1 2019-11-11 Jakub Jelinek <jakub@redhat.com>
3 * c-parser.c (c_parser_translation_unit): Diagnose declare target
4 without corresponding end declare target.
6 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
8 * c-convert.c (convert): Only handle vector conversions if one of
9 the types satisfies gnu_vector_type_p or if -flax-vector-conversions
11 * c-typeck.c (build_array_ref): Only allow vector indexing if the
12 vectors satisfy gnu_vector_type_p.
13 (build_unary_op): Only allow unary operators to be applied to
14 vectors if they satisfy gnu_vector_type_p.
15 (digest_init): Only allow by-element initialization of vectors
16 if they satisfy gnu_vector_type_p.
17 (really_start_incremental_init): Likewise.
18 (push_init_level): Likewise.
19 (pop_init_level): Likewise.
20 (process_init_element): Likewise.
21 (build_binary_op): Only allow binary operators to be applied to
22 vectors if they satisfy gnu_vector_type_p.
24 2019-11-08 Joseph Myers <joseph@codesourcery.com>
26 * c-decl.c (grokparms): Convert () in a function definition to
28 (store_parm_decls_oldstyle): Pedwarn for C2x.
29 (store_parm_decls): Update comment about () not generating a
32 2019-11-07 Joseph Myers <joseph@codesourcery.com>
34 * c-parser.c (c_parser_attribute_arguments): New function.
35 Factored out of c_parser_gnu_attribute.
36 (c_parser_gnu_attribute): Use c_parser_attribute_arguments.
37 (c_parser_balanced_token_sequence, c_parser_std_attribute)
38 (c_parser_std_attribute_specifier): New functions.
39 (c_parser_transaction_attributes): Use
40 c_parser_std_attribute_specifier.
42 2019-11-07 Joseph Myers <joseph@codesourcery.com>
44 * c-parser.c (c_parser): Remove lex_untranslated_string. Add
45 lex_joined_string and translate_strings_p.
46 (c_lex_one_token): Pass 0 or C_LEX_STRING_NO_JOIN to
48 (c_parser_string_literal): New function.
49 (c_parser_static_assert_declaration_no_semi): Use
50 c_parser_string_literal. Do not set lex_untranslated_string.
51 (c_parser_asm_string_literal): Use c_parser_string_literal.
52 (c_parser_simple_asm_expr): Do not set lex_untranslated_string.
53 (c_parser_gnu_attributes): Set and restore translate_strings_p
54 instead of lex_untranslated_string.
55 (c_parser_asm_statement): Do not set lex_untranslated_string.
56 (c_parser_asm_operands): Likewise.
57 (c_parser_has_attribute_expression): Set and restore
58 translate_strings_p instead of lex_untranslated_string.
59 (c_parser_postfix_expression): Use c_parser_string_literal.
60 (pragma_lex): Likewise.
61 (c_parser_pragma_pch_preprocess): Set lex_joined_string.
62 (c_parse_file): Set translate_strings_p.
63 * gimple-parser.c (c_parser_gimple_postfix_expression)
64 (c_parser_gimple_or_rtl_pass_list): Use c_parser_string_literal.
65 * c-parser.c (c_parser_string_literal): Declare function.
67 2019-11-02 Jakub Jelinek <jakub@redhat.com>
69 * c-parser.c (c_finish_omp_declare_variant): Use
70 omp_get_context_selector instead of c_omp_get_context_selector.
72 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
74 * c-tree.h (c_simulate_enum_decl): Declare.
75 * c-decl.c (c_simulate_enum_decl): New function.
76 * c-objc-common.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define to the above.
78 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
80 * c-tree.h (c_simulate_builtin_function_decl): Declare.
81 * c-decl.c (c_simulate_builtin_function_decl): New function.
82 * c-objc-common.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define
85 2019-10-28 Martin Sebor <msebor@redhat.com>
88 * c-decl.c (names_builtin_p): Define a new function.
90 2019-10-28 Richard Biener <rguenther@suse.de>
93 * gimple-parser.c (c_parser_parse_gimple_body): Make
94 current_bb the entry block initially to easier recover
96 (c_parser_gimple_compound_statement): Adjust.
98 2019-10-24 Jakub Jelinek <jakub@redhat.com>
100 * c-parser.c (c_finish_omp_declare_variant): Use
101 omp_context_selector_matches instead of
102 c_omp_context_selector_matches.
103 * c-decl.c (c_decl_attributes): Add "omp declare target block"
104 attribute in between declare target and end declare target
107 2019-10-15 Joseph Myers <joseph@codesourcery.com>
109 * c-parser.c (c_parser_attribute_any_word): Rename to
110 c_parser_gnu_attribute_any_word. All callers changed.
111 (c_parser_attribute): Rename to c_parser_gnu_attribute. All
113 (c_parser_attributes): Rename to c_parser_gnu_attributes. All
115 (c_parser_declaration_or_fndef, c_parser_declspecs)
116 (c_parser_enum_specifier, c_parser_struct_or_union_specifier)
117 (c_parser_struct_declaration, c_parser_declarator)
118 (c_parser_gnu_attribute, c_parser_compound_statement)
119 (c_parser_label, c_parser_statement, c_parser_objc_method_decl)
120 (c_parser_transaction_attributes): Add "gnu-" prefix to names of
121 attribute-related syntax productions.
123 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
125 * c-objc-common.c (useful_aka_type_p): Replace with...
126 (get_aka_type): ...this new function. Given the original type,
127 decide which aka type to print (if any). Only look through typedefs
128 if user_facing_original_type_p.
129 (print_type): Update accordingly.
131 2019-10-14 Jakub Jelinek <jakub@redhat.com>
133 * c-parser.c (c_parser_omp_all_clauses): Change bool NESTED_P argument
134 into int NESTED, if it is 2, diagnose missing commas in between
136 (c_parser_omp_context_selector): Pass 2 as last argument to
137 c_parser_omp_all_clauses.
139 2019-10-12 Jakub Jelinek <jakub@redhat.com>
141 * c-parser.c (c_parser_omp_context_selector): Improve error recovery.
142 For simd properties, put them directly into TREE_VALUE.
143 (c_finish_omp_declare_variant): Call c_omp_mark_declare_variant.
144 If c_omp_context_selector_matches is 0, don't add attribute, otherwise
145 add "omp declare variant base" attribute rather than
146 "omp declare variant".
148 2019-10-11 Joseph Myers <joseph@codesourcery.com>
150 * c-decl.c (declspecs_add_type): Use pedwarn_c11 for DFP types.
152 2019-10-10 Jakub Jelinek <jakub@redhat.com>
154 * c-parser.c (c_parser_omp_all_clauses): Add NESTED_P argument, if
155 true, terminate processing on closing paren and don't skip to end of
157 (c_parser_omp_declare_simd): Handle also declare variant.
158 (omp_construct_selectors, omp_device_selectors,
159 omp_implementation_selectors, omp_user_selectors): New variables.
160 (c_parser_omp_context_selector,
161 c_parser_omp_context_selector_specification,
162 c_finish_omp_declare_variant): New functions.
163 (c_finish_omp_declare_simd): Handle both declare simd and
165 (c_parser_omp_declare): Handle declare variant.
167 2019-10-02 Joseph Myers <joseph@codesourcery.com>
169 * c-parser.c (c_parser_asm_statement): Handle CPP_SCOPE like two
172 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
174 * c-objc-common.c (useful_aka_type_p): New function.
175 (print_type): Use it to decide whether an aka type is worth printing.
177 2019-09-27 Jakub Jelinek <jakub@redhat.com>
180 * c-parser.c (c_parser_predefined_identifier): New function.
181 (c_parser_postfix_expression): Use it.
182 (c_parser_omp_variable_list): Parse predefined identifiers.
183 * c-typeck.c (c_finish_omp_clauses): Allow predefined variables
184 in shared and firstprivate clauses, even when they are predetermined
187 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
189 * c-typeck.c (build_function_call_vec): Take the original function
190 decl as an optional final parameter. Pass all built-in calls to
191 check_builtin_function_arguments.
193 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
196 * c-decl.c (pushdecl): In C detect duplicate declarations across scopes
197 of identifiers in the external scope only for variables and functions.
