re PR tree-optimization/55104 (ice in inline_call, at ipa-inline-transform.c:269)

[thirdparty/gcc.git] / libquadmath / ChangeLog

2012-10-31  Tobias Burnus  <burnus@net-b.de>
	    Joseph Myers <joseph@codesourcery.com>
	    David S. Miller <davem@davemloft.net>
	    Ulrich Drepper <drepper@redhat.com>
	    Marek Polacek <polacek@redhat.com>:
	    Petr Baudis <pasky@suse.cz>

	* math/complex.c (csqrtq): NaN and INF fixes. 
	* math/sqrtq.c (sqrt): NaN, INF and < 0 fixes.
	* math/expm1q.c (expm1q): Changes from GLIBC. Use expq for
	large parameters. Fix errno for boundary conditions.
	* math/finiteq.c (finiteq): Add comment.
	* math/fmaq.c (fmaq): Changes from GLIBC. Fix missing underflows
	and bad results for some subnormal results. Fix sign of inexact
	zero return. Fix sign of exact zero return. 
	Ensure additions are not scheduled after fetestexcept.
	* math/jnq.c (jnq): Changes from GLIBC. Set up errno properly
	for ynq. Fix jnq precision.
	* math/nearbyintq.c (nearbyintq): Changes from GLIBC. Do not
	manipulate bits before adding and subtracting TWO112[sx].
	* math/rintq.c (rintq): Ditto.
	* math/scalbnq.c (scalbnq): Changes from GLIBC. Fix integer
	overflow.

2012-09-14  David Edelsohn  <dje.gcc@gmail.com>

	* configure: Regenerated.

2012-05-29  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/51007
	* configure.ac: Allow gnu, gnu* variants for --enable-symvers argument.
	* configure: Regenerated.

2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>

	* configure: Regenerated.

2011-11-21  Andreas Tobler  <andreast@fgznet.ch>

	* configure: Regenerate.

2011-11-07  Kai Tietz  <ktietz@redhat.com>

	PR target/51007
	* quadmath-imp.h (ieee854_float128): Adjust
	for ms-bitfield layout.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* printf/gmp-impl.h: Adapt path to longlong.h.

2011-09-21  Joseph Myers  <joseph@codesourcery.com>

	* Makefile.am (FLAGS_TO_PASS): Define.
	* Makefile.in: Regenerate.

2011-08-01  Jakub Jelinek  <jakub@redhat.com>

	* math/rem_pio2q.c (__quadmath_kernel_rem_pio2): Fix up fq to y
	conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.

2011-04-03  Tobias Burnus  <burnus@net-b.de>

	PR fortran/48311
	* libquadmath.texi (strtoflt128): Fix typo.
	(quadmath_snprintf): Move note up, make @item.

2011-03-25  Jakub Jelinek  <jakub@redhat.com>

	* printf/printf_fp.c (__quadmath_printf_fp): Use memcpy instead of
	mempcpy.

2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR bootstrap/48135
	* configure.ac (quadmath_use_symver): Handle --disable-symvers.
	* configure: Regenerate.

2011-02-28  Jakub Jelinek  <jakub@redhat.com>

	* printf/quadmath-printf.c (quadmath_snprintf): Make sure
	that for size > 0 str is always zero terminated.

2011-02-20  Jakub Jelinek  <jakub@redhat.com>

	PR bootstrap/47827
	* printf/quadmath-printf.h (NAN): Redefine to __builtin_nanf ("").

