1 2019-07-09 Martin Sebor <msebor@redhat.com>
4 * c-decl.c: Change class-key from class to struct and vice versa
5 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
6 * gimple-parser.c: Same.
8 2019-07-01 Richard Biener <rguenther@suse.de>
10 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
11 _Literal (char *) &"foo" for address literals pointing to
14 2019-06-24 Martin Sebor <msebor@redhat.com>
16 * c-typeck.c (build_binary_op): Hyphenate floating-point.
18 2019-06-10 Jakub Jelinek <jakub@redhat.com>
20 * c-parser.c (c_parser_pragma): Reject PRAGMA_OMP_SCAN.
21 (c_parser_omp_clause_reduction): Don't sorry_at on inscan reductions.
22 (c_parser_omp_scan_loop_body): New function.
23 (c_parser_omp_for_loop): Call c_parser_omp_scan_loop_body if there are
24 inscan reduction clauses.
25 * c-typeck.c (c_finish_omp_clauses): Reject mixing inscan with
26 non-inscan reductions on the same construct, or inscan reductions with
27 ordered or schedule clauses, or inscan array reductions.
29 2019-06-05 Martin Sebor <msebor@redhat.com>
32 * c-typeck.c (c_finish_return): Only consider functions returning
33 pointers as candidates for -Wreturn-local-addr.
35 2019-06-05 Martin Sebor <msebor@redhat.com>
37 * c-decl.c (start_decl): Adjust quoting and hyphenation
41 (start_function): Same.
42 (declspecs_add_type): Same.
43 * c-parser.c (warn_for_abs): Same.
44 * c-typeck.c (build_binary_op): Same.
46 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
49 * c-parser.c (c_finish_oacc_routine): Rework checking if already
50 marked with an OpenACC 'routine' directive.
53 * c-parser.c (c_parser_oacc_routine): Normalize order of clauses.
54 (c_finish_oacc_routine): Call oacc_verify_routine_clauses.
57 * c-parser.c (c_finish_oacc_routine): Refer to OpenACC 'routine'
58 clauses from "omp declare target" attribute.
60 2019-05-16 Martin Sebor <msebor@redhat.com>
62 * c-decl.c (start_decl): Quote keywords, operators, and
65 * c-parser.c (c_parser_asm_statement): Same.
66 (c_parser_conditional_expression): Same.
67 (c_parser_transaction_cancel): Same.
68 * c-typeck.c (c_common_type): Same.
69 (build_conditional_expr): Same.
71 (process_init_element): Same.
72 (build_binary_op): Same.
74 2019-05-17 Richard Biener <rguenther@suse.de>
76 * gimple-parser.c (c_parser_gimple_statement): Handle __VEC_PERM.
77 (c_parser_gimple_unary_expression): Likewise.
78 (c_parser_gimple_parentized_ternary_expression): New function.
80 2019-05-16 Richard Biener <rguenther@suse.de>
82 * gimple-parser.c (c_parser_gimple_statement): Handle __BIT_INSERT.
83 (c_parser_gimple_unary_expression): Likewise.
85 2019-05-15 Richard Biener <rguenther@suse.de>
87 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
90 2019-05-14 Richard Biener <rguenther@suse.de>
92 * gimple-parser.c (c_parser_gimple_statement): Remove
93 questionable auto-promotion to VIEW_CONVERT_EXPR.
94 (c_parser_gimple_typespec): Split out from __MEM parsing.
95 (c_parser_gimple_postfix_expression): Handle __VIEW_CONVERT.
96 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
97 as __VIEW_CONVERT with -gimple.
99 2019-05-09 Martin Liska <mliska@suse.cz>
101 * gimple-parser.c (c_parser_gimple_statement): Support __MIN and
103 (c_parser_gimple_unary_expression): Parse also binary expression
105 (c_parser_gimple_parentized_binary_expression): New function.
107 2019-05-09 Martin Liska <mliska@suse.cz>
109 * gimple-parser.c (struct gimple_parser): Add probability.
110 for gimple_parser_edge.
111 (gimple_parser::push_edge): Add new argument probability.
112 (c_parser_gimple_parse_bb_spec): Parse also probability
114 (c_parser_parse_gimple_body): Set edge probability.
115 (c_parser_gimple_compound_statement): Consume token
116 before calling c_parser_gimple_goto_stmt.
118 (c_parser_gimple_statement): Pass new argument.
119 (c_parser_gimple_goto_stmt): Likewise.
120 (c_parser_gimple_if_stmt): Likewise.
121 (c_parser_gimple_or_rtl_pass_list): Parse hot_bb_threshold.
122 * c-parser.c (c_parser_declaration_or_fndef): Pass
123 hot_bb_threshold argument.
124 * c-tree.h (struct c_declspecs): Add hot_bb_threshold
126 (c_parser_gimple_parse_bb_spec_edge_probability): New.
128 2019-04-26 Jakub Jelinek <jakub@redhat.com>
131 * c-tree.h (c_finish_loop): Add 2 further location_t arguments.
132 * c-parser.c (c_parser_while_statement): Adjust c_finish_loop caller.
133 (c_parser_do_statement): Likewise.
134 (c_parser_for_statement): Likewise. Formatting fixes.
135 * c-typeck.c (c_finish_loop): Add COND_LOCUS and INCR_LOCUS arguments,
136 emit DEBUG_BEGIN_STMTs if needed.
138 2019-04-19 Jakub Jelinek <jakub@redhat.com>
141 * c-typeck.c (struct c_switch): Remove outside_range_p member.
142 (c_start_case): Don't clear it.
143 (do_case): Adjust c_add_case_label caller.
144 (c_finish_case): Adjust c_do_switch_warnings caller.
147 * c-decl.c (merge_decls): If remove is main variant and
148 DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
149 variant that has newdecl as TYPE_NAME if any.
151 2019-04-12 Jakub Jelinek <jakub@redhat.com>
154 * c-decl.c (merge_decls): When newdecl's type is its main variant,
155 don't try to remove it from the variant list, but instead assert
158 2019-04-01 Richard Biener <rguenther@suse.de>
161 * c-tree.h (c_get_alias_set): Declare.
162 * c-objc-common.h (LANG_HOOKS_GET_ALIAS_SET): Use c_get_alias_set.
163 * c-objc-common.c (c_get_alias_set): Treat enumeral types
164 as the underlying integer type.
166 2019-03-19 Martin Sebor <msebor@redhat.com>
168 PR tree-optimization/89688
169 * c-decl.c (finish_decl): Call braced_lists_to_string for more
170 kinds of initializers.
172 2019-03-19 Jakub Jelinek <jakub@redhat.com>
175 * c-decl.c (grokdeclarator): Call c_build_qualified_type on function
176 return type even if quals_used is 0. Formatting fixes.
178 2019-03-14 Richard Biener <rguenther@suse.de>
180 * c-tree.h (enum c_declspec_il): New.
181 (struct c_declspecs): Merge gimple_p and rtl_p into declspec_il
183 * c-parser.c (c_parser_declaration_or_fndef): Adjust accordingly.
184 Pass start pass and declspec_il to c_parser_parse_gimple_body.
185 (c_parser_declspecs): Adjust.
186 * gimple-parser.c: Include cfg.h, cfghooks.h, cfganal.h, tree-cfg.h,
187 gimple-iterator.h, cfgloop.h, tree-phinodes.h, tree-into-ssa.h
189 (struct gimple_parser): New.
190 (gimple_parser::push_edge): New method.
191 (c_parser_gimple_parse_bb_spec): New helper.
192 (c_parser_parse_gimple_body): Get start pass and IL specification.
193 Initialize SSA and CFG.
194 (c_parser_gimple_compound_statement): Handle CFG and SSA build.
195 Build a gimple_parser parsing state and pass it along.
196 (c_parser_gimple_statement): Change intermittend __PHI internal
197 function argument for the edge.
198 (c_parser_gimple_or_rtl_pass_list): Handle ssa, cfg flags.
199 (c_parser_gimple_goto_stmt): Record edges to build.
200 (c_parser_gimple_if_stmt): Likewise.
201 * gimple-parser.h (c_parser_parse_gimple_body): Adjust.
202 (c_parser_gimple_or_rtl_pass_list): Likewise.
204 2019-03-11 Martin Liska <mliska@suse.cz>
206 * c-decl.c (check_for_loop_decls): Wrap an option name
207 in a string format message and fix GNU coding style.
208 * c-parser.c (c_parser_declspecs): Likewise.
210 2019-03-08 Jakub Jelinek <jakub@redhat.com>
212 PR tree-optimization/89550
213 * c-decl.c (finish_function): Only set TREE_NO_WARNING if warning_at
215 (c_write_global_declarations_1): Only set TREE_NO_WARNING if pedwarn
216 or warning returned true.
218 2019-02-28 Jakub Jelinek <jakub@redhat.com>
221 * c-typeck.c (convert_arguments): Call inform_declaration only if
222 the previous warning_at call returned true.
224 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
226 * c-parser.c (c_parser_oacc_shape_clause): Add loc formal
227 parameter. Adjust all users.
228 (c_parser_oacc_simple_clause): Replace parser with loc formal
229 parameter. Adjust all users.
231 2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
234 * c-parser.c (c_parser_oacc_clause_wait): Add representation of wait
235 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
237 2019-02-15 Jakub Jelinek <jakub@redhat.com>
240 * c-decl.c (start_function): Clear TREE_PUBLIC on nested functions
241 before c_decl_attributes rather than after it.
243 2019-02-06 Jakub Jelinek <jakub@redhat.com>
246 * c-parser.c (c_parser_declaration_or_fndef): Don't update
247 DECL_ARGUMENTS of d if it has been defined already. Use a single if
248 instead of 3 nested ifs.
250 2019-02-06 Joseph Myers <joseph@codesourcery.com>
253 * c-decl.c (finish_decl): Do not complete array types for arrays
254 with external linkage not at file scope.
256 2019-02-05 Richard Biener <rguenther@suse.de>
259 * c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
260 all type variants when not supported.
262 2019-01-30 Jakub Jelinek <jakub@redhat.com>
265 * c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.
266 * c-decl.c (decl_jump_unsafe): Return false for
267 C_DECL_COMPOUND_LITERAL_P decls.
268 (build_compound_literal): Set C_DECL_COMPOUND_LITERAL_P.
270 2019-01-29 Jakub Jelinek <jakub@redhat.com>
273 * c-decl.c (build_compound_literal): Don't pushdecl if in parameter
277 * c-decl.c (last_fileptr_type): Remove.
278 (last_structptr_types): New variable.
279 (match_builtin_function_types): Compare TYPE_MAIN_VARIANT of
280 {old,new}rettype instead of the types themselves. Assert
281 last_structptr_types array has the same number of elements
282 as builtin_structptr_types array. Use TYPE_MAIN_VARIANT for
283 argument oldtype and newtype. Instead of handling
284 just fileptr_type_node specially, handle all builtin_structptr_types
285 pointer nodes. Formatting fix.
287 2019-01-24 Martin Sebor <msebor@redhat.com>
292 * c-decl.c (match_builtin_function_types): Add arguments.
293 (diagnose_mismatched_decls): Diagnose mismatched declarations
294 of built-ins more strictly.
296 2019-01-24 Jakub Jelinek <jakub@redhat.com>
299 * c-typeck.c (c_finish_omp_cancel): Diagnose more than one if
300 on #pragma omp cancel with different modifiers.
302 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
306 * c-typeck.c (convert_for_assignment): Upate the
307 warn_for_address_or_pointer_of_packed_member call.
309 2019-01-16 Tom Honermann <tom@honermann.net>
310 Jason Merrill <jason@redhat.com>
312 * c-typeck.c (digest_init): Revised the error message produced for
313 ill-formed cases of array initialization with a string literal.
314 (error_init): Make variadic.
316 2019-01-12 Jakub Jelinek <jakub@redhat.com>
318 * c-typeck.c (convert_for_assignment): Fix a comment typo.
320 2019-01-07 Jakub Jelinek <jakub@redhat.com>
323 * c-decl.c (build_compound_literal): If not TREE_STATIC, only pushdecl
324 if current_function_decl is non-NULL.
326 2019-01-07 Joseph Myers <joseph@codesourcery.com>
330 * c-decl.c (pop_scope): Use TREE_PUBLIC and b->nested to determine
331 whether a function is nested, not DECL_EXTERNAL. Diagnose inline
332 functions declared but never defined only for external scope, not
335 2019-01-07 Jakub Jelinek <jakub@redhat.com>
338 * c-parser.c (c_parser_postfix_expression): Parse
339 __builtin_convertvector.
341 2019-01-01 Jakub Jelinek <jakub@redhat.com>
343 Update copyright years.
345 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
348 * c-typeck.c (convert_for_assignment): Call
349 warn_for_address_or_pointer_of_packed_member.
351 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
353 * c-parser.c (c_parser_asm_statement) <RID_CONST, RID_RESTRICT>: Give
354 a more specific error message (instead of just falling through).
356 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
358 * c-parser.c (c_parser_asm_statement): Keep track of the location each
359 asm qualifier is first seen; use that to give nicer "duplicate asm
360 qualifier" messages. Delete 'quals" variable, instead pass the
361 "is_volatile_ flag to build_asm_stmt directly.
362 * c-tree.h (build_asm_stmt): Make the first arg bool instead of tree.
363 * c-typeck.c (build_asm_stmt): Ditto; adjust.
365 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
367 * c-parser.c (c_parser_asm_statement): Rewrite the loop to work without
368 "done" boolean variable.
370 2018-12-19 David Malcolm <dmalcolm@redhat.com>
373 * c-typeck.c (class maybe_range_label_for_tree_type_mismatch):
374 Move from here to gcc-rich-location.h and gcc-rich-location.c.
375 (build_binary_op): Use struct op_location_t and
376 class binary_op_rich_location.
378 2018-12-11 Jakub Jelinek <jakub@redhat.com>
381 * c-convert.c (convert): Call c_fully_fold before calling
382 ubsan_instrument_float_cast.
384 2018-12-08 Segher Boessenkool <segher@kernel.crashing.org>
386 * c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line
389 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
391 * c-parser.c (c_parser_asm_statement): Detect the inline keyword
392 after asm. Pass a flag for it to build_asm_expr.
393 * c-tree.h (build_asm_expr): Update declaration.
394 * c-typeck.c (build_asm_stmt): Add is_inline parameter. Use it to
397 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
400 * c-parser.c (c_parser_asm_statement): Update grammar. Allow any
401 combination of volatile and goto, in any order, without repetitions.
403 2018-12-04 James Norris <jnorris@codesourcery.com>
404 Cesar Philippidis <cesar@codesourcery.com>
405 Julian Brown <julian@codesourcery.com>
407 * c-parser.c (c_parser_oacc_wait_list): Remove dead diagnostic
410 2018-11-30 Richard Biener <rguenther@suse.de>
412 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
413 _Literal (type) { ... } as empty aggregate or vector constructor.
415 2018-11-29 Martin Sebor <msebor@redhat.com>
418 * c-typeck.c (convert_argument): Add a parameter. Adjust indentation.
419 (convert_arguments): Add comments. Pass additional argument to
422 2018-11-29 Martin Sebor <msebor@redhat.com>
426 * c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
428 2018-11-23 Martin Sebor <msebor@redhat.com>
431 * c-typeck.c (convert_arguments): Call builtin_decl_explicit instead.
432 (maybe_warn_builtin_no_proto_arg): Handle short enum to int promotion.
434 2018-11-20 Martin Sebor <msebor@redhat.com>
436 * c-parser.c (c_parser_has_attribute_expression): New function.
437 (c_parser_attribute): New function.
438 (c_parser_attributes): Move code into c_parser_attribute.
439 (c_parser_unary_expression): Handle RID_HAS_ATTRIBUTE_EXPRESSION.
441 2018-11-15 Martin Sebor <msebor@redhat.com>
444 * c-decl.c (header_for_builtin_fn): Declare.
445 (diagnose_mismatched_decls): Diagnose declarations of built-in
446 functions without a prototype.
447 * c-typeck.c (maybe_warn_builtin_no_proto_arg): New function.
448 (convert_argument): Same.
449 (convert_arguments): Factor code out into convert_argument.
450 Detect mismatches between built-in formal arguments in calls
451 to built-in without prototype.
452 (build_conditional_expr): Same.
453 (type_or_builtin_type): New function.
454 (convert_for_assignment): Add argument. Conditionally issue
455 warnings instead of errors for mismatches.
457 2018-11-13 David Malcolm <dmalcolm@redhat.com>
459 * c-decl.c: Replace "source_location" with "location_t".
460 * c-tree.h: Likewise.
461 * c-typeck.c: Likewise.
462 * gimple-parser.c: Likewise.
464 2018-11-09 Jakub Jelinek <jakub@redhat.com>
466 * c-parser.c (c_parser_omp_clause_final): Use
467 c_parser_expr_no_commas, convert_lvalue_to_rvalue,
468 c_objc_common_truthvalue_conversion, c_fully_fold and parentheses
469 parsing instead of c_parser_paren_condition.
470 (c_parser_omp_clause_if): Use c_parser_expr_no_commas,
471 convert_lvalue_to_rvalue, c_objc_common_truthvalue_conversion and
472 c_fully_fold instead of c_parser_condition.
473 (c_parser_omp_clause_num_threads, c_parser_omp_clause_num_tasks,
474 c_parser_omp_clause_grainsize, c_parser_omp_clause_priority,
475 c_parser_omp_clause_hint, c_parser_omp_clause_num_teams,
476 c_parser_omp_clause_thread_limit, c_parser_omp_clause_linear): Use
477 c_parser_expr_no_commas instead of c_parser_expression.
479 * c-parser.c (c_parser_omp_clause_reduction): Call sorry_at on
480 reduction clause with inscan modifier.
482 * c-parser.c (c_parser_omp_requires): Call sorry_at on requires
483 clauses other than atomic_default_mem_order.
485 2018-11-08 Jakub Jelinek <jakub@redhat.com>
487 * c-parser.c: Include memmode.h.
488 (c_parser_omp_depobj, c_parser_omp_requires): New functions.
489 (c_parser_pragma): Handle PRAGMA_OMP_DEPOBJ and PRAGMA_OMP_REQUIRES.
490 (c_parser_omp_clause_name): Handle nontemporal, in_reduction and
491 task_reduction clauses.
492 (c_parser_omp_variable_list): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION.
493 For OMP_CLAUSE_DEPEND, parse clause operands as either an array
494 section, or lvalue assignment expression.
495 (c_parser_omp_clause_if): Handle cancel and simd modifiers.
496 (c_parser_omp_clause_lastprivate): Parse optional
497 conditional: modifier.
498 (c_parser_omp_clause_hint): Require constant integer expression rather
499 than just integer expression.
500 (c_parser_omp_clause_defaultmap): Parse new kinds of defaultmap
502 (c_parser_omp_clause_reduction): Add IS_OMP and KIND arguments.
503 Parse reduction modifiers. Pass KIND to c_parser_omp_variable_list.
504 (c_parser_omp_clause_nontemporal, c_parser_omp_iterators): New
506 (c_parser_omp_clause_depend): Parse iterator modifier and handle
507 iterators. Parse mutexinoutset and depobj kinds.
508 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_reduction
510 (c_parser_omp_all_clauses): Likewise. Handle
511 PRAGMA_OMP_CLAUSE_NONTEMPORAL and
512 PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
513 (c_parser_omp_atomic): Parse hint and memory order clauses. Handle
514 default memory order from requires directive if any. Adjust
515 c_finish_omp_atomic caller.
516 (c_parser_omp_critical): Allow comma in between (name) and hint clause.
517 (c_parser_omp_flush): Parse flush with memory-order-clause.
518 (c_parser_omp_for_loop): Allow NE_EXPR even in
519 OpenMP loops, adjust c_finish_omp_for caller.
520 (OMP_SIMD_CLAUSE_MASK): Add if and nontemporal clauses.
521 (c_parser_omp_master): Add p_name, mask and cclauses arguments.
522 Allow to be called while parsing combined parallel master.
523 Parse combined master taskloop{, simd}.
524 (c_parser_omp_parallel): Parse combined
525 parallel master{, taskloop{, simd}} constructs.
526 (OMP_TASK_CLAUSE_MASK): Add in_reduction clause.
527 (OMP_TASKGROUP_CLAUSE_MASK): Define.
528 (c_parser_omp_taskgroup): Add LOC argument. Parse taskgroup clauses.
529 (OMP_TASKWAIT_CLAUSE_MASK): Define.
530 (c_parser_omp_taskwait): Handle taskwait with depend clauses.
531 (c_parser_omp_teams): Force a BIND_EXPR with BLOCK
532 around teams body. Use SET_EXPR_LOCATION.
533 (c_parser_omp_target_data): Allow target data
534 with only use_device_ptr clauses.
535 (c_parser_omp_target): Use SET_EXPR_LOCATION. Set
536 OMP_REQUIRES_TARGET_USED bit in omp_requires_mask.
537 (c_parser_omp_requires): New function.
538 (c_finish_taskloop_clauses): New function.
539 (OMP_TASKLOOP_CLAUSE_MASK): Add reduction and in_reduction clauses.
540 (c_parser_omp_taskloop): Use c_finish_taskloop_clauses. Add forward
541 declaration. Disallow in_reduction clause when combined with parallel
543 (c_parser_omp_construct): Adjust c_parser_omp_master and
544 c_parser_omp_taskgroup callers.
545 * c-typeck.c (c_finish_omp_cancel): Diagnose if clause with modifier
547 (handle_omp_array_sections_1): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION
548 like OMP_CLAUSE_REDUCTION.
549 (handle_omp_array_sections): Likewise. Call save_expr on array
550 reductions before calling build_index_type. Handle depend clauses
552 (struct c_find_omp_var_s): New type.
553 (c_find_omp_var_r, c_omp_finish_iterators): New functions.
554 (c_finish_omp_clauses): Don't diagnose nonmonotonic clause
555 with static, runtime or auto schedule kinds. Call save_expr for whole
556 array reduction sizes. Diagnose reductions with zero sized elements
557 or variable length structures. Diagnose nogroup clause used with
558 reduction clause(s). Handle depend clause with
559 OMP_CLAUSE_DEPEND_DEPOBJ. Diagnose bit-fields. Require
560 omp_depend_t type for OMP_CLAUSE_DEPEND_DEPOBJ kinds and
561 some different type for other kinds. Use build_unary_op with
562 ADDR_EXPR and build_indirect_ref instead of c_mark_addressable.
563 Handle depend clauses with iterators. Remove no longer needed special
564 case that predetermined const qualified vars may be specified in
565 firstprivate clause. Complain if const qualified vars are mentioned
566 in data-sharing clauses other than firstprivate or shared. Use
567 error_at with OMP_CLAUSE_LOCATION (c) as first argument instead of
568 error. Formatting fix. Handle OMP_CLAUSE_NONTEMPORAL and
569 OMP_CLAUSE_{IN,TASK}_REDUCTION. Allow any lvalue as
570 OMP_CLAUSE_DEPEND operand (besides array section), adjust diagnostics.
572 2018-10-29 David Malcolm <dmalcolm@redhat.com>
574 * c-decl.c (implicit_decl_warning): Update "is there a suggestion"
575 logic for change to name_hint::operator bool.
576 (undeclared_variable): Likewise.
577 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
578 (c_parser_parameter_declaration): Likewise.
580 2018-10-17 Joseph Myers <joseph@codesourcery.com>
582 * c-errors.c (pedwarn_c11): New function.
583 * c-parser.c (disable_extension_diagnostics): Save
584 warn_c11_c2x_compat and set it to 0.
585 (restore_extension_diagnostics): Restore warn_c11_c2x_compat.
586 (c_parser_static_assert_declaration_no_semi): Handle
587 _Static_assert without string constant.
