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[thirdparty/gcc.git] / gcc / fortran / ChangeLog

2021-02-12  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/99043
	* trans-expr.c (gfc_conv_procedure_call): Don't reset
	rank of assumed-rank array.

2021-02-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/98897
	* match.c (gfc_match_call): Include associate names as possible
	entities with typebound subroutines. The target needs to be
	resolved for the type.

2021-02-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/99060
	* primary.c (gfc_match_varspec): Test for non-null 'previous'
	before using its name in the error message.

2021-02-11  Tobias Burnus  <tobias@codesourcery.com>

	* intrinsic.texi (FINDLOC): Add 'MASK' to argument table.
	(MAXLOC, MAXVAL, MINLOC, MINVAL): For 'MASK', remove 'an
	array' as scalars are also permitted.

2021-02-10  Julian Brown  <julian@codesourcery.com>

	PR fortran/98979
	* openmp.c (resolve_omp_clauses): Omit OpenACC update in
	contiguity check and stride-specified error.

2021-02-04  Julian Brown  <julian@codesourcery.com>

	* openmp.c (resolve_omp_clauses): Omit OpenACC update in
	contiguity check and stride-specified error.

2021-02-04  Julian Brown  <julian@codesourcery.com>

	* trans-openmp.c (gfc_trans_omp_clauses): Use class_pointer attribute
	for BT_CLASS.

2021-02-04  Julian Brown  <julian@codesourcery.com>

	* trans-openmp.c (gfc_trans_omp_clauses): Fix dereferencing for
	BT_DERIVED members.

2021-02-04  Tobias Burnus  <tobias@codesourcery.com>

	* openmp.c (resolve_omp_clauses): Explicitly diagnose
	substrings as not permitted.

2021-02-03  Jeff Law  <law@redhat.com>

	* intrinsic.texi (ANINT): Fix typo.

2021-02-03  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/98913
	* dependency.c (gfc_dep_resolver): Treat local access
	to coarrays like any array access in dependency analysis.

2021-01-28  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/86470
	* trans.c (gfc_call_malloc): Allocate area of size 1 if passed
	size is NULL (as documented).

2021-01-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/93924
	PR fortran/93925
	* trans-expr.c (gfc_conv_procedure_call): Suppress the call to
	gfc_conv_intrinsic_to_class for unlimited polymorphic procedure
	pointers.
	(gfc_trans_assignment_1): Similarly suppress class assignment
	for class valued procedure pointers.

2021-01-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/98472
	* trans-array.c (gfc_conv_expr_descriptor): Include elemental
	procedure pointers in the assert under the comment 'elemental
	function' and eliminate the second, spurious assert.

2021-01-25  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/70070
	* data.c (create_character_initializer): Check substring indices
	against bounds.
	(gfc_assign_data_value): Catch error returned from
	create_character_initializer.

2021-01-25  Tobias Burnus  <tobias@codesourcery.com>

	* intrinsic.texi (CO_BROADCAST, CO_MIN, CO_REDUCE, CO_SUM): Fix typos.

2021-01-25  Steve Kargl  <kargl@gcc.gnu.org>

	PR fortran/98517
	* resolve.c (resolve_charlen): Check that length expression is
	present before testing for scalar/integer..

2021-01-22  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/98565
	* trans-intrinsic.c (gfc_conv_associated): Do not add a _data
	component for scalar class function targets. Instead, fix the
	function result and access the _data from that.

2021-01-21  Jorge D'Elia  <jdelia@cimec.unl.edu.ar>

	* intrinsic.texi (CO_MAX): Fix typo.

2021-01-21  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/96320
	* decl.c (gfc_match_modproc): It is not an error to find a
	module procedure declaration within a contains block.
	* expr.c (gfc_check_vardef_context): Pure procedure result is
	assignable. Change 'own_scope' accordingly.
	* resolve.c (resolve_typebound_procedure): A procedure that
	has the module procedure attribute is almost certainly a
	module procedure, whatever its interface.

