=================================================================== RCS file: /home/cvs/OpenXM_contrib/gmp/Attic/ChangeLog,v retrieving revision 1.1.1.1 retrieving revision 1.1.1.4 diff -u -p -r1.1.1.1 -r1.1.1.4 --- OpenXM_contrib/gmp/Attic/ChangeLog 2000/01/10 15:35:21 1.1.1.1 +++ OpenXM_contrib/gmp/Attic/ChangeLog 2003/08/25 16:05:54 1.1.1.4 @@ -1,5 +1,12435 @@ -Thu Jun 6 19:00:53 1996 Torbjorn Granlund +Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 2000, 2001, 2002 +Free Software Foundation, Inc. +. +This file is part of the GNU MP Library. +. +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. +. +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. +. +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. + +2002-12-24 Kevin Ryde + + * Version 4.1.2 released. + + * tests/devel/try.c (mprotect_maybe, malloc_region): Don't use + strerror, need to check it exists first. + +2002-12-22 Torbjorn Granlund + + * configure.in (hppa2.0*-*-*): Pass +O2 instead of +O3 to work around + compiler bug with mpfr/tests/tdiv. + + * gmp-impl.h (union ieee_double_extract): Test for __sparc_v9 and + __sparc_v9__. + +2002-12-20 Torbjorn Granlund + + * mpn/generic/rootrem.c: In Newton loop, pad qp with leading zero. + +2002-12-19 Torbjorn Granlund + + * 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 + + * gmp.texi (Build Options): Mention MS Interix, reported by Paul + Leyland. + (Notes for Particular Systems): Compaq C++ must be used in "standard" + iostream mode. Add Sparc app regs. + (Debugging): Note gcc -fstack options to detect overflow. + (Formatted Output Strings, Formatted Input Strings): Format strings + are not multibyte. + +2002-12-18 Kevin Ryde + + * gmp-h.in (__GNU_MP_VERSION_PATCHLEVEL): Bump to 4.1.2. + * Makefile.am (LIBGMP_LT_REVISION, LIBGMPXX_LT_REVISION, + LIBMP_LT_REVISION): Increment. + +2002-12-18 Paul Zimmermann + + * mpfr/pow.c: Fixed bug (infinite loop) for exact powers. + + * mpfr/sub.c: Fixed wrong inexact flag for a - b where a and b are of + different signs and EXP(a) < EXP(b). + +2002-12-17 Torbjorn Granlund + + * printf/printffuns.c (gmp_fprintf_reps): Make it actually work + for padding > 256. + +2002-12-17 Kevin Ryde + + * gmp.texi (Formatted Output Strings): %a and %A are C99 not glibc. + (Formatted Input Strings): Type "l" is for double too. + +2002-12-13 Kevin Ryde + + * gmp.texi (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. + +2002-12-08 Torbjorn Granlund + + * gmp-impl.h (USE_LEADING_REGPARM): Disable for PIC code generation. + +2002-12-04 Torbjorn Granlund + + * gmp-impl.h (union ieee_double_extract): Amend test for ia64 with hpux + test. + +2002-12-04 Kevin Ryde + + * 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. + +2002-12-03 Kevin Ryde + + * INSTALL: Use return rather than exit in the example programs. + Suggested by Richard Dawe. + + * longlong.h (count_leading_zeros, count_trailing_zeros) [ev67, ev68]: + Restrict __asm__ ctlz and cttz to __GNUC__. + +2002-11-25 Kevin Ryde + + * Version 4.1.1 released. + +2002-11-25 Torbjorn Granlund + + * mpfr/tests/tdiv.c: Decrease number of performed tests. + +2002-11-23 Kevin Ryde + + * 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. + +2002-11-19 Kevin Ryde + + * gmpxx.h (__gmp_randinit_lc_2exp_size_t): Return type is int. + +2002-11-17 Torbjorn Granlund + + * 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 + +2002-11-16 Kevin Ryde + + * 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 + + * gmp-h.in (__GMP_DECLSPEC_EXPORT, __GMP_DECLSPEC_IMPORT) [__GNUC__]: + Use __dllexport__ and __dllimport__ to keep out of application + namespace. + + * Makefile.am (LIBGMPXX_LT_REVISION): Bump for istream changes. + +2002-11-14 Gerardo Ballabio + + * 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 + + * mpn/generic/tdiv_qr.c: Add for abort(). + + * gmpxx.h (gmp_randclass constructors): Patch from Roberto Bagnara to + use extern "C" on C function pointer arguments. + +2002-11-07 Gerardo Ballabio + + * cxx/ismpf.cc, cxx/ismpq.cc, cxx/ismpz.cc: Don't skip whitespace + without ios::skipws. + +2002-11-06 Torbjorn Granlund + + * mpn/generic/tdiv_qr.c: Remove a bogus assert. + +2002-11-04 Kevin Ryde + + * mpn/generic/mode1o.c, mpn/alpha/ev5/mode1o.c: Correction to ASSERTs. + Reported by Christoph Ludwig. + +2002-11-02 Kevin Ryde + + * gmp.texi (ABI and ISA): Add powerpc620 and powerpc630 to powerpc64. + +2002-11-01 Kevin Ryde + + * longlong.h: Test __x86_64__ not __x86_64. Reported by Andreas + Jaeger. + + * mpf/urandomb.c: Truncate nbits to precision of rop. + + * gmp.texi (Known Build Problems): Add MacOS X C++ shared libraries. + +2002-10-29 Torbjorn Granlund + + * configure.in (*-cray-unicos*): Pass -hnofastmd again. + +2002-10-28 Kevin Ryde + + * gmp-impl.h (union ieee_double_extract): IEEE little endian for + x86_64. Reported by Andreas Jaeger. + +2002-10-25 Torbjorn Granlund + + * tests/tadd.c: Disable test of denorms. + +2002-10-23 Linus Nordberg + + * gmp.texi (Introduction to GMP): Update section about mailing + lists. + +2002-10-21 Torbjorn Granlund + + * configure.in (*-cray-unicos*): Remove -hscalar0, it causes too much + performance loss. Let's trust Cray to fix their compilers. + + * mpn/cray/ieee/addmul_1.c: Handle overlap as in mul_1.c. + * mpn/cray/ieee/submul_1.c: Likewise. + +2002-10-20 Kevin Ryde + + * mpz/import.c, mpz/export.c: Use char* subtract from NULL to get + pointer alignment, for the benefit of Cray vector systems. + +2002-10-19 Kevin Ryde + + * configure.in (sparc v9 *bsd*): Add NetBSD and OpenBSD sparc64. + (x86 openbsd*): Extra underscore for _GLOBAL_OFFSET_TABLE_. + + * demos/calc/calc.y: Change ={ to {, needed for bison 1.50. + + * longlong.h (count_leading_zeros, count_trailing_zeros) [x86_64]: + Should be UDItype. + +2002-10-19 Torbjorn Granlund + + * mpn/generic/rootrem.c: Avoid overflow in xnb calculation. + * mpz/root.c: Avoid overflow in rootnb calculation. + +2002-09-20 Gerardo Ballabio + + * gmpxx.h (__gmp_binary_equal, __gmp_binary_not_equal): Fix broken + mpq/double functions. + +2002-09-16 Kevin Ryde + + * gmp.texi (Notes for Particular Systems): Note cl /MD is required for + Microsoft C and MINGW to cooperate on I/O. + (Language Bindings): Add linbox. + +2002-09-14 Kevin Ryde + + * configure.in (GMP_C_RESTRICT): Remove this, currently unused, and + #define restrict causes problems for MS Visual C on win64. Reported + by David Librik. + +2002-09-08 Kevin Ryde + + * 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. + +2002-09-07 Kevin Ryde + + * gmp.texi (Demonstration Programs): New section, expanding on what + was under "Build Options". + (Converting Floats): Don't need \ for _ in @var within @math. + + * 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. + +2002-09-02 Kevin Ryde + + * gmp-h.in (__GNU_MP_VERSION_PATCHLEVEL): Bump to 4.1.1. + * Makefile.am (LIBGMP_LT_REVISION, LIBMP_LT_REVISION): Increment. + +2002-08-26 Torbjorn Granlund + + * gmp.texi (Converting Floats): Fix typo in mpf_get_d_2exp docs, + reported by Paul Zimmermann. + +2002-08-23 Torbjorn Granlund + + * configure.in: Choose powerpc32/aix.m4 or powerpc64/aix.m4 based on + ABI, not configuration triple. + +2002-08-22 Kevin Ryde + + * configfsf.guess: Update to 2002-08-19. + * configfsf.sub: Update to 2002-08-20. + +2002-08-20 Kevin Ryde + + * gmp.texi (Known Build Problems): Binutils 2.12 is ok for libgmp.a. + (Notes for Particular Systems): Remove -march=pentiumpro, now ok. + (Emacs): New section. + (Language Bindings): Update MLton URL, reported by Stephen Weeks. + +2002-08-16 Torbjorn Granlund + + * mpn/m68k/lshift.asm: Fix typo in !scale_available_p code. + * mpn/m68k/rshift.asm: Likewise. + +2002-08-09 Kevin Ryde + + * 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. + + * mpn/ia64/*.asm [hpux ABI=32]: Extend 32-bit operands to 64-bits, not + optimal and might not be sufficient, but seems to work. + +2002-08-07 Kevin Ryde + + * mpz/remove.c: Make src==0 return 0, not do DIVIDE_BY_ZERO. + +2002-08-05 Kevin Ryde + + * Makefile.am (libgmpxx_la_DEPENDENCIES): libgmp.la should be here, + not libgmpxx_la_LIBADD, for the benefit of "make -j2". + +2002-07-30 Kevin Ryde + + * gmp.texi (Known Build Problems): An easier workaround for DESTDIR, + using LD_LIBRARY_PATH. + +2002-07-27 Kevin Ryde + + * configure.in: Establish CONFIG_SHELL to avoid a problem with + AC_LIBTOOL_SYS_MAX_CMD_LEN, in particular with ia64-*-hpux*. + + * tune/speed.h (SPEED_ROUTINE_MPN_GCD_FINDA): Don't let calls to + mpn_gcd_finda go dead. + +2002-07-21 Kevin Ryde + + * Makefile.am (DISTCLEANFILES): Add configure.lineno. + + * tests/mpz/t-jac.c (try_si_zi): Correction to "a" parameter type. + +2002-07-17 Kevin Ryde + + * gmp.texi (Random State Initialization): Typo in m2exp described for + gmp_randinit_lc_2exp_size. + (Formatted Input Strings): Typo in %n summary. + + * mpfr/acinclude.m4 (MPFR_CONFIGS): Patch by Vincent for an apparent + float rounding gremlin on powerpc. + +2002-07-15 Kevin Ryde + + * Makefile.am (PRINTF_OBJECTS): Avoid ending in a backslash, some hpux + makes don't like that. + + * 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 + + * 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.texi (Number Theoretic Functions): Clarify return value. + Reported by Peter Keller. + +2002-07-10 Kevin Ryde + + * gmp-impl.h (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. + +2002-07-06 Kevin Ryde + + * gmp.texi (Low-level Functions): mpn_set_str takes "unsigned char *", + reported by Mark Sofroniou. + (C++ Interface General): Describe linking with libgmpxx and libgmp. + +2002-07-01 Kevin Ryde + + * gmp-h.in (mpz_export): Remove a spurious parameter name. + +2002-06-29 Kevin Ryde + + * mpf/inp_str.c: Fix returned count of chars read, reported by Paul + Zimmermann. Also fix a memory leak for invalid input. + +2002-06-25 Kevin Ryde + + * configure.in (x86-*-*): Remove -march=pentiumpro check, seems ok + with current code. + +2002-06-23 Kevin Ryde + + * acinclude.m4 (GMP_GCC_ARM_UMODSI): Match bad "gcc --version" output + exactly, rather than parsing it with GMP_GCC_VERSION_GE. + +2002-06-22 Kevin Ryde + + * gmp-impl.h (const, signed): Move to near top of file, fixes + --enable-alloca=debug on K&R. + +2002-06-20 Kevin Ryde + + * mpn/ia64/submul_1.c: Add missing TMP_DECL, TMP_MARK, TMP_FREE. + Reported by Paul Zimmermann. + +2002-06-20 Gerardo Ballabio + + * 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. + +2002-06-15 Paul Zimmermann + + * mpfr/set_q.c: Allow for 1 bit numerator or denominator. + +2002-06-14 Kevin Ryde + + * 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. + + * 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. + +2002-06-09 Kevin Ryde + + * mpfr/tests/tadd.c, mpfr/tests/tmul.c (check): Apply a hack to the + parameter order to make sparc gcc 2.95.2 happy. + + * gmp.texi (Known Build Problems): Notes on MacOS and GCC. + (Low-level Functions): mpn_get_str accepts base==256. + +2002-06-09 Torbjorn Granlund + + * randraw.c (lc): Remove broken ASSERT_ALWAYS. + +2002-06-08 Kevin Ryde + + * configure.in (alphev56): Fix to use ev5 path. + + * 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. + +2002-06-06 Kevin Ryde + + * 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. + +2002-06-03 Kevin Ryde + + * 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 + + * mpz/powm_ui.c: Fix for result range in certain circumstances. + +2002-05-23 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpfr/Makefile.am (EXTRA_DIST): Add BUGS file. + +2002-05-15 Torbjorn Granlund + + * 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 + + * configure.in (*-cray-unicos*): Pass -hscalar0 to work around + compiler bug for mpz/import.c. + +2002-05-11 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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-statament 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 + + * mpn/generic/gcd.c: Additional nailify changes. + +2002-05-04 Kevin Ryde + + * gmp-h.in (__GNU_MP_VERSION): Set to 4.1. + * Makefile.am (-version-info): Bump for new release. + +2002-04-30 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/generic/gcdext.c: Simplify by using mpn_tdiv_qr instead of + mpn_divmod. + +2002-04-24 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpz/powm.c: Nailify. + * mpz/powm_ui.c: Nailify. + +2002-04-16 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * gmpxx.h: Remove bool combinations, remove mpf_class::get_str2, only + need now. + +2002-04-11 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * gmp-impl.h (BSWAP_LIMB_FETCH, BSWAP_LIMB_STORE) [powerpc]: + Corrections to constraints, and restrict to bigendian. + +2002-03-31 Kevin Ryde + + * 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 + + * configure.in (powerpc*-*-aix*): Correction to xlc -qarch selection, + for 32-bit mode. + +2002-03-28 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/pa64/addmul_1.asm: New file with twice faster code; generalized + for both 2.0N and 2.0W. + +2002-03-22 Kevin Ryde + + * 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 + + * tune/speed.c (struct choice_t): Make `r' an mp_limb_t. + +2002-03-21 Kevin Ryde + + * 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 + + * 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 + + * demos/pexpr.c (setup_error_handler): Declare `s', the first + sigaltstack parameter, using `stack_t' just on AIX. + +2002-03-19 Torbjorn Granlund + + * mpn/powerpc32/mul_1.asm: Use free caller-saves registers instead + of the callee-saves r30 and r31. + +2002-03-19 Kevin Ryde + + * 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 + + * 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-existant + 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 + + * 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 + + * mpn/sparc32/gmp-mparam.h: New file. + +2002-03-13 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/generic/pow_1.c: New file. + +2002-03-03 Kevin Ryde + + * 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 for size_t under C++, suggested by + Hans Aberg some time ago. + * gmp-h.in (): 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 + + * mpn/vax/gmp-mparam.h: New file. + +2002-02-28 Kevin Ryde + + * 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 + + * configure.in: For sparc under solaris2.[7-9], pass -fsimple=1 to + disable some crazy -fast optimizations. + +2002-02-25 Torbjorn Granlund + + * configure.in: For sparc under solaris2.[7-9], pass -fns=no to enable + denorm handling under -fast. + +2002-02-25 Kevin Ryde + + * 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 + + * configure.in: For sparc under solaris2.[7-9], pass -fast instead of + other optimization options. + +2002-02-23 Kevin Ryde + + * 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 + + * demos/pexpr.c: Increase RLIMIT_STACK to 4Mibyte. + +2002-02-22 Kevin Ryde + + * tune/tuneup.c: Don't confuse gcc with mipspro cc in diagnostic. + +2002-02-20 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * longlong.h: Add basic x86-64 support. + +2002-02-17 Torbjorn Granlund + + * 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 + + * mpn/generic/get_str.c (mpn_sb_get_str): Round frac upwards after + umul_ppmm calls. + +2002-02-16 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * mpn/alpha/mul_1.asm: Fix typo preventing build on T3E systems. + +2002-02-14 Kevin Ryde + + * 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 + + * mpn/alpha/mul_1.asm: Add mpn_mul_1c entry. + + * mpn/pa64w/sqr_diagonal.asm: Use L() for labels. + +2002-02-11 Torbjorn Granlund + + * mpn/generic/get_str.c (mpn_sb_get_str): Change declaration of rp to + accommodate tuneup compiles. + +2002-02-11 Kevin Ryde + + * 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 + + * 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 + + * 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 superflous `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 + + * 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 + + * 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 + + * configure.in: Override extra_functions for all sparcv8 systems, not + just supersparc. + +2002-02-06 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * mpn/generic/get_str.c (mpn_get_str): Fix typo in a declaration. + +2002-02-02 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * mpn/generic/set_str.c: Rewrite to become sub-quadratic. + (convert_blocks): New function. + +2002-01-30 Kevin Ryde + + * 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 + + * 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 + + * mpfr/mpfr-test.h (MAX, MIN, ABS): Use instead a patch from Paul and + Vincent. + +2002-01-24 Kevin Ryde + + * 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 + + * mpn/generic/get_str.c: Correct type of `out_len'. + +2002-01-22 Kevin Ryde + + * 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 + + * longlong.h (32-bit powerpc add_ssaaaa): Remove spurious commutative + declaration. + (64-bit powerpc add_ssaaaa): Likewise. + +2002-01-20 Kevin Ryde + + * acinclude.m4 (GMP_FUNC_VSNPRINTF): Use %n to better detect sparc + solaris 2.7 problems. + +2002-01-19 Torbjorn Granlund + + * 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 + + * mpfr/mpfr.h (_PROTO): Use __GMP_PROTO, for compatibility with + gmp-impl.h. + +2002-01-17 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * mpz/root.c: Add , 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 + + * mpn/hppa/*.asm, mpn/pa64/*.asm, mpn/pa64w/*.asm: Use L(). + +2002-01-08 Kevin Ryde + + * 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 + + * gmp-impl.h (MPN_COPY_INCR, MPN_COPY_DECR): Rewrite generic versions. + +2002-01-06 Kevin Ryde + + * 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 + + * gmp-impl.h: Move _PROTO declaration to before its first usages. + +2002-01-04 Kevin Ryde + + * 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 + + * tune/speed.c (usage): Insert "\n\" into a string. + +2001-12-30 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * mpn/sparc64/sqr_diagonal.asm: New file. + +2001-12-28 Kevin Ryde + + * 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 + + * mpn/sparc64/mul_1.asm: Rename r72 -> r80. + * mpn/sparc64/addmul_1.asm: Likewise. + +2001-12-27 Torbjorn Granlund + + * mpn/generic/tdiv_qr.c: Misc formatting cleanups. + For switch case 2, replace `dn' with its value (2). + +2001-12-25 Torbjorn Granlund + + * 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 + + * 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 + + * mpn/generic/get_str.c: Move final ASSERT to just before zero fill + loop. + +2001-12-22 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/mips3/mul_1.asm: Add NOPs to save a cycle on R1x000. + +2001-12-18 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * gmp-impl.h (MPN_ZERO): Rewrite generic version to be similar to + powerpc version. + +2001-12-12 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 , needed by mpf_class::get_str2. + + * gmp-h.in (mpq_inp_str, mpn_hamdist): Add __GMP_DECLSPEC. + +2001-12-01 Torbjorn Granlund + + * Version 4.0 released. + + * mpfr/README: Replace contents with explanation of why mpfr is gone. + +2001-12-01 Kevin Ryde + + * Makefile.am, configure.in: Temporarily remove mpfr, just leave a + README. + + * mpn/Makefile.am (EXTRA_DIST): Add Makeasm.am. + +2001-11-30 Gerardo Ballabio + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * gmpxx.h, mpfrxx.h: Various updates and improvements. + +2001-11-27 Kevin Ryde + + * 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 + + * mpz/realloc.c: Clear variable when