File: ChangeLog

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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.


2002-01-22  Kevin Ryde  <kevin@swox.se>

	* Version 4.0.1 released.

2002-01-20  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Contributors): Bump release version.

	* acinclude.m4 (GMP_FUNC_VSNPRINTF): Use %n to better detect sparc
	solaris 2.7 problems.
	
2002-01-17  Kevin Ryde  <kevin@swox.se>

	* tests/refmpn.c (refmpn_divmod_1c): Avoid a bug in i386 gcc 3.0.

2002-01-15  Kevin Ryde  <kevin@swox.se>

	* 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.

2002-01-06  Kevin Ryde  <kevin@swox.se>

	* gmp-h.in (mpn_divexact_by3c): Remove variables from prototype, to
	keep out of application namespace.

	* mpbsd/mtox.c: Add TMP_FREE to avoid memory leak in malloc methods.

2002-01-04  Kevin Ryde  <kevin@swox.se>

        * gmp-h.in (__GNU_MP_VERSION_PATCHLEVEL): Bump to 4.0.1.
        * Makefile.am (*_LT_REVISION): Bump for implementation changes.

2001-12-28  Kevin Ryde  <kevin@swox.se>

        * 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.

2001-12-18  Kevin Ryde  <kevin@swox.se>
	
        * gmp-h.in (operator<<, operator>>): Remove parameter names from
        prototypes, to keep out of user namespace.

2001-12-15  Kevin Ryde  <kevin@swox.se>

        * gmp-h.in (mpn_add, mpn_add_1, mpn_cmp, mpn_sub, mpn_sub_1): Follow
	__GMP_INLINE_PROTOTYPES for whether to give prototype with inline.

2001-12-12  Kevin Ryde  <kevin@swox.se>

        * acinclude.m4 (GMP_PROG_CC_WORKS): Detect cmov problems with gcc
        -march=pentiumpro on solaris 2.8.

        * tune/common.c, tune/speed.h: Allow for commas in count_leading_zeros
        and count_trailing_zeros macros.

	* demos/expr/Makefile.am: Distribute exprfr.c and exprfra.c.

	* tune/Makefile.am (speed_ext_SOURCES): Should be speed-ext.c.

2001-12-07  Kevin Ryde  <kevin@swox.se>

	* gmp-h.in, mp-h.in, gmp-impl.h: __GMP_DECLSPEC at start of
	prototypes, for the benefit of Microsoft C.

	* gmp.texi (Introduction to GMP): Mention ABI and ISA section.
	(Known Build Problems): Recommend GNU sed on solaris 2.6.
	(Assigning Integers): Direct feedback to bug-gmp.
	(References): Typo Knuth vol 2 is from 1998.

	* gmpxx.h (gmp_randclass): Add initializers for gmp_randinit_default
	and gmp_randinit_lc_2exp_size.
	gmp.texi (C++ Interface Random Numbers): Describe them.

	* tests/misc/t-locale.c, tests/cxx/t-locale.cc: Ensure mpf_clear is
	done when the localconv override doesn't work.  Reported by Mike
	Jetzer.

	* printf/doprnti.c: Don't showbase on a zero mpq denominator.
	* tests/misc/t-printf.c, tests/cxx/t-ostream.c: Add test cases.

2001-12-04  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Known Build Problems): Update to gmp_randinit_lc_2exp_size
	for the sparc solaris 2.7 problem.
	(Reentrancy): SCO ctype.h affects all text-based input functions.
	(Formatted Output Strings): Correction to the mpf example.
	(Single Limb Division): Correction, should be q-1 not q+1.
	(Extended GCD): Clarify why single-limb is inferior.
	(Raw Output Internals): Clarify size is twos complement, note limb
	order means _mp_d doesn't get directly read or written.
	(Contributors): Clarify mpz_jacobi.
	And a couple of formatting tweaks elsewhere.

	* tests/cxx/t-headers.cc: New file.
	* tests/cxx/Makefile.am: Add it.

	* gmpxx.h: Add <strstream>, needed by mpf_class::get_str2.

	* gmp-h.in (mpq_inp_str, mpn_hamdist): Add __GMP_DECLSPEC.

2001-12-01  Torbjorn Granlund  <tege@swox.com>

	* Version 4.0 released.

	* mpfr/README: Replace contents with explanation of why mpfr is gone.

2001-12-01  Kevin Ryde  <kevin@swox.se>

	* Makefile.am, configure.in: Temporarily remove mpfr, just leave a
	README.

	* mpn/Makefile.am (EXTRA_DIST): Add Makeasm.am.

2001-11-30  Gerardo Ballabio  <ballabio@sissa.it>

	* tests/cxx/t-constr.cc, tests/cxx/t-expr.cc: New files.
	* tests/cxx/Makefile.am (check_PROGRAMS): Add them.

2001-11-30  Kevin Ryde  <kevin@swox.se>

	* mpfr: Update to 2001-11-16.  Patch TMP handling of agm.c and sqrt.c,
	use plain mpn_sqrtrem in sqrt.c, separate .c files for floor and ceil,
	disable an expression style assert in add1.c.

	* mpn/s370: Rename to s390.
	* configure.in (s3[6-9]0*-*-*): Update.
	* mpn/Makefile.am (TARG_DIST): Add s390.

	* mpz/fits_s.c, mpf/fits_s.c, mpf/fits_u.c: Remove files, unused since
	change to .h style.

2001-11-29  Torbjorn Granlund  <tege@swox.com>

	* gmp-h.in: Declare mpz_get_d_2exp and mpf_get_d_2exp.
	* Makefile.am: Add mpz/get_d_2exp$U.lo and mpf/get_d_2exp$U.lo.
	* mpf/Makefile.am: Add get_d_2exp.c.
	* mpz/Makefile.am: Add get_d_2exp.c.

2001-11-29  Kevin Ryde  <kevin@swox.se>

	* mpn/*/gmp-mparam.h: Update measured thresholds.
	* mpn/s370/gmp-mparam.h: New file.

	* mpz/millerrabin.c: Mark for internal use only, for now.
	* gmp.texi (Number Theoretic Functions): Remove documentation.

2001-11-28  Torbjorn Granlund  <tege@swox.com>

	* mpf/get_d_2exp.c: New file.
	* mpz/get_d_2exp.c: New file.

	* mpz/realloc2.c: Fix typo.  Make more similar to mpz_realloc.
	* mpz/realloc.c: Use __GMP_REALLOCATE_FUNC_LIMBS.

2001-11-27  Gerardo Ballabio  <ballabio@sissa.it>

	* gmpxx.h, mpfrxx.h: Various updates and improvements.

2001-11-27  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Useful Macros and Constants): Add gmp_version, add @findex
	for mp_bits_per_limb.

	* demos/perl/GMP.pm, demos/perl/GMP.xs: Use new style gmp_randinit's.
	* demos/perl/test.pl: Update for this, and for mpz_perfect_power_p
	handling of 0 and 1.

2001-11-26  Torbjorn Granlund  <tege@swox.com>

	* mpz/realloc.c: Clear variable when decreasing allocation to less than
	needed.  Misc updates.

2001-11-25  Kevin Ryde  <kevin@swox.se>

	* tests/misc/t-locale.c: Avoid printf in the normal case, since the
	replacement localeconv breaks it on SunOS 4.

	* gmp.texi (Build Options, Notes for Package Builds): Note libgmpxx
	depends on libgmp from same GMP version.

	* acinclude.m4, configure.in (GMP_FUNC_SSCANF_WRITABLE_INPUT): New
	test.
	* scanf/sscanf.c, scanf/vsscanf.c: Use it to ensure sscanf input is
	writable, if necessary.

	* tests/misc/t-scanf.c: Ensure sscanf arguments are writable, always.
	* configure.in (AC_CHECK_DECLS): Remove sscanf, no longer required.

	* configure.in (none-*-*): Fix default CFLAGS setups.

	* doc/configuration: Misc updates.

2001-11-23  Kevin Ryde  <kevin@swox.se>

	* mpz/init2.c, mpz/realloc2.c: New files.
	* Makefile.am, mpz/Makefile.am: Add them.
	* gmp-h.in: Add prototypes.
	* gmp.texi (Efficiency): Mention these instead of _mpz_realloc.
	(Initializing Integers): Add documentation, reword other parts.

2001-11-22  Torbjorn Granlund  <tege@swox.com>

	* mpn/cray/ieee/addmul_1.c: Fix logic for more_carries scalar loop.
	* mpn/cray/ieee/submul_1.c: Likewise.

2001-11-20  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Known Build Problems): Note an out of memory on DJGPP.
	(Function Classes): Update function counts.
	Misc tweaks elsewhere.

	* configure.in (AC_CHECK_DECLS): Add sscanf.
	* tests/misc/t-scanf.c: Use it, for the benefit of SunOS 4.

	* tal-debug.c, gmp-impl.h: More checks of TMP_DECL/TMP_MARK/TMP_FREE
	consistency.

	* mpfr/Makefile.am (AR): Explicit AR=@AR@ to override automake
	default, necessary for powerpc64 ABI=aix64.

2001-11-18  Torbjorn Granlund  <tege@swox.com>

	* mpz/powm.c: Move TMP_MARK to before any TMP_ALLOCs.

2001-11-18  Kevin Ryde  <kevin@swox.se>

	* configure.in (--enable-fft): Make this the default.
	* gmp.texi (Build Options): Update.

	* Makefile.am (libmp_la_DEPENDENCIES): Revise mpz objects needed by
	new mpz/powm.c.

	* gmp.texi (Random State Initialization): Add gmp_randinit_default and
	gmp_randinit_lc_2exp_size, mark gmp_randinit as obsolete.
	(Random State Seeding): New section, taken from "Random State
	Initialization" and "Random Number Functions".

	* configure.in (AC_CHECK_DECLS): Add fgetc, fscanf, ungetc.
	* scanf/fscanffuns.c: Use these, for the benefit of SunOS 4.

	* gmp-impl.h, gmp-h.in (__gmp_default_fp_limb_precision): Move back to
	gmp-impl.h now not required for inlined mpf.

	* randlc2s.c (gmp_randinit_lc_2exp_size): New file, the size-based LC
	selection from rand.c.
	* rand.c (gmp_randinit): Use it.
	* randdef.c (gmp_randinit_default): New file.
	* gmp-impl.h (RANDS): Use it.
	(ASSERT_CARRY): New macro.
	* gmp-h.in (gmp_randinit_default, gmp_randinit_lc_2exp_size: Add
	prototypes.
	* Makefile.am (libgmp_la_SOURCES): Add randdef.c and randlc2s.c.

	* printf/asprntffuns.c: Include config.h before using its defines.

	* gmp-impl.h: Move C++ <string> to top of file to avoid the memset
	redefine upsetting configure tests.  Remove <iostream> since <iosfwd>
	in gmp.h suffices.

2001-11-16  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Integer Exponentiation): mpz_powm supports negative
	exponents.
	(Assigning Floats, I/O of Floats, C++ Formatted Output, C++ Formatted
	Input): Decimal point follows locale.
	(Formatted Output Strings): %n accepts any type.
	(Formatted Input Strings): New section.
	(Formatted Input Functions): New section.
	(C++ Class Interface): Corrections and clarifications suggested by
	Gerardo.

	* scanf/doscan.c, scanf/fscanf.c, scanf/fscanffuns.c, scanf/scanf.c,
	scanf/sscanf.c, scanf/sscanffuns.c, scanf/vfscanf.c, scanf/vscanf.c,
	scanf/vsscanf.c, scanf/Makefile.am, tests/misc/t-scanf.c: New files.
	* gmp-h.in, gmp-impl.h, Makefile.am, configure.in: Consequent
	additions.

	* tests/misc: New directory.
	* tests/misc/Makefile.am: New file.
	* tests/misc/t-locale.c: New file.
	* tests/misc/t-printf.c: Moved from tests/printf.
	* tests/printf: Remove directory.
	* configure.in, tests/Makefile.am: Update.

	* tests/cxx/t-locale.cc: New file.
	* tests/cxx/Makefile.am: Add it.

	* mpf/set_str.c, cxx/ismpf.cc: Use localeconv for the decimal point.

	* acinclude.m4 (GMP_ASM_X86_MCOUNT): Update to $lt_prog_compiler_pic
	for current libtool, recognise non-PIC style mcount in windows DLLs.

	* gmp-impl.h (__gmp_replacement_vsnprintf): Add prototype.

	* gmp-impl.h (__gmp_rands, __gmp_rands_initialized,
	modlimb_invert_table): Add __GMP_DECLSPEC for the benefit of test
	programs using them from a windows DLL.
	* longlong.h (__clz_tab): Ditto.

	* mpn/x86/t-zdisp2.pl: New file.

	* mpn/x86/pentium4/README: New file.

2001-11-15  Torbjorn Granlund  <tege@swox.com>

	* mpz/powm.c (HANDLE_NEGATIVE_EXPONENT): #define to 1.
	* tests/mpz/reuse.c (main): Use	mpz_invert to avoid undefined mpz_powm
	cases.

2001-11-14  Torbjorn Granlund  <tege@swox.com>

	* mpz/powm_ui.c: Rewrite along the lines of mpz/powm.c (except still no
	redc).
	* mpz/powm.c: Adjust for negative b, after exponentiation done.  Add
	(still disabled) code for handling negative exponents.  Misc cleanups.

2001-11-14  Kevin Ryde  <kevin@swox.se>

	* mpf/out_str.c: Use localeconv for the decimal point.

	* tests/misc.c (tests_rand_end): Use time() if gettimeofday() not
	available (eg. on mingw).

2001-11-11  Kevin Ryde  <kevin@swox.se>

	* gmp-h.in: Remove parameter names from prototypes, to keep out of
	application namespace.

2001-11-08  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GMP_GCC_VERSION_GE): Fix sed regexps to work on
	Solaris 8.

	* printf/doprnt.c: Support %n of all types, per glibc.

	* gmp-h.in, gmp-impl.h, mpf/abs.c, mpf/neg.c, mpf/get_prc.c,
	mpf/get_dfl_prec.c, mpf/set_dfl_prec.c, mpf/set_prc_raw.c,
	mpf/set_si.c, mpf/set_ui.c, mpf/size.c: Revert mpf inlining, in order
	to leave open the possibility of keeping binary compatibility if mpf
	becomes mpfr.

	* mpn/x86/k7/mmx/lshift.asm, mpn/x86/k7/mmx/rshift.asm: Use Zdisp to
	force code size for computed jumps.
	* mpn/x86/k6/mod_34lsub1.asm, mpn/x86/k6/k62mmx/copyd.asm: Use Zdisp
	to force good code alignment.
	* mpn/x86/x86-defs.m4 (Zdisp): More instructions.

	* mpn/x86/pentium/sqr_basecase.asm, mpn/x86/k7/mmx/mod_1.asm,
	mpn/x86/k7/mmx/popham.asm: Remove some unnecessary "0" address offsets.

	* mpq/set_si.c, mpq/set_ui.c: Set _mp_den._mp_size correctly if	den==0.

2001-11-07  Torbjorn Granlund  <tege@swox.com>

	* mpn/hppa/hppa1_1/udiv_qrnnd.asm: Work around gas bug.

	* mpn/asm-defs.m4 (PROLOGUE): Change alignment to 8 (probably a good
	idea in general; required for hppa/hppa1_1/udiv_qrnnd.asm).

2001-11-06  Torbjorn Granlund  <tege@swox.com>

	* gmp-impl.h (MPN_COPY_INCR): Prepend local variable by `__'.
	(MPN_COPY_DECR): Likewise.

2001-11-05  Torbjorn Granlund  <tege@swox.com>

	* mpz/powm.c: Call mpn functions, not mpz functions, for computation
	mod m.  Streamline allocations to use a mixture of stack allocation and
	heap allocation.  Add currently disabled phi(m) exponent reduction
	code.  Misc optimizations and cleanups.

2001-11-05  Kevin Ryde  <kevin@swox.se>

	* mpq/inp_str.c: Remove unused variable "ret".

	* mpn/x86/k7/sqr_basecase.asm: Fix a 0(%edi) to use Zdisp, so the
	computed jumps hit the right spot on old gas.

	* mpq/canonicalize.c: DIVIDE_BY_ZERO if denominator is zero.

	* mpn/lisp/gmpasm-mode.el (comment-start-skip): Correction to the way
	the first \( \) pair is setup.
	(gmpasm-font-lock-keywords): Don't fontify the space before a "#" etc.
	Misc tweaks to some comments.

2001-11-03  Torbjorn Granlund  <tege@swox.com>

	* tests/refmpn.c (refmpn_overlap_p): Reverse return values.

2001-11-02  Kevin Ryde  <kevin@swox.se>

	* tune/many.pl: Setup CFLAGS_PIC and ASMFLAGS_PIC, since that's no
	longer done by configure.

	* mpn/x86/pentium4/mmx/popham.asm: New file.

	* mpn/x86/x86-defs.m4 (psadbw): New macro.
	* mpn/x86/k7/mmx/popham.asm: Use it.

	* tests/refmpn.c (refmpn_overlap_p): New function, independent of
	MPN_OVERLAP_P.

2001-10-31  Torbjorn Granlund  <tege@swox.com>

	* tests/mpz/t-powm.c: Print proper error message when finding
	discrepancy.

2001-10-31  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium/mod_34lsub1.asm: New file.
	* mpn/x86/k7/mod_34lsub1.asm: New file.
	* mpn/x86/mod_34lsub1.asm: New file.

2001-10-30  Kevin Ryde  <kevin@swox.se>

	* tests/printf/t-printf.c (check_misc): Add checks from the glibc docs.
	(check_vasprintf, check_vsnprintf): Run these unconditionally.

	* gmp-impl.h (ASSERT_MPQ_CANONICAL): New macro.
	* mpq/cmp.c, mpq/cmp_si.c, mpq/cmp_ui.c, mpq/equal.c: Add ASSERTs for
	canonical inputs, where correctness depends on it.

	* mpn/lisp/gmpasm-mode.el (comment-start-skip): Add "dnl".

2001-10-27  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c: Remove some unused variables.
	(main): Allocate more buffer space to accommodate minus sign.

2001-10-27  Kevin Ryde  <kevin@swox.se>

	* gmp-impl.h, mpn/asm-defs.m4, configure.in, tune/speed.h,
	tune/speed.c, tune/common.c, tune/many.pl, tests/devel/try.c: Add
	mpn_mod_34lsub1.
	* tests/refmpn.c, tests/tests.h (refmpn_mod_34lsub1): New function.

	* mpn/generic/mod_34lsub1.c: New file.
	* mpn/x86/k6/mod_34lsub1.asm: New file.
	* mpn/x86/pentium4/sse2/mod_34lsub1.asm: New file.
	* mpn/x86/x86-defs.m4 (Zdisp): Add another instruction.

	* gmp-h.in, gmpxx.h: Use <iosfwd> not whole <iostream>.

	* gmp.texi (Known Build Problems): Add note on test programs with
	Windows DLLs.


2001-10-26  Kevin Ryde  <kevin@swox.se>

	* tests/mpq/t-get_d.c: Limit the size of "eps" for vax.

	* gmp.texi (maybepagebreak): New macro, use it in a few places.
	(Notes for Particular Systems): C++ Windows DLLs are not supported.
	(Known Build Problems): Note sparc solaris 2.7 gcc 2.95.2 shared
	library problems.
	(Autoconf): Tweak version numbers shown.
	(Integer Roots): mpz_perfect_square_p and mpz_perfect_power_p consider
	0 and 1 perfect powers, mpz_perfect_power_p accepts negatives.
	(Number Theoretic Functions): Add mpz_millerrabin, combined with a
	reworded mpz_probab_prime_p.
	(Formatted Output Strings): Misc clarifications.
	(Formatted Output Functions): gmp_asprintf, gmp_vasprintf,
	gmp_snprintf, gmp_vsnprintf always available.
	(C++ Formatted Output): Misc rewordings.
	(Formatted Input): New chapter.
	(C++ Class Interface): New chapter, by Gerardo and me.
	(Language Bindings): Update GMP++ now in GMP.
	(C++ Interface Internals): New section, by Gerardo and me.

	* printf/repl-vsnprintf.c: New file.
	* configure.in, acinclude.m4, Makefile.am, printf/Makefile.am: Use it
	if libc vsnprintf missing or bad.
	* configure.in (AC_CHECK_FUNCS): Add strnlen.

	* printf/snprntffuns.c, printf/vasprintf.c: Use
	__gmp_replacement_vsnprintf if libc vsnprintf not available.
	* printf/asprintf.c, printf/snprintf.c, printf/vasprintf.c,
	printf/vsnprintf.c: Provide these functions unconditionally.
	* acinclude.m4 (GMP_FUNC_VSNPRINTF): Remove warning about omissions
	when vsnprintf not available.

2001-10-24  Kevin Ryde  <kevin@swox.se>

	* configure, aclocal.m4: Regenerate with a libtool patch for a stray
	quote in AC_LIBTOOL_PROG_LD_SHLIBS under mingw and cygwin.

	* gmp-impl.h (modlimb_invert): More comments.

	* printf/doprnt.c, printf/doprnti.c: Use the precision field to print
	leading zeros.
	* tests/printf/t-printf.c: Test this.
	* cxx/osdoprnti.cc, gmp-impl.h: Ignore precision in operator<<.

	* tune/speed.c, tune/speed.h, tune/common.c: Add mpn_mul_1_inplace.

2001-10-23  Torbjorn Granlund  <tege@swox.com>

	* mpz/pprime_p.c (mpz_millerrabin): Remove function and its descendant.

	* mpz/millerrabin.c: New file with code from pprime.c.
	* mpz/Makefile.am: Compile millerrabin.c.
	* Makefile.am (MPZ_OBJECTS): Ditto.
	* gmp-h.in: Declare mpz_millerrabin.

2001-10-22  Torbjorn Granlund  <tege@swox.com>

	* tests/mpz/t-perfsqr.c: New file.
	* tests/mpz/Makefile.am (check_PROGRAMS): Add it.

	* demos/factorize.c (factor): Check for number to factor == 0.
	(main): When invoked without arguments, read from stdin.

	* mpz/perfpow.c: Add code to handle negative perfect powers ((-b)^odd).
	Treat 0 and 1 as perfect powers.

	* mpn/sparc32/v9/sqr_diagonal.asm: Jump past .align.

2001-10-21  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/perfsqr.c	(sq_res_0x100): Remove bogus final `,'.
	(mpn_perfect_square_p): Suppress superfluous `&1' in sq_res_0x100 test.
	(mpn_perfect_square_p, O(n) test): Improve comments.  Combine remainder
	tests for some small primes.  Don't share code for different limb
	sizes.  Use single `if' with many `||' for better code density.

2001-10-22  Kevin Ryde  <kevin@swox.se>

	* demos/perl/GMP.xs (mutate_mpz, tmp_mpf_grow): Make these "static".

	* mpn/x86/pentium/popcount.asm, mpn/x86/pentium/hamdist.asm
	(mpn_popcount_table): Use GSYM_PREFIX.

2001-10-19  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/*.asm: Add some measured speeds on various x86s.

	* tests/mpz/reuse.c, tests/mpf/reuse.c: Disable tests when using a
	windows DLL, because certain global variable usages won't compile.

	* configure.in (AC_CHECK_FUNCS): Add alarm.
	* tests/spinner.c: Conditionalize alarm and SIGALRM availability, for
	the benefit of mingw32.

	* acinclude.m4 (GMP_ASM_TYPE, GMP_ASM_SIZE): Suppress .type and .size
	on COFF.

	* acinclude.m4 (GMP_PROG_HOST_CC): New macro.
	* configure.in: Use it for windows DLL cross-compiles.
	* aclocal.m4, configure: Regenerate with libtool patch to hold HOST_CC
	in the generated libtool script.

	* aclocal.m4, configure: Regenerate with libtool patch to suppress
	warnings when probing command line limit on FreeBSD.

	* demos/qcn.c (M_PI): Define if not already provided, helps mingw32.

2001-10-17  Kevin Ryde  <kevin@swox.se>

	* printf/doprnt.c: Use <stdint.h> for intmax_t.

	* longlong.h: Recognise __sparcv8 for gcc on Solaris.  Reported by
	Mark Mentovai <mark@mentovai.com>.

	* gmp-impl.h (gmp_allocated_string): No need for inline on member funs.

2001-10-16  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Debugging): Add mpatrol.
	(Integer Comparisons, Comparing Rationals, Float Comparison): Index
	entries for sign tests.
	(I/O of Floats): Clarify mpf_out_str exponent is in decimal.
	(C++ Formatted Output): mpf_t operator<< exponent now in decimal.
	(FFT Multiplication): Use an ascii art sigma.
	(Contributors): Add Gerardo Ballabio.

	* cxx/osfuns.cc (__gmp_doprnt_params_from_ios): Always give mpf_t
	exponent in decimal, irrespective of ios::hex or ios::oct.
	* tests/cxx/t-ostream.cc (check_mpf): Update.

	* printf/doprnt.c: Support %lln and %hhn.

	* mpn/x86/pentium4/sse2/submul_1.asm: Use a psubq to negate the
	initial carry (helps the submul_1c case), and improve the comments.

2001-10-11  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4, configure.in (GMP_IMPL_H_IEEE_FLOATS): New macro.

	* ltmain.sh: Send some rm errors to /dev/null, helps during compiles
	on Solaris 2.7 and HP-UX 10.

	* tal-notreent.c: Renamed from stack-alloc.c.
	* Makefile.am, acinclude.m4, gmp-impl.h: Update.

	* gmp-h.in: Don't give both prototypes and inlines, except on gcc.

	* gmp-h.in, gmp-impl.h: Use #includes to get necessary standard
	classes, add std:: to prototypes.
	* cxx/*.cc, tests/cxx/t-ostream.cc: Add "use namespace std".
	* acinclude.m4 (GMP_PROG_CXX_WORKS): Ditto.

	* tests/*/Makefile.in, mpfr/tests/Makefile.in: Regenerate with
	automake patch to avoid Ultrix problem with empty $(TESTS).

	* */Makefile.in: Regenerate with automake patch to only rm *_.c in
	"make clean" when ansi2knr actually in use, helps DOS 8.3.

	* Makefile.in: Regenerate with automake patch to fix stamp-h
	numbering, avoiding an unnecessary config.status run.

2001-10-09  Torbjorn Granlund  <tege@swox.com>

	* mpn/hppa/hppa1_1/udiv_qrnnd.asm: Use L macros for labels.
	Quote L reloc operator.

	* gmp-impl.h: Declare class string.

	* mpn/asm-defs.m4 (INT32, INT64): Quote $1 to prevent further
	expansion.

	* mpn/alpha/ev6/mul_1.asm: New file.

2001-10-09  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Introduction to GMP): Add pentium 4 to optimized CPUs.
	(Build Options): Note macos directory.
	(Notes for Package Builds): GMP 4 series binary compatible with 3.
	(Known Build Problems): Remove $* and ansi2knr note, now fixed, except
	possibly under --host=none.
	(Formatted Output Strings): Remove -1 prec for all digits.

	* mpz/add.c, mpz/sub.c: Don't use mpz path on #include (helps macos).
	* mpbsd/Makefile.am (INCLUDES): Add -I$(top_srcdir)/mpz.

	* printf/doprnt.c, tests/printf/t-printf.c: Remove support for %.*Fe
	prec -1 meaning all digits.

	* acinclude.m4 (GMP_PROG_AR): Override libtool, use AR_FLAGS="cq".
	(GMP_HPC_HPPA_2_0): Print version string to config.log.

	* Makefile.am (AUTOMAKE_OPTIONS): Remove check-news (permission notice
	in NEWS file is too big).
	(dist-hook): Don't distribute numbered or unnumbered emacs backups.

	* Makefile.am, cxx/Makefile.am: Updates for Gerardo's stuff.

2001-10-09  Gerardo Ballabio  <ballabio@sissa.it>

	* cxx/isfuns.cc: New file.
	* gmp-impl.h: Add prototypes.
	* cxx/ismpf.cc, cxx/ismpq.cc, cxx/ismpz.cc: New files.
	* gmp-h.in: Add prototypes.
	* gmpxx.h, mpfrxx.h: New files.

2001-10-08  Kevin Ryde  <kevin@swox.se>

	* configure.in (with_tags): Establish a default based on --enable-cxx.

	* aclocal.m4: Regenerate with libtool patches for sed char range to
	help Cray, LTCC quotes and +Z warnings grep to help HP-UX.

	* gmp-impl.h (doprnt_format_t, doprnt_memory_t, doprnt_reps_t,
	doprnt_final_t): Use _PROTO.

2001-10-05  Torbjorn Granlund  <tege@swox.com>

	* mpn/asm-defs.m4 (INT32, INT64): Use LABEL_SUFFIX.

	* mpn/hppa: Convert files to `.asm'.

2001-10-05  Kevin Ryde  <kevin@swox.se>

	* mpn/Makeasm.am (.S files): Revert to separate CPP and CCAS, use
	cpp-ccas, and only pass CPPFLAGS to CPP, not whole CFLAGS.
	* mpn/cpp-ccas: New file.
	* mpn/Makefile.am (EXTRA_DIST): Add it.

	* tune/common.c, tune/speed.h: Change SPEED_ROUTINE_MPN_COPY_CALL uses
	to SPEED_ROUTINE_MPN_COPY or new SPEED_ROUTINE_MPN_COPY_BYTES.  Avoids
	macro expansion problems on Cray.

	* configure.in (AC_PROG_CXXCPP): Add this, to make libtool happier.

2001-10-04  Torbjorn Granlund  <tege@swox.com>

	* mpz/rrandomb.c (gmp_rrandomb): Change bit_pos to be 0-based (was
	1-based); shift 2 (was 1) when making bit mask.  These two changes
	avoid undefined shift counts.
	(gmp_rrandomb): Avoid most calls to _gmp_rand by caching random values.

	* mpn/generic/random2.c: Changes for mirroring mpz/rrandomb.c.

2001-10-04  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Build Options): Add --enable-cxx.
	(Notes for Particular Systems): Mention pentium4 performance and SSE2.
	(Known Build Problems): Remove vax jsobgtr note, no longer needed.
	(Converting Floats): Tweak mpf_get_str description.
	(Low-level Functions): Correction to mpn_gcdext destination space
	requirements.
	(C++ Formatted Output): New section.
	(Language Bindings): Add ALP
	(Contributors): Add Paul Zimmermann's square root, update my things.

	* acinclude.m4 (GMP_PROG_CC_IS_GNU, GMP_PROG_CXX_WORKS): Send compiler
	errors to config.log.

	* mpq/Makefile.am (INCLUDES): Remove -DOPERATION_$*, not needed.

	* mpn/x86/*.asm: Change references to old README.family to just README.

	* mpz/README: Remove file, now adequately covered in the manual.

2001-10-03  Torbjorn Granlund  <tege@swox.com>

	* mpn/x86/pentium4/copyi.asm: New file.
	* mpn/x86/pentium4/copyd.asm: New file.

	* gmp-impl.h: Implement separate MPN_COPY_INCR and MPN_COPY_DECR
	macros for CRAY systems.
	(CRAY _MPN_COPY): Delete.

2001-10-02  Kevin Ryde  <kevin@swox.se>

	* tests/mpz/t-popcount.c (check_data): Use "~ (unsigned long) 0" to
	avoid compiler warnings on sco.

	* mpbsd/Makefile.am: Compile mpz files directly, no copying.
	Use mpz/add.c and mpz/sub.c rather than mpz/aors.c.
	(INCLUDES): Remove -DOPERATION_$*, no longer needed (by mpz).

	* mpz/aors.h: Renamed from mpz/aors.c.
	* mpz/add.c, mpz/sub.c: New files, using mpz/aors.h.
	* mpz/aors_ui.h: Renamed from mpz/aors_ui.c.
	* mpz/add_ui.c, mpz/sub_ui.c: New files, using mpz/aors_ui.h.
	* mpz/fits_s.h: Renamed and adapted from mpz/fits_s.c.
	* mpz/fits_sshort.c, mpz/fits_sint.c, mpz/fits_slong.c: New files.
	* mpz/mul_i.h: Renamed from mpz/mul_siui.c.
	* mpz/mul_ui.c, mpz/mul_ui.c: New files, using mpz/mul_i.h.
	* mpz/Makefile.am: Consequent updates.
	(INCLUDES): Remove -DOPERATION_$*.

	* mpf/fits_s.h: Renamed and adapted from mpf/fits_s.c.
	* mpf/fits_sshort.c, mpf/fits_sint.c, mpf/fits_slong.c: New files.
	* mpf/fits_u.h: Renamed and adapted from mpf/fits_u.c.
	* mpf/fits_ushort.c, mpf/fits_uint.c, mpf/fits_ulong.c: New files.
	* mpf/Makefile.am: Consequent updates.
	(INCLUDES): Remove -DOPERATION_$*.

	* cxx/osfuns.cc (__gmp_doprnt_params_from_ios): Don't use ios::hex etc
	as cases in a switch, they're not constant in g++ 3.0.

	* mpn/Makeasm.am (.s.o, .s.obj, .S.o, .S.obj, .asm.o, .asm.obj):
	Locate source file with test -f the same as automake.
	(.S): Let CCAS do the preprocessing, and run libtool for .S.lo.
	(.asm.lo): Run libtool via m4-ccas to get new style foo.lo right.
	(COMPILE_FLAGS): Add $(DEFAULT_INCLUDES), per new automake.
	* mpn/m4-ccas: New file.
	* mpn/Makefile.am (EXTRA_DIST): Add it.
	* mpn/asm-defs.m4: Add m4_not_for_expansion(`DLL_EXPORT').
	* mpn/x86/x86-defs.m4: Undefine PIC if DLL_EXPORT is set.
	* configure.in (CFLAGS_PIC, ASMFLAGS_PIC): Remove, no longer needed.

	* acinclude.m4 (GMP_FUNC_VSNPRINTF): Warn what's omitted when
	vsnprintf not available.

	* mpn/underscore.h: Remove file, not used since m68k converted to asm.
	* mpn/Makefile.am (EXTRA_DIST): Remove it.

	* tests/refmpz.c: Add <stdlib.h>, for free().

2001-10-01  Torbjorn Granlund  <tege@swox.com>

	* mpn/x86/pentium4/sse2/submul_1.asm: Apply some algebraic
	simplifications.
	* mpn/x86/pentium4/sse2/addmul_1.asm: Comment.

2001-10-01  Kevin Ryde  <kevin@swox.se>

	* configure.in (--enable-cxx): New option for C++ support.
	Add cxx and tests/cxx subdirectories.
	* ltmain.sh, aclocal.m4: Update to libtool 2001-09-30.

	* cxx/Makefile.am, cxx/Makefile.in, cxx/osdoprnti.cc, cxx/osfuns.cc,
	cxx/osmpf.cc, cxx/osmpq.cc, cxx/osmpz.cc: New files.
	* Makefile.am: Add them, in new libgmpxx.
	* gmp-h.in, gmp-impl.h: Prototypes and support.
	* tests/cxx/Makefile.am, tests/cxx/Makefile.in,
	tests/cxx/t-ostream.cc: New files.

	* tune/speed.h (SPEED_ROUTINE_MPN_GCD_CALL,
	SPEED_ROUTINE_MPN_GCDEXT_ONE): mpn_gcdext needs size+1 for
	destinations.  Found by Torbjorn.

	* gmp-h.in (__GNU_MP__, __GNU_MP_VERSION): Bump to 4.0.
	* mp-h.in (__GNU_MP__): Ditto.
	* gmp.texi, Makefile.am, compat.c: Amend version 3.2 to 4.0.

	* acinclude.m4 (GMP_PROG_CXX_WORKS): New macro.
	(GMP_PROG_CC_WORKS): Write "conftest" test program, not a.out.

	* gmp-impl.h (struct gmp_asprintf_t): Moved from printf/vasprintf.c.
	(GMP_ASPRINTF_T_INIT): New macro.
	(GMP_ASPRINTF_T_NEED): New macro, adapted from vasprintf.c NEED().
	* printf/vasprintf.c: Use these.

	* printf/asprntffuns.c: New file.
	* printf/Makefile.am, Makefile.am: Add it.
	* printf/asprntffuns.c, printf/vasprintf.c, gmp-impl.h
	(__gmp_asprintf_memory, __gmp_asprintf_reps, __gmp_asprintf_final):
	Move to asprntffuns.c, rename to __gmp and make global, remove
	spurious formal parameters from __gmp_asprintf_final.

	* configure.in (j90-*-*, sv1-*-*): Don't duplicate $path in $add_path.
	(*-*-mingw*): Don't assemble with -DPIC (as per cygwin).

	* printf/snprntffuns.c (gmp_snprintf_final): Remove spurious formal
	parameters.

	* tune/tuneup.c (POWM_THRESHOLD): Reduce stop_factor to 1.1 to help
	Cray vector systems.

	* tests/misc.c (tests_rand_start): Print GMP_CHECK_RANDOMIZE=NN to
	facilitate cut and paste when re-running.
	* tests/mpz/t-inp_str.c (check_data): Add more diagnostic prints.

2001-09-30  Kent Boortz  <kent@swox.com>

	* macos/configure, macos/Makefile.in, macos/README: Updates for gmp 4.
	* gmp-h.in (_GMP_H_HAVE_FILE): Recognise Apple MPW.

2001-09-30  Torbjorn Granlund  <tege@swox.com>

	* mpn/cray/ieee/submul_1.c: Rewrite.  Streamline multiplications;
	use `majority' logic.

2001-09-27  Torbjorn Granlund  <tege@swox.com>

	* gmp-h.in (__GMPN_AORS_1): Rewrite to work around Cray compiler bug.

2001-09-26  Torbjorn Granlund  <tege@swox.com>

	* mpn/x86/pentium4/sse2/gmp-mparam.h: New file.

2001-09-26  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium4/sse2/dive_1.asm: New file.
	* mpn/x86/pentium4/sse2/submul_1.asm: New file.
	* mpn/x86/pentium4/sse2/sqr_basecase.asm: New file.

	* mpn/x86/pentium/copyi.asm: New file, based on past work by Torbjorn.
	* mpn/x86/pentium/copyi.asm: New file, ditto.
	* mpn/x86/pentium/com_n.asm: Rewrite, ditto.

	* printf/snprntffuns.c (gmp_snprintf_format): Copy va_list in case
	vsnprintf trashes it.
	* printf/vasprintf.c (gmp_asprintf_format): Ditto.
	* gmp-impl.h, doprnt.c (va_copy): Move to gmp-impl.h.

	* tests/mpz/t-cmp_d.c (check_low_z_one): Patch by Torbjorn for vax
	limited float range.

2001-09-23  Torbjorn Granlund  <tege@swox.com>

	* mpn/vax/lshift.s: Change `jsob*' to `sob*'.
	* mpn/vax/rshift.s: Likewise.

2001-09-23  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium4/sse2/mul_basecase.asm: Some simple but real code.

	* printf/doprnt.c: Use va_copy for va_list variables, copy function
	parameter in case it's call-by-reference.

	* tune/freq.c (speed_cpu_frequency_bsd_dmesg): New function.
	(speed_cpu_frequency_table): Use it.

        * tune/many.pl (popcount, hamdist): Fix declared return value.
	(sb_divrem_mn): Remove a spurious duplicate entry.
	(CLEAN): Add tmp-$objbase.c when using that for .h files.
	(macro_speed): Give a default for .h files.
	Add ATTRIBUTE_CONST or __GMP_ATTRIBUTE_PURE as appropriate.

	* tune/speed.h (SPEED_ROUTINE_MPN_MOD_CALL,
	SPEED_ROUTINE_MPN_PREINV_MOD_1, SPEED_ROUTINE_MPN_POPCOUNT,
	SPEED_ROUTINE_MPN_HAMDIST, SPEED_ROUTINE_MPN_GCD_1N,
	SPEED_ROUTINE_MPN_GCD_1_CALL, SPEED_ROUTINE_MPZ_JACOBI): Use return
	values so gcc 3 won't discard calls to pure or const functions.
	(mpn_mod_1_div, mpn_mod_1_inv): Add __GMP_ATTRIBUTE_PURE.

2001-09-22  Torbjorn Granlund  <tege@swox.com>

	* mpn/x86/pentium4/sse2/mul_basecase.asm: New file, placeholder
	for real code, hiding the default x86 mul_basecase.asm.

2001-09-22  Kevin Ryde  <kevin@swox.se>

	* configure.in (AC_PREREQ): Bump to 2.52.
	(m4_pattern_forbid, m4_pattern_allow): New calls, forbid GMP_.
	(AC_CHECK_HEADERS): Remove sys/types.h, already done by autoconf.
	* acinclude.m4, configure.in (GMP_GCC_NO_CPP_PRECOMP): New macro.

	* tests/devel/try.c (TYPE_PREINV_MOD_1): Don't run size==0.
	(malloc_region): Need fd=-1 for mmap MAP_ANON on BSD.

2001-09-20  Torbjorn Granlund  <tege@swox.com>

	* mpz/cong.c (mpz_congruent_p): Fix one-limb c<d test.

	* longlong.h: Rewrite __i370__ smul_ppmm; enable also for __s390__.

	* configure.in: Add support for IBM 360, 370, 390 families.

2001-09-20  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium4/sse2/diveby3.asm: New file.
	* mpn/x86/pentium4/sse2/mode1o.asm: New file.

2001-09-16  Kevin Ryde  <kevin@swox.se>

	* printf/doprnt.c: '#' means showpoint and showtrailing for %e, %f, %g.
	* tests/printf/t-printf.c (check_f): More test cases.

2001-09-15  Torbjorn Granlund  <tege@swox.com>

	* gmp-h.in (__GMPN_AORS_1): Remove param TEST, add OP and CB.
	Postpone zeroing of (cout).
	(__GMPN_ADD_1, __GMPN_SUB_1): Corresponding changes.

2001-09-14  Kevin Ryde  <kevin@swox.se>

	* ChangeLog: Merge in tests/rand/ChangeLog.
	* tests/rand/ChangeLog: Remove file.

	* printf/doprnt.c: Fix handling of a plain format after a GMP one; no
	need to protect against negative precision internally.
	* tests/printf/t-printf.c (check_misc): More checks.

2001-09-12  Torbjorn Granlund  <tege@swox.com>

	* mpn/cray/ieee/invert_limb.c: Add a PROLOGUE in a comment to have
	HAVE_NATIVE_... defined.

2001-09-11  Kevin Ryde  <kevin@swox.se>

	* configure.in, gmp-h.in (__GMP_HAVE_HOST_CPU_FAMILY_power,
	__GMP_HAVE_HOST_CPU_FAMILY_powerpc): New AC_SUBSTs.
	* gmp-h.in (__GMPN_COPY_INCR): Use them to select the power/powerpc
	code, rather than preprocessor defines.

	* acinclude.m4, configure.in (GMP_H_ANSI): New macro.

	* gmp-h.in (__GMP_EXTERN_INLINE): Add a definition for SCO 8 cc.

	* gmp-h.in, version.c (gmp_version): Make the pointer "const" as well
	as the string.

	* acinclude.m4, configure.in (GMP_PROG_CC_IS_XLC): Recognise xlc when
	invoked under another name (cc, xlc128, etc).
	* acinclude.m4 (GMP_PROG_CC_IS_GCC): Print a message when recognised.

2001-09-11  Torbjorn Granlund  <tege@swox.com>

	* gmp-h.in: Let __DECC mean __GMP_HAVE_CONST, etc.
	* mp-h.in: Likewise.

2001-09-10  Torbjorn Granlund  <tege@swox.com>

	* mpn/x86/pentium4/mmx/lshift.asm: New file.
	* mpn/x86/pentium4/mmx/rshift.asm: New file.

	* tests/mpn/t-iord_u.c (check_incr_data): Work around HP compiler bug.
	(check_decr_data): Likewise.

2001-09-08  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Integer Logic and Bit Fiddling): Update mpz_hamdist
	behaviour, clarify mpz_popcount a touch.
	(Language Bindings): Add mlton, fix alphabetical order.
	(Single Limb Division): Describe 2 or 1/2 limbs at a time style.

	* configure.in (AC_CHECK_FUNCS): Add mmap.
	* tests/devel/try.c (malloc_region): Use mmap if available.

	* tests/refmpz.c, tests/tests.h (refmpz_hamdist): New function.
	* tests/mpz/t-hamdist.c: New file.
	* tests/mpz/Makefile.am: Add it.

	* mpz/hamdist.c: Support neg/neg operands.

	* macos/Makefile.in: Remove dual compile of mpq/aors.c and
	mpn/generic/popham.c.

	* gmp-impl.h (popc_limb): New macro, adapted from mpn/generic/popham.c.
	For 64-bits reuse 0x33...33 constant.
	* mpn/generic/popcount.c, mpn/generic/hamdist.c: Split from popham.c,
	use popc_limb macro, remove unused "i", don't bother with "register"
	qualifiers.
	* mpn/generic/popham.c: Remove file.

	* ltmain.sh, configure, aclocal.m4: Update to libtool 1.4.1, with one
	ltdll.c generation patch.
	* doc/configuration: Misc updates, note libtool patch used.

	* mpn/x86/pentium4/sse2/mul_1.asm: Use pointer increments not indexed
	addressing, to get 4.0 c/l flat.

	* tests/mpq/t-cmp_si.c (check_data): Use ULONG_MAX for denominators.

	* tests/misc.c (mpz_negrandom): Use given rstate, not RANDS.

2001-09-07  Torbjorn Granlund  <tege@swox.com>

	* mpn/x86/pentium4/sse2/addmul_1.asm: New file.

2001-09-04  Kevin Ryde  <kevin@swox.se>

	* tune/freq.c: Define a HAVE for each speed_cpu_frequency routine to
	avoid duplicating conditionals.
	(speed_cpu_frequency_sco_etchw): New function.
	(speed_cpu_frequency_table): Use it.
	* tune/README: Mention SCO openunix 8 /etc/hw.

	* mpz/fib_ui.c: Use ?: to avoid a gcc 3 bug on powerpc64.
	Store back a carry for limb<long.

	* mpn/x86/k7/mmx/divrem_1.asm, mpn/x86/k7/mmx/mod_1.asm,
	mpn/x86/p6/mmx/divrem_1.asm: Fix a couple of comments.

	* config.guess: Give m68020 for 68020 or better, not m68k.
	* configfsf.guess: Update to 2001-09-04.

2001-09-02  Kevin Ryde  <kevin@swox.se>

	* configure.in (m68k-*-*): Let m68k mean 68000, not 68020.
	* gmp.texi (Notes for Particular Systems): Update.

	* gmp-impl.h (union ieee_double_extract) [m68k]: Use longs, since int
	might be only 16 bits.

	* tests/mpq/t-aors.c: New file.
	* tests/mpq/Makefile.am: Add it.

	* tests/refmpq.c: New file.
	* tests/Makefile.am: Add it.
	* tests/tests.h: Add prototypes.

	* mpq/aors.c: Share object code for mpq_add and mpq_sub.
	* Makefile.am, mpq/Makefile.am: Single mpq/aors.lo now.

	* tests/devel/try.c (TYPE_SUBMUL_1): Use correct reference routine.

2001-08-30  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/x86-defs.m4 (cmov_available_p): Add pentium4.

	* gmp-h.in: Put #define renamings with prototypes.
	Remove commented out #defines of gmp-impl.h things.
	(mpn_invert_limb): Remove #define, already in gmp-impl.h.
	(mpn_lshiftc, mpn_rshiftc): Remove #defines, unused.
	(mpn_addsub_nc): Add prototype to #define.

2001-08-28  Kevin Ryde  <kevin@swox.se>

	* gmp.texi: Switch to GFDL.
	(Top): Arrange copyright and conditions to appear here too.  For
	clarity have all this before the miscellaneous macro definitions.
	(Copying): Refer to COPYING.LIB file, mention plain GPL2 in demo
	programs.
	(Contributors, References): Use @appendix rather than @unnumbered.
	(GNU Free Documentation License): New appendix.
	(@contents): Move to start of document, use only for tex (not html).
	(Debugging): Add leakbug.
	(Build Options): Add pentium4.
	(I/O of Rationals): Add mpq_inp_str.

	* fdl.texi: New file, with two @appendix directive tweaks.
	* Makefile.am (gmp_TEXINFOS): Add it.

	* tests/mpz/io.c: Check mpz_inp_str return against ftell, send error
	messages just to stdout.

	* mpz/inp_str.c, gmp-impl.h (__gmpz_inp_str_nowhite): New function,
	and share a __gmp_free_func call.
	* mpq/inp_str.c: New file.
	* Makefile.am, mpq/Makefile.am: Add it.
	* tests/mpq/t-inp_str.c: New file.
	* tests/mpq/Makefile.am (check_PROGRAMS): Add it.

	* configure.in, acconfig.h (HAVE_HOST_CPU_FAMILY_power,
	HAVE_HOST_CPU_FAMILY_powerpc, HAVE_HOST_CPU_FAMILY_x86): AC_DEFINEs
	for processor families.
	* gmp-impl.h: Use them, rather than cpp defines.

	* demos/Makefile.am (primes_LDADD): Use $(LIBM), for log().

	* tune/many.pl, tune/Makefile.am: Fix some from clean and distclean.

2001-08-26  Kevin Ryde  <kevin@swox.se>

	* tests/devel/try.c (ARRAY_ITERATION): Make types match on "?:" legs.
	(TYPE_MPZ_JACOBI, TYPE_MPZ_KRONECKER): Remove some superseded code.

	* tests/printf/t-printf.c (check_plain): Don't compare "all digits"
	precision against plain printf.

	* tune/Makefile.am: Eliminate empty TUNE_MPZ_SRCS.

	* configure, config.in, INSTALL.autoconf: Update to autoconf 2.52.
	* */Makefile.in, mdate-sh, missing, aclocal.m4, configure: Update to
	automake 1.5.
	* configfsf.guess, configfsf.sub: Update to 2001-08-23.

2001-08-24  Torbjorn Granlund  <tege@swox.com>

	* demos/primes.c: Complete rewrite.

2001-08-24  Kevin Ryde  <kevin@swox.se>

	* longlong.h: Test __ppc__ for apple darwin cc, reported by Jon
	Becker.  Also test __POWERPC__, PPC and __vxworks__.

	* tune/speed.h (speed_cyclecounter) [x86]: Don't clobber ebx in PIC.

2001-08-22  Kevin Ryde  <kevin@swox.se>

	* configure.in (x86 mmx): Correction to mmx path stripping.

2001-08-17  Kevin Ryde  <kevin@swox.se>

	* configure.in, acinclude.m4, Makefile.am, printf/Makefile.am,
	tests/printf/Makefile.am, gmp-h.in, gmp-impl.h, gmp.texi: Remove C++
	support, for the time being.
	* printf/doprntfx.cc, doprntix.cc, osfuns.cc, osmpf.cc, osmpq.cc,
	osmpz.cc, tests/printf/t-ostream.cc: Remove files.

	* printf/doprnt.c, printf/doprntf.c, gmp-impl.h: Use a single
	__gmp_doprnt_mpf, rather than a separate ndigits calculation.
	* printf/doprnt.c, printf/doprntf.c, gmp-impl.h, gmp.texi,
	tests/printf/t-printf.c: Let empty or -1 prec mean all digits for mpf.
	* printf/doprnt.c, tests/printf/t-printf.c: Accept h or l in %n; let
	negative "*" style width mean left justify.

	* gmp-impl.h, mpf/get_str.c (MPF_SIGNIFICANT_DIGITS): New macro,
	extracted from mpf/get_str.c.

	* libmp.sym: New file.
	* Makefile.am (libmp_la_LDFLAGS): Use it.
	(DISTCLEANFILES): Remove asm-syntax.h, no longer generated.
	Remove some comments about "make check".

	* demos/perl/GMP.pm, GMP.xs, GMP/Mpf.pm: Add printf and sprintf,
	change get_str to string/exponent for floats, remove separate
	mpf_get_str.
	* demos/perl/GMP/Mpf.pm (overload_string): Use $# (default "%.g").
	* demos/perl/typemap: Fix some duplicate string entries.
	* demos/perl/test.pl: Update tests, split overloaded constants into ...
	* demos/perl/test2.pl: ... this new file.
	* demos/perl/Makefile.PL (clean): Add test.tmp.

2001-08-16  Kevin Ryde  <kevin@swox.se>

	* printf/snprntffuns.c (gmp_snprintf_format): Correction to bufsize-1
	return value handling.

	* demos/calc/calc.y: Reposition "%{" so copyright notice gets into
	generated files.

	* INSTALL: Use gmp_printf.

2001-08-14  Kevin Ryde  <kevin@swox.se>

	* mpz/inp_str.c: Fix return value (was 1 too big).
	* tests/mpz/t-inp_str.c: New file.
	* tests/mpz/Makefile.am: Add it.

	* mpn/x86/pentium4/sse2/add_n.asm: New file.
	* mpn/x86/pentium4/sse2/sub_n.asm: New file.
	* mpn/x86/pentium4/sse2/mul_1.asm: New file.

2001-08-12  Kevin Ryde  <kevin@swox.se>

	* printf/sprintffuns.c, printf/doprntf.c: Don't use sprintf return
	value (it's a pointer on SunOS 4).

	* acinclude.m4 (GMP_ASM_X86_SSE2, GMP_STRIP_PATH): New macros.
	* configure.in: Add pentium4 support.
	* mpn/x86/pentium4, mpn/x86/pentium4/mmx, mpn/x86/pentium4/sse2: New
	directories.
	* mpn/x86/README: Update.

2001-08-10  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c (setup_error_handler): Catch also SIGABRT.

2001-07-31  Kevin Ryde  <kevin@swox.se>

	* tests/refmpn.c (refmpn_mul_1c): Allow low to high overlaps.

	* gmp-h.in, gmp-impl.h (_gmp_rand): Move prototype to gmp-impl.h.

	* tune/Makefile.am (EXTRA_DIST): Add many.pl.

2001-07-28  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Random Number Functions): Old rand functions no longer use
	the C library.

	* configure.in, acinclude.m4 (GMP_FUNC_VSNPRINTF): New macro.

	* mpn/generic/get_str.c: Add an ASSERT for high limb non-zero.

2001-07-24  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Build Options): Add --enable-cxx.
	(Converting Floats): Note mpf_get_str only generates accurately
	representable digits.
	(Low-level Functions): Note mpn_get_str requires non-zero high limb.
	(Formatted Output): New chapter.
	(Multiplication Algorithms): Use @quotation with @multitable.
	(Toom-Cook 3-Way Multiplication): Ditto.

	* tests/memory.c (tests_free_nosize): New function.
	* tests/tests.h (tests_allocate etc): Add prototypes.

	* tests/printf: New directory.
	* tests/printf/Makefile.am, t-printf.c, t-ostream.cc: New files.
	* configure.in, tests/Makefile.am: Add them.

	* configure.in, acinclude.m4 (GMP_PROG_CXX): New macro.
	* configure.in (--enable-cxx): New option.
	(AC_CHECK_HEADERS): Add locale.h and sys/types.h, remove unistd.h.
	(AC_CHECK_TYPES): Add intmax_t, long double, long long, ptrdiff_t,
	quad_t.
	(AC_CHECK_FUNCS): Add localeconv, memset, obstack_vprintf, snprintf,
	strchr, vsnprintf.
	(AC_CHECK_DECLS): Add vfprintf.

	* gmp-h.in, gmp-impl.h: Additions for gmp_printf etc.

	* printf: New directory.
	* printf/Makefile.am, asprintf.c, doprnt.c, doprntf.c, doprntfx.cc,
	doprnti.c, doprntix.cc, fprintf.c, obprintf.c, obprntffuns.c,
	obvprintf.c, osfuns.cc, osmpf.cc, osmpq.cc, osmpz.cc, printf.c,
	printffuns.c, snprintf.c, snprntffuns.c, sprintf.c, sprintffuns.c,
	vasprintf.c, vfprintf.c, vprintf.c, vsnprintf.c, vsprintf.c: New
	files.
	* configure.in, Makefile.am: Add them.

	* configure.in (HAVE_INLINE): Remove AC_DEFINE, unused.
	(AC_CHECK_TYPES): Don't test for void, assume it always exists.

	* gmp-impl.h (__GMP_REALLOCATE_FUNC_MAYBE): New macro.
	* mpz/get_str.c, mpq/get_str.c, mpf/get_str.c: Use it.

	* gmp-impl.h (mpn_fib2_ui): Use __MPN.
	(MPN_COPY_DECR): Fix an ASSERT.
	(CAST_TO_VOID): Remove macro.

	* gmp-h.in (mpq_out_str): Give #define even without prototype.
	(mpz_cmp_d, mpz_cmpabs_d): Corrections to #defines.

	* tests/devel/try.c: Add mpn_add and mpn_sub, don't use CAST_TO_VOID.

2001-07-23  Torbjorn Granlund  <tege@swox.com>

	* config.guess: Recognize pentium4.
	* config.sub: Recognize pentium4.

2001-07-17  Kevin Ryde  <kevin@swox.se>

	* gmp-h.in (__GMPN_AORS_1): Remove x86 and gcc versions, leave just
	one version.
	(__GMPN_ADD, __GMPN_SUB): New macros, rewrite of mpn_add and mpn_sub.
	(mpn_add, mpn_sub): Use them.
	(__GMPN_COPY_REST): New macro.

	* gmp-h.in, gmp-impl.h, acinclude.m4: Remove __GMP_ASM_L and
	__GMP_LSYM_PREFIX, revert to ASM_L in gmp-impl.h and AC_DEFINE of
	LSYM_PREFIX.

2001-07-11  Kevin Ryde  <kevin@swox.se>

	* gmp-h.in (__GMPN_ADD_1 etc) [x86]: Don't use this on egcs 2.91.

        * mpz/fits_uint.c, fits_ulong.c, mpz/fits_ushort.c: Split up fits_u.c.
	* mpz/fits_u.c: Remove file.
	* mpz/Makefile.am, macos/Makefile.in: Update.

	* tests/refmpn.c,tests.h (refmpn_copy): New function.
	* tests/devel/try.c (TYPE_ZERO): No return value from call.
	(TYPE_MODEXACT_1_ODD, TYPE_MODEXACT_1C_ODD): Share call with
	TYPE_MOD_1 and TYPE_MOD_1C.
	(MPN_COPY, __GMPN_COPY, __GMPN_COPY_INCR): Add testing.

2001-07-10  Kevin Ryde  <kevin@swox.se>

	* gmp-h.in (__GMPN_COPY): Add form to help gcc on power and powerpc.
	* gmp-impl.h (MPN_COPY_INCR, MPN_COPY_DECR, MPN_ZERO): Ditto.
	* mpn/powerpc64/copyi.asm, mpn/powerpc64/copyd.asm: Remove files.

	* mpz/tdiv_ui.c: Eliminate some local variables (seems to save code on
	i386 gcc 2.95.x), remove a bogus comment about quotient.

	* errno.c, gmp-impl.h (__gmp_exception, __gmp_divide_by_zero,
	__gmp_sqrt_of_negative): New functions.
	* gmp-impl.h (GMP_ERROR, DIVIDE_BY_ZERO, SQRT_OF_NEGATIVE): Use them.

	* randclr.c, randraw.c: Use ASSERT(0) for unrecognised algorithms.

2001-07-07  Kevin Ryde  <kevin@swox.se>

	* configure.in (powerpc*-*-*): Use -no-cpp-precomp for Darwin.

	* tests/mpbsd/t-itom.c: Renamed from t-misc.c.
	* tests/mpbsd/t-misc.c: Remove file.
	* tests/mpbsd/Makefile.am: Update.

	* tests/mpf/t-set_si.c,t-cmp_si.c,t-gsprec.c: Split from t-misc.c.
	* tests/mpf/t-misc.c: Remove file.
	* tests/mpf/Makefile.am: Update.

	* tests/mpz/t-oddeven.c,t-set_si.c,t-cmp_si.c: Split from t-misc.c.
	* tests/mpz/t-misc.c: Remove file.
	* tests/mpz/Makefile.am: Update.

	* stack-alloc.c: Add some alignment ASSERTs.

	* gmp-impl.h (MPN_NORMALIZE): Add notes on x86 repe/scasl slow.

	* tests/devel/try.c (MPN_ZERO): Add testing.
	* tune/speed.c,speed.h,common.c,many.pl (MPN_ZERO): Add measuring.

	* mpn/x86/divrem_1.asm: Update a remark about gcc and "loop".

	* tests/mpq/t-cmp_si.c: New file.
	* tests/mpq/Makefile.am: Add it.

	* tests/misc.c,tests.h (mpq_set_str_or_abort): New function.

	* mpq/cmp_si.c: New file.
	* Makefile.am, mpq/Makefile.am: Add it.
	* gmp-h.in (mpq_cmp_si): Add prototype.
	* gmp.texi (Comparing Rationals): Add doco.

	* gmp-h.in (_GMP_H_HAVE_FILE): Add _FILE_DEFINED for microsoft, add
	notes on what symbols are for what systems.

2001-07-06  Torbjorn Granlund  <tege@swox.com>

	* longlong.h (ibm032 umul_ppmm): Fix typo.
	* longlong.h (sparclite sdiv_qrnnd): Fix typo.

2001-07-03  Kevin Ryde  <kevin@swox.se>

	* mpz/bin_ui.c (DIVIDE): Use MPN_DIVREM_OR_DIVEXACT_1.
	* mpz/bin_uiui.c (MULDIV): Ditto, and use local variables for size and
	pointer.

	* acinclude.m4 (GMP_INCLUDE_GMP_H): New macro, use it everywhere gmp.h
	is wanted at configure time.
	* acinclude.m4, configure.in (GMP_H_EXTERN_INLINE, GMP_H_HAVE_FILE):
	New macros.

	* gmp-h.in (__GMP_EXTERN_INLINE): Set to "inline" for C++.
	(mpn_add, mpn_sub): Use new style __GMP_EXTERN_INLINE.
	* gmp-h.in, mp-h.in, gmp-impl.h (_EXTERN_INLINE): Remove, unused.
	* mpn/generic/add.c, mpn/generic/sub.c: New files.
	* mpn/generic/inlines.c: Remove file.
	* configure.in, mpn/Makefile.am: Update.

	* gmp.texi (GMP Basics): Note the need for stdio.h to get FILE
	prototypes.

2001-07-01  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Build Options, Reentrancy): Updates for new
	--enable-alloca behaviour.
	(Debugging): Describe --enable-alloca=debug.
	(Miscellaneous Integer Functions): Note mpz_sizeinbase ignores signs.
	(Low-level Functions): Give a formula for mpn_gcdext cofactor.
	(Factorial Algorithm): New section.
	(Binomial Coefficients Algorithm): New section.
	Misc tweaks elsewhere.

	* mpf/set_prc.c: Merge the two truncation conditionals, misc cleanups,
	no functional changes.

	* mpn/*/gmp-mparam.h (DIVEXACT_1_THRESHOLD): Add tuned values.
	* gmp-impl.h (DIVEXACT_1_THRESHOLD): Make the default 0 when
	2*UMUL_TIME < UDIV_TIME.

	* mpn/x86/p6/dive_1.asm: New file.

	* mpn/x86/dive_1.asm: New file.
	* mpn/x86/gmp-mparam.h (DIVEXACT_1_THRESHOLD): Use it always.

	* tests/refmpn.c, tests.h (refmpn_zero): New function.
	* tests/devel/try.c: Use it.

	* tests/refmpn.c (refmpn_sb_divrem_mn): Use refmpn_cmp, not mpn_cmp.

	* tests/mpf/t-get_d.c (main): Use || not |.

	* tests/misc.c, tests/t-modlinv.c, tests/mpq/t-get_str.c,
	tests/mpf/reuse.c: Add string.h.

2001-06-29  Kevin Ryde  <kevin@swox.se>

	* tune/speed.h (SPEED_ROUTINE_MPN_FIB2_UI,
	SPEED_ROUTINE_COUNT_ZEROS_C): Corrections to TMP block handling.

	* gmp-impl.h (MPN_TOOM3_MUL_N_MINSIZE, MPN_TOOM3_SQR_N_MINSIZE):
	Corrections to these to account for adding tD into E.
	(MPN_INCR_U, MPN_DECR_U) [WANT_ASSERT]: Add size
	assertions, since mpn_add_1 and mpn_sub_1 from gmp.h don't get them.
	(MPN_DIVREM_OR_DIVEXACT_1): Add an assert of no remainder.

	* assert.c: Add stdlib.h for abort prototype.
	* tests/spinner.c, trace.c, t-constants.c, t-count_zeros.c,
	t-gmpmax.c, t-modlinv.c: Ditto.
	* tests/mpz/t-bin.c, t-cmp.c, t-get_si.c, t-misc.c, t-popcount.c,
	t-set_str.c, t-sizeinbase.c: Ditto.
	* tests/mpq/t-equal.c, t-get_str.c, t-set_f.c, t-set_str.c: Ditto.
	* tests/mpf/t-fits.c, t-get_d.c, t-get_si.c, t-int_p.c, t-misc.c,
	t-trunc.c: Ditto.
	* tests/mpbsd/allfuns.c, t-misc.c: Ditto.

	* mpn/generic/mul_n.c, mpz/cfdiv_r_2exp.c: Use MPN_INCR_U rather than
	mpn_incr_u.

	* tests/devel/try.c (TYPE_SB_DIVREM_MN): More fixes for calling method.

	* mpn/x86/k6/cross.pl: More insn exceptions.

2001-06-23  Kevin Ryde  <kevin@swox.se>

	* gmp-h.in (__GMPN_ADD_1, __GMPN_SUB_1) [i386]: Fix some asm output
	constraints.

	* gmp-impl.h (modlimb_invert): Mask after shifting, so mask constant
	fits a signed byte.

	* tests/devel/try.c (TYPE_SB_DIVREM_MN): Fix initial fill of quotient
	with garbage.

2001-06-20  Kevin Ryde  <kevin@swox.se>

	* config.guess (rs6000-*-aix4* | powerpc-*-aix4*): Suppress error
	messages if $CC_FOR_BUILD or program don't work.

	* mpz/sqrt.c,sqrtrem.c: Special case for op==0, to avoid TMP_ALLOC(0).
	* tests/refmpf.c (refmpf_add, refmpf_sub): Avoid TMP_ALLOC(0).

	* tests/mpn/t-aors_1.c: New file.
	* tests/mpn/Makefile.am: Add it.

	* gmp-h.in (__GMPN_ADD_1, __GMPN_SUB_1): New macros, rewrite of
	mpn_add_1 and mpn_sub_1, better code for src==dst and/or n==1,
	separate versions for gcc x86, gcc generic, and non-gcc.
	(mpn_add_1, mpn_sub_1): Use them.
	(mpn_add, mpn_sub): Ditto, to get inlines on all compilers.
	(extern "C") [__cplusplus]: Let this encompass the extern inlines too.
	* mpn/generic/add_1.c,sub_1.c: New files, force code from gmp.h.
	* configure.in, mpn/Makefile.am: Add them.

	* acinclude.m4 (GMP_ASM_LSYM_PREFIX): AC_SUBST __GMP_LSYM_PREFIX
	rather than AC_DEFINE LSYM_PREFIX.
	* gmp-h.in (__GMP_LSYM_PREFIX): New substitution.
	(__GMP_ASM_L): New macro.
	* gmp-impl.h (ASM_L): Use it.

	* acinclude.m4, configure.in (GMP_C_ATTRIBUTE_MALLOC): New macro.
	* gmp-impl.h: Use it for all the malloc based TMP_ALLOCs.

	* stack-alloc.h: Remove file.
	* tal-reent.c: New file.
	* Makefile.am: Update.

	* acinclude.m4, configure.in (GMP_OPTION_ALLOCA): New macro, add
	malloc-reentrant method, use stack-alloc.c as malloc-notreentrant,
	make "reentrant" the default.
	* gmp-impl.h (__TMP_ALIGN): Moved from stack-alloc.c, use a union to
	determine the value, and demand only 4 bytes align on 32-bit systems.
	* gmp-impl.h (WANT_TMP_NOTREENTRANT): Move global parts of
	stack-alloc.h to here, allow non power-of-2 __TMP_ALIGN in TMP_ALLOC.
	* gmp-impl.h: Extend extern "C" to TMP_ALLOC declarations.
	* stack-alloc.c (tmp_stack): Move private parts of stack-alloc.h to
	here, use gmp-impl.h.

