gcc/libquadmath/ChangeLog

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	* configure.ac: Set XCFLAGS to -mno-gnu-attribute on
	powerpc64le*-linux*.
	* configure: Regenerated.

2022-01-03  Jakub Jelinek  <jakub@redhat.com>

	* libquadmath.texi: Bump @copying's copyright year.

2021-06-08  Martin Liska  <mliska@suse.cz>

	* libquadmath.texi: Fix typo.

2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* configure: Re-generate.

2021-01-01  Jakub Jelinek  <jakub@redhat.com>

	* libquadmath.texi: Bump @copying's copyright year.

2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>

	PR target/97865
	* configure: Regenerate.

2020-11-29  John David Anglin  <danglin@gcc.gnu.org>

	* configure: Regenerate.

2020-05-29  H.J. Lu  <hjl.tools@gmail.com>

	PR bootstrap/95413
	* configure: Regenerated.

2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/95147
	* configure: Regenerated.

2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>

	* configure: Regenerated.

2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>

	PR libstdc++/79193
	PR libstdc++/88999

	* configure: Regenerated.

2020-01-24  Maciej W. Rozycki  <macro@wdc.com>

	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

2020-01-01  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

	* libquadmath.texi: Bump @copying's copyright year.

2019-09-27  Maciej W. Rozycki  <macro@wdc.com>

	* configure: Regenerate.

2019-08-02  Jakub Jelinek  <jakub@redhat.com>

	* quadmath.h (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): Use two more decimal places.

2019-01-01  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

	* libquadmath.texi: Bump @copying's copyright year.

2018-12-11  Jakub Jelinek  <jakub@redhat.com>

	PR c/88430
	* quadmath_weak.h (__qmath2): Add __quadmath_throw.

2018-11-07  Joseph Myers  <joseph@codesourcery.com>

	* quadmath-imp.h (ieee854_float128): Use mantissa0, mantissa1,
	mantissa2 and mantissa3 fields instead of mant_high and mant_low.
	Change nan field to ieee_nan.
	* update-quadmath.py (update_sources): Also update fmaq.c.
	* math/nanq.c (nanq): Use ieee_nan field of union.
	Zero-initialize f.  Set quiet_nan field.
	* printf/flt1282mpn.c, printf/printf_fphex.c, strtod/mpn2flt128.c,
	strtod/strtoflt128.c: Use mantissa0, mantissa1, mantissa2 and
	mantissa3 fields.  Use ieee_nan and quiet_nan field.
	* math/fmaq.c: Regenerate from glibc sources with
	update-quadmath.py.

