gcc-reflection/libgfortran/ChangeLog

2023-07-07  Release Manager

	* GCC 10.5.0 released.

2022-06-28  Release Manager

	* GCC 10.4.0 released.

2021-12-27  Harald Anlauf  <anlauf@gmx.de>

	Backported from master:
	2021-12-14  Harald Anlauf  <anlauf@gmx.de>

	PR libfortran/103634
	* intrinsics/pack_generic.c (pack_internal): Handle case when the
	array argument of PACK has one or more extents of size zero to
	avoid invalid reads.

2021-04-08  Release Manager

	* GCC 10.3.0 released.

2021-03-06  Harald Anlauf  <anlauf@gmx.de>

	Backported from master:
	2021-03-05  Harald Anlauf  <anlauf@gmx.de>

	PR libfortran/99218
	* m4/matmul_internal.m4: Invoke tuned matmul only for rank(b)>1.
	* generated/matmul_c10.c: Regenerated.
	* generated/matmul_c16.c: Likewise.
	* generated/matmul_c4.c: Likewise.
	* generated/matmul_c8.c: Likewise.
	* generated/matmul_i1.c: Likewise.
	* generated/matmul_i16.c: Likewise.
	* generated/matmul_i2.c: Likewise.
	* generated/matmul_i4.c: Likewise.
	* generated/matmul_i8.c: Likewise.
	* generated/matmul_r10.c: Likewise.
	* generated/matmul_r16.c: Likewise.
	* generated/matmul_r4.c: Likewise.
	* generated/matmul_r8.c: Likewise.
	* generated/matmulavx128_c10.c: Likewise.
	* generated/matmulavx128_c16.c: Likewise.
	* generated/matmulavx128_c4.c: Likewise.
	* generated/matmulavx128_c8.c: Likewise.
	* generated/matmulavx128_i1.c: Likewise.
	* generated/matmulavx128_i16.c: Likewise.
	* generated/matmulavx128_i2.c: Likewise.
	* generated/matmulavx128_i4.c: Likewise.
	* generated/matmulavx128_i8.c: Likewise.
	* generated/matmulavx128_r10.c: Likewise.
	* generated/matmulavx128_r16.c: Likewise.
	* generated/matmulavx128_r4.c: Likewise.
	* generated/matmulavx128_r8.c: Likewise.

2021-02-12  Steve Kargl  <sgk@troutmask.apl.washington.edu>

	PR libfortran/95647
	* ieee/ieee_arithmetic.F90: Flip interfaces of operators .eq. to
	== and .ne. to /= .

2021-01-03  Iain Sandoe  <iain@sandoe.co.uk>
	    Jakub Jelinek   <jakub@redhat.com>

	PR target/97865
	* configure: Regenerate.

2020-12-24  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2020-11-21  Iain Sandoe  <iain@sandoe.co.uk>

	* intrinsics/execute_command_line.c (environ): Use
	_NSGetEnviron to get the environment pointer on Darwin.

2020-10-19  Harald Anlauf  <anlauf@gmx.de>

	Backported from master:
	2020-10-18  Harald Anlauf  <anlauf@gmx.de>

	* m4/matmul_internal.m4: Move check for rank-1 times rank-2 before
	checks on strides for rank-2 times rank-2.
	* generated/matmul_c10.c: Regenerated.
	* generated/matmul_c16.c: Likewise.
	* generated/matmul_c4.c: Likewise.
	* generated/matmul_c8.c: Likewise.
	* generated/matmul_i1.c: Likewise.
	* generated/matmul_i16.c: Likewise.
	* generated/matmul_i2.c: Likewise.
	* generated/matmul_i4.c: Likewise.
	* generated/matmul_i8.c: Likewise.
	* generated/matmul_r10.c: Likewise.
	* generated/matmul_r16.c: Likewise.
	* generated/matmul_r4.c: Likewise.
	* generated/matmul_r8.c: Likewise.
	* generated/matmulavx128_c10.c: Likewise.
	* generated/matmulavx128_c16.c: Likewise.
	* generated/matmulavx128_c4.c: Likewise.
	* generated/matmulavx128_c8.c: Likewise.
	* generated/matmulavx128_i1.c: Likewise.
	* generated/matmulavx128_i16.c: Likewise.
	* generated/matmulavx128_i2.c: Likewise.
	* generated/matmulavx128_i4.c: Likewise.
	* generated/matmulavx128_i8.c: Likewise.
	* generated/matmulavx128_r10.c: Likewise.
	* generated/matmulavx128_r16.c: Likewise.
	* generated/matmulavx128_r4.c: Likewise.
	* generated/matmulavx128_r8.c: Likewise.

2020-09-08  Harald Anlauf  <anlauf@gmx.de>

	Backported from master:
	2020-09-03  Harald Anlauf  <anlauf@gmx.de>

	* m4/iall.m4: Initial value for result should be -1.
	* generated/iall_i1.c (miall_i1): Generated.
	* generated/iall_i16.c (miall_i16): Likewise.
	* generated/iall_i2.c (miall_i2): Likewise.
	* generated/iall_i4.c (miall_i4): Likewise.
	* generated/iall_i8.c (miall_i8): Likewise.

2020-08-24  Mark Eggleston  <markeggleston@gcc.gnu.org>

	Backported from master:
	2020-08-24  Mark Eggleston  <markeggleston@gcc.gnu.org>

	PR fortran/96486
	* intrinsics/env.c: If value_len is > 0 blank the string.
	Copy the result only if its length is > 0.

