2022-05-27  Release Manager

	* GCC 9.5.0 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.

2021-06-01  Release Manager

	* GCC 9.4.0 released.

2021-05-01  Iain Sandoe  <iain@sandoe.co.uk>
	    Jakub Jelinek   <jakub@redhat.com>

	PR target/97865
	* configure: Regenerate.

2021-04-30  Iain Sandoe  <iain@sandoe.co.uk>

	* configure: Regenerate.

2021-03-07  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.

2020-12-29  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.

2020-10-24  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.

2020-09-09  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/93592
	* io/write_float.def (build_float_string): Do not reset
	  nbefore for FMT_F and FMT_EN.

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.

2020-05-27  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.

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

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

2020-03-12  Release Manager

	* GCC 9.3.0 released.

2020-02-22  Thomas Koenig  <tkoenig@gcc.gnu.org>

	Backport from trunk
	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.

2020-01-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

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

2019-11-26  Jerry DeLisle  <jvdelisle@gcc.ngu.org>

        Backport from mainline
        PR fortran/92100
        io/transfer.c (data_transfer_init_worker): Use fbuf_reset
        instead of fbuf_flush before the seek. Note that fbuf_reset
        calls fbuf_flush and adjusts fbuf pointers.

2019-11-25  Thomas Koenig  <tkoenig@gcc.gnu.org>
	Harald Anlauf <anlauf@gmx.de>

	Backport from trunk
	PR fortran/92569
	* io/transfer.c (transfer_array_inner):  If position is
	at AFTER_ENDFILE in current unit, return from data loop.

2019-11-13  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2019-11-13  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/92470
	* runtime/ISO_Fortran_binding.c (CFI_establish): Set lower_bound to 0
	also for CFI_attribute_other.

	2019-11-12  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/92470
	* runtime/ISO_Fortran_binding.c (CFI_address): Handle non-zero
	lower_bound; update error message.
	(CFI_allocate): Fix comment typo.
	(CFI_establish): Fix identation, fix typos, don't check values of 'dv'
	argument.

2019-08-13  Janne Blomqvist  <jb@gcc.gnu.org>

	Partial backport from trunk
	PR fortran/91414
	* intrinsics/random.c (lcg_parkmiller): Replace with splitmix64.
	(splitmix64): New function.
	(getosrandom): Fix return value, simplify.
	(init_rand_state): Use getosrandom only to get 8 bytes, splitmix64
	to fill rest of state.

2019-08-12  Release Manager

	* GCC 9.2.0 released.

2019-07-23  Thomas König  <tkoenig@gcc.gnu.org>

	Backport from trunk
	PR libfortran/91030
	* io/unix.c (BUFFER_SIZE): Delete.
	(BUFFER_FORMATTED_SIZE_DEFAULT): New variable.
	(BUFFER_UNFORMATTED_SIZE_DEFAULT): New variable.
	(unix_stream): Add buffer_size.
	(buf_read): Use s->buffer_size instead of BUFFER_SIZE.
	(buf_write): Likewise.
	(buf_init): Add argument unformatted.  Handle block sizes
	for unformatted vs. formatted, using defaults if provided.
	(fd_to_stream): Add argument unformatted in call to buf_init.
	* libgfortran.h (options_t): Add buffer_size_formatted and
	buffer_size_unformatted.
	* runtime/environ.c (variable_table): Add
	GFORTRAN_UNFORMATTED_BUFFER_SIZE and
	GFORTRAN_FORMATTED_BUFFER_SIZE.

2019-05-20  Janne Blomqvist  <jb@gcc.gnu.org>

	Backport from trunk
	PR libfortran/90038
	* intrinsics/execute_command_line (sigchld_handler): New function.
	(execute_command_line): Install handler for SIGCHLD.
	* configure.ac: Check for presence of sigaction and waitpid.
	* config.h.in: Regenerated.
	* configure: Regenerated.

