1 2021-08-20 Jakub Jelinek <jakub@redhat.com>
3 * c-parser.c (c_parser_omp_error): New function.
4 (c_parser_pragma): Handle PRAGMA_OMP_ERROR.
6 2021-08-20 Jakub Jelinek <jakub@redhat.com>
8 * c-parser.c (c_parser_omp_clause_depend_sink): Reject spurious
9 comma at the end of list.
10 (c_parser_omp_requires): Likewise.
12 2021-08-19 Jakub Jelinek <jakub@redhat.com>
14 * c-parser.c (c_parser_omp_requires): Don't call
15 c_parser_peek_2nd_token and optionally consume token if current
16 token is CPP_EOF, CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
18 2021-08-18 Jakub Jelinek <jakub@redhat.com>
20 * c-parser.c (c_parser_omp_nothing): New function.
21 (c_parser_pragma): Handle PRAGMA_OMP_NOTHING.
23 2021-08-18 Jakub Jelinek <jakub@redhat.com>
25 * c-parser.c (c_parser_statement_after_labels): Add restart label
26 near the start of the function. If c_parser_pragma returns false,
28 (c_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
29 c_parser_omp_cancellation_point returned. For PRAGMA_OMP_DECLARE
30 return what c_parser_omp_declare returned. Return true instead of
31 false after emitting errors that the directive is not allowed in
33 (c_parser_omp_ordered): Return true instead of
34 false after emitting errors that the directive is not allowed in
36 (c_parser_omp_target_update): Likewise.
37 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data):
38 Change return type from tree to bool, return false if the
39 directive should be ignored in pragma_stmt contexts.
40 (c_parser_omp_target): Adjust callers of c_parser_omp_target_*_data,
41 return their result directly.
42 (c_parser_omp_cancellation_point): Change return type from void to
43 bool, return false if the directive should be ignored in pragma_stmt
45 (c_parser_omp_declare): Likewise.
47 2021-08-17 Jakub Jelinek <jakub@redhat.com>
49 * c-parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
50 (c_parser_omp_scope): New function.
51 (c_parser_omp_construct): Handle PRAGMA_OMP_SCOPE.
53 2021-08-12 Jakub Jelinek <jakub@redhat.com>
55 * c-parser.c (c_parser_omp_clause_name): Parse filter clause name.
56 (c_parser_omp_clause_filter): New function.
57 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
58 (OMP_MASKED_CLAUSE_MASK): Define.
59 (c_parser_omp_masked): New function.
60 (c_parser_omp_parallel): Handle parallel masked.
61 (c_parser_omp_construct): Handle PRAGMA_OMP_MASKED.
62 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
64 2021-08-12 Martin Uecker <muecker@gwdg.de>
68 * c-typeck.c (c_expr_sizeof_type): Evaluate
69 size expressions for structs of variable size.
71 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
73 * c-parser.c (c_parser_omp_clause_proc_bind): Accept
74 'primary' as alias for 'master'.
76 2021-08-10 Martin Uecker <muecker@gwdg.de>
79 * c-typeck.c (c_expr_sizeof_expr): Evaluate
80 size expressions for structs of variable size.
82 2021-08-06 Tamar Christina <tamar.christina@arm.com>
84 * c-decl.c (c_simulate_enum_decl): Pass vec<> by pointer.
85 * c-tree.h (c_simulate_enum_decl): Likewise.
87 2021-08-06 Martin Sebor <msebor@redhat.com>
89 * c-parser.c (c_parser_declaration_or_fndef): Adjust by-value function
90 vec arguments to by-reference.
91 (c_finish_omp_declare_simd): Same.
92 (c_parser_compound_statement_nostart): Same.
93 (c_parser_for_statement): Same.
94 (c_parser_objc_methodprotolist): Same.
95 (c_parser_oacc_routine): Same.
96 (c_parser_omp_for_loop): Same.
97 (c_parser_omp_declare_simd): Same.
99 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
100 Joseph Myers <joseph@codesourcery.com>
101 Cesar Philippidis <cesar@codesourcery.com>
103 * c-parser.c (c_parser_omp_clause_name): Handle 'nohost'.
104 (c_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
105 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
106 * c-typeck.c (c_finish_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
108 2021-07-20 Martin Sebor <msebor@redhat.com>
110 * c-tree.h (c_build_function_call_vec): Adjust by-value argument to
112 * c-typeck.c (c_build_function_call_vec): Same.
114 2021-07-15 Martin Sebor <msebor@redhat.com>
118 * c-decl.c (get_parm_array_spec): Strip nops.
120 2021-07-06 Martin Sebor <msebor@redhat.com>
122 * c-objc-common.c (c_tree_printer): Remove support for %G and %K.
124 2021-07-02 Jakub Jelinek <jakub@redhat.com>
127 * c-parser.c (c_parser_omp_atomic): Consume comma only if it
128 appears before a CPP_NAME.
130 2021-06-25 Martin Sebor <msebor@redhat.com>
132 * c-decl.c (pop_scope): Replace direct uses of TREE_NO_WARNING with
133 warning_suppressed_p, suppress_warning, and copy_no_warning.
134 (diagnose_mismatched_decls): Same.
135 (duplicate_decls): Same.
136 (grokdeclarator): Same.
137 (finish_function): Same.
138 (c_write_global_declarations_1): Same.
139 * c-fold.c (c_fully_fold_internal): Same.
140 * c-parser.c (c_parser_expr_no_commas): Same.
141 (c_parser_postfix_expression): Same.
142 * c-typeck.c (array_to_pointer_conversion): Same.
143 (function_to_pointer_conversion): Same.
144 (default_function_array_conversion): Same.
145 (convert_lvalue_to_rvalue): Same.
146 (default_conversion): Same.
147 (build_indirect_ref): Same.
148 (build_function_call_vec): Same.
149 (build_atomic_assign): Same.
150 (build_unary_op): Same.
151 (c_finish_return): Same.
152 (emit_side_effect_warnings): Same.
153 (c_finish_stmt_expr): Same.
154 (c_omp_clause_copy_ctor): Same.
156 2021-06-24 Jakub Jelinek <jakub@redhat.com>
159 * c-parser.c (c_parser_has_attribute_expression): Set source range for
162 2021-06-24 Jakub Jelinek <jakub@redhat.com>
165 * c-typeck.c (build_c_cast): Don't call note_integer_operands on
168 2021-06-24 Jakub Jelinek <jakub@redhat.com>
170 * c-parser.c (omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
171 C_ORT_OMP for clauses on target construct.
172 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
173 (c_parser_omp_target): For non-combined target add
174 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
175 C_ORT_OMP_TARGET to c_finish_omp_clauses.
176 * c-typeck.c (handle_omp_array_sections): Adjust ort handling
177 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
178 never present on C_ORT_*DECLARE_SIMD.
179 (c_finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
180 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
181 corresponding map clauses.
183 2021-06-21 Jakub Jelinek <jakub@redhat.com>
186 * c-typeck.c (c_mark_addressable): Diagnose trying to make
187 bit-fields addressable.
189 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
191 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN if DECL_ALIGN is
194 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
197 * c-parser.c (c_parser_omp_clause_affinity): No need to set iterator
198 var in the error case.
200 2021-06-07 Eric Botcazou <ebotcazou@adacore.com>
203 * c-typeck.c (convert_for_assignment): Test fndecl_built_in_p to
204 spot built-in functions.
206 2021-06-06 Jakub Jelinek <jakub@redhat.com>
209 * c-parser.c (c_parser_omp_target): Call c_omp_adjust_map_clauses
210 even when target is combined with other constructs.
212 2021-06-06 Eric Botcazou <ebotcazou@adacore.com>
215 * c-decl.c (finish_struct): Fix thinko in previous change.
216 * c-typeck.c (convert_for_assignment): Do not warn on pointer
217 assignment and initialization for storage order purposes if the
218 RHS is a call to a DECL_IS_MALLOC function.
220 2021-06-04 Martin Sebor <msebor@redhat.com>
223 * c-objc-common.c (print_type): Handle erroneous types.
225 2021-06-03 Jakub Jelinek <jakub@redhat.com>
228 * c-typeck.c (c_finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
229 after depend only cases.
231 2021-05-31 Richard Biener <rguenther@suse.de>
234 * c-decl.c (names_builtin_p): Handle RID_BUILTIN_SHUFFLEVECTOR.
235 * c-parser.c (c_parser_postfix_expression): Likewise.
237 2021-05-28 Richard Biener <rguenther@suse.de>
240 * gimple-parser.c (c_parser_gimple_paren_condition): Diagnose
241 invalid if conditions.
243 2021-05-28 Jakub Jelinek <jakub@redhat.com>
246 * c-typeck.c (handle_omp_array_sections): Copy OMP_CLAUSE_MAP_IMPLICIT.
247 (c_finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
248 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
249 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
250 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
251 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
252 if present in map_head, map_field_head or map_firstprivate_head
255 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
257 * c-parser.c (c_parser_omp_clause_affinity): New.
258 (c_parser_omp_clause_name, c_parser_omp_variable_list,
259 c_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity clause.
260 * c-typeck.c (handle_omp_array_sections_1, handle_omp_array_sections,
261 c_finish_omp_clauses): Likewise.
263 2021-05-26 Eric Botcazou <ebotcazou@adacore.com>
266 * c-decl.c (finish_struct): Warn for a union containing an aggregate
267 field with a differing scalar storage order.
269 2021-05-21 Jakub Jelinek <jakub@redhat.com>
272 * c-typeck.c (c_finish_omp_clauses): Move firstprivate clauses with
273 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
274 if a decl is mentioned both in map clause and in such firstprivate
275 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
277 2021-05-19 Jakub Jelinek <jakub@redhat.com>
280 * c-parser.c (c_parser_omp_master): Set OMP_MASTER_COMBINED on
281 master when combined with taskloop.
282 (c_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
283 parallel master when not combined with taskloop.
285 2021-05-18 Richard Biener <rguenther@suse.de>
288 * gimple-parser.c (c_parser_gimple_postfix_expression_after_primary):
289 Diagnose calls to non-functions.
290 (c_parser_gimple_statement): Diagnose unexpected assignment RHS.
292 2021-05-17 Richard Biener <rguenther@suse.de>
295 * gimple-parser.c (c_parser_gimple_label): Avoid building
296 a GIMPLE label with NULL label decl.
298 2021-05-13 Martin Sebor <msebor@redhat.com>
301 * c-decl.c (get_parm_array_spec): Avoid erroneous VLA bounds.
303 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
305 * c-parser.c (c_parser_omp_clause_map): Support map-type-modifier
308 2021-05-10 Martin Liska <mliska@suse.cz>
310 * c-aux-info.c (affix_data_type): Use startswith
311 function instead of strncmp.
312 * c-typeck.c (build_function_call_vec): Likewise.
313 * gimple-parser.c (c_parser_gimple_parse_bb_spec): Likewise.
315 2021-05-07 Eric Botcazou <ebotcazou@adacore.com>
317 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Do not issue an error
318 on the address of a pointer field in a record with reverse SSO.
320 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
322 * c-typeck.c (c_finish_omp_clauses): Accept float + complex
323 for || and && reductions.
325 2021-04-29 Joseph Myers <joseph@codesourcery.com>
327 * c-typeck.c (function_types_compatible_p): For C2X, treat
328 unprototyped function as compatible with non-variadic prototyped
329 function even if some argument types are changed by the default
332 2021-04-15 Martin Sebor <msebor@redhat.com>
336 * c-decl.c (pushdecl): Always propagate type attribute.
338 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
341 * c-typeck.c (c_common_type): Do not drop attributes that
342 affect type identity.
344 2021-04-10 Jakub Jelinek <jakub@redhat.com>
347 * c-decl.c (finish_decl): Don't overwrite TREE_TYPE of
350 2021-03-25 Jakub Jelinek <jakub@redhat.com>
353 * c-typeck.c (build_conditional_expr): Pass OEP_ADDRESS_OF_SAME_FIELD
356 2021-03-19 Jakub Jelinek <jakub@redhat.com>
359 * c-typeck.c (mark_exp_read): Recognize what build_atomic_assign
360 with modifycode NOP_EXPR produces and mark the _Atomic var as read
362 (build_atomic_assign): For modifycode of NOP_EXPR, use COMPOUND_EXPRs
363 rather than STATEMENT_LIST. Otherwise call mark_exp_read on lhs.
364 Set TREE_SIDE_EFFECTS on the TARGET_EXPR.
366 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
369 * c-decl.c (finish_decl): For 'omp declare target implicit' vars,
370 ensure that the varpool node is marked as offloadable.
372 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
375 * c-parser.c (c_parser_oacc_clause_async): Reject comma expressions.
377 2021-02-24 Martin Sebor <msebor@redhat.com>
380 * c-decl.c (free_attr_access_data): Clear attribute arg spec.
382 2021-02-18 Jakub Jelinek <jakub@redhat.com>
385 * c-typeck.c (c_finish_return): Don't wrap retval into
386 EXCESS_PRECISION_EXPR in functions that return void.
388 2021-02-11 Marek Polacek <polacek@redhat.com>
390 * c-parser.c (c_parser_if_statement): Use vec_free.
392 2021-02-04 Martin Sebor <msebor@redhat.com>
395 * c-decl.c (locate_old_decl): Add type to diagnostic output.
396 (diagnose_mismatched_decls): Same.
397 (start_function): Introduce temporaries for better readability.
398 * c-typeck.c (comptypes_internal): Only consider complete enum
399 types in comparisons with integers.
401 2021-02-01 Martin Sebor <msebor@redhat.com>
404 * c-decl.c (free_attr_access_data): New function.
405 (c_parse_final_cleanups): Call free_attr_access_data.
407 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
409 * c-parser.c (c_parser_omp_clause_detach): New.
410 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH clause.
411 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
412 * c-typeck.c (c_finish_omp_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH
413 clause. Prevent use of detach with mergeable and overriding the
414 data sharing mode of the event handle.
416 2021-01-15 Jakub Jelinek <jakub@redhat.com>
418 * c-typeck.c (c_finish_omp_clauses): For reduction build array with
419 unqualified element type and then call c_build_qualified_type on the
422 2021-01-07 Richard Biener <rguenther@suse.de>
424 * gimple-parser.c (c_parser_gimple_compound_statement): Only
425 reallocate loop array if it is too small.
427 2020-12-16 Martin Uecker <muecker@gwdg.de>
430 * c-typeck.c (build_modify_expr): Drop qualifiers.
432 2020-12-16 Martin Uecker <muecker@gwdg.de>
435 * c-parser.c (c_parser_expression): Look into
436 nop expression when marking expressions as read.
438 2020-12-14 Martin Liska <mliska@suse.cz>
441 * c-typeck.c (pointer_diff): Do not emit a top-level
443 (build_binary_op): Likewise.
445 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
447 * c-parser.c (c_parser_omp_allocate): New.
448 (c_parser_omp_construct): Call it.
450 2020-12-09 Richard Biener <rguenther@suse.de>
453 * gimple-parser.c (c_parser_gimple_postfix_expression): Return
456 2020-12-07 Martin Uecker <muecker@gwdg.de>
459 * c-typeck.c (convert_lvalue_to_rvalue): Move the code
460 that drops qualifiers to the end of the function.
462 2020-11-26 Martin Uecker <muecker@gwdg.de>
466 * c-parser.c (c_parser_declaration_or_fndef): Remove
467 redundant code to drop qualifiers of _Atomic types for __auto_type.
468 (c_parser_typeof_specifier): Do not drop qualifiers of _Atomic
469 types for __typeof__.
471 2020-11-24 Jakub Jelinek <jakub@redhat.com>
474 * c-parser.c (c_parser_binary_expression): For omp atomic binary
475 expressions, use make_node instead of build2 to avoid checking build2
478 2020-11-23 Joseph Myers <joseph@codesourcery.com>
481 * c-typeck.c (build_binary_op): Use pedwarn_c99 with OPT_Wpedantic
482 for comparisons of complete and incomplete pointers.
484 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
486 * c-aux-info.c (gen_type): Support opaque types.
488 2020-11-20 Martin Sebor <msebor@redhat.com>
491 * c-decl.c (start_function): Set ATTR_FLAG_INTERNAL in flags.
493 2020-11-20 Jakub Jelinek <jakub@redhat.com>
496 * Make-lang.in (c.serial): Change from goal to a variable.
497 (.PHONY): Drop c.serial.
499 2020-11-20 Martin Uecker <muecker@gwdg.de>
501 * c-typeck.c (convert_lvalue_to_rvalue): Drop qualifiers.
503 2020-11-19 Jakub Jelinek <jakub@redhat.com>
506 * c-decl.c (get_parm_array_spec): Bail out of nelts is
509 2020-11-18 Jakub Jelinek <jakub@redhat.com>
511 * Make-lang.in (c.serial): New goal.
512 (.PHONY): Add c.serial c.prev.
513 (cc1$(exeext)): Call LINK_PROGRESS.
515 2020-11-13 Vladimir N. Makarov <vmakarov@redhat.com>
517 * c-parser.c (c_parser_asm_statement): Parse outputs for asm
519 * c-typeck.c (build_asm_expr): Remove an assert checking output
520 absence for asm goto.
522 2020-11-13 Jakub Jelinek <jakub@redhat.com>
524 * c-typeck.c (c_finish_omp_clauses): Don't clear
525 OMP_CLAUSE_REDUCTION_INSCAN unless reduction_seen == -2.
527 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
530 * c-parser.c (c_parser_objc_class_definition): Pass the
531 location of the class name to the interface declaration.
533 2020-11-10 Strager Neds <strager.nds@gmail.com>
535 * c-decl.c (merge_decls): Use new overload of
536 set_decl_section_name.
538 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
540 * c-parser.c (c_parser_omp_target_data): Add use of
541 new c_omp_adjust_map_clauses function. Add GOMP_MAP_ATTACH_DETACH as
542 handled map clause kind.
543 (c_parser_omp_target_enter_data): Likewise.
544 (c_parser_omp_target_exit_data): Likewise.
545 (c_parser_omp_target): Likewise.
546 * c-typeck.c (handle_omp_array_sections): Adjust COMPONENT_REF case to
547 use GOMP_MAP_ATTACH_DETACH map kind for C_ORT_OMP region type.
548 (c_finish_omp_clauses): Adjust bitmap checks to allow struct decl and
549 same struct field access to co-exist on OpenMP construct.
551 2020-11-07 Martin Uecker <muecker@gwdg.de>
553 * c-parser.c (c_parser_label): Implement mixing of labels and code.
554 (c_parser_all_labels): Likewise.
556 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
558 * c-parser.c (c_parser_objc_at_property_declaration):
559 Improve parsing fidelity. Associate better location info
560 with @property attributes. Clean up the interface to
561 objc_add_property_declaration ().
563 2020-11-06 Nathan Sidwell <nathan@acm.org>
565 * c-decl.c (diagnose_mismatched_decls): Rename
566 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
567 (warn_if_shadowing, implicitly_declare, names_builtin_p)
568 (collect_source_refs): Likewise.
569 * c-typeck.c (inform_declaration, inform_for_arg)
570 (convert_for_assignment): Likewise.
572 2020-11-06 Tobias Burnus <tobias@codesourcery.com>
574 * c-parser.c (c_parser_omp_atomic): Add openacc parameter and update
576 (c_parser_omp_construct): Update call.
578 2020-11-04 Jakub Jelinek <jakub@redhat.com>
581 * c-typeck.c (c_finish_omp_clauses): Look through array reductions to
582 find underlying decl to clear in the aligned_head bitmap.
584 2020-11-04 Joseph Myers <joseph@codesourcery.com>
586 * c-decl.c (handle_nodiscard_attribute): New.
587 (std_attribute_table): Add nodiscard.
588 * c-parser.c (c_parser_std_attribute): Expect argument to
589 nodiscard attribute to be a string. Do not special-case ignoring
591 * c-typeck.c (maybe_warn_nodiscard): New.
592 (build_compound_expr, emit_side_effect_warnings): Call
593 maybe_warn_nodiscard.
594 (c_process_expr_stmt, c_finish_stmt_expr): Also call
595 emit_side_effect_warnings if warn_unused_result.
597 2020-10-29 Asher Gordon <AsDaGo@posteo.net>
599 * c-typeck.c (free_all_tagged_tu_seen_up_to): Replace free
601 (finish_init): Likewise.
602 (pop_init_level): Likewise.
604 2020-10-28 Joseph Myers <joseph@codesourcery.com>
606 * c-decl.c (store_parm_decls_newstyle): Use pedwarn_c11 not
607 error_at for omitted parameter name.
609 2020-10-28 Jakub Jelinek <jakub@redhat.com>
611 * c-parser.c (c_parser_omp_clause_name): Handle allocate.
612 (c_parser_omp_clause_allocate): New function.
613 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ALLOCATE.
614 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
615 OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK,
616 OMP_TASK_CLAUSE_MASK, OMP_TASKGROUP_CLAUSE_MASK,
617 OMP_DISTRIBUTE_CLAUSE_MASK, OMP_TEAMS_CLAUSE_MASK,
618 OMP_TARGET_CLAUSE_MASK, OMP_TASKLOOP_CLAUSE_MASK): Add
619 PRAGMA_OMP_CLAUSE_ALLOCATE.
620 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ALLOCATE.
622 2020-10-27 Joseph Myers <joseph@codesourcery.com>
624 * c-parser.c (c_parser_std_attribute_specifier): Allow duplicate
627 2020-10-23 Marek Polacek <polacek@redhat.com>
630 * c-parser.c (c_parser_binary_expression): Implement -Wsizeof-array-div.
631 (c_parser_postfix_expression): Set PAREN_SIZEOF_EXPR.
632 (c_parser_expr_list): Handle PAREN_SIZEOF_EXPR like SIZEOF_EXPR.
633 * c-tree.h (char_type_p): Declare.
634 * c-typeck.c (char_type_p): No longer static.
636 2020-10-23 Martin Sebor <msebor@redhat.com>
639 * c-decl.c (get_parm_array_spec): Handle static VLA parameters.
641 2020-09-19 Martin Sebor <msebor@redhat.com>
644 * c-decl.c (lookup_last_decl): Define new function.
645 (c_decl_attributes): Call it.
646 (start_decl): Add argument and use it.
647 (finish_decl): Call build_attr_access_from_parms and decl_attributes.
648 (get_parm_array_spec): Define new function.
649 (push_parm_decl): Call get_parm_array_spec.
650 (start_function): Call warn_parm_array_mismatch. Build attribute
651 access and add it to current function.
652 * c-parser.c (c_parser_declaration_or_fndef): Diagnose mismatches
653 in forms of array parameters.
654 * c-tree.h (start_decl): Add argument.
656 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
658 * c-decl.c (c_break_label, c_cont_label): Delete, and replace
661 (start_function): Adjust for above change.
662 (c_push_function_context, c_pop_function_context): Likewise.
663 * c-lang.h (struct language_function): Likewise.
664 * c-objc-common.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
665 * c-parser.c (objc_foreach_break_label, objc_foreach_continue_label):
667 (c_parser_statement_after_labels): Adjust calls to c_finish_bc_stmt.
668 (c_parser_switch_statement): Adjust break/switch context handling
669 and calls to renamed functions.
670 (c_parser_while_statement): Adjust break/switch context handling and
672 (c_parser_do_statement): Ditto, with DO_STMT respectively.
673 (c_parser_for_statement): Ditto, with FOR_STMT respectively.
674 (c_parser_omp_for_loop): Adjust break/switch context handling.
675 * c-tree.h (c_break_label, c_cont_label): Delete.
676 (IN_SWITCH_STMT, IN_ITERATION_STMT): Define.
677 (IN_OMP_BLOCK, IN_OMP_FOR, IN_OBJC_FOREACH): Define.
678 (in_statement, switch_statement_break_seen_p): Declare.
679 (c_start_case, c_finish_case): Renamed to...
680 (c_start_switch, c_finish_switch).
681 (c_finish_bc_stmt): Adjust arguments.
682 * c-typeck.c (build_function_call_vec): Don't try to print
683 statements with %qE format.
684 (struct c_switch): Rename switch_expr field to switch_stmt.
685 Add break_stmt_seen_p field.
686 (c_start_case): Rename to c_start_switch. Build a SWITCH_STMT
687 instead of a SWITCH_EXPR. Update for changes to struct c_switch.
688 (do_case): Update for changes to struct c_switch.
689 (c_finish_case): Rename to c_finish_switch. Update for changes to
690 struct c_switch and change of representation from SWITCH_EXPR to
692 (c_finish_loop): Delete.
693 (c_finish_bc_stmt): Update to reflect changes to break/continue
694 state representation. Build a BREAK_STMT or CONTINUE_STMT instead
695 of a GOTO_EXPR except for objc foreach loops.
697 2020-09-01 Jakub Jelinek <jakub@redhat.com>
700 * c-typeck.c (handle_omp_array_sections_1): Test C_ARRAY_PARAMETER
703 2020-08-28 Martin Sebor <msebor@redhat.com>
706 * c-decl.c (match_builtin_function_types): Avoid dealing with erroneous
709 2020-08-27 Martin Liska <mliska@suse.cz>
711 * gimple-parser.c (c_parser_gimple_compound_statement): Set exact argument of a vector
712 growth function to true.
714 2020-08-25 Tobias Burnus <tobias@codesourcery.com>
717 * c-typeck.c (handle_omp_array_sections_1): Talk about
718 array function parameter in the error message.
720 2020-08-18 Jakub Jelinek <jakub@redhat.com>
723 * c-parser.c (c_parser_generic_selection): Change match_found from bool
724 to int, holding index of the match. Call mark_exp_read on the selector
725 expression and on expressions other than the selected one.
727 2020-08-01 Richard Sandiford <richard.sandiford@arm.com>
730 * c-typeck.c (process_init_element): Split test for whether to
731 recurse into a record, union or array into...
732 (initialize_elementwise_p): ...this new function. Don't recurse
733 into a vector type if the initialization value is also a vector.
735 2020-07-31 Richard Biener <rguenther@suse.de>
738 * c-objc-common.h (LANG_HOOKS_FINALIZE_EARLY_DEBUG):
739 Define to c_common_finalize_early_debug.
741 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
743 * c-parser.c (c_parser_omp_clause_hint): Require nonnegative hint clause.
744 (c_parser_omp_critical): Permit hint(0) clause without named critical.
745 (c_parser_omp_construct): Don't assert if error_mark_node is returned.
747 2020-07-21 Sunil K Pandey <skpgkp2@gmail.com>
750 * c-decl.c (finish_decl): Call target hook
751 lower_local_decl_alignment to lower local decl alignment.
753 2020-07-09 Julian Brown <julian@codesourcery.com>
754 Thomas Schwinge <thomas@codesourcery.com>
757 * c-typeck.c (c_finish_omp_clauses): Set OMP_CLAUSE_SIZE (bias) to zero
758 for standalone attach/detach clauses.
760 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
762 * c-typeck.c (convert_for_assignment): If -Wscalar-storage-order is
763 set, warn for conversion between pointers that point to incompatible
764 scalar storage orders.
766 2020-07-07 Kaipeng Zhou <zhoukaipeng3@huawei.com>
768 * c-parser.c (c_parser_statement_after_labels): Pass correct
769 parameters to c_parser_do_statement.
771 2020-06-16 Jakub Jelinek <jakub@redhat.com>
773 * c-parser.c (c_parser_expr_no_commas): Save, clear and restore
775 (c_parser_omp_for_loop): Set c_in_omp_for around some calls to avoid
776 premature c_fully_fold. Defer explicit c_fully_fold calls to after
778 * c-tree.h (c_in_omp_for): Declare.
779 * c-typeck.c (c_in_omp_for): Define.
780 (build_modify_expr): Avoid c_fully_fold if c_in_omp_for.
781 (digest_init): Likewise.
782 (build_binary_op): Likewise.
784 2020-06-16 Jakub Jelinek <jakub@redhat.com>
786 * c-parser.c (c_parser_omp_clause_schedule): Reject modifier separated
787 from kind by comma rather than colon.
789 2020-06-05 Mark Wielaard <mark@klomp.org>
791 * c-decl.c (implicit_decl_warning): When warned and olddecl is
792 an undeclared builtin, then add a fixit header hint, if found.
793 (implicitly_declare): Add OPT_Wbuiltin_declaration_mismatch to
794 warning_at about implicit builtin declaration type mismatch.
796 2020-06-03 Mark Wielaard <mark@klomp.org>
798 * c-parser.c (struct c_parser): Add seen_string_literal
800 (c_parser_consume_token): Reset seen_string_literal.
801 (c_parser_error_richloc): Add name_hint if seen_string_literal
802 and next token is a CPP_NAME and we have a missing header
803 suggestion for the name.
804 (c_parser_string_literal): Set seen_string_literal.
806 2020-06-03 Mark Wielaard <mark@klomp.org>
808 * c-parser.c (c_parser_postfix_expression_after_primary): Add
809 scope with matching_parens after CPP_OPEN_PAREN.
811 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
813 * c-objc-common.h (LANG_HOOKS_OMP_PREDETERMINED_MAPPING): Redefine.
815 2020-05-28 Nicolas Bértolo <nicolasbertolo@gmail.com>
817 * Make-lang.in: Remove extra slash.
819 2020-05-19 Martin Liska <mliska@suse.cz>
821 * c-parser.c: Fix typo.
823 2020-05-14 Jakub Jelinek <jakub@redhat.com>
825 * c-parser.c (c_parser_omp_target): Set cfun->has_omp_target.
827 2020-05-07 Richard Biener <rguenther@suse.de>
830 * gimple-parser.c (c_parser_parse_ssa_name): Do not set
833 2020-04-30 Jakub Jelinek <jakub@redhat.com>
836 * c-decl.c (set_labels_context_r): In addition to context-less
837 LABEL_DECLs adjust also LABEL_DECLs with context equal to
838 parent function if any.
839 (store_parm_decls): Adjust comment.
841 2020-04-19 Jakub Jelinek <jakub@redhat.com>
844 * c-parser.c (c_parser_objc_selector_arg): Handle CPP_SCOPE like
845 two CPP_COLON tokens.
847 2020-04-17 Jakub Jelinek <jakub@redhat.com>
850 * c-parser.c (c_parser_oacc_routine): Remove redundant assignment
853 2020-04-15 Jakub Jelinek <jakub@redhat.com>
856 * c-parser.c (c_parser_pragma) <case PRAGMA_OMP_REQUIRES>: Reject
857 requires directive when not at file scope.
859 2020-04-08 Tobias Burnus <tobias@codesourcery.com>
862 * c-decl.c (c_check_in_current_scope): New function.
863 * c-tree.h (c_check_in_current_scope): Declare it.
864 * c-parser.c (c_parser_oacc_declare): Add check that variables
865 are declared in the same scope as the directive. Fix handling
868 2020-04-07 Jakub Jelinek <jakub@redhat.com>
871 * c-parser.c (c_parser_omp_parallel): Set OMP_PARALLEL_COMBINED
872 if c_parser_omp_master succeeded.
874 2020-03-23 Jakub Jelinek <jakub@redhat.com>
876 PR gcov-profile/94029
878 * c-parser.c (c_parser_declaration_or_fndef): Initialize endloc to
879 the function_start_locus location. Don't do that afterwards for the
880 __GIMPLE body parsing.
882 2020-03-19 Jakub Jelinek <jakub@redhat.com>
884 PR gcov-profile/94029
885 * c-tree.h (finish_function): Add location_t argument defaulted to
887 * c-parser.c (c_parser_compound_statement): Add endlocp argument and
888 set it to the locus of closing } if non-NULL.