	* gmp-impl.h (TMP_ALLOC_LIMBS_2): New macro.
	* mpz/fib_ui.c, mpz/jacobi.c, mpq/cmp.c, mpn/generic/fib2_ui.c: Use it.

	* mpfr/exp2.c: Patch by Paul to match TMP_MARK and TMP_FREE in loop.
	* mpfr/sqrt.c: Scope nested TMP_DECL into nested { } block, patch by
	Paul, tweaked by me.
	* mpfr/agm.c: Ditto, and add a final TMP_FREE(marker2).

	* gmp-h.in (mpn_cmp): Add __GMP_ATTRIBUTE_PURE.

	* INSTALL: Clarify "make install", tweak formatting a bit.

2001-06-17  Kevin Ryde  <kevin@swox.se>

	* configure.in, Makefile.am, gmp-impl.h: Add a debugging TMP_ALLOC,
	selected with --enable-alloca=debug.
	* tal-debug.c: New file.
	* configure.in, Makefile.am: Compile stack-alloc.c only for
	--disable-alloca.
	* assert.c (__gmp_assert_header): New function, split from
	__gmp_assert_fail.

	* mpz/lcm.c: Don't TMP_MARK and then just return. Remove unnecessary
	_mpz_realloc prototype.

	* mpn/generic/mul.c (mpn_sqr_n): Use __gmp_allocate_func for toom3
	temporary workspace.

2001-06-15  Kevin Ryde  <kevin@swox.se>

	* tests/mpz/t-set_f.c: New file.
	* tests/mpz/Makefile.am (check_PROGRAMS): Add it.

	* mpz/set_f.c: Share MPN_COPY between pad and trunc cases, do exp<=0
	test earlier, store SIZ(w) earlier.

	* tests/t-count_zeros.c: New file.
	* tests/t-gmpmax.c: New file.
	* tests/Makefile.am (check_PROGRAMS): Add them.

	* mp_clz_tab.c: Compile the table only if longlong.h says it's needed;
	add an internal-use-only comment.
	* tune/common.c: Force a __clz_tab for convenience when testing.

	* mpn/x86/pentium/gmp-mparam.h, mpn/x86/pentium/mmx/gmp-mparam.h: Add
	COUNT_LEADING_ZEROS_NEED_CLZ_TAB, for mod_1.asm.

	* longlong.h (count_leading_zeros) [pentium]: Decide to go with float
	method for p54.
	(count_leading_zeros) [alpha]: Add COUNT_LEADING_ZEROS_NEED_CLZ_TAB.
	(__clz_tab): Provide a prototype only if it's needed.

	* tests/trace.c (mpz_trace): Don't use = on structures.
	(mpn_trace): Set _mp_alloc when creating mpz.

2001-06-12  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/divrem_1.asm: Amend some comments about P5 speed.

	* tune/README: Clarify reconfigure on gmp-mparam.h update.

	* mpn/x86/p6/copyd.asm: New file.
	* mpn/x86/p6/README: Update copyd and mod_1.
	* mpn/x86/copyd.asm: Amend some comments.

	* gmp-impl.h (__builtin_constant_p): Add dummy for non-gcc.
	(mpn_incr_u, mpn_decr_u): Recognise incr==1 at compile time in the
	generic code on gcc.

	* gmp-impl.h (ASSERT_ZERO_P, ASSERT_MPN_NONZERO_P): New macros.
	* mpn/generic/gcd_1.c, mpn/generic/mul_fft.c: Use them.
	* mpz/get_d.c: Add a private mpn_zero_p.
	* mpfr/trunc.c: Use own mpn_zero_p.
	* tune/speed.h (SPEED_ROUTINE_MPN_GCD_1N): Use refmpn_zero_p.
	* gmp-impl.h (mpn_zero_p): Remove, no longer needed.

	* gmp-h.in, gmp-impl.h: Move MPN_CMP to gmp.h as __GMPN_CMP, leave an
	MPN_CMP alias in gmp-impl.h.
	* gmp-h.in (mpn_cmp): Add an inline version.
	* mpn/generic/cmp.c: Use __GMP_FORCE_mpn_cmp to get code from gmp.h.

	* acinclude.m4 (GMP_C_ATTRIBUTE_MODE): New macro.
	* configure.in: Call it.
	* gmp-impl.h (SItype etc): Use it.

	* randraw.c (lc): Change mpn_mul_basecase->mpn_mul,
	mpn_incr_u->MPN_INCR_U, abort->ASSERT_ALWAYS(0).

	* longlong.h (count_leading_zeros) [pentiumpro]: Work around a partial
	register stall on gcc < 3.

	* gmp.texi (Introduction to GMP): Add IA-64.
	(Notes for Particular Systems): i386 means generic x86.

	* tests/t-modlinv.c: Use tests_start and tests_end.

2001-06-10  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Number Theoretic Functions): mpz_jacobi only defined for b
	odd.  Separate the jacobi/legendre/kronecker descriptions.
	(Low-level Functions): Document mpn_mul_1 "incr" overlaps.
	(Language Bindings): New chapter.

	* mpz/jacobi.c: Don't retaining old behaviour of mpz_jacobi on even b
	(it wasn't documented in 3.1.1).
	* mpz/jacobi.c, gmp-h.in (mpz_kronecker, mpz_legendre): Remove
	separate entrypoints, just #define to mpz_jacobi.
	* compat.c (__gmpz_legendre): Add compatibility entrypoint.

	* mpn/generic/mul_1.c: Allow "incr" style overlaps.
	* tests/devel/try.c (param_init): Test this.

	* mpf/mul_ui.c: Do size==0 test earlier.

2001-06-08  Kevin Ryde  <kevin@swox.se>

	* gmp-impl.h (ULONG_HIGHBIT, UINT_HIGHBIT, USHRT_HIGHBIT): Cast
	ULONG_MAX etc to unsigned long etc before attempting to right shift.

	* acinclude.m4 (GMP_ASM_LSYM_PREFIX): Add an AC_DEFINE of LSYM_PREFIX.
	* gmp-impl.h (ASM_L): New macro.
	(mpn_incr_u, mpn_decr_u, MPN_INCR_U, MPN_DECR_U): Add i386 optimized
	versions.

	* mpn/hppa/*.s,S,asm: Use .label so the code works with gas on hppa
	GNU/Linux too, reported by LaMont Jones <lamont@smallone.fc.hp.com>.
	* mpn/hppa/README: Add some notes on this.
	* acinclude.m4 (GMP_ASM_LABEL_SUFFIX): Ditto.

	* mpn/Makefile.am (nodist_libdummy_la_SOURCES): Add dive_1.c,
	fib2_ui.c.

	* tests/mpn/t-iord_u.c: New file.
	* tests/mpn/Makefile.am (check_PROGRAMS): Add it.

	* configure.in (mips*-*-irix[6789]*): Make ABI=n32 the default, same
	as in gmp 3.1.
	* gmp.texi (ABI and ISA): Update.

	* gmp.texi (Build Options): Misc tweaks.
	(Notes for Particular Systems): Describe windows DLL handling.
	(Known Build Problems): DJGPP needs bash 2.04.
	(Number Theoretic Functions): mpz_invert returns 0<=r<modulus; add
	mpz_fib2_ui, mpz_lucnum_ui, mpz_lucnum2_ui.
	(Fibonacci Numbers Algorithm): Update for new formulas used.
	(Lucas Numbers Algorithm): New section.

	* tune/speed.c,speed.h,common.c,many.pl: Add mpn_fib2_ui, mpz_fib2_ui,
	mpz_lucnum_ui, mpz_lucnum2_ui.
	* demos/expr/exprz.c,README: Add lucnum.
	* demos/perl/GMP.pm,GMP.xs,GMP/Mpz.pm,test.pl: Add fib2, lucnum,
	lucnum2.

	* tests/mpz/t-lucnum_ui.c: New file.
	* tests/mpz/Makefile.am (check_PROGRAMS): Add it.
	* tests/mpz/t-fib_ui.c: Check mpz_fib2_ui too, updates for new style
	MPN_FIB2_SIZE.

	* tune/tuneup.c, tune/Makefile.am, gmp-impl.h, mpn/*/gmp-mparam.h:
	Remove FIB_THRESHOLD, no longer required.

	* mpz/fib2_ui.c, mpz/lucnum_ui.c mpz/lucnum2_ui.c: New files.
	* Makefile.am, mpz/Makefile.am: Add them.
	* gmp-h.in (mpz_fib2_ui, mpz_lucnum_ui, mpz_lucnum2_ui): Add
	prototypes.

	* mpn/generic/fib2_ui.c: New file.
	* configure.in (gmp_mpn_functions): Add it.
	* gmp-impl.h (mpn_fib2_ui, FIB_TABLE, etc): Add these.
	* mpz/fib_ui.c: Rewrite.

	* acinclude.m4 (GMP_C_SIZES): Fix _LONG_LONG_LIMB define for mp_limb_t
	size test.
	(GMP_FUNC_ALLOCA): Add dummy __GMP_BITS_PER_MP_LIMB for gmp-h.in work.

	* configure.in (CPPFLAGS): Remove -D__GMP_WITHIN_GMP, don't want it
	everywhere.
	* Makefile.am, mpn/Makefile.am, mpz/Makefile.am, mpq/Makefile.am,
	mpf/Makefile.am, mpbsd/Makefile.am (INCLUDES): Set -D__GMP_WITHIN_GMP.

	* configure.in (*-*-msdosdjgpp*): Forcibly disable shared libraries,
	to make libtests.la work.

	* acconfig.h (_LONG_LONG_LIMB, HAVE_MPFR): Remove dummy defines, no
	longer needed.

	* mpz/set_ui.c: Store to _mp_d[0] unconditionally.

2001-05-27  Kevin Ryde  <kevin@swox.se>

	* configure.in, gmp-h.in, mp-h.in: Add support for windows DLLs.

2001-05-26  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (ABI and ISA, Reentrancy): Minor tweaks
	(Notes for Package Builds): Note gmp.h is a generated file.
	(Notes for Particular Systems): -march=pentiumpro is used for gcc
	2.95.4 and up.
	(Assembler Loop Unrolling): Mention non power-of-2 unrolling.
	(Internals): New chapter.
	* mpf/README: Remove file.

	* demos/expr/README: Miscellaneous rewordings.

	* demos/perl: New directory.
	* demos/Makefile.am: Add it.
	* demos/perl/INSTALL, Makefile.PL, GMP.pm, GMP.xs, typemap,
	GMP/Mpz.pm, GMP/Mpq.pm, GMP/mpf.pm, GMP/Rand.pm, sample.pl, test.pl:
	New files.

	* configure, aclocal.m4: Update to autoconf 2.50.

	* configure, aclocal.m4, ltmain.sh: Update to libtool 1.4.

	* configure, aclocal.m4, missing, ansi2knr.c, */Makefile.in: Update to
	automake 1.4f.
	* Makefile.am: Conditionalize mpfr in $(SUBDIRS) to handle mpfr.info.
	* mpfr/Makefile.am (INFO_DEPS): Remove previous mpfr.info handling.
	* mpn/Makefile.am (GENERIC_SOURCES): Remove this, just put mp_bases.c
	in libmpn_la_SOURCES.
	* tests/Makefile.am (tests.h): Move from EXTRA_HEADERS to
	libtests_la_SOURCES.
	* ltconfig: Remove file, no longer needed.

	* Makefile.am (gmp-impl.h, longlong.h, stack-alloc.h): Move from
	EXTRA_DIST to libgmp_la_SOURCES, so they get included in TAGS.
	* tests/rand/Makefile.am (gmpstat.h): Move to libstat_la_SOURCES
	similarly.

	* config.guess (68k-*-*): Use $SHELL not "sh", tweak some comments.

	* mpfr/mpfr.texi (Introduction to MPFR): Tweak table formatting, note
	non-free programs must be able to be re-linked.

2001-05-20  Kevin Ryde  <kevin@swox.se>

	* mpn/powerpc64/addmul_1.asm,mul_1.asm,submul_1.asm: Add carry-in
	entrypoints.

2001-05-17  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (ge): Fix definition for info.
	(Notes for Particular Systems): Mention 68k dragonball and cpu32.
	(Efficiency): Add static linking, more about in-place operations,
	describe mpq+/-integer using addmul.
	(Reporting Bugs): A couple of words about self-contained reports.
	(Floating-point Functions): Note exponent limitations of mpf_get_str
	and mpf_set_str.
	(Initializing Floats): Clarify mpf_get_prec, mpf_set_prec and
	mpf_set_prec_raw a bit.
	(Float Comparison): Note current mpf_eq deficiencies.

	* gmp-h.in (__GMP_HAVE_CONST, __GMP_HAVE_PROTOTYPES,
	__GMP_HAVE_TOKEN_PASTE): Merge GNU ansidecl.h tests for ANSI compilers.
	* demos/expr/expr-impl-h.in: Ditto.

	* gmp-impl.h (BITS_PER_MP_LIMB): Define from __GMP_BITS_PER_MP_LIMB if
	not already in gmp-mparam.h.
	* tests/t-constants.c (BITS_PER_MP_LIMB, __GMP_BITS_PER_MP_LIMB):
	Check these are the same.

	* gmp-h.in (mpf_get_default_prec, mpf_get_prec, mpf_set_default_prec,
	mpf_set_prec_raw): Provide "extern inline" versions, use __GMPF on the
	macros.
	* mpf/get_dfl_prc.c, mpf/get_prc.c, mpf/set_dfl_prc.c,
	mpf/set_prc_raw.c: Get code from gmp.h using __GMP_FORCE.

	* gmp-h.in, gmp-impl.h (__gmp_default_fp_limb_precision): Move from
	gmp-impl.h to gmp-h.in.
	(__GMPF_BITS_TO_PREC, __GMPF_PREC_TO_BITS): Ditto, and use __GMPF
	prefix and add a couple of casts.
	* gmp-h.in (__GMP_MAX): New macro.
	* mpf/init2.c mpf/set_prc.c: Update for __GMPF prefix.

	* gmp-h.in (__GMP_BITS_PER_MP_LIMB): New templated define.
	* acinclude.m4 (GMP_C_SIZES): Add AC_SUBST __GMP_BITS_PER_MP_LIMB,
	remove AC_DEFINE BITS_PER_MP_LIMB.

2001-05-13  Kevin Ryde  <kevin@swox.se>

	* gmp-h.in, gmp.texi, Makefile.am, mpz/Makefile.am, tests/mpz/t-pow.c:
	Remove mpz_si_pow_ui, pending full si support.
	* mpz/si_pow_ui.c: Remove file.

2001-05-11  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium/dive_1.asm: New file.

	* mpn/powerpc32/umul.asm: Use r on registers.
	* mpn/powerpc64/umul.asm: New file.
	* configure.in (powerpc*-*-*): Enable umul in extra_functions.

	* tests/refmpn.c, tests/tests.h (refmpn_umul_ppmm): Use same arguments
	as normal mpn_umul_ppmm.
	(refmpn_mul_1c): Update.
	* tests/devel/try.c, tune/many.pl: Add some umul_ppmm testing support.

	* mpn/x86/k6/mmx/popham.asm, mpn/x86/k7/mmx/popham.asm: Don't support
	size==0.
	* mpn/x86/pentium/popcount.asm, mpn/x86/pentium/hamdist.asm: Ditto,
	and shave a couple of cycles from the PIC entry code.

	* mpz/mul.c: Use mpn_mul_1 for size==1 and mpn_mul_2 (if available)
	for size==2, to avoid copying; do vsize==0 test earlier.

	* mpf/sub.c: Test r!=u before calling mpf_set.
	* mpf/add.c: Ditto, and share mpf_set between usize==0 and vsize==0.

	* mpn/generic/tdiv_qr.c, mpq/get_d.c, mpf/div.c, mpf/set_q.c,
	mpf/set_str.c, mpf/ui_div.c: Test for high bit set, not for
	count_leading_zeros zero.

	* acinclude.m4 (GMP_PROG_AR, GMP_PROG_NM): Print a message if extra
	flags are added.

	* tests/mpz/t-mul_i.c: New file.
	* tests/mpz/Makefile.am: Add it.

	* mpz/mul_siui.c (mpz_mul_si): Fix for -0x80..00 on long long limb.

	* gmp-h.in (mpf_set_si, mpf_set_ui): Revert last change, set exp to 0
	when n==0.
	* mpf/ceilfloor.c, mpf/trunc.c: Fix exp to 0 when setting r to 0.
	* gmp-impl.h (MPF_CHECK_FORMAT): Check exp==0 when size==0.

2001-05-07  Kevin Ryde  <kevin@swox.se>

	* gmp-h.in (mpf_set_si, mpf_set_ui): Don't bother setting _mp_exp to 0
	when n==0 (use 1 unconditionally).
	* tests/mpf/t-misc.c (check_mpf_set_si): Don't demand anything of
	_mp_exp when _mp_size is zero.

	* mpn/x86/README: Note gas _GLOBAL_OFFSET_TABLE_ with leal problem.

	* gmp-h.in (mpz_fits_uint_p, mpz_fits_ulong_p, mpz_fits_ushort_p):
	Provide these as "extern inline"s.
	(__GMP_UINT_MAX, __GMP_ULONG_MAX, __GMP_USHRT_MAX): New macros.
	(mpz_popcount): Use __GMP_ULONG_MAX.
	* gmp-impl.h (UINT_MAX, ULONG_MAX, USHRT_MAX): Use __GMP_U*_MAX, if
	not already defined.
	* mpz/fits_u.c: Use the code from gmp.h.

2001-05-06  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/k7/dive_1.asm: New file.
	* mpn/x86/k7/gcd_1.asm: New file.
	* mpn/asm-defs.m4 (m4_count_trailing_zeros): New macro.

	* gmp-h.in (mpz_get_ui, mpz_getlimbn, mpz_set_q, mpz_perfect_square_p,
	mpz_popcount, mpz_size, mpf_set_ui, mpf_set_si, mpf_size): Provide
	these as "extern inlines".
	Use just one big extern "C" block.
	* mpz/getlimbn.c, mpz/get_ui.c, mpz/perfsqr.c, mpz/popcount.c
	mpz/set_q.c, mpz/size.c, mpf/set_si.c, mpf/set_ui.c, mpf/size.c: Use
	__GMP_FORCE to get code from gmp.h.

2001-05-03  Kevin Ryde  <kevin@swox.se>

	* extract-dbl.c: Add ASSERT d>=0.

	* gmp.texi (Efficiency): Add mpz_addmul etc for mpz+=integer, add
	mpz_neg etc in-place.
	(Integer Arithmetic): Add mpz_addmul, mpz_submul, mpz_submul_ui.
	(Initializing Rationals): Add mpq_set_str.
	(Low-level Functions): mpn_set_str requires strsize >= 1.

	* gmp-h.in (__GMP_EXTERN_INLINE, __GMP_ABS): New macros.
	(mpz_abs, mpq_abs, mpf_abs, mpz_neg, mpq_neg, mpf_neg): Provide inline
	versions.
	* mpz/abs.c, mpq/abs.c, mpf/abs.c, mpz/neg.c, mpq/neg.c, mpf/neg.c:
	Add suitable __GMP_FORCE to turn off inline versions.

	* tests/mpz/t-aorsmul.c,t-cmp_d.c,t-popcount,t-set_str.c: New files.
	* tests/mpz/Makefile.am: Add them.

	* mpz/aorsmul_i.c: New file, rewrite of addmul_ui.c.  Add
	mpz_submul_ui entrypoint, share more code between some of the
	conditionals, use mpn_mul_1c if available.
	* mpz/addmul_ui.c: Remove file.
	* mpz/aorsmul.c: New file.
	* Makefile.am, mpz/Makefile.am: Update.
	* gmp-h.in (mpz_addmul, mpz_submul, mpz_submul_ui): Add prototypes.
	* gmp-impl.h (mpz_aorsmul_1): Add prototype.

	* tests/mpq/t-set_str.c: New file.
	* tests/mpq/Makefile.am: Add it.

	* mpq/set_str.c: New file.
	* Makefile.am, mpq/Makefile.am: Add it.
	* gmp-h.in (mpq_set_str): Add prototype.

	* mpz/set_str.c: Fix for trailing white space on zero, eg. "0 ".
	* mpn/generic/set_str.c: Add ASSERT str_len >= 1.

	* gmp-h.in, gmp-impl.h (mpn_incr_u, mpn_decr_u): Move to gmp-impl.h.
	* gmp-impl.h (MPN_INCR_U, MPN_DECR_U): New macros.

2001-04-30  Kevin Ryde  <kevin@swox.se>

	* tests/mpz/t-lcm.c: New file.
	* tests/mpz/Makefile.am (check_PROGRAMS): Add it.

	* mpz/lcm.c: Add one limb special case.

	* mpz/lcm_ui.c: New file.
	* Makefile.am, mpz/Makefile.am: Add it.
	* gmp-h.in (mpz_lcm_ui): Add prototype.
	* gmp.texi (Number Theoretic Functions): Add mpz_lcm_ui, document lcm
	now always positive.

	* mp-h.in (mp_size_t, mp_exp_t): Fix typedefs to match gmp-h.in.

	* gmp-h.in (mpn_add_1, mpn_add, mpn_sub_1, mpn_sub): Remove K&R
	function defines (ansi2knr will handle mpn/inline.c, and just ansi is
	enough for gcc extern inline).

	* gmp-h.in (__GMP_HAVE_TOKEN_PASTE): New macro.
	(__MPN): Use it.
	* gmp-impl.h (CNST_LIMB): Ditto.

	* gmp-h.in, mp-h.in (__gmp_const, __gmp_signed, _PROTO, __MPN): Use
	ANSI forms on Microsoft C.
	(__GMP_HAVE_CONST): New define.
	* gmp-impl.h (const, signed): Use it.

	* demos/expr/expr-impl-h.in (<stdarg.h>): Use this with Microsoft C.
	(HAVE_STDARG): New define.
	* demos/expr/expr.c,exprz.c,exprq.c,exprf.c,exprfr.c: Use it.

	* acinclude.m4 (GMP_C_STDARG): New macro.
	* configure.in: Call it.
	* rand.c: Use it.

	* configure.in (AC_PROG_CC_STDC): New test.

2001-04-25  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/k6/mmx/dive_1.asm: New file.
	* mpn/x86/x86-defs.m4 (Zdisp): Two more insns.

	* mpn/x86/pentium/mul_2.asm: New file.
	* mpn/asm-defs.m4: Add define_mpn(mul_2).
	* acconfig.h (HAVE_NATIVE_mpn_divexact_1, mul_2): Add templates.

	* configure.in (ABI): Use AC_ARG_VAR.

	* tests/devel/try.c: Run reference function when validate fails.

	* mpq/get_str.c: Fixes for negative bases.
	* tests/mpq/t-get_str.c: Check negative bases.
	* tests/misc.c,tests.h (__gmp_allocate_strdup, strtoupper): New
	functions.

2001-04-24  Torbjorn Granlund  <tege@swox.com>

	* mpz/lcm.c (mpz_lcm): Make result always positive.

	* gmp-h.in (mpz_inp_binary, mpz_out_binary): Remove declarations.

2001-04-22  Kevin Ryde  <kevin@swox.se>

	* mpn/powerpc64/addsub_n.asm: Use config.m4 not asm-syntax.m4.

	* mpz/cmp_d.c, mpz/cmpabs_d.c: New files.
	* Makefile.am, mpz/Makefile.am: Add them.
	* mpf/cmp_d.c, mpf/get_dfl_prec.c: New files.
	* Makefile.am, mpf/Makefile.am: Add them.
	* gmp-h.in (mpz_cmp_d, mpz_cmpabs_d, mpf_cmp_d, mpf_get_default_prec):
	Add prototypes.
	* gmp.texi: Add documentation.

	* mpf/set_prc.c: Avoid a realloc call if already the right precision.

	* gmp-impl.h (MPF_BITS_TO_PREC, MPF_PREC_TO_BITS): New macros.
	* mpf/get_prc.c, init2.c, set_dfl_prec.c, set_prc.c, set_prc_raw.c:
	Use them.

2001-04-20  Kevin Ryde  <kevin@swox.se>

	* tests/devel/try.c: Don't test size==0 on mpn_popcount and
	mpn_hamdist; add testing for mpn_divexact_1; print some limb values
	with mpn_trace not printf.

	* mpz/popcount.c, mpz/hamdist.c: Don't pass size==0 to mpn_popcount
	and mpn_hamdist.
	* mpn/generic/popham.c: Don't support size==0.

	* config.guess (m68k-*-*): Detect m68010, return m68360 for cpu32,
	cleanup the nesting a bit.

	* gmp.texi (Integer Division): Fix mpz_congruent_2exp_p "c" type.
	(Integer Division): Add mpz_divexact_ui.
	(Number Theoretic Functions): Fix mpz_nextprime return type.
	(Exact Remainder): Divisibility tests now implemented.
	And more index entries in a few places.

	* tests/mpz/dive_ui.c: New file.
	* tests/mpz/Makefile.am (check_PROGRAMS): Add it.

	* mpz/dive_ui.c: New file.
	* Makefile.am, mpz/Makefile.am: Add it.
	* gmp-h.in (mpz_divexact_ui): Add prototype.

	* tune/many.pl, tune/speed.h: Add special mpn_back_to_back for
	development.

	* gmp-impl.h (MPN_DIVREM_OR_DIVEXACT_1): New macro.
	* mpz/divexact.c: Use it.

	* gmp-impl.h (DIVEXACT_1_THRESHOLD): New threshold.
	* tune/tuneup.c: Tune it.

	* tune/speed.c,speed.h,common.c,many.pl: Add measuring of
	mpn_divexact_1, mpn_copyi, mpn_copyd.

	* mpn/generic/dive_1.c: New file.
	* configure.in (gmp_mpn_functions): Add it.
	* gmp-impl.h (mpn_divexact_1): Add prototype.
	* mpn/asm-defs.m4: Add define_mpn(divexact_1).

	* tests/mpn: New directory.
	* tests/Makefile.am: Add it.
	* tests/mpn/Makefile.am: New file.
	* configure.in (AC_OUTPUT): Add it.
	* tests/mpn/t-asmtype.c: New file.

	* configure, config.in: Update to autoconf 2.49d.

	* configure.in, gmp-h.in, mp-h.in, demos/expr/expr-impl-h.in: Revert
	to generating gmp.h, mp.h and expr-impl.h with AC_OUTPUT and AC_SUBST.

	* configure.in (m68*-*-*): Oops, m683?2 is 68000, m68360 is cpu32.
	* mpn/m68k/m68k-defs.m4 (scale_available_p): Ditto.

	* configure.in (underscore, asm_align): Remove these variables,	unused.
	(GMP_ASM_*): Sort by AC_REQUIREs, to avoid duplication.
	* acinclude.m4 (GMP_ASM_UNDERSCORE, GMP_ASM_ALIGN_LOG): Remove support
	for actions, no longer needed.

2001-04-17  Kevin Ryde  <kevin@swox.se>

	* config.guess (m68k-*-*): Look for cpu in linux kernel /proc/cpuinfo.

	* acinclude.m4 (GMP_GCC_MARCH_PENTIUMPRO): The -mpentiumpro problem is
	fixed in 2.95.4, so test for that.
	(GMP_ASM_TYPE): Amend some comments.

	* tune/freq.c (speed_cpu_frequency_sysctl): Avoid having unused
	variables on GNU/Linux.

	* mpn/asm-defs.m4 (m4_instruction_wrapper): Fix a quoting problem if
	the name of the file is a macro.

2001-04-15  Kevin Ryde  <kevin@swox.se>

	* mpn/powerpc64/*.asm: Add speeds on ppc630.

	* acconfig.h: Add dummy templates for _LONG_LONG_LIMB and HAVE_MPFR.
	* configure.in: Ensure config.in is the last AM_CONFIG_HEADER,
	which autoheader requires.

	* mpn/x86/pentium/popcount.asm: New file.
	* mpn/x86/pentium/hamdist.asm: New file.

	* mpn/asm-defs.m4: (m4_popcount): New macro.
	Amend a few comments elsewhere.

	* acinclude.m4 (GMP_ASM_RODATA): If possible, grep compiler output for
	the right directive.

	* tune/speed.c: Print clock speed in MHz, not cycle time.

	* configure.in (AC_CHECK_HEADERS): Check for sys/processor.h.
	* tune/freq.c (speed_cpu_frequency_processor_info): Require
	<sys/processor.h> to exist, to differentiate the different
	processor_info on Darwin.
	(speed_cpu_frequency_sysctlbyname): Remove hw.model test which is in
	speed_cpu_frequency_sysctl.
	(speed_cpu_frequency_sysctl): Add hw.cpufrequency for Darwin.

	* gmp-impl.h (MPN_LOGOPS_N_INLINE, mpn_and_n ... mpn_xnor_n): Use a
	single expression argument for the different operations, necessary for
	the Darwin "smart" preprocessor.

	* mpn/m68k/t-m68k-defs.pl: Allow white space in m4_definsn and
	m4_defbranch.

	* tune/many.pl: Change RM_TMP_S to RM_TMP to match mpn/Makeasm.am,
	avoid a possibly undefined array in a diagnostic, add more renaming to
	hamdist.

2001-04-13  Kevin Ryde  <kevin@swox.se>

	* ltmain.sh, aclocal.m4, configure, config.in: Update to libtool 1.3d.
	* configure.in: Change ac_ to lt_ in lt_cv_archive_cmds_need_lc and
	lt_cv_proc_cc_pic.

	* config.guess (m68*-*-*): Detect exact cpu with BSD sysctl hw.model,
	detect 68000/68010 with trapf, detect 68302 with bfffo.

2001-04-11  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GMP_ASM_M68K_INSTRUCTION, GMP_ASM_M68K_ADDRESSING,
	GMP_ASM_M68K_BRANCHES): New macros.
	* configure.in: Use them, remove old 68k configs, use mc68020 udiv and
	umul.

	* mpn/m68k/m68k-defs.m4: New file.
	* mpn/m68k/t-m68k-defs.pl: New file.
	* mpn/m68k/*.asm: New files, converted from .S.  Merge add_n and sub_n
	to aors_n, ditto mc68020 addmul_1 and submul_1 to aorsmul_1.  No
	object code changes (except .type and .size now used on NetBSD 1.4).
	* mpn/m68k/README: New file.
	* mpn/m68k/*.S, */*.S, syntax.h: Remove files.

	* configure.in (m68*-*-netbsd1.4*): Pretend getrusage doesn't exist.
	* tune/README: Update.

	* configure.in (powerpc*-*-*): For the benefit of Darwin 1.3, add cc
	to cclist, make gcc_cflags -Wa,-mppc optional.

2001-04-06  Kevin Ryde  <kevin@swox.se>

	* mpn/lisp/gmpasm-mode.el (gmpasm-comment-start-regexp): Add | for 68k.
	(gmpasm-mode-syntax-table): Add to comments.

	* tests/mpz/reuse.c (dsi_div_func_names): Add names for cdiv_[qr]_2exp.

2001-04-04  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GMP_M4_M4WRAP_SPURIOUS): Fix test so as to actually
	detect the problem, add notes on m68k netbsd 1.4.1.

	* gmp.texi (Compatibility with older versions): Note libmp
	compatibility.

2001-04-03  Kevin Ryde  <kevin@swox.se>

	* tests/mpz/reuse.c: Add mpz_cdiv_q_2exp and mpz_cdiv_r_2exp.

	* tests/mpz/t-pow.c: Drag in refmpn.o when testing mpz_pow_ui etc with
	refmpn_mul_2.

	* tune/speed.c,speed.h,common.c,many.pl: Add measuring of mpn_com_n
	and mpn_mul_2.
	* tests/devel/try.c: Add testing of mpn_mul_2, and a
	DATA_MULTIPLE_DIVISOR attribute.

	* gmp.texi (Build Options): List more m68k's.
	(Build Options): Add cross reference to tex2html.
	(Notes for Particular Systems): Add m68k means 68020 or up.
	(Rational Conversions): New section, with mpq_get_d, mpq_set_d and
	mpq_set_f from Miscellaneous, and new mpq_set_str.
	(Applying Integer Functions): Move mpq_get_num, mpq_get_den,
	mpq_set_num and mpq_set_den from Misc.
	(Miscellaneous Rational Functions): Remove section.
	(Custom Allocation): Partial rewrite for various clarifications.
	(References): Improve line breaks near URLs.

	* acinclude.m4 (GMP_GCC_M68K_OPTIMIZE): New macro.
	* configure.in (m68*-*-*): Use it to run gcc 2.95.x at -O not -O2.
	(m680?0-*-*, m683?2-*-*, m68360-*-*): Add optional gcc -m options.

	* tests/mpz/t-cmp.c: New file.
	* tests/mpz/t-sizeinbase.c: New file.
	* tests/mpz/Makefile.am: Add them.

	* gmp-impl.h (MPN_CMP): New macro.
	* mpz/cmp.c,cmpabs.c: Use it, and minor cleanups too.

	* tests/mpq/t-equal.c: New file.
	* tests/mpq/t-get_str.c: New file.
	* tests/mpq/Makefile.am: Add them.

	* mpq/get_str.c: New file.
	* Makefile.am, mpq/Makefile.am: Add it.
	* gmp-h.in (mpq_get_str): Add prototype.

	* mpq/equal.c: Rewrite using inline compare loops.

	* tests/refmpn.c,tests.h (refmpn_mul_2): Fix parameter order.
	* mpz/n_pow_ui.c: Fix mpn_mul_2 calls parameter order.

2001-03-29  Kevin Ryde  <kevin@swox.se>

	* tests/mpf/t-trunc.c: New file.
	* tests/mpf/Makefile.am (check_PROGRAMS): Add it.
	* gmp-impl.h (MPF_CHECK_FORMAT): New macro.

	* mpf/trunc.c: New file, rewrite of integer.c, preserve prec+1 in
	copy, don't copy if unnecessary.
	* mpf/ceilfloor.c: New file likewise, and use common subroutine for
	ceil and floor.
	* mpf/integer.c: Remove file.
	* Makefile.am, mpf/Makefile.am, macos/Makefile.in: Update.

        * acinclude.m4 (GMP_GCC_VERSION_GE): New macro.
        (GMP_GCC_MARCH_PENTIUMPRO): Use it, remove CCBASE parameter (don't
	bother checking it's gcc).
	(GMP_GCC_ARM_UMODSI): New macro.
	* configure.in (GMP_GCC_MARCH_PENTIUMPRO): Update parameters.
	(arm*-*-*): Use GMP_GCC_ARM_UMODSI.
        * gmp.texi (Notes for Particular Systems): Add arm gcc requirements.

2001-03-28  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Converting Integers): Document mpz_getlimbn using absolute
	value and giving zero for N out of range, move to end of section.

	* tests/refmpn.c (refmpn_tdiv_qr): Use refmpn_divmod_1 rather than
	refmpn_divrem_1.
	* tests/tests.h: Add some prototypes that were missing.

	* mpz/tdiv_q_ui.c: Remove a comment that belonged to mpz_tdiv_r_ui.

2001-03-26  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/gcdext.c: Handle carry overflow after m*n multiply code
	in both arms.  Partially combine multiply arms.

2001-03-24  Kevin Ryde  <kevin@swox.se>

	* longlong.h: Add comments to P5 count_leading_zeros.

	* demos/expr/exprz.c,t-expr.c,README: Add congruent_p and divisible_p.

2001-03-23  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (GMPceil, GMPfloor, ge, le): New macros.
	(Integer Division, mpn_cmp, mpn_sqrtrem, Algorithms): Use them.
	(mpn_bdivmod): Refer to mp_bits_per_limb, not BITS_PER_MP_LIMB, and
	improve formatting a bit.
	(mpn_lshift, mpn_rshift): Clarify the return values, and use {rp,n}
	for the destination.
	Miscellaneous minor rewordings in a few places.

	* mpn/arm/arm-defs.m4: New file.
	* configure.in (arm*-*-*): Use it.
	* mpn/arm/*.asm: Use changecom and registers from arm-defs.m4, use L()
	for local labels.

	* mpn/x86/k6/mmx/com_n.asm: Relax code alignment (same speed).

	* gmp-h.in (__GMP_ATTRIBUTE_PURE): Use __pure__ to avoid application
	namespace.

	* gmp-impl.h (ABS): Add parens around argument.

2001-03-20  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GMP_PROG_M4): Use AC_ARG_VAR on $M4.

	* acinclude.m4 (GMP_M4_M4WRAP_SPURIOUS): New macro.
	* configure.in: Use it.
	* mpn/asm-defs.m4: Ditto.

2001-03-18  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium/logops_n.asm: New file.

	* mpn/x86/k6/k62mmx/copyd.asm: Rewrite, smaller and simpler, faster on
	small sizes, slower on big sizes (about half the time).
	* mpn/x86/k6/k62mmx/copyi.asm: Remove file, in favour of generic x86.
	* mpn/x86/copyi.asm: Add some comments.
	* mpn/x86/k6/README: Update.

	* mpn/x86/k6/gcd_1.asm: New file.

	* gmp-impl.h (NEG_MOD): Fix type of __dnorm.

	* acinclude.m4 (GMP_C_SIZES): Fix use of __GMP_WITHIN_CONFIGURE.

2001-03-15  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (GMPabs): New macro.
	(Float Comparison - mpf_reldiff): Use it.
	(Integer Comparisons - mpz_cmpabs): Ditto, puts "abs" in info.
	(Reentrancy): Update notes on old random functions.
	(Karatsuba Multiplication): Better characterize the effect of basecase
	speedups on the thresholds, pointed out by Torbjorn.

	* tune/README: Notes on the 1x1 div threshold for mpn_gcd_1.

	* tests/misc.c (mpz_pow2abs_p, mpz_flipbit, mpz_errandomb,
	mpz_errandomb_nonzero, mpz_negrandom): New functions.
	(mpz_erandomb, mpz_erandomb_nonzero): Use urandom().
	* tests/spinner.c (spinner_wanted, spinner_tick): Make global.
	* tests/tests.h: Update prototypes.

	* tests/mpz/t-cong.c, tests/mpz/t-cong_2exp.c: New files.
	* tests/mpz/Makefile.am (check_PROGRAMS): Add them.

	* mpz/cong.c, mpz/cong_2exp.c, mpz/cong_ui.c: New files.
	* Makefile.am, mpz/Makefile.am: Add them.
	* gmp-impl.h (NEG_MOD): New macro.
	* gmp-h.in (mpz_congruent_p, mpz_congruent_2exp_p,
	mpz_congruent_ui_p): Add prototypes.
	* gmp.texi (Integer Division, Efficiency): Add documentation.

	* mpq/aors.c: No need for ABS on denominator sizes.

	* gmp-impl.h (mpn_divisible_p): Use __MPN.

	* gmp-impl.h (LOW_ZEROS_MASK): New macro.
	* mpz/divis_ui.c, mpn/generic/divis.c: Use it.

	* mpz/setbit.c: Fix normalization for case of a negative ending up
	with a zero high limb.
	* tests/mpz/bit.c (check_single): New test for this problem.

	* configure.in (none-*-*): Fix cclist for default ABI=long.

2001-03-10  Kevin Ryde  <kevin@swox.se>

	* mpz/cfdiv_q_2exp.c: Don't scan for non-zero limbs if they don't
	matter to the rounding.

	* mpz/get_ui.c: Fetch _mp_d[0] unconditionally, so the code can come
	out branch-free.

2001-03-08  Kevin Ryde  <kevin@swox.se>

	* tests/devel/try.c (param_init): Fix reference functions for and_n
	and nand_n.

	* tune/speed.c, tests/devel/try.c: Seed RANDS, not srandom etc.
	* configure.in (AC_CHECK_FUNCS): Remove srand48 and srandom.
	* macos/configure (coptions): Remove random/srandom, now unnecessary.

	* configure.in (gmp.h, mp.h, demos/expr/expr-impl.h): Generate using
	AM_CONFIG_HEADER.
	(_LONG_LONG_LIMB, HAVE_MPFR): Change to AC_DEFINEs.
	* gmp-h.in, mp-h.in, demos/expr/expr-impl-h.in: Change to #undef's.
	* acinclude.m4 (GMP_FUNC_ALLOCA, GMP_C_SIZES): Use gmp-h.in, not gmp.h.
	* Makefile.am (EXTRA_DIST): Remove gmp-h.in and mp-h.in, now done
	automatically.
	* acinclude.m4 (GMP_FUNC_ALLOCA), gmp-impl.h: Set and use
	__GMP_WITHIN_CONFIGURE rather than GMP_FUNC_ALLOCA_TEST.

	* mpf/random2.c: Use _gmp_rand and RANDS instead of random() for the
	exponent, ensures full range of values too.

	* tests/mpz/t-div_2exp.c (check_various): Start with d based on i, but
	don't let it go negative.

	* tune/tuneup.c (KARATSUBA_MUL_THRESHOLD): Limit probing to
	TOOM3_MUL_THRESHOLD_LIMIT, the size of the workspace in mul_n.c.
	Use a -1 with this too, so size<LIMIT not <=.

2001-03-07  Torbjorn Granlund  <tege@swox.com>

	* mpn/cray/cfp/mul_1.c: Don't call mpn_add_n with size 0.
	* mpn/cray/cfp/addmul_1.c: Likewise.
	* mpn/cray/cfp/submul_1.c: Don't call mpn_sub_n with size 0.

	* tests/mpz/t-div_2exp.c (check_various): Start 2nd d loop from 0
	(avoid problems with Cray compilers).

2001-03-06  Torbjorn Granlund  <tege@swox.com>

	* mpn/cray/ieee/submul_1.c: Don't call mpn_sub_n with size 0.

	* mpn/cray/ieee/mul_basecase.c: New file.
	* mpn/cray/ieee/sqr_basecase.c: New file, derived from mul_basecase.c.

2001-03-06  Kevin Ryde  <kevin@swox.se>

	* tests/devel/try.c (pointer_setup): Allow dst_size == SIZE_SIZE2 for
	the benefit of mpn_tdiv_qr.

	* tune/tuneup.c (all): Start karatsuba probing at size==4, for the
	benefit of cray t90 ieee which has speed oddities at size==2.

	* gmp-impl.h (USE_LEADING_REGPARM): Use __GMP_GNUC_PREREQ.
	Use __GMP_ATTRIBUTE_PURE and ATTRIBUTE_CONST in a few places.

	* gmp-h.in (__GMP_GNUC_PREREQ) New macro.
	(__GMP_ATTRIBUTE_PURE): New macro, use it in many places.

	* gmp-impl.h, gmp-h.in (mpn_jacobi_base): Move prototype to
	gmp-impl.h, use ATTRIBUTE_CONST.

	* tune/speed.h (speed_cyclecounter): Inline asm version for i386.

	* mpz/cfdiv_r_2exp.c (cfdiv_r_2exp): Only reread "up" after second
	realloc, first is under w!=u.

2001-03-05  Torbjorn Granlund  <tege@swox.com>

	* mpn/cray/sub_n.c: Rewrite using `majority' logic.

	* mpz/cfdiv_r_2exp.c (cfdiv_r_2exp): Reread `up' after realloc of w.

	* mpn/cray/ieee/mul_1.c: Rewrite.  Streamline multiplications;
	use `majority' logic.
	* mpn/cray/ieee/addmul_1.c: Likewise.

	* mpn/cray/add_n.c: Rewrite using `majority' logic.

2001-03-04  Torbjorn Granlund  <tege@swox.com>

	* longlong.h (CRAY udiv_qrnnd): No longer conditional on CRAYMPP.
	(64-bit hppa add_ssaaaa): New.
	(64-bit hppa sub_ddmmss): New.

	* mpn/cray/ieee/invert_limb.c: New file.

	* gmp-impl.h (RANDS): Add a `,0' to make it compile on more compilers.

2001-03-03  Kevin Ryde  <kevin@swox.se>

	* mpz/n_pow_ui.c (ULONG_PARITY): Move to gmp-impl.h.
	* gmp-impl.h (ULONG_PARITY): i386 part from n_pow_ui.c, new generic
	form by Torbjorn.

	* tests/mpz/t-div_2exp.c: New file, rewrite of t-2exp.c.
	* tests/mpz/t-2exp.c: Remove file.
	* tests/mpz/Makefile.am (check_PROGRAMS): Update.

	* gmp-h.in (mpz_cdiv_q_2exp, mpz_cdiv_q_2exp): Add prototypes.
	* gmp.texi (Integer Division): Add mpz_cdiv_q_2exp and mpz_cdiv_q_2exp.

	* mpz/cfdiv_q_2exp.c: New file, partial rewrite of fdiv_q_2exp.c, add
	mpz_cdiv_q_2exp entrypoint.
	* mpz/cfdiv_r_2exp.c: New file, rewrite of fdiv_r_2exp.c, use all mpn,
	add mpz_cdiv_r_2exp entrypoint.
	* mpz/fdiv_q_2exp.c, mpz/fdiv_r_2exp.c: Remove files.
	* mpz/Makefile.am (libmpz_la_SOURCES): Update.
	* Makefile.am (MPZ_OBJECTS): Ditto.

	* gmp-impl.h (USE_LEADING_REGPARM): Use __i386__ same as longlong.h
	(REGPARM_2_1, REGPARM_3_1, REGPARM_ATTR): New macros.
	* mpz/jacobi.c (jac_or_kron): Use them.

	* configure.in (HAVE_ABI_$ABI): Re-enable this for config.m4, with
	dots changed to underscores (necessary for hppa).

	* tests/mpz/t-divis.c, tests/mpz/t-divis_2exp.c: New files.
	* tests/mpz/Makefile.am (check_PROGRAMS): Add them.

	* gmp-h.in (mpz_divisible_p, mpz_divisible_ui_p,
	mpz_divisible_2exp_p): Add prototypes.
	* gmp.texi (Integer Division): Add mpz_divisible_p.
	(Efficiency): Add remarks about divisibility testing.

	* mpz/divis.c, mpz/divis_ui.c, mpz/divis_2exp.c: New files.
	* mpz/Makefile.am (libmpz_la_SOURCES): Add them.
	* Makefile.am (MPZ_OBJECTS): Ditto.

	* mpn/generic/divis.c: New file.
	* configure.in (gmp_mpn_functions): Add it.
	* mpn/Makefile.am (nodist_libdummy_la_SOURCES): Ditto.
	* gmp-impl.h (mpn_divisible_p): Add prototype.

	* urandom.h: Remove file.
	* Makefile.am (EXTRA_DIST): Remove it.

	* tests/mpz/convert.c, dive.c, io.c, logic.c, reuse.c, t-2exp.c,
	t-fdiv.c, t-fdiv_ui.c, t-gcd.c, t-jac.c, t-mul.c, t-pow.c,
	t-powm.c, t-powm_ui.c, t-root.c, t-sqrtrem.c, t-tdiv.c,
	t-tdiv_ui.c: Use RANDS, initialized by tests_rand_start.

	* tests/mpz/t-pow.c: New file, being t-pow_ui renamed and with some
	further tests added.
	* tests/mpz/t-pow_ui.c: Remove file.
	* tests/mpz/Makefile.am (check_PROGRAMS): Update.

	* tests/t-modlinv.c: Don't use urandom.h.
	* tests/mpz/bit.c, tests/mpz/t-scan.c: Ditto.
	* tests/mpq/t-cmp.c, tests/mpq/t-cmp_ui.c, tests/mpq/t-get_d.c: Ditto.
	* tests/mpf/reuse.c, t-add.c, t-conv.c, t-dm2exp.c, t-muldiv.c,
	t-sqrt.c, t-sub.c: Ditto.

	* tests/misc.c (tests_rand_start, tests_rand_end): New functions.
	(tests_start, tests_end): Use them.
	(urandom): New function.
	* tests/tests.h: Add prototypes.

	* mpz/random.c: Rewrite using mpz_urandomb and RANDS.
	* mpn/generic/random.c: Rewrite using _gmp_rand and RANDS.
	* mpn/generic/random2.c: Use RANDS not random() etc.

	* gmp-impl.h (__gmp_rands, __gmp_rands_initialized): Add externs.
	(gmp_randstate_ptr): New typedef.
	(RANDS, RANDS_CLEAR): New macros.

	* rands.c: New file.
	* Makefile.am (libgmp_la_SOURCES): Add it.

	* configure.in (mpn_objs_in_libmp): New AC_SUBST.
	* Makefile.am (libmp_la_DEPENDENCIES): Use it.

2001-03-02  Torbjorn Granlund  <tege@swox.com>

	* mpn/pa64/udiv_qrnnd.asm: New file.

2001-03-01  Kevin Ryde  <kevin@swox.se>

	* mpbsd/rpow.c: New file.
	* mpbsd/Makefile.am (libmpbsd_la_SOURCES): Add it
	(nodist_libmpbsd_la_SOURCES): Remove pow_ui.c.
	* Makefile.am (MPBSD_OBJECTS): Add rpow.lo, remove pow_ui.lo.
	(libmp_la_DEPENDENCIES): Add mpz/n_pow_ui.lo.

	* mpz/ui_pow_ui.c: Rewrite using mpz_n_pow_ui.
	* mpz/pow_ui.c: Ditto, and no longer provide rpow for mpbsd.

	* mpz/n_pow_ui.c: New file, rewrite of pow_ui.c and ui_pow_ui.c.  Use
	less temporary memory, strip factors of 2 from the base, use mpn_mul_2
	if available.
	* mpz/si_pow_ui.c: New file.
	* mpz/Makefile.am (libmpz_la_SOURCES): Add them.
	* Makefile.am (MPZ_OBJECTS): Ditto.
	* gmp-impl.h (mpz_n_pow_ui): Add prototype.
	* gmp-h.in (mpz_si_pow_ui): Add prototype.
	* gmp.texi (Integer Exponentiation): Add mpz_si_pow_ui.

	* acinclude.m4 (GMP_C_SIZES): Add BITS_PER_ULONG.
	Correction to mp_limb_t working check.
	* configure.in (limb_chosen): New variable.
	* tests/t-constants.c (BITS_PER_ULONG): Check this value.
	Add some reminders about tests that fail on Cray.

	* tests/refmpn.c (refmpn_mul_2): New function.
	* tests/refmpz.c (refmpz_pow_ui): Copied from tests/mpz/t-pow_ui.c
	* tests/tests.h: Add prototypes.

	* configure.in (none-*-*): Add ABI=longlong.
	* doc/configuration (Long long limb testing): Describe it.

	* gmp.texi (Low-level Functions): Move some commented out remarks ...
	* mpn/generic/mul_basecase.c: ... to here.

	* mpn/x86/README: Note "%=" as an alternative to "1:" in __asm__.

	* tests/trace.c (mp_trace_start): Print "bin" for binary.

	* mpn/generic/dump.c: Add a couple of casts to keep gcc quiet.

	* gmp-h.in (mpn_incr_u, mpn_decr_u): Add parens around arguments.

	* mpbsd/mout.c, mpbsd/mtox.c (num_to_text): Remove unused variable.

	* mpfr/set_d.c (mpfr_get_d2): Declare "q" for 64-bit limbs.

2001-02-28  Torbjorn Granlund  <tege@swox.com>

	* mpn/pa64w/udiv_qrnnd.asm: Tune.

2001-02-27  Torbjorn Granlund  <tege@swox.com>

	* mpn/pa64w/udiv_qrnnd.asm: New file.

2001-02-26  Torbjorn Granlund  <tege@swox.com>

	* longlong.h (arm): Optimize sub_ddmmss by testing for constant
	operands.
	* mpn/arm/invert_limb.asm: New file.

2001-02-24  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/lshift.c: Rewrite.
	* mpn/generic/rshift.c: Rewrite.

	* longlong.h: Use UWtype for external interfaces that expect mp_limb_t.

	* longlong.h (arm): #define invert_limb.

	* mpn/arm: Make labels have local scope.

	* configure.in (arm*-*-*): Set extra_functions.
	* longlong.h (arm): #define udiv_qrnnd.
	* mpn/arm/udiv.asm: New file.

2001-02-24  Kevin Ryde  <kevin@swox.se>

	* tune/many.pl: Add mpn_count_leading_zeros, mpn_count_trailing_zeros
	and mpn_invert_limb.  Add count_leading_zeros, count_trailing_zeros
	from a .h file.  Correction to modexact_1_odd prototype.  Support
	ansi2knr.
	* tune/speed.h, tune/common.c: Consequent changes.

	* demos/expr/*: Make a few more functions available in expressions,
	create only libexpr.a, misc minor updates.

	* mpn/Makeasm.am: Add some comments about suffix ordering.

	* tests/refmpn.c (rshift_make, lshift_make): No need to compare
	unsigned to zero.

	* mpq/mul.c: Detect and optimize squaring.

2001-02-23  Torbjorn Granlund  <tege@swox.com>

	* mpn/mips3: Convert files to `.asm'.

	* mpn/arm: Convert files to `.asm'.  Misc cleanups.
	* mpn/arm/submul_1.asm: New file.

2001-02-21  Kevin Ryde  <kevin@swox.se>

	* tune/tuneup.c (all): Only one compiler print should match, no need
	for #undef PRINTED_COMPILER.

	* mpfr/mpfr.h (mpfr_sgn): Use mpfr_cmp_ui (patch from Paul).

	* mpz/fib_ui.c: Update some remarks about alternative algorithms.
	* gmp.texi (Fibonacci Numbers Algorithm): Ditto.
	(Assigning Floats): Clarify mpf_swap swaps the precisions too.
	(Low-level Functions): Try to be clearer about negative cofactors.

2001-02-21  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc64/copyi.asm: Streamline for small operands.
	* mpn/sparc64/add_n.asm: Likewise.
	* mpn/sparc64/sub_n.asm: Likewise.

	* mpn/sparc64/copyd.asm: New file.

2001-02-20  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc64/lshift.asm: Rewrite.
	* mpn/sparc64/rshift.asm: Rewrite.

2001-02-19  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc64/add_n.asm: Rewrite using `majority' logic.
	* mpn/sparc64/sub_n.asm: Likewise.

	* tune/tuneup.c (all): Recognise DECC and MIPSpro compilers.

	* mpn/pa64/sqr_diagonal.asm: Use PROLOGUE/EPILOGUE.
	* mpn/pa642/sqr_diagonal.asm: Likewise.

	* configure.in (HAVE_ABI_$abi): Disable for now.

	* mpn/asm-defs.m4 (PROLOGUE): Use LABEL_SUFFIX.

	* acinclude.m4 (GMP_ASM_ATTR): New check, for hppa oddities.

2001-02-18  Torbjorn Granlund  <tege@swox.com>

	* mpn/hppa/hppa1_1/gmp-mparam.h: New file.
	* mpn/hppa/hppa2_0/gmp-mparam.h: New file.

	* mpn/pa64/sqr_diagonal.asm: New file.
	* mpn/pa64w/sqr_diagonal.asm: New file.
	* mpn/hppa/hppa1_1/sqr_diagonal.asm: New file.
	* mpn/hppa/hppa2_0/sqr_diagonal.asm: New file.

	* mpn/sparc32/v9/add_n.asm: Use `fitod' instead of `fxtod' for dummy
	FA-pipeline insns.
	* mpn/sparc32/v9/sub_n.asm: Likewise.

2001-02-18  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Known Build Problems): Notes on make, $* and K&R, misc
	tweaks elsewhere.
	(Low-level Functions): Use {} notation in mpn_sqrtrem.
	(Basecase Multiplication): Mention BASECASE_SQR_THRESHOLD.

	* mpfr/isnan.c (mpfr_number_p): Infinity is not a number.
	* mpfr/out_str.c: Pass strlen+1 for the block size to free.
	* mpfr/get_str.c: Correction for realloc to strlen+1.

	* acinclude.m4 (GMP_C_SIZES): Generate an error if mp_limb_t doesn't
	seem to work for some reason.

2001-02-16  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc32/v9/gmp-mparam.h: Retune.

	* mpn/sparc32/v9/add_n.asm: New file.
	* mpn/sparc32/v9/sub_n.asm: New file.

	* mpn/sparc32/v9/mul_1.asm: Tune function entry.
	* mpn/sparc32/v9/addmul_1.asm: Likewise.
	* mpn/sparc32/v9/submul_1.asm: Likewise.

	* mpn/sparc32/v9/sqr_diagonal.asm: New file.

2001-02-16  Kevin Ryde  <kevin@swox.se>

	* configure.in: Fix flags selection when $CC is a compiler known to us.

	* demos/expr/exprfr.c (e_mpfr_cos, e_mpfr_sin): mpfr_sin_cos now
	allows NULL for one parameter.

	* mpfr/*: Update to 20010215.
	* mpfr/trunc.c: Use -DOPERATION scheme, and gmp mpn_zero_p.
	* mpfr/sqrt.c: Use plain mpn_sqrtrem, not mpn_sqrtrem_new.
	* mpfr/sqrtrem.c: Remove file.
	* mpfr/Makefile.am (libmpfr_a_SOURCES): Add isnan.c and set_ui.c,
	remove sqrtrem.c and srandom.h.

	* configfsf.guess: Update to 2001-02-13.
	* configfsf.sub: Update to 2001-02-16.
	* config.sub (j90, t90): Remove special handing, configfsf.sub now ok.

	* Makefile.am (MPF_OBJECTS): Add a couple of missing $U's.

	* tune/tuneup.c: Identify compiler used (GCC and Sun C so far).

2001-02-15  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc32/v9/mul_1.asm: Change `ld' to `lduw' and `st' to `stw'.
	* mpn/sparc32/v9/addmul_1.asm: Likewise.
	* mpn/sparc32/v9/submul_1.asm: Likewise.

2001-02-14  Torbjorn Granlund  <tege@swox.com>

	* mpn/mips3/mips.m4: New file.
	* configure.in (mips*-*-irix[6789]*): Use mips3/mips.m4.

	* mpn/powerpc64/sqr_diagonal.asm: New file.

	* mpn/mips3/sqr_diagonal.asm: New file.

2001-02-12  Torbjorn Granlund  <tege@swox.com>

	* mpn/powerpc32/sqr_diagonal.asm: New file.

	* mpn/generic/sqr_basecase.c: Remove declaration of mpn_sqr_diagonal.
	Fix typo in header comment.

2001-02-12  Kevin Ryde  <kevin@swox.se>

	* mpn/generic/mul.c, mpn/generic/mul_n.c, gmp-impl.h: Use
	mpn_mul_basecase for squaring below new BASECASE_SQR_THRESHOLD.
	* tune/tuneup.c gmp-impl.h: Tune BASECASE_SQR_THRESHOLD.

	* Makefile.am (libgmp.la, libmp.la): Revert change to build from
	mpn/libmpn.la etc, go back to explicitly listed objects.

	* configure.in: Recognise sparc64-*-*, not just sparc64-*-linux*.

2001-02-11  Torbjorn Granlund  <tege@swox.com>

	* mpn/asm-defs.m4 (sqr_diagonal): New define_mpn.

	* mpn/alpha/sqr_diagonal.asm: New file.

2001-02-11  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Low-level Functions): Note mpn_get_str clobbers its input
	plus 1 extra limb.

	* mpfr/add.c,agm.c,exp2.c,exp3.c,generic.c,log2.c,pi.c,print_raw.c,
	set_d.c,sin_cos.c,sqrtrem.c,sub.c: Apply some tweaks for K&R.
	* tests/mpz/reuse.c, tests/mpq/t-md_2exp.c, demos/pexpr.c,
	demos/expr/t-expr.c: Ditto.

	* configure.in (HAVE_ABI_$abi): New define in config.m4.

	* gmp-impl.h (mpn_sqr_diagonal): Add prototype and define.
	* tune/speed.c,speed.h,common.c,many.pl: Add measuring of
	mpn_sqr_diagonal.

	* gmp.texi, acinclude.m4: Mention x86 solaris 2.7 has the reg->reg
	movq bug the same as 2.6.

	* mpfr/Makefile.am (EXTRA_DIST): Add mpfr-test.h and mpf2mpfr.h.

	* mpn/x86/README: Merge contents of README.family.
	* mpn/x86/README.family: Remove file.

	* mpn/Makefile.am (nodist_libdummy_la_SOURCES): Add mode1o, gcd_finda,
	invert_limb, sqr_diagonal; remove mod_1_rs; sort alphabetically.

2001-02-10  Torbjorn Granlund  <tege@swox.com>

	* configure.in (gmp_mpn_functions_optional): List sqr_diagonal.

	* mpn/powerpc32/aix.m4: Use unnamed csects.
	* mpn/powerpc64/aix.m4: Likewise.

	* acconfig.h: Add #undef of mpn_sqr_diagonal.
	Remove lots of spacing.

	* configure.in (syntax testing section): Match power* instead of
	powerpc*.
	* mpn/power: Convert files to `.asm'.
	Prefix umul_ppmm and sdiv_qrnnd.
	Update some comments.

2001-02-09  Kevin Ryde  <kevin@swox.se>

	* acconfig.h: Add HAVE_NATIVE_mpn_modexact_1_odd and
	HAVE_NATIVE_mpn_modexact_1c_odd.

	* configure.in (CCAS): Don't override a user selection.

	* mpq/cmp_ui.c: DIVIDE_BY_ZERO if den2==0.

2001-02-08  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/sqr_basecase.c: Use mpn_sqr_diagonal when appropriate.

2001-02-07  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Low-level Functions): mpn_preinv_mod_1 now undocumented.

	* mpn/generic/random2.c (myrandom): Use rand() on mingw.

	* mpn/alpha/gmp-mparam.h: Update tuned parameters.

2001-02-05  Torbjorn Granlund  <tege@swox.com>

	* mpn/alpha/ev6/gmp-mparam.h: Retune.

2001-02-05  Kevin Ryde  <kevin@swox.se>

	* Makefile.am (libgmp, libmp): Construct from mpn/libmpn.la etc rather
	than explicitly listed objects.

	* urandom.h: Use rand() on mingw.

	* mpn/powerpc64/lshift.asm,addsub_n.asm: Use r1 not 1.

2001-02-04  Torbjorn Granlund  <tege@swox.com>

	* mpn/ia64/copyi.asm: New file.
	* mpn/ia64/copyd.asm: New file.

2001-02-04  Kevin Ryde  <kevin@swox.se>

	* mpn/alpha/ev5/gmp-mparam.h, mpn/mips3/gmp-mparam.h,
	mpn/powerpc32/gmp-mparam.h, mpn/powerpc64/gmp-mparam.h,
	mpn/sparc64/gmp-mparam.h, mpn/x86/*/gmp-mparam.h:
	Update tuned parameters.

	* mpn/x86/i486: New directory.
	* configure.in (i486-*-*): Use it.
	* mpn/x86/i486/gmp-mparam.h: New file.

	* mpn/x86/pentium/mode1o.asm: New file.
	* mpn/x86/p6/mode1o.asm: New file.

	* tune/many.pl: Use $(ASMFLAGS_PIC) and $(CFLAGS_PIC).

	* gmp.texi (Integer Division): Another rewording of 2exp divisions.

2001-02-03  Torbjorn Granlund  <tege@swox.com>

	* mpn/arm/gmp-mparam.h: Tune.

	* mpn/ia64/popcount.asm: Put a `;;' break at end of main loop.

	* configure.in (arm*-*-*): Set gcc_cflags in order to pass
	$fomit_frame_pointer.

	* tests/mpz/t-mul.c (base_mul): Remove an unused variable.

2001-02-02  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c (TIME): New macro.
	(main): Use TIME--print timing more accurately.
	(setup_error_handler): Increase RLIMIT_DATA to 16 Mibyte.

	* longlong.h (arm): Add __CLOBBER_CC to add_ssaaaa and sub_ddmmss.

2001-02-02  Kevin Ryde  <kevin@swox.se>

	* configure.in: Don't remove gmp-mparam.h and mpn source links under
	--no-create since in that case they're not re-created.

	* demos/expr: New directory.
	* Makefile.am (SUBDIRS, allprogs): Add it.
	* demos/expr/README, Makefile.am, expr.c, exprv.c, exprz.c, exprza.c,
	exprq.c, exprqa.c, exprfa.c, exprf.c, exprfr.c, exprfra.c, expr.h,
	expr-impl-h.in, run-expr.c, t-expr.c: New files.
	* configure.in: Generate demos/expr/Makefile & demos/expr/expr-impl.h.

	* Makefile.am: Remove mpfr from main libgmp.
	* mpfr/Makefile.am: Build and install separate libmpfr.a.
	* mpfr/*: Update to mpfr 2001.

	* gmp-h.in (__GNU_MP_VERSION_MINOR): Bump to 2.
	* Makefile.am (libtool -version-info): Bump appropriately.
	* NEWS: Updates.

	* tune/divrem1div.c, tune/divrem1inv.c, tune/divrem2div.c,
	tune/divrem2inv.c: Renamed from divrem_1_div.c, divrem_1_inv.c,
	divrem_2_div.c, divrem_2_inv.c, to be unique in DOS 8.3 filenames.
	* tune/Makefile.am (libspeed_la_SOURCES): Update.

	* mpn/x86/*/README, mpn/x86/README.family: Misc updates.
	* tune/README: Misc updates.
	* doc/configuration: Misc updates.

	* mpn/x86/pentium/mmx/gmp-mparam.h: Change UDIV_PREINV_TIME to
	UDIV_NORM_PREINV_TIME.

	* mpz/pprime_p.c: Use ASSERT_ALWAYS instead of abort.

	* rand.c (__gmp_rand_lc_scheme): Add "const".
	(struct __gmp_rand_lc_scheme_struct): Make astr "const char *".

	* demos/calc/calc.y, demos/calc/calclex.l: Add kron function.

	* tests/devel/try.c: Partial rewrite, new scheme of function types,
	allow result validation functions, add sqrtrem and jacobi testing.
	* tune/many.pl: Corresponding updates.
	* tests/devel/Makefile.am: Add a convenience rule for libtests.la.

	* tests/refmpz.c: New file.
	* tests/Makefile.am: Add it.
	* tests/misc.c (mpz_erandomb, mpz_erandomb_nonzero): New functions.
	* tests/tests.h: Add prototypes.

	* mpn/x86/k6/cross.pl: Add a couple more exceptions.

	* gmp.texi: Don't use @nicode{'\0'}, it doesn't come out right in tex.
	(Introduction to GMP): Mention Cray vector systems.
	(Build Options): Describe --enable-mpfr, refer to its manual.  Add
	Crays under supported CPUs.
	(Debugging): Add notes on source file paths.
	(Autoconf): New section.
	(Assigning Integers): Note truncation by mpz_set_d, mpz_set_q and
	mpz_set_f.
	(Converting Integers): Note the size mpz_get_str allocates.
	(Floating-point Functions): Rewrite introduction, clarifying some
	points about precision handling.
	(Converting Floats): Note the size mpf_get_str allocates, and that it
	gives an empty string for zero.  Add mpf_get_si and mpf_get_ui.
	(Float Comparison): Give the formula mpf_reldiff calculates.
	(Miscellaneous Float Functions): Add mpf_integer_p and mpf_fits_*_p.
	(Random Number Functions): Misc rewordings for clarity.
	(Random State Initialization): Ditto.
	(Custom Allocation): Remove note on deallocate_function called with 0,
	misc rewording and clarifications.
	(Exact Remainder): New section.
	(Binary GCD): A few words on initial reduction using division.
	(Accelerated GCD): Refer to exact remainder section.
	(Extended GCD): Extra remarks on single versus double selection.
	(Jacobi Symbol): Update for mpz/jacobi.c rewrite and modexact_1_odd.
	(Modular Powering Algorithm): Refer to exact remainder section.
	(Assembler SIMD Instructions): Update remarks on MMX.
	(Contributors): Amend to "Divide and Conquer" division.
	(References): Tweak some formatting.  Add "Proof of GMP Fast Division
	and Square Root Implementations" by Paul Zimmermann.

2001-01-31  Torbjorn Granlund  <tege@swox.com>

	* configure.in: Don't ever pass -mips3; let ABI flags imply ISA.

2001-01-31  Kevin Ryde  <kevin@swox.se>

	* tune/time.c: Remove unnecessary longlong.h.
	(speed_endtime): Add some extra diagnostics.

	* tests/mpz/t-fdiv_ui.c, tests/mpz/t-tdiv_ui.c: Use unsigned long for
	the divisor, not mp_limb_t.
	* tests/mpz/t-jac.c (try_base): Use %llu for long long limb.
	* tests/trace.c: Add <string.h> for strlen.