2011-02-17  Jakub Jelinek  <jakub@redhat.com>

	* libquadmath.texi (FLT128_DIG, FLT128_MIN_10_EXP,
	FLT128_MAX_10_EXP): Document.
	(strtoflt128): Remove obsolete comment.
	* configure.ac (HAVE_STRTOULL): New check.
	* printf/gmp-impl.h (mpn_construct_float128): New prototype,
	define.
	* printf/mul_n.c: Include <config.h>.
	* printf/add_n.c: Likewise.
	* printf/cmp.c: Likewise.
	* printf/fpioconst.c: Likewise.
	* printf/mul_1.c: Likewise.
	* printf/rshift.c: Likewise.
	* printf/lshift.c: Likewise.
	* printf/submul_1.c: Likewise.
	* printf/sub_n.c: Likewise.
	* printf/divrem.c: Likewise.
	* printf/addmul_1.c: Likewise.
	* printf/mul.c: Likewise.
	* printf/quadmath-printf.h (isupper, isdigit, tolower): Change
	to avoid evaluating argument multiple times.
	(isxdigit): Redefine.
	* strtod/strtoflt128.c: New file.
	* strtod/strtod_l.c: New file.
	* strtod/mpn2flt128.c: New file.
	* strtod/grouping.h: New file.
	* strtod/tens_in_limb.c: New file.
	* gdtoa/arith.h: Removed.
	* gdtoa/gd_qnan.h: Removed.
	* gdtoa/gdtoa_fltrnds.h: Removed.
	* gdtoa/gdtoa.h: Removed.
	* gdtoa/gdtoaimp.h: Removed.
	* gdtoa/gethex.c: Removed.
	* gdtoa/gmisc.c: Removed.
	* gdtoa/hd_init.c: Removed.
	* gdtoa/hexnan.c: Removed.
	* gdtoa/makefile: Removed.
	* gdtoa/misc.c: Removed.
	* gdtoa/README.gdtoa: Removed.
	* gdtoa/smisc.c: Removed.
	* gdtoa/strtodg.c: Removed.
	* gdtoa/strtopQ.c: Removed.
	* gdtoa/sum.c: Removed.
	* quadmath.h (FLT128_DIG, FLT128_MIN_10_EXP, FLT128_MAX_10_EXP):
	Define.
	* Makefile.am (libquadmath_la_SOURCES): Remove gdtoa/*, add
	strtod/strtoflt128.c, strtod/mpn2flt128.c and strtod/tens_in_limb.c.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.

2011-02-16  Jakub Jelinek  <jakub@redhat.com>

	* printf/quadmath-printf.c: Also check __GLIBC__ when checking
	whether workarounds for printf hook handling should be added.

	* configure.ac: Check for locale.h too.
	(USE_LOCALE_SUPPORT): Remove check.
	(USE_NL_LANGINFO, USE_NL_LANGINFO_WC, USE_LOCALECONV): New checks.
	(USE_I18_NUMBER_H): Check also for _NL_CTYPE_MB_CUR_MAX.
	* printf/printf_fphex.c (__quadmath_printf_fphex): Use nl_langinfo
	or localeconv for narrow version and nl_langinfo if USE_NL_LANGINFO_WC
	for wide version.
	* printf/quadmath-printf.h: Include locale.h if HAVE_LOCALE_H.
	* printf/printf_fp.c (USE_I18N_NUMBER_H): Don't define to 0.
	(__quadmath_printf_fp): Use nl_langinfo or localeconv for narrow
	version and nl_langinfo if USE_NL_LANGINFO_WC for wide version.
	Guard nl_langinfo (_NL_CTYPE_MB_CUR_MAX) use with
	USE_I18N_NUMBER_H #ifdef.
	* configure: Regenerated.
	* config.h.in: Regenerated.

2011-02-14  Jakub Jelinek  <jakub@redhat.com>

	PR bootstrap/47736
	* configure.ac (HAVE_PRINTF_HOOKS): Test if printf_info struct has
	user field.
	* printf/quadmath-printf.c (quadmath_snprintf): Clear whole info
	field instead of setting individual fields to 0.  Don't set info.user
	to -1.
	* configure: Regenerated.

	* configure.ac (HAVE_HIDDEN_VISIBILITY): Test with -Werror in CFLAGS.
	* printf/printf_fp.c: Don't include <alloca.h>.
	* printf/quadmath-printf.h (_itoa): Redefine to __quadmath_itoa.
	* configure: Regenerated.

