1 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
4 * c-decl.c (finish_function): Check targetm.warn_func_return
5 before issuing a -Wreturn-type warning.
7 2019-07-12 Alexandre Oliva <oliva@adacore.com>
9 * gimple-parser.c (c_parser_gimple_try_stmt): New.
10 (c_parser_compound_statement): Call it.
12 2019-07-12 Jakub Jelinek <jakub@redhat.com>
14 * c-parser.c (c_parser_omp_clause_name): Handle order clause.
15 (c_parser_omp_clause_order): New function.
16 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ORDER.
17 (OMP_SIMD_CLAUSE_MASK, OMP_FOR_CLAUSE_MASK): Add
18 PRAGMA_OMP_CLAUSE_ORDER.
19 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ORDER.
21 2019-07-10 Richard Biener <rguenther@suse.de>
23 * gimple-parser.c (c_parser_gimple_postfix_expression): Support
24 _Literal (int *) &x for address literals.
26 2019-07-09 Martin Sebor <msebor@redhat.com>
29 * c-decl.c (xref_tag): Change class-key of PODs to struct and others
31 (field_decl_cmp): Same.
32 * c-parser.c (c_parser_struct_or_union_specifier): Same.
34 * gimple-parser.c (c_parser_gimple_compound_statement): Same.
36 2019-07-09 Martin Sebor <msebor@redhat.com>
39 * c-decl.c: Change class-key from class to struct and vice versa
40 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
41 * gimple-parser.c: Same.
43 2019-07-01 Richard Biener <rguenther@suse.de>
45 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
46 _Literal (char *) &"foo" for address literals pointing to
49 2019-06-24 Martin Sebor <msebor@redhat.com>
51 * c-typeck.c (build_binary_op): Hyphenate floating-point.
53 2019-06-10 Jakub Jelinek <jakub@redhat.com>
55 * c-parser.c (c_parser_pragma): Reject PRAGMA_OMP_SCAN.
56 (c_parser_omp_clause_reduction): Don't sorry_at on inscan reductions.
57 (c_parser_omp_scan_loop_body): New function.
58 (c_parser_omp_for_loop): Call c_parser_omp_scan_loop_body if there are
59 inscan reduction clauses.
60 * c-typeck.c (c_finish_omp_clauses): Reject mixing inscan with
61 non-inscan reductions on the same construct, or inscan reductions with
62 ordered or schedule clauses, or inscan array reductions.
64 2019-06-05 Martin Sebor <msebor@redhat.com>
67 * c-typeck.c (c_finish_return): Only consider functions returning
68 pointers as candidates for -Wreturn-local-addr.
70 2019-06-05 Martin Sebor <msebor@redhat.com>
72 * c-decl.c (start_decl): Adjust quoting and hyphenation
76 (start_function): Same.
77 (declspecs_add_type): Same.
78 * c-parser.c (warn_for_abs): Same.
79 * c-typeck.c (build_binary_op): Same.
81 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
84 * c-parser.c (c_finish_oacc_routine): Rework checking if already
85 marked with an OpenACC 'routine' directive.
88 * c-parser.c (c_parser_oacc_routine): Normalize order of clauses.
89 (c_finish_oacc_routine): Call oacc_verify_routine_clauses.
92 * c-parser.c (c_finish_oacc_routine): Refer to OpenACC 'routine'
93 clauses from "omp declare target" attribute.
95 2019-05-16 Martin Sebor <msebor@redhat.com>
97 * c-decl.c (start_decl): Quote keywords, operators, and
100 * c-parser.c (c_parser_asm_statement): Same.
101 (c_parser_conditional_expression): Same.
102 (c_parser_transaction_cancel): Same.
103 * c-typeck.c (c_common_type): Same.
104 (build_conditional_expr): Same.
106 (process_init_element): Same.
107 (build_binary_op): Same.
109 2019-05-17 Richard Biener <rguenther@suse.de>
111 * gimple-parser.c (c_parser_gimple_statement): Handle __VEC_PERM.
112 (c_parser_gimple_unary_expression): Likewise.
113 (c_parser_gimple_parentized_ternary_expression): New function.
115 2019-05-16 Richard Biener <rguenther@suse.de>
117 * gimple-parser.c (c_parser_gimple_statement): Handle __BIT_INSERT.
118 (c_parser_gimple_unary_expression): Likewise.
120 2019-05-15 Richard Biener <rguenther@suse.de>
122 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
125 2019-05-14 Richard Biener <rguenther@suse.de>
127 * gimple-parser.c (c_parser_gimple_statement): Remove
128 questionable auto-promotion to VIEW_CONVERT_EXPR.
129 (c_parser_gimple_typespec): Split out from __MEM parsing.
130 (c_parser_gimple_postfix_expression): Handle __VIEW_CONVERT.
131 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
132 as __VIEW_CONVERT with -gimple.
134 2019-05-09 Martin Liska <mliska@suse.cz>
136 * gimple-parser.c (c_parser_gimple_statement): Support __MIN and
138 (c_parser_gimple_unary_expression): Parse also binary expression
140 (c_parser_gimple_parentized_binary_expression): New function.
142 2019-05-09 Martin Liska <mliska@suse.cz>
144 * gimple-parser.c (struct gimple_parser): Add probability.
145 for gimple_parser_edge.
146 (gimple_parser::push_edge): Add new argument probability.
147 (c_parser_gimple_parse_bb_spec): Parse also probability
149 (c_parser_parse_gimple_body): Set edge probability.
150 (c_parser_gimple_compound_statement): Consume token
151 before calling c_parser_gimple_goto_stmt.
153 (c_parser_gimple_statement): Pass new argument.
154 (c_parser_gimple_goto_stmt): Likewise.
155 (c_parser_gimple_if_stmt): Likewise.
156 (c_parser_gimple_or_rtl_pass_list): Parse hot_bb_threshold.
157 * c-parser.c (c_parser_declaration_or_fndef): Pass
158 hot_bb_threshold argument.
159 * c-tree.h (struct c_declspecs): Add hot_bb_threshold
161 (c_parser_gimple_parse_bb_spec_edge_probability): New.
163 2019-04-26 Jakub Jelinek <jakub@redhat.com>
166 * c-tree.h (c_finish_loop): Add 2 further location_t arguments.
167 * c-parser.c (c_parser_while_statement): Adjust c_finish_loop caller.
168 (c_parser_do_statement): Likewise.
169 (c_parser_for_statement): Likewise. Formatting fixes.
170 * c-typeck.c (c_finish_loop): Add COND_LOCUS and INCR_LOCUS arguments,
171 emit DEBUG_BEGIN_STMTs if needed.
173 2019-04-19 Jakub Jelinek <jakub@redhat.com>
176 * c-typeck.c (struct c_switch): Remove outside_range_p member.
177 (c_start_case): Don't clear it.
178 (do_case): Adjust c_add_case_label caller.
179 (c_finish_case): Adjust c_do_switch_warnings caller.
182 * c-decl.c (merge_decls): If remove is main variant and
183 DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
184 variant that has newdecl as TYPE_NAME if any.
186 2019-04-12 Jakub Jelinek <jakub@redhat.com>
189 * c-decl.c (merge_decls): When newdecl's type is its main variant,
190 don't try to remove it from the variant list, but instead assert
193 2019-04-01 Richard Biener <rguenther@suse.de>
196 * c-tree.h (c_get_alias_set): Declare.
197 * c-objc-common.h (LANG_HOOKS_GET_ALIAS_SET): Use c_get_alias_set.
198 * c-objc-common.c (c_get_alias_set): Treat enumeral types
199 as the underlying integer type.
201 2019-03-19 Martin Sebor <msebor@redhat.com>
203 PR tree-optimization/89688
204 * c-decl.c (finish_decl): Call braced_lists_to_string for more
205 kinds of initializers.
207 2019-03-19 Jakub Jelinek <jakub@redhat.com>
210 * c-decl.c (grokdeclarator): Call c_build_qualified_type on function
211 return type even if quals_used is 0. Formatting fixes.
213 2019-03-14 Richard Biener <rguenther@suse.de>
215 * c-tree.h (enum c_declspec_il): New.
216 (struct c_declspecs): Merge gimple_p and rtl_p into declspec_il
218 * c-parser.c (c_parser_declaration_or_fndef): Adjust accordingly.
219 Pass start pass and declspec_il to c_parser_parse_gimple_body.
220 (c_parser_declspecs): Adjust.
221 * gimple-parser.c: Include cfg.h, cfghooks.h, cfganal.h, tree-cfg.h,
222 gimple-iterator.h, cfgloop.h, tree-phinodes.h, tree-into-ssa.h
224 (struct gimple_parser): New.
225 (gimple_parser::push_edge): New method.
226 (c_parser_gimple_parse_bb_spec): New helper.
227 (c_parser_parse_gimple_body): Get start pass and IL specification.
228 Initialize SSA and CFG.
229 (c_parser_gimple_compound_statement): Handle CFG and SSA build.
230 Build a gimple_parser parsing state and pass it along.
231 (c_parser_gimple_statement): Change intermittend __PHI internal
232 function argument for the edge.
233 (c_parser_gimple_or_rtl_pass_list): Handle ssa, cfg flags.
234 (c_parser_gimple_goto_stmt): Record edges to build.
235 (c_parser_gimple_if_stmt): Likewise.
236 * gimple-parser.h (c_parser_parse_gimple_body): Adjust.
237 (c_parser_gimple_or_rtl_pass_list): Likewise.
239 2019-03-11 Martin Liska <mliska@suse.cz>
241 * c-decl.c (check_for_loop_decls): Wrap an option name
242 in a string format message and fix GNU coding style.
243 * c-parser.c (c_parser_declspecs): Likewise.
245 2019-03-08 Jakub Jelinek <jakub@redhat.com>
247 PR tree-optimization/89550
248 * c-decl.c (finish_function): Only set TREE_NO_WARNING if warning_at
250 (c_write_global_declarations_1): Only set TREE_NO_WARNING if pedwarn
251 or warning returned true.
253 2019-02-28 Jakub Jelinek <jakub@redhat.com>
256 * c-typeck.c (convert_arguments): Call inform_declaration only if
257 the previous warning_at call returned true.
259 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
261 * c-parser.c (c_parser_oacc_shape_clause): Add loc formal
262 parameter. Adjust all users.
263 (c_parser_oacc_simple_clause): Replace parser with loc formal
264 parameter. Adjust all users.
266 2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
269 * c-parser.c (c_parser_oacc_clause_wait): Add representation of wait
270 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
272 2019-02-15 Jakub Jelinek <jakub@redhat.com>
275 * c-decl.c (start_function): Clear TREE_PUBLIC on nested functions
276 before c_decl_attributes rather than after it.
278 2019-02-06 Jakub Jelinek <jakub@redhat.com>
281 * c-parser.c (c_parser_declaration_or_fndef): Don't update
282 DECL_ARGUMENTS of d if it has been defined already. Use a single if
283 instead of 3 nested ifs.
285 2019-02-06 Joseph Myers <joseph@codesourcery.com>
288 * c-decl.c (finish_decl): Do not complete array types for arrays
289 with external linkage not at file scope.
291 2019-02-05 Richard Biener <rguenther@suse.de>
294 * c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
295 all type variants when not supported.
297 2019-01-30 Jakub Jelinek <jakub@redhat.com>
300 * c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.
301 * c-decl.c (decl_jump_unsafe): Return false for
302 C_DECL_COMPOUND_LITERAL_P decls.
303 (build_compound_literal): Set C_DECL_COMPOUND_LITERAL_P.
305 2019-01-29 Jakub Jelinek <jakub@redhat.com>
308 * c-decl.c (build_compound_literal): Don't pushdecl if in parameter
312 * c-decl.c (last_fileptr_type): Remove.
313 (last_structptr_types): New variable.
314 (match_builtin_function_types): Compare TYPE_MAIN_VARIANT of
315 {old,new}rettype instead of the types themselves. Assert
316 last_structptr_types array has the same number of elements
317 as builtin_structptr_types array. Use TYPE_MAIN_VARIANT for
318 argument oldtype and newtype. Instead of handling
319 just fileptr_type_node specially, handle all builtin_structptr_types
320 pointer nodes. Formatting fix.
322 2019-01-24 Martin Sebor <msebor@redhat.com>
327 * c-decl.c (match_builtin_function_types): Add arguments.
328 (diagnose_mismatched_decls): Diagnose mismatched declarations
329 of built-ins more strictly.
331 2019-01-24 Jakub Jelinek <jakub@redhat.com>
334 * c-typeck.c (c_finish_omp_cancel): Diagnose more than one if
335 on #pragma omp cancel with different modifiers.
337 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
341 * c-typeck.c (convert_for_assignment): Upate the
342 warn_for_address_or_pointer_of_packed_member call.
344 2019-01-16 Tom Honermann <tom@honermann.net>
345 Jason Merrill <jason@redhat.com>
347 * c-typeck.c (digest_init): Revised the error message produced for
348 ill-formed cases of array initialization with a string literal.
349 (error_init): Make variadic.
351 2019-01-12 Jakub Jelinek <jakub@redhat.com>
353 * c-typeck.c (convert_for_assignment): Fix a comment typo.
355 2019-01-07 Jakub Jelinek <jakub@redhat.com>
358 * c-decl.c (build_compound_literal): If not TREE_STATIC, only pushdecl
359 if current_function_decl is non-NULL.
361 2019-01-07 Joseph Myers <joseph@codesourcery.com>
365 * c-decl.c (pop_scope): Use TREE_PUBLIC and b->nested to determine
366 whether a function is nested, not DECL_EXTERNAL. Diagnose inline
367 functions declared but never defined only for external scope, not
370 2019-01-07 Jakub Jelinek <jakub@redhat.com>
373 * c-parser.c (c_parser_postfix_expression): Parse
374 __builtin_convertvector.
376 2019-01-01 Jakub Jelinek <jakub@redhat.com>
378 Update copyright years.
380 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
383 * c-typeck.c (convert_for_assignment): Call
384 warn_for_address_or_pointer_of_packed_member.
386 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
388 * c-parser.c (c_parser_asm_statement) <RID_CONST, RID_RESTRICT>: Give
389 a more specific error message (instead of just falling through).
391 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
393 * c-parser.c (c_parser_asm_statement): Keep track of the location each
394 asm qualifier is first seen; use that to give nicer "duplicate asm
395 qualifier" messages. Delete 'quals" variable, instead pass the
396 "is_volatile_ flag to build_asm_stmt directly.
397 * c-tree.h (build_asm_stmt): Make the first arg bool instead of tree.
398 * c-typeck.c (build_asm_stmt): Ditto; adjust.
400 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
402 * c-parser.c (c_parser_asm_statement): Rewrite the loop to work without
403 "done" boolean variable.
405 2018-12-19 David Malcolm <dmalcolm@redhat.com>
408 * c-typeck.c (class maybe_range_label_for_tree_type_mismatch):
409 Move from here to gcc-rich-location.h and gcc-rich-location.c.
410 (build_binary_op): Use struct op_location_t and
411 class binary_op_rich_location.
413 2018-12-11 Jakub Jelinek <jakub@redhat.com>
416 * c-convert.c (convert): Call c_fully_fold before calling
417 ubsan_instrument_float_cast.
419 2018-12-08 Segher Boessenkool <segher@kernel.crashing.org>
421 * c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line
424 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
426 * c-parser.c (c_parser_asm_statement): Detect the inline keyword
427 after asm. Pass a flag for it to build_asm_expr.
428 * c-tree.h (build_asm_expr): Update declaration.
429 * c-typeck.c (build_asm_stmt): Add is_inline parameter. Use it to
432 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
435 * c-parser.c (c_parser_asm_statement): Update grammar. Allow any
436 combination of volatile and goto, in any order, without repetitions.
438 2018-12-04 James Norris <jnorris@codesourcery.com>
439 Cesar Philippidis <cesar@codesourcery.com>
440 Julian Brown <julian@codesourcery.com>
442 * c-parser.c (c_parser_oacc_wait_list): Remove dead diagnostic
445 2018-11-30 Richard Biener <rguenther@suse.de>
447 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
448 _Literal (type) { ... } as empty aggregate or vector constructor.
450 2018-11-29 Martin Sebor <msebor@redhat.com>
453 * c-typeck.c (convert_argument): Add a parameter. Adjust indentation.
454 (convert_arguments): Add comments. Pass additional argument to
457 2018-11-29 Martin Sebor <msebor@redhat.com>
461 * c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
463 2018-11-23 Martin Sebor <msebor@redhat.com>
466 * c-typeck.c (convert_arguments): Call builtin_decl_explicit instead.
467 (maybe_warn_builtin_no_proto_arg): Handle short enum to int promotion.
469 2018-11-20 Martin Sebor <msebor@redhat.com>
471 * c-parser.c (c_parser_has_attribute_expression): New function.
472 (c_parser_attribute): New function.
473 (c_parser_attributes): Move code into c_parser_attribute.
474 (c_parser_unary_expression): Handle RID_HAS_ATTRIBUTE_EXPRESSION.
476 2018-11-15 Martin Sebor <msebor@redhat.com>
479 * c-decl.c (header_for_builtin_fn): Declare.
480 (diagnose_mismatched_decls): Diagnose declarations of built-in
481 functions without a prototype.
482 * c-typeck.c (maybe_warn_builtin_no_proto_arg): New function.
483 (convert_argument): Same.
484 (convert_arguments): Factor code out into convert_argument.
485 Detect mismatches between built-in formal arguments in calls
486 to built-in without prototype.
487 (build_conditional_expr): Same.
488 (type_or_builtin_type): New function.
489 (convert_for_assignment): Add argument. Conditionally issue
490 warnings instead of errors for mismatches.
492 2018-11-13 David Malcolm <dmalcolm@redhat.com>
494 * c-decl.c: Replace "source_location" with "location_t".
495 * c-tree.h: Likewise.
496 * c-typeck.c: Likewise.
497 * gimple-parser.c: Likewise.
499 2018-11-09 Jakub Jelinek <jakub@redhat.com>
501 * c-parser.c (c_parser_omp_clause_final): Use
502 c_parser_expr_no_commas, convert_lvalue_to_rvalue,
503 c_objc_common_truthvalue_conversion, c_fully_fold and parentheses
504 parsing instead of c_parser_paren_condition.
505 (c_parser_omp_clause_if): Use c_parser_expr_no_commas,
506 convert_lvalue_to_rvalue, c_objc_common_truthvalue_conversion and
507 c_fully_fold instead of c_parser_condition.
508 (c_parser_omp_clause_num_threads, c_parser_omp_clause_num_tasks,
509 c_parser_omp_clause_grainsize, c_parser_omp_clause_priority,
510 c_parser_omp_clause_hint, c_parser_omp_clause_num_teams,
511 c_parser_omp_clause_thread_limit, c_parser_omp_clause_linear): Use
512 c_parser_expr_no_commas instead of c_parser_expression.
514 * c-parser.c (c_parser_omp_clause_reduction): Call sorry_at on
515 reduction clause with inscan modifier.
517 * c-parser.c (c_parser_omp_requires): Call sorry_at on requires
518 clauses other than atomic_default_mem_order.
520 2018-11-08 Jakub Jelinek <jakub@redhat.com>
522 * c-parser.c: Include memmode.h.
523 (c_parser_omp_depobj, c_parser_omp_requires): New functions.
524 (c_parser_pragma): Handle PRAGMA_OMP_DEPOBJ and PRAGMA_OMP_REQUIRES.
525 (c_parser_omp_clause_name): Handle nontemporal, in_reduction and
526 task_reduction clauses.
527 (c_parser_omp_variable_list): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION.
528 For OMP_CLAUSE_DEPEND, parse clause operands as either an array
529 section, or lvalue assignment expression.
530 (c_parser_omp_clause_if): Handle cancel and simd modifiers.
531 (c_parser_omp_clause_lastprivate): Parse optional
532 conditional: modifier.
533 (c_parser_omp_clause_hint): Require constant integer expression rather
534 than just integer expression.
535 (c_parser_omp_clause_defaultmap): Parse new kinds of defaultmap
537 (c_parser_omp_clause_reduction): Add IS_OMP and KIND arguments.
538 Parse reduction modifiers. Pass KIND to c_parser_omp_variable_list.
539 (c_parser_omp_clause_nontemporal, c_parser_omp_iterators): New
541 (c_parser_omp_clause_depend): Parse iterator modifier and handle
542 iterators. Parse mutexinoutset and depobj kinds.
543 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_reduction
545 (c_parser_omp_all_clauses): Likewise. Handle
546 PRAGMA_OMP_CLAUSE_NONTEMPORAL and
547 PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
548 (c_parser_omp_atomic): Parse hint and memory order clauses. Handle
549 default memory order from requires directive if any. Adjust
550 c_finish_omp_atomic caller.
551 (c_parser_omp_critical): Allow comma in between (name) and hint clause.
552 (c_parser_omp_flush): Parse flush with memory-order-clause.
553 (c_parser_omp_for_loop): Allow NE_EXPR even in
554 OpenMP loops, adjust c_finish_omp_for caller.
555 (OMP_SIMD_CLAUSE_MASK): Add if and nontemporal clauses.
556 (c_parser_omp_master): Add p_name, mask and cclauses arguments.
557 Allow to be called while parsing combined parallel master.
558 Parse combined master taskloop{, simd}.
559 (c_parser_omp_parallel): Parse combined
560 parallel master{, taskloop{, simd}} constructs.
561 (OMP_TASK_CLAUSE_MASK): Add in_reduction clause.
562 (OMP_TASKGROUP_CLAUSE_MASK): Define.
563 (c_parser_omp_taskgroup): Add LOC argument. Parse taskgroup clauses.
564 (OMP_TASKWAIT_CLAUSE_MASK): Define.
565 (c_parser_omp_taskwait): Handle taskwait with depend clauses.
566 (c_parser_omp_teams): Force a BIND_EXPR with BLOCK
567 around teams body. Use SET_EXPR_LOCATION.
568 (c_parser_omp_target_data): Allow target data
569 with only use_device_ptr clauses.
570 (c_parser_omp_target): Use SET_EXPR_LOCATION. Set
571 OMP_REQUIRES_TARGET_USED bit in omp_requires_mask.
572 (c_parser_omp_requires): New function.
573 (c_finish_taskloop_clauses): New function.
574 (OMP_TASKLOOP_CLAUSE_MASK): Add reduction and in_reduction clauses.
575 (c_parser_omp_taskloop): Use c_finish_taskloop_clauses. Add forward
576 declaration. Disallow in_reduction clause when combined with parallel
578 (c_parser_omp_construct): Adjust c_parser_omp_master and
579 c_parser_omp_taskgroup callers.
580 * c-typeck.c (c_finish_omp_cancel): Diagnose if clause with modifier
582 (handle_omp_array_sections_1): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION
583 like OMP_CLAUSE_REDUCTION.
584 (handle_omp_array_sections): Likewise. Call save_expr on array
585 reductions before calling build_index_type. Handle depend clauses
587 (struct c_find_omp_var_s): New type.
588 (c_find_omp_var_r, c_omp_finish_iterators): New functions.
589 (c_finish_omp_clauses): Don't diagnose nonmonotonic clause
590 with static, runtime or auto schedule kinds. Call save_expr for whole
591 array reduction sizes. Diagnose reductions with zero sized elements
592 or variable length structures. Diagnose nogroup clause used with
593 reduction clause(s). Handle depend clause with
594 OMP_CLAUSE_DEPEND_DEPOBJ. Diagnose bit-fields. Require
595 omp_depend_t type for OMP_CLAUSE_DEPEND_DEPOBJ kinds and
596 some different type for other kinds. Use build_unary_op with
597 ADDR_EXPR and build_indirect_ref instead of c_mark_addressable.
598 Handle depend clauses with iterators. Remove no longer needed special
599 case that predetermined const qualified vars may be specified in
600 firstprivate clause. Complain if const qualified vars are mentioned
601 in data-sharing clauses other than firstprivate or shared. Use
602 error_at with OMP_CLAUSE_LOCATION (c) as first argument instead of
603 error. Formatting fix. Handle OMP_CLAUSE_NONTEMPORAL and
604 OMP_CLAUSE_{IN,TASK}_REDUCTION. Allow any lvalue as
605 OMP_CLAUSE_DEPEND operand (besides array section), adjust diagnostics.
607 2018-10-29 David Malcolm <dmalcolm@redhat.com>
609 * c-decl.c (implicit_decl_warning): Update "is there a suggestion"
610 logic for change to name_hint::operator bool.