	* tune/freq.c (speed_cpu_frequency_proc_cpuinfo): Ignore "cycle
	frequency" of 0, allow "BogoMIPS" as well as "bogomips".

	* macos/Makefile.in: Add mpf/fits_s.c and mpf/fits_u.c objects.

2001-01-30  Torbjorn Granlund  <tege@swox.com>

	* longlong.h: Add add_ssaaaa and sub_ddmmss for 64-bit sparc.

2001-01-29  Torbjorn Granlund  <tege@swox.com>

	* mpn/powerpc64/addmul_1.asm: Prefix registers with an `r'.
	* mpn/powerpc64/submul_1.asm: Likewise.
	* mpn/powerpc64/mul_1.asm: Likewise.

	* configure.in (alpha*-*-*): Amend last change to handle pca*.

2001-01-29  Kevin Ryde  <kevin@swox.se>

	* tune/speed.h (SPEED_ROUTINE_INVERT_LIMB_CALL): Don't let the
	compiler optimize everything away.

	* tune/speed.c, tune/speed.h, tune/common.c, tune/Makefile.am: Measure
	operator_div, operator_mod, mpn_divrem_2_div, mpn_divrem_2_inv,
	mpn_sb_divrem_m3, mpn_sb_divrem_m3_div, mpn_sb_divrem_m3_inv,
	mpn_dc_divrem_sb_div, mpn_dc_divrem_sb_inv.
	* tune/divrem_2_div.c, tune/divrem_2_inv.c, tune/sb_div.c,
	tune/sb_inv.c: New files.

	* tune/tuneup.c, gmp-impl.h, tune/speed.h, tune/common.c,
	tune/Makefile.am: Tune SB_PREINV_THRESHOLD and DIVREM_2_THRESHOLD.

	* mpn/generic/divrem_2.c: Use new DIVREM_2_THRESHOLD.
	* mpn/generic/sb_divrem_mn.c: Use new SB_PREINV_THRESHOLD.

	* mpn/x86/p6/mmx/lshift.asm, mpn/x86/p6/mmx/rshift.asm: New files,
	just m4 include()ing the P55 code.
	* configure.in (pentium[23]-*-*): Remove x86/pentium/mmx from path.

2001-01-27  Kevin Ryde  <kevin@swox.se>

	* configure.in (AC_CHECK_FUNCS): Add srand48.
	* tune/speed.c: Use this test.

	* acinclude.m4 (GMP_GCC_MARCH_PENTIUMPRO): Allow "egcs-" prefix on gcc
	--version, warn if the format is unrecognised.
	(GMP_COMPARE_GE): Guard against empty $1 not only on last arg.
	(GMP_INIT, GMP_FINISH, GMP_PROG_M4): Obscure or eliminate literal
	"dnl"s since autoconf thinks they indicate faulty macros.

	* mpz/get_str.c, mpf/get_str.c: Make allocated string block exactly
	strlen(str)+1 bytes.
	* mpz/dump.c, mpf/dump.c, tests/mpz/convert.c: Use this size when
	freeing.
	* tests/mpf/t-conv.c: Ditto, and ensure x==0 is exercised.

	* tests/mpz/t-fits.c: New file.
	* tests/mpz/Makefile.am: Add it.

	* tests/mpf/t-fits.c: New file.
	* tests/mpf/t-get_si.c: New file.
	* tests/mpf/t-int.c: New file.
	* tests/mpf/Makefile.am: Add them.

	* mpf/fits_s.c: New file.
	* mpf/fits_u.c: New file.
	* mpf/get_si.c: New file.
	* mpf/get_ui.c: New file.
	* mpf/int_p.c: New file.
	* Makefile.am, mpf/Makefile.am: Add them.
	* gmp-h.in (mpf_fits_*_p, mpf_get_si, mpf_get_ui, mpf_integer_p): Add
	prototypes.

	* tests/memory.c (tests_allocate, tests_reallocate): Guard against
	size==0.

	* tests/mpz/*.c, tests/mpq/*.c, tests/mpf/*.c: Uses tests_start and
	tests_end.

	* gmp-impl.h (USE_LEADING_REGPARM): Fix conditionals.

2001-01-23  Kevin Ryde  <kevin@swox.se>

	* configure.in, mpn/Makeasm.am (ASMFLAGS_PIC): New substitution,
	allowing -DPIC to be suppressed on cygwin.
	(CFLAGS_PIC): New substitution, use it and $(CCAS) directly, rather
	than $(LIBTOOL), avoiding a problem with FreeBSD 2.2.8.

	* mpn/x86/k6/mode1o.asm, mpn/x86/k7/mode1o.asm: Remove an unnecessary
	+[.-L(here)] from _GLOBAL_OFFSET_TABLE_, avoids a segv from gas 1.92.3.
	* mpn/x86/README.family: Add notes on the problem.

2001-01-20  Torbjorn Granlund  <tege@swox.com>

	* configure.in (alpha*-*-*): Default `flavour' to ev4.

2001-01-19  Kevin Ryde  <kevin@swox.se>

	* assert.c, gmp-impl.h (__gmp_assert_fail): Change return type to
	void, since it's no longer used in expressions.

	* mpn/x86/addsub_n.S: Remove file, since it doesn't work and it upsets
	tune/many.pl.

	* mpz/jacobi.c: Rewrite, but still binary algorithm; accept zero and
	negative denominators; merge mpz_jacobi and mpz_legendre, add
	mpz_kronecker; use mpn directly, add special cases for size==1.
	* gmp.texi (Number Theoretic Functions): Update.
	* gmp-h.in (mpz_kronecker): Add prototype.
	* gmp-impl.h (USE_LEADING_REGPARM): New macro.
	* tests/mpz/t-jac.c: Test mpz_kronecker.
	* mpz/legendre.c: Remove file.
	* Makefile.am, mpz/Makefile.am: Update.

	* longlong.h (alpha count_leading_zeros): Use __attribute__ ((const))
	when possible, add parameter to prototype.
	(ia64 udiv_qrnnd): Use for all compilers, not just gcc.
	(pentium count_trailing_zeros): Use count_leading_zeros.

	* acinclude.m4 (GMP_C_ATTRIBUTE_CONST, GMP_C_ATTRIBUTE_NORETURN): New
	macros.
	* configure.in: Use them.
	* gmp-impl.h (ATTRIBUTE_CONST, ATTRIBUTE_NORETURN): New macros.
	(mpn_invert_limb): Add ATTRIBUTE_CONST.
	(__gmp_assert_fail): Add ATTRIBUTE_NORETURN.

2001-01-18  Kevin Ryde  <kevin@swox.se>

	* gmp-h.in, gmp-impl.h (__gmp_allocate_func, __gmp_reallocate_func,
	__gmp_free_func): Move prototypes from gmp-impl.h to gmp-h.in, for the
	benefit of gmp++.h.

	* gmp-impl.h, tests/misc.c, tests/tests.h: Move MPZ_SET_STR_OR_ABORT
	and MPF_SET_STR_OR_ABORT to mpz_set_str_or_abort and
	mpf_set_str_or_abort in libtests.
	* tests/mpz/convert.c, tests/mpz/t-bin.c, tests/mpz/t-get_si.c,
	tests/mpz/t-jac.c, tests/mpz/t-misc.c, tests/mpq/t-md_2exp.c,
	tests/mpq/t-set_f.c, tests/mpf/t-conv.c, tests/mpf/t-misc.c: Update.

	* mpn/generic/sqrtrem.c: Use MPN_COPY_INCR (for when rp==NULL).

	* tests/mpz/reuse.c: Only run mpz_divexact_gcd on positive divisors.

2001-01-18  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c (main): Accept -vml option.
	(fns): List `hamdist', `pow', `nextprime'.
	(mpz_eval_expr): Return -1 for `popc' of negative.
	(mpz_eval_expr): Handle `hamdist', `pow', `nextprime'.

2001-01-15  Kevin Ryde  <kevin@swox.se>

	* mpn/alpha/ev5/mode1o.c: New file.

	* tune/freq.c (speed_cpu_frequency_measure): Check cycles_works_p
	before running speed_cyclecounter.
	* tune/speed.h (cycles_works_p): Add prototype.

2001-01-13  Torbjorn Granlund  <tege@swox.com>

	* tests/rand/t-rand.c (farr): Fix typo.
	(zarr): Fix typo.

2001-01-12  Kevin Ryde  <kevin@swox.se>

	* mpz/kronsz.c: Don't depend on right shifting a negative.

	* mpn/x86/gmp-mparam.h: New file.

	* mpn/x86/pentium/mmx/mul_1.asm: New file.

2001-01-11  Torbjorn Granlund  <tege@swox.com>

	* mpz/kronsz.c: Temporary workaround for Cray right shift oddities.
	Explicitly compare against zero in tests.

2001-01-10  Kevin Ryde  <kevin@swox.se>

	* mpz/kronzs.c: Don't depend on right shifting a negative.

2001-01-09  Torbjorn Granlund  <tege@swox.com>

	* tests/t-constants.c: Disable some undefined tests.
	(CHECK_MAX_S): Remove workaround for gcc 2.95.2 bug recently added.

2001-01-09  Kevin Ryde  <kevin@swox.se>

	* tests/t-constants.c: Add more diagnostics.
	(CHECK_MAX_S): Fix for gcc 2.95.2 -mpowerpc64 -maix64.

	* mpn/x86/k6/mode1o.asm: New file.
	* mpn/x86/k7/mode1o.asm: New file.

	* mpn/asm-defs.m4 (modexact_1_odd, modexact_1c_odd): New define_mpn's.
	(__clz_tab, modlimb_invert_table, PROLOGUE, EPILOGUE): Add asserts for
	GSYM_PREFIX.
	* mpn/x86/x86-defs.m4 (Zdisp): Add a movzbl.

	* tests/mpz/t-jac.c (check_a_zero): New test.
	(check_squares_zi): Fix to use (a^2/b), not (a*b/b); revert last
	change avoiding a,b=0, both are fine.
	(try_2den): Don't use mpz_kronecker_ui for the expected answer.
	(try_*): Call abort rather than exit.

	* mpz/kronzu.c, mpz/kronzs.c: Fix for a=0.

	* tune/tuneup.c (USE_PREINV_MOD_1): Fix to use new DATA_HIGH_LT_R.

2001-01-08  Torbjorn Granlund  <tege@swox.com>

	* urandom.h: Amend 2000-11-21 change to also handle cygwin.

2001-01-08  Kevin Ryde  <kevin@swox.se>

	* tune/many.pl: Updates for move to tests/devel, add modexact_1_odd,
	don't assume C files can't have carry-in entrypoints, remove
	$(TRY_TESTS_OBJS) now in libtests.

	* tests/devel/try.c, tests/refmpn.c, tests/tests.h: Remove
	mpn_mod_1_rshift testing.

	* tune/tuneup.c (fft_step_size): Test for overflow using the actual
	mp_size_t, don't use BITS_PER_INT.

	* tune/speed.c (r_string): "r" is a limb, use BITS_PER_MP_LIMB and
	change LONG_ONES to LIMB_ONES.
	* tune/time.c (M_2POWU): Use INT_MAX rather than BITS_PER_INT.

	* extract-dbl.c (BITS_PER_PART): Use BITS_PER_MP_LIMB not
	BITS_PER_LONGINT.

	* mpz/inp_raw.c, mpz/out_raw.c: Add private defines of BITS_PER_CHAR.
	* mpz/fac_ui.c, tests/mpz/t-fac_ui.c: Don't use BITS_PER_LONGINT.
	* tests/mpz/t-get_si.c: Don't use BITS_PER_LONGINT, do the LONG_MAX
	tests with some explicit code.

	* mpn/*/gmp-mparam.h, acinclude.m4, tests/t-constants.c
	(BITS_PER_LONGINT, BITS_PER_INT, BITS_PER_SHORTINT, BITS_PER_CHAR):
	Remove defines, remove probings, remove tests.

	* tune/tuneup.c (MODEXACT_1_ODD_THRESHOLD): Add tuning.

	* tune/speed.c,speed.h,common.c: Add measuring of mpn_modexact_1_odd,
	mpn_gcd_finda, and an "N" form for mpn_gcd_1.

	* tests/mpz/t-jac.c (check_squares_zi): Ensure random a,b != 0.

2001-01-07  Kevin Ryde  <kevin@swox.se>

	* configure.in (gmp_mpn_functions): Add mode1o, remove mod_1_rs.

	* mpn/generic/mod_1_rs.c: Remove file, no longer needed.
	* gmp-h.in (mpn_mod_1_rshift): Remove prototype and define.

	* mpq/set_f.c: Use MPN_STRIP_LOW_ZEROS_NOT_ZERO.

	* mpz/kronzu.c, mpz/kronzs.c, mpz/kronuz.c, mpz/kronsz.c: Use
	mpn_modexact_1_odd, new style MPN_STRIP_LOW_ZEROS_NOT_ZERO, and new
	JACOBI macros.  Various rearrangements supporting all this.

	* mpn/generic/gcd_1.c: Use mpn_modexact_1_odd, reduce u%v if u much
	bigger than v when size==1, some rearrangements supporting this.

	* gmp-impl.h (JACOBI_*): More macros, add some casts to "int".
	(MPN_STRIP_LOW_ZEROS_NOT_ZERO): Add a "low" parameter.
	(mpn_modexact_1_odd, mpn_modexact_1c_odd): Add prototype and defines.
	(MODEXACT_1_ODD_THRESHOLD): New threshold.
	(MPN_MOD_OR_MODEXACT_1_ODD, JACOBI_MOD_OR_MODEXACT_1_ODD): New macros.

	* mpn/generic/mode1o.c: New file.

	* tests/mpz/reuse.c: Add testing of mpz_divexact_gcd.
	* tests/mpz/t-fac_ui.c: Use libtests for memory leak checking.
	* tests/mpz/t-fib_ui.c: Add a usage comment.

	* tests/mpz/bit.c: Use libtests.
	* tests/mpz/t-scan.c: Remove unused subroutines.
	* tests/devel/try.c: Use libtests, define PROT_NONE if the system
	doesn't.

	* tests/spinner.c, tests/x86check.c: Use tests.h.
	* tests/trace.c: Use tests.h, add mpf_trace.
	* tests/refmpn.c: Use tests.h, add refmpn_malloc_limbs_aligned,
	refmpn_tstbit, refmpn_neg.

	* tune/common.c, tune/speed.h: Update for functions moved to
	tests/misc.c.

	* tune/Makefile.am, tests/mpz/Makefile.am, tests/mpq/Makefile.am,
	tests/mpf/Makefile.am: Use tests/libtests.la.

	* configure.in (AC_OUTPUT): Update for new directories.
	(x86 CALLING_CONVENTIONS_OBJS): Use .lo for libtests.la, allow
	ansi2knr on x86check.c.

	* tests/Makefile.am: Establish new libtests.la convenience library,
	add mpz, mpq, mpf, mpbsd subdirectories.
	* tests/tests.h: New file.
	* mpn/tests/ref.h,try.h: Remove files, now in tests.h.

	* tests/mpf/ref.c: Move to tests/refmpf.c, rename functions to refmpf.
	* tests/mpf/t-add.c, tests/mpf/t-sub.c: Use libtests.
	* tests/mpf/Makefile.am: Update.

	* tests/memory.c: New file.
	* tests/misc.c: New file, a few subroutines from the test programs.

	* mpz/tests, mpq/tests, mpf/tests, mpbsd/tests: Move directories to
	tests/mpz etc.
	* mpz/Makefile.am, mpq/Makefile.am, mpf/Makefile.am, mpbsd/Makefile.am
	(SUBDIRS): Remove.

	* tests/devel: New directory.
	* mpn/tests/*.c: Move programs to tests/devel.
	* mpn/tests/Makefile.am, mpn/tests/README: Move to tests/devel, update.

	* mpn/tests/ref.c: Move to tests/refmpn.c.
	* mpn/tests/spinner.c,trace.c,x86call.asm,x86check.c: Move to tests
	directory.

	* tests/t-constants.c: Add checks of HIGHBIT, MAX and MIN constants,
	simplify ANSI vs K&R stringizing, use correct printf format types, do
	all tests before aborting.

2001-01-05  Torbjorn Granlund  <tege@swox.com>

	* mpn/cray/ieee/gmp-mparam.h: Retune.

2001-01-05  Kevin Ryde  <kevin@swox.se>

	* configure.in (mp.h): Only create this under --enable-mpbsd.

	* demos/calc: New subdirectory, move demos/calc* to it.
	* demos/calc/Makefile.am: New file, split from demos/Makefile.am.
	* demos/Makefile.am: Update.
	* configure.in (AC_OUTPUT): Add demos/calc/Makefile.

	* tests/t-constants.c (CALC_BITS_PER_TYPE etc): Use a run-time test
	for how many bits work in a give type, don't assume bits==8*sizeof.

2001-01-04  Kevin Ryde  <kevin@swox.se>

	* mpz/fits_s.c, mpz/fits_u.c: New files, split from fits.c, use plain
	UINT_MAX etc, not MPZ_FITS_UTYPE_SDT etc.
	* mpz/fits.c: Remove file.
	* mpz/Makefile.am, macos/Makefile.in: Update.

	* gmp-impl.h (UNSIGNED_TYPE_MAX etc): Remove these generic forms.
	(MPZ_FITS_[SU]TYPE_SDT): Remove these.
	(UINT_MAX etc): Provide a full set of defaults.
	* gmp-h.in (__GMP_MP_SIZE_T_INT): New define.

	* mpz/tests/t-scan.c: New file.
	* mpz/tests/Makefile.am (check_PROGRAMS): Add it.

	* mpz/scan0.c, mpz/scan1.c: Rewrite, don't read beyond allocated
	memory, support negatives, return ULONG_MAX for no bit found.
	* gmp.texi (Integer Logic and Bit Fiddling): Update.

2001-01-03  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/dive.c: Generate test operands using new random functions.
	* mpz/tests/io.c: Likewise.
	* mpz/tests/logic.c: Likewise.
	* mpz/tests/t-2exp.c: Likewise.

	* stack-alloc.c (__gmp_tmp_alloc): Round `now' to required alignment.

	* stack-alloc.h (__TMP_ALIGN): Append `L'.

	* gmp-impl.h: For Cray, #include limits.h.
	(LONG_MIN): New #define.
	(ULONG_HIGHBIT): #define in terms of ULONG_MAX.
	(LONG_HIGHBIT): #define as LONG_MIN.
	(USHRT_MAX): New name for USHORT_MAX.
	(SHRT_MAX): New name for SHORT_MAX.
	(SHRT_MIN): New #define.
	(USHORT_HIGHBIT,SHORT_HIGHBIT): Removed.

	* mpbsd/tests/t-misc.c (check_itom [data]): *SHORT* => *SHRT*;
	remove code disabling a test for Cray.

	* tests/t-constants.c (CHECK_CONSTANT): Cast parameters to long.

	* mpn/generic/mul_n.c (mpn_kara_sqr_n): Remove unused variable `t'.
	(mpn_kara_mul_n): Likewise.

	* mpz/fac_ui.c (MPZ_SET_1_NZ): Actually use `__z'.

	* mpz/tests/t-jac.c
	(main, check_squares_zi): Generate test operands using new random
	functions.

	All changes below on this date for enabling `make; make check'
	with C++ compilers:

	* mpz/tests/t-pow_ui.c (debug_mp, ref_mpz_pow_ui): Provide prototypes.

	* mpz/tests/t-mul.c (debug_mp, base_mul, ref_mpz_mul):
	Provide prototypes.
	(dump_abort): Provide prototype and declare properly for C++.

	* mpz/tests/t-jac.c: #include stdlib.h and sys/time.h.

	* mpz/tests/t-fdiv.c
	(dump_abort): Provide prototype and declare properly for C++.
	(debug_mp): Provide prototype.
	* mpz/tests/t-fdiv_ui.c: Likewise.
	* mpz/tests/t-gcd.c: Likewise.
	* mpz/tests/t-powm.c: Likewise.
	* mpz/tests/t-powm_ui.c: Likewise.
	* mpz/tests/t-sqrtrem.c: Likewise.
	* mpz/tests/t-tdiv_ui.c: Likewise.
	* mpz/tests/t-tdiv.c: Likewise.

	* mpz/tests/t-2exp.c: #include stdlib.h and sys/time.h.
	Remove #include of longlong.h.

	* mpz/tests/io.c: #include config.h, stdlib.h, sys/time.h, and
	conditionally unistd.h.

	* mpz/tests/dive.c: #include stdlib.h and sys/time.h.
	(dump_abort): Provide prototype and declare properly for C++.
	(debug_mp): Provide prototype.
	* mpz/tests/logic.c: Likewise.

	* mpz/tests/convert.c (debug_mp): Provide prototype.
	* mpz/tests/t-root.c (debug_mp): Likewise.

	* mpz/tests/bit.c: #include stdlib.h and sys/time.h.

	* mpq/tests/t-get_d.c: #include stdlib.h and sys/time.h.
	(dump): Provide prototype and declare properly for C++.

	* mpq/tests/t-cmp_ui.c: #include stdio.h, stdlib.h and sys/time.h.
	(ref_mpq_cmp_ui): Declare properly for C++.

	* mpq/tests/t-cmp.c: #include stdlib.h and sys/time.h.
	(ref_mpq_cmp): Declare properly for C++.
	(dump): Delete unused function.

	* mpf/random2.c (myrandom): New function.
	(mpf_random2): Use it.

	* mpn/generic/random2.c: #include stdlib.h (for random/mrand48).
	(myrandom): New function.
	(mpn_random2): Use it.

	* mpf/tests/t-add.c: #include stdlib.h and sys/time.h.
	(oo): Remove unused function.
	* mpf/tests/t-conv.c: Likewise.
	* mpf/tests/t-sub.c: Likewise.
	* mpf/tests/t-dm2exp.c: Likewise.
	* mpf/tests/t-muldiv.c: Likewise.
	* mpf/tests/t-sqrt.c: Likewise.

	* mpf/tests/reuse.c: #include stdlib.h and sys/time.h.
	Use PROTO on some typedefs.
	(oo): Remove function.
	(dump_abort): Call mpf_dump instead of oo.

	* mpf/set_str.c: #include stdlib.h (for strtol).

	* mpf/random2.c: #include stdlib.h (for random/mrand48).
	* mpn/alpha/udiv_arnnd: File deleted.

	* Remove K&R function headers.

2001-01-02  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/mul.c: Clean up spacing and indentation.

	* mpn/generic/mul_fft.c (mpn_fft_add_modF): Use mpn_decr_u.
	Clean up spacing and indentation.

	* extract-dbl.c: Generalize to handle smaller limb sizes.

2001-01-01  Torbjorn Granlund  <tege@swox.com>

	* mpbsd/mout.c: Output newline after "0".

2000-12-31  Torbjorn Granlund  <tege@swox.com>

	* ltmain.sh: Remove space between `#!' and `$SHELL' when generating
	`libtool'.

	* mpbsd/tests/t-misc.c (check_itom): Exclude test for all Cray
	vector systems.  Correct comment.

2000-12-31  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (ABI and ISA): New enough gcc needed for mips n32 etc, gcc
	2.95 needed for sparc 64-bit ABI, gcc 2.8 needed for -mv8plus.

	* configure.in ([cjt]90,sv1-cray-unicos*): Preserve user specified
	MPN_PATH, amend test program indenting.
	(none-*-*): Add -DNO_ASM to gcc to disable longlong.h asm macros in
	generic C.

	* config.sub (j90, t90): Preserve these, don't let configfsf.sub turn
	them into c90.

	* config.guess (m68k-*-nextstep*,m68k-*-openstep*): Don't transform
	m68k to m68020, since m68k is already interpreted as 68020.

2000-12-30  Kevin Ryde  <kevin@swox.se>

	* mpq/neg.c: Rewrite, use mpn, avoid denominator copy if unnecessary.

	* mpz/tstbit.c: Rewrite, slightly simplified.
	* mpz/tests/bit.c (check_tstbit): New test, and add a couple more
	diagnostics elsewhere.

	* configure.in (x86 gcc_cflags_cpu): Add -m486 for gcc 2.7.2.
	(ccbase): Only use a known compiler in eval statements (avoids
	problems with non-symbol characters).
	(ccbase): Use GMP_PROG_CC_IS_GNU to identify gcc installed under a
	different name.
	(cclist): Use same style $abi as other variables.

	* acinclude.m4 (GMP_PROG_CC_IS_GNU): New macro.
	(GMP_GCC_MARCH_PENTIUMPRO): Use $ccbase to identify gcc.
	(GMP_ASM_TYPE): Define TYPE to empty, not "dnl", when no .type needed.
	(GMP_ASM_SIZE): Ditto for SIZE, which ensures EPILOGUE on the last
	line of a file doesn't leave a tab and no newline.
	(GMP_ASM_UNDERSCORE): Add a prototype for C++.

	* configure.in (sys/mman.h, mprotect): New tests.
	* mpn/tests/try.c: Use them, and HAVE_UNISTD_H too.

	* configure.in (getopt.h): Remove test.
	* tune/speed.c, mpn/tests/try.c (getopt.h): Remove include, since
	plain getopt() is in <unistd.h>.

	* configure.in, gmp-h.in (mips*-*-irix6*): Set limb_n32=longlong
	rather than using _ABIN32.

2000-12-29  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/reuse.c: Rename dump_abort => dump.
	* mpz/tests/reuse.c: Generate operands using gmp_rand*.
	* mpz/tests/convert.c: Likewise.

	* configure.in: Detect T90-ieee systems; move Cray path
	selection to after AC_PROG_CC.  Invoke AC_PROG_CPP.
	* mpn/cray/cfp: New directory.  Move cfp specific files here.
	* mpn/cray/cfp/mulwwc90.s: New file.
	* mpn/cray/cfp/mulwwj90.s: New file.
	* mpn/cray/mulww.s: Delete.

2000-12-27  Torbjorn Granlund  <tege@swox.com>

	* mpn/cray/ieee/mul_1.c: New file.
	* mpn/cray/ieee/addmul_1.c: New file.
	* mpn/cray/ieee/submul_1.c: New file.
	* mpn/cray/ieee/gmp-mparam.h: New file.

	* mpn/cray/gmp-mparam.h: Disable UMUL_TIME and UDIV_TIME.

	* mpn/cray/hamdist.c: New file.
	* mpn/cray/popcount.c: New file.
	* mpn/cray/rshift.c: New file.
	* mpn/cray/lshift.c: New file.

	* longlong.h: Add count_leading_zeros for _CRAY.
	Reorganize _CRAY stuff.

2000-12-24  Kevin Ryde  <kevin@swox.se>

	* configure.in (alpha*-cray-unicos*): Disable SPEED_CYCLECOUNTER_OBJ,
	as tune/alpha.asm doesn't suit.

	* mpn/generic/sqrtrem.c, mpz/pow_ui.c, mpz/powm_ui.c, mpf/get_str.c,
	mpf/set_str.c: Use mpn_sqr_n when applicable, not mpn_mul_n.

2000-12-23  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/mul_fft.c: Reformat.
	(mpn_fft_neg_modF): Remove.
	(mpn_fft_mul_2exp_modF): Inline mpn_fft_neg_modF.

	* mpn/cray/gmp-mparam.h: Retune.

	* configure.in (*-cray-unicos*): Pass `-O3 -htask0'.
	(vax*-*-*): Fix typo.

	* mpn/cray/mul_1.c: Use dynamic arrays, get rid of TMP_*.
	* mpn/cray/addmul_1.c: Likewise.
	* mpn/cray/submul_1.c: Likewise.
	* mpn/cray/add_n.c: Likewise.
	* mpn/cray/sub_n.c: Likewise.

	* configure.in (default cc_cflags,cc_64_cflags): Remove -g/add -O.
	(mips*-*-irix[6789]*]): Remove -g from cc_*_cflags.

2000-12-22  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/mul_n.c: Delete K&R function headers.

	* mpn/generic/mul_n.c (mpn_kara_mul_n): Clean up type confusion
	between mp_limb_t and mp_size_t.
	(mpn_kara_sqr_n): Likewise.

	* mpn/generic/mul_n.c (mpn_kara_mul_n): Use mpn_incr_u.
	(mpn_kara_sqr_n): Likewise.

	* mpn/generic/mul_n.c (mpn_kara_mul_n): Change handling of `sign'
	to work around GCC 2.8.1 MIPS bug.

	* configure.in (implied alpha*-cray-unicos*): Remove -g from cc_cflags.

2000-12-21  Torbjorn Granlund  <tege@swox.com>

	* mpn/alpha/invert_limb.asm: Simplify a bit.
	Add handling of bigend systems.
	* mpn/alpha/unicos.m4: Define `bigend'.
	* mpn/alpha/default.m4: Define `bigend' (to expand to nothing).

	* tests/t-constants.c (CHECK_CONSTANT): Print using %lx.

	* mpn/alpha/gmp-mparam.h: Remove sizes for plain C types.
	* mpn/alpha/ev5/gmp-mparam.h: Likewise.
	* mpn/alpha/ev6/gmp-mparam.h: Likewise.

	* mpn/alpha/unicos.m4: Define LEA.
	* mpn/alpha/default.m4: Likewise.
	* mpn/alpha/invert_limb.asm: Use LEA for loading symbolic addresses.
	* mpn/alpha/cntlz.asm: Likewise.

	* mpn/alpha/cntlz.asm: Don't use `ldbu', use slightly slower
	`ldq_u' + `extbl' instead.

	* mpn/alpha/unicos.m4: Define EXTERN.
	* mpn/alpha/default.m4: Define EXTERN (to expand to nothing).
	* mpn/alpha/cntlz.asm: Declare __clz_tab usign `EXTERN' (for the
	benefit of Unicos).

2000-12-21  Kevin Ryde  <kevin@swox.se>

	* mpn/alpha/unicos.m4 (GSYM_PREFIX): Define for the benefit of
	__clz_tab.

2000-12-20  Torbjorn Granlund  <tege@swox.com>

	* longlong.h: Add udiv_qrnnd and count_leading_zeros for _CRAYMPP
	systems.

2000-12-19  Torbjorn Granlund  <tege@swox.com>

	* configure.in (*sparc*-*-*): Remove -g from cc_cflags and acc_cflags.

	* mpn/generic/sqrtrem.c (mpn_sqrtrem): Separate `limb' values from
	`size' values.

	* configure.in (*-cray-unicos*): Add `-Wa,-B' to cc_cflags.

	* demos/pexpr.c (rstate): New variable.
	(main): Initialize rstate.
	(enum op_t): Add RANDOM.
	(fns): Add field for RANDOM.
	(mpz_eval_expr): Handle RANDOM.

2000-12-19  Kevin Ryde  <kevin@swox.se>

	* mpn/generic/sqrtrem.c: Rewrite by Paul Zimmermann, based on his
	Karatsuba Square Root algorithm.
	* gmp.texi (Square Root Algorithm): Update.

	* tune/many.pl: New file.

	* mpn/tests/try.c,ref.[ch] (mpn_preinv_mod_1, mpn_sb_divrem_mn,
	mpn_tdiv_qr, mpn_gcd_finda, mpn_kara_mul_n, mpn_kara_sqr_n,
	mpn_toom3_mul_n, mpn_toom3_sqr_n): Add testing.
	* mpn/tests/ref.c: Cast some "0"s in function calls.

	* mpn/x86/k7/mmx/mod_1.asm: Add preinv_mod_1 entrypoint, remove extra
	variable for loop termination.

	* mpn/x86/p6/mmx/mod_1.asm: Remove file, in favour of the following.
	* mpn/x86/p6/mod_1.asm: New file.

	* mpn/x86/pentium/mod_1.asm: New file.

2000-12-18  Torbjorn Granlund  <tege@swox.com>

	* configure.in (mips*-*-irix[6789]*): Pass options to compiler using
	`-Wc'.

2000-12-18  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/k6/pre_mod_1.asm: New file.

	* tune/tuneup.c (USE_PREINV_MOD_1): Tune this, rearrange mpn_divrem_1
	and mpn_mod_1 handling in support of it.
	* tune/Makefile.am: Consequent changes to divrem_1.c and mod_1.c.

	* gmp-impl.h (USE_PREINV_MOD_1, MPN_MOD_OR_PREINV_MOD_1): New macros.
	* mpn/generic/perfsqr.c, mpz/pprime_p.c: Use MPN_MOD_OR_PREINV_MOD_1.

	* configure.in: Let an asm mod_1 provide a preinv_mod_1 entrypoint.

	* mpn/alpha/default.m4: Remove some newlines, add some asserts.
	(r0 etc, f0 etc): Use defreg and deflit.
	(PROLOGUE, PROLOGUE_GP, EPILOGUE): Use GSYM_PREFIX.
	* mpn/alpha/unicos.m4: Remove some newlines, add some asserts.
	* mpn/alpha/invert_limb.asm: Remove unused second DATASTART parameter.
	* mpn/alpha/cntlz.asm: Use mpn_count_leading_zeros and __clz_tab.

	* mpn/asm-defs.m4 (changecom): Comments on portability.
	(__clz_tab, modlimb_invert_table): New macros, matching gmp-impl.h.
	(count_leading_zeros, count_trailing_zeros): New define_mpn's.
	(PROLOGUE etc): Comments on usage, add some asserts.
	(OPERATION_[lr]shift): Use m4_not_for_expansion, for the benefit of
	lorrshift multifunc.

	* mpn/Makeasm.am (RM_TMP): New variable controlling tmp-*.s
	removal, for development purposes.

	* mpz/fac_ui.c: Fix for long long limb by using mpn_mul_1 not
	mpz_mul_ui, and note some possible enhancements.

	* mpz/tests/t-fac_ui.c: New test.
	* mpz/tests/Makefile.am (check_PROGRAMS): Add it.
	* macos/Makefile.in: Ditto, and add t-fib_ui too.

	* mpn/generic/[lr]shift.c: Remove some DEBUG code adequately covered
	by new parameter ASSERTs.

	* longlong.h (count_trailing_zeros): Assert x!=0.

	* doc/configuration: Updates for new configure things, add some notes
	on test setups.

2000-12-16  Torbjorn Granlund  <tege@swox.com>

	* configure.in (*-*-aix): Pass -qmaxmem=20000 to xlc also for 64-bit
	compiles.
	* configure.in: Disable shared libs for *-*-ultrix*.

2000-12-15  Torbjorn Granlund  <tege@swox.com>

	* configure.in (powerpc*-*-*): Pass -Wa,-mppc when using gcc.

	* gmp-impl.h (_EXTERN_INLINE): #define different for GCC and other
	compilers.

	* gmp-h.in (__gmp_inline): Remove.
	* mp-h.in: Likewise.
	* mpn/generic/gcd.c: Use `inline' instead of `__gmp_inline'.

	* configure.in (mips*-*-irix[6789]*): Define *_ldflags.

2000-12-14  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/pre_mod_1.c: Use proper type for udiv_qrnnd
	parameter `dummy'.

	* mpn/generic/divrem_1.c: Use explicit `!= 0' in if statement.
	* mpn/generic/mod_1.c: Likewise.

2000-12-14  Kevin Ryde  <kevin@swox.se>

	* config.guess (mips-*-irix[6789]*): Transform to mips64.
	(m68k-*-nextstep* | m68k-*-openstep*): Transform to m68020.

2000-12-13  Torbjorn Granlund  <tege@swox.com>

	* tests/t-constants.c (main): Conditionalize use of PP_INVERTED.

	* mpn/mp_bases.c: Handle 4-bit limbs.
	(main): Add code for generating tables.

	* mpn/generic/popham.c: Handle limb bitsizes of 4, 8, 16.
	Suffix all 32-bit constant with `L'.
	Use CNST_LIMB for 64-bit constants.

2000-12-13  Kevin Ryde  <kevin@swox.se>

	* gmp-impl.h (FIB_THRESHOLD): Defaults for 4,8,16 bits per limb, and
	an arbitrary fallback default.
	(modlimb_invert): Add efficient code for 8,16 (or 4) bits per limb.

	* configure.in (mips3, mips64): Don't bother with o32 (mips2 32-bit
	limb) on IRIX 6.

	* Makefile.am (SUBDIRS): Put "tests" first so tests/t-constants.c is
	run first, to pick up any limb size mismatch.

	* tune/tuneup.c (DIVREM_1, MOD_1): Fix result values, were off by 1.

	* mpz/fib_ui.c (table1, table2): Add data for 4,8,16 bits per limb.

2000-12-12  Torbjorn Granlund  <tege@swox.com>

	* gmp-impl.h (LIMBS_PER_DOUBLE): Define for any limb bitsize.

2000-12-11  Torbjorn Granlund  <tege@swox.com>

	* mpn/mp_bases.c: Add tables for 8-bit and 16-bit limbs.
	Round existing `double' values properly.

	* gmp-h.in (__gmp_randstate_struct): Prefix field names with _mp_
	to keep out of user name space.
	(__gmp_randata_lc): Likewise.
	* randclr.c, randlc.c, randlc2x.c, randraw.c, randsd.c, randsdui.c:
	Corresponding changes.

	* gmp-impl.h (PP): #define for machines with BITS_PER_MP_LIMB
	of 2, 4, 8, and 16.
	(PP_FIRST_OMITTED): New, define for various BITS_PER_MP_LIMB.
	(PP_MASK): Remove.
	(PP_MAXPRIME): Remove.

	* mpn/generic/perfsqr.c: Generalize PP handling for machines with
	limbs of < 32 bits.  Allow PP_INVERTED to be undefined.
	* mpz/pprime_p.c: Likewise.

2000-12-10  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/mul_1.c: Declare parameters in C89 style.

2000-12-10  Kevin Ryde  <kevin@swox.se>

	* tune/Makefile.am ({speed_LDFLAGS, speed_ext_LDFLAGS, tune_LDFLAGS):
	Don't use -all-static, as gcc 2.95.2 on i386 solaris 8 doesn't like
	it.

	* configure.in (mips3,mips64): Add ABI=64, name the others ABI=n32 and
	ABI=o32.
	* mpn/mips3/gmp-mparam.h (BITS_PER_LONGINT): Remove #define and let
	configure determine it, since it varies with ABI=64 or ABI=n32.
	* gmp.texi (ABI and ISA): Update.
	(mpz_mod_ui): Remark that it's identical to mpz_fdiv_r_ui.
	(mpn_divexact_by3): Qualify a statement needing mp_bits_per_limb even.

	* mul_fft.c (mpn_fft_mul_modF_K etc): Patch by Paul Zimmermann to fix
	results in certain cases of recursing into a further FFT.

2000-12-09  Torbjorn Granlund  <tege@swox.com>

	* mpz/cmpabs.c: Remove unused variable.
	* mpz/rrandomb.c: Likewise.
	* mpz/xor.c: Likewise.

2000-12-07  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/gcdext.c: Handle double carry when computing s1.
	Merge two code blocks for computing s0 and s1.

2000-12-07  Kevin Ryde  <kevin@swox.se>

	* configure.in (hppa*-*-*): Remove -Aa -D_HPUX_SOURCE from
	cc_cflags/cppflags, and instead let AM_C_PROTOTYPES add it, or -Ae,
	whichever works.

	* configure.in (*-*-aix[34]*): Disable shared by default, but let
	the user override that, if desired.
	* gmp.texi (Notes for Particular Systems): Update.

2000-12-06  Torbjorn Granlund  <tege@swox.com>

	* mpq/cmp_ui.c: Streamline.

2000-12-06  Kevin Ryde  <kevin@swox.se>

	* tune/divrem_1_div.c,divrem_1_inv.c,mod_1_div.c,mod_1_inv.c,
	gcdext_double.c: New files for measuring.
	* tune/Makefile.am (libspeed_la_SOURCES): Add them.
	* tune/speed.c,speed.h,common.c: Add measuring of them.
	(mpn_preinv_mod_1, mpz_jacobi, mpz_powm_ui): Add measuring.

	* speed.c (getopt_long): Don't use this, just plain getopt.
	* configure.in (getopt_long): Remove test.

	* gmp-impl.h (MPN_KARA_MUL_N_TSIZE, MPN_KARA_MUL_N_MINSIZE,
	MPN_TOOM3_MUL_N_TSIZE, MPN_TOOM3_MUL_N_MINSIZE): New macros, and
	assume toom3 square tsize was meant to be the same as the mul (both
	are overestimates).
	* tune/tuneup.c, mpn/generic/mul.c, mpn/generic/mul_n.c: Use them.
	* mpn/generic/mul_n.c (mpn_toom3_sqr_n): Fix an ASSERT to use
	TOOM3_SQR_THRESHOLD not TOOM3_MUL_THRESHOLD, add a few that might
	be more realistic size checks.
	* tune/speed.h (SPEED_ROUTINE_MPN_MUL_N_TSPACE etc): Use minsize.

	* mpn/generic/divrem_1.c: Partial rewrite, merge fractional part
	calculation, skip a divide step in more cases, introduce
	DIVREM_1_NORM_THRESHOLD and DIVREM_1_UNNORM_THRESHOLD.
	* mpn/generic/mod_1.c: Partial rewrite, skip a divide step in more
	cases, introduce MOD_1_NORM_THRESHOLD, MOD_1_UNNORM_THRESHOLD.
	* longlong.h (UDIV_PREINV_ALWAYS): New define, set for alpha and ia64.
	* tune/tuneup.c (DIVREM_1_NORM_THRESHOLD, DIVREM_1_UNNORM_THRESHOLD,
	MOD_1_NORM_THRESHOLD, MOD_1_UNNORM_THRESHOLD): Tune these.
	* gmp-impl.h [TUNE_PROGRAM_BUILD]: Support for this.
	* tune/Makefile.am (TUNE_MPN_SRCS): Add divrem_1.c and mod_1.c.

	* gmp-impl.h (UDIV_NORM_PREINV_TIME): Renamed from UDIV_PREINV_TIME.
	* mpn/generic/perfsqr.c, mpn/generic/sb_divrem_mn.c,
	mpn/x86/*/gmp-mparam.h: Ditto.
	* gmp-impl.h (UDIV_UNNORM_PREINV_TIME): New define.

	* configure.in (AC_C_INLINE, HAVE_INLINE): New test and define.
	* gmp-impl.h (inline): Remove, use config.h.
	(_EXTERN_INLINE): Redefine based on HAVE_INLINE.
	(mpn_zero_p): Use HAVE_INLINE.

	* acinclude.m4 (GMP_PROG_AR, GMP_PROG_NM): Don't add flags to a user
	selected $AR or $NM.

	* tune/tuneup.c (all): Print how long the tuning took.

	* configure.in (AM_C_PROTOTYPES): Use this, not GMP_ANSI2KNR.
	* acinclude.m4 (GMP_ANSI2KNR): Remove.

	* Makefile.am (gmp.h, mp.h): In DISTCLEANFILES not CLEANFILES.

	* gmp-h.in (mpn_divmod, mpn_divmod_1, mpn_divexact_by3): Cast some
	zeros, for the benefit of K&R if long!=int.

	* mpn/lisp/gmpasm-mode.el (gmpasm-comment-start-regexp): Add "*" for
	the benefit of cray.

	* compat.c (mpn_divexact_by3, mpn_divmod_1): Return types should be
	mp_limb_t, not int, and need an actual "return".

2000-12-05  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc32/v8/supersparc/gmp-mparam.h: Retune.
	* mpn/alpha/gmp-mparam.h: Tune for 21064.

	* longlong.h: Reformat to avoid newlines within strings.

	* gmp-impl.h (inline): Disable if GCC has defined __STRICT_ANSI__.

	* configure.in: Do a `mkdir tune' before creating tune/sqr_basecase.c.

	* Makefile.am: Treat mp.h analogously to gmp.h.

	configure.in (*-*-aix): Pass -qmaxmem=20000 to xlc.

	* mp-h.in: Renamed from mp.h.
	Add #define for _LONG_LONG_LIMB.
	Move some other fixes from gmp-h.in.
	* mp.h: Removed.
	* configure.in: Generate mp.h from mp-h.in like we handle
	gmp-h.in/gmp.h.

2000-12-04  Torbjorn Granlund  <tege@swox.com>

	* acinclude.m4: Fix typo testing for bad HP compiler.

2000-12-03  Torbjorn Granlund  <tege@swox.com>

	* mpbsd/tests/t-misc.c (check_itom): Exclude some tests for Cray
	CFP systems.

	* longlong.h (CRAYIEEE umul_ppmm): New.

	* mpn/cray/gmp-mparam.h (BITS_PER_SHORTINT): 32 => 64.
	(*_THRESHOLD): Tune.

	* configure.in: Disable shared libs for *-*-unicos*.

2000-12-03  Kevin Ryde  <kevin@swox.se>

	* configure.in, tune/Makefile.am: Create tune/sqr_basecase.c during
	configure, and use it unconditionally in $(nodist_tuneup_SOURCES).
	Fixes a problem with sqr_basecase.lo under --disable-static.

2000-12-01  Torbjorn Granlund  <tege@swox.com>

	* mpf/tests/t-get_d.c (LOW_BOUND,HIGH_BOUND): #define for non-IEEE
	Cray systems.

	* gmp-impl.h (union ieee_double_extract): Test for _CRAYIEEE.

2000-11-30  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/t-mul.c (base_mul): Fix re-evaluation problems in macro
	invocations.
	(ref_mpz_mul): New name from mpz_refmul.  Make static.
	(base_mul): New name for _mpn_mul_classic.

2000-11-30  Kevin Ryde  <kevin@swox.se>

	* configure.in: Rewrite of CC/CFLAGS selection scheme, introduce a
	notion of ABI, merge compiler and mpn path selection, add flags
	selection for AR and NM, let CC without CFLAGS work.
	(AC_PROG_CC): Use this, not GMP_SELECT_CC.
	* acinclude.m4 (GMP_PROG_CC_WORKS): Don't use AC_TRY_COMPILE, combine
	cc/cflags parameter.
	(GMP_PROG_CC_FIND, GMP_CHECK_CC_64BIT, GMP_PROG_CC_SELECT): Remove.
	* gmp.texi (Installing GMP): Updates for new scheme.

	* configure.in (AC_CANONICAL_HOST): Use this and $host, not $target.
	* acinclude.m4, acconfig.h, longlong.h, mpn/x86/x86-defs.m4,
	mpn/x86/k7/mmx/popham.asm: Ditto, renaming HAVE_TARGET_CPU to
	HAVE_HOST_CPU.
	* gmp.texi (Build Options, and elsewhere): Update.

	* acinclude.m4 (GMP_COMPARE_GE): New macro.
	(GMP_GCC_MARCH_PENTIUMPRO): Use it, add CC parameter, check for GCC.
	(GMP_HPC_HPPA_2_0): New macro, adapted from GMP_CHECK_CC_64BIT.

	* acinclude.m4 (GMP_PROG_AR): New macro, using AC_CHECK_TOOL, adding
	GMP flags.
	* configure.in: Use it

	* gmp-h.in: Renamed from gmp.h.
	(@define_LONG_LONG_LIMB@): Placeholder for instantiation.
	(__GNU_MP__): Bump to 3.
	* acinclude.m4 (GMP_VERSION): Get version from gmp-h.in.
	* configure.in: Create gmp.h from gmp-h.in to set _LONG_LONG_LIMB.
	* gmp.texi.h (ABI and ISA): Mention this.
	* acconfig.h (_LONG_LONG_LIMB): Remove undef.
	* Makefile.am: Distribute gmp-h.in, not gmp.h.

	* configure.in (AC_PROG_CPP, AC_PROG_INSTALL, AC_PROG_LN_S): Remove,
	dragged in by other macros.
	(gmp_asm_syntax_testing): Renamed from gmp_no_asm_syntax_testing.
	(AC_EXEEXT, AC_OBJEXT): Remove, done automatically by libtool.
	* configure.in, acinclude.m4: Remove "" from "`foo`", being
	unnecessary and not portable.

	* configure.in (GMP_LDFLAGS): New AC_SUBST flags for libtool link.
	(powerpc64*-*-aix*): Use for -Wc,-maix to fix shared library creation,
	but can't build shared and static at the same time.
	* Makefile.am (libgmp_la_LDFLAGS, libmp_la_LDFLAGS): Use
	$(GMP_LDFLAGS).
	* gmp.texi (Notes for Particular Systems): Update AIX problem

	* configure.in (AC_CONFIG_LINKS): Use where needed, not via gmp_links.
	(gmp_srclinks): Build up as needed, not via gmp_links.

	* acinclude.m4 (GMP_INIT): Do CONFIG_TOP_SRCDIR and asm-defs.m4 here.
	* configure.in (asm-defs.m4): Consequent changes.

	* acinclude.m4 (GMP_INCLUDE_MPN): Using include_mpn(), replacing
	GMP_INCLUDE and GMP_SINCLUDE.
	* configure.in (gmp_m4postinc): Remove this scheme, use
	GMP_INCLUDE_MPN instead.

	* configure.in (*-*-sco3.2v5*): Force ac_cv_archive_cmds_need_lc=no,
	until libtool does this itself.
	* gmp.texi (Known Build Problems): Remove SCO -lc problem.

	* configure, INSTALL.autoconf, etc: Update to autoconf 2000-11-29.
	* acinclude.m4 (GMP_C_SIZES): Use AC_CHECK_SIZEOF.
	* gmp.texi (Known Build Problems): Remove version.c sed/config.h
	problem, fixed.

	* ltmain.sh, aclocal.m4: Update to libtool 2000-11-25.
	* ltconfig: No longer required, but leave an empty dummy for automake.
	* gmp.texi (Known Build Problems): Remove SunOS native ar ranlib
	problem, fixed.

	* */Makefile.in, aclocal.m4: Update to automake 2000-11-25.
	* mpbsd/tests/Makefile.am, mpfr/tests/Makefile.am (check_PROGRAMS):
	Remove dummy, no longer required.
	* mpbsd/tests/dummy.c, mpfr/tests/dummy.c: Remove files.
	* depcomp: Remove file, no longer required (with no-dependencies).

	* texinfo.tex: Update to 2000-11-09.
	* gmp.texi (Build Options): Mention PDF from gmp.texi.
	* Makefile.am (MOSTLYCLEANFILES): Add gmp.tmp, from new texinfo.tex.

	* gmp.texi (Build Options): List alphaev56, alphapca56, alphaev67,
	hppa2.0n and power among supported CPUs.

2000-11-30  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/t-mul.c: Increase max operand size from 2^17 bits
	to 2^19 bits.  Misc cleanups.

2000-11-26  Kevin Ryde  <kevin@swox.se>

	* tune/tuneup.c (FIB_THRESHOLD): Cope better with different speeds of
	odd and even sizes.

	* longlong.h (alpha): Use udiv_qrnnd and count_leading_zeros on all
	compilers, not just gcc.

	* pre_mod_1.c: Use conditional subtract to always skip a division.
	(UMUL_TIME, UDIV_TIME): Remove defaults, now in longlong.h.

2000-11-22  Torbjorn Granlund  <tege@swox.com>

	* mpn/pa64w/gmp-mparam.h: Retune.
	* mpn/pa64/gmp-mparam.h: Retune.
	* mpn/sparc64/gmp-mparam.h: Retune.

2000-11-22  Kevin Ryde  <kevin@swox.se>

	* gmp-impl.h (ABOVE_THRESHOLD, BELOW_THRESHOLD): New macros.
	* mpn/generic/gcdext.c: Use them.

	* mpn/generic/gcdext.c [WANT_GCDEXT_ONE_STEP]: Force only one step.
	* tune/gcdextos.c, tune/gcdextod.c: New files, one step gcdext, single
	and double.
	* tune/Makefile.am (libspeed_la_SOURCES): Add them.
	(TUNE_MPN_SRCS): Remove gcdext.c.
	* tune/{speed.h,common.c,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,common.c,speed.c}: Add measuring, and of invert_limb.

	* tune/speed.h (speed_params r): Use mp_limb_t, not long.
	* tune/{speed.h,common.c}: Don't "switch" on "r".
	* tune/speed.c (r_string): Accept limb sized constants.
	(choice scale): Add a scale factor (eg. "2.33*mpn_add_n").
	* tune/common.c (SPEED_ROUTINE_UDIV_QRNND_A): Default r to
	__mp_bases[10].big_base, being a full limb value.

	* configure.in (alphapca56*-*-*): Use ev5 mpn path.
	(am29000*-*-*): Remove this, leave the canonical a29k.
	(z8k*-*-*, z8kx*-*-*): Changed from z8000, since z8k is canonical.
	(gmp_mpn_functions_optional): Add invert_limb, use for alpha and ia64.

	* configure.in (alloca): Accept yes/no/detect, generate an error if
	"yes" but not available.
	* gmp.texi (Build Options): Update.

	* acinclude.m4 (GMP_TRY_ASSEMBLE): Make conftest.out available.
	(GMP_ASM_ALIGN_FILL_0x90): Use it.

	* acinclude.m4 (GMP_ASM_X86_MMX) [*-*-solaris*]: Check for solaris
	2.6 "as" movq bug.
	* gmp.texi (Notes for Particular Systems): Update x86 MMX note.

2000-11-21  Torbjorn Granlund  <tege@swox.com>

	* tune/Makefile.am (EXTRA_DIST): List hppa2w.asm.

	* tune/hppa2.asm: Change level directive to "2.0n".
	* tune/hppa2w.asm: New file.
	* configure.in [SPEED_CYCLECOUNTER_OBJS switch]: Separate out hppa2.0w.

	* mpn/pa64/gmp-mparam.h (BITS_PER_LONGINT): 64 => 32.

2000-11-21  Kevin Ryde  <kevin@swox.se>

	* urandom.h (random): No prototype if glibc stdlib.h has already
	provided it (avoids an int32_t/long conflict).

	* tune/Makefile.am (LDFLAGS): Use -all-static.
	(speed-dynamic): Dynamic linked version of speed.c.
	* tune/README: Update.

	* mpn/generic/gcd.c (find_a): Use native version if available.
	* acconfig.h (HAVE_NATIVE_mpn_gcd_finda): Add #undef.
	* gmp-impl.h (mpn_gcd_finda): Add prototype and define.
	* mpn/asm-defs.m4 (mpn_gcd_finda): New define_mpn.
	* tune/gcd_finda_gen.c: #undef any HAVE_NATIVE_mpn_gcd_finda.
	* configure.in (gmp_mpn_functions_optional): Add gcd_finda.
	* mpn/x86/k6/gcd_finda.asm: New file.

	* tune/tuneup.c (POWM_THRESHOLD): Slightly bigger size steps.

	* gmp-impl.h (__GMP_IMPL_H__): Protect against multiple inclusion.
	* tune/{gcd_bin,powm_mod,powm_redc}.c: Use #undef after gmp-impl.h to
	force thresholds.
	* tune/tuneup.c (print_define, fft): No need for #ifndefs on
	thresholds any more.

2000-11-20  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/t-powm.c: Analogous changes as made 2000-11-12 to t-mul.c.
	* mpz/tests/t-powm_ui.c: Likewise.
	* mpz/tests/t-pow_ui.c: Likewise.
	* mpz/tests/t-root.c: Likewise.

	* configure.in [compiler switch]: Pass "-Aa -D_HPUX_SOURCE" to cc for
	all hppa versions.

	* mpn/hppa/hppa1_1/udiv_qrnnd.S: Reference data using PC relative
	addressing (was r19 relative addressing).

2000-11-18  Torbjorn Granlund  <tege@swox.com>

	* rand.c: (__gmp_rand_lc_scheme): Convert strings to hexadecimal.
	(gmp_randinit): Expect strings in hexadecimal.

2000-11-18  Kevin Ryde  <kevin@swox.se>

	* configfsf.guess, configfsf.sub: Update to 2000-11-16.
	* config.guess (alpha*-*-openbsd*): Do exact cpu detection.

2000-11-14  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/t-fdiv.c: Analogous changes as made 2000-11-12 to t-mul.c.
	* mpz/tests/t-tdiv_ui.c: Likewise.
	* mpz/tests/t-fdiv_ui.c: Likewise.
	* mpz/tests/t-sqrtrem.c: Likewise.
	* mpz/tests/t-gcd.c: Likewise.

2000-11-13  Kevin Ryde  <kevin@swox.se>

	* mpn/Makeasm.am: New file, splitting out assembler rules.
	* mpn/Makefile.am, tune/Makefile.am: Use it.

	* mpn/Makefile.am (@CPP@): Remove this, automake already gives it.

	* configure.in (AC_CHECK_LIBM): New test, and AC_SUBST it.
	* Makefile.am (MPFR_LIBADD_OPTION): Use it.
	* demos/Makefile.am (qcn_LDADD): Ditto.
	* tune/Makefile.am (libspeed_la_LIBADD): Ditto.
	* tests/rand/Makefile.am (libstat_la_LIBADD): Ditto.

	* tune/time.c (timeval_diff_secs): Better calculation.
	(read_real_time): New measuring method for AIX power/powerpc.
	(speed_endtime): Protect against negative times.
	* tune/common.c (speed_measure): Protect against big reps.
	* tune/freq.c (speed_cpu_frequency_measure_one): Better timeval diff.
	* tune/speed.h (TIMEVAL_DIFF_SEC,USEC): Remove macros.
	* configure.in: (sys/systemcfg.h, read_real_time): New tests.

2000-11-13  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/t-mul.c: Remove #include urandom.h.
	* mpz/tests/t-tdiv.c: Likewise.

	* configure.in [SPEED_CYCLECOUNTER_OBJS switch]:
	Declare hppa.asm as just 32 bits (cyclecounter_size=1).

2000-11-12  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/t-mul.c
	(main): Generate random numbers using gmp_rand* functions.
	(main): Distribute random numbers non-uniformly.
	(main): Seed by current time if GMP_CHECK_RANDOMIZE is set.
	(_mpn_mul_classic): Streamline.
	* mpz/tests/t-tdiv.c: Analogous changes.

	* demos/pexpr.c (HAVE_sigaltstack): Fix typo in testing for _UNICOS.
	Also test for __hpux.

2000-11-11  Torbjorn Granlund  <tege@swox.com>

	* mpn/alpha/ev5/gmp-mparam.h: Retune.

	* mpn/alpha/ev6/gmp-mparam.h: Retune.

	* mpn/alpha/ev6/add_n.asm: Misc cleanups.

	* mpn/alpha/ev6/sub_n.asm: New file.

2000-11-10  Torbjorn Granlund  <tege@swox.com>

	* configure.in [path switch] (alphaev6*-*-*): Add alpha/ev5 to path.

	* mpn/alpha/ev6/add_n.asm: New file.

2000-11-10  Kevin Ryde  <kevin@swox.se>

	* mpz/powm.c (redc): Make global under WANT_REDC_GLOBAL.
	* tune/powm_mod.c, tune/powm_redc.c: New files.
	* tune/Makefile.am (libspeed_la_SOURCES): Add them.
	* tune/*: Add measuring of redc, mpz_mod, mpz_powm_mod,	mpz_powm_redc.

	* tune/tuneup.c (POWM_THRESHOLD): Determine from redc and mpz_mod.
	* tune/Makefile.am (TUNE_MPZ_SRCS): Remove powm.

2000-11-10  Torbjorn Granlund  <tege@swox.com>

	* mpn/mips3/gmp-mparam.h: Retune.

	* configure.in (os_64bit): Rename to check_64bit_compiler.

2000-11-09  Torbjorn Granlund  <tege@swox.com>

	* configure.in [SPEED_CYCLECOUNTER_OBJS switch]: Choose hppa/hppa2 code
	depending on $CC64.

2000-11-09  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium/mul_1.asm: Unroll 2x, saving 1 c/l when in L1.
	Add 1c entrypoint.
	* mpn/x86/pentium/aorsmul_1.asm: Add 1c entrypoints, shave a couple
	of cycles at entry and exit.

	* configure.in (power1,2,2sc): Support these as synonyms for plain
	power.

	* acinclude.m4 (GMP_ASM_X86_SHLDL_CL): GMP_DEFINE WANT_SHLDL_CL here.
	(GMP_ASM_X86_MMX, GMP_ASM_X86_SHLDL_CL): Add X86 into the names.
	* configure.in: Consequent changes.

	* gmp.texi (Notes for Particular Systems): Remarks about power/powerpc.
	(Reentrancy): Remarks about simultaneous writing.
	(Reporting Bugs): Ask for configfsf.guess.

2000-11-08  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GMP_FUNC_ALLOCA): New macro.
	* configure.in: Use it.
	* gmp-impl.h (alloca): Conditionals and setups as per autoconf
	(should make alloca available on more non-gcc compilers).

	* acinclude.m4: Misc reformatting, simplify some quoting.
	(GMP_ASM_UNDERSCORE, GMP_ASM_X86_MCOUNT): Use $CC $CFLAGS $CPPFLAGS.
	(GMP_ASM_UNDERSCORE, GMP_ASM_ALIGN_FILL_0x90, GMP_ASM_RODATA): Put
	AC_REQUIREs outside AC_CACHE_CHECK.
	(GMP_C_SIZES): Use $srcdir/gmp.h, not -I; use $CPPFLAGS.
	(GMP_ASM_UNDERSCORE): Use "gmp_compile" variable, and only rm
	conftes1* conftes2*.
	(GMP_PROG_NM): New macro, require it in appropriate GMP_ASM_*.
	(GMP_TRY_ASSEMBLE): New macro, use it in various GMP_ASM_*.
	* configure.in: Use GMP_PROG_NM.

	* mpn/tests/spinner.c (spinner_signal): Use RETSIGTYPE.
	(spinner_init): Force output to unbuffered.

	* mpn/x86/README.family: Notes about GOT table and imul, misc updates.
	* mpn/x86/k7/diveby3.asm: Change to 3 operands for immediate imul.
	* mpn/x86/k6/diveby3.asm: Ditto.

2000-11-06  Torbjorn Granlund  <tege@swox.com>

	* urandom.h: Simplify and make it work properly for 64-bit
	machines also in environments without `random'.

2000-11-04  Torbjorn Granlund  <tege@swox.com>

	* configure.in [path switch]: Don't match rs6000-*-*, in
	particular don't assume POWER.

	* tune/tuneup.c (fft): Remove usleep calls.

	* config.guess: Don't pass "$@" when it is known to be empty.

	* Makefile.am (EXTRA_DIST): List configfsf.guess and configfsf.sub.

2000-11-04  Kevin Ryde  <kevin@swox.se>

	* configfsf.guess, configfsf.sub: Moved from config.guess and
	config.sub.
	* config.guess, config.sub: New files, wrappers around around
	configfsf versions.
	* configfsf.guess: Update to FSF 2000-10-23.
	* configfsf.sub: Update to FSF 2000-10-25.

	* acinclude.m4 (GMP_ASM_POWERPC_R_REGISTERS): New macro.
	* mpn/powerpc32/powerpc-defs.m4: New file, regmap.m4 r0 etc macros
	conditionalized by GMP_ASM_POWERPC_R_REGISTERS.
	* mpn/powerpc32/regmap.m4: Remove file.
	* configure.in (powerpc*-*-*): Use all this.

	* mpz/divegcd.c: New file, providing mpz_divexact_gcd.
	* Makefile.am, mpz/Makefile.am: Add it.
	* gmp-impl.h (mpz_divexact_gcd): Add prototype.
	* mpq/aors.c,canonicalize.c,div.c,mul.c: Use it.

	* longlong.h [pentium] (count_leading_zeros): New macro.
	(__clz_tab): Always provide prototype.
	* acconfig.h (HAVE_TARGET_CPU_): Add x86s.

	* tune/speed.[ch],common.c (count_leading_zeros,
	count_trailing_zeros, __udiv_qrnnd_c): Add measuring.

	* configure.in (X86_PATTERN): Move from here ...
	* acinclude.m4 (X86_PATTERN): ... to here.
	(GMP_ASM_RODATA): Use it.

	* configure.in (srandom): New test.
	* mpn/tests/try.c: Use it.
	* tune/speed.c: Ditto, and conditionalize getrusage and headers.

2000-11-02  Kevin Ryde  <kevin@swox.se>

	* mpn/Makefile.am (nodist_libdummy_la_SOURCES): Add udiv_qrnnd.c
	and udiv_w_sdiv.c.

	* mpn/generic/mul_n.c (mpn_kara_sqr_n): Remove a duplicate
	subtract at the evaluate stage.

2000-11-01  Torbjorn Granlund  <tege@swox.com>

	* configure.in [compiler switch] (sparc64-*-linux*): Spell
	gmp_xoptcflags_gcc properly, and pass same options as for other
	sparcv9 configs.

	* tune/speed.h (SPEED_ROUTINE_MPN_GET_STR): Fix type of wsize.

2000-10-31  Torbjorn Granlund  <tege@swox.com>

	* configure.in [compiler switch] (sparc64-*-linux*): Remove -mvis
	from gmp_xoptflags_gcc, this might not be an ultrasparc.
	Remove -m32 from gmp_cflags_gcc; add -Wa,-xarch=v8plus.

2000-10-29  Torbjorn Granlund  <tege@swox.com>

	* mpn/ia64/lorrshift.asm: New file.

	* configure.in: New mulfunc `lorrshift' for lshift and rshift.

2000-10-29  Kevin Ryde  <kevin@swox.se>

	* mpn/generic/mul_n.c (mpn_kara_sqr_n): Delete code performing
	superfluous mpn_sub_n calls.

	* configure.in (found_asm, M4): Account for SPEED_CYCLECOUNTER_OBJ,
	for the benefit of targets whose only .asm is a cycle counter.

	* tune/tuneup.c (fft): Remove bogus usleep calls.

2000-10-28  Torbjorn Granlund  <tege@swox.com>

	* mpn/ia64/invert_limb.asm: Get return value for 0x800...00 right.

	* tune/Makefile.am (EXTRA_DIST): Add ia64.asm.

	* tune/ia64.asm: Fix typo.

	* add_n.asm addmul_1.asm mul_1.asm popcount.asm sub_n.asm:
	Preserve ar.lc as required by ABI.
	* longlong.h (ia64 udiv_qrnnd): New.

	* configure.in [path switch] (ia64*-*-*): Set extra_functions.
	* mpn/ia64/invert_limb.asm: New file.

2000-10-27  Torbjorn Granlund  <tege@swox.com>

	* configure.in [compiler switch]:
	Get rid of c89 for all hppa flavours--it is an evil compiler!

	* tune/speed.h (SPEED_ROUTINE_MPN_SET_STR): Fix type of xp.
	(SPEED_ROUTINE_MPN_GET_STR): Fix type of wp.

2000-10-27  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Fibonacci Number Algorithm): New section.

	* mpz/tests/t-fib_ui.c: New file.
	* mpz/tests/Makefile.am (check_PROGRAMS): Add it.

	* mpz/fib_ui.c: Rewrite, same formulas but using mpn functions and
	some lookup tables, much faster at small to moderate sizes.
	* gmp-impl.h (MPZ_FIB_SIZE): New macro.
	(FIB_THRESHOLD): Establish default here.
	* tune/tuneup.c (FIB_THRESHOLD): Start search after the new table
	data.

	* mpn/x86/x86-defs.m4 (mcount_movl_GOT_ebx): Rename from movl_GOT_ebx,
	and don't use GSYM_PREFIX with _GLOBAL_OFFSET_TABLE_.

	* tune/freq.c (speed_cpu_frequency_measure): New test comparing
	gettimeofday and speed_cyclecounter, should cover many systems.

2000-10-27  Torbjorn Granlund  <tege@swox.com>

	* mpn/ia64/gmp-mparam.h: Retune.

2000-10-26  Torbjorn Granlund  <tege@swox.com>

	* longlong.h (ia64): Set UMUL_TIME and UDIV_TIME.

	* mpn/ia64/submul_1.c: Fix typo.

2000-10-25  Kevin Ryde  <kevin@swox.se>

	* tune/freq.c (speed_cpu_frequency_sysctl): New test, supporting
	hw.model for BSD flavours.
	* configure.in (sysctl, sys/param.h): New tests.

2000-10-24  Torbjorn Granlund  <tege@swox.com>

	* tune/freq.c: Explicitly #include config.h before other include files.

	* mpz/tests/reuse.c (FAIL2): New #define.
	(main): Use FAIL2.  Now this test properly returns non-zero exit
	status when it fails.

	* mpn/powerpc32/gmp-mparam.h: Retune.
	* mpn/powerpc64/gmp-mparam.h: Retune.

2000-10-24  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/k6/cross.pl: Support 8 and 16 byte code alignment.

