diff options
| author | Thomas Voss <mail@thomasvoss.com> | 2024-06-21 23:36:36 +0200 |
|---|---|---|
| committer | Thomas Voss <mail@thomasvoss.com> | 2024-06-21 23:42:26 +0200 |
| commit | a89a14ef5da44684a16b204e7a70460cc8c4922a (patch) | |
| tree | b23b4c6b155977909ef508fdae2f48d33d802813 /vendor/gmp-6.3.0/ChangeLog | |
| parent | 1db63fcedab0b288820d66e100b1877b1a5a8851 (diff) | |
Basic constant folding implementation
Diffstat (limited to 'vendor/gmp-6.3.0/ChangeLog')
| -rw-r--r-- | vendor/gmp-6.3.0/ChangeLog | 36201 |
1 files changed, 36201 insertions, 0 deletions
diff --git a/vendor/gmp-6.3.0/ChangeLog b/vendor/gmp-6.3.0/ChangeLog new file mode 100644 index 0000000..2902cd2 --- /dev/null +++ b/vendor/gmp-6.3.0/ChangeLog @@ -0,0 +1,36201 @@ +2023-07-29 Torbjörn Granlund <tg@gmplib.org> + + * Version 6.3.0 released. + + * mpn/s390_64/z13/mul_basecase.asm: Rewrite, using new addmul_1.asm. + + * mpn/s390_64/z13/mul_1.asm: Rewrite. + * mpn/s390_64/z13/addmul_1.asm: Likewise. + * mpn/s390_64/z13/submul_1.asm: Likewise. + +2023-07-27 Niels Möller <nisse@lysator.liu.se> + + Update DIV_QR_1N_PI1_METHOD to use method 3 or 4. + * mpn/arm64/applem1/gmp-mparam.h: Update DIV_QR_1N_PI1_METHOD. + * mpn/arm64/cora57/gmp-mparam.h: Likewise. + * mpn/arm64/xgene1/gmp-mparam.h: Likewise. + * mpn/powerpc64/mode64/p7/gmp-mparam.h: Likewise. + * mpn/powerpc64/mode64/p8/gmp-mparam.h: Likewise. + * mpn/powerpc64/mode64/p9/gmp-mparam.h: Likewise. + * mpn/sparc64/ultrasparct45/gmp-mparam.h: Likewise. + * mpn/x86/coreihwl/gmp-mparam.h: Likewise. + * mpn/x86/k7/gmp-mparam.h: Likewise. + +2023-07-26 Niels Möller <nisse@lysator.liu.se> + + * tune/speed.h (mpn_hgcd_appr_lehmer): Fix declaration to use + correct return type. + +2023-07-26 Torbjörn Granlund <tg@gmplib.org> + + * mpn/s390_64/z13/submul_1.asm: New file. + * mpn/s390_64/z13/popcount.asm: New file. + * mpn/s390_64/z13/hamdist.asm: New file. + +2023-07-25 Torbjörn Granlund <tg@gmplib.org> + + * mpn/s390_64/z13/addmul_2.asm: New file. + * mpn/s390_64/z13/addmul_1.asm: New file. + * mpn/s390_64/z13/addmul_2.asm: New file. + * mpn/s390_64/z13/mul_1.asm: New file. + * mpn/s390_64/z13/mul_2.asm: New file. + * mpn/s390_64/z13/mul_basecase.asm: New file. + * mpn/s390_64/z13/sqr_basecase.c: New file. + +2023-07-20 Torbjörn Granlund <tg@gmplib.org> + + * config.guess: Generalise sparc patterns. + +2023-07-19 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/div_qr_1n_pi2.c, mpn/generic/div_qr_1n_pi1.c, + mpn/generic/mod_1_1.c, mpn/generic/div_qr_1u_pi2.c, + mpn/generic/div_qr_2.c: Get arm64 asm contraints right for adcs. + +2023-07-18 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Suppress any -flto flags for running GMP_ASM_*. + +2023-07-15 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Pass -mcpu= instead of -mtune= consistently for ibm power. + + * mpn/riscv/64: Improve Risc V asm support. + * mpn/loongarch/64: Provide basic Loongarch asm support. + +2023-07-06 Marc Glisse <marc.glisse@inria.fr> + + * doc/gmp.texi: Mention snapshots in bug report instructions. + + * configfsf.guess: Updated to version 2023-06-23, from gnulib. + * configfsf.sub: Updated to version 2023-06-26, from gnulib. + +2023-06-29 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Make sparc -mptr64 argument optional. + + * configure.ac, config.guess, config.sub, acinclude.m4: Handle power10. + +2023-06-23 Marius Hillenbrand <mhillen@linux.ibm.com> + Stefan Liebler <stli@linux.ibm.com> + + * mpn/s390_64/z13/addmul_1.c: New file. + * mpn/s390_64/z13/aormul_2.c: New file. + * mpn/s390_64/z13/common-vec.h: New file. + * mpn/s390_64/z13/gmp-mparam.h: New file. + * mpn/s390_64/z13/mul_1.c: New file. + * mpn/s390_64/z13/mul_basecase.c: New file. + +2022-11-02 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bd1/popcount.asm: Prefer movd to movq for register moves. + * mpn/x86_64/bd1/hamdist.asm: Likewise. + * mpn/x86_64/core2/hamdist.asm: Likewise. + * mpn/x86_64/core2/popcount.asm: Likewise. + +2022-10-28 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/nextprime.c (findnext): Use TMP_ALLOC_TYPE to allocate + composite array (tx: Jiayi Lin) + +2022-09-30 Marc Glisse <marc.glisse@inria.fr> + + * doc/projects.html: Update URL for MPFR. + * doc/gmp.texi: Likewise. + +2022-08-11 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/primorial_ui.c: Rename some variables and add comments. + +2022-06-19 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/millerrabin.c: Use mp_bitcnt_t. + * mpz/stronglucas.c: Skip some impossible values searching for D. + +2022-05-14 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/nextprime.c: Smaller operand for mpz_sqrt. + * tests/mpz/t-nextprime.c: Exit on error. + * tests/mpz/t-pprime_p.c: More cases to trigger unlikely branches. + + * tests/mpz/t-aorsmul.c: Test the (r,x,x) case. + * mpz/aorsmul.c: Speed-up the (r,x,x) case (tx:Fredrik Johansson). + +2022-04-24 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm/v5/gcd_22.asm: New file. + +2022-04-18 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (mpz_class): Do not use mp directly. + +2022-03-30 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac, config.guess, config.sub, acinclude.m4: Handle Intel + tremont separately. + + * longlong.h (loongarch64 umul_ppmm): New #define. + +2022-03-18 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpz/t-lucm.c: Remove an unused var. + * tests/mpq/io.c: Use a random size. + * tests/mpz/t-gcd.c: Do not assume a limb fits for _ui functions. + +2022-03-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mul_fft.c: Use _bknp1. Not when tuning, to avoid "noise". + +2022-03-09 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/alderlake/submul_1.asm: New file. + +2022-03-08 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mulmod_bnm1.c: Use mulmod_bknp1, on the bnp1 side. + * mpn/generic/sqrmod_bnm1.c: Likewise. + + * mpn/generic/mul_fft.c: Remove a branch and improve carry propagation. + +2022-03-03 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/alderlake/mul_basecase.asm: New file. + * mpn/x86_64/alderlake/addmul_1.asm: New file. + +2022-02-21 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Handle alderlake specifically, as it lacks avx512. + +2022-02-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/strongfibo.c: Correct condition in #if. + + * mpn/generic/mulmod_bknp1.c: New file, with mpn_{mul,sqr}mod_bknp1. + * configure.ac (gmp_mpn_functions): Add new file. + * gmp-impl.h: Declare new functions. + * gmp-impl.h (MPN_{MUL,SQR}MOD_BKNP1_USABLE): Support new functions. + + * tests/mpn/t-{mul,sqr}mod_bknp1.c: New tests for mpn_{mul,sqr}mod_bknp1. + * tests/mpn/Makefile.am: Add new tests. + + * tune/speed.c: Recognise new functions: mpn_{mul,sqr}mod_bknp1. + * tune/speed.h: Declare new speed_ functions to measure them. + * tune/common.c: Implement speed_ functions. + +2022-02-14 Torbjörn Granlund <tg@gmplib.org> + + * config.guess: Recognize Tremont CPU variants. + +2022-02-01 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/aorsmul_i.c: Use MPZ_NEWALLOC when the operand is overwritten. + * mpz/import.c: Reorder branches. + * mpz/{init2.c,realloc.c,realloc2.c}: Remove unneeded #includes. + +2022-01-20 Marc Glisse <marc.glisse@inria.fr> + + * doc/gmp.texi: Clarify C++ includes and library. + +2022-01-05 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gen-sieve.c: Generate masks depending on bit size. + * primesieve.c: Remove fixed size (32 and 64 only) masks. + + * tune/speed.c: Add FLAG_NODATA for gmp_primesieve. + +2021-12-11 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom3_sqr.c: Use a shorter mul when it's simple. + * mpn/generic/toom4_sqr.c: Likewise. + * mpn/generic/toom33_mul.c: Likewise. + * mpn/generic/toom44_mul.c: Likewise. + + * gmp-h.in (GMP_ERROR_MPZ_OVERFLOW): New enum value. + * errno.c (__gmp_overflow_in_mpz): New function. + * gmp-impl.h (MPZ_OVERFLOW): New macro calling it. + * mpz/init2.c: Use the new macro to rise the overflow error. + * mpz/realloc.c: Likewise. + * mpz/realloc2.c: Likewise. + + * mpz/tdiv_r.c: Special code for divisor with low zero limbs. + * mpz/tdiv_qr.c: Likewise. + +2021-11-14 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Adapt to acinclude.m4 change. + + * mpn/riscv/64/aors_n.asm: Accept 4th CMPCY operand, allowing for + 2 c/l mpn_sub_n (mpn_add_n cannot beat 3 c/l with RISC V's ISA). + + * configure.ac (S390_PATTERN): Rewrite to handle path inheritance. + + * acinclude.m4 (GMP_ASM_SPARC_GDOP): Renamed GMP_ASM_SPARC_GOTDATA. + + * mpn/sparc32/sparc-defs.m4 (LEA64): Remove misguided assert. + * mpn/sparc32/sparc-defs.m4 (LEA64): Allow PIC withot gdop_*. + + * mpn/sparc64/gcd_11.asm: Optimise out annulled shift insn in loop. + +2021-11-07 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/sec_tabselect.c: Make recently added code actually work. + (Thanks Marco!) + + * mpn/s390_32/sec_tabselect.asm: New file. + + * mpn/s390_64/sec_tabselect.asm: Avoid "slfi" for portability. + +2021-11-02 Torbjörn Granlund <tg@gmplib.org> + + * mpn/s390_64/sec_tabselect.asm: Rewrite. + + * mpn/generic/sec_tabselect.c: Provide alternative function. + +2021-10-31 Torbjörn Granlund <tg@gmplib.org> + + * mpn/riscv/64/sec_tabselect.asm: New file. + * mpn/s390_64/sec_tabselect.asm: New file. + * mpn/x86/sec_tabselect.asm: Streamline. + +2021-10-31 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/fac_ui.c: Save half the products for small values. + +2021-10-29 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/sec_tabselect.c: Rewrite. + +2021-10-16 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac, config.guess, config.sub, acinclude.m4: Recognise more + icelake CPUs, and initial alderlake CPUs. + + * mpn/powerpc64/mode64/p9/addaddmul_1msb0.asm: New file. + + * mpn/arm64/applem1/addaddmul_1msb0.asm: New file. + +2021-10-10 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/k8/addaddmul_1msb0.asm: Moved from "..". + +2021-10-08 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/t-addaddmul.c: Unit test for mpn_addaddmul_1msb0. + +2021-10-07 Niels Möller <nisse@lysator.liu.se> + + * tune/speed.h (SPEED_ROUTINE_MPN_ADDADDMUL1_MSB0): New macro. + * tune/common.c (speed_mpn_addaddmul_1msb0): New function. + * tune/speed.c (routine): Add mpn_addaddmul_1msb0 to list. + +2021-10-01 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gen-sieve.c: New file to generate a small presieved array. + * primesieve.c (first_block_primesieve): Use the presieved array. + * gmp-impl.h: #include output of gen-sieve. + * Makefile.am: Add rules for gen-sieve and sieve_table.h. + + * mpn/x86_64/addaddmul_1msb0.asm: Support DOS ABI, reorder branches. + +2021-09-26 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (s390): Make sure to always include main asm directory. + + * longlong.h (umul_ppmm): Correct Risc V operand order. + +2021-09-25 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/import.c: Use MPN_BSWAP_REVERSE, reorder branches. + * mpz/inp_raw.c: Avoid bit size overflows. + +2021-09-22 Torbjörn Granlund <tg@gmplib.org> + + * config.sub: Update powerpc pattern. + + * longlong.h: Change tested predef for Risc V. + +2021-08-21 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/primorial_ui.c: Simpler loop on sieved primes. + * mpz/nextprime.c: Likewise. + +2021-09-14 Torbjörn Granlund <tg@gmplib.org> + + * mpn/asm-defs.m4: Remove quotes around PIC_ALWAYS. Reported by + George Koehler. + +2021-07-01 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/div_qr_1n_pi1.c (mpn_div_qr_1n_pi1): New variants, + DIV_QR_1N_METHOD 3 and 4. + + * tune/div_qr_1n_pi1_3.c: New file. + * tune/div_qr_1n_pi1_4.c: New file. + * tune/Makefile.am (libspeed_la_SOURCES): Add new files. + * tune/div_qr_1_tune.c (__gmpn_div_qr_1n_pi1): Handle new values + of div_qr_1n_pi1_method. + * tune/common.c (speed_mpn_div_qr_1n_pi1_3) + (speed_mpn_div_qr_1n_pi1_4): New functions. + * tune/speed.c (routine): Add mpn_div_qr_1n_pi1_3 and + mpn_div_qr_1n_pi1_3 to list. + * tune/speed.h: Declare new functions. + * tune/tuneup.c (tune_div_qr_1): Extend tuning of + DIV_QR_1N_PI1_METHOD. + +2021-06-20 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (mpq_class(mpz_class&&)): New constructor. + +2021-06-20 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi: Document foo_ptr and foo_srcptr. + +2021-06-06 Paul Eggert <eggert@cs.ucla.edu> + + * configure.ac (AC_INIT): Avoid comma in BUG-REPORT field. + +2021-06-06 Marc Glisse <marc.glisse@inria.fr> + + * gmp-h.in (gmp_randstate_ptr, gmp_randstate_srcptr): Move declaration + from gmp-impl.h. + (gmp_randinit, gmp_randinit_default, gmp_randinit_lc_2exp, + gmp_randinit_lc_2exp_size, gmp_randinit_mt, gmp_randinit_set, + gmp_randseed, gmp_randseed_ui, gmp_randclear, gmp_urandomb_ui, + gmp_urandomm_ui, mpz_rrandomb, mpz_urandomb, mpz_urandomm, + mpf_urandomb): Replace gmp_randstate_t with gmp_randstate_ptr. + * gmp-impl.h (gmp_randstate_ptr, gmp_randstate_srcptr): Move + declaration to gmp-h.in. + (gmp_randfnptr_t, __gmp_randinit_mt_noseed): Replace gmp_randstate_t + with gmp_randstate_ptr. + * mpf/reldiff.c: Replace mpf_t with mpf_ptr. + * mpf/set_q.c: Likewise. + * mpf/urandomb.c: Likewise. + * mpq/canonicalize.c: Replace mpq_t with mpq_ptr. + * mpq/clear.c: Likewise. + * mpq/init.c: Likewise. + * mpq/set_si.c: Likewise. + * mpq/set_ui.c: Likewise. + * mpz/rrandomb.c: Replace gmp_randstate_t with gmp_randstate_ptr. + * mpz/urandomb.c: Likewise. + * mpz/urandomm.c: Likewise. + * rand/rand.c: Likewise. + * rand/randclr.c: Likewise. + * rand/randdef.c: Likewise. + * rand/randlc2s.c: Likewise. + * rand/randlc2x.c: Likewise. + * rand/randmt.c: Likewise. + * rand/randmt.h: Likewise. + * rand/randmts.c: Likewise. + * rand/randsd.c: Likewise. + * rand/randsdui.c: Likewise. + + * gmp-impl.h: Include stdint.h even if we have inttypes.h. + * printf/doprnt.c: Likewise. + * printf/repl-vsnprintf.c: Likewise. + * scanf/doscan.c: Likewise. + * tests/misc/t-printf.c: Likewise. + * tests/misc/t-scanf.c: Likewise. + +2021-06-03 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/div_qr_1n_pi1.c (mpn_div_qr_1n_pi1): Micro-optimize + method 2, and document the main idea of the algorithm. + +2021-05-25 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/sec_powm.c (sec_binvert_limb): New static function. + + * mpn/generic/powm.c (win_size): Remove the unused value from array. + * mpn/generic/sec_powm.c (win_size): Likewise. + +2021-05-08 Marc Glisse <marc.glisse@inria.fr> + + * doc/gmp.texi: Mention shifts in bit manipulation. + +2021-05-02 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac, config.guess, config.sub: Recognise CPUs icelake, + tigerlake, and rocketlake. + + * configure.ac: Clean up handling of several Intel CPUs. + +2021-03-11 Torbjörn Granlund <tg@gmplib.org> + + * longlong.h: Disable s390 patterns which makes clang barf. + +2021-03-09 Torbjörn Granlund <tg@gmplib.org> + + With Marius Hillenbrand: + * configure.ac, config.guess, config.sub, acinclude.m4: + Recognise CPUs z13-z15. + +2021-03-08 Torbjörn Granlund <tg@gmplib.org> + + * longlong.h (68000 umul_ppmm): Add an early-clobber &. + +2021-01-18 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/zen3/sbpi1_bdiv_r.asm: New grabber file. + +2021-01-17 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/coreibwl/sbpi1_bdiv_r.asm: New file. + +2021-01-01 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Handle zen3 different from zen2. + + * mpn/x86_64/zen3/addmul_1.asm: New grabber file. + * mpn/x86_64/zen3/mul_basecase.asm: Likewise. + * mpn/x86_64/zen3/sqr_basecase.asm: Likewise. + + * mpn/x86_64/zen3/mul_1.asm: New file. + +2020-12-25 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/applem1/sqr_basecase.asm: New file, do 2x and limb squaring + in main loop. + +2020-12-21 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/applem1/aorsmul_1.asm: Provide addmul_1c entry point. + +2020-12-20 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/copyi.asm: Rewrite to use scalar regs. + * mpn/arm64/copyd.asm: Likewise. + +2020-12-12 Marc Glisse <marc.glisse@inria.fr> + + * gmp-h.in (_GMP_H_HAVE_FILE): Test also _STDIO (for HPE NonStop). + +2020-12-04 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/applem1/gmp-mparam.h: New file. + + * mpn/generic/mod_1_1.c: Provide add_mssaaaa for arm64. + * mpn/generic/div_qr_1n_pi1.c: Likewise. + + * mpn/arm64/divrem_1.asm: Use sub insn for subtracting constants. + +2020-11-29 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/divrem_1.asm: New file. + * mpn/arm64/applem1/aorsmul_1.asm: New file. + + * configure.ac, config.guess, config.sub: Recognise CPU "applem1". + + * mpn/arm64: Avoid the x18 register since it is reserved on Darwin. + +2020-11-28 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpz/t-pprime_p.c (check_fermat_mersenne): Check return + value. + + * tests/devel/primes.c: Correctly use n_cto_bit or n_fto_bit. + * primesieve.c: Differentiate n_to_bit into floor and ceil. + +2020-11-23 Seth Troisi <sethtroisi@google.com> + + * mpz/nextprime.c (mpz_prevprime): New function. + * gmp-h.in: Declare it. + * doc/gmp.texi: Document it. + * tests/mpz/t-nextprime.c: Test it. + + * tests/mpz/t-pprime_p.c (check_small): Check return value. + + * tune/common.c (speed_mpz_prevprime{,_1}): New functions. + * tune/speed.h: Declare them. + * tune/speed.c (routine): Add mpz_nextprime{,_1}. + +2020-11-10 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * configure.ac (fat_path): Add bd1, goldmont,silvermont for CPUVEC. + * mpn/x86_64/fat/fat.c: Add more CPUs. + * mpn/x86/fat/fat.c: Add more CPUs. + +2020-11-01 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * configure.ac: X86_{,64_}PATTERN: GMP_ASM_COFF_TYPE for all ABIs; + * mpn/x86_64/x86_64-defs.m4 (COFF_TYPE): Copy from mpn/x86/x86-defs.m4 + as suggested by Jeremy Drake. + + * tests/misc/t-locale.c (nl_langinfo): No redefine on __TERMUX__, + spotted by Sanselme and Glisse. + * configure.ac: Consider *-*-msys as *-*-mingw* (except on arm* | + aarch64*), as suggested by Ralph Peterson. + * Makefile.am (EXTRA_DIST): Add mini-gmp/ChangeLog. + +2020-10-30 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpf/t-get_d_2exp.c: Test also the case zero. + * tests/mpz/t-get_d.c: Likewise. + * tests/mpf/t-trunc.c: Use mpf_size. + + * tests/mpf/t-conv.c: Some more tests on zero. + * mpn/generic/mod_1.c (mpn_mod_1_unnorm): Compare r<d before shifting. + * mpf/mul.c: Use macros. + +2020-10-29 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/aors_ui.h: REALLOC with extra limb only when needed. + + * mpz/bin_uiui.c (limb_apprsqrt): Slightly faster formula. + * mpz/oddfac_1.c (limb_apprsqrt): Likewise. + * mpz/stronglucas.c (limb_apprsqrt): Likewise. + +2020-10-25 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * configfsf.guess: Updated to version 2020-10-22, from gnulib. + * configfsf.sub: Updated to version 2020-10-13, from gnulib. + +2020-10-17 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * bootstrap.c (mpz_invert_2exp): Simplify. + * mpz/stronglucas.c (mpz_oddjacobi_ui): New helper function. + + * tests/devel/Makefile.am: Remove redundancies. + + * tests/mpz/io.c: Test out-of-range bases for mpz_out_str. + +2020-10-15 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Recognise zen3. + * config.guess: Recognise zen3. + +2020-10-14 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * doc/gmp.texi (Number sequences): Remove redundancy. (spotted: TonyMcC) + +2020-10-06 Niels Möller <nisse@lysator.liu.se> + + * Makefile.am: Better support for make check-mini-gmp on wine or cygwin. + +2020-09-22 Torbjörn Granlund <tg@gmplib.org> + + * tests/mpz/t-mul.c: Print GMP_CHECK_FFT. + + * longlong.h (x86 umul_ppmm): Fix typo. + +2020-07-04 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/bdiv_q_1.asm: Use LEA_HI/LEA_LO + * mpn/arm64/invert_limb.asm: Likewise. + + * mpn/arm64/arm64-defs.m4: New file. + * mpn/arm64/darwin.m4: New file. + * configure.ac: Use arm64/arm64-defs.m4 and arm64/darwin.m4. + +2020-06-11 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc32/powerpc-defs.m4 (aese,aeselst): New macros. + +2020-06-10 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Recognise armcortexa55. + +2020-05-25 Torbjörn Granlund <tg@gmplib.org> + + * tests/cxx/t-assign.cc: Use reference parameter for 'catch'. + * tests/cxx/t-constr.cc: Likewise. + * tests/cxx/t-ops2z.cc: Likewise. + * tests/cxx/t-rand.cc: Likewise. + * tests/cxx/t-do-exceptions-work-at-all-with-this-compiler.cc: Likewise. + +2020-05-21 Torbjörn Granlund <tg@gmplib.org> + + * tune/time.c (speed_endtime): Cast printf args to right type. + + * tune/speed.c (main): Cast printf args to right type. + + * tests/mpz/reuse.c: Avoid using non-standard function fileno(). + * tests/spinner.c: Likewise. + + * tests/mpz/convert.c (str_casecmp): New function. + (main): Use it instead of non-standard strcasecmp. + + * mpn/generic/get_d.c: Add clarifying parens. + +2020-05-17 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpq/cmp.c: Avoid overflow on int even for huge sizes. + +2020-05-12 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/hgcd2-div.h (tabp): Combine several undefined tabp + variable definitions with a macro. + + * mpn/generic/strongfibo.c: Avoid defining helper function when unused. + + * mpn/generic/dcpi1_bdiv_q.c (mpn_dcpi1_bdiv_q_n_itch): Disable unused + static function. + + * mpz/mul.c: Add some {} to suppress warning. + + * tests/mpn/t-gcd_11.c: Exit main() properly. + * tests/mpn/t-gcd_22.c: Likewise. + * tests/mpn/t-gcdext_1.c: Likewise. + +2020-04-28 Torbjörn Granlund <tg@gmplib.org> + + * tests/mpz/reuse.c (realloc_if_reducing): New function. + (INVOKE_RRS, etc): Use realloc_if_reducing. + +2020-03-10 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mulmod_bnm1.c (mpn_bc_mulmod_bnp1): + Simplify special cases. + * mpz/bin_ui.c (rek_raising_fac4): Reduce allocations. + (mpz_bin_ui): Siplify special cases. + * tests/mpz/t-bin.c: Use divexact. + + * mpn/generic/mul_fft.c (mpn_fft_mul_modF_K): + Fully handle carry propagation in basecase multiplication. + +2020-02-12 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/cmp.c: Avoid overflow on int even for huge sizes. + * mpz/cmpabs.c: Likewise. + +2020-02-09 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/sqrmod_bnm1.c (mpn_bc_sqrmod_bnp1): + Shorter mpn_sqr. + * mpn/generic/mulmod_bnm1.c (mpn_bc_mulmod_bnp1): + Shorter mpn_mul_n. + + * tests/mpn/t-mulmod_bnm1.c: Trigger special cases more often. + * tests/mpn/t-sqrmod_bnm1.c: Likewise. + +2020-02-09 Seth Troisi <sethtroisi@google.com> + + * tests/mpz/t-nextprime.c: Split into sub-tests. + +2020-02-02 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/powm.c: Better handling of current window-size. + * mpn/generic/powlo.c: Likewise. + + * mpn/generic/jacbase.c (mpn_jacobi_base): Optimise _METHOD 4. + * mpz/aors.h: Branches optimisation. + +2020-01-31 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/powm.c (MPN_REDC_0): Subtractive redc + (mpn_2powm): New, static, function + * tests/mpz/t-powm.c: More tests for the base=2 case. + +2020-01-24 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd2_jacobi.c (div1, div2): Deleted. Instead, + include hgcd2-div.h, to reuse the tuned implementations for hgcd2. + (mpn_hgcd2_jacobi): Adapt to different return value for div1. Also + other small changes to make it identical to mpn_hgcd2, except for + the updates of the jacobi-related state. + + * mpn/generic/hgcd2.c (div1, div2): Move inline functions... + * mpn/generic/hgcd2-div.h: ... to a separate file. + +2020-01-17 Torbjörn Granlund <tg@gmplib.org> + + * Version 6.2.0 released. + + * gmp-h.in (__GNU_MP__): Bump. + (__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL): + Bump version info. + * Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*, LIBMP_LT_*): + Bump version info. + +2020-01-15 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bt1/gcd_11.asm: Add missing FUNC_EXIT. + +2020-01-10 Torbjörn Granlund <tg@gmplib.org> + + * longlong.h (powerpc): Add clobbers, make formatting cleanups. + + * configure.ac (HAVE_NATIVE): Add mpn_sbpi1_bdiv_r. + + * tune/tune-gcd-p.c (main): Use %zu for size_t printing. + + * configfsf.guess: Update from upstream. + + * mpn/x86/pentium4/sse2/popcount.asm: For simplicity and correctness + use LEAL directly. + +2020-01-03 Niels Möller <nisse@lysator.liu.se> + + * configure.ac: Delete suggestion to use TESTS_ENVIRONMENT to run + wine. It worked only with older versions of automake. + +2019-12-23 Torbjörn Granlund <tg@gmplib.org> + + * mpf/mul.c: Rewrite to invoke mpn_sqr when appropriate. + +2019-12-08 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/powm.c: Full normalisation when e=1 & b<0. + * tests/mpz/t-powm.c: More tests for the e=1 case. + +2019-12-02 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/gcd_11.c: Remove check for NATIVE_ implementation. + +2019-11-24 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext_1.c [USE_ZEROTAB]: Delete code variant for + USE_ZEROTAB != 0. Was used in the currently disabled binary + gcdext. + +2019-11-20 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/powm.c (MPN_REDC_1): Prefer mpn_sbpi1_bdiv_r when it is + provided. + * mpn/generic/sec_powm.c (MPN_REDC_1_SEC): Likewise. + +2019-11-17 Torbjörn Granlund <tg@gmplib.org> + + * config.guess: Recognise zen2. + * configure.ac: Likewise. + + * mpn/x86_64/bt1/aorsmul_1.asm: Rewrite. + * mpn/x86_64/bt1/mul_1.asm: Rewrite. + + * mpn/arm/v6t2/gcd_11.asm: Increase alignment; update x/l table. + +2019-11-16 Seth Troisi <sethtroisi@google.com> + + * tune/common.c (speed_mpn_perfect_power_p): New function. + (speed_mpn_perfect_power_p): New function. + * tune/speed.h: Declare both. + * tune/speed.c (routine): Add mpn_perfect_{power,square}_p. + + * tune/common.c (speed_mpz_nextprime): New function. + * tune/speed.h: Declare it. + * tune/speed.c (routine): Add mpz_nextprime. + +2019-11-09 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tune/speed.c (routine_t): Add R flag to mpz_powm + * tune/speed.h (SPEED_ROUTINE_MPZ_POWM): Use R flag as the base. + +2019-10-02 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Make more path distinctions for the benefit of + gmp-mparam.h. + +2019-10-01 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (arm64): Let cortex-a7x look in a57 folder. + +2019-10-01 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext_1.c (mpn_gcdext_1) [GCDEXT_1_USE_BINARY]: Fix + canonicalization condition. + +2019-09-30 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/t-gcdext_1.c: New test. + +2019-09-23 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/hgcd2.c: Mark added div1 variants as static. + + * tune/tuneup.c, tune/speed.c, tune/speed.h, tune/common.c, + tune/Makefile.am: Add measuring of mpn_hgcd2 method 4 and 5. + * tune/hgcd2-4.c, tune/hgcd2-5.c: New files. + +2019-09-23 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h (hgcd2_func_t) [TUNE_PROGRAM_BUILD]: New typedef. + (hgcd2_func) [TUNE_PROGRAM_BUILD]: New function pointer. + + * tune/hgcd2.c (mpn_hgcd2): New file, with a redefined function to + invoke an implementation via the hgcd2_func function pointer. + Initially points to the default implementation in + mpn/generic/hgcd2.c. + * tune/Makefile.am (tuneup_SOURCES): Add hgcd2.c. + + * tune/tuneup.c (one_method): Return index of selected function. + (tune_hgcd2): Set hgcd2_func to point to selected function. So + that the later tuning of mpn_hgcd and mpn_gcd uses the right + implementation of hgcd2. + +2019-09-23 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/hgcd2.c: Improve method 4 and 5 by using the division + free methods optimistically, detecting errors. Tweak table values. + +2019-09-22 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/hgcd2.c: Add a 4th and 5th div1 method. + +2019-09-18 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/hgcd2.c (div1, div2): Rearrange things to allow for asm. + (div2): Avoid out-of-specs shift. + (div2): Use same variable naming in all variants. + +2019-09-16 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd2.c (HGCD2_DIV2_METHOD): New define. + (div2): Replaced, since the old implementation had lots of poorly + predicted and expensive branches. Two new implementaions, selected + by HGCD2_DIV2_METHOD. + (div2) [HGCD2_DIV2_METHOD == 1]: Calls div1 on the high limbs, + with unlikely case handling large quotients. + (div2) [HGCD2_DIV2_METHOD == 2]: The previously #if:ed out + version. A bitwise division, relying on fast count_leading_zeros, + and with fewer branches than the previous code. + +2019-09-15 Torbjörn Granlund <tg@gmplib.org> + + * acinclude.m4 (GMP_ASM_X86_ADX): Remove unused. + + * configure.ac (x86): Amend last change. + +2019-09-14 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd2.c (HGCD2_DIV1_METHOD): Rename, and change + default to 3. Updated all usage. + (HGCD2_METHOD): ... the old name, deleted. + +2019-09-14 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Remove obsolete path-triggered invocation of + GMP_ASM_X86_ADX and GMP_ASM_X86_MULX. + + * acinclude.m4 (GMP_ASM_X86_MULX): Set X86_ASM_MULX to config.h. + * configure.ac (x86): Set x86_have_mulx for relevant CPUs. + Use if to conditionally invoke GMP_ASM_X86_MULX. + * longlong.h (x86 umul_ppmm): Test also X86_ASM_MULX for when to use + mulx variant. + +2019-09-13 Niels Möller <nisse@lysator.liu.se> + + * tune/tuneup.c (one_method): New helper function, to measure + several functions for a fix size. + (tune_hgcd2, tune_div_qr_1, tune_mod_1, tune_jacobi_base): Use it. + +2019-09-13 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (HAVE_HOST_CPU_1): Add many x86_64 CPU types. + * longlong.h (x86 umul_ppmm): Fix criterion for when to use mulx. + (count_leading_zeros): Use lzcnt for appropriate CPUs. + (count_trailing_zeros): Use tzcnt for appropriate CPUs. + + * mpn/generic/hgcd2.c (HGCD2_METHOD=2 div1): Rewrite. + +2019-09-09 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/mul.c: Call mpn_mul_basecase early when in range. Never + call mpn_sqr. + + * mpn/generic/gcd.c: Rewrite tail of function, for n <= 2. + +2019-09-08 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (arm): Select arch armv7ve for a7, a12, a15, and a17, + this enables the use of the udiv instruction. + + * mpn/generic/hgcd2.c (disabled div2): Micro-optimise. + +2019-09-07 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/hgcd2.c (HGCD2_METHOD=3 div1): Micro-optimise. + +2019-09-07 Vincent Lefevre <vincent@vinc17.net> + + * acinclude.m4 (GMP_C_DOUBLE_FORMAT): Append EXEEXT for executable. + +2019-09-05 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/gcd_22.asm: Rewrite to make better use of Arm conditional + execution. + * mpn/arm32/gcd_22.asm: Likewise. + +2019-09-05 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd2.c (div1): Return both r and q as a + mp_double_limb_t, replacing the DIV1 macro. + (div1) [HGCD2_METHOD == 3]: New implementation handling q <= 7 + specially and without branches. Based on Torbjörn's mail to the + gmp-devel list. + * tune/speed.c, tune/speed.h, tune/common.c, tune/Makefile.am: Add + corresponding speed support. + * tune/hgcd2-3.c: New file. + * tune/tuneup.c (print_define_with_speedup): New function, to + output a comment with speedup compared to next-best method. + (tune_hgcd2): Update tuning. + +2019-09-04 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd2.c (HGCD2_METHOD): New parameter. + (DIV1): New macro, using either the div1 function or plain + division, depending on the value of HGCD2_METHOD. + (mpn_hgcd2): Use DIV1. + * tune/speed.c, tune/speed.h, tune/common.c, tune/Makefile.am: Add + measuring of mpn_hgcd2 methods. + * tune/hgcd2-1.c, tune/hgcd2-2.c: New files. + * tune/tuneup.c: Tune HGCD2_METHOD. + + * tune/speed.h (SPEED_ROUTINE_MPN_HGCD2): New macro. + * tune/common.c (speed_mpn_hgcd2): New function. + * tune/speed.c (routine): Add mpn_hgcd2. + +2019-09-04 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm/v6t2/gcd_22.asm: New file. + * mpn/arm64/gcd_22.asm: New file. + * mpn/ia64/gcd_11.asm: New file. + +2019-09-01 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bt1/gcd_11.asm: Replace grabber with bt1 optimised code. + +2019-08-30 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bd4/gcd_22.asm: New grabber file. + + * mpn/x86_64/zen/gcd_22.asm: Use coreihwl instead of bd2 gcd_22. + + * mpn/x86_64/bd2/gcd_22.asm: Fix typo in FUNC_ENTRY (currently unused). + Avoid a register copy before return. + * mpn/x86_64/core2/gcd_22.asm: Likewise. + * mpn/x86_64/k10/gcd_22.asm: Likewise. + * mpn/x86_64/gcd_22.asm: Likewise. + + * mpn/x86_64/coreihwl/gcd_22.asm: Optimise, now runs well on more CPUs. + + * mpn/x86_64/gcd_11.asm: Remove PROTECT from symbols as they are + actually local. + * mpn/x86_64/gcd_22.asm: Likewise. + +2019-08-25 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bd2/gcd_22.asm: Repeat tzcnt for exceptional lowz case. + Remove dead code. + + * mpn/powerpc64/mode64/p7/gcd_22.asm: Make logic for determining ABI + wrt struct return more robust. + * mpn/powerpc64/mode64/p9/gcd_22.asm: Likewise. + +2019-08-24 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bt1/gcd_11.asm: New grabber. + * mpn/x86_64/bt1/gcd_22.asm: New grabber. + * mpn/x86_64/bt2/gcd_22.asm: New grabber. + + * mpn/x86_64/atom/gcd_22.asm: Remove stale grabber file. + * mpn/x86_64/zen/gcd_22.asm: Grab bd2 instead of hwl code. + * mpn/x86_64/bd2/gcd_22.asm: New file. + * mpn/x86_64/k8/gcd_22.asm: Remove, rely on top-level code instead. + * mpn/x86_64/bt1/gcd_22.asm: Remove. + * x86_64/gcd_22.asm: New file, improved version of removed bt1 code. + +2019-08-22 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/coreihwl/gcd_11.asm: Remove as it was never beneficial. + + * mpn/x86_64/bd2/gcd_11.asm: Make sure rdx is zero on return to benefit + gcd_22's private calls. Make gcd_11 files more similar in register use. + * mpn/x86_64/bd4/gcd_11.asm: Likewise. + * mpn/x86_64/core2/gcd_11.asm: Likewise. + * mpn/x86_64/gcd_11.asm:: Likewise. + +2019-08-22 Niels Möller <nisse@lysator.liu.se> + + From Hugh McMaster: + * gmp.pc.in, gmpxx.pc.in: New files. + * configure.ac: New output files gmp.pc and gmpxx.pc. + * Makefile.am (pkgconfigdir, pkgconfig_DATA): New automake + settings, to install gmp.pc and optionally gmpxx.pc for use with + pkg-config. + +2019-08-21 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/core2/gcd_22.asm: New file. + * mpn/x86_64/k8/gcd_22.asm: New file. + * mpn/x86_64/k10/gcd_22.asm: New file. + * mpn/x86_64/coreihwl/gcd_22.asm: New file. + * mpn/x86_64/bt1/gcd_22.asm: New file. + * mpn/x86_64/bd4/gcd_22.asm: New grabber. + * mpn/x86_64/zen/gcd_22.asm: New grabber. + * mpn/x86_64/atom/gcd_22.asm: New grabber. + +2019-08-19 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Check for ELFv1 ABI on PowerPC. + +2019-08-18 Torbjörn Granlund <tg@gmplib.org> + + * longlong.h (arm32 sub_ddmmss): Define separately for thumb and + non-thumb as rsc instruction is missing for thumb. + + * mpn/powerpc64/mode64/p7/gcd_22.asm: New file. + * mpn/powerpc64/mode64/p9/gcd_22.asm: New file. + +2019-08-17 Torbjörn Granlund <tg@gmplib.org> + + * demos/expr/t-expr.c: #include gmp-impl.h as it includes tests.h. + + * mpn/asm-defs.m4: Add gcd_22. + + * tests/refmpn.c (refmpn_gcd_22): New function. + * tests/tests.h: Declare it. + + * tests/t-constants.c: #include gmp-impl.h. + * tests/mpf/t-get_d.c: Likewise. + +2019-08-17 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcd_22.c (mpn_gcd_22): New implementation with less + branches. + +2019-08-16 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/brootinv.c: Shorten computations, using even exponent. + * mpn/generic/powlo.c: Avoid copies with a flipflop. + +2019-08-16 Niels Möller <nisse@lysator.liu.se> + + Speed support for gcd_22. Calls mpn_gcd_22(al, al, bl, bl), so + that B+1 is a common factor. + * tune/speed.h (SPEED_ROUTINE_MPN_GCD_22): New macro. + * tune/speed.c (routine): Add mpn_gcd_22. + * tune/common.c (speed_mpn_gcd_22): New function. + + * mpn/generic/gcd.c (gcd_2): Moved to gcd_22.c below. + (mpn_gcd): Adapt for calling gcd_22. + * mpn/generic/gcd_22.c (mpn_gcd_22): New file and function. + * gmp-impl.h (mp_double_limb_t): New (typedef) struct. + * configure.ac (gmp_mpn_functions): Added gcd_22. + + * tests/mpn/t-gcd_22.c: New test. + * tests/mpn/Makefile.am (check_PROGRAMS): Add t-gcd_22. + * tests/refmpz.c (refmpz_gcd): New function (plain binary gcd). + +2019-08-15 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/zen/gcd_11.asm: Use bd2 instead of bd4 code. + +2019-08-13 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64: Add more gcd_11 variants of of x86_64 gcd_11.asm and + tweak existing ones. + +2019-08-13 Marco Bodrato <bodrato@mail.dm.unipi.it> + + From Seth Troisi: + * doc/gmp.texi: Update mpz_millerrabin documentation. + + * mpn/x86_64/bd2/gcd_11.asm: Micro-optimisation. + * doc/gmp.texi: Further update in mpz_millerrabin. + * tests/misc.c: Silence a warning. + * tests/mpz/t-pprime_p.c (const primes): One more prime in the list. + * mpz/millerrabin.c: Return 2 for surely prime numbers (BPSW checked). + +2019-08-08 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86/gcd_11.asm: New file. + + * config.sub: Make arm cpu types match what config.guess returns. + +2019-08-08 Niels Möller <nisse@lysator.liu.se> + + * tests/refmpn.c (refmpn_gcd_11): New function, based on refmpn_gcd_1. + (refmpn_gcd_1): Use it. + * tests/mpn/t-gcd_11.c: New file, test mpn_gcd_11. + * tests/mpn/Makefile.am (check_PROGRAMS): Add t-gcd_11. + +2019-08-07 Torbjörn Granlund <tg@gmplib.org> + + * mpn/alpha/ev67/gcd_11.asm: New file, mostly extracted from gcd_1.asm. + * mpn/arm/v5/gcd_11.asm: Likewise. + * mpn/arm/v6t2/gcd_11.asm: Likewise. + * mpn/arm64/gcd_11.asm: Likewise. + * mpn/powerpc64/mode64/gcd_11.asm: Likewise. + * mpn/powerpc64/mode64/p7/gcd_11.asm: Likewise. + * mpn/powerpc64/mode64/p9/gcd_11.asm: Likewise. + * mpn/sparc64/gcd_11.asm: Likewise. + * mpn/x86/k7/gcd_11.asm: Likewise. + * mpn/x86/p6/gcd_11.asm: Likewise. + * mpn/x86_64/bd2/gcd_11.asm: Likewise. + * mpn/x86_64/core2/gcd_11.asm: Likewise. + * mpn/x86_64/gcd_11.asm: Likewise. + * mpn/asm-defs.m4: Add gcd_11. + +2019-08-06 Niels Möller <nisse@lysator.liu.se> + + * tune/common.c (speed_mpn_gcd_11): New function. + * tune/speed.h (speed_mpn_gcd_11): Declare it. + (SPEED_ROUTINE_MPN_GCD_11): New macro. + * tune/speed.c (routine): Add mpn_gcd_11. + + * configure.ac (gmp_mpn_functions): Added gcd_11. Also add + HAVE_NATIVE_mpn_gcd_11. + * mpn/generic/gcd_11.c (mpn_gcd_11): New file and function, + extracted from mpn_gcd_1. + * gmp-h.in (mpn_gcd_11): Declare it. + * mpn/generic/gcd_1.c (mpn_gcd_1): Adapted to call mpn_gcd_11. + +2019-08-04 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bt2/gcd_1.asm: New grabber file. + * mpn/x86_64/zen/gcd_1.asm: Grab from "bd2" directory, was "core2". + +2019-08-02 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bd2/gcd_1.asm: New file. + +2019-08-01 Torbjörn Granlund <tg@gmplib.org> + + * tests/mpf/t-conv.c: Add several more fixed test cases. + + * mpf/set_str.c: Ignore leading zeros including ones after radix point + to avoid invalid output formats. + +2019-07-30 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc64/mode64/p9/gcd_1.asm: New file. + +2019-07-30 Niels Möller <nisse@lysator.liu.se> + + From Seth Troisi: + * doc/gmp.texi (Jacobi Symbol): Update algorithm documentation. + * tests/mpz/t-jac.c: Comment update. + +2019-07-13 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (arm): Generalise arm a72 pattern to match a73...a79. + +2019-07-08 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm/arm-defs.m4 (ASM_START): Rewrite (fix broken error handling). + +2019-07-02 Torbjörn Granlund <tg@gmplib.org> + + * acinclude.m4 (GMP_C_DOUBLE_FORMAT): Compile conftest.c to executable + in order to trigger final compile in case of LTO. + +2019-06-17 Torbjörn Granlund <tg@gmplib.org> + + * config.guess: Work around upstream configfsf.guess's regression wrt + mips vs mips64. + +2019-06-14 Torbjörn Granlund <tg@gmplib.org> + + * longlong.h (mips64): Provide r6 asm code as default expression yields + libcall. + + * configure.ac (mips64): Use separate paths for r6 and non-r6 as these + architectures are mutually incompatible. + + * mpn/mips64/{addmul_1,mul_1,sqr_diagonal,submul_1,umul}.asm: + Move into hilo subdir. + +2019-05-28 Torbjörn Granlund <tg@gmplib.org> + + * config.sub: Fixes to which cpu types end with a "*". + +2019-04-20 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (References): Link to paper on subquadratic GCD. + +2019-04-19 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bd1/hamdist.asm: Really make 2017-06-01 change: Use + 3-operand DEF_OBJECT. + + * mpn/x86_64/invert_limb.asm: Simplify mpn_invert_limb_table ref. + + * mpn/x86_64/x86_64-defs.m4 (LEA): Use rip addressing for non-PIC. + +2019-04-17 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/jacobi.c (mpn_jacobi_n): Use JACOBI_DC_THRESHOLD, + not GCD_DC_THRESHOLD. Inconsistency spotted by Seth Troisi. + +2019-04-02 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init): + Split out silvermont handling, add handling of goldmont. + + * configure.ac: Setup distinct paths for silvermont and goldmont. + (fat_path): Add missing x86_64/goldmont. + + * config.guess: Recognise "Goldmont Plus". + +2018-12-09 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/mul_fft.c (mpn_fft_add_sub_modF): New function. + (mpn_fft_fft, mpn_fft_fftinv): Use it. + +2018-11-30 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc64/mode64/p9/gmp-mparam.h: New file. + + * mpn/powerpc64/mode64/p9/add_n_sub_n.asm: New file. + +2018-11-28 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc64/mode64/p9/sqr_basecase.asm: New file. + * mpn/powerpc64/mode64/p9/mul_1.asm: New file. + +2018-11-18 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc64/mode64/p9/mul_basecase.asm: New file. + + * mpn/powerpc64/mode64/p9/addmul_1.asm: Optimise. + +2018-11-12 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc64/mode64/p9/aorsmul_1.asm: New file, providing fast + submul_1 (and redundant addmul_1). + +2018-11-11 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc64/mode64/p9/addmul_1.asm: Tweak for slightly better + speed. + + * mpn/powerpc32/powerpc-defs.m4: Define addex. + * mpn/powerpc64/mode64/p9/mul_2.asm: Use it. + * mpn/powerpc64/mode64/p9/addmul_2.asm: Likewise. + +2018-11-08 Torbjörn Granlund <tg@gmplib.org> + + * tests/devel/cnd_aors_n.c: New file. + + * mpn/arm/neon/lorrshift.asm: Declare use of neon insns. + * mpn/arm/neon/lshiftc.asm: Likewise + cleanup. + + * tests/devel/Makefile.am (EXTRA_PROGRAMS): Add missing files. + + * mpn/powerpc64/mode64/p9/mul_2.asm: New file. + * mpn/powerpc64/mode64/p9/addmul_2.asm: New file. + +2018-11-07 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/lucnum2_ui.c: Use mpn_rsblsh1_n if available. + * tests/mpz/t-nextprime.c: Add one more interval. + * tests/mpz/t-pprime_p.c (check_fermat_mersenne): New tests. + * mpn/generic/mod_1_3.c: typo in a comment. + * mpz/nextprime.c: Use tdiv instead of fdiv. + + * mpn/generic/fib2m.c: New file, Fibonacci numbers modulo. + * configure.ac (gmp_mpn_functions): Add it. + * gmp-impl.h: Declare mpn_fib2m. + * tests/mpn/t-fib2m.c: New file, tests for mpn_fib2m. + * tests/mpn/Makefile.am (check_PROGRAMS): Add t-fib2m. + + * mpn/generic/mod_34lsub1.c: Initialise c[012] once. + * tests/mpz/t-pprime_p.c (check_primes): Two more primes. + * tests/mp?: Use TESTS_REPS in many files. + + * mpn/generic/strongfibo.c: New file, Fibonacci primality test. + * configure.ac (gmp_mpn_functions): Add it. + * gmp-impl.h: Declare mpn_strongfibo. + + * mpz/stronglucas.c: New file, strong Lucas primality test. + * Makefile.am (MPZ_OBJECTS): Add it. + * mpz/Makefile.am (libmpz_la_SOURCES): Add it. + * gmp-impl.h: Declare mpz_stronglucas. + + * mpz/millerrabin.c: Implement BPSW test for primality. + +2018-11-07 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (arm): Support a12 and a17. + * config.sub: Generalise arm matching. + * config.guess: Recognise additional arm CPUs. + + * mpn/arm/arm-defs.m4 (ASM_START): Provide local definition. + +2018-10-30 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm/v7a/cora17/mod_34lsub1.asm: New file. + * mpn/arm/v7a/cora17/gmp-mparam.h: New file. + * mpn/arm/v7a/cora17/mul_1.asm: New grabber file. + * mpn/arm/v7a/cora17/addmul_1.asm: Likewise. + * mpn/arm/v7a/cora17/submul_1.asm: Likewise. + +2018-10-18 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/fib2_ui.c: Simplify the possible -2 case. + +2018-07-19 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/millerrabin.c (mod_eq_m1): New function, equality with -1. + * mpz/powm_ui.c: Small optimisations. + +2018-07-03 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/lshift.asm: Remove cnt = 1 special code. + + * mpn/x86_64/silvermont/popcount.asm: Add missing ABI_SUPPORT decls. + * mpn/x86_64/silvermont/hamdist.asm: Likewise. + * mpn/x86_64/zen/mul_1.asm: Likewise. + + * mpn/x86_64/fastsse/lshift.asm: Support DOS64. + * mpn/x86_64/fastsse/lshiftc.asm: Likewise. + + * mpn/x86_64/pentium4/gmp-mparam.h: Retune. + +2018-07-01 Torbjörn Granlund <tg@gmplib.org> + + * lshift.asm: Replace with grabber file. + * lshiftc.asm: Replace with grabber file. + * x86_64/pentium4/addmul_2.asm: New grabber file. + * x86_64/pentium4/aorsmul_1.asm: New grabber file. + * x86_64/pentium4/mul_1.asm: New grabber file. + * x86_64/pentium4/mul_2.asm: New grabber file. + * x86_64/pentium4/mul_basecase.asm: New grabber file. + * x86_64/pentium4/mullo_basecase.asm: New grabber file. + * x86_64/pentium4/redc_1.asm: New grabber file. + * x86_64/pentium4/sqr_basecase.asm: New grabber file. + +2018-06-13 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcd_1.c (mpn_gcd_1): Delete unused code variant for + GCD_1_METHOD == 1, and delete GCD_1_METHOD macro. Simplify the + structure of the remaining code variant, without gotos to the + mid-loop strip_u_maybe label. + +2018-05-30 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (x86): Provide goldmont specific path. + + * mpn/x86_64/goldmont/gmp-mparam.h: New file. + +2018-05-29 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (x86): Pass more exact arch/tune options for nehalem. + +2018-05-28 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcd_1.c (mpn_gcd_1) [USE_ZEROTAB]: Delete unused code + variant for USE_ZEROTAB != 0. + +2018-05-20 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * bootstrap.c: Define DONT_USE_FLOAT_H before including mini-gmp. + +2018-05-14 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/dcpi1_bdiv_q.c (mpn_dcpi1_bdiv_q_n): Decl. static. + (mpn_dcpi1_bdiv_q_n_itch): Declare static. + * mpn/generic/dcpi1_divappr_q.c (mpn_dcpi1_divappr_q_n): static. + * mpn/generic/matrix22_mul.c (mpn_matrix22_mul_strassen): static. + * mpn/generic/mu_div_qr.c (mpn_mu_div_qr_choose_in): static. + * mpn/generic/mu_divappr_q.c (mpn_preinv_mu_divappr_q): static. + (mpn_mu_divappr_q_choose_in): static. + * gmp-impl.h: Remove declaration of previous functions. + + * mpn/generic/get_d.c: Enhance generic code using DBL_MANT_DIG. + + * printf/repl-vsnprintf.c: Better handling floating-point + specifiers "EeGgFf" (Thanks Vincent Lefevre). + +2018-05-04 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * doc/gmp.texi (mpq_*_str): Document the full base allowed range. + * mpq/get_str.c: Make all bases either work or return an error. + + * doc/gmp.texi (Integer Internals): Lazy allocation and read-only. + +2018-04-27 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/div_q.c (mpn_div_q): Replace dead code with ASSERT. + Spotted by Paul Zimmermann and Raphaël Rieu-Hleft. + + * tests/mpn/t-div.c (main): Fill quotient area with junk before + calling mpn_div_q. + +2018-04-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * Makefile.am (EXTRA_DIST): Add mini-gmp/mini-mpq.[ch]. + +2018-04-23 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom2_sqr.c: Handle the cy=-1 branch slightly faster. + * mpn/generic/toom22_mul.c: Likewise. (Thanks Paul and Raphaël!) + +2018-04-22 Niels Möller <nisse@lysator.liu.se> + + From Martin Storsjö: + * configure.ac (aarch64): Just as on windows/x86_64, "long" still + is 32 bit on aarch64. To distinguish between 32-bit and 64-bit + ABI, test sizeof(void*) instead of sizeof(long). Use long long for + mp_limb_t for mingw targets. + * acinclude.m4 (GMP_C_TEST_SIZEOF): Allow '*' in the type name, + e.g., void*. + +2018-04-18 Marc Glisse <marc.glisse@inria.fr> + + * mpq/clear.c: Handle lazy numerator. + * mpq/clears.c: Likewise. + * mpq/init.c: Likewise. + * mpq/set_si.c: Likewise. + * mpq/set_ui.c: Likewise. + + * tests/cxx/t-ops2z.cc: Add parentheses to quiet a warning. + +2018-03-28 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (mips): Recognise "mipsisa64*". + +2018-03-23 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/sec_powm.c: Remove unused macros. + Simplify code for choosing between redc_1 and redc_2. + Compute power table with squaring for even powers. + +2018-02-28 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmpxx.h (__gmp_binary_plus): Special case for mpq + 1. + (__gmp_binary_minus): Special case for mpq - 1. + (__gmp_binary_equal): Optimised comparison mpq == integer. + * tests/cxx/t-ops2qf.cc (checkqf): Some check for +/- 1, +/- 0. + +2018-02-18 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tune/Makefile.am: Disallow parallel make (thanks Vincent Lefevre). + * mpq/swap.c: Use *_SWAP_* macros. + * mpq/cmp_ui.c: One more little shortcut, comparing fractions to 1. + * mpq/get_d.c: Compare (zeros > 0) once, replace tdiv_qr with div_q. + * mpq/equal.c: Check size early. + + * printf/obprintf.c: Adda dummy typedef to avoid empty unit. + * printf/obvprintf.c: Likewise. + * printf/obprntffuns.c: Likewise. + * printf/repl-vsnprintf.c: Move #ifdef after #include gmp-impl.h . + +2018-02-09 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm: Really revert 2018-01-04 changes. + +2018-02-08 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * printf/snprntffuns.c: Report -1 as an error. + * acinclude.m4 (GMP_FUNC_VSNPRINTF): Refuse -1 as return value. + + * mpz/bin_uiui.c (mpz_smallk_bin_uiui): One more shortcut for small k. + * gmp-impl.h (popc_limb): Use fewer constants (GMP_LIMB_BITS == 16). + * mpz/divegcd.c (mpz_divexact_limb): Use MPN_DIVREM_OR_DIVEXACT_1. + * primesieve.c (fill_bitpattern): Use MPN_FILL. + +2018-02-01 Marc Glisse <marc.glisse@inria.fr> + + * longlong.h (i586): Remove assert. + +2018-01-30 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/and.c: Rearrange the 3 cases, both <0, both >=0, one and one. + * mpz/ior.c: Likewise. + * mpz/xor.c: Likewise. + + * mpz/bin_uiui.c (mul[4-8]): Reduce the number of multiplications. + + * printf/doprnt.c: Use __GMP_FREE_FUNC_TYPE. + * printf/doprntf.c: Likewise. + * printf/snprntffuns.c: Likewise, and use size_t instead of int. + +2018-01-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpz/t-bin.c: Extended tests for bin_ui and uint border cases. + +2018-01-10 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86/fat/fat.c (__gmpn_cpuvec_init): Fix old pentium recog. + * config.guess: Likewise. + + * mpn/x86/fat/fat.c (__gmpn_cpuvec_init): Add many 64-bit CPUs. + +2018-01-07 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm: Revert last change, it hides a symbol needed for testing. + +2018-01-04 Torbjörn Granlund <tg@gmplib.org> + + * bdiv_q_1.asm (binvert_limb_table): Declare as ".hidden". + * v7a/cora8/bdiv_q_1.asm: Likewise. + * dive_1.asm: Likewise. + * v6/dive_1.asm: Likewise. + + * mode1o.asm (binvert_limb_table): Remove ".protected", add ".hidden". + * v6/mode1o.asm: Likewise. + +2018-01-02 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc64/mode64/divrem_2.asm: Use different rlwinm variant (to + appease clang). + +2018-01-01 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc32/powerpc-defs.m4: Define maddld, maddhdu, popcntd, and + divdeu. + * mpn/powerpc64/mode64/p8/invert_limb.asm: Use new insn defs. + * mpn/powerpc64/mode64/p9/addmul_1.asm: Use new insn defs. + * mpn/powerpc64/p7/hamdist.asm: Use new insn defs. + * mpn/powerpc64/p7/popcount.asm: Use new insn defs. + +2017-12-31 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc64/mode64/p9/addmul_1.asm: Moved from + mpn/powerpc64/p9/addmul_1.asm. + +2017-12-30 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/bin_ui.c: Rewrite, using Fredrik Johansson's suggestions. + +2017-12-27 Niels Möller <nisse@lysator.liu.se> + + * longlong.h (arm32/arm64): Leave COUNT_LEADING_ZEROS_0 undefined, + since we use gcc's __builtin_clzl, which doesn't allow zero inputs. + +2017-12-27 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc64/mode64/bdiv_q_1.asm: Use 64-bit cmp for sizes. + + * mpn/powerpc64/p9/addmul_1.asm: New file. + + * configure.ac: Separate handling of POWER8 and POWER9. + + * config.guess: Recognise POWER9 and more variants of POWER8. + Reorder recog code to favour PVR over proc/cpuinfo. + +2017-12-14 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/fastsse/com.asm: Adhere to DOS64 xmm callee-saves rules. + * mpn/x86_64/fastsse/com-palignr.asm: Likewise. + * mpn/x86_64/fastsse/copyd.asm: Likewise. + * mpn/x86_64/fastsse/copyi.asm: Likewise. + * mpn/x86_64/fastsse/lshiftc.asm: Likewise. + * mpn/x86_64/fastsse/sec_tabselect.asm: Likewise. + +2017-12-11 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bd1/aorrlsh_n.asm: New grabber file. + +2017-12-10 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bd1/aors_n.asm: New grabber file. + + * mpn/x86_64/bd4/aorrlsh_n.asm: New grabber file. + +2017-08-31 Torbjörn Granlund <tg@gmplib.org> + + * mpn/sparc32/sparc-defs.m4 (LEA64): Rewrite for both PIC and non-PIC. + + * mpn/sparc64/ultrasparct3/cnd_aors_n.asm: Allow arbitrary cnd arg. + +2017-08-29 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/silvermont/gmp-mparam.h: Disable mul_2 and addmul_2. + +2017-08-28 Torbjörn Granlund <tg@gmplib.org> + + * mpn/sparc64: Revert 2017-07-23 PIC changes. + + * mpn/powerpc32/divrem_2.asm: Avoid bc+ insn form to accommodate clang. + + * mpn/generic/sbpi1_bdiv_qr.c: Correct ASSERT. + * mpn/generic/sbpi1_bdiv_q.c: Likewise. + * mpn/generic/sbpi1_bdiv_r.c: Likewise. + +2017-08-18 Torbjörn Granlund <tg@gmplib.org> + + * acinclude.m4 (X86_64_PATTERN): Match zen*. + + * configure.ac (x86): Support AVX challenged systems for Zen. + +2017-07-24 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/sbpi1_bdiv_q.c: Add ASSERT for inverse correctness. + * mpn/generic/sbpi1_bdiv_qr.c: Likewise. + + * tests/mpn/t-bdiv.c (main): Amend last change. + + * tests/devel/try.c (choice_array): Amend 2013-05-03 change to include + more functions. + +2017-07-23 Torbjörn Granlund <tg@gmplib.org> + + * mpn/sparc64/gcd_1.asm: Enforce PIC as GNU/Linux toolchain workaround. + * mpn/sparc64/ultrasparct3/bdiv_q_1.asm: Likewise. + * mpn/sparc64/ultrasparct3/dive_1.asm: Likewise. + * mpn/sparc64/ultrasparct3/invert_limb.asm: Likewise. + * mpn/sparc64/ultrasparct3/mode1o.asm: Likewise. + + * gmp-impl.h: Reorganise foolshC_ip1 -> foolshC -> foolsh chain to make + it transitive. + +2017-07-23 Niels Möller <nisse@lysator.liu.se> + + * longlong.h: Purge definitions of obsolete UMUL_TIME and + UDIV_TIME constants. Also mentioned (but unused) in + mpn/cray/gmp-mparam.h and tune/common.c. + +2017-07-21 Torbjörn Granlund <tg@gmplib.org> + + * tests/mpn/t-bdiv.c (main): Test mpn_sbpi1_bdiv_r. + + * tune/common.c (speed_mpn_sbpi1_bdiv_r): New function. + * tune/speed.h: Declare it. + (SPEED_ROUTINE_MPN_PI1_BDIV_R): New macro. + * tune/speed.c (routine): Add mpn_sbpi1_bdiv_r. + +2017-07-20 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (gmp_mpn_functions): Add sbpi1_bdiv_r. + + * gmp-impl.h (mpn_sbpi1_bdiv_r): Declare. + + * mpn/asm-defs.m4 (define_mpn): Add sbpi1_bdiv_q, sbpi1_bdiv_qr, + sbpi1_bdiv_r. + + * mpn/generic/sbpi1_bdiv_r.c: New file. + * mpn/x86_64/zen/sbpi1_bdiv_r.asm: New file. + +2017-07-19 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86/p6/sse2/submul_1.asm: Get pentium4 code instead of k6 code + for better speed on modern Intel P6 cores. + +2017-07-02 Torbjörn Granlund <tg@gmplib.org> + + * tune/tuneup.c (tune_mullo): For MULLO_BASECASE_THRESHOLD start at 2. + (tune_sqrlo): Likewise. + +2017-06-28 Torbjörn Granlund <tg@gmplib.org> + + * tests/Makefile.am tests/*/Makefile.am tune/Makefile.am (AM_LDFLAGS): + Define. (Thanks to Emmanuel Thomé and Vincent Lefevre.) + +2017-06-27 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/zen/sqr_basecase.asm: Expand to use 4 addmul_1 loops. + + * mpn/x86_64/x86_64-defs.m4 (sarx): New macro. + +2017-06-26 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/coreibwl/sqr_basecase.asm: Rewrite to do 2x and limb + squaring in main loop. + +2017-06-20 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/atom/cnd_add_n.asm: New grabber file. + * mpn/x86_64/atom/cnd_sub_n.asm: Likewise. + + * mpn/x86_64/coreihwl/aorrlsh_n.asm: New grabber file. + +2017-06-16 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/zen/mul_basecase.asm: Do overlapped software pipelining. + + * mpn/x86_64/silvermont/mul_basecase.asm: New grabber file. + * mpn/x86_64/silvermont/sqr_basecase.asm: Likewise. + * mpn/x86_64/silvermont/mullo_basecase.asm: Likewise. + +2017-06-14 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/zen/mullo_basecase.asm: New file. + * mpn/x86_64/coreibwl/mullo_basecase.asm: New file. + +2017-06-11 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/popham.asm: Crossjump for code size and mix lead-in insns + for lower overhead. + +2017-06-09 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Set GMP_NONSTD_ABI protecting against dots in the abi. + (hppa): Remove old GNU/Linux restriction to 32-bit ABI. + +2017-06-07 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bd1/addmul_2.asm: New file. + +2017-06-06 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/coreihwl/aors_n.asm: New file. + + * mpn/x86_64/x86_64-defs.m4 (c4_helper): New macro. + (mulx, shlx, shrx): Use c4_helper. + + * mpn/x86_64/zen/mul_basecase.asm: Use 8-bit imm operands for "test". + + * mpn/x86_64/zen/aorrlsh1_n.asm: New grabber file. + * mpn/x86_64/zen/sublsh1_n.asm: Likewise. + * mpn/x86_64/zen/aorrlsh_n.asm: New file + +2017-06-04 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Use bt1/bt2 for bobcat and jaguar dirs. + (fat_path): Add x86_64/bt2. + + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init): Adapt to bt1/bt2 changes. + Make zen path correspond to non-fat path. + * mpn/x86/fat/fat.c (__gmpn_cpuvec_init): Adapt to bt1/bt2 changes. + + * mpn/x86_64/bt2/copyi.asm: New grabber file. + * mpn/x86_64/bt2/copyd.asm: New grabber file. + * mpn/x86_64/bt2/com.asm: New grabber file. + +2017-06-03 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bd1/popcount.asm: Expand some instructions as .byte + sequences. + * mpn/x86_64/bd1/hamdist.asm: Likewise. + +2017-06-02 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/x86_64-defs.m4 (DEF_OBJECT): Fix quoting (amends recent + change). + (JUMPTABSECT): Get rid of spurious "w". + +2017-06-02 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (mpf_class::operator bool): Use mpf_sgn to access _mp_size. + +2017-06-02 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/bd1/popcount.asm: Use both SSE and XOP trickery, and + plain popcnt insn. + * mpn/x86_64/bd1/hamdist.asm: Likewise. + +2017-06-01 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/x86_64-defs.m4 (DEF_OBJECT): Allow 3rd argument defining + section, while making alignment argument non-optional. + + * mpn/x86_64/core2/popcount.asm: Use 3-operand DEF_OBJECT. + * mpn/x86_64/core2/hamdist.asm: Likewise. + * mpn/x86_64/bd1/popcount.asm: Likewise. + * mpn/x86_64/bd1/hamdist.asm: Likewise. + + * configure.ac (GMP_AVX_NOT_REALLY_AVAILABLE): New m4 define. + * mpn/x86_64/bd1/popcount.asm: Use GMP_AVX_NOT_REALLY_AVAILABLE. + * mpn/x86_64/bd1/hamdist.asm: Likewise. + + * mpn/x86_64/silvermont/popcount.asm: Reinstate, grabbing nehalem code. + * mpn/x86_64/silvermont/hamdist.asm: Replace with grabber. + +2017-05-31 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/silvermont/popcount.asm: Remove. + + * mpn/x86_64/core2/logops_n.asm: New file. + +2017-05-30 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/coreisbr/popcount.asm: Remove. + +2017-05-29 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/coreinhm/popcount.asm: Replace grabber code with + implementation proper. + * mpn/x86_64/coreinhm/hamdist.asm: Likewise. + * mpn/x86_64/bd1/popcount.asm: Likewise. + * mpn/x86_64/bd1/hamdist.asm: Likewise. + * mpn/x86_64/core2/popcount.asm: Likewise. + * mpn/x86_64/core2/hamdist.asm: New file. + +2017-05-22 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/core2/com.asm: New grabber file. + + * mpn/x86_64/core2/lshift.asm: Rewrite. + * mpn/x86_64/core2/rshift.asm: Rewrite. + * mpn/x86_64/core2/lshiftc.asm: Rewrite. + +2017-05-16 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/zen/mul_1.asm: Port to DOS64. + * mpn/x86_64/zen/aorsmul_1.asm: Likewise. + * mpn/x86_64/coreibwl/addmul_1.asm: Likewise. + +2017-05-16 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/divis.c (mpn_divisible_p): Updated the divisibility + test; bdiv now returns R = D rather than R = 0 when D divides a + non-zero U. + + * mpn/generic/binvert.c (mpn_binvert): Negate bdiv quotient. + * mpn/generic/divexact.c (mpn_divexact): Likewise. + * mpn/generic/remove.c (mpn_remove): Likewise. + * mpz/bin_uiui.c (mpz_bdiv_bin_uiui): Likewise. + + * tests/mpn/t-bdiv.c (check_one): Updated to new convention, + B^{qn} R = U + QD. + + * mpn/generic/sbpi1_bdiv_qr.c (mpn_sbpi1_bdiv_qr): Reimplemented, + for new bdiv convention. + * mpn/generic/sbpi1_bdiv_q.c (mpn_sbpi1_bdiv_q): Likewise. + * mpn/generic/dcpi1_bdiv_q.c (mpn_dcpi1_bdiv_q_n) + (mpn_dcpi1_bdiv_q): Adapted to new bdiv convention. + * mpn/generic/dcpi1_bdiv_qr.c (mpn_dcpi1_bdiv_qr_n) + (mpn_dcpi1_bdiv_qr): Likewise. + * mpn/generic/mu_bdiv_qr.c (mpn_mu_bdiv_qr): Adapted to new bdiv + convention, using a wrapper calling the old function. + * mpn/generic/mu_bdiv_q.c (mpn_mu_bdiv_q): Likewise. + +2017-05-03 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/coreisbr/cnd_aors_n.asm: New file. + * mpn/x86_64/coreisbr/cnd_add_n.asm: New file. + + * mpn/x86_64/core2/aorsmul_1.asm: Tune. + + * mpn/x86_64/silvermont/mul_1.asm: New file, grabbing another asm file. + * mpn/x86_64/silvermont/aorsmul_1.asm: Likewise. + * mpn/x86_64/silvermont/aorrlsh1_n.asm: Likewise. + * mpn/x86_64/silvermont/aorrlsh2_n.asm: Likewise. + * mpn/x86_64/silvermont/lshift.asm: Likewise. + * mpn/x86_64/silvermont/rshift.asm: Likewise. + * mpn/x86_64/silvermont/lshiftc.asm: Likewise. + + * mpn/x86_64/zen/mul_basecase.asm: Split outer loop into 4 loops. + +2017-05-02 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/zen/sqr_basecase.asm: Use .byte for encoding all mulx. + Misc tuning. + +2017-04-27 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/zen/sqr_basecase.asm: Rewrite to do 2x and limb squaring + in main loop. + +2017-04-25 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/fat/fat_entry.asm: Allocate correct DOS64 frame. + * mpn/x86_64/divrem_2.asm: Likewise. + * mpn/x86_64/mod_1_2.asm: Likewise. + * mpn/x86_64/mod_1_4.asm: Likewise. + * mpn/x86_64/mod_1_1.asm: Likewise. + +2017-04-23 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/coreisbr/mul_1.asm: Rewrite feed-in code and add mul_1c + entry point. + +2017-04-17 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init): Amend last change. + + * mpn/x86_64/zen/mul_basecase.asm: New file. + * mpn/x86_64/zen/sqr_basecase.asm: New file. + +2017-04-16 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/sqr_basecase.c (addmul_1 variant): Rewrite to compute + in-place and to avoid a re-computation. + + * configure.ac: Remove k8, k10 from zen path. + +2017-04-15 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/zen/gmp-mparam.h: New file. + + * mpn/x86_64/zen/com.asm: New file, grabbing another asm file. + * mpn/x86_64/zen/copyd.asm: Likewise. + * mpn/x86_64/zen/copyi.asm: Likewise. + * mpn/x86_64/zen/gcd_1.asm: Likewise. + * mpn/x86_64/zen/hamdist.asm: Likewise. + * mpn/x86_64/zen/lshift.asm: Likewise. + * mpn/x86_64/zen/lshiftc.asm: Likewise. + * mpn/x86_64/zen/popcount.asm: Likewise. + * mpn/x86_64/zen/rshift.asm: Likewise. + + * config.guess: Recognise AMD zen. + * acinclude.m4 (X86_64_PATTERN): Add zen. + * config.sub: Corresponding changes. + * configure.ac: Corresponding changes. + * mpn/x86_64/fat/fat.c: Corresponding changes. + +2017-03-27 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/oddfac_1.c (limb_apprsqrt): Better approximation. + * mpz/bin_uiui.c (limb_apprsqrt): Likewise. + +2017-03-12 Torbjörn Granlund <tg@gmplib.org> + + * tests/mpf/t-get_d_2exp.c (check_data): Rewrite of check_onebit. + +2017-03-08 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/sqrtrem.c: Direct use of sqrtrem2 when n==2. + * mpn/generic/div_qr_2.c (udiv_qr_4by2): Replace add_csaac with add_sssaaaa. + +2017-03-07 Torbjörn Granlund <tg@gmplib.org> + + * mpf/get_d_2exp.c: Return negative value for negative input. + +2017-03-06 Torbjörn Granlund <tg@gmplib.org> + + * longlong.h (aarch64): Provide asm-free umul_ppmm. + * longlong.h (powerpc64): Enable asm-free umul_ppmm. + +2017-03-04 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/sqr_diag_addlsh1.asm: Complete rewrite. + +2017-02-27 Torbjörn Granlund <tg@gmplib.org> + + * longlong.h (arm32/arm64): Remove useless comparison to 0 introduced + in last change (spotted by Marco). + +2017-02-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/pow_1.c: Use umul_ppmm for a single limb. + +2017-02-25 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Allow MP_SIZE_T_MAX for thresholds exported to + config.m4. + + * mpn/x86_64/gcd_1.asm: Handle BMOD_1_TO_MOD_1_THRESHOLD=MP_SIZE_T_MAX. + Streamline non-reduction path. + * mpn/x86_64/core2/gcd_1.asm: Streamline small operands cases similarly + to top-level code. + +2017-02-24 Torbjörn Granlund <tg@gmplib.org> + + * longlong.h (arm32/arm64 add_ssaaaa): Use "subs" for some immediates. + * longlong.h (arm32/arm64 sub_ddmmss): Use "adds" for some immediates. + + * mpn/arm64/copyi.asm: Avoid branching on flags. + * mpn/arm64/copyd.asm: Likewise. + + * mpn/generic/div_qr_2.c (aarch64 add_sssaaaa): New. + * mpn/generic/div_qr_1n_pi2.c: Same. + * mpn/generic/div_qr_1u_pi2.c: Same. + + * mpn/generic/div_qr_2.c (powerpc add_sssaaaa): Fix typo. + * mpn/generic/div_qr_1n_pi2.c: Same. + * mpn/generic/div_qr_1u_pi2.c: Same. + +2017-02-23 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/devel/sqrtrem_1_2.c: New exhaustive test for sqrtrem_[12]. + * tests/devel/Makefile.am (EXTRA_PROGRAMS): add it. + +2017-02-23 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/silvermont/gmp-mparam.h: New file. + +2017-02-22 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/aorsmul_1.asm: Rewrite. + + * mpn/arm64/lshiftc.asm: New file. + +2017-02-21 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/lshift.asm: Rewrite. + * mpn/arm64/rshift.asm: Rewrite. + + * mpn/arm64/rsh1aors_n.asm: New file. + +2017-02-19 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/mul_1.asm: Rewrite. + * mpn/arm64/xgene1/mul_1.asm: Remove. + +2017-02-17 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/cora53/cnd_aors_n.asm: Moved from "..". + + * mpn/arm64/xgene1/cnd_aors_n.asm: Remove file since default code + performs better. + + * mpn/arm64/cnd_aors_n.asm: Rewrite. + + * mpn/arm64/logops_n.asm: Rewrite based on new aors_n.asm. + +2017-02-16 Pedro Gimeno <pggimeno@wanadoo.es> + + * rand/randmt.c (__gmp_randiset_mt): Set generator functions from + source. + +2017-02-16 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm64/aorsorrlshC_n.asm: New file. + * mpn/arm64/aorsorrlsh2_n.asm: New file. + * mpn/arm64/aorsorrlsh1_n.asm: New file. + + * mpn/arm64/xgene1/aors_n.asm: Remove file since default code now + performs similarly. + + * mpn/arm64/aors_n.asm: Rewrite to use 4x unrolling. + +2017-02-15 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/silvermont/hamdist.asm: New file, based on k10 code. + + * mpn/x86_64/silvermont/popcount.asm: Grab coreisbr/popcount.asm. + +2017-02-14 Torbjörn Granlund <tg@gmplib.org> + + * mpn/x86_64/silvermont/aors_n.asm: New file, grabbing coreisbr code. + + * mpn/x86_64/atom/aors_n.asm: Replace coreisbr grabbing code with + code based on Marco's x64/atom/aors_n.asm. + +2017-02-12 Torbjörn Granlund <tg@gmplib.org> + + * mpn/powerpc64/aix.m4 (AIX): New define. + + * mpn/powerpc64/mode64/bdiv_q_1.asm: For AIX, don't jump from + mpn_bdiv_q_1 to middle of mpn_pi1_bdiv_q_1. Streamline. + + * mpn/powerpc64/darwin.m4 (LEA): Put code in lea_list instead of in + EPILOGUE_cpu. + (EPILOGUE_cpu): Output lea_list, the zap it. + + * mpn/sparc64/ultrasparct3/bdiv_q_1.asm: New file, based on dive_1.asm. + +2017-02-11 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm/v7a/cora8/bdiv_q_1.asm: New file, based on v6/dive_1.asm. + * mpn/arm/v7a/cora9/bdiv_q_1.asm: New file, grabbing cora8 code. + * mpn/arm/v7a/cora15/bdiv_q_1.asm: Likewise. + + * mpn/arm64/aors_n.asm: (SETCY, RETVAL): Shorten insn sequences. + * mpn/arm64/cnd_aors_n.asm: Likewise. + * mpn/arm64/xgene1/aors_n.asm: Likewise. + * mpn/arm64/xgene1/cnd_aors_n.asm: Likewise. + + * mpn/arm/bdiv_q_1.asm: New file, based on dive_1.asm. + + * mpn/generic/bdiv_q_1.c (mpn_bdiv_q_1): Remove odd d special case. + + * mpn/powerpc64/mode64/bdiv_q_1.asm: New file. + + * mpn/arm64/bdiv_q_1.asm: New file. + +2017-02-10 Torbjörn Granlund <tg@gmplib.org> + + * mpn/arm/arm-defs.m4 (EPILOGUE_cpu): Zap lea_list to avoid repetition. + + * mpn/x86_64/bdiv_q_1.asm: Rewrite, base on atom/dive_1.asm. + +2017-02-08 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/compute_powtab.c: Choose mpn_pi1_bdiv_q_1 vs + mpn_divexact_1 more wisely (spotted by Marco). + +2017-02-07 Torbjörn Granlund <tg@gmplib.org> + + * tune/tuneup.c (relspeed_div_1_vs_mul_1): Prefer mpn_pi1_bdiv_q_1. + + * mpn/generic/compute_powtab.c: Use mpn_pi1_bdiv_q_1/mpn_bdiv_q_1 + instead of mpn_divexact_1. + + * gen-bases.c (binvert): New function, computing modular inverse and + low zero count. + (header): Print MP_BASES_BIG_BASE_CTZ_10 and + MP_BASES_BIG_BASE_BINVERTED_10. + +2017-02-06 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/bdiv_q_1.c: Make return value consistent. + + * mpn/x86/p6/mmx/gmp-mparam.h (SQR_TOOM2_THRESHOLD): Revert to bogus + value to accommodate p6/sqr_basecase.asm fragility. + +2017-01-29 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/and.c: Simplify branches. + * mpz/ior.c: Likewise. + * mpz/xor.c: Likewise. + + * gen-bases.c: In generated file, include just gmp-impl.h, not gmp.h + +2017-01-29 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac: Don't check if we got a C99 compiler for now (partially + revert 2017-01-24 change as C++ compilers become rejected). + +2017-01-24 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/compute_powtab.c: New file, providing mpn_compute_powtab + for both get_str and set_str. + + * gmp-impl.h (mpn_str_powtab_alloc): New macro. + (mpn_dc_set_str_powtab_alloc, mpn_dc_get_str_powtab_alloc): Remove. + (mpn_compute_powtab): Declare. + + * mpn/generic/set_str.c: Use mpn_compute_powtab. + (mpn_set_str_compute_powtab): Remove. + + * mpn/generic/get_str.c: Use mpn_compute_powtab. + (mpn_get_str_compute_powtab): Remove. + (mpn_bc_get_str): New name for mpn_sb_get_str. + + * configure.ac (gmp_mpn_functions): Add compute_powtab. + + * tune/tuneup.c (speed_mpn_pre_set_str): Call mpn_compute_powtab. + * tune/set_strb.c: Remove mpn_set_str_compute_powtab name mangling. + * tune/set_strs.c: Likewise. + + * configure.ac: Invoke AC_PROG_CC_C99 instead of AC_PROG_CC_STDC. + +2017-01-03 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (arm*-*-*): Properly point to cortex-a5 subdir. + +2016-12-31 Torbjörn Granlund <tg@gmplib.org> + + * tune/tuneup.c (relspeed_div_1_vs_mul_1): New function. + +2016-12-28 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tune/common.c (speed_mpz_mfac_uiui, speed_mpz_invert): New + functions. + * tune/speed.h: Declare them. + * tune/speed.c (routine): Add mpz_mfac_uiui, mpz_invert. + + * tests/mpz/t-primorial_ui.c: Add randomization to the test. + * mpz/tdiv_r.c: Reduce allocation in some corner-case conditions. + * mpz/tdiv_r_2exp.c: Rearrange counting non-zero limbs. + * mpz/tdiv_q.c: Move common code out of some branches. + * mpz/and.c: Alloc only when needed. + * mpz/xor.c: Reorder branches. + * mpz/gcd.c: Reorder branches. + * mpz/pprime_p.c: Save the initial branch of a loop. + * mpn/generic/divrem.c: Save an allocation. + +2016-12-26 Torbjörn Granlund <tg@gmplib.org> + + * longlong.h (x86_64 umul_ppmm): Add mulx variant (not automatically + used). + +2016-12-17 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/gcdext.c: Save an allocation if both cofactors are needed. + * mpz/oddfac_1.c: Revision of all ASSERTs. + * tests/mpz/t-invert.c: All elements are invertible in the zero ring. + +2016-12-13 Torbjörn Granlund <tg@gmplib.org> + + * longlong.h: Test LONGLONG_STANDALONE in two more places. + +2016-12-07 Torbjörn Granlund <tg@gmplib.org> + + * gmp-h.in: Check yet another symbol for FILE. + +2016-12-04 Torbjörn Granlund <tg@gmplib.org> + + * tests/mpz/reuse.c: Use mpz_clobber. Split mpz_gcdext macros to avoid + spurious res3 dependency. + + * tests/misc.c (mpz_clobber): New function. + +2016-12-03 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (Number Theoretic Functions): Tweak mpz_gcdext + documentation. The first and third argument may be NULL, but not + the second. + +2016-12-02 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/reuse.c (main): Test additional cases of reuse for + mpz_gcd and mpz_gcdext. + +2016-12-01 Torbjörn Granlund <tg@gmplib.org> + + * tests/misc.c (seed_from_tod): Make shift well-defined. + +2016-11-29 Torbjörn Granlund <tg@gmplib.org> + + * gmp-h.in (__GNU_MP__): Bump. + + * mpz/inp_raw.c: Rewrite size computation to avoid overflow. + + * mpz/kronsz.c: Use ABS_CAST to avoid undefined code. + +2016-11-27 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/gcd.c, mpz/gcdext.c: Use NEWALLOC. + * mpz/oddfac_1.c: Disable an ASSERT that needs a revision. + +2016-11-27 Torbjörn Granlund <tg@gmplib.org> + + * tests/mpz/reuse.c: Rewrite operand randomisation to use fixed ranges. + + * tune/time.c (cgt_works_p): Add a missing verbosity check. + + * configure.ac: Make udiv_w_sdiv use conditional on enable_assembly. + +2016-11-25 Marc Glisse <marc.glisse@inria.fr> + + * mpz/gcdext.c (mpz_gcdext): Allow a first argument of NULL. + * doc/gmp.texi (Number Theoretic Functions): Document it. + * tests/mpz/t-gcd.c (main): Test it. + +2016-11-25 Marc Glisse <marc.glisse@inria.fr> + + * tests/cxx/t-ops2z.cc (checkz): Avoid left shift of negative number. + +2016-11-22 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (x86): Define LINUX for GNU/Linux systems. + * mpn/x86_64/fat/fat_entry.asm: Set PRETEND_PIC for GNU/Linux. + +2016-11-21 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (powerpc): Never use -O3. + + * acinclude.m4 (mpn_lshift_com optimization 2): Make it well-defined + also for 32-bit systems. + (mpn_lshift_com optimization 2): Free allocated memory. + +2016-11-19 Niels Möller <nisse@lysator.liu.se> + + * Makefile.am (check-mini-gmp): Override CFLAGS and CPPFLAGS + instead of the deleted EXTRA_CFLAGS. Set TEST_LIBRARY_PATH, + instead of LD_LIBRARY_PATH and DYLD_LIBRARY_PATH, to avoid getting + gcc linked with an unexpected version of gmp. + +2016-11-18 Niels Möller <nisse@lysator.liu.se> + + * Makefile.am (check-mini-gmp): Get CC and EXTRA_CFLAGS right. + +2016-11-17 Torbjörn Granlund <tg@gmplib.org> + + * asl.h: Initial support for artificially small limbs. + +2016-11-09 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * pz/iset_str.c: Lazy allocation. + +2016-11-01 Torbjörn Granlund <tg@gmplib.org> + + * mpn/generic/dive_1.c: Remove a forgotten dummy while-loop. (Spotted + by Peter Barfuss.) + +2016-10-31 Oleg Oshmyan <chortos@inbox.lv> + + * gmp-impl.h (x86_64 MPN_IORD_U): Use proper asm constraint. + +2016-10-30 Torbjörn Granlund <tg@gmplib.org> + + * mpn/Makefile.am (TARG_DIST): Add riscv. + +2016-10-28 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_binary_divides): Let 1/q call mpq_inv. + * tests/cxx/t-ops.cc (check_mpq): Test it. + +2016-10-24 Torbjörn Granlund <tg@gmplib.org> + + * config.guess: Recognise Itanium Poulson. + +2016-10-15 Torbjörn Granlund <tg@gmplib.org> + + * configure.ac (arm*-*-*): Amend last change. + +2016-10-14 Torbjörn Granlund <tg@gmplib.org> + + * longlong.h (riscv umul_ppmm): New. + + * mpn/riscv/64/aors_n.asm: New file. + * mpn/riscv/64/mul_1.asm: New file. + * mpn/riscv/64/aorsmul_1.asm: New file. + + * mpn/generic/addmul_1.c: Rewrite for shallower recurrency. + * mpn/generic/submul_1.c: Likewise. + + * configure.ac (riscv-*-*): New. + (arm*-*-*): Rewrite arm support to handle armv8 CPUs in 32-bit mode. + +2016-08-29 Torbjörn Granlund <tg@gmplib.org> + + * All C files: Include just gmp-impl.h, make gmp-impl.h grab gmp.h. + + * mpf/get_str.c: Use __GMP_ALLOCATE_FUNC_TYPE and friends. + * mpf/inp_str.c: Likewise. + * mpq/get_str.c: Likewise. + * mpz/get_str.c: Likewise. + * mpz/inp_str.c: Likewise. + * scanf/vsscanf.c: Likewise. + * tal-reent.c: Likewise. + +2016-08-24 Vlad Zakharov <vzakhar@synopsys.com> + + * longlong.h (arc add_ssaaaa, sub_ddmmss): Replace obsolete 'J' + constraint with 'Cal'. + +2016-08-22 Marc Glisse <marc.glisse@inria.fr> + + * longlong.h (umul_ppmm from __umulsidi3): Protect with do ... + while (0). + +2016-06-02 Torbjörn Granlund <tg@gmplib.org> + Vincent Lefevre <vincent@vinc17.net> + + * doc/gmp.texi: Various clarifications about variable conventions. + +2016-04-07 Marc Glisse <marc.glisse@inria.fr> + + * gmp-h.in (__GMP_NOTHROW): Prefer noexcept to throw(). + (mpz_init, mpz_inits): Mark as __GMP_NOTHROW. + * mpz/init.c, mpz/inits.c: Likewise. + * gmpxx.h (mpz_class): Mark default and move constructors noexcept. + * tests/cxx/t-cxx11.cc: Check noexcept. + +2016-04-02 Torbjörn Granlund <torbjorng@google.com> + + * mpf/set_q.c: Rewrite, mainly to use mpn_div_q. + +2016-03-29 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86_64/fat/addmul_2.c: New file. + +2016-03-28 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86_64/addmul_2.asm: Move from here... + * mpn/x86_64/k8/addmul_2.asm: ...to here. + +2016-03-26 Torbjörn Granlund <torbjorng@google.com> + + * mpn/arm64/sqr_diag_addlsh1.asm: New file. + +2016-03-25 Torbjörn Granlund <torbjorng@google.com> + + * mpn/arm64/xgene1/aors_n.asm: New file. + * mpn/arm64/xgene1/aorsmul_1.asm: New file. + * mpn/arm64/xgene1/cnd_aors_n.asm: New file. + * mpn/arm64/xgene1/gmp-mparam.h: New file. + * mpn/arm64/xgene1/mul_1.asm: New file. + + * config.guess: Prefix all arm CPUs with "arm" to accommodate our + matchers. + * configure.ac (arm): Match arm CPUs consistently. + +2016-03-21 Torbjörn Granlund <torbjorng@google.com> + + * configure.ac: Support many arm64 processors. + +2016-03-20 Marc Glisse <marc.glisse@inria.fr> + + * configure.ac (WANT_ASSEMBLY): Remove. + (NO_ASM): Remove from CFLAGS, add to AC_DEFINE. + * tests/misc.c: Test NO_ASM instead of WANT_ASSEMBLY. + +2016-03-20 Torbjörn Granlund <torbjorng@google.com> + + * config.guess (arm*): Handle big.LITTLE CPUs by extracting the + lexically largest id. + * config.guess (arm*): Add many aarch64 CPUs. + * config.guess (main): Corresponding changes. + + * mpn/arm/v7a/cora5/gmp-mparam.h: New file. + + * configure.ac (arm*): Support cortex-a5 better. + +2016-02-25 Pavel Kopyl <p.kopyl@samsung.com> + + * acinclude.m4 (GMP_ASM_UNDERSCORE): Tighten gurkmacka detection. + +2016-01-27 Niels Möller <nisse@lysator.liu.se> + + * errno.c (__gmp_exception): Use raise(SIGFPE) when available. + +2016-01-15 Torbjörn Granlund <torbjorng@google.com> + + * config.guess (s390): Don't assume /proc/cpuinfo exists. + +2016-01-13 Torbjörn Granlund <torbjorng@google.com> + + * config.guess: Reorder and generalise ppc code. + +2016-01-01 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/cxx/clocale.c: Do not re-define localeconv for mingw. + * tests/misc/t-locale.c: Likewise (Thanks Alexander). + + * primesieve.c: Heal a speed regression on small values. + * mpz/bin_uiui.c (mpz_bdiv_bin_uiui): 2 factors all at once. + (mpz_goetgheluck_bin_uiui): Use STOP/CONT for loops on primesieve. + * mpz/oddfac_1.c: Likewise. + * mpz/primorial_ui.c (LOOP_ON_SIEVE_CONTINUE): Define prime locally. + + * gen-fac.c: Use unsigned types for sizes. + + * mpn/generic/invert.c: Use MPN_FILL macro. + * mpn/generic/invertappr.c: Likewise. + * mpn/generic/toom53_mul.c: Use _ip1 when available. + +2015-12-28 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpq/set_str.c: Use __GMP_FREE_FUNC_TYPE. + * tests/mpz/t-nextprime.c: Speedup using swap, and correct type. + +2015-12-26 Torbjörn Granlund <torbjorng@google.com> + + * tests/misc.c (tests_start): Assert library version. + +2015-12-19 Marc Glisse <marc.glisse@inria.fr> + + * gmp-impl.h (fft_table_nk): Use gmp_uint_least32_t. + * mpn/generic/trialdiv.c (gmp_primes_ptab): Likewise. + +2015-12-14 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86_64/fat/fat.c (gmp_workaround_skylake_cpuid_bug): + New function. + (__gmpn_cpuvec_init): Handle more BMI2 crippled CPUs. + +2015-12-13 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpf/clears.c, mpf/inits.c, mpq/clears.c, mpq/inits.c, + * mpz/clears.c, mpz/inits.c: Stop supporting empty list. + * tests/arm32call.asm: bx->ret to support thumb-less chips + (thanks Martin Husemann). + +2015-12-13 Torbjörn Granlund <torbjorng@google.com> + + * config.sub: Fix spelling of kabylake. + * acinclude.m4: Likewise. + * mpn/x86_64/fat/fat.c: Likewise. + +2015-12-10 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/misc/t-printf.c: Test a sequence of '%'. + * printf/doprnt.c: Avoid buffer overread with long long limbs. + + * mpn/generic/toom_interpolate_7.c: Use the rsh1 functions, + when available, also for negatives (clearing the carry). + * mpn/generic/toom_interpolate_12.c: Likewise. + * mpn/generic/toom_interpolate_16.c: Likewise. + +2015-12-06 Torbjörn Granlund <torbjorng@google.com> + + * configure.ac (arm*): Conditionally define NOTHUMB. + Simplify and generalise. + * mpn/arm/arm-defs.m4 (ret): New macro, conditional on NOTHUMB. + * mpn/arm/*.asm: Use ret. + +2015-12-03 Torbjörn Granlund <torbjorng@google.com> + + * config.guess: Work around skylake cpuid bug. + Fix spelling of kabylake. + +2015-12-01 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86_64/coreibwl/mul_basecase.asm: Add FUNC_EXITs. + +2015-11-21 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (MPN_TOOM22_MUL_MINSIZE): Consider ToomX2 limits + (thanks Paul). + * tests/mpn/t-toom22.c: Keep on testing small sizes. + * tests/mpz/t-primorial_ui.c: Test a single "large" number. + + * tune/common.c (speed_mpz_primorial_ui): New function. + * tune/speed.h: Declare it. + * tune/speed.c (routine): Add mpz_primorial_ui. + + * primesieve.c: Use two presieved patterns on 64-bits CPUs. + +2015-11-13 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpq/init.c: Remove conditional code for __CHECKER__. + * mpq/set.c: Shorten scope of local variables. + * mpq/set_den.c: Likewise. + * mpq/set_num.c: Likewise. + * mpq/set_z.c: Likewise. + + * primesieve.c: Fill sieve with a presieved 70bits pattern. + +2015-11-12 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_fibonacci_function): New class. + (fibonacci, mpz_class::fibonacci): New functions. + (__gmp_fac_function, __gmp_primorial_function): Add braces. + * tests/cxx/t-ops2z.cc: Test fibonacci. + * doc/gmp.texi (C++ Interface Integers): Document fibonacci. + Warn about factorial and primorial of negative numbers. + +2015-11-10 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_primorial_function): Throw on negative operands. + * tests/cxx/t-ops2z.cc: Test it. + +2015-11-09 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz: Experimental, lazy allocation. + +2015-11-09 Marc Glisse <marc.glisse@inria.fr> + + * tests/cxx/Makefile.am: Move EXTRA_DIST out of WANT_CXX. + +2015-11-08 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/urandomm.c: Use mpn_zero_p to shorten code. + +2015-11-08 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_fac_function, __gmp_primorial_function): New classes. + (__GMPP_DECLARE_UNARY_STATIC_MEMFUN, + __GMPNN_DECLARE_UNARY_STATIC_MEMFUN, + __GMPNS_DECLARE_UNARY_STATIC_MEMFUN, + __GMPNU_DECLARE_UNARY_STATIC_MEMFUN, + __GMPND_DECLARE_UNARY_STATIC_MEMFUN, + __GMPN_DECLARE_UNARY_STATIC_MEMFUN, + __GMP_DECLARE_UNARY_STATIC_MEMFUN, __GMPP_DEFINE_UNARY_STATIC_MEMFUN, + __GMPNN_DEFINE_UNARY_STATIC_MEMFUN, + __GMPNS_DEFINE_UNARY_STATIC_MEMFUN, + __GMPNU_DEFINE_UNARY_STATIC_MEMFUN, + __GMPND_DEFINE_UNARY_STATIC_MEMFUN, __GMPN_DEFINE_UNARY_STATIC_MEMFUN, + __GMP_DEFINE_UNARY_STATIC_MEMFUN): New macros. + (factorial, mpz_class::factorial, primorial, mpz_class::primorial): + New functions. + * tests/cxx/t-ops2.cc: Test factorial and primorial. + * tests/cxx/Makefile.am: Move t-ops2 after + t-do-exceptions-work-at-all-with-this-compiler. + * doc/gmp.texi: Document factorial and primorial. + * NEWS: Likewise. + + * tests/cxx/t-ops2.cc: Remove and split into ... + * tests/cxx/t-ops2z.cc, tests/cxx/t-ops2qf.cc, tests/cxx/t-ops2f.cc, + tests/cxx/t-ops2.h: New files. + * tests/cxx/Makefile.am: Update for the split. + +2015-11-07 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__GMP_DEFINE_UNARY_FUNCTION_1, + __GMPP_DEFINE_BINARY_FUNCTION_1, __GMPNN_DEFINE_BINARY_FUNCTION_1, + __GMPNS_DEFINE_BINARY_FUNCTION_1, __GMPNU_DEFINE_BINARY_FUNCTION_1, + __GMPND_DEFINE_BINARY_FUNCTION_1, __GMPNLD_DEFINE_BINARY_FUNCTION_1, + __GMPN_DEFINE_BINARY_FUNCTION_1, __GMP_DEFINE_BINARY_FUNCTION_1): + New macros. + (operator~, trunc, floor, ceil, sqrt, operator%, operator&, operator|, + operator^, hypot, gcd, lcm): Use them. + +2015-11-06 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/and.c: Use MPZ_NEWALLOC. + * mpz/ior.c: Remove duplicated branches, add branch hints. + * mpz/xor.c: Likewise, and use NORMALIZE_NOT_ZERO. + + * mpz/init.c: Remove conditional code for __CHECKER__. + * mpz/init2.c: Likewise. + * mpz/inits.c: Likewise. + * mpz/iset.c: Likewise. + * mpz/iset_str.c: Likewise. + +2015-11-04 Torbjörn Granlund <torbjorng@google.com> + + * mpz/xor.c: Use MPZ_REALLOC. + * mpz/ior.c: Likewise + +2015-11-03 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/xor.c: Use the return value of _mpz_realloc. + * mpz/ior.c: Likewise. + * mpn/generic/sec_div.c: Remove unused var. + +2015-11-01 Torbjörn Granlund <torbjorng@google.com> + + * tests/misc.c (seed_from_tod, seed_from_urandom): New functions. + (tests_rand_start): Use them. + +2015-11-01 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * Version 6.1.0 released. + + * mpz/inits.c [__CHECKER__]: Init limb, not pointer. + * mpz/init.c [__CHECKER__]: Likewise (spotted by Vicente Benjumea). + * tests/mpf/t-pow_ui.c: Use another mpf for the size limit. + +2015-10-30 Torbjörn Granlund <torbjorng@google.com> + + * mpf/pow_ui.c: Add log(e) precision bits. + + * doc/gmp.texi (Floating-point): Rewrite mpf introduction. + +2015-10-29 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * demos/factorize.c: mpz_div_2exp => mpz_tdiv_q_2exp. + * demos/perl/GMP.xs: Likewise. + * tests/mpf/t-pow_ui.c: Use reference value to check the size. + + * doc/gmp.texi (Floating-point): Remove "infinite precision" claim. + + * gmp-h.in: Update version. + +2015-10-28 Torbjörn Granlund <torbjorng@google.com> + + * tests/mpf/t-pow_ui.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Compile it. + + * mpf/pow_ui.c: Rewrite for accuracy and performance. + +2015-10-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * configfsf.guess: Updated to version 2015-10-21, for a typo. + + * tests/cxx/t-ops.cc (check_mpq): Compare also with mpz. + (check_mpf): Compare also with mpz and mpq. + +2015-10-25 Torbjörn Granlund <torbjorng@google.com> + + * configure.ac: Avoid passing ambiguous -march=skylake. + +2015-10-21 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * Version 6.1.0-rc1 published. + + * gmp-h.in: Revert version for RC. + +2015-10-20 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86/pentium4/sse2/popcount.asm: Use LEAL. + * mpn/x86/k7/invert_limb.asm: Likewise. + +2015-10-18 Torbjörn Granlund <torbjorng@google.com> + + * mpn/arm64/gmp-mparam.h: New file. + +2015-10-18 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*): Bump version info. + * gmp-h.in: Bump version. + +2015-10-17 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpf/t-cmp_si.c: Initialise a variable (only when error arise) + * mpn/generic/toom43_mul.c: Insert parentheses around & expressions. + * mpn/generic/toom52_mul.c: Likewise. + * tests/mpn/t-minvert.c: Remove an unused var. + * tests/mpz/t-cong_2exp.c: Likewise. + +2015-10-16 Hans Wennborg <hwennborg at google.com> + + * mpn/generic/div_qr_2.c: Insert parentheses around & expressions. + * mpn/generic/toom44_mul.c: Likewise. + * mpn/generic/toom53_mul.c: Likewise. + * mpn/generic/toom62_mul.c: Likewise. + * tests/mpn/t-bdiv.c: Simplify conditional printing of whitespace. + * tests/mpn/t-div.c: Likewise. + +2015-10-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * configfsf.sub: Updated to version 2015-08-20, from gnulib. + * configfsf.guess: Updated to version 2015-09-14, from gnulib. + +2015-10-14 Torbjörn Granlund <torbjorng@google.com> + + * demos/pexpr.c (main): Clear out a variable. + + * mpn/generic/sqrlo_basecase.c: Move things before addmul_1 to reduce + register pressure. + + * .hgignore: Add 'compile' and 'test-driver'. + + * mpn/generic/mu_bdiv_qr.c (mpn_mu_bdiv_qr_itch): Simplify, add ASSERT. + * mpn/generic/mu_bdiv_q.c (mpn_mu_bdiv_q_itch): Likewise. + + * tune/tuneup.c (tune_mu_bdiv): Start at measured BDIV_DC_ thresholds. + +2015-10-13 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpf/clears.c, mpf/inits.c, mpq/clears.c, mpq/inits.c, + * mpz/clears.c, mpz/inits.c: Keep on supporting empty list. + +2015-10-13 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__GMPP_DEFINE_BINARY_TYPE_FUNCTION): Allow mixed operations. + (__gmp_cmp_function, __gmp_binary_equal, __gmp_binary_less): + Handle mixed operations. + (__gmp_cmp_function): Move before __gmp_binary_equal. + +2015-10-13 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpf/pow_ui.c: Increased precision of partial results. + +2015-10-12 Torbjörn Granlund <torbjorng@google.com> + + * configure.ac: Reject AVX for NetBSD. + +2015-10-11 Torbjörn Granlund <torbjorng@google.com> + + * configure.ac (fat_path): Add skylake. + +2015-10-10 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gen-fib.c: Correct the name of the program in error message. + * gen-fac.c: Likewise. + + * mpf/get_str.c: Increase precision of base^e computation. + +2015-10-09 Torbjörn Granlund <torbjorng@google.com> + + * config.guess: Recognise cabylake and goldmont and more versions of + skylake and silvermont. + * acinclude.m4 (X86_64_PATTERN): Add cabylake and goldmont. + * config.sub: Corresponding changes. + * configure.ac: Corresponding changes. + * mpn/x86_64/fat/fat.c: Corresponding changes. + +2015-09-12 Torbjörn Granlund <torbjorng@google.com> + + * mpf/clear.c, mpf/clears.c, mpf/inits.c, mpq/clear.c, mpq/clears.c + * mpq/inits.c, mpz/clear.c, mpz/clears.c, mpz/inits.c: + Streamline, use macros. + +2015-09-27 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/cfdiv_r_2exp.c: Use mpn_neg and MPZ_NEWALLOC. + * mpz/cfdiv_q_2exp.c: Use MPZ_REALLOC return value. + +2015-09-12 Torbjörn Granlund <torbjorng@google.com> + + * tests/mpf/t-cmp_si.c (check_data): Set precision reflecting data. + +2015-09-11 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpf/cmp_z.c: New file implementing mpf_cmp_z. + * mpf/Makefile.am (libmpf_la_SOURCES): Add it. + * Makefile.am (MPF_OBJECTS): Add generate object to libs. + * gmp-h.in: Declare new function. + * tests/mpf/t-cmp_si.c: Test also the new function. + * doc/gmp.texi: Document it. + +2015-09-06 Torbjörn Granlund <torbjorng@google.com> + + * Wrap remaining limb allocations in __GMP_ALLOCATE_FUNC_LIMBS. + + * mpn/x86/fat/fat.c (fake_cpuid_table): Add missing commas. + * mpn/x86_64/fat/fat.c: Likewise. + + * mpn/x86/fat/fat.c (fake_cpuid_table): Improve struct type. + * mpn/x86/fat/fat.c: Likewise. + +2015-09-03 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpq/t-cmp_z.c (sizes_test): New function, tests sizes. + +2015-09-03 Torbjörn Granlund <torbjorng@google.com> + + * acinclude.m4 (GMP_C_HIDDEN_ALIAS): New. + * configure.ac (GMP_C_HIDDEN_ALIAS): Invoke. + +2015-09-01 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpq/cmp.c (mpq_cmp_numden): Cast to avoid over/underflow. + * tests/mpn/t-toom22.c (MIN_AN): Use defined value. + * tests/mpz/t-fac_ui.c: Check big factorial modulo a larger prime. + * mpn/generic/bsqrtinv.c: Use sqrlo+mullo_n instead of powlo(,,3,,). + * mpq/div.c: Move a branch out of the normal flow. + +2015-08-31 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86/fat/fat.c (fake_cpuid_table): Update similarly to + corresponding x86_64 code. + +2015-08-31 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpq/cmp.c (mpq_cmp_z): New function to compare mpq with mpz, + asked by Vincent Delecroix for the SageMath project. + * gmp-h.in: Declare it. + * doc/gmp.texi: Document it. + * tests/mpq/t-cmp_z.c: New file to test mpq_cmp_z (from t-cmp.c). + * tests/mpq/Makefile.am (check_PROGRAMS): Add t-cmp_z. + + * mpn/generic/powlo.c: Use mpn_sqrlo. + +2015-08-29 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86_64/fat/fat.c (fake_cpuid_table): Add CPU aliases. + +2015-08-25 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * configure.ac (AH_VERBATIM): Add HAVE_NATIVE_mpn_mullo_basecase. + * mpn/generic/sqrlo.c (mpn_sqrlo): Use mullo_basecase when faster. + * mpn/generic/sqrlo_basecase.c: More readable #defines. + + * tune/tuneup.c (tune_sqrlo): New function to tune sqrlo thresholds. + (all): Call it, after multiplication and FFT. + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add sqrlo{,_basecase}.c . + * gmp-impl.h: Add all SQRLO_*_THRESHOLD* defs, for tuning and default. + * mpn/generic/sqrlo.c: Remove default threshold definitions. + * mpn/generic/sqrlo_basecase.c: Use SQRLO_DC_THRESHOLD_LIMIT. + * mpn/minithres/gmp-mparam.h: New SQRLO_*_THRESHOLDs. + + * tune/tuneup.c (tune_mullo): Set MULLO_MUL_N_THRESHOLD to never + whenever the FFT threshold does not exist. + + * mpf/cmp.c: Remove some branches. + +2015-08-25 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86_64/x86_64-defs.m4: Output computed numbers in base-10 instead + of base-16 to avoid bugs on Solaris, FreeBSD, and old NetBSD. + +2015-08-23 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86_64/fat/fat.c (fake_cpuid_table): Add more entries, handle + Broadwell separately. + + * configure.ac (fat_path): Add coreibwl. + +2015-08-18 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/rootrem.c (logbased_root): New function. + (mpn_rootrem_internal): Use it to estimate highest 9 bits of the root. + + * gmp-impl.h (MPQ_PTR_SWAP, MPQ_SRCPTR_SWAP): New macros. + +2015-08-17 Torbjörn Granlund <torbjorng@google.com> + + * acinclude.m4 (X86_64_PATTERN): Add skylake. + * config.guess: Corresponding changes. + * config.sub: Corresponding changes. + * configure.ac: Corresponding changes. + * mpn/x86_64/skylake/gmp-mparam.h: New file. + +2015-08-15 Torbjörn Granlund <torbjorng@google.com> + + * mpn/generic/mullo_basecase.c: Provide alternative code, make default. + +2015-08-04 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/refmpn.c (refmpn_sqrlo): New function. + * tests/tests.h: Define it. + + * mpn/generic/sqrlo.c: New file, new function. + * mpn/generic/sqrlo_basecase.c: New file, new function. + * gmp-impl.h (mpn_sqrlo, mpn_sqrlo_basecase): Declare them. + * configure.ac (gmp_mpn_functions): Add new files. + + * tests/mpn/t-sqrlo.c: New file, new test. + * tests/mpn/Makefile.am (check_PROGRAMS): Add new test. + * tests/devel/try.c: Support mpn_sqrlo and mpn_sqrlo_basecase. + + * tune/common.c (speed_mpn_sqrlo{,_basecase}): New functions. + * tune/speed.c: Support new functions. + * tune/speed.h (SPEED_ROUTINE_MPN_MULLO_BASECASE): Update. + (SPEED_ROUTINE_MPN_SQRLO): New macro. + + * mpn/generic/rootrem.c: Avoid divisions if not needed. + + * tests/mpn/t-broot.c: Test also k=1. + * mpz/aorsmul_i.c: Move branches out of main line. + +2015-07-28 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/sqrtrem.c (mpn_dc_sqrt): Support odd sizes. + +2015-07-16 Torbjörn Granlund <torbjorng@google.com> + + * tune/speed.c: Remove now redundant MPN_FILL. + + * configure.ac (hppa-hpux): Never use O3 optimisation. + +2015-07-09 Torbjörn Granlund <torbjorng@google.com> + + * mpn/ia64/add_n_sub_n.asm: Make it work for HP-UX. + * mpn/ia64/addmul_2.asm: Likewise. + * mpn/ia64/aors_n.asm: Likewise. + * mpn/ia64/aorsorrlshC_n.asm: Likewise. + * mpn/ia64/cnd_aors_n.asm: Likewise. + * mpn/ia64/gcd_1.asm: Likewise. + * mpn/ia64/lshiftc.asm: Likewise. + * mpn/ia64/mod_34lsub1.asm: Likewise. + * mpn/ia64/mul_2.asm: Likewise. + * mpn/ia64/sec_tabselect.asm: Likewise. + * mpn/ia64/sqr_diag_addlsh1.asm: Likewise. + +2015-07-01 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (MPN_FILL): New macro, generalise MPN_ZERO. + + * mpn/generic/sqrtrem.c (mpn_dc_sqrt): New function not computing remainder. + (mpn_dc_sqrtrem): Use tdiv_q instead of divrem, use given scratch space. + (mpn_sqrtrem): Use mpn_dc_sqrt for both even and odd sizes. + +2015-06-24 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86_64/fastsse/com.asm: Disallow zero size operands. + + * mpn/x86_64/fastsse/copyi.asm: Suppress looping in basecase code. + +2015-06-23 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/sqrtrem.c (mpn_sqrtrem2): Simplify branches. + (mpn_dc_sqrtrem): Don't compute remainder if not needed. + +2015-06-23 Torbjörn Granlund <torbjorng@google.com> + + * gmp-impl.h: Remove K&R stringize support. + * tests/devel/try.c: Likewise. + * tests/t-constants.c: Likewise. + * tests/mpf/t-fits.c: Likewise. + * tests/mpz/t-fits.c: Likewise. + + * configure.ac (AC_C_STRINGIZE): Remove. + +2015-06-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/devel/try.c: Support mpn_sqrt (sqrtrem with remainder = NULL). + * mpn/generic/sqrtrem.c: Reorder branches for single limb operands. + +2015-06-15 Torbjörn Granlund <torbjorng@google.com> + + * config.guess: Rewrite code for AVX handling to deal with broken cpuid + states. + +2015-06-11 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86/k7/gcd_1.asm: Align stack for calls. + * mpn/x86/p6/gcd_1.asm: Amend last change: align for PIC and non-PIC. + +2015-06-10 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/sqrtrem.c: Use sqrtrem1 for single limb operands. + + * tests/mpz/t-root.c: Check also mpz_root return value. + * mpn/generic/rootrem.c: Shorten first and last loop. + + * mpn/generic/toom2_sqr.c: Add some ASSERTs. + * mpn/generic/toom22_mul.c: Likewise. + * tests/mpn/t-toom22.c: stop testing some unsafe (unused) corner cases. + +2015-06-08 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86/p6/gcd_1.asm: Align stack for calls. + +2015-06-06 Torbjörn Granlund <torbjorng@google.com> + + * config.sub: Recognise any arm*neon CPU. + * configure.ac (powerpc): Add p8 directory for power8 and later. + * mpn/powerpc64/mode64/p8/invert_limb.asm: New file. + +2015-06-01 Torbjörn Granlund <torbjorng@google.com> + + * tune/speed.c (routine): Measure "mpn_sqrt" and "mpn_root", which are + really the corresponding "rem" functions with NULL remainder argument. + + * tune/speed.h (SPEED_ROUTINE_MPN_SQRTROOT_CALL): New. + (SPEED_ROUTINE_MPN_SQRTREM, SPEED_ROUTINE_MPN_ROOTREM): Remove. + + * tune/common.c (speed_mpn_sqrt, speed_mpn_root): New functions. + (speed_mpn_sqrtrem): Use SPEED_ROUTINE_MPN_SQRTROOT_CALL + (speed_mpn_rootrem): Likewise. + +2015-05-30 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpf/cmp_ui.c: Use macros, remove branches, correct nails. + * mpf/cmp_si.c: Likewise. + * mpf/int_p.c: Use a simpler loop to ignore zero limbs. + + * mpf/sqrt_ui.c: Special case for sqrt(1). + * tests/mpf/t-sqrt_ui.c: Test special cases. + + * gmp-h.in: Declare (and inline) mpn_zero_p. + * gmp-impl.h: Remove mpn_zero_p. + * mpn/generic/zero_p: New file to include the function in the library. + * configure.ac (gmp_mpn_functions): Add it. + * doc/gmp.texi: Document it. + + * mpz/combit.c: Call mpn_zero_p only if size is not zero. + * mpz/scan1.c: Likewise. + * tests/mpn/t-brootinv.c: Likewise. + * tests/mpn/t-div.c: Likewise. + * tests/mpn/t-minvert.c: Likewise. + +2015-05-28 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (Low-level Functions): Document mpn_divexact_1 and + mpn_cnd_swap (the latter was forgotten for the 2015-02-08 change). + +2015-05-28 Linus Nordberg <linus@nordberg.se> + + * configure.ac: Remove double quotes in help strings, make some + clarifications. + +2015-05-24 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpq/div.c: Reduce memory use. + * tests/mpq/reuse.c: Test also mpq_FUNCTION (x,x,x). + * mpz/swap.c: Use _SWAP macros. + +2015-05-18 Torbjörn Granlund <torbjorng@google.com> + + * configure.ac (arm): Let compiler decide about arm vs thumb encoding. + +2015-05-18 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-h.in (mpn_neg): Niels' code using mpn_neg. + * gmp-h.in (mpn_com): Unconditionally declare prototype. + +2015-05-17 Torbjörn Granlund <torbjorng@google.com> + + * mpn/arm/v6/sqr_basecase.asm: Rewrite for speed. + +2015-05-16 Torbjörn Granlund <torbjorng@google.com> + + * mpn/arm/v6/addmul_2.asm: Rewrite for speed and size. + +2015-05-15 Torbjörn Granlund <torbjorng@google.com> + + * mpn/arm/v7a/cora7/gmp-mparam.h: New file. + * mpn/arm/v7a/cora8/gmp-mparam.h: New file. + * configure.ac (arm): Point to new directories. + +2015-05-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/invertappr.c: Reduce memory usage. + * gmp-impl.h (mpn_invertappr_itch): Update accordingly. + * tune/tuneup.c (tune_invertappr, tune_invert): Update min_size. + + * mpn/generic/mu_div_qr.c: Pass scratch memory to mpn_invertappr. + * mpn/generic/mu_divappr_q.c: Likewise. + +2015-05-12 Felix Janda <felix.janda@posteo.de> + + * mpn/powerpc32/elf.m4 (LEA): Adopt to new ABI. + +2015-05-09 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/invertappr.c: Reduce memory usage. + * gmp-impl.h (mpn_invertappr_itch): Update accordingly. + +2015-05-01 Torbjörn Granlund <torbjorng@google.com> + + * tune/tuneup.c (all): Make GCD tuning last since it is not robust. + +2015-04-27 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86_64/coreibwl/gmp-mparam.h: New file. + +2015-04-26 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86_64/coreibwl/mul_basecase.asm: New file. + * mpn/x86_64/coreibwl/sqr_basecase.asm: New file. + +2015-04-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tune/common.c (speed_mpn_neg, speed_mpz_2fac_ui): New functions. + (speed_mpn_add_1, speed_mpn_add_1_inplace): New functions. + (speed_mpn_sub_1, speed_mpn_sub_1_inplace): New functions. + * tune/speed.h: Declare them all. + * tune/speed.c (routine): Added mpn_neg, mpn_add_1, mpn_sub_1, + mpn_add_1_inplace, mpn_sub_1_inplace, and mpz_2fac_ui. + +2015-04-25 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/invert.c: Split add in the correction test. + * mpn/generic/invertappr.c: Cleanup of loops and branches. + + * mpn/generic/hgcd_reduce.c: Use TMP_ALLOC_LIMBS_3. + * mpn/generic/powm.c: Use TMP_ALLOC_LIMBS_2. + * mpn/generic/rootrem.c: Likewise. + * mpn/generic/remove.c: Remove redundant #ifdef. + * mpn/generic/perfpow.c: Likewise. + +2015-04-21 Torbjörn Granlund <torbjorng@google.com> + + * printf/sprintffuns.c (gmp_sprintf_final): Remove extra parameters. + + * mpn/arm/v6/popham.asm: Add MULFUNC_PROLOGUE. + * mpn/powerpc64/mode64/rsh1aors_n.asm: Likewise. + * mpn/powerpc64/mode64/p6/aorsmul_1.asm: Likewise. + +2015-04-19 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86_64/x86_64-defs.m4 (oplist): Fix typo. + (mulx): Simplify. + (adcx, adox): New defines, using helper function adx. + * mpn/x86_64/coreibwl/mul_1.asm: New file. + * mpn/x86_64/coreibwl/addmul_1.asm: New file. + * configure.ac (x86_64): Put coreibwl in appropriate code path. + + * configure.ac (x86_64): Pass more exact Intel CPU options. + +2015-04-13 Torbjörn Granlund <torbjorng@google.com> + + * longlong.h (arm): Rewrite. Support thumb2; use gcc builtins for + count_leading_zeros, use accurate code selection critera. + +2015-04-13 Marc Glisse <marc.glisse@inria.fr> + + * configure.ac (x86_64): Extend noavx to ABI=64. + +2015-04-10 Torbjörn Granlund <torbjorng@google.com> + + * mpn/alpha/ev6/mod_1_4.asm: Use LDGP. + +2015-04-01 Torbjörn Granlund <torbjorng@google.com> + + * configure.ac (sparc): Don't use use -xO4, it miscompiles by design. + +2015-03-24 Torbjörn Granlund <torbjorng@google.com> + + * mpn/generic/mul_fft.c (mpn_fft_best_k): Don't make pointers `static' + just because they point to static (i.e., file-local) data. + +2015-03-15 Torbjörn Granlund <torbjorng@google.com> + + * acinclude.m4 (X86_64_PATTERN): Add CPU code names. + + * config.guess: Add more CPUs, use CPU code names. + * config.sub: Corresponding changes. + * configure.ac: Corresponding changes. + +2015-02-21 Niels Möller <nisse@lysator.liu.se> + + * gmp-h.in (mpn_divexact_1): New public declaration. + * gmp-impl.h: Moved from here. + +2015-02-08 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (Low-level Functions): Document mpn_cnd_swap. + + * mpn/generic/cnd_swap.c (mpn_cnd_swap): New file, moved function + here. Also changed cnd argument type from int to mp_limb_t. + * mpn/generic/sec_invert.c (mpn_cnd_swap): Old location. + * configure.ac: Added cnd_swap. + * gmp-h.in (mpn_cnd_swap): Added prototype. + +2015-01-19 Torbjörn Granlund <torbjorng@google.com> + + * configure.ac (arm): Provide architecture specific configs in addition + to implementation specific configs. + + * config.guess (arm): Use configfsf.guess's guess as default before + conditionally appending "neon". + +2015-01-08 Torbjörn Granlund <torbjorng@google.com> + + * config.guess: Match POWER8 for AIX. + + * longlong.h: Add many casts inside assembly input operands, this + insures proper zero extension. + +2014-12-27 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_unary_expr): Use __gmp_resolve_ref. + (__gmp_expr): New specialization for unary expressions with + a builtin argument. + +2014-12-26 Marc Glisse <marc.glisse@inria.fr> + + * gmp-impl.h (tmp_debug_entry_t): Change block to type void*. + +2014-12-22 Torbjörn Granlund <torbjorng@google.com> + + * longlong.h (mips64, mips32): Work around one clang bug. + +2014-12-18 Torbjörn Granlund <torbjorng@google.com> + + * longlong.h (umul_ppmm): Use input temps in more places. + +2014-12-10 Marc Glisse <marc.glisse@inria.fr> + + * tests/cxx/clocale.c (localeconv, nl_langinfo): Match glibc's + prototype in C++. + +2014-12-09 Torbjörn Granlund <torbjorng@google.com> + + * configure.ac (powerpc): Remove hardwired -mpowerpc, causes clang + problems. Optionally pass -m32. + +2014-12-08 Marc Glisse <marc.glisse@inria.fr> + + * config.guess (ultrasparc*-*-*): Update for T4 and T5. + * config.sub (ultrasparc*-*-*): Update for T5. + * configure.ac (ultrasparc*-*-*): Update for T5. + + * longlong.h (sparc64): Define COUNT_LEADING_ZEROS_NEED_CLZ_TAB + with VIS3. + + * tests/misc/t-locale.c (localeconv, nl_langinfo): Match glibc's + prototype in C++. + * tests/mpf/t-get_si.c (check_limbdata): Avoid narrowing conversion + from -1 to unsigned inside {}. + +2014-12-02 Torbjörn Granlund <torbjorng@google.com> + + * config.guess (arm*-*-*): Redirect stderr. + +2014-11-26 Torbjörn Granlund <torbjorng@google.com> + + * configure.ac (arm*-*-*): Optionally pass redundant fpu mode options + in order to placate clang. + + * mpn/arm/neon/lshiftc.asm: Avoid insn form missing from clang. + +2014-11-24 Torbjörn Granlund <torbjorng@google.com> + + * configure.ac (mips*-*-*): Provide ABI synonyms (for clang pretending + to be gcc). + +2014-11-18 Torbjörn Granlund <torbjorng@google.com> + + From Hannes Mehnert: + * config.guess (arm*-*-*): Base guesses on first matching /proc/cpuinfo + line. + +2014-11-17 Torbjörn Granlund <torbjorng@google.com> + + * longlong.h (__longlong_h_C): New macro. + (mpn_umul_ppmm, etc): Use it for C++ support. + +2014-11-15 Torbjörn Granlund <torbjorng@google.com> + + * tests/mpz/reuse.c: Make function vectors 'static'. + + * tests/mpn/logic.c (check_one): Make string variable 'const'. + + * tests/mpz/t-perfpow.c (tests): Make 'static'. + + * tune/tuneup.c (fftmes): Remove an unused variable. + +2014-11-15 Marc Glisse <marc.glisse@inria.fr> + + * tests/amd64check.c (calling_conventions_fenv): Mark as extern "C". + * tests/x86check.c (calling_conventions_fenv): Likewise. + +2014-11-13 Hans Wennborg <hwennborg@google.com> + + * mpn/generic/toom_interpolate_8pts.c: Fix operator precedence in + ASSERT. + +2014-11-13 Torbjörn Granlund <torbjorng@google.com> + + * tune/speed.h: Add casts for C++ compatibility. + (speed_cyclecounter): Mark as extern "C". + (mpn_mod_1_1p_1, mpn_mod_1_1p_2): Correct prototype. + + * tune/tune-gcd-p.c: Add casts for C++ compatibility. + + * tune/tuneup.c: Add casts for C++ compatibility. + (mpn_divrem_1_tune, mpn_mod_1_tune): Mark as extern "C". + (INSERT_FFTTAB): Produce sentinels differently to silence compiler. + +2014-11-12 Torbjörn Granlund <torbjorng@google.com> + + * gen-psqr.c: Add casts for C++ compatibility. + + * tests/misc/t-scanf.c: Include config.h early for HAVE_xxx. + +2014-11-08 Torbjörn Granlund <torbjorng@google.com> + + * mpn/x86/x86-defs.m4 (LEA, LEAL): Make sure to put eip stub code in + text segment. + * mpn/x86/darwin.m4: Likewise. + + * tune/speed.h (i386 speed_cyclecounter): Remove inline asm code, rely + on external version. + +2014-11-06 Torbjörn Granlund <torbjorng@google.com> + + * config.guess: Ignore appended letters such E in POWER8E. + * configure.ac: Supply cflags for power8, power9. + +2014-11-03 Torbjörn Granlund <torbjorng@google.com> + + * mpn/powerpc32/addmul_1.asm: Avoid negative stack pointer references. + * mpn/powerpc32/lshift.asm: Likewise. + * mpn/powerpc32/lshiftc.asm: Likewise. + * mpn/powerpc32/p3-p7/aors_n.asm: Likewise. + * mpn/powerpc32/rshift.asm: Likewise. + * mpn/powerpc32/sec_tabselect.asm: Likewise. + * mpn/powerpc32/submul_1.asm: Likewise. + * mpn/powerpc32/vmx/mod_34lsub1.asm: Likewise. + +2014-10-13 Torbjörn Granlund <torbjorng@google.com> + + * acinclude.m4 (freebsd hacked gcc): Test for crash-prone FreeBSD gcc. + +2014-10-03 Peter Breitenlohner <peb@mppmu.mpg.de> + + * mpn/generic/sec_tabselect.c: Adjust type to silence compiler. + +2014-10-01 Torbjörn Granlund <torbjorng@google.com> + + * All Makefile.am: INCLUDES => AM_CPPFLAGS. + + * configure.ac (arm64): Set gcc_cflags_maybe to enable Neon (for clang + pretending to be gcc). + +2014-09-24 Marc Glisse <marc.glisse@inria.fr> + + * longlong.h (arm64 count_trailing_zeros, count_leading_zeros): Use + gcc's builtins. + (arm64 umul_ppmm): Use macro arguments only once. + +2014-09-22 Marc Glisse <marc.glisse@inria.fr> + + * mpn/arm64/lshift.asm: Avoid negative immediates. + * mpn/arm64/rshift.asm: Likewise. + +2014-09-13 Marc Glisse <marc.glisse@inria.fr> + + * mpn/generic/div_qr_1n_pi1.c: Honor NO_ASM. + * mpn/generic/div_qr_1n_pi2.c: Likewise. + * mpn/generic/div_qr_1u_pi2.c: Likewise. + * mpn/generic/div_qr_2.c: Likewise. + * mpn/generic/mod_1_1.c: Likewise. + * mpn/generic/redc_2.c: Likewise. + +2014-08-31 Torbjörn Granlund <tege@gmplib.org> + + * mpn/arm64/lshift.asm: New file. + * mpn/arm64/rshift.asm: New file. + +2014-09-01 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (TMP_ALLOC_LIMBS_3): New macro to allocate 3 blocks. + (mpn_remove): Update declaration with mp_srcptr arguments. + * mpn/generic/remove.c: Use TMP_ALLOC_LIMBS_3. mp_srcptr for args. + + * mpn/generic/perfpow.c (pow_equals): TMP_DECL only where needed. + (perfpow): Use TMP_ALLOC_LIMBS_3. + (mpn_perfect_power_p): Skip useless allocations. Use mpn_remove. + * tests/mpz/t-perfpow.c (check_random): Check more perfect powers. + + * mpn/generic/divis.c: Use TMP_ALLOC_LIMBS_2. Share a count. + +2014-08-30 Torbjörn Granlund <tege@gmplib.org> + + * mpn/arm64/mod_34lsub1.asm: New file. + +2014-08-23 Torbjörn Granlund <tege@gmplib.org> + + * mpn/arm64/bdiv_dbm1c.asm: New file. + + * mpn/arm64/com.asm: New file. + + * mpn/arm64/sec_tabselect.asm: New file. + + * mpn/arm64/popcount.asm: New file. + * mpn/arm64/hamdist.asm: New file. + + * configure.ac: Put generic arm/neon earlier in path. + +2014-08-14 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpq/canonicalize.c: Earlier check for negative denominator. + * mpq/set_d.c: Stricter allocation. + +2014-08-03 Torbjörn Granlund <tege@gmplib.org> + + * mpn/x86_64/bobcat/mul_1.asm: Fix typo in offset affecting DOS64. + +2014-07-28 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/fib2_ui.c: remove #if HAVE_NATIVE_mpn_rsblsh_n. + * mpz/fib2_ui.c: Use tabulated values, when available. + * mpz/fib_ui.c: #if HAVE_NATIVE_mpn_addlsh1_n, use it. + + * mpq/cmp_ui.c: Remove a branch. + * mpq/cmp_si.c: Likewise. + + * mpn/generic/toom_interpolate_7pts.c: Replace an in-place add + with add_n + INCR_U. + + * tests/mpf/t-fits.c: use ui_sub instead of sub_ui+neg. + +2014-07-27 Torbjörn Granlund <tege@gmplib.org> + + * mpn/x86/k7/gcd_1.asm: Use LEAL. + + * mpn/x86/x86-defs.m4 (LEAL): New. + (LEA): Append to `load_eip' instead of ASM_END, like darwin.m4. + * mpn/x86/darwin.m4 (LEAL): New. + +2014-07-26 Torbjörn Granlund <tege@gmplib.org> + + * mpn/x86/pentium/mode1o.asm: Add Darwin PIC code. + * mpn/x86/pentium/bdiv_q_1.asm: Likewise. + * mpn/x86/pentium/dive_1.asm: Likewise. + * mpn/x86/pentium/popcount.asm: Likewise. + * mpn/x86/pentium/hamdist.asm: Likewise. + * mpn/x86/k6/gcd_1.asm: Likewise. + + * mpn/x86: Append ASM_END to many files. + * tests/x86call.asm: Append ASM_END. + + * mpn/x86/fat/fat_entry.asm (FAT_ENTRY, FAT_INIT): + Support Darwin. + + * mpn/x86/darwin.m4 (ASM_END): New, body from EPILOGUE_cpu. + (EPILOGUE_cpu): Remove. + + * mpn/x86/x86-defs.m4 (LEA): Put `mov_eip_' thunks in ASM_END instead + of EPILOGUE_cpu. + +2014-07-05 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (Low-level Functions): Document that scratch need + for mpn_sec_add_1 and mpn_sec_sub_1 are at most n limbs. + (Low-level Functions): Document allowed overlap for mpn_addmul_1 + and mpn_submul_1. + +2014-07-02 Torbjörn Granlund <tege@gmplib.org> + + * mpn/x86_64/x86_64-defs.m4: Fix quoting. + + * mpn/x86_64/atom/redc_1.asm: Enforce proper stack allocation. + * mpn/x86_64/bobcat/redc_1.asm: Likewise. + * mpn/x86_64/core2/divrem_1.asm: Likewise. + * mpn/x86_64/core2/gcd_1.asm: Likewise. + * mpn/x86_64/core2/redc_1.asm: Likewise. + * mpn/x86_64/coreihwl/redc_1.asm: Likewise. + * mpn/x86_64/coreinhm/redc_1.asm: Likewise. + * mpn/x86_64/coreisbr/redc_1.asm: Likewise. + * mpn/x86_64/divrem_1.asm: Likewise. + * mpn/x86_64/divrem_2.asm: Likewise. + * mpn/x86_64/gcd_1.asm: Likewise. + * mpn/x86_64/mod_1_1.asm: Likewise. + * mpn/x86_64/mod_1_2.asm: Likewise. + * mpn/x86_64/mod_1_4.asm: Likewise. + +2014-06-30 Torbjörn Granlund <tege@gmplib.org> + + * config.sub: Generalise x86 patterns. + +2014-06-17 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_gcd_function, __gmp_lcm_function): New classes. + (gcd, lcm): New functions. + * doc/gmp.texi (C++ Interface Integers): Document them. + * tests/cxx/t-ops2.cc (checkz): Test them. + +2014-06-16 Torbjörn Granlund <tege@gmplib.org> + + * mpf/mul.c: Postpone TMP_MARK. + + * mpn/generic/perfpow.c (perfpow): Combine TMP_ALLOCs. + +2014-06-15 Torbjörn Granlund <tege@gmplib.org> + + * tests/refmpn.c (refmpn_mul): Rewrite to avoid O(n) recursion depth. + +2014-06-09 Torbjörn Granlund <tege@gmplib.org> + + * mpn/generic/mullo_n.c: Remove default THRESHOLDs. + * gmp-impl.h: Put MULLO THRESHOLDs here. Improve various THRESHOLD + defaults. + +2014-06-08 Torbjörn Granlund <tege@gmplib.org> + + * gmp-impl.h (TMP_ALLOC): Decrease limit to about half. + + * mpn/generic/toom53_mul.c: Replace many TMP_SALLOC invocations + by a single TMP_ALLOC. + * mpn/generic/toom42_mul.c: Likewise. + + * mpn/generic/sec_sqr.c: Don't unconditionally call mpn_sqr_basecase + since it fails for non-cryptographic sizes for some obsolete CPUs. + + * mpn/generic/sec_powm.c: Remove own squaring code, instead use + mpn_mul_basecase. + + * tests/mpn/logic.c (main): Don't use TMP_SALLOC_LIMBS. + + * mpn/generic/dcpi1_div_q.c: Avoid TMP_SALLOC_LIMBS. + * mpn/generic/dcpi1_div_qr.c: Likewise. + +2014-06-08 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mul.c: Tighter allocation in Toom{2,3}X branches. + +2014-06-06 Torbjörn Granlund <tege@gmplib.org> + + * mpn/generic/mul.c: Swap some TMP_SALLOC_LIMBS for TMP_ALLOC_LIMBS + and some TMP_ALLOC_LIMBS for TMP_SALLOC_LIMBS. + +2014-05-31 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpf/ui_sub.c: Remove buggy code, use a wrapper to mpf_sub. + * tests/mpf/t-sub.c: More corner cases and strict checking. + * mpf/sub.c: Use more mpn_ primitives and macros. + + * tests/mpf/t-int_p.c: Test numbers with both integer and + fractionary parts. + + * mpf/int_p.c: Delay zero branch and use mpn_zero_p. + * mpf/fits_s.h: No special case for SIZ == 0. + * mpf/fits_u.h: Likewise. + +2014-05-29 Marc Glisse <marc.glisse@inria.fr> + + * gmp-h.in: Include <limits.h>. + (__GMP_UINT_MAX, __GMP_ULONG_MAX, __GMP_USHRT_MAX): Remove. + * gmp-impl.h (ULONG_MAX, UINT_MAX, USHRT_MAX, LONG_MAX, INT_MAX, + SHRT_MAX): Remove unnecessary redefinition. + * tests/t-gmpmax.c: Remove file. + * tests/Makefile.am: Remove t-gmpmax. + +2014-05-22 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpf/t-sub.c (check_data): Test also ui_sub and sub_ui. + +2014-05-20 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gen-fac.c: +1 in the init2 argument before setbit. + * gen-fib.c: Likewise. (Thanks Niels) + * rand/randmts.c: Likewise. + + * mpn/generic/invert.c: Remove unused TMP_MARK. + * mpn/generic/invertappr.c: Avoid a branch. + * mpz/millerrabin.c (millerrabin): Consider the rare case n is a power. + +2014-05-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gen-fib.c: Use mpz_setbit. + * gen-psqr.c: Skip even numbers when looking for primes. + + * mpn/generic/invert.c: Avoid a branch. + * mpn/generic/toom2_sqr.c: Avoid a few branches in the odd case. + * mpn/generic/toom22_mul.c: Likewise. + +2014-05-08 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (std::common_type): Remove partial specialization for two + identical expressions. New partial specialization for a single type. + * tests/cxx/t-cxx11.cc: Test it. + +2014-04-14 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (mpz_invert): Clarify behavior in the zero ring. + +2014-04-04 Marc Glisse <marc.glisse@inria.fr> + + * longlong.h (i386): Add comment about "cc" clobber. + +2014-04-04 Torbjorn Granlund <tege@gmplib.org> + + * acinclude.m4 (X86_64_PATTERN): Generalise patterns to allow "noavx" + suffix. + + * mpn/generic/div_qr_1n_pi1.c: Conditionalise ARM asm on !__thumb__. + +2014-04-03 Marc Glisse <marc.glisse@inria.fr> + + * mpn/arm64/mul_1.asm, mpn/arm64/gcd_1.asm: Use official b.cond syntax. + * mpn/arm64/invert_limb.asm, mpn/arm64/aorsmul_1.asm: Prefix + immediates with #. + +2014-04-03 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Append "noavx" for CPUs which have AVX but where the + kernel does not support it. + * configure.ac: Accept "noavx" cpu name suffixes. Conditionally pass + -mno-avx. + +2014-04-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/k8/redc_1.asm: Workaround for Darwin assembler quirk. + +2014-03-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mod_1_1.c: Conditionalise ARM asm on !__thumb__. + +2014-03-31 Marc Glisse <marc.glisse@inria.fr> + + * mpn/arm/dive_1.asm, mpn/arm/invert_limb.asm: Use RODATA. + * acinclude.m4 ([long long reliability tests]): Declare functions. + (GMP_PROG_CC_FOR_BUILD_WORKS, GMP_PROG_EXEEXT_FOR_BUILD, + GMP_C_FOR_BUILD_ANSI, GMP_CHECK_LIBM_FOR_BUILD): Replace exit(0) with + return 0, no declaration needed. + (GMP_CHECK_LIBM_FOR_BUILD): Include <math.h> to declare log. + +2014-03-30 Marc Glisse <marc.glisse@inria.fr> + + * README: Remove mention to Berkeley MP compatibility. + +2014-03-26 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/gcd_1.asm: Provide default for + BMOD_1_TO_MOD_1_THRESHOLD. + +2014-03-24 Torbjorn Granlund <tege@gmplib.org> + + * Version 6.0.0 released. + + * mpn: Update countless gmp-mparam.h files. + +2014-03-22 Torbjorn Granlund <tege@gmplib.org> + + * Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*): Bump version info. + * gmp-h.in: Bump version. + +2014-03-17 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac: Remove clipper, i960, ns32k, pyr, a29k, z8000. + * mpn/clipper: Remove directory and all its files. + * mpn/i960: Likewise. + * mpn/ns32k: Likewise. + * mpn/pyr: Likewise. + * mpn/a29k: Likewise. + * mpn/z8000: Likewise. + * mpn/Makefile.am (TARG_DIST): Purge removed directories. + * doc/gmp.texi: Remove special mentions of removed architectures. + +2014-03-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/bd2/gmp-mparam.h: New file. + * mpn/x86_64/bd2/gmp-mparam.h: New file. + +2014-03-06 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/t-pprime_p.c (check_composites): New function. + (check_primes): New function. + (main): Call them. Also use TESTS_REPS. + +2014-03-01 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/sec_powm.c (mpn_sec_powm): Clarify comment and + asserts. + +2014-02-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fat/fat.c (fake_cpuid): Handle id 7, make bold claims. + +2014-02-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fat/fat_entry.asm: Zero ecx for the benefit of new BMI2 + feature test. + + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init): Run CPUVEC_SETUP_coreihwl + conditionally on BMI2 availability. + + * config.guess: Revert "coreihwl" to "coreisbr" if cpuid indicates that + BMI2 is missing. + (x86 cpuid, 2 variants): Zero ecx for the benefit of new BMI2 feature + test. + +2014-02-17 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/div_qr_1.c (mpn_div_qr_1): Revert yesterday's fix. + Hopefully no longer needed. + + * mpn/s390_64/gmp-mparam.h (DIV_QR_1_NORM_THRESHOLD): Up to 1. + * mpn/s390_64/z10/gmp-mparam.h (DIV_QR_1_NORM_THRESHOLD): Up to 1. + + * tune/tuneup.c (tune_div_qr_1): Ensure DIV_QR_1_NORM_THRESHOLD, + DIV_QR_1_UNNORM_THRESHOLD >= 1. + +2014-02-16 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/div_qr_1.c: Disallow DIV_QR_1_NORM_THRESHOLD==0. + +2014-02-15 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpn/t-div.c: Fix typo. + +2014-02-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * doc/gmp.texi (mpz_roinit_n, MPZ_ROINIT_N): Document that + at least a readable limb is required. + +2014-02-14 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (Low-level Functions): Update docs for + mpn_sec_powm, to specify that left-over exponent bits must be + zero. + +2014-02-11 Niels Möller <nisse@lysator.liu.se> + + * Makefile.am (EXTRA_DIST): Distribute COPYING.LESSERv3, + COPYINGv2, and COPYINGv3. + + * doc/gmp.texi (Low-level Functions): Updated mpn_sec_powm docs. + + * mpn/generic/sec_powm.c (mpn_sec_powm): Replaced exponent limb + count argument by bit count. Don't leak high exponent bits, and + drop the requirement that the most significant exponent limb is + non-zero. + (mpn_sec_powm_itch): Analogous interface change. + * gmp-h.in: Updated prototypes. + * mpz/powm_sec.c (mpz_powm_sec): Update mpn_sec_powm* calls. + * tune/tuneup.c (tune_powm_sec): Likewise. Also deleted code + fiddling with the high exponent bits. + +2014-02-09 Niels Möller <nisse@lysator.liu.se> + + * tune/tuneup.c (tune_powm_sec): Avoid timing of the nonsensical + parameters nbits = 1, winsize = 2. Decrement tabulated values, to + better match the > comparison when the table is used. + + * mpn/generic/sec_powm.c (win_size): Comment why we always get + win_size(eb) <= eb. Make the table const. + (mpn_sec_powm): Deleted handling of winsize > initial ebi. For + now, replaced with an ASSERT_ALWAYS. + +2014-02-08 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/sec_invert.c (mpn_cnd_neg_itch): #if:ed out unused + function. + + * mpn/generic/sec_div.c: Simplified code for the normalized case. + + * tests/mpn/t-div.c (main): Test mpn_sec_div_qr and mpn_sec_div_r + with normalized d. + +2014-02-04 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (Low-level Functions): Document mpn_sec_add_1 and + mpn_sec_sub_1. + +2014-01-29 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi (Floating-point Functions): Revise. + +2014-01-29 Niels Möller <nisse@lysator.liu.se> + + * README: Don't refer to specific COPYING* files, instead refer to + manual for details. + + * COPYING.LIB: Renamed, to... + * COPYING.LESSERv3: ... new name. + * COPYING: Renamed, to... + * COPYINGv3: ... new name. + * COPYINGv2: New file, GPLv2. + + * doc/gmp.texi (Copying): Document dual licensing. + +2014-01-27 Torbjorn Granlund <tege@gmplib.org> + + * Update library files license to use LGPL3+ and GPL2+. + +2014-01-27 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpn/t-aors_1.c: Check sec_aors_1 red zones (not smart). + + * mpn/generic/sec_aors_1.c: Mark the 2nd argument as const. + * gmp-h.in (mpn_sec_add_1, mpn_sec_sub_1): Likewise. + +2014-01-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fat/fat.c (fake_cpuid_table): Use proper steamroller and + excavator values. + + * config.guess: Amend last AMD change. + + * mpn/s390_64/lshift.asm: Align loop. + * mpn/s390_64/rshift.asm: Likewise. + * mpn/s390_64/lshiftc.asm: Likewise. + * mpn/s390_64: Add z10 cycle numbers. + +2014-01-23 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * printf/repl-vsnprintf.c: Feed case 'z' in switch (type) with case 'z' + in switch (fchar). + +2014-01-21 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * acinclude.m4 (GMP_FUNC_VSNPRINTF): Get rid of varargs. + +2014-01-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init): Fix duplicate entries for + AMD "jaguar". + + * demos/expr: Get rid of varargs code and references. + +2014-01-19 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Add new AMD CPUs (piledriver, steamroller, excavator, + jaguar). + * config.sub: Corresponding updates. + * configure.ac: Likewise. + * acinclude.m4 (X86_64_PATTERN): Likewise. + * mpn/x86_64/fat/fat.c: Likewise. + + * Rename mpn_sec_minvert => mpn_sec_invert, many files affected. + * mpn/generic/sec_invert.c: New name for sec_minvert.c. + + * doc/gmp.texi: Undocument mpz_array_init. + + * acinclude.m4 (GMP_C_STDARG): Comment out. + * configure.ac: Suppress GMP_C_STDARG invocation. + + * Get rid of varargs code and references, many file affected. + + * Use mpq_t in favour of MP_RAT, many mpq files affected. + + * Get rid of BYTES_PER_MP_LIMB, most files affected. + + * mpz/iset.c: Avoid overflow in allocation computation. + * mpz/mul.c: Likewise. + * mpf/init.c: Likewise. + * mpf/init2.c: Likewise. + * mpf/iset.c: Likewise. + * mpf/iset_d.c: Likewise. + * mpf/iset_si.c: Likewise. + * mpf/iset_str.c: Likewise. + * mpf/iset_ui.c: Likewise. + + * mpz/array_init.c: Avoid two overflow scenarios in allocation + computation. + + * mpn/s390_64/z10/gmp-mparam.h: New file. + + * mpz/clears.c: Call __gmp_free_func ourselves instead of via + mpz_clears. + * mpf/clears.c: Analogous change. + * mpq/clears.c: Analogous change. + + * mpz/clear.c: Add cast to avoid overflow of (later ignored) argument. + * mpf/clear.c: Likewise. + +2014-01-18 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/t-aors_1.c: Test also mpn_sec_add_1 and mpn_sec_sub_1. + + * tests/mpn/t-minvert.c (main): Pass smallest allowed bit_size + argument to mpn_sec_minvert. + +2014-01-18 Marc Glisse <marc.glisse@inria.fr> + + * doc/gmp.texi (C++ Interface Limitations): Warn against C++11 auto. + +2014-01-18 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/t-parity.c: Use 1UL to generate unsigned constants. + * tests/t-constants.c: Disable a non portable (unneeded) check. + +2014-01-18 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/sec_aors_1.c (mpn_sec_add_1, mpn_sec_sub_1): New + file. + + * mpn/generic/sec_minvert.c (mpn_sec_add_1_itch, mpn_sec_add_1): + Deleted static definitions. + (mpn_cnd_swap): Use volatile. + + * configure.ac (gmp_mpn_functions): sec_add_1 and sec_sub_1. + (GMP_MULFUNC_CHOICES): Set up for sec_aors_1. + +2014-01-16 Niels Möller <nisse@lysator.liu.se> + + * tune/common.c (speed_mpn_sec_minvert): New function. + * tune/speed.h: Declare it. + (SPEED_ROUTINE_MPN_SEC_MINVERT): New macro. + * tune/speed.c (routine): Added mpn_sec_minvert. + +2014-01-12 Marc Glisse <marc.glisse@inria.fr> + + * demos/expr/expr.h: Add extern "C" for C++. + +2014-01-11 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi (Notes for Particular Systems): Add items about old + NetBSD and current FreeBSD m4 problems. Add item about FreeBSD's + broken limits.h. + +2014-01-05 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h: Declare all _itch functions using ATTRIBUTE_CONST. + +2014-01-05 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac (alpha): Set extra_functions conditionally. + + * gmp-h.in (mpn_sec_minvert): Remove formal parameters. + + * doc/gmp.texi: Improve doc for several functions. + + * mpn/generic/sec_tabselect.c: Declare input arg using 'const'. + * gmp-h.in: Analogous change. + + * gmp-h.in: Declare all itch functions using __GMP_ATTRIBUTE_PURE. + * gmp-impl.h: Likewise. + +2014-01-05 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpn/t-minvert.c: Always compare with mpz_invert results, + add red zone to scratch. + * tests/mpn/t-sizeinbase.c: New test. + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-sizeinbase.c . + * tests/mpn/t-div.c: Use mpn_sec_div_*_itch(). + + * mpn/generic/pow_1.c: Micro-optimisation. + +2014-01-04 Torbjorn Granlund <tege@gmplib.org> + + * acinclude.m4 (GMP_PROG_M4): Avoid hex output, since case varies. + +2014-01-03 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Support newer haswell, broadwell, silvermont. + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init): Likewise. + + * acinclude.m4 (GMP_PROG_M4): Check that eval's radix argument work. + + * mpz/invert.c: Rely on gcdext for all operands, removing faulty + special case. + * tests/mpz/t-invert.c: Enforce correct behaviour for |mod| = 1. + +2014-01-02 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (Low-level Functions): Document mpn_sizeinbase. + + Enable previously unused mpn_sizeinbase function. + * configure.ac (gmp_mpn_functions): Added sizeinbase. + * gmp-h.in (mpn_sizeinbase): New prototype. + +2014-01-02 Marc Glisse <marc.glisse@inria.fr> + + * gmp-impl.h: Always include <limits.h>. + * tests/mpn/t-get_d.c: Remove comment about <limits.h> + + * gmp-h.in (__GMP_USHRT_MAX): Use the promoted type. + * gmp-impl.h (USHRT_HIGHBIT, SHRT_MIN, SHRT_MAX): Likewise. + * tests/t-constants.c: Adapt printf strings. + * tests/t-gmpmax.c: Likewise. + + * tests/mpn/t-hgcd_appr.c (hgcd_appr_valid_p): Add parentheses. + +2014-01-01 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi (Low-level Functions for cryptography): Update interface + for mpn_sec_div_qr and fix typos in mpn_sec_minvert text. + + * mpn/generic/sec_div.c: Rewrite to make mpn_sec_div_qr return high + quotient limb. + * gmp-h.in (mpn_sec_div_qr): Update declaration. + * tests/mpn/t-div.c: Adapt. + +2013-12-31 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (Low-level Functions for cryptography): Document + mpn_sec_minvert. + +2013-12-30 Marc Glisse <marc.glisse@inria.fr> + + * doc/gmp.texi (C++ interface internals): Break long line. + +2013-12-30 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi (Low-level Functions for cryptography): New section. + +2013-12-29 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-minvert. + * tests/mpn/t-minvert.c: New file. + + * configure.ac (gmp_mpn_functions): Added sec_minvert. + * gmp-h.in (mpn_sec_minvert, mpn_sec_minvert_itch): New + declarations. + * mpn/generic/sec_minvert.c (mpn_sec_minvert) + (mpn_sec_minvert_itch): New functions. + (mpn_sec_add_1, mpn_cnd_neg, mpn_cnd_swap, mpn_sec_eq_ui): New + helper functions. + +2013-12-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/sec_powm.c: Fix an ASSERT. + + * gmp-h.in (mpn_sec_mul, mpn_sec_mul_itch): New declarations. + * gmp-h.in (mpn_sec_sqr, mpn_sec_sqr_itch): Likewise. + * mpn/generic/sec_mul.c: New file. + * mpn/generic/sec_sqr.c: New file. + + * gmp-h.in (mpn_sec_powm, mpn_sec_powm_itch): New declarations. + * gmp-h.in (mpn_sec_div_qr, mpn_sec_div_qr_itch): Likewise. + * gmp-h.in (mpn_sec_div_r, mpn_sec_div_r_itch): Likewise. + * gmp-impl: Remove declarations of above functions. + + * configure.ac (gmp_mpn_functions): Add sec_mul and sec_sqr. + +2013-12-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * Update many file's encoding to UTF-8. + * doc/tasks.html: Update <meta content> accordingly. + * doc/projects.html: Likewise. + +2013-12-26 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac: Rename mpn_blah_sec to mpn_sec_blah. + * gmp-impl.h: Corresponding changes. + * mpn/asm-defs.m4: Corresponding changes. + * tune/Makefile.am: Corresponding changes. + * tune/common.c: Corresponding changes. + * tune/speed.c: Corresponding changes. + * tune/speed.h: Corresponding changes. + * tune/tuneup.c: Corresponding changes. + * mpz/powm_sec.c: Update calls. + * tests/mpn/t-div.c: Likewise. + + * mpn/generic/sec_powm.c: New name for mpn/generic/powm_sec.c. + * mpn/generic/sec_div.c: New name for mpn/generic/sb_div_sec.c. + * mpn/generic/sec_pi1_div.c: New name for mpn/generic/sbpi1_div_sec.c. + * mpn/generic/sec_tabselect.c: New name for mpn/generic/tabselect.c. + + * mpn/alpha/sec_tabselect.asm: New name for tabselect.asm. + * mpn/arm/neon/sec_tabselect.asm: New name for tabselect.asm. + * mpn/arm/sec_tabselect.asm: New name for tabselect.asm. + * mpn/ia64/sec_tabselect.asm: New name for tabselect.asm + * mpn/powerpc32/sec_tabselect.asm: New name for tabselect.asm + * mpn/powerpc64/sec_tabselect.asm: New name for tabselect.asm + * mpn/sparc64/sec_tabselect.asm: New name for tabselect.asm + * mpn/x86/mmx/sec_tabselect.asm: New name for tabselect.asm + * mpn/x86/sec_tabselect.asm: New name for tabselect.asm + * mpn/x86_64/bd1/sec_tabselect.asm: New name for tabselect.asm + * mpn/x86_64/core2/sec_tabselect.asm: New name for tabselect.asm + * mpn/x86_64/coreinhm/sec_tabselect.asm: New name for tabselect.asm + * mpn/x86_64/coreisbr/sec_tabselect.asm: New name for tabselect.asm + * mpn/x86_64/fastsse/sec_tabselect.asm: New name for tabselect.asm + * mpn/x86_64/k10/sec_tabselect.asm: New name for tabselect.asm + * mpn/x86_64/pentium4/sec_tabselect.asm: New name for tabselect.asm + * mpn/x86_64/sec_tabselect.asm: New name for tabselect.asm + +2013-12-25 Torbjorn Granlund <tege@gmplib.org> + + * mpz/powm_sec.c: Handle 0^e mod m specially. + * mpn/generic/powm_sec.c: ASSERT that the base is non-zero. + +2013-12-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/powm_sec.c (redcify): Use passed scratch instead of + locally allocated. + (mpn_powm_sec_itch): Accommodate mpn_sb_div_r_sec's scratch needs. + +2013-12-20 Mark Sofroniou <marks@wolfram.com> + + * mpn/generic/mul_fft.c: Major overhaul of types. + +2013-12-18 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi (Low-level Functions): Rewrite mpn_set_str docs. + +2013-12-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + + * mpn/powerpc32/darwin.m4: Allow (and ignore) optional + 'toc' parameter to PROLOGUE_cpu. + * mpn/powerpc32/elf.m4: Likewise. + +2013-12-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + + * configure.ac: Check for ELFv2 ABI on PowerPC. + * mpn/powerpc64/elf.m4: Set assembler ABI version for ELFv2 + and use appropriate PROLOGUE_cpu/EPILOGUE_cpu sequences. + Support optional 'toc' parameter to PROLOGUE_cpu. + * mpn/powerpc64/aix.m4: Allow (and ignore) optional + 'toc' parameter to PROLOGUE_cpu. + * mpn/powerpc64/darwin.m4: Likewise. + + * mpn/powerpc64/mode64/dive_1.asm (mpn_divexact_1): Add 'toc' + parameter to PROLOGUE. + * mpn/powerpc64/mode64/divrem_1.asm (mpn_divrem_1): Likewise. + * mpn/powerpc64/mode64/divrem_2.asm (mpn_divrem_2): Likewise. + * mpn/powerpc64/mode64/gcd_1.asm (mpn_gcd_1): Likewise. + * mpn/powerpc64/mode64/invert_limb.asm (mpn_invert_limb): Likewise. + * mpn/powerpc64/mode64/mod_1_1.asm (mpn_mod_1_1p_cps): Likewise. + * mpn/powerpc64/mode64/mod_1_4.asm (mpn_mod_1s_4p_cps): Likewise. + * mpn/powerpc64/mode64/mode1o.asm (mpn_modexact_1c_odd): Likewise. + * mpn/powerpc64/mode64/p7/gcd_1.asm (mpn_gcd_1): Likewise. + * mpn/powerpc64/p6/lshift.asm (mpn_lshift): Likewise. + * mpn/powerpc64/p6/lshiftc.asm (mpn_lshiftc): Likewise. + * mpn/powerpc64/p6/rshift.asm (mpn_rshift): Likewise. + * mpn/powerpc64/vmx/popcount.asm (mpn_popcount): Likewise. + +2013-12-07 Niels Möller <nisse@lysator.liu.se> + + * configfsf.sub: Updated to version 2013-10-01, from gnulib. + * configfsf.guess: Updated to version 2013-11-29, from gnulib. + +2013-12-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/div_qr_1.c: Make constant args asm inlines become limbs. + * mpn/generic/div_qr_1n_pi1.c: Likewise. + * mpn/generic/div_qr_2.c: Likewise. + * mpn/generic/div_qr_2.c: Likewise. + * mpn/generic/mod_1_1.c: Likewise. + * mpn/generic/mod_1_2.c: Likewise. + * mpn/generic/mod_1_3.c: Likewise. + * mpn/generic/mod_1_4.c: Likewise. + * mpn/generic/mulmid_basecase.c: Likewise. + * mpn/generic/mulmod_bnm1.c: Likewise. + * mpn/generic/sqrmod_bnm1.c: Likewise. + * mpn/sparc64/divrem_1.c: Likewise. + * mpn/sparc64/mod_1_4.c: Likewise. + + * mpn/generic/toom_interpolate_7pts.c (BINVERT_15): Fix typo. + +2013-11-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/dos64.m4 (CALL): Provide to override default. + +2013-11-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/x86_64-defs.m4 (CALL): Swap PIC test and macro defn. + + * mpn/generic/div_qr_2.c: Test HAVE_HOST_CPU_FAMILY_x86, not i386. + + * doc/gmp.texi: Update many URLs. + +2013-11-04 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac: Set symbol OPENBSD for x86-openbsd hosts. + * mpn/x86_64/fat/fat_entry.asm (PRETEND_PIC): New name for + PIC_OR_DARWIN. + (PRETEND_PIC): Set also for OPENBSD. + +2013-10-29 Torbjorn Granlund <tege@gmplib.org> + + * printf/doprnt.c (__gmp_doprnt): Use memcpy instead of strcpy. + +2013-10-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/div_qr_1u_pi2.c: New file. + * mpn/generic/div_qr_1n_pi2.c: New file. + +2013-10-24 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86_64/div_qr_1n_pi1.asm: Bugfixes, for case n == 1 and + in-place operation. + * mpn/x86_64/k8/div_qr_1n_pi1.asm: Likewise. + + * mpn/generic/div_qr_1n_pi1.c (mpn_div_qr_1n_pi1): Bug fixes, + off-by-one MPN_INCR_U, and support for in-place operation. + +2013-10-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/fat/fat.c (fake_cpuid_table): Add Haswell. + +2013-10-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/x86_64-defs.m4 (oplist): New define, data from `regnum'. + (regnum): Use x86_lookup, feed oplist. + +2013-10-22 Niels Möller <nisse@lysator.liu.se> + + * tests/devel/try.c: Support mpn_div_qr_1n_pi1. + + * mpn/x86_64/k8/div_qr_1n_pi1.asm: Moved the below k10 file here. + Applied tweak from Torbjörn to get it to run well on k8. + + * mpn/x86_64/k10/div_qr_1n_pi1.asm: New file (renamed above). + Differs from generic x86_64 version by using cmov. + + * mpn/x86_64/div_qr_1n_pi1.asm: Reordered arguments to second mul. + Deleted misleading cycle annotations. + +2013-10-21 Niels Möller <nisse@lysator.liu.se> + + * configure.ac: Add HAVE_NATIVE_mpn_div_qr_1n_pi1 to config.in. + + * mpn/generic/div_qr_1n_pi1.c (mpn_div_qr_1n_pi1): Fix typos + affecting ASSERT. + +2013-10-20 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86_64/div_qr_1n_pi1.asm: New file. + + * tune/div_qr_1_tune.c (__gmpn_div_qr_1n_pi1): Check + div_qr_1n_pi1_method only when !HAVE_NATIVE_mpn_div_qr_1n_pi1. + + * mpn/asm-defs.m4 (define_mpn): Add div_qr_1n_pi1. + + * tune/common.c (speed_mpn_div_qr_1): New function, replacing... + (speed_mpn_div_qr_1n, speed_mpn_div_qr_1u): ... deleted functions + (speed_mpn_div_qr_1n_pi1, speed_mpn_div_qr_1n_pi1_1) + (speed_mpn_div_qr_1n_pi1_2): New functions. + * gmp-impl.h [TUNE_PROGRAM_BUILD]: Declare div_qr_1-related tuning + variables. + * tune/tuneup.c (speed_mpn_div_qr_1_tune, tune_div_qr_1): New + functions. + (div_qr_1n_pi1_method, div_qr_1_norm_threshold) + (div_qr_1_unnorm_threshold): New globals. + * tune/speed.c (routine): Replaced mpn_div_qr_1n and mpn_div_qr_1u + by mpn_div_qr_1, requiring ".r" parameter. Added mpn_div_qr_1n_pi1 + and variants. + * tune/speed.h (SPEED_ROUTINE_MPN_DIV_QR_1): Use the "r" parameter + as divisor. + * tune/div_qr_1n_pi1_2.c: New file. + * tune/div_qr_1n_pi1_1.c: New file. + * tune/div_qr_1_tune.c: New file. + * tune/Makefile.am (libspeed_la_SOURCES): Added div_qr_1n_pi1_1.c, + div_qr_1n_pi1_2.c, and div_qr_1_tune.c. + + * tune/speed.c (routine): Added mpn_div_qr_1n and mpn_div_qr_1u. + * tune/speed.h (SPEED_ROUTINE_MPN_DIV_QR_1): New macro. + (speed_mpn_div_qr_1n, speed_mpn_div_qr_1u): Declare. + * tune/common.c (speed_mpn_div_qr_1n, speed_mpn_div_qr_1u): New + functions. + + * gmp-impl.h (mpn_div_qr_1n_pi1): Declare function. + * gmp-h.in (mpn_div_qr_1): Declare function. + * configure.ac (gmp_mpn_functions): Added div_qr_1 and + div_qr_1n_pi1. + * mpn/generic/div_qr_1.c (mpn_div_qr_1): New file and function. + * mpn/generic/div_qr_1n_pi1.c (mpn_div_qr_1n_pi1): New file and + function. + * tests/mpn/t-div.c (main): Test mpn_div_qr_1. + +2013-10-17 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac (alpha): Pass -mieee via gcc_cflags_maybe. + +2013-10-16 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Let AMD64 cpuid bit override pessimistic cpu guesses. + + * mpn/alpha/unicos.m4 (DATASTART): Accept optional align parameter. + * mpn/alpha/divrem_2.asm: Use provided gp mechanisms. + * mpn/alpha/default.m4 (PROLOGUE): Provide "..ng" post-gp label. + * mpn/alpha/invert_limb.asm: Align table to 8-byte boundary. Make code + work if table is not fully aligned. Properly test for BWX. + +2013-10-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/alpha/default.m4 (DATASTART): Use RODATA instead of DATA; + accept optional align parameter. + * mpn/alpha/invert_limb.asm: Align table. + * mpn/alpha/ev5/diveby3.asm: Likewise. + +2013-10-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/k7/mod_1_1.asm: Use 'subl' form to avoid ambiguity. + * mpn/x86/k7/mod_1_4.asm: Likewise. + + * configure.ac (X86_64_PATTERN): Append "cc" to cclist_64 and + cclist_x32. + +2013-10-08 Torbjorn Granlund <tege@gmplib.org> + Marc Glisse <marc.glisse@inria.fr> + + * tests/mpf/reuse.c (main): Compare addresses instead of names. + Use larger numbers for exponents. + +2013-10-08 Marc Glisse <marc.glisse@inria.fr> + + * doc/mdate-sh, doc/texinfo.tex, install-sh, missing, ylwrap: Remove. + * .bootstrap: Use autoreconf (and in particular automake -a). + + * gmp-h.in: Remove __need_size_t. Include <stddef.h>, not <cstddef>. + + * tests/mpf/reuse.c (main): Use small numbers as exponents. + +2013-10-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/atom/aorsmul_1.asm: Slight tweak. + + * doc/gmp.texi (ABI and ISA): Document x32. + + * mpn/sparc64/ultrasparct3/dive_1.asm: Use our register names. + +2013-09-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/atom/redc_1.asm: New file. + +2013-09-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/bobcat/redc_1.asm: Make the code for 1 <= n <= 3 work. + +2013-09-22 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/redc_1.asm: Slightly tweak basecase code. + + * mpn/x86_64/core2/redc_1.asm: New file. + + * mpn/x86_64/bobcat/redc_1.asm: New file. + +2013-09-21 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreinhm/redc_1.asm: New file. + +2013-09-21 Marc Glisse <marc.glisse@inria.fr> + + * tests/mpn/t-mulmid.c: Cast arguments of printf to int to match %d. + * tests/rand/t-urbui.c: Use 1UL for unsigned constant. + * mpn/generic/get_str.c: Avoid temporarily pointing outside an array. + +2013-09-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/redc_1.asm: New file. + + * mpn/x86_64/k8/redc_1.asm: Complete rewrite. + + * mpn/x86_64/coreisbr/mullo_basecase.asm: Postpone pushes, short- + circuit a branch. + * mpn/x86_64/coreihwl/mullo_basecase.asm: Short-circuit a branch. + + * mpn/x86_64/core2/mullo_basecase.asm: New file. + +2013-09-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fastsse/copyi-palignr.asm: Allocate more stack under DOS. + +2013-09-18 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/core2/mul_basecase.asm: New file. + * mpn/x86_64/core2/sqr_basecase.asm: New file. + + * mpn/x86_64/coreihwl/mullo_basecase.asm: New file. + * mpn/x86_64/coreisbr/mullo_basecase.asm: New file. + +2013-09-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fastsse/copyi-palignr.asm: Preserve xmm6-xmm8 under DOS. + +2013-09-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/tabselect.asm: Use R8 for bit testing. + + * mpn/x86_64/coreihwl/mul_basecase.asm: Replace mul_1 code. + + * mpn/x86_64/coreisbr/aorsmul_1.asm: Rewrite. + +2013-09-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/ia64/gcd_1.asm: Use dep for combining table base and low bits. + + * mpn/x86_64/fastsse/com-palignr.asm: Implement temp fix to properly + handle overlap. + +2013-09-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fastsse/copyi-palignr.asm: Rewrite rp != up (mod 16) code + to make it handle any allowed overlap. + +2013-09-09 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/atom/com.asm: New file, grabbing fastsse code. + + * mpn/x86_64/bd1/copyi.asm: New file, grabbing fastsse code. + * mpn/x86_64/bd1/copyd.asm: Likewise. + * mpn/x86_64/bd1/com.asm: Likewise. + + * mpn/x86_64/fastavx/copyi.asm: New file. + * mpn/x86_64/fastavx/copyd.asm: New file. + +2013-09-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreihwl/aorsmul_1.asm: Streamline. + +2013-09-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreihwl/sqr_basecase.asm: Implement larger "corner". + Misc tuning. + +2013-09-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreihwl/redc_1.asm: New file. + + * mpn/x86_64/x86_64-defs.m4 (mulx): Handle negative offsets. + +2013-08-31 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/sqr_basecase.asm: New file. + + * mpn/x86_64/sqr_diag_addlsh1.asm: New file. + +2013-08-30 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fat/mul_basecase.c: New file. + * mpn/x86_64/fat/sqr_basecase.c: New file. + * mpn/x86_64/fat/mullo_basecase.c: New file. + * mpn/x86_64/fat/redc_1.c: New file. + +2013-08-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/k8/mul_basecase.asm: Move top-level basecase file to k8 + subdir. + * mpn/x86_64/k8/sqr_basecase.asm: Likewise. + * mpn/x86_64/k8/redc_1.asm: Likewise. + * mpn/x86_64/k8/mullo_basecase.asm: Likewise. + * mpn/x86_64/k8/mulmid_basecase.asm: Likewise. + + * mpn/ia64/aors_n.asm: Clean up some bundlings. + + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init): Support Haswell. + (fake_cpuid_table): Likewise. + + * configure.ac (x86): Remove any mulx paths. Let bwl path = hwl path. + (fat_path): Add coreihwl. + + * mpn/x86_64/coreihwl/aorsmul_1.asm: Move from `mulx' directory, use + mulx() macro. + * mpn/x86_64/coreihwl/mul_1.asm: Likewise. + * mpn/x86_64/coreihwl/mul_2.asm: Likewise. + * mpn/x86_64/coreihwl/mul_basecase.asm: Likewise. + * mpn/x86_64/coreihwl/sqr_basecase.asm: Likewise. + + * mpn/x86_64/x86_64-defs.m4 (mulx): New macro. + (regnum, regnumh, ix): Supporting macros. + +2013-08-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/divrem_1.asm: New file. + +2013-08-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fastsse/com-palignr.asm: New file, closely based on + copyi-palignr.asm. + + * mpn/x86_64/fastsse/copyi.asm Use "test R8(reg)" instead of "bt". + * mpn/x86_64/fastsse/copyd-palignr.asm: Likewise. + * mpn/x86_64/fastsse/copyi-palignr.asm: Likewise. + * mpn/x86_64/fastsse/lshift-movdqu2.asm: Likewise. + * mpn/x86_64/fastsse/lshiftc-movdqu2.asm: Likewise. + * mpn/x86_64/fastsse/rshift-movdqu2.asm: Likewise. + * mpn/x86_64/fastsse/tabselect.asm: Likewise. + + * mpn/sparc64/ultrasparct3/sqr_diag_addlsh1.asm: New file. + + * mpn/alpha/aorslsh2_n.asm: New file. + * mpn/alpha/aorslsh1_n.asm: Rewrite. + * mpn/alpha/ev6/aorslsh1_n.asm: New file. + +2013-08-21 Torbjorn Granlund <tege@gmplib.org> + + * mpn/alpha/sqr_diag_addlsh1.asm: New file. + * mpn/alpha/sqr_diagonal.asm: Remove. + * mpn/alpha/ev6/sqr_diagonal.asm: Remove. + +2013-08-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc32/sqr_diag_addlsh1.asm: New file. + * mpn/powerpc32/sqr_diagonal.asm: Remove. + +2013-08-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreihwl/mulx/sqr_basecase.asm: New file. + +2013-08-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/aors_n.asm: Complete rewrite. + +2013-08-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreihwl/mulx/mul_basecase.asm: New file. + + * mpn/x86_64/bd1/mul_2.asm: New file. + + * mpn/x86_64/coreihwl/gmp-mparam.h: New file. + +2013-08-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreihwl/mulx/mul_2.asm: New file. + * mpn/x86_64/coreihwl/mulx/addmul_2.asm: New file. + + * mpn/x86_64/coreinhm/aorsmul_1.asm: New file. + + * mpn/x86_64/coreisbr/mul_basecase.asm: Save some O(n) and O(1) cycles. + + * mpn/x86_64/coreisbr/mul_2.asm: New file. + +2013-08-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/addmul_2.asm: Complete rewrite. + +2013-08-01 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/bd1/mul_basecase.asm: New file. + + * mpn/x86_64/coreisbr/mul_basecase.asm: New file. + + * mpn/x86_64/coreihwl/aorsmul_1.asm: New file. + +2013-07-31 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/atom/mul_2.asm: New file. + * mpn/x86_64/atom/addmul_2.asm: New file. + * mpn/x86_64/atom/mul_1.asm: New file. + * mpn/x86_64/atom/aorsmul_1.asm: New file. + + * mpn/x86_64/coreihwl/mul_1.asm: New file. + + * configure.ac (x86): Add Haswell-specific path. + + * configure.in (fat_functions): Add cnd_add_n, cnd_sub_n.. + * gmp-impl.h (struct cpuvec_t): Add fields for new fat functions. + * gmp-impl.h: Adjust corresponding declarations. + + * mpn/x86_64/x86_64-defs.m4 (CPUVEC_FUNCS_LIST): Add new fat functions. + * mpn/x86/x86-defs.m4 (CPUVEC_FUNCS_LIST): Likewise. + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec): Likewise. + * mpn/x86/fat/fat.c (__gmpn_cpuvec): Likewise. + +2013-07-30 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/popcount.asm: New file. + +2013-07-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/bobcat/aors_n.asm: New file. + + * mpn/x86_64/pentium4/aorslshC_n.asm: Remove a spurious emms insn. + + * mpn/x86_64/bd1/aorrlsh1_n.asm: New file. + * mpn/x86_64/bd1/sublsh1_n.asm: New file. + +2013-07-22 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/mod_1_1.asm: Handle little-endian mode. + * mpn/powerpc64/mode64/mod_1_4.asm: Likewise. + +2013-07-16 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi: Declare countless of function arguments as 'const'. + +2013-07-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/core2/aors_n.asm: Rewrite. + + * mpn/generic/sb_div_sec.c: Compute inverse as floor(B^2/(dh+1)), per + Niels' suggestion. + * mpn/generic/sbpi1_div_sec.c: Remove inverse rounding-up code. + +2013-07-14 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/divrem_1.asm: Remove explicit nop after CALL. + * mpn/powerpc64/mode64/divrem_2.asm: Likewise. + * mpn/powerpc64/mode64/mod_1_1.asm: Likewise. + * mpn/powerpc64/mode64/mod_1_4.asm: Likewise. + +2013-07-13 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/atom/cnd_add_n.asm: New file. + * mpn/x86/atom/cnd_sub_n.asm: New file.o + +2013-07-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/sbpi1_div_sec.c: Partial rewrite. + +2013-07-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/cnd_aors_n.asm: Tweak for better speed on K8, bobcat, bd1, + NHM, Atom. + +2013-07-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/p7/copyi.asm: Handle n = 0. + * mpn/powerpc64/p7/copyd.asm: Likewise. + +2013-07-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/p7/aormul_2.asm: New file. + + * mpn/powerpc64/darwin.m4 (EXTRA_REGISTER): New define. + * mpn/powerpc64/aix.m4: New define (actually undefine). + * mpn/powerpc64/elf.m4: Likewise. + +2013-07-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/com.asm: Rewrite. + + * mpn/powerpc64/p7/copyi.asm: New file. + * mpn/powerpc64/p7/copyd.asm: New file. + +2013-07-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/gcd_1.asm: New file. + * mpn/powerpc64/mode64/p7/gcd_1.asm: New file. + +2013-07-01 