path: root/gnu/lib/libgmp/ChangeLog

Wed May 19 12:14:19 1993  Torbjorn Granlund  (tege@nada.kth.se)

	* Many files: Call alloca(0) before function return.
	* alloca.c: New file.
	* Makefile (IMPL_SRCS): Add alloca.c.
	(IMPL_OBJS): Add alloca.o.

Fri May 14 00:52:01 1993  Torbjorn Granlund  (tege@nada.kth.se)

	* mpz_iset_str.c: Fix header comment.

	* gmp.h: Don't test just FILE, tests some variants of _STDIO_H for
	machines were FILE is a typedef.

Tue May 11 21:20:07 1993  Torbjorn Granlund  (tege@nada.kth.se)

	* Makefile (realclean): Make it just be like clean.
	(In particular, don't delete Makefile...)

Thu May  6 14:31:02 1993  Torbjorn Granlund  (tege@nada.kth.se)

	* mpn_mul.c (vsize < KARATSUBA_THRESHOLD): Eliminate unused
	variable `c'.

	* longlong.h (#if mc88110): Use local union to avoid explicit mov
	insns.
	* longlong.h (All union defs): Prepend __ before tags to avoid
	conflicts.  Cleanup union definitions to look the same.

	* mpz_inp_str.c: Pass BASE to char_ok_for_base. 

Wed May  5 01:25:23 1993  Torbjorn Granlund  (tege@nada.kth.se)

	* tests/tst-convert.c: Try base == 0.

	* mpz_inp_str.c: Fix typo in assignment.

    	* longlong.h: Adjust UMUL_TIME and UDIV_TIME for several archs.
	(#if hppa): Remove udiv_qrnnd.
	(#if vax): Define sdiv_qrnnd.  Use "g" constraint for umul_ppmm's
	operand 0.

Tue May  4 17:11:55 1993  Torbjorn Granlund  (tege@du.nada.kth.se)

	* longlong.h (#if ns32000): Fix typo, udiv_qrnnd was div_qrnnd.

Mon May  3 00:20:52 1993  Torbjorn Granlund  (tege@cyklop.nada.kth.se)

	* Makefile: Add rule for mp_bases.o.

	* _mpz_set_str.c: Make inp_digit an mp_limb.  Remove casts of
	inp_digit to unsigned.

	* mpn_dm_1.c: Use BITS_PER_MP_LIMB instead of 32.
	* mpn_mod_1.c: Likewise.
	* mpn_dm_1.c (udiv_qrnnd_preinv): Delete testing of overflow that
	Peter Montgomery proved can't happen.

	* tests/*.c: Include gmp-impl.h to make `inline' and `const' be
	#define'd.

	* Makefile: Update automatically generated dependencies.

	* mpz_pow_ui: Don't include mp.h.
	Use MP_INT instead of MINT even for rpow.

Sun May  2 16:35:53 1993  Torbjorn Granlund  (tege@cyklop.nada.kth.se)

	* tests/tst-convert.c, tests/tst-dm_ui.c, tests/tst-mdm.c,
	tests/tst-mdm_ui.c: New files.
	* tests/tst-dm.c: New name for tests/tst-divmod.c.
	* tests/*.c: Include urandom.h.  Use urandom(), never random().
	Restructure test code to be more consistent, define and use
	dump_abort(), only dump input operands, generate negative operands
	when allowed by the tested function, etc.
	* tests/urandom.h: New file.
	* tests/Makefile: Add new tests.  Update dependencies.
	(CFLAGS): Pass `-I.'.
	(tests) Don't print "The tests passed" since we don't correctly
	detect failures.

	* mpz_fac_ui: Fix some comments.

	* mpz_random.c, mpz_random2.c: Declare random();
	Define random to call mrand48 for __alpha__.

	* All files: Use #ifdef instead if #if for testing __STDC__.

	* longlong.h (#if sparc_v8): Define UMUL_TIME and UDIV_TIME.

	* mpz_inp_str.c: If BASE is 0, try to determine the base from the
	leading characters.  Restructure code.

	* mpz_pprime_p.c: Include gmp-impl.h.

Fri Apr 30 09:35:03 1993  Torbjorn Granlund  (tege@du.nada.kth.se)

	* tests/Makefile: Set CC and OPT as in main Makefile.
	Add copyright notice.

	* gmp.h: Remove declaration of mpz_not.

Thu Apr 29 19:51:34 1993  Torbjorn Granlund  (tege@du.nada.kth.se)

	* mpq_cmp.c: Fix header comment.

	From Anders Thulin:
	* mpz_inp_str.c: Get condition for char_ok_for_base right.