decreasing allocation to less than + needed. Misc updates. + +2001-11-25 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * mpz/powm.c: Move TMP_MARK to before any TMP_ALLOCs. + +2001-11-18 Kevin Ryde + + * 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++ to top of file to avoid the memset + redefine upsetting configure tests. Remove since + in gmp.h suffices. + +2001-11-16 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * gmp-h.in: Remove parameter names from prototypes, to keep out of + application namespace. + +2001-11-08 Kevin Ryde + + * 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 + + * 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 + + * gmp-impl.h (MPN_COPY_INCR): Prepend local variable by `__'. + (MPN_COPY_DECR): Likewise. + +2001-11-05 Torbjorn Granlund + + * 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 + + * 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 + + * tests/refmpn.c (refmpn_overlap_p): Reverse return values. + +2001-11-02 Kevin Ryde + + * 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 + + * tests/mpz/t-powm.c: Print proper error message when finding + discrepancy. + +2001-10-31 Kevin Ryde + + * 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 + + * 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 + + * demos/pexpr.c: Remove some unused variables. + (main): Allocate more buffer space to accommodate minus sign. + +2001-10-27 Kevin Ryde + + * 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 not whole . + + * gmp.texi (Known Build Problems): Add note on test programs with + Windows DLLs. + +2001-10-26 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * printf/doprnt.c: Use for intmax_t. + + * longlong.h: Recognise __sparcv8 for gcc on Solaris. Reported by + Mark Mentovai . + + * gmp-impl.h (gmp_allocated_string): No need for inline on member funs. + +2001-10-16 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/asm-defs.m4 (INT32, INT64): Use LABEL_SUFFIX. + + * mpn/hppa: Convert files to `.asm'. + +2001-10-05 Kevin Ryde + + * 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 + + * 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 + + * 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_$*, not needed. + + * mpn/x86/*.asm: Change references to old README.family to just README. + + * mpz/README: Remove file, now adequately covered in the manual. + +2001-10-03 Torbjorn Granlund + + * mpn/x86/pentium4/copyi.asm: New file. + * mpn/x86/pentium4/copyd.asm: New file. + + * gmp-impl.h: Implement separate MPN_COPY_INCR and MPN_COPY_DECR + macros for CRAY systems. + (CRAY _MPN_COPY): Delete. + +2001-10-02 Kevin Ryde + + * tests/mpz/t-popcount.c (check_data): Use "~ (unsigned long) 0" to + avoid compiler warnings on sco. + + * mpbsd/Makefile.am: Compile mpz files directly, no copying. + Use mpz/add.c and mpz/sub.c rather than mpz/aors.c. + (INCLUDES): Remove -DOPERATION_$*, 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 , for free(). + +2001-10-01 Torbjorn Granlund + + * mpn/x86/pentium4/sse2/submul_1.asm: Apply some algebraic + simplifications. + * mpn/x86/pentium4/sse2/addmul_1.asm: Comment. + +2001-10-01 Kevin Ryde + + * 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 + + * 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 + + * mpn/cray/ieee/submul_1.c: Rewrite. Streamline multiplications; + use `majority' logic. + +2001-09-27 Torbjorn Granlund + + * gmp-h.in (__GMPN_AORS_1): Rewrite to work around Cray compiler bug. + +2001-09-26 Torbjorn Granlund + + * mpn/x86/pentium4/sse2/gmp-mparam.h: New file. + +2001-09-26 Kevin Ryde + + * 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 + + * mpn/vax/lshift.s: Change `jsob*' to `sob*'. + * mpn/vax/rshift.s: Likewise. + +2001-09-23 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * mpz/cong.c (mpz_congruent_p): Fix one-limb c + + * mpn/x86/pentium4/sse2/diveby3.asm: New file. + * mpn/x86/pentium4/sse2/mode1o.asm: New file. + +2001-09-16 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * mpn/cray/ieee/invert_limb.c: Add a PROLOGUE in a comment to have + HAVE_NATIVE_... defined. + +2001-09-11 Kevin Ryde + + * 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 + + * gmp-h.in: Let __DECC mean __GMP_HAVE_CONST, etc. + * mp-h.in: Likewise. + +2001-09-10 Torbjorn Granlund + + * 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 + + * 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 + + * mpn/x86/pentium4/sse2/addmul_1.asm: New file. + +2001-09-04 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * demos/primes.c: Complete rewrite. + +2001-08-24 Kevin Ryde + + * 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 + + * configure.in (x86 mmx): Correction to mmx path stripping. + +2001-08-17 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * demos/pexpr.c (setup_error_handler): Catch also SIGABRT. + +2001-07-31 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * config.guess: Recognize pentium4. + * config.sub: Recognize pentium4. + +2001-07-17 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * longlong.h (ibm032 umul_ppmm): Fix typo. + * longlong.h (sparclite sdiv_qrnnd): Fix typo. + +2001-07-03 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 . + * 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 + + * configure.in, gmp-h.in, mp-h.in: Add support for windows DLLs. + +2001-05-26 Kevin Ryde + + * 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 + + * mpn/powerpc64/addmul_1.asm,mul_1.asm,submul_1.asm: Add carry-in + entrypoints. + +2001-05-17 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 (): 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/generic/gcdext.c: Handle carry overflow after m*n multiply code + in both arms. Partially combine multiply arms. + +2001-03-24 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/pa64/udiv_qrnnd.asm: New file. + +2001-03-01 Kevin Ryde + + * 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 + + * mpn/pa64w/udiv_qrnnd.asm: Tune. + +2001-02-27 Torbjorn Granlund + + * mpn/pa64w/udiv_qrnnd.asm: New file. + +2001-02-26 Torbjorn Granlund + + * longlong.h (arm): Optimize sub_ddmmss by testing for constant + operands. + * mpn/arm/invert_limb.asm: New file. + +2001-02-24 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/sparc64/lshift.asm: Rewrite. + * mpn/sparc64/rshift.asm: Rewrite. + +2001-02-19 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 $U's. + + * tune/tuneup.c: Identify compiler used (GCC and Sun C so far). + +2001-02-15 Torbjorn Granlund + + * mpn/sparc32/v9/mul_1.asm: Change `ld' to `lduw' and `st' to `stw'. + * mpn/sparc32/v9/addmul_1.asm: Likewise. + * mpn/sparc32/v9/submul_1.asm: Likewise. + +2001-02-14 Torbjorn Granlund + + * mpn/mips3/mips.m4: New file. + * configure.in (mips*-*-irix[6789]*): Use mips3/mips.m4. + + * mpn/powerpc64/sqr_diagonal.asm: New file. + + * mpn/mips3/sqr_diagonal.asm: New file. + +2001-02-12 Torbjorn Granlund + + * mpn/powerpc32/sqr_diagonal.asm: New file. + + * mpn/generic/sqr_basecase.c: Remove declaration of mpn_sqr_diagonal. + Fix typo in header comment. + +2001-02-12 Kevin Ryde + + * mpn/generic/mul.c, mpn/generic/mul_n.c, gmp-impl.h: Use + mpn_mul_basecase for squaring below new BASECASE_SQR_THRESHOLD. + * tune/tuneup.c gmp-impl.h: Tune BASECASE_SQR_THRESHOLD. + + * Makefile.am (libgmp.la, libmp.la): Revert change to build from + mpn/libmpn.la etc, go back to explicitly listed objects. + + * configure.in: Recognise sparc64-*-*, not just sparc64-*-linux*. + +2001-02-11 Torbjorn Granlund + + * mpn/asm-defs.m4 (sqr_diagonal): New define_mpn. + + * mpn/alpha/sqr_diagonal.asm: New file. + +2001-02-11 Kevin Ryde + + * gmp.texi (Low-level Functions): Note mpn_get_str clobbers its input + plus 1 extra limb. + + * mpfr/add.c,agm.c,exp2.c,exp3.c,generic.c,log2.c,pi.c,print_raw.c, + set_d.c,sin_cos.c,sqrtrem.c,sub.c: Apply some tweaks for K&R. + * tests/mpz/reuse.c, tests/mpq/t-md_2exp.c, demos/pexpr.c, + demos/expr/t-expr.c: Ditto. + + * configure.in (HAVE_ABI_$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 + + * 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 + + * 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 + + * mpn/generic/sqr_basecase.c: Use mpn_sqr_diagonal when appropriate. + +2001-02-07 Kevin Ryde + + * 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 + + * mpn/alpha/ev6/gmp-mparam.h: Retune. + +2001-02-05 Kevin Ryde + + * 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 + + * mpn/ia64/copyi.asm: New file. + * mpn/ia64/copyd.asm: New file. + +2001-02-04 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * configure.in: Don't ever pass -mips3; let ABI flags imply ISA. + +2001-01-31 Kevin Ryde + + * 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 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 + + * longlong.h: Add add_ssaaaa and sub_ddmmss for 64-bit sparc. + +2001-01-29 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * configure.in (alpha*-*-*): Default `flavour' to ev4. + +2001-01-19 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * tests/rand/t-rand.c (farr): Fix typo. + (zarr): Fix typo. + +2001-01-12 Kevin Ryde + + * 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 + + * mpz/kronsz.c: Temporary workaround for Cray right shift oddities. + Explicitly compare against zero in tests. + +2001-01-10 Kevin Ryde + + * mpz/kronzs.c: Don't depend on right shifting a negative. + +2001-01-09 Torbjorn Granlund + + * 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 + + * 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 + + * urandom.h: Amend 2000-11-21 change to also handle cygwin. + +2001-01-08 Kevin Ryde + + * 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 + + * 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 + + * mpn/cray/ieee/gmp-mparam.h: Retune. + +2001-01-05 