2019-05-20  Janne Blomqvist  <jb@gcc.gnu.org>

	Backport from trunk
	PR libfortran/90038
	* configure.ac (AC_CHECK_FUNCS_ONCE): Check for posix_spawn.
	* intrinsics/execute_command_line (execute_command_line): Use
	posix_spawn.
	* Makefile.in: Regenerated.
	* config.h.in: Regenerated.
	* configure: Regenerated.

2019-05-17  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/54613
	* gfortran.map (GFORTRAN_9.2): Export _gfortran_{,m,s}findloc{0,1}_r10.
	* Makefile.am (i_findloc0_c): Add $(srcdir)/generated/findloc0_r10.c.
	(i_findloc1_c): Add $(srcdir)/generated/findloc1_r10.c.
	* Makefile.in: Regenerated.
	* generated/findloc0_r10.c: Generated.
	* generated/findloc1_r10.c: Generated.

	PR fortran/54613
	* gfortran.map (GFORTRAN_9.2): New symbol version, export
	_gfortran_{,m,s}findloc0_i2 in it.

2019-05-03  Release Manager

	* GCC 9.1.0 released.

2019-05-02  Jakub Jelinek  <jakub@redhat.com>

	* Makefile.am (gfor_cdir): Remove $(MULTISUBDIR).
	* Makefile.in: Regenerated.

2019-04-14  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/89843
	* runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Only
	return immediately if the source pointer is null. Bring
	forward the extraction of the gfc type. Extract the kind so
	that the element size can be correctly computed for sections
	and components of derived type arrays. Remove the free of the
	CFI descriptor since this is now done in trans-expr.c.
	(gfc_desc_to_cfi_desc): Only allocate the CFI descriptor if it
	is not null.
	(CFI_section): Normalise the difference between the upper and
	lower bounds by the stride to correctly calculate the extents
	of the section.

	PR fortran/89846
	* runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Use
	the stride measure for the gfc span if it is not a multiple
	of the element length. Otherwise use the element length.

	PR fortran/90022
	* runtime/ISO_Fortran_binding.c (CFI_is_contiguous) : Return
	1 for true and 0 otherwise to comply with the standard. Correct
	the contiguity check for rank 3 and greater by using the stride
	measure of the lower dimension rather than the element length.

2019-03-25  John David Anglin  <danglin@gcc.gnu.org>

	PR libgfortran/79540
	* io/write_float.def (build_float_string): Don't copy digits when
	ndigits is negative.

2019-03-05  Jakub Jelinek  <jakub@redhat.com>

	PR libgfortran/89593
	* caf/single.c (_gfortran_caf_sendget_by_ref): Cast &temp to
	gfc_descriptor_t * to avoid warning.

2019-02-26  Uroš Bizjak  <ubizjak@gmail.com>

	* io/transfer.c (transfer_array_inner): Do not
	cast charlen to index_type.

2019-02-25  Dominique d'Humieres  <dominiq@gcc.gnu.org>

	PR libfortran/89274
	* io/write.c (write_integer): Add width for INTEGER(16).

2019-02-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/89385
	PR fortran/89366
	* runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc) : In the
	interchange between character and derived, the character type
	was being set incorrectly.
	(gfc_desc_to_cfi_desc) : Eliminate the interchange of types in
	this function. Do not add the kind and length information to
	the type field of structures. Lbounds were incorrectly being
	set to zero for allocatable and pointer descriptors. Should
	have been non-pointer, non-allocatables that received this
	treatment.

2019-01-30  Uroš Bizjak  <ubizjak@gmail.com>

	PR libfortran/88678
	Revert:
	2016-11-16  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	PR libfortran/78314
	* config/fpu-glibc.h (support_fpu_trap): Use feenableexcept.

2019-01-30  Uroš Bizjak  <ubizjak@gmail.com>

	PR libfortran/88678
	* config/fpu-glibc.h (set_fpu_trap_exceptions): Clear stalled
	exception flags before changing trap mode.  Optimize to call
	feenableexcept and fedisableexcept only once.