199 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
202 * c-typeck.c (convert_for_assignment): Handle Wenum-conversion.
204 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
207 * c-parser.c (c_parse_file): Call c_common_no_more_pch ()
208 after determining that the first token is not
209 PRAGMA_GCC_PCH_PREPROCESS.
211 2019-08-22 Eric Botcazou <ebotcazou@adacore.com>
213 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_ARGUMENTS of a
214 FUNCTION_DECL to the right value in the presence of nested declarators.
216 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
219 * c-decl.c (merge_decls): Use copy_decl_built_in_function.
221 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
224 * c-decl.c (header_for_builtin_fn): Take a FUNCTION_DECL instead
225 of a built_in_function.
226 (diagnose_mismatched_decls, implicitly_declare): Update accordingly.
228 2019-08-10 Jakub Jelinek <jakub@redhat.com>
230 * c-parser.c (c_parser_omp_clause_name): Parse device_type.
231 (c_parser_omp_clause_device_type): New function.
232 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
233 (OMP_DECLARE_TARGET_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
234 (c_parser_omp_declare_target): Handle device_type clauses. Remove
235 diagnostics for declare target with clauses nested in clause-less
236 declare target declaration-definition-seq.
237 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_DEVICE_TYPE.
239 2019-08-09 Jakub Jelinek <jakub@redhat.com>
241 * c-parser.c (check_no_duplicate_clause): Simplify using
243 (c_parser_omp_clause_if): Fix up printing of target {enter,exit} data
244 directive name modifiers.
245 (c_parser_omp_clause_proc_bind): Check for duplicate proc_bind clause.
248 * c-parser.c (c_parser_omp_clause_dist_schedule): Fix up typos in the
249 check_no_duplicate_clause call. Comment it out, instead emit a
250 warning for duplicate dist_schedule clauses.
252 2019-08-08 Richard Sandiford <richard.sandiford@arm.com>
254 * c-decl.c (finish_enum): Clear C_TYPE_BEING_DEFINED.
256 2019-08-08 Jakub Jelinek <jakub@redhat.com>
258 * c-typeck.c (c_finish_omp_clauses): For C_ORT_OMP
259 OMP_CLAUSE_USE_DEVICE_* clauses use oacc_reduction_head bitmap
260 instead of generic_head to track duplicates.
262 2019-08-07 Jakub Jelinek <jakub@redhat.com>
264 * c-parser.c (c_parser_omp_clause_name): Parse use_device_addr clause.
265 (c_parser_omp_clause_use_device_addr): New function.
266 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR.
267 (OMP_TARGET_DATA_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR.
268 (c_parser_omp_target_data): Handle PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR
269 like PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR, adjust diagnostics about no
270 map or use_device_* clauses.
271 * c-typeck.c (c_finish_omp_clauses): For OMP_CLAUSE_USE_DEVICE_PTR
272 in OpenMP, require pointer type rather than pointer or array type.
273 Handle OMP_CLAUSE_USE_DEVICE_ADDR.
275 2019-07-31 Jakub Jelinek <jakub@redhat.com>
278 * c-parser.c (c_parser_sizeof_expression): Call set_c_expr_source_range
279 even if finish is UNKNOWN_LOCATION, just use start as finish in that
282 2019-07-25 Martin Liska <mliska@suse.cz>
283 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
286 * c-decl.c (merge_decls): Merge OPERATOR_DELETE flag.
288 2019-07-25 Martin Liska <mliska@suse.cz>
290 * c-decl.c (merge_decls): Use new macros
291 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
293 2019-07-23 Richard Biener <rguenther@suse.de>
295 PR tree-optimization/83518
296 * gimple-parser.c (c_parser_parse_gimple_body): When we have
297 a CFG also rebuild cgraph edges.
299 2019-07-20 Jakub Jelinek <jakub@redhat.com>
301 * c-parser.c (c_parser_omp_clause_name): Handle bind clause.
302 (c_parser_omp_clause_bind): New function.
303 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_BIND.
304 (OMP_LOOP_CLAUSE_MASK): Define.
305 (c_parser_omp_loop): New function.
306 (c_parser_omp_parallel, c_parser_omp_teams): Handle parsing of
307 loop combined with parallel or teams.
308 (c_parser_omp_construct): Handle PRAGMA_OMP_LOOP.
309 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_BIND.
311 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
314 * c-decl.c (finish_function): Check targetm.warn_func_return
315 before issuing a -Wreturn-type warning.
317 2019-07-12 Alexandre Oliva <oliva@adacore.com>
319 * gimple-parser.c (c_parser_gimple_try_stmt): New.
320 (c_parser_compound_statement): Call it.
322 2019-07-12 Jakub Jelinek <jakub@redhat.com>
324 * c-parser.c (c_parser_omp_clause_name): Handle order clause.
325 (c_parser_omp_clause_order): New function.
326 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ORDER.
327 (OMP_SIMD_CLAUSE_MASK, OMP_FOR_CLAUSE_MASK): Add
328 PRAGMA_OMP_CLAUSE_ORDER.
329 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ORDER.
331 2019-07-10 Richard Biener <rguenther@suse.de>
333 * gimple-parser.c (c_parser_gimple_postfix_expression): Support
334 _Literal (int *) &x for address literals.
336 2019-07-09 Martin Sebor <msebor@redhat.com>
339 * c-decl.c (xref_tag): Change class-key of PODs to struct and others
341 (field_decl_cmp): Same.
342 * c-parser.c (c_parser_struct_or_union_specifier): Same.
344 * gimple-parser.c (c_parser_gimple_compound_statement): Same.
346 2019-07-09 Martin Sebor <msebor@redhat.com>
349 * c-decl.c: Change class-key from class to struct and vice versa
350 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
351 * gimple-parser.c: Same.
353 2019-07-01 Richard Biener <rguenther@suse.de>
355 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
356 _Literal (char *) &"foo" for address literals pointing to
359 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
361 * c-parser.c (c_parse_init): Create keyword for "__intN__" type.
362 * c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
363 C incompatibility if alternate "__intN__" form is used.
365 2019-06-24 Martin Sebor <msebor@redhat.com>
367 * c-typeck.c (build_binary_op): Hyphenate floating-point.
369 2019-06-10 Jakub Jelinek <jakub@redhat.com>
371 * c-parser.c (c_parser_pragma): Reject PRAGMA_OMP_SCAN.
372 (c_parser_omp_clause_reduction): Don't sorry_at on inscan reductions.
373 (c_parser_omp_scan_loop_body): New function.
374 (c_parser_omp_for_loop): Call c_parser_omp_scan_loop_body if there are
375 inscan reduction clauses.
376 * c-typeck.c (c_finish_omp_clauses): Reject mixing inscan with
377 non-inscan reductions on the same construct, or inscan reductions with
378 ordered or schedule clauses, or inscan array reductions.
380 2019-06-05 Martin Sebor <msebor@redhat.com>
383 * c-typeck.c (c_finish_return): Only consider functions returning
384 pointers as candidates for -Wreturn-local-addr.
386 2019-06-05 Martin Sebor <msebor@redhat.com>
388 * c-decl.c (start_decl): Adjust quoting and hyphenation
392 (start_function): Same.
393 (declspecs_add_type): Same.
394 * c-parser.c (warn_for_abs): Same.
395 * c-typeck.c (build_binary_op): Same.
397 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
400 * c-parser.c (c_finish_oacc_routine): Rework checking if already
401 marked with an OpenACC 'routine' directive.
404 * c-parser.c (c_parser_oacc_routine): Normalize order of clauses.
405 (c_finish_oacc_routine): Call oacc_verify_routine_clauses.
408 * c-parser.c (c_finish_oacc_routine): Refer to OpenACC 'routine'
409 clauses from "omp declare target" attribute.
411 2019-05-16 Martin Sebor <msebor@redhat.com>
413 * c-decl.c (start_decl): Quote keywords, operators, and
414 types in diagnostics.
416 * c-parser.c (c_parser_asm_statement): Same.
417 (c_parser_conditional_expression): Same.
418 (c_parser_transaction_cancel): Same.
419 * c-typeck.c (c_common_type): Same.