611 (undeclared_variable): Likewise.
612 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
613 (c_parser_parameter_declaration): Likewise.
615 2018-10-17 Joseph Myers <joseph@codesourcery.com>
617 * c-errors.c (pedwarn_c11): New function.
618 * c-parser.c (disable_extension_diagnostics): Save
619 warn_c11_c2x_compat and set it to 0.
620 (restore_extension_diagnostics): Restore warn_c11_c2x_compat.
621 (c_parser_static_assert_declaration_no_semi): Handle
622 _Static_assert without string constant.
623 * c-tree.h (pedwarn_c11): New prototype.
625 2018-10-17 David Malcolm <dmalcolm@redhat.com>
627 * Make-lang.in (selftest-c): New.
628 (C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
629 (selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move here
630 from gcc/Makefile.in.
632 2018-10-02 Richard Biener <rguenther@suse.de>
634 * c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
636 2018-09-26 Joseph Myers <joseph@codesourcery.com>
639 * c-typeck.c (build_binary_op): Use excess precision for
640 comparisons of integers and floating-point for C11 and later.
642 2018-09-26 Martin Jambor <mjambor@suse.cz>
645 * c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL. Fix
648 2018-09-17 David Malcolm <dmalcolm@redhat.com>
650 * c-objc-common.c (range_label_for_type_mismatch::get_text):
651 Update for new param.
652 * c-typeck.c (maybe_range_label_for_tree_type_mismatch::get_text):
655 2018-09-17 Martin Jambor <mjambor@suse.cz>
658 * c-parser.c: (warn_for_abs): New function.
659 (c_parser_postfix_expression_after_primary): Call it.
661 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
663 * c-typeck.c (digest_init): Shorten overlength strings.
665 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
667 * c-decl.c (finish_decl): Call complete_flexible_array_elts.
669 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
671 * c-decl.c (finish_decl): Call braced_list_to_string here ...
672 * c-parser.c (c_parser_declaration_or_fndef): ... instead of here.
674 2018-08-30 Alexander Monakov <amonakov@ispras.ru>
676 * gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
677 "__MULT_HIGHPART" for MULT_HIGHPART_EXPR.
679 2018-08-27 David Malcolm <dmalcolm@redhat.com>
682 * c-decl.c (implicitly_declare): Update call to
683 maybe_add_include_fixit to suggest overriding the location, as it
685 * c-objc-common.c (c_tree_printer): Update for conversion of
686 show_caret_p to a tri-state.
688 2018-08-27 Martin Liska <mliska@suse.cz>
690 * c-decl.c (locate_old_decl): Use new function
691 fndecl_built_in_p and remove check for FUNCTION_DECL if
693 (diagnose_mismatched_decls): Likewise.
694 (merge_decls): Likewise.
695 (warn_if_shadowing): Likewise.
696 (pushdecl): Likewise.
697 (implicitly_declare): Likewise.
698 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
699 * c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
700 * c-typeck.c (build_function_call_vec): Likewise.
701 (convert_arguments): Likewise.
703 2018-08-20 David Malcolm <dmalcolm@redhat.com>
706 * c-decl.c (pushtag): Add auto_diagnostic_group instance.
707 (diagnose_mismatched_decls): Likewise, in various places.
708 (warn_if_shadowing): Likewise.
709 (implicit_decl_warning): Likewise.
710 (implicitly_declare): Likewise.
711 (undeclared_variable): Likewise.
712 (declare_label): Likewise.
713 (grokdeclarator): Likewise.
714 (start_function): Likewise.
715 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
716 (c_parser_parameter_declaration): Likewise.
717 (c_parser_binary_expression): Likewise.
718 * c-typeck.c (c_expr_sizeof_expr): Likewise.
719 (parser_build_binary_op): Likewise.
720 (build_unary_op): Likewise.
721 (error_init): Likewise.
722 (pedwarn_init): Likewise.
723 (warning_init): Likewise.
724 (convert_for_assignment): Likewise.
726 2018-08-15 David Malcolm <dmalcolm@redhat.com>
728 * c-objc-common.c: Include "gcc-rich-location.h".
729 (c_tree_printer): Move implemenation of '%T' to...
730 (print_type): ...this new function.
731 (range_label_for_type_mismatch::get_text): New function.
732 * c-typeck.c (convert_for_assignment): Add type labels to the rhs
733 range for the various ic_argpass cases.
734 (class maybe_range_label_for_tree_type_mismatch): New class.
735 (build_binary_op): Use it when calling binary_op_error.
737 2018-08-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
739 * c-decl.c (start_decl): Do not warn if variables is named as main
740 and is a local variable.
742 2018-08-15 Iain Sandoe <iain@sandoe.co.uk>
745 * c-decl.c (finish_decl): Don't add the 'extern' storage class to
746 objects of unknown size.
748 2018-08-13 Martin Sebor <msebor@redhat.com>
750 PR tree-optimization/71625
751 * c-parser.c (c_parser_declaration_or_fndef): Call
752 braced_list_to_string.
754 2018-08-03 Bogdan Harjoc <harjoc@gmail.com>
757 * c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
760 2018-08-01 Martin Sebor <msebor@redhat.com>
762 PR tree-optimization/86650
763 * c-objc-common.c (c_tree_printer): Move usage of EXPR_LOCATION (t)
764 and TREE_BLOCK (t) from within percent_K_format to this callsite.
766 2018-08-01 Jakub Jelinek <jakub@redhat.com>
769 * c-typeck.c (init_field_decl_cmp): New function.
770 (output_pending_init_elements): Use it for field comparisons
771 instead of pure bit_position comparisons.
773 2018-07-12 Jakub Jelinek <jakub@redhat.com>
775 * c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
776 type here, instead add "omp declare target implicit" attribute.
777 (finish_decl): Diagnose vars without mappable type here.
779 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
780 Thomas Schwinge <thomas@codesourcery.com>
781 Cesar Philippidis <cesar@codesourcery.com>
783 * c-parser.c (c_parser_omp_clause_name): Add support for finalize
784 and if_present. Make present_or_{copy,copyin,copyout,create} aliases
785 to their non-present_or_* counterparts. Make 'self' an alias to
786 PRAGMA_OACC_CLAUSE_HOST.
787 (c_parser_oacc_data_clause): Update GOMP mappings for
788 PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
789 PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
790 (c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
791 Remove support for present_or_* clauses.
792 (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
793 (OACC_PARALLEL_CLAUSE_MASK): Likewise.
794 (OACC_DECLARE_CLAUSE_MASK): Likewise.
795 (OACC_DATA_CLAUSE_MASK): Likewise.
796 (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
797 (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
798 (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
799 (c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
800 * c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
802 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
804 * c-typeck.c (build_unary_op): Handle ABSU_EXPR;
805 * gimple-parser.c (c_parser_gimple_statement): Likewise.
806 (c_parser_gimple_unary_expression): Likewise.
808 2018-06-15 Jakub Jelinek <jakub@redhat.com>
811 * c-typeck.c (pointer_diff): Cast both pointers to unqualified types
812 before doing POINTER_DIFF_EXPR.
814 2018-06-07 Marek Polacek <polacek@redhat.com>
817 * c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
818 for loop initial declarations.
820 2018-05-30 David Pagan <dave.pagan@oracle.com>
823 * c-decl.c (grokdeclarator): Update check for return type warnings.
824 (start_function): Likewise.
825 (finish_function): Likewise.
826 * c-typeck.c (c_finish_return): Update check for return type warnings.
827 Pass OPT_Wreturn_type to pedwarn when appropriate.
829 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
831 * gimple-parser.c (c_parser_gimple_postfix_expression): Remove
834 2018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
836 * gimple-parser.c: Include internal-fn.h.
837 (c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
838 (c_parser_gimple_call_internal): New function.
839 (c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
840 Fix typos in comment.
842 2018-05-10 Jakub Jelinek <jakub@redhat.com>
845 * c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
846 fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
848 * c-typeck.c (build_unary_op): Use fold_offsetof rather than
849 fold_offsetof_1, pass argtype as TYPE to it and drop the
852 2018-05-02 David Pagan <dave.pagan@oracle.com>
855 * c-decl.c (old_style_parameter_scope): New function.
856 * c-parser.c (c_parser_postfix_expression): Check for statement
857 expressions in old-style function parameter list declarations.
858 * c-parser.h (old_style_parameter_scope): New extern declaration.
860 2018-04-25 Jakub Jelinek <jakub@redhat.com>
863 * c-decl.c (build_compound_literal): Call pushdecl (decl) even when
864 it is not TREE_STATIC.
865 * c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
866 not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
867 its COMPOUND_LITERAL_EXPR_DECL.
869 2018-03-21 Joseph Myers <joseph@codesourcery.com>
871 * c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
872 where all functions return the same _FloatN or _FloatNx type,
873 treat integer types as _Float64 instead of double.
875 2018-03-21 Jakub Jelinek <jakub@redhat.com>
878 * c-typeck.c (build_binary_op): If c_common_type_for_size fails when
879 building vector comparison, diagnose it and return error_mark_node.
881 2018-03-15 Jakub Jelinek <jakub@redhat.com>
884 * c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
885 If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
886 INTEGER_TYPE element type.
888 2018-03-13 David Pagan <dave.pagan@oracle.com>
891 * c-typeck.c (output_init_element): Ensure field initializer
892 expression is always evaluated if there are side effects.
894 2018-03-06 Jakub Jelinek <jakub@redhat.com>
897 * c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
898 !building_stmt_list_p ().
900 2018-02-13 Richard Sandiford <richard.sandiford@linaro.org>
903 * c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
904 in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
905 and include the BIND_EXPR in the list of things that need to be
908 2018-02-09 Nathan Sidwell <nathan@acm.org>
911 * c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
912 to strict_aliasing_warning.
914 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
916 * c-typeck.c (really_start_incremental_init, push_init_level,
917 set_nonincremental_init, output_init_element, process_init_element):
918 Use DECL_UNNAMED_BIT_FIELD.
920 2018-01-31 Marek Polacek <polacek@redhat.com>
923 * c-parser.c (c_parser_compound_statement_nostart): Call
924 expansion_point_location_if_in_system_header.
926 2018-01-17 David Malcolm <dmalcolm@redhat.com>
929 * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
932 2018-01-13 Jakub Jelinek <jakub@redhat.com>
935 * c-tree.h (decl_constant_value_1): Add a bool argument.
936 * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
937 returning a CONSTRUCTOR if it is true. Use error_operand_p.
938 (decl_constant_value): Adjust caller.
939 * c-fold.c (c_fully_fold_internal): If in_init, pass true to
940 decl_constant_value_1 as IN_INIT. Otherwise, punt if
941 decl_constant_value returns initializer that has BLKmode or
943 (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
945 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
946 Alan Hayward <alan.hayward@arm.com>
947 David Sherwood <david.sherwood@arm.com>
949 * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
950 TYPE_VECTOR_SUBPARTS.
952 2018-01-03 Jakub Jelinek <jakub@redhat.com>
954 Update copyright years.
956 2018-01-01 Jakub Jelinek <jakub@redhat.com>
959 * c-parser.c (c_parser_braced_init, c_parser_initelt,
960 c_parser_conditional_expression, c_parser_cast_expression,
961 c_parser_sizeof_expression, c_parser_alignof_expression,
962 c_parser_postfix_expression, c_parser_omp_declare_reduction,
963 c_parser_transaction_expression): Use set_error () method instead
964 of setting value member to error_mark_node.
966 2017-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
968 * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
969 and _Float<N>X built-in functions.
971 2017-12-22 Jakub Jelinek <jakub@redhat.com>
974 * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
975 TYPE_STUB_DECL and call rest_of_type_compilation before processing
976 incomplete vars rather than after it.
979 * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
980 indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
981 and consider empty ones if there are no other stmts. For
982 -Wunused-value walk all statements before the one only followed by
985 2017-12-22 Mike Stump <mikestump@comcast.net>
986 Eric Botcazou <ebotcazou@adacore.com>
988 * c-parser.c (c_parser_while_statement): Add unroll parameter and
989 build ANNOTATE_EXPR if present. Add 3rd operand to ANNOTATE_EXPR.
990 (c_parser_do_statement): Likewise.
991 (c_parser_for_statement): Likewise.
992 (c_parser_statement_after_labels): Adjust calls to above.
993 (c_parse_pragma_ivdep): New static function.
994 (c_parser_pragma_unroll): Likewise.
995 (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
996 <PRAGMA_UNROLL>: New case.
998 2017-12-19 Jakub Jelinek <jakub@redhat.com>
1000 * c-typeck.c (comptypes_internal, function_types_compatible_p,
1001 perform_integral_promotions, digest_init): Replace Yoda conditions
1002 with typical order conditions.
1003 * c-decl.c (check_bitfield_type_and_width): Likewise.
1005 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1007 * c-typeck.c (c_safe_arg_type_equiv_p,
1008 c_safe_function_type_cast_p): New function.
1009 (build_c_cast): Implement -Wcast-function-type.
1011 2017-12-14 Richard Biener <rguenther@suse.de>
1014 * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
1015 like REALPART_EXPR for the behavior of whether its operand
1018 2017-12-12 Marek Polacek <polacek@redhat.com>
1021 * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
1023 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
1025 * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
1026 * c-parser.c (add_debug_begin_stmt): New.
1027 (c_parser_declaration_or_fndef): Call it.
1028 (c_parser_compound_statement_nostart): Likewise.
1029 (c_parser_statement_after_labels): Likewise.
1030 * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
1032 2017-12-07 Joseph Myers <joseph@codesourcery.com>
1034 * c-decl.c (build_compound_literal): Add parameter alignas_align
1035 and set alignment of decl if nonzero.
1036 * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
1037 (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
1039 (c_parser_struct_declaration): Update syntax comment.
1040 (c_parser_type_name): Add alignas_ok argument and pass it to
1042 (c_parser_cast_expression): Pass true to c_parser_type_name and
1043 give error if a cast used an _Alignas specifier.
1044 (c_parser_sizeof_expression): Pass true to c_parser_type_name and
1045 give error if sizeof (type-name) used an _Alignas specifier.
1046 (c_parser_alignof_expression): Pass true to c_parser_type_name and
1047 give error if _Alignof (type-name) used an _Alignas specifier.
1048 (c_parser_postfix_expression_after_paren_type): Check specified
1049 alignment for a compound literal and pass it to
1050 build_compound_literal.
1051 * c-parser.h (c_parser_type_name): Update prototype.
1052 * c-tree.h (build_compound_literal): Update prototype.
1054 2017-12-07 Martin Sebor <msebor@redhat.com>
1057 * c-decl.c (c_decl_attributes): Look up existing declaration and
1058 pass it to decl_attributes.
1060 2017-12-06 David Malcolm <dmalcolm@redhat.com>
1063 * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
1064 reserved for use by the implementation.
1066 2017-12-06 David Malcolm <dmalcolm@redhat.com>
1068 * c-decl.c: Include "c-family/c-spellcheck.h".
1070 2017-12-05 Martin Liska <mliska@suse.cz>
1071 Jakub Jelinek <jakub@redhat.com>
1073 * c-typeck.c (pointer_diff): Add new argument and instrument
1074 pointer subtraction.
1075 (build_binary_op): Similar for pointer comparison.
1077 2017-12-01 Jakub Jelinek <jakub@redhat.com>
1080 * c-parser.c: Include tree-iterator.h.
1081 (c_parser_switch_statement): Emit LABEL_EXPR for the break label
1082 into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
1086 * c-tree.h (decl_constant_value_1): Declare.
1087 * c-typeck.c (decl_constant_value_1): New function.
1088 (decl_constant_value): Use it.
1089 * c-fold.c (c_fully_fold_internal): If in_init, use
1090 decl_constant_value_1 instead of decl_constant_value.
1092 2017-11-30 Jakub Jelinek <jakub@redhat.com>
1094 * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
1096 2017-11-28 Jakub Jelinek <jakub@redhat.com>
1099 * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
1100 c_switch_covers_all_cases_p returns true.
1102 2017-11-28 Julia Koval <julia.koval@intel.com>
1103 Sebastian Peryt <sebastian.peryt@intel.com>
1105 * Make-lang.in (c/c-array-notation.o): Remove.
1106 * c-array-notation.c: Delete.
1107 * c-decl.c: Remove cilkplus condition.
1108 * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
1109 c_parser_cilk_verify_simd, c_parser_array_notation,
1110 c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
1111 c_parser_cilk_simd_fn_vector_attrs,
1112 c_finish_cilk_simd_fn_tokens): Delete.
1113 (c_parser_declaration_or_fndef): Remove cilkplus condition.
1114 (c_parser_direct_declarator_inner): Ditto.
1115 (CILK_SIMD_FN_CLAUSE_MASK): Delete.
1116 (c_parser_attributes, c_parser_compound_statement,
1117 c_parser_statement_after_labels, c_parser_if_statement,
1118 c_parser_switch_statement, c_parser_while_statement,
1119 c_parser_do_statement, c_parser_for_statement,
1120 c_parser_unary_expression, c_parser_postfix_expression,
1121 c_parser_postfix_expression_after_primary,
1122 c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
1123 c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
1125 * c-typeck.c (build_array_ref, build_function_call_vec,
1127 lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
1128 c_finish_loop, build_binary_op): Remove cilkplus support.
1130 2017-11-28 Jakub Jelinek <jakub@redhat.com>
1132 * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
1135 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
1137 * Make-lang.in (c.install-plugin): Install backend import library.
1139 2017-11-23 Jakub Jelinek <jakub@redhat.com>
1141 * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
1142 pragma_stmt context.
1144 2017-11-23 Mike Stump <mikestump@comcast.net>
1145 Eric Botcazou <ebotcazou@adacore.com>
1147 * c-parser.c (c_parser_while_statement): Pass 3rd operand to
1149 (c_parser_do_statement): Likewise.
1150 (c_parser_for_statement): Likewise.
1152 2017-11-22 David Malcolm <dmalcolm@redhat.com>
1155 * c-objc-common.c (c_tree_printer): Convert penultimate param from
1156 bool to bool *. Within '%T' handling, if showing an "aka", use
1157 "quoted" param to add appropriate quoting.
1159 2017-11-22 Marek Polacek <polacek@redhat.com>
1164 * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
1166 2017-11-21 David Malcolm <dmalcolm@redhat.com>
1169 * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
1170 earlier failed lookups.
1172 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
1174 * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
1175 * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
1177 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1180 * c-decl.c: Include "c-family/known-headers.h".
1181 (get_c_name_hint): Rename to get_stdlib_header_for_name and move
1182 to known-headers.cc.
1183 (class suggest_missing_header): Move to known-header.h.
1184 (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
1185 than get_c_name_hint.
1187 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1189 * c-decl.c (get_c_name_hint): New function.
1190 (class suggest_missing_header): New class.
1191 (lookup_name_fuzzy): Call get_c_name_hint and use it to
1192 suggest missing headers to the user.
1194 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1196 * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
1197 Include "c-family/name-hint.h"
1198 (implicit_decl_warning): Convert "hint" from
1199 const char * to name_hint. Pass location to
1200 lookup_name_fuzzy. Suppress any deferred diagnostic if the
1201 warning was not printed.
1202 (undeclared_variable): Likewise for "guessed_id".
1203 (lookup_name_fuzzy): Convert return type from const char *
1204 to name_hint. Add location_t param.
1205 * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
1206 Include "c-family/name-hint.h"
1207 (c_parser_declaration_or_fndef): Convert "hint" from
1208 const char * to name_hint. Pass location to lookup_name_fuzzy.
1209 (c_parser_parameter_declaration): Likewise.
1211 2017-11-19 Jakub Jelinek <jakub@redhat.com>
1215 * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
1217 * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
1218 handle_omp_array_sections): Likewise.
1219 (digest_init): Don't call decl_constant_value_for_optimization.
1220 * c-tree.h (decl_constant_value_for_optimization): Removed.
1221 * c-fold.c (c_fold_array_ref): New function.
1222 (c_fully_fold_internal): Add LVAL argument, propagate it through
1223 recursive calls. For VAR_P call decl_constant_value and
1224 unshare if not LVAL and either optimizing or IN_INIT. Remove
1225 decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
1226 fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
1227 (c_fully_fold): Add LVAL argument, pass it through to
1228 c_fully_fold_internal.
1229 (decl_constant_value_for_optimization): Removed.
1231 2017-11-15 Joseph Myers <joseph@codesourcery.com>
1234 * c-parser.c (check_tgmath_function): New function.
1235 (enum tgmath_parm_kind): New enum.
1236 (c_parser_postfix_expression): Handle __builtin_tgmath.
1238 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1240 * c-decl.c (implicit_decl_warning): Update for renaming of
1241 pedwarn_at_rich_loc and warning_at_rich_loc.
1242 (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
1243 (undeclared_variable): Likewise for renaming of error_at_rich_loc.
1244 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
1245 (c_parser_struct_or_union_specifier): Likewise for renaming of
1246 pedwarn_at_rich_loc.
1247 (c_parser_parameter_declaration): Likewise for renaming of
1249 * c-typeck.c (build_component_ref): Likewise.
1250 (build_unary_op): Likewise for renaming of inform_at_rich_loc.
1251 (pop_init_level): Likewise for renaming of warning_at_rich_loc.
1252 (set_init_label): Likewise for renaming of error_at_rich_loc.
1254 2017-10-30 Richard Biener <rguenther@suse.de>
1256 * gimple-parser.c (c_parser_gimple_statement): Parse conditional
1259 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
1261 * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
1262 fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
1264 2017-10-25 David Malcolm <dmalcolm@redhat.com>
1267 * c-parser.c (c_parser_declaration_or_fndef): Detect missing
1270 2017-10-25 Jakub Jelinek <jakub@redhat.com>
1273 * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
1274 newdecl to corresponding __builtin_ if any.
1276 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
1279 * c-decl.c (diagnose_mismatched_decls): Use
1280 OPT_Wbuiltin_declaration_mismatch.
1282 2017-10-12 David Malcolm <dmalcolm@redhat.com>
1284 * c-parser.c (c_parser_require): Add "type_is_unique" param and
1285 use it to guard calls to maybe_suggest_missing_token_insertion.
1286 (c_parser_parms_list_declarator): Override default value of new
1287 "type_is_unique" param to c_parser_require.
1288 (c_parser_asm_statement): Likewise.
1289 * c-parser.h (c_parser_require): Add "type_is_unique" param,
1292 2017-10-11 Nathan Sidwell <nathan@acm.org>
1294 * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
1296 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1298 * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
1299 operating on trees as wide_ints.
1300 * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
1301 (c_tree_equal): Likewise.
1303 2017-10-04 David Malcolm <dmalcolm@redhat.com>
1305 * c-decl.c (push_parm_decl): Store c_parm's location into the
1307 (build_c_parm): Add "loc" param and store it within the c_parm.
1308 * c-parser.c (struct c_parser): Add "last_token_location" field.
1309 (c_parser_consume_token): Store location of the token into the
1311 (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
1312 when handling a FUNCTION_DECL, if it doesn't already have them.
1313 (c_parser_parameter_declaration): Generate a location for the
1314 parameter, and pass it to the call to build_c_parm.
1315 * c-tree.h (struct c_parm): Add field "loc".
1316 (build_c_parm): Add location_t param.
1317 * c-typeck.c (get_fndecl_argument_location): New function.
1318 (inform_for_arg): New function.