588 * c-tree.h (pedwarn_c11): New prototype.
590 2018-10-17 David Malcolm <dmalcolm@redhat.com>
592 * Make-lang.in (selftest-c): New.
593 (C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
594 (selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move here
595 from gcc/Makefile.in.
597 2018-10-02 Richard Biener <rguenther@suse.de>
599 * c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
601 2018-09-26 Joseph Myers <joseph@codesourcery.com>
604 * c-typeck.c (build_binary_op): Use excess precision for
605 comparisons of integers and floating-point for C11 and later.
607 2018-09-26 Martin Jambor <mjambor@suse.cz>
610 * c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL. Fix
613 2018-09-17 David Malcolm <dmalcolm@redhat.com>
615 * c-objc-common.c (range_label_for_type_mismatch::get_text):
616 Update for new param.
617 * c-typeck.c (maybe_range_label_for_tree_type_mismatch::get_text):
620 2018-09-17 Martin Jambor <mjambor@suse.cz>
623 * c-parser.c: (warn_for_abs): New function.
624 (c_parser_postfix_expression_after_primary): Call it.
626 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
628 * c-typeck.c (digest_init): Shorten overlength strings.
630 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
632 * c-decl.c (finish_decl): Call complete_flexible_array_elts.
634 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
636 * c-decl.c (finish_decl): Call braced_list_to_string here ...
637 * c-parser.c (c_parser_declaration_or_fndef): ... instead of here.
639 2018-08-30 Alexander Monakov <amonakov@ispras.ru>
641 * gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
642 "__MULT_HIGHPART" for MULT_HIGHPART_EXPR.
644 2018-08-27 David Malcolm <dmalcolm@redhat.com>
647 * c-decl.c (implicitly_declare): Update call to
648 maybe_add_include_fixit to suggest overriding the location, as it
650 * c-objc-common.c (c_tree_printer): Update for conversion of
651 show_caret_p to a tri-state.
653 2018-08-27 Martin Liska <mliska@suse.cz>
655 * c-decl.c (locate_old_decl): Use new function
656 fndecl_built_in_p and remove check for FUNCTION_DECL if
658 (diagnose_mismatched_decls): Likewise.
659 (merge_decls): Likewise.
660 (warn_if_shadowing): Likewise.
661 (pushdecl): Likewise.
662 (implicitly_declare): Likewise.
663 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
664 * c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
665 * c-typeck.c (build_function_call_vec): Likewise.
666 (convert_arguments): Likewise.
668 2018-08-20 David Malcolm <dmalcolm@redhat.com>
671 * c-decl.c (pushtag): Add auto_diagnostic_group instance.
672 (diagnose_mismatched_decls): Likewise, in various places.
673 (warn_if_shadowing): Likewise.
674 (implicit_decl_warning): Likewise.
675 (implicitly_declare): Likewise.
676 (undeclared_variable): Likewise.
677 (declare_label): Likewise.
678 (grokdeclarator): Likewise.
679 (start_function): Likewise.
680 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
681 (c_parser_parameter_declaration): Likewise.
682 (c_parser_binary_expression): Likewise.
683 * c-typeck.c (c_expr_sizeof_expr): Likewise.
684 (parser_build_binary_op): Likewise.
685 (build_unary_op): Likewise.
686 (error_init): Likewise.
687 (pedwarn_init): Likewise.
688 (warning_init): Likewise.
689 (convert_for_assignment): Likewise.
691 2018-08-15 David Malcolm <dmalcolm@redhat.com>
693 * c-objc-common.c: Include "gcc-rich-location.h".
694 (c_tree_printer): Move implemenation of '%T' to...
695 (print_type): ...this new function.
696 (range_label_for_type_mismatch::get_text): New function.
697 * c-typeck.c (convert_for_assignment): Add type labels to the rhs
698 range for the various ic_argpass cases.
699 (class maybe_range_label_for_tree_type_mismatch): New class.
700 (build_binary_op): Use it when calling binary_op_error.
702 2018-08-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
704 * c-decl.c (start_decl): Do not warn if variables is named as main
705 and is a local variable.
707 2018-08-15 Iain Sandoe <iain@sandoe.co.uk>
710 * c-decl.c (finish_decl): Don't add the 'extern' storage class to
711 objects of unknown size.
713 2018-08-13 Martin Sebor <msebor@redhat.com>
715 PR tree-optimization/71625
716 * c-parser.c (c_parser_declaration_or_fndef): Call
717 braced_list_to_string.
719 2018-08-03 Bogdan Harjoc <harjoc@gmail.com>
722 * c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
725 2018-08-01 Martin Sebor <msebor@redhat.com>
727 PR tree-optimization/86650
728 * c-objc-common.c (c_tree_printer): Move usage of EXPR_LOCATION (t)
729 and TREE_BLOCK (t) from within percent_K_format to this callsite.
731 2018-08-01 Jakub Jelinek <jakub@redhat.com>
734 * c-typeck.c (init_field_decl_cmp): New function.
735 (output_pending_init_elements): Use it for field comparisons
736 instead of pure bit_position comparisons.
738 2018-07-12 Jakub Jelinek <jakub@redhat.com>
740 * c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
741 type here, instead add "omp declare target implicit" attribute.
742 (finish_decl): Diagnose vars without mappable type here.
744 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
745 Thomas Schwinge <thomas@codesourcery.com>
746 Cesar Philippidis <cesar@codesourcery.com>
748 * c-parser.c (c_parser_omp_clause_name): Add support for finalize
749 and if_present. Make present_or_{copy,copyin,copyout,create} aliases
750 to their non-present_or_* counterparts. Make 'self' an alias to
751 PRAGMA_OACC_CLAUSE_HOST.
752 (c_parser_oacc_data_clause): Update GOMP mappings for
753 PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
754 PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
755 (c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
756 Remove support for present_or_* clauses.
757 (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
758 (OACC_PARALLEL_CLAUSE_MASK): Likewise.
759 (OACC_DECLARE_CLAUSE_MASK): Likewise.
760 (OACC_DATA_CLAUSE_MASK): Likewise.
761 (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
762 (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
763 (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
764 (c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
765 * c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
767 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
769 * c-typeck.c (build_unary_op): Handle ABSU_EXPR;
770 * gimple-parser.c (c_parser_gimple_statement): Likewise.
771 (c_parser_gimple_unary_expression): Likewise.
773 2018-06-15 Jakub Jelinek <jakub@redhat.com>
776 * c-typeck.c (pointer_diff): Cast both pointers to unqualified types
777 before doing POINTER_DIFF_EXPR.
779 2018-06-07 Marek Polacek <polacek@redhat.com>
782 * c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
783 for loop initial declarations.
785 2018-05-30 David Pagan <dave.pagan@oracle.com>
788 * c-decl.c (grokdeclarator): Update check for return type warnings.
789 (start_function): Likewise.
790 (finish_function): Likewise.
791 * c-typeck.c (c_finish_return): Update check for return type warnings.
792 Pass OPT_Wreturn_type to pedwarn when appropriate.
794 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
796 * gimple-parser.c (c_parser_gimple_postfix_expression): Remove
799 2018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
801 * gimple-parser.c: Include internal-fn.h.
802 (c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
803 (c_parser_gimple_call_internal): New function.
804 (c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
805 Fix typos in comment.
807 2018-05-10 Jakub Jelinek <jakub@redhat.com>
810 * c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
811 fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
813 * c-typeck.c (build_unary_op): Use fold_offsetof rather than
814 fold_offsetof_1, pass argtype as TYPE to it and drop the
817 2018-05-02 David Pagan <dave.pagan@oracle.com>
820 * c-decl.c (old_style_parameter_scope): New function.
821 * c-parser.c (c_parser_postfix_expression): Check for statement
822 expressions in old-style function parameter list declarations.
823 * c-parser.h (old_style_parameter_scope): New extern declaration.
825 2018-04-25 Jakub Jelinek <jakub@redhat.com>
828 * c-decl.c (build_compound_literal): Call pushdecl (decl) even when
829 it is not TREE_STATIC.
830 * c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
831 not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
832 its COMPOUND_LITERAL_EXPR_DECL.
834 2018-03-21 Joseph Myers <joseph@codesourcery.com>
836 * c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
837 where all functions return the same _FloatN or _FloatNx type,
838 treat integer types as _Float64 instead of double.
840 2018-03-21 Jakub Jelinek <jakub@redhat.com>
843 * c-typeck.c (build_binary_op): If c_common_type_for_size fails when
844 building vector comparison, diagnose it and return error_mark_node.
846 2018-03-15 Jakub Jelinek <jakub@redhat.com>
849 * c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
850 If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
851 INTEGER_TYPE element type.
853 2018-03-13 David Pagan <dave.pagan@oracle.com>
856 * c-typeck.c (output_init_element): Ensure field initializer
857 expression is always evaluated if there are side effects.
859 2018-03-06 Jakub Jelinek <jakub@redhat.com>
862 * c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
863 !building_stmt_list_p ().
865 2018-02-13 Richard Sandiford <richard.sandiford@linaro.org>
868 * c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
869 in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
870 and include the BIND_EXPR in the list of things that need to be
873 2018-02-09 Nathan Sidwell <nathan@acm.org>
876 * c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
877 to strict_aliasing_warning.
879 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
881 * c-typeck.c (really_start_incremental_init, push_init_level,
882 set_nonincremental_init, output_init_element, process_init_element):
883 Use DECL_UNNAMED_BIT_FIELD.
885 2018-01-31 Marek Polacek <polacek@redhat.com>
888 * c-parser.c (c_parser_compound_statement_nostart): Call
889 expansion_point_location_if_in_system_header.
891 2018-01-17 David Malcolm <dmalcolm@redhat.com>
894 * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
897 2018-01-13 Jakub Jelinek <jakub@redhat.com>
900 * c-tree.h (decl_constant_value_1): Add a bool argument.
901 * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
902 returning a CONSTRUCTOR if it is true. Use error_operand_p.
903 (decl_constant_value): Adjust caller.
904 * c-fold.c (c_fully_fold_internal): If in_init, pass true to
905 decl_constant_value_1 as IN_INIT. Otherwise, punt if
906 decl_constant_value returns initializer that has BLKmode or
908 (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
910 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
911 Alan Hayward <alan.hayward@arm.com>
912 David Sherwood <david.sherwood@arm.com>
914 * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
915 TYPE_VECTOR_SUBPARTS.
917 2018-01-03 Jakub Jelinek <jakub@redhat.com>
919 Update copyright years.
921 2018-01-01 Jakub Jelinek <jakub@redhat.com>
924 * c-parser.c (c_parser_braced_init, c_parser_initelt,
925 c_parser_conditional_expression, c_parser_cast_expression,
926 c_parser_sizeof_expression, c_parser_alignof_expression,
927 c_parser_postfix_expression, c_parser_omp_declare_reduction,
928 c_parser_transaction_expression): Use set_error () method instead
929 of setting value member to error_mark_node.
931 2017-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
933 * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
934 and _Float<N>X built-in functions.
936 2017-12-22 Jakub Jelinek <jakub@redhat.com>
939 * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
940 TYPE_STUB_DECL and call rest_of_type_compilation before processing
941 incomplete vars rather than after it.
944 * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
945 indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
946 and consider empty ones if there are no other stmts. For
947 -Wunused-value walk all statements before the one only followed by
950 2017-12-22 Mike Stump <mikestump@comcast.net>
951 Eric Botcazou <ebotcazou@adacore.com>
953 * c-parser.c (c_parser_while_statement): Add unroll parameter and
954 build ANNOTATE_EXPR if present. Add 3rd operand to ANNOTATE_EXPR.
955 (c_parser_do_statement): Likewise.
956 (c_parser_for_statement): Likewise.
957 (c_parser_statement_after_labels): Adjust calls to above.
958 (c_parse_pragma_ivdep): New static function.
959 (c_parser_pragma_unroll): Likewise.
960 (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
961 <PRAGMA_UNROLL>: New case.
963 2017-12-19 Jakub Jelinek <jakub@redhat.com>
965 * c-typeck.c (comptypes_internal, function_types_compatible_p,
966 perform_integral_promotions, digest_init): Replace Yoda conditions
967 with typical order conditions.
968 * c-decl.c (check_bitfield_type_and_width): Likewise.
970 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
972 * c-typeck.c (c_safe_arg_type_equiv_p,
973 c_safe_function_type_cast_p): New function.
974 (build_c_cast): Implement -Wcast-function-type.
976 2017-12-14 Richard Biener <rguenther@suse.de>
979 * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
980 like REALPART_EXPR for the behavior of whether its operand
983 2017-12-12 Marek Polacek <polacek@redhat.com>
986 * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
988 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
990 * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
991 * c-parser.c (add_debug_begin_stmt): New.
992 (c_parser_declaration_or_fndef): Call it.
993 (c_parser_compound_statement_nostart): Likewise.
994 (c_parser_statement_after_labels): Likewise.
995 * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
997 2017-12-07 Joseph Myers <joseph@codesourcery.com>
999 * c-decl.c (build_compound_literal): Add parameter alignas_align
1000 and set alignment of decl if nonzero.
1001 * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
1002 (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
1004 (c_parser_struct_declaration): Update syntax comment.
1005 (c_parser_type_name): Add alignas_ok argument and pass it to
1007 (c_parser_cast_expression): Pass true to c_parser_type_name and
1008 give error if a cast used an _Alignas specifier.
1009 (c_parser_sizeof_expression): Pass true to c_parser_type_name and
1010 give error if sizeof (type-name) used an _Alignas specifier.
1011 (c_parser_alignof_expression): Pass true to c_parser_type_name and
1012 give error if _Alignof (type-name) used an _Alignas specifier.
1013 (c_parser_postfix_expression_after_paren_type): Check specified
1014 alignment for a compound literal and pass it to
1015 build_compound_literal.
1016 * c-parser.h (c_parser_type_name): Update prototype.
1017 * c-tree.h (build_compound_literal): Update prototype.
1019 2017-12-07 Martin Sebor <msebor@redhat.com>
1022 * c-decl.c (c_decl_attributes): Look up existing declaration and
1023 pass it to decl_attributes.
1025 2017-12-06 David Malcolm <dmalcolm@redhat.com>
1028 * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
1029 reserved for use by the implementation.
1031 2017-12-06 David Malcolm <dmalcolm@redhat.com>
1033 * c-decl.c: Include "c-family/c-spellcheck.h".
1035 2017-12-05 Martin Liska <mliska@suse.cz>
1036 Jakub Jelinek <jakub@redhat.com>
1038 * c-typeck.c (pointer_diff): Add new argument and instrument
1039 pointer subtraction.
1040 (build_binary_op): Similar for pointer comparison.
1042 2017-12-01 Jakub Jelinek <jakub@redhat.com>
1045 * c-parser.c: Include tree-iterator.h.
1046 (c_parser_switch_statement): Emit LABEL_EXPR for the break label
1047 into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
1051 * c-tree.h (decl_constant_value_1): Declare.
1052 * c-typeck.c (decl_constant_value_1): New function.
1053 (decl_constant_value): Use it.
1054 * c-fold.c (c_fully_fold_internal): If in_init, use
1055 decl_constant_value_1 instead of decl_constant_value.
1057 2017-11-30 Jakub Jelinek <jakub@redhat.com>
1059 * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
1061 2017-11-28 Jakub Jelinek <jakub@redhat.com>
1064 * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
1065 c_switch_covers_all_cases_p returns true.
1067 2017-11-28 Julia Koval <julia.koval@intel.com>
1068 Sebastian Peryt <sebastian.peryt@intel.com>
1070 * Make-lang.in (c/c-array-notation.o): Remove.
1071 * c-array-notation.c: Delete.
1072 * c-decl.c: Remove cilkplus condition.
1073 * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
1074 c_parser_cilk_verify_simd, c_parser_array_notation,
1075 c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
1076 c_parser_cilk_simd_fn_vector_attrs,
1077 c_finish_cilk_simd_fn_tokens): Delete.
1078 (c_parser_declaration_or_fndef): Remove cilkplus condition.
1079 (c_parser_direct_declarator_inner): Ditto.
1080 (CILK_SIMD_FN_CLAUSE_MASK): Delete.
1081 (c_parser_attributes, c_parser_compound_statement,
1082 c_parser_statement_after_labels, c_parser_if_statement,
1083 c_parser_switch_statement, c_parser_while_statement,
1084 c_parser_do_statement, c_parser_for_statement,
1085 c_parser_unary_expression, c_parser_postfix_expression,
1086 c_parser_postfix_expression_after_primary,
1087 c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
1088 c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
1090 * c-typeck.c (build_array_ref, build_function_call_vec,
1092 lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
1093 c_finish_loop, build_binary_op): Remove cilkplus support.
1095 2017-11-28 Jakub Jelinek <jakub@redhat.com>
1097 * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
1100 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
1102 * Make-lang.in (c.install-plugin): Install backend import library.
1104 2017-11-23 Jakub Jelinek <jakub@redhat.com>
1106 * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
1107 pragma_stmt context.
1109 2017-11-23 Mike Stump <mikestump@comcast.net>
1110 Eric Botcazou <ebotcazou@adacore.com>
1112 * c-parser.c (c_parser_while_statement): Pass 3rd operand to
1114 (c_parser_do_statement): Likewise.
1115 (c_parser_for_statement): Likewise.
1117 2017-11-22 David Malcolm <dmalcolm@redhat.com>
1120 * c-objc-common.c (c_tree_printer): Convert penultimate param from
1121 bool to bool *. Within '%T' handling, if showing an "aka", use
1122 "quoted" param to add appropriate quoting.
1124 2017-11-22 Marek Polacek <polacek@redhat.com>
1129 * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
1131 2017-11-21 David Malcolm <dmalcolm@redhat.com>
1134 * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
1135 earlier failed lookups.
1137 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
1139 * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
1140 * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
1142 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1145 * c-decl.c: Include "c-family/known-headers.h".
1146 (get_c_name_hint): Rename to get_stdlib_header_for_name and move
1147 to known-headers.cc.
1148 (class suggest_missing_header): Move to known-header.h.
1149 (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
1150 than get_c_name_hint.
1152 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1154 * c-decl.c (get_c_name_hint): New function.
1155 (class suggest_missing_header): New class.
1156 (lookup_name_fuzzy): Call get_c_name_hint and use it to
1157 suggest missing headers to the user.
1159 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1161 * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
1162 Include "c-family/name-hint.h"
1163 (implicit_decl_warning): Convert "hint" from
1164 const char * to name_hint. Pass location to
1165 lookup_name_fuzzy. Suppress any deferred diagnostic if the
1166 warning was not printed.
1167 (undeclared_variable): Likewise for "guessed_id".
1168 (lookup_name_fuzzy): Convert return type from const char *
1169 to name_hint. Add location_t param.
1170 * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
1171 Include "c-family/name-hint.h"
1172 (c_parser_declaration_or_fndef): Convert "hint" from
1173 const char * to name_hint. Pass location to lookup_name_fuzzy.
1174 (c_parser_parameter_declaration): Likewise.
1176 2017-11-19 Jakub Jelinek <jakub@redhat.com>
1180 * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
1182 * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
1183 handle_omp_array_sections): Likewise.
1184 (digest_init): Don't call decl_constant_value_for_optimization.
1185 * c-tree.h (decl_constant_value_for_optimization): Removed.
1186 * c-fold.c (c_fold_array_ref): New function.
1187 (c_fully_fold_internal): Add LVAL argument, propagate it through
1188 recursive calls. For VAR_P call decl_constant_value and
1189 unshare if not LVAL and either optimizing or IN_INIT. Remove
1190 decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
1191 fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
1192 (c_fully_fold): Add LVAL argument, pass it through to
1193 c_fully_fold_internal.
1194 (decl_constant_value_for_optimization): Removed.
1196 2017-11-15 Joseph Myers <joseph@codesourcery.com>
1199 * c-parser.c (check_tgmath_function): New function.
1200 (enum tgmath_parm_kind): New enum.
1201 (c_parser_postfix_expression): Handle __builtin_tgmath.
1203 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1205 * c-decl.c (implicit_decl_warning): Update for renaming of
1206 pedwarn_at_rich_loc and warning_at_rich_loc.
1207 (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
1208 (undeclared_variable): Likewise for renaming of error_at_rich_loc.
1209 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
1210 (c_parser_struct_or_union_specifier): Likewise for renaming of
1211 pedwarn_at_rich_loc.
1212 (c_parser_parameter_declaration): Likewise for renaming of
1214 * c-typeck.c (build_component_ref): Likewise.
1215 (build_unary_op): Likewise for renaming of inform_at_rich_loc.
1216 (pop_init_level): Likewise for renaming of warning_at_rich_loc.
1217 (set_init_label): Likewise for renaming of error_at_rich_loc.
1219 2017-10-30 Richard Biener <rguenther@suse.de>
1221 * gimple-parser.c (c_parser_gimple_statement): Parse conditional
1224 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
1226 * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
1227 fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
1229 2017-10-25 David Malcolm <dmalcolm@redhat.com>
1232 * c-parser.c (c_parser_declaration_or_fndef): Detect missing
1235 2017-10-25 Jakub Jelinek <jakub@redhat.com>
1238 * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
1239 newdecl to corresponding __builtin_ if any.
1241 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
1244 * c-decl.c (diagnose_mismatched_decls): Use
1245 OPT_Wbuiltin_declaration_mismatch.
1247 2017-10-12 David Malcolm <dmalcolm@redhat.com>
1249 * c-parser.c (c_parser_require): Add "type_is_unique" param and
1250 use it to guard calls to maybe_suggest_missing_token_insertion.
1251 (c_parser_parms_list_declarator): Override default value of new
1252 "type_is_unique" param to c_parser_require.
1253 (c_parser_asm_statement): Likewise.
1254 * c-parser.h (c_parser_require): Add "type_is_unique" param,
1257 2017-10-11 Nathan Sidwell <nathan@acm.org>
1259 * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
1261 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1263 * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
1264 operating on trees as wide_ints.
1265 * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
1266 (c_tree_equal): Likewise.
1268 2017-10-04 David Malcolm <dmalcolm@redhat.com>
1270 * c-decl.c (push_parm_decl): Store c_parm's location into the
1272 (build_c_parm): Add "loc" param and store it within the c_parm.
1273 * c-parser.c (struct c_parser): Add "last_token_location" field.
1274 (c_parser_consume_token): Store location of the token into the
1276 (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
1277 when handling a FUNCTION_DECL, if it doesn't already have them.
1278 (c_parser_parameter_declaration): Generate a location for the
1279 parameter, and pass it to the call to build_c_parm.
1280 * c-tree.h (struct c_parm): Add field "loc".
1281 (build_c_parm): Add location_t param.
1282 * c-typeck.c (get_fndecl_argument_location): New function.
1283 (inform_for_arg): New function.
1284 (convert_for_assignment): Use inform_for_arg when dealing with
1287 2017-09-29 Jakub Jelinek <jakub@redhat.com>
1289 * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
1291 (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
1292 don't SET_DECL_C_BIT_FIELD here.
1295 * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
1296 instead of trying to set just TREE_READONLY manually.
1298 2017-09-16 Tom de Vries <tom@codesourcery.com>
1301 * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
1304 2017-09-15 Joseph Myers <joseph@codesourcery.com>
1307 * c-typeck.c (ep_convert_and_check): Just call convert_and_check
1309 (build_conditional_expr): For C11, generate result with excess
1310 precision when one argument is an integer and the other is of a
1311 type using excess precision.
1313 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
1315 * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
1317 2017-09-13 Marek Polacek <polacek@redhat.com>
1320 * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
1321 than expr.original_type.
1323 2017-09-12 Nathan Sidwell <nathan@acm.org>
1325 * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1326 resort_sorted_fields): Moved from c-family/c-common.c.