420 (build_conditional_expr): Same.
422 (process_init_element): Same.
423 (build_binary_op): Same.
425 2019-05-17 Richard Biener <rguenther@suse.de>
427 * gimple-parser.c (c_parser_gimple_statement): Handle __VEC_PERM.
428 (c_parser_gimple_unary_expression): Likewise.
429 (c_parser_gimple_parentized_ternary_expression): New function.
431 2019-05-16 Richard Biener <rguenther@suse.de>
433 * gimple-parser.c (c_parser_gimple_statement): Handle __BIT_INSERT.
434 (c_parser_gimple_unary_expression): Likewise.
436 2019-05-15 Richard Biener <rguenther@suse.de>
438 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
441 2019-05-14 Richard Biener <rguenther@suse.de>
443 * gimple-parser.c (c_parser_gimple_statement): Remove
444 questionable auto-promotion to VIEW_CONVERT_EXPR.
445 (c_parser_gimple_typespec): Split out from __MEM parsing.
446 (c_parser_gimple_postfix_expression): Handle __VIEW_CONVERT.
447 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
448 as __VIEW_CONVERT with -gimple.
450 2019-05-09 Martin Liska <mliska@suse.cz>
452 * gimple-parser.c (c_parser_gimple_statement): Support __MIN and
454 (c_parser_gimple_unary_expression): Parse also binary expression
456 (c_parser_gimple_parentized_binary_expression): New function.
458 2019-05-09 Martin Liska <mliska@suse.cz>
460 * gimple-parser.c (struct gimple_parser): Add probability.
461 for gimple_parser_edge.
462 (gimple_parser::push_edge): Add new argument probability.
463 (c_parser_gimple_parse_bb_spec): Parse also probability
465 (c_parser_parse_gimple_body): Set edge probability.
466 (c_parser_gimple_compound_statement): Consume token
467 before calling c_parser_gimple_goto_stmt.
469 (c_parser_gimple_statement): Pass new argument.
470 (c_parser_gimple_goto_stmt): Likewise.
471 (c_parser_gimple_if_stmt): Likewise.
472 (c_parser_gimple_or_rtl_pass_list): Parse hot_bb_threshold.
473 * c-parser.c (c_parser_declaration_or_fndef): Pass
474 hot_bb_threshold argument.
475 * c-tree.h (struct c_declspecs): Add hot_bb_threshold
477 (c_parser_gimple_parse_bb_spec_edge_probability): New.
479 2019-04-26 Jakub Jelinek <jakub@redhat.com>
482 * c-tree.h (c_finish_loop): Add 2 further location_t arguments.
483 * c-parser.c (c_parser_while_statement): Adjust c_finish_loop caller.
484 (c_parser_do_statement): Likewise.
485 (c_parser_for_statement): Likewise. Formatting fixes.
486 * c-typeck.c (c_finish_loop): Add COND_LOCUS and INCR_LOCUS arguments,
487 emit DEBUG_BEGIN_STMTs if needed.
489 2019-04-19 Jakub Jelinek <jakub@redhat.com>
492 * c-typeck.c (struct c_switch): Remove outside_range_p member.
493 (c_start_case): Don't clear it.
494 (do_case): Adjust c_add_case_label caller.
495 (c_finish_case): Adjust c_do_switch_warnings caller.
498 * c-decl.c (merge_decls): If remove is main variant and
499 DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
500 variant that has newdecl as TYPE_NAME if any.
502 2019-04-12 Jakub Jelinek <jakub@redhat.com>
505 * c-decl.c (merge_decls): When newdecl's type is its main variant,
506 don't try to remove it from the variant list, but instead assert
509 2019-04-01 Richard Biener <rguenther@suse.de>
512 * c-tree.h (c_get_alias_set): Declare.
513 * c-objc-common.h (LANG_HOOKS_GET_ALIAS_SET): Use c_get_alias_set.
514 * c-objc-common.c (c_get_alias_set): Treat enumeral types
515 as the underlying integer type.
517 2019-03-19 Martin Sebor <msebor@redhat.com>
519 PR tree-optimization/89688
520 * c-decl.c (finish_decl): Call braced_lists_to_string for more
521 kinds of initializers.
523 2019-03-19 Jakub Jelinek <jakub@redhat.com>
526 * c-decl.c (grokdeclarator): Call c_build_qualified_type on function
527 return type even if quals_used is 0. Formatting fixes.
529 2019-03-14 Richard Biener <rguenther@suse.de>
531 * c-tree.h (enum c_declspec_il): New.
532 (struct c_declspecs): Merge gimple_p and rtl_p into declspec_il
534 * c-parser.c (c_parser_declaration_or_fndef): Adjust accordingly.
535 Pass start pass and declspec_il to c_parser_parse_gimple_body.
536 (c_parser_declspecs): Adjust.
537 * gimple-parser.c: Include cfg.h, cfghooks.h, cfganal.h, tree-cfg.h,
538 gimple-iterator.h, cfgloop.h, tree-phinodes.h, tree-into-ssa.h
540 (struct gimple_parser): New.
541 (gimple_parser::push_edge): New method.
542 (c_parser_gimple_parse_bb_spec): New helper.
543 (c_parser_parse_gimple_body): Get start pass and IL specification.
544 Initialize SSA and CFG.
545 (c_parser_gimple_compound_statement): Handle CFG and SSA build.
546 Build a gimple_parser parsing state and pass it along.
547 (c_parser_gimple_statement): Change intermittend __PHI internal
548 function argument for the edge.
549 (c_parser_gimple_or_rtl_pass_list): Handle ssa, cfg flags.
550 (c_parser_gimple_goto_stmt): Record edges to build.
551 (c_parser_gimple_if_stmt): Likewise.
552 * gimple-parser.h (c_parser_parse_gimple_body): Adjust.
553 (c_parser_gimple_or_rtl_pass_list): Likewise.
555 2019-03-11 Martin Liska <mliska@suse.cz>
557 * c-decl.c (check_for_loop_decls): Wrap an option name
558 in a string format message and fix GNU coding style.
559 * c-parser.c (c_parser_declspecs): Likewise.
561 2019-03-08 Jakub Jelinek <jakub@redhat.com>
563 PR tree-optimization/89550
564 * c-decl.c (finish_function): Only set TREE_NO_WARNING if warning_at
566 (c_write_global_declarations_1): Only set TREE_NO_WARNING if pedwarn
567 or warning returned true.
569 2019-02-28 Jakub Jelinek <jakub@redhat.com>
572 * c-typeck.c (convert_arguments): Call inform_declaration only if
573 the previous warning_at call returned true.
575 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
577 * c-parser.c (c_parser_oacc_shape_clause): Add loc formal
578 parameter. Adjust all users.
579 (c_parser_oacc_simple_clause): Replace parser with loc formal
580 parameter. Adjust all users.
582 2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
585 * c-parser.c (c_parser_oacc_clause_wait): Add representation of wait
586 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
588 2019-02-15 Jakub Jelinek <jakub@redhat.com>
591 * c-decl.c (start_function): Clear TREE_PUBLIC on nested functions
592 before c_decl_attributes rather than after it.
594 2019-02-06 Jakub Jelinek <jakub@redhat.com>
597 * c-parser.c (c_parser_declaration_or_fndef): Don't update
598 DECL_ARGUMENTS of d if it has been defined already. Use a single if
599 instead of 3 nested ifs.
601 2019-02-06 Joseph Myers <joseph@codesourcery.com>
604 * c-decl.c (finish_decl): Do not complete array types for arrays
605 with external linkage not at file scope.
607 2019-02-05 Richard Biener <rguenther@suse.de>
610 * c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
611 all type variants when not supported.
613 2019-01-30 Jakub Jelinek <jakub@redhat.com>
616 * c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.
617 * c-decl.c (decl_jump_unsafe): Return false for
618 C_DECL_COMPOUND_LITERAL_P decls.
619 (build_compound_literal): Set C_DECL_COMPOUND_LITERAL_P.
621 2019-01-29 Jakub Jelinek <jakub@redhat.com>
624 * c-decl.c (build_compound_literal): Don't pushdecl if in parameter
628 * c-decl.c (last_fileptr_type): Remove.