1319 (convert_for_assignment): Use inform_for_arg when dealing with
1322 2017-09-29 Jakub Jelinek <jakub@redhat.com>
1324 * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
1326 (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
1327 don't SET_DECL_C_BIT_FIELD here.
1330 * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
1331 instead of trying to set just TREE_READONLY manually.
1333 2017-09-16 Tom de Vries <tom@codesourcery.com>
1336 * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
1339 2017-09-15 Joseph Myers <joseph@codesourcery.com>
1342 * c-typeck.c (ep_convert_and_check): Just call convert_and_check
1344 (build_conditional_expr): For C11, generate result with excess
1345 precision when one argument is an integer and the other is of a
1346 type using excess precision.
1348 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
1350 * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
1352 2017-09-13 Marek Polacek <polacek@redhat.com>
1355 * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
1356 than expr.original_type.
1358 2017-09-12 Nathan Sidwell <nathan@acm.org>
1360 * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1361 resort_sorted_fields): Moved from c-family/c-common.c.
1362 * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
1364 2017-09-01 Joseph Myers <joseph@codesourcery.com>
1367 * c-typeck.c (build_atomic_assign): Handle argument with excess
1368 precision. Ensure any EXCESS_PRECISION_EXPR is present in
1369 argument passed to build_binary_op and convert_for_assignment but
1370 not for call to c_fully_fold.
1371 (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
1372 Ensure build_binary_op is called with argument with original
1373 semantic type. Avoid calling c_fully_fold with an
1374 EXCESS_PRECISION_EXPR from build_binary_op.
1376 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1379 * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
1381 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1382 Alan Hayward <alan.hayward@arm.com>
1383 David Sherwood <david.sherwood@arm.com>
1385 * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
1386 (c_common_type): Likewise. Use as_a <scalar_mode> when setting
1387 m1 and m2 to the signed equivalent of a fixed-point
1390 2017-08-24 David Malcolm <dmalcolm@redhat.com>
1392 * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
1393 than CAN_HAVE_LOCATION_P when determining whether to use the
1394 location_t value within "value".
1396 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1398 * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
1399 rather than peeking the location of the first token.
1400 * c-tree.h (c_expr::get_location): New method.
1402 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1404 * c-typeck.c (build_function_call_vec): Pass arg_loc to call
1405 to check_function_arguments.
1407 2017-08-18 Marek Polacek <polacek@redhat.com>
1409 * c-parser.c (c_parser_postfix_expression): Remove unused code. Update
1412 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1415 * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1416 (check_bitfield_type_and_width): Don't allow bit-field with
1417 warn_if_not_aligned type.
1419 2017-08-14 Martin Sebor <msebor@redhat.com>
1422 * c-objc-common.c (c_objc_common_init): Handle 'G'.
1424 2017-08-11 Marek Polacek <polacek@redhat.com>
1427 * c-decl.c (pushtag): Only print inform if the warning was printed.
1428 (grokdeclarator): Likewise.
1430 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1432 * c-parser.c (c_parser_error): Rename to...
1433 (c_parser_error_richloc): ...this, making static, and adding
1434 "richloc" parameter, passing it to the c_parse_error call,
1435 rather than calling c_parser_set_source_position_from_token.
1436 (c_parser_error): Reintroduce, reimplementing in terms of the
1437 above, converting return type from void to bool.
1438 (class token_pair): New class.
1439 (struct matching_paren_traits): New struct.
1440 (matching_parens): New typedef.
1441 (struct matching_brace_traits): New struct.
1442 (matching_braces): New typedef.
1443 (get_matching_symbol): New function.
1444 (c_parser_require): Add param MATCHING_LOCATION, using it to
1445 highlight matching "opening" tokens for missing "closing" tokens.
1446 (c_parser_skip_until_found): Likewise.
1447 (c_parser_static_assert_declaration_no_semi): Convert explicit
1448 parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1449 class matching_parens, so that the pertinent open parenthesis is
1450 highlighted when there are problems locating the close
1452 (c_parser_struct_or_union_specifier): Likewise.
1453 (c_parser_typeof_specifier): Likewise.
1454 (c_parser_alignas_specifier): Likewise.
1455 (c_parser_simple_asm_expr): Likewise.
1456 (c_parser_braced_init): Likewise, for matching_braces.
1457 (c_parser_paren_condition): Likewise, for matching_parens.
1458 (c_parser_switch_statement): Likewise.
1459 (c_parser_for_statement): Likewise.
1460 (c_parser_asm_statement): Likewise.
1461 (c_parser_asm_operands): Likewise.
1462 (c_parser_cast_expression): Likewise.
1463 (c_parser_sizeof_expression): Likewise.
1464 (c_parser_alignof_expression): Likewise.
1465 (c_parser_generic_selection): Likewise.
1466 (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
1467 RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
1468 RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
1469 In case CPP_OPEN_PAREN, pass loc_open_paren to the
1470 c_parser_skip_until_found call.
1471 (c_parser_objc_class_definition): Use class matching_parens as
1473 (c_parser_objc_method_decl): Likewise.
1474 (c_parser_objc_try_catch_finally_statement): Likewise.
1475 (c_parser_objc_synchronized_statement): Likewise.
1476 (c_parser_objc_at_property_declaration): Likewise.
1477 (c_parser_oacc_wait_list): Likewise.
1478 (c_parser_omp_var_list_parens): Likewise.
1479 (c_parser_omp_clause_collapse): Likewise.
1480 (c_parser_omp_clause_default): Likewise.
1481 (c_parser_omp_clause_if): Likewise.
1482 (c_parser_omp_clause_num_threads): Likewise.
1483 (c_parser_omp_clause_num_tasks): Likewise.
1484 (c_parser_omp_clause_grainsize): Likewise.
1485 (c_parser_omp_clause_priority): Likewise.
1486 (c_parser_omp_clause_hint): Likewise.
1487 (c_parser_omp_clause_defaultmap): Likewise.
1488 (c_parser_oacc_single_int_clause): Likewise.
1489 (c_parser_omp_clause_ordered): Likewise.
1490 (c_parser_omp_clause_reduction): Likewise.
1491 (c_parser_omp_clause_schedule): Likewise.
1492 (c_parser_omp_clause_num_teams): Likewise.
1493 (c_parser_omp_clause_thread_limit): Likewise.
1494 (c_parser_omp_clause_aligned): Likewise.
1495 (c_parser_omp_clause_linear): Likewise.
1496 (c_parser_omp_clause_safelen): Likewise.
1497 (c_parser_omp_clause_simdlen): Likewise.
1498 (c_parser_omp_clause_depend): Likewise.
1499 (c_parser_omp_clause_map): Likewise.
1500 (c_parser_omp_clause_device): Likewise.
1501 (c_parser_omp_clause_dist_schedule): Likewise.
1502 (c_parser_omp_clause_proc_bind): Likewise.
1503 (c_parser_omp_clause_uniform): Likewise.
1504 (c_parser_omp_for_loop): Likewise.
1505 (c_parser_cilk_clause_vectorlength): Likewise.
1506 (c_parser_cilk_clause_linear): Likewise.
1507 (c_parser_transaction_expression): Likewise.
1508 * c-parser.h (c_parser_require): Add param matching_location with
1509 default UNKNOWN_LOCATION.
1510 (c_parser_error): Convert return type from void to bool.
1511 (c_parser_skip_until_found): Add param matching_location with
1512 default UNKNOWN_LOCATION.
1514 2017-08-09 Marek Polacek <polacek@redhat.com>
1516 * c-decl.c (build_enumerator): Use true/false instead of 1/0.
1517 * c-tree.h (build_external_ref): Update declaration.
1518 * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
1519 (build_external_ref): Change the type of a parameter to bool.
1520 (parser_build_binary_op): Use true/false instead of 1/0.
1521 (pointer_diff): Likewise.
1522 (build_modify_expr): Likewise.
1523 (set_designator): Change the type of a parameter to bool.
1524 (set_init_index): Use true/false instead of 1/0.
1525 (set_init_label): Likewise.
1526 (output_init_element): Change the type of a parameter to bool.
1527 (output_pending_init_elements): Use true/false instead of 1/0.
1528 (process_init_element): Likewise.
1529 (build_binary_op): Change the type of a parameter to bool.
1531 2017-08-09 Marek Polacek <polacek@redhat.com>
1534 * c-typeck.c (pedwarn_init): Make the function take a variable list.
1535 Call emit_diagnostic_valist instead of pedwarn.
1536 (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
1537 Print the relevant types in diagnostics.
1539 2017-08-09 Marek Polacek <polacek@redhat.com>
1542 * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
1543 build_conditional_expr.
1544 * c-parser.c (c_parser_conditional_expression): Create locations for
1545 EXP1 and EXP2 from their source ranges. Pass the locations down to
1546 build_conditional_expr.
1547 * c-tree.h (build_conditional_expr): Update declaration.
1548 * c-typeck.c (build_conditional_expr): Add location_t parameters.
1549 For -Wsign-compare, also print the types.
1551 2017-08-08 Martin Liska <mliska@suse.cz>
1553 * c-convert.c: Include header files.
1554 * c-typeck.c: Likewise.
1556 2017-08-07 Martin Liska <mliska@suse.cz>
1558 * c-parser.c (c_parser_attributes): Canonicalize name of an
1561 2017-08-02 Marek Polacek <polacek@redhat.com>
1564 * c-parser.c (c_parser_unary_expression): Use set_error.
1568 * c-warn.c (warn_for_multistatement_macros): Prevent bogus
1569 warnings. Avoid walking MACRO_MAP_LOCATIONS.
1571 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1572 Martin Liska <mliska@suse.cz>
1574 * c-typeck.c (c_finish_goto_label): Build gimple predict
1577 2017-07-31 Martin Liska <mliska@suse.cz>
1580 * c-convert.c (convert): Guard condition with flag_sanitize_p
1581 also with current_function_decl non-null equality.
1582 * c-decl.c (grokdeclarator): Likewise.
1583 * c-typeck.c (build_binary_op): Likewise.
1585 2017-07-25 Marek Polacek <polacek@redhat.com>
1587 * c-decl.c (grokfield): Remove local variable.
1589 2017-07-25 Marek Polacek <polacek@redhat.com>
1592 * c-parser.c (c_parser_else_body): Don't warn about multistatement
1593 macro expansion if the body is in { }.
1594 (c_parser_while_statement): Likewise.
1595 (c_parser_for_statement): Likewise.
1597 2017-07-18 Nathan Sidwell <nathan@acm.org>
1599 * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
1601 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1603 * c-decl.c (implicitly_declare): When suggesting a missing
1604 #include, provide a fix-it hint.
1606 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1608 * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
1609 and call that instead.
1610 * c-tree.h (selftest::run_c_tests): New decl.
1612 2017-06-26 Marek Polacek <polacek@redhat.com>
1615 * c-parser.c (c_parser_if_body): Set the location of the
1616 body of the conditional after parsing all the labels. Call
1617 warn_for_multistatement_macros.
1618 (c_parser_else_body): Likewise.
1619 (c_parser_switch_statement): Likewise.
1620 (c_parser_while_statement): Likewise.
1621 (c_parser_for_statement): Likewise.
1622 (c_parser_statement): Add a default argument. Save the location
1623 after labels have been parsed.
1624 (c_parser_c99_block_statement): Likewise.
1626 2017-06-19 Richard Biener <rguenther@suse.de>
1628 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1629 negated _Literals to parse _Literal (int) -1.
1631 2017-06-13 Martin Liska <mliska@suse.cz>
1634 * c-convert.c (convert): Use sanitize_flags_p.
1635 * c-decl.c (grokdeclarator): Likewise.
1636 * c-typeck.c (convert_for_assignment): Likewise.
1637 (c_finish_return): Likewise.
1638 (build_binary_op): Likewise.
1640 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1643 * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
1644 to sizetype before size_binop.
1646 2017-06-07 Jakub Jelinek <jakub@redhat.com>
1648 * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
1651 2017-06-06 Marek Polacek <polacek@redhat.com>
1654 * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
1656 (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
1658 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1660 * c-parser.c (c_parser_binary_expression): Implement the
1661 -Wsizeof_pointer_div warning.
1662 (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
1663 from a parenthesized expression.
1664 (c_parser_expr_list): Use c_last_sizeof_loc.
1665 * c-tree.h (c_last_sizeof_loc): New external.
1666 * c-typeck.c (c_last_sizeof_loc): New variable.
1667 (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
1669 2017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
1672 * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
1674 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1676 * c-objc-common.c (c_tree_printer): Gain bool and const char **
1679 2017-05-24 Martin Sebor <msebor@redhat.com>
1682 * c-fold.c (c_fully_fold_internal): Adjust.
1683 * c-typeck.c (parser_build_unary_op): Adjust.
1685 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1687 * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
1688 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
1691 2017-05-23 Marek Polacek <polacek@redhat.com>
1693 * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
1696 2017-05-22 Jakub Jelinek <jakub@redhat.com>
1698 * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
1699 result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
1700 it returned invariant. Call tree_invariant_p unconditionally
1701 afterwards to decide whether to return expr or op0.
1703 2017-05-22 Nathan Sidwell <nathan@acm.org>
1705 * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
1707 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1709 * c-parser.c (c_parser_omp_clause_default): Handle
1710 "OMP_CLAUSE_DEFAULT_PRESENT".
1712 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1714 * config-lang.in (gtfiles): Add c-family/c-format.c.
1716 2017-05-18 Nathan Sidwell <nathan@acm.org>
1718 * c-decl.c (pushdecl_top_level): Delete unused function.
1720 2017-05-18 Marek Polacek <polacek@redhat.com>
1722 * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
1723 (check_earlier_gotos): Likewise.
1724 (define_label): Likewise.
1725 (pending_xref_error): Likewise.
1726 (smallest_type_quals_location): Likewise.
1727 (grokdeclarator): Likewise.
1728 (grokparms): Likewise.
1729 (identifier_global_value): Likewise.
1730 * c-typeck.c (set_nonincremental_init_from_string): Likewise.
1731 (find_init_member): Likewise.
1733 2017-05-18 Marek Polacek <polacek@redhat.com>
1735 * c-decl.c (start_decl): Use false/true instead of 0/1.
1736 (grokdeclarator): Likewise.
1737 (finish_struct): Likewise.
1738 (start_function): Change the return type to bool. Use false/true
1740 (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
1741 * c-tree.h (start_function): Update.
1742 * c-typeck.c (same_translation_unit_p): Change the return type to bool.
1743 (set_designator): Change the return type to bool. Use false/true
1746 2017-05-17 Marek Polacek <polacek@redhat.com>
1748 * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
1749 * c-typeck.c: Likewise.
1751 2017-05-17 Marek Polacek <polacek@redhat.com>
1754 * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
1755 DECL_IGNORED_P even for non-static compound literals.
1757 2017-05-17 Martin Liska <mliska@suse.cz>
1759 * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
1760 use it instead of int type.
1762 2017-05-17 Marek Polacek <polacek@redhat.com>
1764 * c-convert.c (convert): Replace c_save_expr with save_expr. Don't
1766 (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
1767 * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
1768 * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
1769 * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
1771 (c_parser_conditional_expression): Likewise.
1772 * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
1773 * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
1774 (process_init_element): Likewise.
1775 (build_binary_op): Likewise.
1776 (handle_omp_array_sections_1): Likewise.
1778 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1780 * c-parser.c (c_parser_omp_clause_num_gangs)
1781 (c_parser_omp_clause_num_workers)
1782 (c_parser_omp_clause_vector_length): Merge functions into...
1783 (c_parser_oacc_single_int_clause): ... this new function. Adjust
1786 2017-05-11 Nathan Sidwell <nathan@acm.org>
1788 * gimple-parser.c: Don't #include tree-dump.h.
1790 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1793 * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
1795 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1798 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1799 incorrect __MEM syntax.
1801 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1804 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
1807 2017-05-09 Nathan Sidwell <nathan@acm.org>
1809 * c-tree.h (pushdecl): Declare.
1811 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1813 * c-decl.c (warn_defaults_to): Replace report_diagnostic
1814 with diagnostic_report_diagnostic.
1815 * c-errors.c (pedwarn_c99): Likewise.
1816 (pedwarn_c90): Likewise.
1818 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1821 * c-gimplify.c (c_gimplify_expr): Remove calls to
1822 cilk_gimplifY_call_params_in_spawned_fn.
1824 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1826 * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
1827 hint for removing extra semicolon.
1829 2017-04-21 Jakub Jelinek <jakub@redhat.com>
1832 * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
1833 enabled, set specs->type to integer_type_node.
1835 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1837 * c-array-notation.c: Fix typo in comment.
1839 2017-03-29 Marek Polacek <polacek@redhat.com>
1842 * c-decl.c (finish_decl): Check VAR_P.
1844 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1847 * c-tree.h (c_mark_addressable): Add array_ref_p argument.
1848 * c-typeck.c (c_mark_addressable): Likewise. Look through
1849 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1851 (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
1853 2017-03-23 Marek Polacek <polacek@redhat.com>
1855 * c-tree.h: Remove a C_RID_YYCODE reference.
1857 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1860 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
1861 optional COMPOUND_EXPR with ubsan instrumentation.
1863 2017-03-17 Marek Polacek <polacek@redhat.com>
1865 * c-parser.c: Add C11 references.
1867 2017-03-15 Marek Polacek <polacek@redhat.com>
1869 * c-parser.c (c_parser_enum_specifier): Remove redundant line.
1871 2017-03-11 Marek Polacek <polacek@redhat.com>
1873 * c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
1875 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1877 PR translation/79848
1878 * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
1880 * c-parser.c (c_parser_oacc_shape_clause): Likewise.
1882 2017-03-09 Marek Polacek <polacek@redhat.com>
1885 * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
1886 parameter declarations with initializers.
1888 2017-03-09 Jakub Jelinek <jakub@redhat.com>
1891 * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
1894 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1897 * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
1898 for "may only be used in compound statements" diagnostics, change it
1899 such that the same translatable string is used for all pragmas. For
1900 PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
1902 (c_parser_omp_cancellation_point, c_parser_omp_target_update,
1903 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
1904 "may only be used in compound statements" diagnostics, such that the
1905 same translatable string is used for all pragmas.
1907 2017-03-04 Marek Polacek <polacek@redhat.com>
1910 * c-decl.c (implicit_decl_warning): Add missing space.
1912 2017-03-03 Marek Polacek <polacek@redhat.com>
1915 * c-decl.c (store_parm_decls_oldstyle): Check if the element of
1916 current_function_prototype_arg_types is error_mark_node. Fix
1917 formatting. Use TREE_VALUE instead of TREE_TYPE.
1919 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1922 * c-parser.c (c_parser_omp_clause_reduction): Don't mention
1923 %<min%> or %<max%> in the diagnostics, instead mention identifier.
1924 (c_parser_omp_declare_reduction): Don't mention %<min%> in the
1928 * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
1929 instead of %<_Generic>.
1930 (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
1931 (c_parser_omp_target_exit_data): Use %<release%> instead of
1934 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1936 * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
1937 instead of just cond ? "..." : "...".
1938 (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
1939 for "enter"/"exit" keyword.
1940 (c_finish_oacc_routine): Don't use %s to supply portions of the
1943 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1946 * c-parser.c (c_parser_postfix_expression_after_primary): Don't
1947 handle -Wrestrict here.
1948 * c-typeck.c (build_function_call_vec): Adjust
1949 check_function_arguments caller.
1951 2017-02-23 Richard Biener <rguenther@suse.de>
1954 * gimple-parser.c (c_parser_gimple_statement): Use set_error
1955 to initialize c_exprs to return.
1956 (c_parser_gimple_binary_expression): Likewise.
1957 (c_parser_gimple_unary_expression): Likewise.
1958 (c_parser_gimple_postfix_expression): Likewise.
1960 2017-02-22 Marek Polacek <polacek@redhat.com>
1963 * c-typeck.c (convert_arguments): Handle error_mark_node.
1965 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1967 * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
1968 value of c_parser_parse_ssa_name against error_mark_node and emit
1969 error if ssa name is anonymous and written as default definition.
1971 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1973 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1976 2017-02-16 Jakub Jelinek <jakub@redhat.com>
1979 * c-parser.c (c_parser_omp_target): For -fopenmp-simd
1980 ignore #pragma omp target even when not followed by identifier.
1982 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1984 * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
1985 (c_parser_gimple_unary_expression): Likewise.
1987 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1989 * c-parser.c (c_parser_oacc_declare): Add missing space in
1992 2017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1995 * gimple-parser.c (c_parser_gimple_postfix_expression): Call
1996 set_c_expr_source_range when parsing ssa-name.
1998 2017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
1999 Richard Biener <rguenther@suse.de>
2001 * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
2002 building IL when arguments are error_mark_node.
2003 (c_parser_gimple_unary_expression): Likewise.
2004 (c_parser_gimple_if_stmt): Likewise.
2005 (c_parser_gimple_switch_stmt): Likewise.
2006 (c_parser_gimple_return_stmt): Likewise.
2007 (c_parser_parse_ssa_name): When name lookup fails do not build
2008 an SSA name. Use undeclared rather than not declared in error
2011 2017-02-09 Marek Polacek <polacek@redhat.com>
2014 * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
2015 instead of c_parser_skip_until_found.
2017 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2020 * c-parser.c (c_parser_omp_declare_target): Don't invoke
2021 symtab_node::get on automatic variables.
2023 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
2024 Chung-Lin Tang <cltang@codesourcery.com>
2026 * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
2027 (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
2029 * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
2031 2017-02-07 Richard Biener <rguenther@suse.de>
2033 * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
2034 (c_parser_gimple_postfix_expression_after_primary):
2035 Do not use c_build_function_call_vec to avoid folding and promotion.
2038 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2041 * c-decl.c (pop_scope): Pass main_input_filename to
2042 build_translation_unit_decl.
2044 2017-01-24 David Malcolm <dmalcolm@redhat.com>
2046 * c-parser.c: Include "read-rtl-function.h" and
2048 (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
2049 grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
2050 production. Update for renaming of field "gimple_pass" to
2051 "gimple_or_rtl_pass". If __RTL was seen, call
2052 c_parser_parse_rtl_body. Convert a timevar_push/pop pair
2053 to an auto_timevar, to cope with early exit.
2054 (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
2055 field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
2056 c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
2058 (c_parser_parse_rtl_body): New function.
2059 * c-tree.h (enum c_declspec_word): Add cdw_rtl.
2060 (struct c_declspecs): Rename field "gimple_pass" to
2061 "gimple_or_rtl_pass". Add field "rtl_p".
2062 * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
2063 (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
2064 * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
2065 (c_parser_gimple_or_rtl_pass_list): ...this.
2067 2017-01-20 Marek Polacek <polacek@redhat.com>
2070 * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
2072 2017-01-13 Richard Biener <rguenther@suse.de>
2074 * gimple-parser.c (c_parser_gimple_compound_statement): Handle
2077 2017-01-13 Richard Biener <rguenther@suse.de>
2079 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
2080 _Literal ( type-name ) number.
2082 2017-01-12 Richard Biener <rguenther@suse.de>
2084 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
2087 2017-01-11 Jakub Jelinek <jakub@redhat.com>
2090 * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
2093 2017-01-11 Richard Biener <rguenther@suse.de>
2096 * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
2097 returns on parse errors.
2099 2017-01-04 Marek Polacek <polacek@redhat.com>
2102 * c-parser.c (c_parser_postfix_expression): Mark zero character
2103 constants by setting original_type in c_expr.
2104 * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
2105 with a zero character constant.
2106 (char_type_p): New function.
2108 2017-01-04 David Malcolm <dmalcolm@redhat.com>
2110 * c-parser.c (c_parser_declaration_or_fndef): Create a
2111 rich_location at init_loc and parse it to start_init.
2112 (last_init_list_comma): New global.
2113 (c_parser_braced_init): Update last_init_list_comma when parsing
2114 commas. Pass it to pop_init_level. Pass location of closing
2115 brace to pop_init_level.