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac: Comment out AC_PROG_F77. + + * mpn/powerpc64/mode64/rsh1add_n.asm: Remove. + * mpn/powerpc64/mode64/rsh1sub_n.asm: Remove. + * mpn/powerpc64/mode64/rsh1aors_n.asm: New file, code not based on + removed files. + +2013-06-28 Marc Glisse <marc.glisse@inria.fr> + + * cxx/ismpf.cc: Use GMP_DECIMAL_POINT. + * cxx/osmpf.cc: Likewise. + * tests/cxx/t-locale.cc: Likewise. + +2013-06-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/p7/aorsorrlshC_n.asm: New file. + * mpn/powerpc64/mode64/p7/aorsorrlsh1_n.asm: New file. + * mpn/powerpc64/mode64/p7/aorsorrlsh2_n.asm: New file. + + * mpn/powerpc64/mode64/aorsorrlshC_n.asm: Use alias regname. + +2013-06-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/p7/aors_n.asm: New file. + +2013-06-22 Torbjorn Granlund <tege@gmplib.org> + + * aorslshC_n.asm, aorslsh2_n.asm, aorslsh1_n.asm: Remove. + * aorsorrlshC_n.asm, aorsorrlsh1_n.asm, aorsorrlsh2_n.asm: New files. + +2013-06-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/p6/lshift.asm: Rewrite switching-into-loop code. + * mpn/powerpc64/p6/rshift.asm: Likewise. + * mpn/powerpc64/p6/lshiftc.asm: Likewise. + +2013-06-17 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/p6/lshift.asm: Fix typo in label reference. + For 32-bit mode, zero extend `n' argument and split retval. + * mpn/powerpc64/p6/rshift.asm: Likewise. + * mpn/powerpc64/p6/lshiftc.asm: Likewise. + +2013-06-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mu_div_q.c: Remove obsolete comment. + +2013-06-09 Marc Glisse <marc.glisse@inria.fr> + + * mpn/generic/get_d.c (mpn_get_d): Avoid signed overflow. + * mpz/kronzs.c (mpz_kronecker_si): Use ABS_CAST. + +2013-05-31 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mu_div_q.c: Call mpn_mu_divappr_q for entire division, + never just for tail. (This fixes performance issues at the expense of + memory needs.) + +2013-05-26 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac (*sparc*-*-*): Major overhaul. + +2013-05-22 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi (Reporting Bugs): Ask for configure's output. + + * mpn/ia64/divrem_2.asm: Don't clobber f16-f18. + +2013-05-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/udiv.asm: Change spacing to work around binutils bug. + +2013-05-16 Torbjorn Granlund <tege@gmplib.org> + + * Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*): Bump version info. + + * tests/misc.c (tests_hardware_getround, tests_hardware_setround): + Avoid assembly dependency unless WANT_ASSEMBLY. + + * configure.ac (WANT_ASSEMBLY): Conditionally define. + +2013-05-14 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac (arm1156): Don't fall back to plain v6 compiler option. + +2013-05-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/mul_1.asm: Handle n = 1 for DOS64. Streamline. + * mpn/x86_64/coreisbr/aorsmul_1.asm: Streamline. + +2013-05-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/aorsmul_1.asm: Fix, then enable DOS64 support. + * mpn/x86_64/coreisbr/mul_1.asm: Enable DOS64 support. + + * mpn/x86/p6/mmx/gmp-mparam.h: Set down SQR_TOOM2_THRESHOLD to parent + directory value. + +2013-05-09 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac (--enable-fake-cpuid): New option. + * mpn/x86_64/fat/fat.c (WANT_FAKE_CPUID): Remove defaulting. + * mpn/x86/fat/fat.c (WANT_FAKE_CPUID): Likewise. + + * mpn/x86_64/bd1/mul_1.asm: Fix typo. + +2013-05-07 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fat/fat.c (fake_cpuid): Handle 0x80000001 request. + (fake_cpuid_available): Remove unused function. + + * mpn/generic/mod_1_1.c: Cast constant udiv_rnnd_preinv arguments. + * mpn/generic/mod_1_2.c: Likewise. + * mpn/generic/mod_1_3.c: Likewise. + * mpn/generic/mod_1_4.c: Likewise. + * mpn/generic/divrem_2.c: Likewise. + +2013-05-06 Torbjorn Granlund <tege@gmplib.org> + + * config.guess (power*): Handle all ppc970 variants. + +2013-05-03 David S. Miller <davem@davemloft.net> + + * tune/common.c (speed_mpn_addlsh1_n, speed_mpn_sublsh1_n, + speed_mpn_rsblsh1_n, speed_mpn_addlsh2_n, speed_mpn_sublsh2_n, + speed_mpn_rsblsh2_n): Don't define if these routines are macros. + * tune/speed.c (routine): Likewise don't table if they are macros. + + * mpn/sparc64/ultrasparct3/addmul_1.asm: Add T4 and T3 timings. + * mpn/sparc64/ultrasparct3/aormul_4.asm: Likewise. + * mpn/sparc64/ultrasparct3/aorslsh_n.asm: Likewise. + * mpn/sparc64/ultrasparct3/cnd_aors_n.asm: Likewise. + * mpn/sparc64/ultrasparct3/submul_1.asm: Likewise. + +2013-05-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/ultrasparct3/aorslsh_n.asm: Invoke INITCY where it has + effect. + + * gmp-impl.h: Amend last change. + * tests/devel/try.c (choice_array): Don't try to table addlsh1_n etc if + a macro. + +2013-05-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/copyd.asm: Suppress dead pointer update. + * mpn/arm/copyi.asm: Likewise. + * mpn/arm/neon/logops_n.asm: Likewise. + * mpn/arm/neon/tabselect.asm: Likewise. + * mpn/arm/rshift.asm: Likewise. + * mpn/arm/tabselect.asm: Likewise. + * mpn/arm/v6/dive_1.asm: Likewise + * mpn/arm/v7a/cora15/neon/copyi.asm: Likewise. + + * mpn/arm/v7a/cora15/neon/com.asm: New file. + +2013-05-01 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/ultrasparct3/aormul_4.asm: New file. + + * configure.ac (GMP_MULFUNC_CHOICES): Support mul_3 + addmul_3 and + mul_4 + addmul_4. + + * mpn/sparc64/ultrasparct3/aormul_2.asm: Optimise lead-in code. + + * mpn/sparc64/ultrasparct3/missing.m4 (addxccc): Allow g2 as input. + (umulxhi): Save and restore o7 to allow it as in/out parameter. + +2013-04-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v7a/cora15/cnd_aors_n.asm: New file, was mis-named. + + * mpn/sparc64/ultrasparct3/addmul_1.asm: Rewrite. + + * mpn/sparc64/ultrasparct3/submul_1.asm: Rewrite. + + * mpn/sparc64/ultrasparct3/cnd_aors_n.asm: New file. + + * gmp-impl.h: Override mpn_addlsh1_n, mpn_addlsh2_n, mpn_sublsh1_n, etc + with mpn_addlsh_n, etc when !HAVE_NATIVE the former but HAVE_NATIVE the + latter. + + * mpn/sparc64/ultrasparct3/aorslsh_n.asm: New file. + + * configure.ac (sparc-*-*): Recognise t5 along with t3 and t4. + Remove sparc64/ultrasparct1 from path_64 for T3, T3, and T5. + +2013-04-27 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (arm*-*-*): Set up path also for plainest CPU variants. + +2013-04-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v6/popham.asm: New file. + + * mpn/arm/v7a/cora15/cnd-aors_n.asm: New file. + +2013-04-25 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/mod_34lsub1.asm: Clear carry smarter. + + * mpn/arm/v7a/cora15/logops_n.asm: Conditionally suppress conditionally + used code. + + * mpn/arm/v7a/cora15/submul_1.asm: New file. + +2013-04-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v7a/cora15/com.asm: New file. + + * mpn/arm/v7a/cora15/logops_n.asm: New file. + +2013-04-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v7a/cora15/aors_n.asm: New file. + + * mpn/arm/v7a/cora15/addmul_1.asm: Rewrite. + +2013-04-18 Torbjorn Granlund <tege@gmplib.org> + + * mpn/alpha/tabselect.asm: New file. + +2013-04-17 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc32/tabselect.asm: New file. + + * longlong.h (arm64 count_trailing_zeros): New. + + * mpn/arm64/invert_limb.asm: New file. + + * mpn/generic/dive_1.c: Rewrite to use Hensel division also for + size = 1. + + * mpn/generic/mod_1_1.c (add_mssaaaa): Provide VIS3 variant. + + * configure.ac: Remove "missing" from extra_functions_64 for coreibwl. + + * mpn/sparc64/ultrasparct3/mul_1.asm: Decrease loop alignment. + * mpn/sparc64/ultrasparct3/aormul_2.asm: Likewise. + +2013-04-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/alpha/invert_limb.asm: Generate table. + * mpn/powerpc64/mode64/invert_limb.asm: Likewise. + * mpn/s390_64/invert_limb.asm: Likewise. + * mpn/sparc64/ultrasparct3/invert_limb.asm: Likewise. + * mpn/x86_64/invert_limb_table.asm: Likewise. + +2013-04-15 David S. Miller <davem@davemloft.net> + + * mpn/sparc32/sparc-defs.m4 (LEA64): New macro. + * mpn/sparc64/gcd_1.asm: Use it. + * mpn/sparc64/ultrasparct3/dive_1.asm: Likewise. + * mpn/sparc64/ultrasparct3/invert_limb.asm: Likewise. + * mpn/sparc64/ultrasparct3/mode1o.asm: Likewise. + + * mpn/sparc64/gcd_1.asm: Use RODATA, TYPE, and SIZE. + +2013-04-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/ultrasparct3/invert_limb.asm: Avoid addend for GOT entry, + it is not portable. + + * mpn/sparc64/tabselect.asm: New file. + + * mpn/x86/mmx/tabselect.asm: New file. + * configure.ac (x86): Add x86/mmx to path for relevant CPUs. + + * mpn/sparc64/gcd_1.asm: Use rdpc for PIC. + * mpn/sparc64/ultrasparct3/mode1o.asm: Use rdpc for PIC. + * mpn/sparc64/ultrasparct3/dive_1.asm: Use rdpc for PIC. + * mpn/sparc64/ultrasparct3/invert_limb.asm: Handle PIC, use rdpc. + + * Revert remaining parts of recent sparc LEA changes. + +2013-04-14 David S. Miller <davem@davemloft.net> + + * mpn/sparc32/v9/sqr_diagonal.asm: Revert LEA and INT32 changes. + * mpn/sparc64/gcd_1.asm: Likewise. + +2013-04-13 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/bd1/tabselect.asm: New file. + * mpn/x86_64/coreisbr/tabselect.asm: New file. + * mpn/x86_64/k10/tabselect.asm: New file. + * mpn/x86_64/coreinhm/tabselect.asm: New file. + * mpn/x86_64/core2/tabselect.asm: New file. + * mpn/x86_64/pentium4/tabselect.asm: New file. + + * mpn/x86_64/fastsse/tabselect.asm: New file. + * mpn/arm/neon/tabselect.asm: Rewrite. + * mpn/arm/tabselect.asm: Rewrite. + * mpn/powerpc64/tabselect.asm: Rewrite. + * mpn/x86_64/tabselect.asm: Rewrite. + + * tune/speed.h (SPEED_ROUTINE_MPN_TABSELECT): Implement special code, + making .r argument be table width. + +2013-04-11 David S. Miller <davem@davemloft.net> + + * mpn/sparc32/sparc-defs.m4 (LEA): Remove unused local label. + (LEA_LEAF): Likewise. + +2013-04-11 Niels Möller <nisse@lysator.liu.se> + + * mpn/arm/v6/submul_1.asm: New file, using the corresponding + addmul_1 loop + complement trick. + +2013-04-10 David S. Miller <davem@davemloft.net> + + * acinclude.m4 (GMP_ASM_SPARC_GOTDATA, + GMP_ASM_SPARC_SHARED_THUNKS): New feature tests. + * configure.ac: Call GMP_ASM_SPARC_GOTDATA and + GMP_ASM_SPARC_SHARED_THUNKS on sparc. + * mpn/sparc32/sparc-defs.m4 (LEA, LEA_LEAF, LEA_THUNK): New macros. + * mpn/sparc32/udiv.asm: Convert over to LEA, LEA_LEAF, and LEA_THUNK. + * mpn/sparc32/v8/addmul_1.asm: Likewise. + * mpn/sparc32/v8/mul_1.asm: Likewise. + * mpn/sparc32/v8/supersparc/udiv.asm: Likewise. + * mpn/sparc32/v8/udiv.asm: Likewise. + * mpn/sparc64/gcd_1.asm: Likewise. + * mpn/sparc64/ultrasparct3/dive_1.asm: Likewise. + * mpn/sparc64/ultrasparct3/invert_limb.asm: Likewise. + * mpn/sparc64/ultrasparct3/mode1o.asm: Likewise. + * mpn/sparc32/v9/sqr_diagonal.asm: Likewise and use INT32. + +2013-04-09 Torbjorn Granlund <tege@gmplib.org> + + * longlong.h (sparc64): Test __VIS__ instead of __sparc_vis3. + + * config.guess (sparc*): Invoke set_cc_for_build to get $dummy. + +2013-04-08 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Rework tmp file names, make sure to remove tmp files. + + * mpn/arm/dive_1.asm: Rewrite count-trailing-zeros code, using private + table. + + * mpn/arm: Canonicalise arm assembly to use old style "mov ... lsl" for + shift ops. + +2013-04-07 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/ultrasparct3/mod_34lsub1.asm: New file. + + * longlong.h (sparc64): Define umul_ppmm, add_ssaaaa, and + count_leading_zeros conditionally under the symbol __sparc_vis3. + + * mpn/arm/dive_1.asm: New file. + * mpn/arm/v6/dive_1.asm: New file. + + * mpn/arm/v6t2/mode1o.asm: Make trivial change to avoid v6t2... + * mpn/arm/v6/mode1o.asm: ...instruction, move file accordingly. + + * mpn/powerpc64/mode64/invert_limb.asm: Put all multiplies low-limb first. + +2013-04-04 David S. Miller <davem@davemloft.net> + + * mpn/sparc64/ultrasparct3/add_n.asm: Rewrite. + * mpn/sparc64/ultrasparct3/sub_n.asm: Rewrite. + + * mpn/sparc64/ultrasparct3/invert_limb.asm: Align table. + +2013-04-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc32/sparc-defs.m4: Provide dummy lzcnt. + + * tests/mpn/logic.c: Seed using RANDS, then use mpz_rrandomb. + + * tests/mpn/t-div.c (random_word): Remove. Let callers invoke urandom. + + * mpn/sparc64/ultrasparct3/mul_1.asm: Rewrite. + + * mpn/sparc64/ultrasparct3/bdiv_dbm1c.asm: New file. + * mpn/sparc64/ultrasparct3/dive_1.asm: New file. + * mpn/sparc64/ultrasparct3/invert_limb.asm: New file. + * mpn/sparc64/ultrasparct3/mod_1_4.asm: New file. + * mpn/sparc64/ultrasparct3/mode1o.asm: New file. + +2013-04-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/ultrasparct3/aormul_2.asm: Reschedule for better speed. + +2013-04-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/ultrasparct3/missing.m4: Misc tweaks. + (lzcnt): New. + * mpn/sparc64/ultrasparct3/missing.asm (__gmpn_lzcnt): New function. + + * mpn/sparc32/sparc-defs.m4: Put FAKE_T3 stuff here... + * mpn/sparc64/ultrasparct3/aormul_2.asm: ...moved from here. + + * mpn/sparc64/ultrasparc1234/lshift.asm: Remove. + * mpn/sparc64/ultrasparc1234/rshift.asm: Remove. + +2013-04-01 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/ultrasparct3/missing.m4 (umulxhi): Don't clobber retaddr, + allowing use in functions that does not do save/restore. + + * mpn/sparc64/gcd_1.asm: Tweak for tighter loop. + +2013-03-31 David S. Miller <davem@davemloft.net> + + * mpn/sparc64/lshift.asm: New file. + * mpn/sparc64/rshift.asm: New file. + * mpn/sparc64/lshiftc.asm: New file. + +2013-03-31 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/ultrasparct1/lshift.asm: Remove. + * mpn/sparc64/ultrasparct1/rshift.asm: Remove. + * mpn/sparc64/ultrasparct1/lshiftc.asm: Remove. + +2013-03-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/ultrasparct3/aormul_2.asm: Always do mulx before umulxhi. + +2013-03-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/mod_1_4.c (mpn_mod_1s_4p): Make precomputed arg 'const'. + (mpn_mod_1s_4p_cps): Update from generic code. + +2013-03-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/trialdiv.c: Make variables 'const' to match tables. + + * mpn/generic/mod_1_1.c (mpn_mod_1_1p): Make precomputed arg 'const'. + * mpn/generic/mod_1_2.c (mpn_mod_1s_2p): Likewise. + * mpn/generic/mod_1_3.c (mpn_mod_1s_3p): Likewise. + * mpn/generic/mod_1_4.c (mpn_mod_1s_4p): Likewise. + * gmp-impl.h: Update prototypes. + + * mpn/x86_64/mulx/aorsmul_1.asm: New file. + * mpn/x86_64/mulx/addmul_1.asm: Remove. + +2013-03-26 Niels Möller <nisse@lysator.liu.se> + + Make mpn_cnd_add_n and mpn_cnd_sub_n public. + * doc/gmp.texi (Low-level Functions): Document mpn_cnd_add_n and + mpn_cnd_sub_n. + * gmp-h.in (mpn_cnd_add_n, mpn_cnd_sub_n): Moved prototypes + here... + * gmp-impl.h: ... from here. + +2013-03-26 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/pentium4/sse2/cnd_add_n.asm: New file. + * mpn/x86/pentium4/sse2/cnd_sub_n.asm: New file. + * mpn/x86/cnd_aors_n.asm: New file. + +2013-03-25 David S. Miller <davem@davemloft.net> + + * mpn/sparc64/ultrasparct3/hamdist.asm: New file. + * mpn/sparc64/ultrasparct3/popcount.asm: New file. + +2013-03-25 Torbjorn Granlund <tege@gmplib.org> + + * mpn/ia64/aorsorrlshC_n.asm: Generalised from aorslshC_n.asm. + * mpn/ia64/aorsorrlsh1_n.asm: Generalised from aorslsh1_n.asm. + * mpn/ia64/aorsorrlsh2_n.asm: Generalised from aorslsh2_n.asm. + +2013-03-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v7a/cora15/neon/aorsorrlshC_n.asm: New file. + * mpn/arm/v7a/cora15/neon/aorsorrlsh2_n.asm: New file. + * mpn/arm/v7a/cora15/neon/aorsorrlsh1_n.asm: New file. + * mpn/arm/v7a/cora15/neon/rsh1aors_n.asm: New file. + + * configure.ac (GMP_MULFUNC_CHOICES): Support add+sub+rsb lsh files. + + * tests/refmpn.c (refmpn_addlsh_nc, refmpn_sublsh_nc): Remove silly + assert of mp_limb being non-negative. + +2013-03-21 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/neon/lshiftc.asm: New file. + + * mpn/arm/v6/sqr_basecase.asm: Trim 'sqr_diag_addlsh1' loop. + + * gen-trialdivtab.c: Output just raw data, remove actual variables. + * mpn/generic/trialdiv.c: Put variables from gen-trialdivtab.c here, + and make them 'const'. + +2013-03-20 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Rework arm CPU recognition. + * config.sub: Corresponding updates. + * configure.ac: Likewise. + + * mpn/x86_64/mulx/adx/addmul_1.asm: Let FAKE_MULXADX be off by default. + + * mpn/arm/v7a/cora15/neon/copyi.asm: Move from "..". + * mpn/arm/v7a/cora15/neon/copyd.asm: Likewise. + + * config.guess: Tack on "neon" for appropriate arm CPUs. + * configure.ac (arm*-*-*): Recognise neon suffix for a8, a9, and a15. + +2013-03-19 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpf/fits_u.h: Accept numbers truncating to zero before checking the + sign. + * tests/mpf/t-fits.c: Check new edges. + +2013-03-19 Torbjorn Granlund <tege@gmplib.org> + + * tests/arm32check.c: Get printing of clobbered register right. + + * mpn/arm/neon/popcount.asm: New file. + * mpn/arm/neon/hamdist.asm: New file. + + * tests/Makefile.am (EXTRA_libtests_la_SOURCES): Add arm32call.asm and + arm32check.c. + +2013-03-18 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac (arm*-*-*): Define CALLING_CONVENTIONS_OBJS. + + * tests/arm32call.asm: New file. + * tests/arm32check.c: New file. + + * mpn/arm/arm-defs.m4 (LEA): Rewrite to properly handle repeated use. + (EPILOGUE_cpu): Define. + + * mpn/arm/v6/addmul_3.asm: Make code work for PIC. + + * tests/x86call.asm: Modernise asm syntax. + * tests/amd64call.asm: Likewise. + + * mpn/x86/darwin.m4 (m4append): Move definition from here... + * mpn/asm-defs.m4: ...to here. + +2013-03-18 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * doc/gmp.texi (--enable-fat): No quote in concept index. + + * mpf/swap.c: Reduce the number of variables. + +2012-03-17 Marc Glisse <marc.glisse@inria.fr> + + * tests/cxx/t-do-exceptions-work-at-all-with-this-compiler.cc: New file. + * tests/cxx/Makefile.am: Add new file. Reorder the tests. + +2013-03-17 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mul_fft.c: Use TMP_BALLOC*, but combine several areas. + + * mpz/powm_ui.c (mod): Use TMP_BALLOC in mu code. + + * mpn/arm/v6/addmul_3.asm: New file. + + * mpn/arm/v7a/cora15/copyd.asm: Tweak. + + * mpn/arm64/copyi.asm: New file. + * mpn/arm64/copyd.asm: New file. + +2013-03-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v6/addmul_2.asm: Tweak for better A9 performance. + +2013-03-14 Torbjorn Granlund <tege@gmplib.org> + + * mpn/ia64/cnd_aors_n.asm: New file. + + * mpn/arm64/cnd_aors_n.asm: New file. + + * mpn/arm64/aors_n.asm (ADDSUB): Remove unused definition. + + * mpn/ia64/aors_n.asm: Remove a redundant ASM_START. + + * mpn/arm/cnd_aors_n.asm: Avoid ARM conditional insn execution. + + * mpn/x86_64/missing.asm: Move from mulx/adx since we cannot currently + prune missing.asm from path. + * mpn/x86_64/mulx/adx/missing-call.m4: Likewise. + * mpn/x86_64/mulx/adx/missing-inline.m4: Likewise. + * mpn/x86_64/mulx/adx/addmul_1.asm: Update hardwired path. + +2013-03-13 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/cong_2exp.c: Write loops in a cleaner way. + * gmp-impl.h (mpz_zero_p): Likewise. + +2013-03-12 Niels Möller <nisse@lysator.liu.se> + + New names mpn_cnd_add_n and mpn_cnd_sub_n. + * mpn/generic/cnd_add_n.c (mpn_cnd_add_n): Renamed file and + function, from addcnd.c:mpn_addcnd_n. + * mpn/generic/cnd_sub_n.c (mpn_cnd_sub_n): Renamed, from + subcnd.c:mpn_subcnd_n. + * mpn/arm/cnd_aors_n.asm: Renamed file, from aorscnd.asm, and + renamed functions. + * mpn/x86_64/cnd_aors_n.asm: Analogous renaming. + * mpn/powerpc64/mode64/cnd_aors_n.asm: Analogous renaming. + * gmp-impl.h (mpn_cnd_add_n, mpn_cnd_add_n): Updated prototypes + with new names. + * configure.ac: Updated for new names. + * tests/refmpn.c (refmpn_cnd_add_n): Renamed, from refmpn_addcnd_n. + (refmpn_cnd_sub_n): Renamed, from refmpn_subcnd_n. + * tests/tests.h (refmpn_cnd_add_n, refmpn_cnd_sub_n): Updated + prototypes with new names. + * tune/common.c (speed_mpn_cnd_add_n): Renamed, from + speed_mpn_addcnd_n, call mpn_cnd_add_n. + (speed_mpn_cnd_sub_n): Renamed, from speed_mpn_subcnd_n, call + mpn_cnd_sub_n. + * tune/speed.h (speed_mpn_cnd_add_n, speed_mpn_cnd_sub_n): Updated + prototypes with new names. + * tune/speed.c (routine): Updated list with new names. + * tests/devel/try.c: Updated for new mpn_cnd_* names. + * mpn/generic/sbpi1_div_sec.c: Likewise. + * mpn/generic/powm_sec.c: Likewise. + +2013-03-12 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac: Add "missing" to extra_functions_64 for coreibwl. + + * mpn/x86_64/mulx/adx/addmul_1.asm: Simplify. Make FAKE_MULXADX the + default awaiting proper qemu behaviour. + +2013-03-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/aorscnd_n.asm: Read 32 bits for 'n' arguments on DOS64. + + * tests/mpz/t-powm_ui.c: Test larger arguments. General cleanup. + + * mpz/powm_ui.c (mod): Adhere to mpn_mu_div_qr's overlap requirements. + +2013-03-10 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/sbpi1_div_sec.c: Update calls of mpn_addcnd_n and + mpn_subcnd_n. + * mpn/generic/powm_sec.c (MPN_REDC_1_SEC, MPN_REDC_2_SEC) + (mpn_powm_sec): Update calls of mpn_subcnd_n. + + * tests/tests.h (refmpn_addcnd_n, refmpn_subcnd_n): Update + declarations. + * tests/refmpn.c (refmpn_addcnd_n, refmpn_subcnd_n): Similar + reorder of arguments. + * tests/devel/try.c (call): Pass condition first, for + TYPE_ADDCND_N and TYPE_SUBCND_N. + + * tune/common.c (speed_mpn_addcnd_n, speed_mpn_subcnd_n): Update + to pass condition as first argument. + + * gmp-impl.h (mpn_addcnd_n, mpn_subcnd_n): Updated declarations. + + * mpn/generic/addcnd_n.c (mpn_addcnd_n): Reordered arguments, make + condition the first argument. + * mpn/generic/subcnd_n.c (mpn_subcnd_n): Likewise. + * mpn/arm/aorscnd_n.asm: Likewise. + * mpn/x86_64/aorscnd_n.asm: Likewise. + * mpn/powerpc64/mode64/aorscnd_n.asm: Likewise. + +2013-03-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/mulx/adx/missing.asm: Simulate some mulx/adx insns. + * mpn/x86_64/mulx/adx/missing-call.m4: Call variant. + * mpn/x86_64/mulx/adx/missing-inline.m4: Inline variant. + + * mpn/sparc64/ultrasparct3/missing.asm: Simulate some v9-2011 insns. + * mpn/sparc64/ultrasparct3/missing.m4: Inline or invoke missing.asm for + v9-2011 insn. + + * configure.ac: Strip `haswell' from paths for now. + + * mpn/x86_64/mulx/addmul_1.asm: New. + * mpn/x86_64/mulx/mul_1.asm: Rewrite file from `haswell' subdir. + * mpn/x86_64/mulx/adx/addmul_1.asm: Likewise. + * mpn/x86_64/haswell: Remove. + + * mpn/arm/v7a/cora15/mul_1.asm: New file. + * mpn/arm/v7a/cora15/addmul_1.asm: New file. + +2013-03-09 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpz/t-cong_2exp.c: Improve coverage. + +2013-03-09 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/ultrasparc1234/add_n.asm: Use g5 instead of g4. + * mpn/sparc64/ultrasparc1234/sub_n.asm: Likewise. + + * mpn/sparc64/ultrasparct3/aormul_2.asm: Fix a typo. + +2013-03-07 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v7a/cora9/gmp-mparam.h: New file. + + * configure.ac (GMP_MULFUNC_CHOICES): Support mul_2 + addmul_2. + + * mpn/sparc64/ultrasparct3/aormul_2.asm: New file. + + * mpn/sparc64/ultrasparct3/submul_1.asm: Optimise out two carry + propagating adds. + +2013-03-06 David Miller <davem@davemloft.net> + + * config.guess: Recognize UltraSparc T4 under Linux. + * configure.ac: Add sparc64/ultrasparct3 to path_64 when T3 or T4. + Append -xarch=v8plusd or -xarch=v9d to command line, as needed. + * mpn/sparc64/ultrasparct3/mul_1.asm: New file. + * mpn/sparc64/ultrasparct3/addmul_1.asm: New file. + * mpn/sparc64/ultrasparct3/submul_1.asm: New file. + * mpn/sparc64/ultrasparct3/add_n.asm: New file. + * mpn/sparc64/ultrasparct3/sub_n.asm: New file. + + * mpn/sparc32/ultrasparct1/mul_1.asm: Unroll main loop one time, add + T2/T3/T4 timings. + * mpn/sparc32/ultrasparct1/addmul_1.asm: Likewise. + * mpn/sparc32/ultrasparct1/submul_1.asm: Likewise. + +2013-03-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/neon/lorrshift.asm: New file. + +2013-03-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v7a/cora15/copyd.asm: New file. + * mpn/arm/v7a/cora15/copyi.asm: New file. + + * mpn/arm64/logops_n.asm: New file. + * mpn/arm64/gcd_1.asm: New file. + * mpn/arm64/aorsmul_1.asm: New file. + * mpn/arm64/addmul_1.asm: Remove. + * mpn/arm64/aors_n.asm: Complete rewrite. + + * mpn/arm/tabselect.asm: New file. + * mpn/arm/neon/tabselect.asm: New file. + + * mpn/arm/copyi.asm: Software pipeline. + * mpn/arm/copyd.asm: Likewise. + + * config.guess: Rework tmp file handling to resemble configfsf.guess's. + +2013-03-03 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (Integer Special Functions): Document + mpz_limbs_read, mpz_limbs_write, mpz_limbs_modify, + mpz_limbs_finish, mpz_roinit_n and MPZ_ROINIT_N. + + * mpz/roinit_n.c (mpz_roinit_n): Normalize the input. + +2013-02-27 Niels Möller <nisse@lysator.liu.se> + + * tune/common.c (speed_measure): Increase repetition count if we + get a zero measurement. + +2013-02-26 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/t-limbs.c (check_roinit): Test MPZ_ROINIT_N only if + compiler supports c99. + +2013-02-25 Niels Möller <nisse@lysator.liu.se> + + * mpz/limbs_finish.c (mpz_limbs_finish): New file and function. + * mpz/limbs_modify.c (mpz_limbs_modify): New file and function. + * mpz/limbs_read.c (mpz_limbs_read): New file and function. + * mpz/limbs_write.c (mpz_limbs_write): New file and function. + * mpz/roinit_n.c (mpz_roinit_n): New file and function. + * gmp-h.in: Declare new functions. + (MPZ_ROINIT_N): New macro. + * mpz/Makefile.am (libmpz_la_SOURCES): Added new files. + * Makefile.am (MPZ_OBJECTS): Added new object files. + + * tests/mpz/t-limbs.c: New testcase. + * tests/mpz/Makefile.am (check_PROGRAMS): Added t-limbs. + +2013-02-22 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac: Fix typo in adx/mulx path stripping code. + * config.sub: Match coreibwl. + +2013-02-20 Niels Möller <nisse@lysator.liu.se> + + * tests/mpq/t-get_d.c (check_random): Rewrote to make test less + dependent on float operations. Fixes problem with m68k-linux and + extended float precision. + +2013-02-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/haswell/mulx/adx/addmul_1.asm: New file. + + * configure.ac: Support coreibwl. Use proper name for ADX extension. + * acinclude.m4 (GMP_ASM_X86_ADX): Rename from GMP_ASM_X86_ADOX. + + * tests/tests.h (TESTS_REPS): Keep count >= 1. + +2013-02-17 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmpxx.h (mpq_class, mpf_class) [init_ui, init_si, assign_si]: + Optimise _si using _ui for positive arguments. + (__gmp_hypot_function): Use _mul_ui to square an ui, abs for si. + + * mpz/remove.c: Delay allocation in the generic case; use swap + instead of set. + * mpn/generic/remove.c: Delay (possibly smaller) allocation. + +2013-02-17 Marc Glisse <marc.glisse@inria.fr> + + * cxx/osdoprnti.cc: Use <stdarg.h> and <string.h> rather than <cstdarg> + and <cstring> (revert 2002-12-21). + + * tests/cxx/Makefile.am: Link with libm. + * tests/cxx/t-ops2.cc: Comment about more tests. Use <math.h> rather + than <cmath> and using namespace. Don't include <iostream>. + + * gmpxx.h (__GMPXX_BITS_TO_LIMBS, __GMPQ_NUM_DBL_LIMBS, + __GMPQ_DEN_DBL_LIMBS, __GMPXX_TMPQ_D): New macros. + (__gmp_binary_plus, __gmp_binary_minus, __gmp_binary_multiplies, + __gmp_binary_divides, __gmp_binary_equal, __gmp_binary_less, + __gmp_cmp_function): Use __GMPXX_TMPQ_D. + * tests/cxx/t-ops2.cc: Test __GMPXX_TMPQ_D on DBL_MIN, DBL_MAX. + + * gmpxx.h (__gmp_binary_multiplies, __gmp_binary_divides): Use + __GMPXX_CONSTANT_TRUE. + +2013-02-16 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h: Include <algorithm>. + +2013-02-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/Makefile.am (TARG_DIST): Add arm64. + + * mpn/x86_64/x86_64-defs.m4 (PROTECT): Emit '.hidden' instead of + '.protected" to please Sun's assembler, but also for semantic reasons. + +2013-02-15 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac (arm64*-*-*): Match this. + + * mpn/arm64/aors_n.asm: New file. + * mpn/arm64/addmul_1.asm: New file. + * mpn/arm64/mul_1.asm: New file. + +2013-02-15 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__GMPXX_DEFINE_ARITHMETIC_CONSTRUCTORS, + __GMPXX_DEFINE_ARITHMETIC_ASSIGNMENTS): New macros. + (mpz_class, mpq_class, mpf_class) [init_ui, init_si, init_d, + assign_ui, assign_si, assign_d]: New functions. + (__gmp_expr::__gmp_expr, __gmp_expr::operator=): Replace with macros. + (__GMPXX_CONSTANT_TRUE): New macro. + +2013-02-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (NEG_CAST, ABS_CAST): Use __GMP_CAST. + * mpz/fits_s.h: Use NEG_CAST. + +2013-02-14 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_binary_greater): Forward to __gmp_binary_less. + (__gmp_binary_equal): Forward to itself after swapping operands. + +2013-02-14 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mp_dv_tab.c (__gmp_digit_value_tab): Remove a line of unused values. + * mpf/set_str.c: Update offset accordingly. + * mpz/inp_str.c: Likewise. + * mpz/set_str.c: Likewise. + + * gmp-h.in (mpq_cmp_ui): Optimise comparison with 1/1. + * tests/mpq/t-cmp_ui.c: Test special comparisons: 0/1, 1/1. + + * mpz/clrbit.c: Reorganise branches. + * mpz/setbit.c: Likewise. + * mpz/combit.c: Same micro-optimisations as in set/clr. + + * mpz/aors_ui.h: No realloc if size was zero. + * mpz/ior.c: Use macros: MPZ_REALLOC and MPN_INCR_U. + + * gmp-impl.h (NEG_CAST): New macro, used by ABS_CAST. + * mpq/cmp_si.c: Use NEG_CAST. + * mpz/cmp_si.c: Reorganise branches. + +2013-02-13 Torbjorn Granlund <tege@gmplib.org> + + * acinclude.m4 (GMP_ASM_X86_MULX, GMP_ASM_X86_ADOX): New feature tests. + * configure.ac: Use new feature tests. + + * mpn/x86_64/haswell/mulx/mul_1.asm: File moved to cope with older + assemblers. + * configure.ac: Update haswell path to include "mulx". + +2013-02-12 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac: Recognise haswell. + * config.guess: Recognise haswell. + * config.sub: Match haswell. + + * mpn/x86_64/haswell/mul_1.asm: New file, mainly for testing HNI. + +2013-02-12 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (MPZ_PROVOKE_REALLOC): Remove unused macro. + * gen-fac.c (gen_consts): Remove obsolete code, use swap instead of set. + + * mpn/generic/mulmod_bnm1.c: Reorganise branches. + + * mpz/bin_ui.c: Avoid a copy when n < 0. + * mpz/mfac_uiui.c: Reduce memory usage. + * mpz/primorial_ui.c: Use MPZ_NEWALLOC. + + * mpz/import.c: Use BITS_TO_LIMBS and MPZ_NEWALLOC. + * mpz/inp_raw.c: Likewise. + * mpz/rrandomb.c: Likewise. + * mpz/urandomb.c: Likewise. + * mpn/generic/random2.c: Likewise. + + * mpn/generic/brootinv.c: Micro-optimisation. + + * mpf/set_str.c: Don't chech base==0 when base is strictly positive. + +2013-02-10 Torbjorn Granlund <tege@gmplib.org> + + * Version 5.1.1 released. + +2013-02-07 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tune/speed.h (SPEED_ROUTINE_MPN_MUL): Use operands from struct s. + * tune/README: Document new parameter syntax mpn_mul.<#> . + +2013-02-06 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/t-jac.c (check_large_quotients): Rewrote. Now uses a + more efficient method for generating the test inputs. + +2013-02-05 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpn/t-div.c: Limit random dbits to avoid an infinite loop. + +2013-02-03 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/reuse.c: Fix typo causing the same negation condition to be + applied to all operands. Fix condition for when to invoke mpz_remove. + Make different-size random operands. + +2013-02-02 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/remove.c: Correct the sign in case of reuse. + +2013-02-01 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (DIGITS_IN_BASE_PER_LIMB): Add a cast. + (LIMBS_PER_DIGIT_IN_BASE): Likewise. + + * tests/refmpn.c (refmpn_mul): Use toom6h instead of toom44 for the + largest operands. + +2013-01-31 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom44_mul.c: Revert last change in favour of a simple + change (thanks Marco!). + * mpn/generic/toom4_sqr.c: Likewise. + +2013-01-30 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom44_mul.c (MAYBE_mul_toom44): Take toom6h and toom8h + into account, using new macro MUL_NEXTALG_THRESHOLD. + * mpn/generic/toom4_sqr.c (MAYBE_sqr_toom4): Likewise. + +2013-01-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/remove.c: init+set=init_set, cast before shifting. + + * mpz/cmp_si.c: Use ABS_CAST. + +2013-01-26 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpn/logic.c: Set things up to always test library logops, not + gmp-impl.h's inlined variants. Test also mpn_com. + + * tests/mpn/t-mod_1.c: Test also mpn_mod_1s_3p. + + * mpn/generic/mod_1_3.c: Swap some lines to make it similar to mod_4.c. + + * tests/mpz/reuse.c: Fix typo in last change. + +2013-01-22 Torbjorn Granlund <tege@gmplib.org> + + * Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*): Bump version info. + * gmp-h.in: Bump version. + + * tests/mpz/reuse.c: Delete always zero 'failures' and code depending + on it. Replace rotating progress with real measure. + + * Makefile.am (check-mini-gmp): Fix typo in last change. + +2013-01-20 Torbjorn Granlund <tege@gmplib.org> + + * Makefile.am (check-mini-gmp): Set also DYLD_LIBRARY_PATH for the + benefit of Darwin. + + * tests/mpn/t-div.c: Test mpn_sb_div_qr_sec and mpn_sb_div_r_sec. + (main): Separate divisor into normalised (dnp) and unnormalised (dup), + pass appropriate variant to each function. + (main): Make negative `test' index value mean divisor bits, for better + small operands coverage. + (main): Put random junk at qp[] instead of zeroing. + + * tests/mpz/t-remove.c: Back out last change which left `divisor_size' + uninitialised; achieve change's aim with a parameter tweak. + +2013-01-20 Torbjorn Granlund <tege@gmplib.org> + + * tests/memory.c (PTRLIMB): New macro, used for conformant casting. + +2013-01-19 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpz/t-set_str.c: Check also failing conditions. + + * tests/mpz/t-remove.c: Test removal of 1. + +2013-01-18 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/set_str.c (normalization_steps): Eliminate set-but-unused + variable. + + * tests/tests.h (TESTS_REPS): Fix printf argument type clashes. + +2013-01-15 Torbjorn Granlund <tege@gmplib.org> + + From Mike Frysinger: + * configure.ac: Add x32 ABI for x86_64. + +2013-01-14 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * doc/gmp.texi (gmp_version): Remove "was used" repetition. + (Upward compatibility): Mention mpn_bdivmod, GMP 4 -> GMP 5. + +2013-01-13 Marc Glisse <marc.glisse@inria.fr> + + * doc/gmp.texi: Let mpn_sqrtrem reference mpn_perfect_square_p instead + of mpz_perfect_square_p. + +2013-01-10 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/export.c: Less restrictive ASSERTs. + +2013-01-10 Torbjorn Granlund <tege@gmplib.org> + + * Makefile.am (check-mini-gmp): Set LD_LIBRARY_PATH to allow testing + with dynamic main GMP build. + +2013-01-05 Torbjorn Granlund <tege@gmplib.org> + + * longlong.h (aarch64): Make add_ssaaaa and sub_ddmmss actually work. + +2013-01-04 Torbjorn Granlund <tege@gmplib.org> + + From Marko Lindqvist: + * configure.ac: Use AC_CONFIG_HEADERS instead of the obsolete + AM_CONFIG_HEADER. + +2013-01-02 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpz/bit.c: Wider testing for mpz_combit. + * tests/mpz/logic.c: Check the -2^n case. + + * mpz/ior.c: Fixed an allocation bug in the -2^n case. + +2012-12-31 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/get_d.c: Minor reorg, add vax D code. + + * gmp-impl.h (double_extract): New union type for vax D floats. + + * tests/mpq/t-get_d.c (check_random): Limit exponents on vax. + +2012-12-30 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpz/bit.c (check_clr_extend): Check _set shrink. + +2012-12-29 Torbjorn Granlund <tege@gmplib.org> + + * demos/calc/calc.c: Remove generated file from repo. + * demos/calc/calc.h: Likewise. + * demos/calc/calclex.c: Likewise. + +2012-12-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/get_d.c: Complete rewrite of non-IEEE code. + + * tests/mpq/t-get_d.c (main): Suppress check_random for vax. + +2012-12-25 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/bdiv_q_1.asm: Use LEA for binvert_limb_table. + +2012-12-23 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-get_d.c (check_onebit): Decrease vax limit to avoid + overflow in last, unused 'want' value. + + * config.guess: Recognise AMD family 22 as a future bobcat. + +2012-12-21 Torbjorn Granlund <tege@gmplib.org> + + * configure.ac: Rename configure.in. + +2012-12-17 Torbjorn Granlund <tege@gmplib.org> + + * Version 5.1.0 released. + + * configure.in (none-*-*): Allow this again, but print a warning. + +2012-12-17 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/n_pow_ui.c: Fix typos in an ASSERT. + +2012-12-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mu_div_qr.c (mpn_preinv_mu_div_qr): Explicitly use + MPN_COPY_INCR for slightly overlapping copy. + +2012-12-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpn/toom-sqr-shared.h: Skip ALLOCs if the test is skipped. + +2012-12-13 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/dos64.m4 (PIC): Move definition early. + (JMPENT): Remove PIC variant. + + * mpn/x86_64/darwin.m4 (JUMPTABSECT): Define to .text, instead of + something sensible. + +2012-12-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/x86_64-defs.m4 (JMPENT): New macro. + * mpn/x86_64/dos64.m4: Likewise. + * mpn/x86_64/darwin.m4: Likewise. + * mpn/x86_64/mod_34lsub1.asm: Use JMPENT to properly support PIC. + * mpn/x86_64/mullo_basecase.asm: Likewise. + * mpn/x86_64/sqr_basecase.asm: Likewise. + +2012-12-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/mod_34lsub1.asm: Try different jump table for the benefit + of broken Apple linkers. + +2012-12-09 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Make GMP_NONSTD_ABI ABI specific. + +2012-12-08 Torbjorn Granlund <tege@gmplib.org> + + * Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*): Bump version info. + * gmp-h.in: Bump version. + +2012-12-06 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpq/reuse.c: New test (adapted from mpf/reuse.c). + * tests/mpq/Makefile.am (check_PROGRAMS): Add reuse. + + * mpz/abs.c: Use NEWALLOC. + * mpz/neg.c: Likewise. + * mpz/com.c: Reduce branches. + +2012-12-05 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/brootinv.c (mpn_brootinv): Make valgrind happier, at + the cost of a redundant MPN_ZERO. + + * mpz/jacobi.c (mpz_jacobi): Check for asize == 0 or bsize == 0 + before using the low limbs. + +2012-12-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/set_str.c (mpn_dc_set_str): Work around a valgrind issue. + + * mpz/powm_ui.c: Don't assume >= 2 limbs in mod argument. + + * tests/tests.h (TESTS_REPS): Handle float GMP_CHECK_REPFACTOR. + + * longlong.h: Refine cpp test for vax. + * tests/mpn/t-get_d.c: Likewise. + * tests/mpz/t-get_d.c: Likewise. + * tests/mpz/t-cmp_d.c: Likewise. + * tests/mpz/t-get_d.c: Likewise. + * tests/mpq/t-get_d.c: Likewise. + * tests/mpf/t-get_d.c: Likewise. + +2012-11-30 Torbjorn Granlund <tege@gmplib.org> + + * gen-fac.c (gen_consts): Correct printf types. + + * mpn/arm/v7a/cora15/gmp-mparam.h: New file. + + * configure.in (arm*-*-*): New compiler optional "tune". Pass value for + selected processors. Add more specific path components. + +2012-11-29 Torbjorn Granlund <tege@gmplib.org> + + From Andoni Morales Alastruey: + * longlong.h: Conditionalise ARM asm on !__thumb__. + +2012-11-28 Torbjorn Granlund <tege@gmplib.org> + + * config.guess (arm*-*-*): Support specific ARM processors. + * config.sub: Match arm CPUs. + * configure.in (arm*-*-*): Likewise. + + * mpz/powm.c: Move new_b out since it lives on through b. + + * configure.in (arm*-*-*): Pass -marm to deal with compilers defaulting + to thumb code. + +2012-11-26 Torbjorn Granlund <tege@gmplib.org> + + * tests/cxx/t-ops2.cc (checkz): Reduce huge numbers to avoid vax + overflow. + +2012-11-25 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/get_d.c: Reinsert non-IEEE code. + + * mpn/vax/add_n.asm: New file. + * mpn/vax/add_n.s: Remove. + * mpn/vax/addmul_1.asm: New file. + * mpn/vax/addmul_1.s: Remove. + * mpn/vax/lshift.asm: New file. + * mpn/vax/lshift.s: Remove. + * mpn/vax/mul_1.asm: New file. + * mpn/vax/mul_1.s: Remove. + * mpn/vax/rshift.asm: New file. + * mpn/vax/rshift.s: Remove. + * mpn/vax/sub_n.asm: New file. + * mpn/vax/sub_n.s: Remove. + * mpn/vax/submul_1.asm: New file. + * mpn/vax/submul_1.s: Remove. + + * mpn/vax/elf.m4: New file. + * configure.in (vax*-*-*elf*): New case, grabbing vax/elf.m4. + + * tests/mpn/t-get_d.c (check_onebit): Get vax bounds right. + (main): Switch off check_rand for vax. + +2012-11-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/powm_sec.c (redcify): Use mpn_sb_div_r_sec. + + * mpn/generic/sb_div_sec.c: New file. + * mpn/generic/sbpi1_div_sec.c: New file. + * configure.in (gmp_mpn_functions): Add new files. + * gmp-impl.h: Declare new functions. + +2012-11-12 Torbjorn Granlund <tege@gmplib.org> + + * longlong.h: Add ARM64 support. + * longlong.h: Add AVR support. + + * mpn/powerpc64/mode64/divrem_1.asm: Tune, simplify. + + * mpq/md_2exp.c: Use MPN_COPY_INCR, not MPN_COPY_DECR. + * tests/mpq/t-md_2exp.c (check_random): New function. + +2012-11-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/remove.c (mpn_bdiv_qr_wrap): Make static. + +2012-11-04 Torbjorn Granlund <tege@gmplib.org> + + * mpz/powm_ui.c: Rewrite. + +2012-11-01 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/brootinv.c (mpn_brootinv): Input size in limbs + rather than bits. Use single-precision iterations for the first + limb. + * mpn/generic/perfpow.c (is_kth_power): Update mpn_brootinv call. + * tests/mpn/t-brootinv.c (main): Likewise. + * tune/speed.h (SPEED_ROUTINE_MPN_BROOTINV): Likewise. + * gmp-impl.h (mpn_brootinv): Updated prototype. + + * mpn/generic/hgcd2.c (mpn_hgcd2): Removed redundant loop exit + tests in the single-precision loop. + + * mpz/combit.c (mpz_combit): Rewrite, optimizing for the common + case. + +2012-10-31 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-brootinv. + * tests/mpn/t-brootinv.c: New file + + * mpn/generic/broot.c (mpn_broot_invm1): Avoid a mullo_n in the + loop, and do powering as a plain mpn_sqr followed by mpn_powlo. + + * tune/speed.c (routine): Added mpn_broot, mpn_broot_invm1, + mpn_brootinv. + + * tune/common.c (speed_mpn_broot, speed_mpn_broot_invm1) + (speed_mpn_brootinv): New functions. + * tune/speed.h (SPEED_ROUTINE_MPN_BROOT) + (SPEED_ROUTINE_MPN_BROOTINV): New macros. + + * mpn/generic/broot.c (mpn_broot_invm1): Made non-static (mainly + for benchmarking). + * gmp-impl.h (mpn_broot_invm1): Declare it. + +2012-10-28 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (gmp_mpn_functions): Add new files. + * gmp-impl.h: Declare new functions. + * mpn/generic/perfpow.c: Overhaul. + (binv_root, binv_sqroot): Remove. + * mpn/generic/brootinv.c: New file, code from overhauled binv_root. + * mpn/generic/bsqrtinv.c: New file, code from overhauled binv_sqroot. + * mpn/generic/bsqrt.c: New file. + + * tests/mpn/t-broot.c: Add a forgotten TMP_MARK. + +2012-10-28 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/broot.c (mpn_broot): New file and function. + * configure.in (gmp_mpn_functions): Add broot. + * gmp-impl.h (mpn_broot): Declare. + * tests/mpn/t-broot.c: New testcase. + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-broot. + +2012-10-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/remove.c: Get remainder allocation right. + +2012-10-25 Torbjorn Granlund <tege@gmplib.org> + + * longlong.h: De-support old POWER asm syntax. + + * tests/mpz/t-remove.c: Run more tests, but use a tad smaller operands. + + * mpn/generic/remove.c (mpn_bdiv_qr_wrap): New function. + (mpn_remove): Call mpn_bdiv_qr_wrap. + * mpz/remove.c: Enable suppressed mpn_remove call. + +2012-10-17 Torbjorn Granlund <tege@gmplib.org> + + * mpz/powm_ui.c (mpz_powm_ui): Deflect to mpz_powm for large exponent. + +2012-09-10 Torbjorn Granlund <tege@gmplib.org> + + * demos/factorize.c: Rewrite no more current form. Implement Lucas + prime proving, and make its use the default. + * demos/primes.h: New file. + +2012-08-24 Torbjorn Granlund <tege@gmplib.org> + + * demos/factorize.c: Overhaul. + +2012-08-06 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * doc/gmp.texi (mpn_neg): Correctly document returned type. + + * gmp-impl.h (_mpz_newalloc, log_n_max): mark with inline (spotted by Niels). + +2012-07-28 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (std::common_type): New partial specializations with builtin + types. + * tests/cxx/t-cxx11.cc: Test it. + +2012-07-21 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc32/vmx/mod_34lsub1.asm: Fix r0 clobbering issue with + "large" code affecting elf+darwin PIC. + +2012-07-21 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__GMPXX_CONSTANT): Disable for g++-3.4. + +2012-06-26 Torbjorn Granlund <tege@gmplib.org> + + * Makefile.am (LIBMP_LT_*): Remove these. + +2012-06-26 Marc Glisse <marc.glisse@inria.fr> + + * Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*): Update comment for 5.1.0. + +2012-06-24 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * configure.in (CALLING_CONVENTIONS_OBJS): Disable any use of + assembly code with the --disable-assembly option. + * mpz/oddfac_1.c: Use the ASSERT_CODE macro. + * gen-trialdivtab.c (mpz_log2): Use mpz_sizeinbase (., 2). + + * gmp-impl.h (MPN_SIZEINBASE_16): Replace with MPN_SIZEINBASE_2EXP + from mpz/export.c . + * mpz/export.c (MPN_SIZEINBASE_2EXP): Removed. + * mpn/generic/sizeinbase.c: Use MPN_SIZEINBASE. + + * mpz/nextprime.c: Use MPN_SIZEINBASE_2EXP to count bits. + * mpn/generic/perfpow.c: Likewise. + * mpn/generic/rootrem.c: Likewise. + * mpz/get_d_2exp.c: Likewise. + * mpn/generic/powm_sec.c: Likewise, nailify. + * mpn/generic/powlo.c: Likewise. + * mpn/generic/powm.c: Likewise. + +2012-06-23 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (numeric_limits): Make content public. + * cxx/limits.cc: New file, proper declarations. + * Makefile.am: List new file. + * cxx/Makefile.am: Likewise. + * cxx/t-misc.cc: Add minimal test for numeric_limits. + +2012-06-09 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_resolve_expr::srcptr_type): New typedef. + (__gmp_temp): Wrapper for mp*_class, the constructor copies the + precision of its second argument for mpf_t. + (__gmp_expr::eval(p, prec)): Remove. + (__gmp_expr::eval(p)): Use __gmp_temp. + (__gmp_set_expr): Never pass prec to eval(). + +2012-06-08 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (__GMP_WITHIN_CONFIGURE): Use the same #if as in gmp-h.in. + (MPN_NORMALIZE_NOT_ZERO): Tighter ASSERT. + (MPZ_NEWALLOC): New macro. + * mpq: Use the new macro when possible. + * mpz/bin_uiui.c: Likewise. + * mpz/oddfac_1.c: Likewise. + * mpz/prodlimbs.c: Likewise. + +2012-06-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/aix.m4 (ASM_START): Claim machine type "any". + +2012-06-03 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext.c (mpn_gcdext): Deleted code for handling + impossible case u1 == 0, Simplified test for unlikely case u0 == 0. + +2012-06-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/lshiftc.asm: New file. + +2012-06-01 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/aorslsh1_n.asm: Use cmp/cmn instead of subs/adds in more + places. + + * mpz/get_str.c: Don't strip leading zeros since current mpn_get_str + won't generate any. Misc streamlining. + * mpz/out_str.c: Analogous changes. + + * tests/mpz/io.c: Use a wider range of bases. + + * tests/mpz/t-cong.c (check_random): Rewrite random generation for + exponentially distributed operand sizes. + +2012-06-01 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpq: Use more macros and MPZ_REALLOC return value when possible. + + * gmp-impl.h (LIMBS): Removed, was an alias for PTR. + * mpz/combit.c: Use PTR and CNST_LIMB. + + * tests/mpn/t-bdiv.c: Test also mpn_bdiv_qr. + * mpn/generic/bdiv_qr.c: Add an ASSERT. + + * mpn/generic/remove.c: Add a zero limb to use bdiv_qr... + +2012-05-31 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (mpq_class::mpq_class): Handle mpq_class(0,1). + * tests/cxx/t-constr.cc: Test it. + +2012-05-30 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64 (FUNC_ENTRY): New name for DOS64_ENTRY. + * mpn/x86_64 (FUNC_EXIT): New name for DOS64_EXIT. + +2012-05-29 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/remove.c: Optimise branches. + + * mpn/generic/toom6h_mul.c: less branches in the LIKELY balanced path. + * mpn/generic/toom8h_mul.c: Likewise. + +2012-05-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v5/mod_1_1.asm: New file. + +2012-05-28 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext.c (compute_v): Simplified carry handling a + bit, reduced stated scratch need from 2n+1 to 2n. Also comment and + ASSERT improvements. + +2012-05-27 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Add new x86 CPUs. + * mpn/x86/fat/fat.c: Likewise. + * mpn/x86_64/fat/fat.c: Likewise. + +2012-05-27 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86_64/fat/fat.c: abort iff longmode-capable-bit is turned off. + + * mpn/generic/toom8h_mul.c: mark UNLIKELY branches. + +2012-05-26 Torbjorn Granlund <tege@gmplib.org> + + * mpz: Use MPZ_REALLOC return value when possible. + +2012-05-25 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/scan1.c: Simplify, and add a shortcut for scan1(z, 0). + +2012-05-24 Torbjorn Granlund <tege@gmplib.org> + + * mpz/n_pow_ui.c: Cast non-limb count_leading_zeros argument. + +2012-05-24 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/remove.c: Support negative divisor. + * tests/mpz/t-remove.c: Test negative divisor. + +2012-05-23 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/reuse.c: Major rewrite. + +2012-05-23 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/sqrt.c: Further simplify. + * mpz/sqrtrem.c: Likewise. + + * Mark failing branches with UNLIKELY. Many files affected. + +2012-05-22 Torbjorn Granlund <tege@gmplib.org> + + * mpz/sqrt.c: Allocate less for overlapping operands, simplify. + * mpz/sqrtrem.c: Likewise. + +2012-05-21 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom8_sqr.c: Reduce branches for recursion. + * mpn/generic/toom8h_mul.c: Likewise. + + * tests/mpn/t-toom8h.c: Don't use GMP_NUMB_BITS when not yet defined. + +2012-05-20 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-gcd.c: Rewrite. + +2012-05-19 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-gcd.c: Generate larger operands for better gcd code + coverage; distribute size exponentially. + +2012-05-17 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpf/pow_ui.c: Simplify. + * tests/mpf/reuse.c (dsi_func): Exercise pow_ui. + + * tests/mpf/t-set_ui.c (check_data): LONG_HIGHBIT -> ULONG_HIGHBIT. + * tests/mpf/t-set.c (check_random): New check, both set and init_set. + + * tests/cxx/t-ops.cc (check_mpq): Check squaring. + * tests/mpq/t-equal.c (check_various): Check different den-size. + + * mpn/generic/mullo_n.c: Disable MAYBE_ if WANT_FAT_BINARY. + * mpz/cmpabs_d.c: Remove an unused branch. + + * tests/mpz/t-get_d_2exp.c (check_zero): New check. + * tests/mpz/t-inp_str.c: A few more cases. + * tests/mpz/t-cmp_d.c: More bases and symbols, a few cases. + + * mpz/rootrem.c: Correctly handle odd roots of negatives. + * tests/mpz/t-root.c: Test it. + +2012-05-16 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpf/t-eq.c (check_random): New function, meat from old main(). + (check_data): New function. + +2012-05-13 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/rsh1aors_n.asm: New file. + * mpn/arm/v5/mod_1_2.asm: New file. + +2012-05-11 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (explicit operator bool): New functions. + * tests/cxx/t-cxx11.cc: Test the above. + +2012-05-10 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (__gmpn_cpuvec_initialized): Was __gmpn_cpuvec.initialized + * mpn/x86/fat/fat.c: Use separated _initialized variable. + * mpn/x86_64/fat/fat.c: Likewise. + * tests/mpn/t-fat.c: Likewise. + + * mpn/generic/toom2_sqr.c: Override global __gmpn_cpuvec_initialized. + * mpn/generic/toom22_mul.c: Likewise. + * mpn/generic/toom3_sqr.c: Likewise. + * mpn/generic/toom33_mul.c: Likewise. + +2012-05-09 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/sqrtrem.c (invsqrttab): Reduce size removing common byte. + + * mpz/bin_uiui.c (mul3, mul4, mul8): Remove unneeded shifts. + (MAXFACS): Redefine, using the shared (safer) log_n_max. + +2012-05-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/minithres/gmp-mparam.h (REDC_1_TO_REDC_N_THRESHOLD): Up to 9, for + coherency with ASSERT in mpn/generic/redc_n.c. + +2012-05-07 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/minithres/gmp-mparam.h: Updated TOOM6 and FAC_DSC. + * tests/mpn/toom-sqr-shared.h: Don't test if no range. + + * mpz/oddfac_1.c: Add ASSERTs to warn about small threshold. + * tune/tuneup.c: Update minimal threshold for FAC_DSC. + +2012-05-06 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v6/sqr_basecase.asm: Simplify n=4 code. + +2012-05-05 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/invert.c: Mark a branch UNLIKELY. + * tune/tuneup.c (tune_fac_u): Update DSC_THRESHOLD minimum. + * gmp-impl.h (FAC_???_THRESHOLD): Update default values. + (ABOVE_THRESHOLD): New definition with __builtin_constant_p. + + * mpn/generic/toom22_mul.c: Disable MAYBE_ if WANT_FAT_BINARY. + * mpn/generic/toom33_mul.c: Likewise. + * mpn/generic/toom2_sqr.c: Likewise. + * mpn/generic/toom3_sqr.c: Likewise. + +2012-05-04 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c: Measure POWM_SEC_TABLE after the REDC thresholds. + +2012-05-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/powm_sec.c: Use redc_2. + (INNERLOOP): Use this mechanism, like plain powm.c. + (WANT_CACHE_SECURITY): Remove, feature now unconditional. + +2012-05-02 Torbjorn Granlund <tege@gmplib.org> + + * mpz/bin_uiui.c: Make use of CNST_LIMB. + +2012-05-02 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/mfac_uiui.c: Support limb != ui. + +2012-05-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/logops_n.asm: Work around register clobbering issue. + + * mpn/arm/aorscnd_n.asm: New file. + +2012-05-01 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Put arm dirs in path in proper prio order. + + * mpn/arm/logops_n.asm: New file. + + * mpz/2fac_ui.c: Fix assumed typo. + + * mpn/arm/v6/gmp-mparam.h: New file. + + * mpn/arm/v5/gcd_1.asm: Hack for undefined BMOD_1_TO_MOD_1_THRESHOLD. + * mpn/arm/v6t2/gcd_1.asm: Likewise. + +2012-04-30 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v6/sqr_basecase.asm: New file. + +2012-04-30 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/comb_tables.c: New file. + * configure.in: Add it. + * gen-fac.c: Define table limits. + * gmp-impl.h: Declare tables. + (log_n_max): New static function. + * mpz/2fac_ui.c: Use shared tables. + * mpz/bin_uiui.c: Likewise. + * mpz/oddfac_1.c: Likewise. + * mpz/primorial_ui.c: Likewise. + + * mpz/mfac_uiui.c: New file. + * Makefile.am: Compile it. + * mpz/Makefile.am (libmpz_la_SOURCES): Add mpz_mfac_uiui.c + * gmp-h.in (mpz_mfac_uiui): Declare. + + * tests/mpz/t-mfac_uiui.c: New file. + * tests/mpz/Makefile.am: Run it. + + * doc/gmp.texi: Document mpz_mfac_uiui, collapsing with other factorial functions. + + * tests/mpz/t-lcm.c: Test zero too. + + * mpz/prodlimbs.c: Simplify threshold (should be tuned, not guessed). + +2012-04-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/aors_n.asm: Tune for more stable performance. + + * mpn/arm/aorslsh1_n.asm: New file. + + * mpn/arm/mod_34lsub1.asm: New file. + + * mpn/arm/v6t2/divrem_1.asm: New file. + +2012-04-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/thumb/add_n.asm: New file. + * mpn/thumb/sub_n.asm: New file. + * mpn/thumb/add_n.s: Remove broken code. + * mpn/thumb/sub_n.s: Likewise. + + * mpn/arm/v6/addmul_1.asm: Rewrite for stable speed, smaller size. + * mpn/arm/v6/mul_1.asm: Likewise. + +2012-04-27 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Search arm/v6t2 for arm7. + + * mpn/arm/v5/gcd_1.asm: New file. + * mpn/arm/v6t2/gcd_1.asm: New file. + + * mpn/arm/mode1o.asm: New file. + * mpn/arm/v6t2/mode1o.asm: New file. + + * mpn/arm/arm-defs.m4 (LEA): New define. + * mpn/arm/invert_limb.asm: Use LEA. + +2012-04-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/bin_uiui.c (bc_bin_uiui): Nail support. + * tests/cxx/t-ops2.cc: Test 0/3. + * oddfac_1.c: assume n > 26. + * tests/mpz/t-jac.c (mpn_jacobi_n): Enlarge tested sizes. + +2012-04-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/v6/addmul_2.asm: New file. + * mpn/arm/v6/mul_2.asm: New file. + +2012-04-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/aorsmul_1.asm: Tweak loop control for a 6% speed increase. + +2012-04-22 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Recognise ARM sub-architectures. + + * configfsf.guess: Update to current FSF version. + * configfsf.sub: Likewise. + + * mpn/arm/bdiv_dbm1c.asm: New file. + + * mpn/arm/v6/mul_1.asm: New file. + * mpn/arm/v6/addmul_1.asm: New file. + +2012-04-22 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gen-fac.c: Renamed, was gen-fac_ui.c . + * Makefile.am: Renamed gen-fac.c and fac_table.h . + * gmp-impl.h: #include "fac_table.h". + * mpz/oddfac_1.c: Use generated constant. + * mpz/bin_ui.c: Small optimisations. + + * tune/common.c (speed_mpz_bin_ui): New function. + * tune/speed.h: Declare it. + * tune/speed.c: Use it. + +2012-04-21 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/mul_1.asm: Cleanup. + * mpn/arm/copyi.asm: Cleanup, assume allocate-on-write cache. + * mpn/arm/copyd.asm: Likewise. + + * mpn/arm/add_n.asm: Delete. + * mpn/arm/sub_n.asm: Delete. + * mpn/arm/aors_n.asm: New file, made from old files. + + * mpn/arm/addmul_1.asm: Delete. + * mpn/arm/submul_1.asm: Delete. + * mpn/arm/aorsmul_1.asm: New file, made from old files. + + * mpn/arm/com.asm: New file. + * mpn/arm/lshift.asm: New file. + * mpn/arm/rshift.asm: New file. + +2012-04-20 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpq/io.c: New file. + * tests/mpq/Makefile.am: Run it. + + * mpz/clrbit.c: Simplify along the lines of setbit.c. + +2012-04-20 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/setbit.c: Simplify. + + * gmp-impl.h (LOG2C): Define. + * mpz/fac_ui.c (LOG2C): Remove. + * mpz/2fac_ui.c (LOG2C): Remove. + * mpz/oddfac_1.c (LOG2C): Remove. + * mpn/generic/binvert.c (LOG2C): Remove. + * mpn/generic/invertappr.c (LOG2C): Remove. + + * mpz/bin_uiui.c (mpz_goetgheluck_bin_uiui): Move declarations, + and assume that n and k are not small. + +2012-04-19 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/Makefile.am (check_PROGRAMS): Add t-remove. + + * tests/mpz/t-remove.c: Clear out mpz variables. + + * tests/mpz/t-cong.c (check_random): Use much larger numbers. + (check_data): Check congruences mod 0. + + * tests/mpz/t-divis.c: Test divisibility by zero. + + * tests/mpz/reuse.c: Test mpz_mod. + + * mpz/setbit.c: Remove dead code. Use CNST_LIMB. + * mpz/clrbit.c: Use CNST_LIMB. + +2012-04-19 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * primesieve.c: New file, with functions from mpz/oddfac_1.c . + * mpz/oddfac_1.c (bitwise_primesieve): Re-moved. + * Makefile.am (libgmp_la_SOURCES): Add primesieve.c . + * gmp-impl.h (gmp_primesieve): Declare. + + * mpz/bin_uiui.c (mpz_goetgheluck_bin_uiui): New, factor-based + implementation. + * tests/mpz/t-bin.c: Extend tests, to cover _goetgheluck. + + * mpz/primorial_ui.c: New file. + * mpz/Makefile.am (libmpz_la_SOURCES): Add mpz/primorial_ui.c + * Makefile.am (MPZ_OBJECTS): Add mpz/primorial_ui$U.lo + * gmp-h.in (mpz_primorial_ui): Declare. + * tests/mpz/t-primorial_ui.c: New test for the new function. + * tests/mpz/Makefile.am (check_PROGRAMS): Add t-primorial_ui. + * doc/gmp.texi: Short documentation for the new function. + +2012-04-17 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/aorsmul_1.asm: Fix some DOS64 issues. + * mpn/x86_64/coreisbr/mul_1.asm: Likewise. + + * mpn/x86_64/fastsse/lshiftc-movdqu2.asm: Adhere to DOS64 register + partitioning rules. + + * mpn/x86_64/fastsse/copyi-palignr.asm: Implement temporary workaround + to overlap issue. + +2012-04-17 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/bin_uiui.c: Support small limbs (fallback on bin_ui). + + * tests/mpn/toom-sqr-shared.h: Use a restricted range. + * tests/mpn/t-toom2-sqr.c: Specify correct range. + * tests/mpn/t-toom3-sqr.c: Likewise. + * tests/mpn/t-toom4-sqr.c: Likewise. + * tests/mpn/t-toom6-sqr.c: Likewise. + * tests/mpn/t-toom8-sqr.c: Likewise, but extended. + * tests/mpn/Makefile.am (check_PROGRAMS): Add t-toom?-sqr tests. + + * mpn/generic/sbpi1_bdiv_q.c: Move ASSERTs, to support qp = np. + +2012-04-17 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/copyd.asm: Rewrite. + * mpn/x86_64/copyi.asm: Rewrite. + +2012-04-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fastsse/lshift-movdqu2.asm: Add DOS entry/exit sequences. + * mpn/x86_64/fastsse/rshift-movdqu2.asm: Likewise. + * mpn/x86_64/fastsse/lshiftc-movdqu2.asm: Likewise. + + * mpn/x86_64/x86_64-defs.m4 (palignr): New macro. + (x86_opcode_regxmm, x86_opcode_regxmm_list): New, made from x86 mmx + counterparts. + (x86_lookup): Copy from x86/x86-defs.m4. + * mpn/x86_64/fastsse/copyd-palignr.asm: Use palignr macro. + * mpn/x86_64/fastsse/copyi-palignr.asm: Likewise. + +2012-04-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpz/t-bin.c: Add more tests on small values. + * mpz/bin_uiui.c (mpz_bdiv_bin_uiui): Smaller temporary areas. + +2012-04-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fastsse/copyd-palignr.asm: New file. + * mpn/x86_64/fastsse/copyi-palignr.asm: New file. + * mpn/x86_64/core2/copyd.asm: New file. + * mpn/x86_64/core2/copyi.asm: New file. + * mpn/x86_64/nano/copyd.asm: New file. + * mpn/x86_64/nano/copyi.asm: New file. + * mpn/x86_64/atom/copyd.asm: New file. + * mpn/x86_64/atom/copyi.asm: New file. + +2012-04-13 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/bin_uiui.c: Rewrite (some parts are Torbjorn's). + * gen-fac_ui.c: Generate new constants for bin_uiui. + + * tests/mpz/t-fac_ui.c: Check Wilson's theorem on a big value. + + * mpn/generic/invert.c: Remove support for scratch == NULL. + * tune/speed.h (SPEED_ROUTINE_MPN_MUPI_DIV_QR): Allocate scratch + space for mpn_invert. + + * mpz/mul_i.h: Small clean-up. + + * tests/mpn/toom-sqr-shared.h: New file. + * tests/mpn/t-toom2-sqr.c: New file. + * tests/mpn/t-toom3-sqr.c: New file. + * tests/mpn/t-toom4-sqr.c: New file. + * tests/mpn/t-toom6-sqr.c: New file. + * tests/mpn/t-toom8-sqr.c: New file. + * tests/mpn/Makefile.am (EXTRA_DIST): Add toom-sqr-shared.h . + + * mpn/generic/toom62_mul.c: Use add_n, sub_n, when possible. + +2012-04-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fastsse/lshift-movdqu2.asm: New file. + * mpn/x86_64/fastsse/rshift-movdqu2.asm: New file. + * mpn/x86_64/fastsse/lshiftc-movdqu2.asm: New file. + * mpn/x86_64/coreisbr/lshift.asm: New file. + * mpn/x86_64/coreisbr/rshift.asm: New file. + * mpn/x86_64/coreisbr/lshiftc.asm: New file. + * mpn/x86_64/k10/lshift.asm: New file. + * mpn/x86_64/k10/rshift.asm: New file. + * mpn/x86_64/k10/lshiftc.asm: New file. + + * mpn/x86_64/fastsse/lshift.asm: Simplify to very basic form. + +2012-04-11 Niels Möller <nisse@lysator.liu.se> + + * Makefile.am (check-mini-gmp): Pass -I../.. in EXTRA_CFLAGS, to + locate gmp.h. + +2012-04-10 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * Makefile.am (check-mini-gmp): Use $(MAKE). + (clean-mini-gmp): New target. + (clean-local, distclean-local): New automake targets. Depend on + clean-mini-gmp. + + * gen-fac_ui.c (mpz_root): Remove. + +2012-04-07 Torbjorn Granlund <tege@gmplib.org> + + * mpn/ia64/gcd_1.asm: Rewrite inner loop to use ctz table. + +2012-04-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/p7/popcount.asm: Properly extend arg n for mode32. + * mpn/powerpc64/p7/hamdist.asm: Likewise. + +2012-04-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/p7/popcount.asm: New file. + * mpn/powerpc64/p7/hamdist.asm: New file. + + * longlong.h (ARM count_leading_zeros): Enable for more arch versions. + + * mpn/x86_64/gcd_1.asm: Make room for DOS64 regparm shadow area. + * mpn/x86_64/core2/gcd_1.asm: Likewise. + +2012-04-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/aorrlsh_n.asm: Make it actually work for DOS64. + +2012-04-02 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/oddfac_1.c: Initialize size for ASSERT. + +2012-04-02 Torbjorn Granlund <tege@gmplib.org> + + * gmp-h.in (_GMP_H_HAVE_FILE): Test also __STDIO_LOADED (for VMS). + + * gmp-impl.h (doprnt_format_t, etc): Remove bogus __GMP_DECLSPECs. + +2012-03-30 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86_64/sqr_basecase.asm: Speed-up for small cases. + +2012-03-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/gcd_1.asm: New file. + +2012-03-27 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Fix typo in coreisbr recognition. + +2012-03-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86_64/gcd_1.asm: Reduce latency. + * mpn/x86_64/mul_basecase.asm: Save one jump. + + * mpz/iset_ui.c: Don't realloc. + +2012-03-20 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mp_clz_tab.c: Add __clz_tab[128]. + * longlong.h (count_trailing_zeros): Use it in pure C variant. + +2012-03-20 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (x86 fat_path): Add many missing directories. + * mpn/x86/fat/fat.c (__gmpn_cpuvec_init): Rewrite. + (fake_cpuid_table): Add many more CPUs. + + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init): Minor spacing cleanup. + +2012-03-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/x86-defs.m4 (CALL, PIC_WITH_EBX): New macros. + * mpn/x86/darwin.m4: Likewise. + * mpn/x86/k7/gcd_1.asm: Use new macros to support PIC. + * mpn/x86/p6/gcd_1.asm: Likewise. + +2012-03-19 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gen-fac_ui.c: Generate more constants (possible mini-mpz_root). + * mpz/oddfac_1.c: Improve ASSERTs. + (log_n_max): Use precomputed table. + + * longlong.h (_PROTO): Remove. + +2012-03-18 Torbjorn Granlund <tege@gmplib.org> + + * longlong.h (count_trailing_zeros): Write better pure C default + variant. + + * mpn/x86/p6/gcd_1.asm: Remove forgotten x86_64 reference. + + * mpn/x86/p6/gmp-mparam.h: Update, to get BMOD_1_TO_MOD_1_THRESHOLD + defined for fat binaries. + +2012-03-17 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/k7/gcd_1.asm: Rewrite. + * mpn/x86/p6/gcd_1.asm: New file. + + * mpn/x86_64/core2/gcd_1.asm: Conditionally suppress reduction calls. + * mpn/x86_64/gcd_1.asm: Rewrite. + +2012-03-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/gcd_1.c: Parameterise zerotab code. + + * mpn/x86_64/nano/gcd_1.asm: New file, grabbing core2 asm file. + + * mpn/x86_64/core2/gcd_1.asm: Speed up loop code, simplify non-loop + code. + +2012-03-13 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/core2/gcd_1.asm: Add hack to support fat builds. + + * mpn/x86_64/core2/gcd_1.asm: Shorten critical path. + +2012-03-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/core2/gcd_1.asm: New file. + * mpn/x86_64/k10/gcd_1.asm: New file, grabbing core2 asm file. + * mpn/x86_64/bd1/gcd_1.asm: Likewise. + + * mpn/x86_64/bobcat/sqr_basecase.asm: New file. + * mpn/x86_64/bobcat/mul_basecase.asm: Minor tuning. + +2012-03-10 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (fat_functions): Add addlsh1_n, addlsh2_n, addmul_2, + mullo_basecase, redc_1, redc_2, sublsh1_n. + + * gmp-impl.h (struct cpuvec_t): Add fields for new fat functions. + * gmp-impl.h: Adjust corresponding declarations. + + * mpn/generic/redc_2.c (mpn_addmul_2): Make static. + + * mpn/x86_64/fat/fat_entry.asm (FAT_INIT): Expand before fat_init to + reduce branch offsets. Pass plain 0,1,3... in %al since we'd else run + out of 8-bit range. + + * mpn/x86_64/fat/fat_entry.asm (fat_init): Scale passed index value. + * mpn/x86/fat/fat_entry.asm (fat_init): Use movzbl for expanding index + value. + + * mpn/x86_64/x86_64-defs.m4 (CPUVEC_FUNCS_LIST): Add new fat functions. + * mpn/x86/x86-defs.m4 (CPUVEC_FUNCS_LIST): Likewise. + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec): Likewise. + * mpn/x86/fat/fat.c (__gmpn_cpuvec): Likewise. + + * mpn/x86_64/fat/redc_2.c: New file. + * mpn/x86/fat/mullo_basecase.c: New file. + * mpn/x86/fat/redc_1.c: New file. + * mpn/x86/fat/redc_2.c: New file. + + * tests/mpn/t-fat.c: Test mullo_basecase. + +2012-03-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/addmul_2.asm: Port to DOS64. + +2012-02-29 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h: Ignore partial C++11 support in g++-4.6. + * tests/cxx/t-cxx11.cc: Likewise. + + * gmpxx.h (operator""): New functions. + * tests/cxx/t-cxx11.cc: Test the above. + * doc/gmp.texi: Document the above. + +2012-03-08 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * acinclude.m4 (GMP_H_ANSI): Remove. + * configure.in: Don't use GMP_H_ANSI. + * gmp-h.in (__GMP_HAVE_PROTOTYPES): Remove. + +2012-03-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fat/fat.c (fake_cpuid_table): Recognise "bulldozer". + (__gmpn_cpuvec_init): Overhaul to match configure.in. + + * configure.in: Adjust bulldozer path_64. + +2012-03-07 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (x86_64 fat_path): List recently added AMD directories. + + * mpn/x86_64/bobcat/copyi.asm: New file. + * mpn/x86_64/bobcat/copyd.asm: New file. + + * config.guess: Handle AMD 11h correctly. + + * tune/tuneup.c (tune_redc): Better handle situation where redc_2 is + never faster. + +2012-03-06 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/bobcat/mul_basecase.asm: New file. + +2012-03-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/bobcat/mul_1.asm: New file. + * mpn/x86_64/bobcat/aorsmul_1.asm: New file. + +2012-03-04 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/invert.c: Remove mod 0 branch. + * tests/mpz/t-invert.c: Avoid testing mod 0. + * doc/gmp.texi (mpz_invert): Specify mod 0 is not handled. + + * gmp-h.in (__gmp_signed, __gmp_const): Remove. + (__GMP_HAVE_TOKEN_PASTE, __GMP_HAVE_CONST): Remove. + * gmp-impl.h: Strip __GMP_HAVE_TOKEN_PASTE and __GMP_HAVE_CONST. + * demos/expr/: Strip __gmp_const usage from all files. + + * tests/mpz/t-powm.c (allsizes_seen): Require unsigned*. + +2012-03-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/k8/gmp-mparam.h: New file. + * mpn/x86_64/k10/gmp-mparam.h: New file. + + * mpn/generic/hgcd_step.c (mpn_hgcd_step): Remove unused variables. + * mpn/generic/hgcd_jacobi.c (hgcd_jacobi_step): Likewise. + * mpn/generic/hgcd_reduce.c (hgcd_matrix_apply): Likewise. + * mpn/generic/mu_bdiv_qr.c: Likewise. + * mpz/jacobi.c: Likewise. + * mpz/mod.c: Likewise. + + * mpn/generic/toom42_mul.c: Remove unread variable. + * mpn/generic/set_str.c (mpn_set_str_compute_powtab): Likewise. + * mpn/generic/rootrem.c (mpn_rootrem_internal): Likewise. + * tests/refmpn.c (refmpn_mul): Likewise. + * mpn/generic/hgcd_appr.c (mpn_hgcd_appr): Propagate mask computation + into ASSERT, remove variable. + + * gmp-h.in (__GMP_PROTO): Remove. + * Strip __GMP_PROTO usage from all files. + * Strip prototype parameter names from all files. + +2012-03-01 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * doc/gmp.texi (mpz_invert): Correctly document result range. + * tests/mpz/t-invert.c: Small range correction. + +2012-03-01 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/mullo_basecase.asm: New file. + +2012-02-29 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (std::numeric_limits): New partial specialization. + +2012-02-29 Niels Möller <nisse@lysator.liu.se> + + * Makefile.am (check-mini-gmp): Use $(MAKE). + (clean-mini-gmp): New target. + (clean-local, distclean-local): New automake targets. Depend on + clean-mini-gmp. + +2012-02-28 Niels Möller <nisse@lysator.liu.se> + + * Makefile.am (check-mini-gmp): New target, for running the + mini-gmp testsuite. + +2012-02-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fastsse/lshiftc.asm: New file. + * mpn/x86_64/fastsse/com.asm: New file. + + * mpn/x86_64/bd1/popcount.asm: New file. + * mpn/x86_64/bd1/hamdist.asm: New file. + + * mpn/x86_64/fastsse/copyi.asm: New file. + * mpn/x86_64/fastsse/copyd.asm: New file. + * mpn/x86_64/fastsse/lshift.asm: New file. + +2012-02-26 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/addmul_2.asm: New file. + + * tests/devel/try.c (param_init): Don't require addmul_N to handle + overlap. + + * mpn/x86_64/bd1/mul_1.asm: New file. + * mpn/x86_64/bd1/aorsmul_1.asm: New file. + +2012-02-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/2fac_ui.c: New file: implements n!!. + * Makefile.am (MPZ_OBJECTS): Add mpz/2fac_ui. + * gmp-h.in: Declare mpz_2fac_ui. + * tests/mpz/t-fac.c: Test mpz_2fac_ui. + * doc/gmp.texi: Document mpz_2fac_ui. + * mpz/Makefile.am (libmpz_la_SOURCES): Add 2fac_ui.c. + + * mpz/oddfac_1.c (mpz_oddfac_1): Use umul_ppmm when size = 2. + +2012-02-26 Niels Möller <nisse@lysator.liu.se> + + * bootstrap.c: New file, replacing dumbmp.c. Uses mini-gmp for the + standard GMP functions, and then defines the few functions + particular for the bootstrap. + * dumbmp.c: Deleted file. A few functions moved to bootstrap.c. + + * gen-bases.c: Include bootstrap.c, not dumbmp.c. + * gen-fac_ui.c: Likewise. + * gen-trialdivtab.c: Likewise. + * gen-fib.c: Include bootstrap.c, not dumbmp.c. Use assert rather + than ASSERT. Deleted casts of xmalloc return value. + * gen-psqr.c: Likewise. + (COLLAPSE_ELEMENT): Use memmove rather than mem_copyi. + + * Makefile.am: Replaced all uses of dumbmp.c by bootstrap.c. + (EXTRA_DIST, dist-hook): Arrange for distribution of the mini-gmp + files. + +2012-02-24 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/invert.c: Use ABSIZ, MPZ_EQUAL_1_P. + * mpz/abs.c: Collapse MPZ_REALLOC(x,.) and PTR(x). + * mpz/aors_ui.h: Likewise. + * mpz/com.c: Likewise. + * mpz/neg.c: Likewise. + + * mpz/invert.c: Reply "no-inverse" when modulus is zero. + * tests/mpz/t-invert.c: Add more checks. + * doc/gmp.texi (mpz_invert): Inverse can not be zero. + +2012-02-24 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpn/logic.c: New file. + * tests/mpn/Makefile.am (check_PROGRAMS): Add logic. + + * tests/mpz/t-invert.c: New file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add t-invert. + +2012-02-24 Marc Glisse <marc.glisse@inria.fr> + + * tests/mpq/t-cmp.c: Move NUM and DEN macros... + * tests/mpq/t-cmp_ui.c: Likewise... + * gmp-impl.h: ... to here. + + * mpq/abs.c: Use NUM, DEN, SIZ, ALLOC, PTR, MPZ_REALLOC. + * mpq/aors.c: Likewise. + * mpq/canonicalize.c: Likewise. + * mpq/clear.c: Likewise. + * mpq/cmp.c: Likewise. + * mpq/cmp_si.c: Likewise. + * mpq/cmp_ui.c: Likewise. + * mpq/div.c: Likewise. + * mpq/equal.c: Likewise. + * mpq/get_d.c: Likewise. + * mpq/get_den.c: Likewise. + * mpq/get_num.c: Likewise. + * mpq/get_str.c: Likewise. + * mpq/init.c: Likewise. + * mpq/inp_str.c: Likewise. + * mpq/inv.c: Likewise. + * mpq/md_2exp.c: Likewise. + * mpq/mul.c: Likewise. + * mpq/neg.c: Likewise. + * mpq/set.c: Likewise. + * mpq/set_d.c: Likewise. + * mpq/set_den.c: Likewise. + * mpq/set_f.c: Likewise. + * mpq/set_num.c: Likewise. + * mpq/set_si.c: Likewise. + * mpq/set_str.c: Likewise. + * mpq/set_ui.c: Likewise. + * mpq/set_z.c: Likewise. + * mpq/swap.c: Likewise. + + * tests/mpq/t-inv.c: New test file. + * tests/mpq/Makefile.am: Add the above. + + * gmpxx.h (__gmp_set_expr): Use mpq_set_z. + + * mpq/md_2exp.c: Collapse MPZ_REALLOC(x,.) and PTR(x). + * mpq/set_d.c: Likewise. + * mpq/set_f.c: Likewise. + +2012-02-24 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86_64/core2/aorsmul_1.asm: Added mpn_addmul_1c and + mpn_submul_1c entry points. + +2012-02-23 Marc Glisse <marc.glisse@inria.fr> + + * mpz/abs.c: Use ALLOC, SIZ, ABSIZ, PTR, MPZ_REALLOC. + * mpz/aors_ui.h: Likewise. + * mpz/array_init.c: Likewise. + * mpz/cdiv_q.c: Likewise. + * mpz/cdiv_qr.c: Likewise. + * mpz/cdiv_r.c: Likewise. + * mpz/clear.c: Likewise. + * mpz/clrbit.c: Likewise. + * mpz/cmp_si.c: Likewise. + * mpz/com.c: Likewise. + * mpz/fdiv_q.c: Likewise. + * mpz/fdiv_qr.c: Likewise. + * mpz/fdiv_r.c: Likewise. + * mpz/get_si.c: Likewise. + * mpz/get_str.c: Likewise. + * mpz/init.c: Likewise. + * mpz/inp_str.c: Likewise. + * mpz/iset.c: Likewise. + * mpz/iset_d.c: Likewise. + * mpz/iset_si.c: Likewise. + * mpz/iset_str.c: Likewise. + * mpz/iset_ui.c: Likewise. + * mpz/mod.c: Likewise. + * mpz/neg.c: Likewise. + * mpz/out_str.c: Likewise. + * mpz/random2.c: Likewise. + * mpz/set_si.c: Likewise. + * mpz/set_str.c: Likewise. + * mpz/set_ui.c: Likewise. + * mpz/setbit.c: Likewise. + * mpz/sqrt.c: Likewise. + * mpz/swap.c: Likewise. + * mpz/tdiv_r_2exp.c: Likewise. + + * tests/cxx/t-ops.cc: Test mpz_abs reallocation. + +2012-02-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/core2/rsh1aors_n.asm: Complete rewrite. + * mpn/x86_64/coreisbr/rsh1aors_n.asm: Move old core2 code here. + + * mpn/x86_64/redc_1.asm: Make it work for DOS64 (broken in last edit). + +2012-02-20 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom_interpolate_8pts.c: Compute carry iif non-trivial. + + * mpz/gcdext.c: Adapt to relaxed mpn_gcdext's input requirements. + + * mpz/and.c: Use mpn_ logic everywhere. Reduce branches. + * mpz/ior.c: Likewise. + * mpz/xor.c: Likewise. + +2012-02-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreisbr/mul_1.asm: New file. + + * mpn/x86_64/coreisbr/aorsmul_1.asm: New file. + + * mpn/x86_64/mod_34lsub1.asm: Avoid ",pt" branch hint since many + assemblers don't support it. + +2012-02-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/redc_1.c: Put back mpn_add_n call, return its carry. + Reintroduce previously removed RP argument. + * mpn/x86_64/redc_1.asm: Likewise. + + * mpn/generic/redc_2.c: Remove mpn_sub_n call, return carry from + mpn_add_n call. + + * gmp-impl.h (mpn_redc_1, mpn_redc_2): Now return an mp_limb_t. + + * tune/speed.h (SPEED_ROUTINE_REDC_1): Adopt to pass RP argument. + + * tests/refmpn.c (refmpn_redc_1): Adopt to new redc_1 interface. + + * mpn/generic/powm.c (MPN_REDC_1): Pass rp parameter to mpn_redc_1. + * mpn/generic/powm_sec.c (MPN_REDC_1_SEC): Likewise. + * mpn/generic/powm.c (MPN_REDC_2): New macro, use for mpn_redc_2. + +2012-02-18 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (std::common_type): New partial specialization in C++11. + * tests/cxx/t-cxx11.cc: Test it. + + * gmpxx.h: Don't declare long double functions that are never defined. + + * gmpxx.h (__gmp_binary_expr): Let things happen in place: q=q*q+z*z + becomes tmp=z*z, q=q*q, q+=tmp. + * tests/cxx/t-binary.cc: More variable reuse tests. + +2012-02-17 Marc Glisse <marc.glisse@inria.fr> + + * gmp-h.in (__GMP_WITHIN_GMP): Test with #ifdef instead of #if, for + the benefit of applications using gcc -Wundef. + (__GMP_WITHIN_GMPXX): Likewise. + +2012-02-16 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_binary_expr): Let things happen in place: e=a*b-c*d + becomes tmp=c*d, e=a*b, e-=tmp. + * tests/cxx/t-binary.cc: More variable reuse tests. + +2012-02-15 Niels Möller <nisse@lysator.liu.se> + + * tune/tuneup.c (mul_toom43_to_toom54_threshold): New global. + (tune_mul): Added tuning of MUL_TOOM43_TO_TOOM54_THRESHOLD. + * tune/speed.h (SPEED_ROUTINE_MPN_TOOM43_FOR_TOOM54_MUL): New macro. + (SPEED_ROUTINE_MPN_TOOM54_FOR_TOOM43_MUL): New macro. + Prototypes for corresponding functions. + * tune/common.c (speed_mpn_toom43_for_toom54_mul): New function. + (speed_mpn_toom54_for_toom43_mul): New function. + + * gmp-impl.h (MPN_TOOM43_MUL_MINSIZE): Corrected constant. + (MPN_TOOM53_MUL_MINSIZE): Likewise. + (MPN_TOOM54_MUL_MINSIZE): New constant. + (mpn_toom54_mul): Added prototype. + (MUL_TOOM43_TO_TOOM54_THRESHOLD): New threshold. Default value and + tuning setup. + +2012-02-14 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/toom54_mul.c: New file, originally contributed by + Marco. + * gmp-impl.h (mpn_toom54_mul_itch): New function. + * configure.in (gmp_mpn_functions): Added toom54_mul. + * tests/mpn/t-toom54.c: New file. + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-toom54. + +2012-02-13 Niels Möller <nisse@lysator.liu.se> + + * configure.in: Display summary of options. + +2012-02-11 Torbjorn Granlund <tege@gmplib.org> + + * tests/tests.h (TESTS_REPS): Print any non-standard repetitions. + +2012-02-11 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * doc/gmp.texi (Factorial): Shortly describe current algorithm. + (Multiplication Algorithms): Add Toom[68]'n'half, (too) shortly. + * gmp-impl.h (ASSERT_ALWAYS): Consider failures UNLIKELY. + +2012-02-10 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/t-gcd.c (gcdext_valid_p): Enforce slightly stricter + bound for cofactors. + + * mpn/generic/gcdext_lehmer.c (mpn_gcdext_hook): Corrected + handling of unlikely (maybe impossible?) case u1n < un. Related to + the 2012-02-05 bugfix of gcdext_subdiv_step.c in the gmp-5.0 repo. + +2012-02-09 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (mpn_toom3*_itch): Support any recursion depth. + * tests/refmpn.c (refmpn_mul): Restore tight allocations. + + * mpz/oddfac_1.c (mpz_oddfac_1): Get ready for n!! + * gmp-impl.h (mpz_oddfac_1): Update signature. + * mpz/fac_ui.c (mpz_fac_ui): Update call to mpz_oddfac_1. + +2012-02-09 Marc Glisse <marc.glisse@inria.fr> + + * gmp-impl.h (ABS_CAST): New macro. + * mpf/cmp_si.c: Use ABS_CAST. + * mpf/get_si.c: Use ABS_CAST. + * mpf/iset_si.c: Use ABS_CAST. + * mpf/set_si.c: Use ABS_CAST. + * mpq/set_si.c: Use ABS_CAST. + * mpz/cmp_si.c: Use ABS_CAST. + * mpz/get_si.c: Use ABS_CAST. + * mpz/iset_si.c: Use ABS_CAST. + * mpz/mul_i.h: Use ABS_CAST. + * mpz/set_si.c: Use ABS_CAST. + +2012-02-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc32/divrem_2.asm: Fix off-by-one condition in invert_limb + code. + +2012-02-08 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (mpz_gcdext): Clarified corner cases in cofactor + canonicalization. + +2012-02-07 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext.c (mpn_gcdext): Fixed assert, related to the + special case A = (2k+1) G, B = 2 G. Fix copied from gmp-5.0 repo. + +2012-02-06 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd_matrix.c (hgcd_matrix_update_q): Fixed carry + handling bug. Fix copied from gmp-5.0 repo, where the function is + found in hgcd.c. + + * tests/mpz/t-gcd.c (main): Use mpz_rrandomb for test operands, + not mpz_urandomb. Change copied from gmp-5.0 repo. + * tests/mpn/t-hgcd.c (main): Likewise. + +2012-02-04 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/refmpn.c (refmpn_mul): More conservative allocations. + +2012-02-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/bd1/gmp-mparam.h: New file. + + * longlong.h (udiv_qrnnd from sdiv_qrnnd): Declare udiv_w_sdiv. + + * mpn/generic/udiv_w_sdiv.c: Use c89 function header. + +2012-02-03 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/fac_ui.c: mpz_oddfac_1 removed, with many related functions. + * mpz/oddfac_1.c: New file, mpz_oddfac_1 implementation. + * gmp-impl.h: mpz_oddfac_1 declaration. + * Makefile.am (MPZ_OBJECTS): add mpz/oddfac_1$U.lo . + * mpz/Makefile.am (libmpz_la_SOURCES): add oddfac_1.c . + * tune/Makefile.am (fac_ui.c): include mpz/oddfac_1.c . + +2012-02-02 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom_interpolate_16pts.c: Correct an unlikely 32-bit bug. + +2012-02-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom63_mul.c: Allow s+t==n by adjusting an ASSERT. + * mpn/generic/toom_interpolate_8pts.c: Perform final incr iff s+t!=n. + + * tests/mpn/t-toom6h.c (MIN_BN): Make more consistent with ASSERT in + tested function. + +2012-02-01 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpn/t-mul.c: New file. + * tests/mpn/Makefile.am: Compile it. + +2012-02-01 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h: Remove check for g++ older than 2.91. + +2012-02-01 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/mul.c: Added diagram on where toom functions can be + called. + +2012-02-01 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_unary_expr): Make the constructor explicit. + (__gmp_expr(__gmp_expr&&)): New move constructors. + (__gmp_expr::operator=(__gmp_expr&&)): New move assignments. + (swap): Mark as noexcept. + (__GMPXX_USE_CXX11): New macro. + (__GMPXX_NOEXCEPT): New macro. + * tests/cxx/t-cxx11.cc: New file. + * tests/cxx/Makefile.am: Added t-cxx11. + +2012-01-31 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/powm_sec.c (SQR_BASECASE_LIM): New name for + SQR_BASECASE_MAX. + (SQR_BASECASE_LIM, fat variant): Define to read __gmpn_cpuvec. + (SQR_BASECASE_LIM, native variant): Define to SQR_TOOM2_THRESHOLD + straight, without arithmetic. + (mpn_local_sqr): Use BELOW_THRESHOLD as per Marco's suggestion. + +2012-01-30 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-powm.c: Ensure all sizes are seen. + +2012-01-30 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_binary_expr): Let things happen in place: d=a+b+c + when d != c. + * tests/cxx/t-binary.cc: Test variable reuse: c=a+b+c. + +2012-01-28 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h: Don't compute -LONG_MIN. + + * doc/gmp.texi (gmp_randclass::get_z_bits): Use mp_bitcnt_t. + * gmpxx.h: Replace unsigned long with mp_bitcnt_t. + +2012-01-27 Torbjorn Granlund <tege@gmplib.org> + + * Upgrade to libtool 2.4.2. + +2012-01-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpz/t-fac_ui.c: Increase default test cases. + + * mpz/prodlimbs.c: New file, mpz_prodlimbs implementation. + * gmp-impl.h: mpz_prodlimbs declaration. + * Makefile.am (MPZ_OBJECTS): add mpz/prodlimbs$U.lo . + * mpz/Makefile.am (libmpz_la_SOURCES): add prodlimbs.c . + (fac_ui.h): remove target (moved up one directory). + * mpz/fac_ui.c: mpz_prodlimbs removed, micro-optimisations. + +2012-01-25 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c: Remove unused tuneup variables. + +2012-01-20 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/fac_ui.c: Reduce branches in basecases. + +2012-01-18 Marc Glisse <marc.glisse@inria.fr> + + * doc/gmp.texi (mpf_class::mpf_class): Use mp_bitcnt_t. + +2012-01-17 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Add ultrasparc T4 support. + + * demos/isprime.c (main): Run 25 millerrabin tests. + +2012-01-16 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/fac_ui.c (SIEVE_SEED): Define value for small limb size. + (mpz_oddswing_1): Reduce the number of divisions. + (mpz_oddfac_1): Reduce memory usage. + * mpn/minithres/gmp-mparam.h: Correct minimum for FAC_DSC_. + * tune/tuneup.c (tune_fac_ui): Likewise. + +2012-01-15 Niels Möller <nisse@lysator.liu.se> + + * mpz/scan0.c (mpz_scan0): Use ~(mp_bitcnt_t) 0, rather than + ULONG_MAX, when returning "infinity". + * mpz/scan1.c (mpz_scan1): Likewise. + +2012-01-12 Torbjorn Granlund <tege@gmplib.org> + + * tests/t-popc.c: Test longer bit strings. + +2012-01-12 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/divexact.c: Tight realloc, delayed if variables are reused. + * mpz/lcm.c: Smaller temp space, avoid goto. + * gmp-impl.h (popc_limb): avoid double & (for 8-bits limb). + +2012-01-10 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/minithres/gmp-mparam.h: New FAC_ODD_ and FAC_DSC_ thresholds. + * tune/tuneup.c (tune_fac_ui): Correct minimum for FAC_DSC_. + +2012-01-07 Torbjorn Granlund <tege@gmplib.org> + + * mpz/mul_2exp.c: Rewrite. + * mpz/tdiv_q_2exp.c: Rewrite. + +2012-01-05 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gen-fac_ui.c: Remove currently unused constants; add new odd + double factorial table. + * mpz/fac_ui.c (RECURSIVE_PROD_THRESHOLD): Increase default. + (mpz_oddfac_1): New function: a merge of _bc_odd and _dsc_odd. + (mpz_prodlimbs): More in-place computations. + + * tune/tuneup.c (tune_fac_ui): min_is_always for FAC_ODD_. + +2012-01-02 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tune/tuneup.c (tune_fac_ui): Compute FAC_DSC before FAC_ODD. + +2011-12-31 Torbjorn Granlund <tege@gmplib.org> + + * Makefile.am (fac_ui.h): Put file in top-level dir, not in mpz. + +2011-12-31 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tune/Makefile.am (fac_ui.c): New target. + (nodist_tuneup_SOURCES,CLEANFILES): Add fac_ui.c. + * tune/tuneup.c (mpz_fac_ui_tune): Declare prototype. + (fac_odd_threshold,fac_dsc_threshold): New global variables. + (speed_mpz_fac_ui_tune,tune_fac_ui): New functions. + (all): Call tune_fac_ui. + * gmp-impl.h (FAC_ODD_THRESHOLD,FAC_DSC_THRESHOLD): + New thresholds: default values, and setup for tuning. + (FAC_DSC_THRESHOLD_LIMIT): Define (when tuning). + * mpz/fac_ui.c (FAC_ODD_THRESHOLD,FAC_DSC_THRESHOLD): + Default values removed. + +2011-12-30 Torbjorn Granlund <tege@gmplib.org> + + * mpz/hamdist.c: Fix typo in a return statement. + + * mpn/generic/powm_sec.c (SQR_BASECASE_MAX): Set safely from + SQR_TOOM2_THRESHOLD. + +2011-12-17 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-perfpow.c: Decrease default # of tests. + +2011-12-16 Torbjorn Granlund <tege@gmplib.org> + + * tests/refmpn.c (AORS_1): Fix typo in variable type. + +2011-12-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/sbpi1_bdiv_q.c: Delay quotient limb stores in order to + allow quotient and dividend to completely overlap. + * mpn/generic/sbpi1_bdiv_qr.c: Likewise. + +2011-12-10 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/fac_ui.c: fac_bc_ui inlined in fac_ui. + +2011-12-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/powm_sec.c: Handle fat binaries better. + + * mpz/fac_ui.c (mpz_bc_fac_1): Fix typo in allocation size. + + * mpn/x86/fat/com.c: New file. + + * mpn/x86_64/pentium4/aors_n.asm: Make it actually work for DOS64. + * mpn/x86_64/pentium4/rsh1aors_n.asm: Conditionalise jump on DOS64 + to avoid overhead for standard ABIs. + + * mpn/x86_64/gcd_1.asm: Support DOS64. + +2011-12-07 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Fix typo making HAVE_NATIVE_mpn_X fail for fat + functions. + + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init): Add a missing break. + +2011-12-07 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gen-fac_ui.c: Generate two more tables: odd factorial, swing. + + * mpz/fac_ui.c: Rewrite. + +2011-12-06 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (mpn_hgcd): Use hgcd_reduce for first + recursive call. + +2011-12-06 Torbjorn Granlund <tege@gmplib.org> + + * tune/mod_1_1-1.c: Redefine the mpn_ functions, not __gmpn_ (for the + benefit of fat builds). + * tune/mod_1_1-2.c: Likewise. + +2011-12-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/fat/lshiftc.c: New file. + * mpn/x86/fat/mod_1_1.c: New file. + * mpn/x86/fat/mod_1_2.c: New file. + * mpn/x86/fat/mod_1_4.c: New file. + + * mpn/x86/fat/diveby3.c: Remove no longer fat function. + * mpn/x86_64/fat/diveby3.c: Likewise. + + * mpn/x86_64/fat/gcd_1.c: Remove since always provided as asm. + * mpn/x86_64/fat/mode1o.c: Likewise. + + * configure.in (fat_functions): Update to more relevant function set. + Add special handling for mod_1_N_cps functions. + * gmp-impl.h (struct cpuvec_t) : Corresponding changes. Also add + vrious declarations for new functions. + * mpn/x86/x86-defs.m4 (CPUVEC_FUNCS_LIST): Corresponding changes. + * mpn/x86_64/x86_64-defs.m4 (CPUVEC_FUNCS_LIST): Corresponding changes. + * mpn/x86/fat/fat.c (__gmpn_cpuvec): Corresponding changes. + * mpn/x86_64/fat/fat.c (__gmpn_cpuvec): Corresponding changes. + + * mpn/x86_64: Port most remaining x86_64 files to DOS64. + + * mpn/x86_64/coreisbr/aors_n.asm: Add forgotten DOS64_EXIT. + + * mpn/x86_64/x86_64-defs.m4 (LEA): Handle non-PIC code. + * mpn/x86_64/darwin.m4 (LEA): Likewise. + +2011-12-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fat/fat.c (MAKE_FMS): Rewrite to handle modern CPUs. + * mpn/x86/fat/fat.c (MAKE_FMS): Likewise. + + * mpn/x86_64/darwin.m4 (PROTECT): Define to potentially useful value. + +2011-12-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/invert_limb_table.asm: Use PROTECT. + * mpn/x86_64/invert_limb.asm: Likewise. + + * mpn/x86_64/darwin.m4 (PROTECT, IFELF): New defines. + * mpn/x86_64/dos64.m4 (PROTECT, IFELF): New defines. + * mpn/x86_64/x86_64-defs.m4 (PROTECT, IFELF): New defines. + +2011-12-01 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fat/fat.c: Copy fake cpuid code from x86/fat/fat.c. + + * mpn/x86_64 (STD64, IFSTD): New names for ELF64, IFELF (since these + denote all standard calling conventions). + + * mpn/x86_64: Add DOS64 ABI support to more files. + + * mpn/x86_64/mod_1_1.asm: Finish DOS64 support. + * mpn/x86_64/mod_1_2.asm: Likewise. + * mpn/x86_64/mod_1_4.asm: Likewise. + + * configure.in: Add GMP_NONSTD_ABI also for fat builds. + + * mpn/x86_64/fat/fat_entry.asm: Rewrite to support DOS64. + + * mpn/x86_64/dos64.m4 (IFDOS, IFSTD): New defines. + * mpn/x86_64/x86_64-defs (IFDOS, IFSTD): New defines. + + * mpn/x86_64/dive_1.asm: Add DOS64 ABI support. + * mpn/x86_64/mode1o.asm: Likewise. + + * mpn/x86_64/mod_34lsub1.asm: Enable for DOS64. + + * mpn/x86_64/invert_limb.asm: Wrap .protected decl. + + * gmp-impl.h (DECL_divexact_1): Fix typo in return type. + + * mpn/x86_64/dos64.m4 (LEA): New define. + (PIC): Define. + +2011-11-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64: Add DOS64 ABI support to most files. + +2011-11-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/mul_basecase.asm: Support ABI DOS64. + * mpn/x86_64/sqr_basecase.asm: Support ABI DOS64. + * mpn/x86_64/aorsmul_1.asm: Support ABI DOS64. + * mpn/x86_64/mul_1.asm: Support ABI DOS64. + + * mpn/x86_64/x86_64-defs.m4 (DOS64_ENTRY, DOS64_EXIT): New, empty defs. + + * mpn/x86_64/dos64.m4: New file. + + * mpn/asm-defs.m4 (ABI_SUPPORT): New dummy macro. + + * configure.in (64-bit mingw/cygwin): Define HOST_DOS64,GMP_NONSTD_ABI. + No longer clear out path_64. + (mpn code selection loop): Handle GMP_NONSTD_ABI. + + * mpn/generic/udiv_w_sdiv.c: Use CNST_LIMB for some constants. + +2011-11-25 Torbjorn Granlund <tege@gmplib.org> + + * x86/*: Many new gmp-mparam.h file for 64-bit CPUs in 32-bit mode. + + * configure.in: Overhaul x86/x86_64 support, merging three case + statements into one. + +2011-11-24 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi (Formatted Output Strings): Clarify rules for mpf_t + precision. + + * mpn/powerpc32/p7/gmp-mparam.h: New file. + + * tune/tuneup.c (tune_mu_div, tune_mu_bdiv): Up min_size to karatsuba's + threshold. + +2011-11-22 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/p6/aorsmul_1.asm: New file. + + * configure.in: Don't fail fat builds under 64-bit DOS. + + * mpn/powerpc64/mode64/aors_n.asm: Align loop for slightly better + power5 performance. + +2011-11-21 Torbjorn Granlund <tege@gmplib.org> + + * gmp-h.in (__GNU_MP_RELEASE): Renamed from typo name. + +2011-11-20 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Split x86 CPUs into more subtypes for more accurate + passing of gcc flags. + + * mpn/powerpc32/p3-p7/aors_n.asm: New file. + + * configure.in: Pass -m32 for powerpc64 with abi=32, using via _maybe + mechanism. + + * configure.in: Support powerpc32/p3-p7 directory for affected CPUs. + +2011-11-17 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.c (routine): Add mpn_tabselect. + * tune/common.c (speed_mpn_tabselect): New function. + * tune/speed.h (SPEED_ROUTINE_MPN_COPY_CALL): New macro, made from + old SPEED_ROUTINE_MPN_COPY. + (SPEED_ROUTINE_MPN_COPY): Just invoke SPEED_ROUTINE_MPN_COPY_CALL. + (SPEED_ROUTINE_MPN_TABSELECT): New macro. + +2011-11-17 Niels Möller <nisse@lysator.liu.se> + + * tune/tuneup.c (tune_hgcd_appr): Increase stop_since_change. + +2011-11-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc32/tabselect.asm: New file. + + * mpn/powerpc64/mode64/aorscnd_n.asm: New file. + +2011-11-15 Niels Möller <nisse@lysator.liu.se> + + * tune/speed.h (speed_mpn_hgcd_appr_lehmer): New prototype. + (mpn_hgcd_lehmer_itch): Likewise. + (mpn_hgcd_appr_lehmer): Likewise. + (mpn_hgcd_appr_lehmer_itch): Likewise. + (MPN_HGCD_LEHMER_ITCH): Deleted macro. + + * tune/speed.c (routine): Added mpn_hgcd_appr_lehmer. + + * tune/common.c (speed_mpn_hgcd_lehmer): Use mpn_hgcd_lehmer_itch + rather than similarly named macro. + (speed_mpn_hgcd_appr_lehmer): New function. + + * tune/Makefile.am (libspeed_la_SOURCES): Added + hgcd_appr_lehmer.c. + + * tune/hgcd_appr_lehmer.c: New file. + + * tune/tuneup.c (tune_hgcd_appr): Increased min_size to 50; some + machines got small thresholds which appear to be bogus. + +2011-11-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/powm_sec.c (mpn_local_sqr): Remove forgotten TMP_* calls. + (redcify): Likewise. + (mpn_powm_sec): Likewise. + + * mpn/generic/powm_sec.c (mpn_powm_sec): Rework scratch usage + (mpn_powm_sec_itch): Rewrite. + + * mpn/generic/powm_sec.c (mpn_powm_sec): Use mpn_tabselect also in + initialisation. + + * configure.in: Amend 2011-11-03 gcc_cflags change. + + * mpn/powerpc64/tabselect.asm: New file. + * mpn/x86_64/tabselect.asm: New file. + * mpn/x86/tabselect.asm: New file. + * mpn/ia64/tabselect.asm: New file. + + * mpn/asm-defs.m4 (define_mpn): Add tabselect. + + * configure.in (gmp_mpn_functions): Add tabselect. + (HAVE_NATIVE): Add entries for addncd_n, subcnd_n, tabselect. + + * mpn/generic/powm_sec.c: Remove mpn_tabselect implementation. + * mpn/generic/tabselect.c: New file with removed code. + +2011-11-13 Torbjorn Granlund <tege@gmplib.org> + + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add powm_sec.c. + + * mpn/generic/powm_sec.c (win_size): Use POWM_SEC_TABLE + (POWM_SEC_TABLE): Define default. + + * tune/tuneup.c (tune_powm_sec): New function computing POWM_SEC_TABLE. + (all): Call new function. + + * mpn/generic/powm_sec.c (win_size): Define only when + TUNE_PROGRAM_BUILD is not set. + +2011-11-13 Niels Möller <nisse@lysator.liu.se> + + * tune/tuneup.c (tune_hgcd_appr): Use default min_size. + (tune_hgcd_reduce): Increase max_size and step_factor, to 7000 + and 0.04, respectively. + +2011-11-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/sqr_diag_addlsh1.asm: Remove. + +2011-11-11 Niels Möller <nisse@lysator.liu.se> + + * tune/hgcd_reduce_2.c: New file. + * tune/hgcd_reduce_1.c: New file. + + * tune/tuneup.c (hgcd_appr_threshold): New threshold variable. + (hgcd_reduce_threshold): Likewise. + (tune_hgcd_appr): New function. + (tune_hgcd_reduce): New function. + (all): Call tune_hgcd_appr and tune_hgcd_reduce. + + * tune/speed.h (speed_mpn_hgcd_reduce): Declaration. + (speed_mpn_hgcd_reduce_[12]): Likewise. + (mpn_hgcd_reduce_[12]): Likewise. + (SPEED_ROUTINE_MPN_HGCD_REDUCE_CALL): New macro. + + * tune/speed.c (routine): Added mpn_hgcd_reduce, + mpn_hgcd_reduce_1, and mpn_hgcd_reduce_2. + + * tune/common.c (speed_mpn_hgcd_reduce): New function. + (speed_mpn_hgcd_reduce_[12]): Likewise. + + * tune/Makefile.am (libspeed_la_SOURCES): Added hgcd_reduce_1.c + hgcd_reduce_2.c. + (TUNE_MPN_SRCS_BASIC): Added hgcd_appr.c and hgcd_reduce.c. + + * mpn/generic/hgcd_appr.c (submul, hgcd_matrix_apply): Deleted + functions, earlier copied to hgcd_reduce.c. + (mpn_hgcd_appr): Use hgcd_reduce. + +2011-11-09 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/sqr_basecase.asm: New file. + + * mpn/x86_64/aorscnd_n.asm: New file. + + * tune/speed.c (routine): Add measuring of mpn_addcnd_n, mpn_subcnd_n. + * tune/common.c (speed_mpn_addcnd_n,speed_mpn_subcnd_n): New functions. + * tune/speed.h: Declare them. + + * tests/devel/try.c: Add tests for mpn_addcnd_n and mpn_subcnd_n. + * tests/refmpn.c (refmpn_addcnd_n, refmpn_subcnd_n): New functions. + * tests/tests.h: Declare them. + + * configure.in (gmp_mpn_functions): Add addcnd_n and subcnd_n. + +2011-11-07 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/redc_1.c: Just reduce U operand using Hensel norm, but + not fully canonically; leave add_n and conditional sub_n to caller. + Therefore omit R argument. + + * mpn/generic/redc_1_sec.c: Remove. + + * gmp-impl.h (mpn_redc_1): Update declaration. + (mpn_redc_1_sec): Remove declaration. + + * configure.in (gmp_mpn_functions): Remove redc_1. + + * mpn/x86_64/redc_1.asm: Adopt to new defined functionality/interface. + * tune/speed.h (SPEED_ROUTINE_REDC_1): Likewise. + + * tests/refmpn.c (refmpn_redc_1): Likewise; also call refmpn_addmul_1 + instead of mpn_addmul_1. + + * mpn/generic/powm.c (MPN_REDC_1): New macro, use for mpn_redc_1. + * mpn/generic/powm_sec.c (MPN_REDC_1_SEC): New macro, use for + mpn_redc_1_sec. + +2011-11-03 Torbjorn Granlund <tege@gmplib.org> + + * dumbmp.c (mpz_sub): Abort for non-handled case. + + * mpn/powerpc64/mode64/lshiftc.asm: Move file from here... + * mpn/powerpc64/lshiftc.asm: ...to here, with trivial modifications. + + * configure.in: Pass -m32 in more cases, using _maybe mechanism. + Inherit default gcc_cflags in more places. + + * mpn/powerpc64/mode64/p7/gmp-mparam.h: New file. + +2011-11-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_64/invert_limb.asm: Slight optimisation. + + * configure.in (s390): Set gcc_32_cflags_maybe. + + * mpn/s390_32/gmp-mparam.h: Put in proper data. + * mpn/s390_32/esame/gmp-mparam.h: New file. + + * mpn/x86_64/bobcat/gmp-mparam.h: New file. + + * mpn/s390_32/lshift.asm: New file. + * mpn/s390_32/rshift.asm: New file. + * mpn/s390_32/lshiftc.asm: New file. + +2011-10-31 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/sqr_diagonal.asm: Move from here... + * mpn/powerpc64/mode32/sqr_diagonal.asm: ...to here. + + * mpn/powerpc64/mode64/sqr_diag_addlsh1.asm: New file. + + * mpn/s390_64/sqr_basecase.asm: Rewrite sqr_diag_addlsh1 code. + * mpn/s390_32/esame/sqr_basecase.asm: Likewise. + +2011-10-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_64/lshift.asm: Complete rewrite. + * mpn/s390_64/rshift.asm: Likewise. + + * mpn/s390_64/lshiftc.asm: New file. + +2011-10-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_32/esame/aors_n.asm: New file, with rewritten add/sub code. + +2011-10-27 Torbjorn Granlund <tege@gmplib.org> + + From Per Olofsson: + * gmp-impl.h (BSWAP_LIMB): Rename variable to avoid BSWAP_LIMB_FETCH + clash. + + * mpn/s390_32/esame/mul_basecase.asm: New file. + + * mpn/s390_32/esame/sqr_basecase.asm: New file. + + * mpn/s390_32/logops_n.asm: New file. + + * mpn/s390_64/logops_n.asm: Fix rp=up code. Remove a leftover insn. + +2011-10-26 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h (mpn_hgcd_reduce, mpn_hgcd_reduce_itch): Added + prototypes. + (HGCD_APPR_THRESHOLD): Set up threshold for tuning. + (HGCD_REDUCE_THRESHOLD): Likewise. + + * configure.in (gmp_mpn_functions): Added hgcd_reduce. + + * mpn/generic/hgcd_reduce.c: New file. + +2011-10-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/sqr_basecase.asm: Put intermediate result into R, don't + allocate any stack space. + +2011-10-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_64/logops_n.asm: Use nc, oc, xc when possible. + + * tune/common.c (speed_mpn_and_n, speed_mpn_andn_n, etc): + Pass correct input args. + + * mpn/s390_64/mod_34lsub1.asm: Use llgfr for zero extensions. + + * mpn/s390_64/mul_basecase.asm: New file. + + * mpn/s390_64/sqr_basecase.asm: New file. + * mpn/s390_64/sqr_diag_addlsh1.asm: Removed, lives on in sqr_basecase. + + * mpn/s390_64/bdiv_dbm1c.asm: Shave off 1 c/l. + + * mpn/s390_64/aorrlsh1_n.asm: New file, developed from aorslsh1_n.asm. + * mpn/s390_64/sublsh1_n.asm: New file. + * mpn/s390_64/aorslsh1_n.asm: Remove file. + +2011-10-22 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_64/logops_n.asm: New file. + + * mpn/s390_64/aors_n.asm: New file, with rewritten add/sub code. + +2011-10-20 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.h (SPEED_ROUTINE_MPN_SQR_DIAL_ADDLSH1_CALL): New macro. + * tune/common.c (speed_mpn_sqr_diag_addlsh1): New function. + * tune/speed.c (routine): Measure mpn_sqr_diag_addlsh1. + + * mpn/s390_64/sqr_diag_addlsh1.asm: Rewrite like s390_32/esame code. + + * mpn/s390_32/esame/sqr_diag_addlsh1.asm: Save just needed registers. + +2011-10-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_32/esame/add_n.asm: Rewrite, similar to s390_64 code. + * mpn/s390_32/esame/add_n.asm: Likewise. + +2011-10-17 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_32/esame/aorslsh1_n.asm: New file. + +2011-10-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_32/esame/sqr_diag_addlsh1.asm: New file. + + * mpn/s390_32/copyi.asm: New file. + * mpn/s390_32/copyd.asm: New file. + + * mpn/s390_64/copyd.asm: Optimise. + + * mpn/s390_64/copyi.asm: Rewrite along the lines of glibc memcpy. + + * mpn/s390_64/aorslsh1_n.asm: New file. + + * mpn/s390_64/mod_34lsub1.asm: New file. + + * mpn/s390_64/sqr_diag_addlsh1.asm: New file. + +2011-10-15 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (s390): Rewrite support to handle known CPUs. + * config.guess: Recognise s390 CPUs. + * config.sub: Match s390 CPUs. + * acinclude.m4 (S390_PATTERN, S390X_PATTERN): New defines. + +2011-10-14 Torbjorn Granlund <tege@gmplib.org> + + From Per Olofsson: + * mpn/generic/popham.c: Add __GMP_NOTHROW to make it match gmp.h. + * mpn/generic/gcd_1.c: Separate declarations and initialisers for the + benefit of C++. + + * configure.in: AC_DEFINE HAVE_HOST_CPU_s390_zarch. + * longlong.h (s390): Use it. + (s390 umul_ppmm): Fix typo in pure C variant. + +2011-10-13 Torbjorn Granlund <tege@gmplib.org> + + * longlong.h (s390): Put back an accidentally deleted #else. + + * configure.in (s390): Unset extra_functions for s390x. + +2011-10-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_64/lshift.asm: Reduce register usage. + * mpn/s390_64/rshift.asm: Likewise. + + * longlong.h (s390 umul_ppmm): With new-enough gcc, avoid asm. + + From Andreas Krebbel: + * longlong.h (s390 umul_ppmm): Support 32-bit limbs with gcc using + 64-bit registers. + (s390 udiv_qrnnd): Likewise. + +2011-10-11 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (s390x): Pass -mzarch to gcc in 32-bit mode. + + * longlong.h (s390x): Add __CLOBBER_CC for relevant asm patterns. + * mpn/generic/mod_1_1.c (s390x add_mssaaaa): Likewise. + + * mpn/s390_64/copyd.asm: New file. + +2011-10-10 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd_appr.c: Deleted debugging code. + + * tests/mpn/t-hgcd_appr.c (main): Added -v flag. + (hgcd_appr_valid_p): Increased margin of non-minimality for + divide-and-conquer algorithm. Display bit counts only if + -v is used. + + * mpn/generic/hgcd_appr.c (submul): New (static) function. + (hgcd_matrix_apply): New function. + (mpn_hgcd_appr_itch): Account for divide-and-conquer algorithm. + (mpn_hgcd_appr): Implemented divide-and-conquer. + +2011-10-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mod_1_1.c (add_mssaaaa): Add s390x variant. Put arm code + inside __GNUC__. + + * tune/time.c (STCK): Use proper memory constraint. + + From Marco Trudel: + * tests/mpz/t-scan.c (check_ref): Fix loop end bound. + +2011-10-10 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h: (HGCD_APPR_THRESHOLD): New threshold. + + * mpn/generic/hgcd_appr.c (mpn_hgcd_appr): Interface change. + Destroy inputs, let caller make working copies if needed. + (mpn_hgcd_appr_itch): Reduced scratch need. + * gmp-impl.h: Updated mpn_hgcd_appr prototype. + * tests/mpn/t-hgcd_appr.c (one_test): Make working copies for + hgcd_appr. + * tune/common.c (speed_mpn_hgcd_appr): Use SPEED_ROUTINE_MPN_HGCD_CALL. + * tune/speed.h (SPEED_ROUTINE_MPN_HGCD_APPR_CALL): Deleted. + +2011-10-09 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_64/copyi.asm: New file. + * mpn/s390_64/lshift.asm: New file. + * mpn/s390_64/rshift.asm: New file. + + * mpn/s390_64/add_n.asm: Rewrite using lmg/stmg. + * mpn/s390_64/sub_n.asm: Likewise. + + * mpn/s390_64/invert_limb.asm: Save a callee-saves register less. + + * tune/time.c (getrusage_backwards_p): Properly cast printed values. + + * longlong.h (s390x): Put back UDItype casts to make gcc reloading use + right more for constants. + (s390x count_leading_zeros): Disable until we support z10 specifically. + (s390x add_ssaaaa): Remove algsi/slgsi until we support z10. + +2011-10-09 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd_matrix.c (mpn_hgcd_matrix_adjust): Declare + matrix argument const. + +2011-10-08 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/t-hgcd_appr.c (hgcd_appr_valid_p): Adjusted the + allowed margin of non-minimality for hgcd_appr. + + * mpn/generic/hgcd_appr.c (mpn_hgcd_appr): Fixed handling of + extra_bits, starting at zero, to ensure that we don't produce too + small remainders. Added a final reduction loop when we we + otherwise terminate with extra_bits > 0, to make the returned + remainders closer to minimal. + +2011-10-07 Torbjorn Granlund <tege@gmplib.org> + + * longlong.h (s390): Add 32-bit zarch umul_ppmm and udiv_qrnnd. + (s390): Overhaul 32-bit and 64-bit code. + +2011-10-07 Niels Möller <nisse@lysator.liu.se> + + * tune/speed.h (speed_mpn_hgcd_appr): New prototype. + (SPEED_ROUTINE_MPN_HGCD_APPR_CALL): New macro. + * tune/common.c (speed_mpn_hgcd_appr): New function. + * tune/speed.c (routine): Added mpn_hgcd_appr. + + * tests/mpn/t-hgcd_appr.c: New file. + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-hgcd_appr. + + * configure.in (gmp_mpn_functions): Added hgcd_step and hgcd_appr. + + * gmp-impl.h: Added prototypes for mpn_hgcd_step, + mpn_hgcd_appr_itch and mpn_hgcd_appr. + + * mpn/generic/hgcd_appr.c: New file. + + * mpn/generic/hgcd_step.c: New file, extracted from hgcd.c. + (mpn_hgcd_step): Renamed, from... + * mpn/generic/hgcd.c (hgcd_step): ...old name. Renamed and moved + to hgcd_step.c. + (hgcd_hook): Also moved to hgcd_step.c. + (mpn_hgcd): Updated for hgcd_step renaming. + +2011-10-06 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_64/invert_limb.asm: New file. + +2011-10-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/s390_64/submul_1.asm: New file. + * mpn/s390_32/esame/submul_1.asm: New file. + + * mpn/generic/mulmid.c (mpn_mulmid): Move a TMP_DECL to block start. + + * mpn/Makefile.am (TARG_DIST): Add s390_32 and s390_64, remove s390 and + z8000x. + + * doc/gmp.texi (Custom Allocation): Rephrase a paragraph. + + * demos/factorize.c: Run 25 Miller-Rabin tests. + + * mpz/nextprime.c: Run 25 mpz_millerrabin tests (was 10). + +2011-10-03 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Support s390x. + + * longlong.h: Add support for 64-bit s390x. + + * mpn/s390_64: New directory. + * mpn/s390_64/add_n.asm: New file. + * mpn/s390_64/sub_n.asm: New file. + * mpn/s390_64/mul_1.asm: New file. + * mpn/s390_64/addmul_1.asm: New file. + * mpn/s390_64/bdiv_dbm1c.asm: New file. + * mpn/s390_64/gmp-mparam.h: New file, taken from x86_64. + + * mpn/s390_32: Directory renamed from mpn/s390. + * mpn/s390_32/gmp-mparam.h: New file, taken from x86_64. + * mpn/s390_32/esame/add_n.asm: New file. + * mpn/s390_32/esame/sub_n.asm: New file. + * mpn/s390_32/esame/mul_1.asm: New file. + * mpn/s390_32/esame/addmul_1.asm: New file. + * mpn/s390_32/esame/bdiv_dbm1c.asm: New file. + +2011-10-03 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-mulmid. + * tests/mpn/t-mulmid.c: New file. + + mulmid-related assembly for x86_64, from David Harvey: + * mpn/asm-defs.m4 (define_mpn): Added [add,sub]_err[1,2,3]_n and + mulmid_basecase. Also use m4_not_for_expansion on the + corresponding OPERATION_* symbols. + * mpn/x86_64/aors_err1_n.asm: New file. + * mpn/x86_64/aors_err2_n.asm: Likewise. + * mpn/x86_64/aors_err3_n.asm: Likewise. + * mpn/x86_64/mulmid_basecase.asm: Likewise. + * mpn/x86_64/core2/aors_err1_n.asm: Likewise. + * mpn/x86_64/gmp-mparam.h (MULMID_TOOM42_THRESHOLD): New value. + * mpn/x86_64/core2/gmp-mparam.h (MULMID_TOOM42_THRESHOLD): Likewise. + + Tuning of mulmid, from David Harvey: + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Added mulmid.c + mulmid_n.c toom42_mulmid.c. + * tune/speed.h: Prototypes for mulmid-related functions. + (struct speed_params): Increased max number of sources to 5. + (SPEED_ROUTINE_MPN_BINARY_ERR_N_CALL): New macro. + (SPEED_ROUTINE_MPN_BINARY_ERR1_N): Likewise. + (SPEED_ROUTINE_MPN_BINARY_ERR2_N): Likewise. + (SPEED_ROUTINE_MPN_BINARY_ERR3_N): Likewise. + (SPEED_ROUTINE_MPN_MULMID): Likewise. + (SPEED_ROUTINE_MPN_MULMID_N): Likewise. + (SPEED_ROUTINE_MPN_TOOM42_MULMID): Likewise. + * tune/common.c (mpn_[add,sub]_err[1,2,3]_n): New functions. + (speed_mpn_mulmid_basecase): New function. + (speed_mpn_mulmid): New function. + (speed_mpn_mulmid_n): New function. + (speed_mpn_toom42_mulmid): New function. + * tune/speed.c (routine): Added mpn_[add,sub]_err[1,2,3]_n, + mpn_mulmid_basecase, mpn_toom42_mulmid, mpn_mulmid_n, and + mpn_mulmid. + * tune/tuneup.c (mulmid_toom42_threshold): New threshold variable. + (tune_mulmid): New function. + (all): Call tune_mulmid. + + Testing of mulmid, from David Harvey: + * tests/refmpn.c (AORS_ERR1_N): New macro. + (refmpn_add_err1_n, refmpn_sub_err1_n): New functions. + (AORS_ERR2_N): New macro. + (refmpn_add_err2_n, refmpn_sub_err2_n): New functions. + (AORS_ERR3_N): New macro. + (refmpn_add_err3_n, refmpn_sub_err3_n): New functions. + (refmpn_mulmid_basecase): New function. + (refmpn_toom42_mulmid): New function, wrapper for + refmpn_mulmid_basecase. + (refmpn_mulmid_n): Likewise. + (refmpn_mulmid): Likewise. + * tests/tests.h: Prototypes for new functions. + * tests/devel/try.c (NUM_SOURCES): Increased to 5. + (struct try_t): Use NUM_SOURCES and NUM_DESTS constants. + (SIZE_4, SIZE_6, SIZE_DIFF_PLUS_3, SIZE_ODD): New constants. + (OVERLAP_NOT_DST2): New flag. + (param_init): New mulmid-related operation types. + (mpn_toom42_mulmid_fun): New function. + (choice_array): Added mulmid-related entries. + (overlap_array): Extended for larger NUM_SOURCES. + (OVERLAP_COUNT): Handle OVERLAP_NOT_DST2. + (call): Support mulmid-related functions. + (pointer_setup): Handle SIZE_4, SIZE_6, and SIZE_DIFF_PLUS_3. + (SIZE_ITERATION): Handle SIZE_ODD. + (SIZE2_FIRST): Handle SIZE_CEIL_HALF. + (SIZE2_LAST): Likewise. + + Implementation of mulmid, from David Harvey: + * mpn/generic/add_err1_n.c (mpn_add_err1_n): New file and function. + * mpn/generic/add_err2_n.c (mpn_add_err2_n): Likewise. + * mpn/generic/add_err3_n.c (mpn_add_err3_n): Likewise. + * mpn/generic/sub_err1_n.c (mpn_sub_err1_n): Likewise. + * mpn/generic/sub_err2_n.c (mpn_sub_err2_n): Likewise. + * mpn/generic/sub_err3_n.c (mpn_sub_err3_n): Likewise. + * mpn/generic/mulmid_basecase.c (mpn_mulmid_basecase): Likewise. + * mpn/generic/mulmid_n.c (mpn_mulmid_n): Likewise. + * mpn/generic/toom42_mulmid.c (mpn_toom42_mulmid): Likewise. + * configure.in (gmp_mpn_functions): Added mulmid-related + functions. + (GMP_MULFUNC_CHOICES): Handle aors_err1_n, aors_err2_n, and + aors_err3_n. + * gmp-impl.h: Added prototypes for mulmid functions. + (MPN_TOOM42_MULMID_MINSIZE): New constant. + (MULMID_TOOM42_THRESHOLD): New threshold. + (mpn_toom42_mulmid_itch): New macro. + +2011-10-03 Niels Möller <nisse@lysator.liu.se> + + * tune/tune-gcd-p.c (main): Fixed broken loop conditions. + +2011-09-26 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sh/sh2/submul_1.asm: Make this old submul_1 implementation + actually compute intended function. + + * longlong.h (SH): Recognise predefs for all SH processors as defined + by current gcc versions. + +2011-09-25 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sh: Migrate files to '.asm'. + * configure.in: Recognise sh3 and sh4. + +2011-09-21 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (mpz_class::swap): New function. + (mpq_class::swap): Likewise. + (mpf_class::swap): Likewise. + (swap): New function. + * tests/cxx/t-assign.cc: Test the above. + * doc/gmp.texi (swap): Document the above. + +2011-08-21 Marc Glisse <marc.glisse@inria.fr> + + * tests/cxx/t-ops2.cc: check mul-div by 2. + + * gmpxx.h (__GMPXX_CONSTANT): New macro (__builtin_constant_p). + (__gmp_binary_lshift): Move before multiplication. Optimize x << 0. + (__gmp_binary_rshift): Move before division. Optimize x >> 0. + (__gmp_binary_plus): Optimize x + 0. Rewrite rational + integer. + (__gmp_binary_minus): Optimize x - 0 and 0 - x. + Rewrite rational - integer. + (__gmp_binary_multiplies): Optimize x * 2^n. + (__gmp_binary_divides): Optimize x / 2^n. + (__gmp_binary_*): Deduplicate code for symmetric operations. + +2011-08-18 Torbjorn Granlund <tege@gmplib.org> + + * printf/doprntf.c (__gmp_doprnt_mpf): For DOPRNT_CONV_FIXED, ask for + one more digit. + +2011-08-17 Torbjorn Granlund <tege@gmplib.org> + + * mpf/sub.c: Fix typo in copy condition. Delay an allocation. + +2011-08-12 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (LIMBS_PER_DIGIT_IN_BASE): Fix typo. + +2011-08-10 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (DIGITS_IN_BASEGT2_FROM_BITS): New. + (DIGITS_IN_BASE_FROM_BITS): Compute more accurate result. + (MPN_SIZEINBASE): Use DIGITS_IN_BASEGT2_FROM_BITS. + + * tests/rand/t-lc2exp.c (check_bigc): Call abort after reporting error. + +2011-08-09 Torbjorn Granlund <tege@gmplib.org> + + * mpz/out_str.c (mpz_out_str): Reinsert accidentally deleted str_size + adjustment. + + * gmp-impl.h (DIGITS_IN_BASE_FROM_BITS): Simplify, also avoiding + overflow for base 2. + +2011-08-07 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (struct bases): Add log2b and logb2 field, remove + chars_per_limb_exactly field. + (DIGITS_IN_BASE_FROM_BITS): New. + (DIGITS_IN_BASE_PER_LIMB): New. + (LIMBS_PER_DIGIT_IN_BASE): New. + * gen-bases.c: Generate log2b and logb2 fields; do not generate + chars_per_limb_exactly field. + * mpf/get_str.c mpf/out_str.c mpf/set_str.c mpn/generic/get_str.c + mpn/generic/sizeinbase.c mpq/get_str.c mpz/inp_str.c mpz/out_str.c + mpz/set_str.c printf/doprntf.c tune/speed.h tune/tuneup.c: + Use new macros. + +2011-08-04 Torbjorn Granlund <tege@gmplib.org> + + * dumbmp.c (mpz_root): Reinsert accidentally removed line. + +2011-08-03 Torbjorn Granlund <tege@gmplib.org> + + * dumbmp.c (mpz_tdiv_qr): Correctly handle dividend value being equal + to divisor value. + (mpz_root): Create reasonable starting approximation. + (mpz_sqrt): New function. + (mpz_mul_2exp): Add faster block shifting code, disabled for now. + +2011-07-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/arm/invert_limb.asm: Swap around some registers to silence 'as' + warnings. + +2011-07-14 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/dcpi1_bdiv_q.c (mpn_dcpi1_bdiv_q): Get mpn_sub_1 size + argument right. + +2011-07-04 Torbjorn Granlund <tege@gmplib.org> + + * tests/misc/t-locale.c: Disable test for mingw. + + * configure.in (x86_64 *-*-mingw*): Handle also cygwin here; clear out + extra_functions_64. + +2011-07-02 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Don't print newline in x86 cpuid function. + Rewrite x86-64 cpu recognition asm code to work under Windoze. + +2011-06-16 Torbjorn Granlund <tege@gmplib.org> + + * acinclude.m4 (GMP_ASM_RODATA): Fix typo in 2011-04-20 change. + + * configure.in: Surround tr ranges with [] for portability. + +2011-05-25 Niels Möller <nisse@lysator.liu.se> + + * tune/tune-gcd-p.c (search): New function to search for minimum. + (main): Replaced slow linear search. + +2011-05-24 Niels Möller <nisse@lysator.liu.se> + + * tune/Makefile.am (EXTRA_PROGRAMS): Added tune-gcd-p. Also added + related automake variables. + + * mpn/Makefile.am (tune-gcd-p): Deleted target. + + * tune/tune-gcd-p.c: New file, extracted from mpn/generic/gcd.c + and updated. + * mpn/generic/gcd.c: Deleted the corresponding code, including + main function. + +2011-05-23 Niels Möller <nisse@lysator.liu.se> + + * mpz/jacobi.c (mpz_jacobi): Simplified by swapping operands when + needed, to get asize >= bsize. Use the reciprocity law generalized + to work when one operand is even. + +2011-05-22 Niels Möller <nisse@lysator.liu.se> + + * mpz/jacobi.c (mpz_jacobi): Another bugfix for the asize == 1 + case. Sometimes, powers of two in b were taken into account twice. + +2011-05-21 Niels Möller <nisse@lysator.liu.se> + + * mpz/jacobi.c (mpz_jacobi): The handling of asize == 1 was + broken. Rewrote it. + + * tests/mpz/t-jac.c (mpz_nextprime_step): Sanity check that prime + candidate and step has no common factor. + (check_data): Added some test cases related to the asize == 1 case + in mpz_jacobi. + +2011-05-20 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h: Jacobi-related prototypes. + + * configure.in (gmp_mpn_functions): Added jacobi_2, jacobi, + hgcd2_jacobi, hgcd_jacobi, and removed jacobi_lehmer. + + * mpz/jacobi.c (STRIP_TWOS): Deleted macro. + (mpz_jacobi): Partially rewritten, to no longer makes the A + operand odd. Use new mpn_jacobi_n. + + * mpn/generic/jacobi_lehmer.c: Deleted file. + + * mpn/generic/jacobi.c (mpn_jacobi_n): New subquadratic jacobi + implementation. Supersedes jacobi_lehmer.c. + + * mpn/generic/hgcd_jacobi.c (mpn_hgcd_jacobi): New file and + function. A copy of mpn_hgcd, using mpn_hgcd2_jacobi, and with calls to + mpn_jacobi_update when appropriate. + + * mpn/generic/jacobi_2.c (mpn_jacobi_2): New file. Extracted from + jacobi_lehmer.c. + * mpn/generic/hgcd2_jacobi.c (mpn_hgcd2_jacobi): Likewise. + + * mpn/generic/hgcd.c (hgcd_hook): Avoid using NULL. + +2011-05-19 Niels Möller <nisse@lysator.liu.se> + + * tune/hgcd_lehmer.c (__gmpn_hgcd_itch): Don't rename symbols for + the functions moved to hgcd_matrix.c. + + * configure.in (gmp_mpn_functions): Added hgcd_matrix. + + * mpn/generic/hgcd.c (hgcd_matrix_update_1): Deleted. Several other + helper functions moved to hgcd_matrix.c, see below. + (hgcd_hook): New function. + (hgcd_step): Simplified, using mpn_gcd_subdiv_step and hgcd_hook. + + * mpn/generic/hgcd_matrix.c: New file. + (mpn_hgcd_matrix_init): Moved here, from hgcd.c. + (mpn_hgcd_matrix_update_q): Likewise. + (mpn_hgcd_matrix_mul_1): Likewise. + (mpn_hgcd_matrix_mul): Likewise. + (mpn_hgcd_matrix_adjust): Likewise. + + * mpn/generic/gcd_subdiv_step.c (mpn_gcd_subdiv_step): New + argument s, for use by hgcd. + * gmp-impl.h (mpn_gcd_subdiv_step): Update declaration. + + * mpn/generic/gcd.c (mpn_gcd): Pass s = 0 to mpn_gcd_subdiv_step. + * mpn/generic/gcdext.c (mpn_gcdext): Likewise. Also added an ASSERT. + * mpn/generic/gcdext_lehmer.c (mpn_gcdext_lehmer_n): Likewise. + (mpn_gcdext_hook): Added some ASSERTs. + * mpn/generic/jacobi_lehmer.c (mpn_jacobi_lehmer): Likewise. + +2011-05-17 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (mpn_gcd, mpn_gcdext): Document input requirements: + Must have un >= vn > 0, and V normalized. + * mpn/generic/gcdext.c (mpn_gcdext): Added ASSERT for input + normalization. + * mpn/generic/gcd.c (mpn_gcd): Added ASSERTs for input + requirements. + +2011-05-15 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (operator<<): Dedup. + * tests/cxx/t-iostream.cc: Test on compound types. + + * gmpxx.h (__gmp_binary_expr): Let things happen in place: c=(a+b)/2. + +2011-05-10 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_unary_expr): Let things happen in place: c=-(a+b). + (operator>>): Clean the commenting out. + * tests/cxx/t-iostream.cc: New file. + * tests/cxx/Makefile.am: Added t-iostream. + +2011-05-10 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (mpz_gcd): Document that gcd(0,0) = 0. + (mpz_gcdext): Document range for cofactors. + +2011-05-09 Niels Möller <nisse@lysator.liu.se> + + * mpz/gcdext.c (mpz_gcdext): Increased sp allocation to bsize+1 limbs. + * doc/gmp.texi (mpn_gcdext): Fixed documentation of allocation + requirements; one extra limb is still needed for S. + +2011-05-09 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/fat/gmp-mparam.h (BMOD_1_TO_MOD_1_THRESHOLD): Define. + * mpn/x86_64/fat/gmp-mparam.h (BMOD_1_TO_MOD_1_THRESHOLD): Define. + +2011-05-08 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h: Replace unsigned long with mp_bitcnt_t in many places. + * doc/gmp.texi: Likewise. + +2011-05-06 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (mpz_class): Make constructor from mp[qf]_class explicit. + (mpq_class): Make constructor from mpf_class explicit. + * doc/gmp.texi: Document the above. + * NEWS: Likewise, and mention the EOF istream fix. + * tests/cxx/t-mix.cc: New file. + * tests/cxx/Makefile.am: Added t-mix. + + * tests/cxx/t-assign.cc: Minor tweak. + * tests/cxx/t-misc.cc: Likewise. + + * gmpxx.h (__gmp_resolve_temp): Remove. + (__gmp_set_expr): Remove some overloads. + (mpq_class): mpz_init_set the numerator and denominator instead of + mpq_init + mpq_set. + (mpz_class): Dedup the string constructors. + (mpq_class): Likewise. + + * tests/cxx/t-ops3.cc: New file. + * tests/cxx/Makefile.am: Added t-ops3. + +2011-05-05 Torbjorn Granlund <tege@gmplib.org> + + * mpz/gcdext.c: Correct sgn computation. + Use MPZ_REALLOC. + +2011-05-05 Marc Glisse <marc.glisse@inria.fr> + + * mpn/x86_64/fat/fat.c: Update for Sandy Bridge. + * config.guess: warning to keep it in sync with fat.c. + +2011-05-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fat/fat_entry.asm (PIC_OR_DARWIN): New symbol. Use it to + work around Darwin problems. + +2011-05-04 Niels Möller <nisse@lysator.liu.se> + + * mpz/gcdext.c (mpz_gcdext): Reduced temporary allocations. Use + mpz_divexact when computing the second cofactor. + +2011-05-03 David Harvey <dmharvey@cims.nyu.edu> + + * configure.in: make invert_limb_table work correctly with + --disable-assembly (from Niels Möller) + +2011-05-02 Marc Glisse <marc.glisse@inria.fr> + + * .bootstrap: libtoolize doesn't need -c. + + * configfsf.guess: Update to version of 2011-02-02. + * configfsf.sub: Update to version of 2011-03-23. + +2011-05-02 Niels Möller <nisse@lysator.liu.se> + + * mpz/gcdext.c (mpz_gcdext): Don't allocate extra limbs at the end + of mpn_gcdext parameters. + + * doc/gmp.texi (mpn_gcdext): Updated doc. + +2011-05-01 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/div_qr_2u_pi1.c (mpn_div_qr_2u_pi1): Fixed ASSERT. + +2011-04-30 Marc Glisse <marc.glisse@inria.fr> + + * gmp-h.in (mpz_cdiv_q_2exp): Use mp_bitcnt_t to match the definition + and the documentation. + (mpz_remove): Likewise. + (mpf_eq): Likewise. + + * ltmain.sh: Remove. + * .bootstrap: Let libtoolize generate ltmain.sh. + + * tests/cxx/t-ops2.cc: Add a couple tests. + * tests/cxx/t-rand.cc: Likewise. + + * doc/gmp.texi (mpf_urandomb): Explicit the fact that it does not + change the precision. + + * gmp-h.in (__GMP_EXTERN_INLINE): Recent g++ uses gnu_inline. + +2011-04-28 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (x86_64): Support bobcat specifically. + (x86): Match bobcat and bulldozer, handle like k10. + +2011-04-28 David Harvey <dmharvey@cims.nyu.edu> + + * README.HG: update autotools version numbers. + +2011-04-27 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.h (speed_cyclecounter): Always use PIC variant when + compiled with Apple's GCC. + + * mpn/x86/darwin.m4 (LEA): Complete rewrite. + (m4append): New macro. + +2011-04-26 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc32/sparc-defs.m4 (changecom): Don't redefine '!' as it + interferes with expressions. + +2011-04-20 Torbjorn Granlund <tege@gmplib.org> + + * acinclude.m4 (GMP_ASM_RODATA): Make 'foo' larger to avoid clang + problems. + +2011-04-12 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86_64/invert_limb.asm [PIC]: Declare mpn_invert_limb_table + as .protected. + +2011-04-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/k7/invert_limb.asm: Use deflit for Darwin bug workaround. + Undo 2011-03-28 change. + + * mpn/asm-defs.m4 (define_mpn): Use deflit. + +2011-04-10 Niels Möller <nisse@lysator.liu.se> + + * mpn/asm-defs.m4 (define_mpn): Added invert_limb_table. + + * configure.in: Add invert_limb_table to extra_functions_64 on + x86_64. + + * mpn/x86_64/invert_limb.asm: Changed references from approx_tab + mpn_invert_limb_table. + + * mpn/x86_64/invert_limb_table.asm (mpn_invert_limb_table): New + file. Extracted approximation table from invert_limb.asm, renamed + and made global. + +2011-03-30 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86_64/div_qr_2u_pi1.asm: New file. + + * configure.in (gmp_mpn_functions): Add div_qr_2u_pi1. + + * gmp-impl.h (mpn_div_qr_2u_pi1): Declare. + + * mpn/generic/div_qr_2u_pi1.c (mpn_div_qr_2u_pi1): Moved to + separate file, from... + * mpn/generic/div_qr_2.c: ... old location. + + * mpn/generic/div_qr_2n_pi1.c: Renamed file, from... + * mpn/generic/div_qr_2_pi1_norm.c: ...old name. + * mpn/x86_64/div_qr_2n_pi1.asm: Renamed file, from... + * mpn/x86_64/div_qr_2_pi1_norm.asm: ...old name. + + * gmp-impl.h (mpn_div_qr_2n_pi1): Use new name in declaration. + * tune/speed.h (speed_mpn_div_qr_2n): Likewise. + (speed_mpn_div_qr_2u): Likewise. + + * tune/tuneup.c (tune_div_qr_2): Use new name speed_mpn_div_qr_2n. + + * tune/speed.c (routine): Use new names mpn_div_qr_2n and + mpn_div_qr_2u, also on the command line. + + * tune/common.c (speed_mpn_div_qr_2n): Renamed, from... + (speed_mpn_div_qr_2_norm): ... old name. + (speed_mpn_div_qr_2u): Renamed, from... + (speed_mpn_div_qr_2_unnorm): ... old name. + + * mpn/generic/div_qr_2_pi1_norm.c (mpn_div_qr_2n_pi1): Renamed, + from... + (mpn_div_qr_2_pi1_norm): ...old name. + * mpn/x86_64/div_qr_2_pi1_norm.asm: Likewise. + + * mpn/generic/div_qr_2.c (mpn_div_qr_2n_pi2): Renamed, from... + (mpn_div_qr_2_pi2_norm): ... old name. + (mpn_div_qr_2u_pi1): Renamed, from... + (mpn_div_qr_2_pi1_unnorm): ... old name. + (mpn_div_qr_2): Call functions using new names. + + * mpn/asm-defs.m4: Renamed div_qr_2-functions to new names. + +2011-03-29 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86_64/div_qr_2_pi1_norm.asm: Updated to use a separate rp + argument. + + * gmp-impl.h (mpn_div_qr_2_pi1_norm): Updated declaration. + * gmp-h.in (mpn_div_qr_2): Likewise. + + * tests/mpn/t-div.c (main): Adapted to new mpn_div_qr2 interface. + * tune/speed.h (SPEED_ROUTINE_MPN_DIV_QR_2): Likewise. + + * mpn/generic/div_qr_2.c (mpn_div_qr_2_pi2_norm): Added rp + argument. Don't clobber the input dividend. + (mpn_div_qr_2_pi1_unnorm): Likewise. + (mpn_div_qr_2): Likewise. + * mpn/generic/div_qr_2_pi1_norm.c (mpn_div_qr_2_pi1_norm): Likewise. + +2011-03-29 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86/k7/invert_limb.asm: Use mov rather than push and pop. + Earlier load of divisor from stack. + +2011-03-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/k7/invert_limb.asm: Protect movzwl register parameters from + being interpreted as m4 macro parameters. + +2011-03-22 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86_64/div_qr_2_pi1_norm.asm: Copied optimized inner loop + from divrem_2.asm. + + * mpn/x86_64/div_qr_2_pi1_norm.asm: First working, but poorly + optimized, implementation. + + * mpn/asm-defs.m4 (define_mpn): Added div_qr_2_pi[12]_*norm. + + * mpn/generic/div_qr_2_pi1_norm.c (mpn_div_qr_2_pi1_norm): Moved + to separate file, from... + * mpn/generic/div_qr_2.c: ... old location. + + * gmp-impl.h (mpn_div_qr_2_pi1_norm): Declare. + + * configure.in (gmp_mpn_functions): Added div_qr_2_pi1_norm. + +2011-03-22 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (powerpc): Reinsert lost AIX cpu_path 32-bit handling. + Reinsert lost linux/bsd cpu_path handling. + + * mpn/generic/mod_1_1.c: Disable powerpc asm for _LONG_LONG_LIMB. + * mpn/generic/div_qr_2.c: Likewise. + + * mpn/generic/div_qr_2.c: Use asm just for gcc. + Make powerpc add_sssaaaa work for 32-bit case, and use less strict + constraints. + +2011-03-21 Niels Möller <nisse@lysator.liu.se> + + * tune/tuneup.c (div_qr_2_pi2_threshold): New global variable. + (tune_div_qr_2): New function. + (all): Call tune_div_qr_2. + + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Added div_qr_2.c. + + * gmp-impl.h (DIV_QR_2_PI2_THRESHOLD): Setup for tuning. + + New 4/2 division loop, based on Torbjörn's work: + * mpn/generic/div_qr_2.c (add_sssaaaa, add_csaac): New macros. + (udiv_qr_4by2): New macro. + (invert_4by2): New function. + (mpn_div_qr_2_pi2_norm): New function. + (DIV_QR_2_PI2_THRESHOLD): New threshold. + (mpn_div_qr_2_pi1_norm): Renamed, from... + (mpn_div_qr_2_norm): ... old name. + (mpn_div_qr_2_pi1_unnorm): Renamed, from... + (mpn_div_qr_2_unnorm): ... old name. + (mpn_div_qr_2): Use mpn_div_qr_2_pi2_norm for large enough + normalized divisors. + + * gmp-impl.h (udiv_qr_3by2): Avoid a copy. + +2011-03-21 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (hppa): Under linux, treat 64-bit processors as if they + were 32-bit processors. + + * mpn/generic/addcnd_n.c: New file. + * mpn/asm-defs.m4 (define_mpn): Add addcnd_n and subcnd_n. + * configure.in (gmp_mpn_functions): Add addcnd_n. + * gmp-impl.h (mpn_addcnd_n): Declare. + + * mpn/generic/subcnd_n.c: Combine nails and non-nails functions. + + * gmp-impl.h (invert_pi1): Prepend _ to local variables, protect + parameters within () where necessary. + + * mpn/asm-defs.m4 (define_mpn): Add div_qr_2. + * configure.in (gmp_mpn_functions): Reinsert mercurial-bug-removed + line. + +2011-03-20 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (powerpc): Add cpu_path for all three ABIs. + Rename "aix64" to "mode64" for consistency. + +2011-03-16 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_binary_not_equal): Remove, use !__gmp_binary_equal. + (__gmp_binary_less_equal): Remove, use !__gmp_binary_greater. + (__gmp_binary_greater_equal): Remove, use !