2022-05-06  Release Manager

	* GCC 12.1.0 released.

2022-01-26  Francois-Xavier Coudert  <fxcoudert@gmail.com>

	PR libfortran/104233
	* ieee/issignaling_fallback.h: Check GFC_REAL_16_IS_FLOAT128
	instead of __FLT128_IS_IEC_60559__.

2022-01-25  Francois-Xavier Coudert  <fxcoudert@gmail.com>

	* ieee/issignaling_fallback.h: Fix GCC-specific preprocessor
	macros.

2022-01-25  Jakub Jelinek  <jakub@redhat.com>

	* ieee/issignaling_fallback.h (__issignalingl): Define for
	IBM extended long double are returning __issignaling on the
	first double.

2022-01-25  Francois-Xavier Coudert  <fxcoudert@gmail.com>

	* ieee/issignaling_fallback.h: fix preprocessor condition.

2022-01-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* ieee/issignaling_fallback.h: New file.
	* ieee/ieee_helper.c: Include issignaling_fallback.h when target
	does not define issignaling macro.

2022-01-17  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* ieee/issignaling_fallback.h: Remove file.

2022-01-17  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* runtime/environ.c: Allow for multiple default values so that
	separate default specifications for IBM long double format and
	endianness are possible.

2022-01-16  Francois-Xavier Coudert  <fxcoudert@gmail.com>

	* ieee/issignaling_fallback.h: New file.

2022-01-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/82207
	* mk-kinds-h.sh: Add values for TINY.
	* ieee/ieee_arithmetic.F90: Call C helper functions for
	IEEE_VALUE.
	* ieee/ieee_helper.c: New functions ieee_value_helper_N for each
	floating-point type.

2022-01-14  Jakub Jelinek  <jakub@redhat.com>

	PR libfortran/104006
	* Makefile.am (BUILT_SOURCES): Don't include $(version_dep).
	(clean-local): Remove $(version_dep).
	* Makefile.in: Regenerated.

2022-01-13  Jakub Jelinek  <jakub@redhat.com>

	PR libfortran/104006
	* Makefile.am (gfortran.map-sun): Rename target to ...
	(gfortran.ver-sun): ... this.
	* Makefile.in: Regenerated.

2022-01-12  Jakub Jelinek  <jakub@redhat.com>

	* libgfortran.h (POWER_IEEE128): Use __GLIBC_PREREQ in a separate
	#if directive inside of #if ... && defined __GLIBC_PREREQ.

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

	* io/transfer.c (unformatted_read, unformatted_write): When
	byteswapping IBM extended real(kind=16), handle it as byteswapping
	two real(kind=8) values.

2022-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* runtime/environ.c (R16_IEEE): New macro.
	(R16_IBM): New macro.
	(next_token): Handle IBM R16 conversion cases.
	(push_token): Likewise.
	(mark_single): Likewise.
	(do_parse): Likewise, initialize endian.

2022-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* Makefile.in: Regenerate.
	* io/file_pos.c (unformatted_backspace): Mask off
	R16 parts for convert.
	* io/inquire.c (inquire_via_unit): Add cases for
	R16 parts.
	* io/open.c (st_open): Add cases for R16 conversion.
	* io/transfer.c (unformatted_read): Adjust for R16 conversions.
	(unformatted_write): Likewise.
	(us_read): Mask of R16 bits.
	(data_transfer_init): Likewiese.
	(write_us_marker): Likewise.

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

	* Makefile.am (AM_FCFLAGS): Add -fbuilding-libgfortran after
	-fallow-leading-underscore.
	* Makefile.in: Regenerated.

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

	* libgfortran.h (__copysignieee128, __fmaieee128, __fmodieee128):
	Declare.
	* intrinsics/trigd.c (COPYSIGN, FMOD, FABS, FMA, SIN, COS, TAN): If
	POWER_IEEE128 is defined, define these for kind 17 include.
	* intrinsics/trigd_lib.inc (COPYSIGN, FMOD, FABS, FMA, SIN, COS, TAN):
	Don't define if COPYSIGN is already defined.