889 (c_parser_compound_statement_nostart): Return locus of closing }.
890 (c_parser_parse_rtl_body): Likewise.
891 (c_parser_declaration_or_fndef): Propagate locus of closing } to
893 * c-decl.c (finish_function): Add end_loc argument, use it instead of
894 input_location to set function_end_locus.
896 2020-03-17 Jakub Jelinek <jakub@redhat.com>
899 * c-tree.h (C_TYPE_INCOMPLETE_VARS): Define to TYPE_LANG_SLOT_1
900 instead of TYPE_VFIELD, and support it on {RECORD,UNION,ENUMERAL}_TYPE.
901 (TYPE_ACTUAL_ARG_TYPES): Check that it is only used on FUNCTION_TYPEs.
902 * c-decl.c (pushdecl): Push C_TYPE_INCOMPLETE_VARS also to
904 (finish_incomplete_vars): New function, moved from finish_struct. Use
905 relayout_decl instead of layout_decl.
906 (finish_struct): Remove obsolete comment about C_TYPE_INCOMPLETE_VARS
907 being TYPE_VFIELD. Use finish_incomplete_vars.
908 (finish_enum): Clear C_TYPE_INCOMPLETE_VARS. Call
909 finish_incomplete_vars.
910 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
911 also on ENUMERAL_TYPEs.
913 2020-03-16 Jakub Jelinek <jakub@redhat.com>
916 * c-fold.c (c_fully_fold_internal): Handle MEM_REF.
918 2020-03-13 Martin Sebor <msebor@redhat.com>
921 * c-decl.c (builtin_structptr_type_count): New constant.
922 (match_builtin_function_types): Reject decls that are incompatible
923 in types pointed to by pointers.
924 (diagnose_mismatched_decls): Adjust comments.
926 2020-03-05 Joseph Myers <joseph@codesourcery.com>
929 * c-typeck.c (pop_init_level): Do not diagnose initializers as
930 empty when initialized type is error_mark_node.
931 (set_designator, process_init_element): Ignore initializers for
932 elements of a variable-size type or of error_mark_node.
934 2020-03-01 Martin Sebor <msebor@redhat.com>
937 * c-decl.c (types_close_enough_to_match): New function.
938 (match_builtin_function_types):
939 (diagnose_mismatched_decls): Add missing inform call to a warning.
941 2020-03-01 Martin Sebor <msebor@redhat.com>
944 * c-typeck.c (build_functype_attribute_variant): New function.
945 (composite_type): Call it.
947 2020-02-25 Jakub Jelinek <jakub@redhat.com>
950 * gimple-parser.c (c_parser_gimple_parse_bb_spec_edge_probability):
951 Rename last argument from probablity to probability.
953 2020-02-13 Jakub Jelinek <jakub@redhat.com>
956 * c-decl.c (grokdeclarator): If this_size_varies, only push size into
957 *expr if it has side effects.
959 2020-01-30 Jeff Law <law@redhat.com>
962 * c-parser.c (c_parser_switch_statement): Make sure to request
963 marking the switch expr as used.
965 2020-01-22 Joseph Myers <joseph@codesourcery.com>
968 * c-typeck.c (build_c_cast): Call remove_c_maybe_const_expr on
969 argument with integer operands.
971 2020-01-16 Kerem Kat <keremkat@gmail.com>
974 * c-parser.c (c_parser_consume_token): Fix peeked token stack pop
975 to support 4 available tokens.
977 2020-01-15 Joseph Myers <joseph@codesourcery.com>
980 * c-decl.c (pushdecl): Use TREE_PUBLIC, not DECL_EXTERNAL, to
981 determine whether to set DECL_CONTEXT.
983 2020-01-13 Joseph Myers <joseph@codesourcery.com>
986 * c-typeck.c (build_c_cast): Check for expressions with integer
987 operands that can occur in an unevaluated part of an integer
988 constant expression and call note_integer_operands as needed.
990 2019-01-08 Richard Biener <rguenther@suse.de>
993 * gimple-parser.c (c_parser_parse_gimple_body): Remove __PHI IFN
996 2020-01-01 Jakub Jelinek <jakub@redhat.com>
998 Update copyright years.
1000 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
1002 * c-decl.c (collect_source_ref_cb): Delete.
1003 (for_each_global_decl): Rename into...
1004 (collect_source_refs): ...this. Call collect_source_ref directly.
1005 (c_parse_final_cleanups): Always call collect_source_ref on the main
1008 2019-12-19 Julian Brown <julian@codesourcery.com>
1009 Cesar Philippidis <cesar@codesourcery.com>
1011 * c-parser.c (c_parser_omp_clause_name): Add parsing of attach and
1013 (c_parser_omp_variable_list): Add ALLOW_DEREF optional parameter.
1014 Allow deref (->) in variable lists if true.
1015 (c_parser_omp_var_list_parens): Add ALLOW_DEREF optional parameter.
1016 Pass to c_parser_omp_variable_list.
1017 (c_parser_oacc_data_clause): Support attach and detach clauses. Update
1018 call to c_parser_omp_variable_list.
1019 (c_parser_oacc_all_clauses): Support attach and detach clauses.
1020 (OACC_DATA_CLAUSE_MASK, OACC_ENTER_DATA_CLAUSE_MASK,
1021 OACC_KERNELS_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK,
1022 OACC_SERIAL_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_ATTACH.
1023 (OACC_EXIT_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DETACH.
1024 * c-typeck.c (handle_omp_array_sections_1): Reject subarrays for attach
1025 and detach. Support deref.
1026 (handle_omp_array_sections): Use GOMP_MAP_ATTACH_DETACH instead of
1027 GOMP_MAP_ALWAYS_POINTER for OpenACC.
1028 (c_oacc_check_attachments): New function.
1029 (c_finish_omp_clauses): Check attach/detach arguments for being
1030 pointers using above. Support deref.
1032 2019-12-19 Julian Brown <julian@codesourcery.com>
1033 Maciej W. Rozycki <macro@codesourcery.com>
1034 Tobias Burnus <tobias@codesourcery.com>
1035 Thomas Schwinge <thomas@codesourcery.com>
1037 * c-parser.c (c_parser_omp_clause_name): Support no_create.
1038 (c_parser_oacc_data_clause): Likewise.
1039 (c_parser_oacc_all_clauses): Likewise.
1040 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
1041 (OACC_PARALLEL_CLAUSE_MASK, OACC_SERIAL_CLAUSE_MASK): Add
1042 PRAGMA_OACC_CLAUSE_NO_CREATE.
1043 * c-typeck.c (handle_omp_array_sections): Support
1046 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1048 * c-objc-common.c (range_label_for_type_mismatch::get_text):
1049 Replace label_text ctor calls.
1051 2019-12-04 Joseph Myers <joseph@codesourcery.com>
1055 * c-typeck.c (convert_lvalue_to_rvalue): Call
1056 require_complete_type for arguments not of void types.
1057 (build_indirect_ref): Do not diagnose dereferencing pointers to
1059 * c-tree.h (C_TYPE_ERROR_REPORTED): Remove.
1061 2019-12-03 Joseph Myers <joseph@codesourcery.com>
1064 * c-decl.c (store_parm_decls_oldstyle): Diagnose use of [*] in
1065 old-style parameter definitions.
1067 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
1071 * c-decl.c (flexible_array_type_p): Move to common code.
1073 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1075 * c-decl.c (start_decl): Allow initialization of variables whose
1076 size is a POLY_INT_CST.
1077 (finish_decl): Use verify_type_context to check whether the target
1078 allows variables with a particular type to have static or thread-local
1079 storage duration. Don't raise a second error if such variables do
1080 not have a constant size.
1081 (grokdeclarator): Use verify_type_context to check whether the
1082 target allows fields or array elements to have a particular type.
1083 * c-typeck.c (pointer_diff): Use verify_type_context to test whether
1084 the target allows pointer difference for the types involved.
1085 (build_unary_op): Likewise for pointer increment and decrement.
1087 2019-11-29 Joseph Myers <joseph@codesourcery.com>
1089 * c-parser.c (struct c_parser): Add members raw_tokens and
1091 (c_lex_one_token): Add argument raw. Handle lexing raw tokens and
1092 using previously-lexed raw tokens.
1093 (c_parser_peek_nth_token_raw)
1094 (c_parser_check_balanced_raw_token_sequence): New functions.
1095 (c_parser_nth_token_starts_std_attributes): Use
1096 c_parser_check_balanced_raw_token_sequence for Objective-C.
1098 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1101 * c-decl.c (finish_declspecs): Use int instead of decimal
1102 floating-point types if decimal floating-point not supported.
1104 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1106 * c-tree.h (struct c_declarator): Use a structure for id member.
1107 * c-decl.c (grokdeclarator): Extract attributes from cdk_id
1108 declarators at the start, not when handling individual declarators
1109 later. Use u.id.id instead of u.id.
1110 (grokfield): Use u.id.id instead of u.id.
1111 (build_id_declarator): Set u.id.id and u.id.attrs.
1112 (finish_declspecs): Handle postfix attributes in case of typedef
1113 name or typeof used.
1114 * c-parser.c (c_parser_direct_declarator)
1115 (c_parser_direct_declarator_inner): Place declarator for
1116 attributes inside that for function or array, not outside. Set
1117 u.id.attrs for identifiers.
1118 (c_parser_parameter_declaration): Use u.id.id instead of u.id.
1119 * gimple-parser.c (c_parser_gimple_declaration): Use u.id.id
1122 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1125 * c-decl.c (identifier_global_tag): Define.
1127 2019-11-20 Richard Biener <rguenther@suse.de>
1130 * c-decl.c (grokdeclarator): Prevent inlining of nested
1131 function with VLA arguments.
1133 2019-11-20 Joseph Myers <joseph@codesourcery.com>
1135 * c-decl.c (c_warn_type_attributes): New function.
1136 (groktypename, grokdeclarator, finish_declspecs): Call
1137 c_warn_type_attributes before applying attributes to types.
1138 * c-tree.h (c_warn_type_attributes): Declare.
1140 2019-11-19 Joseph Myers <joseph@codesourcery.com>
1142 * c-decl.c (c_warn_unused_attributes): Use pedwarn not warning for
1143 standard attributes.
1144 * c-parser.c (c_parser_std_attribute): Take argument for_tm. Use
1145 pedwarn for unknown standard attributes and return error_mark_node
1148 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
1150 * c-parser.c (c_parser_parse_rtl_body): Always call
1151 run_rtl_passes, even if startwith pass is not provided.
1153 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1155 * c-parser.c (c_parser_std_attribute_specifier): Diagnose
1156 duplicate standard attributes.
1158 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1160 * c-decl.c (std_attribute_table): Add maybe_unused.
1162 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1164 * c-decl.c (std_attribute_table): Add fallthrough.
1165 * c-parser.c (c_parser_declaration_or_fndef): Diagnose fallthrough
1166 attribute at top level.
1168 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1170 * c-decl.c (std_attribute_table): New.
1171 (c_init_decl_processing): Register attributes from
1172 std_attribute_table.
1173 * c-parser.c (c_parser_attribute_arguments): Add arguments
1174 require_string and allow_empty_args. All callers changed.
1175 (c_parser_std_attribute): Set require_string argument for
1176 "deprecated" attribute.
1178 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1180 * c-parser.c (c_parser_postfix_expression)
1181 (c_parser_check_literal_zero): Handle CPP_UTF8CHAR.
1182 * gimple-parser.c (c_parser_gimple_postfix_expression): Likewise.
1184 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1186 * c-typeck.c (build_conditional_expr): Use truth_type_for instead
1187 of build_same_sized_truth_vector_type.
1188 (build_vec_cmp): Likewise.
1190 2019-11-14 Jakub Jelinek <jakub@redhat.com>
1192 * c-parser.c (c_parser_omp_context_selector): Don't require score
1193 argument to fit into shwi, just to be INTEGER_CST. Diagnose
1196 * c-parser.c (c_parser_omp_context_selector): Rename
1197 CTX_PROPERTY_IDLIST to CTX_PROPERTY_NAME_LIST, add CTX_PROPERTY_ID.
1198 Use CTX_PROPERTY_ID for atomic_default_mem_order, only allow a single
1199 identifier in that. For CTX_PROPERTY_NAME_LIST, allow identifiers
1200 and string literals.
1202 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1204 * c-tree.h (enum c_typespec_kind): Add ctsk_tagref_attrs and
1205 ctsk_tagfirstref_attrs.
1206 (struct c_declspecs): Update description of attrs. Add
1207 postfix_attrs and non_std_attrs_seen_p. Increase size of
1208 typespec_kind bit-field.
1209 (c_warn_unused_attributes): New declaration.
1210 (parser_xref_tag): Update prototype.
1211 * c-decl.c (c_warn_unused_attributes): New function.
1212 (shadow_tag_warned): Handle ctsk_tagfirstref_attrs and
1213 ctsk_tagref_attrs. Handle attribute declarations.
1214 (check_compound_literal_type): Handle ctsk_tagfirstref_attrs.
1215 (grokdeclarator): Handle standard attributes.
1216 (parser_xref_tag): Add arguments have_std_attrs and attrs. Apply
1217 attributes to incomplete type reference.
1218 (xref_tag): Update call to parser_xref_tag.
1219 (declspecs_add_addrspace, declspecs_add_type)
1220 (declspecs_add_scspec, declspecs_add_attrs): Set
1221 non_std_attrs_seen_p.
1222 (finish_declspecs): Apply postfix standard attributes to type.
1223 * c-parser.c (c_token_starts_declspecs)
1224 (c_token_starts_declaration, c_parser_next_token_starts_declspecs)
1225 (c_parser_next_tokens_start_declaration): Update comments.
1226 (c_parser_consume_token, c_parser_consume_pragma): Handle moving
1227 parser->tokens[2] to parser->tokens[1].
1228 (c_parser_nth_token_starts_std_attributes)
1229 (c_parser_std_attribute_specifier_sequence): New functions.
1230 (c_parser_declaration_or_fndef): Add arguments have_attrs and
1231 attrs. All callers changed. Handle standard attributes.
1232 (c_parser_parms_declarator, c_parser_parms_list_declarator)
1233 (c_parser_parameter_declaration): Add argument have_gnu_attrs.
1234 All callers changed.
1235 (c_parser_declspecs): Add arguments start_std_attr_ok and
1236 end_std_attr_ok. All callers changed. Handle standard
1238 (c_parser_enum_specifier, c_parser_struct_or_union_specifier)
1239 (c_parser_direct_declarator, c_parser_direct_declarator_inner)
1240 (c_parser_compound_statement_nostart, c_parser_all_labels)
1241 (c_parser_label, c_parser_statement, c_parser_for_statement):
1242 Handle standard attributes.
1243 * c-parser.h (c_parser_declspecs): Update prototype.
1244 * gimple-parser.c (c_parser_gimple_declaration): Update call to
1247 2019-11-12 Martin Liska <mliska@suse.cz>
1249 * gimple-parser.c: Do not include params.h.
1251 2019-11-12 Martin Liska <mliska@suse.cz>
1253 * gimple-parser.c (c_parser_parse_gimple_body): Replace old parameter syntax
1254 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
1257 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
1258 Frederik Harwath <frederik@codesourcery.com>
1261 * c-parser.c (OACC_SERIAL_CLAUSE_MASK): New macro.
1262 (c_parser_oacc_kernels_parallel): Rename function to...
1263 (c_parser_oacc_compute): ... this. Handle PRAGMA_OACC_SERIAL.
1264 (c_parser_omp_construct): Update accordingly.
1267 2019-11-11 Jakub Jelinek <jakub@redhat.com>
1269 * c-parser.c (c_parser_translation_unit): Diagnose declare target
1270 without corresponding end declare target.
1272 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1274 * c-convert.c (convert): Only handle vector conversions if one of
1275 the types satisfies gnu_vector_type_p or if -flax-vector-conversions
1277 * c-typeck.c (build_array_ref): Only allow vector indexing if the
1278 vectors satisfy gnu_vector_type_p.
1279 (build_unary_op): Only allow unary operators to be applied to
1280 vectors if they satisfy gnu_vector_type_p.
1281 (digest_init): Only allow by-element initialization of vectors
1282 if they satisfy gnu_vector_type_p.
1283 (really_start_incremental_init): Likewise.
1284 (push_init_level): Likewise.
1285 (pop_init_level): Likewise.
1286 (process_init_element): Likewise.
1287 (build_binary_op): Only allow binary operators to be applied to
1288 vectors if they satisfy gnu_vector_type_p.
1290 2019-11-08 Joseph Myers <joseph@codesourcery.com>
1292 * c-decl.c (grokparms): Convert () in a function definition to
1294 (store_parm_decls_oldstyle): Pedwarn for C2x.
1295 (store_parm_decls): Update comment about () not generating a
1298 2019-11-07 Joseph Myers <joseph@codesourcery.com>
1300 * c-parser.c (c_parser_attribute_arguments): New function.
1301 Factored out of c_parser_gnu_attribute.
1302 (c_parser_gnu_attribute): Use c_parser_attribute_arguments.
1303 (c_parser_balanced_token_sequence, c_parser_std_attribute)
1304 (c_parser_std_attribute_specifier): New functions.
1305 (c_parser_transaction_attributes): Use
1306 c_parser_std_attribute_specifier.
1308 2019-11-07 Joseph Myers <joseph@codesourcery.com>
1310 * c-parser.c (c_parser): Remove lex_untranslated_string. Add
1311 lex_joined_string and translate_strings_p.
1312 (c_lex_one_token): Pass 0 or C_LEX_STRING_NO_JOIN to
1314 (c_parser_string_literal): New function.
1315 (c_parser_static_assert_declaration_no_semi): Use
1316 c_parser_string_literal. Do not set lex_untranslated_string.
1317 (c_parser_asm_string_literal): Use c_parser_string_literal.
1318 (c_parser_simple_asm_expr): Do not set lex_untranslated_string.
1319 (c_parser_gnu_attributes): Set and restore translate_strings_p
1320 instead of lex_untranslated_string.
1321 (c_parser_asm_statement): Do not set lex_untranslated_string.
1322 (c_parser_asm_operands): Likewise.
1323 (c_parser_has_attribute_expression): Set and restore
1324 translate_strings_p instead of lex_untranslated_string.
1325 (c_parser_postfix_expression): Use c_parser_string_literal.
1326 (pragma_lex): Likewise.
1327 (c_parser_pragma_pch_preprocess): Set lex_joined_string.
1328 (c_parse_file): Set translate_strings_p.
1329 * gimple-parser.c (c_parser_gimple_postfix_expression)
1330 (c_parser_gimple_or_rtl_pass_list): Use c_parser_string_literal.
1331 * c-parser.c (c_parser_string_literal): Declare function.
1333 2019-11-02 Jakub Jelinek <jakub@redhat.com>
1335 * c-parser.c (c_finish_omp_declare_variant): Use
1336 omp_get_context_selector instead of c_omp_get_context_selector.
1338 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
1340 * c-tree.h (c_simulate_enum_decl): Declare.
1341 * c-decl.c (c_simulate_enum_decl): New function.
1342 * c-objc-common.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define to the above.
1344 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
1346 * c-tree.h (c_simulate_builtin_function_decl): Declare.
1347 * c-decl.c (c_simulate_builtin_function_decl): New function.
1348 * c-objc-common.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define
1351 2019-10-28 Martin Sebor <msebor@redhat.com>
1354 * c-decl.c (names_builtin_p): Define a new function.
1356 2019-10-28 Richard Biener <rguenther@suse.de>
1359 * gimple-parser.c (c_parser_parse_gimple_body): Make
1360 current_bb the entry block initially to easier recover
1362 (c_parser_gimple_compound_statement): Adjust.
1364 2019-10-24 Jakub Jelinek <jakub@redhat.com>
1366 * c-parser.c (c_finish_omp_declare_variant): Use
1367 omp_context_selector_matches instead of
1368 c_omp_context_selector_matches.
1369 * c-decl.c (c_decl_attributes): Add "omp declare target block"
1370 attribute in between declare target and end declare target
1373 2019-10-15 Joseph Myers <joseph@codesourcery.com>
1375 * c-parser.c (c_parser_attribute_any_word): Rename to
1376 c_parser_gnu_attribute_any_word. All callers changed.
1377 (c_parser_attribute): Rename to c_parser_gnu_attribute. All
1379 (c_parser_attributes): Rename to c_parser_gnu_attributes. All
1381 (c_parser_declaration_or_fndef, c_parser_declspecs)
1382 (c_parser_enum_specifier, c_parser_struct_or_union_specifier)
1383 (c_parser_struct_declaration, c_parser_declarator)
1384 (c_parser_gnu_attribute, c_parser_compound_statement)
1385 (c_parser_label, c_parser_statement, c_parser_objc_method_decl)
1386 (c_parser_transaction_attributes): Add "gnu-" prefix to names of
1387 attribute-related syntax productions.
1389 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
1391 * c-objc-common.c (useful_aka_type_p): Replace with...
1392 (get_aka_type): ...this new function. Given the original type,
1393 decide which aka type to print (if any). Only look through typedefs
1394 if user_facing_original_type_p.
1395 (print_type): Update accordingly.
1397 2019-10-14 Jakub Jelinek <jakub@redhat.com>
1399 * c-parser.c (c_parser_omp_all_clauses): Change bool NESTED_P argument
1400 into int NESTED, if it is 2, diagnose missing commas in between
1402 (c_parser_omp_context_selector): Pass 2 as last argument to
1403 c_parser_omp_all_clauses.
1405 2019-10-12 Jakub Jelinek <jakub@redhat.com>
1407 * c-parser.c (c_parser_omp_context_selector): Improve error recovery.
1408 For simd properties, put them directly into TREE_VALUE.
1409 (c_finish_omp_declare_variant): Call c_omp_mark_declare_variant.
1410 If c_omp_context_selector_matches is 0, don't add attribute, otherwise
1411 add "omp declare variant base" attribute rather than
1412 "omp declare variant".
1414 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1416 * c-decl.c (declspecs_add_type): Use pedwarn_c11 for DFP types.
1418 2019-10-10 Jakub Jelinek <jakub@redhat.com>
1420 * c-parser.c (c_parser_omp_all_clauses): Add NESTED_P argument, if
1421 true, terminate processing on closing paren and don't skip to end of
1423 (c_parser_omp_declare_simd): Handle also declare variant.
1424 (omp_construct_selectors, omp_device_selectors,
1425 omp_implementation_selectors, omp_user_selectors): New variables.
1426 (c_parser_omp_context_selector,
1427 c_parser_omp_context_selector_specification,
1428 c_finish_omp_declare_variant): New functions.
1429 (c_finish_omp_declare_simd): Handle both declare simd and
1431 (c_parser_omp_declare): Handle declare variant.
1433 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1435 * c-parser.c (c_parser_asm_statement): Handle CPP_SCOPE like two
1438 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1440 * c-objc-common.c (useful_aka_type_p): New function.
1441 (print_type): Use it to decide whether an aka type is worth printing.
1443 2019-09-27 Jakub Jelinek <jakub@redhat.com>
1446 * c-parser.c (c_parser_predefined_identifier): New function.
1447 (c_parser_postfix_expression): Use it.
1448 (c_parser_omp_variable_list): Parse predefined identifiers.
1449 * c-typeck.c (c_finish_omp_clauses): Allow predefined variables
1450 in shared and firstprivate clauses, even when they are predetermined
1453 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1455 * c-typeck.c (build_function_call_vec): Take the original function
1456 decl as an optional final parameter. Pass all built-in calls to
1457 check_builtin_function_arguments.
1459 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
1462 * c-decl.c (pushdecl): In C detect duplicate declarations across scopes
1463 of identifiers in the external scope only for variables and functions.
1465 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1468 * c-typeck.c (convert_for_assignment): Handle Wenum-conversion.
1470 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
1473 * c-parser.c (c_parse_file): Call c_common_no_more_pch ()
1474 after determining that the first token is not
1475 PRAGMA_GCC_PCH_PREPROCESS.
1477 2019-08-22 Eric Botcazou <ebotcazou@adacore.com>
1479 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_ARGUMENTS of a
1480 FUNCTION_DECL to the right value in the presence of nested declarators.
1482 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1485 * c-decl.c (merge_decls): Use copy_decl_built_in_function.
1487 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1490 * c-decl.c (header_for_builtin_fn): Take a FUNCTION_DECL instead
1491 of a built_in_function.
1492 (diagnose_mismatched_decls, implicitly_declare): Update accordingly.
1494 2019-08-10 Jakub Jelinek <jakub@redhat.com>
1496 * c-parser.c (c_parser_omp_clause_name): Parse device_type.
1497 (c_parser_omp_clause_device_type): New function.
1498 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1499 (OMP_DECLARE_TARGET_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1500 (c_parser_omp_declare_target): Handle device_type clauses. Remove
1501 diagnostics for declare target with clauses nested in clause-less
1502 declare target declaration-definition-seq.
1503 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_DEVICE_TYPE.
1505 2019-08-09 Jakub Jelinek <jakub@redhat.com>
1507 * c-parser.c (check_no_duplicate_clause): Simplify using
1509 (c_parser_omp_clause_if): Fix up printing of target {enter,exit} data
1510 directive name modifiers.
1511 (c_parser_omp_clause_proc_bind): Check for duplicate proc_bind clause.
1514 * c-parser.c (c_parser_omp_clause_dist_schedule): Fix up typos in the
1515 check_no_duplicate_clause call. Comment it out, instead emit a
1516 warning for duplicate dist_schedule clauses.
1518 2019-08-08 Richard Sandiford <richard.sandiford@arm.com>
1520 * c-decl.c (finish_enum): Clear C_TYPE_BEING_DEFINED.
1522 2019-08-08 Jakub Jelinek <jakub@redhat.com>
1524 * c-typeck.c (c_finish_omp_clauses): For C_ORT_OMP
1525 OMP_CLAUSE_USE_DEVICE_* clauses use oacc_reduction_head bitmap
1526 instead of generic_head to track duplicates.
1528 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1530 * c-parser.c (c_parser_omp_clause_name): Parse use_device_addr clause.
1531 (c_parser_omp_clause_use_device_addr): New function.
1532 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR.
1533 (OMP_TARGET_DATA_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR.
1534 (c_parser_omp_target_data): Handle PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR
1535 like PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR, adjust diagnostics about no
1536 map or use_device_* clauses.
1537 * c-typeck.c (c_finish_omp_clauses): For OMP_CLAUSE_USE_DEVICE_PTR
1538 in OpenMP, require pointer type rather than pointer or array type.
1539 Handle OMP_CLAUSE_USE_DEVICE_ADDR.
1541 2019-07-31 Jakub Jelinek <jakub@redhat.com>
1544 * c-parser.c (c_parser_sizeof_expression): Call set_c_expr_source_range
1545 even if finish is UNKNOWN_LOCATION, just use start as finish in that
1548 2019-07-25 Martin Liska <mliska@suse.cz>
1549 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
1552 * c-decl.c (merge_decls): Merge OPERATOR_DELETE flag.
1554 2019-07-25 Martin Liska <mliska@suse.cz>
1556 * c-decl.c (merge_decls): Use new macros
1557 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
1559 2019-07-23 Richard Biener <rguenther@suse.de>
1561 PR tree-optimization/83518
1562 * gimple-parser.c (c_parser_parse_gimple_body): When we have
1563 a CFG also rebuild cgraph edges.
1565 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1567 * c-parser.c (c_parser_omp_clause_name): Handle bind clause.
1568 (c_parser_omp_clause_bind): New function.
1569 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_BIND.
1570 (OMP_LOOP_CLAUSE_MASK): Define.
1571 (c_parser_omp_loop): New function.
1572 (c_parser_omp_parallel, c_parser_omp_teams): Handle parsing of
1573 loop combined with parallel or teams.
1574 (c_parser_omp_construct): Handle PRAGMA_OMP_LOOP.
1575 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_BIND.
1577 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
1580 * c-decl.c (finish_function): Check targetm.warn_func_return
1581 before issuing a -Wreturn-type warning.
1583 2019-07-12 Alexandre Oliva <oliva@adacore.com>
1585 * gimple-parser.c (c_parser_gimple_try_stmt): New.
1586 (c_parser_compound_statement): Call it.
1588 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1590 * c-parser.c (c_parser_omp_clause_name): Handle order clause.
1591 (c_parser_omp_clause_order): New function.
1592 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ORDER.
1593 (OMP_SIMD_CLAUSE_MASK, OMP_FOR_CLAUSE_MASK): Add
1594 PRAGMA_OMP_CLAUSE_ORDER.
1595 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ORDER.
1597 2019-07-10 Richard Biener <rguenther@suse.de>
1599 * gimple-parser.c (c_parser_gimple_postfix_expression): Support
1600 _Literal (int *) &x for address literals.
1602 2019-07-09 Martin Sebor <msebor@redhat.com>
1605 * c-decl.c (xref_tag): Change class-key of PODs to struct and others
1607 (field_decl_cmp): Same.
1608 * c-parser.c (c_parser_struct_or_union_specifier): Same.
1610 * gimple-parser.c (c_parser_gimple_compound_statement): Same.
1612 2019-07-09 Martin Sebor <msebor@redhat.com>
1615 * c-decl.c: Change class-key from class to struct and vice versa
1616 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1617 * gimple-parser.c: Same.
1619 2019-07-01 Richard Biener <rguenther@suse.de>
1621 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1622 _Literal (char *) &"foo" for address literals pointing to
1625 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1627 * c-parser.c (c_parse_init): Create keyword for "__intN__" type.
1628 * c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
1629 C incompatibility if alternate "__intN__" form is used.
1631 2019-06-24 Martin Sebor <msebor@redhat.com>
1633 * c-typeck.c (build_binary_op): Hyphenate floating-point.
1635 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1637 * c-parser.c (c_parser_pragma): Reject PRAGMA_OMP_SCAN.
1638 (c_parser_omp_clause_reduction): Don't sorry_at on inscan reductions.
1639 (c_parser_omp_scan_loop_body): New function.
1640 (c_parser_omp_for_loop): Call c_parser_omp_scan_loop_body if there are
1641 inscan reduction clauses.
1642 * c-typeck.c (c_finish_omp_clauses): Reject mixing inscan with
1643 non-inscan reductions on the same construct, or inscan reductions with
1644 ordered or schedule clauses, or inscan array reductions.
1646 2019-06-05 Martin Sebor <msebor@redhat.com>
1649 * c-typeck.c (c_finish_return): Only consider functions returning
1650 pointers as candidates for -Wreturn-local-addr.
1652 2019-06-05 Martin Sebor <msebor@redhat.com>
1654 * c-decl.c (start_decl): Adjust quoting and hyphenation
1656 (finish_decl): Same.
1657 (finish_enum): Same.
1658 (start_function): Same.
1659 (declspecs_add_type): Same.
1660 * c-parser.c (warn_for_abs): Same.
1661 * c-typeck.c (build_binary_op): Same.
1663 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1666 * c-parser.c (c_finish_oacc_routine): Rework checking if already
1667 marked with an OpenACC 'routine' directive.
1670 * c-parser.c (c_parser_oacc_routine): Normalize order of clauses.
1671 (c_finish_oacc_routine): Call oacc_verify_routine_clauses.
1674 * c-parser.c (c_finish_oacc_routine): Refer to OpenACC 'routine'
1675 clauses from "omp declare target" attribute.
1677 2019-05-16 Martin Sebor <msebor@redhat.com>
1679 * c-decl.c (start_decl): Quote keywords, operators, and
1680 types in diagnostics.