__gmp_binary_less. + * tests/cxx/t-ops2.cc: Typo. + +2011-03-20 Niels Möller <nisse@lysator.liu.se> + + * tune/common.c (speed_mpn_div_qr_2_norm): New function. + (speed_mpn_div_qr_2_unnorm): New function. + * tune/speed.c (routine): Recognize above functions. + * tune/speed.h: Declarations for above functions. + (SPEED_ROUTINE_MPN_DIV_QR_2): New macro. + + * tests/mpn/t-div.c (main): Added tests for mpn_divrem_2 and + mpn_div_qr_2. + + * mpn/generic/div_qr_2.c (mpn_div_qr_2): New file and function. + Intended to eventually replace divrem_2. + * configure.in (gmp_mpn_functions): Add div_qr_2. + +2011-03-16 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__gmp_set_expr): Remove broken declarations. + +2011-03-19 Torbjorn Granlund <tege@gmplib.org> + + * mpz/fac_ui.c (mpz_fac_ui): Use MPZ_REALLOC for standard, conditional + reallocation. + +2011-03-19 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/divrem_2.c (mpn_divrem_2): Fixed comment and assert + regarding q and n overlap. + +2011-03-16 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__mpz_set_ui_safe): New inline function. + (__mpz_set_si_safe): Likewise. + (__GMPXX_TMPZ_UI): Use the new function. + (__GMPXX_TMPZ_SI): Likewise. + (__GMPXX_TMPQ_UI): Likewise. + (__GMPXX_TMPQ_SI): Likewise. + * tests/cxx/t-ops2.cc: test converting 0 to stack mpq_t. + +2011-03-15 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h (__GMPXX_TMPQ_UI): New macro. + (__GMPXX_TMPQ_SI): New macro. + (struct __gmp_binary_multiplies): Rewrite, using the new macros. + (struct __gmp_binary_divides): Likewise. + + * gmpxx.h (__GMPZ_ULI_LIMBS): Rewrite. + * tests/cxx/t-ops2.cc: test converting ULONG_MIN to stack mpq_t. + +2011-03-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom_interpolate_16pts.c: Remove ambiguity. + +2011-03-14 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_mul): Set tuning min size considering print skew. + + * doc/gmp.texi: Make reference to "Formatted I/O" chapters from type + specific I/O sections. + + * mpn/alpha/add_n.asm: Add _nc entry point. + * mpn/alpha/sub_n.asm: Likewise. + * mpn/mips64/add_n.asm: Likewise. + * mpn/mips64/sub_n.asm: Likewise. + * mpn/sparc64/ultrasparc1234/add_n.asm: Likewise. + * mpn/sparc64/ultrasparc1234/sub_n: Likewise. + +2011-03-13 Marc Glisse <marc.glisse@inria.fr> + + * tests/cxx/t-ops2.cc: New file. + * tests/cxx/Makefile.am: Added t-ops2. + +2011-03-13 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom32_mul.c (mpn_toom32_mul): Make 'hi' be limb-sized + for better code. + + * gmp-impl.h (MPN_IORD_U): Handle x86_64 as well as x86_32. Generate + no code for incrementing by constant 0. + +2011-03-12 Marc Glisse <marc.glisse@inria.fr> + + * gmpxx.h: Rename __GMPXX_TMP_* to __GMPXX_TMPZ_*. Use in more places. + +2011-03-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/rshift.asm: Accept/return values correctly also for + 32-bit ABI. + * mpn/powerpc64/lshift.asm: Likewise. + + * tune/powerpc.asm: Use powerpc syntax, not power syntax. + + * tune/common.c (speed_udiv_qrnnd_preinv1, etc): Remove. + * tune/speed.c (routine): Remove udiv_qrnnd_preinv1, etc. + +2011-03-12 Marc Glisse <marc.glisse@inria.fr> + + * tests/cxx/t-istream.cc: Restrict mpq test in t-istream -s. + + * gmpxx.h: Remove leftover #undefs. + +2011-03-11 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (udiv_qrnnd_preinv1, udiv_qrnnd_preinv2, + udiv_qrnnd_preinv2gen): Remove obsolete macros. + (udiv_qrnnd_preinv): New name for udiv_qrnnd_preinv3. + +2011-03-11 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h: Declare many mpn_{sub,add}lsh*_n_ip[12] functions/macros. + * mpn/generic/toom_interpolate_5pts.c: Use mpn_sublsh1_n_ip1. + + * tests/devel/try.c: Tests for {add,sub}lsh*_n_ip[12]. + * tests/refmpn.c: New reference for mpn_{add,sub}lsh*_n_ip[12]. + * tests/tests.h: Declarations for reference functions above. + + * tune/common.c: New speed_mpn_{add,sub}lsh*_n_ip[12] functions. + * tune/speed.h: Prototypes for functions above. + * tune/speed.c: Support for mpn_{add,sub}lsh*_n_ip[12]. + + * mpn/x86/k7/sublsh1_n.asm: Replaced generic sublsh1 code with faster _ip1. + * mpn/x86/atom/sublsh1_n.asm: Changed PROLOGUE accordingly. + + * configure.in: Define HAVE_NATIVE_mpn_addlsh*_n*_ip[12]. + * mpn/asm-defs.m4: Declare mpn_addlsh*_n*_ip[12]. + +2011-03-10 Marc Glisse <marc.glisse@inria.fr> + + * tests/cxx/t-istream.cc: Explicit conversion to streampos. + +2011-03-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/atom/sse2/mul_basecase.asm: Suppress wind-down rp updates. + + * Move new aorrlsh_n.asm to new k8 dir. Revert + mpn/x86_64/aorrlsh_n.asm. + * configure.in: Setup path for new k8 directory. + +2011-03-10 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/pentium4/sse2/bdiv_dbm1c.asm: New file, was in atom. + * mpn/x86/atom/sse2/bdiv_dbm1c.asm: Grab file above. + +2011-03-09 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/aorrlsh_n.asm: Complete rewrite. + + * mpn/x86_64/core2/aorrlsh_n.asm: New file, grabbing another asm file. + +2011-03-09 Marc Glisse <marc.glisse@inria.fr> + + * tests/cxx/t-ostream.cc: Use bool instead of int. + * tests/cxx/t-istream.cc: Likewise. + * tests/cxx/t-misc.cc: Likewise. + + * cxx/ismpznw.cc: Don't clear eofbit. + * cxx/ismpq.cc: Likewise. + * cxx/ismpf.cc: Likewise. + * tests/cxx/t-istream.cc: Test accordingly. + +2011-03-09 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/sse2/bdiv_dbm1c.asm: New file. + +2011-03-09 Marc Glisse <marc.glisse@inria.fr> + + * doc/gmp.texi: Remove void return type from constructors. Document + explicit constructors. Document mpf_class::mpf_class(mpf_t). + +2011-03-07 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/sse2/sqr_basecase.asm: Postponed pushes. Cleaned + outer loop exit. + +2011-03-07 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/gcd_1.asm: Workaround Oracle assembler bug. + + * mpn/x86/atom/sse2/mul_basecase.asm: Replace addmul_1 loops. + Tweak outer loop rp updates. + +2011-03-06 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/atom/sse2/sqr_basecase.asm: New file. + +2011-03-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/bdiv_dbm1c.asm: Write proper feed-in code. + +2011-03-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/addmul_2.asm: Rewrite for linear performance. + +2011-03-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mod_1_1.c (add_mssaaaa): Canonicalise layout. Add arm + variant. Enable sparc64 code and powerpc code (the latter for 32-bit + and 64-bit). + + * mpn/generic/sqrtrem.c (mpn_dc_sqrtrem): Use mpn_addlsh1_n. + + * gmp-impl.h (mpn_addlsh_nc, mpn_rsblsh_nc): Declare. + * mpn/asm-defs.m4: Likewise. + + * mpn/x86_64/coreisbr/aorrlsh_n.asm: Disable mpn_rsblsh_n due to + carry-in issues. + * mpn/x86_64/coreinhm/aorrlsh_n.asm: Likewise. + * mpn/x86_64/coreisbr/aorrlsh2_n.asm: Likewise. + +2011-03-03 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/mod_1_1.c (add_mssaaaa): For x86 and x86_64, treat m + as in output operand only. Added sparc32 implementation. Also + added #if:ed out attempts at sparc64 and powerpc64. + + * tune/tuneup.c (tune_mod_1): Record result of MOD_1_1P_METHOD + measurement for use by mpn_mod_1_tune. And omit measurement if + mpn_mod_1_1p is native assembly code. + + * mpn/generic/mod_1.c (mpn_mod_1_1p) [TUNE_PROGRAM_BUILD]: Macro + to check mod_1_1p_method and call the right function. + (mpn_mod_1_1p_cps) [TUNE_PROGRAM_BUILD]: Likewise. + + * gmp-impl.h (MOD_1_1P_METHOD) [TUNE_PROGRAM_BUILD]: Define macro. + (mod_1_1p_method) [TUNE_PROGRAM_BUILD]: Declare variable. + +2011-03-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/coreinhm/aorrlsh_n.asm: New file. + * mpn/x86_64/coreisbr/aorrlsh_n.asm: New file. + +2011-03-01 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86_64/mod_1_1.asm (mpn_mod_1_1p_cps): Eliminated a neg and + two mov instructions. + + * mpn/x86/k7/mod_1_1.asm (mpn_mod_1_1p_cps): Simplified + computation, analogous to recent x86_64/mod_1_1.asm changes. + (mpn_mod_1_1p): Corresponding changes. Don't shift b. + + * mpn/sparc64/mod_1_4.c (mpn_mod_1s_4p_cps): Use udiv_rnnd_preinv + rather than udiv_rnd_preinv. + (mpn_mod_1s_4p): Likewise. + +2011-03-01 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/pentium4/sse2/mul_1.asm: Swap entry insns to share more code + between entry points. + * mpn/x86/pentium4/sse2/addmul_1.asm: Likewise. + + * mpz/divegcd.c: Rewrite, as per Marc Glisse's suggestion. Also fix + problem with passing a longlong limb to a _ui function. + + * gmp-impl.h (udiv_qrnnd_preinv3): Cast truth value to mask's type. + (udiv_rnnd_preinv): Likewise. + * mpn/generic/mod_1_1.c (mpn_mod_1_1p): Likewise. + +2011-02-28 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/mod_1_1.c (add_mssaaaa): Typo fix, define + add_mssaaaa, not add_sssaaaa. + + * tune/tuneup.c (tune_mod_1): Measure mpn_mod_1_1_1 and + mpn_mod_1_1_2, to set MOD_1_1P_METHOD. + + * tune/speed.c (routine): Added mpn_mod_1_1_1 and mpn_mod_1_1_2. + + * tune/speed.h: Declare speed_mpn_mod_1_1_1, speed_mpn_mod_1_1_2, + mpn_mod_1_1p_1, mpn_mod_1_1p_2, mpn_mod_1_1p_cps_1, and + mpn_mod_1_1p_cps_2. + + * tune/common.c (speed_mpn_mod_1_1_1): New function. + (speed_mpn_mod_1_1_2): New function. + + * tune/Makefile.am (libspeed_la_SOURCES): Added mod_1_1-1.c + mod_1_1-2.c. + + * tune/mod_1_1-1.c: New file. + * tune/mod_1_1-2.c: New file. + + * mpn/generic/mod_1_1.c: Implemented an algorithm with fewer + multiplications, configured via MOD_1_1P_METHOD. + + * mpn/x86_64/mod_1_1.asm (mpn_mod_1_1p_cps): Simplified + computation of B2modb, use B^2 mod (normalized b). + (mpn_mod_1_1p): Corresponding changes. Don't shift b. + + * mpn/generic/mod_1_1.c (mpn_mod_1_1p_cps): Use udiv_rnnd_preinv rather + than udiv_rnd_preinv. + (mpn_mod_1_1p): Likewise. + * mpn/generic/mod_1_4.c: Analogous changes. + * mpn/generic/mod_1_3.c: Analogous changes. + * mpn/generic/mod_1_2.c: Analogous changes. + * mpn/generic/mod_1.c: Analogous changes. + * mpn/generic/pre_mod_1.c: Analogous changes. + + * gmp-impl.h (udiv_qrnnd_preinv3): Eliminated unpredictable branch + using masking logic. Further optimization of the nl == constant 0 + case, similar to udiv_rnd_preinv. + (udiv_rnnd_preinv): Likewise. + (udiv_rnd_preinv): Deleted, use udiv_rnnd_preinv with nl == 0 + instead. + + * tests/mpn/t-divrem_1.c (check_data): Added testcase to exercise + the nl == constant 0 special case in udiv_qrnnd_preinv3. + +2011-02-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/rootrem.c (mpn_rootrem): Combine two similar scalar + divisions. Misc minor cleanup. + + * mpn/x86/atom/sse2/aorsmul_1.asm: Shorten software pipeline. + + * mpn/x86/atom/mul_basecase.asm: Remove file no longer used. + + * mpn/generic/rootrem.c (mpn_rootrem_internal): Delay O(log(U)) + allocations until they are known to be needed. + +2011-02-27 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/sse2/mul_1.asm: New code. + +2011-02-27 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h (udiv_rnnd_preinv): New macro. + +2011-02-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/atom/sse2/mul_basecase.asm: New file. + +2011-02-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/sse2/aorsmul_1.asm: Optimise non-loop code. + +2011-02-26 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/aorsmul_1.asm: Add MULFUNC_PROLOGUE. + * mpn/m68k/mc68020/aorsmul_1.asm: Likewise. + +2011-02-25 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/atom/sse2/aorsmul_1.asm: New file. + * mpn/x86/atom/aorsmul_1.asm: File removed. + +2011-02-25 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/sse2/divrem_1.asm: New file (was in x86/atom). + * mpn/x86/atom/sse2/mul_1.asm: Likewise. + * mpn/x86/atom/sse2/popcount.asm: Likewise. + * mpn/x86/atom/divrem_1.asm: ReMoved (in sse2/ now). + * mpn/x86/atom/mul_1.asm: Likewise. + * mpn/x86/atom/popcount.asm: Likewise. + + * configure.in: Set up mmx path for atom. + * mpn/x86/atom/mmx/copyd.asm: New file (was in x86/atom). + * mpn/x86/atom/mmx/copyi.asm: Likewise. + * mpn/x86/atom/mmx/hamdist.asm: Likewise. + * mpn/x86/atom/copyd.asm: ReMoved (in mmx/ now). + * mpn/x86/atom/copyi.asm: Likewise. + * mpn/x86/atom/hamdist.asm: Likewise. + +2011-02-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/atom/sse2/mod_1_1.asm: New file. + * mpn/x86/atom/sse2/mod_1_4.asm: New file. + * configure.in: Set up sse2 path for atom. + + * mpn/x86/p6/sse2/mod_1_1.asm: New file. + * mpn/x86/p6/sse2/mod_1_4.asm: Fix typo in MULFUNC_PROLOGUE. + +2011-02-24 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86/k7/mod_1_1.asm (mpn_mod_1_1p): Rewrite using the same + algorithm as the x86_64 version. + +2011-02-23 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/logops_n.asm: New file (same loop as aors_n). + +2011-02-23 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86_64/mod_1_1.asm (mpn_mod_1_1p): Shaved off one + instruction and one register in the inner loop. Rearranged + registers slightly, and no longer needs the callee-save register + %r12. + +2011-02-22 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Export SHLD_SLOW and SHRD_SLOW to config.m4, also + fixing typo in exporting code. + + * mpn/x86_64/nano/gmp-mparam.h (SHLD_SLOW, SHRD_SLOW): Define. + * mpn/x86_64/atom/gmp-mparam.h (SHLD_SLOW, SHRD_SLOW): Define. + +2011-02-22 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86_64/mod_1_1.asm (mpn_mod_1_1p): Rewrite. + +2011-02-22 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/lshiftc.asm: New file (a copy of lshift.asm with a handful of neg added). + +2011-02-21 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/aors_n.asm: Move _nc entry to after main code. Align loop + and _n entry for claimed performance. Normalise mnemonic usage. + + * mpn/x86/atom/aorrlsh1_n.asm: New file (code from rsblsh_1, slightly + slower for addlsh_1 for large operands, but much faster for small). + * mpn/x86/atom/addlsh1_n.asm: Remove. + * mpn/x86/atom/rsblsh1_n.asm: Remove. + +2011-02-20 Marc Glisse <marc.glisse@inria.fr> + + * mpq/aors.c: Rewrite to remove redundant division. + +2011-02-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/atom/lshift.asm: New file. + * mpn/x86/atom/rshift.asm: Normalise mnemonic usage. + + * gmp-impl.h (mpn_divexact_by7): Relax inclusion condition. + + * mpz/divegcd.c (mpz_divexact_by5): New conditionally enabled function. + (mpz_divexact_by3): Wrap inside appropriate conditions. + (mpz_divexact_gcd): Rewrite. + + * mpn/x86/bdiv_dbm1c.asm: Save a jump. + +2011-02-20 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/aorslshC_n.asm: New file. + * mpn/x86/atom/sublsh2_n.asm: New file. + + * mpn/x86/atom/aors_n.asm: New code. + * mpn/x86/atom/rshift.asm: Atom64 code adapted to 32-bit. + * mpn/x86/atom/lshift.asm: Likewise. + +2011-02-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/atom/rsh1aors_n.asm: New file. + + * mpn/x86_64/atom/lshift.asm: New file. + * mpn/x86_64/atom/rshift.asm: New file. + * mpn/x86_64/atom/lshiftc.asm: New file. + +2011-02-17 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/aorsmul_1.asm: Small improvements for small sizes. + * mpn/x86/atom/aorrlshC_n.asm: Tiny size improvements. + +2011-02-16 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Fix k8/k10 32-bit path setup problem. + +2011-02-16 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/aorsmul_1.asm: Revive an old k7/aorsmul. + +2011-02-14 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (mpn_sublsh_n): Declare. + * mpn/asm-defs.m4: Likewise. + + * mpn/x86/atom/aorrlshC_n.asm: New file (was k7). + * mpn/x86/k7/aorrlshC_n.asm: ReMoved. + * mpn/x86/atom/aorrlsh2_n.asm: Grab atom/aorrlshC_n.asm. + * mpn/x86/atom/rsblsh1_n.asm: Grab atom/aorrlshC_n.asm. + +2011-02-13 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/atom/aorrlsh2_n.asm: New file. + +2011-02-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/aorrlsh_n.asm: Minor tweaks, update c/l numbers. + + * mpn/x86_64/atom/sublsh1_n.asm: New file. + + * mpn/x86_64/atom/aorrlsh1_n.asm: New file. + +2011-02-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/mod_1_1.asm: Fix Darwin syntax issues. + +2011-02-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/mod_1_4.asm: Tune away a cycle for 970. + +2011-02-11 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/k7/addlsh1_n.asm: Faster core loop (Torbjorn's). + + * configure.in: Add HAVE_NATIVE_{add,sub,rsb}lsh{,1,2}_nc. + * tests/tests.h: refmpn_{add,sub,rsb}lsh{,1,2}_nc prototypes. + * tests/refmpn.c: New refmpn_{add,sub,rsb}lsh{,1,2}_nc. + * tests/devel/try.c: Tests for mpn_{add,sub,rsb}lsh{,1,2}_nc. + + * mpn/x86/k7/aorrlshC_n.asm: New file. + * mpn/x86/atom/aorrlsh2_n.asm: Grab k7/aorrlshC_n.asm. + * mpn/x86/atom/rsblsh1_n.asm: Grab k7/aorrlshC_n.asm. + +2011-02-06 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/k7/addlsh1_n.asm: New file. + * mpn/x86/k7/sublsh1_n.asm: New file. + * mpn/x86/atom/addlsh1_n.asm: Grab k7/addlsh1_n.asm. + * mpn/x86/atom/sublsh1_n.asm: Grab k7/sublsh1_n.asm. + +2011-02-05 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (mpn_addlsh1_nc, mpn_addlsh2_nc, mpn_sublsh1_nc, + mpn_sublsh2_nc, mpn_rsblsh1_nc, mpn_rsblsh2_nc): Declare. + * mpn/asm-defs.m4: Likewise. + + * mpn/x86_64/coreisbr/aorrlshC_n.asm: New file. + * mpn/x86_64/coreisbr/aorrlsh1_n.asm: New file. + * mpn/x86_64/coreisbr/aorrlsh2_n.asm: New file. + + * mpn/x86_64/coreisbr/aors_n.asm: New file, based on old + atom/aors_n.asm. + * mpn/x86_64/atom/aors_n.asm: Grab coreisbr/aors_n.asm. + +2011-02-05 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (mpn_toom6_mul_n_itch): Handle threshold == zero. + (mpn_toom8_mul_n_itch): Likewise. + (MPN_TOOM6H_MIN, MPN_TOOM8H_MIN): Define. + * tests/mpn/t-toom6h.c: No tests below MPN_TOOM6H_MIN. + * tests/mpn/t-toom8h.c: No tests below MPN_TOOM8H_MIN. + + * mpz/lucnum_ui.c: Use mpn_addlsh2_n. + +2011-02-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/atom/rsh1aors_n.asm: Add a MULFUNC_PROLOGUE. + * mpn/x86_64/atom/dive_1.asm: Likewise. + * mpn/x86_64/atom/popcount.asm: Likewise. + * mpn/x86_64/core2/popcount.asm: Likewise. + * mpn/x86_64/coreinhm/hamdist.asm: Likewise. + * mpn/x86_64/coreinhm/popcount.asm: Likewise. + * mpn/x86_64/nano/popcount.asm: Likewise. + * mpn/x86_64/pentium4/popcount.asm: Likewise. + +2011-02-04 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/mode1o.asm: New file, grabbing another asm file. + * mpn/x86/atom/mul_1.asm: Claim mul_1c. + +2011-02-02 Niels Möller <nisse@lysator.liu.se> + + * tune/speed.h (SPEED_ROUTINE_MPN_HGCD_CALL): Fixed one + speed_operand_dst call. + +2011-02-01 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.h (struct speed_params): Allow for 4 dst operands. + * tune/common.c (TOLERANCE): Increase from 0.5% to 1%. + + * tune/speed.h (SPEED_ROUTINE_MPN_HGCD_CALL): New macro, mainly based + on old speed_mpn_hgcd, but with speed_operand_src calls (as suggested + by Niels). + * tune/common.c (speed_mpn_hgcd): Invoke SPEED_ROUTINE_MPN_HGCD_CALL. + (speed_mpn_hgcd_lehmer): Likewise. + + * configure.in: Set up 32-bit x86 paths for new corei* CPU strings. + +2011-01-31 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Recognise new Intel processors. + + * config.guess: Support 'coreinhm' and 'coreisbr'. + * config.sub: Likewise. + * configure.in: Likewise. + +2011-01-30 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Support x86/geode. + * mpn/x86/geode/gmp-mparam.h: New file. + +2011-01-29 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/addlsh1_n.asm: Removed. + * mpn/x86/atom/rsh1add_n.asm: Likewise. + +2011-01-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/alpha/ev6/slot.pl: Add some missing insns. + +2011-01-28 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/atom/copyd.asm: New file, grabbing another asm file. + * mpn/x86/atom/copyi.asm: Likewise. + * mpn/x86/atom/aors_n.asm: Likewise. + * mpn/x86/atom/addlsh1_n.asm: Likewise. + * mpn/x86/atom/aorsmul_1.asm: Likewise. + * mpn/x86/atom/bdiv_q_1.asm: Likewise. + * mpn/x86/atom/dive_1.asm: Likewise. + * mpn/x86/atom/divrem_1.asm: Likewise. + * mpn/x86/atom/hamdist.asm: Likewise. + * mpn/x86/atom/logops_n.asm: Likewise. + * mpn/x86/atom/lshift.asm: Likewise. + * mpn/x86/atom/mod_34lsub1.asm: Likewise. + * mpn/x86/atom/mul_1.asm: Likewise. + * mpn/x86/atom/mul_basecase.asm: Likewise. + * mpn/x86/atom/popcount.asm: Likewise. + * mpn/x86/atom/rsh1add_n.asm: Likewise. + * mpn/x86/atom/rshift.asm: Likewise. + * mpn/x86/atom/sqr_basecase.asm: Likewise. + +2011-01-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/atom/rsh1aors_n.asm: New file, grabbing another asm file. + * mpn/x86_64/atom/popcount.asm: Likewise. + * mpn/x86_64/atom/dive_1.asm: Likewise. + * mpn/x86_64/nano/popcount.asm: Likewise. + +2011-01-26 Torbjorn Granlund <tege@gmplib.org> + + * mpn/alpha/invert_limb.asm: Complete rewrite. + +2011-01-25 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc32/invert_limb.asm: New file. + +2011-01-25 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/pentium4/sse2/bdiv_q_1.asm: New file. + * mpn/x86/k7/bdiv_q_1.asm: New file. + +2011-01-24 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_mul_n, tune_sqr): Loop, re-measuring thresholds + until no tiny ranges remain. + +2011-01-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/ia64/mul_2.asm: Tweak to 1.5 c/l, less overhead. + + * mpn/ia64/addmul_2.asm: Rewrite, adding mpn_addmul_2s entry point. + +2011-01-22 Torbjorn Granlund <tege@gmplib.org> + + * mpn/ia64/aors_n.asm: Fix some incorrect bundle types. + + * mpn/ia64/sqr_diagonal.asm: Remove. + + * mpn/ia64/sqr_diag_addlsh1.asm: New file. + + * mpn/ia64/ia64-defs.m4: Define some shorter convenience mnemonics. + + * mpn/generic/sqr_basecase.c (MPN_SQR_DIAG_ADDLSH1): New macro, using + new function mpn_sqr_diag_addlsh1 or defining its equivalent. + + * gmp-impl.h (mpn_addmul_2s): Declare. + (mpn_sqr_diag_addlsh1): Declare. + * mpn/asm-defs.m4 (define_mpn): Add addmul_2s and sqr_diag_addlsh1. + + * configure.in: Add HAVE_NATIVEs for mpn_sqr_diag_addlsh1 and + mpn_addmul_2s. + (gmp_mpn_functions_optional): Add sqr_diag_addlsh1. + +2011-01-21 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/devel/try.c: Initial support for mpn_bdiv_q_1. + * mpn/x86/pentium/bdiv_q_1.asm: New file. + * mpn/x86/p6/bdiv_q_1.asm: New file. + +2011-01-20 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.c (run_gnuplot): Update to current gnuplot syntax. + + * mpn/powerpc64/mode64/aorsmul_1.asm: Trim away 0.5 c/l for submul_1 + for POWER5. + +2011-01-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/core2/rsh1aors_n.asm: New file. + +2011-01-18 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/x86/bdiv_q_1.asm: New file (same core alg. as dive_1). + +2011-01-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/divexact.c: Avoid COPY if not needed. + +2011-01-14 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (struct cpuvec_t): Add field bmod_1_to_mod_1_threshold. + * configure.in (fat_thresholds): Add BMOD_1_TO_MOD_1_THRESHOLD. + +2011-01-13 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/mul.c: Remove redundant size computation. + +2011-01-08 Torbjorn Granlund <tege@gmplib.org> + + * tests/devel/try.c (types enum): Add TYPE_MUL_5 and TYPE_MUL_6. + (param_init): Support new types. + (choice_array): Support testing of mpn_mul_5 and mpn_mul_6. + (call): Support new routines. + + * tests/refmpn.c (refmpn_mul_5, refmpn_mul_6): New functions. + * tests/tests.h (refmpn_mul_5, refmpn_mul_6): Declare. + Remove parameter names from some other functions. + + * gmp-impl.h (mpn_mul_5, mpn_mul_6): Declare. + * mpn/asm-defs.m4: Likewise, also declare mpn_addmul_5, mpn_addmul_6, + mpn_addmul_7, and mpn_addmul_8. + + * configure.in (gmp_mpn_functions_optional): Add mul_5 and mul_6. + + * tune/speed.c (routine): Add measuring of mpn_mul_5 and mpn_mul_6. + * tune/common.c (speed_mpn_mul_5, speed_mpn_mul_6): New functions. + * tune/speed.h: Declare new functions. + +2011-01-03 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpz/aors.h: Remove #ifdef BERKELEY_MP, and cleanup. + * mpz/cmp.c: Likewise. + * mpz/gcd.c: Likewise. + * mpz/mul.c: Likewise. + * mpz/powm.c: Likewise. + * mpz/set.c: Likewise. + * mpz/sqrtrem.c: Likewise. + * mpz/tdiv_qr.c: Likewise. + +2010-12-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/minithres/gmp-mparam.h: Update with several recent thresholds. + +2010-12-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/k7/mod_1_1.asm: Canonicalise cmov forms. + * mpn/x86/k7/mod_1_4.asm: Likewise. + * mpn/x86/pentium4/sse2/mod_1_1.asm: Likewise. + * mpn/x86/pentium4/sse2/mod_1_4.asm: Likewise. + * mpn/x86_64/core2/divrem_1.asm: Likewise. + * mpn/x86_64/divrem_1.asm: Likewise. + * mpn/x86_64/mod_1_1.asm: Likewise. + * mpn/x86_64/mod_1_2.asm: Likewise. + * mpn/x86_64/mod_1_4.asm: Likewise. + + * mpn/x86/k7/gcd_1.asm: Rewrite. Remove slow 'div' loop. Call + mpn_mod_1 for operands with mode than BMOD_1_TO_MOD_1_THRESHOLD limbs. + Misc cleanups. + +2010-12-18 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/gcd_1.asm: Call mpn_mod_1 for operands with mode than + BMOD_1_TO_MOD_1_THRESHOLD limbs. + + * configure.in: Generalise code for putting THRESHOLDs in config.m4. + Add BMOD_1_TO_MOD_1_THRESHOLD to list. + + * mpn/x86_64/core2/divrem_1.asm: Tweak slightly, correct cycle counts. + + * mpn/x86_64/addmul_2.asm: Remove constant index. + * mpn/x86_64/lshiftc.asm: Likewise. + * mpn/x86_64/pentium4/lshift.asm: Likewise. + * mpn/x86_64/pentium4/lshiftc.asm: Likewise. + * mpn/x86_64/pentium4/rshift.asm: Likewise. + +2010-12-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/mod_34lsub1.asm: Complete rewrite. + * mpn/x86_64/pentium4/mod_34lsub1.asm: New file, old + mpn/x86_64/mod_34lsub1.asm. + +2010-12-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/vmx/popcount.asm: Rewrite to use vperm count table. + +2010-12-14 Torbjorn Granlund <tege@gmplib.org> + + * mp-h.in: Remove. + * configure.in: Remove mp-h.in from AC_OUTPUT invocation. + +2010-12-13 Torbjorn Granlund <tege@gmplib.org> + + * mpz/mod.c: Rewrite. + + * mpn/x86_64/corei/popcount.asm: New file. + * mpn/x86_64/corei/hamdist.asm: New file. + + * mpn/x86_64/k10/hamdist.asm: New file. + + * configure.in: Amend last change for lame /bin/sh. + +2010-12-12 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Comment out M4=m4-not-needed. + + * mpn/x86_64/k10/popcount.asm: New file. + * configure.in: Setup special path for k10 and later AMD CPUs. + Remove special x86_64'k8' path, since directory is non-existent. + +2010-12-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc32/ultrasparct1: New directory. + * mpn/sparc32/ultrasparct1/add_n.asm: New file. + * mpn/sparc32/ultrasparct1/sub_n.asm: New file. + * mpn/sparc32/ultrasparct1/mul_1.asm: New file. + * mpn/sparc32/ultrasparct1/addmul_1.asm: New file. + * mpn/sparc32/ultrasparct1/submul_1.asm: New file. + * mpn/sparc32/ultrasparct1/sqr_diagonal.asm: New file. + + * config.guess: Support Ultrasparc T2 and T3. + * config.sub: Likewise. + * configure.in: Likewise. + + * config.guess: Generalise BSD Sparc recognition by allowing any + caps (needed for OpenBSD which spells things innovatively). + +2010-12-01 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Match new AMD processors, allow finer distinctions + among old ones. + * acinclude.m4 (X86_64_PATTERN): Likewise. + * config.sub: Likewise. + * configure.in: Rudimentarily support new AMD processors. + + * configure.in (--enable_assembly): New option. + (target none-*-*): Disable, give error. + +2010-11-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/x86-defs.m4 (LEA): Support non-PIC code. + * mpn/x86/darwin.m4 (LEA): Likewise. + + * tests/amd64call.asm: Rewrite for code size, and to match calls and + returns. + + * tests/x86call.asm: Rewrite for code size, to support PIC, and to + match calls and returns. + * tests/x86check.c: Rewrite. + +2010-11-22 Torbjorn Granlund <tege@gmplib.org> + + * mpz/get_str.c: Make all bases either work or return an error. + * mpz/out_str.c: Likewise. + * mpq/get_str.c: Likewise. + * mpf/get_str.c: Likewise. + +2010-11-14 Torbjorn Granlund <tege@gmplib.org> + + * tests/misc/t-printf.c: Add explicit casts for type conversions. + * mpn/generic/toom62_mul.c: Likewise. + +2010-11-13 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/get_d.c: Misc cleanup. Fail with a syntax error for + non-IEEE fp formats. + + * tests/devel/try.c (malloc_region): Add explicit casts for type + conversions. + + * acinclude.m4 (GMP_ASM_RODATA): Make test code snippet C++ compatible. + (GMP_C_DOUBLE_FORMAT): Likewise. + (GMP_FUNC_VSNPRINTF): Likewise. + + * config.guess (x86): Make test C snippet C++ compatible. + +2010-11-12 Torbjorn Granlund <tege@gmplib.org> + + * Makefile.am: Remove mpbsd. + * configure.in: Remove mpbsd. + * doc/configuration: Remove mpbsd mentions. + * doc/gmp.texi: Remove mpbsd docs. + * tests/Makefile.am: Remove mpbsd. + * libmp.sym: Remove. + * mpbsd: Remove directory and files. + * tests/mpbsd: Remove directory and files. + +2010-11-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/atom/aors_n.asm: Don't rely on ZF after 'bt' insn. + Use 64-bit 'test' to support operands of 2^32 limbs and more. + + * rand: New directory, move rand*.c and randmt.h here. + * rand/Makefile.am: New file. + * Makefile.am (SUBDIRS): Add rand. + (RANDOM_OBJECTS): New variable. + (libgmp_la_SOURCES): Remove random objects. + (libgmp_la_DEPENDENCIES): Add RANDOM_OBJECTS. + * configure.in (AC_OUTPUT): Add rand/Makefile. + + * ansi2knr.1: File removed. + * ansi2knr.c: File removed. + +2010-11-10 Torbjorn Granlund <tege@gmplib.org> + + Make it possible to compile GMP with g++: + + * gmp-impl.h: Declare __gmp_digit_value_tab here. + * mpbsd/min.c: ...not here. + * mpbsd/xtom.c: ...nor here. + * mpf/set_str.c: ...nor here. + * mpz/inp_str.c: ...nor here. + * mpz/set_str.c: ...nor here. + + * mpn/generic/toom43_mul.c: Add casts for logical operations on enums. + * mpn/generic/toom44_mul.c: Likewise. + * mpn/generic/toom4_sqr.c: Likewise. + * mpn/generic/toom52_mul.c: Likewise. + * mpn/generic/toom53_mul.c: Likewise. + * mpn/generic/toom62_mul.c: Likewise. + + * mpz/clrbit.c: Clean up typing using MPZ_REALLOC. + * mpz/setbit.c: Likewise. + + * mpz/powm.c: Avoid variable name 'new'. + + * randlc2x.c: Add explicit casts for type conversions. + * tests/misc/t-printf.c: Likewise. + * tests/misc/t-scanf.c: Likewise. + * tests/misc.c: Likewise. + * tests/mpz/convert.c: Likewise. + * tests/refmpn.c: Likewise. + + * tests/tests.h: Unconditionally use <sstream> for now. + + * tests/memory.c: Include "tests.h. + + * mp_get_fns.c: Add a __GMP_NOTHROW for coherency with prototype. + * mp_set_fns.c: Likewise. + * mpf/cmp.c: Likewise. + * mpf/cmp_si.c: Likewise. + * mpf/cmp_ui.c: Likewise. + * mpf/fits_s.h: Likewise. + * mpf/fits_u.h: Likewise. + * mpf/get_dfl_prec.c: Likewise. + * mpf/get_prc.c: Likewise. + * mpf/get_si.c: Likewise. + * mpf/get_ui.c: Likewise. + * mpf/int_p.c: Likewise. + * mpf/set_dfl_prec.c: Likewise. + * mpf/set_prc_raw.c: Likewise. + * mpf/size.c: Likewise. + * mpf/swap.c: Likewise. + * mpq/equal.c: Likewise. + * mpq/swap.c: Likewise. + * mpz/cmp.c: Likewise. + * mpz/cmp_si.c: Likewise. + * mpz/cmp_ui.c: Likewise. + * mpz/cmpabs.c: Likewise. + * mpz/cmpabs_ui.c: Likewise. + * mpz/cong_2exp.c: Likewise. + * mpz/divis_2exp.c: Likewise. + * mpz/fits_s.h: Likewise. + * mpz/get_si.c: Likewise. + * mpz/hamdist.c: Likewise. + * mpz/scan0.c: Likewise. + * mpz/scan1.c: Likewise. + * mpz/sizeinbase.c: Likewise. + * mpz/swap.c: Likewise. + * mpz/tstbit.c: Likewise. + * tal-reent.c: Likewise. + +2010-11-09 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Get rid of K&R support. + * Makefile.am: Likewise. + * mpn/Makefile.am: Likewise. + * doc/configuration: Update docs wrt K&R support. + * doc/gmp.texi: Likewise. + + * configure.in (AC_INIT): Amend bug reporting address with manual + reference. + +2010-11-06 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: If cpuid says we have 32bit-only x86 but + configfsf.guess return x86_64, return the latter. + + * mpn/x86_64/aors_n.asm: Rewrite not to rely on ZF after 'bt' insn. + +2010-10-09 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/trialdiv.c: Update documentation. + +2010-10-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/gcd_1.asm: Use m4_lshift to avoid << operator. + * mpn/x86_64/aorrlshC_n.asm: Likewise. + * mpn/x86_64/pentium4/aorslshC_n.asm: Likewise. + * mpn/x86/k7/gcd_1.asm: Likewise. + +2010-08-20 Niels Möller <nisse@lysator.liu.se> + + Suggested by Ozkan Sezer: + * configure.in: If $M4 is already set in the environment, don't + touch it. Fixed the case that no assembler files are used, and + GMP_PROG_M4 is omitted. + +2010-08-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/fat/fat.c: Recognise many more processors. + +2010-06-30 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/divrem_2.asm: Tune. + +2010-06-19 Niels Möller <nisse@lysator.liu.se> + + * tune/speed.h (SPEED_ROUTINE_MPN_MOD_1_1): Pass normalized + divisor to the benchmarked function. + +2010-06-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/mod_1_1.asm (mpn_mod_1_1p_cps): Rewrite. + * mpn/x86_64/mod_1_2.asm (mpn_mod_1s_2p_cps): Rewrite. + * mpn/x86_64/mod_1_4.asm (mpn_mod_1s_4p_cps): Rewrite. + + * gmp-impl.h (udiv_rnd_preinv): Simplify. + + * mpn/x86/k7/mod_1_1.asm: New file. + * mpn/x86/pentium4/sse2/mod_1_1.asm (mpn_mod_1_1p_cps): Rewrite. + * mpn/x86/k7/mod_1_4.asm (mpn_mod_1s_4p_cps): Rewrite. + * mpn/x86/pentium4/sse2/mod_1_4.asm (mpn_mod_1s_4p_cps): Rewrite. + + * mpn/generic/mod_1_1.c (mpn_mod_1_1p_cps): Store results as they are + computed. + * mpn/generic/mod_1_2.c (mpn_mod_1s_2p_cps): Likewise. + * mpn/generic/mod_1_4.c (mpn_mod_1s_4p_cps): Likewise. + + * mpn/x86/k7/invert_limb.asm: Moved from mpn/x86/invert_limb.asm. + +2010-06-15 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-mod_1. + * tests/mpn/t-mod_1.c: New file. + +2010-05-25 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mu_div_qr.c (mpn_preinv_mu_div_qr_itch): Trim out space + for inverse, since that is passed in already. + +2010-05-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mu_div_qr.c (mpn_preinv_mu_div_qr_itch): New function. + * gmp-impl.h: Declare it. + * tune/common.c (speed_mpn_mupi_div_qr): Use new itch function. + * tune/speed.h (SPEED_ROUTINE_MPN_MUPI_DIV_QR): Pass parameters right + for new itch function. + + * mpn/powerpc32/lshiftc.asm: New file. + +2010-05-22 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_mod_1): Revert to version of 2010-05-06. + +2010-05-17 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (ia64): Get 32-bit sizeof test right. + + * tune/tuneup.c (tune_mod_1): Undo unintensional change to tuning of + PREINV_MOD_1_TO_MOD_1_THRESHOLD. + +2010-05-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/mod_1.c: Rewrite. + * mpn/sparc64/sparc64.h (umul_ppmm_s): New macro. + * mpn/sparc64/mod_1_4.c: New file. + + * mpn/generic/divrem_1.c: Minor cleanup. + * mpn/generic/mod_1.c: Likewise. + * mpn/generic/mod_1_1.c: Likewise. + * mpn/generic/mod_1_2.c: Likewise. + * mpn/generic/mod_1_3.c: Likewise. + * mpn/generic/mod_1_4.c: Likewise. + + * configure.in (ia64-hpux): Do sizeof tests for 32-bit and 64-bit ABI. + + * tune/tuneup.c (tune_mod_1): Completely finish MOD_1_N tuning before + tuning MOD_1U_TO_MOD_1_1_THRESHOLD. + +2010-05-14 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/redc_2.c: Use asm code just for GNU C. + +2010-05-13 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64/ultrasparc1234: New directory. Move all code that uses + floating-point into this directory. + * configure.in: Point to ultrasparc1234 for appropriate CPUs. + + * mpn/sparc64/ultrasparct1/add_n.asm: New file. + * mpn/sparc64/ultrasparct1/addlsh2_n.asm: New file. + * mpn/sparc64/ultrasparct1/addmul_1.asm: New file. + * mpn/sparc64/ultrasparct1/lshift.asm: New file. + * mpn/sparc64/ultrasparct1/mul_1.asm: New file. + * mpn/sparc64/ultrasparct1/rsblsh2_n.asm: New file. + * mpn/sparc64/ultrasparct1/rshift.asm: New file. + * mpn/sparc64/ultrasparct1/sublsh1_n.asm: New file. + * mpn/sparc64/ultrasparct1/sublshC_n.asm: New file. + * mpn/sparc64/ultrasparct1/addlsh1_n.asm: New file. + * mpn/sparc64/ultrasparct1/addlshC_n.asm: New file. + * mpn/sparc64/ultrasparct1/lshiftc.asm: New file. + * mpn/sparc64/ultrasparct1/rsblsh1_n.asm: New file. + * mpn/sparc64/ultrasparct1/rsblshC_n.asm: New file. + * mpn/sparc64/ultrasparct1/sub_n.asm: New file. + * mpn/sparc64/ultrasparct1/sublsh2_n.asm: New file. + * mpn/sparc64/ultrasparct1/submul_1.asm: New file. + * mpn/sparc64/ultrasparct1/gmp-mparam.h: New file. + + * configure.in: Give ultrasparct1 and ultrasparct2 special code path. + + * mpn/x86_64/pentium4/gmp-mparam.h: Disable mpn_addlsh_n, mpn_rsblsh_n. + +2010-05-12 Niels Möller <nisse@lysator.liu.se> + + * mpz/jacobi.c (mpz_jacobi): Fixed off-by-one error in use of + scratch space. + + * tune/common.c (speed_mpz_powm_sec): New function. + * tune/speed.h: Declare speed_mpz_powm_sec. + * tune/speed.c (routine): Added speed_mpz_powm_sec. + + * tune/common.c (speed_mpn_addlsh_n, speed_mpn_sublsh_n) + (speed_mpn_rsblsh_n): New functions. + * tune/speed.h: Declare new functions. + * tune/speed.c (routine): Add new functions. + +2010-05-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/mod_1_4.asm: Tune for more processors. + + * mpn/x86_64/pentium4/lshiftc.asm: New file. + +2010-05-11 Niels Möller <nisse@lysator.liu.se> + + * mpz/jacobi.c (mpz_jacobi): Deleted old implementation. + Reorganized new implementation, to handle small inputs efficiently. + + * tests/mpz/t-jac.c (check_large_quotients): Reduced test sizes. + (check_data): One more input pair related to a fixed bug. + (main): Enable check_large_quotients. + +2010-05-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/aorrlsh2_n.asm: Fix typo. + +2010-05-09 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/aorrlshC_n.asm: New file based on aorrlsh2_n.asm. + * mpn/x86_64/aorrlsh2_n.asm: Now just include aorrlshC_n.asm. + * mpn/x86_64/core2/aorrlsh1_n.asm: New file, include ../aorrlshC_n.asm. + * mpn/x86_64/core2/aorrlsh2_n.asm: Likewise. + + * mpn/x86_64/core2/sublshC_n.asm: New file based on aorslsh1_n.asm. + * mpn/x86_64/core2/aorslsh1_n.asm: Remove. + * mpn/x86_64/core2/sublsh1_n.asm: Just include sublshC_n.asm. + * mpn/x86_64/core2/sublsh2_n.asm: Likewise. + +2010-05-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/atom/gmp-mparam.h: Disable mpn_rsh1add_n, mpn_rsh1sub_n. + + * mpn/x86_64/pentium4/aorslshC_n.asm: New file based on aorslsh1_n.asm. + * mpn/x86_64/pentium4/aorslsh1_n.asm: Now just include aorslshC_n.asm. + * mpn/x86_64/pentium4/aorslsh2_n.asm: New file. + +2010-05-07 Torbjorn Granlund <tege@gmplib.org> + + * mpn/sparc64: Support operands of >= 2^32 limbs. + + * mpn/sparc64/lshiftc.asm: New file. + + * mpn/ia64/divrem_2.asm: Complete rewrite. + +2010-05-06 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (all): Don't call tune_divrem_2. + + * mpn/generic/divrem_2.c: Complete rewrite. + + * tune/tuneup.c (tune_mod_1): Fix typo. + +2010-05-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/mod_1_1.asm (mpn_mod_1_1p): Use macro register names. + (mpn_mod_1_1p_cps): Rewrite. + + * mpn/generic/mod_1_1.c (mpn_mod_1_1p_cps): Micro-optimise. + + * longlong.h: Undo 2009-03-01 change for powerpc64, it gives poor code. + + * mpn/x86/pentium4/sse2/mod_1_1.asm: New file. + + * mpn/powerpc64/mode64/mod_1_1.asm: New file. + + * tune/tuneup.c (tune_mod_1): Use more typical divisor, for the benefit + of machines with early-out multipliers. + +2010-05-04 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_mod_1): Fix typo. + + * mpn/generic/mod_1_1.c: Undo last change. + * mpn/x86_64/mod_1_1.asm: Likewise. + +2010-05-03 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/jacobi_lehmer.c (jacobi_hook): New function. + (mpn_jacobi_subdiv_step): Deleted function. + (mpn_jacobi_lehmer): Use general mpn_gcd_subdiv_step. + + * mpn/generic/gcd_subdiv_step.c (mpn_gcd_subdiv_step): Reorganized + to use a single hook function. + * mpn/generic/gcdext.c (mpn_gcdext): Adapted to new hook + interface. + * mpn/generic/gcdext_lehmer.c (mpn_gcdext_hook): New unified hook + function. + * mpn/generic/gcd.c (gcd_hook): Renamed from gcd_done, and adapted + to new hook interface. + * gmp-impl.h (gcd_subdiv_step_hook): New typedef, now a function + type, not a struct. + (mpn_gcdext_hook): Declare. + +2010-05-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mod_1_1.c: Avoid multiply for 2 limb feed-in. + * mpn/generic/mod_1_2.c: Likewise. + * mpn/generic/mod_1_3.c: Likewise. + * mpn/generic/mod_1_4.c: Likewise. + * mpn/x86_64/mod_1_1.asm: Likewise. + * mpn/x86_64/mod_1_2.asm: Likewise. + * mpn/x86_64/mod_1_4.asm: Likewise. + * mpn/x86/k7/mod_1_4.asm: Likewise. + * mpn/x86/pentium4/sse2/mod_1_4.asm: Likewise. + * mpn/alpha/ev6/mod_1_4.asm: Likewise. + + * tune/tuneup.c (tune_mod_1): Measure MOD_1_1_TO_MOD_1_2_THRESHOLD and + MOD_1_2_TO_MOD_1_4_THRESHOLD before MOD_1U_TO_MOD_1_1_THRESHOLD for + correctness. + + * mpn/powerpc64/sqr_diagonal.asm: Complete rewrite. + + * mpn/powerpc64/mode64/mod_1_4.asm: New file. + +2010-05-02 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Recognise power7. + + * configure.in: Major overhaul of powerpc support. + + * mpn/powerpc64/p6/lshift.asm: New file. + * mpn/powerpc64/p6/lshiftc.asm: Likewise. + * mpn/powerpc64/p6/rshift.asm: Likewise. + +2010-04-30 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (powerpc64): Support CPU specific mode-less subdirs. + + * mpn/powerpc64/aix.m4 (PROLOGUE_cpu): Use "named csect" making + requested alignment actually honoured. + +2010-04-30 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/jacobi_lehmer.c (mpn_jacobi_2): Fixed handling of + the case bl == 1. Fixed missing application of reciprocity. + +2010-04-29 Niels Möller <nisse@lysator.liu.se> + + * configure.in (gmp_mpn_functions): Deleted gcdext_subdiv_step. + + * mpn/generic/gcdext.c (mpn_gcdext): Use new generalized + mpn_gcd_subdiv_step. + + * mpn/generic/gcdext_lehmer.c (gcdext_update): New function. + (gcdext_done): New function. + (gcdext_hook): New const hook struct. + (mpn_gcdext_lehmer_n): Use new generalized mpn_gcd_subdiv_step. + + * mpn/generic/gcd.c (gcd_done): New function. + (gcd_hook): New const hook struct. + (mpn_gcd): Adapted to new mpn_gcd_subdiv_step interface. + + * mpn/generic/gcd_subdiv_step.c (mpn_gcd_subdiv_step): Reorganized + function. Added hook function pointers to the argument list, so + the same function can be used for gcd, gcdext, and jacobi. + + * gmp-impl.h (struct gcd_subdiv_step_hook): New struct. + (mpn_gcdext_subdiv_step): Deleted prototype. + (struct gcdext_ctx): New struct. + (gcdext_hook): Declare const struct. + (mpn_gcd_subdiv_step): Updated prototype. + + * mpn/generic/gcdext_subdiv_step.c: Deleted file. + +2010-04-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/lshift.asm: Rewrite. + * mpn/powerpc64/rshift.asm: Likewise. + * mpn/powerpc64/mode64/lshiftc.asm: New file. + + * mpn/powerpc64/aix.m4: Align functions to 32-byte boundary. + * mpn/powerpc64/darwin.m4: Likewise. + * mpn/powerpc64/elf.m4: Likewise. + +2010-04-28 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/t-jac.c (check_data): Added some more test cases. + + * mpn/generic/jacobi_lehmer.c (mpn_jacobi_2): Bugfix, count + trailing zeros, not leading. + +2010-04-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/p6/mul_basecase.asm: New file. + +2010-04-23 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h (MPN_GCD_LEHMER_N_ITCH): Deleted. + (mpn_gcd_lehmer_n): Deleted declaration. + + * mpn/generic/gcd.c (gcd_2): Moved from gcd_lehmer.c. + (mpn_gcd): Inlined the code from mpn_gcd_lehmer_n. Also use + MPN_GCD_SUBDIV_STEP_ITCH rather than MPN_GCD_LEHMER_N_ITCH. + +2010-04-22 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/bdiv_dbm1c.asm: Swap multiply insns to make them + consecutive, for the benefit of POWER6. + + * mpn/powerpc64/mode64/p6/gmp-mparam.h: New file. + +2010-04-21 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/gcd_lehmer.c: Deleted file. + + * mpn/powerpc64/mode64/divrem_1.asm: Swap multiply insns to make them + consecutive, for the benefit of POWER6. + * mpn/powerpc64/mode64/dive_1.asm: Likewise. + * mpn/powerpc64/mode64/divrem_2.asm: Likewise. + * mpn/powerpc64/mode64/mul_1.asm: Likewise. + * mpn/powerpc64/mode64/aorsmul_1.asm: Likewise. + + * mpn/powerpc64/mode64/aorslshC_n.asm: Swap ldx operands as a temporary + workaround for POWER6 pipeline glitch. + +2010-04-19 Niels Möller <nisse@lysator.liu.se> + + * mpz/jacobi.c (mpz_jacobi): New implementation using + mpn_jacobi_lehmer. Currently #if:ed out. + + * mpn/generic/jacbase.c (mpn_jacobi_base) + [JACOBI_BASE_METHOD < 4]: Support inputs with a >= b. + + * gmp-impl.h (mpn_jacobi_lehmer): Added prototype. + (jacobi_table): Declare. + (mpn_jacobi_init): New inline function. + (mpn_jacobi_finish): Likewise. + (mpn_jacobi_update): Likewise. + + * mpn/generic/jacobi_lehmer.c (mpn_jacobi_lehmer): New file, new + function. + + * configure.in (gmp_mpn_functions): Added jacobi_lehmer. + +2010-04-14 Niels Möller <nisse@lysator.liu.se> + + * configure.in (gmp_mpn_functions): Added + matrix22_mul1_inverse_vector. + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): Added + matrix22_mul1_inverse_vector.c. + + * gmp-impl.h (mpn_matrix22_mul1_inverse_vector): Updated for + rename of mpn_matrix22_mul1_inverse_vector. + * mpn/generic/gcd_lehmer.c (mpn_gcd_lehmer_n): Likewise. + * mpn/generic/gcdext_lehmer.c (mpn_gcdext_lehmer_n): Likewise. + * mpn/generic/hgcd.c (hgcd_step): Likewise. + + * mpn/generic/matrix22_mul1_inverse_vector.c + (mpn_matrix22_mul1_inverse_vector): New file, function moved and + renamed... + * mpn/generic/hgcd2.c (mpn_hgcd_mul_matrix1_inverse_vector): + ...from here. + +2010-04-12 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpn/t-toom6h.c (SIZE_LOG): Define. + * tests/mpn/t-toom8h.c (SIZE_LOG): Likewise. + +2010-04-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/ia64/lorrshift.asm: Rewrite feed-in and wind-down code. + + * mpn/ia64/aorslsh1_n.asm: Adapt to new aorslsh1_n. + * mpn/ia64/aorslsh1_n.asm: Likewise. + + * mpn/ia64/aors_n.asm: Complete rewrite. + * mpn/ia64/aorslsh1_n.asm: Likewise. + + * mpn/ia64/add_n_sub_n.asm: Misc cleanups. Add slotting comments. + + * mpn/ia64/lshiftc.asm: New file. + + * mpn/x86_64/pentium4/gmp-mparam.h: No longer disable rsh1add_n and + rsh1sub_n; instead disable rsblsh1_n, addlsh2_n, rsblsh2_n. + + * mpn/x86/divrem_2.asm: Use "orb" instead of "or" to work around + Solaris assembler bug. + * mpn/x86_64/mpn/x86_64/divrem_2.asm: Likewise. + + * mpn/x86/aors_n.asm: Use operand-less shift-by-1 insn form. + * mpn/x86/pentium/aors_n.asm: Likewise. + * mpn/x86_64/invert_limb.asm: Likewise. + + * mpn/x86_64/pentium4/aors_n.asm: Let non-nc code fall into nc code. + + * mpn/x86_64/pentium4/rsh1aors_n.asm: New file. + +2010-03-25 Torbjorn Granlund <tege@gmplib.org> + + * mpn/ia64/add_n_sub_n.asm: New file. + + * mpn/generic/toom33_mul.c: Fix mpn_add_n_sub_n usage. + * mpn/generic/toom3_sqr.c: Likewise. + * mpn/generic/toom63_mul.c: Likewise. + + * mpn/generic/add_n_sub_n.c: Renamed from addsub_n.c. + +2010-03-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/divrem_2.asm: Use mpn_invert_limb instead of div insn. + + * mpn/ia64/aorslshC_n.asm: New file, generalised from last iteration of + aorslsh1_n.asm. + * mpn/ia64/aorslsh1_n.asm: Use aorslshC_n.asm. + * mpn/ia64/aorslsh1_n.asm: New file, use aorslshC_n.asm. + +2010-03-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/invert_limb.asm: Rewrite to exploit cancellation + in the Newton iteration. + +2010-03-20 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom_interpolate_8pts.c: Use mpn_sublsh2_n. + +2010-03-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/aorslshC_n.asm: New file, generalised from + last iteration of aorslsh1_n.asm. + * mpn/powerpc64/mode64/aorslsh1_n.asm: Use aorslshC_n.asm. + * mpn/powerpc64/mode64/aorslsh1_n.asm: New file, use aorslshC_n.asm. + +2010-03-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/nano/dive_1.asm: New file. + + * mpn/x86_64/divrem_1.asm: Avoid shld since it is slow on several CPU + types. Unconditionally provide code for normalised and unnormalised + divisors. Cleanup labels. + + * mpn/x86_64/core2/divrem_1.asm: Remove special code for normalised + divisors. Cleanup labels. + + * mpn/generic/toom_interpolate_6pts.c: Call mpn_sublsh2_n and + mpn_sublsh_n with correct args. + + * tests/devel/try.c: Use enum for TYPE_*. + + * tests/devel/try.c: Test mpn_sublsh2_n. + * tests/refmpn.c (refmpn_sublsh2_n): New function. + * tests/tests.h (refmpn_sublsh2_n): Declare. + + * mpn/powerpc64/mode64/aorslsh1_n.asm: New file, with faster + mpn_addlsh1_n and mpn_sublsh1_n. + * mpn/powerpc64/mode64/addlsh1_n.asm: Delete. + * mpn/powerpc64/mode64/sublsh1_n.asm: Delete. + +2010-03-18 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (*-*-aix): Define gcc_32_cflags_maybe, ar_32_flags and + nm_32_flags. + + * mpn/x86/pentium4/sse2/addlsh1_n.asm: Tune for slightly better speed. + Misc cleanups. Add cycle table. + + * mpn/x86_64/copyi.asm: Update cycle table. + * mpn/x86_64/copyd.asm: Likewise. + * mpn/x86_64/rsh1aors_n.asm: Likewise. + * mpn/x86_64/dive_1.asm: Likewise. + + * mpn/x86/pentium4/sse2/add_n.asm: Misc cleanups. Add cycle table. + * mpn/x86/pentium4/sse2/sub_n.asm: Likewise. + +2010-03-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/divrem_1.asm: Use mpn_invert_limb instead of div insn. + * mpn/x86_64/core2/divrem_1.asm: Likewise. + + * tune/speed.c (routine): Add FLAG_R_OPTIONAL for many binops. + +2010-03-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/alpha/ev6/mod_1_4.asm (mpn_mod_1s_4p_cps): Rewrite. + + * mpn/ia64/aors_n.asm: Insert explicitly typed nops to trigger intended + bundling. + * mpn/ia64/aorslsh1_n.asm: Likewise. + * mpn/ia64/dive_1.asm: Likewise. + +2010-03-13 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/pentium4/sse2/submul_1.asm: Rewrite. + + * mpn/powerpc64/mode64/aorsmul_1.asm: New file, faster than old code + for both mpn_addmul_1 and mpn_submul_1. + * mpn/powerpc64/mode64/addmul_1.asm: Remove. + * mpn/powerpc64/mode64/submul_1.asm: Remove. + +2010-03-11 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcd_lehmer.c (gcd_2): Use sub_ddmmss. + + * mpn/generic/jacbase.c (mpn_jacobi_base): Reorganized the + JACOBI_BASE_METHOD 4 slightly. Now requires that b > 1. + +2010-03-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/divrem_1.asm: Make fraction code take documented # of + cycles. Annotate code for more CPUs. Misc cleanups. + * mpn/x86_64/core2/divrem_1.asm: Annotate code for more CPUs. + + * mpn/alpha/ev6/mod_1_4.asm: New file. + + * mpn/ia64/mod_34lsub1.asm: New file. + + * doc/gmp.texi (Language Bindings): Update Python site, add Ruby. + +2010-03-10 Niels Möller <nisse@lysator.liu.se> + + * tune/tuneup.c (tune_jacobi_base): Consider mpn_jacobi_base_4. + * tune/speed.c (routine): Added mpn_jacobi_base_4. + * tune/common.c (speed_mpn_jacobi_base_4): New function. + * tune/speed.h (speed_mpn_jacobi_base_4): Declare it. + * tune/Makefile.am (libspeed_la_SOURCES): Added jacbase4.c. + * tune/jacbase4.c: New file. + + * mpn/generic/jacbase.c (mpn_jacobi_base): New function, for + JACOBI_BASE_METHOD 4. + +2010-03-09 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/t-jac.c (check_large_quotients): Also generate inputs + with large quotients and a large gcd. + +2010-03-09 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpz/t-bin.c (randomwalk): New test-generator function. + +2010-03-07 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.c (routine): Force r argument for several mod_1 calls. + +2010-03-06 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/divrem_1.asm: Disable SPECIAL_CODE_FOR_NORMALIZED_DIVISOR. + Misc clean up. + + * mpn/x86_64/mod_1_1.asm: New file. + * mpn/x86_64/mod_1_2.asm: New file. + * mpn/x86_64/mod_1_4.asm: Update cycle counts. + + * tests/tests.h (TESTS_REPS): Fix typo. + +2010-03-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/core2/divrem_1.asm: New file. + +2010-02-26 Niels Möller <nisse@lysator.liu.se> + + * tune/speed.c (routine): Added udiv_qrnnd_preinv3. + + * tune/common.c (speed_udiv_qrnnd_preinv3): New function. + * tune/speed.h: Added prototype for it. + +2010-02-26 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/t-jac.c (check_large_quotients): New test. Currently + disabled, since it's quite slow. + (mpz_nextprime_step): New function. + +2010-02-26 Torbjorn Granlund <tege@gmplib.org> + + * mpn/pa64/aors_n.asm: Fix typo in last change. + +2010-02-25 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/t-jac.c (ref_jacobi): New reference implementation, + using factorization and legendre symbols computed by powm. + + * tests/devel/try.c (param_init, call): Don't pass negative values + for the second argument to mpz_jacobi and refmpz_jacobi. + + * tests/refmpz.c (refmpz_jacobi): Require that b is odd and positive. + + * tests/devel/try.c (param_init): Support mpz_legendre. + (choice_array): Added mpz_kronecker (apparently forgotten) and + mpz_legendre. + (call): Added TYPE_MPZ_LEGENDRE. + (try_one): Added support for DATA_SRC1_ODD_PRIME. + + * tests/refmpz.c (refmpz_legendre): Rewrote using powm. + +2010-02-25 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Make "corei" default for unrecognised Intel P6 CPUs. + + * tests/mpz/t-perfpow.c (check_random): Use mp_limb_t type for limb + variables. + + * tests/mpn/t-toom6h.c (COUNT): Define. + * tests/mpn/t-toom8h.c (COUNT): Define. + + * tests/mpn/t-div.c: Cast a switch index to placate HP's cc. + * tests/mpn/t-bdiv.c: Likewise. + + * mpn/pa64/aors_n.asm: Fix support of the 2.0n ABI. + +2010-02-24 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpz/t-bin.c (data): Replace (2k,k), tested by twos (). + * tests/mpf/t-inp_str.c (data): Test also "+" in the exponent. + +2010-02-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mod_1_3.c: Cast a switch index to placate HP's cc. + + * mpn/generic/sqrtrem.c: Use CNST_LIMB. + +2010-02-20 Niels Möller <nisse@lysator.liu.se> + + * tune/speed.h (mpn_gcd_accel): Deleted prototype. + (mpn_hgcd_lehmer): New prototype. + (MPN_HGCD_LEHMER_ITCH): New macro (previously in gmp-impl.h). + + * tune/Makefile.am (libspeed_la_SOURCES): Added hgcd_lehmer.c. + * tune/hgcd_lehmer.c: New file. + * tune/gcd_accel.c: Deleted obsolete file. + + * gmp-impl.h (MPN_HGCD_LEHMER_ITCH): Deleted macro. + + * mpn/generic/hgcd.c (mpn_hgcd_lehmer): Deleted function, + (mpn_hgcd): Don't call mpn_hgcd_lehmer, instead use inlined loop + around hgcd_step. + (mpn_hgcd_itch): Substitute n for MPN_HGCD_LEHMER_ITCH (n). + +2010-02-19 Niels Möller <nisse@lysator.liu.se> + + * Makefile.am (mpn/jacobitab.h): Added the rules needed to + generate this file. + + * gen-jacobitab.c: New file. + +2010-02-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/powm.c: Honour SQR_BASECASE_THRESHOLD in innerloop + expansions. + +2010-02-16 Niels Möller <nisse@lysator.liu.se> + + * tune/time.c (cgt_works_p): Added rudimentary sanity check for + clock_gettime working. + +2010-02-15 Niels Möller <nisse@lysator.liu.se> + + * tune/time.c (speed_time_init): Make use of cycle counter + configurable, via the speed_option_cycles_broken flag. + * tune/common.c (speed_option_cycles_broken): New global variable. + (speed_option_set): Recognize option "cycles-broken". + + * tune/time.c (cycles_works_p): Deleted hack to disable cycle + counter on linux. Needs to be replaced by something more + selective. + +2010-02-11 Niels Möller <nisse@lysator.liu.se> + + * tune/time.c (speed_time_init): Fix speed_time_string when using + clock_gettime. + (cycles_works_p): On linux, don't use the cycle counter. + + * tune/Makefile.am: Add $(TUNE_LIBS) when linking programs. + + * configure.in: Check if -lrt is needed for clock_gettime, and if + so, add that flag to TUNE_LIBS. + +2010-02-07 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_redc): Set min_size and min_is_always when + measuring REDC_1_TO_REDC_2_THRESHOLD. + (tune_mod_1): Set min_size for PREINV_MOD_1_TO_MOD_1_THRESHOLD. + + * mpn/x86_64/aorrlsh_n.asm (cnt): Fix a typo. + * mpn/x86_64/lshsub_n.asm: Likewise. + +2010-02-05 Torbjorn Granlund <tege@gmplib.org> + + * Version 5.0.1 released. + + * mpn/generic/powm.c: Use rp target area for power table computation in + order to use less scratch. + + * mpn/generic/binvert.c (mpn_binvert_itch): Enable more economical + mpn_mulmod_bnm1_itch call. + + * mpn/generic/mu_div_qr.c: Remove always true #if. + * mpn/generic/mu_divappr_q.c: Likewise. + * mpn/generic/mu_bdiv_q.c: Likewise. + * mpn/generic/mu_bdiv_qr.c: Likewise. + +2010-02-01 Torbjorn Granlund <tege@gmplib.org> + + * Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*, LIBMP_LT_*): + Bump version info. + + * mpn/powerpc64/mode64/gmp-mparam.h: Remove {MUL,SQR}_FFT_TABLE2. + * mpn/x86/p6/gmp-mparam.h: Likewise. + * mpn/x86/p6/mmx/gmp-mparam.h: Likewise. + * mpn/generic/mul_fft.c: Don't depend on FFT_TABLE2, it was broken. + +2010-01-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mul_fft.c (mpn_mul_fft_internal): Remove arguments n, m, + k and rec; add argument sqr. Don't call mpn_mul_fft_decompose here, + instead do that in all callers. + (mpn_mul_fft): Trim allocation when squaring, and use TMP_ALLOC*, not + explicit alloc/free. + (mpn_fft_div_2exp_modF): Avoid a scalar division. + (mpn_fft_mul_modF_K): Replace some multiplies by K with shifting by k. + (mpn_fft_mul_2exp_modF): Make function more symmetrical. + +2010-01-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mu_div_q.c (mpn_mu_div_q_itch): Rewrite. + * mpn/generic/mu_div_qr.c (mpn_mu_div_qr_itch): Re-enable + better mulmod itch estimate. + * mpn/generic/mu_divappr_q.c (mpn_mu_divappr_q_itch): Likewise. + * mpn/generic/mu_bdiv_qr.c (mpn_mu_bdiv_qr_itch): Likewise. + * mpn/generic/mu_bdiv_q.c (mpn_mu_bdiv_q_itch): Likewise. + +2010-01-27 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mu_div_qr.c (mpn_mu_div_qr_itch): Disabled guessed + estimate, enabled a conservative one. + * mpn/generic/mu_divappr_q.c (mpn_mu_divappr_q_itch): Likewise. + * mpn/generic/mu_bdiv_qr.c (mpn_mu_bdiv_qr_itch): Likewise. + * mpn/generic/mu_bdiv_q.c (mpn_mu_bdiv_q_itch): Likewise. + +2010-01-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mulmod_bnm1.c (mpn_mulmod_bnm1): Partial rewrite to + reduce memory usage. + * mpn/generic/sqrmod_bnm1.c (mpn_sqrmod_bnm1): Likewise. + (mpn_sqrmod_bnm1_next_size): New function. + + * gmp-impl.h (mpn_mulmod_bnm1_itch): Accepts 3 parameters now. + (mpn_sqrmod_bnm1_itch): New inline function. + (mpn_sqrmod_bnm1_next_size): Declaration and mangling. + * mpn/generic/nussbaumer_mul.c: Use the new functions. + + * mpn/generic/invertappr.c (mpn_ni_invertappr): Use new syntax for + mpn_mulmod_bnm1_itch. + * mpn/generic/mu_divappr_q.c (mpn_mu_divappr_q_itch): Likewise. + * mpn/generic/mu_bdiv_qr.c (mpn_mu_bdiv_qr_itch): Likewise. + * mpn/generic/mu_bdiv_q.c (mpn_mu_bdiv_q_itch): Likewise. + * mpn/generic/mu_div_qr.c (mpn_mu_div_qr_itch): Likewise. + * mpn/generic/binvert.c (mpn_binvert_itch): Likewise. + * tune/speed.h (SPEED_ROUTINE_MPN_MULMOD_BNM1_CALL): Likewise. + (SPEED_ROUTINE_MPN_MULMOD_BNM1_ROUNDED): Likewise. + + * tests/mpn/t-sqrmod_bnm1.c, tests/mpn/t-mulmod_bnm1.c: Test + reduced memory usage. + +2010-01-25 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (INSERT_FFTTAB): New macro, like old insertion code but + also inserting a sentinel. + (fftmes): Use INSERT_FFTTAB for inserting new measurements. + Limit k range to best_k - 4 ... best_k + 4. + +2010-01-23 Torbjorn Granlund <tege@gmplib.org> + + * gmp-h.in (__GNU_MP_VERSION_PATCHLEVEL): Bump. + (__GMP_MP_RELEASE): New macro. + + * mpf/div.c: Rewrite to use mpn_div_q. + +2010-01-21 Torbjorn Granlund <tege@gmplib.org> + + * Add FFT_TABLE3 tables for a basic set of machines. + + * configure.in: Use -mtune=nocona for 64-bit pentium4. + + * config.guess: Recognise many more Intel processors. + + * tune/common.c: Whitespace cleanup. + (speed_mpn_matrix22_mul): Rewrite. + +2010-01-21 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/nussbaumer_mul.c (mpn_nussbaumer_mul): Take + advantage of new mpn_mulmod_bnm1 interface, to reduce allocation. + + * tests/mpn/t-mulmod_bnm1.c (ref_mulmod_bnm1, main): Adapted to + mpn_mulmod_bnm1 interface change. + + * mpn/generic/mulmod_bnm1.c (mpn_mulmod_bnm1): Interface change, + in case an + bn < rn, only write an + bn output limbs. New input + requirement, an + bn > rn/2. + * mpn/generic/sqrmod_bnm1.c (mpn_sqrmod_bnm1): Corresponding + changes. + +2010-01-19 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (fftmes): Round up initial n according to initial k. + Limit k to 24 in loop. Remove an obsolete always-true condition. + Remove a redundant trace printout. + +2010-01-18 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (fftmes): New function + (fft): Rewrite. + (mpn_mul_fft_lcm): New function, copied from mpn/generic/mul_fft.c. + (fftfill): New function, code taken from mul_fft.c (mpn_mul_fft). + (cached_measure): New function. + + * gmp-impl.h (struct fft_table_nk): Moved from mul_fft.c. + (MUL_FFT_TABLE3, SQR_FFT_TABLE3): Provide dummy versions for tuneup + builds. + (FFT_TABLE3_SIZE): Increase value for tuneup builds. + + * mpn/generic/mul_fft.c: Handle a new FFT threshold table type ("3"). + Misc cleanups to old table type code. + +2010-01-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/darwin.m4: Fix typo in last change. + +2010-01-15 Torbjorn Granlund <tege@gmplib.org> + + * gmp-h.in (__GMP_EXTERN_INLINE): Remove "extern" for newer Sun C. + + * gmp-impl.h (GMP_LIMB_BYTES): New define. + + * mpn/x86_64/darwin.m4 (LEA): New define. + + * mpn/x86/invert_limb.asm (approx_tab): Use DEF_OBJECT. + Rename and globalise it to work around Mac OS bug. + + With Philip McLaughlin: + * mpn/x86_64/gcd_1.asm (ctz_table): Don't use local prefix, but + use DEF_OBJECT...END_OBJECT. + Keep stack pointer at ABI mandated alignment over call. + +2010-01-12 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.c (routine): Remove obsolete mpn_dc_tdiv_qr and + mpn_dc_div_qr_n. + * tune/common.c (speed_mpn_dc_tdiv_qr, speed_mpn_dcpi1_div_qr_n): + Remove now unused functions. + * tune/speed.h (SPEED_ROUTINE_MPN_DC_DIVREM_N, + SPEED_ROUTINE_MPN_DC_DIVREM_SB, SPEED_ROUTINE_MPN_DC_TDIV_QR): Remove + now unused macros. + + * mpn/x86_64/fat/fat_entry.asm (mpn_cpuid_available): Remove function. + + * ltmain.sh: Upgrade from 1.5.24 to 2.2.6b. + * ylwrap: New file. + * .bootstrap: Remove explicit versions. + + * doc/gmp.texi (Block-wise Barrett Division): New node. + + * mpn/generic/powm.c: Change some #if to plain 'if' to avoid fat build + problems. + +2010-01-11 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.h (SPEED_ROUTINE_MPN_PI1_DIV): Accept arguments for size + restrictions. + * tune/common.c (speed_mpn_sbpi1_div_qr, speed_mpn_dcpi1_div_qr, + (speed_mpn_sbpi1_divappr_q, speed_mpn_dcpi1_divappr_q): Pass size + limits for SPEED_ROUTINE_MPN_PI1_DIV. + + * tune/speed.c (routine): Allow .r argument for mpn_sbpi1_divappr_q and + mpn_dcpi1_divappr_q. + +2010-01-08 Torbjorn Granlund <tege@gmplib.org> + + * Version 5.0.0 released. + + * mpn/generic/div_q.c: Handle mpn_*_divappr_q returning high limb + everywhere. + +2010-01-07 Torbjorn Granlund <tege@gmplib.org> + + * Update MUL_FFT_TABLE2 and SQR_FFT_TABLE2 for many machines. + + * mpn/generic/mu_div_q.c: Account for divisor truncation error as well + as mpn_mu_divappr_q's error. + + * mpn/generic/mu_div_q.c: Handle mpn_preinv_mu_divappr_q returning a + high limb. + + * tests/mpn/t-bdiv.c: Move a random call for debugability. + * tests/mpn/t-div.c: Likewise. + + * mpn/generic/mu_divappr_q.c: Rewrite quotient round-up code. + + * mpn/generic/mu_div_qr.c: Handle carry-out from a carry propagation + subtract. + * mpn/generic/mu_divappr_q.c: Likewise. + + * mpn/generic/mu_divappr_q.c + (mpn_preinv_mu_divappr_q, mpn_mu_divappr_q): Declare dividend constant. + * gmp-impl.h: Likewise. + + * perfpow.c (mpn_perfect_power_p): Call mpn_divexact instead of + mpn_bdiv_q (with too little scratch space!). + + From Niels Möller: + * tests/mpn/t-div.c (check_one): Get rid of the poorly managed variable + tn. + + * mpn/minithres/gmp-mparam.h: Add all lately defined thresholds. + + * mpn/generic/div_q.c: Use SB division for small quotients as well as + small divisors. Fix typo in itch call. + +2010-01-06 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/t-div.c (check_one): Checking based on multiplication, + refmpn_mul, rather than refmpn_tdiv_qr. + +2010-01-06 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom8h_mul.c: Avoid overflows of mp_size_t. + +2010-01-06 Torbjorn Granlund <tege@gmplib.org> + + * gmp-h.in (__GNU_MP__): Bump. + (__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL): + Bump version info. + * mp-h.in (__GNU_MP__): Bump. + * Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*, LIBMP_LT_*): + Bump version info. + + * doc/gmp.texi: Rewrite mpn_gcdext text. Remove some out-of-date + text in Algorithms chapter. + + * mpn/generic/div_q.c: Properly handle np=scratch. Fix critical typo + in final adjustment code. Misc cleanups. + + * mpn/generic/rootrem.c: Use mpn_div_q. + * mpz/tdiv_q.c: Likewise. + + * tests/mpn/t-div.c: Test mpn_div_q. + (SIZE_LOG): Up to 17. + + * mpn/generic/div_q.c: New file. + * configure.in (gmp_mpn_functions): Add div_q. + + * mpn/generic/mu_div_q.c: Actually declare dividend constant. + +2010-01-04 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (fft): Separate tuning of modf and full products. + (struct fft_param_t): New field, mul_modf_function. + (tune_fft_sqr): Fix typo. + (tune_fft_mul, tune_fft_sqr): Initialise mul_modf_function field. + * tune/common.c (speed_mpn_fft_mul, speed_mpn_fft_sqr): New functions. + + * tune/speed.h (SPEED_ROUTINE_MPN_MULMOD_BNM1_ROUNDED): Clean up. + + * mpn/generic/mul.c: Simplify rational expression. + + * gmp-impl.h: Cleanup threshold variables; remove obsolete ones and + make all possibly needed definitions for existing ones. + * tune/tuneup.c (tune_mul): Write fractions-compensated values to + threshold variables. + +2010-01-03 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tune/common.c, tune/speed.c, tune/speed.h: Support measuring + mpn_toom43_mul. + + * mpn/generic/toom_interpolate_6pts.c: Small reorganisation. + +2010-01-03 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (MUL_TO_MULMOD_BNM1_FOR_2NXN_THRESHOLD): Default to + INV_MULMOD_BNM1_THRESHOLD/2 instead. + + * gmp-impl.h (INV_APPR_THRESHOLD, INV_MULMOD_BNM1_THRESHOLD): Default + here... + * mpn/generic/invert.c, mpn/generic/invertappr.c: ...not here. + + * tests/mpn/t-div.c: Rewrite operand generation code. + +2010-01-02 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (MUL_TO_MULMOD_BNM1_FOR_2NXN_THRESHOLD): Default to + INV_MULMOD_BNM1_THRESHOLD. + +2010-01-02 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/dcpi1_div_q.c: Handle divappr approximation problem more + efficiently. + * mpn/generic/mu_div_q.c: Likewise. + + * mpn/generic/invert.c: Remove duplicated code. + +2010-01-01 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (MUL_TO_MULMOD_BNM1_FOR_2NXN_THRESHOLD): Default to 0. + + * mpn/generic/mu_div_qr.c: Rewrite to use mpn_mulmod_bnm1. Clean up + scratch usage. Improve itch functions. + * mpn/generic/mu_divappr_q.c: Likewise. + * mpn/generic/mu_bdiv_qr.c: Likewise. + * mpn/generic/mu_div_q.c: Likewise. + + * mpn/generic/dcpi1_bdiv_qr.c: Add parameter ASSERTs. + * mpn/generic/dcpi1_bdiv_q.c: Likewise. + + * tests/mpn/t-bdiv.c: Replace with unit testing code, based on t-div.c. + Increase COUNT to 500. + + * tests/mpn/t-div.c: Avoid generating too small test operands. + Move SB suppression limit downwards. Increase COUNT to 200. + +2009-12-31 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/tdiv_qr.c: Handle numerator/remainder overlap in MU case. + + * tests/tests.h (TESTS_REPS): New macro. + * tests/mpz/dive.c: Use larger operands, decrease default reps, use + TESTS_REPS. + * tests/mpz/convert.c: Likewise. + * tests/mpz/t-sqrtrem.c: Likewise. + * tests/mpz/reuse: Likewise. + * tests/mpz/t-root.c: Likewise. + * tests/mpz/t-tdiv.c: Likewise. + * tests/mpz/t-gcd.c: Likewise. + * tests/mpz/t-powm.c: Likewise. + +2009-12-31 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom8_sqr.c (SQR_TOOM8_MAX): Avoid overflow. + * mpn/generic/toom6_sqr.c (SQR_TOOM6_MAX): Likewise. + + * mpn/generic/mulmod_bnm1.c: Don't mention MISUSE any more, + simply consider UNLIKELY any unexpected size. + +2009-12-31 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (speed_mpn_sbordcpi1_div_qr): New function. + (tune_mu_div): Use it. + +2009-12-30 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_mu_bdiv, tune_dc_bdiv, tune_mu_div) + (tune_dc_div): Clear global s.r to make speed functions do 2n/n. + + * tune/speed.c (routine): New entries for mpn_mu_div_qr and + mpn_mupi_div_qr. Allow .r parameter for mpn_sbpi1_div_qr, + mpn_dcpi1_div_qr. + * tune/speed.h (SPEED_ROUTINE_MPN_PI1_DIV, SPEED_ROUTINE_MPN_MU_DIV_QR) + (SPEED_ROUTINE_MPN_MUPI_DIV_QR): Handle .r parameter. + + * tests/mpz/t-tdiv.c: Increase operands size again. + + * mpn/generic/tdiv_qr.c: Attempt to choose between DC and MU cleverer. + + * mpn/generic/tdiv_qr.c: Don't overwrite rp with unnecessary temporary + alloc. + +2009-12-29 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_mu_div): Tune MUPI_DIV_QR_THRESHOLD. + * tune/speed.h (struct speed_params): Allow 3 source operands. + (SPEED_ROUTINE_MPN_MUPI_DIV_QR): New macro. + * tune/common.c (speed_mpn_mupi_div_qr): New function. + + * mpn/generic/tdiv_qr.c: Call mpn_mu_div_qr. + + * tests/mpz/t-tdiv.c: Use larger test operands. + + * mpn/generic/mu_div_qr.c (mpn_mu_div_qr2): Remove code for dn==1. + + * mpz/mul.c: Call mpn_sqr directly. Use PTR,SIZ,ALLOC. + + * tune/tuneup.c (tune_mu_div): Set min_size to 6, DC functions require + this. + + * tests/mpn/t-div.c: Call mu_div functions with operands that generate + a high quotient limb. + + * mpn/generic/mu_div_qr.c: Rewrite to return a high quotient limb, + to let dividend argument be constant, and as a general cleanup. + * mpn/generic/mu_divappr_q.c: Likewise. + * mpn/generic/mu_div_q.c: Likewise. + * gmp-impl.h: Update declarations of changed functions. + + * mpn/generic/invertappr.c (mpn_invertappr): Allocate scratch space + when caller passed NULL. + +2009-12-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom_couple_handling.c: Prefix name with mpn_. + * gmp-impl.h: Likewise. + * mpn/generic/toom63_mul.c: Likewise. + * mpn/generic/toom6_sqr.c: Likewise. + * mpn/generic/toom6h_mul.c: Likewise. + * mpn/generic/toom8_sqr.c: Likewise. + * mpn/generic/toom8h_mul.c: Likewise. + + * configure.in (gmp_mpn_functions_optional) Move "com" from here... + (gmp_mpn_functions): ...to here. + * mpn/generic/com.c: New file. + * (mpn_com): New name for mpn_com_n. Make public. + * (mpn_neg): Analogous changes. + + * tune/tuneup.c (tune_mu_div, tune_mu_bdiv): Set step_factor. + + * tune/common.c, tune/speed.c, tune/speed.h: Support measuring + mpn_lshiftc. + + * tests/devel/try.c: Test mpn_lshiftc. + * tests/refmpn.c (refmpn_com): New function. + (refmpn_lshiftc): Likewise. + + * configure.in (gmp_mpn_functions_optional) Move lshiftc from here... + (gmp_mpn_functions): ...to here. + * mpn/generic/lshiftc.c: New file. + * mpn/x86_64/lshiftc.asm: New file. + * mpn/x86_64/core2/lshiftc.asm: New file. + * mpn/generic/mul_fft.c (mpn_lshiftc): Remove. + + * mpn/x86_64/core2/lshift.asm: Tweak for better Core iN performance. + * mpn/x86_64/core2/rshift.asm: Likewise. + +2009-12-27 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mul.c: Use toom6h and toom8h for almost balanced. + + * mpn/generic/mullo_n.c (mpn_dc_mullo_n): New ratio, to be used in + Toom-8 range. + +2009-12-27 Torbjorn Granlund <tege@gmplib.org> + + * (mpn_sqr): New name for mpn_sqr_n. Many files affected. + + * tune/tuneup.c (tune_mullo): Up step_factor for MULLO_MUL_N_THRESHOLD. + (tune_invertappr, tune_invert, tune_binvert): Let max_size default. + + * tune/tuneup.c (tune_mu_div, tune_mu_bdiv) New functions. + * tune/speed.h (SPEED_ROUTINE_MPN_MU_DIV_Q): New macro. + (SPEED_ROUTINE_MPN_MU_DIV_QR): Likewise. + (SPEED_ROUTINE_MPN_MU_BDIV_Q): Likewise. + (SPEED_ROUTINE_MPN_MU_BDIV_QR): Likewise. + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add bdiv_q.c and bdiv_qr.c. + * tune/common.c (speed_mpn_mu_div_qr): New function. + (speed_mpn_mu_divappr_q): Likewise. + (speed_mpn_mu_div_q): Likewise. + (speed_mpn_mu_bdiv_q): Likewise. + (speed_mpn_mu_bdiv_qr): Likewise. + + * mpn/*/gmp-mparam.h: Fix incorrect MOD_1U_TO_MOD_1_1_THRESHOLD 0 + values. + + * gmp-impl.h (MODEXACT_1_ODD_THRESHOLD): Remove. + (BMOD_1_TO_MOD_1_THRESHOLD): New parameter, with the reverse meaning of + MODEXACT_1_ODD_THRESHOLD. + (MPN_MOD_OR_MODEXACT_1_ODD): Use BMOD_1_TO_MOD_1_THRESHOLD. + * mpn/generic/divis.c, mpz/{cong.c,cong_ui.c,divis_ui.c}: Likewise. + * tune/tuneup.c (tune_modexact_1_odd): Tune BMOD_1_TO_MOD_1_THRESHOLD; + Do not assume native mpn_modexact_1_odd is faster than mpn_mod_1. + (tuned_speed_mpn_mod_1): Remove variable. + (tune_mod_1): Fix thinkos. Suppress printing of "always" etc. + (all): Measure for divrem_1, mod_1, divexact_1, etc first, since Toom + depends on some of them. + + * mpn/generic/toom22_mul.c (TOOM22_MUL_REC): New name for + TOOM22_MUL_MN_REC. + +2009-12-26 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/t-toom32.c (MIN_AN, MIN_BN, MAX_BN): Relax + requirements a bit. + + * mpn/generic/toom32_mul.c (mpn_toom32_mul): Relax requirement on + input sizes, to support s+t>=n (used to be s+t>=n+2). Keep high + limbs of the evaluated values in scalar variables. + + * mpn/generic/sbpi1_divappr_q.c (mpn_sbpi1_divappr_q): Remove + unused variables. + + * mpn/generic/toom32_mul.c (mpn_toom32_mul): Fixed left-over use + of mpn_addsub_n which should be mpn_add_n_sub_n. + +2009-12-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add new toom files (spotted by Torbjorn). + + * gmp-impl.h (mpn_toom6_sqr_itch): Rename to mpn_toom6_mul_n_itch and redefine. + (mpn_toom8_sqr_itch): Rename to mpn_toom8_mul_n_itch and redefine. + * mpn/generic/mul_n.c: Use renamed _itch macros. + +2009-12-25 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/t-toom32.c (MIN_AN, MIN_BN, MAX_BN): Tightened requirements. + * gmp-impl.h (mpn_toom32_mul_itch): Updated. Less scratch needed + by toom32 itself, and also the pointwise multiplications are + currently mpn_mul_n with no supplied scratch. + * mpn/generic/toom32_mul.c (mpn_toom32_mul): Reorganized + interpolation to use less scratch space. No longer supports the + most extreme size ratios. + +2009-12-25 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_preinv_mod_1): Purge. + (tune_mod_1): Use speed_mpn_mod_1_tune for + PREINV_MOD_1_TO_MOD_1_THRESHOLD + + * mpn/generic/dcpi1_divappr_q.c: Handle 2n/n properly. Don't use full + precision in mpn_sbpi1_divappr_q call. Misc cleanup. + + * tune/tuneup.c (tune_mod_1): Add a check_size for + PREINV_MOD_1_TO_MOD_1_THRESHOLD. + +2009-12-24 Torbjorn Granlund <tege@gmplib.org> + + * tune/mod_1_div.c (MOD_1N_TO_MOD_1_1_THRESHOLD, + (MOD_1U_TO_MOD_1_1_THRESHOLD): Set. + * tune/mod_1_inv.c (MOD_1N_TO_MOD_1_1_THRESHOLD, + (MOD_1U_TO_MOD_1_1_THRESHOLD): Set. + + * gmp-impl.h (USE_PREINV_MOD_1): Remove. + (MPN_MOD_OR_PREINV_MOD_1): Define to choose functions dynamically in + terms of PREINV_MOD_1_TO_MOD_1_THRESHOLD (used to choose statically + using USE_PREINV_MOD_1). + * mpn/generic/perfsqr.c (PERFSQR_MOD_PP): Corresponding updates. + + * tune/tuneup.c (tune_mod_1): Rewrite. + * gmp-impl.h (MOD_1N_TO_MOD_1_1_THRESHOLD): New. + (MOD_1U_TO_MOD_1_1_THRESHOLD): New name for MOD_1_1_THRESHOLD. + (MOD_1_1_TO_MOD_1_2_THRESHOLD): Mew name for MOD_1_2_THRESHOLD. + (MOD_1_2_TO_MOD_1_4_THRESHOLD): New name for MOD_1_4_THRESHOLD. + * mpn/generic/mod_1.c: Corresponding updates. + +2009-12-24 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mul_n.c: Use also toom6h and toom8h. + * mpn/generic/sqr_n.c: Use also toom6 and toom8. + * gmp-impl.h: Initial support for tuning of Toom-6half and Toom-8half. + * tune/tuneup.c: Tune Toom-6half and Toom-8half thresholds. + +2009-12-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mod_1_4.c: Get ASSERT right. + * mpn/generic/mod_1_3.c: Likewise. + * mpn/generic/mod_1_2.c: Likewise. + + * mpn/generic/powm_sec.c: Use SQR_TOOM2_THRESHOLD as limit for a native + mpn_sqr_basecase, not TUNE_SQR_TOOM2_MAX. + +2009-12-23 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tune/common.c, tune/speed.c, tune/speed.h: Support for measuring + mpn_toom8h_mul and mpn_toom8_sqr speed. + + * mpn/generic/toom_eval_pm2exp.c: Fix ASSERTs. + + * mpn/generic/toom8h_mul.c: New file. + * mpn/generic/toom8_sqr.c: New file. + * mpn/generic/toom_interpolate_16pts.c: New file. + * gmp-impl.h: Provide corresponding declarations. + * configure.in (gmp_mpn_functions): List toom_interpolate_16pts, + toom8h_mul, and toom8h_sqr. + * tests/mpn/t-toom8h.c: New test program. + + * mpn/generic/toom6_sqr.c: New file, was part of toom6h_mul. + * mpn/generic/toom6h_mul.c: Removed _sqr. + + * mpn/generic/mulmod_bnm1.c: Nailify CRT. + * mpn/generic/sqrmod_bnm1.c: Likewise. + + * mpn/generic/mullo_n.c: Split dc_mullo_n function; + ALLOC memory at once. + + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): Update. + + * mpn/generic/toom6h_mul.c: Add prefix to toom_interpolate_12pts. + * mpn/generic/toom_interpolate_12pts.c: Likewise. + + * mpn/generic/invertappr.c (mpn_bc_invertappr): Use mpn_divrem_2. + * mpn/generic/invert.c: Faster basecase, use mpn_sbpi1_div_q. + + * mpn/generic/toom_eval_pm2exp.c: Assert support for degree 3. + * mpn/generic/toom6h_mul.c: Avoid obsolete _itch function. + +2009-12-23 Torbjorn Granlund <tege@gmplib.org> + + * tune/common.c, tune/speed.c, tune/speed.h: Support for measuring + mpn_mod_1_1p, mpn_mod_1s_2p, mpn_mod_1s_3p, mpn_mod_1s_4p. + + * tests/mpz/t-powm.c: Test mpz_powm_sec. + + * mpz/powm_sec.c: New file. + * gmp-h.in: Declare it. + * Makefile.am, mpz/Makefile.am: Compile it. + * doc/gmp.texi: Document it. + + * mpn/generic/powm_sec.c (mpn_powm_sec_itch): New function. + (mpn_powm_sec): Use passed scratch, no local allocation. + Allow exp argument = 1. + (win_size): Start loop from 1. + + * mpn/generic/powm.c (win_size): Start loop from 1. + +2009-12-22 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpn/t-div.c: New file. + * tests/mpn/Makefile.am: Compile it. + + * mpn/generic/mu_divappr_q.c: Handle quotient overflow. + + * mpn/generic/mu_div_q.c (mpn_mu_div_q_itch): New function. + +2009-12-22 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/sbpi1_div_q.c: Use udiv_qr_3by2. Intended to change + nothing after preprocessing. + + * mpn/generic/sbpi1_divappr_q.c: For the last call to udiv_qr_3by2, + avoid using memory locations as output parameters, and revert to + explicitly copying n1 and n0 to memory. + + * gmp-impl.h (udiv_qr_3by2): Tweaked to expand to precisely the + same code as was used before the introduction of this macro. + Eliminated some local variables, instead do multiple updates to + the output parameters. + +2009-12-22 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpn/t-toom6h.c (MIN_AN): Set to MUL_TOOM6H_THRESHOLD to avoid + invalid recursive sizes. + + * tests/mpn/t-bdiv.c: Get itch function calls right. + + * mpn/generic/mu_bdiv_q.c (mpn_mu_bdiv_q_itch): Rewrite. + * mpn/generic/mu_bdiv_qr.c (mpn_mu_bdiv_qr_itch): Simplify. + + * mpn/generic/bdiv_qr.c (mpn_bdiv_qr): Simplify, don't allocate. + (mpn_bdiv_qr_itch): Conditionalise on MU_BDIV_QR_THRESHOLD. + +2009-12-18 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/t-bdiv.c: Add red-zones. + +2009-12-21 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/sbpi1_div_q.c: Fix fixup code to work for qn = 0. + + * mpn/generic/dcpi1_divappr_q.c: Handle qn = 1 and qn = 2 for initial + quotient block (code block copied from dcpi1_div_qr.c). + + * mpn/generic/dcpi1_div_qr.c: Rewrite singular case giving q limb of + GMP_NUMB_MAX. Remove an impossible qn = 0 case. + + * mpn/generic/dcpi1_bdiv_q.c: Remove a spurious mpn_sub_1. + + * mpn/generic/mul.c: Put back call to mpn_mul_n. + + * tune/tuneup.c (all): Call tune_mulmod_bnm1 before tuning fft due to + dependency on mulmod_bnm1 from both mul_fft_mul and from mullo_n. + + * mpn/generic/dcpi1_divappr_q.c: ASSERT that dn >= 6 and nn > dn. + * mpn/generic/dcpi1_div_q.c: ASSERT that dn >= 6 and nn-dn >= 3. + * mpn/generic/dcpi1_div_qr.c: ASSERT that dn >= 6 and nn-dn >= 3. + + * mpn/generic/bdiv_q_1.c (mpn_pi1_bdiv_q_1): Renamed from + mpn_bdiv_q_1_pi1. + * All references changed. + + * configure.in: Add --enable-old-fft-full. + * tune/speed.c (routine): Conditionalise mpn_mul_fft_full references on + WANT_OLD_FFT_FULL. + * tune/common.c (speed_mpn_mul_fft_full) + (speed_mpn_mul_fft_full_sqr): Likewise. + * mpn/generic/mul_fft.c (mpn_mul_fft_full): Include iff + WANT_OLD_FFT_FULL. + +2009-12-21 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (mpn_toom6h_mul_itch): New inline function. + (MUL_TOOM6H_THRESHOLD): Default value. + (SQR_TOOM6_THRESHOLD): Default value. + * mpn/generic/toom6h_mul.c: Remove definitions moved to gmp-impl.h. + * tune/common.c, tune/speed.c, tune/speed.h: Support for measuring + mpn_toom6h_mul and mpn_toom6_sqr speed. + + * mpn/generic/toom63_mul.c: Remove unused TMP_*. + + * mpn/generic/toom_eval_pm2rexp.c: New file. + * gmp-impl.h: Provide corresponding declaration. + * configure.in (gmp_mpn_functions): List toom_eval_pm2rexp. + * mpn/generic/toom6h_mul.c: Use shared toom_eval_pm2rexp. + + * mpn/generic/toom_couple_handling.c: New file, helper function + for high degree Toom. + * gmp-impl.h: Provide corresponding declaration. + * configure.in (gmp_mpn_functions): List toom_couple_handling. + * mpn/generic/toom6h_mul.c: Use shared toom_couple_handling. + * mpn/generic/toom63_mul.c: Likewise. + + * mpn/generic/toom6h_mul.c: New file. + * mpn/generic/toom_interpolate_12pts.c: New file. + * gmp-impl.h: Provide corresponding declarations. + * configure.in (gmp_mpn_functions): List toom_interpolate_12pts, + toom6h_mul. + * tests/mpn/t-toom6h.c: New test program. + + * tests/mpn/t-mulmod_bnm1.c (ref_mulmod_bnm1): Use ref_mul. + * tests/mpn/t-sqrmod_bnm1.c (ref_sqrmod_bnm1): Likewise. + +2009-12-20 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mulmod_bnm1.c (mpn_mulmod_bnm1): New CRT. + * mpn/generic/sqrmod_bnm1.c (mpn_sqrmod_bnm1): Likewise. + +2009-12-20 Torbjorn Granlund <tege@gmplib.org> + + * Change all bit counts for bignums to use mp_bitcnt_t. + + * mpn/generic/bdivmod.c: File removed. All references purged. + + * mpn/generic/mul_fft.c (mpn_mul_fft_full): Disable. + + * gmp-impl.h: Define mpn_fft_mul as an alias for mpn_nussbaumer_mul. + * mpn/generic/mul.c: Refer mpn_fft_mul. + * mpn/generic/mul_n.c: Likewise. + * mpn/generic/sqr_n.c: Likewise. + * mpn/generic/mullo_n.c: Likewise. + + * mpn/generic/mul.c: Loop also over mpn_nussbaumer_mul, as suggested by + Marco. Use TMP_SALLOC_LIMBS in more places. Clean up ws allocation. + +2009-12-19 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom_interpolate_8pts.c: Nailify. + +2009-12-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mul.c: Major rewrite. Use toom43, toom53, toom63. + Call mpn_nussbaumer_mul for largest operands. + + * tune/speed.h (SPEED_ROUTINE_MPN_TOOM32_FOR_TOOM43_MUL): New macro. + (SPEED_ROUTINE_MPN_TOOM43_FOR_TOOM32_MUL): New macro. + (SPEED_ROUTINE_MPN_TOOM32_FOR_TOOM53_MUL): New macro. + (SPEED_ROUTINE_MPN_TOOM53_FOR_TOOM32_MUL): New macro. + (SPEED_ROUTINE_MPN_TOOM42_FOR_TOOM53_MUL): New macro. + (SPEED_ROUTINE_MPN_TOOM53_FOR_TOOM42_MUL): New macro. + * tune/common.c (speed_mpn_toom63_mul): New function. + (speed_mpn_toom32_for_toom43_mul): New function. + (speed_mpn_toom43_for_toom32_mul): New function. + (speed_mpn_toom32_for_toom53_mul): New function. + (speed_mpn_toom53_for_toom32_mul): New function. + (speed_mpn_toom42_for_toom53_mul): New function. + (speed_mpn_toom53_for_toom42_mul): New function. + * tune/tuneup.c (tune_mul_n): New name for old tune_mul. + (tune_sqr_n): New name for old tune_sqr. + (tune_mul): New function, for unbalanced multiplication. + * gmp-impl.h: Provide declarations for corresponding threshold vars. + + * gmp-impl.h (mpn_rsh1add_nc, mpn_rsh1sub_nc): Declare. + * mpn/asm-defs.m4: Likewise. + * configure.in: Add corresponding HAVE_NATIVEs. + * mpn/x86_64/rsh1aors_n.asm: Add _nc entry point. + +2009-12-18 Niels Möller <nisse@lysator.liu.se> + + * mpz/divexact.c: Rewrite to use mpn_divexact. + + * mpn/generic/bdiv_q_1.c (mpn_bdiv_q_1): Deleted some unused + variables. + + * mpn/generic/toom52_mul.c (mpn_toom52_mul) + [HAVE_NATIVE_mpn_add_n_sub_n]: Moved declaration of cy to avoid a + compiler warning. + + * gmp-impl.h (gmp_pi1_t): Eliminated inv21 member. + (invert_pi1): ...and don't store it here. + + * mpn/generic/toom63_mul.c (mpn_toom63_mul): Simplified + calculation of block size n. + * gmp-impl.h (mpn_toom63_mul_itch): Likewise. + + * mpn/generic/toom_eval_pm2exp.c (mpn_toom_eval_pm2exp): Fixed + output asserts. + +2009-12-18 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpn/t-toom63.c: New test program. + +2009-12-18 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/invert.c: Nailify. + * mpn/generic/invertappr.c: Nailify. + * mpn/generic/mulmod_bnm1.c: Nailify. + * mpn/generic/sqrmod_bnm1.c: Nailify. + + * tests/mpn/t-invert.c: New test program. + + * mpn/generic/toom63_mul.c: New file. + * mpn/generic/toom_interpolate_8pts.c: New file. + * gmp-impl.h: Provide corresponding declarations. + * configure.in (gmp_mpn_functions): List toom_interpolate_8pts and + toom63_mul. + +2009-12-17 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mul.c: Move allocation of ws to where it is used. + Identify toom22, 32, 42, in that order (in two places). Use midline + between toom22, 32, 42. + * mpn/generic/toom22_mul.c (TOOM22_MUL_MN_REC): Call also + mpn_toom32_mul. + + * doc/gmp.texi: Update References section. Update Contributors + section. Misc updates. + + * gmp-impl.h: Renew default values for all THRESHOLDs. + +2009-12-17 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/divexact.c (mpn_divexact): Don't require that the + dividend is normalized. Use MPN_DIVREM_OR_PREINV_DIVREM_1. When + shifting, allocate and process only the low qn+1 limbs. Eliminated + code for the impossible case nn < qn. + + * mpn/generic/dcpi1_div_qr.c (mpn_dcpi1_div_qr): Added some input + asserts. + + * mpn/generic/dcpi1_div_qr.c (mpn_dcpi1_div_qr): In the case that + the initial quotient block is a single limb, use 3/2 division, + thereby eliminating the only use of gmp_pi1_t->inv21. + +2009-12-17 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/invert.c: Added some comment. + * mpn/generic/invertappr.c: Slightly better threshold handling. + * gmp-impl.h (INV_NEWTON_THRESHOLD): Default to 200. + + * mpn/generic/nussbaumer_mul.c: New file. + * configure.in (gmp_mpn_functions): Add nussbaumer_mul. + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add nussbaumer_mul. + * gmp-impl.h (mpn_nussbaumer_mul): Added prototype and name-mangling. + * tune/speed.h (speed_mpn_nussbaumer_mul): Declare function. + * tune/common.c (speed_mpn_nussbaumer_mul): New function. + * tune/speed.c (routine): Add speed_mpn_nussbaumer_mul. + + * mpn/generic/sqrmod_bnm1.c: New file. + * configure.in (gmp_mpn_functions): Add sqrmod_bnm1. + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add sqrmod_bnm1. + * gmp-impl.h (mpn_sqrmod_bnm1): Added prototype and name-mangling. + (SQRMOD_BNM1_THRESHOLD): support for the new threshold. + * tune/speed.h (speed_mpn_sqrmod_bnm1): Declare function. + * tune/common.c (speed_mpn_sqrmod_bnm1): New function. + * tune/speed.c (routine): Add speed_mpn_sqrmod_bnm1. + * tests/mpn/t-mulmod_bnm1.c: Attribution. + * tests/mpn/t-sqrmod_bnm1.c: New test file. + * tests/mpn/Makefile.am (check_PROGRAMS): Add t-sqrmod_bnm1. + + * tune/tuneup.c: Tune SQRMOD_BNM1_THRESHOLD. + + * mpn/generic/nussbaumer_mul.c (mpn_nussbaumer_mul): Mimic fft_mul, + use squaring if operands coincide. + * tune/speed.h (speed_mpn_nussbaumer_mul_sqr): Declare function. + * tune/common.c (speed_mpn_nussbaumer_mul_sqr): New function. + * tune/speed.c (routine): Add speed_mpn_nussbaumer_mul_sqr. + +2009-12-17 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/bdiv_q.c (mpn_bdiv_q_itch): Rewrite. + +2009-12-16 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpn/t-bdiv.c (bdiv_q_valid_p, bdiv_qr_valid_p): Call refmpn_mul + instead of refmpn_mul_basecase. + * tests/mpn/toom-shared.h: Likewise. + * tests/refmpn.c (refmpn_mullo_n,refmpn_sqr,refmpn_mul_any): Likewise. + + * minithres/gmp-mparam.h: Add new thresholds, trim old values. + + * mpn/generic/powm.c: Use mp_bitcnt_t for bit counts. + Handle REDC_1_TO_REDC_N_THRESHOLD < MUL_TOOM22_THRESHOLD in + non-WANT_REDC_2 INNERLOOP expansion code. + * mpn/generic/powm_sec.c: Use mp_bitcnt_t for bit counts. + +2009-12-16 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/t-gcd.c (main): Added test case to exercise the + unlikely u0 == u1 case in mpn_gcdext_lehmer_n. + + * mpn/generic/gcdext_lehmer.c (mpn_gcdext_lehmer_n): Get ASSERT + right. + +2009-12-16 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-mul.c: Misc cleanups. + (mul_basecase): Remove. + (ref_mpn_mul): Remove. + * tests/refmpn.c (refmpn_mul): New function, mainly from t-mul.c's + ref_mpn_mul. + (refmpn_mullo_n): Add a missing free. + + * tune/speed.c (routine): Measure speed_mpn_{sb,dc}pi1_div_qr, + mpn_{sb,dc}pi1_divappr_q, mpn_{sb,dc}pi1_bdiv_qr, and + mpn_{sb,dc}pi1_bdiv_q. + + * mpn/generic/invertappr.c: New file, meat from invert.c. + * mpn/generic/invert.c: Leave just mpn_invert.c. + * configure.in (gmp_mpn_functions): Add invertappr. + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add invertappr.c. + * gmp-impl.h (mpn_invert_itch, mpn_invertappr_itch): New macros. + +2009-12-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/gcdext_subdiv_step.c: Get an ASSERT right. + +2009-12-15 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/sbpi1_div_qr.c (mpn_sbpi1_div_qr): A very small step + towards nail support. + +2009-12-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h (mpn_ni_invertappr): Added prototype and name-mangling. + * mpn/generic/mulmod_bnm1.c: Comment representation of class [0]. + +2009-12-14 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/sbpi1_divappr_q.c (mpn_sbpi1_divappr_q): Use + udiv_qr_3by2. + +2009-12-14 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_binvert): Remove BINV_MULMOD_BNM1_THRESHOLD + tuning, it was always zero and caused BINV_NEWTON_THRESHOLD to be + wrong (as pointed out by Marco). + * (BINV_MULMOD_BNM1_THRESHOLD): Clean from other files too. + +2009-12-14 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/invert.c: Improved comments. + (mpn_bc_invertappr): Conditionally re-enable mpn_dcpi1_divappr_q. + +2009-12-14 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h (udiv_qr_3by2): Fix typo in argument list. + +2009-12-13 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h (udiv_qr_3by2): New macro. + * mpn/generic/sbpi1_div_qr.c (mpn_sbpi1_div_qr): Use udiv_qr_3by2. + +2009-12-13 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/dcpi1_divappr_q.c (mpn_dcpi1_divappr_q): Avoid a buffer + overrun. + + * mpn/generic/mul_fft.c (mpn_mul_fft_full): Handle carry-out from 2nd + mpn_mul_fft, add an ASSERT for the 1st mpn_mul_fft. Replace some + comments on cc's range with ASSERTs. + + * mpn/generic/gcdext.c (compute_v): Normalise tp[] after mpn_mul. + + * mpz/powm.c: Rework buffer handling. + +2009-12-13 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/toom-shared.h (main): Use refmpn_mul_basecase to check + results (slow!). Iteration counts of all toom tests reduced + considerably. + +2009-12-13 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/invert.c (mpn_invertapp): Split in _bc and _ni. + (mpn_bc_invertappr): New function, the basecase. + (mpn_ni_invertapp): New function, Newton iteration. + (mpn_invert): Use mpn_ni_invertapp. + * tune/tuneup.c (tune_invert): Min for INV_APPR_THRESHOLD. + (tune_invertappr): Min for INV_NEWTON_THRESHOLD. + + * tune/speed.h (SPEED_ROUTINE_MPN_NI_INVERTAPPR): New macro. + (speed_mpn_ni_invertappr): Declare function. + * tune/common.c (speed_mpn_ni_invertappr): New function. + * tune/speed.c (routine): Add speed_mpn_ni_invertappr. + + * tune/tuneup.c (tune_invertappr): Use speed_mpn_ni_invertappr to + tune INV_MULMOD_BNM1_THRESHOLD. + +2009-12-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mu_bdiv_qr.c (mpn_mu_bdiv_qr_itch): Rewrite. + +2009-12-12 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpn/t-mulmod_bnm1.c (main): Disable B^n+1 stressing test + for odd sizes. + + * mpn/generic/invert.c: Complete rewrite. Uses Newton iterations. + * gmp-impl.h (mpn_invertappr): Added prototype and name-mangling. + (mpn_invertappr_itch): Added prototype and name-mangling. + (INV_APPR_THRESHOLD): Support for a new tunable const. + * tune/speed.h (SPEED_ROUTINE_MPN_INVERTAPPR): New macro. + (speed_mpn_invertappr): Declare function. + * tune/common.c (speed_mpn_invertappr): New function. + * tune/speed.c (routine): Add speed_mpn_invertappr. + * tune/tuneup.c (tune_invertappr): New function: was tune_invert. + (tune_invert): Now tune only INV_APPR_THRESHOLD. + (all): Enable call to tune_invert and tune_invertappr. + +2009-12-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/binvert.c: Use mpn_mulmod_bnm1 instead of FFT wrapping. + Old, evidently broken wrapping code removed. + * tune/tuneup.c (tune_binvert): Tune BINV_MULMOD_BNM1_THRESHOLD. + * gmp-impl.h: Provide declarations for corresponding threshold var. + + * tests/mpn/t-bdiv.c (COUNT): Decrease to keep run time reasonable. + + * tune/tuneup.c (tune_invert): Tune INV_MULMOD_BNM1_THRESHOLD. + * gmp-impl.h: Provide declarations for corresponding threshold var. + + * tests/mpn/t-mulmod_bnm1.c: Avoid a division by zero. + + * configure.in: Set up different paths for different 64-bit sparc + processors. + * mpn/sparc64/ultrasparc34/gmp-mparam.h: New file. + +2009-12-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/*/gmp-mparam.h: Regenerate many of these files. + +2009-12-10 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h (mpn_divexact): Removed scratch pointer from + prototype. + * mpn/generic/gcdext.c (divexact): Deleted, moved to... + * mpn/generic/divexact.c (mpn_divexact): New implementation (moved + from gcdext.c). The bidirectional divexact is kept but #if:ed out. + Interface change, since the new code doesn't take a scratch + argument. + + * tests/mpn/t-mulmod_bnm1.c (main): Ensure that an >= bn. Lowered + MIN_N to 1. Various fixes to handle n == 1 properly. + + * mpn/generic/mulmod_bnm1.c (mpn_mulmod_bnm1): Small interface + change, require an >= bn. + + * mpn/generic/mulmod_bnm1.c (mpn_mulmod_bnm1): Fixed non-recursive + case to not write beyond end of result area. + +2009-12-09 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.h (SPEED_ROUTINE_MPN_MULMOD_BNM1_CALL): New macro, made + from now deleted SPEED_ROUTINE_MPN_MULMOD_BNM1. + * tune/common.c (speed_mpn_bc_mulmod_bnm1): New function. + (speed_mpn_mulmod_bnm1): Use SPEED_ROUTINE_MPN_MULMOD_BNM1_CALL. + * tune/speed.c (routine): Add mpn_bc_mulmod_bnm1. + + * mpn/generic/mulmod_bnm1.c (mpn_mulmod_bnm1_next_size): Rewrite. + + * tune/tuneup.c (tune_mulmod_bnm1): Rewrite. + +2009-12-08 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mulmod_bnm1.c (mpn_bc_mulmod_bnm1, + mpn_bc_mulmod_bnp1): Added a parameter for scratch area, possibly + same as result area (as suggested by Niels Möller). + (mpn_mulmod_bnm1): Calls changed accordingly. + +2009-12-08 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext_1.c (mpn_gcdext_1) [GCDEXT_1_USE_BINARY]: Use + table lookup for count_trailing_zeros. Binary algorithm still + disabled by default. + + * mpn/generic/gcdext.c (divexact): Local definition of divexact, + using mpn_bdiv_q. + (compute_v): Use it. + + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-bdiv. + + * tests/mpn/t-bdiv.c: New file. + + * mpn/generic/bdiv_q.c (mpn_bdiv_q): Fixed bad quotient length, + should have qn == nn. + + * mpn/generic/bdiv_qr.c (mpn_bdiv_qr): Pass correct nn length to + the lower-level functions. + +2009-12-08 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.h (SPEED_ROUTINE_MPN_MULMOD_BNM1_ROUNDED): New define. + * tune/common.c (speed_mpn_mulmod_bnm1_rounded): New function. + * tune/speed.c (routine): Add mpn_mulmod_bnm1_rounded for measuring + mpn_mulmod_bnm1 at recommended sizes. + + * mpn/generic/mulmod_bnm1.c (mpn_mulmod_bnm1_next_size): Rewrite. + (mpn_bc_mulmod_bnm1): Use mpn_add_n instead of mpn_add. + + * tune/speed.c (routine): Add mpn_invert. + + * tune/tuneup.c (tune_invert): New function. + * tune/speed.h (SPEED_ROUTINE_MPN_INVERT): New macro. + * tune/common.c (speed_mpn_invert): New function. + * gmp-impl.h: Provide declarations for corresponding threshold var. + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add invert.c. + +2009-12-08 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/devel/try.c: Test mpn_addlsh2_n and mpn_{add,sub}lsh_n; + mpn_rsblsh_n now tests all shift values. + * tests/refmpn.c (refmpn_addlsh_n, refmpn_sublsh_n): New functions. + (refmpn_addlsh1_n): Use generic refmpn_addlsh_n. + (refmpn_sublsh1_n): Use generic refmpn_sublsh_n. + (refmpn_addlsh2_n): New function. + * tests/tests.h: Declare new functions. + +2009-12-06 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_mulmod_bnm1): Up min_size to 12. + + * Globally: Rename *mullow* to *mullo*, *MULLOW* to *MULLO*. + + * configure.in: Don't include ev5 directory for ev6* and ev7. Misc + alpha path cleanups. + * mpn/alpha/add_n.asm: Replaced by mpn/alpha/ev5/add_n.asm. + * mpn/alpha/sub_n.asm: Replaced by mpn/alpha/ev5/sub_n.asm. + * mpn/alpha/lshift.asm: Replaced by mpn/alpha/ev5/lshift.asm. + * mpn/alpha/rshift.asm: Replaced by mpn/alpha/ev5/rshift.asm. + * mpn/alpha/com_n.asm: New, moved from mpn/alpha/ev5/rshift.asm. + * mpn/alpha/ev5/diveby3.asm: New, moved from mpn/alpha/diveby3.asm. + + * mpn/powerpc64/mode64/diveby3.asm: Remove, it is slower than + mpn_bdiv_dbm1c on all hardware. + + * mpn/generic/powm_sec.c: Rework logic for mpn_sqr_basecase size limit. + + * gmp-impl.h (mpn_redc_1_sec): Declare. + * configure.in (gmp_mpn_functions): Add redc_1_sec. + +2009-12-06 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/devel/try.c (try_one): DATA_SRC0_HIGHBIT sets the high bit. + +2009-12-05 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom_eval_dgr3_pm1.c: Change return value: 0 or ~0. + * mpn/generic/toom_eval_dgr3_pm2.c: Likewise. + * mpn/generic/toom_eval_pm1.c: Likewise. + * mpn/generic/toom_eval_pm2exp.c: Likewise. + * mpn/generic/toom_eval_pm2.c: Rewrite to use mpn_addlsh2_n. + + * mpn/generic/toom_interpolate_5pts.c: Param sa is a flag, not a sign. + + * mpn/generic/toom33_mul.c: Adapt to changes above. + * mpn/generic/toom3_sqr.c: Likewise. + * mpn/generic/toom42_mul.c: Likewise. + * mpn/generic/toom43_mul.c: Reduce branches. + * mpn/generic/toom44_mul.c: Likewise. + * mpn/generic/toom53_mul.c: Likewise. + * mpn/generic/toom62_mul.c: Likewise. + + * mpn/generic/toom52_mul.c: Use toom_eval_ functions. + + * mpn/generic/toom4_sqr.c: Avoid C99 construct. + * mpn/generic/toom_interpolate_7pts.c: Likewise. + +2009-12-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/redc_1_sec.c: New file. + * mpn/generic/powm_sec.c: Use redc_1_sec. Use dummy full subtract + instead of mpn_cmp since the latter leaks to the side channel. + (mpn_local_sqr_n): New function, with associated macros. + (mpn_powm_sec): Use mpn_local_sqr_n. + + * configure.in (HAVE_NATIVE): Add missing functions, then sort. + +2009-12-04 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_dc_div): Up min_size to 6. + (tune_mod_1): Set MOD_1_1_THRESHOLD min_size to 2. + + * tune/speed.h: Negate "binvert"-type inverses, as required. + + * mpn/generic/redc_1.c: Add ASSERTs. + * mpn/generic/redc_2.c: Likewise. + + * mpn/generic/sbpi1_bdiv_q.c: Simplify loops, indexing. + +2009-12-03 Yann Droneaud <yann@droneaud.fr> + + * acinclude.m4 ([long long reliability test 1]): Add a "static" for C99 + inline semantics compatibility. + +2009-12-03 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Move intptr_t test into common AC_CHECK_TYPES. + + * mpn/generic/gcdext.c: Add a TMP_FREE. + +2009-12-03 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext_1.c (mpn_gcdext_1) [GCDEXT_1_USE_BINARY]: + Added various masking tricks. + + * mpn/generic/gcdext_1.c (mpn_gcdext_1) [GCDEXT_1_USE_BINARY]: + Reimplemented binary gcdext, with proper canonicalization. + + * mpn/generic/gcdext_lehmer.c (mpn_gcdext_lehmer_n): Handle v == 0 + from mpn_gcdext_1. + * mpn/generic/gcdext_1.c (mpn_gcdext_1): Allow inputs with a < b, + assertions fixed accordingly. + +2009-12-03 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c: Tune DC_DIVAPPR_Q_THRESHOLD. Rewrite + DC_DIV_QR_THRESHOLD tuning code. + (tune_dc_div): Rewrite. + * tune/speed.h (SPEED_ROUTINE_MPN_PI1_DIV): New macro. + * tune/common.c (speed_mpn_sbpi1_div_qr, speed_mpn_dcpi1_div_qr, + speed_mpn_sbpi1_divappr_q, speed_mpn_sbpi1_bdiv_qr): New functions. + * gmp-impl.h: Provide declarations for corresponding threshold vars. + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add dcpi1_divappr_q.c. + + * tune/tuneup.c (tune_binvert): Up max_size. + +2009-12-02 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/devel/try.c: Test mpn_rsblsh2_n and mpn_rsblsh_n. + * tests/refmpn.c (refmpn_rsblsh_n, refmpn_rsblsh2_n): New functions. + (refmpn_rsblsh1_n): Use generic refmpn_rsblsh_n. + * tests/tests.h: Declare new functions. + +2009-12-03 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext_subdiv_step.c (mpn_gcdext_subdiv_step): + Select the right cofactor in the cases A == B or A == 2B. + + * mpn/generic/gcdext_lehmer.c (mpn_gcdext_lehmer_n): Deleted + handling of ap[0] == 0 and bp[0] == 0; these cases don't happen. + Select the right cofactor in the case ap[0] == bp[0]. + * mpn/generic/gcdext.c (mpn_gcdext): Analogous changes. + +2009-12-02 Niels Möller <nisse@lysator.liu.se> + + * gmp-h.in (mpn_gcdext_1): Updated prototype. + * mpn/generic/gcdext_lehmer.c (mpn_gcdext_lehmer_n): Updated for + signed cofactors from gcdext_1. + * mpn/generic/gcdext_1.c (mpn_gcdext_1): Use Euclid's algorithm, + and return signed cofactors. + +2009-12-02 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi (Low-level Functions): Document mpn_sqr_n. + + * tune/speed.c (routine): Add mpn_binvert. + + * tune/tuneup.c: Tune BINV_NEWTON_THRESHOLD. + (tune_binvert): New function. + * tune/speed.h (SPEED_ROUTINE_MPN_BINVERT): New macro. + * tune/common.c (speed_mpn_binvert): New function. + * gmp-impl.h: Provide declarations for corresponding threshold var. + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add binvert.c. + + * tune/tuneup.c: Tune DC_BDIV_QR_THRESHOLD and DC_BDIV_Q_THRESHOLD. + (tune_dc_bdiv): New function. + (tune_dc_div): New name for tune_dc. + * tune/speed.h (SPEED_ROUTINE_MPN_PI1_BDIV_QR, + SPEED_ROUTINE_MPN_PI1_BDIV_Q): New macros. + * tune/common.c (speed_mpn_sbpi1_bdiv_qr, speed_mpn_dcpi1_bdiv_qr, + speed_mpn_sbpi1_bdiv_q, speed_mpn_dcpi1_bdiv_q): New functions. + * gmp-impl.h: Provide declarations for corresponding threshold vars. + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add dcpi1_bdiv_qr.c and + dcpi1_bdiv_q.c. + +2009-12-01 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom53_mul.c: Removed double computation of vinf. + + * mpn/x86_64/aorrlsh_n.asm: Correct return value for rsblsh_n. + * mpn/asm-defs.m4 (define_mpn): Add rsblsh_n. + * gmp-impl.h (mpn_rsblsh_n): Added prototype and name-mangling. + + * mpn/generic/fib2_ui.c: Reduce the amount of temporary storage. + Use mpn_rsblsh_n. + +2009-12-01 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/redc_n.c: Rework temp allocation. + + * mpn/generic/dcpi1_bdiv_qr.c (mpn_dcpi1_bdiv_qr_n_itch): Add pi1 also + to this function. + + * mpn/generic/dcpi1_bdiv_q.c: Get the mpn_sbpi1_bdiv_q call right. + Misc cleanups. + + * tune/speed.c (routine): Fix typo in last change. + Add mpn_redc_2. + + * tune/speed.h (SPEED_ROUTINE_REDC_N): Set min size properly. + +2009-12-01 Niels Möller <nisse@lysator.liu.se> + + * tune/speed.c (routine): Added mpn_toom42_mul and mpn_redc_n. + * tune/speed.h (SPEED_ROUTINE_MPN_TOOM42_MUL): New macro. + (speed_mpn_toom42_mul): Declare function. + * tune/common.c (speed_mpn_toom42_mul): New function. + * gmp-impl.h (MPN_TOOM42_MUL_MINSIZE): New constant. + +2009-11-30 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/fib2_ui.c: Use mpn_rsblsh2_n. + +2009-11-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/pentium4/gmp-mparam.h + (HAVE_NATIVE_mpn_addlsh1_n, HAVE_NATIVE_mpn_sublsh1_n): Don't undef. + + * Makefile.am (EXTRA_DIST): Remove macos. + +2009-11-28 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_redc): Set min_size to 16 for redc_n tuning. + + * mpn/x86_64/sqr_basecase.asm (SQR_TOOM2_THRESHOLD_MAX): Avoid quoting + to allow configure.in parse it more easily. Trim from 120 to 80. + +2009-11-28 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mulmod_bnm1.c: Basecases made simpler, this also corrects + a bug affecting previous version. + +2009-11-28 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Handle atom also in 32-bit mode. + * mpn/x86/atom/gmp-mparam.h: New file. + + * gmp-impl.h (MULMOD_BNM1_THRESHOLD): Default. + + * mpn/generic/redc_n.c: Use mpn_mulmod_bnm1 instead of mpn_mul_n. + + * Use TMP_ALLOC_LIMBS consistently. + * Finish renaming BITS_PER_MP_LIMB to GMP_LIMB_BITS. + + * macos: Remove entire directory. + +2009-11-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/corei/gmp-mparam.h: New file. + * mpn/x86_64/core2/gmp-mparam.h: Now for just core2. + * mpn/powerpc64/mode64/p3/gmp-mparam.h: New file. + * mpn/powerpc64/mode64/p4/gmp-mparam.h: New file. + * mpn/powerpc64/mode64/p5/gmp-mparam.h: New file. + + * config.guess: Return "corei" for core i7 and core i5. + * config.sub: Recognise "corei". + * acinclude.m4 (X86_64_PATTERN): Add corei. + * configure.in (powerpc): Set up more CPU-specific paths. + (x86): Handle corei. + + * mpz/powm.c: Allow input operand overlap also when exponent = 1. + Misc cleanups. + +2009-11-26 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * tests/mpn/t-mulmod_bnm1.c: New test file. + * tests/mpn/Makefile.am (check_PROGRAMS): Add t-mulmod_bnm1. + + * mpn/generic/mullow_n.c: Comments on Mulders' trick implementation. + +2009-11-26 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/powm.c: Make comments reflect current code state. + + * tests/devel/try.c: Make mpn_mullow_n testing actually work. + +2009-11-25 Torbjorn Granlund <tege@gmplib.org> + + * mpz/powm.c: Clean up unused defs. + +2009-11-24 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_redc): Rewrite. + * mpn/generic/powm.c: Use REDC_1_TO_REDC_2_THRESHOLD, + REDC_1_TO_REDC_N_THRESHOLD, and REDC_2_TO_REDC_N_THRESHOLD. + Get rid of previous REDC params, including LOCAL_REDC_N_THRESHOLD. + (WANT_REDC_2): Define. + * gmp-impl.h: Corresponding changes. + +2009-11-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/powm.c: Fix typo. + Define LOCAL_REDC_N_THRESHOLD, use in REDC_2_THRESHOLD... + REDC_N_THRESHOLD chain. + +2009-11-22 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_mullow): Set min_size to 1. + + * mpn/generic/powm_sec.c: Use just mpn_mul_basecase and + mpn_sqr_basecase for multiplication and squaring. + + * tune/tuneup.c: Tune REDC_2_THRESHOLD and REDC_N_THRESHOLD. + (tune_redc): New function. + (tune_powm): Remove function. + * tune/speed.h (SPEED_ROUTINE_REDC_2, SPEED_ROUTINE_REDC_N): New. + * tune/common.c (speed_mpn_redc_2, speed_mpn_redc_n): New. + + * mpz/powm.c: Complete rewrite. Use mpn_powm and mpn_powlo. + * mpn/generic/powm.c: Rewrite. + * mpn/generic/redc_n.c: New file. + * configure.in (gmp_mpn_functions): Add redc_n. + * gmp-impl.h (REDC_2_THRESHOLD, REDC_N_THRESHOLD): Default, and define + for tuneup. + +2009-11-21 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mullow_n.c: Disable Mulders' trick for small operands, + use fft for bigger ones. + * tests/mpn/t-mullo.c: New test file. + +2009-11-22 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_mullow): Rewrite. + +2009-11-21 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * gmp-impl.h: Removed unused macros (CACHED_ABOVE_THRESHOLD and + CACHED_BELOW_THRESHOLD). + + * mpn/generic/mullow_n.c: Use Mulders' trick. + * tune/tuneup.c (tune_mullow): MULLOW_MUL_N_THRESHOLD range of + search depends on FFT tuning; + (all): Anticipate tune_fft_{mul,sqr}. + + * tune/speed.c (routine): Add entry related to mpn_mulmod_bnm1. + +2009-11-19 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/toom_eval_dgr3_pm2.c (mpn_toom_eval_dgr3_pm2) + [HAVE_NATIVE_mpn_add_n_sub_n]: Fixed typo in mpn_add_n_sub_n call + (spotted by Marco Bodrato). + * mpn/generic/toom_eval_pm2.c (mpn_toom_eval_pm2): Likewise. + * mpn/generic/toom_eval_pm2exp.c (mpn_toom_eval_pm2exp): Likewise. + + * mpn/generic/toom_eval_pm2.c (mpn_toom_eval_pm2) [HAVE_NATIVE_mpn_addlsh_n]: + Fixed missing declaration. + + * mpn/asm-defs.m4 (define_mpn): Add addlsh_n. + * gmp-impl.h (mpn_addlsh_n): Added prototype and name-mangling. + +2009-11-19 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/toom_eval_pm2.c (mpn_toom_eval_pm2): New file. + * mpn/generic/toom53_mul.c (mpn_toom53_mul): Use mpn_toom_eval_pm2. + * mpn/generic/toom62_mul.c (mpn_toom62_mul): Likewise. + * configure.in (gmp_mpn_functions): Added toom_eval_dgr3_pm2. + +2009-11-18 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (mpn_and_n, etc): Adapt to now-public logic functions. + + * config.guess: Recognise VIA nano. + * config.sub: Likewise. + * configure.in: Generalise x86_64 support; recognise VIA nano. + +2009-11-16 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.c (routine): Add measurement of mpn_addlsh2_n, + mpn_sublsh2_n, mpn_rsblsh2_n. + * tune/common.c: Add speed routines for lsh2 functions. + + * mpn/generic/divis.c: Use MU_BDIV_QR_THRESHOLD. + + * configure.in (gmp_mpn_functions_optional): Add *lsh_n functions. + + * mpn/generic/toom_eval_pm2exp.c: Make HAVE_NATIVE_mpn_addlsh_n code + work. + + * mpn/x86_64/aorrlsh2_n.asm: Optimise inner loop. + + * configure.in (gmp_mpn_functions_optional): Remove copyi,copyd, they + are now in gmp_mpn_functions. Analogously move logical functions. + +2009-11-16 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom53_mul.c: Use addlsh2 for evaluation (and fix typo). + * mpn/generic/toom_eval_dgr3_pm2.c: Likewise (affects toom44 and 43). + + * mpn/asm-defs.m4: Fix comments for op_lsh2 new functions. + * gmp-impl.h: Likewise. + * tests/mpz/t-fac_ui.c: Fix a comment. + +2009-11-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/aorrlsh2_n.asm: New file. + * configure.in: Add support for addlsh2_n, sublsh2_n, and rsblsh2_n, + including mulfuncs. + * gmp-impl.h (mpn_addlsh2_n, mpn_sublsh2_n, mpn_rsblsh2_n): Declare. + * mpn/asm-defs.m4: Likewise. + + * mpn/generic/copyi.c: New file. + * mpn/generic/copyd.c: Likewise. + * mpn/generic/zero.c: Likewise. + * gmp-h.in: Declare new functions. + * configure.in (gmp_mpn_functions): Add new functions. + +2009-11-15 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mulmod_bnm1.c (mpn_mulmod_bnm1_next_size): fix typo + + * mpn/generic/toom33_mul.c: Use rsblsh1 for evaluation. + * mpn/generic/toom3_sqr.c: Likewise. + +2009-11-14 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom52_mul.c: Use mpn_addlsh1_n. + + * mpn/generic/toom52_mul.c: Toggle the right flag bit in an + HAVE_NATIVE_mpn_add_n_sub_n arm. + + * tests/mpz/t-remove.c: New file. + + * mpn/generic/remove.c: Major overhaul. Add parameter 'cap'. + + * mpn/generic/binvert.c: Fix typo in last change. + + * mpn/generic/bdiv_qr.c: Make it actually work. Also use passed-in + scratch space. + + * mpn/generic/mu_bdiv_qr.c: Reset FFT parameters for each call. + +2009-11-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/k7/gcd_1.asm (MASK): Compute from MAXSHIFT. + +2009-11-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/binvert.c: Simplify, fix comments. + + * tests/devel/try.c: Test mpn_invert and mpn_binvert. + + * tests/refmpn.c (refmpn_invert, refmpn_binvert): New functions. + * tests/tests.h: Declare new functions. + +2009-11-10 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Supply compiler options for atom in 32-bit mode. + + * acinclude.m4 (X86_64_PATTERN): New. + * configure.in: Setup and use X86_64_PATTERN. + + * mpn/x86_64/fat/fat.c: New file. + * mpn/x86_64/fat/fat_entry.asm: New file. + * mpn/x86_64/fat: Copy C placeholder files from mpn/x86/fat. + * mpn/x86_64/x86_64-defs.m4 (CPUVEC_FUNCS_LIST): New, copied from + mpn/x86/x86-defs.m4. + * configure.in: Move down x86 fat setup code until after ABI has been + determined; generalise to handle x86_64. + +2009-11-09 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/fat/mod_1.c: New file. + + * acinclude.m4 (GMP_C_FOR_BUILD_ANSI): Avoid poor quoting. + +2009-11-08 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (MPN_LOGOPS_N_INLINE): Rewrite, update interface. Callers + updated. + * mpn/generic/logops_n.c: New file. + * doc/gmp.texi (Low-level Functions): Document logical mpn functions. + +2009-11-07 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.h (SPEED_ROUTINE_MPN_MULMOD_BNM1): Adapt to new + mpn_mulmod_bnm1 interface. + +2009-11-07 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mulmod_bnm1.c: New interface, with size + specified for all operands in mpn_mulmod_bnm1. + * gmp-impl.h: Changed mpn_mulmod_bnm1 prototype. + +2009-11-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/k7/gcd_1.asm: Actually use div-reduced value. + Mnemonic cleanup. + + * mpn/x86_64/gcd_1.asm: New file. + +2009-11-03 Torbjorn Granlund <tege@gmplib.org> + + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add sqr_n.c. + +2009-11-03 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom_interpolate_6pts.c: removed an addmul_1 and cleanup. + +2009-11-02 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (gmp_mpn_functions): Remove obsolete functions + dc_divrem_n and sb_divrem_mn. + * gmp-impl.h: Misc cleanup. + (mpn_sb_divrem_mn, mpn_dc_divrem_n): Remove. + (DIV_DC_THRESHOLD): Remove. + * mpn/generic/dc_divrem_n.c: Remove. + * mpn/generic/sb_divrem_mn.c: Remove. + * mpn/generic/tdiv_qr.c: Use DC_DIV_QR_THRESHOLD, not DIV_DC_THRESHOLD. + + * tests/devel/try.c: Replace mpn_sb_divrem_mn by mpn_sbpi1_div_qr. + * tests/refmpn.c (refmpn_sb_div_qr): New name for refmpn_sb_divrem_mn. + + * tune/Makefile.am (libspeed_la_SOURCES): Remove sb_div.c and sb_inv.c. + (TUNE_MPN_SRCS_BASIC): Remove sb_divrem_mn.c. + * tune/common.c (speed_mpn_dcpi1_div_qr_n): New function. + Remove mpn_sb_divrem_mn related functions. + * tune/speed.c (routine): Remove entries related to mpn_dc_divrem and + mpn_sb_divrem. + (routine): New entry for mpn_dc_div_qr_n. + * tune/speed.h (SPEED_ROUTINE_MPN_DC_DIVREM_CALL): Compute inverse + needed by pi1 calls. + (SPEED_ROUTINE_MPN_SB_DIVREM_M3): Remove. + * tune/tuneup.c (tune_sb_preinv): Remove. + (tune_dc): Update to measure DC_DIV_QR_THRESHOLD. + + * mpn/generic/sb_divappr_q.c: Remove. + +2009-11-01 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h: Misc minor cleanups. + +2009-10-31 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (toom itch functions): Simplify, make some into macros. + (MPN_KARA_MUL_N_TSIZE, MPN_KARA_SQR_N_TSIZE): Remove. + * mpn/generic/mul_n.c (mpn_toom3_mul_n, mpn_toom3_sqr_n): Remove. + * mpn/generic/mul_n.c (mpn_sqr_n): Move from here... + * mpn/generic/sqr_n.c: ...to this new file. + * configure.in (gmp_mpn_functions): Add sqr_n. + + * Globally change + MUL_TOOM3_THRESHOLD => MUL_TOOM33_THRESHOLD, + MUL_KARATSUBA_THRESHOLD => MUL_TOOM22_THRESHOLD, + SQR_KARATSUBA_THRESHOLD => SQR_TOOM2_THRESHOLD, + and associated names analogously. + +2009-10-31 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/toom_interpolate_7pts.c: Changed evaluation points, + replacing -1/2 by -2. + * mpn/generic/toom44_mul.c: Updated to use new evaluation points, + and use mpn_toom_eval_dgr3_pm2. + * mpn/generic/toom4_sqr.c (mpn_toom4_sqr): Likewise. + * mpn/generic/toom53_mul.c (mpn_toom53_mul): Updated to use new + evaluation points, and use mpn_toom_eval_pm1 and + mpn_toom_eval_pm2exp. + * mpn/generic/toom62_mul.c (mpn_toom62_mul): Likewise. + + * mpn/generic/toom_eval_pm2exp.c: New file. + * mpn/generic/toom_eval_pm1.c: New file. + + * mpn/generic/toom43_mul.c (mpn_toom43_mul): Use + mpn_toom_eval_dgr3_pm2. + +2009-10-30 Torbjorn Granlund <tege@gmplib.org> + + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add toom2* and toom3* files. + +2009-10-30 Niels Möller <nisse@lysator.liu.se> + + * configure.in (gmp_mpn_functions): Added toom_eval_dgr3_pm2. + * gmp-impl.h: Added prototype for mpn_toom_eval_dgr3_pm2. + * mpn/generic/toom_eval_dgr3_pm2.c: New file. + +2009-10-29 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/toom43_mul.c (mpn_toom43_mul): Use + mpn_toom_eval_dgr3_pm1. + * mpn/generic/toom42_mul.c (mpn_toom42_mul): Likewise. + +2009-10-29 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mulmod_bnm1.c: Replace some add_1 by INCR. + + * gmp-impl.h (mpn_mulmod_bnm1_itch): New macro. + + * mpn/generic/mulmod_bnm1.c (mpn_mulmod_bnm1): Call mpn_mul_fft. + (mpn_mulmod_bnm1_next_size): Adopt to SS FFT. + + * mpn/generic/mul_fft.c (mpn_mul_fft): Make it return high limb. + (mpn_mul_fft_internal): Likewise. + + * mpn/generic/mulmod_bnm1.c: New file, by Niels Möller. + * configure.in (gmp_mpn_functions): Add mulmod_bnm1. + * gmp-impl.h: Add related declarations. + * tune/tuneup.c: Tune MULMOD_BNM1_THRESHOLD. + * tune/speed.h (SPEED_ROUTINE_MPN_MULMOD_BNM1): New macro. + * tune/common.c (speed_mpn_mulmod_bnm1): New function. + * Makefile.am (TUNE_MPN_SRCS_BASIC): Add mulmod_bnm1.c. + + * gmp-impl.h (mpn_kara_mul_n, mpn_kara_sqr_n): Remove declarations. + * tune/common.c: Remove/rename kara functions. + * tune/speed.h: Likewise. + + * tests/devel/try.c: Clean up usage of %p printf arguments. + + * gmp-impl.h: Update MUL/SQR MINSIZE macros to reflect new function + names and limitations + * tune/tuneup.c: Use updated macro names. + * tune/speed.h: Likewise. + * tests/devel/try.c: Test new mul/sqr functions, remove old tests. + +2009-10-29 Niels Möller <nisse@lysator.liu.se> + + * tune/speed.c: Added support for mpn_toom4_sqr. + + * tune/speed.h (SPEED_ROUTINE_MPN_TOOM4_SQR): New macro. + (SPEED_ROUTINE_MPN_KARA_MUL_N): Deleted. + (SPEED_ROUTINE_MPN_TOOM3_MUL_N): Deleted. + (SPEED_ROUTINE_MPN_TOOM2_SQR): Use mpn_toom2_sqr_itch. + + * gmp-impl.h (mpn_toom3_mul_n, mpn_toom3_sqr_n): Remove + declarations. + (mpn_toom2_sqr_itch): Add margin for recursive calls. + +2009-10-28 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/mul_n.c (mpn_kara_mul_n): Deleted old Karatsuba + implementation. + (mpn_kara_sqr_n): Likewise deleted. + + * mpn/generic/mul_n.c (mpn_sqr_n): Use mpn_toom2_sqr and + mpn_toom3_sqr, not the old implementations. + + * gmp-impl.h (MPN_TOOM3_MUL_N_TSIZE): Deleted, replaced by + mpn_toom33_mul_itch. + (MPN_TOOM3_SQR_N_TSIZE): Deleted, replaced by + mpn_toom3_sqr_itch. + (mpn_toom33_mul_itch): Needs more scratch. + (mpn_toom3_sqr_itch): Likewise. + * tune/speed.h (SPEED_ROUTINE_MPN_TOOM3_MUL_N): Use + mpn_toom33_mul_itch. + (SPEED_ROUTINE_MPN_TOOM3_SQR_N): Use mpn_toom3_sqr_itch. + * mpn/generic/mul_n.c (mpn_mul_n): Use mpn_toom33_mul_itch. + (mpn_sqr_n): Use mpn_toom3_sqr_itch. + + * mpn/generic/toom33_mul.c (mpn_toom33_mul): Avoid TMP_ALLOC. Needs + some more supplied scratch instead. + * mpn/generic/toom3_sqr.c (mpn_toom3_sqr): Likewise. + +2009-10-26 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (invert_pi1): Streamline, as suggested by Niels. + +2009-10-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/bdiv_q.c: Update to call new functions. + * mpn/generic/bdiv_qr.c: Likewise. + * mpn/generic/binvert.c: Likewise. + * mpn/generic/divexact.c: Likewise. + * mpn/generic/divis.c: Likewise. + * mpn/generic/perfpow.c: Likewise. + * mpn/generic/tdiv_qr.c: Likewise. + * mpn/generic/dcpi1_bdiv_q.c: New file. + * mpn/generic/dcpi1_bdiv_qr.c: New file. + * mpn/generic/dcpi1_div_q.c: New file. + * mpn/generic/dcpi1_div_qr.c: New file. + * mpn/generic/dcpi1_divappr_q.c: New file. + * mpn/generic/sbpi1_bdiv_q.c: New file. + * mpn/generic/sbpi1_bdiv_qr.c: New file. + * mpn/generic/sbpi1_div_q.c: New file. + * mpn/generic/sbpi1_div_qr.c: New file. + * mpn/generic/sbpi1_divappr_q.c: New file. + * mpn/generic/dc_bdiv_q.c: Removed. + * mpn/generic/dc_bdiv_qr.c: Removed. + * mpn/generic/dc_div_q.c: Removed. + * mpn/generic/dc_div_qr.c: Removed. + * mpn/generic/dc_divappr_q.c: Removed. + * mpn/generic/sb_bdiv_q.c: Removed. + * mpn/generic/sb_bdiv_qr.c: Removed. + * mpn/generic/sb_div_q.c: Removed. + * mpn/generic/sb_div_qr.c: Removed. + + * configure.in (gmp_mpn_functions): Add new division functions, remove + obsolete division functions. + + * gmp-impl.h: Add declarations of new division functions, remove + corresponding obsolete declarations. + (gmp_pi1_t, gmp_pi2_t): New types. + (invert_pi1): New macro for computing 2/1 and 3/2 inverses. + +2009-10-23 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h (mpn_toom62_mul_itch): New function. + + * tests/mpn/t-toom53.c: New test program. + * tests/mpn/t-toom62.c: New test program. + +2009-10-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/get_d.c: Fix code handling denorms for 64-bit machines. + * tests/mpf/t-get_d.c (test_denorms): New function. + +2009-10-23 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/toom52_mul.c (mpn_toom52_mul): Use supplied scratch + space, not TMP_ALLOC. Interface change, now requires input sizes + such that s + t >= 5. + + * gmp-impl.h (mpn_toom52_mul_itch): New function. + + * tests/mpn/t-toom52.c: New test program. + +2009-10-22 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/sqr_basecase.asm: Tune for speed and a 7% size decrease. + +2009-10-22 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/t-toom44.c: New test program. + * tests/mpn/t-toom33.c: New test program. + + * tests/mpn/toom-shared.h (main): Reorganized input generation. + Users are now supposed to define macros MAX_AN, MIN_BN and MAX_BN. + Updated existing toom test programs. + +2009-10-22 Torbjorn Granlund <tege@gmplib.org> + + * tests/devel/try.c: Fix typos in last change. + +2009-10-21 Torbjorn Granlund <tege@gmplib.org> + + * mpn/asm-defs.m4 (define_mpn): Add mullow_basecase. + + * tests/devel/try.c: Test mpn_mullow_n. + + * tests/refmpn.c (refmpn_mullow_n): New function. + * tests/tests.h: Declare it. + +2009-10-21 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/toom-shared.h (main): Check for writes outside of the + product or scratch area. + + * gmp-impl.h (mpn_toom43_mul_itch): New function. + + * mpn/generic/toom43_mul.c (mpn_toom43_mul): Use supplied scratch + space, not TMP_ALLOC. Interface change, now requires input sizes + such that s + t >= 5. + +2009-10-20 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/toom-shared.h (MIN_BLOCK): New constant, which can be + overridden by users. Needed by t-toom42 and t-toom43. + + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-toom32, + t-toom42 and t-toom43. + * tests/mpn/t-toom43.c: New test program. + * tests/mpn/t-toom42.c: New test program. + * tests/mpn/t-toom32.c: New test program. + + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-toom22. + * tests/mpn/t-toom22.c: New test file. + * tests/mpn/toom-shared.h: New file. Test framework for Toom + functions. + +2009-10-14 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (mpn_hgcd_itch): Thanks to the new + mpn_matrix22_mul_strassen, the scratch need is reduced by 16%. + +2009-10-14 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/matrix22_mul.c (mpn_matrix22_mul_strassen): New + Strassen-like algorithm, to reduce the amount of temporary + storage. + (mpn_matrix22_mul_itch): Updated to reflect the reduced storage + need. + +2009-10-03 Torbjorn Granlund <tege@gmplib.org> + + * Rename mpn_addsub_n to mpn_add_n_sub_n. + +2009-10-01 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/tdiv_qr.c: Call mpn_divrem_1 and mpn_dc_div_qr instead of + old functions. + + * mpn/generic/mul_n.c: Call toom22 and toom33 instead of old functions. + + * mpn/generic/toom42_mul.c (TOOM42_MUL_N_REC): Renamed from + TOOM22_MUL_N_REC. Unconditionally call the generic mpn_mul_n. + * mpn/generic/toom32_mul.c: Analogous changes. + +2009-09-28 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86_64/invert_limb.asm: Rewrite. Exploit cancellation in the + Newton iteration. + +2009-09-27 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86/invert_limb.asm: Reduce register usage. Eliminated $1 + arguments to add, sub and shift. + +2009-09-25 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86/invert_limb.asm: New file. + +2009-09-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom33_mul.c: Use new toom functions for all recursive + products. + * mpn/generic/toom3_sqr.c: Likewise. + * mpn/generic/toom44_mul.c: Likewise. + * mpn/generic/toom4_sqr.c: Likewise. + + * mpn/generic/add_n.c: Relax operand overlap ASSERTs. + * mpn/generic/sub_n.c: Likewise. + +2009-09-15 Torbjorn Granlund <tege@gmplib.org> + + Suggested by Uwe Mueller: + * printf/doprnt.c: Use "%ld" for exponent printing. + * printf/doprntf.c (__gmp_doprnt_mpf): Make expval "long". + +2009-09-14 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Handle mingw64. + * gmp-impl.h (gmp_intptr_t): Declare. + * tests/amd64check.c (calling_conventions_values): Use CNST_LIMB. + * tests/memory.c: Use gmp_intptr_t; print pointers using C90 "%p". + * tests/misc.c: Use gmp_intptr_t. + * tests/mpq/t-get_str.c: Print pointers using C90 "%p". + +2009-08-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mod_1_1.c (mpn_mod_1_1p_cps): Remove silly ASSERT code. + + * mpn/asm-defs.m4 (define_mpn): Remove mod_1s_1p, add mod_1_1p. + + * mpn/arm/invert_limb.asm: Complete rewrite. + + * longlong.h: Document LONGLONG_STANDALONE and NO_ASM. + +2009-08-05 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/dive_ui.c (check_random): Avoid zero divisors. + +2009-07-31 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mod_1_1.c: Tweak to handle any modulus (possibility + pointed out by Per Austrin). + (mpn_mod_1_1p): Renamed from mpn_mod_1s_1p. + (mpn_mod_1_1p_cps): Renamed from mpn_mod_1s_1p_cps. + *mpn/generic/mod_1.c (mpn_mod_1): Reorganise to call mpn_mod_1_1p for + any modulus. + +2009-07-28 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Pass arch for x86 also in 64-bit mode. + +2009-07-26 Torbjorn Granlund <tege@swox.com> + + * config.guess (_cpuid): Recognise more Intel "Core" processors. + +2009-07-13 Torbjorn Granlund <tege@gmplib.org> + + * mpf/eq.c: Rewrite. + + * tests/mpf/t-eq.c: New test. + +2009-07-06 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (__mp_bases): Remove this alias. + + * mpf/get_str.c: Use less overflow prone expression for computing limb + allocation. + * mpz/inp_str.c: Likewise. + * mpf/set_str.c: Likewise. + * mpz/set_str.c: Likewise. + +2009-07-03 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcd_1.c (mpn_gcd_1): Use masking tricks to reduce + the number of branches in the loop. + +2009-06-28 Torbjorn Granlund <tege@gmplib.org> + + * demos/factorize.c (factor_using_pollard_rho): Rewrite. + + * mpz/clears.c: New file. + * mpq/clears.c: New file. + * mpf/clears.c: New file. + * gmp-h.in (mpz_clears, mpq_clears, mpf_clears): Declare. + * mpz/Makefile.am: Add clears.c. + * mpq/Makefile.am: Add clears.c. + * mpf/Makefile.am: Add clears.c. + * Makefile.am: Add these also to respective OBJECTS variables. + * doc/gmp.texi: Document inits function and clears functions. + +2009-06-20 Torbjorn Granlund <tege@gmplib.org> + + * mp-h.in (mp_bitcnt_t): Declare here too. + +2009-06-19 Torbjorn Granlund <tege@gmplib.org> + + * mpq/inits.c: New file. + * mpf/inits.c: New file. + * gmp-h.in (mpz_inits, mpq_inits, mpf_inits): Declare . + + * mpn/generic/remove.c: New file. + * configure.in (gmp_mpn_functions): Add remove. + * gmp-impl.h (mpn_remove): Declare. + + * gmp-h.in (mp_bitcnt_t): New basic type. + * mpn/generic/perfpow.c (mp_bitcnt_t): Remove private definition. + + * mpn/generic/bdiv_qr.c: Make it actually work. + + * mpn/x86_64/core2/aorsmul_1.asm: Rewrite to use shorter pipeline and + to need fewer registers. + +2009-06-17 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/rsh1aors_n.asm: New file. + * mpn/x86_64/rsh1add_n.asm: Remove. + * mpn/x86_64/rsh1sub_n.asm: Remove. + + * mpz/inits.c: New file. + + * gen-trialdivtab.c: Wrap limb constants into CNST_LIMB. + + With Martin Boij: + * mpn/generic/perfpow.c (binv_root, binv_sqroot): Change from being + recursive to being iterative. + (mpn_perfect_power_p): Reorganise temp memory usage to avoid a buffer + overrun. Trim allocation of next and prev. Never create oversize + products in the multiplicity binary search. + + * mpn/generic/dc_div_q.c: Add missing TMP_FREE. + +2009-06-16 Torbjorn Granlund <tege@gmplib.org> + + Revert: + * mpn/generic/perfpow.c (perfpow): Test exponents up to ub, inclusive. + +2009-06-16 Martin Boij <mboij@kth.se> + + * mpn/generic/perfpow.c (logs): Use more conservative table. + +2009-06-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/pa64/aors_n.asm: New file. + * mpn/pa64/add_n.asm: Remove. + * mpn/pa64/sub_n.asm: Remove. + + * mpn/generic/perfpow.c (perfpow): Test exponents up to ub, inclusive. + +2009-06-14 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/bdiv_q_1.asm: Optimise away a mov insn. + * mpn/x86_64/dive_1.asm: Likewise. + + * mpn/generic/perfpow.c (binv_root): Use mpn_bdiv_q_1, not + mpn_divexact_itch for 2-adic division. + (all functions): Micro optimise. + + * Makefile.am (libmp_la_SOURCES): Add nextprime.c. + +2009-06-13 Torbjorn Granlund <tege@gmplib.org> + + * gmp-h.in (mpn_perfect_power_p): Declare. + * configure.in (gmp_mpn_functions): Add perfpow. + * mpz/perfpow.c: Now trivial, simply calls mpn_perfect_power_p. + +2009-06-13 Martin Boij <mboij@kth.se> + + * mpn/generic/perfpow.c: New file. + * tests/mpz/t-perfpow.c: Rewrite. + +2009-06-12 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/bdiv_qr.c: New file. + * mpn/generic/bdiv_q.c: New file. + * configure.in (gmp_mpn_functions): Add bdiv_qr and bdiv_q. + * gmp-impl.h: Declare new functions. + + * nextprime.c: New file. + * gmp-impl.h (gmp_primesieve_t, gmp_init_primesieve, gmp_nextprime): + Declare. + * Makefile.am (libgmp_la_SOURCES): Add nextprime.c. + +2009-06-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/trialdiv.c: New file. + * gen-trialdivtab.c: New file. + * configure.in (gmp_mpn_functions): Add trialdiv. + * gmp-impl.h (mpn_trialdiv): Declare + * Makefile.am: Add rules for gen-trialdivtab and trialdiv. + + * longlong.h (arm count_leading_zeros): Define for armv5. + + * gmp-impl.h: Move down toom itch functions to after we've #defined + all THRESHOLDs. + + * dumbmp.c (isprime): Replace with slightly less inefficient code. + (mpz_tdiv_r): New function. + +2009-06-11 Niels Möller <nisse@lysator.liu.se> + + Support for mpn_toom32_mul in speed: + * tune/speed.c (routine): Added mpn_toom32_mul. + * tune/speed.h (SPEED_ROUTINE_MPN_TOOM32_MUL): New macro. + * tune/common.c (speed_mpn_toom32_mul): New function. + + * gmp-impl.h (mpn_toom32_mul_itch): Count scratch space needed + for the calls to mpn_toom22_mul. + (ABOVE_THRESHOLD): Moved this and related macros so it can be used + by mpn_toom32_mul_itch. + (mpn_toom22_mul_itch): Count scratch space for recursive calls. + +2009-06-11 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/k7/mod_1_4.asm: New file, mainly for k7, but perhaps useful + also for k6 and non-sse p6. + +2009-06-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/mod_1_4.asm: Minor size reducing tweaks. + + * mpn/x86/mod_1.asm: Remove obsolete file. + * mpn/x86/k7/mmx/mod_1.asm: Likewise. + * mpn/x86/pentium4/sse2/mod_1.asm: Likewise. + * mpn/x86/p6/mod_1.asm: Likewise. + * mpn/x86/pentium/mod_1.asm: Likewise. + +2009-06-08 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/toom4_sqr.c (mpn_toom4_sqr): Reorganized, to reduce + the need for scratch space, and get rid of TMP_ALLOC. Also use + mpn_toom_eval_dgr3_pm1. + + * mpn/generic/toom_interpolate_6pts.c (mpn_toom_interpolate_6pts): + Stricter ASSERTs based on maximum size of polynomial coefficients. + Improved comments on the signedness of intermediate values. + +2009-06-07 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom2_sqr.c: Make it actually work. + + * mpn/generic/toom3_sqr.c: Reduce local scratch space. + +2009-06-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mul_fft.c (FFT_TABLE2_SIZE): Default to 200. + (MUL_FFT_TABLE2_SIZE, SQR_FFT_TABLE2_SIZE): Let these decide + FFT_TABLE2_SIZE if they are defined. + (struct nk): Use bit field. + +2009-06-05 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/toom44_mul.c (mpn_toom44_mult): Use + mpn_toom_eval_dgr3_pm1. + + * mpn/generic/toom_eval_dgr3_pm1.c: New file. + + * mpn/generic/toom_interpolate_7pts.c (mpn_toom_interpolate_7pts): + Minor cleanup, use mpn_add rather than mpn_add_n + MPN_INCR_U. + + * mpn/generic/toom44_mul.c (mpn_toom44_mul): Reorganized, to + reduce the need for scratch space, and get rid of TMP_ALLOC. + +2009-06-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom_interpolate_7pts.c: Fall back mpn_divexact_byN to + mpn_bdiv_q_1_pi1, if the latter is NATIVE. + +2009-06-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/bdiv_q_1.asm: New file. + + * configure.in (HAVE_NATIVE): Add recently added functions. + (GMP_MULFUNC_CHOICES): Handle addlsh_n, sublsh_n, rsblsh_n. + + * tune/common.c (speed_mpn_bdiv_q_1, speed_mpn_bdiv_q_1_pi1): + New functions. + * tune/speed.c (routine): Add mpn_bdiv_q_1 and mpn_bdiv_q_1_pi1. + * tune/speed.h (SPEED_ROUTINE_MPN_BDIV_Q_1_PI1): New #define. + (SPEED_ROUTINE_MPN_BDIV_Q_1): Mew #define. + + * configure.in (gmp_mpn_functions): Add bdiv_q_1. + * mpn/generic/bdiv_q_1.c: New file. + * mpn/asm-defs.m4 (define_mpn): Add mpn_bdiv_q_1 and mpn_bdiv_q_1_pi1. + * gmp-impl.h (mpn_bdiv_q_1, mpn_bdiv_q_1_pi1): Declare. + + * mpn/x86_64/lshift.asm: Cleanup. + * mpn/x86_64/rshift.asm: Cleanup. + + * mpn/x86_64/addlsh1_n.asm: Removed. + * mpn/x86_64/aorrlsh1_n.asm: Generalised addlsh1_n.asm to handle + addlsh1_n and rsblsh1_n functionality. + + * tests/refmpn.c (refmpn_rsblsh1_n): New function. + * tests/devel/try.c: Test mpn_rsblsh1_n. + * tests/tests.h: Declare refmpn_rsblsh1_n. + * tune/common.c (speed_mpn_rsblsh1_n): New function. + * tune/speed.c (routine): Add mpn_rsblsh1_n. + * tune/speed.h (mpn_rsblsh1_n): Declare. + + * configure.in (gmp_mpn_functions_optional): Add rsblsh1_n. + (GMP_MULFUNC_CHOICES): Handle rsblsh1_n defined with a mulfunc. + * mpn/asm-defs.m4 (define_mpn): Add rsblsh1_n. + * gmp-impl.h (mpn_rsblsh1_n): Declare. + + * mpn/generic/toom32_mul.c: Consistently use TOOM22_MUL_N_REC. + +2009-06-03 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom43_mul.c: New file. + * mpn/generic/toom52_mul.c: New file. + * mpn/generic/toom_interpolate_6pts.c: New file. + +2009-06-03 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (gmp_mpn_functions): Add toom43_mul, toom52_mul, and + toom_interpolate_6pts, but also some previously forgotten functions. + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): Likewise. + * gmp-impl.h: Declare new functions. Sort toom function declarations. + + * gmp-impl.h: Rename toom4_* flags enum to toom7_*. Relevant C files + updated. + + * mpn/generic/toom_interpolate_7pts (divexact_2exp): Remove. + +2009-06-02 Torbjorn Granlund <tege@gmplib.org> + + * demos/factorize.c: Add -q command line option. + +2009-06-02 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/toom_interpolate_7pts.c: Streamline, resulting in speed + improvements. + + * mpn/generic/toom_interpolate_5pts.c: Likewise, but also completely + do away with explicit scratch space. + * gmp-impl.h (mpn_toom_interpolate_5pts): Update prototype. + + * mpn/generic/mul_n.c (mpn_toom3_sqr_n, mpn_toom3_mul_n): + Update toom_interpolate_5pts call without scratch space parameter. + * mpn/generic/toom3_sqr.c: Likewise. + * mpn/generic/toom42_mul.c: Likewise. + * mpn/generic/toom33_mul.c: Likewise. + + * mpn/generic/toom33_mul.c: Reduce local scratch space. + * mpn/generic/toom32_mul.c: Rewrite to not use local scratch space. + +2009-06-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom22_mul.c (TOOM22_MUL_MN_REC): New macro, use it for + oo point. + +2009-06-01 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mul.c: Loop to avoid excessive recursion in toom33 and + toom44 slicing code. + + * mpz/remove.c: Correctly handle multiplicity that does not fit an int. + + * Makefile.am (dist-hook): Check library version consistency. + + * mpn/generic/mul.c: Rewrite. + +2009-05-29 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-divis.c (check_random): Create huge test operands. + + * mpn/generic/toom44_mul.c: Allocate temp space using one TMP_ALLOC + call, not multiple TMP_SALLOC. + * mpn/generic/toom4_sqr.c: Likewise. + + * gmp-impl.h (mpn_toom22_mul_itch): Replace totally wrong code. + + * mpn/generic/mullow_n.c: Relax overlap requirement implied by ASSERT. + + * mpn/generic/divis.c: Rewrite. + + * gmp-impl.h (mpn_mu_bdiv_qr): Now returns mp_limb_t. + (mpn_toom2_sqr_itch): Simplify. + + * mpn/generic/mu_bdiv_qr.c: Implement properly. + +2009-05-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mod_1_1.c: Add proper ASSERT functionality cps function. + * mpn/generic/mod_1_2.c: Likewise. + * mpn/generic/mod_1_3.c: Likewise. + * mpn/generic/mod_1_4.c: Likewise. + + * tune: Add speed measuring of toom22, toom33, and toom44. + + * mpn/generic/toom22_mul.c: Handle potentially unbalanced coefficient + product better. + +2009-05-26 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-mul.c (ref_mpn_mul): Use mpn_toom44_mul in FFT range for + better huge-operands performance. + +2009-05-24 Torbjorn Granlund <tege@gmplib.org> + + * acinclude.m4 (GMP_ASM_LSYM_PREFIX): Try "$L" too, before "$". + +2009-05-23 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (mpn_mod_1s_1p,mpn_mod_1s_2p,mpn_mod_1s_3p,mpn_mod_1s_4p): + Declare using __GMP_ATTRIBUTE_PURE. + + * tune/tuneup.c (tune_mod_1): Specify check_size for measuring mod_1_N + functions. + (one): Remove redundant size loop exit condition. + +2009-05-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/pentium4/sse2/mod_1_4.asm: New file. + * mpn/x86/p6/sse2/mod_1_4.asm: New file (grabbing pentium4 code). + +2009-05-18 Torbjorn Granlund <tege@gmplib.org> + + * gmp-h.in (__GNU_MP_VERSION_MINOR): Bump to 4. + (__GNU_MP_VERSION_PATCHLEVEL): Set to -1. + + * mpn/x86_64/mod_1_4.asm: New file. + + * mpn/asm-defs.m4: Correct names for mod_1_N functions. + Add defines for corresponding cps functions. + + * mpn/generic/mod_1_2.c: Support any sizes > 1. + * mpn/generic/mod_1_3.c: Likewise. + * mpn/generic/mod_1_4.c: Likewise. + +2009-05-12 Torbjorn Granlund <tege@gmplib.org> + + * Version 4.3.1 released. + +2009-05-11 Torbjorn Granlund <tege@gmplib.org> + + * gmp-h.in (__GNU_MP_VERSION_MINOR): Bump. + + * Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*, LIBMP_LT_*): + Bump version info. + +2009-05-09 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz: Add MPZ_CHECK_FORMAT to many tests. + +2009-05-07 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/pentium4/sse2/mul_basecase.asm: Avoid L(ret), "ret" is + defined in x86-defs.m4. + +2009-05-06 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/p6/aors_n.asm: Use L() for labels. + * mpn/x86/pentium4/sse2/addmul_1.asm: Likewise. + * mpn/x86/pentium4/sse2/mul_1.asm: Likewise. + * mpn/x86/pentium4/sse2/mul_basecase.asm: Likewise. + * mpn/x86/pentium4/sse2/sqr_basecase.asm: Likewise. + * mpn/x86_64/lshift.asm: Likewise. + * mpn/x86_64/rshift.asm: Likewise. + + * tests/cxx/t-locale.cc (point_string): Declare as extern "C" to + placate compilers that mangle variable names. + +2009-05-04 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-gcd.c: Generate operands that are multiple of each other. + +2009-05-01 Torbjorn Granlund <tege@gmplib.org> + + * gmp-h.in (__GMP_EXTERN_INLINE): Support for more systems. + (gmp_randinit_set): Add missing __GMP_DECLSPEC. + +2009-04-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/neg_n.c: New file. + * configure.in (gmp_mpn_functions): Add neg_n. + * mpn/asm-defs.m4 (define_mpn): Add neg_n. + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): Add neg_n.c. + * gmp-h.in: Handle mpn_neg_n properly. + + * mpn/generic/toom_interpolate_7pts.c (divexact_2exp): Nailify. + + * mpn/generic/gcdext.c: Change some MPN_NORMALIZE to + MPN_NORMALIZE_NOT_ZERO. + * mpn/generic/gcdext_lehmer.c: Likewise. + Add a MPN_NORMALIZE_NOT_ZERO. + + * mpn/generic/binvert.c: Remove own mpn_neg_n. + + * tests/mpz/t-gcd.c: Add some MPZ_CHECK_FORMAT calls. + +2009-04-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/Makefile.am (TARG_DIST): Add minithres. + + * mpn/generic/bdiv_dbm1c.c: Handle nails. + +2009-04-26 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Recognise more POWER processor types. + +2009-04-25 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/pentium4/sse2/popcount.asm: Work around Apple reloc bug. + * mpn/x86/darwin.m4: Define symbol "DARWIN". + +2009-04-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/powm.c (mpn_redc_n): Use ASSERT_ALWAYS, not abort(). + * mpn/generic/powm_sec.c: Likewise. + + * mpn/powerpc64/aix.m4 (EXTERN_FUNC): New define. Add dummy variants + for other m4 files. + * mpn/powerpc64/mode64/divrem_1.asm: Use EXTERN_FUNC. + * mpn/powerpc64/mode64/divrem_1.asm: Likewise. + +2009-04-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/x86_64-defs.m4 (JUMPTABSECT): New define. + * mpn/x86_64/darwin.m4: Likewise. + * mpn/x86_64/sqr_basecase.asm: Rework switch code using JUMPTABSECT. + + * tune/common.c (speed_mpn_hgcd, speed_mpn_hgcd_lehmer): + Remove an unused variable. + + * mpn/x86/x86-defs.m4 (LEA): Get SIZE arguments right. + +2009-04-14 Torbjorn Granlund <tege@gmplib.org> + + * Version 4.3.0 released. + + * scanf/doscan.c (__gmp_doscan): Pad 3-operand scanf call with dummy + argument. + * scanf/sscanffuns.c (scan): Disable vsscanf variant for now. + +2009-04-13 Torbjorn Granlund <tege@gmplib.org> + + * scanf/sscanffuns.c (scan): Rewrite to use stdarg. + + * tests/mpz/t-root.c: Rewrite. Add unconditional gcc 4.3.2 tests. + +2009-04-09 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/powm.c: New file. + * mpn/generic/powlo.c: New file. + * mpn/generic/powm_sec.c: New file. + * configure.in (gmp_mpn_functions): List new functions. + +2009-04-08 Torbjorn Granlund <tege@gmplib.org> + + * mpz/urandomm.c: Amend last fix. + +2009-04-06 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Support Sun cc for x86_64. + + * mpz/urandomm.c: Handle operand overlap. + +2009-03-11 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (powerpc): Brave removing -Wa,-mppc64, in the hope that + GCC now passes the proper options. + +2009-03-09 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/divrem_1.asm: Add a nop to save a cycle in unnormalised + case. + +2009-03-05 Torbjorn Granlund <tege@gmplib.org> + + * ia64/gmp-mparam.h, arm/gmp-mparam.h, x86/p6/mmx/gmp-mparam.h, + pa32/hppa2_0/gmp-mparam.h sparc32/v9/gmp-mparam.h: Update. + +2009-03-03 Torbjorn Granlund <tege@gmplib.org> + + * mpn/ia64/bdiv_dbm1c.asm: Accept/return carry. + +2009-03-02 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (64-bit sparc/solaris): Pass -xO3, not -O3 to solaris + system compiler. + +2009-03-01 Torbjorn Granlund <tege@gmplib.org> + + * longlong.h (mips, powerpc): Provide assembly-free umul_ppmm for newer + gcc. + +2009-02-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/redc_2.c: Remove code for testing and timing. Update + to current FSF header. + * mpn/generic/redc_1.c: Update to current FSF header. + +2009-01-21 Torbjorn Granlund <tege@gmplib.org> + + * mpz/powm.c (redc): Remove. + (mpz_powm): Use mpn_redc_1 instead of redc. + + * tests/mpz/t-powm.c: Rewrite reference code. + +2009-01-18 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz: Increase reps for many tests. + + * mpn/generic/rootrem.c (mpn_rootrem_internal): Use MPN_DECR_U instead of + mpn_sub_1 (works around gcc 4.3 bugs and is also faster). + +2009-01-16 Torbjorn Granlund <tege@gmplib.org> + + * tests/tests.h: Declare refmpn_divrem_2. + +2009-01-15 Torbjorn Granlund <tege@gmplib.org> + + * mpz/perfpow.c: Add TMP_FREE before every return statement. + + * mpn/generic/rootrem.c (mpn_rootrem_internal): Add a missing TMP_FREE. + + * configure.in (gcc_cflags, gcc_64_cflags): Revert from -O3 to -O2, + the change was accidental and cause too much miscompilation. + +2009-01-14 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_mod_1): Run MOD_1_x_THRESHOLD tests also when + longlong.h specified UDIV_PREINV_ALWAYS. + + * mpn/generic/mod_1.c (mpn_mod_1): Properly check for normalisation + divisor. + +2009-01-13 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_mod_1): Tune for MOD_1_1_THRESHOLD, + MOD_1_2_THRESHOLD, and MOD_1_4_THRESHOLD. + + * mpn/generic/mod_1.c: Rewrite. + * mpn/generic/mod_1_1.c: New file. + * mpn/generic/mod_1_2.c: New file. + * mpn/generic/mod_1_3.c: New file. + * mpn/generic/mod_1_4.c: New file. + * configure.in (gmp_mpn_functions): Add mod_1_*. + * mpn/asm-defs.m4 (define_mpn): Add mod_1_*. + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): Add mod_1_*.c. + * gmp-impl.h: Declare new mpn_mod_1s_* functions and associated + THRESHOLD macros. + (udiv_rnd_preinv): New macro. + +2009-01-12 Torbjorn Granlund <tege@gmplib.org> + + * tune/tuneup.c (tune_gcd_dc,tune_gcdext_dc): Lower step_factor to 0.1. + +2009-01-08 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-nextprime.c: New test file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add t-nextprime. + + From Niels Möller: + * mpz/nextprime.c: Handle large prime gaps by limiting incr. + +2009-01-04 Torbjorn Granlund <tege@gmplib.org> + + * mpz/and.c, mpz/ior.c, mpz/xor.c: Re-read only necessary source + pointers after reallocation. Misc cleanup. + + * gmp-impl.h (MPN_TOOM44_MAX_N): New define, replaces MPN_TOOM3_MAX_N. + + * mpn/x86/fat/diveby3.c: New file. + +2008-12-30 Niels Möller <nisse@lysator.liu.se> + + * doc/gmp.texi (Greatest Common Divisor Algorithms): Updated + section on GCD algorithms. + +2008-12-29 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi (Multiplication Algorithms): Add descriptions of Toom-4 + and unbalanced multiplication. + (Radix to Binary): Add warning that text is outdated, + (Contributors): Fix typos. + + * mpn/generic/toom*.c: Use coherent MAYBE_ macros for trimming + unreachable recursive functions. + * gmp-impl.h: Update toom itch functions. + + * mpn/x86_64/sqr_basecase.asm: Slightly increase stack allocation, to + placate tuneup. + +2008-12-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/pentium4/aors_n.asm: Tune prologue code. + + * mpn/x86_64/pentium4/aorslsh1_n.asm: New file. + + * mpn/x86_64/darwin.m4: Define symbol "DARWIN". + * mpn/x86_64/invert_limb.asm: Work around darwin quirks. + + * mpn/x86_64/sqr_basecase.asm: Further optimize, support Darwin. + + * mpn/x86_64/invert_limb.asm: New file. + +2008-12-27 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/core2/aorslsh1_n.asm: New file. + +2008-12-26 Torbjorn Granlund <tege@gmplib.org> + + * mpz/perfpow.c: Handle negative arguments properly. + * tests/mpz/t-perfpow.c: New file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add t-perfpow. + +2008-12-23 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-mul.c (dump_abort): Improve error message. + + * gcd.c gcd_subdiv_step.c gcdext.c gcdext_subdiv_step.c: + Remove private mpn_zero_p. + + * tune/tuneup.c (tune_mul): Tune for MUL_TOOM44_THRESHOLD. + (tune_sqr): Tune for SQR_TOOM4_THRESHOLD. + + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add toom44_mul.c and + toom4_sqr.c. + + * configure.in (gmp_mpn_functions): Toom function updates. + + * Rename mpn/mul_toomMN.c to mpn/toomMN_mul.c. Function names changed + accordingly. + + * mpn/toomMN_mul.c: Add scratch parameter. Do recursive multiplies + properly. Misc tuning. Remove CHECK and TIMING code. + + * mpn/toom2_sqr.c, mpn/toom3_sqr.c, mpn/toom4_sqr.c: New files. + + * gmp-impl.h (mpn_toomMN_mul_itch): Several new functions. + (mpn_zero_p): New functions. + Add various TOOM4/TOOM44 related parameters. + Update mpn_toomMN_mul prototypes. + + * mpn/generic/mul_n.c (mpn_mul_n): Call mpn_toom44_mul. Use TMP_BALLOC + instead of malloc. + (mpn_sqr_n): Analogous changes. + + * mpn/generic/mul.c: Update unbalanced toom code to pass scratch space. + +2008-12-21 Torbjorn Granlund <tege@gmplib.org> + + * mpz/nextprime.c: Add TMP_SDECL/MARK/FREE. + +2008-12-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/sqrtrem.c (mpn_sqrtrem1): Rewrite, improve interface. + (invsqrttab): New table, remove table approx_tab. + (mpn_sqrtrem2): Optimize, update mpn_sqrtrem1 call. + (mpn_sqrtrem): Update mpn_sqrtrem1 call. + +2008-12-18 Torbjorn Granlund <tege@gmplib.org> + + * mpz/nextprime.c: Run 10 mpz_millerrabin tests (was 5). + Give credit to authors. + + * mpn/x86_64/redc_1.asm: Align stack as mandated by ABI. + + * mpn/x86_64/divrem_2.asm: Add some comments. + + * mpn/x86_64/darwin.m4: New file. + * configure.in: Use x86_64/darwin.m4. + +2008-12-15 Torbjorn Granlund <tege@gmplib.org> + + * doc/projects.html: Remove GCD and division projects, update text on + multiplication. + + * doc/tasks.html: Add a caution about that the file is somewhat + outdated. + +2008-12-14 Torbjorn Granlund <tege@gmplib.org> + + * mpn/alpha/ev6/aorsmul_1.asm: New file (same code for mpn_addmul_1, + much improved for mpn_submul_1). + * mpn/alpha/ev6/addmul_1: File removed. + * mpn/alpha/ev6/submul_1: File removed. + +2008-12-09 Torbjorn Granlund <tege@gmplib.org> + + From David Harvey: + * mpn/x86_64/mul_basecase.asm: Further tweaks for code size and speed. + + * mpn/powerpc64/mode64/divrem_1.asm: Rewrite. + + * mpn/powerpc64/mode64/mul_basecase.asm: New file. + +2008-12-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/powerpc64/mode64/gmp-mparam.h: New file. + + * gmp-impl.h: Additional cleanups. + (mpn_set_str_compute_powtab): New prototype. + (mpn_powm, mpn_powlo): New prototypes. + + * mpz/pow_ui.c: Handle some small exponents locally. + +2008-12-07 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/set_str.c: Remove prototypes (they are in gmp-impl.h). + + * tune/set_strs.c, tune/set_strb.c: Make prototypes effective by moving + the #define mpn_set_str* before including gmp-impl.h. + + * All files: Change _PROTO => __GMP_PROTO. + + * tune/speed.c (routine): Remove non-working choice mpn_set_str_subquad. + * tune/common.c (speed_mpn_dc_set_str): Remove, it is broken. + + * mpn/generic/toom_interpolate_7pts.c (divexact_2exp): Make this static, + and inline it. + + * gmp-impl.h: Major cleanup. + (Remove formal parameter names. Use __GMP_PROTO consistently. Move + __GMP_PROTO and __MPN use to adjacent lines for declared function. + Fix typos. Remove code inside #if 0.) + + * configure.in (gmp_mpn_functions): Add mul_toom33. Reformat. + +2008-12-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/redc_1.c: New file. + * mpn/generic/redc_2.c: New file. + + * configure.in (gmp_mpn_functions): List redc_1 and redc_2. + (HAVE_NATIVE): Likewise. + + * tune/common.c (speed_mpn_redc_1): Renamed from speed_redc. + * tune/speed.c (routine): Remove "redc", and "mpn_redc_1". + * tune/speed.h (SPEED_ROUTINE_REDC_1): Renamed from SPEED_ROUTINE_REDC. + Updated call. + * tune/tuneup.c (tune_powm): Update redc call. + +2008-12-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/sqr_basecase.asm: Inline a combined diagonal product code + and addlsh1 loop. Misc cleanup. + +2008-12-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/sqr_basecase.asm: New file. + +2008-11-30 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/sqr_basecase.c: Fix typo in mpn_addmul_2s variant. + +2008-11-28 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/redc_1.asm: Rewrite. + +2008-11-27 Torbjorn Granlund <tege@gmplib.org> + + * tests/refmpn.c (refmpn_redc_1): New function. + +2008-11-25 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/k7/aorsmul_1.asm: Actually handle mpn_submul_1. + +2008-11-23 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/divrem_1.asm: Rewrite. + + * alpha/divrem_2.asm: New file. + * powerpc32/divrem_2.asm: New file. + * powerpc64/mode64/divrem_2.asm: New file. + * x86/divrem_2.asm: New file. + * x86_64/divrem_2.asm: New file. + * tests/refmpn.c (refmpn_divrem_2): New function. + +2008-11-22 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/k7/mul_1.asm: Rewrite for smaller size and better speed. + * mpn/x86/k7/aorsmul_1.asm: Likewise. + + * acinclude.m4 (GMP_VERSION): Include last component even when zero. + +2008-11-21 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/README: Rewrite. + + * tests/devel/try.c (malloc_region, mprotect_maybe): Add casts for + printf type correctness. + + * gmp-h.in (__GNU_MP_VERSION_MINOR): Bump. + + * Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*, LIBMP_LT_*): + Bump version info. + +2008-11-20 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h: Rename modlimb_invert to binvert_limb. + * tune/speed.h: Likewise. + * tune/modlinv.c: Likewise. + * tune/common.c: Likewise. + * tests/t-modlinv.c: Likewise. + * tests/t-constants.c: Likewise. + * mpn/sparc64/mode1o.c: Likewise. + * mpn/alpha/dive_1.c: Likewise. + * mpn/sparc64/dive_1.c: Likewise. + * mpn/generic/mode1o.c: Likewise. + * mpn/generic/dive_1.c: Likewise. + * mpn/generic/bdivmod.c: Likewise. + * mpn/alpha/mode1o.asm: Likewise. + * mpn/asm-defs.m4: Likewise. + * mpn/ia64/mode1o.asm: Likewise. + * mpn/powerpc32/README: Likewise. + * mpn/powerpc32/mode1o.asm: Likewise. + * mpn/powerpc64/mode64/dive_1.asm: Likewise. + * mpn/powerpc64/mode64/mode1o.asm: Likewise. + * mpn/x86/dive_1.asm: Likewise. + * mpn/x86/k6/mmx/dive_1.asm: Likewise. + * mpn/x86/k6/mode1o.asm: Likewise. + * mpn/x86/k7/dive_1.asm: Likewise. + * mpn/x86/k7/mode1o.asm: Likewise. + * mpn/x86/p6/dive_1.asm: Likewise. + * mpn/x86/p6/mode1o.asm: Likewise. + * mpn/x86/pentium/dive_1.asm: Likewise. + * mpn/x86/pentium/mode1o.asm: Likewise. + * mpn/x86/pentium4/sse2/dive_1.asm: Likewise. + * mpn/x86/pentium4/sse2/mode1o.asm: Likewise. + * mpn/x86_64/dive_1.asm: Likewise. + * mpn/x86_64/mode1o.asm: Likewise. + + * mpn/x86_64/aors_n.asm: Replace with slightly faster, more alignment + neutral loop. + +2008-11-18 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Remove gcd_finda related declarations. + * gmp-impl.h (mpn_gcd_finda): Remove declaration. + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): Remove gcd_finda. + * mpn/asm-defs.m4: Remove define_mpn(gcd_finda). + * mpn/x86/k6/gcd_finda.asm: Remove file. + * tests/devel/try.c (param_init): Remove mpn_gcd_finda. + (choice_array): Remove mpn_gcd_finda. + * tests/mpn/t-instrument.c (check): Remove testing of mpn_gcd_finda. + * tests/refmpn.c (refmpn_gcd_finda): Remove. + * tests/tests.h (refmpn_gcd_finda): Remove declaration. + * tune/common.c (speed_mpn_gcd_finda): Remove. + * tune/gcd_finda_gen.c: Remove file. + * tune/speed.h (speed_mpn_gcd_finda): Remove declaration. + * tune/speed.c (routine): Remove mpn_gcd_finda entry. + + * tests/mpz/t-powm.c: Print test number when failing a test. + + * mpn/x86_64/redc_1.asm (CALL): Move from here... + * mpn/x86_64/x86_64-defs.m4: ...to here. + + * gmp-impl.h (mpn_jacobi_base): Remove parameter names. + +2008-11-11 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpf/t-conv.c: Add some specific tests, supplementing the random + tests. + +2008-11-09 Torbjorn Granlund <tege@gmplib.org> + + * mpf/set_str.c: Default 'base' before letting exp_base inherit it. + + * tests/cxx/t-prec.cc: Use the right precision for all float constants. + +2008-11-08 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi (Float Comparison): Update mpf_eq documentation. + + * mpf/eq.c: Compare the right number of bits. + +2008-11-02 Torbjorn Granlund <tege@gmplib.org> + + Undo, it made testing too slow: + * tests/mpz/t-mul.c: Use slower geometric progression for operand + sizes. + + * mpn/x86/k7/mod_34lsub1.asm: Use movzb for masking low 8 bits. + +2008-10-31 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd2.c (div1): New function (taken from old gcdext + implementation) + (mpn_hgcd2): Use single precision for the second half of the work. + +2008-10-30 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/p6/sse2/gmp-mparam.h: New file. + +2008-10-29 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (x86 fat_path): Add "x86/p6/sse2". + + * mpn/x86/fat/fat.c (__gmpn_cpuvec_init): Recognize sse2 capable p6 + (pentiumm, core2). + + * mpn/x86/p6/sse2/mul_1.asm: New file. + * mpn/x86/p6/sse2/addmul_1.asm: New file. + * mpn/x86/p6/sse2/submul_1.asm: New file. + * mpn/x86/p6/sse2/mul_basecase.asm: New file. + * mpn/x86/p6/sse2/sqr_basecase.asm: New file. + * mpn/x86/p6/sse2/popcount.asm: New file. + + * mpn/x86/fat/fat.c (__gmpn_cpuvec_init): Handle "extended" fields for + model and family. + +2008-10-28 Torbjorn Granlund <tege@gmplib.org> + + From Mickael Gastineau: + * gmp-h.in (gmp_urandomm_ui, gmp_urandomb_ui): Add __GMP_DECLSPEC. + +2008-10-27 Torbjorn Granlund <tege@gmplib.org> + + * gmp-h.in (mpn_gcdext_1): Remove bogus __GMP_ATTRIBUTE_PURE. + +2008-10-27 Niels Möller <nisse@lysator.liu.se> + + * tune/common.c (speed_mpn_hgcd): Call mpn_hgcd_matrix_init once + for each call to mpn_hgcd. + (speed_mpn_hgcd_lehmer): Likewise. + +2008-10-26 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Point to p6/sse2 for pentiumm and core2. + + * gmp-impl.h (mpn_add_nc, mpn_sub_nc): Move these macros to after fat + definitions. + + * tune/common.c, tune/speed.c, tune/speed.h: + Add speed measurement of mpn_bdiv_dbm1c. + +2008-10-24 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/gmp-mparam.h (MUL_FFT_TABLE2, SQR_FFT_TABLE2): Extend. + + * mpz/nextprime.c: Move declarations to function beginning. + +2008-10-23 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h (DECL_gcdext_1): Deleted. + +2008-10-22 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/atom/aors_n.asm: New file. + * mpn/x86_64/atom/gmp-mparam.h: New file. + +2008-10-21 Torbjorn Granlund <tege@gmplib.org> + + With Neils Möller: + * mpz/nextprime.c: Rewrite. + + * tests/devel/try.c (main): Use strtol for 's' and 'S' optargs. + + * mpn/x86_64/pentium4/rshift.asm: Misc cleanups. + * mpn/x86_64/pentium4/lshift.asm: Likewise. + + * mpn/x86_64/pentium4/aors_n.asm: Use fewer registers. + + * configure.in: Set up specific path for x86_64/atom. + +2008-10-21 Niels Möller <nisse@lysator.liu.se> + + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): Removed + qstack.c. + * mpn/generic/qstack.c: Deleted obsolete file. + +2008-10-20 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/core2/aorsmul_1.asm: New file. + +2008-10-19 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/aors_n.asm: Remove redundant MULFUNC_PROLOGUE. + + * gmp-impl.h (popc_limb): Remove redundant checks of GMP_LIMB_BITS + inside several of these macros. + +2008-10-17 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-mul.c: Use slower geometric progression for operand + sizes. Do every other tests for same size operands. + +2008-10-15 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/mul_basecase.asm: Simplify addressing in epilogue. + + * mpn/mips64/divrem_1.asm: Remove file, it is n32-only, and uses an old + algorithm. + + * config.guess, config.sub, configure.in: Support Intel Atom processor. + +2008-10-10 Torbjorn Granlund <tege@gmplib.org> + + * mpq/mul.c: Fix typo in last change. + +2008-10-09 Torbjorn Granlund <tege@gmplib.org> + + * tests/refmpn.c (refmpn_sb_divrem_mn): Work around a gcc bug. + +2008-10-08 Torbjorn Granlund <tege@gmplib.org> + + * mpq/mul.c: Use TMP_ALLOC. Cleanup. + * mpq/div.c: Likewise. + + * mpn/x86_64/mul_basecase.asm: Use lea directly for loading entry point + addresses. + +2008-10-09 Niels Möller <nisse@lysator.liu.se> + + * mpn/x86/k7/gmp-mparam.h: Updated GCD-related values. + +2008-10-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mul_fft.c (mpn_mul_fft_internal): Do store + mpn_fft_norm_modF return value, if (rec). + +2008-10-04 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/aorsmul_1.asm: Replace with faster code. + * mpn/x86_64/mul_1.asm: Likewise. + * mpn/x86_64/addmul_2.asm: Likewise. + * mpn/x86_64/mul_2.asm: Likewise. + * mpn/x86_64/mul_basecase.asm: Likewise. + +2008-10-02 Torbjorn Granlund <tege@gmplib.org> + + * mpn/minithres/gmp-mparam.h: Update FFT values. + +2008-10-02 Niels Möller <nisse@lysator.liu.se> + + * hgcd.c (mpn_hgcd_matrix_mul): Fixed normalization bug. + +2008-09-24 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Handle --enable-minithres. + * mpn/minithres/gmp-mparam.h: Update all values. + +2008-09-22 Torbjorn Granlund <tege@gmplib.org> + + * tune/speed.c (routine): New entry for mpn_mul. + * tune/speed.h (SPEED_ROUTINE_MPN_MUL): Renamed from + SPEED_ROUTINE_MPN_MUL_BASECASE. + (speed_mpn_mul): Renamed from speed_mpn_mul_basecase. + (SPEED_ROUTINE_MPN_MUL): Allocate our own memory of xp operand. + + * tune/common.c: Corresponding changes. + +2008-09-22 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext.c (hgcd_mul_matrix_vector): New function, + replaces addmul2_n. Needs less copying. + (mpn_gcdext): Use hgcd_mul_matrix_vector. Updated for interface + change in mpn_gcdext_subdiv_step + + * mpn/generic/hgcd.c (hgcd_matrix_mul_1): Rewritten to use + mpn_hgcd_mul_matrix1_vector. + (hgcd_step): Updated for interface change in + mpn_hgcd_mul_matrix1_inverse_vector. + + * mpn/generic/gcdext_lehmer.c (mpn_gcdext_lehmer_n): Updated for + interface changes in mpn_hgcd_mul_matrix1_vector, + mpn_hgcd_mul_matrix1_inverse_vector and mpn_gcdext_subdiv_step. + + * mpn/generic/gcd_lehmer.c (mpn_gcd_lehmer_n): Updated for + interface change in mpn_hgcd_mul_matrix1_inverse_vector. + + * mpn/generic/gcdext_subdiv_step.c (mpn_gcdext_subdiv_step): Use + separate scratch arguments for the quotient and for the cofactor + update. + + * mpn/generic/hgcd2.c (mpn_hgcd_mul_matrix1_vector): Interface + change. Store first element in rp and leave ap unmodified. No + additional scratch space or copying needed. Callers that require + modification in place still need to copy one of the inputs. + (mpn_hgcd_mul_matrix1_inverse_vector): Likewise. + +2008-09-22 Niels Möller <nisse@lysator.liu.se> <nisse@king.swox.se> + + * mpn/generic/hgcd.c (hgcd_matrix_mul_1): Use mpn_addaddmul_1msb0. + * mpn/generic/hgcd2.c (mpn_hgcd_mul_matrix1_vector): Likewise. + + * mpn/generic/gcd.c: Use libspeed for timing measurements. + + * gmp-impl.h: Declare mpn_addaddmul_1msb0. + * mpn/asm-defs.m4: Added addaddmul_1msb0. + * mpn/x86_64/addaddmul_1msb0.asm: New file. + * configure.in (gmp_mpn_functions_optional): Added + addaddmul_1msb0. + (HAVE_NATIVE): List addaddmul_1msb0. + +2008-09-21 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/get_str.c (GET_STR_DC_THRESHOLD): Remove default. + (GET_STR_PRECOMPUTE_THRESHOLD): Likewise. + Misc code cleanups. + + * gmp-impl.h (mpn_dc_set_str_itch): Allocate GMP_LIMB_BITS more limbs. + + Revert: + * mpn/generic/set_str.c: + (mpn_dc_set_str): Remove impossible case, replace by an ASSERT. + +2008-09-18 Torbjorn Granlund <tege@gmplib.org> + + * mpn/alpha/ev6/gmp-mparam.h (DIVEXACT_BY3_METHOD): Define. + + * mpn/ia64/diveby3.asm: Remove. + * mpn/x86/diveby3.asm: Remove. + * mpn/x86/k6/diveby3.asm: Remove. + * mpn/x86/k7/diveby3.asm: Remove. + * mpn/x86/p6/diveby3.asm: Remove. + * mpn/x86/pentium/diveby3.asm: Remove. + * mpn/x86_64/diveby3.asm: Remove. + * mpn/x86/pentium4/sse2/diveby3.asm: Remove. + + * configure.in (HAVE_NATIVE): List divexact_by3c. + + * gmp-impl.h (mpn_divexact_by3c): Override gmp-h.in's definition. + (DIVEXACT_BY3_METHOD): Don't default to 0 if + HAVE_NATIVE_mpn_divexact_by3c. + +2008-09-18 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcd.c (main): Added code for tuning of CHOOSE_P. + + * mpn/generic/hgcd.c (mpn_hgcd_matrix_mul): Assert that inputs are + normalized. + +2008-09-17 Niels Möller <nisse@lysator.liu.se> <nisse@king.swox.se> + + * mpn/generic/gcdext.c (mpn_gcdext): p = n/5 caused a + slowdown for large inputs. As a compromise, use p = n/2 for the + first iteration, and p = n/3 for the rest. Handle the first + iteration specially, since the initial u0 and u1 are trivial. + + * mpn/x86_64/gmp-mparam.h (GCDEXT_DC_THRESHOLD): Reduced threshold + from 409 to 390. + + * mpn/generic/gcdext.c (CHOOSE_P): New macro. Use p = n/5. + (mpn_gcdext): Use CHOOSE_P, and generalized the calculation of + scratch space. + + * tune/tuneup.c (tune_hgcd): Use default step factor. + + * mpn/x86_64/gmp-mparam.h: (GCD_DC_THRESHOLD): Reduced from 493 to + 412. + + * mpn/generic/gcd.c (CHOOSE_P): New macro, to determine the + split when calling hgcd. Use p = 2n/3, as that seems better than + the more obvious split p = n/2. + (mpn_gcd): Use CHOOSE_P, and generalized the calculation of + scratch space. + +2008-09-16 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom_interpolate_7pts.c: Use new mpn_divexact_byN + functions. + + * gmp-impl.h (mpn_divexact_by3, mpn_divexact_by5, mpn_divexact_by7, + mpn_divexact_by9, mpn_divexact_by11, mpn_divexact_by13, + mpn_divexact_by15): New macros, defined in terms of mpn_bdiv_dbm1. + + * configure.in (gmp_mpn_functions): List bdiv_dbm1c. + (HAVE_NATIVE): Likewise. + * mpn/asm-defs.m4: Define bdiv_dbm1c. + * gmp-impl.h (mpn_bdiv_dbm1c): Declare. + (mpn_bdiv_dbm1): New macro. + * mpn/generic/bdiv_dbm1c.c: New file. + * mpn/alpha/bdiv_dbm1c.asm: New file. + * mpn/ia64/bdiv_dbm1c.asm: New file. + * mpn/powerpc32/bdiv_dbm1c.asm: New file. + * mpn/powerpc64/mode64/bdiv_dbm1c.asm: New file. + * mpn/x86/bdiv_dbm1c.asm: New file. + * mpn/x86_64/bdiv_dbm1c.asm: New file. + + * mpn/generic/diveby3.c: Add mpn_bdiv_dbm1c based function. + Choose function depending on DIVEXACT_BY3_METHOD. + * gmp-impl.h (DIVEXACT_BY3_METHOD): Provide default. + +2008-09-16 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (mpn_hgcd_addmul2_n): Moved function to + gcdext.c, where it is used. + * mpn/generic/gcdext.c (addmul2_n): Moved and renamed, was + mpn_hgcd_addmul2_n. Made static. Deleted input normalization. + Deleted rn argument. + (mpn_gcdext): Updated calls to addmul2_n, and added assertions. + + * gmp-impl.h (MPN_HGCD_MATRIX_INIT_ITCH): Increased storage by 4 limbs. + (MPN_HGCD_LEHMER_ITCH): Reduced storage by one limb. + (MPN_GCD_SUBDIV_STEP_ITCH): Likewise. + (MPN_GCD_LEHMER_N_ITCH): Likewise. + + * mpn/generic/hgcd.c (mpn_hgcd_matrix_init): Use two extra limbs. + (hgcd_step): Use overlapping arguments to mpn_tdiv_qr. + (mpn_hgcd_matrix_mul): Deleted normalization code. Tighter bounds + for the element size of the product. Needs two extra limbs of + storage for the elements. + (mpn_hgcd_itch): Updated storage calculation. + + * mpn/generic/gcd_subdiv_step.c (mpn_gcd_subdiv_step): Use + overlapping arguments to mpn_tdiv_qr. Use mpn_zero_p. + + * mpn/generic/gcd.c (mpn_gcd): Use mpn_zero_p. + +2008-09-15 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (mpn_hgcd_matrix_init): Updated for deleted + tp pointer. + (hgcd_matrix_update_q): Likewise. + (mpn_hgcd_matrix_mul): Likewise. + (mpn_hgcd_itch): Updated calculation of scratch space. + + * gmp-impl.h (struct hgcd_matrix): Deleted tp pointer. + (MPN_HGCD_MATRIX_INIT_ITCH): Reduced storage. + (mpn_hgcd_step, MPN_HGCD_STEP_ITCH): Deleted declarations. + +2008-09-15 Niels Möller <nisse@lysator.liu.se> <nisse@king.swox.se> + + * mpn/x86_64/gmp-mparam.h (MATRIX22_STRASSEN_THRESHOLD): New + threshold. + + * mpn/generic/hgcd.c (mpn_hgcd_matrix_mul): Use mpn_matrix22_mul. + (mpn_hgcd_itch): Updated calculation of scratch space. Use + count_leading_zeros to get the recursion depth. + + * mpn/generic/gcd.c (mpn_gcd): Fixed calculation of scratch space, + and use mpn_hgcd_itch. + +2008-09-15 Niels Möller <nisse@lysator.liu.se> + + * tune/tuneup.c (tune_matrix22_mul): New function. + (all): Use it. + + * tune/common.c (speed_mpn_matrix22_mul): New function. + + * tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Added matrix22_mul.c. + + * tests/mpn/t-matrix22.c: Use MATRIX22_STRASSEN_THRESHOLD to + select sizes for tests. + + * gmp-impl.h (MATRIX22_STRASSEN_THRESHOLD): New threshold + + * configure.in (gmp_mpn_functions): Added matrix22_mul. + * gmp-impl.h: Added declarations for mpn_matrix22_mul and related + functions. + + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): Added + matrix22_mul.c. + * tests/mpn/Makefile.am (check_PROGRAMS): Added t-matrix22. + + * tests/mpn/t-matrix22.c: New file. + * mpn/generic/matrix22_mul.c: New file. + +2008-09-11 Niels Möller <nisse@king.swox.se> + + * tune/tuneup.c: Updated tuning of gcdext. + + * mpn/x86_64/gmp-mparam.h (GCDEXT_DC_THRESHOLD): Reduced threshold + from 713 to 409. + +2008-09-11 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h: Updated for gcdext changes. + (GCDEXT_DC_THRESHOLD): New constant, renamed from + GCDEXT_SCHOENHAGE_THRESHOLD. + + * mpn/generic/gcdext.c (compute_v): Accept non-normalized a and b + as inputs. + (mpn_gcdext): Rewrote and simplified. Now uses the new mpn_hgcd + interface. + + * mpn/generic/hgcd.c (mpn_hgcd_addmul2_n): Renamed from addmul2_n + and made non-static. Changed interface to take non-normalized + inputs, and only two size arguments. + (mpn_hgcd_matrix_mul): Simplified using new mpn_hgcd_addmul2_n. + + * mpn/generic/gcdext_lehmer.c (mpn_gcdext_lehmer_itch): Deleted + function. + (mpn_gcdext_lehmer_n): Renamed from mpn_gcd_lehmer. Now takes + inputs of equal size. Moved the code for the division step to a + separate function... + * mpn/generic/gcdext_subdiv_step.c (mpn_gcdext_subdiv_step): New + file, new function. + + * configure.in (gmp_mpn_functions): Added gcdext_subdiv_step. + +2008-09-10 Torbjorn Granlund <tege@gmplib.org> + + * tests/devel/anymul_1.c: Include <string.h>. + + * gmp-h.in: Unconditionally include <cstdio>. + +2008-09-10 Niels Möller <nisse@lysator.liu.se> + + * tune/common.c: #if:ed out speed_mpn_gcd_binary and + speed_mpn_gcd_accel. + * tune/speed.c (routine): #if:ed out mpn_gcd_binary, mpn_gcd_accel + and find_a. + * tune/Makefile.am (libspeed_la_SOURCES): Removed gcd_bin.c + gcd_accel.c gcd_finda_gen.c. + * tune/tuneup.c: Enable tuning of GCD_DC_THRESHOLD. + + * mpn/generic/gcd.c (mpn_gcd): Rewrote and simplified. Now uses + the new mpn_hgcd interface. + + * */gmp-mparam.h: Renamed GCD_SCHOENHAGE_THRESHOLD to + GCD_DC_THRESHOLD. + + * mpn/generic/gcd_lehmer.c (mpn_gcd_lehmer_n): Renamed (was + mpn_gcd_lehmer). Now takes inputs of equal size. + + * mpn/generic/gcd_lehmer.c (mpn_gcd_lehmer): Reintroduced gcd_2, + to get better performance for small inputs. + + * mpn/generic/hgcd.c: Don't hardcode small HGCD_THRESHOLD. + * mpn/x86_64/gmp-mparam.h (HGCD_THRESHOLD): Reduced from 145 to + 120. + * */gmp-mparam.h: Renamed HGCD_SCHOENHAGE_THRESHOLD to + HGCD_THRESHOLD. + +2008-09-09 Torbjorn Granlund <tege@gmplib.org> + + * doc/gmp.texi: Fix a typo and clarify mpn_gcdext docs. + +2008-09-09 Niels Möller <nisse@lysator.liu.se> + + * tune/common.c (speed_mpn_hgcd, speed_mpn_hgcd_lehmer): Adapted + to new hgcd interface. + + * gmp-impl.h (MPN_HGCD_LEHMER_ITCH): New macro. + + * hgcd.c (mpn_hgcd_lehmer): Renamed function, from hgcd_base. Made + non-static. + + * gcd_lehmer.c (mpn_gcd_lehmer): Use hgcd2 also for n == 2. + + * gcdext_lehmer.c (mpn_gcdext_lehmer): Simplified code for + division step. Added proper book-keeping of swaps, which affect + the sign of the returned cofactor. + + * tests/mpz/t-gcd.c (one_test): Display co-factor when mpn_gcdext + fails. + + * gcd_lehmer.c (mpn_gcd_lehmer): At end of loop, need to handle + the special case n == 1 correctly. + + * gcd_subdiv_step.c (mpn_gcd_subdiv_step): Simplified function. + The special cancellation logic is not needed here. + +2008-09-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/invert.c: Add working but slow code. + + * mpn/x86_64/x86_64-defs.m4 (R32, R8): New macros. + + * mpn/ia64/submul_1.asm: Move some labels for broader assembler + compatibility. + + * gmp-impl.h (mpn_mul_3, mpn_mul_4): Declare. + * tests/tests.h (refmpn_mul_3, refmpn_mul_4): Declare. + * tests/try.c (param_init): Set things up for mpn_mul_3 and mpn_mul_4. + (choice_array): Likewise. + (call): Likewise. + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): + Add mul_3.c and mul_4. + * mpn/asm-defs.m4: Define mul_3 and