	PR fortran/47642
	* libquadmath.texi (quadmath_snprintf): Document.
	(quadmath_flt128tostr): Remove.
	* Makefile.am (libquadmath_la_SOURCES): Add printf/*.c.
	Remove  quadmath_io.c, gdtoa/gdtoa.c, gdtoa/g__fmt.c,
	gdtoa/g_Qfmt.c, gdtoa/dmisc.c and gdtoa/ulp.c.
	* quadmath.h (quadmath_snprintf): New prototype.
	(quadmath_flt128tostr): Remove.
	* quadmath_weak.h (quadmath_snprintf): Add.
	(quadmath_flt128tostr): Remove.
	* configure.ac: New AC_CHECK_HEADERS headers: langinfo.h, wchar.h,
	wctype.h, limits.h, ctype.h, printf.h, errno.h.
	(AC_USE_SYSTEM_EXTENSIONS): Add.
	(HAVE_HIDDEN_VISIBILITY, HAVE_PRINTF_HOOKS,
	USE_LOCALE_SUPPORT, USE_I18N_NUMBER_H): New checks.
	* quadmath.map (QUADMATH_1.0): Add quadmath_snprintf.  Remove
	quadmath_flt128tostr.
	* printf/printf_fphex.c: New file.
	* printf/_itowa.h: New file.
	* printf/mul_n.c: New file.
	* printf/quadmath-printf.h: New file.
	* printf/submul_1.c: New file.
	* printf/quadmath-printf.c: New file.
	* printf/gmp-impl.h: New file.
	* printf/lshift.c: New file.
	* printf/fpioconst.h: New file.
	* printf/add_n.c: New file.
	* printf/cmp.c: New file.
	* printf/sub_n.c: New file.
	* printf/mul.c: New file.
	* printf/divrem.c: New file.
	* printf/addmul_1.c: New file.
	* printf/printf_fp.c: New file.
	* printf/_itoa.h: New file.
	* printf/fpioconst.c: New file.
	* printf/_i18n_number.h: New file.
	* printf/flt1282mpn.c: New file.
	* printf/rshift.c: New file.
	* printf/mul_1.c: New file.
	* quadmath_io.c: Removed.
	* gdtoa/gdtoa.c: Removed.
	* gdtoa/g__fmt.c: Removed.
	* gdtoa/g_Qfmt.c: Removed.
	* gdtoa/dmisc.c: Removed.
	* gdtoa/ulp.c: Removed.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.

2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* Makefile.in: Regenerate.
	* aclocal.m4: Likewise.
	* configure: Likewise.

2011-01-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libquadmath/47293
	* gdtoa/qd_qnan.h: Fix NAN bit patterns.
	* gdtoa/strtopQ.c (strtoflt128): Handle endianess with NAN.

2011-01-17  Tobias Burnus  <burnus@net-b.de>

	PR fortran/47295
	* libquadmath.text: Document typedef and constants.

2011-01-17  Tobias Burnus  <burnus@net-b.de>

	PR fortran/46817
	* quadmath-imp.h: Refer to libquadmath not ot libiberty,
	bump copyright year and use /**/ instead of // comments.
	* quadmath.h: Ditto.
	* quadmath-weak.h: Ditto.
	* quadmath_io.c: Ditto.

2011-01-16  Jakub Jelinek  <jakub@redhat.com>

	PR libfortran/47322
	* math/remquoq.c (remquoq): Use uint64_t type instead of u_int64_t.

	PR fortran/46625
	* quadmath.map (QUADMATH_1.0): Remove quadmath_strtopQ
	and quadmath_dtoaq.  Add strtoflt128 and quadmath_flt128tostr.
	* quadmath_weak.h (quadmath_strtopQ, quadmath_dtoaq): Remove.
	(strtoflt128, quadmath_flt128tostr): Add.
	* gdtoa/strtopQ.c (quadmath_strtopQ): Rename to...
	(strtoflt128): ... this.  Return __float128, instead of writing
	to memory pointed by last argument.
	* quadmath.h: Use C style comments instead of C++ style.
	(quadmath_strtopQ, quadmath_dtoaq): Remove prototypes.
	(strtoflt128, quadmath_flt128tostr): Add prototypes.
	* libquadmath.texi (quadmath_dtoaq): Rename to quadmath_flt128tostr.
	(quadmath_strtopQ): Rename to strtoflt128.  Adjust prototype,
	adjust examples.
	* quadmath_io.c (quadmath_dtoaq): Rename to...
	(quadmath_flt128tostr): ... this.

	* quadmath.h (__quadmath_throw, __quadmath_nth): Define.
	Use it for all prototypes.