2020-07-25  Dominique d'Humieres  <dhumieres.dominique@free.fr>

	Backported from master:
	2020-07-24  Dominique d'Humieres  <dhumieres.dominique@free.fr>

	PR fortran/93567
	* io/write_float.def (determine_en_precision): Fix switch between
	FMT_E and FMT_F.

2020-07-25  Dominique d'Humieres  <dhumieres.dominique@free.fr>

	Backported from master:
	2020-07-24  Dominique d'Humieres  <dhumieres.dominique@free.fr>

	PR fortran/93592
	* io/write_float.def (build_float_string): Do not reset
	  nbefore for FMT_F and FMT_EN.

2020-07-23  Release Manager

	* GCC 10.2.0 released.

2020-05-29  Jakub Jelinek  <jakub@redhat.com>

	PR libfortran/95390
	* Makefile.am (i_findloc0_c): Add findloc0_i10.c.
	(i_findloc1_c): Add findloc1_i10.c.
	* gfortran.map (GFORTRAN_10.2): New symbol version, export
	_gfortran_{,m,s}findloc{0,1}_c10 symbols.
	* Makefile.in: Regenerated.
	* generated/findloc0_c10.c: Generated.
	* generated/findloc1_c10.c: Generated.

2020-05-28  Harald Anlauf  <anlauf@gmx.de>

	PR libfortran/95104
	* io/unit.c (unlock_unit): Guard by check for NULL pointer.

2020-05-27  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl   <kargl@gcc.gnu.org>

	PR libfortran/95104
	* io/transfer.c (st_wait_async): Do not dereference NULL pointer.

2020-05-26  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/95191
	* io/async.c (async_wait_id): Generate error if ID is higher
	than the highest current ID.
	* runtime/error.c (translate_error): Handle LIBERROR_BAD_WAIT_ID.

2020-05-22  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/95119
	* io/close.c (close_status): Add CLOSE_INVALID.
	(st_close): Return early on invalid STATUS parameter.

2020-05-07  Release Manager

	* GCC 10.1.0 released.

2020-04-22  Fritz Reese  <foreese@gcc.gnu.org>

	* intrinsics/trigd.c, intrinsics/trigd_lib.inc, intrinsics/trigd.inc:
	Guard against unavailable math functions.
	Use suffixes from kinds.h based on the REAL kind.

2020-04-22  Jakub Jelinek  <jakub@redhat.com>

	PR libfortran/94694
	PR libfortran/94586
	* configure.ac: Add math func checks for fmaf, fma and fmal.  Add
	HAVE_INLINE_BUILTIN_COPYSIGN check.
	* c99_protos.h (copysign, fmaf, fma, fmal): Provide fallback
	prototypes.
	(HAVE_COPYSIGN, HAVE_FMAF, HAVE_FMA, HAVE_FMAL): Define if not
	defined and fallback version is provided.
	* intrinsics/c99_functions.c (copysign, fmaf, fma, fmal): Provide
	fallback implementations if possible
	* configure: Regenerated.
	* config.h.in: Regenerated.

2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>

	* config/fpu-387.h (local_feraiseexcept) [__SSE_MATH__]:
	Remove unneeded assignments to volatile memory.

2020-04-01  Fritz Reese  <foreese@gcc.gnu.org>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/93871
	* Makefile.am, Makefile.in: New make rule for intrinsics/trigd.c.
	* gfortran.map: New routines for {sind, cosd, tand}X{r4, r8, r10, r16}.
	* intrinsics/trigd.c, intrinsics/trigd_lib.inc, intrinsics/trigd.inc:
	New files. Defines native degree-valued trig functions.

2020-02-18  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/93599
	* io/async.c (destroy_adv_cond): Do not destroy lock.
	(async_io): Make sure au->lock is locked for finishing of thread.
	Do not lock/unlock around signalling emptysignal. Unlock au->lock
	before return.
	(init_adv_cond): Do not initialize lock.
	(enqueue_transfer): Unlock after signal.
	(enqueue_done_id): Likewise.
	(enqueue_done): Likewise.
	(enqueue_close): Likewise.
	(enqueue_data_transfer): Likewise.
	(async_wait_id): Do not lock/unlock around signalling au->work.
	(async_wait): Unlock after signal.
	* io/async.h (SIGNAL): Add comment about needed au->lock.
	Remove locking/unlocking of advcond->lock.
	(WAIT_SIGNAL_MUTEX): Add comment. Remove locking/unlocking of
	advcond->lock.  Unlock mutex only at the end.  Loop on
	__ghread_cond_wait returning zero.
	(REVOKE_SIGNAL): Add comment. Remove locking/unlocking of
	advcond->lock.
	(struct adv_cond): Remove mutex from struct.

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.

2020-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/93234
	* io/unit.c (set_internal_unit): Set round and sign flags
	correctly.

2020-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/90374
	* io/format.c (parse_format_list): Zero width not allowed with
	FMT_D.
	* io/write_float.def (build_float_string): Include range of
	higher exponent values that require wider width.

2020-01-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/90374
	* io/format.c (parse_format_list): Implement the E0 exponent
	width to provide smallest possible width for exponent fields.
	Refactor code for correct parsing and better readability of the
	code.
	* io/io.h (write_real_w0): Change interface to pass in pointer
	to fnode.
	* io/transfer.c: Update all calls to write_real_w0 to use the
	new interface.
	* io/write.c ((write_real_w0): Use the new interface with fnode
	to access both the decimal precision and exponent widths used in
	build_float_string.
	* io/write_float.def (build_float_string): Use the passed in
	exponent width to calculate the used width in the case of E0.

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

	Update copyright years.

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