629 (last_structptr_types): New variable.
630 (match_builtin_function_types): Compare TYPE_MAIN_VARIANT of
631 {old,new}rettype instead of the types themselves. Assert
632 last_structptr_types array has the same number of elements
633 as builtin_structptr_types array. Use TYPE_MAIN_VARIANT for
634 argument oldtype and newtype. Instead of handling
635 just fileptr_type_node specially, handle all builtin_structptr_types
636 pointer nodes. Formatting fix.
638 2019-01-24 Martin Sebor <msebor@redhat.com>
643 * c-decl.c (match_builtin_function_types): Add arguments.
644 (diagnose_mismatched_decls): Diagnose mismatched declarations
645 of built-ins more strictly.
647 2019-01-24 Jakub Jelinek <jakub@redhat.com>
650 * c-typeck.c (c_finish_omp_cancel): Diagnose more than one if
651 on #pragma omp cancel with different modifiers.
653 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
657 * c-typeck.c (convert_for_assignment): Upate the
658 warn_for_address_or_pointer_of_packed_member call.
660 2019-01-16 Tom Honermann <tom@honermann.net>
661 Jason Merrill <jason@redhat.com>
663 * c-typeck.c (digest_init): Revised the error message produced for
664 ill-formed cases of array initialization with a string literal.
665 (error_init): Make variadic.
667 2019-01-12 Jakub Jelinek <jakub@redhat.com>
669 * c-typeck.c (convert_for_assignment): Fix a comment typo.
671 2019-01-07 Jakub Jelinek <jakub@redhat.com>
674 * c-decl.c (build_compound_literal): If not TREE_STATIC, only pushdecl
675 if current_function_decl is non-NULL.
677 2019-01-07 Joseph Myers <joseph@codesourcery.com>
681 * c-decl.c (pop_scope): Use TREE_PUBLIC and b->nested to determine
682 whether a function is nested, not DECL_EXTERNAL. Diagnose inline
683 functions declared but never defined only for external scope, not
686 2019-01-07 Jakub Jelinek <jakub@redhat.com>
689 * c-parser.c (c_parser_postfix_expression): Parse
690 __builtin_convertvector.
692 2019-01-01 Jakub Jelinek <jakub@redhat.com>
694 Update copyright years.
696 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
699 * c-typeck.c (convert_for_assignment): Call
700 warn_for_address_or_pointer_of_packed_member.
702 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
704 * c-parser.c (c_parser_asm_statement) <RID_CONST, RID_RESTRICT>: Give
705 a more specific error message (instead of just falling through).
707 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
709 * c-parser.c (c_parser_asm_statement): Keep track of the location each
710 asm qualifier is first seen; use that to give nicer "duplicate asm
711 qualifier" messages. Delete 'quals" variable, instead pass the
712 "is_volatile_ flag to build_asm_stmt directly.
713 * c-tree.h (build_asm_stmt): Make the first arg bool instead of tree.
714 * c-typeck.c (build_asm_stmt): Ditto; adjust.
716 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
718 * c-parser.c (c_parser_asm_statement): Rewrite the loop to work without
719 "done" boolean variable.
721 2018-12-19 David Malcolm <dmalcolm@redhat.com>
724 * c-typeck.c (class maybe_range_label_for_tree_type_mismatch):
725 Move from here to gcc-rich-location.h and gcc-rich-location.c.
726 (build_binary_op): Use struct op_location_t and
727 class binary_op_rich_location.
729 2018-12-11 Jakub Jelinek <jakub@redhat.com>
732 * c-convert.c (convert): Call c_fully_fold before calling
733 ubsan_instrument_float_cast.
735 2018-12-08 Segher Boessenkool <segher@kernel.crashing.org>
737 * c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line
740 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
742 * c-parser.c (c_parser_asm_statement): Detect the inline keyword
743 after asm. Pass a flag for it to build_asm_expr.
744 * c-tree.h (build_asm_expr): Update declaration.
745 * c-typeck.c (build_asm_stmt): Add is_inline parameter. Use it to
748 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
751 * c-parser.c (c_parser_asm_statement): Update grammar. Allow any
752 combination of volatile and goto, in any order, without repetitions.
754 2018-12-04 James Norris <jnorris@codesourcery.com>
755 Cesar Philippidis <cesar@codesourcery.com>
756 Julian Brown <julian@codesourcery.com>
758 * c-parser.c (c_parser_oacc_wait_list): Remove dead diagnostic
761 2018-11-30 Richard Biener <rguenther@suse.de>
763 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
764 _Literal (type) { ... } as empty aggregate or vector constructor.
766 2018-11-29 Martin Sebor <msebor@redhat.com>
769 * c-typeck.c (convert_argument): Add a parameter. Adjust indentation.
770 (convert_arguments): Add comments. Pass additional argument to
773 2018-11-29 Martin Sebor <msebor@redhat.com>
777 * c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
779 2018-11-23 Martin Sebor <msebor@redhat.com>
782 * c-typeck.c (convert_arguments): Call builtin_decl_explicit instead.
783 (maybe_warn_builtin_no_proto_arg): Handle short enum to int promotion.
785 2018-11-20 Martin Sebor <msebor@redhat.com>
787 * c-parser.c (c_parser_has_attribute_expression): New function.
788 (c_parser_attribute): New function.
789 (c_parser_attributes): Move code into c_parser_attribute.
790 (c_parser_unary_expression): Handle RID_HAS_ATTRIBUTE_EXPRESSION.
792 2018-11-15 Martin Sebor <msebor@redhat.com>
795 * c-decl.c (header_for_builtin_fn): Declare.
796 (diagnose_mismatched_decls): Diagnose declarations of built-in
797 functions without a prototype.
798 * c-typeck.c (maybe_warn_builtin_no_proto_arg): New function.
799 (convert_argument): Same.
800 (convert_arguments): Factor code out into convert_argument.
801 Detect mismatches between built-in formal arguments in calls
802 to built-in without prototype.
803 (build_conditional_expr): Same.
804 (type_or_builtin_type): New function.
805 (convert_for_assignment): Add argument. Conditionally issue
806 warnings instead of errors for mismatches.
808 2018-11-13 David Malcolm <dmalcolm@redhat.com>
810 * c-decl.c: Replace "source_location" with "location_t".
811 * c-tree.h: Likewise.
812 * c-typeck.c: Likewise.
813 * gimple-parser.c: Likewise.
815 2018-11-09 Jakub Jelinek <jakub@redhat.com>
817 * c-parser.c (c_parser_omp_clause_final): Use
818 c_parser_expr_no_commas, convert_lvalue_to_rvalue,
819 c_objc_common_truthvalue_conversion, c_fully_fold and parentheses
820 parsing instead of c_parser_paren_condition.
821 (c_parser_omp_clause_if): Use c_parser_expr_no_commas,
822 convert_lvalue_to_rvalue, c_objc_common_truthvalue_conversion and
823 c_fully_fold instead of c_parser_condition.
824 (c_parser_omp_clause_num_threads, c_parser_omp_clause_num_tasks,
825 c_parser_omp_clause_grainsize, c_parser_omp_clause_priority,
826 c_parser_omp_clause_hint, c_parser_omp_clause_num_teams,
827 c_parser_omp_clause_thread_limit, c_parser_omp_clause_linear): Use
828 c_parser_expr_no_commas instead of c_parser_expression.
830 * c-parser.c (c_parser_omp_clause_reduction): Call sorry_at on
831 reduction clause with inscan modifier.
833 * c-parser.c (c_parser_omp_requires): Call sorry_at on requires
834 clauses other than atomic_default_mem_order.
836 2018-11-08 Jakub Jelinek <jakub@redhat.com>
838 * c-parser.c: Include memmode.h.
839 (c_parser_omp_depobj, c_parser_omp_requires): New functions.
840 (c_parser_pragma): Handle PRAGMA_OMP_DEPOBJ and PRAGMA_OMP_REQUIRES.
841 (c_parser_omp_clause_name): Handle nontemporal, in_reduction and
842 task_reduction clauses.
843 (c_parser_omp_variable_list): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION.
844 For OMP_CLAUSE_DEPEND, parse clause operands as either an array
845 section, or lvalue assignment expression.