1681 (finish_decl): Same.
1682 * c-parser.c (c_parser_asm_statement): Same.
1683 (c_parser_conditional_expression): Same.
1684 (c_parser_transaction_cancel): Same.
1685 * c-typeck.c (c_common_type): Same.
1686 (build_conditional_expr): Same.
1687 (digest_init): Same.
1688 (process_init_element): Same.
1689 (build_binary_op): Same.
1691 2019-05-17 Richard Biener <rguenther@suse.de>
1693 * gimple-parser.c (c_parser_gimple_statement): Handle __VEC_PERM.
1694 (c_parser_gimple_unary_expression): Likewise.
1695 (c_parser_gimple_parentized_ternary_expression): New function.
1697 2019-05-16 Richard Biener <rguenther@suse.de>
1699 * gimple-parser.c (c_parser_gimple_statement): Handle __BIT_INSERT.
1700 (c_parser_gimple_unary_expression): Likewise.
1702 2019-05-15 Richard Biener <rguenther@suse.de>
1704 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1707 2019-05-14 Richard Biener <rguenther@suse.de>
1709 * gimple-parser.c (c_parser_gimple_statement): Remove
1710 questionable auto-promotion to VIEW_CONVERT_EXPR.
1711 (c_parser_gimple_typespec): Split out from __MEM parsing.
1712 (c_parser_gimple_postfix_expression): Handle __VIEW_CONVERT.
1713 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
1714 as __VIEW_CONVERT with -gimple.
1716 2019-05-09 Martin Liska <mliska@suse.cz>
1718 * gimple-parser.c (c_parser_gimple_statement): Support __MIN and
1720 (c_parser_gimple_unary_expression): Parse also binary expression
1722 (c_parser_gimple_parentized_binary_expression): New function.
1724 2019-05-09 Martin Liska <mliska@suse.cz>
1726 * gimple-parser.c (struct gimple_parser): Add probability.
1727 for gimple_parser_edge.
1728 (gimple_parser::push_edge): Add new argument probability.
1729 (c_parser_gimple_parse_bb_spec): Parse also probability
1731 (c_parser_parse_gimple_body): Set edge probability.
1732 (c_parser_gimple_compound_statement): Consume token
1733 before calling c_parser_gimple_goto_stmt.
1735 (c_parser_gimple_statement): Pass new argument.
1736 (c_parser_gimple_goto_stmt): Likewise.
1737 (c_parser_gimple_if_stmt): Likewise.
1738 (c_parser_gimple_or_rtl_pass_list): Parse hot_bb_threshold.
1739 * c-parser.c (c_parser_declaration_or_fndef): Pass
1740 hot_bb_threshold argument.
1741 * c-tree.h (struct c_declspecs): Add hot_bb_threshold
1743 (c_parser_gimple_parse_bb_spec_edge_probability): New.
1745 2019-04-26 Jakub Jelinek <jakub@redhat.com>
1748 * c-tree.h (c_finish_loop): Add 2 further location_t arguments.
1749 * c-parser.c (c_parser_while_statement): Adjust c_finish_loop caller.
1750 (c_parser_do_statement): Likewise.
1751 (c_parser_for_statement): Likewise. Formatting fixes.
1752 * c-typeck.c (c_finish_loop): Add COND_LOCUS and INCR_LOCUS arguments,
1753 emit DEBUG_BEGIN_STMTs if needed.
1755 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1758 * c-typeck.c (struct c_switch): Remove outside_range_p member.
1759 (c_start_case): Don't clear it.
1760 (do_case): Adjust c_add_case_label caller.
1761 (c_finish_case): Adjust c_do_switch_warnings caller.
1764 * c-decl.c (merge_decls): If remove is main variant and
1765 DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
1766 variant that has newdecl as TYPE_NAME if any.
1768 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1771 * c-decl.c (merge_decls): When newdecl's type is its main variant,
1772 don't try to remove it from the variant list, but instead assert
1775 2019-04-01 Richard Biener <rguenther@suse.de>
1778 * c-tree.h (c_get_alias_set): Declare.
1779 * c-objc-common.h (LANG_HOOKS_GET_ALIAS_SET): Use c_get_alias_set.
1780 * c-objc-common.c (c_get_alias_set): Treat enumeral types
1781 as the underlying integer type.
1783 2019-03-19 Martin Sebor <msebor@redhat.com>
1785 PR tree-optimization/89688
1786 * c-decl.c (finish_decl): Call braced_lists_to_string for more
1787 kinds of initializers.
1789 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1792 * c-decl.c (grokdeclarator): Call c_build_qualified_type on function
1793 return type even if quals_used is 0. Formatting fixes.
1795 2019-03-14 Richard Biener <rguenther@suse.de>
1797 * c-tree.h (enum c_declspec_il): New.
1798 (struct c_declspecs): Merge gimple_p and rtl_p into declspec_il
1800 * c-parser.c (c_parser_declaration_or_fndef): Adjust accordingly.
1801 Pass start pass and declspec_il to c_parser_parse_gimple_body.
1802 (c_parser_declspecs): Adjust.
1803 * gimple-parser.c: Include cfg.h, cfghooks.h, cfganal.h, tree-cfg.h,
1804 gimple-iterator.h, cfgloop.h, tree-phinodes.h, tree-into-ssa.h
1806 (struct gimple_parser): New.
1807 (gimple_parser::push_edge): New method.
1808 (c_parser_gimple_parse_bb_spec): New helper.
1809 (c_parser_parse_gimple_body): Get start pass and IL specification.
1810 Initialize SSA and CFG.
1811 (c_parser_gimple_compound_statement): Handle CFG and SSA build.
1812 Build a gimple_parser parsing state and pass it along.
1813 (c_parser_gimple_statement): Change intermittend __PHI internal
1814 function argument for the edge.
1815 (c_parser_gimple_or_rtl_pass_list): Handle ssa, cfg flags.
1816 (c_parser_gimple_goto_stmt): Record edges to build.
1817 (c_parser_gimple_if_stmt): Likewise.
1818 * gimple-parser.h (c_parser_parse_gimple_body): Adjust.
1819 (c_parser_gimple_or_rtl_pass_list): Likewise.
1821 2019-03-11 Martin Liska <mliska@suse.cz>
1823 * c-decl.c (check_for_loop_decls): Wrap an option name
1824 in a string format message and fix GNU coding style.
1825 * c-parser.c (c_parser_declspecs): Likewise.
1827 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1829 PR tree-optimization/89550
1830 * c-decl.c (finish_function): Only set TREE_NO_WARNING if warning_at
1832 (c_write_global_declarations_1): Only set TREE_NO_WARNING if pedwarn
1833 or warning returned true.
1835 2019-02-28 Jakub Jelinek <jakub@redhat.com>
1838 * c-typeck.c (convert_arguments): Call inform_declaration only if
1839 the previous warning_at call returned true.
1841 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
1843 * c-parser.c (c_parser_oacc_shape_clause): Add loc formal
1844 parameter. Adjust all users.
1845 (c_parser_oacc_simple_clause): Replace parser with loc formal
1846 parameter. Adjust all users.
1848 2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
1851 * c-parser.c (c_parser_oacc_clause_wait): Add representation of wait
1852 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
1854 2019-02-15 Jakub Jelinek <jakub@redhat.com>
1857 * c-decl.c (start_function): Clear TREE_PUBLIC on nested functions
1858 before c_decl_attributes rather than after it.
1860 2019-02-06 Jakub Jelinek <jakub@redhat.com>
1863 * c-parser.c (c_parser_declaration_or_fndef): Don't update
1864 DECL_ARGUMENTS of d if it has been defined already. Use a single if
1865 instead of 3 nested ifs.
1867 2019-02-06 Joseph Myers <joseph@codesourcery.com>
1870 * c-decl.c (finish_decl): Do not complete array types for arrays
1871 with external linkage not at file scope.
1873 2019-02-05 Richard Biener <rguenther@suse.de>
1876 * c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
1877 all type variants when not supported.
1879 2019-01-30 Jakub Jelinek <jakub@redhat.com>
1882 * c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.
1883 * c-decl.c (decl_jump_unsafe): Return false for
1884 C_DECL_COMPOUND_LITERAL_P decls.
1885 (build_compound_literal): Set C_DECL_COMPOUND_LITERAL_P.
1887 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1890 * c-decl.c (build_compound_literal): Don't pushdecl if in parameter
1894 * c-decl.c (last_fileptr_type): Remove.
1895 (last_structptr_types): New variable.
1896 (match_builtin_function_types): Compare TYPE_MAIN_VARIANT of
1897 {old,new}rettype instead of the types themselves. Assert
1898 last_structptr_types array has the same number of elements
1899 as builtin_structptr_types array. Use TYPE_MAIN_VARIANT for
1900 argument oldtype and newtype. Instead of handling
1901 just fileptr_type_node specially, handle all builtin_structptr_types
1902 pointer nodes. Formatting fix.
1904 2019-01-24 Martin Sebor <msebor@redhat.com>
1909 * c-decl.c (match_builtin_function_types): Add arguments.
1910 (diagnose_mismatched_decls): Diagnose mismatched declarations
1911 of built-ins more strictly.
1913 2019-01-24 Jakub Jelinek <jakub@redhat.com>
1916 * c-typeck.c (c_finish_omp_cancel): Diagnose more than one if
1917 on #pragma omp cancel with different modifiers.
1919 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1923 * c-typeck.c (convert_for_assignment): Upate the
1924 warn_for_address_or_pointer_of_packed_member call.
1926 2019-01-16 Tom Honermann <tom@honermann.net>
1927 Jason Merrill <jason@redhat.com>
1929 * c-typeck.c (digest_init): Revised the error message produced for
1930 ill-formed cases of array initialization with a string literal.
1931 (error_init): Make variadic.
1933 2019-01-12 Jakub Jelinek <jakub@redhat.com>
1935 * c-typeck.c (convert_for_assignment): Fix a comment typo.
1937 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1940 * c-decl.c (build_compound_literal): If not TREE_STATIC, only pushdecl
1941 if current_function_decl is non-NULL.
1943 2019-01-07 Joseph Myers <joseph@codesourcery.com>
1947 * c-decl.c (pop_scope): Use TREE_PUBLIC and b->nested to determine
1948 whether a function is nested, not DECL_EXTERNAL. Diagnose inline
1949 functions declared but never defined only for external scope, not
1952 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1955 * c-parser.c (c_parser_postfix_expression): Parse
1956 __builtin_convertvector.
1958 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1960 Update copyright years.
1962 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1965 * c-typeck.c (convert_for_assignment): Call
1966 warn_for_address_or_pointer_of_packed_member.
1968 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
1970 * c-parser.c (c_parser_asm_statement) <RID_CONST, RID_RESTRICT>: Give
1971 a more specific error message (instead of just falling through).
1973 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
1975 * c-parser.c (c_parser_asm_statement): Keep track of the location each
1976 asm qualifier is first seen; use that to give nicer "duplicate asm
1977 qualifier" messages. Delete 'quals" variable, instead pass the
1978 "is_volatile_ flag to build_asm_stmt directly.
1979 * c-tree.h (build_asm_stmt): Make the first arg bool instead of tree.
1980 * c-typeck.c (build_asm_stmt): Ditto; adjust.
1982 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
1984 * c-parser.c (c_parser_asm_statement): Rewrite the loop to work without
1985 "done" boolean variable.
1987 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1990 * c-typeck.c (class maybe_range_label_for_tree_type_mismatch):
1991 Move from here to gcc-rich-location.h and gcc-rich-location.c.
1992 (build_binary_op): Use struct op_location_t and
1993 class binary_op_rich_location.
1995 2018-12-11 Jakub Jelinek <jakub@redhat.com>
1998 * c-convert.c (convert): Call c_fully_fold before calling
1999 ubsan_instrument_float_cast.
2001 2018-12-08 Segher Boessenkool <segher@kernel.crashing.org>
2003 * c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line
2006 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
2008 * c-parser.c (c_parser_asm_statement): Detect the inline keyword
2009 after asm. Pass a flag for it to build_asm_expr.
2010 * c-tree.h (build_asm_expr): Update declaration.
2011 * c-typeck.c (build_asm_stmt): Add is_inline parameter. Use it to
2014 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
2017 * c-parser.c (c_parser_asm_statement): Update grammar. Allow any
2018 combination of volatile and goto, in any order, without repetitions.
2020 2018-12-04 James Norris <jnorris@codesourcery.com>
2021 Cesar Philippidis <cesar@codesourcery.com>
2022 Julian Brown <julian@codesourcery.com>
2024 * c-parser.c (c_parser_oacc_wait_list): Remove dead diagnostic
2027 2018-11-30 Richard Biener <rguenther@suse.de>
2029 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
2030 _Literal (type) { ... } as empty aggregate or vector constructor.
2032 2018-11-29 Martin Sebor <msebor@redhat.com>
2035 * c-typeck.c (convert_argument): Add a parameter. Adjust indentation.
2036 (convert_arguments): Add comments. Pass additional argument to
2039 2018-11-29 Martin Sebor <msebor@redhat.com>
2043 * c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
2045 2018-11-23 Martin Sebor <msebor@redhat.com>
2048 * c-typeck.c (convert_arguments): Call builtin_decl_explicit instead.
2049 (maybe_warn_builtin_no_proto_arg): Handle short enum to int promotion.
2051 2018-11-20 Martin Sebor <msebor@redhat.com>
2053 * c-parser.c (c_parser_has_attribute_expression): New function.
2054 (c_parser_attribute): New function.
2055 (c_parser_attributes): Move code into c_parser_attribute.
2056 (c_parser_unary_expression): Handle RID_HAS_ATTRIBUTE_EXPRESSION.
2058 2018-11-15 Martin Sebor <msebor@redhat.com>
2061 * c-decl.c (header_for_builtin_fn): Declare.
2062 (diagnose_mismatched_decls): Diagnose declarations of built-in
2063 functions without a prototype.
2064 * c-typeck.c (maybe_warn_builtin_no_proto_arg): New function.
2065 (convert_argument): Same.
2066 (convert_arguments): Factor code out into convert_argument.
2067 Detect mismatches between built-in formal arguments in calls
2068 to built-in without prototype.
2069 (build_conditional_expr): Same.
2070 (type_or_builtin_type): New function.
2071 (convert_for_assignment): Add argument. Conditionally issue
2072 warnings instead of errors for mismatches.
2074 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2076 * c-decl.c: Replace "source_location" with "location_t".
2077 * c-tree.h: Likewise.
2078 * c-typeck.c: Likewise.
2079 * gimple-parser.c: Likewise.
2081 2018-11-09 Jakub Jelinek <jakub@redhat.com>
2083 * c-parser.c (c_parser_omp_clause_final): Use
2084 c_parser_expr_no_commas, convert_lvalue_to_rvalue,
2085 c_objc_common_truthvalue_conversion, c_fully_fold and parentheses
2086 parsing instead of c_parser_paren_condition.
2087 (c_parser_omp_clause_if): Use c_parser_expr_no_commas,
2088 convert_lvalue_to_rvalue, c_objc_common_truthvalue_conversion and
2089 c_fully_fold instead of c_parser_condition.
2090 (c_parser_omp_clause_num_threads, c_parser_omp_clause_num_tasks,
2091 c_parser_omp_clause_grainsize, c_parser_omp_clause_priority,
2092 c_parser_omp_clause_hint, c_parser_omp_clause_num_teams,
2093 c_parser_omp_clause_thread_limit, c_parser_omp_clause_linear): Use
2094 c_parser_expr_no_commas instead of c_parser_expression.
2096 * c-parser.c (c_parser_omp_clause_reduction): Call sorry_at on
2097 reduction clause with inscan modifier.
2099 * c-parser.c (c_parser_omp_requires): Call sorry_at on requires
2100 clauses other than atomic_default_mem_order.
2102 2018-11-08 Jakub Jelinek <jakub@redhat.com>
2104 * c-parser.c: Include memmode.h.
2105 (c_parser_omp_depobj, c_parser_omp_requires): New functions.
2106 (c_parser_pragma): Handle PRAGMA_OMP_DEPOBJ and PRAGMA_OMP_REQUIRES.
2107 (c_parser_omp_clause_name): Handle nontemporal, in_reduction and
2108 task_reduction clauses.
2109 (c_parser_omp_variable_list): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION.
2110 For OMP_CLAUSE_DEPEND, parse clause operands as either an array
2111 section, or lvalue assignment expression.
2112 (c_parser_omp_clause_if): Handle cancel and simd modifiers.
2113 (c_parser_omp_clause_lastprivate): Parse optional
2114 conditional: modifier.
2115 (c_parser_omp_clause_hint): Require constant integer expression rather
2116 than just integer expression.
2117 (c_parser_omp_clause_defaultmap): Parse new kinds of defaultmap
2119 (c_parser_omp_clause_reduction): Add IS_OMP and KIND arguments.
2120 Parse reduction modifiers. Pass KIND to c_parser_omp_variable_list.
2121 (c_parser_omp_clause_nontemporal, c_parser_omp_iterators): New
2123 (c_parser_omp_clause_depend): Parse iterator modifier and handle
2124 iterators. Parse mutexinoutset and depobj kinds.
2125 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_reduction
2127 (c_parser_omp_all_clauses): Likewise. Handle
2128 PRAGMA_OMP_CLAUSE_NONTEMPORAL and
2129 PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
2130 (c_parser_omp_atomic): Parse hint and memory order clauses. Handle
2131 default memory order from requires directive if any. Adjust
2132 c_finish_omp_atomic caller.
2133 (c_parser_omp_critical): Allow comma in between (name) and hint clause.
2134 (c_parser_omp_flush): Parse flush with memory-order-clause.
2135 (c_parser_omp_for_loop): Allow NE_EXPR even in
2136 OpenMP loops, adjust c_finish_omp_for caller.
2137 (OMP_SIMD_CLAUSE_MASK): Add if and nontemporal clauses.
2138 (c_parser_omp_master): Add p_name, mask and cclauses arguments.
2139 Allow to be called while parsing combined parallel master.
2140 Parse combined master taskloop{, simd}.
2141 (c_parser_omp_parallel): Parse combined
2142 parallel master{, taskloop{, simd}} constructs.
2143 (OMP_TASK_CLAUSE_MASK): Add in_reduction clause.
2144 (OMP_TASKGROUP_CLAUSE_MASK): Define.
2145 (c_parser_omp_taskgroup): Add LOC argument. Parse taskgroup clauses.
2146 (OMP_TASKWAIT_CLAUSE_MASK): Define.
2147 (c_parser_omp_taskwait): Handle taskwait with depend clauses.
2148 (c_parser_omp_teams): Force a BIND_EXPR with BLOCK
2149 around teams body. Use SET_EXPR_LOCATION.
2150 (c_parser_omp_target_data): Allow target data
2151 with only use_device_ptr clauses.
2152 (c_parser_omp_target): Use SET_EXPR_LOCATION. Set
2153 OMP_REQUIRES_TARGET_USED bit in omp_requires_mask.
2154 (c_parser_omp_requires): New function.
2155 (c_finish_taskloop_clauses): New function.
2156 (OMP_TASKLOOP_CLAUSE_MASK): Add reduction and in_reduction clauses.
2157 (c_parser_omp_taskloop): Use c_finish_taskloop_clauses. Add forward
2158 declaration. Disallow in_reduction clause when combined with parallel
2160 (c_parser_omp_construct): Adjust c_parser_omp_master and
2161 c_parser_omp_taskgroup callers.
2162 * c-typeck.c (c_finish_omp_cancel): Diagnose if clause with modifier
2164 (handle_omp_array_sections_1): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION
2165 like OMP_CLAUSE_REDUCTION.
2166 (handle_omp_array_sections): Likewise. Call save_expr on array
2167 reductions before calling build_index_type. Handle depend clauses
2169 (struct c_find_omp_var_s): New type.
2170 (c_find_omp_var_r, c_omp_finish_iterators): New functions.
2171 (c_finish_omp_clauses): Don't diagnose nonmonotonic clause
2172 with static, runtime or auto schedule kinds. Call save_expr for whole
2173 array reduction sizes. Diagnose reductions with zero sized elements
2174 or variable length structures. Diagnose nogroup clause used with
2175 reduction clause(s). Handle depend clause with
2176 OMP_CLAUSE_DEPEND_DEPOBJ. Diagnose bit-fields. Require
2177 omp_depend_t type for OMP_CLAUSE_DEPEND_DEPOBJ kinds and
2178 some different type for other kinds. Use build_unary_op with
2179 ADDR_EXPR and build_indirect_ref instead of c_mark_addressable.
2180 Handle depend clauses with iterators. Remove no longer needed special
2181 case that predetermined const qualified vars may be specified in
2182 firstprivate clause. Complain if const qualified vars are mentioned
2183 in data-sharing clauses other than firstprivate or shared. Use
2184 error_at with OMP_CLAUSE_LOCATION (c) as first argument instead of
2185 error. Formatting fix. Handle OMP_CLAUSE_NONTEMPORAL and
2186 OMP_CLAUSE_{IN,TASK}_REDUCTION. Allow any lvalue as
2187 OMP_CLAUSE_DEPEND operand (besides array section), adjust diagnostics.
2189 2018-10-29 David Malcolm <dmalcolm@redhat.com>
2191 * c-decl.c (implicit_decl_warning): Update "is there a suggestion"
2192 logic for change to name_hint::operator bool.
2193 (undeclared_variable): Likewise.
2194 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
2195 (c_parser_parameter_declaration): Likewise.
2197 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2199 * c-errors.c (pedwarn_c11): New function.
2200 * c-parser.c (disable_extension_diagnostics): Save
2201 warn_c11_c2x_compat and set it to 0.
2202 (restore_extension_diagnostics): Restore warn_c11_c2x_compat.
2203 (c_parser_static_assert_declaration_no_semi): Handle
2204 _Static_assert without string constant.
2205 * c-tree.h (pedwarn_c11): New prototype.
2207 2018-10-17 David Malcolm <dmalcolm@redhat.com>
2209 * Make-lang.in (selftest-c): New.
2210 (C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
2211 (selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move here
2212 from gcc/Makefile.in.
2214 2018-10-02 Richard Biener <rguenther@suse.de>
2216 * c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
2218 2018-09-26 Joseph Myers <joseph@codesourcery.com>
2221 * c-typeck.c (build_binary_op): Use excess precision for
2222 comparisons of integers and floating-point for C11 and later.
2224 2018-09-26 Martin Jambor <mjambor@suse.cz>
2227 * c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL. Fix
2230 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2232 * c-objc-common.c (range_label_for_type_mismatch::get_text):
2233 Update for new param.
2234 * c-typeck.c (maybe_range_label_for_tree_type_mismatch::get_text):
2237 2018-09-17 Martin Jambor <mjambor@suse.cz>
2240 * c-parser.c: (warn_for_abs): New function.
2241 (c_parser_postfix_expression_after_primary): Call it.
2243 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
2245 * c-typeck.c (digest_init): Shorten overlength strings.
2247 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
2249 * c-decl.c (finish_decl): Call complete_flexible_array_elts.
2251 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2253 * c-decl.c (finish_decl): Call braced_list_to_string here ...
2254 * c-parser.c (c_parser_declaration_or_fndef): ... instead of here.
2256 2018-08-30 Alexander Monakov <amonakov@ispras.ru>
2258 * gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
2259 "__MULT_HIGHPART" for MULT_HIGHPART_EXPR.
2261 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2264 * c-decl.c (implicitly_declare): Update call to
2265 maybe_add_include_fixit to suggest overriding the location, as it
2267 * c-objc-common.c (c_tree_printer): Update for conversion of
2268 show_caret_p to a tri-state.
2270 2018-08-27 Martin Liska <mliska@suse.cz>
2272 * c-decl.c (locate_old_decl): Use new function
2273 fndecl_built_in_p and remove check for FUNCTION_DECL if
2275 (diagnose_mismatched_decls): Likewise.
2276 (merge_decls): Likewise.
2277 (warn_if_shadowing): Likewise.
2278 (pushdecl): Likewise.
2279 (implicitly_declare): Likewise.
2280 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
2281 * c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
2282 * c-typeck.c (build_function_call_vec): Likewise.
2283 (convert_arguments): Likewise.
2285 2018-08-20 David Malcolm <dmalcolm@redhat.com>
2288 * c-decl.c (pushtag): Add auto_diagnostic_group instance.
2289 (diagnose_mismatched_decls): Likewise, in various places.
2290 (warn_if_shadowing): Likewise.
2291 (implicit_decl_warning): Likewise.
2292 (implicitly_declare): Likewise.
2293 (undeclared_variable): Likewise.
2294 (declare_label): Likewise.
2295 (grokdeclarator): Likewise.
2296 (start_function): Likewise.
2297 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
2298 (c_parser_parameter_declaration): Likewise.
2299 (c_parser_binary_expression): Likewise.
2300 * c-typeck.c (c_expr_sizeof_expr): Likewise.
2301 (parser_build_binary_op): Likewise.
2302 (build_unary_op): Likewise.
2303 (error_init): Likewise.
2304 (pedwarn_init): Likewise.
2305 (warning_init): Likewise.
2306 (convert_for_assignment): Likewise.
2308 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2310 * c-objc-common.c: Include "gcc-rich-location.h".
2311 (c_tree_printer): Move implemenation of '%T' to...
2312 (print_type): ...this new function.
2313 (range_label_for_type_mismatch::get_text): New function.
2314 * c-typeck.c (convert_for_assignment): Add type labels to the rhs
2315 range for the various ic_argpass cases.
2316 (class maybe_range_label_for_tree_type_mismatch): New class.
2317 (build_binary_op): Use it when calling binary_op_error.
2319 2018-08-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2321 * c-decl.c (start_decl): Do not warn if variables is named as main
2322 and is a local variable.
2324 2018-08-15 Iain Sandoe <iain@sandoe.co.uk>
2327 * c-decl.c (finish_decl): Don't add the 'extern' storage class to
2328 objects of unknown size.
2330 2018-08-13 Martin Sebor <msebor@redhat.com>
2332 PR tree-optimization/71625
2333 * c-parser.c (c_parser_declaration_or_fndef): Call
2334 braced_list_to_string.
2336 2018-08-03 Bogdan Harjoc <harjoc@gmail.com>
2339 * c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
2342 2018-08-01 Martin Sebor <msebor@redhat.com>
2344 PR tree-optimization/86650
2345 * c-objc-common.c (c_tree_printer): Move usage of EXPR_LOCATION (t)
2346 and TREE_BLOCK (t) from within percent_K_format to this callsite.
2348 2018-08-01 Jakub Jelinek <jakub@redhat.com>
2351 * c-typeck.c (init_field_decl_cmp): New function.
2352 (output_pending_init_elements): Use it for field comparisons
2353 instead of pure bit_position comparisons.
2355 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2357 * c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
2358 type here, instead add "omp declare target implicit" attribute.
2359 (finish_decl): Diagnose vars without mappable type here.
2361 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2362 Thomas Schwinge <thomas@codesourcery.com>
2363 Cesar Philippidis <cesar@codesourcery.com>
2365 * c-parser.c (c_parser_omp_clause_name): Add support for finalize
2366 and if_present. Make present_or_{copy,copyin,copyout,create} aliases
2367 to their non-present_or_* counterparts. Make 'self' an alias to
2368 PRAGMA_OACC_CLAUSE_HOST.
2369 (c_parser_oacc_data_clause): Update GOMP mappings for
2370 PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
2371 PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
2372 (c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
2373 Remove support for present_or_* clauses.
2374 (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
2375 (OACC_PARALLEL_CLAUSE_MASK): Likewise.
2376 (OACC_DECLARE_CLAUSE_MASK): Likewise.
2377 (OACC_DATA_CLAUSE_MASK): Likewise.
2378 (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
2379 (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
2380 (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
2381 (c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
2382 * c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
2384 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2386 * c-typeck.c (build_unary_op): Handle ABSU_EXPR;
2387 * gimple-parser.c (c_parser_gimple_statement): Likewise.
2388 (c_parser_gimple_unary_expression): Likewise.
2390 2018-06-15 Jakub Jelinek <jakub@redhat.com>
2393 * c-typeck.c (pointer_diff): Cast both pointers to unqualified types
2394 before doing POINTER_DIFF_EXPR.
2396 2018-06-07 Marek Polacek <polacek@redhat.com>
2399 * c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
2400 for loop initial declarations.
2402 2018-05-30 David Pagan <dave.pagan@oracle.com>
2405 * c-decl.c (grokdeclarator): Update check for return type warnings.
2406 (start_function): Likewise.
2407 (finish_function): Likewise.
2408 * c-typeck.c (c_finish_return): Update check for return type warnings.
2409 Pass OPT_Wreturn_type to pedwarn when appropriate.
2411 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
2413 * gimple-parser.c (c_parser_gimple_postfix_expression): Remove
2416 2018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
2418 * gimple-parser.c: Include internal-fn.h.
2419 (c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
2420 (c_parser_gimple_call_internal): New function.
2421 (c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
2422 Fix typos in comment.
2424 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2427 * c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
2428 fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
2430 * c-typeck.c (build_unary_op): Use fold_offsetof rather than
2431 fold_offsetof_1, pass argtype as TYPE to it and drop the
2434 2018-05-02 David Pagan <dave.pagan@oracle.com>
2437 * c-decl.c (old_style_parameter_scope): New function.
2438 * c-parser.c (c_parser_postfix_expression): Check for statement
2439 expressions in old-style function parameter list declarations.
2440 * c-parser.h (old_style_parameter_scope): New extern declaration.
2442 2018-04-25 Jakub Jelinek <jakub@redhat.com>
2445 * c-decl.c (build_compound_literal): Call pushdecl (decl) even when
2446 it is not TREE_STATIC.
2447 * c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
2448 not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
2449 its COMPOUND_LITERAL_EXPR_DECL.
2451 2018-03-21 Joseph Myers <joseph@codesourcery.com>
2453 * c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
2454 where all functions return the same _FloatN or _FloatNx type,
2455 treat integer types as _Float64 instead of double.
2457 2018-03-21 Jakub Jelinek <jakub@redhat.com>
2460 * c-typeck.c (build_binary_op): If c_common_type_for_size fails when
2461 building vector comparison, diagnose it and return error_mark_node.
2463 2018-03-15 Jakub Jelinek <jakub@redhat.com>
2466 * c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
2467 If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
2468 INTEGER_TYPE element type.
2470 2018-03-13 David Pagan <dave.pagan@oracle.com>
2473 * c-typeck.c (output_init_element): Ensure field initializer
2474 expression is always evaluated if there are side effects.
2476 2018-03-06 Jakub Jelinek <jakub@redhat.com>
2479 * c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
2480 !building_stmt_list_p ().
2482 2018-02-13 Richard Sandiford <richard.sandiford@linaro.org>
2485 * c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
2486 in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
2487 and include the BIND_EXPR in the list of things that need to be
2490 2018-02-09 Nathan Sidwell <nathan@acm.org>
2493 * c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
2494 to strict_aliasing_warning.
2496 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2498 * c-typeck.c (really_start_incremental_init, push_init_level,
2499 set_nonincremental_init, output_init_element, process_init_element):
2500 Use DECL_UNNAMED_BIT_FIELD.
2502 2018-01-31 Marek Polacek <polacek@redhat.com>
2505 * c-parser.c (c_parser_compound_statement_nostart): Call
2506 expansion_point_location_if_in_system_header.
2508 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2511 * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
2514 2018-01-13 Jakub Jelinek <jakub@redhat.com>
2517 * c-tree.h (decl_constant_value_1): Add a bool argument.