mul_4. + * tests/refmpn.c (refmpn_mul_N): New function. + (refmpn_mul_2): Remove old definition, call refmpn_mul_N. + (refmpn_mul_3, refmpn_mul_4): New functions. + * tune/common.c (speed_mpn_mul_3, speed_mpn_mul_4): New functions. + * tune/speed.h (speed_mpn_mul_3, speed_mpn_mul_4): Declare. + * tune/speed.c (routine): New entries for mpn_mul_2 and mpn_mul_3. + + * ltmain.sh: Update to libtool 1.5.24. + + * mpn/generic/mul_toom22.c: Compute s and t more cleverly. + +2008-09-08 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/t-hgcd.c: Updated tests. Rewrite of hgcd_ref. + + * mpn/generic/gcdext_lehmer.c (mpn_gcdext_lehmer_itch): New function. + (mpn_gcdext_lehmer): Various bugfixes. + + * gcdext.c (mpn_gcdext): Allocate scratch space for gcdext_lehmer. + + * mpn/generic/gcd_lehmer.c (gcd_2): ASSERT that inputs are odd. + (mpn_gcd_lehmer): Added tp argument, for scratch space. Make both + arguments odd before calling gcd_2. + + * mpn/generic/hgcd.c (mpn_hgcd): Allow the trivial case n <= 2, + and return 0 immediately. + + * gmp-impl.h (MPN_EXTRACT_NUMB): New macro. + + * configure.in (gmp_mpn_functions): Added gcdext_lehmer. + +2008-09-05 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/toom_interpolate_7pts.c: Use mpn_divexact_by3c instead of + divexact_odd. + + * doc/texinfo.tex: Update to 2007-06-29.13. + + * doc/gmp.texi: Update GMP site URL. Fix some typos. + + * demos/pexpr.c (main): Allow bases up to 62. + + * gmp-impl.h: Remove formal parameter names from function prototypes. + + * config.guess: Recognize recent AMD and Itanium CPUs. + Default X86 CPU recognition to configfsf.guess' value. + + * configure.in: Handle core2 separately from athlon64. + +2008-09-05 Niels Möller <nisse@lysator.liu.se> + + * */Makefile.in, configure, aclocal.m4, config.in: Removed files + from repository. They're instead generated by automake and + autoconf before distribution. + +2008-08-25 Torbjorn Granlund <tege@gmplib.org> + + * mpf/set_str.c: Allocate mantissa space based on mantissa size, + not on destination variable space. + * mpf/set_str.c: Accept unary plus before exponent. + +2008-08-06 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mul_toom22.c: Add statistics gathering functionality, + triggered by cpp predef STAT. + + From David Harvey: + * mpn/generic/mul_toom22.c: Decrease scratch space usage. + +2008-08-02 Torbjorn Granlund <tege@gmplib.org> + + * tests/misc/t-scanf.c: Avoid negative arguments to _ui functions. + * tests/misc/t-printf.c: Likewise. + + * acinclude.m4 (X86_PATTERN): Add geode. + + * acinclude.m4 (CL_AS_NOEXECSTACK): Avoid -q flag to grep. + +2008-08-01 Torbjorn Granlund <tege@gmplib.org> + + * acinclude.m4 (CL_AS_NOEXECSTACK): New. + * configure.in: Use CL_AS_NOEXECSTACK. + * mpn/Makeasm.am: Use ASM_FLAGS (defined by CL_AS_NOEXECSTACK). + + * gmpxx.h (__GMP_DBL_LIMBS): Use DBL_MAX_EXP instead of + std::numeric_limits<double>::max_exponent for better portability. + +2008-07-29 Torbjorn Granlund <tege@gmplib.org> + + * gmpxx.h (__GMP_DBL_LIMBS): New #define. + (__GMP_ULI_LIMBS): New #define. + (__GMPXX_TMP_UI): New macro. + (__GMPXX_TMP_SI): New macro. + (__GMPXX_TMP_D): New macro. + (struct __gmp_binary_and): Rewrite, using the new macros. + (struct __gmp_binary_ior): Likewise. + (struct __gmp_binary_xor): Likewise. + +2008-07-28 Torbjorn Granlund <tege@gmplib.org> + + * tests/cxx/t-binary.cc: Add some tests for logical operations. + +2008-07-24 Torbjorn Granlund <tege@gmplib.org> + + * gmpxx.h: Use __GMPZ_* instead of __GMPZZ_* for bitwise ops, remove + __GMPZZ_*. + Remove repeated #undefs. + (__gmp_alloc_cstring): Declare freefunc as extern "C". + +2008-07-23 Torbjorn Granlund <tege@gmplib.org> + + * gmp-h.in (__GMP_CC): New define, undocumented for now. + (__GMP_CFLAGS): Likewise. + +2008-07-21 Torbjorn Granlund <tege@gmplib.org> + + * tests/amd64check.c: Fix a printf type clash. + + * mpz/realloc.c: Amend last fix. + + * gmp-h.in: Include <cstdlib> for C++. + * gmp-h.in: Handle new gcc 4.3 inline semantics defaults. + + * configfsf.guess: Update to version of 2008-04-14. + * configfsf.sub: Update to version of 2008-06-16. + + * configure.in: Separate core2 and athlon64 flags handling. + +2008-06-19 Torbjorn Granlund <tege@gmplib.org> + + * config.guess: Recognize pentiumm and AMD geode. + * config.sub: Likewise. + * configure.in: Likewise. + +2008-06-02 Torbjorn Granlund <tege@gmplib.org> + + * configure.in: Disallow odd nails sizes. + * configure.in: Inherit default gcc_cflags/gcc_64_cflags everywhere. + +2008-05-23 Torbjorn Granlund <tege@gmplib.org> + + * mpz/init2.c: Rewrite to avoid internal overflow and to detect mpz_t + overflow. + * mpz/realloc2.c: Likewise. + * mpz/realloc.c: Detect mpz_t overflow. + +2008-05-22 Torbjorn Granlund <tege@gmplib.org> + + * configure.in (sparc): Remove -fast, it causes documented + miscompilation. + + * config.guess: Properly handle the "extended" variants of x86 cpuid. + +2008-05-09 Torbjorn Granlund <tege@gmplib.org> + + * gmp-impl.h (mpn_mul_fft): Now void. + (udiv_qrnnd_preinv3): Special case for constant (nl). + +2008-05-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/generic/mul_fft.c: Clean up types in TRACE (printf (...)). + (TRACE): Redefine to allow command line control. + (mpn_mul_fft_internal): Now void, remove return value. + (mpn_mul_fft): Likewise. + (MPN_FFT_TABLE2_SIZE): Up size fro 256 to 512. + (mpn_fft_fft): Call mpn_fft_mul_2exp_modF just once instead of twice, + then add/subtract result. Get rid of temp allocation as a result. + Remove some redundant CNST_LIMB. + (mpn_fft_fftinv): Analogous changes. + (mpn_fft_sub_modF): Re-enable, now needed by mpn_fft_fft and + mpn_fft_fftinv. + +2008-03-10 Torbjorn Granlund <tege@gmplib.org> + + * tests/mpz/t-mul.c (main): Let GMP_CHECK_FFT mean largest allowed + power-of-2 of test operands. + +2008-02-28 Torbjorn Granlund <tege@gmplib.org> + + * tests/cxx/t-binary.cc (check_mpz): Expect floor rounding for right + shift. + +2008-02-27 Torbjorn Granlund <tege@gmplib.org> + + * mpz/mul_i.h: Check sml's size (not the signed small_mult). + + * longlong.h (umul_ppmm) [alpha]: Define using __builtin_alpha_umulh + when possible. + + * longlong.h (count_trailing_zeros): Force destination register mode. + + * gmpxx.h (struct __gmp_binary_rshift): Use floor rounding, not + truncation. + + * gmpxx.h (__gmp_binary_and, __gmp_binary_ior, __gmp_binary_xor): + Add variants with unsigned long int argument. + + * config.sub: Recog geode. + * config.guess: Likewise. + * acinclude.m4 (X86_PATTERN): Likewise. + +2008-02-10 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/p6/aors_n.asm: Use Zdisp to work around GNU as bug. + * mpn/x86/x86-defs.m4 (Zdisp): Add more instructions. + +2008-02-08 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86_64/aors_n.asm: New file. + * mpn/x86_64/add_n.asm: Delete. + * mpn/x86_64/sub_n.asm: Delete. + +2008-02-07 Torbjorn Granlund <tege@gmplib.org> + + * mpn/x86/k6/mmx/dive_1.asm: Fix typo in last change. + +2007-12-10 Torbjorn Granlund <tege@swox.com> + + * mpf/set_str.c (mpf_set_str): Write own code for converting the + exponent, avoids strtol base < 36 limitation. + +2007-10-28 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (mpn_dc_get_str_itch): New macro. + (mpn_dc_get_str_powtab_alloc): New macro. + (struct powers): Add field "shift". + + * mpn/generic/get_str.c: Compute powers without low zero limbs; all + functions modified. Correct temporary allocation. Misc cleanups. + + * mpn/generic/set_str.c: Compute powers without low zero limbs; all + functions modified. + (mpn_dc_set_str): Remove impossible case, replace by an ASSERT. + +2007-10-26 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/set_str.c: Remove default thresholds, not in gmp-impl.h. + (mpn_dc_set_str): Insert ASSERT_ALWAYS in a presumably dead code arm. + +2007-10-22 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (mpn_add_nc): Define as inline function, unless NATIVE. + (mpn_sub_nc): Likewise. + +2007-10-17 Torbjorn Granlund <tege@swox.com> + + * tests/misc/t-printf.c: Fix a printf type clash. + * tests/mpq/t-get_str.c: Likewise. + * tests/mpz/t-import.c: Likewise. + + * acinclude.m4: Conditionally disable some tests when compiled by a C++ + compiler. + + * gmp-impl.h (udiv_qrnnd_preinv3): Remove an unused variable. + + * mpn/generic/hgcd.c: Add some WANT_ASSERTs to shut up warnings. + +2007-10-08 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/elf.m4 (LEAL): Define as an alias for LEA. + * mpn/powerpc32/darwin.m4 (LEAL): Likewise. + * mpn/powerpc64/aix.m4: Likewise. + + * mpn/powerpc64/vmx/popcount.asm: Use LEAL. + + * mpn/powerpc64/darwin.m4 (LEAL): New name for LEA, since it is only + usable for local symbols. + (LEA): Replace with code for external references. + + * mpn/powerpc32/vmx/mod_34lsub1.asm: Use LEAL. + +2007-10-07 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/dive_1.asm: Use LEA, remove explicit movl_eip_*. + * mpn/x86/k6/mode1o.asm: Likewise. + * mpn/x86/k6/mmx/dive_1.asm: Likewise. + * mpn/x86/k7/dive_1.asm: Likewise. + * mpn/x86/k7/mode1o.asm: Likewise. + * mpn/x86/p6/dive_1.asm: Likewise. + * mpn/x86/p6/mode1o.asm: Likewise. + * mpn/x86/pentium4/sse2/dive_1.asm: Likewise. + * mpn/x86/pentium4/sse2/mode1o.asm: Likewise. + * mpn/x86/pentium4/sse2/popcount.asm: Likewise. + + * mpn/x86/p6/aors_n.asm: Table cycle counts. + + * mpn/x86/k7/mod_34lsub1.asm: Fix over-optimistic cycle count claims. + + * mpn/x86/x86-defs.m4 (DEF_OBJECT, END_OBJECT): New define's. + + * mpn/x86/darwin.m4 (LEA): Put also movl_eip_XX into EPILOGUE_cpu. + Expect target register to have prepended %. + + * mpn/x86_64/add_n.asm: Use L() for labels. + * mpn/x86_64/addlsh1_n.asm: Likewise. + * mpn/x86_64/addmul_2.asm: Likewise. + * mpn/x86_64/aorrlsh_n.asm: Likewise. + * mpn/x86_64/aorsmul_1.asm: Likewise. + * mpn/x86_64/com_n.asm: Likewise. + * mpn/x86_64/copyd.asm: Likewise. + * mpn/x86_64/copyi.asm: Likewise. + * mpn/x86_64/diveby3.asm: Likewise. + * mpn/x86_64/logops_n.asm: Likewise. + * mpn/x86_64/lshsub_n.asm: Likewise. + * mpn/x86_64/mul_1.asm: Likewise. + * mpn/x86_64/mul_2.asm: Likewise. + * mpn/x86_64/mul_basecase.asm: Likewise. + * mpn/x86_64/popham.asm: Likewise. + * mpn/x86_64/redc_1.asm: Likewise. + * mpn/x86_64/rsh1add_n.asm: Likewise. + * mpn/x86_64/rsh1sub_n.asm: Likewise. + * mpn/x86_64/rshift.asm: Likewise. + * mpn/x86_64/sub_n.asm: Likewise. + * mpn/x86_64/sublsh1_n.asm Likewise. + * mpn/x86_64/pentium4/aors_n.asm: Likewise. + * mpn/x86_64/pentium4/lshift.asm: Likewise. + * mpn/x86_64/pentium4/rshift.asm: Likewise. + + * mpn/x86_64/x86_64-defs.m4: New file, defining LEA, DEF_OBJECT, and + END_OBJECT. + + * mpn/generic/mul.c: Put TMP_DECL as last decl. + +2007-10-06 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/sse2/popcount.asm: New file. + +2007-09-26 Torbjorn Granlund <tege@swox.com> + + * mpz/get_str.c: Cast a char index to int to shut up compilers. + + * mpn/generic/dc_div_qr.c: Pass dummy scratch argument to mpn_invert. + * mpn/generic/dc_divappr_q.c: Likewise. + * mpn/generic/mu_div_qr.c: Likewise. + * mpn/generic/mu_divappr_q.c: Likewise. + * mpn/generic/mu_div_q.c: Likewise. + * mpn/generic/divexact.c: Likewise. + + * mpn/generic/invert.c: New file, placeholder for now. + +2007-09-24 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/toom_interpolate_5pts.c: New file, contents from + mpn/generic/mul_n.c + * mpn/generic/mul_n.c (mpn_toom3_interpolate): Function removed. + + * mpn/generic/toom_interpolate_7pts.c: New file. + + * mpn/x86/k7/mmx/popham.asm: Table cycle counts. + + * mpn/x86/k6/README: Update URLs. + + * mpn/powerpc32/README: Update URL's, company names. + + * mpn/generic/get_d.c: Complete rewrite. + + * mpn/generic/mul_toom33.c: New file. + + * mpn/generic/mul_toom22.c: Make orthogonal with other toomXY files. + * mpn/generic/mul_toom32.c: Likewise. + * mpn/generic/mul_toom42.c: Likewise. + + * mpn/alpha/invert_limb.asm: Update cycle counts. Fix a comment typo. + + * mpf/get_str.c: Include stdlib.h, not stdio.h for NULL. + + * doc/gmp.texi: Fix a typo. + + * memory.c (__gmp_default_allocate, __gmp_default_reallocate): + Cast size operands in error fprintf's. + + * longlong.h (sub_ddmmss) [powerpc 64]: Add more variants for constant + args. + + * gmp-impl.h (udiv_qrnnd_preinv3): New define. + * gmp-impl.h (ULONG_PARITY): Exclude masquerading __INTEL_COMPILER from + ia64 asm. + + * gmp-h.in (mpn_neg_n): New function. + +2007-09-18 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (main): Add -v option. + (enum op_t): New tag TIMING. + (mpz_eval_expr): Execute TIMING. + (fns): Add TIMING entry. + + * gmp-impl.h: Add decls and THRESHOLDs for new toom multiplication + functions and division functions. + +2007-09-10 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/addlsh1_n.asm: Use L() for labels. + * mpn/powerpc32/sublsh1_n.asm: Likewise. + +2007-09-09 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/x86-defs.m4 (LEA): New define. + * mpn/x86/darwin.m4: New file, for now just defining LEA. + * configure.in: Pick up x86/darwin.m4. + * mpn/x86/*: Use LEA for PIC references. + + * configure.in: For X86/32, treat core2 like pentium3. + +2007-09-06 Torbjorn Granlund <tege@swox.com> + + * tests/amd64check.c (calling_conventions_values): Put constants, + dynamic values in this array (was in scalars). + (calling_conventions_check): Corresponding changes. + * tests/amd64call.asm: Rewrite to be PIC, smaller, using amd64check.c's + array. + +2007-09-04 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/sse2/mul_basecase.asm: Misc cleanups. + * mpn/x86/pentium4/sse2/sqr_basecase.asm: Likewise. + + * mpn/x86_64/mod_34lsub1.asm: Optimize loop, reduce code size. + + * tests/amd64call.asm: Remove bogus no-op moves. + +2007-09-03 Torbjorn Granlund <tege@swox.com> + + From Richard Guenther: + * gmp-h.in (__GMP_EXTERN_INLINE): Declare conditionally on + __GNUC_STDC_INLINE__. + + * tests/cxx/t-locale.cc: #include <cstdlib>, for abort. + + * mpn/x86_64/core2/popcount.asm: New file. + * mpn/x86_64/pentium4/popcount.asm: New file. + + * mpn/x86_64/addmul_2.asm: New file. + * mpn/x86_64/mul_2.asm: New file. + + * mpn/x86_64/aorsmul_1.asm: Use 32-bit mov for zeroing registers + (saves space). + +2007-09-01 Torbjorn Granlund <tege@swox.com> + + * configure.in: Handle athlon64, core2, and pentium4 separately for + 64-bit ABI. + + * config.sub: Recog athlon64, core2, and opteron. + + * config.guess: Do two x86 variants, for 32-bit ABI and 64-bit ABI. + Return "athlon64" and "core2", not x86_64. + +2007-08-31 Torbjorn Granlund <tege@swox.com> + + From Patrick Pelissier: + * gmp-h.in: Don't refer to FILE from C++ unless we've seen FILE. + +2007-08-30 Torbjorn Granlund <tege@swox.com> + + * demos/isprime.c: Include string.h for strcmp. + + * demos/factorize.c (main): Declare to int. + +2007-06-22 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/pentium4/lshift.asm: Minor tuning. + * mpn/x86_64/pentium4/rshift.asm: Likewise. + +2007-05-30 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode64/aors_n.asm: Add _nc entry points. + +2007-05-22 Torbjorn Granlund <tege@swox.com> + + * tests/memory.c: Cast calls to new mem* calls to avoid unaligned ops. + +2007-05-16 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/convert.c: Tweak operand sizes for best coverage. + + * tests/memory.c: Add red zones around allocations. + +2007-05-15 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/mul_1.asm: Make mul_1c entry point actually work. + + * mpn/generic/set_str.c (mpn_dc_set_str): Avoid calling mpn_add_n when + ln == 0. + + * tests/mpz/convert.c (string_urandomb): New function. + (main): Use it by enabling ifdef'ed out code. + +2007-04-30 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/mul_basecase.asm: Complete rewrite. + + * mpn/x86_64/copyi.asm: Use short shift-by-one form. Misc cleanups. + * mpn/x86_64/copyi.asm: Likewise. + * mpn/x86_64/popham.asm: Likewise. + + * mpn/x86_64/aorsmul_1.asm: Cleanup formatting. + +2007-04-25 Torbjorn Granlund <tege@swox.com> + + * mpz/divexact.c: Handle undefined case of |N| < |D| to avoid segfaults. + +2007-02-24 Torbjorn Granlund <tege@swox.com> + + * doc/gmp.texi (Toom 3-Way Multiplication): Fix typo. + (mpz_scan0, mpz_scan1): Fix typos. + (Float Internals): Rewrite paragraph about struct types. + +2007-02-12 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/sse2/sqr_basecase.asm: Complete rewrite (except + diagonal code). + +2007-02-05 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_fft.c (mpn_fft_fft): New name for mpn_fft_fft_sqr, + old mpn_fft_fft removed. + (mpn_mul_fft_internal): Call mpn_fft_fft separately for each operand. + (mpn_fft_add_modF): Rewrite to avoid random branches. + (mpn_fft_sub_modF): Likewise. + + * mpn/x86/pentium4/sse2/addmul_1.asm: Complete rewrite. + * mpn/x86/pentium4/sse2/mul_1.asm: Complete rewrite. + * mpn/x86/pentium4/sse2/mul_basecase.asm: Complete rewrite, based on + new addmul and mul code. + +2007-01-31 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/get_str.c (mpn_sb_get_str): Get loop count for frac + development right. + + * mpn/powerpc32/vmx/mod_34lsub1.asm: New file. + + * mpn/powerpc32/aors_n.asm: New file, complete rewrite. + * mpn/powerpc32/add_n.asm: Remove. + * mpn/powerpc32/sub_n.asm: Remove. + +2007-01-25 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/core2/aors_n.asm: Add _nc entry points, minor cleanups. + + * mpn/x86_64/core2/lshift.asm: Rewrite. + * mpn/x86_64/core2/rshift.asm: Rewrite. + + * mpn/x86_64/pentium4/lshift.asm: Swap some loop insns for a small + speedup. + * mpn/x86_64/pentium4/rshift.asm: New file, based on lshift.asm. + + * mpn/x86_64/pentium4/gmp-mparam.h: New file. + + * mpn/x86_64/pentium4/aors_n.asm: Complete rewrite of add/subtract + code. + * mpn/x86_64/pentium4/add_n.asm: Remove. + * mpn/x86_64/pentium4/sub_n.asm: Remove. + +2007-01-20 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/lshift.asm: Add special case for cnt=1. + +2007-01-19 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/aorsmul_1.asm: New file, written from scratch, finally at + 3.0 c/l on K8 (addmul_1 was 3.3; submul_1 was 3.5). + * mpn/x86_64/addmul_1.asm: Remove. + * mpn/x86_64/submul_1.asm: Remove. + +2006-12-29 Torbjorn Granlund <tege@swox.com> + + * randmt.c (__gmp_randclear_mt): Initialize ALLOC field, like in + __gmp_randinit_mt_noseed. + (__gmp_randclear_mt, __gmp_randinit_mt_noseed): Make similar functions + look similar. + (__gmp_randclear_mt): Pass actually allocated size. + + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): Add mul_toom22.c, + mul_toom32.c, mul_toom42.c. + + * configure.in: Recognize athlon64 and core2 as alternatives to x86_64. + Provide special settings for core2. + + * configure.in (gmp_mpn_functions): Add mul_toom22, mul_toom32, + mul_toom42. + + * mpn/generic/mul_toom22.c: New file. + * mpn/generic/mul.c: Use mpn_mul_toom22. Trim cutoff points between + the mpn_mul_toomN2 functions. Handle balanced operands at function + entry. + +2006-12-29 Marco Bodrato <bodrato@mail.dm.unipi.it> + + * mpn/generic/mul_n.c: Rewrite interpolation code. + +2006-12-28 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_toom32.c: New file. + * mpn/generic/mul_toom42.c: New file. + * mpn/generic/mul.c: Use mpn_mul_toom32 and mpn_mul_toom42 for + unbalanced operands. + +2006-12-17 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/aorrlsh_n.asm: New file. + * mpn/x86_64/lshsub_n.asm: New file. + + * mpn/x86_64/core2/aors_n.asm: New file. + * mpn/x86_64/core2/lshift.asm: New file. + * mpn/x86_64/core2/rshift.asm: New file. + + * mpn/x86/p6/aors_n.asm: Replace K7 grabbing code with P6 specific + code. + + * mpn/x86/p6/lshsub_n.asm: New file. + +2006-11-23 Torbjorn Granlund <tege@swox.com> + + * tune/speed.h (SPEED_ROUTINE_MPN_MUL_BASECASE): Allocate space for xp + locally, s->xp might be insufficient. + +2006-11-22 Torbjorn Granlund <tege@swox.com> + + * randmt.c (__gmp_randinit_mt_noseed): Initialize ALLOC field of result + param. + +2006-11-06 Torbjorn Granlund <tege@swox.com> + + * tune/set_strp.c: New file. + +2006-11-04 Torbjorn Granlund <tege@swox.com> + + * extract-dbl.c: Rewrite to handle nails better, and for general + optimization. + + * mpz/bin_uiui.c: Simplify. + + * longlong.h (umul_ppmm) [mmix]: New. + + * tune/tuneup.c, tune/common.c, tune/speed.c, tune/speed.h, + tune/set_strb.c, tune/set_strs.c: Add tuning and speed measurements + of separate SET_STR_DC_THRESHOLD and SET_STR_PRECOMPUTE_THRESHOLD. + Add tuning and speed measurement of mpn_addsub_n. + +2006-10-31 Torbjorn Granlund <tege@swox.com> + + * gmpxx.h: Remove ternary stuff, it is hardly an optimization and it + writes to destination before reading all source operands. + +2006-10-25 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/set_str.c: Complete rewrite. + * mpn/generic/get_str.c: Likewise. + + * gmp-impl.h (struct powers, powers_t): New types. + Restructure GET_STR_* and SET_STR_* thresholds. + +2006-09-21 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/rootrem.c: Remove some redundant casts. + +2006-07-12 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/nails/addmul_2.asm: Make it run at claimed speed. + * mpn/alpha/ev6/nails/addmul_4.asm: Likewise. + + * mpf/get_str.c: Avoid copying result when not needed. Misc cleanups. + + * tests/amd64call.asm: Use jmp instead of jmpq to placate Solaris. + +2006-06-30 Torbjorn Granlund <tege@swox.com> + + * configure.in (powerpc-*): Remove repeated path component. + +2006-06-15 Torbjorn Granlund <tege@swox.com> + + * configure.in: (ia64-*-linux*): Don't use -O3. + +2006-06-14 Torbjorn Granlund <tege@swox.com> + + * mpq/get_str.c: Fix upper base limit boundary in an ASSERT. + + * tests/refmpn.c (refmpn_sb_divrem_mn): Use ASSERT_CARRY for add-back. + +2006-05-31 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-set_d.c (check_data): Add more data points. + + * mpz/set_d.c: Handle negative return values from __gmp_extract_double. + +2006-05-17 Torbjorn Granlund <tege@swox.com> + + * configure.in: Clear out gcc_cflags_cpu and gcc_cflags_arch for a fat + build. + +2006-05-16 Torbjorn Granlund <tege@swox.com> + + * demos/primes.c (find_primes): Increase mpz_probab_prime_p cnt to 10. + + * mpn/generic/addsub_n.c: Fix criteria for when to call _nc functions. + +2006-05-12 Torbjorn Granlund <tege@swox.com> + + * config.guess: Recognize more ppc processor types. + +2006-05-11 Torbjorn Granlund <tege@swox.com> + + * tune/speed.c (usage): Update URL for gnuplot and quickplot. + +2006-05-10 Torbjorn Granlund <tege@swox.com> + + * configure.in (powerpc-*-*): Pass -maltivec to assembler for + appropriate CPUs. + +2006-05-08 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/aix.m4 (LEA): Remove [RW] attribute. + +2006-05-03 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/vmx/popcount.asm: Conditionally zero extend n. + +2006-04-27 Torbjorn Granlund <tege@swox.com> + + * mpz/divexact.c: Call mpz_tdiv_q for large operands. + + * configure.in (powerpc-*-darwin): Remove -fast, it affects PIC. + +2006-04-26 Torbjorn Granlund <tege@swox.com> + + * config.guess: Try to recognize Ultrasparc T1 (as ultrasparct1). + * config.sub: Handle ultrasparct1. + +2006-04-25 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/gmp-mparam.h: Retune, without separation of GNUC and + non-GNUC data. + +2006-04-20 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/convert.c: Increase operands range. + +2006-04-19 Torbjorn Granlund <tege@swox.com> + + * configure.in: Support powerpc eABI. + * mpn/powerpc32/eabi.m4: New file. + + * configure.in: Support powerpc *bsd. + * mpn/powerpc64/elf.m4: New name for mpn/powerpc64/linux64.m4. + * mpn/powerpc32/elf.m4: New name for mpn/powerpc32/linux.m4. + + * mpn/powerpc64/linux64.m4 (ASM_END): Quote TOC_ENTRY. + +2006-04-18 Torbjorn Granlund <tege@swox.com> + + * configure.in (gmp_mpn_functions_optional): Add lshiftc. + (HAVE_NATIVE): Add lshiftc. + + * mpn/powerpc64/mode64/invert_limb.asm: Use LEA, not LDSYM. + * mpn/powerpc64/mode64/mode1o.asm: Likewise. + * mpn/powerpc64/mode64/dive_1.asm: Likewise. + + * mpn/powerpc64/linux64.m4 (TOC_ENTRY): Define to empty. + * mpn/powerpc64/aix.m4 (TOC_ENTRY): Likewise. + * mpn/powerpc32/aix.m4 (TOC_ENTRY): Likewise. + + * mpn/powerpc32/aix.m4 (EXTERN): New, copied form powerpc64/aix.m4. + * mpn/powerpc32/mode1o.asm: Use EXTERN. + * mpn/powerpc32/linux.m4 (EXTERN): Provide dummy definition. + * mpn/powerpc32/darwin.m4 (EXTERN): Likewise. + +2006-04-13 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_fft.c: Use new thresholds mechanism if MUL_FFT_TABLE2 + is defined. + (mpn_lshiftc): New name for mpn_lshift_com (for consistency with some + stuff already in 4.1.4. + (mpn_fft_mul_2exp_modF): Reorganize initial operand reductions to avoid + divisions. + + * tests/devel/try.c (choice_array): Add mpn_addsub_n[c]. + +2006-04-11 Torbjorn Granlund <tege@swox.com> + + * aclocal.m4: Regenerate with patched libtool. + + * mpn/asm-defs.m4 (ASM_END): Provide (empty) default. + +2006-04-08 Torbjorn Granlund <tege@swox.com> + + * configure.in (gmp_mpn_functions_optional): Add addsub. + + * gmpxx.h: Remove missed MPFR references. + + * gmp-impl.h (LIMBS_PER_DOUBLE): Adjust formula to not be pessimistic. + + * gmp-impl.h (TMP_*, WANT_TMP_DEBUG): Don't expect marker argument; + define TMP_SALLOC and TMP_BALLOC. + + * mpn/minithres/gmp-mparam.h: New file. + + * tests/mpz/t-io_raw.c: Fix printf type/arg mismatches. + * tests/mpz/t-export.c: Likewise. + * tests/mpz/io.c: Likewise. + * tests/t-constants.c: Likewise. + + * mpn/ia64/popcount.asm: Append "cond.dptk" to conditional branches to + placate icc. + * mpn/ia64/hamdist.asm: Likewise. + * mpn/ia64/lorrshift.asm: Likewise. + * mpn/ia64/dive_1.asm: Likewise. + +2006-04-05 Torbjorn Granlund <tege@swox.com> + + * tal-notreent.c (__gmp_tmp_mark): Add "struct" tag for tmp_marker. + (__gmp_tmp_free): Likewise. + + * mpn/generic/mul_fft.c: Optimize many scalar divisions and mod + operations into masks and shifts. + (mpn_fft_mul_modF_K): Fix a spurious ASSERT_NOCARRY. + +2006-03-26 Torbjorn Granlund <tege@swox.com> + + * Version 4.2 released. + + * mpn/powerpc64/aix.m4 (LEA): Renamed from LDSYM. + * mpn/powerpc64/darwin.m4: Likewise. + * mpn/powerpc64/linux64.m4: Likewise. + * mpn/powerpc64/vmx/popcount.asm: Use LEA, not LDSYM. + +2006-03-23 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h: (class gmp_allocated_string): Prefix strlen with std::. + + * gmpxx.h (__GMP_DEFINE_TERNARY_EXPR2): Remove for now. + (struct __gmp_ternary_addmul2): Likewise. + (struct __gmp_ternary_submul2): Likewise. + + * gmpxx.h: #include <cstring>. + (struct __gmp_alloc_cstring): Prefix strlen with std::. + + * mpn/x86/pentium/com_n.asm: Add TEXT and ALIGN. + * mpn/x86/pentium/copyi.asm: Likewise. + * mpn/x86/pentium/copyd.asm: Likewise. + +2006-03-22 Torbjorn Granlund <tege@swox.com> + + * gmp-h.in: Add a "using std::FILE" for C++. + (_GMP_H_HAVE_FILE): Check also _ISO_STDIO_ISO_H. + + * gmpxx.h: Remove mpfr code. + * tests/cxx: Likewise. + + * gmp-impl.h (FORCE_DOUBLE): Rename a tempvar to avoid a clash with + GNU/Linux public include file. + + * configure.in (powerpc64, darwin): New optional, gcc_cflags_subtype. + Grab powerpc32/darwin.m4 for ABI=mode32. + + * configure.in: Use host_cpu whenever just the cpu type is needed. + +2006-03-08 Torbjorn Granlund <tege@swox.com> + + * mpz/get_si.c: Fix a typo. + + * tests/mpq/t-get_d.c (check_random): Improve random generation for + nails. + +2006-02-28 Torbjorn Granlund <tege@swox.com> + + * tests/mpq/t-get_d.c (check_random): New function. + (main): Call check_random. + + * mpq/set_d.c: Make choices based on LIMBS_PER_DOUBLE, not + BITS_PER_MP_LIMB. Make it work for LIMBS_PER_DOUBLE == 4. + Use MPZ_REALLOC. + + * mpz/set_d.c: Make it work for LIMBS_PER_DOUBLE == 4. + + * extract-dbl.c: Make it work for LIMBS_PER_DOUBLE > 3. + +2006-02-27 Torbjorn Granlund <tege@swox.com> + + * mpz/cmp_d.c: Declare `i'. + * mpz/cmpabs_d.c: Likewise. + +2006-02-23 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/vmx/copyd.asm: Set right VRSAVE bits. + * mpn/powerpc32/vmx/copyi.asm: Likewise. + +2006-02-22 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/vmx/logops_n.asm: New file. + + * mpn/powerpc32/diveby3.asm: Rewrite. + +2006-02-21 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/vmx/copyi.asm: New file. + * mpn/powerpc32/vmx/copyd.asm: New file. + +2006-02-17 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/nails/aors_n.asm (CYSH): Import proper setting from + deleted mpn_sub_n. + +2006-02-16 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/addmul_1.asm: Correct slotting comments. + +2006-02-15 Torbjorn Granlund <tege@swox.com> + + * tests/devel/anymul_1.c: Copy error reporting code from addmul_N.c. + + * tests/devel/addmul_N.c: New file. + * tests/devel/mul_N.c: New file. + + * mpn/alpha/default.m4 (PROLOGUE_cpu): Align functions at 16-byte + boundary. + + * mpn/alpha/ev6/nails/aors_n.asm: New file. + * mpn/alpha/ev6/nails/add_n.asm: Remove. + * mpn/alpha/ev6/nails/sub_n.asm: Remove. + + * mpn/alpha/ev6/nails/addmul_1.asm: Rewrite. + * mpn/alpha/ev6/nails/submul_1.asm: Likewise. + * mpn/alpha/ev6/nails/mul_1.asm: Likewise. + + * mpn/alpha/ev6/nails/addmul_2.asm: Use L() for labels. + * mpn/alpha/ev6/nails/addmul_3.asm: Use L() for labels. + * mpn/alpha/ev6/nails/addmul_4.asm: Use L() for labels. + +2006-02-13 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/diveby3.asm: Trivially reorder loop insns to save + 1 c/l. + + * mpn/x86_64/dive_1.asm: Use movabsq to support large model non-PIC. + + * mpn/x86_64/rsh1add_n.asm: Replace high register with rbx. + * mpn/x86_64/rsh1sub_n.asm: Likewise. + +2006-02-10 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/sqr_diagonal.asm: Software pipeline. + + * mpn/powerpc64/vmx/popcount.asm: Add prefetching. + +2006-02-07 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode64/diveby3.asm: Rewrite. + +2006-02-04 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/vmx/popcount.asm: Remove mpn_hamdist partial code. + Move compare for huge n so that it is always executed. + +2006-02-03 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/linux.m4 (LEA): Add support for PIC. + + * configure.in (powerpc): New optional, gcc_cflags_subtype. + + * mpn/x86_64/pentium4/add_n.asm: New file. + * mpn/x86_64/pentium4/sub_n.asm: New file. + * mpn/x86_64/pentium4/lshift.asm: New file. + + * mpn/powerpc64/linux64.m4 (PROLOGUE_cpu): Align function start to + 16-multiple. + * mpn/powerpc64/aix.m4: Likewise. + * mpn/powerpc64/darwin.m4: Likewise. + + * mpn/powerpc64/copyi.asm: Align loop to 16-multiple. + * mpn/powerpc64/copyd.asm: Likewise + + * configure.in (powerpc): Add vmx to relevant paths. + + * mpn/powerpc64/linux64.m4 (DEF_OBJECT): Accept 2nd argument, for + alignment. + * mpn/powerpc64/aix.m4: Likewise. + * mpn/powerpc64/darwin.m4: Likewise. + + * mpn/powerpc32/linux.m4 (DEF_OBJECT, END_OBJECT): New macros, + inherited from powerpc64 versions. + * mpn/powerpc32/aix.m4: Likewise. + * mpn/powerpc32/darwin.m4: Likewise. + + * mpn/powerpc64/vmx/popcount.asm: New file, for ppc32 and ppc64. + * mpn/powerpc32/vmx/popcount.asm: New file, grabbing above file. + +2006-01-22 Torbjorn Granlund <tege@swox.com> + + * configure.in: Generalize OS-dependent patterns for powerpcs. + +2006-01-20 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/popham.asm: Optimize. + + * config.guess: Recognize power4 and up under linux-gnu. + * config.sub: Generalize power recognition code. + * acinclude.m4 (POWERPC64_PATTERN): Add 64-bit powerpc processors. + * configure.in: Recognize powerpc processors masquerading as power + processors. + +2006-01-19 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/logops_n.asm: Rewrite for more stable speed and smaller + code. + * mpn/x86_64/com_n.asm: Likewise. + +2006-01-18 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/addlsh1_n.asm: Rewrite to use indexed addressing. + * mpn/x86_64/sublsh1_n.asm: Likewise. + +2006-01-17 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/diveby3.c: Use GMP standard parameter names. Nailify + alternative code. Use restrict for params. + + * configure.in: Recognize andn_n as not needing nailification. + + * tests/mpq/t-equal.c (check_various): Disable a test that gives common + factors for GMP_NUMB_BITS == 62. + +2006-01-16 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/get_str.c (mpn_sb_get_str): Fix digit count computation, + was inaccurate for nails. + +2006-01-15 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/mode1o.asm: Remove unneeded carry register zeroing. + +2006-01-08 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/sqr_diagonal.asm: New file. + +2006-01-06 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode64/mod_34lsub1.asm: Tune to 1.5 c/l. + + * mpn/generic/mullow_n.c (MUL_BASECASE_ALLOC): New #define. + (mpn_mullow_n): Use it. + + * mpn/powerpc64/mode64/dive_1.asm: Use EXTERN. + * mpn/powerpc64/mode64/mode1o.asm: Likewise. + + * mpn/powerpc64/aix.m4 (EXTERN): Define to import symbol. + (LDSYM): Remove [RW] attribute. + * mpn/powerpc64/linux64.m4 (EXTERN): Dummy definition. + * mpn/powerpc64/darwin.m4 (EXTERN): Likewise. + +2006-01-05 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode64/mode1o.asm: New file. + + * mpn/powerpc64/mode64/dive_1.asm: Use L() for labels. Invoke ASM_END. + + * mpn/powerpc64/mode64/invert_limb.asm: Invoke ASM_END. + + * mpn/powerpc64/linux64.m4: Move toc entry generation from direct at + DEF_OBJECT to delayed via LDSYM, define ASM_END to output it. + * mpn/powerpc64/aix.m4: Likewise. + * mpn/powerpc64/darwin.m4: Define a dummy ASM_END. + + * mpn/powerpc64/mode64/addmul_1.asm: Add POWER5 timings. + * mpn/powerpc64/mode64/mul_1.asm: Likewise. + + * mpn/powerpc64/mode64/submul_1.asm: Tweak to save 1.5 c/l for POWER5. + +2006-01-04 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode64/dive_1.asm: New file. + + * mpn/powerpc64/mode64/invert_limb.asm: Add missing ASM_START. + + * mpn/powerpc64/mode64/addmul_1.asm: Fix a comment typo. + + * mpn/x86_64/diveby3.asm: Rewrite. + +2006-01-03 Torbjorn Granlund <tege@swox.com> + + * configure.in: Update bugs reporting address. + + * mpn/powerpc64/mode64/diveby3.asm: Trim a cycle off of POWER4 timing. + Misc cleanup. + +2006-01-02 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/linux64.m4 (CALL): New macro. + * mpn/powerpc64/aix.m4: Likewise. + * mpn/powerpc64/darwin.m4: Likewise, also define macro "DARWIN". + +2005-12-28 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode64/mod_34lsub1.asm: New file. + +2005-12-26 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/mod_34lsub1.asm: New file. + +2005-12-20 Torbjorn Granlund <tege@swox.com> + + * mpn/x86_64/submul_1.asm: Save a push/pop by not using register r12. + Use addq instead of leaq for pointer updates; schedule them. (These + changes shaves one cycle of overhead and 0.25 c/l.) + +2005-12-18 Torbjorn Granlund <tege@swox.com> + + * mpf/ui_div.c: Implement workaround for GCC bug triggered on alpha. + * mpf/set_q.c: Likewise. + +2005-12-16 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/tdiv_qr.c: Remove statement with no effect. + Rename dead variable to `dummy'. + +2005-12-15 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (setup_error_handler): Add a missing ";". + +2005-11-27 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul.c: Crudely call mpn_mul_fft_full before checking + for unbalanced operands. + + * mpn/generic/mul_fft.c: Remove many scalar divisions. + (mpn_mul_fft_lcm): Simplify. + (mpn_mul_fft_decompose): Rewrite to handle arbitrarily unbalanced + operands. + +2005-11-22 Torbjorn Granlund <tege@swox.com> + + * configure.in: Properly recognize all 32-bit Solaris releases. + +2005-11-10 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_fft.c: Inline mpn_fft_mul_2exp_modF, + mpn_fft_add_modF and mpn_fft_normalize. + +2005-11-02 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/reuse.c: Increase operand size, decrease # of reps. + + * mpz/rootrem.c: Adapt to new mpn_rootrem. + * mpz/root.c: Likewise. + + * tests/mpz/reuse.c: Test mpz_rootrem. + + With Paul Zimmermann: + * mpn/generic/rootrem.c: Complete rewrite. + +2005-10-31 Torbjorn Granlund <tege@swox.com> + + * mpz/pprime_p.c (mpz_probab_prime_p): Considerably limit trial + dividing. + + * mpz/perfpow.c (mpz_perfect_power_p): Use mpz_divisible_ui_p instead + of mpz_tdiv_ui. + + * mpz/divegcd.c: Correct probability number for GCD == 1. + + * mpn/x86_64/mul_basecase.asm: Remove an obsolete comment. + + * mpn/x86: Add cycle counts for array of x86 processors. + + * mpn/x86/k7/mod_34lsub1.asm: Remove spurious mentions of ebp. + + * mpn/powerpc32: Add POWER5 timings. + + * mpn/powerpc32/README: Describe global reference variations. + + * mpn/ia64/divrem_2.asm: Add some comments. + + * mpn/ia64/divrem_1.asm: Reformat. + + * mpn/ia64/addmul_2.asm: Correct a comment on slotting. + * mpn/ia64/logops_n.asm: Likewise. + + * mpn/ia64/addmul_1.asm: Remove a redundant preg mutex decl. + + * mpn/generic/dive_1.c: Whitespace cleanup. + + * mpn/alpha/ev6/nails/addmul_1.asm: Correct comments on slotting. + * mpn/alpha/ev6/nails/addmul_2.asm: Likewise. + * mpn/alpha/ev6/nails/addmul_4.asm: Likewise. + + * mpf/out_str.c: List some allocation improvement ideas. + + * doc/gmp.texi: Update many URLs and email addresses. + + * gmp-h.in (_GMP_H_HAVE_FILE): Check also _STDIO_H_INCLUDED. + +2005-10-26 Torbjorn Granlund <tege@swox.com> + + * tune/tuneup.c (tune_mullow): Update param.max_size for each threshold + measurement. + + * configure.in (POWERPC64_PATTERN/*-*-darwin*): Set + SPEED_CYCLECOUNTER_OBJ_mode64 and cyclecounter_size_mode64. + (POWERPC64_PATTERN/*-*-linux*): Likewise. + +2005-10-03 Torbjorn Granlund <tege@swox.com> + + * demos/factorize.c (factor_using_division_2kp): Honor verbose flag. + (factor_using_pollard_rho): Divide out new factor before it's + clobbered. Don't stop factoring after a composite factor was found. + +2005-09-17 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (fns): Add factorial keywords. + +2005-08-16 Torbjorn Granlund <tege@swox.com> + + * tune/Makefile.am (EXTRA_DIST): Change "amd64" => "x86_64". + * mpn/Makefile.am (TARG_DIST): Change "amd64" => "x86_64". + +2005-08-15 Torbjorn Granlund <tege@swox.com> + + * configure.in: Change "amd64" => "x86_64". + +2005-06-13 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/pre_mod_1.c: Canonicalize variable names. + + * mpn/generic/divrem.c: Rate qxn test as UNLIKELY. + + * mpn/generic/gcdext.c (sanity_check_row): Invoke TMP_MARK. + + * tune/tuneup.c (tune_mullow): Fix all max_size fields. + + * gmp-impl.h (SQR_TOOM3_THRESHOLD_LIMIT): New #define. + * tune/tuneup.c (tune_sqr): Use SQR_TOOM3_THRESHOLD_LIMIT. + (sqr_toom3_threshold): Initialize from SQR_TOOM3_THRESHOLD_LIMIT. + + * mpn/generic/mul_n.c (mpn_sqr_n): Use SQR_TOOM3_THRESHOLD_LIMIT. + + * gmp-impl.h (mpn_nand_n, mpn_iorn_n, mpn_nior_n, mpn_xnor_n): + Handle nails. + +2005-06-13 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext.c (gcdext_schoenhage): Check for the + (unlikely) case that one of the hgcd/euclid steps results in two + remainders of one limb each. Then use gcdext_1. + +2005-06-12 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/sub_n.asm: Analogous changes as to add_n.asm last. + +2005-06-11 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/add_n.asm: Rewrite inner loop to load later. + Add mpn_add_nc entry. + + * mpn/alpha/ev6/addmul_1.asm: Remove redundant initial loads. + +2005-06-09 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/dive_1.asm: Fix issues with HP-UX. + +2005-06-08 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/diveby3.asm: Update TODO list. + + * mpn/ia64/mode1o.asm: Fix comment typos. + + * mpn/ia64/dive_1.asm: New file. + +2005-06-07 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/mode1o.asm: Add prefetching. + + * mpn/generic/dive_1.c: Use variable h for upper umul_ppmm result. + +2005-06-06 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/hamdist.asm: Complete rewrite. + * mpn/ia64/popcount.asm: Rewrite to use multi-pronged feed-in. + + * mpn/ia64/aors_n.asm: Rewrite feed-in code. + * mpn/ia64/rsh1aors_n.asm: Likewise. + * mpn/ia64/aorslsh1_n.asm: Likewise. + * mpn/ia64/lorrshift.asm: Likewise. + +2005-06-04 Torbjorn Granlund <tege@swox.com> + + * tests/devel/try.c (choice_array): Exclude mpn_preinv_mod_1 unless + USE_PREINV_MOD_1. + (choice_array): Exclude mpn_sqr_basecase if SQR_KARATSUBA_THRESHOLD + is zero. + +2005-06-03 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/addmul_1.asm: Prefix all labels with "$". + * mpn/alpha/ev6/mul_1.asm: Likewise. + +2005-06-02 Torbjorn Granlund <tege@swox.com> + + * tests/refmpn.c (refmpn_divmod_1c_workaround): Implement workaround + to gcc 3.4.x bug triggered on powerpc64 with 32-bit ABI. + +2005-06-01 Torbjorn Granlund <tege@swox.com> + + * tests/devel/try.c (main): Fix a typo. + +2005-05-31 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/addmul_1.asm: Rewrite for L1 cache, add prefetch. + +2005-05-30 Torbjorn Granlund <tege@swox.com> + + * tests/misc.c (tests_rand_start): Mask random seed to 32 bits. + +2005-05-29 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode32/mul_1.asm: Handle BROKEN_LONGLONG_PARAM. + * mpn/powerpc64/mode32/addmul_1.asm: Likewise. + * mpn/powerpc64/mode32/submul_1.asm: Likewise. + + * mpn/powerpc32/mode1o.asm: Rewrite to actually work. + + * mpn/powerpc32/aix.m4 (LEA): New macro. + (ASM_END): New macro. + + * mpn/powerpc32/linux.m4: New file. + * mpn/powerpc32/darwin.m4: New file. + * configure.in: Use linux.m4 and darwin.m4. + (powerpc64-linux-gnu): Add support for mode32. + +2005-05-25 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mullow_n.c: Remove FIXME mentioning fixed flaw. + + * tests/mpz/t-cmp_d.c (check_one): Fix printf fmt string typo. + + * demos/isprime.c: #include stdlib.h. + * tests/rand/t-urbui.c: Likewise. + * tests/rand/t-urmui.c: Likewise. + + * tests/mpz/t-popcount.c (check_random): Remove spurious printf arg. + + * mpn/ia64/lorrshift.asm: Cleanup code layout. + * mpn/ia64/popcount.asm: Likewise. + +2005-05-24 Torbjorn Granlund <tege@swox.com> + + * tests/devel/try.c (param_init) [TYPE_GET_STR]: Set retval field. + (compare): Handle SIZE_GET_STR as SIZE_RETVAL. + + * tests/refmpn.c (refmpn_get_str): Rewrite to make it work. + +2005-05-23 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/add_n.asm: Add mpn_add_nc entry point. + * mpn/amd64/sub_n.asm: Add mpn_sub_nc entry point. + + * longlong.h (many places): Remove lvalue casts. + + * gmp-impl.h (MPF_SIGNIFICANT_DIGITS): Cast prec to avoid overflow + for > 4G digits. + + * mpn/alpha/ev6/add_n.asm: Prefetch using ldl. + * mpn/alpha/ev6/sub_n.asm: Likewise. + + * mpn/alpha/ev6/slot.pl (optable): Recognize negq and ldl. + + * mpn/ia64/aors_n.asm: Prefetch using lfetch. + * mpn/ia64/lorrshift.asm: Likewise. + * mpn/ia64/popcount.asm: Likewise. + * mpn/ia64/diveby3.asm: Likewise. + +2005-05-22 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev67/popcount.asm: Prefetch. + * mpn/alpha/ev67/hamdist.asm: Prefetch. + + * longlong.h (add_ssaaaa) [x86]: Remove lvalue casts. + (sub_ddmmss) [x86]: Likewise. + + * tests/devel/try.c (param_init) [TYPE_MPZ_JACOBI]: Add DATA_SRC1_ODD. + (param_init) [TYPE_MPZ_KRONECKER]: Clear inherited DATA_SRC1_ODD. + (param_init) [TYPE_DIVEXACT_1]: Use symbolic name DIVISOR_LIMB. + +2005-05-21 Torbjorn Granlund <tege@swox.com> + + * tests/devel/try.c (param_init) [TYPE_MPZ_JACOBI]: Initialize divisor + field according to UDIV_NEEDS_NORMALIZATION. + + * mpz/mul_i.h: Remove left-over TMP_XXXX marker arguments. + +2005-05-20 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/sse2/addmul_1.asm (mpn_addmul_1c): Put carry in + proper register. + + * mpn/generic/sqr_basecase.c (mpn_sqr_basecase, addmul_2 version): + Avoid accesses out-of-bound in MPN_SQR_DIAGONAL applicate code. + +2005-05-19 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/diveby3.asm: Make it actually work. + + * gmp-impl.h (MULLOW_BASECASE_THRESHOLD_LIMIT): New #define. + * mpn/generic/mullow_n.c: Use fixed stack allocation for the smallest + operands; use TMP_S* allocation for medium operands. + + * gmp-impl.h: Remove nested TUNE_PROGRAM_BUILD test. + +2005-05-18 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_n.c: Make squaring and multiplication code more + similar. Use TMP_S* functions. + + * gmp-impl.h (TMP_DECL, TMP_MARK, TMP_FREE): Get rid of argument. + (TMP_SALLOC): New macro for "small" allocations. + (TMP_BALLOC): New macro for "big" allocations. + (TMP_SDECL, TMP_SMARK, TMP_SFREE): New macros for functions that use + just TMP_SALLOC. + (WANT_TMP_ALLOCA): Make default functions choose alloca or reentrant + functions, depending on size. + + * *.c: Remove TMP_XXXX marker arguments. + + * acinclude.m4 (WANT_TMP): Want tal-reent.lo also for alloca case. + +2005-05-16 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/gmp-mparam.h: Further extend FFT tables. + +2005-05-15 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (udiv_qrnnd_preinv2): Pull an add into add_ssaaaa. + (udiv_qrnnd_preinv2gen): Likewise. + +2005-05-14 Torbjorn Granlund <tege@swox.com> + + * longlong.h (add_ssaaaa) [x86_64]: Restrict allowed immediate + operands. + * (sub_ddmmss) [x86_64]: Likewise. + +2005-05-02 Torbjorn Granlund <tege@swox.com> + + * acinclude.m4 (GMP_HPC_HPPA_2_0): Make gmp_tmp_v1 sed pattern handle + version numbers like B.11.X.32509-32512.GP. + + * mpn/m68k/aors_n.asm: Correct MULFUNC_PROLOGUE. + + * mpn/powerpc64/mode64/aors_n.asm: Add a MULFUNC_PROLOGUE. + + * mpf/inp_str.c: Use plain int for mpf_set_str return value (works + around gcc 4 bug). + + * acinclude.m4 (GMP_ASM_POWERPC_PIC_ALWAYS): Handle darwin's assembly + syntax. + (long long reliability test 1): New GMP_PROG_CC_WORKS_PART test. + (long long reliability test 2): New GMP_PROG_CC_WORKS_PART test. + + * configure.in: Add mode64 support for darwin. Use darwin.m4. + Add cflags_opt flags for mode32 darwin. + + * mpn/powerpc64: Use L() for all asm files. + + * mpn/asm-defs.m4 (PIC_ALWAYS): Define PIC just iff PIC_ALWAYS = "yes". + + * mpn/powerpc64/darwin.m4: New file. + + * mpn/powerpc64/linux64.m4: Remove TOCREF, add LDSYM. + Rework DEF_OBJECT to need just one argument. + * mpn/powerpc64/aix.m4: Likewise. + + * mpn/powerpc64/mode64/invert_limb.asm: Load approx_tab address with + LDSYM. Optimize somewhat. Remove 2nd DEF_OBJECT operand. + +2005-05-01 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/popham.c: Compute final summation differently for 64-bit. + + * tests/mpz/t-popcount.c (check_random): New function. + (main): Call it. + +2005-04-28 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/add_n.asm: Use r9 instead of rbx to save push/pop. + * mpn/amd64/sub_n.asm: Likewise. + +2005-04-09 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/copyi.asm: If HAVE_ABI_mode32, ignore upper 32 bits of + mp_size_t argument. + * mpn/powerpc64/copyd.asm: Likewise. + * mpn/powerpc64/sqr_diagonal.asm: Likewise. + * mpn/powerpc64/lshift.asm: Likewise. + * mpn/powerpc64/rshift.asm: Likewise. + * mpn/powerpc64/logops_n.asm: Likewise. + * mpn/powerpc64/com_n.asm: Likewise. + +2005-04-08 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/rootrem.c: Allocate PP_ALLOC limbs also for qp. + +2005-04-07 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/add_n.asm: Add nc entry point. + * mpn/powerpc32/sub_n.asm: Likewise. + + * mpn/amd64/*.asm: Add Prescott/Nocona cycle/limb numbers. + + * mpn/alpha/add_n.asm: Add correct cycle/limb numbers. + * mpn/alpha/sub_n.asm: Likewise. + * mpn/alpha/ev5/add_n.asm: Likewise. + * mpn/alpha/ev5/sub_n.asm: Likewise. + +2005-03-31 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/k7/gmp-mparam.h: Fix typo in last change. + +2005-03-19 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/gmp-mparam.h: Update. + + * mpn/alpha/gmp-mparam.h: Update. + * mpn/alpha/ev5/gmp-mparam.h: Update. + * mpn/alpha/ev6/gmp-mparam.h: Update. + + * mpn/ia64/gmp-mparam.h: Update. + + * mpn/x86/p6/mmx/gmp-mparam.h: Update. + * mpn/x86/pentium4/sse2/gmp-mparam.h: Update. + * mpn/x86/k7/gmp-mparam.h: Update. + + * tests/mpz/t-gcd.c (main): Honor command line reps argument. + + * tune/speed.h (SPEED_ROUTINE_MPN_GCD_CALL): Simplify and correct code + for generating test operands. + +2005-03-17 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (qstack_adjust): New argument d, saying how much + to adjust the top quotient. + (hgcd_adjust): The quotient can be off by either 1 or 2. + +2005-03-16 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-gcd.c (MAX_SCHOENHAGE_THRESHOLD): Set to largest of + gcd,gcdext thresholds. + +2005-03-15 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext.c (gcdext_schoenhage): When calling gcdext_lehmer, + reuse all temporary limb storage, including the storage used for the + qstack. + +2005-03-09 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/logops_n.asm: Add MULFUNC_PROLOGUE. + +2005-03-05 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/gmp-mparam.h: Extend MUL_FFT_TABLE and SQR_FFT_TABLE. + * mpn/ia64/gmp-mparam.h: Likewise. + +2005-02-17 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/divrem_1.asm: Add preinv entry point. + +2005-01-13 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (MPN_SIZEINBASE): Count bits in type size_t. + (MPN_SIZEINBASE_16): Likewise. + +2004-12-17 Torbjorn Granlund <tege@swox.com> + + * tune/speed.c (run_gnuplot): Use lines, not linespoints. + Output a reset gnuplot command initially. + +2004-12-04 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/random2.c (gmp_rrandomb): Rework again. + * mpz/rrandomb.c (gmp_rrandomb): Likewise. + + * mpn/amd64/redc_1.asm: Call via PLT when PIC. + +2004-11-29 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/divrem_1.asm: Add preinv entry point. + * mpn/amd64/gmp-mparam.h: Set USE_PREINV_DIVREM_1 to 1. + +2004-11-24 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/diveby3.asm: Use correct prefetch instruction. + +2004-11-19 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/diveby3.asm: Add ",gp" glue in PROLOGUE. + Add r31 dummy operand to `br' instruction. + +2004-11-17 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode64/addmul_1.asm: Rewrite. + * mpn/powerpc64/mode64/mul_1.asm: Rewrite. + + * configure.in: Invoke AC_C_RESTRICT. + +2004-11-16 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/diveby3.asm: New file. + +2004-11-13 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/popham.asm: New file. + +2004-11-12 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/add_n.asm: Correct cycle count. + * mpn/amd64/sub_n.asm: Likewise. + + * mpn/amd64/dive_1.asm: Speed divisors with many factors of 2. + +2004-11-11 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/dive_1.asm: New file. + +2004-11-10 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/popham.c: Add comment. + +2004-11-09 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/com_n.asm: New file. + + * mpn/amd64/logops_n.asm: New file. + +2004-11-08 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/com_n.asm: New file. + +2004-11-05 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/diveby3.asm: New file. + + * config.guess: Strip any PPC string in /proc/cpuinfo. + Recognize 970 in that code. + +2004-11-01 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/mul_basecase.asm: New file. + + * mpn/amd64/redc_1.asm: New file. + +2004-10-25 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode64/addlsh1_n.asm: Correct cycle counts. + + * mpn/powerpc64/README: Update POWER5/PPC970 pipeline information. + + * mpn/generic/mul_basecase.c (MAX_LEFT): Add comment. + + * doc/gmp.texi: Consistently use "x86" denotation. + (Assembler SIMD Instructions): Mention SSE2 usage. + + * demos/pexpr.c (main): Handle "negative" base in mpz_sizeinbase call. + +2004-10-18 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode64/submul_1.asm: Shave 2 cycles/limb with new carry + inversion trick. + +2004-10-16 Torbjorn Granlund <tege@swox.com> + + * configure.in: Support icc under x86. + (ia64-*-linux*): Pass -no-gcc to icc. + +2004-10-15 Torbjorn Granlund <tege@swox.com> + + * longlong.h (ia64 umul_ppmm): Add version for icc. + + * configure.in: Support icc under ia64-*-linux*. + + * acinclude.m4: New "compiler works" test for icc 8.1 bug. + (GMP_PROG_CC_IS_GNU): Don't let Intel's icc fool us it is GCC. + +2004-10-14 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/gcdext.c: Add a few missing TMP_MARK. + +2004-10-14 Torbjorn Granlund <tege@swox.com> + + * acinclude.m4 (GMP_ASM_W32): Try also "data4". + + * mpn/ia64/logops_n.asm: Don't use naked "br", rejected by Intel + assembler. + * mpn/ia64/aors_n.asm: Likewise. + + * mpn/ia64/divrem_2.asm: Add ".prologue". + + * mpn/ia64/hamdist.asm: Put alloc first in bundle, enforced by the + Intel assembler. + + * longlong.h: Exclude masquerading __INTEL_COMPILER from ia64 asm. + * gmp-impl.h: Likewise. + +2004-10-12 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/mul_2.asm: Rewrite function entry code, write new code for + n=2. + * mpn/ia64/addmul_2.asm: Likewise. + + * tests/devel/try.c: Handle mpn_mul_2 like mpn_addmul_2. + + * tune/speed.c (routine): Make R parameter optional for mpn_mul_2. + +2004-10-11 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/addmul_1.asm: Update a comment. + + * tests/devel/aors_n.c: #include tests.h. + * tests/devel/anymul_1.c: Likewise. + * tests/devel/shift.c: Likewise. + * tests/devel/copy.c: Likewise. + + * tests/devel/aors_n.c: Handle also mpn_addlsh1_n, mpn_sublsh1_n, + mpn_rsh1add_n, and mpn_rsh1sub_n. + + * mpn/ia64/submul_1.asm: Add TODO item. + + * mpn/ia64/aors_n.asm: Rewrite function entry code (again). + * mpn/ia64/aorslsh1_n.asm: Likewise. + * mpn/ia64/logops_n.asm: Likewise. + + * mpn/ia64/rsh1aors_n.asm: Tune function entry and feed-in code. + * mpn/ia64/lorrshift.asm: Likewise. Remove several spurious loads. + + * tests/devel/Makefile.am (EXTRA_PROGRAMS): Updates for yesterday's + file removals and additions. + +2004-10-10 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/copyi.asm: Tune function entry code. + * mpn/ia64/copyd.asm: Likewise. + + * mpn/ia64/logops_n.asm: Tune function entry and feed-in code for speed + and size. + * mpn/ia64/aors_n.asm: Likewise. + + * mpn/powerpc64/logops_n.asm: Correct cycles counts. + * mpn/powerpc64/mode64/aors_n.asm: Likewise. + + * tests/devel/copy.c: Handle both MPN_COPY_INCR and MPN_COPY_DECR. + + * tests/devel/logops_n.c: New file, handle all logical operations. + + * tests/devel/anymul_1.c: New file, handle mpn_mul_1, mpn_addmul_1, and + mpn_submul_1 + * tests/devel/mul_1.c: Remove. + * tests/devel/addmul_1.c: Remove. + * tests/devel/submul_1.c: Remove. + + * tests/devel/shift.c: New file, handle mpn_lshift and mpn_rshift. + * tests/devel/lshift.c: Remove. + * tests/devel/rshift.c: Remove. + + * tests/devel/aors_n.c: New file, handle mpn_add_n and mpn_sub_n. + * tests/devel/add_n.c: Remove. + * tests/devel/sub_n.c: Remove. + +2004-10-09 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/linux64.m4: Define DEF_OBJECT, END_OBJECT, and TOCREF. + * mpn/powerpc64/aix.m4: Likewise. + * mpn/powerpc64/mode64/invert_limb.asm: Use DEF_OBJECT, END_OBJECT, and + TOCREF for approx_tab. + + * mpn/amd64/mul_1.asm: Add mpn_mul_1c entry point. + +2004-10-08 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/copyi.asm: New file. + * mpn/powerpc64/copyd.asm: New file. + * gmp-h.in: Remove PPC MPN_COPY variants. + * gmp-impl.h: Likewise. + + * mpn/powerpc64/logops_n.asm: New file. + + * mpn/powerpc64/mode64/invert_limb.asm: New file. + +2004-10-07 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode64/aors_n.asm: New file, optimized for POWER4 and + its derivatives. + * mpn/powerpc64/mode64/add_n.asm: Delete. + * mpn/powerpc64/mode64/sub_n.asm: Delete. + + * configfsf.guess: Patch HP-UX code to accommodate HP compiler's new + inability to read from stdin. + + * mpn/powerpc64/mode64/addsub_n.asm: Remove accidentally added file. + +2004-10-02 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/README: Update for new developments, fix typos. + + * mpn/amd64/mul_1.asm: Tweak addressing (3.25 => 3.0 cycles/limb). + + * mpn/amd64/addmul_1.asm: Remove unreachable code block. + +2004-09-30 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/addmul_1.asm: Rewrite, now 3.25 cycles/limb. + + * mpn/ia64/addmul_1.asm: Slightly enhance cross-jumping for code + density. + * mpn/ia64/mul_1.asm: Analogous changes. + +2004-09-29 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (x86 ULONG_PARITY): Work around GCC change of "q" register + flag. + +2004-09-28 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/divrem_1.asm: Add cycle counts to loop. + + * mpn/ia64/divrem_2.asm: New file. + +2004-09-28 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * mpn/generic/mul_fft.c (mpn_mul_fft): Fix a bug in the choice of the + recursive fft parameters. + +2004-09-20 Torbjorn Granlund <tege@swox.com> + + * tests/misc.c (tests_rand_start): Default to strtoul for re-seeding. + + * tests/mpz/t-mul.c (ref_mpn_mul): Fudge tmp allocation for toom3. + +2004-09-19 Torbjorn Granlund <tege@swox.com> + + * tests/misc.c (tests_rand_start): Shift tv_usec for better seeding. + +2004-09-18 Torbjorn Granlund <tege@swox.com> + + * tests/misc.c (tests_rand_start): Invoke fflush after printing seed. + + * tests/mpz/t-mul.c (main): Check environment for GMP_CHECK_FFT, run + extra FFT tests if set. + (ref_mpn_mul): Use library code for kara and toom, but skewded so that + we never use the same algorithm that we're testing. + (mul_kara): Delete. + (debug_mp): Print just one line of large numbers. + (ref_mpn_mul): Rework usage of tp temporary space. + +2004-09-15 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/mul_2.asm: For HAVE_ABI_32, convert vp. + * mpn/ia64/addmul_2.asm: Likewise. + +2004-09-13 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/invert_limb.asm: Rewrite. + + * mpn/ia64/logops_n.asm: Insert some more stops. + +2004-09-12 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/gmp-mparam.h: Update. + * mpn/amd64/gmp-mparam.h: Update. + + * mpn/ia64/sqr_diagonal.asm: Shave off a few cycles. + +2004-09-11 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/mul_2.asm: New file. + * mpn/ia64/addmul_2.asm: New file. + + * mpn/ia64/addmul_1.asm: Tune a cycle from prologue. + + * mpn/ia64/lorrshift.asm: Insert stops after several branches. + * mpn/ia64/aorslsh1_n.asm: Likewise. + * mpn/ia64/rsh1aors_n.asm: Likewise. + + * mpn/generic/sqr_basecase.c: In variant for HAVE_NATIVE_mpn_addmul_2, + accumulate carry also for when HAVE_NATIVE_mpn_addlsh1_n. + +2004-09-07 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/submul_1.asm: Rewrite. + + * mpn/ia64/addmul_1.asm: Format to placate HP-UX assembler. + * mpn/ia64/mul_1.asm: Likewise. + +2004-09-02 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/mul_1.asm: Optimize feed-in code. + * mpn/ia64/addmul_1.asm: Rewrite feed-in code. + +2004-08-29 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-sizeinbase.c: Disable mpz_fake_bits and check_sample. + +2004-07-16 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/addmul_1.asm: Format to placate HP-UX assembler. + +2004-06-17 Kevin Ryde <kevin@swox.se> + + * doc/gmp.texi: Use @. when sentence ends with a capital, for good + spacing in tex. + (Language Bindings): Add gmp-d, reported by Ben Hinkle. Update SWI + Prolog URL, reported by Jan Wielemaker. + +2004-06-09 Torbjorn Granlund <tege@swox.com> + + * configure.in: Handle --enable-fat. Use that to enable x86 fat + builds, remove magic meaning of i386-*-*. + +2004-06-03 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (memset): Use a local char* pointer, in case parameter is + something else (eg. tune/common.c). Reported by Emmanuel Thomé. + +2004-06-01 Kevin Ryde <kevin@swox.se> + + * config.guess (i?86-*-*): Avoid "Illegal instruction" message which + goes to stdout on 80386 freebsd4.9. + +2004-05-23 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext.c (gcdext_1_u): New function. + (mpn_gcdext): Use it. + +2004-05-23 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/gcdext.c (gcdext_1_odd): Use masking to avoid jumps. + +2004-05-22 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/sse2/addmul_1.asm: Add Prescott cycle numbers. + + * mpn/amd64/divrem_1.asm: Shave a cycle from fraction development code. + + * mpn/powerpc32/lshift.asm: Add more cycle numbers. + * mpn/powerpc32/rshift.asm: Likewise. + + * mpn/ia64/addmul_1.asm: Reformat. + +2004-05-21 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (mpn_mullow_n, mpn_mullow_basecase): Declare. + + * tune/Makefile.am: Compile gcdext.c. + + * gmp-impl.h (GET_STR_THRESHOLD_LIMIT): Lower outrageous value to 150. + (GCDEXT_SCHOENHAGE_THRESHOLD): Set reasonable default. Override when + TUNE_PROGRAM_BUILD. + (GCDEXT_THRESHOLD): Remove. + + * tune/tuneup.c (gcdext_schoenhage_threshold): New variable. + (gcdext_threshold): Remove variable. + (tune_gcd_schoenhage): Lower step_factor to 0.1. + (tune_gcdext_schoenhage): New function, based on tune_gcd_schoenhage. + (tune_gcdext): Remove function. + (all): Corresponding changes. + +2004-05-21 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/gcdext.c: Complete rewrite. Uses fast Lehmer code for + small operands, and Schoenhage code for large operands. + + * tune/speed.h (SPEED_ROUTINE_MPN_GCD_CALL): Ensure first operand is + not smaller than 2nd operand. + +2004-05-17 Kevin Ryde <kevin@swox.se> + + * gmp-h.in (mpz_get_ui): Use #if instead of plain if, and for nails + use ?: same as normal case, to avoid warnings from Borland C++ 6.0. + Reported by delta trinity. + +2004-05-15 Kevin Ryde <kevin@swox.se> + + * tune/time.c (getrusage_backwards_p): New function + (speed_time_init): Use it to exclude broken netbsd1.4.1 getrusage. + * configure.in (m68*-*-netbsd1.4*): Remove code pretending getrusage + doesn't exist. + * tune/README (NetBSD 1.4.1 m68k): Update notes. + + * configure.in (mips*-*-* ABI=n32): Remove gcc_n32_ldflags and + cc_n32_ldflags, libtool knows to put the linker in n32 mode. + +2004-05-15 Torbjorn Granlund <tege@swox.com> + + * config.guess (powerpc*-*-*): Add more processor types to mfpvr code. + * configure.in: Generalize powerpc subtype matching code. + + * mpz/fac_ui.c: Misc cleanups, spelling corrections. + +2004-05-14 Kevin Ryde <kevin@swox.se> + + * mpf/sub.c: When one operand cancels high limbs of the other, strip + high zeros on the balance before truncating to destination precision. + Truncating first loses accuracy and can lead to a result 0 despite + operands being not equal. Reported by John Abbott. + Also, ensure exponent is zero when result is zero, for instance if + operands are exactly equal. + * tests/mpf/t-sub.c (check_data): New function, exercising these. + +2004-05-12 Kevin Ryde <kevin@swox.se> + + * configure.in (AC_PROG_RANLIB): New macro, supposedly required by + automake, though it doesn't complain. + + * demos/expr/Makefile.am (ARFLAGS): Add a default setting, to + workaround an automake bug. + +2004-05-10 Kevin Ryde <kevin@swox.se> + + * */Makefile.in, install-sh, aclocal.m4: Update to automake 1.8.4. + + * doc/gmp.texi (Demonstration Programs): Add a remark about expression + evaluation in the main gmp library. + + * demos/expr/exprfa.c (mpf_expr_a): Correction to mpX_init, use + mpf_init2 to follow requested precision. + * demos/expr/exprza.c, demos/expr/exprqa.c: Use wrappers for mpX_init, + to make parameters match. + + * demos/expr/run-expr.c: Don't use getopt, to avoid needing configury + for optarg declaration. Remove TRY macro, rename foo and bar to var_a + and var_b, for clarity. + * demos/expr/expr-impl.h: Don't use expr-config.h. + * configure.in (demos/expr/expr-config.h): Remove. + * demos/expr/expr-config.in: Remove file. + +2004-05-08 Kevin Ryde <kevin@swox.se> + + * doc/configuration (Configure): Update for current automake not + copying acinclude.m4 into aclocal.m4. + + * configure.in, Makefile.am, doc/gmp.texi, doc/configuration, + tests/cxx/Makefile.am, demos/expr/Makefile.am, demos/expr/README, + demos/expr/expr.c, demos/expr/expr.h, demos/expr/expr-config-h.in, + demos/expr/expr-impl.h, demos/expr/run-expr.c, demos/expr/t-expr.c: + MPFR now published separately, remove various bits. + * mpfr/*, tests/cxx/t-headfr.cc, demos/expr/exprfr.c, + demos/expr/exprfra.c: Remove. + +2004-05-07 Kevin Ryde <kevin@swox.se> + + * tests/cxx/Makefile.am (TESTS_ENVIRONMENT): Amend c++ shared library + path hack, on k62-unknown-dragonfly1.0 /usr/bin/make runs its commands + "set -e", so we need an "|| true" in case there's nothing to copy (for + instance in a static build). + +2004-05-06 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/mode1o.c: Remove, in favour of ... + * mpn/alpha/mode1o.asm: New file. + * mpn/alpha/alpha-defs.m4 (bwx_available_p): New macro. + + * tune/amd64.asm: Save rbx in r10 rather than on the stack. + + * configure.in (x86_64-*-*): Try also "-march=k8 -mno-sse2", in case + we're in ABI=32 on an old OS not supporting xmm regs. + (GMP_GCC_PENTIUM4_SSE2, GMP_OS_X86_XMM): Run these tests under + -march=k8 too, and not under ABI=64. + + * doc/gmp.texi (Converting Integers): For mpz_get_d, note truncation + and overflows. For mpz_get_d_2exp note truncation, note result if + OP==0, and cross reference libc frexp. + (Rational Conversions): For mpq_get_d, note truncation and overflows. + (Converting Floats): For mpf_get_d, note truncation and overflows. + For mpf_get_d_2exp, note truncation, note result if OP==0. + (Assembler Code Organisation): Note nails subdirectories. + Clarification of get_d_2exp OP==0 reported by Sylvain Pion. + +2004-05-05 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mullow_n.c, mpn/generic/mullow_basecase.c: New files + (mainly by Niels Möller). + * configure.in, mpn/Makefile.am: Add them. + + * gmp-impl.h (MULLOW_BASECASE_THRESHOLD, MULLOW_DC_THRESHOLD, + MULLOW_MUL_N_THRESHOLD): Override for TUNE_PROGRAM_BUILD. + + * tune/Makefile.am: Compile mullow_n.c. + * tune/common.c (speed_mpn_mullow_n, speed_mpn_mullow_basecase): + New functions. + * tune/speed.c (routine): Add entries for mpn_mullow_n and + mpn_mullow_basecase. + * tune/speed.h (SPEED_ROUTINE_MPN_MULLOW_N_CALL, + SPEED_ROUTINE_MPN_MULLOW_BASECASE): New #defines. + * tune/tuneup.c (tune_mullow): New function. + + * gmp-impl.h (invert_limb): Compute branch-freely. + +2004-05-02 Kevin Ryde <kevin@swox.se> + + * mpn/amd64/mode1o.asm: Use movabsq to support large model non-PIC. + Use 32-bit insns to save code bytes, and to save a couple of cycles on + the initial setup multiplies. + +2004-05-01 Kevin Ryde <kevin@swox.se> + + * doc/gmp.texi (References): Update gcc online docs url to + gcc.gnu.org. + + * configure.in (mips*-*-irix[6789]*): Correction to m4 quoting of this + pattern. (Believe the mips64*-*-* part also used picks up all current + irix6 tuples anyway.) Reported by Rainer Orth. + +2004-04-30 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_PROG_CC_X86_GOT_EAX_EMITTED, + GMP_ASM_X86_GOT_EAX_OK): New macros. + (GMP_PROG_CC_WORKS): Use them to detect an old gas bug tickled by + recent gcc. Reported by David Newman. + + * doc/gmp.texi (Reentrancy): Note also gmp_randinit_default as an + alternative to gmp_randinit. + +2004-04-29 Torbjorn Granlund <tege@swox.com> + + * configfsf.guess: Update to 2004-03-12. + * configfsf.sub: Likewise. + +2004-04-27 Torbjorn Granlund <tege@swox.com> + + * mpz/rrandomb.c (gmp_rrandomb): Rework to avoid extra limb allocation + and to generate even numbers. + * mpn/generic/random2.c (gmp_rrandomb): Likewise. + +2004-04-25 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (FORCE_DOUBLE): Don't use an asm with a match constraint + on a memory output, apparently not supported and provokes a warning + from gcc 3.4. + +2004-04-24 Kevin Ryde <kevin@swox.se> + + * longlong.h (count_leading_zeros_gcc_clz, + count_trailing_zeros_gcc_ctz): New macros. + (count_leading_zeros, count_trailing_zeros) [x86]: Use them on gcc + 3.4. + + * configure.in (x86-*-* gcc_cflags_cpu): Give a -mtune at the start of + each option list, for use by gcc 3.4 to avoid deprecation warnings + about -mcpu. + + * mpz/aorsmul.c, mpz/aorsmul_i.c, mpz/cfdiv_q_2exp.c, + mpz/cfdiv_r_2exp.c, mpq/aors.c, mpf/ceilfloor.c: Give REGPARM_ATTR() + on function definition too, as demanded by gcc 3.4. + +2004-04-22 Kevin Ryde <kevin@swox.se> + + * tests/rand/t-lc2exp.c (check_bigc1): New test. + + * doc/fdl.texi: Tweak @appendixsubsec -> @appendixsec to match our + preference for this in an @appendix, and because texi2pdf doesn't + support @appendixsubsec directly within an @appendix. + +2004-04-20 Kevin Ryde <kevin@swox.se> + + * doc/texinfo.tex: Update to 2004-04-07.08 from texinfo 4.7. + * doc/gmp.texi, mpfr/mpfr.texi (@copying): Don't put a line break in + @ref within @copying, recent texinfo.tex doesn't like that. + + * demos/perl/GMP.xs (static_functable): Treat cygwin the same as mingw + DLLs. + + * */Makefile.in, install-sh: Update to automake 1.8.3. + * ltmain.sh, aclocal.m4, configure: Update to libtool 1.5.6. + + * gmp-impl.h (LIMB_HIGHBIT_TO_MASK): Use a compile-time constant + expression, rather than a configure test. + * acinclude.m4, configure.in (GMP_C_RIGHT_SHIFT): Remove, no longer + needed. + * tests/t-hightomask.c: New file. + * tests/Makefile.am (check_PROGRAMS): Add it. + + * macos/configure (parse_top_configure): Look for PACKAGE_NAME and + PACKAGE_VERSION now used by autoconf. + (what_objects): Only demand 9 object files, as for instance occurs in + the scanf directory. + (asm files): Transform labels L(foo) -> Lfoo. Take func name from + PROLOGUE to support empty "EPILOGUE()". Recognise and substitute + register name "define()"s. + * macos/Makefile.in (CmnObjs): Add tal-notreent.o. + +2004-04-19 Torbjorn Granlund <tege@swox.com> + + * tune/speed.h (SPEED_ROUTINE_MPN_ROOTREM): New #define. + (speed_mpn_rootrem): Declare. + * tune/common.c (speed_mpn_rootrem): New function. + * tune/speed.c (routine): Add entry for mpn_rootrem. + +2004-04-16 Kevin Ryde <kevin@swox.se> + + * doc/fdl.texi: Update from FSF, just fixing a couple of typos. + + * macos/configure, macos/Makefile.in: Add printf and scanf directories. + + * tests/mpz/t-gcd.c (check_data): New function, exercising K6 + gcd_finda bug. + +2004-04-14 Kevin Ryde <kevin@swox.se> + + * doc/gmp.texi (Reentrancy, Random State Initialization): Note + gmp_randinit use of gmp_errno is not thread safe. Reported by Vincent + Lefèvre. + + * doc/gmp.texi (Random State Initialization): Add index entries for + gmp_errno and constants. + + * mpn/m68k/README: Update _SHORT_LIMB -> __GMP_SHORT_LIMB. + + * configure.in (--enable-mpbsd): Typo Berkley -> Berkeley in help msg. + +2004-04-12 Kevin Ryde <kevin@swox.se> + + * demos/perl/GMP.xs (static_functable): New macro, use it for all + function tables, to support mingw DLL builds. + * demos/perl/INSTALL (NOTES FOR PARTICULAR SYSTEMS): Remove note on + DLLs, should be ok now. + + * demos/perl/sample.pl: Print the module and library versions in use. + + * demos/perl/GMP.pm, Makefile.PL (VERSION): Set to '2.00'. + * demos/perl/GMP.pm (COPYRIGHT): New in the doc section. + + * Makefile.am: Note 4.1.3 libtool versioning info, and REVISION policy. + + * tal-debug.c: Add <stdlib.h> for abort. + +2004-04-07 Torbjorn Granlund <tege@swox.com> + + * tests/refmpf.c (refmpf_add_ulp): Adjust exponent when needed. + + * mpn/generic/random2.c: Rewrite (clone mpz/rrandomb.c). + +2004-04-07 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k6/gcd_finda.asm: Correction jbe -> jb in initial setups. + Zero flag is wrong here, it relects only the high limb of the compare, + leading to n1>=n2 not satisfied and wrong results. cp[1]==0x7FFFFFFF + with cp[0]>=0x80000001 provokes this. + + * doc/gmp.texi (BSD Compatible Functions): Note "pow" name clash under + the pow function description too. + (Language Bindings): Add XEmacs (betas at this stage). Reported by + Jerry James. + + * tests/refmpn.c (refmpn_mod2): Correction to ASSERTs, r==a is allowed. + + * gen-psqr.c (generate_mod): Cast mpz_invert_ui_2exp args, for K&R. + * gen-bases.c, gen-fib.c, gen-psqr.c: For mpz_out_str, use stdout + instead of 0, in case a K&R treats int and FILE* params differently. + +2004-04-04 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (BSWAP_LIMB) [amd64]: New macro. + (FORCE_DOUBLE): Use this for amd64 too. + + * tests/amd64check.c, tests/amd64call.asm: New files, derived in part + from x86check.c and x86call.asm. + * tests/Makefile.am (EXTRA_libtests_la_SOURCES): Add them. + * configure.in (x86_64-*-* ABI=64): Use them. + +2004-04-03 Kevin Ryde <kevin@swox.se> + + * mpn/amd64/mode1o.asm: New file. + * mpn/amd64/amd64-defs.m4 (ASSERT): New macro. + + * mpn/x86/k7/mmx/divrem_1.asm, mpn/x86/pentium4/sse2/divrem_1.asm: Add + note on how "dr" part of algorithm is handled. + + * mpn/x86/k7/dive_1.asm, mpn/x86/k7/mod_34lsub1.asm, + mpn/x86/k7/mode1o.asm: Note Hammer (32-bit mode) speeds. + +2004-03-31 Kevin Ryde <kevin@swox.se> + + * doc/gmp.texi (Language Bindings): Add GOO, MLGMP and Numerix. + + * mpf/mul_2exp.c, mpf/div_2exp.c: Rate u==0 as UNLIKELY. + +2004-03-28 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/divrem_1.asm: Trim a few cycles. + +2004-03-27 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/sublsh1_n.asm: Fix typo. + + * mpn/generic/divrem_1.c: Fix typo. + + * mpn/generic/sqr_basecase.c: Fix typo. + + * mpn/amd64/divrem_1.asm: New file. + +2004-03-20 Kevin Ryde <kevin@swox.se> + + * longlong.h (power, powerpc): Add comments on how we select this code. + + * gmp-h.in (mpz_get_ui): Use ?: instead of mask style, gcc treats the + two identically but ?: is a bit clearer. + + * insert-dbl.c: Remove file, no longer used, scaling is now integrated + in mpn_get_d. + * Makefile.am (libgmp_la_SOURCES): Remove insert-dbl.c. + * gmp-impl.h (__gmp_scale2): Remove prototype. + +2004-03-17 Kevin Ryde <kevin@swox.se> + + * mpn/x86/fat/fat.c (__gmpn_cpuvec_init, fake_cpuid_table): Add x86_64. + + * mpq/get_d.c: Use mpn_tdiv_qr, demand den>0 per canonical form. + +2004-03-16 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/sqr_basecase.c: Add versions using mpn_addmul_2 and + mpn_addmul_2s. + +2004-03-14 Kevin Ryde <kevin@swox.se> + + * mpf/mul_ui.c: Incorporate carry from low limbs, for exactness. + * tests/mpf/t-mul_ui.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Add it. + + * mpf/div.c: Use mpn_tdiv_qr. Use just one TMP_ALLOC. Use full + divisor, since truncating can lose accuracy. + * tests/mpf/t-div.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Add it. + + * tests/mpf/t-set_q.c, tests/mpf/t-ui_div.c (check_various): Amend + bogus 99/4 test. + * tests/mpf/t-ui_div.c (check_rand): Exercise r==v overlap. + + * tests/refmpf.c, tests/tests.h (refmpf_set_overlap): New function. + + * mpf/cmp_si.c [nails]: Correction, cast vval in exp comparisons, for + when vval=-0x800..00 and limb==longlong. + + * mpf/cmp_si.c [nails]: Correction, return usign instead of 1 when + uexp==2 but value bigger than an mp_limb_t. + * tests/mpf/t-cmp_si.c (check_data): Add test cases. + + * tests/trace.c (mpf_trace): Use ABS(mp_trace_base) to allow for + negative bases used for upper case hex in integer traces. + +2004-03-12 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/sb_divrem_mn.c: Correct header comment. + +2004-03-11 Kevin Ryde <kevin@swox.se> + + * aclocal.m4, configure, ltmain.sh: Downgrade to libtool 1.5, version + 1.5.2 doesn't remove .libs/*.a files when rebuilding, which is bad for + development when changing contents or with duplicate named files like + we have. + + Revert this, ie restore AR_FLAGS=cq: + * acinclude.m4 (GMP_PROG_AR): Remove AR_FLAGS=cq, libtool 1.5.2 now + does this itself on detecting duplicate object filenames in piecewise + linking mode. + + * randbui.c, randmui.c [longlong+nails]: Correction to conditionals + for second limb. + + * mpz/aors_ui.h, mpz/cdiv_q_ui.c, mpz/cdiv_qr_ui.c, mpz/cdiv_r_ui.c, + mpz/cdiv_ui.c, mpz/fdiv_q_ui.c, mpz/fdiv_qr_ui.c, mpz/fdiv_r_ui.c, + mpz/fdiv_ui.c, mpz/gcd_ui.c, mpz/iset_ui.c, mpz/lcm_ui.c, + mpz/set_ui.c, mpz/tdiv_q_ui.c, mpz/tdiv_qr_ui.c, mpz/tdiv_r_ui.c, + mpz/tdiv_ui.c, mpz/ui_sub.c, mpf/div_ui.c, mpf/mul_ui.c + [longlong+nails]: Amend #if to avoid warnings about shift amount. + +2004-03-07 Kevin Ryde <kevin@swox.se> + + * mpf/reldiff.c: Use rprec+ysize limbs for d, to ensure accurate + result. Inline mpf_abs(d,d) and mpf_cmp_ui(x,0), and rate the latter + UNLIKELY. + + * mpf/ui_div.c: Use mpn_tdiv_qr. Use just one TMP_ALLOC. Use full + divisor, since truncating can lose accuracy. + * tests/mpf/t-ui_div.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Add it. + + * mpf/set_q.c: Expand TMP_ALLOC_LIMBS_2, to make conditional clearer + and avoid 1 limb alloc when not wanted. + + * gmp-impl.h (WANT_TMP_DEBUG): Define to 0 if not defined. + (TMP_ALLOC_LIMBS_2): Use "if" within macro rather than "#if", for less + preprocessor conditionals. + + * mpf/mul_2exp.c, mpf/div_2exp.c: Add some comments. + + * tests/refmpn.c (refmpn_sb_divrem_mn, refmpn_tdiv_qr): Nailify. + +2004-03-04 Kevin Ryde <kevin@swox.se> + + * gen-psqr.c (print): Add CNST_LIMB in PERFSQR_MOD_TEST, for benefit + of K&R. + * tests/mpn/t-perfsqr.c (PERFSQR_MOD_1): Use CNST_LIMB for K&R. + + * doc/configuration (Configure): Remove mkinstalldirs, no longer used. + + * acinclude.m4 (GMP_PROG_AR): Remove AR_FLAGS=cq, libtool 1.5.2 now + does this itself on detecting duplicate object filenames in piecewise + linking mode. + + * configure.in (hppa2.0*-*-*): Test sizeof(long) == 4 or 8 to verify + ABI=2.0n versus ABI=2.0w. In particular this lets CC=cc_bundled + correctly fall back to ABI=2.0n (we don't automatically add CC=+DD64 + to that compiler, currently). + + * doc/gmp.texi (Reentrancy): Note C++ mpf_class constructors using + global default precision. + (Random State Miscellaneous): Describe gmp_urandomb_ui as giving N + bits. + (C++ Interface Floats): Describe operator= copying the value, not the + precision, and what this can mean about copy constructor versus + default constructor plus assignment. + + * mpf/set_q.c: Use mpn_tdiv_qr rather than mpn_divrem, so no shifting. + Don't truncate the divisor, it can make the result inaccurate. + * tests/mpf/t-set_q.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Add it. + + * mpf/set.c: Use MPN_COPY_INCR, in case r==u and ABSIZ(u) > PREC(r)+1. + No actual bug here, because MPN_COPY has thusfar been an alias for + MPN_COPY_INCR, only an ASSERT failure. + * tests/mpf/t-set.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Add it. + + * mpf/set.c, mpf/iset.c: Do MPN_COPY last, for possible tail call. + + * mpf/set_d.c: Rate d==0 as UNLIKELY. Store size before extract call, + to shorten lifespan of "negative". + + * mpf/init.c, mpf/init2.c, mpf/iset_d.c, mpf/iset_si.c, + mpf/iset_str.c, mpf/iset_ui.c: Store prec before alloc call, for one + less live quantity across that call. + * mpf/init.c, mpf/init2.c, mpf/iset_str.c: Store size and exp before + alloc call, to overlap with other operations. + + * tests/refmpf.c, tests/tests.h (refmpf_fill, refmpf_normalize, + refmpf_validate, refmpf_validate_division): New functions. + + * tests/refmpn.c, tests/tests.h (refmpn_copy_extend, + refmpn_lshift_or_copy_any, refmpn_rshift_or_copy_any): New functions. + + * tal-debug.c: Add <string.h> for strcmp. + + * tests/cxx/t-istream.cc (check_mpz, check_mpq, check_mpf): Use size_t + for loop index, to quieten g++ warning. + +2004-03-02 Kevin Ryde <kevin@swox.se> + + * tests/mpn/t-hgcd.c: Use __GMP_PROTO on prototypes. + +2004-03-01 Torbjorn Granlund <tege@swox.com> + + With Karl Hasselström: + * mpn/generic/dc_divrem_n.c (mpn_dc_div_2_by_1): New function, with + meat from old mpn_dc_divrem_n. Accept scratch parameter. Rewrite to + avoid a recursive call. + (mpn_dc_div_3_by_2): New function, with meat from old + mpn_dc_div_3_halves_by_2. Accept scratch parameter. + (mpn_dc_divrem_n): Now just allocate scratch space and call new + mpn_dc_div_2_by_1. + +2004-02-29 Kevin Ryde <kevin@swox.se> + + * longlong.h (count_leading_zeros) [alpha gcc]: New version, inlining + mpn/alpha/cntlz.asm cmpbge technique. + + * aclocal.m4, configure, install-sh, missing, ltmain.sh, + */Makefile.in: Update to automake 1.8.2 and libtool 1.5.2. + + * doc/gmp.texi (C++ Interface Integers): Note / and % rounding follows + C99 / and %. + (Exact Remainder): Index entries for divisibility testing algorithm. + + * tune/time.c (speed_endtime): Return 0.0 for negative time measured. + Revise usage comments for clarity. + * tune/common.c (speed_measure): Recognise speed_endtime 0.0 for + failed measurement. + + * tests/mpn/t-get_d.c (check_rand): Correction to nhigh_mask setup. + +2004-02-27 Torbjorn Granlund <tege@swox.com> + + * tune/tuneup.c (tune_dc, tune_set_str): Up param.step_factor. + + * tests/mpz/t-gcd.c: Decrease # of tests to 50. + +2004-02-27 Kevin Ryde <kevin@swox.se> + + * tests/devel/try.c: Add a comment that this is not for Cray systems. + + * mpf/set_q.c: Don't support den(q)<0, demand canonical form in the + usual way. + +2004-02-24 Torbjorn Granlund <tege@swox.com> + + From Kevin: + * mpn/generic/mul_fft.c (mpn_fft_add_modF): Loop until normalization + criterion met. + +2004-02-22 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_PROG_CC_WORKS, GMP_OS_X86_XMM, GMP_PROG_CXX_WORKS): + Remove files that might look like compiler output, so our "||" + alternatives are not fooled. + + * acinclude.m4 (GMP_PROG_CC_WORKS): Add test for lshift_com code + mis-compiled by certain IA-64 HP cc at +O3. + + * gmp-impl.h (USE_LEADING_REGPARM): Disable under prof or gprof, for + the benefit of freebsd where .mcount clobbers registers. Spotted by + Torbjorn. + * configure.in (WANT_PROFILING_PROF, WANT_PROFILING_GPROF): New + AC_DEFINEs. + +2004-02-21 Kevin Ryde <kevin@swox.se> + + * configure.in (sparc64-*-*bsd*): Amend -m32 setup for ABI=32, so it's + not used in ABI=64 on the BSD systems. + +2004-02-18 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/t-gcd.c (gcdext_valid_p): New function. + (ref_mpz_gcd): Deleted function. + (one_test): Rearranged to call mpz_gcdext first, so that the + returned value can be validated. + (main): Don't use ref_mpz_gcd. + +2004-02-18 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (MPN_TOOM3_MAX_N): Move to !WANT_FFT section. + + * tests/mpz/t-mul.c: Exclude special huge operands unless WANT_FFT. + + * mpz/rrandomb.c (gmp_rrandomb): Rewrite. + + * mpn/generic/mul_n.c (mpn_toom3_sqr_n): Remove write-only variable c5. + +2004-02-18 Kevin Ryde <kevin@swox.se> + + * mpf/iset_si.c, mpf/iset_ui.c, mpf/set_si.c, mpf/set_ui.c [nails]: + Always store second limb, to avoid a conditional. + + * tests/mpf/t-get_ui.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Add it. + * tests/mpf/t-get_si.c (check_limbdata): Further tests. + * gmp-impl.h (MP_EXP_T_MAX, MP_EXP_T_MIN): New defines. + + * mpf/get_ui.c, mpf/get_si.c: Remove size==0 test, it's covered by + other conditions. Attempt greater clarity by expressing conditions as + based on available data range. + * mpf/get_si.c [nails]: Correction, don't bail on exp > abs_size, + since may still have second limb above radix point available. + * mpf/get_ui.c: Nailify. + +2004-02-16 Kevin Ryde <kevin@swox.se> + + * mpz/scan0.c, mpz/scan1.c: Use count_trailing_zeros, instead of + count_leading_zeros on limb&-limb. + + * mpf/sqrt.c: Use "/ 2" for exp, avoiding C undefined behaviour on + ">>" of negatives. Correction to comment, exp is rounded upwards. + SIZ(r) always prec now, no need for tsize expression. Store EXP(r) + and SIZ(r) where calculated to reduce variable lifespans. Make tsize + mp_size_t not mp_exp_t, though of course those are currently the same. + + * gmp-h.in (GMP_ERROR_ALLOCATE, GMP_ERROR_BAD_STRING, + GMP_ERROR_UNUSED_ERROR): Remove, never used or documented, and we + don't want to use globals for communicating error information. + + * mpz/gcd_ui.c [nails]: Correction, actually return a value. + + * mpn/generic/addmul_1.c, mpn/generic/submul_1.c [nails==1]: Add code. + +2004-02-15 Kevin Ryde <kevin@swox.se> + + * tests/mpz/t-jac.c (check_data): Remove unnecessary variable + "answer". + +2004-02-14 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/aors_n.asm: Break a group with a RAW conflict. + +2004-02-14 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_C_RIGHT_SHIFT): Note that it's "long"s which we're + concerned about. + + * mpn/generic/mul_n.c: Add some remarks about toom3 high zero + stripping. + + * mpn/generic/scan0.c, mpn/generic/scan1.c: Remove design issue + remarks. What to do about going outside `up' space is a problem, but + anything to address it would be an incompatible change. + +2004-02-12 Torbjorn Granlund <tege@swox.com> + + * tests/mpn/t-hgcd.c: Remove unused variables. + + * mpn/ia64/hamdist.asm: Remove bundling incompatible with HP-UX + assembler. Misc HP-UX changes. + * mpn/ia64/gcd_1.asm: Add some syntax to placid the HP-UX assembler. + +2004-02-11 Kevin Ryde <kevin@swox.se> + + * longlong.h (power, powerpc): Use HAVE_HOST_CPU_FAMILY_power and + HAVE_HOST_CPU_FAMILY_powerpc rather than various cpp defines. + + * gmp-impl.h: Add remarks about limits.h and Cray etc. + + * mpn/ia64/mul_1.asm: Don't put .pred directives on labelled lines, + hpux 11.23 assembler doesn't like that. + * mpn/ia64/README: Add a note on this. + + * dumbmp.c (mpz_mul): Set ALLOC(r) for new data block used. Reported + by Jason Moxham. + + * mpn/pa32/README, mpn/pa64/README (REFERENCES): New sections. + +2004-02-10 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-gcd.c: Decrease # of tests run. + + * mpn/*/gmp-mparam.h: Add HGCD values, update TOOM values. + +2004-02-01 Torbjorn Granlund <tege@swox.com> + + From Kevin: + * config.guess: Recognize AMD's hammer processors, return x86_64. + +2004-01-31 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (mpn_cmp_sum3): Declare static. + +2004-01-25 Niels Möller <nisse@lysator.liu.se> + + * tests/mpn/Makefile.am (check_PROGRAMS): Add t-hgcd. + + * mpn/generic/hgcd.c (hgcd_jebelean): Simplify, use mpn_cmp_sum3. + (mpn_cmp_sum3): New function. + (mpn_diff_smaller_p): Remove. + (hgcd_final, hgcd_jebelean, hgcd_small_1, hgcd_small_2, euclid_step): + Remove tp,talloc arguments. Callers changed. + +2004-01-25 Torbjorn Granlund <tege@swox.com> + + * tune/tuneup.c (all): Reenable calls of tune_gcd_schoenhage and + tune_hgcd. + + * mpn/generic/gcd.c: Reenable Schoenhage code. + + With Niels Möller: + * mpn/generic/hgcd.c: Add const and inline to several functions. + (qstack_push_start qstack_push_end qstack_push_quotient): Remove. + (euclid_step): Insert removed functions here. + (hgcd_adjust): Simplify, don't handle d != 1. + (qstack_adjust): Corresponding changes. + (mpn_hgcd2_lehmer_step): Remove redundant tests for bh against zero. + (hgcd_start_row_p): Tweak. + (hgcd_final): Shorten life of ralloc. + +2004-01-24 Kevin Ryde <kevin@swox.se> + + * tests/mpf/t-sqrt.c (check_rand1): Further diagnostic printouts. + + * mpn/generic/sqrtrem.c (mpn_sqrtrem): Add ASSERT_MPN. + (mpn_dc_sqrtrem): Add casts for K&R. + + * mpf/sqrt_ui.c: Nailify. + + * mpf/set_z.c: Do MPN_COPY last, for possible tail call. + + * doc/gmp.texi (Miscellaneous Float Functions): For mpf_random2, note + exponent is in limbs. + + * mpn/ia64/README: Add remark about concentrating on itanium-2. + +2004-01-22 Kevin Ryde <kevin@swox.se> + + * mpf/sqrt.c: Change tsize calculation to get prec limbs result + always, previously got prec+1 when exp was odd. + * tests/mpf/t-sqrt.c (check_rand1): New function, code from main. + (check_rand2): New function. + + * mpf/sqrt_ui.c: Change rsize calculation to get prec limbs result, + previously got prec+1. + * tests/mpf/t-sqrt_ui.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Add it. + + * tests/refmpf.c, tests/tests.h (refmpf_add_ulp, + refmpf_set_prec_limbs): New functions. + + * mpz/get_d_2exp.c, mpf/get_d_2exp.c: Remove x86+m68k force to double, + mpn_get_d now does this. Remove res==1.0 check for round upwards, + mpn_get_d now rounds towards zero. Move exp store to make mpn_get_d a + tail call. + + * configure.in (x86-*-*): Use ABI=32 rather than ABI=standard. + Use gcc -m32 when available, to force mode on bi-arch amd64 gcc. + * configure.in, acinclude.m4 (x86_64-*-*): Merge into plain x86 setups + as ABI=64. Support ABI=32, using athlon code. Use gcc -mcpu=k8, + -march=k8. + (amd64-*-*): Remove pattern, config.sub only gives x86_64. + * doc/gmp.texi (ABI and ISA): Add x86_64 dual ABIs. + + * mpn/amd64/README: Add reference to ABI spec. + +2004-01-17 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (hgcd_adjust): Backed out mpn_addlsh1_n + change for now. + + * mpn/generic/hgcd.c (hgcd_adjust): Fixed calls of mpn_addlsh1_n. + +2004-01-17 Kevin Ryde <kevin@swox.se> + + * tune/README: Remove open/mpn versions of toom3, no longer exist. + * tune/powerpc64.asm: Remove unused L(again). + * tune/time.c (mftb): Note single mftb possible for powerpc64. + + * mpn/generic/mode1o.c: Use "c<s" to do underflow detection in last + step, for better parallelism. + + * mpn/generic/get_d.c: Preserve comments about hppa fcnv,udw,dbl from + previous mpz_get_d code. + + * tune/freq.c: Add some comments about systems not covered. + + * gmp-h.in (_GMP_H_HAVE_FILE): Add _MSL_STDIO_H for Metrowerks. + Reported by Tomas Zahradnicky. + +2004-01-16 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (mpn_diff_smaller_p): Use MPN_DECR_U. + (hgcd_adjust): Use mpn_addlsh1_n when available. + +2004-01-16 Kevin Ryde <kevin@swox.se> + + * configure.in (powerpc64-*-linux*): Try gcc64. Try -m64 with + "cflags_maybe" to get it used in all probing. Add sizeof-long-8 test + to check the mode is right if -m64 is not applicable. + +2004-01-15 Kevin Ryde <kevin@swox.se> + + * configure.in (--with-readline=detect): Check for readline/readline.h + and readline/history.h. Report result of detection. + +2004-01-14 Niels Möller <nisse@lysator.liu.se> + + * tune/speed.c (routine): Disabled speed_mpn_hgcd_lehmer. + * tune/common.c (speed_mpn_hgcd_lehmer): Disabled function. + + * mpn/generic/hgcd.c (mpn_hgcd_lehmer_itch, mpn_hgcd_lehmer) + (mpn_hgcd_equal): Deleted functions. + + * mpn/generic/gcd.c (hgcd_start_row_p): Deleted function. + (gcd_schoenhage): Deleted assertion code using mpn_hgcd_lehmer. + + * mpn/generic/hgcd.c (hgcd_final): Fixed ASSERT typos. + (mpn_hgcd): To use Lehmer's algorithm, call hgcd_final directly, + not mpn_hgcd_lehmer. + + * mpn/generic/gcd.c (gcd_schoenhage): Updated for changes to + mpn_hgcd and mpn_hgcd_fix. (Schoenhage code is still disabled). + + * gmp-impl.h (mpn_hgcd_fix): Updated prototype. + + * mpn/generic/hgcd.c (mpn_hgcd_fix): Replaced a bunch of arguments + by a pointer const struct hgcd_row *s. Updated callers. + + * mpn/generic/hgcd.c (hgcd_start_row_p): Use const for the input. + Moved function definition before hgcd_jebelean. + (hgcd_jebelean): Interface change, analogous to hgcd2. + (mpn_hgcd_fix): Normalize v. Require that v > 0. + (hgcd_adjust): Fix bug in carry update. + (mpn_hgcd): Reorganized again, to adapt to mpn_hgcd/hgcd_jebelean + now sometimes returning 1. Reintroduced hgcd_adjust. + + * mpn/generic/hgcd.c (hgcd_final): Streamlined logic for the first + hgcd2 call. + + * mpn/generic/hgcd2.c (mpn_hgcd2): Interface change. Return 1 + instead of 2, in the no progress case r0=A, r1=B. + + * mpn/generic/hgcd.c (hgcd_adjust): Changed arguments and return + value. Now takes a struct hgcd_row * and the uv size, and returns + updated uvsize. + (hgcd_final): Special handling of the case hgcd2 returning 1. Now + uses hgcd_adjust, instead of a full Euclid division. + +2004-01-13 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (euclid_step, hgcd_case0): Merged into a + single function euclid_step. + (mpn_hgcd): Reorganized the logic for the second recursive call. + Avoid unnecessary Euclid steps. + + * tests/mpn/t-hgcd.c (hgcd_values): One more test value. + + * tests/mpn/t-hgcd.c (hgcd_values): Added values that trigged the + hgcd_jebelean bug. + + * mpn/generic/hgcd.c (hgcd_jebelean): Fixed off by one error. + (mpn_hgcd): Simplified the logic for the first recursive call. Now + it uses only the correct values from the recursive call, and + doesn't do tricks with hgcd_adjust (hgcd_adjust will probably be + reintroduced later, though). + + * tests/mpn/t-hgcd.c (mpz_mpn_equal, hgcd_ref_equal) + (hgcd_ref_init, hgcd_ref_clear): New functions. + (hgcd_ref): Reference implementation of hgcd, using mpz. + (one_test): Use hgcd_ref. Don't use mpn_hgcd_lehmer. + (main): Skip one_step if both input values are zero. + +2004-01-12 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (hgcd_final): Rewritten, now uses Lehmer + steps instead of a division loop. + (mpn_hgcd_lehmer): Deleted old Lehmer code, instead just + initialize and then call hgcd_final. + + * tests/tests.h: Added refmpn_free_limbs prototype. + * tests/refmpn.c (refmpn_free_limbs): New function. + + * tests/mpn/t-hgcd.c: Try the same kind of random inputs as for + mpz/t-gcd. + +2004-01-11 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (mpn_hgcd_lehmer): Rewritten, after some more + analysis of the size reduction for one Lehmer step. + + * tests/mpn/t-hgcd.c: New file. + +2004-01-11 Torbjorn Granlund <tege@swox.com> + + With Niels Möller: + * mpn/generic/hgcd.c (hgcd_normalize): Fix ASSERTs. + (hgcd_mul): Normalize R[1].uvp[1]. Add some more ASSERTs. + (hgcd_update_uv): Streamline. ASSERT that input and output is + normalized. + +2004-01-11 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/ev6/slot.pl: New file, derived in part from + mpn/x86/k6/cross.pl. + + * mpn/alpha/alpha-defs.m4 (ASSERT): New macro. + + * mpn/asm-defs.m4 (m4_ifdef): New macro, avoiding OSF 4.0 m4 bug. + (m4_assert_defined): Use it. + + * mpn/alpha/default.m4, mpn/alpha/unicos.m4 (LDGP): New macro. + * mpn/alpha/ev67/gcd_1.asm: Use it to re-establish gp after jsr. + + * configure.in, demos/calc/Makefile.am: Use -lcurses or -lncurses with + readline, when available. + + * longlong.h (sub_ddmmss) [generic]: Use al<bl for the borrow rather + than __x>al, since the former can be done without waiting for __x, + helping superscalar chips, in particular alpha ev5 and ev6. + + * longlong.h (sub_ddmmss) [ia64]: New macro. + + * tests/t-sub.c: New file. + * tests/Makefile.am (check_PROGRAMS): Add it. + * tests/refmpn.c, tests/tests.h (refmpn_sub_ddmmss): New function. + +2004-01-09 Kevin Ryde <kevin@swox.se> + + * mpn/x86/p6/mod_34lsub1.asm: New file, derived in part from + mpn/x86/mod_34lsub1.asm. + + * configure.in (IA64_PATTERN): Use -mtune on gcc 3.4. + +2004-01-07 Kevin Ryde <kevin@swox.se> + + * gmp-h.in, mp-h.in (__GMP_SHORT_LIMB): Renamed from _SHORT_LIMB, to + keep in our namespace. (Not actually used anywhere currently.) + Reported by Patrick Pelissier. + + * mp-h.in: Use "! defined (__GMP_WITHIN_CONFIGURE)" in the same style + as gmp-h.in (though mp-h.in is not actually used during configure). + + * mp-h.in (__GMP_DECLSPEC_EXPORT, __GMP_DECLSPEC_IMPORT) [__GNUC__]: + Use __dllexport__ and __dllimport__ to keep out of application + namespace. Same previously done in gmp-h.in. + +2004-01-06 Kevin Ryde <kevin@swox.se> + + * configfsf.sub, configfsf.guess: Update to 2004-01-05. + * configure.in (amd64-*-* | x86_64-*-*): Update comments on what + configfsf.sub does. + +2004-01-04 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/README (REFERENCES): Add tru64 assembly manuals. + (ASSEMBLY RULES): Note what gcc says about !literal! etc. + +2004-01-03 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/ev67/gcd_1.asm: New file. + + * mpn/x86/pentium4/sse2/rsh1add_n.asm: New file, derived in part from + mpn/x86/pentium4/sse2/addlsh1_n.asm. + + * mpn/x86/p6/p3mmx/popham.asm: Note measured speeds. + + * mpn/ia64/hamdist.asm: Correction to inputs vs locals in alloc (makes + no difference to the generated code). Corrections to a couple of + comments. + + * mpn/x86/pentium4/sse2/addlsh1_n.asm (PARAM_CARRY): Remove macro, not + used, no such parameter. + + * mpn/generic/gcd.c: Use <stdio.h> for NULL. + + * doc/gmp.texi (Single Limb Division): Correction to tex expression + for (1/2)x1. And minor wording tweaks elsewhere. + + * gmp-impl.h (mpn_rsh1add_n, mpn_rsh1sub_n): Correction to comments + about how carries returned. + + * longlong.h (umul_ppmm) [generic]: Add comments about squaring + (dropped from tasks list) + +2003-12-31 Kevin Ryde <kevin@swox.se> + + * demos/perl/GMP.xs (scan0, scan1): Return ~0 for not-found. + * demos/perl/GMP.pm: Describe this, remove the note about ULONG_MAX + being the same as ~0 (which is not true in old perl). + * demos/perl/test.pl: Update tests. + * demos/perl/typemap (gmp_UV): New type. + + * demos/perl/test.pl (fits_slong_p): Comment out uv_max test, it won't + necessarily exceed a long. + + * demos/perl/GMP.pm: Add a remark about get_str to the bugs section. + + * mpn/generic/sqrtrem.c, mpz/fac_ui.c, tests/mpf/reuse.c: Add casts + for K&R. + * tests/mpf/t-muldiv.c: Make ulimb, vlimb into ulongs, which is how + they're used, for the benefit of K&R calling. + + * doc/gmp.texi (Square Root Algorithm): Add a summary of the algorithm. + And add further index entries in various places. + + * mpz/lucnum_ui.c, mpz/lucnum2_ui.c: Use mpn_addlsh1_n when available. + + * gmp-impl.h, mpn/generic/mul_n.c (mpn_addlsh1_n, mpn_sublsh1_n, + mpn_rsh1add_n, mpn_rsh1sub_n): Move descriptions to gmp-impl.h with + the prototypes, for ease of locating. + +2003-12-30 Torbjorn Granlund <tege@swox.com> + + * tune/tuneup.c (all): Disable calls of tune_gcd_schoenhage and + tune_hgcd for now. + +2003-12-29 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-gcd.c: Rewrite, based on suggestions by Kevin. + + * mpn/ia64/mul_1.asm: Amend TODO list. + + * mpn/sparc64/README: Remove mpn_Xmul_2, done. + Add blurb about L1 cache conflicts. + + * mpn/generic/gcd.c: Disable Schoenhage code for now. + +2003-12-29 Kevin Ryde <kevin@swox.se> + + * mpn/generic/mul_fft.c, mpz/root.c, mpq/cmp_ui.c: Add casts for K&R. + +2003-12-27 Kevin Ryde <kevin@swox.se> + + * tests/mpz/t-mul.c (mul_kara, mul_basecase): Use __GMP_PROTO. + + * mpn/generic/gcd.c (NHGCD_SWAP4_2, NHGCD_SWAP3_LEFT), + mpn/generic/hgcd.c (HGCD_SWAP4_LEFT, HGCD_SWAP4_RIGHT, HGCD_SWAP4_2, + HGCD_SWAP3_LEFT): Aggregate initializers for automatics is an + ANSI-ism, avoid. + + * Makefile.am (AUTOMAKE_OPTIONS): Restore this, giving no directory on + ansi2knr to avoid a circular build rule. + * configure.in (AM_INIT_AUTOMAKE): Note options also in Makefile.am. + + * configure.in (cflags_maybe): Don't loop adding cflags_maybe if the + user has set CFLAGS. + +2003-12-24 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/gcd.c (gcd_schoenhage_itch): Avoid unary "+". + (mpn_gcd): Allocate scratch space on heap for gcd_schoenhage. + (mpn_gcd): Don't invoke MPN_NORMALIZE on input operands. + +2003-12-23 Kevin Ryde <kevin@swox.se> + + * configure.in (*sparc*-*-*): Test sizeof(long)==4 or 8 for ABIs, to + get the right mode when the user sets the CFLAGS. + (testlist): Introduce "any_<abi>_testlist" to apply to all compilers. + + * demos/perl/typemap (MPZ_ASSUME, MPQ_ASSUME, MPF_ASSUME): Remove + output rules, these are only meant for inputs. + (MPZ_MUTATE): Remove, not used since changes for magic. + + * demos/perl/GMP.xs (mpz_class_hv, mpq_class_hv, mpf_class_hv): New + variables, initialized in BOOT. + * demos/perl/GMP.xs, demos/perl/typemap: Use them and explicit + sv_bless, to save a gv_stashpv for every new object. + +2003-12-22 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/mode1o.c, mpn/alpha/dive_1.c: Moved from ev5/mode1o.c and + ev5/dive_1.c, these are good for ev4, and would like them in a generic + alpha build. + +2003-12-21 Kevin Ryde <kevin@swox.se> + + * doc/gmp.texi (Integer Logic and Bit Fiddling): Say "bitwise" in + mpz_and, mpz_ior and mpz_xor, to avoid any confusion with what C means + by "logical". Reported by Rüdiger Schütz. + + * gmp-h.in (_GMP_H_HAVE_FILE): Note why defined(EOF) is not good. + +2003-12-20 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/hgcd.c (mpn_diff_smaller_p): Use mpn_cmp instead of + mpn_sub_n where possible. Use mp_size_t for relevant variables. + +2003-12-20 Kevin Ryde <kevin@swox.se> + + * tune/speed.h (SPEED_TMP_ALLOC_LIMBS): Correction to last change, + don't want "- 1" on the TMP_ALLOC_LIMBS. + + * demos/expr/expr.h: Test #ifdef MPFR_VERSION_MAJOR for when mpfr.h is + included, not GMP_RNDZ which is now an enum. + + * demos/expr/exprfra.c (e_mpfr_ulong_p): Use mpfr_integer_p and + mpfr_fits_ulong_p. + (e_mpfr_get_ui_fits): Use mpfr_get_ui. + + * mpfr/*: Update to mpfr cvs head 2003-12-20. + + * configure, config.in: Update to autoconf 2.59. + * */Makefile.in, configure, aclocal.m4, ansi2knr.c, install-sh, + doc/mdate-sh: Update to automake 1.8. + + * mkinstalldirs: Remove, not required by automake 1.8. + * doc/gmp.texi (Build Options): HTML is a usual target in automake 1.8. + + * configure.in (AC_PREREQ): Require autoconf 2.59. + (AM_INIT_AUTOMAKE): Require automake 1.8. + (AC_C_INLINE): Use rather than GMP_C_INLINE, now has #ifndef + __cplusplus we want. + (gettimeofday): Use AC_CHECK_FUNCS rather than our workaround code, + autoconf now ok. + + * acinclude.m4 (GMP_C_INLINE): Remove. + (GMP_H_EXTERN_INLINE): Use AC_C_INLINE. + (GMP_PROG_AR): Comment on automake $ARFLAGS. + +2003-12-19 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (mpn_diff_smaller_p): Rewrote function. Tried + to explain how it works. + (slow_diff_smaller_p, wrap_mpn_diff_smaller_p) [WANT_ASSERT]: Use + CPP to wrap assertion checks around all calls to + mpn_diff_smaller_p. + + * mpn/generic/hgcd.c (mpn_addmul2_n_1) [nails]: Fixed carry handling. + + * mpn/generic/hgcd.c (mpn_diff_smaller_p) [nails]: Use + GMP_NUMB_MAX, not MP_LIMB_T_MAX. + (mpn_hgcd_itch): Improved size calculation. + (mpn_hgcd_max_recursion): Moved function from qstack.c. Should to + be recompiled when HGCD_SCHOENHAGE_THRESHOLD is tuned. + + * mpn/generic/qstack.c (mpn_hgcd_max_recursion): ... moved from + here. + +2003-12-19 Torbjorn Granlund <tege@swox.com> + + * tests/mpf/t-get_d.c: Print message before aborting. + + * mpn/generic/hgcd2.c (mpn_hgcd2): Substitute always-zero variable + with 0. Remove bogus comment. + + * mpn/generic/get_d.c: Make ONE_LIMB case actually work for nails. + +2003-12-18 Niels Möller <niels@lysator.liu.se> + + * mpn/generic/hgcd.c (hgcd_update_r): Assert that the output r2 is + smaller than the input r1. + +2003-12-18 Torbjorn Granlund <tege@swox.com> + + * mpz/get_d.c: Don't include longlong.h. + + * tests/mpz/t-mul.c (ref_mpn_mul): Handle un == vn specially, to avoid + a dummy r/w outside of allocated area. + +2003-12-18 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/unicos.m4 (ALIGN): Add comments on what GCC does. + + * configure.in (fat setups), acinclude.m4 (GMP_INIT): Obscure + include() from automake 1.8 aclocal. + * acinclude.m4: Quote names in AC_DEFUN, for automake 1.8 aclocal. + +2003-12-17 Niels Möller <nisse@lysator.liu.se> + + * tune/common.c (speed_mpn_hgcd, speed_mpn_hgcd_lehmer) [nails]: + Enabled code also for GMP_NAIL_BITS > 0. + * tune/speed.c [nails]: Enable speed_mpn_hgcd and + speed_mpn_hgcd_lehmer. + * tune/tuneup.c (tune_hgcd) [nails]: Likewise. + + * mpn/generic/gcd.c [nails]: Use Schönhage's algorithm also for + GMP_NAIL_BITS > 0. + + * mpn/generic/hgcd.c [nails]: Enable the code for GMP_NAIL_BITS > 0. + (MPN_EXTRACT_LIMB) [nails]: Handle nails. + (__gmpn_hgcd_sanity): Allocate temporaries on the heap, not on the + stack. Also check that r[i] >= r[i+1]. + (mpn_hgcd2_lehmer_step) [nails]: Handle nails. + (mpn_hgcd_lehmer): When we temporarily have r3 > r2, avoid + trigging that assert in __gmpn_hgcd_sanity. + (mpn_hgcd): Likewise. + + * mpn/generic/hgcd2.c (div2) [nails]: Alternative nail-aware + version. + (SUB_2): New macro of Kevin's, which reduces do sub_ddmmss in the + non-nail case. + (HGCD2_STEP): Use SUB_2, not sub_ddmmss. Added alternative version + for K&R compilers. + (mpn_hgcd2) [nails]: Use SUB_2, not sub_ddmmss. New nail-aware + code for checking Jebelean's condition. + +2003-12-13 Kevin Ryde <kevin@swox.se> + + * mpq/get_d.c: Amend comments per mpn_get_d change. + (limb2dbl): Remove, no longer used. + + * gmp-impl.h (DIVREM_1_NORM_THRESHOLD etc) [nails]: Correction to + comments, MP_SIZE_T_MAX means preinv never. + + * gmp-impl.h (DIVEXACT_1_THRESHOLD, MODEXACT_1_ODD_THRESHOLD) [nails]: + Remove overrides, divexact_1 and modexact_1 have been nailified. + + * mpz/inp_str.c (mpz_inp_str_nowhite): Use ASSERT_ALWAYS for EOF value + requirement. + + * tests/refmpn.c (refmpn_rsh1add_n, refmpn_rsh1sub_n): Parens around + GMP_NUMB_BITS - 1 with ">>", to quieten gcc -Wall. + * tests/t-constants.c (main), tests/t-count_zeros.c (check_clz), + tests/t-modlinv.c (one), tests/mpz/t-jac.c (try_si_zi), + tests/mpq/t-get_d.c (check_onebit): : Correction to printfs. + * tests/mpn/t-fat.c: Add <string.h> for memcpy. + * tests/mpz/t-scan.c (check_ref): Remove unused variable "isigned". + * tests/mpq/t-get_d.c (check_onebit): Remove unused variable "limit". + * tests/mpf/t-set_si.c, tests/mpf/t-set_ui.c (check_data): Braces for + initializers. + * tests/devel/try.c (mpn_divexact_by3_fun, mpn_modexact_1_odd_fun): + Correction to return values. + + * doc/gmp.texi (Miscellaneous Integer Functions): Note mpz_sizeinbase + can be used to locate the most significant bit. Reword a bit for + clarity. + +2003-12-12 Niels Möller <niels@lysator.liu.se> + + * mpn/generic/hgcd.c (__gmpn_hgcd_sanity): Fixed stack buffer + overrun. + * mpn/generic/hgcd.c: Improved comments. + +2003-12-11 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h: Change asm => __asm__, tabify. + * mpz/get_d_2exp.c: Likewise. + * mpf/get_d_2exp.c: Likewise. + + * tests/cxx/t-ops.cc: #if .. #endif out tests that cause ambiguities. + +2003-12-10 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-gcd.c: Generate operands with sizes as a geometric + progression, to allow for larger operands and less varying timing. + + * tune/tuneup.c (tune_gcd_schoenhage): Set param.step_factor. + (tune_hgcd): Likewise. + +2003-12-10 Kevin Ryde <kevin@swox.se> + + * demos/perl/test.pl: Should be $] for perl version in old perl. + + * configure.in (sparc64-*-*): Single block of gcc configs for all + systems, on unknown systems try both ABI 32 and 64. + + * configure.in (LIBGMP_LDFLAGS, LIBGMPXX_LDFLAGS): New AC_SUBSTs with + options to generate .def files with windows DLLs. + * Makefile.am (libgmp_la_LDFLAGS, libgmpxx_la_LDFLAGS): Use them. + + * mpn/generic/gcd.c: Use ABOVE_THRESHOLD / BELOW_THRESHOLD, to follow + convention and cooperate with tune/tuneup.c. + + * tune/tuneup.c (tune_gcd_schoenhage): Increase max_size to 3000, side + default 1000 is approx the crossover point on athlon. + + * tune/common.c, tune/speed.c, tune/speed.h, tune/speed-ext.c, + tune/tuneup.c (SPEED_TMP_ALLOC_LIMBS): Take variable as parameter + rather than returning a value, avoids alloca in a function call. + * tune/common.c, tune/speed.h (speed_tmp_alloc_adjust): Remove, now + inline in SPEED_TMP_ALLOC_LIMBS, and using ptr-NULL for alignment + extraction. + + * gmpxx.h (__gmp_binary_equal, __gmp_binary_not_equal, + __gmp_binary_less, __gmp_binary_less_equal, __gmp_binary_greater, + __gmp_binary_greater_equal, __gmp_cmp_function): Use mpfr_cmp_si and + mpfr_cmp_d. + * tests/cxx/t-ops.cc: Exercise this. + + * demos/perl/Makefile.PL: Don't install sample.pl and test2.pl. + + * demos/perl/GMP.xs (use_sv): Prefer PV over IV or NV to avoid any + rounding. + * demos/perl/test.pl: Exercise this. + + * demos/perl/GMP/Mpf.pm (overload_string): Corrections to $# usage. + * demos/perl/test.pl: Exercise this. + +2003-12-08 Kevin Ryde <kevin@swox.se> + + * demos/perl/GMP.pm: Correction to canonicalize example. + + * demos/perl/GMP.xs: New type check scheme, support magic scalars, + support UV when available. Remove some unused local variables. + (coerce_long): Check range of double. + (get_d_2exp): Remove stray printf. + + * demos/perl/test.pl: Exercise magic, rearrange to make it clearer + what's being tested. + +2003-12-07 Kevin Ryde <kevin@swox.se> + + * mpn/generic/hgcd.c (mpn_hgcd): Use BELOW_THRESHOLD, to follow the + convention of N<THRESH for the lower algorithm, not <=. Fixes + algorithm selection in tuneup.c. + + * tune/common.c (speed_mpn_hgcd, speed_mpn_hgcd_lehmer): Use intended + align_xp, align_yp. + + * tune/tuneup.c (mul_toom3_threshold): Use MUL_TOOM3_THRESHOLD_LIMIT, + for the benefit of ASSERT in mpn_mul_n. + + * tune/tuneup.c (tune_mul): Correction to toom3 param.min_size, should + use MPN_TOOM3_MUL_N_MINSIZE. + + * tune/speed.c (check_align_option): Correction to printf format. + * tune/freq.c (freq_sysctl_hw_model): Remove unused "i" variable. + + * scanf/doscan.c: Correction to a couple of trace printfs. + Add <stdlib.h> for strtol. + + * tests/misc/t-scanf.c (test_sscanf_eof_ok): New function. + (check_misc): Use it to suppress tests broken by libc. + And should be EOF rather than -1 in various places. + +2003-12-06 Torbjorn Granlund <tege@swox.com> + + * tune/common.c (speed_mpn_hgcd, speed_mpn_hgcd_lehmer): + Move SPEED_TMP_ALLOC_LIMBS invocations out from calls. + + * mpn/generic/get_str.c (mpn_get_str, POW2_P case): + Don't append extra '\0' byte. + +2003-12-05 Niels Möller <niels@lysator.liu.se> + + * tune/common.c (speed_mpn_hgcd_lehmer, speed_mpn_hgcd): + Updated for the renaming hgcd_sanity -> ASSERT_HGCD. + + * mpn/generic/gcd.c (gcd_schoenhage): TMP_DECL must be the final + declaration in the declaration section of a block. + + * tune/speed.h (mpn_gcd_accel): Added prototype. + +2003-12-05 Torbjorn Granlund <tege@swox.com> + + * randmt.c (__gmp_mt_recalc_buffer): Put parens around "&" expressions + inside "!=". + + * mpf/get_str.c: Remove unused variable "fracn". + +2003-12-03 Kevin Ryde <kevin@swox.se> + + * configure.in, Makefile.am (LIBGMP_LDFLAGS, LIBGMPXX_LDFLAGS): New + AC_SUBSTs, use them to create .def files with Windows DLLs. + * doc/gmp.texi (Notes for Particular Systems): Update notes on mingw + DLL with MS C. + + * mpz/export.c: Allow NULL for countp. + * doc/gmp.texi (Integer Import and Export): Describe this. + Suggested by Jack Lloyd. + + * mpn/x86/p6/aors_n.asm: New file, grabbing the K7 code. + Superiority of this reported by Patrick Pelissier. + +2003-11-30 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/ev67/popcount.asm, mpn/alpha/ev67/hamdist.asm: New files. + + * mpn/alpha/ev67: New directory. + * configure.in (alphaev67, alphaev68, alphaev7*): Use it. + + * doc/gmp.texi (GMPrefu, GMPpxrefu): Change back to plain ref and + pxref, remove macros. + (GMPreftopu, GMPpxreftopu): Remove URL parameter, rename to GMPreftop + and GMPpxreftop. + (Debugging): Remove debauch, seems to have disappeared. + (Language Bindings): Corrections to URLs for CLN, Omni F77, Pike. + +2003-11-29 Kevin Ryde <kevin@swox.se> + + * demos/perl/GMP/Mpf.pm (overload_string): Use $OFMT to avoid warnings + about $#. + + * demos/perl/GMP.xs (fits_slong_p): Use LONG_MAX+1 to avoid possible + rounding of 0x7F..FF in a double on 64-bit systems. + + * configure.in (ppc601-*-*): Remove this case, it never matched + anything, the name adopted is powerpc601. + (powerpc601-*-*): Use gcc -mcpu=601, xlc -qarch=601. + + * configure.in: Introduce ${cc}_cflags_maybe, used if they work. + (*sparc*-*-*) [ABI=32]: Add gcc_cflags_maybe=-m32 to force that mode. + + * doc/gmp.texi (Introduction to GMP): Add AMD64 to optimizations list. + (Build Options): Add cpu types alphaev7 and amd64. Update texinfo + html cross reference. + +2003-11-28 Niels Möller <nisse@lysator.liu.se> + + * tune/tuneup.c (tune_hgcd): Disable if GMP_NAIL_BITS > 0. + * tune/speed.c (routine): Likewise. + * tune/common.c (speed_mpn_hgcd, speed_mpn_hgcd_lehmer): Likewise. + + * mpn/generic/gcd.c, mpn/generic/hgcd.c, mpn/generic/hgcd2.c + [GMP_NAIL_BITS]: Disabled new code if we have nails. + + * mpn/generic/gcd.c (MPN_LEQ_P): Copied macro definition (needed + for compilation with --enable-assert). + + * tune/tuneup.c (hgcd_schoenhage_threshold, + gcd_schoenhage_threshold): New variables. + (tune_hgcd, tune_gcd_schoenhage): New functions. + (all): Call tune_hgcd and tune_gcd_schoenhage. + + * tune/common.c (speed_mpn_hgcd, speed_mpn_hgcd_lehmer) + (speed_mpn_gcd_accel): New functions. + * tune/speed.c (routine): Added mpn_hgcd, mpn_hgcd_lehmer and + mpn_gcd _accel. + * tune/speed.h: Added corresponding prototypes. + + * tune/gcd_accel.c: New file. + + * tune/gcd_bin.c (GCD_SCHOENHAGE_THRESHOLD): Set to MP_SIZE_T_MAX. + + * tune/Makefile.am (libspeed_la_SOURCES): Added gcd_accel.c. + (TUNE_MPN_SRCS_BASIC): Added hgcd.c. + + * mpn/x86/k7/gmp-mparam.h (HGCD_SCHOENHAGE_THRESHOLD) + (GCD_SCHOENHAGE_THRESHOLD): Tuned values. + + * mpn/generic/gcd.c (mpn_gcd, gcd_binary_odd): Renamed the + old mpn_gcd function (which implements accelerated binary gcd) to + gcd_binary_odd. + (gcd_binary): New function, with the additional book keeping + needed when using gcd_binary_odd to compute the gcd of non-odd + numbers. + (hgcd_tdiv): New function. + (gcd_lehmer): New function, currently #if:ed out. + (hgcd_start_row_p): New function, duplicated from hgcd.c. + (gcd_schoenhage_itch): New function. + (gcd_schoenhage): New function. + (mpn_gcd): New advertised gcd function, which calls + mpn_gcd_binary_odd or mpn_gcd_schoenhage, depending on the size of + the input. + + * mpn/generic/hgcd.c (mpn_hgcd2_lehmer_step): Renamed function + (was lehmer_step), and made non-static. Updated callers. + + * gmp-impl.h (GCD_LEHMER_THRESHOLD): #if:ed out this macro. + (mpn_hgcd2_lehmer_step): Added prototype. + +2003-11-27 Niels Möller <nisse@lysator.liu.se> + + * tests/mpz/t-gcd.c (gcd_values): Moved definition, so that we + don't need to forward declare the array. + +2003-11-26 Niels Möller <nisse@lysator.liu.se> + + * mpn/generic/hgcd.c (mpn_hgcd2_fix): Deleted duplicate definition + (the function belongs to hgcd2.c). + +2003-11-26 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-gcd.c: Generate random operands up to 32767 bits; + decrease # of test to 1000. + (gcd_values): Remove oversize test case. + +2003-11-26 Niels Möller <niels@lysator.liu.se> + + * gmp-impl.h: Added name mangling for hgcd-related functions. Also + use __GMP_PROTO. + (MPN_LEQ_P, MPN_EXTRACT_LIMB): Moved macros to hgcd.c. + * mpn/generic/hgcd.c, mpn/generic/hgcd2.c, mpn/generic/qstack.c: + Adapted to name changes. + + * tests/mpz/t-gcd.c (main): Added some tests with non-random + input. + +2003-11-25 Niels Möller <nisse@lysator.liu.se> + + * gmp-impl.h (MPN_LEQ_P, MPN_EXTRACT_LIMB): New macros. + (struct qstack, struct hgcd2_row, struct hgcd2, struct hgcd_row) + (struct hgcd): New structs. Also added prototypes for new hgcd, + hgcd2, qstack and gcd functions. + + * configure.in (gmp_mpn_functions): Added hgcd2, hgcd and qstack. + + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): Added hgcd2.c, + hgcd.c and qstack.c. + + * mpn/generic/hgcd.c, mpn/generic/hgcd2.c, mpn/generic/qstack.c: + New files, needed for the sub-quadratic gcd. + +2003-11-25 Kevin Ryde <kevin@swox.se> + + * doc/gmp.texi (Language Bindings): Add Axiom. + +2003-11-22 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/README: More notes on assembler syntax variations. + + * mpn/alpha/alpha-defs.m4, mpn/alpha/unicos.m4 (unop): Should be ldq_u + not bis, and move to alpha-defs.m4 since it can be happily used + everywhere. + + * mpn/alpha/alpha-defs.m4, mpn/alpha/default.m4, mpn/alpha/unicos.m4 + (bigend): Move to alpha-defs.m4 and base it on HAVE_LIMB_BIG_ENDIAN or + HAVE_LIMB_LITTLE_ENDIAN, so as not to hard code system endianness. + + * mpn/alpha/alpha-defs.m4: New file. + * configure.in (alpha*-*-*): Use it. + +2003-11-21 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr-2-0-2-branch 2003-11-21. + + * mpn/alpha/ev5/com_n.asm: Change "not" to "ornot r31", since "not" + isn't recognised by on Cray Unicos. Add missing "gp" to PROLOGUE. + * mpn/alpha/README: Add a note on "not". + +2003-11-19 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/aorslsh1_n.asm: Slightly rework feed-in code, avoiding + spurious reads beyond operand limits. + + * mpn/alpha/ev5/com_n.asm: Add ASM_START/ASM_END. + + * mpn/generic/mul_fft.c (mpn_fft_zero_p): Remove unused function. + (mpn_lshift_com): Make static, nailify properly. + +2003-11-19 Kevin Ryde <kevin@swox.se> + + * mpn/generic/diveby3.c: Use a "q" variable to make it clearer what + the code is doing. + + * mpn/powerpc32/750/lshift.asm, mpn/powerpc32/750/rshift.asm: New + files. + + * mpn/alpha/ev5/com_n.asm: New file. + + * doc/gmp.texi (Assembler Functional Units, Assembler Writing Guide): + New sections by Torbjorn, tweaked by me. + +2003-11-17 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32: Add power4/powerpc970 cycle counts. + Use cmpwi instead of cmpi to placate darwin. + +2003-11-15 Kevin Ryde <kevin@swox.se> + + * config.guess: Add comments on MacOS "machine" command. + + * tests/devel/try.c (main): Use gmp_randinit_default explicitly on + __gmp_rands, since RANDS doesn't allow seeding. + + * doc/gmp.texi (Assigning Integers): Remove notes on possible change + to disallow whitespace, this would be an incompatible change and + really can't be made. + (Toom 3-Way Multiplication): Updates for Paul's new code. + + * mpn/generic/mul_n.c (toom3_interpolate, mpn_toom3_mul_n): Put + if/else braces around whole of #if code, for readability. + + * tests/refmpn.c (refmpn_addlsh1_n, refmpn_sublsh1_n, + refmpn_rsh1add_n, refmpn_rsh1sub_n): Add ASSERTs for operand overlaps + etc. + + * mpfr/*: Update to mpfr-2-0-2-branch 2003-11-15. + +2003-11-14 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/aorslsh1_n.asm: Use Cray-friendly syntax for "br". + +2003-11-13 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/aorslsh1_n.asm: New file. + +2003-11-12 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_PROG_CC_WORKS): Add case provoking AIX power2 + assembler, test code by Torbjorn. + * configure.in (power*-*-*): Add a comment about -mcpu=rios2 fallback. + + * tune/speed.c (main): Use gmp_randinit_default explicitly on + __gmp_rands, since RANDS doesn't allow seeding. + + * mpfr/*: Update to mpfr-2-0-2-branch 2003-11-12. + + * gmp-impl.h, randmt.h (__gmp_randinit_mt_noseed): Move prototype to + gmp-impl.h, for use by RANDS. + + * mpn/Makeasm.am (.s, .S, .asm): Quote $< in test -f, per automake. + (.obj): Use test -f and $(CYGPATH_W) as per automake. + +2003-11-11 Kevin Ryde <kevin@swox.se> + + * configure.in: Make umul and udiv standard-optional objects, rather + than under various extra_functions. + + * mpn/pa32/hppa1_1/pa7100/add_n.asm, + mpn/pa32/hppa1_1/pa7100/addmul_1.asm, + mpn/pa32/hppa1_1/pa7100/lshift.asm, + mpn/pa32/hppa1_1/pa7100/rshift.asm, + mpn/pa32/hppa1_1/pa7100/sub_n.asm, + mpn/pa32/hppa1_1/pa7100/submul_1.asm: Use LDEF for labels. + + * mpf/set_str.c: Don't use memcmp for decimal point testing, just a + loop is enough and avoids any chance of memcmp reading past the end of + the given string. + + * randmts.c, randmt.h: New files. + * Makefile.am (libgmp_la_SOURCES): Add them. + * randmt.c: Move seeding to randmts.c, common defines in randmt.h. + * gmp-impl.h (RANDS): Use __gmp_randinit_mt_noseed. + * tests/misc.c (tests_rand_start): Use gmp_randinit_default + explicitly, not RANDS. + + * mpn/ia64/ia64-defs.m4 (PROLOGUE_cpu): Use 32-byte alignment, for the + benefit of itanium 2. + * mpn/ia64/gcd_1.asm: Remove own .align 32. + + * mpn/ia64/ia64-defs.m4 (ALIGN): New define, using IA64_ALIGN_OK. + * mpn/ia64/hamdist.asm: Use ALIGN instead of .align. + + * acinclude.m4 (GMP_ASM_IA64_ALIGN_OK): New macro. + * configure.in (IA64_PATTERN): Use it. + * mpn/ia64/README: Add notes on gas big endian align problem. + +2003-11-10 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/mul_1.asm: Rewrite. + +2003-11-08 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/aors_n.asm: Align loop to a multiple of 16. Also align + M4_function_n to a multiple of 16, to minimize alignment padding. + Update P6 cycle counts reflecting improvements with new alignment. + +2003-11-07 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (HAVE_HOST_CPU_alpha_CIX): New define. + (ULONG_PARITY, popc_limb): Use it, to pick up ev7 as well as 67 and 68. + * longlong.h (count_leading_zeros, count_trailing_zeros): Ditto. + + * doc/gmp.texi (Notes for Package Builds): Add notes on multi-ABI + system packaging. + (ABI and ISA): Add GNU/Linux ABI=64. + (Binary GCD): Add notes on 1x1 GCD algorithms. + + * mpn/alpha/README: Add some literature references. + + * mpn/ia64/mode1o.asm: Various corrections to initial checkin. + * mpn/ia64/ia64-defs.m4 (ASSERT): Correction to arg quoting. + +2003-11-05 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/linux64.m4: New file. + * configure.in (POWERPC64_PATTERN): Handle *-*-linux*. + Use linux64.m4. + + * mpn/ia64/logops_n.asm: New file. + +2003-11-05 Kevin Ryde <kevin@swox.se> + + * tune/freq.c (freq_sysctl_hw_model): Relax to just look for "%u MHz", + for the benefit of sparc cypress under netbsd 1.6.1. + + * mpfr/*: Update to mpfr-2-0-2-branch 2003-11-05. + + * mpn/alpha/ev5/dive_1.c: New file. + + * configure.in (x86_64-*-*): Accept together with amd64-*-*. + + * tune/speed.c: Check range of -x,-y,-w,-W alignment specifiers. + * tune/speed.h (CACHE_LINE_SIZE): Amend comments. + +2003-11-04 Torbjorn Granlund <tege@swox.com> + + * tune/speed.c: Fix typo in testing HAVE_NATIVE_mpn_modexact_1_odd. + +2003-11-03 Kevin Ryde <kevin@swox.se> + + * mpn/ia64/hamdist.asm: New file. + * mpn/ia64/mode1o.asm: New file. + * mpn/ia64/ia64-defs.m4 (ASSERT): New macro. + + * tests/mpz/t-set_d.c (check_2n_plus_1): New test. + +2003-11-01 Kevin Ryde <kevin@swox.se> + + * mpz/fac_ui.c (BSWAP_ULONG) [limb==2*long]: Remove this case, it + provokes code gen problems on HP cc. + (BSWAP_ULONG) [generic]: Rename __dst variable to avoid conflicts with + BITREV_ULONG. + Fix by Jason Moxham. + + * mpn/powerpc32/mode1o.asm: Use 16-bit i*i for early out, no need to + truncate divisor. Amend stated 750/7400 speeds, and note operands + that give the extremes. + + * mpz/set_d.c: Don't use a special case for d < MP_BASE_AS_DOUBLE, gcc + 3.3 -mpowerpc64 on darwin gets ulonglong->double casts wrong. + + * mpn/generic/diveby3.c: Show a better style carry handling in the + alternative pipelined sample code. + + Revert this, the longlong.h macros need -mpowerpc64: + * acinclude.m4 (GMP_GCC_POWERPC64): New macro. + * configure.in (powerpc64-*-darwin*): Use it to exclude -mpowerpc64 + when bad. + +2003-10-31 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode64/submul_1.asm: Move an instruction to save a + cycle on POWER4. + + * mpn/powerpc64/mode64/divrem_1.asm: Fix several syntax problems + revealed on Mac OS X. + + * mpn/powerpc64/mode64/*.asm: Add cycle counts for POWER4. + + * mpn/powerpc64/sqr_diagonal.asm: Rewrite to save a cycle on POWER4. + +2003-10-31 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr-2-0-2-branch 2003-10-31. + + * mpn/powerpc64/README: Add subdirectory organisation notes. + + * tests/mpn/t-get_d.c: Don't use limits.h, LONG_MIN is wrong on gcc + 2.95 with -mcpu=ultrasparc. + + * acinclude.m4 (GMP_GCC_POWERPC64): New macro. + * configure.in (powerpc64-*-darwin*): Use it to exclude -mpowerpc64 + when bad. + + * configure.in (powerpc64-*-darwin*) [ABI=mode32]: Use gcc -mcpu flags. + + * mpn/ia64/divrem_1.asm, mpn/ia64/gcd_1.asm: Use "C" for comments. + * mpn/ia64/README, mpn/ia64/ia64-defs.m4: Note this. + + * mpn/ia64/ia64-defs.m4: Renamed from default.m4, per other defs files. + * configure.in (IA64_PATTERN): Update GMP_INCLUDE_MPN. + + * doc/gmp.texi (Notes for Particular Systems): Remove m68k ABI notes + for -mshort and PalmOS, now works. + (References): Correction, GMP Square Root proof already there, just + wanting URL from RRRR 4475. + +2003-10-29 Kevin Ryde <kevin@swox.se> + + * configure.in (sparc*-*-*): Use gcc -m32 when that option works, to + force 32-bit mode on dual 32/64 configurations like GNU/Linux. + (sparc64-*-linux*): Add support for ABI=64. + + * mpn/generic/pre_divrem_1.c: In fraction part, use CNST_LIMB(0) with + udiv_qrnnd_preinv to avoid warning about shift > type. + + * mpfr/*: Update to mpfr-2-0-2-branch 2003-10-29. + + * tests/cxx/t-istream.cc: Avoid tellg() checks if putback() doesn't + update that, avoids certain g++ 2.96 problems. + + * tests/mpn/t-fat.c: New file. + * tests/mpn/Makefile.am (check_PROGRAMS): Add it. + + * configure.in (CPUVEC_INSTALL, ITERATE_FAT_THRESHOLDS): New macros + for fat.h. + * mpn/x86/fat/fat.c (__gmpn_cpuvec_init): Use CPUVEC_INSTALL instead + of memcpy. Correction to location of "initialized" set. Improve + various comments. + +2003-10-27 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/mul_1.asm: Change addcc => add in a few places. + * mpn/sparc64/addmul_1.asm: Likewise. + + * mpn/sparc32/v9/mul_1.asm: Apply cross-jumping. + * mpn/sparc32/v9/addmul_1.asm: Likewise. + * mpn/sparc32/v9/submul_1.asm: Likewise. + * mpn/sparc32/v9/sqr_diagonal.asm: Likewise. + +2003-10-27 Kevin Ryde <kevin@swox.se> + + * tests/cxx/t-misc.cc: Don't use <climits>, on g++ 2.95.4 (debian 3.0) + -mcpu=ultrasparc LONG_MIN is wrong and kills the compile. + + * tests/cxx/t-istream.cc: Correction to tellg tests, don't assume + streampos is zero based. + + * configure.in (HAVE_HOST_CPU_FAMILY_alpha): New define for config.h. + * mpn/generic/get_d.c: Use it instead of __alpha for alpha workaround, + since Cray cc doesn't define __alpha. + + * mpn/x86/README: Revise PIC coding notes a bit, add gcc visibility + attribute. + +2003-10-25 Kevin Ryde <kevin@swox.se> + + * mpn/ia64/gcd_1.asm: New file. + + * tune/many.pl: Allow for PROLOGUE(fun,...), as used on alpha. + + * doc/gmp.texi (C++ Formatted Input): Describe base indicator handling. + + * tests/cxx/t-istream.cc: New file. + * tests/cxx/Makefile.am: Add it. + + * cxx/ismpznw.cc: New file, integer input without whitespace ... + * cxx/ismpz.cc: ... from here. + * gmp-impl.h (__gmpz_operator_in_nowhite): Add prototype. + * cxx/ismpq.cc: Rewrite using mpz input routines. Change to accept a + separate base indicator on numerator and denominator. Fix base + indicator case where "123/0456" would stop at "123/0". + * Makefile.am, cxx/Makefile.am: Add cxx/ismpznw.cc. + + * tests/mpz/t-set_d.c: New file, derived from tests/mpz/t-set_si.c + * tests/mpz/Makefile.am (check_PROGRAMS): Add it. + + * mpn/m68k/lshift.asm, mpn/m68k/rshift.asm: Support 16-bit int and + stack alignment. + * mpn/m68k/README: Add notes on this. + * configure.in (SIZEOF_UNSIGNED): New define in config.m4. + * mpn/m68k/m68k-defs.m4 (m68k_definsn): Add cmpw, movew. + Reported by Patrick Pelissier. + + * mpn/m68k/t-m68k-defs.pl: Don't use -> with hashes, to avoid + deprecation warnings from perl 5.8. + + * configure.in (viac3-*-*): Use just x86/pentium in $path not x86/p6. + If gcc is to be believed the old C3s don't have cmov. + + * Makefile.am: Amend comments about not building from libtool + convenience libraries. + + * mpn/asm-defs.m4 (PROLOGUE): Use m4_file_seen, for correct filename + in missing EPILOGUE error messages. + (m4_file_seen): Amend comments about where used. + + * Makefile.am (CXX_OBJECTS): Remove $U, C++ files are not subject to + ansi2knr rules. + + * gmp-h.in (mpn_divmod_1): Use __GMP_CAST, to avoid warnings in + applications using g++ -Wold-style-cast. + + * mpn/z8000/README: New file. + +2003-10-22 Kevin Ryde <kevin@swox.se> + + * mpn/generic/get_d.c (CONST_1024, CONST_NEG_1023, + CONST_NEG_1022_SUB_53): Replace ALPHA_WORKAROUND with a non-gcc-ism, + and use on Cray Unicos alpha too, which has the same problem. + + * configure.in (powerpc64-*-darwin*): Make ABI=32 available as the + final fallback, remove mode64 until we know how it will work. + + * doc/gmp.texi (Build Options): Add powerpc970 to available CPUs. + (ABI and ISA): Add mode32 for Darwin. + + * configure.in (gettimeofday): Use an explicit AC_TRY_LINK, to avoid + known autoconf 2.57 problems with gettimeofday in AC_CHECK_FUNCS on + HP-UX. + + * configure.in (powerpc*-*-*): Use ABI=32 instead of ABI=standard for + the default 32-bit ABI. Fixes powerpc64-*-aix* which is documented as + choices "aix64 32" but had "aix64 standard". + + * mpfr/*: Update to mpfr-2-0-2-branch 2003-10-22. + + * doc/gmp.texi (Notes for Particular Systems): Note m68k gcc -mshort + and PalmOS calling conventions not supported. Reported by Patrick + Pelissier. + (References): Add Paul Zimmermann's Inria 4475 paper. + +2003-10-21 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/submul_1.asm: Slightly reschedule loop to accommodate + Itanium 2 getf.sig latency. + +2003-10-21 Kevin Ryde <kevin@swox.se> + + * tests/mpn/t-instrument.c: Add mpn_addlsh1_n, mpn_rsh1add_n, + mpn_rsh1sub_n, mpn_sub_nc, mpn_sublsh1_n. Typo in mpn_preinv_divrem_1 + conditional. + +2003-10-20 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/mode32/add_n.asm: New file. + * mpn/powerpc64/mode32/sub_n.asm: New file. + * mpn/powerpc64/mode32/mul_1.asm: New file. + * mpn/powerpc64/mode32/addmul_1.asm: New file. + * mpn/powerpc64/mode32/submul_1.asm: New file. + +2003-10-19 Torbjorn Granlund <tege@swox.com> + + * longlong.h (AMD64): __x86_64__ => __amd64__. + (64-bit powerpc): Only define carry-dependent macros if + !_LONG_LONG_LIMB. + + * acinclude.m4 (POWERPC64_PATTERN): Add powerpc970-*-*. + + * configure.in (POWERPC64_PATTERN): Handle *-*-darwin*. + (POWERPC64_PATTERN, *-*-aix*): Prepend powerpc64/mode64 to path_aix64. + + * mpn/powerpc64/mode64/mul_1.asm: Change cal => addi. + * mpn/powerpc64/mode64/addmul_1.asm: Likewise. + * mpn/powerpc64/mode64/submul_1.asm: Likewise. + * mpn/powerpc64/sqr_diagonal.asm: Likewise. + + * mpn/powerpc64/mode64/mul_1.asm: Move from "..". + * mpn/powerpc64/mode64/addmul_1.asm: Likewise. + * mpn/powerpc64/mode64/submul_1.asm: Likewise. + * mpn/powerpc64/mode64/divrem_1.asm: Likewise. + * mpn/powerpc64/mode64/rsh1sub_n.asm: Likewise. + * mpn/powerpc64/mode64/add_n.asm: Likewise. + * mpn/powerpc64/mode64/addsub_n.asm: Likewise. + * mpn/powerpc64/mode64/sub_n.asm: Likewise. + * mpn/powerpc64/mode64/addlsh1_n.asm: Likewise. + * mpn/powerpc64/mode64/diveby3.asm: Likewise. + * mpn/powerpc64/mode64/rsh1add_n.asm: Likewise. + * mpn/powerpc64/mode64/sublsh1_n.asm: Likewise. + + * mpn/powerpc64/lshift.asm: Handle mode32 ABI. + * mpn/powerpc64/rshift.asm: Likewise. + * mpn/powerpc64/umul.asm: Likewise. + + * tune/powerpc64.asm: Make it actually work. + +2003-10-19 Kevin Ryde <kevin@swox.se> + + * mpn/generic/get_d.c: Add a workaround for alpha gcc signed constant + comparison bug. + + * gmpxx.h (gmp_randclass gmp_randinit_lc_2exp_size constructor): Throw + std::length_error if size is too big. + * tests/cxx/t-rand.cc (check_randinit): Exercise this. + + * mpn/x86/pentium4/sse2/addlsh1_n.asm: New file, derived in part from + mpn/x86/pentium4/sse2/add_n.asm. + + * doc/gmp.texi (C++ Interface Integers, C++ Interface Rationals, C++ + Interface Floats): Note std::invalid_argument exception for invalid + strings to constructors and operator=. + (C++ Interface Random Numbers): Note std::length_error exception for + size too big in gmp_randinit_lc_2exp_size. + +2003-10-18 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr-2-0-2-branch 2003-10-18. + + * gmpxx.h (mpz_class, mpq_class, mpf_class, mpfr_class constructors + and operator= taking string or char*): Throw std::invalid_argument if + string cannot be converted. + * tests/cxx/t-constr.cc, tests/cxx/t-assign.cc: Exercise this. + + * cxx/ismpz.cc, cxx/ismpq.cc, cxx/ismpf.cc: Use istream std::locale + ctype facet for isspace when available. Only accept space at the + start of the input, same as g++ libstdc++. Use ASSERT_NOCARRY to + check result of mpz_set_str etc. + * cxx/ismpf.cc: Don't accept "@" for exponent indicator. + + * tune/speed.c, tune/speed.h, tune/common.c, tune/Makefile.am: Remove + _open and _mpn variants of mpn_toom3_mul_n, only one style now. + * tune/mul_n_open.c, tune/mul_n_mpn.c: Remove files. + + * gmp-impl.h (LIMB_HIGHBIT_TO_MASK): New macro. + (udiv_qrnnd_preinv2, udiv_qrnnd_preinv2gen): Use it. + + * tests/mpz/t-import.c, tests/mpz/t-export.c: Use octal for character + constants, hex is an ANSI-ism. + + * mpn/alpha/ev5/mode1o.c: Corrections to ASSERTs, as per + mpn/generic/mode1o.c. + + * mpn/generic/diveby3.c: Add commented out alternative code and notes + for taking the multiply off the dependent chain. Amend/clarify some + of the other comments. + + * configure.in (powerpc970-*-*): Use gcc -mcpu=970 when available. + (powerpc7400-*-*): Fallback on gcc -mcpu=750 if -mcpu=7400 not + available. + + * doc/gmp.texi (C++ Formatted Input): Note locale digit grouping not + supported. + (C++ Formatted Input, C++ Formatted Output): Cross reference class + interface on overloading. + + * mpn/m68k/README: Add various ideas from doc/tasks.html. + + * mpn/m88k/README: New file. + +2003-10-16 Torbjorn Granlund <tege@swox.com> + + * config.sub: Recognize powerpc970. + +2003-10-15 Torbjorn Granlund <tege@swox.com> + + * config.guess: Recognize powerpc970 under MacOS. + +2003-10-15 Kevin Ryde <kevin@swox.se> + + * configure.in, acinclude.m4 (GMP_C_RIGHT_SHIFT): New test. + * gmp-impl.h (LIMB_HIGHBIT_TO_MASK): New macro. + (udiv_qrnnd_preinv2, udiv_qrnnd_preinv2gen): Use it. + + * mpn/amd64/amd64-defs.m4: New file, with a non-aligning PROLOGUE. + * configure.in (amd64-*-*): Use it. + * mpn/amd64/addlsh1_n.asm: Add ALIGN(16). + + * mpfr/*: Update to mpfr cvs 2003-10-15. + + * mpn/generic/get_d.c: Rewrite, simplifying and truncating towards + zero unconditionally. + * tests/mpn/t-get_d.c: Add various further tests. + * gmp-impl.h (FORCE_DOUBLE): New macro. + + * gmp-h.in (__mpz_struct): Add comment on __mpz_struct getting into + C++ mangled function names. + + * doc/gmp.texi (Build Options): Update notes for new doc subdir. + (Low-level Functions): Note mpn functions don't check for zero limbs + etc, it's up to an application to strip. + + * doc/configuration (Configure): mdate-sh now in doc subdir, add + generated fat.h. + +2003-10-14 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/lorrshift.asm: Rewrite. + + * mpn/ia64/diveby3.asm: Remove explicit bundling; add branch hints. + +2003-10-13 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/diveby3.asm: New file. + +2003-10-13 Kevin Ryde <kevin@swox.se> + + * mpn/powerpc32/mod_34lsub1.asm: New file. + + * mpn/powerpc32/diveby3.asm, mpn/powerpc64/diveby3.asm: src[] in + second operand of mullw, to allow possible early-out, which the + 0xAA..AB inverse cannot give. This improvement noticed by Torbjorn. + + * acinclude.m4 (GMP_ASM_LSYM_PREFIX): Print to config.log whether + local label is purely temporary or appears in object files, for + development purposes. + + * doc/gmp.texi, doc/fdl.texi, doc/texinfo.tex, doc/mdate-sh: Moved + from top-level. + * doc/Makefile.am: New file. + * configure.in (AC_OUTPUT): Add doc/Makefile. + * Makefile.am (SUBDIRS): Move doc subdirectory from EXTRA_DIST. + (info_TEXINFOS, gmp_TEXINFOS): Moved to doc/Makefile.am. + * mpfr/Makefile.am (mpfr_TEXINFOS): fdl.texi now in doc subdir. + (TEXINFO_TEX): texinfo.tex now in doc subdir. + (AM_MAKEINFOFLAGS): Set -I to doc subdir. + + * mpz/and.c: For positive/positive, use mpn_and_n, rate a realloc as + UNLIKELY. + + * mpn/generic/mul_n.c (mpn_toom3_mul_n, mpn_toom3_sqr_n): Don't test + for high zero limbs. + +2003-10-12 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/diveby3.asm: New file (trivial edits of + powerpc32/diveby3.asm). + + * mpn/powerpc32/diveby3.asm: Update cycle counts with more processors. + * mpn/powerpc32/sqr_diagonal.asm: Likewise. + + * mpn/pa64/add_n.asm: Correct PA8500 cycle counts. + * mpn/pa64/sub_n.asm: Likewise. + + * mpn/m68k/aors_n.asm (INPUT PARAMETERS): Fix typo. + * mpn/m68k/lshift.asm: Likewise. + * mpn/m68k/rshift.asm: Likewise. + + * mpn/m68k/README: Correct an URL; add some STATUS comments. + + * mpn/ia64/aorslsh1_n.asm: Avoid shrp when shl/shr works just as well. + + * mpn/powerpc32/addlsh1_n.asm: New file. + * mpn/powerpc32/sublsh1_n.asm: New file. + +2003-10-12 Kevin Ryde <kevin@swox.se> + + * mpn/sparc64/divrem_1.c, mpn/sparc64/mod_1.c: New files. + * mpn/sparc64/sparc64.h (HALF_ENDIAN_ADJ, count_leading_zeros_32, + invert_half_limb, udiv_qrnnd_half_preinv): New macros. + + * gmp-impl.h (udiv_qrnnd_preinv2): Use a ? : for getting the n1 bit, + so as not to depend on signed right shifts being arithmetic. + + * mpn/powerpc32/diveby3.asm: New file. + + * mpn/generic/divrem_1.c: Use CNST_LIMB(0) to avoid warnings from + udiv_qrnnd_preinv about shift count when int<long. Do the same with + udiv_qrnnd, for consistency. + + * Makefile.am (install-data-hook): Print a warning recommending "make + check" to watch out for compiler bugs. Proposed by Torbjorn. + + * mpn/ia64/README (mpn_lshift, mpn_rshift): Amend prospective itanium2 + speed, 0.75 c/l with shrp plus shl/shr. + + * mpn/ia64/popcount.asm: Add comment on optimality. + +2003-10-11 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/rsh1aors_n.asm: New file. + + * mpn/asm-defs.m4: Handle rsh1aors_n. + + * configure.in (tmp_mulfunc): Handle rsh1aors_n. + +2003-10-11 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium4/sse2/diveby3.asm: Remove non-PIC RODATA memory + access for 0xAAAAAAAB constant. + + * gmp-impl.h (popc_limb, ULONG_PARITY) [ev67, ev68]: Add gcc asm + versions using ctpop. + + * mpn/x86/k6/aorsmul_1.asm: Tweak some comments, remove M4_description + and M4_desc_retval used only in comments. + + * mpn/x86/k6/mul_basecase.asm: Add comment on using mpn_mul_1. + +2003-10-09 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/addlsh1_n.asm: Tweak for 0.25 c/l better loop speed. + * mpn/powerpc64/sublsh1_n.asm: Likewise. + +2003-10-09 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-10-09. + + * tests/devel/try.c (_SC_PAGESIZE): Define from _SC_PAGE_SIZE on + systems which use that, eg. hpux 9. + +2003-10-07 Kevin Ryde <kevin@swox.se> + + * tune/freq.c (freq_sysctl_hw_model): Correction to last sscanf change. + + * configure.in: Check for psp_iticksperclktick in struct pst_processor. + * tune/freq.c (freq_pstat_getprocessor): Use this. + + * tests/devel/try.c (divisor_array): Add a couple of half-limb values. + + * acinclude.m4 (GMP_PROG_CC_WORKS): Correction to last change, need to + set result "yes" when cross compiling. + +2003-10-06 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_n.c: Use __GMPN_ADD_1/_GMPN_SUB_1 instead of + mpn_add_1 and mpn_sub_1. + + * mpn/pa64/aorslsh1_n.asm: Schedule register save and restore code. + +2003-10-05 Torbjorn Granlund <tege@swox.com> + + * mpn/pa64/mul_1.asm: Misc comment cleanups. + * mpn/pa64/addmul_1.asm: Likewise. + * mpn/pa64/submul_1.asm: Likewise. + + * mpn/pa64/README: Correct cycle counts. + + * mpn/pa64/aorslsh1_n.asm: New file. + +2003-10-04 Kevin Ryde <kevin@swox.se> + + * tune/freq.c (freq_sysctl_hw_model, freq_sunos_sysinfo, + freq_sco_etchw, freq_bsd_dmesg, freq_irix_hinv): Demand matching of + MHz etc at end of sscanf format string. In particular need this for + freq_bsd_dmesg on i486-pc-freebsd4.7 to avoid the 486 cpu being used + for the frequency. + + * tests/misc.c, tests/tests.h (tests_setjmp_sigfpe, + tests_sigfpe_handler, tests_sigfpe_done, tests_sigfpe_target, + tests_dbl_mant_bits): New. + + * configure.in (viac3*-*-*): Add gcc VIA c3 options. + + * mpfr/*: Update to mpfr cvs 2003-10-04. + + * tests/refmpn.c (refmpn_addlsh1_n, refmpn_sublsh1_n, + refmpn_rsh1add_n, refmpn_rsh1sub_n): Add ASSERTs for operand overlaps. + * tests/tests.h (refmpn_addlsh1_n, refmpn_sublsh1_n, refmpn_rsh1add_n, + refmpn_rsh1sub_n): Add prototypes. + + * tests/devel/try.c, tune/many.pl: Add mpn_addlsh1_n, mpn_sublsh1_n, + mpn_rsh1add_n, mpn_rsh1sub_n. + +2003-10-03 Torbjorn Granlund <tege@swox.com> + + * tests/refmpn.c (refmpn_addlsh1_n, refmpn_sublsh1_n, refmpn_rsh1add_n, + refmpn_rsh1sub_n): New functions. + +2003-10-03 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * mpn/generic/mul_n.c (toom3_interpolate): Use mpn_add_1/mpn_sub_1 + instead of MPN_INCR_/MPN_DECR_U. + +2003-10-02 Torbjorn Granlund <tege@swox.com> + + * configure.in (ia64*-*-hpux*): Fall back to +O1, not +O. + +2003-10-02 Kevin Ryde <kevin@swox.se> + + * configure.in (ia64*-*-hpux*): For cc, let +O optimization level + fallback if +O3 doesn't work. + + * acinclude.m4 (GMP_PROG_CC_WORKS): Add a test of __builtin_alloca + when available, to pick up Itanium HP-UX cc internal errors in +O2. + Provoking code by Torbjorn. + +2003-10-01 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/gmp-mparam.h: Retune. + + * mpn/asm-defs.m4: Handle aorslsh1_n. + + * configure.in (tmp_mulfunc): Handle aorslsh1_n. + + * mpn/ia64/aorslsh1_n.asm: New file. + + * mpn/ia64/aors_n.asm: New file, complete rewrite of mpn_add_n and + mpn_sub_n. + * mpn/ia64/add_n.asm: Replace by aors_n.asm. + * mpn/ia64/sub_n.asm: Replace by aors_n.asm. + +2003-10-01 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_C_DOUBLE_FORMAT): Make bad ARM last byte into a + separate case and consider it non-IEEE, since it looks like this is + due to some sort of restricted or incorrect software floats. + + * demos/calc/Makefile.am: Use automake yacc/lex support, seems fine in + separate objdir now. + + * cxx/dummy.cc: Moved from top-level dummy.cc. + * Makefile.am (libgmpxx_la_SOURCES): Update to cxx/dummy.cc, + correction to comment about this. + +2003-09-30 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c: Correct documentation of -split. + (TIME): Remove cast of result to double. + (main): Change timing variables to int. + (main): #ifdef LIMIT_RESOURCE_USAGE, don't convert numbers of more than + 100000 digits. + +2003-09-28 Torbjorn Granlund <tege@swox.com> + + * mpn/*/*.asm: Clean up spacing, tabify. + + * mpn/alpha/rshift.asm: Table cycle counts. + * mpn/alpha/lshift.asm: Likewise. + * mpn/alpha/ev5/rshift.asm: Likewise. + * mpn/alpha/ev5/lshift.asm: Likewise. + * mpn/alpha/ev6/add_n.asm: Likewise. + * mpn/alpha/ev6/sub_n.asm: Likewise. + + * mpn/ia64/lorrshift.asm: Amend comments about performance. + + * mpn/pa64/mul_1.asm: Fix comment typo. + * mpn/pa64/addmul_1.asm: Likewise. + * mpn/pa64/submul_1.asm: Likewise. + + * mpn/amd64/addlsh1_n.asm: Save/restore carry using two insn to break + recurrency. Add remarks about possible further speedup. + * mpn/amd64/sublsh1_n.asm: Likewise. + + * mpn/amd64/rsh1add_n.asm: Add remarks about possible further speedup. + * mpn/amd64/rsh1sub_n.asm: Likewise. + +2003-09-27 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/README: Update with POWER4/PPC970 pipeline info. + + * mpn/powerpc64/rsh1add_n.asm: New file. + * mpn/powerpc64/rsh1sub_n.asm: New file. + * mpn/powerpc64/rshift.asm: Rewrite. + * mpn/powerpc64/lshift.asm: Rewrite. + +2003-09-26 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/addlsh1_n.asm: New file. + * mpn/powerpc64/sublsh1_n.asm: New file. + +2003-09-25 Torbjorn Granlund <tege@swox.com> + + * tune/common.c (speed_mpn_addlsh1_n, speed_mpn_sublsh1_n, + speed_mpn_rsh1add_n, speed_mpn_rsh1sub_n): Conditionalize on + corresponding HAVE_NATIVE_*. + +2003-09-25 Kevin Ryde <kevin@swox.se> + + * mpz/combit.c: Use GMP_NUMB_BITS not BITS_PER_MP_LIMB. + + * demos/expr/exprfr.c: Allow for mpfr_inf_p, mpfr_nan_p and + mpfr_number_p merely returning non-zero, rather than 1 or 0. + + * demos/expr/exprfr.c, demos/expr/t-expr.c: Add erf, integer_p, zeta. + + * demos/expr/Makefile.am (LDADD): Update comments on $(LIBM). + +2003-09-24 Torbjorn Granlund <tege@swox.com> + + * tune/speed.c (routine): Add entries for mpn_addlsh1_n, mpn_sublsh1_n, + mpn_rsh1add_n, and mpn_rsh1sub_n. + + * tune/speed.h: Declare speed_mpn_addlsh1_n, speed_mpn_sublsh1_n, + speed_mpn_rsh1add_n, and speed_mpn_rsh1sub_n. + + * tune/common.c (speed_mpn_addlsh1_n, speed_mpn_sublsh1_n, + speed_mpn_rsh1add_n, speed_mpn_rsh1sub_n): New functions. + + * gmp-impl.h: Declare mpn_addlsh1_n, mpn_sublsh1_n, mpn_rsh1add_n, and + mpn_rsh1sub_n. + + * mpn/asm-defs.m4: Add define_mpn's for addlsh1_n, sublsh1_n, + rsh1add_n, and rsh1sub_n. + + * mpn/powerpc64/*.asm: Add cycle counts in consistent style. Misc + styling edits. + + * mpn/amd64/gmp-mparam.h: Retune. + + * configure.in: Add #undefs for HAVE_NATIVE_mpn_addlsh1_n, + HAVE_NATIVE_mpn_sublsh1_n, HAVE_NATIVE_mpn_rsh1add_n, + HAVE_NATIVE_mpn_rsh1sub_n. + (gmp_mpn_functions_optional): List addlsh1_n, sublsh1_n, rsh1add_n, + and rsh1sub_n. + + * mpn/amd64/addlsh1_n.asm: New file. + * mpn/amd64/sublsh1_n.asm: New file. + * mpn/amd64/rsh1add_n.asm: New file. + * mpn/amd64/rsh1sub_n.asm: New file. + +2003-09-24 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-09-24. + + * acinclude.m4 (GMP_C_DOUBLE_FORMAT): Remove conftest* temporary files. + +2003-09-23 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (MUL_TOOM3_THRESHOLD, SQR_TOOM3_THRESHOLD): Now 128. + +2003-09-23 Kevin Ryde <kevin@swox.se> + + * gmp-h.in (gmp_randinit_set): Use __gmp_const rather than const. + +2003-09-22 Torbjorn Granlund <tege@swox.com> + + * tune/mul_n_mpn.c: (__gmpn_sqr_n): New #define. + * tune/mul_n_open.c (__gmpn_sqr_n): New #define. + + * mpn/generic/mul.c (mpn_sqr_n): Move from here... + * mpn/generic/mul_n.c (mpn_sqr_n): ...to here. + (mpn_sqr_n): Allocate workspace for toom3 using TMP_* mechanism except + for very large operands when !WANT_FFT. + + * mpn/generic/mul_n.c: Add a missing ";". Misc comment fixes. + + * mpn/generic/mul.c: Remove spurious #include <stdio.h>. + + * mpn/x86/k7/gmp-mparam.h: Retune. + + * mpn/generic/mul_n.c (mpn_mul_n): Allocate workspace for toom3 using + TMP_* mechanism except for very large operands when !WANT_FFT. + + * gmp-impl.h (MPN_TOOM3_MUL_N_TSIZE, MPN_TOOM3_SQR_N_TSIZE): + Define conditionally on WANT_FFT and HAVE_NATIVE_mpn_sublsh1_n. + (MPN_TOOM3_MAX_N): New #define. + + * mpn/amd64/gmp-mparam.h: Retune. + + * mpn/Makefile.am (TARG_DIST): Add amd64. + + * mpn/generic/sqr_basecase.c: Use mpn_addlsh1_n when available. + + * mpn/generic/mul_n.c: Use proper form for HAVE_NATIVE macros. + +2003-09-22 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-09-22. + +2003-09-21 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium4/sse2/gmp-mparam.h (USE_PREINV_DIVREM_1, + USE_PREINV_MOD_1): Set to 1 for new asm versions. + + * mpfr/*: Update to mpfr cvs 2003-09-21. + +2003-09-21 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * mpn/generic/mul_n.c (mpn_toom3_mul_n): Conditionally use + mpn_sublsh1_n, mpn_rsh1add_n and mpn_rsh1sub_n, in addition to + mpn_addlsh1_n. Avoid all copying, at the expense of some additional + workspace. + + * gmp-impl.h (MPN_TOOM3_MUL_N_TSIZE, MPN_TOOM3_SQR_N_TSIZE): Accommodate + latest toom3 code. + +2003-09-19 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium4/sse2/divrem_1.asm, mpn/x86/pentium4/sse2/mod_1.asm: + New files. + +2003-09-16 Kevin Ryde <kevin@swox.se> + + * tune/speed.c (run_one): Don't scale the -1.0 not-available return. + Print "n/a" for times not-available. + +2003-09-13 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * mpn/generic/mul_n.c (toom3_interpolate): New function. + (mpn_toom3_mul_n, mpn_toom3_sqr_n): Call toom3_interpolate. + +2003-09-12 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_n.c (mpn_toom3_mul_n, mpn_toom3_sqr_n): Remove unused + variables. + (mpn_toom3_mul_n, mpn_toom3_sqr_n): Use offset `+ 1', not `+ 2' in last + MPN_DECR_U calls. + +2003-09-12 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * mpn/generic/mul_n.c (mpn_toom3_mul_n, mpn_toom3_sqr_n): Rewrite. + +2003-09-12 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (MPN_KARA_MUL_N_TSIZE, MPN_KARA_SQR_N_TSIZE): Reformulate + to use the same form as MPN_TOOM3_MUL_N_TSIZE. + (MPN_TOOM3_MUL_N_TSIZE, MPN_TOOM3_SQR_N_TSIZE): Update for new Toom3 + code requirements. + * mpn/generic/mul_n.c (evaluate3, interpolate3, add2Times): Remove. + (USE_MORE_MPN): Remove. + +2003-08-31 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-08-31. + +2003-08-30 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-08-30. + +2003-08-29 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/copyi.asm: New file. + * mpn/amd64/copyd.asm: New file. + * mpn/amd64/README: New file. + +2003-08-28 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/lshift.asm: New file. + * mpn/amd64/rshift.asm: New file. + * mpn/amd64/gmp-mparam.h: Retune. + +2003-08-23 Kevin Ryde <kevin@swox.se> + + * tune/freq.c (freq_getsysinfo): Correction to speed_cycletime value + established. + + * mpz/rootrem.c, gmp-h.in, gmp.texi (mpz_rootrem): Don't return + exactness indication, can get that from testing the remainder. + + * mpn/x86/k7/aors_n.asm, mpn/x86/k7/mmx/copyi.asm: Amend to comments + about loads and stores and what speed should be possible. + +2003-08-22 Torbjorn Granlund <tege@swox.com> + + * mpn/amd64/add_n.asm: New file. + * mpn/amd64/sub_n.asm: New file. + * mpn/amd64/mul_1.asm: New file. + * mpn/amd64/addmul_1.asm: New file. + * mpn/amd64/submul_1.asm: New file. + +2003-08-19 Kevin Ryde <kevin@swox.se> + + * longlong.h (add_ssaaaa, sub_ddmmss) [hppa 64]: Move down into main + __GNUC__ block. Exclude for _LONG_LONG_LIMB (ie. ABI=2.0n) since + these forms are only for ABI=2.0w. + + * longlong.h (count_leading_zeros) [__mcpu32__]: Check __mcpu32__ to + avoid bfffo on GCC 3.4 in CPU32 mode. Reported by Bernardo Innocenti. + + * longlong.h (count_trailing_zeros) [x86_64]: Use "%q0" to force + 64-bit register destination. Pointed out by Torbjorn. + + * mpz/combit.c: Correction to carry handling when extending a + negative, and use __GMPN_ADD_1. Correction to complement limb for a + negative when there's a non-zero low limb. + * tests/mpz/bit.c (check_clr_extend, check_com_negs): Exercise these. + + * demos/perl/GMP.xs, demos/perl/GMP.pm, demos/perl/test.pl: Add + get_d_2exp. + * demos/perl/GMP.xs, demos/perl/GMP.pm, demos/perl/GMP/Rand.pm, + demos/perl/test.pl: Add gmp_urandomb_ui, gmp_urandomm_ui. + (GMP::Rand::randstate): Accept a randstate object to copy. + * demos/perl/GMP.xs, demos/perl/GMP.pm, demos/perl/GMP/Mpz.pm, + demos/perl/test.pl: Add combit, rootrem. + +2003-08-19 Torbjorn Granlund <tege@swox.com> + + * tune/Makefile.am (EXTRA_DIST): Add amd64.asm. + +2003-08-17 Kevin Ryde <kevin@swox.se> + + * gmpxx.h [__MPFR_H]: Include full <iostream> for inlines. + * tests/cxx/t-headfr.cc: New file, exercising this. + * tests/cxx/Makefile.am: Add it. + + * tests/cxx/t-constr.cc: Include config.h for WANT_MPFR. + + * gmpxx.h: Correction to temp variable type in mpf -> mpfr assignment. + Reported by Derrick Bass. + * tests/cxx/t-assign.cc (check_mpfr): Exercise this. + + * configure.in (WANT_MPFR): AC_DEFINE this, for the benefit of + tests/cxx/t-*.cc. (Was always meant to have been defined.) + * tests/cxx/Makefile.am (INCLUDES): Add -I$(top_srcdir)/mpfr. + + * gmpxx.h: __gmp_default_rounding_mode -> __gmpfr_default_rounding_mode + (struct __gmp_hypot_function): Correction to mpfr_hypot addition. + * tests/cxx/t-misc.cc (check_mpfr_hypot): Corrections to mpfr/long + tests. + +2003-08-16 Torbjorn Granlund <tege@swox.com> + + * configure.in (amd64): New. + + * mpn/amd64/gmp-mparam.h: New file. + + * tune/amd64.asm: New file, derived in part from tune/pentium.asm. + +2003-08-15 Kevin Ryde <kevin@swox.se> + + * tune/freq.c (freq_irix_hinv): Reinstate, for the benefit of IRIX 6.2. + (freq_attr_get_invent): Conditionalize on INFO_LBL_DETAIL_INVENT too. + +2003-08-14 Kevin Ryde <kevin@swox.se> + + * mpq/get_d.c: Use mpn_get_d. + * tests/mpq/t-get_d.c (check_onebit): New test. + + * gmp.texi (Notes for Particular Systems): Under x86 cpu types, note + i386 is a fat binary, remove pentium4 recommendation since i386 is now + quite reasonable for p4. + (Notes for Particular Systems): Under Windows DLLs, remove caveat + about --enable-cxx now ok, update .lib creation for new libtool, + remove .exp not needed for MS C. + (Notes for Package Builds): i386 is a fat binary. + (Reentrancy): Remove SCO ctype.h note, don't want to list every system + misfeature, and was quite possibly for non-threading mode anyway. + (Autoconf): Remove notes on gmp 2 detection, too old to want to + encourage anyone to use. + (Karatsuba Multiplication): Correction to threshold increase/decrease + for a and b terms. Reported by Richard Brent and Paul Zimmermann. + Also add various further index entries. + + * tune/freq.c (freq_attr_get_invent): New function. + (freq_irix_hinv): Remove, in favour or freq_attr_get_invent. + * configure.in (AC_CHECK_FUNCS): Add attr_get. + (AC_CHECK_HEADERS): Add invent.h, sys/attributes.h, sys/iograph.h. + +2003-08-03 Kevin Ryde <kevin@swox.se> + + * tune/tuneup.c (tune_mul): Use MUL_KARATSUBA_THRESHOLD_LIMIT. + +2003-08-02 Kevin Ryde <kevin@swox.se> + + * mpn/asm-defs.m4: Tweak some comments, add hpux11 to m4wrap 0xFF + problem systems. + + * configure.in (*-*-sco3.2v5*): Remove lt_cv_archive_cmds_need_lc=no, + since libtool no longer uses it. This was a workaround fixing ctype.h + in SCO 5 shared libraries; not sure if libtool now gets it right on + its own, let's hope so. + + * configure.in, acinclude.m4 (GMP_PROG_HOST_CC): Remove, libtool no + longer demands HOST_CC. + + * configure.in: When C or C++ compiler not found, refer user to + config.log. + + * configure.in (i386-*-*): Turn i386 into a fat binary build. + * mpn/x86/fat/fat.c, mpn/x86/fat/fat_entry.asm, + mpn/x86/fat/gmp-mparam.h, mpn/x86/fat/gcd_1.c, mpn/x86/fat/mode1o.c: + New files. + * gmp-impl.h (struct cpuvec_t) [x86 fat]: New structure. + * longlong.h (COUNT_LEADING_ZEROS_NEED_CLZ_TAB) [x86 fat]: Define. + * mpn/asm-defs.m4 (foreach): New macro. + * mpn/x86/x86-defs.m4 (CPUVEC_FUNCS_LIST): New define. + * mpn/x86/sqr_basecase.asm: New file, primarily as a fallback for fat + binaries. + * mpn/x86/p6/gmp-mparam.h, mpn/x86/p6/mmx/gmp-mparam.h: Add comments + about fat binary SQR_KARATSUBA_THRESHOLD for p6 and p6/mmx. + + * configure.in: Add various supports for fat binaries, via fat_path, + fat_functions and fat_thresholds variables. + * acinclude.m4 (GMP_STRIP_PATH): Mung $fat_path too. + (GMP_FAT_SUFFIX, GMP_REMOVE_FROM_LIST): New macros. + * gmp-impl.h: Add various supports for fat binaries. + (DECL_add_n etc): New macros. + (mpn_mul_basecase etc): Define only if not already defined. + * mpn/asm-defs.m4 (m4_config_gmp_mparam): Mention fat binary. + (MPN): Use m4_unquote, for the benefit of fat binary name expansion. + * doc/configuration: Notes on fat binaries. + * gmp-impl.h (MUL_TOOM3_THRESHOLD_LIMIT): Define always. + (MUL_KARATSUBA_THRESHOLD_LIMIT): New define. + * mpn/generic/mul.c, mpn/generic/mul_n.c: Use these. + * tune/divrem1div.c, tune/divrem1inv.c, tune/mod_1_div.c, + tune/mod_1_inv.c: Define OPERATION_divrem_1 and OPERATION_mod_1, to + tell fat.h what's being done. + + * config.guess (alpha-*-*): Update comments on what configfsf.guess + does and doesn't do for us. + +2003-07-31 Kevin Ryde <kevin@swox.se> + + * config.guess: Remove $dummy.o files everywhere, in case vendor + compilers produce that even when not asked. + + * demos/perl/GMP.xs (class_or_croak): Rename "class" parameter to + avoid C++ keyword. + (coerce_ulong, coerce_long): Move croaks to stop g++ 3.3 complaining + about uninitialized variables. + + * demos/perl/INSTALL: Add notes on building with a DLL. + + * longlong.h (count_trailing_zeros) [x86_64]: Ensure bsfq destination + is a 64-bit register. Diagnosed by Francois G. Dorais. + +2003-07-31 Torbjorn Granlund <tege@swox.com> + + * longlong.h [ppc]: Remove nested test for vxworks. + +2003-07-24 Kevin Ryde <kevin@swox.se> + + * gmpxx.h (struct __gmp_binary_multiplies): Use mpz_mul_si for + mpz*long and long*mpz. + * tests/cxx/t-ops.cc (check_mpz): Exercise mpz*long and mpz*ulong. + + * cxx/ismpf.cc: Use std::locale decimal point when available. Expect + localeconv available always. + * tests/cxx/t-locale.cc: Enable check_input tests. + + * gmpxx.h (struct __gmp_hypot_function): Use mpfr_hypot. + * tests/cxx/t-misc.cc (check_mpfr_hypot): New tests. + + * tests/cxx/t-assign.cc, tests/cxx/t-binary.cc, tests/cxx/t-ops.cc, + tests/cxx/t-prec.cc, tests/cxx/t-ternary.cc, tests/cxx/t-unary.cc: + Include config.h for WANT_MPFR. + + * tests/mpz/bit.c (check_single): Correction to a diagnostic print. + +2003-07-24 Niels Möller <nisse@lysator.liu.se> + + * mpz/combit.c: New file. + * Makefile.am, mpz/Makefile.am: Add it. + * gmp-h.in (mpz_combit): Add prototype. + * tests/mpz/bit.c (check_single): Exercise mpz_combit. + +2003-07-16 Kevin Ryde <kevin@swox.se> + + * mpn/generic/get_d.c: Correction to infinity handling for large exp. + +2003-07-14 Kevin Ryde <kevin@swox.se> + + * mpz/get_d.c, mpz/get_d_2exp.c, mpf/get_d.c, mpf/get_d_2exp.c: Use + mpn_get_d. + + * mpn/generic/get_d.c: New file, based on mpz/get_d.c and insert-dbl.c. + * configure.in, mpn/Makefile.am: Add it. + * gmp-impl.h (mpn_get_d): Add prototype. + + * tests/mpn/t-get_d.c: New file. + * tests/mpn/Makefile.am: Add it. + + * tests/mpz/t-get_d_2exp.c (check_onebit, check_round): Test negatives. + (check_onebit): Add a few more bit sizes. + + * tests/misc.c, tests/tests.h (tests_isinf): New function. + +2003-07-12 Kevin Ryde <kevin@swox.se> + + * configure.in (GMP_PROG_CXX_WORKS): Include $CPPFLAGS, same as + automake does in the actual build. + + * acinclude.m4 (GMP_PROG_CXX_WORKS): In the namespace test, declare + namespace before trying to use. In std iostream test, provoke a + failure from Compaq C++ in pre-standard mode. + +2003-07-08 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_PROG_CC_WORKS): Use separate compiles for various + known problems, and indicate to the user the reason for rejecting. + (GMP_PROG_CXX_WORKS): Ditto, and insist on being able to execute each + compiled program. + +2003-07-05 Kevin Ryde <kevin@swox.se> + + * config.sub: Add comments to our alias transformations. + + * configfsf.sub, configfsf.guess: Update to 2003-07-04. + + * acinclude.m4 (GMP_PROG_CC_WORKS, GMP_PROG_CC_WORKS_LONGLONG): Show + failing program in config.log, per other autoconf tests. + + * configure.in (i786-*-*): Recognise as pentium4, per configfsf.sub. + +2003-06-28 Kevin Ryde <kevin@swox.se> + + * mpz/get_d_2exp.c, mpf/get_d_2exp.c: Avoid res==1.0 when floats round + upwards. + + * tests/mpz/t-get_d_2exp.c: New file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add it. + * tests/mpf/t-get_d_2exp.