846 (c_parser_omp_clause_if): Handle cancel and simd modifiers.
847 (c_parser_omp_clause_lastprivate): Parse optional
848 conditional: modifier.
849 (c_parser_omp_clause_hint): Require constant integer expression rather
850 than just integer expression.
851 (c_parser_omp_clause_defaultmap): Parse new kinds of defaultmap
853 (c_parser_omp_clause_reduction): Add IS_OMP and KIND arguments.
854 Parse reduction modifiers. Pass KIND to c_parser_omp_variable_list.
855 (c_parser_omp_clause_nontemporal, c_parser_omp_iterators): New
857 (c_parser_omp_clause_depend): Parse iterator modifier and handle
858 iterators. Parse mutexinoutset and depobj kinds.
859 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_reduction
861 (c_parser_omp_all_clauses): Likewise. Handle
862 PRAGMA_OMP_CLAUSE_NONTEMPORAL and
863 PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
864 (c_parser_omp_atomic): Parse hint and memory order clauses. Handle
865 default memory order from requires directive if any. Adjust
866 c_finish_omp_atomic caller.
867 (c_parser_omp_critical): Allow comma in between (name) and hint clause.
868 (c_parser_omp_flush): Parse flush with memory-order-clause.
869 (c_parser_omp_for_loop): Allow NE_EXPR even in
870 OpenMP loops, adjust c_finish_omp_for caller.
871 (OMP_SIMD_CLAUSE_MASK): Add if and nontemporal clauses.
872 (c_parser_omp_master): Add p_name, mask and cclauses arguments.
873 Allow to be called while parsing combined parallel master.
874 Parse combined master taskloop{, simd}.
875 (c_parser_omp_parallel): Parse combined
876 parallel master{, taskloop{, simd}} constructs.
877 (OMP_TASK_CLAUSE_MASK): Add in_reduction clause.
878 (OMP_TASKGROUP_CLAUSE_MASK): Define.
879 (c_parser_omp_taskgroup): Add LOC argument. Parse taskgroup clauses.
880 (OMP_TASKWAIT_CLAUSE_MASK): Define.
881 (c_parser_omp_taskwait): Handle taskwait with depend clauses.
882 (c_parser_omp_teams): Force a BIND_EXPR with BLOCK
883 around teams body. Use SET_EXPR_LOCATION.
884 (c_parser_omp_target_data): Allow target data
885 with only use_device_ptr clauses.
886 (c_parser_omp_target): Use SET_EXPR_LOCATION. Set
887 OMP_REQUIRES_TARGET_USED bit in omp_requires_mask.
888 (c_parser_omp_requires): New function.
889 (c_finish_taskloop_clauses): New function.
890 (OMP_TASKLOOP_CLAUSE_MASK): Add reduction and in_reduction clauses.
891 (c_parser_omp_taskloop): Use c_finish_taskloop_clauses. Add forward
892 declaration. Disallow in_reduction clause when combined with parallel
894 (c_parser_omp_construct): Adjust c_parser_omp_master and
895 c_parser_omp_taskgroup callers.
896 * c-typeck.c (c_finish_omp_cancel): Diagnose if clause with modifier
898 (handle_omp_array_sections_1): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION
899 like OMP_CLAUSE_REDUCTION.
900 (handle_omp_array_sections): Likewise. Call save_expr on array
901 reductions before calling build_index_type. Handle depend clauses
903 (struct c_find_omp_var_s): New type.
904 (c_find_omp_var_r, c_omp_finish_iterators): New functions.
905 (c_finish_omp_clauses): Don't diagnose nonmonotonic clause
906 with static, runtime or auto schedule kinds. Call save_expr for whole
907 array reduction sizes. Diagnose reductions with zero sized elements
908 or variable length structures. Diagnose nogroup clause used with
909 reduction clause(s). Handle depend clause with
910 OMP_CLAUSE_DEPEND_DEPOBJ. Diagnose bit-fields. Require
911 omp_depend_t type for OMP_CLAUSE_DEPEND_DEPOBJ kinds and
912 some different type for other kinds. Use build_unary_op with
913 ADDR_EXPR and build_indirect_ref instead of c_mark_addressable.
914 Handle depend clauses with iterators. Remove no longer needed special
915 case that predetermined const qualified vars may be specified in
916 firstprivate clause. Complain if const qualified vars are mentioned
917 in data-sharing clauses other than firstprivate or shared. Use
918 error_at with OMP_CLAUSE_LOCATION (c) as first argument instead of
919 error. Formatting fix. Handle OMP_CLAUSE_NONTEMPORAL and
920 OMP_CLAUSE_{IN,TASK}_REDUCTION. Allow any lvalue as
921 OMP_CLAUSE_DEPEND operand (besides array section), adjust diagnostics.
923 2018-10-29 David Malcolm <dmalcolm@redhat.com>
925 * c-decl.c (implicit_decl_warning): Update "is there a suggestion"
926 logic for change to name_hint::operator bool.
927 (undeclared_variable): Likewise.
928 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
929 (c_parser_parameter_declaration): Likewise.
931 2018-10-17 Joseph Myers <joseph@codesourcery.com>
933 * c-errors.c (pedwarn_c11): New function.
934 * c-parser.c (disable_extension_diagnostics): Save
935 warn_c11_c2x_compat and set it to 0.
936 (restore_extension_diagnostics): Restore warn_c11_c2x_compat.
937 (c_parser_static_assert_declaration_no_semi): Handle
938 _Static_assert without string constant.
939 * c-tree.h (pedwarn_c11): New prototype.
941 2018-10-17 David Malcolm <dmalcolm@redhat.com>
943 * Make-lang.in (selftest-c): New.
944 (C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
945 (selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move here
946 from gcc/Makefile.in.
948 2018-10-02 Richard Biener <rguenther@suse.de>
950 * c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
952 2018-09-26 Joseph Myers <joseph@codesourcery.com>
955 * c-typeck.c (build_binary_op): Use excess precision for
956 comparisons of integers and floating-point for C11 and later.
958 2018-09-26 Martin Jambor <mjambor@suse.cz>
961 * c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL. Fix
964 2018-09-17 David Malcolm <dmalcolm@redhat.com>
966 * c-objc-common.c (range_label_for_type_mismatch::get_text):
967 Update for new param.
968 * c-typeck.c (maybe_range_label_for_tree_type_mismatch::get_text):
971 2018-09-17 Martin Jambor <mjambor@suse.cz>
974 * c-parser.c: (warn_for_abs): New function.
975 (c_parser_postfix_expression_after_primary): Call it.
977 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
979 * c-typeck.c (digest_init): Shorten overlength strings.
981 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
983 * c-decl.c (finish_decl): Call complete_flexible_array_elts.
985 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
987 * c-decl.c (finish_decl): Call braced_list_to_string here ...
988 * c-parser.c (c_parser_declaration_or_fndef): ... instead of here.
990 2018-08-30 Alexander Monakov <amonakov@ispras.ru>
992 * gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
993 "__MULT_HIGHPART" for MULT_HIGHPART_EXPR.
995 2018-08-27 David Malcolm <dmalcolm@redhat.com>
998 * c-decl.c (implicitly_declare): Update call to
999 maybe_add_include_fixit to suggest overriding the location, as it
1001 * c-objc-common.c (c_tree_printer): Update for conversion of
1002 show_caret_p to a tri-state.
1004 2018-08-27 Martin Liska <mliska@suse.cz>
1006 * c-decl.c (locate_old_decl): Use new function
1007 fndecl_built_in_p and remove check for FUNCTION_DECL if
1009 (diagnose_mismatched_decls): Likewise.
1010 (merge_decls): Likewise.
1011 (warn_if_shadowing): Likewise.
1012 (pushdecl): Likewise.
1013 (implicitly_declare): Likewise.
1014 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
1015 * c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
1016 * c-typeck.c (build_function_call_vec): Likewise.
1017 (convert_arguments): Likewise.
1019 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1022 * c-decl.c (pushtag): Add auto_diagnostic_group instance.
1023 (diagnose_mismatched_decls): Likewise, in various places.
1024 (warn_if_shadowing): Likewise.
1025 (implicit_decl_warning): Likewise.