	* mpq/aors.c, mpq/canonicalize.c: Skip two mpz_divexact calls if
	gcd gives 1, which should be 60% of the time.
	* gmp-impl.h (MPZ_EQUAL_1_P): New macro.
	* mpq/mul.c, mpq/div.c: Use it, and a new DIV_OR_SET.

	* tune/tuneup.c (xp_block, yp_block): Initialize these with random
	data.  Fixes GCD_ACCEL and GCDEXT thresholds, and latest POWM.

2000-10-23  Torbjorn Granlund  <tege@swox.com>

	* configure.in [SPEED_CYCLECOUNTER_OBJS switch]: Add ia64 case.

	* mpn/ia64/gmp-mparam.h: Fill in some parameters.

	* mpn/ia64/submul_1.c: New file.

	* tune/ia64.asm: New file.

	* gmp-impl.h (union ieee_double_extract): Handle ia64.

	* mpn/mp_bases.c: Decrease chars_per_bit_exactly for entry 1 to
	work around buggy ia64-linux.

	* longlong.h (ia64 umul_ppmm): Update register flags to match new GCC.

2000-10-22  Torbjorn Granlund  <tege@swox.com>

	* mpn/alpha/ev6/gmp-mparam.h (DC_THRESHOLD): Update.
	* mpn/alpha/ev6/submul_1.asm: New file.

2000-10-22  Kevin Ryde  <kevin@swox.se>

	* tune/gcd_bin.c: New file.
	* tune/gcd_finda_gen.c: New file.
	* tune/Makefile.am (libspeed_la_SOURCES): Add them.
	* tune/speed.[ch],common.c (mpn_gcd_binary, find_a): Add measuring.

	* * (__gmp_allocate_func etc): Rename from _mp_allocate_func etc.
	(__gmp_default_allocate etc): Rename from _mp_default_allocate etc.
	* gmp-impl.h (__GMP_REALLOCATE_FUNC_TYPE,
	__GMP_REALLOCATE_FUNC_LIMBS): New macros.

	* gmp-impl.h (DC_THRESHOLD): Establish default here, set to 3*KARA
	since that's the measured average.
	* mpn/generic/dc_divrem_n.c, mpn/generic/tdiv_qr.c (DC_THRESHOLD):
	Remove default.

2000-10-21  Torbjorn Granlund  <tege@swox.com>

	* mpn/Makefile.am (TARG_DIST): Add ia64.

2000-10-21  Kevin Ryde  <kevin@swox.se>

	* *: Change BZ -> DC.
	* mpn/generic/dc_divrem_n.c: Renamed from bz_divrem_n.c.

	* doc/multiplication: Remove file, now in the manual.
	* doc/assembly_code: Ditto.
	* tune/README: Remove some parts now in the manual.

	* gmp.texi (@m etc): Add and use some new macros.
	(Integer Division - mpz_[cft]div_*): Merge descriptions, for brevity
	and to emphasise similarities.
	(Low-Level Functions - mpn_[lr]shift): Specify count as 1 to
	mp_bits_per_limb-1.
	(Algorithms): New chapter.
	(References): Add some papers.

	* mpn/generic/mul_n.c (mpn_toom3_mul_n, mpn_toom3_sqr_n): Remove some
	unused variables.
	* mpn/generic/mul_fft.c (mpn_fft_best_k): Ditto.

	* tune/freq.c: New file, split from time.c.
	* tune/time.c: Rewrite, now more automated.
	* configure.in, tune/*: Consequent changes.

2000-10-20  Torbjorn Granlund  <tege@swox.com>

	* mpn/ia64/default.m4: New file.
	* configure.in [config.m4 switch] (ia64*-*-*): Use ia64/default.m4.

	* mpn/ia64/mul_1.asm: New file.
	* mpn/ia64/addmul_1.asm: New file.
	* mpn/ia64/add_n.asm: New file.
	* mpn/ia64/sub_n.asm: New file.
	* mpn/ia64/popcount.asm: New file.
	* mpn/ia64/README: New file.

	* mpn/alpha/cntlz.asm: Override `.set noat' from ASM_START.

	* configure.in (HAVE_TARGET_CPU_*): Support hppa1.0, hppa1.1, hppa2.0
	by sed'ing the period into `_'.

	* acconfig.h: Add #undefs for hppa targets.

	* longlong.h (udiv_qrnnd): Fix typo in last change.

	* mpz/tstbit.c: Rewrite (partly to work around GCC 2.95.2 HPPA bug).

	* configure.in [path switch]:
	(hppa2.0*-*-*): For non-CC64 case, update path.

	* configure.in [compiler switch]:
	(hppa2.0w-*-*): Match with same regexp in both places.
	(hppa*-*-*): New case.
	(all hppa alternatives): Don't inherit default gmp_cflags_cc,
	gmp_cflags_c89.

2000-10-18  Torbjorn Granlund  <tege@swox.com>

	* configure.in (alpha*-*-*): Define gmp_xoptcflags_gcc like for
	alpha*-*-osf*.

	* longlong.h (x86 udiv_qrnnd): Change `d' => `dx' to avoid K&R C
	stringification.

2000-10-15  Kevin Ryde  <kevin@swox.se>

	* doc/configuration: Updates.

	* demos/calc.y: Remove some comments.

2000-10-14  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Parameter Conventions, Memory Management): New sections
	split from "Variable Conventions".
	(Efficiency, Debugging, Profiling): New sections in "GMP Basics".
	(Reentrancy): Some rewording, add note on standard I/O.
	(Build options): Add --enable-assert and --enable-profiling.

	* configure.in (--enable-profiling): New option.
	* acinclude.m4 (GMP_ASM_X86_MCOUNT): New macro, finding how to profile.
	* mpn/x86/x86-defs.m4 (PROLOGUE_cpu, call_mcount): Profiling support.

	* acinclude.m4, configure.in (GMP_ASM_*): Rename from GMP_CHECK_ASM_*,
	to follow autoconf conventions.

	* configure.in: Run GMP_CHECK_ASM tests only if needed.
	* acinclude.m4 (GMP_CHECK_ASM_MMX): Don't use GMP_CHECK_ASM_TEXT.

	* mpn/x86/x86-defs.m4 (ASSERT): Allow no condition, to just emit code.

2000-10-13  Kevin Ryde  <kevin@swox.se>

	* mpq/md_2exp.c: New file.
	* mpq/Makefile.am (libmpq_la_SOURCES): Add it.
	* Makefile.am (MPQ_OBJECTS): Ditto.
	* gmp.h (mpq_mul_2exp, mpq_div_2exp): Add prototypes.
	* gmp.texi (Rational Arithmetic): Add documentation.

	* mpq/tests/t-md_2exp.c: New file.
	* mpq/tests/Makefile.am (check_PROGRAMS): Add it.

	* mpn/generic/perfsqr.c: Add/amend some comments.

	* gmp.texi (Known Build Problems): Note VERSION problem with old
	sed, do some minor rewording.
	(Build Options): Add cygwin and djgpp URLs, mention INSTALL.autoconf,
	mention HTML.
	(Getting the Latest Version of GMP): Move this ...
	(Introduction to GMP): ... to here.
	(Compatibility with older versions): Just refer to 2.x and 3.x, not
	every minor version.
	(Initializing Integers): Note restrictions on mpz_array_init'ed
	variables.
	(Integer Logic and Bit Fiddling): Note bits are numbered from 0.

	* INSTALL.autoconf: New file.
	* Makefile.am (EXTRA_DIST): Add it.

	* tune/Makefile.am, tune/tuneup.c, configure.in, gmp-impl.h: New
	scheme for recompiled objects used by tune program.  Don't use
	libgmptune.a, make better use of libtool, work with ansi2knr.

	* tune/speed.h,common.c (SPEED_ROUTINE_MPZ_POWM): Use s->yp and
	s->xp_block, make exponent a fixed size.

2000-10-07  Torbjorn Granlund  <tege@swox.com>

	* mpn/mips3/gmp-mparam.h: Retune.

	* mpn/generic/mul_n.c (USE_MORE_MPN): Revert last change.

2000-10-06  Torbjorn Granlund  <tege@swox.com>

	* mpn/mips3/add_n.s: Decrease carry recurrence from 4 to 3 cycles.
	* mpn/mips3/sub_n.s: Likewise.

2000-10-04  Torbjorn Granlund  <tege@swox.com>

	* configure.in (sparc64-*-linux*): Set path according to CC64.

2000-10-04  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GMP_CHECK_ASM_UNDERSCORE): Use LABEL_SUFFIX, not a
	hard-coded ":".

	* config.sub: Don't demand "86" in CPU name for SCO.

	* configure.in (supersparc-*-*): Remove -DSUPERSPARC.
	* longlong.h: Use HAVE_TARGET_CPU_supersparc.

	* configure.in (HAVE_TARGET_CPU_*): AC_DEFINE from $target_cpu.
	* acconfig.h: Add #undefs, but only for targets of interest.

2000-10-03  Torbjorn Granlund  <tege@swox.com>

	* mpn/alpha/cntlz.asm: Rewrite.

	* mp_clz_tab.c (__clz_tab): Half table size to 128 entires.
	* longlong.h (count_leading_zeros): Demand just 128 entries from
	__clz_tab.

	* configure.in (mips-sgi-irix6.*): Pass -mips3 in addition to options
	for n32 ABI.

	* longlong.h: Move NO_ASM test around all assembly code.
	From gcc:
	* longlong.h (count_leading_zeros): Sparclite scan instruction was
	being invoked incorrectly.
	Replace __mc68332__ with __mcpu32__.
	Add ARC support.

2000-10-02  Torbjorn Granlund  <tege@swox.com>

	* mpn/mips3/gmp-mparam.h: Retune for both gcc and cc.

	* mpn/generic/mul_n.c (USE_MORE_MPN): Remove exception for __mips.
	(interpolate3): Cast mp_limb_t variables to mp_limb_signed_t
	when testing sign bit.

	* mpn/alpha/ev6/gmp-mparam.h: Retune.
	* mpn/powerpc32/gmp-mparam.h: Retune.
	* mpn/powerpc64/gmp-mparam.h: Retune.
	* mpn/x86/pentium/gmp-mparam.h: Retune.
	* mpn/x86/pentium/mmx/gmp-mparam.h: Retune.
	* mpn/sparc32/v9/gmp-mparam.h: Retune.
	* mpn/x86/k6/gmp-mparam.h: Retune.
	* mpn/x86/p6/gmp-mparam.h: Retune.
	* mpn/x86/k7/gmp-mparam.h: Retune.
	* mpn/sparc64/gmp-mparam.h: Retune.

	* mpn/m68k/gmp-mparam.h: New file.
	* mpn/alpha/ev5/gmp-mparam.h: New file.

	* gmp-impl.h (default MPN_COPY): Remove final `;'.

	* tune/time.c (speed_endtime): Rewrite.

	* tune/speed.h (SPEED_ROUTINE_MPZ_POWM): Set base to a large value,
	not 2.

	* demos/pexpr.c (setup_error_handler): Fix typo.

	* mpz/powm.c (redc): New function, based on old mpz_redc.  Don't
	multiply here.
	(mpz_redc): Remove.
	(mpz_powm): Major changes, partially reverting to mpn calls.
	Multiply before calling redc.
	(mpz_powm): Use TMP_ allocation.
	(mpz_powm): Refine calculation of k (width of exponent window).
	(mpz_powm): Cast constants to mp_limb_t before left shifting.

	* longlong.h: Use ia64 count_leading_zeros just when __GNUC__.

2000-09-29  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GMP_C_SIZES): New macro.
	* configure.in: Use it.
	* acconfig.in (BYTES_PER_MP_LIMB etc): Add #undefs.
	* mpn/generic/gmp-mparam.h (BYTES_PER_MP_LIMB etc): Remove #defines.
	* gmp.texi (Known Build Problems): Remove 64-bit generic C
	gmp-mparam.h problem, now fixed.

	* configure.in: Only run GMP_PROG_M4 if it's actually needed.

2000-09-27  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c: Clean up code for systems not supporting
	sigaltstack.  Handle old Linux without sigaltstack.  Properly
	disable all stuff related to sigaltstack under Unicos.

	* mpn/alpha/ev6/addmul_1.asm: Use explicit offset for all load and
	store insns.  Helps old gas.

	* longlong.h (count_leading_zeros): Define for ia64.

2000-09-27  Paul Zimmermann  <Paul.Zimmermann@loria.fr>

	* mpn/generic/bz_divrem_n.c: Fix qhl handling, simplify.

2000-09-27  Kevin Ryde  <kevin@swox.se>

	* mpn/Makefile.in (.SUFFIXES): Regenerate with patched automake to
	get .s before .c, which is needed to override ansi2knr .c rules.

	* gmp.texi (mpn_sqrtrem): Fix r2p==NULL return value description
	to match the code (change by Torbjorn).
	(mpn_gcd, mpn_gcdext, mpn_sqrtrem, mpn_tdiv_qr): Note most
	significant limbs must be non-zero.
	(mpn_gcd, mpn_gcdext, mpn_sqrtrem): Clarify destination size
	requirements.
	(mpn_gcd_1): Clarify value must be non-zero, not just size.

	* gmp-impl.h (mpn_zero_p): New inline function.
	* mpn/generic/inlines.c: Add gmp-impl.h.
	* mpf/integer.c, mpz/get_d.c, mpn/generic/mul_fft.c: Use it.

	* mpn/generic/gcd.c: Use MPN_COPY_INCR not MPN_COPY.
	* mpf/add_ui.c: Ditto.
	* mpf/add.c: Ditto, and fix test to skip copy.

2000-09-26  Kevin Ryde  <kevin@swox.se>

	* gmp-impl.h, longlong.h, mpn/generic/*.c: Add ASSERTs for various
	parameter restrictions.

	* gmp-impl.h (UDIV_PREINV_TIME): New macro.
	* mpn/generic/sb_divrem_mn.c: Use it.
	* mpn/generic/perfsqr.c: Ditto.
	* mpn/x86/*/gmp-mparam.h (UDIV_PREINV_TIME): Add values.

	* macos/Makefile.in: Add mpz/tests/t-get_si.c, mpf/tests/t-set_f.c,
	and new multi-function mpz and mpq files.

2000-09-25  Kevin Ryde  <kevin@swox.se>

	* randlc.c, randlc2x.c, randsd.c, mpz/urandomb.c, mpz/urandomm.c:
	Use mpz_ptr and mpz_srcptr for parameters.
	* gmp.h (gmp_randinit_lc, gmp_randinit_lc_2exp, gmp_randseed,
	mpz_urandomb, mpz_urandomm): Corresponding change to prototypes.
	* randsdui.c: Remove wrong K&R parameters part.

2000-09-12  Kevin Ryde  <kevin@swox.se>

	* gmp-impl.h (mpn_tdiv_qr): Move prototype from here ...
	* gmp.h (mpn_tdiv_qr): ... to here.

	* gmp.texi (Miscellaneous Rational Functions): Comment-out and
	move version 1 compatibility note to "Compatibility" section.
	(Rational Number Functions): Ditto for canonicalization note.

2000-09-10  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium/com_n.asm: New file.

	* gmp.texi (Rational Arithmetic): Add mpq_abs.
	(Miscellaneous Rational Functions): Merge and simplify descriptions of
	mpq_get_num, mpq_get_den, mpq_set_num, mpq_set_den.

	* mpq/abs.c: New file.
	* mpq/Makefile.am (libmpq_la_SOURCES): Add it.
	* Makefile.am (MPQ_OBJECTS): Add it.
	* gmp.h (mpq_abs): Add prototype.

	* mpq/set_den.c: Don't discard sign when copying, this makes the
	code match the manual.

2000-09-07  Torbjorn Granlund  <tege@swox.com>

	* tune/alpha.asm: Rewrite to actually work right.

2000-09-07  Kevin Ryde  <kevin@swox.se>

	* tune/common.c,speed.[ch]: Add measuring of mpn_sqrtrem,
	mpn_get_str, mpn_set_str.
	* tune/README: Various updates.

2000-09-06  Torbjorn Granlund  <tege@swox.com>

	* mpz/fits.c: Correct type of `data'.

2000-09-06  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Build Options): Clarify where to find CFLAGS.
	(Known Build Problems): Note SCO -lc problem.

	* tune/speed.h (SPEED_ROUTINE_MPN_GCD_CALL): Fix for sizes > 512 limbs.

	* doc/multiplication: Corrections and additions suggested by Paul.

	* tune/modlinv.c: New file with alternate modlimb_inverts.
	* tune/Makefile.am, tune/speed.[ch]: Add measuring of them.
	* tune/speed.c (FLAG_NODATA): New attribute, use for mpz_bin_uiui,
	mpz_fib_ui, mpz_fac_ui.

	* mpn/x86/t-zdisp.sh: New file.

	* tests/t-modlinv.c: New file.
	* tests/Makefile.am (check_PROGRAMS): Add it.

	* mpq/tests/t-set_f.c: New file.
	* mpq/tests/Makefile.am (check_PROGRAMS): Add it.

	* gmp-impl.h (MPQ_CHECK_FORMAT): New macro.
	* mpq/tests/t-get_d.c: Use it.

	* mpq/set_f.c: New file.
	* mpq/Makefile.am (libmpq_la_SOURCES): Add it.
	* Makefile.am (MPQ_OBJECTS): Ditto.
	* gmp.h: Add prototype.
	* gmp.texi (Miscellaneous Rational Functions): Document mpq_set_f,
	correct return type of mpq_set_d.

2000-09-03  Kevin Ryde  <kevin@swox.se>

	* mpz/aors_ui.c: New file merging add_ui.c and sub_ui.c, no object
	code changes.
	* mpz/add_ui.c, mpz/sub_ui.c: Remove files.
	* mpz/Makefile.am: Update.

	* gmp-impl.h (MPZ_FITS_STYPE_SDT, MPZ_FITS_UTYPE_SDT): New macros.
	* mpz/fits.c: New file merging six separate fits*.c.
	* mpz/fits_sshort_p.c, fits_sint_p.c, fits_slong_p.c, fits_ushort_p.c,
	fits_uint_p.c, fits_ulong_p.c: Remove files
	* mpz/Makefile.am: Use new fits.c, change object names from
	fits_*_p.lo to fits_*.lo to avoid SunOS 4 native "ar" warnings.
	* Makefile.am (MPZ_OBJECTS): Change from fits_*_p.lo to fits_*.lo.

	* acinclude.m4 (GMP_CHECK_ASM_RODATA): New macro, defining RODATA.
	* configure.in: Use it.
	* mpn/x86/k[67]/mmx/popham.asm: Use it.

	* mpn/x86/*/*.asm: Use "TEXT" not ".text".

2000-09-02  Kevin Ryde  <kevin@swox.se>

	* mpq/aors.c: New file merging add.c and sub.c, no object code changes.
	* mpq/add.c, mpq/sub.c: Remove files.
	* mpq/Makefile.am: Update.

	* mpz/aors.c: New file merging add.c and sub.c, no object code changes.
	* mpz/add.c, mpz/sub.c: Remove files.
	* mpz/Makefile.am, mpbsd/Makefile.am: Update.

	* configure.in: Re-apply "PROLOGUE.*" regexp change for the
	benefit of alpha PROLOGUE_GP, lost in path search reorganisation.

	* mpn/x86/x86-defs.m4 (jadcl0, cmov_simulate, ASSERT,
	movl_text_address): Don't use "1:" style labels.
	(Zdisp): Rearrange a bit, switch to all hex.
	* mpn/x86/README.family: Note SCO "as" doesn't support "1:" style
	local labels, misc rewordings.

2000-08-29  Torbjorn Granlund  <tege@swox.com>

	* demos/primes.c: Include string.h.

	* config.guess (x86 variant recog code): Remove dummy*.o files
	generated by some compilers.

2000-08-28  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GMP_CHECK_ASM_ALIGN_FILL_0x90): Fix Solaris 2.8
	warning message supression, add notes about SCO.

	* Makefile.am (MPZ_OBJECTS etc): Move some comments.

2000-08-25  Kevin Ryde  <kevin@swox.se>

	* mpz/pprime_p.c (mpz_millerrabin): Fix a TMP_FREE.

	* gmp.texi (Copying): Refer to Lesser not Library GPL.
	(GMP and Reentrancy): Note stack-alloc.c is not reentrant, and
	that SCO <ctype.h> is potentially not reentrant.

	* acinclude.m4 (GMP_CHECK_ASM_UNDERSCORE): Test by attempting to
	link with or without an underscore.
	* gmp.texi (Known Build Problems): Remove SunOS 4 native grep
	GSYM_PREFIX problem, now fixed.

	* gmp-impl.h (MODLIMB_INVERSE_3): New constant.
	* mpn/generic/diveby3.c: Use it instead of own INVERSE_3.
	* mpn/generic/mul_n.c: Ditto.
	* tests/t-constants.c: Check it, and PP_INVERTED too.

	* acinclude.m4 (GMP_GCC_MARCH_PENTIUMPRO): New macro.
	* configure.in [p6 and athlon] (gmp_optcflags_gcc): Use it to
	possibly add -march=pentiumpro.

	* gmp-impl.h (MPZ_SET_STR_OR_ABORT, MPF_SET_STR_OR_ABORT): New macros.
	* mpz/tests/{t-bin,t-get_si,t-jac,t-misc}.c: Use them.
	* mpf/tests/{t-conv,t-misc}.c: Ditto.
	* mpz/tests/convert.c: Ditto and amend diagnostics slightly.
	* mpz/tests/t-misc.c (check_mpz_set_si): Remove a superfluous init.
	* mpz/tests/io.c: Differentiate between I/O and data conversion errors.

	* mpn/generic/aors_n.c: New file merging add_n and sub_n, no
	object code changes.
	* mpn/generic/add_n.c: Remove file.
	* mpn/generic/sub_n.c: Remove file.

	* mpn/generic/aorsmul_1.c: New file merging addmul_1 and submul_1,
	no object code changes.
	* mpn/generic/addmul_1.c: Remove file.
	* mpn/generic/submul_1.c: Remove file.

	* mpn/generic/popham.c: New file merging popcount and hamdist, no
	object code changes.
	* mpn/generic/popcount.c: Remove file.
	* mpn/generic/hamdist.c: Remove file.

2000-08-24  Torbjorn Granlund  <tege@swox.com>

	* gmp-impl.h (mpn_com_n): Fix typo.

2000-08-23  Torbjorn Granlund  <tege@swox.com>

	* demos/primes.c (main): Don't call mpz_probab_prime_p for numbers
	that are known to be prime after sieving.
	(main): Declare and initialize max_s_prime_squared.
	(MAX_S_PRIME): Increase.
	(ST_SIZE): Increase.

2000-08-23  Kevin Ryde  <kevin@swox.se>

	* gmp-impl.h (ASSERT_ALWAYS): Change to statement style.
	(JACOBI_TWO_U_BIT1): Remove ASSERT.
	(MPZ_CHECK_FORMAT): Use ASSERT_ALWAYS as a statement.

2000-08-21  Torbjorn Granlund  <tege@swox.com>

	* gmp-impl.h (ASSERT): Use do..while for dummy version.

	* mpf/get_str.c: Don't set n_digits from digits_computed_so_far
	when the converted operand becomes zero.  Misc cleanups.

2000-08-21  Kevin Ryde  <kevin@swox.se>

	* mpz/{fdiv_r_2exp.c,lcm.c,urandomm.c}: Add missing TMP_MARK/FREE,
	avoiding memory leak when using stack-alloc.c.

2000-08-20  Kevin Ryde  <kevin@swox.se>

	* mpz/set.c [BERKELEY_MP] (move): Add conditionals to build as
	"move" for libmp.
	* mpbsd/Makefile.am: Use mpz/set.c, not move.c.
	* Makefile.am (MPBSD_OBJECTS): Corresponding change.
	* mpbsd/move.c: Remove file.

	* mp{n,z,q,f,mpbsd}/Makefile.am (-DOPERATION_foo): Use "foo" even
	for ansi2knr "foo_" objects.  Do this with the makefiles to keep
	the sources cleaner.
	* mpz/mul_siui.c, mpf/integer.c: Revert to plain OPERATION_* forms.

	* mpn/lisp/gmpasm-mode.el (gmpasm-remove-from-list): Renamed from
	gmpasm-delete-from-list, because it's non-destructive.
	(gmpasm-font-lock-keywords): Add some more keywords.

2000-08-16  Kevin Ryde  <kevin@swox.se>

	* tune/mul_n_mpn.c, tune/mul_n_open.c: New files, being forced
	open-coded and mpn #includes of mpn/generic/mul_n.c.
	* tune/*: Add measuring of them.
	* tune/speed.c: Print command line into *.gnuplot file.

	* mpn/generic/mul_n.c (USE_MORE_MPN): Change to #if not #ifdef for
	using the value, add #ifndef for providing the default.
	* mpn/sparc64/gmp-mparam.h (USE_MORE_MPN): Add #ifndef.

	* tests/t-constants.c: New file.
	* tests/Makefile.am (check_PROGRAMS): Add it.

	* mpz/get_si.c: Use LONG_MAX, not BITS_PER_MP_LIMB, so the result
	doesn't depend on limb size when outside the range of a long
	(though such results are not actually documented).
	* mpz/tests/t-get_si.c: New file.
	* mpz/tests/Makefile.am (check_PROGRAMS): Add it.

	* mpn/tests/try.c (call): Cast popcount and hamdist calls,
	for the benefit of long long limb.

2000-08-15  Kevin Ryde  <kevin@swox.se>

	* mp.h (mp_set_memory_functions): Add missing #define.
	* mpbsd/tests/allfuns.c (mp_set_memory_functions): Verify its
	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.
	* mp{z,q,f,fr,bsd}/Makefile.am, mpq/tests/Makefile.am,
	tests/Makefile.am (AUTOMAKE_OPTIONS): Enable ansi2knr (now everywhere).
	* Makefile.am (MP{Z,Q,F,FR,BSD}_OBJECTS, libmp_la_DEPENDENCIES):
	Add $U to all .lo filenames.

2000-08-03  Torbjorn Granlund  <tege@swox.com>

	* mpn/alpha/ev6/addmul_1.asm: Correct number of cycles to 3.5/28.

2000-08-02  Torbjorn Granlund  <tege@swox.com>

	* Version 3.1 released.

	* gmp.texi: Rephrase mpf_urandomb documentation.

	* mpn/alpha/ev6: New directory with ev6/21264 optimized code.
	* mpn/alpha/ev6/addmul_1.asm: New file.
	* mpn/alpha/ev6/gmp-mparam.h: New file.

2000-08-02  Kevin Ryde  <kevin@swox.se>

	* demos/factorize.c (random): Don't use "inline".

	* mpfr/{log,mul_ui,round,set,set_d}.c: Corrections to K&R parts.

	* Makefile.am (EXTRA_HEADERS): Omit $(MPFR_HEADERS_OPTION).
	* mpfr/Makefile.am (EXTRA_DIST): Add mpfr.h.

	* gmp.texi (Known Build Problems): Note problem stripping libgmp.a.

2000-08-02  Kent Boortz  <kent@swox.com>

	* mpfr: Integrated experimental version of mpfr-0.4.
	* configure.in: Changes for option --enable-mpfr.
	* Makefile.am: Changes for option --enable-mpfr.

2000-08-01  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/popcount.c: Disable SPARC v9 popc_limb pattern.
	* mpn/generic/hamdist.c: Likewise.

2000-08-01  Kevin Ryde  <kevin@swox.se>

	* mpn/tests/try.c (try_init): Account for ALIGNMENTS when sizing
	source and dest regions.

2000-07-31  Torbjorn Granlund  <tege@swox.com>

	* mpf/get_str.c: Develop three extra digits, not just one.

2000-07-31  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (References): Add URL for invariant division.

2000-07-30  Kevin Ryde  <kevin@swox.se>

	* tune/time.c (speed_cpu_frequency_proc_cpuinfo): Add support for
	alpha linux "cycle frequency".

	* mpn/sparc64/gmp-mparam.h: Re-run tune program for FFT thresholds.

2000-07-29  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (ABI and ISA): Add sparc64-*-linux*.
	* configure.in [sparc64-*-linux*] (gmp_cflags64_gcc): Same flags
	as under solaris.

	* configure.in (--enable-fft): New option, default "no".
	* gmp.texi (Build Options): Describe it.
	* mpn/generic/mul.c, mpn/generic/mul_n.c [WANT_FFT]: Use it.
	* tune/tuneup.c [WANT_FFT]: By default don't probe FFTs if not enabled.
	* NEWS: Multiplication optionally using FFT.

	* tune/README: Notes on FFT and GCD thresholds, other minor updates.

	* Makefile.am: Expunge the macos generated files update stuff.

2000-07-28  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/*/gmp-mparam.h: Add some FFT thresholds.

2000-07-28  Kent Boortz  <kent@swox.se>

	* macos/Asm*, macos/CmnObj, macos/Mp*: Delete directories.
	* macos/Makefile: Delete file.
	* macos/Makefile.cw: Delete file.
	* macos/config.h: Delete file.
	* macos/Asm/*.s: Delete files.
	* macos/configure: Create target directories. Don't transform
	'(C)' to '(;)' in a 'dnl' line comment in .asm file.
	* Makefile.am: Delete macos targets.
	* macos/README: Reflect that we reverted back to a build
	process that require ""macos/configure" to run on MacOS.
	This imply that MacPerl is needed for a build in MacOS.

2000-07-27  Kevin Ryde  <kevin@swox.se>

	* mpn/generic/mul_fft.c: New file, by Paul Zimmermann, minor mods
	applied.
	* configure.in (gmp_mpn_functions): Add it.
	* mpn/generic/mul.c, mpn/generic/mul_n.c: Use it.
	* doc/multiplication: Describe it (briefly).

	* gmp-impl.h (FFT_MUL_THRESHOLD etc): New thresholds.
	(mpn_fft_best_k, mpn_fft_next_size, mpn_mul_fft, mpn_mul_fft_full):
	New functions.
	(numberof, TMP_ALLOC_TYPE etc, _MP_ALLOCATE_FUNC_TYPE etc,
	UNSIGNED_TYPE_MAX etc): New macros.

	* tune/*: Add FFT threshold tuning and speed measuring.
	* tune/common.c: Avoid huge macro expansions for umul and udiv.

	* mpz/tests/t-{bin,jac,misc}.c, mp{bsd,f}/tests/t-misc.c,
	mpn/tests/{try,spinner}.c: Use new gmp-impl.h macros.

	* demos/Makefile.am (BUILT_SOURCES): Don't need calc.c etc under this.

2000-07-27  Torbjorn Granlund  <tege@swox.com>

	* mpn/ia64/gmp-mparam.h: New file.

2000-07-26  Torbjorn Granlund  <tege@swox.com>

	* demos/isprime.c: Handle any number of arguments and print
	classification for each.  Add `-q' option for old behaviour.

2000-07-26  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Build Options): Mention djgpp stack size.
	(Notes for Package Builds): New section.
	(Compatibility with older versions): Update for 3.1, add mpf_get_prec.

	* demos/factorize.c [__GLIBC__]: Don't declare random() under glibc.

	* gmp.h (gmp_version): Add prototype and define.

	* Makefile.am: Keep macos directory generated files up-to-date
	during development and on a "make dist".

2000-07-25  Torbjorn Granlund  <tege@swox.com>

	* mpn/hppa/gmp-mparam.h: Update threshold values from new `tune' run.

	* mpn/pa64/gmp-mparam.h: Fill in values from `make tune' run.
	* mpn/pa64w/gmp-mparam.h: Likewise.
	* mpn/mips3/gmp-mparam.h: Likewise.

	* tune/hppa2.asm: Fix typo in .level directive.

	* configure.in: Add sparc64-*-linux* support (from Jakub Jelinek).
	* configure: Regenerate.

	* mpn/sparc64/rshift.asm: Use %g5 instead of volatile stack frame area
	for return value (from Jakub Jelinek).
	* mpn/sparc64/lshift.asm: Likewise.

	* mpf/get_prc.c: Revert Aug 8, 1996 change.

	* version.c: No longer static.

	* mpn/pa64/gmp-mparam.h: Only #define *_THRESHOLD if not already
	defined.
	* mpn/pa64w/gmp-mparam.h: Likewise.
	* mpn/arm/gmp-mparam.h: Likewise.
	* mpn/mips3/gmp-mparam.h: Likewise.

2000-07-25  Kevin Ryde  <kevin@swox.se>

	* INSTALL: It's "info -f ./gmp.info" to be sure of hitting the
	gmp.info in the current directory.

	* Makefile.am (libmp_la_DEPENDENCIES): Add mpz/cmp.lo, for last
	mpz/powm.c fix.

	* mpn/sparc64/{add,sub}mul1h.asm: Renamed from {add,sub}mul_1h.asm
	to avoid name conflicts on an 8.3 filesystem.
	* mpn/sparc64/{add,sub,}mul_1.asm: Update include_mpn()s.

2000-07-24  Torbjorn Granlund  <tege@swox.com>

	* Update header of all files previously under the Library GPL
	to instead be under the Lesser GPL.

	* COPYING.LIB: Now Lesser GPL.
	* demos/primes.c: Change license to GPL (was Library GPL).
	* demos/isprime.c: Change license to GPL (was Library GPL).

	* gmp.h (error code enum): Add GMP_ERROR_BAD_STRING (currently unused).

	* mpz/tests/t-mul.c: Default SIZE to a function of TOOM3_MUL_THRESHOLD.
	Improve error messages.  Decrease reps.

2000-07-22  Kevin Ryde  <kevin@swox.se>

	* tune/speed.h: Decrease the amount of data used for gcd and powm
	measuring, to make the tune go a bit faster.

2000-07-21  Kent Boortz  <kent@swox.se>

	* macos/Asm*, macos/CmnObj, macos/Mp*: Directories no longer created
	from configure script, now part of dist.
	* macos/Makefile
	* macos/Makefile.cw
	* macos/config.h
	* macos/Asm/*.s
	New files and directories that is the output from configure. This way
	no Perl installation is required to build on MacOS, just MPW.
	* macos/configure: Added prefix '__g' to exported assembler labels.
	Changed to handle new m4 syntax instead of the old cpp syntax in asm.
	* macos/Makefile.in: Corrected 'clean' target, added 'distclean'
	and 'maintainer_clean'. Added "mpn/mp_bases.c" to build.
	* macos/README: Reflect the new build process without configure.
	Corrected the file structure for Apple MPW installation.

2000-07-21  Torbjorn Granlund  <tege@swox.com>

	* mpf/tests/t-muldiv.c: Relax error limit.  Make precision depend
	on SIZE.  Misc changes.

	* configure: Regenerate.

2000-07-20  Kent Boortz  <kent@swox.com>

	* macos/Makefile.in: Removed hard coded targets, added special
	targets found in Makefile.am files.
	* macos/configure: Generate targets from top configure script and
	Makefile.am files. Made script runnable from Unix for testing.
	* macos/README: Notes about search paths for includes, contributed
	by Marco Bambini.
	* configure.in: Added comment about lines that the "macos/configure"
	script depend on.

2000-07-20  Torbjorn Granlund  <tege@swox.com>

	* mpz/powm.c (mpz_powm): After final mpz_redc call, subtract `mod'
	from result if it is greater than `mod'.

2000-07-19  Torbjorn Granlund  <tege@swox.com>

	* mpn/hppa/gmp-mparam.h: Fill in values from `make tune' run.
	* mpn/alpha/gmp-mparam.h: Likewise.
	* mpn/powerpc32/gmp-mparam.h: Likewise.

	* tune/hppa.asm: New file.
	* tune/hppa2.asm: New file.
	* configure.in (SPEED_CYCLECOUNTER_OBJS): Set for hppa2*-*-* and
	hppa*-*-*.
	* tune/Makefile.am (EXTRA_DIST): Add hppa.asm and hppa2.asm.

	* tune/speed.h (SPEED_ROUTINE_MPN_BZ_DIVREM_CALL): Declare `marker';
	invoke TMP_FREE.

	* mpn/hppa/hppa1_1/udiv_qrnnd.S: Use "%" instead of "'" for
	reloc/symbol delimiter.

2000-07-16  Torbjorn Granlund  <tege@swox.com>

	* mpn/powerpc64/gmp-mparam.h: Update with output from tune utility.
	* mpn/powerpc64/copyi.asm: New file.
	* mpn/powerpc64/copyd.asm: New file.

2000-07-16  Kevin Ryde  <kevin@swox.se>

	* tune/*: Add measuring for umul_ppmm and udiv_qrnnd.

2000-07-14  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/k6/k62mmx: New directory.
	* configure.in (k6[23]*-*-*): Use it.
	* mpn/x86/k6/k62mmx/copyi.asm, mpn/x86/k6/k62mmx/copyd.asm: Move from
	mmx directory, improve code alignment a bit.
	* mpn/x86/k6/k62mmx/lshift.asm, mpn/x86/k6/k62mmx/rshift.asm: Ditto,
	and improve addressing modes for pre-CXT cores.
	* mpn/x86/x86-defs.m4 (Zdisp): Add an instruction.
	* mpn/x86/k6/mmx/lshift.asm, mpn/x86/k6/mmx/rshift.asm: New files,
	suiting plain K6.
	* mpn/x86/README, mpn/x86/k6/README: Updates.
	* mpn/x86/k6/mmx/*.asm: Update some comments.

	* mpn/tests/Makefile.am: Use $(MAKE) in .asm rules, not "m".
	* tune/Makefile.am: Use $(EXEEXT) and libtool --config objdir, for
	the benefit of djgpp.

	* */Makefile.in: Regenerate with patched automake that adds
	$(EXEEXT) to EXTRA_PROGRAMS.

	* mpn/tests/try.c: Add #ifdef to SIGBUS, for the benefit of djgpp.
	* config.guess: Recognise pc:*:*:* as an x86, for djgpp.

	* configure: Regenerate with patched autoconf to fix temp file
	".hdr" which is invalid on a DOS 8.3 filesystem, and to fix two
	sed substitutes that clobbered a ":" in $srcdir (eg. a DOS drive
	spec).

	* mpz/tests/io.c: Use one fp opened "w+", since separately opened
	input and output doesn't work on MS-DOS 6.21.

	* tests/rand/Makefile.am (allprogs): Pseudo-target to build everything.
	(CLEANFILES): Add EXTRA_PROGRAMS and EXTRA_LTLIBRARIES.
	(manual-test, manual-bigtest): Add $(EXEEXT) to	dependencies.

	* tests/rand/*/Makefile.in: Regenerate with patched automake that adds
	$(EXEEXT) to EXTRA_PROGRAMS.

2000-07-13  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/t-root.c: Also test mpz_perfect_power_p.
	Generate `nth' so that there will be fewer trivial values.

	* mpz/root.c: Reverse return value in tests for detecting root of +1
	and -1.

	* mpz/perfpow.c: Use TMP_ALLOC interface.

2000-07-12  Torbjorn Granlund  <tege@swox.com>

	* mpz/perfpow.c (primes): Make it const.

2000-07-06  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/k6/cross.pl: New file.

	* mpn/x86/*/gmp-mparam.h: Updates to thresholds, conditionalize
	all _TIME defines.
	* mpn/x86/pentium/mmx/gmp-mparam.h: New file.
	* mpn/sparc64/gmp-mparam.h: Update thresholds.
	* mpn/sparc32/v9/gmp-mparam.h: Ditto.

2000-07-04  Kevin Ryde  <kevin@swox.se>

	* NEWS: Updates.
	* mpn/x86/*/README: Miscellaneous updates.

	* tune/speed-ext.c: New file.
	* tune/Makefile.am: Add it.
	* tune/README: Updates.
	* tune/speed.h (SPEED_ROUTINE_MPN_DIVREM_2): Bug fixes.

	* demos/calc.y,calclex.l: New files.
	* demos/calc.c,calc.h,calclex.c: New files, generated from .y and .l.
	* demos/Makefile.am: Add them.

	* gmp.h (mpq_swap, mpf_swap): Add prototypes and defines.

2000-07-01  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (ABI and ISA): New section, bringing together ABI notes.
	(Build Options): Add MPN_PATH, various updates.
	(Build Options): Add note on setting CFLAGS when setting CC.
	(Notes for Particular Systems): Add -march=pentiumpro problem.
	(Known Build Problems): Note on gmp-mparam.h for 64-bit generic C.
	(GMP Variable Conventions): Add some info on user defined functions.
	(Reporting Bugs): Minor rewording.

	* configure.in (MPN_PATH): Renamed from mpn_path.

	* gmp-impl.h (ULONG_MAX,ULONG_HIGHBIT,...,SHORT_MAX): New defines.
	* mp[zf]/tests/t-misc.c: Use them.

	* mpbsd/tests/t-misc.c: New file.
	* mpbsd/tests/Makefile.am: Add it.

	* Makefile.am (LIBGMP_LT_*, LIBMP_LT_*): Bump version info.
	* gmp.h (__GNU_MP_VERSION_*): Bump to 3.1.

	* mpf/tests/Makefile.am (AUTOMAKE_OPTIONS): Add ansi2knr.

	* Makefile.am (libmp_la_SOURCES): Add mp_set_fns.c, accidentally
	omitted in gmp 3.0.x.
	* gmp.texi (Custom Allocation): Note this is available in mpbsd,
	and some minor rewording.

2000-06-30  Torbjorn Granlund  <tege@swox.com>

	* demos/factorize.c (random): New function, defined conditionally.
	(factor_using_pollard_rho): Use it, not mrand48.

	* mpn/cray/README: New file.

2000-06-30  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium/aorsmul_1.asm: Add MULFUNC_PROLOGUE.

	* mpz/tests/t-jac.c: Test limbs on mpn_jacobi_base, not just ulongs.

	* gmp-impl.h, mpn/tests/try.c, mpn/tests/spinner.c, tune/speed.c:
	Use config.h unconditionally, not under HAVE_CONFIG_H.

	* demos/pexpr.c [__DJGPP__]: Patch by Richard Dawe to not use
	setup_error_handler on djgpp.

	* tune/*: Locate data to help direct-mapped caches, add measuring
	of mpz_init/clear, mpz_add and mpz_bin_uiui, various cleanups.
	* configure.in (AC_CHECK_FUNCS): Add popen.

2000-06-29  Torbjorn Granlund  <tege@swox.com>

	* mpf/mul_2exp.c: Streamline criterion for whether to use mpn_lshift or
	mpn_rshift.  Increase precision when exp is a multiple of
	BITS_PER_MP_LIMB primarily to make exp==0 be a noop.
	* mpf/div_2exp.c: Analogous changes.

	* mpf/tests/t-dm2exp.c: Set u randomly in loop.  Perform more
	mpf_mul_2exp testing.

	* configure.in: Recognize cray vector processors with a broad `*';
	move after alpha* not to match that.

2000-06-28  Kevin Ryde  <kevin@swox.se>

	* mpz/tests/io.c: Use a disk file, not a pipe, switch to ansi2knr
	style, switch from MP_INT to mpz_t, add a couple of error checks.
	* mpz/tests/Makefile.am (CLEANFILES): Add io.tmp, in case io.c fails.

2000-06-27  Torbjorn Granlund  <tege@swox.com>

	* mpf/tests/t-get_d.c: Be more lax about relative error, to handle Cray
	floating point format.

	* mpq/tests/t-get_d.c: Decrease default reps to 1000.

	* mpf/tests/t-conv.c: Correct type of `bexp'.

	* configure.in (cray vector machines): Don't inherit gmp_cflags_cc.

	* tune/Makefile.am (EXTRA_DIST): Delete sparc64.asm.

	* configure.in (cray vector machines): Set extra_functions.

	* mpn/cray/mulww.f: New file with vectorizing cray code.
	* mpn/cray/mulww.s: Generated from mulww.f.
	* mpn/cray/mul_1.c: New file.
	* mpn/cray/addmul_1.c: New file.
	* mpn/cray/submul_1.c: New file.
	* mpn/cray/add_n.c: New file.
	* mpn/cray/sub_n.c: New file.

2000-06-26  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GMP_CHECK_ASM_ALIGN_FILL_0x90): Fix so it actually
	detects solaris 2.6, and also suppress warning on solaris 2.8.
	* configure.in (SPEED_CYCLECOUNTER): Remove spurious "athlon" from
	sparc case.

	* mpn/lisp/gmpasm-mode.el: Move keymap to the top of the docstring.

2000-06-21  Kevin Ryde  <kevin@swox.se>

	* mpn/generic/mul_n.c (mpn_kara_mul_n, mpn_kara_sqr_n): Use
	mp_size_t for n2.
	(mpn_toom3_mul_n, mpn_toom3_sqr_n): Use mp_size_t for size
	parameters and "l" variables.
	* gmp-impl.h (mpn_toom3_mul_n, mpn_toom3_sqr_n): Update prototypes.

	* mpbsd/itom.c, mpbsd/sdiv.c: Add casts for correct handling of
	-0x80...00 on systems with sizeof(short)==sizeof(int).

	* mpz/tests/t-misc.c: Move "bin" test from here ...
	* mpz/tests/t-bin.c: ... to here, and add a new (2k,k) test too.
	* mpz/tests/Makefile.am (check_PROGRAMS): Add t-bin.

	* mpz/bin_ui.c [_LONG_LONG_LIMB]: Use mpn_divrem_1, since kacc is
	a limb not a ulong.
	* mpz/bin_uiui.c [_LONG_LONG_LIMB]: Ditto, and use mpn_mul_1 too,
	since nacc is a limb.

	* mpf/tests/t-misc.c (check_mpf_set_si, check_mpf_cmp_si):
	New file, testing mpf_set_si, mpf_init_set_si, and mpf_cmp_si.
	* mpf/tests/Makefile.am (check_PROGRAMS): Add it.

	* mpz/tests/t-misc.c (check_mpz_set_si, check_mpz_cmp_si):
	New tests, for mpz_set_si, mpz_init_set_si, and mpz_cmp_si.

	* mpz/{set,iset,cmp}_si.c [_LONG_LONG_LIMB]: Fix handling of -0x80..00.
	* mpf/{set,iset,cmp}_si.c [_LONG_LONG_LIMB]: Ditto.

2000-06-19  Torbjorn Granlund  <tege@swox.com>

	* demos/primes.c: Properly handle arguments `m +n'.

2000-06-17  Torbjorn Granlund  <tege@swox.com>

	* config.sub: Recognize k5 and k6 with common pattern.

	* mpq/tests/t-get_d.c: Also test mpq_set_d.  Misc improvements.

	* mpq/set_d.c: Special case 0.0.  Don't call mpn_rshift with 0 count.
	Allocate correct amount of memory for numerator.  Delete spurious
	ASSERT_ALWAYS(1).

2000-06-17  Kevin Ryde  <kevin@swox.se>

	* mpz/perfsqr.c: Fix so that zero is considered a perfect square.
	(Was wrongly calling mpn_perfect_square_p with size==0.)

2000-06-16  Kevin Ryde  <kevin@swox.se>

	* configure.in: Set k5*-*-* to use basic i386 code until there's
	something specific.  Add path=x86 as a default for x86s.

	* acinclude.m4 (GMP_CHECK_ASM_ALIGN_LOG): Generate
	ALIGN_LOGARITHMIC setting, not a full ALIGN definition.
	(GMP_CHECK_ASM_ALIGN_FILL_0x90): New test.
	* configure.in [x86-*-*]: Use GMP_CHECK_ASM_ALIGN_FILL_0x90.
	* mpn/asm-defs.m4 (ALIGN): New macro.
	* mpn/x86/x86-defs.m4 (ALIGN): Remove supplementary definition.

	* tune/*: Plain "unsigned" for speed_cyclecounter.
	* configure.in: Use tune/sparcv9.asm for 32 and 64 bit modes.
	* tune/sparc64.asm: Remove file.

2000-06-15  Torbjorn Granlund  <tege@swox.com>

	* mpn/x86/k7/mmx/copyi.asm: Use `testb' instead of `test'.
	* mpn/x86/k7/mmx/copyd.asm: Likewise.

	* mpn/x86/k7/mmx/lshift.asm: Avoid using `~' (Solaris as problems).
	* mpn/x86/k7/mmx/rshift.asm: Likewise.
	* mpn/x86/k6/aors_n.asm: Likewise.
	* mpn/x86/k7/aors_n.asm: Likewise.
	* mpn/x86/k7/mul_basecase.asm: Likewise.

2000-06-13  Torbjorn Granlund  <tege@swox.com>

	* tune/sparcv9.asm: Tune, deleting two instructions.

	* tune/alpha.asm: Update to unified speed_cyclecounter.

2000-06-11  Kevin Ryde  <kevin@swox.se>

	* mpz/tests/reuse.c (FAIL): Add a K&R version.
	Use _PROTO on some typedefs.
	* mpz/tests/t-misc.c: Add gmp-impl.h for "const".

	* configure.in: Rework mpn multi-function and optional files.
	Names standardized, no need for explicit declarations, all picked
	up in one $path traversal.
	* doc/configuration: Updates.

	* tests/rand/t-rand.c (main): Change "usage" to work with K&R.

2000-06-10  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium/mmx/popham.asm, mpn/x86/p6/mmx/popham.asm,
	mpn/x86/p6/p3mmx/popham.asm, mpn/x86/p6/diveby3.asm: Add
	MULFUNC_PROLOGUE for correct HAVE_NATIVE_* matching.

	* mpn/x86/x86-defs.m4 (cmov_bytes_tttn): Use eval() on expressions.
	(cmov_available_p): Switch to list CPUs which do have cmov.
	* mpn/x86/p6/sqr_basecase.asm, mpn/x86/k6/sqr_basecase.asm,
	mpn/x86/k7/sqr_basecase.asm: Use eval() for multiplication.
	* mpn/x86/README.family: Various updates.

2000-06-09  Kevin Ryde  <kevin@swox.se>

	* mpbsd/tests/allfuns.c (main): Call exit() instead of doing return.

	* doc/tasks.html, doc/projects.html: Moved from projects directory.
	* doc/multiplication: New file.
	* Makefile.am (EXTRA_DIST): Remove projects, add doc.

	* Makefile.am (libgmp_la_LIBADD, libmp_la_LIBADD): Remove
	unnecessary -lm.
	* INSTALL: Remove -lm from instructions.
	* demos/Makefile.am (qcn_LDADD): Add -lm.

	* tune/*: Add measuring for mpn_divrem_2 and modlimb_invert,
	improve addsub_n.  Switch to unified speed_cyclecounter.
	* configure.in: Update configs for speed_cyclecounter.

	* gmp-impl.h (MP_LIMB_T_MAX, MP_LIMB_T_HIGHBIT): New macros.
	* mpn/generic/diveby3.c, mpn/generic/mul_n.c, mpn/generic/gcd.c,
	tune/speed.c, mpn/tests/ref.c: Use them.

	* mpn/tests/spinner.c: Remove setitimer, just alarm is enough.
	* configure.in (AC_CHECK_FUNCS): Remove setitimer.
	* mpn/tests/x86call.asm: Start with junk in %eax, %ecx, %edx.
	* mpn/tests/ref.[ch] (refmpn_addsub_nc): New function.
	* mpn/tests/try.c: Add some support for mpn_addsub_nc.
	* mpn/tests/Makefile.am (EXTRA_PROGRAMS): Remove addsub_n and
	addsub_n_2 which don't currently build.
	* mpn/tests/copy.c: Test MPN_COPY_INCR, not __gmpn_copy.

	* tests/rand/Makefile.am (libstat_la_LIBADD): Add -lm, no longer on
	libgmp.la.
	(findlc_LDADD): Use libstat.la.
	(AUTOMAKE_OPTIONS): Use ansi2knr.

2000-06-08  Torbjorn Granlund  <tege@swox.com>

	* configure.in (alpha*-*-osf*): Default `flavour' to ev6 for ev6 and
	higher.
	(alpha*-*-*): Likewise.
	(alpha*-*-osf*: gmp_optcflags_cc): Move -arch/-tune flags from
	gmp_xoptcflags_gcc.

	* mpn/Makefile.am (TARG_DIST): Add pa64w.

	* longlong.h: Wrap 64-bit hppa code in #ifndef LONGLONG_STANDALONE.

2000-06-07  Torbjorn Granlund  <tege@swox.com>

	* mpz/remove.c: Fail for `src' being zero.

	* mpz/tests/reuse.c: Test more functions.
	(FAIL): New define.

	* mpz/tests/t-powm.c: Loop during operand generation while they
	are mathematically ill-defined (used to just skip such tests).

	* mpz/powm.c (mpz_redc): Clean up argument declarations.

	* configure.in (gmp_cflags64_gcc): Don't add bogus -mWHAT option.
	(sparcv9-*-solaris2.[7-9]], gmp_cflags64_gcc):
	Inherit from previous gmp_cflags64_gcc; pass `-m64 -mptr64'.
	(ia64*-*-*): New.

	* mpn/generic/dump.c: Make it work when an mp_limb_t is not `long'.

	* mpf/set_prc.c: MPN_COPY => MPN_COPY_INCR.

2000-06-06  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/mul_n.c (mpn_toom3_mul_n, mpn_toom3_sqr_n):
	Use mpn_incr_u for final carry propagation.

	* mpz/tests/t-gcd.c: Add calls to mpz_gcdext with argument t == NULL.

	* mpz/tests/reuse.c: Major rewrite; test many more functions.

	* mpz/powm_ui.c: When exp is 0, change res assign order in order
	to handle argument overlap.
	* mpz/powm.c: When exp is 0, change res assign order in order
	to handle argument overlap.  Handle negative exp and mod arguments.

	* mpz/gcdext.c: Rework code after mpn_gcdext call to handle
	argument overlap.

	* mpz/fdiv_qr.c: Read dividend->_mp_size before calling mpz_tdiv_qr
	in order to handle argument overlap.
	* mpz/cdiv_qr.c: Likewise.

	* mpf/tests/reuse.c: Fix typo that effectively disabled `dis_funcs'
	tests.  Clean up test for mpf_ui_div.

2000-06-06  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/p6/sqr_basecase.asm: New file.
	* mpn/x86/mod_1.asm: Avoid one conditional jump.
	* mpn/x86/p6/gmp-mparam.h: Update thresholds, #ifndef UMUL_TIME
	and UDIV_TIME, add COUNT_TRAILING_ZEROS_TIME.

	* mp_minv_tab.c: New file.
	* Makefile.am (libgmp_la_SOURCES, libmp_la_SOURCES): Add it.
	* gmp-impl.h (modlimb_invert): New macro.
	* mpz/powm.c: Remove mpz_dmprepare, use modlimb_invert instead.
	* mpn/generic/bdivmod.c: Use modlimb_invert instead of a loop.
	* mpn/generic/gcd.c: Inline two small mpn_bdivmod calls, use
	MPN_COPY_INCR not MPN_COPY in one place.

2000-06-05  Torbjorn Granlund  <tege@swox.com>

	* mpf/tests/reuse.c (dsi_funcs): Add mpf_mul_2exp and mpf_div_2exp.
	(main): Clean up test for mpf_div_ui.

	* mpf/mul_2exp.c: Correct criterion for whether to use mpn_lshift or
	mpn_rshift.  MPN_COPY => MPN_COPY_INCR.  Coerce the two assignments to
	r->_mp_size.

	* mpf/div_2exp.c: Use mpn_rshift instead of mpn_lshift when overlap
	so requires.  MPN_COPY => MPN_COPY_INCR.

	* mpf/tests/t-dm2exp.c: Correct type of res_prec.

2000-06-04  Kevin Ryde  <kevin@swox.se>

	* mpz/bin_uiui.c: Fix result for n==0 and n==k.
	* mpz/bin_ui.c: Fix result for k>n, add support for n<0.
	* gmp.texi (Number Theoretic Functions): Update mpz_bin_ui to
	note n<0 is supported.

	* mpz/tests/t-misc.c: New file.
	* mpz/tests/Makefile.am (check_PROGRAMS): Add it.

2000-05-31  Kevin Ryde  <kevin@swox.se>

	* tune/speed.* (FLAG_R_OPTIONAL): New option for routines, use on
	mpn_gcd_1 and mpn_mul_basecase.
	* tune/README: Update.

	* tune/alpha.asm: New file, by Torbjorn.
	* tune/Makefile.am (EXTRA_DIST): Add it.
	* configure.in (alpha*-*-*): Use it.

2000-05-31  Linus Nordberg  <linus@swox.se>

	* doc/configuration: New file.

2000-05-30  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/mul_basecase.c: Call mpn_mul_2 and mpn_addmul_2
	if available.  Don't include longlong.h.

	* doc/isa_abi_headache: New file.

2000-05-30  Linus Nordberg  <linus@swox.se>

	* configure.in (NM): Use AC_PROG_NM rather than AC_CHECK_TOOL to
	find `nm'.  (AC_PROG_NM comes with Libtool and is needed to get
	the `-B' option (BSD compatible output) included in $NM.)
	(AR): Use AC_CHECK_PROG rather than AC_CHECK_TOOL to find `ar'.
	(Now that NM isn't a cross compilation tool, don't give the
	impression that we know how to cross compile.)
	(CCAS): Remove spurious comment.

	* gmp.texi (Notes for Particular Systems): Remove comment about
	using GNU `nm' on AIX since system nm now works.

2000-05-29  Torbjorn Granlund  <tege@swox.com>

	* mpn/power/mul_1.s: Remove [PR] from first word in function
	descriptor.
	* mpn/power/addmul_1.s: Likewise.
	* mpn/power/submul_1.s: Likewise.

2000-05-28  Kevin Ryde  <kevin@swox.se>

	* configure.in, tune/*: Change pentium rdtsc cycle scheme to
	HAVE_SPEED_CYCLECOUNTER and SPEED_CYCLECOUNTER_OBJS.
	* tune/pentium.asm: Renamed and converted from rdtsc.asm.
	* tune/sparcv9.asm: New file, by Torbjorn.
	* tune/sparc64.asm: New file.
	* tune/tuneup.c: Put a limit on gcdext search.

	* gmp.h (mp_set_memory_functions): Add extern "C".
	* mp.h (__GNU_MP__): Bump to "3".
	* mpz/add.c,mul.c,powm.c,sub.c,sqrtrem.c,tdiv_qr.c [BERKELEY_MP]:
	Include mp.h for mpbsd compile.
	* mpz/gcd.c: Ditto, and remove _mpz_realloc declaration.

	* gmp.texi (Integer Functions): Flatten @subsections into @sections.
	(Floating-point Functions): Ditto.
	(Integer Random Numbers): Split from miscellaneous as a sep section.
	(Installing GMP): Make nodes for the sections.
	Add more "@cindex"s.
	(Known Build Problems): Remove SunOS get_d problem, believed fixed.
	(Notes for Particular Systems): Remove HPPA note since now PIC.
	(References): URL for Jebelean.

2000-05-27  Torbjorn Granlund  <tege@swox.com>

	* mpn/pa64w: New directory, contents based on corresponding mpn/pa64
	files.
	* configure.in (hppa2.0w-*-*): New.
	* mpz/tests/io.c (_INCLUDE_POSIX_SOURCE): Define when __hpux before
	including stdio.h.
	* gmp-impl.h: Always define DItype and UDItype.

2000-05-27  Kevin Ryde  <kevin@swox.se>

	* tune/common.c (speed_measure): Correction to array sorting,
	better diagnostic when measuring fails.
	* tune/time.c: Add microsecond accurate getrusage method.

	* tune/time.c (speed_cpu_frequency_processor_info): New function.
	* configure.in (AC_CHECK_FUNCS): Add processor_info.

2000-05-26  Linus Nordberg  <linus@swox.se>

	* gmp.texi (Installing GMP): Shared libraries work for AIX < 4.3
	if using GNU nm.

2000-05-26  Torbjorn Granlund  <tege@swox.com>

	* tune/tuneup.c (SIGNED_TYPE_MAX): Shift `-1' instead of `1' to
	avoid signed overflow.

	* demos/pexpr.c (setup_error_handler): Don't call sigaltstack on
	Unicos.

2000-05-25  Torbjorn Granlund  <tege@swox.com>

	* insert-dbl.c: Work around GCC 2.8 bug.
	* extract-dbl.c: Likewise.

	* config.sub: Allow i586, i686, i786 again.

	* config.guess: Use X86CPU for lots more systems.

2000-05-25  Linus Nordberg  <linus@swox.se>

	* mpbsd/tests/dummy.c (main): Call exit() instead of doing return
	(some old SysV machines don't get this correct, I've heard.)

2000-05-25  Kevin Ryde  <kevin@swox.se>

	* mpf/iset_str.c: Initialize _mp_size and _mp_exp to 0, in case no
	digits in string, so it's the same as a separate init and set_str.

2000-05-24  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/reuse.c: Use mpz_random2 instead of mpz_random.

	* mpz/divexact.c: Read pointers after reallocation.
	Compare `quot' and `den' instead of `qp' and `dp' in overlap check.
	Use MPN_COPY_INCR for copying from `np'.

	(*-*-aix4.[3-9]*): Disable shared libs just for problematic AIX
	versions.
	* configure.in (*-cray-unicos*): Disable asm syntax checking; set
	compiler explicitly.
	* configure.in (hppa*-*-*): Remove code disabling shared libs.

2000-05-24  Linus Nordberg  <linus@swox.se>

	* acinclude.m4 (GMP_PROG_CC_WORKS): Don't report progress to user
	when doing the AIX specific test to avoid "nested output".

2000-05-22  Kevin Ryde  <kevin@swox.se>

	* mp.h (_PROTO): Copy from gmp.h, use on prototypes.
	Add extern "C" too.
	* mpbsd/tests/Makefile.am (AUTOMAKE_OPTIONS): Enable ansi2knr.
	* mpbsd/tests/allfuns.c: Don't execute mout, just link to it.
	(main): ANSI style definition.

	* gmp-impl.h (MP_BASE_AS_DOUBLE): Change the expression to
	something that works on SunOS native cc.  Seems to fix the
	mp*_get_d problems.

	* mpn/tests/ref.c (refmpn_strip_twos): Use MPN_COPY_INCR.
	* mpn/tests/Makefile.am: Let .asm.o rules work with absolute $srcdir.

2000-05-21  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/k7/sqr_basecase.asm: Replace file with K7 specific code.
	* mpn/x86/k7/README: Update.
	* mpn/x86/k7/gmp-mparam.h: Tune thresholds.
	(COUNT_TRAILING_ZEROS_TIME): New define.
	* mpn/x86/k6/gmp-mparam.h: Ditto.

	* mpn/x86/pentium/mmx/popham.asm: New file (include_mpn of K6 version).
	* mpn/x86/p6/diveby3.asm: New file (include_mpn of P5 version).
	* mpn/x86/p6/mmx/popham.asm: New file (include_mpn of K6 version).
	* mpn/x86/p6/p3mmx/popham.asm: New file (include_mpn of K7 version).
	* configure.in (pentium3-*-*): Add p3mmx to $path.

	* gmp.texi (Integer Arithmetic): Clarify mpz_jacobi op2; add
	mpz_*_kronecker_*.
	(Miscellaneous Integer Functions): Add mpz_odd_p and mpz_even_p.
	(Low-level Functions): Put mpn_divmod_1 with mpn_divrem_1 and note
	it's now a macro.
	(References): Add Henri Cohen.

	* gmp.h (mpn_addmul_1c, mpn_divrem_1c, mpn_mod_1c, mpn_mul_1c,
	mpn_submul_1c): Add prototypes.
	(mpz_odd_p, mpz_even_p): New macros.

	* mpn/asm-defs.m4 (m4wrap_prepend): New macro.
	(m4_error): Use it.
	(m4_not_for_expansion): Corrections to OPERATION symbols.
	More comments about variations between m4 versions.
	* mpn/x86/x86-defs.m4 (PROLOGUE): Use m4wrap_prepend (fixes error
	exit under BSD m4, previously m4_error printed the message but the
	exit code was 0).

	* gmp.h (mpn_divmod_1): Change to a macro calling mpn_divrem_1.
	* mpn/generic/divrem_1.c: Move divmod_1.c code to here, make it
	static and call it __gmpn_divmod_1_internal.
	* mpn/generic/divmod_1.c: Remove file.
	* configure.in (gmp_mpn_functions): Remove divmod_1.
	* mpn/asm-defs.m4 (define_mpn): Remove divmod_1 and divmod_1c.
	* compat.c (mpn_divmod_1): Add compatibility function.
	* tune/*: Remove mpn_divmod_1 measuring (leave just divrem_1).

	* acconfig.h (HAVE_NATIVE_mpn_*): Add some missing carry-in
	variants, remove divmod_1.

	* mpn/x86/diveby3.asm: Use imul, update comments.

	* demos/qcn.c: New file.
	* demos/Makefile.am (EXTRA_PROGRAMS): Add it.

	* mpz/tests/t-jac.c: New file.
	* mpz/tests/Makefile.am (check_PROGRAMS): Add it. Enable ansi2knr.

	* mpz/kronsz.c: New file.
	* mpz/kronuz.c: New file.
	* mpz/kronzs.c: New file.
	* mpz/kronzu.c: New file.
	* mpz/Makefile.am (libmpz_la_SOURCES): Add them.
	* Makefile.am (MPZ_OBJECTS): Add them.
	* gmp-impl.h (JACOBI_*, MPN_STRIP_LOW_ZEROS_NOT_ZERO): New macros.
	* gmp.h (mpz_*_kronecker_*): New defines and prototypes.

	* mpn/generic/jacbase.c: New file.
	* mpn/generic/mod_1_rs.c: New file.
	* configure.in (gmp_mpn_functions): Add them.
	* gmp.h (mpn_jacobi_base, mpn_mod_1_rshift): New defines and
	prototypes.
	* longlong.h (COUNT_TRAILING_ZEROS_TIME): New define.
	* mpn/tests/ref.c (refmpn_mod_1_rshift): New function.
	* mpn/tests/try.c: Add mpn_mod_1_rshift.
	* tune/*: Add measuring for mpn_jacobi_base.

	* acinclude.m4 (GMP_FINISH): Add ifdefs to allow multiple
	inclusion of config.m4.
	(GMP_PROG_M4): Put "good" message through to config.log.

	* mpz/powm.c: Use a POWM_THRESHOLD for where redc stops.
	* tune/*: Add mpz_powm measuring, and tune POWM_THRESHOLD.
	* gmp-impl.h [TUNE_PROGRAM_BUILD] (POWM_THRESHOLD): Conditional
	redefinition for use when tuning.

	* mpz/powm_ui.c: Use DIVIDE_BY_ZERO.

	* mpz/iset_str.c: Initialize _mp_size to 0, in case no digits in
	string; this makes it the same as a separate init and set_str.

2000-05-20  Kevin Ryde  <kevin@swox.se>

	* mpn/asm-defs.m4: Note &,|,^ aren't bitwise in BSD m4 eval().
	* mpn/x86/k6/sqr_basecase.asm: Use "%" not "&" in m4 eval()s.

	* mpn/x86/x86-defs.m4 (Zdisp): Yet more instruction forms.

2000-05-19  Linus Nordberg  <linus@swox.se>

	* acinclude.m4 (GMP_CHECK_CC_64BIT): Don't use shell variable
	`ac_compile' for our own compile command string since other
	Autoconf macros may depend on it.

2000-05-19  Kevin Ryde  <kevin@swox.se>

	* mpn/generic/mul_n.c (mpn_toom3_mul_n, mpn_toom3_sqr_n): Fix
	carry propagation in final coefficient additions.

2000-05-18  Linus Nordberg  <linus@swox.se>

	* configure.in: Set NM before looking for compiler since
	GMP_CHECK_CC_64BIT needs it.

	* acinclude.m4 (GMP_CHECK_CC_64BIT): Don't execute on target.
	(GMP_PROG_CC_FIND): Before checking if the compiler knows how to
	produce 64-bit code, verify that it works at all.  The background
	is that /usr/ucb/cc on Solaris 7 successfully compiles in 64-bit
	mode but fails when doing final link.
	(GMP_PROG_CC_WORKS): Report to user what's happening.

2000-05-17  Linus Nordberg  <linus@swox.se>

	* config.guess: Use X86CPU for x86 Cygwin.

2000-05-16  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/p6/mmx/divrem_1.asm: New file.
	* mpn/x86/p6/mmx/mod_1.asm: New file.
	* mpn/x86/p6/README: Update.
	* mpn/x86/divrem_1.asm: Update comments.
	* mpn/x86/mod_1.asm: Ditto.