1327 * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
1329 2017-09-01 Joseph Myers <joseph@codesourcery.com>
1332 * c-typeck.c (build_atomic_assign): Handle argument with excess
1333 precision. Ensure any EXCESS_PRECISION_EXPR is present in
1334 argument passed to build_binary_op and convert_for_assignment but
1335 not for call to c_fully_fold.
1336 (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
1337 Ensure build_binary_op is called with argument with original
1338 semantic type. Avoid calling c_fully_fold with an
1339 EXCESS_PRECISION_EXPR from build_binary_op.
1341 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1344 * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
1346 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1347 Alan Hayward <alan.hayward@arm.com>
1348 David Sherwood <david.sherwood@arm.com>
1350 * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
1351 (c_common_type): Likewise. Use as_a <scalar_mode> when setting
1352 m1 and m2 to the signed equivalent of a fixed-point
1355 2017-08-24 David Malcolm <dmalcolm@redhat.com>
1357 * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
1358 than CAN_HAVE_LOCATION_P when determining whether to use the
1359 location_t value within "value".
1361 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1363 * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
1364 rather than peeking the location of the first token.
1365 * c-tree.h (c_expr::get_location): New method.
1367 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1369 * c-typeck.c (build_function_call_vec): Pass arg_loc to call
1370 to check_function_arguments.
1372 2017-08-18 Marek Polacek <polacek@redhat.com>
1374 * c-parser.c (c_parser_postfix_expression): Remove unused code. Update
1377 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1380 * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1381 (check_bitfield_type_and_width): Don't allow bit-field with
1382 warn_if_not_aligned type.
1384 2017-08-14 Martin Sebor <msebor@redhat.com>
1387 * c-objc-common.c (c_objc_common_init): Handle 'G'.
1389 2017-08-11 Marek Polacek <polacek@redhat.com>
1392 * c-decl.c (pushtag): Only print inform if the warning was printed.
1393 (grokdeclarator): Likewise.
1395 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1397 * c-parser.c (c_parser_error): Rename to...
1398 (c_parser_error_richloc): ...this, making static, and adding
1399 "richloc" parameter, passing it to the c_parse_error call,
1400 rather than calling c_parser_set_source_position_from_token.
1401 (c_parser_error): Reintroduce, reimplementing in terms of the
1402 above, converting return type from void to bool.
1403 (class token_pair): New class.
1404 (struct matching_paren_traits): New struct.
1405 (matching_parens): New typedef.
1406 (struct matching_brace_traits): New struct.
1407 (matching_braces): New typedef.
1408 (get_matching_symbol): New function.
1409 (c_parser_require): Add param MATCHING_LOCATION, using it to
1410 highlight matching "opening" tokens for missing "closing" tokens.
1411 (c_parser_skip_until_found): Likewise.
1412 (c_parser_static_assert_declaration_no_semi): Convert explicit
1413 parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1414 class matching_parens, so that the pertinent open parenthesis is
1415 highlighted when there are problems locating the close
1417 (c_parser_struct_or_union_specifier): Likewise.
1418 (c_parser_typeof_specifier): Likewise.
1419 (c_parser_alignas_specifier): Likewise.
1420 (c_parser_simple_asm_expr): Likewise.
1421 (c_parser_braced_init): Likewise, for matching_braces.
1422 (c_parser_paren_condition): Likewise, for matching_parens.
1423 (c_parser_switch_statement): Likewise.
1424 (c_parser_for_statement): Likewise.
1425 (c_parser_asm_statement): Likewise.
1426 (c_parser_asm_operands): Likewise.
1427 (c_parser_cast_expression): Likewise.
1428 (c_parser_sizeof_expression): Likewise.
1429 (c_parser_alignof_expression): Likewise.
1430 (c_parser_generic_selection): Likewise.
1431 (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
1432 RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
1433 RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
1434 In case CPP_OPEN_PAREN, pass loc_open_paren to the
1435 c_parser_skip_until_found call.
1436 (c_parser_objc_class_definition): Use class matching_parens as
1438 (c_parser_objc_method_decl): Likewise.
1439 (c_parser_objc_try_catch_finally_statement): Likewise.
1440 (c_parser_objc_synchronized_statement): Likewise.
1441 (c_parser_objc_at_property_declaration): Likewise.
1442 (c_parser_oacc_wait_list): Likewise.
1443 (c_parser_omp_var_list_parens): Likewise.
1444 (c_parser_omp_clause_collapse): Likewise.
1445 (c_parser_omp_clause_default): Likewise.
1446 (c_parser_omp_clause_if): Likewise.
1447 (c_parser_omp_clause_num_threads): Likewise.
1448 (c_parser_omp_clause_num_tasks): Likewise.
1449 (c_parser_omp_clause_grainsize): Likewise.
1450 (c_parser_omp_clause_priority): Likewise.
1451 (c_parser_omp_clause_hint): Likewise.
1452 (c_parser_omp_clause_defaultmap): Likewise.
1453 (c_parser_oacc_single_int_clause): Likewise.
1454 (c_parser_omp_clause_ordered): Likewise.
1455 (c_parser_omp_clause_reduction): Likewise.
1456 (c_parser_omp_clause_schedule): Likewise.
1457 (c_parser_omp_clause_num_teams): Likewise.
1458 (c_parser_omp_clause_thread_limit): Likewise.
1459 (c_parser_omp_clause_aligned): Likewise.
1460 (c_parser_omp_clause_linear): Likewise.
1461 (c_parser_omp_clause_safelen): Likewise.
1462 (c_parser_omp_clause_simdlen): Likewise.
1463 (c_parser_omp_clause_depend): Likewise.
1464 (c_parser_omp_clause_map): Likewise.
1465 (c_parser_omp_clause_device): Likewise.
1466 (c_parser_omp_clause_dist_schedule): Likewise.
1467 (c_parser_omp_clause_proc_bind): Likewise.
1468 (c_parser_omp_clause_uniform): Likewise.
1469 (c_parser_omp_for_loop): Likewise.
1470 (c_parser_cilk_clause_vectorlength): Likewise.
1471 (c_parser_cilk_clause_linear): Likewise.
1472 (c_parser_transaction_expression): Likewise.
1473 * c-parser.h (c_parser_require): Add param matching_location with
1474 default UNKNOWN_LOCATION.
1475 (c_parser_error): Convert return type from void to bool.
1476 (c_parser_skip_until_found): Add param matching_location with
1477 default UNKNOWN_LOCATION.
1479 2017-08-09 Marek Polacek <polacek@redhat.com>
1481 * c-decl.c (build_enumerator): Use true/false instead of 1/0.
1482 * c-tree.h (build_external_ref): Update declaration.
1483 * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
1484 (build_external_ref): Change the type of a parameter to bool.
1485 (parser_build_binary_op): Use true/false instead of 1/0.
1486 (pointer_diff): Likewise.
1487 (build_modify_expr): Likewise.
1488 (set_designator): Change the type of a parameter to bool.
1489 (set_init_index): Use true/false instead of 1/0.
1490 (set_init_label): Likewise.
1491 (output_init_element): Change the type of a parameter to bool.
1492 (output_pending_init_elements): Use true/false instead of 1/0.
1493 (process_init_element): Likewise.
1494 (build_binary_op): Change the type of a parameter to bool.
1496 2017-08-09 Marek Polacek <polacek@redhat.com>
1499 * c-typeck.c (pedwarn_init): Make the function take a variable list.
1500 Call emit_diagnostic_valist instead of pedwarn.
1501 (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
1502 Print the relevant types in diagnostics.
1504 2017-08-09 Marek Polacek <polacek@redhat.com>
1507 * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
1508 build_conditional_expr.
1509 * c-parser.c (c_parser_conditional_expression): Create locations for
1510 EXP1 and EXP2 from their source ranges. Pass the locations down to
1511 build_conditional_expr.
1512 * c-tree.h (build_conditional_expr): Update declaration.
1513 * c-typeck.c (build_conditional_expr): Add location_t parameters.
1514 For -Wsign-compare, also print the types.
1516 2017-08-08 Martin Liska <mliska@suse.cz>
1518 * c-convert.c: Include header files.
1519 * c-typeck.c: Likewise.
1521 2017-08-07 Martin Liska <mliska@suse.cz>
1523 * c-parser.c (c_parser_attributes): Canonicalize name of an
1526 2017-08-02 Marek Polacek <polacek@redhat.com>
1529 * c-parser.c (c_parser_unary_expression): Use set_error.
1533 * c-warn.c (warn_for_multistatement_macros): Prevent bogus
1534 warnings. Avoid walking MACRO_MAP_LOCATIONS.
1536 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1537 Martin Liska <mliska@suse.cz>
1539 * c-typeck.c (c_finish_goto_label): Build gimple predict
1542 2017-07-31 Martin Liska <mliska@suse.cz>
1545 * c-convert.c (convert): Guard condition with flag_sanitize_p
1546 also with current_function_decl non-null equality.
1547 * c-decl.c (grokdeclarator): Likewise.
1548 * c-typeck.c (build_binary_op): Likewise.
1550 2017-07-25 Marek Polacek <polacek@redhat.com>
1552 * c-decl.c (grokfield): Remove local variable.
1554 2017-07-25 Marek Polacek <polacek@redhat.com>
1557 * c-parser.c (c_parser_else_body): Don't warn about multistatement
1558 macro expansion if the body is in { }.
1559 (c_parser_while_statement): Likewise.
1560 (c_parser_for_statement): Likewise.
1562 2017-07-18 Nathan Sidwell <nathan@acm.org>
1564 * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
1566 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1568 * c-decl.c (implicitly_declare): When suggesting a missing
1569 #include, provide a fix-it hint.
1571 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1573 * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
1574 and call that instead.
1575 * c-tree.h (selftest::run_c_tests): New decl.
1577 2017-06-26 Marek Polacek <polacek@redhat.com>
1580 * c-parser.c (c_parser_if_body): Set the location of the
1581 body of the conditional after parsing all the labels. Call
1582 warn_for_multistatement_macros.
1583 (c_parser_else_body): Likewise.
1584 (c_parser_switch_statement): Likewise.
1585 (c_parser_while_statement): Likewise.
1586 (c_parser_for_statement): Likewise.
1587 (c_parser_statement): Add a default argument. Save the location
1588 after labels have been parsed.
1589 (c_parser_c99_block_statement): Likewise.
1591 2017-06-19 Richard Biener <rguenther@suse.de>
1593 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1594 negated _Literals to parse _Literal (int) -1.
1596 2017-06-13 Martin Liska <mliska@suse.cz>
1599 * c-convert.c (convert): Use sanitize_flags_p.
1600 * c-decl.c (grokdeclarator): Likewise.
1601 * c-typeck.c (convert_for_assignment): Likewise.
1602 (c_finish_return): Likewise.
1603 (build_binary_op): Likewise.
1605 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1608 * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
1609 to sizetype before size_binop.
1611 2017-06-07 Jakub Jelinek <jakub@redhat.com>
1613 * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
1616 2017-06-06 Marek Polacek <polacek@redhat.com>
1619 * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
1621 (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
1623 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1625 * c-parser.c (c_parser_binary_expression): Implement the
1626 -Wsizeof_pointer_div warning.
1627 (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
1628 from a parenthesized expression.
1629 (c_parser_expr_list): Use c_last_sizeof_loc.
1630 * c-tree.h (c_last_sizeof_loc): New external.
1631 * c-typeck.c (c_last_sizeof_loc): New variable.
1632 (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
1634 2017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
1637 * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
1639 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1641 * c-objc-common.c (c_tree_printer): Gain bool and const char **
1644 2017-05-24 Martin Sebor <msebor@redhat.com>
1647 * c-fold.c (c_fully_fold_internal): Adjust.
1648 * c-typeck.c (parser_build_unary_op): Adjust.
1650 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1652 * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
1653 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
1656 2017-05-23 Marek Polacek <polacek@redhat.com>
1658 * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
1661 2017-05-22 Jakub Jelinek <jakub@redhat.com>
1663 * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
1664 result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
1665 it returned invariant. Call tree_invariant_p unconditionally
1666 afterwards to decide whether to return expr or op0.
1668 2017-05-22 Nathan Sidwell <nathan@acm.org>
1670 * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
1672 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1674 * c-parser.c (c_parser_omp_clause_default): Handle
1675 "OMP_CLAUSE_DEFAULT_PRESENT".
1677 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1679 * config-lang.in (gtfiles): Add c-family/c-format.c.
1681 2017-05-18 Nathan Sidwell <nathan@acm.org>
1683 * c-decl.c (pushdecl_top_level): Delete unused function.
1685 2017-05-18 Marek Polacek <polacek@redhat.com>
1687 * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
1688 (check_earlier_gotos): Likewise.
1689 (define_label): Likewise.
1690 (pending_xref_error): Likewise.
1691 (smallest_type_quals_location): Likewise.
1692 (grokdeclarator): Likewise.
1693 (grokparms): Likewise.
1694 (identifier_global_value): Likewise.
1695 * c-typeck.c (set_nonincremental_init_from_string): Likewise.
1696 (find_init_member): Likewise.
1698 2017-05-18 Marek Polacek <polacek@redhat.com>
1700 * c-decl.c (start_decl): Use false/true instead of 0/1.
1701 (grokdeclarator): Likewise.
1702 (finish_struct): Likewise.
1703 (start_function): Change the return type to bool. Use false/true
1705 (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
1706 * c-tree.h (start_function): Update.
1707 * c-typeck.c (same_translation_unit_p): Change the return type to bool.
1708 (set_designator): Change the return type to bool. Use false/true
1711 2017-05-17 Marek Polacek <polacek@redhat.com>
1713 * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
1714 * c-typeck.c: Likewise.
1716 2017-05-17 Marek Polacek <polacek@redhat.com>
1719 * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
1720 DECL_IGNORED_P even for non-static compound literals.
1722 2017-05-17 Martin Liska <mliska@suse.cz>
1724 * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
1725 use it instead of int type.
1727 2017-05-17 Marek Polacek <polacek@redhat.com>
1729 * c-convert.c (convert): Replace c_save_expr with save_expr. Don't
1731 (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
1732 * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
1733 * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
1734 * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
1736 (c_parser_conditional_expression): Likewise.
1737 * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
1738 * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
1739 (process_init_element): Likewise.
1740 (build_binary_op): Likewise.
1741 (handle_omp_array_sections_1): Likewise.
1743 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1745 * c-parser.c (c_parser_omp_clause_num_gangs)
1746 (c_parser_omp_clause_num_workers)
1747 (c_parser_omp_clause_vector_length): Merge functions into...
1748 (c_parser_oacc_single_int_clause): ... this new function. Adjust
1751 2017-05-11 Nathan Sidwell <nathan@acm.org>
1753 * gimple-parser.c: Don't #include tree-dump.h.
1755 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1758 * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
1760 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1763 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1764 incorrect __MEM syntax.
1766 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1769 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
1772 2017-05-09 Nathan Sidwell <nathan@acm.org>
1774 * c-tree.h (pushdecl): Declare.
1776 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1778 * c-decl.c (warn_defaults_to): Replace report_diagnostic
1779 with diagnostic_report_diagnostic.
1780 * c-errors.c (pedwarn_c99): Likewise.
1781 (pedwarn_c90): Likewise.
1783 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1786 * c-gimplify.c (c_gimplify_expr): Remove calls to
1787 cilk_gimplifY_call_params_in_spawned_fn.
1789 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1791 * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
1792 hint for removing extra semicolon.
1794 2017-04-21 Jakub Jelinek <jakub@redhat.com>
1797 * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
1798 enabled, set specs->type to integer_type_node.
1800 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1802 * c-array-notation.c: Fix typo in comment.
1804 2017-03-29 Marek Polacek <polacek@redhat.com>
1807 * c-decl.c (finish_decl): Check VAR_P.
1809 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1812 * c-tree.h (c_mark_addressable): Add array_ref_p argument.
1813 * c-typeck.c (c_mark_addressable): Likewise. Look through
1814 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1816 (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
1818 2017-03-23 Marek Polacek <polacek@redhat.com>
1820 * c-tree.h: Remove a C_RID_YYCODE reference.
1822 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1825 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
1826 optional COMPOUND_EXPR with ubsan instrumentation.
1828 2017-03-17 Marek Polacek <polacek@redhat.com>
1830 * c-parser.c: Add C11 references.
1832 2017-03-15 Marek Polacek <polacek@redhat.com>
1834 * c-parser.c (c_parser_enum_specifier): Remove redundant line.
1836 2017-03-11 Marek Polacek <polacek@redhat.com>
1838 * c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
1840 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1842 PR translation/79848
1843 * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
1845 * c-parser.c (c_parser_oacc_shape_clause): Likewise.
1847 2017-03-09 Marek Polacek <polacek@redhat.com>
1850 * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
1851 parameter declarations with initializers.
1853 2017-03-09 Jakub Jelinek <jakub@redhat.com>
1856 * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
1859 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1862 * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
1863 for "may only be used in compound statements" diagnostics, change it
1864 such that the same translatable string is used for all pragmas. For
1865 PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
1867 (c_parser_omp_cancellation_point, c_parser_omp_target_update,
1868 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
1869 "may only be used in compound statements" diagnostics, such that the
1870 same translatable string is used for all pragmas.
1872 2017-03-04 Marek Polacek <polacek@redhat.com>
1875 * c-decl.c (implicit_decl_warning): Add missing space.
1877 2017-03-03 Marek Polacek <polacek@redhat.com>
1880 * c-decl.c (store_parm_decls_oldstyle): Check if the element of
1881 current_function_prototype_arg_types is error_mark_node. Fix
1882 formatting. Use TREE_VALUE instead of TREE_TYPE.
1884 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1887 * c-parser.c (c_parser_omp_clause_reduction): Don't mention
1888 %<min%> or %<max%> in the diagnostics, instead mention identifier.
1889 (c_parser_omp_declare_reduction): Don't mention %<min%> in the
1893 * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
1894 instead of %<_Generic>.
1895 (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
1896 (c_parser_omp_target_exit_data): Use %<release%> instead of
1899 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1901 * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
1902 instead of just cond ? "..." : "...".
1903 (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
1904 for "enter"/"exit" keyword.
1905 (c_finish_oacc_routine): Don't use %s to supply portions of the
1908 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1911 * c-parser.c (c_parser_postfix_expression_after_primary): Don't
1912 handle -Wrestrict here.
1913 * c-typeck.c (build_function_call_vec): Adjust
1914 check_function_arguments caller.
1916 2017-02-23 Richard Biener <rguenther@suse.de>
1919 * gimple-parser.c (c_parser_gimple_statement): Use set_error
1920 to initialize c_exprs to return.
1921 (c_parser_gimple_binary_expression): Likewise.
1922 (c_parser_gimple_unary_expression): Likewise.
1923 (c_parser_gimple_postfix_expression): Likewise.
1925 2017-02-22 Marek Polacek <polacek@redhat.com>
1928 * c-typeck.c (convert_arguments): Handle error_mark_node.
1930 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1932 * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
1933 value of c_parser_parse_ssa_name against error_mark_node and emit
1934 error if ssa name is anonymous and written as default definition.
1936 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1938 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1941 2017-02-16 Jakub Jelinek <jakub@redhat.com>
1944 * c-parser.c (c_parser_omp_target): For -fopenmp-simd
1945 ignore #pragma omp target even when not followed by identifier.
1947 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1949 * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
1950 (c_parser_gimple_unary_expression): Likewise.
1952 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1954 * c-parser.c (c_parser_oacc_declare): Add missing space in
1957 2017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1960 * gimple-parser.c (c_parser_gimple_postfix_expression): Call
1961 set_c_expr_source_range when parsing ssa-name.
1963 2017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
1964 Richard Biener <rguenther@suse.de>
1966 * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
1967 building IL when arguments are error_mark_node.
1968 (c_parser_gimple_unary_expression): Likewise.
1969 (c_parser_gimple_if_stmt): Likewise.
1970 (c_parser_gimple_switch_stmt): Likewise.
1971 (c_parser_gimple_return_stmt): Likewise.
1972 (c_parser_parse_ssa_name): When name lookup fails do not build
1973 an SSA name. Use undeclared rather than not declared in error
1976 2017-02-09 Marek Polacek <polacek@redhat.com>
1979 * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
1980 instead of c_parser_skip_until_found.
1982 2017-02-09 Jakub Jelinek <jakub@redhat.com>
1985 * c-parser.c (c_parser_omp_declare_target): Don't invoke
1986 symtab_node::get on automatic variables.
1988 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
1989 Chung-Lin Tang <cltang@codesourcery.com>
1991 * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
1992 (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
1994 * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
1996 2017-02-07 Richard Biener <rguenther@suse.de>
1998 * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
1999 (c_parser_gimple_postfix_expression_after_primary):
2000 Do not use c_build_function_call_vec to avoid folding and promotion.
2003 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2006 * c-decl.c (pop_scope): Pass main_input_filename to
2007 build_translation_unit_decl.
2009 2017-01-24 David Malcolm <dmalcolm@redhat.com>
2011 * c-parser.c: Include "read-rtl-function.h" and
2013 (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
2014 grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
2015 production. Update for renaming of field "gimple_pass" to
2016 "gimple_or_rtl_pass". If __RTL was seen, call
2017 c_parser_parse_rtl_body. Convert a timevar_push/pop pair
2018 to an auto_timevar, to cope with early exit.
2019 (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
2020 field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
2021 c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
2023 (c_parser_parse_rtl_body): New function.
2024 * c-tree.h (enum c_declspec_word): Add cdw_rtl.
2025 (struct c_declspecs): Rename field "gimple_pass" to
2026 "gimple_or_rtl_pass". Add field "rtl_p".
2027 * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
2028 (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
2029 * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
2030 (c_parser_gimple_or_rtl_pass_list): ...this.
2032 2017-01-20 Marek Polacek <polacek@redhat.com>
2035 * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
2037 2017-01-13 Richard Biener <rguenther@suse.de>
2039 * gimple-parser.c (c_parser_gimple_compound_statement): Handle
2042 2017-01-13 Richard Biener <rguenther@suse.de>
2044 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
2045 _Literal ( type-name ) number.
2047 2017-01-12 Richard Biener <rguenther@suse.de>
2049 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
2052 2017-01-11 Jakub Jelinek <jakub@redhat.com>
2055 * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
2058 2017-01-11 Richard Biener <rguenther@suse.de>
2061 * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
2062 returns on parse errors.
2064 2017-01-04 Marek Polacek <polacek@redhat.com>
2067 * c-parser.c (c_parser_postfix_expression): Mark zero character
2068 constants by setting original_type in c_expr.
2069 * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
2070 with a zero character constant.
2071 (char_type_p): New function.
2073 2017-01-04 David Malcolm <dmalcolm@redhat.com>
2075 * c-parser.c (c_parser_declaration_or_fndef): Create a
2076 rich_location at init_loc and parse it to start_init.
2077 (last_init_list_comma): New global.
2078 (c_parser_braced_init): Update last_init_list_comma when parsing
2079 commas. Pass it to pop_init_level. Pass location of closing
2080 brace to pop_init_level.
2081 (c_parser_postfix_expression_after_paren_type): Create a
2082 rich_location at type_loc and parse it to start_init.
2083 (c_parser_omp_declare_reduction): Likewise for loc.
2084 * c-tree.h (start_init): Add rich_location * param.
2085 (pop_init_level): Add location_t param.
2086 * c-typeck.c (struct initializer_stack): Add field
2087 "missing_brace_richloc".
2088 (start_init): Add richloc param, use it to initialize
2089 the stack node's missing_brace_richloc.
2090 (last_init_list_comma): New decl.
2091 (finish_implicit_inits): Pass last_init_list_comma to
2093 (push_init_level): When finding missing open braces, add fix-it
2094 hints to the richloc.