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * mpbsd/mout.c: Output newline after "0". + +2000-12-31 Torbjorn Granlund + + * 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 + + * 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 + + * 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 . + + * configure.in, gmp-h.in (mips*-*-irix6*): Set limb_n32=longlong + rather than using _ABIN32. + +2000-12-29 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/alpha/unicos.m4 (GSYM_PREFIX): Define for the benefit of + __clz_tab. + +2000-12-20 Torbjorn Granlund + + * longlong.h: Add udiv_qrnnd and count_leading_zeros for _CRAYMPP + systems. + +2000-12-19 Torbjorn Granlund + + * 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 + + * 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 + + * configure.in (mips*-*-irix[6789]*): Pass options to compiler using + `-Wc'. + +2000-12-18 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * config.guess (mips-*-irix[6789]*): Transform to mips64. + (m68k-*-nextstep* | m68k-*-openstep*): Transform to m68020. + +2000-12-13 Torbjorn Granlund + + * 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 + + * 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 + + * gmp-impl.h (LIMBS_PER_DOUBLE): Define for any limb bitsize. + +2000-12-11 Torbjorn Granlund + + * 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 + + * mpn/generic/mul_1.c: Declare parameters in C89 style. + +2000-12-10 Kevin Ryde + + * 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 + + * mpz/cmpabs.c: Remove unused variable. + * mpz/rrandomb.c: Likewise. + * mpz/xor.c: Likewise. + +2000-12-07 Torbjorn Granlund + + * mpn/generic/gcdext.c: Handle double carry when computing s1. + Merge two code blocks for computing s0 and s1. + +2000-12-07 Kevin Ryde + + * 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 + + * mpq/cmp_ui.c: Streamline. + +2000-12-06 Kevin Ryde + + * 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 + + * 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 + + * acinclude.m4: Fix typo testing for bad HP compiler. + +2000-12-03 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpz/tests/t-mul.c: Increase max operand size from 2^17 bits + to 2^19 bits. Misc cleanups. + +2000-11-26 Kevin Ryde + + * 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 + + * mpn/pa64w/gmp-mparam.h: Retune. + * mpn/pa64/gmp-mparam.h: Retune. + * mpn/sparc64/gmp-mparam.h: Retune. + +2000-11-22 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * rand.c: (__gmp_rand_lc_scheme): Convert strings to hexadecimal. + (gmp_randinit): Expect strings in hexadecimal. + +2000-11-18 Kevin Ryde + + * configfsf.guess, configfsf.sub: Update to 2000-11-16. + * config.guess (alpha*-*-openbsd*): Do exact cpu detection. + +2000-11-14 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * configure.in [path switch] (alphaev6*-*-*): Add alpha/ev5 to path. + + * mpn/alpha/ev6/add_n.asm: New file. + +2000-11-10 Kevin Ryde + + * 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 + + * mpn/mips3/gmp-mparam.h: Retune. + + * configure.in (os_64bit): Rename to check_64bit_compiler. + +2000-11-09 Torbjorn Granlund + + * configure.in [SPEED_CYCLECOUNTER_OBJS switch]: Choose hppa/hppa2 code + depending on $CC64. + +2000-11-09 Kevin Ryde + + * 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 + + * 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 $CPPFLAGS. + (GMP_ASM_UNDERSCORE): Use "gmp_compile" variable, and only rm + conftes1* conftes2*. + (GMP_PROG_NM): New macro, require it in appropriate GMP_ASM_*. + (GMP_TRY_ASSEMBLE): New macro, use it in various GMP_ASM_*. + * configure.in: Use GMP_PROG_NM. + + * mpn/tests/spinner.c (spinner_signal): Use RETSIGTYPE. + (spinner_init): Force output to unbuffered. + + * mpn/x86/README.family: Notes about GOT table and imul, misc updates. + * mpn/x86/k7/diveby3.asm: Change to 3 operands for immediate imul. + * mpn/x86/k6/diveby3.asm: Ditto. + +2000-11-06 Torbjorn Granlund + + * urandom.h: Simplify and make it work properly for 64-bit + machines also in environments without `random'. + +2000-11-04 Torbjorn Granlund + + * configure.in [path switch]: Don't match rs6000-*-*, in + particular don't assume POWER. + + * tune/tuneup.c (fft): Remove usleep calls. + + * config.guess: Don't pass "$@" when it is known to be empty. + + * Makefile.am (EXTRA_DIST): List configfsf.guess and configfsf.sub. + +2000-11-04 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/ia64/lorrshift.asm: New file. + + * configure.in: New mulfunc `lorrshift' for lshift and rshift. + +2000-10-29 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/ia64/gmp-mparam.h: Retune. + +2000-10-26 Torbjorn Granlund + + * longlong.h (ia64): Set UMUL_TIME and UDIV_TIME. + + * mpn/ia64/submul_1.c: Fix typo. + +2000-10-25 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/alpha/ev6/gmp-mparam.h (DC_THRESHOLD): Update. + * mpn/alpha/ev6/submul_1.asm: New file. + +2000-10-22 Kevin Ryde + + * 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 + + * mpn/Makefile.am (TARG_DIST): Add ia64. + +2000-10-21 Kevin Ryde + + * *: 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 + + * 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 + + * 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 + + * doc/configuration: Updates. + + * demos/calc.y: Remove some comments. + +2000-10-14 Kevin Ryde + + * 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 + + * 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 + + * mpn/mips3/gmp-mparam.h: Retune. + + * mpn/generic/mul_n.c (USE_MORE_MPN): Revert last change. + +2000-10-06 Torbjorn Granlund + + * mpn/mips3/add_n.s: Decrease carry recurrence from 4 to 3 cycles. + * mpn/mips3/sub_n.s: Likewise. + +2000-10-04 Torbjorn Granlund + + * configure.in (sparc64-*-linux*): Set path according to CC64. + +2000-10-04 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/generic/bz_divrem_n.c: Fix qhl handling, simplify. + +2000-09-27 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * tune/alpha.asm: Rewrite to actually work right. + +2000-09-07 Kevin Ryde + + * 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 + + * mpz/fits.c: Correct type of `data'. + +2000-09-06 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * acinclude.m4 (GMP_CHECK_ASM_ALIGN_FILL_0x90): Fix Solaris 2.8 + warning message supression, add notes about SCO. + + * Makefile.am (MPZ_OBJECTS etc): Move some comments. + +2000-08-25 Kevin Ryde + + * 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 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 + + * gmp-impl.h (mpn_com_n): Fix typo. + +2000-08-23 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mp.h (mp_set_memory_functions): Add missing #define. + * mpbsd/tests/allfuns.c (mp_set_memory_functions): Verify its + existance. + + * 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 + + * mpn/alpha/ev6/addmul_1.asm: Correct number of cycles to 3.5/28. + +2000-08-02 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * mpn/generic/popcount.c: Disable SPARC v9 popc_limb pattern. + * mpn/generic/hamdist.c: Likewise. + +2000-08-01 Kevin Ryde + + * mpn/tests/try.c (try_init): Account for ALIGNMENTS when sizing + source and dest regions. + +2000-07-31 Torbjorn Granlund + + * mpf/get_str.c: Develop three extra digits, not just one. + +2000-07-31 Kevin Ryde + + * gmp.texi (References): Add URL for invariant division. + +2000-07-30 Kevin Ryde + + * 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 + + * 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 + + * mpn/x86/*/gmp-mparam.h: Add some FFT thresholds. + +2000-07-28 Kent Boortz + + * 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 + + * 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 + + * mpn/ia64/gmp-mparam.h: New file. + +2000-07-26 Torbjorn Granlund + + * demos/isprime.c: Handle any number of arguments and print + classification for each. Add `-q' option for old behaviour. + +2000-07-26 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpf/tests/t-muldiv.c: Relax error limit. Make precision depend + on SIZE. Misc changes. + + * configure: Regenerate. + +2000-07-20 Kent Boortz + + * 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 + + * 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 + + * 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 + + * 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 + + * tune/*: Add measuring for umul_ppmm and udiv_qrnnd. + +2000-07-14 Kevin Ryde + + * 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 + + * 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 + + * mpz/perfpow.c (primes): Make it const. + +2000-07-06 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * demos/primes.c: Properly handle arguments `m +n'. + +2000-06-17 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * tune/sparcv9.asm: Tune, deleting two instructions. + + * tune/alpha.asm: Update to unified speed_cyclecounter. + +2000-06-11 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * doc/configuration: New file. + +2000-05-30 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * gmp.texi (Installing GMP): Shared libraries work for AIX < 4.3 + if using GNU nm. + +2000-05-26 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * config.guess: Use X86CPU for x86 Cygwin. + +2000-05-16 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * randraw.c (lc): Major overhaul (pending rewrite). + (_gmp_rand): Rewrite. + +2000-05-08 Torbjorn Granlund + + * 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 + + * gmp.texi (Miscellaneous Float Functions): Correct parameter list + for mpf_urandomb(). + + * configure.in: Invoke AC_REVISION. + +2000-05-05 Kevin Ryde + + * 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 + + * gmp.texi (Reporting Bugs): Be explicit about output from running + a