2116 (c_parser_postfix_expression_after_paren_type): Create a
2117 rich_location at type_loc and parse it to start_init.
2118 (c_parser_omp_declare_reduction): Likewise for loc.
2119 * c-tree.h (start_init): Add rich_location * param.
2120 (pop_init_level): Add location_t param.
2121 * c-typeck.c (struct initializer_stack): Add field
2122 "missing_brace_richloc".
2123 (start_init): Add richloc param, use it to initialize
2124 the stack node's missing_brace_richloc.
2125 (last_init_list_comma): New decl.
2126 (finish_implicit_inits): Pass last_init_list_comma to
2128 (push_init_level): When finding missing open braces, add fix-it
2129 hints to the richloc.
2130 (pop_init_level): Add "insert_before" param and pass it
2131 when calling pop_init_level. Add fixits about missing
2132 close braces to any richloc. Use the richloc for the
2133 -Wmissing-braces warning.
2134 (set_designator): Pass last_init_list_comma to pop_init_level.
2135 (process_init_element): Likewise.
2137 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2139 Update copyright years.
2141 2016-12-21 Jakub Jelinek <jakub@redhat.com>
2144 * c-typeck.c (build_function_call_vec): If check_function_arguments
2145 returns true, set TREE_NO_WARNING on CALL_EXPR.
2148 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
2149 to *expr instead of overwriting it.
2151 2016-12-20 Richard Biener <rguenther@suse.de>
2153 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
2155 (c_parser_gimple_statement): Only build assigns for non-error
2157 (c_parser_gimple_postfix_expression_after): Improve error recovery.
2159 2016-12-14 Martin Jambor <mjambor@suse.cz>
2161 * c-parser.c: Include omp-general.h and omp-offload.h instead of
2163 (c_finish_oacc_routine): Adjusted call to
2164 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
2165 to use their new names.
2166 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
2168 (c_parser_oacc_update): Likewise.
2169 (c_parser_omp_simd): Likewise.
2170 (c_parser_omp_target_update): Likewise.
2171 * c-typeck.c: Include omp-general.h instead of omp-low.h.
2172 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
2174 (c_finish_omp_cancellation_point): Likewise.
2175 * gimple-parser.c: Do not include omp-low.h
2177 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
2178 James Norris <jnorris@codesourcery.com>
2180 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
2181 EXIT_DATA,WAIT} are not used in compound statements.
2182 (c_parser_oacc_enter_exit_data): Update diagnostics.
2184 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2187 * c-decl.c (diagnose_mismatched_decls): Use
2188 OPT_Wbuiltin_declaration_mismatch here too.
2190 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
2191 Alan Hayward <alan.hayward@arm.com>
2192 David Sherwood <david.sherwood@arm.com>
2194 * c-decl.c (merge_decls): Use SET_DECL_MODE.
2195 (make_label, finish_struct): Likewise.
2197 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
2198 Richard Biener <rguenther@suse.de>
2200 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
2201 * config-lang.in (gtfiles): Add c/c-parser.h.
2202 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
2203 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
2204 * c-parser.c (enum c_id_kind, struct c_token,
2205 c_parser_next_token_is, c_parser_next_token_is_not,
2206 c_parser_next_token_is_keyword,
2207 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
2209 * c-parser.h: ... new header.
2210 * c-parser.c: Include c-parser.h and gimple-parser.h.
2211 (c_parser_peek_token, c_parser_peek_2nd_token,
2212 c_token_starts_typename, c_parser_next_token_starts_declspecs,
2213 c_parser_next_tokens_start_declaration, c_parser_consume_token,
2214 c_parser_error, c_parser_require, c_parser_skip_until_found,
2215 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
2216 c_parser_type_name): Export.
2217 (c_parser_tokens_buf): New function.
2218 (c_parser_error): Likewise.
2219 (c_parser_set_error): Likewise.
2220 (c_parser_declspecs): Handle RID_GIMPLE.
2221 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
2222 via c_parser_parse_gimple_body.
2223 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
2224 c_token_starts_typename, c_parser_next_token_starts_declspecs,
2225 c_parser_next_tokens_start_declaration, c_parser_consume_token,
2226 c_parser_error, c_parser_require, c_parser_skip_until_found,
2227 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
2228 c_parser_type_name): Declare.
2229 (struct c_parser): Declare forward.
2230 (c_parser_tokens_buf): Declare.
2231 (c_parser_error): Likewise.
2232 (c_parser_set_error): Likewise.
2233 * gimple-parser.c: New file.
2234 * gimple-parser.h: Likewise.
2236 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2239 * c-parser.c (c_parser_postfix_expression_after_primary): Call
2242 2016-09-11 Le-Chun Wu <lcwu@google.com>
2243 Mark Wielaard <mjw@redhat.com>
2245 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
2246 to the given -Wshadow= variant.
2248 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2250 * c-typeck.c: Include memmodel.h.
2252 2016-10-13 Jakub Jelinek <jakub@redhat.com>
2255 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
2256 instead of lhd_return_null_tree_v.
2258 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
2261 * c-decl.c (smallest_type_quals_location): New static function.
2262 (grokdeclarator): Try to find the correct location for an ignored
2265 2016-09-26 Marek Polacek <polacek@redhat.com>
2268 * c-decl.c (pop_scope): Add gcc_fallthrough.
2270 2016-09-26 Marek Polacek <polacek@redhat.com>
2273 * c-parser.c (struct c_token): Add flags field.
2274 (c_lex_one_token): Pass it to c_lex_with_flags.
2275 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
2276 into IFN_FALLTHROUGH.
2277 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
2278 attribute fallthrough after a case label or default label.
2279 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
2281 2016-09-24 Marek Polacek <polacek@redhat.com>
2284 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
2285 have boolean value. Warn about ++/-- on booleans.
2287 2016-09-23 Jakub Jelinek <jakub@redhat.com>
2289 * c-parser.c (incomplete_record_decls): Remove unnecessary
2290 = vNULL initialization of file scope vec.
2292 2016-09-16 Marek Polacek <polacek@redhat.com>
2294 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
2296 2016-09-14 Marek Polacek <polacek@redhat.com>
2298 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
2299 (fix_array_notation_expr): Likewise.
2300 * c-decl.c (finish_decl): Likewise.
2301 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
2302 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
2303 (function_to_pointer_conversion): Use false instead of 0.
2304 (convert_lvalue_to_rvalue): Likewise.
2305 (parser_build_unary_op): Likewise.
2306 (build_atomic_assign): Likewise.
2307 (build_unary_op): Change nonconvert parameter type to bool, use
2308 true/false instead of 1/0.
2309 (build_binary_op): Use true instead of 1.
2311 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2313 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
2314 of add_fixit_insert to add_fixit_insert_before.
2316 2016-09-13 Marek Polacek <polacek@redhat.com>
2318 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
2321 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2324 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
2325 COMPOUND_EXPR to warn_for_omitted_condop.
2327 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2329 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
2330 c_get_substring_location for this new langhook.
2332 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2335 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
2337 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
2338 instead of mark_exp_read on low_bound/length expression.
2339 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
2340 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
2341 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
2342 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
2343 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
2344 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
2345 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
2346 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
2347 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
2348 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
2349 instead of mark_expr_read.
2350 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
2351 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
2352 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
2353 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
2354 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
2355 array section bases outside of depend clause, for depend clause
2356 use convert_lvalue_to_rvalue on the base.
2357 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
2358 linear, aligned, map, to and from clauses.
2359 (c_omp_clause_copy_ctor): New function.
2361 2016-09-01 Marek Polacek <polacek@redhat.com>
2364 * c-typeck.c (composite_type): Add FALLTHRU comment.
2366 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2368 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
2369 to the insertion fixits for "struct", "union", and "enum".
2371 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2373 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
2374 rather than add_fixit_misspelled_id.
2375 (undeclared_variable): Likewise.
2376 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
2377 now-redundant "here" params from add_fixit_insert method calls.
2378 (c_parser_parameter_declaration): Likewise.
2379 * c-typeck.c (build_component_ref): Remove now-redundant range
2380 param from add_fixit_replace method calls.
2382 2016-08-25 Marek Polacek <polacek@redhat.com>
2384 * c-typeck.c (parser_build_binary_op): Pass LHS to
2385 warn_logical_not_parentheses.
2387 2016-08-25 Marek Polacek <polacek@redhat.com>
2390 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
2391 or _FloatN or _FloatNx is not supported.
2392 (finish_declspecs): Set type to integer_type_node when _FloatN or
2393 _FloatNx is not supported.
2395 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2398 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
2399 (struct c_declspecs): Add field floatn_nx_idx.
2400 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
2401 and _FloatNx type specifiers.
2402 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
2403 (c_parser_declspecs, c_parser_attribute_any_word)
2404 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
2405 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
2406 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
2407 narrower than double.
2409 2016-08-12 Jakub Jelinek <jakub@redhat.com>
2410 Martin Liska <mliska@suse.cz>
2413 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
2414 % to determine val element to change. Assert that
2415 wchar_bytes * charwidth fits into val array.
2417 2016-08-12 Marek Polacek <polacek@redhat.com>
2420 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
2421 (c_parser_postfix_expression): Likewise.
2422 * c-typeck.c (build_unary_op): Adjust fall through comment.
2423 (c_mark_addressable): Likewise.
2425 2016-08-11 Jakub Jelinek <jakub@redhat.com>
2428 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
2429 array member through typedef, for orig_qual_indirect == 0 clear
2432 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2435 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
2436 this up to selftest::run_c_tests.
2437 (selftest::run_c_tests): New function.
2439 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
2441 * c-parser.c (struct oacc_routine_data): Add error_seen and
2442 fndecl_seen members.
2443 (c_finish_oacc_routine): Use these.
2444 (c_parser_declaration_or_fndef): Adjust.
2445 (c_parser_oacc_routine): Likewise. Support more C language
2446 constructs, and improve diagnostics. Move pragma context
2448 (c_parser_pragma): ... here.
2450 * c-parser.c (struct oacc_routine_data): New.
2451 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
2453 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
2454 declare target" attribute.
2456 2016-08-01 Jan Beulich <jbeulich@suse.com>
2458 * c-fold.c (c_fully_fold_internal): Also emit shift count
2459 warnings for vector types.
2460 * c-typeck.c (build_binary_op): Likewise.
2462 2016-07-29 Marek Polacek <polacek@redhat.com>
2465 * c-decl.c (finish_struct): Rephrase an error message.
2468 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
2469 to error node for invalid code.
2472 * c-decl.c (implicitly_declare): Return decl early not only for
2473 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
2475 2016-07-29 Jakub Jelinek <jakub@redhat.com>
2478 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
2479 on GNU extern inline functions.
2481 2016-07-29 Marek Polacek <polacek@redhat.com>
2484 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
2487 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2489 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
2491 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2493 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
2495 (best_macro_match): Likewise, converting from a typedef to a
2497 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
2498 (lookup_name_fuzzy): Update for change of best_macro_match to a
2499 subclass with a ctor that calls cpp_forall_identifiers.
2501 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2503 * c-decl.c (implicit_decl_warning): Update for conversion of
2504 return type of lookup_name_fuzzy to const char *.
2505 (undeclared_variable): Likewise.
2506 (lookup_name_fuzzy): Convert return type from tree to
2508 * c-parser.c (c_parser_declaration_or_fndef): Update for
2509 conversion of return type of lookup_name_fuzzy to const char *.
2510 (c_parser_parameter_declaration): Likewise.
2512 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
2514 * c-parser.c (c_parser_oacc_declare): Don't scan for
2516 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
2517 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
2518 zero-length subarrays.
2520 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2523 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
2524 instead of FUZZY_LOOKUP_NAME.
2525 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
2526 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
2528 2016-07-14 Jakub Jelinek <jakub@redhat.com>
2531 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
2533 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2535 * c-parser.c (c_parser_generic_selection): Make type of variable
2537 (c_parser_omp_declare_simd): Likewise.
2539 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2541 * c-decl.c (struct c_struct_parse_info): Change member types
2542 from vec to auto_vec.
2543 (start_struct): Adjust.
2544 (finish_struct): Likewise.
2546 2016-07-02 Jakub Jelinek <jakub@redhat.com>
2549 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2551 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2553 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
2554 Move pragma context checking into...
2555 (c_parser_omp_cancellation_point): ... here, and improve
2556 diagnostic messages.
2557 * c-typeck.c (c_finish_omp_cancel)
2558 (c_finish_omp_cancellation_point): Improve diagnostic messages.
2560 2016-06-29 Jakub Jelinek <jakub@redhat.com>
2563 * c-typeck.c (c_build_qualified_type): Don't clear
2564 C_TYPE_INCOMPLETE_VARS for the main variant.
2566 2016-06-28 Martin Sebor <msebor@redhat.com>
2569 * c-typeck.c (output_init_element): Diagnose incompatible types
2570 before non-constant initializers.
2572 2016-06-28 Jakub Jelinek <jakub@redhat.com>
2574 * Make-lang.in: Don't cat ../stage_current if it does not exist.
2576 2016-06-23 Andi Kleen <ak@linux.intel.com>
2578 * Make-lang.in: Add support for autofdo.
2580 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2583 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
2584 (implicit_decl_warning): When issuing warnings for implicit
2585 declarations, attempt to provide a suggestion via
2587 (undeclared_variable): Likewise when issuing errors.
2588 (lookup_name_in_scope): Likewise.
2589 (struct edit_distance_traits<cpp_hashnode *>): New struct.
2590 (best_macro_match): New typedef.
2591 (find_closest_macro_cpp_cb): New function.
2592 (lookup_name_fuzzy): New function.
2593 * c-parser.c: Include gcc-rich-location.h.
2594 (c_token_starts_typename): Split out case CPP_KEYWORD into...
2595 (c_keyword_starts_typename): ...this new function.
2596 (c_parser_declaration_or_fndef): When issuing errors about
2597 missing "struct" etc, add a fixit. For other kinds of errors,
2598 attempt to provide a suggestion via lookup_name_fuzzy.
2599 (c_parser_parms_declarator): When looking ahead to detect typos in
2600 type names, also reject CPP_KEYWORD.
2601 (c_parser_parameter_declaration): When issuing errors about
2602 unknown type names, attempt to provide a suggestion via
2604 * c-tree.h (c_keyword_starts_typename): New prototype.
2606 2016-06-20 Joseph Myers <joseph@codesourcery.com>
2609 * c-typeck.c (build_conditional_expr): Return error_mark_node if
2610 c_common_type returns error_mark_node.
2612 2016-06-19 Martin Sebor <msebor@redhat.com>
2615 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
2616 __alignof__ (expression).
2618 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2620 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
2622 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2624 * c-typeck.c (build_component_ref): Simplify fixit code by
2625 using gcc_rich_location::add_fixit_misspelled_id.
2626 (set_init_label): Likewise.
2628 2016-06-13 David Malcolm <dmalcolm@redhat.com>
2630 * c-parser.c (c_parser_initelt): Provide location of name for new
2631 location_t param of set_init_label.
2632 * c-tree.h (set_init_label): Add location_t param.
2633 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
2634 param and use it when issuing error messages about unrecognized
2635 field names. Attempt to provide a fixit hint if appropriate,
2636 otherwise update the error message to provide the type name.
2638 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2641 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
2644 2016-06-08 Martin Sebor <msebor@redhat.com>
2645 Jakub Jelinek <jakub@redhat.com>
2649 * c-typeck.c (convert_arguments): Don't promote last argument
2650 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2652 2016-06-08 Marek Polacek <polacek@redhat.com>
2655 * c-decl.c (grokdeclarator): Check TYPE_P.
2658 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
2661 2016-06-07 David Malcolm <dmalcolm@redhat.com>
2663 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
2664 and structure element reference, capture the location of the
2665 element name token and pass it to build_component_ref.
2666 (c_parser_postfix_expression_after_primary): Likewise for
2667 structure element dereference.
2668 (c_parser_omp_variable_list): Likewise for
2669 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
2670 * c-tree.h (build_component_ref): Add location_t param.
2671 * c-typeck.c (build_component_ref): Add location_t param
2672 COMPONENT_LOC. Use it, if available, when issuing hints about
2673 mispelled member names to provide a fixit replacement hint.
2675 2016-06-06 Marek Polacek <polacek@redhat.com>
2678 * c-parser.c (c_parser_direct_declarator): Set location.
2680 2016-06-06 Marek Polacek <polacek@redhat.com>
2682 * c-typeck.c (comptypes_internal): Handle comparisons of
2683 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
2684 TYPE_REF_CAN_ALIAS_ALL.
2686 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
2688 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
2689 arguments as addressable when async clause exists.
2691 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2694 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
2695 when combined with target construct.
2697 2016-05-26 Jakub Jelinek <jakub@redhat.com>
2699 * c-parser.c (c_parser_omp_clause_schedule): Warn if
2700 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2702 2016-05-25 Marek Polacek <polacek@redhat.com>
2705 * c-decl.c (c_make_fname_decl): Don't check seen_error.
2708 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
2710 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
2712 * c-parser.c (c_parser_oacc_declare): Add support for
2713 GOMP_MAP_FIRSTPRIVATE_POINTER.
2714 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
2715 argument with enum c_omp_region_type ort.
2716 (handle_omp_array_sections): Likewise. Update call to
2717 handle_omp_array_sections_1.
2718 (c_finish_omp_clauses): Add specific errors and warning messages for
2719 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
2720 call to handle_omp_array_sections.
2722 2016-05-24 Thomas Schwinge <thomas@codesourcery.com>
2724 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
2726 2016-05-24 Richard Biener <rguenther@suse.de>
2730 * c-typeck.c (build_array_ref): Do not complain about indexing
2731 non-lvalue vectors. Adjust for function name change.
2733 2016-05-20 Martin Sebor <msebor@redhat.com>
2736 * c-typeck.c (error_init): Use
2737 expansion_point_location_if_in_system_header.
2738 (warning_init): Same.
2740 2016-05-19 David Malcolm <dmalcolm@redhat.com>
2743 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
2745 (c_parser_postfix_expression): Likewise.
2746 * c-tree.h (c_expr::set_error): New method.
2747 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
2748 that result's range is initialized.
2750 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
2752 * c-typeck.c (parser_build_unary_op): Fix formatting.
2754 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
2756 * c-decl.c (grokdeclarator): Remove errmsg and use of
2757 targetm.invalid_return_type.
2758 (grokparms): Remove errmsg and use of
2759 targetm.invalid_parameter_type.
2761 2016-05-13 Joseph Myers <joseph@codesourcery.com>
2763 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
2764 function return type.
2766 2016-05-12 Marek Polacek <polacek@redhat.com>
2769 * c-decl.c (build_compound_literal): Pass LOC down to
2770 c_incomplete_type_error.
2771 * c-tree.h (require_complete_type): Adjust declaration.
2772 (c_incomplete_type_error): Likewise.
2773 * c-typeck.c (require_complete_type): Add location parameter, pass it
2774 down to c_incomplete_type_error.
2775 (c_incomplete_type_error): Add location parameter, pass it down to
2777 (build_component_ref): Pass location down to c_incomplete_type_error.
2778 (default_conversion): Pass location down to require_complete_type.
2779 (build_array_ref): Likewise.
2780 (build_function_call_vec): Likewise.
2781 (convert_arguments): Likewise.
2782 (build_unary_op): Likewise.
2783 (build_c_cast): Likewise.
2784 (build_modify_expr): Likewise.
2785 (convert_for_assignment): Likewise.
2786 (c_finish_omp_clauses): Likewise.
2788 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2791 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
2793 * c-errors.c (pedwarn_c90): Return true if warned.
2794 * c-tree.h (pedwarn_c90): Change return type to bool.
2795 (enum c_declspec_word): Add new enumerator cdw_atomic.
2797 2016-05-11 Marek Polacek <polacek@redhat.com>
2800 * c-decl.c (diagnose_mismatched_decls): Factor out code to
2801 diagnose_mismatched_attributes and call it.
2803 2016-05-10 Marek Polacek <polacek@redhat.com>
2806 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
2807 on a declaration following the definition.
2809 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2811 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
2812 parse it through to c_parser_c99_block_statement.
2813 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
2816 2016-05-04 Marek Polacek <polacek@redhat.com>
2818 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
2821 2016-05-04 Marek Polacek <polacek@redhat.com>
2824 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
2825 for macro expansions.
2827 2016-05-03 Marek Polacek <polacek@redhat.com>
2830 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
2831 check_builtin_function_arguments.
2833 2016-05-03 Richard Biener <rguenther@suse.de>
2835 * Make-lang.in (cc1-checksum.c): For stage-final re-use
2836 the checksum from the previous stage.
2838 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2840 * c-parser.c (c_parser_oacc_all_clauses): Update call to
2841 c_finish_omp_clauses.
2842 (c_parser_omp_all_clauses): Likewise.
2843 (c_parser_oacc_cache): Likewise.
2844 (c_parser_oacc_loop): Likewise.
2845 (omp_split_clauses): Likewise.
2846 (c_parser_omp_declare_target): Likewise.
2847 (c_parser_cilk_all_clauses): Likewise.
2848 (c_parser_cilk_for): Likewise.
2849 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
2850 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
2852 2016-05-02 Marek Polacek <polacek@redhat.com>
2855 * c-decl.c (grokdeclarator): Diagnose when array's size has an
2858 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2861 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
2862 OACC_LOOP_CLAUSE_MASK.
2863 (c_parser_oacc_kernels_parallel): Update call to
2864 c_oacc_split_loop_clauses.
2866 2016-04-28 Andrew MacLeod <amacleod@redhat.com>
2868 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
2869 argument to build_modify_expr in two cases.
2871 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2873 * c-parser.c (c_parser_postfix_expression_after_primary): Call
2874 warn_for_memset instead of warning directly here.
2876 2016-04-26 Marek Polacek <polacek@redhat.com>
2879 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
2881 (c_parser_for_statement): ... here.
2882 (c_parser_if_statement): Use it.
2883 (c_parser_switch_statement): Use it.
2884 (c_parser_while_statement): Use it.
2887 * c-decl.c (pushdecl): Pass LOCUS down to warning.
2889 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2892 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
2893 instead of c_finish_cilk_clauses.
2894 * c-tree.h (c_finish_omp_clauses): Add new default argument.
2895 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
2896 floating-point variables in the linear clause for Cilk Plus.
2898 2016-04-18 Michael Matz <matz@suse.de>
2900 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2901 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
2903 2016-04-15 Marek Polacek <polacek@redhat.com>
2906 * c-typeck.c (build_unary_op): Pass location down to error and
2909 2016-04-15 Jakub Jelinek <jakub@redhat.com>
2912 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
2914 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
2915 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
2916 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
2917 Adjust c_parser_pragma callers.
2918 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
2920 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
2922 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
2923 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
2924 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
2925 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
2926 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
2927 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
2928 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
2929 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
2931 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2932 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
2935 2016-04-13 Marek Polacek <polacek@redhat.com>
2938 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
2940 (c_parser_statement): Likewise.
2941 (c_parser_c99_block_statement): Likewise.
2942 (c_parser_while_statement): Likewise.
2943 (c_parser_for_statement): Likewise.
2944 (c_parser_if_body): Don't set IF_P here.
2945 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
2946 about dangling else here.
2947 * c-tree.h (c_finish_if_stmt): Adjust declaration.
2948 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
2949 warn about dangling else here.
2951 2016-04-04 Marek Polacek <polacek@redhat.com>
2954 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
2956 2016-03-31 Marek Polacek <polacek@redhat.com>
2959 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2961 2016-03-18 David Malcolm <dmalcolm@redhat.com>
2964 * c-parser.c (c_parser_postfix_expression): Set the source range
2965 for uses of "__builtin_types_compatible_p".
2967 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2970 * c-typeck.c (composite_type): Don't count void_list_node
2971 into len, if the list is terminated by void_list_node, start
2972 with void_list_node instead of NULL for newargs. Stop
2975 2016-03-16 Marek Polacek <polacek@redhat.com>
2978 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
2979 nested functions returning VM types.