2095 (pop_init_level): Add "insert_before" param and pass it
2096 when calling pop_init_level. Add fixits about missing
2097 close braces to any richloc. Use the richloc for the
2098 -Wmissing-braces warning.
2099 (set_designator): Pass last_init_list_comma to pop_init_level.
2100 (process_init_element): Likewise.
2102 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2104 Update copyright years.
2106 2016-12-21 Jakub Jelinek <jakub@redhat.com>
2109 * c-typeck.c (build_function_call_vec): If check_function_arguments
2110 returns true, set TREE_NO_WARNING on CALL_EXPR.
2113 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
2114 to *expr instead of overwriting it.
2116 2016-12-20 Richard Biener <rguenther@suse.de>
2118 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
2120 (c_parser_gimple_statement): Only build assigns for non-error
2122 (c_parser_gimple_postfix_expression_after): Improve error recovery.
2124 2016-12-14 Martin Jambor <mjambor@suse.cz>
2126 * c-parser.c: Include omp-general.h and omp-offload.h instead of
2128 (c_finish_oacc_routine): Adjusted call to
2129 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
2130 to use their new names.
2131 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
2133 (c_parser_oacc_update): Likewise.
2134 (c_parser_omp_simd): Likewise.
2135 (c_parser_omp_target_update): Likewise.
2136 * c-typeck.c: Include omp-general.h instead of omp-low.h.
2137 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
2139 (c_finish_omp_cancellation_point): Likewise.
2140 * gimple-parser.c: Do not include omp-low.h
2142 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
2143 James Norris <jnorris@codesourcery.com>
2145 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
2146 EXIT_DATA,WAIT} are not used in compound statements.
2147 (c_parser_oacc_enter_exit_data): Update diagnostics.
2149 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2152 * c-decl.c (diagnose_mismatched_decls): Use
2153 OPT_Wbuiltin_declaration_mismatch here too.
2155 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
2156 Alan Hayward <alan.hayward@arm.com>
2157 David Sherwood <david.sherwood@arm.com>
2159 * c-decl.c (merge_decls): Use SET_DECL_MODE.
2160 (make_label, finish_struct): Likewise.
2162 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
2163 Richard Biener <rguenther@suse.de>
2165 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
2166 * config-lang.in (gtfiles): Add c/c-parser.h.
2167 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
2168 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
2169 * c-parser.c (enum c_id_kind, struct c_token,
2170 c_parser_next_token_is, c_parser_next_token_is_not,
2171 c_parser_next_token_is_keyword,
2172 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
2174 * c-parser.h: ... new header.
2175 * c-parser.c: Include c-parser.h and gimple-parser.h.
2176 (c_parser_peek_token, c_parser_peek_2nd_token,
2177 c_token_starts_typename, c_parser_next_token_starts_declspecs,
2178 c_parser_next_tokens_start_declaration, c_parser_consume_token,
2179 c_parser_error, c_parser_require, c_parser_skip_until_found,
2180 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
2181 c_parser_type_name): Export.
2182 (c_parser_tokens_buf): New function.
2183 (c_parser_error): Likewise.
2184 (c_parser_set_error): Likewise.
2185 (c_parser_declspecs): Handle RID_GIMPLE.
2186 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
2187 via c_parser_parse_gimple_body.
2188 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
2189 c_token_starts_typename, c_parser_next_token_starts_declspecs,
2190 c_parser_next_tokens_start_declaration, c_parser_consume_token,
2191 c_parser_error, c_parser_require, c_parser_skip_until_found,
2192 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
2193 c_parser_type_name): Declare.
2194 (struct c_parser): Declare forward.
2195 (c_parser_tokens_buf): Declare.
2196 (c_parser_error): Likewise.
2197 (c_parser_set_error): Likewise.
2198 * gimple-parser.c: New file.
2199 * gimple-parser.h: Likewise.
2201 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2204 * c-parser.c (c_parser_postfix_expression_after_primary): Call
2207 2016-09-11 Le-Chun Wu <lcwu@google.com>
2208 Mark Wielaard <mjw@redhat.com>
2210 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
2211 to the given -Wshadow= variant.
2213 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2215 * c-typeck.c: Include memmodel.h.
2217 2016-10-13 Jakub Jelinek <jakub@redhat.com>
2220 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
2221 instead of lhd_return_null_tree_v.
2223 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
2226 * c-decl.c (smallest_type_quals_location): New static function.
2227 (grokdeclarator): Try to find the correct location for an ignored
2230 2016-09-26 Marek Polacek <polacek@redhat.com>
2233 * c-decl.c (pop_scope): Add gcc_fallthrough.
2235 2016-09-26 Marek Polacek <polacek@redhat.com>
2238 * c-parser.c (struct c_token): Add flags field.
2239 (c_lex_one_token): Pass it to c_lex_with_flags.
2240 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
2241 into IFN_FALLTHROUGH.
2242 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
2243 attribute fallthrough after a case label or default label.
2244 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
2246 2016-09-24 Marek Polacek <polacek@redhat.com>
2249 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
2250 have boolean value. Warn about ++/-- on booleans.
2252 2016-09-23 Jakub Jelinek <jakub@redhat.com>
2254 * c-parser.c (incomplete_record_decls): Remove unnecessary
2255 = vNULL initialization of file scope vec.
2257 2016-09-16 Marek Polacek <polacek@redhat.com>
2259 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
2261 2016-09-14 Marek Polacek <polacek@redhat.com>
2263 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
2264 (fix_array_notation_expr): Likewise.
2265 * c-decl.c (finish_decl): Likewise.
2266 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
2267 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
2268 (function_to_pointer_conversion): Use false instead of 0.
2269 (convert_lvalue_to_rvalue): Likewise.
2270 (parser_build_unary_op): Likewise.
2271 (build_atomic_assign): Likewise.
2272 (build_unary_op): Change nonconvert parameter type to bool, use
2273 true/false instead of 1/0.
2274 (build_binary_op): Use true instead of 1.
2276 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2278 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
2279 of add_fixit_insert to add_fixit_insert_before.
2281 2016-09-13 Marek Polacek <polacek@redhat.com>
2283 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
2286 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2289 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
2290 COMPOUND_EXPR to warn_for_omitted_condop.
2292 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2294 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
2295 c_get_substring_location for this new langhook.
2297 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2300 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
2302 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
2303 instead of mark_exp_read on low_bound/length expression.
2304 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
2305 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
2306 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
2307 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
2308 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
2309 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
2310 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
2311 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
2312 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
2313 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
2314 instead of mark_expr_read.
2315 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
2316 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
2317 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
2318 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
2319 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
2320 array section bases outside of depend clause, for depend clause
2321 use convert_lvalue_to_rvalue on the base.
2322 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
2323 linear, aligned, map, to and from clauses.
2324 (c_omp_clause_copy_ctor): New function.
2326 2016-09-01 Marek Polacek <polacek@redhat.com>
2329 * c-typeck.c (composite_type): Add FALLTHRU comment.
2331 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2333 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
2334 to the insertion fixits for "struct", "union", and "enum".
2336 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2338 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
2339 rather than add_fixit_misspelled_id.
2340 (undeclared_variable): Likewise.
2341 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
2342 now-redundant "here" params from add_fixit_insert method calls.
2343 (c_parser_parameter_declaration): Likewise.
2344 * c-typeck.c (build_component_ref): Remove now-redundant range
2345 param from add_fixit_replace method calls.
2347 2016-08-25 Marek Polacek <polacek@redhat.com>
2349 * c-typeck.c (parser_build_binary_op): Pass LHS to
2350 warn_logical_not_parentheses.
2352 2016-08-25 Marek Polacek <polacek@redhat.com>
2355 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
2356 or _FloatN or _FloatNx is not supported.
2357 (finish_declspecs): Set type to integer_type_node when _FloatN or
2358 _FloatNx is not supported.
2360 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2363 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
2364 (struct c_declspecs): Add field floatn_nx_idx.
2365 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
2366 and _FloatNx type specifiers.
2367 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
2368 (c_parser_declspecs, c_parser_attribute_any_word)
2369 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
2370 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
2371 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
2372 narrower than double.
2374 2016-08-12 Jakub Jelinek <jakub@redhat.com>
2375 Martin Liska <mliska@suse.cz>
2378 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
2379 % to determine val element to change. Assert that
2380 wchar_bytes * charwidth fits into val array.
2382 2016-08-12 Marek Polacek <polacek@redhat.com>
2385 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
2386 (c_parser_postfix_expression): Likewise.
2387 * c-typeck.c (build_unary_op): Adjust fall through comment.
2388 (c_mark_addressable): Likewise.
2390 2016-08-11 Jakub Jelinek <jakub@redhat.com>
2393 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
2394 array member through typedef, for orig_qual_indirect == 0 clear
2397 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2400 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
2401 this up to selftest::run_c_tests.
2402 (selftest::run_c_tests): New function.
2404 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
2406 * c-parser.c (struct oacc_routine_data): Add error_seen and
2407 fndecl_seen members.
2408 (c_finish_oacc_routine): Use these.
2409 (c_parser_declaration_or_fndef): Adjust.
2410 (c_parser_oacc_routine): Likewise. Support more C language
2411 constructs, and improve diagnostics. Move pragma context
2413 (c_parser_pragma): ... here.
2415 * c-parser.c (struct oacc_routine_data): New.
2416 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
2418 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
2419 declare target" attribute.
2421 2016-08-01 Jan Beulich <jbeulich@suse.com>
2423 * c-fold.c (c_fully_fold_internal): Also emit shift count
2424 warnings for vector types.
2425 * c-typeck.c (build_binary_op): Likewise.
2427 2016-07-29 Marek Polacek <polacek@redhat.com>
2430 * c-decl.c (finish_struct): Rephrase an error message.
2433 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
2434 to error node for invalid code.
2437 * c-decl.c (implicitly_declare): Return decl early not only for
2438 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
2440 2016-07-29 Jakub Jelinek <jakub@redhat.com>
2443 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
2444 on GNU extern inline functions.
2446 2016-07-29 Marek Polacek <polacek@redhat.com>
2449 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
2452 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2454 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
2456 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2458 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
2460 (best_macro_match): Likewise, converting from a typedef to a
2462 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
2463 (lookup_name_fuzzy): Update for change of best_macro_match to a
2464 subclass with a ctor that calls cpp_forall_identifiers.
2466 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2468 * c-decl.c (implicit_decl_warning): Update for conversion of
2469 return type of lookup_name_fuzzy to const char *.
2470 (undeclared_variable): Likewise.
2471 (lookup_name_fuzzy): Convert return type from tree to
2473 * c-parser.c (c_parser_declaration_or_fndef): Update for
2474 conversion of return type of lookup_name_fuzzy to const char *.
2475 (c_parser_parameter_declaration): Likewise.
2477 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
2479 * c-parser.c (c_parser_oacc_declare): Don't scan for
2481 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
2482 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
2483 zero-length subarrays.
2485 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2488 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
2489 instead of FUZZY_LOOKUP_NAME.
2490 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
2491 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
2493 2016-07-14 Jakub Jelinek <jakub@redhat.com>
2496 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
2498 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2500 * c-parser.c (c_parser_generic_selection): Make type of variable
2502 (c_parser_omp_declare_simd): Likewise.
2504 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2506 * c-decl.c (struct c_struct_parse_info): Change member types
2507 from vec to auto_vec.
2508 (start_struct): Adjust.
2509 (finish_struct): Likewise.
2511 2016-07-02 Jakub Jelinek <jakub@redhat.com>
2514 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2516 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2518 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
2519 Move pragma context checking into...
2520 (c_parser_omp_cancellation_point): ... here, and improve
2521 diagnostic messages.
2522 * c-typeck.c (c_finish_omp_cancel)
2523 (c_finish_omp_cancellation_point): Improve diagnostic messages.
2525 2016-06-29 Jakub Jelinek <jakub@redhat.com>
2528 * c-typeck.c (c_build_qualified_type): Don't clear
2529 C_TYPE_INCOMPLETE_VARS for the main variant.
2531 2016-06-28 Martin Sebor <msebor@redhat.com>
2534 * c-typeck.c (output_init_element): Diagnose incompatible types
2535 before non-constant initializers.
2537 2016-06-28 Jakub Jelinek <jakub@redhat.com>
2539 * Make-lang.in: Don't cat ../stage_current if it does not exist.
2541 2016-06-23 Andi Kleen <ak@linux.intel.com>
2543 * Make-lang.in: Add support for autofdo.
2545 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2548 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
2549 (implicit_decl_warning): When issuing warnings for implicit
2550 declarations, attempt to provide a suggestion via
2552 (undeclared_variable): Likewise when issuing errors.
2553 (lookup_name_in_scope): Likewise.
2554 (struct edit_distance_traits<cpp_hashnode *>): New struct.
2555 (best_macro_match): New typedef.
2556 (find_closest_macro_cpp_cb): New function.
2557 (lookup_name_fuzzy): New function.
2558 * c-parser.c: Include gcc-rich-location.h.
2559 (c_token_starts_typename): Split out case CPP_KEYWORD into...
2560 (c_keyword_starts_typename): ...this new function.
2561 (c_parser_declaration_or_fndef): When issuing errors about
2562 missing "struct" etc, add a fixit. For other kinds of errors,
2563 attempt to provide a suggestion via lookup_name_fuzzy.
2564 (c_parser_parms_declarator): When looking ahead to detect typos in
2565 type names, also reject CPP_KEYWORD.
2566 (c_parser_parameter_declaration): When issuing errors about
2567 unknown type names, attempt to provide a suggestion via
2569 * c-tree.h (c_keyword_starts_typename): New prototype.
2571 2016-06-20 Joseph Myers <joseph@codesourcery.com>
2574 * c-typeck.c (build_conditional_expr): Return error_mark_node if
2575 c_common_type returns error_mark_node.
2577 2016-06-19 Martin Sebor <msebor@redhat.com>
2580 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
2581 __alignof__ (expression).
2583 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2585 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
2587 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2589 * c-typeck.c (build_component_ref): Simplify fixit code by
2590 using gcc_rich_location::add_fixit_misspelled_id.
2591 (set_init_label): Likewise.
2593 2016-06-13 David Malcolm <dmalcolm@redhat.com>
2595 * c-parser.c (c_parser_initelt): Provide location of name for new
2596 location_t param of set_init_label.
2597 * c-tree.h (set_init_label): Add location_t param.
2598 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
2599 param and use it when issuing error messages about unrecognized
2600 field names. Attempt to provide a fixit hint if appropriate,
2601 otherwise update the error message to provide the type name.
2603 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2606 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
2609 2016-06-08 Martin Sebor <msebor@redhat.com>
2610 Jakub Jelinek <jakub@redhat.com>
2614 * c-typeck.c (convert_arguments): Don't promote last argument
2615 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2617 2016-06-08 Marek Polacek <polacek@redhat.com>
2620 * c-decl.c (grokdeclarator): Check TYPE_P.
2623 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
2626 2016-06-07 David Malcolm <dmalcolm@redhat.com>
2628 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
2629 and structure element reference, capture the location of the
2630 element name token and pass it to build_component_ref.
2631 (c_parser_postfix_expression_after_primary): Likewise for
2632 structure element dereference.
2633 (c_parser_omp_variable_list): Likewise for
2634 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
2635 * c-tree.h (build_component_ref): Add location_t param.
2636 * c-typeck.c (build_component_ref): Add location_t param
2637 COMPONENT_LOC. Use it, if available, when issuing hints about
2638 mispelled member names to provide a fixit replacement hint.
2640 2016-06-06 Marek Polacek <polacek@redhat.com>
2643 * c-parser.c (c_parser_direct_declarator): Set location.
2645 2016-06-06 Marek Polacek <polacek@redhat.com>
2647 * c-typeck.c (comptypes_internal): Handle comparisons of
2648 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
2649 TYPE_REF_CAN_ALIAS_ALL.
2651 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
2653 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
2654 arguments as addressable when async clause exists.
2656 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2659 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
2660 when combined with target construct.
2662 2016-05-26 Jakub Jelinek <jakub@redhat.com>
2664 * c-parser.c (c_parser_omp_clause_schedule): Warn if
2665 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2667 2016-05-25 Marek Polacek <polacek@redhat.com>
2670 * c-decl.c (c_make_fname_decl): Don't check seen_error.
2673 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
2675 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
2677 * c-parser.c (c_parser_oacc_declare): Add support for
2678 GOMP_MAP_FIRSTPRIVATE_POINTER.
2679 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
2680 argument with enum c_omp_region_type ort.
2681 (handle_omp_array_sections): Likewise. Update call to
2682 handle_omp_array_sections_1.
2683 (c_finish_omp_clauses): Add specific errors and warning messages for
2684 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
2685 call to handle_omp_array_sections.
2687 2016-05-24 Thomas Schwinge <thomas@codesourcery.com>
2689 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
2691 2016-05-24 Richard Biener <rguenther@suse.de>
2695 * c-typeck.c (build_array_ref): Do not complain about indexing
2696 non-lvalue vectors. Adjust for function name change.
2698 2016-05-20 Martin Sebor <msebor@redhat.com>
2701 * c-typeck.c (error_init): Use
2702 expansion_point_location_if_in_system_header.
2703 (warning_init): Same.
2705 2016-05-19 David Malcolm <dmalcolm@redhat.com>
2708 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
2710 (c_parser_postfix_expression): Likewise.
2711 * c-tree.h (c_expr::set_error): New method.
2712 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
2713 that result's range is initialized.
2715 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
2717 * c-typeck.c (parser_build_unary_op): Fix formatting.
2719 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
2721 * c-decl.c (grokdeclarator): Remove errmsg and use of
2722 targetm.invalid_return_type.
2723 (grokparms): Remove errmsg and use of
2724 targetm.invalid_parameter_type.
2726 2016-05-13 Joseph Myers <joseph@codesourcery.com>
2728 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
2729 function return type.
2731 2016-05-12 Marek Polacek <polacek@redhat.com>
2734 * c-decl.c (build_compound_literal): Pass LOC down to
2735 c_incomplete_type_error.
2736 * c-tree.h (require_complete_type): Adjust declaration.
2737 (c_incomplete_type_error): Likewise.
2738 * c-typeck.c (require_complete_type): Add location parameter, pass it
2739 down to c_incomplete_type_error.
2740 (c_incomplete_type_error): Add location parameter, pass it down to
2742 (build_component_ref): Pass location down to c_incomplete_type_error.
2743 (default_conversion): Pass location down to require_complete_type.
2744 (build_array_ref): Likewise.
2745 (build_function_call_vec): Likewise.
2746 (convert_arguments): Likewise.
2747 (build_unary_op): Likewise.
2748 (build_c_cast): Likewise.
2749 (build_modify_expr): Likewise.
2750 (convert_for_assignment): Likewise.
2751 (c_finish_omp_clauses): Likewise.
2753 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2756 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
2758 * c-errors.c (pedwarn_c90): Return true if warned.
2759 * c-tree.h (pedwarn_c90): Change return type to bool.
2760 (enum c_declspec_word): Add new enumerator cdw_atomic.
2762 2016-05-11 Marek Polacek <polacek@redhat.com>
2765 * c-decl.c (diagnose_mismatched_decls): Factor out code to
2766 diagnose_mismatched_attributes and call it.
2768 2016-05-10 Marek Polacek <polacek@redhat.com>
2771 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
2772 on a declaration following the definition.
2774 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2776 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
2777 parse it through to c_parser_c99_block_statement.
2778 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
2781 2016-05-04 Marek Polacek <polacek@redhat.com>
2783 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
2786 2016-05-04 Marek Polacek <polacek@redhat.com>
2789 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
2790 for macro expansions.
2792 2016-05-03 Marek Polacek <polacek@redhat.com>
2795 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
2796 check_builtin_function_arguments.
2798 2016-05-03 Richard Biener <rguenther@suse.de>
2800 * Make-lang.in (cc1-checksum.c): For stage-final re-use
2801 the checksum from the previous stage.
2803 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2805 * c-parser.c (c_parser_oacc_all_clauses): Update call to
2806 c_finish_omp_clauses.
2807 (c_parser_omp_all_clauses): Likewise.
2808 (c_parser_oacc_cache): Likewise.
2809 (c_parser_oacc_loop): Likewise.
2810 (omp_split_clauses): Likewise.
2811 (c_parser_omp_declare_target): Likewise.
2812 (c_parser_cilk_all_clauses): Likewise.
2813 (c_parser_cilk_for): Likewise.
2814 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
2815 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
2817 2016-05-02 Marek Polacek <polacek@redhat.com>
2820 * c-decl.c (grokdeclarator): Diagnose when array's size has an
2823 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2826 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
2827 OACC_LOOP_CLAUSE_MASK.
2828 (c_parser_oacc_kernels_parallel): Update call to
2829 c_oacc_split_loop_clauses.
2831 2016-04-28 Andrew MacLeod <amacleod@redhat.com>
2833 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
2834 argument to build_modify_expr in two cases.
2836 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2838 * c-parser.c (c_parser_postfix_expression_after_primary): Call
2839 warn_for_memset instead of warning directly here.
2841 2016-04-26 Marek Polacek <polacek@redhat.com>
2844 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
2846 (c_parser_for_statement): ... here.
2847 (c_parser_if_statement): Use it.
2848 (c_parser_switch_statement): Use it.
2849 (c_parser_while_statement): Use it.
2852 * c-decl.c (pushdecl): Pass LOCUS down to warning.
2854 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2857 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
2858 instead of c_finish_cilk_clauses.
2859 * c-tree.h (c_finish_omp_clauses): Add new default argument.
2860 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
2861 floating-point variables in the linear clause for Cilk Plus.
2863 2016-04-18 Michael Matz <matz@suse.de>
2865 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2866 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
2868 2016-04-15 Marek Polacek <polacek@redhat.com>
2871 * c-typeck.c (build_unary_op): Pass location down to error and
2874 2016-04-15 Jakub Jelinek <jakub@redhat.com>
2877 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
2879 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
2880 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
2881 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
2882 Adjust c_parser_pragma callers.
2883 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
2885 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
2887 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
2888 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
2889 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
2890 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
2891 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
2892 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
2893 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
2894 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
2896 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2897 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
2900 2016-04-13 Marek Polacek <polacek@redhat.com>
2903 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
2905 (c_parser_statement): Likewise.
2906 (c_parser_c99_block_statement): Likewise.
2907 (c_parser_while_statement): Likewise.
2908 (c_parser_for_statement): Likewise.
2909 (c_parser_if_body): Don't set IF_P here.
2910 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
2911 about dangling else here.
2912 * c-tree.h (c_finish_if_stmt): Adjust declaration.
2913 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
2914 warn about dangling else here.
2916 2016-04-04 Marek Polacek <polacek@redhat.com>
2919 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
2921 2016-03-31 Marek Polacek <polacek@redhat.com>
2924 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2926 2016-03-18 David Malcolm <dmalcolm@redhat.com>
2929 * c-parser.c (c_parser_postfix_expression): Set the source range
2930 for uses of "__builtin_types_compatible_p".
2932 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2935 * c-typeck.c (composite_type): Don't count void_list_node
2936 into len, if the list is terminated by void_list_node, start
2937 with void_list_node instead of NULL for newargs. Stop
2940 2016-03-16 Marek Polacek <polacek@redhat.com>
2943 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
2944 nested functions returning VM types.
2946 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2948 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
2949 when calling c_finish_omp_clauses.
2951 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
2954 * c-decl.c (get_parm_info): Don't queue implicit function declarations
2957 2016-03-04 Marek Polacek <polacek@redhat.com>
2960 * c-parser.c (c_parser_postfix_expression): Call
2961 c_parser_cast_expression rather than c_parser_postfix_expression.
2963 2016-03-01 Jakub Jelinek <jakub@redhat.com>
2967 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
2968 of incomplete decls to error_mark_node.