2518 * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
2519 returning a CONSTRUCTOR if it is true. Use error_operand_p.
2520 (decl_constant_value): Adjust caller.
2521 * c-fold.c (c_fully_fold_internal): If in_init, pass true to
2522 decl_constant_value_1 as IN_INIT. Otherwise, punt if
2523 decl_constant_value returns initializer that has BLKmode or
2525 (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
2527 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2528 Alan Hayward <alan.hayward@arm.com>
2529 David Sherwood <david.sherwood@arm.com>
2531 * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
2532 TYPE_VECTOR_SUBPARTS.
2534 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2536 Update copyright years.
2538 2018-01-01 Jakub Jelinek <jakub@redhat.com>
2541 * c-parser.c (c_parser_braced_init, c_parser_initelt,
2542 c_parser_conditional_expression, c_parser_cast_expression,
2543 c_parser_sizeof_expression, c_parser_alignof_expression,
2544 c_parser_postfix_expression, c_parser_omp_declare_reduction,
2545 c_parser_transaction_expression): Use set_error () method instead
2546 of setting value member to error_mark_node.
2548 2017-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2550 * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
2551 and _Float<N>X built-in functions.
2553 2017-12-22 Jakub Jelinek <jakub@redhat.com>
2556 * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
2557 TYPE_STUB_DECL and call rest_of_type_compilation before processing
2558 incomplete vars rather than after it.
2561 * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
2562 indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
2563 and consider empty ones if there are no other stmts. For
2564 -Wunused-value walk all statements before the one only followed by
2567 2017-12-22 Mike Stump <mikestump@comcast.net>
2568 Eric Botcazou <ebotcazou@adacore.com>
2570 * c-parser.c (c_parser_while_statement): Add unroll parameter and
2571 build ANNOTATE_EXPR if present. Add 3rd operand to ANNOTATE_EXPR.
2572 (c_parser_do_statement): Likewise.
2573 (c_parser_for_statement): Likewise.
2574 (c_parser_statement_after_labels): Adjust calls to above.
2575 (c_parse_pragma_ivdep): New static function.
2576 (c_parser_pragma_unroll): Likewise.
2577 (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
2578 <PRAGMA_UNROLL>: New case.
2580 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2582 * c-typeck.c (comptypes_internal, function_types_compatible_p,
2583 perform_integral_promotions, digest_init): Replace Yoda conditions
2584 with typical order conditions.
2585 * c-decl.c (check_bitfield_type_and_width): Likewise.
2587 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2589 * c-typeck.c (c_safe_arg_type_equiv_p,
2590 c_safe_function_type_cast_p): New function.
2591 (build_c_cast): Implement -Wcast-function-type.
2593 2017-12-14 Richard Biener <rguenther@suse.de>
2596 * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
2597 like REALPART_EXPR for the behavior of whether its operand
2600 2017-12-12 Marek Polacek <polacek@redhat.com>
2603 * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
2605 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2607 * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
2608 * c-parser.c (add_debug_begin_stmt): New.
2609 (c_parser_declaration_or_fndef): Call it.
2610 (c_parser_compound_statement_nostart): Likewise.
2611 (c_parser_statement_after_labels): Likewise.
2612 * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
2614 2017-12-07 Joseph Myers <joseph@codesourcery.com>
2616 * c-decl.c (build_compound_literal): Add parameter alignas_align
2617 and set alignment of decl if nonzero.
2618 * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
2619 (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
2621 (c_parser_struct_declaration): Update syntax comment.
2622 (c_parser_type_name): Add alignas_ok argument and pass it to
2624 (c_parser_cast_expression): Pass true to c_parser_type_name and
2625 give error if a cast used an _Alignas specifier.
2626 (c_parser_sizeof_expression): Pass true to c_parser_type_name and
2627 give error if sizeof (type-name) used an _Alignas specifier.
2628 (c_parser_alignof_expression): Pass true to c_parser_type_name and
2629 give error if _Alignof (type-name) used an _Alignas specifier.
2630 (c_parser_postfix_expression_after_paren_type): Check specified
2631 alignment for a compound literal and pass it to
2632 build_compound_literal.
2633 * c-parser.h (c_parser_type_name): Update prototype.
2634 * c-tree.h (build_compound_literal): Update prototype.
2636 2017-12-07 Martin Sebor <msebor@redhat.com>
2639 * c-decl.c (c_decl_attributes): Look up existing declaration and
2640 pass it to decl_attributes.
2642 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2645 * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
2646 reserved for use by the implementation.
2648 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2650 * c-decl.c: Include "c-family/c-spellcheck.h".
2652 2017-12-05 Martin Liska <mliska@suse.cz>
2653 Jakub Jelinek <jakub@redhat.com>
2655 * c-typeck.c (pointer_diff): Add new argument and instrument
2656 pointer subtraction.
2657 (build_binary_op): Similar for pointer comparison.
2659 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2662 * c-parser.c: Include tree-iterator.h.
2663 (c_parser_switch_statement): Emit LABEL_EXPR for the break label
2664 into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
2668 * c-tree.h (decl_constant_value_1): Declare.
2669 * c-typeck.c (decl_constant_value_1): New function.
2670 (decl_constant_value): Use it.
2671 * c-fold.c (c_fully_fold_internal): If in_init, use
2672 decl_constant_value_1 instead of decl_constant_value.
2674 2017-11-30 Jakub Jelinek <jakub@redhat.com>
2676 * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
2678 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2681 * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
2682 c_switch_covers_all_cases_p returns true.
2684 2017-11-28 Julia Koval <julia.koval@intel.com>
2685 Sebastian Peryt <sebastian.peryt@intel.com>
2687 * Make-lang.in (c/c-array-notation.o): Remove.
2688 * c-array-notation.c: Delete.
2689 * c-decl.c: Remove cilkplus condition.
2690 * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
2691 c_parser_cilk_verify_simd, c_parser_array_notation,
2692 c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
2693 c_parser_cilk_simd_fn_vector_attrs,
2694 c_finish_cilk_simd_fn_tokens): Delete.
2695 (c_parser_declaration_or_fndef): Remove cilkplus condition.
2696 (c_parser_direct_declarator_inner): Ditto.
2697 (CILK_SIMD_FN_CLAUSE_MASK): Delete.
2698 (c_parser_attributes, c_parser_compound_statement,
2699 c_parser_statement_after_labels, c_parser_if_statement,
2700 c_parser_switch_statement, c_parser_while_statement,
2701 c_parser_do_statement, c_parser_for_statement,
2702 c_parser_unary_expression, c_parser_postfix_expression,
2703 c_parser_postfix_expression_after_primary,
2704 c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
2705 c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
2707 * c-typeck.c (build_array_ref, build_function_call_vec,
2709 lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
2710 c_finish_loop, build_binary_op): Remove cilkplus support.
2712 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2714 * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
2717 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
2719 * Make-lang.in (c.install-plugin): Install backend import library.
2721 2017-11-23 Jakub Jelinek <jakub@redhat.com>
2723 * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
2724 pragma_stmt context.
2726 2017-11-23 Mike Stump <mikestump@comcast.net>
2727 Eric Botcazou <ebotcazou@adacore.com>
2729 * c-parser.c (c_parser_while_statement): Pass 3rd operand to
2731 (c_parser_do_statement): Likewise.
2732 (c_parser_for_statement): Likewise.
2734 2017-11-22 David Malcolm <dmalcolm@redhat.com>
2737 * c-objc-common.c (c_tree_printer): Convert penultimate param from
2738 bool to bool *. Within '%T' handling, if showing an "aka", use
2739 "quoted" param to add appropriate quoting.
2741 2017-11-22 Marek Polacek <polacek@redhat.com>
2746 * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
2748 2017-11-21 David Malcolm <dmalcolm@redhat.com>
2751 * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
2752 earlier failed lookups.
2754 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2756 * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
2757 * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
2759 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2762 * c-decl.c: Include "c-family/known-headers.h".
2763 (get_c_name_hint): Rename to get_stdlib_header_for_name and move
2764 to known-headers.cc.
2765 (class suggest_missing_header): Move to known-header.h.
2766 (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
2767 than get_c_name_hint.
2769 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2771 * c-decl.c (get_c_name_hint): New function.
2772 (class suggest_missing_header): New class.
2773 (lookup_name_fuzzy): Call get_c_name_hint and use it to
2774 suggest missing headers to the user.
2776 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2778 * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
2779 Include "c-family/name-hint.h"
2780 (implicit_decl_warning): Convert "hint" from
2781 const char * to name_hint. Pass location to
2782 lookup_name_fuzzy. Suppress any deferred diagnostic if the
2783 warning was not printed.
2784 (undeclared_variable): Likewise for "guessed_id".
2785 (lookup_name_fuzzy): Convert return type from const char *
2786 to name_hint. Add location_t param.
2787 * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
2788 Include "c-family/name-hint.h"
2789 (c_parser_declaration_or_fndef): Convert "hint" from
2790 const char * to name_hint. Pass location to lookup_name_fuzzy.
2791 (c_parser_parameter_declaration): Likewise.
2793 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2797 * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
2799 * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
2800 handle_omp_array_sections): Likewise.
2801 (digest_init): Don't call decl_constant_value_for_optimization.
2802 * c-tree.h (decl_constant_value_for_optimization): Removed.
2803 * c-fold.c (c_fold_array_ref): New function.
2804 (c_fully_fold_internal): Add LVAL argument, propagate it through
2805 recursive calls. For VAR_P call decl_constant_value and
2806 unshare if not LVAL and either optimizing or IN_INIT. Remove
2807 decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
2808 fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
2809 (c_fully_fold): Add LVAL argument, pass it through to
2810 c_fully_fold_internal.
2811 (decl_constant_value_for_optimization): Removed.
2813 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2816 * c-parser.c (check_tgmath_function): New function.
2817 (enum tgmath_parm_kind): New enum.
2818 (c_parser_postfix_expression): Handle __builtin_tgmath.
2820 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2822 * c-decl.c (implicit_decl_warning): Update for renaming of
2823 pedwarn_at_rich_loc and warning_at_rich_loc.
2824 (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
2825 (undeclared_variable): Likewise for renaming of error_at_rich_loc.
2826 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
2827 (c_parser_struct_or_union_specifier): Likewise for renaming of
2828 pedwarn_at_rich_loc.
2829 (c_parser_parameter_declaration): Likewise for renaming of
2831 * c-typeck.c (build_component_ref): Likewise.
2832 (build_unary_op): Likewise for renaming of inform_at_rich_loc.
2833 (pop_init_level): Likewise for renaming of warning_at_rich_loc.
2834 (set_init_label): Likewise for renaming of error_at_rich_loc.
2836 2017-10-30 Richard Biener <rguenther@suse.de>
2838 * gimple-parser.c (c_parser_gimple_statement): Parse conditional
2841 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2843 * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
2844 fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
2846 2017-10-25 David Malcolm <dmalcolm@redhat.com>
2849 * c-parser.c (c_parser_declaration_or_fndef): Detect missing
2852 2017-10-25 Jakub Jelinek <jakub@redhat.com>
2855 * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
2856 newdecl to corresponding __builtin_ if any.
2858 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
2861 * c-decl.c (diagnose_mismatched_decls): Use
2862 OPT_Wbuiltin_declaration_mismatch.
2864 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2866 * c-parser.c (c_parser_require): Add "type_is_unique" param and
2867 use it to guard calls to maybe_suggest_missing_token_insertion.
2868 (c_parser_parms_list_declarator): Override default value of new
2869 "type_is_unique" param to c_parser_require.
2870 (c_parser_asm_statement): Likewise.
2871 * c-parser.h (c_parser_require): Add "type_is_unique" param,
2874 2017-10-11 Nathan Sidwell <nathan@acm.org>
2876 * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
2878 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2880 * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
2881 operating on trees as wide_ints.
2882 * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
2883 (c_tree_equal): Likewise.
2885 2017-10-04 David Malcolm <dmalcolm@redhat.com>
2887 * c-decl.c (push_parm_decl): Store c_parm's location into the
2889 (build_c_parm): Add "loc" param and store it within the c_parm.
2890 * c-parser.c (struct c_parser): Add "last_token_location" field.
2891 (c_parser_consume_token): Store location of the token into the
2893 (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
2894 when handling a FUNCTION_DECL, if it doesn't already have them.
2895 (c_parser_parameter_declaration): Generate a location for the
2896 parameter, and pass it to the call to build_c_parm.
2897 * c-tree.h (struct c_parm): Add field "loc".
2898 (build_c_parm): Add location_t param.
2899 * c-typeck.c (get_fndecl_argument_location): New function.
2900 (inform_for_arg): New function.
2901 (convert_for_assignment): Use inform_for_arg when dealing with
2904 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2906 * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
2908 (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
2909 don't SET_DECL_C_BIT_FIELD here.
2912 * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
2913 instead of trying to set just TREE_READONLY manually.
2915 2017-09-16 Tom de Vries <tom@codesourcery.com>
2918 * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
2921 2017-09-15 Joseph Myers <joseph@codesourcery.com>
2924 * c-typeck.c (ep_convert_and_check): Just call convert_and_check
2926 (build_conditional_expr): For C11, generate result with excess
2927 precision when one argument is an integer and the other is of a
2928 type using excess precision.
2930 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
2932 * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
2934 2017-09-13 Marek Polacek <polacek@redhat.com>
2937 * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
2938 than expr.original_type.
2940 2017-09-12 Nathan Sidwell <nathan@acm.org>
2942 * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2943 resort_sorted_fields): Moved from c-family/c-common.c.
2944 * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
2946 2017-09-01 Joseph Myers <joseph@codesourcery.com>
2949 * c-typeck.c (build_atomic_assign): Handle argument with excess
2950 precision. Ensure any EXCESS_PRECISION_EXPR is present in
2951 argument passed to build_binary_op and convert_for_assignment but
2952 not for call to c_fully_fold.
2953 (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
2954 Ensure build_binary_op is called with argument with original
2955 semantic type. Avoid calling c_fully_fold with an
2956 EXCESS_PRECISION_EXPR from build_binary_op.
2958 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2961 * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
2963 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2964 Alan Hayward <alan.hayward@arm.com>
2965 David Sherwood <david.sherwood@arm.com>
2967 * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
2968 (c_common_type): Likewise. Use as_a <scalar_mode> when setting
2969 m1 and m2 to the signed equivalent of a fixed-point
2972 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2974 * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
2975 than CAN_HAVE_LOCATION_P when determining whether to use the
2976 location_t value within "value".
2978 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2980 * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
2981 rather than peeking the location of the first token.
2982 * c-tree.h (c_expr::get_location): New method.
2984 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2986 * c-typeck.c (build_function_call_vec): Pass arg_loc to call
2987 to check_function_arguments.
2989 2017-08-18 Marek Polacek <polacek@redhat.com>
2991 * c-parser.c (c_parser_postfix_expression): Remove unused code. Update
2994 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2997 * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
2998 (check_bitfield_type_and_width): Don't allow bit-field with
2999 warn_if_not_aligned type.
3001 2017-08-14 Martin Sebor <msebor@redhat.com>
3004 * c-objc-common.c (c_objc_common_init): Handle 'G'.
3006 2017-08-11 Marek Polacek <polacek@redhat.com>
3009 * c-decl.c (pushtag): Only print inform if the warning was printed.
3010 (grokdeclarator): Likewise.
3012 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3014 * c-parser.c (c_parser_error): Rename to...
3015 (c_parser_error_richloc): ...this, making static, and adding
3016 "richloc" parameter, passing it to the c_parse_error call,
3017 rather than calling c_parser_set_source_position_from_token.
3018 (c_parser_error): Reintroduce, reimplementing in terms of the
3019 above, converting return type from void to bool.
3020 (class token_pair): New class.
3021 (struct matching_paren_traits): New struct.
3022 (matching_parens): New typedef.
3023 (struct matching_brace_traits): New struct.
3024 (matching_braces): New typedef.
3025 (get_matching_symbol): New function.
3026 (c_parser_require): Add param MATCHING_LOCATION, using it to
3027 highlight matching "opening" tokens for missing "closing" tokens.
3028 (c_parser_skip_until_found): Likewise.
3029 (c_parser_static_assert_declaration_no_semi): Convert explicit
3030 parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
3031 class matching_parens, so that the pertinent open parenthesis is
3032 highlighted when there are problems locating the close
3034 (c_parser_struct_or_union_specifier): Likewise.
3035 (c_parser_typeof_specifier): Likewise.
3036 (c_parser_alignas_specifier): Likewise.
3037 (c_parser_simple_asm_expr): Likewise.
3038 (c_parser_braced_init): Likewise, for matching_braces.
3039 (c_parser_paren_condition): Likewise, for matching_parens.
3040 (c_parser_switch_statement): Likewise.
3041 (c_parser_for_statement): Likewise.
3042 (c_parser_asm_statement): Likewise.
3043 (c_parser_asm_operands): Likewise.
3044 (c_parser_cast_expression): Likewise.
3045 (c_parser_sizeof_expression): Likewise.
3046 (c_parser_alignof_expression): Likewise.
3047 (c_parser_generic_selection): Likewise.
3048 (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
3049 RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
3050 RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
3051 In case CPP_OPEN_PAREN, pass loc_open_paren to the
3052 c_parser_skip_until_found call.
3053 (c_parser_objc_class_definition): Use class matching_parens as
3055 (c_parser_objc_method_decl): Likewise.
3056 (c_parser_objc_try_catch_finally_statement): Likewise.
3057 (c_parser_objc_synchronized_statement): Likewise.
3058 (c_parser_objc_at_property_declaration): Likewise.
3059 (c_parser_oacc_wait_list): Likewise.
3060 (c_parser_omp_var_list_parens): Likewise.
3061 (c_parser_omp_clause_collapse): Likewise.
3062 (c_parser_omp_clause_default): Likewise.
3063 (c_parser_omp_clause_if): Likewise.
3064 (c_parser_omp_clause_num_threads): Likewise.
3065 (c_parser_omp_clause_num_tasks): Likewise.
3066 (c_parser_omp_clause_grainsize): Likewise.
3067 (c_parser_omp_clause_priority): Likewise.
3068 (c_parser_omp_clause_hint): Likewise.
3069 (c_parser_omp_clause_defaultmap): Likewise.
3070 (c_parser_oacc_single_int_clause): Likewise.
3071 (c_parser_omp_clause_ordered): Likewise.
3072 (c_parser_omp_clause_reduction): Likewise.
3073 (c_parser_omp_clause_schedule): Likewise.
3074 (c_parser_omp_clause_num_teams): Likewise.
3075 (c_parser_omp_clause_thread_limit): Likewise.
3076 (c_parser_omp_clause_aligned): Likewise.
3077 (c_parser_omp_clause_linear): Likewise.
3078 (c_parser_omp_clause_safelen): Likewise.
3079 (c_parser_omp_clause_simdlen): Likewise.
3080 (c_parser_omp_clause_depend): Likewise.
3081 (c_parser_omp_clause_map): Likewise.
3082 (c_parser_omp_clause_device): Likewise.
3083 (c_parser_omp_clause_dist_schedule): Likewise.
3084 (c_parser_omp_clause_proc_bind): Likewise.
3085 (c_parser_omp_clause_uniform): Likewise.
3086 (c_parser_omp_for_loop): Likewise.
3087 (c_parser_cilk_clause_vectorlength): Likewise.
3088 (c_parser_cilk_clause_linear): Likewise.
3089 (c_parser_transaction_expression): Likewise.
3090 * c-parser.h (c_parser_require): Add param matching_location with
3091 default UNKNOWN_LOCATION.
3092 (c_parser_error): Convert return type from void to bool.
3093 (c_parser_skip_until_found): Add param matching_location with
3094 default UNKNOWN_LOCATION.
3096 2017-08-09 Marek Polacek <polacek@redhat.com>
3098 * c-decl.c (build_enumerator): Use true/false instead of 1/0.
3099 * c-tree.h (build_external_ref): Update declaration.
3100 * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
3101 (build_external_ref): Change the type of a parameter to bool.
3102 (parser_build_binary_op): Use true/false instead of 1/0.
3103 (pointer_diff): Likewise.
3104 (build_modify_expr): Likewise.
3105 (set_designator): Change the type of a parameter to bool.
3106 (set_init_index): Use true/false instead of 1/0.
3107 (set_init_label): Likewise.
3108 (output_init_element): Change the type of a parameter to bool.
3109 (output_pending_init_elements): Use true/false instead of 1/0.
3110 (process_init_element): Likewise.
3111 (build_binary_op): Change the type of a parameter to bool.
3113 2017-08-09 Marek Polacek <polacek@redhat.com>
3116 * c-typeck.c (pedwarn_init): Make the function take a variable list.
3117 Call emit_diagnostic_valist instead of pedwarn.
3118 (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
3119 Print the relevant types in diagnostics.
3121 2017-08-09 Marek Polacek <polacek@redhat.com>
3124 * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
3125 build_conditional_expr.
3126 * c-parser.c (c_parser_conditional_expression): Create locations for
3127 EXP1 and EXP2 from their source ranges. Pass the locations down to
3128 build_conditional_expr.
3129 * c-tree.h (build_conditional_expr): Update declaration.
3130 * c-typeck.c (build_conditional_expr): Add location_t parameters.
3131 For -Wsign-compare, also print the types.
3133 2017-08-08 Martin Liska <mliska@suse.cz>
3135 * c-convert.c: Include header files.
3136 * c-typeck.c: Likewise.
3138 2017-08-07 Martin Liska <mliska@suse.cz>
3140 * c-parser.c (c_parser_attributes): Canonicalize name of an
3143 2017-08-02 Marek Polacek <polacek@redhat.com>
3146 * c-parser.c (c_parser_unary_expression): Use set_error.
3150 * c-warn.c (warn_for_multistatement_macros): Prevent bogus
3151 warnings. Avoid walking MACRO_MAP_LOCATIONS.
3153 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
3154 Martin Liska <mliska@suse.cz>
3156 * c-typeck.c (c_finish_goto_label): Build gimple predict
3159 2017-07-31 Martin Liska <mliska@suse.cz>
3162 * c-convert.c (convert): Guard condition with flag_sanitize_p
3163 also with current_function_decl non-null equality.
3164 * c-decl.c (grokdeclarator): Likewise.
3165 * c-typeck.c (build_binary_op): Likewise.
3167 2017-07-25 Marek Polacek <polacek@redhat.com>
3169 * c-decl.c (grokfield): Remove local variable.
3171 2017-07-25 Marek Polacek <polacek@redhat.com>
3174 * c-parser.c (c_parser_else_body): Don't warn about multistatement
3175 macro expansion if the body is in { }.
3176 (c_parser_while_statement): Likewise.
3177 (c_parser_for_statement): Likewise.
3179 2017-07-18 Nathan Sidwell <nathan@acm.org>
3181 * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
3183 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3185 * c-decl.c (implicitly_declare): When suggesting a missing
3186 #include, provide a fix-it hint.
3188 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3190 * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
3191 and call that instead.
3192 * c-tree.h (selftest::run_c_tests): New decl.
3194 2017-06-26 Marek Polacek <polacek@redhat.com>
3197 * c-parser.c (c_parser_if_body): Set the location of the
3198 body of the conditional after parsing all the labels. Call
3199 warn_for_multistatement_macros.
3200 (c_parser_else_body): Likewise.
3201 (c_parser_switch_statement): Likewise.
3202 (c_parser_while_statement): Likewise.
3203 (c_parser_for_statement): Likewise.
3204 (c_parser_statement): Add a default argument. Save the location
3205 after labels have been parsed.
3206 (c_parser_c99_block_statement): Likewise.
3208 2017-06-19 Richard Biener <rguenther@suse.de>
3210 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
3211 negated _Literals to parse _Literal (int) -1.
3213 2017-06-13 Martin Liska <mliska@suse.cz>
3216 * c-convert.c (convert): Use sanitize_flags_p.
3217 * c-decl.c (grokdeclarator): Likewise.
3218 * c-typeck.c (convert_for_assignment): Likewise.
3219 (c_finish_return): Likewise.
3220 (build_binary_op): Likewise.
3222 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3225 * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
3226 to sizetype before size_binop.
3228 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3230 * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
3233 2017-06-06 Marek Polacek <polacek@redhat.com>
3236 * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
3238 (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
3240 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3242 * c-parser.c (c_parser_binary_expression): Implement the
3243 -Wsizeof_pointer_div warning.
3244 (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
3245 from a parenthesized expression.
3246 (c_parser_expr_list): Use c_last_sizeof_loc.
3247 * c-tree.h (c_last_sizeof_loc): New external.
3248 * c-typeck.c (c_last_sizeof_loc): New variable.
3249 (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
3251 2017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
3254 * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
3256 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3258 * c-objc-common.c (c_tree_printer): Gain bool and const char **
3261 2017-05-24 Martin Sebor <msebor@redhat.com>
3264 * c-fold.c (c_fully_fold_internal): Adjust.
3265 * c-typeck.c (parser_build_unary_op): Adjust.
3267 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3269 * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
3270 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
3273 2017-05-23 Marek Polacek <polacek@redhat.com>
3275 * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
3278 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3280 * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
3281 result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
3282 it returned invariant. Call tree_invariant_p unconditionally
3283 afterwards to decide whether to return expr or op0.
3285 2017-05-22 Nathan Sidwell <nathan@acm.org>
3287 * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
3289 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3291 * c-parser.c (c_parser_omp_clause_default): Handle
3292 "OMP_CLAUSE_DEFAULT_PRESENT".
3294 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3296 * config-lang.in (gtfiles): Add c-family/c-format.c.
3298 2017-05-18 Nathan Sidwell <nathan@acm.org>
3300 * c-decl.c (pushdecl_top_level): Delete unused function.
3302 2017-05-18 Marek Polacek <polacek@redhat.com>
3304 * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
3305 (check_earlier_gotos): Likewise.
3306 (define_label): Likewise.
3307 (pending_xref_error): Likewise.
3308 (smallest_type_quals_location): Likewise.
3309 (grokdeclarator): Likewise.
3310 (grokparms): Likewise.
3311 (identifier_global_value): Likewise.
3312 * c-typeck.c (set_nonincremental_init_from_string): Likewise.
3313 (find_init_member): Likewise.
3315 2017-05-18 Marek Polacek <polacek@redhat.com>
3317 * c-decl.c (start_decl): Use false/true instead of 0/1.
3318 (grokdeclarator): Likewise.
3319 (finish_struct): Likewise.
3320 (start_function): Change the return type to bool. Use false/true
3322 (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
3323 * c-tree.h (start_function): Update.
3324 * c-typeck.c (same_translation_unit_p): Change the return type to bool.
3325 (set_designator): Change the return type to bool. Use false/true
3328 2017-05-17 Marek Polacek <polacek@redhat.com>
3330 * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
3331 * c-typeck.c: Likewise.
3333 2017-05-17 Marek Polacek <polacek@redhat.com>
3336 * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
3337 DECL_IGNORED_P even for non-static compound literals.
3339 2017-05-17 Martin Liska <mliska@suse.cz>
3341 * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
3342 use it instead of int type.
3344 2017-05-17 Marek Polacek <polacek@redhat.com>
3346 * c-convert.c (convert): Replace c_save_expr with save_expr. Don't
3348 (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
3349 * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
3350 * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
3351 * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
3353 (c_parser_conditional_expression): Likewise.
3354 * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
3355 * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
3356 (process_init_element): Likewise.
3357 (build_binary_op): Likewise.
3358 (handle_omp_array_sections_1): Likewise.
3360 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
3362 * c-parser.c (c_parser_omp_clause_num_gangs)
3363 (c_parser_omp_clause_num_workers)
3364 (c_parser_omp_clause_vector_length): Merge functions into...
3365 (c_parser_oacc_single_int_clause): ... this new function. Adjust
3368 2017-05-11 Nathan Sidwell <nathan@acm.org>
3370 * gimple-parser.c: Don't #include tree-dump.h.
3372 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
3375 * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
3377 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
3380 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
3381 incorrect __MEM syntax.
3383 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
3386 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
3389 2017-05-09 Nathan Sidwell <nathan@acm.org>
3391 * c-tree.h (pushdecl): Declare.
3393 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3395 * c-decl.c (warn_defaults_to): Replace report_diagnostic
3396 with diagnostic_report_diagnostic.
3397 * c-errors.c (pedwarn_c99): Likewise.
3398 (pedwarn_c90): Likewise.
3400 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3403 * c-gimplify.c (c_gimplify_expr): Remove calls to
3404 cilk_gimplifY_call_params_in_spawned_fn.
3406 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3408 * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
3409 hint for removing extra semicolon.
3411 2017-04-21 Jakub Jelinek <jakub@redhat.com>
3414 * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
3415 enabled, set specs->type to integer_type_node.
3417 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3419 * c-array-notation.c: Fix typo in comment.
3421 2017-03-29 Marek Polacek <polacek@redhat.com>
3424 * c-decl.c (finish_decl): Check VAR_P.
3426 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3429 * c-tree.h (c_mark_addressable): Add array_ref_p argument.
3430 * c-typeck.c (c_mark_addressable): Likewise. Look through
3431 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
3433 (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
3435 2017-03-23 Marek Polacek <polacek@redhat.com>
3437 * c-tree.h: Remove a C_RID_YYCODE reference.
3439 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3442 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
3443 optional COMPOUND_EXPR with ubsan instrumentation.
3445 2017-03-17 Marek Polacek <polacek@redhat.com>
3447 * c-parser.c: Add C11 references.
3449 2017-03-15 Marek Polacek <polacek@redhat.com>
3451 * c-parser.c (c_parser_enum_specifier): Remove redundant line.
3453 2017-03-11 Marek Polacek <polacek@redhat.com>
3455 * c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
3457 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3459 PR translation/79848
3460 * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
3462 * c-parser.c (c_parser_oacc_shape_clause): Likewise.
3464 2017-03-09 Marek Polacek <polacek@redhat.com>
3467 * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
3468 parameter declarations with initializers.
3470 2017-03-09 Jakub Jelinek <jakub@redhat.com>
3473 * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
3476 2017-03-07 Jakub Jelinek <jakub@redhat.com>
3479 * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
3480 for "may only be used in compound statements" diagnostics, change it
3481 such that the same translatable string is used for all pragmas. For
3482 PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
3484 (c_parser_omp_cancellation_point, c_parser_omp_target_update,
3485 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
3486 "may only be used in compound statements" diagnostics, such that the
3487 same translatable string is used for all pragmas.
3489 2017-03-04 Marek Polacek <polacek@redhat.com>
3492 * c-decl.c (implicit_decl_warning): Add missing space.
3494 2017-03-03 Marek Polacek <polacek@redhat.com>
3497 * c-decl.c (store_parm_decls_oldstyle): Check if the element of
3498 current_function_prototype_arg_types is error_mark_node. Fix
3499 formatting. Use TREE_VALUE instead of TREE_TYPE.
3501 2017-03-03 Jakub Jelinek <jakub@redhat.com>
3504 * c-parser.c (c_parser_omp_clause_reduction): Don't mention
3505 %<min%> or %<max%> in the diagnostics, instead mention identifier.
3506 (c_parser_omp_declare_reduction): Don't mention %<min%> in the
3510 * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
3511 instead of %<_Generic>.
3512 (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
3513 (c_parser_omp_target_exit_data): Use %<release%> instead of
3516 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3518 * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
3519 instead of just cond ? "..." : "...".
3520 (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
3521 for "enter"/"exit" keyword.