2018-11-05  Joseph Myers  <joseph@codesourcery.com>

	PR libquadmath/68686
	* Makefile.am: (libquadmath_la_SOURCES): Remove math/isinf_nsq.c.
	Add math/exp2q.c math/issignalingq.c math/lgammaq_neg.c
	math/lgammaq_product.c math/tanq_kernel.c math/tgammaq_product.c
	math/casinhq_kernel.c.
	* Makefile.in: Regenerate.
	* libquadmath.texi (exp2q, issignalingq): Document.
	* quadmath-imp.h: Include <errno.h>, <limits.h>, <stdbool.h> and
	<fenv.h>.
	(HIGH_ORDER_BIT_IS_SET_FOR_SNAN, FIX_FLT128_LONG_CONVERT_OVERFLOW)
	(FIX_FLT128_LLONG_CONVERT_OVERFLOW, __quadmath_kernel_tanq)
	(__quadmath_gamma_productq, __quadmath_gammaq_r)
	(__quadmath_lgamma_negq, __quadmath_lgamma_productq)
	(__quadmath_lgammaq_r, __quadmath_kernel_casinhq, mul_splitq)
	(math_check_force_underflow_complex, __glibc_likely)
	(__glibc_unlikely, struct rm_ctx, SET_RESTORE_ROUNDF128)
	(libc_feholdsetround_ctx, libc_feresetround_ctx): New.
	(feraiseexcept, fenv_t, feholdexcept, fesetround, feupdateenv)
	(fesetenv, fetestexcept, feclearexcept): Define if not supported
	through <fenv.h>.
	(__quadmath_isinf_nsq): Remove.
	* quadmath.h (exp2q, issignalingq): New.
	* quadmath.map (QUADMATH_1.2): New.
	* quadmath_weak.h (exp2q, issignalingq): New.
	* update-quadmath.py: New file.
	* math/isinf_nsq.c: Remove file.
	* math/casinhq_kernel.c, math/exp2q.c, math/expq_table.h,
	math/issignalingq.c, math/lgammaq_neg.c, math/lgammaq_product.c,
	math/tanq_kernel.c, math/tgammaq_product.c: New files.  Generated
	from glibc sources with update-quadmath.py.
	* math/acoshq.c, math/acosq.c, math/asinhq.c, math/asinq.c,
	math/atan2q.c, math/atanhq.c, math/atanq.c, math/cacoshq.c,
	math/cacosq.c, math/casinhq.c, math/casinq.c, math/catanhq.c,
	math/catanq.c, math/cbrtq.c, math/ccoshq.c, math/ceilq.c,
	math/cexpq.c, math/cimagq.c, math/clog10q.c, math/clogq.c,
	math/conjq.c, math/copysignq.c, math/coshq.c, math/cosq.c,
	math/cosq_kernel.c, math/cprojq.c, math/crealq.c, math/csinhq.c,
	math/csinq.c, math/csqrtq.c, math/ctanhq.c, math/ctanq.c,
	math/erfq.c, math/expm1q.c, math/expq.c, math/fabsq.c,
	math/fdimq.c, math/finiteq.c, math/floorq.c, math/fmaxq.c,
	math/fminq.c, math/fmodq.c, math/frexpq.c, math/hypotq.c,
	math/ilogbq.c, math/isinfq.c, math/isnanq.c, math/j0q.c,
	math/j1q.c, math/jnq.c, math/ldexpq.c, math/lgammaq.c,
	math/llrintq.c, math/llroundq.c, math/log10q.c, math/log1pq.c,
	math/log2q.c, math/logbq.c, math/logq.c, math/lrintq.c,
	math/lroundq.c, math/modfq.c, math/nearbyintq.c,
	math/nextafterq.c, math/powq.c, math/remainderq.c, math/remquoq.c,
	math/rintq.c, math/roundq.c, math/scalblnq.c, math/scalbnq.c,
	math/signbitq.c, math/sincos_table.c, math/sincosq.c,
	math/sincosq_kernel.c, math/sinhq.c, math/sinq.c,
	math/sinq_kernel.c, math/tanhq.c, math/tanq.c, math/tgammaq.c,
	math/truncq.c, math/x2y2m1q.c: Regenerate from glibc sources with
	update-quadmath.py.

2018-10-31  Joseph Myers  <joseph@codesourcery.com>

	PR bootstrap/82856
	* Makefile.am: Include multilib.am.
	(AUTOMAKE_OPTIONS): Remove 1.8.  Add info-in-builddir.
	(all-local): Define outside conditional code.
	(CLEANFILES): Remove libquadmath.info.
	* configure.ac: Remove AC_PREREQ.
	* Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.

2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

	* configure: Regenerated.

2018-04-19  Jakub Jelinek  <jakub@redhat.com>

	* configure: Regenerated.

2018-04-18  David Malcolm  <dmalcolm@redhat.com>

	PR jit/85384
	* configure: Regenerate.

2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>

	PR target/84148
	* configure: Regenerate.

2018-01-03  Jakub Jelinek  <jakub@redhat.com>

	* libquadmath.texi: Bump @copying's copyright year.

2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>

	* Makefile.am: Update AM_CFLAGS.
	* Makefile.in: Regenerate:
	* acinclude.m4: Add enable.m4 and cet.m4.
	* configure: Regenerate.
	* configure.ac: Set CET_FLAGS. Update XCFLAGS.

2017-11-05  Tom de Vries  <tom@codesourcery.com>

	PR other/82784
	* printf/gmp-impl.h (MPN_MUL_N_RECURSE): Remove semicolon after
	"do {} while (0)".

2017-09-01  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR libquadmath/81848
	* configure.ac (powerpc*-linux*): Use attribute mode KC to create
	complex __float128 on PowerPC instead of attribute mode TC.
	* quadmath.h (__complex128): Likewise.
	* configure: Regenerate.
	* math/cbrtq.c (CBRT2): Use __float128 not long double.
	(CBRT4): Likewise.
	(CBRT2I): Likewise.
	(CBRT4I): Likewise.
	* math/j0q.c (U0): Likewise.
	* math/sqrtq.c (sqrtq): Don't depend on implicit conversion
	between __float128, instead explicitly convert the __float128
	value to long double because the PowerPC does not allow __float128
	and long double in the same expression.