2970 2016-02-24 Marek Polacek <polacek@redhat.com>
2973 * c-decl.c (finish_decl): Don't update the copy of the type of a
2974 different decl type.
2976 2016-02-23 Jakub Jelinek <jakub@redhat.com>
2979 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
2980 in id_kind reclassification.
2982 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2985 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
2987 2016-02-16 James Norris <jnorris@codesourcery.com>
2990 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
2992 2016-02-12 Bernd Schmidt <bschmidt@redhat.com>
2994 * c-decl.c (build_null_declspecs): Zero the entire struct.
2997 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
2998 callers changed. If nested_p is true, use it to call
2999 finish_implicit_inits.
3000 * c-tree.h (finish_implicit_inits): Declare.
3001 * c-typeck.c (finish_implicit_inits): New function. Move code
3003 (push_init_level): ... here.
3004 (set_designator, process_init_element): Call finish_implicit_inits.
3006 2016-02-11 Jakub Jelinek <jakub@redhat.com>
3009 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
3010 arguments for -Waddress warning.
3012 2016-02-04 Jakub Jelinek <jakub@redhat.com>
3015 * c-decl.c (finish_enum): When honoring mode attribute,
3016 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
3018 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3021 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
3022 all type variants, not just TYPE_MAIN_VARIANT.
3024 2016-01-27 Jakub Jelinek <jakub@redhat.com>
3027 * c-decl.c (c_write_global_declarations_1): Warn with
3028 warn_unused_function if static prototype without definition
3031 2016-01-27 Marek Polacek <polacek@redhat.com>
3034 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
3035 to unsigned, if needed. Add -Wsign-compare warning.
3037 2016-01-26 Jakub Jelinek <jakub@redhat.com>
3039 PR tree-optimization/69483
3040 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
3042 2016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3045 * c-tree.h (incomplete_record_decls): Declare.
3046 * c-parser.c (incomplete_record_decls): Define.
3047 (c_parser_translation_unit): Iterate through incomplete_record_decls and
3048 report error if any decl has zero size.
3049 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
3050 or enum type to incomplete_record_decls.
3052 2016-01-14 Tom de Vries <tom@codesourcery.com>
3054 PR tree-optimization/68773
3055 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
3058 2016-01-14 Marek Polacek <polacek@redhat.com>
3061 * c-decl.c (grokdeclarator): Provide more information for invalid
3064 2016-01-06 David Malcolm <dmalcolm@redhat.com>
3066 * c-parser.c (c_parser_unary_expression): For dereferences, build
3067 a combined location before calling build_indirect_ref, so that
3068 error reports cover the full range, manually updating the c_expr
3071 2016-01-06 Marek Polacek <polacek@redhat.com>
3074 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
3075 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
3078 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3080 Update copyright years.
3082 2016-01-04 Marek Polacek <polacek@redhat.com>
3085 * c-typeck.c (build_atomic_assign): Improve commentary. Add
3086 optimization to use __atomic_fetch_* built-in if possible.
3088 2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
3090 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
3092 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
3095 2015-12-22 Marek Polacek <polacek@redhat.com>
3098 * c-typeck.c (build_component_ref): Warn when acessing elements of
3099 atomic structures or unions.
3101 2015-12-21 David Malcolm <dmalcolm@redhat.com>
3103 * c-typeck.c: Include "gcc-rich-location.h".
3104 (build_binary_op): In the two places that call binary_op_error,
3105 create a gcc_rich_location and populate it with the location of
3106 the binary op and its two operands.
3108 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3110 * c-parser.c (c_parser_statement_after_labels): When calling
3111 c_finish_return, Use the return expression's location if it has
3112 one, falling back to the location of the first token within it.
3113 * c-typeck.c (c_finish_return): When issuing warnings about
3114 the incorrect presence/absence of a return value, issue a note
3115 showing the declaration of the function.
3117 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3119 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
3121 (c_parser_peek_nth_token): New function.
3122 (c_parser_peek_conflict_marker): New function.
3123 (c_parser_error): Detect conflict markers and report them as such.
3125 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3127 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
3128 to preserve range information for the primary expression
3129 in the call to c_parser_postfix_expression_after_primary.
3131 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3133 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
3134 expression location, falling back on the first token location,
3135 rather than always using the latter.
3137 2015-12-16 Marek Polacek <polacek@redhat.com>
3140 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
3143 2015-12-15 Marek Polacek <polacek@redhat.com>
3146 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
3149 2015-12-08 David Malcolm <dmalcolm@redhat.com>
3151 * c-parser.c (c_parser_alignof_expression): Capture location of
3152 closing parenthesis (if any), or of end of unary expression, and
3153 use it to build a src_range for the expression.
3155 2015-12-08 David Malcolm <dmalcolm@redhat.com>
3158 * c-parser.c (c_parser_get_builtin_args): Add
3159 "out_close_paren_loc" param, and write back to it.
3160 (c_parser_postfix_expression): Capture the closing
3161 parenthesis location for RID_CHOOSE_EXPR,
3162 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
3163 RID_BUILTIN_SHUFFLE and use it to set the source range
3164 for such expressions; within RID_BUILTIN_COMPLEX set
3165 the underlying location.
3167 2015-12-07 Marek Polacek <polacek@redhat.com>
3170 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
3171 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
3173 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
3175 * c-tree.h (c_build_va_arg): Adjust prototype.
3176 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
3177 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
3178 parameter, adjust throughout and issue an error if EXPR is a component
3179 with reverse storage order.
3181 2015-12-02 Jason Merrill <jason@redhat.com>
3183 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3184 (c_fully_fold_internal, decl_constant_value_for_optimization):
3185 Move from c-common.c.
3186 * c-tree.h: Declare decl_constant_value_for_optimization.
3187 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
3189 2015-12-02 Joseph Myers <joseph@codesourcery.com>
3192 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
3193 following link from declarator to next declarator. Track original
3194 qualified type and pass it to c_build_qualified_type.
3195 * c-typeck.c (c_build_qualified_type): Add arguments
3196 orig_qual_type and orig_qual_indirect.
3198 2015-12-02 Thomas Schwinge <thomas@codesourcery.com>
3200 * c-parser.c (c_parser_omp_clause_name)
3201 (c_parser_oacc_all_clauses): Alphabetical sorting.
3203 2015-12-02 Jakub Jelinek <jakub@redhat.com>
3206 * c-decl.c (get_parm_info): Use b->locus instead of input_location
3209 2015-12-01 Julian Brown <julian@codesourcery.com>
3210 Cesar Philippidis <cesar@codesourcery.com>
3211 James Norris <James_Norris@mentor.com>
3213 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
3214 (c_parser_oacc_clause_use_device): New function.
3215 (c_parser_oacc_all_clauses): Add use_device support.
3216 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
3217 (c_parser_oacc_host_data): New function.
3218 (c_parser_omp_construct): Add host_data support.
3219 * c-tree.h (c_finish_oacc_host_data): Add prototype.
3220 * c-typeck.c (c_finish_oacc_host_data): New function.
3221 (c_finish_omp_clauses): Add use_device support.
3223 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3226 * c-decl.c: Set TYPE_PACKED in variants.
3228 2015-11-27 Martin Liska <mliska@suse.cz>
3231 * c-array-notation.c (fix_builtin_array_notation_fn):
3232 Use release_vec_vec instead of vec::release.
3233 (build_array_notation_expr): Likewise.
3234 (fix_conditional_array_notations_1): Likewise.
3235 (fix_array_notation_expr): Likewise.
3236 (fix_array_notation_call_expr): Likewise.
3238 2015-11-27 Jakub Jelinek <jakub@redhat.com>
3241 * c-parser.c (c_parser_compound_statement_nostart): If
3242 last_label is true, use pragma_stmt instead of pragma_compound
3243 as second c_parser_pragma argument.
3244 (c_parser_omp_ordered, c_parser_omp_target_update,
3245 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
3246 false as second argument to c_parser_skip_to_pragma_eol after
3247 diagnosing standalone directives used in pragma_stmt context.
3249 2015-11-24 Ilya Verbin <ilya.verbin@intel.com>
3251 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
3252 with "if (ENABLE_OFFLOADING)".
3254 2015-11-23 David Malcolm <dmalcolm@redhat.com>
3257 * c-parser.c (c_parser_postfix_expression): Set up source ranges
3258 for various Objective-C constructs: Class.name syntax,
3259 @selector(), @protocol(), @encode(), and [] message syntax.
3261 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3264 * c-typeck.c (should_suggest_deref_p): New function.
3265 (build_component_ref): Special-case POINTER_TYPE when
3266 generating a "not a structure of union" error message, and
3267 suggest a "->" rather than a ".", providing a fix-it hint.
3269 2015-11-19 David Malcolm <dmalcolm@redhat.com>
3271 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
3272 candidate into a new function, find_closest_identifier.
3274 2015-11-19 Marek Polacek <polacek@redhat.com>
3277 * c-typeck.c (parser_build_binary_op): Properly handle
3278 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
3280 2015-11-17 David Malcolm <dmalcolm@redhat.com>
3282 * c-parser.c (set_c_expr_source_range): Bulletproof both
3283 overloaded implementations against NULL expr->value.
3284 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
3286 (c_parser_unary_expression): Likewise when handling addresses of
3288 (c_parser_postfix_expression): Likewise for statement expressions,
3289 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
3290 __builtin_va_arg, and for __builtin_offset_of.
3291 (c_parser_postfix_expression_after_paren_type): Initialize expr's
3292 src_range using the range of the braced initializer.
3293 (c_parser_transaction_expression): Set src_range for "ret" to a
3294 sane pair of values.
3296 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3298 * c-parser.c (c_finish_omp_declare_simd): Look for
3299 "simd" attribute as well. Update error message.
3301 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3303 * c-parser.c (c_parser_omp_declare_target): Adjust.
3305 2015-11-14 Jakub Jelinek <jakub@redhat.com>
3307 * c-typeck.c (c_finish_omp_clauses): Don't mark
3308 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
3310 2015-11-14 Marek Polacek <polacek@redhat.com>
3312 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
3313 * c-typeck.c: Likewise.
3315 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3317 * c-decl.c (warn_defaults_to): Pass line_table to
3319 * c-errors.c (pedwarn_c99): Likewise.
3320 (pedwarn_c90): Likewise.
3321 * c-parser.c (set_c_expr_source_range): New functions.
3322 (c_token::get_range): New method.
3323 (c_token::get_finish): New method.
3324 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
3325 based on the range from the start of the LHS to the end of the
3327 (c_parser_conditional_expression): Likewise, based on the range
3328 from the start of the cond.value to the end of exp2.value.
3329 (c_parser_binary_expression): Call set_c_expr_source_range on
3330 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
3331 (c_parser_cast_expression): Call set_c_expr_source_range on ret
3332 based on the cast_loc through to the end of the expr.
3333 (c_parser_unary_expression): Likewise, based on the
3334 op_loc through to the end of op.
3335 (c_parser_sizeof_expression) Likewise, based on the start of the
3336 sizeof token through to either the closing paren or the end of
3338 (c_parser_postfix_expression): Likewise, using the token range,
3339 or from the open paren through to the close paren for
3340 parenthesized expressions.
3341 (c_parser_postfix_expression_after_primary): Likewise, for
3342 various kinds of expression.
3343 * c-tree.h (struct c_expr): Add field "src_range".
3344 (c_expr::get_start): New method.
3345 (c_expr::get_finish): New method.
3346 (set_c_expr_source_range): New decls.
3347 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
3348 on ret for prefix unary ops.
3349 (parser_build_binary_op): Likewise, running from the start of
3350 arg1.value through to the end of arg2.value.
3352 2015-11-13 Marek Polacek <polacek@redhat.com>
3355 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
3357 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3359 * c-typeck.c: Include spellcheck.h.
3360 (lookup_field_fuzzy_find_candidates): New function.
3361 (lookup_field_fuzzy): New function.
3362 (build_component_ref): If the field was not found, try using
3363 lookup_field_fuzzy and potentially offer a suggestion.
3365 2015-11-12 James Norris <jnorris@codesourcery.com>
3366 Joseph Myers <joseph@codesourcery.com>
3368 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
3369 (c_parser_omp_clause_name): Handle 'device_resident' clause.
3370 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3371 and PRAGMA_OMP_CLAUSE_LINK.
3372 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3373 and PRAGMA_OACC_CLAUSE_LINK.
3374 (OACC_DECLARE_CLAUSE_MASK): New definition.
3375 (c_parser_oacc_declare): New function.
3377 2015-11-12 Marek Polacek <polacek@redhat.com>
3380 * c-parser.c (c_parser_for_statement): Reclassify the token in
3383 2015-11-11 Marek Polacek <polacek@redhat.com>
3387 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
3388 checking the size of an array.
3390 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3392 * c-array-notation.c: Remove unused header files.
3393 * c-aux-info.c: Likewise.
3394 * c-convert.c: Likewise.
3395 * c-decl.c: Likewise.
3396 * c-errors.c: Likewise.
3397 * c-lang.c: Likewise.
3398 * c-objc-common.c: Likewise.
3399 * c-parser.c: Likewise.
3400 * c-typeck.c: Likewise.
3401 * gccspec.c: Likewise.
3403 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3404 Cesar Philippidis <cesar@codesourcery.com>
3405 James Norris <jnorris@codesourcery.com>
3406 Julian Brown <julian@codesourcery.com>
3407 Nathan Sidwell <nathan@codesourcery.com>
3410 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
3412 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
3413 (c_parser_pragma): Parse 'acc routine'.
3414 (OACC_ROUTINE_CLAUSE_MARK): Define.
3415 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
3417 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
3420 * c-typeck.c (c_finish_loop): For unconditional loops, set the
3421 location of the backward-goto to the start of the loop body.
3423 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
3426 * c-parser.c (c_parser_while_statement): Finish the loop before
3427 parsing ahead for misleading indentation.
3428 (c_parser_for_statement): Likewise.
3430 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3432 * c-decl.c (finish_struct): If the structure has reverse storage
3433 order, rewrite the type of array fields with scalar component. Call
3434 maybe_apply_pragma_scalar_storage_order on entry.
3435 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
3436 errors on bit-fields and reverse SSO here and not...
3437 (c_mark_addressable): ...here.
3438 (output_init_element): Adjust call to initializer_constant_valid_p.
3439 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
3441 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3443 * c-decl.c (warn_defaults_to): Update for change in signature
3444 of diagnostic_set_info.
3445 * c-errors.c (pedwarn_c99): Likewise.
3446 (pedwarn_c90): Likewise.
3447 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
3448 for textinfo::set_location.
3450 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3451 Thomas Schwinge <thomas@codesourcery.com>
3452 James Norris <jnorris@codesourcery.com>
3454 * c-parser.c (c_parser_omp_clause_name): Add support for
3455 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
3456 (c_parser_omp_clause_default): Add is_oacc argument. Handle
3457 default(none) in OpenACC.
3458 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
3460 (c_parser_oacc_clause_tile): New function.
3461 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
3462 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
3463 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
3465 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
3466 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
3468 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
3469 (c_parser_oacc_update): Update the error message for missing clauses.
3470 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
3471 and OMP_CLAUSE_INDEPENDENT.
3473 2015-11-05 Marek Polacek <polacek@redhat.com>
3476 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
3477 deal with pre-evaluation on invalid types.
3479 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3480 Ilya Verbin <ilya.verbin@intel.com>
3482 * c-parser.c: Include context.h and gimple-expr.h.
3483 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
3484 monotonic together with nonmonotonic.
3485 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
3486 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
3487 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
3488 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
3489 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
3490 expressions on combined target teams before the target.
3491 (c_parser_omp_declare_target): If decl has "omp declare target" or
3492 "omp declare target link" attribute, and cgraph or varpool node already
3493 exists, then set corresponding flags. Call c_finish_omp_clauses
3494 in the parenthesized extended-list syntax case.
3495 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
3497 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
3498 on OMP_CLAUSE_REDUCTION array sections.
3499 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
3500 into the constant offset, or for variable low-bound using
3501 POINTER_PLUS_EXPR. For structure element based array sections use
3502 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
3503 (c_finish_omp_clauses): Drop generic_field_head, structure
3504 elements are now always mapped even as array section bases,
3505 diagnose same var in data sharing and mapping clauses. Diagnose if
3506 linear step on declare simd is neither a constant nor a uniform
3507 parameter. Look through POINTER_PLUS_EXPR for array section
3508 reductions. Diagnose the same var or function appearing multiple
3509 times on the same directive. Fix up wording for the to clause if t
3510 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
3511 modifier on kinds other than dynamic or guided or nonmonotonic
3512 modifier together with ordered clause.
3514 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3515 Chung-Lin Tang <cltang@codesourcery.com>
3517 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
3519 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3521 * c-array-notation.c: Reorder #include's and remove duplicates.
3522 * c-aux-info.c: Likewise.
3523 * c-convert.c: Likewise.
3524 * c-decl.c: Likewise.
3525 * c-errors.c: Likewise.
3526 * c-lang.c: Likewise.
3527 * c-objc-common.c: Likewise.
3528 * c-parser.c: Likewise.
3529 * c-typeck.c: Likewise.
3531 2015-10-26 Jim Wilson <jim.wilson@linaro.org>
3534 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
3535 after calling build_qualified_type.
3537 2015-10-27 Cesar Philippidis <cesar@codesourcery.com>
3538 Thomas Schwinge <thomas@codesourcery.com>
3539 James Norris <jnorris@codesourcery.com>
3540 Joseph Myers <joseph@codesourcery.com>
3541 Julian Brown <julian@codesourcery.com>
3542 Bernd Schmidt <bschmidt@redhat.com>
3544 * c-parser.c (c_parser_oacc_shape_clause): New.
3545 (c_parser_oacc_simple_clause): New.
3546 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
3547 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
3549 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3550 James Norris <jnorris@codesourcery.com>
3551 Cesar Philippidis <cesar@codesourcery.com>
3555 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
3556 parameters, and handle these. Adjust all users.
3557 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
3559 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
3561 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
3563 (c_finish_omp_construct): Declare function.
3564 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
3565 Merge functions into...
3566 (c_finish_omp_construct): ... this new function.
3568 2015-10-22 Richard Biener <rguenther@suse.de>
3570 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
3571 before folding a MINUS_EXPR.
3573 2015-10-21 Marek Polacek <polacek@redhat.com>
3576 * c-decl.c (start_function): Warn about vararg functions without
3579 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3581 * c-typeck.c (build_conditional_expr): Use boolean vector
3582 type for vector comparison.
3583 (build_vec_cmp): New.
3584 (build_binary_op): Use build_vec_cmp for comparison.
3586 2015-10-20 Marek Polacek <polacek@redhat.com>
3588 * c-parser.c (is_cilkplus_vector_p): Don't define here.
3590 2015-10-20 Marek Polacek <polacek@redhat.com>
3593 * c-parser.c (c_parser_attributes): Break out of the loop if the
3594 token after an attribute isn't a comma.
3596 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3597 Aldy Hernandez <aldyh@redhat.com>
3599 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
3600 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
3601 (c_parser_omp_variable_list): Handle structure elements for
3602 map, to and from clauses. Handle array sections in reduction
3603 clause. Formatting fixes.
3604 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
3605 if clause modifiers.
3606 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
3607 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
3608 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
3609 c_parser_omp_clause_is_device_ptr): New functions.
3610 (c_parser_omp_clause_ordered): Parse optional parameter.
3611 (c_parser_omp_clause_reduction): Handle array reductions.
3612 (c_parser_omp_clause_schedule): Parse optional simd modifier.
3613 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
3615 (c_parser_omp_clause_linear): Parse linear clause modifiers.
3616 (c_parser_omp_clause_depend_sink): New function.
3617 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
3618 (c_parser_omp_clause_map): Parse release/delete map kinds and
3619 optional always modifier.
3620 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
3621 and c_finish_omp_clauses callers.
3622 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
3623 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
3624 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
3625 (OMP_CRITICAL_CLAUSE_MASK): Define.
3626 (c_parser_omp_critical): Parse critical clauses.
3627 (c_parser_omp_for_loop): Handle doacross loops, adjust
3628 c_finish_omp_for and c_finish_omp_clauses callers.
3629 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
3630 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
3631 (OMP_FOR_CLAUSE_MASK): Add linear clause.
3632 (c_parser_omp_for): Disallow ordered clause when combined with
3633 distribute. Disallow linear clause when combined with distribute
3634 and not combined with simd.
3635 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
3636 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
3637 parse clauses and if depend clause is found, don't parse a body.
3638 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
3639 Allow target parallel without for after it.
3640 (OMP_TASK_CLAUSE_MASK): Add priority clause.
3641 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
3642 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
3644 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
3645 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
3646 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
3647 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
3649 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
3650 defaultmap and is_device_ptr clauses.
3651 (c_parser_omp_target): Parse target parallel and target simd. Set
3652 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
3653 and target exit data. Diagnose invalid map kinds.
3654 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
3655 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
3657 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
3659 (OMP_TASKLOOP_CLAUSE_MASK): Define.
3660 (c_parser_omp_taskloop): New function.
3661 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
3662 handle PRAGMA_OMP_TASKLOOP.
3663 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
3664 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
3665 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
3666 Add IS_OMP argument, handle structure element bases, diagnose
3667 bitfields, pass IS_OMP recursively, diagnose known zero length
3668 array sections in depend clauses, handle array sections in reduction
3669 clause, diagnose negative length even for pointers.
3670 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
3671 types, pass IS_OMP down to handle_omp_array_sections_1, handle
3672 array sections in reduction clause, set
3673 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
3674 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
3675 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
3676 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
3678 2015-10-06 Marek Polacek <polacek@redhat.com>
3680 * c-parser.c (c_parser_statement_after_labels): Use
3681 protected_set_expr_location.
3682 (c_parser_omp_clause_num_gangs): Likewise.
3683 (c_parser_omp_clause_num_threads): Likewise.
3684 (c_parser_omp_clause_num_workers): Likewise.
3685 (c_parser_omp_clause_vector_length): Likewise.
3686 (c_parser_omp_clause_num_teams): Likewise.
3687 (c_parser_omp_clause_thread_limit): Likewise.
3688 * c-typeck.c (build_c_cast): Likewise.
3689 (c_cast_expr): Likewise.
3691 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3693 * c-typeck.c (c_tree_equal): Use real_equal instead of
3696 2015-10-04 Jason Merrill <jason@redhat.com>
3698 * c-parser.c (c_lex_one_token): Handle @synchronized.
3699 * c-decl.c (match_builtin_function_types): A declaration of a built-in
3700 can change whether the function is transaction_safe.
3702 2015-10-02 Marek Polacek <polacek@redhat.com>
3705 * c-typeck.c (convert_for_assignment): Use the expansion point
3706 location throughout.
3708 2015-10-02 Marek Polacek <polacek@redhat.com>
3711 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
3712 and pass it down to c_parser_if_statement.
3713 (c_parser_else_body): Add CHAIN parameter and pass it down to
3714 c_parser_statement_after_labels.
3715 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
3716 duplicated if-else-if conditions.
3718 2015-10-01 Marek Polacek <polacek@redhat.com>
3720 * c-typeck.c (convert_for_assignment): Improve commentary.
3722 2015-09-30 Marek Polacek <polacek@redhat.com>
3725 * c-typeck.c (c_finish_return): Use the expansion point location for
3726 certain "return with value" warnings.
3728 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3730 * c-parser.c (pragma_lex): Add loc argument.
3732 2015-09-15 Marek Polacek <polacek@redhat.com>
3735 * c-decl.c (tag_exists_p): New function.
3736 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
3737 struct/union/enum keywords are missing.
3738 * c-tree.h (tag_exists_p): Declare.
3740 2015-09-15 Marek Polacek <polacek@redhat.com>
3742 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
3743 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
3744 Return NULL_TREE instead of 0.
3745 (lookup_name): Return NULL_TREE instead of 0.