3522 (c_finish_oacc_routine): Don't use %s to supply portions of the
3525 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3528 * c-parser.c (c_parser_postfix_expression_after_primary): Don't
3529 handle -Wrestrict here.
3530 * c-typeck.c (build_function_call_vec): Adjust
3531 check_function_arguments caller.
3533 2017-02-23 Richard Biener <rguenther@suse.de>
3536 * gimple-parser.c (c_parser_gimple_statement): Use set_error
3537 to initialize c_exprs to return.
3538 (c_parser_gimple_binary_expression): Likewise.
3539 (c_parser_gimple_unary_expression): Likewise.
3540 (c_parser_gimple_postfix_expression): Likewise.
3542 2017-02-22 Marek Polacek <polacek@redhat.com>
3545 * c-typeck.c (convert_arguments): Handle error_mark_node.
3547 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3549 * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
3550 value of c_parser_parse_ssa_name against error_mark_node and emit
3551 error if ssa name is anonymous and written as default definition.
3553 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3555 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
3558 2017-02-16 Jakub Jelinek <jakub@redhat.com>
3561 * c-parser.c (c_parser_omp_target): For -fopenmp-simd
3562 ignore #pragma omp target even when not followed by identifier.
3564 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3566 * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
3567 (c_parser_gimple_unary_expression): Likewise.
3569 2017-02-13 Jakub Jelinek <jakub@redhat.com>
3571 * c-parser.c (c_parser_oacc_declare): Add missing space in
3574 2017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3577 * gimple-parser.c (c_parser_gimple_postfix_expression): Call
3578 set_c_expr_source_range when parsing ssa-name.
3580 2017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
3581 Richard Biener <rguenther@suse.de>
3583 * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
3584 building IL when arguments are error_mark_node.
3585 (c_parser_gimple_unary_expression): Likewise.
3586 (c_parser_gimple_if_stmt): Likewise.
3587 (c_parser_gimple_switch_stmt): Likewise.
3588 (c_parser_gimple_return_stmt): Likewise.
3589 (c_parser_parse_ssa_name): When name lookup fails do not build
3590 an SSA name. Use undeclared rather than not declared in error
3593 2017-02-09 Marek Polacek <polacek@redhat.com>
3596 * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
3597 instead of c_parser_skip_until_found.
3599 2017-02-09 Jakub Jelinek <jakub@redhat.com>
3602 * c-parser.c (c_parser_omp_declare_target): Don't invoke
3603 symtab_node::get on automatic variables.
3605 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
3606 Chung-Lin Tang <cltang@codesourcery.com>
3608 * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
3609 (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
3611 * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
3613 2017-02-07 Richard Biener <rguenther@suse.de>
3615 * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
3616 (c_parser_gimple_postfix_expression_after_primary):
3617 Do not use c_build_function_call_vec to avoid folding and promotion.
3620 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3623 * c-decl.c (pop_scope): Pass main_input_filename to
3624 build_translation_unit_decl.
3626 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3628 * c-parser.c: Include "read-rtl-function.h" and
3630 (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
3631 grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
3632 production. Update for renaming of field "gimple_pass" to
3633 "gimple_or_rtl_pass". If __RTL was seen, call
3634 c_parser_parse_rtl_body. Convert a timevar_push/pop pair
3635 to an auto_timevar, to cope with early exit.
3636 (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
3637 field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
3638 c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
3640 (c_parser_parse_rtl_body): New function.
3641 * c-tree.h (enum c_declspec_word): Add cdw_rtl.
3642 (struct c_declspecs): Rename field "gimple_pass" to
3643 "gimple_or_rtl_pass". Add field "rtl_p".
3644 * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
3645 (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
3646 * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
3647 (c_parser_gimple_or_rtl_pass_list): ...this.
3649 2017-01-20 Marek Polacek <polacek@redhat.com>
3652 * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
3654 2017-01-13 Richard Biener <rguenther@suse.de>
3656 * gimple-parser.c (c_parser_gimple_compound_statement): Handle
3659 2017-01-13 Richard Biener <rguenther@suse.de>
3661 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
3662 _Literal ( type-name ) number.
3664 2017-01-12 Richard Biener <rguenther@suse.de>
3666 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
3669 2017-01-11 Jakub Jelinek <jakub@redhat.com>
3672 * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
3675 2017-01-11 Richard Biener <rguenther@suse.de>
3678 * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
3679 returns on parse errors.
3681 2017-01-04 Marek Polacek <polacek@redhat.com>
3684 * c-parser.c (c_parser_postfix_expression): Mark zero character
3685 constants by setting original_type in c_expr.
3686 * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
3687 with a zero character constant.
3688 (char_type_p): New function.
3690 2017-01-04 David Malcolm <dmalcolm@redhat.com>
3692 * c-parser.c (c_parser_declaration_or_fndef): Create a
3693 rich_location at init_loc and parse it to start_init.
3694 (last_init_list_comma): New global.
3695 (c_parser_braced_init): Update last_init_list_comma when parsing
3696 commas. Pass it to pop_init_level. Pass location of closing
3697 brace to pop_init_level.
3698 (c_parser_postfix_expression_after_paren_type): Create a
3699 rich_location at type_loc and parse it to start_init.
3700 (c_parser_omp_declare_reduction): Likewise for loc.
3701 * c-tree.h (start_init): Add rich_location * param.
3702 (pop_init_level): Add location_t param.
3703 * c-typeck.c (struct initializer_stack): Add field
3704 "missing_brace_richloc".
3705 (start_init): Add richloc param, use it to initialize
3706 the stack node's missing_brace_richloc.
3707 (last_init_list_comma): New decl.
3708 (finish_implicit_inits): Pass last_init_list_comma to
3710 (push_init_level): When finding missing open braces, add fix-it
3711 hints to the richloc.
3712 (pop_init_level): Add "insert_before" param and pass it
3713 when calling pop_init_level. Add fixits about missing
3714 close braces to any richloc. Use the richloc for the
3715 -Wmissing-braces warning.
3716 (set_designator): Pass last_init_list_comma to pop_init_level.
3717 (process_init_element): Likewise.
3719 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3721 Update copyright years.
3723 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3726 * c-typeck.c (build_function_call_vec): If check_function_arguments
3727 returns true, set TREE_NO_WARNING on CALL_EXPR.
3730 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
3731 to *expr instead of overwriting it.
3733 2016-12-20 Richard Biener <rguenther@suse.de>
3735 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
3737 (c_parser_gimple_statement): Only build assigns for non-error
3739 (c_parser_gimple_postfix_expression_after): Improve error recovery.
3741 2016-12-14 Martin Jambor <mjambor@suse.cz>
3743 * c-parser.c: Include omp-general.h and omp-offload.h instead of
3745 (c_finish_oacc_routine): Adjusted call to
3746 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
3747 to use their new names.
3748 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
3750 (c_parser_oacc_update): Likewise.
3751 (c_parser_omp_simd): Likewise.
3752 (c_parser_omp_target_update): Likewise.
3753 * c-typeck.c: Include omp-general.h instead of omp-low.h.
3754 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
3756 (c_finish_omp_cancellation_point): Likewise.
3757 * gimple-parser.c: Do not include omp-low.h
3759 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
3760 James Norris <jnorris@codesourcery.com>
3762 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
3763 EXIT_DATA,WAIT} are not used in compound statements.
3764 (c_parser_oacc_enter_exit_data): Update diagnostics.
3766 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3769 * c-decl.c (diagnose_mismatched_decls): Use
3770 OPT_Wbuiltin_declaration_mismatch here too.
3772 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
3773 Alan Hayward <alan.hayward@arm.com>
3774 David Sherwood <david.sherwood@arm.com>
3776 * c-decl.c (merge_decls): Use SET_DECL_MODE.
3777 (make_label, finish_struct): Likewise.
3779 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3780 Richard Biener <rguenther@suse.de>
3782 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
3783 * config-lang.in (gtfiles): Add c/c-parser.h.
3784 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
3785 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
3786 * c-parser.c (enum c_id_kind, struct c_token,
3787 c_parser_next_token_is, c_parser_next_token_is_not,
3788 c_parser_next_token_is_keyword,
3789 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
3791 * c-parser.h: ... new header.
3792 * c-parser.c: Include c-parser.h and gimple-parser.h.
3793 (c_parser_peek_token, c_parser_peek_2nd_token,
3794 c_token_starts_typename, c_parser_next_token_starts_declspecs,
3795 c_parser_next_tokens_start_declaration, c_parser_consume_token,
3796 c_parser_error, c_parser_require, c_parser_skip_until_found,
3797 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
3798 c_parser_type_name): Export.
3799 (c_parser_tokens_buf): New function.
3800 (c_parser_error): Likewise.
3801 (c_parser_set_error): Likewise.
3802 (c_parser_declspecs): Handle RID_GIMPLE.
3803 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
3804 via c_parser_parse_gimple_body.
3805 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
3806 c_token_starts_typename, c_parser_next_token_starts_declspecs,
3807 c_parser_next_tokens_start_declaration, c_parser_consume_token,
3808 c_parser_error, c_parser_require, c_parser_skip_until_found,
3809 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
3810 c_parser_type_name): Declare.
3811 (struct c_parser): Declare forward.
3812 (c_parser_tokens_buf): Declare.
3813 (c_parser_error): Likewise.
3814 (c_parser_set_error): Likewise.
3815 * gimple-parser.c: New file.
3816 * gimple-parser.h: Likewise.
3818 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3821 * c-parser.c (c_parser_postfix_expression_after_primary): Call
3824 2016-09-11 Le-Chun Wu <lcwu@google.com>
3825 Mark Wielaard <mjw@redhat.com>
3827 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
3828 to the given -Wshadow= variant.
3830 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3832 * c-typeck.c: Include memmodel.h.
3834 2016-10-13 Jakub Jelinek <jakub@redhat.com>
3837 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
3838 instead of lhd_return_null_tree_v.
3840 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
3843 * c-decl.c (smallest_type_quals_location): New static function.
3844 (grokdeclarator): Try to find the correct location for an ignored
3847 2016-09-26 Marek Polacek <polacek@redhat.com>
3850 * c-decl.c (pop_scope): Add gcc_fallthrough.
3852 2016-09-26 Marek Polacek <polacek@redhat.com>
3855 * c-parser.c (struct c_token): Add flags field.
3856 (c_lex_one_token): Pass it to c_lex_with_flags.
3857 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
3858 into IFN_FALLTHROUGH.
3859 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
3860 attribute fallthrough after a case label or default label.
3861 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
3863 2016-09-24 Marek Polacek <polacek@redhat.com>
3866 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
3867 have boolean value. Warn about ++/-- on booleans.
3869 2016-09-23 Jakub Jelinek <jakub@redhat.com>
3871 * c-parser.c (incomplete_record_decls): Remove unnecessary
3872 = vNULL initialization of file scope vec.
3874 2016-09-16 Marek Polacek <polacek@redhat.com>
3876 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
3878 2016-09-14 Marek Polacek <polacek@redhat.com>
3880 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
3881 (fix_array_notation_expr): Likewise.
3882 * c-decl.c (finish_decl): Likewise.
3883 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
3884 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
3885 (function_to_pointer_conversion): Use false instead of 0.
3886 (convert_lvalue_to_rvalue): Likewise.
3887 (parser_build_unary_op): Likewise.
3888 (build_atomic_assign): Likewise.
3889 (build_unary_op): Change nonconvert parameter type to bool, use
3890 true/false instead of 1/0.
3891 (build_binary_op): Use true instead of 1.
3893 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3895 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
3896 of add_fixit_insert to add_fixit_insert_before.
3898 2016-09-13 Marek Polacek <polacek@redhat.com>
3900 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
3903 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
3906 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
3907 COMPOUND_EXPR to warn_for_omitted_condop.
3909 2016-09-07 David Malcolm <dmalcolm@redhat.com>
3911 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
3912 c_get_substring_location for this new langhook.
3914 2016-09-02 Jakub Jelinek <jakub@redhat.com>
3917 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
3919 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
3920 instead of mark_exp_read on low_bound/length expression.
3921 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
3922 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
3923 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
3924 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
3925 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
3926 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
3927 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
3928 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
3929 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
3930 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
3931 instead of mark_expr_read.
3932 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
3933 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
3934 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
3935 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
3936 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
3937 array section bases outside of depend clause, for depend clause
3938 use convert_lvalue_to_rvalue on the base.
3939 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
3940 linear, aligned, map, to and from clauses.
3941 (c_omp_clause_copy_ctor): New function.
3943 2016-09-01 Marek Polacek <polacek@redhat.com>
3946 * c-typeck.c (composite_type): Add FALLTHRU comment.
3948 2016-08-31 David Malcolm <dmalcolm@redhat.com>
3950 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
3951 to the insertion fixits for "struct", "union", and "enum".
3953 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3955 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
3956 rather than add_fixit_misspelled_id.
3957 (undeclared_variable): Likewise.
3958 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
3959 now-redundant "here" params from add_fixit_insert method calls.
3960 (c_parser_parameter_declaration): Likewise.
3961 * c-typeck.c (build_component_ref): Remove now-redundant range
3962 param from add_fixit_replace method calls.
3964 2016-08-25 Marek Polacek <polacek@redhat.com>
3966 * c-typeck.c (parser_build_binary_op): Pass LHS to
3967 warn_logical_not_parentheses.
3969 2016-08-25 Marek Polacek <polacek@redhat.com>
3972 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
3973 or _FloatN or _FloatNx is not supported.
3974 (finish_declspecs): Set type to integer_type_node when _FloatN or
3975 _FloatNx is not supported.
3977 2016-08-19 Joseph Myers <joseph@codesourcery.com>
3980 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
3981 (struct c_declspecs): Add field floatn_nx_idx.
3982 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
3983 and _FloatNx type specifiers.
3984 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
3985 (c_parser_declspecs, c_parser_attribute_any_word)
3986 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
3987 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
3988 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
3989 narrower than double.
3991 2016-08-12 Jakub Jelinek <jakub@redhat.com>
3992 Martin Liska <mliska@suse.cz>
3995 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
3996 % to determine val element to change. Assert that
3997 wchar_bytes * charwidth fits into val array.
3999 2016-08-12 Marek Polacek <polacek@redhat.com>
4002 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
4003 (c_parser_postfix_expression): Likewise.
4004 * c-typeck.c (build_unary_op): Adjust fall through comment.
4005 (c_mark_addressable): Likewise.
4007 2016-08-11 Jakub Jelinek <jakub@redhat.com>
4010 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
4011 array member through typedef, for orig_qual_indirect == 0 clear
4014 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4017 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
4018 this up to selftest::run_c_tests.
4019 (selftest::run_c_tests): New function.
4021 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
4023 * c-parser.c (struct oacc_routine_data): Add error_seen and
4024 fndecl_seen members.
4025 (c_finish_oacc_routine): Use these.
4026 (c_parser_declaration_or_fndef): Adjust.
4027 (c_parser_oacc_routine): Likewise. Support more C language
4028 constructs, and improve diagnostics. Move pragma context
4030 (c_parser_pragma): ... here.
4032 * c-parser.c (struct oacc_routine_data): New.
4033 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
4035 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
4036 declare target" attribute.
4038 2016-08-01 Jan Beulich <jbeulich@suse.com>
4040 * c-fold.c (c_fully_fold_internal): Also emit shift count
4041 warnings for vector types.
4042 * c-typeck.c (build_binary_op): Likewise.
4044 2016-07-29 Marek Polacek <polacek@redhat.com>
4047 * c-decl.c (finish_struct): Rephrase an error message.
4050 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
4051 to error node for invalid code.
4054 * c-decl.c (implicitly_declare): Return decl early not only for
4055 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
4057 2016-07-29 Jakub Jelinek <jakub@redhat.com>
4060 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
4061 on GNU extern inline functions.
4063 2016-07-29 Marek Polacek <polacek@redhat.com>
4066 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
4069 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4071 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
4073 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4075 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
4077 (best_macro_match): Likewise, converting from a typedef to a
4079 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
4080 (lookup_name_fuzzy): Update for change of best_macro_match to a
4081 subclass with a ctor that calls cpp_forall_identifiers.
4083 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4085 * c-decl.c (implicit_decl_warning): Update for conversion of
4086 return type of lookup_name_fuzzy to const char *.
4087 (undeclared_variable): Likewise.
4088 (lookup_name_fuzzy): Convert return type from tree to
4090 * c-parser.c (c_parser_declaration_or_fndef): Update for
4091 conversion of return type of lookup_name_fuzzy to const char *.
4092 (c_parser_parameter_declaration): Likewise.
4094 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
4096 * c-parser.c (c_parser_oacc_declare): Don't scan for
4098 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
4099 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
4100 zero-length subarrays.
4102 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4105 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
4106 instead of FUZZY_LOOKUP_NAME.
4107 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
4108 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
4110 2016-07-14 Jakub Jelinek <jakub@redhat.com>
4113 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
4115 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4117 * c-parser.c (c_parser_generic_selection): Make type of variable
4119 (c_parser_omp_declare_simd): Likewise.
4121 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4123 * c-decl.c (struct c_struct_parse_info): Change member types
4124 from vec to auto_vec.
4125 (start_struct): Adjust.
4126 (finish_struct): Likewise.
4128 2016-07-02 Jakub Jelinek <jakub@redhat.com>
4131 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
4133 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4135 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
4136 Move pragma context checking into...
4137 (c_parser_omp_cancellation_point): ... here, and improve
4138 diagnostic messages.
4139 * c-typeck.c (c_finish_omp_cancel)
4140 (c_finish_omp_cancellation_point): Improve diagnostic messages.
4142 2016-06-29 Jakub Jelinek <jakub@redhat.com>
4145 * c-typeck.c (c_build_qualified_type): Don't clear
4146 C_TYPE_INCOMPLETE_VARS for the main variant.
4148 2016-06-28 Martin Sebor <msebor@redhat.com>
4151 * c-typeck.c (output_init_element): Diagnose incompatible types
4152 before non-constant initializers.
4154 2016-06-28 Jakub Jelinek <jakub@redhat.com>
4156 * Make-lang.in: Don't cat ../stage_current if it does not exist.
4158 2016-06-23 Andi Kleen <ak@linux.intel.com>
4160 * Make-lang.in: Add support for autofdo.
4162 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4165 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
4166 (implicit_decl_warning): When issuing warnings for implicit
4167 declarations, attempt to provide a suggestion via
4169 (undeclared_variable): Likewise when issuing errors.
4170 (lookup_name_in_scope): Likewise.
4171 (struct edit_distance_traits<cpp_hashnode *>): New struct.
4172 (best_macro_match): New typedef.
4173 (find_closest_macro_cpp_cb): New function.
4174 (lookup_name_fuzzy): New function.
4175 * c-parser.c: Include gcc-rich-location.h.
4176 (c_token_starts_typename): Split out case CPP_KEYWORD into...
4177 (c_keyword_starts_typename): ...this new function.
4178 (c_parser_declaration_or_fndef): When issuing errors about
4179 missing "struct" etc, add a fixit. For other kinds of errors,
4180 attempt to provide a suggestion via lookup_name_fuzzy.
4181 (c_parser_parms_declarator): When looking ahead to detect typos in
4182 type names, also reject CPP_KEYWORD.
4183 (c_parser_parameter_declaration): When issuing errors about
4184 unknown type names, attempt to provide a suggestion via
4186 * c-tree.h (c_keyword_starts_typename): New prototype.
4188 2016-06-20 Joseph Myers <joseph@codesourcery.com>
4191 * c-typeck.c (build_conditional_expr): Return error_mark_node if
4192 c_common_type returns error_mark_node.
4194 2016-06-19 Martin Sebor <msebor@redhat.com>
4197 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
4198 __alignof__ (expression).
4200 2016-06-14 David Malcolm <dmalcolm@redhat.com>
4202 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
4204 2016-06-14 David Malcolm <dmalcolm@redhat.com>
4206 * c-typeck.c (build_component_ref): Simplify fixit code by
4207 using gcc_rich_location::add_fixit_misspelled_id.
4208 (set_init_label): Likewise.
4210 2016-06-13 David Malcolm <dmalcolm@redhat.com>
4212 * c-parser.c (c_parser_initelt): Provide location of name for new
4213 location_t param of set_init_label.
4214 * c-tree.h (set_init_label): Add location_t param.
4215 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
4216 param and use it when issuing error messages about unrecognized
4217 field names. Attempt to provide a fixit hint if appropriate,
4218 otherwise update the error message to provide the type name.
4220 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
4223 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
4226 2016-06-08 Martin Sebor <msebor@redhat.com>
4227 Jakub Jelinek <jakub@redhat.com>
4231 * c-typeck.c (convert_arguments): Don't promote last argument
4232 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4234 2016-06-08 Marek Polacek <polacek@redhat.com>
4237 * c-decl.c (grokdeclarator): Check TYPE_P.
4240 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
4243 2016-06-07 David Malcolm <dmalcolm@redhat.com>
4245 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
4246 and structure element reference, capture the location of the
4247 element name token and pass it to build_component_ref.
4248 (c_parser_postfix_expression_after_primary): Likewise for
4249 structure element dereference.
4250 (c_parser_omp_variable_list): Likewise for
4251 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
4252 * c-tree.h (build_component_ref): Add location_t param.
4253 * c-typeck.c (build_component_ref): Add location_t param
4254 COMPONENT_LOC. Use it, if available, when issuing hints about
4255 mispelled member names to provide a fixit replacement hint.
4257 2016-06-06 Marek Polacek <polacek@redhat.com>
4260 * c-parser.c (c_parser_direct_declarator): Set location.
4262 2016-06-06 Marek Polacek <polacek@redhat.com>
4264 * c-typeck.c (comptypes_internal): Handle comparisons of
4265 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
4266 TYPE_REF_CAN_ALIAS_ALL.
4268 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
4270 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
4271 arguments as addressable when async clause exists.
4273 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4276 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
4277 when combined with target construct.
4279 2016-05-26 Jakub Jelinek <jakub@redhat.com>
4281 * c-parser.c (c_parser_omp_clause_schedule): Warn if
4282 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
4284 2016-05-25 Marek Polacek <polacek@redhat.com>
4287 * c-decl.c (c_make_fname_decl): Don't check seen_error.
4290 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
4292 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
4294 * c-parser.c (c_parser_oacc_declare): Add support for
4295 GOMP_MAP_FIRSTPRIVATE_POINTER.
4296 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
4297 argument with enum c_omp_region_type ort.
4298 (handle_omp_array_sections): Likewise. Update call to
4299 handle_omp_array_sections_1.
4300 (c_finish_omp_clauses): Add specific errors and warning messages for
4301 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
4302 call to handle_omp_array_sections.
4304 2016-05-24 Thomas Schwinge <thomas@codesourcery.com>
4306 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
4308 2016-05-24 Richard Biener <rguenther@suse.de>
4312 * c-typeck.c (build_array_ref): Do not complain about indexing
4313 non-lvalue vectors. Adjust for function name change.
4315 2016-05-20 Martin Sebor <msebor@redhat.com>
4318 * c-typeck.c (error_init): Use
4319 expansion_point_location_if_in_system_header.
4320 (warning_init): Same.
4322 2016-05-19 David Malcolm <dmalcolm@redhat.com>
4325 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
4327 (c_parser_postfix_expression): Likewise.
4328 * c-tree.h (c_expr::set_error): New method.
4329 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
4330 that result's range is initialized.
4332 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
4334 * c-typeck.c (parser_build_unary_op): Fix formatting.
4336 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
4338 * c-decl.c (grokdeclarator): Remove errmsg and use of
4339 targetm.invalid_return_type.
4340 (grokparms): Remove errmsg and use of
4341 targetm.invalid_parameter_type.
4343 2016-05-13 Joseph Myers <joseph@codesourcery.com>
4345 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
4346 function return type.
4348 2016-05-12 Marek Polacek <polacek@redhat.com>
4351 * c-decl.c (build_compound_literal): Pass LOC down to
4352 c_incomplete_type_error.
4353 * c-tree.h (require_complete_type): Adjust declaration.
4354 (c_incomplete_type_error): Likewise.
4355 * c-typeck.c (require_complete_type): Add location parameter, pass it
4356 down to c_incomplete_type_error.
4357 (c_incomplete_type_error): Add location parameter, pass it down to
4359 (build_component_ref): Pass location down to c_incomplete_type_error.
4360 (default_conversion): Pass location down to require_complete_type.
4361 (build_array_ref): Likewise.
4362 (build_function_call_vec): Likewise.
4363 (convert_arguments): Likewise.
4364 (build_unary_op): Likewise.
4365 (build_c_cast): Likewise.
4366 (build_modify_expr): Likewise.
4367 (convert_for_assignment): Likewise.
4368 (c_finish_omp_clauses): Likewise.
4370 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4373 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
4375 * c-errors.c (pedwarn_c90): Return true if warned.
4376 * c-tree.h (pedwarn_c90): Change return type to bool.
4377 (enum c_declspec_word): Add new enumerator cdw_atomic.
4379 2016-05-11 Marek Polacek <polacek@redhat.com>
4382 * c-decl.c (diagnose_mismatched_decls): Factor out code to
4383 diagnose_mismatched_attributes and call it.
4385 2016-05-10 Marek Polacek <polacek@redhat.com>
4388 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
4389 on a declaration following the definition.
4391 2016-05-05 Jakub Jelinek <jakub@redhat.com>
4393 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
4394 parse it through to c_parser_c99_block_statement.
4395 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
4398 2016-05-04 Marek Polacek <polacek@redhat.com>
4400 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
4403 2016-05-04 Marek Polacek <polacek@redhat.com>
4406 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
4407 for macro expansions.
4409 2016-05-03 Marek Polacek <polacek@redhat.com>
4412 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
4413 check_builtin_function_arguments.
4415 2016-05-03 Richard Biener <rguenther@suse.de>
4417 * Make-lang.in (cc1-checksum.c): For stage-final re-use
4418 the checksum from the previous stage.
4420 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4422 * c-parser.c (c_parser_oacc_all_clauses): Update call to
4423 c_finish_omp_clauses.
4424 (c_parser_omp_all_clauses): Likewise.
4425 (c_parser_oacc_cache): Likewise.
4426 (c_parser_oacc_loop): Likewise.
4427 (omp_split_clauses): Likewise.
4428 (c_parser_omp_declare_target): Likewise.
4429 (c_parser_cilk_all_clauses): Likewise.
4430 (c_parser_cilk_for): Likewise.
4431 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
4432 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
4434 2016-05-02 Marek Polacek <polacek@redhat.com>
4437 * c-decl.c (grokdeclarator): Diagnose when array's size has an
4440 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4443 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
4444 OACC_LOOP_CLAUSE_MASK.
4445 (c_parser_oacc_kernels_parallel): Update call to
4446 c_oacc_split_loop_clauses.
4448 2016-04-28 Andrew MacLeod <amacleod@redhat.com>
4450 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
4451 argument to build_modify_expr in two cases.
4453 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4455 * c-parser.c (c_parser_postfix_expression_after_primary): Call
4456 warn_for_memset instead of warning directly here.
4458 2016-04-26 Marek Polacek <polacek@redhat.com>
4461 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
4463 (c_parser_for_statement): ... here.
4464 (c_parser_if_statement): Use it.
4465 (c_parser_switch_statement): Use it.
4466 (c_parser_while_statement): Use it.
4469 * c-decl.c (pushdecl): Pass LOCUS down to warning.
4471 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4474 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
4475 instead of c_finish_cilk_clauses.
4476 * c-tree.h (c_finish_omp_clauses): Add new default argument.
4477 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
4478 floating-point variables in the linear clause for Cilk Plus.
4480 2016-04-18 Michael Matz <matz@suse.de>
4482 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
4483 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
4485 2016-04-15 Marek Polacek <polacek@redhat.com>
4488 * c-typeck.c (build_unary_op): Pass location down to error and
4491 2016-04-15 Jakub Jelinek <jakub@redhat.com>
4494 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
4496 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
4497 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
4498 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
4499 Adjust c_parser_pragma callers.
4500 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
4502 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
4504 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
4505 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
4506 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
4507 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
4508 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
4509 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
4510 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
4511 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
4513 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
4514 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
4517 2016-04-13 Marek Polacek <polacek@redhat.com>
4520 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
4522 (c_parser_statement): Likewise.
4523 (c_parser_c99_block_statement): Likewise.
4524 (c_parser_while_statement): Likewise.
4525 (c_parser_for_statement): Likewise.
4526 (c_parser_if_body): Don't set IF_P here.
4527 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
4528 about dangling else here.
4529 * c-tree.h (c_finish_if_stmt): Adjust declaration.
4530 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
4531 warn about dangling else here.
4533 2016-04-04 Marek Polacek <polacek@redhat.com>
4536 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
4538 2016-03-31 Marek Polacek <polacek@redhat.com>
4541 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
4543 2016-03-18 David Malcolm <dmalcolm@redhat.com>
4546 * c-parser.c (c_parser_postfix_expression): Set the source range
4547 for uses of "__builtin_types_compatible_p".
4549 2016-03-17 Jakub Jelinek <jakub@redhat.com>
4552 * c-typeck.c (composite_type): Don't count void_list_node
4553 into len, if the list is terminated by void_list_node, start
4554 with void_list_node instead of NULL for newargs. Stop
4557 2016-03-16 Marek Polacek <polacek@redhat.com>
4560 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
4561 nested functions returning VM types.
4563 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
4565 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
4566 when calling c_finish_omp_clauses.
4568 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
4571 * c-decl.c (get_parm_info): Don't queue implicit function declarations
4574 2016-03-04 Marek Polacek <polacek@redhat.com>
4577 * c-parser.c (c_parser_postfix_expression): Call
4578 c_parser_cast_expression rather than c_parser_postfix_expression.
4580 2016-03-01 Jakub Jelinek <jakub@redhat.com>
4584 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
4585 of incomplete decls to error_mark_node.
4587 2016-02-24 Marek Polacek <polacek@redhat.com>
4590 * c-decl.c (finish_decl): Don't update the copy of the type of a
4591 different decl type.
4593 2016-02-23 Jakub Jelinek <jakub@redhat.com>
4596 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
4597 in id_kind reclassification.
4599 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4602 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
4604 2016-02-16 James Norris <jnorris@codesourcery.com>
4607 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
4609 2016-02-12 Bernd Schmidt <bschmidt@redhat.com>
4611 * c-decl.c (build_null_declspecs): Zero the entire struct.
4614 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
4615 callers changed. If nested_p is true, use it to call
4616 finish_implicit_inits.
4617 * c-tree.h (finish_implicit_inits): Declare.
4618 * c-typeck.c (finish_implicit_inits): New function. Move code
4620 (push_init_level): ... here.
4621 (set_designator, process_init_element): Call finish_implicit_inits.
4623 2016-02-11 Jakub Jelinek <jakub@redhat.com>
4626 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
4627 arguments for -Waddress warning.
4629 2016-02-04 Jakub Jelinek <jakub@redhat.com>
4632 * c-decl.c (finish_enum): When honoring mode attribute,
4633 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
4635 2016-01-29 Jakub Jelinek <jakub@redhat.com>
4638 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
4639 all type variants, not just TYPE_MAIN_VARIANT.
4641 2016-01-27 Jakub Jelinek <jakub@redhat.com>
4644 * c-decl.c (c_write_global_declarations_1): Warn with
4645 warn_unused_function if static prototype without definition
4648 2016-01-27 Marek Polacek <polacek@redhat.com>
4651 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
4652 to unsigned, if needed. Add -Wsign-compare warning.
