2022-07-15  Steve Kargl  <kargl@gcc.gnu.org>

	PR fortran/104313
	* trans-decl.cc (gfc_generate_return): Do not generate conflicting
	fake results for functions with no result variable under -ff2c.

2022-07-14  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/106209
	* decl.cc (add_init_expr_to_sym): Handle bad initializers for
	implied-shape arrays.

2022-07-12  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/106049
	* simplify.cc (is_constant_array_expr): A non-zero-sized constant
	array shall have a non-empty constructor.  When the constructor is
	empty or missing, treat as non-constant.

2022-07-04  Tobias Burnus  <tobias@codesourcery.com>
	    Jakub Jelinek  <jakub@redhat.com>

	* gfortran.h (gfc_omp_namelist): Update by creating 'linear' struct,
	move 'linear_op' as 'op' to id and add 'old_modifier' to it.
	* dump-parse-tree.cc (show_omp_namelist): Update accordingly.
	* module.cc (mio_omp_declare_simd): Likewise.
	* trans-openmp.cc (gfc_trans_omp_clauses): Likewise.
	* openmp.cc (resolve_omp_clauses): Likewise; accept new-style
	'val' modifier with do/simd.
	(gfc_match_omp_clauses): Handle OpenMP 5.2 linear clause syntax.

2022-07-04  Tobias Burnus  <tobias@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>
	    Thomas Schwinge  <thomas@codesourcery.com>

	* openmp.cc (gfc_match_omp_requires): Remove sorry.
	* parse.cc (decode_omp_directive): Don't regard 'declare target'
	as target usage for 'omp requires'; add more flags to
	omp_requires_mask.

2022-07-01  Tobias Burnus  <tobias@codesourcery.com>

	* dump-parse-tree.cc (show_omp_namelist): For the map-type,
	also handle the always modifer and release/delete.
	* openmp.cc (resolve_omp_clauses): Accept tofrom
	map-type modifier for target enter/exit data,
	but use 'to' / 'from' internally.

2022-06-30  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/103137
	PR fortran/103138
	PR fortran/103693
	PR fortran/105243
	* decl.cc (gfc_match_data_decl): Reject CLASS entity declaration
	when it is given the PARAMETER attribute.

2022-06-29  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/106121
	* simplify.cc (gfc_simplify_extends_type_of): Do not attempt to
	simplify when one of the arguments is a CLASS variable that was
	not properly declared.

2022-06-28  Jakub Jelinek  <jakub@redhat.com>

	* gfortran.h (gfc_real_info): Add use_iec_60559 bitfield.
	* trans-types.h (gfc_real16_use_iec_60559): Declare.
	* trans-types.cc (gfc_real16_use_iec_60559): Define.
	(gfc_init_kinds): When building powerpc64le-linux libgfortran
	on glibc 2.26 to 2.31, set gfc_real16_use_iec_60559 and
	use_iec_60559.
	(gfc_build_real_type): Set gfc_real16_use_iec_60559 and use_iec_60559
	on glibc 2.26 or later.
	* trans-intrinsic.cc (gfc_build_intrinsic_lib_fndecls): Adjust
	comment.  Handle gfc_real16_use_iec_60559.
	(gfc_get_intrinsic_lib_fndecl): Handle use_iec_60559.

2022-06-26  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105691
	* simplify.cc (gfc_simplify_index): Replace old simplification
	code by the equivalent of the runtime library implementation.  Use
	HOST_WIDE_INT instead of int for string index, length variables.

2022-06-26  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105954
	* decl.cc (variable_decl): Adjust upper bounds for explicit-shape
	specs with constant bound expressions to ensure non-negative
	extents.

2022-06-24  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105813
	* check.cc (gfc_check_unpack): Try to simplify MASK argument to
	UNPACK so that checking of the VECTOR argument can work when MASK
	is a variable.

2022-06-18  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105986
	* simplify.cc (gfc_simplify_btest): Add check for POS argument.
	(gfc_simplify_ibclr): Add check for POS argument.
	(gfc_simplify_ibits): Add check for POS and LEN arguments.
	(gfc_simplify_ibset): Add check for POS argument.

2022-06-08  Tobias Burnus  <tobias@codesourcery.com>

	* openmp.cc (gfc_match_omp_clauses): Check also parent namespace
	for 'requires reverse_offload'.

2022-06-07  Jakub Jelinek  <jakub@redhat.com>

	* trans-openmp.cc (gfc_trans_omp_clauses): Set
	OMP_CLAUSE_LINEAR_OLD_LINEAR_MODIFIER on OMP_CLAUSE_LINEAR
	clauses unconditionally for now.

2022-06-03  Tobias Burnus  <tobias@codesourcery.com>

	* openmp.cc (OMP_SCOPE_CLAUSES): Add firstprivate and allocate.

2022-06-02  David Malcolm  <dmalcolm@redhat.com>

	* f95-lang.cc (gfc_get_sarif_source_language): New.
	(LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): Redefine.

2022-05-31  Jason Merrill  <jason@redhat.com>

	* Make-lang.in (fortran.tags): Look at *.cc.

2022-05-30  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/91300
	* libgfortran.h: Define new error code LIBERROR_NO_MEMORY.
	* trans-stmt.cc (gfc_trans_allocate): Generate code for setting
	ERRMSG depending on result of STAT result of ALLOCATE.
	* trans.cc (gfc_allocate_using_malloc): Use STAT value of
	LIBERROR_NO_MEMORY in case of failed malloc.

2022-05-28  Tobias Burnus  <tobias@codesourcery.com>

	* dump-parse-tree.cc (show_omp_clauses): Handle OMP_LIST_ENTER.
	* gfortran.h: Add OMP_LIST_ENTER.
	* openmp.cc (enum omp_mask2, OMP_DECLARE_TARGET_CLAUSES): Add
	OMP_CLAUSE_ENTER.
	(gfc_match_omp_clauses, gfc_match_omp_declare_target,
	resolve_omp_clauses): Handle 'enter' clause.

2022-05-27  Tobias Burnus  <tobias@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>

	* openmp.cc (gfc_check_omp_requires): Fix clause name in error.

2022-05-24  Tobias Burnus  <tobias@codesourcery.com>

	PR c/105378
	* openmp.cc (gfc_match_omp_taskwait): Accept nowait.

2022-05-23  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/104949
	* f95-lang.cc (LANG_HOOKS_OMP_ARRAY_SIZE): Redefine.
	* trans-openmp.cc (gfc_omp_array_size): New.
	(gfc_trans_omp_variable_list): Never turn has_device_addr
	to firstprivate.
	* trans.h (gfc_omp_array_size): New.

2022-05-18  Tobias Burnus  <tobias@codesourcery.com>

	* gfortran.h (enum gfc_omp_depend_op): Add OMP_DEPEND_INOUTSET.
	(gfc_omp_clauses): Enlarge ENUM_BITFIELD.
	* dump-parse-tree.cc (show_omp_namelist, show_omp_clauses): Handle
	'inoutset' depend modifier.
	* openmp.cc (gfc_match_omp_clauses, gfc_match_omp_depobj): Likewise.
	* trans-openmp.cc (gfc_trans_omp_clauses, gfc_trans_omp_depobj):
	Likewise.

2022-05-17  Tobias Burnus  <tobias@codesourcery.com>

	* dump-parse-tree.cc (show_omp_namelist): Handle omp_all_memory.
	* openmp.cc (gfc_match_omp_variable_list, gfc_match_omp_depend_sink,
	gfc_match_omp_clauses, resolve_omp_clauses): Likewise.
	* trans-openmp.cc (gfc_trans_omp_clauses, gfc_trans_omp_depobj):
	Likewise.
	* resolve.cc (resolve_symbol): Reject it as symbol.

2022-05-16  Martin Liska  <mliska@suse.cz>

	* frontend-passes.cc (gfc_code_walker): Use ARRAY_SIZE.
	* openmp.cc (gfc_match_omp_context_selector_specification): Likewise.
	* trans-intrinsic.cc (conv_intrinsic_ieee_builtin): Likewise.
	* trans-types.cc (gfc_get_array_descr_info): Likewise.

2022-05-13  Tobias Burnus  <tobias@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_clauses): When mapping nondescriptor
	array sections, use GOMP_MAP_FIRSTPRIVATE_POINTER instead of
	GOMP_MAP_POINTER for the pointer attachment.

2022-05-11  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/105230
	* expr.cc (find_array_section): Correct logic to avoid NULL
	pointer dereference on invalid array section.

2022-05-10  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105526
	* resolve.cc (check_team): New.
	(gfc_resolve_code): Add checks for arguments to coarray intrinsics
	FORM TEAM, CHANGE TEAM, and SYNC TEAM.

2022-05-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105501
	* match.cc (gfc_match_if): Adjust patterns used for matching.
	(gfc_match_select_rank): Likewise.
	* parse.cc (decode_statement): Likewise.

2022-05-05  Sandra Loosemore  <sandra@codesourcery.com>

	* gfortran.h (struct gfc_omp_clauses): Add non_rectangular bit.
	* openmp.cc (is_outer_iteration_variable): New function.
	(expr_is_invariant): New function.
	(bound_expr_is_canonical): New function.
	(resolve_omp_do): Replace existing non-rectangularity error with
	check for canonical form and setting non_rectangular bit.
	* trans-openmp.cc (gfc_trans_omp_do): Transfer non_rectangular
	flag to generated tree structure.

2022-05-02  Sandra Loosemore  <sandra@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_critical): Set location on OMP
	tree node.
	(gfc_trans_omp_do): Likewise.
	(gfc_trans_omp_masked): Likewise.
	(gfc_trans_omp_do_simd): Likewise.
	(gfc_trans_omp_scope): Likewise.
	(gfc_trans_omp_taskgroup): Likewise.
	(gfc_trans_omp_taskwait): Likewise.
	(gfc_trans_omp_distribute): Likewise.
	(gfc_trans_omp_taskloop): Likewise.
	(gfc_trans_omp_master_masked_taskloop): Likewise.

2022-04-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* gfortran.texi: Fix exchanged period and letter.

2022-04-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* gfortran.texi: Mention r16_ieee and r16_ibm.
	* invoke.texi: Likewise.

2022-04-27  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/103662
	PR fortran/105379
	* array.cc (compare_bounds): Use bool as return type.
	Support non-constant expressions.
	(gfc_compare_array_spec): Update call to compare_bounds.

2022-04-27  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/102043
	PR fortran/105381
	* trans-array.cc (non_negative_strides_array_p): Inline variable
	orig_decl and merge nested if conditions.  Add condition to not
	recurse if the next argument is the same as the current.

2022-04-25  Jakub Jelinek  <jakub@redhat.com>
	    Thomas Schwinge  <thomas@codesourcery.com>

	PR fortran/104717
	* trans-openmp.cc (gfc_trans_oacc_construct): Wrap construct body
	in an extra BIND_EXPR.

2022-04-24  Mikael Morin  <mikael@gcc.gnu.org>
	    Jakub Jelinek  <jakub@redhat.com>

	PR fortran/103662
	* interface.cc (gfc_compare_derived_types): Support comparing
	unlimited polymorphic fake symbols.  Recursively compare class
	descriptor types and virtual table types.
	* resolve.cc (resolve_fl_derived): Add type to the types list
	on unlimited polymorphic short-circuit return.

2022-04-22  Mikael Morin  <mikael@gcc.gnu.org>
	    Richard Biener  <rguenther@suse.de>

	PR fortran/102043
	* trans.h (gfc_build_array_ref): Add non_negative_offset
	argument.
	* trans.cc (gfc_build_array_ref): Ditto. Use pointer arithmetic
	if non_negative_offset is false.
	* trans-expr.cc (gfc_conv_substring): Set flag in the call to
	gfc_build_array_ref.
	* trans-array.cc (gfc_get_cfi_dim_item,
	gfc_conv_descriptor_dimension): Same.
	(build_array_ref): Decide on whether to set the flag and update
	the call.
	(gfc_conv_scalarized_array_ref): Same.  New argument tmp_array.
	(gfc_conv_tmp_array_ref): Update call to
	gfc_conv_scalarized_ref.
	(non_negative_strides_array_p): New function.

2022-04-22  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/102043
	* trans-array.cc (gfc_conv_expr_descriptor): Use
	gfc_conv_tmp_array_ref.

2022-04-22  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/102043
	* trans-io.cc: Add handling for the case where the array
	is referenced using pointer arithmetic.

2022-04-22  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/102043
	* trans-expr.cc: Pre-evaluate src and dest to variables
	before using them.

2022-04-21  Fritz Reese  <foreese@gcc.gnu.org>

	PR fortran/105310
	* trans-expr.cc (gfc_conv_union_initializer): Pass vec* by reference.

2022-04-13  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/105242
	* match.cc (match_exit_cycle): Handle missing OMP LOOP, DO and SIMD
	directives in the EXIT/CYCLE diagnostic.

2022-04-10  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105184
	* array.cc (match_subscript): Reject assumed size coarray
	specification with missing lower bound.
	* resolve.cc (resolve_allocate_expr): Fix logic for checking
	allocate-coshape-spec in ALLOCATE statement.

2022-04-05  Sandra Loosemore  <sandra@codesourcery.com>

	* trans-openmp.cc (gfc_split_omp_clauses): Fix mask for
	EXEC_OMP_MASKED_TASKLOOP.

2022-04-05  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104210
	* arith.cc (eval_intrinsic): Avoid NULL pointer dereference.
	(gfc_zero_size_array): Likewise.

2022-04-05  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/105138
	* intrinsic.cc (gfc_is_intrinsic): When a symbol refers to a
	RECURSIVE procedure, it cannot be an INTRINSIC.

2022-03-30  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/100892
	* check.cc (gfc_check_associated): Avoid NULL pointer dereference.

2022-03-29  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/104571
	* resolve.cc (resolve_elemental_actual): Avoid NULL pointer
	dereference.

2022-03-29  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/50549
	* resolve.cc (resolve_structure_cons): Reject pointer assignments
	of character with different lengths in structure constructor.

2022-03-25  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/103691
	* trans-array.cc (gfc_conv_array_initializer): If TYPE_MAX_VALUE is
	smaller than TYPE_MIN_VALUE (i.e. empty array), ignore the
	initializer; if TYPE_MIN_VALUE is equal to TYPE_MAX_VALUE, use just
	the TYPE_MIN_VALUE as index instead of RANGE_EXPR.

2022-03-23  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/103560
	* scanner.cc (add_path_to_list): Don't append '/' to the
	save include path.
	(open_included_file): Use '/' in concatenating path + file name.
	* module.cc (gzopen_included_file_1): Likewise.

2022-03-22  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104999
	* simplify.cc (gfc_simplify_cshift): Ensure temporary holding
	source array stride is initialized.

2022-03-19  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/104228
	PR fortran/104570
	* parse.cc (parse_associate): Use a new distinct gfc_charlen if the
	copied type has one whose length is not known to be constant.
	* resolve.cc (resolve_assoc_var): Reset charlen if it’s shared with
	the associate target regardless of the expression type.
	Don’t reinitialize charlen if it’s deferred.

2022-03-18  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/103039
	* trans-openmp.cc (gfc_omp_clause_copy_ctor, gfc_omp_clause_dtor):
	Only privatize pointer for associate names.

2022-03-18  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/103039
	* openmp.cc (resolve_omp_clauses): Improve associate-name diagnostic
	for select type/rank.

2022-03-11  Tobias Burnus  <tobias@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_clauses, gfc_omp_finish_clause):
	Obtain size for mapping only if allocatable array is allocated.

2022-03-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104849
	* expr.cc (find_array_section): Avoid NULL pointer dereference on
	invalid array section.

2022-03-09  Tobias Burnus  <tobias@codesourcery.com>

	* trans-intrinsic.cc (gfc_conv_intrinsic_sizeof): Fix CLASS handling.

2022-03-08  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/104126
	* trans-expr.cc (gfc_conv_gfc_desc_to_cfi_desc): Handle NULL
	without MOLD.

2022-03-08  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104811
	* frontend-passes.cc (optimize_minmaxloc): Do not attempt
	frontend-optimization of MINLOC/MAXLOC for character arrays, as
	there is no suitable code yet for inline expansion.

2022-03-07  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/99585
	PR fortran/104430
	* trans-expr.cc (conv_parent_component_references): Fix comment;
	simplify comparison.
	(gfc_maybe_dereference_var): Avoid d referencing a nonpointer.

2022-03-07  Tobias Burnus  <tobias@codesourcery.com>

	* array.cc (gfc_ref_dimen_size): Fix comment typo.
	* dump-parse-tree.cc (gfc_dump_c_prototypes): Likewise.
	* frontend-passes.cc (cfe_code): Likewise.
	* gfortran.texi: Likewise.
	* resolve.cc (generate_component_assignments): Likewise.
	* simplify.cc (gfc_simplify_this_image): Likewise.
	* trans-expr.cc (trans_scalar_class_assign,
	gfc_maybe_dereference_var): Likewise.
	* intrinsic.texi: Remove word duplication.
	* invoke.texi: Likewise.

2022-03-07  Jakub Jelinek  <jakub@redhat.com>

	* trans-expr.cc: Fix up duplicated word issue in a comment.
	* gfortran.h: Likewise.
	* scanner.cc: Likewise.

2022-03-07  Martin Liska  <mliska@suse.cz>

	* intrinsic.cc (gfc_is_intrinsic): Remove asterisk from error
	message.

2022-03-07  Martin Liska  <mliska@suse.cz>

	PR translation/90148
	* intrinsic.cc (gfc_is_intrinsic): Put
	quote to a proper place.

2022-03-03  Kwok Cheung Yeung  <kcy@codesourcery.com>

	PR fortran/104131
	* openmp.cc (gfc_match_omp_detach): Move check for type of event
	handle to...
	(resolve_omp_clauses) ...here.  Also check that the event handle is
	not an array, or an array access or structure element access.

2022-03-02  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104573
	* resolve.cc (resolve_structure_cons): Avoid NULL pointer
	dereference when there is no valid component.

2022-02-24  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/84519
	* dump-parse-tree.cc (show_code_node): Dump QUIET specifier when
	present.
	* match.cc (gfc_match_stopcode): Implement parsing of F2018 QUIET
	specifier.  F2018 stopcodes may have non-default integer kind.
	* resolve.cc (gfc_resolve_code): Add checks for QUIET argument.
	* trans-stmt.cc (gfc_trans_stop): Pass QUIET specifier to call of
	library function.

2022-02-22  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104619
	* resolve.cc (resolve_structure_cons): Skip shape check if shape
	of constructor cannot be determined at compile time.

2022-02-20  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/77693
	* data.cc (gfc_assign_data_value): If a variable in a data
	statement has the POINTER attribute, check for allowed initial
	data target that is compatible with pointer assignment.
	* gfortran.h (IS_POINTER): New macro.

2022-02-15  Tobias Burnus  <tobias@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_depobj): Fix to alloc/ptr dummy
	and for c_ptr.

2022-02-15  Tobias Burnus  <tobias@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_clauses, gfc_trans_omp_depobj):
	Depend on the proper addr, for ptr/alloc depend on pointee.

2022-02-14  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104211
	* expr.cc (find_array_section): Replace assertion by error
	recovery when encountering bad array constructor.

2022-02-13  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/104228
	* resolve.cc (resolve_assoc_var): Also create a new character
	length for non-dummy associate targets.
	* trans-stmt.cc (trans_associate_var): Initialize character length
	even if no temporary is used for the associate variable.

2022-02-10  Roger Sayle  <roger@nextmovesoftware.com>
	    Tobias Burnus  <tobias@codesourcery.com>

	* trans-common.cc (GFC_EQUIV_FMT): New macro respecting the
	target's NO_DOT_IN_LABEL and NO_DOLLAR_IN_LABEL preferences.
	(build_equiv_decl): Use GFC_EQUIV_FMT here.

2022-02-10  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/104329
	* openmp.cc (resolve_omp_atomic): Defer extra-code assert after
	other diagnostics.

2022-02-10  Marcel Vollweiler  <marcel@codesourcery.com>

	* dump-parse-tree.cc (show_omp_clauses): Added OMP_LIST_HAS_DEVICE_ADDR
	case.
	* gfortran.h: Added OMP_LIST_HAS_DEVICE_ADDR.
	* openmp.cc (enum omp_mask2): Added OMP_CLAUSE_HAS_DEVICE_ADDR.
	(gfc_match_omp_clauses): Parse HAS_DEVICE_ADDR clause.
	(resolve_omp_clauses): Same.
	* trans-openmp.cc (gfc_trans_omp_variable_list): Added
	OMP_LIST_HAS_DEVICE_ADDR case.
	(gfc_trans_omp_clauses): Firstprivatize of array descriptors.

2022-02-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/66193
	* arith.cc (reduce_binary_ac): When reducing binary expressions,
	try simplification.  Handle case of empty constructor.
	(reduce_binary_ca): Likewise.

2022-02-03  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104311
	* check.cc (gfc_calculate_transfer_sizes): Checks for case when
	storage size of SOURCE is greater than zero while the storage size
	of MOLD is zero and MOLD is an array shall not depend on SIZE.

2022-02-03  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/104328
	* openmp.cc (is_scalar_intrinsic_expr): If must_be_var && conv_ok
	and expr is conversion, verify it is a conversion from EXPR_VARIABLE
	with non-NULL symtree.  Check ->block->next before dereferencing it.

2022-02-01  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104331
	* simplify.cc (gfc_simplify_eoshift): Avoid NULL pointer
	dereference when shape is not set.

2022-01-28  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/103790
	* trans-array.cc (structure_alloc_comps): Prevent descriptor
	stacking for non-array data; do not broadcast caf-tokens.
	* trans-intrinsic.cc (conv_co_collective): Prevent generation
	of unused descriptor.

2022-01-28  Andre Vehreschild  <vehre@gcc.gnu.org>

	Revert:
	2022-01-28  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/103790
	* trans-array.cc (structure_alloc_comps): Prevent descriptor
	stacking for non-array data; do not broadcast caf-tokens.
	* trans-intrinsic.cc (conv_co_collective): Prevent generation
	of unused descriptor.

2022-01-28  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/103790
	* trans-array.cc (structure_alloc_comps): Prevent descriptor
	stacking for non-array data; do not broadcast caf-tokens.
	* trans-intrinsic.cc (conv_co_collective): Prevent generation
	of unused descriptor.

2022-01-27  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104128
	* expr.cc (gfc_copy_expr): Convert internal representation of
	string to wide char in value only for default character kind.
	* target-memory.cc (interpret_array): Pass flag for conversion of
	wide chars.
	(gfc_target_interpret_expr): Likewise.

2022-01-27  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/84784
	* trans-intrinsic.cc (conv_intrinsic_image_status): Convert result
	to resulting (default) integer type.
	(conv_intrinsic_team_number): Likewise.
	(gfc_conv_intrinsic_popcnt_poppar): Likewise.

2022-01-25  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104227
	* check.cc (gfc_calculate_transfer_sizes): Fix checking of arrays
	passed as MOLD argument to the TRANSFER intrinsic for having
	storage size zero.

2022-01-25  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104212
	* check.cc (gfc_check_norm2): Check that optional argument DIM is
	scalar.
	(gfc_check_parity): Likewise.

2022-01-24  Jakub Jelinek  <jakub@redhat.com>

	* lang.opt (fconvert=): Add EnumSet property and mention also
	r16_ieee and r16_ibm arguments.
	(big-endian, little-endian, native, swap): Add Set(1) property.
	(r16_ieee, r16_ibm): New EnumValue entries with Set(2) property.
	* trans-types.cc (gfc_init_kinds): Emit gfc_fatal_error for
	-fconvert=r16_ieee or -fconvert=r16_ibm when R16_IEEE <=> R16_IBM
	conversions aren't supported.

2022-01-22  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104127
	* simplify.cc (gfc_simplify_transfer): Ensure that the result
	typespec is set up for TRANSFER with MOLD of type CHARACTER
	including character length even if the result is a zero-sized
	array.

2022-01-20  Sandra Loosemore  <sandra@codesourcery.com>

	PR fortran/103695
	PR fortran/102621
	* gfortran.h (struct gfc_namespace) Add omp_affinity_iterator
	field.
	* dump-parse-tree.cc (show_iterator): Use it.
	* openmp.cc (gfc_match_iterator): Likewise.
	(resolve_omp_clauses): Likewise.
	* trans-decl.cc (gfc_finish_var_decl): Likewise.
	* trans-openmp.cc (handle_iterator): Likewise.

2022-01-18  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/103692
	* array.cc (gfc_expand_constructor): Handle zero-sized array
	constructors.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* check.cc (gfc_check_all_any): Rename .c names to .cc.
	* class.cc (find_intrinsic_vtab): Likewise.
	* config-lang.in: Likewise.
	* cpp.cc (cpp_define_builtins): Likewise.
	* data.cc (get_array_index): Likewise.
	* decl.cc (match_clist_expr): Likewise.
	(get_proc_name): Likewise.
	(gfc_verify_c_interop_param): Likewise.
	(gfc_get_pdt_instance): Likewise.
	(gfc_match_formal_arglist): Likewise.
	(gfc_get_type_attr_spec): Likewise.
	* dependency.cc: Likewise.
	* error.cc (gfc_format_decoder): Likewise.
	* expr.cc (check_restricted): Likewise.
	(gfc_build_default_init_expr): Likewise.
	* f95-lang.cc: Likewise.
	* gfc-internals.texi: Likewise.
	* gfortran.h (enum match): Likewise.
	(enum procedure_type): Likewise.
	(enum oacc_routine_lop): Likewise.
	(gfc_get_pdt_instance): Likewise.
	(gfc_end_source_files): Likewise.
	(gfc_mpz_set_hwi): Likewise.
	(gfc_get_option_string): Likewise.
	(gfc_find_sym_in_expr): Likewise.
	(gfc_errors_to_warnings): Likewise.
	(gfc_real_4_kind): Likewise.
	(gfc_free_finalizer): Likewise.
	(gfc_sym_get_dummy_args): Likewise.
	(gfc_check_intrinsic_standard): Likewise.
	(gfc_free_case_list): Likewise.
	(gfc_resolve_oacc_routines): Likewise.
	(gfc_check_vardef_context): Likewise.
	(gfc_free_association_list): Likewise.
	(gfc_implicit_pure_function): Likewise.
	(gfc_ref_dimen_size): Likewise.
	(gfc_compare_actual_formal): Likewise.
	(gfc_resolve_wait): Likewise.
	(gfc_dt_upper_string): Likewise.
	(gfc_generate_module_code): Likewise.
	(gfc_delete_bbt): Likewise.
	(debug): Likewise.
	(gfc_build_block_ns): Likewise.
	(gfc_dep_difference): Likewise.
	(gfc_invalid_null_arg): Likewise.
	(gfc_is_finalizable): Likewise.
	(gfc_fix_implicit_pure): Likewise.
	(gfc_is_size_zero_array): Likewise.
	(gfc_is_reallocatable_lhs): Likewise.
	* gfortranspec.cc: Likewise.
	* interface.cc (compare_actual_expr): Likewise.
	* intrinsic.cc (add_functions): Likewise.
	* iresolve.cc (gfc_resolve_matmul): Likewise.
	(gfc_resolve_alarm_sub): Likewise.
	* iso-c-binding.def: Likewise.
	* lang-specs.h: Likewise.
	* libgfortran.h (GFC_STDERR_UNIT_NUMBER): Likewise.
	* match.cc (gfc_match_label): Likewise.
	(gfc_match_symbol): Likewise.
	(match_derived_type_spec): Likewise.
	(copy_ts_from_selector_to_associate): Likewise.
	* match.h (gfc_match_call): Likewise.
	(gfc_get_common): Likewise.
	(gfc_match_omp_end_single): Likewise.
	(gfc_match_volatile): Likewise.
	(gfc_match_bind_c): Likewise.
	(gfc_match_literal_constant): Likewise.
	(gfc_match_init_expr): Likewise.
	(gfc_match_array_constructor): Likewise.
	(gfc_match_end_interface): Likewise.
	(gfc_match_print): Likewise.
	(gfc_match_expr): Likewise.
	* matchexp.cc (next_operator): Likewise.
	* mathbuiltins.def: Likewise.
	* module.cc (free_true_name): Likewise.
	* openmp.cc (gfc_resolve_omp_parallel_blocks): Likewise.
	(gfc_omp_save_and_clear_state): Likewise.
	* parse.cc (parse_union): Likewise.
	(set_syms_host_assoc): Likewise.
	* resolve.cc (resolve_actual_arglist): Likewise.
	(resolve_elemental_actual): Likewise.
	(check_host_association): Likewise.
	(resolve_typebound_function): Likewise.
	(resolve_typebound_subroutine): Likewise.
	(gfc_resolve_expr): Likewise.
	(resolve_assoc_var): Likewise.
	(resolve_typebound_procedures): Likewise.
	(resolve_equivalence_derived): Likewise.
	* simplify.cc (simplify_bound): Likewise.
	* symbol.cc (gfc_set_default_type): Likewise.
	(gfc_add_ext_attribute): Likewise.
	* target-memory.cc (gfc_target_interpret_expr): Likewise.
	* target-memory.h (gfc_target_interpret_expr): Likewise.
	* trans-array.cc (gfc_get_cfi_dim_sm): Likewise.
	(gfc_conv_shift_descriptor_lbound): Likewise.
	(gfc_could_be_alias): Likewise.
	(gfc_get_dataptr_offset): Likewise.
	* trans-const.cc: Likewise.
	* trans-decl.cc (trans_function_start): Likewise.
	(gfc_trans_deferred_vars): Likewise.
	(generate_local_decl): Likewise.
	(gfc_generate_function_code): Likewise.
	* trans-expr.cc (gfc_vptr_size_get): Likewise.
	(gfc_trans_class_array_init_assign): Likewise.
	(POWI_TABLE_SIZE): Likewise.
	(gfc_conv_procedure_call): Likewise.
	(gfc_trans_arrayfunc_assign): Likewise.
	* trans-intrinsic.cc (gfc_conv_intrinsic_len): Likewise.
	(gfc_conv_intrinsic_loc): Likewise.
	(conv_intrinsic_event_query): Likewise.
	* trans-io.cc (gfc_build_st_parameter): Likewise.
	* trans-openmp.cc (gfc_omp_check_optional_argument): Likewise.
	(gfc_omp_unshare_expr_r): Likewise.
	(gfc_trans_omp_array_section): Likewise.
	(gfc_trans_omp_clauses): Likewise.
	* trans-stmt.cc (trans_associate_var): Likewise.
	(gfc_trans_deallocate): Likewise.
	* trans-stmt.h (gfc_trans_class_init_assign): Likewise.
	(gfc_trans_deallocate): Likewise.
	(gfc_trans_oacc_declare): Likewise.
	* trans-types.cc: Likewise.
	* trans-types.h (enum gfc_packed): Likewise.
	* trans.cc (N_): Likewise.
	(trans_code): Likewise.
	* trans.h (gfc_build_compare_string): Likewise.
	(gfc_conv_expr_type): Likewise.
	(gfc_trans_deferred_vars): Likewise.
	(getdecls): Likewise.
	(gfc_get_array_descr_info): Likewise.
	(gfc_omp_firstprivatize_type_sizes): Likewise.
	(GTY): Likewise.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* arith.c: Moved to...
	* arith.cc: ...here.
	* array.c: Moved to...
	* array.cc: ...here.
	* bbt.c: Moved to...
	* bbt.cc: ...here.
	* check.c: Moved to...
	* check.cc: ...here.
	* class.c: Moved to...
	* class.cc: ...here.
	* constructor.c: Moved to...
	* constructor.cc: ...here.
	* convert.c: Moved to...
	* convert.cc: ...here.
	* cpp.c: Moved to...
	* cpp.cc: ...here.
	* data.c: Moved to...
	* data.cc: ...here.
	* decl.c: Moved to...
	* decl.cc: ...here.
	* dependency.c: Moved to...
	* dependency.cc: ...here.
	* dump-parse-tree.c: Moved to...
	* dump-parse-tree.cc: ...here.
	* error.c: Moved to...
	* error.cc: ...here.
	* expr.c: Moved to...
	* expr.cc: ...here.
	* f95-lang.c: Moved to...
	* f95-lang.cc: ...here.
	* frontend-passes.c: Moved to...
	* frontend-passes.cc: ...here.
	* gfortranspec.c: Moved to...
	* gfortranspec.cc: ...here.
	* interface.c: Moved to...
	* interface.cc: ...here.
	* intrinsic.c: Moved to...
	* intrinsic.cc: ...here.
	* io.c: Moved to...
	* io.cc: ...here.
	* iresolve.c: Moved to...
	* iresolve.cc: ...here.
	* match.c: Moved to...
	* match.cc: ...here.
	* matchexp.c: Moved to...
	* matchexp.cc: ...here.
	* misc.c: Moved to...
	* misc.cc: ...here.
	* module.c: Moved to...
	* module.cc: ...here.
	* openmp.c: Moved to...
	* openmp.cc: ...here.
	* options.c: Moved to...
	* options.cc: ...here.
	* parse.c: Moved to...
	* parse.cc: ...here.
	* primary.c: Moved to...
	* primary.cc: ...here.
	* resolve.c: Moved to...
	* resolve.cc: ...here.
	* scanner.c: Moved to...
	* scanner.cc: ...here.
	* simplify.c: Moved to...
	* simplify.cc: ...here.
	* st.c: Moved to...
	* st.cc: ...here.
	* symbol.c: Moved to...
	* symbol.cc: ...here.
	* target-memory.c: Moved to...
	* target-memory.cc: ...here.
	* trans-array.c: Moved to...
	* trans-array.cc: ...here.
	* trans-common.c: Moved to...
	* trans-common.cc: ...here.
	* trans-const.c: Moved to...
	* trans-const.cc: ...here.
	* trans-decl.c: Moved to...
	* trans-decl.cc: ...here.
	* trans-expr.c: Moved to...
	* trans-expr.cc: ...here.
	* trans-intrinsic.c: Moved to...
	* trans-intrinsic.cc: ...here.
	* trans-io.c: Moved to...
	* trans-io.cc: ...here.
	* trans-openmp.c: Moved to...
	* trans-openmp.cc: ...here.
	* trans-stmt.c: Moved to...
	* trans-stmt.cc: ...here.
	* trans-types.c: Moved to...
	* trans-types.cc: ...here.
	* trans.c: Moved to...
	* trans.cc: ...here.

2022-01-17  Andrew Stubbs  <ams@codesourcery.com>

	* openmp.c (gfc_match_omp_requires): Don't "sorry" dynamic_allocators.

2022-01-15  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/83079
	* target-memory.c (gfc_interpret_character): Result length is
	in bytes and thus depends on the character kind.
	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Compute correct
	string length for the result of the TRANSFER intrinsic and for
	temporaries for the different character kinds.

2022-01-14  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/99256
	* intrinsic.c: Do not check formal argument type when checking
	arguments of intrinsics for alternate return specifiers.

2022-01-14  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/103782
	* expr.c (gfc_simplify_expr): Adjust logic for when to scalarize a
	call of an intrinsic which may have been overloaded.

2022-01-13  Hafiz Abid Qadeer  <abidh@codesourcery.com>

	* dump-parse-tree.c (show_omp_clauses): Handle OMP_LIST_ALLOCATE.
	* gfortran.h (OMP_LIST_ALLOCATE): New enum value.
	* openmp.c (enum omp_mask1): Add OMP_CLAUSE_ALLOCATE.
	(gfc_match_omp_clauses): Handle OMP_CLAUSE_ALLOCATE
	(OMP_PARALLEL_CLAUSES, OMP_DO_CLAUSES, OMP_SECTIONS_CLAUSES)
	(OMP_TASK_CLAUSES, OMP_TASKLOOP_CLAUSES, OMP_TARGET_CLAUSES)
	(OMP_TEAMS_CLAUSES, OMP_DISTRIBUTE_CLAUSES)
	(OMP_SINGLE_CLAUSES): Add OMP_CLAUSE_ALLOCATE.
	(OMP_TASKGROUP_CLAUSES): New.
	(gfc_match_omp_taskgroup): Use OMP_TASKGROUP_CLAUSES instead of
	OMP_CLAUSE_TASK_REDUCTION.
	(resolve_omp_clauses): Handle OMP_LIST_ALLOCATE.
	(resolve_omp_do): Avoid warning when loop iteration variable is
	in allocate clause.
	* trans-openmp.c (gfc_trans_omp_clauses): Handle translation of
	allocate clause.
	(gfc_split_omp_clauses): Update for OMP_LIST_ALLOCATE.