3746 (lookup_name_in_scope): Likewise.
3747 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
3748 (parser_xref_tag): Use false instead of 0.
3749 (start_struct): Use true instead of 1.
3750 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
3752 2015-09-14 Marek Polacek <polacek@redhat.com>
3754 * c-typeck.c (set_nonincremental_init_from_string): Use
3755 HOST_WIDE_INT_M1U when shifting a negative value.
3757 2015-09-09 Mark Wielaard <mjw@redhat.com>
3759 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
3762 2015-09-10 Jakub Jelinek <jakub@redhat.com>
3765 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
3766 into OMP_FOR_PRE_BODY rather than before the loop.
3768 2015-09-09 Jakub Jelinek <jakub@redhat.com>
3771 * c-parser.c (c_parser_oacc_all_clauses,
3772 c_parser_omp_all_clauses): Remove invalid clause from
3773 list of clauses even if parser->error is set.
3776 * c-parser.c (c_parser_omp_clause_aligned,
3777 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
3779 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
3783 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
3784 instead of c_parser_unary_expression. If the result is !lvalue_p,
3785 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
3787 2015-09-04 Marek Polacek <polacek@redhat.com>
3790 * c-typeck.c (build_binary_op): Don't instrument static initializers.
3792 2015-09-03 Martin Sebor <msebor@redhat.com>
3795 * c-typeck.c (convert_arguments, parser_build_unary_op,
3796 build_conditional_expr, c_cast_expr, convert_for_assignment,
3797 build_binary_op, _objc_common_truthvalue_conversion): Call
3799 (c_decl_implicit): Define.
3801 2015-09-02 Marek Polacek <polacek@redhat.com>
3804 * c-parser.c (c_parser_enum_specifier): Give a better error for
3807 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3809 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
3811 2015-08-12 Marek Polacek <polacek@redhat.com>
3813 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
3816 2015-08-03 Marek Polacek <polacek@redhat.com>
3819 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
3821 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
3823 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3825 * c-parser.c (c_parser_if_body): Take token_indent_info
3826 argument. Call warn_for_misleading_indentation even when the
3827 body is a semicolon. Extract token_indent_infos corresponding
3828 to the guard, body and next tokens. Adjust call to
3829 warn_for_misleading_indentation accordingly.
3830 (c_parser_else_body): Likewise.
3831 (c_parser_if_statement): Likewise.
3832 (c_parser_while_statement): Likewise.
3833 (c_parser_for_statement): Likewise.
3835 2015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
3836 Manuel López-Ibáñez <manu@gcc.gnu.org>
3838 * c-decl.c (get_parm_info): Remove static var. Update warning
3841 2015-07-27 Marek Polacek <polacek@redhat.com>
3845 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
3847 2015-07-20 Marek Polacek <polacek@redhat.com>
3850 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
3851 (build_binary_op): Warn about left shift overflows.
3853 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3855 * c-array-notation.c: Adjust includes for flags.h changes.
3856 * c-objc-common.c: Likewise.
3858 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3860 * c-array-notation.c: Adjust includes.
3861 * c-aux-info.c: Likewise.
3862 * c-convert.c: Likewise.
3863 * c-decl.c: Likewise.
3864 * c-errors.c: Likewise.
3865 * c-lang.c: Likewise.
3866 * c-objc-common.c: Likewise.
3867 * c-parser.c: Likewise.
3868 * c-typeck.c: Likewise.
3870 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3873 * c-decl.c (finish_function): Call do_warn_unused_parameter.
3875 2015-06-29 Marek Polacek <polacek@redhat.com>
3878 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
3879 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
3880 about -Wswitch-bool here.
3881 (do_case): Update c_add_case_label call.
3882 (c_finish_case): Update c_do_switch_warnings call.
3884 2015-06-27 Marek Polacek <polacek@redhat.com>
3886 * c-typeck.c: Use VECTOR_TYPE_P throughout.
3888 2015-06-26 Marek Polacek <polacek@redhat.com>
3890 * c-array-notation.c (fix_builtin_array_notation_fn): Use
3892 * c-typeck.c (array_to_pointer_conversion): Likewise.
3893 (build_unary_op): Likewise.
3894 (c_finish_return): Likewise.
3896 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3898 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
3899 * c-parser.c: Likewise.
3901 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3903 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
3904 instead of pointer_hash.
3905 (detect_field_duplicates): Likewise.
3907 2015-06-25 Marek Polacek <polacek@redhat.com>
3909 * c-array-notation.c: Use VAR_P throughout.
3910 * c-decl.c: Likewise.
3911 * c-objc-common.c: Likewise.
3912 * c-parser.c: Likewise.
3913 * c-typeck.c: Likewise.
3915 2015-06-25 Marek Polacek <polacek@redhat.com>
3917 * c-decl.c: Use is_global_var throughout.
3918 * c-parser.c: Likewise.
3919 * c-typeck.c: Likewise.
3921 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3923 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
3924 * c-aux-info.c: Likewise.
3925 * c-convert.c: Likewise.
3926 * c-decl.c: Likewise.
3927 * c-errors.c: Likewise.
3928 * c-lang.c: Likewise.
3929 * c-objc-common.c: Likewise.
3930 * c-parser.c: Likewise.
3931 * c-typeck.c: Likewise.
3933 2015-06-11 Jan Hubicka <hubicka@ucw.cz>
3936 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
3939 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
3941 * c-decl.c (pop_scope): Register the main translation unit
3942 through the new debug hook.
3944 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3946 * c-array-notation.c : Adjust include files.
3947 * c-aux-info.c : Likewise.
3948 * c-convert.c : Likewise.
3949 * c-decl.c : Likewise.
3950 * c-errors.c : Likewise.
3951 * c-lang.c : Likewise.
3952 * c-lang.h : Likewise.
3953 * c-objc-common.c : Likewise.
3954 * c-parser.c : Likewise.
3955 * c-typeck.c : Likewise.
3957 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3959 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
3960 immediately clobber it.
3961 (c_write_global_declarations_1): Remove call to
3962 check_global_declaration_1.
3963 (c_write_global_declarations_2): Remove.
3964 (c_write_final_cleanups): Rename from c_write_global_declarations.
3965 Remove call to finalize_compilation_unit.
3966 Remove calls to debugging hooks.
3967 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
3968 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
3969 * c-tree.h: Remove c_write_global_declarations.
3971 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3973 * c-array-notation.c: Adjust includes for restructured coretypes.h.
3974 * c-aux-info.c: Likewise.
3975 * c-convert.c: Likewise.
3976 * c-decl.c: Likewise.
3977 * c-errors.c: Likewise.
3978 * c-lang.c: Likewise.
3979 * c-objc-common.c: Likewise.
3980 * c-parser.c: Likewise.
3981 * c-typeck.c: Likewise.
3983 2015-06-04 Marek Polacek <polacek@redhat.com>
3986 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
3989 2015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3991 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
3992 Warn for empty struct.
3993 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
3995 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3997 * c-decl.c (start_function): Call plugin before parsing.
3998 (finish_function): Call plugin after parsing.
4000 2015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4003 * c-decl.c (merge_decls): Merge DECL_COMMON.
4005 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
4007 * Make-lang.in (check_gcc_pallelize): Define.
4009 2015-05-22 Marek Polacek <polacek@redhat.com>
4012 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
4015 2015-05-21 Marek Polacek <polacek@redhat.com>
4017 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
4020 2015-05-20 Marek Polacek <polacek@redhat.com>
4022 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4023 * c-typeck.c: Likewise.
4025 2015-05-19 Marek Polacek <polacek@redhat.com>
4027 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
4029 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4032 * c-parser.c (c_parser_omp_for_loop): Don't add
4033 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
4034 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
4035 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
4038 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4040 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
4043 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4046 * c-objc-common.c (c_tree_printer): Replace locus pointer with
4049 2015-05-14 Marek Polacek <polacek@redhat.com>
4053 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
4056 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4058 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
4059 to add a call to warn_for_misleading_indentation.
4060 (c_parser_else_body): Likewise, adding param "else_loc".
4061 (c_parser_if_statement): Check for misleading indentation.
4062 (c_parser_while_statement): Likewise.
4063 (c_parser_for_statement): Likewise.
4065 2015-05-08 Marek Polacek <polacek@redhat.com>
4068 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
4069 (output_init_element): Likewise.
4071 2015-05-07 Marek Polacek <polacek@redhat.com>
4074 * c-typeck.c (build_binary_op): Warn when left shifting a negative
4077 2015-04-30 Marek Polacek <polacek@redhat.com>
4079 * c-typeck.c (set_init_label): Call error_at instead of error and
4082 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
4085 * c-typeck.c (c_build_va_arg): Clarify the error message.
4087 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
4089 * c-parser.c (c_parser_oacc_enter_exit_data): Use
4090 OMP_STANDALONE_CLAUSES.
4092 2015-04-28 Marek Polacek <polacek@redhat.com>
4094 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
4096 2015-04-28 Marek Polacek <polacek@redhat.com>
4099 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
4101 2015-04-25 Marek Polacek <polacek@redhat.com>
4104 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
4107 2015-04-23 Marek Polacek <polacek@redhat.com>
4110 * c-decl.c (set_labels_context_r): New function.
4111 (store_parm_decls): Call it via walk_tree_without_duplicates.
4112 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
4113 instead of create_tmp_var. Build TARGET_EXPR instead of
4115 (build_atomic_assign): Use create_tmp_var_raw instead of
4116 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
4118 2015-04-20 Ilya Verbin <ilya.verbin@intel.com>
4120 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
4121 (c_parser_omp_target_update): Add missed %> to error_at ().
4123 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4126 * c-decl.c (c_default_pointer_mode): Remove definition.
4127 * c-tree.h (c_default_pointer_mode): Remove declaration.
4129 2015-03-27 Tobias Burnus <burnus@net-b.de>
4132 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
4134 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
4135 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
4136 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
4138 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4140 * c-decl.c (c_decl_attributes): Also add "omp declare target"
4141 attribute for DECL_EXTERNAL VAR_DECLs.
4143 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4145 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
4148 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4151 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
4152 before preparing arguments to warn_logical_not_parentheses.
4154 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4157 * c-typeck.c (parser_build_binary_op): Don't warn for
4158 !!x == y or !b == y where b is _Bool.
4160 2015-03-09 Marek Polacek <polacek@redhat.com>
4162 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
4163 * c-decl.c (grokdeclarator): Likewise.
4164 * c-typeck.c (build_binary_op): Likewise.
4166 2015-02-27 Marek Polacek <polacek@redhat.com>
4169 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
4171 2015-02-14 Marek Polacek <polacek@redhat.com>
4174 * c-decl.c (grokdeclarator): Set the range of a flexible array member
4175 declared through a typedef name.
4177 2015-02-13 Marek Polacek <polacek@redhat.com>
4180 * c-decl.c (grokdeclarator): Print also the type when giving
4181 the error message about array's incomplete element type.
4183 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4186 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
4187 check in the POP macro.
4189 2015-02-09 Marek Polacek <polacek@redhat.com>
4192 * c-typeck.c (process_init_element): Don't always wrap
4193 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
4194 initializing a range of elements.
4196 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4200 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
4202 2015-02-02 Bruno Loff <bruno.loff@gmail.com>
4204 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
4205 processing enum declaration.
4207 2015-01-29 Marek Polacek <polacek@redhat.com>
4210 * c-typeck.c (pop_init_level): If constructor_elements has
4211 exactly one element with integer_zerop value, set constructor_zeroinit
4212 to 1. Remove braces around warning_init call.
4214 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4217 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
4218 of FUNCTION_DECLs with error_mark_node.
4220 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4223 * c-typeck.c (convert_arguments): Return -1 if there are
4224 error_args, even if we've diagnosed too many arguments.
4226 2015-01-21 Richard Biener <rguenther@suse.de>
4229 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
4230 for builtins the user declared correctly.
4232 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4233 Bernd Schmidt <bernds@codesourcery.com>
4234 Cesar Philippidis <cesar@codesourcery.com>
4235 James Norris <jnorris@codesourcery.com>
4236 Jakub Jelinek <jakub@redhat.com>
4237 Ilmir Usmanov <i.usmanov@samsung.com>
4239 * c-parser.c: Include "gomp-constants.h".
4240 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
4241 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
4242 Use OMP_CLAUSE_SET_MAP_KIND.
4243 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
4244 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
4245 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
4246 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
4247 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
4248 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
4249 "copyout", "create", "delete", "deviceptr", "gang", "host",
4250 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
4251 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
4252 "present_or_create", "pcreate", "seq", "self", "vector",
4253 "vector_length", "wait", "worker".
4254 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
4255 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
4256 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
4257 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
4258 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
4259 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
4260 (c_parser_oacc_data_clause_deviceptr)
4261 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
4262 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
4263 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
4264 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
4265 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
4266 (c_parser_oacc_parallel, c_parser_oacc_update)
4267 (c_parser_oacc_wait): New functions.
4268 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
4269 (c_finish_oacc_data): New prototypes.
4270 * c-typeck.c: Include "gomp-constants.h".
4271 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
4272 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
4273 OMP_CLAUSE_SET_MAP_KIND.
4274 (c_finish_oacc_parallel, c_finish_oacc_kernels)
4275 (c_finish_oacc_data): New functions.
4276 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
4277 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4278 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4279 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
4280 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
4281 GOMP_MAP_FORCE_DEVICEPTR.
4283 2015-01-09 Michael Collison <michael.collison@linaro.org>
4285 * c-array-notation.c: Include hash-set.h, machmode.h,
4286 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4287 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4288 * c-aux-info.c: Ditto.
4289 * c-convert.c: Ditto.
4291 * c-errors.c: Ditto.
4292 * c-lang.c: Dittoxs.
4293 * c-objc-common.c: Ditto.
4294 * c-parser.c: Ditto.
4295 * c-typeck.c: Include hash-set.h, machmode.h,
4296 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4297 fold-const.h, wide-int.h, inchash.h, real.h and
4298 fixed-value.h due to flattening of tree.h.
4300 2015-01-07 Marek Polacek <polacek@redhat.com>
4303 * c-typeck.c (process_init_element): Disallow initialization of
4304 a flexible array member with a string constant if the structure
4307 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4310 * c-typeck.c (convert_for_assignment, c_finish_return): For
4311 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
4312 types also set in_late_binary_op around convert call.
4313 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
4314 to integral type casts, if not in_late_binary_op, pass c_fully_fold
4315 result on expr as last argument to ubsan_instrument_float_cast,
4316 if in_late_binary_op, don't use c_save_expr but save_expr.
4318 Update copyright years.
4320 2015-01-05 Marek Polacek <polacek@redhat.com>
4323 * c-typeck.c (build_array_ref): Pass loc down to
4324 warn_array_subscript_with_type_char.
4326 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4328 * c-typeck.c: New behavious for pointers to arrays with qualifiers
4329 (common-pointer-type): For pointers to arrays take qualifiers from
4331 (build_conditional_expr): Add warnings for lost qualifiers.
4332 (comp-target-types): Allow pointers to arrays with different qualifiers.
4333 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
4334 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
4335 to PEDWARN_FOR_QUALIFIERS.
4337 2014-12-17 Jakub Jelinek <jakub@redhat.com>
4340 * c-convert.c: Include ubsan.h.
4341 (convert): For real -> integral casts and
4342 -fsanitize=float-cast-overflow don't call convert_to_integer, but
4343 instead instrument the float cast directly.
4345 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4347 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
4348 c_finish_stmt_expr): Remove NULL last argument from
4349 create_tmp_var_raw and create_tmp_var calls.
4350 * c-array-notation.c (fix_builtin_array_notation_fn,
4351 build_array_notation_expr, fix_conditional_array_notations_1,
4352 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
4354 2014-11-28 Marek Polacek <polacek@redhat.com>
4357 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
4358 convert the right operand to integer type.
4360 2014-11-25 Marek Polacek <polacek@redhat.com>
4363 * c-decl.c (start_function): Disable -Wmissing-declarations warning
4364 for inline functions.
4366 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4369 * c-typeck.c (build_array_ref): Adjust
4370 convert_vector_to_pointer_for_subscript caller. If it returns true,
4371 call non_lvalue_loc on the result.
4373 2014-11-11 Richard Biener <rguenther@suse.de>
4375 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
4378 2014-11-10 Andi Kleen <ak@linux.intel.com>
4381 * c-parser.c (c_parser_statement_after_labels): Call
4383 (c_parser_if_statement): Dito.
4384 (c_parser_switch_statement): Dito.
4385 (c_parser_while_statement): Dito.
4386 (c_parser_do_statement): Dito.
4387 (c_parser_for_statement): Dito.
4388 * c-typeck.c (c_finish_loop): Dito.
4390 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4392 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
4393 OPT_Wshift_count_overflow in the warnings.
4395 2014-10-30 Marek Polacek <polacek@redhat.com>
4397 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
4398 print the stripped version as well, if they're not the same.
4400 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4402 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
4405 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4407 * c-decl.c: Adjust include files.
4408 * c-parser.c: Ditto.
4410 2014-10-27 Phil Muldoon <pmuldoon@redhat.com>
4411 Tom Tromey <tromey@redhat.com>
4413 * c-tree.h (enum c_oracle_request): New.
4414 (c_binding_oracle_function): New typedef.
4415 (c_binding_oracle, c_pushtag, c_bind): Declare.
4416 * c-decl.c (c_binding_oracle): New global.
4417 (I_SYMBOL_CHECKED): New macro.
4418 (i_symbol_binding): New function.
4419 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
4420 (I_TAG_CHECKED): New macro.
4421 (i_tag_binding): New function.
4422 (I_TAG_BINDING, I_TAG_DECL): Redefine.
4423 (I_LABEL_CHECKED): New macro.
4424 (i_label_binding): New function.
4425 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
4426 (c_print_identifier): Save and restore c_binding_oracle.
4427 (c_pushtag, c_bind): New functions.
4429 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4431 * c-typeck.c: Adjust include files.
4433 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4436 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
4437 initialization here...
4438 (c_initialize_diagnostics): ... but here. Set defaults after
4439 building pretty-printer.
4441 2014-10-23 Marek Polacek <polacek@redhat.com>
4444 * c-decl.c (pop_scope): Don't print warning in external_scope.
4446 2014-10-19 Marek Polacek <polacek@redhat.com>
4449 * c-typeck.c (output_init_element): Allow initializing objects with
4450 static storage duration with compound literals even in C99 and add
4453 2014-10-17 Marek Polacek <polacek@redhat.com>
4456 * c-typeck.c (digest_init): Allow initializing objects with static
4457 storage duration with compound literals even in C99 and add pedwarn
4460 2014-10-17 Marek Polacek <polacek@redhat.com>
4463 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
4464 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
4465 error multiple times. Print the type.
4467 2014-10-17 Marek Polacek <polacek@redhat.com>
4470 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
4473 2014-10-17 Marek Polacek <polacek@redhat.com>
4475 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
4476 (start_function): Use OPT_Wimplicit_int instead of 0.
4477 (store_parm_decls_oldstyle): Likewise.
4479 2014-10-17 Alan Modra <amodra@gmail.com>
4482 * c-decl.c (merge_decls): Don't merge section name or tls model
4483 to newdecl symtab node, instead merge to olddecl. Override
4484 existing olddecl section name. Set tls_model for all thread-local
4485 vars, not just OMP thread-private ones. Remove incorrect comment.
4487 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4489 * c-decl.c: Adjust include files.
4491 2014-10-14 DJ Delorie <dj@redhat.com>
4493 * c-parser.c (c_parse_init): Add RID entries for each __intN.
4494 (c_token_starts_typename): Check all __intN, not just __int128.
4495 (c_token_starts_declspecs): Likewise.
4496 (c_parser_declspecs): Likewise.
4497 (c_parser_attribute_any_word): Likewise.
4498 (c_parser_objc_selector): Likewise.
4499 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
4500 (struct c_declspecs): Add int_n_idx field to record *which* __intN
4502 * c-decl.c (declspecs_add_type): Check for all __intN, not just
4504 (finish_declspecs): Likewise.
4506 2014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
4508 * c-parser.c (c_parser_all_labels): New function to replace
4510 (c_parser_statement): Call the new function.
4512 2014-10-09 Marek Polacek <polacek@redhat.com>
4515 * c-typeck.c (pop_init_level): Don't warn about initializing
4518 2014-10-07 Marek Polacek <polacek@redhat.com>
4521 * c-decl.c (header_for_builtin_fn): New function.
4522 (implicitly_declare): Suggest which header to include.
4524 2014-10-07 Marek Polacek <polacek@redhat.com>
4526 * c-convert.c (convert): Use error_operand_p.
4527 * c-typeck.c (require_complete_type): Likewise.
4528 (really_atomic_lvalue): Likewise.
4529 (digest_init): Likewise.
4530 (handle_omp_array_sections_1): Likewise.
4532 2014-10-03 Marek Polacek <polacek@redhat.com>
4535 * c-decl.c (pop_scope): Don't warn about "inline function declared
4536 but never defined" for functions marked with gnu_inline attribute.
4538 2014-09-25 Jakub Jelinek <jakub@redhat.com>
4541 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
4542 on low_bound and length.
4544 2014-09-24 Marek Polacek <polacek@redhat.com>
4548 * c-parser.c: Don't define CPP_KEYWORD.
4549 (c_parser_switch_statement): Pass original type to c_finish_case.
4550 * c-tree.h (c_finish_case): Update declaration.
4551 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
4552 conditionally to c_do_switch_warnings.
4554 2014-09-03 Marek Polacek <polacek@redhat.com>
4557 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
4560 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4561 Balaji V. Iyer <balaji.v.iyer@intel.com>
4562 Igor Zamyatin <igor.zamyatin@intel.com>
4564 * c-parser.c (c_parser_cilk_for): New function.
4565 (c_parser_cilk_grainsize): Likewise.
4566 (c_get_temp_regvar): Likewise.
4567 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
4568 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
4569 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
4570 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
4573 2014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
4575 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
4576 with using HOST_WIDE_INT without truncation to 'int'
4578 2014-08-22 Marek Polacek <polacek@redhat.com>
4581 * c-typeck.c (parser_build_binary_op): Adjust call to
4582 warn_logical_not_parentheses.
4584 2014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
4587 * c-parser.c (c_parser_array_notation): Check for correct
4588 type of an array added.
4590 2014-08-19 Marek Polacek <polacek@redhat.com>
4593 * c-typeck.c (build_binary_op): If either operand of a comparison
4594 is a boolean expression, call maybe_warn_bool_compare.
4596 2014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
4599 * c-typeck.c (build_c_cast): Do a conversion even when the
4600 TYPE_MAIN_VARIANTs are the same.
4602 2014-08-19 Marek Polacek <polacek@redhat.com>
4604 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
4605 pedwarn_c99 instead of pedwarn.
4606 (grokfield): Likewise.
4607 (warn_defaults_to): New function.
4608 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
4609 Unconditionally call pedwarn_c99 instead of pedwarn.
4610 (start_function): Call warn_defaults_to instead of pedwarn_c99.
4611 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
4612 check flag_isoc11 before.
4613 * c-errors.c (pedwarn_c99): Change the return type to bool.
4614 Handle -Wc99-c11-compat.
4615 * c-parser.c (disable_extension_diagnostics): Handle
4616 warn_c99_c11_compat.
4617 (restore_extension_diagnostics): Likewise.
4618 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
4619 instead of pedwarn, don't check flag_isoc11 before.
4620 (c_parser_declspecs): Likewise.
4621 (c_parser_alignas_specifier): Likewise.
4622 (c_parser_alignof_expression): Likewise.
4623 (c_parser_generic_selection): Likewise.
4624 * c-tree.h (pedwarn_c99): Update declaration.