2000-05-14  Kevin Ryde  <kevin@swox.se>

	* tune/speed.h: Run gcd functions on a set of data.

	* mpn/tests/try.c: New file.
	* mpn/tests/try.h: New file.
	* mpn/tests/spinner.c: New file.
	* mpn/tests/trace.c: New file.
	* mpn/tests/x86call.asm: New file.
	* mpn/tests/x86check.c: New file.
	* mpn/tests/ref.c (refmpn_hamdist): Allow size==0.
	(refmpn_gcd): New function, and other additions supporting it.
	* mpn/tests/ref.h: More prototypes.
	* mpn/tests/Makefile.am: Add try program, use ansi2knr.

	* mpn/x86/k7/mmx/popham.asm: New file.
	* mpn/x86/k6/mmx/popham.asm: New file.
	* mpn/x86/k6/sqr_basecase.asm: Unroll the addmul, for approx 1.3x
	speedup above 15 limbs.
	* mpn/x86/k7/README: Update.
	* mpn/x86/k6/README: Update, and add notes on plain K6 and pre-CXT
	K6-2 problems.
	* configure.in (k6*-*-*, athlon-*-*): Add popham.

	* mpn/x86/pentium/diveby3.asm: New file.
	* mpn/x86/pentium/README: Update.

	* gmp.texi (Installing GMP): Add note on bad OpenBSD 2.6 m4.
	(Reporting Bugs): Ask for config.m4 if asm file related.
	(I/O of Rationals): New section, add mpq_out_str.
	(References): Add url for on-line gcc manuals.
	A few node and menu updates.

	* INSTALL: Better command line argument checking for test progs.
	Change MP -> GMP.

	* configure.in (WANT_ASSERT, USE_STACK_ALLOC, HAVE_PENTIUM_RDTSC):
	Put descriptions here, not in acconfig.h.
	(CALLING_CONVENTIONS_OBJS): New AC_SUBST (for mpn/tests/try).
	(HAVE_CALLING_CONVENTIONS): New AC_DEFINE.
	(AC_CHECK_HEADERS): Add sys/time.h.
	(AC_CHECK_FUNCS): Add getpagesize, setitimer.
	(KARATSUBA_SQR_THRESHOLD): Strip trailing comments from the
	#define when passing through to config.m4.
	* acconfig.h (PACKAGE, VERSION, WANT_ASSERT, USE_STACK_ALLOC,
	HAVE_PENTIUM_RDTSC): No need for #undefs, autoheader gets them
	from configure.in.

	* acinclude.m4 (GMP_PROG_M4): Check for broken OpenBSD 2.6 m4
	eval(), put messages into config.log.
	* mpn/asm-defs.m4: Add notes and test for OpenBSD 2.6 m4.

	* mpq/out_str.c: New file.
	* mpq/Makefile.am (libmpq_la_SOURCES): Add it.
	* Makefile.am (MPQ_OBJECTS): Ditto.
	* gmp.h (mpq_out_str): New define and prototype.

2000-05-12  Kevin Ryde  <kevin@swox.se>

	* configure.in (CONFIG_TOP_SRCDIR): Fix to use $srcdir not
	$top_srcdir (which doesn't exist).
	* acinclude.m4 (GMP_C_ANSI2KNR): Fix setting U=_.
	* gmp-impl.h (mpn_com_n, MPN_LOGOPS_N_INLINE): Fix missing "do"
	(not currently used, probably no ill effect anyway).

2000-05-11  Torbjorn Granlund  <tege@swox.com>

	* randraw.c (lc): Major overhaul (pending rewrite).
	(_gmp_rand): Rewrite.

2000-05-08  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/convert.c: Call free via _mp_free_func.
	* mpf/tests/t-conv.c: Likewise.

	* memory.c: Add code enabled for DEBUG that adds special patterns
	around allocated blocks.

2000-05-05  Linus Nordberg  <linus@swox.se>

	* gmp.texi (Miscellaneous Float Functions): Correct parameter list
	for mpf_urandomb().

	* configure.in: Invoke AC_REVISION.

2000-05-05  Kevin Ryde  <kevin@swox.se>

	* gmp.texi: Use @dircategory and @direntry.
	(Installing GMP): Clarification for --target, updates on SunOS
	problems.
	(Integer Arithmetic): Add mpz_mul_si.
	(Initializing Rationals): Add mpq_swap.
	(Assigning Floats): Add mpf_swap.
	(Low-level Functions): Add mpn_divexact_by3c, and details of what
	the calculation actually gives.
	(Low-level Functions): Note extra space needed by mpn_gcdext,
	clarify the details a bit.

	* compat.c: New file, entry points for upward binary compatibility.
	(mpn_divexact_by3): Compatibility function.
	* Makefile.am (libgmp_la_SOURCES): Add compat.c.

	* mpn/tests/ref.c: Rearrange macros for ansi2knr.
	(div1): Renamed from div to avoid library function.
	(refmpn_divexact_by3c, refmpn_gcd_1, refmpn_popcount,
	refmpn_hamdist): New functions.
	* mpn/tests/ref.h: Add extern "C", add new prototypes.

	* gmp.h (gmp_randinit, etc): Add extern "C".
	(_mpq_cmp_ui): Fix prototype name from mpq_cmp_ui.
	(mpn_divexact_by3): Now a macro calling mpn_divexact_by3c.
	(mpn_divexact_by3c): New prototype and define.

	* mpn/x86/diveby3.asm: Change to mpn_divexact_by3c.
	* mpn/x86/k6/diveby3.asm: Ditto.
	* mpn/generic/diveby3.c: Ditto.
	* mpn/asm-defs.m4: Ditto on the define_mpn.
	* acconfig.h (HAVE_NATIVE_mpn_divexact_by3c): New define.

	* mpq/swap.c: New file, derived from mpz/swap.c.
	* mpf/swap.c: Ditto.
	* mpq/Makefile.am: Add swap.c.
	* mpf/Makefile.am: Ditto.
	* Makefile.am: Add two new "swap.lo"s.

	* mpn/x86/k6/mmx/com_n.asm: Fix an addressing bug (fortunately
	this code hasn't been used anywhere yet).

	* mpn/x86/k7/mmx/divrem_1.asm: New file.
	* mpn/x86/k7/mmx/mod_1.asm: New file.
	* mpn/x86/k7/diveby3.asm: New file.
	* mpn/x86/k7/README: Update.

	* mpn/x86/k7/aorsmul_1.asm: Use new cmovCC, no object code change.
	* mpn/x86/k7/mul_basecase.asm: Ditto.
	* mpn/x86/p6/aorsmul_1.asm: Ditto.

	* mpn/x86/x86-defs.m4 (defframe_empty_if_zero): Eval the argument.
	(cmovCC): New macros, replacing individual cmovCC_reg_reg forms.
	(Zdisp): Recognise more instructions.
	(shldl,etc): Use m4_instruction_wrapper().
	(ASSERT, movl_text_address): New macros.

	* mpn/asm-defs.m4: Add remarks on SunOS /usr/bin/m4 and new
	OpenBSD m4.
	(m4_assert_numargs_internal_check): Remove a spurious parameter.
	(m4_empty_if_zero): Eval the argument.
	(m4_assert, m4_assert_numargs_range, m4_config_gmp_mparam,
	m4_instruction_wrapper): New macros.

2000-05-04  Linus Nordberg  <linus@swox.se>

	* gmp.texi (Reporting Bugs): Be explicit about output from running
	a command.

2000-05-02  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/bz_divrem_n.c (mpn_bz_divrem_n): Handle non-zero return
	from first mpn_bz_div_3_halves_by_2 call.
	(mpn_bz_divrem_aux): Likewise.

2000-04-30  Kevin Ryde  <kevin@swox.se>

	* tune/* (GCD_ACCEL_THRESHOLD, GCDEXT_THRESHOLD): Tune these.

	* mpn/generic/gcdext.c (GCDEXT_THRESHOLD): Rename from THRESHOLD,
	use with >=, adjust default to 17 accordingly.
	Use new *_SWAP macros.

	* mpn/generic/gcd.c (GCD_ACCEL_THRESHOLD): Rename from
	ACCEL_THRESHOLD, use with >=, adjust default to 5 accordingly.
	Use new *_SWAP macros.

	* mpf/get_str.c, mpf/set_str.c, mpf/sub.c, mpz/add.c, mpz/ior.c,
	mpz/and.c, mpz/sub.c, mpz/xor.c, mpz/ui_pow_ui.c,
	mpn/generic/mul.c: Use new *_SWAP macros.

	* stack-alloc.h: Add extern "C" around prototypes.

	* gmp-impl.h: (MP_PTR_SWAP, etc): New macros.
	(_mp_allocate_func, etc): Use _PROTO.
	[TUNE_PROGRAM_BUILD]: More changes in tune program build part.

2000-04-28  Torbjorn Granlund  <tege@swox.com>

	* mpn/pa64/add_n.s: Add `,entry' to export directive.
	* mpn/pa64/{addmul_1.S,lshift.s,mul_1.S,rshift.s,sub_n.s,submul_1.S,
	umul_ppmm.S}: Likewise.
	* mpn/hppa/hppa1_1/udiv_qrnnd.S: New name for udiv_qrnnd.s.
	Add PIC support.

2000-04-29  Kevin Ryde  <kevin@swox.se>

	* gmp-impl.h [TUNE_PROGRAM_BUILD] (TOOM3_MUL_THRESHOLD_LIMIT): New
	define.
	* mpn/generic/mul_n.c [TUNE_PROGRAM_BUILD] (mpn_mul_n): Use
	TOOM3_MUL_THRESHOLD_LIMIT, not a hard coded 500.

	* memory.c: Use <stdlib.h> for malloc etc, and use _PROTO.
	* stack-alloc.c: Don't use C++ reserved word "this".
	* urandom.h: Put extern "C" around prototypes.
	* mpz/powm.c: Switch a couple of parameters to "const", which they
	are, to satisfy g++.

	* randraw.c, stack-alloc.c, mpbsd/mout.c, mpbsd/mtox.c: Add casts to
	help g++.

	* stack-alloc.c: Provide dual ANSI/K&R function definitions.
	* mpz/addmul_ui.c,get_d.c,inp_str.c,perfpow.c,powm.c,pprime_p.c,
	rrandomb.c,set_str.c,ui_pow_ui.c: Ditto.
	* mpf/integer.c,set_str.c: Ditto.
	* mpbsd/min.c,xtom.c: Ditto.
	* mpn/generic/bz_divrem_n.c,dump.c,gcd_1.c,get_str.c,hamdist.c,
	popcount.c,random.c,random2.c,set_str.c: Ditto.

	* rand.c: Use <stdio.h> for NULL.
	* mpz/gcd_ui.c,gcdext.c,mul.c,perfpow.c,powm_ui.c,root.c,sqrt.c,
	sqrtrem.c: Ditto
	* mpf/sqrt.c,sqrt_ui.c: Ditto.
	* mpn/generic/perfsqr.c,sqrtrem.c: Ditto.

	* gmp-impl.h (NULL, malloc, realloc, free): Don't define/declare.
	(extern "C"): Add around function prototypes.
	(mpn_kara_mul_n, mpn_kara_sqr_n, mpn_toom3_mul_n, mpn_toom3_sqr_n):
	Add prototypes.
	[TUNE_PROGRAM_BUILD] (FIB_THRESHOLD): Add necessary redefinitions for
	use by tune program.
	* mpn/generic/mul_n.c: Remove mpn_toom3_mul_n prototype.

	* acinclude.m4 (GMP_C_ANSI2KNR): New macro.
	(GMP_CHECK_ASM_MMX, GMP_CHECK_ASM_SHLDL_CL): Fix to use
	$gmp_cv_check_asm_text which is what GMP_CHECK_ASM_TEXT sets.
	* configure.in (GMP_C_ANSI2KNR): Use this instead of AM_C_PROTOTYPES,
	for reasons described with its definition.

	* demos/Makefile.am (ansi2knr): Use $(top_builddir) nor $(top_srcdir).

	* mpz/fib_ui.c (FIB_THRESHOLD): Rename from FIB_THRES, for consistency.
	(FIB_THRESHOLD): Conditionalize so gmp-mparam.h can define a value.
	(mpz_fib_bigcase): Use >= FIB_THRESHOLD, same as main mpz_fib_ui.
	* tune/tuneup.c,Makefile.am (FIB_THRESHOLD): Tune this.

	* configure.in (*-*-aix* gmp_m4postinc): Fix setting (don't overwrite
	a value just stored).

2000-04-26  Kevin Ryde  <kevin@swox.se>

	* mpn/sparc32/udiv_fp.asm: Use mpn_udiv_qrnnd macro.
	* mpn/sparc32/udiv_nfp.asm: Ditto.
	* mpn/sparc32/v8/supersparc/udiv.asm: Ditto.
	* mpn/sparc32/umul.asm: Name the function mpn_umul_ppmm.
	* mpn/sparc32/v8/umul.asm: Ditto.
	* mpn/powerpc32/umul.asm: Ditto.

	* mpn/x86/syntax.h: Remove file, since now unused.

	* configure.in (x86): Remove -DBROKEN_ALIGN and -DOLD_GAS
	previously used by .S files.
	(x86 extra_functions): Add udiv and umul.
	(GMP_PROG_M4): Use this instead of AC_CHECK_PROG(M4,m4,...)
	(HAVE_NATIVE_*): Loosen up the regexp to "PROLOGUE.*" so as to
	accept PROLOGUE_GP on alpha.

	* acconfig.h (HAVE_NATIVE_mpn_umul_ppmm, udiv_qrnnd, invert_limb):
	New template defines.
	* mpn/asm-defs.m4 (mpn_umul_ppmm, mpn_udiv_qrnnd): New define_mpn()s.
	* longlong.h (umul_ppmm, udiv_qrnnd): Use a library version if
	it's available and an asm macro isn't.
	* gmp-impl.h (invert_limb): Ditto.

	* gmp-impl.h (ASSERT_NOREALLOC): Not a good idea, remove it.

	* acinclude.m4 (GMP_PROG_M4): New macro.

2000-04-25  Linus Nordberg  <linus@swox.se>

	* gmp.texi (Random State Initialization): Correct arguments to
	`gmp_randinit'.

	* acinclude.m4 (GMP_VERSION): Change `eval' --> `m4_eval'.  Fix
	from Kevin.
	* aclocal.m4: Regenerate.

2000-04-25  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/aors_n.asm: Remove parentheses around an immediate that
	Solaris "as" doesn't like, change by Torbjorn.

2000-04-24  Kevin Ryde  <kevin@swox.se>

	* configure.in (AC_CHECK_FUNCS): Add strtoul.

	* mpn/generic/mul_n.c [TUNE_PROGRAM_BUILD] (mpn_mul_n): Bigger
	array for karatsuba temporary space for tune program build.
	(mpn_toom3_sqr_n) Remove an unused variable.

	* demos/Makefile.am (AUTOMAKE_OPTIONS): Add ansi2knr.
	Add "allprogs:" pseudo-target.
	* demos/factorize.c, demos/isprime.c: Switch to ANSI functions,
	rely on ansi2knr.

	* gmp.texi (Getting the Latest Version of GMP): Add reference to
	ftp.gnu.org mirrors list.
	* INSTALL: Add arg count check to example programs.

	* mpn/x86/*/*.asm: Convert to FORTRAN ... or rather to
	FORTRAN-style "C" commenting to support Solaris "as".
	* mpn/x86/x86-defs.m4: Ditto, and add another Zdisp insn.
	* mpn/asm-defs.m4 (C): Update comments.
	* mpn/x86/README.family: Add a note on commenting, remove
	description of .S files.

	* mpn/sparc64/addmul_1.asm, mul_1.asm, submul_1.asm: Use
	include_mpn().

2000-04-23  Torbjorn Granlund  <tege@swox.com>

	* config.sub: Merge with FSF version of April 23.

	* mpn/powerpc32: Use dnl/C instead of `#' for comments.

	* config.guess: Get "model" limit between pentium 2 and pentium3 right.
	Get rid of code determining `_' prefix;	use double labels instead.
	* config.guess: Partially merge with FSF version of April 22.
	(Don't bring over NetBSD changes for now.)

2000-04-23  Kevin Ryde  <kevin@swox.se>

	* tune/Makefile.am, tune/README, tune/common.c, tune/rdtsc.asm,
	tune/speed.c, tune/speed.h, tune/time.c, tune/tuneup.c: New files.
	* tune/Makefile.in: New file, generated from Makefile.am.

	* gmp-impl.h (ASSERT_NOREALLOC,TMP_ALLOC_LIMBS): New macros.
	[TUNE_PROGRAM_BUILD] Further mods for tune program builds.

	* mpz/Makefile.am: Add -DOPERATION_$* for new mul_siui.c.
	Add rules to build mul_si and mul_ui from a common mul_siui.c.
	* mpz/mul_siui.c: New file, derived from and replacing mul_ui.c.
	* gmp.h (mpz_mul_si): New prototype and define.

	* mpn/tests/*.c [__i386__] (CLOCK): Don't use floating point in
	CLOCK because cpp can't handle floats in #if's (TIMES is derived
	from CLOCK by default).

	* mpn/asm-defs.m4 (include_mpn): New macro.
	(m4_assert_numargs) Changes to implementation.

	* mpf/Makefile.am: Add -DOPERATION_$* for new integer.c.
	Remove explicit rules for floor.o etc.
	* mpf/integer.c: Use OPERATION_$* for floor/ceil/trunc.

	* mpn/Makefile.am: Put "tests" in SUBDIRS.
	* mpn/tests/Makefile.am: New file providing rules to build test
	programs, nothing done in a "make all" or "make check" though.
	* mpn/tests/README: New file.

	* acconfig.h (HAVE_PENTIUM_RDTSC): New define.

	* configure.in (x86): Rearrange target cases.
	Add mulfunc aors_n and aorsmul_1 for x86 and pentium (now all x86s).
	Remove asm-syntax.h generation not needed.
	Remove now unused family=x86.
	(sparc) Remove unused family=sparc.
	(HAVE_PENTIUM_RDTSC) New AC_DEFINE and AM_CONDITIONAL.
	(AM_C_PROTOTYPES) New test, supporting ansi2knr.
	(AC_CHECK_HEADERS) Add getopt.h, unistd.h and sys/sysctl.h for
	tune progs.
	(AC_CHECK_FUNCS) Add getopt_long, sysconf and sysctlbyname for
	tune progs.
	(config.m4 CONFIG_TOP_SRCDIR) Renamed from CONFIG_SRCDIR.
	(config.m4 asm-defs.m4) Use CONFIG_TOP_SRCDIR and include().
	(gmp_m4postinc) Use include_mpn().
	(gmp_links) Omit asm-defs.m4/asm.m4 and gmp_m4postinc's.
	(MULFUNC_PROLOGUE) Fix regexps so all functions get AC_DEFINE'd.
	(PROLOGUE) Ditto (native copyi and copyd were unused in gmp 3).
	(KARATSUBA_SQR_THRESHOLD) Copy from gmp-mparam.h into config.m4.
	(AC_OUTPUT) Add tune/Makefile, mpn/tests/Makefile.

	* Makefile.am (AUTOMAKE_OPTIONS): Add ansi2knr.
	(SUBDIRS): Add tune, reorder directories.
	(MPZ_OBJECTS): Add mpz/mul_si.lo.
	(libmp_la_SOURCES): Use this for top-level objects, not .lo's.
	* ansi2knr.c, ansi2knr.1: New files, provided by automake.

	* mpn/x86/aors_n.asm: Convert add_n.S and sub_n.S to a
	multi-function aors_n.asm, no object code change.
	* mpn/x86/pentium/aors_n.asm: Ditto.
	* mpn/x86/aorsmul_1.asm: Ditto for addmul/submul.
	* mpn/x86/pentium/aorsmul_1.asm: Ditto.

	* mpn/x86/{lshift,mul_1,mul_basecase,rshift}.asm: Convert from .S,
	no object code change.
	* mpn/x86/pentium/{lshift,mul_1,mul_basecase,rshift}.asm: Ditto.

	* gmp.texi (Reporting Bugs): Itemize the list of things to include.
	(Miscellaneous Float Functions): Correct typo in mpf_ceil etc
	argument types.
	Change @ifinfo -> @ifnottex for benefit of makeinfo --html.
	Remove unnecessary @iftex's around @tex.

2000-04-22  Torbjorn Granlund  <tege@swox.com>

	* config.guess: Generalize x86 cpu determination code.
	Now works on Solaris.

	* mpz/nextprime.c: Rewrite still disabled code.

	* configure.in: Specifically match freebsd[3-9].

2000-04-21  Torbjorn Granlund  <tege@swox.com>

	* rand.c: Call mpz_clear for otherwise leaking mpz_t.

	* mpz/pprime_p.c (mpz_probab_prime_p): Merge handling of negative
	n into code for handling small positive n.  Merge variables m and n.
	After dividing, simply call mpz_millerrabin.
	(isprime): Local variables now use attribute `long'.
	(mpz_millerrabin): New static function, based on code from
	mpz_probab_prime_p.
	(millerrabin): Now simple workhorse for mpz_millerrabin.

2000-04-19  Torbjorn Granlund  <tege@swox.com>

	* gmp-impl.h: Fix parenthesis error in test for __APPLE_CC__.

2000-04-18  Linus Nordberg  <linus@swox.se>

	* NEWS: Add info about shared libraries.  Remove reference to
	gmp_randinit_lc.

2000-04-17  Torbjorn Granlund  <tege@swox.com>

	* Version 3.0 released.

	* mpn/arm/add_n.S: New version from Robert Harley.
	* mpn/arm/addmul_1.S: Likewise.
	* mpn/arm/mul_1.S: Likewise.
	* mpn/arm/sub_n.S: Likewise.

	* gmp.h (__GNU_MP_VERSION_PATCHLEVEL): Now 0.

2000-04-17  Linus Nordberg  <linus@swox.se>

	* configure.in (hppa2.0*-*-*): Pass `+O3' to cc/c89 in 64-bit mode
	to avoid compiler bug.
	(ns32k*-*-*): Fix typo in path.  Change by Kevin.
	(alpha*-*-osf*): New case.  Pass assembly flags for architecture
	to gcc.
	(alpha*-*-*): Don't bother searching for cc.
	* configure: Regenerate.

	* Makefile.am (EXTRA_DIST): Add `macos', `.gdbinit'.
	* Makefile.in: Regenerate.
	* mpn/Makefile.am (EXTRA_DIST): Add `m88k', `lisp'.
	* mpn/Makefile.in: Regenerate.

2000-04-16  Kevin Ryde  <kevin@swox.se>

	* README: Updates, and don't duplicate the example in INSTALL.
	* INSTALL: Minor updates.
	* gmp.texi (Installing MP): Minor edits, restore CC/CFLAGS description.

2000-04-16  Linus Nordberg  <linus@swox.se>

	* configure.in (*-*-cygwin*): Select BSD_SYNTAX to avoid
	.type/.size in PROLOGUE for ELF_SYNTAX.  Override ALIGN definition
	from x86/syntax.h.
	(gmp_xoptcflags_${CC}): New set of variables, indicating
	``exclusive optional cflags''.
	(most sparcs): Use gmp_xoptcflags instead of gmp_optcflags to
	ensure that we pass CPU type to older gcc.
	(CFLAGS): CFLAGS on the command line was spoiled.
	* configure: Regenerate.

2000-04-16  Linus Nordberg  <linus@swox.se>

	* configure.in: Invoke AC_PROG_LIBTOOL directly.

	* acinclude.m4 (GMP_PROG_CC_FIND): Quote source variable when
	setting CC64 and CFLAGS64.
	(GMP_PROG_CC_SELECT): Cache result.
	(GMP_PROG_LIBTOOL): Remove.

	* aclocal.m4: Regenerate.
	* configure: Regenerate.

2000-04-16  Linus Nordberg  <linus@swox.se>

	* tests/rand/t-rand.c (main): Add non-ANSI function declaration.
	Don't use `const'.

2000-04-16  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/dump.c: Suppress output of 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  <kevin@swox.se>

	* gmp.h (mp_set_memory_functions,mp_bits_per_limb,gmp_errno): Add
	#defines so the library symbols are __gmp_*.
	* errno.c: Include gmp.h.
	* gmp-impl.h (_mp_allocate_func,etc): Add #defines to __gmp_*.
	(__clz_tab): New #define to __MPN(clz_tab).
	* stack-alloc.c (__gmp_allocate_func,etc): Change from _mp_*.

	* Makefile.am (libmp_la_DEPENDENCIES): Add some mpz files needed
	for new mpz_powm (pow in libmp).
	(EXTRA_DIST): Add projects directory.

	* mpn/*: Change __mpn to __gmpn.
	* gmp.h (__MPN): Ditto.
	* stack_alloc.c,stack-alloc.h: Change __tmp to __gmp_tmp.

	* mpn/generic/sb_divrem_mn.c (mpn_sb_divrem_mn): Avoid gcc 2.7.2.3
	i386 register handling bug (same as previously in mpn_divrem_classic).

	* mpn/generic/divrem.c: Now contains mpn_divrem, which is not an
	internal function, so remove warning comment.

	* gmp.texi (Compatibility with Version 2.0.x): Source level only.

2000-04-16  Linus Nordberg  <linus@swox.se>

	* configure.in (hppa1.0*): Prefer c89 to cc.
	* configure: Regenerate.

2000-04-15  Linus Nordberg  <linus@swox.se>

	* configure.in: If `mpn_path' is set by user on configure command
	line, use that as path.
	* configure: Regenerate.

2000-04-15  Linus Nordberg  <linus@swox.se>

	* configure.in (hppa2.0*): Use path "hppa/hppa1_1 hppa" if no
	64-bit compiler was found.
	* configure: Regenerate.

2000-04-15  Linus Nordberg  <linus@swox.se>

	* configure.in: Honor `CC' and `CFLAGS' set by user on configure
	command line.
	* acinclude.m4: (GMP_PROG_CC_SELECT): Set CFLAGS if not set already.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

2000-04-15  Linus Nordberg  <linus@swox.se>

	* acinclude.m4 (GMP_PROG_CC_FIND): Remove debug output.  Remove
	commented out code.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

	* configure.in: Make all `-mcpu' options to gcc optional.
	* configure: Regenerate.

	* tests/rand/Makefile.am: Don't do anything for target 'all'.
	* tests/rand/Makefile.in: Regenerate.

2000-04-15  Kevin Ryde  <kevin@swox.se>

	* README: Small updates.
	* NEWS: Add some things about 3.0.

	* mpz/Makefile.am (EXTRA_DIST): Remove dmincl.c.

	* Makefile.am: Use -version-info on libraries, not -release.

	* mpz/tdiv_qr.c: Add mdiv function header #ifdef BERKELEY_MP.
	* mpbsd/Makefile.am: Use mpz/tdiv_qr.c, not mdiv.c.
	* Makefile.am (MPBSD_OBJECTS): Change mdiv.lo to tdiv_qr.lo.
	(libmp_la_DEPENDENCIES): Add mp_clz_tab.lo.
	* mpbsd/mdiv.c: Remove file.

	* config/mt-linux,mt-m68k,mt-m88110,mt-ppc,mt-ppc64-aix,mt-pwr,
	mt-sprc8-gcc,mt-sprc9-gcc,mt-supspc-gcc,mt-vax,mt-x86,
	mpn/config/mt-pa2hpux,mt-sprc9,t-oldgas,t-ppc-aix,t-pwr-aix:
	Remove configure fragments not used since change to autoconf.

	* mpn/generic/bz_divrem_n.c,sb_divrem_mn.c: Add comment that
	internal functions are changeable and shouldn't be used directly.

2000-04-15  Linus Nordberg  <linus@swox.se>

	* configure.in: Remove debug output.
	* configure: Regenerate.

2000-04-15  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/tdiv_qr.c: Don't use alloca directly.

	* mpz/tdiv_qr.c: Fix typo.
	* mpz/tdiv_r.c: Fix typo.
	* mpz/tdiv_q.c: Fix typo.

	* configure.in: Disable -march=pentiumpro due to apparent compiler
	problems.

	* mpz/powm.c: Replace with new code from Paul Zimmermann.

	* mpz/tdiv_q.c: Remove debug code.

	* mpn/generic/divrem.c: Remove C++ style `//' commented-out code.
	* mpn/generic/sb_divrem_mn.c: Likewise.

2000-04-14  Torbjorn Granlund  <tege@swox.com>

	* mpz/cdiv_q.c: Change temp allocation for new requirements of
	mpz_tdiv_qr.
	* mpz/fdiv_q.c: Likewise.

	* mpn/sparc64/gmp-mparam.h: Set up parameters for TOOM3.

	* mpz/dmincl.c: Delete file.
	* mpz/tdiv_qr.c: Rewrite using mpn_tdiv_qr.
	* mpz/tdiv_r.c: Likewise.
	* mpz/tdiv_q.c: Likewise.

	* mpn/generic/tdiv_qr.c: New file.
	* mpn/generic/bz_divrem_n.c: New file.
	* mpn/generic/sb_divrem_mn.c: New file.

	* gmp-impl.h (MPZ_REALLOC): New macro.
	(mpn_sb_divrem_mn): Declare.
	(mpn_bz_divrem_n): Declare.
	(mpn_tdiv_qr): Declare.

	* configure.in (gmp_mpn_functions): Delete divrem_newt and divrem_1n;
	add tdiv_qr, bz_divrem_n, and sb_divrem_mn.
	* mpn/generic/divrem_newt.c: Delete file.
	* mpn/generic/divrem_1n.c: Delete file.

	* gmp.h (mpn_divrem_newton): Remove declaration.
	(mpn_divrem_classic): Remove declaration.

	* gmp.h (mpn_divrem): Remove function definition.
	* mpn/generic/divrem.c: Replace mpn_divrem_classic with a
	mpn_divrem wrapper.

2000-04-14  Kevin Ryde  <kevin@swox.se>

	* mpf/dump.c, mpz/dump.c, mpn/generic/dump.c,
	mpn/generic/divrem.c, mpn/generic/divrem_1n.c,
	mpn/generic/divrem_2.c, mpn/generic/divrem_newt.c,
	mpn/generic/mul.c, mpn/generic/mul_basecase.c,
	mpn/generic/mul_n.c, mpn/generic/sqr_basecase.c,
	mpn/generic/udiv_w_sdiv.c: Add comment that internal functions are
	changeable and shouldn't be used directly.

	* mpq/div.c: Use DIVIDE_BY_ZERO (previously didn't get an
	exception on zero divisor).

	* mpf/tests/t-get_d.c, mpz/tests/reuse.c: Add K&R function
	definitions.
	* mpz/tests/t-2exp.c: Don't use ANSI-ism 2ul.

	* gmp.texi (Installing MP): Build problem notes for GSYM_PREFIX
	and ranlib on native SunOS.
	Particular systems notes about AIX and HPPA shared libraries
	disabled.
	(MP Basics): Add that undocumented things shouldn't be used.
	(Introduction to MP): Add to CPUs listed.

	* acinclude.m4 (GMP_CHECK_ASM_UNDERSCORE): Don't depend on C
	having "void".

2000-04-13  Linus Nordberg  <linus@swox.se>

	* mpn/pa64/udiv_qrnnd.c (__udiv_qrnnd64): Add K&R function
	definition.

	* configure.in: Disable shared libraries for hppa*.
	(mips-sgi-irix6.*): Fix flags for 64-bit gcc.
	(hppa2.0*-*-*): Prefer c89 to cc.
	* configure: Regenerate.

	* gmp.h (gmp_randalg_t): Remove comma after last element.

	* tests/rand/t-rand.c: Add copyright notice.

2000-04-13  Kevin Ryde  <kevin@swox.se>

	* mpn/generic/mul_n.c, mpn/generic/gcdext.c, mpz/nextprime.c,
	mpz/remove.c, mpz/root.c: Add K&R function definitions.
	* mpz/rrandomb.c: Fix typo in K&R part.
	* stack-alloc.c: Add K&R style function pointer declarations.

	* mpz/root.c: Use SQRT_OF_NEGATIVE on even roots of negatives.
	Use DIVIDE_BY_ZERO on a "zero'th" root.

	* configure: Regenerate with autoconf backpatched to fix --srcdir
	absolute path wildcards that bash doesn't like, change by Linus.

	* gmp.texi (Integer Arithmetic): Document mpz_nextprime.
	(Miscellaneous Integer Functions): Fix mpz_fits_* formatting.
	(Installing MP): Comment-out CC and CFLAGS description.

2000-04-13  Linus Nordberg  <linus@swox.se>

	* rand.c (gmp_randinit): Don't combine va_alist with ordinary
	arguments for non STDC.

2000-04-13  Torbjorn Granlund  <tege@swox.com>

	* mpz/nextprime.c: Use proper names of new random types and functions.

	* mpz/rrandomb.c: New file.
	* mpz/Makefile.am: List it.
	* mpz/Makefile.in: Regenerate.
	* Makefile.am: Here too.
	* Makefile.in: Regenerate.
	* gmp.h: Declare mpz_rrandomb.

2000-04-12  Linus Nordberg  <linus@swox.se>

	* Makefile.am, demos/Makefile.am, mpbsd/Makefile.am,
	mpbsd/tests/Makefile.am, mpf/Makefile.am, mpf/tests/Makefile.am,
	mpn/Makefile.am, mpq/Makefile.am, mpq/tests/Makefile.am,
	mpz/Makefile.am, mpz/tests/Makefile.am, tests/Makefile.am,
	tests/rand/Makefile.am (AUTOMAKE_OPTIONS): Add 'no-dependencies'.

	* Makefile.in, demos/Makefile.in, mpbsd/Makefile.in,
	mpbsd/tests/Makefile.in, mpf/Makefile.in, mpf/tests/Makefile.in,
	mpn/Makefile.in, mpq/Makefile.in, mpq/tests/Makefile.in,
	mpz/Makefile.in, mpz/tests/Makefile.in, tests/Makefile.in,
	tests/rand/Makefile.in: Regenerate.

2000-04-12  Linus Nordberg  <linus@swox.se>

	* randlc.c (gmp_randinit_lc): Disable function.
	* gmp.texi (Random State Initialization): Remove gmp_randinit_lc.

	* acinclude.m4 (GMP_CHECK_CC_64BIT): Compiling an empty main
	successfully with `-n32' will have to suffice on irix6.
	* aclocal.m4: Regenerate.

	* configure.in (sparc): Don't pass -D_LONG_LONG_LIMB to compiler.
	(mips-sgi-irix6.*): Use compiler option `-n32' rather than `-64'
	for 64-bit `cc'.  Add options for gcc.
	* configure: Regenerate.

	* mpf/urandomb.c (mpf_urandomb): Add third parameter 'nbits'.  If
	'nbits' doesn't make even limbs, shift up result before
	normalizing.

	* gmp.h (mpf_urandomb): Add parameter to prototype.

	* mpf/urandom.c: Rename file to ...
	* mpf/urandomb.c: ... this.
	* Makefile.am (MPF_OBJECTS): Change urandom.lo --> urandomb.lo.
	* Makefile.in: Regenerate.
	* mpf/Makefile.am (libmpf_la_SOURCES): Change urandom.c --> urandomb.c.
	* mpf/Makefile.in: Regenerate.

	* config.in: Regenerate for HAVE_DECL_OPTARG.

	* randraw.c (_gmp_rand): Fix bug with _LONG_LONG_LIMB.
	(lc): Change return type.
	Use one temporary storage instead of two.
	Handle seed of size 0.
	Avoid modulus operation in some cases.
	Abort if M is not a power of 2.
	Fix bug with 64-bit limbs.
	Fix bug with small seed, small A and large M.

	* tests/rand/gen.c (main): Include gmp.h.  Remove macros MIN, MAX.  Add
	option '-q'.  Don't demand argument N.  Change parameters in call
	to mpf_urandomb.

	* tests/rand/t-rand.c: New file for testing random number generation.

	* tests/rand/Makefile.am: Run t-rand for 'make check'.
	(test, bigtest): Rename to manual-test, manual-bigtest.
	* tests/rand/Makefile.in: Regenerate.

2000-04-12  Kevin Ryde  <kevin@swox.se>

	* gmp-impl.h: Include config.h before TMP_ALLOC, so
	--disable-alloca works.

	* mpbsd/Makefile.am: Don't recompile top-level sources here.
	* Makefile.am (libmp_la_DEPENDENCIES): Put objects here instead,
	add errno.lo and stack-alloc.lo.

	* mpn/asm-defs.m4: Add a test and message for the unsuitable SunOS m4.
	* gmp.texi (Installing MP): Update note on SunOS m4 failure.

	* acconfig.h: Add copyright notice using @TOP@.

	* stack-alloc.c: Use _mp_allocate_func, not malloc.
	* gmp.texi (Installing MP): Note this under --disable-alloca.

	* gmp.texi (Comparison Functions): mpz_cmp_abs => mpz_cmpabs.
	(Integer Arithmetic): mpz_prime_p not yet implemented, comment out.
	(Float Arithmetic): mpf_pow_ui now implemented, uncomment-out.
	(Miscellaneous Float Functions): Add mpf_ceil, mpf_floor, mpf_trunc.
	(Low-level Functions): Add mpn_random2, with mpn_random.

	* mpn/m68k/mc68020/udiv.S: Rename from udiv.s.
	* mpn/m68k/mc68020/umul.S: Ditto.

	* mpn/alpha/umul.asm: Rename from umul.s, remove .file and
	compiler identifiers.

	* mpn/powerpc32/syntax.h: Removed, no longer used.

	* mpn/a29k/udiv.s: Remove .file and compiler identifiers.
	* mpn/a29k/umul.s: Ditto.

	* mpn/tests/ref.c: Use WANT_ASSERT.
	* mpn/tests/ref.h: Use _PROTO.

	* mpbsd/configure.in: Removed, no longer required.

	* mpf/div.c: Use DIVIDE_BY_ZERO.
	* mpf/div_ui.c: Ditto.
	* mpf/ui_div.c: Ditto.
	* mpq/inv.c: Ditto.
	* mpf/sqrt.c: Use SQRT_OF_NEGATIVE.
	* mpz/sqrt.c: Ditto.
	* mpz/sqrtrem.c: Ditto.

	* gmp-impl.h (GMP_ERROR,SQRT_OF_NEGATIVE): New macros.
	(DIVIDE_BY_ZERO): Use GMP_ERROR.
	(__mp_bases): #define to __MPN(mp_bases).

2000-04-11  Linus Nordberg  <linus@swox.se>

	* tests/rand/stat.c (main): Initialize `l1runs' at declaration.

2000-04-11  Kevin Ryde  <kevin@swox.se>

	* mpz/fib_ui.c: Add K&R function definitions.

	* mpbsd/tests/Makefile.am (TESTS): Add a dummy test to avoid a
	shell problem with an empty "for tst in $(TESTS) ; ...".
	* mpbsd/tests/dummy.c: New file.

2000-04-10  Torbjorn Granlund  <tege@swox.com>

	* mpz/bin_uiui.c: Delete several unused variables.
	Add copyright notice.
	* mpz/bin_ui.c: Add copyright notice.

	* longlong.h: Declare __count_leading_zeros for alpha.

2000-04-10  Linus Nordberg  <linus@swox.se>

	* rand.c (gmp_randinit): Change parameter list to (rstate, alg, ...).
	* gmp.h: Change prototype accordingly.
	* mpz/pprime_p.c (millerrabin): Change call accordingly.

	* configure.in: Check for `optarg'.
	* configure: Regenerate.

	* mpn/Makefile.am: Remove incorrect comment.
	* mpn/Makefile.in: Regenerate.

	* gmp.h: Rename most of the random number functions, structs and
	  some of the struct members.
	* rand.c (gmp_randinit): Likewise.
	* randclr.c (gmp_randclear): Likewise.
	* randlc.c (gmp_randinit_lc): Likewise.
	* randlc2x.c (gmp_randinit_lc_2exp): Likewise.
	* randraw.c (lc): Likewise.
	(_gmp_rand_getraw): Likewise.
	* randsd.c (gmp_randseed): Likewise.
	* randsdui.c (gmp_randseed_ui): Likewise.
	* gmp.texi: Likewise.

	* gmp.texi: Use three hyphens for a dash.
	(Low-level Functions): Remove documentation for gmp_rand_getraw.
	(Random Number Functions): Add info on where to find documentation
	on the random number functions.

	* tests/rand/Makefile.am (test, bigtest): Quote argument to grep.
	* tests/rand/Makefile.in: Regenerate.

	* tests/rand/gen.c: Declare optarg, optind, opterr if not already
	declared.
	(main): Use new names for the random stuff.
	(main): Don't use strtoul() if we don't have it.  Use strtol()
	instead, if we have it.  Otherwise, use atoi().
	(main): Use srandom/srandomdev for __FreeBSD__ only.
	(main): Use new parameter order to gmp_randinit().

	* tests/rand/stat.c: Declare optarg, optind, opterr if not already
	declared.

2000-04-10  Torbjorn Granlund  <tege@swox.com>

	* mpz/pprime_p.c: Pass 0L for mpz_scan1.  mpz_mmod => mpz_mod.
	(millerrabin): Use new random interface.
	(millerrabin): ... and don't forget to call gmp_randclear.

	* mpz/nextprime.c: New file.
	* gmp.h: Declare mpz_nextprime.
	* mpz/Makefile.am: List nextprime.c.
	* mpz/Makefile.in: Regenerate.
	* Makefile.am: List mpz/nextprime.lo.
	* Makefile.in: Regenerate.

2000-04-10  Kevin Ryde  <kevin@swox.se>

	* move-if-change: Removed, no longer used.
	* mp{z,q,f}/tests/move-if-change: Ditto.

	* Makefile.am (SUBDIRS): Add tests, demos, mpbsd.
	(libmp.la): New target, conditional on WANT_MPBSD.
	(libgmp_la_LIBADD): Add -lm.
	(AUTOMAKE_OPTIONS): Add check-news.
	(include_HEADERS): Setup to install gmp.h and possibly mp.h.
	(DISTCLEANFILES): Add generated files.
	(check): Remove explicit target (now uses check-recursive).

	* configure.in: Use AM_CONFIG_HEADER.
	Add --enable-mpbsd setting automake conditional WANT_MPBSD.
	Output demos/Makefile, mpbsd/Makefile and mpbsd/tests/Makefile.

	* mpz/Makefile.am: Add SUBDIRS=tests, shorten INCLUDES since now
	using AM_CONFIG_HEADER.
	* mpq/Makefile.am: Ditto.
	* mpf/Makefile.am: Ditto, and add DISTCLEANFILES.
	* mpn/Makefile.am: Shorten INCLUDES, amend some comments.
	* mpz/tests/Makefile.am: Use TESTS and $(top_builddir).
	* mpf/tests/Makefile.am: Ditto.
	* mpq/tests/Makefile.am: Ditto.
	* demos/Makefile.am: New file.

	* mpbsd/Makefile.am: New file, derived from old mpbsd/Makefile.in.
	* mpbsd/Makefile.in: Now generated from Makefile.am.
	* mpbsd/realloc.c: Removed, use mpz/realloc.c instead.
	* mpbsd/tests/Makefile.am: New file.
	* mpbsd/tests/Makefile.in: New file, generated from Makefile.am.
	* mpbsd/tests/allfuns.c: New file.

	* gmp.texi (Top): Use @ifnottex, to help makeinfo --html.
	(Installing MP): Describe --enable-mpbsd and demo programs.

	* tests/rand/statlib.c: mpz_cmp_abs => mpz_cmpabs.

	* tests/rand/Makefile.am (LDADD): Don't need -lm (now in libgmp.la).
	(EXTRA_PROGRAMS): Not noinst_PROGRAMS.
	(INCLUDES): Shorten to -I$(top_srcdir) now using AM_CONFIG_HEADER.

2000-04-09  Torbjorn Granlund  <tege@swox.com>

	* mpz/urandomm.c: Get type of count right.
	Simplify computation of nbits.

2000-04-08  Torbjorn Granlund  <tege@swox.com>

	* mpz/urandomb.c: Fix reallocation condition.
	Simplify size computation.

2000-04-08  Linus Nordberg  <linus@swox.se>

	* acinclude.m4 (GMP_CHECK_CC_64BIT): Add special handling for
	HPUX.
	(GMP_CHECK_ASM_W32): Ditto.
	* aclocal.m4: Regenerate.

	* mpn/Makefile.am: Use $(CCAS) for assembling.
	(.asm.obj): Add rule.
	* mpn/Makefile.in: Regenerate.

	* gmp.texi (Miscellaneous Integer Functions): Fix typos.

	* configure.in: Never pass `-h' to grep.
	(mips-sgi-irix6.[2-9]*): Try to find 64-bit compiler.
	(hppa1.0*-*-*): New flag for cc.
	(hppa2.0*-*-*): Try to find 64-bit compiler.  Chose path, set
	CCAS.
	* configure: Regenerate.

2000-04-08  Torbjorn Granlund  <tege@swox.com>

	* mpz/bin_ui.c: Don't depend on ANSI C features.
	* mpz/bin_uiui.c: Likewise.

	* Makefile.am (MPZ_OBJECTS): mpz/cmp_abs* => mpz/cmpabs*.
	(MPQ_OBJECTS): Add mpq/set_d.lo.
	(MPZ_OBJECTS): Add mpz/fits*.lo.
	* Makefile.in: Regenerate.

	* mpz/cmpabs.c: New name for mpz/cmp_abs.c.
	* mpz/cmpabs_ui.c: New name for mpz/cmp_abs_ui.c.
	* mpz/Makefile.am: Corresponding changes.
	* mpz/Makefile.in: Regenerate.
	* gmp.h: mpz_cmp_abs* => mpz_cmpabs*.

	* mpz/addmul_ui.c (mpn_neg1): Don't depend on ANSI C features.

	* mpz/invert.c: Use TMP_MARK since we invoke MPZ_TMP_INIT.

	* gmp.h (mpq_set_d): Declare correctly.
	(mpz_root): Use _PROTO.
	(mpz_remove): Use _PROTO.
	(mpf_pow_iu): Use _PROTO.

	* mpn/asm-defs.m4 (MPN_PREFIX): Revert previous change.
	* gmp.h (__MPN): Revert previous change.

	* mpz/perfpow.c: De-ANSI-fy.  Add copyright notice.

	* mpz/set_d.c: Misc cleanups.

	* mpq/set_d: New file.
	* gmp.h: Declare mpq_set_d.
	* mpq/Makefile.am: List set_d.c.
	* mpq/Makefile.in: Regenerate.

2000-04-07  Torbjorn Granlund  <tege@swox.com>

	* mpz/fits_sint_p.c: New file.
	* mpz/fits_slong_p.c: New file.
	* mpz/fits_sshort_p.c: New file.
	* mpz/fits_uint_p.c: New file.
	* mpz/fits_ulong_p.c: New file.
	* mpz/fits_ushort_p.c: New file.
	* gmp.h: Declare mpz_fits_*.
	* mpz/Makefile.am: List fits_* files.
	* mpz/Makefile.in: Regenerate.

2000-04-06  Kevin Ryde  <kevin@swox.se>

	* gmp.texi (Installing MP): Add known build problem SunOS 4.1.4 m4
	failure.

	* mpn/x86/pentium/gmp-mparam.h: Tune thresholds.
	* mpn/x86/p6/gmp-mparam.h: Ditto.
	* mpn/x86/k6/gmp-mparam.h: Tune thresholds, add UMUL_TIME, UDIV_TIME.
	* mpn/x86/k7/gmp-mparam.h: Tune thresholds, amend UMUL_TIME.

	* mpn/generic/mul_n.c (mpn_kara_mul_n): Add an ASSERT.
	(mpn_kara_sqr_n): Add an ASSERT, use KARATSUBA_SQR_THRESHOLD.
	(mpn_toom3_sqr_n): Eliminate second evaluate3.

	* gmp-impl.h (mpn_com_n,MPN_LOGOPS_N_INLINE): Don't allow size==0.
	(tune_mul_threshold,tune_sqr_threshold): Conditionalize
	declarations on TUNE_PROGRAM_BUILD.

	* mpn/generic/sqr_basecase.c: Add an assert.

2000-04-05  Torbjorn Granlund  <tege@swox.com>

	* gmp.h, mpn/asm-defs.m4: List the same functions for __MPN, but
	leave some commented out.

	* gmp-impl.h (MPN_LOGOPS_N_INLINE): Optimize.
	(mpn_com_n): Optimize.

	* gmp.h (__MPN): Make it use __gmpn instead of __mpn for consistency.
	* mpn/asm-defs.m4 (MPN_PREFIX): Likewise.

	* gmp.h (GMP_ERROR_ALLOCATE): New errcode.

	* gmp-impl.h (MPN_MUL_N_RECURSE): Delete.
	(MPN_SQR_RECURSE): Delete.

	* gmp-impl.h (TARGET_REGISTER_STARVED): New define.

	* gmp-impl.h (mpn_kara_sqr_n): Remap with __MPN.
	(mpn_toom3_sqr_n): Likewise.
	(mpn_kara_mul_n): Likewise.
	(mpn_toom3_mul_n): Likewise.
	(mpn_reciprocal): Likewise.

	* gmp-impl.h (__gmpn_mul_n): Remove declaration.
	(__gmpn_sqr): Likewise.
	* gmp.h (mpn_sqr_n): Declare/remap.
	* mpn/generic/mul.c (mpn_sqr_n): New name for mpn_sqr.

	* gmp.h (mpn_udiv_w_sdiv): Move __MPN remap from here...
	* gmp-impl.h: ...to here.

2000-04-05  Linus Nordberg  <linus@swox.se>

	* gmp.texi (Top): Add `Random Number Functions' to menu.
	(Introduction to MP): Fix typo.
	(MP Basics): Create menu for all sections.  Move `Random Number
	Functions' to its own chapter.  Add nodes for all sections.
	(Function Classes): Mention random generation functions under
	miscellaneous.
	(Miscellaneous Integer Functions): Update mpz_urandomb,
	mpz_urandomm.
	(Low-level Functions): Remove mpn_rawrandom.
	(Random State Initialization): Update.

	* mpf/urandom.c (mpf_urandomb): Remove SIZE parameter.  Normalize
	result correctly.

	* gmp.h (mpf_urandomb): Remove SIZE parameter.

	* randraw.c (gmp_rand_getraw): Handle the case where (1) the LC
	scheme doesn't generate even limbs and (2) more than one LC
	invokation is necessary to produce the requested number of bits.

2000-04-05  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/mul_n.c (INVERSE_3): New name for THIRD, define for
	any BITS_PER_MP_LIMB.
	(MP_LIMB_T_MAX): New.
	(mpn_divexact3_n): Remove.
	(interpolate3): Use mpn_divexact_by3 instead of mpn_divexact3_n.

2000-04-05  Kevin Ryde  <kevin@swox.se>

	* gmp-impl.h (KARATSUBA_MUL_THRESHOLD<2): Remove cpp test.
	(tune_mul_threshold,tune_sqr_threshold): Add declarations, used in
	development only.

	* mpn/x86/k7/sqr_basecase.asm: New file, only a copy of k6 for now.

2000-04-04  Torbjorn Granlund  <tege@swox.com>

	* gmp-impl.h (TOOM3_MUL_THRESHOLD): Provide default.
	(TOOM3_SQR_THRESHOLD): Provide default.

	* mpn/generic/mul_n.c: Rewrite (mostly by Robert Harley).
	* mpn/generic/mul.c: Rewrite (mostly by Robert Harley).

	* configure.in (sparcv9 64-bit OS): Set extra_functions.

2000-04-04  Linus Nordberg  <linus@swox.se>

	* mpn/generic/rawrandom.c: Remove file and replace with randraw.c
	on top level.
	(mpn_rawrandom): Rename to gmp_rand_getraw.

	* randraw.c: New file; essentially a copy of
	mpn/generic/rawrandom.c.
	(gmp_rand_getraw): New function (formerly known as mpn_rawrandom).

	* mpz/urandomb.c (mpz_urandomb): Change mpn_rawrandom -->
	gmp_rand_getraw.
	* mpz/urandomm.c (mpz_urandomb): Ditto.
	* mpf/urandom.c (mpf_urandomb): Ditto.

	* gmp.h (gmp_rand_getraw): Add function prototype.
	(mpn_rawrandom): Remove function prototype.

	* Makefile.am (libgmp_la_SOURCES): Add randraw.c.
	* Makefile.in: Regenerate.

	* configure.in (gmp_mpn_functions): Remove rawrandom.
	* configure: Regenerate.

2000-04-04  Linus Nordberg  <linus@swox.se>

	* gmp.h (GMP_ERROR enum): Remove comma after last enumeration
	since the AIX compiler (xlc) doesn't like that.

	* randlc.c (gmp_rand_init_lc): Allocate enough space for seed to
	hold any upcoming seed.
	* randlc2x.c (gmp_rand_init_lc_2exp): Likewise.

	* mpn/generic/rawrandom.c: Remove debugging code.
	(mpn_lc): Don't reallocate seed.

	* mpz/urandomm.c (mpz_urandomm): Implement function.

	* mpz/urandomb.c (mpz_urandomb): Fix typo in function definition.

2000-04-04  Kevin Ryde  <kevin@swox.se>

	* make.bat: Removed (no longer works, no longer supported).
	* mpn/msdos/asm-syntax.h: Removed (was used only by make.bat).

2000-04-03  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/brandom.c: New file, replacing random2.

2000-04-02  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc32/v9/submul_1.asm: Change some carry-form instructions
	into their plain counterparts.

	* mpn/sparc64/copyi.asm: Avoid executing ALIGN.

	* mpn/sparc64/mul_1.asm: Handle overlap of rp/sp.
	* mpn/sparc64/addmul_1.asm: Likewise.
	* mpn/sparc64/submul_1.asm: Likewise.

2000-04-01  Linus Nordberg  <linus@swox.se>

	* gmp.h: Fix function prototypes for randomization functions.
	(__gmp_rand_lc_scheme_struct): Replace `m' with `m2exp'. Remove
	unused `bits'.
	(__gmp_rand_data_lc): Add `m2exp' as another way of representing
	the modulus.
	(__gmp_rand_state_struct): Remove unused `size'.

	* rand.c (__gmp_rand_scheme): Use better multipliers.  Remove test
	schemes.  Replace `m' with `m2exp'.
	(gmp_rand_init): Change parameters and return type.  Use `m2exp'
	instead of `m'.  Set `gmp_errno' on error.  Disable BBS algorithm.

	* randlc.c (gmp_rand_init_lc): Don't use malloc().  Change
	parameters.

	* randclr.c (gmp_rand_clear): Don't use free().  Disable BBS
	algorithm.  Set `gmp_errno' on error.

	* randlc2x.c (gmp_rand_init_lc_2exp): New function.
	* randsd.c (gmp_rand_seed): New function.
	* randsdui.c (gmp_rand_seed_ui): New function.
	* randlcui.c: Remove unused file.

	* mpn/generic/rawrandom.c (mpn_rawrandom): Rewrite.
	(mpn_lc): New static function.

	* mpz/urandomb.c (mpz_urandomb): Use ABSIZ() instead of SIZ() for
	determining size of ROP.

	* mpf/urandom.c (mpf_urandomb): Add third parameter, nbits.  (Not
	used yet!)
	Change parameter order to mpn_rawrandom().

	* Makefile.am (libgmp_la_SOURCES): Add errno.c, randlc2x.c,
	randsd.c, randsdui.c.  Remove randui.c.
	(MPZ_OBJECTS): Rename urandom.lo --> urandomb.lo.  Add urandomm.lo.
	* Makefile.in: Regenerate.

	* mpz/Makefile.am (libmpz_la_SOURCES): Change urandom.c -->
	urandomb.c.  Add urandomm.c.
	* mpz/Makefile.in: Regenerate.

	* tests/rand/Makefile.am (noinst_PROGRAMS): Change findcl --> findlc.
	Add gen.static.
	* tests/rand/Makefile.in: Regenerate.

	* tests/rand/gen.c (main): Add mpz_urandomm.  Add command line options
	`-C', `-m', extend `-a'.  Use *mp*_*rand*() with new parameters.  Call
	gmp_rand_seed().

2000-04-01  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GMP_CHECK_ASM_DATA): Plain .data for hpux.
	* configure.in (CCAS): No CFLAGS, they're added when it's used.
	(CONFIG_SRCDIR): New define for config.m4.
	* mpn/sparc64/addmul_1.asm: Use it for an include().
	* mpn/sparc64/submul_1.asm: Ditto.
	* mpn/sparc64/mul_1.asm: Ditto.

2000-03-31  Linus Nordberg  <linus@swox.se>

	* mpz/urandom.c: Rename to...
	* mpz/urandomb.c: ...this.

	* mpz/urandomb.c (mpz_urandomb): Change operand order in call to
	mpn_rawrandom().  Use ABSIZ() instead of SIZ() when checking size
	of ROP.

	* mpz/urandomm.c: New file.

2000-03-31  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GMP_CHECK_ASM_MMX): Give a warning when mmx code
	will be omitted.

2000-03-30  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc64/mul_1h.asm: New file.
	* mpn/sparc64/addmul_1h.asm: New file.
	* mpn/sparc64/submul_1h.asm: New file.
	* mpn/sparc64/mul_1.asm: Rewrite.
	* mpn/sparc64/addmul_1.asm: Rewrite.
	* mpn/sparc64/submul_1.asm: Rewrite.

2000-03-28  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc32/v9/mul_1.asm: Fix typo in branch prediction.
	* mpn/sparc32/v9/addmul_1.asm: Likewise.
	* mpn/sparc32/v9/submul_1.asm: Likewise.

2000-03-25  Kevin Ryde  <kevin@swox.se>

	* mpn/lisp/gmpasm-mode.el: Fix some comment detection, use custom,
	fontify more keywords, turn into a standalone mode.

	* stamp-vti: New file, generated together with version.texi.

	* acinclude.m4 (GMP_VERSION,GMP_HEADER_GETVAL): New macros.
	* configure.in (AM_INIT_AUTOMAKE): Use GMP_VERSION.

2000-03-24  Kevin Ryde  <kevin@swox.se>

	* INSTALL: Updates for new configure system.

	* configure.in: Add gmp_optcflags_gcc for the x86s, setting -mcpu
	and -march.

2000-03-23  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c (mpz_eval_expr): Properly initialize rhs/lhs
	for ROOT.

2000-03-23  Kevin Ryde  <kevin@swox.se>

	* config.guess (i?86:*:*:*): Use uname -m if detection program fails.

	* mpn/x86/README: Remove remarks on the now implemented MMX shifts.
	* mpn/x86/k6/README: Add speed of mpn_divexact_by3, update mpn_mul_1.

	* gmp.texi (Installing MP): Corrections to target CPUs.

	* version.c: Use VERSION from config.h, add copyright comment,
	restore "const" somehow lost.

	* configure.in (a29k*-*-*): Fix directory name.

2000-03-22  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c (op_t): Add ROOT.
	(fns): Add ROOT.
	(mpz_eval_expr): Add ROOT.

	* mpz/root.c: Handle roots of negative numbers.
	Fix other border cases.
	Fix rare memory leakage.

	* errno.c: New file.

2000-03-21  Torbjorn Granlund  <tege@swox.com>

	* gmp.h (error number enum): New anonymous enum.
	(gmp_errno): New.

	* gmp.h (__GNU_MP_VERSION, __GNU_MP_VERSION_MINOR): Bump for GMP 3.0.

2000-03-20  Torbjorn Granlund  <tege@swox.com>

	* mpn/alpha/unicos.m4 (FLOAT64): New define.
	* mpn/alpha/default.m4 (FLOAT64): New define.
	* mpn/alpha/invert_limb.asm (C36): Use FLOAT64.

2000-03-21  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/k6/diveby3.asm: Tiny speedup.

	* acinclude.m4 (GMP_CHECK_ASM_SHLDL_CL): New macro.
	* configure.in: Use it, set WANT_SHLDL_CL in config.m4.
	* mpn/x86/x86-defs.m4 (shldl,shrdl,shldw,shrdw): New macros, using
	WANT_SHLDL_CL.
	* mpn/x86/k6/mmx/lshift.asm: Use shldl macro.
	* mpn/x86/k7/mmx/lshift.asm: Ditto.
	* mpn/x86/pentium/mmx/lshift.asm: Ditto.
	* mpn/x86/k6/mmx/rshift.asm: Use shrdl macro.
	* mpn/x86/k7/mmx/rshift.asm: Ditto.
	* mpn/x86/pentium/mmx/rshift.asm: Ditto.
	* mpn/x86/README.family: Add a note about this.

2000-03-20  Linus Nordberg  <linus@swox.se>

	* mpn/generic/rawrandom.c (mpn_rawrandom): Handle seed value of 0
	correctly.

	* configure.in: Fix detection of alpha flavour.
	Set compiler options for `sparcv8'.
	* configure: Regenerate.

	* rand.c (__gmp_rand_scheme): Clean up some.  Use slightly better
	multipliers.

	* configure.in (AC_OUTPUT): Add tests/Makefile and
	tests/rand/Makefile.

	* acinclude.m4 (AC_CANONICAL_BUILD): Define to
	`_AC_CANONICAL_BUILD' to deal with 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  <tege@swox.com>

	* demos/pexpr.c (main): Don't allow `-N' for base, require `-bN'.

	* mpn/alpha/unicos.m4 (cvttqc): New define.
	* mpn/alpha/invert_limb.asm: Use new define for cvttqc.

2000-03-19  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/k6/sqr_basecase.asm: Tiny amendments for 3x3 case.

	* gmp.texi: Use @include version.texi.
	Use @email and @uref.
	(Installing MP): Rewrite for new configure.
	(Low-level Functions): Add mpn_divexact_by3.

	* configure.in (--enable-alloca): New option.
	* acconfig.h (USE_STACK_ALLOC): For --disable-alloca.

2000-03-18  Kent Boortz  <kent@swox.com>

	* macos: New directory with macos port files.

2000-03-17  Torbjorn Granlund  <tege@swox.com>

	* gmp-impl.h (union ieee_double_extract): Check _CRAYMPP.

	* mpn/asm-defs.m4 (invert_normalized_limb): Define.

	* mpn/alpha: Translate `.s' files to `.asm'.

	* configure: Regenerate.

	* mpn/alpha/invert_limb.asm: Replace dash in file name with underscore.
	* configure.in: Corresponding change.

	* configure.in: Assign special "path" for alphaev6.

	* mpn/alpha/unicos.m4: New file.
	* configure.in (alpha*-cray-unicos*): [This part of the change
	commited 2000-03-13 by linus]
	* mpn/alpha/default.m4: New file.
	* configure.in (alpha*-*-*): Use it.

2000-03-17  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium/rshift.S: Use plain rcrl (not rcrl $1) for
	shift-by-1 case, significant speedup.
	* mpn/x86/pentium/README: Add shift-by-1 speed.

2000-03-16  Torbjorn Granlund  <tege@swox.com>

	* config.guess: Handle Cray T3D/E.

2000-03-15  Kevin Ryde  <kevin@swox.se>

	* mpn/generic/diveby3.c: New file.
	* mpn/x86/diveby3.asm: New file.
	* mpn/x86/k6/diveby3.asm: New file.
	* gmp.h (mpn_divexact_by3): Prototype and define.
	* mpn/asm-defs.m4: define_mpn(divexact_by3).
	* configure.in (gmp_mpn_functions): Add diveby3.

	* mpn/x86/pentium/sqr_basecase.asm: A few better addressing modes.

	* configure.in: Add AC_C_STRINGIZE and AC_CHECK_TYPES((void)).
	* gmp-impl.h (ASSERT): Use them.

	* mpn/x86/k7/mmx/lshift.asm: New file.
	* mpn/x86/k7/mmx/rshift.asm: Rewrite simple loop and return value
	handling, add some pictures.

2000-03-14  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc32/v8/mul_1.asm: Make PIC actually work.
	* mpn/sparc32/v8/addmul_1.asm: Likewise.

	* mpn/sparc32/v8/mul_1.asm: Use m4 ifdef, not cpp #if.
	* mpn/sparc32/v8/addmul_1.asm: Likewise.

	* mpn/asm-defs.m4 (C): New define for comments.
	* mpn/sparc32: Start comments with `C'.

	* config.guess: Remove `SunOS 6' handling.
	Recognize sun4m and sun4d architectures under old SunOS.

2000-03-14  Linus Nordberg  <linus@swox.se>

	* configure.in (gmp_srclinks): Set to list of links created by
	configure.
	* configure: Regenerate.

	* Makefile.am (libgmp_la_LDFLAGS): Set version info.
	(DISTCLEANFILES): Include @gmp_srclinks@.
	* Makefile.in: Regenerate.

2000-03-13  Linus Nordberg  <linus@swox.se>

	* configure.in: Remove some changequote's by quoting the strings
	containing `[]'.
	Add support for `alpha*-cray-unicos*'.
	AC_DEFINE `_LONG_LONG_LIMB' instead of passing it in CFLAGS.
	Conditionalize the assembler syntax checks.
	* configure: Regenerate.
	* config.in: Regenerate.

	* acinclude.m4 (GMP_PROG_CCAS): Remove macro.
	* aclocal.m4: Regenerate.

2000-03-13  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/p6/README: New file.

	* mpn/x86/k6/mul_1.asm: Rewrite, smaller and slightly faster.

	* mpn/lisp/gmpasm-mode.el: Rewrite assembler comment detection and
	handling.

	* configure.in: Separate mmx directories for each x86 flavour.
	* configure: Regenerate.

2000-03-12  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/x86-defs.m4 (ALIGN): Supplement definition from
	config.m4 so as to pad with nops not zeros on old gas.

	* mpn/x86/k7/mmx/copyd.asm: Use plain emms (femms is just an alias
	for emms now).
	* mpn/x86/k7/mmx/copyi.asm: Ditto.
	* mpn/x86/k7/mmx/rshift.asm: Ditto.
	* mpn/x86/x86-defs.m4: Amend comments.

	* mpn/x86/mod_1.asm: Add comments on speeds.

	* mpn/x86/pentium/mmx/lshift.asm: New file.
	* mpn/x86/pentium/mmx/rshift.asm: New file.
	* mpn/x86/pentium/README: Add speeds of various routines.

2000-03-10  Linus Nordberg  <linus@swox.se>

	* configure.in: Reorganize.
	Use AC_CHECK_TOOL to find `ar'.
	Add post-includes `regmap.m4' and `aix.m4' for AIX targets.
	asm-syntax.h is not needed for PPC or sparc anymore.
	(powerpc64-*-aix*): Compiler is always 64-bit. Use `-q64
	-qtune=pwr3' to xlc and `-maix64 -mpowerpc64' to gcc.  Pass `-X
	64' to `ar' and `nm'.
	(pentiummmx): Use GMP_CHECK_ASM_MMX and avoid MMX assembly path if
	assembler is not MMX capable.
	(pentium[23]): Likewise.
	(athlon): Likewise.
	(k6*): Likewise.
	* configure: Regenerate.

	* acinclude.m4 (GMP_PROG_CC_WORKS): New macro.
	(GMP_PROG_CC_FIND): Use GMP_PROG_CC_WORKS instead of
	AC_TRY_COMPILER.  Make sure that the *first* working 32-bit
	compiler is used if no 64-bit compiler is found.
	(GMP_CHECK_ASM_MMX): New macro.
	* aclocal.m4: Regenerate.

	* Makefile.in: Regenerate.  (CC_TEST removed.)
	* mpf/Makefile.in: Likewise.
	* mpn/Makefile.in: Likewise.
	* mpq/Makefile.in: Likewise.
	* mpz/Makefile.in: Likewise.
	* mpf/tests/Makefile.in: Likewise.
	* mpq/tests/Makefile.in: Likewise.
	* mpz/tests/Makefile.in: Likewise.

	* acconfig.h (_LONG_LONG_LIMB): Add.

	* gmp-impl.h: Include config.h only if HAVE_CONFIG_H is defined.

2000-03-09  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/pentium/mul_basecase.S: Small speedup by avoiding an AGI.

	* mpn/x86/k7/mmx/copyd.asm: Tiny speedup by avoiding popl.
	* mpn/x86/k7/mmx/copyi.asm: Ditto.
	* mpn/x86/k7/mul_basecase.asm: Ditto.

2000-03-07  Torbjorn Granlund  <tege@swox.com>

	* config.guess: Better recognize POWER/PowerPC processor type.