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

	* libgfortran.h (GFC_REAL_17_INFINITY, GFC_REAL_17_QUIET_NAN): Define.
	(__erfcieee128): Declare.
	* intrinsics/trigd.c (_gfortran_sind_r17, _gfortran_cosd_r17,
	_gfortran_tand_r17): Define for HAVE_GFC_REAL_17.
	* intrinsics/random.c (random_r17, arandom_r17, rnumber_17): Define.
	* intrinsics/erfc_scaled.c (ERFC_SCALED): Define.
	(erfc_scaled_r16): Use ERFC_SCALED macro.
	(erfc_scaled_r17): Define.

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

	* io/read.c (convert_real): Add missing break; for the
	HAVE_GFC_REAL_17 case.

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

	* io/write_float.def (CALCULATE_EXP): If HAVE_GFC_REAL_17, also use
	CALCULATE_EXP(17).
	(determine_en_precision): Use 17 instead of 16 as first EN_PREC
	argument for kind 17.
	(get_float_string): Use 17 instead of 16 as first FORMAT_FLOAT
	argument for kind 17.

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

	* libgfortran.h (__acoshieee128, __acosieee128, __asinhieee128,
	__asinieee128, __atan2ieee128, __atanhieee128, __atanieee128,
	__coshieee128, __cosieee128, __erfieee128, __expieee128,
	__fabsieee128, __jnieee128, __log10ieee128, __logieee128,
	__powieee128, __sinhieee128, __sinieee128, __sqrtieee128,
	__tanhieee128, __tanieee128, __ynieee128): Formatting fixes.
	(__strtoieee128, __snprintfieee128): Declare.
	* io/io.h (default_width_for_float, default_precision_for_float):
	Handle kind == 17.
	* io/size_from_kind.c (size_from_real_kind, size_from_complex_kind):
	Likewise.
	* io/read.c (set_integer, si_max, convert_real, convert_infnan,
	read_f): Likewise.
	* io/write.c (extract_uint, size_from_kind, set_fnode_default):
	Likewise.
	* io/write_float.def (DTOA2Q, FDTOA2Q): Define for HAVE_GFC_REAL_17.
	(determine_en_precision, get_float_string): Handle kind == 17.
	* io/transfer128.c: Use also for HAVE_GFC_REAL_17, but don't drag in
	libquadmath if POWER_IEEE128.
	* Makefile.am (comma, PREPROCESS): New variables.
	(gfortran.ver): New goal.
	(version_arg, version_dep): Use gfortran.ver instead of
	$(srcdir)/gfortran.map.
	(gfortran.map-sun): Depend on and use gfortran.ver instead of
	$(srcdir)/gfortran.map.
	(BUILT_SOURCES): Add $(version_dep).
	* Makefile.in: Regenerated.
	* gfortran.map (GFORTRAN_8): Don't export
	_gfortran_transfer_complex128, _gfortran_transfer_complex128_write,
	_gfortran_transfer_real128 and _gfortran_transfer_real128_write if
	HAVE_GFC_REAL_17 is defined.
	(GFORTRAN_12): Export those here instead.

2022-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* Makefile.am: Correct files for compilation flags. Add
	-D__powerpc64__ for Fortran sources.  Get kinds.inc from
	grep of kinds.h and kinds-override.h.
	* Makefile.in: Regenerate.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Add -mno-gnu-attribute to compile flags.
	* generated/_abs_c17.F90: Regenerate.
	* generated/_abs_r17.F90: Regenerate.
	* generated/_acos_r17.F90: Regenerate.
	* generated/_acosh_r17.F90: Regenerate.
	* generated/_aimag_c17.F90: Regenerate.
	* generated/_aint_r17.F90: Regenerate.
	* generated/_anint_r17.F90: Regenerate.
	* generated/_asin_r17.F90: Regenerate.
	* generated/_asinh_r17.F90: Regenerate.
	* generated/_atan2_r17.F90: Regenerate.
	* generated/_atan_r17.F90: Regenerate.
	* generated/_atanh_r17.F90: Regenerate.
	* generated/_conjg_c17.F90: Regenerate.
	* generated/_cos_c17.F90: Regenerate.
	* generated/_cos_r17.F90: Regenerate.
	* generated/_cosh_r17.F90: Regenerate.
	* generated/_dim_r17.F90: Regenerate.
	* generated/_exp_c17.F90: Regenerate.
	* generated/_exp_r17.F90: Regenerate.
	* generated/_log10_r17.F90: Regenerate.
	* generated/_log_c17.F90: Regenerate.
	* generated/_log_r17.F90: Regenerate.
	* generated/_mod_r17.F90: Regenerate.
	* generated/_sign_r17.F90: Regenerate.
	* generated/_sin_c17.F90: Regenerate.
	* generated/_sin_r17.F90: Regenerate.
	* generated/_sinh_r17.F90: Regenerate.
	* generated/_sqrt_c17.F90: Regenerate.
	* generated/_sqrt_r17.F90: Regenerate.
	* generated/_tan_r17.F90: Regenerate.
	* generated/_tanh_r17.F90: Regenerate.
	* kinds-override.h: Adjust to trunk.
	Change condition to single line so it can be grepped.
	* m4/specific.m4: Make sure that real=kind16 is used
	for _r17.F90 and _c17.F90 files.
	* m4/specific2.m4: Likewise.