4654 2016-01-26 Jakub Jelinek <jakub@redhat.com>
4656 PR tree-optimization/69483
4657 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
4659 2016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4662 * c-tree.h (incomplete_record_decls): Declare.
4663 * c-parser.c (incomplete_record_decls): Define.
4664 (c_parser_translation_unit): Iterate through incomplete_record_decls and
4665 report error if any decl has zero size.
4666 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
4667 or enum type to incomplete_record_decls.
4669 2016-01-14 Tom de Vries <tom@codesourcery.com>
4671 PR tree-optimization/68773
4672 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
4675 2016-01-14 Marek Polacek <polacek@redhat.com>
4678 * c-decl.c (grokdeclarator): Provide more information for invalid
4681 2016-01-06 David Malcolm <dmalcolm@redhat.com>
4683 * c-parser.c (c_parser_unary_expression): For dereferences, build
4684 a combined location before calling build_indirect_ref, so that
4685 error reports cover the full range, manually updating the c_expr
4688 2016-01-06 Marek Polacek <polacek@redhat.com>
4691 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
4692 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
4695 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4697 Update copyright years.
4699 2016-01-04 Marek Polacek <polacek@redhat.com>
4702 * c-typeck.c (build_atomic_assign): Improve commentary. Add
4703 optimization to use __atomic_fetch_* built-in if possible.
4705 2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
4707 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
4709 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
4712 2015-12-22 Marek Polacek <polacek@redhat.com>
4715 * c-typeck.c (build_component_ref): Warn when acessing elements of
4716 atomic structures or unions.
4718 2015-12-21 David Malcolm <dmalcolm@redhat.com>
4720 * c-typeck.c: Include "gcc-rich-location.h".
4721 (build_binary_op): In the two places that call binary_op_error,
4722 create a gcc_rich_location and populate it with the location of
4723 the binary op and its two operands.
4725 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4727 * c-parser.c (c_parser_statement_after_labels): When calling
4728 c_finish_return, Use the return expression's location if it has
4729 one, falling back to the location of the first token within it.
4730 * c-typeck.c (c_finish_return): When issuing warnings about
4731 the incorrect presence/absence of a return value, issue a note
4732 showing the declaration of the function.
4734 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4736 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
4738 (c_parser_peek_nth_token): New function.
4739 (c_parser_peek_conflict_marker): New function.
4740 (c_parser_error): Detect conflict markers and report them as such.
4742 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4744 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
4745 to preserve range information for the primary expression
4746 in the call to c_parser_postfix_expression_after_primary.
4748 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4750 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
4751 expression location, falling back on the first token location,
4752 rather than always using the latter.
4754 2015-12-16 Marek Polacek <polacek@redhat.com>
4757 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
4760 2015-12-15 Marek Polacek <polacek@redhat.com>
4763 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
4766 2015-12-08 David Malcolm <dmalcolm@redhat.com>
4768 * c-parser.c (c_parser_alignof_expression): Capture location of
4769 closing parenthesis (if any), or of end of unary expression, and
4770 use it to build a src_range for the expression.
4772 2015-12-08 David Malcolm <dmalcolm@redhat.com>
4775 * c-parser.c (c_parser_get_builtin_args): Add
4776 "out_close_paren_loc" param, and write back to it.
4777 (c_parser_postfix_expression): Capture the closing
4778 parenthesis location for RID_CHOOSE_EXPR,
4779 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
4780 RID_BUILTIN_SHUFFLE and use it to set the source range
4781 for such expressions; within RID_BUILTIN_COMPLEX set
4782 the underlying location.
4784 2015-12-07 Marek Polacek <polacek@redhat.com>
4787 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
4788 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
4790 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
4792 * c-tree.h (c_build_va_arg): Adjust prototype.
4793 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
4794 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
4795 parameter, adjust throughout and issue an error if EXPR is a component
4796 with reverse storage order.
4798 2015-12-02 Jason Merrill <jason@redhat.com>
4800 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
4801 (c_fully_fold_internal, decl_constant_value_for_optimization):
4802 Move from c-common.c.
4803 * c-tree.h: Declare decl_constant_value_for_optimization.
4804 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
4806 2015-12-02 Joseph Myers <joseph@codesourcery.com>
4809 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
4810 following link from declarator to next declarator. Track original
4811 qualified type and pass it to c_build_qualified_type.
4812 * c-typeck.c (c_build_qualified_type): Add arguments
4813 orig_qual_type and orig_qual_indirect.
4815 2015-12-02 Thomas Schwinge <thomas@codesourcery.com>
4817 * c-parser.c (c_parser_omp_clause_name)
4818 (c_parser_oacc_all_clauses): Alphabetical sorting.
4820 2015-12-02 Jakub Jelinek <jakub@redhat.com>
4823 * c-decl.c (get_parm_info): Use b->locus instead of input_location
4826 2015-12-01 Julian Brown <julian@codesourcery.com>
4827 Cesar Philippidis <cesar@codesourcery.com>
4828 James Norris <James_Norris@mentor.com>
4830 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
4831 (c_parser_oacc_clause_use_device): New function.
4832 (c_parser_oacc_all_clauses): Add use_device support.
4833 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
4834 (c_parser_oacc_host_data): New function.
4835 (c_parser_omp_construct): Add host_data support.
4836 * c-tree.h (c_finish_oacc_host_data): Add prototype.
4837 * c-typeck.c (c_finish_oacc_host_data): New function.
4838 (c_finish_omp_clauses): Add use_device support.
4840 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
4843 * c-decl.c: Set TYPE_PACKED in variants.
4845 2015-11-27 Martin Liska <mliska@suse.cz>
4848 * c-array-notation.c (fix_builtin_array_notation_fn):
4849 Use release_vec_vec instead of vec::release.
4850 (build_array_notation_expr): Likewise.
4851 (fix_conditional_array_notations_1): Likewise.
4852 (fix_array_notation_expr): Likewise.
4853 (fix_array_notation_call_expr): Likewise.
4855 2015-11-27 Jakub Jelinek <jakub@redhat.com>
4858 * c-parser.c (c_parser_compound_statement_nostart): If
4859 last_label is true, use pragma_stmt instead of pragma_compound
4860 as second c_parser_pragma argument.
4861 (c_parser_omp_ordered, c_parser_omp_target_update,
4862 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
4863 false as second argument to c_parser_skip_to_pragma_eol after
4864 diagnosing standalone directives used in pragma_stmt context.
4866 2015-11-24 Ilya Verbin <ilya.verbin@intel.com>
4868 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
4869 with "if (ENABLE_OFFLOADING)".
4871 2015-11-23 David Malcolm <dmalcolm@redhat.com>
4874 * c-parser.c (c_parser_postfix_expression): Set up source ranges
4875 for various Objective-C constructs: Class.name syntax,
4876 @selector(), @protocol(), @encode(), and [] message syntax.
4878 2015-11-20 David Malcolm <dmalcolm@redhat.com>
4881 * c-typeck.c (should_suggest_deref_p): New function.
4882 (build_component_ref): Special-case POINTER_TYPE when
4883 generating a "not a structure of union" error message, and
4884 suggest a "->" rather than a ".", providing a fix-it hint.
4886 2015-11-19 David Malcolm <dmalcolm@redhat.com>
4888 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
4889 candidate into a new function, find_closest_identifier.
4891 2015-11-19 Marek Polacek <polacek@redhat.com>
4894 * c-typeck.c (parser_build_binary_op): Properly handle
4895 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
4897 2015-11-17 David Malcolm <dmalcolm@redhat.com>
4899 * c-parser.c (set_c_expr_source_range): Bulletproof both
4900 overloaded implementations against NULL expr->value.
4901 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
4903 (c_parser_unary_expression): Likewise when handling addresses of
4905 (c_parser_postfix_expression): Likewise for statement expressions,
4906 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
4907 __builtin_va_arg, and for __builtin_offset_of.
4908 (c_parser_postfix_expression_after_paren_type): Initialize expr's
4909 src_range using the range of the braced initializer.
4910 (c_parser_transaction_expression): Set src_range for "ret" to a
4911 sane pair of values.
4913 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
4915 * c-parser.c (c_finish_omp_declare_simd): Look for
4916 "simd" attribute as well. Update error message.
4918 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4920 * c-parser.c (c_parser_omp_declare_target): Adjust.
4922 2015-11-14 Jakub Jelinek <jakub@redhat.com>
4924 * c-typeck.c (c_finish_omp_clauses): Don't mark
4925 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
4927 2015-11-14 Marek Polacek <polacek@redhat.com>
4929 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
4930 * c-typeck.c: Likewise.
4932 2015-11-13 David Malcolm <dmalcolm@redhat.com>
4934 * c-decl.c (warn_defaults_to): Pass line_table to
4936 * c-errors.c (pedwarn_c99): Likewise.
4937 (pedwarn_c90): Likewise.
4938 * c-parser.c (set_c_expr_source_range): New functions.
4939 (c_token::get_range): New method.
4940 (c_token::get_finish): New method.
4941 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
4942 based on the range from the start of the LHS to the end of the
4944 (c_parser_conditional_expression): Likewise, based on the range
4945 from the start of the cond.value to the end of exp2.value.
4946 (c_parser_binary_expression): Call set_c_expr_source_range on
4947 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
4948 (c_parser_cast_expression): Call set_c_expr_source_range on ret
4949 based on the cast_loc through to the end of the expr.
4950 (c_parser_unary_expression): Likewise, based on the
4951 op_loc through to the end of op.
4952 (c_parser_sizeof_expression) Likewise, based on the start of the
4953 sizeof token through to either the closing paren or the end of
4955 (c_parser_postfix_expression): Likewise, using the token range,
4956 or from the open paren through to the close paren for
4957 parenthesized expressions.
4958 (c_parser_postfix_expression_after_primary): Likewise, for
4959 various kinds of expression.
4960 * c-tree.h (struct c_expr): Add field "src_range".
4961 (c_expr::get_start): New method.
4962 (c_expr::get_finish): New method.
4963 (set_c_expr_source_range): New decls.
4964 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
4965 on ret for prefix unary ops.
4966 (parser_build_binary_op): Likewise, running from the start of
4967 arg1.value through to the end of arg2.value.
4969 2015-11-13 Marek Polacek <polacek@redhat.com>
4972 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
4974 2015-11-13 David Malcolm <dmalcolm@redhat.com>
4976 * c-typeck.c: Include spellcheck.h.
4977 (lookup_field_fuzzy_find_candidates): New function.
4978 (lookup_field_fuzzy): New function.
4979 (build_component_ref): If the field was not found, try using
4980 lookup_field_fuzzy and potentially offer a suggestion.
4982 2015-11-12 James Norris <jnorris@codesourcery.com>
4983 Joseph Myers <joseph@codesourcery.com>
4985 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
4986 (c_parser_omp_clause_name): Handle 'device_resident' clause.
4987 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
4988 and PRAGMA_OMP_CLAUSE_LINK.
4989 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
4990 and PRAGMA_OACC_CLAUSE_LINK.
4991 (OACC_DECLARE_CLAUSE_MASK): New definition.
4992 (c_parser_oacc_declare): New function.
4994 2015-11-12 Marek Polacek <polacek@redhat.com>
4997 * c-parser.c (c_parser_for_statement): Reclassify the token in
5000 2015-11-11 Marek Polacek <polacek@redhat.com>
5004 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
5005 checking the size of an array.
5007 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5009 * c-array-notation.c: Remove unused header files.
5010 * c-aux-info.c: Likewise.
5011 * c-convert.c: Likewise.
5012 * c-decl.c: Likewise.
5013 * c-errors.c: Likewise.
5014 * c-lang.c: Likewise.
5015 * c-objc-common.c: Likewise.
5016 * c-parser.c: Likewise.
5017 * c-typeck.c: Likewise.
5018 * gccspec.c: Likewise.
5020 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5021 Cesar Philippidis <cesar@codesourcery.com>
5022 James Norris <jnorris@codesourcery.com>
5023 Julian Brown <julian@codesourcery.com>
5024 Nathan Sidwell <nathan@codesourcery.com>
5026 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
5028 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
5029 (c_parser_pragma): Parse 'acc routine'.
5030 (OACC_ROUTINE_CLAUSE_MARK): Define.
5031 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
5033 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
5036 * c-typeck.c (c_finish_loop): For unconditional loops, set the
5037 location of the backward-goto to the start of the loop body.
5039 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
5042 * c-parser.c (c_parser_while_statement): Finish the loop before
5043 parsing ahead for misleading indentation.
5044 (c_parser_for_statement): Likewise.
5046 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5048 * c-decl.c (finish_struct): If the structure has reverse storage
5049 order, rewrite the type of array fields with scalar component. Call
5050 maybe_apply_pragma_scalar_storage_order on entry.
5051 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
5052 errors on bit-fields and reverse SSO here and not...
5053 (c_mark_addressable): ...here.
5054 (output_init_element): Adjust call to initializer_constant_valid_p.
5055 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
5057 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5059 * c-decl.c (warn_defaults_to): Update for change in signature
5060 of diagnostic_set_info.
5061 * c-errors.c (pedwarn_c99): Likewise.
5062 (pedwarn_c90): Likewise.
5063 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
5064 for textinfo::set_location.
5066 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5067 Thomas Schwinge <thomas@codesourcery.com>
5068 James Norris <jnorris@codesourcery.com>
5070 * c-parser.c (c_parser_omp_clause_name): Add support for
5071 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
5072 (c_parser_omp_clause_default): Add is_oacc argument. Handle
5073 default(none) in OpenACC.
5074 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
5076 (c_parser_oacc_clause_tile): New function.
5077 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
5078 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
5079 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
5081 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
5082 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
5084 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
5085 (c_parser_oacc_update): Update the error message for missing clauses.
5086 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
5087 and OMP_CLAUSE_INDEPENDENT.
5089 2015-11-05 Marek Polacek <polacek@redhat.com>
5092 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
5093 deal with pre-evaluation on invalid types.
5095 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5096 Ilya Verbin <ilya.verbin@intel.com>
5098 * c-parser.c: Include context.h and gimple-expr.h.
5099 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
5100 monotonic together with nonmonotonic.
5101 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
5102 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
5103 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
5104 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
5105 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
5106 expressions on combined target teams before the target.
5107 (c_parser_omp_declare_target): If decl has "omp declare target" or
5108 "omp declare target link" attribute, and cgraph or varpool node already
5109 exists, then set corresponding flags. Call c_finish_omp_clauses
5110 in the parenthesized extended-list syntax case.
5111 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
5113 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
5114 on OMP_CLAUSE_REDUCTION array sections.
5115 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
5116 into the constant offset, or for variable low-bound using
5117 POINTER_PLUS_EXPR. For structure element based array sections use
5118 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
5119 (c_finish_omp_clauses): Drop generic_field_head, structure
5120 elements are now always mapped even as array section bases,
5121 diagnose same var in data sharing and mapping clauses. Diagnose if
5122 linear step on declare simd is neither a constant nor a uniform
5123 parameter. Look through POINTER_PLUS_EXPR for array section
5124 reductions. Diagnose the same var or function appearing multiple
5125 times on the same directive. Fix up wording for the to clause if t
5126 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
5127 modifier on kinds other than dynamic or guided or nonmonotonic
5128 modifier together with ordered clause.
5130 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5131 Chung-Lin Tang <cltang@codesourcery.com>
5133 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
5135 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5137 * c-array-notation.c: Reorder #include's and remove duplicates.
5138 * c-aux-info.c: Likewise.
5139 * c-convert.c: Likewise.
5140 * c-decl.c: Likewise.
5141 * c-errors.c: Likewise.
5142 * c-lang.c: Likewise.
5143 * c-objc-common.c: Likewise.
5144 * c-parser.c: Likewise.
5145 * c-typeck.c: Likewise.
5147 2015-10-26 Jim Wilson <jim.wilson@linaro.org>
5150 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
5151 after calling build_qualified_type.
5153 2015-10-27 Cesar Philippidis <cesar@codesourcery.com>
5154 Thomas Schwinge <thomas@codesourcery.com>
5155 James Norris <jnorris@codesourcery.com>
5156 Joseph Myers <joseph@codesourcery.com>
5157 Julian Brown <julian@codesourcery.com>
5158 Bernd Schmidt <bschmidt@redhat.com>
5160 * c-parser.c (c_parser_oacc_shape_clause): New.
5161 (c_parser_oacc_simple_clause): New.
5162 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
5163 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
5165 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5166 James Norris <jnorris@codesourcery.com>
5167 Cesar Philippidis <cesar@codesourcery.com>
5171 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
5172 parameters, and handle these. Adjust all users.
5173 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
5175 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
5177 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
5179 (c_finish_omp_construct): Declare function.
5180 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
5181 Merge functions into...
5182 (c_finish_omp_construct): ... this new function.
5184 2015-10-22 Richard Biener <rguenther@suse.de>
5186 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
5187 before folding a MINUS_EXPR.
5189 2015-10-21 Marek Polacek <polacek@redhat.com>
5192 * c-decl.c (start_function): Warn about vararg functions without
5195 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
5197 * c-typeck.c (build_conditional_expr): Use boolean vector
5198 type for vector comparison.
5199 (build_vec_cmp): New.
5200 (build_binary_op): Use build_vec_cmp for comparison.
5202 2015-10-20 Marek Polacek <polacek@redhat.com>
5204 * c-parser.c (is_cilkplus_vector_p): Don't define here.
5206 2015-10-20 Marek Polacek <polacek@redhat.com>
5209 * c-parser.c (c_parser_attributes): Break out of the loop if the
5210 token after an attribute isn't a comma.
5212 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5213 Aldy Hernandez <aldyh@redhat.com>
5215 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
5216 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
5217 (c_parser_omp_variable_list): Handle structure elements for
5218 map, to and from clauses. Handle array sections in reduction
5219 clause. Formatting fixes.
5220 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
5221 if clause modifiers.
5222 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
5223 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
5224 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
5225 c_parser_omp_clause_is_device_ptr): New functions.
5226 (c_parser_omp_clause_ordered): Parse optional parameter.
5227 (c_parser_omp_clause_reduction): Handle array reductions.
5228 (c_parser_omp_clause_schedule): Parse optional simd modifier.
5229 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
5231 (c_parser_omp_clause_linear): Parse linear clause modifiers.
5232 (c_parser_omp_clause_depend_sink): New function.
5233 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
5234 (c_parser_omp_clause_map): Parse release/delete map kinds and
5235 optional always modifier.
5236 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
5237 and c_finish_omp_clauses callers.
5238 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
5239 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
5240 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
5241 (OMP_CRITICAL_CLAUSE_MASK): Define.
5242 (c_parser_omp_critical): Parse critical clauses.
5243 (c_parser_omp_for_loop): Handle doacross loops, adjust
5244 c_finish_omp_for and c_finish_omp_clauses callers.
5245 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
5246 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
5247 (OMP_FOR_CLAUSE_MASK): Add linear clause.
5248 (c_parser_omp_for): Disallow ordered clause when combined with
5249 distribute. Disallow linear clause when combined with distribute
5250 and not combined with simd.
5251 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
5252 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
5253 parse clauses and if depend clause is found, don't parse a body.
5254 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
5255 Allow target parallel without for after it.
5256 (OMP_TASK_CLAUSE_MASK): Add priority clause.
5257 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
5258 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
5260 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
5261 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
5262 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
5263 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
5265 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
5266 defaultmap and is_device_ptr clauses.
5267 (c_parser_omp_target): Parse target parallel and target simd. Set
5268 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
5269 and target exit data. Diagnose invalid map kinds.
5270 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
5271 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
5273 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
5275 (OMP_TASKLOOP_CLAUSE_MASK): Define.
5276 (c_parser_omp_taskloop): New function.
5277 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
5278 handle PRAGMA_OMP_TASKLOOP.
5279 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
5280 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
5281 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
5282 Add IS_OMP argument, handle structure element bases, diagnose
5283 bitfields, pass IS_OMP recursively, diagnose known zero length
5284 array sections in depend clauses, handle array sections in reduction
5285 clause, diagnose negative length even for pointers.
5286 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
5287 types, pass IS_OMP down to handle_omp_array_sections_1, handle
5288 array sections in reduction clause, set
5289 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
5290 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
5291 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
5292 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
5294 2015-10-06 Marek Polacek <polacek@redhat.com>
5296 * c-parser.c (c_parser_statement_after_labels): Use
5297 protected_set_expr_location.
5298 (c_parser_omp_clause_num_gangs): Likewise.
5299 (c_parser_omp_clause_num_threads): Likewise.
5300 (c_parser_omp_clause_num_workers): Likewise.
5301 (c_parser_omp_clause_vector_length): Likewise.
5302 (c_parser_omp_clause_num_teams): Likewise.
5303 (c_parser_omp_clause_thread_limit): Likewise.
5304 * c-typeck.c (build_c_cast): Likewise.
5305 (c_cast_expr): Likewise.
5307 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5309 * c-typeck.c (c_tree_equal): Use real_equal instead of
5312 2015-10-04 Jason Merrill <jason@redhat.com>
5314 * c-parser.c (c_lex_one_token): Handle @synchronized.
5315 * c-decl.c (match_builtin_function_types): A declaration of a built-in
5316 can change whether the function is transaction_safe.
5318 2015-10-02 Marek Polacek <polacek@redhat.com>
5321 * c-typeck.c (convert_for_assignment): Use the expansion point
5322 location throughout.
5324 2015-10-02 Marek Polacek <polacek@redhat.com>
5327 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
5328 and pass it down to c_parser_if_statement.
5329 (c_parser_else_body): Add CHAIN parameter and pass it down to
5330 c_parser_statement_after_labels.
5331 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
5332 duplicated if-else-if conditions.
5334 2015-10-01 Marek Polacek <polacek@redhat.com>
5336 * c-typeck.c (convert_for_assignment): Improve commentary.
5338 2015-09-30 Marek Polacek <polacek@redhat.com>
5341 * c-typeck.c (c_finish_return): Use the expansion point location for
5342 certain "return with value" warnings.
5344 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5346 * c-parser.c (pragma_lex): Add loc argument.
5348 2015-09-15 Marek Polacek <polacek@redhat.com>
5351 * c-decl.c (tag_exists_p): New function.
5352 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
5353 struct/union/enum keywords are missing.
5354 * c-tree.h (tag_exists_p): Declare.
5356 2015-09-15 Marek Polacek <polacek@redhat.com>
5358 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
5359 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
5360 Return NULL_TREE instead of 0.
5361 (lookup_name): Return NULL_TREE instead of 0.
5362 (lookup_name_in_scope): Likewise.
5363 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
5364 (parser_xref_tag): Use false instead of 0.
5365 (start_struct): Use true instead of 1.
5366 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
5368 2015-09-14 Marek Polacek <polacek@redhat.com>
5370 * c-typeck.c (set_nonincremental_init_from_string): Use
5371 HOST_WIDE_INT_M1U when shifting a negative value.
5373 2015-09-09 Mark Wielaard <mjw@redhat.com>
5375 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
5378 2015-09-10 Jakub Jelinek <jakub@redhat.com>
5381 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
5382 into OMP_FOR_PRE_BODY rather than before the loop.
5384 2015-09-09 Jakub Jelinek <jakub@redhat.com>
5387 * c-parser.c (c_parser_oacc_all_clauses,
5388 c_parser_omp_all_clauses): Remove invalid clause from
5389 list of clauses even if parser->error is set.
5392 * c-parser.c (c_parser_omp_clause_aligned,
5393 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
5395 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
5399 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
5400 instead of c_parser_unary_expression. If the result is !lvalue_p,
5401 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
5403 2015-09-04 Marek Polacek <polacek@redhat.com>
5406 * c-typeck.c (build_binary_op): Don't instrument static initializers.
5408 2015-09-03 Martin Sebor <msebor@redhat.com>
5411 * c-typeck.c (convert_arguments, parser_build_unary_op,
5412 build_conditional_expr, c_cast_expr, convert_for_assignment,
5413 build_binary_op, _objc_common_truthvalue_conversion): Call
5415 (c_decl_implicit): Define.
5417 2015-09-02 Marek Polacek <polacek@redhat.com>
5420 * c-parser.c (c_parser_enum_specifier): Give a better error for
5423 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5425 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
5427 2015-08-12 Marek Polacek <polacek@redhat.com>
5429 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
5432 2015-08-03 Marek Polacek <polacek@redhat.com>
5435 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
5437 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
5439 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5441 * c-parser.c (c_parser_if_body): Take token_indent_info
5442 argument. Call warn_for_misleading_indentation even when the
5443 body is a semicolon. Extract token_indent_infos corresponding
5444 to the guard, body and next tokens. Adjust call to
5445 warn_for_misleading_indentation accordingly.
5446 (c_parser_else_body): Likewise.
5447 (c_parser_if_statement): Likewise.
5448 (c_parser_while_statement): Likewise.
5449 (c_parser_for_statement): Likewise.
5451 2015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
5452 Manuel López-Ibáñez <manu@gcc.gnu.org>
5454 * c-decl.c (get_parm_info): Remove static var. Update warning
5457 2015-07-27 Marek Polacek <polacek@redhat.com>
5461 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
5463 2015-07-20 Marek Polacek <polacek@redhat.com>
5466 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
5467 (build_binary_op): Warn about left shift overflows.
5469 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5471 * c-array-notation.c: Adjust includes for flags.h changes.
5472 * c-objc-common.c: Likewise.
5474 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5476 * c-array-notation.c: Adjust includes.
5477 * c-aux-info.c: Likewise.
5478 * c-convert.c: Likewise.
5479 * c-decl.c: Likewise.
5480 * c-errors.c: Likewise.
5481 * c-lang.c: Likewise.
5482 * c-objc-common.c: Likewise.
5483 * c-parser.c: Likewise.
5484 * c-typeck.c: Likewise.
5486 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5489 * c-decl.c (finish_function): Call do_warn_unused_parameter.
5491 2015-06-29 Marek Polacek <polacek@redhat.com>
5494 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
5495 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
5496 about -Wswitch-bool here.
5497 (do_case): Update c_add_case_label call.
5498 (c_finish_case): Update c_do_switch_warnings call.
5500 2015-06-27 Marek Polacek <polacek@redhat.com>
5502 * c-typeck.c: Use VECTOR_TYPE_P throughout.
5504 2015-06-26 Marek Polacek <polacek@redhat.com>
5506 * c-array-notation.c (fix_builtin_array_notation_fn): Use
5508 * c-typeck.c (array_to_pointer_conversion): Likewise.
5509 (build_unary_op): Likewise.
5510 (c_finish_return): Likewise.
5512 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5514 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
5515 * c-parser.c: Likewise.
5517 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5519 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
5520 instead of pointer_hash.
5521 (detect_field_duplicates): Likewise.
5523 2015-06-25 Marek Polacek <polacek@redhat.com>
5525 * c-array-notation.c: Use VAR_P throughout.
5526 * c-decl.c: Likewise.
5527 * c-objc-common.c: Likewise.
5528 * c-parser.c: Likewise.
5529 * c-typeck.c: Likewise.
5531 2015-06-25 Marek Polacek <polacek@redhat.com>
5533 * c-decl.c: Use is_global_var throughout.
5534 * c-parser.c: Likewise.
5535 * c-typeck.c: Likewise.
5537 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5539 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
5540 * c-aux-info.c: Likewise.
5541 * c-convert.c: Likewise.
5542 * c-decl.c: Likewise.
5543 * c-errors.c: Likewise.
5544 * c-lang.c: Likewise.
5545 * c-objc-common.c: Likewise.
5546 * c-parser.c: Likewise.
5547 * c-typeck.c: Likewise.
5549 2015-06-11 Jan Hubicka <hubicka@ucw.cz>
5552 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
5555 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
5557 * c-decl.c (pop_scope): Register the main translation unit
5558 through the new debug hook.
5560 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5562 * c-array-notation.c : Adjust include files.
5563 * c-aux-info.c : Likewise.
5564 * c-convert.c : Likewise.
5565 * c-decl.c : Likewise.
5566 * c-errors.c : Likewise.
5567 * c-lang.c : Likewise.
5568 * c-lang.h : Likewise.
5569 * c-objc-common.c : Likewise.
5570 * c-parser.c : Likewise.
5571 * c-typeck.c : Likewise.
5573 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5575 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
5576 immediately clobber it.
5577 (c_write_global_declarations_1): Remove call to
5578 check_global_declaration_1.
5579 (c_write_global_declarations_2): Remove.
5580 (c_write_final_cleanups): Rename from c_write_global_declarations.
5581 Remove call to finalize_compilation_unit.
5582 Remove calls to debugging hooks.
5583 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
5584 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
5585 * c-tree.h: Remove c_write_global_declarations.
5587 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5589 * c-array-notation.c: Adjust includes for restructured coretypes.h.
5590 * c-aux-info.c: Likewise.
5591 * c-convert.c: Likewise.
5592 * c-decl.c: Likewise.
5593 * c-errors.c: Likewise.
5594 * c-lang.c: Likewise.
5595 * c-objc-common.c: Likewise.
5596 * c-parser.c: Likewise.
5597 * c-typeck.c: Likewise.
5599 2015-06-04 Marek Polacek <polacek@redhat.com>
5602 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
5605 2015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5607 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
5608 Warn for empty struct.
5609 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
5611 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
5613 * c-decl.c (start_function): Call plugin before parsing.
5614 (finish_function): Call plugin after parsing.
5616 2015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5619 * c-decl.c (merge_decls): Merge DECL_COMMON.
5621 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
5623 * Make-lang.in (check_gcc_pallelize): Define.
5625 2015-05-22 Marek Polacek <polacek@redhat.com>
5628 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
5631 2015-05-21 Marek Polacek <polacek@redhat.com>
5633 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
5636 2015-05-20 Marek Polacek <polacek@redhat.com>
5638 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
5639 * c-typeck.c: Likewise.
5641 2015-05-19 Marek Polacek <polacek@redhat.com>
5643 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
5645 2015-05-19 Jakub Jelinek <jakub@redhat.com>
5648 * c-parser.c (c_parser_omp_for_loop): Don't add
5649 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
5650 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
5651 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
5654 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5656 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
5659 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5662 * c-objc-common.c (c_tree_printer): Replace locus pointer with
5665 2015-05-14 Marek Polacek <polacek@redhat.com>
5669 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
5672 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5674 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
5675 to add a call to warn_for_misleading_indentation.
5676 (c_parser_else_body): Likewise, adding param "else_loc".
5677 (c_parser_if_statement): Check for misleading indentation.
5678 (c_parser_while_statement): Likewise.
5679 (c_parser_for_statement): Likewise.
5681 2015-05-08 Marek Polacek <polacek@redhat.com>
5684 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
5685 (output_init_element): Likewise.
5687 2015-05-07 Marek Polacek <polacek@redhat.com>
5690 * c-typeck.c (build_binary_op): Warn when left shifting a negative
5693 2015-04-30 Marek Polacek <polacek@redhat.com>
5695 * c-typeck.c (set_init_label): Call error_at instead of error and
5698 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
5701 * c-typeck.c (c_build_va_arg): Clarify the error message.
5703 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
5705 * c-parser.c (c_parser_oacc_enter_exit_data): Use
5706 OMP_STANDALONE_CLAUSES.
5708 2015-04-28 Marek Polacek <polacek@redhat.com>
5710 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
5712 2015-04-28 Marek Polacek <polacek@redhat.com>
5715 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
5717 2015-04-25 Marek Polacek <polacek@redhat.com>
5720 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
5723 2015-04-23 Marek Polacek <polacek@redhat.com>
5726 * c-decl.c (set_labels_context_r): New function.