Tue Apr 27 12:30:48 1993  Torbjorn Granlund  (tege@du.nada.kth.se)

	* Makefile (check): Pass OPT to recursive make.
	* tests/Makefile (OPT): Set to default value.
	(CFLAGS): Don't include -g.
	(tst-mul): Pass $(CFLAGS) to $(CC).
	(tst-divmod): Likewise.
	(tst-gcd): Likewise.
	(tst-sqrtrem): Likewise.

	* mpz_gcd.c: Fix typo in comments.

	* mpz_sqrtrem.c: Really divide by zero for negative operands.

	* mpz_mul_ui.c: Fix header comment.

	* mpz_get_si.c: Fix type typo in cast.

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.

	* cre-conv-tab.c: #include gmp.h and gmp-impl.h to get bit size
	right for longlong.h.
	* Makefile: Add new deps for `cre-conv-tab'.

	* Makefile, tests/Makefile: Don't define or use srcdir.

	* longlong.h (#if alpha): Define umul_ppmm.
	Define UMUL_TIME and UDIV_TIME.
	(#if i960): Define umul_ppmm and __umulsidi3.
	(#if hppa): Define count_leading_zeros.
	(#if IBMR2): Remove umul_ppmm.  Define smul_ppmm.
	(#if 68020): Define smul_ppmm.
	(#if mc88110): Define umul_ppmm and udiv_qrnnd.
	(#if ns32000): Define umul_ppmm.
	(#if pyr): Rewrite umul_ppmm.

	* mpz_powm: `carry_digit' => `carry_limb'.
	* sdiv.c: Clearify comment.

Sat Apr 24 16:23:33 1993  Torbjorn Granlund  (tege@pde.nada.kth.se)

	* tests: Update header comments.  Make default sizes 8, use SIZE
	symbol to allow user override.  Increase default repetitions.

	* longlong.h (__udiv_qrnnd_c):  Define this always.
	Make all variables `unsigned long int'.
	(__LLDEBUG__): Remove this conditional.

	* gmp-impl.h: #define ABS.
	* (Many files): Use ABS instead of abs.

	* _mpz_get_str, mpn_sqrt, mpz_clrbit, mpz_get_si, mpz_mod_2exp,
	mpz_pow_ui, mpz_random2: Cast 1 to mp_limb before shifting.

	* gmp.h: mpn_add returns mp_limb.

	* mpz_perfsqr: 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_sqrt: Handle overflow for intermediate quotients by rounding
	them down to fit.

	* mpz_random2: Back to random(); rand() is so bad we get into cycles.

	* 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.

	* gmp.h: Add `const' to decl of mpz_probab_pripe_p.

	* _mpz_set_str.c (char_type): Remove final `,'.
	(ascii_to_num): Likewise.

Sun Mar 28 21:54:06 1993  Torbjorn Granlund  (tege@cyklop.nada.kth.se)

	* mpz_inp_raw: Allocate x_index, not xsize limbs.

Mon Mar 15 11:44:06 1993  Torbjorn Granlund  (tege@pde.nada.kth.se)

	* mpz_pprime_p.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, mpq_sub: Call mpz_clear for t.

Fri Feb 12 20:27:34 1993  Torbjorn Granlund  (tege@cyklop.nada.kth.se)

	* mpz_inp_str: Recog minus sign as first character.

Wed Feb  3 01:36:02 1993  Torbjorn Granlund  (tege@cyklop.nada.kth.se)

	* mpz_random.c (urandom): New conditionally defined local function.
	Use it instead of random().
	* mpz_random2: Use rand() instead of random() here, since we don't
	care how many bits we get.

	* mpz_iset: Handle 0 size.

Tue Feb  2 13:03:33 1993  Torbjorn Granlund  (tege@cyklop.nada.kth.se)

	* _mpz_get_str: Adjust for negative msize when returning str.

	* mpz_mod_ui: Initialize dividend_size before it's used.

Mon Jan  4 09:11:15 1993  Torbjorn Granlund  (tege@sics.se)

	* itom: Declare param explicitly 'signed'.
	* sdiv: Likewise.

	* mpq_cmp: Remove unused variable tmp_size.
	* mpz_powm_ui: Fix typo in esize==0 if stmt.
	* mpz_powm: Likewise.

Sun Nov 29 01:16:11 1992  Torbjorn Granlund  (tege@sics.se)

	* mpn_dm_1.c (mpn_divmod_1): Handle
	divisor_limb == 1 << (BITS_PER_MP_LIMB - 1)
	specifically.