4625 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
4628 2014-08-19 Marek Polacek <polacek@redhat.com>
4630 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
4632 * c-errors.c: Include "opts.h".
4633 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
4634 * c-parser.c (disable_extension_diagnostics): Handle negative value
4635 of warn_c90_c99_compat, too.
4636 (restore_extension_diagnostics): Likewise.
4637 (c_parser_compound_statement_nostart): Pass
4638 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
4640 2014-08-12 Marek Polacek <polacek@redhat.com>
4642 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
4644 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
4646 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
4648 2014-08-10 Marek Polacek <polacek@redhat.com>
4651 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
4652 Call pedwarn_c90 instead of pedwarn.
4653 (check_bitfield_type_and_width): Likewise.
4654 (declspecs_add_qual): Likewise.
4655 (declspecs_add_type): Likewise.
4656 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
4657 Adjust to only call pedwarn_c90.
4658 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
4659 pedwarn_c90 instead of pedwarn.
4660 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
4661 * c-parser.c (disable_extension_diagnostics): Handle
4662 warn_c90_c99_compat.
4663 (restore_extension_diagnostics): Likewise.
4664 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
4665 pedwarn_c90 instead of pedwarn.
4666 (c_parser_initelt): Likewise.
4667 (c_parser_postfix_expression): Likewise.
4668 (c_parser_postfix_expression_after_paren_type): Likewise.
4669 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
4670 * c-tree.h: Fix formatting.
4671 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
4672 pedwarn_c90 instead of pedwarn.
4674 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4676 * c-typeck.c: Remove include of pointer-set.h.
4678 2014-08-07 Marek Polacek <polacek@redhat.com>
4680 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
4682 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4684 * c-typeck.c: Use hash_map instead of pointer_map.
4686 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4688 * c-decl.c: Use hash_set instead of pointer_set.
4690 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4693 * c-array-notation.c (expand_array_notations): Handling
4696 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4699 * c-typeck.c (c_finish_return): Return 0 instead of the address of
4702 2014-07-30 Tom Tromey <tromey@redhat.com>
4704 * c-typeck.c (struct constructor_stack) <designator_depth>: New
4706 (really_start_incremental_init, push_init_level): Initialize
4708 (pop_init_level): Set global designator_depth.
4709 (process_init_element): Check for designated_init attribute.
4711 2014-07-20 Marek Polacek <polacek@redhat.com>
4714 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
4715 (implicitly_declare): Pass location to implicit_decl_warning.
4717 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4720 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
4721 If non-NULL, call c_parser_check_literal_zero.
4722 (c_parser_check_literal_zero): New function.
4723 (c_parser_postfix_expression_after_primary): Adjust
4724 c_parser_expr_list caller, handle -Wmemset-transposed-args.
4726 2014-07-06 Marek Polacek <polacek@redhat.com>
4729 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
4730 * c-tree.h (C_ARRAY_PARAMETER): Define.
4731 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
4734 2014-07-02 Jan Hubicka <hubicka@ucw.cz>
4735 Chen Gang <gang.chen.5i5j@gmail.com>
4737 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
4740 2014-07-01 Marek Polacek <polacek@redhat.com>
4742 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
4743 instead of 0 to WARN_FOR_ASSIGNMENT.
4745 2014-07-01 Marek Polacek <polacek@redhat.com>
4748 * c-typeck.c (convert_for_assignment): Pass
4749 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
4751 2014-06-30 Marek Polacek <polacek@redhat.com>
4753 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
4754 has no_sanitize_undefined attribute.
4756 2014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
4759 * c-array-notation.c (fix_builtin_array_notation_fn):
4760 Check for 0 arguments in builtin call. Check that bultin argument is
4762 * c-parser.c (c_parser_array_notation): Check for incorrect initial
4765 2014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
4767 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
4768 qualifiers in __auto_type for atomic types.
4769 (c_parser_typeof_specifier): Discard all type qualifiers in
4770 __typeof__ for atomic types.
4772 2014-06-25 Marek Polacek <polacek@redhat.com>
4775 * c-parser.c (c_parser_statement_after_labels): Pass the location of
4776 the return expression to c_finish_return.
4778 2014-06-25 Jakub Jelinek <jakub@redhat.com>
4780 * c-typeck.c (c_finish_omp_clauses): Make sure
4781 OMP_CLAUSE_LINEAR_STEP has correct type.
4783 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
4787 2014-06-24 Jakub Jelinek <jakub@redhat.com>
4789 * c-parser.c (c_parser_omp_for_loop): For
4790 #pragma omp parallel for simd move lastprivate clause from parallel
4791 to for rather than simd.
4793 2014-06-23 Marek Polacek <polacek@redhat.com>
4795 * c-typeck.c (parser_build_binary_op): Don't call
4796 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
4798 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
4800 * c-parser.c (c_parser_omp_threadprivate): Likewise.
4801 * c-decl.c (merge_decls): Likewise.
4803 2014-06-09 Marek Polacek <polacek@redhat.com>
4806 * c-typeck.c (error_init): Call inform instead of error_at.
4807 (pedwarn_init): Call inform instead of pedwarn.
4808 (warning_init): Call inform instead of warning_at.
4810 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
4812 * c-decl.c (merge_decls): Use set_decl_section_name.
4813 (duplicate_decls): Remove node if it exists.
4815 2014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
4818 * c-typeck.c (push_init_level, process_init_element,
4819 pop_init_level): Correct check for zero initialization, move
4820 missing brace warning to respect zero initialization.
4822 2014-06-05 Marek Polacek <polacek@redhat.com>
4825 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
4827 2014-06-05 Marek Polacek <polacek@redhat.com>
4830 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
4831 on the left hand side operand of a comparison.
4833 2014-06-05 Marek Polacek <polacek@redhat.com>
4836 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
4837 Print note only if the warning was printed.
4839 2014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
4842 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
4845 2014-06-03 Marek Polacek <polacek@redhat.com>
4848 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
4850 * c-tree.h (c_start_case): Update.
4851 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
4852 switch condition has boolean value.
4854 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
4856 * c-decl.c: Include builtins.h.
4857 * c-parser.c: Likewise.
4859 2014-05-27 Marek Polacek <polacek@redhat.com>
4862 * c-typeck.c (convert_arguments): Get location of a parameter. Change
4863 error and warning calls to error_at and warning_at. Pass location of
4864 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
4865 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
4866 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
4868 2014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
4871 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
4872 function parameters.
4874 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
4876 * c-decl.c (merge_decls): Preserve symtab node pointers.
4877 (duplicate_decls): Free new decl.
4879 2014-05-23 Thomas Schwinge <thomas@codesourcery.com>
4881 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
4884 * c-parser.c (c_parser_omp_target): Return bool values.
4886 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4888 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
4889 num_teams_loc variable to num_thread_limit_loc.
4891 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4893 * c-array-notation.c (expand_array_notations): Use void_node
4894 instead of void_zero_node.
4896 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4898 * c-decl.c (finish_struct): Adjust.
4899 (finish_enum): Likewise.
4901 (record_inline_static): Likewise.
4902 (push_scope): Likewise.
4903 (make_label): Likewise.
4904 (lookup_label_for_goto): Likewise.
4905 (finish_struct): Likewise.
4906 (finish_enum): Likewise.
4907 (store_parm_decls): Likewise.
4908 (c_push_function_context): Likewise.
4909 * c-lang.h: Remove usage of variable_size gty attribute.
4910 * c-parser.c (c_parse_init): Adjust.
4911 (c_parse_file): Likewise.
4913 2014-05-13 Marek Polacek <polacek@redhat.com>
4916 * c-typeck.c (convert_for_assignment): Pass location to
4917 WARN_FOR_ASSIGNMENT instead of input_location.
4919 2014-05-10 Marek Polacek <polacek@redhat.com>
4921 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
4922 maybe_warn_string_init.
4923 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
4924 maybe_warn_string_init.
4925 * c-tree.h (maybe_warn_string_init): Update declaration.
4926 * c-typeck.c (maybe_warn_string_init): Add location parameter.
4927 Call pedwarn_init with loc instead of with input_location.
4928 (digest_init): Pass init_loc to maybe_warn_string_init.
4929 (pop_init_level): Call pedwarn_init with loc instead of with
4931 (set_init_index): Likewise.
4932 (process_init_element): Likewise.
4934 2014-05-09 Marek Polacek <polacek@redhat.com>
4937 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
4938 (c_parser_initelt): Pass location to set_init_label. Pass array index
4939 location to set_init_index.
4940 * c-tree.h (push_init_level): Update declaration.
4941 (pop_init_level): Likewise.
4942 (set_init_index): Likewise.
4943 (set_init_label): Likewise.
4944 * c-typeck.c (error_init): Add location parameter. Call error_at
4946 (digest_init): Pass init_loc to error_init.
4947 (really_start_incremental_init):
4948 (push_init_level): Add location parameter. Pass loc to pop_init_level
4950 (pop_init_level): Likewise.
4951 (set_designator): Add location parameter. Pass loc to pop_init_level,
4952 push_init_level, and error_init.
4953 (set_init_index): Add location parameter. Pass loc to error_init and
4955 (set_init_label): Likewise.
4956 (output_init_element): Pass loc to error_init.
4957 (process_init_element): Pass loc to error_init, pop_init_level,
4958 pedwarn_init, and push_init_level.
4960 2014-05-09 Marek Polacek <polacek@redhat.com>
4963 * c-parser.c (c_parser_attributes): Parse the arguments as an
4964 expression-list if the attribute takes identifier.
4966 2014-05-08 Marek Polacek <polacek@redhat.com>
4969 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
4972 2014-05-08 Marek Polacek <polacek@redhat.com>
4975 * c-decl.c (start_function): Warn for _Atomic-qualified return type
4978 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4979 Mike Stump <mikestump@comcast.net>
4980 Richard Sandiford <rdsandiford@googlemail.com>
4982 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
4983 (finish_enum): Use wide-int interfaces.
4984 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
4985 * c-typeck.c (build_c_cast): Likewise.
4986 (set_nonincremental_init_from_string): Likewise.
4987 (c_tree_equal): Likewise.
4989 2014-05-02 Marek Polacek <polacek@redhat.com>
4992 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
4993 Return size_one_node when the type is not complete.
4994 (pointer_diff): Remove comment.
4995 (build_unary_op): Improve error messages.
4997 2014-05-02 Marek Polacek <polacek@redhat.com>
4999 * c-typeck.c (c_finish_return): Separate warning_at calls.
5001 2014-05-02 Marek Polacek <polacek@redhat.com>
5003 * c-tree.h (error_init): Remove declaration.
5004 (pedwarn_init): Likewise.
5005 * c-typeck.c (error_init): Make static and move above.
5006 (pedwarn_init): Likewise.
5007 (warning_init): Move above.
5008 (maybe_warn_string_init): Likewise.
5010 2014-05-01 Jeff Law <law@redhat.com>
5014 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5015 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
5018 2014-05-02 Marek Polacek <polacek@redhat.com>
5021 * c-typeck.c (push_init_level): Set constructor_designated to
5022 p->designated for structures.
5024 2014-05-01 Marek Polacek <polacek@redhat.com>
5027 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
5028 function-definition has an attribute after the declarator.
5030 2014-05-01 Marek Polacek <polacek@redhat.com>
5033 * c-typeck.c (warning_init): Add location_t parameter. Call
5034 warning_at instead of warning.
5035 (push_init_level): Pass input_location to warning_init.
5036 (add_pending_init): Add location_t parameter. Pass loc to
5038 (set_nonincremental_init): Pass input_location to add_pending_init.
5039 (set_nonincremental_init_from_string): Likewise.
5040 (output_init_element): Pass loc to warning_init and to
5043 2014-05-01 Marek Polacek <polacek@redhat.com>
5046 * c-typeck.c (c_finish_return): Distinguish between label and variable
5047 when warning about returning local address.
5049 2014-05-01 Marek Polacek <polacek@redhat.com>
5052 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
5055 2014-05-01 Marek Polacek <polacek@redhat.com>
5058 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
5059 instead of 0 to WARN_FOR_QUALIFIERS.
5061 2014-05-01 Marek Polacek <polacek@redhat.com>
5064 * c-typeck.c (default_conversion): Use better location for
5067 2014-04-30 Marek Polacek <polacek@redhat.com>
5069 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
5070 also when SANITIZE_FLOAT_DIVIDE is on.
5072 2014-04-30 Marek Polacek <polacek@redhat.com>
5075 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
5076 and pedwarn_init. Use loc insted of input_location.
5078 2014-04-30 Marek Polacek <polacek@redhat.com>
5081 * c-typeck.c (build_binary_op): Use location when warning about
5084 2014-04-25 Marek Polacek <polacek@redhat.com>
5087 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
5088 always_inline/noinline and hot/cold attributes.
5090 2014-04-25 Marek Polacek <polacek@redhat.com>
5093 * c-parser.c (c_parser_initelt): Pass input_location to
5094 process_init_element.
5095 (c_parser_initval): Pass loc to process_init_element.
5096 * c-tree.h (process_init_element): Adjust declaration.
5097 * c-typeck.c (push_init_level): Pass input_location to
5098 process_init_element.
5099 (pop_init_level): Likewise.
5100 (set_designator): Likewise.
5101 (output_init_element): Add location_t parameter. Pass loc to
5103 (output_pending_init_elements): Pass input_location to
5104 output_init_element.
5105 (process_init_element): Add location_t parameter. Pass loc to
5106 output_init_element.
5108 2014-04-24 Jakub Jelinek <jakub@redhat.com>
5110 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
5111 atomic-clause, allow comma in between atomic-clause and
5114 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5117 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
5118 fails, don't set OM_PARALLEL_COMBINED and return NULL.
5120 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5123 * c-array-notation.c (fix_builtin_array_notation_fn): Use
5124 create_tmp_var instead build_decl for creating temps.
5125 (build_array_notation_expr): Likewise.
5126 (fix_conditional_array_notations_1): Likewise.
5127 (fix_array_notation_expr): Likewise.
5128 (fix_array_notation_call_expr): Likewise.
5130 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5133 * c-tree.h (c_build_function_call_vec): New prototype.
5134 * c-typeck.c (build_function_call_vec): Don't call
5135 resolve_overloaded_builtin here.
5136 (c_build_function_call_vec): New wrapper function around
5137 build_function_call_vec. Call resolve_overloaded_builtin here.
5138 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
5139 Call c_build_function_call_vec instead of build_function_call_vec.
5140 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
5141 * c-decl.c (finish_decl): Likewise.
5143 2014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5146 * c-typeck.c: Use correct format string in cast-qual warning
5148 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
5150 * c-decl.c (c_decl_attributes): Use
5151 lang_hooks.types.omp_mappable_type.
5152 * c-typeck.c (c_finish_omp_clauses): Likewise.
5154 2014-03-06 Marek Polacek <polacek@redhat.com>
5157 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
5158 of checking tree code.
5160 2014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5162 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
5163 (c_parser_parameter_declaration): Likewise.
5165 2014-02-19 Marek Polacek <polacek@redhat.com>
5168 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
5169 Call mark_exp_read on exp.value.
5170 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
5171 TREE_ADDRESSABLE on old instead of val.
5172 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
5174 2014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5176 * c-parser.c (c_parser_get_builtin_args): Replace calls to
5177 C_EXPR_APPEND by vec_safe_push.
5178 * c-tree.h (C_EXPR_APPEND): Remove.
5180 2014-01-31 Marek Polacek <polacek@redhat.com>
5183 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
5184 build_function_call_vec.
5185 (build_function_call): Likewise.
5186 (build_atomic_assign): Likewise.
5187 (build_function_call_vec): Add arg_loc parameter. Use it.
5188 (convert_arguments): Likewise.
5189 (convert_for_assignment): Rename rhs_loc to expr_loc.
5190 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
5191 (c_parser_objc_keywordexpr): Likewise.
5192 (c_parser_postfix_expression_after_primary): Call
5193 build_function_call_vec with expr_loc rather than op_loc.
5194 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
5195 build_function_call_vec.
5196 (c_parser_expr_list): Add locations parameter. Fill it with locations
5197 of function arguments.
5198 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
5200 2014-01-30 Marek Polacek <polacek@redhat.com>
5203 * c-typeck.c (build_function_call_vec): Use loc parameter.
5204 (convert_arguments): Add location parameter. Use it.
5205 (ep_convert_and_check): Likewise.
5206 (build_atomic_assign): Adjust convert_for_assignment call.
5207 (build_modify_expr): Likewise.
5208 (digest_init): Likewise.
5209 (c_finish_return): Likewise.
5210 (build_conditional_expr): Adjust ep_convert_and_check calls.
5211 (convert_for_assignment): Add rhs_loc parameter. Use it.
5212 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
5215 2014-01-30 Richard Biener <rguenther@suse.de>
5218 * c-typeck.c (build_function_call_vec): Do not replace calls
5219 to a function via an incompatible type with a runtime abort.
5221 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5223 * c-parser.c (c_parser_declaration_or_fndef): Replaced
5224 flag_enable_cilkplus with flag_cilkplus.
5225 (c_parser_direct_declarator_inner): Likewise.
5226 (c_parser_attribute_any_word): Likewise.
5227 (c_parser_attributes): Likewise.
5228 (c_parser_compound_statement): Likewise.
5229 (c_parser_statement_after_labels): Likewise.
5230 (c_parser_if_statement): Likewise.
5231 (c_parser_switch_statement): Likewise.
5232 (c_parser_do_statement): Likewise.
5233 (c_parser_for_statement): Likewise.
5234 (c_parser_unary_expression): Likewise.
5235 (c_parser_postfix_expression): Likewise.
5236 (c_parser_postfix_expression_after_primary): Likewise.
5237 (c_parser_postfix_expression_after_primary): Likewise.
5238 (c_parser_omp_clause_name): Likewise.
5239 (c_finish_omp_declare_simd): Likewise.
5240 (c_parser_cilk_verify_simd): Likewise.
5241 * c-typeck.c (build_array_ref): Likewise.
5242 (build_function_call_vec): Likewise.
5243 (convert_arguments): Likewise.
5244 (build_compound_expr): Likewise.
5245 (c_finish_return): Likewise.
5246 (c_finish_if_stmt): Likewise.
5247 (c_finish_loop): Likewise.
5248 (build_binary_op): Likewise.
5250 2014-01-23 Marek Polacek <polacek@redhat.com>
5253 * c-typeck.c (parser_build_binary_op): Use location instead of
5255 (build_binary_op): Pass location to shorten_compare.
5257 2014-01-23 Marek Polacek <polacek@redhat.com>
5260 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
5263 2014-01-23 Marek Polacek <polacek@redhat.com>
5266 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
5267 of a comma expression.
5268 (emit_side_effect_warnings): Likewise.
5270 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
5273 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
5274 function to use walk_tree and moved a lot of its functionality to
5275 expand_array_notations.
5276 (expand_array_notations): New function.
5278 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
5280 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
5281 attribute an attribute without value.
5283 2014-01-23 Jakub Jelinek <jakub@redhat.com>
5286 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
5287 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
5289 2014-01-22 Marek Polacek <polacek@redhat.com>
5292 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
5293 of remove_c_maybe_const_expr on op1 and op2.
5295 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5298 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
5299 effects, preevaluate rhs using SAVE_EXPR first.
5301 2014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
5304 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
5305 statements with if-elseif statements.
5307 2014-01-06 Marek Polacek <polacek@redhat.com>
5310 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
5311 defined bit-field types only in ISO C.
5313 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5315 Update copyright years
5317 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5319 * c-array-notation.c: Use the standard form for the copyright notice.
5321 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5323 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
5324 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
5325 field in parser is not empty. If not-empty, call the function
5326 c_parser_finish_omp_declare_simd.
5327 (c_parser_cilk_clause_vectorlength): Modified function to be shared
5328 between SIMD-enabled functions and #pragma simd. Added new parameter.
5329 (c_parser_cilk_all_clauses): Modified the usage of the function
5330 c_parser_cilk_clause_vectorlength as mentioned above.
5331 (c_parser_cilk_simd_fn_vector_attrs): New function.
5332 (c_finish_cilk_simd_fn_tokens): Likewise.
5333 (is_cilkplus_vector_p): Likewise.
5334 (c_parser_omp_clause_name): Added checking for "vectorlength,"
5335 "nomask," and "mask" strings in clause name.
5336 (c_parser_omp_all_clauses): Added 3 new case statements:
5337 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
5338 PRAGMA_CILK_CLAUSE_NOMASK.
5339 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
5340 check for vector attribute and if so call the function
5341 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
5342 called the function c_finish_cilk_simd_fn_tokens.
5343 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
5344 parser field is non-empty. If so, parse them as you would parse
5345 the omp declare simd pragma.
5346 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
5347 Added a check when step is a parameter and flag it as error.
5348 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
5349 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
5352 2013-12-17 Thomas Schwinge <thomas@codesourcery.com>
5354 * c-parser.c (c_parser_omp_parallel): Fix description.
5356 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5358 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
5359 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5360 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
5361 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
5363 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5366 * c-parser.c (c_parser_alignas_specifier): Use
5367 c_sizeof_or_alignof_type instead of c_alignof.
5368 (c_parser_alignof_expression): Likewise, with min_alignof
5369 parameter depending on alignof spelling used.
5371 2013-12-04 Marek Polacek <polacek@redhat.com>
5374 * c-decl.c (start_function): Don't warn for missing prototype for
5377 2013-12-03 Marek Polacek <polacek@redhat.com>
5380 * c-decl.c (build_compound_literal): Allow compound literals with
5381 empty initial value.
5383 2013-12-02 Joseph Myers <joseph@codesourcery.com>
5386 * c-typeck.c (build_modify_expr): Diagnose assignment to
5387 expression with array type.
5389 2013-11-29 Joseph Myers <joseph@codesourcery.com>
5392 * c-typeck.c (process_init_element): Do not treat a string as
5393 initializing a whole array when used with a designator for an
5396 2013-11-29 Joseph Myers <joseph@codesourcery.com>
5399 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
5400 an inline function following a static declaration.
5402 2013-11-28 Jakub Jelinek <jakub@redhat.com>
5405 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
5406 to p_name before calling c_parser_omp_teams instead of after.
5407 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
5408 argument. Remove unused p_name variable.
5410 2013-11-27 Aldy Hernandez <aldyh@redhat.com>
5411 Jakub Jelinek <jakub@redhat.com>
5413 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
5414 external_scope is NULL.
5416 2013-11-27 Tom de Vries <tom@codesourcery.com>
5417 Marc Glisse <marc.glisse@inria.fr>
5420 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
5422 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5424 * c-typeck.c: Add required include files from gimple.h.
5426 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5428 * c-decl.c (define_label, shadow_tag_warned)
5429 (check_bitfield_type_and_width, grokdeclarator, grokparms,
5430 store_parm_decls_newstyle, store_parm_decls_oldstyle)
5431 (declspecs_add_type): Remove use of in_system_header macro.
5432 * c-parser.c (c_parser_unary_expression): Likewise.
5433 * c-typeck.c (store_init_value, process_init_element)
5434 (c_start_case): Likewise.
5436 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
5439 * c-parser.c (c_parser_set_source_position_from_token): Remove
5440 reference to in_system_header from comment.
5442 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5444 * c-decl.c (grokdeclarator): Update comment to refer to
5445 tree_to_[su]hwi rather than tree_low_cst.
5447 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5449 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
5450 tree_to_uhwi throughout.
5452 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5454 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
5457 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5459 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
5462 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5464 * c-parser.c (c_parser_cilk_simd): New.
5465 (c_parser_cilk_verify_simd): New.
5466 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
5467 (c_parser_omp_for_loop): Add case for NE_EXPR.
5468 Set c_break_label for CILK_SIMD.
5469 (c_parser_cilk_clause_vectorlength): New.
5470 (c_parser_cilk_clause_linear): New.