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Add it. + * tests/x86call.asm, test/tests.h (x86_fldcw, x86_fstcw): New + functions. + * tests/misc.c, tests/tests.h (tests_hardware_getround, + tests_hardware_setround): New functions. + +2003-06-25 Kevin Ryde <kevin@swox.se> + + * mpn/sparc64/dive_1.c: New file. + + * mpn/sparc64/sparc64.h: New file. + * mpn/sparc64/mode1o.c: Remove things now in sparc64.h. + + * mpfr/*: Update to mpfr cvs 2003-06-25. + + * acinclude.m4 (GMP_PROG_CC_WORKS): In last change provoking gnupro + gcc, don't use ANSI style function definition. + +2003-06-22 Kevin Ryde <kevin@swox.se> + + * mpn/pa32/hppa1_1/udiv.asm: Remove .proc, .entry, .exit and .procend, + handled by PROLOGUE and EPILOGUE. Comment out .callinfo, per other + asm files. + + * gmpxx.h (mpz_class __gmp_binary_divides, __gmp_binary_modulus): Fix + long/mpz and long%mpz for dividend==LONG_MIN divisor==-LONG_MIN. + (mpz_class __gmp_binary_modulus): Fix mpz%long for negative dividend. + * tests/cxx/t-ops.cc (check_mpz): Add test cases for these, merging + operator/ and operator% sections for clarity. + +2003-06-21 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-06-21. + + * acinclude.m4 (GMP_PROG_CC_WORKS): Add code by Torbjorn provoking an + ICE from gcc 2.9-gnupro-99r1 under -O2 -mcpu=ev6. + * configure.in (alpha*-*-* gcc_cflags_cpu): Fallback on -mcpu=ev56 for + this compiler. + + * gmpxx.h (get_d): Remove comments about long double, double is + correct for get_d, a future long double form would be get_ld. + +2003-06-19 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-06-19. + + * mpn/generic/dive_1.c: Share src[0] fetch among all cases. No need + for separate final umul_ppmm in even case, make it part of the loop. + + * mpz/get_d_2exp.c, mpq/set_si.c, mpq/set_ui.c: Nailify. + + * mpf/iset_si.c: Rewrite using mpf/set_si.c code, in particular this + nailifies it. + * tests/mpf/t-set_si.c: Nailify tests. + + * mpf/iset_ui.c: Nailify, as per mpf/set_ui.c + * tests/mpf/t-set_ui.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Add it. + +2003-06-15 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-06-15. + + * mpn/x86/k6/mode1o.asm: Remove a bogus ASSERT. + +2003-06-12 Kevin Ryde <kevin@swox.se> + + * configure.in (--enable-assert): Emit WANT_ASSERT to config.m4. + * mpn/powerpc32/powerpc-defs.m4, mpn/x86/x86-defs.m4 (ASSERT): Check + WANT_ASSERT is defined. + + * mpn/sparc32/v9/udiv.asm: Amend heading, this file is for sparc v9. + + * tests/cxx/Makefile.am (TESTS_ENVIRONMENT): In libtool openbsd hack, + discard error messages from cp, for the benefit of --disable-shared or + systems not using names libgmp.so.*. + + * tests/devel/try.c (try_one): When overlapping, copy source data + after filling dst. Previously probably used only DEADVAL in + overlapping cases. + +2003-06-11 Torbjorn Granlund <tege@swox.com> + + * mpf/random2.c: Rewrite. Ignore sign of exp parameter. + +2003-06-10 Kevin Ryde <kevin@swox.se> + + * mpn/sparc64/mode1o.c: New file. + +2003-06-09 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/lshift.asm: Add more cycle counts. + * mpn/powerpc32/rshift.asm: Add more cycle counts. + + * mpn/ia64/addmul_1.asm: Reformat comments for 80 columns. + + * gmp-impl.h (udiv_qrnnd_preinv1): New name for udiv_qrnnd_preinv. + (udiv_qrnnd_preinv2): New name for udiv_qrnnd_preinv2norm. + (udiv_qrnnd_preinv): New #define, making udiv_qrnnd_preinv2 + the default. + * tune/speed.c: Corresponding changes. + * tune/speed.h: Likewise. + * tune/common.c: Likewise. + + * mpf/get_str.c: Simplify `off' computation. + + * longlong.h: Tabify. + +2003-06-09 Kevin Ryde <kevin@swox.se> + + * gmp.texi (ABI and ISA): FreeBSD has sparc64 too, just say "BSD" to + cover all flavours. + * configure.in: Ditto in some comments. + + * mpfr/*: Update to mpfr cvs 2003-06-09. + + * tests/cxx/Makefile.am (LDADD): Add -L$(top_builddir)/$(LIBS), for + the benefit of gcc 3.2 on itanium2-hp-hpux11.22. + + * tune/many.pl (mul_2): Add speed routine settings. + (MAKEFILE): Close when done, for the benefit of development hackery. + +2003-06-08 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-06-08. + + * mpn/x86/x86-defs.m4 (femms): Remove fallback to emms. + (cmovCC, psadbw): Remove simulated versions. + (cmov_available_p, psadbw_available_p): Remove. + This trickery was only ever for development purposes on machines + without those instructions. Removing it simplifies gmp and in + particular avoids complications for fat binary builds. Development + can be done with a wrapper around "as" if really needed. + + * mpn/x86/divrem_1.asm: Don't use loop_or_decljnz, now K6 has its own + mpn/x86/k6/divrem_1.asm. Amend K6 comments now moved to there. + * mpn/x86/x86-defs.m4 (loop_or_decljnz): Remove, no longer used. + + * mpn/x86/k6/divrem_1.asm: New file, derived from mpn/x86/divrem_1.asm. + + * mpn/x86/k6/pre_mod_1.asm: Remove comments now in mpn/x86/mod_1.asm. + + * mpn/x86/mod_1.asm: Put mpn_mod_1c after mpn_mod_1 for better branch + prediction. Put done_zero at end for less wastage in alignment. Use + decl+jnz unconditionally since in fact it's ok on k6. Amend comments. + +2003-06-07 Kevin Ryde <kevin@swox.se> + + * mpn/generic/mode1o.c: Fix ASSERTs on return value. + + * gmp.texi (Build Options): Add viac3 and viac32 cpu types. + (ABI and ISA): Note on sparcv9 ABI=32 vs ABI=64 speed. More indexing. + + * configfsf.guess, configfsf.sub: Update to 2003-06-06. + * config.guess: Remove $RANDOM hack supporting netbsd 1.4, not needed + by new configfsf.guess. + +2003-06-06 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/submul_1.asm: Add branch over .align block. + +2003-06-05 Torbjorn Granlund <tege@swox.com> + + * longlong.h (add_ssaaaa) [pa64]: Output zero operand as register 0. + Allow more immediate operands. + (sub_ddmmss) [pa64]: Likewise. + (add_ssaaaa) [pa32]: Likewise. + (sub_ddmmss) [pa32]: Likewise. + + * mpn/pa64: Change ".level 2.0W" to ".level 2.0w" to please + picky GNU assembler. + +2003-06-05 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Integer Special Functions): In mpz_array_init, fix type + shown for integer_array and give an example use. + +2003-06-04 Torbjorn Granlund <tege@swox.com> + + * mpf/set_str.c (mpf_set_str): Work around gcc 2 bug triggered on + alpha. + +2003-06-03 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/README: Add 7 c/l mmx mul_1, tweak wordings. + + * acinclude.m4 (GMP_C_DOUBLE_FORMAT): Use octal char constants in test + program, hex is not supported by K&R. + +2003-06-02 Torbjorn Granlund <tege@swox.com> + + * mpn/mips64/divrem_1.asm: New file. + +2003-06-01 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/lshift.asm: Reformat code. + * mpn/powerpc32/rshift.asm: Reformat code. + +2003-05-30 Kevin Ryde <kevin@swox.se> + + * tests/misc.c (tests_start): Set stdout and stderr to unbuffered, to + avoid any chance of losing output on segv etc. + +2003-05-28 Torbjorn Granlund <tege@swox.com> + + * mpf/get_str.c: Move label `done' to match TMP_MARK and TMP_FREE. + Remove redundant variable prec. + +2003-05-26 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/convert.c: Test bases up to 62. + + * tests/mpf/t-conv.c: Test bases up to 62. + + * demos/pexpr.c: Don't iterate to get accurate timing. + + * mpf/set_str.c (mpn_pow_1_highpart): Cleanup. + + * mp_dv_tab.c: Fix typo. + + * mpf/get_str.c: Rewrite (now sub-quadratic). + +2003-05-22 Kevin Ryde <kevin@swox.se> + + * tests/mpn/t-divrem_1.c: New file. + * tests/mpn/Makefile.am: Add it. + +2003-05-22 Torbjorn Granlund <tege@swox.com> + + * config.sub: Recognize viac3* processors. + +2003-05-20 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/addmul_2.asm: New file. + +2003-05-19 Torbjorn Granlund <tege@swox.com> + + * configure.in: Recognize alphaev7* as alphaev67. + + * config.guess: Recognize viac3* processors. + * configure.in: Set up path for viac3* processors. + * acinclude.m4 (X86_PATTERN): Include viac3* processors. + +2003-05-19 Kevin Ryde <kevin@swox.se> + + * tune/freq.c (freq_pstat_getprocessor): New function. + (freq_all): Use it. + * configure.in (AC_CHECK_HEADERS): Add sys/pstat.h. + (AC_CHECK_FUNCS): Add pstat_getprocessor. + +2003-05-15 Kevin Ryde <kevin@swox.se> + + * mpn/generic/mul_fft.c (mpn_mul_fft_decompose): Remove "inline", + since the code is a bit too big. gcc doesn't actually inline when + alloca (TMP_ALLOC) is used anyway. + +2003-05-13 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Notes for Particular Systems): Libtool directory is .libs + not _libs for mingw dll. Reported by Andreas Fabri. + +2003-05-07 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_PROG_CC_WORKS): Add code to generate sse2/xmm code + from gcc -march=pentium4, to check the assembler supports that. + (GMP_GCC_PENTIUM4_SSE2, GMP_OS_X86_XMM): New macros. + * configure.in (pentium4-*-*): Use them to see if gcc -march=pentium4 + (with sse2) is ok. + +2003-05-06 Kevin Ryde <kevin@swox.se> + + * mpz/com.c: Rate size==0 as UNLIKELY, fix comment to mpn_add_1. + + * tune/freq.c (<sys/sysinfo.h>): Include only when needed for + getsysinfo(), to avoid a problem with this file on AIX 5.1. + +2003-05-03 Torbjorn Granlund <tege@swox.com> + + * mpf/set_str.c: Do not ignore supposedly superfluous digits (in part + reverting last change). + +2003-05-03 Kevin Ryde <kevin@swox.se> + + * gmp.texi: Use @code for files in @cindex entries, it looks nicer + than @file. + + * Makefile.am: Note gmp 4.1.1 and 4.1.2 version info. + + * configure.in, acinclude.m4 (GMP_CRAY_OPTIONS): New macro for Cray + system setups, letting AC_REQUIRE do its job instead of a hard coded + AC_PROG_EGREP. + + * config.guess: Amend fake RANDOM to avoid ". configfsf.guess" which + segfaults on Debian "ash" 0.4.16. + +2003-05-01 Kevin Ryde <kevin@swox.se> + + * configure.in (AC_CHECK_FUNCS): Add getsysinfo. + (AC_CHECK_HEADERS): Add sys/sysinfo.h and machine/hal_sysinfo.h. + * tune/freq.c (freq_getsysinfo): New function. + (freq_all): Use it. + (freq_sysctlbyname_i586_freq, freq_sysctlbyname_tsc_freq, + freq_sysctl_hw_cpufrequency, freq_sysctl_hw_model): Set + speed_cycletime before trying to print it, when verbose. + +2003-04-28 Torbjorn Granlund <tege@swox.com> + + * mpf/set_str.c: Major overhaul. + (mpn_pow_1_highpart): New helper function, meat extracted from + mpf_set_str. + +2003-04-24 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_GCC_ARM_UMODSI): Quote result string against m4. + + * configure, ltmain.sh, aclocal.m4: Update to libtool 1.5. + + * longlong.h (add_ssaaaa) [all]: Remove first "%" commutative in each, + since gcc only supports one per asm. + + * printf/doprnt.c: Add M for mp_limb_t. + * tests/misc/t-printf.c: Exercise this. + + * tests/mpz/t-cmp_d.c: Test infinities. + * tests/mpf/t-cmp_d.c: New file. + * tests/mpf/Makefile.am: Add it. + + * mpz/cmp_d.c, mpz/cmpabs_d.c, mpf/cmp_d.c: NaN invalid, Inf bigger + than any value. + * mpz/set_d.c, mpq/set_d.c, mpf/set_d.c: Nan or Inf invalid. + + * configure.in (AC_CHECK_FUNCS): Add raise. + * invalid.c: New file. + * Makefile.am: Add it. + * gmp-impl.h (__gmp_invalid_operation): Add prototype. + (DOUBLE_NAN_INF_ACTION): New macro. + + * tests/trace.c, tests/tests.h (d_trace): New function. + * tests/misc.c, tests/tests.h (tests_infinity_d): New function. + * tests/misc.c (mpz_erandomb, mpz_errandomb): Use gmp_urandomm_ui. + + * tune/tuneup.c, tune/common.c, tests/devel/try.c: Cast various + mp_size_t values for printf %ld in case mp_size_t==int. Use + gmp_printf for mp_limb_t values. + + * gmp.texi (Nomenclature and Types): Add mp_exp_t, mp_size_t, + gmp_randstate_t. Note ulong for bit counts and size_t for byte + counts. Don't bother with @noindent. + (Debugging): New valgrind is getting MMX/SSE. + (Integer Comparisons): mpz_cmp_d and mpz_cmpabs_d on NaNs and Infs. + (Float Comparison): mpf_cmp_d behaviour on NaNs and Infs. + (Low-level Functions): Note with mpn_hamdist what hamming distance is. + (Formatted Output Strings): Add type M. + (Internals): Remove remarks on ulong bits and size_t bytes. Move int + field remarks to ... + (Integer Internals, Float Internals): ... here. + +2003-04-19 Kevin Ryde <kevin@swox.se> + + * configure.in (*sparc*-*-* ABI=32): Add umul to extra_functions. + + * mpn/x86/p6/mul_basecase.asm: New file. + +2003-04-18 Kevin Ryde <kevin@swox.se> + + * configure.in (m68060-*-*): Fallback to gcc -m68000 when -m68060 not + available, and don't use mpn/m68k/mc68020 asm routines. (Avoids 32x32 + mul and 64/32 div which trap to the kernel on 68060. Advice by + Richard Zidlicky.) + * mpn/m68k/README: Update notes on directory usage. + + * tests/cxx/Makefile.am (TESTS_ENVIRONMENT): Add a hack to let the + test programs run with a shared libgmpxx on openbsd 3.2. + + * gmp.texi (Language Bindings): Add Guile. + +2003-04-12 Kevin Ryde <kevin@swox.se> + + * configure.in (cygwin*, mingw*, pw32*, os2*): Add + -Wl,--export-all-symbols to GMP_LDFLAGS, no longer the default in + latest mingw and libtool. + + * acinclude.m4 (GMP_ASM_COFF_TYPE): New macro. + * configure.in (x86s): Use it. + * mpn/x86/x86-defs.m4 (COFF_TYPE): New macro. + (PROLOGUE_cpu): Use it, for the benefit of mingw DLLs. + + * gmp-impl.h (mpn_copyi, mpn_copyd): Add __GMP_DECLSPEC. + + * gmp.texi (Known Build Problems): Remove windows test program .exe + repeated built, fixed by new libtool. Remove MacOS C++ shared library + creation, fixed by new libtool. + (Notes for Package Builds, Known Build Problems): Remove DESTDIR notes + on libgmpxx, fixed in new libtool. + +2003-04-10 Torbjorn Granlund <tege@swox.com> + + * configure.in: Match turbosparc. + * config.guess: Recognize turbosparc (just for *bsd for now). + +2003-04-09 Kevin Ryde <kevin@swox.se> + + * mpf/mul_ui.c [nails]: Call mpf_mul to handle v > GMP_NUMB_MAX. + + * tests/mpz/t-mul.c (main): Don't try FFT sizes when FFT disabled via + MP_SIZE_T_MAX, eg. for nails. + + * tests/cxx/t-ternary.cc: Split up tests to help compile speed and + memory usage. + + * tests/devel/try.c: Print seed under -R, add -E to reseed, use ulong + for seed not uint. + + * gmp.texi: Add @: after various abbreviations, more index entries. + (leftarrow): New macro, for non-tex. + (Random State Initialization): Remove commented gmp_randinit_lc, not + going to be implemented. + (Random Number Algorithms): New section. + (References): Add Matsumoto and Nishimura on Mersenne Twister, add + Bertot, Magaud and Zimmermann on GMP Square Root. + +2003-04-06 Kevin Ryde <kevin@swox.se> + + * tests/mpz/t-gcd_ui.c: New file. + * tests/mpz/Makefile.am: Add it. + + * mpz/gcd_ui.c: Correction to return value on longlong limb systems, + limb might not fit a ulong. + +2003-04-04 Kevin Ryde <kevin@swox.se> + + * configure, aclocal.m4, ltmain.sh: Update to libtool cvs snapshot + 2003-04-02. + +2003-04-02 Kevin Ryde <kevin@swox.se> + + * configure.in (*-*-cygwin*): No longer force lt_cv_sys_max_cmd_len, + libtool has addressed this now. + (AC_PROVIDE_AC_LIBTOOL_WIN32_DLL): Remove this, libtool _LT_AC_LOCK + no longer needs it. + + * acinclude.m4 (GMP_PROG_AR): Also set ac_cv_prog_AR and + ac_cv_prog_ac_ct_AR when adding flags to AR, so they're not lost by + libtool's call to AC_CHECK_TOOL. + +2003-04-01 Kevin Ryde <kevin@swox.se> + + * configure, aclocal.m4, ltmain.sh: Update to libtool cvs snapshot + 2003-03-31. + + * configure.in (AC_PROG_F77): Add a dummy AC_PROVIDE to stop libtool + running F77 probes. + + * randlc2x.c (gmp_rand_lc_struct): Add comments about what exactly is + in each field. + (randseed_lc): Rename seedp to seedz to avoid confusion with seedp in + the lc function. Suggested by Pedro Gimeno. + (gmp_randinit_lc_2exp): Use __GMP_ALLOCATE_FUNC_TYPE. No need for + "+1" in mpz_init2 of _mp_seed. Don't bother with mpz_init2 for _mp_a. + +2003-03-29 Kevin Ryde <kevin@swox.se> + + * configure.in (m68k-*-*): Use -O2, no longer need to fallback to -O. + * acinclude.m4 (GMP_GCC_M68K_OPTIMIZE): Remove macro. + + * configure.in (AC_CHECK_TYPES): Add notes on why tested. + + * gmp.texi (GMPrefu, GMPpxrefu, GMPreftopu, GMPpxreftopu): New macros, + use them for all external references to get URLs into HTML output. + (Random State Initialization): Add gmp_randinit_set. + (Random State Miscellaneous): New section. + +2003-03-29 Kevin Ryde <kevin@swox.se> + + * randbui.c, randmui.c: New files. + * Makefile.am: Add them. + * gmp-h.in (gmp_urandomb_ui, gmp_urandomm_ui): Add prototypes. + * tests/rand/t-urbui.c, tests/rand/t-urmui.c: New files. + * tests/rand/Makefile.am: Add them. + + * gmp-impl.h (gmp_randstate_srcptr): New typedef. + (gmp_randfnptr_t): Add randiset_fn. + * randiset.c: New file. + * Makefile.am: Add it. + * gmp-h.in (gmp_randinit_set): Add prototype. + * randlc2x.c, randmt.c: Add gmp_randinit_set support. + * tests/rand/t-iset.c: New file. + * tests/rand/Makefile.am: Add it. + + * tests/misc.c, tests/tests.h (call_rand_algs): New function. + +2003-03-27 Kevin Ryde <kevin@swox.se> + + * mpz/bin_uiui.c: Use plain "*" for kacc products rather than + umul_ppmm since high not needed, except for an ASSERT now amended. + +2003-03-26 Kevin Ryde <kevin@swox.se> + + * demos/expr/exprfr.c (cbrt, cmpabs, exp2, gamma, nextabove, + nextbelow, nexttoward): New functions. + * demos/expr/t-expr.c: Exercise these. + + * mpfr/*: Update to mpfr cvs 2003-03-26. + + * gmp-impl.h (MPZ_REALLOC): Use UNLIKELY, to expect no realloc. + + * tune/time.c (cycles_works_p): Scope variables down to relevant part + to avoid warnings about unused. + + * configfsf.guess, configfsf.sub: Update to 2003-02-22. + * config.guess: Fake a $RANDOM variable when running configfsf.guess, + to workaround a problem on m68k NetBSD 1.4.1. + + * mpz/fac_ui.c: Remove unused variable "z1". + + * tune/freq.c (freq_irix_hinv): Allow "Processor 0" line from IRIX 6.5. + +2003-03-24 Torbjorn Granlund <tege@swox.com> + + * randlc2x.c (randget_lc): Remove write-only variable rn. + * mpf/eq.c: Remove write-only variable usign. + * gen-psqr.c (main): Remove write-only variable numb_bits. + +2003-03-17 Torbjorn Granlund <tege@swox.com> + + * Makefile.am (libgmp_la_SOURCES): Add mp_dv_tab.c. + (libmp_la_SOURCES): Add mp_dv_tab.c. + + * mpn/alpha/invert_limb.asm: Add a few comments. + + * mp_dv_tab.c: New file, defining __gmp_digit_value_tab. + + * mpz/set_str.c: Get rid of function digit_value_in_base and use table + __gmp_digit_value_tab instead. + * mpz/inp_str.c: Likewise. + * mpf/set_str.c: Likewise. + * mpbsd/min.c: Likewise. + * mpbsd/xtom.c: Likewise. + + * mpz/set_str.c: Allow bases <= 62. Return error for invalid bases. + * mpz/inp_str.c: Likewise. + * mpf/set_str.c: Likewise. + * mpz/out_str.c: Likewise. + * mpz/get_str.c: Likewise. + * mpf/get_str.c: Likewise. + + * mpz/inp_str.c: Restructure to allocate more string space just + before needed. + * mpbsd/min.c: Likewise. + + * longlong.h (__udiv_qrnnd_c): Remove redundant casts. + (32-bit sparc): Test HAVE_HOST_CPU_supersparc in addition to various + sparc_v8 spellings. + +2003-03-17 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-03-17. + +2003-03-15 Kevin Ryde <kevin@swox.se> + + * Makefile.am (EXTRA_libgmp_la_SOURCES): Use this for TMP_ALLOC + sources, instead of a libdummy.la. + +2003-03-16 Torbjorn Granlund <tege@swox.com> + + * config.guess: Recognize supersparc and microsparc for *BSD systems. + Generalize some superscalar recognition patterns. + +2003-03-14 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/udiv.asm: New file. + +2003-03-13 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64: Table cycle counts. Update some comments. + + * mpn/powerpc64/divrem_1.asm: New file. + +2003-03-10 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul.c (mpn_mul): Don't blindly expect + MUL_KARATSUBA_THRESHOLD to be a constant. + +2003-03-07 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul.c (mpn_mul): New operand splitting code for + avoiding cache misses when un >> MUL_KARATSUBA_THRESHOLD > vn. + (MUL_BASECASE_MAX_UN): New #define, default to 500 for now. + +2003-03-07 Kevin Ryde <kevin@swox.se> + + * Makefile.am: Put gmp.h and mp.h under $(exec_prefix)/include. + * gmp.texi (Build Options): Add notes on this. + Reported by Vincent Lefèvre. + +2003-03-06 Kevin Ryde <kevin@swox.se> + + * configure.in (alpha*-*-* gcc): Add asm option before testing -mcpu, + for the benefit of gcc 2.9-gnupro-99r1 on alphaev68-dec-osf5.1 which + doesn't otherwise put the assembler in the right mode for -mcpu=ev6. + +2003-03-05 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/powerpc-defs.m4: Set up renaming for v registers. + + * mpz/powm.c (redc): Instead of repeated mpn_incr_u invocations, + accumulate carries and add at the end. + (mpz_powm): Trim tp allocation, now as redc doesn't need carry guard. + +2003-02-25 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/copyd.asm: Correct header comment. + + * mpn/arm/addmul_1.asm: Correct cycle counts. + * mpn/arm/submul_1.asm: Likewise. + +2003-02-20 Kevin Ryde <kevin@swox.se> + + * demos/factorize.c (factor_using_pollard_rho): Test k>0 to avoid + infinite loop if k=0 and gcd!=1 reveals a factor. Reported by John + Pongsajapan. + + * gmp.texi, fdl.texi: Update to FDL version 1.2. + +2003-02-18 Torbjorn Granlund <tege@swox.com> + + * mpn/arm/mul_1.asm: Fix typo introduced in last change. + +2003-02-17 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/gmp-mparam.h: Retune. + + * mpn/sparc64/copyi.asm: Add some header comments. + * mpn/sparc64/copyd.asm: Likewise. + + * mpn/arm/mul_1.asm: Put vl operand last for umull/umlal. + Add some header comments. + * mpn/arm/addmul_1.asm: Rewrite. + * mpn/arm/submul_1.asm: Rewrite. + * mpn/arm/gmp-mparam.h: Retune. + +2003-02-16 Torbjorn Granlund <tege@swox.com> + + * mpn/arm/copyi.asm: New file. + * mpn/arm/copyd.asm: New file. + +2003-02-16 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_C_DOUBLE_FORMAT): Tolerate incorrect last data + byte seen on an arm system. + +2003-02-15 Torbjorn Granlund <tege@swox.com> + + * mpn/arm/gmp-mparam.h: Retune. + +2003-02-13 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/750/com_n.asm: Add more cycle counts. + +2003-02-13 Kevin Ryde <kevin@swox.se> + + * configure.in (AC_PREREQ): Bump to 2.57. + + * configure.in, acinclude.m4 (GMP_GCC_WA_OLDAS): New macro, applying + -Wa,-oldas only when necessary. + + * configure.in (powerpc*-*-*): Don't use -Wa,-mppc with gcc, it + overrides options recent gcc adds for -mcpu, making generated code + fail to assemble. + + * tune/tuneup.c (mpn_fft_table): Remove definition, it's in mul_fft.c. + +2003-02-12 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/sse2/gmp-mparam.h: Retune. + * mpn/x86/k7/gmp-mparam.h: Retune. + * mpn/x86/k6/gmp-mparam.h: Retune. + * mpn/x86/p6/gmp-mparam.h: Retune. + * mpn/x86/p6/mmx/gmp-mparam.h: Retune. + + * tests/mpz/t-mul.c (main): Rewrite FFT testing code. + +2003-02-10 Torbjorn Granlund <tege@swox.com> + + * config.guess: Recognize "power2" systems. + + * mpn/powerpc64/gmp-mparam.h: Fix indentation. + * mpn/power/gmp-mparam.h: Retune. + * mpn/alpha/ev6/nails/gmp-mparam.h: Retune. + * mpn/sparc64/gmp-mparam.h: Retune. + * mpn/pa64/gmp-mparam.h: Retune. + * mpn/sparc32/v8/supersparc/gmp-mparam.h: Retune. + * mpn/sparc32/v8/gmp-mparam.h: Retune. + * mpn/mips64/gmp-mparam.h: Retune. + * mpn/alpha/ev6/gmp-mparam.h: Retune. + * mpn/powerpc32/gmp-mparam.h: Retune. + * mpn/powerpc32/750/gmp-mparam.h: Retune. + * mpn/alpha/ev5/gmp-mparam.h: Retune. + * mpn/m68k/gmp-mparam.h: Retune. + * mpn/cray/gmp-mparam.h: Set GET_STR_PRECOMPUTE_THRESHOLD. + + * configure.in: Undo this, problem doesn't happen any more: + (mips64*-*-*): Pass just -O1 to cc, to work around compiler bug. + +2003-02-03 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (MPN_NORMALIZE, MPN_NORMALIZE_NOT_ZERO): Add parens + around macro parameters. Reported by Jason Moxham. + +2003-02-01 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Low-level Functions): No overlap permitted by mpn_mul_n. + Reported by Jason Moxham. + (Formatted Input Strings): Correction to strtoul cross reference + formatting. + (BSD Compatible Functions): Add index entry for MINT. + +2003-01-29 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (mpn_mul_fft): Now returns int. + +2003-01-29 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * mpn/generic/mul_fft.c: Major rewrite. + +2003-01-25 Kevin Ryde <kevin@swox.se> + + * config.guess (powerpc*-*-*): Remove $dummy.core file when mfpvr + fails on NetBSD. + (trap): Remove $dummy.core on abnormal termination too. + + * mpfr/*: Update to mpfr cvs 2003-01-25. + +2003-01-24 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/README: Update cycle counts to match current code. + +2003-01-18 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-01-18. + +2003-01-17 Torbjorn Granlund <tege@swox.com> + + * gmp.texi: Canonicalize URLs. + +2003-01-15 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Notes for Particular Systems): Add hardware floating point + precision mode. + + * mpfr/*, configure, aclocal.m4, config.in: Update to mpfr cvs + 2003-01-15. + +2003-01-11 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to mpfr cvs 2003-01-11. + +2003-01-09 Kevin Ryde <kevin@swox.se> + + * mpfr/get_str.c: Update to mpfr cvs 2003-01-09. + + * doc/configuration: Various updates. + +2003-01-06 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/copyi.asm: Avoid `nop' mnemonic, unsupported on Cray. + * mpn/alpha/copyd.asm: Likewise. + +2003-01-05 Kevin Ryde <kevin@swox.se> + + * demos/expr/t-expr.c (check_r): Tolerate mpfr_set_str new return + value. + + * configure, aclocal.m4 (*-*-osf4*, *-*-osf5*): Regenerate with + libtool patch to avoid bash printf option problem when building shared + libraries with cxx. + + * configure.in (pentium4-*-*): Use "-march=pentium4 -mno-sse2" since + sse2 causes buggy code from gcc 3.2.1 and is only supported on new + enough kernels. + + * acinclude.m4 (GMP_PROG_NM): Add some notes about failures, per + report by Krzysztof Kozminski. + + * gmp-h.in (mpz_mdivmod_ui, mpz_mmod_ui): Add parens around "r". + + * gmp-h.in (__GMP_CAST): New macro, clean to g++ -Wold-style-cast. + (GMP_NUMB_MASK, mpz_cmp_si, mpq_cmp_si, mpz_odd_p, mpn_divexact_by3, + mpn_divmod): Use it. Reported by Krzysztof Kozminski. + (mpz_odd_p): No need for the outermost cast to "int". + * tests/cxx/t-cast.cc: New file. + * tests/cxx/Makefile.am: Add it. + +2003-01-04 Kevin Ryde <kevin@swox.se> + + * mpfr/set_str.c: Update to mpfr cvs 2003-01-04. + + * demos/expr/exprfra.c (e_mpfr_number): Tolerate recent mpfr_set_str + returning count of characters accepted. + +2003-01-03 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/copyi.asm: New file. + * mpn/alpha/copyd.asm: New file. + +2003-01-03 Kevin Ryde <kevin@swox.se> + + * demos/expr/t-expr.c: Use __gmpfr on some mpfr internals that have + changed. + + * mpfr/*, aclocal.m4, config.in, configure: Update to mpfr cvs + 2003-01-03. + + * gmp.texi (Introduction to GMP): Mention release announcements + mailing list, and put home page and ftp before mailing lists. + +2002-12-28 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_fft.c (mpn_fft_next_size): Simplify. + +2002-12-28 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (M68K_PATTERN): New macro. + (GMP_GCC_M68K_OPTIMIZE): Use it to avoid m6811 and friends. + * configure.in: Ditto. + + * tests/mpz/t-import.c, tests/mpz/t-export.c: Use '\xHH' to avoid + warnings about char overflows. + * acinclude.m4 (GMP_C_DOUBLE_FORMAT): Ditto. + +2002-12-28 Pedro Gimeno <pggimeno@wanadoo.es> + + * randmt.c (randseed_mt, default_state): Fix off-by-one bug on padding. + (randseed_mt): Add ASSERT checking result of mpz_export. + +2002-12-24 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Integer Import and Export): Clarify treatment of signs, + reported by Kent Boortz. + + * randmt.c: Use gmp_uint_least32_t. + (randseed_mt): Add nails to mpz_export in case mt[i] more than 32 bits. + + * gmp-impl.h (gmp_uint_least32_t): New typedef, replacing GMP_UINT32. + * configure.in (AC_CHECK_TYPES): Add uint_least32_t. + (AC_CHECK_SIZEOF): Add unsigned short. + +2002-12-22 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (ULONG_PARITY) [generic C]: Mask result to a single bit. + (ULONG_PARITY) [_CRAY, __ia64]: New macros. + * tests/t-parity.c: New test. + * tests/Makefile.am (check_PROGRAMS): Add it. + + * longlong.h (count_trailing_zeros) [ia64]: New macro. + + * tests/t-count_zeros.c (check_various): Remove unused variable "n". + + * mpn/x86/README: Revise notes on PIC, PLT and GOT. + + * demos/perl/GMP.xs, demos/perl/GMP.pm, demos/perl/test.pl: Add "mt" + to GMP::Rand::randstate. + +2002-12-22 Pedro Gimeno <pggimeno@wanadoo.es> + + * randmt.c (randseed_mt): Fix bug that might cause the generator to + return all zeros with certain seeds. Fix WARM_UP==0 case. + (gmp_randinit_mt): Initialize to a known state by default. + (randget_mt): Remove check for uninitialized buffer: no longer needed. + (recalc_buffer): Use ?: instead of two-element array. + + * tests/rand/t-mt.c: New test. + * tests/rand/Makefile.am (check_PROGRAMS): Add it. + +2002-12-21 Kevin Ryde <kevin@swox.se> + + * cxx/osdoprnti.cc: Use <cstdarg> and <cstring> rather than <stdarg.h> + and <string.h>. No need for <stdio.h>. + + * demos/expr/expr.c, demos/expr/exprfa.c, demos/expr/exprfra.c, + demos/expr/exprza.c: Use mp_get_memory_functions, not + __gmp_allocate_func etc. + * demos/expr/t-expr.c: Don't use gmp-impl.h. + (numberof): New macro. + + * gmp-h.in, gmp-impl.h (__gmp_allocate_func, __gmp_reallocate_func, + __gmp_free_func): Move declarations to gmp-impl.h + + * mp_get_fns.c: New file. + * Makefile.am (libgmp_la_SOURCES, libmp_la_SOURCES): Add it. + * gmp-h.in (mp_get_memory_functions): Add prototype. + * gmp.texi (Custom Allocation): Add mp_get_memory_functions, refer to + "free" not "deallocate" function. + * gmpxx.h (struct __gmp_alloc_cstring): Use mp_get_memory_functions, + not __gmp_free_func. + + * gmp-impl.h [__cplusplus]: Add <cstring> for strlen. + (gmp_allocated_string): Hold length in a field. + * cxx/osdoprnti.cc, cxx/osmpf.cc: Use this. + +2002-12-20 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-perfsqr.c (check_sqrt): Print more variables upon + failure. + + * mpn/generic/rootrem.c: In Newton loop, pad qp with leading zero. + +2002-12-19 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/rootrem.c: Allocate 1.585 (log2(3)) times more space + for pp temporary to allow for worst case overestimate of root. + Add some asserts. + + * tests/mpz/t-root.c: Generalize and speed up. + +2002-12-19 Kevin Ryde <kevin@swox.se> + + * tests/cxx/t-rand.cc (check_randinit): Add gmp_randinit_mt test. + + * gmp-h.in: Don't bother trying to support Compaq C++ in pre-standard + I/O mode. + * gmp.texi (Notes for Particular Systems): Compaq C++ must be used in + "standard" iostream mode. + +2002-12-18 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/mod_34lsub1.asm: Add code for big-endian, using existing + little-endian code only if HAVE_LIMB_LITTLE_ENDIAN is defined. + +2002-12-18 Kevin Ryde <kevin@swox.se> + + * configure.in (HAVE_LIMB_BIG_ENDIAN, HAVE_LIMB_LITTLE_ENDIAN): New + defines in config.m4. + +2002-12-17 Torbjorn Granlund <tege@swox.com> + + * printf/printffuns.c (gmp_fprintf_reps): Make it actually work + for padding > 256. + +2002-12-17 Kevin Ryde <kevin@swox.se> + + * tune/freq.c: Add <string.h> for memcmp. + + * mpz/pprime_p.c: Use MPN_MOD_OR_MODEXACT_1_ODD. + + * gmp.texi (Formatted Output Strings): %a and %A are C99 not glibc. + (Formatted Input Strings): Type "l" is for double too. Hex floats are + accepted for mpf_t. + (Formatted Input Functions): Describe tightened parse rule, clarify + return value a bit. + + * scanf/doscan.c: Add hex floats, tighten matching to follow C99, for + instance "0x" is no longer acceptable to "%Zi". + Rename "invalid" label to avoid "invalid" variable, SunOS cc doesn't + like them the same. + * tests/misc/t-scanf.c: Update tests. + * tests/misc/t-locale.c (check_input): Don't let "0x" appear from fake + decimal point. + + * config.guess (sparc*-*-*): Look at BSD sysctl hw.model to recognise + ultrasparcs. + + * mpfr/tests/dummy.c: New file. + * mpfr/tests/Makefile.am (libfrtests_a_SOURCES): Add it. + +2002-12-14 Kevin Ryde <kevin@swox.se> + + * mpbsd/Makefile.am (nodist_libmpbsd_la_SOURCES): Move these mpz + sources to libmpbsd_la_SOURCES directly, automake 1.7.2 now gets the + ansi2knr setups right for sources in other directories. + + * mpfr/tests/Makefile.am: Add libfrtests.a in preparation for new mpfr. + +2002-12-13 Kevin Ryde <kevin@swox.se> + + * mpfr/Makefile.am (mpfr_TEXINFOS, AM_MAKEINFOFLAGS): Allow for + fdl.texi in recent mpfr. + + * configure.in (AC_PROG_EGREP): Ensure this is run outside the Cray + conditional AC_EGREP_CPP. + + * configure.in (alpha*-*-*): Use gcc -Wa,-oldas if it works, to avoid + problems with new compaq "as" on OSF 5.1. + + * mpn/Makefile.am (EXTRA_DIST): Remove Makeasm.am, automake 1.7.2 does + it automatically. + + * acinclude.m4 (AC_LANG_FUNC_LINK_TRY(C)): Remove this hack, fixed by + autoconf 2.57. + + * configure.in (AC_CONFIG_LIBOBJ_DIR): Set to mpfr, for the benefit of + new mpfr using LIBOBJ. + + * configure.in: (AM_INIT_AUTOMAKE): Use "gnu no-dependencies + $(top_builddir)/ansi2knr". + * */Makefile.am (AUTOMAKE_OPTIONS): Remove, now in configure.in. + + * configure, config.in, INSTALL.autoconf: Update to autoconf 2.57. + * */Makefile.in, configure, aclocal.m4, install-sh, mkinstalldirs: + Update to automake 1.7.2. + + * gmp.texi (Build Options): Add hppa64 to cpu types. + (ABI and ISA): Add gcc to hppa 2.0. + (Debugging): Add maximum debuggability config options. + (Language Bindings): Add Arithmos, reported by Johan Vervloet. + (Formatted Output Strings): 128 bits is about 40 digits, ll is only + for long long not long double. + (Formatted Input Strings): ll is only for long long not long double. + + * mpz/divis.c, mpz/divis_ui.c, mpz/cong.c, mpz/cong_ui.c: Allow d=0, + under the rule n==c mod d iff exists q satisfying n=c+q*d. + * gmp.texi (Integer Division): Describe this. + Suggested by Jason Moxham. + +2002-12-13 Pedro Gimeno <pggimeno@wanadoo.es> + + * randlc2x.c (lc): Remove check for seedn < an, which is now + superfluous. Add ASSERT to ensure it's correct. Add ASSERT to check + precondition of __GMPN_ADD. + (gmp_randinit_lc_2exp): Avoid reallocation by allocating one extra bit + for both seed and a. Simplify seedn < p->_cn case. + + * tests/rand/t-lc2exp.c (check_bigs): Test negative seeds. + +2002-12-12 Torbjorn Granlund <tege@swox.com> + + * mpn/pa32/pa-defs.m4 (PROLOGUE_cpu): Zap spurious argument to `.proc'. + Add empty `.callinfo'. + +2002-12-11 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/sse2/addmul_1.asm: Don't reuse `ret' symbol for a + label. + +2002-12-11 Kevin Ryde <kevin@swox.se> + + * configure.in (hppa*-*-*): Don't use gcc -mpa-risc-2-0 in ABI=1.0. + + * mpn/pa32/pa-defs.m4: New file, arranging for .proc/.procend. + * configure.in (hppa*-*-*): Use it. + + * printf/doprnt.c: Comments on "ll" versus "L". + + * tests/mpz/t-div_2exp.c: Reduce tests, especially the random ones. + +2002-12-11 Torbjorn Granlund <tege@swox.com> + + * mpz/get_d.c (limb2dbl): New macro for conversion to `double'. + Define it to something non-trivial for 64-bit hppa. + * mpq/get_d.c: Likewise. + * mpf/get_d.c: Likewise. + + * mpn/x86/pentium4/sse2/addmul_1.asm: Unroll to save one c/l. + +2002-12-09 Kevin Ryde <kevin@swox.se> + + * tune/Makefile.am: Don't use -static under --disable-static, it tends + not to work. + * configure.in (ENABLE_STATIC): New AM_CONDITIONAL. + + * gmp-h.in: Use <iostream> instead of <iosfwd> with Compaq C++ in + pre-standard I/O mode. + + * tests/mpz/t-jac.c, tests/mpz/t-scan.c: Reduce tests. + +2002-12-08 Kevin Ryde <kevin@swox.se> + + * configure.in (*-*-ultrix*): Remove forcible --disable-shared, + believe this was a generic problem with libtool, now gone. + +2002-12-08 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (USE_LEADING_REGPARM): Disable for PIC code generation. + +2002-12-07 Torbjorn Granlund <tege@swox.com> + + * tests/cxx/t-misc.cc (check_mpq): Use 0/1 for canonical 0 in + mpq_cmp_ui calls. + + * configure.in (hppa2.0*-*-*): Pass +O2 instead of +O3 to work around + compiler bug with mpfr/tests/tdiv. + +2002-12-07 Kevin Ryde <kevin@swox.se> + + * configure.in (hppa2.0*-*-* ABI=2.0n): Make -mpa-risc-2-0 optional. + New hppa-level-2.0 test using GMP_HPPA_LEVEL_20 to detect assembler + support for 2.0n. + * acinclude.m4 (GMP_PROG_CC_WORKS): Add code that provokes an error + from gcc -mpa-risc-2-0 if the assembler doesn't know 2.0 instructions. + (GMP_HPPA_LEVEL_20): New macro. + +2002-12-07 Pedro Gimeno <pggimeno@wanadoo.es> + + * gmp-impl.h (gmp_randfnptr_t.randseed_fn) Return void. + (LIMBS_PER_ULONG, MPN_SET_UI): New macros. + (MPZ_FAKE_UI): Rename couple of parameters. + + * randlc2x.c (gmp_rand_lc_struct): _mp_c and _mp_c_limbs replaced + with mpn style _cp and _cn. All callers changed. + (randseed_lc): Fix limbs(seed) > bits_to_limbs(m2exp) case. + Remove return value. + (gmp_randinit_lc_2exp): Attempt to avoid redundant reallocation. + + * randmt.c (mangle_seed): New function by Kevin. + (randseed_mt): Use it instead of mpz_powm, for performance. Remove + return value. Remove commented out code (an inferior alternative to + mpz_export). + + * randsdui.c (gmp_randseed_ui): Use MPZ_FAKE_UI. + + * tests/rand/t-lc2exp.c (check_bigm, check_bigs): New tests. + * tests/rand/t-urndmm.c: Add L to constants in calls, for K&R. + +2002-12-06 Torbjorn Granlund <tege@swox.com> + + * configure.in: Remove -g. + (hppa*-*-*): Pass -Wl,+vnocompatwarnings with +DA2.0. + +2002-12-05 Torbjorn Granlund <tege@swox.com> + + * mpn/pa64/sqr_diagonal.asm: Remove .entry, .proc, .procend. + * mpn/pa64/udiv.asm: Likewise. + +2002-12-05 Kevin Ryde <kevin@swox.se> + + * mpn/pa64/sub_n.asm: Remove space in "sub, db" which gas objects to. + * mpn/pa64/*.asm, tune/hppa2.asm: Use ".level 2.0" for 2.0n, since gas + doesn't like ".level 2.0N". + + * configure.in (hppa*-*-*): Group path and flags choices, for clarity. + (hppa1.0*-*-*): Use gcc -mpa-risc-1-0 when available. + (hppa2.0*-*-*): Ditto -mpa-risc-2-0. + (*-*-hpux*): Exclude ABI=2.0w for hpux[1-9] and hpux10, rather than + the converse of allowing it for hpux1[1-9]; ie. list the bad systems + rather than try to guess the good systems. + (hppa2.0*-*-*) [ABI=2.0n ABI=2.0w]: Add gcc to likely compilers. + (hppa*-*-*) [gcc]: Test sizeof(long) to differentiate a 32-bit or + 64-bit build of the compiler. + (hppa64-*-*): Add this as equivalent to hppa2.0-*-*. + * acinclude.m4 (GMP_C_TEST_SIZEOF): New macro. + + * tests/tests.h (ostringstream::str): Must null-terminate + ostrstream::str() for the string constructor. + +2002-12-04 Torbjorn Granlund <tege@swox.com> + + * mpn/pa32/hppa1_1/udiv.asm: Don't wrap symbol to INT64 in L() stuff. + + * longlong.h (mpn_udiv_qrnnd_r based udiv_qrnnd): Fix typo. + + * mpn/powerpc32/powerpc-defs.m4: Define float registers with `f' + prefix. + +2002-12-04 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Floating-point Functions): Note the mantissa is binary and + decimal fractions cannot be represented exactly. Suggested by Serge + Winitzki. + (Known Build Problems): Note libtool stripping options when linking. + Reported by Vincent Lefevre. + + * acinclude.m4 (GMP_ASM_LABEL_SUFFIX): Don't make an empty result a + failure, that's a valid result. + (GMP_ASM_GLOBL): Establish this from the host cpu type. + (IA64_PATTERN): New macro. + (GMP_PROG_EXEEXT_FOR_BUILD, GMP_C_FOR_BUILD_ANSI, + GMP_CHECK_LIBM_FOR_BUILD): Remove temporary files created. + * configure.in: Use IA64_PATTERN. + +2002-12-03 Torbjorn Granlund <tege@swox.com> + + * tune/hppa.asm: Use config.m4. + * tune/hppa2.asm: Likewise. + * tune/hppa2w.asm: Likewise. + + * mpn/pa64: Use LDEF. + +2002-12-03 Kevin Ryde <kevin@swox.se> + + * INSTALL: Use return rather than exit in the example programs. + Suggested by Richard Dawe. + + * gmp.texi (Build Options): Move non-unix notes to ... + (Notes for Particular Systems): ... here. Mention MS Interix, + reported by Paul Leyland. + (C++ Interface Random Numbers): Add gmp_randinit_mt to examples. + + * acinclude.m4 (GMP_ASM_LABEL_SUFFIX): Must test empty suffix first, + for the benefit of hppa hp-ux. + (GMP_ASM_UNDERSCORE): Grep the output of "nm" instead of trying to + construct an asm file, and in case of failure fallback on no + underscore and a warning. + + * longlong.h (count_leading_zeros, count_trailing_zeros) [ev67, ev68]: + Restrict __asm__ ctlz and cttz to __GNUC__. + + * gen-psqr.c (HAVE_CONST, const): New macros. + + * tests/cxx/t-rand.cc (check_randinit): Add gmp_randinit_mt. + +2002-12-02 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h: Split popc_limb again, combined version gives too many + compiler warnings. + +2002-12-01 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/gcdext.c (div1): Disable unused function. + + * mpz/root.c: Don't include stdlib.h or longlong.h. + * mpz/rootrem.c: Likewise. + + * extract-dbl.c: abort => ASSERT_ALWAYS. + * mpz/set_d.c: Likewise. + * mpn/generic/tdiv_qr.c: Likewise. + + * gen-psqr.c (f_cmp_fraction, f_cmp_divisor): Change parameter to + `const void *', to match qsort spec. + +2002-12-01 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Integer Division): Fix a couple of @math's for tex. + Use @dots in more places. + + * tests/cxx/t-locale.cc: Test non std::locale systems too. + * tests/cxx/clocale.c: New file, reinstating what was localeconv.c, + and subverting nl_langinfo too. + * tests/cxx/Makefile.am (t_locale_SOURCES): Add it. + + * tests/tests.h (ostringstream, istringstream): Provide fakes of these + if <sstream> not available. + * tests/cxx/t-locale.cc, tests/cxx/t-ostream.cc: Remove <sstream>. + * configure.in (AC_CHECK_HEADERS) [C++]: Add <sstream>. + +2002-11-30 Torbjorn Granlund <tege@swox.com> + + * printf/doprnt.c (__gmp_doprnt): Comment out a `break' to shut up + compiler warnings. + + * mpn/ia64/invert_limb.asm: Add `many' hints to return insns. + + * mpn/ia64/divrem_1.asm: Allocate more local registers; put b0 in + one of them. + + * mpn/ia64/popcount.asm: Properly restore register ar.lc. + + * longlong.h (umul_ppmm) [ia64]: Form both product parts in asm. + + * mpz/bin_uiui.c: Cast umul_ppmm operands. + + * scanf/doscan.c (gmpscan): Remove unused label store_get_digits. + + * gmp-impl.h: #undef MIN and MAX before #defining. + + * mpn/ia64/copyi.asm: Add `;' after bundle declarators. + * mpn/ia64/copyd.asm: Likewise. + + * mpn/ia64/divrem_1.asm: Add some syntax to placid the HP-UX assembler. + +2002-11-30 Kevin Ryde <kevin@swox.se> + + * configure.in (AC_CHECK_HEADERS): Add nl_types.h. + * tests/misc/t-locale.c: Use this, for nl_item on netbsd 1.4.1. + +2002-11-29 Torbjorn Granlund <tege@swox.com> + + * tests/devel/addmul_1.c: Provide prototype for mpn_print. + (OPS): Account for function overhead. + * tests/devel/{submul_1.c,mul_1.c,add_n.c,sub_n.c}: Likewise. + + * mpn/ia64/addmul_1.asm: Rewrite. + +2002-11-28 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/sqr_diagonal.asm: Don't allocate any registers. + + * mpn/ia64/submul_1.asm: Adapt to Itanium 2. + + * mpn/ia64/mul_1.asm: Fix typo in HAVE_ABI_32 code. + + * mpn/ia64/add_n.asm: Rewrite. + * mpn/ia64/sub_n.asm: Rewrite. + +2002-11-28 Kevin Ryde <kevin@swox.se> + + * mpn/Makefile.am (nodist_EXTRA_libmpn_la_SOURCES): Use this rather + than libdummy. + * tests/Makefile.am (EXTRA_libtests_la_SOURCES): Use this for + x86call.asm and x86check.c rather than libdummy. + +2002-11-27 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-mul.c: Implement reference Karatsuba multiplication. + Rewrite testing scheme to run fewer really huge tests. + +2002-11-26 Torbjorn Granlund <tege@swox.com> + + * tests: Decrease repetition count for some of the slowest tests. + + * mpn/ia64/divrem_1.asm: New file. + +2002-11-25 Torbjorn Granlund <tege@swox.com> + + * mpfr/tests/tdiv.c: Decrease number of performed tests. + +2002-11-23 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/mul_1.asm: Rewrite. + +2002-11-23 Kevin Ryde <kevin@swox.se> + + * mpn/ia64/README: Add some references. + + * gmp.texi (Build Options): Add itanium and itanium2, mention DocBook + and XML from makeinfo, add texinfo top level cross reference. + (Integer Division): Try to clarify 2exp functions a bit. + (C++ Interface Floats): Giving bad string to constructor is undefined. + (C++ Interface Integers, C++ Interface Rationals): Ditto, and show + default base in prototype, not the description. + + * config.sub, config.guess, configure.in (itanium, itanium2): New cpu + types. + + * tests/misc/t-printf.c, tests/misc/t-scanf.c (check_misc): Suppress + %zd test on glibc prior to 2.1, it's not supported. + +2002-11-22 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/copyi.asm: Optimize for Itanium 2. + * mpn/ia64/copyd.asm: Likewise. + +2002-11-20 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/sqr_diagonal.asm: New file. + + * mpn/ia64/submul_1.asm: Handle vl == 0 specially. + +2002-11-20 Kevin Ryde <kevin@swox.se> + + * tests/cxx/t-locale.cc: Test with locales imbued into stream, use + <sstream>, eliminated some C-isms. istream tests disabled, not yet + locale-ized. + * tests/cxx/Makefile.am (t_locale_SOURCES): Remove localeconv.c. + * tests/cxx/localeconv.c: Remove file. + + * configure.in (AC_CHECK_TYPES) [C++]: Add std::locale. + * printf/doprntf.c: Add decimal point parameter, remove localeconv use. + * gmp-impl.h (__gmp_doprnt_mpf): Update prototype, bump symbol to + __gmp_doprnt_mpf2 to protect old libgmpxx. + * cxx/osmpf.cc: Use this with ostream locale decimal_point facet. + * printf/doprnt.c: Ditto, with GMP_DECIMAL_POINT. + + * gmp-h.in: More comments on __declspec for windows DLLs. + + * mpf/set_str.c, scanf/doscan.c: Cast through "unsigned char" for + decimal point string, same as input chars. + + * configure.in (AC_CHECK_HEADERS): Add langinfo.h. + (AC_CHECK_FUNCS): Add nl_langinfo. + * gmp-impl.h (GMP_DECIMAL_POINT): New macro. + * mpf/out_str.c, mpf/set_str.c, scanf/doscan.c: Use it, and don't + bother with special code for non-locale systems. + * tests/misc/t-locale.c: Subvert nl_langinfo too. + + * configure.in, acinclude.m4 (GMP_ASM_X86_GOT_UNDERSCORE): New macro. + * mpn/x86/x86-defs.m4 (_GLOBAL_OFFSET_TABLE_): New macro, inserting + extra underscore for OpenBSD. + * mpn/x86/README (_GLOBAL_OFFSET_TABLE_): Update notes. + Reported by Christian Weisgerber. + + * tests/cxx/t-rand.cc (check_randinit): New function, collecting up + constructor tests. + + * tests/cxx/t-ostream.cc: Use <sstream> instead of <strstream>, use + compare instead of strcmp. + + * gmpxx.h (__gmp_randinit_lc_2exp_size_t): Return type is int. + +2002-11-18 Kevin Ryde <kevin@swox.se> + + * tune/speed.c (r_string): Use CNST_LIMB with <N>bits, spotted by + Torbjorn. + +2002-11-19 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/mul_1.asm: Remove redundant cmp from prologue code. + Streamline prologue. + * mpn/ia64/addmul_1.asm: Likewise. + * mpn/ia64/submul_1.asm: New file. + * mpn/ia64/submul_1.c: Remove. + +2002-11-17 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/popham.c: New file, using new faster algorithm. + * mpn/generic/popcount.c: Remove. + * mpn/generic/hamdist.c: Remove. + + * mpn/ia64/addmul_1.asm: Don't clobber callee-saves register f16. + * mpn/ia64/mul_1.asm: Likewise. + + * mpn/ia64/addmul_1.asm: Add pred.rel declarations. Resolve RAW + hazards for condition code registers, duplicating code as needed. Add + prediction to all branches. + * mpn/ia64/mul_1.asm: Likewise. + * mpn/ia64/add_n.asm: Likewise. + * mpn/ia64/sub_n.asm: Likewise. + * mpn/ia64/copyi.asm: Likewise. + * mpn/ia64/copyd.asm: Likewise. + + * mpn/generic/random2.c: Add a cast to silence some compilers. + +2002-11-16 Torbjorn Granlund <tege@swox.com> + + * mpz/powm.c: Cap allocation by limiting k to 10 (512 precomputed + values). + +2002-11-16 Kevin Ryde <kevin@swox.se> + + * configure.in, gmp.texi: Remove powerpc64 ABI=32L, doesn't work and + is unlikely to ever do so. + * configure.in: Allow ABI=32 for powerpc64. + Reported by David Edelsohn. + +2002-11-14 Kevin Ryde <kevin@swox.se> + + * mpn/Makefile.am (nodist_libdummy_la_SOURCES): Add addmul_2.c + addmul_3.c addmul_4.c addmul_5.c addmul_6.c addmul_7.c addmul_8.c. + + * gmp-h.in (__GMP_DECLSPEC_EXPORT, __GMP_DECLSPEC_IMPORT) [__GNUC__]: + Use __dllexport__ and __dllimport__ to keep out of application + namespace. + +2002-11-14 Gerardo Ballabio <gerardo.ballabio@unimib.it> + + * gmpxx.h (__gmp_randinit_default_t, __gmp_randinit_lc_2exp_t, + __gmp_randinit_lc_2exp_size_t): Use extern "C" { typedef ... }, for + the benefit of g++ prior to 3.2. + +2002-11-12 Kevin Ryde <kevin@swox.se> + + * gmpxx.h (gmp_randclass constructors): Patch from Roberto Bagnara to + use extern "C" on C function pointer arguments. + +2002-11-09 Kevin Ryde <kevin@swox.se> + + * configure.in, Makefile.am, printf/Makefile.am, + printf/repl-vsnprintf.c: Handle vsnprintf replacement with C + conditionals. + + * acinclude.m4 (AC_LANG_FUNC_LINK_TRY(C)): Workaround troubles recent + HP cc +O3 causes for AC_CHECK_FUNCS. + + * gmp.texi (Notes for Particular Systems): Add Sparc app regs. + (Debugging): Note gcc -fstack options to detect overflow. + (Formatted Output Strings, Formatted Input Strings): Format strings + are not multibyte. + +2002-11-06 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/tdiv_qr.c: Remove a bogus assert. + +2002-11-05 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/tdiv_qr.c: Remove two dead mpn_divrem_2 calls. + +2002-11-04 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_C_INLINE): Don't define "inline" for C++. + + * demos/expr/expr-impl.h (stdarg.h): Test __DECC same as gmp.h. + + * mpbsd/mtox.c, printf/obprintf.c, printf/obvprintf.c, + scanf/vsscanf.c, demos/expr/expr.c, demos/expr/exprf.c, + demos/expr/exprfa.c, demos/expr/exprfr.c, demos/expr/exprq.c, + demos/expr/exprz.c, demos/expr/exprza.c: Add <string.h> for strlen and + memcpy. + +2002-11-02 Kevin Ryde <kevin@swox.se> + + * longlong.h: Test __x86_64__ not __x86_64. Reported by Andreas + Jaeger. + + * mpz/import.c, mpz/export.c: Use char* subtract from NULL to get + pointer alignment, for the benefit of Cray vector systems. + + * cxx/ismpf.cc: Use <clocale>. + * tests/cxx/t-locale.cc: No need to conditionalize <clocale>. + + * scanf/doscan.c: Don't use isascii, rely on C99 ctype.h. + + * gmp.texi (Build Options): Describe CC_FOR_BUILD, cross reference + texinfo manual. + (ABI and ISA): Add powerpc620 and powerpc630 to powerpc64, add NetBSD + and OpenBSD sparc64. + (Notes for Package Builds): Cross reference libtool manual. + (Notes for Particular Systems): Add OpenBSD to non-MMX versions of gas. + (Known Build Problems): Add MacOS X C++ shared libraries. + +2002-10-31 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h, tune/speed.c, tune/speed.h, tune/common.c, tune/many.pl, + tests/devel/try.c, tests/tests.h, tests/refmpn.c (mpn_addmul_5, + mpn_addmul_6, mpn_addmul_7, mpn_addmul_8): Add testing and measuring. + * configure.in (config.in): Add #undefs of HAVE_NATIVE_mpn_addmul_5, + HAVE_NATIVE_mpn_addmul_6, HAVE_NATIVE_mpn_addmul_7, + HAVE_NATIVE_mpn_addmul_8. + (gmp_mpn_functions_optional): Add addmul_5 addmul_6 addmul_7 addmul_8. + + * tests/devel/try.c (ASSERT_CARRY): Remove, now in gmp-impl.h + (try_one): Do dest setups after sources, for benefit of + dst0_from_src1. + +2002-11-01 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/tdiv_qr.c: Avoid quadratic behaviour for + sub-division when numerator is more than twice the size of the + denominator. Simplify loop logic for the same case. Clean up a + few comments. + +2002-10-29 Torbjorn Granlund <tege@swox.com> + + * configure.in (*-cray-unicos*): Pass -hnofastmd again. + +2002-10-25 Torbjorn Granlund <tege@swox.com> + + * tests/tadd.c: Disable test of denorms. + +2002-10-23 Linus Nordberg <linus@swox.se> + + * gmp.texi (Introduction to GMP): Update section about mailing + lists. + +2002-10-23 Kevin Ryde <kevin@swox.se> + + * gmp-h.in (__GMP_ATTRIBUTE_PURE): Suppress this when + __GMP_NO_ATTRIBUTE_CONST_PURE is defined. + * gmp-impl.h (ATTRIBUTE_CONST): Ditto. + * tune/common.c: Use __GMP_NO_ATTRIBUTE_CONST_PURE. + + * tune/speed.h, tune/many.pl: Remove ATTRIBUTEs from prototypes. + * tune/speed.h: Remove various "dummy" variables attempting to keep + "pure" calls live, no longer necessary. They weren't sufficient for + recent MacOS cc anyway. + +2002-10-21 Torbjorn Granlund <tege@swox.com> + + * mpn/cray/ieee/addmul_1.c: Handle overlap as in mul_1.c. + * mpn/cray/ieee/submul_1.c: Likewise. + +2002-10-19 Kevin Ryde <kevin@swox.se> + + * configure.in (sparcv9 etc -*-*bsd*): Add support for NetBSD and + OpenBSD sparc64. Reported by Christian Weisgerber. + (AC_CHECK_HEADERS): Add sys/param.h for sys/sysctl.h on *BSD. + + * demos/calc/calc.y: Change ={ to {, needed for bison 1.50. + + * longlong.h (count_leading_zeros, count_trailing_zeros) [x86_64]: + Should be UDItype. + + * mpz/set_str.c, mpf/set_str.c, mpbsd/xtom.c, scanf/sscanffuns.c: Cast + chars through "unsigned char" to zero extend, required by C99 ctype.h. + +2002-10-18 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-root.c: Test also mpz_rootrem. + + * mpn/generic/rootrem.c: Avoid overflow problem when n is huge. + + * mpz/root.c: Avoid overflow problems in allocation computation; also + simplify it. Misc cleanups. + + * mpz/rootrem.c: New file. + * Makefile.am, mpz/Makefile.am, gmp-h.in: Add them. + +2002-10-17 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (popc_limb): Combine variants. + +2002-10-14 Kevin Ryde <kevin@swox.se> + + * configure.in (AC_CHECK_HEADERS): Add sys/time.h for sys/resource.h + test, needed by SunOS, and next autoconf will insist headers actually + compile. + +2002-10-08 Kevin Ryde <kevin@swox.se> + + * tune/time.c (speed_time_init): Allow for Cray times() apparently + being a cycle counter. + + * dumbmp.c (mpz_get_str): Fix buf size allocation. + + * tests/trace.c, tests/tests.h (mp_limb_trace): New function. + + * tune/speed-ext.c (SPEED_EXTRA_PROTOS): Use __GMP_PROTO. + * tests/devel/try.c (malloc_region): Add a cast for SunOS cc. + + * configure.in (AC_CHECK_FUNCS): Add strerror. + (AC_CHECK_DECLS): Add sys_errlist, sys_nerr. + * tune/time.c, tests/devel/try.c: Use them. + +2002-10-05 Kevin Ryde <kevin@swox.se> + + * configure.in (AC_CHECK_HEADERS): Test float.h, not in SunOS cc. + * printf/repl-vsnprintf.c: Use this. + + * configure.in (*sparc*-*-*): Collect up various options for clarity, + use gcc -mcpu=supersparc and ultrasparc3, use cc -xchip, don't use + -xtarget=native, use cc configs with acc, merge SunOS bundled cc and + SunPRO cc configs. + + * gmp-impl.h (gmp_randfnptr_t): Use __GMP_PROTO. + (MPZ_REALLOC): Cast _mpz_realloc return value to mp_ptr, for the + benefit of SunOS cc which requires pointers of the same type on the + two legs of a ?:. + + * dumbmp.c (mpz_realloc): Add a cast to avoid a warning from SunOS cc. + + * acinclude.m4: Allow for i960 b.out default cc output. + + * gmp.texi (Random State Initialization): Add gmp_randinit_mt. + (Perfect Square Algorithm): Describe new mpn_mod_34lsub1 use. + (Factorial Algorithm): Describe Jason's new code. + (Binomial Coefficients Algorithm): Ideas about improvements + moved to doc/projects.html. + (Contributors): Add Jason Moxham and Pedro Gimeno. + +2002-10-03 Kevin Ryde <kevin@swox.se> + + * gen-psqr.c: New file. + * Makefile.am, mpn/Makefile.am: Use it to generate mpn/perfsqr.h. + * mpn/generic/perfsqr.c: Use generated data, put mod 256 data into + limbs to save space, use mpn_mod_34lsub1 when good. + * tests/mpn/t-perfsqr.c: New file. + * tests/mpn/Makefile.am (check_PROGRAMS): Add it. + * tests/mpz/t-perfsqr.c (check_modulo): New test. + (check_sqrt): New function holding current tests. + + * configure.in (AC_INIT): Modernize to package name and version here + rather than AM_INIT_AUTOMAKE, add bug report email. + (AC_CONFIG_SRCDIR): New macro. + + * gmp-impl.h (ROUND_UP_MULTIPLE): Fix for non-power-of-2 moduli (not + normal in current uses), clarify the comments a bit. + +2002-09-30 Kevin Ryde <kevin@swox.se> + + * mpn/Makeasm.am (.s.lo): Add --tag=CC for the benefit of CCAS!=CC, + same as .S.lo and .asm.lo. + + * Makefile.am (gen-fac_ui, gen-fib, gen-bases): Quote source files in + test -f stuff to avoid Sun make rewriting them. + +2002-09-28 Kevin Ryde <kevin@swox.se> + + * tests/devel/try.c, tune/speed.c: Avoid strings longer than C99 + guarantees. + + * tests/refmpn.c, tests/tests.h (refmpn_zero_extend, refmpn_normalize, + refmpn_sqrtrem): New functions. + * tests/devel/try.c (TYPE_SQRTREM): Use refmpn_sqrtrem. + (compare): Correction to tr->dst_size subscripting. + + * dumbmp.c: Add several new functions, allow for initial n<d in + mpz_tdiv_q (now in mpz_tdiv_qr actually). + + * gen-bases.c (chars_per_limb): Get GMP_NUMB_BITS for base==2, + similarly other powers of 2, which this was in the past. + * tests/refmpn.c (refmpn_chars_per_limb): Ditto. + * tests/mpn/t-mp_bases.c: Test chars_per_limb for power-of-2 bases too. + + * Makefile.am, mpz/Makefile.am: Setups for gen-fac_ui.c generating + mpz/fac_ui.h. + +2002-09-28 Jason Moxham <J.L.Moxham@maths.soton.ac.uk> + + * dumbmp.c (mpz_pow_ui, mpz_addmul_ui, mpz_root): New functions. + * gen-fac_ui.c: New file. + * mpz/fac_ui.c: Rewrite. + +2002-09-26 Kevin Ryde <kevin@swox.se> + + * tests/cxx/localeconv.c: New file, split from t-locale.cc. + * tests/cxx/t-locale.cc: Use it. + * tests/cxx/Makefile.am (t_locale_SOURCES): Add it. + + * tests/cxx/Makefile.am: Updates for Gerardo's new test programs. + +2002-09-26 Gerardo Ballabio <gerardo.ballabio@unimib.it> + + * gmpxx.h (__gmp_cmp_function): Bug fixes in double/mpq and + double/mpfr comparisons. + + * tests/cxx/t-assign.cc, tests/cxx/t-binary.cc, tests/cxx/t-constr.cc, + tests/cxx/t-ternary.cc, tests/cxx/t-unary.cc: Revise and add various + tests, including some for mpfr, some split from t-expr.cc. + * tests/cxx/t-locale.cc: Modernize include files. + * tests/cxx/t-ostream.cc: Modernize include files, use cout rather + than printf for diagnostics. + * tests/cxx/t-misc.cc, tests/cxx/t-rand.cc: New file, split from + t-allfuns.cc. + * tests/cxx/t-ops.cc: New file, some split from t-allfuns.cc. + * tests/cxx/t-prec.cc: New file. + * tests/cxx/t-allfuns.cc, tests/cxx/t-expr.cc: Remove files. + +2002-09-25 Torbjorn Granlund <tege@swox.com> + + * configure.in (*-cray-unicos*): Remove -hscalar0, it causes too much + performance loss. Let's trust Cray to fix their compilers. + +2002-09-24 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/add_n.asm: Rewrite. + * mpn/powerpc32/sub_n.asm: Rewrite. + +2002-09-24 Pedro Gimeno <pggimeno@wanadoo.es> + + * randlc2x.c: Prepare for nails by changing type of _mp_c to mpz_t, + make _mp_seed fixed-size, disallow SIZ(a)==0 to optimize comparisons + for mpn_mul. + * gmp-impl.h (MPZ_FAKE_UI): New macro. + + * randmt.c: Some constants made long for K&R compliance; remove UL at + the end of other constants; use mp_size_t where appropriate; use + mpz_export to split the seed. + + * gmp-impl.h: Remove type cast in RNG_FNPTR and RNG_STATE, to allow + them to be used as lvalues. + * randclr.c, randlc2x.c, randmt.c, randsd.c: All callers changed. + + * mpz/urandomm.c: Replace mpn_cmp with MPN_CMP. + + * tests/rand/gen.c: Get rid of gmp_errno. + +2002-09-24 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Custom Allocation): Keep allocate_function etc out of the + function index by using @deftypevr. + More index entries. + +2002-09-24 Gerardo Ballabio <gerardo.ballabio@unimib.it> + + * gmpxx.h (mpfr_class constructors from strings): Precision was set + incorrectly, fixed. + +2002-09-23 Torbjorn Granlund <tege@swox.com> + + * mpf/urandomb.c: Don't crash for overlarge nbits argument. + Let nbits==0 mean to fill number with random bits. + +2002-09-21 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/mod_34lsub1.asm: Add r31 dummy operand to `br' instruction. + +2002-09-20 Gerardo Ballabio <gerardo.ballabio@unimib.it> + + * gmpxx.h (__gmp_binary_equal, __gmp_binary_not_equal): Fix broken + mpq/double functions. + +2002-09-18 Torbjorn Granlund <tege@swox.com> + + * randmt.c (randget_mt): Fix typo. + +2002-09-18 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (_gmp_rand): Avoid evaluating "state" more than once, for + the benefit places calling it with RANDS. + + * randmt.c (randseed_mt): Use mpz_init for mod and seed1, for safety. + + * tune/tuneup.c (sqr_karatsuba_threshold): Initialize to + TUNE_SQR_KARATSUBA_MAX so mpn_sqr_n works for randmt initialization. + + * gmp.texi (Integer Comparisons): Remove mention of non-existent + mpz_cmpabs_si, reported by Conrad Curry. + + * tune/speed.c, tune/speed.h, tune/common.c: Add gmp_randseed, + gmp_randseed_ui and mpz_urandomb. + +2002-09-18 Pedro Gimeno <pggimeno@wanadoo.es> + + * tests/rand/gen.c: Add mt, remove lc and bbs. + + * Makefile.am (libgmp_la_SOURCES): Add randmt.c, remove randlc.c and + randraw.c. + + * randmt.c: New file. + * gmp-h.in (gmp_randinit_mt): Add prototype. + * randdef.c: Use gmp_randinit_mt. + + * gmp-impl.h (RNG_FNPTR, RNG_STATE): New macros. + (gmp_randfnptr_t): New structure. + (_gmp_rand): Now a macro not a function. + * gmp-h.in (__gmp_randata_lc): Remove, now internal to randlc2x.c. + (__gmp_randstate_struct): Revise comments on field usage. + * randsd.c, randclr.c: Use function pointer scheme. + * randsdui.c: Use gmp_randseed. + * randraw.c: Remove file. + * randlc2x.c: Collect up lc_2exp related code from randsd.c, randclr.c + and randraw.c, use function pointer scheme, integrate seed==0/a==0 + into main case and fix case where bits(a) < m2exp. + + * randlc.c: Remove file, never documented and never worked. + * gmp-h.in (gmp_randinit_lc): Remove prototype. + +2002-09-16 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/mod_34lsub1.asm: New file. + +2002-09-16 Kevin Ryde <kevin@swox.se> + + * configure.in, acinclude.m4 (GMP_C_RESTRICT): Remove this, not + currently used, and #define restrict upsets Microsoft C headers on + win64. Reported by David Librik. + + * configure.in (x86): Add gcc 3.2 -march and -mcpu flags, remove some + unnecessary -march=i486 fallbacks. + + * gmp.texi (Notes for Particular Systems): Note cl /MD is required for + Microsoft C and MINGW to cooperate on I/O. Explained by David Librik. + (Language Bindings): Add linbox. + * gmp.texi (Language Bindings): + +2002-09-12 Kevin Ryde <kevin@swox.se> + + * mpz/aorsmul_i.c: Allow for w==x overlap with nails. Test + BITS_PER_ULONG > GMP_NUMB_BITS rather than GMP_NAIL_BITS != 0. + * tests/mpz/t-aorsmul.c: Test this. + + * tune/common.c: mpn_mod_34lsub1 only exists for GMP_NUMB_BITS%4==0 + * tune/speed.c: Add mpn_mod_34lsub1. + +2002-09-10 Pedro Gimeno <pggimeno@wanadoo.es> + + * rand.c: Remove old disabled BBS code. + * mpf/urandomb.c: Use BITS_TO_LIMBS. + +2002-09-10 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Multiplication Algorithms): FFT is now enabled by default. + +2002-09-10 Pedro Gimeno <pggimeno@wanadoo.es> + + * mpz/urandomm.c: Use mpn level functions, avoid an infinite loop if + _gmp_rand forever returns all "1" bits. + * tests/rand/t-urndmm.c: New file + * tests/rand/Makefile.am (check_PROGRAMS): Add it. + + * gmp-impl.h (BITS_TO_LIMBS): New macro. + * mpz/urandomb.c: Use it, and use MPZ_REALLOC. + +2002-09-08 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_GCC_WA_MCPU): New macro. + * configure.in (alpha*-*-*): Use it to avoid -Wa,-mev67 if gas isn't + new enough to know ev67. Reported by David Bremner. + +2002-07-30 Gerardo Ballabio <gerardo.ballabio@unimib.it> + + * gmpxx.h (__gmpz_value etc): Remove, use mpz_t etc instead. + (__gmp_expr): Reorganise specializations, use __gmp_expr<T,T> not + mpz_class etc. + (mpfr evals): Remove mode parameter, was always + __gmp_default_rounding_mode anyway. + +2002-09-07 Kevin Ryde <kevin@swox.se> + + * gmp-h.in, mp-h.in: Use #ifdef for tests, for the benefit of + applications using gcc -Wundef. + + * longlong.h: Define COUNT_LEADING_ZEROS_NEED_CLZ_TAB for all alphas, + since mpn/alpha/cntlz.asm always goes into libgmp.so, even for ev67 + and ev68 which don't need it. Reported by David Bremner. + + * gmp.texi (Demonstration Programs): New section, expanding on what + was under "Build Options". + (Converting Floats): Don't need \ for _ in @var within @math. + Add and amend various index entries. + + * demos/qcn.c: Add -p prime limit option. + +2002-08-30 Kevin Ryde <kevin@swox.se> + + * mpz/pprime_p.c: Handle small negatives with isprime, in particular + must do so for n==-2. + * tests/mpz/t-pprime_p.c: New file. + * tests/mpz/Makefile.am: Add it. + +2002-08-26 Torbjorn Granlund <tege@swox.com> + + * gmp.texi (Converting Floats): Fix typo in mpf_get_d_2exp docs, + reported by Paul Zimmermann. + +2002-08-26 Kevin Ryde <kevin@swox.se> + + * configure.in: Echo the ABI being tried for the compilers. + (powerpc*-*-*): Use powerpc64/aix.m4 for ABI=aix64 too. + (AC_CHECK_FUNCS): Add strtol, for tests/rand/gen.c. + +2002-08-24 Kevin Ryde <kevin@swox.se> + + * configure.in (HAVE_HOST_CPU_, HAVE_HOST_CPU_FAMILY_, HAVE_NATIVE_): + Setup templates for these using AH_VERBATIM rather than acconfig.h, + preferred by latest autoconf. Prune lists to just things used. + * acconfig.h: Remove file. + + * mpn/powerpc32/mode1o.asm: Forgot ASM_START. + + * tune/time.c (have_cgt_id): Renamed from HAVE_CGT_ID so avoid + confusion with autoconf outputs, and turn it into a "const" variable. + +2002-08-23 Torbjorn Granlund <tege@swox.com> + + * configure.in: Choose powerpc32/aix.m4 or powerpc64/aix.m4 based on + ABI, not configuration triple. + + * mpz/pprime_p.c: Partially undo last change--handle small and + negative numbers in the same test. + +2002-08-22 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (MUL_FFT_THRESHOLD, SQR_FFT_THRESHOLD): Note + mpn/generic/mul_fft.c is not nails-capable, and don't bother setting + other FFT data for nails. + + * configfsf.guess: Update to 2002-08-19. + * configfsf.sub: Update to 2002-08-20. + + * config.guess (powerpc*-*-*): Use a { } construct to suppress SIGILL + message on AIX. + +2002-08-20 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Build Options): Add ia64 under cpu types. + (ABI and ISA): Describe IRIX 6 ABI=o32. + (Notes for Particular Systems): Remove -march=pentiumpro, now ok. + (Known Build Problems): Binutils 2.12 is ok for libgmp.a. + (Emacs): New section. + (Language Bindings): Update MLton URL, reported by Stephen Weeks. + (Prime Testing Algorithm): New section. + Don't put a blank line after @item in @table since it can make a page + break between the heading and the entry. + Misc tweaks elsewhere, in particular more index entries. + + * mpz/millerrabin.c: Need x to be size+1 for change to urandomm. + + * gmp-impl.h: Comments on the use of __GMP_DECLSPEC. + + * tune/time.c (freq_measure_mftb_one): Use struct_timeval, for the + benefit of mingw. + + * tests/refmpn.c, tests/tests.h (ref_addc_limb, ref_subc_limb): + Renamed from add and sub, following gmp-impl.h ADDC_LIMB and SUBC_LIMB. + +2002-08-17 Kevin Ryde <kevin@swox.se> + + * mpn/powerpc32/mode1o.asm: New file. + * configure.in, acinclude.m4 (GMP_ASM_POWERPC_PIC_ALWAYS): New macro. + * mpn/asm-defs.m4: Use it to help setting up PIC. + + * configure.in (AC_PREREQ): Bump to 2.53. + + * mpn/powerpc32/powerpc-defs.m4 (ASSERT): New macro. + (PROLOGUE_cpu): New macro, giving ALIGN(4) not 8. + +2002-08-16 Torbjorn Granlund <tege@swox.com> + + * mpn/m68k/lshift.asm: Fix typo in !scale_available_p code. + * mpn/m68k/rshift.asm: Likewise. + +2002-08-16 Kevin Ryde <kevin@swox.se> + + * configure.in (--enable-profiling=instrument): New option. + * gmp.texi (Profiling): Describe it. + * mpn/x86/x86-defs.m4 (PROLOGUE_cpu, call_instrument, ret_internal): + Add support. + (call_mcount): Share PIC setups with call_instrument. + * mpn/x86/*.asm: Use ret_internal. + * mpn/asm-defs.m4 (m4_unquote): New macro. + * tests/mpn/t-instrument.c: New file. + * tests/mpn/Makefile.am: Add it. + + * mpn/alpha/umul.asm: Add ASM_END. + +2002-08-12 Kevin Ryde <kevin@swox.se> + + * mpz/pprime_p.c: Fake up a local mpz_t to take abs(n), rather than + using mpz_init etc. + + * mpz/millerrabin.c: Use mpz_urandomm for uniform selection of x, + reported by Jason Moxham. Exclude x==n-1, ie. -1 mod n. Use + gmp_randinit_default. + + * mpn/alpha/umul.asm: Use "r" registers, for the benefit of Unicos. + + * tests/devel/try.c: Add mpn_copyi and mpn_copyd. + +2002-08-09 Kevin Ryde <kevin@swox.se> + + * Makefile.am: Remove configure.lineno from DISTCLEANFILES and gmp.tmp + from MOSTLYCLEANFILES, automake does these itself now. + + * */Makefile.in, aclocal.m4, configure, install-sh, missing, + mkinstalldirs: Update to automake 1.6.3. + + * mpn/ia64/README: Some notes on assembler syntax. + + * mpn/ia64/add_n.asm, mpn/ia64/sub_n.asm: Add .body. + * mpn/ia64/add_n.asm, mpn/ia64/addmul_1.asm, mpn/ia64/mul_1.asm, + mpn/ia64/sub_n.asm: Position .save ar.lc just before relevant + instruction. + * mpn/ia64/addmul_1.asm, mpn/ia64/mul_1.asm: Add .save ar.pfs and pr. + * mpn/ia64/copyd.asm, mpn/ia64/copyi.asm: Correction to .body position. + * mpn/ia64/lorrshift.asm: Add .prologue stuff. + + * configure.in (*-*-unicos*): Remove forcible --disable-shared, + libtool gets this right itself now. + +2002-08-07 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/mmx/hamdist.asm: New file, adapted from + mpn/x86/pentium/mmx/popham.asm. + * mpn/x86/pentium/mmx/popham.asm: Remove file, not faster than plain + mpn/x86/pentium/popcount.asm for the popcount. + + * mpn/alpha/umul.asm: Use PROLOGUE/EPILOGUE, rename it mpn_umul_ppmm. + * configure.in (alpha*-*-*): Add umul to extra_functions. + + * mpz/remove.c: Make src==0 return 0, not do DIVIDE_BY_ZERO. + +2002-08-05 Torbjorn Granlund <tege@swox.com> + + * acconfig.h: Remove spurious undefs for mpn_divrem_newton and + mpn_divrem_classic. + +2002-08-05 Kevin Ryde <kevin@swox.se> + + * tests/refmpn.c, tests/tests.h, tests/misc/t-printf.c, + tests/mpf/t-trunc.c, tests/mpn/t-mp_bases.c, tests/mpn/t-scan.c, + tests/mpq/t-cmp_ui.c, tests/mpz/bit.c, tests/mpz/t-aorsmul.c, + tests/mpz/t-powm_ui.c tests/mpz/t-root.c, tests/mpz/t-scan.c: More + care with long and mp_size_t parameters, for the benefit of K&R. + + * demos/perl/GMP.pm, demos/perl/GMP.xs, demos/perl/GMP/Mpz.pm, + demos/perl/test.pl: Add mpz_import and mpz_export. + * demos/perl/GMP.pm: Remove "preliminary" warning. + + * mpn/lisp/gmpasm-mode.el: Set add-log-current-defun-header-regexp to + pick up m4 defines etc. + + * Makefile.am (libgmpxx_la_DEPENDENCIES): libgmp.la should be here, + not libgmpxx_la_LIBADD, for the benefit of "make -j2". + + * mpn/ia64/*.asm [hpux ABI=32]: Extend 32-bit operands to 64-bits, not + optimal and might not be sufficient, but seems to work. + +2002-08-03 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Profiling): Use a table and expand for clarity. + (Integer Special Functions): New section for mpz_array_init, + _mpz_realloc, mpz_getlimbn and mpz_size, to discourage their use. + + * configure.in (*-*-msdosdjgpp*): Remove forcible --disable-shared, + libtool gets this right itself now. + +2002-07-30 Kevin Ryde <kevin@swox.se> + + * mpn/powerpc32/lshift.asm, mpn/powerpc32/rshift.asm: Lose final mr, + and make final stwu into an stw. + + * gmp.texi (Known Build Problems): An easier workaround for DESTDIR, + using LD_LIBRARY_PATH. + (C++ Interface MPFR): Remove mpfrxx.h. + + * mpfrxx.h: Remove file. + * Makefile.am: Remove mpfrxx.h. + * tests/cxx/Makefile.am: Add Gerardo's new test programs. + +2002-07-30 Gerardo Ballabio <gerardo.ballabio@unimib.it> + + * gmpxx.h: Use mpz_addmul etc for ternary a+b*c etc. Reorganise some + macros for maintainability. Merge mpfrxx.h. + * tests/cxx/t-constr.cc, tests/cxx/t-expr.cc: Various updates. + * tests/cxx/t-assign.cc, tests/cxx/t-binary.cc, + tests/cxx/t-ternary.cc, tests/cxx/t-unary.cc: New files. + +2002-07-27 Kevin Ryde <kevin@swox.se> + + * longlong.h (count_trailing_zeros) [ia64 __GNUC__]: Don't use + __builtin_ffs for now, doesn't seem to work. + + * configure.in: Establish CONFIG_SHELL to avoid a problem with + AC_LIBTOOL_SYS_MAX_CMD_LEN on ia64-*-hpux*. + + * tune/speed.h (SPEED_ROUTINE_MPN_GCD_FINDA): Don't let calls to + mpn_gcd_finda go dead. + + * mpn/generic/tdiv_qr.c: Inline mpn_rshift and MPN_COPY of 2 limbs. + +2002-07-24 Kevin Ryde <kevin@swox.se> + + * demos/primes.c: Use __GMP_PROTO and don't use signed, for the + benefit of K&R. + + * demos/calc/calclex.l: Add <string.h> for strcmp. + + * mpn/ia64/invert_limb.asm: Use .rodata which works on ia64-*-hpux* + and should be standard, rather than worrying about RODATA. + + * gmp.texi (Function Classes): Add cross references. + (Integer Import and Export): Fix return value grouping. + + * mpn/lisp/gmpasm-mode.el (gmpasm-comment-start-regexp): Add // for + ia64. Add notes on what the various styles are for. + + * mpn/ia64/default.m4 (ASM_START): Define to empty, not dnl, so as not + to kill text on the same line. + (EPILOGUE_cpu): Force a newline after "#", so as not to suppress macro + expansion in the rest of the EPILOGUE line. + +2002-07-21 Kevin Ryde <kevin@swox.se> + + * tune/speed.h: Fix some missing _PROTOs. + + * Makefile.am (DISTCLEANFILES): Add configure.lineno. + + * acinclude.m4 (GMP_C_DOUBLE_FORMAT): Define + HAVE_DOUBLE_IEEE_BIG_ENDIAN and HAVE_DOUBLE_IEEE_LITTLE_ENDIAN in + config.m4 too. + * mpn/ia64/invert_limb.asm: Add big-endian data. + + * tests/mpz/t-jac.c (try_si_zi): Correction to "a" parameter type. + +2002-07-20 Kevin Ryde <kevin@swox.se> + + * mpz/bin_ui.c, mpz/jacobi.c, mpz/pprime_p.c, mpn/generic/divis.c: + More care with long and mp_size_t parameters, for the benefit of K&R. + + * gmp-impl.h (invert_limb): Use parens around macro arguments. + (mpn_invert_limb): Give prototype and define unconditionally. + + * gmp-impl.h (CACHED_ABOVE_THRESHOLD, CACHED_BELOW_THRESHOLD): New + macros. + * mpn/generic/sb_divrem_mn.c: Use them to help gcc let preinv code go + dead when not wanted. + +2002-07-17 Kevin Ryde <kevin@swox.se> + + * tests/refmpz.c (refmpz_hamdist): Ensure mp_size_t parameters are + that type, for the benefit of hpux ia64 bundled cc ABI=64. + + * configure.in (ia64*-*-hpux*): Need +DD64 in cc_64_cppflags to get + the right headers for ansi2knr. + + * acinclude.m4 (GMP_TRY_ASSEMBLE, GMP_ASM_UNDERSCORE): Use $CPPFLAGS + with $CCAS and when linking, as done by the makefiles. + (GMP_ASM_X86_MMX, GMP_ASM_X86_SSE2): Show $CPPFLAGS in diagnostics. + + * gmp-impl.h (ieee_double_extract): Setup using HAVE_DOUBLE_IEEE_*. + (GMP_UINT32): New define, 32 bit type for ieee_double_extract. + * configure.in: Add AC_CHECK_SIZEOF unsigned. + * configure.in, acinclude.m4 (GMP_IMPL_H_IEEE_FLOATS): Remove. + (GMP_C_DOUBLE_FORMAT): Instead warn about unknown float here. + + * configure.in, acinclude.m4 (GMP_C_SIZES): Remove. + * acinclude.m4 (GMP_INCLUDE_GMP_H_BITS_PER_MP_LIMB): Remove this + scheme, not required. + * configure.in (unsigned long, mp_limb_t): Run AC_CHECK_SIZEOF for + these unconditionally, check mp_limb_t against gmp-mparam.h values. + * gmp-impl.h (BYTES_PER_MP_LIMB, BITS_PER_MP_LIMB): Define based on + SIZEOF_MP_LIMB_T if not provided by gmp-mparam.h. + (BITS_PER_ULONG): Define here now. + + * gmp.texi (ABI and ISA): Add HP-UX IA-64 choices. + (Random State Initialization): Typo in m2exp described for + gmp_randinit_lc_2exp_size. + (Formatted Output Functions): Clarify gmp_obstack_printf a bit. + (Formatted Input Strings): Typo in %n summary. + + * mpz/inp_raw.c (NTOH_LIMB_FETCH): Use simple generic default, since + endianness detection is now cross-compile friendly. + * mpz/out_raw.c (HTON_LIMB_STORE): Ditto. + + * mpz/fib_ui.c: Nailify. + * mpz/random.c: Nailify. + + * mpfr/acinclude.m4 (MPFR_CONFIGS): Patch by Vincent for an apparent + float rounding gremlin on powerpc. + +2002-07-15 Kevin Ryde <kevin@swox.se> + + * Makefile.am (PRINTF_OBJECTS): Avoid ending in a backslash, hpux ia64 + make doesn't like that. + + * mpn/ia64/*.asm: Add .sptk to unconditional branches, add ";" after + .mib etc, for the benefit of hpux. + + * configure.in (ia64*-*-*): Use ABI=64 on non-HPUX systems, for + consistency. + + * gmp-impl.h (ieee_double_extract): Test __sparc__, used by gcc 3.1. + Reported by nix@esperi.demon.co.uk. + * mpfr/mpfr-math.h (_MPFR_NAN_BYTES etc): Ditto. + +2002-07-13 Kevin Ryde <kevin@swox.se> + + * mpn/powerpc32/rshift.asm: Rewrite, transformed from lshift.asm. + + * tune/tuneup.c (DIVEXACT_1_THRESHOLD, MODEXACT_1_ODD_THRESHOLD): + Always zero for native mpn_divexact_1, mpn_modexact_1_odd. + + * gmp-h.in (__GMP_EXTERN_INLINE): Don't use this during configure, + ie. __GMP_WITHIN_CONFIGURE, to avoid needing dependent routines. + * acinclude.m4 (GMP_H_EXTERN_INLINE): Consequent changes. + + * gmp-impl.h, mpn/asm-defs.m4 (mpn_addmul_2, mpn_addmul_3, + mpn_addmul_4): Add prototypes and defines. + + * gmp.texi (Number Theoretic Functions): Clarify return value. + Reported by Peter Keller. + +2002-07-10 Kevin Ryde <kevin@swox.se> + + * configure.in, acinclude.m4 (GMP_PROG_LEX): Remove this in favour of + AM_PROG_LEX, now ok when lex is missing. + + * longlong.h (count_leading_zeros) [pentiummmx]: Don't use __clz_tab + variant under LONGLONG_STANDALONE. + (count_trailing_zeros) [ia64 __GNUC__]: Use __builtin_ffs. + + * gmp-impl.h (popc_limb): Add an ia64 asm version. + (DItype): Use HAVE_LONG_LONG to choose long long, avoiding _LONGLONG + which is in gcc but means something unrelated in MS Visual C 7.0. + Reported by David Librik. + + * mpz/divexact.c: Add an ASSERT that den divides num. + + * mpn/asm-defs.m4 (LDEF): New macro. + (INT32, INT64): Use it. + * mpn/pa32/*.asm: Use it. + * mpn/pa32/README: Update notes on labels. + + * tests/refmpn.c, tests/tests.h, tests/t-bswap.c (ref_bswap_limb): + Renamed from refmpn_bswap_limb. + * tests/t-bswap.c: Add tests_start/tests_end for randomization. + + * tests/refmpn.c, tests/tests.h (ref_popc_limb): New function. + * tests/t-popc.c: New file. + * tests/Makefile.am: Add it. + + * mpn/ia64/invert_limb.asm: Use RODATA since ".section .rodata" is not + accepted by ia64-*-hpux*. + + * acinclude.m4 (GMP_ASM_BYTE): New macro. + (GMP_ASM_ALIGN_LOG, GMP_ASM_W32): Use it. + (GMP_ASM_LABEL_SUFFIX): Use test compiles, not $host. + (GMP_ASM_GLOBL): Ditto, and add .global for ia64-*-hpux*. + (GMP_ASM_GLOBL_ATTR): Use GMP_ASM_GLOBL result, not $host. + (GMP_ASM_LSYM_PREFIX): Allow any "a-z" nm symbol code, add ".text" to + test program, required by ia64-*-hpux*. + (GMP_ASM_LABEL_SUFFIX): Make LABEL_SUFFIX just the value, not a "$1:", + the former being how it's currently being used in fact. + + * configure.in, acinclude.m4 (GMP_PROG_CC_WORKS_LONGLONG): New macro. + * configure.in (ia64-*-hpux*): Add 32 and 64 bit ABI modes. + +2002-07-06 Kevin Ryde <kevin@swox.se> + + * tests/cxx/t-allfuns.cc: New file. + * tests/cxx/Makefile.am: Add it. + + * mpz/clrbit.c, mpz/setbit.c: Only MPN_NORMALIZE if high limb changes + to zero. Use _mpz_realloc return value. + + * gmp.texi (Build Options, C++ Formatted Output, C++ Formatted Input): + Cross reference to Headers and Libraries for libgmpxx stuff. + (Low-level Functions): mpn_divexact_by3 result based on GMP_NUMB_BITS. + mpn_set_str takes "unsigned char *", reported by Mark Sofroniou. + (C++ Interface General): Describe linking with libgmpxx and libgmp. + +2002-07-01 Kevin Ryde <kevin@swox.se> + + * tune/tuneup.c, gmp-impl.h: Eliminate the array of thresholds in + one(), tune just one at a time and let the callers hand dependencies. + Eliminate the second_start_min hack, handle SQR_KARATSUBA_THRESHOLD + oddities in tune_sqr() instead. + + * mpn/pa64/umul.asm, mpn/pa64/udiv.asm, mpn/asm-defs.m4, acconfig.h, + longlong.h, tune/speed.c, tune/speed.h, tune/common.c, tune/many.pl, + tests/devel/try.c: Introduce mpn_umul_ppmm_r and mpn_udiv_qrnnd_r + rather than having variant parameter order for mpn_umul_ppmm and + mpn_udiv_qrnnd on pa64. + + * gmp-h.in (mpz_export): Remove a spurious parameter name. + * gmp-impl.h (mpn_rootrem): Use __MPN. + +2002-06-29 Kevin Ryde <kevin@swox.se> + + * longlong.h (udiv_qrnnd) [hppa32]: Remove mpn_udiv_qrnnd version, the + general mechanism for that suffices. + + * mpf/inp_str.c: Fix returned count of chars read, reported by Paul + Zimmermann. Also fix a memory leak for invalid input. + * tests/mpf/t-inp_str.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Add it. + + * tests/devel/try.c (mpn_mod_34lsub1): Only exists for + GMP_NUMB_BITS%4==0. + (SIZE2_FIRST): Respect option_firstsize2 for "fraction" case. + + * mpn/generic/diveby3.c: Further nailifications. + * gmp-impl.h (MODLIMB_INVERSE_3): Allow for GMP_NUMB_BITS odd. + (GMP_NUMB_CEIL_MAX_DIV3, GMP_NUMB_CEIL_2MAX_DIV3): New constants. + * tests/t-constants.c: Check them. + + * gmp-h.in (__GMP_CRAY_Pragma): New macro. + (__GMPN_COPY_REST): Use it. + * gmp-impl.h (CRAY_Pragma): Use it. + +2002-06-25 Kevin Ryde <kevin@swox.se> + + * mpz/import.c, mpz/export.c: Cast data pointer through "char *" in + alignment tests, for the benefit of Cray vector systems. + + * configure.in (x86-*-*): Remove -march=pentiumpro check, seems ok + with current code. + * acinclude.m4 (GMP_GCC_MARCH_PENTIUMPRO, GMP_GCC_VERSION_GE): Remove + macros, no longer needed + + * acinclude.m4 (GMP_ASM_RODATA): Remove temporary files. + + * configure.in (GMP_ASM_GLOBL_ATTR): Reposition to avoid duplication + through AC_REQUIRE. + +2002-06-23 Kevin Ryde <kevin@swox.se> + + * tests/mpz/t-fib_ui.c (check_fib_table): Check table values, not just + that they're non-zero. + + * acinclude.m4 (GMP_GCC_ARM_UMODSI): Match bad "gcc --version" output + exactly, rather than parsing it with GMP_GCC_VERSION_GE. + (GMP_ASM_UNDERSCORE): Use GLOBL_ATTR. + + * mpn/pa32/udiv.asm, mpn/pa32/hppa1_1/udiv.asm, mpn/pa64/udiv.asm: + Renamed from udiv_qrnnd.asm, for consistency with other udiv's. + * mpn/pa64/umul.asm: Renamed from umul_ppmm.asm likewise. + * configure.in (hppa*-*-*): Update extra_functions. + (NAILS_SUPPORT): Remove umul_ppmm, udiv_qrnnd, udiv_fp, udiv_nfp from + nails-neutral list, no longer needed. + + * gmp-h.in (__DECC): Add notes on testing this for ANSI-ness. + (__GMP_EXTERN_INLINE): Add static __inline for DEC C. + (mpz_mod_ui): Move up to main section, it's still documented. + +2002-06-22 Kevin Ryde <kevin@swox.se> + + * mpz/jacobi.c, mpz/kronsz.c, mpz/kronuz.c, mpz/kronzs.c, + mpz/kronzu.c: Allow for odd GMP_NUMB_BITS, tweak a few variable setups. + * gmp-impl.h (JACOBI_STRIP_LOW_ZEROS): New macro. + + * mpn/generic/mod_34lsub1.c: Nailify. + * tests/devel/try.c (CNST_34LSUB1): Nailify. + * gmp-impl.h (ADDC_LIMB): New macro. + + * gmpxx.h (mpf_class::get_str): Make exponent mp_exp_t&, default + base=10 and ndigits=0. + (mpz_class::set_str, mpq_class::set_str, mpf_class::set_str): Add + versions accepting "const char *". + * mpfrxx.h (mpfr_class::get_str, mpfr_class::set_str): Ditto, and + uncommenting set_str and operator=. + * gmp.texi (C++ Interface Integers, C++ Interface Rationals) + (C++ Interface Floats): Update. + + * gmp-impl.h (modlimb_invert): Merge the <=64bits and general versions. + (const, signed): Move to near top of file, fixes --enable-alloca=debug + on K&R. + + * gen-fib.c: New file, derived from mainline in mpn/generic/fib2_ui.c. + * dumbmp.c (mpz_init_set_ui): New function. + * Makefile.am, mpn/Makefile.am: Generate fib_table.h, mpn/fib_table.c. + * gmp-impl.h: Use fib_table.h, add __GMP_DECLSPEC to __gmp_fib_table + (for the benefit of tests/mpz/t-fib_ui.c). + * mpn/generic/fib2_ui.c: Remove __gmp_fib_table and generating code. + + * Makefile.am: Add mp.h to BUILT_SOURCES, distclean all BUILT_SOURCES, + use += more. + + * acinclude.m4 (GMP_ASM_M68K_INSTRUCTION, GMP_ASM_M68K_BRANCHES): + Don't let "unknown" get into the cache variables. + (GMP_ASM_TEXT): See what assembles, don't hard-code hpux and aix. + (GMP_PROG_EXEEXT_FOR_BUILD): Add ,ff8 for RISC OS, per autoconf cvs. + (GMP_PROG_CPP_FOR_BUILD): Restructure per AC_PROG_CPP, print correct + result if CPP_FOR_BUILD overrides the cache variable. + (GMP_PROG_CC_FOR_BUILD_WORKS): New macro split from + GMP_PROG_CC_FOR_BUILD. Allow for "conftest" default compiler output. + * configure.in, acinclude.m4 (GMP_PROG_HOST_CC): Reinstate this, + separating HOST_CC establishment from GMP_PROG_CC_FOR_BUILD. + + * configure.in (mpn_objs_in_libgmp): Move mpn/mp_bases.lo ... + * Makefile.am (MPN_OBJECTS): ... to here, add $U, and arrange + MPN_OBJECTS to be common between libgmp and libmp. + +2002-06-20 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_n.c (TOOM3_MUL_REC, TOOM3_SQR_REC): Don't check if + basecase is to be invoked when *_TOOM3_THRESHOLD is more than 3 times + the corresponding *_THRESHOLD. + +2002-06-20 Kevin Ryde <kevin@swox.se> + + * mpn/ia64/submul_1.c: Add missing TMP_DECL, TMP_MARK, TMP_FREE. + Reported by Paul Zimmermann. + + * configure.in, acinclude.m4 (AC_DEFINE): Make templates read "Define + to 1", for clarity as per autoconf. + * acinclude.m4 (GMP_OPTION_ALLOCA): Group WANT_TMP templates. + +2002-06-20 Gerardo Ballabio <gerardo.ballabio@unimib.it> + + * gmpxx.h, mpfrxx.h: Remove mpz_classref, let mpq_class::get_num and + mpq_class::get_den return mpz_class& as per the documentation. + Reported by Roberto Bagnara. + +2002-06-18 Kevin Ryde <kevin@swox.se> + + * tests/rand/t-lc2exp.c: New file. + * tests/rand/Makefile.am: Add it, and use tests/libtests.la. + + * randraw.c (lc): Pad seed==0 case with zero limbs, return same + (m2exp+1)/2 bits as normal, right shift "c" result as normal. + + * configure.in: Don't bother with line numbers in some diagnostics. + (*-*-mingw*): Use -mno-cygwin if it works, suggested by delta trinity. + + * tests/mpz/Makefile.am, tests/mpq/Makefile.am, + tests/misc/Makefile.am, (CLEANFILES): Set to *.tmp for test program + temporaries, to get t-scanf.tmp and reduce future maintenance. + +2002-06-16 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/get_str.c (mpn_dc_get_str): Pass scratch memory area in + new `tmp' parameter. Trim allocation needs by reusing input parameter. + +2002-06-15 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/v9/udiv.asm: New file. + +2002-06-15 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_GCC_VERSION_GE): Correction to recognising mingw + gcc 3.1 version number. Reported by Jim Fougeron. + + * configure.in (AC_PROVIDE_AC_LIBTOOL_WIN32_DLL): New define, to make + AC_LIBTOOL_WIN32_DLL work with autoconf 2.53. + + * acinclude.m4 (GMP_C_SIZES): Establish BITS_PER_MP_LIMB as a value, + not an expression, for the benefit of the gen-bases invocation. + + * config.guess (CC_FOR_BUILD): Try c99, same as configfsf.guess. + +2002-06-15 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * mpfr/set_q.c: Allow for 1 bit numerator or denominator. + +2002-06-14 Kevin Ryde <kevin@swox.se> + + * configure.in (AC_C_BIGENDIAN): Use new style action parameters. + + * randlc2x.c: Allow for a<0, allow for c>=2^m2exp. + * randraw.c (lc): Allow for a==0. + + * mpn/sparc32/udiv.asm: Renamed from udiv_fp.asm. Don't know if float + is the best way for v7, but it's what configure has chosen since gmp 3. + * configure.in (*sparc*-*-* ABI=32): extra_functions="udiv" for all, + in particular sparc32/v8/udiv.asm is faster (on ultrasparc2) than + udiv_fp previously used for v9 chips. + + * gen-bases.c: New file, derived from mpn/mp_bases.c. + * dumbmp.c: New file, mostly by Torbjorn, some by me. + * configure.in, acinclude.m4 (GMP_PROG_CC_FOR_BUILD, + GMP_PROG_CPP_FOR_BUILD, GMP_PROG_EXEEXT_FOR_BUILD, + GMP_C_FOR_BUILD_ANSI, GMP_CHECK_LIBM_FOR_BUILD): New macros. + (GMP_PROG_HOST_CC): Remove, superceded by GMP_PROG_CC_FOR_BUILD. + * Makefile.am: Run gen-bases to create mp_bases.h and mpn/mp_bases.c. + * gmp-impl.h: Use mp_bases.h. + * mpn/mp_bases.c: Remove file. + * mpn/Makefile.am: mp_bases.c now in nodist_libmpn_la_SOURCES. + + * tests/mpz/t-cmp_d.c (check_one_2exp): Use volatile to force to + double, fixes gcc 3.1 with -O4. Reported by Michael Lee. + * configure.in (AC_C_VOLATILE): New macro. + + * tests/misc/t-scanf.c: (fromstring_gmp_fscanf): Add missing va_end. + Don't mix varargs and fixed args functions, not good on x86_64. + Reported by Marcus Meissner. + + * Makefile.am (EXTRA_DIST): Remove mpfr/README, now in mpfr/Makefile.in + + * configure, config.in, INSTALL.autoconf: Update to autoconf 2.53. + * */Makefile.in, install-sh, mdate-sh, missing, aclocal.m4, configure: + Update to automake 1.6.1. + * configfsf.guess, configfsf.sub: Update to 2002-05-29. + +2002-06-12 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_GCC_VERSION_GE): Recognise mingw gcc 3.1 version. + (GMP_PROG_CC_WORKS): Allow for a_out.exe, as per autoconf. + (GMP_GCC_NO_CPP_PRECOMP, GMP_ASM_UNDERSCORE): Ditto, plus a.exe. + +2002-06-09 Torbjorn Granlund <tege@swox.com> + + * randraw.c (lc): Remove broken ASSERT_ALWAYS. + + * mpn/x86: Update gmp-mparam.h files with current measures *_THRESHOLD + values. + * mpn/x86/p6/mmx/gmp-mparam.h: New file. + +2002-06-09 Kevin Ryde <kevin@swox.se> + + * mpn/x86/*/gmp-mparam.h (USE_PREINV_DIVREM_1): Add tuned settings. + + * acconfig.h (HAVE_NATIVE_mpn_preinv_divrem_1): New template. + + * tests/refmpn.c, tests/tests.h (refmpn_chars_per_limb, + refmpn_big_base): New functions. + * tests/mpn/t-mp_bases.c: Use them, and don't test big_base_inverted + unless it's being used. + + * gmp.texi (Notes for Particular Systems): Using Microsoft C with DLLs. + (Known Build Problems): Notes on MacOS and GCC. + (Integer Logic and Bit Fiddling): Use ULONG_MAX for maximum ulong. + (Low-level Functions): mpn_get_str accepts base==256. + (Formatted Output Functions): Note output is not atomic. + (Internals): Note mp_size_t for limb counts. + + * mp-h.in, gmp-h.in (mp_ptr, mp_srcptr, mp_size_t, mp_exp_t): Remove + these types from mp.h, not needed. + + * mpfr/tests/tadd.c, mpfr/tests/tmul.c (check): Apply a hack to the + parameter order to make sparc gcc 2.95.2 happy. + + * doc/configuration: Notes on bootstrapping. + +2002-06-08 Kevin Ryde <kevin@swox.se> + + * mpfr/tests/tsqrt.c, mpfr/tests/tsqrt_ui.c: Suppress tests if sqrt is + not affected by mpfr_set_machine_rnd_mode. + + * mpfr/mul_2si.c: Workaround a mips gcc 2.95.3 bug under -O2 -mabi=n32. + + * configure.in (alphev56): Fix to use ev5 path. + +2002-06-06 Kevin Ryde <kevin@swox.se> + + * gmp-h.in: Use __gmp_const not const, in a number of places. + + * configure.in (sparc): Use ABI=32 instead of ABI=standard on v7 and + v8, for consistency with v9 choices. + (sparc64): Restrict GMP_ASM_SPARC_REGISTER to ABI=64. + (x86): Move MMX $path munging to before printout. + (CCAS): Move upward to support this. + + * gmp-impl.h (modlimb_invert): Merge macros for specific limb sizes, + add a version for arbitrary limb size, use GMP_NUMB_BITS. + (modlimb_invert, MODLIMB_INVERSE_3): Fix comments to say GMP_NUMB_BITS. + + * gmp-h.in (__GMP_LIKELY, __GMP_UNLIKELY): New macros. + (mpz_getlimbn, mpz_perfect_square_p, mpz_popcount): Use them, make the + fetch or mpn call likely, unconditionally calculate the alternative so + as to avoid an "else" clause. + * gmp-impl.h (LIKELY, UNLIKELY): Aliases. + + * configure.in, mpfr/tests/Makefile.am: Add $LIBM to $LIBS for + MPFR_CONFIGS so it detects fesetround, and let it go through to + $MPFR_LIBS. + * mpfr/rnd_mode.c: Use gmp-impl.h to get MPFR_HAVE_FESETROUND. + + * tests/mpz/t-sizeinbase.c: Disable fake bits test, such pointer + setups are bogus and have been seen failing on hppa. + + * tests/misc.c, tests/refmpz.c, tests.tests.h, tests/mpz/t-cong.c: + Rename mpz_flipbit to refmpz_combit and move from misc.c to refmpz.c. + +2002-06-05 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-powm_ui.c Print proper routine name in error message. + +2002-06-03 Kevin Ryde <kevin@swox.se> + + * tune/time.c, tune/freq.c, tune/speed.h: Add powerpc mftb support. + (FREQ_MEASURE_ONE): Move to speed.h, fix tv_sec factor. + (freq_measure): Use for mftb measuring too. + * tune/powerpc.asm, tune/powerpc64.asm: New files. + * configure.in, tune/Makefile.am: Add them. + + * gmp-impl.h (popc_limb): Add versions for Cray and fallback for + arbitrary limb size. + + * mpn/sparc32/sparc-defs.m4: New file. + * configure.in (sparc*-*-*): Use it. + * acinclude.m4 (GMP_ASM_SPARC_REGISTER): New macro. + * configure.in (sparc64): Use it. Also, use -Wc,-m64 for linking. + * mpn/sparc64/add_n.asm, mpn/sparc64/addmul_1.asm, + mpn/sparc64/copyd.asm, mpn/sparc64/copyi.asm, mpn/sparc64/lshift.asm, + mpn/sparc64/mul_1.asm, mpn/sparc64/rshift.asm, + mpn/sparc64/sqr_diagonal.asm, mpn/sparc64/sub_n.asm, + mpn/sparc64/submul_1.asm: Use REGISTER for .register. + +2002-06-01 Kevin Ryde <kevin@swox.se> + + * mpz/powm_ui.c: Fix for result range in certain circumstances. + + * mpn/x86/k6/diveby3.asm: Speedup to 10 c/l, same as divexact_1. + Anomaly pointed out by Alexander Kruppa. + +2002-05-31 Torbjorn Granlund <tege@swox.com> + + * mpz/export.c: Cast pointer via `unsigned long' when checking + alignment to avoid compiler warnings. + +2002-05-29 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (BSWAP_LIMB): Versions for m68k, powerpc, and arbitrary + limb size. + * configure.in, acconfig.h (HAVE_HOST_CPU_FAMILY_m68k): New define. + +2002-05-27 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_basecase.c: Improve MAX_LEFT handling, returning + when possible. Add code for mpn_addmul_5 and mpn_addmul_6. + +2002-05-25 Kevin Ryde <kevin@swox.se> + + * tune/tuneup.c: Misc nailifications, and disable preinv thresholds + with nails. + * tune/speed.h: Use GMP_NUMB_HIGHBIT with mpn_sb_divrem_mn and + mpn_divrem_2. + * mpz/powm.c (redc): Nailify q. + + * tests/mpn/t-scan.c: Reduce the amount of testing, to go faster. + +2002-05-23 Torbjorn Granlund <tege@swox.com> + + * Version 4.1 released. + + * mpn/alpha/ev6/nails/gmp-mparam.h: New file. + + * tests/devel/add_n.c (refmpn_add_n): Nailify. + * tests/devel/sub_n.c (refmpn_sub_n): Nailify. + * tests/devel/addmul_1.c (refmpn_addmul_1): Nailify. + * tests/devel/submul_1.c (refmpn_submul_1): Nailify. + + * mpn/alpha/ev6/nails/add_n.asm: New file. + * mpn/alpha/ev6/nails/sub_n.asm: New file. + * mpn/alpha/ev6/nails/mul_1.asm: New file. + * mpn/alpha/ev6/nails/submul_1.asm: New file. + +2002-05-22 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/nails/addmul_1.asm: New file. + + * mpz/inp_str.c (mpz_inp_str_nowhite): Nailify. + + * mpn/generic/mul_basecase.c: Update pointers before conditional + MAX_LEFT break statements. + +2002-05-21 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-gcd.c: Test mpz_gcd_ui. + + * mpz/lcm_ui.c: Nailify. + + * mpz/gcd_ui.c: Nailify. Make it work as documented, allowing + NULL to be passed for result parameter. Fix gcd(0,0) case. + + * mpz/set_str.c: Nailify. + + * randlc2x.c (gmp_randinit_lc_2exp): Nailify. + + From Jakub Jelinek: + * longlong.h (add_ssaaaa,sub_ddmmss) [64-bit sparc]: + Make it actually work. + +2002-05-18 Torbjorn Granlund <tege@swox.com> + + * mpf/ui_div.c: Shut up compiler warning. + + * mpn/generic/mul_basecase.c: Use mpn_addmul_2, mpn_addmul_3, and + mpn_addmul_4, as available. + + * mpn/alpha/ev6/nails/addmul_2.asm: Adjust NAILS_SUPPORT decls. + * mpn/alpha/ev6/nails/addmul_3.asm: Likewise + * mpn/alpha/ev6/nails/addmul_4.asm: Likewise. + + * configure.in (*-cray-unicos*): Back again to -hscalar0. + (gmp_mpn_functions_optional): Add mul_3, mul_4, addmul_2, addmul_3, + and addmul_4. + * acconfig.h: Add #undefs for new optional mpn functions. + +2002-05-18 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Integer Import and Export): Mention Cray unfilled words. + + * mpz/set_d.c, mpq/set_d.c: Use LIMBS_PER_DOUBLE for the output of + __gmp_extract_double. Reported by Henrik Johansson. + +2002-05-17 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/nails/addmul_2.asm: New file. + * mpn/alpha/ev6/nails/addmul_3.asm: New file. + * mpn/alpha/ev6/nails/addmul_4.asm: New file. + + * mpn/generic/dump.c: Rewrite and nailify. + +2002-05-16 Kevin Ryde <kevin@swox.se> + + * mpfr/Makefile.am (EXTRA_DIST): Add BUGS file. + +2002-05-15 Torbjorn Granlund <tege@swox.com> + + * configure.in (*-cray-unicos*): Remove -hscalar0, add -hnofastmd + as workaround for compiler bug. + (mips64*-*-*): Pass just -O1 to cc, to work around compiler bug. + +2002-05-14 Torbjorn Granlund <tege@swox.com> + + * configure.in (*-cray-unicos*): Pass -hscalar0 to work around + compiler bug for mpz/import.c. + +2002-05-11 Torbjorn Granlund <tege@swox.com> + + * mpz/import.c: Cast pointer via `unsigned long' when checking + alignment to avoid compiler warnings. + + * mpn/generic/rootrem.c: Adjust allocation of qp temporary area. + +2002-05-09 Kevin Ryde <kevin@swox.se> + + * mpz/import.c: Corrections to size store, special case tests, and + general case ACCUMULATE. + * tests/mpz/t-import.c, tests/mpz/t-export.c: More test data. + +2002-05-09 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/rootrem.c: Use temp space for root, copy value in place + before returning. + * mpz/root.c: Don't allocate extra limb for root value. + * mpz/perfpow.c: Undo last change. + +2002-05-08 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (powerpc BSWAP_LIMB_FETCH): Rename local variable to make + it not clash with caller. + + * mpn/generic/rootrem.c: New file. + * configure.in (gmp_mpn_functions): Add rootrem and pow_1. + * mpn/Makefile.am (nodist_libdummy_la_SOURCES): Add rootrem.c and + pow_1.c + * gmp-impl.h (mpn_rootrem): Add declaration. + * mpz/perfpow.c: Amend allocations for mpn_rootrem requirements. + * mpz/root.c: Rewrite to use mpn_rootrem. + +2002-05-08 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (MUL_KARATSUBA_THRESHOLD etc): Remove forced nail values. + + * mpf/fits_u.h, mpf/fits_s.h, tests/mpf/t-fits.c: Ignore fraction + part, making the code match the documentation. + + * gmpxx.h (struct __gmp_binary_minus): Use mpz_ui_sub. + +2002-05-07 Kevin Ryde <kevin@swox.se> + + * mpn/powerpc32/README: New file. + + * mpz/root.c: Use unsigned long with mpz_sub_ui not mp_limb_t. + + * tune/README: Misc updates including sparc32/v9 smoothness, low res + timebase, and mpn_add_n operand overlaps. + * tune/many.pl: Add udiv.asm support. + + * gmp.texi (Build Options): A couple of --build better as --host. + (Known Build Problems, Notes for Package Builds): Add DESTDIR problem. + (Compatibility with older versions): Compatible with 4.x versions. + (Converting Integers): Remove mpz_get_ui + mpz_tdiv_q_2exp decompose. + (Integer Import and Export): New section. + (Miscellaneous Integer Functions): Clarify mpz_sizeinbase returns 1 + for operand of 0. + (Language Bindings): Add GNU Pascal. + (Low-level Functions): Add GMP_NUMB_MAX. + + * tests/mpz/t-import.c, tests/mpz/t-export.c, tests/mpz/t-get_d.c: + New tests. + * tests/mpz/Makefile.am: Add them. + + * mpz/import.c, mpz/export.c: New files. + * Makefile.am, mpz/Makefile.am, gmp-h.in: Add them. + + * gmp-h.in, gmp-impl.h (GMP_NUMB_MAX): Move to gmp.h. + * gmp-impl.h (CNST_LIMB): Add cast to mp_limb_t to ensure unsigned. + (CRAY_Pragma, MPN_REVERSE, MPN_BSWAP, MPN_BSWAP_REVERSE, + ASSERT_ALWAYS_LIMB, ASSERT_ALWAYS_MPN): New macros. + (MPZ_CHECK_FORMAT): Use ASSERT_ALWAYS_MPN. + +2002-05-07 Torbjorn Granlund <tege@swox.com> + + * mpz/aors_ui.h: Nailify. + + * tests/mpz/t-addsub.c: New file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add t-addsub. + + * mpz/ui_sub.c: New file. + * mpz/Makefile.am (libmpz_la_SOURCES): Add ui_sub.c. + * Makefile.am (MPZ_OBJECTS): Ditto. + * gmp-h.in (mpz_ui_sub): Add declaration. + + * gmp-impl.h (MPZ_REALLOC): Rewrite to allow the use of _mpz_realloc + return value. + + * gmp-h.in (mpn_pow_1): Add declaration. + + * mpn/generic/pow_1.c: Handle exp <= 1. Reverse rp/tp parity scheme + for bn == 1 arm. + + * Rename MP_LIMB_T_HIGHBIT => GMP_LIMB_HIGHBIT. + +2002-05-06 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (main): Don't call mpz_sizeinbase with negative base. + + * randraw.c (lc): Remove an unused variable. + + * mpn/generic/get_str.c: Clarify an algorithm description. + + * tests/mpf/t-trunc.c: Nailify. + * tests/mpf/t-set_si.c: Disable for nails. + + * mpf/cmp_si.c: Nailify. + * mpf/cmp_ui.c: Nailify. + * mpf/div.c: Nailify. + * mpf/div_2exp.c: Nailify. + * mpf/div_ui.c: Nailify. + * mpf/eq.c: Nailify. + * mpf/get_d.c: Nailify. + * mpf/get_d_2exp.c: Nailify. + * mpf/get_si.c: Nailify. + * mpf/get_str.c: Nailify. + * mpf/get_ui.c: Nailify. + * mpf/mul_2exp.c: Nailify. + * mpf/random2.c: Nailify. + * mpf/set_q.c: Nailify. + * mpf/set_si.c: Nailify. + * mpf/set_str.c: Nailify. + * mpf/set_ui.c: Nailify. + * mpf/sub.c: Nailify. + * mpf/ui_div.c: Nailify. + * mpf/ui_sub.c: Nailify. + * mpf/urandomb.c: Nailify. + + * gmp-impl.h (__GMPF_BITS_TO_PREC, __GMPF_PREC_TO_BITS): Nailify. + + * mpz/get_si.c: Misc variable name changes. + + * mpf/fits_u.h: Rewrite - nailify. + * mpf/fits_s.h: Likewise. + + * mpz/mod.c: Disambiguate if-statement with extra {}. + + * mpf/int_p.c: Fix type of size variables. + * mpf/get_ui: Likewise. + * mpf/get_si: Likewise. + * mpq/equal.c: Likewise. + * mpq/get_d.c: Likewise. + * mpz/cmp_d.c: Likewise. + * mpz/cmpabs_d.c: Likewise. + * mpz/divis_2exp.c: Likewise. + * mpz/kronuz.c: Likewise. + * mpz/kronzu.c: Likewise. + * mpz/kronzs.c: Likewise. + * mpz/kronsz.c: Likewise. + * mpz/scan0.c: Likewise. + * mpz/scan1.c: Likewise. + * mpz/tstbit.c: Likewise. + * mpz/cong_2exp.c: Likewise. + * mpz/divis.c: Likewise. + +2002-05-04 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/gcd.c: Additional nailify changes. + +2002-05-04 Kevin Ryde <kevin@swox.se> + + * gmp-h.in (__GNU_MP_VERSION): Set to 4.1. + * Makefile.am (-version-info): Bump for new release. + +2002-04-30 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/divrem_1.c: Additional nailify changes. + * mpn/generic/mod_1.c: Likewise. + + * tests/mpq/t-get_d.c: Print floats with all 16 digits. + + * mpq/get_d.c: Nailify. + + * tests/mpq/t-set_f.c: Disable for nails. + + * mpz/get_d.c: Nailify. + + * gmp-impl.h (LIMBS_PER_DOUBLE, MP_BASE_AS_DOUBLE): Nailify. + + * gmp-h.in (__GMPZ_FITS_UTYPE_P): Cast maxval to before shifting it. + + * extract-dbl.c: Nailify. + +2002-04-29 Torbjorn Granlund <tege@swox.com> + + * mpq/md_2exp.c (mord_2exp): Nailify. + + * mpq/cmp_ui.c: Nailify. + + * mpq/cmp.c (mpq_cmp): Nailify. + + * mpn/generic/gcd.c: Nailify. GNUify code layout. + + * mpn/generic/gcdext.c: Nailify. Misc changes. + + * tests/mpz/t-sqrtrem.c: Let argv[1] mean # of repetitions. + * tests/mpz/t-gcd.c: Likewise. + + * mpz/gcd.c: Nailify. + + * mpn/generic/random.c: Nailify. + + * gmp-impl.h (modlimb_invert): Nailify. + +2002-04-27 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/gcdext.c (div2): Remove qh parameter. + (mpn_gcdext): Streamline double-limb code. + Move GCDEXT_THRESHOLD check to after initial division. + +2002-04-27 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (JACOBI_MOD_OR_MODEXACT_1_ODD): Allow for odd + GMP_NUMB_BITS. + + * tune/time.c (sgi_works_p): Allow for 64-bit counter, and fix + SGI_CYCLECNTR_SIZE handling. + + * demos/expr/exprfr.c: Add nan and inf constants. + * demos/expr/t-expr.c: Exercise them. + +2002-04-26 Torbjorn Granlund <tege@swox.com> + + * mpz/cmp_ui.c: Fix overflow conditions for nails. + + * gmp-h.in (mpz_get_ui): Fix typo from last change. + + * mpz/n_pow_ui.c: Adjust allocation for nails. + (GMP_NUMB_HALFMAX): Renamed from MP_LIMB_T_HALFMAX. + Fix umul_ppmm invocation for for nails. + +2002-04-24 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/gcdext.c: Simplify by using mpn_tdiv_qr instead of + mpn_divmod. + +2002-04-24 Kevin Ryde <kevin@swox.se> + + * configure.in (*-*-cygwin*): Give a sensible default command line + limit, to avoid blowups reported by Jim Fougeron on windows 9x. + (--enable-nails): Make the default 2, since mp_bases has data for that. + + * mpfr/mpfr-math.h (__mpfr_nan): Use a "double" for the bytes, to + avoid a mis-conversion on alpha gcc 3.0.2. + (_MPFR_INFP_BYTES, _MPFR_INFM_BYTES): Should be a zero mantissa. + +2002-04-23 Torbjorn Granlund <tege@swox.com> + + * mpz/dive_ui.c: Fix typo. + + * mpz/fits_s.h: Rewrite. + + * mpz/jacobi.c: Nailify. + * mpz/kronuz.c: Additional nailify changes. + * mpz/kronsz.c: Likewise. + +2002-04-23 Kevin Ryde <kevin@swox.se> + + * demos/expr/Makefile.am (LDADD): Add $(LIBM) for the benefit of mpfr. + + * mpz/divis_ui.c, mpz/cong_ui.c: Nailify. + * mpn/generic/bdivmod.c, mpz/divexact.c, mpz/dive_ui.c: Nailify. + * mpn/generic/sb_divrem_mn.c, mpn/generic/divrem.c, + mpn/generic/divrem_2.c: Nailify ASSERTs. + * mpn/x86/k6/mmx/logops_n.asm, mpn/x86/k6/mmx/com_n.asm: Nailify. + * mpz/inp_raw.c, mpz/out_raw.c: Nailify. + * mpz/kronzu.c, mpz/kronuz.c, mpz/kronzs.c, mpz/kronsz.c: Nailify. + * mpn/generic/divis.c, mpz/cong.c, mpz/cong_2exp.c: Nailify. + * gmp-impl.h (NEG_MOD): Nailify. + + * gmp-impl.h, mpn/mp_bases.c: Add back GMP_NUMB_BITS==30 bases data. + + * mpfr/get_d.c: Patch from Paul to avoid problem with constant folding + in gcc on OSF. + + * mpn/lisp/gmpasm-mode.el: Remove mention of defunct LF macro. + +2002-04-22 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c: Handle "binomial" operator. + + * mpz/cmp_ui.c: Move assignments of `up' out of conditionals. + + * mpn/generic/gcdext.c: Fix fencepost error in STAT code. + + * gmp-impl.h (mpn_com_n): Nailify. + + * tests/mpz/t-cdiv_ui.c: New file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add t-cdiv_ui. + * mpz/cdiv_qr_ui.c: Nailify. + * mpz/cdiv_q_ui.c: Nailify. + * mpz/cdiv_r_ui.c: Nailify. + * mpz/cdiv_ui.c: Nailify. + + * tests/misc/t-printf.c (CHECK_N): Add cast to allow `char' to be an + unsigned type. + * tests/misc/t-scanf.c: Likewise. + + * mpz/mul_i.h: Rework nails code to handle parameter overlap. + + * tests/mpz/t-set_f.c: Disable for nails. + +2002-04-21 Torbjorn Granlund <tege@swox.com> + + * mpz/set_si.c: Add cast to support LONG_LONG_LIMB. + * mpz/iset_si.c: Likewise. + + * mpz/bin_ui.c: Nailify. + * mpz/bin_uiui.c: Nailify. + + * mpz/cmpabs_ui.c: Nailify. + + * tests/mpz/t-aorsmul.c: Nailify. + * mpz/aorsmul_i.c (mpz_addmul_ui, mpz_submul_ui): Nailify better. + +2002-04-20 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-fdiv_ui.c: Check mpz_fdiv_ui. + * tests/mpz/t-tdiv_ui.c: Check mpz_tdiv_ui. + + * mpz/tdiv_ui.c: Rewrite nails code. + * mpz/fdiv_ui.c: Nailify. + + * tests/mpz/t-tdiv_ui.c: Check returned remainders. + * tests/mpz/t-fdiv_ui.c: Merge in recent t-tdiv_ui changes. + + * mpz/tdiv_q_ui.c: Remove spurious TMP_* calls. + + * mpz/fdiv_qr_ui.c: Nailify. + * mpz/fdiv_q_ui.c: Nailify. + * mpz/fdiv_r_ui.c: Nailify. + + * mpz/get_si.c: Misc nailify changes to shut up compiler warnings. + + * mpz/ui_pow_ui.c: Fix typo in last change. + +2002-04-20 Kevin Ryde <kevin@swox.se> + + * tests/misc/t-printf.c, tests/misc/t-scanf.c: Check all %n types. + + * mpn/x86/k7/mmx/divrem_1.asm, mpn/x86/p6/mmx/divrem_1.asm + (mpn_preinv_divrem_1): New entrypoint. + (mpn_divrem_1): Avoid a branch when testing high<divisor. + * mpn/asm-defs.m4: Add define_mpn(preinv_divrem_1). + * configure.in: Allow divrem_1.asm to provide mpn_preinv_divrem_1. + + * gmp-impl.h [nails]: Add #undefs of MUL_KARATSUBA_THRESHOLD etc, to + override CPU gmp-mparam.h. Remove JACOBI_BASE_METHOD override since + it's nails-neutral. + + * tests/mpn/t-mp_bases.c: New file. + * tests/mpn/Makefile.am (check_PROGRAMS): Add it. + * tests/t-constants.c: Move MP_BASES constants checks to it. + + * mpn/mp_bases.c: Fix big_base_inverted values for nails. + * gmp-impl.h (MP_BASES_BIG_BASE_INVERTED_10, + MP_BASES_NORMALIZATION_STEPS_10): Fix nails values. + (MP_BASES_*): Remove GMP_NUMB_BITS == 30 data. + + * mpn/x86/pentium/com_n.asm, mpn/x86/pentium/logops_n.asm: Add + NAILS_SUPPORT indicators. + + * configure.in: Grep for NAILS_SUPPORT in cpu-specific code, and look + in "nails" subdirectories, print path used. + * mpn/asm-defs.m4 (NAILS_SUPPORT): New macro. + + * mpfr/mpfr-test.h: Include config.h, for the benefit of test programs + not using gmp-impl.h. + +2002-04-19 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-scan.c: Nailify. + + * mpz/tdiv_qr_ui.c: Nailify. + * mpz/tdiv_q_ui.c: Nailify. + * mpz/tdiv_r_ui.c: Nailify. + * mpz/tdiv_ui.c: Nailify. + + * mpz/cmp_ui.c: Nailify. + + * mpz/ui_pow_ui.c: Misc nailify changes to shut up compiler warnings. + + * mpz/scan0.c: Nailify. + * mpz/scan1.c: Nailify. + + * tests/mpz/t-sizeinbase.c (mpz_fake_bits): Nailify. + +2002-04-18 Torbjorn Granlund <tege@swox.com> + + * mpz/aorsmul_i.c: Nailify. + + * mpz/cmp_si.c: Nailify (botched). + + * mpz/ui_pow_ui.c: Nailify. + + * gmp-h.in (__GMPZ_FITS_UTYPE_P): Nailify. + + * mpz/fits_s.h: Nailify. + + * tests/mpz/bit.c (check_tstbit): Nailify. + + From Paul Zimmermann: + * mpn/generic/sqrtrem.c: Nailify. + + * mpz/n_pow_ui.c: Nailify. + + * mpz/cfdiv_r_2exp.c: Nailify. + + * randraw.c (lc): Undo: Let mpn_rshift put result in place to avoid + extra MPN_COPY. + +2002-04-17 Torbjorn Granlund <tege@swox.com> + + * mpz/clrbit.c: Add two GMP_NUMB_MASK masks after addition. + + * mpn/generic/random2.c (LOGBITS_PER_BLOCK): Decrease to 4. + + * gmp-impl.h (nail DIV_DC_THRESHOLD): Decrease to 50 to allow fast + division. + + * mpn/generic/random2.c: Nailify. + + * mpz/fac_ui.c: Nailify. + + * mpz/mul_i.h: #if ... #endif code block to shut up gcc warnings. + + * mpn/generic/sqrtrem.c: Adopt to GNU coding standards. + (mpn_dc_sqrtrem): New name for mpn_dq_sqrtrem. + Partial nailification. + + * configure.in: As a temporary hack, clear extra_functions for nails + builds. + + * gmp-h.in (mpz_get_ui): #if ... #endif else code block to shut up gcc + warnings. + +2002-04-17 Kevin Ryde <kevin@swox.se> + + * texinfo.tex: Update to 2002-03-26.08 per texinfo 4.2. + * gmp.texi: Must have @top in @ifnottex (or @contents doesn't come out + in one run). + + * mpn/generic/scan0.c, mpn/generic/scan1.c: Nailify. + + * tests/mpn/t-scan.c: New file. + * tests/mpn/Makefile.am (check_PROGRAMS): Add it. + + * tests/refmpn.c, tests/tests.h (refmpn_tstbit): Use unsigned long for + bit index. + (refmpn_setbit, refmpn_clrbit, refmpn_scan0, refmpn_scan1): New + functions. + + * mpfr/cmp_ui.c (mpfr_cmp_si_2exp): Fix b==0 i!=0 case. + +2002-04-17 Gerardo Ballabio <gerardo.ballabio@unimib.it> + + * gmpxx.h, mpfrxx.h: Remove mpfr_class bool combinations, remove + mpfr_class::get_str2, use mp_rnd_t for rounding modes, use + 8*sizeof(double) for mpfr_t's holding doubles. + +2002-04-17 Torbjorn Granlund <tege@swox.com> + + * mpz/powm.c: Nailify. + * mpz/powm_ui.c: Nailify. + +2002-04-16 Torbjorn Granlund <tege@swox.com> + + * mpz/hamdist.c: Nailify. + * tests/misc.c (urandom): Nailify. + + * mpz/get_si.c: Nailify. + * gmp-h.in (mpz_get_ui): Nailify. Streamline (and probably upset + memory checkers). + + * gmp-impl.h (mp_bases[10] values): Add versions for GMP_NUMB_BITS + being 28, 60, and 63. + * mpn/mp_bases.c: Add tables for GMP_NUMB_BITS being 28, 60, and 63. + + * mpz/iset_si.c: Nailify. + * mpz/iset_ui.c: Nailify + + * tests/mpz/convert.c (main): Print test number in error message. + + * mpn/generic/get_str.c (mpn_sb_get_str): Shift up `frac' into nails + field after bignum division. + +2002-04-16 Kevin Ryde <kevin@swox.se> + + * gmp-h.in, gmp-impl.h (GMP_NAIL_MASK): Move to gmp.h. + + * gmp.texi: Use @documentdescription and @copying, per texinfo 4.2. + (Low-level Functions): Clarify mpn_gcd overlap requirements, rewrite + mpn_set_str description, add nails section. + (C++ Interface General): Remove bool from types that mix with classes. + (Language Bindings): Add STklos, GNU Smalltalk, Regina. + (Binary to Radix, Radix to Binary): Describe new code. + (Assembler Cache Handling): More notes, mostly by Torbjorn. + + * macos/configure (%vars): Remove __GMP from substitutions, per change + to main configure. + + * mpn/generic/dive_1.c: Nailify. + * mpn/generic/mode1o.c: Nailify, remove bogus ASSERT in commented-out + alternate implementation. + * gmp-impl.h (SUBC_LIMB): New macro. + + * tests/devel/try.c (validate_divexact_1): Correction to compare. + (udiv_qrnnd): New testing. + (SHIFT_LIMIT): Nailify. + (-b): New option, remove spurious "H" from getopt string. + + * mpz/clrbit.c: Nailify. + * tests/mpz/t-hamdist.c: Nailify. + * gmp-impl.h (MPN_FIB2_SIZE): Nailify. + (PP): Nailify conditionals. + * tests/mpz/t-fib_ui.c (MPZ_FIB_SIZE_FLOAT): Nailify. + + * configure.in, acinclude.m4: Establish GMP_NAIL_BITS and + GMP_LIMB_BITS for gmp-h.in configure tests. + + * mpfr/*, configure.in: Update to final mpfr 2.0.1. + * mpfr/acinclude.m4 (MPFR_CONFIGS): Use $host, not uname stuff. + * mpfr/tests/tout_str.c: Patch from Paul for denorm fprintf tests. + +2002-04-15 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/divrem_1.c (EXTRACT): Remove. + + * tests/mpz/t-tdiv_ui.c (dump_abort): Accept argument for error string. + + * mpz/rrandomb.c: Nailify. Needs further work. + + * mpn/generic/mod_1.c: Nailify. + + * gmp-impl.h: Set various *_THRESHOLD values to be used for nails to + avoid not yet qualified algorithms. + (MPZ_CHECK_FORMAT): Check that nail part is zero. + + * tests/mpz/t-mul.c (main): Test squaring even for huge operands. + (base_mul): Nailify. + (dump_abort): Accept argument for error string. Print product + difference. + + * mpn/generic/set_str.c: Nailify. + + * gmp-h.in (__GMPN_ADD, __GMPN_SUB): Nailify. + +2002-04-14 Torbjorn Granlund <tege@swox.com> + + * randraw.c (lc): Return non-nonsense return value for seed=0 case. + Check for m2exp being non-zero early; remove all other tests of m2exp. + Remove redundant MPN_ZERO call. + Let mpn_rshift put result in place to avoid extra MPN_COPY. + Remove confusing comment before function `lc' describing BBS algorithm. + Misc simplification and cleanups. + Nailify. Needs further work. + + * mpz/set_si.c: Nailify. + * mpz/set_ui.c: Nailify. + * mpz/mul_i.h: Nailify. + + * tests/mpz/t-mul_i.c: Actually test _ui routines. Add some more test + values. + + * mpn/generic/mul_n.c: Finish nailifying toom3 code. + +2002-04-13 Kevin Ryde <kevin@swox.se> + + * mpfr/*: Update to another new mpfr 2.0.1. + * configure.in, Makefile.am, mpfr/Makefile.am, mpfr/tests/Makefile.am: + Use MPFR_CONFIGS macro, establish separate MPFR_CFLAGS for mpfr build. + + * mpfr/tests/Makefile.am: Correction to convenience rule for libmpfr.a. + +2002-04-11 Kevin Ryde <kevin@swox.se> + + * mpfr/set_q.c: gmp-impl.h before mpfr.h to avoid _PROTO redefine. + + * mpfr/*, configure.in: Update to new mpfr 2.0.1. + + * tests/refmpn.c (refmpn_udiv_qrnnd, refmpn_divmod_1c_workaround): + Fixes for nails. + + * tests/t-constants.c (MODLIMB_INVERSE_3): Nailify tests. + (MP_BASES_BIG_BASE_INVERTED_10, MP_BASES_NORMALIZATION_STEPS_10): Only + check these under USE_PREINV_DIVREM_1. + * tests/t-modlinv.c: Nailify tests. + +2002-04-11 Gerardo Ballabio <gerardo.ballabio@unimib.it> + + * gmpxx.h: Remove bool combinations, remove mpf_class::get_str2, only + need <iosfwd> now. + +2002-04-11 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/diveby3.c: Nailify. + * gmp-impl.h (MODLIMB_INVERSE_3): Nailify. + + * mpn/generic/mul_n.c: Nailify Toom3 code. + +2002-04-10 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (MPN_KARA_MUL_N_MINSIZE, MPN_KARA_SQR_N_MINSIZE): Set to + 3, as needed by nails case. + + * mpn/generic/addmul_1.c, mpn/generic/submul_1.c [nails]: Fix vl + assert, add rp,n and up,n asserts. + + * mpfr/Makefile.am: Add new mpfr-math.h, install mpf2mpfr.h. + +2002-04-10 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/divrem_1.c: Nailify. Update mp_size_t variables to use + `n' suffix instead of `size' suffix. + * mpn/generic/divrem_2.c: Likewise. + * mpn/generic/sb_divrem_mn.c: Nailify. + * mpn/generic/tdiv_qr.c: Nailify. + (SHL): Remove silly macro. + + * mpn/generic/mul_n.c (mpn_kara_mul_n): Replace open-coded increment by + mpn_incr_u call. Handle nails in ws[n] increment. + * mpn/generic/mul_n.c (mpn_kara_sqr_n): Likewise. + + * gmp-h.in (GMP_NUMB_MASK): New #define. + (__GMPN_AORS_1): Add version for nails. + + * gmp-impl.h (GMP_NUMB_MASK): Comment out, now in gmp.h. + (mpn_incr_u): Don't assume `incr' is non-zero. + (mpn_decr_u): Similarly. + +2002-04-09 Kevin Ryde <kevin@swox.se> + + * mpfr/*, configure.in: Update to mpfr 2.0.1. + + * tests/refmpn.c (refmpn_mul_1c, lshift_make): Corrections for nails. + * tssts/refmpn.c, tests/tests.h (refmpn_cmp_allowzero): New function. + + * mpn/generic/mul_1.c [nails]: Fix vl assert, add {up,n} assert. + + * mpn/pa32/hppa1_1/pa7100/addmul_1.asm, + mpn/pa32/hppa1_1/pa7100/submul_1.asm: Rename "size" define, to avoid + ELF .size directive. Reported by LaMont Jones. + + * tests/mpz/t-set_si.c: Add nails support. + +2002-04-05 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h: Replace nail mpn_incr_u, mpn_decr_u with faster versions. + (mp_bases[10] values): Check GMP_NUMB_BITS instead of BITS_PER_MP_LIMB. + Add GMP_NUMB_BITS == 30 version. + (__gmp_doprnt, etc): Remove parameter names. + + * mpn/generic/mul_n.c: Nailify Karatsuba code. + * mpn/generic/get_str.c: Nailify. + * mpn/generic/sqr_basecase.c: Nailify. + * mpn/generic/lshift.c: Nailify. + * mpn/generic/rshift.c: Likewise. + * mpn/generic/add_n.c: Nailify. Revamp non-nail code. + * mpn/generic/sub_n.c: Likewise. + * mpn/generic/mul_1.c: Likewise. + * mpn/generic/addmul_1.c: Likewise. + * mpn/generic/submul_1.c: Likewise. + +2002-04-02 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (BSWAP_LIMB_FETCH, BSWAP_LIMB_STORE) [powerpc]: + Corrections to constraints, and restrict to bigendian. + +2002-03-31 Kevin Ryde <kevin@swox.se> + + * tests/mpz/dive.c: Better diagnostics. + + * tests/devel/try.c (mpn_get_str, mpn_umul_ppmm_r): New tests. + + * tests/misc.c, tests/tests.h (byte_diff_lowest, byte_diff_highest): + New functions. + + * tests/t-bswap.c: New file. + * tests/Makefile.am (check_PROGRAMS): Add it. + + * tests/mpn/t-aors_1.c, tests/mpn/t-iord_u.c: Add nails support. + + * gmp-impl.h (MPN_IORD_U) [x86]: Eliminate unnecessary jiord and iord, + rename "n" to incr per generic versions, restrict to nails==0. + (mpn_incr_u, mpn_decr_u): Add nails support. + (GMP_NAIL_LOWBIT, GMP_NUMB_MAX): New macros. + + * tests/trace.c, tests/tests.h (byte_trace, byte_tracen): New + functions. + * tests/trace.c: Handle NULL operands. + + * tests/refmpn.c, tests/devel/try.c, tune/speed.c: Add preliminary + nail support. + + * tests/refmpn.c, test/tests.h (byte_overlap_p, refmpn_equal_anynail, + refmpn_umul_ppmm_r, refmpn_udiv_qrnnd_r, refmpn_get_str, + refmpn_bswap_limb, refmpn_random, refmpn_random2, refmpn_bswap_limb): + New functions. + + * gmp-impl.h, tests/refmpn.c (ASSERT_LIMB): Renamed from + ASSERT_MP_LIMB_T. + + * mpn/x86/*/*.asm, mpn/powerpc32/*/*.asm, mpn/powerpc64/*/*.asm: Put + speeds after the copyright notice, so as to keep that clear. + +2002-03-29 Kevin Ryde <kevin@swox.se> + + * configure.in (powerpc*-*-aix*): Correction to xlc -qarch selection, + for 32-bit mode. + +2002-03-28 Torbjorn Granlund <tege@swox.com> + + * mpn: Fix spacing in many files. + + * mpn/generic/aorsmul_1.c: Split into addmul_1.c and submul_1.c. + * mpn/generic/aors_n.c: Split into add_n.c and sub_n.c. + + * mpn/pa64/add_n.asm: Trim another 0.125 cycle/limb. Fix a comment. + * mpn/pa64/sub_n.asm: Likewise. + + * mpn/pa64/mul_1.asm: Change comclr, comb to proper forms cmpclr, cmpb. + * mpn/pa64/addmul_1.asm: Likewise. + * mpn/pa64/submul_1.asm: Likewise. + +2002-03-28 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Converting Integers): Fix type of exp in mpz_get_d_2exp, + reported by epl@unimelb.edu.au. + (References): Update Burnikel and Ziegler URL, reported by Keith + Briggs. + + * gmp-h.in, mp-h.in, configure.in, acinclude.m4: Remove __GMP from + AC_SUBSTs, since autoconf says leading "_" in makefile variables is + not portable. + + * demos/expr/run-expr.c: Declare optarg, optind, opterr if necessary. + * configure.in, demos/expr/expr-config-h.in: Configs for this. + +2002-03-27 Torbjorn Granlund <tege@swox.com> + + * mpn/Makefile.am (TARG_DIST): Remove pa64w and hppa, add pa32. + + * configure.in (path_20w): Remove pa64w. + + * mpn/pa64/udiv_qrnnd.asm: Tweak for PA8000 performance comparative to + that on PA8500. + +2002-03-26 Torbjorn Granlund <tege@swox.com> + + * mpn/pa32: New name for mpn/hppa. + * configure.in: Corresponding changes. + + * mpn/pa64/umul_ppmm.asm: New file, generalized for both 2.0N and 2.0W. + * mpn/pa64/umul_ppmm.S: Remove. + + * mpn/pa64/udiv_qrnnd.asm: Generalize for both 2.0N and 2.0W. + * mpn/pa64w/udiv_qrnnd.asm: Remove. + +2002-03-26 Kevin Ryde <kevin@swox.se> + + * mpfr/tests/tdiv.c, mpfr/tests/tui_div.c: Don't depend on nan and inf + handling in "double", for the benefit of alpha. + + * configure (hppa2.0w): Set path to "pa64w pa64". + + * acinclude.m4, configure.in (GMP_C_INLINE): New macro. + * acinclude.m4 (GMP_H_EXTERN_INLINE): Use it, and fix "yes" handling. + +2002-03-25 Torbjorn Granlund <tege@swox.com> + + * mpn/pa64w/add_n.s: Remove. + * mpn/pa64w/sub_n.s: Remove. + * mpn/pa64w/lshift.s: Remove. + * mpn/pa64w/rshift.s: Remove. + * mpn/pa64w/mul_1.S: Remove. + * mpn/pa64w/addmul_1.S: Remove. + * mpn/pa64w/submul_1.S: Remove. + * mpn/pa64w/sqr_diagonal.asm: Remove. + + * mpn/pa64/mul_1.asm: New file with twice faster code; generalized + for both 2.0N and 2.0W. + * mpn/pa64/submul_1.asm: Likewise. + * mpn/pa64/mul_1.S: Remove. + * mpn/pa64/submul_1.S: Remove. + + * mpn/pa64/sqr_diagonal.asm: Generalize for both 2.0N and 2.0W. + + * mpn/pa64/add_n.asm: New file, generalized for both 2.0N and 2.0W. + * mpn/pa64/sub_n.asm: Likewise. + * mpn/pa64/lshift.asm: Likewise. + * mpn/pa64/rshift.asm: Likewise. + * mpn/pa64/add_n.s: Remove. + * mpn/pa64/sub_n.s: Remove. + * mpn/pa64/lshift.s: Remove. + * mpn/pa64/rshift.s: Remove. + +2002-03-24 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (BSWAP_LIMB_FETCH, BSWAP_LIMB_STORE): New macros. + * mpz/inp_raw.c, mpz/out_raw.c: Use them. + * acconfig.h (HAVE_HOST_CPU): Add some powerpc types. + + * mpn/powerpc32/750/com_n.asm: New file. + + * mpfr/tests/tout_str.c: Disable random tests, since they fail on + alphaev56-unknown-freebsd4.1 and do nothing by default. + + * mpfr/tests/tsqrt.c: Don't depend on nan, inf or -0 in "double", for + the benefit of alpha. + * mpfr/sqrt.c: Clear nan flag on -0. + + * demos/factorize.c: Use mpn_random() instead of random(), to avoid + portability problems. + + * demos/isprime.c (print_usage_and_exit): Declare as "void" to avoid + warnings. + + * demos/pexpr.c (setup_error_handler): Corrections to sigstack code. + + * demos/calc/calc.y: Add some `;'s to make bison 1.34 happy. + +2002-03-23 Torbjorn Granlund <tege@swox.com> + + * mpn/pa64/addmul_1.asm: New file with twice faster code; generalized + for both 2.0N and 2.0W. + +2002-03-22 Kevin Ryde <kevin@swox.se> + + * tune/time.c: Add SGI hardware counter measuring method, change some + abort()s into ASSERT_FAIL()s. + + * configure.in (AC_CHECK_HEADERS): Add fcntl.h and sys/syssgi.h. + (AC_CHECK_FUNCS): Add syssgi. + + * configure.in, mpfr/Makefile.am, mpfr/tests/Makefile.am: Use + -mieee-with-inexact or -ieee_with_inexact for mpfr on alpha, so + denorms work. + + * mpfr/isinteger.c: Fix a memory leak. + +2002-03-21 Torbjorn Granlund <tege@swox.com> + + * tune/speed.c (struct choice_t): Make `r' an mp_limb_t. + +2002-03-21 Kevin Ryde <kevin@swox.se> + + * configure.in (HAVE_LIMB_BIG_ENDIAN, HAVE_LIMB_LITTLE_ENDIAN): Use an + AH_VERBATIM and better explanation. + * acinclude.m4 (GMP_C_DOUBLE_FORMAT): Similarly for the HAVE_DOUBLE + constants. + + * gmp.texi (Number Theoretic Functions): Clarify sign of GCD returned + by mpz_gcdext. + + * demos/pexpr.c, demos/pexpr-config-h.in, configure.in: Use an + autoconf test for stack_t. + + * configure.in, gmp-h.in, mp-h.in, macos/configure, tests/mpz/reuse.c, + tests/mpf/reuse.c: Use __GMP_LIBGMP_DLL to enable windows declspec, + don't require _WIN32 (etc), remove __GMP_LIBGMP_SHARED and + __GMP_LIBGMP_STATIC. + + * gmp-impl.h (mp_bases): Add __GMP_DECLSPEC, for the benefit of + tests/t-constants.c. + + * tune/many.pl, tune/speed.h: Remove suffix hack for back.asm. + +2002-03-21 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * mpfr/sin_cos.c (mpfr_sin_cos): New file. + * mpfr/mpfr.h, mpfr/mpfr.texi, mpfr/Makefile.am: Add it. + * mpfr/tan.c: Fix sign in 2nd and 4th quadrants. + + * mpfr/log10.c: Fix hangs on certain inputs. + +2002-03-20 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (setup_error_handler): Declare `s', the first + sigaltstack parameter, using `stack_t' just on AIX. + +2002-03-19 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/mul_1.asm: Use free caller-saves registers instead + of the callee-saves r30 and r31. + +2002-03-19 Kevin Ryde <kevin@swox.se> + + * tune/freq.c (freq_proc_cpuinfo): Recognise powerpc "clock", where + previously got the wrong result from "bogomips". + + * mpn/powerpc32/add_n.asm, mpn/powerpc32/sub_n.asm: Rewrite, faster on + 750, and smaller too. + * mpn/powerpc32/*.asm: Use L(), add some measured speeds. + + * longlong.h (count_trailing_zeros) [vax]: Add a version using ffs, + but commented out. + +2002-03-17 Kevin Ryde <kevin@swox.se> + + * tune/speed.c, tune/speed.h, tune/common.c, many.pl: Use optional + ".r" to specify operand overlaps for mpn_add_n, mpn_sub_n and logops. + Remove mpn_add_n_inplace and mpn_add_n_self. + * tune/many.pl: Fix MULFUNC_PROLOGUE parsing. + + * gmp.texi (Known Build Problems): Note `make' problem with long + libgmp.la dependencies list. + + * printf/doprnt.c, scanf/doscan.c (%zn): Remove test of non-existent + HAVE_SIZE_T, just use size_t unconditionally. + * printf/doprnt.c (%zd etc): Fix 'z' type parsing. + * tests/misc/t-printf.c, tests/misc/t-scanf.c: More tests. + + * configure.in: Use AC_COPYRIGHT. + Add m4_pattern_allow(GMP_MPARAM_H_SUGGEST). + + * tune/Makefile.am (libdummy.la): Remove this, sqr_basecase.c already + gets an ansi2knr rule from nodist_tuneup_SOURCES. + + * longlong.h (count_leading_zeros) [pentiumpro gcc<3]: Test + HAVE_HOST_CPU_i686 too. + + * mpz/out_raw.c (HTON_LIMB_STORE): Fix a typo in big endian #if. + +2002-03-14 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/com_n.asm, mpn/x86/pentium/logops_n.asm, + mpn/x86/k6/mmx/com_n.asm: Add nails support. + + * texinfo.tex: Update to 2002-03-01.06 (per texinfo 4.1). + * gmp.texi (@ma): Remove, @math does this now. + + * mpfr/tests/reuse.c: Clear op1 and op2 flags only in their respective + outer loops. + + * configure.in (--enable-cxx): Correction to the default stated in the + help string. + (power*-*-aix*, not powerpc): Use aix.m4, don't run + GMP_ASM_POWERPC_R_REGISTERS or use powerpc-defs.m4. + +2002-03-13 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/gmp-mparam.h: New file. + +2002-03-13 Kevin Ryde <kevin@swox.se> + + * demos/expr/exprfr.c: More mpfr functions, corrections to agm, cos, + sin, rename log2 constant to loge2 to make room for log2 function. + * demos/expr/t-expr.c: More tests. + + * mpz/inp_raw.c (NTOH_LIMB_FETCH) [generic 16bit]: Remove spurious "+". + + * mpfr/acos.c: Avoid a memory leak for certain operands. + + * acinclude.m4, configure.in (GMP_C_DOUBLE_FORMAT): New macro. + + * acinclude.m4 (GMP_HPC_HPPA_2_0, GMP_ASM_UNDERSCORE, + GMP_ASM_ALIGN_LOG, GMP_ASM_LSYM_PREFIX, GMP_ASM_W32, GMP_ASM_X86_MMX): + Change ac_objext to OBJEXT, which is the documented variable. + + * config.guess (powerpc*-*-*): Use #ifdef on constants POWER_630 etc + in the AIX test, since old versions don't have them all. + +2002-03-11 Kevin Ryde <kevin@swox.se> + + * configure.in (LIBC211): New AC_DEFINE, for mpfr. + + * configure.in (mips*-*-*): Support ABI=o32 on irix 6, allow gcc 2.7.2 + to fall back on it, but detect it doesn't work with gcc 2.95. Use + single mips-defs.m4 for both mips32 and mips64. + * acinclude.m4 (GMP_GCC_MIPS_O32): New macro. + * mpn/mips32/mips-defs.m4: Renamed from mips.m4. + * mpn/mips64/mips.m4: Remove (was a copy of mips32/mips.m4). + + * mpn/powerpc32/750: New directory. + * configure.in (powerpc740, powerpc750, powerpc7400): Use it. + * mpn/powerpc32/750/gmp-mparam.h: New file. + + * config.sub, gmp.texi (ultrasparc1): Remove this, just use plain + "ultrasparc". + +2002-03-10 Kevin Ryde <kevin@swox.se> + + * mpfr: Update to 20020301, except internal_ceil_exp2.c, + internal_ceil_log2.c, internal_floor_log2.c renamed to i_ceil_exp2.c, + i_ceil_log2.c, i_floor_log2.c to be unique in DOS 8.3. And sqrtrem.c + removed since no longer required. + * mpfr/mpfr.texi: Fix some formatting. + * mpfr/tests/reuse.c: Patch by Paul to fix test4 variable handling. + * mpfr/sinh.c: Patch by Paul to fix err calculation when t==0. + * mpfr/tests/tget_d.c: Disable until portability of rnd_mode.c can be + sorted out. + + * configure.in (powerpc*-*-*): Separate gcc and xlc cpu flags setups + for clarity. + + * longlong.h (count_leading_zeros, count_trailing_zeros) [x86_64]: New + macros. + +2002-03-07 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Build Options): Note all the ultrasparcs accepted. + (Language Bindings): Add Math::BigInt::GMP. + + * config.sub (ultrasparc2i): New cpu type. + * config.guess (sparc-*-*, sparc64-*-*): Add some exact CPU detection. + +2002-03-05 Kevin Ryde <kevin@swox.se> + + * longlong.h (count_leading_zeros, count_trailing_zeros) [alphaev67, + alphaev68]: Use ctlz and cttz insns (as per gcc longlong.h). + (count_leading_zeros) [sparclite]: Fix parameter order (as per gcc + longlong.h). + * acconfig.h (HAVE_HOST_CPU_alphaev68): New define. + + * config.guess [i?86-*-*]: Suppress error messages if compiler not + found or test program won't run. + [rs6000-*-*, powerpc-*-*]: Force code alignment for mfpvr test. + +2002-03-04 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/pow_1.c: New file. + +2002-03-03 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Build Options): Note compiler must be able to fully link, + add alphapca57 and alphaev68, give a clearer example of MPN_PATH + (Debugging): Add notes on valgrind. + (C++ Formatted Output): Clarify mpf showbase handling, in particular + note "00.4" in octal. + + * printf/doprntf.c: Do a showbase on octal float fractions, for + instance "00.4" where previously it gave "0.4". + * tests/cxx/t-ostream.cc: Update. + + * gmp-h.in, mp-h.in (__GMP_DECLSPEC, __GMP_DECLSPEC_XX): Test + __WIN32__ for Borland C, reported by "delta trinity". + + * gmp-h.in, mp-h.in: Use <cstddef> for size_t under C++, suggested by + Hans Aberg some time ago. + * gmp-h.in (<iosfwd>): Move to top of file for clarity. + + * Makefile.am (libgmpxx_la_SOURCES): Use dummy.cc to force C++. + (CXX_OBJECTS): Add osfuns$U.lo. + * dummy.cc: New file. + * cxx/Makefile.am (INCLUDES): Use __GMP_WITHIN_GMPXX. + (libcxx_la_SOURCES): Add osfuns.cc. + * gmp-h.in (__GMP_DECLSPEC_XX): New define, use it on libgmpxx funs. + * gmp-impl.h: Add __GMP_DECLSPEC to libgmp functions used by libgmpxx. + + * longlong.h (COUNT_TRAILING_ZEROS_TIME): Remove, no longer used. + + * gmp-impl.h (MPN_SIZEINBASE, MPN_SIZEINBASE_16): Correction to + __totbits for nails. + + * gmp-impl.h (JACOBI_LS0): Test size before limb, to pacify valgrind. + (JACOBI_0LS): Ditto, and fix parens around arguments. + + * mpn/x86/x86-defs.m4 (call_mcount): Add a counter to make data labels + unique, since simplified L() scheme no longer gives that effect. + (notl_or_xorl_GMP_NUMB_MASK): New macro. + Add m4_assert_numargs in a few places. + + * configure.in (*sparc*): Fix cycle counter setups for ABI=64. + +2002-02-28 Torbjorn Granlund <tege@swox.com> + + * mpn/vax/gmp-mparam.h: New file. + +2002-02-28 Kevin Ryde <kevin@swox.se> + + * gmp-h.in (gmp_errno, gmp_version): Move into extern "C" block, + reported by librik@panix.com. + + * gmp-h.in, mp-h.in (__GMP_DECLSPEC_EXPORT, __GMP_DECLSPEC_IMPORT): + Use __declspec(dllexport) and __declspec(dllimport) on Borland. + * gmp-h.in (_GMP_H_HAVE_FILE): Test __STDIO_H for Borland. + Reported by "delta trinity". + + * gmp-impl.h (va_copy): Fall back on memcpy, not "=". + + * mpn/generic/pre_mod_1.c: Add a comment about obsolescence. + + * tune/time.c (MICROSECONDS_P): Don't trust time differences of 1 + microsecond. + + * tests/cxx/t-ostream.cc: Use "const char *" not just "char *" for + test data strings, avoids warnings on Sun CC. + +2002-02-27 Torbjorn Granlund <tege@swox.com> + + * configure.in: For sparc under solaris2.[7-9], pass -fsimple=1 to + disable some crazy -fast optimizations. + +2002-02-25 Torbjorn Granlund <tege@swox.com> + + * configure.in: For sparc under solaris2.[7-9], pass -fns=no to enable + denorm handling under -fast. + +2002-02-25 Kevin Ryde <kevin@swox.se> + + * configure.in (alpha*-*-*): Rearrange -mcpu selection for gcc, + provide an ev67 -> ev6 fallback. Fix -arch,-tune selection for DEC C. + Allow ~ for space in optional options lists. + + * tune/tuneup.c (tune_preinv_divrem_1): Compare against an assembler + mpn_divrem_1 if it exists, not the generic C mpn_divrem_1_div. + (tune_preinv_mod_1): Ditto with mpn_mod_1. + + * tune/time.c (DIFF_SECS_ROUTINE): Eliminate the unused "type" + parameter, try to make the code a bit clearer. + + * tune/freq.c: Reduce the period measured for cycles versus + gettimeofday, add cycles versus microsecond getrusage. + + * mpz/array_init.c: "i" should be mp_size_t, noticed by E. Khong. + +2002-02-24 Torbjorn Granlund <tege@swox.com> + + * configure.in: For sparc under solaris2.[7-9], pass -fast instead of + other optimization options. + +2002-02-23 Kevin Ryde <kevin@swox.se> + + * mpn/asm-defs.m4 (GMP_NUMB_MASK): New macro. + (PROLOGUE, EPILOGUE): Relax quoting for the benefit of tune/many.pl + when GSYM_PREFIX non-empty. + + * tune/time.c, tune/speed.h (speed_time_init): Include clock tick + period in speed_time_string. + * tune/time.c, configure.in (clock_gettime): New measuring method. + + * tune/many.pl: Add -DHAVE_NATIVE_mpn_foo to C objects, to avoid + conflicts with a macro version in gmp-impl.h, eg. mpn_com_n. + +2002-02-22 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c: Increase RLIMIT_STACK to 4Mibyte. + +2002-02-22 Kevin Ryde <kevin@swox.se> + + * tune/tuneup.c: Don't confuse gcc with mipspro cc in diagnostic. + +2002-02-20 Torbjorn Granlund <tege@swox.com> + + * configure.in (mips*-*-irix[6789]*]): Set `extra_functions_n32', not + `extra_functions'. + + * printf/doprnt.c: Conditionally include inttypes.h. + * printf/repl-vsnprintf.c: Likewise. + * scanf/doscan.c: Likewise. + +2002-02-20 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k7/mmx/com_n.asm: New file. + + * mpz/n_pow_ui.c (SWAP_RP_TP): Use ASSERT_CODE on ralloc and talloc, + to ensure they needn't live past the initial allocs in a normal build. + + * mpn/generic/mod_34lsub1.c: Note this is for internal use. + +2002-02-19 Torbjorn Granlund <tege@swox.com> + + * Clean up *_THRESHOLD names. Many files affected. + + * mpn/mips32: Asm-ify 32-bit mips code. + Move files from `mips2' to `mips32' directory. + * mpn/mips64: Move files from `mips3' to `mips64' directory. + * configure.in: Change `mips2' => `mips32' and `mips3' => `mips64'. + +2002-02-19 Kevin Ryde <kevin@swox.se> + + * acinclude.m4, configure.in (GMP_PROG_LEX): New macro. + + * tune/tuneup.c (one): Start next threshold at a max of previous ones, + in order to get a good starting point for TOOM3_SQR_THRESHOLD if + KARATSUBA_SQR_THRESHOLD is 0 (ie. using mpn_mul_basecase only). + + * configure.in, tune/tuneup.c (GMP_MPARAM_H_SUGGEST): New AC_DEFINE + replacing GMP_MPARAM_H_FILENAME. Suggest a new file in a cpu specific + subdirectory rather than mpn/generic. + + * acinclude.m4 (POWERPC64_PATTERN): New macro. + * configure.in (powerpc*-*-*): Use it. + (powerpc*-*-*): Use umul in 32L and aix64. + (mips*-*-*): Use umul, 32 and 64 bit versions. + +2002-02-18 Torbjorn Granlund <tege@swox.com> + + * longlong.h: Add basic x86-64 support. + +2002-02-17 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c: Support `-X' for upper case hex, make `-x' output + lower case hex. + + * mpn/mips2/umul.s: Make it actually work. + * mpn/mips3/umul.asm: New file. + + * mpn/mips2/gmp-mparam.h: New file. + +2002-02-16 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/get_str.c (mpn_sb_get_str): Round frac upwards after + umul_ppmm calls. + +2002-02-16 Kevin Ryde <kevin@swox.se> + + * config.guess (alpha-*-*): Do alpha exact cpu probes on any system, + and only if configfsf.guess gives a plain "alpha". + + * acinclude.m4 (GMP_PROG_CC_WORKS): Detect a gcc 3.0.3 powerpc64 + linker invocation problem. + +2002-02-15 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/get_str.c (mpn_sb_get_str): For base 10, develop initial + digits using umul_ppmm, then switch to plain multiplication. + + * config.guess: Rewrite Alpha subtype detection code for *bsd systems. + +2002-02-15 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Build Options): Note powerpc exact cpu types. + (Debugging): Advertise DEBUG in memory.c. + + * config.sub, config.guess: Add some powerpc exact cpus. + * configure.in: Add configs for them. + + * memory.c [__NeXT__]: Remove unused #define of "static". + (__gmp_default_allocate, __gmp_default_reallocate): Print size if + allocation fails, don't use perror. + + * gmp-h.in: g++ 3 demands __GMP_NOTHROW is before other attributes. + +2002-02-14 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/mul_1.asm: Fix typo preventing build on T3E systems. + +2002-02-14 Kevin Ryde <kevin@swox.se> + + * tune/tuneup.c (tune_set_str): Increase max_size, for the benefit of + alpha. + + * macos/README: Bug reports to bug-gmp@gnu.org, clarify MacOS X a bit. + + * mpn/generic/gcdext.c [WANT_GCDEXT_ONE_STEP]: Add missing TMP_FREE. + + * tune/speed.c, tune/tuneup.c: Allow for speed_cycletime of 0.0 in + some diagnostic printouts. + * tune/time.c (speed_cycletime): Note can be 0.0. + +2002-02-12 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/mul_1.asm: Add mpn_mul_1c entry. + + * mpn/pa64w/sqr_diagonal.asm: Use L() for labels. + +2002-02-11 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/get_str.c (mpn_sb_get_str): Change declaration of rp to + accommodate tuneup compiles. + +2002-02-11 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/default.m4, mpn/alpha/unicos.m4 (PROLOGUE_cpu): Add + noalign option. + * mpn/alpha/default.m4 (PROLOGUE_cpu): use ALIGN instead of ".align". + + * gmp.texi (Debugging): Notes on Checker. + (Other Multiplication): Move note on float FFTs to here. + (Assembler Floating Point): New text and revisions by Torbjorn, + picture formatting by me. + Simplify tex pictures elsewhere a bit, share heights, eliminate some + gaps at line joins. + +2002-02-11 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/get_str.c (mpn_sb_get_str): Rewrite to generate fraction + limbs and use multiplication for digit development. Trim allocation of + buf. Get rid of code for !USE_MULTILIMB. + +2002-02-10 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/set_str.c (mpn_set_str): Undo this: + Change invocations of mpn_add_1 to instead use mpn_incr_u. + + * tests/mpz/convert.c: Free str only after it is used in error message. + + * mpn/generic/get_str.c (mpn_sb_get_str): Combine tail code for base 10 + and generic bases. + + * mpn/mp_bases.c: Add entries for base 256. Remove __ prefix from + table name. + * gmp-impl.h (__mp_bases): Remove superfluous mp_ part of name, making + it __gmpn_bases instead of __gmpn_mp_bases. + (mp_bases): New #define. + * tune/speed.h (SPEED_ROUTINE_MPN_SET_STR): Allow bases up to 256. + (SPEED_ROUTINE_MPN_GET_STR): Likewise. + +2002-02-09 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/set_str.c (mpn_set_str): Use mpn_mul_1c if available. + Change invocations of mpn_add_1 to instead use mpn_incr_u. + +2002-02-09 Kevin Ryde <kevin@swox.se> + + * mpz/array_init.c, mpz/cfdiv_q_2exp.c, mpz/cfdiv_r_2exp.c, + mpz/cong_2exp.c, mpz/divis_2exp.c, mpz/hamdist.c, mpz/init2.c, + mpz/mul_2exp.c, mpz/realloc2.c, mpz/scan0.c, mpz/scan1.c, + mpz/setbit.c, mpz/tdiv_q_2exp.c, mpz/tdiv_r_2exp.c, mpz/tstbit.c, + mpz/urandomb.c: Use GMP_NUMB_BITS. + + * mpz/iset_str.c [__CHECKER__]: Store a dummy value to the low limb to + stop it appearing uninitialized. + + * gmp-h.in (__GMP_NOTHROW): New macro. + (mp_set_memory_functions, mpz_cmp, mpz_cmp_si, mpz_cmp_ui, mpz_cmpabs, + mpz_cmpabs_ui, mpz_congruent_2exp_p, mpz_divisible_2exp_p, + mpz_fits_sint_p, mpz_fits_slong_p, mpz_fits_sshort_p, mpz_fits_uint_p, + mpz_fits_ulong_p, mpz_fits_ushort_p, mpz_get_si, mpz_get_ui, + mpz_getlimbn, mpz_hamdist, mpz_popcount, mpz_scan0, mpz_scan1, + mpz_size, mpz_sizeinbase, mpz_swap, mpz_tstbit, mpq_equal, mpq_swap, + mpf_cmp, mpf_cmp_si, mpf_cmp_ui, mpf_fits_sint_p, mpf_fits_slong_p, + mpf_fits_sshort_p, mpf_fits_uint_p, mpf_fits_ulong_p, + mpf_fits_ushort_p, mpf_get_default_prec, mpf_get_prec, mpf_get_si, + mpf_get_ui, mpf_integer_p, mpf_set_default_prec, mpf_set_prec_raw, + mpf_size, mpf_swap, mpn_add_1, mpn_cmp, mpn_hamdist, mpn_popcount, + mpn_sub_1): Use it. + + * gmp-impl.h (MPN_SIZEINBASE, MPN_SIZEINBASE_16): New macros from + mpn_sizeinbase, and use GMP_NUMB_BITS. + * mpz/get_str.c, mpz/sizeinbase.c, mpbsd/mout.c, tune/speed.h: Use + MPN_SIZEINBASE. + * mpbsd/mtox.c: Use MPN_SIZEINBASE_16. + + * configure.in, mpn/Makefile.am, gmp-impl.h (mpn_sizeinbase): Remove. + * mpn/generic/sizeinbase.c: Remove file. + + * gmp-impl.h (MPN_GET_STR_SIZE): Remove. + * tests/mpn/t-g_str_size.c: Remove file. + * tests/mpn/Makefile.am: Update. + + * Makefile.am (dist-hook): Don't distribute cvs merge ".