2000-03-07  Kevin Ryde  <kevin@swox.se>

	* mpn/generic/addsub_n.c: Use HAVE_NATIVE_* now in config.h.

	* mpn/asm-defs.m4: Add comments about SysV m4.
	(m4_log2): Don't use <<.
	(m4_lshift,m4_rshift): New macros.

2000-03-06  Torbjorn Granlund  <tege@swox.com>

	* mpn/powerpc32/regmap.m4: Map cr0 => `0', etc.

2000-03-06  Kevin Ryde  <kevin@swox.se>

	* mpn/tests/ref.c (refmpn_divexact_by3): New function.
	* mpn/tests/ref.h: Prototype.

	* acconfig.h (WANT_ASSERT): New define.
	* configure.in (--enable-assert): Turn on WANT_ASSERT.
	* assert.c: New file.
	* Makefile.am: Add to build.
	* gmp-impl.h (ASSERT): New macro.
	(ASSERT_NOCARRY) Renamed from assert_nocarry.
	(MPZ_CHECK_FORMAT): Use ASSERT_ALWAYS.
	* mpn/tests/ref.c: Use ASSERT.
	* mpf/get_str.c: Use ASSERT_ALWAYS.
	* mpf/set_str.c: Remove old assert macro.

	* mpn/x86/x86-defs.m4 (cmovnz_ebx_ecx): New macro.
	* mpn/x86/p6/aorsmul_1.asm: Use cmov.

	* mpn/x86/lshift.S: Use %dl with testb, not %edx. No object code
	change, testb was still getting generated.
	* mpn/x86/rshift.S: Ditto.

2000-03-03  Torbjorn Granlund  <tege@swox.com>

	* longlong.h: Add IA-64 support.

	* mpn/powerpc32: Misc cleanups.
	* mpn/powerpc32/aix.m4: New file (mainly by Linus).
	* mpn/powerpc64/aix.m4: New file (mainly by Linus).
	* mpn/powerpc64: Translate `.S' files to `.asm'.

	* configure.in: Fix tyops.
	* configure: Regenerate.

2000-03-02  Torbjorn Granlund  <tege@swox.com>

	* mpn/powerpc32/regmap.m4: New file.
	* mpn/powerpc32: Translate `.S' files to `.asm'.
	* configure.in: Use mpn/powerpc32/regmap.m4 for powerpc targets
	except some weird ones.

2000-03-03  Kevin Ryde  <kevin@swox.se>

	* mpn/lisp/gmpasm-mode.el: Suppress postscript comment prefixes in
	filladapt.

	* mpn/x86/pentium/sqr_basecase.asm: New file.
	* mpn/x86/pentium/gmp-mparam.h (KARATSUBA_SQR_THRESHOLD): Update.

	* configure.in: Add --enable-assert, enable k6 logops functions.

	* mpn/x86/k6/mmx/copyi.asm: Use m4 for divide, not as.
	* mpn/x86/k6/mmx/copyd.asm: Ditto.
	* mpn/x86/README.family: Add a note on this.

2000-03-02  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/k6/aors_n.asm: Don't use stosl.
	* mpn/x86/copyi.asm: Use cld to clear direction flag.
	* mpn/x86/divrem_1.asm: Ditto.
	* mpn/x86/README.family: Add a note on this.

	* mpn/x86/k6/mmx/copyi.asm: Rewrite.
	* mpn/x86/k6/mmx/copyd.asm: New file.
	* mpn/x86/k6/README: Update, and small amendments.

	* mpn/x86/x86-defs.m4 (Zdisp): New macro.
	* mpn/asm-defs.m4 (m4_stringequal_p): New macro.

	* mpn/x86/p6/aorsmul_1.asm: Use Zdisp to force zero displacements.
	* mpn/x86/k6/aorsmul_1.asm: Ditto.
	* mpn/x86/k6/mul_1.asm: Ditto.
	* mpn/x86/k6/mul_basecase.asm: Ditto.
	* mpn/x86/k7/aors_n.asm: Ditto.
	* mpn/x86/k7/aorsmul_1.asm: Ditto.
	* mpn/x86/k7/mul_1.asm: Ditto.
	* mpn/x86/k7/mul_basecase.asm: Ditto.
	* mpn/x86/README.family: Add a note on this.

2000-02-27  Kevin Ryde  <kevin@swox.se>

	* mpn/generic/divrem.c (mpn_divrem_classic): Patch to avoid gcc
	2.7.2.3 i386 register handling bug.

	* mpn/x86/k6/aors_n.asm: Rewrite.
	* mpn/x86/k6/mmx/lshift.asm: Rewrite.
	* mpn/x86/k6/mmx/rshift.asm: Rewrite.
	* mpn/x86/k6/README: Update.

	* mpn/x86/k7/mmx/copyd.asm: Support size==0.
	* mpn/x86/k7/mmx/copyi.asm: Ditto.
	* mpn/x86/k6/mmx/copyi.asm: Ditto.
	* gmp-impl.h: Comment size==0 allowed in MPN_COPY_INCR and
	MPN_COPY_DECR.
	* configure.in: Enable x86 copyi, copyd; add k6 com_n.

2000-02-25  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c (power): Move factorial handing code from `factor'
	to `power'.

	* demos/factorize.c (factor_using_pollard_rho): Move resetting of `c'
	to before checking for a non-zero gcd.

2000-02-25  Kevin Ryde  <kevin@swox.se>

	* mpn/asm-defs.m4 (MULFUNC_PROLOGUE): New macro by Linus.
	* mpn/x86/k6/aors_n.asm: Use MULFUNC_PROLOGUE.
	* mpn/x86/k6/aorsmul_1.asm: Ditto.
	* mpn/x86/k7/aors_n.asm: Ditto.
	* mpn/x86/k7/aorsmul_1.asm: Ditto.
	* mpn/x86/p6/aorsmul_1.asm: Ditto.

	* mpn/tests/ref.c (refmpn_copyi,refmpn_copyd): Allow size==0.

	* gmp-impl.h: Move mpn_and_n, mpn_andn_n, mpn_com_n, mpn_ior_n,
	mpn_iorn_n, mpn_nand_n, mpn_nior_n, mpn_xor_n and mpn_xorn_n here
	from gmp.h.  Use HAVE_NATIVE_mpn_* to make these functions or
	inlines.

	* gmp-impl.h: Move mpn_copyd, mpn_copyi here from gmp.h.
	* gmp-impl.h (MPN_COPY_INCR): Use mpn_copyi if available.
	* gmp-impl.h (MPN_COPY_DECR): Use mpn_copyd if available.

	* mpn/x86/k6/mmx/com_n.asm: Moved into mmx subdirectory.
	* mpn/x86/k6/mmx/copyi.asm: Ditto.
	* mpn/x86/k6/mmx/lshift.asm: Ditto.
	* mpn/x86/k6/mmx/rshift.asm: Ditto.
	* mpn/x86/k7/mmx/rshift.asm: Ditto.
	* mpn/x86/k6/mmx/logops_n.asm: New file.
	* configure.in (k6*-*-*): Add logops_n.asm.
	* mpn/x86/k6/README: Update.

	* mpn/x86/k7/mmx/copyi.asm: New file.
	* mpn/x86/k7/mmx/copyd.asm: New file.
	* mpn/x86/k7/README: Update.

2000-02-24  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/x86-defs.m4 (femms): Generate emms if 3dnow not available.
	* mpn/x86/x86-defs.m4 (FRAME_popl): New macro.

	* Makefile.am: Add info_TEXINFOS = gmp.texi

	* mpn/x86/divrem_1.asm: Moved from mpn/x86/k6, allow size==0,
	conditionalize loop versus decl/jnz.
	* mpn/x86/mod_1.asm: Ditto.
	* mpn/x86/divmod_1.asm: Removed.
	* gmp.texi (mpn_divrem_1,mpn_mod_1): Add that size==0 is allowed.
	* mpn/tests/ref.c (refmpn_divrem_1c,etc): Allow size==0.

	* mpn/x86/k6/aors_n.asm: Avoid gas 1.92.3 leal displacement
	expression problem.
	* mpn/x86/k6/aorsmul_1.asm: Ditto.
	* mpn/x86/k6/mul_1.asm: Ditto.
	* mpn/x86/k6/mul_basecase.asm: Ditto
	* mpn/x86/k7/aors_n.asm: Ditto.
	* mpn/x86/k7/aorsmul_1.asm: Ditto.
	* mpn/x86/k7/mul_1.asm: Ditto.
	* mpn/x86/k7/mul_basecase.asm: Ditto.
	* mpn/x86/k7/rshift.asm: Ditto.
	* mpn/x86/p6/aorsmul_1.asm: Ditto.
	* mpn/x86/README.family: Describe problem.

2000-02-24  Linus Nordberg  <linus@swox.se>

	* acinclude.m4 (GMP_CHECK_ASM_LSYM_PREFIX): Add dummy symbol to
	testcase to avoid nm failure.  Try nm before piping to grep.

	* acconfig.h: Undef HAVE_NATIVE_func for every mpn function found
	in gmp.h.

	* configure.in: Invoke AC_CONFIG_HEADERS.
	Don't invoke AM_CONFIG_HEADER; it makes autoconf confused.
	Dig out entry points declared in assembly code and AC_DEFINE proper
	HAVE_NATIVE_func.

	* mpn/asm-defs.m4 (MULFUNC_PROLOGUE): New macro.

	* mpn/x86/p6/aorsmul_1.asm: Use MULFUNC_PROLOGUE.
	* mpn/x86/k6/aors_n.asm: Likewise.

	* Makefile.am (EXTRA_DIST): Add config.in; needed when we don't
	use AM_CONFIG_HEADER in configure.in.

	* mpn/Makefile.am (INCLUDES): Add `-I..' for config.h and
	gmp-mparam.h.
	* mpf/Makefile.am: Likewise.
	* mpq/Makefile.am: Likewise.
	* mpz/Makefile.am: Likewise.

	* mpf/tests/Makefile.am (INCLUDES): Add `-I../..' for config.h and
	gmp-mparam.h.
	* mpq/tests/Makefile.am: Likewise.
	* mpz/tests/Makefile.am: Likewise.

	* configure: Regenerate.
	* aclocal.m4: Regenerate.
	* config.in: Regenerate.
	* Makefile.in: Regenerate.
	* mpf/Makefile.in: Regenerate.
	* mpn/Makefile.in: Regenerate.
	* mpq/Makefile.in: Regenerate.
	* mpz/Makefile.in: Regenerate.
	* mpf/tests/Makefile.in: Regenerate.
	* mpq/tests/Makefile.in: Regenerate.
	* mpz/tests/Makefile.in: Regenerate.

2000-02-23  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/addmul_1.S: Amend comments, this code no longer used by
	PentiumPro.
	* mpn/x86/submul_1.S: Ditto.

	* mpn/x86/k6/com_n.asm: Rewrite, smaller but same speed.

	* mpn/x86/addmul_1.S: Add PROLOGUE and EPILOGUE to get .type and
	.size for ELF.  Rename #define size to n to avoid .size.
	* mpn/x86/lshift.S: Ditto.
	* mpn/x86/mul_1.S: Ditto.
	* mpn/x86/mul_basecase.S: Ditto.
	* mpn/x86/rshift.S: Ditto.
	* mpn/x86/submul_1.S: Ditto.
	* mpn/x86/udiv.S: Ditto.
	* mpn/x86/umul.S: Ditto.
	* mpn/x86/pentium/add_n.S: Ditto.
	* mpn/x86/pentium/addmul_1.S: Ditto.
	* mpn/x86/pentium/lshift.S: Ditto.
	* mpn/x86/pentium/mul_1.S: Ditto.
	* mpn/x86/pentium/mul_basecase.S: Ditto.
	* mpn/x86/pentium/rshift.S: Ditto.
	* mpn/x86/pentium/sub_n.S: Ditto.
	* mpn/x86/pentium/submul_1.S: Ditto.

2000-02-22  Linus Nordberg  <linus@swox.se>

	* acinclude.m4 (GMP_INIT): Use temporary file cnfm4p.tmp for
	post-defines.
	(GMP_FINISH): Ditto.
	(GMP_DEFINE): Add third optional argument specifying location in
	outfile.
	(GMP_DEFINE_RAW): New macro.
	* aclocal.m4: Regenerate.

	* configure.in: Add `HAVE_TARGET_CPU_$target_cpu' using
	GMP_DEFINE_RAW.
	* configure: Regenerate.

	* mpz/tests/Makefile.am: New test t-root.
	* mpz/tests/Makefile.in: Regenerate.

2000-02-22  Torbjorn Granlund  <tege@swox.com>

	* mpz/root.c: Complete rewrite; still primitive, but at least correct.
	* mpz/tests/t-root.c: New test.

2000-02-22  Kevin Ryde  <kevin@swox.se>

	* mpn/x86/k7/mul_basecase.asm: New file.
	* mpn/x86/k7/README: Add mpn_mul_basecase speed.
	* mpn/x86/k7/gmp-mparam.h: New file.

	* mpn/x86/x86-defs.m4 (loop_or_decljnz,cmov_bytes): New macros.
	* mpn/asm-defs.m4 (m4_ifdef_anyof_p): New macro.

	* mpn/x86/k6/aorsmul_1.asm: New file.
	* mpn/x86/k6/addmul_1.S: Removed (was a copy of pentium version).
	* mpn/x86/k6/submul_1.S: Removed (was a copy of pentium version).

	* mpn/x86/p6/aorsmul_1.asm: Use OPERATION_addmul_1 and
	OPERATION_submul_1.
	* mpn/x86/k6/aors_n.asm: Use OPERATION_add_n and OPERATION_sub_n.
	* configure.in: Declare multi-function files for k6 and p6.

	* configure.in: Add HAVE_TARGET_CPU_$target_cpu for config.m4.
	* mpn/asm-defs.m4 (define_not_for_expansion): New macro.

	* mpn/generic/divrem_1n.c (__gmpn_divrem_1n): New file, split from
	mpn/generic/divrem_1.c.
	* mpn/generic/divrem_1.c: Ditto.
	* configure.in (gmp_mpn_functions): Ditto.

2000-02-21  Torbjorn Granlund  <tege@swox.com>

	* gmp.h: Undo 1996-10-06 NeXT change, it was clearly improperly
	written.

2000-02-21  Linus Nordberg  <linus@swox.se>

	* configure.in: Link <src>/mpn/asm-defs.m4 to <build>mpn/asm.m4.
	* configure: Regenerate.

2000-02-21  Linus Nordberg  <linus@swox.se>

	* mpn/x86/k7/aorsmul_1.asm: Change OPERATION_ADDMUL -->
	OPERATION_addmul_1.  Change OPERATION_SUBMUL -->
	OPERATION_submul_1.

	* mpn/x86/k7/aors_n.asm: Change OPERATION_ADD --> OPERATION_add_n.
	Change OPERATION_SUB --> OPERATION_sub_n.

	* mpn/Makefile.am: Pass -DOPERATION_$* to preprocessors.
	* mpn/Makefile.in: Regenerate.

	* configure.in: Symlink mpn/asm-defs.m4 to build-dir/mpn.  Link
	multi-function files to mpn/<function>.asm and remove function
	name from `gmp_mpn_functions'.
	* configure: Regenerate.

	* acinclude.m4 (GMP_FINISH): Tell user what we're doing.
	* aclocal.m4: Regenerate.

2000-02-21  Kevin Ryde  <kevin@swox.se>

	* gmp-impl.h: Rename __gmpn_mul_basecase to mpn_mul_basecase and
	__gmpn_sqr_basecase to mpn_sqr_basecase, remove __gmpn prototypes.
	* mpn/x86/mul_basecase.S: Ditto.
	* mpn/x86/pentium/mul_basecase.S: Ditto.

	* configure.in (gmp_m4postinc): Use x86-defs.m4 on athlon-*-* too.

2000-02-20  Kevin Ryde  <kevin@swox.se>

	* acinclude.m4 (GSYM_PREFIX): Drop $1, change by Linus.
	* mpn/asm-defs.m4 (PROLOGUE,EPILOGUE): Use GSYM_PREFIX as a
	string, change by Linus.
	* mpn/x86/x86-defs.m4: Use GSYM_PREFIX as a string.

	* mpn/x86/k6/gmp-mparam.h: New file.
	* mpn/asm-defs.m4 (m4_warning): New macro.

	* mpn/x86/README: Amendments per new code and directories.
	* mpn/x86/README.family: New file.
	* mpn/x86/k6/README: New file.
	* mpn/x86/k7/README: New file.

	* mpn/generic/mul_n.c: Rename __gmpn_mul_basecase to
	mpn_mul_basecase and __gmpn_sqr_basecase to mpn_sqr_basecase.
	* mpn/generic/mul_basecase.c: Ditto.
	* mpn/generic/sqr_basecase.c: Ditto.
	* mpn/generic/mul.c: Ditto.

2000-02-19  Linus Nordberg  <linus@swox.se>

	* configure.in: Don't try to symlink more than one multi-func
	file.
	* configure: Regenerate.

2000-02-18  Linus Nordberg  <linus@swox.se>

	* acinclude.m4 (GMP_CHECK_ASM_UNDERSCORE): GMP_DEFINE
	`GSYM_PREFIX'.  Run ACTIONs even when value is found in cache.
	(GMP_CHECK_ASM_ALIGN_LOG): GMP_DEFINE `ALIGN'.  Run ACTIONs even
	when value is found in cache.
	* aclocal.m4: Regenerate.

	* configure.in: Don't define GSYM_PREFIX or ALIGN.
	Add mechanism for multi-function files.
	* configure: Regenerate.

2000-02-18  Kevin Ryde  <kevin@swox.se>

	* configure.in (gmp_m4postinc): Enable x86-defs.m4.
	* mpn/x86/k7/mul_1.asm: Fix include.
	* mpn/x86/k6/mul_basecase.S: Removed (copy of the pentium version).
	* mpn/x86/k6/mul_basecase.asm: New file.
	* mpn/x86/k6/sqr_basecase.asm: New file.
	* mpn/x86/k6/com_n.asm: New file.
	* mpn/x86/k6/copyi.asm: New file.
	* gmp.texi (Low-level Functions): Clarify mpn overlaps permitted.
	* gmp-impl.h (MPN_OVERLAP_P): New macro.
	* gmp-impl.h (assert_nocarry): New macro.
	* mpn/tests/ref.c: New file, based in part on other mpn/tests/*.c.
	* mpn/tests/ref.h: New file.

2000-02-17  Linus Nordberg  <linus@swox.se>

	* Makefile.am (dist-hook): Don't include any emacs backup files
	(*.~*) in dist.
	* Makefile.in: Regenerate.

2000-02-17  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc32/v9/mul_1.asm: Use `rd' to get current PC; get rid of
	getpc function.
	* mpn/sparc32/v9/addmul_1.asm: Likewise.
	* mpn/sparc32/v9/submul_1.asm: Likewise.

2000-02-17  Kevin Ryde  <kevin@swox.se>

	* gmp.h: Add prototypes and defines for mpn_and_n, mpn_andn_n,
	mpn_com_n, mpn_copyd, mpn_copyi, mpn_ior_n, mpn_iorn_n,
	mpn_mul_basecase, mpn_nand_n, mpn_nior_n, mpn_sqr_basecase,
	mpn_xor_n, mpn_xorn_n.

	* mpn/asm-defs.m4: Many additions making up initial version.
	* mpn/asm-defs.m4 (L): Use defn(`LSYM_PREFIX').
	* mpn/x86/x86-defs.m4: New file.
	* mpn/x86/k6/aors_n.asm: New file.
	* mpn/x86/k6/divmod_1.asm: New file.
	* mpn/x86/k6/divrem_1.asm: New file.
	* mpn/x86/k6/lshift.S: Removed (was a copy of the pentium version).
	* mpn/x86/k6/lshift.asm: New file.
	* mpn/x86/k6/mod_1.asm: New file.
	* mpn/x86/k6/mul_1.S: Removed (was a copy of the pentium version).
	* mpn/x86/k6/mul_1.asm: New file.
	* mpn/x86/k6/rshift.S: Removed (was a copy of the pentium version).
	* mpn/x86/k6/rshift.asm: New file.
	* mpn/x86/k7/aors_n.asm: New file.
	* mpn/x86/k7/aorsmul_1.asm: New file.
	* mpn/x86/k7/mul_1.asm: New file.
	* mpn/x86/k7/rshift.asm: New file.
	* mpn/x86/p6/aorsmul_1.asm: New file.
	* mpn/x86/copyi.asm: New file.
	* mpn/x86/copyd.asm: New file.
	* mpn/lisp/gmpasm-mode.el: New file.

2000-02-16  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc32/v9/mul_1.asm: Conditionalize for PIC.
	* mpn/sparc32/v9/addmul_1.asm: Likewise.
	* mpn/sparc32/v9/submul_1.asm: Likewise.
	* mpn/sparc32/v8/supersparc/udiv.asm: Likewise.
	* mpn/sparc32/udiv_fp.asm: Likewise.

2000-02-16  Linus Nordberg  <linus@swox.se>

	* configure.in: Add mechanism for including target specific
	m4-files in config.m4.
	* configure: Regenerate.

	* acinclude.m4 (GMP_PROG_CCAS): Begin assembly lines (except
	labels) with a tab character.  HP-UX demands it.
	(GMP_CHECK_ASM_SIZE): Ditto.
	(GMP_CHECK_ASM_LSYM_PREFIX): Ditto.
	(GMP_CHECK_ASM_LABEL_SUFFIX): Set to empty string for HP-UX.
	(GMP_CHECK_ASM_GLOBL): Change `.xport' --> `.export'.
	* aclocal.m4: Regenerate.

2000-02-16  Linus Nordberg  <linus@swox.se>

	* acinclude.m4 (GMP_CHECK_ASM_LSYM_PREFIX): Define LSYM_PREFIX as
	the prefix only, no argument.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

	* mpn/asm-defs.m4 (L): No argument to LSYM_PREFIX.

2000-02-15  Linus Nordberg  <linus@swox.se>

	* acinclude.m4: Prefix all temporary shell variables with
	`gmp_tmp_'.
	(GMP_PROG_CC_FIND): Use defaults if no arguments are passed.
	Quote use of arguments.
	(GMP_PROG_CCAS): New macro.
	(GMP_INIT): New macro.
	(GMP_FINISH): New macro.
	(GMP_INCLUDE): New macro.
	(GMP_SINCLUDE): New macro.
	(GMP_DEFINE): New macro.
	(GMP_CHECK_ASM_LABEL_SUFFIX): New macro.
	(GMP_CHECK_ASM_TEXT): New macro.
	(GMP_CHECK_ASM_DATA): New macro.
	(GMP_CHECK_ASM_GLOBL): New macro.
	(GMP_CHECK_ASM_TYPE): New macro.
	(GMP_CHECK_ASM_SIZE): New macro.
	(GMP_CHECK_ASM_LSYM_PREFIX): New macro.
	(GMP_CHECK_ASM_W32): New macro.
	* aclocal.m4: Regenerate.

	* configure.in: Find m4 and nm for target.
	Use new macros to create config.m4.
	Prefix all temporary shell variables with `tmp_'.
	Pass `-X 64' to nm for 64-bit PPC target with 64-bit compiler.
	* configure: Regenerate.

	* Makefile.am (dist-hook): *Really* remove all CVS dirs in
	dist.
	* Makefile.in: Regenerate.

	* mpn/Makefile.am: Add target for building .lo and .o from
	.asm.
	Pass -DPIC to preprocessor (CPP/m4) when building .lo.
	Build .o a second time for target .lo, without -DPIC to
	preprocessor.
	(SUFFIX): Add `.asm'.
	(EXTRA_DIST): Add asm-defs.m4.
	* mpn/Makefile.in: Regenerate.

	* mpf/Makefile.in: Regenerate.
	* mpf/tests/Makefile.in: Regenerate.
	* mpq/Makefile.in: Regenerate.
	* mpq/tests/Makefile.in: Regenerate.
	* mpz/Makefile.in: Regenerate.
	* mpz/tests/Makefile.in: Regenerate.

2000-02-15  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc32/udiv_fp.asm: Change `RODATA' to `DATA'.
	* mpn/sparc32/v8/supersparc/udiv.asm: Likewise.
	* mpn/sparc32/v9/addmul_1.asm: Likewise.
	* mpn/sparc32/v9/submul_1.asm: Likewise.
	* mpn/sparc32/v9/mul_1.asm: Likewise.

	* mpn/sparc32/add_n.asm: Rename `size' -> `n'.
	* mpn/sparc32/sub_n.asm: Likewise.

	* sparc32: Rename `.s' and `.S' files to `.asm'.
	* sparc64: Rename `.s' and `.S' files to `.asm'.

2000-02-11  Torbjorn Granlund  <tege@swox.com>

	* config.sub: Adopt to new config.guess sparc naming conventions.

	* config.guess (sun4u:SunOS:5.*:*): Change `sparc9' to `sparcv9'.
	* config.guess (sun4m:SunOS:5.*:*): Change to sun4[md]:SunOS:5.*:* and
	change `sparc8' to `sparcv8'.

	* mpn/x86/add_n.S: Use PROLOGUE/EPILOGUE.
	* mpn/x86/sub_n.S: Likewise.

	* mpn/x86/syntax.h (PROLOGUE): New name for PROLOG.
	* mpn/x86/syntax.h (EPILOGUE): New name for EPILOG.

2000-02-11  Linus Nordberg  <linus@swox.se>

	* configure.in: Better path for 64-bit sparc without 64-bit cc.
	Change sparc8 --> sparcv8.
	Change sparc9 --> sparcv9.
	* configure: Regenerate.

2000-02-10  Linus Nordberg  <linus@swox.se>

	* configure.in: Use Autoconf.
	* Makefile.am: New file.

	* AUTHORS: New file.
	* COPYING: New file.
	* acinclude.m4: New file.
	* acconfig.h: New file.

	* configure: Generate.
	* Makefile.in: Generate.
	* aclocal.m4: Generate.
	* config.in: Generate.

	* install.sh: Remove.
	* install-sh: New file from Automake.
	* missing: New file from Automake.
	* ltconfig: New file from Libtool.
	* ltmain.sh: New file from Libtool.

	* mpf/Makefile.am: New file.
	* mpf/Makefile.in: Generate.
	* mpf/configure.in: Remove.
	* mpf/tests/Makefile.am: New file.
	* mpf/tests/Makefile.in: Generate.
	* mpf/tests/configure.in: Remove.

	* mpn/Makefile.am: New file.
	* mpn/Makefile.in: Generate.
	* mpn/configure.in: Remove.

	* mpq/Makefile.am: New file.
	* mpq/Makefile.in: Generate.
	* mpq/configure.in: Remove.
	* mpq/tests/Makefile.am: New file.
	* mpq/tests/Makefile.in: Generate.
	* mpq/tests/configure.in: Remove.

	* mpz/Makefile.am: New file.
	* mpz/Makefile.in: Generate.
	* mpz/configure.in: Remove.
	* mpz/tests/Makefile.am: New file.
	* mpz/tests/Makefile.in: Generate.
	* mpz/tests/configure.in: Remove.

2000-02-10  Torbjorn Granlund  <tege@swox.com>

	* mpn/x86/add_n.S: Don't use label L0 twice.
	* mpn/x86/sub_n.S: Likewise.

2000-01-20  Linus Nordberg  <linus@swox.se>

	* demos/pexpr.c: Don't use setup_error_handler() in windoze.

2000-01-19  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c (sigaltstack): #define to sigstack for AIX.
	(setup_error_handler): Don't write to ss_size and ss_flags
	on AIX.

2000-01-11  Torbjorn Granlund  <tege@swox.com>

	* mpn/configure.in (hppa2.0*-*-*): Move assignment of
	target_makefile_frag to where it belongs.

1999-12-21  Torbjorn Granlund  <tege@swox.com>

	* longlong.h (v9 umul_ppmm): New #define.
	(v9 udiv_qrnnd): New #define.

1999-12-14  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/divmod_1.c: Use invert_limb.
	* mpn/generic/mod_1.c: Use invert_limb.

	* gmp-impl.h (invert_limb): Put definition here.
	* mpn/generic/divrem.c (invert_limb): Delete definition.
	* mpn/generic/divrem_2.c (invert_limb): Delete definition.

	* gmp.h (mpn_divrem): Inhibit for non-gcc.
	But declare (undo 1999-11-22 change).

	* gmp-impl.h (DItype,UDItype): Do these also if _LONG_LONG_LIMB.

	* longlong.h: Move 64-bit hppa code out of __GNUC__ conditional.

	* stack-alloc.c (HSIZ): New #define.
	(__tmp_alloc): Use HSIZ instead of sizeof(tmp_stack).

1999-12-10  Torbjorn Granlund  <tege@swox.com>

	* config.sub: Clean up handling of x86 CPUs: Properly recognize
	Amd CPUs as unique entities.  Use manufacturer's names of
	processors ("pentium", etc); still match ambiguous names like
	"i586", "i686", "p6" but be conservative in interpreting them.

	* configure.in: Recognize x86 CPU types known by config.guess.
	* mpn/configure.in: Likewise.  Add x86/mmx path component as
	appropriate.
	(athlon-*-*): Fix typo.

	* config.guess: Update x86 recog code to 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  <tege@swox.com>

	* mpf/pow_ui.c: Avoid final squaring in loop.

1999-12-07  Torbjorn Granlund  <tege@swox.com>

	* gmp-impl.h (udiv_qrnnd_preinv2gen): Prefix local variables with `_'.
	(udiv_qrnnd_preinv2norm): Likewise.
	From Kevin Ryde:
	(HAVE_ALLOCA): #define also if defined (alloca).

1999-12-04  Torbjorn Granlund  <tege@swox.com>

	* mpn/tests/add_n.c: Set OPS from CLOCK.
	* mpn/tests/sub_n.c: Likewise.
	* mpn/tests/mul_1.c: Likewise.
	* mpn/tests/addmul_1.c: Likewise.
	* mpn/tests/submul_1.c: Likewise.

	* mpn/tests/lshift.c: Update from add_n.c.
	* mpn/tests/rshift.c: Likewise.

1999-12-03  Torbjorn Granlund  <tege@swox.com>

	* mpn/powerpc64/copy.S: New file.

1999-12-02  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc64/copy.s: New file.

	* mpn/tests/copy.c: New file.

	* mpn/configure.in: Recognize more Amd CPUs; Set special paths for
	k7 CPU.

	* configure.in: Recognize Amd x86 CPUs.

	* mpz/fdiv_r_2exp.c: In rounding code, read in->_mp_size before
	writing to res->_mp_size.

	* mpn/powerpc64/*.S: Clean up assembly syntax, add function headers.
	* mpn/powerpc64/gmp-mparam.h: (KARATSUBA_MUL_THRESHOLD): #define.
	(KARATSUBA_SQR_THRESHOLD): #define.

	* mpn/tests/add_n.c (main): Only print test number if TIMES==1
	and not printing.
	(main): Don't run reference code if NOCHECK.
	* mpn/tests/sub_n.c: Likewise.
	* mpn/tests/mul_1.c: Likewise.
	* mpn/tests/addmul_1.c: Likewise.
	* mpn/tests/submul_1.c: Likewise.

	* mpn/tests/lshift.c: (main): Only print test number if TIMES==1
	and not printing.
	* mpn/tests/rshift.c: Likewise.

1999-11-22  Torbjorn Granlund  <tege@swox.com>

	* gmp.h (mpz_init_set_str): Declare using __gmp_const.
	(mpz_set_str): Likewise.
	(mpf_init_set_str): Likewise.
	(mpf_set_str): Likewise.
	(mpn_set_str): Likewise.
	(__gmp_0): Likewise.
	(mpn_divrem): Remove separate declaration; it's defined later in
	this file.

	* gmp.h: Replace "defined (__STD__)' by (__STDC__-0) in
	expressions involving more than one term, to handle Sun's compiler
	that most helpfully sets __STDC__ to 0.
	* gmp-impl.h: Likewise.
	* longlong.h: Likewise.

1999-11-21  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc64/gmp-mparam.h (KARATSUBA_MUL_THRESHOLD): #define.
	(KARATSUBA_SQR_THRESHOLD): #define.

	* mpn/sparc64/lshift.s: Compensate stack references for odd stack ptr.
	* mpn/sparc64/rshift.s: Likewise.

	* mpn/sparc64/addmul_1.s: Propagate carry properly.
	* mpn/sparc64/submul_1.s: Likewise.

	* mpn/sparc64/sub_n.s: Rewrite.

	* mpn/sparc64/sub_n.s: Get operand order for main subcc right
	(before scrapping this code for new code).

1999-11-20  Torbjorn Granlund  <tege@swox.com>

	* mpn/sparc64/add_n.s: Rewrite.

1999-11-17  Torbjorn Granlund  <tege@swox.com>

	* mpn/x86/syntax.h (PROLOG): New #define.
	(EPILOG): New #define.

	* gmp.h (mpn_addsub_n): Declare.
	* gmp.h (mpn_add_nc): Declare.
	* gmp.h (mpn_sub_nc): Declare.
	* mpn/powerpc64/addsub_n.S: New file.

1999-11-17  Torbjorn Granlund  <tege@swox.com>

	* mpn/alpha/gmp-mparam.h
	(KARATSUBA_MUL_THRESHOLD): Only #define #ifndef.
	(KARATSUBA_SQR_THRESHOLD): Likewise.

1999-11-14  Torbjorn Granlund  <tege@swox.com>

	* mpn/x86/mul_1.S: Unroll and optimize for P6 and K7.

1999-11-09  Torbjorn Granlund  <tege@swox.com>

	* mpn/x86/p6/gmp-mparam.h
	(KARATSUBA_MUL_THRESHOLD): Only #define #ifndef.
	(KARATSUBA_SQR_THRESHOLD): Likewise.

1999-11-05  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/addsub_n.c: New file.

1999-11-02  Torbjorn Granlund  <tege@swox.com>

	* config.guess: Handle alpha:FreeBSD with alpha:NetBSD.

	* configure.in (vax*-*-*): New case.
	* config/mt-vax: New file.
	* mpn/vax/add_n.s: Rewrite.
	* mpn/vax/sub_n.s: Rewrite.

1999-10-31  Torbjorn Granlund  <tege@swox.com>

	* mpn/vax/rshift.s: New file.
	* mpn/vax/lshift.s: New file.

1999-10-29  Torbjorn Granlund  <tege@swox.com>

	* config.sub: Handle k5 and k6.
	* mpn/configure.in: Recognize k6.

	* mpf/tests/t-get_d.c (LOW_BOUND, HIGH_BOUND): New #defines.
	(main): Tighten error bounds to 14 digits.

	* longlong.h (default umul_ppmm, when smul_ppmm exists):
	Rename __m0 => __xm0, __m1 => __xm1.
	(default smul_ppmm): Likewise.

1999-10-11  Torbjorn Granlund  <tege@swox.com>

	* config.guess: Reverse the test for POWER vs PowerPC.
	* config.guess (sun4m:SunOS:5.*:*): New case.
	* config.guess (sun4u:SunOS:5.*:*): New case.

1999-09-29  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/divrem_2.c: Clean up comments.

1999-09-23  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/Makefile.in: Use move-if-change when generating binaries.
	* mpf/tests/Makefile.in: Likewise.
	* mpq/tests/Makefile.in: Likewise.
	* mpz/tests/move-if-change: New file.
	* mpf/tests/move-if-change: New file.
	* mpq/tests/move-if-change: New file.

	* gmp.h (mpn_incr_u): New macro (from mpn/generic/mul_n.c).
	(mpn_decr_u): New macro.

	* mpn/generic/mul_n.c (mpn_incr): Delete.
	* mpn/generic/mul_n.c: Update usages mpn_incr => mpn_incr_u.
	* mpn/generic/divrem_newt.c: Use mpn_incr_u and mpn_decr_u instead of
	mpn_add_1 and mpn_sub_1.
	* mpn/generic/sqrtrem.c: Likewise.
	* mpz/cdiv_q_ui.c: Likewise.
	* mpz/cdiv_qr_ui.c: Likewise.
	* mpz/fdiv_q_ui.c: Likewise.
	* mpz/fdiv_qr_ui.c: Likewise.

	* mpn/generic/sqrtrem.c: Start single-limb Newton iteration from 18
	bits.

1999-07-27  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/divrem_1.c (__gmpn_divrem_1n): New function.

	* mpn/generic/divrem_2.c: New file, code from divrem.c, `case 2:'.
	* mpn/Makefile.in: Compile divrem_2.c.
	* make.bat: Compile divrem_2.c.
	* mpn/configure.in (functions): Add divrem_2.
	* gmp.h: Declare mpn_divrem_2.

	* mpn/generic/divrem.c: Delete special cases, handle just divisors
	of more than 2 limbs.
	* gmp.h (mpn_divrem): Call mpn_divrem_1, mpn_divrem_2, as appropriate.

	* mpn/generic/divrem.c: Rework variable usage for better register
	allocation.

1999-07-26  Torbjorn Granlund  <tege@swox.com>

	* mpn/alpha/ev5/add_n.s: Rewrite for better ev6 speed.
	* mpn/alpha/ev5/sub_n.s: Likewise.

1999-07-21  Torbjorn Granlund  <tege@swox.com>

	* longlong.h (alpha): Define umul_ppmm for cc.

	* gmp-impl.h (DItype, UDItype): Define for non-gcc if _LONGLONG is
	defined.

1999-07-15  Torbjorn Granlund  <tege@swox.com>

	* longlong.h (powerpc64 count_leading_zeros): Fix typo.
	(powerpc64 add_ssaaaa): Fix typos.
	(powerpc64 sub_ddmmss): Fix typos.

1999-07-14  Torbjorn Granlund  <tege@swox.com>

	* mpz/tests/Makefile.in: Pass XCFLAGS when linking.
	* mpf/tests/Makefile.in: Likewise.
	* mpq/tests/Makefile.in: Likewise.
	* mpn/Makefile.in (.S.o): Pass XCFLAGS.

	* longlong.h: Add support for 64-bit PowerPC.
	* config.sub: Handle "powerpc64".
	* configure.in: Likewise.
	* mpn/configure.in: Suppress use of config/t-ppc-aix for now,
	it seems compiler passes proper options.
	* mpn/powerpc64/*.S: New files.

	* Makefile.in (FLAGS_TO_PASS): Pass "AR=$(AR)".

1999-07-07  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c (factor): Change alloca call to a malloc/free pair.

	* mpn/powerpc32/syntax.h: Add #define's for crN.

	* gmp.h (gmp_rand_algorithm): Remove spurious `,'.

1999-07-05  Torbjorn Granlund  <tege@swox.com>

	* mpn/generic/divrem_1.c: Normalize divisor when needed.

1999-07-02  Torbjorn Granlund  <tege@swox.com>

	* mpn/configure.in (powerpc*-apple-mach): New configuration.
	* mpn/powerpc32/*: Add support for apple-macho syntax.
	* mpn/powerpc32/syntax.h: New file.
	* gmp-impl.h: Don't use `__attribute__' syntax for Apple's perversion
	of GCC.

1999-05-26  Linus Nordberg  <linus@swox.se>

	* rand.c (gmp_rand_init): Fix typo.

	* mpn/generic/rawrandom.c (mpn_rawrandom): Count bits, not limbs,
	to keep track of how many rounds to do in loop.  Clean up
	temporary allocation.  Update `seedsize' inside loop.  Mask off
	the correct number of bits from final result.  Init `mcopyp' even
	when not normalizing `m'.

	* randlc.c (gmp_rand_init_lc): Fix typo (don't call
	mpz_init_set_ui()).

	* mpn/generic/rawrandom.c (mpn_rawrandom): Set SIZ(s->seed) when
	reallocating.

	* tests/rand/Makefile (test, bigtest): Add 33-bit tests.

	* tests/rand/gen.c (main): Set precision of variable passed to
	mpf_urandomb().  Add option `-p'.

1999-05-25  Linus Nordberg  <linus@swox.se>

	* randcm.c: Remove.
	* randcmui.c: Remove.
	* Makefile.in: Remove randcm and randcmui.
	* make.bat: Ditto.
	* gmp-impl.h: Remove prototypes for __gmp_rand_init_common() and
	__gmp_rand_init_common_ui().
	* randlc.c (gmp_rand_init_lc): Don't call
	__gmp_rand_init_common().

	* randlcui.c (gmp_rand_init_lc_ui): Don't call
	__gmp_rand_init_common_ui().

	* gmp.h (__gmp_rand_state_struct): Remove unused member `maxval'.
	* randclr.c (gmp_rand_clear): Remove reference to s->maxval.
	* randcm.c (__gmp_rand_init_common): Ditto

	* mpn/generic/rawrandom.c (mpn_rawrandom): Don't calculate nlimbs
	twice.

	* gmp.h (__gmp_rand_dist): Remove.

1999-05-24  Linus Nordberg  <linus@swox.se>

	* mpn/generic/rawrandom.c: Clean up comments.

	* gmp.texi: Add documentation for random number generation.

1999-05-21  Linus Nordberg  <linus@swox.se>

	* gmp.h: Typedef `gmp_rand_state' as an array with one element.
	Change prototypes accordingly.
	* gmp-impl.h: Change prototypes using `gmp_rand_state'.
	* rand.c (gmp_rand_init): Take `gmp_rand_state' as argument
	instead of a pointer to a `gmp_rand_state'.
	* mpf/urandom.c (mpf_urandomb): Ditto.
	* mpz/urandom.c (mpz_urandomb): Ditto.
	* mpn/generic/rawrandom.c (mpn_rawrandom): Ditto.
	* randcmui.c (__gmp_rand_init_common_ui): Ditto.
	* randlc.c (gmp_rand_init_lc): Ditto.
	* randlcui.c (gmp_rand_init_lc_ui): Ditto.
	* randui.c (gmp_rand_init_ui): Ditto.
	* randcm.c (__gmp_rand_init_common): Ditto.
	* randclr.c (gmp_rand_clear): Ditto.

	* tests/rand/gen.c (main): Pass `s' to rand-funcs instead of address
	of `s'.

1999-05-20  Linus Nordberg  <linus@swox.se>

	* Makefile.in: Rename randi.c --> rand.c, randi_lc.c --> randlc.c,
	randicom.c --> randcm.c.  Add randui.c, randcmui.c, randlcui.c.
	* make.bat: Ditto.

	* gmp.h: Add prototypes for gmp_rand_init_ui() and
	gmp_rand_init_lc_ui().
	* gmp-impl.h: Add prototypes for __gmp_rand_init_common() and
	__gmp_rand_init_common_ui().

	* randlc.c, randcm.c, randclr.c, rand.c: Change #include of
	<gmp.h> to "gmp.h".
	* randclr.c: Include stdlib.h for free().
	* rand.c: Include gmp-impl.h.

1999-05-12  Torbjorn Granlund  <tege@swox.com>

	* mpn/configure.in: Put generic m68k alternative last.

1999-05-04  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c (setup_error_handler): Use sigemptyset to create
	empty set (for portability).
	(fns): Fix typo '#if #if'.
	(mpz_eval_expr): Implement FERMAT and MERSENNE.

	* demos/pexpr.c: Cast longjmp argument via long to silent warnings on
	64-bit hosts.

1999-05-03  Torbjorn Granlund  <tege@swox.com>

	* demos/pexpr.c: Add #defines for GMP 1.x and 2.0 compatibility.

	* demos/pexpr.c (setup_error_handler): New function; take signal
	handler setup code from main(), with major modifications to use modern
	signal interface.
	(main): Remove signal handler setup code; call setup_error_handler.

1999-04-29  Linus Nordberg  <linus@swox.se>

	* tests/rand/findcl.c (main): Add option '-i' for interval factor.
	Separate v and merit lose figures.  Add '-v' for version.

1999-04-28  Linus Nordberg  <linus@swox.se>

	* tests/rand/statlib.c: Change debugging stuff.

	* tests/rand/gmpstat.h: Add debug values definitions.

	* tests/rand/findcl.c (main): Print low and high merit on startup.
	Print version string on startup.  Catch SEGV and HUP.  Add option -d
	for debug.  Fix bug making test for v too hard.
	(sh_status): New function.
	(sh_status): Flush stdout.  Add RCSID.

1999-04-27  Linus Nordberg  <linus@swox.se>

	* tests/rand/Makefile (clean): Add target.

1999-04-27  Linus Nordberg  <linus.nordberg@canit.se>

	* tests/rand/stat.c: Include gmpstat.h.
	Add global int g_debug.

	* tests/rand/spect.c: Include <unistd.h>.

	* tests/rand/findcl.c (main): Input is `m', not all factors of `m'.
	Print only the very first matching multiplier.  Include <unistd.h>.
	Flush stdout.  Print "done." when done.

	* tests/rand/spect.c: Move everything but main() to statlib.c.

	* tests/rand/findcl.c: New file.

	* tests/rand/gmpstat.h: New file.

	* tests/rand/statlib.c (merit, merit_u, f_floor, vz_dot,
	spectral_test): New functions.

1999-04-27  Torbjorn Granlund  <tege@swox.com>

	* mpn/configure.in: Fix typo, "sparc-*)" was "sparc)".

1999-04-21  Torbjorn Granlund  <tege@swox.com>

	* config.sub: Recognize ev6.

1999-04-12  Linus Nordberg  <linus.nordberg@canit.se>

	* urandom.c: Split up into randclr.c, randi.c, randi_lc.c,
	randicom.c.
	* randclr.c, randi.c, randi_lc.c, randicom.c: New files.
	* Makefile.in: Remove urandom.  Add randclr, randi, randi_lc,
	randicom.
	* make.bat: Ditto

1999-03-31  Torbjorn Granlund  <tege@matematik.su.se>

	* configure.in (sparc9-*-solaris2.[789]*, etc): New alternative.
	* mpn/configure.in: Use mt-sprc9 also for ultrasparc*-*-solaris2*.

1999-03-30  Linus Nordberg  <linus.nordberg@canit.se>

	* urandom.c (__gmp_rand_scheme): Change NULL->0.
	Include "gmp.h" instead of <gmp.h>.

1999-03-29  Linus Nordberg  <linus.nordberg@canit.se>

	* gmp.h (__gmp_rand_data_lc): Now holds a, c, m instead of scheme
	struct.
	(__gmp_rand_lc_scheme_struct): Remove mpz_t's `a' and `m'.

	* tests/rand/stat.c (f_freq): Don't print 2nd level results if doing
	1st level.

	* tests/rand/gen.c (main): Set default algorithm to mpz_urandomb.
	(main): Add option -c.

1999-03-24  Linus Nordberg  <linus.nordberg@canit.se>

	* tests/rand/Makefile (GMPINC): Rename to GMPH.
	(GMPH):	Add gmp-mparam.h.
	(CFLAGS): Add -I$(GMPLIBDIR)/mpn

1999-03-23  Linus Nordberg  <linus.nordberg@canit.se>

	* Makefile.in: Compile top-dir/urandom.c.
	* make.bat: Ditto.

	* mpn/Makefile.in: Compile rawrandom.c.
	* make.bat: Ditto.

	* mpn/configure.in (functions): Add rawrandom.

	* gmp.h (__gmp_rand_scheme_struct): Rename to
	__gmp_rand_lc_scheme_struct.
	(__gmp_rand_data_lc): Remove member 'n'.  Allocate a
	__gmp_rand_lc_scheme_struct instead of a pointer to one.
	Add prototype for gmp_rand_init_lc(), mpn_rawrandom().
	New prototype for mpz_urandomb().

	* urandom.c: New file.
	(__gmp_rand_init_common): New function.
	(gmp_rand_init_lc): New function.
	(gmp_rand_init): Don't init data_lc->n.  Call gmp_rand_init_lc()
	and __gmp_rand_init_common().
	(gmp_rand_clear): Remove reference to data_lc->n.

	* mpz/urandom.c (gmp_rand_init, gmp_rand_clear): Move to new file
	urandom.c in top-dir.
	(mpz_urandomb): Add function parameter nbits.  Call mpn_rawrandom().

	* mpf/urandom.c (mpf_urandomb): Call mpn_rawrandom().

	* mpn/generic/rawrandom.c: New file.
	(mpn_rawrandom): New function.

1999-03-17  Torbjorn Granlund  <tege@matematik.su.se>

	* extract-dbl.c: When packing result, adjust exp when sc == 0.

	* mpf/tests/t-get_d.c: New file.
	* mpf/tests/Makefile.in: Compile t-get_d.c.

1999-03-16  Linus Nordberg  <linus.nordberg@canit.se>

	* mpz/urandom.c (__gmp_rand_scheme): Add extra braces around the
	mpz_t members.

	* make.bat: Compile mpz/urandom.c and mpf/urandom.c

	* tests/rand/statlib.c (ks_table): Use mpf_pow_ui() and exp().

	* tests/rand/gen.c: Include unistd.h for getopt.

1999-03-15  Linus Nordberg  <linus.nordberg@canit.se>

	* mpz/urandom.c (gmp_rand_init): New function.
	(gmp_rand_clear): New function.
	(mpz_urandomb): New function.

	* mpz/Makefile.in: Compile urandom.c

	* mpf/urandom.c (mpf_urandomb): New function.

	* mpf/Makefile.in: Compile urandom.c.

	* gmp.h (__gmp_rand_state_struct, __gmp_rand_scheme_struct): New
	structs for randomization functions.
	(gmp_rand_dist, gmp_rand_alogrithm): New enums for randomization
	functions.
	(mpz_urandomb, mpf_urandomb): Add prototype.
	(gmp_rand_init, gmp_rand_clear): Add prototype.

	* tests/rand/gen.c, stat.c, statlib.c, statlib.h: New files.
	* tests/rand/Makefile, tests/rand/ChangeLog: New files.

1999-03-15  Torbjorn Granlund  <tege@matematik.su.se>

	* .gdbinit: New file.

	* mpz/dump.c: New file.
	* mpz/Makefile.in: Compile dump.c.
	* make.bat: Likewise.
	* gmp.h (mpz_dump): Declare.

1999-03-14  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/tests/reuse.c: Also test mpz_invert and mpz_divexact.

	* mpz/tests/convert.c: Update to GMP 2 variable syntax.

1999-03-13  Torbjorn Granlund  <tege@matematik.su.se>

	* mpf/README: New file.
	* mpz/README: New file.

	* mpf/pow_ui.c: New file.
	* mpf/Makefile.in: Compile pow_ui.c.
	* make.bat: Likewise.
	* gmp.h (mpf_pow_ui): Declare.

1999-03-12  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/configure.in: Stage 1 of rewrite.
	* mpn/underscore.h: New name for bsd.h.
	* mpn/sysv.h: Deleted.

	* mpn/m68k/*: Don't include sysdep.h.

	* mpn/pa64/README: New file.

1999-03-11  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/powerpc32/add_n.S: Add support for both AIX and ELF syntax.
	Renamed from `.s'.
	* mpn/powerpc32/sub_n.S: Likewise.
	* mpn/powerpc32/lshift.S: Likewise.
	* mpn/powerpc32/rshift.S: Likewise.
	* mpn/powerpc32/mul_1.S: Likewise.
	* mpn/powerpc32/addmul_1.S: Likewise.
	* mpn/powerpc32/submul_1.S: Likewise.

	* mpn/powerpc32/umul.S: New file.
	* mpn/sparc32/v8/umul.S: New file.
	* mpn/sparc32/umul.S: New file.
	* mpn/x86/umul.S: New file.
	* mpn/x86/udiv.S: New file.

	* mpn/Makefile.in (mul_basecase.o): Delete rule.

1999-02-22  Torbjorn Granlund  <tege@matematik.su.se>

	* configure.in (hppa2.0*-*-*): Force use of GCC.

	* extract-dbl.c: Handle IEEE denormalized numbrs.  Clean up.

1998-12-02  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/Makefile.in (CCAS): New macro.
	(.s.o): Use CCAS.
	(.S.o): Likewise.

	* mpn/Makefile.in (mul_basecase.o): Add dependency.
	(sqr_basecase.o): Likewise.
	(mod_1.o): Likewise.

	* demos/pexpr.c (cputime): Test also __hpux.
	(cleanup_and_exit): Check SIGXCPU only #ifdef LIMIT_RESOURCE_USAGE.

	* mpz/tests/t-2exp.c: Use urandom, not random.

	* mpn/configure.in (arm*-*-*): New alternative.

1998-11-30  Torbjorn Granlund  <tege@matematik.su.se>

	* gmp-impl.h (union ieee_double_extract): Special case for
	little-endian arm.
	(LIMBS): Alias for PTR.

1998-11-26  Torbjorn Granlund  <tege@matematik.su.se>

	* longlong.h (m68000 umul_ppmm): Use `muluw', not `mulu'.
	(m68k stuff): Clean up; add coldfire support.

1998-11-23  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/mips3/gmp-mparam.h (KARATSUBA_MUL_THRESHOLD): #define.
	(KARATSUBA_SQR_THRESHOLD): #define.

	* mpn/sparc32/v9/README: New file.

1998-11-20  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/x86/README: New file.

	* mpn/arm/gmp-mparam.h: New file.
	* mpn/pa64/gmp-mparam.h: New file.
	* mpn/hppa/gmp-mparam.h: New file.
	* mpn/x86/pentium/gmp-mparam.h: New file.
	* mpn/sparc32/v9/gmp-mparam.h: New file.
	* mpn/powerpc32/gmp-mparam.h: New file.
	* mpn/x86/p6/gmp-mparam.h: New file.

	* mpn/alpha/gmp-mparam.h (KARATSUBA_MUL_THRESHOLD): #define.
	(KARATSUBA_SQR_THRESHOLD): #define.

	* mpn/configure.in: Point to x86/p6 when appropriate.

	* mpn/power/umul.s: New file.
	* mpn/power/sdiv.s: New file.
	* mpn/pa64/addmul_1.S: New file.
	* mpn/pa64/submul_1.S: New file.
	* mpn/pa64/mul_1.S: New file.
	* mpn/pa64/udiv_qrnnd.c: New file.
	* mpn/pa64/umul_ppmm.S: New file.
	* mpn/mips2/umul.s: New file.
	* mpn/m68k/mc68020/umul.s: New file.
	* mpn/m68k/mc68020/udiv.s: New file.
	* mpn/hppa/hppa1_1/umul.s: New file.
	* mpn/alpha/umul.s: New file.
	* mpn/a29k/udiv.s: New file.
	* mpn/a29k/umul.s: New file.

1998-11-17  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/x86/mul_basecase.S: New file for non-pentiums.
	* mpn/x86/mul_basecase.S: Move to mpn/x86/pentium.

1998-11-16  Torbjorn Granlund  <tege@matematik.su.se>

	* make.bat: Compile mul_basecase.c and sqr_basecase.c.

1998-11-10  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/invert.c: Defer writing to parameter `invert' until
	end.

1998-11-03  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/pa64/udiv_qrnnd.c: Handle more border cases.

1998-10-29  Torbjorn Granlund  <tege@matematik.su.se>

	* insert-dbl.c: Special case biased exponents < 1; Get boundary for
	Inf right.

	* longlong.h (COUNT_LEADING_ZEROS_NEED_CLZ_TAB): New #define.

1998-10-28  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/powerpc32/submul_1.s: Rewrite, optimizing for PPC604.
	* mpn/powerpc32/addmul_1.s: Likewise.
	* mpn/powerpc32/lshift.s: Likewise.

1998-10-23  Torbjorn Granlund  <tege@matematik.su.se>

	* config/mt-sprc9-gcc (XCFLAGS): Add -Wa,-xarch=v8plus.

	* mpn/sparc32/v9/submul_1.s: New file.

1998-10-21  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/config/mt-pa2hpux: New file.
	* mpn/configure.in (hppa2.0*-*-*): Use new 64-bit code.

	* config.sub: Recognize hppa2.0 as CPU type.

	* longlong.h (64-bit hppa): Add umul_ppmm and udiv_qrnnd.
	* mpn/pa64/mul_1.S: New file.
	* mpn/pa64/addmul_1.S: New file.
	* mpn/pa64/submul_1.S: New file.
	* mpn/pa64/umul_ppmm.S: New file.
	* mpn/pa64/udiv_qrnnd.c: New file.

1998-10-20  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/pprime_p.c: Pass 1L, not 1, to mpz_cmp_ui.

	* mpz/fdiv_q_2exp.c: Cast `long' argument to `mp_limb_t' for mpn calls.
	* mpz/gcd_ui.c: Likewise.
	* mpz/add_ui.c: Likewise.
	* mpz/sub_ui.c: Likewise.

1998-10-19  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/generic/bdivmod.c: Avoid using switch statement with mp_limb_t
	index.

1998-10-17  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/sparc32/v9/mul_1.s: Misc cleanups.
	* mpn/sparc32/v9/addmul_1.s: Misc cleanups.

1998-10-16  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/tests/{add,sub,}mul_1.c: Print xlimb using mpn_print.

	* mpz/tests/t-powm.c (SIZE): Increase to 50.
	(EXP_SIZE): New parameter; use it for computing exp_size.

1998-10-15  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/generic/divrem_newt.c: Use TMP_ALLOC interface.

	* mpn/generic/sqrtrem.c: Check BITS_PER_MP_LIMB before defining
	assembly variants of SQRT.

1998-10-14  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/tests: Clean up timing routines.  Don't include longlong.h
	where it is not needed.
	(mpn_print): Handle printing when _LONG_LONG_LIMB.
	* mpn/tests/{add,sub,}mul_1.c: Generate xlimb with mpn_random2
	and do it whether TIMES != 1 or not.

	* mpn/generic/mul_n.c: Delay assignment of `sign' for lower
	register pressure.

	* mpn/sparc32/v9/mul_1.s: New file.

	* config/mt-sprc9-gcc: New file.
	* configure.in: Use it.

	* mpn/configure.in: Use sparc64 for Solaris 2.7 and later with a
	sparc v9 CPU.
	* mpn/configure.in: Use sparc32/v9 for Solaris 2.6 or earlier with
	a sparc v9 CPU.

	* mpf/sub.c: In initial code for ediff == 0, limit precision
	before jumping to `normalize'.

1998-10-13  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/hppa/hppa2_0/add_n.s: New file.
	* mpn/hppa/hppa2_0/sub_n.s: New file.
	* mpn/configure.in: Handle hppa2.0 (32-bit code for now).

	* config.guess: Update from egcs 1.1.
	(9000/[3478]??:HP-UX:*:*): Properly return 2.0 for all known 2.0
	machines.

1998-10-07  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/root.c (mpz_root): New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_root): Declare.

	* mpz/perfpow.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_perfect_power_p): Declare.

	* mpz/remove.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_remove): Declare.

	* mpz/bin_ui.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_bin_ui): Declare.

	* mpz/bin_uiui.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_bin_uiui): Declare.

1998-09-16  Torbjorn Granlund  <tege@matematik.su.se>

	* longlong.h: Test for __powerpc__ in addition to _ARCH_PPC.

Sat Sep  5 17:22:28 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* mpf/cmp_si.c: Compare most significant mantissa limb before
	trying to deduce anything from the limb count.
	* mpf/cmp_ui.c: Likewise.

Tue Aug 18 10:24:39 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/pprime_p.c (mpz_probab_prime_p): Add new code block
	for doing more dividing.

Sat Aug 15 18:43:17 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/generic/divrem_newt.c: New name for divrem_newton.c.
	* mpn/Makefile.in: Corresponding changes.
	* mpn/configure.in: Likewise.

Wed Aug 12 23:07:09 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* config.guess: Handle powerpc for NetBSD.

Tue Jul 28 23:10:55 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/fib_ui.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_fib_ui): Declare.

Wed Jun 17 22:52:58 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* make.bat: Fix typo, `asm-synt.h' => `asm-syntax.h'.

Wed Jun  3 11:27:32 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* config/mt-pwr: New file.
	* config/mt-ppc: New file.
	* configure.in: Use the new files.

Tue Jun  2 13:04:17 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/sparc32/v9/addmul_1.s: New file.
	* mpn/config/mt-sprc9: New file.
	* mpn/configure.in: Use mt-sprc9.

Tue May 26 11:24:18 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* demos/factorize.c (factor_using_pollard_rho): Pass correct
	parameters in recursive calls; join the two recursion arms.

	* mpf/set_q.c: Set result sign.
	When normalizing the numerator, don't allow it to increase in size
	beyond prec.

Tue May 19 17:28:14 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* demos/factorize.c (factor_using_division): Call fflush
	also for the factor 2.

Mon May 18 15:51:01 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* make.bat: Pass -fomit-frame-pointer.  Do not pass -g.

Tue May  5 01:42:50 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/Makefile.in (LOCAL_CC): Remove definition.

	* gmp.h: Get rid of GMP_SMALL stuff.
	* mpz/Makefile.in: Likewise.
	* mpq/Makefile.in: Likewise.
	* mpf/Makefile.in: Likewise.

	* mpz/invert.c: Fix typo in comment.

Mon May  4 23:05:32 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/generic/sqrtrem.c: Check that __arch64__ is not defined
	before defining sparc SQRT.

Mon Apr 20 19:16:17 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/generic/gcdext.c: Allow gp to be NULL.

1998-04-03  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/configure.in: Recognize `alphaev5*', not `alphaev5'.

	* config.guess: Handle CPU variants for NetBSD.

Mon Mar 16 13:07:54 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/pprime_p.c: Use mpn_mod_1/mpn_preinv_mod_1 for computing mod PP,
	not mpz_tdiv_r_ui (which expects an `unsigned long').
	(mpz_probab_prime_p): Change type of `r' to mp_limb_t.

Thu Mar 12 17:19:04 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* gmp.h (mpf_ceil, mpf_floor, mpf_trunc): Add declarations.

	* config.guess: Update from FSF version.
	* config.sub: Likewise.

	* config.guess: Add special handling of alpha-*-NetBSD.

Wed Mar 11 00:55:34 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/inp_str.c: Update from set_str.c.
	Properly increment `nread' when skipping minus sign.

	* mpz/set_str.c: Check for empty string after having skipped
	leading zeros.

Mon Mar  9 19:28:00 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/set_str.c: Skip leading zeros.

Wed Mar  4 19:29:16 1998  Torbjorn Granlund  <tege@matematik.su.se>

	* gmp.h (mpz_cmp_si): Cast argument before calling mpz_cmp_ui.

	* demos/factorize.c: Rewrite.

1998-02-04  Torbjorn Granlund  <tege@matematik.su.se>

	* configure.in (i[3456]86* etc): Check if using gcc before
	choosing mt-x86.

	* configure.in (m68*-*-*): New 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  <tege@matematik.su.se>

	* gmp.h (__GNU_MP_VERSION_SNAP): New #define.
	(__GNU_MP_VERSION_MINOR): Now 1.

Wed Jan 28 22:29:36 1998  Torbjorn Granlund  <tege@tunnis.tmg.se>

	* longlong.h (alpha udiv_qrnnd): #define UDIV_NEEDS_NORMALIZATION.

Wed Jan 28 20:28:19 1998  Torbjorn Granlund  <tege@sophie.matematik.su.se>

	* mpz/pprime_p.c (mpz_probab_prime_p): Delete 59 from tried divisors.

Mon Jan 26 01:39:02 1998  Torbjorn Granlund  <tege@tunnis.tmg.se>

	* mpz/pprime_p.c (mpz_probab_prime_p): Major overhaul: Check small
	numers specifically; check small factors, then perform a fermat test.

Tue Jan 13 14:58:28 1998  Torbjorn Granlund  <tege@tunnis.tmg.se>

	* longlong.h (alpha udiv_qrnnd): Call __mpn_invert_normalized_limb
	and udiv_qrnnd_preinv.

Wed Jan  7 01:52:54 1998  Torbjorn Granlund  <tege@tunnis.tmg.se>

	* mpn/configure.in (alpha*, extra_functions): Add invert-limb and
	remove udiv_qrnnd.

	* mpn/tests/divrem.c: Get allocations right.

	* mpn/generic/divrem.c: Conditionally pre-invert most significant
	divisor limb.

Tue Jan  6 23:08:54 1998  Torbjorn Granlund  <tege@tunnis.tmg.se>

	* mpn/generic/divrem_1.c: Rename variables to comply to conventions.
	Make `i' have type `mp_size_t'.

Tue Dec 30 22:21:42 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/tdiv_qr_ui.c: Return the remainder.
	* mpz/tdiv_r_ui.c: Likewise.
	* mpz/tdiv_q_ui.c: Likewise.
	* gmp.h: Change return type of mpz_tdiv_qr_ui, mpz_tdiv_r_ui,
	mpz_tdiv_q_ui.

	* mpz/tdiv_ui.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_tdiv_ui): Declare.

Fri Nov  7 04:21:15 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* mpf/integer.c (FUNC_NAME): Fix bogus test for mpf_trunc.

	* demos/isprime.c: New file.

	Sat Nov  1 19:32:25 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/cmp_abs.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_cmp_abs): Declare.

	* mpz/cmp_abs_ui.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_cmp_abs_ui): Declare.

Sat Sep 27 04:49:52 1997  Torbjorn Granlund  <tege@tunnis.tmg.se>

	* mpz/fdiv_r_2exp.c: Get allocation for `tmp' right.

	* mpz/fdiv_q_2exp.c: In final result adjustment code, handle
	that intermediate result is zero.

	* mpz/tests/t-2exp.c: New file.
	* mpz/tests/Makefile.in: Handle t-2exp.c.

Fri Sep 26 16:29:21 1997  Torbjorn Granlund  <tege@tunnis.tmg.se>

	* mpz/divexact.c: Fix typo in test for whether to copy numerator to
	quotient and move that statement to after handling quotient and
	denominator overlap.  Misc cleanups.

	* mpn/generic/gcd.c: Change count argument of mpn_lshift/mpn_rshift
	calls to `unsigned int'.
	* mpz/divexact.c: Likewise.

Mon Sep 22 02:19:52 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* mpz/tests/t-powm.c: Decrease `reps' to 2500.

	* mpz/tests/t-pow_ui.c: New file.
	* mpz/tests/Makefile.in: Handle t-pow_ui.c.

	* mpz/ui_pow_ui.c: Get special cases for exponent and base right.

	* mpz/pow_ui.c: Increase temp space allocation by 1 limb.
	Split `rsize' into two variables; compute space allocation into
	`ralloc'.

Sun Sep  7 04:15:12 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* mpn/pa64/lshift.s: New file.
	* mpn/pa64/rshift.s: New file.
	* mpn/pa64/sub_n.s: New file.

Sat Sep  6 19:14:13 1997  Torbjorn Granlund  <tege@gmp.tmg.se>

	* mpn/pa64/add_n.s: New file.
	* mpn/pa64: New directory.

Tue Aug 19 16:17:09 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* mpz/swap.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_swap): Declare.

	* mpn/generic/mul_n.c: Push assignment of x and y pointers into the
	if/else clauses in several places.  (Decreases register pressure.)

Mon Aug 18 03:29:50 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* mpn/thumb/add_n.s: New file.
	* mpn/thumb/sub_n.s: New file.
	* mpn/arm/add_n.s: New file.
	* mpn/arm/sub_n.s: New file.

	* mpz/powm.c: After mpn_mul_n and mpn_mul calls, adjust product size
	if most significant limb is zero.
	* mpz/powm_ui.c: Likewise.

Fri Aug 15 02:13:57 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* mpn/arm/m/mul_1.s: New file.
	* mpn/arm/m/addmul_1.s: New file.

	* mpn/powerpc32/mul_1.s: Rewrite.

	* mpn/alpha/mul_1.s: Prefix labels with `.'.

Mon Aug 11 02:37:16 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* mpn/powerpc32/add_n.s: Rewrite.
	* mpn/powerpc32/sub_n.s: Rewrite.

Sun Aug 10 17:07:15 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* mpn/powerpc32/addmul_1.s: Delete obsolete comments.
	* mpn/powerpc32/submul_1.s: Likewise.

Fri Jul 25 20:07:54 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* mpz/addmul_ui.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_addmul_ui): Declare.

	* mpz/setbit.c: Add missing code after final `else'.

Tue Jul 22 17:45:01 1997  Torbjorn Granlund  <tege@tunnis.tmg.se>

	* mpn/sh/add_n.s: Fix typo.
	* mpn/sh/sub_n.s: Likewise.

	* longlong.h (ns32k count_trailing_zeros): Fix typo.

	* insert-dbl.c: Check for exponent overflow and return Inf.

	* mpz/get_d.c: Rewrite to avoid rounding errors.