5471 (c_parser_cilk_clause_name): New.
5472 (c_parser_cilk_all_clauses): New.
5473 * c-typeck.c (build_unary_op): Pass location argument to
5475 (build_modify_expr): Same.
5476 (build_asm_expr): Same.
5477 (c_finish_bc_stmt): Error on break/continue in loops.
5479 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5481 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
5483 2013-11-14 Diego Novillo <dnovillo@google.com>
5485 * c-decl.c: Include print-tree.h.
5486 Include stor-layout.h.
5489 Include stringpool.h.
5490 * c-lang.c: Include fold-const.h.
5491 * c-parser.c: Include stringpool.h.
5493 Include stor-layout.h.
5495 Include trans-mem.h.
5496 * c-typeck.c: Include stor-layout.h.
5497 Include trans-mem.h.
5501 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5503 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
5504 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
5506 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
5507 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
5509 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
5510 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
5511 (c_parser_declarator, c_parser_direct_declarator_inner)
5512 (c_parser_parameter_declaration, c_parser_type_name): All callers
5514 (c_parser_declaration_or_fndef): Handle declarations with type
5515 determined from the initializer.
5517 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5519 * c-typeck.c: Include gimplify.h.
5521 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5523 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
5524 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
5526 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
5527 or _Thread_local as appropriate in diagnostics.
5528 (build_null_declspecs): Initialize ret->thread_gnu_p.
5529 (declspecs_add_scspec): Handle either __thread or _Thread_local
5530 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
5531 pedantic. Do not disallow _Thread_local extern and _Thread_local
5534 2013-11-07 Joseph Myers <joseph@codesourcery.com>
5535 Andrew MacLeod <amacleod@redhat.com>
5537 * c-aux-info.c (gen_type): Handle atomic qualifier.
5538 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
5539 qualifiers when compating types.
5540 (shadow_tag_warned): Handle atomic_p in declspecs.
5541 (quals_from_declspecs): Likewise.
5542 (start_decl): Use c_type_promotes_to when promoting argument
5544 (grokdeclarator): Handle _Atomic.
5545 (get_parm_info): Diagnose any qualifier on "void" as only
5547 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
5548 comparing types. Use c_type_promotes_to when promoting argument
5550 (finish_function): Use c_type_promotes_to when promoting argument
5552 (build_null_declspecs): Handle atomic_p in declspecs.
5553 (declspecs_add_qual): Handle RID_ATOMIC.
5554 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
5555 (c_token_starts_declspecs): Handle RID_ATOMIC.
5556 (c_parser_declspecs): Handle atomic type specifiers and
5558 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
5559 from types of expressions with atomic type.
5560 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
5561 (c_parser_attribute_any_word): Handle RID_ATOMIC.
5562 (c_parser_initializer, c_parser_initelt, c_parser_initval)
5563 (c_parser_statement_after_labels, c_parser_switch_statement)
5564 (c_parser_for_statement, c_parser_expr_no_commas)
5565 (c_parser_conditional_expression, c_parser_binary_expression)
5566 (c_parser_cast_expression, c_parser_unary_expression)
5567 (c_parser_postfix_expression)
5568 (c_parser_postfix_expression_after_primary, c_parser_expression):
5569 Use convert_lvalue_to_rvalue.
5570 (c_parser_expression_conv, c_parser_expr_list): Document
5571 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
5572 (c_parser_objc_synchronized_statement): Use
5573 convert_lvalue_to_rvalue.
5574 (c_parser_objc_selector): Handle RID_ATOMIC.
5575 (c_parser_objc_receiver, c_parser_array_notation): Use
5576 convert_lvalue_to_rvalue.
5577 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
5578 _Atomic (type-name).
5579 (struct c_declspecs): Add atomic_p field.
5580 (convert_lvalue_to_rvalue): Declare.
5581 * c-typeck.c (c_type_promotes_to): Promote atomic types to
5582 corresponding atomic types.
5583 (qualify_type): Don't add _Atomic qualifiers from second argument.
5584 (comp_target_types): Do not allow _Atomic mismatches.
5585 (type_lists_compatible_p): Do not remove atomic qualifiers when
5587 (really_atomic_lvalue, convert_lvalue_to_rvalue)
5588 (build_atomic_assign): New functions.
5589 (build_unary_op): Use build_atomic_assign for atomic increment and
5591 (build_conditional_expr): Do not treat _Atomic void as a qualified
5593 (build_modify_expr): Use build_atomic_assign for atomic LHS.
5594 (find_anonymous_field_with_type, convert_to_anonymous_field)
5595 (convert_for_assignment): Do not remove atomic qualifiers when
5597 (digest_init): Do not accept initialization of arrays of atomic
5598 elements by string constants.
5599 (build_asm_expr): Use convert_lvalue_to_rvalue.
5600 (build_binary_op): Do not treat _Atomic void as a qualified
5603 2013-11-06 DJ Delorie <dj@redhat.com>
5605 * c-decl.c (locate_old_decl): If a previous conflicting decl is
5606 both explicit and builtin, print the location of the explicit one.
5608 2013-11-05 Tobias Burnus <burnus@net-b.de>
5610 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
5611 c_parser_omp_distribute, c_parser_omp_teams,
5612 c_parser_omp_target, c_parser_omp_declare): Handle
5615 2013-11-03 Marek Polacek <polacek@redhat.com>
5617 * c-decl.c (grokdeclarator): Add VLA instrumentation.
5619 2013-11-01 Jakub Jelinek <jakub@redhat.com>
5621 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
5622 check_dup_generic at the end, unless remove is true.
5623 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
5625 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
5627 2013-10-31 Jakub Jelinek <jakub@redhat.com>
5629 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
5630 with decl that is not pointer nor array.
5632 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5634 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
5635 a spawning function is found.
5636 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
5637 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
5638 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5639 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
5641 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
5642 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
5644 (c_finish_return): Added a check to reject _Cilk_spawn in return
5646 (build_cilk_spawn): New function.
5647 (build_cilk_sync): Likewise.
5648 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
5650 2013-10-27 Tobias Burnus <burnus@net-b.de>
5653 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
5654 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
5655 (c_parser_statement_after_labels): Update calls.
5657 2013-10-24 Tobias Burnus <burnus@net-b.de>
5660 * c-parser.c (c_parser_pragma, c_parser_for_statement):
5661 Handle PRAGMA_IVDEP.
5662 (c_parser_statement_after_labels): Update call.
5664 2013-10-24 Marek Polacek <polacek@redhat.com>
5666 * c-parser.c (c_parser_struct_declaration): Add a comment.
5667 (c_parser_declarator): Don't allow _Alignas here.
5669 2013-10-17 Andrew MacLeod <amacleod@redhat.com>
5671 * c-parser.c: Include omp-low.h.
5672 * c-typeck.c: Likewise.
5674 2013-10-17 Marek Polacek <polacek@redhat.com>
5677 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
5678 Document syntax of the array-declarator.
5679 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
5681 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
5682 (c_parser_struct_declaration): Likewise.
5683 (c_parser_declarator): Likewise.
5684 (c_parser_direct_declarator_inner): Likewise.
5685 (c_parser_parameter_declaration): Likewise.
5686 (c_parser_type_name): Likewise.
5688 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5690 * c-lang.h (current_omp_declare_target_attribute): New extern
5692 * c-parser.c: Include c-lang.h.
5693 (struct c_parser): Change tokens to c_token *.
5694 Add tokens_buf field. Change tokens_avail type to unsigned int.
5695 (c_parser_consume_token): If parser->tokens isn't
5696 &parser->tokens_buf[0], increment parser->tokens.
5697 (c_parser_consume_pragma): Likewise.
5698 (enum pragma_context): Add pragma_struct and pragma_param.
5699 (c_parser_external_declaration): Adjust
5700 c_parser_declaration_or_fndef caller.
5701 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
5702 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
5703 Adjust recursive call.
5704 (c_parser_struct_or_union_specifier): Use pragma_struct instead
5706 (c_parser_parameter_declaration): Use pragma_param instead of
5708 (c_parser_compound_statement_nostart, c_parser_label,
5709 c_parser_for_statement): Adjust
5710 c_parser_declaration_or_fndef callers.
5711 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
5712 it through to c_parser_conditional_expression.
5713 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
5714 pass it through to c_parser_binary_expression. Adjust recursive
5716 (c_parser_binary_expression): Remove prec argument, add
5717 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
5718 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
5719 binop matches it, use build2 instead of parser_build_binary_op.
5720 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
5721 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
5722 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
5723 Handle pragma_struct and pragma_param the same as pragma_external.
5724 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
5725 (c_parser_omp_variable_list): Parse array sections for
5726 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
5727 (c_parser_omp_clause_collapse): Fully fold collapse expression.
5728 (c_parser_omp_clause_reduction): Handle user defined reductions.
5729 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
5730 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
5731 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
5732 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
5733 c_parser_omp_clause_depend, c_parser_omp_clause_map,
5734 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
5735 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
5736 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
5737 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
5738 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
5739 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
5740 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
5741 (c_parser_omp_for_loop): Add CODE argument, pass it through
5742 to c_finish_omp_for. Change last argument to cclauses,
5743 and adjust uses to grab parallel clauses from the array of all
5744 the split clauses. Adjust c_parser_binary_expression,
5745 c_parser_declaration_or_fndef and c_finish_omp_for callers.
5746 (omp_split_clauses): New function.
5747 (c_parser_omp_simd): New function.
5748 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
5749 Allow the function to be called also when parsing combined constructs,
5750 and call c_parser_omp_simd when parsing for simd.
5751 (c_parser_omp_sections_scope): If section-sequence doesn't start with
5752 #pragma omp section, require exactly one structured-block instead of
5753 sequence of statements.
5754 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
5755 Allow the function to be called also when parsing combined constructs.
5756 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
5757 Allow the function to be called also when parsing combined
5759 (c_parser_omp_taskgroup, c_parser_omp_cancel,
5760 c_parser_omp_cancellation_point, c_parser_omp_distribute,
5761 c_parser_omp_teams, c_parser_omp_target_data,
5762 c_parser_omp_target_update, c_parser_omp_target,
5763 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
5764 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
5765 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
5766 (c_parser_omp_construct): Add p_name and mask vars. Handle
5767 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
5768 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
5769 and c_parser_omp_sections callers.
5770 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
5771 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
5772 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
5773 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
5774 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
5776 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
5777 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
5778 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
5779 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
5780 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
5781 * c-typeck.c: Include tree-inline.h.
5782 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
5783 handle_omp_array_sections_1, handle_omp_array_sections,
5784 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
5785 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
5786 user defined reductions.
5787 (c_tree_equal): New function.
5788 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
5789 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
5790 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
5791 c_check_omp_declare_reduction_r): New prototypes.
5792 * c-decl.c (current_omp_declare_target_attribute): New variable.
5793 (c_decl_attributes): New function.
5794 (start_decl, start_function): Use it instead of decl_attributes.
5795 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
5796 c_omp_reduction_decl, c_omp_reduction_lookup,
5797 c_check_omp_declare_reduction_r): New functions.
5799 2013-09-25 Tom Tromey <tromey@redhat.com>
5801 * Make-lang.in (c/gccspec.o): Remove.
5802 (CFLAGS-c/gccspec.o): New variable.
5803 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
5804 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
5805 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
5807 2013-09-25 Tom Tromey <tromey@redhat.com>
5809 * Make-lang.in (c/gccspec.o): Don't use subshell.
5811 2013-09-18 Marek Polacek <polacek@redhat.com>
5814 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
5815 Remove unnecessary check.
5817 2013-09-18 Marek Polacek <polacek@redhat.com>
5820 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
5821 no_sanitize_undefined attribute.
5823 2013-09-13 Kai Tietz <ktietz@redhat.com>
5826 * c-decl.c (c_builtin_function_ext_scope): Remove
5827 wrong assumption that it is never called on prexisting
5830 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5832 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
5834 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5836 * c-objc-common.c (c_tree_printer): Tidy.
5838 2013-08-30 Marek Polacek <polacek@redhat.com>
5840 * c-typeck.c (build_binary_op): Add division by zero and shift
5843 2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
5844 Joseph Myers <joseph@codesourcery.com>
5847 * c-typeck.c (c_common_type): Prefer double_type_node over
5848 other REAL_TYPE types with the same precision.
5849 (convert_arguments): Likewise.
5851 2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
5853 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
5854 (c_initialize_diagnostics): Call a destructor for the early printer.
5856 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5858 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
5859 printer initialization.
5861 2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
5864 * c-array-notation.c (fix_conditional_array_notations_1): Added a
5865 check for truth values.
5866 (expand_array_notation_exprs): Added truth values case. Removed an
5867 unwanted else. Added for-loop to walk through subtrees in default
5870 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5872 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
5874 2013-07-23 Joseph Myers <joseph@codesourcery.com>
5876 * c-parser.c (struct c_generic_association): Fix typo.
5878 2013-07-23 Tom Tromey <tromey@redhat.com>
5879 Joseph Myers <joseph@codesourcery.com>
5881 * c-parser.c (struct c_generic_association): New.
5882 (c_generic_association_d): New typedef.
5883 (c_parser_generic_selection): New function.
5884 (c_parser_postfix_expression): Handle RID_GENERIC.
5886 2013-07-13 Jason Merrill <jason@redhat.com>
5889 * c-decl.c (finish_struct): Check for too-large class.
5891 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
5894 * c-typeck.c (set_init_index): When folding, check for index overflow.
5896 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5898 * c-parser.c (c_parser_array_notation): Removed rejection of array
5899 notations in an array of function pointers.
5901 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5903 * c-array-notation.c (make_triplet_val_inv): New function.
5904 (create_cmp_incr): Likewise.
5905 (create_array_refs): Likewise.
5906 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
5907 Also modularized common parts between functions and called the function.
5908 (build_array_notation_expr): Likewise.
5909 (fix_conditional_array_notations_1): Likewise.
5910 (fix_array_notation_expr): Likewise.
5911 (fix_array_notation_call_expr): Likewise.
5913 2013-06-18 Marek Polacek <polacek@redhat.com>
5916 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
5918 2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
5920 * c-array-notation.c (build_array_notation_expr): Reject array notation
5921 mismatch between LHS and RHS even inside a call_expr. Also, removed
5922 a couple while statements that were dead code.
5924 2013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
5926 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
5927 excessive precision expressions in function parameters. Also removed
5928 couple unwanted while statements.
5930 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5932 * c-array-notation.c (expand_array_notation_exprs): Added
5933 ARRAY_NOTATION_REF case.
5935 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5937 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
5938 function to c-family/array-notation-common.c.
5939 (is_cilkplus_reduce_builtin): Likewise.
5940 (find_rank): Likewise.
5941 (extract_array_notation_exprs): Likewise.
5942 (replace_array_notations): Likewise.
5943 (find_inv_trees): Likewise.
5944 (replace_inv_trees): Likewise.
5945 (contains_array_notation_expr): Likewise.
5946 (find_correct_array_notation_type): Likewise.
5947 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
5948 (struct inv_list): Moved this to c-family/array-notation-common.c.
5949 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
5951 2013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
5953 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
5954 reduction functions outside the for-loop. Added a check if the fundecl
5955 is non-NULL. Finally, removed an unwanted if-statement, and made the
5958 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
5960 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
5961 condition of the if-statement matches the rank of else-block and then-
5962 block when array notations are used.
5963 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
5964 expression after the entire function body is parsed.
5965 (c_parser_expr_no_commas): Delayed creating array notation expressions
5966 to the end of function parsing.
5967 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
5968 whole if-statement instead of just the condition.
5969 (expand_array_notation_exprs): Added MODIFY_EXPR case.
5971 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
5974 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
5975 array to NULL_TREE if they are unused. Also added a check for the
5976 field to be NULL before its fields are used in future.
5978 2013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5981 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
5982 (build_array_notation_expr): Likewise.
5984 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5986 * c-typeck.c (build_array_ref): Added a check to see if array's
5987 index is greater than one. If true, then emit an error.
5988 (build_function_call_vec): Exclude error reporting and checking
5989 for builtin array-notation functions.
5990 (convert_arguments): Likewise.
5991 (c_finish_return): Added a check for array notations as a return
5992 expression. If true, then emit an error.
5993 (c_finish_loop): Added a check for array notations in a loop
5994 condition. If true then emit an error.
5995 (lvalue_p): Added a ARRAY_NOTATION_REF case.
5996 (build_binary_op): Added a check for array notation expr inside
5997 op1 and op0. If present, we call another function to find correct
5999 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
6000 * c-parser.c (c_parser_compound_statement): Check if array
6001 notation code is used in tree, if so, then transform them into
6003 (c_parser_expr_no_commas): Check if array notation is used in LHS
6004 or RHS, if so, then build array notation expression instead of
6006 (c_parser_postfix_expression_after_primary): Added a check for
6007 colon(s) after square braces, if so then handle it like an array
6008 notation. Also, break up array notations in unary op if found.
6009 (c_parser_direct_declarator_inner): Added a check for array
6011 (c_parser_compound_statement): Added a check for array notation in
6012 a stmt. If one is present, then expand array notation expr.
6013 (c_parser_if_statement): Likewise.
6014 (c_parser_switch_statement): Added a check for array notations in
6015 a switch statement's condition. If true, then output an error.
6016 (c_parser_while_statement): Similarly, but for a while.
6017 (c_parser_do_statement): Similarly, but for a do-while.
6018 (c_parser_for_statement): Similarly, but for a for-loop.
6019 (c_parser_unary_expression): Check if array notation is used in a
6020 pre-increment or pre-decrement expression. If true, then expand
6022 (c_parser_array_notation): New function.
6023 * c-array-notation.c: New file.
6024 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
6026 2013-05-23 Mike Stump <mikestump@comcast.net>
6028 * c-typeck.c (convert_for_assignment): Handle references to memory
6031 2013-05-16 Jason Merrill <jason@redhat.com>
6033 * Make-lang.in (cc1$(exeext)): Use link mutex.
6035 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6037 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
6038 to simply use OPT_Wpointer_arith.
6039 (build_unary_op): Likewise.
6041 2013-04-03 Jakub Jelinek <jakub@redhat.com>
6044 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
6045 argument. If set, or it temporarily for parsing of the first
6046 argument into force_folding_builtin_constant_p.
6047 (c_parser_postfix_expression): Adjust callers.
6049 2013-03-21 Richard Biener <rguenther@suse.de>
6051 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
6052 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
6054 2013-02-12 Marek Polacek <polacek@redhat.com>
6057 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
6060 2013-01-24 Jakub Jelinek <jakub@redhat.com>
6063 * c-typeck.c (set_nonincremental_init_from_string): If
6064 constructor_max_index is NULL, treat it as if tree_int_cst_lt
6066 (process_init_element): Likewise.
6068 2012-12-20 Jakub Jelinek <jakub@redhat.com>
6071 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
6072 argument, don't call default_function_array_conversion
6073 nor c_fully_fold here.
6074 (c_parser_asm_statement): Adjust callers.
6075 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
6076 and outputs here, and call default_function_array_conversion
6077 on inputs that don't need to be addressable.
6079 2012-12-18 Jakub Jelinek <jakub@redhat.com>
6082 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
6083 warning require that both c_common_unsigned_type as well as
6084 c_common_signed_type is the same for both mvl and mvr types.
6086 2012-11-16 Diego Novillo <dnovillo@google.com>
6088 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
6090 * c-common.c: Use new vec API in vec.h.
6091 * c-common.h: Likewise.
6092 * c-gimplify.c: Likewise.
6093 * c-pragma.c: Likewise.
6094 * c-pretty-print.c: Likewise.
6095 * c-pretty-print.h: Likewise.
6096 * c-semantics.c: Likewise.
6097 * c-decl.c: Likewise.
6098 * c-parser.c: Likewise.
6099 * c-tree.h: Likewise.
6100 * c-typeck.c: Likewise.
6102 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6105 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
6107 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6110 * c-decl.c (warn_if_shadowing): Do not warn if a variable
6111 shadows a function, unless the variable is a function or a
6112 pointer-to-function.
6114 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6117 * c-parser.c (struct c_tree_loc_pair): Removed.
6118 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
6119 add location_t * and tree * arguments, fill in array of 3
6120 sizeof_arg trees and corresponding locs.
6121 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
6122 c_parser_expr_list callers.
6123 (c_parser_postfix_expression_after_primary): Likewise. Pass
6124 array of 3 sizeof_arg trees and locs (corresponding to first
6125 3 arguments) to sizeof_pointer_memaccess_warning.
6127 2012-10-09 Lawrence Crowl <crowl@google.com>
6129 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
6130 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
6133 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6136 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
6139 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6142 * c-typeck.c: Include c-common.h.
6143 (enum stv_conv): Moved to c-common.h.
6144 (scalar_to_vector): Moved to c-common.c.
6145 (build_binary_op): Adapt to scalar_to_vector's new prototype.
6146 * Make-lang.in: c-typeck.c depends on c-common.h.
6148 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6150 * c-decl.c (c_write_global_declarations): Fix handling of
6153 2012-09-30 Sharad Singhai <singhai@google.com>
6155 * c-decl.c (c_write_global_declarations): Use a different method
6156 to determine if the dump has ben initialized.
6158 2012-09-14 Joseph Myers <joseph@codesourcery.com>
6161 * c-typeck.c (c_cast_expr): When casting to a type requiring
6162 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
6165 2012-09-14 Joseph Myers <joseph@codesourcery.com>
6168 * c-typeck.c (build_unary_op): Pass original argument of
6169 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
6170 any C_MAYBE_CONST_EXPR, if it has integer operands.
6171 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
6172 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
6173 to c_objc_common_truthvalue_conversion, then remove any
6174 C_MAYBE_CONST_EXPR, if they have integer operands. Use
6175 c_objc_common_truthvalue_conversion not
6176 c_common_truthvalue_conversion.
6177 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
6178 call note_integer_operands for arguments with integer operands
6179 that are not integer constants.
6181 2012-09-13 Jakub Jelinek <jakub@redhat.com>
6184 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
6185 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
6187 2012-08-31 Jakub Jelinek <jakub@redhat.com>
6190 * c-convert.c (convert): Don't call fold_convert_loc if
6191 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
6192 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
6193 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
6195 2012-08-24 Jakub Jelinek <jakub@redhat.com>
6198 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
6199 for nested and empty_ok arguments in the call to
6200 c_parser_declaration_or_fndef.
6202 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6204 * c-tree.h (c_last_sizeof_arg): Declare.
6205 * c-parser.c (struct c_tree_loc_pair): New type.
6206 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
6208 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
6209 (c_parser_postfix_expression_after_primary): Likewise. Call
6210 sizeof_pointer_memaccess_warning if needed.
6211 (sizeof_ptr_memacc_comptypes): New function.
6212 * c-typeck.c (c_last_sizeof_arg): New global variable.
6213 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
6215 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
6217 * c-lang.h (lang_decl): Add variable_size GTY option.
6219 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6221 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
6222 * Make-lang.in: Fix dependencies.
6224 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6226 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
6227 and add language Makefile hooks.
6228 * config-lang.in: New file.
6229 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
6230 add the required "normal" config-lang.in rules.
6231 * c-lang.h: Moved from gcc/ to here.
6232 * c-tree.h: Likewise.
6233 * c-objc-common.c: Likewise.
6234 * c-objc-common.h: Likewise.
6235 * c-typeck.c: Likewise.
6236 * c-convert.c: Likewise.
6237 * c-lang.c: Likewise.
6238 * c-aux-info.c: Likewise.
6239 * c-errors.c: Likewise.
6240 * gccspec.c: Likewise.
6241 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
6242 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
6244 Copyright (C) 2012-2019 Free Software Foundation, Inc.
6246 Copying and distribution of this file, with or without modification,
6247 are permitted in any medium without royalty provided the copyright
6248 notice and this notice are preserved.