2981 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2983 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
2984 when calling c_finish_omp_clauses.
2986 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
2989 * c-decl.c (get_parm_info): Don't queue implicit function declarations
2992 2016-03-04 Marek Polacek <polacek@redhat.com>
2995 * c-parser.c (c_parser_postfix_expression): Call
2996 c_parser_cast_expression rather than c_parser_postfix_expression.
2998 2016-03-01 Jakub Jelinek <jakub@redhat.com>
3002 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
3003 of incomplete decls to error_mark_node.
3005 2016-02-24 Marek Polacek <polacek@redhat.com>
3008 * c-decl.c (finish_decl): Don't update the copy of the type of a
3009 different decl type.
3011 2016-02-23 Jakub Jelinek <jakub@redhat.com>
3014 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
3015 in id_kind reclassification.
3017 2016-02-16 Jakub Jelinek <jakub@redhat.com>
3020 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
3022 2016-02-16 James Norris <jnorris@codesourcery.com>
3025 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
3027 2016-02-12 Bernd Schmidt <bschmidt@redhat.com>
3029 * c-decl.c (build_null_declspecs): Zero the entire struct.
3032 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
3033 callers changed. If nested_p is true, use it to call
3034 finish_implicit_inits.
3035 * c-tree.h (finish_implicit_inits): Declare.
3036 * c-typeck.c (finish_implicit_inits): New function. Move code
3038 (push_init_level): ... here.
3039 (set_designator, process_init_element): Call finish_implicit_inits.
3041 2016-02-11 Jakub Jelinek <jakub@redhat.com>
3044 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
3045 arguments for -Waddress warning.
3047 2016-02-04 Jakub Jelinek <jakub@redhat.com>
3050 * c-decl.c (finish_enum): When honoring mode attribute,
3051 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
3053 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3056 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
3057 all type variants, not just TYPE_MAIN_VARIANT.
3059 2016-01-27 Jakub Jelinek <jakub@redhat.com>
3062 * c-decl.c (c_write_global_declarations_1): Warn with
3063 warn_unused_function if static prototype without definition
3066 2016-01-27 Marek Polacek <polacek@redhat.com>
3069 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
3070 to unsigned, if needed. Add -Wsign-compare warning.
3072 2016-01-26 Jakub Jelinek <jakub@redhat.com>
3074 PR tree-optimization/69483
3075 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
3077 2016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3080 * c-tree.h (incomplete_record_decls): Declare.
3081 * c-parser.c (incomplete_record_decls): Define.
3082 (c_parser_translation_unit): Iterate through incomplete_record_decls and
3083 report error if any decl has zero size.
3084 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
3085 or enum type to incomplete_record_decls.
3087 2016-01-14 Tom de Vries <tom@codesourcery.com>
3089 PR tree-optimization/68773
3090 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
3093 2016-01-14 Marek Polacek <polacek@redhat.com>
3096 * c-decl.c (grokdeclarator): Provide more information for invalid
3099 2016-01-06 David Malcolm <dmalcolm@redhat.com>
3101 * c-parser.c (c_parser_unary_expression): For dereferences, build
3102 a combined location before calling build_indirect_ref, so that
3103 error reports cover the full range, manually updating the c_expr
3106 2016-01-06 Marek Polacek <polacek@redhat.com>
3109 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
3110 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
3113 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3115 Update copyright years.
3117 2016-01-04 Marek Polacek <polacek@redhat.com>
3120 * c-typeck.c (build_atomic_assign): Improve commentary. Add
3121 optimization to use __atomic_fetch_* built-in if possible.
3123 2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
3125 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
3127 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
3130 2015-12-22 Marek Polacek <polacek@redhat.com>
3133 * c-typeck.c (build_component_ref): Warn when acessing elements of
3134 atomic structures or unions.
3136 2015-12-21 David Malcolm <dmalcolm@redhat.com>
3138 * c-typeck.c: Include "gcc-rich-location.h".
3139 (build_binary_op): In the two places that call binary_op_error,
3140 create a gcc_rich_location and populate it with the location of
3141 the binary op and its two operands.
3143 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3145 * c-parser.c (c_parser_statement_after_labels): When calling
3146 c_finish_return, Use the return expression's location if it has
3147 one, falling back to the location of the first token within it.
3148 * c-typeck.c (c_finish_return): When issuing warnings about
3149 the incorrect presence/absence of a return value, issue a note
3150 showing the declaration of the function.
3152 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3154 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
3156 (c_parser_peek_nth_token): New function.
3157 (c_parser_peek_conflict_marker): New function.
3158 (c_parser_error): Detect conflict markers and report them as such.
3160 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3162 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
3163 to preserve range information for the primary expression
3164 in the call to c_parser_postfix_expression_after_primary.
3166 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3168 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
3169 expression location, falling back on the first token location,
3170 rather than always using the latter.
3172 2015-12-16 Marek Polacek <polacek@redhat.com>
3175 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
3178 2015-12-15 Marek Polacek <polacek@redhat.com>
3181 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
3184 2015-12-08 David Malcolm <dmalcolm@redhat.com>
3186 * c-parser.c (c_parser_alignof_expression): Capture location of
3187 closing parenthesis (if any), or of end of unary expression, and
3188 use it to build a src_range for the expression.
3190 2015-12-08 David Malcolm <dmalcolm@redhat.com>
3193 * c-parser.c (c_parser_get_builtin_args): Add
3194 "out_close_paren_loc" param, and write back to it.
3195 (c_parser_postfix_expression): Capture the closing
3196 parenthesis location for RID_CHOOSE_EXPR,
3197 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
3198 RID_BUILTIN_SHUFFLE and use it to set the source range
3199 for such expressions; within RID_BUILTIN_COMPLEX set
3200 the underlying location.
3202 2015-12-07 Marek Polacek <polacek@redhat.com>
3205 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
3206 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
3208 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
3210 * c-tree.h (c_build_va_arg): Adjust prototype.
3211 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
3212 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
3213 parameter, adjust throughout and issue an error if EXPR is a component
3214 with reverse storage order.
3216 2015-12-02 Jason Merrill <jason@redhat.com>
3218 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3219 (c_fully_fold_internal, decl_constant_value_for_optimization):
3220 Move from c-common.c.
3221 * c-tree.h: Declare decl_constant_value_for_optimization.
3222 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
3224 2015-12-02 Joseph Myers <joseph@codesourcery.com>
3227 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
3228 following link from declarator to next declarator. Track original
3229 qualified type and pass it to c_build_qualified_type.
3230 * c-typeck.c (c_build_qualified_type): Add arguments
3231 orig_qual_type and orig_qual_indirect.
3233 2015-12-02 Thomas Schwinge <thomas@codesourcery.com>
3235 * c-parser.c (c_parser_omp_clause_name)
3236 (c_parser_oacc_all_clauses): Alphabetical sorting.
3238 2015-12-02 Jakub Jelinek <jakub@redhat.com>
3241 * c-decl.c (get_parm_info): Use b->locus instead of input_location
3244 2015-12-01 Julian Brown <julian@codesourcery.com>
3245 Cesar Philippidis <cesar@codesourcery.com>
3246 James Norris <James_Norris@mentor.com>
3248 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
3249 (c_parser_oacc_clause_use_device): New function.
3250 (c_parser_oacc_all_clauses): Add use_device support.
3251 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
3252 (c_parser_oacc_host_data): New function.
3253 (c_parser_omp_construct): Add host_data support.
3254 * c-tree.h (c_finish_oacc_host_data): Add prototype.
3255 * c-typeck.c (c_finish_oacc_host_data): New function.
3256 (c_finish_omp_clauses): Add use_device support.
3258 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3261 * c-decl.c: Set TYPE_PACKED in variants.
3263 2015-11-27 Martin Liska <mliska@suse.cz>
3266 * c-array-notation.c (fix_builtin_array_notation_fn):
3267 Use release_vec_vec instead of vec::release.
3268 (build_array_notation_expr): Likewise.
3269 (fix_conditional_array_notations_1): Likewise.
3270 (fix_array_notation_expr): Likewise.
3271 (fix_array_notation_call_expr): Likewise.
3273 2015-11-27 Jakub Jelinek <jakub@redhat.com>
3276 * c-parser.c (c_parser_compound_statement_nostart): If
3277 last_label is true, use pragma_stmt instead of pragma_compound
3278 as second c_parser_pragma argument.
3279 (c_parser_omp_ordered, c_parser_omp_target_update,
3280 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
3281 false as second argument to c_parser_skip_to_pragma_eol after
3282 diagnosing standalone directives used in pragma_stmt context.
3284 2015-11-24 Ilya Verbin <ilya.verbin@intel.com>
3286 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
3287 with "if (ENABLE_OFFLOADING)".
3289 2015-11-23 David Malcolm <dmalcolm@redhat.com>
3292 * c-parser.c (c_parser_postfix_expression): Set up source ranges
3293 for various Objective-C constructs: Class.name syntax,
3294 @selector(), @protocol(), @encode(), and [] message syntax.
3296 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3299 * c-typeck.c (should_suggest_deref_p): New function.
3300 (build_component_ref): Special-case POINTER_TYPE when
3301 generating a "not a structure of union" error message, and
3302 suggest a "->" rather than a ".", providing a fix-it hint.
3304 2015-11-19 David Malcolm <dmalcolm@redhat.com>
3306 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
3307 candidate into a new function, find_closest_identifier.
3309 2015-11-19 Marek Polacek <polacek@redhat.com>
3312 * c-typeck.c (parser_build_binary_op): Properly handle
3313 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
3315 2015-11-17 David Malcolm <dmalcolm@redhat.com>
3317 * c-parser.c (set_c_expr_source_range): Bulletproof both
3318 overloaded implementations against NULL expr->value.
3319 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
3321 (c_parser_unary_expression): Likewise when handling addresses of
3323 (c_parser_postfix_expression): Likewise for statement expressions,
3324 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
3325 __builtin_va_arg, and for __builtin_offset_of.
3326 (c_parser_postfix_expression_after_paren_type): Initialize expr's
3327 src_range using the range of the braced initializer.
3328 (c_parser_transaction_expression): Set src_range for "ret" to a
3329 sane pair of values.
3331 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3333 * c-parser.c (c_finish_omp_declare_simd): Look for
3334 "simd" attribute as well. Update error message.
3336 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3338 * c-parser.c (c_parser_omp_declare_target): Adjust.
3340 2015-11-14 Jakub Jelinek <jakub@redhat.com>
3342 * c-typeck.c (c_finish_omp_clauses): Don't mark
3343 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
3345 2015-11-14 Marek Polacek <polacek@redhat.com>
3347 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
3348 * c-typeck.c: Likewise.
3350 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3352 * c-decl.c (warn_defaults_to): Pass line_table to
3354 * c-errors.c (pedwarn_c99): Likewise.
3355 (pedwarn_c90): Likewise.
3356 * c-parser.c (set_c_expr_source_range): New functions.
3357 (c_token::get_range): New method.
3358 (c_token::get_finish): New method.
3359 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
3360 based on the range from the start of the LHS to the end of the
3362 (c_parser_conditional_expression): Likewise, based on the range
3363 from the start of the cond.value to the end of exp2.value.
3364 (c_parser_binary_expression): Call set_c_expr_source_range on
3365 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
3366 (c_parser_cast_expression): Call set_c_expr_source_range on ret
3367 based on the cast_loc through to the end of the expr.
3368 (c_parser_unary_expression): Likewise, based on the
3369 op_loc through to the end of op.
3370 (c_parser_sizeof_expression) Likewise, based on the start of the
3371 sizeof token through to either the closing paren or the end of
3373 (c_parser_postfix_expression): Likewise, using the token range,
3374 or from the open paren through to the close paren for
3375 parenthesized expressions.
3376 (c_parser_postfix_expression_after_primary): Likewise, for
3377 various kinds of expression.
3378 * c-tree.h (struct c_expr): Add field "src_range".
3379 (c_expr::get_start): New method.
3380 (c_expr::get_finish): New method.
3381 (set_c_expr_source_range): New decls.
3382 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
3383 on ret for prefix unary ops.
3384 (parser_build_binary_op): Likewise, running from the start of
3385 arg1.value through to the end of arg2.value.
3387 2015-11-13 Marek Polacek <polacek@redhat.com>
3390 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
3392 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3394 * c-typeck.c: Include spellcheck.h.
3395 (lookup_field_fuzzy_find_candidates): New function.
3396 (lookup_field_fuzzy): New function.
3397 (build_component_ref): If the field was not found, try using
3398 lookup_field_fuzzy and potentially offer a suggestion.
3400 2015-11-12 James Norris <jnorris@codesourcery.com>
3401 Joseph Myers <joseph@codesourcery.com>
3403 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
3404 (c_parser_omp_clause_name): Handle 'device_resident' clause.
3405 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3406 and PRAGMA_OMP_CLAUSE_LINK.
3407 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3408 and PRAGMA_OACC_CLAUSE_LINK.
3409 (OACC_DECLARE_CLAUSE_MASK): New definition.
3410 (c_parser_oacc_declare): New function.
3412 2015-11-12 Marek Polacek <polacek@redhat.com>
3415 * c-parser.c (c_parser_for_statement): Reclassify the token in
3418 2015-11-11 Marek Polacek <polacek@redhat.com>
3422 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
3423 checking the size of an array.
3425 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3427 * c-array-notation.c: Remove unused header files.
3428 * c-aux-info.c: Likewise.
3429 * c-convert.c: Likewise.
3430 * c-decl.c: Likewise.
3431 * c-errors.c: Likewise.
3432 * c-lang.c: Likewise.
3433 * c-objc-common.c: Likewise.
3434 * c-parser.c: Likewise.
3435 * c-typeck.c: Likewise.
3436 * gccspec.c: Likewise.
3438 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3439 Cesar Philippidis <cesar@codesourcery.com>
3440 James Norris <jnorris@codesourcery.com>
3441 Julian Brown <julian@codesourcery.com>
3442 Nathan Sidwell <nathan@codesourcery.com>
3445 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
3447 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
3448 (c_parser_pragma): Parse 'acc routine'.
3449 (OACC_ROUTINE_CLAUSE_MARK): Define.
3450 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
3452 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
3455 * c-typeck.c (c_finish_loop): For unconditional loops, set the
3456 location of the backward-goto to the start of the loop body.
3458 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
3461 * c-parser.c (c_parser_while_statement): Finish the loop before
3462 parsing ahead for misleading indentation.
3463 (c_parser_for_statement): Likewise.
3465 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3467 * c-decl.c (finish_struct): If the structure has reverse storage
3468 order, rewrite the type of array fields with scalar component. Call
3469 maybe_apply_pragma_scalar_storage_order on entry.
3470 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
3471 errors on bit-fields and reverse SSO here and not...
3472 (c_mark_addressable): ...here.
3473 (output_init_element): Adjust call to initializer_constant_valid_p.
3474 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
3476 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3478 * c-decl.c (warn_defaults_to): Update for change in signature
3479 of diagnostic_set_info.
3480 * c-errors.c (pedwarn_c99): Likewise.
3481 (pedwarn_c90): Likewise.
3482 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
3483 for textinfo::set_location.
3485 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3486 Thomas Schwinge <thomas@codesourcery.com>
3487 James Norris <jnorris@codesourcery.com>
3489 * c-parser.c (c_parser_omp_clause_name): Add support for
3490 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
3491 (c_parser_omp_clause_default): Add is_oacc argument. Handle
3492 default(none) in OpenACC.
3493 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
3495 (c_parser_oacc_clause_tile): New function.
3496 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
3497 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
3498 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
3500 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
3501 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
3503 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
3504 (c_parser_oacc_update): Update the error message for missing clauses.
3505 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
3506 and OMP_CLAUSE_INDEPENDENT.
3508 2015-11-05 Marek Polacek <polacek@redhat.com>
3511 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
3512 deal with pre-evaluation on invalid types.
3514 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3515 Ilya Verbin <ilya.verbin@intel.com>
3517 * c-parser.c: Include context.h and gimple-expr.h.
3518 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
3519 monotonic together with nonmonotonic.
3520 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
3521 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
3522 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
3523 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
3524 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
3525 expressions on combined target teams before the target.
3526 (c_parser_omp_declare_target): If decl has "omp declare target" or
3527 "omp declare target link" attribute, and cgraph or varpool node already
3528 exists, then set corresponding flags. Call c_finish_omp_clauses
3529 in the parenthesized extended-list syntax case.
3530 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
3532 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
3533 on OMP_CLAUSE_REDUCTION array sections.
3534 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
3535 into the constant offset, or for variable low-bound using
3536 POINTER_PLUS_EXPR. For structure element based array sections use
3537 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
3538 (c_finish_omp_clauses): Drop generic_field_head, structure
3539 elements are now always mapped even as array section bases,
3540 diagnose same var in data sharing and mapping clauses. Diagnose if
3541 linear step on declare simd is neither a constant nor a uniform
3542 parameter. Look through POINTER_PLUS_EXPR for array section
3543 reductions. Diagnose the same var or function appearing multiple
3544 times on the same directive. Fix up wording for the to clause if t
3545 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
3546 modifier on kinds other than dynamic or guided or nonmonotonic
3547 modifier together with ordered clause.
3549 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3550 Chung-Lin Tang <cltang@codesourcery.com>
3552 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
3554 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3556 * c-array-notation.c: Reorder #include's and remove duplicates.
3557 * c-aux-info.c: Likewise.
3558 * c-convert.c: Likewise.
3559 * c-decl.c: Likewise.
3560 * c-errors.c: Likewise.
3561 * c-lang.c: Likewise.
3562 * c-objc-common.c: Likewise.
3563 * c-parser.c: Likewise.
3564 * c-typeck.c: Likewise.
3566 2015-10-26 Jim Wilson <jim.wilson@linaro.org>
3569 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
3570 after calling build_qualified_type.
3572 2015-10-27 Cesar Philippidis <cesar@codesourcery.com>
3573 Thomas Schwinge <thomas@codesourcery.com>
3574 James Norris <jnorris@codesourcery.com>
3575 Joseph Myers <joseph@codesourcery.com>
3576 Julian Brown <julian@codesourcery.com>
3577 Bernd Schmidt <bschmidt@redhat.com>
3579 * c-parser.c (c_parser_oacc_shape_clause): New.
3580 (c_parser_oacc_simple_clause): New.
3581 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
3582 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
3584 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3585 James Norris <jnorris@codesourcery.com>
3586 Cesar Philippidis <cesar@codesourcery.com>
3590 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
3591 parameters, and handle these. Adjust all users.
3592 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
3594 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
3596 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
3598 (c_finish_omp_construct): Declare function.
3599 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
3600 Merge functions into...
3601 (c_finish_omp_construct): ... this new function.
3603 2015-10-22 Richard Biener <rguenther@suse.de>
3605 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
3606 before folding a MINUS_EXPR.
3608 2015-10-21 Marek Polacek <polacek@redhat.com>
3611 * c-decl.c (start_function): Warn about vararg functions without
3614 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3616 * c-typeck.c (build_conditional_expr): Use boolean vector
3617 type for vector comparison.
3618 (build_vec_cmp): New.
3619 (build_binary_op): Use build_vec_cmp for comparison.
3621 2015-10-20 Marek Polacek <polacek@redhat.com>
3623 * c-parser.c (is_cilkplus_vector_p): Don't define here.
3625 2015-10-20 Marek Polacek <polacek@redhat.com>
3628 * c-parser.c (c_parser_attributes): Break out of the loop if the
3629 token after an attribute isn't a comma.
3631 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3632 Aldy Hernandez <aldyh@redhat.com>
3634 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
3635 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
3636 (c_parser_omp_variable_list): Handle structure elements for
3637 map, to and from clauses. Handle array sections in reduction
3638 clause. Formatting fixes.
3639 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
3640 if clause modifiers.
3641 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
3642 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
3643 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
3644 c_parser_omp_clause_is_device_ptr): New functions.
3645 (c_parser_omp_clause_ordered): Parse optional parameter.
3646 (c_parser_omp_clause_reduction): Handle array reductions.
3647 (c_parser_omp_clause_schedule): Parse optional simd modifier.
3648 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
3650 (c_parser_omp_clause_linear): Parse linear clause modifiers.
3651 (c_parser_omp_clause_depend_sink): New function.
3652 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
3653 (c_parser_omp_clause_map): Parse release/delete map kinds and
3654 optional always modifier.
3655 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
3656 and c_finish_omp_clauses callers.
3657 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
3658 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
3659 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
3660 (OMP_CRITICAL_CLAUSE_MASK): Define.
3661 (c_parser_omp_critical): Parse critical clauses.
3662 (c_parser_omp_for_loop): Handle doacross loops, adjust
3663 c_finish_omp_for and c_finish_omp_clauses callers.
3664 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
3665 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
3666 (OMP_FOR_CLAUSE_MASK): Add linear clause.
3667 (c_parser_omp_for): Disallow ordered clause when combined with
3668 distribute. Disallow linear clause when combined with distribute
3669 and not combined with simd.
3670 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
3671 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
3672 parse clauses and if depend clause is found, don't parse a body.
3673 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
3674 Allow target parallel without for after it.
3675 (OMP_TASK_CLAUSE_MASK): Add priority clause.
3676 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
3677 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
3679 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
3680 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
3681 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
3682 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
3684 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
3685 defaultmap and is_device_ptr clauses.
3686 (c_parser_omp_target): Parse target parallel and target simd. Set
3687 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
3688 and target exit data. Diagnose invalid map kinds.
3689 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
3690 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
3692 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
3694 (OMP_TASKLOOP_CLAUSE_MASK): Define.
3695 (c_parser_omp_taskloop): New function.
3696 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
3697 handle PRAGMA_OMP_TASKLOOP.
3698 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
3699 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
3700 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
3701 Add IS_OMP argument, handle structure element bases, diagnose
3702 bitfields, pass IS_OMP recursively, diagnose known zero length
3703 array sections in depend clauses, handle array sections in reduction
3704 clause, diagnose negative length even for pointers.
3705 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
3706 types, pass IS_OMP down to handle_omp_array_sections_1, handle
3707 array sections in reduction clause, set
3708 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
3709 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
3710 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
3711 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
3713 2015-10-06 Marek Polacek <polacek@redhat.com>
3715 * c-parser.c (c_parser_statement_after_labels): Use
3716 protected_set_expr_location.
3717 (c_parser_omp_clause_num_gangs): Likewise.
3718 (c_parser_omp_clause_num_threads): Likewise.
3719 (c_parser_omp_clause_num_workers): Likewise.
3720 (c_parser_omp_clause_vector_length): Likewise.
3721 (c_parser_omp_clause_num_teams): Likewise.
3722 (c_parser_omp_clause_thread_limit): Likewise.
3723 * c-typeck.c (build_c_cast): Likewise.
3724 (c_cast_expr): Likewise.
3726 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3728 * c-typeck.c (c_tree_equal): Use real_equal instead of
3731 2015-10-04 Jason Merrill <jason@redhat.com>
3733 * c-parser.c (c_lex_one_token): Handle @synchronized.
3734 * c-decl.c (match_builtin_function_types): A declaration of a built-in
3735 can change whether the function is transaction_safe.
3737 2015-10-02 Marek Polacek <polacek@redhat.com>
3740 * c-typeck.c (convert_for_assignment): Use the expansion point
3741 location throughout.
3743 2015-10-02 Marek Polacek <polacek@redhat.com>
3746 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
3747 and pass it down to c_parser_if_statement.
3748 (c_parser_else_body): Add CHAIN parameter and pass it down to
3749 c_parser_statement_after_labels.
3750 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
3751 duplicated if-else-if conditions.
3753 2015-10-01 Marek Polacek <polacek@redhat.com>
3755 * c-typeck.c (convert_for_assignment): Improve commentary.
3757 2015-09-30 Marek Polacek <polacek@redhat.com>
3760 * c-typeck.c (c_finish_return): Use the expansion point location for
3761 certain "return with value" warnings.