command. + +2000-05-02 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 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 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 + + * 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 + + * 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 + + * mpn/x86/aors_n.asm: Remove parentheses around an immediate that + Solaris "as" doesn't like, change by Torbjorn. + +2000-04-24 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * gmp-impl.h: Fix parenthesis error in test for __APPLE_CC__. + +2000-04-18 Linus Nordberg + + * NEWS: Add info about shared libraries. Remove reference to + gmp_randinit_lc. + +2000-04-17 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * tests/rand/t-rand.c (main): Add non-ANSI function declaration. + Don't use `const'. + +2000-04-16 Torbjorn Granlund + + * mpn/generic/dump.c: Suppress output of leadign 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 + + * 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 + + * configure.in (hppa1.0*): Prefer c89 to cc. + * configure: Regenerate. + +2000-04-15 Linus Nordberg + + * configure.in: If `mpn_path' is set by user on configure command + line, use that as path. + * configure: Regenerate. + +2000-04-15 Linus Nordberg + + * configure.in (hppa2.0*): Use path "hppa/hppa1_1 hppa" if no + 64-bit compiler was found. + * configure: Regenerate. + +2000-04-15 Linus Nordberg + + * 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 + + * 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 + + * 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 + + * configure.in: Remove debug output. + * configure: Regenerate. + +2000-04-15 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * rand.c (gmp_randinit): Don't combine va_alist with ordinary + arguments for non STDC. + +2000-04-13 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * tests/rand/stat.c (main): Initialize `l1runs' at declaration. + +2000-04-11 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpz/urandomm.c: Get type of count right. + Simplify computation of nbits. + +2000-04-08 Torbjorn Granlund + + * mpz/urandomb.c: Fix reallocation condition. + Simplify size computation. + +2000-04-08 Linus Nordberg + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + invokation is necessary to produce the requested number of bits. + +2000-04-05 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/generic/brandom.c: New file, replacing random2. + +2000-04-02 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * acinclude.m4 (GMP_CHECK_ASM_MMX): Give a warning when mmx code + will be omitted. + +2000-03-30 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * INSTALL: Updates for new configure system. + + * configure.in: Add gmp_optcflags_gcc for the x86s, setting -mcpu + and -march. + +2000-03-23 Torbjorn Granlund + + * demos/pexpr.c (mpz_eval_expr): Properly initialize rhs/lhs + for ROOT. + +2000-03-23 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 incompabilities 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 + + * 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 + + * 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 + + * macos: New directory with macos port files. + +2000-03-17 Torbjorn Granlund + + * 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 + + * 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 + + * config.guess: Handle Cray T3D/E. + +2000-03-15 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * config.guess: Better recognize POWER/PowerPC processor type. + +2000-03-07 Kevin Ryde + + * 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 + + * mpn/powerpc32/regmap.m4: Map cr0 => `0', etc. + +2000-03-06 Kevin Ryde + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpz/root.c: Complete rewrite; still primitive, but at least correct. + * mpz/tests/t-root.c: New test. + +2000-02-22 Kevin Ryde + + * 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_$target_cpu for config.m4. + * mpn/asm-defs.m4 (define_not_for_expansion): New macro. + + * mpn/generic/divrem_1n.c (__gmpn_divrem_1n): New file, split from + mpn/generic/divrem_1.c. + * mpn/generic/divrem_1.c: Ditto. + * configure.in (gmp_mpn_functions): Ditto. + +2000-02-21 Torbjorn Granlund + + * gmp.h: Undo 1996-10-06 NeXT change, it was clearly improperly + written. + +2000-02-21 Linus Nordberg + + * configure.in: Link /mpn/asm-defs.m4 to mpn/asm.m4. + * configure: Regenerate. + +2000-02-21 Linus Nordberg + + * mpn/x86/k7/aorsmul_1.asm: Change OPERATION_ADDMUL --> + OPERATION_addmul_1. Change OPERATION_SUBMUL --> + OPERATION_submul_1. + + * mpn/x86/k7/aors_n.asm: Change OPERATION_ADD --> OPERATION_add_n. + Change OPERATION_SUB --> OPERATION_sub_n. + + * mpn/Makefile.am: Pass -DOPERATION_$* to preprocessors. + * mpn/Makefile.in: Regenerate. + + * configure.in: Symlink mpn/asm-defs.m4 to build-dir/mpn. Link + multi-function files to mpn/.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 + + * 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 + + * 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 + + * configure.in: Don't try to symlink more than one multi-func + file. + * configure: Regenerate. + +2000-02-18 Linus Nordberg + + * 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 + + * 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 + + * Makefile.am (dist-hook): Don't include any emacs backup files + (*.~*) in dist. + * Makefile.in: Regenerate. + +2000-02-17 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/x86/add_n.S: Don't use label L0 twice. + * mpn/x86/sub_n.S: Likewise. + +2000-01-20 Linus Nordberg + + * demos/pexpr.c: Don't use setup_error_handler() in windoze. + +2000-01-19 Torbjorn Granlund + + * 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 + + * mpn/configure.in (hppa2.0*-*-*): Move assignment of + target_makefile_frag to where it belongs. + +1999-12-21 Torbjorn Granlund + + * longlong.h (v9 umul_ppmm): New #define. + (v9 udiv_qrnnd): New #define. + +1999-12-14 Torbjorn Granlund + + * 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 + + * 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 intiallly 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 + + * mpf/pow_ui.c: Avoid final squaring in loop. + +1999-12-07 Torbjorn Granlund + + * 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 + + * 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 + + * mpn/powerpc64/copy.S: New file. + +1999-12-02 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * mpn/sparc64/add_n.s: Rewrite. + +1999-11-17 Torbjorn Granlund + + * 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 + + * mpn/alpha/gmp-mparam.h + (KARATSUBA_MUL_THRESHOLD): Only #define #ifndef. + (KARATSUBA_SQR_THRESHOLD): Likewise. + +1999-11-14 Torbjorn Granlund + + * mpn/x86/mul_1.S: Unroll and optimize for P6 and K7. + +1999-11-09 Torbjorn Granlund + + * mpn/x86/p6/gmp-mparam.h + (KARATSUBA_MUL_THRESHOLD): Only #define #ifndef. + (KARATSUBA_SQR_THRESHOLD): Likewise. + +1999-11-05 Torbjorn Granlund + + * mpn/generic/addsub_n.c: New file. + +1999-11-02 Torbjorn Granlund + + * 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 + + * mpn/vax/rshift.s: New file. + * mpn/vax/lshift.s: New file. + +1999-10-29 Torbjorn Granlund + + * 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 + + * 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 + + * mpn/generic/divrem_2.c: Clean up comments. + +1999-09-23 Torbjorn Granlund + + * 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 + + * 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 + + * mpn/alpha/ev5/add_n.s: Rewrite for better ev6 speed. + * mpn/alpha/ev5/sub_n.s: Likewise. + +1999-07-21 Torbjorn Granlund + + * 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 + + * longlong.h (powerpc64 count_leading_zeros): Fix typo. + (powerpc64 add_ssaaaa): Fix typos. + (powerpc64 sub_ddmmss): Fix typos. + +1999-07-14 Torbjorn Granlund + + * 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 + + * 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 + + * mpn/generic/divrem_1.c: Normalize divisor when needed. + +1999-07-02 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * mpn/generic/rawrandom.c: Clean up comments. + + * gmp.texi: Add documentation for random number generation. + +1999-05-21 Linus Nordberg + + * 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 + + * 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 + to "gmp.h". + * randclr.c: Include stdlib.h for free(). + * rand.c: Include gmp-impl.h. + +1999-05-12 Torbjorn Granlund + + * mpn/configure.in: Put generic m68k alternative last. + +1999-05-04 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * tests/rand/Makefile (clean): Add target. + +1999-04-27 Linus Nordberg + + * tests/rand/stat.c: Include gmpstat.h. + Add global int g_debug. + + * tests/rand/spect.c: Include . + + * tests/rand/findcl.c (main): Input is `m', not all factors of `m'. + Print only the very first matching multiplier. Include . + 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 + + * mpn/configure.in: Fix typo, "sparc-*)" was "sparc)". + +1999-04-21 Torbjorn Granlund + + * config.sub: Recognize ev6. + +1999-04-12 Linus Nordberg + + * 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 + + * configure.in (sparc9-*-solaris2.[789]*, etc): New alternative. + * mpn/configure.in: Use mt-sprc9 also for ultrasparc*-*-solaris2*. + +1999-03-30 Linus Nordberg + + * urandom.c (__gmp_rand_scheme): Change NULL->0. + Include "gmp.h" instead of . + +1999-03-29 Linus Nordberg + + * 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 + + * tests/rand/Makefile (GMPINC): Rename to GMPH. + (GMPH): Add gmp-mparam.h. + (CFLAGS): Add -I$(GMPLIBDIR)/mpn + +1999-03-23 Linus Nordberg + + * 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 + + * 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 + + * 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 + + * 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 + + * .