2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>

	* config/fpu-387.h (__math_force_eval): Remove.
	(__math_force_eval_div): New define.
	(local_feraiseexcept): Use __math_force_eval_div to use
	generic division to generate INVALID, DIVZERO and INEXACT
	exceptions.
	(struct fenv): Define named struct instead of typedef.

2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>

	* config/fpu-387.h (__math_force_eval): New define.
	(local_feraiseexcept): Use __math_force_eval to evaluate
	generic division to generate INVALID and DIVZERO exceptions.

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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