3763 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3765 * c-parser.c (pragma_lex): Add loc argument.
3767 2015-09-15 Marek Polacek <polacek@redhat.com>
3770 * c-decl.c (tag_exists_p): New function.
3771 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
3772 struct/union/enum keywords are missing.
3773 * c-tree.h (tag_exists_p): Declare.
3775 2015-09-15 Marek Polacek <polacek@redhat.com>
3777 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
3778 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
3779 Return NULL_TREE instead of 0.
3780 (lookup_name): Return NULL_TREE instead of 0.
3781 (lookup_name_in_scope): Likewise.
3782 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
3783 (parser_xref_tag): Use false instead of 0.
3784 (start_struct): Use true instead of 1.
3785 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
3787 2015-09-14 Marek Polacek <polacek@redhat.com>
3789 * c-typeck.c (set_nonincremental_init_from_string): Use
3790 HOST_WIDE_INT_M1U when shifting a negative value.
3792 2015-09-09 Mark Wielaard <mjw@redhat.com>
3794 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
3797 2015-09-10 Jakub Jelinek <jakub@redhat.com>
3800 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
3801 into OMP_FOR_PRE_BODY rather than before the loop.
3803 2015-09-09 Jakub Jelinek <jakub@redhat.com>
3806 * c-parser.c (c_parser_oacc_all_clauses,
3807 c_parser_omp_all_clauses): Remove invalid clause from
3808 list of clauses even if parser->error is set.
3811 * c-parser.c (c_parser_omp_clause_aligned,
3812 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
3814 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
3818 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
3819 instead of c_parser_unary_expression. If the result is !lvalue_p,
3820 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
3822 2015-09-04 Marek Polacek <polacek@redhat.com>
3825 * c-typeck.c (build_binary_op): Don't instrument static initializers.
3827 2015-09-03 Martin Sebor <msebor@redhat.com>
3830 * c-typeck.c (convert_arguments, parser_build_unary_op,
3831 build_conditional_expr, c_cast_expr, convert_for_assignment,
3832 build_binary_op, _objc_common_truthvalue_conversion): Call
3834 (c_decl_implicit): Define.
3836 2015-09-02 Marek Polacek <polacek@redhat.com>
3839 * c-parser.c (c_parser_enum_specifier): Give a better error for
3842 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3844 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
3846 2015-08-12 Marek Polacek <polacek@redhat.com>
3848 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
3851 2015-08-03 Marek Polacek <polacek@redhat.com>
3854 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
3856 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
3858 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3860 * c-parser.c (c_parser_if_body): Take token_indent_info
3861 argument. Call warn_for_misleading_indentation even when the
3862 body is a semicolon. Extract token_indent_infos corresponding
3863 to the guard, body and next tokens. Adjust call to
3864 warn_for_misleading_indentation accordingly.
3865 (c_parser_else_body): Likewise.
3866 (c_parser_if_statement): Likewise.
3867 (c_parser_while_statement): Likewise.
3868 (c_parser_for_statement): Likewise.
3870 2015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
3871 Manuel López-Ibáñez <manu@gcc.gnu.org>
3873 * c-decl.c (get_parm_info): Remove static var. Update warning
3876 2015-07-27 Marek Polacek <polacek@redhat.com>
3880 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
3882 2015-07-20 Marek Polacek <polacek@redhat.com>
3885 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
3886 (build_binary_op): Warn about left shift overflows.
3888 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3890 * c-array-notation.c: Adjust includes for flags.h changes.
3891 * c-objc-common.c: Likewise.
3893 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3895 * c-array-notation.c: Adjust includes.
3896 * c-aux-info.c: Likewise.
3897 * c-convert.c: Likewise.
3898 * c-decl.c: Likewise.
3899 * c-errors.c: Likewise.
3900 * c-lang.c: Likewise.
3901 * c-objc-common.c: Likewise.
3902 * c-parser.c: Likewise.
3903 * c-typeck.c: Likewise.
3905 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3908 * c-decl.c (finish_function): Call do_warn_unused_parameter.
3910 2015-06-29 Marek Polacek <polacek@redhat.com>
3913 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
3914 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
3915 about -Wswitch-bool here.
3916 (do_case): Update c_add_case_label call.
3917 (c_finish_case): Update c_do_switch_warnings call.
3919 2015-06-27 Marek Polacek <polacek@redhat.com>
3921 * c-typeck.c: Use VECTOR_TYPE_P throughout.
3923 2015-06-26 Marek Polacek <polacek@redhat.com>
3925 * c-array-notation.c (fix_builtin_array_notation_fn): Use
3927 * c-typeck.c (array_to_pointer_conversion): Likewise.
3928 (build_unary_op): Likewise.
3929 (c_finish_return): Likewise.
3931 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3933 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
3934 * c-parser.c: Likewise.
3936 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3938 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
3939 instead of pointer_hash.
3940 (detect_field_duplicates): Likewise.
3942 2015-06-25 Marek Polacek <polacek@redhat.com>
3944 * c-array-notation.c: Use VAR_P throughout.
3945 * c-decl.c: Likewise.
3946 * c-objc-common.c: Likewise.
3947 * c-parser.c: Likewise.
3948 * c-typeck.c: Likewise.
3950 2015-06-25 Marek Polacek <polacek@redhat.com>
3952 * c-decl.c: Use is_global_var throughout.
3953 * c-parser.c: Likewise.
3954 * c-typeck.c: Likewise.
3956 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3958 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
3959 * c-aux-info.c: Likewise.
3960 * c-convert.c: Likewise.
3961 * c-decl.c: Likewise.
3962 * c-errors.c: Likewise.
3963 * c-lang.c: Likewise.
3964 * c-objc-common.c: Likewise.
3965 * c-parser.c: Likewise.
3966 * c-typeck.c: Likewise.
3968 2015-06-11 Jan Hubicka <hubicka@ucw.cz>
3971 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
3974 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
3976 * c-decl.c (pop_scope): Register the main translation unit
3977 through the new debug hook.
3979 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3981 * c-array-notation.c : Adjust include files.
3982 * c-aux-info.c : Likewise.
3983 * c-convert.c : Likewise.
3984 * c-decl.c : Likewise.
3985 * c-errors.c : Likewise.
3986 * c-lang.c : Likewise.
3987 * c-lang.h : Likewise.
3988 * c-objc-common.c : Likewise.
3989 * c-parser.c : Likewise.
3990 * c-typeck.c : Likewise.
3992 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3994 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
3995 immediately clobber it.
3996 (c_write_global_declarations_1): Remove call to
3997 check_global_declaration_1.
3998 (c_write_global_declarations_2): Remove.
3999 (c_write_final_cleanups): Rename from c_write_global_declarations.
4000 Remove call to finalize_compilation_unit.
4001 Remove calls to debugging hooks.
4002 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
4003 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
4004 * c-tree.h: Remove c_write_global_declarations.
4006 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
4008 * c-array-notation.c: Adjust includes for restructured coretypes.h.
4009 * c-aux-info.c: Likewise.
4010 * c-convert.c: Likewise.
4011 * c-decl.c: Likewise.
4012 * c-errors.c: Likewise.
4013 * c-lang.c: Likewise.
4014 * c-objc-common.c: Likewise.
4015 * c-parser.c: Likewise.
4016 * c-typeck.c: Likewise.
4018 2015-06-04 Marek Polacek <polacek@redhat.com>
4021 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
4024 2015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4026 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
4027 Warn for empty struct.
4028 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
4030 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
4032 * c-decl.c (start_function): Call plugin before parsing.
4033 (finish_function): Call plugin after parsing.
4035 2015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4038 * c-decl.c (merge_decls): Merge DECL_COMMON.
4040 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
4042 * Make-lang.in (check_gcc_pallelize): Define.
4044 2015-05-22 Marek Polacek <polacek@redhat.com>
4047 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
4050 2015-05-21 Marek Polacek <polacek@redhat.com>
4052 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
4055 2015-05-20 Marek Polacek <polacek@redhat.com>
4057 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4058 * c-typeck.c: Likewise.
4060 2015-05-19 Marek Polacek <polacek@redhat.com>
4062 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
4064 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4067 * c-parser.c (c_parser_omp_for_loop): Don't add
4068 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
4069 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
4070 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
4073 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4075 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
4078 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4081 * c-objc-common.c (c_tree_printer): Replace locus pointer with
4084 2015-05-14 Marek Polacek <polacek@redhat.com>
4088 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
4091 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4093 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
4094 to add a call to warn_for_misleading_indentation.
4095 (c_parser_else_body): Likewise, adding param "else_loc".
4096 (c_parser_if_statement): Check for misleading indentation.
4097 (c_parser_while_statement): Likewise.
4098 (c_parser_for_statement): Likewise.
4100 2015-05-08 Marek Polacek <polacek@redhat.com>
4103 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
4104 (output_init_element): Likewise.
4106 2015-05-07 Marek Polacek <polacek@redhat.com>
4109 * c-typeck.c (build_binary_op): Warn when left shifting a negative
4112 2015-04-30 Marek Polacek <polacek@redhat.com>
4114 * c-typeck.c (set_init_label): Call error_at instead of error and
4117 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
4120 * c-typeck.c (c_build_va_arg): Clarify the error message.
4122 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
4124 * c-parser.c (c_parser_oacc_enter_exit_data): Use
4125 OMP_STANDALONE_CLAUSES.
4127 2015-04-28 Marek Polacek <polacek@redhat.com>
4129 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
4131 2015-04-28 Marek Polacek <polacek@redhat.com>
4134 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
4136 2015-04-25 Marek Polacek <polacek@redhat.com>
4139 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
4142 2015-04-23 Marek Polacek <polacek@redhat.com>
4145 * c-decl.c (set_labels_context_r): New function.
4146 (store_parm_decls): Call it via walk_tree_without_duplicates.
4147 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
4148 instead of create_tmp_var. Build TARGET_EXPR instead of
4150 (build_atomic_assign): Use create_tmp_var_raw instead of
4151 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
4153 2015-04-20 Ilya Verbin <ilya.verbin@intel.com>
4155 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
4156 (c_parser_omp_target_update): Add missed %> to error_at ().
4158 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4161 * c-decl.c (c_default_pointer_mode): Remove definition.
4162 * c-tree.h (c_default_pointer_mode): Remove declaration.
4164 2015-03-27 Tobias Burnus <burnus@net-b.de>
4167 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
4169 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
4170 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
4171 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
4173 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4175 * c-decl.c (c_decl_attributes): Also add "omp declare target"
4176 attribute for DECL_EXTERNAL VAR_DECLs.
4178 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4180 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
4183 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4186 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
4187 before preparing arguments to warn_logical_not_parentheses.
4189 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4192 * c-typeck.c (parser_build_binary_op): Don't warn for
4193 !!x == y or !b == y where b is _Bool.
4195 2015-03-09 Marek Polacek <polacek@redhat.com>
4197 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
4198 * c-decl.c (grokdeclarator): Likewise.
4199 * c-typeck.c (build_binary_op): Likewise.
4201 2015-02-27 Marek Polacek <polacek@redhat.com>
4204 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
4206 2015-02-14 Marek Polacek <polacek@redhat.com>
4209 * c-decl.c (grokdeclarator): Set the range of a flexible array member
4210 declared through a typedef name.
4212 2015-02-13 Marek Polacek <polacek@redhat.com>
4215 * c-decl.c (grokdeclarator): Print also the type when giving
4216 the error message about array's incomplete element type.
4218 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4221 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
4222 check in the POP macro.
4224 2015-02-09 Marek Polacek <polacek@redhat.com>
4227 * c-typeck.c (process_init_element): Don't always wrap
4228 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
4229 initializing a range of elements.
4231 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4235 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
4237 2015-02-02 Bruno Loff <bruno.loff@gmail.com>
4239 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
4240 processing enum declaration.
4242 2015-01-29 Marek Polacek <polacek@redhat.com>
4245 * c-typeck.c (pop_init_level): If constructor_elements has
4246 exactly one element with integer_zerop value, set constructor_zeroinit
4247 to 1. Remove braces around warning_init call.
4249 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4252 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
4253 of FUNCTION_DECLs with error_mark_node.
4255 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4258 * c-typeck.c (convert_arguments): Return -1 if there are
4259 error_args, even if we've diagnosed too many arguments.
4261 2015-01-21 Richard Biener <rguenther@suse.de>
4264 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
4265 for builtins the user declared correctly.
4267 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4268 Bernd Schmidt <bernds@codesourcery.com>
4269 Cesar Philippidis <cesar@codesourcery.com>
4270 James Norris <jnorris@codesourcery.com>
4271 Jakub Jelinek <jakub@redhat.com>
4272 Ilmir Usmanov <i.usmanov@samsung.com>
4274 * c-parser.c: Include "gomp-constants.h".
4275 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
4276 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
4277 Use OMP_CLAUSE_SET_MAP_KIND.
4278 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
4279 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
4280 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
4281 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
4282 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
4283 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
4284 "copyout", "create", "delete", "deviceptr", "gang", "host",
4285 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
4286 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
4287 "present_or_create", "pcreate", "seq", "self", "vector",
4288 "vector_length", "wait", "worker".
4289 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
4290 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
4291 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
4292 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
4293 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
4294 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
4295 (c_parser_oacc_data_clause_deviceptr)
4296 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
4297 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
4298 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
4299 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
4300 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
4301 (c_parser_oacc_parallel, c_parser_oacc_update)
4302 (c_parser_oacc_wait): New functions.
4303 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
4304 (c_finish_oacc_data): New prototypes.
4305 * c-typeck.c: Include "gomp-constants.h".
4306 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
4307 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
4308 OMP_CLAUSE_SET_MAP_KIND.
4309 (c_finish_oacc_parallel, c_finish_oacc_kernels)
4310 (c_finish_oacc_data): New functions.
4311 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
4312 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4313 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4314 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
4315 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
4316 GOMP_MAP_FORCE_DEVICEPTR.
4318 2015-01-09 Michael Collison <michael.collison@linaro.org>
4320 * c-array-notation.c: Include hash-set.h, machmode.h,
4321 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4322 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4323 * c-aux-info.c: Ditto.
4324 * c-convert.c: Ditto.
4326 * c-errors.c: Ditto.
4327 * c-lang.c: Dittoxs.
4328 * c-objc-common.c: Ditto.
4329 * c-parser.c: Ditto.
4330 * c-typeck.c: Include hash-set.h, machmode.h,
4331 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4332 fold-const.h, wide-int.h, inchash.h, real.h and
4333 fixed-value.h due to flattening of tree.h.
4335 2015-01-07 Marek Polacek <polacek@redhat.com>
4338 * c-typeck.c (process_init_element): Disallow initialization of
4339 a flexible array member with a string constant if the structure
4342 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4345 * c-typeck.c (convert_for_assignment, c_finish_return): For
4346 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
4347 types also set in_late_binary_op around convert call.
4348 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
4349 to integral type casts, if not in_late_binary_op, pass c_fully_fold
4350 result on expr as last argument to ubsan_instrument_float_cast,
4351 if in_late_binary_op, don't use c_save_expr but save_expr.
4353 Update copyright years.
4355 2015-01-05 Marek Polacek <polacek@redhat.com>
4358 * c-typeck.c (build_array_ref): Pass loc down to
4359 warn_array_subscript_with_type_char.
4361 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4363 * c-typeck.c: New behavious for pointers to arrays with qualifiers
4364 (common-pointer-type): For pointers to arrays take qualifiers from
4366 (build_conditional_expr): Add warnings for lost qualifiers.
4367 (comp-target-types): Allow pointers to arrays with different qualifiers.
4368 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
4369 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
4370 to PEDWARN_FOR_QUALIFIERS.
4372 2014-12-17 Jakub Jelinek <jakub@redhat.com>
4375 * c-convert.c: Include ubsan.h.
4376 (convert): For real -> integral casts and
4377 -fsanitize=float-cast-overflow don't call convert_to_integer, but
4378 instead instrument the float cast directly.
4380 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4382 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
4383 c_finish_stmt_expr): Remove NULL last argument from
4384 create_tmp_var_raw and create_tmp_var calls.
4385 * c-array-notation.c (fix_builtin_array_notation_fn,
4386 build_array_notation_expr, fix_conditional_array_notations_1,
4387 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
4389 2014-11-28 Marek Polacek <polacek@redhat.com>
4392 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
4393 convert the right operand to integer type.
4395 2014-11-25 Marek Polacek <polacek@redhat.com>
4398 * c-decl.c (start_function): Disable -Wmissing-declarations warning
4399 for inline functions.
4401 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4404 * c-typeck.c (build_array_ref): Adjust
4405 convert_vector_to_pointer_for_subscript caller. If it returns true,
4406 call non_lvalue_loc on the result.
4408 2014-11-11 Richard Biener <rguenther@suse.de>
4410 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
4413 2014-11-10 Andi Kleen <ak@linux.intel.com>
4416 * c-parser.c (c_parser_statement_after_labels): Call
4418 (c_parser_if_statement): Dito.
4419 (c_parser_switch_statement): Dito.
4420 (c_parser_while_statement): Dito.
4421 (c_parser_do_statement): Dito.
4422 (c_parser_for_statement): Dito.
4423 * c-typeck.c (c_finish_loop): Dito.
4425 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4427 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
4428 OPT_Wshift_count_overflow in the warnings.
4430 2014-10-30 Marek Polacek <polacek@redhat.com>
4432 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
4433 print the stripped version as well, if they're not the same.
4435 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4437 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
4440 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4442 * c-decl.c: Adjust include files.
4443 * c-parser.c: Ditto.
4445 2014-10-27 Phil Muldoon <pmuldoon@redhat.com>
4446 Tom Tromey <tromey@redhat.com>
4448 * c-tree.h (enum c_oracle_request): New.
4449 (c_binding_oracle_function): New typedef.
4450 (c_binding_oracle, c_pushtag, c_bind): Declare.
4451 * c-decl.c (c_binding_oracle): New global.
4452 (I_SYMBOL_CHECKED): New macro.
4453 (i_symbol_binding): New function.
4454 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
4455 (I_TAG_CHECKED): New macro.
4456 (i_tag_binding): New function.
4457 (I_TAG_BINDING, I_TAG_DECL): Redefine.
4458 (I_LABEL_CHECKED): New macro.
4459 (i_label_binding): New function.
4460 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
4461 (c_print_identifier): Save and restore c_binding_oracle.
4462 (c_pushtag, c_bind): New functions.
4464 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4466 * c-typeck.c: Adjust include files.
4468 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4471 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
4472 initialization here...
4473 (c_initialize_diagnostics): ... but here. Set defaults after
4474 building pretty-printer.
4476 2014-10-23 Marek Polacek <polacek@redhat.com>
4479 * c-decl.c (pop_scope): Don't print warning in external_scope.
4481 2014-10-19 Marek Polacek <polacek@redhat.com>
4484 * c-typeck.c (output_init_element): Allow initializing objects with
4485 static storage duration with compound literals even in C99 and add
4488 2014-10-17 Marek Polacek <polacek@redhat.com>
4491 * c-typeck.c (digest_init): Allow initializing objects with static
4492 storage duration with compound literals even in C99 and add pedwarn
4495 2014-10-17 Marek Polacek <polacek@redhat.com>
4498 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
4499 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
4500 error multiple times. Print the type.
4502 2014-10-17 Marek Polacek <polacek@redhat.com>
4505 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
4508 2014-10-17 Marek Polacek <polacek@redhat.com>
4510 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
4511 (start_function): Use OPT_Wimplicit_int instead of 0.
4512 (store_parm_decls_oldstyle): Likewise.
4514 2014-10-17 Alan Modra <amodra@gmail.com>
4517 * c-decl.c (merge_decls): Don't merge section name or tls model
4518 to newdecl symtab node, instead merge to olddecl. Override
4519 existing olddecl section name. Set tls_model for all thread-local
4520 vars, not just OMP thread-private ones. Remove incorrect comment.
4522 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4524 * c-decl.c: Adjust include files.
4526 2014-10-14 DJ Delorie <dj@redhat.com>
4528 * c-parser.c (c_parse_init): Add RID entries for each __intN.
4529 (c_token_starts_typename): Check all __intN, not just __int128.
4530 (c_token_starts_declspecs): Likewise.
4531 (c_parser_declspecs): Likewise.
4532 (c_parser_attribute_any_word): Likewise.
4533 (c_parser_objc_selector): Likewise.
4534 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
4535 (struct c_declspecs): Add int_n_idx field to record *which* __intN
4537 * c-decl.c (declspecs_add_type): Check for all __intN, not just
4539 (finish_declspecs): Likewise.
4541 2014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
4543 * c-parser.c (c_parser_all_labels): New function to replace
4545 (c_parser_statement): Call the new function.
4547 2014-10-09 Marek Polacek <polacek@redhat.com>
4550 * c-typeck.c (pop_init_level): Don't warn about initializing
4553 2014-10-07 Marek Polacek <polacek@redhat.com>
4556 * c-decl.c (header_for_builtin_fn): New function.
4557 (implicitly_declare): Suggest which header to include.
4559 2014-10-07 Marek Polacek <polacek@redhat.com>
4561 * c-convert.c (convert): Use error_operand_p.
4562 * c-typeck.c (require_complete_type): Likewise.
4563 (really_atomic_lvalue): Likewise.
4564 (digest_init): Likewise.
4565 (handle_omp_array_sections_1): Likewise.
4567 2014-10-03 Marek Polacek <polacek@redhat.com>
4570 * c-decl.c (pop_scope): Don't warn about "inline function declared
4571 but never defined" for functions marked with gnu_inline attribute.
4573 2014-09-25 Jakub Jelinek <jakub@redhat.com>
4576 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
4577 on low_bound and length.
4579 2014-09-24 Marek Polacek <polacek@redhat.com>
4583 * c-parser.c: Don't define CPP_KEYWORD.
4584 (c_parser_switch_statement): Pass original type to c_finish_case.
4585 * c-tree.h (c_finish_case): Update declaration.
4586 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
4587 conditionally to c_do_switch_warnings.
4589 2014-09-03 Marek Polacek <polacek@redhat.com>
4592 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
4595 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4596 Balaji V. Iyer <balaji.v.iyer@intel.com>
4597 Igor Zamyatin <igor.zamyatin@intel.com>
4599 * c-parser.c (c_parser_cilk_for): New function.
4600 (c_parser_cilk_grainsize): Likewise.
4601 (c_get_temp_regvar): Likewise.
4602 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
4603 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
4604 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
4605 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
4608 2014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
4610 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
4611 with using HOST_WIDE_INT without truncation to 'int'
4613 2014-08-22 Marek Polacek <polacek@redhat.com>
4616 * c-typeck.c (parser_build_binary_op): Adjust call to
4617 warn_logical_not_parentheses.
4619 2014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
4622 * c-parser.c (c_parser_array_notation): Check for correct
4623 type of an array added.
4625 2014-08-19 Marek Polacek <polacek@redhat.com>
4628 * c-typeck.c (build_binary_op): If either operand of a comparison
4629 is a boolean expression, call maybe_warn_bool_compare.
4631 2014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
4634 * c-typeck.c (build_c_cast): Do a conversion even when the
4635 TYPE_MAIN_VARIANTs are the same.
4637 2014-08-19 Marek Polacek <polacek@redhat.com>
4639 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
4640 pedwarn_c99 instead of pedwarn.
4641 (grokfield): Likewise.
4642 (warn_defaults_to): New function.
4643 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
4644 Unconditionally call pedwarn_c99 instead of pedwarn.
4645 (start_function): Call warn_defaults_to instead of pedwarn_c99.
4646 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
4647 check flag_isoc11 before.
4648 * c-errors.c (pedwarn_c99): Change the return type to bool.
4649 Handle -Wc99-c11-compat.
4650 * c-parser.c (disable_extension_diagnostics): Handle
4651 warn_c99_c11_compat.
4652 (restore_extension_diagnostics): Likewise.
4653 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
4654 instead of pedwarn, don't check flag_isoc11 before.