5727 (store_parm_decls): Call it via walk_tree_without_duplicates.
5728 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
5729 instead of create_tmp_var. Build TARGET_EXPR instead of
5731 (build_atomic_assign): Use create_tmp_var_raw instead of
5732 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
5734 2015-04-20 Ilya Verbin <ilya.verbin@intel.com>
5736 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
5737 (c_parser_omp_target_update): Add missed %> to error_at ().
5739 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5742 * c-decl.c (c_default_pointer_mode): Remove definition.
5743 * c-tree.h (c_default_pointer_mode): Remove declaration.
5745 2015-03-27 Tobias Burnus <burnus@net-b.de>
5748 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
5750 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
5751 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
5752 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
5754 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5756 * c-decl.c (c_decl_attributes): Also add "omp declare target"
5757 attribute for DECL_EXTERNAL VAR_DECLs.
5759 2015-03-11 Jakub Jelinek <jakub@redhat.com>
5761 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
5764 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5767 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
5768 before preparing arguments to warn_logical_not_parentheses.
5770 2015-03-09 Jakub Jelinek <jakub@redhat.com>
5773 * c-typeck.c (parser_build_binary_op): Don't warn for
5774 !!x == y or !b == y where b is _Bool.
5776 2015-03-09 Marek Polacek <polacek@redhat.com>
5778 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
5779 * c-decl.c (grokdeclarator): Likewise.
5780 * c-typeck.c (build_binary_op): Likewise.
5782 2015-02-27 Marek Polacek <polacek@redhat.com>
5785 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
5787 2015-02-14 Marek Polacek <polacek@redhat.com>
5790 * c-decl.c (grokdeclarator): Set the range of a flexible array member
5791 declared through a typedef name.
5793 2015-02-13 Marek Polacek <polacek@redhat.com>
5796 * c-decl.c (grokdeclarator): Print also the type when giving
5797 the error message about array's incomplete element type.
5799 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5802 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
5803 check in the POP macro.
5805 2015-02-09 Marek Polacek <polacek@redhat.com>
5808 * c-typeck.c (process_init_element): Don't always wrap
5809 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
5810 initializing a range of elements.
5812 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5816 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
5818 2015-02-02 Bruno Loff <bruno.loff@gmail.com>
5820 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
5821 processing enum declaration.
5823 2015-01-29 Marek Polacek <polacek@redhat.com>
5826 * c-typeck.c (pop_init_level): If constructor_elements has
5827 exactly one element with integer_zerop value, set constructor_zeroinit
5828 to 1. Remove braces around warning_init call.
5830 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5833 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
5834 of FUNCTION_DECLs with error_mark_node.
5836 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5839 * c-typeck.c (convert_arguments): Return -1 if there are
5840 error_args, even if we've diagnosed too many arguments.
5842 2015-01-21 Richard Biener <rguenther@suse.de>
5845 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
5846 for builtins the user declared correctly.
5848 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5849 Bernd Schmidt <bernds@codesourcery.com>
5850 Cesar Philippidis <cesar@codesourcery.com>
5851 James Norris <jnorris@codesourcery.com>
5852 Jakub Jelinek <jakub@redhat.com>
5853 Ilmir Usmanov <i.usmanov@samsung.com>
5855 * c-parser.c: Include "gomp-constants.h".
5856 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
5857 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
5858 Use OMP_CLAUSE_SET_MAP_KIND.
5859 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
5860 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
5861 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
5862 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
5863 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
5864 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
5865 "copyout", "create", "delete", "deviceptr", "gang", "host",
5866 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
5867 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
5868 "present_or_create", "pcreate", "seq", "self", "vector",
5869 "vector_length", "wait", "worker".
5870 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
5871 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
5872 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
5873 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
5874 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
5875 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
5876 (c_parser_oacc_data_clause_deviceptr)
5877 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
5878 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
5879 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
5880 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
5881 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
5882 (c_parser_oacc_parallel, c_parser_oacc_update)
5883 (c_parser_oacc_wait): New functions.
5884 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
5885 (c_finish_oacc_data): New prototypes.
5886 * c-typeck.c: Include "gomp-constants.h".
5887 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
5888 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5889 OMP_CLAUSE_SET_MAP_KIND.
5890 (c_finish_oacc_parallel, c_finish_oacc_kernels)
5891 (c_finish_oacc_data): New functions.
5892 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
5893 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5894 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5895 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
5896 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
5897 GOMP_MAP_FORCE_DEVICEPTR.
5899 2015-01-09 Michael Collison <michael.collison@linaro.org>
5901 * c-array-notation.c: Include hash-set.h, machmode.h,
5902 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
5903 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
5904 * c-aux-info.c: Ditto.
5905 * c-convert.c: Ditto.
5907 * c-errors.c: Ditto.
5908 * c-lang.c: Dittoxs.
5909 * c-objc-common.c: Ditto.
5910 * c-parser.c: Ditto.
5911 * c-typeck.c: Include hash-set.h, machmode.h,
5912 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
5913 fold-const.h, wide-int.h, inchash.h, real.h and
5914 fixed-value.h due to flattening of tree.h.
5916 2015-01-07 Marek Polacek <polacek@redhat.com>
5919 * c-typeck.c (process_init_element): Disallow initialization of
5920 a flexible array member with a string constant if the structure
5923 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5926 * c-typeck.c (convert_for_assignment, c_finish_return): For
5927 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
5928 types also set in_late_binary_op around convert call.
5929 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
5930 to integral type casts, if not in_late_binary_op, pass c_fully_fold
5931 result on expr as last argument to ubsan_instrument_float_cast,
5932 if in_late_binary_op, don't use c_save_expr but save_expr.
5934 Update copyright years.
5936 2015-01-05 Marek Polacek <polacek@redhat.com>
5939 * c-typeck.c (build_array_ref): Pass loc down to
5940 warn_array_subscript_with_type_char.
5942 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
5944 * c-typeck.c: New behavious for pointers to arrays with qualifiers
5945 (common-pointer-type): For pointers to arrays take qualifiers from
5947 (build_conditional_expr): Add warnings for lost qualifiers.
5948 (comp-target-types): Allow pointers to arrays with different qualifiers.
5949 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
5950 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
5951 to PEDWARN_FOR_QUALIFIERS.
5953 2014-12-17 Jakub Jelinek <jakub@redhat.com>
5956 * c-convert.c: Include ubsan.h.
5957 (convert): For real -> integral casts and
5958 -fsanitize=float-cast-overflow don't call convert_to_integer, but
5959 instead instrument the float cast directly.
5961 2014-11-29 Jakub Jelinek <jakub@redhat.com>
5963 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
5964 c_finish_stmt_expr): Remove NULL last argument from
5965 create_tmp_var_raw and create_tmp_var calls.
5966 * c-array-notation.c (fix_builtin_array_notation_fn,
5967 build_array_notation_expr, fix_conditional_array_notations_1,
5968 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
5970 2014-11-28 Marek Polacek <polacek@redhat.com>
5973 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
5974 convert the right operand to integer type.
5976 2014-11-25 Marek Polacek <polacek@redhat.com>
5979 * c-decl.c (start_function): Disable -Wmissing-declarations warning
5980 for inline functions.
5982 2014-11-21 Jakub Jelinek <jakub@redhat.com>
5985 * c-typeck.c (build_array_ref): Adjust
5986 convert_vector_to_pointer_for_subscript caller. If it returns true,
5987 call non_lvalue_loc on the result.
5989 2014-11-11 Richard Biener <rguenther@suse.de>
5991 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
5994 2014-11-10 Andi Kleen <ak@linux.intel.com>
5997 * c-parser.c (c_parser_statement_after_labels): Call
5999 (c_parser_if_statement): Dito.
6000 (c_parser_switch_statement): Dito.
6001 (c_parser_while_statement): Dito.
6002 (c_parser_do_statement): Dito.
6003 (c_parser_for_statement): Dito.
6004 * c-typeck.c (c_finish_loop): Dito.
6006 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6008 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
6009 OPT_Wshift_count_overflow in the warnings.
6011 2014-10-30 Marek Polacek <polacek@redhat.com>
6013 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
6014 print the stripped version as well, if they're not the same.
6016 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6018 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
6021 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6023 * c-decl.c: Adjust include files.
6024 * c-parser.c: Ditto.
6026 2014-10-27 Phil Muldoon <pmuldoon@redhat.com>
6027 Tom Tromey <tromey@redhat.com>
6029 * c-tree.h (enum c_oracle_request): New.
6030 (c_binding_oracle_function): New typedef.
6031 (c_binding_oracle, c_pushtag, c_bind): Declare.
6032 * c-decl.c (c_binding_oracle): New global.
6033 (I_SYMBOL_CHECKED): New macro.
6034 (i_symbol_binding): New function.
6035 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
6036 (I_TAG_CHECKED): New macro.
6037 (i_tag_binding): New function.
6038 (I_TAG_BINDING, I_TAG_DECL): Redefine.
6039 (I_LABEL_CHECKED): New macro.
6040 (i_label_binding): New function.
6041 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
6042 (c_print_identifier): Save and restore c_binding_oracle.
6043 (c_pushtag, c_bind): New functions.
6045 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6047 * c-typeck.c: Adjust include files.
6049 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6052 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
6053 initialization here...
6054 (c_initialize_diagnostics): ... but here. Set defaults after
6055 building pretty-printer.
6057 2014-10-23 Marek Polacek <polacek@redhat.com>
6060 * c-decl.c (pop_scope): Don't print warning in external_scope.
6062 2014-10-19 Marek Polacek <polacek@redhat.com>
6065 * c-typeck.c (output_init_element): Allow initializing objects with
6066 static storage duration with compound literals even in C99 and add
6069 2014-10-17 Marek Polacek <polacek@redhat.com>
6072 * c-typeck.c (digest_init): Allow initializing objects with static
6073 storage duration with compound literals even in C99 and add pedwarn
6076 2014-10-17 Marek Polacek <polacek@redhat.com>
6079 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
6080 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
6081 error multiple times. Print the type.
6083 2014-10-17 Marek Polacek <polacek@redhat.com>
6086 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
6089 2014-10-17 Marek Polacek <polacek@redhat.com>
6091 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
6092 (start_function): Use OPT_Wimplicit_int instead of 0.
6093 (store_parm_decls_oldstyle): Likewise.
6095 2014-10-17 Alan Modra <amodra@gmail.com>
6098 * c-decl.c (merge_decls): Don't merge section name or tls model
6099 to newdecl symtab node, instead merge to olddecl. Override
6100 existing olddecl section name. Set tls_model for all thread-local
6101 vars, not just OMP thread-private ones. Remove incorrect comment.
6103 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6105 * c-decl.c: Adjust include files.
6107 2014-10-14 DJ Delorie <dj@redhat.com>
6109 * c-parser.c (c_parse_init): Add RID entries for each __intN.
6110 (c_token_starts_typename): Check all __intN, not just __int128.
6111 (c_token_starts_declspecs): Likewise.
6112 (c_parser_declspecs): Likewise.
6113 (c_parser_attribute_any_word): Likewise.
6114 (c_parser_objc_selector): Likewise.
6115 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
6116 (struct c_declspecs): Add int_n_idx field to record *which* __intN
6118 * c-decl.c (declspecs_add_type): Check for all __intN, not just
6120 (finish_declspecs): Likewise.
6122 2014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
6124 * c-parser.c (c_parser_all_labels): New function to replace
6126 (c_parser_statement): Call the new function.
6128 2014-10-09 Marek Polacek <polacek@redhat.com>
6131 * c-typeck.c (pop_init_level): Don't warn about initializing
6134 2014-10-07 Marek Polacek <polacek@redhat.com>
6137 * c-decl.c (header_for_builtin_fn): New function.
6138 (implicitly_declare): Suggest which header to include.
6140 2014-10-07 Marek Polacek <polacek@redhat.com>
6142 * c-convert.c (convert): Use error_operand_p.
6143 * c-typeck.c (require_complete_type): Likewise.
6144 (really_atomic_lvalue): Likewise.
6145 (digest_init): Likewise.
6146 (handle_omp_array_sections_1): Likewise.
6148 2014-10-03 Marek Polacek <polacek@redhat.com>
6151 * c-decl.c (pop_scope): Don't warn about "inline function declared
6152 but never defined" for functions marked with gnu_inline attribute.
6154 2014-09-25 Jakub Jelinek <jakub@redhat.com>
6157 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
6158 on low_bound and length.
6160 2014-09-24 Marek Polacek <polacek@redhat.com>
6164 * c-parser.c: Don't define CPP_KEYWORD.
6165 (c_parser_switch_statement): Pass original type to c_finish_case.
6166 * c-tree.h (c_finish_case): Update declaration.
6167 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
6168 conditionally to c_do_switch_warnings.
6170 2014-09-03 Marek Polacek <polacek@redhat.com>
6173 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
6176 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6177 Balaji V. Iyer <balaji.v.iyer@intel.com>
6178 Igor Zamyatin <igor.zamyatin@intel.com>
6180 * c-parser.c (c_parser_cilk_for): New function.
6181 (c_parser_cilk_grainsize): Likewise.
6182 (c_get_temp_regvar): Likewise.
6183 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
6184 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
6185 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
6186 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
6189 2014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
6191 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
6192 with using HOST_WIDE_INT without truncation to 'int'
6194 2014-08-22 Marek Polacek <polacek@redhat.com>
6197 * c-typeck.c (parser_build_binary_op): Adjust call to
6198 warn_logical_not_parentheses.
6200 2014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
6203 * c-parser.c (c_parser_array_notation): Check for correct
6204 type of an array added.
6206 2014-08-19 Marek Polacek <polacek@redhat.com>
6209 * c-typeck.c (build_binary_op): If either operand of a comparison
6210 is a boolean expression, call maybe_warn_bool_compare.
6212 2014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
6215 * c-typeck.c (build_c_cast): Do a conversion even when the
6216 TYPE_MAIN_VARIANTs are the same.
6218 2014-08-19 Marek Polacek <polacek@redhat.com>
6220 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
6221 pedwarn_c99 instead of pedwarn.
6222 (grokfield): Likewise.
6223 (warn_defaults_to): New function.
6224 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
6225 Unconditionally call pedwarn_c99 instead of pedwarn.
6226 (start_function): Call warn_defaults_to instead of pedwarn_c99.
6227 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
6228 check flag_isoc11 before.
6229 * c-errors.c (pedwarn_c99): Change the return type to bool.
6230 Handle -Wc99-c11-compat.
6231 * c-parser.c (disable_extension_diagnostics): Handle
6232 warn_c99_c11_compat.
6233 (restore_extension_diagnostics): Likewise.
6234 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
6235 instead of pedwarn, don't check flag_isoc11 before.
6236 (c_parser_declspecs): Likewise.
6237 (c_parser_alignas_specifier): Likewise.
6238 (c_parser_alignof_expression): Likewise.
6239 (c_parser_generic_selection): Likewise.
6240 * c-tree.h (pedwarn_c99): Update declaration.
6241 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
6244 2014-08-19 Marek Polacek <polacek@redhat.com>
6246 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
6248 * c-errors.c: Include "opts.h".
6249 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
6250 * c-parser.c (disable_extension_diagnostics): Handle negative value
6251 of warn_c90_c99_compat, too.
6252 (restore_extension_diagnostics): Likewise.
6253 (c_parser_compound_statement_nostart): Pass
6254 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
6256 2014-08-12 Marek Polacek <polacek@redhat.com>
6258 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
6260 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
6262 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
6264 2014-08-10 Marek Polacek <polacek@redhat.com>
6267 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
6268 Call pedwarn_c90 instead of pedwarn.
6269 (check_bitfield_type_and_width): Likewise.
6270 (declspecs_add_qual): Likewise.
6271 (declspecs_add_type): Likewise.
6272 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
6273 Adjust to only call pedwarn_c90.
6274 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
6275 pedwarn_c90 instead of pedwarn.
6276 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
6277 * c-parser.c (disable_extension_diagnostics): Handle
6278 warn_c90_c99_compat.
6279 (restore_extension_diagnostics): Likewise.
6280 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
6281 pedwarn_c90 instead of pedwarn.
6282 (c_parser_initelt): Likewise.
6283 (c_parser_postfix_expression): Likewise.
6284 (c_parser_postfix_expression_after_paren_type): Likewise.
6285 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
6286 * c-tree.h: Fix formatting.
6287 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
6288 pedwarn_c90 instead of pedwarn.
6290 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
6292 * c-typeck.c: Remove include of pointer-set.h.
6294 2014-08-07 Marek Polacek <polacek@redhat.com>
6296 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
6298 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6300 * c-typeck.c: Use hash_map instead of pointer_map.
6302 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6304 * c-decl.c: Use hash_set instead of pointer_set.
6306 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
6309 * c-array-notation.c (expand_array_notations): Handling
6312 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
6315 * c-typeck.c (c_finish_return): Return 0 instead of the address of
6318 2014-07-30 Tom Tromey <tromey@redhat.com>
6320 * c-typeck.c (struct constructor_stack) <designator_depth>: New
6322 (really_start_incremental_init, push_init_level): Initialize
6324 (pop_init_level): Set global designator_depth.
6325 (process_init_element): Check for designated_init attribute.
6327 2014-07-20 Marek Polacek <polacek@redhat.com>
6330 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
6331 (implicitly_declare): Pass location to implicit_decl_warning.
6333 2014-07-14 Jakub Jelinek <jakub@redhat.com>
6336 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
6337 If non-NULL, call c_parser_check_literal_zero.
6338 (c_parser_check_literal_zero): New function.
6339 (c_parser_postfix_expression_after_primary): Adjust
6340 c_parser_expr_list caller, handle -Wmemset-transposed-args.
6342 2014-07-06 Marek Polacek <polacek@redhat.com>
6345 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
6346 * c-tree.h (C_ARRAY_PARAMETER): Define.
6347 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
6350 2014-07-02 Jan Hubicka <hubicka@ucw.cz>
6351 Chen Gang <gang.chen.5i5j@gmail.com>
6353 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
6356 2014-07-01 Marek Polacek <polacek@redhat.com>
6358 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
6359 instead of 0 to WARN_FOR_ASSIGNMENT.
6361 2014-07-01 Marek Polacek <polacek@redhat.com>
6364 * c-typeck.c (convert_for_assignment): Pass
6365 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
6367 2014-06-30 Marek Polacek <polacek@redhat.com>
6369 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
6370 has no_sanitize_undefined attribute.
6372 2014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
6375 * c-array-notation.c (fix_builtin_array_notation_fn):
6376 Check for 0 arguments in builtin call. Check that bultin argument is
6378 * c-parser.c (c_parser_array_notation): Check for incorrect initial
6381 2014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
6383 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
6384 qualifiers in __auto_type for atomic types.
6385 (c_parser_typeof_specifier): Discard all type qualifiers in
6386 __typeof__ for atomic types.
6388 2014-06-25 Marek Polacek <polacek@redhat.com>
6391 * c-parser.c (c_parser_statement_after_labels): Pass the location of
6392 the return expression to c_finish_return.
6394 2014-06-25 Jakub Jelinek <jakub@redhat.com>
6396 * c-typeck.c (c_finish_omp_clauses): Make sure
6397 OMP_CLAUSE_LINEAR_STEP has correct type.
6399 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
6403 2014-06-24 Jakub Jelinek <jakub@redhat.com>
6405 * c-parser.c (c_parser_omp_for_loop): For
6406 #pragma omp parallel for simd move lastprivate clause from parallel
6407 to for rather than simd.
6409 2014-06-23 Marek Polacek <polacek@redhat.com>
6411 * c-typeck.c (parser_build_binary_op): Don't call
6412 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
6414 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
6416 * c-parser.c (c_parser_omp_threadprivate): Likewise.
6417 * c-decl.c (merge_decls): Likewise.
6419 2014-06-09 Marek Polacek <polacek@redhat.com>
6422 * c-typeck.c (error_init): Call inform instead of error_at.
6423 (pedwarn_init): Call inform instead of pedwarn.
6424 (warning_init): Call inform instead of warning_at.
6426 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
6428 * c-decl.c (merge_decls): Use set_decl_section_name.
6429 (duplicate_decls): Remove node if it exists.
6431 2014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
6434 * c-typeck.c (push_init_level, process_init_element,
6435 pop_init_level): Correct check for zero initialization, move
6436 missing brace warning to respect zero initialization.
6438 2014-06-05 Marek Polacek <polacek@redhat.com>
6441 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
6443 2014-06-05 Marek Polacek <polacek@redhat.com>
6446 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
6447 on the left hand side operand of a comparison.
6449 2014-06-05 Marek Polacek <polacek@redhat.com>
6452 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
6453 Print note only if the warning was printed.
6455 2014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
6458 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
6461 2014-06-03 Marek Polacek <polacek@redhat.com>
6464 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
6466 * c-tree.h (c_start_case): Update.
6467 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
6468 switch condition has boolean value.
6470 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
6472 * c-decl.c: Include builtins.h.
6473 * c-parser.c: Likewise.
6475 2014-05-27 Marek Polacek <polacek@redhat.com>
6478 * c-typeck.c (convert_arguments): Get location of a parameter. Change
6479 error and warning calls to error_at and warning_at. Pass location of
6480 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
6481 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
6482 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
6484 2014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
6487 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
6488 function parameters.
6490 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
6492 * c-decl.c (merge_decls): Preserve symtab node pointers.
6493 (duplicate_decls): Free new decl.
6495 2014-05-23 Thomas Schwinge <thomas@codesourcery.com>
6497 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
6500 * c-parser.c (c_parser_omp_target): Return bool values.
6502 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
6504 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
6505 num_teams_loc variable to num_thread_limit_loc.
6507 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6509 * c-array-notation.c (expand_array_notations): Use void_node
6510 instead of void_zero_node.
6512 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
6514 * c-decl.c (finish_struct): Adjust.
6515 (finish_enum): Likewise.
6517 (record_inline_static): Likewise.
6518 (push_scope): Likewise.
6519 (make_label): Likewise.
6520 (lookup_label_for_goto): Likewise.
6521 (finish_struct): Likewise.
6522 (finish_enum): Likewise.
6523 (store_parm_decls): Likewise.
6524 (c_push_function_context): Likewise.
6525 * c-lang.h: Remove usage of variable_size gty attribute.
6526 * c-parser.c (c_parse_init): Adjust.
6527 (c_parse_file): Likewise.
6529 2014-05-13 Marek Polacek <polacek@redhat.com>
6532 * c-typeck.c (convert_for_assignment): Pass location to
6533 WARN_FOR_ASSIGNMENT instead of input_location.
6535 2014-05-10 Marek Polacek <polacek@redhat.com>
6537 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
6538 maybe_warn_string_init.
6539 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
6540 maybe_warn_string_init.
6541 * c-tree.h (maybe_warn_string_init): Update declaration.
6542 * c-typeck.c (maybe_warn_string_init): Add location parameter.
6543 Call pedwarn_init with loc instead of with input_location.
6544 (digest_init): Pass init_loc to maybe_warn_string_init.
6545 (pop_init_level): Call pedwarn_init with loc instead of with
6547 (set_init_index): Likewise.
6548 (process_init_element): Likewise.
6550 2014-05-09 Marek Polacek <polacek@redhat.com>
6553 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
6554 (c_parser_initelt): Pass location to set_init_label. Pass array index
6555 location to set_init_index.
6556 * c-tree.h (push_init_level): Update declaration.
6557 (pop_init_level): Likewise.
6558 (set_init_index): Likewise.
6559 (set_init_label): Likewise.
6560 * c-typeck.c (error_init): Add location parameter. Call error_at
6562 (digest_init): Pass init_loc to error_init.
6563 (really_start_incremental_init):
6564 (push_init_level): Add location parameter. Pass loc to pop_init_level
6566 (pop_init_level): Likewise.
6567 (set_designator): Add location parameter. Pass loc to pop_init_level,
6568 push_init_level, and error_init.
6569 (set_init_index): Add location parameter. Pass loc to error_init and
6571 (set_init_label): Likewise.
6572 (output_init_element): Pass loc to error_init.
6573 (process_init_element): Pass loc to error_init, pop_init_level,
6574 pedwarn_init, and push_init_level.
6576 2014-05-09 Marek Polacek <polacek@redhat.com>
6579 * c-parser.c (c_parser_attributes): Parse the arguments as an
6580 expression-list if the attribute takes identifier.
6582 2014-05-08 Marek Polacek <polacek@redhat.com>
6585 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
6588 2014-05-08 Marek Polacek <polacek@redhat.com>
6591 * c-decl.c (start_function): Warn for _Atomic-qualified return type
6594 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
6595 Mike Stump <mikestump@comcast.net>
6596 Richard Sandiford <rdsandiford@googlemail.com>
6598 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
6599 (finish_enum): Use wide-int interfaces.
6600 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
6601 * c-typeck.c (build_c_cast): Likewise.
6602 (set_nonincremental_init_from_string): Likewise.
6603 (c_tree_equal): Likewise.
6605 2014-05-02 Marek Polacek <polacek@redhat.com>
6608 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
6609 Return size_one_node when the type is not complete.
6610 (pointer_diff): Remove comment.
6611 (build_unary_op): Improve error messages.
6613 2014-05-02 Marek Polacek <polacek@redhat.com>
6615 * c-typeck.c (c_finish_return): Separate warning_at calls.
6617 2014-05-02 Marek Polacek <polacek@redhat.com>
6619 * c-tree.h (error_init): Remove declaration.
6620 (pedwarn_init): Likewise.
6621 * c-typeck.c (error_init): Make static and move above.
6622 (pedwarn_init): Likewise.
6623 (warning_init): Move above.
6624 (maybe_warn_string_init): Likewise.
6626 2014-05-01 Jeff Law <law@redhat.com>
6630 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
6631 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
6634 2014-05-02 Marek Polacek <polacek@redhat.com>
6637 * c-typeck.c (push_init_level): Set constructor_designated to
6638 p->designated for structures.
6640 2014-05-01 Marek Polacek <polacek@redhat.com>
6643 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
6644 function-definition has an attribute after the declarator.
6646 2014-05-01 Marek Polacek <polacek@redhat.com>
6649 * c-typeck.c (warning_init): Add location_t parameter. Call
6650 warning_at instead of warning.
6651 (push_init_level): Pass input_location to warning_init.
6652 (add_pending_init): Add location_t parameter. Pass loc to
6654 (set_nonincremental_init): Pass input_location to add_pending_init.
6655 (set_nonincremental_init_from_string): Likewise.
6656 (output_init_element): Pass loc to warning_init and to
6659 2014-05-01 Marek Polacek <polacek@redhat.com>
6662 * c-typeck.c (c_finish_return): Distinguish between label and variable
6663 when warning about returning local address.
6665 2014-05-01 Marek Polacek <polacek@redhat.com>
6668 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
6671 2014-05-01 Marek Polacek <polacek@redhat.com>
6674 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
6675 instead of 0 to WARN_FOR_QUALIFIERS.
6677 2014-05-01 Marek Polacek <polacek@redhat.com>
6680 * c-typeck.c (default_conversion): Use better location for
6683 2014-04-30 Marek Polacek <polacek@redhat.com>
6685 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
6686 also when SANITIZE_FLOAT_DIVIDE is on.
6688 2014-04-30 Marek Polacek <polacek@redhat.com>
6691 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
6692 and pedwarn_init. Use loc insted of input_location.
6694 2014-04-30 Marek Polacek <polacek@redhat.com>
6697 * c-typeck.c (build_binary_op): Use location when warning about
6700 2014-04-25 Marek Polacek <polacek@redhat.com>
6703 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
6704 always_inline/noinline and hot/cold attributes.
6706 2014-04-25 Marek Polacek <polacek@redhat.com>
6709 * c-parser.c (c_parser_initelt): Pass input_location to
6710 process_init_element.
6711 (c_parser_initval): Pass loc to process_init_element.
6712 * c-tree.h (process_init_element): Adjust declaration.
6713 * c-typeck.c (push_init_level): Pass input_location to
6714 process_init_element.
6715 (pop_init_level): Likewise.
6716 (set_designator): Likewise.
6717 (output_init_element): Add location_t parameter. Pass loc to
6719 (output_pending_init_elements): Pass input_location to
6720 output_init_element.
6721 (process_init_element): Add location_t parameter. Pass loc to
6722 output_init_element.
6724 2014-04-24 Jakub Jelinek <jakub@redhat.com>
6726 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
6727 atomic-clause, allow comma in between atomic-clause and
6730 2014-04-22 Jakub Jelinek <jakub@redhat.com>
6733 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
6734 fails, don't set OM_PARALLEL_COMBINED and return NULL.
6736 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
6739 * c-array-notation.c (fix_builtin_array_notation_fn): Use
6740 create_tmp_var instead build_decl for creating temps.
6741 (build_array_notation_expr): Likewise.
6742 (fix_conditional_array_notations_1): Likewise.
6743 (fix_array_notation_expr): Likewise.
6744 (fix_array_notation_call_expr): Likewise.
6746 2014-03-28 Jakub Jelinek <jakub@redhat.com>
6749 * c-tree.h (c_build_function_call_vec): New prototype.
6750 * c-typeck.c (build_function_call_vec): Don't call
6751 resolve_overloaded_builtin here.
6752 (c_build_function_call_vec): New wrapper function around
6753 build_function_call_vec. Call resolve_overloaded_builtin here.
6754 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
6755 Call c_build_function_call_vec instead of build_function_call_vec.
6756 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
6757 * c-decl.c (finish_decl): Likewise.
6759 2014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6762 * c-typeck.c: Use correct format string in cast-qual warning
6764 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
6766 * c-decl.c (c_decl_attributes): Use
6767 lang_hooks.types.omp_mappable_type.
6768 * c-typeck.c (c_finish_omp_clauses): Likewise.
6770 2014-03-06 Marek Polacek <polacek@redhat.com>
6773 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
6774 of checking tree code.
6776 2014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
6778 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
6779 (c_parser_parameter_declaration): Likewise.
6781 2014-02-19 Marek Polacek <polacek@redhat.com>
6784 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
6785 Call mark_exp_read on exp.value.
6786 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
6787 TREE_ADDRESSABLE on old instead of val.
6788 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
6790 2014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
6792 * c-parser.c (c_parser_get_builtin_args): Replace calls to
6793 C_EXPR_APPEND by vec_safe_push.
6794 * c-tree.h (C_EXPR_APPEND): Remove.
6796 2014-01-31 Marek Polacek <polacek@redhat.com>
6799 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
6800 build_function_call_vec.
6801 (build_function_call): Likewise.
6802 (build_atomic_assign): Likewise.
6803 (build_function_call_vec): Add arg_loc parameter. Use it.
6804 (convert_arguments): Likewise.
6805 (convert_for_assignment): Rename rhs_loc to expr_loc.
6806 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
6807 (c_parser_objc_keywordexpr): Likewise.
6808 (c_parser_postfix_expression_after_primary): Call
6809 build_function_call_vec with expr_loc rather than op_loc.
6810 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
6811 build_function_call_vec.
6812 (c_parser_expr_list): Add locations parameter. Fill it with locations
6813 of function arguments.
6814 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
6816 2014-01-30 Marek Polacek <polacek@redhat.com>
6819 * c-typeck.c (build_function_call_vec): Use loc parameter.
6820 (convert_arguments): Add location parameter. Use it.
6821 (ep_convert_and_check): Likewise.
6822 (build_atomic_assign): Adjust convert_for_assignment call.
6823 (build_modify_expr): Likewise.
6824 (digest_init): Likewise.
6825 (c_finish_return): Likewise.
