+ * 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>
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