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

	* libgfortran.h (internal_pack_r17, internal_pack_c17,
	internal_unpack_r17, internal_unpack_c17, pack_r17, pack_c17,
	unpack0_r17, unpack0_c17, unpack1_r17, unpack1_c17, spread_r17,
	spread_c17, spread_scalar_r17, spread_scalar_c17, cshift0_r17,
	cshift0_c17, cshift1_4_r17, cshift1_8_r17, cshift1_16_r17,
	cshift1_4_c17, cshift1_8_c17, cshift1_16_c17): Declare.
	* gfortran.map (GFORTRAN_12): Export *_r17 and *_c17.

2022-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* acinclude.m4 (LIBGFOR_CHECK_MATH_IEEE128): New macro.
	* configure.ac: Use it.
	* config.h.in: Regenerate.
	* configure: Regenerate.

2022-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* Makefile.am: Fix pattern substitution for _r17 and _c17.
	* Makefile.in: Regenerate.

2022-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* Makefile.am: Add _r17 and _c17 files.  Build them
	with -mabi=ieeelongdouble on POWER.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: New flag HAVE_REAL_17.
	* kinds-override.h: (HAVE_GFC_REAL_17): New macro.
	(HAVE_GFC_COMPLEX_17): New macro.
	(GFC_REAL_17_HUGE): New macro.
	(GFC_REAL_17_LITERAL_SUFFIX): New macro.
	(GFC_REAL_17_LITERAL): New macro.
	(GFC_REAL_17_DIGITS): New macro.
	(GFC_REAL_17_RADIX): New macro.
	* libgfortran.h	(POWER_IEEE128): New macro.
	(gfc_array_r17): Typedef.
	(GFC_DTYPE_REAL_17): New macro.
	(GFC_DTYPE_COMPLEX_17): New macro.
	(__acoshieee128): Prototype.
	(__acosieee128): Prototype.
	(__asinhieee128): Prototype.
	(__asinieee128): Prototype.
	(__atan2ieee128): Prototype.
	(__atanhieee128): Prototype.
	(__atanieee128): Prototype.
	(__coshieee128): Prototype.
	(__cosieee128): Prototype.
	(__erfieee128): Prototype.
	(__expieee128): Prototype.
	(__fabsieee128): Prototype.
	(__jnieee128): Prototype.
	(__log10ieee128): Prototype.
	(__logieee128): Prototype.
	(__powieee128): Prototype.
	(__sinhieee128): Prototype.
	(__sinieee128): Prototype.
	(__sqrtieee128): Prototype.
	(__tanhieee128): Prototype.
	(__tanieee128): Prototype.
	(__ynieee128): Prototype.
	* m4/mtype.m4: Make a bit more readable. Add KIND=17.
	* generated/_abs_c17.F90: New file.
	* generated/_abs_r17.F90: New file.
	* generated/_acos_r17.F90: New file.
	* generated/_acosh_r17.F90: New file.
	* generated/_aimag_c17.F90: New file.
	* generated/_aint_r17.F90: New file.
	* generated/_anint_r17.F90: New file.
	* generated/_asin_r17.F90: New file.
	* generated/_asinh_r17.F90: New file.
	* generated/_atan2_r17.F90: New file.
	* generated/_atan_r17.F90: New file.
	* generated/_atanh_r17.F90: New file.
	* generated/_conjg_c17.F90: New file.
	* generated/_cos_c17.F90: New file.
	* generated/_cos_r17.F90: New file.
	* generated/_cosh_r17.F90: New file.
	* generated/_dim_r17.F90: New file.
	* generated/_exp_c17.F90: New file.
	* generated/_exp_r17.F90: New file.