#" files. + +2002-02-08 Torbjorn Granlund <tege@swox.com> + + * configure.in: Override extra_functions for all sparcv8 systems, not + just supersparc. + +2002-02-06 Kevin Ryde <kevin@swox.se> + + * tune/tuneup.c (tune_mul, tune_sqr): Disable FFTs until tuned. + * tune/speed.h (SPEED_ROUTINE_MPN_SET_STR): Fix memory clobber in + destination cache priming. + + * printf/doprnt.c: Fix parsing of %s and %p conversions. + * tests/misc/t-printf.c (check_misc): Add some tests. + +2002-02-03 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/v8/udiv.asm: New file, from v8/supersparc. + + * mpn/generic/set_str.c: Rename indigits_per_limb => chars_per_limb. + Remove redundant chars_per_limb. Reverse 4 loops in basecase code for + speed. Use MP_BASES_CHARS_PER_LIMB_10. + +2002-02-03 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_PROG_NM): Ensure -B or -p get used when doing a + cross compile with the native nm, helps OSF for instance. + (GMP_ASM_LSYM_PREFIX): Remove ".byte 0" for the benefit of irix 6, + allow "N" from nm for OSF, allow for "t" for other systems, but prefer + no mention of the symbol at all. + + * tune/tuneup.c (print_define_remark): New function. + Turn some "#if"s into plain "if"s. + + * tune/tuneup.c, gmp-impl.h, tune/Makefile.am + (GET_STR_BASECASE_THRESHOLD, GET_STR_PRECOMPUTE_THRESHOLD): Tune these. + * mpn/generic/get_str.c [TUNE_PROGRAM_BUILD]: Cope with non-constant + GET_STR_PRECOMPUTE_THRESHOLD. + +2002-02-02 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/get_str.c (mpn_get_str): Fix typo in a declaration. + +2002-02-02 Kevin Ryde <kevin@swox.se> + + * mpn/generic/set_str.c: Use MP_PTR_SWAP and POW2_P, add __GMP_PROTO + to convert_blocks prototype, disable SET_STR_BLOCK_SIZE sanity check. + + * tune/set_strb.c, tune/set_strs.c: New files. + * tune/speed.h, tune/speed.c, tune/common.c,tune/Makefile.am: Add them. + * tune/tuneup.c: Tune SET_STR_THRESHOLD. + (DEFAULT_MAX_SIZE): Renamed from MAX_SIZE, allow any param.max_size[]. + +2002-02-01 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/convert.c: Increase operand size. Add (yet disabled) code + for testing with random strings. + + * mpn/generic/get_str.c (mpn_get_str): Rewrite to become sub-quadratic. + (mpn_dc_get_str, mpn_sb_get_str): New functions. + +2002-01-31 Kevin Ryde <kevin@swox.se> + + * gmpxx.h (cmp): Renamed from "compare". + + * configure.in (AC_C_BIGENDIAN): Don't abort when cross compiling. + (PROLOGUE): Allow new style optional second parameter when grepping. + + * acinclude.m4 (GMP_HPC_HPPA_2_0, GMP_ASM_UNDERSCORE, + GMP_ASM_ALIGN_LOG, GMP_ASM_LSYM_PREFIX, GMP_ASM_W32, GMP_ASM_X86_MMX): + Use $ac_objext for object filenames. + (GMP_ASM_UNDERSCORE): Use CCAS to assemble. + + * demos/pexpr-config-h.in: New file. + * configure.in: Generate demos/pexpr-config.h. + (AC_CHECK_FUNCS): Add clock, cputime, setrlimit, sigaction, + sigaltstack, sigstack. + * acinclude.m4 (GMP_SUBST_CHECK_FUNCS, GMP_SUBST_CHECK_HEADERS): New + macros. + * demos/pexpr.c: Use pexpr-config.h, not various #ifdefs. + (setup_error_handler): Use signal if sigaction not available, allow + for SIGBUS missing on mingw. + (main): Use time() for random seed if gettimeofday not available. + (cleanup_and_exit): Move SIGFPE out of LIMIT_RESOURCE_USAGE. + +2002-01-30 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/set_str.c: Rewrite to become sub-quadratic. + (convert_blocks): New function. + +2002-01-30 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (GMP_NUMB_MASK, GMP_NAIL_MASK, GMP_NUMB_HIGHBIT, + ASSERT_MPN, ASSERT_MP_LIMB_T): New macros. + + * mpn/generic/fib2_ui.c: Use GMP_NUMB_BITS, simplify the data + generator program, share __gmp_fib_table initializers between bit + sizes, cope with bit sizes other than those specifically setup. + * gmp-impl.h (FIB_TABLE_LIMIT, FIB_TABLE_LUCNUM_LIMIT): Corresponding + rearrangement of conditionals. + * tests/mpz/t-fib_ui.c (check_fib_table): New test. + +2002-01-28 Kevin Ryde <kevin@swox.se> + + * mpz/set_si.c, mpz/iset_si.c: Store to _mp_d[0] unconditionally, use + an expression for _mp_size. + + * mpz/init.c, mpz/init2.c, mpz/iset.c, mpq/init.c [__CHECKER__]: Store + dummy values to low limbs to stop them appearing uninitialized. + +2002-01-26 Kevin Ryde <kevin@swox.se> + + * mpfr/mpfr-test.h (MAX, MIN, ABS): Use instead a patch from Paul and + Vincent. + +2002-01-24 Kevin Ryde <kevin@swox.se> + + * configure.in: Extra quoting to get argument help messages right. + + * gmp.texi (Efficiency): Suggest hex or octal for input and output. + (Formatted Output Strings): Mention "*" for width and precision. + + * mpn/generic/sizeinbase.c: New file, adapted from mpz/sizeinbase.c. + Use POW2_P, use __mp_bases[base].big_base for log2(base). + * configure.in, mpn/Makefile.am: Add it. + * gmp-impl.h: Add prototype. + * mpz/sizeinbase.c, tune/speed.h, mpn/generic/get_str.c, + mpz/get_str.c, mpbsd/mout.c, mpbsd/mtox.c: Use it. + * mpz/get_str.c: Write directly to user buffer, skip at most one + leading zero, eliminate special case for x==0. + * mpbsd/mtox.c: Allocate exact result space at the start, eliminate + special case for x==0. + * mpbsd/mout.c: Only need to skip one high zero with mpn_sizeinbase. + + * configure.in (--enable-nails): New option. + (GMP_NAIL_BITS, GMP_LIMB_BITS, GMP_NUMB_BITS): New defines for gmp.h + and config.m4. + * gmp-h.in: Add templates. + + * mpfr/mpfr-test.h (MAX, MIN, ABS): Use #ifndef to avoid a redefine + error on AIX xlc. + +2002-01-23 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/get_str.c: Correct type of `out_len'. + +2002-01-22 Kevin Ryde <kevin@swox.se> + + * mpn/generic/pre_divrem_1.c: Corrections to some ASSERTs. + + * mpfr/mul_ui.c: Don't call mpn_lshift with 0 shift. + + * mpfr/mpz_set_fr.c: Produce correct mpz_t for f==0. + +2002-01-21 Torbjorn Granlund <tege@swox.com> + + * longlong.h (32-bit powerpc add_ssaaaa): Remove spurious commutative + declaration. + (64-bit powerpc add_ssaaaa): Likewise. + +2002-01-20 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_FUNC_VSNPRINTF): Use %n to better detect sparc + solaris 2.7 problems. + +2002-01-19 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (mpz_eval_expr): Optimize s^rhs for -1 <= s <= 1. + (cleanup_and_exit): Improve error message wording. + +2002-01-19 Kevin Ryde <kevin@swox.se> + + * mpfr/mpfr.h (_PROTO): Use __GMP_PROTO, for compatibility with + gmp-impl.h. + +2002-01-17 Torbjorn Granlund <tege@swox.com> + + * mpfr/mpfr-test.h: Test "__hpux", not "hpux". Mask off mrand48 + return value to 31 bits to work around sloppy mpfr #include practices. + + * mpfr/tests/*.c: Use #include "", not <>, for gmp.h and mpfr.h. + Make sure to #include mpfr-test.h from all files that use random(). + +2002-01-17 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (__GMP_REALLOCATE_FUNC_MAYBE_TYPE): New macro. + * gmp-impl.h, mpz/get_str.c, mpz/out_raw.c, mpq/get_str.c, + mpq/set_str.c, mpf/get_str.c, printf/asprntffuns.c, printf/doprnt.c, + printf/repl-vsnprintf.c, printf/snprntffuns.c, scanf/doscan.c, + mpbsd/mtox.c: Some fixes to compile as C++. + + * mpn/generic/jacbase.c (JACOBI_BASE_METHOD): New tuned parameter, + replacing COUNT_TRAILING_ZEROS_TIME test. Add a third method too. + * tune/speed.c, tune/speed.h, tune/common.c, tune/Makefile.am: Add + measuring of mpn_jacobi_base methods. + * tune/jacbase1.c, tune/jacbase2.c, tune/jacbase3.c: New files. + * tune/tuneup.c (JACOBI_BASE_METHOD): Tune this. + * mpn/x86/*/gmp-mparam.h (COUNT_TRAILING_ZEROS_TIME): Remove macro. + + * gmp-h.in: Use __gmp prefix on variables in inlines. + + * gmp-impl.h (MPN_COPY_INCR, MPN_COPY_DECR): Remove __i, unused. + + * mpn/generic/mul_fft.c: Use HAVE_NATIVE_mpn_addsub_n, not ADDSUB. + Use CNST_LIMB for some constants. + +2002-01-15 Kevin Ryde <kevin@swox.se> + + * tests/mpbsd/Makefile.am: Add a convenience rule for ../libtests.la. + + * printf/Makefile.am: libdummy.la should be in EXTRA_LTLIBRARIES. + + * mpf/out_str.c: Use MPF_SIGNIFICANT_DIGITS, so mpf_out_str and + mpf_get_str give the same for ndigits==0. + + * mpfr/exceptions.c (mpfr_set_emin, mpfr_set_emax): Work around a + powerpc64 gcc 3.0 -O2 bug. + + * tests/memory.c, tests/tests.h (tests_memory_validate): New function. + +2002-01-14 Kevin Ryde <kevin@swox.se> + + * mpn/generic/sb_divrem_mn.c, mpn/generic/divrem_1.c, + mpn/generic/divrem_2.c, mpn/generic/mod_1.c: Don't use UMUL_TIME and + UDIV_TIME, just default to preinv. + * gmp-impl.h (USE_PREINV_DIVREM_1, USE_PREINV_MOD_1): Ditto. + (DIVEXACT_1_THRESHOLD, MODEXACT_1_ODD_THRESHOLD): Don't use UMUL_TIME + and UDIV_TIME, make default thresholds 0. + (UDIV_NORM_PREINV_TIME, UDIV_UNNORM_PREINV_TIME): Remove macros. + * mpn/x86/*/gmp-mparam.h (UMUL_TIME, UDIV_TIME, + UDIV_NORM_PREINV_TIME): Remove macros. + + * gmp.texi (Headers and Libraries): New section, being the header + notes from "GMP Basics" and some new stuff. + (Parameter Conventions): Notes on "const" parameters. + (Formatted Output Strings): Add type N, tweak some wording. + + * tests/refmpn.c (refmpn_divmod_1c): Avoid a bug in i386 gcc 3.0. + +2002-01-12 Kevin Ryde <kevin@swox.se> + + * mpz/root.c: Add <stdlib.h>, for abort(). + + * mpfr/tests/Makefile.am (AUTOMAKE_OPTIONS): Add ansi2knr. + * mpfr/mpfr.h, mpfr/mpfr-tests.h, reuse.c, tadd.c, tadd_ui.c, tagm.c, + tatan.c, tcmp2.c, tcos.c, tdiv.c, tdiv_ui.c, teq.c, texp.c, + tget_str.c, thyperbolic.c, tlog.c, tmul.c, tout_str.c, tpow.c, + trandom.c, tset_z.c, tsin.c, tsqrt.c, tsqrt_ui.c, tsub_ui.c, ttan.c, + tui_div.c: Fixes for K&R. + + * tests/misc/t-scanf.c (check_misc, check_misc): + + * tests/mpz/t-inp_str.c, tests/mpq/t-inp_str.c, tests/misc/t-scanf.c: + Avoid strings in ASSERT, not enjoyed by K&R. + * gmp-impl.h (ASSERT): Note this. + + * tests/tests.h (refmpn_mod_34lsub1): Add __GMP_PROTO. + + * mpbsd/Makefile.am: Avoid an automake problem with ansi2knr and + sources in a different directory. + + * printf/repl-vsnprintf.c: Test HAVE_LONG_DOUBLE for long double. + + * mpn/Makefile.am (nodist_libdummy_la_SOURCES): Add mod_34lsub1.c, + mul_2.c, pre_divrem_1.c. + + * gmp-h.in, gmp-impl.h (mpn_add_nc, mpn_addmul_1c, mpn_addsub_n, + mpn_addsub_nc, mpn_divrem_1c, mpn_dump, mpn_mod_1c, mpn_mul_1c, + mpn_mul_basecase, mpn_sqr_n, mpn_sqr_basecase, mpn_sub_nc, + mpn_submul_1c): Move to gmp-impl.h, since they're undocumented. + + * gmp-impl.h (mpn_reciprocal): Remove, unused. + + * tune/many.pl (cntlz, cnttz): Use new SPEED_ROUTINE_COUNT_ZEROS. + +2002-01-11 Kevin Ryde <kevin@swox.se> + + * mpn/hppa/*.asm, mpn/pa64/*.asm, mpn/pa64w/*.asm: Use L(). + +2002-01-08 Kevin Ryde <kevin@swox.se> + + * mpn/asm-defs.m4 (PROLOGUE, EPILOGUE): New scheme, optional function + name to EPILOGUE, check for missing or wrong function name EPILOGUE. + * mpn/alpha/unicos.m4, mpn/alpha/default.m4, mpn/m68k/m68k-defs.m4, + mpn/mips3/mips.m4, mpn/ia64/default.m4, mpn/powerpc32/aix.m4, + mpn/powerpc64/aix.m4, mpn/x86/x86-defs.m4: Consequent updates, add a + few more asserts. + * mpn/alpha/unicos.m4, mpn/alpha/default.m4, mpn/alpha/cntlz.asm, + mpn/alpha/invert_limb.asm (PROLOGUE_GP): Change to an optional "gp" + parameter on plain PROLOGUE. + + * gmp.texi (Low-level Functions): mpn_get_str doesn't clobber an extra + limb, and doesn't clobber at all for power of 2 bases. + (Language Bindings): Add python gmpy. + + * mpz/get_str.c: Determine realloc size arithmetically. + + * mpbsd/mtox.c: Size memory block returned to actual space needed. + * gmp.texi (BSD Compatible Functions): Describe this. + + * mpz/get_str.c: Don't copy mpn_get_str input for power of 2 bases. + * mpbsd/mtox.c: Ditto, and as a side effect avoid a memory leak from a + missing TMP_FREE. + + * mpz/get_str.c, mpbsd/mout.c: No longer need for +1 limb for + mpn_get_str clobber. + + * gmp-impl.h (MPN_GET_STR_SIZE): New macro. + * mpn/generic/get_str.c, mpz/get_str.c, mpbsd/mout.c, mpbsd/mtox.c, + tune/speed.h: Use it. + * tests/mpn/t-g_str_size.c: New test. + * tests/mpn/Makefile.am: Add it. + + * gmp-impl.h (POW2_P): New macro. + * mpn/generic/get_str.c, tests/misc.c: Use it. + + * printf/doprnt.c: Add "N" for mpn, share some code between N, Q and Z. + * tests/misc/t-printf.c: Add tests. + * gmp-impl.h (ASSERT_CODE): New macro. + + * tests/mpbsd/t-mtox.c: New test. + * tests/mpbsd/Makefile.am: Add it. + (allfuns_LDADD): Don't link against libgmp when testing everything in + libmp can link. + +2002-01-07 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (MPN_COPY_INCR, MPN_COPY_DECR): Rewrite generic versions. + +2002-01-06 Kevin Ryde <kevin@swox.se> + + * mpn/generic/pre_divrem_1.c: Don't support size==0. + * tests/devel/try.c: Update. + + * mpn/generic/get_str.c: Add special case for base==10. + * gmp-impl.h (MP_BASES_CHARS_PER_LIMB_10, MP_BASES_BIG_BASE_10, + MP_BASES_BIG_BASE_INVERTED_10, MP_BASES_NORMALIZATION_STEPS_10): New + constants. + * tests/t-constants.c: Add checks. + * mpn/mp_bases.c [GENERATE_TABLE]: Print defines for gmp-impl.h, print + all standard bits-per-limb by default. + + * demos/pexpr.c, demos/expr/expr.h, demos/expr/expr-impl.h: Use + __GMP_PROTO. + + * gmp-h.in (mpn_divexact_by3c): Remove variables from prototype, to + keep out of application namespace. + +2002-01-04 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h: Move _PROTO declaration to before its first usages. + +2002-01-04 Kevin Ryde <kevin@swox.se> + + * gmp-h.in, mp-h.in, tests/tests.h: Rename _PROTO to __GMP_PROTO, and + don't use #ifndef just define it ourselves. + * gmp-impl.h: Provide _PROTO as an alias for __GMP_PROTO, to avoid big + edits internally, for the moment. + +2002-01-03 Torbjorn Granlund <tege@swox.com> + + * tune/speed.c (usage): Insert "\n\" into a string. + +2001-12-30 Torbjorn Granlund <tege@swox.com> + + * mpn/pa64/udiv_qrnnd.c: Remove file. + * mpn/pa64w/udiv_qrnnd.c: Remove file. + + * gmp-impl.h (MPN_IORD_U): Change formatting (labels in pos 0, insns + indented by tab). + (MPN_INCR_U): Use "addl $1,foo; jc", not "incl foo; jz". + + * gmp-impl.h (udiv_qrnnd_preinv): Use plain subtract, not sub_ddmmss, + in one more case. + +2001-12-30 Kevin Ryde <kevin@swox.se> + + * mpn/generic/get_str.c (udiv_qrnd_unnorm): New macro. + Use "do while" for dig_per_u loop since it's non-zero. + * acconfig.h (HAVE_HOST_CPU_m68k etc): Add templates. + + * mpn/generic/mul_basecase.c, mpz/mul.c, mpz/n_pow_ui.c, + mpn/x86/pentium/mul_2.asm, tests/devel/try.c, tests/tests.h, + tests/refmpn.c, tune/speed.c, tune/speed.h, tune/common.c, + tune/many.pl (mpn_mul_2): New parameter style. + * gmp-impl.h (mpn_mul_2): Add prototype. + * configure.in (gmp_mpn_functions_optional): Add mul_2. + + * longlong.h (__vxworks__): Remove from powerpc tests, not correct, + not on its own at least. + + * tune/speed.c: Add "aas" to specify 0xAA..AA data. + + * tune/tuneup.c (print_define_end): Indicate "never" and "always". + +2001-12-29 Torbjorn Granlund <tege@swox.com> + + * mpq/set_d.c: ANSI-fy. + * mpz/invert.c: Use PTR and SIZ (cosmetic change). + + * mpz/cong.c: Rename `xor' to `sign' to avoid C++ reserved word. + +2001-12-28 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/sqr_diagonal.asm: New file. + +2001-12-28 Kevin Ryde <kevin@swox.se> + + * mpn/generic/get_str.c: Avoid one mpn_divrem_1 by running main loop + only until msize==1. + + * tune/tuneup.c: Break up all() for clarity. + (USE_PREINV_DIVREM_1, USE_PREINV_MOD_1): Compare against plain + division udiv_qrnnd, not the tuned and possibly preinv version. + + * tune/freq.c: Split sysctl and sysctlbyname probes into separate + functions, shorten some identifiers, put descriptions inside + functions, define functions unconditionally and do nothing if + requisites not available. + + * mpz/inp_raw.c: Avoid a gcc 3.0 powerpc64 bug on AIX. + + * acinclude.m4, configure.in (GMP_C_RESTRICT): New macro. + + * mpfr/sin.c: Patch from Paul to fix sign of sin(3pi/2). + + * demos/calc/calc.y: Improve some error messages. + +2001-12-28 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/mul_1.asm: Rename r72 -> r80. + * mpn/sparc64/addmul_1.asm: Likewise. + +2001-12-27 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/tdiv_qr.c: Misc formatting cleanups. + For switch case 2, replace `dn' with its value (2). + +2001-12-25 Torbjorn Granlund <tege@swox.com> + + * tests/devel/mul_1.c: Add FIXED_XLIMB. + * tests/devel/addmul_1.c: Likewise. + * tests/devel/submul_1.c: Likewise. + + * tests/devel/add_n.c: Improve error message. + Accept command line argument for # of tests. + * tests/devel/sub_n.c: Likewise. + + * tests/devel/: Remove CLOCK settings. + + * mpn/sparc32/v9/mul_1.asm: Rewrite. + * mpn/sparc32/v9/addmul_1.asm: Rewrite. + * mpn/sparc32/v9/submul_1.asm: Rewrite. + +2001-12-24 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/mul_1.asm: Get rid of global constant 0.0 (L(noll)). + * mpn/sparc64/addmul_1.asm: Likewise. + +2001-12-23 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/get_str.c: Move final ASSERT to just before zero fill + loop. + +2001-12-22 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/get_str.c: Move ASSERTs out of loops. Split digit + generation code into two loops, saving a test of msize in the loop. + +2001-12-22 Kevin Ryde <kevin@swox.se> + + * mpn/x86/x86-defs.m4, mpn/x86/*/*.asm: Remove L / LF scheme putting + function name in local labels. + + * mpn/generic/get_str.c: Use mpn_preinv_divrem_1, add a couple of + ASSERTs. + + * mpn/generic/pre_divrem_1.c: New file. + * configure.in (gmp_mpn_functions): Add it. + * gmp-impl.h (mpn_preinv_divrem_1): Add prototype. + (USE_PREINV_DIVREM_1, MPN_DIVREM_OR_PREINV_DIVREM_1): New macros. + * tests/devel/try.c, tune/speed.c, tune/speed.h, tune/common.c, + tune/many.pl, tune/Makefile.am (mpn_preinv_divrem_1): Add testing and + measuring. + * tune/tuneup.c: Determine USE_PREINV_DIVREM_1. + * tune/pre_divrem_1.c: New file. + * tests/refmpn.c, tests/tests.h (refmpn_preinv_divrem_1): New function. + + * tests/mpz/t-io_raw.c: New file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add it. + + * mpz/inp_raw.c, mpz/out_raw.c: Rewrite. + * acinclude.m4, configure.in (AC_C_BIGENDIAN): New test. + * gmp-impl.h (BSWAP_LIMB): New macro. + + * acinclude.m4 (GMP_PROG_CC_WORKS): For a native compile, demand + executables will run, per AC_PROG_CC. This detects ABI=64 is unusable + in a native sparc solaris 7 build with the kernel in 32-bit mode. + * gmp.texi (ABI and ISA): Add notes on this, add an example configure + setting an ABI. + + * tune/tuneup.c, configure.in: Print the gmp-mparam.h filename. + * tune/tuneup.c: Print the CPU frequency. + + * tune/time.c, tune/speed.h: Add s390 "stck" method, flatten + conditionals in speed_time_init a bit, use have_* variables to let + some code go dead in speed_starttime and speed_endtime. + + * tune/freq.c (speed_cpu_frequency_irix_hinv): New function. + + * Makefile.am, configure.in: Restore mpfr. + + * configure.in: Add --with-readline, AC_PROG_YACC and AM_PROG_LEX. + * demos/calc/calc.y, demos/calc/calclex.l: Add readline support, add + lucnum function. + * demos/calc/Makefile.am: Add calcread.c, calc-common.h, use $(YACC), + $(LEX) and $(LEXLIB). + * demos/calc/calcread.c, demos/calc/calc-common.h, + demos/calc/calc-config-h.in, demos/calc/README: New files. + + * configure.in: Put demos/expr configs in expr-config.h. + * demos/expr/expr-config-h.in: New file. + * demos/expr/expr-impl.h: Renamed from expr-impl-h.in, get configs + from expr-config.h. + * demos/expr/Makefile.am: Update. + + * demos/expr/exprfr.c: Use mpfr_sin and mpfr_cos, remove some spurious + returns. + +2001-12-20 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/mul_1.asm: Trim an instruction. + * mpn/sparc64/addmul_1.asm: Likewise. + + * mpn/ia64/add_n.asm: Rewrite. + * mpn/ia64/sub_n.asm: Rewrite. + +2001-12-19 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/mul_1.asm: Rewrite. + * mpn/ia64/addmul_1.asm: Rewrite. + * mpn/ia64/submul_1.c: Use TMP_ALLOC_LIMBS. + + * tests/devel/mul_1.c: Improve error message. + Accept command line argument for # of tests. + * tests/devel/addmul_1.c: Likewise. + * tests/devel/submul_1.c: Likewise. + +2001-12-18 Torbjorn Granlund <tege@swox.com> + + * mpn/mips3/mul_1.asm: Add NOPs to save a cycle on R1x000. + +2001-12-18 Kevin Ryde <kevin@swox.se> + + * gmpxx.h (gmp_randclass): Don't allow copy constructors or "=", + implementation by Gerardo. + + * gmp-h.in (operator<<, operator>>): Remove parameter names from + prototypes, to keep out of user namespace. + + * acinclude.m4 (GMP_FUNC_VSNPRINTF): Let the test program work as C++. + +2001-12-16 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/mul_1.asm: Rewrite. + * mpn/sparc64/addmul_1.asm: Rewrite. + * mpn/sparc64/submul_1.asm: Rewrite. + + * mpn/sparc64/addmul1h.asm: Remove. + * mpn/sparc64/submul1h.asm: Remove. + * mpn/sparc64/mul1h.asm: Remove. + +2001-12-15 Kevin Ryde <kevin@swox.se> + + * gmp-h.in (mpn_add, mpn_add_1, mpn_cmp, mpn_sub, mpn_sub_1): Follow + __GMP_INLINE_PROTOTYPES for whether to give prototype with inline. + + * configure.in (i686*-*-*, pentiumpro-*-*, pentium[23]-*-*, + athlon-*-*, pentium4-*-*): Fall back on -march=pentium if + -march=pentiumpro or higher is not good (eg. solaris cmov). + +2001-12-12 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (MPN_ZERO): Rewrite generic version to be similar to + powerpc version. + +2001-12-12 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_PROG_CC_WORKS): Detect cmov problems with gcc + -march=pentiumpro on solaris 2.8. + + * tune/common.c, tune/speed.h: Allow for commas in count_leading_zeros + and count_trailing_zeros macros. + + * demos/expr/Makefile.am: Distribute exprfr.c and exprfra.c. + + * tune/Makefile.am (speed_ext_SOURCES): Should be speed-ext.c. + +2001-12-10 Torbjorn Granlund <tege@swox.com> + + * mpn/s390/addmul_1.asm: New file. + * mpn/s390/submul_1.asm: New file. + * mpn/s390/mul_1.asm: New file. + * mpn/s390/gmp-mparam.h: Update. + +2001-12-07 Kevin Ryde <kevin@swox.se> + + * gmp-h.in, mp-h.in, gmp-impl.h: __GMP_DECLSPEC at start of + prototypes, for the benefit of Microsoft C. + + * gmp.texi (Introduction to GMP): Mention ABI and ISA section. + (Known Build Problems): Recommend GNU sed on solaris 2.6. + (Assigning Integers): Direct feedback to bug-gmp. + (References): Typo Knuth vol 2 is from 1998. + + * gmpxx.h (gmp_randclass): Add initializers for gmp_randinit_default + and gmp_randinit_lc_2exp_size. + gmp.texi (C++ Interface Random Numbers): Describe them. + + * tests/misc/t-locale.c, tests/cxx/t-locale.cc: Ensure mpf_clear is + done when the localconv override doesn't work. Reported by Mike + Jetzer. + + * printf/doprnti.c: Don't showbase on a zero mpq denominator. + * tests/misc/t-printf.c, tests/cxx/t-ostream.c: Add test cases. + +2001-12-04 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Known Build Problems): Update to gmp_randinit_lc_2exp_size + for the sparc solaris 2.7 problem. + (Reentrancy): SCO ctype.h affects all text-based input functions. + (Formatted Output Strings): Correction to the mpf example. + (Single Limb Division): Correction, should be q-1 not q+1. + (Extended GCD): Clarify why single-limb is inferior. + (Raw Output Internals): Clarify size is twos complement, note limb + order means _mp_d doesn't get directly read or written. + (Contributors): Clarify mpz_jacobi. + And a couple of formatting tweaks elsewhere. + + * tests/cxx/t-headers.cc: New file. + * tests/cxx/Makefile.am: Add it. + + * gmpxx.h: Add <strstream>, needed by mpf_class::get_str2. + + * gmp-h.in (mpq_inp_str, mpn_hamdist): Add __GMP_DECLSPEC. + +2001-12-01 Torbjorn Granlund <tege@swox.com> + + * Version 4.0 released. + + * mpfr/README: Replace contents with explanation of why mpfr is gone. + +2001-12-01 Kevin Ryde <kevin@swox.se> + + * Makefile.am, configure.in: Temporarily remove mpfr, just leave a + README. + + * mpn/Makefile.am (EXTRA_DIST): Add Makeasm.am. + +2001-11-30 Gerardo Ballabio <ballabio@sissa.it> + + * tests/cxx/t-constr.cc, tests/cxx/t-expr.cc: New files. + * tests/cxx/Makefile.am (check_PROGRAMS): Add them. + +2001-11-30 Kevin Ryde <kevin@swox.se> + + * mpfr: Update to 2001-11-16. Patch TMP handling of agm.c and sqrt.c, + use plain mpn_sqrtrem in sqrt.c, separate .c files for floor and ceil, + disable an expression style assert in add1.c. + + * mpn/s370: Rename to s390. + * configure.in (s3[6-9]0*-*-*): Update. + * mpn/Makefile.am (TARG_DIST): Add s390. + + * mpz/fits_s.c, mpf/fits_s.c, mpf/fits_u.c: Remove files, unused since + change to .h style. + +2001-11-29 Torbjorn Granlund <tege@swox.com> + + * gmp-h.in: Declare mpz_get_d_2exp and mpf_get_d_2exp. + * Makefile.am: Add mpz/get_d_2exp$U.lo and mpf/get_d_2exp$U.lo. + * mpf/Makefile.am: Add get_d_2exp.c. + * mpz/Makefile.am: Add get_d_2exp.c. + +2001-11-29 Kevin Ryde <kevin@swox.se> + + * mpn/*/gmp-mparam.h: Update measured thresholds. + * mpn/s370/gmp-mparam.h: New file. + + * mpz/millerrabin.c: Mark for internal use only, for now. + * gmp.texi (Number Theoretic Functions): Remove documentation. + +2001-11-28 Torbjorn Granlund <tege@swox.com> + + * mpf/get_d_2exp.c: New file. + * mpz/get_d_2exp.c: New file. + + * mpz/realloc2.c: Fix typo. Make more similar to mpz_realloc. + * mpz/realloc.c: Use __GMP_REALLOCATE_FUNC_LIMBS. + +2001-11-27 Gerardo Ballabio <ballabio@sissa.it> + + * gmpxx.h, mpfrxx.h: Various updates and improvements. + +2001-11-27 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Useful Macros and Constants): Add gmp_version, add @findex + for mp_bits_per_limb. + + * demos/perl/GMP.pm, demos/perl/GMP.xs: Use new style gmp_randinit's. + * demos/perl/test.pl: Update for this, and for mpz_perfect_power_p + handling of 0 and 1. + +2001-11-26 Torbjorn Granlund <tege@swox.com> + + * mpz/realloc.c: Clear variable when decreasing allocation to less than + needed. Misc updates. + +2001-11-25 Kevin Ryde <kevin@swox.se> + + * tests/misc/t-locale.c: Avoid printf in the normal case, since the + replacement localeconv breaks it on SunOS 4. + + * gmp.texi (Build Options, Notes for Package Builds): Note libgmpxx + depends on libgmp from same GMP version. + + * acinclude.m4, configure.in (GMP_FUNC_SSCANF_WRITABLE_INPUT): New + test. + * scanf/sscanf.c, scanf/vsscanf.c: Use it to ensure sscanf input is + writable, if necessary. + + * tests/misc/t-scanf.c: Ensure sscanf arguments are writable, always. + * configure.in (AC_CHECK_DECLS): Remove sscanf, no longer required. + + * configure.in (none-*-*): Fix default CFLAGS setups. + + * doc/configuration: Misc updates. + +2001-11-23 Kevin Ryde <kevin@swox.se> + + * mpz/init2.c, mpz/realloc2.c: New files. + * Makefile.am, mpz/Makefile.am: Add them. + * gmp-h.in: Add prototypes. + * gmp.texi (Efficiency): Mention these instead of _mpz_realloc. + (Initializing Integers): Add documentation, reword other parts. + +2001-11-22 Torbjorn Granlund <tege@swox.com> + + * mpn/cray/ieee/addmul_1.c: Fix logic for more_carries scalar loop. + * mpn/cray/ieee/submul_1.c: Likewise. + +2001-11-20 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Known Build Problems): Note an out of memory on DJGPP. + (Function Classes): Update function counts. + Misc tweaks elsewhere. + + * configure.in (AC_CHECK_DECLS): Add sscanf. + * tests/misc/t-scanf.c: Use it, for the benefit of SunOS 4. + + * tal-debug.c, gmp-impl.h: More checks of TMP_DECL/TMP_MARK/TMP_FREE + consistency. + + * mpfr/Makefile.am (AR): Explicit AR=@AR@ to override automake + default, necessary for powerpc64 ABI=aix64. + +2001-11-18 Torbjorn Granlund <tege@swox.com> + + * mpz/powm.c: Move TMP_MARK to before any TMP_ALLOCs. + +2001-11-18 Kevin Ryde <kevin@swox.se> + + * configure.in (--enable-fft): Make this the default. + * gmp.texi (Build Options): Update. + + * Makefile.am (libmp_la_DEPENDENCIES): Revise mpz objects needed by + new mpz/powm.c. + + * gmp.texi (Random State Initialization): Add gmp_randinit_default and + gmp_randinit_lc_2exp_size, mark gmp_randinit as obsolete. + (Random State Seeding): New section, taken from "Random State + Initialization" and "Random Number Functions". + + * configure.in (AC_CHECK_DECLS): Add fgetc, fscanf, ungetc. + * scanf/fscanffuns.c: Use these, for the benefit of SunOS 4. + + * gmp-impl.h, gmp-h.in (__gmp_default_fp_limb_precision): Move back to + gmp-impl.h now not required for inlined mpf. + + * randlc2s.c (gmp_randinit_lc_2exp_size): New file, the size-based LC + selection from rand.c. + * rand.c (gmp_randinit): Use it. + * randdef.c (gmp_randinit_default): New file. + * gmp-impl.h (RANDS): Use it. + (ASSERT_CARRY): New macro. + * gmp-h.in (gmp_randinit_default, gmp_randinit_lc_2exp_size: Add + prototypes. + * Makefile.am (libgmp_la_SOURCES): Add randdef.c and randlc2s.c. + + * printf/asprntffuns.c: Include config.h before using its defines. + + * gmp-impl.h: Move C++ <string> to top of file to avoid the memset + redefine upsetting configure tests. Remove <iostream> since <iosfwd> + in gmp.h suffices. + +2001-11-16 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Integer Exponentiation): mpz_powm supports negative + exponents. + (Assigning Floats, I/O of Floats, C++ Formatted Output, C++ Formatted + Input): Decimal point follows locale. + (Formatted Output Strings): %n accepts any type. + (Formatted Input Strings): New section. + (Formatted Input Functions): New section. + (C++ Class Interface): Corrections and clarifications suggested by + Gerardo. + + * scanf/doscan.c, scanf/fscanf.c, scanf/fscanffuns.c, scanf/scanf.c, + scanf/sscanf.c, scanf/sscanffuns.c, scanf/vfscanf.c, scanf/vscanf.c, + scanf/vsscanf.c, scanf/Makefile.am, tests/misc/t-scanf.c: New files. + * gmp-h.in, gmp-impl.h, Makefile.am, configure.in: Consequent + additions. + + * tests/misc: New directory. + * tests/misc/Makefile.am: New file. + * tests/misc/t-locale.c: New file. + * tests/misc/t-printf.c: Moved from tests/printf. + * tests/printf: Remove directory. + * configure.in, tests/Makefile.am: Update. + + * tests/cxx/t-locale.cc: New file. + * tests/cxx/Makefile.am: Add it. + + * mpf/set_str.c, cxx/ismpf.cc: Use localeconv for the decimal point. + + * acinclude.m4 (GMP_ASM_X86_MCOUNT): Update to $lt_prog_compiler_pic + for current libtool, recognise non-PIC style mcount in windows DLLs. + + * gmp-impl.h (__gmp_replacement_vsnprintf): Add prototype. + + * gmp-impl.h (__gmp_rands, __gmp_rands_initialized, + modlimb_invert_table): Add __GMP_DECLSPEC for the benefit of test + programs using them from a windows DLL. + * longlong.h (__clz_tab): Ditto. + + * mpn/x86/t-zdisp2.pl: New file. + + * mpn/x86/pentium4/README: New file. + +2001-11-15 Torbjorn Granlund <tege@swox.com> + + * mpz/powm.c (HANDLE_NEGATIVE_EXPONENT): #define to 1. + * tests/mpz/reuse.c (main): Use mpz_invert to avoid undefined mpz_powm + cases. + +2001-11-14 Torbjorn Granlund <tege@swox.com> + + * mpz/powm_ui.c: Rewrite along the lines of mpz/powm.c (except still no + redc). + * mpz/powm.c: Adjust for negative b, after exponentiation done. Add + (still disabled) code for handling negative exponents. Misc cleanups. + +2001-11-14 Kevin Ryde <kevin@swox.se> + + * mpf/out_str.c: Use localeconv for the decimal point. + + * tests/misc.c (tests_rand_end): Use time() if gettimeofday() not + available (eg. on mingw). + +2001-11-11 Kevin Ryde <kevin@swox.se> + + * gmp-h.in: Remove parameter names from prototypes, to keep out of + application namespace. + +2001-11-08 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_GCC_VERSION_GE): Fix sed regexps to work on + Solaris 8. + + * printf/doprnt.c: Support %n of all types, per glibc. + + * gmp-h.in, gmp-impl.h, mpf/abs.c, mpf/neg.c, mpf/get_prc.c, + mpf/get_dfl_prec.c, mpf/set_dfl_prec.c, mpf/set_prc_raw.c, + mpf/set_si.c, mpf/set_ui.c, mpf/size.c: Revert mpf inlining, in order + to leave open the possibility of keeping binary compatibility if mpf + becomes mpfr. + + * mpn/x86/k7/mmx/lshift.asm, mpn/x86/k7/mmx/rshift.asm: Use Zdisp to + force code size for computed jumps. + * mpn/x86/k6/mod_34lsub1.asm, mpn/x86/k6/k62mmx/copyd.asm: Use Zdisp + to force good code alignment. + * mpn/x86/x86-defs.m4 (Zdisp): More instructions. + + * mpn/x86/pentium/sqr_basecase.asm, mpn/x86/k7/mmx/mod_1.asm, + mpn/x86/k7/mmx/popham.asm: Remove some unnecessary "0" address offsets. + + * mpq/set_si.c, mpq/set_ui.c: Set _mp_den._mp_size correctly if den==0. + +2001-11-07 Torbjorn Granlund <tege@swox.com> + + * mpn/hppa/hppa1_1/udiv_qrnnd.asm: Work around gas bug. + + * mpn/asm-defs.m4 (PROLOGUE): Change alignment to 8 (probably a good + idea in general; required for hppa/hppa1_1/udiv_qrnnd.asm). + +2001-11-06 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (MPN_COPY_INCR): Prepend local variable by `__'. + (MPN_COPY_DECR): Likewise. + +2001-11-05 Torbjorn Granlund <tege@swox.com> + + * mpz/powm.c: Call mpn functions, not mpz functions, for computation + mod m. Streamline allocations to use a mixture of stack allocation and + heap allocation. Add currently disabled phi(m) exponent reduction + code. Misc optimizations and cleanups. + +2001-11-05 Kevin Ryde <kevin@swox.se> + + * mpq/inp_str.c: Remove unused variable "ret". + + * mpn/x86/k7/sqr_basecase.asm: Fix a 0(%edi) to use Zdisp, so the + computed jumps hit the right spot on old gas. + + * mpq/canonicalize.c: DIVIDE_BY_ZERO if denominator is zero. + + * mpn/lisp/gmpasm-mode.el (comment-start-skip): Correction to the way + the first \( \) pair is setup. + (gmpasm-font-lock-keywords): Don't fontify the space before a "#" etc. + Misc tweaks to some comments. + +2001-11-03 Torbjorn Granlund <tege@swox.com> + + * tests/refmpn.c (refmpn_overlap_p): Reverse return values. + +2001-11-02 Kevin Ryde <kevin@swox.se> + + * tune/many.pl: Setup CFLAGS_PIC and ASMFLAGS_PIC, since that's no + longer done by configure. + + * mpn/x86/pentium4/mmx/popham.asm: New file. + + * mpn/x86/x86-defs.m4 (psadbw): New macro. + * mpn/x86/k7/mmx/popham.asm: Use it. + + * tests/refmpn.c (refmpn_overlap_p): New function, independent of + MPN_OVERLAP_P. + +2001-10-31 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-powm.c: Print proper error message when finding + discrepancy. + +2001-10-31 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/mod_34lsub1.asm: New file. + * mpn/x86/k7/mod_34lsub1.asm: New file. + * mpn/x86/mod_34lsub1.asm: New file. + +2001-10-30 Kevin Ryde <kevin@swox.se> + + * tests/printf/t-printf.c (check_misc): Add checks from the glibc docs. + (check_vasprintf, check_vsnprintf): Run these unconditionally. + + * gmp-impl.h (ASSERT_MPQ_CANONICAL): New macro. + * mpq/cmp.c, mpq/cmp_si.c, mpq/cmp_ui.c, mpq/equal.c: Add ASSERTs for + canonical inputs, where correctness depends on it. + + * mpn/lisp/gmpasm-mode.el (comment-start-skip): Add "dnl". + +2001-10-27 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c: Remove some unused variables. + (main): Allocate more buffer space to accommodate minus sign. + +2001-10-27 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h, mpn/asm-defs.m4, configure.in, tune/speed.h, + tune/speed.c, tune/common.c, tune/many.pl, tests/devel/try.c: Add + mpn_mod_34lsub1. + * tests/refmpn.c, tests/tests.h (refmpn_mod_34lsub1): New function. + + * mpn/generic/mod_34lsub1.c: New file. + * mpn/x86/k6/mod_34lsub1.asm: New file. + * mpn/x86/pentium4/sse2/mod_34lsub1.asm: New file. + * mpn/x86/x86-defs.m4 (Zdisp): Add another instruction. + + * gmp-h.in, gmpxx.h: Use <iosfwd> not whole <iostream>. + + * gmp.texi (Known Build Problems): Add note on test programs with + Windows DLLs. + +2001-10-26 Kevin Ryde <kevin@swox.se> + + * tests/mpq/t-get_d.c: Limit the size of "eps" for vax. + + * gmp.texi (maybepagebreak): New macro, use it in a few places. + (Notes for Particular Systems): C++ Windows DLLs are not supported. + (Known Build Problems): Note sparc solaris 2.7 gcc 2.95.2 shared + library problems. + (Autoconf): Tweak version numbers shown. + (Integer Roots): mpz_perfect_square_p and mpz_perfect_power_p consider + 0 and 1 perfect powers, mpz_perfect_power_p accepts negatives. + (Number Theoretic Functions): Add mpz_millerrabin, combined with a + reworded mpz_probab_prime_p. + (Formatted Output Strings): Misc clarifications. + (Formatted Output Functions): gmp_asprintf, gmp_vasprintf, + gmp_snprintf, gmp_vsnprintf always available. + (C++ Formatted Output): Misc rewordings. + (Formatted Input): New chapter. + (C++ Class Interface): New chapter, by Gerardo and me. + (Language Bindings): Update GMP++ now in GMP. + (C++ Interface Internals): New section, by Gerardo and me. + + * printf/repl-vsnprintf.c: New file. + * configure.in, acinclude.m4, Makefile.am, printf/Makefile.am: Use it + if libc vsnprintf missing or bad. + * configure.in (AC_CHECK_FUNCS): Add strnlen. + + * printf/snprntffuns.c, printf/vasprintf.c: Use + __gmp_replacement_vsnprintf if libc vsnprintf not available. + * printf/asprintf.c, printf/snprintf.c, printf/vasprintf.c, + printf/vsnprintf.c: Provide these functions unconditionally. + * acinclude.m4 (GMP_FUNC_VSNPRINTF): Remove warning about omissions + when vsnprintf not available. + +2001-10-24 Kevin Ryde <kevin@swox.se> + + * configure, aclocal.m4: Regenerate with a libtool patch for a stray + quote in AC_LIBTOOL_PROG_LD_SHLIBS under mingw and cygwin. + + * gmp-impl.h (modlimb_invert): More comments. + + * printf/doprnt.c, printf/doprnti.c: Use the precision field to print + leading zeros. + * tests/printf/t-printf.c: Test this. + * cxx/osdoprnti.cc, gmp-impl.h: Ignore precision in operator<<. + + * tune/speed.c, tune/speed.h, tune/common.c: Add mpn_mul_1_inplace. + +2001-10-23 Torbjorn Granlund <tege@swox.com> + + * mpz/pprime_p.c (mpz_millerrabin): Remove function and its descendant. + + * mpz/millerrabin.c: New file with code from pprime.c. + * mpz/Makefile.am: Compile millerrabin.c. + * Makefile.am (MPZ_OBJECTS): Ditto. + * gmp-h.in: Declare mpz_millerrabin. + +2001-10-22 Torbjorn Granlund <tege@swox.com> + + * tests/mpz/t-perfsqr.c: New file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add it. + + * demos/factorize.c (factor): Check for number to factor == 0. + (main): When invoked without arguments, read from stdin. + + * mpz/perfpow.c: Add code to handle negative perfect powers ((-b)^odd). + Treat 0 and 1 as perfect powers. + + * mpn/sparc32/v9/sqr_diagonal.asm: Jump past .align. + +2001-10-21 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/perfsqr.c (sq_res_0x100): Remove bogus final `,'. + (mpn_perfect_square_p): Suppress superfluous `&1' in sq_res_0x100 test. + (mpn_perfect_square_p, O(n) test): Improve comments. Combine remainder + tests for some small primes. Don't share code for different limb + sizes. Use single `if' with many `||' for better code density. + +2001-10-22 Kevin Ryde <kevin@swox.se> + + * demos/perl/GMP.xs (mutate_mpz, tmp_mpf_grow): Make these "static". + + * mpn/x86/pentium/popcount.asm, mpn/x86/pentium/hamdist.asm + (mpn_popcount_table): Use GSYM_PREFIX. + +2001-10-19 Kevin Ryde <kevin@swox.se> + + * mpn/x86/*.asm: Add some measured speeds on various x86s. + + * tests/mpz/reuse.c, tests/mpf/reuse.c: Disable tests when using a + windows DLL, because certain global variable usages won't compile. + + * configure.in (AC_CHECK_FUNCS): Add alarm. + * tests/spinner.c: Conditionalize alarm and SIGALRM availability, for + the benefit of mingw32. + + * acinclude.m4 (GMP_ASM_TYPE, GMP_ASM_SIZE): Suppress .type and .size + on COFF. + + * acinclude.m4 (GMP_PROG_HOST_CC): New macro. + * configure.in: Use it for windows DLL cross-compiles. + * aclocal.m4, configure: Regenerate with libtool patch to hold HOST_CC + in the generated libtool script. + + * aclocal.m4, configure: Regenerate with libtool patch to suppress + warnings when probing command line limit on FreeBSD. + + * demos/qcn.c (M_PI): Define if not already provided, helps mingw32. + +2001-10-17 Kevin Ryde <kevin@swox.se> + + * printf/doprnt.c: Use <stdint.h> for intmax_t. + + * longlong.h: Recognise __sparcv8 for gcc on Solaris. Reported by + Mark Mentovai <mark@mentovai.com>. + + * gmp-impl.h (gmp_allocated_string): No need for inline on member funs. + +2001-10-16 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Debugging): Add mpatrol. + (Integer Comparisons, Comparing Rationals, Float Comparison): Index + entries for sign tests. + (I/O of Floats): Clarify mpf_out_str exponent is in decimal. + (C++ Formatted Output): mpf_t operator<< exponent now in decimal. + (FFT Multiplication): Use an ascii art sigma. + (Contributors): Add Gerardo Ballabio. + + * cxx/osfuns.cc (__gmp_doprnt_params_from_ios): Always give mpf_t + exponent in decimal, irrespective of ios::hex or ios::oct. + * tests/cxx/t-ostream.cc (check_mpf): Update. + + * printf/doprnt.c: Support %lln and %hhn. + + * mpn/x86/pentium4/sse2/submul_1.asm: Use a psubq to negate the + initial carry (helps the submul_1c case), and improve the comments. + +2001-10-11 Kevin Ryde <kevin@swox.se> + + * acinclude.m4, configure.in (GMP_IMPL_H_IEEE_FLOATS): New macro. + + * ltmain.sh: Send some rm errors to /dev/null, helps during compiles + on Solaris 2.7 and HP-UX 10. + + * tal-notreent.c: Renamed from stack-alloc.c. + * Makefile.am, acinclude.m4, gmp-impl.h: Update. + + * gmp-h.in: Don't give both prototypes and inlines, except on gcc. + + * gmp-h.in, gmp-impl.h: Use #includes to get necessary standard + classes, add std:: to prototypes. + * cxx/*.cc, tests/cxx/t-ostream.cc: Add "use namespace std". + * acinclude.m4 (GMP_PROG_CXX_WORKS): Ditto. + + * tests/*/Makefile.in, mpfr/tests/Makefile.in: Regenerate with + automake patch to avoid Ultrix problem with empty $(TESTS). + + * */Makefile.in: Regenerate with automake patch to only rm *_.c in + "make clean" when ansi2knr actually in use, helps DOS 8.3. + + * Makefile.in: Regenerate with automake patch to fix stamp-h + numbering, avoiding an unnecessary config.status run. + +2001-10-09 Torbjorn Granlund <tege@swox.com> + + * mpn/hppa/hppa1_1/udiv_qrnnd.asm: Use L macros for labels. + Quote L reloc operator. + + * gmp-impl.h: Declare class string. + + * mpn/asm-defs.m4 (INT32, INT64): Quote $1 to prevent further + expansion. + + * mpn/alpha/ev6/mul_1.asm: New file. + +2001-10-09 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Introduction to GMP): Add pentium 4 to optimized CPUs. + (Build Options): Note macos directory. + (Notes for Package Builds): GMP 4 series binary compatible with 3. + (Known Build Problems): Remove $* and ansi2knr note, now fixed, except + possibly under --host=none. + (Formatted Output Strings): Remove -1 prec for all digits. + + * mpz/add.c, mpz/sub.c: Don't use mpz path on #include (helps macos). + * mpbsd/Makefile.am (INCLUDES): Add -I$(top_srcdir)/mpz. + + * printf/doprnt.c, tests/printf/t-printf.c: Remove support for %.*Fe + prec -1 meaning all digits. + + * acinclude.m4 (GMP_PROG_AR): Override libtool, use AR_FLAGS="cq". + (GMP_HPC_HPPA_2_0): Print version string to config.log. + + * Makefile.am (AUTOMAKE_OPTIONS): Remove check-news (permission notice + in NEWS file is too big). + (dist-hook): Don't distribute numbered or unnumbered emacs backups. + + * Makefile.am, cxx/Makefile.am: Updates for Gerardo's stuff. + +2001-10-09 Gerardo Ballabio <ballabio@sissa.it> + + * cxx/isfuns.cc: New file. + * gmp-impl.h: Add prototypes. + * cxx/ismpf.cc, cxx/ismpq.cc, cxx/ismpz.cc: New files. + * gmp-h.in: Add prototypes. + * gmpxx.h, mpfrxx.h: New files. + +2001-10-08 Kevin Ryde <kevin@swox.se> + + * configure.in (with_tags): Establish a default based on --enable-cxx. + + * aclocal.m4: Regenerate with libtool patches for sed char range to + help Cray, LTCC quotes and +Z warnings grep to help HP-UX. + + * gmp-impl.h (doprnt_format_t, doprnt_memory_t, doprnt_reps_t, + doprnt_final_t): Use _PROTO. + +2001-10-05 Torbjorn Granlund <tege@swox.com> + + * mpn/asm-defs.m4 (INT32, INT64): Use LABEL_SUFFIX. + + * mpn/hppa: Convert files to `.asm'. + +2001-10-05 Kevin Ryde <kevin@swox.se> + + * mpn/Makeasm.am (.S files): Revert to separate CPP and CCAS, use + cpp-ccas, and only pass CPPFLAGS to CPP, not whole CFLAGS. + * mpn/cpp-ccas: New file. + * mpn/Makefile.am (EXTRA_DIST): Add it. + + * tune/common.c, tune/speed.h: Change SPEED_ROUTINE_MPN_COPY_CALL uses + to SPEED_ROUTINE_MPN_COPY or new SPEED_ROUTINE_MPN_COPY_BYTES. Avoids + macro expansion problems on Cray. + + * configure.in (AC_PROG_CXXCPP): Add this, to make libtool happier. + +2001-10-04 Torbjorn Granlund <tege@swox.com> + + * mpz/rrandomb.c (gmp_rrandomb): Change bit_pos to be 0-based (was + 1-based); shift 2 (was 1) when making bit mask. These two changes + avoid undefined shift counts. + (gmp_rrandomb): Avoid most calls to _gmp_rand by caching random values. + + * mpn/generic/random2.c: Changes for mirroring mpz/rrandomb.c. + +2001-10-04 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Build Options): Add --enable-cxx. + (Notes for Particular Systems): Mention pentium4 performance and SSE2. + (Known Build Problems): Remove vax jsobgtr note, no longer needed. + (Converting Floats): Tweak mpf_get_str description. + (Low-level Functions): Correction to mpn_gcdext destination space + requirements. + (C++ Formatted Output): New section. + (Language Bindings): Add ALP + (Contributors): Add Paul Zimmermann's square root, update my things. + + * acinclude.m4 (GMP_PROG_CC_IS_GNU, GMP_PROG_CXX_WORKS): Send compiler + errors to config.log. + + * mpq/Makefile.am (INCLUDES): Remove -DOPERATION_$*, not needed. + + * mpn/x86/*.asm: Change references to old README.family to just README. + + * mpz/README: Remove file, now adequately covered in the manual. + +2001-10-03 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/copyi.asm: New file. + * mpn/x86/pentium4/copyd.asm: New file. + + * gmp-impl.h: Implement separate MPN_COPY_INCR and MPN_COPY_DECR + macros for CRAY systems. + (CRAY _MPN_COPY): Delete. + +2001-10-02 Kevin Ryde <kevin@swox.se> + + * tests/mpz/t-popcount.c (check_data): Use "~ (unsigned long) 0" to + avoid compiler warnings on sco. + + * mpbsd/Makefile.am: Compile mpz files directly, no copying. + Use mpz/add.c and mpz/sub.c rather than mpz/aors.c. + (INCLUDES): Remove -DOPERATION_$*, no longer needed (by mpz). + + * mpz/aors.h: Renamed from mpz/aors.c. + * mpz/add.c, mpz/sub.c: New files, using mpz/aors.h. + * mpz/aors_ui.h: Renamed from mpz/aors_ui.c. + * mpz/add_ui.c, mpz/sub_ui.c: New files, using mpz/aors_ui.h. + * mpz/fits_s.h: Renamed and adapted from mpz/fits_s.c. + * mpz/fits_sshort.c, mpz/fits_sint.c, mpz/fits_slong.c: New files. + * mpz/mul_i.h: Renamed from mpz/mul_siui.c. + * mpz/mul_ui.c, mpz/mul_ui.c: New files, using mpz/mul_i.h. + * mpz/Makefile.am: Consequent updates. + (INCLUDES): Remove -DOPERATION_$*. + + * mpf/fits_s.h: Renamed and adapted from mpf/fits_s.c. + * mpf/fits_sshort.c, mpf/fits_sint.c, mpf/fits_slong.c: New files. + * mpf/fits_u.h: Renamed and adapted from mpf/fits_u.c. + * mpf/fits_ushort.c, mpf/fits_uint.c, mpf/fits_ulong.c: New files. + * mpf/Makefile.am: Consequent updates. + (INCLUDES): Remove -DOPERATION_$*. + + * cxx/osfuns.cc (__gmp_doprnt_params_from_ios): Don't use ios::hex etc + as cases in a switch, they're not constant in g++ 3.0. + + * mpn/Makeasm.am (.s.o, .s.obj, .S.o, .S.obj, .asm.o, .asm.obj): + Locate source file with test -f the same as automake. + (.S): Let CCAS do the preprocessing, and run libtool for .S.lo. + (.asm.lo): Run libtool via m4-ccas to get new style foo.lo right. + (COMPILE_FLAGS): Add $(DEFAULT_INCLUDES), per new automake. + * mpn/m4-ccas: New file. + * mpn/Makefile.am (EXTRA_DIST): Add it. + * mpn/asm-defs.m4: Add m4_not_for_expansion(`DLL_EXPORT'). + * mpn/x86/x86-defs.m4: Undefine PIC if DLL_EXPORT is set. + * configure.in (CFLAGS_PIC, ASMFLAGS_PIC): Remove, no longer needed. + + * acinclude.m4 (GMP_FUNC_VSNPRINTF): Warn what's omitted when + vsnprintf not available. + + * mpn/underscore.h: Remove file, not used since m68k converted to asm. + * mpn/Makefile.am (EXTRA_DIST): Remove it. + + * tests/refmpz.c: Add <stdlib.h>, for free(). + +2001-10-01 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/sse2/submul_1.asm: Apply some algebraic + simplifications. + * mpn/x86/pentium4/sse2/addmul_1.asm: Comment. + +2001-10-01 Kevin Ryde <kevin@swox.se> + + * configure.in (--enable-cxx): New option for C++ support. + Add cxx and tests/cxx subdirectories. + * ltmain.sh, aclocal.m4: Update to libtool 2001-09-30. + + * cxx/Makefile.am, cxx/Makefile.in, cxx/osdoprnti.cc, cxx/osfuns.cc, + cxx/osmpf.cc, cxx/osmpq.cc, cxx/osmpz.cc: New files. + * Makefile.am: Add them, in new libgmpxx. + * gmp-h.in, gmp-impl.h: Prototypes and support. + * tests/cxx/Makefile.am, tests/cxx/Makefile.in, + tests/cxx/t-ostream.cc: New files. + + * tune/speed.h (SPEED_ROUTINE_MPN_GCD_CALL, + SPEED_ROUTINE_MPN_GCDEXT_ONE): mpn_gcdext needs size+1 for + destinations. Found by Torbjorn. + + * gmp-h.in (__GNU_MP__, __GNU_MP_VERSION): Bump to 4.0. + * mp-h.in (__GNU_MP__): Ditto. + * gmp.texi, Makefile.am, compat.c: Amend version 3.2 to 4.0. + + * acinclude.m4 (GMP_PROG_CXX_WORKS): New macro. + (GMP_PROG_CC_WORKS): Write "conftest" test program, not a.out. + + * gmp-impl.h (struct gmp_asprintf_t): Moved from printf/vasprintf.c. + (GMP_ASPRINTF_T_INIT): New macro. + (GMP_ASPRINTF_T_NEED): New macro, adapted from vasprintf.c NEED(). + * printf/vasprintf.c: Use these. + + * printf/asprntffuns.c: New file. + * printf/Makefile.am, Makefile.am: Add it. + * printf/asprntffuns.c, printf/vasprintf.c, gmp-impl.h + (__gmp_asprintf_memory, __gmp_asprintf_reps, __gmp_asprintf_final): + Move to asprntffuns.c, rename to __gmp and make global, remove + spurious formal parameters from __gmp_asprintf_final. + + * configure.in (j90-*-*, sv1-*-*): Don't duplicate $path in $add_path. + (*-*-mingw*): Don't assemble with -DPIC (as per cygwin). + + * printf/snprntffuns.c (gmp_snprintf_final): Remove spurious formal + parameters. + + * tune/tuneup.c (POWM_THRESHOLD): Reduce stop_factor to 1.1 to help + Cray vector systems. + + * tests/misc.c (tests_rand_start): Print GMP_CHECK_RANDOMIZE=NN to + facilitate cut and paste when re-running. + * tests/mpz/t-inp_str.c (check_data): Add more diagnostic prints. + +2001-09-30 Kent Boortz <kent@swox.com> + + * macos/configure, macos/Makefile.in, macos/README: Updates for gmp 4. + * gmp-h.in (_GMP_H_HAVE_FILE): Recognise Apple MPW. + +2001-09-30 Torbjorn Granlund <tege@swox.com> + + * mpn/cray/ieee/submul_1.c: Rewrite. Streamline multiplications; + use `majority' logic. + +2001-09-27 Torbjorn Granlund <tege@swox.com> + + * gmp-h.in (__GMPN_AORS_1): Rewrite to work around Cray compiler bug. + +2001-09-26 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/sse2/gmp-mparam.h: New file. + +2001-09-26 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium4/sse2/dive_1.asm: New file. + * mpn/x86/pentium4/sse2/submul_1.asm: New file. + * mpn/x86/pentium4/sse2/sqr_basecase.asm: New file. + + * mpn/x86/pentium/copyi.asm: New file, based on past work by Torbjorn. + * mpn/x86/pentium/copyi.asm: New file, ditto. + * mpn/x86/pentium/com_n.asm: Rewrite, ditto. + + * printf/snprntffuns.c (gmp_snprintf_format): Copy va_list in case + vsnprintf trashes it. + * printf/vasprintf.c (gmp_asprintf_format): Ditto. + * gmp-impl.h, doprnt.c (va_copy): Move to gmp-impl.h. + + * tests/mpz/t-cmp_d.c (check_low_z_one): Patch by Torbjorn for vax + limited float range. + +2001-09-23 Torbjorn Granlund <tege@swox.com> + + * mpn/vax/lshift.s: Change `jsob*' to `sob*'. + * mpn/vax/rshift.s: Likewise. + +2001-09-23 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium4/sse2/mul_basecase.asm: Some simple but real code. + + * printf/doprnt.c: Use va_copy for va_list variables, copy function + parameter in case it's call-by-reference. + + * tune/freq.c (speed_cpu_frequency_bsd_dmesg): New function. + (speed_cpu_frequency_table): Use it. + + * tune/many.pl (popcount, hamdist): Fix declared return value. + (sb_divrem_mn): Remove a spurious duplicate entry. + (CLEAN): Add tmp-$objbase.c when using that for .h files. + (macro_speed): Give a default for .h files. + Add ATTRIBUTE_CONST or __GMP_ATTRIBUTE_PURE as appropriate. + + * tune/speed.h (SPEED_ROUTINE_MPN_MOD_CALL, + SPEED_ROUTINE_MPN_PREINV_MOD_1, SPEED_ROUTINE_MPN_POPCOUNT, + SPEED_ROUTINE_MPN_HAMDIST, SPEED_ROUTINE_MPN_GCD_1N, + SPEED_ROUTINE_MPN_GCD_1_CALL, SPEED_ROUTINE_MPZ_JACOBI): Use return + values so gcc 3 won't discard calls to pure or const functions. + (mpn_mod_1_div, mpn_mod_1_inv): Add __GMP_ATTRIBUTE_PURE. + +2001-09-22 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/sse2/mul_basecase.asm: New file, placeholder + for real code, hiding the default x86 mul_basecase.asm. + +2001-09-22 Kevin Ryde <kevin@swox.se> + + * configure.in (AC_PREREQ): Bump to 2.52. + (m4_pattern_forbid, m4_pattern_allow): New calls, forbid GMP_. + (AC_CHECK_HEADERS): Remove sys/types.h, already done by autoconf. + * acinclude.m4, configure.in (GMP_GCC_NO_CPP_PRECOMP): New macro. + + * tests/devel/try.c (TYPE_PREINV_MOD_1): Don't run size==0. + (malloc_region): Need fd=-1 for mmap MAP_ANON on BSD. + +2001-09-20 Torbjorn Granlund <tege@swox.com> + + * mpz/cong.c (mpz_congruent_p): Fix one-limb c<d test. + + * longlong.h: Rewrite __i370__ smul_ppmm; enable also for __s390__. + + * configure.in: Add support for IBM 360, 370, 390 families. + +2001-09-20 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium4/sse2/diveby3.asm: New file. + * mpn/x86/pentium4/sse2/mode1o.asm: New file. + +2001-09-16 Kevin Ryde <kevin@swox.se> + + * printf/doprnt.c: '#' means showpoint and showtrailing for %e, %f, %g. + * tests/printf/t-printf.c (check_f): More test cases. + +2001-09-15 Torbjorn Granlund <tege@swox.com> + + * gmp-h.in (__GMPN_AORS_1): Remove param TEST, add OP and CB. + Postpone zeroing of (cout). + (__GMPN_ADD_1, __GMPN_SUB_1): Corresponding changes. + +2001-09-14 Kevin Ryde <kevin@swox.se> + + * ChangeLog: Merge in tests/rand/ChangeLog. + * tests/rand/ChangeLog: Remove file. + + * printf/doprnt.c: Fix handling of a plain format after a GMP one; no + need to protect against negative precision internally. + * tests/printf/t-printf.c (check_misc): More checks. + +2001-09-12 Torbjorn Granlund <tege@swox.com> + + * mpn/cray/ieee/invert_limb.c: Add a PROLOGUE in a comment to have + HAVE_NATIVE_... defined. + +2001-09-11 Kevin Ryde <kevin@swox.se> + + * configure.in, gmp-h.in (__GMP_HAVE_HOST_CPU_FAMILY_power, + __GMP_HAVE_HOST_CPU_FAMILY_powerpc): New AC_SUBSTs. + * gmp-h.in (__GMPN_COPY_INCR): Use them to select the power/powerpc + code, rather than preprocessor defines. + + * acinclude.m4, configure.in (GMP_H_ANSI): New macro. + + * gmp-h.in (__GMP_EXTERN_INLINE): Add a definition for SCO 8 cc. + + * gmp-h.in, version.c (gmp_version): Make the pointer "const" as well + as the string. + + * acinclude.m4, configure.in (GMP_PROG_CC_IS_XLC): Recognise xlc when + invoked under another name (cc, xlc128, etc). + * acinclude.m4 (GMP_PROG_CC_IS_GCC): Print a message when recognised. + +2001-09-11 Torbjorn Granlund <tege@swox.com> + + * gmp-h.in: Let __DECC mean __GMP_HAVE_CONST, etc. + * mp-h.in: Likewise. + +2001-09-10 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/mmx/lshift.asm: New file. + * mpn/x86/pentium4/mmx/rshift.asm: New file. + + * tests/mpn/t-iord_u.c (check_incr_data): Work around HP compiler bug. + (check_decr_data): Likewise. + +2001-09-08 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Integer Logic and Bit Fiddling): Update mpz_hamdist + behaviour, clarify mpz_popcount a touch. + (Language Bindings): Add mlton, fix alphabetical order. + (Single Limb Division): Describe 2 or 1/2 limbs at a time style. + + * configure.in (AC_CHECK_FUNCS): Add mmap. + * tests/devel/try.c (malloc_region): Use mmap if available. + + * tests/refmpz.c, tests/tests.h (refmpz_hamdist): New function. + * tests/mpz/t-hamdist.c: New file. + * tests/mpz/Makefile.am: Add it. + + * mpz/hamdist.c: Support neg/neg operands. + + * macos/Makefile.in: Remove dual compile of mpq/aors.c and + mpn/generic/popham.c. + + * gmp-impl.h (popc_limb): New macro, adapted from mpn/generic/popham.c. + For 64-bits reuse 0x33...33 constant. + * mpn/generic/popcount.c, mpn/generic/hamdist.c: Split from popham.c, + use popc_limb macro, remove unused "i", don't bother with "register" + qualifiers. + * mpn/generic/popham.c: Remove file. + + * ltmain.sh, configure, aclocal.m4: Update to libtool 1.4.1, with one + ltdll.c generation patch. + * doc/configuration: Misc updates, note libtool patch used. + + * mpn/x86/pentium4/sse2/mul_1.asm: Use pointer increments not indexed + addressing, to get 4.0 c/l flat. + + * tests/mpq/t-cmp_si.c (check_data): Use ULONG_MAX for denominators. + + * tests/misc.c (mpz_negrandom): Use given rstate, not RANDS. + +2001-09-07 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/pentium4/sse2/addmul_1.asm: New file. + +2001-09-04 Kevin Ryde <kevin@swox.se> + + * tune/freq.c: Define a HAVE for each speed_cpu_frequency routine to + avoid duplicating conditionals. + (speed_cpu_frequency_sco_etchw): New function. + (speed_cpu_frequency_table): Use it. + * tune/README: Mention SCO openunix 8 /etc/hw. + + * mpz/fib_ui.c: Use ?: to avoid a gcc 3 bug on powerpc64. + Store back a carry for limb<long. + + * mpn/x86/k7/mmx/divrem_1.asm, mpn/x86/k7/mmx/mod_1.asm, + mpn/x86/p6/mmx/divrem_1.asm: Fix a couple of comments. + + * config.guess: Give m68020 for 68020 or better, not m68k. + * configfsf.guess: Update to 2001-09-04. + +2001-09-02 Kevin Ryde <kevin@swox.se> + + * configure.in (m68k-*-*): Let m68k mean 68000, not 68020. + * gmp.texi (Notes for Particular Systems): Update. + + * gmp-impl.h (union ieee_double_extract) [m68k]: Use longs, since int + might be only 16 bits. + + * tests/mpq/t-aors.c: New file. + * tests/mpq/Makefile.am: Add it. + + * tests/refmpq.c: New file. + * tests/Makefile.am: Add it. + * tests/tests.h: Add prototypes. + + * mpq/aors.c: Share object code for mpq_add and mpq_sub. + * Makefile.am, mpq/Makefile.am: Single mpq/aors.lo now. + + * tests/devel/try.c (TYPE_SUBMUL_1): Use correct reference routine. + +2001-08-30 Kevin Ryde <kevin@swox.se> + + * mpn/x86/x86-defs.m4 (cmov_available_p): Add pentium4. + + * gmp-h.in: Put #define renamings with prototypes. + Remove commented out #defines of gmp-impl.h things. + (mpn_invert_limb): Remove #define, already in gmp-impl.h. + (mpn_lshiftc, mpn_rshiftc): Remove #defines, unused. + (mpn_addsub_nc): Add prototype to #define. + +2001-08-28 Kevin Ryde <kevin@swox.se> + + * gmp.texi: Switch to GFDL. + (Top): Arrange copyright and conditions to appear here too. For + clarity have all this before the miscellaneous macro definitions. + (Copying): Refer to COPYING.LIB file, mention plain GPL2 in demo + programs. + (Contributors, References): Use @appendix rather than @unnumbered. + (GNU Free Documentation License): New appendix. + (@contents): Move to start of document, use only for tex (not html). + (Debugging): Add leakbug. + (Build Options): Add pentium4. + (I/O of Rationals): Add mpq_inp_str. + + * fdl.texi: New file, with two @appendix directive tweaks. + * Makefile.am (gmp_TEXINFOS): Add it. + + * tests/mpz/io.c: Check mpz_inp_str return against ftell, send error + messages just to stdout. + + * mpz/inp_str.c, gmp-impl.h (__gmpz_inp_str_nowhite): New function, + and share a __gmp_free_func call. + * mpq/inp_str.c: New file. + * Makefile.am, mpq/Makefile.am: Add it. + * tests/mpq/t-inp_str.c: New file. + * tests/mpq/Makefile.am (check_PROGRAMS): Add it. + + * configure.in, acconfig.h (HAVE_HOST_CPU_FAMILY_power, + HAVE_HOST_CPU_FAMILY_powerpc, HAVE_HOST_CPU_FAMILY_x86): AC_DEFINEs + for processor families. + * gmp-impl.h: Use them, rather than cpp defines. + + * demos/Makefile.am (primes_LDADD): Use $(LIBM), for log(). + + * tune/many.pl, tune/Makefile.am: Fix some from clean and distclean. + +2001-08-26 Kevin Ryde <kevin@swox.se> + + * tests/devel/try.c (ARRAY_ITERATION): Make types match on "?:" legs. + (TYPE_MPZ_JACOBI, TYPE_MPZ_KRONECKER): Remove some superseded code. + + * tests/printf/t-printf.c (check_plain): Don't compare "all digits" + precision against plain printf. + + * tune/Makefile.am: Eliminate empty TUNE_MPZ_SRCS. + + * configure, config.in, INSTALL.autoconf: Update to autoconf 2.52. + * */Makefile.in, mdate-sh, missing, aclocal.m4, configure: Update to + automake 1.5. + * configfsf.guess, configfsf.sub: Update to 2001-08-23. + +2001-08-24 Torbjorn Granlund <tege@swox.com> + + * demos/primes.c: Complete rewrite. + +2001-08-24 Kevin Ryde <kevin@swox.se> + + * longlong.h: Test __ppc__ for apple darwin cc, reported by Jon + Becker. Also test __POWERPC__, PPC and __vxworks__. + + * tune/speed.h (speed_cyclecounter) [x86]: Don't clobber ebx in PIC. + +2001-08-22 Kevin Ryde <kevin@swox.se> + + * configure.in (x86 mmx): Correction to mmx path stripping. + +2001-08-17 Kevin Ryde <kevin@swox.se> + + * configure.in, acinclude.m4, Makefile.am, printf/Makefile.am, + tests/printf/Makefile.am, gmp-h.in, gmp-impl.h, gmp.texi: Remove C++ + support, for the time being. + * printf/doprntfx.cc, doprntix.cc, osfuns.cc, osmpf.cc, osmpq.cc, + osmpz.cc, tests/printf/t-ostream.cc: Remove files. + + * printf/doprnt.c, printf/doprntf.c, gmp-impl.h: Use a single + __gmp_doprnt_mpf, rather than a separate ndigits calculation. + * printf/doprnt.c, printf/doprntf.c, gmp-impl.h, gmp.texi, + tests/printf/t-printf.c: Let empty or -1 prec mean all digits for mpf. + * printf/doprnt.c, tests/printf/t-printf.c: Accept h or l in %n; let + negative "*" style width mean left justify. + + * gmp-impl.h, mpf/get_str.c (MPF_SIGNIFICANT_DIGITS): New macro, + extracted from mpf/get_str.c. + + * libmp.sym: New file. + * Makefile.am (libmp_la_LDFLAGS): Use it. + (DISTCLEANFILES): Remove asm-syntax.h, no longer generated. + Remove some comments about "make check". + + * demos/perl/GMP.pm, GMP.xs, GMP/Mpf.pm: Add printf and sprintf, + change get_str to string/exponent for floats, remove separate + mpf_get_str. + * demos/perl/GMP/Mpf.pm (overload_string): Use $# (default "%.g"). + * demos/perl/typemap: Fix some duplicate string entries. + * demos/perl/test.pl: Update tests, split overloaded constants into ... + * demos/perl/test2.pl: ... this new file. + * demos/perl/Makefile.PL (clean): Add test.tmp. + +2001-08-16 Kevin Ryde <kevin@swox.se> + + * printf/snprntffuns.c (gmp_snprintf_format): Correction to bufsize-1 + return value handling. + + * demos/calc/calc.y: Reposition "%{" so copyright notice gets into + generated files. + + * INSTALL: Use gmp_printf. + +2001-08-14 Kevin Ryde <kevin@swox.se> + + * mpz/inp_str.c: Fix return value (was 1 too big). + * tests/mpz/t-inp_str.c: New file. + * tests/mpz/Makefile.am: Add it. + + * mpn/x86/pentium4/sse2/add_n.asm: New file. + * mpn/x86/pentium4/sse2/sub_n.asm: New file. + * mpn/x86/pentium4/sse2/mul_1.asm: New file. + +2001-08-12 Kevin Ryde <kevin@swox.se> + + * printf/sprintffuns.c, printf/doprntf.c: Don't use sprintf return + value (it's a pointer on SunOS 4). + + * acinclude.m4 (GMP_ASM_X86_SSE2, GMP_STRIP_PATH): New macros. + * configure.in: Add pentium4 support. + * mpn/x86/pentium4, mpn/x86/pentium4/mmx, mpn/x86/pentium4/sse2: New + directories. + * mpn/x86/README: Update. + +2001-08-10 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (setup_error_handler): Catch also SIGABRT. + +2001-07-31 Kevin Ryde <kevin@swox.se> + + * tests/refmpn.c (refmpn_mul_1c): Allow low to high overlaps. + + * gmp-h.in, gmp-impl.h (_gmp_rand): Move prototype to gmp-impl.h. + + * tune/Makefile.am (EXTRA_DIST): Add many.pl. + +2001-07-28 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Random Number Functions): Old rand functions no longer use + the C library. + + * configure.in, acinclude.m4 (GMP_FUNC_VSNPRINTF): New macro. + + * mpn/generic/get_str.c: Add an ASSERT for high limb non-zero. + +2001-07-24 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Build Options): Add --enable-cxx. + (Converting Floats): Note mpf_get_str only generates accurately + representable digits. + (Low-level Functions): Note mpn_get_str requires non-zero high limb. + (Formatted Output): New chapter. + (Multiplication Algorithms): Use @quotation with @multitable. + (Toom-Cook 3-Way Multiplication): Ditto. + + * tests/memory.c (tests_free_nosize): New function. + * tests/tests.h (tests_allocate etc): Add prototypes. + + * tests/printf: New directory. + * tests/printf/Makefile.am, t-printf.c, t-ostream.cc: New files. + * configure.in, tests/Makefile.am: Add them. + + * configure.in, acinclude.m4 (GMP_PROG_CXX): New macro. + * configure.in (--enable-cxx): New option. + (AC_CHECK_HEADERS): Add locale.h and sys/types.h, remove unistd.h. + (AC_CHECK_TYPES): Add intmax_t, long double, long long, ptrdiff_t, + quad_t. + (AC_CHECK_FUNCS): Add localeconv, memset, obstack_vprintf, snprintf, + strchr, vsnprintf. + (AC_CHECK_DECLS): Add vfprintf. + + * gmp-h.in, gmp-impl.h: Additions for gmp_printf etc. + + * printf: New directory. + * printf/Makefile.am, asprintf.c, doprnt.c, doprntf.c, doprntfx.cc, + doprnti.c, doprntix.cc, fprintf.c, obprintf.c, obprntffuns.c, + obvprintf.c, osfuns.cc, osmpf.cc, osmpq.cc, osmpz.cc, printf.c, + printffuns.c, snprintf.c, snprntffuns.c, sprintf.c, sprintffuns.c, + vasprintf.c, vfprintf.c, vprintf.c, vsnprintf.c, vsprintf.c: New + files. + * configure.in, Makefile.am: Add them. + + * configure.in (HAVE_INLINE): Remove AC_DEFINE, unused. + (AC_CHECK_TYPES): Don't test for void, assume it always exists. + + * gmp-impl.h (__GMP_REALLOCATE_FUNC_MAYBE): New macro. + * mpz/get_str.c, mpq/get_str.c, mpf/get_str.c: Use it. + + * gmp-impl.h (mpn_fib2_ui): Use __MPN. + (MPN_COPY_DECR): Fix an ASSERT. + (CAST_TO_VOID): Remove macro. + + * gmp-h.in (mpq_out_str): Give #define even without prototype. + (mpz_cmp_d, mpz_cmpabs_d): Corrections to #defines. + + * tests/devel/try.c: Add mpn_add and mpn_sub, don't use CAST_TO_VOID. + +2001-07-23 Torbjorn Granlund <tege@swox.com> + + * config.guess: Recognize pentium4. + * config.sub: Recognize pentium4. + +2001-07-17 Kevin Ryde <kevin@swox.se> + + * gmp-h.in (__GMPN_AORS_1): Remove x86 and gcc versions, leave just + one version. + (__GMPN_ADD, __GMPN_SUB): New macros, rewrite of mpn_add and mpn_sub. + (mpn_add, mpn_sub): Use them. + (__GMPN_COPY_REST): New macro. + + * gmp-h.in, gmp-impl.h, acinclude.m4: Remove __GMP_ASM_L and + __GMP_LSYM_PREFIX, revert to ASM_L in gmp-impl.h and AC_DEFINE of + LSYM_PREFIX. + +2001-07-11 Kevin Ryde <kevin@swox.se> + + * gmp-h.in (__GMPN_ADD_1 etc) [x86]: Don't use this on egcs 2.91. + + * mpz/fits_uint.c, fits_ulong.c, mpz/fits_ushort.c: Split up fits_u.c. + * mpz/fits_u.c: Remove file. + * mpz/Makefile.am, macos/Makefile.in: Update. + + * tests/refmpn.c,tests.h (refmpn_copy): New function. + * tests/devel/try.c (TYPE_ZERO): No return value from call. + (TYPE_MODEXACT_1_ODD, TYPE_MODEXACT_1C_ODD): Share call with + TYPE_MOD_1 and TYPE_MOD_1C. + (MPN_COPY, __GMPN_COPY, __GMPN_COPY_INCR): Add testing. + +2001-07-10 Kevin Ryde <kevin@swox.se> + + * gmp-h.in (__GMPN_COPY): Add form to help gcc on power and powerpc. + * gmp-impl.h (MPN_COPY_INCR, MPN_COPY_DECR, MPN_ZERO): Ditto. + * mpn/powerpc64/copyi.asm, mpn/powerpc64/copyd.asm: Remove files. + + * mpz/tdiv_ui.c: Eliminate some local variables (seems to save code on + i386 gcc 2.95.x), remove a bogus comment about quotient. + + * errno.c, gmp-impl.h (__gmp_exception, __gmp_divide_by_zero, + __gmp_sqrt_of_negative): New functions. + * gmp-impl.h (GMP_ERROR, DIVIDE_BY_ZERO, SQRT_OF_NEGATIVE): Use them. + + * randclr.c, randraw.c: Use ASSERT(0) for unrecognised algorithms. + +2001-07-07 Kevin Ryde <kevin@swox.se> + + * configure.in (powerpc*-*-*): Use -no-cpp-precomp for Darwin. + + * tests/mpbsd/t-itom.c: Renamed from t-misc.c. + * tests/mpbsd/t-misc.c: Remove file. + * tests/mpbsd/Makefile.am: Update. + + * tests/mpf/t-set_si.c,t-cmp_si.c,t-gsprec.c: Split from t-misc.c. + * tests/mpf/t-misc.c: Remove file. + * tests/mpf/Makefile.am: Update. + + * tests/mpz/t-oddeven.c,t-set_si.c,t-cmp_si.c: Split from t-misc.c. + * tests/mpz/t-misc.c: Remove file. + * tests/mpz/Makefile.am: Update. + + * stack-alloc.c: Add some alignment ASSERTs. + + * gmp-impl.h (MPN_NORMALIZE): Add notes on x86 repe/scasl slow. + + * tests/devel/try.c (MPN_ZERO): Add testing. + * tune/speed.c,speed.h,common.c,many.pl (MPN_ZERO): Add measuring. + + * mpn/x86/divrem_1.asm: Update a remark about gcc and "loop". + + * tests/mpq/t-cmp_si.c: New file. + * tests/mpq/Makefile.am: Add it. + + * tests/misc.c,tests.h (mpq_set_str_or_abort): New function. + + * mpq/cmp_si.c: New file. + * Makefile.am, mpq/Makefile.am: Add it. + * gmp-h.in (mpq_cmp_si): Add prototype. + * gmp.texi (Comparing Rationals): Add doco. + + * gmp-h.in (_GMP_H_HAVE_FILE): Add _FILE_DEFINED for microsoft, add + notes on what symbols are for what systems. + +2001-07-06 Torbjorn Granlund <tege@swox.com> + + * longlong.h (ibm032 umul_ppmm): Fix typo. + * longlong.h (sparclite sdiv_qrnnd): Fix typo. + +2001-07-03 Kevin Ryde <kevin@swox.se> + + * mpz/bin_ui.c (DIVIDE): Use MPN_DIVREM_OR_DIVEXACT_1. + * mpz/bin_uiui.c (MULDIV): Ditto, and use local variables for size and + pointer. + + * acinclude.m4 (GMP_INCLUDE_GMP_H): New macro, use it everywhere gmp.h + is wanted at configure time. + * acinclude.m4, configure.in (GMP_H_EXTERN_INLINE, GMP_H_HAVE_FILE): + New macros. + + * gmp-h.in (__GMP_EXTERN_INLINE): Set to "inline" for C++. + (mpn_add, mpn_sub): Use new style __GMP_EXTERN_INLINE. + * gmp-h.in, mp-h.in, gmp-impl.h (_EXTERN_INLINE): Remove, unused. + * mpn/generic/add.c, mpn/generic/sub.c: New files. + * mpn/generic/inlines.c: Remove file. + * configure.in, mpn/Makefile.am: Update. + + * gmp.texi (GMP Basics): Note the need for stdio.h to get FILE + prototypes. + +2001-07-01 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Build Options, Reentrancy): Updates for new + --enable-alloca behaviour. + (Debugging): Describe --enable-alloca=debug. + (Miscellaneous Integer Functions): Note mpz_sizeinbase ignores signs. + (Low-level Functions): Give a formula for mpn_gcdext cofactor. + (Factorial Algorithm): New section. + (Binomial Coefficients Algorithm): New section. + Misc tweaks elsewhere. + + * mpf/set_prc.c: Merge the two truncation conditionals, misc cleanups, + no functional changes. + + * mpn/*/gmp-mparam.h (DIVEXACT_1_THRESHOLD): Add tuned values. + * gmp-impl.h (DIVEXACT_1_THRESHOLD): Make the default 0 when + 2*UMUL_TIME < UDIV_TIME. + + * mpn/x86/p6/dive_1.asm: New file. + + * mpn/x86/dive_1.asm: New file. + * mpn/x86/gmp-mparam.h (DIVEXACT_1_THRESHOLD): Use it always. + + * tests/refmpn.c, tests.h (refmpn_zero): New function. + * tests/devel/try.c: Use it. + + * tests/refmpn.c (refmpn_sb_divrem_mn): Use refmpn_cmp, not mpn_cmp. + + * tests/mpf/t-get_d.c (main): Use || not |. + + * tests/misc.c, tests/t-modlinv.c, tests/mpq/t-get_str.c, + tests/mpf/reuse.c: Add string.h. + +2001-06-29 Kevin Ryde <kevin@swox.se> + + * tune/speed.h (SPEED_ROUTINE_MPN_FIB2_UI, + SPEED_ROUTINE_COUNT_ZEROS_C): Corrections to TMP block handling. + + * gmp-impl.h (MPN_TOOM3_MUL_N_MINSIZE, MPN_TOOM3_SQR_N_MINSIZE): + Corrections to these to account for adding tD into E. + (MPN_INCR_U, MPN_DECR_U) [WANT_ASSERT]: Add size + assertions, since mpn_add_1 and mpn_sub_1 from gmp.h don't get them. + (MPN_DIVREM_OR_DIVEXACT_1): Add an assert of no remainder. + + * assert.c: Add stdlib.h for abort prototype. + * tests/spinner.c, trace.c, t-constants.c, t-count_zeros.c, + t-gmpmax.c, t-modlinv.c: Ditto. + * tests/mpz/t-bin.c, t-cmp.c, t-get_si.c, t-misc.c, t-popcount.c, + t-set_str.c, t-sizeinbase.c: Ditto. + * tests/mpq/t-equal.c, t-get_str.c, t-set_f.c, t-set_str.c: Ditto. + * tests/mpf/t-fits.c, t-get_d.c, t-get_si.c, t-int_p.c, t-misc.c, + t-trunc.c: Ditto. + * tests/mpbsd/allfuns.c, t-misc.c: Ditto. + + * mpn/generic/mul_n.c, mpz/cfdiv_r_2exp.c: Use MPN_INCR_U rather than + mpn_incr_u. + + * tests/devel/try.c (TYPE_SB_DIVREM_MN): More fixes for calling method. + + * mpn/x86/k6/cross.pl: More insn exceptions. + +2001-06-23 Kevin Ryde <kevin@swox.se> + + * gmp-h.in (__GMPN_ADD_1, __GMPN_SUB_1) [i386]: Fix some asm output + constraints. + + * gmp-impl.h (modlimb_invert): Mask after shifting, so mask constant + fits a signed byte. + + * tests/devel/try.c (TYPE_SB_DIVREM_MN): Fix initial fill of quotient + with garbage. + +2001-06-20 Kevin Ryde <kevin@swox.se> + + * config.guess (rs6000-*-aix4* | powerpc-*-aix4*): Suppress error + messages if $CC_FOR_BUILD or program don't work. + + * mpz/sqrt.c,sqrtrem.c: Special case for op==0, to avoid TMP_ALLOC(0). + * tests/refmpf.c (refmpf_add, refmpf_sub): Avoid TMP_ALLOC(0). + + * tests/mpn/t-aors_1.c: New file. + * tests/mpn/Makefile.am: Add it. + + * gmp-h.in (__GMPN_ADD_1, __GMPN_SUB_1): New macros, rewrite of + mpn_add_1 and mpn_sub_1, better code for src==dst and/or n==1, + separate versions for gcc x86, gcc generic, and non-gcc. + (mpn_add_1, mpn_sub_1): Use them. + (mpn_add, mpn_sub): Ditto, to get inlines on all compilers. + (extern "C") [__cplusplus]: Let this encompass the extern inlines too. + * mpn/generic/add_1.c,sub_1.c: New files, force code from gmp.h. + * configure.in, mpn/Makefile.am: Add them. + + * acinclude.m4 (GMP_ASM_LSYM_PREFIX): AC_SUBST __GMP_LSYM_PREFIX + rather than AC_DEFINE LSYM_PREFIX. + * gmp-h.in (__GMP_LSYM_PREFIX): New substitution. + (__GMP_ASM_L): New macro. + * gmp-impl.h (ASM_L): Use it. + + * acinclude.m4, configure.in (GMP_C_ATTRIBUTE_MALLOC): New macro. + * gmp-impl.h: Use it for all the malloc based TMP_ALLOCs. + + * stack-alloc.h: Remove file. + * tal-reent.c: New file. + * Makefile.am: Update. + + * acinclude.m4, configure.in (GMP_OPTION_ALLOCA): New macro, add + malloc-reentrant method, use stack-alloc.c as malloc-notreentrant, + make "reentrant" the default. + * gmp-impl.h (__TMP_ALIGN): Moved from stack-alloc.c, use a union to + determine the value, and demand only 4 bytes align on 32-bit systems. + * gmp-impl.h (WANT_TMP_NOTREENTRANT): Move global parts of + stack-alloc.h to here, allow non power-of-2 __TMP_ALIGN in TMP_ALLOC. + * gmp-impl.h: Extend extern "C" to TMP_ALLOC declarations. + * stack-alloc.c (tmp_stack): Move private parts of stack-alloc.h to + here, use gmp-impl.h. + + * gmp-impl.h (TMP_ALLOC_LIMBS_2): New macro. + * mpz/fib_ui.c, mpz/jacobi.c, mpq/cmp.c, mpn/generic/fib2_ui.c: Use it. + + * mpfr/exp2.c: Patch by Paul to match TMP_MARK and TMP_FREE in loop. + * mpfr/sqrt.c: Scope nested TMP_DECL into nested { } block, patch by + Paul, tweaked by me. + * mpfr/agm.c: Ditto, and add a final TMP_FREE(marker2). + + * gmp-h.in (mpn_cmp): Add __GMP_ATTRIBUTE_PURE. + + * INSTALL: Clarify "make install", tweak formatting a bit. + +2001-06-17 Kevin Ryde <kevin@swox.se> + + * configure.in, Makefile.am, gmp-impl.h: Add a debugging TMP_ALLOC, + selected with --enable-alloca=debug. + * tal-debug.c: New file. + * configure.in, Makefile.am: Compile stack-alloc.c only for + --disable-alloca. + * assert.c (__gmp_assert_header): New function, split from + __gmp_assert_fail. + + * mpz/lcm.c: Don't TMP_MARK and then just return. Remove unnecessary + _mpz_realloc prototype. + + * mpn/generic/mul.c (mpn_sqr_n): Use __gmp_allocate_func for toom3 + temporary workspace. + +2001-06-15 Kevin Ryde <kevin@swox.se> + + * tests/mpz/t-set_f.c: New file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add it. + + * mpz/set_f.c: Share MPN_COPY between pad and trunc cases, do exp<=0 + test earlier, store SIZ(w) earlier. + + * tests/t-count_zeros.c: New file. + * tests/t-gmpmax.c: New file. + * tests/Makefile.am (check_PROGRAMS): Add them. + + * mp_clz_tab.c: Compile the table only if longlong.h says it's needed; + add an internal-use-only comment. + * tune/common.c: Force a __clz_tab for convenience when testing. + + * mpn/x86/pentium/gmp-mparam.h, mpn/x86/pentium/mmx/gmp-mparam.h: Add + COUNT_LEADING_ZEROS_NEED_CLZ_TAB, for mod_1.asm. + + * longlong.h (count_leading_zeros) [pentium]: Decide to go with float + method for p54. + (count_leading_zeros) [alpha]: Add COUNT_LEADING_ZEROS_NEED_CLZ_TAB. + (__clz_tab): Provide a prototype only if it's needed. + + * tests/trace.c (mpz_trace): Don't use = on structures. + (mpn_trace): Set _mp_alloc when creating mpz. + +2001-06-12 Kevin Ryde <kevin@swox.se> + + * mpn/x86/divrem_1.asm: Amend some comments about P5 speed. + + * tune/README: Clarify reconfigure on gmp-mparam.h update. + + * mpn/x86/p6/copyd.asm: New file. + * mpn/x86/p6/README: Update copyd and mod_1. + * mpn/x86/copyd.asm: Amend some comments. + + * gmp-impl.h (__builtin_constant_p): Add dummy for non-gcc. + (mpn_incr_u, mpn_decr_u): Recognise incr==1 at compile time in the + generic code on gcc. + + * gmp-impl.h (ASSERT_ZERO_P, ASSERT_MPN_NONZERO_P): New macros. + * mpn/generic/gcd_1.c, mpn/generic/mul_fft.c: Use them. + * mpz/get_d.c: Add a private mpn_zero_p. + * mpfr/trunc.c: Use own mpn_zero_p. + * tune/speed.h (SPEED_ROUTINE_MPN_GCD_1N): Use refmpn_zero_p. + * gmp-impl.h (mpn_zero_p): Remove, no longer needed. + + * gmp-h.in, gmp-impl.h: Move MPN_CMP to gmp.h as __GMPN_CMP, leave an + MPN_CMP alias in gmp-impl.h. + * gmp-h.in (mpn_cmp): Add an inline version. + * mpn/generic/cmp.c: Use __GMP_FORCE_mpn_cmp to get code from gmp.h. + + * acinclude.m4 (GMP_C_ATTRIBUTE_MODE): New macro. + * configure.in: Call it. + * gmp-impl.h (SItype etc): Use it. + + * randraw.c (lc): Change mpn_mul_basecase->mpn_mul, + mpn_incr_u->MPN_INCR_U, abort->ASSERT_ALWAYS(0). + + * longlong.h (count_leading_zeros) [pentiumpro]: Work around a partial + register stall on gcc < 3. + + * gmp.texi (Introduction to GMP): Add IA-64. + (Notes for Particular Systems): i386 means generic x86. + + * tests/t-modlinv.c: Use tests_start and tests_end. + +2001-06-10 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Number Theoretic Functions): mpz_jacobi only defined for b + odd. Separate the jacobi/legendre/kronecker descriptions. + (Low-level Functions): Document mpn_mul_1 "incr" overlaps. + (Language Bindings): New chapter. + + * mpz/jacobi.c: Don't retaining old behaviour of mpz_jacobi on even b + (it wasn't documented in 3.1.1). + * mpz/jacobi.c, gmp-h.in (mpz_kronecker, mpz_legendre): Remove + separate entrypoints, just #define to mpz_jacobi. + * compat.c (__gmpz_legendre): Add compatibility entrypoint. + + * mpn/generic/mul_1.c: Allow "incr" style overlaps. + * tests/devel/try.c (param_init): Test this. + + * mpf/mul_ui.c: Do size==0 test earlier. + +2001-06-08 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (ULONG_HIGHBIT, UINT_HIGHBIT, USHRT_HIGHBIT): Cast + ULONG_MAX etc to unsigned long etc before attempting to right shift. + + * acinclude.m4 (GMP_ASM_LSYM_PREFIX): Add an AC_DEFINE of LSYM_PREFIX. + * gmp-impl.h (ASM_L): New macro. + (mpn_incr_u, mpn_decr_u, MPN_INCR_U, MPN_DECR_U): Add i386 optimized + versions. + + * mpn/hppa/*.s,S,asm: Use .label so the code works with gas on hppa + GNU/Linux too, reported by LaMont Jones <lamont@smallone.fc.hp.com>. + * mpn/hppa/README: Add some notes on this. + * acinclude.m4 (GMP_ASM_LABEL_SUFFIX): Ditto. + + * mpn/Makefile.am (nodist_libdummy_la_SOURCES): Add dive_1.c, + fib2_ui.c. + + * tests/mpn/t-iord_u.c: New file. + * tests/mpn/Makefile.am (check_PROGRAMS): Add it. + + * configure.in (mips*-*-irix[6789]*): Make ABI=n32 the default, same + as in gmp 3.1. + * gmp.texi (ABI and ISA): Update. + + * gmp.texi (Build Options): Misc tweaks. + (Notes for Particular Systems): Describe windows DLL handling. + (Known Build Problems): DJGPP needs bash 2.04. + (Number Theoretic Functions): mpz_invert returns 0<=r<modulus; add + mpz_fib2_ui, mpz_lucnum_ui, mpz_lucnum2_ui. + (Fibonacci Numbers Algorithm): Update for new formulas used. + (Lucas Numbers Algorithm): New section. + + * tune/speed.c,speed.h,common.c,many.pl: Add mpn_fib2_ui, mpz_fib2_ui, + mpz_lucnum_ui, mpz_lucnum2_ui. + * demos/expr/exprz.c,README: Add lucnum. + * demos/perl/GMP.pm,GMP.xs,GMP/Mpz.pm,test.pl: Add fib2, lucnum, + lucnum2. + + * tests/mpz/t-lucnum_ui.c: New file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add it. + * tests/mpz/t-fib_ui.c: Check mpz_fib2_ui too, updates for new style + MPN_FIB2_SIZE. + + * tune/tuneup.c, tune/Makefile.am, gmp-impl.h, mpn/*/gmp-mparam.h: + Remove FIB_THRESHOLD, no longer required. + + * mpz/fib2_ui.c, mpz/lucnum_ui.c mpz/lucnum2_ui.c: New files. + * Makefile.am, mpz/Makefile.am: Add them. + * gmp-h.in (mpz_fib2_ui, mpz_lucnum_ui, mpz_lucnum2_ui): Add + prototypes. + + * mpn/generic/fib2_ui.c: New file. + * configure.in (gmp_mpn_functions): Add it. + * gmp-impl.h (mpn_fib2_ui, FIB_TABLE, etc): Add these. + * mpz/fib_ui.c: Rewrite. + + * acinclude.m4 (GMP_C_SIZES): Fix _LONG_LONG_LIMB define for mp_limb_t + size test. + (GMP_FUNC_ALLOCA): Add dummy __GMP_BITS_PER_MP_LIMB for gmp-h.in work. + + * configure.in (CPPFLAGS): Remove -D__GMP_WITHIN_GMP, don't want it + everywhere. + * Makefile.am, mpn/Makefile.am, mpz/Makefile.am, mpq/Makefile.am, + mpf/Makefile.am, mpbsd/Makefile.am (INCLUDES): Set -D__GMP_WITHIN_GMP. + + * configure.in (*-*-msdosdjgpp*): Forcibly disable shared libraries, + to make libtests.la work. + + * acconfig.h (_LONG_LONG_LIMB, HAVE_MPFR): Remove dummy defines, no + longer needed. + + * mpz/set_ui.c: Store to _mp_d[0] unconditionally. + +2001-05-27 Kevin Ryde <kevin@swox.se> + + * configure.in, gmp-h.in, mp-h.in: Add support for windows DLLs. + +2001-05-26 Kevin Ryde <kevin@swox.se> + + * gmp.texi (ABI and ISA, Reentrancy): Minor tweaks + (Notes for Package Builds): Note gmp.h is a generated file. + (Notes for Particular Systems): -march=pentiumpro is used for gcc + 2.95.4 and up. + (Assembler Loop Unrolling): Mention non power-of-2 unrolling. + (Internals): New chapter. + * mpf/README: Remove file. + + * demos/expr/README: Miscellaneous rewordings. + + * demos/perl: New directory. + * demos/Makefile.am: Add it. + * demos/perl/INSTALL, Makefile.PL, GMP.pm, GMP.xs, typemap, + GMP/Mpz.pm, GMP/Mpq.pm, GMP/mpf.pm, GMP/Rand.pm, sample.pl, test.pl: + New files. + + * configure, aclocal.m4: Update to autoconf 2.50. + + * configure, aclocal.m4, ltmain.sh: Update to libtool 1.4. + + * configure, aclocal.m4, missing, ansi2knr.c, */Makefile.in: Update to + automake 1.4f. + * Makefile.am: Conditionalize mpfr in $(SUBDIRS) to handle mpfr.info. + * mpfr/Makefile.am (INFO_DEPS): Remove previous mpfr.info handling. + * mpn/Makefile.am (GENERIC_SOURCES): Remove this, just put mp_bases.c + in libmpn_la_SOURCES. + * tests/Makefile.am (tests.h): Move from EXTRA_HEADERS to + libtests_la_SOURCES. + * ltconfig: Remove file, no longer needed. + + * Makefile.am (gmp-impl.h, longlong.h, stack-alloc.h): Move from + EXTRA_DIST to libgmp_la_SOURCES, so they get included in TAGS. + * tests/rand/Makefile.am (gmpstat.h): Move to libstat_la_SOURCES + similarly. + + * config.guess (68k-*-*): Use $SHELL not "sh", tweak some comments. + + * mpfr/mpfr.texi (Introduction to MPFR): Tweak table formatting, note + non-free programs must be able to be re-linked. + +2001-05-20 Kevin Ryde <kevin@swox.se> + + * mpn/powerpc64/addmul_1.asm, mpn/powerpc64/mul_1.asm, + mpn/powerpc64/submul_1.asm: Add carry-in entrypoints. + +2001-05-17 Kevin Ryde <kevin@swox.se> + + * gmp.texi (ge): Fix definition for info. + (Notes for Particular Systems): Mention 68k dragonball and cpu32. + (Efficiency): Add static linking, more about in-place operations, + describe mpq+/-integer using addmul. + (Reporting Bugs): A couple of words about self-contained reports. + (Floating-point Functions): Note exponent limitations of mpf_get_str + and mpf_set_str. + (Initializing Floats): Clarify mpf_get_prec, mpf_set_prec and + mpf_set_prec_raw a bit. + (Float Comparison): Note current mpf_eq deficiencies. + + * gmp-h.in (__GMP_HAVE_CONST, __GMP_HAVE_PROTOTYPES, + __GMP_HAVE_TOKEN_PASTE): Merge GNU ansidecl.h tests for ANSI compilers. + * demos/expr/expr-impl-h.in: Ditto. + + * gmp-impl.h (BITS_PER_MP_LIMB): Define from __GMP_BITS_PER_MP_LIMB if + not already in gmp-mparam.h. + * tests/t-constants.c (BITS_PER_MP_LIMB, __GMP_BITS_PER_MP_LIMB): + Check these are the same. + + * gmp-h.in (mpf_get_default_prec, mpf_get_prec, mpf_set_default_prec, + mpf_set_prec_raw): Provide "extern inline" versions, use __GMPF on the + macros. + * mpf/get_dfl_prc.c, mpf/get_prc.c, mpf/set_dfl_prc.c, + mpf/set_prc_raw.c: Get code from gmp.h using __GMP_FORCE. + + * gmp-h.in, gmp-impl.h (__gmp_default_fp_limb_precision): Move from + gmp-impl.h to gmp-h.in. + (__GMPF_BITS_TO_PREC, __GMPF_PREC_TO_BITS): Ditto, and use __GMPF + prefix and add a couple of casts. + * gmp-h.in (__GMP_MAX): New macro. + * mpf/init2.c mpf/set_prc.c: Update for __GMPF prefix. + + * gmp-h.in (__GMP_BITS_PER_MP_LIMB): New templated define. + * acinclude.m4 (GMP_C_SIZES): Add AC_SUBST __GMP_BITS_PER_MP_LIMB, + remove AC_DEFINE BITS_PER_MP_LIMB. + +2001-05-13 Kevin Ryde <kevin@swox.se> + + * gmp-h.in, gmp.texi, Makefile.am, mpz/Makefile.am, tests/mpz/t-pow.c: + Remove mpz_si_pow_ui, pending full si support. + * mpz/si_pow_ui.c: Remove file. + +2001-05-11 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/dive_1.asm: New file. + + * mpn/powerpc32/umul.asm: Use r on registers. + * mpn/powerpc64/umul.asm: New file. + * configure.in (powerpc*-*-*): Enable umul in extra_functions. + + * tests/refmpn.c, tests/tests.h (refmpn_umul_ppmm): Use same arguments + as normal mpn_umul_ppmm. + (refmpn_mul_1c): Update. + * tests/devel/try.c, tune/many.pl: Add some umul_ppmm testing support. + + * mpn/x86/k6/mmx/popham.asm, mpn/x86/k7/mmx/popham.asm: Don't support + size==0. + * mpn/x86/pentium/popcount.asm, mpn/x86/pentium/hamdist.asm: Ditto, + and shave a couple of cycles from the PIC entry code. + + * mpz/mul.c: Use mpn_mul_1 for size==1 and mpn_mul_2 (if available) + for size==2, to avoid copying; do vsize==0 test earlier. + + * mpf/sub.c: Test r!=u before calling mpf_set. + * mpf/add.c: Ditto, and share mpf_set between usize==0 and vsize==0. + + * mpn/generic/tdiv_qr.c, mpq/get_d.c, mpf/div.c, mpf/set_q.c, + mpf/set_str.c, mpf/ui_div.c: Test for high bit set, not for + count_leading_zeros zero. + + * acinclude.m4 (GMP_PROG_AR, GMP_PROG_NM): Print a message if extra + flags are added. + + * tests/mpz/t-mul_i.c: New file. + * tests/mpz/Makefile.am: Add it. + + * mpz/mul_siui.c (mpz_mul_si): Fix for -0x80..00 on long long limb. + + * gmp-h.in (mpf_set_si, mpf_set_ui): Revert last change, set exp to 0 + when n==0. + * mpf/ceilfloor.c, mpf/trunc.c: Fix exp to 0 when setting r to 0. + * gmp-impl.h (MPF_CHECK_FORMAT): Check exp==0 when size==0. + +2001-05-07 Kevin Ryde <kevin@swox.se> + + * gmp-h.in (mpf_set_si, mpf_set_ui): Don't bother setting _mp_exp to 0 + when n==0 (use 1 unconditionally). + * tests/mpf/t-misc.c (check_mpf_set_si): Don't demand anything of + _mp_exp when _mp_size is zero. + + * mpn/x86/README: Note gas _GLOBAL_OFFSET_TABLE_ with leal problem. + + * gmp-h.in (mpz_fits_uint_p, mpz_fits_ulong_p, mpz_fits_ushort_p): + Provide these as "extern inline"s. + (__GMP_UINT_MAX, __GMP_ULONG_MAX, __GMP_USHRT_MAX): New macros. + (mpz_popcount): Use __GMP_ULONG_MAX. + * gmp-impl.h (UINT_MAX, ULONG_MAX, USHRT_MAX): Use __GMP_U*_MAX, if + not already defined. + * mpz/fits_u.c: Use the code from gmp.h. + +2001-05-06 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k7/dive_1.asm: New file. + * mpn/x86/k7/gcd_1.asm: New file. + * mpn/asm-defs.m4 (m4_count_trailing_zeros): New macro. + + * gmp-h.in (mpz_get_ui, mpz_getlimbn, mpz_set_q, mpz_perfect_square_p, + mpz_popcount, mpz_size, mpf_set_ui, mpf_set_si, mpf_size): Provide + these as "extern inlines". + Use just one big extern "C" block. + * mpz/getlimbn.c, mpz/get_ui.c, mpz/perfsqr.c, mpz/popcount.c + mpz/set_q.c, mpz/size.c, mpf/set_si.c, mpf/set_ui.c, mpf/size.c: Use + __GMP_FORCE to get code from gmp.h. + +2001-05-03 Kevin Ryde <kevin@swox.se> + + * extract-dbl.c: Add ASSERT d>=0. + + * gmp.texi (Efficiency): Add mpz_addmul etc for mpz+=integer, add + mpz_neg etc in-place. + (Integer Arithmetic): Add mpz_addmul, mpz_submul, mpz_submul_ui. + (Initializing Rationals): Add mpq_set_str. + (Low-level Functions): mpn_set_str requires strsize >= 1. + + * gmp-h.in (__GMP_EXTERN_INLINE, __GMP_ABS): New macros. + (mpz_abs, mpq_abs, mpf_abs, mpz_neg, mpq_neg, mpf_neg): Provide inline + versions. + * mpz/abs.c, mpq/abs.c, mpf/abs.c, mpz/neg.c, mpq/neg.c, mpf/neg.c: + Add suitable __GMP_FORCE to turn off inline versions. + + * tests/mpz/t-aorsmul.c,t-cmp_d.c,t-popcount,t-set_str.c: New files. + * tests/mpz/Makefile.am: Add them. + + * mpz/aorsmul_i.c: New file, rewrite of addmul_ui.c. Add + mpz_submul_ui entrypoint, share more code between some of the + conditionals, use mpn_mul_1c if available. + * mpz/addmul_ui.c: Remove file. + * mpz/aorsmul.c: New file. + * Makefile.am, mpz/Makefile.am: Update. + * gmp-h.in (mpz_addmul, mpz_submul, mpz_submul_ui): Add prototypes. + * gmp-impl.h (mpz_aorsmul_1): Add prototype. + + * tests/mpq/t-set_str.c: New file. + * tests/mpq/Makefile.am: Add it. + + * mpq/set_str.c: New file. + * Makefile.am, mpq/Makefile.am: Add it. + * gmp-h.in (mpq_set_str): Add prototype. + + * mpz/set_str.c: Fix for trailing white space on zero, eg. "0 ". + * mpn/generic/set_str.c: Add ASSERT str_len >= 1. + + * gmp-h.in, gmp-impl.h (mpn_incr_u, mpn_decr_u): Move to gmp-impl.h. + * gmp-impl.h (MPN_INCR_U, MPN_DECR_U): New macros. + +2001-04-30 Kevin Ryde <kevin@swox.se> + + * tests/mpz/t-lcm.c: New file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add it. + + * mpz/lcm.c: Add one limb special case. + + * mpz/lcm_ui.c: New file. + * Makefile.am, mpz/Makefile.am: Add it. + * gmp-h.in (mpz_lcm_ui): Add prototype. + * gmp.texi (Number Theoretic Functions): Add mpz_lcm_ui, document lcm + now always positive. + + * mp-h.in (mp_size_t, mp_exp_t): Fix typedefs to match gmp-h.in. + + * gmp-h.in (mpn_add_1, mpn_add, mpn_sub_1, mpn_sub): Remove K&R + function defines (ansi2knr will handle mpn/inline.c, and just ansi is + enough for gcc extern inline). + + * gmp-h.in (__GMP_HAVE_TOKEN_PASTE): New macro. + (__MPN): Use it. + * gmp-impl.h (CNST_LIMB): Ditto. + + * gmp-h.in, mp-h.in (__gmp_const, __gmp_signed, _PROTO, __MPN): Use + ANSI forms on Microsoft C. + (__GMP_HAVE_CONST): New define. + * gmp-impl.h (const, signed): Use it. + + * demos/expr/expr-impl-h.in (<stdarg.h>): Use this with Microsoft C. + (HAVE_STDARG): New define. + * demos/expr/expr.c,exprz.c,exprq.c,exprf.c,exprfr.c: Use it. + + * acinclude.m4 (GMP_C_STDARG): New macro. + * configure.in: Call it. + * rand.c: Use it. + + * configure.in (AC_PROG_CC_STDC): New test. + +2001-04-25 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k6/mmx/dive_1.asm: New file. + * mpn/x86/x86-defs.m4 (Zdisp): Two more insns. + + * mpn/x86/pentium/mul_2.asm: New file. + * mpn/asm-defs.m4: Add define_mpn(mul_2). + * acconfig.h (HAVE_NATIVE_mpn_divexact_1, mul_2): Add templates. + + * configure.in (ABI): Use AC_ARG_VAR. + + * tests/devel/try.c: Run reference function when validate fails. + + * mpq/get_str.c: Fixes for negative bases. + * tests/mpq/t-get_str.c: Check negative bases. + * tests/misc.c,tests.h (__gmp_allocate_strdup, strtoupper): New + functions. + +2001-04-24 Torbjorn Granlund <tege@swox.com> + + * mpz/lcm.c (mpz_lcm): Make result always positive. + + * gmp-h.in (mpz_inp_binary, mpz_out_binary): Remove declarations. + +2001-04-22 Kevin Ryde <kevin@swox.se> + + * mpn/powerpc64/addsub_n.asm: Use config.m4 not asm-syntax.m4. + + * mpz/cmp_d.c, mpz/cmpabs_d.c: New files. + * Makefile.am, mpz/Makefile.am: Add them. + * mpf/cmp_d.c, mpf/get_dfl_prec.c: New files. + * Makefile.am, mpf/Makefile.am: Add them. + * gmp-h.in (mpz_cmp_d, mpz_cmpabs_d, mpf_cmp_d, mpf_get_default_prec): + Add prototypes. + * gmp.texi: Add documentation. + + * mpf/set_prc.c: Avoid a realloc call if already the right precision. + + * gmp-impl.h (MPF_BITS_TO_PREC, MPF_PREC_TO_BITS): New macros. + * mpf/get_prc.c, init2.c, set_dfl_prec.c, set_prc.c, set_prc_raw.c: + Use them. + +2001-04-20 Kevin Ryde <kevin@swox.se> + + * tests/devel/try.c: Don't test size==0 on mpn_popcount and + mpn_hamdist; add testing for mpn_divexact_1; print some limb values + with mpn_trace not printf. + + * mpz/popcount.c, mpz/hamdist.c: Don't pass size==0 to mpn_popcount + and mpn_hamdist. + * mpn/generic/popham.c: Don't support size==0. + + * config.guess (m68k-*-*): Detect m68010, return m68360 for cpu32, + cleanup the nesting a bit. + + * gmp.texi (Integer Division): Fix mpz_congruent_2exp_p "c" type. + (Integer Division): Add mpz_divexact_ui. + (Number Theoretic Functions): Fix mpz_nextprime return type. + (Exact Remainder): Divisibility tests now implemented. + And more index entries in a few places. + + * tests/mpz/dive_ui.c: New file. + * tests/mpz/Makefile.am (check_PROGRAMS): Add it. + + * mpz/dive_ui.c: New file. + * Makefile.am, mpz/Makefile.am: Add it. + * gmp-h.in (mpz_divexact_ui): Add prototype. + + * tune/many.pl, tune/speed.h: Add special mpn_back_to_back for + development. + + * gmp-impl.h (MPN_DIVREM_OR_DIVEXACT_1): New macro. + * mpz/divexact.c: Use it. + + * gmp-impl.h (DIVEXACT_1_THRESHOLD): New threshold. + * tune/tuneup.c: Tune it. + + * tune/speed.c,speed.h,common.c,many.pl: Add measuring of + mpn_divexact_1, mpn_copyi, mpn_copyd. + + * mpn/generic/dive_1.c: New file. + * configure.in (gmp_mpn_functions): Add it. + * gmp-impl.h (mpn_divexact_1): Add prototype. + * mpn/asm-defs.m4: Add define_mpn(divexact_1). + + * tests/mpn: New directory. + * tests/Makefile.am: Add it. + * tests/mpn/Makefile.am: New file. + * configure.in (AC_OUTPUT): Add it. + * tests/mpn/t-asmtype.c: New file. + + * configure, config.in: Update to autoconf 2.49d. + + * configure.in, gmp-h.in, mp-h.in, demos/expr/expr-impl-h.in: Revert + to generating gmp.h, mp.h and expr-impl.h with AC_OUTPUT and AC_SUBST. + + * configure.in (m68*-*-*): Oops, m683?2 is 68000, m68360 is cpu32. + * mpn/m68k/m68k-defs.m4 (scale_available_p): Ditto. + + * configure.in (underscore, asm_align): Remove these variables, unused. + (GMP_ASM_*): Sort by AC_REQUIREs, to avoid duplication. + * acinclude.m4 (GMP_ASM_UNDERSCORE, GMP_ASM_ALIGN_LOG): Remove support + for actions, no longer needed. + +2001-04-17 Kevin Ryde <kevin@swox.se> + + * config.guess (m68k-*-*): Look for cpu in linux kernel /proc/cpuinfo. + + * acinclude.m4 (GMP_GCC_MARCH_PENTIUMPRO): The -mpentiumpro problem is + fixed in 2.95.4, so test for that. + (GMP_ASM_TYPE): Amend some comments. + + * tune/freq.c (speed_cpu_frequency_sysctl): Avoid having unused + variables on GNU/Linux. + + * mpn/asm-defs.m4 (m4_instruction_wrapper): Fix a quoting problem if + the name of the file is a macro. + +2001-04-15 Kevin Ryde <kevin@swox.se> + + * mpn/powerpc64/*.asm: Add speeds on ppc630. + + * acconfig.h: Add dummy templates for _LONG_LONG_LIMB and HAVE_MPFR. + * configure.in: Ensure config.in is the last AM_CONFIG_HEADER, + which autoheader requires. + + * mpn/x86/pentium/popcount.asm: New file. + * mpn/x86/pentium/hamdist.asm: New file. + + * mpn/asm-defs.m4: (m4_popcount): New macro. + Amend a few comments elsewhere. + + * acinclude.m4 (GMP_ASM_RODATA): If possible, grep compiler output for + the right directive. + + * tune/speed.c: Print clock speed in MHz, not cycle time. + + * configure.in (AC_CHECK_HEADERS): Check for sys/processor.h. + * tune/freq.c (speed_cpu_frequency_processor_info): Require + <sys/processor.h> to exist, to differentiate the different + processor_info on Darwin. + (speed_cpu_frequency_sysctlbyname): Remove hw.model test which is in + speed_cpu_frequency_sysctl. + (speed_cpu_frequency_sysctl): Add hw.cpufrequency for Darwin. + + * gmp-impl.h (MPN_LOGOPS_N_INLINE, mpn_and_n ... mpn_xnor_n): Use a + single expression argument for the different operations, necessary for + the Darwin "smart" preprocessor. + + * mpn/m68k/t-m68k-defs.pl: Allow white space in m4_definsn and + m4_defbranch. + + * tune/many.pl: Change RM_TMP_S to RM_TMP to match mpn/Makeasm.am, + avoid a possibly undefined array in a diagnostic, add more renaming to + hamdist. + +2001-04-13 Kevin Ryde <kevin@swox.se> + + * ltmain.sh, aclocal.m4, configure, config.in: Update to libtool 1.3d. + * configure.in: Change ac_ to lt_ in lt_cv_archive_cmds_need_lc and + lt_cv_proc_cc_pic. + + * config.guess (m68*-*-*): Detect exact cpu with BSD sysctl hw.model, + detect 68000/68010 with trapf, detect 68302 with bfffo. + +2001-04-11 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_ASM_M68K_INSTRUCTION, GMP_ASM_M68K_ADDRESSING, + GMP_ASM_M68K_BRANCHES): New macros. + * configure.in: Use them, remove old 68k configs, use mc68020 udiv and + umul. + + * mpn/m68k/m68k-defs.m4: New file. + * mpn/m68k/t-m68k-defs.pl: New file. + * mpn/m68k/*.asm: New files, converted from .S. Merge add_n and sub_n + to aors_n, ditto mc68020 addmul_1 and submul_1 to aorsmul_1. No + object code changes (except .type and .size now used on NetBSD 1.4). + * mpn/m68k/README: New file. + * mpn/m68k/*.S, */*.S, syntax.h: Remove files. + + * configure.in (m68*-*-netbsd1.4*): Pretend getrusage doesn't exist. + * tune/README: Update. + + * configure.in (powerpc*-*-*): For the benefit of Darwin 1.3, add cc + to cclist, make gcc_cflags -Wa,-mppc optional. + +2001-04-06 Kevin Ryde <kevin@swox.se> + + * mpn/lisp/gmpasm-mode.el (gmpasm-comment-start-regexp): Add | for 68k. + (gmpasm-mode-syntax-table): Add to comments. + + * tests/mpz/reuse.c (dsi_div_func_names): Add names for cdiv_[qr]_2exp. + +2001-04-04 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_M4_M4WRAP_SPURIOUS): Fix test so as to actually + detect the problem, add notes on m68k netbsd 1.4.1. + + * gmp.texi (Compatibility with older versions): Note libmp + compatibility. + +2001-04-03 Kevin Ryde <kevin@swox.se> + + * tests/mpz/reuse.c: Add mpz_cdiv_q_2exp and mpz_cdiv_r_2exp. + + * tests/mpz/t-pow.c: Drag in refmpn.o when testing mpz_pow_ui etc with + refmpn_mul_2. + + * tune/speed.c,speed.h,common.c,many.pl: Add measuring of mpn_com_n + and mpn_mul_2. + * tests/devel/try.c: Add testing of mpn_mul_2, and a + DATA_MULTIPLE_DIVISOR attribute. + + * gmp.texi (Build Options): List more m68k's. + (Build Options): Add cross reference to tex2html. + (Notes for Particular Systems): Add m68k means 68020 or up. + (Rational Conversions): New section, with mpq_get_d, mpq_set_d and + mpq_set_f from Miscellaneous, and new mpq_set_str. + (Applying Integer Functions): Move mpq_get_num, mpq_get_den, + mpq_set_num and mpq_set_den from Misc. + (Miscellaneous Rational Functions): Remove section. + (Custom Allocation): Partial rewrite for various clarifications. + (References): Improve line breaks near URLs. + + * acinclude.m4 (GMP_GCC_M68K_OPTIMIZE): New macro. + * configure.in (m68*-*-*): Use it to run gcc 2.95.x at -O not -O2. + (m680?0-*-*, m683?2-*-*, m68360-*-*): Add optional gcc -m options. + + * tests/mpz/t-cmp.c: New file. + * tests/mpz/t-sizeinbase.c: New file. + * tests/mpz/Makefile.am: Add them. + + * gmp-impl.h (MPN_CMP): New macro. + * mpz/cmp.c,cmpabs.c: Use it, and minor cleanups too. + + * tests/mpq/t-equal.c: New file. + * tests/mpq/t-get_str.c: New file. + * tests/mpq/Makefile.am: Add them. + + * mpq/get_str.c: New file. + * Makefile.am, mpq/Makefile.am: Add it. + * gmp-h.in (mpq_get_str): Add prototype. + + * mpq/equal.c: Rewrite using inline compare loops. + + * tests/refmpn.c,tests.h (refmpn_mul_2): Fix parameter order. + * mpz/n_pow_ui.c: Fix mpn_mul_2 calls parameter order. + +2001-03-29 Kevin Ryde <kevin@swox.se> + + * tests/mpf/t-trunc.c: New file. + * tests/mpf/Makefile.am (check_PROGRAMS): Add it. + * gmp-impl.h (MPF_CHECK_FORMAT): New macro. + + * mpf/trunc.c: New file, rewrite of integer.c, preserve prec+1 in + copy, don't copy if unnecessary. + * mpf/ceilfloor.c: New file likewise, and use common subroutine for + ceil and floor. + * mpf/integer.c: Remove file. + * Makefile.am, mpf/Makefile.am, macos/Makefile.in: Update. + + * acinclude.m4 (GMP_GCC_VERSION_GE): New macro. + (GMP_GCC_MARCH_PENTIUMPRO): Use it, remove CCBASE parameter (don't + bother checking it's gcc). + (GMP_GCC_ARM_UMODSI): New macro. + * configure.in (GMP_GCC_MARCH_PENTIUMPRO): Update parameters. + (arm*-*-*): Use GMP_GCC_ARM_UMODSI. + * gmp.texi (Notes for Particular Systems): Add arm gcc requirements. + +2001-03-28 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Converting Integers): Document mpz_getlimbn using absolute + value and giving zero for N out of range, move to end of section. + + * tests/refmpn.c (refmpn_tdiv_qr): Use refmpn_divmod_1 rather than + refmpn_divrem_1. + * tests/tests.h: Add some prototypes that were missing. + + * mpz/tdiv_q_ui.c: Remove a comment that belonged to mpz_tdiv_r_ui. + +2001-03-26 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/gcdext.c: Handle carry overflow after m*n multiply code + in both arms. Partially combine multiply arms. + +2001-03-24 Kevin Ryde <kevin@swox.se> + + * longlong.h: Add comments to P5 count_leading_zeros. + + * demos/expr/exprz.c,t-expr.c,README: Add congruent_p and divisible_p. + +2001-03-23 Kevin Ryde <kevin@swox.se> + + * gmp.texi (GMPceil, GMPfloor, ge, le): New macros. + (Integer Division, mpn_cmp, mpn_sqrtrem, Algorithms): Use them. + (mpn_bdivmod): Refer to mp_bits_per_limb, not BITS_PER_MP_LIMB, and + improve formatting a bit. + (mpn_lshift, mpn_rshift): Clarify the return values, and use {rp,n} + for the destination. + Miscellaneous minor rewordings in a few places. + + * mpn/arm/arm-defs.m4: New file. + * configure.in (arm*-*-*): Use it. + * mpn/arm/*.asm: Use changecom and registers from arm-defs.m4, use L() + for local labels. + + * mpn/x86/k6/mmx/com_n.asm: Relax code alignment (same speed). + + * gmp-h.in (__GMP_ATTRIBUTE_PURE): Use __pure__ to avoid application + namespace. + + * gmp-impl.h (ABS): Add parens around argument. + +2001-03-20 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_PROG_M4): Use AC_ARG_VAR on $M4. + + * acinclude.m4 (GMP_M4_M4WRAP_SPURIOUS): New macro. + * configure.in: Use it. + * mpn/asm-defs.m4: Ditto. + +2001-03-18 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/logops_n.asm: New file. + + * mpn/x86/k6/k62mmx/copyd.asm: Rewrite, smaller and simpler, faster on + small sizes, slower on big sizes (about half the time). + * mpn/x86/k6/k62mmx/copyi.asm: Remove file, in favour of generic x86. + * mpn/x86/copyi.asm: Add some comments. + * mpn/x86/k6/README: Update. + + * mpn/x86/k6/gcd_1.asm: New file. + + * gmp-impl.h (NEG_MOD): Fix type of __dnorm. + + * acinclude.m4 (GMP_C_SIZES): Fix use of __GMP_WITHIN_CONFIGURE. + +2001-03-15 Kevin Ryde <kevin@swox.se> + + * gmp.texi (GMPabs): New macro. + (Float Comparison - mpf_reldiff): Use it. + (Integer Comparisons - mpz_cmpabs): Ditto, puts "abs" in info. + (Reentrancy): Update notes on old random functions. + (Karatsuba Multiplication): Better characterize the effect of basecase + speedups on the thresholds, pointed out by Torbjorn. + + * tune/README: Notes on the 1x1 div threshold for mpn_gcd_1. + + * tests/misc.c (mpz_pow2abs_p, mpz_flipbit, mpz_errandomb, + mpz_errandomb_nonzero, mpz_negrandom): New functions. + (mpz_erandomb, mpz_erandomb_nonzero): Use urandom(). + * tests/spinner.c (spinner_wanted, spinner_tick): Make global. + * tests/tests.h: Update prototypes. + + * tests/mpz/t-cong.c, tests/mpz/t-cong_2exp.c: New files. + * tests/mpz/Makefile.am (check_PROGRAMS): Add them. + + * mpz/cong.c, mpz/cong_2exp.c, mpz/cong_ui.c: New files. + * Makefile.am, mpz/Makefile.am: Add them. + * gmp-impl.h (NEG_MOD): New macro. + * gmp-h.in (mpz_congruent_p, mpz_congruent_2exp_p, + mpz_congruent_ui_p): Add prototypes. + * gmp.texi (Integer Division, Efficiency): Add documentation. + + * mpq/aors.c: No need for ABS on denominator sizes. + + * gmp-impl.h (mpn_divisible_p): Use __MPN. + + * gmp-impl.h (LOW_ZEROS_MASK): New macro. + * mpz/divis_ui.c, mpn/generic/divis.c: Use it. + + * mpz/setbit.c: Fix normalization for case of a negative ending up + with a zero high limb. + * tests/mpz/bit.c (check_single): New test for this problem. + + * configure.in (none-*-*): Fix cclist for default ABI=long. + +2001-03-10 Kevin Ryde <kevin@swox.se> + + * mpz/cfdiv_q_2exp.c: Don't scan for non-zero limbs if they don't + matter to the rounding. + + * mpz/get_ui.c: Fetch _mp_d[0] unconditionally, so the code can come + out branch-free. + +2001-03-08 Kevin Ryde <kevin@swox.se> + + * tests/devel/try.c (param_init): Fix reference functions for and_n + and nand_n. + + * tune/speed.c, tests/devel/try.c: Seed RANDS, not srandom etc. + * configure.in (AC_CHECK_FUNCS): Remove srand48 and srandom. + * macos/configure (coptions): Remove random/srandom, now unnecessary. + + * configure.in (gmp.h, mp.h, demos/expr/expr-impl.h): Generate using + AM_CONFIG_HEADER. + (_LONG_LONG_LIMB, HAVE_MPFR): Change to AC_DEFINEs. + * gmp-h.in, mp-h.in, demos/expr/expr-impl-h.in: Change to #undef's. + * acinclude.m4 (GMP_FUNC_ALLOCA, GMP_C_SIZES): Use gmp-h.in, not gmp.h. + * Makefile.am (EXTRA_DIST): Remove gmp-h.in and mp-h.in, now done + automatically. + * acinclude.m4 (GMP_FUNC_ALLOCA), gmp-impl.h: Set and use + __GMP_WITHIN_CONFIGURE rather than GMP_FUNC_ALLOCA_TEST. + + * mpf/random2.c: Use _gmp_rand and RANDS instead of random() for the + exponent, ensures full range of values too. + + * tests/mpz/t-div_2exp.c (check_various): Start with d based on i, but + don't let it go negative. + + * tune/tuneup.c (KARATSUBA_MUL_THRESHOLD): Limit probing to + TOOM3_MUL_THRESHOLD_LIMIT, the size of the workspace in mul_n.c. + Use a -1 with this too, so size<LIMIT not <=. + +2001-03-07 Torbjorn Granlund <tege@swox.com> + + * mpn/cray/cfp/mul_1.c: Don't call mpn_add_n with size 0. + * mpn/cray/cfp/addmul_1.c: Likewise. + * mpn/cray/cfp/submul_1.c: Don't call mpn_sub_n with size 0. + + * tests/mpz/t-div_2exp.c (check_various): Start 2nd d loop from 0 + (avoid problems with Cray compilers). + +2001-03-06 Torbjorn Granlund <tege@swox.com> + + * mpn/cray/ieee/submul_1.c: Don't call mpn_sub_n with size 0. + + * mpn/cray/ieee/mul_basecase.c: New file. + * mpn/cray/ieee/sqr_basecase.c: New file, derived from mul_basecase.c. + +2001-03-06 Kevin Ryde <kevin@swox.se> + + * tests/devel/try.c (pointer_setup): Allow dst_size == SIZE_SIZE2 for + the benefit of mpn_tdiv_qr. + + * tune/tuneup.c (all): Start karatsuba probing at size==4, for the + benefit of cray t90 ieee which has speed oddities at size==2. + + * gmp-impl.h (USE_LEADING_REGPARM): Use __GMP_GNUC_PREREQ. + Use __GMP_ATTRIBUTE_PURE and ATTRIBUTE_CONST in a few places. + + * gmp-h.in (__GMP_GNUC_PREREQ) New macro. + (__GMP_ATTRIBUTE_PURE): New macro, use it in many places. + + * gmp-impl.h, gmp-h.in (mpn_jacobi_base): Move prototype to + gmp-impl.h, use ATTRIBUTE_CONST. + + * tune/speed.h (speed_cyclecounter): Inline asm version for i386. + + * mpz/cfdiv_r_2exp.c (cfdiv_r_2exp): Only reread "up" after second + realloc, first is under w!=u. + +2001-03-05 Torbjorn Granlund <tege@swox.com> + + * mpn/cray/sub_n.c: Rewrite using `majority' logic. + + * mpz/cfdiv_r_2exp.c (cfdiv_r_2exp): Reread `up' after realloc of w. + + * mpn/cray/ieee/mul_1.c: Rewrite. Streamline multiplications; + use `majority' logic. + * mpn/cray/ieee/addmul_1.c: Likewise. + + * mpn/cray/add_n.c: Rewrite using `majority' logic. + +2001-03-04 Torbjorn Granlund <tege@swox.com> + + * longlong.h (CRAY udiv_qrnnd): No longer conditional on CRAYMPP. + (64-bit hppa add_ssaaaa): New. + (64-bit hppa sub_ddmmss): New. + + * mpn/cray/ieee/invert_limb.c: New file. + + * gmp-impl.h (RANDS): Add a `,0' to make it compile on more compilers. + +2001-03-03 Kevin Ryde <kevin@swox.se> + + * mpz/n_pow_ui.c (ULONG_PARITY): Move to gmp-impl.h. + * gmp-impl.h (ULONG_PARITY): i386 part from n_pow_ui.c, new generic + form by Torbjorn. + + * tests/mpz/t-div_2exp.c: New file, rewrite of t-2exp.c. + * tests/mpz/t-2exp.c: Remove file. + * tests/mpz/Makefile.am (check_PROGRAMS): Update. + + * gmp-h.in (mpz_cdiv_q_2exp, mpz_cdiv_q_2exp): Add prototypes. + * gmp.texi (Integer Division): Add mpz_cdiv_q_2exp and mpz_cdiv_q_2exp. + + * mpz/cfdiv_q_2exp.c: New file, partial rewrite of fdiv_q_2exp.c, add + mpz_cdiv_q_2exp entrypoint. + * mpz/cfdiv_r_2exp.c: New file, rewrite of fdiv_r_2exp.c, use all mpn, + add mpz_cdiv_r_2exp entrypoint. + * mpz/fdiv_q_2exp.c, mpz/fdiv_r_2exp.c: Remove files. + * mpz/Makefile.am (libmpz_la_SOURCES): Update. + * Makefile.am (MPZ_OBJECTS): Ditto. + + * gmp-impl.h (USE_LEADING_REGPARM): Use __i386__ same as longlong.h + (REGPARM_2_1, REGPARM_3_1, REGPARM_ATTR): New macros. + * mpz/jacobi.c (jac_or_kron): Use them. + + * configure.in (HAVE_ABI_$ABI): Re-enable this for config.m4, with + dots changed to underscores (necessary for hppa). + + * tests/mpz/t-divis.c, tests/mpz/t-divis_2exp.c: New files. + * tests/mpz/Makefile.am (check_PROGRAMS): Add them. + + * gmp-h.in (mpz_divisible_p, mpz_divisible_ui_p, + mpz_divisible_2exp_p): Add prototypes. + * gmp.texi (Integer Division): Add mpz_divisible_p. + (Efficiency): Add remarks about divisibility testing. + + * mpz/divis.c, mpz/divis_ui.c, mpz/divis_2exp.c: New files. + * mpz/Makefile.am (libmpz_la_SOURCES): Add them. + * Makefile.am (MPZ_OBJECTS): Ditto. + + * mpn/generic/divis.c: New file. + * configure.in (gmp_mpn_functions): Add it. + * mpn/Makefile.am (nodist_libdummy_la_SOURCES): Ditto. + * gmp-impl.h (mpn_divisible_p): Add prototype. + + * urandom.h: Remove file. + * Makefile.am (EXTRA_DIST): Remove it. + + * tests/mpz/convert.c, dive.c, io.c, logic.c, reuse.c, t-2exp.c, + t-fdiv.c, t-fdiv_ui.c, t-gcd.c, t-jac.c, t-mul.c, t-pow.c, + t-powm.c, t-powm_ui.c, t-root.c, t-sqrtrem.c, t-tdiv.c, + t-tdiv_ui.c: Use RANDS, initialized by tests_rand_start. + + * tests/mpz/t-pow.c: New file, being t-pow_ui renamed and with some + further tests added. + * tests/mpz/t-pow_ui.c: Remove file. + * tests/mpz/Makefile.am (check_PROGRAMS): Update. + + * tests/t-modlinv.c: Don't use urandom.h. + * tests/mpz/bit.c, tests/mpz/t-scan.c: Ditto. + * tests/mpq/t-cmp.c, tests/mpq/t-cmp_ui.c, tests/mpq/t-get_d.c: Ditto. + * tests/mpf/reuse.c, t-add.c, t-conv.c, t-dm2exp.c, t-muldiv.c, + t-sqrt.c, t-sub.c: Ditto. + + * tests/misc.c (tests_rand_start, tests_rand_end): New functions. + (tests_start, tests_end): Use them. + (urandom): New function. + * tests/tests.h: Add prototypes. + + * mpz/random.c: Rewrite using mpz_urandomb and RANDS. + * mpn/generic/random.c: Rewrite using _gmp_rand and RANDS. + * mpn/generic/random2.c: Use RANDS not random() etc. + + * gmp-impl.h (__gmp_rands, __gmp_rands_initialized): Add externs. + (gmp_randstate_ptr): New typedef. + (RANDS, RANDS_CLEAR): New macros. + + * rands.c: New file. + * Makefile.am (libgmp_la_SOURCES): Add it. + + * configure.in (mpn_objs_in_libmp): New AC_SUBST. + * Makefile.am (libmp_la_DEPENDENCIES): Use it. + +2001-03-02 Torbjorn Granlund <tege@swox.com> + + * mpn/pa64/udiv_qrnnd.asm: New file. + +2001-03-01 Kevin Ryde <kevin@swox.se> + + * mpbsd/rpow.c: New file. + * mpbsd/Makefile.am (libmpbsd_la_SOURCES): Add it + (nodist_libmpbsd_la_SOURCES): Remove pow_ui.c. + * Makefile.am (MPBSD_OBJECTS): Add rpow.lo, remove pow_ui.lo. + (libmp_la_DEPENDENCIES): Add mpz/n_pow_ui.lo. + + * mpz/ui_pow_ui.c: Rewrite using mpz_n_pow_ui. + * mpz/pow_ui.c: Ditto, and no longer provide rpow for mpbsd. + + * mpz/n_pow_ui.c: New file, rewrite of pow_ui.c and ui_pow_ui.c. Use + less temporary memory, strip factors of 2 from the base, use mpn_mul_2 + if available. + * mpz/si_pow_ui.c: New file. + * mpz/Makefile.am (libmpz_la_SOURCES): Add them. + * Makefile.am (MPZ_OBJECTS): Ditto. + * gmp-impl.h (mpz_n_pow_ui): Add prototype. + * gmp-h.in (mpz_si_pow_ui): Add prototype. + * gmp.texi (Integer Exponentiation): Add mpz_si_pow_ui. + + * acinclude.m4 (GMP_C_SIZES): Add BITS_PER_ULONG. + Correction to mp_limb_t working check. + * configure.in (limb_chosen): New variable. + * tests/t-constants.c (BITS_PER_ULONG): Check this value. + Add some reminders about tests that fail on Cray. + + * tests/refmpn.c (refmpn_mul_2): New function. + * tests/refmpz.c (refmpz_pow_ui): Copied from tests/mpz/t-pow_ui.c + * tests/tests.h: Add prototypes. + + * configure.in (none-*-*): Add ABI=longlong. + * doc/configuration (Long long limb testing): Describe it. + + * gmp.texi (Low-level Functions): Move some commented out remarks ... + * mpn/generic/mul_basecase.c: ... to here. + + * mpn/x86/README: Note "%=" as an alternative to "1:" in __asm__. + + * tests/trace.c (mp_trace_start): Print "bin" for binary. + + * mpn/generic/dump.c: Add a couple of casts to keep gcc quiet. + + * gmp-h.in (mpn_incr_u, mpn_decr_u): Add parens around arguments. + + * mpbsd/mout.c, mpbsd/mtox.c (num_to_text): Remove unused variable. + + * mpfr/set_d.c (mpfr_get_d2): Declare "q" for 64-bit limbs. + +2001-02-28 Torbjorn Granlund <tege@swox.com> + + * mpn/pa64w/udiv_qrnnd.asm: Tune. + +2001-02-27 Torbjorn Granlund <tege@swox.com> + + * mpn/pa64w/udiv_qrnnd.asm: New file. + +2001-02-26 Torbjorn Granlund <tege@swox.com> + + * longlong.h (arm): Optimize sub_ddmmss by testing for constant + operands. + * mpn/arm/invert_limb.asm: New file. + +2001-02-24 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/lshift.c: Rewrite. + * mpn/generic/rshift.c: Rewrite. + + * longlong.h: Use UWtype for external interfaces that expect mp_limb_t. + + * longlong.h (arm): #define invert_limb. + + * mpn/arm: Make labels have local scope. + + * configure.in (arm*-*-*): Set extra_functions. + * longlong.h (arm): #define udiv_qrnnd. + * mpn/arm/udiv.asm: New file. + +2001-02-24 Kevin Ryde <kevin@swox.se> + + * tune/many.pl: Add mpn_count_leading_zeros, mpn_count_trailing_zeros + and mpn_invert_limb. Add count_leading_zeros, count_trailing_zeros + from a .h file. Correction to modexact_1_odd prototype. Support + ansi2knr. + * tune/speed.h, tune/common.c: Consequent changes. + + * demos/expr/*: Make a few more functions available in expressions, + create only libexpr.a, misc minor updates. + + * mpn/Makeasm.am: Add some comments about suffix ordering. + + * tests/refmpn.c (rshift_make, lshift_make): No need to compare + unsigned to zero. + + * mpq/mul.c: Detect and optimize squaring. + +2001-02-23 Torbjorn Granlund <tege@swox.com> + + * mpn/mips3: Convert files to `.asm'. + + * mpn/arm: Convert files to `.asm'. Misc cleanups. + * mpn/arm/submul_1.asm: New file. + +2001-02-21 Kevin Ryde <kevin@swox.se> + + * tune/tuneup.c (all): Only one compiler print should match, no need + for #undef PRINTED_COMPILER. + + * mpfr/mpfr.h (mpfr_sgn): Use mpfr_cmp_ui (patch from Paul). + + * mpz/fib_ui.c: Update some remarks about alternative algorithms. + * gmp.texi (Fibonacci Numbers Algorithm): Ditto. + (Assigning Floats): Clarify mpf_swap swaps the precisions too. + (Low-level Functions): Try to be clearer about negative cofactors. + +2001-02-21 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/copyi.asm: Streamline for small operands. + * mpn/sparc64/add_n.asm: Likewise. + * mpn/sparc64/sub_n.asm: Likewise. + + * mpn/sparc64/copyd.asm: New file. + +2001-02-20 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/lshift.asm: Rewrite. + * mpn/sparc64/rshift.asm: Rewrite. + +2001-02-19 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/add_n.asm: Rewrite using `majority' logic. + * mpn/sparc64/sub_n.asm: Likewise. + + * tune/tuneup.c (all): Recognise DECC and MIPSpro compilers. + + * mpn/pa64/sqr_diagonal.asm: Use PROLOGUE/EPILOGUE. + * mpn/pa642/sqr_diagonal.asm: Likewise. + + * configure.in (HAVE_ABI_$abi): Disable for now. + + * mpn/asm-defs.m4 (PROLOGUE): Use LABEL_SUFFIX. + + * acinclude.m4 (GMP_ASM_ATTR): New check, for hppa oddities. + +2001-02-18 Torbjorn Granlund <tege@swox.com> + + * mpn/hppa/hppa1_1/gmp-mparam.h: New file. + * mpn/hppa/hppa2_0/gmp-mparam.h: New file. + + * mpn/pa64/sqr_diagonal.asm: New file. + * mpn/pa64w/sqr_diagonal.asm: New file. + * mpn/hppa/hppa1_1/sqr_diagonal.asm: New file. + * mpn/hppa/hppa2_0/sqr_diagonal.asm: New file. + + * mpn/sparc32/v9/add_n.asm: Use `fitod' instead of `fxtod' for dummy + FA-pipeline insns. + * mpn/sparc32/v9/sub_n.asm: Likewise. + +2001-02-18 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Known Build Problems): Notes on make, $* and K&R, misc + tweaks elsewhere. + (Low-level Functions): Use {} notation in mpn_sqrtrem. + (Basecase Multiplication): Mention BASECASE_SQR_THRESHOLD. + + * mpfr/isnan.c (mpfr_number_p): Infinity is not a number. + * mpfr/out_str.c: Pass strlen+1 for the block size to free. + * mpfr/get_str.c: Correction for realloc to strlen+1. + + * acinclude.m4 (GMP_C_SIZES): Generate an error if mp_limb_t doesn't + seem to work for some reason. + +2001-02-16 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/v9/gmp-mparam.h: Retune. + + * mpn/sparc32/v9/add_n.asm: New file. + * mpn/sparc32/v9/sub_n.asm: New file. + + * mpn/sparc32/v9/mul_1.asm: Tune function entry. + * mpn/sparc32/v9/addmul_1.asm: Likewise. + * mpn/sparc32/v9/submul_1.asm: Likewise. + + * mpn/sparc32/v9/sqr_diagonal.asm: New file. + +2001-02-16 Kevin Ryde <kevin@swox.se> + + * configure.in: Fix flags selection when $CC is a compiler known to us. + + * demos/expr/exprfr.c (e_mpfr_cos, e_mpfr_sin): mpfr_sin_cos now + allows NULL for one parameter. + + * mpfr/*: Update to 20010215. + * mpfr/trunc.c: Use -DOPERATION scheme, and gmp mpn_zero_p. + * mpfr/sqrt.c: Use plain mpn_sqrtrem, not mpn_sqrtrem_new. + * mpfr/sqrtrem.c: Remove file. + * mpfr/Makefile.am (libmpfr_a_SOURCES): Add isnan.c and set_ui.c, + remove sqrtrem.c and srandom.h. + + * configfsf.guess: Update to 2001-02-13. + * configfsf.sub: Update to 2001-02-16. + * config.sub (j90, t90): Remove special handing, configfsf.sub now ok. + + * Makefile.am (MPF_OBJECTS): Add a couple of missing $U's. + + * tune/tuneup.c: Identify compiler used (GCC and Sun C so far). + +2001-02-15 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/v9/mul_1.asm: Change `ld' to `lduw' and `st' to `stw'. + * mpn/sparc32/v9/addmul_1.asm: Likewise. + * mpn/sparc32/v9/submul_1.asm: Likewise. + +2001-02-14 Torbjorn Granlund <tege@swox.com> + + * mpn/mips3/mips.m4: New file. + * configure.in (mips*-*-irix[6789]*): Use mips3/mips.m4. + + * mpn/powerpc64/sqr_diagonal.asm: New file. + + * mpn/mips3/sqr_diagonal.asm: New file. + +2001-02-12 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/sqr_diagonal.asm: New file. + + * mpn/generic/sqr_basecase.c: Remove declaration of mpn_sqr_diagonal. + Fix typo in header comment. + +2001-02-12 Kevin Ryde <kevin@swox.se> + + * mpn/generic/mul.c, mpn/generic/mul_n.c, gmp-impl.h: Use + mpn_mul_basecase for squaring below new BASECASE_SQR_THRESHOLD. + * tune/tuneup.c gmp-impl.h: Tune BASECASE_SQR_THRESHOLD. + + * Makefile.am (libgmp.la, libmp.la): Revert change to build from + mpn/libmpn.la etc, go back to explicitly listed objects. + + * configure.in: Recognise sparc64-*-*, not just sparc64-*-linux*. + +2001-02-11 Torbjorn Granlund <tege@swox.com> + + * mpn/asm-defs.m4 (sqr_diagonal): New define_mpn. + + * mpn/alpha/sqr_diagonal.asm: New file. + +2001-02-11 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Low-level Functions): Note mpn_get_str clobbers its input + plus 1 extra limb. + + * mpfr/add.c,agm.c,exp2.c,exp3.c,generic.c,log2.c,pi.c,print_raw.c, + set_d.c,sin_cos.c,sqrtrem.c,sub.c: Apply some tweaks for K&R. + * tests/mpz/reuse.c, tests/mpq/t-md_2exp.c, demos/pexpr.c, + demos/expr/t-expr.c: Ditto. + + * configure.in (HAVE_ABI_$abi): New define in config.m4. + + * gmp-impl.h (mpn_sqr_diagonal): Add prototype and define. + * tune/speed.c,speed.h,common.c,many.pl: Add measuring of + mpn_sqr_diagonal. + + * gmp.texi, acinclude.m4: Mention x86 solaris 2.7 has the reg->reg + movq bug the same as 2.6. + + * mpfr/Makefile.am (EXTRA_DIST): Add mpfr-test.h and mpf2mpfr.h. + + * mpn/x86/README: Merge contents of README.family. + * mpn/x86/README.family: Remove file. + + * mpn/Makefile.am (nodist_libdummy_la_SOURCES): Add mode1o, gcd_finda, + invert_limb, sqr_diagonal; remove mod_1_rs; sort alphabetically. + +2001-02-10 Torbjorn Granlund <tege@swox.com> + + * configure.in (gmp_mpn_functions_optional): List sqr_diagonal. + + * mpn/powerpc32/aix.m4: Use unnamed csects. + * mpn/powerpc64/aix.m4: Likewise. + + * acconfig.h: Add #undef of mpn_sqr_diagonal. + Remove lots of spacing. + + * configure.in (syntax testing section): Match power* instead of + powerpc*. + * mpn/power: Convert files to `.asm'. + Prefix umul_ppmm and sdiv_qrnnd. + Update some comments. + +2001-02-09 Kevin Ryde <kevin@swox.se> + + * acconfig.h: Add HAVE_NATIVE_mpn_modexact_1_odd and + HAVE_NATIVE_mpn_modexact_1c_odd. + + * configure.in (CCAS): Don't override a user selection. + + * mpq/cmp_ui.c: DIVIDE_BY_ZERO if den2==0. + +2001-02-08 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/sqr_basecase.c: Use mpn_sqr_diagonal when appropriate. + +2001-02-07 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Low-level Functions): mpn_preinv_mod_1 now undocumented. + + * mpn/generic/random2.c (myrandom): Use rand() on mingw. + + * mpn/alpha/gmp-mparam.h: Update tuned parameters. + +2001-02-05 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/gmp-mparam.h: Retune. + +2001-02-05 Kevin Ryde <kevin@swox.se> + + * Makefile.am (libgmp, libmp): Construct from mpn/libmpn.la etc rather + than explicitly listed objects. + + * urandom.h: Use rand() on mingw. + + * mpn/powerpc64/lshift.asm,addsub_n.asm: Use r1 not 1. + +2001-02-04 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/copyi.asm: New file. + * mpn/ia64/copyd.asm: New file. + +2001-02-04 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/ev5/gmp-mparam.h, mpn/mips3/gmp-mparam.h, + mpn/powerpc32/gmp-mparam.h, mpn/powerpc64/gmp-mparam.h, + mpn/sparc64/gmp-mparam.h, mpn/x86/*/gmp-mparam.h: + Update tuned parameters. + + * mpn/x86/i486: New directory. + * configure.in (i486-*-*): Use it. + * mpn/x86/i486/gmp-mparam.h: New file. + + * mpn/x86/pentium/mode1o.asm: New file. + * mpn/x86/p6/mode1o.asm: New file. + + * tune/many.pl: Use $(ASMFLAGS_PIC) and $(CFLAGS_PIC). + + * gmp.texi (Integer Division): Another rewording of 2exp divisions. + +2001-02-03 Torbjorn Granlund <tege@swox.com> + + * mpn/arm/gmp-mparam.h: Tune. + + * mpn/ia64/popcount.asm: Put a `;;' break at end of main loop. + + * configure.in (arm*-*-*): Set gcc_cflags in order to pass + $fomit_frame_pointer. + + * tests/mpz/t-mul.c (base_mul): Remove an unused variable. + +2001-02-02 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (TIME): New macro. + (main): Use TIME--print timing more accurately. + (setup_error_handler): Increase RLIMIT_DATA to 16 Mibyte. + + * longlong.h (arm): Add __CLOBBER_CC to add_ssaaaa and sub_ddmmss. + +2001-02-02 Kevin Ryde <kevin@swox.se> + + * configure.in: Don't remove gmp-mparam.h and mpn source links under + --no-create since in that case they're not re-created. + + * demos/expr: New directory. + * Makefile.am (SUBDIRS, allprogs): Add it. + * demos/expr/README, Makefile.am, expr.c, exprv.c, exprz.c, exprza.c, + exprq.c, exprqa.c, exprfa.c, exprf.c, exprfr.c, exprfra.c, expr.h, + expr-impl-h.in, run-expr.c, t-expr.c: New files. + * configure.in: Generate demos/expr/Makefile & demos/expr/expr-impl.h. + + * Makefile.am: Remove mpfr from main libgmp. + * mpfr/Makefile.am: Build and install separate libmpfr.a. + * mpfr/*: Update to mpfr 2001. + + * gmp-h.in (__GNU_MP_VERSION_MINOR): Bump to 2. + * Makefile.am (libtool -version-info): Bump appropriately. + * NEWS: Updates. + + * tune/divrem1div.c, tune/divrem1inv.c, tune/divrem2div.c, + tune/divrem2inv.c: Renamed from divrem_1_div.c, divrem_1_inv.c, + divrem_2_div.c, divrem_2_inv.c, to be unique in DOS 8.3 filenames. + * tune/Makefile.am (libspeed_la_SOURCES): Update. + + * mpn/x86/*/README, mpn/x86/README.family: Misc updates. + * tune/README: Misc updates. + * doc/configuration: Misc updates. + + * mpn/x86/pentium/mmx/gmp-mparam.h: Change UDIV_PREINV_TIME to + UDIV_NORM_PREINV_TIME. + + * mpz/pprime_p.c: Use ASSERT_ALWAYS instead of abort. + + * rand.c (__gmp_rand_lc_scheme): Add "const". + (struct __gmp_rand_lc_scheme_struct): Make astr "const char *". + + * demos/calc/calc.y, demos/calc/calclex.l: Add kron function. + + * tests/devel/try.c: Partial rewrite, new scheme of function types, + allow result validation functions, add sqrtrem and jacobi testing. + * tune/many.pl: Corresponding updates. + * tests/devel/Makefile.am: Add a convenience rule for libtests.la. + + * tests/refmpz.c: New file. + * tests/Makefile.am: Add it. + * tests/misc.c (mpz_erandomb, mpz_erandomb_nonzero): New functions. + * tests/tests.h: Add prototypes. + + * mpn/x86/k6/cross.pl: Add a couple more exceptions. + + * gmp.texi: Don't use @nicode{'\0'}, it doesn't come out right in tex. + (Introduction to GMP): Mention Cray vector systems. + (Build Options): Describe --enable-mpfr, refer to its manual. Add + Crays under supported CPUs. + (Debugging): Add notes on source file paths. + (Autoconf): New section. + (Assigning Integers): Note truncation by mpz_set_d, mpz_set_q and + mpz_set_f. + (Converting Integers): Note the size mpz_get_str allocates. + (Floating-point Functions): Rewrite introduction, clarifying some + points about precision handling. + (Converting Floats): Note the size mpf_get_str allocates, and that it + gives an empty string for zero. Add mpf_get_si and mpf_get_ui. + (Float Comparison): Give the formula mpf_reldiff calculates. + (Miscellaneous Float Functions): Add mpf_integer_p and mpf_fits_*_p. + (Random Number Functions): Misc rewordings for clarity. + (Random State Initialization): Ditto. + (Custom Allocation): Remove note on deallocate_function called with 0, + misc rewording and clarifications. + (Exact Remainder): New section. + (Binary GCD): A few words on initial reduction using division. + (Accelerated GCD): Refer to exact remainder section. + (Extended GCD): Extra remarks on single versus double selection. + (Jacobi Symbol): Update for mpz/jacobi.c rewrite and modexact_1_odd. + (Modular Powering Algorithm): Refer to exact remainder section. + (Assembler SIMD Instructions): Update remarks on MMX. + (Contributors): Amend to "Divide and Conquer" division. + (References): Tweak some formatting. Add "Proof of GMP Fast Division + and Square Root Implementations" by Paul Zimmermann. + +2001-01-31 Torbjorn Granlund <tege@swox.com> + + * configure.in: Don't ever pass -mips3; let ABI flags imply ISA. + +2001-01-31 Kevin Ryde <kevin@swox.se> + + * tune/time.c: Remove unnecessary longlong.h. + (speed_endtime): Add some extra diagnostics. + + * tests/mpz/t-fdiv_ui.c, tests/mpz/t-tdiv_ui.c: Use unsigned long for + the divisor, not mp_limb_t. + * tests/mpz/t-jac.c (try_base): Use %llu for long long limb. + * tests/trace.c: Add <string.h> for strlen. + + * tune/freq.c (speed_cpu_frequency_proc_cpuinfo): Ignore "cycle + frequency" of 0, allow "BogoMIPS" as well as "bogomips". + + * macos/Makefile.in: Add mpf/fits_s.c and mpf/fits_u.c objects. + +2001-01-30 Torbjorn Granlund <tege@swox.com> + + * longlong.h: Add add_ssaaaa and sub_ddmmss for 64-bit sparc. + +2001-01-29 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/addmul_1.asm: Prefix registers with an `r'. + * mpn/powerpc64/submul_1.asm: Likewise. + * mpn/powerpc64/mul_1.asm: Likewise. + + * configure.in (alpha*-*-*): Amend last change to handle pca*. + +2001-01-29 Kevin Ryde <kevin@swox.se> + + * tune/speed.h (SPEED_ROUTINE_INVERT_LIMB_CALL): Don't let the + compiler optimize everything away. + + * tune/speed.c, tune/speed.h, tune/common.c, tune/Makefile.am: Measure + operator_div, operator_mod, mpn_divrem_2_div, mpn_divrem_2_inv, + mpn_sb_divrem_m3, mpn_sb_divrem_m3_div, mpn_sb_divrem_m3_inv, + mpn_dc_divrem_sb_div, mpn_dc_divrem_sb_inv. + * tune/divrem_2_div.c, tune/divrem_2_inv.c, tune/sb_div.c, + tune/sb_inv.c: New files. + + * tune/tuneup.c, gmp-impl.h, tune/speed.h, tune/common.c, + tune/Makefile.am: Tune SB_PREINV_THRESHOLD and DIVREM_2_THRESHOLD. + + * mpn/generic/divrem_2.c: Use new DIVREM_2_THRESHOLD. + * mpn/generic/sb_divrem_mn.c: Use new SB_PREINV_THRESHOLD. + + * mpn/x86/p6/mmx/lshift.asm, mpn/x86/p6/mmx/rshift.asm: New files, + just m4 include()ing the P55 code. + * configure.in (pentium[23]-*-*): Remove x86/pentium/mmx from path. + +2001-01-27 Kevin Ryde <kevin@swox.se> + + * configure.in (AC_CHECK_FUNCS): Add srand48. + * tune/speed.c: Use this test. + + * acinclude.m4 (GMP_GCC_MARCH_PENTIUMPRO): Allow "egcs-" prefix on gcc + --version, warn if the format is unrecognised. + (GMP_COMPARE_GE): Guard against empty $1 not only on last arg. + (GMP_INIT, GMP_FINISH, GMP_PROG_M4): Obscure or eliminate literal + "dnl"s since autoconf thinks they indicate faulty macros. + + * mpz/get_str.c, mpf/get_str.c: Make allocated string block exactly + strlen(str)+1 bytes. + * mpz/dump.c, mpf/dump.c, tests/mpz/convert.c: Use this size when + freeing. + * tests/mpf/t-conv.c: Ditto, and ensure x==0 is exercised. + + * tests/mpz/t-fits.c: New file. + * tests/mpz/Makefile.am: Add it. + + * tests/mpf/t-fits.c: New file. + * tests/mpf/t-get_si.c: New file. + * tests/mpf/t-int.c: New file. + * tests/mpf/Makefile.am: Add them. + + * mpf/fits_s.c: New file. + * mpf/fits_u.c: New file. + * mpf/get_si.c: New file. + * mpf/get_ui.c: New file. + * mpf/int_p.c: New file. + * Makefile.am, mpf/Makefile.am: Add them. + * gmp-h.in (mpf_fits_*_p, mpf_get_si, mpf_get_ui, mpf_integer_p): Add + prototypes. + + * tests/memory.c (tests_allocate, tests_reallocate): Guard against + size==0. + + * tests/mpz/*.c, tests/mpq/*.c, tests/mpf/*.c: Uses tests_start and + tests_end. + + * gmp-impl.h (USE_LEADING_REGPARM): Fix conditionals. + +2001-01-23 Kevin Ryde <kevin@swox.se> + + * configure.in, mpn/Makeasm.am (ASMFLAGS_PIC): New substitution, + allowing -DPIC to be suppressed on cygwin. + (CFLAGS_PIC): New substitution, use it and $(CCAS) directly, rather + than $(LIBTOOL), avoiding a problem with FreeBSD 2.2.8. + + * mpn/x86/k6/mode1o.asm, mpn/x86/k7/mode1o.asm: Remove an unnecessary + +[.-L(here)] from _GLOBAL_OFFSET_TABLE_, avoids a segv from gas 1.92.3. + * mpn/x86/README.family: Add notes on the problem. + +2001-01-20 Torbjorn Granlund <tege@swox.com> + + * configure.in (alpha*-*-*): Default `flavour' to ev4. + +2001-01-19 Kevin Ryde <kevin@swox.se> + + * assert.c, gmp-impl.h (__gmp_assert_fail): Change return type to + void, since it's no longer used in expressions. + + * mpn/x86/addsub_n.S: Remove file, since it doesn't work and it upsets + tune/many.pl. + + * mpz/jacobi.c: Rewrite, but still binary algorithm; accept zero and + negative denominators; merge mpz_jacobi and mpz_legendre, add + mpz_kronecker; use mpn directly, add special cases for size==1. + * gmp.texi (Number Theoretic Functions): Update. + * gmp-h.in (mpz_kronecker): Add prototype. + * gmp-impl.h (USE_LEADING_REGPARM): New macro. + * tests/mpz/t-jac.c: Test mpz_kronecker. + * mpz/legendre.c: Remove file. + * Makefile.am, mpz/Makefile.am: Update. + + * longlong.h (alpha count_leading_zeros): Use __attribute__ ((const)) + when possible, add parameter to prototype. + (ia64 udiv_qrnnd): Use for all compilers, not just gcc. + (pentium count_trailing_zeros): Use count_leading_zeros. + + * acinclude.m4 (GMP_C_ATTRIBUTE_CONST, GMP_C_ATTRIBUTE_NORETURN): New + macros. + * configure.in: Use them. + * gmp-impl.h (ATTRIBUTE_CONST, ATTRIBUTE_NORETURN): New macros. + (mpn_invert_limb): Add ATTRIBUTE_CONST. + (__gmp_assert_fail): Add ATTRIBUTE_NORETURN. + +2001-01-18 Kevin Ryde <kevin@swox.se> + + * gmp-h.in, gmp-impl.h (__gmp_allocate_func, __gmp_reallocate_func, + __gmp_free_func): Move prototypes from gmp-impl.h to gmp-h.in, for the + benefit of gmp++.h. + + * gmp-impl.h, tests/misc.c, tests/tests.h: Move MPZ_SET_STR_OR_ABORT + and MPF_SET_STR_OR_ABORT to mpz_set_str_or_abort and + mpf_set_str_or_abort in libtests. + * tests/mpz/convert.c, tests/mpz/t-bin.c, tests/mpz/t-get_si.c, + tests/mpz/t-jac.c, tests/mpz/t-misc.c, tests/mpq/t-md_2exp.c, + tests/mpq/t-set_f.c, tests/mpf/t-conv.c, tests/mpf/t-misc.c: Update. + + * mpn/generic/sqrtrem.c: Use MPN_COPY_INCR (for when rp==NULL). + + * tests/mpz/reuse.c: Only run mpz_divexact_gcd on positive divisors. + +2001-01-18 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (main): Accept -vml option. + (fns): List `hamdist', `pow', `nextprime'. + (mpz_eval_expr): Return -1 for `popc' of negative. + (mpz_eval_expr): Handle `hamdist', `pow', `nextprime'. + +2001-01-15 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/ev5/mode1o.c: New file. + + * tune/freq.c (speed_cpu_frequency_measure): Check cycles_works_p + before running speed_cyclecounter. + * tune/speed.h (cycles_works_p): Add prototype. + +2001-01-13 Torbjorn Granlund <tege@swox.com> + + * tests/rand/t-rand.c (farr): Fix typo. + (zarr): Fix typo. + +2001-01-12 Kevin Ryde <kevin@swox.se> + + * mpz/kronsz.c: Don't depend on right shifting a negative. + + * mpn/x86/gmp-mparam.h: New file. + + * mpn/x86/pentium/mmx/mul_1.asm: New file. + +2001-01-11 Torbjorn Granlund <tege@swox.com> + + * mpz/kronsz.c: Temporary workaround for Cray right shift oddities. + Explicitly compare against zero in tests. + +2001-01-10 Kevin Ryde <kevin@swox.se> + + * mpz/kronzs.c: Don't depend on right shifting a negative. + +2001-01-09 Torbjorn Granlund <tege@swox.com> + + * tests/t-constants.c: Disable some undefined tests. + (CHECK_MAX_S): Remove workaround for gcc 2.95.2 bug recently added. + +2001-01-09 Kevin Ryde <kevin@swox.se> + + * tests/t-constants.c: Add more diagnostics. + (CHECK_MAX_S): Fix for gcc 2.95.2 -mpowerpc64 -maix64. + + * mpn/x86/k6/mode1o.asm: New file. + * mpn/x86/k7/mode1o.asm: New file. + + * mpn/asm-defs.m4 (modexact_1_odd, modexact_1c_odd): New define_mpn's. + (__clz_tab, modlimb_invert_table, PROLOGUE, EPILOGUE): Add asserts for + GSYM_PREFIX. + * mpn/x86/x86-defs.m4 (Zdisp): Add a movzbl. + + * tests/mpz/t-jac.c (check_a_zero): New test. + (check_squares_zi): Fix to use (a^2/b), not (a*b/b); revert last + change avoiding a,b=0, both are fine. + (try_2den): Don't use mpz_kronecker_ui for the expected answer. + (try_*): Call abort rather than exit. + + * mpz/kronzu.c, mpz/kronzs.c: Fix for a=0. + + * tune/tuneup.c (USE_PREINV_MOD_1): Fix to use new DATA_HIGH_LT_R. + +2001-01-08 Torbjorn Granlund <tege@swox.com> + + * urandom.h: Amend 2000-11-21 change to also handle cygwin. + +2001-01-08 Kevin Ryde <kevin@swox.se> + + * tune/many.pl: Updates for move to tests/devel, add modexact_1_odd, + don't assume C files can't have carry-in entrypoints, remove + $(TRY_TESTS_OBJS) now in libtests. + + * tests/devel/try.c, tests/refmpn.c, tests/tests.h: Remove + mpn_mod_1_rshift testing. + + * tune/tuneup.c (fft_step_size): Test for overflow using the actual + mp_size_t, don't use BITS_PER_INT. + + * tune/speed.c (r_string): "r" is a limb, use BITS_PER_MP_LIMB and + change LONG_ONES to LIMB_ONES. + * tune/time.c (M_2POWU): Use INT_MAX rather than BITS_PER_INT. + + * extract-dbl.c (BITS_PER_PART): Use BITS_PER_MP_LIMB not + BITS_PER_LONGINT. + + * mpz/inp_raw.c, mpz/out_raw.c: Add private defines of BITS_PER_CHAR. + * mpz/fac_ui.c, tests/mpz/t-fac_ui.c: Don't use BITS_PER_LONGINT. + * tests/mpz/t-get_si.c: Don't use BITS_PER_LONGINT, do the LONG_MAX + tests with some explicit code. + + * mpn/*/gmp-mparam.h, acinclude.m4, tests/t-constants.c + (BITS_PER_LONGINT, BITS_PER_INT, BITS_PER_SHORTINT, BITS_PER_CHAR): + Remove defines, remove probings, remove tests. + + * tune/tuneup.c (MODEXACT_1_ODD_THRESHOLD): Add tuning. + + * tune/speed.c,speed.h,common.c: Add measuring of mpn_modexact_1_odd, + mpn_gcd_finda, and an "N" form for mpn_gcd_1. + + * tests/mpz/t-jac.c (check_squares_zi): Ensure random a,b != 0. + +2001-01-07 Kevin Ryde <kevin@swox.se> + + * configure.in (gmp_mpn_functions): Add mode1o, remove mod_1_rs. + + * mpn/generic/mod_1_rs.c: Remove file, no longer needed. + * gmp-h.in (mpn_mod_1_rshift): Remove prototype and define. + + * mpq/set_f.c: Use MPN_STRIP_LOW_ZEROS_NOT_ZERO. + + * mpz/kronzu.c, mpz/kronzs.c, mpz/kronuz.c, mpz/kronsz.c: Use + mpn_modexact_1_odd, new style MPN_STRIP_LOW_ZEROS_NOT_ZERO, and new + JACOBI macros. Various rearrangements supporting all this. + + * mpn/generic/gcd_1.c: Use mpn_modexact_1_odd, reduce u%v if u much + bigger than v when size==1, some rearrangements supporting this. + + * gmp-impl.h (JACOBI_*): More macros, add some casts to "int". + (MPN_STRIP_LOW_ZEROS_NOT_ZERO): Add a "low" parameter. + (mpn_modexact_1_odd, mpn_modexact_1c_odd): Add prototype and defines. + (MODEXACT_1_ODD_THRESHOLD): New threshold. + (MPN_MOD_OR_MODEXACT_1_ODD, JACOBI_MOD_OR_MODEXACT_1_ODD): New macros. + + * mpn/generic/mode1o.c: New file. + + * tests/mpz/reuse.c: Add testing of mpz_divexact_gcd. + * tests/mpz/t-fac_ui.c: Use libtests for memory leak checking. + * tests/mpz/t-fib_ui.c: Add a usage comment. + + * tests/mpz/bit.c: Use libtests. + * tests/mpz/t-scan.c: Remove unused subroutines. + * tests/devel/try.c: Use libtests, define PROT_NONE if the system + doesn't. + + * tests/spinner.c, tests/x86check.c: Use tests.h. + * tests/trace.c: Use tests.h, add mpf_trace. + * tests/refmpn.c: Use tests.h, add refmpn_malloc_limbs_aligned, + refmpn_tstbit, refmpn_neg. + + * tune/common.c, tune/speed.h: Update for functions moved to + tests/misc.c. + + * tune/Makefile.am, tests/mpz/Makefile.am, tests/mpq/Makefile.am, + tests/mpf/Makefile.am: Use tests/libtests.la. + + * configure.in (AC_OUTPUT): Update for new directories. + (x86 CALLING_CONVENTIONS_OBJS): Use .lo for libtests.la, allow + ansi2knr on x86check.c. + + * tests/Makefile.am: Establish new libtests.la convenience library, + add mpz, mpq, mpf, mpbsd subdirectories. + * tests/tests.h: New file. + * mpn/tests/ref.h,try.h: Remove files, now in tests.h. + + * tests/mpf/ref.c: Move to tests/refmpf.c, rename functions to refmpf. + * tests/mpf/t-add.c, tests/mpf/t-sub.c: Use libtests. + * tests/mpf/Makefile.am: Update. + + * tests/memory.c: New file. + * tests/misc.c: New file, a few subroutines from the test programs. + + * mpz/tests, mpq/tests, mpf/tests, mpbsd/tests: Move directories to + tests/mpz etc. + * mpz/Makefile.am, mpq/Makefile.am, mpf/Makefile.am, mpbsd/Makefile.am + (SUBDIRS): Remove. + + * tests/devel: New directory. + * mpn/tests/*.c: Move programs to tests/devel. + * mpn/tests/Makefile.am, mpn/tests/README: Move to tests/devel, update. + + * mpn/tests/ref.c: Move to tests/refmpn.c. + * mpn/tests/spinner.c,trace.c,x86call.asm,x86check.c: Move to tests + directory. + + * tests/t-constants.c: Add checks of HIGHBIT, MAX and MIN constants, + simplify ANSI vs K&R stringizing, use correct printf format types, do + all tests before aborting. + +2001-01-05 Torbjorn Granlund <tege@swox.com> + + * mpn/cray/ieee/gmp-mparam.h: Retune. + +2001-01-05 Kevin Ryde <kevin@swox.se> + + * configure.in (mp.h): Only create this under --enable-mpbsd. + + * demos/calc: New subdirectory, move demos/calc* to it. + * demos/calc/Makefile.am: New file, split from demos/Makefile.am. + * demos/Makefile.am: Update. + * configure.in (AC_OUTPUT): Add demos/calc/Makefile. + + * tests/t-constants.c (CALC_BITS_PER_TYPE etc): Use a run-time test + for how many bits work in a give type, don't assume bits==8*sizeof. + +2001-01-04 Kevin Ryde <kevin@swox.se> + + * mpz/fits_s.c, mpz/fits_u.c: New files, split from fits.c, use plain + UINT_MAX etc, not MPZ_FITS_UTYPE_SDT etc. + * mpz/fits.c: Remove file. + * mpz/Makefile.am, macos/Makefile.in: Update. + + * gmp-impl.h (UNSIGNED_TYPE_MAX etc): Remove these generic forms. + (MPZ_FITS_[SU]TYPE_SDT): Remove these. + (UINT_MAX etc): Provide a full set of defaults. + * gmp-h.in (__GMP_MP_SIZE_T_INT): New define. + + * mpz/tests/t-scan.c: New file. + * mpz/tests/Makefile.am (check_PROGRAMS): Add it. + + * mpz/scan0.c, mpz/scan1.c: Rewrite, don't read beyond allocated + memory, support negatives, return ULONG_MAX for no bit found. + * gmp.texi (Integer Logic and Bit Fiddling): Update. + +2001-01-03 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/dive.c: Generate test operands using new random functions. + * mpz/tests/io.c: Likewise. + * mpz/tests/logic.c: Likewise. + * mpz/tests/t-2exp.c: Likewise. + + * stack-alloc.c (__gmp_tmp_alloc): Round `now' to required alignment. + + * stack-alloc.h (__TMP_ALIGN): Append `L'. + + * gmp-impl.h: For Cray, #include limits.h. + (LONG_MIN): New #define. + (ULONG_HIGHBIT): #define in terms of ULONG_MAX. + (LONG_HIGHBIT): #define as LONG_MIN. + (USHRT_MAX): New name for USHORT_MAX. + (SHRT_MAX): New name for SHORT_MAX. + (SHRT_MIN): New #define. + (USHORT_HIGHBIT,SHORT_HIGHBIT): Removed. + + * mpbsd/tests/t-misc.c (check_itom [data]): *SHORT* => *SHRT*; + remove code disabling a test for Cray. + + * tests/t-constants.c (CHECK_CONSTANT): Cast parameters to long. + + * mpn/generic/mul_n.c (mpn_kara_sqr_n): Remove unused variable `t'. + (mpn_kara_mul_n): Likewise. + + * mpz/fac_ui.c (MPZ_SET_1_NZ): Actually use `__z'. + + * mpz/tests/t-jac.c + (main, check_squares_zi): Generate test operands using new random + functions. + + All changes below on this date for enabling `make; make check' + with C++ compilers: + + * mpz/tests/t-pow_ui.c (debug_mp, ref_mpz_pow_ui): Provide prototypes. + + * mpz/tests/t-mul.c (debug_mp, base_mul, ref_mpz_mul): + Provide prototypes. + (dump_abort): Provide prototype and declare properly for C++. + + * mpz/tests/t-jac.c: #include stdlib.h and sys/time.h. + + * mpz/tests/t-fdiv.c + (dump_abort): Provide prototype and declare properly for C++. + (debug_mp): Provide prototype. + * mpz/tests/t-fdiv_ui.c: Likewise. + * mpz/tests/t-gcd.c: Likewise. + * mpz/tests/t-powm.c: Likewise. + * mpz/tests/t-powm_ui.c: Likewise. + * mpz/tests/t-sqrtrem.c: Likewise. + * mpz/tests/t-tdiv_ui.c: Likewise. + * mpz/tests/t-tdiv.c: Likewise. + + * mpz/tests/t-2exp.c: #include stdlib.h and sys/time.h. + Remove #include of longlong.h. + + * mpz/tests/io.c: #include config.h, stdlib.h, sys/time.h, and + conditionally unistd.h. + + * mpz/tests/dive.c: #include stdlib.h and sys/time.h. + (dump_abort): Provide prototype and declare properly for C++. + (debug_mp): Provide prototype. + * mpz/tests/logic.c: Likewise. + + * mpz/tests/convert.c (debug_mp): Provide prototype. + * mpz/tests/t-root.c (debug_mp): Likewise. + + * mpz/tests/bit.c: #include stdlib.h and sys/time.h. + + * mpq/tests/t-get_d.c: #include stdlib.h and sys/time.h. + (dump): Provide prototype and declare properly for C++. + + * mpq/tests/t-cmp_ui.c: #include stdio.h, stdlib.h and sys/time.h. + (ref_mpq_cmp_ui): Declare properly for C++. + + * mpq/tests/t-cmp.c: #include stdlib.h and sys/time.h. + (ref_mpq_cmp): Declare properly for C++. + (dump): Delete unused function. + + * mpf/random2.c (myrandom): New function. + (mpf_random2): Use it. + + * mpn/generic/random2.c: #include stdlib.h (for random/mrand48). + (myrandom): New function. + (mpn_random2): Use it. + + * mpf/tests/t-add.c: #include stdlib.h and sys/time.h. + (oo): Remove unused function. + * mpf/tests/t-conv.c: Likewise. + * mpf/tests/t-sub.c: Likewise. + * mpf/tests/t-dm2exp.c: Likewise. + * mpf/tests/t-muldiv.c: Likewise. + * mpf/tests/t-sqrt.c: Likewise. + + * mpf/tests/reuse.c: #include stdlib.h and sys/time.h. + Use PROTO on some typedefs. + (oo): Remove function. + (dump_abort): Call mpf_dump instead of oo. + + * mpf/set_str.c: #include stdlib.h (for strtol). + + * mpf/random2.c: #include stdlib.h (for random/mrand48). + * mpn/alpha/udiv_arnnd: File deleted. + + * Remove K&R function headers. + +2001-01-02 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul.c: Clean up spacing and indentation. + + * mpn/generic/mul_fft.c (mpn_fft_add_modF): Use mpn_decr_u. + Clean up spacing and indentation. + + * extract-dbl.c: Generalize to handle smaller limb sizes. + +2001-01-01 Torbjorn Granlund <tege@swox.com> + + * mpbsd/mout.c: Output newline after "0". + +2000-12-31 Torbjorn Granlund <tege@swox.com> + + * ltmain.sh: Remove space between `#!' and `$SHELL' when generating + `libtool'. + + * mpbsd/tests/t-misc.c (check_itom): Exclude test for all Cray + vector systems. Correct comment. + +2000-12-31 Kevin Ryde <kevin@swox.se> + + * gmp.texi (ABI and ISA): New enough gcc needed for mips n32 etc, gcc + 2.95 needed for sparc 64-bit ABI, gcc 2.8 needed for -mv8plus. + + * configure.in ([cjt]90,sv1-cray-unicos*): Preserve user specified + MPN_PATH, amend test program indenting. + (none-*-*): Add -DNO_ASM to gcc to disable longlong.h asm macros in + generic C. + + * config.sub (j90, t90): Preserve these, don't let configfsf.sub turn + them into c90. + + * config.guess (m68k-*-nextstep*,m68k-*-openstep*): Don't transform + m68k to m68020, since m68k is already interpreted as 68020. + +2000-12-30 Kevin Ryde <kevin@swox.se> + + * mpq/neg.c: Rewrite, use mpn, avoid denominator copy if unnecessary. + + * mpz/tstbit.c: Rewrite, slightly simplified. + * mpz/tests/bit.c (check_tstbit): New test, and add a couple more + diagnostics elsewhere. + + * configure.in (x86 gcc_cflags_cpu): Add -m486 for gcc 2.7.2. + (ccbase): Only use a known compiler in eval statements (avoids + problems with non-symbol characters). + (ccbase): Use GMP_PROG_CC_IS_GNU to identify gcc installed under a + different name. + (cclist): Use same style $abi as other variables. + + * acinclude.m4 (GMP_PROG_CC_IS_GNU): New macro. + (GMP_GCC_MARCH_PENTIUMPRO): Use $ccbase to identify gcc. + (GMP_ASM_TYPE): Define TYPE to empty, not "dnl", when no .type needed. + (GMP_ASM_SIZE): Ditto for SIZE, which ensures EPILOGUE on the last + line of a file doesn't leave a tab and no newline. + (GMP_ASM_UNDERSCORE): Add a prototype for C++. + + * configure.in (sys/mman.h, mprotect): New tests. + * mpn/tests/try.c: Use them, and HAVE_UNISTD_H too. + + * configure.in (getopt.h): Remove test. + * tune/speed.c, mpn/tests/try.c (getopt.h): Remove include, since + plain getopt() is in <unistd.h>. + + * configure.in, gmp-h.in (mips*-*-irix6*): Set limb_n32=longlong + rather than using _ABIN32. + +2000-12-29 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/reuse.c: Rename dump_abort => dump. + * mpz/tests/reuse.c: Generate operands using gmp_rand*. + * mpz/tests/convert.c: Likewise. + + * configure.in: Detect T90-ieee systems; move Cray path + selection to after AC_PROG_CC. Invoke AC_PROG_CPP. + * mpn/cray/cfp: New directory. Move cfp specific files here. + * mpn/cray/cfp/mulwwc90.s: New file. + * mpn/cray/cfp/mulwwj90.s: New file. + * mpn/cray/mulww.s: Delete. + +2000-12-27 Torbjorn Granlund <tege@swox.com> + + * mpn/cray/ieee/mul_1.c: New file. + * mpn/cray/ieee/addmul_1.c: New file. + * mpn/cray/ieee/submul_1.c: New file. + * mpn/cray/ieee/gmp-mparam.h: New file. + + * mpn/cray/gmp-mparam.h: Disable UMUL_TIME and UDIV_TIME. + + * mpn/cray/hamdist.c: New file. + * mpn/cray/popcount.c: New file. + * mpn/cray/rshift.c: New file. + * mpn/cray/lshift.c: New file. + + * longlong.h: Add count_leading_zeros for _CRAY. + Reorganize _CRAY stuff. + +2000-12-24 Kevin Ryde <kevin@swox.se> + + * configure.in (alpha*-cray-unicos*): Disable SPEED_CYCLECOUNTER_OBJ, + as tune/alpha.asm doesn't suit. + + * mpn/generic/sqrtrem.c, mpz/pow_ui.c, mpz/powm_ui.c, mpf/get_str.c, + mpf/set_str.c: Use mpn_sqr_n when applicable, not mpn_mul_n. + +2000-12-23 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_fft.c: Reformat. + (mpn_fft_neg_modF): Remove. + (mpn_fft_mul_2exp_modF): Inline mpn_fft_neg_modF. + + * mpn/cray/gmp-mparam.h: Retune. + + * configure.in (*-cray-unicos*): Pass `-O3 -htask0'. + (vax*-*-*): Fix typo. + + * mpn/cray/mul_1.c: Use dynamic arrays, get rid of TMP_*. + * mpn/cray/addmul_1.c: Likewise. + * mpn/cray/submul_1.c: Likewise. + * mpn/cray/add_n.c: Likewise. + * mpn/cray/sub_n.c: Likewise. + + * configure.in (default cc_cflags,cc_64_cflags): Remove -g/add -O. + (mips*-*-irix[6789]*]): Remove -g from cc_*_cflags. + +2000-12-22 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_n.c: Delete K&R function headers. + + * mpn/generic/mul_n.c (mpn_kara_mul_n): Clean up type confusion + between mp_limb_t and mp_size_t. + (mpn_kara_sqr_n): Likewise. + + * mpn/generic/mul_n.c (mpn_kara_mul_n): Use mpn_incr_u. + (mpn_kara_sqr_n): Likewise. + + * mpn/generic/mul_n.c (mpn_kara_mul_n): Change handling of `sign' + to work around GCC 2.8.1 MIPS bug. + + * configure.in (implied alpha*-cray-unicos*): Remove -g from cc_cflags. + +2000-12-21 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/invert_limb.asm: Simplify a bit. + Add handling of bigend systems. + * mpn/alpha/unicos.m4: Define `bigend'. + * mpn/alpha/default.m4: Define `bigend' (to expand to nothing). + + * tests/t-constants.c (CHECK_CONSTANT): Print using %lx. + + * mpn/alpha/gmp-mparam.h: Remove sizes for plain C types. + * mpn/alpha/ev5/gmp-mparam.h: Likewise. + * mpn/alpha/ev6/gmp-mparam.h: Likewise. + + * mpn/alpha/unicos.m4: Define LEA. + * mpn/alpha/default.m4: Likewise. + * mpn/alpha/invert_limb.asm: Use LEA for loading symbolic addresses. + * mpn/alpha/cntlz.asm: Likewise. + + * mpn/alpha/cntlz.asm: Don't use `ldbu', use slightly slower + `ldq_u' + `extbl' instead. + + * mpn/alpha/unicos.m4: Define EXTERN. + * mpn/alpha/default.m4: Define EXTERN (to expand to nothing). + * mpn/alpha/cntlz.asm: Declare __clz_tab usign `EXTERN' (for the + benefit of Unicos). + +2000-12-21 Kevin Ryde <kevin@swox.se> + + * mpn/alpha/unicos.m4 (GSYM_PREFIX): Define for the benefit of + __clz_tab. + +2000-12-20 Torbjorn Granlund <tege@swox.com> + + * longlong.h: Add udiv_qrnnd and count_leading_zeros for _CRAYMPP + systems. + +2000-12-19 Torbjorn Granlund <tege@swox.com> + + * configure.in (*sparc*-*-*): Remove -g from cc_cflags and acc_cflags. + + * mpn/generic/sqrtrem.c (mpn_sqrtrem): Separate `limb' values from + `size' values. + + * configure.in (*-cray-unicos*): Add `-Wa,-B' to cc_cflags. + + * demos/pexpr.c (rstate): New variable. + (main): Initialize rstate. + (enum op_t): Add RANDOM. + (fns): Add field for RANDOM. + (mpz_eval_expr): Handle RANDOM. + +2000-12-19 Kevin Ryde <kevin@swox.se> + + * mpn/generic/sqrtrem.c: Rewrite by Paul Zimmermann, based on his + Karatsuba Square Root algorithm. + * gmp.texi (Square Root Algorithm): Update. + + * tune/many.pl: New file. + + * mpn/tests/try.c,ref.[ch] (mpn_preinv_mod_1, mpn_sb_divrem_mn, + mpn_tdiv_qr, mpn_gcd_finda, mpn_kara_mul_n, mpn_kara_sqr_n, + mpn_toom3_mul_n, mpn_toom3_sqr_n): Add testing. + * mpn/tests/ref.c: Cast some "0"s in function calls. + + * mpn/x86/k7/mmx/mod_1.asm: Add preinv_mod_1 entrypoint, remove extra + variable for loop termination. + + * mpn/x86/p6/mmx/mod_1.asm: Remove file, in favour of the following. + * mpn/x86/p6/mod_1.asm: New file. + + * mpn/x86/pentium/mod_1.asm: New file. + +2000-12-18 Torbjorn Granlund <tege@swox.com> + + * configure.in (mips*-*-irix[6789]*): Pass options to compiler using + `-Wc'. + +2000-12-18 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k6/pre_mod_1.asm: New file. + + * tune/tuneup.c (USE_PREINV_MOD_1): Tune this, rearrange mpn_divrem_1 + and mpn_mod_1 handling in support of it. + * tune/Makefile.am: Consequent changes to divrem_1.c and mod_1.c. + + * gmp-impl.h (USE_PREINV_MOD_1, MPN_MOD_OR_PREINV_MOD_1): New macros. + * mpn/generic/perfsqr.c, mpz/pprime_p.c: Use MPN_MOD_OR_PREINV_MOD_1. + + * configure.in: Let an asm mod_1 provide a preinv_mod_1 entrypoint. + + * mpn/alpha/default.m4: Remove some newlines, add some asserts. + (r0 etc, f0 etc): Use defreg and deflit. + (PROLOGUE, PROLOGUE_GP, EPILOGUE): Use GSYM_PREFIX. + * mpn/alpha/unicos.m4: Remove some newlines, add some asserts. + * mpn/alpha/invert_limb.asm: Remove unused second DATASTART parameter. + * mpn/alpha/cntlz.asm: Use mpn_count_leading_zeros and __clz_tab. + + * mpn/asm-defs.m4 (changecom): Comments on portability. + (__clz_tab, modlimb_invert_table): New macros, matching gmp-impl.h. + (count_leading_zeros, count_trailing_zeros): New define_mpn's. + (PROLOGUE etc): Comments on usage, add some asserts. + (OPERATION_[lr]shift): Use m4_not_for_expansion, for the benefit of + lorrshift multifunc. + + * mpn/Makeasm.am (RM_TMP): New variable controlling tmp-*.s + removal, for development purposes. + + * mpz/fac_ui.c: Fix for long long limb by using mpn_mul_1 not + mpz_mul_ui, and note some possible enhancements. + + * mpz/tests/t-fac_ui.c: New test. + * mpz/tests/Makefile.am (check_PROGRAMS): Add it. + * macos/Makefile.in: Ditto, and add t-fib_ui too. + + * mpn/generic/[lr]shift.c: Remove some DEBUG code adequately covered + by new parameter ASSERTs. + + * longlong.h (count_trailing_zeros): Assert x!=0. + + * doc/configuration: Updates for new configure things, add some notes + on test setups. + +2000-12-16 Torbjorn Granlund <tege@swox.com> + + * configure.in (*-*-aix): Pass -qmaxmem=20000 to xlc also for 64-bit + compiles. + * configure.in: Disable shared libs for *-*-ultrix*. + +2000-12-15 Torbjorn Granlund <tege@swox.com> + + * configure.in (powerpc*-*-*): Pass -Wa,-mppc when using gcc. + + * gmp-impl.h (_EXTERN_INLINE): #define different for GCC and other + compilers. + + * gmp-h.in (__gmp_inline): Remove. + * mp-h.in: Likewise. + * mpn/generic/gcd.c: Use `inline' instead of `__gmp_inline'. + + * configure.in (mips*-*-irix[6789]*): Define *_ldflags. + +2000-12-14 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/pre_mod_1.c: Use proper type for udiv_qrnnd + parameter `dummy'. + + * mpn/generic/divrem_1.c: Use explicit `!= 0' in if statement. + * mpn/generic/mod_1.c: Likewise. + +2000-12-14 Kevin Ryde <kevin@swox.se> + + * config.guess (mips-*-irix[6789]*): Transform to mips64. + (m68k-*-nextstep* | m68k-*-openstep*): Transform to m68020. + +2000-12-13 Torbjorn Granlund <tege@swox.com> + + * tests/t-constants.c (main): Conditionalize use of PP_INVERTED. + + * mpn/mp_bases.c: Handle 4-bit limbs. + (main): Add code for generating tables. + + * mpn/generic/popham.c: Handle limb bitsizes of 4, 8, 16. + Suffix all 32-bit constant with `L'. + Use CNST_LIMB for 64-bit constants. + +2000-12-13 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (FIB_THRESHOLD): Defaults for 4,8,16 bits per limb, and + an arbitrary fallback default. + (modlimb_invert): Add efficient code for 8,16 (or 4) bits per limb. + + * configure.in (mips3, mips64): Don't bother with o32 (mips2 32-bit + limb) on IRIX 6. + + * Makefile.am (SUBDIRS): Put "tests" first so tests/t-constants.c is + run first, to pick up any limb size mismatch. + + * tune/tuneup.c (DIVREM_1, MOD_1): Fix result values, were off by 1. + + * mpz/fib_ui.c (table1, table2): Add data for 4,8,16 bits per limb. + +2000-12-12 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (LIMBS_PER_DOUBLE): Define for any limb bitsize. + +2000-12-11 Torbjorn Granlund <tege@swox.com> + + * mpn/mp_bases.c: Add tables for 8-bit and 16-bit limbs. + Round existing `double' values properly. + + * gmp-h.in (__gmp_randstate_struct): Prefix field names with _mp_ + to keep out of user name space. + (__gmp_randata_lc): Likewise. + * randclr.c, randlc.c, randlc2x.c, randraw.c, randsd.c, randsdui.c: + Corresponding changes. + + * gmp-impl.h (PP): #define for machines with BITS_PER_MP_LIMB + of 2, 4, 8, and 16. + (PP_FIRST_OMITTED): New, define for various BITS_PER_MP_LIMB. + (PP_MASK): Remove. + (PP_MAXPRIME): Remove. + + * mpn/generic/perfsqr.c: Generalize PP handling for machines with + limbs of < 32 bits. Allow PP_INVERTED to be undefined. + * mpz/pprime_p.c: Likewise. + +2000-12-10 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_1.c: Declare parameters in C89 style. + +2000-12-10 Kevin Ryde <kevin@swox.se> + + * tune/Makefile.am (speed_LDFLAGS, speed_ext_LDFLAGS, tune_LDFLAGS): + Don't use -all-static, as gcc 2.95.2 on i386 solaris 8 doesn't like + it. + + * configure.in (mips3,mips64): Add ABI=64, name the others ABI=n32 and + ABI=o32. + * mpn/mips3/gmp-mparam.h (BITS_PER_LONGINT): Remove #define and let + configure determine it, since it varies with ABI=64 or ABI=n32. + * gmp.texi (ABI and ISA): Update. + (mpz_mod_ui): Remark that it's identical to mpz_fdiv_r_ui. + (mpn_divexact_by3): Qualify a statement needing mp_bits_per_limb even. + + * mul_fft.c (mpn_fft_mul_modF_K etc): Patch by Paul Zimmermann to fix + results in certain cases of recursing into a further FFT. + +2000-12-09 Torbjorn Granlund <tege@swox.com> + + * mpz/cmpabs.c: Remove unused variable. + * mpz/rrandomb.c: Likewise. + * mpz/xor.c: Likewise. + +2000-12-07 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/gcdext.c: Handle double carry when computing s1. + Merge two code blocks for computing s0 and s1. + +2000-12-07 Kevin Ryde <kevin@swox.se> + + * configure.in (hppa*-*-*): Remove -Aa -D_HPUX_SOURCE from + cc_cflags/cppflags, and instead let AM_C_PROTOTYPES add it, or -Ae, + whichever works. + + * configure.in (*-*-aix[34]*): Disable shared by default, but let + the user override that, if desired. + * gmp.texi (Notes for Particular Systems): Update. + +2000-12-06 Torbjorn Granlund <tege@swox.com> + + * mpq/cmp_ui.c: Streamline. + +2000-12-06 Kevin Ryde <kevin@swox.se> + + * tune/divrem_1_div.c,divrem_1_inv.c,mod_1_div.c,mod_1_inv.c, + gcdext_double.c: New files for measuring. + * tune/Makefile.am (libspeed_la_SOURCES): Add them. + * tune/speed.c,speed.h,common.c: Add measuring of them. + (mpn_preinv_mod_1, mpz_jacobi, mpz_powm_ui): Add measuring. + + * speed.c (getopt_long): Don't use this, just plain getopt. + * configure.in (getopt_long): Remove test. + + * gmp-impl.h (MPN_KARA_MUL_N_TSIZE, MPN_KARA_MUL_N_MINSIZE, + MPN_TOOM3_MUL_N_TSIZE, MPN_TOOM3_MUL_N_MINSIZE): New macros, and + assume toom3 square tsize was meant to be the same as the mul (both + are overestimates). + * tune/tuneup.c, mpn/generic/mul.c, mpn/generic/mul_n.c: Use them. + * mpn/generic/mul_n.c (mpn_toom3_sqr_n): Fix an ASSERT to use + TOOM3_SQR_THRESHOLD not TOOM3_MUL_THRESHOLD, add a few that might + be more realistic size checks. + * tune/speed.h (SPEED_ROUTINE_MPN_MUL_N_TSPACE etc): Use minsize. + + * mpn/generic/divrem_1.c: Partial rewrite, merge fractional part + calculation, skip a divide step in more cases, introduce + DIVREM_1_NORM_THRESHOLD and DIVREM_1_UNNORM_THRESHOLD. + * mpn/generic/mod_1.c: Partial rewrite, skip a divide step in more + cases, introduce MOD_1_NORM_THRESHOLD, MOD_1_UNNORM_THRESHOLD. + * longlong.h (UDIV_PREINV_ALWAYS): New define, set for alpha and ia64. + * tune/tuneup.c (DIVREM_1_NORM_THRESHOLD, DIVREM_1_UNNORM_THRESHOLD, + MOD_1_NORM_THRESHOLD, MOD_1_UNNORM_THRESHOLD): Tune these. + * gmp-impl.h [TUNE_PROGRAM_BUILD]: Support for this. + * tune/Makefile.am (TUNE_MPN_SRCS): Add divrem_1.c and mod_1.c. + + * gmp-impl.h (UDIV_NORM_PREINV_TIME): Renamed from UDIV_PREINV_TIME. + * mpn/generic/perfsqr.c, mpn/generic/sb_divrem_mn.c, + mpn/x86/*/gmp-mparam.h: Ditto. + * gmp-impl.h (UDIV_UNNORM_PREINV_TIME): New define. + + * configure.in (AC_C_INLINE, HAVE_INLINE): New test and define. + * gmp-impl.h (inline): Remove, use config.h. + (_EXTERN_INLINE): Redefine based on HAVE_INLINE. + (mpn_zero_p): Use HAVE_INLINE. + + * acinclude.m4 (GMP_PROG_AR, GMP_PROG_NM): Don't add flags to a user + selected $AR or $NM. + + * tune/tuneup.c (all): Print how long the tuning took. + + * configure.in (AM_C_PROTOTYPES): Use this, not GMP_ANSI2KNR. + * acinclude.m4 (GMP_ANSI2KNR): Remove. + + * Makefile.am (gmp.h, mp.h): In DISTCLEANFILES not CLEANFILES. + + * gmp-h.in (mpn_divmod, mpn_divmod_1, mpn_divexact_by3): Cast some + zeros, for the benefit of K&R if long!