	PR fortran/46416
	* quadmath.h (cbrtq, finiteq, isnanq, signbitq, sqrtq): Remove
	const from prototype argument.
	(cimagq, conjq, cprojq, crealq, fdimq, fmaxq, fminq, ilogbq,
	llrintq, log2q, lrintq, nearbyintq, remquoq): New prototypes.
	(__quadmath_extern_inline): Define.
	(cimagq, conjq, crealq): New inlines.
	* Makefile.am (libquadmath_la_SOURCES): Add math/cimagq.c,
	math/conjq.c, math/cprojq.c, math/crealq.c, math/fdimq.c,
	math/fmaxq.c, math/fminq.c, math/ilogbq.c, math/llrintq.c,
	math/log2q.c, math/lrintq.c, math/nearbyintq.c and math/remquoq.c.
	* Makefile.in: Regenerated.
	* quadmath_weak.h (cimagq, conjq, cprojq, crealq, fdimq, fmaxq,
	fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq, remquoq): Add.
	* quadmath-imp.h (__LITTLE_ENDIAN__): Don't define.
	(ieee854_float128): Use __BYTE_ORDER == __ORDER_BIG_ENDIAN__
	tests instead of __BIG_ENDIAN__.
	* quadmath.map (QUADMATH_1.0): Add cimagq, conjq, cprojq, crealq,
	fdimq, fmaxq, fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq
	and remquoq.
	* libquadmath.texi (cimagq, conjq, cprojq, crealq, fdimq, fmaxq,
	fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq, remquoq): Add.
	* math/cprojq.c: New file.
	* math/ilogbq.c: New file.
	* math/fminq.c: New file.
	* math/llrintq.c: New file.
	* math/log2q.c: New file.
	* math/lrintq.c: New file.
	* math/crealq.c: New file.
	* math/nearbyintq.c: New file.
	* math/fmaxq.c: New file.
	* math/conjq.c: New file.
	* math/remquoq.c: New file.
	* math/cimagq.c: New file.
	* math/fdimq.c: New file.

	* math/ldexpq.c: Include errno.h.  Set errno to ERANGE if needed.

	PR fortran/46416
	* quadmath.h (cacosq, cacoshq, casinq, casinhq, catanq, catanhq):
	New prototypes.
	(M_Eq, M_LOG2Eq, M_LOG10Eq, M_LN2q, M_LN10q, M_PIq, M_PI_2q, M_PI_4q,
	M_1_PIq, M_2_PIq, M_2_SQRTPIq, M_SQRT2q, M_SQRT1_2q): Define.
	* quadmath_weak.h (cacosq, cacoshq, casinq, casinhq, catanq,
	catanhq): Add.
	* quadmath-imp.h (fpclassifyq, QUADFP_NAN, QUADFP_INFINITE,
	QUADFP_ZERO, QUADFP_SUBNORMAL, QUADFP_NORMAL): Define.
	* quadmath.map (QUADMATH_1.0): Add cacosq, cacoshq, casinq, casinhq,
	catanq and catanhq.
	* Makefile.am (libquadmath_la_SOURCES): Add math/cacosq.c,
	math/cacoshq.c, math/casinq.c, math/casinhq.c, math/catanq.c
	and math/catanhq.c.
	* Makefile.in: Regenerated.
	* libquadmath.texi (cacosq, cacoshq, casinq, casinhq,
	catanq, catanhq): Add.
	* math/cacoshq.c: New file.
	* math/cacosq.c: New file.
	* math/catanq.c: New file.
	* math/catanhq.c: New file.
	* math/casinq.c: New file.
	* math/casinhq.c: New file.

	* math/hypotq.c (hypotq): Use Q suffix instead of L.
	* math/atan2q.c (tiny, pi_o_4, pi_o_2, pi, pi_lo, atan2q): Likewise.
	* math/cosq.c (cosq): Likewise.

	PR fortran/46402
	* quadmath.map (QUADMATH_1.0): Add fmaq.
	* configure.ac: Check for fenv.h, feholdexcept, fesetround,
	feupdateenv, fesetenv and fetestexcept.
	* configure: Regenerated.
	* config.h.in: Regenerated.
	* quadmath.h (fmaq): New prototype.
	* quadmath_weak.h (fmaq): Add.
	* Makefile.am (libquadmath_la_SOURCES): Add math/fmaq.c.
	* Makefile.in: Regenerated.
	* quadmath-imp.h: Include config.h.
	* math/expq.c: Include fenv.h.
	(USE_FENV_H): Define if libm support for fe* is there.
	(expq): Add fesetround etc. support if USE_FENV_H is defined.
	* math/fmaq.c: New file.
	* libquadmath.texi (fmaq): Add.

2011-01-14  Tobias Burnus  <burnus@net-b.de>

	PR fortran/47182
	* configure.ac: Use ACX_BUGURL.
	* libquadmath.texi: Include libquadmath-vers.texi for BUGURL.
	* Makefile.am: Create libquadmath-vers.texi.
	* configure.in: Regenerate.
	* Makefile.in: Regenerate.

2011-01-06  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	PR fortran/47174
	* Makefile.am (libquadmath.info): Unconditionally override
	target, not only if BUILD_LIBQUADMATH.
	* Makefile.in: Regenerate.
	* configure.ac (AM_INIT_AUTOMAKE): Add -Wno-override option to
	avoid warning from automake.