2021-01-19  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/98476
	* openmp.c (resolve_omp_clauses): Change use_device_ptr
	to use_device_addr for unless type(c_ptr); check all
	list item for is_device_ptr.

2021-01-16  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* dump-parse-tree.c (show_omp_clauses): Handle detach clause.
	* frontend-passes.c (gfc_code_walker): Walk detach expression.
	* gfortran.h (struct gfc_omp_clauses): Add detach field.
	(gfc_c_intptr_kind): New.
	* openmp.c (gfc_free_omp_clauses): Free detach clause.
	(gfc_match_omp_detach): New.
	(enum omp_mask1): Add OMP_CLAUSE_DETACH.
	(enum omp_mask2): Remove OMP_CLAUSE_DETACH.
	(gfc_match_omp_clauses): Handle OMP_CLAUSE_DETACH for OpenMP.
	(OMP_TASK_CLAUSES): Add OMP_CLAUSE_DETACH.
	(resolve_omp_clauses): Prevent use of detach with mergeable and
	overriding the data sharing mode of the event handle.
	* trans-openmp.c (gfc_trans_omp_clauses): Handle detach clause.
	* trans-types.c (gfc_c_intptr_kind): New.
	(gfc_init_kinds): Initialize gfc_c_intptr_kind.
	* types.def
	(BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT): Rename
	to...
	(BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR):
	...this.  Add extra argument.

2021-01-14  Harald Anlauf  <anlauf@gmx.de>

	* gfortran.h (gfc_resolve_substring): Add prototype.
	* primary.c (match_string_constant): Simplify substrings with
	constant starting and ending points.
	* resolve.c: Rename resolve_substring to gfc_resolve_substring.
	(gfc_resolve_ref): Use renamed function gfc_resolve_substring.

2021-01-14  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/98661
	* resolve.c (resolve_component): Derived type components with
	ALLOCATABLE or POINTER attribute shall have a deferred shape.

2021-01-14  Harald Anlauf  <anlauf@gmx.de>

	Revert:
	2021-01-14  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/98661
	* resolve.c (resolve_component): Derived type components with
	ALLOCATABLE or POINTER attribute shall have a deferred shape.

2021-01-14  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/98661
	* resolve.c (resolve_component): Derived type components with
	ALLOCATABLE or POINTER attribute shall have a deferred shape.

2021-01-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/93794
	* trans-expr.c (gfc_conv_component_ref): Remove the condition
	that deferred character length components only be allocatable.

2021-01-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/98458
	* simplify.c (is_constant_array_expr): If an array constructor
	expression has elements other than constants or structures, try
	fixing the expression with gfc_reduce_init_expr. Also, if shape
	is NULL, obtain the array size and set it.

2021-01-07  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/93701
	* resolve.c (find_array_spec): Put static prototype for
	resolve_assoc_var before this function and call for associate
	variables.

2021-01-06  Harald Anlauf  <anlauf@gmx.de>

	* resolve.c (resolve_component): Add check for valid CLASS
	reference before trying to access CLASS data.

2021-01-04  Martin Liska  <mliska@suse.cz>

	* ChangeLog-2018: Remove duplicate ChangeLog entries.

2021-01-01  Harald Anlauf  <anlauf@gmx.de>

	* class.c (gfc_find_vtab): Add check on attribute is_class.

2021-01-01  Jakub Jelinek  <jakub@redhat.com>

	* gfortranspec.c (lang_specific_driver): Update copyright notice
	dates.
	* gfc-internals.texi: Bump @copying's copyright year.
	* gfortran.texi: Ditto.
	* intrinsic.texi: Ditto.
	* invoke.texi: Ditto.

2021-01-01  Jakub Jelinek  <jakub@redhat.com>

	* ChangeLog-2020: Rotate ChangeLog.  New file.

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