1026 (implicitly_declare): Likewise.
1027 (undeclared_variable): Likewise.
1028 (declare_label): Likewise.
1029 (grokdeclarator): Likewise.
1030 (start_function): Likewise.
1031 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
1032 (c_parser_parameter_declaration): Likewise.
1033 (c_parser_binary_expression): Likewise.
1034 * c-typeck.c (c_expr_sizeof_expr): Likewise.
1035 (parser_build_binary_op): Likewise.
1036 (build_unary_op): Likewise.
1037 (error_init): Likewise.
1038 (pedwarn_init): Likewise.
1039 (warning_init): Likewise.
1040 (convert_for_assignment): Likewise.
1042 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1044 * c-objc-common.c: Include "gcc-rich-location.h".
1045 (c_tree_printer): Move implemenation of '%T' to...
1046 (print_type): ...this new function.
1047 (range_label_for_type_mismatch::get_text): New function.
1048 * c-typeck.c (convert_for_assignment): Add type labels to the rhs
1049 range for the various ic_argpass cases.
1050 (class maybe_range_label_for_tree_type_mismatch): New class.
1051 (build_binary_op): Use it when calling binary_op_error.
1053 2018-08-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1055 * c-decl.c (start_decl): Do not warn if variables is named as main
1056 and is a local variable.
1058 2018-08-15 Iain Sandoe <iain@sandoe.co.uk>
1061 * c-decl.c (finish_decl): Don't add the 'extern' storage class to
1062 objects of unknown size.
1064 2018-08-13 Martin Sebor <msebor@redhat.com>
1066 PR tree-optimization/71625
1067 * c-parser.c (c_parser_declaration_or_fndef): Call
1068 braced_list_to_string.
1070 2018-08-03 Bogdan Harjoc <harjoc@gmail.com>
1073 * c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
1076 2018-08-01 Martin Sebor <msebor@redhat.com>
1078 PR tree-optimization/86650
1079 * c-objc-common.c (c_tree_printer): Move usage of EXPR_LOCATION (t)
1080 and TREE_BLOCK (t) from within percent_K_format to this callsite.
1082 2018-08-01 Jakub Jelinek <jakub@redhat.com>
1085 * c-typeck.c (init_field_decl_cmp): New function.
1086 (output_pending_init_elements): Use it for field comparisons
1087 instead of pure bit_position comparisons.
1089 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1091 * c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
1092 type here, instead add "omp declare target implicit" attribute.
1093 (finish_decl): Diagnose vars without mappable type here.
1095 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1096 Thomas Schwinge <thomas@codesourcery.com>
1097 Cesar Philippidis <cesar@codesourcery.com>
1099 * c-parser.c (c_parser_omp_clause_name): Add support for finalize
1100 and if_present. Make present_or_{copy,copyin,copyout,create} aliases
1101 to their non-present_or_* counterparts. Make 'self' an alias to
1102 PRAGMA_OACC_CLAUSE_HOST.
1103 (c_parser_oacc_data_clause): Update GOMP mappings for
1104 PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
1105 PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
1106 (c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
1107 Remove support for present_or_* clauses.
1108 (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
1109 (OACC_PARALLEL_CLAUSE_MASK): Likewise.
1110 (OACC_DECLARE_CLAUSE_MASK): Likewise.
1111 (OACC_DATA_CLAUSE_MASK): Likewise.
1112 (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
1113 (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
1114 (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
1115 (c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
1116 * c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
1118 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1120 * c-typeck.c (build_unary_op): Handle ABSU_EXPR;
1121 * gimple-parser.c (c_parser_gimple_statement): Likewise.
1122 (c_parser_gimple_unary_expression): Likewise.
1124 2018-06-15 Jakub Jelinek <jakub@redhat.com>
1127 * c-typeck.c (pointer_diff): Cast both pointers to unqualified types
1128 before doing POINTER_DIFF_EXPR.
1130 2018-06-07 Marek Polacek <polacek@redhat.com>
1133 * c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
1134 for loop initial declarations.
1136 2018-05-30 David Pagan <dave.pagan@oracle.com>
1139 * c-decl.c (grokdeclarator): Update check for return type warnings.
1140 (start_function): Likewise.
1141 (finish_function): Likewise.
1142 * c-typeck.c (c_finish_return): Update check for return type warnings.
1143 Pass OPT_Wreturn_type to pedwarn when appropriate.
1145 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
1147 * gimple-parser.c (c_parser_gimple_postfix_expression): Remove
1150 2018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
1152 * gimple-parser.c: Include internal-fn.h.
1153 (c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
1154 (c_parser_gimple_call_internal): New function.
1155 (c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
1156 Fix typos in comment.
1158 2018-05-10 Jakub Jelinek <jakub@redhat.com>
1161 * c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
1162 fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
1164 * c-typeck.c (build_unary_op): Use fold_offsetof rather than
1165 fold_offsetof_1, pass argtype as TYPE to it and drop the
1168 2018-05-02 David Pagan <dave.pagan@oracle.com>
1171 * c-decl.c (old_style_parameter_scope): New function.
1172 * c-parser.c (c_parser_postfix_expression): Check for statement
1173 expressions in old-style function parameter list declarations.
1174 * c-parser.h (old_style_parameter_scope): New extern declaration.
1176 2018-04-25 Jakub Jelinek <jakub@redhat.com>
1179 * c-decl.c (build_compound_literal): Call pushdecl (decl) even when
1180 it is not TREE_STATIC.
1181 * c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
1182 not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
1183 its COMPOUND_LITERAL_EXPR_DECL.
1185 2018-03-21 Joseph Myers <joseph@codesourcery.com>
1187 * c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
1188 where all functions return the same _FloatN or _FloatNx type,
1189 treat integer types as _Float64 instead of double.
1191 2018-03-21 Jakub Jelinek <jakub@redhat.com>
1194 * c-typeck.c (build_binary_op): If c_common_type_for_size fails when
1195 building vector comparison, diagnose it and return error_mark_node.
1197 2018-03-15 Jakub Jelinek <jakub@redhat.com>
1200 * c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
1201 If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
1202 INTEGER_TYPE element type.
1204 2018-03-13 David Pagan <dave.pagan@oracle.com>
1207 * c-typeck.c (output_init_element): Ensure field initializer
1208 expression is always evaluated if there are side effects.
1210 2018-03-06 Jakub Jelinek <jakub@redhat.com>
1213 * c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
1214 !building_stmt_list_p ().
1216 2018-02-13 Richard Sandiford <richard.sandiford@linaro.org>
1219 * c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
1220 in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
1221 and include the BIND_EXPR in the list of things that need to be
1224 2018-02-09 Nathan Sidwell <nathan@acm.org>
1227 * c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
1228 to strict_aliasing_warning.
1230 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1232 * c-typeck.c (really_start_incremental_init, push_init_level,
1233 set_nonincremental_init, output_init_element, process_init_element):
1234 Use DECL_UNNAMED_BIT_FIELD.
1236 2018-01-31 Marek Polacek <polacek@redhat.com>
1239 * c-parser.c (c_parser_compound_statement_nostart): Call
1240 expansion_point_location_if_in_system_header.
1242 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1245 * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
1248 2018-01-13 Jakub Jelinek <jakub@redhat.com>
1251 * c-tree.h (decl_constant_value_1): Add a bool argument.
1252 * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
1253 returning a CONSTRUCTOR if it is true. Use error_operand_p.
1254 (decl_constant_value): Adjust caller.
1255 * c-fold.c (c_fully_fold_internal): If in_init, pass true to
1256 decl_constant_value_1 as IN_INIT. Otherwise, punt if
1257 decl_constant_value returns initializer that has BLKmode or
1259 (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
1261 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1262 Alan Hayward <alan.hayward@arm.com>
1263 David Sherwood <david.sherwood@arm.com>
1265 * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
1266 TYPE_VECTOR_SUBPARTS.
1268 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1270 Update copyright years.