2017-07-19  Gerald Pfeifer  <gerald@pfeifer.com>

	* math/powq.c (powq): Use uint32_t instead of u_int32_t.

2017-07-19  Jakub Jelinek  <jakub@redhat.com>

	PR libquadmath/65757
	* quadmath-imp.h (math_opt_barrier, math_force_eval,
	math_narrow_eval, math_check_force_underflow,
	math_check_force_underflow_nonneg): Define.
	* math/ceilq.c: Backport changes from upstream glibc
	between 2012-11-01 and 2017-07-13.
	* math/remquoq.c: Likewise.
	* math/expq.c: Likewise.
	* math/llroundq.c: Likewise.
	* math/logq.c: Likewise.
	* math/atanq.c: Likewise.
	* math/nearbyintq.c: Likewise.
	* math/scalblnq.c: Likewise.
	* math/finiteq.c: Likewise.
	* math/atanhq.c: Likewise.
	* math/expm1q.c: Likewise.
	* math/sinhq.c: Likewise.
	* math/log10q.c: Likewise.
	* math/rintq.c: Likewise.
	* math/roundq.c: Likewise.
	* math/fmaq.c: Likewise.
	* math/erfq.c: Likewise.
	* math/log2q.c: Likewise.
	* math/lroundq.c: Likewise.
	* math/j1q.c: Likewise.
	* math/scalbnq.c: Likewise.
	* math/truncq.c: Likewise.
	* math/frexpq.c: Likewise.
	* math/sincosq.c: Likewise.
	* math/tanhq.c: Likewise.
	* math/asinq.c: Likewise.
	* math/coshq.c: Likewise.
	* math/j0q.c: Likewise.
	* math/asinhq.c: Likewise.
	* math/floorq.c: Likewise.
	* math/sinq_kernel.c: Likewise.
	* math/powq.c: Likewise.
	* math/hypotq.c: Likewise.
	* math/sincos_table.c: Likewise.
	* math/rem_pio2q.c: Likewise.
	* math/nextafterq.c: Likewise.
	* math/log1pq.c: Likewise.
	* math/sincosq_kernel.c: Likewise.
	* math/tanq.c: Likewise.
	* math/acosq.c: Likewise.
	* math/lrintq.c: Likewise.
	* math/llrintq.c: Likewise.

2017-02-09  Gerald Pfeifer  <gerald@pfeifer.com>

	* configure.ac (ACX_BUGURL): Update.
	* configure: Regenerate.

2017-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR other/79046
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.

2017-01-01  Jakub Jelinek  <jakub@redhat.com>

	* libquadmath.texi: Bump @copying's copyright year.

2016-11-15  Matthias Klose  <doko@ubuntu.com>

	* configure: Regenerate.

2016-01-04  Jakub Jelinek  <jakub@redhat.com>

	* libquadmath.texi: Bump @copying's copyright year.

2015-08-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* Makefile.am (libquadmath_la_SOURCES): Add matha/logbq.c.
	* Makefile.in: Regenerate.
	* libquadmath.texi: Document logbq.
	* quadmath.h: Add logbq prototype.
	* quadmath.map: Add logbq.
	* quadmath_weak.h: Add logbq prototype.
	* math/logbq.c: New file

2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

	* Makefile.in: Regenerated with automake-1.11.6.
	* aclocal.m4: Likewise.
	* configure: Likewise.

2015-01-26  Matthias Klose  <doko@ubuntu.com>

	* configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
	* configure: Regenerate.

2015-01-05  Jakub Jelinek  <jakub@redhat.com>

	* libquadmath.texi: Bump @copying's copyright year.

2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/63784
	* configure: Regenerated.

2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

2014-10-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR libquadmath/55821
	* Makefile.am: Unconditionally define libquadmath_TEXINFOS.
	* Makefile.in: Regenerate.

2014-10-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR libquadmath/55821
	* Makefile.am: Conditionally define info_TEXINFOS and
	libquadmath_TEXINFOS.
	* Makefile.in: Regenerate.

2014-10-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR libquadmath/63487
	* libquadmath.texi (sincosq): Fix typo.