6826 (build_conditional_expr): Adjust ep_convert_and_check calls.
6827 (convert_for_assignment): Add rhs_loc parameter. Use it.
6828 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
6831 2014-01-30 Richard Biener <rguenther@suse.de>
6834 * c-typeck.c (build_function_call_vec): Do not replace calls
6835 to a function via an incompatible type with a runtime abort.
6837 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
6839 * c-parser.c (c_parser_declaration_or_fndef): Replaced
6840 flag_enable_cilkplus with flag_cilkplus.
6841 (c_parser_direct_declarator_inner): Likewise.
6842 (c_parser_attribute_any_word): Likewise.
6843 (c_parser_attributes): Likewise.
6844 (c_parser_compound_statement): Likewise.
6845 (c_parser_statement_after_labels): Likewise.
6846 (c_parser_if_statement): Likewise.
6847 (c_parser_switch_statement): Likewise.
6848 (c_parser_do_statement): Likewise.
6849 (c_parser_for_statement): Likewise.
6850 (c_parser_unary_expression): Likewise.
6851 (c_parser_postfix_expression): Likewise.
6852 (c_parser_postfix_expression_after_primary): Likewise.
6853 (c_parser_postfix_expression_after_primary): Likewise.
6854 (c_parser_omp_clause_name): Likewise.
6855 (c_finish_omp_declare_simd): Likewise.
6856 (c_parser_cilk_verify_simd): Likewise.
6857 * c-typeck.c (build_array_ref): Likewise.
6858 (build_function_call_vec): Likewise.
6859 (convert_arguments): Likewise.
6860 (build_compound_expr): Likewise.
6861 (c_finish_return): Likewise.
6862 (c_finish_if_stmt): Likewise.
6863 (c_finish_loop): Likewise.
6864 (build_binary_op): Likewise.
6866 2014-01-23 Marek Polacek <polacek@redhat.com>
6869 * c-typeck.c (parser_build_binary_op): Use location instead of
6871 (build_binary_op): Pass location to shorten_compare.
6873 2014-01-23 Marek Polacek <polacek@redhat.com>
6876 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
6879 2014-01-23 Marek Polacek <polacek@redhat.com>
6882 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
6883 of a comma expression.
6884 (emit_side_effect_warnings): Likewise.
6886 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
6889 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
6890 function to use walk_tree and moved a lot of its functionality to
6891 expand_array_notations.
6892 (expand_array_notations): New function.
6894 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
6896 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
6897 attribute an attribute without value.
6899 2014-01-23 Jakub Jelinek <jakub@redhat.com>
6902 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
6903 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
6905 2014-01-22 Marek Polacek <polacek@redhat.com>
6908 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
6909 of remove_c_maybe_const_expr on op1 and op2.
6911 2014-01-15 Jakub Jelinek <jakub@redhat.com>
6914 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
6915 effects, preevaluate rhs using SAVE_EXPR first.
6917 2014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
6920 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
6921 statements with if-elseif statements.
6923 2014-01-06 Marek Polacek <polacek@redhat.com>
6926 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
6927 defined bit-field types only in ISO C.
6929 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6931 Update copyright years
6933 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6935 * c-array-notation.c: Use the standard form for the copyright notice.
6937 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
6939 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
6940 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
6941 field in parser is not empty. If not-empty, call the function
6942 c_parser_finish_omp_declare_simd.
6943 (c_parser_cilk_clause_vectorlength): Modified function to be shared
6944 between SIMD-enabled functions and #pragma simd. Added new parameter.
6945 (c_parser_cilk_all_clauses): Modified the usage of the function
6946 c_parser_cilk_clause_vectorlength as mentioned above.
6947 (c_parser_cilk_simd_fn_vector_attrs): New function.
6948 (c_finish_cilk_simd_fn_tokens): Likewise.
6949 (is_cilkplus_vector_p): Likewise.
6950 (c_parser_omp_clause_name): Added checking for "vectorlength,"
6951 "nomask," and "mask" strings in clause name.
6952 (c_parser_omp_all_clauses): Added 3 new case statements:
6953 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
6954 PRAGMA_CILK_CLAUSE_NOMASK.
6955 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
6956 check for vector attribute and if so call the function
6957 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
6958 called the function c_finish_cilk_simd_fn_tokens.
6959 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
6960 parser field is non-empty. If so, parse them as you would parse
6961 the omp declare simd pragma.
6962 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
6963 Added a check when step is a parameter and flag it as error.
6964 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
6965 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
6968 2013-12-17 Thomas Schwinge <thomas@codesourcery.com>
6970 * c-parser.c (c_parser_omp_parallel): Fix description.
6972 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
6974 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
6975 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
6976 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
6977 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
6979 2013-12-04 Joseph Myers <joseph@codesourcery.com>
6982 * c-parser.c (c_parser_alignas_specifier): Use
6983 c_sizeof_or_alignof_type instead of c_alignof.
6984 (c_parser_alignof_expression): Likewise, with min_alignof
6985 parameter depending on alignof spelling used.
6987 2013-12-04 Marek Polacek <polacek@redhat.com>
6990 * c-decl.c (start_function): Don't warn for missing prototype for
6993 2013-12-03 Marek Polacek <polacek@redhat.com>
6996 * c-decl.c (build_compound_literal): Allow compound literals with
6997 empty initial value.
6999 2013-12-02 Joseph Myers <joseph@codesourcery.com>
7002 * c-typeck.c (build_modify_expr): Diagnose assignment to
7003 expression with array type.
7005 2013-11-29 Joseph Myers <joseph@codesourcery.com>
7008 * c-typeck.c (process_init_element): Do not treat a string as
7009 initializing a whole array when used with a designator for an
7012 2013-11-29 Joseph Myers <joseph@codesourcery.com>
7015 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
7016 an inline function following a static declaration.
7018 2013-11-28 Jakub Jelinek <jakub@redhat.com>
7021 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
7022 to p_name before calling c_parser_omp_teams instead of after.
7023 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
7024 argument. Remove unused p_name variable.
7026 2013-11-27 Aldy Hernandez <aldyh@redhat.com>
7027 Jakub Jelinek <jakub@redhat.com>
7029 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
7030 external_scope is NULL.
7032 2013-11-27 Tom de Vries <tom@codesourcery.com>
7033 Marc Glisse <marc.glisse@inria.fr>
7036 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
7038 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7040 * c-typeck.c: Add required include files from gimple.h.
7042 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7044 * c-decl.c (define_label, shadow_tag_warned)
7045 (check_bitfield_type_and_width, grokdeclarator, grokparms,
7046 store_parm_decls_newstyle, store_parm_decls_oldstyle)
7047 (declspecs_add_type): Remove use of in_system_header macro.
7048 * c-parser.c (c_parser_unary_expression): Likewise.
7049 * c-typeck.c (store_init_value, process_init_element)
7050 (c_start_case): Likewise.
7052 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
7055 * c-parser.c (c_parser_set_source_position_from_token): Remove
7056 reference to in_system_header from comment.
7058 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7060 * c-decl.c (grokdeclarator): Update comment to refer to
7061 tree_to_[su]hwi rather than tree_low_cst.
7063 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7065 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
7066 tree_to_uhwi throughout.
7068 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7070 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
7073 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7075 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
7078 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7080 * c-parser.c (c_parser_cilk_simd): New.
7081 (c_parser_cilk_verify_simd): New.
7082 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
7083 (c_parser_omp_for_loop): Add case for NE_EXPR.
7084 Set c_break_label for CILK_SIMD.
7085 (c_parser_cilk_clause_vectorlength): New.
7086 (c_parser_cilk_clause_linear): New.
7087 (c_parser_cilk_clause_name): New.
7088 (c_parser_cilk_all_clauses): New.
7089 * c-typeck.c (build_unary_op): Pass location argument to
7091 (build_modify_expr): Same.
7092 (build_asm_expr): Same.
7093 (c_finish_bc_stmt): Error on break/continue in loops.
7095 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7097 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
7099 2013-11-14 Diego Novillo <dnovillo@google.com>
7101 * c-decl.c: Include print-tree.h.
7102 Include stor-layout.h.
7105 Include stringpool.h.
7106 * c-lang.c: Include fold-const.h.
7107 * c-parser.c: Include stringpool.h.
7109 Include stor-layout.h.
7111 Include trans-mem.h.
7112 * c-typeck.c: Include stor-layout.h.
7113 Include trans-mem.h.
7117 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7119 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
7120 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
7122 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
7123 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
7125 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
7126 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
7127 (c_parser_declarator, c_parser_direct_declarator_inner)
7128 (c_parser_parameter_declaration, c_parser_type_name): All callers
7130 (c_parser_declaration_or_fndef): Handle declarations with type
7131 determined from the initializer.
7133 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7135 * c-typeck.c: Include gimplify.h.
7137 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7139 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
7140 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
7142 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
7143 or _Thread_local as appropriate in diagnostics.
7144 (build_null_declspecs): Initialize ret->thread_gnu_p.
7145 (declspecs_add_scspec): Handle either __thread or _Thread_local
7146 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
7147 pedantic. Do not disallow _Thread_local extern and _Thread_local
7150 2013-11-07 Joseph Myers <joseph@codesourcery.com>
7151 Andrew MacLeod <amacleod@redhat.com>
7153 * c-aux-info.c (gen_type): Handle atomic qualifier.
7154 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
7155 qualifiers when compating types.
7156 (shadow_tag_warned): Handle atomic_p in declspecs.
7157 (quals_from_declspecs): Likewise.
7158 (start_decl): Use c_type_promotes_to when promoting argument
7160 (grokdeclarator): Handle _Atomic.
7161 (get_parm_info): Diagnose any qualifier on "void" as only
7163 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
7164 comparing types. Use c_type_promotes_to when promoting argument
7166 (finish_function): Use c_type_promotes_to when promoting argument
7168 (build_null_declspecs): Handle atomic_p in declspecs.
7169 (declspecs_add_qual): Handle RID_ATOMIC.
7170 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
7171 (c_token_starts_declspecs): Handle RID_ATOMIC.
7172 (c_parser_declspecs): Handle atomic type specifiers and
7174 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
7175 from types of expressions with atomic type.
7176 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
7177 (c_parser_attribute_any_word): Handle RID_ATOMIC.
7178 (c_parser_initializer, c_parser_initelt, c_parser_initval)
7179 (c_parser_statement_after_labels, c_parser_switch_statement)
7180 (c_parser_for_statement, c_parser_expr_no_commas)
7181 (c_parser_conditional_expression, c_parser_binary_expression)
7182 (c_parser_cast_expression, c_parser_unary_expression)
7183 (c_parser_postfix_expression)
7184 (c_parser_postfix_expression_after_primary, c_parser_expression):
7185 Use convert_lvalue_to_rvalue.
7186 (c_parser_expression_conv, c_parser_expr_list): Document
7187 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
7188 (c_parser_objc_synchronized_statement): Use
7189 convert_lvalue_to_rvalue.
7190 (c_parser_objc_selector): Handle RID_ATOMIC.
7191 (c_parser_objc_receiver, c_parser_array_notation): Use
7192 convert_lvalue_to_rvalue.
7193 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
7194 _Atomic (type-name).
7195 (struct c_declspecs): Add atomic_p field.
7196 (convert_lvalue_to_rvalue): Declare.
7197 * c-typeck.c (c_type_promotes_to): Promote atomic types to
7198 corresponding atomic types.
7199 (qualify_type): Don't add _Atomic qualifiers from second argument.
7200 (comp_target_types): Do not allow _Atomic mismatches.
7201 (type_lists_compatible_p): Do not remove atomic qualifiers when
7203 (really_atomic_lvalue, convert_lvalue_to_rvalue)
7204 (build_atomic_assign): New functions.
7205 (build_unary_op): Use build_atomic_assign for atomic increment and
7207 (build_conditional_expr): Do not treat _Atomic void as a qualified
7209 (build_modify_expr): Use build_atomic_assign for atomic LHS.
7210 (find_anonymous_field_with_type, convert_to_anonymous_field)
7211 (convert_for_assignment): Do not remove atomic qualifiers when
7213 (digest_init): Do not accept initialization of arrays of atomic
7214 elements by string constants.
7215 (build_asm_expr): Use convert_lvalue_to_rvalue.
7216 (build_binary_op): Do not treat _Atomic void as a qualified
7219 2013-11-06 DJ Delorie <dj@redhat.com>
7221 * c-decl.c (locate_old_decl): If a previous conflicting decl is
7222 both explicit and builtin, print the location of the explicit one.
7224 2013-11-05 Tobias Burnus <burnus@net-b.de>
7226 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
7227 c_parser_omp_distribute, c_parser_omp_teams,
7228 c_parser_omp_target, c_parser_omp_declare): Handle
7231 2013-11-03 Marek Polacek <polacek@redhat.com>
7233 * c-decl.c (grokdeclarator): Add VLA instrumentation.
7235 2013-11-01 Jakub Jelinek <jakub@redhat.com>
7237 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
7238 check_dup_generic at the end, unless remove is true.
7239 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
7241 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
7243 2013-10-31 Jakub Jelinek <jakub@redhat.com>
7245 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
7246 with decl that is not pointer nor array.
7248 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
7250 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
7251 a spawning function is found.
7252 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
7253 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
7254 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
7255 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
7257 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
7258 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
7260 (c_finish_return): Added a check to reject _Cilk_spawn in return
7262 (build_cilk_spawn): New function.
7263 (build_cilk_sync): Likewise.
7264 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
7266 2013-10-27 Tobias Burnus <burnus@net-b.de>
7269 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
7270 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
7271 (c_parser_statement_after_labels): Update calls.
7273 2013-10-24 Tobias Burnus <burnus@net-b.de>
7276 * c-parser.c (c_parser_pragma, c_parser_for_statement):
7277 Handle PRAGMA_IVDEP.
7278 (c_parser_statement_after_labels): Update call.
7280 2013-10-24 Marek Polacek <polacek@redhat.com>
7282 * c-parser.c (c_parser_struct_declaration): Add a comment.
7283 (c_parser_declarator): Don't allow _Alignas here.
7285 2013-10-17 Andrew MacLeod <amacleod@redhat.com>
7287 * c-parser.c: Include omp-low.h.
7288 * c-typeck.c: Likewise.
7290 2013-10-17 Marek Polacek <polacek@redhat.com>
7293 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
7294 Document syntax of the array-declarator.
7295 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
7297 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
7298 (c_parser_struct_declaration): Likewise.
7299 (c_parser_declarator): Likewise.
7300 (c_parser_direct_declarator_inner): Likewise.
7301 (c_parser_parameter_declaration): Likewise.
7302 (c_parser_type_name): Likewise.
7304 2013-10-11 Jakub Jelinek <jakub@redhat.com>
7306 * c-lang.h (current_omp_declare_target_attribute): New extern
7308 * c-parser.c: Include c-lang.h.
7309 (struct c_parser): Change tokens to c_token *.
7310 Add tokens_buf field. Change tokens_avail type to unsigned int.
7311 (c_parser_consume_token): If parser->tokens isn't
7312 &parser->tokens_buf[0], increment parser->tokens.
7313 (c_parser_consume_pragma): Likewise.
7314 (enum pragma_context): Add pragma_struct and pragma_param.
7315 (c_parser_external_declaration): Adjust
7316 c_parser_declaration_or_fndef caller.
7317 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
7318 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
7319 Adjust recursive call.
7320 (c_parser_struct_or_union_specifier): Use pragma_struct instead
7322 (c_parser_parameter_declaration): Use pragma_param instead of
7324 (c_parser_compound_statement_nostart, c_parser_label,
7325 c_parser_for_statement): Adjust
7326 c_parser_declaration_or_fndef callers.
7327 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
7328 it through to c_parser_conditional_expression.
7329 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
7330 pass it through to c_parser_binary_expression. Adjust recursive
7332 (c_parser_binary_expression): Remove prec argument, add
7333 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
7334 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
7335 binop matches it, use build2 instead of parser_build_binary_op.
7336 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
7337 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
7338 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
7339 Handle pragma_struct and pragma_param the same as pragma_external.
7340 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
7341 (c_parser_omp_variable_list): Parse array sections for
7342 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
7343 (c_parser_omp_clause_collapse): Fully fold collapse expression.
7344 (c_parser_omp_clause_reduction): Handle user defined reductions.
7345 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
7346 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
7347 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
7348 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
7349 c_parser_omp_clause_depend, c_parser_omp_clause_map,
7350 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
7351 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
7352 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
7353 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
7354 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
7355 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
7356 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
7357 (c_parser_omp_for_loop): Add CODE argument, pass it through
7358 to c_finish_omp_for. Change last argument to cclauses,
7359 and adjust uses to grab parallel clauses from the array of all
7360 the split clauses. Adjust c_parser_binary_expression,
7361 c_parser_declaration_or_fndef and c_finish_omp_for callers.
7362 (omp_split_clauses): New function.
7363 (c_parser_omp_simd): New function.
7364 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
7365 Allow the function to be called also when parsing combined constructs,
7366 and call c_parser_omp_simd when parsing for simd.
7367 (c_parser_omp_sections_scope): If section-sequence doesn't start with
7368 #pragma omp section, require exactly one structured-block instead of
7369 sequence of statements.
7370 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
7371 Allow the function to be called also when parsing combined constructs.
7372 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
7373 Allow the function to be called also when parsing combined
7375 (c_parser_omp_taskgroup, c_parser_omp_cancel,
7376 c_parser_omp_cancellation_point, c_parser_omp_distribute,
7377 c_parser_omp_teams, c_parser_omp_target_data,
7378 c_parser_omp_target_update, c_parser_omp_target,
7379 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
7380 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
7381 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
7382 (c_parser_omp_construct): Add p_name and mask vars. Handle
7383 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
7384 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
7385 and c_parser_omp_sections callers.
7386 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
7387 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
7388 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
7389 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
7390 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
7392 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
7393 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
7394 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
7395 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
7396 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
7397 * c-typeck.c: Include tree-inline.h.
7398 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
7399 handle_omp_array_sections_1, handle_omp_array_sections,
7400 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
7401 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
7402 user defined reductions.
7403 (c_tree_equal): New function.
7404 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
7405 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
7406 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
7407 c_check_omp_declare_reduction_r): New prototypes.
7408 * c-decl.c (current_omp_declare_target_attribute): New variable.
7409 (c_decl_attributes): New function.
7410 (start_decl, start_function): Use it instead of decl_attributes.
7411 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
7412 c_omp_reduction_decl, c_omp_reduction_lookup,
7413 c_check_omp_declare_reduction_r): New functions.
7415 2013-09-25 Tom Tromey <tromey@redhat.com>
7417 * Make-lang.in (c/gccspec.o): Remove.
7418 (CFLAGS-c/gccspec.o): New variable.
7419 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
7420 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
7421 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
7423 2013-09-25 Tom Tromey <tromey@redhat.com>
7425 * Make-lang.in (c/gccspec.o): Don't use subshell.
7427 2013-09-18 Marek Polacek <polacek@redhat.com>
7430 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
7431 Remove unnecessary check.
7433 2013-09-18 Marek Polacek <polacek@redhat.com>
7436 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
7437 no_sanitize_undefined attribute.
7439 2013-09-13 Kai Tietz <ktietz@redhat.com>
7442 * c-decl.c (c_builtin_function_ext_scope): Remove
7443 wrong assumption that it is never called on prexisting
7446 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
7448 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
7450 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7452 * c-objc-common.c (c_tree_printer): Tidy.
7454 2013-08-30 Marek Polacek <polacek@redhat.com>
7456 * c-typeck.c (build_binary_op): Add division by zero and shift
7459 2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
7460 Joseph Myers <joseph@codesourcery.com>
7463 * c-typeck.c (c_common_type): Prefer double_type_node over
7464 other REAL_TYPE types with the same precision.
7465 (convert_arguments): Likewise.
7467 2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
7469 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
7470 (c_initialize_diagnostics): Call a destructor for the early printer.
7472 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
7474 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
7475 printer initialization.
7477 2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
7480 * c-array-notation.c (fix_conditional_array_notations_1): Added a
7481 check for truth values.
7482 (expand_array_notation_exprs): Added truth values case. Removed an
7483 unwanted else. Added for-loop to walk through subtrees in default
7486 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
7488 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
7490 2013-07-23 Joseph Myers <joseph@codesourcery.com>
7492 * c-parser.c (struct c_generic_association): Fix typo.
7494 2013-07-23 Tom Tromey <tromey@redhat.com>
7495 Joseph Myers <joseph@codesourcery.com>
7497 * c-parser.c (struct c_generic_association): New.
7498 (c_generic_association_d): New typedef.
7499 (c_parser_generic_selection): New function.
7500 (c_parser_postfix_expression): Handle RID_GENERIC.
7502 2013-07-13 Jason Merrill <jason@redhat.com>
7505 * c-decl.c (finish_struct): Check for too-large class.
7507 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
7510 * c-typeck.c (set_init_index): When folding, check for index overflow.
7512 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
7514 * c-parser.c (c_parser_array_notation): Removed rejection of array
7515 notations in an array of function pointers.
7517 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
7519 * c-array-notation.c (make_triplet_val_inv): New function.
7520 (create_cmp_incr): Likewise.
7521 (create_array_refs): Likewise.
7522 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
7523 Also modularized common parts between functions and called the function.
7524 (build_array_notation_expr): Likewise.
7525 (fix_conditional_array_notations_1): Likewise.
7526 (fix_array_notation_expr): Likewise.
7527 (fix_array_notation_call_expr): Likewise.
7529 2013-06-18 Marek Polacek <polacek@redhat.com>
7532 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
7534 2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
7536 * c-array-notation.c (build_array_notation_expr): Reject array notation
7537 mismatch between LHS and RHS even inside a call_expr. Also, removed
7538 a couple while statements that were dead code.
7540 2013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
7542 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
7543 excessive precision expressions in function parameters. Also removed
7544 couple unwanted while statements.
7546 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
7548 * c-array-notation.c (expand_array_notation_exprs): Added
7549 ARRAY_NOTATION_REF case.
7551 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
7553 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
7554 function to c-family/array-notation-common.c.
7555 (is_cilkplus_reduce_builtin): Likewise.
7556 (find_rank): Likewise.
7557 (extract_array_notation_exprs): Likewise.
7558 (replace_array_notations): Likewise.
7559 (find_inv_trees): Likewise.
7560 (replace_inv_trees): Likewise.
7561 (contains_array_notation_expr): Likewise.
7562 (find_correct_array_notation_type): Likewise.
7563 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
7564 (struct inv_list): Moved this to c-family/array-notation-common.c.
7565 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
7567 2013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
7569 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
7570 reduction functions outside the for-loop. Added a check if the fundecl
7571 is non-NULL. Finally, removed an unwanted if-statement, and made the
7574 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
7576 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
7577 condition of the if-statement matches the rank of else-block and then-
7578 block when array notations are used.
7579 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
7580 expression after the entire function body is parsed.
7581 (c_parser_expr_no_commas): Delayed creating array notation expressions
7582 to the end of function parsing.
7583 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
7584 whole if-statement instead of just the condition.
7585 (expand_array_notation_exprs): Added MODIFY_EXPR case.
7587 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
7590 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
7591 array to NULL_TREE if they are unused. Also added a check for the
7592 field to be NULL before its fields are used in future.
7594 2013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7597 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
7598 (build_array_notation_expr): Likewise.
7600 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
7602 * c-typeck.c (build_array_ref): Added a check to see if array's
7603 index is greater than one. If true, then emit an error.
7604 (build_function_call_vec): Exclude error reporting and checking
7605 for builtin array-notation functions.
7606 (convert_arguments): Likewise.
7607 (c_finish_return): Added a check for array notations as a return
7608 expression. If true, then emit an error.
7609 (c_finish_loop): Added a check for array notations in a loop
7610 condition. If true then emit an error.
7611 (lvalue_p): Added a ARRAY_NOTATION_REF case.
7612 (build_binary_op): Added a check for array notation expr inside
7613 op1 and op0. If present, we call another function to find correct
7615 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
7616 * c-parser.c (c_parser_compound_statement): Check if array
7617 notation code is used in tree, if so, then transform them into
7619 (c_parser_expr_no_commas): Check if array notation is used in LHS
7620 or RHS, if so, then build array notation expression instead of
7622 (c_parser_postfix_expression_after_primary): Added a check for
7623 colon(s) after square braces, if so then handle it like an array
7624 notation. Also, break up array notations in unary op if found.
7625 (c_parser_direct_declarator_inner): Added a check for array
7627 (c_parser_compound_statement): Added a check for array notation in
7628 a stmt. If one is present, then expand array notation expr.
7629 (c_parser_if_statement): Likewise.
7630 (c_parser_switch_statement): Added a check for array notations in
7631 a switch statement's condition. If true, then output an error.
7632 (c_parser_while_statement): Similarly, but for a while.
7633 (c_parser_do_statement): Similarly, but for a do-while.
7634 (c_parser_for_statement): Similarly, but for a for-loop.
7635 (c_parser_unary_expression): Check if array notation is used in a
7636 pre-increment or pre-decrement expression. If true, then expand
7638 (c_parser_array_notation): New function.
7639 * c-array-notation.c: New file.
7640 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
7642 2013-05-23 Mike Stump <mikestump@comcast.net>
7644 * c-typeck.c (convert_for_assignment): Handle references to memory
7647 2013-05-16 Jason Merrill <jason@redhat.com>
7649 * Make-lang.in (cc1$(exeext)): Use link mutex.
7651 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7653 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
7654 to simply use OPT_Wpointer_arith.
7655 (build_unary_op): Likewise.
7657 2013-04-03 Jakub Jelinek <jakub@redhat.com>
7660 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
7661 argument. If set, or it temporarily for parsing of the first
7662 argument into force_folding_builtin_constant_p.
7663 (c_parser_postfix_expression): Adjust callers.
7665 2013-03-21 Richard Biener <rguenther@suse.de>
7667 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
7668 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
7670 2013-02-12 Marek Polacek <polacek@redhat.com>
7673 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
7676 2013-01-24 Jakub Jelinek <jakub@redhat.com>
7679 * c-typeck.c (set_nonincremental_init_from_string): If
7680 constructor_max_index is NULL, treat it as if tree_int_cst_lt
7682 (process_init_element): Likewise.
7684 2012-12-20 Jakub Jelinek <jakub@redhat.com>
7687 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
7688 argument, don't call default_function_array_conversion
7689 nor c_fully_fold here.
7690 (c_parser_asm_statement): Adjust callers.
7691 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
7692 and outputs here, and call default_function_array_conversion
7693 on inputs that don't need to be addressable.
7695 2012-12-18 Jakub Jelinek <jakub@redhat.com>
7698 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
7699 warning require that both c_common_unsigned_type as well as
7700 c_common_signed_type is the same for both mvl and mvr types.
7702 2012-11-16 Diego Novillo <dnovillo@google.com>
7704 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
7706 * c-common.c: Use new vec API in vec.h.
7707 * c-common.h: Likewise.
7708 * c-gimplify.c: Likewise.
7709 * c-pragma.c: Likewise.
7710 * c-pretty-print.c: Likewise.
7711 * c-pretty-print.h: Likewise.
7712 * c-semantics.c: Likewise.
7713 * c-decl.c: Likewise.
7714 * c-parser.c: Likewise.
7715 * c-tree.h: Likewise.
7716 * c-typeck.c: Likewise.
7718 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7721 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
7723 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7726 * c-decl.c (warn_if_shadowing): Do not warn if a variable
7727 shadows a function, unless the variable is a function or a
7728 pointer-to-function.
7730 2012-10-12 Jakub Jelinek <jakub@redhat.com>
7733 * c-parser.c (struct c_tree_loc_pair): Removed.
7734 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
7735 add location_t * and tree * arguments, fill in array of 3
7736 sizeof_arg trees and corresponding locs.
7737 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
7738 c_parser_expr_list callers.
7739 (c_parser_postfix_expression_after_primary): Likewise. Pass
7740 array of 3 sizeof_arg trees and locs (corresponding to first
7741 3 arguments) to sizeof_pointer_memaccess_warning.
7743 2012-10-09 Lawrence Crowl <crowl@google.com>
7745 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
7746 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
7749 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
7752 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
7755 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
7758 * c-typeck.c: Include c-common.h.
7759 (enum stv_conv): Moved to c-common.h.
7760 (scalar_to_vector): Moved to c-common.c.
7761 (build_binary_op): Adapt to scalar_to_vector's new prototype.
7762 * Make-lang.in: c-typeck.c depends on c-common.h.
7764 2012-10-04 Arnaud Charlet <charlet@adacore.com>
7766 * c-decl.c (c_write_global_declarations): Fix handling of
7769 2012-09-30 Sharad Singhai <singhai@google.com>
7771 * c-decl.c (c_write_global_declarations): Use a different method
7772 to determine if the dump has ben initialized.
7774 2012-09-14 Joseph Myers <joseph@codesourcery.com>
7777 * c-typeck.c (c_cast_expr): When casting to a type requiring
7778 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
7781 2012-09-14 Joseph Myers <joseph@codesourcery.com>
7784 * c-typeck.c (build_unary_op): Pass original argument of
7785 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
7786 any C_MAYBE_CONST_EXPR, if it has integer operands.
7787 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
7788 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
7789 to c_objc_common_truthvalue_conversion, then remove any
7790 C_MAYBE_CONST_EXPR, if they have integer operands. Use
7791 c_objc_common_truthvalue_conversion not
7792 c_common_truthvalue_conversion.
7793 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
7794 call note_integer_operands for arguments with integer operands
7795 that are not integer constants.
7797 2012-09-13 Jakub Jelinek <jakub@redhat.com>
7800 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
7801 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
7803 2012-08-31 Jakub Jelinek <jakub@redhat.com>
7806 * c-convert.c (convert): Don't call fold_convert_loc if
7807 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
7808 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
7809 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
7811 2012-08-24 Jakub Jelinek <jakub@redhat.com>
7814 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
7815 for nested and empty_ok arguments in the call to
7816 c_parser_declaration_or_fndef.
7818 2012-08-17 Jakub Jelinek <jakub@redhat.com>
7820 * c-tree.h (c_last_sizeof_arg): Declare.
7821 * c-parser.c (struct c_tree_loc_pair): New type.
7822 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
7824 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
7825 (c_parser_postfix_expression_after_primary): Likewise. Call
7826 sizeof_pointer_memaccess_warning if needed.
7827 (sizeof_ptr_memacc_comptypes): New function.
7828 * c-typeck.c (c_last_sizeof_arg): New global variable.
7829 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
7831 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
7833 * c-lang.h (lang_decl): Add variable_size GTY option.
7835 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7837 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
7838 * Make-lang.in: Fix dependencies.
7840 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7842 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
7843 and add language Makefile hooks.
7844 * config-lang.in: New file.
7845 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
7846 add the required "normal" config-lang.in rules.
7847 * c-lang.h: Moved from gcc/ to here.
7848 * c-tree.h: Likewise.
7849 * c-objc-common.c: Likewise.
7850 * c-objc-common.h: Likewise.
7851 * c-typeck.c: Likewise.
7852 * c-convert.c: Likewise.
7853 * c-lang.c: Likewise.
7854 * c-aux-info.c: Likewise.
7855 * c-errors.c: Likewise.
7856 * gccspec.c: Likewise.
7857 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
7858 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
7860 Copyright (C) 2012-2021 Free Software Foundation, Inc.
7862 Copying and distribution of this file, with or without modification,
7863 are permitted in any medium without royalty provided the copyright
7864 notice and this notice are preserved.