4655 (c_parser_declspecs): Likewise.
4656 (c_parser_alignas_specifier): Likewise.
4657 (c_parser_alignof_expression): Likewise.
4658 (c_parser_generic_selection): Likewise.
4659 * c-tree.h (pedwarn_c99): Update declaration.
4660 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
4663 2014-08-19 Marek Polacek <polacek@redhat.com>
4665 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
4667 * c-errors.c: Include "opts.h".
4668 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
4669 * c-parser.c (disable_extension_diagnostics): Handle negative value
4670 of warn_c90_c99_compat, too.
4671 (restore_extension_diagnostics): Likewise.
4672 (c_parser_compound_statement_nostart): Pass
4673 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
4675 2014-08-12 Marek Polacek <polacek@redhat.com>
4677 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
4679 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
4681 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
4683 2014-08-10 Marek Polacek <polacek@redhat.com>
4686 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
4687 Call pedwarn_c90 instead of pedwarn.
4688 (check_bitfield_type_and_width): Likewise.
4689 (declspecs_add_qual): Likewise.
4690 (declspecs_add_type): Likewise.
4691 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
4692 Adjust to only call pedwarn_c90.
4693 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
4694 pedwarn_c90 instead of pedwarn.
4695 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
4696 * c-parser.c (disable_extension_diagnostics): Handle
4697 warn_c90_c99_compat.
4698 (restore_extension_diagnostics): Likewise.
4699 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
4700 pedwarn_c90 instead of pedwarn.
4701 (c_parser_initelt): Likewise.
4702 (c_parser_postfix_expression): Likewise.
4703 (c_parser_postfix_expression_after_paren_type): Likewise.
4704 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
4705 * c-tree.h: Fix formatting.
4706 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
4707 pedwarn_c90 instead of pedwarn.
4709 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4711 * c-typeck.c: Remove include of pointer-set.h.
4713 2014-08-07 Marek Polacek <polacek@redhat.com>
4715 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
4717 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4719 * c-typeck.c: Use hash_map instead of pointer_map.
4721 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4723 * c-decl.c: Use hash_set instead of pointer_set.
4725 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4728 * c-array-notation.c (expand_array_notations): Handling
4731 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4734 * c-typeck.c (c_finish_return): Return 0 instead of the address of
4737 2014-07-30 Tom Tromey <tromey@redhat.com>
4739 * c-typeck.c (struct constructor_stack) <designator_depth>: New
4741 (really_start_incremental_init, push_init_level): Initialize
4743 (pop_init_level): Set global designator_depth.
4744 (process_init_element): Check for designated_init attribute.
4746 2014-07-20 Marek Polacek <polacek@redhat.com>
4749 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
4750 (implicitly_declare): Pass location to implicit_decl_warning.
4752 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4755 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
4756 If non-NULL, call c_parser_check_literal_zero.
4757 (c_parser_check_literal_zero): New function.
4758 (c_parser_postfix_expression_after_primary): Adjust
4759 c_parser_expr_list caller, handle -Wmemset-transposed-args.
4761 2014-07-06 Marek Polacek <polacek@redhat.com>
4764 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
4765 * c-tree.h (C_ARRAY_PARAMETER): Define.
4766 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
4769 2014-07-02 Jan Hubicka <hubicka@ucw.cz>
4770 Chen Gang <gang.chen.5i5j@gmail.com>
4772 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
4775 2014-07-01 Marek Polacek <polacek@redhat.com>
4777 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
4778 instead of 0 to WARN_FOR_ASSIGNMENT.
4780 2014-07-01 Marek Polacek <polacek@redhat.com>
4783 * c-typeck.c (convert_for_assignment): Pass
4784 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
4786 2014-06-30 Marek Polacek <polacek@redhat.com>
4788 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
4789 has no_sanitize_undefined attribute.
4791 2014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
4794 * c-array-notation.c (fix_builtin_array_notation_fn):
4795 Check for 0 arguments in builtin call. Check that bultin argument is
4797 * c-parser.c (c_parser_array_notation): Check for incorrect initial
4800 2014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
4802 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
4803 qualifiers in __auto_type for atomic types.
4804 (c_parser_typeof_specifier): Discard all type qualifiers in
4805 __typeof__ for atomic types.
4807 2014-06-25 Marek Polacek <polacek@redhat.com>
4810 * c-parser.c (c_parser_statement_after_labels): Pass the location of
4811 the return expression to c_finish_return.
4813 2014-06-25 Jakub Jelinek <jakub@redhat.com>
4815 * c-typeck.c (c_finish_omp_clauses): Make sure
4816 OMP_CLAUSE_LINEAR_STEP has correct type.
4818 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
4822 2014-06-24 Jakub Jelinek <jakub@redhat.com>
4824 * c-parser.c (c_parser_omp_for_loop): For
4825 #pragma omp parallel for simd move lastprivate clause from parallel
4826 to for rather than simd.
4828 2014-06-23 Marek Polacek <polacek@redhat.com>
4830 * c-typeck.c (parser_build_binary_op): Don't call
4831 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
4833 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
4835 * c-parser.c (c_parser_omp_threadprivate): Likewise.
4836 * c-decl.c (merge_decls): Likewise.
4838 2014-06-09 Marek Polacek <polacek@redhat.com>
4841 * c-typeck.c (error_init): Call inform instead of error_at.
4842 (pedwarn_init): Call inform instead of pedwarn.
4843 (warning_init): Call inform instead of warning_at.
4845 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
4847 * c-decl.c (merge_decls): Use set_decl_section_name.
4848 (duplicate_decls): Remove node if it exists.
4850 2014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
4853 * c-typeck.c (push_init_level, process_init_element,
4854 pop_init_level): Correct check for zero initialization, move
4855 missing brace warning to respect zero initialization.
4857 2014-06-05 Marek Polacek <polacek@redhat.com>
4860 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
4862 2014-06-05 Marek Polacek <polacek@redhat.com>
4865 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
4866 on the left hand side operand of a comparison.
4868 2014-06-05 Marek Polacek <polacek@redhat.com>
4871 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
4872 Print note only if the warning was printed.
4874 2014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
4877 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
4880 2014-06-03 Marek Polacek <polacek@redhat.com>
4883 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
4885 * c-tree.h (c_start_case): Update.
4886 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
4887 switch condition has boolean value.
4889 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
4891 * c-decl.c: Include builtins.h.
4892 * c-parser.c: Likewise.
4894 2014-05-27 Marek Polacek <polacek@redhat.com>
4897 * c-typeck.c (convert_arguments): Get location of a parameter. Change
4898 error and warning calls to error_at and warning_at. Pass location of
4899 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
4900 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
4901 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
4903 2014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
4906 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
4907 function parameters.
4909 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
4911 * c-decl.c (merge_decls): Preserve symtab node pointers.
4912 (duplicate_decls): Free new decl.
4914 2014-05-23 Thomas Schwinge <thomas@codesourcery.com>
4916 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
4919 * c-parser.c (c_parser_omp_target): Return bool values.
4921 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4923 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
4924 num_teams_loc variable to num_thread_limit_loc.
4926 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4928 * c-array-notation.c (expand_array_notations): Use void_node
4929 instead of void_zero_node.
4931 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4933 * c-decl.c (finish_struct): Adjust.
4934 (finish_enum): Likewise.
4936 (record_inline_static): Likewise.
4937 (push_scope): Likewise.
4938 (make_label): Likewise.
4939 (lookup_label_for_goto): Likewise.
4940 (finish_struct): Likewise.
4941 (finish_enum): Likewise.
4942 (store_parm_decls): Likewise.
4943 (c_push_function_context): Likewise.
4944 * c-lang.h: Remove usage of variable_size gty attribute.
4945 * c-parser.c (c_parse_init): Adjust.
4946 (c_parse_file): Likewise.
4948 2014-05-13 Marek Polacek <polacek@redhat.com>
4951 * c-typeck.c (convert_for_assignment): Pass location to
4952 WARN_FOR_ASSIGNMENT instead of input_location.
4954 2014-05-10 Marek Polacek <polacek@redhat.com>
4956 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
4957 maybe_warn_string_init.
4958 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
4959 maybe_warn_string_init.
4960 * c-tree.h (maybe_warn_string_init): Update declaration.
4961 * c-typeck.c (maybe_warn_string_init): Add location parameter.
4962 Call pedwarn_init with loc instead of with input_location.
4963 (digest_init): Pass init_loc to maybe_warn_string_init.
4964 (pop_init_level): Call pedwarn_init with loc instead of with
4966 (set_init_index): Likewise.
4967 (process_init_element): Likewise.
4969 2014-05-09 Marek Polacek <polacek@redhat.com>
4972 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
4973 (c_parser_initelt): Pass location to set_init_label. Pass array index
4974 location to set_init_index.
4975 * c-tree.h (push_init_level): Update declaration.
4976 (pop_init_level): Likewise.
4977 (set_init_index): Likewise.
4978 (set_init_label): Likewise.
4979 * c-typeck.c (error_init): Add location parameter. Call error_at
4981 (digest_init): Pass init_loc to error_init.
4982 (really_start_incremental_init):
4983 (push_init_level): Add location parameter. Pass loc to pop_init_level
4985 (pop_init_level): Likewise.
4986 (set_designator): Add location parameter. Pass loc to pop_init_level,
4987 push_init_level, and error_init.
4988 (set_init_index): Add location parameter. Pass loc to error_init and
4990 (set_init_label): Likewise.
4991 (output_init_element): Pass loc to error_init.
4992 (process_init_element): Pass loc to error_init, pop_init_level,
4993 pedwarn_init, and push_init_level.
4995 2014-05-09 Marek Polacek <polacek@redhat.com>
4998 * c-parser.c (c_parser_attributes): Parse the arguments as an
4999 expression-list if the attribute takes identifier.
5001 2014-05-08 Marek Polacek <polacek@redhat.com>
5004 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
5007 2014-05-08 Marek Polacek <polacek@redhat.com>
5010 * c-decl.c (start_function): Warn for _Atomic-qualified return type
5013 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5014 Mike Stump <mikestump@comcast.net>
5015 Richard Sandiford <rdsandiford@googlemail.com>
5017 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
5018 (finish_enum): Use wide-int interfaces.
5019 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
5020 * c-typeck.c (build_c_cast): Likewise.
5021 (set_nonincremental_init_from_string): Likewise.
5022 (c_tree_equal): Likewise.
5024 2014-05-02 Marek Polacek <polacek@redhat.com>
5027 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
5028 Return size_one_node when the type is not complete.
5029 (pointer_diff): Remove comment.
5030 (build_unary_op): Improve error messages.
5032 2014-05-02 Marek Polacek <polacek@redhat.com>
5034 * c-typeck.c (c_finish_return): Separate warning_at calls.
5036 2014-05-02 Marek Polacek <polacek@redhat.com>
5038 * c-tree.h (error_init): Remove declaration.
5039 (pedwarn_init): Likewise.
5040 * c-typeck.c (error_init): Make static and move above.
5041 (pedwarn_init): Likewise.
5042 (warning_init): Move above.
5043 (maybe_warn_string_init): Likewise.
5045 2014-05-01 Jeff Law <law@redhat.com>
5049 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5050 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
5053 2014-05-02 Marek Polacek <polacek@redhat.com>
5056 * c-typeck.c (push_init_level): Set constructor_designated to
5057 p->designated for structures.
5059 2014-05-01 Marek Polacek <polacek@redhat.com>
5062 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
5063 function-definition has an attribute after the declarator.
5065 2014-05-01 Marek Polacek <polacek@redhat.com>
5068 * c-typeck.c (warning_init): Add location_t parameter. Call
5069 warning_at instead of warning.
5070 (push_init_level): Pass input_location to warning_init.
5071 (add_pending_init): Add location_t parameter. Pass loc to
5073 (set_nonincremental_init): Pass input_location to add_pending_init.
5074 (set_nonincremental_init_from_string): Likewise.
5075 (output_init_element): Pass loc to warning_init and to
5078 2014-05-01 Marek Polacek <polacek@redhat.com>
5081 * c-typeck.c (c_finish_return): Distinguish between label and variable
5082 when warning about returning local address.
5084 2014-05-01 Marek Polacek <polacek@redhat.com>
5087 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
5090 2014-05-01 Marek Polacek <polacek@redhat.com>
5093 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
5094 instead of 0 to WARN_FOR_QUALIFIERS.
5096 2014-05-01 Marek Polacek <polacek@redhat.com>
5099 * c-typeck.c (default_conversion): Use better location for
5102 2014-04-30 Marek Polacek <polacek@redhat.com>
5104 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
5105 also when SANITIZE_FLOAT_DIVIDE is on.
5107 2014-04-30 Marek Polacek <polacek@redhat.com>
5110 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
5111 and pedwarn_init. Use loc insted of input_location.
5113 2014-04-30 Marek Polacek <polacek@redhat.com>
5116 * c-typeck.c (build_binary_op): Use location when warning about
5119 2014-04-25 Marek Polacek <polacek@redhat.com>
5122 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
5123 always_inline/noinline and hot/cold attributes.
5125 2014-04-25 Marek Polacek <polacek@redhat.com>
5128 * c-parser.c (c_parser_initelt): Pass input_location to
5129 process_init_element.
5130 (c_parser_initval): Pass loc to process_init_element.
5131 * c-tree.h (process_init_element): Adjust declaration.
5132 * c-typeck.c (push_init_level): Pass input_location to
5133 process_init_element.
5134 (pop_init_level): Likewise.
5135 (set_designator): Likewise.
5136 (output_init_element): Add location_t parameter. Pass loc to
5138 (output_pending_init_elements): Pass input_location to
5139 output_init_element.
5140 (process_init_element): Add location_t parameter. Pass loc to
5141 output_init_element.
5143 2014-04-24 Jakub Jelinek <jakub@redhat.com>
5145 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
5146 atomic-clause, allow comma in between atomic-clause and
5149 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5152 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
5153 fails, don't set OM_PARALLEL_COMBINED and return NULL.
5155 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5158 * c-array-notation.c (fix_builtin_array_notation_fn): Use
5159 create_tmp_var instead build_decl for creating temps.
5160 (build_array_notation_expr): Likewise.
5161 (fix_conditional_array_notations_1): Likewise.
5162 (fix_array_notation_expr): Likewise.
5163 (fix_array_notation_call_expr): Likewise.
5165 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5168 * c-tree.h (c_build_function_call_vec): New prototype.
5169 * c-typeck.c (build_function_call_vec): Don't call
5170 resolve_overloaded_builtin here.
5171 (c_build_function_call_vec): New wrapper function around
5172 build_function_call_vec. Call resolve_overloaded_builtin here.
5173 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
5174 Call c_build_function_call_vec instead of build_function_call_vec.
5175 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
5176 * c-decl.c (finish_decl): Likewise.
5178 2014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5181 * c-typeck.c: Use correct format string in cast-qual warning
5183 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
5185 * c-decl.c (c_decl_attributes): Use
5186 lang_hooks.types.omp_mappable_type.
5187 * c-typeck.c (c_finish_omp_clauses): Likewise.
5189 2014-03-06 Marek Polacek <polacek@redhat.com>
5192 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
5193 of checking tree code.
5195 2014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5197 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
5198 (c_parser_parameter_declaration): Likewise.
5200 2014-02-19 Marek Polacek <polacek@redhat.com>
5203 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
5204 Call mark_exp_read on exp.value.
5205 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
5206 TREE_ADDRESSABLE on old instead of val.
5207 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
5209 2014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5211 * c-parser.c (c_parser_get_builtin_args): Replace calls to
5212 C_EXPR_APPEND by vec_safe_push.
5213 * c-tree.h (C_EXPR_APPEND): Remove.
5215 2014-01-31 Marek Polacek <polacek@redhat.com>
5218 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
5219 build_function_call_vec.
5220 (build_function_call): Likewise.
5221 (build_atomic_assign): Likewise.
5222 (build_function_call_vec): Add arg_loc parameter. Use it.
5223 (convert_arguments): Likewise.
5224 (convert_for_assignment): Rename rhs_loc to expr_loc.
5225 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
5226 (c_parser_objc_keywordexpr): Likewise.
5227 (c_parser_postfix_expression_after_primary): Call
5228 build_function_call_vec with expr_loc rather than op_loc.
5229 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
5230 build_function_call_vec.
5231 (c_parser_expr_list): Add locations parameter. Fill it with locations
5232 of function arguments.
5233 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
5235 2014-01-30 Marek Polacek <polacek@redhat.com>
5238 * c-typeck.c (build_function_call_vec): Use loc parameter.
5239 (convert_arguments): Add location parameter. Use it.
5240 (ep_convert_and_check): Likewise.
5241 (build_atomic_assign): Adjust convert_for_assignment call.
5242 (build_modify_expr): Likewise.
5243 (digest_init): Likewise.
5244 (c_finish_return): Likewise.
5245 (build_conditional_expr): Adjust ep_convert_and_check calls.
5246 (convert_for_assignment): Add rhs_loc parameter. Use it.
5247 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
5250 2014-01-30 Richard Biener <rguenther@suse.de>
5253 * c-typeck.c (build_function_call_vec): Do not replace calls
5254 to a function via an incompatible type with a runtime abort.
5256 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5258 * c-parser.c (c_parser_declaration_or_fndef): Replaced
5259 flag_enable_cilkplus with flag_cilkplus.
5260 (c_parser_direct_declarator_inner): Likewise.
5261 (c_parser_attribute_any_word): Likewise.
5262 (c_parser_attributes): Likewise.
5263 (c_parser_compound_statement): Likewise.
5264 (c_parser_statement_after_labels): Likewise.
5265 (c_parser_if_statement): Likewise.
5266 (c_parser_switch_statement): Likewise.
5267 (c_parser_do_statement): Likewise.
5268 (c_parser_for_statement): Likewise.
5269 (c_parser_unary_expression): Likewise.
5270 (c_parser_postfix_expression): Likewise.
5271 (c_parser_postfix_expression_after_primary): Likewise.
5272 (c_parser_postfix_expression_after_primary): Likewise.
5273 (c_parser_omp_clause_name): Likewise.
5274 (c_finish_omp_declare_simd): Likewise.
5275 (c_parser_cilk_verify_simd): Likewise.
5276 * c-typeck.c (build_array_ref): Likewise.
5277 (build_function_call_vec): Likewise.
5278 (convert_arguments): Likewise.
5279 (build_compound_expr): Likewise.
5280 (c_finish_return): Likewise.
5281 (c_finish_if_stmt): Likewise.
5282 (c_finish_loop): Likewise.
5283 (build_binary_op): Likewise.
5285 2014-01-23 Marek Polacek <polacek@redhat.com>
5288 * c-typeck.c (parser_build_binary_op): Use location instead of
5290 (build_binary_op): Pass location to shorten_compare.
5292 2014-01-23 Marek Polacek <polacek@redhat.com>
5295 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
5298 2014-01-23 Marek Polacek <polacek@redhat.com>
5301 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
5302 of a comma expression.
5303 (emit_side_effect_warnings): Likewise.
5305 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
5308 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
5309 function to use walk_tree and moved a lot of its functionality to
5310 expand_array_notations.
5311 (expand_array_notations): New function.
5313 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
5315 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
5316 attribute an attribute without value.
5318 2014-01-23 Jakub Jelinek <jakub@redhat.com>
5321 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
5322 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
5324 2014-01-22 Marek Polacek <polacek@redhat.com>
5327 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
5328 of remove_c_maybe_const_expr on op1 and op2.
5330 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5333 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
5334 effects, preevaluate rhs using SAVE_EXPR first.
5336 2014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
5339 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
5340 statements with if-elseif statements.
5342 2014-01-06 Marek Polacek <polacek@redhat.com>
5345 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
5346 defined bit-field types only in ISO C.
5348 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5350 Update copyright years
5352 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5354 * c-array-notation.c: Use the standard form for the copyright notice.
5356 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5358 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
5359 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
5360 field in parser is not empty. If not-empty, call the function
5361 c_parser_finish_omp_declare_simd.
5362 (c_parser_cilk_clause_vectorlength): Modified function to be shared
5363 between SIMD-enabled functions and #pragma simd. Added new parameter.
5364 (c_parser_cilk_all_clauses): Modified the usage of the function
5365 c_parser_cilk_clause_vectorlength as mentioned above.
5366 (c_parser_cilk_simd_fn_vector_attrs): New function.
5367 (c_finish_cilk_simd_fn_tokens): Likewise.
5368 (is_cilkplus_vector_p): Likewise.
5369 (c_parser_omp_clause_name): Added checking for "vectorlength,"
5370 "nomask," and "mask" strings in clause name.
5371 (c_parser_omp_all_clauses): Added 3 new case statements:
5372 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
5373 PRAGMA_CILK_CLAUSE_NOMASK.
5374 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
5375 check for vector attribute and if so call the function
5376 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
5377 called the function c_finish_cilk_simd_fn_tokens.
5378 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
5379 parser field is non-empty. If so, parse them as you would parse
5380 the omp declare simd pragma.
5381 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
5382 Added a check when step is a parameter and flag it as error.
5383 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
5384 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
5387 2013-12-17 Thomas Schwinge <thomas@codesourcery.com>
5389 * c-parser.c (c_parser_omp_parallel): Fix description.
5391 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5393 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
5394 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5395 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
5396 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
5398 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5401 * c-parser.c (c_parser_alignas_specifier): Use
5402 c_sizeof_or_alignof_type instead of c_alignof.
5403 (c_parser_alignof_expression): Likewise, with min_alignof
5404 parameter depending on alignof spelling used.
5406 2013-12-04 Marek Polacek <polacek@redhat.com>
5409 * c-decl.c (start_function): Don't warn for missing prototype for
5412 2013-12-03 Marek Polacek <polacek@redhat.com>
5415 * c-decl.c (build_compound_literal): Allow compound literals with
5416 empty initial value.
5418 2013-12-02 Joseph Myers <joseph@codesourcery.com>
5421 * c-typeck.c (build_modify_expr): Diagnose assignment to
5422 expression with array type.
5424 2013-11-29 Joseph Myers <joseph@codesourcery.com>
5427 * c-typeck.c (process_init_element): Do not treat a string as
5428 initializing a whole array when used with a designator for an
5431 2013-11-29 Joseph Myers <joseph@codesourcery.com>
5434 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
5435 an inline function following a static declaration.
5437 2013-11-28 Jakub Jelinek <jakub@redhat.com>
5440 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
5441 to p_name before calling c_parser_omp_teams instead of after.
5442 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
5443 argument. Remove unused p_name variable.
5445 2013-11-27 Aldy Hernandez <aldyh@redhat.com>
5446 Jakub Jelinek <jakub@redhat.com>
5448 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
5449 external_scope is NULL.
5451 2013-11-27 Tom de Vries <tom@codesourcery.com>
5452 Marc Glisse <marc.glisse@inria.fr>
5455 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
5457 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5459 * c-typeck.c: Add required include files from gimple.h.
5461 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5463 * c-decl.c (define_label, shadow_tag_warned)
5464 (check_bitfield_type_and_width, grokdeclarator, grokparms,
5465 store_parm_decls_newstyle, store_parm_decls_oldstyle)
5466 (declspecs_add_type): Remove use of in_system_header macro.
5467 * c-parser.c (c_parser_unary_expression): Likewise.
5468 * c-typeck.c (store_init_value, process_init_element)
5469 (c_start_case): Likewise.
5471 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
5474 * c-parser.c (c_parser_set_source_position_from_token): Remove
5475 reference to in_system_header from comment.
5477 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5479 * c-decl.c (grokdeclarator): Update comment to refer to
5480 tree_to_[su]hwi rather than tree_low_cst.
5482 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5484 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
5485 tree_to_uhwi throughout.
5487 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5489 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
5492 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5494 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
5497 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5499 * c-parser.c (c_parser_cilk_simd): New.
5500 (c_parser_cilk_verify_simd): New.
5501 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
5502 (c_parser_omp_for_loop): Add case for NE_EXPR.