2014-01-02  Tobias Burnus  <burnus@net-b.de>

	* libquadmath.texi: Bump @copying's copyright year.

2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>

	* Makefile.am (AM_CPPFLAGS): Define.
	* Makefile.in: Regenerate.
	* printf/gmp-impl.h: Remove path from longlong.h include.

2013-09-20  Alan Modra  <amodra@gmail.com>

	* configure: Regenerate.

2013-03-06  Shakthi Kannan  <shakthimaan@gmail.com>

	PR libquadmath/55473
	* quadmath.h: Add 'extern "C"' block for C++ use.

2013-02-19  Jakub Jelinek  <jakub@redhat.com>

	PR libquadmath/56379
	* strtod/strtod_l.c (mpn_lshift_1): Rewritten as function-like
	macro.

2013-02-17  Tobias Burnus  <burnus@net-b.de>

	* math/cacoshq.c (cacoshq): Call signbitq instead of signbit.

2013-02-06  Richard Sandiford  <rdsandiford@googlemail.com>

	Revert previous patch.

2013-02-03  Richard Sandiford  <rdsandiford@googlemail.com>

	Update copyright years.

2013-01-22  Jakub Jelinek  <jakub@redhat.com>

	PR libquadmath/56072
	* libquadmath.texi (M_PI_2q, M_PI_4q): Fix up description.

2012-12-13  Jakub Jelinek  <jakub@redhat.com>

	* math/cbrtq.c (cbrtq): Use Q suffixed floating point constants
	instead of L suffixed ones.
	* math/fmaq.c (fmaq): Likewise.
	* math/rintq.c (TWO112): Likewise.

2012-12-03  Tobias Burnus  <burnus@net-b.de>

	* strtod/strtod_l.c (___STRTOF_INTERNAL): Fix exponent
	reading.

2012-11-25  Tobias Burnus  <burnus@net-b.de>

	PR libquadmath/55462
	* strtod/strtod_l.c (round_and_return): Use HAVE_FENV_H
	instead of nonexisting HAVE_GET_ROUNDING_MODE.

2012-11-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/55455
	* quadmath-rounding-mode.h (get_rounding_mode): Don't pass
	void to fegetround.

2012-11-23  Tobias Burnus  <burnus@net-b.de>
	    Joseph Myers  <joseph@codesourcery.com>

	* quadmath-rounding-mode.h: New.
	* printf/fpioconst.c: Update from GLIBC. Fix strtod rounding.
	* printf/fpioconst.h: Ditto.
	* printf/printf_fp.c (__quadmath_printf_fp): Update from GLIBC.
	Make printf respect the rounding mode for decimal output.
	* printf/printf_fphex.c (__quadmath_printf_fphex): Update from
	GLIBC.  Make printf respect the rounding mode for hex output.
	* strtod/strtod_l.c: Update from GLIBC. Make strtod respect the
	rounding mode. Fix strtod handling of underflow.

2012-11-22  David S. Miller  <davem@davemloft.net>
	    Tobias Burnus  <burnus@net-b.de>
	    Joseph Myers  <joseph@codesourcery.com>

	* math/atanq.c (atanq): Update from GLIBC. Handle tiny and
	very large arguments properly.
	* math/j0q.c (y0q): Update from GLIBC. Avoid arithmetic
	underflow when 'x' is very small.
	* math/j1q.c (y1q): Ditto.
	* math/log1pq.c (log1pq): Update from GLIBC. Saturate
	nonzero exponents with absolute value below 0x1p-128 to
	+/- 0x1p-128.
	* math/powq.c (powq): Update from GLIBC. If xm1 is
	smaller than LDBL_EPSILON/2.0L, just return xm1.

2012-11-21  Tobias Burnus  <burnus@net-b.de>

	PR libquadmath/55225
	* math/lgammaq.c (lgammaq): Use local variable if
	math.h does not provide signgam.
	* acinclude.m4 (LIBQUAD_CHECK_MATH_H_SIGNGAM): New check.
	* configure.ac: Use it.
	* configure: Regenerate.
	* config.h.in: Regenerate.

2012-11-15  Tobias Burnus  <burnus@net-b.de>
	    Joseph Myers  <joseph@codesourcery.com>

	* math/fmaq.c (fmaq): Merge from GLIBC. Fix fma
	underflows with small x * y; Fix overflow results
	outside round-to-nearest mode; make use of Dekker
	and Knuth algorithms use round-to-nearest.

2012-11-01  Tobias Burnus  <burnus@net-b.de>

	* math/fmaq.c (fmaq): Fix build.

2012-11-01  Tobias Burnus  <burnus@net-b.de>
	    Joseph Myers  <joseph@codesourcery.com>

	* math/fmaq.c (fmaq): Merge from GLIBC. Handle cases
	with small x * y using scaling, not as x * y + z.
	* math/lgammaq.c (lgammaq): Fix signgam handling.

2012-11-01  Tobias Burnus  <burnus@net-b.de>

	* Makefile.am (libquadmath_la_SOURCES): Add new math/* files.
	* Makefile.in: Regenerated.
	* math/acoshq.c: Update comment.
	* math/acosq.c: Ditto.
	* math/asinhq.c: Ditto.
	* math/asinq.c: Ditto.
	* math/atan2q.c: Ditto.
	* math/atanhq.c: Ditto.
	* math/ceilq.c: Ditto.
	* math/copysignq.c: Ditto.
	* math/cosq.c: Ditto.
	* math/coshq.c: Ditto.
	* math/erfq.c: Ditto.
	* math/fabsq.c: Ditto.
	* math/finiteq.c: Ditto.
	* math/floorq.c: Ditto.
	* math/fmodq.c: Ditto.
	* math/frexpq.c: Ditto.
	* math/isnanq.c: Ditto.
	* math/j0q.c: Ditto.
	* math/j1q.c: Ditto.
	* math/ldexpq.c: Ditto.
	* math/llroundq.c: Ditto.
	* math/log10q.c: Ditto.
	* math/log1pq.c: Ditto.
	* math/log2q.c: Ditto.
	* math/logq.c: Ditto.
	* math/lroundq.c: Ditto.
	* math/modfq.c: Ditto.
	* math/nextafterq.c: Ditto.
	* math/powq.c: Ditto.
	* math/rem_pio2q.c: Ditto.
	* math/remainderq.c: Ditto.
	* math/rintq.c: Ditto.
	* math/roundq.c: Ditto.
	* math/scalblnq.c: Ditto.
	* math/scalbnq.c: Ditto.
	* math/sincosq_kernel.c: Ditto.
	* math/sinq.c: Ditto.
	* math/tanq.c: Ditto.
	* math/expq.c: Ditto.
	(__expq_table, expq): Renamed local array from __expl_table.
	* math/cosq_kernel.c (__quadmath_kernel_cosq): Fix sign handling.
	* math/cacoshq.c: Changes from GLIBC; fix returned sign.
	* math/casinhq.c: Changes from GLIBC to fix special-case.
	* math/cbrtq.c: Use modified GLIBC version.
	* math/complex.c (ccoshd, cexpq, clog10q, clogq, csinhq, csinq,
	ctanhq, ctanq): Moved to separates files.
	(mult_c128, div_c128): Removed no longer needed functions.
	(cexpiq): Call sincosq instead of sinq and cosq.
	(cosq): Call cosh(-re,im) instead of cosq/sinq/sinh/cosh.
	* math/ccoshq.c (ccoshq): New file, moved from complex.c and
	modified based on GLIBC.
	* math/cexpq.c (cexp): Ditto.
	* math/clog10q.c (clog10q): Ditto.
	* math/clogq.c (clogq): Ditto.
	* math/csinhq.c: Ditto.
	* math/csinq.c: Ditto.
	* math/csqrtq.c: Ditto.
	* math/ctanhq.c: Ditto.
	* math/ctanq.c: Ditto.
	* math/fmaq.c (fmaq): Port TININESS_AFTER_ROUNDING handling
	from GLIBC.
	* math/ilogbq.c (ilogbq): Add errno = EDOM handling.
	* math/isinf_nsq.c (__quadmath_isinf_nsq): New file, ported
	from GLIBC.
	* math/lgammaq.c (lgammaq): Add signgam handling.
	* math/sinhq.c (sinhq): Fix sign handling.
	* math/sinq_kernel.c (__quadmath_kernel_sinq): Ditto.
	* math/tgammaq.c (tgammaq): Ditto.
	* math/x2y2m1q.c: New file.
	* quadmath-imp.h (TININESS_AFTER_ROUNDING): New define.
	(__quadmath_x2y2m1q, __quadmath_isinf_nsq): New prototypes.

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.

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