2019-01-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* io/async.c (init_adv_cond): Use __GTHREAD_COND_INIT_FUNCTION().

2019-01-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/89020
	* io/close.c (st_close): Simplify text of error message to not
	presume a specific cause of failure to remove file.

2019-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/89020
	* io/close.c (st_close): Fix typo.

2019-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/89020
	* io/close.c (st_close): Generate error if calls to 'remove' return
	an error.

2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
	    Kwok Cheung Yeung  <kcy@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>
	    Tom de Vries  <tom@codesourcery.com>

	* configure.ac: Use minimal mode for amdgcn.
	* configure: Regenerate.

2019-01-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/88776
	* io/open.c (newunit): Free format buffer if the unit specified is for
	stdin, stdout, or stderr.

2019-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/88776
	* io/list_read.c (namelist_read): Use nml_err_ret path on read error
	not based on stdin_unit.

2019-01-12  Paul Thomas  <pault@gcc.gnu.org>

	* ISO_Fortran_binding.h : New file.
	* Makefile.am : Include ISO_Fortran_binding.c in the list of
	files to compile.
	* Makefile.in : Regenerated.
	* gfortran.map : Add _gfortran_cfi_desc_to_gfc_desc,
	_gfortran_gfc_desc_to_cfi_desc and the CFI API functions.
	* runtime/ISO_Fortran_binding.c : New file containing the new
	functions added to the map.

2019-01-12  Jakub Jelinek  <jakub@redhat.com>

	PR libfortran/88807
	* m4/minloc0.m4: Reindent to avoid -Wmisleading-indentation warnings.
	* generated/minloc0_4_i1.c: Regenerated.
	* generated/minloc0_4_i2.c: Regenerated.
	* generated/minloc0_4_i4.c: Regenerated.
	* generated/minloc0_4_i8.c: Regenerated.
	* generated/minloc0_4_i16.c: Regenerated.
	* generated/minloc0_4_r4.c: Regenerated.
	* generated/minloc0_4_r8.c: Regenerated.
	* generated/minloc0_4_r10.c: Regenerated.
	* generated/minloc0_4_r16.c: Regenerated.
	* generated/minloc0_8_i1.c: Regenerated.
	* generated/minloc0_8_i2.c: Regenerated.
	* generated/minloc0_8_i4.c: Regenerated.
	* generated/minloc0_8_i8.c: Regenerated.
	* generated/minloc0_8_i16.c: Regenerated.
	* generated/minloc0_8_r4.c: Regenerated.
	* generated/minloc0_8_r8.c: Regenerated.
	* generated/minloc0_8_r10.c: Regenerated.
	* generated/minloc0_8_r16.c: Regenerated.
	* generated/minloc0_16_i1.c: Regenerated.
	* generated/minloc0_16_i2.c: Regenerated.
	* generated/minloc0_16_i4.c: Regenerated.
	* generated/minloc0_16_i8.c: Regenerated.
	* generated/minloc0_16_i16.c: Regenerated.
	* generated/minloc0_16_r4.c: Regenerated.
	* generated/minloc0_16_r8.c: Regenerated.
	* generated/minloc0_16_r10.c: Regenerated.
	* generated/minloc0_16_r16.c: Regenerated.

2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>

	PR other/16615
	* caf/single.c: Mechanically replace "can not" with "cannot".
	* io/unit.c: Likewise.

2019-01-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
	    Harald Anlauf <anlauf@gmx.de>
	    Tobias Burnus <burnus@gcc.gnu.org>

	PR fortran/45424
	* Makefile.am: Add intrinsics/is_contiguous.c.
	* Makefile.in: Regenerated.
	* gfortran.map: Add _gfortran_is_contiguous0.
	* intrinsics/is_contiguous.c: New file.
	* libgfortran.h: Add prototype for is_contiguous0.

2019-01-07  Janne Blomqvist  <jb@gcc.gnu.org>

	* gfortran.map (GFORTRAN_9): Make GFORTRAN_9 node depend on
	GFORTRAN_8.

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

	Update copyright years.

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