1272 2018-01-01 Jakub Jelinek <jakub@redhat.com>
1275 * c-parser.c (c_parser_braced_init, c_parser_initelt,
1276 c_parser_conditional_expression, c_parser_cast_expression,
1277 c_parser_sizeof_expression, c_parser_alignof_expression,
1278 c_parser_postfix_expression, c_parser_omp_declare_reduction,
1279 c_parser_transaction_expression): Use set_error () method instead
1280 of setting value member to error_mark_node.
1282 2017-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1284 * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
1285 and _Float<N>X built-in functions.
1287 2017-12-22 Jakub Jelinek <jakub@redhat.com>
1290 * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
1291 TYPE_STUB_DECL and call rest_of_type_compilation before processing
1292 incomplete vars rather than after it.
1295 * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
1296 indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
1297 and consider empty ones if there are no other stmts. For
1298 -Wunused-value walk all statements before the one only followed by
1301 2017-12-22 Mike Stump <mikestump@comcast.net>
1302 Eric Botcazou <ebotcazou@adacore.com>
1304 * c-parser.c (c_parser_while_statement): Add unroll parameter and
1305 build ANNOTATE_EXPR if present. Add 3rd operand to ANNOTATE_EXPR.
1306 (c_parser_do_statement): Likewise.
1307 (c_parser_for_statement): Likewise.
1308 (c_parser_statement_after_labels): Adjust calls to above.
1309 (c_parse_pragma_ivdep): New static function.
1310 (c_parser_pragma_unroll): Likewise.
1311 (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
1312 <PRAGMA_UNROLL>: New case.
1314 2017-12-19 Jakub Jelinek <jakub@redhat.com>
1316 * c-typeck.c (comptypes_internal, function_types_compatible_p,
1317 perform_integral_promotions, digest_init): Replace Yoda conditions
1318 with typical order conditions.
1319 * c-decl.c (check_bitfield_type_and_width): Likewise.
1321 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1323 * c-typeck.c (c_safe_arg_type_equiv_p,
1324 c_safe_function_type_cast_p): New function.
1325 (build_c_cast): Implement -Wcast-function-type.
1327 2017-12-14 Richard Biener <rguenther@suse.de>
1330 * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
1331 like REALPART_EXPR for the behavior of whether its operand
1334 2017-12-12 Marek Polacek <polacek@redhat.com>
1337 * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
1339 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
1341 * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
1342 * c-parser.c (add_debug_begin_stmt): New.
1343 (c_parser_declaration_or_fndef): Call it.
1344 (c_parser_compound_statement_nostart): Likewise.
1345 (c_parser_statement_after_labels): Likewise.
1346 * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
1348 2017-12-07 Joseph Myers <joseph@codesourcery.com>
1350 * c-decl.c (build_compound_literal): Add parameter alignas_align
1351 and set alignment of decl if nonzero.
1352 * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
1353 (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
1355 (c_parser_struct_declaration): Update syntax comment.
1356 (c_parser_type_name): Add alignas_ok argument and pass it to
1358 (c_parser_cast_expression): Pass true to c_parser_type_name and
1359 give error if a cast used an _Alignas specifier.
1360 (c_parser_sizeof_expression): Pass true to c_parser_type_name and
1361 give error if sizeof (type-name) used an _Alignas specifier.
1362 (c_parser_alignof_expression): Pass true to c_parser_type_name and
1363 give error if _Alignof (type-name) used an _Alignas specifier.
1364 (c_parser_postfix_expression_after_paren_type): Check specified
1365 alignment for a compound literal and pass it to
1366 build_compound_literal.
1367 * c-parser.h (c_parser_type_name): Update prototype.
1368 * c-tree.h (build_compound_literal): Update prototype.
1370 2017-12-07 Martin Sebor <msebor@redhat.com>
1373 * c-decl.c (c_decl_attributes): Look up existing declaration and
1374 pass it to decl_attributes.
1376 2017-12-06 David Malcolm <dmalcolm@redhat.com>
1379 * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
1380 reserved for use by the implementation.
1382 2017-12-06 David Malcolm <dmalcolm@redhat.com>
1384 * c-decl.c: Include "c-family/c-spellcheck.h".
1386 2017-12-05 Martin Liska <mliska@suse.cz>
1387 Jakub Jelinek <jakub@redhat.com>
1389 * c-typeck.c (pointer_diff): Add new argument and instrument
1390 pointer subtraction.
1391 (build_binary_op): Similar for pointer comparison.
1393 2017-12-01 Jakub Jelinek <jakub@redhat.com>
1396 * c-parser.c: Include tree-iterator.h.
1397 (c_parser_switch_statement): Emit LABEL_EXPR for the break label
1398 into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
1402 * c-tree.h (decl_constant_value_1): Declare.
1403 * c-typeck.c (decl_constant_value_1): New function.
1404 (decl_constant_value): Use it.
1405 * c-fold.c (c_fully_fold_internal): If in_init, use
1406 decl_constant_value_1 instead of decl_constant_value.
1408 2017-11-30 Jakub Jelinek <jakub@redhat.com>
1410 * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
1412 2017-11-28 Jakub Jelinek <jakub@redhat.com>
1415 * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
1416 c_switch_covers_all_cases_p returns true.
1418 2017-11-28 Julia Koval <julia.koval@intel.com>
1419 Sebastian Peryt <sebastian.peryt@intel.com>
1421 * Make-lang.in (c/c-array-notation.o): Remove.
1422 * c-array-notation.c: Delete.
1423 * c-decl.c: Remove cilkplus condition.
1424 * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
1425 c_parser_cilk_verify_simd, c_parser_array_notation,
1426 c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
1427 c_parser_cilk_simd_fn_vector_attrs,
1428 c_finish_cilk_simd_fn_tokens): Delete.
1429 (c_parser_declaration_or_fndef): Remove cilkplus condition.
1430 (c_parser_direct_declarator_inner): Ditto.
1431 (CILK_SIMD_FN_CLAUSE_MASK): Delete.
1432 (c_parser_attributes, c_parser_compound_statement,
1433 c_parser_statement_after_labels, c_parser_if_statement,
1434 c_parser_switch_statement, c_parser_while_statement,
1435 c_parser_do_statement, c_parser_for_statement,
1436 c_parser_unary_expression, c_parser_postfix_expression,
1437 c_parser_postfix_expression_after_primary,
1438 c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
1439 c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
1441 * c-typeck.c (build_array_ref, build_function_call_vec,
1443 lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
1444 c_finish_loop, build_binary_op): Remove cilkplus support.
1446 2017-11-28 Jakub Jelinek <jakub@redhat.com>
1448 * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
1451 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
1453 * Make-lang.in (c.install-plugin): Install backend import library.
1455 2017-11-23 Jakub Jelinek <jakub@redhat.com>
1457 * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
1458 pragma_stmt context.
1460 2017-11-23 Mike Stump <mikestump@comcast.net>
1461 Eric Botcazou <ebotcazou@adacore.com>
1463 * c-parser.c (c_parser_while_statement): Pass 3rd operand to
1465 (c_parser_do_statement): Likewise.
1466 (c_parser_for_statement): Likewise.
1468 2017-11-22 David Malcolm <dmalcolm@redhat.com>
1471 * c-objc-common.c (c_tree_printer): Convert penultimate param from
1472 bool to bool *. Within '%T' handling, if showing an "aka", use
1473 "quoted" param to add appropriate quoting.
1475 2017-11-22 Marek Polacek <polacek@redhat.com>
1480 * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
1482 2017-11-21 David Malcolm <dmalcolm@redhat.com>
1485 * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
1486 earlier failed lookups.
1488 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
1490 * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
1491 * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
1493 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1496 * c-decl.c: Include "c-family/known-headers.h".
1497 (get_c_name_hint): Rename to get_stdlib_header_for_name and move
1498 to known-headers.cc.
1499 (class suggest_missing_header): Move to known-header.h.
1500 (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
1501 than get_c_name_hint.
1503 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1505 * c-decl.c (get_c_name_hint): New function.
1506 (class suggest_missing_header): New class.
1507 (lookup_name_fuzzy): Call get_c_name_hint and use it to
1508 suggest missing headers to the user.
1510 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1512 * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
1513 Include "c-family/name-hint.h"
1514 (implicit_decl_warning): Convert "hint" from
1515 const char * to name_hint. Pass location to
1516 lookup_name_fuzzy. Suppress any deferred diagnostic if the
1517 warning was not printed.