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 + + * 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 + + * 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 + + * 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 + + * 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 + + * configure.in (hppa2.0*-*-*): Force use of GCC. + + * extract-dbl.c: Handle IEEE denormalized numbrs. Clean up. + +1998-12-02 Torbjorn Granlund + + * 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 + + * gmp-impl.h (union ieee_double_extract): Special case for + little-endian arm. + (LIMBS): Alias for PTR. + +1998-11-26 Torbjorn Granlund + + * longlong.h (m68000 umul_ppmm): Use `muluw', not `mulu'. + (m68k stuff): Clean up; add coldfire support. + +1998-11-23 Torbjorn Granlund + + * mpn/mips3/gmp-mparam.h (KARATSUBA_MUL_THRESHOLD): #define. + (KARATSUBA_SQR_THRESHOLD): #define. + + * mpn/sparc32/v9/README: New file. + +1998-11-20 Torbjorn Granlund + + * 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 + + * 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 + + * make.bat: Compile mul_basecase.c and sqr_basecase.c. + +1998-11-10 Torbjorn Granlund + + * mpz/invert.c: Defer writing to parameter `invert' until + end. + +1998-11-03 Torbjorn Granlund + + * mpn/pa64/udiv_qrnnd.c: Handle more border cases. + +1998-10-29 Torbjorn Granlund + + * 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 + + * 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 + + * config/mt-sprc9-gcc (XCFLAGS): Add -Wa,-xarch=v8plus. + + * mpn/sparc32/v9/submul_1.s: New file. + +1998-10-21 Torbjorn Granlund + + * 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 + + * 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 + + * mpn/generic/bdivmod.c: Avoid using switch statement with mp_limb_t + index. + +1998-10-17 Torbjorn Granlund + + * mpn/sparc32/v9/mul_1.s: Misc cleanups. + * mpn/sparc32/v9/addmul_1.s: Misc cleanups. + +1998-10-16 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * longlong.h: Test for __powerpc__ in addition to _ARCH_PPC. + +Sat Sep 5 17:22:28 1998 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * config.guess: Handle powerpc for NetBSD. + +Tue Jul 28 23:10:55 1998 Torbjorn Granlund + + * 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 + + * make.bat: Fix typo, `asm-synt.h' => `asm-syntax.h'. + +Wed Jun 3 11:27:32 1998 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * demos/factorize.c (factor_using_division): Call fflush + also for the factor 2. + +Mon May 18 15:51:01 1998 Torbjorn Granlund + + * make.bat: Pass -fomit-frame-pointer. Do not pass -g. + +Tue May 5 01:42:50 1998 Torbjorn Granlund + + * 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 + + * mpn/generic/sqrtrem.c: Check that __arch64__ is not defined + before defining sparc SQRT. + +Mon Apr 20 19:16:17 1998 Torbjorn Granlund + + * mpn/generic/gcdext.c: Allow gp to be NULL. + +1998-04-03 Torbjorn Granlund + + * mpn/configure.in: Recognize `alphaev5*', not `alphaev5'. + + * config.guess: Handle CPU variants for NetBSD. + +Mon Mar 16 13:07:54 1998 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * mpz/set_str.c: Skip leading zeros. + +Wed Mar 4 19:29:16 1998 Torbjorn Granlund + + * gmp.h (mpz_cmp_si): Cast argument before calling mpz_cmp_ui. + + * demos/factorize.c: Rewrite. + +1998-02-04 Torbjorn Granlund + + * configure.in (i[3456]86* etc): Check if using gcc before + choosing mt-x86. + + * configure.in (m68*-*-*): New alterantive. + * 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 + + * gmp.h (__GNU_MP_VERSION_SNAP): New #define. + (__GNU_MP_VERSION_MINOR): Now 1. + +Wed Jan 28 22:29:36 1998 Torbjorn Granlund + + * longlong.h (alpha udiv_qrnnd): #define UDIV_NEEDS_NORMALIZATION. + +Wed Jan 28 20:28:19 1998 Torbjorn Granlund + + * mpz/pprime_p.c (mpz_probab_prime_p): Delete 59 from tried divisors. + +Mon Jan 26 01:39:02 1998 Torbjorn Granlund + + * mpz/pprime_p.c (mpz_probab_prime_p): Major overhaul: Check small + numers specifically; check small factors, then perform a fermat test. + +Tue Jan 13 14:58:28 1998 Torbjorn Granlund + + * longlong.h (alpha udiv_qrnnd): Call __mpn_invert_normalized_limb + and udiv_qrnnd_preinv. + +Wed Jan 7 01:52:54 1998 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/pa64/add_n.s: New file. + * mpn/pa64: New directory. + +Tue Aug 19 16:17:09 1997 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * mpn/powerpc32/add_n.s: Rewrite. + * mpn/powerpc32/sub_n.s: Rewrite. + +Sun Aug 10 17:07:15 1997 Torbjorn Granlund + + * mpn/powerpc32/addmul_1.s: Delete obsolete comments. + * mpn/powerpc32/submul_1.s: Likewise. + +Fri Jul 25 20:07:54 1997 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * longlong.h (POWER/PowerPC): Test _ARCH_PWR instead of _IBMR2. + +Wed Apr 9 18:23:31 1997 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * mpn/configure.in (alpha*): Add cntlz to extra_functions. + +Wed Feb 4 03:30:45 1997 Torbjorn Granlund + + * mpf/integer.c: New file (supporting mpf_floor, mpf_ceil, mpf_trunc). + +Mon Feb 3 14:21:36 1997 Torbjorn Granlund + + * make.bat: Fix typo, set_dfl_prc => set_dfl_prec. + +Sun Feb 2 02:34:33 1997 Torbjorn Granlund + + * mpf/out_str.c: After outputting `-', decrement n_digits. + +Wed Jan 8 02:50:20 1997 Torbjorn Granlund + + * mpn/generic/divrem.c: qextra_limbs => qxn. + +Wed Dec 18 07:50:46 1996 Torbjorn Granlund + + * mpz/tests/t-tdiv.c (SIZE): Increase to 200. + +Tue Dec 17 19:32:48 1996 Torbjorn Granlund + + * 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 + + * gmp.h (_GMP_H_HAVE_FILE): Test also __dj_include_stdio_h_. + +Sat Dec 7 09:40:06 1996 Torbjorn Granlund + + * mpn/alpha/invert-limb.s: New file. + +Thu Dec 5 01:25:31 1996 Torbjorn Granlund + + * 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 + + * mpz/ui_pow_ui.c: Rewrite for better speed. + +Fri Nov 1 16:36:56 1996 Torbjorn Granlund + + * Makefile.in (recursive make rules): Use `&&' instead of `;' as + delimiter. + +Fri Oct 25 17:12:36 1996 Torbjorn Granlund + + * gmp-impl.h (Cray/uxp MPN_COPY): Really declare as inline. + +Thu Oct 24 15:08:19 1996 Torbjorn Granlund + + * mpn/fujitsu/rshift.c: Fix typo in loop boundaries. + +Fri Oct 18 03:13:54 1996 Torbjorn Granlund + + * 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 endianess, test also + __BIG_ENDIAN__ and __hppa__. Remove test of __NeXT__. + +Wed Oct 16 03:50:34 1996 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * 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 + + * longlong.h: Don't test for __NeXT__ in outer 68k conditional; + add test for __m68k__. + +Sun Oct 6 00:59:09 1996 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * 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 + + * mpz/pprime_p.c: When n <= 3, don't clear out n before using it. + +Wed Sep 18 11:22:45 1996 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * mpz/set_str.c: Let `0b' and `0B' mean base 2. + +Fri Aug 30 00:44:00 1996 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * mpn/generic/random2.c: Fix typo, `alpha__' => `__alpha'. + * mpf/random2.c: Likewise. + +Sun Aug 25 00:07:09 1996 Torbjorn Granlund + + * mpz/tests/t-mul.c: Also test squaring. + +Fri Aug 16 05:12:08 1996 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * mpz/?div_*_ui.c: Special case for division by 0. + * mpz/tdiv_q.c: Likewise. + +Sat Aug 10 14:45:26 1996 Torbjorn Granlund + + * 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 + + * mpz/divexact.c: Test for dividend being zero before testing + for small divisors. + +Thu Aug 8 13:20:23 1996 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * mpn/configure.in: Fix typo in setting path, "sparc" => "sparc32". + +Wed Jul 24 02:27:02 1996 Torbjorn Granlund + + * mpn/generic/gcdext.c: Reorganize and clean up. Get rid of all + signed limb arithmetic. + +Mon Jul 22 02:39:56 1996 Torbjorn Granlund + + * 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 + + * 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 + + * 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 + + * mpn/generic/divrem.c: In MPN_COPY_DECR call, copy dsize - 1 limbs. + +Sun Jul 14 17:47:46 1996 Torbjorn Granlund + + * configure.in: Handle sparc9, sparc64, and ultrasparc like sparc8. + +Thu Jul 11 14:05:54 1996 J.T. Conklin + + * 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 + + 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 + + * 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 + + * 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 + + * 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 + + * config.guess: Update from master version; add Cray x90 handling. + +Wed Jun 26 05:35:02 1996 Torbjorn Granlund + + * 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 + + * longlong.h (vax sdiv_qrnnd): Fix typo. + +Sat Jun 15 01:33:33 1996 Torbjorn Granlund + + * 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 + + * 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 + + * mpn/generic/dump.c: Add missing `else'. + +Fri Jun 7 03:35:12 1996 Torbjorn Granlund + + * Makefile.in (gmp_toc.html): Pass -expandinfo to texi2html. + +Thu Jun 6 19:00:53 1996 Torbjorn Granlund + * Version 2.0.2 released. * install.sh: New file. @@ -13,7 +12443,7 @@ Thu Jun 6 19:00:53 1996 Torbjorn Granlund +Tue Jun 4 03:42:18 1996 Torbjorn Granlund * Version 2.0.1 released. @@ -53,7 +12483,7 @@ Tue Jun 4 03:42:18 1996 Torbjorn Granlund +Wed May 29 02:07:31 1996 Torbjorn Granlund * gmp.h (mp_bits_per_limb): Change qualifier from `const' to __gmp_const. @@ -61,7 +12491,7 @@ Wed May 29 02:07:31 1996 Torbjorn Granlund +Mon May 27 00:15:58 1996 Torbjorn Granlund * gmp-impl.h: Declare __gmp_extract_double. @@ -71,7 +12501,7 @@ Mon May 27 00:15:58 1996 Torbjorn Granlund mpf_eq. -Fri May 24 03:20:44 1996 Torbjorn Granlund +Fri May 24 03:20:44 1996 Torbjorn Granlund * mpz/iset_d.c: Don't include . @@ -115,7 +12545,7 @@ Fri May 24 03:20:44 1996 Torbjorn Granlund +Wed May 22 02:48:35 1996 Torbjorn Granlund * gmp-impl.h: Rework code for defining ieee_double_extract. (IEEE_DOUBLE_BIG_ENDIAN): Macro removed. @@ -125,7 +12555,7 @@ Wed May 22 02:48:35 1996 Torbjorn Granlund +Mon May 20 16:30:31 1996 Torbjorn Granlund * gmp.h: In code for setting _GMP_H_HAVE_FILE, test more symbols. @@ -138,7 +12568,7 @@ Mon May 20 16:30:31 1996 Torbjorn Granlund +Fri May 17 02:24:43 1996 Torbjorn Granlund * mpz/set_d.c: Call _mpz_realloc. @@ -158,7 +12588,7 @@ Fri May 17 02:24:43 1996 Torbjorn Granlund +Thu May 16 20:53:57 1996 Torbjorn Granlund * gmp-impl.h: Set IEEE_DOUBLE_BIG_ENDIAN to 0 for little-endian machines. @@ -171,7 +12601,7 @@ Thu May 16 20:53:57 1996 Torbjorn Granlund +Sun May 12 22:24:36 1996 Torbjorn Granlund * 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 +Sat May 11 19:26:25 1996 Torbjorn Granlund * 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 +Fri May 10 17:37:38 1996 Torbjorn Granlund * mpf/set_q.c: New file. * mpf/Makefile.in: Compile it. * config.sub: Recognize sparc8. -Wed May 8 09:19:11 1996 Torbjorn Granlund +Wed May 8 09:19:11 1996 Torbjorn Granlund * mpf/tests/t-dm2exp.c: New file. @@ -243,33 +12673,33 @@ Wed May 8 09:19:11 1996 Torbjorn Granlund +Wed Apr 24 05:33:28 1996 Torbjorn Granlund * Version 2.0 released. - * All files: Upfate FSF's address. + * 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 +Sat Apr 20 03:54:06 1996 Torbjorn Granlund * Makefile.in (ps): New target, depend on gmp.ps. -Fri Apr 19 14:03:15 1996 Torbjorn Granlund +Fri Apr 19 14:03:15 1996 Torbjorn Granlund * mpf/out_str.c: Print `@' before exponent, not `e'. * make.bat: Update from Makefiles. -Thu Apr 18 01:22:05 1996 Torbjorn Granlund +Thu Apr 18 01:22:05 1996 Torbjorn Granlund * 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 +Wed Apr 17 17:28:36 1996 Torbjorn Granlund * mpf/set_dfl_prec.c: Don't return anything. * gmp.h: Corresponding changes. @@ -302,11 +12732,11 @@ Wed Apr 17 17:28:36 1996 Torbjorn Granlund +Tue Apr 16 16:28:31 1996 Torbjorn Granlund * Makefile.in (gmp.html): Pass -acc to texi2html. -Mon Apr 15 16:20:24 1996 Torbjorn Granlund +Mon Apr 15 16:20:24 1996 Torbjorn Granlund * mpf/set_str.c: Switch off code for defaulting the base from the leading characters. @@ -314,18 +12744,18 @@ Mon Apr 15 16:20:24 1996 Torbjorn Granlund +Fri Apr 12 17:23:33 1996 Torbjorn Granlund * Makefile.in (gmp.dvi): Delete tmp.* at end of rule. -Wed Apr 10 22:52:02 1996 Torbjorn Granlund (tege@tiny.tmg.se) +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 +Sat Mar 30 01:20:23 1996 Torbjorn Granlund * configure.in: Re-enable recognition of with_gcc. @@ -349,7 +12779,7 @@ Sat Mar 30 01:20:23 1996 Torbjorn Granlund +Mon Mar 25 01:07:54 1996 Torbjorn Granlund * urandom.h: Test for __SVR4 in addition to __svr4__. @@ -365,29 +12795,29 @@ Mon Mar 25 01:07:54 1996 Torbjorn Granlund +Thu Mar 21 01:07:54 1996 Torbjorn Granlund * 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 +Mon Mar 11 18:24:57 1996 Torbjorn Granlund * 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.tmg.se) +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 +Thu Mar 7 04:58:11 1996 Torbjorn Granlund * mpn/mp_bases.c (__mp_bases): 1e100 => 1e39 to avoid overflow warning. -Wed Mar 6 01:10:42 1996 Torbjorn Granlund +Wed Mar 6 01:10:42 1996 Torbjorn Granlund * mpf/tests/t-sqrt.c: New file. * mpf/tests/Makefile.in: Corresponding changes. @@ -401,7 +12831,7 @@ Wed Mar 6 01:10:42 1996 Torbjorn Granlund +Tue Mar 5 22:24:56 1996 Torbjorn Granlund * mpn/configure.in: Recognize linuxoldld as a synonym for linuxaout. @@ -409,7 +12839,7 @@ Tue Mar 5 22:24:56 1996 Torbjorn Granlund +Mon Mar 4 15:13:28 1996 Torbjorn Granlund * mpq/Makefile.in (cmp.o): Depend on longlong.h. @@ -423,9 +12853,9 @@ Mon Mar 4 15:13:28 1996 Torbjorn Granlund +Sun Mar 3 07:45:46 1996 Torbjorn Granlund - * mpf/set_str.c: In exponentialization code, allocate 3 extra + * mpf/set_str.c: In exponentiation code, allocate 3 extra limbs, not just 2. * mpf/get_str.c: Allocate sufficient space for tstr. @@ -438,7 +12868,7 @@ Sun Mar 3 07:45:46 1996 Torbjorn Granlund +Sat Mar 2 06:27:56 1996 Torbjorn Granlund * mpf/set_prc_raw.c: New file. * mpf/set_prc.c: Renamed from set_prec.c. @@ -448,7 +12878,7 @@ Sat Mar 2 06:27:56 1996 Torbjorn Granlund +Fri Mar 1 01:22:24 1996 Torbjorn Granlund * mpn/configure.in: For ppc601, search "power" before "powerpc32". @@ -470,7 +12900,7 @@ Fri Mar 1 01:22:24 1996 Torbjorn Granlund +Thu Feb 29 04:11:24 1996 Torbjorn Granlund * Makefile.in (install-info-files): Update for new install-info behaviour. @@ -478,7 +12908,7 @@ Thu Feb 29 04:11:24 1996 Torbjorn Granlund +Wed Feb 28 01:34:30 1996 Torbjorn Granlund * mpz/pow_ui.c: Compute allocation more aggressively for small bases. * mpz/ui_pow_ui.c: Likewise. @@ -489,14 +12919,14 @@ Wed Feb 28 01:34:30 1996 Torbjorn Granlund +Mon Feb 26 00:07:36 1996 Torbjorn Granlund * 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 +Sun Feb 25 01:47:41 1996 Torbjorn Granlund * mpbsd/configure.in: Delete debugging code. @@ -548,7 +12978,7 @@ Sun Feb 25 01:47:41 1996 Torbjorn Granlund +Sat Feb 24 03:36:52 1996 Torbjorn Granlund * mpf/get_str.c: Fix typo. @@ -584,7 +13014,7 @@ Sat Feb 24 03:36:52 1996 Torbjorn Granlund +Fri Feb 23 00:59:54 1996 Torbjorn Granlund * mpf/ui_sub.c: Fix typos. @@ -618,7 +13048,7 @@ Fri Feb 23 00:59:54 1996 Torbjorn Granlund +Thu Feb 22 00:24:48 1996 Torbjorn Granlund * mpz/Makefile.in (stamp-stddefh): Delete target. (test): Delete target. @@ -635,7 +13065,7 @@ Thu Feb 22 00:24:48 1996 Torbjorn Granlund +Wed Feb 21 04:35:02 1996 Torbjorn Granlund * gmp.h: Sort mpn declarations. (mpn_gcdext): Add declaration. @@ -702,7 +13132,7 @@ Wed Feb 21 04:35:02 1996 Torbjorn Granlund +Tue Feb 20 01:35:11 1996 Torbjorn Granlund * mpn/generic/sqrtrem.c: Renamed from sqrt. * mpn/configure.in (functions): Corresponding change. @@ -732,7 +13162,7 @@ Tue Feb 20 01:35:11 1996 Torbjorn Granlund +Mon Feb 19 01:02:20 1996 Torbjorn Granlund * mpn/Makefile.in (.S.o): Pipe cpp output to grep in order to delete lines starting with #. @@ -781,7 +13211,7 @@ Mon Feb 19 01:02:20 1996 Torbjorn Granlund +Sun Feb 18 01:34:47 1996 Torbjorn Granlund * mpbsd/sdiv.c: Use _mp_realloc, not _mpz_realloc. @@ -810,7 +13240,7 @@ Sun Feb 18 01:34:47 1996 Torbjorn Granlund +Sat Feb 17 11:58:30 1996 Torbjorn Granlund * mpq/cmp_ui.c: Store cy_limb after the mpn_mul_1 calls. @@ -830,7 +13260,7 @@ Fri Feb 16 18:18:39 1996 Andreas Schwab +Fri Feb 16 00:20:56 1996 Torbjorn Granlund * gmp-impl.h (ieee_double_extract): Use plain `unsigned int' for fields. @@ -867,7 +13297,7 @@ Fri Feb 16 00:20:56 1996 Torbjorn Granlund +Thu Feb 15 16:38:41 1996 Torbjorn Granlund * mpz/add_ui.c: MP_INT => mpz_t. * mpz/cmp_ui.c: Likewise. @@ -904,14 +13334,14 @@ Thu Feb 15 16:38:41 1996 Torbjorn Granlund +Wed Feb 14 22:11:24 1996 Torbjorn Granlund * 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 +Tue Feb 13 15:20:45 1996 Torbjorn Granlund * mpz/fdiv_r_2exp.c: Use MPN_NORMALIZE. * mpz/tdiv_r_2exp.c: Likewise. @@ -934,13 +13364,13 @@ Tue Feb 13 15:20:45 1996 Torbjorn Granlund +Mon Feb 12 01:06:06 1996 Torbjorn Granlund * 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 +Sun Feb 11 01:44:56 1996 Torbjorn Granlund * mpz/tests/*.c: Add t- prefix. * mpz/tests/Makefile.in: Corresponding changes. @@ -967,7 +13397,7 @@ Mon Feb 7 23:58:43 1996 Andreas Schwab +Wed Feb 7 07:41:31 1996 Torbjorn Granlund * Makefile.in (cre-conv-tab): Workaround for SunOS make. @@ -978,14 +13408,14 @@ Tue Feb 6 11:56:24 UTC 1996 Ken Weber size when one op is 0 and g == other op. -Tue Feb 6 01:36:39 1996 Torbjorn Granlund +Tue Feb 6 01:36:39 1996 Torbjorn Granlund * 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 +Mon Feb 5 01:11:56 1996 Torbjorn Granlund * mpn/generic/gcd.c (gcd_2): Declare consistently. @@ -999,14 +13429,14 @@ Mon Feb 5 01:11:56 1996 Torbjorn Granlund +Fri Feb 2 02:21:27 1996 Torbjorn Granlund * 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 +Thu Feb 1 02:15:11 1996 Torbjorn Granlund Change from Ken Weber: * mpz/divexact.c: Make it work when quot is identical to either input. @@ -1024,7 +13454,7 @@ Thu Feb 1 02:15:11 1996 Torbjorn Granlund mpz_t. * mpq/canonicalize.c: Likewise. -Wed Jan 31 01:45:00 1996 Torbjorn Granlund +Wed Jan 31 01:45:00 1996 Torbjorn Granlund * mpn/generic/gcd.c: Misc changes from Ken. @@ -1040,7 +13470,7 @@ Wed Jan 31 01:45:00 1996 Torbjorn Granlund +Tue Jan 30 02:22:56 1996 Torbjorn Granlund * 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. @@ -1061,7 +13491,7 @@ Tue Jan 30 02:22:56 1996 Torbjorn Granlund +Mon Jan 29 03:53:24 1996 Torbjorn Granlund * mpz/random.c: Handle negative SIZE parameter. @@ -1075,7 +13505,7 @@ Mon Jan 29 03:53:24 1996 Torbjorn Granlund +Sun Jan 28 03:25:08 1996 Torbjorn Granlund * All files: Use new TMP_ALLOC interface. @@ -1097,14 +13527,14 @@ Sun Jan 28 03:25:08 1996 Torbjorn Granlund +Sat Jan 27 13:38:15 1996 Torbjorn Granlund * 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 +Thu Jan 25 00:28:37 1996 Torbjorn Granlund * mpn/generic/scan0.c: New file. * mpn/generic/scan1.c: Renamed from next_bit.c. @@ -1134,14 +13564,14 @@ Thu Jan 25 00:28:37 1996 Torbjorn Granlund +Wed Jan 24 13:28:19 1996 Torbjorn Granlund * 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 +Tue Jan 23 01:10:11 1996 Torbjorn Granlund This major contribution is from Ken Weber: * mpn/generic/accelgcd.c: New file. @@ -1157,7 +13587,7 @@ Tue Jan 23 01:10:11 1996 Torbjorn Granlund +Mon Jan 22 02:04:59 1996 Torbjorn Granlund * gmp.h (mpn_name): New #define. @@ -1169,56 +13599,56 @@ Mon Jan 22 02:04:59 1996 Torbjorn Granlund `be'. -Sun Jan 21 00:04:35 1996 Torbjorn Granlund +Sun Jan 21 00:04:35 1996 Torbjorn Granlund * 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 +Sat Jan 20 00:32:54 1996 Torbjorn Granlund * mpz/iset.c: Fix typo introduced Dec 25. -Wed Jan 17 13:16:44 1996 Torbjorn Granlund +Wed Jan 17 13:16:44 1996 Torbjorn Granlund * 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 +Tue Jan 16 16:31:01 1996 Torbjorn Granlund * 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 +Mon Jan 15 18:06:57 1996 Torbjorn Granlund * 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 +Fri Dec 29 17:34:03 1995 Torbjorn Granlund * 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 +Thu Dec 28 03:16:57 1995 Torbjorn Granlund * 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 +Mon Dec 25 23:22:55 1995 Torbjorn Granlund * All files: Prefix user-visible structure fields with _mp_. -Fri Dec 22 20:42:17 1995 Torbjorn Granlund +Fri Dec 22 20:42:17 1995 Torbjorn Granlund * mpn/configure.in (m68k configs): Terminate path variable with plain "m68k". -Fri Dec 22 03:29:33 1995 Torbjorn Granlund +Fri Dec 22 03:29:33 1995 Torbjorn Granlund * mpn/sparc32/add_n.S: Update from sub_n.S to fix bugs, and to clean things up. @@ -1226,12 +13656,12 @@ Fri Dec 22 03:29:33 1995 Torbjorn Granlund +Tue Dec 12 02:53:02 1995 Torbjorn Granlund * 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 +Sun Dec 10 00:47:17 1995 Torbjorn Granlund * mpn/alpha/addmul_1.s: Prefix labels with `.'. * mpn/alpha/submul_1.s: Likewise. @@ -1241,55 +13671,55 @@ Sun Dec 10 00:47:17 1995 Torbjorn Granlund +Fri Dec 1 14:28:20 1995 Torbjorn Granlund * mpn/Makefile.in (.SUFFIXES): Define. -Wed Nov 29 23:11:57 1995 Torbjorn Granlund +Wed Nov 29 23:11:57 1995 Torbjorn Granlund * mpn/sparc64/{add_n.s, sub_n.s}: New files. -Tue Nov 28 06:03:13 1995 Torbjorn Granlund +Tue Nov 28 06:03:13 1995 Torbjorn Granlund * 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 +Mon Nov 27 01:32:12 1995 Torbjorn Granlund * mpn/hppa/hppa1_1/pa7100/submul_1.S: New file. -Sun Nov 26 04:30:47 1995 Torbjorn Granlund +Sun Nov 26 04:30:47 1995 Torbjorn Granlund * 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 +Fri Nov 17 00:18:46 1995 Torbjorn Granlund * mpn/configure.in: Handle m68k on NextStep. -Thu Nov 16 02:30:26 1995 Torbjorn Granlund +Thu Nov 16 02:30:26 1995 Torbjorn Granlund * 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 +Thu Nov 9 02:20:50 1995 Torbjorn Granlund * 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 +Tue Nov 7 03:25:12 1995 Torbjorn Granlund * 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 +Fri Nov 3 02:35:58 1995 Torbjorn Granlund * mpf/Makefile.in: Make sure all objects are listed in dependency list; delete spurious entries. @@ -1303,18 +13733,18 @@ Fri Nov 3 02:35:58 1995 Torbjorn Granlund 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 +Thu Nov 2 16:25:07 1995 Torbjorn Granlund * 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 +Wed Nov 1 02:59:53 1995 Torbjorn Granlund * mpn/sparc/[lr]shift.S: New files. -Tue Oct 31 00:08:12 1995 Torbjorn Granlund +Tue Oct 31 00:08:12 1995 Torbjorn Granlund * mpz/gcd_ui.c: Set w->size unconditionally when v is zero. @@ -1327,12 +13757,12 @@ Tue Oct 31 00:08:12 1995 Torbjorn Granlund +Mon Oct 30 12:45:26 1995 Torbjorn Granlund * 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 +Sun Oct 29 01:54:28 1995 Torbjorn Granlund * mpf/div.c: Special handle U or V being 0. @@ -1345,18 +13775,18 @@ Sun Oct 29 01:54:28 1995 Torbjorn Granlund +Sat Oct 28 19:09:15 1995 Torbjorn Granlund * 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 +Thu Oct 26 00:02:56 1995 Torbjorn Granlund * gmp.h: #undef __need_size_t. * mp.h: Update from gmp.h. -Wed Oct 25 00:17:27 1995 Torbjorn Granlund +Wed Oct 25 00:17:27 1995 Torbjorn Granlund * mpf/Makefile.in: Compile set_prec.c. * mpf/realloc.c: Delete this file. @@ -1376,7 +13806,7 @@ Wed Oct 25 00:17:27 1995 Torbjorn Granlund +Tue Oct 24 00:56:41 1995 Torbjorn Granlund * mpn/generic/divrem.c: New file. Will replace mpn/generic/divmod.c when rest of source is converted. @@ -1393,30 +13823,30 @@ Tue Oct 24 00:56:41 1995 Torbjorn Granlund +Sun Oct 22 03:02:09 1995 Torbjorn Granlund * cre-conv-tab.c: #include math.h; don't declare log and floor. -Sat Oct 21 23:04:10 1995 Torbjorn Granlund +Sat Oct 21 23:04:10 1995 Torbjorn Granlund * mpf/mul_ui.c: Handle U being 0. -Wed Oct 18 19:39:27 1995 Torbjorn Granlund +Wed Oct 18 19:39:27 1995 Torbjorn Granlund * mpn/generic/set_str.c: Correctly handle input like "000000000000". Misc cleanups. -Tue Oct 17 15:14:13 1995 Torbjorn Granlund +Tue Oct 17 15:14:13 1995 Torbjorn Granlund * longlong.h: Define COUNT_LEADING_ZEROS_0 for machines where appropriate. -Mon Oct 16 19:14:43 1995 Torbjorn Granlund +Mon Oct 16 19:14:43 1995 Torbjorn Granlund * mpf/add.c: Rewrite. * mpf/set_str.c: New file. Needs more work. -Sat Oct 14 00:14:04 1995 Torbjorn Granlund +Sat Oct 14 00:14:04 1995 Torbjorn Granlund * mpf/div_2exp.c: Vastly simplify. * mpf/mul_2exp.c: Likewise. @@ -1429,11 +13859,11 @@ Sat Oct 14 00:14:04 1995 Torbjorn Granlund +Wed Oct 11 13:31:00 1995 Torbjorn Granlund * mpn/pentium/rshift.S: Install new code to optimize shift-by-1. -Tue Oct 10 00:37:21 1995 Torbjorn Granlund +Tue Oct 10 00:37:21 1995 Torbjorn Granlund * mpn/pentium/lshift.S: Install new code to optimize shift-by-1. @@ -1441,18 +13871,18 @@ Tue Oct 10 00:37:21 1995 Torbjorn Granlund +Sat Oct 7 08:17:09 1995 Torbjorn Granlund * longlong.h (smul_ppmm): Correct type of __m0 and __m1. -Wed Oct 4 16:31:28 1995 Torbjorn Granlund +Wed Oct 4 16:31:28 1995 Torbjorn Granlund * 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 +Tue Oct 3 15:06:45 1995 Torbjorn Granlund * mpn/alpha/mul_1.s: Avoid static increments of pointers; use corresponding offsets in ldq and stq instructions instead. @@ -1461,13 +13891,13 @@ Tue Oct 3 15:06:45 1995 Torbjorn Granlund +Mon Oct 2 11:40:18 1995 Torbjorn Granlund * 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 +Sun Oct 1 00:17:47 1995 Torbjorn Granlund * mpn/mc88100/add_n.s: Decrease unrolling factor from 16 to 8. * mpn/mc88100/sub_n.s: Likewise. @@ -1477,7 +13907,7 @@ Sun Oct 1 00:17:47 1995 Torbjorn Granlund +Sat Sep 30 21:28:19 1995 Torbjorn Granlund * mpz/set_d.c: Declare `size' at function start. @@ -1499,7 +13929,7 @@ Sat Sep 30 21:28:19 1995 Torbjorn Granlund +Thu Sep 28 02:48:59 1995 Torbjorn Granlund * gmp.h (mp_limb, mp_limb_signed): Define as `long long' if _LONG_LONG_LIMB is defined. @@ -1508,13 +13938,13 @@ Thu Sep 28 02:48:59 1995 Torbjorn Granlund +Tue Sep 26 23:29:05 1995 Torbjorn Granlund * config.sub: Update from current Cygnus version. * mpn/configure.in: Recognize canonical m88*, not mc88*. -Fri Sep 22 14:58:05 1995 Torbjorn Granlund +Fri Sep 22 14:58:05 1995 Torbjorn Granlund * mpz/set_d.c: New file. * mpz/Makefile.in: Build new files. @@ -1525,28 +13955,28 @@ Fri Sep 22 14:58:05 1995 Torbjorn Granlund +Thu Sep 21 00:56:36 1995 Torbjorn Granlund * 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 +Wed Sep 20 15:36:23 1995 Torbjorn Granlund * 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 +Mon Sep 18 15:42:30 1995 Torbjorn Granlund * mpq/get_d.c: New file. -Sun Sep 17 02:04:36 1995 Torbjorn Granlund +Sun Sep 17 02:04:36 1995 Torbjorn Granlund * longlong.h (pyr): Botch up for now. -Sat Sep 16 00:11:50 1995 Torbjorn Granlund +Sat Sep 16 00:11:50 1995 Torbjorn Granlund * mpn/clipper/mul_1.s: New file. * mpn/clipper/add_n.s: New file. @@ -1555,7 +13985,7 @@ Sat Sep 16 00:11:50 1995 Torbjorn Granlund +Fri Sep 15 00:41:34 1995 Torbjorn Granlund * mpn/alpha/add_n.s: New file. * mpn/alpha/sub_n.s: New file. @@ -1567,7 +13997,7 @@ Fri Sep 15 00:41:34 1995 Torbjorn Granlund +Thu Sep 14 00:07:58 1995 Torbjorn Granlund * mpn/r3000/sub_n.s: Fix typo. @@ -1582,24 +14012,24 @@ Thu Sep 14 00:07:58 1995 Torbjorn Granlund +Wed Sep 6 00:58:38 1995 Torbjorn Granlund * 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 +Tue Sep 5 22:53:51 1995 Torbjorn Granlund * gmp.h (__mpz_struct): Change `long int' => `mp_size_t' for alloc and size fields. -Sat Sep 2 17:47:59 1995 Torbjorn Granlund +Sat Sep 2 17:47:59 1995 Torbjorn Granlund * 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 +Fri Sep 1 05:35:52 1995 Torbjorn Granlund * mpn/r3000/mul_1.s: Fix typo. @@ -1608,27 +14038,27 @@ Fri Sep 1 05:35:52 1995 Torbjorn Granlund +Wed Aug 30 10:43:47 1995 Torbjorn Granlund * 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 +Mon Aug 28 02:18:13 1995 Torbjorn Granlund * 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 +Fri Aug 25 01:45:04 1995 Torbjorn Granlund * 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 +Sun Aug 13 19:20:04 1995 Torbjorn Granlund * mpn/generic/random2.c: Test __hpux, not hpux. @@ -1803,7 +14233,7 @@ Thu Jun 30 03:59:33 1994 Torbjorn Granlund (tege@tin * 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. + * 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) @@ -3011,7 +15441,7 @@ Wed May 8 20:02:42 1991 Torbjorn Granlund (tege@zev * mpz_mul_2exp: Handle zero input MINT correctly. - * mpn_rshiftci: Don't handle shift counts > BITS_PER_MP_DIGIT. + * 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. @@ -3184,10 +15614,20 @@ Tue Mar 3 18:50:10 1991 Torbjorn Granlund (tege@mus * 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.) + + Local Variables: mode: indented-text left-margin: 8 -fill-column: 75 +fill-column: 79 version-control: never +eval: (unless (string-match "GNU Emacs \\(21\.[4-9]\\|22\.\\)" (emacs-version)) + (save-excursion + (goto-char (point-min)) + (when (looking-at "Copyright") + (search-forward "\n\n") + (skip-chars-forward "\n") + (narrow-to-region (point) (point-max)) + (message "Note! narrowed to hide copyright notice")))) End: