path: root/gcc/cp/ChangeLog.gomp

2015-10-13  Jakub Jelinek  <jakub@redhat.com>

	* semantics.c (finish_omp_clauses): Disallow modifiers on simd/for
	constructs.

2015-10-09  Jakub Jelinek  <jakub@redhat.com>

	* semantics.c (handle_omp_array_sections_1): Diagnose negative
	length even for pointer based array sections.

	* parser.c: Adjust OpenMP version numbers from 4.1 to 4.5 in
	all comments.

2015-10-01  Jakub Jelinek  <jakub@redhat.com>

	* semantics.c (handle_omp_for_class_iterator): Add collapse and
	ordered arguments.  Fix handling of lastprivate iterators in
	doacross loops.
	(finish_omp_for): Adjust caller.

2015-09-25  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_clause_depend_sink): Put - sign
	into OMP_CLAUSE_DEPEND_SINK_NEGATIVE instead of negating the number.
	(cp_parser_omp_for_loop): Adjust for ordered clause counting
	source loops before collapsing instead of after it.  Require
	ordered clause parameter to be >= collapse parameter.
	* pt.c (tsubst_omp_clause_decl): Copy
	OMP_CLAUSE_DEPEND_SINK_NEGATIVE flag.

2015-09-10  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_clause_ordered): Test tree_fits_shwi_p
	before INTEGRAL_TYPE_P test.

2015-09-02  Jakub Jelinek  <jakub@redhat.com>

	* semantics.c (handle_omp_array_sections): Set
	OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION even for
	GOMP_MAP_DELETE kinds.

2015-08-31  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_var_list_no_open): Parse struct element
	on map/to/from clauses.
	(cp_parser_omp_clause_map): Fix up parsing of delete kind.
	* pt.c (tsubst_expr): For OMP_TARGET{,_DATA} pass true instead of
	false to allows_field.
	* semantics.c (handle_omp_array_sections_1): Add IS_OMP argument,
	pass it down recursively.  Handle struct element based array sections.
	(handle_omp_array_sections): Adjust caller.  Handle struct element
	based array sections.
	(finish_omp_clauses): Handle struct element mappings and struct
	element based array sections.  Use generic_head instead of map_head
	for GOMP_MAP_FIRSTPRIVATE_POINTER duplicate testing.

2015-07-31  Jakub Jelinek  <jakub@redhat.com>

	* semantics.c (handle_omp_array_sections): Handle
	GOMP_MAP_RELEASE for zero-length array sections.

2015-07-29  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_target_data, cp_parser_omp_target_enter_data,
	cp_parser_omp_target_exit_data): Formatting fixes.  Disallow
	GOMP_MAP_POINTER, allow GOMP_MAP_FIRSTPRIVATE_POINTER but don't set
	map_seen for it.
	(cp_parser_omp_target): Set OMP_TARGET_COMBINED if combined.
	Disallow GOMP_MAP_POINTER, allow GOMP_MAP_FIRSTPRIVATE_POINTER.
	* semantics.c (handle_omp_array_sections): Add is_omp argument.
	Set OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if needed.
	Use GOMP_MAP_FIRSTPRIVATE_POINTER instead of GOMP_MAP_POINTER
	if is_omp.
	(finish_omp_clauses): Handle GOMP_MAP_FIRSTPRIVATE_POINTER.
	For is_device_ptr/use_device_ptr clauses allow ARRAY_TYPE
	and REFERENCE_TYPE to ARRAY_TYPE.

2015-07-21  Aldy Hernandez  <aldyh@redhat.com>

	* semantics.c (cp_finish_omp_clause_depend_sink): New.
	(finish_omp_clauses): Call cp_finish_omp_clause_depend_sink.

2015-07-17  Aldy Hernandez  <aldyh@redhat.com>

	* parser.c (cp_parser_omp_clause_depend_sink): Handle multiple
	undeclared sink variables gracefully.

2015-07-17  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_clause_name): Handle link clause.
	(cp_parser_omp_var_list_no_open): Formatting fix.
	(cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_LINK.
	For PRAGMA_OMP_CLAUSE_TO, parse it as OMP_CLAUSE_TO_DECLARE
	rather than OMP_CLAUSE_TO if it is a declare target directive clause.
	(OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
	(cp_parser_omp_declare_target): Parse directive with clauses forms.
	* semantics.c (finish_omp_clauses): Handle
	OMP_CLAUSE_{TO_DECLARE,LINK}.

2015-07-16  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_clause_priority): Fix typo.
	(cp_parser_omp_parallel): Allow parsing
	#pragma omp target parallel.
	(cp_parser_omp_target): Allow parsing #pragma omp target simd
	and #pragma omp target parallel{, for{, simd}}.

2015-07-16  Aldy Hernandez  <aldyh@redhat.com>

	* cp-tree.h (finish_omp_for): Add new argument.
	* parser.c (cp_parser_omp_for_loop): Pass new argument to
	finish_omp_for.
	* pt.c (tsubst_omp_for_iterator): New argument orig_declv.
	Set OMP_FOR_ORIG_DECLS from orig_declv if available.
	(tsubst_expr): Pass new vector to tsubst_omp_for_iterator.
	* semantics.c (finish_omp_for): Pass original DECLs to
	c_finish_omp_for.
	Set OMP_FOR_ORIG_DECLS.

2015-07-15  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_var_list_no_open): Don't process
	RID_THIS for kind == 0.  Don't call cp_parser_name_lookup_error
	if finish_this_expr returned error_mark_node.

	* parser.c (cp_parser_omp_clause_if): Add IS_OMP argument.  Parse
	and diagnose directive-name-modifier.
	(cp_parser_oacc_all_clauses, cp_parser_omp_all_clauses): Adjust
	callers.

2015-07-14  Aldy Hernandez  <aldyh@redhat.com>

	* parser.c (cp_parser_omp_clause_depend_sink): New.
	(cp_parser_omp_clause_depend): Call it.
	* pt.c (tsubst_omp_clause_decl): Handle OMP_CLAUSE_DEPEND_KIND.
	(tsubst_expr): Handle OMP_ORDERED_CLAUSES.
	* semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DEPEND_KIND.

2015-07-14  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_clause_name): Parse use_device_ptr
	and is_device_ptr.
	(cp_parser_omp_all_clauses): Handle OMP_CLAUSE_{USE,IS}_DEVICE_PTR.
	(OMP_TARGET_DATA_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR.
	(OMP_TARGET_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_IS_DEVICE_PTR.
	* pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_{USE,IS}_DEVICE_PTR.
	* semantics.c (finish_omp_clauses): Likewise.

2015-07-09  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_var_list_no_open): Parse this.
	* cp-tree.h (finish_omp_declare_simd_methods): New prototype.
	* semantics.c (handle_omp_array_sections_1): Disallow this based
	array sections for OpenMP.
	(finish_omp_declare_simd_methods): New function.
	(finish_omp_clauses): Don't attempt to adjust linear step of
	this if it points to TYPE_BEING_DEFINED.  Disallow this in
	all clauses expecting variable lists, except for declare simd
	linear/uniform/aligned clauses.
	(finish_struct_1): Call finish_omp_declare_simd_methods.

2015-07-06  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_clause_name): Handle defaultmap clause.
	(cp_parser_omp_clause_defaultmap): New function.
	(cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DEFAULTMAP.
	(OMP_TARGET_CLAUSE_MASK): Add private, firstprivate and defaultmap
	clauses.
	* pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_HINT and
	OMP_CLAUSE_DEFAULTMAP.
	* semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DEFAULTMAP.
	Track map, to and from clause decl uids separately from data sharing
	clauses.

2015-07-02  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_for_loop): Parse collapse + ordered - 1
	nested loops if ordered(n) clause is present.

2015-07-01  Jakub Jelinek  <jakub@redhat.com>

	* cp-tree.h (finish_omp_clauses): Add declare_simd argument.
	* parser.c (cp_parser_omp_all_clauses): If mask includes uniform
	clause, pass true to finish_omp_clauses' declare_simd.
	* pt.c (apply_late_template_attributes): Pass true to
	finish_omp_clauses' declare_simd.
	* semantics.c (finish_omp_clauses): Add declare_simd argument,
	don't set need_implicitly_determined if it is true.

2015-06-26  Jakub Jelinek  <jakub@redhat.com>

	* cp-tree.h (push_omp_privatization_clauses): Add bool
	argument.
	(omp_privatize_field): New prototype.
	* parser.c (cp_parser_omp_for_incr): For processing_template_decl
	use cp_tree_equals.
	(cp_parser_omp_for_loop_init): Change return type to tree,
	handle non-static data member iterators, return decl to
	add to private clause if one should be added.
	(cp_parser_omp_for_loop): Adjust caller.  For OMP_SIMD,
	add OMP_CLAUSE_LINEAR or OMP_CLAUSE_LASTPRIVATE instead of
	OMP_CLAUSE_PRIVATE.  Handle NULL TREE_TYPE as non-pointer.
	(cp_parser_pragma): Adjust push_omp_privatization_clauses callers.
	* pt.c (tsubst_omp_clauses): If there is a single OMP_CLAUSE_LINEAR
	with NULL OMP_CLAUSE_LINEAR_STEP, make sure it is NULL even after
	finish_omp_clauses.
	(omp_parallel_combined_clauses): New variable.
	(tsubst_omp_for_iterator): Handle non-static data members,
	for combined parallel for move lastprivate clause from parallel
	to for and avoid making already private iterator private again.
	(tsubst_expr): Adjust push_omp_privatization_clauses callers.
	For OMP_PARALLEL with OMP_PARALLEL_COMBINED temporarily set
	omp_parallel_combined_clauses and clear it in OMP_FOR
	and OMP_SECTIONS.
	(instantiate_decl): Call save_omp_privatization_clauses
	and restore_omp_privatization_clauses if nested.
	(dependent_omp_for_p): Return true even if the iterator
	is non-type dependent SCOPE_REF.
	* semantics.c (omp_private_member_ignore_next): New variable.
	(omp_privatize_field): No longer static.
	(push_omp_privatization_clauses): Add ignore_next argument.
	Set omp_private_member_ignore_next to it, return NULL early
	if omp_private_member_ignore_next was set before.
	(pop_omp_privatization_clauses): Do nothing if stmt is NULL.
	(save_omp_privatization_clauses): Save also
	omp_private_member_ignore_next flag in the vector.
	(restore_omp_privatization_clauses): And restore it.
	(finish_omp_for): For OMP_SIMD, fill in OMP_CLAUSE_LINEAR_STEP
	for the iterator if NULL.

2015-06-23  Jakub Jelinek  <jakub@redhat.com>

	* semantics.c (handle_omp_for_class_iterator): Handle
	OMP_TASKLOOP class iterators.
	(finish_omp_for): Adjust handle_omp_for_class_iterator
	caller.

2015-06-18  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (OMP_TASKLOOP_CLAUSE_MASK): Add priority clause.

	PR c++/66571
	* pt.c (tsubst_omp_clause_decl): Use tsubst_expr instead of
	tsubst_copy.  Undo convert_from_reference if non-REFERENCE_REF_P
	became REFERENCE_REF_P after tsubst_expr.
	(tsubst_omp_clauses): Use tsubst_omp_clause_decl instead of
	tsubst_copy for OMP_CLAUSE_DECL on all clauses.  Remove earlier
	INDIRECT_REF adjustments in the allow_fields handling.

2015-06-12  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_clause_name): Parse hint clause.
	(cp_parser_omp_clause_hint): New function.
	(cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_HINT.
	(OMP_CRITICAL_CLAUSE_MASK): Define.
	(cp_parser_omp_critical): Parse optional hint clause.  Adjust
	c_finish_omp_critical caller.
	* pt.c (tsubst_expr): Handle OMP_CRITICAL like OMP_SECTIONS.
	* semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_HINT.

	* parser.c (cp_parser_omp_clause_schedule): Parse optional
	simd: modifier in schedule clause.

2015-06-11  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_clause_linear): Handle linear clause
	modifiers.
	* semantics.c (finish_omp_clauses): Diagnose linear(ref(var))
	where var isn't a reference.  Don't use pointer_sum
	for ref(var), just multiply by size of pointer.

2015-06-11  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_clause_map): Handle release
	map kind.  Adjust to use GOMP_MAP_ALWAYS_* and only on
	clauses where it makes sense.
	(cp_parser_omp_target_data): Diagnose invalid map-kind
	for the construct.
	(cp_parser_omp_target_enter_data): Adjust for new encoding
	of always,from, always,to and always,tofrom.  Accept
	GOMP_MAP_POINTER.
	(cp_parser_omp_target_exit_data): Likewise.
	(cp_parser_omp_target): Diagnose invalid map-kind for the
	construct.

2015-06-10  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_var_list_no_open): Allow array sections
	for OMP_CLAUSE_REDUCTION.
	* semantics.c (omp_clause_decl_field, omp_note_field_privatization,
	omp_privatize_field): New functions.
	(omp_clause_printable_decl): Use omp_clause_decl_field, move
	earlier.
	(handle_omp_array_sections_1): Fix a comment typo.
	Handle OMP_CLAUSE_REDUCTION array sections.  Report zero size
	array sections on OMP_CLAUSE_DEPEND.
	(handle_omp_array_sections): Handle OMP_CLAUSE_REDUCTION array
	sections.
	(finish_omp_reduction_clause): Handle OMP_CLAUSE_REDUCTION array
	sections and arrays.
	(finish_omp_clauses): Likewise.  Use omp_note_field_privatization,
	omp_clause_decl_field and omp_privatize_field.

2015-06-03  Jakub Jelinek  <jakub@redhat.com>

	* semantics.c (omp_clause_printable_decl): New function.
	(finish_omp_reduction_clause, finish_omp_clauses): Use it.

2015-06-02  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_lambda_body): Call
	save_omp_privatization_clauses and restore_omp_privatization_clauses
	around lambda body parsing.
	(cp_parser_oacc_all_clauses, cp_parser_omp_all_clauses,
	cp_parser_omp_for_loop, cp_omp_split_clauses, cp_parser_oacc_cache,
	cp_parser_cilk_for): Adjust finish_omp_clauses callers.
	(cp_parser_pragma): Call push_omp_privatization_clauses and
	pop_omp_privatization_clauses around OpenMP pragma parsing.
	* cp-gimplify.c (cxx_omp_disregard_value_expr): New function.
	* pt.c (apply_late_template_attributes): Adjust finish_omp_clauses
	and tsubst_omp_clauses callers.
	(tsubst_omp_clauses): Add ALLOW_FIELDS argument, adjust possible
	non-static data member arguments and pass ALLOW_FIELDS down to
	finish_omp_clauses.
	(tsubst_omp_for_iterator): Adjust finish_omp_clauses caller.
	(tsubst_expr): Adjust tsubst_omp_clauses caller, call
	push_omp_privatization_clauses and pop_omp_privatization_clauses
	around instantiation of the constructs.
	* cp-tree.h (DECL_OMP_PRIVATIZED_MEMBER): Define.
	(finish_omp_clauses): Add ALLOW_FIELDS argument to prototype.
	(push_omp_privatization_clauses, pop_omp_privatization_clauses,
	save_omp_privatization_clauses, restore_omp_privatization_clauses,
	cxx_omp_disregard_value_expr): New prototypes.
	* cp-objcp-common.h (LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR): Redefine.
	* semantics.c (omp_private_member_map, omp_private_member_vec): New
	variables.
	(finish_non_static_data_member): Return dummy decl for privatized
	non-static data members.
	(finish_omp_clauses): Add ALLOW_FIELDS argument.  Handle
	non-static data member privatization in {,first,last,copy}private,
	reduction and linear clauses.  Diagnose linear with predetermined
	decls.
	(push_omp_privatization_clauses, pop_omp_privatization_clauses,
	save_omp_privatization_clauses, restore_omp_privatization_clauses):
	New functions.
	(finish_omp_for): Adjust finish_omp_clauses caller.

2015-05-27  Jakub Jelinek  <jakub@redhat.com>

	* cp-gimplify.c (cxx_omp_finish_clause): Don't complain about
	reference type here.
	* semantics.c (finish_omp_clauses): Allow references in
	{{,first,last}private,linear} clauses.

2015-05-26  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_clause_name): Handle grainsize, nogroup,
	num_tasks, priority, simd and threads clauses.
	(cp_parser_omp_clause_num_tasks, cp_parser_omp_clause_grainsize,
	cp_parser_omp_clause_priority): New functions.
	(cp_parser_omp_clause_ordered): Handle parsing of optional argument.
	(cp_parser_omp_clause_nogroup, cp_parser_omp_clause_orderedkind):
	New functions.
	(cp_parser_omp_clause_depend): Add LOC argument.  Handle parsing of
	depend(source) and partially handle depend(sink:vec).
	(cp_parser_omp_clause_map): Parse optional always map type modifier.
	Handle parsing of delete map kind.
	(cp_parser_omp_all_clauses): Handle
	PRAGMA_OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,PRIORITY,NOGROUP,THREADS,SIMD}.
	(OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
	(OMP_FOR_CLAUSE_MASK): Add linear clause.
	(OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
	(cp_parser_omp_ordered): Handle parsing of the clauses, and if depend
	clause is present, parse it as standalone directive.  Add CONTEXT
	argument.
	(OMP_TASK_CLAUSE_MASK): Add priority clause.
	(cp_parser_omp_target_data): Diagnose if no map clauses are present.
	(OMP_TARGET_ENTER_DATA_CLAUSE_MASK): Define.
	(cp_parser_omp_target_enter_data): New function.
	(OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
	(cp_parser_omp_target_exit_data): New function.
	(OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK): Add nowait
	and depend clauses.
	(cp_parser_omp_target): Handle #pragma omp target {enter,exit} data.
	(OMP_TASKLOOP_CLAUSE_MASK): Define.
	(cp_parser_omp_taskloop): New function.
	(cp_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here.
	Handle PRAGMA_OMP_TASKLOOP.
	(cp_parser_pragma): Handle PRAGMA_OMP_ORDERED directly.  Handle
	PRAGMA_OMP_TASKLOOP.
	* pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_NUM_TASKS,
	OMP_CLAUSE_GRAINSIZE, OMP_CLAUSE_PRIORITY, OMP_CLAUSE_NOGROUP,
	OMP_CLAUSE_THREADS, OMP_CLAUSE_SIMD.  Handle argument
	of OMP_CLAUSE_ORDERED.
	(tsubst_expr): Handle OMP_TASKLOOP.
	* semantics.c (finish_omp_clauses): Allow NULL OMP_CLAUSE_DECL
	for OMP_CLAUSE_DEPEND_SOURCE.  Diagnose simdlen > safelen.  Handle
	OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
	clauses.  Warn about non-positive num_threads/num_teams/thread_limit
	arguments.
	* cp-gimplify.c (cp_gimplify_expr, cp_genericize_r): Handle
	OMP_TASKLOOP.
	* cp-tree.h (OMP_FOR_GIMPLIFYING_P): Adjust comment to
	include OMP_TASKLOOP.

2015-04-29  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_omp_clause_ordered): Clear
	OMP_CLAUSE_ORDERED_EXPR.
	(cp_parser_omp_ordered): Pass NULL_TREE as clauses
	to c_finish_omp_ordered.

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