=int. + + * mpn/lisp/gmpasm-mode.el (gmpasm-comment-start-regexp): Add "*" for + the benefit of cray. + + * compat.c (mpn_divexact_by3, mpn_divmod_1): Return types should be + mp_limb_t, not int, and need an actual "return". + +2000-12-05 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/v8/supersparc/gmp-mparam.h: Retune. + * mpn/alpha/gmp-mparam.h: Tune for 21064. + + * longlong.h: Reformat to avoid newlines within strings. + + * gmp-impl.h (inline): Disable if GCC has defined __STRICT_ANSI__. + + * configure.in: Do a `mkdir tune' before creating tune/sqr_basecase.c. + + * Makefile.am: Treat mp.h analogously to gmp.h. + + configure.in (*-*-aix): Pass -qmaxmem=20000 to xlc. + + * mp-h.in: Renamed from mp.h. + Add #define for _LONG_LONG_LIMB. + Move some other fixes from gmp-h.in. + * mp.h: Removed. + * configure.in: Generate mp.h from mp-h.in like we handle + gmp-h.in/gmp.h. + +2000-12-04 Torbjorn Granlund <tege@swox.com> + + * acinclude.m4: Fix typo testing for bad HP compiler. + +2000-12-03 Torbjorn Granlund <tege@swox.com> + + * mpbsd/tests/t-misc.c (check_itom): Exclude some tests for Cray + CFP systems. + + * longlong.h (CRAYIEEE umul_ppmm): New. + + * mpn/cray/gmp-mparam.h (BITS_PER_SHORTINT): 32 => 64. + (*_THRESHOLD): Tune. + + * configure.in: Disable shared libs for *-*-unicos*. + +2000-12-03 Kevin Ryde <kevin@swox.se> + + * configure.in, tune/Makefile.am: Create tune/sqr_basecase.c during + configure, and use it unconditionally in $(nodist_tuneup_SOURCES). + Fixes a problem with sqr_basecase.lo under --disable-static. + +2000-12-01 Torbjorn Granlund <tege@swox.com> + + * mpf/tests/t-get_d.c (LOW_BOUND,HIGH_BOUND): #define for non-IEEE + Cray systems. + + * gmp-impl.h (union ieee_double_extract): Test for _CRAYIEEE. + +2000-11-30 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/t-mul.c (base_mul): Fix re-evaluation problems in macro + invocations. + (ref_mpz_mul): New name from mpz_refmul. Make static. + (base_mul): New name for _mpn_mul_classic. + +2000-11-30 Kevin Ryde <kevin@swox.se> + + * configure.in: Rewrite of CC/CFLAGS selection scheme, introduce a + notion of ABI, merge compiler and mpn path selection, add flags + selection for AR and NM, let CC without CFLAGS work. + (AC_PROG_CC): Use this, not GMP_SELECT_CC. + * acinclude.m4 (GMP_PROG_CC_WORKS): Don't use AC_TRY_COMPILE, combine + cc/cflags parameter. + (GMP_PROG_CC_FIND, GMP_CHECK_CC_64BIT, GMP_PROG_CC_SELECT): Remove. + * gmp.texi (Installing GMP): Updates for new scheme. + + * configure.in (AC_CANONICAL_HOST): Use this and $host, not $target. + * acinclude.m4, acconfig.h, longlong.h, mpn/x86/x86-defs.m4, + mpn/x86/k7/mmx/popham.asm: Ditto, renaming HAVE_TARGET_CPU to + HAVE_HOST_CPU. + * gmp.texi (Build Options, and elsewhere): Update. + + * acinclude.m4 (GMP_COMPARE_GE): New macro. + (GMP_GCC_MARCH_PENTIUMPRO): Use it, add CC parameter, check for GCC. + (GMP_HPC_HPPA_2_0): New macro, adapted from GMP_CHECK_CC_64BIT. + + * acinclude.m4 (GMP_PROG_AR): New macro, using AC_CHECK_TOOL, adding + GMP flags. + * configure.in: Use it + + * gmp-h.in: Renamed from gmp.h. + (@define_LONG_LONG_LIMB@): Placeholder for instantiation. + (__GNU_MP__): Bump to 3. + * acinclude.m4 (GMP_VERSION): Get version from gmp-h.in. + * configure.in: Create gmp.h from gmp-h.in to set _LONG_LONG_LIMB. + * gmp.texi.h (ABI and ISA): Mention this. + * acconfig.h (_LONG_LONG_LIMB): Remove undef. + * Makefile.am: Distribute gmp-h.in, not gmp.h. + + * configure.in (AC_PROG_CPP, AC_PROG_INSTALL, AC_PROG_LN_S): Remove, + dragged in by other macros. + (gmp_asm_syntax_testing): Renamed from gmp_no_asm_syntax_testing. + (AC_EXEEXT, AC_OBJEXT): Remove, done automatically by libtool. + * configure.in, acinclude.m4: Remove "" from "`foo`", being + unnecessary and not portable. + + * configure.in (GMP_LDFLAGS): New AC_SUBST flags for libtool link. + (powerpc64*-*-aix*): Use for -Wc,-maix to fix shared library creation, + but can't build shared and static at the same time. + * Makefile.am (libgmp_la_LDFLAGS, libmp_la_LDFLAGS): Use + $(GMP_LDFLAGS). + * gmp.texi (Notes for Particular Systems): Update AIX problem + + * configure.in (AC_CONFIG_LINKS): Use where needed, not via gmp_links. + (gmp_srclinks): Build up as needed, not via gmp_links. + + * acinclude.m4 (GMP_INIT): Do CONFIG_TOP_SRCDIR and asm-defs.m4 here. + * configure.in (asm-defs.m4): Consequent changes. + + * acinclude.m4 (GMP_INCLUDE_MPN): Using include_mpn(), replacing + GMP_INCLUDE and GMP_SINCLUDE. + * configure.in (gmp_m4postinc): Remove this scheme, use + GMP_INCLUDE_MPN instead. + + * configure.in (*-*-sco3.2v5*): Force ac_cv_archive_cmds_need_lc=no, + until libtool does this itself. + * gmp.texi (Known Build Problems): Remove SCO -lc problem. + + * configure, INSTALL.autoconf, etc: Update to autoconf 2000-11-29. + * acinclude.m4 (GMP_C_SIZES): Use AC_CHECK_SIZEOF. + * gmp.texi (Known Build Problems): Remove version.c sed/config.h + problem, fixed. + + * ltmain.sh, aclocal.m4: Update to libtool 2000-11-25. + * ltconfig: No longer required, but leave an empty dummy for automake. + * gmp.texi (Known Build Problems): Remove SunOS native ar ranlib + problem, fixed. + + * */Makefile.in, aclocal.m4: Update to automake 2000-11-25. + * mpbsd/tests/Makefile.am, mpfr/tests/Makefile.am (check_PROGRAMS): + Remove dummy, no longer required. + * mpbsd/tests/dummy.c, mpfr/tests/dummy.c: Remove files. + * depcomp: Remove file, no longer required (with no-dependencies). + + * texinfo.tex: Update to 2000-11-09. + * gmp.texi (Build Options): Mention PDF from gmp.texi. + * Makefile.am (MOSTLYCLEANFILES): Add gmp.tmp, from new texinfo.tex. + + * gmp.texi (Build Options): List alphaev56, alphapca56, alphaev67, + hppa2.0n and power among supported CPUs. + +2000-11-30 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/t-mul.c: Increase max operand size from 2^17 bits + to 2^19 bits. Misc cleanups. + +2000-11-26 Kevin Ryde <kevin@swox.se> + + * tune/tuneup.c (FIB_THRESHOLD): Cope better with different speeds of + odd and even sizes. + + * longlong.h (alpha): Use udiv_qrnnd and count_leading_zeros on all + compilers, not just gcc. + + * pre_mod_1.c: Use conditional subtract to always skip a division. + (UMUL_TIME, UDIV_TIME): Remove defaults, now in longlong.h. + +2000-11-22 Torbjorn Granlund <tege@swox.com> + + * mpn/pa64w/gmp-mparam.h: Retune. + * mpn/pa64/gmp-mparam.h: Retune. + * mpn/sparc64/gmp-mparam.h: Retune. + +2000-11-22 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (ABOVE_THRESHOLD, BELOW_THRESHOLD): New macros. + * mpn/generic/gcdext.c: Use them. + + * mpn/generic/gcdext.c [WANT_GCDEXT_ONE_STEP]: Force only one step. + * tune/gcdextos.c, tune/gcdextod.c: New files, one step gcdext, single + and double. + * tune/Makefile.am (libspeed_la_SOURCES): Add them. + (TUNE_MPN_SRCS): Remove gcdext.c. + * tune/speed.h, tune/common.c, tune/speed.c: Add measuring. + * tune/tuneup.c: Use for GCDEXT_THRESHOLD, plus check if double limb + is ever better. Should be more accurate, and hopefully faster. + + * tune/gcdext_single.c: New file, gcdext forced to single limbs. + * tune/Makefile.am: Add it. + * tune/speed.h, tune/common.c, tune/speed.c: Add measuring, and of + invert_limb. + + * tune/speed.h (speed_params r): Use mp_limb_t, not long. + * tune/speed.h, tune/common.c: Don't "switch" on "r". + * tune/speed.c (r_string): Accept limb sized constants. + (choice scale): Add a scale factor (eg. "2.33*mpn_add_n"). + * tune/common.c (SPEED_ROUTINE_UDIV_QRNND_A): Default r to + __mp_bases[10].big_base, being a full limb value. + + * configure.in (alphapca56*-*-*): Use ev5 mpn path. + (am29000*-*-*): Remove this, leave the canonical a29k. + (z8k*-*-*, z8kx*-*-*): Changed from z8000, since z8k is canonical. + (gmp_mpn_functions_optional): Add invert_limb, use for alpha and ia64. + + * configure.in (alloca): Accept yes/no/detect, generate an error if + "yes" but not available. + * gmp.texi (Build Options): Update. + + * acinclude.m4 (GMP_TRY_ASSEMBLE): Make conftest.out available. + (GMP_ASM_ALIGN_FILL_0x90): Use it. + + * acinclude.m4 (GMP_ASM_X86_MMX) [*-*-solaris*]: Check for solaris + 2.6 "as" movq bug. + * gmp.texi (Notes for Particular Systems): Update x86 MMX note. + +2000-11-21 Torbjorn Granlund <tege@swox.com> + + * tune/Makefile.am (EXTRA_DIST): List hppa2w.asm. + + * tune/hppa2.asm: Change level directive to "2.0n". + * tune/hppa2w.asm: New file. + * configure.in [SPEED_CYCLECOUNTER_OBJS switch]: Separate out hppa2.0w. + + * mpn/pa64/gmp-mparam.h (BITS_PER_LONGINT): 64 => 32. + +2000-11-21 Kevin Ryde <kevin@swox.se> + + * urandom.h (random): No prototype if glibc stdlib.h has already + provided it (avoids an int32_t/long conflict). + + * tune/Makefile.am (LDFLAGS): Use -all-static. + (speed-dynamic): Dynamic linked version of speed.c. + * tune/README: Update. + + * mpn/generic/gcd.c (find_a): Use native version if available. + * acconfig.h (HAVE_NATIVE_mpn_gcd_finda): Add #undef. + * gmp-impl.h (mpn_gcd_finda): Add prototype and define. + * mpn/asm-defs.m4 (mpn_gcd_finda): New define_mpn. + * tune/gcd_finda_gen.c: #undef any HAVE_NATIVE_mpn_gcd_finda. + * configure.in (gmp_mpn_functions_optional): Add gcd_finda. + * mpn/x86/k6/gcd_finda.asm: New file. + + * tune/tuneup.c (POWM_THRESHOLD): Slightly bigger size steps. + + * gmp-impl.h (__GMP_IMPL_H__): Protect against multiple inclusion. + * tune/gcd_bin.c, tune/powm_mod.c, tune/powm_redc.c: Use #undef after + gmp-impl.h to force thresholds. + * tune/tuneup.c (print_define, fft): No need for #ifndefs on + thresholds any more. + +2000-11-20 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/t-powm.c: Analogous changes as made 2000-11-12 to t-mul.c. + * mpz/tests/t-powm_ui.c: Likewise. + * mpz/tests/t-pow_ui.c: Likewise. + * mpz/tests/t-root.c: Likewise. + + * configure.in [compiler switch]: Pass "-Aa -D_HPUX_SOURCE" to cc for + all hppa versions. + + * mpn/hppa/hppa1_1/udiv_qrnnd.S: Reference data using PC relative + addressing (was r19 relative addressing). + +2000-11-18 Torbjorn Granlund <tege@swox.com> + + * rand.c: (__gmp_rand_lc_scheme): Convert strings to hexadecimal. + (gmp_randinit): Expect strings in hexadecimal. + +2000-11-18 Kevin Ryde <kevin@swox.se> + + * configfsf.guess, configfsf.sub: Update to 2000-11-16. + * config.guess (alpha*-*-openbsd*): Do exact cpu detection. + +2000-11-14 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/t-fdiv.c: Analogous changes as made 2000-11-12 to t-mul.c. + * mpz/tests/t-tdiv_ui.c: Likewise. + * mpz/tests/t-fdiv_ui.c: Likewise. + * mpz/tests/t-sqrtrem.c: Likewise. + * mpz/tests/t-gcd.c: Likewise. + +2000-11-13 Kevin Ryde <kevin@swox.se> + + * mpn/Makeasm.am: New file, splitting out assembler rules. + * mpn/Makefile.am, tune/Makefile.am: Use it. + + * mpn/Makefile.am (@CPP@): Remove this, automake already gives it. + + * configure.in (AC_CHECK_LIBM): New test, and AC_SUBST it. + * Makefile.am (MPFR_LIBADD_OPTION): Use it. + * demos/Makefile.am (qcn_LDADD): Ditto. + * tune/Makefile.am (libspeed_la_LIBADD): Ditto. + * tests/rand/Makefile.am (libstat_la_LIBADD): Ditto. + + * tune/time.c (timeval_diff_secs): Better calculation. + (read_real_time): New measuring method for AIX power/powerpc. + (speed_endtime): Protect against negative times. + * tune/common.c (speed_measure): Protect against big reps. + * tune/freq.c (speed_cpu_frequency_measure_one): Better timeval diff. + * tune/speed.h (TIMEVAL_DIFF_SEC,USEC): Remove macros. + * configure.in: (sys/systemcfg.h, read_real_time): New tests. + +2000-11-13 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/t-mul.c: Remove #include urandom.h. + * mpz/tests/t-tdiv.c: Likewise. + + * configure.in [SPEED_CYCLECOUNTER_OBJS switch]: + Declare hppa.asm as just 32 bits (cyclecounter_size=1). + +2000-11-12 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/t-mul.c + (main): Generate random numbers using gmp_rand* functions. + (main): Distribute random numbers non-uniformly. + (main): Seed by current time if GMP_CHECK_RANDOMIZE is set. + (_mpn_mul_classic): Streamline. + * mpz/tests/t-tdiv.c: Analogous changes. + + * demos/pexpr.c (HAVE_sigaltstack): Fix typo in testing for _UNICOS. + Also test for __hpux. + +2000-11-11 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev5/gmp-mparam.h: Retune. + + * mpn/alpha/ev6/gmp-mparam.h: Retune. + + * mpn/alpha/ev6/add_n.asm: Misc cleanups. + + * mpn/alpha/ev6/sub_n.asm: New file. + +2000-11-10 Torbjorn Granlund <tege@swox.com> + + * configure.in [path switch] (alphaev6*-*-*): Add alpha/ev5 to path. + + * mpn/alpha/ev6/add_n.asm: New file. + +2000-11-10 Kevin Ryde <kevin@swox.se> + + * mpz/powm.c (redc): Make global under WANT_REDC_GLOBAL. + * tune/powm_mod.c, tune/powm_redc.c: New files. + * tune/Makefile.am (libspeed_la_SOURCES): Add them. + * tune/*: Add measuring of redc, mpz_mod, mpz_powm_mod, mpz_powm_redc. + + * tune/tuneup.c (POWM_THRESHOLD): Determine from redc and mpz_mod. + * tune/Makefile.am (TUNE_MPZ_SRCS): Remove powm. + +2000-11-10 Torbjorn Granlund <tege@swox.com> + + * mpn/mips3/gmp-mparam.h: Retune. + + * configure.in (os_64bit): Rename to check_64bit_compiler. + +2000-11-09 Torbjorn Granlund <tege@swox.com> + + * configure.in [SPEED_CYCLECOUNTER_OBJS switch]: Choose hppa/hppa2 code + depending on $CC64. + +2000-11-09 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/mul_1.asm: Unroll 2x, saving 1 c/l when in L1. + Add 1c entrypoint. + * mpn/x86/pentium/aorsmul_1.asm: Add 1c entrypoints, shave a couple + of cycles at entry and exit. + + * configure.in (power1,2,2sc): Support these as synonyms for plain + power. + + * acinclude.m4 (GMP_ASM_X86_SHLDL_CL): GMP_DEFINE WANT_SHLDL_CL here. + (GMP_ASM_X86_MMX, GMP_ASM_X86_SHLDL_CL): Add X86 into the names. + * configure.in: Consequent changes. + + * gmp.texi (Notes for Particular Systems): Remarks about power/powerpc. + (Reentrancy): Remarks about simultaneous writing. + (Reporting Bugs): Ask for configfsf.guess. + +2000-11-08 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_FUNC_ALLOCA): New macro. + * configure.in: Use it. + * gmp-impl.h (alloca): Conditionals and setups as per autoconf + (should make alloca available on more non-gcc compilers). + + * acinclude.m4: Misc reformatting, simplify some quoting. + (GMP_ASM_UNDERSCORE, GMP_ASM_X86_MCOUNT): Use $CC $CFLAGS $CPPFLAGS. + (GMP_ASM_UNDERSCORE, GMP_ASM_ALIGN_FILL_0x90, GMP_ASM_RODATA): Put + AC_REQUIREs outside AC_CACHE_CHECK. + (GMP_C_SIZES): Use $srcdir/gmp.h, not -I; use $CPPFLAGS. + (GMP_ASM_UNDERSCORE): Use "gmp_compile" variable, and only rm + conftes1* conftes2*. + (GMP_PROG_NM): New macro, require it in appropriate GMP_ASM_*. + (GMP_TRY_ASSEMBLE): New macro, use it in various GMP_ASM_*. + * configure.in: Use GMP_PROG_NM. + + * mpn/tests/spinner.c (spinner_signal): Use RETSIGTYPE. + (spinner_init): Force output to unbuffered. + + * mpn/x86/README.family: Notes about GOT table and imul, misc updates. + * mpn/x86/k7/diveby3.asm: Change to 3 operands for immediate imul. + * mpn/x86/k6/diveby3.asm: Ditto. + +2000-11-06 Torbjorn Granlund <tege@swox.com> + + * urandom.h: Simplify and make it work properly for 64-bit + machines also in environments without `random'. + +2000-11-04 Torbjorn Granlund <tege@swox.com> + + * configure.in [path switch]: Don't match rs6000-*-*, in + particular don't assume POWER. + + * tune/tuneup.c (fft): Remove usleep calls. + + * config.guess: Don't pass "$@" when it is known to be empty. + + * Makefile.am (EXTRA_DIST): List configfsf.guess and configfsf.sub. + +2000-11-04 Kevin Ryde <kevin@swox.se> + + * configfsf.guess, configfsf.sub: Moved from config.guess and + config.sub. + * config.guess, config.sub: New files, wrappers around around + configfsf versions. + * configfsf.guess: Update to FSF 2000-10-23. + * configfsf.sub: Update to FSF 2000-10-25. + + * acinclude.m4 (GMP_ASM_POWERPC_R_REGISTERS): New macro. + * mpn/powerpc32/powerpc-defs.m4: New file, regmap.m4 r0 etc macros + conditionalized by GMP_ASM_POWERPC_R_REGISTERS. + * mpn/powerpc32/regmap.m4: Remove file. + * configure.in (powerpc*-*-*): Use all this. + + * mpz/divegcd.c: New file, providing mpz_divexact_gcd. + * Makefile.am, mpz/Makefile.am: Add it. + * gmp-impl.h (mpz_divexact_gcd): Add prototype. + * mpq/aors.c,canonicalize.c,div.c,mul.c: Use it. + + * longlong.h [pentium] (count_leading_zeros): New macro. + (__clz_tab): Always provide prototype. + * acconfig.h (HAVE_TARGET_CPU_): Add x86s. + + * tune/speed.[ch],common.c (count_leading_zeros, + count_trailing_zeros, __udiv_qrnnd_c): Add measuring. + + * configure.in (X86_PATTERN): Move from here ... + * acinclude.m4 (X86_PATTERN): ... to here. + (GMP_ASM_RODATA): Use it. + + * configure.in (srandom): New test. + * mpn/tests/try.c: Use it. + * tune/speed.c: Ditto, and conditionalize getrusage and headers. + +2000-11-02 Kevin Ryde <kevin@swox.se> + + * mpn/Makefile.am (nodist_libdummy_la_SOURCES): Add udiv_qrnnd.c + and udiv_w_sdiv.c. + + * mpn/generic/mul_n.c (mpn_kara_sqr_n): Remove a duplicate + subtract at the evaluate stage. + +2000-11-01 Torbjorn Granlund <tege@swox.com> + + * configure.in [compiler switch] (sparc64-*-linux*): Spell + gmp_xoptcflags_gcc properly, and pass same options as for other + sparcv9 configs. + + * tune/speed.h (SPEED_ROUTINE_MPN_GET_STR): Fix type of wsize. + +2000-10-31 Torbjorn Granlund <tege@swox.com> + + * configure.in [compiler switch] (sparc64-*-linux*): Remove -mvis + from gmp_xoptflags_gcc, this might not be an ultrasparc. + Remove -m32 from gmp_cflags_gcc; add -Wa,-xarch=v8plus. + +2000-10-29 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/lorrshift.asm: New file. + + * configure.in: New mulfunc `lorrshift' for lshift and rshift. + +2000-10-29 Kevin Ryde <kevin@swox.se> + + * mpn/generic/mul_n.c (mpn_kara_sqr_n): Delete code performing + superfluous mpn_sub_n calls. + + * configure.in (found_asm, M4): Account for SPEED_CYCLECOUNTER_OBJ, + for the benefit of targets whose only .asm is a cycle counter. + + * tune/tuneup.c (fft): Remove bogus usleep calls. + +2000-10-28 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/invert_limb.asm: Get return value for 0x800...00 right. + + * tune/Makefile.am (EXTRA_DIST): Add ia64.asm. + + * tune/ia64.asm: Fix typo. + + * add_n.asm addmul_1.asm mul_1.asm popcount.asm sub_n.asm: + Preserve ar.lc as required by ABI. + * longlong.h (ia64 udiv_qrnnd): New. + + * configure.in [path switch] (ia64*-*-*): Set extra_functions. + * mpn/ia64/invert_limb.asm: New file. + +2000-10-27 Torbjorn Granlund <tege@swox.com> + + * configure.in [compiler switch]: + Get rid of c89 for all hppa flavours--it is an evil compiler! + + * tune/speed.h (SPEED_ROUTINE_MPN_SET_STR): Fix type of xp. + (SPEED_ROUTINE_MPN_GET_STR): Fix type of wp. + +2000-10-27 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Fibonacci Number Algorithm): New section. + + * mpz/tests/t-fib_ui.c: New file. + * mpz/tests/Makefile.am (check_PROGRAMS): Add it. + + * mpz/fib_ui.c: Rewrite, same formulas but using mpn functions and + some lookup tables, much faster at small to moderate sizes. + * gmp-impl.h (MPZ_FIB_SIZE): New macro. + (FIB_THRESHOLD): Establish default here. + * tune/tuneup.c (FIB_THRESHOLD): Start search after the new table + data. + + * mpn/x86/x86-defs.m4 (mcount_movl_GOT_ebx): Rename from movl_GOT_ebx, + and don't use GSYM_PREFIX with _GLOBAL_OFFSET_TABLE_. + + * tune/freq.c (speed_cpu_frequency_measure): New test comparing + gettimeofday and speed_cyclecounter, should cover many systems. + +2000-10-27 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/gmp-mparam.h: Retune. + +2000-10-26 Torbjorn Granlund <tege@swox.com> + + * longlong.h (ia64): Set UMUL_TIME and UDIV_TIME. + + * mpn/ia64/submul_1.c: Fix typo. + +2000-10-25 Kevin Ryde <kevin@swox.se> + + * tune/freq.c (speed_cpu_frequency_sysctl): New test, supporting + hw.model for BSD flavours. + * configure.in (sysctl, sys/param.h): New tests. + +2000-10-24 Torbjorn Granlund <tege@swox.com> + + * tune/freq.c: Explicitly #include config.h before other include files. + + * mpz/tests/reuse.c (FAIL2): New #define. + (main): Use FAIL2. Now this test properly returns non-zero exit + status when it fails. + + * mpn/powerpc32/gmp-mparam.h: Retune. + * mpn/powerpc64/gmp-mparam.h: Retune. + +2000-10-24 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k6/cross.pl: Support 8 and 16 byte code alignment. + + * mpq/aors.c, mpq/canonicalize.c: Skip two mpz_divexact calls if + gcd gives 1, which should be 60% of the time. + * gmp-impl.h (MPZ_EQUAL_1_P): New macro. + * mpq/mul.c, mpq/div.c: Use it, and a new DIV_OR_SET. + + * tune/tuneup.c (xp_block, yp_block): Initialize these with random + data. Fixes GCD_ACCEL and GCDEXT thresholds, and latest POWM. + +2000-10-23 Torbjorn Granlund <tege@swox.com> + + * configure.in [SPEED_CYCLECOUNTER_OBJS switch]: Add ia64 case. + + * mpn/ia64/gmp-mparam.h: Fill in some parameters. + + * mpn/ia64/submul_1.c: New file. + + * tune/ia64.asm: New file. + + * gmp-impl.h (union ieee_double_extract): Handle ia64. + + * mpn/mp_bases.c: Decrease chars_per_bit_exactly for entry 1 to + work around buggy ia64-linux. + + * longlong.h (ia64 umul_ppmm): Update register flags to match new GCC. + +2000-10-22 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/gmp-mparam.h (DC_THRESHOLD): Update. + * mpn/alpha/ev6/submul_1.asm: New file. + +2000-10-22 Kevin Ryde <kevin@swox.se> + + * tune/gcd_bin.c: New file. + * tune/gcd_finda_gen.c: New file. + * tune/Makefile.am (libspeed_la_SOURCES): Add them. + * tune/speed.[ch],common.c (mpn_gcd_binary, find_a): Add measuring. + + * * (__gmp_allocate_func etc): Rename from _mp_allocate_func etc. + (__gmp_default_allocate etc): Rename from _mp_default_allocate etc. + * gmp-impl.h (__GMP_REALLOCATE_FUNC_TYPE, + __GMP_REALLOCATE_FUNC_LIMBS): New macros. + + * gmp-impl.h (DC_THRESHOLD): Establish default here, set to 3*KARA + since that's the measured average. + * mpn/generic/dc_divrem_n.c, mpn/generic/tdiv_qr.c (DC_THRESHOLD): + Remove default. + +2000-10-21 Torbjorn Granlund <tege@swox.com> + + * mpn/Makefile.am (TARG_DIST): Add ia64. + +2000-10-21 Kevin Ryde <kevin@swox.se> + + * *: Change BZ -> DC. + * mpn/generic/dc_divrem_n.c: Renamed from bz_divrem_n.c. + + * doc/multiplication: Remove file, now in the manual. + * doc/assembly_code: Ditto. + * tune/README: Remove some parts now in the manual. + + * gmp.texi (@m etc): Add and use some new macros. + (Integer Division - mpz_[cft]div_*): Merge descriptions, for brevity + and to emphasise similarities. + (Low-Level Functions - mpn_[lr]shift): Specify count as 1 to + mp_bits_per_limb-1. + (Algorithms): New chapter. + (References): Add some papers. + + * mpn/generic/mul_n.c (mpn_toom3_mul_n, mpn_toom3_sqr_n): Remove some + unused variables. + * mpn/generic/mul_fft.c (mpn_fft_best_k): Ditto. + + * tune/freq.c: New file, split from time.c. + * tune/time.c: Rewrite, now more automated. + * configure.in, tune/*: Consequent changes. + +2000-10-20 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/default.m4: New file. + * configure.in [config.m4 switch] (ia64*-*-*): Use ia64/default.m4. + + * mpn/ia64/mul_1.asm: New file. + * mpn/ia64/addmul_1.asm: New file. + * mpn/ia64/add_n.asm: New file. + * mpn/ia64/sub_n.asm: New file. + * mpn/ia64/popcount.asm: New file. + * mpn/ia64/README: New file. + + * mpn/alpha/cntlz.asm: Override `.set noat' from ASM_START. + + * configure.in (HAVE_TARGET_CPU_*): Support hppa1.0, hppa1.1, hppa2.0 + by sed'ing the period into `_'. + + * acconfig.h: Add #undefs for hppa targets. + + * longlong.h (udiv_qrnnd): Fix typo in last change. + + * mpz/tstbit.c: Rewrite (partly to work around GCC 2.95.2 HPPA bug). + + * configure.in [path switch]: + (hppa2.0*-*-*): For non-CC64 case, update path. + + * configure.in [compiler switch]: + (hppa2.0w-*-*): Match with same regexp in both places. + (hppa*-*-*): New case. + (all hppa alternatives): Don't inherit default gmp_cflags_cc, + gmp_cflags_c89. + +2000-10-18 Torbjorn Granlund <tege@swox.com> + + * configure.in (alpha*-*-*): Define gmp_xoptcflags_gcc like for + alpha*-*-osf*. + + * longlong.h (x86 udiv_qrnnd): Change `d' => `dx' to avoid K&R C + stringification. + +2000-10-15 Kevin Ryde <kevin@swox.se> + + * doc/configuration: Updates. + + * demos/calc.y: Remove some comments. + +2000-10-14 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Parameter Conventions, Memory Management): New sections + split from "Variable Conventions". + (Efficiency, Debugging, Profiling): New sections in "GMP Basics". + (Reentrancy): Some rewording, add note on standard I/O. + (Build options): Add --enable-assert and --enable-profiling. + + * configure.in (--enable-profiling): New option. + * acinclude.m4 (GMP_ASM_X86_MCOUNT): New macro, finding how to profile. + * mpn/x86/x86-defs.m4 (PROLOGUE_cpu, call_mcount): Profiling support. + + * acinclude.m4, configure.in (GMP_ASM_*): Rename from GMP_CHECK_ASM_*, + to follow autoconf conventions. + + * configure.in: Run GMP_CHECK_ASM tests only if needed. + * acinclude.m4 (GMP_CHECK_ASM_MMX): Don't use GMP_CHECK_ASM_TEXT. + + * mpn/x86/x86-defs.m4 (ASSERT): Allow no condition, to just emit code. + +2000-10-13 Kevin Ryde <kevin@swox.se> + + * mpq/md_2exp.c: New file. + * mpq/Makefile.am (libmpq_la_SOURCES): Add it. + * Makefile.am (MPQ_OBJECTS): Ditto. + * gmp.h (mpq_mul_2exp, mpq_div_2exp): Add prototypes. + * gmp.texi (Rational Arithmetic): Add documentation. + + * mpq/tests/t-md_2exp.c: New file. + * mpq/tests/Makefile.am (check_PROGRAMS): Add it. + + * mpn/generic/perfsqr.c: Add/amend some comments. + + * gmp.texi (Known Build Problems): Note VERSION problem with old + sed, do some minor rewording. + (Build Options): Add cygwin and djgpp URLs, mention INSTALL.autoconf, + mention HTML. + (Getting the Latest Version of GMP): Move this ... + (Introduction to GMP): ... to here. + (Compatibility with older versions): Just refer to 2.x and 3.x, not + every minor version. + (Initializing Integers): Note restrictions on mpz_array_init'ed + variables. + (Integer Logic and Bit Fiddling): Note bits are numbered from 0. + + * INSTALL.autoconf: New file. + * Makefile.am (EXTRA_DIST): Add it. + + * tune/Makefile.am, tune/tuneup.c, configure.in, gmp-impl.h: New + scheme for recompiled objects used by tune program. Don't use + libgmptune.a, make better use of libtool, work with ansi2knr. + + * tune/speed.h,common.c (SPEED_ROUTINE_MPZ_POWM): Use s->yp and + s->xp_block, make exponent a fixed size. + +2000-10-07 Torbjorn Granlund <tege@swox.com> + + * mpn/mips3/gmp-mparam.h: Retune. + + * mpn/generic/mul_n.c (USE_MORE_MPN): Revert last change. + +2000-10-06 Torbjorn Granlund <tege@swox.com> + + * mpn/mips3/add_n.s: Decrease carry recurrence from 4 to 3 cycles. + * mpn/mips3/sub_n.s: Likewise. + +2000-10-04 Torbjorn Granlund <tege@swox.com> + + * configure.in (sparc64-*-linux*): Set path according to CC64. + +2000-10-04 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_CHECK_ASM_UNDERSCORE): Use LABEL_SUFFIX, not a + hard-coded ":". + + * config.sub: Don't demand "86" in CPU name for SCO. + + * configure.in (supersparc-*-*): Remove -DSUPERSPARC. + * longlong.h: Use HAVE_TARGET_CPU_supersparc. + + * configure.in (HAVE_TARGET_CPU_*): AC_DEFINE from $target_cpu. + * acconfig.h: Add #undefs, but only for targets of interest. + +2000-10-03 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/cntlz.asm: Rewrite. + + * mp_clz_tab.c (__clz_tab): Half table size to 128 entires. + * longlong.h (count_leading_zeros): Demand just 128 entries from + __clz_tab. + + * configure.in (mips-sgi-irix6.*): Pass -mips3 in addition to options + for n32 ABI. + + * longlong.h: Move NO_ASM test around all assembly code. + From gcc: + * longlong.h (count_leading_zeros): Sparclite scan instruction was + being invoked incorrectly. + Replace __mc68332__ with __mcpu32__. + Add ARC support. + +2000-10-02 Torbjorn Granlund <tege@swox.com> + + * mpn/mips3/gmp-mparam.h: Retune for both gcc and cc. + + * mpn/generic/mul_n.c (USE_MORE_MPN): Remove exception for __mips. + (interpolate3): Cast mp_limb_t variables to mp_limb_signed_t + when testing sign bit. + + * mpn/alpha/ev6/gmp-mparam.h: Retune. + * mpn/powerpc32/gmp-mparam.h: Retune. + * mpn/powerpc64/gmp-mparam.h: Retune. + * mpn/x86/pentium/gmp-mparam.h: Retune. + * mpn/x86/pentium/mmx/gmp-mparam.h: Retune. + * mpn/sparc32/v9/gmp-mparam.h: Retune. + * mpn/x86/k6/gmp-mparam.h: Retune. + * mpn/x86/p6/gmp-mparam.h: Retune. + * mpn/x86/k7/gmp-mparam.h: Retune. + * mpn/sparc64/gmp-mparam.h: Retune. + + * mpn/m68k/gmp-mparam.h: New file. + * mpn/alpha/ev5/gmp-mparam.h: New file. + + * gmp-impl.h (default MPN_COPY): Remove final `;'. + + * tune/time.c (speed_endtime): Rewrite. + + * tune/speed.h (SPEED_ROUTINE_MPZ_POWM): Set base to a large value, + not 2. + + * demos/pexpr.c (setup_error_handler): Fix typo. + + * mpz/powm.c (redc): New function, based on old mpz_redc. Don't + multiply here. + (mpz_redc): Remove. + (mpz_powm): Major changes, partially reverting to mpn calls. + Multiply before calling redc. + (mpz_powm): Use TMP_ allocation. + (mpz_powm): Refine calculation of k (width of exponent window). + (mpz_powm): Cast constants to mp_limb_t before left shifting. + + * longlong.h: Use ia64 count_leading_zeros just when __GNUC__. + +2000-09-29 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_C_SIZES): New macro. + * configure.in: Use it. + * acconfig.in (BYTES_PER_MP_LIMB etc): Add #undefs. + * mpn/generic/gmp-mparam.h (BYTES_PER_MP_LIMB etc): Remove #defines. + * gmp.texi (Known Build Problems): Remove 64-bit generic C + gmp-mparam.h problem, now fixed. + + * configure.in: Only run GMP_PROG_M4 if it's actually needed. + +2000-09-27 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c: Clean up code for systems not supporting + sigaltstack. Handle old Linux without sigaltstack. Properly + disable all stuff related to sigaltstack under Unicos. + + * mpn/alpha/ev6/addmul_1.asm: Use explicit offset for all load and + store insns. Helps old gas. + + * longlong.h (count_leading_zeros): Define for ia64. + +2000-09-27 Paul Zimmermann <Paul.Zimmermann@loria.fr> + + * mpn/generic/bz_divrem_n.c: Fix qhl handling, simplify. + +2000-09-27 Kevin Ryde <kevin@swox.se> + + * mpn/Makefile.in (.SUFFIXES): Regenerate with patched automake to + get .s before .c, which is needed to override ansi2knr .c rules. + + * gmp.texi (mpn_sqrtrem): Fix r2p==NULL return value description + to match the code (change by Torbjorn). + (mpn_gcd, mpn_gcdext, mpn_sqrtrem, mpn_tdiv_qr): Note most + significant limbs must be non-zero. + (mpn_gcd, mpn_gcdext, mpn_sqrtrem): Clarify destination size + requirements. + (mpn_gcd_1): Clarify value must be non-zero, not just size. + + * gmp-impl.h (mpn_zero_p): New inline function. + * mpn/generic/inlines.c: Add gmp-impl.h. + * mpf/integer.c, mpz/get_d.c, mpn/generic/mul_fft.c: Use it. + + * mpn/generic/gcd.c: Use MPN_COPY_INCR not MPN_COPY. + * mpf/add_ui.c: Ditto. + * mpf/add.c: Ditto, and fix test to skip copy. + +2000-09-26 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h, longlong.h, mpn/generic/*.c: Add ASSERTs for various + parameter restrictions. + + * gmp-impl.h (UDIV_PREINV_TIME): New macro. + * mpn/generic/sb_divrem_mn.c: Use it. + * mpn/generic/perfsqr.c: Ditto. + * mpn/x86/*/gmp-mparam.h (UDIV_PREINV_TIME): Add values. + + * macos/Makefile.in: Add mpz/tests/t-get_si.c, mpf/tests/t-set_f.c, + and new multi-function mpz and mpq files. + +2000-09-25 Kevin Ryde <kevin@swox.se> + + * randlc.c, randlc2x.c, randsd.c, mpz/urandomb.c, mpz/urandomm.c: + Use mpz_ptr and mpz_srcptr for parameters. + * gmp.h (gmp_randinit_lc, gmp_randinit_lc_2exp, gmp_randseed, + mpz_urandomb, mpz_urandomm): Corresponding change to prototypes. + * randsdui.c: Remove wrong K&R parameters part. + +2000-09-12 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (mpn_tdiv_qr): Move prototype from here ... + * gmp.h (mpn_tdiv_qr): ... to here. + + * gmp.texi (Miscellaneous Rational Functions): Comment-out and + move version 1 compatibility note to "Compatibility" section. + (Rational Number Functions): Ditto for canonicalization note. + +2000-09-10 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/com_n.asm: New file. + + * gmp.texi (Rational Arithmetic): Add mpq_abs. + (Miscellaneous Rational Functions): Merge and simplify descriptions of + mpq_get_num, mpq_get_den, mpq_set_num, mpq_set_den. + + * mpq/abs.c: New file. + * mpq/Makefile.am (libmpq_la_SOURCES): Add it. + * Makefile.am (MPQ_OBJECTS): Add it. + * gmp.h (mpq_abs): Add prototype. + + * mpq/set_den.c: Don't discard sign when copying, this makes the + code match the manual. + +2000-09-07 Torbjorn Granlund <tege@swox.com> + + * tune/alpha.asm: Rewrite to actually work right. + +2000-09-07 Kevin Ryde <kevin@swox.se> + + * tune/common.c,speed.[ch]: Add measuring of mpn_sqrtrem, + mpn_get_str, mpn_set_str. + * tune/README: Various updates. + +2000-09-06 Torbjorn Granlund <tege@swox.com> + + * mpz/fits.c: Correct type of `data'. + +2000-09-06 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Build Options): Clarify where to find CFLAGS. + (Known Build Problems): Note SCO -lc problem. + + * tune/speed.h (SPEED_ROUTINE_MPN_GCD_CALL): Fix for sizes > 512 limbs. + + * doc/multiplication: Corrections and additions suggested by Paul. + + * tune/modlinv.c: New file with alternate modlimb_inverts. + * tune/Makefile.am, tune/speed.[ch]: Add measuring of them. + * tune/speed.c (FLAG_NODATA): New attribute, use for mpz_bin_uiui, + mpz_fib_ui, mpz_fac_ui. + + * mpn/x86/t-zdisp.sh: New file. + + * tests/t-modlinv.c: New file. + * tests/Makefile.am (check_PROGRAMS): Add it. + + * mpq/tests/t-set_f.c: New file. + * mpq/tests/Makefile.am (check_PROGRAMS): Add it. + + * gmp-impl.h (MPQ_CHECK_FORMAT): New macro. + * mpq/tests/t-get_d.c: Use it. + + * mpq/set_f.c: New file. + * mpq/Makefile.am (libmpq_la_SOURCES): Add it. + * Makefile.am (MPQ_OBJECTS): Ditto. + * gmp.h: Add prototype. + * gmp.texi (Miscellaneous Rational Functions): Document mpq_set_f, + correct return type of mpq_set_d. + +2000-09-03 Kevin Ryde <kevin@swox.se> + + * mpz/aors_ui.c: New file merging add_ui.c and sub_ui.c, no object + code changes. + * mpz/add_ui.c, mpz/sub_ui.c: Remove files. + * mpz/Makefile.am: Update. + + * gmp-impl.h (MPZ_FITS_STYPE_SDT, MPZ_FITS_UTYPE_SDT): New macros. + * mpz/fits.c: New file merging six separate fits*.c. + * mpz/fits_sshort_p.c, fits_sint_p.c, fits_slong_p.c, fits_ushort_p.c, + fits_uint_p.c, fits_ulong_p.c: Remove files + * mpz/Makefile.am: Use new fits.c, change object names from + fits_*_p.lo to fits_*.lo to avoid SunOS 4 native "ar" warnings. + * Makefile.am (MPZ_OBJECTS): Change from fits_*_p.lo to fits_*.lo. + + * acinclude.m4 (GMP_CHECK_ASM_RODATA): New macro, defining RODATA. + * configure.in: Use it. + * mpn/x86/k[67]/mmx/popham.asm: Use it. + + * mpn/x86/*/*.asm: Use "TEXT" not ".text". + +2000-09-02 Kevin Ryde <kevin@swox.se> + + * mpq/aors.c: New file merging add.c and sub.c, no object code changes. + * mpq/add.c, mpq/sub.c: Remove files. + * mpq/Makefile.am: Update. + + * mpz/aors.c: New file merging add.c and sub.c, no object code changes. + * mpz/add.c, mpz/sub.c: Remove files. + * mpz/Makefile.am, mpbsd/Makefile.am: Update. + + * configure.in: Re-apply "PROLOGUE.*" regexp change for the + benefit of alpha PROLOGUE_GP, lost in path search reorganisation. + + * mpn/x86/x86-defs.m4 (jadcl0, cmov_simulate, ASSERT, + movl_text_address): Don't use "1:" style labels. + (Zdisp): Rearrange a bit, switch to all hex. + * mpn/x86/README.family: Note SCO "as" doesn't support "1:" style + local labels, misc rewordings. + +2000-08-29 Torbjorn Granlund <tege@swox.com> + + * demos/primes.c: Include string.h. + + * config.guess (x86 variant recog code): Remove dummy*.o files + generated by some compilers. + +2000-08-28 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_CHECK_ASM_ALIGN_FILL_0x90): Fix Solaris 2.8 + warning message suppression, add notes about SCO. + + * Makefile.am (MPZ_OBJECTS etc): Move some comments. + +2000-08-25 Kevin Ryde <kevin@swox.se> + + * mpz/pprime_p.c (mpz_millerrabin): Fix a TMP_FREE. + + * gmp.texi (Copying): Refer to Lesser not Library GPL. + (GMP and Reentrancy): Note stack-alloc.c is not reentrant, and + that SCO <ctype.h> is potentially not reentrant. + + * acinclude.m4 (GMP_CHECK_ASM_UNDERSCORE): Test by attempting to + link with or without an underscore. + * gmp.texi (Known Build Problems): Remove SunOS 4 native grep + GSYM_PREFIX problem, now fixed. + + * gmp-impl.h (MODLIMB_INVERSE_3): New constant. + * mpn/generic/diveby3.c: Use it instead of own INVERSE_3. + * mpn/generic/mul_n.c: Ditto. + * tests/t-constants.c: Check it, and PP_INVERTED too. + + * acinclude.m4 (GMP_GCC_MARCH_PENTIUMPRO): New macro. + * configure.in [p6 and athlon] (gmp_optcflags_gcc): Use it to + possibly add -march=pentiumpro. + + * gmp-impl.h (MPZ_SET_STR_OR_ABORT, MPF_SET_STR_OR_ABORT): New macros. + * mpz/tests/t-bin.c, mpz/tests/t-get_si.c, mpz/tests/t-jac.c, + mpz/tests/t-misc.c: Use them. + * mpf/tests/t-conv.c, mpf/tests/t-misc.c: Ditto. + * mpz/tests/convert.c: Ditto and amend diagnostics slightly. + * mpz/tests/t-misc.c (check_mpz_set_si): Remove a superfluous init. + * mpz/tests/io.c: Differentiate between I/O and data conversion errors. + + * mpn/generic/aors_n.c: New file merging add_n and sub_n, no + object code changes. + * mpn/generic/add_n.c: Remove file. + * mpn/generic/sub_n.c: Remove file. + + * mpn/generic/aorsmul_1.c: New file merging addmul_1 and submul_1, + no object code changes. + * mpn/generic/addmul_1.c: Remove file. + * mpn/generic/submul_1.c: Remove file. + + * mpn/generic/popham.c: New file merging popcount and hamdist, no + object code changes. + * mpn/generic/popcount.c: Remove file. + * mpn/generic/hamdist.c: Remove file. + +2000-08-24 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (mpn_com_n): Fix typo. + +2000-08-23 Torbjorn Granlund <tege@swox.com> + + * demos/primes.c (main): Don't call mpz_probab_prime_p for numbers + that are known to be prime after sieving. + (main): Declare and initialize max_s_prime_squared. + (MAX_S_PRIME): Increase. + (ST_SIZE): Increase. + +2000-08-23 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (ASSERT_ALWAYS): Change to statement style. + (JACOBI_TWO_U_BIT1): Remove ASSERT. + (MPZ_CHECK_FORMAT): Use ASSERT_ALWAYS as a statement. + +2000-08-21 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (ASSERT): Use do..while for dummy version. + + * mpf/get_str.c: Don't set n_digits from digits_computed_so_far + when the converted operand becomes zero. Misc cleanups. + +2000-08-21 Kevin Ryde <kevin@swox.se> + + * mpz/fdiv_r_2exp.c, mpz/lcm.c, mpz/urandomm.c: Add missing + TMP_MARK/FREE, avoiding memory leak when using stack-alloc.c. + +2000-08-20 Kevin Ryde <kevin@swox.se> + + * mpz/set.c [BERKELEY_MP] (move): Add conditionals to build as + "move" for libmp. + * mpbsd/Makefile.am: Use mpz/set.c, not move.c. + * Makefile.am (MPBSD_OBJECTS): Corresponding change. + * mpbsd/move.c: Remove file. + + * mpn/Makefile.am, mpz/Makefile.am, mpq/Makefile.am, mpf/Makefile.am, + mpbsd/Makefile.am (-DOPERATION_foo): Use "foo" even for ansi2knr + "foo_" objects. Do this with the makefiles to keep the sources + cleaner. + * mpz/mul_siui.c, mpf/integer.c: Revert to plain OPERATION_* forms. + + * mpn/lisp/gmpasm-mode.el (gmpasm-remove-from-list): Renamed from + gmpasm-delete-from-list, because it's non-destructive. + (gmpasm-font-lock-keywords): Add some more keywords. + +2000-08-16 Kevin Ryde <kevin@swox.se> + + * tune/mul_n_mpn.c, tune/mul_n_open.c: New files, being forced + open-coded and mpn #includes of mpn/generic/mul_n.c. + * tune/*: Add measuring of them. + * tune/speed.c: Print command line into *.gnuplot file. + + * mpn/generic/mul_n.c (USE_MORE_MPN): Change to #if not #ifdef for + using the value, add #ifndef for providing the default. + * mpn/sparc64/gmp-mparam.h (USE_MORE_MPN): Add #ifndef. + + * tests/t-constants.c: New file. + * tests/Makefile.am (check_PROGRAMS): Add it. + + * mpz/get_si.c: Use LONG_MAX, not BITS_PER_MP_LIMB, so the result + doesn't depend on limb size when outside the range of a long + (though such results are not actually documented). + * mpz/tests/t-get_si.c: New file. + * mpz/tests/Makefile.am (check_PROGRAMS): Add it. + + * mpn/tests/try.c (call): Cast popcount and hamdist calls, + for the benefit of long long limb. + +2000-08-15 Kevin Ryde <kevin@swox.se> + + * mp.h (mp_set_memory_functions): Add missing #define. + * mpbsd/tests/allfuns.c (mp_set_memory_functions): Verify its + existence. + + * mpf/tests/t-misc.c (check_mpf_getset_prec): New test, verifying + reverted behaviour of mpf_get_prec. + + * mpn/tests/ref.c (refmpn_strip_twos): Use refmpn_copyi, not + MPN_COPY_INCR. + + * mpz/mul_siui.c, mpf/integer.c: Recognise OPERATION_*_ forms + produced under ansi2knr. + + * configure.in (mpn_objects, mpn_objs_in_libgmp): Add $U to .c + objects when ansi2knr in use. + + * mpn/Makefile.am (AUTOMAKE_OPTIONS): Enable ansi2knr. + (libdummy.la): Add this, not built, to create ansi2knr style rules + for all potential .c files. + * mpz/Makefile.am, mpq/Makefile.am, mpf/Makefile.am, mpfr/Makefile.am, + mpbsd/Makefile.am, mpq/tests/Makefile.am, tests/Makefile.am + (AUTOMAKE_OPTIONS): Enable ansi2knr (now everywhere). + * Makefile.am (MPZ_OBJECTS, MPQ_OBJECTS, MPF_OBJECTS, MPFR_OBJECTS, + MPBSD_OBJECTS, libmp_la_DEPENDENCIES): Add $U to all .lo filenames. + +2000-08-03 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev6/addmul_1.asm: Correct number of cycles to 3.5/28. + +2000-08-02 Torbjorn Granlund <tege@swox.com> + + * Version 3.1 released. + + * gmp.texi: Rephrase mpf_urandomb documentation. + + * mpn/alpha/ev6: New directory with ev6/21264 optimized code. + * mpn/alpha/ev6/addmul_1.asm: New file. + * mpn/alpha/ev6/gmp-mparam.h: New file. + +2000-08-02 Kevin Ryde <kevin@swox.se> + + * demos/factorize.c (random): Don't use "inline". + + * mpfr/log.c, mpfr/mul_ui.c, mpfr/round.c, mpfr/set.c, mpfr/set_d.c: + Corrections to K&R parts. + + * Makefile.am (EXTRA_HEADERS): Omit $(MPFR_HEADERS_OPTION). + * mpfr/Makefile.am (EXTRA_DIST): Add mpfr.h. + + * gmp.texi (Known Build Problems): Note problem stripping libgmp.a. + +2000-08-02 Kent Boortz <kent@swox.com> + + * mpfr: Integrated experimental version of mpfr-0.4. + * configure.in: Changes for option --enable-mpfr. + * Makefile.am: Changes for option --enable-mpfr. + +2000-08-01 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/popcount.c: Disable SPARC v9 popc_limb pattern. + * mpn/generic/hamdist.c: Likewise. + +2000-08-01 Kevin Ryde <kevin@swox.se> + + * mpn/tests/try.c (try_init): Account for ALIGNMENTS when sizing + source and dest regions. + +2000-07-31 Torbjorn Granlund <tege@swox.com> + + * mpf/get_str.c: Develop three extra digits, not just one. + +2000-07-31 Kevin Ryde <kevin@swox.se> + + * gmp.texi (References): Add URL for invariant division. + +2000-07-30 Kevin Ryde <kevin@swox.se> + + * tune/time.c (speed_cpu_frequency_proc_cpuinfo): Add support for + alpha linux "cycle frequency". + + * mpn/sparc64/gmp-mparam.h: Re-run tune program for FFT thresholds. + +2000-07-29 Kevin Ryde <kevin@swox.se> + + * gmp.texi (ABI and ISA): Add sparc64-*-linux*. + * configure.in [sparc64-*-linux*] (gmp_cflags64_gcc): Same flags + as under solaris. + + * configure.in (--enable-fft): New option, default "no". + * gmp.texi (Build Options): Describe it. + * mpn/generic/mul.c, mpn/generic/mul_n.c [WANT_FFT]: Use it. + * tune/tuneup.c [WANT_FFT]: By default don't probe FFTs if not enabled. + * NEWS: Multiplication optionally using FFT. + + * tune/README: Notes on FFT and GCD thresholds, other minor updates. + + * Makefile.am: Expunge the macos generated files update stuff. + +2000-07-28 Kevin Ryde <kevin@swox.se> + + * mpn/x86/*/gmp-mparam.h: Add some FFT thresholds. + +2000-07-28 Kent Boortz <kent@swox.se> + + * macos/Asm*, macos/CmnObj, macos/Mp*: Delete directories. + * macos/Makefile: Delete file. + * macos/Makefile.cw: Delete file. + * macos/config.h: Delete file. + * macos/Asm/*.s: Delete files. + * macos/configure: Create target directories. Don't transform + '(C)' to '(;)' in a 'dnl' line comment in .asm file. + * Makefile.am: Delete macos targets. + * macos/README: Reflect that we reverted back to a build + process that require ""macos/configure" to run on MacOS. + This imply that MacPerl is needed for a build in MacOS. + +2000-07-27 Kevin Ryde <kevin@swox.se> + + * mpn/generic/mul_fft.c: New file, by Paul Zimmermann, minor mods + applied. + * configure.in (gmp_mpn_functions): Add it. + * mpn/generic/mul.c, mpn/generic/mul_n.c: Use it. + * doc/multiplication: Describe it (briefly). + + * gmp-impl.h (FFT_MUL_THRESHOLD etc): New thresholds. + (mpn_fft_best_k, mpn_fft_next_size, mpn_mul_fft, mpn_mul_fft_full): + New functions. + (numberof, TMP_ALLOC_TYPE etc, _MP_ALLOCATE_FUNC_TYPE etc, + UNSIGNED_TYPE_MAX etc): New macros. + + * tune/*: Add FFT threshold tuning and speed measuring. + * tune/common.c: Avoid huge macro expansions for umul and udiv. + + * mpz/tests/t-bin.c, mpz/tests/t-jac.c, mpz/tests/t-misc.c, + mpbsd/tests/t-misc.c, mpf/tests/t-misc.c, mpn/tests/try.c, + mpn/tests/spinner.c: Use new gmp-impl.h macros. + + * demos/Makefile.am (BUILT_SOURCES): Don't need calc.c etc under this. + +2000-07-27 Torbjorn Granlund <tege@swox.com> + + * mpn/ia64/gmp-mparam.h: New file. + +2000-07-26 Torbjorn Granlund <tege@swox.com> + + * demos/isprime.c: Handle any number of arguments and print + classification for each. Add `-q' option for old behaviour. + +2000-07-26 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Build Options): Mention djgpp stack size. + (Notes for Package Builds): New section. + (Compatibility with older versions): Update for 3.1, add mpf_get_prec. + + * demos/factorize.c [__GLIBC__]: Don't declare random() under glibc. + + * gmp.h (gmp_version): Add prototype and define. + + * Makefile.am: Keep macos directory generated files up-to-date + during development and on a "make dist". + +2000-07-25 Torbjorn Granlund <tege@swox.com> + + * mpn/hppa/gmp-mparam.h: Update threshold values from new `tune' run. + + * mpn/pa64/gmp-mparam.h: Fill in values from `make tune' run. + * mpn/pa64w/gmp-mparam.h: Likewise. + * mpn/mips3/gmp-mparam.h: Likewise. + + * tune/hppa2.asm: Fix typo in .level directive. + + * configure.in: Add sparc64-*-linux* support (from Jakub Jelinek). + * configure: Regenerate. + + * mpn/sparc64/rshift.asm: Use %g5 instead of volatile stack frame area + for return value (from Jakub Jelinek). + * mpn/sparc64/lshift.asm: Likewise. + + * mpf/get_prc.c: Revert Aug 8, 1996 change. + + * version.c: No longer static. + + * mpn/pa64/gmp-mparam.h: Only #define *_THRESHOLD if not already + defined. + * mpn/pa64w/gmp-mparam.h: Likewise. + * mpn/arm/gmp-mparam.h: Likewise. + * mpn/mips3/gmp-mparam.h: Likewise. + +2000-07-25 Kevin Ryde <kevin@swox.se> + + * INSTALL: It's "info -f ./gmp.info" to be sure of hitting the + gmp.info in the current directory. + + * Makefile.am (libmp_la_DEPENDENCIES): Add mpz/cmp.lo, for last + mpz/powm.c fix. + + * mpn/sparc64/addmul1h.asm, mpn/sparc64/submul1h.asm: Renamed from + addmul_1h.asm, submul_1h.asm to avoid name conflicts on an 8.3 + filesystem. + * mpn/sparc64/addmul_1.asm, mpn/sparc64/submul_1.asm, + mpn/sparc64/mul_1.asm: Update include_mpn()s. + +2000-07-24 Torbjorn Granlund <tege@swox.com> + + * Update header of all files previously under the Library GPL + to instead be under the Lesser GPL. + + * COPYING.LIB: Now Lesser GPL. + * demos/primes.c: Change license to GPL (was Library GPL). + * demos/isprime.c: Change license to GPL (was Library GPL). + + * gmp.h (error code enum): Add GMP_ERROR_BAD_STRING (currently unused). + + * mpz/tests/t-mul.c: Default SIZE to a function of TOOM3_MUL_THRESHOLD. + Improve error messages. Decrease reps. + +2000-07-22 Kevin Ryde <kevin@swox.se> + + * tune/speed.h: Decrease the amount of data used for gcd and powm + measuring, to make the tune go a bit faster. + +2000-07-21 Kent Boortz <kent@swox.se> + + * macos/Asm*, macos/CmnObj, macos/Mp*: Directories no longer created + from configure script, now part of dist. + * macos/Makefile + * macos/Makefile.cw + * macos/config.h + * macos/Asm/*.s + New files and directories that is the output from configure. This way + no Perl installation is required to build on MacOS, just MPW. + * macos/configure: Added prefix '__g' to exported assembler labels. + Changed to handle new m4 syntax instead of the old cpp syntax in asm. + * macos/Makefile.in: Corrected 'clean' target, added 'distclean' + and 'maintainer_clean'. Added "mpn/mp_bases.c" to build. + * macos/README: Reflect the new build process without configure. + Corrected the file structure for Apple MPW installation. + +2000-07-21 Torbjorn Granlund <tege@swox.com> + + * mpf/tests/t-muldiv.c: Relax error limit. Make precision depend + on SIZE. Misc changes. + + * configure: Regenerate. + +2000-07-20 Kent Boortz <kent@swox.com> + + * macos/Makefile.in: Removed hard coded targets, added special + targets found in Makefile.am files. + * macos/configure: Generate targets from top configure script and + Makefile.am files. Made script runnable from Unix for testing. + * macos/README: Notes about search paths for includes, contributed + by Marco Bambini. + * configure.in: Added comment about lines that the "macos/configure" + script depend on. + +2000-07-20 Torbjorn Granlund <tege@swox.com> + + * mpz/powm.c (mpz_powm): After final mpz_redc call, subtract `mod' + from result if it is greater than `mod'. + +2000-07-19 Torbjorn Granlund <tege@swox.com> + + * mpn/hppa/gmp-mparam.h: Fill in values from `make tune' run. + * mpn/alpha/gmp-mparam.h: Likewise. + * mpn/powerpc32/gmp-mparam.h: Likewise. + + * tune/hppa.asm: New file. + * tune/hppa2.asm: New file. + * configure.in (SPEED_CYCLECOUNTER_OBJS): Set for hppa2*-*-* and + hppa*-*-*. + * tune/Makefile.am (EXTRA_DIST): Add hppa.asm and hppa2.asm. + + * tune/speed.h (SPEED_ROUTINE_MPN_BZ_DIVREM_CALL): Declare `marker'; + invoke TMP_FREE. + + * mpn/hppa/hppa1_1/udiv_qrnnd.S: Use "%" instead of "'" for + reloc/symbol delimiter. + +2000-07-16 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/gmp-mparam.h: Update with output from tune utility. + * mpn/powerpc64/copyi.asm: New file. + * mpn/powerpc64/copyd.asm: New file. + +2000-07-16 Kevin Ryde <kevin@swox.se> + + * tune/*: Add measuring for umul_ppmm and udiv_qrnnd. + +2000-07-14 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k6/k62mmx: New directory. + * configure.in (k6[23]*-*-*): Use it. + * mpn/x86/k6/k62mmx/copyi.asm, mpn/x86/k6/k62mmx/copyd.asm: Move from + mmx directory, improve code alignment a bit. + * mpn/x86/k6/k62mmx/lshift.asm, mpn/x86/k6/k62mmx/rshift.asm: Ditto, + and improve addressing modes for pre-CXT cores. + * mpn/x86/x86-defs.m4 (Zdisp): Add an instruction. + * mpn/x86/k6/mmx/lshift.asm, mpn/x86/k6/mmx/rshift.asm: New files, + suiting plain K6. + * mpn/x86/README, mpn/x86/k6/README: Updates. + * mpn/x86/k6/mmx/*.asm: Update some comments. + + * mpn/tests/Makefile.am: Use $(MAKE) in .asm rules, not "m". + * tune/Makefile.am: Use $(EXEEXT) and libtool --config objdir, for + the benefit of djgpp. + + * */Makefile.in: Regenerate with patched automake that adds + $(EXEEXT) to EXTRA_PROGRAMS. + + * mpn/tests/try.c: Add #ifdef to SIGBUS, for the benefit of djgpp. + * config.guess: Recognise pc:*:*:* as an x86, for djgpp. + + * configure: Regenerate with patched autoconf to fix temp file + ".hdr" which is invalid on a DOS 8.3 filesystem, and to fix two + sed substitutes that clobbered a ":" in $srcdir (eg. a DOS drive + spec). + + * mpz/tests/io.c: Use one fp opened "w+", since separately opened + input and output doesn't work on MS-DOS 6.21. + + * tests/rand/Makefile.am (allprogs): Pseudo-target to build everything. + (CLEANFILES): Add EXTRA_PROGRAMS and EXTRA_LTLIBRARIES. + (manual-test, manual-bigtest): Add $(EXEEXT) to dependencies. + + * tests/rand/*/Makefile.in: Regenerate with patched automake that adds + $(EXEEXT) to EXTRA_PROGRAMS. + +2000-07-13 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/t-root.c: Also test mpz_perfect_power_p. + Generate `nth' so that there will be fewer trivial values. + + * mpz/root.c: Reverse return value in tests for detecting root of +1 + and -1. + + * mpz/perfpow.c: Use TMP_ALLOC interface. + +2000-07-12 Torbjorn Granlund <tege@swox.com> + + * mpz/perfpow.c (primes): Make it const. + +2000-07-06 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k6/cross.pl: New file. + + * mpn/x86/*/gmp-mparam.h: Updates to thresholds, conditionalize + all _TIME defines. + * mpn/x86/pentium/mmx/gmp-mparam.h: New file. + * mpn/sparc64/gmp-mparam.h: Update thresholds. + * mpn/sparc32/v9/gmp-mparam.h: Ditto. + +2000-07-04 Kevin Ryde <kevin@swox.se> + + * NEWS: Updates. + * mpn/x86/*/README: Miscellaneous updates. + + * tune/speed-ext.c: New file. + * tune/Makefile.am: Add it. + * tune/README: Updates. + * tune/speed.h (SPEED_ROUTINE_MPN_DIVREM_2): Bug fixes. + + * demos/calc.y,calclex.l: New files. + * demos/calc.c,calc.h,calclex.c: New files, generated from .y and .l. + * demos/Makefile.am: Add them. + + * gmp.h (mpq_swap, mpf_swap): Add prototypes and defines. + +2000-07-01 Kevin Ryde <kevin@swox.se> + + * gmp.texi (ABI and ISA): New section, bringing together ABI notes. + (Build Options): Add MPN_PATH, various updates. + (Build Options): Add note on setting CFLAGS when setting CC. + (Notes for Particular Systems): Add -march=pentiumpro problem. + (Known Build Problems): Note on gmp-mparam.h for 64-bit generic C. + (GMP Variable Conventions): Add some info on user defined functions. + (Reporting Bugs): Minor rewording. + + * configure.in (MPN_PATH): Renamed from mpn_path. + + * gmp-impl.h (ULONG_MAX,ULONG_HIGHBIT,...,SHORT_MAX): New defines. + * mp[zf]/tests/t-misc.c: Use them. + + * mpbsd/tests/t-misc.c: New file. + * mpbsd/tests/Makefile.am: Add it. + + * Makefile.am (LIBGMP_LT_*, LIBMP_LT_*): Bump version info. + * gmp.h (__GNU_MP_VERSION_*): Bump to 3.1. + + * mpf/tests/Makefile.am (AUTOMAKE_OPTIONS): Add ansi2knr. + + * Makefile.am (libmp_la_SOURCES): Add mp_set_fns.c, accidentally + omitted in gmp 3.0.x. + * gmp.texi (Custom Allocation): Note this is available in mpbsd, + and some minor rewording. + +2000-06-30 Torbjorn Granlund <tege@swox.com> + + * demos/factorize.c (random): New function, defined conditionally. + (factor_using_pollard_rho): Use it, not mrand48. + + * mpn/cray/README: New file. + +2000-06-30 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/aorsmul_1.asm: Add MULFUNC_PROLOGUE. + + * mpz/tests/t-jac.c: Test limbs on mpn_jacobi_base, not just ulongs. + + * gmp-impl.h, mpn/tests/try.c, mpn/tests/spinner.c, tune/speed.c: + Use config.h unconditionally, not under HAVE_CONFIG_H. + + * demos/pexpr.c [__DJGPP__]: Patch by Richard Dawe to not use + setup_error_handler on djgpp. + + * tune/*: Locate data to help direct-mapped caches, add measuring + of mpz_init/clear, mpz_add and mpz_bin_uiui, various cleanups. + * configure.in (AC_CHECK_FUNCS): Add popen. + +2000-06-29 Torbjorn Granlund <tege@swox.com> + + * mpf/mul_2exp.c: Streamline criterion for whether to use mpn_lshift or + mpn_rshift. Increase precision when exp is a multiple of + BITS_PER_MP_LIMB primarily to make exp==0 be a noop. + * mpf/div_2exp.c: Analogous changes. + + * mpf/tests/t-dm2exp.c: Set u randomly in loop. Perform more + mpf_mul_2exp testing. + + * configure.in: Recognize cray vector processors with a broad `*'; + move after alpha* not to match that. + +2000-06-28 Kevin Ryde <kevin@swox.se> + + * mpz/tests/io.c: Use a disk file, not a pipe, switch to ansi2knr + style, switch from MP_INT to mpz_t, add a couple of error checks. + * mpz/tests/Makefile.am (CLEANFILES): Add io.tmp, in case io.c fails. + +2000-06-27 Torbjorn Granlund <tege@swox.com> + + * mpf/tests/t-get_d.c: Be more lax about relative error, to handle Cray + floating point format. + + * mpq/tests/t-get_d.c: Decrease default reps to 1000. + + * mpf/tests/t-conv.c: Correct type of `bexp'. + + * configure.in (cray vector machines): Don't inherit gmp_cflags_cc. + + * tune/Makefile.am (EXTRA_DIST): Delete sparc64.asm. + + * configure.in (cray vector machines): Set extra_functions. + + * mpn/cray/mulww.f: New file with vectorizing cray code. + * mpn/cray/mulww.s: Generated from mulww.f. + * mpn/cray/mul_1.c: New file. + * mpn/cray/addmul_1.c: New file. + * mpn/cray/submul_1.c: New file. + * mpn/cray/add_n.c: New file. + * mpn/cray/sub_n.c: New file. + +2000-06-26 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_CHECK_ASM_ALIGN_FILL_0x90): Fix so it actually + detects solaris 2.6, and also suppress warning on solaris 2.8. + * configure.in (SPEED_CYCLECOUNTER): Remove spurious "athlon" from + sparc case. + + * mpn/lisp/gmpasm-mode.el: Move keymap to the top of the docstring. + +2000-06-21 Kevin Ryde <kevin@swox.se> + + * mpn/generic/mul_n.c (mpn_kara_mul_n, mpn_kara_sqr_n): Use + mp_size_t for n2. + (mpn_toom3_mul_n, mpn_toom3_sqr_n): Use mp_size_t for size + parameters and "l" variables. + * gmp-impl.h (mpn_toom3_mul_n, mpn_toom3_sqr_n): Update prototypes. + + * mpbsd/itom.c, mpbsd/sdiv.c: Add casts for correct handling of + -0x80...00 on systems with sizeof(short)==sizeof(int). + + * mpz/tests/t-misc.c: Move "bin" test from here ... + * mpz/tests/t-bin.c: ... to here, and add a new (2k,k) test too. + * mpz/tests/Makefile.am (check_PROGRAMS): Add t-bin. + + * mpz/bin_ui.c [_LONG_LONG_LIMB]: Use mpn_divrem_1, since kacc is + a limb not a ulong. + * mpz/bin_uiui.c [_LONG_LONG_LIMB]: Ditto, and use mpn_mul_1 too, + since nacc is a limb. + + * mpf/tests/t-misc.c (check_mpf_set_si, check_mpf_cmp_si): + New file, testing mpf_set_si, mpf_init_set_si, and mpf_cmp_si. + * mpf/tests/Makefile.am (check_PROGRAMS): Add it. + + * mpz/tests/t-misc.c (check_mpz_set_si, check_mpz_cmp_si): + New tests, for mpz_set_si, mpz_init_set_si, and mpz_cmp_si. + + * mpz/set_si.c, mpz/iset_si.c, mpz/cmp_si.c [_LONG_LONG_LIMB]: Fix + handling of -0x80..00. + * mpf/set_si.c, mpf/iset_si.c, mpf/cmp_si.c [_LONG_LONG_LIMB]: Ditto. + +2000-06-19 Torbjorn Granlund <tege@swox.com> + + * demos/primes.c: Properly handle arguments `m +n'. + +2000-06-17 Torbjorn Granlund <tege@swox.com> + + * config.sub: Recognize k5 and k6 with common pattern. + + * mpq/tests/t-get_d.c: Also test mpq_set_d. Misc improvements. + + * mpq/set_d.c: Special case 0.0. Don't call mpn_rshift with 0 count. + Allocate correct amount of memory for numerator. Delete spurious + ASSERT_ALWAYS(1). + +2000-06-17 Kevin Ryde <kevin@swox.se> + + * mpz/perfsqr.c: Fix so that zero is considered a perfect square. + (Was wrongly calling mpn_perfect_square_p with size==0.) + +2000-06-16 Kevin Ryde <kevin@swox.se> + + * configure.in: Set k5*-*-* to use basic i386 code until there's + something specific. Add path=x86 as a default for x86s. + + * acinclude.m4 (GMP_CHECK_ASM_ALIGN_LOG): Generate + ALIGN_LOGARITHMIC setting, not a full ALIGN definition. + (GMP_CHECK_ASM_ALIGN_FILL_0x90): New test. + * configure.in [x86-*-*]: Use GMP_CHECK_ASM_ALIGN_FILL_0x90. + * mpn/asm-defs.m4 (ALIGN): New macro. + * mpn/x86/x86-defs.m4 (ALIGN): Remove supplementary definition. + + * tune/*: Plain "unsigned" for speed_cyclecounter. + * configure.in: Use tune/sparcv9.asm for 32 and 64 bit modes. + * tune/sparc64.asm: Remove file. + +2000-06-15 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/k7/mmx/copyi.asm: Use `testb' instead of `test'. + * mpn/x86/k7/mmx/copyd.asm: Likewise. + + * mpn/x86/k7/mmx/lshift.asm: Avoid using `~' (Solaris as problems). + * mpn/x86/k7/mmx/rshift.asm: Likewise. + * mpn/x86/k6/aors_n.asm: Likewise. + * mpn/x86/k7/aors_n.asm: Likewise. + * mpn/x86/k7/mul_basecase.asm: Likewise. + +2000-06-13 Torbjorn Granlund <tege@swox.com> + + * tune/sparcv9.asm: Tune, deleting two instructions. + + * tune/alpha.asm: Update to unified speed_cyclecounter. + +2000-06-11 Kevin Ryde <kevin@swox.se> + + * mpz/tests/reuse.c (FAIL): Add a K&R version. + Use _PROTO on some typedefs. + * mpz/tests/t-misc.c: Add gmp-impl.h for "const". + + * configure.in: Rework mpn multi-function and optional files. + Names standardized, no need for explicit declarations, all picked + up in one $path traversal. + * doc/configuration: Updates. + + * tests/rand/t-rand.c (main): Change "usage" to work with K&R. + +2000-06-10 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/mmx/popham.asm, mpn/x86/p6/mmx/popham.asm, + mpn/x86/p6/p3mmx/popham.asm, mpn/x86/p6/diveby3.asm: Add + MULFUNC_PROLOGUE for correct HAVE_NATIVE_* matching. + + * mpn/x86/x86-defs.m4 (cmov_bytes_tttn): Use eval() on expressions. + (cmov_available_p): Switch to list CPUs which do have cmov. + * mpn/x86/p6/sqr_basecase.asm, mpn/x86/k6/sqr_basecase.asm, + mpn/x86/k7/sqr_basecase.asm: Use eval() for multiplication. + * mpn/x86/README.family: Various updates. + +2000-06-09 Kevin Ryde <kevin@swox.se> + + * mpbsd/tests/allfuns.c (main): Call exit() instead of doing return. + + * doc/tasks.html, doc/projects.html: Moved from projects directory. + * doc/multiplication: New file. + * Makefile.am (EXTRA_DIST): Remove projects, add doc. + + * Makefile.am (libgmp_la_LIBADD, libmp_la_LIBADD): Remove + unnecessary -lm. + * INSTALL: Remove -lm from instructions. + * demos/Makefile.am (qcn_LDADD): Add -lm. + + * tune/*: Add measuring for mpn_divrem_2 and modlimb_invert, + improve addsub_n. Switch to unified speed_cyclecounter. + * configure.in: Update configs for speed_cyclecounter. + + * gmp-impl.h (MP_LIMB_T_MAX, MP_LIMB_T_HIGHBIT): New macros. + * mpn/generic/diveby3.c, mpn/generic/mul_n.c, mpn/generic/gcd.c, + tune/speed.c, mpn/tests/ref.c: Use them. + + * mpn/tests/spinner.c: Remove setitimer, just alarm is enough. + * configure.in (AC_CHECK_FUNCS): Remove setitimer. + * mpn/tests/x86call.asm: Start with junk in %eax, %ecx, %edx. + * mpn/tests/ref.[ch] (refmpn_addsub_nc): New function. + * mpn/tests/try.c: Add some support for mpn_addsub_nc. + * mpn/tests/Makefile.am (EXTRA_PROGRAMS): Remove addsub_n and + addsub_n_2 which don't currently build. + * mpn/tests/copy.c: Test MPN_COPY_INCR, not __gmpn_copy. + + * tests/rand/Makefile.am (libstat_la_LIBADD): Add -lm, no longer on + libgmp.la. + (findlc_LDADD): Use libstat.la. + (AUTOMAKE_OPTIONS): Use ansi2knr. + +2000-06-08 Torbjorn Granlund <tege@swox.com> + + * configure.in (alpha*-*-osf*): Default `flavour' to ev6 for ev6 and + higher. + (alpha*-*-*): Likewise. + (alpha*-*-osf*: gmp_optcflags_cc): Move -arch/-tune flags from + gmp_xoptcflags_gcc. + + * mpn/Makefile.am (TARG_DIST): Add pa64w. + + * longlong.h: Wrap 64-bit hppa code in #ifndef LONGLONG_STANDALONE. + +2000-06-07 Torbjorn Granlund <tege@swox.com> + + * mpz/remove.c: Fail for `src' being zero. + + * mpz/tests/reuse.c: Test more functions. + (FAIL): New define. + + * mpz/tests/t-powm.c: Loop during operand generation while they + are mathematically ill-defined (used to just skip such tests). + + * mpz/powm.c (mpz_redc): Clean up argument declarations. + + * configure.in (gmp_cflags64_gcc): Don't add bogus -mWHAT option. + (sparcv9-*-solaris2.[7-9]], gmp_cflags64_gcc): + Inherit from previous gmp_cflags64_gcc; pass `-m64 -mptr64'. + (ia64*-*-*): New. + + * mpn/generic/dump.c: Make it work when an mp_limb_t is not `long'. + + * mpf/set_prc.c: MPN_COPY => MPN_COPY_INCR. + +2000-06-06 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_n.c (mpn_toom3_mul_n, mpn_toom3_sqr_n): + Use mpn_incr_u for final carry propagation. + + * mpz/tests/t-gcd.c: Add calls to mpz_gcdext with argument t == NULL. + + * mpz/tests/reuse.c: Major rewrite; test many more functions. + + * mpz/powm_ui.c: When exp is 0, change res assign order in order + to handle argument overlap. + * mpz/powm.c: When exp is 0, change res assign order in order + to handle argument overlap. Handle negative exp and mod arguments. + + * mpz/gcdext.c: Rework code after mpn_gcdext call to handle + argument overlap. + + * mpz/fdiv_qr.c: Read dividend->_mp_size before calling mpz_tdiv_qr + in order to handle argument overlap. + * mpz/cdiv_qr.c: Likewise. + + * mpf/tests/reuse.c: Fix typo that effectively disabled `dis_funcs' + tests. Clean up test for mpf_ui_div. + +2000-06-06 Kevin Ryde <kevin@swox.se> + + * mpn/x86/p6/sqr_basecase.asm: New file. + * mpn/x86/mod_1.asm: Avoid one conditional jump. + * mpn/x86/p6/gmp-mparam.h: Update thresholds, #ifndef UMUL_TIME + and UDIV_TIME, add COUNT_TRAILING_ZEROS_TIME. + + * mp_minv_tab.c: New file. + * Makefile.am (libgmp_la_SOURCES, libmp_la_SOURCES): Add it. + * gmp-impl.h (modlimb_invert): New macro. + * mpz/powm.c: Remove mpz_dmprepare, use modlimb_invert instead. + * mpn/generic/bdivmod.c: Use modlimb_invert instead of a loop. + * mpn/generic/gcd.c: Inline two small mpn_bdivmod calls, use + MPN_COPY_INCR not MPN_COPY in one place. + +2000-06-05 Torbjorn Granlund <tege@swox.com> + + * mpf/tests/reuse.c (dsi_funcs): Add mpf_mul_2exp and mpf_div_2exp. + (main): Clean up test for mpf_div_ui. + + * mpf/mul_2exp.c: Correct criterion for whether to use mpn_lshift or + mpn_rshift. MPN_COPY => MPN_COPY_INCR. Coerce the two assignments to + r->_mp_size. + + * mpf/div_2exp.c: Use mpn_rshift instead of mpn_lshift when overlap + so requires. MPN_COPY => MPN_COPY_INCR. + + * mpf/tests/t-dm2exp.c: Correct type of res_prec. + +2000-06-04 Kevin Ryde <kevin@swox.se> + + * mpz/bin_uiui.c: Fix result for n==0 and n==k. + * mpz/bin_ui.c: Fix result for k>n, add support for n<0. + * gmp.texi (Number Theoretic Functions): Update mpz_bin_ui to + note n<0 is supported. + + * mpz/tests/t-misc.c: New file. + * mpz/tests/Makefile.am (check_PROGRAMS): Add it. + +2000-05-31 Kevin Ryde <kevin@swox.se> + + * tune/speed.* (FLAG_R_OPTIONAL): New option for routines, use on + mpn_gcd_1 and mpn_mul_basecase. + * tune/README: Update. + + * tune/alpha.asm: New file, by Torbjorn. + * tune/Makefile.am (EXTRA_DIST): Add it. + * configure.in (alpha*-*-*): Use it. + +2000-05-31 Linus Nordberg <linus@swox.se> + + * doc/configuration: New file. + +2000-05-30 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_basecase.c: Call mpn_mul_2 and mpn_addmul_2 + if available. Don't include longlong.h. + + * doc/isa_abi_headache: New file. + +2000-05-30 Linus Nordberg <linus@swox.se> + + * configure.in (NM): Use AC_PROG_NM rather than AC_CHECK_TOOL to + find `nm'. (AC_PROG_NM comes with Libtool and is needed to get + the `-B' option (BSD compatible output) included in $NM.) + (AR): Use AC_CHECK_PROG rather than AC_CHECK_TOOL to find `ar'. + (Now that NM isn't a cross compilation tool, don't give the + impression that we know how to cross compile.) + (CCAS): Remove spurious comment. + + * gmp.texi (Notes for Particular Systems): Remove comment about + using GNU `nm' on AIX since system nm now works. + +2000-05-29 Torbjorn Granlund <tege@swox.com> + + * mpn/power/mul_1.s: Remove [PR] from first word in function + descriptor. + * mpn/power/addmul_1.s: Likewise. + * mpn/power/submul_1.s: Likewise. + +2000-05-28 Kevin Ryde <kevin@swox.se> + + * configure.in, tune/*: Change pentium rdtsc cycle scheme to + HAVE_SPEED_CYCLECOUNTER and SPEED_CYCLECOUNTER_OBJS. + * tune/pentium.asm: Renamed and converted from rdtsc.asm. + * tune/sparcv9.asm: New file, by Torbjorn. + * tune/sparc64.asm: New file. + * tune/tuneup.c: Put a limit on gcdext search. + + * gmp.h (mp_set_memory_functions): Add extern "C". + * mp.h (__GNU_MP__): Bump to "3". + * mpz/add.c,mul.c,powm.c,sub.c,sqrtrem.c,tdiv_qr.c [BERKELEY_MP]: + Include mp.h for mpbsd compile. + * mpz/gcd.c: Ditto, and remove _mpz_realloc declaration. + + * gmp.texi (Integer Functions): Flatten @subsections into @sections. + (Floating-point Functions): Ditto. + (Integer Random Numbers): Split from miscellaneous as a sep section. + (Installing GMP): Make nodes for the sections. + Add more "@cindex"s. + (Known Build Problems): Remove SunOS get_d problem, believed fixed. + (Notes for Particular Systems): Remove HPPA note since now PIC. + (References): URL for Jebelean. + +2000-05-27 Torbjorn Granlund <tege@swox.com> + + * mpn/pa64w: New directory, contents based on corresponding mpn/pa64 + files. + * configure.in (hppa2.0w-*-*): New. + * mpz/tests/io.c (_INCLUDE_POSIX_SOURCE): Define when __hpux before + including stdio.h. + * gmp-impl.h: Always define DItype and UDItype. + +2000-05-27 Kevin Ryde <kevin@swox.se> + + * tune/common.c (speed_measure): Correction to array sorting, + better diagnostic when measuring fails. + * tune/time.c: Add microsecond accurate getrusage method. + + * tune/time.c (speed_cpu_frequency_processor_info): New function. + * configure.in (AC_CHECK_FUNCS): Add processor_info. + +2000-05-26 Linus Nordberg <linus@swox.se> + + * gmp.texi (Installing GMP): Shared libraries work for AIX < 4.3 + if using GNU nm. + +2000-05-26 Torbjorn Granlund <tege@swox.com> + + * tune/tuneup.c (SIGNED_TYPE_MAX): Shift `-1' instead of `1' to + avoid signed overflow. + + * demos/pexpr.c (setup_error_handler): Don't call sigaltstack on + Unicos. + +2000-05-25 Torbjorn Granlund <tege@swox.com> + + * insert-dbl.c: Work around GCC 2.8 bug. + * extract-dbl.c: Likewise. + + * config.sub: Allow i586, i686, i786 again. + + * config.guess: Use X86CPU for lots more systems. + +2000-05-25 Linus Nordberg <linus@swox.se> + + * mpbsd/tests/dummy.c (main): Call exit() instead of doing return + (some old SysV machines don't get this correct, I've heard.) + +2000-05-25 Kevin Ryde <kevin@swox.se> + + * mpf/iset_str.c: Initialize _mp_size and _mp_exp to 0, in case no + digits in string, so it's the same as a separate init and set_str. + +2000-05-24 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/reuse.c: Use mpz_random2 instead of mpz_random. + + * mpz/divexact.c: Read pointers after reallocation. + Compare `quot' and `den' instead of `qp' and `dp' in overlap check. + Use MPN_COPY_INCR for copying from `np'. + + (*-*-aix4.[3-9]*): Disable shared libs just for problematic AIX + versions. + * configure.in (*-cray-unicos*): Disable asm syntax checking; set + compiler explicitly. + * configure.in (hppa*-*-*): Remove code disabling shared libs. + +2000-05-24 Linus Nordberg <linus@swox.se> + + * acinclude.m4 (GMP_PROG_CC_WORKS): Don't report progress to user + when doing the AIX specific test to avoid "nested output". + +2000-05-22 Kevin Ryde <kevin@swox.se> + + * mp.h (_PROTO): Copy from gmp.h, use on prototypes. + Add extern "C" too. + * mpbsd/tests/Makefile.am (AUTOMAKE_OPTIONS): Enable ansi2knr. + * mpbsd/tests/allfuns.c: Don't execute mout, just link to it. + (main): ANSI style definition. + + * gmp-impl.h (MP_BASE_AS_DOUBLE): Change the expression to + something that works on SunOS native cc. Seems to fix the + mp*_get_d problems. + + * mpn/tests/ref.c (refmpn_strip_twos): Use MPN_COPY_INCR. + * mpn/tests/Makefile.am: Let .asm.o rules work with absolute $srcdir. + +2000-05-21 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k7/sqr_basecase.asm: Replace file with K7 specific code. + * mpn/x86/k7/README: Update. + * mpn/x86/k7/gmp-mparam.h: Tune thresholds. + (COUNT_TRAILING_ZEROS_TIME): New define. + * mpn/x86/k6/gmp-mparam.h: Ditto. + + * mpn/x86/pentium/mmx/popham.asm: New file (include_mpn of K6 version). + * mpn/x86/p6/diveby3.asm: New file (include_mpn of P5 version). + * mpn/x86/p6/mmx/popham.asm: New file (include_mpn of K6 version). + * mpn/x86/p6/p3mmx/popham.asm: New file (include_mpn of K7 version). + * configure.in (pentium3-*-*): Add p3mmx to $path. + + * gmp.texi (Integer Arithmetic): Clarify mpz_jacobi op2; add + mpz_*_kronecker_*. + (Miscellaneous Integer Functions): Add mpz_odd_p and mpz_even_p. + (Low-level Functions): Put mpn_divmod_1 with mpn_divrem_1 and note + it's now a macro. + (References): Add Henri Cohen. + + * gmp.h (mpn_addmul_1c, mpn_divrem_1c, mpn_mod_1c, mpn_mul_1c, + mpn_submul_1c): Add prototypes. + (mpz_odd_p, mpz_even_p): New macros. + + * mpn/asm-defs.m4 (m4wrap_prepend): New macro. + (m4_error): Use it. + (m4_not_for_expansion): Corrections to OPERATION symbols. + More comments about variations between m4 versions. + * mpn/x86/x86-defs.m4 (PROLOGUE): Use m4wrap_prepend (fixes error + exit under BSD m4, previously m4_error printed the message but the + exit code was 0). + + * gmp.h (mpn_divmod_1): Change to a macro calling mpn_divrem_1. + * mpn/generic/divrem_1.c: Move divmod_1.c code to here, make it + static and call it __gmpn_divmod_1_internal. + * mpn/generic/divmod_1.c: Remove file. + * configure.in (gmp_mpn_functions): Remove divmod_1. + * mpn/asm-defs.m4 (define_mpn): Remove divmod_1 and divmod_1c. + * compat.c (mpn_divmod_1): Add compatibility function. + * tune/*: Remove mpn_divmod_1 measuring (leave just divrem_1). + + * acconfig.h (HAVE_NATIVE_mpn_*): Add some missing carry-in + variants, remove divmod_1. + + * mpn/x86/diveby3.asm: Use imul, update comments. + + * demos/qcn.c: New file. + * demos/Makefile.am (EXTRA_PROGRAMS): Add it. + + * mpz/tests/t-jac.c: New file. + * mpz/tests/Makefile.am (check_PROGRAMS): Add it. Enable ansi2knr. + + * mpz/kronsz.c: New file. + * mpz/kronuz.c: New file. + * mpz/kronzs.c: New file. + * mpz/kronzu.c: New file. + * mpz/Makefile.am (libmpz_la_SOURCES): Add them. + * Makefile.am (MPZ_OBJECTS): Add them. + * gmp-impl.h (JACOBI_*, MPN_STRIP_LOW_ZEROS_NOT_ZERO): New macros. + * gmp.h (mpz_*_kronecker_*): New defines and prototypes. + + * mpn/generic/jacbase.c: New file. + * mpn/generic/mod_1_rs.c: New file. + * configure.in (gmp_mpn_functions): Add them. + * gmp.h (mpn_jacobi_base, mpn_mod_1_rshift): New defines and + prototypes. + * longlong.h (COUNT_TRAILING_ZEROS_TIME): New define. + * mpn/tests/ref.c (refmpn_mod_1_rshift): New function. + * mpn/tests/try.c: Add mpn_mod_1_rshift. + * tune/*: Add measuring for mpn_jacobi_base. + + * acinclude.m4 (GMP_FINISH): Add ifdefs to allow multiple + inclusion of config.m4. + (GMP_PROG_M4): Put "good" message through to config.log. + + * mpz/powm.c: Use a POWM_THRESHOLD for where redc stops. + * tune/*: Add mpz_powm measuring, and tune POWM_THRESHOLD. + * gmp-impl.h [TUNE_PROGRAM_BUILD] (POWM_THRESHOLD): Conditional + redefinition for use when tuning. + + * mpz/powm_ui.c: Use DIVIDE_BY_ZERO. + + * mpz/iset_str.c: Initialize _mp_size to 0, in case no digits in + string; this makes it the same as a separate init and set_str. + +2000-05-20 Kevin Ryde <kevin@swox.se> + + * mpn/asm-defs.m4: Note &,|,^ aren't bitwise in BSD m4 eval(). + * mpn/x86/k6/sqr_basecase.asm: Use "%" not "&" in m4 eval()s. + + * mpn/x86/x86-defs.m4 (Zdisp): Yet more instruction forms. + +2000-05-19 Linus Nordberg <linus@swox.se> + + * acinclude.m4 (GMP_CHECK_CC_64BIT): Don't use shell variable + `ac_compile' for our own compile command string since other + Autoconf macros may depend on it. + +2000-05-19 Kevin Ryde <kevin@swox.se> + + * mpn/generic/mul_n.c (mpn_toom3_mul_n, mpn_toom3_sqr_n): Fix + carry propagation in final coefficient additions. + +2000-05-18 Linus Nordberg <linus@swox.se> + + * configure.in: Set NM before looking for compiler since + GMP_CHECK_CC_64BIT needs it. + + * acinclude.m4 (GMP_CHECK_CC_64BIT): Don't execute on target. + (GMP_PROG_CC_FIND): Before checking if the compiler knows how to + produce 64-bit code, verify that it works at all. The background + is that /usr/ucb/cc on Solaris 7 successfully compiles in 64-bit + mode but fails when doing final link. + (GMP_PROG_CC_WORKS): Report to user what's happening. + +2000-05-17 Linus Nordberg <linus@swox.se> + + * config.guess: Use X86CPU for x86 Cygwin. + +2000-05-16 Kevin Ryde <kevin@swox.se> + + * mpn/x86/p6/mmx/divrem_1.asm: New file. + * mpn/x86/p6/mmx/mod_1.asm: New file. + * mpn/x86/p6/README: Update. + * mpn/x86/divrem_1.asm: Update comments. + * mpn/x86/mod_1.asm: Ditto. + +2000-05-14 Kevin Ryde <kevin@swox.se> + + * tune/speed.h: Run gcd functions on a set of data. + + * mpn/tests/try.c: New file. + * mpn/tests/try.h: New file. + * mpn/tests/spinner.c: New file. + * mpn/tests/trace.c: New file. + * mpn/tests/x86call.asm: New file. + * mpn/tests/x86check.c: New file. + * mpn/tests/ref.c (refmpn_hamdist): Allow size==0. + (refmpn_gcd): New function, and other additions supporting it. + * mpn/tests/ref.h: More prototypes. + * mpn/tests/Makefile.am: Add try program, use ansi2knr. + + * mpn/x86/k7/mmx/popham.asm: New file. + * mpn/x86/k6/mmx/popham.asm: New file. + * mpn/x86/k6/sqr_basecase.asm: Unroll the addmul, for approx 1.3x + speedup above 15 limbs. + * mpn/x86/k7/README: Update. + * mpn/x86/k6/README: Update, and add notes on plain K6 and pre-CXT + K6-2 problems. + * configure.in (k6*-*-*, athlon-*-*): Add popham. + + * mpn/x86/pentium/diveby3.asm: New file. + * mpn/x86/pentium/README: Update. + + * gmp.texi (Installing GMP): Add note on bad OpenBSD 2.6 m4. + (Reporting Bugs): Ask for config.m4 if asm file related. + (I/O of Rationals): New section, add mpq_out_str. + (References): Add url for on-line gcc manuals. + A few node and menu updates. + + * INSTALL: Better command line argument checking for test progs. + Change MP -> GMP. + + * configure.in (WANT_ASSERT, USE_STACK_ALLOC, HAVE_PENTIUM_RDTSC): + Put descriptions here, not in acconfig.h. + (CALLING_CONVENTIONS_OBJS): New AC_SUBST (for mpn/tests/try). + (HAVE_CALLING_CONVENTIONS): New AC_DEFINE. + (AC_CHECK_HEADERS): Add sys/time.h. + (AC_CHECK_FUNCS): Add getpagesize, setitimer. + (KARATSUBA_SQR_THRESHOLD): Strip trailing comments from the + #define when passing through to config.m4. + * acconfig.h (PACKAGE, VERSION, WANT_ASSERT, USE_STACK_ALLOC, + HAVE_PENTIUM_RDTSC): No need for #undefs, autoheader gets them + from configure.in. + + * acinclude.m4 (GMP_PROG_M4): Check for broken OpenBSD 2.6 m4 + eval(), put messages into config.log. + * mpn/asm-defs.m4: Add notes and test for OpenBSD 2.6 m4. + + * mpq/out_str.c: New file. + * mpq/Makefile.am (libmpq_la_SOURCES): Add it. + * Makefile.am (MPQ_OBJECTS): Ditto. + * gmp.h (mpq_out_str): New define and prototype. + +2000-05-12 Kevin Ryde <kevin@swox.se> + + * configure.in (CONFIG_TOP_SRCDIR): Fix to use $srcdir not + $top_srcdir (which doesn't exist). + * acinclude.m4 (GMP_C_ANSI2KNR): Fix setting U=_. + * gmp-impl.h (mpn_com_n, MPN_LOGOPS_N_INLINE): Fix missing "do" + (not currently used, probably no ill effect anyway). + +2000-05-11 Torbjorn Granlund <tege@swox.com> + + * randraw.c (lc): Major overhaul (pending rewrite). + (_gmp_rand): Rewrite. + +2000-05-08 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/convert.c: Call free via _mp_free_func. + * mpf/tests/t-conv.c: Likewise. + + * memory.c: Add code enabled for DEBUG that adds special patterns + around allocated blocks. + +2000-05-05 Linus Nordberg <linus@swox.se> + + * gmp.texi (Miscellaneous Float Functions): Correct parameter list + for mpf_urandomb(). + + * configure.in: Invoke AC_REVISION. + +2000-05-05 Kevin Ryde <kevin@swox.se> + + * gmp.texi: Use @dircategory and @direntry. + (Installing GMP): Clarification for --target, updates on SunOS + problems. + (Integer Arithmetic): Add mpz_mul_si. + (Initializing Rationals): Add mpq_swap. + (Assigning Floats): Add mpf_swap. + (Low-level Functions): Add mpn_divexact_by3c, and details of what + the calculation actually gives. + (Low-level Functions): Note extra space needed by mpn_gcdext, + clarify the details a bit. + + * compat.c: New file, entry points for upward binary compatibility. + (mpn_divexact_by3): Compatibility function. + * Makefile.am (libgmp_la_SOURCES): Add compat.c. + + * mpn/tests/ref.c: Rearrange macros for ansi2knr. + (div1): Renamed from div to avoid library function. + (refmpn_divexact_by3c, refmpn_gcd_1, refmpn_popcount, + refmpn_hamdist): New functions. + * mpn/tests/ref.h: Add extern "C", add new prototypes. + + * gmp.h (gmp_randinit, etc): Add extern "C". + (_mpq_cmp_ui): Fix prototype name from mpq_cmp_ui. + (mpn_divexact_by3): Now a macro calling mpn_divexact_by3c. + (mpn_divexact_by3c): New prototype and define. + + * mpn/x86/diveby3.asm: Change to mpn_divexact_by3c. + * mpn/x86/k6/diveby3.asm: Ditto. + * mpn/generic/diveby3.c: Ditto. + * mpn/asm-defs.m4: Ditto on the define_mpn. + * acconfig.h (HAVE_NATIVE_mpn_divexact_by3c): New define. + + * mpq/swap.c: New file, derived from mpz/swap.c. + * mpf/swap.c: Ditto. + * mpq/Makefile.am: Add swap.c. + * mpf/Makefile.am: Ditto. + * Makefile.am: Add two new "swap.lo"s. + + * mpn/x86/k6/mmx/com_n.asm: Fix an addressing bug (fortunately + this code hasn't been used anywhere yet). + + * mpn/x86/k7/mmx/divrem_1.asm: New file. + * mpn/x86/k7/mmx/mod_1.asm: New file. + * mpn/x86/k7/diveby3.asm: New file. + * mpn/x86/k7/README: Update. + + * mpn/x86/k7/aorsmul_1.asm: Use new cmovCC, no object code change. + * mpn/x86/k7/mul_basecase.asm: Ditto. + * mpn/x86/p6/aorsmul_1.asm: Ditto. + + * mpn/x86/x86-defs.m4 (defframe_empty_if_zero): Eval the argument. + (cmovCC): New macros, replacing individual cmovCC_reg_reg forms. + (Zdisp): Recognise more instructions. + (shldl,etc): Use m4_instruction_wrapper(). + (ASSERT, movl_text_address): New macros. + + * mpn/asm-defs.m4: Add remarks on SunOS /usr/bin/m4 and new + OpenBSD m4. + (m4_assert_numargs_internal_check): Remove a spurious parameter. + (m4_empty_if_zero): Eval the argument. + (m4_assert, m4_assert_numargs_range, m4_config_gmp_mparam, + m4_instruction_wrapper): New macros. + +2000-05-04 Linus Nordberg <linus@swox.se> + + * gmp.texi (Reporting Bugs): Be explicit about output from running + a command. + +2000-05-02 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/bz_divrem_n.c (mpn_bz_divrem_n): Handle non-zero return + from first mpn_bz_div_3_halves_by_2 call. + (mpn_bz_divrem_aux): Likewise. + +2000-04-30 Kevin Ryde <kevin@swox.se> + + * tune/* (GCD_ACCEL_THRESHOLD, GCDEXT_THRESHOLD): Tune these. + + * mpn/generic/gcdext.c (GCDEXT_THRESHOLD): Rename from THRESHOLD, + use with >=, adjust default to 17 accordingly. + Use new *_SWAP macros. + + * mpn/generic/gcd.c (GCD_ACCEL_THRESHOLD): Rename from + ACCEL_THRESHOLD, use with >=, adjust default to 5 accordingly. + Use new *_SWAP macros. + + * mpf/get_str.c, mpf/set_str.c, mpf/sub.c, mpz/add.c, mpz/ior.c, + mpz/and.c, mpz/sub.c, mpz/xor.c, mpz/ui_pow_ui.c, + mpn/generic/mul.c: Use new *_SWAP macros. + + * stack-alloc.h: Add extern "C" around prototypes. + + * gmp-impl.h: (MP_PTR_SWAP, etc): New macros. + (_mp_allocate_func, etc): Use _PROTO. + [TUNE_PROGRAM_BUILD]: More changes in tune program build part. + +2000-04-28 Torbjorn Granlund <tege@swox.com> + + * mpn/pa64/add_n.s: Add `,entry' to export directive. + * mpn/pa64/addmul_1.S, mpn/pa64/lshift.s, mpn/pa64/mul_1.S, + mpn/pa64/rshift.s, mpn/pa64/sub_n.s, mpn/pa64/submul_1.S, + mpn/pa64/umul_ppmm.S: Likewise. + * mpn/hppa/hppa1_1/udiv_qrnnd.S: New name for udiv_qrnnd.s. + Add PIC support. + +2000-04-29 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h [TUNE_PROGRAM_BUILD] (TOOM3_MUL_THRESHOLD_LIMIT): New + define. + * mpn/generic/mul_n.c [TUNE_PROGRAM_BUILD] (mpn_mul_n): Use + TOOM3_MUL_THRESHOLD_LIMIT, not a hard coded 500. + + * memory.c: Use <stdlib.h> for malloc etc, and use _PROTO. + * stack-alloc.c: Don't use C++ reserved word "this". + * urandom.h: Put extern "C" around prototypes. + * mpz/powm.c: Switch a couple of parameters to "const", which they + are, to satisfy g++. + + * randraw.c, stack-alloc.c, mpbsd/mout.c, mpbsd/mtox.c: Add casts to + help g++. + + * stack-alloc.c: Provide dual ANSI/K&R function definitions. + * mpz/addmul_ui.c,get_d.c,inp_str.c,perfpow.c,powm.c,pprime_p.c, + rrandomb.c,set_str.c,ui_pow_ui.c: Ditto. + * mpf/integer.c,set_str.c: Ditto. + * mpbsd/min.c,xtom.c: Ditto. + * mpn/generic/bz_divrem_n.c,dump.c,gcd_1.c,get_str.c,hamdist.c, + popcount.c,random.c,random2.c,set_str.c: Ditto. + + * rand.c: Use <stdio.h> for NULL. + * mpz/gcd_ui.c,gcdext.c,mul.c,perfpow.c,powm_ui.c,root.c,sqrt.c, + sqrtrem.c: Ditto + * mpf/sqrt.c,sqrt_ui.c: Ditto. + * mpn/generic/perfsqr.c,sqrtrem.c: Ditto. + + * gmp-impl.h (NULL, malloc, realloc, free): Don't define/declare. + (extern "C"): Add around function prototypes. + (mpn_kara_mul_n, mpn_kara_sqr_n, mpn_toom3_mul_n, mpn_toom3_sqr_n): + Add prototypes. + [TUNE_PROGRAM_BUILD] (FIB_THRESHOLD): Add necessary redefinitions for + use by tune program. + * mpn/generic/mul_n.c: Remove mpn_toom3_mul_n prototype. + + * acinclude.m4 (GMP_C_ANSI2KNR): New macro. + (GMP_CHECK_ASM_MMX, GMP_CHECK_ASM_SHLDL_CL): Fix to use + $gmp_cv_check_asm_text which is what GMP_CHECK_ASM_TEXT sets. + * configure.in (GMP_C_ANSI2KNR): Use this instead of AM_C_PROTOTYPES, + for reasons described with its definition. + + * demos/Makefile.am (ansi2knr): Use $(top_builddir) nor $(top_srcdir). + + * mpz/fib_ui.c (FIB_THRESHOLD): Rename from FIB_THRES, for consistency. + (FIB_THRESHOLD): Conditionalize so gmp-mparam.h can define a value. + (mpz_fib_bigcase): Use >= FIB_THRESHOLD, same as main mpz_fib_ui. + * tune/tuneup.c,Makefile.am (FIB_THRESHOLD): Tune this. + + * configure.in (*-*-aix* gmp_m4postinc): Fix setting (don't overwrite + a value just stored). + +2000-04-26 Kevin Ryde <kevin@swox.se> + + * mpn/sparc32/udiv_fp.asm: Use mpn_udiv_qrnnd macro. + * mpn/sparc32/udiv_nfp.asm: Ditto. + * mpn/sparc32/v8/supersparc/udiv.asm: Ditto. + * mpn/sparc32/umul.asm: Name the function mpn_umul_ppmm. + * mpn/sparc32/v8/umul.asm: Ditto. + * mpn/powerpc32/umul.asm: Ditto. + + * mpn/x86/syntax.h: Remove file, since now unused. + + * configure.in (x86): Remove -DBROKEN_ALIGN and -DOLD_GAS + previously used by .S files. + (x86 extra_functions): Add udiv and umul. + (GMP_PROG_M4): Use this instead of AC_CHECK_PROG(M4,m4,...) + (HAVE_NATIVE_*): Loosen up the regexp to "PROLOGUE.*" so as to + accept PROLOGUE_GP on alpha. + + * acconfig.h (HAVE_NATIVE_mpn_umul_ppmm, udiv_qrnnd, invert_limb): + New template defines. + * mpn/asm-defs.m4 (mpn_umul_ppmm, mpn_udiv_qrnnd): New define_mpn()s. + * longlong.h (umul_ppmm, udiv_qrnnd): Use a library version if + it's available and an asm macro isn't. + * gmp-impl.h (invert_limb): Ditto. + + * gmp-impl.h (ASSERT_NOREALLOC): Not a good idea, remove it. + + * acinclude.m4 (GMP_PROG_M4): New macro. + +2000-04-25 Linus Nordberg <linus@swox.se> + + * gmp.texi (Random State Initialization): Correct arguments to + `gmp_randinit'. + + * acinclude.m4 (GMP_VERSION): Change `eval' --> `m4_eval'. Fix + from Kevin. + * aclocal.m4: Regenerate. + +2000-04-25 Kevin Ryde <kevin@swox.se> + + * mpn/x86/aors_n.asm: Remove parentheses around an immediate that + Solaris "as" doesn't like, change by Torbjorn. + +2000-04-24 Kevin Ryde <kevin@swox.se> + + * configure.in (AC_CHECK_FUNCS): Add strtoul. + + * mpn/generic/mul_n.c [TUNE_PROGRAM_BUILD] (mpn_mul_n): Bigger + array for karatsuba temporary space for tune program build. + (mpn_toom3_sqr_n) Remove an unused variable. + + * demos/Makefile.am (AUTOMAKE_OPTIONS): Add ansi2knr. + Add "allprogs:" pseudo-target. + * demos/factorize.c, demos/isprime.c: Switch to ANSI functions, + rely on ansi2knr. + + * gmp.texi (Getting the Latest Version of GMP): Add reference to + ftp.gnu.org mirrors list. + * INSTALL: Add arg count check to example programs. + + * mpn/x86/*/*.asm: Convert to FORTRAN ... or rather to + FORTRAN-style "C" commenting to support Solaris "as". + * mpn/x86/x86-defs.m4: Ditto, and add another Zdisp insn. + * mpn/asm-defs.m4 (C): Update comments. + * mpn/x86/README.family: Add a note on commenting, remove + description of .S files. + + * mpn/sparc64/addmul_1.asm, mul_1.asm, submul_1.asm: Use + include_mpn(). + +2000-04-23 Torbjorn Granlund <tege@swox.com> + + * config.sub: Merge with FSF version of April 23. + + * mpn/powerpc32: Use dnl/C instead of `#' for comments. + + * config.guess: Get "model" limit between pentium 2 and pentium3 right. + Get rid of code determining `_' prefix; use double labels instead. + * config.guess: Partially merge with FSF version of April 22. + (Don't bring over NetBSD changes for now.) + +2000-04-23 Kevin Ryde <kevin@swox.se> + + * tune/Makefile.am, tune/README, tune/common.c, tune/rdtsc.asm, + tune/speed.c, tune/speed.h, tune/time.c, tune/tuneup.c: New files. + * tune/Makefile.in: New file, generated from Makefile.am. + + * gmp-impl.h (ASSERT_NOREALLOC,TMP_ALLOC_LIMBS): New macros. + [TUNE_PROGRAM_BUILD] Further mods for tune program builds. + + * mpz/Makefile.am: Add -DOPERATION_$* for new mul_siui.c. + Add rules to build mul_si and mul_ui from a common mul_siui.c. + * mpz/mul_siui.c: New file, derived from and replacing mul_ui.c. + * gmp.h (mpz_mul_si): New prototype and define. + + * mpn/tests/*.c [__i386__] (CLOCK): Don't use floating point in + CLOCK because cpp can't handle floats in #if's (TIMES is derived + from CLOCK by default). + + * mpn/asm-defs.m4 (include_mpn): New macro. + (m4_assert_numargs) Changes to implementation. + + * mpf/Makefile.am: Add -DOPERATION_$* for new integer.c. + Remove explicit rules for floor.o etc. + * mpf/integer.c: Use OPERATION_$* for floor/ceil/trunc. + + * mpn/Makefile.am: Put "tests" in SUBDIRS. + * mpn/tests/Makefile.am: New file providing rules to build test + programs, nothing done in a "make all" or "make check" though. + * mpn/tests/README: New file. + + * acconfig.h (HAVE_PENTIUM_RDTSC): New define. + + * configure.in (x86): Rearrange target cases. + Add mulfunc aors_n and aorsmul_1 for x86 and pentium (now all x86s). + Remove asm-syntax.h generation not needed. + Remove now unused family=x86. + (sparc) Remove unused family=sparc. + (HAVE_PENTIUM_RDTSC) New AC_DEFINE and AM_CONDITIONAL. + (AM_C_PROTOTYPES) New test, supporting ansi2knr. + (AC_CHECK_HEADERS) Add getopt.h, unistd.h and sys/sysctl.h for + tune progs. + (AC_CHECK_FUNCS) Add getopt_long, sysconf and sysctlbyname for + tune progs. + (config.m4 CONFIG_TOP_SRCDIR) Renamed from CONFIG_SRCDIR. + (config.m4 asm-defs.m4) Use CONFIG_TOP_SRCDIR and include(). + (gmp_m4postinc) Use include_mpn(). + (gmp_links) Omit asm-defs.m4/asm.m4 and gmp_m4postinc's. + (MULFUNC_PROLOGUE) Fix regexps so all functions get AC_DEFINE'd. + (PROLOGUE) Ditto (native copyi and copyd were unused in gmp 3). + (KARATSUBA_SQR_THRESHOLD) Copy from gmp-mparam.h into config.m4. + (AC_OUTPUT) Add tune/Makefile, mpn/tests/Makefile. + + * Makefile.am (AUTOMAKE_OPTIONS): Add ansi2knr. + (SUBDIRS): Add tune, reorder directories. + (MPZ_OBJECTS): Add mpz/mul_si.lo. + (libmp_la_SOURCES): Use this for top-level objects, not .lo's. + * ansi2knr.c, ansi2knr.1: New files, provided by automake. + + * mpn/x86/aors_n.asm: Convert add_n.S and sub_n.S to a + multi-function aors_n.asm, no object code change. + * mpn/x86/pentium/aors_n.asm: Ditto. + * mpn/x86/aorsmul_1.asm: Ditto for addmul/submul. + * mpn/x86/pentium/aorsmul_1.asm: Ditto. + + * mpn/x86/lshift.asm, mpn/x86/mul_1.asm, mpn/x86/mul_basecase.asm, + mpn/x86/rshift.asm: Convert from .S, no object code change. + * mpn/x86/pentium/lshift.asm, mpn/x86/pentium/mul_1.asm, + mpn/x86/pentium/mul_basecase.asm, mpn/x86/pentium/rshift.asm: Ditto. + + * gmp.texi (Reporting Bugs): Itemize the list of things to include. + (Miscellaneous Float Functions): Correct typo in mpf_ceil etc + argument types. + Change @ifinfo -> @ifnottex for benefit of makeinfo --html. + Remove unnecessary @iftex's around @tex. + +2000-04-22 Torbjorn Granlund <tege@swox.com> + + * config.guess: Generalize x86 cpu determination code. + Now works on Solaris. + + * mpz/nextprime.c: Rewrite still disabled code. + + * configure.in: Specifically match freebsd[3-9]. + +2000-04-21 Torbjorn Granlund <tege@swox.com> + + * rand.c: Call mpz_clear for otherwise leaking mpz_t. + + * mpz/pprime_p.c (mpz_probab_prime_p): Merge handling of negative + n into code for handling small positive n. Merge variables m and n. + After dividing, simply call mpz_millerrabin. + (isprime): Local variables now use attribute `long'. + (mpz_millerrabin): New static function, based on code from + mpz_probab_prime_p. + (millerrabin): Now simple workhorse for mpz_millerrabin. + +2000-04-19 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h: Fix parenthesis error in test for __APPLE_CC__. + +2000-04-18 Linus Nordberg <linus@swox.se> + + * NEWS: Add info about shared libraries. Remove reference to + gmp_randinit_lc. + +2000-04-17 Torbjorn Granlund <tege@swox.com> + + * Version 3.0 released. + + * mpn/arm/add_n.S: New version from Robert Harley. + * mpn/arm/addmul_1.S: Likewise. + * mpn/arm/mul_1.S: Likewise. + * mpn/arm/sub_n.S: Likewise. + + * gmp.h (__GNU_MP_VERSION_PATCHLEVEL): Now 0. + +2000-04-17 Linus Nordberg <linus@swox.se> + + * configure.in (hppa2.0*-*-*): Pass `+O3' to cc/c89 in 64-bit mode + to avoid compiler bug. + (ns32k*-*-*): Fix typo in path. Change by Kevin. + (alpha*-*-osf*): New case. Pass assembly flags for architecture + to gcc. + (alpha*-*-*): Don't bother searching for cc. + * configure: Regenerate. + + * Makefile.am (EXTRA_DIST): Add `macos', `.gdbinit'. + * Makefile.in: Regenerate. + * mpn/Makefile.am (EXTRA_DIST): Add `m88k', `lisp'. + * mpn/Makefile.in: Regenerate. + +2000-04-16 Kevin Ryde <kevin@swox.se> + + * README: Updates, and don't duplicate the example in INSTALL. + * INSTALL: Minor updates. + * gmp.texi (Installing MP): Minor edits, restore CC/CFLAGS description. + +2000-04-16 Linus Nordberg <linus@swox.se> + + * configure.in (*-*-cygwin*): Select BSD_SYNTAX to avoid + .type/.size in PROLOGUE for ELF_SYNTAX. Override ALIGN definition + from x86/syntax.h. + (gmp_xoptcflags_${CC}): New set of variables, indicating + ``exclusive optional cflags''. + (most sparcs): Use gmp_xoptcflags instead of gmp_optcflags to + ensure that we pass CPU type to older gcc. + (CFLAGS): CFLAGS on the command line was spoiled. + * configure: Regenerate. + +2000-04-16 Linus Nordberg <linus@swox.se> + + * configure.in: Invoke AC_PROG_LIBTOOL directly. + + * acinclude.m4 (GMP_PROG_CC_FIND): Quote source variable when + setting CC64 and CFLAGS64. + (GMP_PROG_CC_SELECT): Cache result. + (GMP_PROG_LIBTOOL): Remove. + + * aclocal.m4: Regenerate. + * configure: Regenerate. + +2000-04-16 Linus Nordberg <linus@swox.se> + + * tests/rand/t-rand.c (main): Add non-ANSI function declaration. + Don't use `const'. + +2000-04-16 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/dump.c: Suppress output of leading zeros. + + * mpz/inp_str.c: Fix memory leakage. + + * mpz/tests/reuse.c (dss_func_division): Add a final 1. + + * longlong.h (alpha count_leading_zeros): Wrap in __MPN. + * mpn/alpha/cntlz.asm: Use __gmpn prefix (by means of __MPN). + + * longlong.h (__umul_ppmm, __udiv_qrnnd): Wrap in __MPN. + * mpn/alpha/udiv_qrnnd.S: Use __gmpn prefix. + * mpn/hppa/udiv_qrnnd.s: Likewise. + * mpn/hppa/hppa1_1/udiv_qrnnd.s: Likewise. + * mpn/pa64/udiv_qrnnd.c: Likewise (by means of __MPN). + * mpn/pa64/umul_ppmm.S: Likewise. + * mpn/sparc32/udiv_fp.asm: Likewise (by means of MPN). + * mpn/sparc32/udiv_nfp.asm: Likewise (by means of MPN). + * mpn/sparc32/v8/supersparc/udiv.asm: Likewise (by means of MPN). + + * mpn/generic/tdiv_qr.c: Work around gcc 2.7.2.3 i386 register handling + bug. + + * mpn/generic/tdiv_qr.c: Use udiv_qrnnd instead of mpn_divrem_1 + when computing appropriate quotient; mpn_divrem_1 writes too + many quotient limbs. + + * mpn/asm-defs.m4: invert_normalized_limb => invert_limb. + * mpn/alpha/invert_limb.asm: mpn_invert_normalized_limb => + mpn_invert_limb. + * gmp.h: Likewise. + * gmp-impl.h (alpha specific): invert_normalized_limb => invert_limb; + wrap with __MPN. + * longlong.h (alpha udiv_qrnnd): Likewise. + +2000-04-16 Kevin Ryde <kevin@swox.se> + + * gmp.h (mp_set_memory_functions,mp_bits_per_limb,gmp_errno): Add + #defines so the library symbols are __gmp_*. + * errno.c: Include gmp.h. + * gmp-impl.h (_mp_allocate_func,etc): Add #defines to __gmp_*. + (__clz_tab): New #define to __MPN(clz_tab). + * stack-alloc.c (__gmp_allocate_func,etc): Change from _mp_*. + + * Makefile.am (libmp_la_DEPENDENCIES): Add some mpz files needed + for new mpz_powm (pow in libmp). + (EXTRA_DIST): Add projects directory. + + * mpn/*: Change __mpn to __gmpn. + * gmp.h (__MPN): Ditto. + * stack_alloc.c,stack-alloc.h: Change __tmp to __gmp_tmp. + + * mpn/generic/sb_divrem_mn.c (mpn_sb_divrem_mn): Avoid gcc 2.7.2.3 + i386 register handling bug (same as previously in mpn_divrem_classic). + + * mpn/generic/divrem.c: Now contains mpn_divrem, which is not an + internal function, so remove warning comment. + + * gmp.texi (Compatibility with Version 2.0.x): Source level only. + +2000-04-16 Linus Nordberg <linus@swox.se> + + * configure.in (hppa1.0*): Prefer c89 to cc. + * configure: Regenerate. + +2000-04-15 Linus Nordberg <linus@swox.se> + + * configure.in: If `mpn_path' is set by user on configure command + line, use that as path. + * configure: Regenerate. + +2000-04-15 Linus Nordberg <linus@swox.se> + + * configure.in (hppa2.0*): Use path "hppa/hppa1_1 hppa" if no + 64-bit compiler was found. + * configure: Regenerate. + +2000-04-15 Linus Nordberg <linus@swox.se> + + * configure.in: Honor `CC' and `CFLAGS' set by user on configure + command line. + * acinclude.m4: (GMP_PROG_CC_SELECT): Set CFLAGS if not set already. + * aclocal.m4: Regenerate. + * configure: Regenerate. + +2000-04-15 Linus Nordberg <linus@swox.se> + + * acinclude.m4 (GMP_PROG_CC_FIND): Remove debug output. Remove + commented out code. + * aclocal.m4: Regenerate. + * configure: Regenerate. + + * configure.in: Make all `-mcpu' options to gcc optional. + * configure: Regenerate. + + * tests/rand/Makefile.am: Don't do anything for target 'all'. + * tests/rand/Makefile.in: Regenerate. + +2000-04-15 Kevin Ryde <kevin@swox.se> + + * README: Small updates. + * NEWS: Add some things about 3.0. + + * mpz/Makefile.am (EXTRA_DIST): Remove dmincl.c. + + * Makefile.am: Use -version-info on libraries, not -release. + + * mpz/tdiv_qr.c: Add mdiv function header #ifdef BERKELEY_MP. + * mpbsd/Makefile.am: Use mpz/tdiv_qr.c, not mdiv.c. + * Makefile.am (MPBSD_OBJECTS): Change mdiv.lo to tdiv_qr.lo. + (libmp_la_DEPENDENCIES): Add mp_clz_tab.lo. + * mpbsd/mdiv.c: Remove file. + + * config/mt-linux,mt-m68k,mt-m88110,mt-ppc,mt-ppc64-aix,mt-pwr, + mt-sprc8-gcc,mt-sprc9-gcc,mt-supspc-gcc,mt-vax,mt-x86, + mpn/config/mt-pa2hpux,mt-sprc9,t-oldgas,t-ppc-aix,t-pwr-aix: + Remove configure fragments not used since change to autoconf. + + * mpn/generic/bz_divrem_n.c,sb_divrem_mn.c: Add comment that + internal functions are changeable and shouldn't be used directly. + +2000-04-15 Linus Nordberg <linus@swox.se> + + * configure.in: Remove debug output. + * configure: Regenerate. + +2000-04-15 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/tdiv_qr.c: Don't use alloca directly. + + * mpz/tdiv_qr.c: Fix typo. + * mpz/tdiv_r.c: Fix typo. + * mpz/tdiv_q.c: Fix typo. + + * configure.in: Disable -march=pentiumpro due to apparent compiler + problems. + + * mpz/powm.c: Replace with new code from Paul Zimmermann. + + * mpz/tdiv_q.c: Remove debug code. + + * mpn/generic/divrem.c: Remove C++ style `//' commented-out code. + * mpn/generic/sb_divrem_mn.c: Likewise. + +2000-04-14 Torbjorn Granlund <tege@swox.com> + + * mpz/cdiv_q.c: Change temp allocation for new requirements of + mpz_tdiv_qr. + * mpz/fdiv_q.c: Likewise. + + * mpn/sparc64/gmp-mparam.h: Set up parameters for TOOM3. + + * mpz/dmincl.c: Delete file. + * mpz/tdiv_qr.c: Rewrite using mpn_tdiv_qr. + * mpz/tdiv_r.c: Likewise. + * mpz/tdiv_q.c: Likewise. + + * mpn/generic/tdiv_qr.c: New file. + * mpn/generic/bz_divrem_n.c: New file. + * mpn/generic/sb_divrem_mn.c: New file. + + * gmp-impl.h (MPZ_REALLOC): New macro. + (mpn_sb_divrem_mn): Declare. + (mpn_bz_divrem_n): Declare. + (mpn_tdiv_qr): Declare. + + * configure.in (gmp_mpn_functions): Delete divrem_newt and divrem_1n; + add tdiv_qr, bz_divrem_n, and sb_divrem_mn. + * mpn/generic/divrem_newt.c: Delete file. + * mpn/generic/divrem_1n.c: Delete file. + + * gmp.h (mpn_divrem_newton): Remove declaration. + (mpn_divrem_classic): Remove declaration. + + * gmp.h (mpn_divrem): Remove function definition. + * mpn/generic/divrem.c: Replace mpn_divrem_classic with a + mpn_divrem wrapper. + +2000-04-14 Kevin Ryde <kevin@swox.se> + + * mpf/dump.c, mpz/dump.c, mpn/generic/dump.c, + mpn/generic/divrem.c, mpn/generic/divrem_1n.c, + mpn/generic/divrem_2.c, mpn/generic/divrem_newt.c, + mpn/generic/mul.c, mpn/generic/mul_basecase.c, + mpn/generic/mul_n.c, mpn/generic/sqr_basecase.c, + mpn/generic/udiv_w_sdiv.c: Add comment that internal functions are + changeable and shouldn't be used directly. + + * mpq/div.c: Use DIVIDE_BY_ZERO (previously didn't get an + exception on zero divisor). + + * mpf/tests/t-get_d.c, mpz/tests/reuse.c: Add K&R function + definitions. + * mpz/tests/t-2exp.c: Don't use ANSI-ism 2ul. + + * gmp.texi (Installing MP): Build problem notes for GSYM_PREFIX + and ranlib on native SunOS. + Particular systems notes about AIX and HPPA shared libraries + disabled. + (MP Basics): Add that undocumented things shouldn't be used. + (Introduction to MP): Add to CPUs listed. + + * acinclude.m4 (GMP_CHECK_ASM_UNDERSCORE): Don't depend on C + having "void". + +2000-04-13 Linus Nordberg <linus@swox.se> + + * mpn/pa64/udiv_qrnnd.c (__udiv_qrnnd64): Add K&R function + definition. + + * configure.in: Disable shared libraries for hppa*. + (mips-sgi-irix6.*): Fix flags for 64-bit gcc. + (hppa2.0*-*-*): Prefer c89 to cc. + * configure: Regenerate. + + * gmp.h (gmp_randalg_t): Remove comma after last element. + + * tests/rand/t-rand.c: Add copyright notice. + +2000-04-13 Kevin Ryde <kevin@swox.se> + + * mpn/generic/mul_n.c, mpn/generic/gcdext.c, mpz/nextprime.c, + mpz/remove.c, mpz/root.c: Add K&R function definitions. + * mpz/rrandomb.c: Fix typo in K&R part. + * stack-alloc.c: Add K&R style function pointer declarations. + + * mpz/root.c: Use SQRT_OF_NEGATIVE on even roots of negatives. + Use DIVIDE_BY_ZERO on a "zero'th" root. + + * configure: Regenerate with autoconf backpatched to fix --srcdir + absolute path wildcards that bash doesn't like, change by Linus. + + * gmp.texi (Integer Arithmetic): Document mpz_nextprime. + (Miscellaneous Integer Functions): Fix mpz_fits_* formatting. + (Installing MP): Comment-out CC and CFLAGS description. + +2000-04-13 Linus Nordberg <linus@swox.se> + + * rand.c (gmp_randinit): Don't combine va_alist with ordinary + arguments for non STDC. + +2000-04-13 Torbjorn Granlund <tege@swox.com> + + * mpz/nextprime.c: Use proper names of new random types and functions. + + * mpz/rrandomb.c: New file. + * mpz/Makefile.am: List it. + * mpz/Makefile.in: Regenerate. + * Makefile.am: Here too. + * Makefile.in: Regenerate. + * gmp.h: Declare mpz_rrandomb. + +2000-04-12 Linus Nordberg <linus@swox.se> + + * Makefile.am, demos/Makefile.am, mpbsd/Makefile.am, + mpbsd/tests/Makefile.am, mpf/Makefile.am, mpf/tests/Makefile.am, + mpn/Makefile.am, mpq/Makefile.am, mpq/tests/Makefile.am, + mpz/Makefile.am, mpz/tests/Makefile.am, tests/Makefile.am, + tests/rand/Makefile.am (AUTOMAKE_OPTIONS): Add 'no-dependencies'. + + * Makefile.in, demos/Makefile.in, mpbsd/Makefile.in, + mpbsd/tests/Makefile.in, mpf/Makefile.in, mpf/tests/Makefile.in, + mpn/Makefile.in, mpq/Makefile.in, mpq/tests/Makefile.in, + mpz/Makefile.in, mpz/tests/Makefile.in, tests/Makefile.in, + tests/rand/Makefile.in: Regenerate. + +2000-04-12 Linus Nordberg <linus@swox.se> + + * randlc.c (gmp_randinit_lc): Disable function. + * gmp.texi (Random State Initialization): Remove gmp_randinit_lc. + + * acinclude.m4 (GMP_CHECK_CC_64BIT): Compiling an empty main + successfully with `-n32' will have to suffice on irix6. + * aclocal.m4: Regenerate. + + * configure.in (sparc): Don't pass -D_LONG_LONG_LIMB to compiler. + (mips-sgi-irix6.*): Use compiler option `-n32' rather than `-64' + for 64-bit `cc'. Add options for gcc. + * configure: Regenerate. + + * mpf/urandomb.c (mpf_urandomb): Add third parameter 'nbits'. If + 'nbits' doesn't make even limbs, shift up result before + normalizing. + + * gmp.h (mpf_urandomb): Add parameter to prototype. + + * mpf/urandom.c: Rename file to ... + * mpf/urandomb.c: ... this. + * Makefile.am (MPF_OBJECTS): Change urandom.lo --> urandomb.lo. + * Makefile.in: Regenerate. + * mpf/Makefile.am (libmpf_la_SOURCES): Change urandom.c --> urandomb.c. + * mpf/Makefile.in: Regenerate. + + * config.in: Regenerate for HAVE_DECL_OPTARG. + + * randraw.c (_gmp_rand): Fix bug with _LONG_LONG_LIMB. + (lc): Change return type. + Use one temporary storage instead of two. + Handle seed of size 0. + Avoid modulus operation in some cases. + Abort if M is not a power of 2. + Fix bug with 64-bit limbs. + Fix bug with small seed, small A and large M. + + * tests/rand/gen.c (main): Include gmp.h. Remove macros MIN, MAX. Add + option '-q'. Don't demand argument N. Change parameters in call + to mpf_urandomb. + + * tests/rand/t-rand.c: New file for testing random number generation. + + * tests/rand/Makefile.am: Run t-rand for 'make check'. + (test, bigtest): Rename to manual-test, manual-bigtest. + * tests/rand/Makefile.in: Regenerate. + +2000-04-12 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h: Include config.h before TMP_ALLOC, so + --disable-alloca works. + + * mpbsd/Makefile.am: Don't recompile top-level sources here. + * Makefile.am (libmp_la_DEPENDENCIES): Put objects here instead, + add errno.lo and stack-alloc.lo. + + * mpn/asm-defs.m4: Add a test and message for the unsuitable SunOS m4. + * gmp.texi (Installing MP): Update note on SunOS m4 failure. + + * acconfig.h: Add copyright notice using @TOP@. + + * stack-alloc.c: Use _mp_allocate_func, not malloc. + * gmp.texi (Installing MP): Note this under --disable-alloca. + + * gmp.texi (Comparison Functions): mpz_cmp_abs => mpz_cmpabs. + (Integer Arithmetic): mpz_prime_p not yet implemented, comment out. + (Float Arithmetic): mpf_pow_ui now implemented, uncomment-out. + (Miscellaneous Float Functions): Add mpf_ceil, mpf_floor, mpf_trunc. + (Low-level Functions): Add mpn_random2, with mpn_random. + + * mpn/m68k/mc68020/udiv.S: Rename from udiv.s. + * mpn/m68k/mc68020/umul.S: Ditto. + + * mpn/alpha/umul.asm: Rename from umul.s, remove .file and + compiler identifiers. + + * mpn/powerpc32/syntax.h: Removed, no longer used. + + * mpn/a29k/udiv.s: Remove .file and compiler identifiers. + * mpn/a29k/umul.s: Ditto. + + * mpn/tests/ref.c: Use WANT_ASSERT. + * mpn/tests/ref.h: Use _PROTO. + + * mpbsd/configure.in: Removed, no longer required. + + * mpf/div.c: Use DIVIDE_BY_ZERO. + * mpf/div_ui.c: Ditto. + * mpf/ui_div.c: Ditto. + * mpq/inv.c: Ditto. + * mpf/sqrt.c: Use SQRT_OF_NEGATIVE. + * mpz/sqrt.c: Ditto. + * mpz/sqrtrem.c: Ditto. + + * gmp-impl.h (GMP_ERROR,SQRT_OF_NEGATIVE): New macros. + (DIVIDE_BY_ZERO): Use GMP_ERROR. + (__mp_bases): #define to __MPN(mp_bases). + +2000-04-11 Linus Nordberg <linus@swox.se> + + * tests/rand/stat.c (main): Initialize `l1runs' at declaration. + +2000-04-11 Kevin Ryde <kevin@swox.se> + + * mpz/fib_ui.c: Add K&R function definitions. + + * mpbsd/tests/Makefile.am (TESTS): Add a dummy test to avoid a + shell problem with an empty "for tst in $(TESTS) ; ...". + * mpbsd/tests/dummy.c: New file. + +2000-04-10 Torbjorn Granlund <tege@swox.com> + + * mpz/bin_uiui.c: Delete several unused variables. + Add copyright notice. + * mpz/bin_ui.c: Add copyright notice. + + * longlong.h: Declare __count_leading_zeros for alpha. + +2000-04-10 Linus Nordberg <linus@swox.se> + + * rand.c (gmp_randinit): Change parameter list to (rstate, alg, ...). + * gmp.h: Change prototype accordingly. + * mpz/pprime_p.c (millerrabin): Change call accordingly. + + * configure.in: Check for `optarg'. + * configure: Regenerate. + + * mpn/Makefile.am: Remove incorrect comment. + * mpn/Makefile.in: Regenerate. + + * gmp.h: Rename most of the random number functions, structs and some + of the struct members. + * rand.c (gmp_randinit): Likewise. + * randclr.c (gmp_randclear): Likewise. + * randlc.c (gmp_randinit_lc): Likewise. + * randlc2x.c (gmp_randinit_lc_2exp): Likewise. + * randraw.c (lc): Likewise. + (_gmp_rand_getraw): Likewise. + * randsd.c (gmp_randseed): Likewise. + * randsdui.c (gmp_randseed_ui): Likewise. + * gmp.texi: Likewise. + + * gmp.texi: Use three hyphens for a dash. + (Low-level Functions): Remove documentation for gmp_rand_getraw. + (Random Number Functions): Add info on where to find documentation + on the random number functions. + + * tests/rand/Makefile.am (test, bigtest): Quote argument to grep. + * tests/rand/Makefile.in: Regenerate. + + * tests/rand/gen.c: Declare optarg, optind, opterr if not already + declared. + (main): Use new names for the random stuff. + (main): Don't use strtoul() if we don't have it. Use strtol() + instead, if we have it. Otherwise, use atoi(). + (main): Use srandom/srandomdev for __FreeBSD__ only. + (main): Use new parameter order to gmp_randinit(). + + * tests/rand/stat.c: Declare optarg, optind, opterr if not already + declared. + +2000-04-10 Torbjorn Granlund <tege@swox.com> + + * mpz/pprime_p.c: Pass 0L for mpz_scan1. mpz_mmod => mpz_mod. + (millerrabin): Use new random interface. + (millerrabin): ... and don't forget to call gmp_randclear. + + * mpz/nextprime.c: New file. + * gmp.h: Declare mpz_nextprime. + * mpz/Makefile.am: List nextprime.c. + * mpz/Makefile.in: Regenerate. + * Makefile.am: List mpz/nextprime.lo. + * Makefile.in: Regenerate. + +2000-04-10 Kevin Ryde <kevin@swox.se> + + * move-if-change, mpz/tests/move-if-change, mpq/tests/move-if-change, + mpf/tests/move-if-change: Remove, no longer used. + + * Makefile.am (SUBDIRS): Add tests, demos, mpbsd. + (libmp.la): New target, conditional on WANT_MPBSD. + (libgmp_la_LIBADD): Add -lm. + (AUTOMAKE_OPTIONS): Add check-news. + (include_HEADERS): Setup to install gmp.h and possibly mp.h. + (DISTCLEANFILES): Add generated files. + (check): Remove explicit target (now uses check-recursive). + + * configure.in: Use AM_CONFIG_HEADER. + Add --enable-mpbsd setting automake conditional WANT_MPBSD. + Output demos/Makefile, mpbsd/Makefile and mpbsd/tests/Makefile. + + * mpz/Makefile.am: Add SUBDIRS=tests, shorten INCLUDES since now + using AM_CONFIG_HEADER. + * mpq/Makefile.am: Ditto. + * mpf/Makefile.am: Ditto, and add DISTCLEANFILES. + * mpn/Makefile.am: Shorten INCLUDES, amend some comments. + * mpz/tests/Makefile.am: Use TESTS and $(top_builddir). + * mpf/tests/Makefile.am: Ditto. + * mpq/tests/Makefile.am: Ditto. + * demos/Makefile.am: New file. + + * mpbsd/Makefile.am: New file, derived from old mpbsd/Makefile.in. + * mpbsd/Makefile.in: Now generated from Makefile.am. + * mpbsd/realloc.c: Removed, use mpz/realloc.c instead. + * mpbsd/tests/Makefile.am: New file. + * mpbsd/tests/Makefile.in: New file, generated from Makefile.am. + * mpbsd/tests/allfuns.c: New file. + + * gmp.texi (Top): Use @ifnottex, to help makeinfo --html. + (Installing MP): Describe --enable-mpbsd and demo programs. + + * tests/rand/statlib.c: mpz_cmp_abs => mpz_cmpabs. + + * tests/rand/Makefile.am (LDADD): Don't need -lm (now in libgmp.la). + (EXTRA_PROGRAMS): Not noinst_PROGRAMS. + (INCLUDES): Shorten to -I$(top_srcdir) now using AM_CONFIG_HEADER. + +2000-04-09 Torbjorn Granlund <tege@swox.com> + + * mpz/urandomm.c: Get type of count right. + Simplify computation of nbits. + +2000-04-08 Torbjorn Granlund <tege@swox.com> + + * mpz/urandomb.c: Fix reallocation condition. + Simplify size computation. + +2000-04-08 Linus Nordberg <linus@swox.se> + + * acinclude.m4 (GMP_CHECK_CC_64BIT): Add special handling for + HPUX. + (GMP_CHECK_ASM_W32): Ditto. + * aclocal.m4: Regenerate. + + * mpn/Makefile.am: Use $(CCAS) for assembling. + (.asm.obj): Add rule. + * mpn/Makefile.in: Regenerate. + + * gmp.texi (Miscellaneous Integer Functions): Fix typos. + + * configure.in: Never pass `-h' to grep. + (mips-sgi-irix6.[2-9]*): Try to find 64-bit compiler. + (hppa1.0*-*-*): New flag for cc. + (hppa2.0*-*-*): Try to find 64-bit compiler. Chose path, set + CCAS. + * configure: Regenerate. + +2000-04-08 Torbjorn Granlund <tege@swox.com> + + * mpz/bin_ui.c: Don't depend on ANSI C features. + * mpz/bin_uiui.c: Likewise. + + * Makefile.am (MPZ_OBJECTS): mpz/cmp_abs* => mpz/cmpabs*. + (MPQ_OBJECTS): Add mpq/set_d.lo. + (MPZ_OBJECTS): Add mpz/fits*.lo. + * Makefile.in: Regenerate. + + * mpz/cmpabs.c: New name for mpz/cmp_abs.c. + * mpz/cmpabs_ui.c: New name for mpz/cmp_abs_ui.c. + * mpz/Makefile.am: Corresponding changes. + * mpz/Makefile.in: Regenerate. + * gmp.h: mpz_cmp_abs* => mpz_cmpabs*. + + * mpz/addmul_ui.c (mpn_neg1): Don't depend on ANSI C features. + + * mpz/invert.c: Use TMP_MARK since we invoke MPZ_TMP_INIT. + + * gmp.h (mpq_set_d): Declare correctly. + (mpz_root): Use _PROTO. + (mpz_remove): Use _PROTO. + (mpf_pow_iu): Use _PROTO. + + * mpn/asm-defs.m4 (MPN_PREFIX): Revert previous change. + * gmp.h (__MPN): Revert previous change. + + * mpz/perfpow.c: De-ANSI-fy. Add copyright notice. + + * mpz/set_d.c: Misc cleanups. + + * mpq/set_d: New file. + * gmp.h: Declare mpq_set_d. + * mpq/Makefile.am: List set_d.c. + * mpq/Makefile.in: Regenerate. + +2000-04-07 Torbjorn Granlund <tege@swox.com> + + * mpz/fits_sint_p.c: New file. + * mpz/fits_slong_p.c: New file. + * mpz/fits_sshort_p.c: New file. + * mpz/fits_uint_p.c: New file. + * mpz/fits_ulong_p.c: New file. + * mpz/fits_ushort_p.c: New file. + * gmp.h: Declare mpz_fits_*. + * mpz/Makefile.am: List fits_* files. + * mpz/Makefile.in: Regenerate. + +2000-04-06 Kevin Ryde <kevin@swox.se> + + * gmp.texi (Installing MP): Add known build problem SunOS 4.1.4 m4 + failure. + + * mpn/x86/pentium/gmp-mparam.h: Tune thresholds. + * mpn/x86/p6/gmp-mparam.h: Ditto. + * mpn/x86/k6/gmp-mparam.h: Tune thresholds, add UMUL_TIME, UDIV_TIME. + * mpn/x86/k7/gmp-mparam.h: Tune thresholds, amend UMUL_TIME. + + * mpn/generic/mul_n.c (mpn_kara_mul_n): Add an ASSERT. + (mpn_kara_sqr_n): Add an ASSERT, use KARATSUBA_SQR_THRESHOLD. + (mpn_toom3_sqr_n): Eliminate second evaluate3. + + * gmp-impl.h (mpn_com_n,MPN_LOGOPS_N_INLINE): Don't allow size==0. + (tune_mul_threshold,tune_sqr_threshold): Conditionalize + declarations on TUNE_PROGRAM_BUILD. + + * mpn/generic/sqr_basecase.c: Add an assert. + +2000-04-05 Torbjorn Granlund <tege@swox.com> + + * gmp.h, mpn/asm-defs.m4: List the same functions for __MPN, but + leave some commented out. + + * gmp-impl.h (MPN_LOGOPS_N_INLINE): Optimize. + (mpn_com_n): Optimize. + + * gmp.h (__MPN): Make it use __gmpn instead of __mpn for consistency. + * mpn/asm-defs.m4 (MPN_PREFIX): Likewise. + + * gmp.h (GMP_ERROR_ALLOCATE): New errcode. + + * gmp-impl.h (MPN_MUL_N_RECURSE): Delete. + (MPN_SQR_RECURSE): Delete. + + * gmp-impl.h (TARGET_REGISTER_STARVED): New define. + + * gmp-impl.h (mpn_kara_sqr_n): Remap with __MPN. + (mpn_toom3_sqr_n): Likewise. + (mpn_kara_mul_n): Likewise. + (mpn_toom3_mul_n): Likewise. + (mpn_reciprocal): Likewise. + + * gmp-impl.h (__gmpn_mul_n): Remove declaration. + (__gmpn_sqr): Likewise. + * gmp.h (mpn_sqr_n): Declare/remap. + * mpn/generic/mul.c (mpn_sqr_n): New name for mpn_sqr. + + * gmp.h (mpn_udiv_w_sdiv): Move __MPN remap from here... + * gmp-impl.h: ...to here. + +2000-04-05 Linus Nordberg <linus@swox.se> + + * gmp.texi (Top): Add `Random Number Functions' to menu. + (Introduction to MP): Fix typo. + (MP Basics): Create menu for all sections. Move `Random Number + Functions' to its own chapter. Add nodes for all sections. + (Function Classes): Mention random generation functions under + miscellaneous. + (Miscellaneous Integer Functions): Update mpz_urandomb, + mpz_urandomm. + (Low-level Functions): Remove mpn_rawrandom. + (Random State Initialization): Update. + + * mpf/urandom.c (mpf_urandomb): Remove SIZE parameter. Normalize + result correctly. + + * gmp.h (mpf_urandomb): Remove SIZE parameter. + + * randraw.c (gmp_rand_getraw): Handle the case where (1) the LC + scheme doesn't generate even limbs and (2) more than one LC + invocation is necessary to produce the requested number of bits. + +2000-04-05 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/mul_n.c (INVERSE_3): New name for THIRD, define for + any BITS_PER_MP_LIMB. + (MP_LIMB_T_MAX): New. + (mpn_divexact3_n): Remove. + (interpolate3): Use mpn_divexact_by3 instead of mpn_divexact3_n. + +2000-04-05 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h (KARATSUBA_MUL_THRESHOLD<2): Remove cpp test. + (tune_mul_threshold,tune_sqr_threshold): Add declarations, used in + development only. + + * mpn/x86/k7/sqr_basecase.asm: New file, only a copy of k6 for now. + +2000-04-04 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (TOOM3_MUL_THRESHOLD): Provide default. + (TOOM3_SQR_THRESHOLD): Provide default. + + * mpn/generic/mul_n.c: Rewrite (mostly by Robert Harley). + * mpn/generic/mul.c: Rewrite (mostly by Robert Harley). + + * configure.in (sparcv9 64-bit OS): Set extra_functions. + +2000-04-04 Linus Nordberg <linus@swox.se> + + * mpn/generic/rawrandom.c: Remove file and replace with randraw.c + on top level. + (mpn_rawrandom): Rename to gmp_rand_getraw. + + * randraw.c: New file; essentially a copy of + mpn/generic/rawrandom.c. + (gmp_rand_getraw): New function (formerly known as mpn_rawrandom). + + * mpz/urandomb.c (mpz_urandomb): Change mpn_rawrandom --> + gmp_rand_getraw. + * mpz/urandomm.c (mpz_urandomb): Ditto. + * mpf/urandom.c (mpf_urandomb): Ditto. + + * gmp.h (gmp_rand_getraw): Add function prototype. + (mpn_rawrandom): Remove function prototype. + + * Makefile.am (libgmp_la_SOURCES): Add randraw.c. + * Makefile.in: Regenerate. + + * configure.in (gmp_mpn_functions): Remove rawrandom. + * configure: Regenerate. + +2000-04-04 Linus Nordberg <linus@swox.se> + + * gmp.h (GMP_ERROR enum): Remove comma after last enumeration + since the AIX compiler (xlc) doesn't like that. + + * randlc.c (gmp_rand_init_lc): Allocate enough space for seed to + hold any upcoming seed. + * randlc2x.c (gmp_rand_init_lc_2exp): Likewise. + + * mpn/generic/rawrandom.c: Remove debugging code. + (mpn_lc): Don't reallocate seed. + + * mpz/urandomm.c (mpz_urandomm): Implement function. + + * mpz/urandomb.c (mpz_urandomb): Fix typo in function definition. + +2000-04-04 Kevin Ryde <kevin@swox.se> + + * make.bat: Removed (no longer works, no longer supported). + * mpn/msdos/asm-syntax.h: Removed (was used only by make.bat). + +2000-04-03 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/brandom.c: New file, replacing random2. + +2000-04-02 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/v9/submul_1.asm: Change some carry-form instructions + into their plain counterparts. + + * mpn/sparc64/copyi.asm: Avoid executing ALIGN. + + * mpn/sparc64/mul_1.asm: Handle overlap of rp/sp. + * mpn/sparc64/addmul_1.asm: Likewise. + * mpn/sparc64/submul_1.asm: Likewise. + +2000-04-01 Linus Nordberg <linus@swox.se> + + * gmp.h: Fix function prototypes for randomization functions. + (__gmp_rand_lc_scheme_struct): Replace `m' with `m2exp'. Remove + unused `bits'. + (__gmp_rand_data_lc): Add `m2exp' as another way of representing + the modulus. + (__gmp_rand_state_struct): Remove unused `size'. + + * rand.c (__gmp_rand_scheme): Use better multipliers. Remove test + schemes. Replace `m' with `m2exp'. + (gmp_rand_init): Change parameters and return type. Use `m2exp' + instead of `m'. Set `gmp_errno' on error. Disable BBS algorithm. + + * randlc.c (gmp_rand_init_lc): Don't use malloc(). Change + parameters. + + * randclr.c (gmp_rand_clear): Don't use free(). Disable BBS + algorithm. Set `gmp_errno' on error. + + * randlc2x.c (gmp_rand_init_lc_2exp): New function. + * randsd.c (gmp_rand_seed): New function. + * randsdui.c (gmp_rand_seed_ui): New function. + * randlcui.c: Remove unused file. + + * mpn/generic/rawrandom.c (mpn_rawrandom): Rewrite. + (mpn_lc): New static function. + + * mpz/urandomb.c (mpz_urandomb): Use ABSIZ() instead of SIZ() for + determining size of ROP. + + * mpf/urandom.c (mpf_urandomb): Add third parameter, nbits. (Not + used yet!) + Change parameter order to mpn_rawrandom(). + + * Makefile.am (libgmp_la_SOURCES): Add errno.c, randlc2x.c, + randsd.c, randsdui.c. Remove randui.c. + (MPZ_OBJECTS): Rename urandom.lo --> urandomb.lo. Add urandomm.lo. + * Makefile.in: Regenerate. + + * mpz/Makefile.am (libmpz_la_SOURCES): Change urandom.c --> + urandomb.c. Add urandomm.c. + * mpz/Makefile.in: Regenerate. + + * tests/rand/Makefile.am (noinst_PROGRAMS): Change findcl --> findlc. + Add gen.static. + * tests/rand/Makefile.in: Regenerate. + + * tests/rand/gen.c (main): Add mpz_urandomm. Add command line options + `-C', `-m', extend `-a'. Use *mp*_*rand*() with new parameters. Call + gmp_rand_seed(). + +2000-04-01 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_CHECK_ASM_DATA): Plain .data for hpux. + * configure.in (CCAS): No CFLAGS, they're added when it's used. + (CONFIG_SRCDIR): New define for config.m4. + * mpn/sparc64/addmul_1.asm: Use it for an include(). + * mpn/sparc64/submul_1.asm: Ditto. + * mpn/sparc64/mul_1.asm: Ditto. + +2000-03-31 Linus Nordberg <linus@swox.se> + + * mpz/urandom.c: Rename to... + * mpz/urandomb.c: ...this. + + * mpz/urandomb.c (mpz_urandomb): Change operand order in call to + mpn_rawrandom(). Use ABSIZ() instead of SIZ() when checking size + of ROP. + + * mpz/urandomm.c: New file. + +2000-03-31 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GMP_CHECK_ASM_MMX): Give a warning when mmx code + will be omitted. + +2000-03-30 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/mul_1h.asm: New file. + * mpn/sparc64/addmul_1h.asm: New file. + * mpn/sparc64/submul_1h.asm: New file. + * mpn/sparc64/mul_1.asm: Rewrite. + * mpn/sparc64/addmul_1.asm: Rewrite. + * mpn/sparc64/submul_1.asm: Rewrite. + +2000-03-28 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/v9/mul_1.asm: Fix typo in branch prediction. + * mpn/sparc32/v9/addmul_1.asm: Likewise. + * mpn/sparc32/v9/submul_1.asm: Likewise. + +2000-03-25 Kevin Ryde <kevin@swox.se> + + * mpn/lisp/gmpasm-mode.el: Fix some comment detection, use custom, + fontify more keywords, turn into a standalone mode. + + * stamp-vti: New file, generated together with version.texi. + + * acinclude.m4 (GMP_VERSION,GMP_HEADER_GETVAL): New macros. + * configure.in (AM_INIT_AUTOMAKE): Use GMP_VERSION. + +2000-03-24 Kevin Ryde <kevin@swox.se> + + * INSTALL: Updates for new configure system. + + * configure.in: Add gmp_optcflags_gcc for the x86s, setting -mcpu + and -march. + +2000-03-23 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (mpz_eval_expr): Properly initialize rhs/lhs + for ROOT. + +2000-03-23 Kevin Ryde <kevin@swox.se> + + * config.guess (i?86:*:*:*): Use uname -m if detection program fails. + + * mpn/x86/README: Remove remarks on the now implemented MMX shifts. + * mpn/x86/k6/README: Add speed of mpn_divexact_by3, update mpn_mul_1. + + * gmp.texi (Installing MP): Corrections to target CPUs. + + * version.c: Use VERSION from config.h, add copyright comment, + restore "const" somehow lost. + + * configure.in (a29k*-*-*): Fix directory name. + +2000-03-22 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (op_t): Add ROOT. + (fns): Add ROOT. + (mpz_eval_expr): Add ROOT. + + * mpz/root.c: Handle roots of negative numbers. + Fix other border cases. + Fix rare memory leakage. + + * errno.c: New file. + +2000-03-21 Torbjorn Granlund <tege@swox.com> + + * gmp.h (error number enum): New anonymous enum. + (gmp_errno): New. + + * gmp.h (__GNU_MP_VERSION, __GNU_MP_VERSION_MINOR): Bump for GMP 3.0. + +2000-03-20 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/unicos.m4 (FLOAT64): New define. + * mpn/alpha/default.m4 (FLOAT64): New define. + * mpn/alpha/invert_limb.asm (C36): Use FLOAT64. + +2000-03-21 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k6/diveby3.asm: Tiny speedup. + + * acinclude.m4 (GMP_CHECK_ASM_SHLDL_CL): New macro. + * configure.in: Use it, set WANT_SHLDL_CL in config.m4. + * mpn/x86/x86-defs.m4 (shldl,shrdl,shldw,shrdw): New macros, using + WANT_SHLDL_CL. + * mpn/x86/k6/mmx/lshift.asm: Use shldl macro. + * mpn/x86/k7/mmx/lshift.asm: Ditto. + * mpn/x86/pentium/mmx/lshift.asm: Ditto. + * mpn/x86/k6/mmx/rshift.asm: Use shrdl macro. + * mpn/x86/k7/mmx/rshift.asm: Ditto. + * mpn/x86/pentium/mmx/rshift.asm: Ditto. + * mpn/x86/README.family: Add a note about this. + +2000-03-20 Linus Nordberg <linus@swox.se> + + * mpn/generic/rawrandom.c (mpn_rawrandom): Handle seed value of 0 + correctly. + + * configure.in: Fix detection of alpha flavour. + Set compiler options for `sparcv8'. + * configure: Regenerate. + + * rand.c (__gmp_rand_scheme): Clean up some. Use slightly better + multipliers. + + * configure.in (AC_OUTPUT): Add tests/Makefile and + tests/rand/Makefile. + + * acinclude.m4 (AC_CANONICAL_BUILD): Define to + `_AC_CANONICAL_BUILD' to deal with incompatibilities between + Autoconf and Libtool. + (AC_CHECK_TOOL_PREFIX): Likewise. + + * Makefile.am (EXTRA_DIST): Add directory `tests'. + + * mkinstalldirs: Update (Automake 2000-03-17). + * ltconfig: Update (Libtool 2000-03-17). + * ltmain.sh: Ditto. + + * configure: Regenerate with new autoconf/-make/libtool suite. + * aclocal.m4: Ditto. + * config.in: Ditto. + * all Makefile.in's: Ditto. + +2000-03-20 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (main): Don't allow `-N' for base, require `-bN'. + + * mpn/alpha/unicos.m4 (cvttqc): New define. + * mpn/alpha/invert_limb.asm: Use new define for cvttqc. + +2000-03-19 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k6/sqr_basecase.asm: Tiny amendments for 3x3 case. + + * gmp.texi: Use @include version.texi. + Use @email and @uref. + (Installing MP): Rewrite for new configure. + (Low-level Functions): Add mpn_divexact_by3. + + * configure.in (--enable-alloca): New option. + * acconfig.h (USE_STACK_ALLOC): For --disable-alloca. + +2000-03-18 Kent Boortz <kent@swox.com> + + * macos: New directory with macos port files. + +2000-03-17 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (union ieee_double_extract): Check _CRAYMPP. + + * mpn/asm-defs.m4 (invert_normalized_limb): Define. + + * mpn/alpha: Translate `.s' files to `.asm'. + + * configure: Regenerate. + + * mpn/alpha/invert_limb.asm: Replace dash in file name with underscore. + * configure.in: Corresponding change. + + * configure.in: Assign special "path" for alphaev6. + + * mpn/alpha/unicos.m4: New file. + * configure.in (alpha*-cray-unicos*): [This part of the change + commited 2000-03-13 by linus] + * mpn/alpha/default.m4: New file. + * configure.in (alpha*-*-*): Use it. + +2000-03-17 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/rshift.S: Use plain rcrl (not rcrl $1) for + shift-by-1 case, significant speedup. + * mpn/x86/pentium/README: Add shift-by-1 speed. + +2000-03-16 Torbjorn Granlund <tege@swox.com> + + * config.guess: Handle Cray T3D/E. + +2000-03-15 Kevin Ryde <kevin@swox.se> + + * mpn/generic/diveby3.c: New file. + * mpn/x86/diveby3.asm: New file. + * mpn/x86/k6/diveby3.asm: New file. + * gmp.h (mpn_divexact_by3): Prototype and define. + * mpn/asm-defs.m4: define_mpn(divexact_by3). + * configure.in (gmp_mpn_functions): Add diveby3. + + * mpn/x86/pentium/sqr_basecase.asm: A few better addressing modes. + + * configure.in: Add AC_C_STRINGIZE and AC_CHECK_TYPES((void)). + * gmp-impl.h (ASSERT): Use them. + + * mpn/x86/k7/mmx/lshift.asm: New file. + * mpn/x86/k7/mmx/rshift.asm: Rewrite simple loop and return value + handling, add some pictures. + +2000-03-14 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/v8/mul_1.asm: Make PIC actually work. + * mpn/sparc32/v8/addmul_1.asm: Likewise. + + * mpn/sparc32/v8/mul_1.asm: Use m4 ifdef, not cpp #if. + * mpn/sparc32/v8/addmul_1.asm: Likewise. + + * mpn/asm-defs.m4 (C): New define for comments. + * mpn/sparc32: Start comments with `C'. + + * config.guess: Remove `SunOS 6' handling. + Recognize sun4m and sun4d architectures under old SunOS. + +2000-03-14 Linus Nordberg <linus@swox.se> + + * configure.in (gmp_srclinks): Set to list of links created by + configure. + * configure: Regenerate. + + * Makefile.am (libgmp_la_LDFLAGS): Set version info. + (DISTCLEANFILES): Include @gmp_srclinks@. + * Makefile.in: Regenerate. + +2000-03-13 Linus Nordberg <linus@swox.se> + + * configure.in: Remove some changequote's by quoting the strings + containing `[]'. + Add support for `alpha*-cray-unicos*'. + AC_DEFINE `_LONG_LONG_LIMB' instead of passing it in CFLAGS. + Conditionalize the assembler syntax checks. + * configure: Regenerate. + * config.in: Regenerate. + + * acinclude.m4 (GMP_PROG_CCAS): Remove macro. + * aclocal.m4: Regenerate. + +2000-03-13 Kevin Ryde <kevin@swox.se> + + * mpn/x86/p6/README: New file. + + * mpn/x86/k6/mul_1.asm: Rewrite, smaller and slightly faster. + + * mpn/lisp/gmpasm-mode.el: Rewrite assembler comment detection and + handling. + + * configure.in: Separate mmx directories for each x86 flavour. + * configure: Regenerate. + +2000-03-12 Kevin Ryde <kevin@swox.se> + + * mpn/x86/x86-defs.m4 (ALIGN): Supplement definition from + config.m4 so as to pad with nops not zeros on old gas. + + * mpn/x86/k7/mmx/copyd.asm: Use plain emms (femms is just an alias + for emms now). + * mpn/x86/k7/mmx/copyi.asm: Ditto. + * mpn/x86/k7/mmx/rshift.asm: Ditto. + * mpn/x86/x86-defs.m4: Amend comments. + + * mpn/x86/mod_1.asm: Add comments on speeds. + + * mpn/x86/pentium/mmx/lshift.asm: New file. + * mpn/x86/pentium/mmx/rshift.asm: New file. + * mpn/x86/pentium/README: Add speeds of various routines. + +2000-03-10 Linus Nordberg <linus@swox.se> + + * configure.in: Reorganize. + Use AC_CHECK_TOOL to find `ar'. + Add post-includes `regmap.m4' and `aix.m4' for AIX targets. + asm-syntax.h is not needed for PPC or sparc anymore. + (powerpc64-*-aix*): Compiler is always 64-bit. Use `-q64 + -qtune=pwr3' to xlc and `-maix64 -mpowerpc64' to gcc. Pass `-X + 64' to `ar' and `nm'. + (pentiummmx): Use GMP_CHECK_ASM_MMX and avoid MMX assembly path if + assembler is not MMX capable. + (pentium[23]): Likewise. + (athlon): Likewise. + (k6*): Likewise. + * configure: Regenerate. + + * acinclude.m4 (GMP_PROG_CC_WORKS): New macro. + (GMP_PROG_CC_FIND): Use GMP_PROG_CC_WORKS instead of + AC_TRY_COMPILER. Make sure that the *first* working 32-bit + compiler is used if no 64-bit compiler is found. + (GMP_CHECK_ASM_MMX): New macro. + * aclocal.m4: Regenerate. + + * Makefile.in: Regenerate. (CC_TEST removed.) + * mpf/Makefile.in: Likewise. + * mpn/Makefile.in: Likewise. + * mpq/Makefile.in: Likewise. + * mpz/Makefile.in: Likewise. + * mpf/tests/Makefile.in: Likewise. + * mpq/tests/Makefile.in: Likewise. + * mpz/tests/Makefile.in: Likewise. + + * acconfig.h (_LONG_LONG_LIMB): Add. + + * gmp-impl.h: Include config.h only if HAVE_CONFIG_H is defined. + +2000-03-09 Kevin Ryde <kevin@swox.se> + + * mpn/x86/pentium/mul_basecase.S: Small speedup by avoiding an AGI. + + * mpn/x86/k7/mmx/copyd.asm: Tiny speedup by avoiding popl. + * mpn/x86/k7/mmx/copyi.asm: Ditto. + * mpn/x86/k7/mul_basecase.asm: Ditto. + +2000-03-07 Torbjorn Granlund <tege@swox.com> + + * config.guess: Better recognize POWER/PowerPC processor type. + +2000-03-07 Kevin Ryde <kevin@swox.se> + + * mpn/generic/addsub_n.c: Use HAVE_NATIVE_* now in config.h. + + * mpn/asm-defs.m4: Add comments about SysV m4. + (m4_log2): Don't use <<. + (m4_lshift,m4_rshift): New macros. + +2000-03-06 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/regmap.m4: Map cr0 => `0', etc. + +2000-03-06 Kevin Ryde <kevin@swox.se> + + * mpn/tests/ref.c (refmpn_divexact_by3): New function. + * mpn/tests/ref.h: Prototype. + + * acconfig.h (WANT_ASSERT): New define. + * configure.in (--enable-assert): Turn on WANT_ASSERT. + * assert.c: New file. + * Makefile.am: Add to build. + * gmp-impl.h (ASSERT): New macro. + (ASSERT_NOCARRY) Renamed from assert_nocarry. + (MPZ_CHECK_FORMAT): Use ASSERT_ALWAYS. + * mpn/tests/ref.c: Use ASSERT. + * mpf/get_str.c: Use ASSERT_ALWAYS. + * mpf/set_str.c: Remove old assert macro. + + * mpn/x86/x86-defs.m4 (cmovnz_ebx_ecx): New macro. + * mpn/x86/p6/aorsmul_1.asm: Use cmov. + + * mpn/x86/lshift.S: Use %dl with testb, not %edx. No object code + change, testb was still getting generated. + * mpn/x86/rshift.S: Ditto. + +2000-03-03 Torbjorn Granlund <tege@swox.com> + + * longlong.h: Add IA-64 support. + + * mpn/powerpc32: Misc cleanups. + * mpn/powerpc32/aix.m4: New file (mainly by Linus). + * mpn/powerpc64/aix.m4: New file (mainly by Linus). + * mpn/powerpc64: Translate `.S' files to `.asm'. + + * configure.in: Fix tyops. + * configure: Regenerate. + +2000-03-02 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc32/regmap.m4: New file. + * mpn/powerpc32: Translate `.S' files to `.asm'. + * configure.in: Use mpn/powerpc32/regmap.m4 for powerpc targets + except some weird ones. + +2000-03-03 Kevin Ryde <kevin@swox.se> + + * mpn/lisp/gmpasm-mode.el: Suppress postscript comment prefixes in + filladapt. + + * mpn/x86/pentium/sqr_basecase.asm: New file. + * mpn/x86/pentium/gmp-mparam.h (KARATSUBA_SQR_THRESHOLD): Update. + + * configure.in: Add --enable-assert, enable k6 logops functions. + + * mpn/x86/k6/mmx/copyi.asm: Use m4 for divide, not as. + * mpn/x86/k6/mmx/copyd.asm: Ditto. + * mpn/x86/README.family: Add a note on this. + +2000-03-02 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k6/aors_n.asm: Don't use stosl. + * mpn/x86/copyi.asm: Use cld to clear direction flag. + * mpn/x86/divrem_1.asm: Ditto. + * mpn/x86/README.family: Add a note on this. + + * mpn/x86/k6/mmx/copyi.asm: Rewrite. + * mpn/x86/k6/mmx/copyd.asm: New file. + * mpn/x86/k6/README: Update, and small amendments. + + * mpn/x86/x86-defs.m4 (Zdisp): New macro. + * mpn/asm-defs.m4 (m4_stringequal_p): New macro. + + * mpn/x86/p6/aorsmul_1.asm: Use Zdisp to force zero displacements. + * mpn/x86/k6/aorsmul_1.asm: Ditto. + * mpn/x86/k6/mul_1.asm: Ditto. + * mpn/x86/k6/mul_basecase.asm: Ditto. + * mpn/x86/k7/aors_n.asm: Ditto. + * mpn/x86/k7/aorsmul_1.asm: Ditto. + * mpn/x86/k7/mul_1.asm: Ditto. + * mpn/x86/k7/mul_basecase.asm: Ditto. + * mpn/x86/README.family: Add a note on this. + +2000-02-27 Kevin Ryde <kevin@swox.se> + + * mpn/generic/divrem.c (mpn_divrem_classic): Patch to avoid gcc + 2.7.2.3 i386 register handling bug. + + * mpn/x86/k6/aors_n.asm: Rewrite. + * mpn/x86/k6/mmx/lshift.asm: Rewrite. + * mpn/x86/k6/mmx/rshift.asm: Rewrite. + * mpn/x86/k6/README: Update. + + * mpn/x86/k7/mmx/copyd.asm: Support size==0. + * mpn/x86/k7/mmx/copyi.asm: Ditto. + * mpn/x86/k6/mmx/copyi.asm: Ditto. + * gmp-impl.h: Comment size==0 allowed in MPN_COPY_INCR and + MPN_COPY_DECR. + * configure.in: Enable x86 copyi, copyd; add k6 com_n. + +2000-02-25 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (power): Move factorial handing code from `factor' + to `power'. + + * demos/factorize.c (factor_using_pollard_rho): Move resetting of `c' + to before checking for a non-zero gcd. + +2000-02-25 Kevin Ryde <kevin@swox.se> + + * mpn/asm-defs.m4 (MULFUNC_PROLOGUE): New macro by Linus. + * mpn/x86/k6/aors_n.asm: Use MULFUNC_PROLOGUE. + * mpn/x86/k6/aorsmul_1.asm: Ditto. + * mpn/x86/k7/aors_n.asm: Ditto. + * mpn/x86/k7/aorsmul_1.asm: Ditto. + * mpn/x86/p6/aorsmul_1.asm: Ditto. + + * mpn/tests/ref.c (refmpn_copyi,refmpn_copyd): Allow size==0. + + * gmp-impl.h: Move mpn_and_n, mpn_andn_n, mpn_com_n, mpn_ior_n, + mpn_iorn_n, mpn_nand_n, mpn_nior_n, mpn_xor_n and mpn_xorn_n here + from gmp.h. Use HAVE_NATIVE_mpn_* to make these functions or + inlines. + + * gmp-impl.h: Move mpn_copyd, mpn_copyi here from gmp.h. + * gmp-impl.h (MPN_COPY_INCR): Use mpn_copyi if available. + * gmp-impl.h (MPN_COPY_DECR): Use mpn_copyd if available. + + * mpn/x86/k6/mmx/com_n.asm: Moved into mmx subdirectory. + * mpn/x86/k6/mmx/copyi.asm: Ditto. + * mpn/x86/k6/mmx/lshift.asm: Ditto. + * mpn/x86/k6/mmx/rshift.asm: Ditto. + * mpn/x86/k7/mmx/rshift.asm: Ditto. + * mpn/x86/k6/mmx/logops_n.asm: New file. + * configure.in (k6*-*-*): Add logops_n.asm. + * mpn/x86/k6/README: Update. + + * mpn/x86/k7/mmx/copyi.asm: New file. + * mpn/x86/k7/mmx/copyd.asm: New file. + * mpn/x86/k7/README: Update. + +2000-02-24 Kevin Ryde <kevin@swox.se> + + * mpn/x86/x86-defs.m4 (femms): Generate emms if 3dnow not available. + * mpn/x86/x86-defs.m4 (FRAME_popl): New macro. + + * Makefile.am: Add info_TEXINFOS = gmp.texi + + * mpn/x86/divrem_1.asm: Moved from mpn/x86/k6, allow size==0, + conditionalize loop versus decl/jnz. + * mpn/x86/mod_1.asm: Ditto. + * mpn/x86/divmod_1.asm: Removed. + * gmp.texi (mpn_divrem_1,mpn_mod_1): Add that size==0 is allowed. + * mpn/tests/ref.c (refmpn_divrem_1c,etc): Allow size==0. + + * mpn/x86/k6/aors_n.asm: Avoid gas 1.92.3 leal displacement + expression problem. + * mpn/x86/k6/aorsmul_1.asm: Ditto. + * mpn/x86/k6/mul_1.asm: Ditto. + * mpn/x86/k6/mul_basecase.asm: Ditto + * mpn/x86/k7/aors_n.asm: Ditto. + * mpn/x86/k7/aorsmul_1.asm: Ditto. + * mpn/x86/k7/mul_1.asm: Ditto. + * mpn/x86/k7/mul_basecase.asm: Ditto. + * mpn/x86/k7/rshift.asm: Ditto. + * mpn/x86/p6/aorsmul_1.asm: Ditto. + * mpn/x86/README.family: Describe problem. + +2000-02-24 Linus Nordberg <linus@swox.se> + + * acinclude.m4 (GMP_CHECK_ASM_LSYM_PREFIX): Add dummy symbol to + testcase to avoid nm failure. Try nm before piping to grep. + + * acconfig.h: Undef HAVE_NATIVE_func for every mpn function found + in gmp.h. + + * configure.in: Invoke AC_CONFIG_HEADERS. + Don't invoke AM_CONFIG_HEADER; it makes autoconf confused. + Dig out entry points declared in assembly code and AC_DEFINE proper + HAVE_NATIVE_func. + + * mpn/asm-defs.m4 (MULFUNC_PROLOGUE): New macro. + + * mpn/x86/p6/aorsmul_1.asm: Use MULFUNC_PROLOGUE. + * mpn/x86/k6/aors_n.asm: Likewise. + + * Makefile.am (EXTRA_DIST): Add config.in; needed when we don't + use AM_CONFIG_HEADER in configure.in. + + * mpn/Makefile.am (INCLUDES): Add `-I..' for config.h and + gmp-mparam.h. + * mpf/Makefile.am: Likewise. + * mpq/Makefile.am: Likewise. + * mpz/Makefile.am: Likewise. + + * mpf/tests/Makefile.am (INCLUDES): Add `-I../..' for config.h and + gmp-mparam.h. + * mpq/tests/Makefile.am: Likewise. + * mpz/tests/Makefile.am: Likewise. + + * configure: Regenerate. + * aclocal.m4: Regenerate. + * config.in: Regenerate. + * Makefile.in: Regenerate. + * mpf/Makefile.in: Regenerate. + * mpn/Makefile.in: Regenerate. + * mpq/Makefile.in: Regenerate. + * mpz/Makefile.in: Regenerate. + * mpf/tests/Makefile.in: Regenerate. + * mpq/tests/Makefile.in: Regenerate. + * mpz/tests/Makefile.in: Regenerate. + +2000-02-23 Kevin Ryde <kevin@swox.se> + + * mpn/x86/addmul_1.S: Amend comments, this code no longer used by + PentiumPro. + * mpn/x86/submul_1.S: Ditto. + + * mpn/x86/k6/com_n.asm: Rewrite, smaller but same speed. + + * mpn/x86/addmul_1.S: Add PROLOGUE and EPILOGUE to get .type and + .size for ELF. Rename #define size to n to avoid .size. + * mpn/x86/lshift.S: Ditto. + * mpn/x86/mul_1.S: Ditto. + * mpn/x86/mul_basecase.S: Ditto. + * mpn/x86/rshift.S: Ditto. + * mpn/x86/submul_1.S: Ditto. + * mpn/x86/udiv.S: Ditto. + * mpn/x86/umul.S: Ditto. + * mpn/x86/pentium/add_n.S: Ditto. + * mpn/x86/pentium/addmul_1.S: Ditto. + * mpn/x86/pentium/lshift.S: Ditto. + * mpn/x86/pentium/mul_1.S: Ditto. + * mpn/x86/pentium/mul_basecase.S: Ditto. + * mpn/x86/pentium/rshift.S: Ditto. + * mpn/x86/pentium/sub_n.S: Ditto. + * mpn/x86/pentium/submul_1.S: Ditto. + +2000-02-22 Linus Nordberg <linus@swox.se> + + * acinclude.m4 (GMP_INIT): Use temporary file cnfm4p.tmp for + post-defines. + (GMP_FINISH): Ditto. + (GMP_DEFINE): Add third optional argument specifying location in + outfile. + (GMP_DEFINE_RAW): New macro. + * aclocal.m4: Regenerate. + + * configure.in: Add `HAVE_TARGET_CPU_$target_cpu' using + GMP_DEFINE_RAW. + * configure: Regenerate. + + * mpz/tests/Makefile.am: New test t-root. + * mpz/tests/Makefile.in: Regenerate. + +2000-02-22 Torbjorn Granlund <tege@swox.com> + + * mpz/root.c: Complete rewrite; still primitive, but at least correct. + * mpz/tests/t-root.c: New test. + +2000-02-22 Kevin Ryde <kevin@swox.se> + + * mpn/x86/k7/mul_basecase.asm: New file. + * mpn/x86/k7/README: Add mpn_mul_basecase speed. + * mpn/x86/k7/gmp-mparam.h: New file. + + * mpn/x86/x86-defs.m4 (loop_or_decljnz,cmov_bytes): New macros. + * mpn/asm-defs.m4 (m4_ifdef_anyof_p): New macro. + + * mpn/x86/k6/aorsmul_1.asm: New file. + * mpn/x86/k6/addmul_1.S: Removed (was a copy of pentium version). + * mpn/x86/k6/submul_1.S: Removed (was a copy of pentium version). + + * mpn/x86/p6/aorsmul_1.asm: Use OPERATION_addmul_1 and + OPERATION_submul_1. + * mpn/x86/k6/aors_n.asm: Use OPERATION_add_n and OPERATION_sub_n. + * configure.in: Declare multi-function files for k6 and p6. + + * configure.in: Add HAVE_TARGET_CPU_$target_cpu for config.m4. + * mpn/asm-defs.m4 (define_not_for_expansion): New macro. + + * mpn/generic/divrem_1n.c (__gmpn_divrem_1n): New file, split from + mpn/generic/divrem_1.c. + * mpn/generic/divrem_1.c: Ditto. + * configure.in (gmp_mpn_functions): Ditto. + +2000-02-21 Torbjorn Granlund <tege@swox.com> + + * gmp.h: Undo 1996-10-06 NeXT change, it was clearly improperly + written. + +2000-02-21 Linus Nordberg <linus@swox.se> + + * configure.in: Link <src>/mpn/asm-defs.m4 to <build>mpn/asm.m4. + * configure: Regenerate. + +2000-02-21 Linus Nordberg <linus@swox.se> + + * mpn/x86/k7/aorsmul_1.asm: Change OPERATION_ADDMUL --> + OPERATION_addmul_1. Change OPERATION_SUBMUL --> + OPERATION_submul_1. + + * mpn/x86/k7/aors_n.asm: Change OPERATION_ADD --> OPERATION_add_n. + Change OPERATION_SUB --> OPERATION_sub_n. + + * mpn/Makefile.am: Pass -DOPERATION_$* to preprocessors. + * mpn/Makefile.in: Regenerate. + + * configure.in: Symlink mpn/asm-defs.m4 to build-dir/mpn. Link + multi-function files to mpn/<function>.asm and remove function + name from `gmp_mpn_functions'. + * configure: Regenerate. + + * acinclude.m4 (GMP_FINISH): Tell user what we're doing. + * aclocal.m4: Regenerate. + +2000-02-21 Kevin Ryde <kevin@swox.se> + + * gmp-impl.h: Rename __gmpn_mul_basecase to mpn_mul_basecase and + __gmpn_sqr_basecase to mpn_sqr_basecase, remove __gmpn prototypes. + * mpn/x86/mul_basecase.S: Ditto. + * mpn/x86/pentium/mul_basecase.S: Ditto. + + * configure.in (gmp_m4postinc): Use x86-defs.m4 on athlon-*-* too. + +2000-02-20 Kevin Ryde <kevin@swox.se> + + * acinclude.m4 (GSYM_PREFIX): Drop $1, change by Linus. + * mpn/asm-defs.m4 (PROLOGUE,EPILOGUE): Use GSYM_PREFIX as a + string, change by Linus. + * mpn/x86/x86-defs.m4: Use GSYM_PREFIX as a string. + + * mpn/x86/k6/gmp-mparam.h: New file. + * mpn/asm-defs.m4 (m4_warning): New macro. + + * mpn/x86/README: Amendments per new code and directories. + * mpn/x86/README.family: New file. + * mpn/x86/k6/README: New file. + * mpn/x86/k7/README: New file. + + * mpn/generic/mul_n.c: Rename __gmpn_mul_basecase to + mpn_mul_basecase and __gmpn_sqr_basecase to mpn_sqr_basecase. + * mpn/generic/mul_basecase.c: Ditto. + * mpn/generic/sqr_basecase.c: Ditto. + * mpn/generic/mul.c: Ditto. + +2000-02-19 Linus Nordberg <linus@swox.se> + + * configure.in: Don't try to symlink more than one multi-func + file. + * configure: Regenerate. + +2000-02-18 Linus Nordberg <linus@swox.se> + + * acinclude.m4 (GMP_CHECK_ASM_UNDERSCORE): GMP_DEFINE + `GSYM_PREFIX'. Run ACTIONs even when value is found in cache. + (GMP_CHECK_ASM_ALIGN_LOG): GMP_DEFINE `ALIGN'. Run ACTIONs even + when value is found in cache. + * aclocal.m4: Regenerate. + + * configure.in: Don't define GSYM_PREFIX or ALIGN. + Add mechanism for multi-function files. + * configure: Regenerate. + +2000-02-18 Kevin Ryde <kevin@swox.se> + + * configure.in (gmp_m4postinc): Enable x86-defs.m4. + * mpn/x86/k7/mul_1.asm: Fix include. + * mpn/x86/k6/mul_basecase.S: Removed (copy of the pentium version). + * mpn/x86/k6/mul_basecase.asm: New file. + * mpn/x86/k6/sqr_basecase.asm: New file. + * mpn/x86/k6/com_n.asm: New file. + * mpn/x86/k6/copyi.asm: New file. + * gmp.texi (Low-level Functions): Clarify mpn overlaps permitted. + * gmp-impl.h (MPN_OVERLAP_P): New macro. + * gmp-impl.h (assert_nocarry): New macro. + * mpn/tests/ref.c: New file, based in part on other mpn/tests/*.c. + * mpn/tests/ref.h: New file. + +2000-02-17 Linus Nordberg <linus@swox.se> + + * Makefile.am (dist-hook): Don't include any emacs backup files + (*.~*) in dist. + * Makefile.in: Regenerate. + +2000-02-17 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/v9/mul_1.asm: Use `rd' to get current PC; get rid of + getpc function. + * mpn/sparc32/v9/addmul_1.asm: Likewise. + * mpn/sparc32/v9/submul_1.asm: Likewise. + +2000-02-17 Kevin Ryde <kevin@swox.se> + + * gmp.h: Add prototypes and defines for mpn_and_n, mpn_andn_n, + mpn_com_n, mpn_copyd, mpn_copyi, mpn_ior_n, mpn_iorn_n, + mpn_mul_basecase, mpn_nand_n, mpn_nior_n, mpn_sqr_basecase, + mpn_xor_n, mpn_xorn_n. + + * mpn/asm-defs.m4: Many additions making up initial version. + * mpn/asm-defs.m4 (L): Use defn(`LSYM_PREFIX'). + * mpn/x86/x86-defs.m4: New file. + * mpn/x86/k6/aors_n.asm: New file. + * mpn/x86/k6/divmod_1.asm: New file. + * mpn/x86/k6/divrem_1.asm: New file. + * mpn/x86/k6/lshift.S: Removed (was a copy of the pentium version). + * mpn/x86/k6/lshift.asm: New file. + * mpn/x86/k6/mod_1.asm: New file. + * mpn/x86/k6/mul_1.S: Removed (was a copy of the pentium version). + * mpn/x86/k6/mul_1.asm: New file. + * mpn/x86/k6/rshift.S: Removed (was a copy of the pentium version). + * mpn/x86/k6/rshift.asm: New file. + * mpn/x86/k7/aors_n.asm: New file. + * mpn/x86/k7/aorsmul_1.asm: New file. + * mpn/x86/k7/mul_1.asm: New file. + * mpn/x86/k7/rshift.asm: New file. + * mpn/x86/p6/aorsmul_1.asm: New file. + * mpn/x86/copyi.asm: New file. + * mpn/x86/copyd.asm: New file. + * mpn/lisp/gmpasm-mode.el: New file. + +2000-02-16 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/v9/mul_1.asm: Conditionalize for PIC. + * mpn/sparc32/v9/addmul_1.asm: Likewise. + * mpn/sparc32/v9/submul_1.asm: Likewise. + * mpn/sparc32/v8/supersparc/udiv.asm: Likewise. + * mpn/sparc32/udiv_fp.asm: Likewise. + +2000-02-16 Linus Nordberg <linus@swox.se> + + * configure.in: Add mechanism for including target specific + m4-files in config.m4. + * configure: Regenerate. + + * acinclude.m4 (GMP_PROG_CCAS): Begin assembly lines (except + labels) with a tab character. HP-UX demands it. + (GMP_CHECK_ASM_SIZE): Ditto. + (GMP_CHECK_ASM_LSYM_PREFIX): Ditto. + (GMP_CHECK_ASM_LABEL_SUFFIX): Set to empty string for HP-UX. + (GMP_CHECK_ASM_GLOBL): Change `.xport' --> `.export'. + * aclocal.m4: Regenerate. + +2000-02-16 Linus Nordberg <linus@swox.se> + + * acinclude.m4 (GMP_CHECK_ASM_LSYM_PREFIX): Define LSYM_PREFIX as + the prefix only, no argument. + * aclocal.m4: Regenerate. + * configure: Regenerate. + + * mpn/asm-defs.m4 (L): No argument to LSYM_PREFIX. + +2000-02-15 Linus Nordberg <linus@swox.se> + + * acinclude.m4: Prefix all temporary shell variables with + `gmp_tmp_'. + (GMP_PROG_CC_FIND): Use defaults if no arguments are passed. + Quote use of arguments. + (GMP_PROG_CCAS): New macro. + (GMP_INIT): New macro. + (GMP_FINISH): New macro. + (GMP_INCLUDE): New macro. + (GMP_SINCLUDE): New macro. + (GMP_DEFINE): New macro. + (GMP_CHECK_ASM_LABEL_SUFFIX): New macro. + (GMP_CHECK_ASM_TEXT): New macro. + (GMP_CHECK_ASM_DATA): New macro. + (GMP_CHECK_ASM_GLOBL): New macro. + (GMP_CHECK_ASM_TYPE): New macro. + (GMP_CHECK_ASM_SIZE): New macro. + (GMP_CHECK_ASM_LSYM_PREFIX): New macro. + (GMP_CHECK_ASM_W32): New macro. + * aclocal.m4: Regenerate. + + * configure.in: Find m4 and nm for target. + Use new macros to create config.m4. + Prefix all temporary shell variables with `tmp_'. + Pass `-X 64' to nm for 64-bit PPC target with 64-bit compiler. + * configure: Regenerate. + + * Makefile.am (dist-hook): *Really* remove all CVS dirs in + dist. + * Makefile.in: Regenerate. + + * mpn/Makefile.am: Add target for building .lo and .o from + .asm. + Pass -DPIC to preprocessor (CPP/m4) when building .lo. + Build .o a second time for target .lo, without -DPIC to + preprocessor. + (SUFFIX): Add `.asm'. + (EXTRA_DIST): Add asm-defs.m4. + * mpn/Makefile.in: Regenerate. + + * mpf/Makefile.in: Regenerate. + * mpf/tests/Makefile.in: Regenerate. + * mpq/Makefile.in: Regenerate. + * mpq/tests/Makefile.in: Regenerate. + * mpz/Makefile.in: Regenerate. + * mpz/tests/Makefile.in: Regenerate. + +2000-02-15 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc32/udiv_fp.asm: Change `RODATA' to `DATA'. + * mpn/sparc32/v8/supersparc/udiv.asm: Likewise. + * mpn/sparc32/v9/addmul_1.asm: Likewise. + * mpn/sparc32/v9/submul_1.asm: Likewise. + * mpn/sparc32/v9/mul_1.asm: Likewise. + + * mpn/sparc32/add_n.asm: Rename `size' -> `n'. + * mpn/sparc32/sub_n.asm: Likewise. + + * sparc32: Rename `.s' and `.S' files to `.asm'. + * sparc64: Rename `.s' and `.S' files to `.asm'. + +2000-02-11 Torbjorn Granlund <tege@swox.com> + + * config.sub: Adopt to new config.guess sparc naming conventions. + + * config.guess (sun4u:SunOS:5.*:*): Change `sparc9' to `sparcv9'. + * config.guess (sun4m:SunOS:5.*:*): Change to sun4[md]:SunOS:5.*:* and + change `sparc8' to `sparcv8'. + + * mpn/x86/add_n.S: Use PROLOGUE/EPILOGUE. + * mpn/x86/sub_n.S: Likewise. + + * mpn/x86/syntax.h (PROLOGUE): New name for PROLOG. + * mpn/x86/syntax.h (EPILOGUE): New name for EPILOG. + +2000-02-11 Linus Nordberg <linus@swox.se> + + * configure.in: Better path for 64-bit sparc without 64-bit cc. + Change sparc8 --> sparcv8. + Change sparc9 --> sparcv9. + * configure: Regenerate. + +2000-02-10 Linus Nordberg <linus@swox.se> + + * configure.in: Use Autoconf. + * Makefile.am: New file. + + * AUTHORS: New file. + * COPYING: New file. + * acinclude.m4: New file. + * acconfig.h: New file. + + * configure: Generate. + * Makefile.in: Generate. + * aclocal.m4: Generate. + * config.in: Generate. + + * install.sh: Remove. + * install-sh: New file from Automake. + * missing: New file from Automake. + * ltconfig: New file from Libtool. + * ltmain.sh: New file from Libtool. + + * mpf/Makefile.am: New file. + * mpf/Makefile.in: Generate. + * mpf/configure.in: Remove. + * mpf/tests/Makefile.am: New file. + * mpf/tests/Makefile.in: Generate. + * mpf/tests/configure.in: Remove. + + * mpn/Makefile.am: New file. + * mpn/Makefile.in: Generate. + * mpn/configure.in: Remove. + + * mpq/Makefile.am: New file. + * mpq/Makefile.in: Generate. + * mpq/configure.in: Remove. + * mpq/tests/Makefile.am: New file. + * mpq/tests/Makefile.in: Generate. + * mpq/tests/configure.in: Remove. + + * mpz/Makefile.am: New file. + * mpz/Makefile.in: Generate. + * mpz/configure.in: Remove. + * mpz/tests/Makefile.am: New file. + * mpz/tests/Makefile.in: Generate. + * mpz/tests/configure.in: Remove. + +2000-02-10 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/add_n.S: Don't use label L0 twice. + * mpn/x86/sub_n.S: Likewise. + +2000-01-20 Linus Nordberg <linus@swox.se> + + * demos/pexpr.c: Don't use setup_error_handler() in windoze. + +2000-01-19 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (sigaltstack): #define to sigstack for AIX. + (setup_error_handler): Don't write to ss_size and ss_flags + on AIX. + +2000-01-11 Torbjorn Granlund <tege@swox.com> + + * mpn/configure.in (hppa2.0*-*-*): Move assignment of + target_makefile_frag to where it belongs. + +1999-12-21 Torbjorn Granlund <tege@swox.com> + + * longlong.h (v9 umul_ppmm): New #define. + (v9 udiv_qrnnd): New #define. + +1999-12-14 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/divmod_1.c: Use invert_limb. + * mpn/generic/mod_1.c: Use invert_limb. + + * gmp-impl.h (invert_limb): Put definition here. + * mpn/generic/divrem.c (invert_limb): Delete definition. + * mpn/generic/divrem_2.c (invert_limb): Delete definition. + + * gmp.h (mpn_divrem): Inhibit for non-gcc. + But declare (undo 1999-11-22 change). + + * gmp-impl.h (DItype,UDItype): Do these also if _LONG_LONG_LIMB. + + * longlong.h: Move 64-bit hppa code out of __GNUC__ conditional. + + * stack-alloc.c (HSIZ): New #define. + (__tmp_alloc): Use HSIZ instead of sizeof(tmp_stack). + +1999-12-10 Torbjorn Granlund <tege@swox.com> + + * config.sub: Clean up handling of x86 CPUs: Properly recognize + Amd CPUs as unique entities. Use manufacturer's names of + processors ("pentium", etc); still match ambiguous names like + "i586", "i686", "p6" but be conservative in interpreting them. + + * configure.in: Recognize x86 CPU types known by config.guess. + * mpn/configure.in: Likewise. Add x86/mmx path component as + appropriate. + (athlon-*-*): Fix typo. + + * config.guess: Update x86 recog code to initially match + more than just i386. + Call K6-2 and K6-III for "k62" and "k63" respectively. + + * config.guess: Recognize x86 CPU types. + Update code for FreeBSD, NetBSD, OpenBSD, Linux. + +1999-12-08 Torbjorn Granlund <tege@swox.com> + + * mpf/pow_ui.c: Avoid final squaring in loop. + +1999-12-07 Torbjorn Granlund <tege@swox.com> + + * gmp-impl.h (udiv_qrnnd_preinv2gen): Prefix local variables with `_'. + (udiv_qrnnd_preinv2norm): Likewise. + From Kevin Ryde: + (HAVE_ALLOCA): #define also if defined (alloca). + +1999-12-04 Torbjorn Granlund <tege@swox.com> + + * mpn/tests/add_n.c: Set OPS from CLOCK. + * mpn/tests/sub_n.c: Likewise. + * mpn/tests/mul_1.c: Likewise. + * mpn/tests/addmul_1.c: Likewise. + * mpn/tests/submul_1.c: Likewise. + + * mpn/tests/lshift.c: Update from add_n.c. + * mpn/tests/rshift.c: Likewise. + +1999-12-03 Torbjorn Granlund <tege@swox.com> + + * mpn/powerpc64/copy.S: New file. + +1999-12-02 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/copy.s: New file. + + * mpn/tests/copy.c: New file. + + * mpn/configure.in: Recognize more Amd CPUs; Set special paths for + k7 CPU. + + * configure.in: Recognize Amd x86 CPUs. + + * mpz/fdiv_r_2exp.c: In rounding code, read in->_mp_size before + writing to res->_mp_size. + + * mpn/powerpc64/*.S: Clean up assembly syntax, add function headers. + * mpn/powerpc64/gmp-mparam.h: (KARATSUBA_MUL_THRESHOLD): #define. + (KARATSUBA_SQR_THRESHOLD): #define. + + * mpn/tests/add_n.c (main): Only print test number if TIMES==1 + and not printing. + (main): Don't run reference code if NOCHECK. + * mpn/tests/sub_n.c: Likewise. + * mpn/tests/mul_1.c: Likewise. + * mpn/tests/addmul_1.c: Likewise. + * mpn/tests/submul_1.c: Likewise. + + * mpn/tests/lshift.c: (main): Only print test number if TIMES==1 + and not printing. + * mpn/tests/rshift.c: Likewise. + +1999-11-22 Torbjorn Granlund <tege@swox.com> + + * gmp.h (mpz_init_set_str): Declare using __gmp_const. + (mpz_set_str): Likewise. + (mpf_init_set_str): Likewise. + (mpf_set_str): Likewise. + (mpn_set_str): Likewise. + (__gmp_0): Likewise. + (mpn_divrem): Remove separate declaration; it's defined later in + this file. + + * gmp.h: Replace "defined (__STD__)' by (__STDC__-0) in + expressions involving more than one term, to handle Sun's compiler + that most helpfully sets __STDC__ to 0. + * gmp-impl.h: Likewise. + * longlong.h: Likewise. + +1999-11-21 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/gmp-mparam.h (KARATSUBA_MUL_THRESHOLD): #define. + (KARATSUBA_SQR_THRESHOLD): #define. + + * mpn/sparc64/lshift.s: Compensate stack references for odd stack ptr. + * mpn/sparc64/rshift.s: Likewise. + + * mpn/sparc64/addmul_1.s: Propagate carry properly. + * mpn/sparc64/submul_1.s: Likewise. + + * mpn/sparc64/sub_n.s: Rewrite. + + * mpn/sparc64/sub_n.s: Get operand order for main subcc right + (before scrapping this code for new code). + +1999-11-20 Torbjorn Granlund <tege@swox.com> + + * mpn/sparc64/add_n.s: Rewrite. + +1999-11-17 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/syntax.h (PROLOG): New #define. + (EPILOG): New #define. + + * gmp.h (mpn_addsub_n): Declare. + * gmp.h (mpn_add_nc): Declare. + * gmp.h (mpn_sub_nc): Declare. + * mpn/powerpc64/addsub_n.S: New file. + +1999-11-17 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/gmp-mparam.h + (KARATSUBA_MUL_THRESHOLD): Only #define #ifndef. + (KARATSUBA_SQR_THRESHOLD): Likewise. + +1999-11-14 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/mul_1.S: Unroll and optimize for P6 and K7. + +1999-11-09 Torbjorn Granlund <tege@swox.com> + + * mpn/x86/p6/gmp-mparam.h + (KARATSUBA_MUL_THRESHOLD): Only #define #ifndef. + (KARATSUBA_SQR_THRESHOLD): Likewise. + +1999-11-05 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/addsub_n.c: New file. + +1999-11-02 Torbjorn Granlund <tege@swox.com> + + * config.guess: Handle alpha:FreeBSD with alpha:NetBSD. + + * configure.in (vax*-*-*): New case. + * config/mt-vax: New file. + * mpn/vax/add_n.s: Rewrite. + * mpn/vax/sub_n.s: Rewrite. + +1999-10-31 Torbjorn Granlund <tege@swox.com> + + * mpn/vax/rshift.s: New file. + * mpn/vax/lshift.s: New file. + +1999-10-29 Torbjorn Granlund <tege@swox.com> + + * config.sub: Handle k5 and k6. + * mpn/configure.in: Recognize k6. + + * mpf/tests/t-get_d.c (LOW_BOUND, HIGH_BOUND): New #defines. + (main): Tighten error bounds to 14 digits. + + * longlong.h (default umul_ppmm, when smul_ppmm exists): + Rename __m0 => __xm0, __m1 => __xm1. + (default smul_ppmm): Likewise. + +1999-10-11 Torbjorn Granlund <tege@swox.com> + + * config.guess: Reverse the test for POWER vs PowerPC. + * config.guess (sun4m:SunOS:5.