5503 Set c_break_label for CILK_SIMD.
5504 (c_parser_cilk_clause_vectorlength): New.
5505 (c_parser_cilk_clause_linear): New.
5506 (c_parser_cilk_clause_name): New.
5507 (c_parser_cilk_all_clauses): New.
5508 * c-typeck.c (build_unary_op): Pass location argument to
5510 (build_modify_expr): Same.
5511 (build_asm_expr): Same.
5512 (c_finish_bc_stmt): Error on break/continue in loops.
5514 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5516 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
5518 2013-11-14 Diego Novillo <dnovillo@google.com>
5520 * c-decl.c: Include print-tree.h.
5521 Include stor-layout.h.
5524 Include stringpool.h.
5525 * c-lang.c: Include fold-const.h.
5526 * c-parser.c: Include stringpool.h.
5528 Include stor-layout.h.
5530 Include trans-mem.h.
5531 * c-typeck.c: Include stor-layout.h.
5532 Include trans-mem.h.
5536 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5538 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
5539 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
5541 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
5542 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
5544 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
5545 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
5546 (c_parser_declarator, c_parser_direct_declarator_inner)
5547 (c_parser_parameter_declaration, c_parser_type_name): All callers
5549 (c_parser_declaration_or_fndef): Handle declarations with type
5550 determined from the initializer.
5552 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5554 * c-typeck.c: Include gimplify.h.
5556 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5558 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
5559 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
5561 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
5562 or _Thread_local as appropriate in diagnostics.
5563 (build_null_declspecs): Initialize ret->thread_gnu_p.
5564 (declspecs_add_scspec): Handle either __thread or _Thread_local
5565 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
5566 pedantic. Do not disallow _Thread_local extern and _Thread_local
5569 2013-11-07 Joseph Myers <joseph@codesourcery.com>
5570 Andrew MacLeod <amacleod@redhat.com>
5572 * c-aux-info.c (gen_type): Handle atomic qualifier.
5573 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
5574 qualifiers when compating types.
5575 (shadow_tag_warned): Handle atomic_p in declspecs.
5576 (quals_from_declspecs): Likewise.
5577 (start_decl): Use c_type_promotes_to when promoting argument
5579 (grokdeclarator): Handle _Atomic.
5580 (get_parm_info): Diagnose any qualifier on "void" as only
5582 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
5583 comparing types. Use c_type_promotes_to when promoting argument
5585 (finish_function): Use c_type_promotes_to when promoting argument
5587 (build_null_declspecs): Handle atomic_p in declspecs.
5588 (declspecs_add_qual): Handle RID_ATOMIC.
5589 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
5590 (c_token_starts_declspecs): Handle RID_ATOMIC.
5591 (c_parser_declspecs): Handle atomic type specifiers and
5593 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
5594 from types of expressions with atomic type.
5595 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
5596 (c_parser_attribute_any_word): Handle RID_ATOMIC.
5597 (c_parser_initializer, c_parser_initelt, c_parser_initval)
5598 (c_parser_statement_after_labels, c_parser_switch_statement)
5599 (c_parser_for_statement, c_parser_expr_no_commas)
5600 (c_parser_conditional_expression, c_parser_binary_expression)
5601 (c_parser_cast_expression, c_parser_unary_expression)
5602 (c_parser_postfix_expression)
5603 (c_parser_postfix_expression_after_primary, c_parser_expression):
5604 Use convert_lvalue_to_rvalue.
5605 (c_parser_expression_conv, c_parser_expr_list): Document
5606 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
5607 (c_parser_objc_synchronized_statement): Use
5608 convert_lvalue_to_rvalue.
5609 (c_parser_objc_selector): Handle RID_ATOMIC.
5610 (c_parser_objc_receiver, c_parser_array_notation): Use
5611 convert_lvalue_to_rvalue.
5612 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
5613 _Atomic (type-name).
5614 (struct c_declspecs): Add atomic_p field.
5615 (convert_lvalue_to_rvalue): Declare.
5616 * c-typeck.c (c_type_promotes_to): Promote atomic types to
5617 corresponding atomic types.
5618 (qualify_type): Don't add _Atomic qualifiers from second argument.
5619 (comp_target_types): Do not allow _Atomic mismatches.
5620 (type_lists_compatible_p): Do not remove atomic qualifiers when
5622 (really_atomic_lvalue, convert_lvalue_to_rvalue)
5623 (build_atomic_assign): New functions.
5624 (build_unary_op): Use build_atomic_assign for atomic increment and
5626 (build_conditional_expr): Do not treat _Atomic void as a qualified
5628 (build_modify_expr): Use build_atomic_assign for atomic LHS.
5629 (find_anonymous_field_with_type, convert_to_anonymous_field)
5630 (convert_for_assignment): Do not remove atomic qualifiers when
5632 (digest_init): Do not accept initialization of arrays of atomic
5633 elements by string constants.
5634 (build_asm_expr): Use convert_lvalue_to_rvalue.
5635 (build_binary_op): Do not treat _Atomic void as a qualified
5638 2013-11-06 DJ Delorie <dj@redhat.com>
5640 * c-decl.c (locate_old_decl): If a previous conflicting decl is
5641 both explicit and builtin, print the location of the explicit one.
5643 2013-11-05 Tobias Burnus <burnus@net-b.de>
5645 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
5646 c_parser_omp_distribute, c_parser_omp_teams,
5647 c_parser_omp_target, c_parser_omp_declare): Handle
5650 2013-11-03 Marek Polacek <polacek@redhat.com>
5652 * c-decl.c (grokdeclarator): Add VLA instrumentation.
5654 2013-11-01 Jakub Jelinek <jakub@redhat.com>
5656 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
5657 check_dup_generic at the end, unless remove is true.
5658 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
5660 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
5662 2013-10-31 Jakub Jelinek <jakub@redhat.com>
5664 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
5665 with decl that is not pointer nor array.
5667 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5669 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
5670 a spawning function is found.
5671 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
5672 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
5673 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5674 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
5676 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
5677 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
5679 (c_finish_return): Added a check to reject _Cilk_spawn in return
5681 (build_cilk_spawn): New function.
5682 (build_cilk_sync): Likewise.
5683 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
5685 2013-10-27 Tobias Burnus <burnus@net-b.de>
5688 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
5689 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
5690 (c_parser_statement_after_labels): Update calls.
5692 2013-10-24 Tobias Burnus <burnus@net-b.de>
5695 * c-parser.c (c_parser_pragma, c_parser_for_statement):
5696 Handle PRAGMA_IVDEP.
5697 (c_parser_statement_after_labels): Update call.
5699 2013-10-24 Marek Polacek <polacek@redhat.com>
5701 * c-parser.c (c_parser_struct_declaration): Add a comment.
5702 (c_parser_declarator): Don't allow _Alignas here.
5704 2013-10-17 Andrew MacLeod <amacleod@redhat.com>
5706 * c-parser.c: Include omp-low.h.
5707 * c-typeck.c: Likewise.
5709 2013-10-17 Marek Polacek <polacek@redhat.com>
5712 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
5713 Document syntax of the array-declarator.
5714 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
5716 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
5717 (c_parser_struct_declaration): Likewise.
5718 (c_parser_declarator): Likewise.
5719 (c_parser_direct_declarator_inner): Likewise.
5720 (c_parser_parameter_declaration): Likewise.
5721 (c_parser_type_name): Likewise.
5723 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5725 * c-lang.h (current_omp_declare_target_attribute): New extern
5727 * c-parser.c: Include c-lang.h.
5728 (struct c_parser): Change tokens to c_token *.
5729 Add tokens_buf field. Change tokens_avail type to unsigned int.
5730 (c_parser_consume_token): If parser->tokens isn't
5731 &parser->tokens_buf[0], increment parser->tokens.
5732 (c_parser_consume_pragma): Likewise.
5733 (enum pragma_context): Add pragma_struct and pragma_param.
5734 (c_parser_external_declaration): Adjust
5735 c_parser_declaration_or_fndef caller.
5736 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
5737 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
5738 Adjust recursive call.
5739 (c_parser_struct_or_union_specifier): Use pragma_struct instead
5741 (c_parser_parameter_declaration): Use pragma_param instead of
5743 (c_parser_compound_statement_nostart, c_parser_label,
5744 c_parser_for_statement): Adjust
5745 c_parser_declaration_or_fndef callers.
5746 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
5747 it through to c_parser_conditional_expression.
5748 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
5749 pass it through to c_parser_binary_expression. Adjust recursive
5751 (c_parser_binary_expression): Remove prec argument, add
5752 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
5753 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
5754 binop matches it, use build2 instead of parser_build_binary_op.
5755 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
5756 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
5757 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
5758 Handle pragma_struct and pragma_param the same as pragma_external.
5759 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
5760 (c_parser_omp_variable_list): Parse array sections for
5761 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
5762 (c_parser_omp_clause_collapse): Fully fold collapse expression.
5763 (c_parser_omp_clause_reduction): Handle user defined reductions.
5764 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
5765 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
5766 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
5767 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
5768 c_parser_omp_clause_depend, c_parser_omp_clause_map,
5769 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
5770 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
5771 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
5772 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
5773 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
5774 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
5775 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
5776 (c_parser_omp_for_loop): Add CODE argument, pass it through
5777 to c_finish_omp_for. Change last argument to cclauses,
5778 and adjust uses to grab parallel clauses from the array of all
5779 the split clauses. Adjust c_parser_binary_expression,
5780 c_parser_declaration_or_fndef and c_finish_omp_for callers.
5781 (omp_split_clauses): New function.
5782 (c_parser_omp_simd): New function.
5783 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
5784 Allow the function to be called also when parsing combined constructs,
5785 and call c_parser_omp_simd when parsing for simd.
5786 (c_parser_omp_sections_scope): If section-sequence doesn't start with
5787 #pragma omp section, require exactly one structured-block instead of
5788 sequence of statements.
5789 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
5790 Allow the function to be called also when parsing combined constructs.
5791 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
5792 Allow the function to be called also when parsing combined
5794 (c_parser_omp_taskgroup, c_parser_omp_cancel,
5795 c_parser_omp_cancellation_point, c_parser_omp_distribute,
5796 c_parser_omp_teams, c_parser_omp_target_data,
5797 c_parser_omp_target_update, c_parser_omp_target,
5798 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
5799 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
5800 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
5801 (c_parser_omp_construct): Add p_name and mask vars. Handle
5802 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
5803 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
5804 and c_parser_omp_sections callers.
5805 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
5806 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
5807 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
5808 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
5809 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
5811 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
5812 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
5813 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
5814 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
5815 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
5816 * c-typeck.c: Include tree-inline.h.
5817 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
5818 handle_omp_array_sections_1, handle_omp_array_sections,
5819 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
5820 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
5821 user defined reductions.
5822 (c_tree_equal): New function.
5823 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
5824 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
5825 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
5826 c_check_omp_declare_reduction_r): New prototypes.
5827 * c-decl.c (current_omp_declare_target_attribute): New variable.
5828 (c_decl_attributes): New function.
5829 (start_decl, start_function): Use it instead of decl_attributes.
5830 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
5831 c_omp_reduction_decl, c_omp_reduction_lookup,
5832 c_check_omp_declare_reduction_r): New functions.
5834 2013-09-25 Tom Tromey <tromey@redhat.com>
5836 * Make-lang.in (c/gccspec.o): Remove.
5837 (CFLAGS-c/gccspec.o): New variable.
5838 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
5839 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
5840 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
5842 2013-09-25 Tom Tromey <tromey@redhat.com>
5844 * Make-lang.in (c/gccspec.o): Don't use subshell.
5846 2013-09-18 Marek Polacek <polacek@redhat.com>
5849 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
5850 Remove unnecessary check.
5852 2013-09-18 Marek Polacek <polacek@redhat.com>
5855 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
5856 no_sanitize_undefined attribute.
5858 2013-09-13 Kai Tietz <ktietz@redhat.com>
5861 * c-decl.c (c_builtin_function_ext_scope): Remove
5862 wrong assumption that it is never called on prexisting
5865 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5867 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
5869 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5871 * c-objc-common.c (c_tree_printer): Tidy.
5873 2013-08-30 Marek Polacek <polacek@redhat.com>
5875 * c-typeck.c (build_binary_op): Add division by zero and shift
5878 2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
5879 Joseph Myers <joseph@codesourcery.com>
5882 * c-typeck.c (c_common_type): Prefer double_type_node over
5883 other REAL_TYPE types with the same precision.
5884 (convert_arguments): Likewise.
5886 2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
5888 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
5889 (c_initialize_diagnostics): Call a destructor for the early printer.
5891 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5893 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
5894 printer initialization.
5896 2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
5899 * c-array-notation.c (fix_conditional_array_notations_1): Added a
5900 check for truth values.
5901 (expand_array_notation_exprs): Added truth values case. Removed an
5902 unwanted else. Added for-loop to walk through subtrees in default
5905 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5907 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
5909 2013-07-23 Joseph Myers <joseph@codesourcery.com>
5911 * c-parser.c (struct c_generic_association): Fix typo.
5913 2013-07-23 Tom Tromey <tromey@redhat.com>
5914 Joseph Myers <joseph@codesourcery.com>
5916 * c-parser.c (struct c_generic_association): New.
5917 (c_generic_association_d): New typedef.
5918 (c_parser_generic_selection): New function.
5919 (c_parser_postfix_expression): Handle RID_GENERIC.
5921 2013-07-13 Jason Merrill <jason@redhat.com>
5924 * c-decl.c (finish_struct): Check for too-large class.
5926 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
5929 * c-typeck.c (set_init_index): When folding, check for index overflow.
5931 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5933 * c-parser.c (c_parser_array_notation): Removed rejection of array
5934 notations in an array of function pointers.
5936 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5938 * c-array-notation.c (make_triplet_val_inv): New function.
5939 (create_cmp_incr): Likewise.
5940 (create_array_refs): Likewise.
5941 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
5942 Also modularized common parts between functions and called the function.
5943 (build_array_notation_expr): Likewise.
5944 (fix_conditional_array_notations_1): Likewise.
5945 (fix_array_notation_expr): Likewise.
5946 (fix_array_notation_call_expr): Likewise.
5948 2013-06-18 Marek Polacek <polacek@redhat.com>
5951 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
5953 2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
5955 * c-array-notation.c (build_array_notation_expr): Reject array notation
5956 mismatch between LHS and RHS even inside a call_expr. Also, removed
5957 a couple while statements that were dead code.
5959 2013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
5961 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
5962 excessive precision expressions in function parameters. Also removed
5963 couple unwanted while statements.
5965 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5967 * c-array-notation.c (expand_array_notation_exprs): Added
5968 ARRAY_NOTATION_REF case.
5970 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5972 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
5973 function to c-family/array-notation-common.c.
5974 (is_cilkplus_reduce_builtin): Likewise.
5975 (find_rank): Likewise.
5976 (extract_array_notation_exprs): Likewise.
5977 (replace_array_notations): Likewise.
5978 (find_inv_trees): Likewise.
5979 (replace_inv_trees): Likewise.
5980 (contains_array_notation_expr): Likewise.
5981 (find_correct_array_notation_type): Likewise.
5982 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
5983 (struct inv_list): Moved this to c-family/array-notation-common.c.
5984 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
5986 2013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
5988 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
5989 reduction functions outside the for-loop. Added a check if the fundecl
5990 is non-NULL. Finally, removed an unwanted if-statement, and made the
5993 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
5995 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
5996 condition of the if-statement matches the rank of else-block and then-
5997 block when array notations are used.
5998 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
5999 expression after the entire function body is parsed.
6000 (c_parser_expr_no_commas): Delayed creating array notation expressions
6001 to the end of function parsing.
6002 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
6003 whole if-statement instead of just the condition.
6004 (expand_array_notation_exprs): Added MODIFY_EXPR case.
6006 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
6009 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
6010 array to NULL_TREE if they are unused. Also added a check for the
6011 field to be NULL before its fields are used in future.
6013 2013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6016 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
6017 (build_array_notation_expr): Likewise.
6019 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6021 * c-typeck.c (build_array_ref): Added a check to see if array's
6022 index is greater than one. If true, then emit an error.
6023 (build_function_call_vec): Exclude error reporting and checking
6024 for builtin array-notation functions.
6025 (convert_arguments): Likewise.
6026 (c_finish_return): Added a check for array notations as a return
6027 expression. If true, then emit an error.
6028 (c_finish_loop): Added a check for array notations in a loop
6029 condition. If true then emit an error.
6030 (lvalue_p): Added a ARRAY_NOTATION_REF case.
6031 (build_binary_op): Added a check for array notation expr inside
6032 op1 and op0. If present, we call another function to find correct
6034 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
6035 * c-parser.c (c_parser_compound_statement): Check if array
6036 notation code is used in tree, if so, then transform them into
6038 (c_parser_expr_no_commas): Check if array notation is used in LHS
6039 or RHS, if so, then build array notation expression instead of
6041 (c_parser_postfix_expression_after_primary): Added a check for
6042 colon(s) after square braces, if so then handle it like an array
6043 notation. Also, break up array notations in unary op if found.
6044 (c_parser_direct_declarator_inner): Added a check for array
6046 (c_parser_compound_statement): Added a check for array notation in
6047 a stmt. If one is present, then expand array notation expr.
6048 (c_parser_if_statement): Likewise.
6049 (c_parser_switch_statement): Added a check for array notations in
6050 a switch statement's condition. If true, then output an error.
6051 (c_parser_while_statement): Similarly, but for a while.
6052 (c_parser_do_statement): Similarly, but for a do-while.
6053 (c_parser_for_statement): Similarly, but for a for-loop.
6054 (c_parser_unary_expression): Check if array notation is used in a
6055 pre-increment or pre-decrement expression. If true, then expand
6057 (c_parser_array_notation): New function.
6058 * c-array-notation.c: New file.
6059 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
6061 2013-05-23 Mike Stump <mikestump@comcast.net>
6063 * c-typeck.c (convert_for_assignment): Handle references to memory
6066 2013-05-16 Jason Merrill <jason@redhat.com>
6068 * Make-lang.in (cc1$(exeext)): Use link mutex.
6070 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6072 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
6073 to simply use OPT_Wpointer_arith.
6074 (build_unary_op): Likewise.
6076 2013-04-03 Jakub Jelinek <jakub@redhat.com>
6079 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
6080 argument. If set, or it temporarily for parsing of the first
6081 argument into force_folding_builtin_constant_p.
6082 (c_parser_postfix_expression): Adjust callers.
6084 2013-03-21 Richard Biener <rguenther@suse.de>
6086 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
6087 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
6089 2013-02-12 Marek Polacek <polacek@redhat.com>
6092 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
6095 2013-01-24 Jakub Jelinek <jakub@redhat.com>
6098 * c-typeck.c (set_nonincremental_init_from_string): If
6099 constructor_max_index is NULL, treat it as if tree_int_cst_lt
6101 (process_init_element): Likewise.
6103 2012-12-20 Jakub Jelinek <jakub@redhat.com>
6106 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
6107 argument, don't call default_function_array_conversion
6108 nor c_fully_fold here.
6109 (c_parser_asm_statement): Adjust callers.
6110 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
6111 and outputs here, and call default_function_array_conversion
6112 on inputs that don't need to be addressable.
6114 2012-12-18 Jakub Jelinek <jakub@redhat.com>
6117 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
6118 warning require that both c_common_unsigned_type as well as
6119 c_common_signed_type is the same for both mvl and mvr types.
6121 2012-11-16 Diego Novillo <dnovillo@google.com>
6123 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
6125 * c-common.c: Use new vec API in vec.h.
6126 * c-common.h: Likewise.
6127 * c-gimplify.c: Likewise.
6128 * c-pragma.c: Likewise.
6129 * c-pretty-print.c: Likewise.
6130 * c-pretty-print.h: Likewise.
6131 * c-semantics.c: Likewise.
6132 * c-decl.c: Likewise.
6133 * c-parser.c: Likewise.
6134 * c-tree.h: Likewise.
6135 * c-typeck.c: Likewise.
6137 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6140 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
6142 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6145 * c-decl.c (warn_if_shadowing): Do not warn if a variable
6146 shadows a function, unless the variable is a function or a
6147 pointer-to-function.
6149 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6152 * c-parser.c (struct c_tree_loc_pair): Removed.
6153 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
6154 add location_t * and tree * arguments, fill in array of 3
6155 sizeof_arg trees and corresponding locs.
6156 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
6157 c_parser_expr_list callers.
6158 (c_parser_postfix_expression_after_primary): Likewise. Pass
6159 array of 3 sizeof_arg trees and locs (corresponding to first
6160 3 arguments) to sizeof_pointer_memaccess_warning.
6162 2012-10-09 Lawrence Crowl <crowl@google.com>
6164 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
6165 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
6168 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6171 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
6174 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6177 * c-typeck.c: Include c-common.h.
6178 (enum stv_conv): Moved to c-common.h.
6179 (scalar_to_vector): Moved to c-common.c.
6180 (build_binary_op): Adapt to scalar_to_vector's new prototype.
6181 * Make-lang.in: c-typeck.c depends on c-common.h.
6183 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6185 * c-decl.c (c_write_global_declarations): Fix handling of
6188 2012-09-30 Sharad Singhai <singhai@google.com>
6190 * c-decl.c (c_write_global_declarations): Use a different method
6191 to determine if the dump has ben initialized.
6193 2012-09-14 Joseph Myers <joseph@codesourcery.com>
6196 * c-typeck.c (c_cast_expr): When casting to a type requiring
6197 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
6200 2012-09-14 Joseph Myers <joseph@codesourcery.com>
6203 * c-typeck.c (build_unary_op): Pass original argument of
6204 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
6205 any C_MAYBE_CONST_EXPR, if it has integer operands.
6206 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
6207 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
6208 to c_objc_common_truthvalue_conversion, then remove any
6209 C_MAYBE_CONST_EXPR, if they have integer operands. Use
6210 c_objc_common_truthvalue_conversion not
6211 c_common_truthvalue_conversion.
6212 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
6213 call note_integer_operands for arguments with integer operands
6214 that are not integer constants.
6216 2012-09-13 Jakub Jelinek <jakub@redhat.com>
6219 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
6220 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
6222 2012-08-31 Jakub Jelinek <jakub@redhat.com>
6225 * c-convert.c (convert): Don't call fold_convert_loc if
6226 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
6227 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
6228 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
6230 2012-08-24 Jakub Jelinek <jakub@redhat.com>
6233 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
6234 for nested and empty_ok arguments in the call to
6235 c_parser_declaration_or_fndef.
6237 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6239 * c-tree.h (c_last_sizeof_arg): Declare.
6240 * c-parser.c (struct c_tree_loc_pair): New type.
6241 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
6243 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
6244 (c_parser_postfix_expression_after_primary): Likewise. Call
6245 sizeof_pointer_memaccess_warning if needed.
6246 (sizeof_ptr_memacc_comptypes): New function.
6247 * c-typeck.c (c_last_sizeof_arg): New global variable.
6248 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
6250 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
6252 * c-lang.h (lang_decl): Add variable_size GTY option.
6254 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6256 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
6257 * Make-lang.in: Fix dependencies.
6259 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6261 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
6262 and add language Makefile hooks.
6263 * config-lang.in: New file.
6264 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
6265 add the required "normal" config-lang.in rules.
6266 * c-lang.h: Moved from gcc/ to here.
6267 * c-tree.h: Likewise.
6268 * c-objc-common.c: Likewise.
6269 * c-objc-common.h: Likewise.
6270 * c-typeck.c: Likewise.
6271 * c-convert.c: Likewise.
6272 * c-lang.c: Likewise.
6273 * c-aux-info.c: Likewise.
6274 * c-errors.c: Likewise.
6275 * gccspec.c: Likewise.
6276 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
6277 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
6279 Copyright (C) 2012-2019 Free Software Foundation, Inc.
6281 Copying and distribution of this file, with or without modification,
6282 are permitted in any medium without royalty provided the copyright
6283 notice and this notice are preserved.