Thu May 29 11:51:07 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* mpq/add.c: Swap some usages of tmp1 and tmp2 to make sure
	their allocation suffices.
	* mpq/sub.c: Likewise.

Wed Apr 16 02:24:25 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* demos/pexpr.c: New file.

	* mpn/generic/mul_n.c: Misc optimizations from Robert Harley.

	* gmp-impl.h (MPZ_PROVOKE_REALLOC): New #define.

Sat Apr 12 17:54:04 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* mpz/tstbit.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_tstbit): Declare.

	* mpz/tests/logic.c: Use MPZ_CHECK_FORMAT.
	* mpz/tests/bit.c: New test.
	* mpz/tests/Makefile.in: Handle bit.c.

	* mpz/ior.c: In -OP2,+OP1 case, normalize OP2 after call to mpn_sub_1.

	* gmp-impl.h (MPZ_CHECK_FORMAT): New #define.

Thu Apr 10 00:30:14 1997  Torbjorn Granlund  <tege@tmg.se>

	* longlong.h (POWER/PowerPC): Test _ARCH_PWR instead of _IBMR2.

Wed Apr  9 18:23:31 1997  Torbjorn Granlund  <tege@pro.tmg.se>

	* gmp-impl.h: Move defaulting of UMUL_TIME and UDIV_TIME from here...
	* longlong.h: ...to here.

Sun Mar 30 12:16:23 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/generic/next_prime.c: New file.

	* mpn/generic/perfsqr.c: Remove definitions of PP and PP_INVERTED.
	* gmp-impl.h: Put them here.

Fri Mar 28 08:18:05 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* gmp-impl.h (MPN_COPY_INCR, MPN_COPY_DECR): Define as inline asm for
	for x86, but leave disabled for now.

Fri Feb 28 02:39:47 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/Makefile.in (.S.o): Pass SFLAGS and CFLAGS also to compiler
	for assembly phase.
	(.s.o): Pass SFLAGS.

Wed Feb 26 06:46:08 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/configure.in: For Pentium Pro, use default code, not Pentium
	optimized code.

	* mpn/x86/addmul_1.S: Unroll and optimize for Pentium Pro.
	* mpn/x86/submul_1.S: Likewise.

Thu Feb 13 08:26:09 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* mpf/Makefile.in: Compile floor.o, ceil.o and trunc.o (from
	integer.c).
	* make.bat: Likewise.

Wed Feb  5 05:58:44 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/configure.in (alpha*): Add cntlz to extra_functions.

Wed Feb  4 03:30:45 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* mpf/integer.c: New file (supporting mpf_floor, mpf_ceil, mpf_trunc).

Mon Feb  3 14:21:36 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* make.bat: Fix typo, set_dfl_prc => set_dfl_prec.

Sun Feb  2 02:34:33 1997  Torbjorn Granlund  <tege@matematik.su.se>

	* mpf/out_str.c: After outputting `-', decrement n_digits.

Wed Jan  8 02:50:20 1997  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpn/generic/divrem.c: qextra_limbs => qxn.

Wed Dec 18 07:50:46 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpz/tests/t-tdiv.c (SIZE): Increase to 200.

Tue Dec 17 19:32:48 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpn/generic/divrem.c (mpn_divrem_classic): New name for mpn_divrem.
	* gmp.h (mpn_divrem): New function.
	* mpn/generic/divrem_newton.c: New file.
	* mpn/configure.in (functions): Add divrem_newton.
	* make.bat: Likewise.

Thu Dec 12 17:55:13 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* gmp.h (_GMP_H_HAVE_FILE): Test also __dj_include_stdio_h_.

Sat Dec  7 09:40:06 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpn/alpha/invert-limb.s: New file.

Thu Dec  5 01:25:31 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpz/ui_pow_ui.c (mpz_pow2): New (static) function.
	(mpz_ui_pow_ui): Rewrite.

	* make.bat: `pre_mod_1.c' => `pre_mod_.c'.  Fix typo in path to
	gmp-mpar.h.

Fri Nov 15 00:49:55 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpz/ui_pow_ui.c: Rewrite for better speed.

Fri Nov  1 16:36:56 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* Makefile.in (recursive make rules): Use `&&' instead of `;' as
	delimiter.

Fri Oct 25 17:12:36 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* gmp-impl.h (Cray/uxp MPN_COPY): Really declare as inline.

Thu Oct 24 15:08:19 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpn/fujitsu/rshift.c: Fix typo in loop boundaries.

Fri Oct 18 03:13:54 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpn/configure.in: Recognize `nextstep' for m68k variants; likewise
	for x86 variants.

	* mpn/x86/syntax.h (INSND): New macro.
	* mpn/x86/[lr]shift.S: Use INSND.
	* mpn/x86/pentium/[lr]shift.S: Likewise.
	* mpn/config/t-oldgas (SFLAGS): Pass -DOLD_GAS.

	* gmp-impl.h: In code for determining endianess, test also
	__BIG_ENDIAN__ and __hppa__.  Remove test of __NeXT__.

Wed Oct 16 03:50:34 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpf/set_str.c: Let `prec' determine precision used in
	exponentiation code; decrease allocation accordingly.

	* mpn/vax: Change `jsob*' to `sob*' in all files.

Tue Oct 15 03:54:06 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* longlong.h (m88110 udiv_qrnnd): Change type of intermediate quotient
	to DImode (divu.d generates a 64-bit quotient).

	* configure.in (m88110*): Fix typo.

	* mpf/get_str.c: Compute exp_in_base using `double' to avoid overflow.

	* gmp-impl.h (struct bases): Change type of chars_per_bit_exactly from
	float to double.
	* mpn/mp_bases.c (__mp_bases): Give 17 digits for chars_per_bit_exactly
	field.

	* mpf/get_str.c: Let `prec' determine precision used in
	exponentiation code; decrease allocation accordingly.

Sun Oct 13 03:31:53 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* longlong.h: Major cleanup.
	(__udiv_qrnnd_c): Compute remainders using multiply and subtract,
	not explicit `%' operator.
	(C umul_ppmm): Get rid of a redundant __ll_lowpart.

	* mpz/invert.c: Properly detect all operands that would yield an
	undefined inverse; make sure the inverse is always positive.

	* mpz/xor.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_xor): Declare.

	* mpz/tests/logic.c: Also test mpz_xor.

	* mpz/lcm.c: Special case for when either operand equals 0.

Sat Oct 12 01:57:09 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpn/generic/gcd.c (find_a): Don't inline on x86.

	* Makefile.in (CFLAGS): Default to just `-g'.

	* configure.in: Recognize 386 and 486 wherever other x86 cpus are
	recognized.
	* configure.in: Use mt-x86 for all x86 cpus.
	* config/mt-x86: New file.

	* mpn/alpha/cntlz.s: New file.

Tue Oct  8 00:16:18 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* longlong.h: Define smul_ppmm for Fujitsu vpp/uxp.
	Rewrite umul_ppmm to actually work on the hardware.

	* mpn/x86/sub_n.S: Avoid parens around displacement of `leal'.
	* mpn/x86/add_n.S: Likewise.

	* mpn/x86/syntax.h (R): Define differently depending on __STDC__.

Mon Oct  7 16:48:08 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* longlong.h: Don't test for __NeXT__ in outer 68k conditional;
	add test for __m68k__.

Sun Oct  6 00:59:09 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* gmp.h: Declare mpn_random.
	* make.bat: Compile mpn/generic/random.c.

	* longlong.h: Define umul_ppmm for Fujitsu vpp/uxp.

	* gmp-impl.h: Protect definitions using `__attribute__ ((mode (...)))'
	with test also for __GNUC_MINOR__.

	* gmp.h: Don't define macros using __builtin_constant_p when using
	NeXT's compiler.

Fri Oct  4 16:53:50 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpz/lcm.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h (mpz_lcm): Declare.

Wed Sep 25 00:06:21 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpq/tests/t-cmp_ui.c: Make sure numerator and denominator of `b' is
	within limits of an `unsigned long int'.

	* mpz/tests/t-powm_ui.c: Change type of exp2 to `unsigned long int'.

Tue Sep 24 18:58:20 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpz/powm_ui.c: Make result always positive.

	* urandom.h (urandom): Make it return mp_limb_t.

	* gmp-impl.h (CNST_LIMB): New macro.
	* mpn/mp_bases.c: Use CNST_LIMB.
	* mpn/generic/hamdist.c (popc_limb): Likewise.
	* mpn/generic/popcount.c (popc_limb): Likewise.
	* mpn/generic/perfsqr.c: Likewise.

Fri Sep 20 03:08:10 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpz/pprime_p.c: When n <= 3, don't clear out n before using it.

Wed Sep 18 11:22:45 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpn/fujitsu/mul_1.c: New file.
	* mpn/fujitsu/addmul_1.c: New file.
	* mpn/fujitsu/sub_n.c: New file.
	* mpn/fujitsu/add_n.c: Mew file.

Sun Sep 15 03:13:02 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpn/generic/random.c: New file.
	* mpn/configure.in (functions): Add `random'.

	* gmp-impl.h (MPN_COPY): Define as annotated inline function for
	Crays and Fujitsu VPPs.

	* gmp.h (mp_size_t): Define as `int' for non-MPP Cray.
	(mp_exp_t): Likewise.

	* configure.in: Add support for Fujitsu VPP machines.
	* mpn/configure.in: Likewise.
	* config.guess: Likewise.
	* config.sub: Likewise.

	* mpn/fujitsu/rshift.c: New file.
	* mpn/fujitsu/lshift.c: New file.
	* mpn/fujitsu: New directory, for Fujitsu VPP machines.

Wed Sep 11 11:34:38 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpn/generic/mul_n.c (__gmpn_mul_n): New name for impn_mul_n.
	Call __gmpn_mul_basecase, not impn_mul_n_basecase; update parameter
	list to work with __gmpn_mul_basecase.
	(__gmpn_sqr): New name for impn_sqr_n.
	Call __gmpn_sqr_basecase, not impn_sqr_n_basecase; update parameter
	list to work with __gmpn_sqr_basecase.
	(mpn_mul_n): Update calls to match new names and parameter conventions.
	* gmp-impl.h (MPN_MUL_N_RECURSE): Likewise.
	(MPN_SQR_RECURSE): New name for MPN_SQR_N_RECURSE.
	Update calls to match new names and parameter conventions.
	* mpn/generic/mul.c: Never perform multiply explicitly here, call
	__gmpn_mul_basecase instead.
	Update calls to match new names and parameter conventions.

	* mpn/x86/mul_basecase.S: New file.
	* mpn/generic/mul_basecase.c: New file.
	* mpn/generic/sqr_basecase.c: New file.

Wed Sep  4 02:59:21 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpz/set_str.c: Let `0b' and `0B' mean base 2.

Fri Aug 30 00:44:00 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* longlong.h (x86 umul_ppmm): Work around GCC bug that was
	triggered by Aug 28 change.

	* mpbsd/min.c (digit_value_in_base): New function.

	* mpz/set_str.c: Refine allocation size computation, use
	chars_per_bit_exactly instead of chars_per_limb.

	* mpbsd/Makefile.in (.c.o): Add -D_mpz_realloc=_mp_realloc.

Wed Aug 28 02:52:14 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* longlong.h (x86 umul_ppmm): Don't cast result operands.
	(x86 udiv_qrnnd): Likewise.
	(default smul_ppmm): Fix typo, umul_ppmm => smul_ppmm.
	(default umul_ppmm): New #define using smul_ppmm.
	(vax smul_ppmm): New #define.
	(vax umul_ppmm): Delete.
	(POWER umul_ppmm): Delete.
	(IBM 370 smul_ppmm): New #define.
	(IBM 370 umul_ppmm): Delete.
	(IBM RT/ROMP smul_ppmm): New #define.
	(IBM RT/ROMP umul_ppmm): Delete.

Tue Aug 27 01:03:25 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* gmp-impl.h (__gmp_0): Make it `const'.

	* mpn/Makefile.in (clean mostlyclean): Comment out recursive clean
	of `tests'.

	* mpn/generic/mul.c: Identify when we do squaring, and call
	impn_sqr_n_basecase/impn_sqr_n as appropriate.  Use
	KARATSUBA_MUL_THRESHOLD and KARATSUBA_SQR_THRESHOLD.
	Don't #define KARATSUBA_THRESHOLD.

	* mpn/generic/mul_n.c: Don't #define KARATSUBA_THRESHOLD.
	(impn_mul_n, impn_sqr_n): Rewrite, based on code contributed by
	Robert Harley.
	(impn_sqr_n_basecase): Rewrite.

	* gmp-impl.h (KARATSUBA_MUL_THRESHOLD): New #define.
	(KARATSUBA_SQR_THRESHOLD): Likewise.
	(MPN_SQR_N_RECURSE): Use KARATSUBA_SQR_THRESHOLD.
	(MPN_MUL_N_RECURSE): Use KARATSUBA_MUL_THRESHOLD.

	* configure.in: Fix typo in last change.

Mon Aug 26 22:25:18 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpn/generic/random2.c: Fix typo, `alpha__' => `__alpha'.
	* mpf/random2.c: Likewise.

Sun Aug 25 00:07:09 1996  Torbjorn Granlund  <tege@quiet.matematik.su.se>

	* mpz/tests/t-mul.c: Also test squaring.

Fri Aug 16 05:12:08 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mp_clz_tab.c (__clz_tab): Declare as `const'.
	* version.c (gmp_version): Likewise.
	* mpn/generic/sqrtrem.c (even_approx_tab, odd_approx_tab): Likewise.

Thu Aug 15 02:34:47 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp.h: Fix typo, `mips__' => `__mips'.

	* mpf/set_str.c: Allow a number to start with a period, if next
	position contains a digit.

Tue Aug 13 18:41:25 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/gcdext.c: Get cofactor sign right for negative input operands.
	Clean up code for computing tt.

	* mpz/invert.c: Get rid of variable `rv'.

	* mpz/divexact.c: Test for zero divisor in special case for zero
	dividend.

Mon Aug 12 18:04:07 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/?div_*_ui.c: Special case for division by 0.
	* mpz/tdiv_q.c: Likewise.

Sat Aug 10 14:45:26 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/dmincl.c: Special case for division by 0.

	* mpz/tdiv_*_ui.c: Delete special case for dividend being 0; handle
	it when computing size after mpn_divmod_1 call.

	* mp_bpl.c: (__gmp_junk): New variable.
	(__gmp_0): New constant.

	* gmp-impl.h (DIVIDE_BY_ZERO): New #define.

Fri Aug  9 20:03:27 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/divexact.c: Test for dividend being zero before testing
	for small divisors.

Thu Aug  8 13:20:23 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* configure.in: Require operating system specification for cpus
	where assembly syntax differs between system.

	* Makefile.in (many targets): Change `-' action prefix to `@'.

	* mpn/Makefile.in: (distclean): Fix typo.

	* mpq/cmp_ui.c: Rename function to _mpq_cmp_ui.
	(mpq_cmp_ui): #undef deleted.
	* mpz/cmp_si.c: Rename function to _mpz_cmp_si.
	(mpz_cmp_si): #undef deleted.
	* mpz/cmp_ui.c: Rename function to _mpz_cmp_ui.
	(mpz_cmp_ui): #undef deleted.
	* Makefile.in: Corresponding changes.

	* mpf/get_prc.c: Return the *highest* precision achievable.

	* mpf/get_str.c: Complete rewrite.

	* mpf/set_str.c (swapptr): New #define.
	(assert): New #define.
	* mpf/set_str.c: Set prec to one more than the saved _mp_prec.
	Misc cleanups.

	* mpz/set_str.c: #include string.h.
	* mpf/out_str.c: #include string.h.
	* mpbsd/xtom.c: #include string.h and ctype.h.
	* mpbsd/mout.c: #include string.h.

Wed Aug  7 11:46:04 EDT 1996  Ken Weber <kweber@mcs.kent.edu>

	* mpn/generic/gcd.c: Reorder mpn_gcd argument list.
	* mpz/gcd.c: Change call to mpn_gcd.
	* gmp.texi: Update manual entry on mpn_gcd.
	* mpn/generic/bdivmod.c: Delete limb cache to make mpn_bdivmod
	reentrant.

Wed Aug  7 02:15:38 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpf/get_str.c: Rewrite code for converting integral part of a
	number with both an integral and fractional part.

	* mpf/set_str.c: Get rid of variable xxx.  New variables madj and radj.
	In exp_in_base==0 case, add madj to msize for EXP field.

	* mpz/tests/t-gcd.c: Test deleted.  Rename t-gcd2.c to t-gcd.c.
	Increase reps to 2000.
	* mpz/tests/t-gcd2.c: Get rid of mpz_refgcd.

	* mpf/set_str.c: Ignore excess limbs in MP,MSIZE.

Thu Jul 25 04:39:10 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/configure.in: Fix typo in setting path, "sparc" => "sparc32".

Wed Jul 24 02:27:02 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/generic/gcdext.c: Reorganize and clean up.  Get rid of all
	signed limb arithmetic.

Mon Jul 22 02:39:56 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/generic/gcdext.c (mpn_gcdext): For large enough operands,
	work with most significant *two* limbs.
	(div2): New function (two variants).
	(THRESHOLD): New #define.

	* mpz/gcdext.c: Fix typo in MPZ_TMP_INIT call.

	* longlong.h (alpha UMUL_TIME): Now 30.
	(alpha UDIV_TIME): Now 350.
	(x86 UMUL_TIME): Now 10 (let Pentium decide).
	(SuperSPARC UDIV_TIME): Override default.

	* extract-dbl.c (MP_BASE_AS_DOUBLE): Don't redefine here.

	* extract-dbl.c: New name for extract-double.c.
	* insert-dbl.c: New name for insert-double.c.
	* Makefile.in: Corresponding changes.
	* make.bat: Likewise.

	* mpz/Makefile.in (.c.o): Don't pass non-portable `-f' to cp.
	* mpq/Makefile.in: Likewise.
	* mpf/Makefile.in: Likewise.

Sat Jul 20 01:35:18 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/getlimbn.c: Take ABS of integer->_mp_size.

	* mpz/divexact.c: Use mpn_divmod_1 if divisor is a single limb.

Thu Jul 18 00:31:15 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/generic/popcount.c (popc_limb): Use different masking trick
	for first step (due to David Seal).
	* mpn/generic/hamdist.c (popc_limb): Likewise.

Wed Jul 17 23:21:48 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/generic/divrem.c: In MPN_COPY_DECR call, copy dsize - 1 limbs.

Sun Jul 14 17:47:46 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* configure.in: Handle sparc9, sparc64, and ultrasparc like sparc8.

Thu Jul 11 14:05:54 1996  J.T. Conklin  <jtc@rtl.cygnus.com>

	* longlong.h (mc680x0): Define umul_ppmm, udiv_qrnnd, sdiv_qrnnd
	for the '020, '030, '040, and '332.  Define count_leading_zeros
	for the '020, '030, '040, and '060.

Sun Jul 14 15:24:53 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	From Joe Keane:
	* mpq/equal.c: Take ABS of num1_size before passing it to mpn_cmp.

Fri Jul 12 17:11:17 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/generic/sqrtrem.c (SQRT): New asm for x86, but leave it
	disabled for now.

	* mpn/generic/sqrtrem.c: Use MP_BASE_AS_DOUBLE.

Wed Jul 10 03:17:45 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* cre-mparam.c: Delete obsolete file.

	* gmp.h: #define _LONG_LONG_LIMB if __mips && _ABIN32.
	* longlong.h: Test __mips instead of __mips__.

Sun Jul  7 23:19:13 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* longlong.h (_PROTO): Define, unless already defined.
	(alpha __udiv_qrnnd): Declare using _PROTO.
	(hppa __udiv_qrnnd): Likewise.
	(sparc __udiv_qrnnd): Likewise.

Mon Jul  1 01:44:30 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* config.guess: Update from master version; add Cray x90 handling.

Wed Jun 26 05:35:02 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/power/add_n.s (__mpn_add_n): Work around GAS bug.
	* mpn/power/sub_n.s (__mpn_sub_n): Likewise.

	* insert-double.c: Rework loop to avoid potential overflow.

	* mpq/get_d.c: For vax, if qsize > N_QLIMBS, ignore excess limbs.

	* mpq/tests/t-get_d.c (SIZE): Special case for vax.

	* gmp.h (mpX_cmp_ui): #define also when ! __GNUC__.

Mon Jun 24 17:13:21 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* longlong.h (vax sdiv_qrnnd): Fix typo.

Sat Jun 15 01:33:33 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp.h: Support `small' and `large' type and function variants,
	controlled by GMP_SMALL.

	* mpz/Makefile.in (.c.o): Compile each function twice, for small and
	large variant.
	(MPZS_OBJS): New variable.
	(libmpz.a): Include MPZS_OBJS in archive.
	* mpf/Makefile.in: Analogous changes.
	* mpq/Makefile.in: Analogous changes.

	* gmp.h: Prefix all functions with __gmp, to allow namespace-clean
	internal calls.

	* mp.h: Rip out __MP_SMALL__ stuff.
	(__mpz_struct): mp_size_t => int.

	* mpz/invert.c: #include "gmp-impl.h".
	Use MPZ_TMP_INIT, not mpz_init.

	* mpz/gcdext.c: Rewrite to call mpn_gcdext.

Fri Jun 14 18:05:29 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/generic/gcdext.c (s0size): New parameter.
	* gmp.h (mpn_gcdext): Update prototype.

	* mpn/generic/gcdext.c: Major rewrite.

Mon Jun 10 00:14:27 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/generic/dump.c: Add missing `else'.

Fri Jun  7 03:35:12 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* Makefile.in (gmp_toc.html): Pass -expandinfo to texi2html.

Thu Jun  6 19:00:53 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* Version 2.0.2 released.

	* install.sh: New file.
	* Makefile.in (INSTALL): Use install.sh.
	(install-normal): New name for target `install'.
	(install): New dummy target.

	* mpz/pow_ui.c: Swap tests for (e == 0) and (bsize == 0).
	* mpz/ui_pow_ui.c: Swap tests for (e == 0) and (blimb == 0).

	* config/mt-linux (AR_FLAGS): New file.
	* configure.in: Use config/mt-linux for all linux systems.

Tue Jun  4 03:42:18 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* Version 2.0.1 released.

	* mpf/tests/ref.c: Cast result of TMP_ALLOC to the right pointer type.

	* extract-double.c: Test _GMP_IEEE_FLOATS with #if, not plain if.

	* insert-double.c: Don't #include stdlib.h.

	* gmp-impl.h (union ieee_double_extract): Test sparc and __sparc.
	Do not test __sparc__.

	* mpf/reldiff.c: Change declaration to work around irix5 compiler bug.
	* mpq/equal.c: Likewise.

	* mpn/generic/gcd.c: Delete spurious comma at end of enumeration.

	* mpn/generic/gcdext.c: Add K&R declaration syntax.
	* stack-alloc.h: Likewise.
	* insert-double.c: Likewise.
	* extract-double.c: Likewise.
	* mpf/tests/reuse.c: Likewise.
	* mpz/tests/reuse.c: Likewise.
	* mpf/tests/t-sub.c: Likewise.
	* mpf/tests/t-add.c: Likewise.
	* mpf/tests/t-muldiv.c: Likewise.
	* mpf/tests/t-conv.c: Likewise.
	* mpf/tests/ref.c: Likewise.

	* mpn/config/t-oldgas: Renamed from t-freebsd.
	* mpn/configure.in: Use t-oldgas for freebsd, netbsd, and some linux
	configurations.

	* mpn/powerpc32/mul_1.s: Really clear cy before entering loop.
	* mpn/powerpc32/*.s: Fix power/powerpc syntax issues.

	* mpn/config/t-ppc-aix: New file.
	* mpn/configure.in: Use t-ppc-aix for powerpc like t-pwr-aix for power.

Wed May 29 02:07:31 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp.h (mp_bits_per_limb): Change qualifier from `const' to
	__gmp_const.

	* gmp.h (mpf_init_set_str): Add `const' qualifier for 2nd parameter.
	* mpf/iset_str.c: Likewise.

Mon May 27 00:15:58 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp-impl.h: Declare __gmp_extract_double.

	* mpz/set_q.c: Delete unused variables.

	* gmp.h (mpq_equal): Declare.

	* mpf/eq.c: mpf_cmp2 -> mpf_eq.

Fri May 24 03:20:44 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/iset_d.c: Don't include <math.h>.

	* insert-double.c (__gmp_scale2): New name for scal2.
	* mpz/get_d.c: Corresponding change.
	* mpf/get_d.c: Likewise.
	* mpq/get_d.c: Likewise.
	* gmp-impl.h: Declare __gmp_scale2.

	* mpn/generic/scan0.c: Clarify comment.

	* mpz/set_q.c: New file.
	* Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h: Declare mpz_set_q.

	* insert-double.c: New file.
	* Makefile.in: Compile it.
	* make.bat: Likewise.

	* mpz/get_d.c: New file.
	* mpz/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h: Declare mpz_get_d.

	* mpf/get_d.c: New file.
	* mpf/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h: Declare mpf_get_d.

	* make.bat: Compile things in alphabetical order.

	* gmp-impl.h (MP_BASE_AS_DOUBLE): New #define.
	(LIMBS_PER_DOUBLE): New #define.

	* extract-double.c: New file.
	* Makefile.in: Compile it.
	* make.bat: Likewise.
	* mpz/set_d.c: Rewrite to use __gmp_extract_double.
	* mpf/set_d.c: Likewise.

	* mpn/configure.in: Use t-pwr-aix also for aix 3.2.4 and up.

Wed May 22 02:48:35 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp-impl.h: Rework code for defining ieee_double_extract.
	(IEEE_DOUBLE_BIG_ENDIAN): Macro removed.
	(_GMP_IEEE_FLOATS): New macro.
	* mpn/vax/gmp-mparam.h: Delete.

	* mpn/config/t-pwr-aix: New file.
	* mpn/configure.in: Use t-pwr-aix for aix 4 and later.

Mon May 20 16:30:31 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp.h: In code for setting _GMP_H_HAVE_FILE, test more symbols.

	* mpf/tests/t-add.c (oo): Add some `l' printf modifiers.
	* mpf/tests/t-sub.c (oo): Likewise.
	* mpf/tests/t-conv.c (oo): Likewise.
	* mpf/tests/t-sqrt.c (oo): Likewise.

	* mpz/tests/t-mul.c (_mpn_mul_classic): Remove unused variables.

	* mpn/{pyr,i960,clipper}/*.s: Add missing copyright headers.

Fri May 17 02:24:43 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/set_d.c: Call _mpz_realloc.

	* mpq/set_z.c: New file.
	* mpq/Makefile.in: Compile it.
	* make.bat: Likewise.
	* gmp.h: Declare mpq_set_z.

	* mp?/Makefile.in (libmp?.a): Depend on Makefile, not Makefile.in.
	* mpf/Makefile.in (test): Delete spurious target.
	* mpq/Makefile.in (test): Likewise.

	* mpf/out_str.c: Use `e' to separate exponent when base <= 10.

	* mpn/configure.in: Treat ultrasparc just like sparc v8,
	until 64-bit compilers are ready.

	* mpf/set_d.c: Make it work for 64-bit machines.

Thu May 16 20:53:57 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp-impl.h: Set IEEE_DOUBLE_BIG_ENDIAN to 0 for little-endian
	machines.
	* mpn/x86/gmp-mparam.h: Delete file.

	* configure.in: Treat microsparc like sparc8.

	* urandom.h: Test __alpha instead of __alpha__, since the former
	is the standard symbol.
	* mpn/generic/random2.c: Likewise.
	* mpf/random2.c: Likewise.

Tue May 14 13:42:39 1996  Torbjorn Granlund  (tege@tiny.matematik.su.se)

	* mpz/set_f.c: New file.
	* mpz/Makefile.in: Compile it.
	* gmp.h: Declare mpz_set_f.

	* mpf/set_q.c: Simplify expression in rsize == nsize if-then-else arms.

Tue May 14 13:03:07 1996  Torbjorn Granlund  (tege@tiny.matematik.su.se)

	* make.bat: Add all new files.

Sun May 12 22:24:36 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpf/set_z.c: New file.
	* mpf/Makefile.in: Compile it.
	* gmp.h: Declare mpf_set_z.

Sat May 11 19:26:25 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp.h: Declare mpf_set_q.

	* mpf/set_q.c: Compute prec-1 limbs in mpn_divrem call.

Fri May 10 17:37:38 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpf/set_q.c: New file.
	* mpf/Makefile.in: Compile it.

	* config.sub: Recognize sparc8.

Wed May  8 09:19:11 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpf/tests/t-dm2exp.c: New file.

	* mpf/tests/t-add.c: Correct header comment.
	* mpf/tests/t-sub.c: Likewise.
	* mpf/tests/t-sqrt.c: Likewise.

	* mpf/div.c: Misc variable name cleanups.
	* mpf/div_ui.c: Base more closely on mpf/div.c.
	* mpf/ui_div.c: Likewise.

	* mpz/tests/Makefile.in (check): Depend on Makefile.
	* mpq/tests/Makefile.in (check): Likewise.
	* mpf/tests/Makefile.in (check): Likewise.

	* mpf/tests/t-muldiv.c: New file.
	* mpf/tests/Makefile.in: Compile and run `t-muldiv'.
	(t-ref.o): Delete spurious rule.

	* mpf/sqrt.c: Properly detect negative input operand.

	* mpf/sqrt_ui.c: Delete spurious header comment.
	* mpf/sqrt.c: Likewise.
	* mpz/sqrt.c: Likewise.

	* mpz/tests/reuse.c (main): Read `reps' from command line.

	* mpf/tests/reuse.c: New file.
	* mpf/tests/Makefile.in: Compile and run `reuse'.

	* mpf/mul_ui.c: Disable code for removing low zero limbs.

	* mpf/div.c: Fix condition for when vp and qp overlaps.

	* mpf/add_ui.c: When sum equals u, copy up to prec+1 limbs.

	* mpf/out_str.c: Don't output '\n' after exponent.

	* mpf/add_ui.c: New special case for when U is completely cancelled.

Wed Apr 24 05:33:28 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* Version 2.0 released.

	* All files: Upfate FSF's address.

	* Makefile.in (gmp_toc.html): New name for gmp.html.
	(TAGS): Depend on force.

	* mpf/tests/t-conv.c: Pass -base to mpf_set_str.

Sat Apr 20 03:54:06 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* Makefile.in (ps): New target, depend on gmp.ps.

Fri Apr 19 14:03:15 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpf/out_str.c: Print `@' before exponent, not `e'.

	* make.bat: Update from Makefiles.

Thu Apr 18 01:22:05 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpf/set_str.c: If parameter `base' is negative, expect exponent
	to be decimal, otherwise in the same base as the mantissa.

Wed Apr 17 17:28:36 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpf/set_dfl_prec.c: Don't return anything.
	* gmp.h: Corresponding changes.

	* mpf/set_dfl_prec.c: Use `unsigned long int' for bit counts.
	* mpf/init2.c: Likewise.
	* mpf/get_prc.c: Likewise.
	* mpf/set_prc.c: Likewise.
	* mpf/set_prc_raw.c: Likewise.
	* mpz/popcount.c: Likewise.
	* mpz/hamdist.c: Likewise.
	* mpz/scan1.c: Likewise.
	* mpz/scan0.c: Likewise.
	* mpn/generic/popcount.c: Likewise.
	* mpn/generic/hamdist.c: Likewise.
	* mpn/generic/scan1.c: Likewise.
	* mpn/generic/scan0.c: Likewise.
	* gmp.h: Likewise.

	* mpf/eq.c: New file, based on mpf/diff.c.
	* mpf/diff.c: Delete.
	* mpf/Makefile.in: Corresponding changes.
	* gmp.h: Likewise.

	* mpf/reldiff.c: New file.
	* mpf/Makefile.in: Compile it.
	* gmp.h: Declare mpf_reldiff.

	* mpz/iset_d.c: New file.
	* mpz/Makefile.in: Compile it.
	* gmp.h: Declare mpz_init_set_d.

Tue Apr 16 16:28:31 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* Makefile.in (gmp.html): Pass -acc to texi2html.

Mon Apr 15 16:20:24 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpf/set_str.c: Switch off code for defaulting the base from the
	leading characters.

	* gmp.h (mp?_sign): Delete.
	(mp?_sgn): New macros.

Fri Apr 12 17:23:33 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* Makefile.in (gmp.dvi): Delete tmp.* at end of rule.

Wed Apr 10 22:52:02 1996  Torbjorn Granlund  (tege@tiny.matematik.su.se)

	* mpf/random2.c: Change of `exp' param, mp_size_t => mp_exp_t.
	* gmp.h: Corresponding change.

	* gmp.h (mp_bits_per_limb): Make it const.

Sat Mar 30 01:20:23 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* configure.in: Re-enable recognition of with_gcc.

	* mpf/Makefile.in (.c.o): Pass XCFLAGS.
	* mpn/Makefile.in (.c.o): Likewise.
	* mpz/Makefile.in (.c.o): Likewise.
	* mpq/Makefile.in (.c.o): Likewise.
	* mpbsd/Makefile.in (.c.o): Likewise.
	* mpf/tests/Makefile.in (.c.o): Likewise.
	* mpz/tests/Makefile.in (.c.o): Likewise.
	* mpq/tests/Makefile.in (.c.o): Likewise.

	* Makefile.in (XCFLAGS): Default to empty.
	(FLAGS_TO_PASS): Pass on XCFLAGS.
	(.c.o): Pass XCFLAGS.

	* config/mt-m88110 (XCFLAGS): Define instead of CC.
	* config/mt-sprc8-gcc (XCFLAGS): Likewise.
	* config/mt-supspc-gcc (XCFLAGS): Likewise.

	* configure: Don't default CC to "gcc -O2" is -with-gcc=no was
	specified.

Mon Mar 25 01:07:54 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* urandom.h: Test for __SVR4 in addition to __svr4__.

	* mp_bpl.c (mp_bits_per_limb): Declare as `const'.

	* Makefile.in (CFLAGS): `-O2' => `-O'.
	* mpn/Makefile.in (CFLAGS): Likewise.

	* gmp-impl.h: Get rid of obsolete field access macros.

	* mpn/mp_bases.c (__mp_bases): 1e39 => 1e38 to work around Solaris
	cc compiler bug.

	* gmp.h (__MPN): Make it work also for non-ANSI compilers.

Thu Mar 21 01:07:54 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpf/sub.c: New special case for ediff <= 1 before generic code.
	Simplify generic code for ediff == 0.
	Rename uexp => exp.

Mon Mar 11 18:24:57 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpf/tests/*.c: Use ref_mpf_sub for error calculation.
	* mpf/tests/Makefile.in: Link ref.o to all executables.

	* mpf/tests/t-sub.c: Make u = v + 1 with 50% probability.

Sun Mar 10 21:03:17 1996  Torbjorn Granlund  (tege@tiny.matematik.su.se)

	* mpf/get_str.c: In digit development loop for fractions, change
	loop condition from `<' to `<='.

Thu Mar  7 04:58:11 1996  Torbjorn Granlund  <tege@tiny.matematik.su.se>

	* mpn/mp_bases.c (__mp_bases): 1e100 => 1e39 to avoid overflow warning.

Wed Mar  6 01:10:42 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpf/tests/t-sqrt.c: New file.
	* mpf/tests/Makefile.in: Corresponding changes.

	* mpf/sqrt.c: Special case for square root of zero.

	* mpq/add.c: Clean up variable names.
	* mpq/sub.c: Update from mpq/add.c.

	* mpz/divexact.c: abs => ABS.
	* mpz/gcd.c: Likewise.  Rewrite final fixup code, to decrease
	allocation.  Misc cleanups.

Tue Mar  5 22:24:56 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/configure.in: Recognize linuxoldld as a synonym for linuxaout.

	* gmp.h (mpn_add, mpn_add_1, mpn_sub, mpn_sub_1): Add prototypes.

	* mpn/configure.in: Use t-freebsd also for netbsd.

Mon Mar  4 15:13:28 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpq/Makefile.in (cmp.o): Depend on longlong.h.

	* mpq/equal.c: New file.
	* mpq/Makefile.in: Corresponding changes.

	* mpf/tests/t-add.c: New file.
	* mpf/tests/t-sub.c: Renamed from t-addsub.c.
	* mpf/tests/ref.c: New file.
	* mpf/tests/Makefile.in: Corresponding changes.

	* gmp-impl.h (SIZ, ABSIZ, PTR, EXP, PREC, ALLOC): New #defines.

Sun Mar  3 07:45:46 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpf/set_str.c: In exponentiation code, allocate 3 extra
	limbs, not just 2.

	* mpf/get_str.c: Allocate sufficient space for tstr.
	When calculating exp_in_base, round result down.

	* mpf/tests/t-conv.c: New file.
	* mpf/tests/Makefile.in: Corresponding changes.

	* mp_bpl.c: New file.
	* gmp.h: Declare it.
	* Makefile.in: Corresponding changes.

Sat Mar  2 06:27:56 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpf/set_prc_raw.c: New file.
	* mpf/set_prc.c: Renamed from set_prec.c.
	* mpf/get_prc.c: New file.
	* mpf/Makefile.in: Corresponding changes.
	* gmp.h: Declare new functions.

	* mpn/generic/gcdext.c: Add copyright header.

Fri Mar  1 01:22:24 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/configure.in: For ppc601, search "power" before "powerpc32".

	* mp?/Makefile.in (AR_FLAGS): New variable.
	(libmp?.a): Use it.

	* make.bat: New file.
	* mpn/msdos: New directory.
	* mpn/msdos/asm-syntax.h: New file.

	* mpn/Makefile.in (distclean maintainer-clean): Delete asm-syntax.h.

	* config.sub: Recognize [ctj]90-cray.

	* mpn/configure.in: Recognize [ctj]90-cray-unicos*.

	* mpn/generic/gcdext.c: Don't use alloca directly, use TMP_* macros.

	* mpn/generic/gcd.c: Split increment from use of USIZE to avoid
	undefined behaviour.

Thu Feb 29 04:11:24 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* Makefile.in (install-info-files): Update for new install-info
	behaviour.

	* mpn/power/add_n.s: Rewrite.
	* mpn/power/sub_n.s: Rewrite.

Wed Feb 28 01:34:30 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/pow_ui.c: Compute allocation more aggressively for small bases.
	* mpz/ui_pow_ui.c: Likewise.

	* mpn/mp_bases.c (__mp_bases): Put huge value in 2nd field for index 1.

	* mpn/generic/sqrtrem.c: sizeof (mp_limb_t) => BYTES_PER_MP_LIMB.
	* mpn/generic/gcd.c: Likewise.
	(SIGN_BIT): Compute differently.

Mon Feb 26 00:07:36 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* All files: mp_limb => mp_limb_t, mp_limb_signed => mp_limb_signed_t.

	* Makefile.in (install, install-bsdmp, install-info-files): Depend
	on installdirs.  chmod all installed files.

Sun Feb 25 01:47:41 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpbsd/configure.in: Delete debugging code.

	* All Makefile.in: Update clean targets.

	* Makefile.in (AR_FLAGS): New variable.
	(libgmp.a): Use it.
	(libmp.a): Likewise.

	* VERSION: Delete file.

	* Makefile.in (installdirs): New target.
	* mkinstalldirs: New file (from the texinfo package).

	* Makefile.in (INSTALL, INSTALL_DATA, INSTALL_PROGRAM): New variables.
	(MAKEINFO, MAKEINFOFLAGS, TEXI2DVI): New variables.
	(install-info): New target.
	(install, install-bsdmp): Depend on install-info.
	($(srcdir)/gmp.info): Changed from plain gmp.info; put info files
	into source directory.
	(distclean, mostlyclean): New targets.
	(maintainer-clean): New name for realclean.
	(uninstall): New target.
	(TAGS): New target.
	(info, dvi): New targets.
	(.PHONY): Assign.

	* Makefile.in (install, install-bsdmp): Use INSTALL_DATA.

	* mp{n,z,f,bsd}/move-if-change: Delete.

	* mpbsd/Makefile.in (stamp-stddefh): Delete target.

	* Makefile.in (.c.o): Pass CFLAGS last.
	* mpbsd/Makefile.in (.c.o): Likewise.
	* mpf/Makefile.in (.c.o): Likewise.
	* mpq/Makefile.in (.c.o): Likewise.
	* mpz/Makefile.in (.c.o): Likewise.
	* mpn/Makefile.in (.c.o): Likewise.
	(.S.o): Likewise.

	* memory.c: Change allocation error message.

	* Makefile.in (install): Prefix gmp.h with $(srcdir).
	(install-bsdmp): Prefix mp.h with $(srcdir).

	* mp{n,z,f,bsd}/{configure,config.sub}: Delete.

	* Makefile.in (gmp.dvi): Set TEXINPUTS also for 2nd tex invocation
	(install targets): Install gmp.info-N.

Sat Feb 24 03:36:52 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpf/get_str.c: Fix typo.

	* mpz/legendre.c: Clarify expression with extra parens.

	* version.c (gmp_version): Not static.

	* mpf/iset_str.c: Properly return error code.

	* mpf/add.c: Delete unused variables.
	* mpf/inp_str.c: Likewise.
	* mpq/get_d.c: Likewise.

	* mpn/generic/dump.c: #include <stdio.h>.
	* mpf/dump.c: Likewise.
	* mpf/set_str.c: #include <ctype.h>.
	(strtol): Declare.

	* gmp.h: mpn_sqrt => mpn_sqrtrem.

	* Makefile.in (clean, realclean): Clean in mpbsd.
	(check): Test in mpf.

	* mpf/Makefile.in (clean): Clean in tests.
	* mpq/Makefile.in (clean): Clean in tests.

	* mpf/tests/Makefile.in: New file.
	* mpf/tests/configure.in: New file.
	* mpf/tests/t-addsub.c: New file.

	* mpf/sub_ui.c: Simply call mpf_sub for now.

	* mpf/sub.c: Increase prec by 1.
	* mpf/ui_sub.c: Likewise.

Fri Feb 23 00:59:54 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpf/ui_sub.c: Fix typos.

	* mpf/get_str.c: When allocating space for tmp, allow for an extra
	limb.  In code for fraction conversion, add special case for bases
	that are a power of 2.

	* mpf/out_str.c: Output leading "0.".
	Default base to 10, before computing string allocation.

	* mpf/get_str.c: Make variables for string size have type size_t.
	* gmp.h: Corresponding change.

	* mpf/random2.c: Allow creation of prec+1 large mantissas.

	* mpf/add_ui.c: Don't abort if u < 0; special case for u <= 0.
	Fix typo in MPN_COPY offset.
	* mpf/sub_ui.c: Analogous changes.

	* mpf/set_prec.c: Rewrite.

	* mpf/init2.c: Compute precision as in set_prec.c.

	* mpf/div_2exp.c: Special case for u == 0.
	* mpf/mul_2exp.c: Likewise.  Write r->_mp_size always.

	* mpf/sqrt_ui.c: mpn_sqrt => mpn_sqrtrem.
	* mpf/sqrt.c: Likewise.  When computing new exponent, round quotient
	towards -infinity.

	* mpf/add.c: Fix typos.
	* mpf/sub.c: Fix typos.

Thu Feb 22 00:24:48 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/Makefile.in (stamp-stddefh): Delete target.
	(test): Delete target.
	* Makefile.in (stamp-stddefh): Delete target.
	(cre-stddefh.o): Delete target.
	(gmp.dvi): Set TEXINPUTS before invoking tex.

	* cre-stddefh.c: Delete.

	* mpz/sqrt.c: Fix typo.

	* mpz/powm.c: Special case for mod == 0.
	* mpz/powm_ui.c: Likewise.

	* mpz/get_si.c: Handle -0x80000000 correctly.

	* mpz/inp_str.c: Now returns size_t.
	Make it return number of bytes read or error indication.
	* mpf/inp_str.c: Likewise.

	* mpz/out_raw.c: Replace by mpz/out_binary.c, with modifications.
	* mpz/inp_raw.c: Rewrite, using mpz/inp_binary as a base.
	* mpz/inp_binary.c: Delete.

	* mpn/Makefile.in (XCFLAGS): Remove variable.
	(.c.o): Don't pass XCFLAGS.
	(SFLAGS): Set to nothing.
	(.S.o): Pass SFLAGS, not XCFLAGS.

	* mpn/config/t-freebsd (SFLAGS): New name for XCFLAGS.

	* mpf/out_str.c: Make return number of bytes written or error
	indication.
	* mpz/out_str.c: Likewise.
	* gmp.h: Corresponding changes.

	* gmp.h (__mpz_struct): mp_size_t => int.
	(__mpq_struct): Likewise.
	(__mpf_struct): Likewise.
	(mp_size_t): int => long int.

	* mpn/cray: New directory.
	* mpn/cray/gmp-mparam.h: New file.
	* mpn/configure.in: Recognize cray variants.

	* Makefile.in: Set defaults for prefix, libdir, etc.
	(install): New target.
	(install-bsdmp): New target.
	(gmp.html): New target.

	* stack-alloc.c (__tmp_alloc): Cast void ptrs to char * in comparison.

Wed Feb 21 04:35:02 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* gmp.h: Sort mpn declarations.
	(mpn_gcdext): Add declaration.

	* mpn/generic/divrem_1.c: New file.
	* mpn/Makefile.in (divrem_1.o): New rule.
	* configure.in (functions): Add divrem_1.

	* mpn/generic/divmod.c: Delete file.
	* mpn/configure.in (functions): Delete divmod.
	* Makefile.in (divmod.o): Delete rule.
	* gmp.h (mpn_divmod): New #define.

	* gmp.h (mpn_next_bit_set): Delete spurious declaration.

	* mpn/generic/divrem.c (default case): In code assigning
	most_significant_q_limb, move reassignment of n0 into if statement.

	* gmp.h (mpf_inp_str): Fix typo.
	(mpf_out_str): Make prototype match reality.
	* mpf/inp_str.c: New file.
	* mpf/out_str.c: New file.
	* mpf/Makefile.in: Compile new files.

	* mpn/Makefile.in (dump.o): Fix dependency path.
	(inlines.o): Likewise.

	* mpn/configure.in: Make m68060 be the same as m68000.  Clean up
	m68k configs.

Tue Feb 20 01:35:11 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/generic/sqrtrem.c: Renamed from sqrt.
	* mpn/configure.in (functions): Corresponding change.
	* mpn/Makefile.in: Likewise.
	* mpz/sqrtrem.c: Likewise.
	* mpz/sqrt.c: Likewise.
	* mpn/generic/perfsqr.c: Likewise.

	* Makefile.in (clean): Also remove libmp.a.
	Don't compile cre-conv-tab.c or mp_bases.c.
	cre-conv-tab.c: Delete file.
	(gmp.ps): New rule.

	* mpn/mp_bases.c: New file.
	* mpn/Makefile.in: Compile mp_bases.c.

	* mpz/set_str.c: Skip initial whitespace.
	* mpf/set_str.c: Likewise.
	* mpbsd/xtom.c: Likewise.

	* gmp.h: Add missing mpz declarations.
	Delete all formal parameter names from declarations.

	* mpn/Makefile.in: Add dependencies for .c files.

	* Makefile.in (check): Write recursive make calls separately, not as
	a loop.
	(FLAGS_TO_PASS): New variable.  Use it for most recursive makes.

Mon Feb 19 01:02:20 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpn/Makefile.in (.S.o): Pipe cpp output to grep in order to delete
	lines starting with #.
	(CPP): Set to $(CC) -E to avoid gcc dependency.

	* mpn/m68k/syntax.h (moveql): Define to moveq for MIT_SYNTAX.

	* mpn/hppa/hppa1_1/pa7100/addmul_1.S: Fix typo in s1_ptr alignment
	code.
	* mpn/hppa/hppa1_1/pa7100/submul_1.S: Likewise.

	* gmp.h: Fix typos in #defines of recently added mpn functions.

	* mpz/inp_str.c: Skip all whitespace, not just plain space.
	* mpbsd/min.c: Likewise.

	* mpn/configure.in (functions): Add gcdext.
	* mpn/generic/gcdext.c: New file.

	* mpz/legendre.c: mpz_div_2exp => mpz_tdiv_q_2exp.

	* gmp.h: Surround mpn declarations with extern "C" { ... }.

	* Makefile.in (check): New target.

	* mpq/get_d.c: Update comments.  Use rsize instead of dsize + N_QLIMBS
	when possible.  Add special case for nsize == 0.

	* gmp.h (mpq_get_d): Add declaration.
	(mpq_canonicalize): Likewise.
	(mpq_cmp_ui): Likewise.
	(mpf_diff): Likewise.
	(mpf_ui_sub): Likewise.
	(mpf_set_prec): Likewise.
	(mpf_random2): Likewise.

	* gmp.h (mpz_cmp_ui): New #define.
	(mpz_cmp_si): New #define.
	(mpq_cmp_ui): New #define.
	(mpz_sign): New #define.
	(mpq_sign): New #define.
	(mpf_sign): New #define.
	(mpq_numref): New #define.
	(mpq_denref): New #define.

	* mpq/set_z.c: File deleted.
	* mpq/Makefile.in: Corresponding changes.

Sun Feb 18 01:34:47 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpbsd/sdiv.c: Use _mp_realloc, not _mpz_realloc.

	* mpz/inp_binary.c: Default stream to stdin.
	* mpz/inp_str.c: Likewise.
	* mpz/inp_raw.c: Likewise.
	* mpz/out_binary.c: Default stream to stdout.
	* mpz/out_raw.c: Likewise.
	* mpz/out_str.c: Likewise.

	* mpbsd/realloc.c: New file.
	* mpbsd/Makefile.in: Corresponding changes.

	* mpbsd/min.c: Rewrite (base on mpz/inp_str.c).
	* mpbsd/mtox.c: Rewrite (base on mpz/get_str.c).

	* mpbsd/mout.c: Rewrite (base on mpz/out_str) but make it output
	spaces in each 10th position.
	* mpbsd/xtom.c: Rewrite (base on mpz/set_str).

	* mpq/tests/Makefile.in (st-cmp): New file.
	* mpq/tests/configure.in (srcname): New file.

	* mpz/tests/configure.in (srcname): Fix typo.

	* mpq/cmp.c: Add check using number of significant bits, to avoid
	general multiplication.

Sat Feb 17 11:58:30 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpq/cmp_ui.c: Store cy_limb after the mpn_mul_1 calls.

	* mpq/tests: New directory.
	* mpq/tests/t-cmp.c: New file.
	* mpq/tests/t-cmp_ui.c: New file.

	* mpz/tests/dive.c (main): Generate zero numerator.
	(get_random_size) : Delete.

	* mpz/divexact.c: Add special case for 0/x.

	* gmp.h (mpz_mod): Add declaration.

Fri Feb 16 18:18:39 1996  Andreas Schwab  <schwab@informatik.uni-dortmund.de>

	* mpn/m68k/*: Rewrite code not to use the INSN macros.
	(L): New macro to properly prefix local labels for ELF.

Fri Feb 16 00:20:56 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* gmp-impl.h (ieee_double_extract): Use plain `unsigned int' for
	fields.
	* mpn/generic/inlines.c (_FORCE_INLINES): New #define.  Delete
	conditional __GNUC__.
	* gmp.h (mpn_add, mpn_sub, mpn_add_1, mpn_sub_1):
	Only define these if __GNUC__ || _FORCE_INLINES.
	* mpf/random2.c: Add missing parameter in non-ANSI header.
	* mpn/generic/gcd.c (SIGN_BIT): Do as #define to work around bug
	in AIX compilers.
	* mpq/get_d.c: #define N_QLIMBS.
	* mpz/divexact.c: Obscure division by 0 to silent compiler warnings.
	* stack-alloc.c: Cast void* pointer to char* before doing arithmetic
	on it.

	* Makefile.in (mpbsd/libmpbsd.a): New rule.
	* configure.in (configdirs): Add mpbsd.

	* gmp.h: Add declarations for a few missing mpn functions.

	* Makefile.in (libmp.a): New rule.

	* mpbsd/mdiv.c: #include "dmincl.c", not "mpz_dmincl.c"
	* gmp.h: Move #define of __GNU_MP__ into the `#if __GNU_MP__' block.
	* mp.h: Likewise.  Update typedefs from gmp.h.
	* mpbsd/configure.in: New file.
	* mpbsd/Makefile.in: New file.
	* mpbsd/configure: Link to master configure.
	* mpbsd/config.sub: Link to master config.sub.

	* Makefile.in: Set RANLIB_TEST.
	* (libgmp.a): Use it.
	* (libgmp.a): Do ranlib before moving the libgmp.a to the build
	directory.
	* mp?/Makefile.in: Don't use or set RANLIB.

Thu Feb 15 16:38:41 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/add_ui.c: MP_INT => mpz_t.
	* mpz/cmp_ui.c: Likewise.
	* mpz/fac_ui.c: Likewise.
	* mpz/inp_binary.c: Likewise.
	* mpz/inp_raw.c: Likewise.
	* mpz/legendre.c: Likewise.
	* mpz/jacobi.c: Likewise.
	* mpz/out_binary.c: Likewise.
	* mpz/out_raw.c: Likewise.
	* mpz/random2.c: Likewise.
	* mpz/random.c: Likewise.
	* mpz/realloc.c: Likewise.

	* mpz/legendre.c: __mpz_2factor(X) => mpz_scan1(X,0),
	__mpz_odd_less1_2factor => mpz_scan1(X,1).
	* mpz/ntsup.c: File deleted.
	* mpz/Makefile.in: Corresponding changes.

	* mpz/pprime_p: Use mpz_scan1 to avoid looping.

	* mpz/fac_ui.c: Type of `k' and `p' is `unsigned long'.
	* mpz/pprime_p.c: Pass long to *_ui functions.
	* mpz/gcdext.c: Likewise.
	* mpz/fdiv_r_2exp.c: Likewise.
	* mpz/fac_ui.c: Likewise.

	* mpz/powm.c: Don't use mpn_rshift when mod_shift_cnt is 0.

	* mpz/tests/Makefile.in (st-sqrtrem): Fix typo.

	* mpz/cmp_ui.c: #undef mpz_cmp_ui.
	* mpz/cmp_si.c: #undef mpz_cmp_si.
	* gmp.h (mpz_cmp_ui): New #define.
	(mpz_cmp_si): New #define.

Wed Feb 14 22:11:24 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* gmp.h: Test __cplusplus in addition to __STDC__.
	* gmp-impl.h: Likewise.

	* gmp.h: Surround declarations with extern "C" { ... }.

Tue Feb 13 15:20:45 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/fdiv_r_2exp.c: Use MPN_NORMALIZE.
	* mpz/tdiv_r_2exp.c: Likewise.

	* mpz/fdiv_r_2exp.c: New file.
	* mpz/fdiv_q_2exp.c: New file.
	* mpz/tdiv_r_2exp.c: Renamed from mpz/mod_2exp.c.
	* mpz/tdiv_q_2exp.c: Renamed from mpz/div_2exp.c
	* mpz/Makefile.in: Corresponding changes.

	* mpz/scan0.c,scan1.c: New files.
	* mpz/Makefile.in: Compile them.

	* gmp.h (mpn_normal_size): Delete.

	* config.guess: Update from Cygnus version.

	* mpn/m68k/rshift.S: Use INSN2 macro for lea instructions.
	* mpn/m68k/lshift.S: Likewise.

	* mpn/configure.in: Fix configuration for plain 68000.

Mon Feb 12 01:06:06 1996  Torbjorn Granlund  <tege@matematik.su.se>

	* mpz/tests/t-powm.c: Generate negative BASE operand.

	* mpz/powm.c: Make result always positive.

Sun Feb 11 01:44:56 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/tests/*.c: Add t- prefix.
	* mpz/tests/Makefile.in: Corresponding changes.
	* mpz/tests/configure.in: Update srctrigger.

	* mpz/tests/gcd.c: Generate negative operands.
	* mpz/tests/gcd2.c: Likewise.

	* mpz/gcdext.c: At end, if G is negative, negate all G, S, and T.

Thu Feb  8 17:16:12 UTC 1996 Ken Weber <kweber@mat.ufrgs.br>

	* mp{z,n}/gcd.c: Change mpn_gcd interface.
	* gmp.h: Ditto.
	* gmp.texi: update documentation.

Mon Feb  7 23:58:43 1996  Andreas Schwab  <schwab@informatik.uni-dortmund.de>

	* mpn/m68k/{lshift,rshift}.S: New files.
	* mpn/m68k/syntax.h: New ELF_SYNTAX macros.
	(MEM_INDX, R, PROLOG, EPILOG): New macros.
	* mpn/m68k/*.S: Use R macro with register name.  Use PROLOG and EPILOG
	macros.  Rename `size' to `s_size' or s1_size to avoid clash with ELF
	.size directive.
	* mpn/configure.in: New target m68k-*-linux*.

Wed Feb  7 07:41:31 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* Makefile.in (cre-conv-tab): Workaround for SunOS make.

	* mpz/tests/reuse.c: New file.
	* mpz/tests/Makefile.in: Handle reuse.c.

Tue Feb  6 11:56:24 UTC 1996 Ken Weber <kweber@mat.ufrgs.br>

	* mpz/gcd.c: Fix g->size when one op is 0 and g == other op.

Tue Feb  6 01:36:39 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp.h (mpz_divexact): Delete parameter names.
	(mpz_lcm): Delete spurious declaration.

	* mpz/dmincl.c: Fix typo.

Mon Feb  5 01:11:56 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/generic/gcd.c (gcd_2): Declare consistently.

	* mpz/tdiv_q.c: Optimize division by a single-limb divisor.
	* mpz/dmincl.c: Likewise.

	* mpz/add.c: Use MPN_NORMALIZE instead of mpn_normal_size.
	* mpz/sub.c: Likewise.
	* mpn/generic/sqrt.c: Likewise.

	* mpn/tests/{add_n,sub_n,lshift,rshift}.c: Put garbage in the
	destination arrays.

Fri Feb  2 02:21:27 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/{jacobi.c,legendre.c,ntsup.c,invert.c}: New files.
	* mpz/Makefile.in: Compile them.

	* mpn/Makefile.in (INCLUDES): Don't search in `generic'.

Thu Feb  1 02:15:11 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	Change from Ken Weber:
	* mpz/divexact.c: Make it work when quot is identical to either input.

	* mpf/ui_sub.c: New file.
	* mpf/Makefile.in: Compile it.

	* gmp-impl.h (MPZ_TMP_INIT): alloca -> TMP_ALLOC.
	* mpz/{c,f}div_{q,qr,r}.c: Use TMP_DECL/TMP_MARK/TMP_FREE since
	these use MPZ_TMP_INIT.
	* mpz/mod.c: Likewise.
	* mpq/{add,sub}.c: Likewise.
	* mpq/canonicalize: Likewise.

	* mpq/{add,sub,mul,div}.c: Use mpz_divexact. MP_INT -> mpz_t.
	* mpq/canonicalize.c: Likewise.

Wed Jan 31 01:45:00 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/generic/gcd.c: Misc changes from Ken.

	* mpz/tests/gcd2.c: New file.
	* mpz/tests/Makefile.in: Handle gcd2.c.

	* mpn/generic/gcd.c (mpn_gcd): When GCD == ORIG_V, return vsize,
	not orig_vsize.  Fix parameter declaration.

	* mpz/mod_ui.c: Delete file.
	* mpz/Makefile.in: Don't try to compile mod_ui.

	* mpz/cdiv_*_ui.c): Make them work right.
	* gmp.h: Declare cdiv*.

Tue Jan 30 02:22:56 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/{cdiv_q.c,cdiv_q_ui.c,cdiv_qr.c,cdiv_qr_ui.c,cdiv_r.c,
	cdiv_r_ui.c,cdiv_ui.c}: New files.
	* mpz/Makefile.in: Compile them.

	* All files: Make file permissions right.

	Changes from Ken Weber:
	* mpn/generic/accelgcd.c: Delete.
	* mpn/generic/bingcd.c: Delete.
	* mpn/generic/numbits.c: Delete.
	* mpn/generic/gcd.c: New file.
	* mpn/configure.in (functions): Update accordingly.
	* mpz/divexact.c: New file.
	* mpz/Makefile.in: Compile divexact.c.
	* mpz/gcd.c: Rewrite to accommodate for gcd changes in mpn.
	* gmp.h: declare new functions, delete obsolete declarations.
	* mpz/tests/dive.c: New file.
	* mpz/tests/Makefile.in: Handle dive.c.

Mon Jan 29 03:53:24 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/random.c: Handle negative SIZE parameter.

	* mpz/tests/tdiv(_ui).c: New name for tst-dm(_ui).c.
	* mpz/tests/tst-mdm(_ui).c: Delete.
	* mpz/tests/fdiv(_ui).c: New test based in tst-mdm(_ui).
	* mpz/tests/*.c: Get rid of tst- prefix for DOS 8+3 naming.
	* mpz/tests/Makefile.in: Corresponding changes.
	* mpz/tests/configure.in: Update srctrigger.

	* mpn/generic/divmod.c: Update from divrem.
	* mpn/generic/divrem.c: Misc cleanups.

Sun Jan 28 03:25:08 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* All files: Use new TMP_ALLOC interface.

	* mpz/powm_ui.c: Make Jan 25 changes to powm.c also here.

	* mpz/tests/powm_ui.c: New file.
	* mpz/tests/Makefile.in: Add rules for tst-powm and tst-powm_ui.

	* Makefile.in: Update dependency list.
	* mpf/Makefile.in: Likewise.
	* mpz/Makefile.in: Likewise.
	* mpq/Makefile.in: Likewise.
	* Makefile.in: Set RANLIB simply to ranlib, and allow configure
	to override it.

	* mpz/Makefile.in (conf): Delete spurious target.
	(mp_bases.c): Delete.
	(cre-conv-tab rules): Delete.

	* Makefile.in (cre-conv-tab): Greatly simplify.

Sat Jan 27 13:38:15 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* stack-alloc.c: New file.
	* stack-alloc.h: New file.

	* gmp.h (__gmp_inline): Define using __inline__.

Thu Jan 25 00:28:37 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/generic/scan0.c: New file.
	* mpn/generic/scan1.c: Renamed from next_bit.c.
	* mpn/configure.in (functions): Include scan0 and scan1.

	* mpn/m68k/*: #include sysdep.h.  Use C_GLOBAL_NAME.

	* configure: Update from Cygnus version.
	* config.guess: Likewise.
	* config.sub: Likewise.
	* configure: Pass --nfp to recursive configures.

	* mpz/tests/tst-*.c: Adjust SIZE and reps.

	* mpz/powm.c: Move esize==0 test earlier.
	In final reduction of rp,rsize, don't call mpn_divmod unless
	reduction is really needed.

	* mpz/tests/tst-powm.c: Fix thinko in checking code.

	* All files: Get rid of `__' prefix from mpn_* calls and declarations.
	* gmp.h: #define __MPN.
	* gmp.h: Use __MPN in #defines for mpn calls.

	* mpn/generic/mul_n.c: Prepend `i' to internal routines.
	* gmp-impl.h: Add #defines using __MPN for those internal routines.

	* mpn/generic/sqrt.c: Change call to mpn_mul to mpn_mul_n.

Wed Jan 24 13:28:19 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/sparc32/udiv_fp.S: New name for udiv_qrnnd.S.
	* mpn/sparc32/udiv_nfp.S: New name for v8/udiv_qrnnd.S.
	* mpn/sparc32/v8/supersparc: New directory.
	* mpn/sparc32/v8/supersparc/udiv.S: New file.

Tue Jan 23 01:10:11 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	This major contribution is from Ken Weber:
	* mpn/generic/accelgcd.c: New file.
	* mpn/generic/bdivmod.c: New file.
	* mpn/generic/bingcd.c: New file.
	* mpn/generic/gcd_1.c: Rewrite.
	* mpn/generic/numbits.c: New file (to go away soon).
	* mpz/gcd.c: Rewrite.
	* mpz/tests/tst-gcd.c (SIZE): Now 128.
	* gmp.h: Declare new functions.
	* mpn/configure.in (functions): List new files.
	* gmp-impl.h (MPN_SWAP): Delete.
	(MPN_LESS_BITS_LIMB, MPN_LESS_BITS, MPN_MORE_BITS): Delete.
	(MPN_COMPL_INCR, MPN_COMPL): Delete.

Mon Jan 22 02:04:59 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp.h (mpn_name): New #define.

	* mpn/m88k/mc88110/addmul_1.s: New file.
	* mpn/m88k/mc88110/add_n.S: New file.
	* mpn/m88k/mc88110/sub_n.S: New file.

	* mpn/m88k/sub_n.s: Correctly initialize carry.

	* mpn/sparc32/{add_n.S,sub_n.S,lshift.S,rshift.S): `beq' => `be'.

Sun Jan 21 00:04:35 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/sparc64/addmul_1.s: New file.
	* mpn/sparc64/submul_1.s: New file.
	* mpn/sparc64/rshift.s: New file.

Sat Jan 20 00:32:54 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpz/iset.c: Fix typo introduced Dec 25.

Wed Jan 17 13:16:44 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* config/mt-sprc8-gcc: New name for mt-sparc8-gcc.
	* config/mt-sparcv8-gcc: Delete.
	* configure.in: Corresponding changes.

Tue Jan 16 16:31:01 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp-impl.h: #include alloca.h when necessary.

	* longlong.h: Test __alpha instead of __alpha__, since the former
	is the standard symbol.

Mon Jan 15 18:06:57 1996  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/sparc64/mul_1.s: Swap operands of mulx instructions.
	* mpn/sparc64/lshift.s: New file.

Fri Dec 29 17:34:03 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/x86/pentium/add_n.S: Get rid of #defines for register names.
	* mpn/x86/pentium/sub_n.S: Likewise.

Thu Dec 28 03:16:57 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/x86/pentium/mul_1.S: Rework loop to avoid AGI between update
	of loop induction variable and load insn at beginning of loop.
	* mpn/x86/pentium/addmul_1.S: Likewise.
	* mpn/x86/pentium/submul_1.S: Likewise.

Mon Dec 25 23:22:55 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* All files: Prefix user-visible structure fields with _mp_.

Fri Dec 22 20:42:17 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/configure.in (m68k configs): Terminate path variable with
	plain "m68k".

Fri Dec 22 03:29:33 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/sparc32/add_n.S: Update from sub_n.S to fix bugs, and to
	clean things up.

	* mpn/configure.in (m68k configs): Update #include path for new
	mpn directory organization.

Tue Dec 12 02:53:02 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* gmp.h: Prefix all structure field with _mp_.
	* gmp-impl.h: Define access macros for these fields.

Sun Dec 10 00:47:17 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/alpha/addmul_1.s: Prefix labels with `.'.
	* mpn/alpha/submul_1.s: Likewise.
	* mpn/alpha/[lr]shift.s: Likewise.
	* mpn/alpha/udiv_qrnnd.S: Likewise.
	* mpn/alpha/ev5/[lr]shift.s: Likewise.

	* mpn/alpha/ev5/lshift.s: Fix typos.

Fri Dec  1 14:28:20 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/Makefile.in (.SUFFIXES): Define.

Wed Nov 29 23:11:57 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/sparc64/{add_n.s, sub_n.s}: New files.

Tue Nov 28 06:03:13 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/x86/syntax.h: Handle ELF_SYNTAX.
	Rename GAS_SYNTAX => BSD_SYNTAX.

	* mpn/configure.in: Handle linuxelf and SysV for x86 variants.

Mon Nov 27 01:32:12 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/hppa/hppa1_1/pa7100/submul_1.S: New file.

Sun Nov 26 04:30:47 1995  Torbjorn Granlund  <tege@noisy.matematik.su.se>

	* mpn/hppa/hppa1_1/pa7100/addmul_1.S: New file.

	* mpn/sparc32/add_n.S: Rewrite to use 64 bit loads/stores.
	* mpn/sparc32/sub_n.S: Likewise.

Fri Nov 17 00:18:46 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/configure.in: Handle m68k on NextStep.

Thu Nov 16 02:30:26 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn: Reorganize machine-specific directories.
	* mpn/configure.in: Corresponding changes.
	(sh, sh2): Handle these.
	(m68k targets): Create asm-syntax.h.

Thu Nov  9 02:20:50 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/generic/mul_n.c (____mpn_sqr_n): Delete code that calls abort.
	(____mpn_mul_n): Likewise.