	* generated/_log10_r17.F90: New file.
	* generated/_log_c17.F90: New file.
	* generated/_log_r17.F90: New file.
	* generated/_mod_r17.F90: New file.
	* generated/_sign_r17.F90: New file.
	* generated/_sin_c17.F90: New file.
	* generated/_sin_r17.F90: New file.
	* generated/_sinh_r17.F90: New file.
	* generated/_sqrt_c17.F90: New file.
	* generated/_sqrt_r17.F90: New file.
	* generated/_tan_r17.F90: New file.
	* generated/_tanh_r17.F90: New file.
	* generated/bessel_r17.c: New file.
	* generated/cshift0_c17.c: New file.
	* generated/cshift0_r17.c: New file.
	* generated/cshift1_16_c17.c: New file.
	* generated/cshift1_16_r17.c: New file.
	* generated/cshift1_4_c17.c: New file.
	* generated/cshift1_4_r17.c: New file.
	* generated/cshift1_8_c17.c: New file.
	* generated/cshift1_8_r17.c: New file.
	* generated/findloc0_c17.c: New file.
	* generated/findloc0_r17.c: New file.
	* generated/findloc1_c17.c: New file.
	* generated/findloc1_r17.c: New file.
	* generated/in_pack_c17.c: New file.
	* generated/in_pack_r17.c: New file.
	* generated/in_unpack_c17.c: New file.
	* generated/in_unpack_r17.c: New file.
	* generated/matmul_c17.c: New file.
	* generated/matmul_r17.c: New file.
	* generated/matmulavx128_c17.c: New file.
	* generated/matmulavx128_r17.c: New file.
	* generated/maxloc0_16_r17.c: New file.
	* generated/maxloc0_4_r17.c: New file.
	* generated/maxloc0_8_r17.c: New file.
	* generated/maxloc1_16_r17.c: New file.
	* generated/maxloc1_4_r17.c: New file.
	* generated/maxloc1_8_r17.c: New file.
	* generated/maxval_r17.c: New file.
	* generated/minloc0_16_r17.c: New file.
	* generated/minloc0_4_r17.c: New file.
	* generated/minloc0_8_r17.c: New file.
	* generated/minloc1_16_r17.c: New file.
	* generated/minloc1_4_r17.c: New file.
	* generated/minloc1_8_r17.c: New file.
	* generated/minval_r17.c: New file.
	* generated/norm2_r17.c: New file.
	* generated/pack_c17.c: New file.
	* generated/pack_r17.c: New file.
	* generated/pow_c17_i16.c: New file.
	* generated/pow_c17_i4.c: New file.
	* generated/pow_c17_i8.c: New file.
	* generated/pow_r17_i16.c: New file.
	* generated/pow_r17_i4.c: New file.
	* generated/pow_r17_i8.c: New file.
	* generated/product_c17.c: New file.
	* generated/product_r17.c: New file.
	* generated/reshape_c17.c: New file.
	* generated/reshape_r17.c: New file.
	* generated/spread_c17.c: New file.
	* generated/spread_r17.c: New file.
	* generated/sum_c17.c: New file.
	* generated/sum_r17.c: New file.
	* generated/unpack_c17.c: New file.
	* generated/unpack_r17.c: New file.
	* m4/ifunc.m4: New file.

2022-01-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/82207
	* Makefile.am: Pass -fsignaling-nans for IEEE files.
	* Makefile.in: Regenerate.
	* ieee/ieee_helper.c: Use issignaling macro to recognized
	signaling NaNs.


Copyright (C) 2022 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