Sat Nov 28 17:19:40 1992  Torbjorn Granlund  (tege@sics.se)

	* mpz_div: Remove free_me and free_me_size and their usage.

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_p.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.

	* mpn_add: Return type is mp_limb.

	* _mpz_get_str: Assign and use MSIZE smarter, to avoid using
	m->size.
	* _mpz_get_str: Allocate extra STR space if (MSIZE < 0) for minus
	sign.
	* _mpz_get_str: Move string backwards smarter, avoid copying when
	not needed.

	* gmp.h (mpn_lshift, mpn_rshift, mpn_rshiftci): Remove `long' from
	4:th arg.
	* Makefile.in (MP_OBJS) : Include mpz_sizeinb.o.

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)

	* mpn_mul: Rewrite code jumping between `carry case' and `noncarry
	case' to avoid jumping.  Special case for V_LIMB being 0 ot 1.
	* 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.

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.

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@sics.se)

	* longlong.h: Make __LLDEBUG__ work differently.
	(_IBMR2): Reinsert old code.

Sat Feb  1 16:43:00 1992  Torbjorn Granlund  (tege@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@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@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@sics.se)

	* _mpz_get_str: Fix typo in comment.

Mon Jan 27 09:44:16 1992  Torbjorn Granlund  (tege@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@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@sics.se)

	* mpz_pprime_p.c: Use "" for #include.

Sun Jan 19 13:36:55 1992  Torbjorn Granlund  (tege@sics.se)

	* mpn_rshiftci.c (header): Correct comment.

Wed Jan 15 18:56:04 1992  Torbjorn Granlund  (tege@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@sics.se)

	* mpz_powm_ui: Fix comment.
	* mpz_powm: Likewise.

Mon Jan 13 18:16:25 1992  Torbjorn Granlund  (tege@sics.se)

	* tests/Makefile.in: Prepend $(TEST_PREFIX) to Makefile target.

Sun Jan 12 13:54:28 1992  Torbjorn Granlund  (tege@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@sics.se)

	* gmp.h, mp.h: Remove parameter names from prototypes.

Sun Dec 15 00:09:36 1991  Torbjorn Granlund  (tege@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@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 to make it possible for the most	significant
	limb to be == 1.

	* mpz_pprime_p.c (mpz_probab_prime_p): Remove \t\n.

Fri Dec 13 23:10:02 1991  Torbjorn Granlund  (tege@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@sics.se)

	* gmp-impl.h (MPZ_TMP_INIT): Cast to the right type.

Thu Dec 12 22:17:29 1991  Torbjorn Granlund  (tege@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@sics.se)

	* mpn_rshift.c: Fix header comments.

Mon Dec  9 17:46:10 1991  Torbjorn Granlund  (tege@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@sics.se)

	* mpz_sizeinb.c (mpz_sizeinbase): Special code for size == 0.

Sat Nov  9 23:47:38 1991  Torbjorn Granlund  (tege@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@sics.se)

	* gmp.h: Don't use keyword `signed' for non-ANSI compilers.

Thu Nov  7 22:06:46 1991  Torbjorn Granlund  (tege@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@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@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@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@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@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@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@sics.se)

	* mpz_random2.c: New file.

Thu Oct 17 18:06:42 1991  Torbjorn Granlund  (tege@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@sics.se)

	* mpz_random: Ensure the result is normalized.

Tue Oct 15 14:55:13 1991  Torbjorn Granlund  (tege@sics.se)

	* mpz_clrbit: Support non-ANSI compilers.

Wed Oct  9 18:03:28 1991  Torbjorn Granlund  (tege@sics.se)

	* longlong.h (68k add_ssaaaa, sub_ddmmss): Generalize constraints.

Tue Oct  8 17:42:59 1991  Torbjorn Granlund  (tege@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@sics.se)

	* dist-Makefile: Prepend `./' before some filenames.

Sun Sep 29 14:02:11 1991  Torbjorn Granlund  (tege@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@sics.se)

	* longlong.h: Fix header comment.

Mon Sep  9 15:16:24 1991  Torbjorn Granlund  (tege@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@sics.se)

	* dist-Makefile (stamp-stddefh): Fix typo.

Sat Aug 31 20:41:31 1991  Torbjorn Granlund  (tege@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@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@sics.se)

	* longlong.h: Clean up comments.
	* longlong.h: #undef internal macros.

Fri Aug  2 18:29:11 1991  Torbjorn Granlund  (tege@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@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@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@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@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@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@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@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@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 compatibillity.

Wed Jul  3 11:42:14 1991  Torbjorn Granlund  (tege@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@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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