2022-01-13  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/67804
	* primary.c (gfc_match_structure_constructor): Recover from errors
	that occurred while checking for a valid structure constructor in
	a DATA statement.

2022-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* libgfortran.h (unit_convert): Add flags.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	* trans-types.c (gfc_init_kinds): When setting abi_kind to 17, if not
	targetting glibc 2.32 or later and -fbuilding-libgfortran, set
	gfc_real16_is_float128 and c_float128 in gfc_real_kinds.
	(gfc_build_real_type): Don't set c_long_double if c_float128 is
	already set.
	* trans-intrinsic.c (builtin_decl_for_precision): Don't use
	long_double_built_in if gfc_real16_is_float128 and
	long_double_type_node == gfc_float128_type_node.
	* lang.opt (fbuilding-libgfortran): New undocumented option.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	* trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Use
	gfc_type_abi_kind.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	* trans-io.c (transfer_array_desc): Pass abi kind instead of kind
	to libgfortran.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	* trans-io.c (transfer_namelist_element): Use gfc_type_abi_kind,
	formatting fixes.
	(transfer_expr): Use gfc_type_abi_kind, use *REAL128* APIs even
	for abi_kind == 17.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	* gfortran.h (gfc_real_info): Add abi_kind member.
	(gfc_type_abi_kind): Declare.
	* trans-types.c (gfc_init_kinds): Initialize abi_kind.
	* intrinsic.c (gfc_type_abi_kind): New function.
	(conv_name): Use it.
	* iresolve.c (resolve_transformational, gfc_resolve_abs,
	gfc_resolve_char_achar, gfc_resolve_acos, gfc_resolve_acosh,
	gfc_resolve_aimag, gfc_resolve_and, gfc_resolve_aint, gfc_resolve_all,
	gfc_resolve_anint, gfc_resolve_any, gfc_resolve_asin,
	gfc_resolve_asinh, gfc_resolve_atan, gfc_resolve_atanh,
	gfc_resolve_atan2, gfc_resolve_bessel_n2, gfc_resolve_ceiling,
	gfc_resolve_cmplx, gfc_resolve_complex, gfc_resolve_cos,
	gfc_resolve_cosh, gfc_resolve_count, gfc_resolve_dble,
	gfc_resolve_dim, gfc_resolve_dot_product, gfc_resolve_dprod,
	gfc_resolve_exp, gfc_resolve_floor, gfc_resolve_hypot,
	gfc_resolve_int, gfc_resolve_int2, gfc_resolve_int8, gfc_resolve_long,
	gfc_resolve_log, gfc_resolve_log10, gfc_resolve_logical,
	gfc_resolve_matmul, gfc_resolve_minmax, gfc_resolve_maxloc,
	gfc_resolve_findloc, gfc_resolve_maxval, gfc_resolve_merge,
	gfc_resolve_minloc, gfc_resolve_minval, gfc_resolve_mod,
	gfc_resolve_modulo, gfc_resolve_nearest, gfc_resolve_or,
	gfc_resolve_real, gfc_resolve_realpart, gfc_resolve_reshape,
	gfc_resolve_sign, gfc_resolve_sin, gfc_resolve_sinh, gfc_resolve_sqrt,
	gfc_resolve_tan, gfc_resolve_tanh, gfc_resolve_transpose,
	gfc_resolve_trigd, gfc_resolve_xor, gfc_resolve_random_number):
	Likewise.
	* trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.

2022-01-10  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/103366
	* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Allow unlimited
	polymorphic actual argument passed to assumed type formal.

2022-01-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/103777
	* simplify.c (gfc_simplify_maskr): Check validity of argument 'I'
	before simplifying.
	(gfc_simplify_maskl): Likewise.

2022-01-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/101762
	* expr.c (gfc_check_pointer_assign): For pointer initialization
	targets, check that subscripts and substring indices in
	specifications are constant expressions.

2022-01-09  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/103789
	* trans-array.c (arg_evaluated_for_scalarization): Add MASKL, MASKR,
	SCAN and VERIFY to the list of intrinsics whose KIND argument is to be
	ignored.

2022-01-07  Sandra Loosemore  <sandra@codesourcery.com>

	PR fortran/103898
	* trans-intrinsic.c (gfc_conv_intrinsic_size): Make size_var
	actually be a variable and fix surrounding code.

2022-01-06  Steve Kargl  <kargl@gcc.gnu.org>
	    Sandra Loosemore  <sandra@codesourcery.com>

	PR fortran/103287
	* interface.c (argument_rank_mismatch): Replace incorrect assertion
	with return.

2022-01-05  Sandra Loosemore  <sandra@codesourcery.com>

	PR fortran/103258
	* decl.c (gfc_match_char_spec): Suppress errors around call
	to gfc_reduce_init_expr.
	* error.c (gfc_query_suppress_errors): New.
	* gfortran.h (gfc_query_suppress_errors): Declare.
	* symbol.c (gfc_set_default_type): Check gfc_query_suppress_errors.

2022-01-03  Sandra Loosemore  <sandra@codesourcery.com>

	PR fortran/103390
	* expr.c (gfc_is_simply_contiguous): Make it smarter about
	function calls.
	* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Do not generate
	copy loops for array expressions that are not "variables" (lvalues).

2022-01-03  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.


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Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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