Tue Nov  7 03:25:12 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpf/get_str.c: In exponentiation code (two places), don't swap
	input and output areas when calling mpn_mul_1.
	* mpf/set_str.c: Likewise.

Fri Nov  3 02:35:58 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpf/Makefile.in: Make sure all objects are listed in dependency list;
	delete spurious entries.

	* mpf/mul.c: Handle U or V being 0.  Allow prec+1 for result precision.

	* mpf/set_prec.c: New computation of limb precision.
	* mpf/set_dfl_prec.c: Likewise.

	* mpf/random2.c: Fix typo computing exp.
	* mpf/get_str.c: In (uexp > usize) case, set n_limbs as a function of
	the user-requested number of digits, n_digits.

Thu Nov  2 16:25:07 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/generic/divrem.c (case 2): Don't move np vector back, it is
	never read.
	(default case): Put most significant limb from np in new variable n2;
	decrease size argument for MPN_COPY_DECR; use n2 instead of np[dsize].

Wed Nov  1 02:59:53 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/sparc/[lr]shift.S: New files.

Tue Oct 31 00:08:12 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpz/gcd_ui.c: Set w->size unconditionally when v is zero.

	* gmp-impl.h (assert): Delete definition.

	* mpf/sub.c: Delete all assert calls.  Delete variable `cy'.

	* mpf/neg.c: Use prec+1 as precision.  Optimize for when arguments
	are the same.
	* mpf/abs.c: Likewise.
	* mpf/{set,neg,abs}.c: Make structure and variable names similar.

Mon Oct 30 12:45:26 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpf/random2.c (random): Test __SVR4 in addition to __svr4__.
	* mpn/generic/random2.c (random): Likewise.

Sun Oct 29 01:54:28 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpf/div.c: Special handle U or V being 0.

	* mpf/random2.c: New file.

	* longlong.h (i860 rshift_rhlc): Define.
	(i960 udiv_qrnnd): Define.
	(i960 count_leading_zeros): Define.
	(i960 add_ssaaaa): Define.
	(i960 sub_ddmmss): Define.
	(i960 rshift_rhlc): Define.

Sat Oct 28 19:09:15 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/pentium/rshift.S: Fix and generalize condition for when to use
	special code for shift by 1.
	* mpn/pentium/lshift.S: Likewise.

Thu Oct 26 00:02:56 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* gmp.h: #undef __need_size_t.
	* mp.h: Update from gmp.h.

Wed Oct 25 00:17:27 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpf/Makefile.in: Compile set_prec.c.
	* mpf/realloc.c: Delete this file.
	* mpf/Makefile.in: Delete mentions of realloc.c.

	* gmp.h (__mpf_struct): Get rid of `alloc' field.
	* mpf/clear.c: Likewise.
	* mpf/init*.c: Likewise.
	* mpf/set_prec.c: Likewise.
	* mpf/iset*.c: Likewise.

	* mpf/iset_str.c: New file.

	* mpn/configure.in: Handle pyramid.

	* mpf/set.c: Use prec+1 as precision.

	* mpf/set_prec.c: New file.

Tue Oct 24 00:56:41 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/generic/divrem.c: New file.  Will replace mpn/generic/divmod.c
	when rest of source is converted.
	* mpn/configure.in (functions): Add `divrem'
	* mpn/generic/set_str.c: Never call __mpn_mul_1 with zero size.

	* mpf/get_str.c: Completely rewritten.
	* mpf/add.c: Fix several problems.
	* mpf/sub.c: Compare operands from most significant end until
	first difference, exclude skipped limbs from computation.
	Accordingly simplify normalization code.
	* mpf/set_str.c: Fix several problems.
	* mpf/dump.c: New file.
	* mpf/Makefile.in: Compile dump.c.
	* mpf/init2.c: Set prec field correctly.

Sun Oct 22 03:02:09 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* cre-conv-tab.c: #include math.h; don't declare log and floor.

Sat Oct 21 23:04:10 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpf/mul_ui.c: Handle U being 0.

Wed Oct 18 19:39:27 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/generic/set_str.c: Correctly handle input like "000000000000".
	Misc cleanups.

Tue Oct 17 15:14:13 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* longlong.h: Define COUNT_LEADING_ZEROS_0 for machines where
	appropriate.

Mon Oct 16 19:14:43 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpf/add.c: Rewrite.
	* mpf/set_str.c: New file.  Needs more work.

Sat Oct 14 00:14:04 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpf/div_2exp.c: Vastly simplify.
	* mpf/mul_2exp.c: Likewise.

	* mpf/sub.c: Rewrite.

	* gmp-impl.h (udiv_qrnnd_preinv2gen): Terminate comment.

	* mpf/dump.c: Free allocated memory.

	* gmp-impl.h (assert): Define.

Wed Oct 11 13:31:00 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/pentium/rshift.S: Install new code to optimize shift-by-1.

Tue Oct 10 00:37:21 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/pentium/lshift.S: Install new code to optimize shift-by-1.

	* mpn/powerpc32/{lshift.s,rshift.s}: New files.

	* configure.in: Fix typo.

Sat Oct  7 08:17:09 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* longlong.h (smul_ppmm): Correct type of __m0 and __m1.

Wed Oct  4 16:31:28 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/configure.in: Handle alphaev5.
	* mpn/ev4: New name for alpha subdir.
	* mpn/ev5: New subdir.
	* mpn/ev5/lshift.s: New file.

Tue Oct  3 15:06:45 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/alpha/mul_1.s: Avoid static increments of pointers; use
	corresponding offsets in ldq and stq instructions instead.
	(Loop): Swap cmpult and stq to save one cycle on EV5.

	* mpn/tests/{add_n.s,sub_n.s,lshift.s,rshift.s,mul_1.s,addmul_1.s,
	submul_1.s}: Don't check results if NOCHECK is defined.

Mon Oct  2 11:40:18 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* longlong.h (mips umul_ppmm [32 and 64 bit versions]):
	Make new variants, based on GCC version number, that use `l' and `h'
	constraints instead of explicit mflo and mfhi instructions

Sun Oct  1 00:17:47 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/mc88100/add_n.s: Decrease unrolling factor from 16 to 8.
	* mpn/mc88100/sub_n.s: Likewise.

	* config/mt-m88110: New file.
	* configure.in: Use it.

	* mpn/mc88110/mul_1.s: Fix thinko.

Sat Sep 30 21:28:19 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpz/set_d.c: Declare `size' at function start.

	* experimental: New directory for mpx and mpz2.

	* mpz/tdiv_q.c: Clarify comments.
	* mpz/{mod.c,mod_ui.c}: New file, for math mod function.

	* mpn/sh2/{mul_1.s,addmul_1.s,submul_1.s}: New files.

	* mpn/sh/{add_n.s,sub_n.s}: New files.

	* mpn/pyr/{add_n.s,sub_n.s,mul_1.s,addmul_1.s}: New files.

	* mpn/i960/{add_n.s,sub_n.s}: New files.

	* mpn/alpha/addmul_1.s (Loop): Move decrement of r18 to before umulh,
	to save cycles on EV5.
	* mpn/alpha/submul_1.s: Ditto.
	* mpn/alpha/mul_1.s: Ditto.

Thu Sep 28 02:48:59 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* gmp.h (mp_limb, mp_limb_signed): Define as `long long' if
	_LONG_LONG_LIMB is defined.

	* longlong.h (m88110): Test __m88110__, not __mc88110__

	* mpn/mc88110/mul_1.s: Rewrite.

Tue Sep 26 23:29:05 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* config.sub: Update from current Cygnus version.

	* mpn/configure.in: Recognize canonical m88*, not mc88*.

Fri Sep 22 14:58:05 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpz/set_d.c: New file.
	* mpz/Makefile.in: Build new files.

	* mpq/get_d.c: Replace usage of scalbn with ldexp.

	* mpn/{vax,i386}/gmp-mparam.h: New files.
	* gmp-impl.h (ieee_double_extract): Define here.
	* mpf/set_d.c (ieee_double_extract): Not here.

Thu Sep 21 00:56:36 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* longlong.h (C umul_ppmm): Use UWtype, not USItype for temps.
	(udiv_qrnnd): For cases implemented with call to __udiv_qrnnd,
	protect with new symbol LONGLONG_STANDALONE.
	(68000 umul_ppmm): Use %# prefix for immediate constants.

Wed Sep 20 15:36:23 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/generic/divmod_1.c: Handle
	divisor_limb == 1 << (BITS_PER_MP_LIMB - 1)
	specifically also when normalization_steps != 0.

Mon Sep 18 15:42:30 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpq/get_d.c: New file.

Sun Sep 17 02:04:36 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* longlong.h (pyr): Botch up for now.

Sat Sep 16 00:11:50 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/clipper/mul_1.s: New file.
	* mpn/clipper/add_n.s: New file.
	* mpn/clipper/sub_n.s: New file.
	* mpn/configure.in: Handle clipper*-*-*.

	* mpn/configure.in: Recognize rs6000-*-*.

Fri Sep 15 00:41:34 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/alpha/add_n.s: New file.
	* mpn/alpha/sub_n.s: New file.

	* mpn/mips3: New name for mpn/r4000.
	* mpn/mips2: New name for mpn/r3000.
	* mpn/configure.in: Corresponding changes.

	* mpn/generic/perfsqr.c (primes): Delete.
	(residue_map): Delete.

Thu Sep 14 00:07:58 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/r3000/sub_n.s: Fix typo.

	* dm_trunc.c: Delete spurious file.

	* mpz/out_binary.c: Fix typo.

	* mpn/configure.in (per-target): Make mips*-*-irix6* imply r4000.

	* gmp-impl.h: For sparc and sgi, include alloca.h.

	* mpn/z8000/mul_1.s: Replace `test r' with `and r,r'.  Replace
	`ldk r,#0' with `xor r,r'.

Wed Sep  6 00:58:38 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpz/inp_binary.c: New file.
	* mpz/out_binary.c: New file.
	* mpz/Makefile.in: Build new files.

Tue Sep  5 22:53:51 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* gmp.h (__mpz_struct): Change `long int' => `mp_size_t' for alloc
	and size fields.

Sat Sep  2 17:47:59 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/r4000/{add_n.s,sub_n.s}: Optimize away some pointer arithmetic.
	* mpn/r3000/{add_n.s,sub_n.s,lshift.s,rshift.s}: New files,
	derived from r4000 code.

Fri Sep  1 05:35:52 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/r3000/mul_1.s: Fix typo.

	* mpn/powerpc32: Fix some old vs new mnemonic issues.

	* mpn/powerpc32/{add_n.s,sub_n.s}: New files.
	* mpn/r4000/{add_n.s,sub_n.s,lshift.s,rshift.s}: New files.

Wed Aug 30 10:43:47 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/r3000/mul_1.s ($LC1): Use addiu for immediate add.
	* mpn/r4000/{mul_1.s,addmul_1.s,submul_1.s}: New files.

	* config.guess: Update to latest FSF revision.

Mon Aug 28 02:18:13 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpz/out_str.c: Cast str to char * in fputs call.

	* gmp-impl.h: Define UQItype, SItype, and USItype also
	when not __GNUC__.

Fri Aug 25 01:45:04 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/i386/syntax.h: Renamed from asm-syntax.h.
	* mpn/mc68020/syntax.h: Renamed from asm-syntax.h.
	* mpn/configure.in: Corresponding changes.

Sun Aug 13 19:20:04 1995  Torbjorn Granlund  <tege@bozo.matematik.su.se>

	* mpn/generic/random2.c: Test __hpux, not hpux.

Sat Apr 15 20:50:33 1995  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/sparc/add_n.S: Make it work for PIC.
	* mpn/sparc/sub_n.s: Likewise.
	* mpn/sparc8/addmul_1.S: Likewise.
	* mpn/sparc8/mul_1.S: Likewise.
	* mpn/i386/add_n.S: Likewise.
	* mpn/i386/sub_n.S: Likewise.

Thu Apr 13 23:15:03 1995  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/configure.in: Don't search power subdir for generic ppc configs.
	Add some ppc cpu-specific configs.  Misc clean up.

Mon Apr 10 00:16:35 1995  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpz/ui_pow_ui.c: Delete spurious code to handle negative results.

Sun Apr  9 12:38:11 1995  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* longlong.h (SPARC v8 udiv_qrnnd): Generate remainder in C,
	not in asm.

	* mpn/generic/sqrt.c (SQRT): Test for __SOFT_FLOAT.

Tue Mar 28 00:19:52 1995  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/generic/hamdist.c (popc_limb): Make Mar 16 change here too.

Fri Mar 17 23:29:22 1995  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* longlong.h (SH umul_ppmm): Define.

Thu Mar 16 16:40:44 1995  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/generic/popcount.c (popc_limb): Rearrange 32 bit case
	to help CSE.

Fri Mar 10 20:03:49 1995  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/powerpc32/mul_1.s: Clear cy before entering loop.
	Rearrange loop to save a cycle.
	* mpn/powerpc32/addmul_1.s: New file.
	* mpn/powerpc32/submul_1.s: New file.

Fri Feb 17 22:44:45 1995  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/configure.in: Set target_makefile_frag for freebsd
	in new case stmt.
	* mpn/config/t-freebsd: New file.
	* mpn/Makefile.in: Add #### for frag insertion.
	(XCFLAGS): Clear by default.
	(.c.o, .S.o rules): Pass XCFLAGS.

Tue Feb  7 16:27:50 1995  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* longlong.h (68000 umul_ppmm): Merge improvements from henderson.

Tue Jan 24 04:23:20 1995  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* longlong.h (default umul_ppmm): Store input parameters in temporaries
	to avoid reading them twice.
	(default smul_ppmm): New definition.

Thu Dec 29 04:20:07 1994  Jim Meyering  (meyering@comco.com)

	* generic/perfsqr.c (__mpn_perfect_square_p): Remove declaration
	of unused variable.
	* generic/pre_mod_1.c (__mpn_preinv_mod_1): Likewise.
	* mpz/powm.c (pow): Likewise.

	* mpz/and.c (mpz_and): Use {} instead of `;' for empty else clause
	to placate `gcc -Wall'.
	* mpz/ior.c (mpz_ior): Likewise.

Wed Dec 28 13:31:40 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/m*68*/*.S: #include asm-syntax.h, not asm.h.

Mon Dec 26 17:15:36 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* longlong.h: Test for more symbols, in __mc68000__ case.

	* mpn/mpn/config.sub: Recognize m68060.
	* mpn/configure.in: Change mc* to m* for 68k targets.
	* mpn/Makefile.in (.S.o): Delete spurious creation of temp .c file.

Mon Dec 19 01:56:30 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* config.sub: Recognize pentium as a valid CPU.
	* mpn/configure.in: Handle pentium specifically, to use new assembly
	code.

Mon Dec 19 00:13:01 1994  Jim Meyering  (meyering@comco.com)

	* gmp.h: Define _GMP_H_HAVE_FILE if FILE, __STDIO_H__, or H_STDIO
	is defined.
	* gmp.h: test _GMP_H_HAVE_FILE instead of FILE everywhere else.

Mon Dec 19 00:04:54 1994  Kent Boortz  (boortz@sics.se)

	* Makefile.in (recursive makes): Pass CFLAGS.

Sun Dec 18 22:34:49 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/pentium: New directory.

	* mpz/pprime.c: Make sure to mpz_clear all temporaries.

	* longlong.h: Don't use udiv instruction when SUPERSPARC is defined.
	* configure.in: Handle supersparc*-.
	* config/mt-supspc-gcc: New file.
	* config/mt-sparc8-gcc: New name for mt-sparcv8-gcc.

Mon Dec 12 22:22:10 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/i386/*.S: #include "asm-syntax.h", not "asm.h".
	#include sysdep.h before asm-syntax.h.

	* mpn/mc68020/asm-syntax.h: #undef ALIGN before defining it.
	* mpn/i386/asm-syntax.h: Likewise.

	* mpn/mc68020/asm-syntax.h: New name for asm.h.
	* mpn/i386/asm-syntax.h: New name for asm.h.

Tue Dec  6 21:55:25 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpz/array_init.c: Fix typo in declaration.

Fri Nov 18 19:50:52 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/Makefile.in (.S.o): Pass CFLAGS and INCLUDES.

Mon Nov 14 00:34:12 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/generic/random2.c (random): Test for __svr4__.

Wed Oct 12 23:28:16 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* cre-conv-tab.c (main): Avoid upper-case X in printf format string.

Tue Aug 23 17:16:35 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpz/perfsqr.c: Use mpn_perfect_square_p.
	* mpn/generic/perfsqr.c: New file.

Wed Jul  6 13:46:51 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpz/array_init.c: New file.
	* mpz/Makefile.in: Compile array_init.
	* gmp.h: Declare mpz_array_init.

Mon Jul  4 01:10:03 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpz/add.c: Fix bogus comment.
	* mpz/sub.c: Likewise.

Sat Jul  2 02:14:56 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* mpn/generic/pre_mod_1.c: New file.
	* mpz/perfsqr.c: Use __mpn_preinv_mod_1 when faster.

Fri Jul 01 22:10:19 1994  Richard Earnshaw (rwe11@cl.cam.ac.uk)

	* longlong.h (arm umul_ppmm): Fix typos in last change.  Mark
	hard-coded registers with "%|"

Thu Jun 30 03:59:33 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpz/perfsqr.c: Define PP, etc, for machines with 64 bit limbs.
	Use __mpn_mod_1.
	* mpz/perfsqr.c: Don't clobber REM in quadratic residue check loop.

Wed Jun 29 18:45:41 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* mpn/generic/sqrt.c (SQRT): New asm for IBM POWER2.

	* mpz/gcd_ui.c: Return 0 if result does not fit an unsigned long.

	* gmp.h: Use "defined (__STDC__)" consistently.

Tue Jun 28 18:44:58 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* gmp.h (mpz_get_si): Don't use "signed" keyword for return type.

	* mpz/tests/Makefile.in: Use CFLAGS for linking.

	* Makefile.in (CFLAGS): Use -O2 here.
	* mpn/Makefile (CFLAGS): Not here.

	* mpq/cmp_ui.c: Fix typo.
	* mpq/canonicalize.c: Fix typo.
	* mpz/gcd_ui.c: Handle gcd(0,v) and gcd(u,0) correctly.
	* mpn/generic/gcd_1.c: Fix braino in last change.

Mon Jun 27 16:10:27 1994  Torbjorn Granlund  (tege@rtl.cygnus.com)

	* mpz/gcd_ui.c: Change return type and return result.
	Allow destination param to be NULL.
	* gmp.h: Corresponding change.
	* mpn/generic/gcd_1.c: Handle zero return from mpn_mod_1.

Tue Jun 14 02:17:43 1994  Torbjorn Granlund  (tege@tiny.cygnus.com)

	* mpn/i386/asm.h (ALIGN): Make it take a parameter.
	* mpn/i386/*.S: Use ALIGN to align all loops.

	* mpn/i386/*.S: Move colon inside C_GLOBAL_NAME expression.
	(Makes old versions of GAS happy.)

Sat May 28 01:43:54 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* Many files: Delete unused variables and labels.
	* mpn/generic/dump.c: cast printf width argument to int.

Wed May 25 00:42:37 1994  Torbjorn Granlund  (tege@thepub.cygnus.com)

	* mpz/gcd.c (mpz_gcd): Normalize after __mpn_sub calls.
	(xmod): Ignore return value of __mpn_divmod.
	(xmod): Improve normalization code.

Sat May 21 01:30:09 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* mpz/gcdext.c: Cosmetic changes.

	* mpz/fdiv_ui.c: New file.

Fri May 20 00:24:53 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* mpz/tests/Makefile.in: Use explicit rules for running tests,
	not a shell loop.
	(clean): Delete stmp-*.

	* mpz/Makefile.in: Update.

	* mpz/div_ui.c: Don't include longlong.h.
	* mpz/dm_ui.c: Likewise.

	* mpz/fdiv_q.c, mpz/fdiv_q_ui.c, mpz/fdiv_qr.c, mpz/fdiv_qr_ui.c,
	mpz/fdiv_r.c, mpz/fdiv_r_ui.c: New files.  Code partly from deleted
	mdm.c, mdm_ui.c, etc, partly rewritten.
	* mpz/dm_floor_ui.c, mpz/dm_floor.c: Delete.
	* mpz/mdm.c, mpz/mdm_ui.c, mpz/mdiv.c, mpz/mdiv_ui.c, mpz/mmod.c,
	mpz/mmod_ui.c: Delete.

	* mpz/tdiv_q.c, mpz/tdiv_q_ui.c, mpz/tdiv_qr.c, mpz/tdiv_qr_ui.c,
	mpz/tdiv_r.c, mpz/tdiv_r_ui.c:
	New names for files implementing truncating division.
	* mpz/div_ui.c, mpz/dm_ui.c, mpz/mod_ui.c: Simplify.

	* mpn/Makefile.in (.S.o): Don't rely on CPP being defined, use CC
	instead.
	(clean): Delete tmp-*.

Thu May 19 01:37:44 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* mpz/cmp.c: Call __mpn_cmp.

	* mpz/popcount.c: Fix typo.

	* mpz/powm_ui.c: Simplify main loop.  Keep principal operand size
	smaller than MSIZE when possible.
	* mpz/powm.c: Likewise.

	* mpn/generic/sqrt.c: Move alloca calls into where the memory is
	needed.  Simplify.

	* gmp.h: (_PROTO): New macro.
	Add many function declarations; use _PROTO macro in all declarations.

	* mpf/*.c: Prepend mpn calls with __.

Wed May 18 20:57:06 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* mpf/*ui*.c: Make ui argument `long' for consistency with mpz
	functions.

	* mpf/div_ui.c: Simplify.

Tue May 17 01:05:14 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* mpz/*.c: Prepend mpn calls with __.

	* mpz/mul_ui.c: Use mpn_mul_1.

Mon May 16 17:19:41 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* mpn/i386/mul_1.S: Use C_GLOBAL_NAME.
	* mpn/i386/mul_1.S, mpn/i386/addmul_1.S, mpn/i386/submul_1.S:
	Nuke use of LAB.

Sat May 14 14:21:02 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* gmp-impl.h: Don't define abort here.

	* mpz/pow_ui.c: Increase temporary allocation.
	* mpz/ui_pow_ui.c: Likewise.

	* gmp.h (mpz_add_1, mpz_sub_1): Don't call memcpy.

	* All Makefile.in: Delete spurious -I arguments.
	Update dependencies.

	* mpz/popcount.c: New file.
	* mpz/hamdist.c: New file.

	* All configure: Latest version from Cygnus.

	* mpq/Makefile.in: New file.
	* mpq/configure.in: New file.
	* Makefile.in, configure.in: Enable compilation of mpq.

	* mpq/set_z.c: Fix typos.
	* mpq/canonicalize.c: Fix typos.
	* mpq/cmp_ui.c: Fix typos.

	* mpf/add_ui.c: Read U->D into UP always.  Delete spurious MPN_COPY.
	* mpf/sub_ui.c: Likewise.

	* gmp-impl.h: Don't redefine alloca.

	* COPYING.LIB: Renamed from COPYING.

Wed May 11 01:45:44 1994  Torbjorn Granlund  (tege@adder.cygnus.com)

	* mpz/powm_ui.c: When shifting E left by C+1, handle out-of-range
	shift counts.  Fix typo when testing negative_result.
	* mpz/powm.c: Likewise.

	* mpz/ui_pow_ui.c: New file.
	* mpz/Makefile.in: Update.

	* mpz/pow_ui.c: Call __mpn_mul_n instead of __mpn_mul when possible.

	* mpz/div.c, mpz/div_ui.c, mpz/gcd.c: Prefix external mpn calls.
	* mpz/gcd.c: Declare mpn_xmod.

	* mpz/powm.c: Major changes to accommodate changed mpn semantics.
	* mpz/powm_ui.c: Update from mpz/powm.c.

	* mpz/tests/tst-io.c: New file.
	* mpz/tests/tst-logic: New file.
	* mpz/tests/Makefile.in: Update.

	* mpz/inp_str.c: Get base right when checking for first digit.
	* mpz/inp_str.c: Allocate more space for DEST when needed.

	* mpz/com.c: Use mpn_add_1 and mpn_sub_1.
	* mpz/and.c, mpz/ior.c: Likewise.  Simplify somewhat.

	* mpz/add_ui.c: Use mpn_add_1 and mpn_sub_1.
	Rename parameters to be consistent with mpz/sub_ui.
	General simplifications.
	* mpz/sub_ui.x: Likewise.

Tue Aug 10 19:41:16 1993  Torbjorn Granlund  (tege@prudens.matematik.su.se)

	* mpf: New directory.
	* mpf/*.c: Merge basic set of mpf functions.

	* Many logs missing...

Sun Apr 25 18:40:26 1993  Torbjorn Granlund  (tege@pde.nada.kth.se)

	* memory.c: Use #if instead of #ifdef for __STDC__ for consistency.
	* bsd/xtom.c: Likewise.

	* mpz/div.c: Remove free_me and free_me_size and their usage.
	Use mpn_divmod for division; corresponding changes in return value
	convention.
	* mpz/powm.c: `carry_digit' => `carry_limb'.
	* bsd/sdiv.c: Clearify comment.

Sun Apr 25 00:31:28 1993  Torbjorn Granlund  (tege@pde.nada.kth.se)

	* longlong.h (__udiv_qrnnd_c): Make all variables `unsigned long int'.

Sat Apr 24 16:23:33 1993  Torbjorn Granlund  (tege@pde.nada.kth.se)

	* longlong.h (__udiv_qrnnd_c): Make all variables `unsigned long int'.

	* gmp-impl.h: #define ABS.
	* (Many files): Use ABS instead of abs.

	* mpn/generic/sqrt.c, mpz/clrbit.c, mpz/get_si.c, mpz/mod_2exp.c,
	mpz/pow_ui.c: Cast 1 to mp_limb before shifting.

	* mpz/perfsqr.c: Use #if, not plain if for exclusion of code for
	non-32-bit machines.

Tue Apr 20 13:13:58 1993  Torbjorn Granlund  (tege@du.nada.kth.se)

	* mpn/generic/sqrt.c: Handle overflow for intermediate quotients by
	rounding them down to fit.

	* mpz/perfsqr.c (PP): Define in hexadecimal to avoid GCC warnings.

	* mpz/inp_str.c (char_ok_for_base): New function.
	(mpz_inp_str): Use it.

Sun Mar 28 21:54:06 1993  Torbjorn Granlund  (tege@cyklop.nada.kth.se)

	* mpz/inp_raw.c: Allocate x_index, not xsize limbs.

Mon Mar 15 11:44:06 1993  Torbjorn Granlund  (tege@pde.nada.kth.se)

	* mpz/pprime.c: Declare param `const'.
	* gmp.h: Add declarations for mpz_com.

Thu Feb 18 14:10:34 1993  Torbjorn Granlund  (tege@pde.nada.kth.se)

	* mpq/add.c, mpq/sub.c: Call mpz_clear for t.

Fri Feb 12 20:27:34 1993  Torbjorn Granlund  (tege@cyklop.nada.kth.se)

	* mpz/inp_str.c: Recog minus sign as first character.

Wed Feb  3 01:36:02 1993  Torbjorn Granlund  (tege@cyklop.nada.kth.se)

	* mpz/iset.c: Handle 0 size.

Tue Feb  2 13:03:33 1993  Torbjorn Granlund  (tege@cyklop.nada.kth.se)

	* mpz/mod_ui.c: Initialize dividend_size before it's used.

Mon Jan  4 09:11:15 1993  Torbjorn Granlund  (tege@sics.se)

	* bsd/itom.c: Declare param explicitly 'signed'.
	* bsd/sdiv.c: Likewise.

	* mpq/cmp.c: Remove unused variable tmp_size.
	* mpz/powm_ui.c: Fix typo in esize==0 if stmt.
	* mpz/powm.c: Likewise.

Sun Nov 29 01:16:11 1992  Torbjorn Granlund  (tege@sics.se)

	* mpn/generic/divmod_1.c (mpn_divmod_1): Handle
	divisor_limb == 1 << (BITS_PER_MP_LIMB - 1)
	specifically.

	* Reorganize sources.  New directories mpn, mpn/MACH, mpn/generic,
	mpz, mpq, bsd.  Use full file name for change logs hereafter.

Wed Oct 28 17:40:04 1992  Torbjorn Granlund  (tege@jupiter.sics.se)

	* longlong.h (__hppa umul_ppmm): Fix typos.
	(__hppa sub_ddmmss): Swap input arguments.

	* mpz_perfsqr.c (mpz_perfect_square_p): Avoid , before } in
	initializator.

Sun Oct 25 20:30:06 1992  Torbjorn Granlund  (tege@jupiter.sics.se)

	* mpz_pprime.c (mpz_probab_prime_p): Handle numbers <= 3
	specifically (used to consider all negative numbers prime).

	* mpz_powm_ui: `carry_digit' => `carry_limb'.

	* sdiv: Handle zero dividend specifically.  Replace most code in
	this function with a call to mpn_divmod_1.

Fri Sep 11 22:15:55 1992  Torbjorn Granlund  (tege@tarrega.sics.se)

	* mpq_clear: Don't free the MP_RAT!

	* mpn_lshift, mpn_rshift, mpn_rshiftci: Remove `long' from 4:th arg.

Thu Sep  3 01:47:07 1992  Torbjorn Granlund  (tege@jupiter.sics.se)

	* All files: Remove leading _ from mpn function names.

Wed Sep  2 22:21:16 1992  Torbjorn Granlund  (tege@jupiter.sics.se)

	Fix from Jan-Hein Buhrman:
	* mpz_mdiv.c, mpz_mmod.c, mpz_mdm.c: Make them work as documented.

	* mpz_mmod.c, mpz_mdm.c: Move decl of TEMP_DIVISOR to reflect its
	life.

Sun Aug 30 18:37:15 1992  Torbjorn Granlund  (tege@jupiter.sics.se)

	* _mpz_get_str: Use mpz_sizeinbase for computing out_len.
	* _mpz_get_str: Don't remove leading zeros.  Abort if there are some.

Wed Mar  4 17:56:56 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* gmp.h: Change definition of MP_INT to make the & before params
	optional.  Use typedef to define it.
	* mp.h: Use typedef to define MINT.

Tue Feb 18 14:38:39 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	longlong.h (hppa umul_ppmm): Add missing semicolon.  Declare type
	of __w1 and __w0.

Fri Feb 14 21:33:21 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h: Make default count_leading_zeros work for machines >
	32 bits.  Prepend `__' before local variables to avoid conflicts
	with users' variables.

	* mpn_dm_1.c: Remove udiv_qrnnd_preinv ...
	* gmp-impl.h: ... and put it here.
	* mpn_mod_1: Use udiv_qrnnd_preinv if it is faster than udiv_qrnnd.

Tue Feb 11 17:20:12 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_mul: Enhance base case by handling small multiplicands.
	* mpn_dm_1.c: Revert last change.

Mon Feb 10 11:55:15 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_dm_1.c: Don't define udiv_qrnnd_preinv unless needed.

Fri Feb  7 16:26:16 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_mul: Replace code for base case.

Thu Feb  6 15:10:42 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_dm_1.c (_mpn_divmod_1): Add code for avoiding division by
	pre-inverting divisor.

Sun Feb  2 11:10:25 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h: Make __LLDEBUG__ work differently.
	(_IBMR2): Reinsert old code.

Sat Feb  1 16:43:00 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h (#ifdef _IBMR2): Replace udiv_qrnnd with new code
	using floating point operations.  Don't define
	UDIV_NEEDS_NORMALIZATION any longer.

Fri Jan 31 15:09:13 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h: Define UMUL_TIME and UDIV_TIME for most machines.
	* longlong.h (#ifdef __hppa): Define umul_ppmm.

Wed Jan 29 16:41:36 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_cmp: Only one length parameter, assume operand lengths are
	the same.  Don't require normalization.
	* mpq_cmp, mpz_add, mpz_sub, mpz_gcd, mpn_mul, mpn_sqrt: Change for
	new mpn_cmp definition.

Tue Jan 28 11:18:55 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* _mpz_get_str: Fix typo in comment.

Mon Jan 27 09:44:16 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* Makefile.in: Add new files.

	* mpn_dm_1.c: New file with function _mpn_divmod_1.
	* mpz_dm_ui.c (mpz_divmod_ui): Use _mpn_divmod_1.
	* mpz_div_ui: Likewise.

	* mpn_mod_1.c: New file with function _mpn_mod_1.
	* mpz_mod_ui: Use _mpn_mod_1.

Thu Jan 23 18:54:09 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	Bug found by Paul Zimmermann (zimmermann@inria.inria.fr):
	* mpz_div_ui.c (mpz_div_ui), mpz_dm_ui.c (mpz_divmod_ui):
	Handle dividend == 0.

Wed Jan 22 12:02:26 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_pprime.c: Use "" for #include.

Sun Jan 19 13:36:55 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_rshiftci.c (header): Correct comment.

Wed Jan 15 18:56:04 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_powm, mpz_powm_ui (if (bsize > msize)): Do alloca (bsize + 1)
	to make space for ignored quotient at the end.  (The quotient might
	always be an extra limb.)

Tue Jan 14 21:28:48 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_powm_ui: Fix comment.
	* mpz_powm: Likewise.

Mon Jan 13 18:16:25 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* tests/Makefile.in: Prepend $(TEST_PREFIX) to Makefile target.

Sun Jan 12 13:54:28 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	Fixes from Kazumaro Aoki:
	* mpz_out_raw: Take abs of size to handle negative values.
	* mpz_inp_raw: Reallocate before reading ptr from X.
	* mpz_inp_raw: Store, don't read, size to x->size.

Tue Jan  7 17:50:25 1992  Torbjorn Granlund  (tege@zevs.sics.se)

	* gmp.h, mp.h: Remove parameter names from prototypes.

Sun Dec 15 00:09:36 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* tests/Makefile.in: Prepend "./" to file names when executing
	tests.

	* Makefile.in: Fix many problems.

Sat Dec 14 01:00:02 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_sqrt.c: New file with _mpn_sqrt.
	* mpz_sqrt, mpz_sqrtrem, mpz_perfect_square_p: Use _mpn_sqrt.
	* msqrt.c: Delete.  Create from mpz_sqrtrem.c in Makefile.in.
	* mpz_do_sqrt.c: Delete.
	* Makefile.in: Update to reflect these changes.

	* Makefile.in, configure, configure.subr: New files
	(from bothner@cygnus.com).
	* dist-Makefile: Delete.

	* mpz_fac_ui: Fix comment.

	* mpz_random2: Rewrite a bit to make it possible for the most
	significant limb to be == 1.

	* mpz_pprime.c (mpz_probab_prime_p): Remove \t\n.

Fri Dec 13 23:10:02 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_do_sqrt: Simplify special case for U == 0.
	* m*sqrt*.c, mpz_perfsqr.c (mpz_perfect_square_p):
	  Rename _mpz_impl_sqrt to _mpz_do_sqrt.

Fri Dec 13 12:52:28 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* gmp-impl.h (MPZ_TMP_INIT): Cast to the right type.

Thu Dec 12 22:17:29 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_add, mpn_sub, mpn_mul, mpn_div: Change type of several
	variables to mp_size.

Wed Dec 11 22:00:34 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_rshift.c: Fix header comments.

Mon Dec  9 17:46:10 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	Released 1.2.

	* gmp-impl.h (MPZ_TMP_INIT): Cast alloca return value.

	* dist-Makefile: Add missing dependency for cre-mparam.

	* mpz_mdiv.c, mpz_mmod.c, mpz_mdm.c, mpz_mdiv_ui.c,
	  mpz_mmod_ui.c, mpz_mdm_ui.c: Remove obsolete comment.

	* dist-Makefile (clean): clean in tests subdir too.
	* tests/Makefile: Define default values for ROOT and SUB.

	* longlong.h (__a29k__ udiv_qrnnd): Change "q" to "1" for operand
	2 constraint.

Mon Nov 11 00:06:05 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_sizeinb.c (mpz_sizeinbase): Special code for size == 0.

Sat Nov  9 23:47:38 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	Released 1.1.94.

	* dist-Makefile, Makefile, tests/Makefile: Merge tests into
	distribution.

Fri Nov  8 22:57:19 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* gmp.h: Don't use keyword `signed' for non-ANSI compilers.

Thu Nov  7 22:06:46 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h: Cosmetic changes to keep it identical to gcc2 version
	of longlong.h.
	* longlong.h (__ibm032__): Fix operand order for add_ssaaaa and
	sub_ddmmss.

Mon Nov  4 00:36:46 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_mul: Fix indentation.

	* mpz_do_sqrt: Don't assume 32 bit limbs (had constant
	4294967296.0).
	* mpz_do_sqrt: Handle overflow in conversion from double returned
	by SQRT to mp_limb.

	* gmp.h: Add missing function definitions.

Sun Nov  3 18:25:25 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_pow_ui: Change type of `i' to int.

	* ChangeLog: Add change log entry.
	* ChangeLog: Add change log entry.
	* ChangeLog: Add change log entry.
	* ChangeLog: Add change log entry.
	* ChangeLog: Add change log entry.
	* ChangeLog: Add change log entry.
	* ChangeLog: Add change log entry.
	* ChangeLog: Add change log entry.
Stack overflow.

	* mpz_pow_ui.c: Fix typo in comment.

	* dist-Makefile: Create rpow.c from mpz_powm_ui.c.
	* mpz_powm_ui.c: Add code for rpow.
	* rpow.c: Delete this file.  The rpow function is now implemented
	in mpz_powm_ui.c.

	* mpz_fac_ui.c: New file.
	* gmp.h, dist-Makefile: Add stuff for mpz_fac_ui.

	Bug found by John Amanatides (amana@sasquatch.cs.yorku.ca):
	* mpz_powm_ui, mpz_powm: Call _mpn_mul in the right way, with
	the first argument not smaller than the second.

Tue Oct 29 13:56:55 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* cre-conv-tab.c (main), cre-mparam.c (main): Fix typo in output
	header text.

Mon Oct 28 00:35:29 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_random2: Handle size == 0.

	* gmp-impl.h (struct __mp_bases): Rename chars_per_limb_exactly to
	chars_per_bit_exactly, and change its definition.
	* cre-conv-tab.c (main): Output field according to its new
	definition.
	* mpz_out_str, _mpz_get_str, mpz_sizeinb, mout:
	Use chars_per_bit_exactly.

	* mpz_random2: Change the loop termination condition in order to
	get a large most significant limb with higher probability.

	* gmp.h: Add declaration of new mpz_random2 and mpz_get_si.
	* mpz_get_si.c: New file.
	* dist-Makefile: Add mpz_random2 and mpz_get_si.

	* mpz_sizeinb.c (mpz_sizeinbase): Special code for base being a
	power of 2, giving exact result.

	* mpn_mul: Fix MPN_MUL_VERIFY in various ways.
	* mpn_mul: New macro KARATSUBA_THRESHOLD.
	* mpn_mul (karatsuba's algorithm): Don't write intermediate results
	to prodp, use temporary pp instead.  (Intermediate results can be
	larger than the final result, possibly writing into hyperspace.)
	* mpn_mul: Make smarter choice between Karatsuba's algorithm and the
	shortcut algorithm.
	* mpn_mul: Fix typo, cy instead of xcy.  Unify carry handling code.

Sun Oct 27 19:57:32 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_mul: In non-classical case, choose Karatsuba's algorithm only
	when usize > 1.5 vsize.

	* mpn_mul: Break between classical and Karatsuba's algorithm at
	KARATSUBA_THRESHOLD, if defined.  Default to 8.

	* mpn_div: Kludge to fix stray memory read.

Sat Oct 26 20:06:14 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_gcdext: Handle a = b = 0.  Remove memory leakage by calling
	mpz_clear for all temporary variables.

	* mpz_gcd: Reduce w_bcnt in _mpn_lshift call to hold that
	function's argument constraints.  Compute wsize correctly.

	* mpz_gcd: Fix typo in comment.

	* memory.c (_mp_default_allocate, _mp_default_reallocate): Call
	abort if allocation fails, don't just exit.

Fri Oct 25 22:17:20 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_random2.c: New file.

Thu Oct 17 18:06:42 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	Bugs found by Pierre-Joseph Gailly (pjg@sunbim.be):
	* mpq_cmp: Take sign into account, don't just compare the
	magnitudes.
	* mpq_cmp: Call _mpn_mul in the right way, with the first argument
	not smaller than the second.

Wed Oct 16 19:27:32 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_random: Ensure the result is normalized.

Tue Oct 15 14:55:13 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_clrbit: Support non-ANSI compilers.

Wed Oct  9 18:03:28 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h (68k add_ssaaaa, sub_ddmmss): Generalize constraints.

Tue Oct  8 17:42:59 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_mdm_ui: Add comments.

	* mpz_mdiv: Use MPZ_TMP_INIT instead of mpz_init.
	* mpz_init_ui: Change spacing and header comment.

Thu Oct  3 18:36:13 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* dist-Makefile: Prepend `./' before some filenames.

Sun Sep 29 14:02:11 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	Released 1.1 (public).

	* mpz_com: New name of mpz_not.
	* dist-Makefile: Change mpz_not to mpz_com.

Tue Sep 24 12:44:11 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h: Fix header comment.

Mon Sep  9 15:16:24 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	Released 1.0.92.

	* mpn_mul.c (_mpn_mul): Handle leading zero limbs in non-Karatsuba
	case.

	* longlong.h (m68000 umul_ppmm): Clobber one register less by
	slightly rearranging the code.

Sun Sep  1 18:53:25 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* dist-Makefile (stamp-stddefh): Fix typo.

Sat Aug 31 20:41:31 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	Released 1.0.91.

	* mpz_mdiv.c, mpz_mmod.c, mpz_mdm.c, mpz_mdiv_ui.c,
	  mpz_mmod_ui.c, mpz_mdm_ui.c: New files and functions.
	* gmp.h, gmp.texi: Define the new functions.

Fri Aug 30 08:32:56 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_gcdext: Compute t argument from the other quantities at the
	  end, of the function, not in the loop.  New feature: Allow t to be
	  NULL.

	* mpz_add.c, mpz_sub.c, mpz_mul.c, mpz_powm.c, mpz_gcd.c: Don't
	  include "mp.h".  Use type name `MP_INT' always.

	* dist-Makefile, mpz_cmp.c: Merge mcmp.c from mpz_cmp.c.

Wed Aug 28 00:45:11 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* dist-Makefile (documentation): Go via tmp.texi to avoid the
	  creation of gmp.dvi if any errors occur.  Make tex read input
	  from /dev/null.

Fri Aug 23 15:58:52 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h (68020, i386): Don't define machine-dependent
	  __umulsidi3 (so the default definition is used).
	* longlong.h (all machines): Cast all operands, sources and
	  destinations, to `unsigned long int'.
	* longlong.h: Add gmicro support.

Thu Aug 22 00:28:29 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h: Rename BITS_PER_LONG to LONG_TYPE_SIZE.
	* longlong.h (__ibm032__): Define count_leading_zeros and umul_ppmm.
	* longlong.h: Define UMUL_TIME and UDIV_TIME for some CPUs.
	* _mpz_get_str.c: Add code to do division by big_base using only
	  umul_qrnnd, if that is faster.  Use UMUL_TIME and UDIV_TIME to
	  decide which variant to use.

Wed Aug 21 15:45:23 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h (__sparc__ umul_ppmm): Move two insn from end to the
	  nops.  (Saves two insn.)

	* longlong.h (__sparc__ umul_ppmm): Rewrite in order to avoid
	  branch, and to permit input/output register overlap.

	* longlong.h (__29k__): Remove duplicated udiv_qrnnd definition.
	* longlong.h (__29k__ umul_ppmm): Split asm instructions into two
	  asm statements (gives better code if either the upper or lower
	  part of the product is unused.

Tue Aug 20 17:57:59 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* _mpz_get_str.c (outside of functions): Remove
	  num_to_ascii_lower_case and num_to_ascii_upper_case.  Use string
	  constants in the function instead.

Mon Aug 19 00:37:42 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* cre-conv-tab.c (main): Output table in hex.  Output 4 fields, not
	  3, for components 0 and 1.

	* gmp.h: Add declaration of mpq_neg.

	Released 1.0beta.13.

	* _mpz_set_str.c (mpz_set_str): Cast EOF and SPC to char before
	  comparing to enum literals SPC and EOF.  This makes the code work
	  for compilers where `char' is unsigned.  (Bug found by Brian
	  Beuning).

	Released 1.0beta.12.

	* mpz_mod_ui: Remove references to quot.  Remove quot_ptr, quot_size
	  declarations and assignment code.

Sun Aug 18 14:44:26 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_mod_ui: Handle dividend < 0.

	Released 1.0beta.11.

	* mpz_dm_ui, mpz_div_ui, mpz_mod_ui, sdiv: Make them share the same
	  general structure, variable names, etc.

	* sdiv: Un-normalize the remainder in n1 before it is negated.

	* longlong.h: Mention UDIV_NEEDS_NORMALIZATION in description of
	  udiv_qrnnd.

	* mpz_dm_ui.c (mpz_divmod_ui), mpz_div_ui.c (mpz_div_ui): Increment
	  the quotient size if the dividend size is incremented.  (Bug found
	  by Brian Beuning.)

	* mpz_mod_ui: Shift back the remainder, if UDIV_NEEDS_NORMALIZATION.
	  (Bug found by Brian Beuning.)

	* mpz_mod_ui: Replace "digit" by "limb".

	* mpz_perfsqr.c (mpz_perfect_square_p): Disable second test case
	  for non-32-bit machines (PP is hardwired for such machines).
	* mpz_perfsqr.c (outside of functions): Define PP value with an L.

	* mpn_mul.c (_mpn_mul): Add verification code that is activated if
	  DEBUG is defined.  Replace "digit" by "limb".
	* mpn_mul.c (_mpn_mul: Karatsuba's algorithm: 4.): Normalize temp
	  after the addition.
	* mpn_mul.c (_mpn_mul: Karatsuba's algorithm: 1.): Compare u0_size
	  and v0_size, and according to the result, swap arguments in
	  recursive call.  (Don't violate mpn_mul's own argument
	  constraints.)

Fri Aug 16 13:47:12 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	Released 1.0beta.10.

	* longlong.h (IBMR2): Add udiv_qrnnd.

	* mpz_perfsqr: Remove unused variables.

	* mpz_and (case for different signs): Initialize loop variable i!

	* dist-Makefile: Update automatically generated dependencies.
	* dist-Makefile (madd.c, msub.c, pow.c, mult.c, gcd.c): Add mp.h,
	  etc to dependency file lists.

	* longlong.h (add_ssaaaa, sub_ddmmss [C default versions]): Make __x
	  `unsigned long int'.
	* longlong.h: Add `int' after `unsigned' and `long' everywhere.

Wed Aug 14 18:06:48 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h: Add ARM, i860 support.

	* mpn_lshift, mpn_rshift, mpn_rshiftci: Rename *_word with *_limb.

Tue Aug 13 21:57:43 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* _mpz_get_str.c, _mpz_set_str.c, mpz_sizeinb.c (mpz_sizeinbase),
	  mpz_out_str.c, mout.c: Remove declaration of __mp_bases.
	* gmp-impl.h: Put it here, and make it `const'.
	* cre-conv-tab.c (main): Make struct __mp_bases `const'.

Mon Aug 12 17:11:46 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* cre-conv-tab.c (main): Use %lu in printf for long ints.

	* dist-Makefile: Fix cre-* dependencies.

	* cre-conv-tab.c (main): Output field big_base_inverted.

	* gmp-impl.h (struct bases): New field big_base_inverted.
	* gmp-impl.h (struct bases): Change type of chars_per_limb_exactly
	  to float (in order to keep the structure smaller).

	* mp.h, gmp.h: Change names of macros for avoiding multiple
	  includes.

Fri Aug  9 18:01:36 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* _mpz_get_str: Only shift limb array if normalization_steps != 0
	  (optimization).

	* longlong.h (sparc umul_ppmm): Use __asm__, not asm.
	* longlong.h (IBMR2 umul_ppmm): Refer to __m0 and __m1, not to m0
	  and m1 (overlap between output and input operands did not work).
	* longlong.h: Add VAX, ROMP and HP-PA support.
	* longlong.h: Sort the machine dependent code in alphabetical order
	  on the CPU name.
	* longlong.h: Hack comments.

Thu Aug  8 14:13:36 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	Released 1.0beta.9.

	* longlong.h: Define BITS_PER_LONG to 32 if it's not already
	  defined.
	* Define __BITS4 to BITS_PER_LONG / 4.
	* Don't assume 32 bit word size in "count_leading_zeros" C macro.
	  Use __BITS4 and BITS_PER_LONG instead.

	* longlong.h: Don't #undef internal macros (reverse change of Aug 3).

	* longlong.h (68k): Define add_ssaaaa sub_ddmmss, and umul_ppmm
	  even for plain mc68000.

	* mpq_div: Flip the sign of the numerator *and* denominator of the
	  result if the intermediate denominator is negative.

	* mpz_and.c, mpz_ior.c: Use MPN_COPY for all copying operations.

	* mpz_and.c: Compute the result size more conservatively.
	* mpz_ior.c: Likewise.

	* mpz_realloc: Never allocate zero space even if NEW_SIZE == 0.

	* dist-Makefile: Remove madd.c, msub.c, pow.c, mult.c, gcd.c from
	  BSDMP_SRCS.

	* dist-Makefile: Create mult.c from mpz_mul.c.
	* mult.c: Delete this file.

	* _mpz_set_str: Normalize the result (for bases 2, 4, 8... it was
	  not done properly if the input string had many leading zeros).

Sun Aug  4 16:54:14 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* dist-Makefile (gcd.c, pow.c, madd.c, msub.c): Make these targets
	  work with VPATH and GNU MP.

	* mpz_gcd: Don't call mpz_set; inline its functionality.

	* mpq_mul, mpq_div: Fix several serious typos.

	* mpz_dmincl, mpz_div: Don't normalize the quotient if it's already
	  zero.

	* mpq_neg.c: New file.

	* dist-Makefile: Remove obsolete dependencies.

	* mpz_sub: Fix typo.

	Bugs found by Pierre-Joseph Gailly (pjg@sunbim.be):
	* mpq_mul, mpq_div: Initialize tmp[12] variables even when the gcd
	  is just 1.
	* mpz_gcd: Handle gcd(0,v) and gcd(u,0) in special cases.

Sat Aug  3 23:45:28 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h: Clean up comments.
	* longlong.h: #undef internal macros.

Fri Aug  2 18:29:11 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpq_set_si, mpq_set_ui: Canonicalize 0/x to 0/1.
	* mpq_set_si, mpq_set_ui: Cosmetic formatting changes.

	* mpz_dmincl.c: Normalize the remainder before shifting it back.

	* mpz_dm_ui.c (mpz_divmod_ui): Handle rem == dividend.

	* mpn_div.c: Fix comment.

	* mpz_add.c, mpz_sub.c: Use __MP_INT (not MP_INT) for intermediate
	  type, in order to work for both GNU and Berkeley functions.

	* dist-Makefile: Create gcd.c from mpz_gcd.c, pow.c from mpz_powm,
	  madd.c from mpz_add.c, msub.c from mpz_sub.c.
	  respectively.
	* pow.c, gcd.c, mpz_powmincl.c, madd.c, msub.c: Remove these.
	* mpz_powm.c, mpz_gcd.c, mpz_add.c, mpz_sub.c: #ifdef for GNU and
	  Berkeley function name variants.
	* dist-Makefile: Add created files to "clean" target.

Tue Jul 16 15:19:46 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpq_get_den: No need for absolute value of the size, the
	  denominator is always positive.

	* mpz_get_ui: If the operand is zero, return zero.  Don't read the
	  limb array!

	* mpz_dmincl.c: Don't ignore the return value from _mpn_rshift, it
	  is the size of the remainder.

Mon Jul 15 11:08:05 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* Several files: Remove unused variables and functions.

	* gmp-impl.h: Declare _mpz_impl_sqrt.

	* mpz_dm_ui (mpz_divmod_ui), sdiv: Shift back the remainder if
	  UDIV_NEEDS_NORMALIZATION.  (Fix from Brian Beuning.)

	* mpz_dm_ui.c, sdiv: Replace *digit with *limb.

	* mpz_ior: Add missing else statement in -OP1 | -OP2 case.
	* mpz_ior: Add missing else statement in OP1 | -OP2 case.
	* mpz_ior: Swap also OP1 and OP2 pointers in -OP1 & OP2 case.
	* mpz_ior: Duplicate _mpz_realloc code.

	* mpz_and: Add missing else statement in -OP1 & -OP2 case.
	* mpz_and: Rewrite OP1 & -OP2 case.
	* mpz_and: Swap also OP1 and OP2 pointers in -OP1 & OP2 case.

	* mpz_gcdext: Loop in d1.size (not b->size).  (Fix from Brian
	  Beuning.)

	* mpz_perfsqr: Fix argument order in _mpz_impl_sqrt call.  (Fix from
	  Brian Beuning.)

Fri Jul 12 17:10:33 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpq_set.c, mpq_set_ui.c, mpq_set_si.c, mpq_inv.c,
	  mpq_get_num.c, mpq_get_den.c, mpq_set_num.c, mpq_set_den.c:
	  New files.

	* mpz_dmincl.c: Remove second re-allocation of rem->d.  It
	  was never executed.

	* dist-Makefile: Use `-r' instead of `-x' for test for ranlib (as
	  some unixes' test doesn't have the -r option).

	* *.*: Cast allocated pointers to the appropriate type (makes old C
	  compilers happier).

	* cre-conv-tab.c (main): Divide max_uli by 2 and multiply again
	  after conversion to double.  (Kludge for broken C compilers.)

	* dist-Makefile (stamp-stddefh): New target.  Test if "stddef.h"
	  exists in the system and creates a minimal one if it does not
	  exist.
	* cre-stddefh.c: New file.
	* dist-Makefile: Make libgmp.a and libmp.a depend on stamp-stddefh.
	* dist-Makefile (clean): Add some more.
	* gmp.h, mp.h: Unconditionally include "stddef.h".

Thu Jul 11 10:08:21 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* min: Do ungetc of last read character.
	* min.c: include stdio.h.

	* dist-Makefile: Go via tmp- files for cre* redirection.
	* dist-Makefile: Add tmp* to "clean" target.

	* dist-Makefile: Use LOCAL_CC for cre*, to simplyfy cross
	  compilation.

	* gmp.h, mp.h: Don't define NULL here.
	* gmp-impl.h: Define it here.

Wed Jul 10 14:13:33 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_mod_2exp: Don't copy too much, overwriting most significant
	  limb.

	* mpz_and, mpz_ior: Don't read op[12]_ptr from op[12] when
	  reallocating res, if op[12]_ptr got their value from alloca.

	* mpz_and, mpz_ior: Clear up comments.

	* cre-mparam.c: Output parameters for `short int' and `int'.

	* mpz_and, mpz_ior: Negate negative op[12]_size in several places.

Tue Jul  9 18:40:30 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* gmp.h, mp.h: Test for _SIZE_T defined before typedef'ing size_t.
	  (Fix for Sun lossage.)

	* gmp.h: Add declaration of mpq_clear.

	* dist-Makefile: Chack if "ranlib" exists, before using it.
	* dist-Makefile: Add mpz_sqrtrem.c and mpz_size.c.
	* mpz_powm: Fix typo, "pow" instead of "mpz_powm".

Fri Jul  5 19:08:09 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* move: Remove incorrect comment.

	* mpz_free, mpq_free: Rename to *_clear.
	* dist-Makefile: Likewise.
	* mpq_add, mpq_sub, mpq_mul, mpq_div: Likewise.

	* mpz_dmincl.c: Don't call "move", inline its functionality.

Thu Jul  4 00:06:39 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* Makefile: Include dist-Makefile.  Fix dist target to include
	  dist-Makefile (with the name "Makefile" in the archive).

	* dist-Makefile: New file made from Makefile.  Add new mpz_...
	  functions.

	* mpz_powincl.c New file for mpz_powm (Berkeley MP pow)
	  functionality.  Avoids code duplication.
	* pow.c, mpz_powm.c: Include mpz_powincl.c

	* mpz_dmincl.c: New file containing general division code.  Avoids
	  code duplication.
	* mpz_dm.c (mpz_divmod), mpz_mod.c (mpz_mod), mdiv.c (mdiv): Include
	  mpz_dmincl.c.

	* _mpz_get_str: Don't call memmove, unless HAS_MEMMOVE is defined.
	  Instead, write the overlapping memory copying inline.

	* mpz_dm_ui.c: New name for mpz_divmod_ui.c (SysV file name limit).

	* longlong.h: Don't use #elif.
	* mpz_do_sqrt.c: Likewise.

	* longlong.h: Use __asm__ instead of asm.
	* longlong.h (sparc udiv_qrnnd): Make it to one string over several
	  lines.

	* longlong.h: Preend __ll_ to B, highpart, and lowpart.

	* longlong.h: Move array t in count_leading_zeros to the new file
	  mp_clz_tab.c.  Rename the array __clz_tab.
	* All files: #ifdef for traditional C compatibility.

Wed Jul  3 11:42:14 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_and: Initialize res_ptr always (used to be initialized only
	  when reallocating).

	* longlong.h (umul_ppmm [C variant]): Make __ul...__vh
	  `unsigned int', and cast the multiplications.  This way
	  compilers more easily can choose cheaper multiplication
	  instructions.

	* mpz_mod_2exp: Handle input argument < modulo argument.
	* mpz_many: Make sure mp_size is the type for sizes, not int.

	* mpz_init, mpz_init_set*, mpq_init, mpq_add, mpq_sub, mpq_mul,
	  mpq_div: Change mpz_init* interface.  Structure pointer as first
	  arg to initialization function, no longer *return* struct.

Sun Jun 30 19:21:44 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* Rename mpz_impl_sqrt.c to mpz_do_sqrt.c to satisfy SysV 14
	  character file name length limit.

	* Most files: Rename MINT to MP_INT.  Rename MRAT to MP_RAT.
	* mpz_sizeinb.c: New file with function mpz_sizeinbase.
	* mp_bases.c: New file, with array __mp_bases.
	* _mpz_get_str, _mpz_set_str: Remove struct bases, use extern
	  __mp_bases instead.
	* mout, mpz_out_str: Use array __mp_bases instead of function
	  _mpz_get_cvtlen.
	* mpz_get_cvtlen.c: Remove.
	* Makefile: Update.

Sat Jun 29 21:57:28 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* longlong.h (__sparc8__ umul_ppmm): Insert 3 nop:s for wr delay.
	* longlong.h (___IBMR2__): Define umul_ppmm, add_ssaaaa, sub_ddmmss.
	* longlong.h (__sparc__): Don't call .umul; expand asm instead.
	  Don't define __umulsidi3 (i.e. use default definition).

Mon Jun 24 17:37:23 1991  Torbjorn Granlund  (tege@amon.sics.se)

	* _mpz_get_str.c (num_to_ascii_lower_case, num_to_ascii_upper_case):
	  Swap 't' and 's'.

Sat Jun 22 13:54:01 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_gcdext.c: New file.

	* mpn_mul: Handle carry and unexpected operand sizes in last
	  additions/subtractions.  (Bug trigged when v1_size == 1.)

	* mp*_alloc*: Rename functions to mp*_init* (files to mp*_iset*.c).
	* mpq_*: Call mpz_init*.

	* mpz_pow_ui, rpow: Use _mpn_mul instead of mult.  Restructure.

Wed May 29 20:32:33 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_get_cvtlen: multiply by size.

Sun May 26 15:01:15 1991  Torbjorn Granlund  (tege@bella.nada.kth.se)

	Alpha-release 0.95.

	Fixes from Doug Lea (dl@g.oswego.edu):
	* mpz_mul_ui: Loop to MULT_SIZE (not PROD_SIZE).  Adjust PROD_SIZE
	  correctly.
	* mpz_div: Prepend _ to mpz_realloc.
	* mpz_set_xs, mpz_set_ds: Fix typos in function name.

Sat May 25 22:51:16 1991  Torbjorn Granlund  (tege@bella.nada.kth.se)

	* mpz_divmod_ui: New function.

	* sdiv: Make the sign of the remainder correct.

Thu May 23 15:28:24 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* Alpha-release 0.94.

	* mpz_mul_ui: Include longlong.h.

	* mpz_perfsqr.c (mpz_perfect_square_p): Call _mpz_impl_sqrt instead
	  of msqrt.

	* mpz_impl_sqrt: Don't call "move", inline its functionality.

	* mdiv: Use MPN_COPY instead of memcpy.
	* rpow, mpz_mul, mpz_mod_2exp: Likewise.
	* pow.c: Likewise, and fix bug in the size arg.

	* xtom: Don't use mpz_alloc, inline needed code instead.  Call
	  _mpz_set_str instead of mpz_set_str.

	* Makefile: Make two libraries, libmp.a and libgmp.a.

Thu May 22 20:25:29 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* Add manual to distribution.
	* Fold in many missing routines descibed in the manual.
	* Update Makefile.

Wed May 22 13:48:46 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_set_str: Make it handle 0x prefix OK.

Sat May 18 18:31:02 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* memory.c (_mp_default_reallocate): Swap OLD_SIZE and NEW_SIZE
	  arguments.
	* mpz_realloc (_mpz_realloc): Swap in call to _mp_reallocate_func.
	* min: Likewise.

Thu May 16 20:43:05 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* memory.c: Make the default allocations functions global.
	* mp_set_fns (mp_set_memory_functions): Make a NULL pointer mean the
	  default memory function.

Wed May  8 20:02:42 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_div: Handle DEN the same as QUOT correctly by copying DEN->D
	  even if no normalization is needed.
	* mpz_div: Rework reallocation scheme, to avoid excess copying.

	* mpz_sub_ui.c, mpz_add_ui.c: New files.

	* mpz_cmp.c, mpz_cmp_ui.c: New files.

	* mpz_mul_2exp: Handle zero input MINT correctly.

	* mpn_rshiftci:  Don't handle shift counts > BITS_PER_MP_DIGIT.

	* mpz_out_raw.c, mpz_inp_raw.c: New files for raw I/O.

Tue May  7 15:44:58 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_rshift: Don't handle shift counts > BITS_PER_MP_DIGIT.
	* mpz_div_2exp: Don't call _mpn_rshift with cnt > BITS_PER_MP_DIGIT.
	* gcd, mpz_gcd: Likewise.

	* gcd, mpz_gcd: Handle common 2 factors correctly.

Mon May  6 20:22:59 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* gmp-impl.h (MPN_COPY): Inline a loop instead of calling memcpy.

	* gmp-impl.h, mpz_get_str, rpow: Swap DST and SRC in TMPCOPY* macros.

Sun May  5 15:16:23 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpz_div: Remove test for QUOT == 0.

Sun Apr 28 20:21:04 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* pow: Don't make MOD normalization in place, as it's a bad idea to
	  write on an input parameter.
	* pow: Reduce BASE if it's > MOD.
	* pow, mult, mpz_mul: Simplify realloc code.

Sat Apr 27 21:03:11 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* Install multplication using Karatsuba's algorithm as default.

Fri Apr 26 01:03:57 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* msqrt: Store in ROOT even for U==0, to make msqrt(0) defined.

	* mpz_div_2exp.c, mpz_mul_2exp.c: New files for shifting right and
	  left, respectively.
	* gmp.h: Add definitions for mpz_div_2exp and mpz_mul_2exp.

	* mlshift.c, mrshift.c: Remove.

Wed Apr 24 21:39:22 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* mpn_mul: Check only for m2_size == 0 in function header.

Mon Apr 22 01:31:57 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* karatsuba.c: New file for Karatsuba's multplication algorithm.

	* mpz_random, mpz_init, mpz_mod_2exp: New files and functions.

	* mpn_cmp: Fix header comment.

Sun Apr 21 00:10:44 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* pow: Switch off initial base reduction.

Sat Apr 20 22:06:05 1991  Torbjorn Granlund  (tege@echnaton.sics.se)

	* mpz_get_str: Don't generate initial zeros for initial word.
	  Used to write outside of allocated storage.

Mon Apr 15 15:48:08 1991  Torbjorn Granlund  (tege@zevs.sics.se)

	* _mpz_realloc: Make it accept size in number of mp_digits.
	* Most functions: Use new _mpz_realloc definition.

	* mpz_set_str: Remove calls _mp_free_func.

	* Most functions: Rename mpn_* to _mpn_*.  Rename mpz_realloc to
	  _mpz_realloc.
	* mpn_lshift: Redefine _mpn_lshift to only handle small shifts.
	* mdiv, mpz_div, ...: Changes for new definition of _mpn_lshift.
	* msqrt, mp*_*shift*: Define cnt as unsigned (for speed).

Sat Apr  6 14:05:16 1991  Torbjorn Granlund  (tege@musta.nada.kth.se)

	* mpn_mul: Multiply by the first digit in M2 in a special
	  loop instead of zeroing the product area.

	* mpz_abs.c: New file.

	* sdiv: Implement as mpz_div_si for speed.

	* mpn_add: Make it work for second source operand == 0.

	* msub: Negate the correct operand, i.e. V before swapping, not
	  the smaller of U and V!
	* madd, msub: Update abs_* when swapping operands, and not after
	  (optimization).

Fri Apr  5 00:19:36 1991  Torbjorn Granlund  (tege@black.nada.kth.se)

	* mpn_sub: Make it work for subtrahend == 0.

	* madd, msub: Rewrite to minimize mpn_cmp calls.  Ensure
	  mpn_cmp is called with positive sizes (used to be called
	  incorrectly with negative sizes sometimes).

	* msqrt: Make it divide by zero if fed with a negative number.
	* Remove if statement at end of precision calculation that was
	  never true.

	* itom, mp.h: The argument is of type short, not int.

	* mpz_realloc, gmp.h: Make mpz_realloc return the new digit pointer.

	* mpz_get_str.c, mpz_set_str.c, mpz_new_str.c: Don't include mp.h.

	* Add COPYING to distribution.

	* mpz_div_ui.c, mpz_div_si.c, mpz_new_ui.c, mpz_new_si.c: New files.

Fri Mar 15 00:26:29 1991  Torbjorn Granlund  (tege@musta.nada.kth.se)

	* Add Copyleft headers to all files.

	* mpn_mul.c, mpn_div.c: Add header comments.
	* mult.c, mdiv.c: Update header comments.

	* mpq_add.c, mpq_sub.c, mpq_div.c, mpq_new.c, mpq_new_ui.c,
	  mpq_free.c: New files for rational arithmetics.

	* mpn_lshift.c: Avoid writing the most significant word if it is 0.

	* mdiv.c: Call mpn_lshift for the normalization.
	* mdiv.c: Remove #ifdefs.

	* Makefile: Add ChangeLog to DISTFILES.

	* mpn_div.c: Make the add_back code work (by removing abort()).
	* mpn_div.c: Make it return if the quotient is size as compared
	  with the difference NSIZE - DSIZE.  If the stored quotient is
	  larger than that, return 1, otherwise 0.
	* gmp.h: Fix mpn_div declaration.
	* mdiv.c: Adopt call to mpn_div.
	* mpz_div.c: New file (developed from mdiv.c).

	* README: Update routine names.

Thu Mar 14 18:45:28 1991  Torbjorn Granlund  (tege@musta.nada.kth.se)

	* mpq_mul.c: New file for rational multplication.

	* gmp.h: Add definitions for rational arithmetics.

	* mpn_div: Kludge the case where the high numerator digit > the
	  high denominator digit.  (This code is going to be optimized later.)

	* New files: gmp.h for GNU specific functions, gmp-common.h for
	  definitions common for mp.h and gmp.h.

	* Ensure mp.h just defines what BSD mp.h defines.

	* pow.c: Fix typo for bp allocation.

	* Rename natural number functions to mpn_*, integer functions to
	  mpz_*.

Tue Mar  5 18:47:04 1991  Torbjorn Granlund  (tege@musta.nada.kth.se)

	* mdiv.c (_mp_divide, case 2): Change test for estimate of Q from
	  "n0 >= r" to "n0 > r".

	* msqrt: Tune the increasing precision scheme, to do fewer steps.

Tue Mar  3 18:50:10 1991  Torbjorn Granlund  (tege@musta.nada.kth.se)

	* msqrt: Use the low level routines.  Use low precision in the
	beginning, and increase the precision as the result converges.
	(This optimization gave a 6-fold speedup.)



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