2010-12-19  Tobias Burnus  <burnus@net-b.de>

	PR fortran/46520
	* configure.ac: Do not call AC_CHECK_LIB for gcc_no_link.
	* configure: Regenerate

2010-12-13  Tobias Burnus  <burnus@net-b.de>

	PR fortran/46625
	* gdtoa/gdtoaimp.h: Mangle internal functions by
	prefixing them with __quadmath. Don't use gdtoa's strcp(y).
	* gdtoa/g_Qfmt.c (g_Qfmt): Use strcpy instead of strcp.
	* gdtoa/misc.c (strcpy): Renamed from strcp and only use
	if NO_STRING_H is set.
	* quadmath-imp.h (__quadmath_rem_pio2q, __quadmath_kernel_sincosq
	__quadmath_kernel_sinq, __quadmath_kernel_cosq): Added
	__quadmath prefix to internal functions.
	* math/cosq.c (cosq): Ditto.
	* math/sinq.c (cosq): Ditto.
	* math/tanq.c (tanq,__quadmath_kernel_tanq): Ditto.
	* math/rem_pio2q.c (rem_pio2, __quadmath_kernel_rem_pio2): Ditto.
	* math/sinq_kernel.c (__quadmath_kernel_sinq): Ditto.
	* math/cosq_kernel.c (__quadmath_kernel_cosq): Ditto.

2010-12-08  Tobias Burnus  <burnus@net-b.de>

	PR fortran/46772
	* gdtoa/gdtoa.h: Include stdlib.h instead of declare strtod.
	* gdtoa/gdtoaimp.h: Don't declare strtod.

2010-12-08  Tobias Burnus  <burnus@net-b.de>

	PR fortran/46520
	* configure.ac: Use GCC_TRY_COMPILE_OR_LINK instead of
	AC_TRY_LINK and cache libquad_have_float128.
	* configure: Regenerate.

2010-12-08  Tobias Burnus  <burnus@net-b.de>

	PR fortran/46543
	* configure.ac: Add texinfo checks.
	* Makefile.am: Handle .texi documentation.
	* libquadmath.texi: New.
	* configure: Regenerated.
	* Makefile.in: Regenerated.

2010-12-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/46817
	* quadmath-imp.h: Add LGPL header.
	* quadmath.h: Add LGPL header.
	* quadmath_io.c: Add LGPL header.
	* quadmath_weak.h: Add LGPL header.

2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR target/40125
	PR lto/46695
	* configure.ac: Invoke ACX_LT_HOST_FLAGS.
	* Makefile.am (libquadmath_la_LDFLAGS): Use lt_host_flags.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

2010-11-30  Tobias Burnus  <burnus@net-b.de>

	PR fortran/46594
	* Makefile.am: Install include files in
	target/version specific directory.
	* Makefile.in: Regenerate.

2010-11-30  Tobias Burnus  <burnus@net-b.de>

	* acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS,
	LIBGOMP_CHECK_ATTRIBUTE_VISIBILITY,
	LIBGOMP_CHECK_ATTRIBUTE_DLLEXPORT): Remove.

2010-11-29  Kai Tietz  <kai.tietz@onevision.com>

	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* configure.ac (ACX_NONCANONICAL_TARGET): Call it.
	(target_alias): Use AC_SUBST for it.
	(GCC_NO_EXECUTABLES): Call it.
	(AC_PROG_CC): Improve multilib handling.
	Check that gcc is used for compilation.
	Use pattern from libssp for symbol versioning checking.
	* Makefile.am (LTLDFLAGS): Removed.
	(libquadmath_la_LDFLAGS): Add -no-undefined.
	(libquadmath_la_LINK): Commented out.
	(libquadmath_la_DEPENDENCIES): Add libquadmath_la_LIBADD.
	(AM_MAKEFLAGS): Add hack for argument passing by top-level.
	(MAKEOVERRIDES): New.
	* aclocal.m4: Regenerated.

2010-11-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* Makefile.am (libquadmath_la_LIBADD): Move -lm ...
	(libquadmath_la_LDFLAGS): ... here.
	(quadmath.map-sun): Tabify.
	Fix sed expression.
	* Makefile.in: Regenerate.

2010-11-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
	    Tobias Burnus  <burnus@net-b.de>

	PR fortran/32049
	Initial implementation and checkin.