*:*): New case. + * config.guess (sun4u:SunOS:5.*:*): New case. + +1999-09-29 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/divrem_2.c: Clean up comments. + +1999-09-23 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/Makefile.in: Use move-if-change when generating binaries. + * mpf/tests/Makefile.in: Likewise. + * mpq/tests/Makefile.in: Likewise. + * mpz/tests/move-if-change: New file. + * mpf/tests/move-if-change: New file. + * mpq/tests/move-if-change: New file. + + * gmp.h (mpn_incr_u): New macro (from mpn/generic/mul_n.c). + (mpn_decr_u): New macro. + + * mpn/generic/mul_n.c (mpn_incr): Delete. + * mpn/generic/mul_n.c: Update usages mpn_incr => mpn_incr_u. + * mpn/generic/divrem_newt.c: Use mpn_incr_u and mpn_decr_u instead of + mpn_add_1 and mpn_sub_1. + * mpn/generic/sqrtrem.c: Likewise. + * mpz/cdiv_q_ui.c: Likewise. + * mpz/cdiv_qr_ui.c: Likewise. + * mpz/fdiv_q_ui.c: Likewise. + * mpz/fdiv_qr_ui.c: Likewise. + + * mpn/generic/sqrtrem.c: Start single-limb Newton iteration from 18 + bits. + +1999-07-27 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/divrem_1.c (__gmpn_divrem_1n): New function. + + * mpn/generic/divrem_2.c: New file, code from divrem.c, `case 2:'. + * mpn/Makefile.in: Compile divrem_2.c. + * make.bat: Compile divrem_2.c. + * mpn/configure.in (functions): Add divrem_2. + * gmp.h: Declare mpn_divrem_2. + + * mpn/generic/divrem.c: Delete special cases, handle just divisors + of more than 2 limbs. + * gmp.h (mpn_divrem): Call mpn_divrem_1, mpn_divrem_2, as appropriate. + + * mpn/generic/divrem.c: Rework variable usage for better register + allocation. + +1999-07-26 Torbjorn Granlund <tege@swox.com> + + * mpn/alpha/ev5/add_n.s: Rewrite for better ev6 speed. + * mpn/alpha/ev5/sub_n.s: Likewise. + +1999-07-21 Torbjorn Granlund <tege@swox.com> + + * longlong.h (alpha): Define umul_ppmm for cc. + + * gmp-impl.h (DItype, UDItype): Define for non-gcc if _LONGLONG is + defined. + +1999-07-15 Torbjorn Granlund <tege@swox.com> + + * longlong.h (powerpc64 count_leading_zeros): Fix typo. + (powerpc64 add_ssaaaa): Fix typos. + (powerpc64 sub_ddmmss): Fix typos. + +1999-07-14 Torbjorn Granlund <tege@swox.com> + + * mpz/tests/Makefile.in: Pass XCFLAGS when linking. + * mpf/tests/Makefile.in: Likewise. + * mpq/tests/Makefile.in: Likewise. + * mpn/Makefile.in (.S.o): Pass XCFLAGS. + + * longlong.h: Add support for 64-bit PowerPC. + * config.sub: Handle "powerpc64". + * configure.in: Likewise. + * mpn/configure.in: Suppress use of config/t-ppc-aix for now, + it seems compiler passes proper options. + * mpn/powerpc64/*.S: New files. + + * Makefile.in (FLAGS_TO_PASS): Pass "AR=$(AR)". + +1999-07-07 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (factor): Change alloca call to a malloc/free pair. + + * mpn/powerpc32/syntax.h: Add #define's for crN. + + * gmp.h (gmp_rand_algorithm): Remove spurious `,'. + +1999-07-05 Torbjorn Granlund <tege@swox.com> + + * mpn/generic/divrem_1.c: Normalize divisor when needed. + +1999-07-02 Torbjorn Granlund <tege@swox.com> + + * mpn/configure.in (powerpc*-apple-mach): New configuration. + * mpn/powerpc32/*: Add support for apple-macho syntax. + * mpn/powerpc32/syntax.h: New file. + * gmp-impl.h: Don't use `__attribute__' syntax for Apple's perversion + of GCC. + +1999-05-26 Linus Nordberg <linus@swox.se> + + * rand.c (gmp_rand_init): Fix typo. + + * mpn/generic/rawrandom.c (mpn_rawrandom): Count bits, not limbs, + to keep track of how many rounds to do in loop. Clean up + temporary allocation. Update `seedsize' inside loop. Mask off + the correct number of bits from final result. Init `mcopyp' even + when not normalizing `m'. + + * randlc.c (gmp_rand_init_lc): Fix typo (don't call + mpz_init_set_ui()). + + * mpn/generic/rawrandom.c (mpn_rawrandom): Set SIZ(s->seed) when + reallocating. + + * tests/rand/Makefile (test, bigtest): Add 33-bit tests. + + * tests/rand/gen.c (main): Set precision of variable passed to + mpf_urandomb(). Add option `-p'. + +1999-05-25 Linus Nordberg <linus@swox.se> + + * randcm.c: Remove. + * randcmui.c: Remove. + * Makefile.in: Remove randcm and randcmui. + * make.bat: Ditto. + * gmp-impl.h: Remove prototypes for __gmp_rand_init_common() and + __gmp_rand_init_common_ui(). + * randlc.c (gmp_rand_init_lc): Don't call + __gmp_rand_init_common(). + + * randlcui.c (gmp_rand_init_lc_ui): Don't call + __gmp_rand_init_common_ui(). + + * gmp.h (__gmp_rand_state_struct): Remove unused member `maxval'. + * randclr.c (gmp_rand_clear): Remove reference to s->maxval. + * randcm.c (__gmp_rand_init_common): Ditto + + * mpn/generic/rawrandom.c (mpn_rawrandom): Don't calculate nlimbs + twice. + + * gmp.h (__gmp_rand_dist): Remove. + +1999-05-24 Linus Nordberg <linus@swox.se> + + * mpn/generic/rawrandom.c: Clean up comments. + + * gmp.texi: Add documentation for random number generation. + +1999-05-21 Linus Nordberg <linus@swox.se> + + * gmp.h: Typedef `gmp_rand_state' as an array with one element. + Change prototypes accordingly. + * gmp-impl.h: Change prototypes using `gmp_rand_state'. + * rand.c (gmp_rand_init): Take `gmp_rand_state' as argument + instead of a pointer to a `gmp_rand_state'. + * mpf/urandom.c (mpf_urandomb): Ditto. + * mpz/urandom.c (mpz_urandomb): Ditto. + * mpn/generic/rawrandom.c (mpn_rawrandom): Ditto. + * randcmui.c (__gmp_rand_init_common_ui): Ditto. + * randlc.c (gmp_rand_init_lc): Ditto. + * randlcui.c (gmp_rand_init_lc_ui): Ditto. + * randui.c (gmp_rand_init_ui): Ditto. + * randcm.c (__gmp_rand_init_common): Ditto. + * randclr.c (gmp_rand_clear): Ditto. + + * tests/rand/gen.c (main): Pass `s' to rand-funcs instead of address + of `s'. + +1999-05-20 Linus Nordberg <linus@swox.se> + + * Makefile.in: Rename randi.c --> rand.c, randi_lc.c --> randlc.c, + randicom.c --> randcm.c. Add randui.c, randcmui.c, randlcui.c. + * make.bat: Ditto. + + * gmp.h: Add prototypes for gmp_rand_init_ui() and + gmp_rand_init_lc_ui(). + * gmp-impl.h: Add prototypes for __gmp_rand_init_common() and + __gmp_rand_init_common_ui(). + + * randlc.c, randcm.c, randclr.c, rand.c: Change #include of + <gmp.h> to "gmp.h". + * randclr.c: Include stdlib.h for free(). + * rand.c: Include gmp-impl.h. + +1999-05-12 Torbjorn Granlund <tege@swox.com> + + * mpn/configure.in: Put generic m68k alternative last. + +1999-05-04 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c (setup_error_handler): Use sigemptyset to create + empty set (for portability). + (fns): Fix typo '#if #if'. + (mpz_eval_expr): Implement FERMAT and MERSENNE. + + * demos/pexpr.c: Cast longjmp argument via long to silent warnings on + 64-bit hosts. + +1999-05-03 Torbjorn Granlund <tege@swox.com> + + * demos/pexpr.c: Add #defines for GMP 1.x and 2.0 compatibility. + + * demos/pexpr.c (setup_error_handler): New function; take signal + handler setup code from main(), with major modifications to use modern + signal interface. + (main): Remove signal handler setup code; call setup_error_handler. + +1999-04-29 Linus Nordberg <linus@swox.se> + + * tests/rand/findcl.c (main): Add option '-i' for interval factor. + Separate v and merit lose figures. Add '-v' for version. + +1999-04-28 Linus Nordberg <linus@swox.se> + + * tests/rand/statlib.c: Change debugging stuff. + + * tests/rand/gmpstat.h: Add debug values definitions. + + * tests/rand/findcl.c (main): Print low and high merit on startup. + Print version string on startup. Catch SEGV and HUP. Add option -d + for debug. Fix bug making test for v too hard. + (sh_status): New function. + (sh_status): Flush stdout. Add RCSID. + +1999-04-27 Linus Nordberg <linus@swox.se> + + * tests/rand/Makefile (clean): Add target. + +1999-04-27 Linus Nordberg <linus.nordberg@canit.se> + + * tests/rand/stat.c: Include gmpstat.h. + Add global int g_debug. + + * tests/rand/spect.c: Include <unistd.h>. + + * tests/rand/findcl.c (main): Input is `m', not all factors of `m'. + Print only the very first matching multiplier. Include <unistd.h>. + Flush stdout. Print "done." when done. + + * tests/rand/spect.c: Move everything but main() to statlib.c. + + * tests/rand/findcl.c: New file. + + * tests/rand/gmpstat.h: New file. + + * tests/rand/statlib.c (merit, merit_u, f_floor, vz_dot, + spectral_test): New functions. + +1999-04-27 Torbjorn Granlund <tege@swox.com> + + * mpn/configure.in: Fix typo, "sparc-*)" was "sparc)". + +1999-04-21 Torbjorn Granlund <tege@swox.com> + + * config.sub: Recognize ev6. + +1999-04-12 Linus Nordberg <linus.nordberg@canit.se> + + * urandom.c: Split up into randclr.c, randi.c, randi_lc.c, + randicom.c. + * randclr.c, randi.c, randi_lc.c, randicom.c: New files. + * Makefile.in: Remove urandom. Add randclr, randi, randi_lc, + randicom. + * make.bat: Ditto + +1999-03-31 Torbjorn Granlund <tege@matematik.su.se> + + * configure.in (sparc9-*-solaris2.[789]*, etc): New alternative. + * mpn/configure.in: Use mt-sprc9 also for ultrasparc*-*-solaris2*. + +1999-03-30 Linus Nordberg <linus.nordberg@canit.se> + + * urandom.c (__gmp_rand_scheme): Change NULL->0. + Include "gmp.h" instead of <gmp.h>. + +1999-03-29 Linus Nordberg <linus.nordberg@canit.se> + + * gmp.h (__gmp_rand_data_lc): Now holds a, c, m instead of scheme + struct. + (__gmp_rand_lc_scheme_struct): Remove mpz_t's `a' and `m'. + + * tests/rand/stat.c (f_freq): Don't print 2nd level results if doing + 1st level. + + * tests/rand/gen.c (main): Set default algorithm to mpz_urandomb. + (main): Add option -c. + +1999-03-24 Linus Nordberg <linus.nordberg@canit.se> + + * tests/rand/Makefile (GMPINC): Rename to GMPH. + (GMPH): Add gmp-mparam.h. + (CFLAGS): Add -I$(GMPLIBDIR)/mpn + +1999-03-23 Linus Nordberg <linus.nordberg@canit.se> + + * Makefile.in: Compile top-dir/urandom.c. + * make.bat: Ditto. + + * mpn/Makefile.in: Compile rawrandom.c. + * make.bat: Ditto. + + * mpn/configure.in (functions): Add rawrandom. + + * gmp.h (__gmp_rand_scheme_struct): Rename to + __gmp_rand_lc_scheme_struct. + (__gmp_rand_data_lc): Remove member 'n'. Allocate a + __gmp_rand_lc_scheme_struct instead of a pointer to one. + Add prototype for gmp_rand_init_lc(), mpn_rawrandom(). + New prototype for mpz_urandomb(). + + * urandom.c: New file. + (__gmp_rand_init_common): New function. + (gmp_rand_init_lc): New function. + (gmp_rand_init): Don't init data_lc->n. Call gmp_rand_init_lc() + and __gmp_rand_init_common(). + (gmp_rand_clear): Remove reference to data_lc->n. + + * mpz/urandom.c (gmp_rand_init, gmp_rand_clear): Move to new file + urandom.c in top-dir. + (mpz_urandomb): Add function parameter nbits. Call mpn_rawrandom(). + + * mpf/urandom.c (mpf_urandomb): Call mpn_rawrandom(). + + * mpn/generic/rawrandom.c: New file. + (mpn_rawrandom): New function. + +1999-03-17 Torbjorn Granlund <tege@matematik.su.se> + + * extract-dbl.c: When packing result, adjust exp when sc == 0. + + * mpf/tests/t-get_d.c: New file. + * mpf/tests/Makefile.in: Compile t-get_d.c. + +1999-03-16 Linus Nordberg <linus.nordberg@canit.se> + + * mpz/urandom.c (__gmp_rand_scheme): Add extra braces around the + mpz_t members. + + * make.bat: Compile mpz/urandom.c and mpf/urandom.c + + * tests/rand/statlib.c (ks_table): Use mpf_pow_ui() and exp(). + + * tests/rand/gen.c: Include unistd.h for getopt. + +1999-03-15 Linus Nordberg <linus.nordberg@canit.se> + + * mpz/urandom.c (gmp_rand_init): New function. + (gmp_rand_clear): New function. + (mpz_urandomb): New function. + + * mpz/Makefile.in: Compile urandom.c + + * mpf/urandom.c (mpf_urandomb): New function. + + * mpf/Makefile.in: Compile urandom.c. + + * gmp.h (__gmp_rand_state_struct, __gmp_rand_scheme_struct): New + structs for randomization functions. + (gmp_rand_dist, gmp_rand_alogrithm): New enums for randomization + functions. + (mpz_urandomb, mpf_urandomb): Add prototype. + (gmp_rand_init, gmp_rand_clear): Add prototype. + + * tests/rand/gen.c, stat.c, statlib.c, statlib.h: New files. + * tests/rand/Makefile, tests/rand/ChangeLog: New files. + +1999-03-15 Torbjorn Granlund <tege@matematik.su.se> + + * .gdbinit: New file. + + * mpz/dump.c: New file. + * mpz/Makefile.in: Compile dump.c. + * make.bat: Likewise. + * gmp.h (mpz_dump): Declare. + +1999-03-14 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/tests/reuse.c: Also test mpz_invert and mpz_divexact. + + * mpz/tests/convert.c: Update to GMP 2 variable syntax. + +1999-03-13 Torbjorn Granlund <tege@matematik.su.se> + + * mpf/README: New file. + * mpz/README: New file. + + * mpf/pow_ui.c: New file. + * mpf/Makefile.in: Compile pow_ui.c. + * make.bat: Likewise. + * gmp.h (mpf_pow_ui): Declare. + +1999-03-12 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/configure.in: Stage 1 of rewrite. + * mpn/underscore.h: New name for bsd.h. + * mpn/sysv.h: Deleted. + + * mpn/m68k/*: Don't include sysdep.h. + + * mpn/pa64/README: New file. + +1999-03-11 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/powerpc32/add_n.S: Add support for both AIX and ELF syntax. + Renamed from `.s'. + * mpn/powerpc32/sub_n.S: Likewise. + * mpn/powerpc32/lshift.S: Likewise. + * mpn/powerpc32/rshift.S: Likewise. + * mpn/powerpc32/mul_1.S: Likewise. + * mpn/powerpc32/addmul_1.S: Likewise. + * mpn/powerpc32/submul_1.S: Likewise. + + * mpn/powerpc32/umul.S: New file. + * mpn/sparc32/v8/umul.S: New file. + * mpn/sparc32/umul.S: New file. + * mpn/x86/umul.S: New file. + * mpn/x86/udiv.S: New file. + + * mpn/Makefile.in (mul_basecase.o): Delete rule. + +1999-02-22 Torbjorn Granlund <tege@matematik.su.se> + + * configure.in (hppa2.0*-*-*): Force use of GCC. + + * extract-dbl.c: Handle IEEE denormalized numbrs. Clean up. + +1998-12-02 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/Makefile.in (CCAS): New macro. + (.s.o): Use CCAS. + (.S.o): Likewise. + + * mpn/Makefile.in (mul_basecase.o): Add dependency. + (sqr_basecase.o): Likewise. + (mod_1.o): Likewise. + + * demos/pexpr.c (cputime): Test also __hpux. + (cleanup_and_exit): Check SIGXCPU only #ifdef LIMIT_RESOURCE_USAGE. + + * mpz/tests/t-2exp.c: Use urandom, not random. + + * mpn/configure.in (arm*-*-*): New alternative. + +1998-11-30 Torbjorn Granlund <tege@matematik.su.se> + + * gmp-impl.h (union ieee_double_extract): Special case for + little-endian arm. + (LIMBS): Alias for PTR. + +1998-11-26 Torbjorn Granlund <tege@matematik.su.se> + + * longlong.h (m68000 umul_ppmm): Use `muluw', not `mulu'. + (m68k stuff): Clean up; add coldfire support. + +1998-11-23 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/mips3/gmp-mparam.h (KARATSUBA_MUL_THRESHOLD): #define. + (KARATSUBA_SQR_THRESHOLD): #define. + + * mpn/sparc32/v9/README: New file. + +1998-11-20 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/x86/README: New file. + + * mpn/arm/gmp-mparam.h: New file. + * mpn/pa64/gmp-mparam.h: New file. + * mpn/hppa/gmp-mparam.h: New file. + * mpn/x86/pentium/gmp-mparam.h: New file. + * mpn/sparc32/v9/gmp-mparam.h: New file. + * mpn/powerpc32/gmp-mparam.h: New file. + * mpn/x86/p6/gmp-mparam.h: New file. + + * mpn/alpha/gmp-mparam.h (KARATSUBA_MUL_THRESHOLD): #define. + (KARATSUBA_SQR_THRESHOLD): #define. + + * mpn/configure.in: Point to x86/p6 when appropriate. + + * mpn/power/umul.s: New file. + * mpn/power/sdiv.s: New file. + * mpn/pa64/addmul_1.S: New file. + * mpn/pa64/submul_1.S: New file. + * mpn/pa64/mul_1.S: New file. + * mpn/pa64/udiv_qrnnd.c: New file. + * mpn/pa64/umul_ppmm.S: New file. + * mpn/mips2/umul.s: New file. + * mpn/m68k/mc68020/umul.s: New file. + * mpn/m68k/mc68020/udiv.s: New file. + * mpn/hppa/hppa1_1/umul.s: New file. + * mpn/alpha/umul.s: New file. + * mpn/a29k/udiv.s: New file. + * mpn/a29k/umul.s: New file. + +1998-11-17 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/x86/mul_basecase.S: New file for non-pentiums. + * mpn/x86/mul_basecase.S: Move to mpn/x86/pentium. + +1998-11-16 Torbjorn Granlund <tege@matematik.su.se> + + * make.bat: Compile mul_basecase.c and sqr_basecase.c. + +1998-11-10 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/invert.c: Defer writing to parameter `invert' until + end. + +1998-11-03 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/pa64/udiv_qrnnd.c: Handle more border cases. + +1998-10-29 Torbjorn Granlund <tege@matematik.su.se> + + * insert-dbl.c: Special case biased exponents < 1; Get boundary for + Inf right. + + * longlong.h (COUNT_LEADING_ZEROS_NEED_CLZ_TAB): New #define. + +1998-10-28 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/powerpc32/submul_1.s: Rewrite, optimizing for PPC604. + * mpn/powerpc32/addmul_1.s: Likewise. + * mpn/powerpc32/lshift.s: Likewise. + +1998-10-23 Torbjorn Granlund <tege@matematik.su.se> + + * config/mt-sprc9-gcc (XCFLAGS): Add -Wa,-xarch=v8plus. + + * mpn/sparc32/v9/submul_1.s: New file. + +1998-10-21 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/config/mt-pa2hpux: New file. + * mpn/configure.in (hppa2.0*-*-*): Use new 64-bit code. + + * config.sub: Recognize hppa2.0 as CPU type. + + * longlong.h (64-bit hppa): Add umul_ppmm and udiv_qrnnd. + * mpn/pa64/mul_1.S: New file. + * mpn/pa64/addmul_1.S: New file. + * mpn/pa64/submul_1.S: New file. + * mpn/pa64/umul_ppmm.S: New file. + * mpn/pa64/udiv_qrnnd.c: New file. + +1998-10-20 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/pprime_p.c: Pass 1L, not 1, to mpz_cmp_ui. + + * mpz/fdiv_q_2exp.c: Cast `long' argument to `mp_limb_t' for mpn calls. + * mpz/gcd_ui.c: Likewise. + * mpz/add_ui.c: Likewise. + * mpz/sub_ui.c: Likewise. + +1998-10-19 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/generic/bdivmod.c: Avoid using switch statement with mp_limb_t + index. + +1998-10-17 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/sparc32/v9/mul_1.s: Misc cleanups. + * mpn/sparc32/v9/addmul_1.s: Misc cleanups. + +1998-10-16 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/tests/{add,sub,}mul_1.c: Print xlimb using mpn_print. + + * mpz/tests/t-powm.c (SIZE): Increase to 50. + (EXP_SIZE): New parameter; use it for computing exp_size. + +1998-10-15 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/generic/divrem_newt.c: Use TMP_ALLOC interface. + + * mpn/generic/sqrtrem.c: Check BITS_PER_MP_LIMB before defining + assembly variants of SQRT. + +1998-10-14 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/tests: Clean up timing routines. Don't include longlong.h + where it is not needed. + (mpn_print): Handle printing when _LONG_LONG_LIMB. + * mpn/tests/{add,sub,}mul_1.c: Generate xlimb with mpn_random2 + and do it whether TIMES != 1 or not. + + * mpn/generic/mul_n.c: Delay assignment of `sign' for lower + register pressure. + + * mpn/sparc32/v9/mul_1.s: New file. + + * config/mt-sprc9-gcc: New file. + * configure.in: Use it. + + * mpn/configure.in: Use sparc64 for Solaris 2.7 and later with a + sparc v9 CPU. + * mpn/configure.in: Use sparc32/v9 for Solaris 2.6 or earlier with + a sparc v9 CPU. + + * mpf/sub.c: In initial code for ediff == 0, limit precision + before jumping to `normalize'. + +1998-10-13 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/hppa/hppa2_0/add_n.s: New file. + * mpn/hppa/hppa2_0/sub_n.s: New file. + * mpn/configure.in: Handle hppa2.0 (32-bit code for now). + + * config.guess: Update from egcs 1.1. + (9000/[3478]??:HP-UX:*:*): Properly return 2.0 for all known 2.0 + machines. + +1998-10-07 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/root.c (mpz_root): New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_root): Declare. + + * mpz/perfpow.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_perfect_power_p): Declare. + + * mpz/remove.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_remove): Declare. + + * mpz/bin_ui.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_bin_ui): Declare. + + * mpz/bin_uiui.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_bin_uiui): Declare. + +1998-09-16 Torbjorn Granlund <tege@matematik.su.se> + + * longlong.h: Test for __powerpc__ in addition to _ARCH_PPC. + +Sat Sep 5 17:22:28 1998 Torbjorn Granlund <tege@matematik.su.se> + + * mpf/cmp_si.c: Compare most significant mantissa limb before + trying to deduce anything from the limb count. + * mpf/cmp_ui.c: Likewise. + +Tue Aug 18 10:24:39 1998 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/pprime_p.c (mpz_probab_prime_p): Add new code block + for doing more dividing. + +Sat Aug 15 18:43:17 1998 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/generic/divrem_newt.c: New name for divrem_newton.c. + * mpn/Makefile.in: Corresponding changes. + * mpn/configure.in: Likewise. + +Wed Aug 12 23:07:09 1998 Torbjorn Granlund <tege@matematik.su.se> + + * config.guess: Handle powerpc for NetBSD. + +Tue Jul 28 23:10:55 1998 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/fib_ui.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_fib_ui): Declare. + +Wed Jun 17 22:52:58 1998 Torbjorn Granlund <tege@matematik.su.se> + + * make.bat: Fix typo, `asm-synt.h' => `asm-syntax.h'. + +Wed Jun 3 11:27:32 1998 Torbjorn Granlund <tege@matematik.su.se> + + * config/mt-pwr: New file. + * config/mt-ppc: New file. + * configure.in: Use the new files. + +Tue Jun 2 13:04:17 1998 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/sparc32/v9/addmul_1.s: New file. + * mpn/config/mt-sprc9: New file. + * mpn/configure.in: Use mt-sprc9. + +Tue May 26 11:24:18 1998 Torbjorn Granlund <tege@matematik.su.se> + + * demos/factorize.c (factor_using_pollard_rho): Pass correct + parameters in recursive calls; join the two recursion arms. + + * mpf/set_q.c: Set result sign. + When normalizing the numerator, don't allow it to increase in size + beyond prec. + +Tue May 19 17:28:14 1998 Torbjorn Granlund <tege@matematik.su.se> + + * demos/factorize.c (factor_using_division): Call fflush + also for the factor 2. + +Mon May 18 15:51:01 1998 Torbjorn Granlund <tege@matematik.su.se> + + * make.bat: Pass -fomit-frame-pointer. Do not pass -g. + +Tue May 5 01:42:50 1998 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/Makefile.in (LOCAL_CC): Remove definition. + + * gmp.h: Get rid of GMP_SMALL stuff. + * mpz/Makefile.in: Likewise. + * mpq/Makefile.in: Likewise. + * mpf/Makefile.in: Likewise. + + * mpz/invert.c: Fix typo in comment. + +Mon May 4 23:05:32 1998 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/generic/sqrtrem.c: Check that __arch64__ is not defined + before defining sparc SQRT. + +Mon Apr 20 19:16:17 1998 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/generic/gcdext.c: Allow gp to be NULL. + +1998-04-03 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/configure.in: Recognize `alphaev5*', not `alphaev5'. + + * config.guess: Handle CPU variants for NetBSD. + +Mon Mar 16 13:07:54 1998 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/pprime_p.c: Use mpn_mod_1/mpn_preinv_mod_1 for computing mod PP, + not mpz_tdiv_r_ui (which expects an `unsigned long'). + (mpz_probab_prime_p): Change type of `r' to mp_limb_t. + +Thu Mar 12 17:19:04 1998 Torbjorn Granlund <tege@matematik.su.se> + + * gmp.h (mpf_ceil, mpf_floor, mpf_trunc): Add declarations. + + * config.guess: Update from FSF version. + * config.sub: Likewise. + + * config.guess: Add special handling of alpha-*-NetBSD. + +Wed Mar 11 00:55:34 1998 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/inp_str.c: Update from set_str.c. + Properly increment `nread' when skipping minus sign. + + * mpz/set_str.c: Check for empty string after having skipped + leading zeros. + +Mon Mar 9 19:28:00 1998 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/set_str.c: Skip leading zeros. + +Wed Mar 4 19:29:16 1998 Torbjorn Granlund <tege@matematik.su.se> + + * gmp.h (mpz_cmp_si): Cast argument before calling mpz_cmp_ui. + + * demos/factorize.c: Rewrite. + +1998-02-04 Torbjorn Granlund <tege@matematik.su.se> + + * configure.in (i[3456]86* etc): Check if using gcc before + choosing mt-x86. + + * configure.in (m68*-*-*): New alternative. + * config/mt-m68k: New file. + + * mpn/alpha/invert-limb.s: Put tables in text segment, + since not all systems support "rdata". + +Wed Feb 4 02:20:57 1998 Torbjorn Granlund <tege@matematik.su.se> + + * gmp.h (__GNU_MP_VERSION_SNAP): New #define. + (__GNU_MP_VERSION_MINOR): Now 1. + +Wed Jan 28 22:29:36 1998 Torbjorn Granlund <tege@tunnis.tmg.se> + + * longlong.h (alpha udiv_qrnnd): #define UDIV_NEEDS_NORMALIZATION. + +Wed Jan 28 20:28:19 1998 Torbjorn Granlund <tege@sophie.matematik.su.se> + + * mpz/pprime_p.c (mpz_probab_prime_p): Delete 59 from tried divisors. + +Mon Jan 26 01:39:02 1998 Torbjorn Granlund <tege@tunnis.tmg.se> + + * mpz/pprime_p.c (mpz_probab_prime_p): Major overhaul: Check small + numbers specifically; check small factors, then perform a fermat test. + +Tue Jan 13 14:58:28 1998 Torbjorn Granlund <tege@tunnis.tmg.se> + + * longlong.h (alpha udiv_qrnnd): Call __mpn_invert_normalized_limb + and udiv_qrnnd_preinv. + +Wed Jan 7 01:52:54 1998 Torbjorn Granlund <tege@tunnis.tmg.se> + + * mpn/configure.in (alpha*, extra_functions): Add invert-limb and + remove udiv_qrnnd. + + * mpn/tests/divrem.c: Get allocations right. + + * mpn/generic/divrem.c: Conditionally pre-invert most significant + divisor limb. + +Tue Jan 6 23:08:54 1998 Torbjorn Granlund <tege@tunnis.tmg.se> + + * mpn/generic/divrem_1.c: Rename variables to comply to conventions. + Make `i' have type `mp_size_t'. + +Tue Dec 30 22:21:42 1997 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/tdiv_qr_ui.c: Return the remainder. + * mpz/tdiv_r_ui.c: Likewise. + * mpz/tdiv_q_ui.c: Likewise. + * gmp.h: Change return type of mpz_tdiv_qr_ui, mpz_tdiv_r_ui, + mpz_tdiv_q_ui. + + * mpz/tdiv_ui.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_tdiv_ui): Declare. + +Fri Nov 7 04:21:15 1997 Torbjorn Granlund <tege@matematik.su.se> + + * mpf/integer.c (FUNC_NAME): Fix bogus test for mpf_trunc. + + * demos/isprime.c: New file. + + Sat Nov 1 19:32:25 1997 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/cmp_abs.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_cmp_abs): Declare. + + * mpz/cmp_abs_ui.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_cmp_abs_ui): Declare. + +Sat Sep 27 04:49:52 1997 Torbjorn Granlund <tege@tunnis.tmg.se> + + * mpz/fdiv_r_2exp.c: Get allocation for `tmp' right. + + * mpz/fdiv_q_2exp.c: In final result adjustment code, handle + that intermediate result is zero. + + * mpz/tests/t-2exp.c: New file. + * mpz/tests/Makefile.in: Handle t-2exp.c. + +Fri Sep 26 16:29:21 1997 Torbjorn Granlund <tege@tunnis.tmg.se> + + * mpz/divexact.c: Fix typo in test for whether to copy numerator to + quotient and move that statement to after handling quotient and + denominator overlap. Misc cleanups. + + * mpn/generic/gcd.c: Change count argument of mpn_lshift/mpn_rshift + calls to `unsigned int'. + * mpz/divexact.c: Likewise. + +Mon Sep 22 02:19:52 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * mpz/tests/t-powm.c: Decrease `reps' to 2500. + + * mpz/tests/t-pow_ui.c: New file. + * mpz/tests/Makefile.in: Handle t-pow_ui.c. + + * mpz/ui_pow_ui.c: Get special cases for exponent and base right. + + * mpz/pow_ui.c: Increase temp space allocation by 1 limb. + Split `rsize' into two variables; compute space allocation into + `ralloc'. + +Sun Sep 7 04:15:12 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * mpn/pa64/lshift.s: New file. + * mpn/pa64/rshift.s: New file. + * mpn/pa64/sub_n.s: New file. + +Sat Sep 6 19:14:13 1997 Torbjorn Granlund <tege@gmp.tmg.se> + + * mpn/pa64/add_n.s: New file. + * mpn/pa64: New directory. + +Tue Aug 19 16:17:09 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * mpz/swap.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_swap): Declare. + + * mpn/generic/mul_n.c: Push assignment of x and y pointers into the + if/else clauses in several places. (Decreases register pressure.) + +Mon Aug 18 03:29:50 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * mpn/thumb/add_n.s: New file. + * mpn/thumb/sub_n.s: New file. + * mpn/arm/add_n.s: New file. + * mpn/arm/sub_n.s: New file. + + * mpz/powm.c: After mpn_mul_n and mpn_mul calls, adjust product size + if most significant limb is zero. + * mpz/powm_ui.c: Likewise. + +Fri Aug 15 02:13:57 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * mpn/arm/m/mul_1.s: New file. + * mpn/arm/m/addmul_1.s: New file. + + * mpn/powerpc32/mul_1.s: Rewrite. + + * mpn/alpha/mul_1.s: Prefix labels with `.'. + +Mon Aug 11 02:37:16 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * mpn/powerpc32/add_n.s: Rewrite. + * mpn/powerpc32/sub_n.s: Rewrite. + +Sun Aug 10 17:07:15 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * mpn/powerpc32/addmul_1.s: Delete obsolete comments. + * mpn/powerpc32/submul_1.s: Likewise. + +Fri Jul 25 20:07:54 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * mpz/addmul_ui.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_addmul_ui): Declare. + + * mpz/setbit.c: Add missing code after final `else'. + +Tue Jul 22 17:45:01 1997 Torbjorn Granlund <tege@tunnis.tmg.se> + + * mpn/sh/add_n.s: Fix typo. + * mpn/sh/sub_n.s: Likewise. + + * longlong.h (ns32k count_trailing_zeros): Fix typo. + + * insert-dbl.c: Check for exponent overflow and return Inf. + + * mpz/get_d.c: Rewrite to avoid rounding errors. + +Thu May 29 11:51:07 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * mpq/add.c: Swap some usages of tmp1 and tmp2 to make sure + their allocation suffices. + * mpq/sub.c: Likewise. + +Wed Apr 16 02:24:25 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * demos/pexpr.c: New file. + + * mpn/generic/mul_n.c: Misc optimizations from Robert Harley. + + * gmp-impl.h (MPZ_PROVOKE_REALLOC): New #define. + +Sat Apr 12 17:54:04 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * mpz/tstbit.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_tstbit): Declare. + + * mpz/tests/logic.c: Use MPZ_CHECK_FORMAT. + * mpz/tests/bit.c: New test. + * mpz/tests/Makefile.in: Handle bit.c. + + * mpz/ior.c: In -OP2,+OP1 case, normalize OP2 after call to mpn_sub_1. + + * gmp-impl.h (MPZ_CHECK_FORMAT): New #define. + +Thu Apr 10 00:30:14 1997 Torbjorn Granlund <tege@tmg.se> + + * longlong.h (POWER/PowerPC): Test _ARCH_PWR instead of _IBMR2. + +Wed Apr 9 18:23:31 1997 Torbjorn Granlund <tege@pro.tmg.se> + + * gmp-impl.h: Move defaulting of UMUL_TIME and UDIV_TIME from here... + * longlong.h: ...to here. + +Sun Mar 30 12:16:23 1997 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/generic/next_prime.c: New file. + + * mpn/generic/perfsqr.c: Remove definitions of PP and PP_INVERTED. + * gmp-impl.h: Put them here. + +Fri Mar 28 08:18:05 1997 Torbjorn Granlund <tege@matematik.su.se> + + * gmp-impl.h (MPN_COPY_INCR, MPN_COPY_DECR): Define as inline asm for + for x86, but leave disabled for now. + +Fri Feb 28 02:39:47 1997 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/Makefile.in (.S.o): Pass SFLAGS and CFLAGS also to compiler + for assembly phase. + (.s.o): Pass SFLAGS. + +Wed Feb 26 06:46:08 1997 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/configure.in: For Pentium Pro, use default code, not Pentium + optimized code. + + * mpn/x86/addmul_1.S: Unroll and optimize for Pentium Pro. + * mpn/x86/submul_1.S: Likewise. + +Thu Feb 13 08:26:09 1997 Torbjorn Granlund <tege@matematik.su.se> + + * mpf/Makefile.in: Compile floor.o, ceil.o and trunc.o (from + integer.c). + * make.bat: Likewise. + +Wed Feb 5 05:58:44 1997 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/configure.in (alpha*): Add cntlz to extra_functions. + +Wed Feb 4 03:30:45 1997 Torbjorn Granlund <tege@matematik.su.se> + + * mpf/integer.c: New file (supporting mpf_floor, mpf_ceil, mpf_trunc). + +Mon Feb 3 14:21:36 1997 Torbjorn Granlund <tege@matematik.su.se> + + * make.bat: Fix typo, set_dfl_prc => set_dfl_prec. + +Sun Feb 2 02:34:33 1997 Torbjorn Granlund <tege@matematik.su.se> + + * mpf/out_str.c: After outputting `-', decrement n_digits. + +Wed Jan 8 02:50:20 1997 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpn/generic/divrem.c: qextra_limbs => qxn. + +Wed Dec 18 07:50:46 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpz/tests/t-tdiv.c (SIZE): Increase to 200. + +Tue Dec 17 19:32:48 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpn/generic/divrem.c (mpn_divrem_classic): New name for mpn_divrem. + * gmp.h (mpn_divrem): New function. + * mpn/generic/divrem_newton.c: New file. + * mpn/configure.in (functions): Add divrem_newton. + * make.bat: Likewise. + +Thu Dec 12 17:55:13 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * gmp.h (_GMP_H_HAVE_FILE): Test also __dj_include_stdio_h_. + +Sat Dec 7 09:40:06 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpn/alpha/invert-limb.s: New file. + +Thu Dec 5 01:25:31 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpz/ui_pow_ui.c (mpz_pow2): New (static) function. + (mpz_ui_pow_ui): Rewrite. + + * make.bat: `pre_mod_1.c' => `pre_mod_.c'. Fix typo in path to + gmp-mpar.h. + +Fri Nov 15 00:49:55 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpz/ui_pow_ui.c: Rewrite for better speed. + +Fri Nov 1 16:36:56 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * Makefile.in (recursive make rules): Use `&&' instead of `;' as + delimiter. + +Fri Oct 25 17:12:36 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * gmp-impl.h (Cray/uxp MPN_COPY): Really declare as inline. + +Thu Oct 24 15:08:19 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpn/fujitsu/rshift.c: Fix typo in loop boundaries. + +Fri Oct 18 03:13:54 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpn/configure.in: Recognize `nextstep' for m68k variants; likewise + for x86 variants. + + * mpn/x86/syntax.h (INSND): New macro. + * mpn/x86/[lr]shift.S: Use INSND. + * mpn/x86/pentium/[lr]shift.S: Likewise. + * mpn/config/t-oldgas (SFLAGS): Pass -DOLD_GAS. + + * gmp-impl.h: In code for determining endianness, test also + __BIG_ENDIAN__ and __hppa__. Remove test of __NeXT__. + +Wed Oct 16 03:50:34 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpf/set_str.c: Let `prec' determine precision used in + exponentiation code; decrease allocation accordingly. + + * mpn/vax: Change `jsob*' to `sob*' in all files. + +Tue Oct 15 03:54:06 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * longlong.h (m88110 udiv_qrnnd): Change type of intermediate quotient + to DImode (divu.d generates a 64-bit quotient). + + * configure.in (m88110*): Fix typo. + + * mpf/get_str.c: Compute exp_in_base using `double' to avoid overflow. + + * gmp-impl.h (struct bases): Change type of chars_per_bit_exactly from + float to double. + * mpn/mp_bases.c (__mp_bases): Give 17 digits for chars_per_bit_exactly + field. + + * mpf/get_str.c: Let `prec' determine precision used in + exponentiation code; decrease allocation accordingly. + +Sun Oct 13 03:31:53 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * longlong.h: Major cleanup. + (__udiv_qrnnd_c): Compute remainders using multiply and subtract, + not explicit `%' operator. + (C umul_ppmm): Get rid of a redundant __ll_lowpart. + + * mpz/invert.c: Properly detect all operands that would yield an + undefined inverse; make sure the inverse is always positive. + + * mpz/xor.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_xor): Declare. + + * mpz/tests/logic.c: Also test mpz_xor. + + * mpz/lcm.c: Special case for when either operand equals 0. + +Sat Oct 12 01:57:09 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpn/generic/gcd.c (find_a): Don't inline on x86. + + * Makefile.in (CFLAGS): Default to just `-g'. + + * configure.in: Recognize 386 and 486 wherever other x86 cpus are + recognized. + * configure.in: Use mt-x86 for all x86 cpus. + * config/mt-x86: New file. + + * mpn/alpha/cntlz.s: New file. + +Tue Oct 8 00:16:18 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * longlong.h: Define smul_ppmm for Fujitsu vpp/uxp. + Rewrite umul_ppmm to actually work on the hardware. + + * mpn/x86/sub_n.S: Avoid parens around displacement of `leal'. + * mpn/x86/add_n.S: Likewise. + + * mpn/x86/syntax.h (R): Define differently depending on __STDC__. + +Mon Oct 7 16:48:08 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * longlong.h: Don't test for __NeXT__ in outer 68k conditional; + add test for __m68k__. + +Sun Oct 6 00:59:09 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * gmp.h: Declare mpn_random. + * make.bat: Compile mpn/generic/random.c. + + * longlong.h: Define umul_ppmm for Fujitsu vpp/uxp. + + * gmp-impl.h: Protect definitions using `__attribute__ ((mode (...)))' + with test also for __GNUC_MINOR__. + + * gmp.h: Don't define macros using __builtin_constant_p when using + NeXT's compiler. + +Fri Oct 4 16:53:50 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpz/lcm.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h (mpz_lcm): Declare. + +Wed Sep 25 00:06:21 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpq/tests/t-cmp_ui.c: Make sure numerator and denominator of `b' is + within limits of an `unsigned long int'. + + * mpz/tests/t-powm_ui.c: Change type of exp2 to `unsigned long int'. + +Tue Sep 24 18:58:20 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpz/powm_ui.c: Make result always positive. + + * urandom.h (urandom): Make it return mp_limb_t. + + * gmp-impl.h (CNST_LIMB): New macro. + * mpn/mp_bases.c: Use CNST_LIMB. + * mpn/generic/hamdist.c (popc_limb): Likewise. + * mpn/generic/popcount.c (popc_limb): Likewise. + * mpn/generic/perfsqr.c: Likewise. + +Fri Sep 20 03:08:10 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpz/pprime_p.c: When n <= 3, don't clear out n before using it. + +Wed Sep 18 11:22:45 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpn/fujitsu/mul_1.c: New file. + * mpn/fujitsu/addmul_1.c: New file. + * mpn/fujitsu/sub_n.c: New file. + * mpn/fujitsu/add_n.c: Mew file. + +Sun Sep 15 03:13:02 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpn/generic/random.c: New file. + * mpn/configure.in (functions): Add `random'. + + * gmp-impl.h (MPN_COPY): Define as annotated inline function for + Crays and Fujitsu VPPs. + + * gmp.h (mp_size_t): Define as `int' for non-MPP Cray. + (mp_exp_t): Likewise. + + * configure.in: Add support for Fujitsu VPP machines. + * mpn/configure.in: Likewise. + * config.guess: Likewise. + * config.sub: Likewise. + + * mpn/fujitsu/rshift.c: New file. + * mpn/fujitsu/lshift.c: New file. + * mpn/fujitsu: New directory, for Fujitsu VPP machines. + +Wed Sep 11 11:34:38 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpn/generic/mul_n.c (__gmpn_mul_n): New name for impn_mul_n. + Call __gmpn_mul_basecase, not impn_mul_n_basecase; update parameter + list to work with __gmpn_mul_basecase. + (__gmpn_sqr): New name for impn_sqr_n. + Call __gmpn_sqr_basecase, not impn_sqr_n_basecase; update parameter + list to work with __gmpn_sqr_basecase. + (mpn_mul_n): Update calls to match new names and parameter conventions. + * gmp-impl.h (MPN_MUL_N_RECURSE): Likewise. + (MPN_SQR_RECURSE): New name for MPN_SQR_N_RECURSE. + Update calls to match new names and parameter conventions. + * mpn/generic/mul.c: Never perform multiply explicitly here, call + __gmpn_mul_basecase instead. + Update calls to match new names and parameter conventions. + + * mpn/x86/mul_basecase.S: New file. + * mpn/generic/mul_basecase.c: New file. + * mpn/generic/sqr_basecase.c: New file. + +Wed Sep 4 02:59:21 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpz/set_str.c: Let `0b' and `0B' mean base 2. + +Fri Aug 30 00:44:00 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * longlong.h (x86 umul_ppmm): Work around GCC bug that was + triggered by Aug 28 change. + + * mpbsd/min.c (digit_value_in_base): New function. + + * mpz/set_str.c: Refine allocation size computation, use + chars_per_bit_exactly instead of chars_per_limb. + + * mpbsd/Makefile.in (.c.o): Add -D_mpz_realloc=_mp_realloc. + +Wed Aug 28 02:52:14 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * longlong.h (x86 umul_ppmm): Don't cast result operands. + (x86 udiv_qrnnd): Likewise. + (default smul_ppmm): Fix typo, umul_ppmm => smul_ppmm. + (default umul_ppmm): New #define using smul_ppmm. + (vax smul_ppmm): New #define. + (vax umul_ppmm): Delete. + (POWER umul_ppmm): Delete. + (IBM 370 smul_ppmm): New #define. + (IBM 370 umul_ppmm): Delete. + (IBM RT/ROMP smul_ppmm): New #define. + (IBM RT/ROMP umul_ppmm): Delete. + +Tue Aug 27 01:03:25 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * gmp-impl.h (__gmp_0): Make it `const'. + + * mpn/Makefile.in (clean mostlyclean): Comment out recursive clean + of `tests'. + + * mpn/generic/mul.c: Identify when we do squaring, and call + impn_sqr_n_basecase/impn_sqr_n as appropriate. Use + KARATSUBA_MUL_THRESHOLD and KARATSUBA_SQR_THRESHOLD. + Don't #define KARATSUBA_THRESHOLD. + + * mpn/generic/mul_n.c: Don't #define KARATSUBA_THRESHOLD. + (impn_mul_n, impn_sqr_n): Rewrite, based on code contributed by + Robert Harley. + (impn_sqr_n_basecase): Rewrite. + + * gmp-impl.h (KARATSUBA_MUL_THRESHOLD): New #define. + (KARATSUBA_SQR_THRESHOLD): Likewise. + (MPN_SQR_N_RECURSE): Use KARATSUBA_SQR_THRESHOLD. + (MPN_MUL_N_RECURSE): Use KARATSUBA_MUL_THRESHOLD. + + * configure.in: Fix typo in last change. + +Mon Aug 26 22:25:18 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpn/generic/random2.c: Fix typo, `alpha__' => `__alpha'. + * mpf/random2.c: Likewise. + +Sun Aug 25 00:07:09 1996 Torbjorn Granlund <tege@quiet.matematik.su.se> + + * mpz/tests/t-mul.c: Also test squaring. + +Fri Aug 16 05:12:08 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mp_clz_tab.c (__clz_tab): Declare as `const'. + * version.c (gmp_version): Likewise. + * mpn/generic/sqrtrem.c (even_approx_tab, odd_approx_tab): Likewise. + +Thu Aug 15 02:34:47 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp.h: Fix typo, `mips__' => `__mips'. + + * mpf/set_str.c: Allow a number to start with a period, if next + position contains a digit. + +Tue Aug 13 18:41:25 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/gcdext.c: Get cofactor sign right for negative input operands. + Clean up code for computing tt. + + * mpz/invert.c: Get rid of variable `rv'. + + * mpz/divexact.c: Test for zero divisor in special case for zero + dividend. + +Mon Aug 12 18:04:07 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/?div_*_ui.c: Special case for division by 0. + * mpz/tdiv_q.c: Likewise. + +Sat Aug 10 14:45:26 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/dmincl.c: Special case for division by 0. + + * mpz/tdiv_*_ui.c: Delete special case for dividend being 0; handle + it when computing size after mpn_divmod_1 call. + + * mp_bpl.c: (__gmp_junk): New variable. + (__gmp_0): New constant. + + * gmp-impl.h (DIVIDE_BY_ZERO): New #define. + +Fri Aug 9 20:03:27 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/divexact.c: Test for dividend being zero before testing + for small divisors. + +Thu Aug 8 13:20:23 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * configure.in: Require operating system specification for cpus + where assembly syntax differs between system. + + * Makefile.in (many targets): Change `-' action prefix to `@'. + + * mpn/Makefile.in: (distclean): Fix typo. + + * mpq/cmp_ui.c: Rename function to _mpq_cmp_ui. + (mpq_cmp_ui): #undef deleted. + * mpz/cmp_si.c: Rename function to _mpz_cmp_si. + (mpz_cmp_si): #undef deleted. + * mpz/cmp_ui.c: Rename function to _mpz_cmp_ui. + (mpz_cmp_ui): #undef deleted. + * Makefile.in: Corresponding changes. + + * mpf/get_prc.c: Return the *highest* precision achievable. + + * mpf/get_str.c: Complete rewrite. + + * mpf/set_str.c (swapptr): New #define. + (assert): New #define. + * mpf/set_str.c: Set prec to one more than the saved _mp_prec. + Misc cleanups. + + * mpz/set_str.c: #include string.h. + * mpf/out_str.c: #include string.h. + * mpbsd/xtom.c: #include string.h and ctype.h. + * mpbsd/mout.c: #include string.h. + +Wed Aug 7 11:46:04 EDT 1996 Ken Weber <kweber@mcs.kent.edu> + + * mpn/generic/gcd.c: Reorder mpn_gcd argument list. + * mpz/gcd.c: Change call to mpn_gcd. + * gmp.texi: Update manual entry on mpn_gcd. + * mpn/generic/bdivmod.c: Delete limb cache to make mpn_bdivmod + reentrant. + +Wed Aug 7 02:15:38 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpf/get_str.c: Rewrite code for converting integral part of a + number with both an integral and fractional part. + + * mpf/set_str.c: Get rid of variable xxx. New variables madj and radj. + In exp_in_base==0 case, add madj to msize for EXP field. + + * mpz/tests/t-gcd.c: Test deleted. Rename t-gcd2.c to t-gcd.c. + Increase reps to 2000. + * mpz/tests/t-gcd2.c: Get rid of mpz_refgcd. + + * mpf/set_str.c: Ignore excess limbs in MP,MSIZE. + +Thu Jul 25 04:39:10 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/configure.in: Fix typo in setting path, "sparc" => "sparc32". + +Wed Jul 24 02:27:02 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/generic/gcdext.c: Reorganize and clean up. Get rid of all + signed limb arithmetic. + +Mon Jul 22 02:39:56 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/generic/gcdext.c (mpn_gcdext): For large enough operands, + work with most significant *two* limbs. + (div2): New function (two variants). + (THRESHOLD): New #define. + + * mpz/gcdext.c: Fix typo in MPZ_TMP_INIT call. + + * longlong.h (alpha UMUL_TIME): Now 30. + (alpha UDIV_TIME): Now 350. + (x86 UMUL_TIME): Now 10 (let Pentium decide). + (SuperSPARC UDIV_TIME): Override default. + + * extract-dbl.c (MP_BASE_AS_DOUBLE): Don't redefine here. + + * extract-dbl.c: New name for extract-double.c. + * insert-dbl.c: New name for insert-double.c. + * Makefile.in: Corresponding changes. + * make.bat: Likewise. + + * mpz/Makefile.in (.c.o): Don't pass non-portable `-f' to cp. + * mpq/Makefile.in: Likewise. + * mpf/Makefile.in: Likewise. + +Sat Jul 20 01:35:18 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/getlimbn.c: Take ABS of integer->_mp_size. + + * mpz/divexact.c: Use mpn_divmod_1 if divisor is a single limb. + +Thu Jul 18 00:31:15 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/generic/popcount.c (popc_limb): Use different masking trick + for first step (due to David Seal). + * mpn/generic/hamdist.c (popc_limb): Likewise. + +Wed Jul 17 23:21:48 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/generic/divrem.c: In MPN_COPY_DECR call, copy dsize - 1 limbs. + +Sun Jul 14 17:47:46 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * configure.in: Handle sparc9, sparc64, and ultrasparc like sparc8. + +Thu Jul 11 14:05:54 1996 J.T. Conklin <jtc@rtl.cygnus.com> + + * longlong.h (mc680x0): Define umul_ppmm, udiv_qrnnd, sdiv_qrnnd + for the '020, '030, '040, and '332. Define count_leading_zeros + for the '020, '030, '040, and '060. + +Sun Jul 14 15:24:53 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + From Joe Keane: + * mpq/equal.c: Take ABS of num1_size before passing it to mpn_cmp. + +Fri Jul 12 17:11:17 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/generic/sqrtrem.c (SQRT): New asm for x86, but leave it + disabled for now. + + * mpn/generic/sqrtrem.c: Use MP_BASE_AS_DOUBLE. + +Wed Jul 10 03:17:45 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * cre-mparam.c: Delete obsolete file. + + * gmp.h: #define _LONG_LONG_LIMB if __mips && _ABIN32. + * longlong.h: Test __mips instead of __mips__. + +Sun Jul 7 23:19:13 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * longlong.h (_PROTO): Define, unless already defined. + (alpha __udiv_qrnnd): Declare using _PROTO. + (hppa __udiv_qrnnd): Likewise. + (sparc __udiv_qrnnd): Likewise. + +Mon Jul 1 01:44:30 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * config.guess: Update from master version; add Cray x90 handling. + +Wed Jun 26 05:35:02 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/power/add_n.s (__mpn_add_n): Work around GAS bug. + * mpn/power/sub_n.s (__mpn_sub_n): Likewise. + + * insert-double.c: Rework loop to avoid potential overflow. + + * mpq/get_d.c: For vax, if qsize > N_QLIMBS, ignore excess limbs. + + * mpq/tests/t-get_d.c (SIZE): Special case for vax. + + * gmp.h (mpX_cmp_ui): #define also when ! __GNUC__. + +Mon Jun 24 17:13:21 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * longlong.h (vax sdiv_qrnnd): Fix typo. + +Sat Jun 15 01:33:33 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp.h: Support `small' and `large' type and function variants, + controlled by GMP_SMALL. + + * mpz/Makefile.in (.c.o): Compile each function twice, for small and + large variant. + (MPZS_OBJS): New variable. + (libmpz.a): Include MPZS_OBJS in archive. + * mpf/Makefile.in: Analogous changes. + * mpq/Makefile.in: Analogous changes. + + * gmp.h: Prefix all functions with __gmp, to allow namespace-clean + internal calls. + + * mp.h: Rip out __MP_SMALL__ stuff. + (__mpz_struct): mp_size_t => int. + + * mpz/invert.c: #include "gmp-impl.h". + Use MPZ_TMP_INIT, not mpz_init. + + * mpz/gcdext.c: Rewrite to call mpn_gcdext. + +Fri Jun 14 18:05:29 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/generic/gcdext.c (s0size): New parameter. + * gmp.h (mpn_gcdext): Update prototype. + + * mpn/generic/gcdext.c: Major rewrite. + +Mon Jun 10 00:14:27 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/generic/dump.c: Add missing `else'. + +Fri Jun 7 03:35:12 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * Makefile.in (gmp_toc.html): Pass -expandinfo to texi2html. + +Thu Jun 6 19:00:53 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * Version 2.0.2 released. + + * install.sh: New file. + * Makefile.in (INSTALL): Use install.sh. + (install-normal): New name for target `install'. + (install): New dummy target. + + * mpz/pow_ui.c: Swap tests for (e == 0) and (bsize == 0). + * mpz/ui_pow_ui.c: Swap tests for (e == 0) and (blimb == 0). + + * config/mt-linux (AR_FLAGS): New file. + * configure.in: Use config/mt-linux for all linux systems. + +Tue Jun 4 03:42:18 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * Version 2.0.1 released. + + * mpf/tests/ref.c: Cast result of TMP_ALLOC to the right pointer type. + + * extract-double.c: Test _GMP_IEEE_FLOATS with #if, not plain if. + + * insert-double.c: Don't #include stdlib.h. + + * gmp-impl.h (union ieee_double_extract): Test sparc and __sparc. + Do not test __sparc__. + + * mpf/reldiff.c: Change declaration to work around irix5 compiler bug. + * mpq/equal.c: Likewise. + + * mpn/generic/gcd.c: Delete spurious comma at end of enumeration. + + * mpn/generic/gcdext.c: Add K&R declaration syntax. + * stack-alloc.h: Likewise. + * insert-double.c: Likewise. + * extract-double.c: Likewise. + * mpf/tests/reuse.c: Likewise. + * mpz/tests/reuse.c: Likewise. + * mpf/tests/t-sub.c: Likewise. + * mpf/tests/t-add.c: Likewise. + * mpf/tests/t-muldiv.c: Likewise. + * mpf/tests/t-conv.c: Likewise. + * mpf/tests/ref.c: Likewise. + + * mpn/config/t-oldgas: Renamed from t-freebsd. + * mpn/configure.in: Use t-oldgas for freebsd, netbsd, and some linux + configurations. + + * mpn/powerpc32/mul_1.s: Really clear cy before entering loop. + * mpn/powerpc32/*.s: Fix power/powerpc syntax issues. + + * mpn/config/t-ppc-aix: New file. + * mpn/configure.in: Use t-ppc-aix for powerpc like t-pwr-aix for power. + +Wed May 29 02:07:31 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp.h (mp_bits_per_limb): Change qualifier from `const' to + __gmp_const. + + * gmp.h (mpf_init_set_str): Add `const' qualifier for 2nd parameter. + * mpf/iset_str.c: Likewise. + +Mon May 27 00:15:58 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp-impl.h: Declare __gmp_extract_double. + + * mpz/set_q.c: Delete unused variables. + + * gmp.h (mpq_equal): Declare. + + * mpf/eq.c: mpf_cmp2 -> mpf_eq. + +Fri May 24 03:20:44 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/iset_d.c: Don't include <math.h>. + + * insert-double.c (__gmp_scale2): New name for scal2. + * mpz/get_d.c: Corresponding change. + * mpf/get_d.c: Likewise. + * mpq/get_d.c: Likewise. + * gmp-impl.h: Declare __gmp_scale2. + + * mpn/generic/scan0.c: Clarify comment. + + * mpz/set_q.c: New file. + * Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h: Declare mpz_set_q. + + * insert-double.c: New file. + * Makefile.in: Compile it. + * make.bat: Likewise. + + * mpz/get_d.c: New file. + * mpz/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h: Declare mpz_get_d. + + * mpf/get_d.c: New file. + * mpf/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h: Declare mpf_get_d. + + * make.bat: Compile things in alphabetical order. + + * gmp-impl.h (MP_BASE_AS_DOUBLE): New #define. + (LIMBS_PER_DOUBLE): New #define. + + * extract-double.c: New file. + * Makefile.in: Compile it. + * make.bat: Likewise. + * mpz/set_d.c: Rewrite to use __gmp_extract_double. + * mpf/set_d.c: Likewise. + + * mpn/configure.in: Use t-pwr-aix also for aix 3.2.4 and up. + +Wed May 22 02:48:35 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp-impl.h: Rework code for defining ieee_double_extract. + (IEEE_DOUBLE_BIG_ENDIAN): Macro removed. + (_GMP_IEEE_FLOATS): New macro. + * mpn/vax/gmp-mparam.h: Delete. + + * mpn/config/t-pwr-aix: New file. + * mpn/configure.in: Use t-pwr-aix for aix 4 and later. + +Mon May 20 16:30:31 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp.h: In code for setting _GMP_H_HAVE_FILE, test more symbols. + + * mpf/tests/t-add.c (oo): Add some `l' printf modifiers. + * mpf/tests/t-sub.c (oo): Likewise. + * mpf/tests/t-conv.c (oo): Likewise. + * mpf/tests/t-sqrt.c (oo): Likewise. + + * mpz/tests/t-mul.c (_mpn_mul_classic): Remove unused variables. + + * mpn/{pyr,i960,clipper}/*.s: Add missing copyright headers. + +Fri May 17 02:24:43 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/set_d.c: Call _mpz_realloc. + + * mpq/set_z.c: New file. + * mpq/Makefile.in: Compile it. + * make.bat: Likewise. + * gmp.h: Declare mpq_set_z. + + * mp?/Makefile.in (libmp?.a): Depend on Makefile, not Makefile.in. + * mpf/Makefile.in (test): Delete spurious target. + * mpq/Makefile.in (test): Likewise. + + * mpf/out_str.c: Use `e' to separate exponent when base <= 10. + + * mpn/configure.in: Treat ultrasparc just like sparc v8, + until 64-bit compilers are ready. + + * mpf/set_d.c: Make it work for 64-bit machines. + +Thu May 16 20:53:57 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp-impl.h: Set IEEE_DOUBLE_BIG_ENDIAN to 0 for little-endian + machines. + * mpn/x86/gmp-mparam.h: Delete file. + + * configure.in: Treat microsparc like sparc8. + + * urandom.h: Test __alpha instead of __alpha__, since the former + is the standard symbol. + * mpn/generic/random2.c: Likewise. + * mpf/random2.c: Likewise. + +Tue May 14 13:42:39 1996 Torbjorn Granlund (tege@tiny.matematik.su.se) + + * mpz/set_f.c: New file. + * mpz/Makefile.in: Compile it. + * gmp.h: Declare mpz_set_f. + + * mpf/set_q.c: Simplify expression in rsize == nsize if-then-else arms. + +Tue May 14 13:03:07 1996 Torbjorn Granlund (tege@tiny.matematik.su.se) + + * make.bat: Add all new files. + +Sun May 12 22:24:36 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpf/set_z.c: New file. + * mpf/Makefile.in: Compile it. + * gmp.h: Declare mpf_set_z. + +Sat May 11 19:26:25 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp.h: Declare mpf_set_q. + + * mpf/set_q.c: Compute prec-1 limbs in mpn_divrem call. + +Fri May 10 17:37:38 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpf/set_q.c: New file. + * mpf/Makefile.in: Compile it. + + * config.sub: Recognize sparc8. + +Wed May 8 09:19:11 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpf/tests/t-dm2exp.c: New file. + + * mpf/tests/t-add.c: Correct header comment. + * mpf/tests/t-sub.c: Likewise. + * mpf/tests/t-sqrt.c: Likewise. + + * mpf/div.c: Misc variable name cleanups. + * mpf/div_ui.c: Base more closely on mpf/div.c. + * mpf/ui_div.c: Likewise. + + * mpz/tests/Makefile.in (check): Depend on Makefile. + * mpq/tests/Makefile.in (check): Likewise. + * mpf/tests/Makefile.in (check): Likewise. + + * mpf/tests/t-muldiv.c: New file. + * mpf/tests/Makefile.in: Compile and run `t-muldiv'. + (t-ref.o): Delete spurious rule. + + * mpf/sqrt.c: Properly detect negative input operand. + + * mpf/sqrt_ui.c: Delete spurious header comment. + * mpf/sqrt.c: Likewise. + * mpz/sqrt.c: Likewise. + + * mpz/tests/reuse.c (main): Read `reps' from command line. + + * mpf/tests/reuse.c: New file. + * mpf/tests/Makefile.in: Compile and run `reuse'. + + * mpf/mul_ui.c: Disable code for removing low zero limbs. + + * mpf/div.c: Fix condition for when vp and qp overlaps. + + * mpf/add_ui.c: When sum equals u, copy up to prec+1 limbs. + + * mpf/out_str.c: Don't output '\n' after exponent. + + * mpf/add_ui.c: New special case for when U is completely cancelled. + +Wed Apr 24 05:33:28 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * Version 2.0 released. + + * All files: Update FSF's address. + + * Makefile.in (gmp_toc.html): New name for gmp.html. + (TAGS): Depend on force. + + * mpf/tests/t-conv.c: Pass -base to mpf_set_str. + +Sat Apr 20 03:54:06 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * Makefile.in (ps): New target, depend on gmp.ps. + +Fri Apr 19 14:03:15 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpf/out_str.c: Print `@' before exponent, not `e'. + + * make.bat: Update from Makefiles. + +Thu Apr 18 01:22:05 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpf/set_str.c: If parameter `base' is negative, expect exponent + to be decimal, otherwise in the same base as the mantissa. + +Wed Apr 17 17:28:36 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpf/set_dfl_prec.c: Don't return anything. + * gmp.h: Corresponding changes. + + * mpf/set_dfl_prec.c: Use `unsigned long int' for bit counts. + * mpf/init2.c: Likewise. + * mpf/get_prc.c: Likewise. + * mpf/set_prc.c: Likewise. + * mpf/set_prc_raw.c: Likewise. + * mpz/popcount.c: Likewise. + * mpz/hamdist.c: Likewise. + * mpz/scan1.c: Likewise. + * mpz/scan0.c: Likewise. + * mpn/generic/popcount.c: Likewise. + * mpn/generic/hamdist.c: Likewise. + * mpn/generic/scan1.c: Likewise. + * mpn/generic/scan0.c: Likewise. + * gmp.h: Likewise. + + * mpf/eq.c: New file, based on mpf/diff.c. + * mpf/diff.c: Delete. + * mpf/Makefile.in: Corresponding changes. + * gmp.h: Likewise. + + * mpf/reldiff.c: New file. + * mpf/Makefile.in: Compile it. + * gmp.h: Declare mpf_reldiff. + + * mpz/iset_d.c: New file. + * mpz/Makefile.in: Compile it. + * gmp.h: Declare mpz_init_set_d. + +Tue Apr 16 16:28:31 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * Makefile.in (gmp.html): Pass -acc to texi2html. + +Mon Apr 15 16:20:24 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpf/set_str.c: Switch off code for defaulting the base from the + leading characters. + + * gmp.h (mp?_sign): Delete. + (mp?_sgn): New macros. + +Fri Apr 12 17:23:33 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * Makefile.in (gmp.dvi): Delete tmp.* at end of rule. + +Wed Apr 10 22:52:02 1996 Torbjorn Granlund (tege@tiny.matematik.su.se) + + * mpf/random2.c: Change of `exp' param, mp_size_t => mp_exp_t. + * gmp.h: Corresponding change. + + * gmp.h (mp_bits_per_limb): Make it const. + +Sat Mar 30 01:20:23 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * configure.in: Re-enable recognition of with_gcc. + + * mpf/Makefile.in (.c.o): Pass XCFLAGS. + * mpn/Makefile.in (.c.o): Likewise. + * mpz/Makefile.in (.c.o): Likewise. + * mpq/Makefile.in (.c.o): Likewise. + * mpbsd/Makefile.in (.c.o): Likewise. + * mpf/tests/Makefile.in (.c.o): Likewise. + * mpz/tests/Makefile.in (.c.o): Likewise. + * mpq/tests/Makefile.in (.c.o): Likewise. + + * Makefile.in (XCFLAGS): Default to empty. + (FLAGS_TO_PASS): Pass on XCFLAGS. + (.c.o): Pass XCFLAGS. + + * config/mt-m88110 (XCFLAGS): Define instead of CC. + * config/mt-sprc8-gcc (XCFLAGS): Likewise. + * config/mt-supspc-gcc (XCFLAGS): Likewise. + + * configure: Don't default CC to "gcc -O2" is -with-gcc=no was + specified. + +Mon Mar 25 01:07:54 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * urandom.h: Test for __SVR4 in addition to __svr4__. + + * mp_bpl.c (mp_bits_per_limb): Declare as `const'. + + * Makefile.in (CFLAGS): `-O2' => `-O'. + * mpn/Makefile.in (CFLAGS): Likewise. + + * gmp-impl.h: Get rid of obsolete field access macros. + + * mpn/mp_bases.c (__mp_bases): 1e39 => 1e38 to work around Solaris + cc compiler bug. + + * gmp.h (__MPN): Make it work also for non-ANSI compilers. + +Thu Mar 21 01:07:54 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpf/sub.c: New special case for ediff <= 1 before generic code. + Simplify generic code for ediff == 0. + Rename uexp => exp. + +Mon Mar 11 18:24:57 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpf/tests/*.c: Use ref_mpf_sub for error calculation. + * mpf/tests/Makefile.in: Link ref.o to all executables. + + * mpf/tests/t-sub.c: Make u = v + 1 with 50% probability. + +Sun Mar 10 21:03:17 1996 Torbjorn Granlund (tege@tiny.matematik.su.se) + + * mpf/get_str.c: In digit development loop for fractions, change + loop condition from `<' to `<='. + +Thu Mar 7 04:58:11 1996 Torbjorn Granlund <tege@tiny.matematik.su.se> + + * mpn/mp_bases.c (__mp_bases): 1e100 => 1e39 to avoid overflow warning. + +Wed Mar 6 01:10:42 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpf/tests/t-sqrt.c: New file. + * mpf/tests/Makefile.in: Corresponding changes. + + * mpf/sqrt.c: Special case for square root of zero. + + * mpq/add.c: Clean up variable names. + * mpq/sub.c: Update from mpq/add.c. + + * mpz/divexact.c: abs => ABS. + * mpz/gcd.c: Likewise. Rewrite final fixup code, to decrease + allocation. Misc cleanups. + +Tue Mar 5 22:24:56 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/configure.in: Recognize linuxoldld as a synonym for linuxaout. + + * gmp.h (mpn_add, mpn_add_1, mpn_sub, mpn_sub_1): Add prototypes. + + * mpn/configure.in: Use t-freebsd also for netbsd. + +Mon Mar 4 15:13:28 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpq/Makefile.in (cmp.o): Depend on longlong.h. + + * mpq/equal.c: New file. + * mpq/Makefile.in: Corresponding changes. + + * mpf/tests/t-add.c: New file. + * mpf/tests/t-sub.c: Renamed from t-addsub.c. + * mpf/tests/ref.c: New file. + * mpf/tests/Makefile.in: Corresponding changes. + + * gmp-impl.h (SIZ, ABSIZ, PTR, EXP, PREC, ALLOC): New #defines. + +Sun Mar 3 07:45:46 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpf/set_str.c: In exponentiation code, allocate 3 extra + limbs, not just 2. + + * mpf/get_str.c: Allocate sufficient space for tstr. + When calculating exp_in_base, round result down. + + * mpf/tests/t-conv.c: New file. + * mpf/tests/Makefile.in: Corresponding changes. + + * mp_bpl.c: New file. + * gmp.h: Declare it. + * Makefile.in: Corresponding changes. + +Sat Mar 2 06:27:56 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpf/set_prc_raw.c: New file. + * mpf/set_prc.c: Renamed from set_prec.c. + * mpf/get_prc.c: New file. + * mpf/Makefile.in: Corresponding changes. + * gmp.h: Declare new functions. + + * mpn/generic/gcdext.c: Add copyright header. + +Fri Mar 1 01:22:24 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/configure.in: For ppc601, search "power" before "powerpc32". + + * mp?/Makefile.in (AR_FLAGS): New variable. + (libmp?.a): Use it. + + * make.bat: New file. + * mpn/msdos: New directory. + * mpn/msdos/asm-syntax.h: New file. + + * mpn/Makefile.in (distclean maintainer-clean): Delete asm-syntax.h. + + * config.sub: Recognize [ctj]90-cray. + + * mpn/configure.in: Recognize [ctj]90-cray-unicos*. + + * mpn/generic/gcdext.c: Don't use alloca directly, use TMP_* macros. + + * mpn/generic/gcd.c: Split increment from use of USIZE to avoid + undefined behaviour. + +Thu Feb 29 04:11:24 1996 Torbjorn Granlund <tege@matematik.su.se> + + * Makefile.in (install-info-files): Update for new install-info + behaviour. + + * mpn/power/add_n.s: Rewrite. + * mpn/power/sub_n.s: Rewrite. + +Wed Feb 28 01:34:30 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/pow_ui.c: Compute allocation more aggressively for small bases. + * mpz/ui_pow_ui.c: Likewise. + + * mpn/mp_bases.c (__mp_bases): Put huge value in 2nd field for index 1. + + * mpn/generic/sqrtrem.c: sizeof (mp_limb_t) => BYTES_PER_MP_LIMB. + * mpn/generic/gcd.c: Likewise. + (SIGN_BIT): Compute differently. + +Mon Feb 26 00:07:36 1996 Torbjorn Granlund <tege@matematik.su.se> + + * All files: mp_limb => mp_limb_t, mp_limb_signed => mp_limb_signed_t. + + * Makefile.in (install, install-bsdmp, install-info-files): Depend + on installdirs. chmod all installed files. + +Sun Feb 25 01:47:41 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpbsd/configure.in: Delete debugging code. + + * All Makefile.in: Update clean targets. + + * Makefile.in (AR_FLAGS): New variable. + (libgmp.a): Use it. + (libmp.a): Likewise. + + * VERSION: Delete file. + + * Makefile.in (installdirs): New target. + * mkinstalldirs: New file (from the texinfo package). + + * Makefile.in (INSTALL, INSTALL_DATA, INSTALL_PROGRAM): New variables. + (MAKEINFO, MAKEINFOFLAGS, TEXI2DVI): New variables. + (install-info): New target. + (install, install-bsdmp): Depend on install-info. + ($(srcdir)/gmp.info): Changed from plain gmp.info; put info files + into source directory. + (distclean, mostlyclean): New targets. + (maintainer-clean): New name for realclean. + (uninstall): New target. + (TAGS): New target. + (info, dvi): New targets. + (.PHONY): Assign. + + * Makefile.in (install, install-bsdmp): Use INSTALL_DATA. + + * mp{n,z,f,bsd}/move-if-change: Delete. + + * mpbsd/Makefile.in (stamp-stddefh): Delete target. + + * Makefile.in (.c.o): Pass CFLAGS last. + * mpbsd/Makefile.in (.c.o): Likewise. + * mpf/Makefile.in (.c.o): Likewise. + * mpq/Makefile.in (.c.o): Likewise. + * mpz/Makefile.in (.c.o): Likewise. + * mpn/Makefile.in (.c.o): Likewise. + (.S.o): Likewise. + + * memory.c: Change allocation error message. + + * Makefile.in (install): Prefix gmp.h with $(srcdir). + (install-bsdmp): Prefix mp.h with $(srcdir). + + * mp{n,z,f,bsd}/{configure,config.sub}: Delete. + + * Makefile.in (gmp.dvi): Set TEXINPUTS also for 2nd tex invocation + (install targets): Install gmp.info-N. + +Sat Feb 24 03:36:52 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpf/get_str.c: Fix typo. + + * mpz/legendre.c: Clarify expression with extra parens. + + * version.c (gmp_version): Not static. + + * mpf/iset_str.c: Properly return error code. + + * mpf/add.c: Delete unused variables. + * mpf/inp_str.c: Likewise. + * mpq/get_d.c: Likewise. + + * mpn/generic/dump.c: #include <stdio.h>. + * mpf/dump.c: Likewise. + * mpf/set_str.c: #include <ctype.h>. + (strtol): Declare. + + * gmp.h: mpn_sqrt => mpn_sqrtrem. + + * Makefile.in (clean, realclean): Clean in mpbsd. + (check): Test in mpf. + + * mpf/Makefile.in (clean): Clean in tests. + * mpq/Makefile.in (clean): Clean in tests. + + * mpf/tests/Makefile.in: New file. + * mpf/tests/configure.in: New file. + * mpf/tests/t-addsub.c: New file. + + * mpf/sub_ui.c: Simply call mpf_sub for now. + + * mpf/sub.c: Increase prec by 1. + * mpf/ui_sub.c: Likewise. + +Fri Feb 23 00:59:54 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpf/ui_sub.c: Fix typos. + + * mpf/get_str.c: When allocating space for tmp, allow for an extra + limb. In code for fraction conversion, add special case for bases + that are a power of 2. + + * mpf/out_str.c: Output leading "0.". + Default base to 10, before computing string allocation. + + * mpf/get_str.c: Make variables for string size have type size_t. + * gmp.h: Corresponding change. + + * mpf/random2.c: Allow creation of prec+1 large mantissas. + + * mpf/add_ui.c: Don't abort if u < 0; special case for u <= 0. + Fix typo in MPN_COPY offset. + * mpf/sub_ui.c: Analogous changes. + + * mpf/set_prec.c: Rewrite. + + * mpf/init2.c: Compute precision as in set_prec.c. + + * mpf/div_2exp.c: Special case for u == 0. + * mpf/mul_2exp.c: Likewise. Write r->_mp_size always. + + * mpf/sqrt_ui.c: mpn_sqrt => mpn_sqrtrem. + * mpf/sqrt.c: Likewise. When computing new exponent, round quotient + towards -infinity. + + * mpf/add.c: Fix typos. + * mpf/sub.c: Fix typos. + +Thu Feb 22 00:24:48 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/Makefile.in (stamp-stddefh): Delete target. + (test): Delete target. + * Makefile.in (stamp-stddefh): Delete target. + (cre-stddefh.o): Delete target. + (gmp.dvi): Set TEXINPUTS before invoking tex. + + * cre-stddefh.c: Delete. + + * mpz/sqrt.c: Fix typo. + + * mpz/powm.c: Special case for mod == 0. + * mpz/powm_ui.c: Likewise. + + * mpz/get_si.c: Handle -0x80000000 correctly. + + * mpz/inp_str.c: Now returns size_t. + Make it return number of bytes read or error indication. + * mpf/inp_str.c: Likewise. + + * mpz/out_raw.c: Replace by mpz/out_binary.c, with modifications. + * mpz/inp_raw.c: Rewrite, using mpz/inp_binary as a base. + * mpz/inp_binary.c: Delete. + + * mpn/Makefile.in (XCFLAGS): Remove variable. + (.c.o): Don't pass XCFLAGS. + (SFLAGS): Set to nothing. + (.S.o): Pass SFLAGS, not XCFLAGS. + + * mpn/config/t-freebsd (SFLAGS): New name for XCFLAGS. + + * mpf/out_str.c: Make return number of bytes written or error + indication. + * mpz/out_str.c: Likewise. + * gmp.h: Corresponding changes. + + * gmp.h (__mpz_struct): mp_size_t => int. + (__mpq_struct): Likewise. + (__mpf_struct): Likewise. + (mp_size_t): int => long int. + + * mpn/cray: New directory. + * mpn/cray/gmp-mparam.h: New file. + * mpn/configure.in: Recognize cray variants. + + * Makefile.in: Set defaults for prefix, libdir, etc. + (install): New target. + (install-bsdmp): New target. + (gmp.html): New target. + + * stack-alloc.c (__tmp_alloc): Cast void ptrs to char * in comparison. + +Wed Feb 21 04:35:02 1996 Torbjorn Granlund <tege@matematik.su.se> + + * gmp.h: Sort mpn declarations. + (mpn_gcdext): Add declaration. + + * mpn/generic/divrem_1.c: New file. + * mpn/Makefile.in (divrem_1.o): New rule. + * configure.in (functions): Add divrem_1. + + * mpn/generic/divmod.c: Delete file. + * mpn/configure.in (functions): Delete divmod. + * Makefile.in (divmod.o): Delete rule. + * gmp.h (mpn_divmod): New #define. + + * gmp.h (mpn_next_bit_set): Delete spurious declaration. + + * mpn/generic/divrem.c (default case): In code assigning + most_significant_q_limb, move reassignment of n0 into if statement. + + * gmp.h (mpf_inp_str): Fix typo. + (mpf_out_str): Make prototype match reality. + * mpf/inp_str.c: New file. + * mpf/out_str.c: New file. + * mpf/Makefile.in: Compile new files. + + * mpn/Makefile.in (dump.o): Fix dependency path. + (inlines.o): Likewise. + + * mpn/configure.in: Make m68060 be the same as m68000. Clean up + m68k configs. + +Tue Feb 20 01:35:11 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/generic/sqrtrem.c: Renamed from sqrt. + * mpn/configure.in (functions): Corresponding change. + * mpn/Makefile.in: Likewise. + * mpz/sqrtrem.c: Likewise. + * mpz/sqrt.c: Likewise. + * mpn/generic/perfsqr.c: Likewise. + + * Makefile.in (clean): Also remove libmp.a. + Don't compile cre-conv-tab.c or mp_bases.c. + cre-conv-tab.c: Delete file. + (gmp.ps): New rule. + + * mpn/mp_bases.c: New file. + * mpn/Makefile.in: Compile mp_bases.c. + + * mpz/set_str.c: Skip initial whitespace. + * mpf/set_str.c: Likewise. + * mpbsd/xtom.c: Likewise. + + * gmp.h: Add missing mpz declarations. + Delete all formal parameter names from declarations. + + * mpn/Makefile.in: Add dependencies for .c files. + + * Makefile.in (check): Write recursive make calls separately, not as + a loop. + (FLAGS_TO_PASS): New variable. Use it for most recursive makes. + +Mon Feb 19 01:02:20 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpn/Makefile.in (.S.o): Pipe cpp output to grep in order to delete + lines starting with #. + (CPP): Set to $(CC) -E to avoid gcc dependency. + + * mpn/m68k/syntax.h (moveql): Define to moveq for MIT_SYNTAX. + + * mpn/hppa/hppa1_1/pa7100/addmul_1.S: Fix typo in s1_ptr alignment + code. + * mpn/hppa/hppa1_1/pa7100/submul_1.S: Likewise. + + * gmp.h: Fix typos in #defines of recently added mpn functions. + + * mpz/inp_str.c: Skip all whitespace, not just plain space. + * mpbsd/min.c: Likewise. + + * mpn/configure.in (functions): Add gcdext. + * mpn/generic/gcdext.c: New file. + + * mpz/legendre.c: mpz_div_2exp => mpz_tdiv_q_2exp. + + * gmp.h: Surround mpn declarations with extern "C" { ... }. + + * Makefile.in (check): New target. + + * mpq/get_d.c: Update comments. Use rsize instead of dsize + N_QLIMBS + when possible. Add special case for nsize == 0. + + * gmp.h (mpq_get_d): Add declaration. + (mpq_canonicalize): Likewise. + (mpq_cmp_ui): Likewise. + (mpf_diff): Likewise. + (mpf_ui_sub): Likewise. + (mpf_set_prec): Likewise. + (mpf_random2): Likewise. + + * gmp.h (mpz_cmp_ui): New #define. + (mpz_cmp_si): New #define. + (mpq_cmp_ui): New #define. + (mpz_sign): New #define. + (mpq_sign): New #define. + (mpf_sign): New #define. + (mpq_numref): New #define. + (mpq_denref): New #define. + + * mpq/set_z.c: File deleted. + * mpq/Makefile.in: Corresponding changes. + +Sun Feb 18 01:34:47 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpbsd/sdiv.c: Use _mp_realloc, not _mpz_realloc. + + * mpz/inp_binary.c: Default stream to stdin. + * mpz/inp_str.c: Likewise. + * mpz/inp_raw.c: Likewise. + * mpz/out_binary.c: Default stream to stdout. + * mpz/out_raw.c: Likewise. + * mpz/out_str.c: Likewise. + + * mpbsd/realloc.c: New file. + * mpbsd/Makefile.in: Corresponding changes. + + * mpbsd/min.c: Rewrite (base on mpz/inp_str.c). + * mpbsd/mtox.c: Rewrite (base on mpz/get_str.c). + + * mpbsd/mout.c: Rewrite (base on mpz/out_str) but make it output + spaces in each 10th position. + * mpbsd/xtom.c: Rewrite (base on mpz/set_str). + + * mpq/tests/Makefile.in (st-cmp): New file. + * mpq/tests/configure.in (srcname): New file. + + * mpz/tests/configure.in (srcname): Fix typo. + + * mpq/cmp.c: Add check using number of significant bits, to avoid + general multiplication. + +Sat Feb 17 11:58:30 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpq/cmp_ui.c: Store cy_limb after the mpn_mul_1 calls. + + * mpq/tests: New directory. + * mpq/tests/t-cmp.c: New file. + * mpq/tests/t-cmp_ui.c: New file. + + * mpz/tests/dive.c (main): Generate zero numerator. + (get_random_size) : Delete. + + * mpz/divexact.c: Add special case for 0/x. + + * gmp.h (mpz_mod): Add declaration. + +Fri Feb 16 18:18:39 1996 Andreas Schwab <schwab@informatik.uni-dortmund.de> + + * mpn/m68k/*: Rewrite code not to use the INSN macros. + (L): New macro to properly prefix local labels for ELF. + +Fri Feb 16 00:20:56 1996 Torbjorn Granlund <tege@matematik.su.se> + + * gmp-impl.h (ieee_double_extract): Use plain `unsigned int' for + fields. + * mpn/generic/inlines.c (_FORCE_INLINES): New #define. Delete + conditional __GNUC__. + * gmp.h (mpn_add, mpn_sub, mpn_add_1, mpn_sub_1): + Only define these if __GNUC__ || _FORCE_INLINES. + * mpf/random2.c: Add missing parameter in non-ANSI header. + * mpn/generic/gcd.c (SIGN_BIT): Do as #define to work around bug + in AIX compilers. + * mpq/get_d.c: #define N_QLIMBS. + * mpz/divexact.c: Obscure division by 0 to silent compiler warnings. + * stack-alloc.c: Cast void* pointer to char* before doing arithmetic + on it. + + * Makefile.in (mpbsd/libmpbsd.a): New rule. + * configure.in (configdirs): Add mpbsd. + + * gmp.h: Add declarations for a few missing mpn functions. + + * Makefile.in (libmp.a): New rule. + + * mpbsd/mdiv.c: #include "dmincl.c", not "mpz_dmincl.c" + * gmp.h: Move #define of __GNU_MP__ into the `#if __GNU_MP__' block. + * mp.h: Likewise. Update typedefs from gmp.h. + * mpbsd/configure.in: New file. + * mpbsd/Makefile.in: New file. + * mpbsd/configure: Link to master configure. + * mpbsd/config.sub: Link to master config.sub. + + * Makefile.in: Set RANLIB_TEST. + * (libgmp.a): Use it. + * (libgmp.a): Do ranlib before moving the libgmp.a to the build + directory. + * mp?/Makefile.in: Don't use or set RANLIB. + +Thu Feb 15 16:38:41 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/add_ui.c: MP_INT => mpz_t. + * mpz/cmp_ui.c: Likewise. + * mpz/fac_ui.c: Likewise. + * mpz/inp_binary.c: Likewise. + * mpz/inp_raw.c: Likewise. + * mpz/legendre.c: Likewise. + * mpz/jacobi.c: Likewise. + * mpz/out_binary.c: Likewise. + * mpz/out_raw.c: Likewise. + * mpz/random2.c: Likewise. + * mpz/random.c: Likewise. + * mpz/realloc.c: Likewise. + + * mpz/legendre.c: __mpz_2factor(X) => mpz_scan1(X,0), + __mpz_odd_less1_2factor => mpz_scan1(X,1). + * mpz/ntsup.c: File deleted. + * mpz/Makefile.in: Corresponding changes. + + * mpz/pprime_p: Use mpz_scan1 to avoid looping. + + * mpz/fac_ui.c: Type of `k' and `p' is `unsigned long'. + * mpz/pprime_p.c: Pass long to *_ui functions. + * mpz/gcdext.c: Likewise. + * mpz/fdiv_r_2exp.c: Likewise. + * mpz/fac_ui.c: Likewise. + + * mpz/powm.c: Don't use mpn_rshift when mod_shift_cnt is 0. + + * mpz/tests/Makefile.in (st-sqrtrem): Fix typo. + + * mpz/cmp_ui.c: #undef mpz_cmp_ui. + * mpz/cmp_si.c: #undef mpz_cmp_si. + * gmp.h (mpz_cmp_ui): New #define. + (mpz_cmp_si): New #define. + +Wed Feb 14 22:11:24 1996 Torbjorn Granlund <tege@matematik.su.se> + + * gmp.h: Test __cplusplus in addition to __STDC__. + * gmp-impl.h: Likewise. + + * gmp.h: Surround declarations with extern "C" { ... }. + +Tue Feb 13 15:20:45 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/fdiv_r_2exp.c: Use MPN_NORMALIZE. + * mpz/tdiv_r_2exp.c: Likewise. + + * mpz/fdiv_r_2exp.c: New file. + * mpz/fdiv_q_2exp.c: New file. + * mpz/tdiv_r_2exp.c: Renamed from mpz/mod_2exp.c. + * mpz/tdiv_q_2exp.c: Renamed from mpz/div_2exp.c + * mpz/Makefile.in: Corresponding changes. + + * mpz/scan0.c,scan1.c: New files. + * mpz/Makefile.in: Compile them. + + * gmp.h (mpn_normal_size): Delete. + + * config.guess: Update from Cygnus version. + + * mpn/m68k/rshift.S: Use INSN2 macro for lea instructions. + * mpn/m68k/lshift.S: Likewise. + + * mpn/configure.in: Fix configuration for plain 68000. + +Mon Feb 12 01:06:06 1996 Torbjorn Granlund <tege@matematik.su.se> + + * mpz/tests/t-powm.c: Generate negative BASE operand. + + * mpz/powm.c: Make result always positive. + +Sun Feb 11 01:44:56 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/tests/*.c: Add t- prefix. + * mpz/tests/Makefile.in: Corresponding changes. + * mpz/tests/configure.in: Update srctrigger. + + * mpz/tests/gcd.c: Generate negative operands. + * mpz/tests/gcd2.c: Likewise. + + * mpz/gcdext.c: At end, if G is negative, negate all G, S, and T. + +Thu Feb 8 17:16:12 UTC 1996 Ken Weber <kweber@mat.ufrgs.br> + + * mp{z,n}/gcd.c: Change mpn_gcd interface. + * gmp.h: Ditto. + * gmp.texi: update documentation. + +Mon Feb 7 23:58:43 1996 Andreas Schwab <schwab@informatik.uni-dortmund.de> + + * mpn/m68k/{lshift,rshift}.S: New files. + * mpn/m68k/syntax.h: New ELF_SYNTAX macros. + (MEM_INDX, R, PROLOG, EPILOG): New macros. + * mpn/m68k/*.S: Use R macro with register name. Use PROLOG and EPILOG + macros. Rename `size' to `s_size' or s1_size to avoid clash with ELF + .size directive. + * mpn/configure.in: New target m68k-*-linux*. + +Wed Feb 7 07:41:31 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * Makefile.in (cre-conv-tab): Workaround for SunOS make. + + * mpz/tests/reuse.c: New file. + * mpz/tests/Makefile.in: Handle reuse.c. + +Tue Feb 6 11:56:24 UTC 1996 Ken Weber <kweber@mat.ufrgs.br> + + * mpz/gcd.c: Fix g->size when one op is 0 and g == other op. + +Tue Feb 6 01:36:39 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp.h (mpz_divexact): Delete parameter names. + (mpz_lcm): Delete spurious declaration. + + * mpz/dmincl.c: Fix typo. + +Mon Feb 5 01:11:56 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/generic/gcd.c (gcd_2): Declare consistently. + + * mpz/tdiv_q.c: Optimize division by a single-limb divisor. + * mpz/dmincl.c: Likewise. + + * mpz/add.c: Use MPN_NORMALIZE instead of mpn_normal_size. + * mpz/sub.c: Likewise. + * mpn/generic/sqrt.c: Likewise. + + * mpn/tests/{add_n,sub_n,lshift,rshift}.c: Put garbage in the + destination arrays. + +Fri Feb 2 02:21:27 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/{jacobi.c,legendre.c,ntsup.c,invert.c}: New files. + * mpz/Makefile.in: Compile them. + + * mpn/Makefile.in (INCLUDES): Don't search in `generic'. + +Thu Feb 1 02:15:11 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + Change from Ken Weber: + * mpz/divexact.c: Make it work when quot is identical to either input. + + * mpf/ui_sub.c: New file. + * mpf/Makefile.in: Compile it. + + * gmp-impl.h (MPZ_TMP_INIT): alloca -> TMP_ALLOC. + * mpz/{c,f}div_{q,qr,r}.c: Use TMP_DECL/TMP_MARK/TMP_FREE since + these use MPZ_TMP_INIT. + * mpz/mod.c: Likewise. + * mpq/{add,sub}.c: Likewise. + * mpq/canonicalize: Likewise. + + * mpq/{add,sub,mul,div}.c: Use mpz_divexact. MP_INT -> mpz_t. + * mpq/canonicalize.c: Likewise. + +Wed Jan 31 01:45:00 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/generic/gcd.c: Misc changes from Ken. + + * mpz/tests/gcd2.c: New file. + * mpz/tests/Makefile.in: Handle gcd2.c. + + * mpn/generic/gcd.c (mpn_gcd): When GCD == ORIG_V, return vsize, + not orig_vsize. Fix parameter declaration. + + * mpz/mod_ui.c: Delete file. + * mpz/Makefile.in: Don't try to compile mod_ui. + + * mpz/cdiv_*_ui.c): Make them work right. + * gmp.h: Declare cdiv*. + +Tue Jan 30 02:22:56 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/{cdiv_q.c,cdiv_q_ui.c,cdiv_qr.c,cdiv_qr_ui.c,cdiv_r.c, + cdiv_r_ui.c,cdiv_ui.c}: New files. + * mpz/Makefile.in: Compile them. + + * All files: Make file permissions right. + + Changes from Ken Weber: + * mpn/generic/accelgcd.c: Delete. + * mpn/generic/bingcd.c: Delete. + * mpn/generic/numbits.c: Delete. + * mpn/generic/gcd.c: New file. + * mpn/configure.in (functions): Update accordingly. + * mpz/divexact.c: New file. + * mpz/Makefile.in: Compile divexact.c. + * mpz/gcd.c: Rewrite to accommodate for gcd changes in mpn. + * gmp.h: declare new functions, delete obsolete declarations. + * mpz/tests/dive.c: New file. + * mpz/tests/Makefile.in: Handle dive.c. + +Mon Jan 29 03:53:24 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/random.c: Handle negative SIZE parameter. + + * mpz/tests/tdiv(_ui).c: New name for tst-dm(_ui).c. + * mpz/tests/tst-mdm(_ui).c: Delete. + * mpz/tests/fdiv(_ui).c: New test based in tst-mdm(_ui). + * mpz/tests/*.c: Get rid of tst- prefix for DOS 8+3 naming. + * mpz/tests/Makefile.in: Corresponding changes. + * mpz/tests/configure.in: Update srctrigger. + + * mpn/generic/divmod.c: Update from divrem. + * mpn/generic/divrem.c: Misc cleanups. + +Sun Jan 28 03:25:08 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * All files: Use new TMP_ALLOC interface. + + * mpz/powm_ui.c: Make Jan 25 changes to powm.c also here. + + * mpz/tests/powm_ui.c: New file. + * mpz/tests/Makefile.in: Add rules for tst-powm and tst-powm_ui. + + * Makefile.in: Update dependency list. + * mpf/Makefile.in: Likewise. + * mpz/Makefile.in: Likewise. + * mpq/Makefile.in: Likewise. + * Makefile.in: Set RANLIB simply to ranlib, and allow configure + to override it. + + * mpz/Makefile.in (conf): Delete spurious target. + (mp_bases.c): Delete. + (cre-conv-tab rules): Delete. + + * Makefile.in (cre-conv-tab): Greatly simplify. + +Sat Jan 27 13:38:15 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * stack-alloc.c: New file. + * stack-alloc.h: New file. + + * gmp.h (__gmp_inline): Define using __inline__. + +Thu Jan 25 00:28:37 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/generic/scan0.c: New file. + * mpn/generic/scan1.c: Renamed from next_bit.c. + * mpn/configure.in (functions): Include scan0 and scan1. + + * mpn/m68k/*: #include sysdep.h. Use C_GLOBAL_NAME. + + * configure: Update from Cygnus version. + * config.guess: Likewise. + * config.sub: Likewise. + * configure: Pass --nfp to recursive configures. + + * mpz/tests/tst-*.c: Adjust SIZE and reps. + + * mpz/powm.c: Move esize==0 test earlier. + In final reduction of rp,rsize, don't call mpn_divmod unless + reduction is really needed. + + * mpz/tests/tst-powm.c: Fix thinko in checking code. + + * All files: Get rid of `__' prefix from mpn_* calls and declarations. + * gmp.h: #define __MPN. + * gmp.h: Use __MPN in #defines for mpn calls. + + * mpn/generic/mul_n.c: Prepend `i' to internal routines. + * gmp-impl.h: Add #defines using __MPN for those internal routines. + + * mpn/generic/sqrt.c: Change call to mpn_mul to mpn_mul_n. + +Wed Jan 24 13:28:19 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/sparc32/udiv_fp.S: New name for udiv_qrnnd.S. + * mpn/sparc32/udiv_nfp.S: New name for v8/udiv_qrnnd.S. + * mpn/sparc32/v8/supersparc: New directory. + * mpn/sparc32/v8/supersparc/udiv.S: New file. + +Tue Jan 23 01:10:11 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + This major contribution is from Ken Weber: + * mpn/generic/accelgcd.c: New file. + * mpn/generic/bdivmod.c: New file. + * mpn/generic/bingcd.c: New file. + * mpn/generic/gcd_1.c: Rewrite. + * mpn/generic/numbits.c: New file (to go away soon). + * mpz/gcd.c: Rewrite. + * mpz/tests/tst-gcd.c (SIZE): Now 128. + * gmp.h: Declare new functions. + * mpn/configure.in (functions): List new files. + * gmp-impl.h (MPN_SWAP): Delete. + (MPN_LESS_BITS_LIMB, MPN_LESS_BITS, MPN_MORE_BITS): Delete. + (MPN_COMPL_INCR, MPN_COMPL): Delete. + +Mon Jan 22 02:04:59 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp.h (mpn_name): New #define. + + * mpn/m88k/mc88110/addmul_1.s: New file. + * mpn/m88k/mc88110/add_n.S: New file. + * mpn/m88k/mc88110/sub_n.S: New file. + + * mpn/m88k/sub_n.s: Correctly initialize carry. + + * mpn/sparc32/{add_n.S,sub_n.S,lshift.S,rshift.S): `beq' => `be'. + +Sun Jan 21 00:04:35 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/sparc64/addmul_1.s: New file. + * mpn/sparc64/submul_1.s: New file. + * mpn/sparc64/rshift.s: New file. + +Sat Jan 20 00:32:54 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpz/iset.c: Fix typo introduced Dec 25. + +Wed Jan 17 13:16:44 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * config/mt-sprc8-gcc: New name for mt-sparc8-gcc. + * config/mt-sparcv8-gcc: Delete. + * configure.in: Corresponding changes. + +Tue Jan 16 16:31:01 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp-impl.h: #include alloca.h when necessary. + + * longlong.h: Test __alpha instead of __alpha__, since the former + is the standard symbol. + +Mon Jan 15 18:06:57 1996 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/sparc64/mul_1.s: Swap operands of mulx instructions. + * mpn/sparc64/lshift.s: New file. + +Fri Dec 29 17:34:03 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/x86/pentium/add_n.S: Get rid of #defines for register names. + * mpn/x86/pentium/sub_n.S: Likewise. + +Thu Dec 28 03:16:57 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/x86/pentium/mul_1.S: Rework loop to avoid AGI between update + of loop induction variable and load insn at beginning of loop. + * mpn/x86/pentium/addmul_1.S: Likewise. + * mpn/x86/pentium/submul_1.S: Likewise. + +Mon Dec 25 23:22:55 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * All files: Prefix user-visible structure fields with _mp_. + +Fri Dec 22 20:42:17 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/configure.in (m68k configs): Terminate path variable with + plain "m68k". + +Fri Dec 22 03:29:33 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/sparc32/add_n.S: Update from sub_n.S to fix bugs, and to + clean things up. + + * mpn/configure.in (m68k configs): Update #include path for new + mpn directory organization. + +Tue Dec 12 02:53:02 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * gmp.h: Prefix all structure field with _mp_. + * gmp-impl.h: Define access macros for these fields. + +Sun Dec 10 00:47:17 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/alpha/addmul_1.s: Prefix labels with `.'. + * mpn/alpha/submul_1.s: Likewise. + * mpn/alpha/[lr]shift.s: Likewise. + * mpn/alpha/udiv_qrnnd.S: Likewise. + * mpn/alpha/ev5/[lr]shift.s: Likewise. + + * mpn/alpha/ev5/lshift.s: Fix typos. + +Fri Dec 1 14:28:20 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/Makefile.in (.SUFFIXES): Define. + +Wed Nov 29 23:11:57 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/sparc64/{add_n.s, sub_n.s}: New files. + +Tue Nov 28 06:03:13 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/x86/syntax.h: Handle ELF_SYNTAX. + Rename GAS_SYNTAX => BSD_SYNTAX. + + * mpn/configure.in: Handle linuxelf and SysV for x86 variants. + +Mon Nov 27 01:32:12 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/hppa/hppa1_1/pa7100/submul_1.S: New file. + +Sun Nov 26 04:30:47 1995 Torbjorn Granlund <tege@noisy.matematik.su.se> + + * mpn/hppa/hppa1_1/pa7100/addmul_1.S: New file. + + * mpn/sparc32/add_n.S: Rewrite to use 64 bit loads/stores. + * mpn/sparc32/sub_n.S: Likewise. + +Fri Nov 17 00:18:46 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/configure.in: Handle m68k on NextStep. + +Thu Nov 16 02:30:26 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn: Reorganize machine-specific directories. + * mpn/configure.in: Corresponding changes. + (sh, sh2): Handle these. + (m68k targets): Create asm-syntax.h. + +Thu Nov 9 02:20:50 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/generic/mul_n.c (____mpn_sqr_n): Delete code that calls abort. + (____mpn_mul_n): Likewise. + +Tue Nov 7 03:25:12 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpf/get_str.c: In exponentiation code (two places), don't swap + input and output areas when calling mpn_mul_1. + * mpf/set_str.c: Likewise. + +Fri Nov 3 02:35:58 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpf/Makefile.in: Make sure all objects are listed in dependency list; + delete spurious entries. + + * mpf/mul.c: Handle U or V being 0. Allow prec+1 for result precision. + + * mpf/set_prec.c: New computation of limb precision. + * mpf/set_dfl_prec.c: Likewise. + + * mpf/random2.c: Fix typo computing exp. + * mpf/get_str.c: In (uexp > usize) case, set n_limbs as a function of + the user-requested number of digits, n_digits. + +Thu Nov 2 16:25:07 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/generic/divrem.c (case 2): Don't move np vector back, it is + never read. + (default case): Put most significant limb from np in new variable n2; + decrease size argument for MPN_COPY_DECR; use n2 instead of np[dsize]. + +Wed Nov 1 02:59:53 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/sparc/[lr]shift.S: New files. + +Tue Oct 31 00:08:12 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpz/gcd_ui.c: Set w->size unconditionally when v is zero. + + * gmp-impl.h (assert): Delete definition. + + * mpf/sub.c: Delete all assert calls. Delete variable `cy'. + + * mpf/neg.c: Use prec+1 as precision. Optimize for when arguments + are the same. + * mpf/abs.c: Likewise. + * mpf/{set,neg,abs}.c: Make structure and variable names similar. + +Mon Oct 30 12:45:26 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpf/random2.c (random): Test __SVR4 in addition to __svr4__. + * mpn/generic/random2.c (random): Likewise. + +Sun Oct 29 01:54:28 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpf/div.c: Special handle U or V being 0. + + * mpf/random2.c: New file. + + * longlong.h (i860 rshift_rhlc): Define. + (i960 udiv_qrnnd): Define. + (i960 count_leading_zeros): Define. + (i960 add_ssaaaa): Define. + (i960 sub_ddmmss): Define. + (i960 rshift_rhlc): Define. + +Sat Oct 28 19:09:15 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/pentium/rshift.S: Fix and generalize condition for when to use + special code for shift by 1. + * mpn/pentium/lshift.S: Likewise. + +Thu Oct 26 00:02:56 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * gmp.h: #undef __need_size_t. + * mp.h: Update from gmp.h. + +Wed Oct 25 00:17:27 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpf/Makefile.in: Compile set_prec.c. + * mpf/realloc.c: Delete this file. + * mpf/Makefile.in: Delete mentions of realloc.c. + + * gmp.h (__mpf_struct): Get rid of `alloc' field. + * mpf/clear.c: Likewise. + * mpf/init*.c: Likewise. + * mpf/set_prec.c: Likewise. + * mpf/iset*.c: Likewise. + + * mpf/iset_str.c: New file. + + * mpn/configure.in: Handle pyramid. + + * mpf/set.c: Use prec+1 as precision. + + * mpf/set_prec.c: New file. + +Tue Oct 24 00:56:41 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/generic/divrem.c: New file. Will replace mpn/generic/divmod.c + when rest of source is converted. + * mpn/configure.in (functions): Add `divrem' + * mpn/generic/set_str.c: Never call __mpn_mul_1 with zero size. + + * mpf/get_str.c: Completely rewritten. + * mpf/add.c: Fix several problems. + * mpf/sub.c: Compare operands from most significant end until + first difference, exclude skipped limbs from computation. + Accordingly simplify normalization code. + * mpf/set_str.c: Fix several problems. + * mpf/dump.c: New file. + * mpf/Makefile.in: Compile dump.c. + * mpf/init2.c: Set prec field correctly. + +Sun Oct 22 03:02:09 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * cre-conv-tab.c: #include math.h; don't declare log and floor. + +Sat Oct 21 23:04:10 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpf/mul_ui.c: Handle U being 0. + +Wed Oct 18 19:39:27 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/generic/set_str.c: Correctly handle input like "000000000000". + Misc cleanups. + +Tue Oct 17 15:14:13 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * longlong.h: Define COUNT_LEADING_ZEROS_0 for machines where + appropriate. + +Mon Oct 16 19:14:43 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpf/add.c: Rewrite. + * mpf/set_str.c: New file. Needs more work. + +Sat Oct 14 00:14:04 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpf/div_2exp.c: Vastly simplify. + * mpf/mul_2exp.c: Likewise. + + * mpf/sub.c: Rewrite. + + * gmp-impl.h (udiv_qrnnd_preinv2gen): Terminate comment. + + * mpf/dump.c: Free allocated memory. + + * gmp-impl.h (assert): Define. + +Wed Oct 11 13:31:00 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/pentium/rshift.S: Install new code to optimize shift-by-1. + +Tue Oct 10 00:37:21 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/pentium/lshift.S: Install new code to optimize shift-by-1. + + * mpn/powerpc32/{lshift.s,rshift.s}: New files. + + * configure.in: Fix typo. + +Sat Oct 7 08:17:09 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * longlong.h (smul_ppmm): Correct type of __m0 and __m1. + +Wed Oct 4 16:31:28 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/configure.in: Handle alphaev5. + * mpn/ev4: New name for alpha subdir. + * mpn/ev5: New subdir. + * mpn/ev5/lshift.s: New file. + +Tue Oct 3 15:06:45 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/alpha/mul_1.s: Avoid static increments of pointers; use + corresponding offsets in ldq and stq instructions instead. + (Loop): Swap cmpult and stq to save one cycle on EV5. + + * mpn/tests/{add_n.s,sub_n.s,lshift.s,rshift.s,mul_1.s,addmul_1.s, + submul_1.s}: Don't check results if NOCHECK is defined. + +Mon Oct 2 11:40:18 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * longlong.h (mips umul_ppmm [32 and 64 bit versions]): + Make new variants, based on GCC version number, that use `l' and `h' + constraints instead of explicit mflo and mfhi instructions + +Sun Oct 1 00:17:47 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/mc88100/add_n.s: Decrease unrolling factor from 16 to 8. + * mpn/mc88100/sub_n.s: Likewise. + + * config/mt-m88110: New file. + * configure.in: Use it. + + * mpn/mc88110/mul_1.s: Fix thinko. + +Sat Sep 30 21:28:19 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpz/set_d.c: Declare `size' at function start. + + * experimental: New directory for mpx and mpz2. + + * mpz/tdiv_q.c: Clarify comments. + * mpz/{mod.c,mod_ui.c}: New file, for math mod function. + + * mpn/sh2/{mul_1.s,addmul_1.s,submul_1.s}: New files. + + * mpn/sh/{add_n.s,sub_n.s}: New files. + + * mpn/pyr/{add_n.s,sub_n.s,mul_1.s,addmul_1.s}: New files. + + * mpn/i960/{add_n.s,sub_n.s}: New files. + + * mpn/alpha/addmul_1.s (Loop): Move decrement of r18 to before umulh, + to save cycles on EV5. + * mpn/alpha/submul_1.s: Ditto. + * mpn/alpha/mul_1.s: Ditto. + +Thu Sep 28 02:48:59 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * gmp.h (mp_limb, mp_limb_signed): Define as `long long' if + _LONG_LONG_LIMB is defined. + + * longlong.h (m88110): Test __m88110__, not __mc88110__ + + * mpn/mc88110/mul_1.s: Rewrite. + +Tue Sep 26 23:29:05 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * config.sub: Update from current Cygnus version. + + * mpn/configure.in: Recognize canonical m88*, not mc88*. + +Fri Sep 22 14:58:05 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpz/set_d.c: New file. + * mpz/Makefile.in: Build new files. + + * mpq/get_d.c: Replace usage of scalbn with ldexp. + + * mpn/{vax,i386}/gmp-mparam.h: New files. + * gmp-impl.h (ieee_double_extract): Define here. + * mpf/set_d.c (ieee_double_extract): Not here. + +Thu Sep 21 00:56:36 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * longlong.h (C umul_ppmm): Use UWtype, not USItype for temps. + (udiv_qrnnd): For cases implemented with call to __udiv_qrnnd, + protect with new symbol LONGLONG_STANDALONE. + (68000 umul_ppmm): Use %# prefix for immediate constants. + +Wed Sep 20 15:36:23 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/generic/divmod_1.c: Handle + divisor_limb == 1 << (BITS_PER_MP_LIMB - 1) + specifically also when normalization_steps != 0. + +Mon Sep 18 15:42:30 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpq/get_d.c: New file. + +Sun Sep 17 02:04:36 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * longlong.h (pyr): Botch up for now. + +Sat Sep 16 00:11:50 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/clipper/mul_1.s: New file. + * mpn/clipper/add_n.s: New file. + * mpn/clipper/sub_n.s: New file. + * mpn/configure.in: Handle clipper*-*-*. + + * mpn/configure.in: Recognize rs6000-*-*. + +Fri Sep 15 00:41:34 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/alpha/add_n.s: New file. + * mpn/alpha/sub_n.s: New file. + + * mpn/mips3: New name for mpn/r4000. + * mpn/mips2: New name for mpn/r3000. + * mpn/configure.in: Corresponding changes. + + * mpn/generic/perfsqr.c (primes): Delete. + (residue_map): Delete. + +Thu Sep 14 00:07:58 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/r3000/sub_n.s: Fix typo. + + * dm_trunc.c: Delete spurious file. + + * mpz/out_binary.c: Fix typo. + + * mpn/configure.in (per-target): Make mips*-*-irix6* imply r4000. + + * gmp-impl.h: For sparc and sgi, include alloca.h. + + * mpn/z8000/mul_1.s: Replace `test r' with `and r,r'. Replace + `ldk r,#0' with `xor r,r'. + +Wed Sep 6 00:58:38 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpz/inp_binary.c: New file. + * mpz/out_binary.c: New file. + * mpz/Makefile.in: Build new files. + +Tue Sep 5 22:53:51 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * gmp.h (__mpz_struct): Change `long int' => `mp_size_t' for alloc + and size fields. + +Sat Sep 2 17:47:59 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/r4000/{add_n.s,sub_n.s}: Optimize away some pointer arithmetic. + * mpn/r3000/{add_n.s,sub_n.s,lshift.s,rshift.s}: New files, + derived from r4000 code. + +Fri Sep 1 05:35:52 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/r3000/mul_1.s: Fix typo. + + * mpn/powerpc32: Fix some old vs new mnemonic issues. + + * mpn/powerpc32/{add_n.s,sub_n.s}: New files. + * mpn/r4000/{add_n.s,sub_n.s,lshift.s,rshift.s}: New files. + +Wed Aug 30 10:43:47 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/r3000/mul_1.s ($LC1): Use addiu for immediate add. + * mpn/r4000/{mul_1.s,addmul_1.s,submul_1.s}: New files. + + * config.guess: Update to latest FSF revision. + +Mon Aug 28 02:18:13 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpz/out_str.c: Cast str to char * in fputs call. + + * gmp-impl.h: Define UQItype, SItype, and USItype also + when not __GNUC__. + +Fri Aug 25 01:45:04 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/i386/syntax.h: Renamed from asm-syntax.h. + * mpn/mc68020/syntax.h: Renamed from asm-syntax.h. + * mpn/configure.in: Corresponding changes. + +Sun Aug 13 19:20:04 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> + + * mpn/generic/random2.c: Test __hpux, not hpux. + +Sat Apr 15 20:50:33 1995 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/sparc/add_n.S: Make it work for PIC. + * mpn/sparc/sub_n.s: Likewise. + * mpn/sparc8/addmul_1.S: Likewise. + * mpn/sparc8/mul_1.S: Likewise. + * mpn/i386/add_n.S: Likewise. + * mpn/i386/sub_n.S: Likewise. + +Thu Apr 13 23:15:03 1995 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/configure.in: Don't search power subdir for generic ppc configs. + Add some ppc cpu-specific configs. Misc clean up. + +Mon Apr 10 00:16:35 1995 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpz/ui_pow_ui.c: Delete spurious code to handle negative results. + +Sun Apr 9 12:38:11 1995 Torbjorn Granlund (tege@tiny.cygnus.com) + + * longlong.h (SPARC v8 udiv_qrnnd): Generate remainder in C, + not in asm. + + * mpn/generic/sqrt.c (SQRT): Test for __SOFT_FLOAT. + +Tue Mar 28 00:19:52 1995 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/generic/hamdist.c (popc_limb): Make Mar 16 change here too. + +Fri Mar 17 23:29:22 1995 Torbjorn Granlund (tege@tiny.cygnus.com) + + * longlong.h (SH umul_ppmm): Define. + +Thu Mar 16 16:40:44 1995 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/generic/popcount.c (popc_limb): Rearrange 32 bit case + to help CSE. + +Fri Mar 10 20:03:49 1995 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/powerpc32/mul_1.s: Clear cy before entering loop. + Rearrange loop to save a cycle. + * mpn/powerpc32/addmul_1.s: New file. + * mpn/powerpc32/submul_1.s: New file. + +Fri Feb 17 22:44:45 1995 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/configure.in: Set target_makefile_frag for freebsd + in new case stmt. + * mpn/config/t-freebsd: New file. + * mpn/Makefile.in: Add #### for frag insertion. + (XCFLAGS): Clear by default. + (.c.o, .S.o rules): Pass XCFLAGS. + +Tue Feb 7 16:27:50 1995 Torbjorn Granlund (tege@tiny.cygnus.com) + + * longlong.h (68000 umul_ppmm): Merge improvements from henderson. + +Tue Jan 24 04:23:20 1995 Torbjorn Granlund (tege@tiny.cygnus.com) + + * longlong.h (default umul_ppmm): Store input parameters in temporaries + to avoid reading them twice. + (default smul_ppmm): New definition. + +Thu Dec 29 04:20:07 1994 Jim Meyering (meyering@comco.com) + + * generic/perfsqr.c (__mpn_perfect_square_p): Remove declaration + of unused variable. + * generic/pre_mod_1.c (__mpn_preinv_mod_1): Likewise. + * mpz/powm.c (pow): Likewise. + + * mpz/and.c (mpz_and): Use {} instead of `;' for empty else clause + to placate `gcc -Wall'. + * mpz/ior.c (mpz_ior): Likewise. + +Wed Dec 28 13:31:40 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/m*68*/*.S: #include asm-syntax.h, not asm.h. + +Mon Dec 26 17:15:36 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * longlong.h: Test for more symbols, in __mc68000__ case. + + * mpn/mpn/config.sub: Recognize m68060. + * mpn/configure.in: Change mc* to m* for 68k targets. + * mpn/Makefile.in (.S.o): Delete spurious creation of temp .c file. + +Mon Dec 19 01:56:30 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * config.sub: Recognize pentium as a valid CPU. + * mpn/configure.in: Handle pentium specifically, to use new assembly + code. + +Mon Dec 19 00:13:01 1994 Jim Meyering (meyering@comco.com) + + * gmp.h: Define _GMP_H_HAVE_FILE if FILE, __STDIO_H__, or H_STDIO + is defined. + * gmp.h: test _GMP_H_HAVE_FILE instead of FILE everywhere else. + +Mon Dec 19 00:04:54 1994 Kent Boortz (boortz@sics.se) + + * Makefile.in (recursive makes): Pass CFLAGS. + +Sun Dec 18 22:34:49 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/pentium: New directory. + + * mpz/pprime.c: Make sure to mpz_clear all temporaries. + + * longlong.h: Don't use udiv instruction when SUPERSPARC is defined. + * configure.in: Handle supersparc*-. + * config/mt-supspc-gcc: New file. + * config/mt-sparc8-gcc: New name for mt-sparcv8-gcc. + +Mon Dec 12 22:22:10 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/i386/*.S: #include "asm-syntax.h", not "asm.h". + #include sysdep.h before asm-syntax.h. + + * mpn/mc68020/asm-syntax.h: #undef ALIGN before defining it. + * mpn/i386/asm-syntax.h: Likewise. + + * mpn/mc68020/asm-syntax.h: New name for asm.h. + * mpn/i386/asm-syntax.h: New name for asm.h. + +Tue Dec 6 21:55:25 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpz/array_init.c: Fix typo in declaration. + +Fri Nov 18 19:50:52 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/Makefile.in (.S.o): Pass CFLAGS and INCLUDES. + +Mon Nov 14 00:34:12 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/generic/random2.c (random): Test for __svr4__. + +Wed Oct 12 23:28:16 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * cre-conv-tab.c (main): Avoid upper-case X in printf format string. + +Tue Aug 23 17:16:35 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpz/perfsqr.c: Use mpn_perfect_square_p. + * mpn/generic/perfsqr.c: New file. + +Wed Jul 6 13:46:51 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpz/array_init.c: New file. + * mpz/Makefile.in: Compile array_init. + * gmp.h: Declare mpz_array_init. + +Mon Jul 4 01:10:03 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpz/add.c: Fix bogus comment. + * mpz/sub.c: Likewise. + +Sat Jul 2 02:14:56 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * mpn/generic/pre_mod_1.c: New file. + * mpz/perfsqr.c: Use __mpn_preinv_mod_1 when faster. + +Fri Jul 01 22:10:19 1994 Richard Earnshaw (rwe11@cl.cam.ac.uk) + + * longlong.h (arm umul_ppmm): Fix typos in last change. Mark + hard-coded registers with "%|" + +Thu Jun 30 03:59:33 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpz/perfsqr.c: Define PP, etc, for machines with 64 bit limbs. + Use __mpn_mod_1. + * mpz/perfsqr.c: Don't clobber REM in quadratic residue check loop. + +Wed Jun 29 18:45:41 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * mpn/generic/sqrt.c (SQRT): New asm for IBM POWER2. + + * mpz/gcd_ui.c: Return 0 if result does not fit an unsigned long. + + * gmp.h: Use "defined (__STDC__)" consistently. + +Tue Jun 28 18:44:58 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * gmp.h (mpz_get_si): Don't use "signed" keyword for return type. + + * mpz/tests/Makefile.in: Use CFLAGS for linking. + + * Makefile.in (CFLAGS): Use -O2 here. + * mpn/Makefile (CFLAGS): Not here. + + * mpq/cmp_ui.c: Fix typo. + * mpq/canonicalize.c: Fix typo. + * mpz/gcd_ui.c: Handle gcd(0,v) and gcd(u,0) correctly. + * mpn/generic/gcd_1.c: Fix braino in last change. + +Mon Jun 27 16:10:27 1994 Torbjorn Granlund (tege@rtl.cygnus.com) + + * mpz/gcd_ui.c: Change return type and return result. + Allow destination param to be NULL. + * gmp.h: Corresponding change. + * mpn/generic/gcd_1.c: Handle zero return from mpn_mod_1. + +Tue Jun 14 02:17:43 1994 Torbjorn Granlund (tege@tiny.cygnus.com) + + * mpn/i386/asm.h (ALIGN): Make it take a parameter. + * mpn/i386/*.S: Use ALIGN to align all loops. + + * mpn/i386/*.S: Move colon inside C_GLOBAL_NAME expression. + (Makes old versions of GAS happy.) + +Sat May 28 01:43:54 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * Many files: Delete unused variables and labels. + * mpn/generic/dump.c: cast printf width argument to int. + +Wed May 25 00:42:37 1994 Torbjorn Granlund (tege@thepub.cygnus.com) + + * mpz/gcd.c (mpz_gcd): Normalize after __mpn_sub calls. + (xmod): Ignore return value of __mpn_divmod. + (xmod): Improve normalization code. + +Sat May 21 01:30:09 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * mpz/gcdext.c: Cosmetic changes. + + * mpz/fdiv_ui.c: New file. + +Fri May 20 00:24:53 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * mpz/tests/Makefile.in: Use explicit rules for running tests, + not a shell loop. + (clean): Delete stmp-*. + + * mpz/Makefile.in: Update. + + * mpz/div_ui.c: Don't include longlong.h. + * mpz/dm_ui.c: Likewise. + + * mpz/fdiv_q.c, mpz/fdiv_q_ui.c, mpz/fdiv_qr.c, mpz/fdiv_qr_ui.c, + mpz/fdiv_r.c, mpz/fdiv_r_ui.c: New files. Code partly from deleted + mdm.c, mdm_ui.c, etc, partly rewritten. + * mpz/dm_floor_ui.c, mpz/dm_floor.c: Delete. + * mpz/mdm.c, mpz/mdm_ui.c, mpz/mdiv.c, mpz/mdiv_ui.c, mpz/mmod.c, + mpz/mmod_ui.c: Delete. + + * mpz/tdiv_q.c, mpz/tdiv_q_ui.c, mpz/tdiv_qr.c, mpz/tdiv_qr_ui.c, + mpz/tdiv_r.c, mpz/tdiv_r_ui.c: + New names for files implementing truncating division. + * mpz/div_ui.c, mpz/dm_ui.c, mpz/mod_ui.c: Simplify. + + * mpn/Makefile.in (.S.o): Don't rely on CPP being defined, use CC + instead. + (clean): Delete tmp-*. + +Thu May 19 01:37:44 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * mpz/cmp.c: Call __mpn_cmp. + + * mpz/popcount.c: Fix typo. + + * mpz/powm_ui.c: Simplify main loop. Keep principal operand size + smaller than MSIZE when possible. + * mpz/powm.c: Likewise. + + * mpn/generic/sqrt.c: Move alloca calls into where the memory is + needed. Simplify. + + * gmp.h: (_PROTO): New macro. + Add many function declarations; use _PROTO macro in all declarations. + + * mpf/*.c: Prepend mpn calls with __. + +Wed May 18 20:57:06 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * mpf/*ui*.c: Make ui argument `long' for consistency with mpz + functions. + + * mpf/div_ui.c: Simplify. + +Tue May 17 01:05:14 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * mpz/*.c: Prepend mpn calls with __. + + * mpz/mul_ui.c: Use mpn_mul_1. + +Mon May 16 17:19:41 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * mpn/i386/mul_1.S: Use C_GLOBAL_NAME. + * mpn/i386/mul_1.S, mpn/i386/addmul_1.S, mpn/i386/submul_1.S: + Nuke use of LAB. + +Sat May 14 14:21:02 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * gmp-impl.h: Don't define abort here. + + * mpz/pow_ui.c: Increase temporary allocation. + * mpz/ui_pow_ui.c: Likewise. + + * gmp.h (mpz_add_1, mpz_sub_1): Don't call memcpy. + + * All Makefile.in: Delete spurious -I arguments. + Update dependencies. + + * mpz/popcount.c: New file. + * mpz/hamdist.c: New file. + + * All configure: Latest version from Cygnus. + + * mpq/Makefile.in: New file. + * mpq/configure.in: New file. + * Makefile.in, configure.in: Enable compilation of mpq. + + * mpq/set_z.c: Fix typos. + * mpq/canonicalize.c: Fix typos. + * mpq/cmp_ui.c: Fix typos. + + * mpf/add_ui.c: Read U->D into UP always. Delete spurious MPN_COPY. + * mpf/sub_ui.c: Likewise. + + * gmp-impl.h: Don't redefine alloca. + + * COPYING.LIB: Renamed from COPYING. + +Wed May 11 01:45:44 1994 Torbjorn Granlund (tege@adder.cygnus.com) + + * mpz/powm_ui.c: When shifting E left by C+1, handle out-of-range + shift counts. Fix typo when testing negative_result. + * mpz/powm.c: Likewise. + + * mpz/ui_pow_ui.c: New file. + * mpz/Makefile.in: Update. + + * mpz/pow_ui.c: Call __mpn_mul_n instead of __mpn_mul when possible. + + * mpz/div.c, mpz/div_ui.c, mpz/gcd.c: Prefix external mpn calls. + * mpz/gcd.c: Declare mpn_xmod. + + * mpz/powm.c: Major changes to accommodate changed mpn semantics. + * mpz/powm_ui.c: Update from mpz/powm.c. + + * mpz/tests/tst-io.c: New file. + * mpz/tests/tst-logic: New file. + * mpz/tests/Makefile.in: Update. + + * mpz/inp_str.c: Get base right when checking for first digit. + * mpz/inp_str.c: Allocate more space for DEST when needed. + + * mpz/com.c: Use mpn_add_1 and mpn_sub_1. + * mpz/and.c, mpz/ior.c: Likewise. Simplify somewhat. + + * mpz/add_ui.c: Use mpn_add_1 and mpn_sub_1. + Rename parameters to be consistent with mpz/sub_ui. + General simplifications. + * mpz/sub_ui.x: Likewise. + +Tue Aug 10 19:41:16 1993 Torbjorn Granlund (tege@prudens.matematik.su.se) + + * mpf: New directory. + * mpf/*.c: Merge basic set of mpf functions. + + * Many logs missing... + +Sun Apr 25 18:40:26 1993 Torbjorn Granlund (tege@pde.nada.kth.se) + + * memory.c: Use #if instead of #ifdef for __STDC__ for consistency. + * bsd/xtom.c: Likewise. + + * mpz/div.c: Remove free_me and free_me_size and their usage. + Use mpn_divmod for division; corresponding changes in return value + convention. + * mpz/powm.c: `carry_digit' => `carry_limb'. + * bsd/sdiv.c: Clarify comment. + +Sun Apr 25 00:31:28 1993 Torbjorn Granlund (tege@pde.nada.kth.se) + + * longlong.h (__udiv_qrnnd_c): Make all variables `unsigned long int'. + +Sat Apr 24 16:23:33 1993 Torbjorn Granlund (tege@pde.nada.kth.se) + + * longlong.h (__udiv_qrnnd_c): Make all variables `unsigned long int'. + + * gmp-impl.h: #define ABS. + * (Many files): Use ABS instead of abs. + + * mpn/generic/sqrt.c, mpz/clrbit.c, mpz/get_si.c, mpz/mod_2exp.c, + mpz/pow_ui.c: Cast 1 to mp_limb before shifting. + + * mpz/perfsqr.c: Use #if, not plain if for exclusion of code for + non-32-bit machines. + +Tue Apr 20 13:13:58 1993 Torbjorn Granlund (tege@du.nada.kth.se) + + * mpn/generic/sqrt.c: Handle overflow for intermediate quotients by + rounding them down to fit. + + * mpz/perfsqr.c (PP): Define in hexadecimal to avoid GCC warnings. + + * mpz/inp_str.c (char_ok_for_base): New function. + (mpz_inp_str): Use it. + +Sun Mar 28 21:54:06 1993 Torbjorn Granlund (tege@cyklop.nada.kth.se) + + * mpz/inp_raw.c: Allocate x_index, not xsize limbs. + +Mon Mar 15 11:44:06 1993 Torbjorn Granlund (tege@pde.nada.kth.se) + + * mpz/pprime.c: Declare param `const'. + * gmp.h: Add declarations for mpz_com. + +Thu Feb 18 14:10:34 1993 Torbjorn Granlund (tege@pde.nada.kth.se) + + * mpq/add.c, mpq/sub.c: Call mpz_clear for t. + +Fri Feb 12 20:27:34 1993 Torbjorn Granlund (tege@cyklop.nada.kth.se) + + * mpz/inp_str.c: Recog minus sign as first character. + +Wed Feb 3 01:36:02 1993 Torbjorn Granlund (tege@cyklop.nada.kth.se) + + * mpz/iset.c: Handle 0 size. + +Tue Feb 2 13:03:33 1993 Torbjorn Granlund (tege@cyklop.nada.kth.se) + + * mpz/mod_ui.c: Initialize dividend_size before it's used. + +Mon Jan 4 09:11:15 1993 Torbjorn Granlund (tege@sics.se) + + * bsd/itom.c: Declare param explicitly 'signed'. + * bsd/sdiv.c: Likewise. + + * mpq/cmp.c: Remove unused variable tmp_size. + * mpz/powm_ui.c: Fix typo in esize==0 if stmt. + * mpz/powm.c: Likewise. + +Sun Nov 29 01:16:11 1992 Torbjorn Granlund (tege@sics.se) + + * mpn/generic/divmod_1.c (mpn_divmod_1): Handle + divisor_limb == 1 << (BITS_PER_MP_LIMB - 1) + specifically. + + * Reorganize sources. New directories mpn, mpn/MACH, mpn/generic, + mpz, mpq, bsd. Use full file name for change logs hereafter. + +Wed Oct 28 17:40:04 1992 Torbjorn Granlund (tege@jupiter.sics.se) + + * longlong.h (__hppa umul_ppmm): Fix typos. + (__hppa sub_ddmmss): Swap input arguments. + + * mpz_perfsqr.c (mpz_perfect_square_p): Avoid , before } in + initializator. + +Sun Oct 25 20:30:06 1992 Torbjorn Granlund (tege@jupiter.sics.se) + + * mpz_pprime.c (mpz_probab_prime_p): Handle numbers <= 3 + specifically (used to consider all negative numbers prime). + + * mpz_powm_ui: `carry_digit' => `carry_limb'. + + * sdiv: Handle zero dividend specifically. Replace most code in + this function with a call to mpn_divmod_1. + +Fri Sep 11 22:15:55 1992 Torbjorn Granlund (tege@tarrega.sics.se) + + * mpq_clear: Don't free the MP_RAT! + + * mpn_lshift, mpn_rshift, mpn_rshiftci: Remove `long' from 4:th arg. + +Thu Sep 3 01:47:07 1992 Torbjorn Granlund (tege@jupiter.sics.se) + + * All files: Remove leading _ from mpn function names. + +Wed Sep 2 22:21:16 1992 Torbjorn Granlund (tege@jupiter.sics.se) + + Fix from Jan-Hein Buhrman: + * mpz_mdiv.c, mpz_mmod.c, mpz_mdm.c: Make them work as documented. + + * mpz_mmod.c, mpz_mdm.c: Move decl of TEMP_DIVISOR to reflect its + life. + +Sun Aug 30 18:37:15 1992 Torbjorn Granlund (tege@jupiter.sics.se) + + * _mpz_get_str: Use mpz_sizeinbase for computing out_len. + * _mpz_get_str: Don't remove leading zeros. Abort if there are some. + +Wed Mar 4 17:56:56 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * gmp.h: Change definition of MP_INT to make the & before params + optional. Use typedef to define it. + * mp.h: Use typedef to define MINT. + +Tue Feb 18 14:38:39 1992 Torbjorn Granlund (tege@zevs.sics.se) + + longlong.h (hppa umul_ppmm): Add missing semicolon. Declare type + of __w1 and __w0. + +Fri Feb 14 21:33:21 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h: Make default count_leading_zeros work for machines > + 32 bits. Prepend `__' before local variables to avoid conflicts + with users' variables. + + * mpn_dm_1.c: Remove udiv_qrnnd_preinv ... + * gmp-impl.h: ... and put it here. + * mpn_mod_1: Use udiv_qrnnd_preinv if it is faster than udiv_qrnnd. + +Tue Feb 11 17:20:12 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_mul: Enhance base case by handling small multiplicands. + * mpn_dm_1.c: Revert last change. + +Mon Feb 10 11:55:15 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_dm_1.c: Don't define udiv_qrnnd_preinv unless needed. + +Fri Feb 7 16:26:16 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_mul: Replace code for base case. + +Thu Feb 6 15:10:42 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_dm_1.c (_mpn_divmod_1): Add code for avoiding division by + pre-inverting divisor. + +Sun Feb 2 11:10:25 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h: Make __LLDEBUG__ work differently. + (_IBMR2): Reinsert old code. + +Sat Feb 1 16:43:00 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h (#ifdef _IBMR2): Replace udiv_qrnnd with new code + using floating point operations. Don't define + UDIV_NEEDS_NORMALIZATION any longer. + +Fri Jan 31 15:09:13 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h: Define UMUL_TIME and UDIV_TIME for most machines. + * longlong.h (#ifdef __hppa): Define umul_ppmm. + +Wed Jan 29 16:41:36 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_cmp: Only one length parameter, assume operand lengths are + the same. Don't require normalization. + * mpq_cmp, mpz_add, mpz_sub, mpz_gcd, mpn_mul, mpn_sqrt: Change for + new mpn_cmp definition. + +Tue Jan 28 11:18:55 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * _mpz_get_str: Fix typo in comment. + +Mon Jan 27 09:44:16 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * Makefile.in: Add new files. + + * mpn_dm_1.c: New file with function _mpn_divmod_1. + * mpz_dm_ui.c (mpz_divmod_ui): Use _mpn_divmod_1. + * mpz_div_ui: Likewise. + + * mpn_mod_1.c: New file with function _mpn_mod_1. + * mpz_mod_ui: Use _mpn_mod_1. + +Thu Jan 23 18:54:09 1992 Torbjorn Granlund (tege@zevs.sics.se) + + Bug found by Paul Zimmermann (zimmermann@inria.inria.fr): + * mpz_div_ui.c (mpz_div_ui), mpz_dm_ui.c (mpz_divmod_ui): + Handle dividend == 0. + +Wed Jan 22 12:02:26 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_pprime.c: Use "" for #include. + +Sun Jan 19 13:36:55 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_rshiftci.c (header): Correct comment. + +Wed Jan 15 18:56:04 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_powm, mpz_powm_ui (if (bsize > msize)): Do alloca (bsize + 1) + to make space for ignored quotient at the end. (The quotient might + always be an extra limb.) + +Tue Jan 14 21:28:48 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_powm_ui: Fix comment. + * mpz_powm: Likewise. + +Mon Jan 13 18:16:25 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * tests/Makefile.in: Prepend $(TEST_PREFIX) to Makefile target. + +Sun Jan 12 13:54:28 1992 Torbjorn Granlund (tege@zevs.sics.se) + + Fixes from Kazumaro Aoki: + * mpz_out_raw: Take abs of size to handle negative values. + * mpz_inp_raw: Reallocate before reading ptr from X. + * mpz_inp_raw: Store, don't read, size to x->size. + +Tue Jan 7 17:50:25 1992 Torbjorn Granlund (tege@zevs.sics.se) + + * gmp.h, mp.h: Remove parameter names from prototypes. + +Sun Dec 15 00:09:36 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * tests/Makefile.in: Prepend "./" to file names when executing + tests. + + * Makefile.in: Fix many problems. + +Sat Dec 14 01:00:02 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_sqrt.c: New file with _mpn_sqrt. + * mpz_sqrt, mpz_sqrtrem, mpz_perfect_square_p: Use _mpn_sqrt. + * msqrt.c: Delete. Create from mpz_sqrtrem.c in Makefile.in. + * mpz_do_sqrt.c: Delete. + * Makefile.in: Update to reflect these changes. + + * Makefile.in, configure, configure.subr: New files + (from bothner@cygnus.com). + * dist-Makefile: Delete. + + * mpz_fac_ui: Fix comment. + + * mpz_random2: Rewrite a bit to make it possible for the most + significant limb to be == 1. + + * mpz_pprime.c (mpz_probab_prime_p): Remove \t\n. + +Fri Dec 13 23:10:02 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_do_sqrt: Simplify special case for U == 0. + * m*sqrt*.c, mpz_perfsqr.c (mpz_perfect_square_p): + Rename _mpz_impl_sqrt to _mpz_do_sqrt. + +Fri Dec 13 12:52:28 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * gmp-impl.h (MPZ_TMP_INIT): Cast to the right type. + +Thu Dec 12 22:17:29 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_add, mpn_sub, mpn_mul, mpn_div: Change type of several + variables to mp_size. + +Wed Dec 11 22:00:34 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_rshift.c: Fix header comments. + +Mon Dec 9 17:46:10 1991 Torbjorn Granlund (tege@zevs.sics.se) + + Released 1.2. + + * gmp-impl.h (MPZ_TMP_INIT): Cast alloca return value. + + * dist-Makefile: Add missing dependency for cre-mparam. + + * mpz_mdiv.c, mpz_mmod.c, mpz_mdm.c, mpz_mdiv_ui.c, + mpz_mmod_ui.c, mpz_mdm_ui.c: Remove obsolete comment. + + * dist-Makefile (clean): clean in tests subdir too. + * tests/Makefile: Define default values for ROOT and SUB. + + * longlong.h (__a29k__ udiv_qrnnd): Change "q" to "1" for operand + 2 constraint. + +Mon Nov 11 00:06:05 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_sizeinb.c (mpz_sizeinbase): Special code for size == 0. + +Sat Nov 9 23:47:38 1991 Torbjorn Granlund (tege@zevs.sics.se) + + Released 1.1.94. + + * dist-Makefile, Makefile, tests/Makefile: Merge tests into + distribution. + +Fri Nov 8 22:57:19 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * gmp.h: Don't use keyword `signed' for non-ANSI compilers. + +Thu Nov 7 22:06:46 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h: Cosmetic changes to keep it identical to gcc2 version + of longlong.h. + * longlong.h (__ibm032__): Fix operand order for add_ssaaaa and + sub_ddmmss. + +Mon Nov 4 00:36:46 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_mul: Fix indentation. + + * mpz_do_sqrt: Don't assume 32 bit limbs (had constant + 4294967296.0). + * mpz_do_sqrt: Handle overflow in conversion from double returned + by SQRT to mp_limb. + + * gmp.h: Add missing function definitions. + +Sun Nov 3 18:25:25 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_pow_ui: Change type of `i' to int. + + * ChangeLog: Add change log entry. + * ChangeLog: Add change log entry. + * ChangeLog: Add change log entry. + * ChangeLog: Add change log entry. + * ChangeLog: Add change log entry. + * ChangeLog: Add change log entry. + * ChangeLog: Add change log entry. + * ChangeLog: Add change log entry. +Stack overflow. + + * mpz_pow_ui.c: Fix typo in comment. + + * dist-Makefile: Create rpow.c from mpz_powm_ui.c. + * mpz_powm_ui.c: Add code for rpow. + * rpow.c: Delete this file. The rpow function is now implemented + in mpz_powm_ui.c. + + * mpz_fac_ui.c: New file. + * gmp.h, dist-Makefile: Add stuff for mpz_fac_ui. + + Bug found by John Amanatides (amana@sasquatch.cs.yorku.ca): + * mpz_powm_ui, mpz_powm: Call _mpn_mul in the right way, with + the first argument not smaller than the second. + +Tue Oct 29 13:56:55 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * cre-conv-tab.c (main), cre-mparam.c (main): Fix typo in output + header text. + +Mon Oct 28 00:35:29 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_random2: Handle size == 0. + + * gmp-impl.h (struct __mp_bases): Rename chars_per_limb_exactly to + chars_per_bit_exactly, and change its definition. + * cre-conv-tab.c (main): Output field according to its new + definition. + * mpz_out_str, _mpz_get_str, mpz_sizeinb, mout: + Use chars_per_bit_exactly. + + * mpz_random2: Change the loop termination condition in order to + get a large most significant limb with higher probability. + + * gmp.h: Add declaration of new mpz_random2 and mpz_get_si. + * mpz_get_si.c: New file. + * dist-Makefile: Add mpz_random2 and mpz_get_si. + + * mpz_sizeinb.c (mpz_sizeinbase): Special code for base being a + power of 2, giving exact result. + + * mpn_mul: Fix MPN_MUL_VERIFY in various ways. + * mpn_mul: New macro KARATSUBA_THRESHOLD. + * mpn_mul (karatsuba's algorithm): Don't write intermediate results + to prodp, use temporary pp instead. (Intermediate results can be + larger than the final result, possibly writing into hyperspace.) + * mpn_mul: Make smarter choice between Karatsuba's algorithm and the + shortcut algorithm. + * mpn_mul: Fix typo, cy instead of xcy. Unify carry handling code. + +Sun Oct 27 19:57:32 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_mul: In non-classical case, choose Karatsuba's algorithm only + when usize > 1.5 vsize. + + * mpn_mul: Break between classical and Karatsuba's algorithm at + KARATSUBA_THRESHOLD, if defined. Default to 8. + + * mpn_div: Kludge to fix stray memory read. + +Sat Oct 26 20:06:14 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_gcdext: Handle a = b = 0. Remove memory leakage by calling + mpz_clear for all temporary variables. + + * mpz_gcd: Reduce w_bcnt in _mpn_lshift call to hold that + function's argument constraints. Compute wsize correctly. + + * mpz_gcd: Fix typo in comment. + + * memory.c (_mp_default_allocate, _mp_default_reallocate): Call + abort if allocation fails, don't just exit. + +Fri Oct 25 22:17:20 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_random2.c: New file. + +Thu Oct 17 18:06:42 1991 Torbjorn Granlund (tege@zevs.sics.se) + + Bugs found by Pierre-Joseph Gailly (pjg@sunbim.be): + * mpq_cmp: Take sign into account, don't just compare the + magnitudes. + * mpq_cmp: Call _mpn_mul in the right way, with the first argument + not smaller than the second. + +Wed Oct 16 19:27:32 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_random: Ensure the result is normalized. + +Tue Oct 15 14:55:13 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_clrbit: Support non-ANSI compilers. + +Wed Oct 9 18:03:28 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h (68k add_ssaaaa, sub_ddmmss): Generalize constraints. + +Tue Oct 8 17:42:59 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_mdm_ui: Add comments. + + * mpz_mdiv: Use MPZ_TMP_INIT instead of mpz_init. + * mpz_init_ui: Change spacing and header comment. + +Thu Oct 3 18:36:13 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * dist-Makefile: Prepend `./' before some filenames. + +Sun Sep 29 14:02:11 1991 Torbjorn Granlund (tege@zevs.sics.se) + + Released 1.1 (public). + + * mpz_com: New name of mpz_not. + * dist-Makefile: Change mpz_not to mpz_com. + +Tue Sep 24 12:44:11 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h: Fix header comment. + +Mon Sep 9 15:16:24 1991 Torbjorn Granlund (tege@zevs.sics.se) + + Released 1.0.92. + + * mpn_mul.c (_mpn_mul): Handle leading zero limbs in non-Karatsuba + case. + + * longlong.h (m68000 umul_ppmm): Clobber one register less by + slightly rearranging the code. + +Sun Sep 1 18:53:25 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * dist-Makefile (stamp-stddefh): Fix typo. + +Sat Aug 31 20:41:31 1991 Torbjorn Granlund (tege@zevs.sics.se) + + Released 1.0.91. + + * mpz_mdiv.c, mpz_mmod.c, mpz_mdm.c, mpz_mdiv_ui.c, + mpz_mmod_ui.c, mpz_mdm_ui.c: New files and functions. + * gmp.h, gmp.texi: Define the new functions. + +Fri Aug 30 08:32:56 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_gcdext: Compute t argument from the other quantities at the + end, of the function, not in the loop. New feature: Allow t to be + NULL. + + * mpz_add.c, mpz_sub.c, mpz_mul.c, mpz_powm.c, mpz_gcd.c: Don't + include "mp.h". Use type name `MP_INT' always. + + * dist-Makefile, mpz_cmp.c: Merge mcmp.c from mpz_cmp.c. + +Wed Aug 28 00:45:11 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * dist-Makefile (documentation): Go via tmp.texi to avoid the + creation of gmp.dvi if any errors occur. Make tex read input + from /dev/null. + +Fri Aug 23 15:58:52 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h (68020, i386): Don't define machine-dependent + __umulsidi3 (so the default definition is used). + * longlong.h (all machines): Cast all operands, sources and + destinations, to `unsigned long int'. + * longlong.h: Add gmicro support. + +Thu Aug 22 00:28:29 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h: Rename BITS_PER_LONG to LONG_TYPE_SIZE. + * longlong.h (__ibm032__): Define count_leading_zeros and umul_ppmm. + * longlong.h: Define UMUL_TIME and UDIV_TIME for some CPUs. + * _mpz_get_str.c: Add code to do division by big_base using only + umul_qrnnd, if that is faster. Use UMUL_TIME and UDIV_TIME to + decide which variant to use. + +Wed Aug 21 15:45:23 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h (__sparc__ umul_ppmm): Move two insn from end to the + nops. (Saves two insn.) + + * longlong.h (__sparc__ umul_ppmm): Rewrite in order to avoid + branch, and to permit input/output register overlap. + + * longlong.h (__29k__): Remove duplicated udiv_qrnnd definition. + * longlong.h (__29k__ umul_ppmm): Split asm instructions into two + asm statements (gives better code if either the upper or lower + part of the product is unused. + +Tue Aug 20 17:57:59 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * _mpz_get_str.c (outside of functions): Remove + num_to_ascii_lower_case and num_to_ascii_upper_case. Use string + constants in the function instead. + +Mon Aug 19 00:37:42 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * cre-conv-tab.c (main): Output table in hex. Output 4 fields, not + 3, for components 0 and 1. + + * gmp.h: Add declaration of mpq_neg. + + Released 1.0beta.13. + + * _mpz_set_str.c (mpz_set_str): Cast EOF and SPC to char before + comparing to enum literals SPC and EOF. This makes the code work + for compilers where `char' is unsigned. (Bug found by Brian + Beuning). + + Released 1.0beta.12. + + * mpz_mod_ui: Remove references to quot. Remove quot_ptr, quot_size + declarations and assignment code. + +Sun Aug 18 14:44:26 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_mod_ui: Handle dividend < 0. + + Released 1.0beta.11. + + * mpz_dm_ui, mpz_div_ui, mpz_mod_ui, sdiv: Make them share the same + general structure, variable names, etc. + + * sdiv: Un-normalize the remainder in n1 before it is negated. + + * longlong.h: Mention UDIV_NEEDS_NORMALIZATION in description of + udiv_qrnnd. + + * mpz_dm_ui.c (mpz_divmod_ui), mpz_div_ui.c (mpz_div_ui): Increment + the quotient size if the dividend size is incremented. (Bug found + by Brian Beuning.) + + * mpz_mod_ui: Shift back the remainder, if UDIV_NEEDS_NORMALIZATION. + (Bug found by Brian Beuning.) + + * mpz_mod_ui: Replace "digit" by "limb". + + * mpz_perfsqr.c (mpz_perfect_square_p): Disable second test case + for non-32-bit machines (PP is hardwired for such machines). + * mpz_perfsqr.c (outside of functions): Define PP value with an L. + + * mpn_mul.c (_mpn_mul): Add verification code that is activated if + DEBUG is defined. Replace "digit" by "limb". + * mpn_mul.c (_mpn_mul: Karatsuba's algorithm: 4.): Normalize temp + after the addition. + * mpn_mul.c (_mpn_mul: Karatsuba's algorithm: 1.): Compare u0_size + and v0_size, and according to the result, swap arguments in + recursive call. (Don't violate mpn_mul's own argument + constraints.) + +Fri Aug 16 13:47:12 1991 Torbjorn Granlund (tege@zevs.sics.se) + + Released 1.0beta.10. + + * longlong.h (IBMR2): Add udiv_qrnnd. + + * mpz_perfsqr: Remove unused variables. + + * mpz_and (case for different signs): Initialize loop variable i! + + * dist-Makefile: Update automatically generated dependencies. + * dist-Makefile (madd.c, msub.c, pow.c, mult.c, gcd.c): Add mp.h, + etc to dependency file lists. + + * longlong.h (add_ssaaaa, sub_ddmmss [C default versions]): Make __x + `unsigned long int'. + * longlong.h: Add `int' after `unsigned' and `long' everywhere. + +Wed Aug 14 18:06:48 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h: Add ARM, i860 support. + + * mpn_lshift, mpn_rshift, mpn_rshiftci: Rename *_word with *_limb. + +Tue Aug 13 21:57:43 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * _mpz_get_str.c, _mpz_set_str.c, mpz_sizeinb.c (mpz_sizeinbase), + mpz_out_str.c, mout.c: Remove declaration of __mp_bases. + * gmp-impl.h: Put it here, and make it `const'. + * cre-conv-tab.c (main): Make struct __mp_bases `const'. + +Mon Aug 12 17:11:46 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * cre-conv-tab.c (main): Use %lu in printf for long ints. + + * dist-Makefile: Fix cre-* dependencies. + + * cre-conv-tab.c (main): Output field big_base_inverted. + + * gmp-impl.h (struct bases): New field big_base_inverted. + * gmp-impl.h (struct bases): Change type of chars_per_limb_exactly + to float (in order to keep the structure smaller). + + * mp.h, gmp.h: Change names of macros for avoiding multiple + includes. + +Fri Aug 9 18:01:36 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * _mpz_get_str: Only shift limb array if normalization_steps != 0 + (optimization). + + * longlong.h (sparc umul_ppmm): Use __asm__, not asm. + * longlong.h (IBMR2 umul_ppmm): Refer to __m0 and __m1, not to m0 + and m1 (overlap between output and input operands did not work). + * longlong.h: Add VAX, ROMP and HP-PA support. + * longlong.h: Sort the machine dependent code in alphabetical order + on the CPU name. + * longlong.h: Hack comments. + +Thu Aug 8 14:13:36 1991 Torbjorn Granlund (tege@zevs.sics.se) + + Released 1.0beta.9. + + * longlong.h: Define BITS_PER_LONG to 32 if it's not already + defined. + * Define __BITS4 to BITS_PER_LONG / 4. + * Don't assume 32 bit word size in "count_leading_zeros" C macro. + Use __BITS4 and BITS_PER_LONG instead. + + * longlong.h: Don't #undef internal macros (reverse change of Aug 3). + + * longlong.h (68k): Define add_ssaaaa sub_ddmmss, and umul_ppmm + even for plain mc68000. + + * mpq_div: Flip the sign of the numerator *and* denominator of the + result if the intermediate denominator is negative. + + * mpz_and.c, mpz_ior.c: Use MPN_COPY for all copying operations. + + * mpz_and.c: Compute the result size more conservatively. + * mpz_ior.c: Likewise. + + * mpz_realloc: Never allocate zero space even if NEW_SIZE == 0. + + * dist-Makefile: Remove madd.c, msub.c, pow.c, mult.c, gcd.c from + BSDMP_SRCS. + + * dist-Makefile: Create mult.c from mpz_mul.c. + * mult.c: Delete this file. + + * _mpz_set_str: Normalize the result (for bases 2, 4, 8... it was + not done properly if the input string had many leading zeros). + +Sun Aug 4 16:54:14 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * dist-Makefile (gcd.c, pow.c, madd.c, msub.c): Make these targets + work with VPATH and GNU MP. + + * mpz_gcd: Don't call mpz_set; inline its functionality. + + * mpq_mul, mpq_div: Fix several serious typos. + + * mpz_dmincl, mpz_div: Don't normalize the quotient if it's already + zero. + + * mpq_neg.c: New file. + + * dist-Makefile: Remove obsolete dependencies. + + * mpz_sub: Fix typo. + + Bugs found by Pierre-Joseph Gailly (pjg@sunbim.be): + * mpq_mul, mpq_div: Initialize tmp[12] variables even when the gcd + is just 1. + * mpz_gcd: Handle gcd(0,v) and gcd(u,0) in special cases. + +Sat Aug 3 23:45:28 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h: Clean up comments. + * longlong.h: #undef internal macros. + +Fri Aug 2 18:29:11 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpq_set_si, mpq_set_ui: Canonicalize 0/x to 0/1. + * mpq_set_si, mpq_set_ui: Cosmetic formatting changes. + + * mpz_dmincl.c: Normalize the remainder before shifting it back. + + * mpz_dm_ui.c (mpz_divmod_ui): Handle rem == dividend. + + * mpn_div.c: Fix comment. + + * mpz_add.c, mpz_sub.c: Use __MP_INT (not MP_INT) for intermediate + type, in order to work for both GNU and Berkeley functions. + + * dist-Makefile: Create gcd.c from mpz_gcd.c, pow.c from mpz_powm, + madd.c from mpz_add.c, msub.c from mpz_sub.c. + respectively. + * pow.c, gcd.c, mpz_powmincl.c, madd.c, msub.c: Remove these. + * mpz_powm.c, mpz_gcd.c, mpz_add.c, mpz_sub.c: #ifdef for GNU and + Berkeley function name variants. + * dist-Makefile: Add created files to "clean" target. + +Tue Jul 16 15:19:46 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpq_get_den: No need for absolute value of the size, the + denominator is always positive. + + * mpz_get_ui: If the operand is zero, return zero. Don't read the + limb array! + + * mpz_dmincl.c: Don't ignore the return value from _mpn_rshift, it + is the size of the remainder. + +Mon Jul 15 11:08:05 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * Several files: Remove unused variables and functions. + + * gmp-impl.h: Declare _mpz_impl_sqrt. + + * mpz_dm_ui (mpz_divmod_ui), sdiv: Shift back the remainder if + UDIV_NEEDS_NORMALIZATION. (Fix from Brian Beuning.) + + * mpz_dm_ui.c, sdiv: Replace *digit with *limb. + + * mpz_ior: Add missing else statement in -OP1 | -OP2 case. + * mpz_ior: Add missing else statement in OP1 | -OP2 case. + * mpz_ior: Swap also OP1 and OP2 pointers in -OP1 & OP2 case. + * mpz_ior: Duplicate _mpz_realloc code. + + * mpz_and: Add missing else statement in -OP1 & -OP2 case. + * mpz_and: Rewrite OP1 & -OP2 case. + * mpz_and: Swap also OP1 and OP2 pointers in -OP1 & OP2 case. + + * mpz_gcdext: Loop in d1.size (not b->size). (Fix from Brian + Beuning.) + + * mpz_perfsqr: Fix argument order in _mpz_impl_sqrt call. (Fix from + Brian Beuning.) + +Fri Jul 12 17:10:33 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpq_set.c, mpq_set_ui.c, mpq_set_si.c, mpq_inv.c, + mpq_get_num.c, mpq_get_den.c, mpq_set_num.c, mpq_set_den.c: + New files. + + * mpz_dmincl.c: Remove second re-allocation of rem->d. It + was never executed. + + * dist-Makefile: Use `-r' instead of `-x' for test for ranlib (as + some unixes' test doesn't have the -r option). + + * *.*: Cast allocated pointers to the appropriate type (makes old C + compilers happier). + + * cre-conv-tab.c (main): Divide max_uli by 2 and multiply again + after conversion to double. (Kludge for broken C compilers.) + + * dist-Makefile (stamp-stddefh): New target. Test if "stddef.h" + exists in the system and creates a minimal one if it does not + exist. + * cre-stddefh.c: New file. + * dist-Makefile: Make libgmp.a and libmp.a depend on stamp-stddefh. + * dist-Makefile (clean): Add some more. + * gmp.h, mp.h: Unconditionally include "stddef.h". + +Thu Jul 11 10:08:21 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * min: Do ungetc of last read character. + * min.c: include stdio.h. + + * dist-Makefile: Go via tmp- files for cre* redirection. + * dist-Makefile: Add tmp* to "clean" target. + + * dist-Makefile: Use LOCAL_CC for cre*, to simplify cross + compilation. + + * gmp.h, mp.h: Don't define NULL here. + * gmp-impl.h: Define it here. + +Wed Jul 10 14:13:33 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_mod_2exp: Don't copy too much, overwriting most significant + limb. + + * mpz_and, mpz_ior: Don't read op[12]_ptr from op[12] when + reallocating res, if op[12]_ptr got their value from alloca. + + * mpz_and, mpz_ior: Clear up comments. + + * cre-mparam.c: Output parameters for `short int' and `int'. + + * mpz_and, mpz_ior: Negate negative op[12]_size in several places. + +Tue Jul 9 18:40:30 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * gmp.h, mp.h: Test for _SIZE_T defined before typedef'ing size_t. + (Fix for Sun lossage.) + + * gmp.h: Add declaration of mpq_clear. + + * dist-Makefile: Check if "ranlib" exists, before using it. + * dist-Makefile: Add mpz_sqrtrem.c and mpz_size.c. + * mpz_powm: Fix typo, "pow" instead of "mpz_powm". + +Fri Jul 5 19:08:09 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * move: Remove incorrect comment. + + * mpz_free, mpq_free: Rename to *_clear. + * dist-Makefile: Likewise. + * mpq_add, mpq_sub, mpq_mul, mpq_div: Likewise. + + * mpz_dmincl.c: Don't call "move", inline its functionality. + +Thu Jul 4 00:06:39 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * Makefile: Include dist-Makefile. Fix dist target to include + dist-Makefile (with the name "Makefile" in the archive). + + * dist-Makefile: New file made from Makefile. Add new mpz_... + functions. + + * mpz_powincl.c New file for mpz_powm (Berkeley MP pow) + functionality. Avoids code duplication. + * pow.c, mpz_powm.c: Include mpz_powincl.c + + * mpz_dmincl.c: New file containing general division code. Avoids + code duplication. + * mpz_dm.c (mpz_divmod), mpz_mod.c (mpz_mod), mdiv.c (mdiv): Include + mpz_dmincl.c. + + * _mpz_get_str: Don't call memmove, unless HAS_MEMMOVE is defined. + Instead, write the overlapping memory copying inline. + + * mpz_dm_ui.c: New name for mpz_divmod_ui.c (SysV file name limit). + + * longlong.h: Don't use #elif. + * mpz_do_sqrt.c: Likewise. + + * longlong.h: Use __asm__ instead of asm. + * longlong.h (sparc udiv_qrnnd): Make it to one string over several + lines. + + * longlong.h: Preend __ll_ to B, highpart, and lowpart. + + * longlong.h: Move array t in count_leading_zeros to the new file + mp_clz_tab.c. Rename the array __clz_tab. + * All files: #ifdef for traditional C compatibility. + +Wed Jul 3 11:42:14 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_and: Initialize res_ptr always (used to be initialized only + when reallocating). + + * longlong.h (umul_ppmm [C variant]): Make __ul...__vh + `unsigned int', and cast the multiplications. This way + compilers more easily can choose cheaper multiplication + instructions. + + * mpz_mod_2exp: Handle input argument < modulo argument. + * mpz_many: Make sure mp_size is the type for sizes, not int. + + * mpz_init, mpz_init_set*, mpq_init, mpq_add, mpq_sub, mpq_mul, + mpq_div: Change mpz_init* interface. Structure pointer as first + arg to initialization function, no longer *return* struct. + +Sun Jun 30 19:21:44 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * Rename mpz_impl_sqrt.c to mpz_do_sqrt.c to satisfy SysV 14 + character file name length limit. + + * Most files: Rename MINT to MP_INT. Rename MRAT to MP_RAT. + * mpz_sizeinb.c: New file with function mpz_sizeinbase. + * mp_bases.c: New file, with array __mp_bases. + * _mpz_get_str, _mpz_set_str: Remove struct bases, use extern + __mp_bases instead. + * mout, mpz_out_str: Use array __mp_bases instead of function + _mpz_get_cvtlen. + * mpz_get_cvtlen.c: Remove. + * Makefile: Update. + +Sat Jun 29 21:57:28 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * longlong.h (__sparc8__ umul_ppmm): Insert 3 nop:s for wr delay. + * longlong.h (___IBMR2__): Define umul_ppmm, add_ssaaaa, sub_ddmmss. + * longlong.h (__sparc__): Don't call .umul; expand asm instead. + Don't define __umulsidi3 (i.e. use default definition). + +Mon Jun 24 17:37:23 1991 Torbjorn Granlund (tege@amon.sics.se) + + * _mpz_get_str.c (num_to_ascii_lower_case, num_to_ascii_upper_case): + Swap 't' and 's'. + +Sat Jun 22 13:54:01 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_gcdext.c: New file. + + * mpn_mul: Handle carry and unexpected operand sizes in last + additions/subtractions. (Bug trigged when v1_size == 1.) + + * mp*_alloc*: Rename functions to mp*_init* (files to mp*_iset*.c). + * mpq_*: Call mpz_init*. + + * mpz_pow_ui, rpow: Use _mpn_mul instead of mult. Restructure. + +Wed May 29 20:32:33 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_get_cvtlen: multiply by size. + +Sun May 26 15:01:15 1991 Torbjorn Granlund (tege@bella.nada.kth.se) + + Alpha-release 0.95. + + Fixes from Doug Lea (dl@g.oswego.edu): + * mpz_mul_ui: Loop to MULT_SIZE (not PROD_SIZE). Adjust PROD_SIZE + correctly. + * mpz_div: Prepend _ to mpz_realloc. + * mpz_set_xs, mpz_set_ds: Fix typos in function name. + +Sat May 25 22:51:16 1991 Torbjorn Granlund (tege@bella.nada.kth.se) + + * mpz_divmod_ui: New function. + + * sdiv: Make the sign of the remainder correct. + +Thu May 23 15:28:24 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * Alpha-release 0.94. + + * mpz_mul_ui: Include longlong.h. + + * mpz_perfsqr.c (mpz_perfect_square_p): Call _mpz_impl_sqrt instead + of msqrt. + + * mpz_impl_sqrt: Don't call "move", inline its functionality. + + * mdiv: Use MPN_COPY instead of memcpy. + * rpow, mpz_mul, mpz_mod_2exp: Likewise. + * pow.c: Likewise, and fix bug in the size arg. + + * xtom: Don't use mpz_alloc, inline needed code instead. Call + _mpz_set_str instead of mpz_set_str. + + * Makefile: Make two libraries, libmp.a and libgmp.a. + +Thu May 22 20:25:29 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * Add manual to distribution. + * Fold in many missing routines described in the manual. + * Update Makefile. + +Wed May 22 13:48:46 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_set_str: Make it handle 0x prefix OK. + +Sat May 18 18:31:02 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * memory.c (_mp_default_reallocate): Swap OLD_SIZE and NEW_SIZE + arguments. + * mpz_realloc (_mpz_realloc): Swap in call to _mp_reallocate_func. + * min: Likewise. + +Thu May 16 20:43:05 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * memory.c: Make the default allocations functions global. + * mp_set_fns (mp_set_memory_functions): Make a NULL pointer mean the + default memory function. + +Wed May 8 20:02:42 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_div: Handle DEN the same as QUOT correctly by copying DEN->D + even if no normalization is needed. + * mpz_div: Rework reallocation scheme, to avoid excess copying. + + * mpz_sub_ui.c, mpz_add_ui.c: New files. + + * mpz_cmp.c, mpz_cmp_ui.c: New files. + + * mpz_mul_2exp: Handle zero input MINT correctly. + + * mpn_rshiftci: Don't handle shift counts > BITS_PER_MP_DIGIT. + + * mpz_out_raw.c, mpz_inp_raw.c: New files for raw I/O. + +Tue May 7 15:44:58 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_rshift: Don't handle shift counts > BITS_PER_MP_DIGIT. + * mpz_div_2exp: Don't call _mpn_rshift with cnt > BITS_PER_MP_DIGIT. + * gcd, mpz_gcd: Likewise. + + * gcd, mpz_gcd: Handle common 2 factors correctly. + +Mon May 6 20:22:59 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * gmp-impl.h (MPN_COPY): Inline a loop instead of calling memcpy. + + * gmp-impl.h, mpz_get_str, rpow: Swap DST and SRC in TMPCOPY* macros. + +Sun May 5 15:16:23 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpz_div: Remove test for QUOT == 0. + +Sun Apr 28 20:21:04 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * pow: Don't make MOD normalization in place, as it's a bad idea to + write on an input parameter. + * pow: Reduce BASE if it's > MOD. + * pow, mult, mpz_mul: Simplify realloc code. + +Sat Apr 27 21:03:11 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * Install multiplication using Karatsuba's algorithm as default. + +Fri Apr 26 01:03:57 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * msqrt: Store in ROOT even for U==0, to make msqrt(0) defined. + + * mpz_div_2exp.c, mpz_mul_2exp.c: New files for shifting right and + left, respectively. + * gmp.h: Add definitions for mpz_div_2exp and mpz_mul_2exp. + + * mlshift.c, mrshift.c: Remove. + +Wed Apr 24 21:39:22 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * mpn_mul: Check only for m2_size == 0 in function header. + +Mon Apr 22 01:31:57 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * karatsuba.c: New file for Karatsuba's multiplication algorithm. + + * mpz_random, mpz_init, mpz_mod_2exp: New files and functions. + + * mpn_cmp: Fix header comment. + +Sun Apr 21 00:10:44 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * pow: Switch off initial base reduction. + +Sat Apr 20 22:06:05 1991 Torbjorn Granlund (tege@echnaton.sics.se) + + * mpz_get_str: Don't generate initial zeros for initial word. + Used to write outside of allocated storage. + +Mon Apr 15 15:48:08 1991 Torbjorn Granlund (tege@zevs.sics.se) + + * _mpz_realloc: Make it accept size in number of mp_digits. + * Most functions: Use new _mpz_realloc definition. + + * mpz_set_str: Remove calls _mp_free_func. + + * Most functions: Rename mpn_* to _mpn_*. Rename mpz_realloc to + _mpz_realloc. + * mpn_lshift: Redefine _mpn_lshift to only handle small shifts. + * mdiv, mpz_div, ...: Changes for new definition of _mpn_lshift. + * msqrt, mp*_*shift*: Define cnt as unsigned (for speed). + +Sat Apr 6 14:05:16 1991 Torbjorn Granlund (tege@musta.nada.kth.se) + + * mpn_mul: Multiply by the first digit in M2 in a special + loop instead of zeroing the product area. + + * mpz_abs.c: New file. + + * sdiv: Implement as mpz_div_si for speed. + + * mpn_add: Make it work for second source operand == 0. + + * msub: Negate the correct operand, i.e. V before swapping, not + the smaller of U and V! + * madd, msub: Update abs_* when swapping operands, and not after + (optimization). + +Fri Apr 5 00:19:36 1991 Torbjorn Granlund (tege@black.nada.kth.se) + + * mpn_sub: Make it work for subtrahend == 0. + + * madd, msub: Rewrite to minimize mpn_cmp calls. Ensure + mpn_cmp is called with positive sizes (used to be called + incorrectly with negative sizes sometimes). + + * msqrt: Make it divide by zero if fed with a negative number. + * Remove if statement at end of precision calculation that was + never true. + + * itom, mp.h: The argument is of type short, not int. + + * mpz_realloc, gmp.h: Make mpz_realloc return the new digit pointer. + + * mpz_get_str.c, mpz_set_str.c, mpz_new_str.c: Don't include mp.h. + + * Add COPYING to distribution. + + * mpz_div_ui.c, mpz_div_si.c, mpz_new_ui.c, mpz_new_si.c: New files. + +Fri Mar 15 00:26:29 1991 Torbjorn Granlund (tege@musta.nada.kth.se) + + * Add Copyleft headers to all files. + + * mpn_mul.c, mpn_div.c: Add header comments. + * mult.c, mdiv.c: Update header comments. + + * mpq_add.c, mpq_sub.c, mpq_div.c, mpq_new.c, mpq_new_ui.c, + mpq_free.c: New files for rational arithmetics. + + * mpn_lshift.c: Avoid writing the most significant word if it is 0. + + * mdiv.c: Call mpn_lshift for the normalization. + * mdiv.c: Remove #ifdefs. + + * Makefile: Add ChangeLog to DISTFILES. + + * mpn_div.c: Make the add_back code work (by removing abort()). + * mpn_div.c: Make it return if the quotient is size as compared + with the difference NSIZE - DSIZE. If the stored quotient is + larger than that, return 1, otherwise 0. + * gmp.h: Fix mpn_div declaration. + * mdiv.c: Adopt call to mpn_div. + * mpz_div.c: New file (developed from mdiv.c). + + * README: Update routine names. + +Thu Mar 14 18:45:28 1991 Torbjorn Granlund (tege@musta.nada.kth.se) + + * mpq_mul.c: New file for rational multiplication. + + * gmp.h: Add definitions for rational arithmetics. + + * mpn_div: Kludge the case where the high numerator digit > the + high denominator digit. (This code is going to be optimized later.) + + * New files: gmp.h for GNU specific functions, gmp-common.h for + definitions common for mp.h and gmp.h. + + * Ensure mp.h just defines what BSD mp.h defines. + + * pow.c: Fix typo for bp allocation. + + * Rename natural number functions to mpn_*, integer functions to + mpz_*. + +Tue Mar 5 18:47:04 1991 Torbjorn Granlund (tege@musta.nada.kth.se) + + * mdiv.c (_mp_divide, case 2): Change test for estimate of Q from + "n0 >= r" to "n0 > r". + + * msqrt: Tune the increasing precision scheme, to do fewer steps. + +Tue Mar 3 18:50:10 1991 Torbjorn Granlund (tege@musta.nada.kth.se) + + * msqrt: Use the low level routines. Use low precision in the + beginning, and increase the precision as the result converges. + (This optimization gave a 6-fold speedup.) |