1518 (undeclared_variable): Likewise for "guessed_id".
1519 (lookup_name_fuzzy): Convert return type from const char *
1520 to name_hint. Add location_t param.
1521 * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
1522 Include "c-family/name-hint.h"
1523 (c_parser_declaration_or_fndef): Convert "hint" from
1524 const char * to name_hint. Pass location to lookup_name_fuzzy.
1525 (c_parser_parameter_declaration): Likewise.
1527 2017-11-19 Jakub Jelinek <jakub@redhat.com>
1531 * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
1533 * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
1534 handle_omp_array_sections): Likewise.
1535 (digest_init): Don't call decl_constant_value_for_optimization.
1536 * c-tree.h (decl_constant_value_for_optimization): Removed.
1537 * c-fold.c (c_fold_array_ref): New function.
1538 (c_fully_fold_internal): Add LVAL argument, propagate it through
1539 recursive calls. For VAR_P call decl_constant_value and
1540 unshare if not LVAL and either optimizing or IN_INIT. Remove
1541 decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
1542 fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
1543 (c_fully_fold): Add LVAL argument, pass it through to
1544 c_fully_fold_internal.
1545 (decl_constant_value_for_optimization): Removed.
1547 2017-11-15 Joseph Myers <joseph@codesourcery.com>
1550 * c-parser.c (check_tgmath_function): New function.
1551 (enum tgmath_parm_kind): New enum.
1552 (c_parser_postfix_expression): Handle __builtin_tgmath.
1554 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1556 * c-decl.c (implicit_decl_warning): Update for renaming of
1557 pedwarn_at_rich_loc and warning_at_rich_loc.
1558 (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
1559 (undeclared_variable): Likewise for renaming of error_at_rich_loc.
1560 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
1561 (c_parser_struct_or_union_specifier): Likewise for renaming of
1562 pedwarn_at_rich_loc.
1563 (c_parser_parameter_declaration): Likewise for renaming of
1565 * c-typeck.c (build_component_ref): Likewise.
1566 (build_unary_op): Likewise for renaming of inform_at_rich_loc.
1567 (pop_init_level): Likewise for renaming of warning_at_rich_loc.
1568 (set_init_label): Likewise for renaming of error_at_rich_loc.
1570 2017-10-30 Richard Biener <rguenther@suse.de>
1572 * gimple-parser.c (c_parser_gimple_statement): Parse conditional
1575 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
1577 * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
1578 fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
1580 2017-10-25 David Malcolm <dmalcolm@redhat.com>
1583 * c-parser.c (c_parser_declaration_or_fndef): Detect missing
1586 2017-10-25 Jakub Jelinek <jakub@redhat.com>
1589 * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
1590 newdecl to corresponding __builtin_ if any.
1592 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
1595 * c-decl.c (diagnose_mismatched_decls): Use
1596 OPT_Wbuiltin_declaration_mismatch.
1598 2017-10-12 David Malcolm <dmalcolm@redhat.com>
1600 * c-parser.c (c_parser_require): Add "type_is_unique" param and
1601 use it to guard calls to maybe_suggest_missing_token_insertion.
1602 (c_parser_parms_list_declarator): Override default value of new
1603 "type_is_unique" param to c_parser_require.
1604 (c_parser_asm_statement): Likewise.
1605 * c-parser.h (c_parser_require): Add "type_is_unique" param,
1608 2017-10-11 Nathan Sidwell <nathan@acm.org>
1610 * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
1612 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1614 * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
1615 operating on trees as wide_ints.
1616 * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
1617 (c_tree_equal): Likewise.
1619 2017-10-04 David Malcolm <dmalcolm@redhat.com>
1621 * c-decl.c (push_parm_decl): Store c_parm's location into the
1623 (build_c_parm): Add "loc" param and store it within the c_parm.
1624 * c-parser.c (struct c_parser): Add "last_token_location" field.
1625 (c_parser_consume_token): Store location of the token into the
1627 (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
1628 when handling a FUNCTION_DECL, if it doesn't already have them.
1629 (c_parser_parameter_declaration): Generate a location for the
1630 parameter, and pass it to the call to build_c_parm.
1631 * c-tree.h (struct c_parm): Add field "loc".
1632 (build_c_parm): Add location_t param.
1633 * c-typeck.c (get_fndecl_argument_location): New function.
1634 (inform_for_arg): New function.
1635 (convert_for_assignment): Use inform_for_arg when dealing with
1638 2017-09-29 Jakub Jelinek <jakub@redhat.com>
1640 * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
1642 (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
1643 don't SET_DECL_C_BIT_FIELD here.
1646 * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
1647 instead of trying to set just TREE_READONLY manually.
1649 2017-09-16 Tom de Vries <tom@codesourcery.com>
1652 * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
1655 2017-09-15 Joseph Myers <joseph@codesourcery.com>
1658 * c-typeck.c (ep_convert_and_check): Just call convert_and_check
1660 (build_conditional_expr): For C11, generate result with excess
1661 precision when one argument is an integer and the other is of a
1662 type using excess precision.
1664 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
1666 * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
1668 2017-09-13 Marek Polacek <polacek@redhat.com>
1671 * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
1672 than expr.original_type.
1674 2017-09-12 Nathan Sidwell <nathan@acm.org>
1676 * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1677 resort_sorted_fields): Moved from c-family/c-common.c.
1678 * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
1680 2017-09-01 Joseph Myers <joseph@codesourcery.com>
1683 * c-typeck.c (build_atomic_assign): Handle argument with excess
1684 precision. Ensure any EXCESS_PRECISION_EXPR is present in
1685 argument passed to build_binary_op and convert_for_assignment but
1686 not for call to c_fully_fold.
1687 (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
1688 Ensure build_binary_op is called with argument with original
1689 semantic type. Avoid calling c_fully_fold with an
1690 EXCESS_PRECISION_EXPR from build_binary_op.
1692 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1695 * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
1697 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1698 Alan Hayward <alan.hayward@arm.com>
1699 David Sherwood <david.sherwood@arm.com>
1701 * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
1702 (c_common_type): Likewise. Use as_a <scalar_mode> when setting
1703 m1 and m2 to the signed equivalent of a fixed-point
1706 2017-08-24 David Malcolm <dmalcolm@redhat.com>
1708 * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
1709 than CAN_HAVE_LOCATION_P when determining whether to use the
1710 location_t value within "value".
1712 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1714 * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
1715 rather than peeking the location of the first token.
1716 * c-tree.h (c_expr::get_location): New method.
1718 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1720 * c-typeck.c (build_function_call_vec): Pass arg_loc to call
1721 to check_function_arguments.
1723 2017-08-18 Marek Polacek <polacek@redhat.com>
1725 * c-parser.c (c_parser_postfix_expression): Remove unused code. Update
1728 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1731 * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1732 (check_bitfield_type_and_width): Don't allow bit-field with
1733 warn_if_not_aligned type.
1735 2017-08-14 Martin Sebor <msebor@redhat.com>
1738 * c-objc-common.c (c_objc_common_init): Handle 'G'.
1740 2017-08-11 Marek Polacek <polacek@redhat.com>
1743 * c-decl.c (pushtag): Only print inform if the warning was printed.
1744 (grokdeclarator): Likewise.
1746 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1748 * c-parser.c (c_parser_error): Rename to...
1749 (c_parser_error_richloc): ...this, making static, and adding
1750 "richloc" parameter, passing it to the c_parse_error call,
1751 rather than calling c_parser_set_source_position_from_token.
1752 (c_parser_error): Reintroduce, reimplementing in terms of the
1753 above, converting return type from void to bool.
1754 (class token_pair): New class.
1755 (struct matching_paren_traits): New struct.
1756 (matching_parens): New typedef.
1757 (struct matching_brace_traits): New struct.
1758 (matching_braces): New typedef.
1759 (get_matching_symbol): New function.
1760 (c_parser_require): Add param MATCHING_LOCATION, using it to
1761 highlight matching "opening" tokens for missing "closing" tokens.
1762 (c_parser_skip_until_found): Likewise.
1763 (c_parser_static_assert_declaration_no_semi): Convert explicit
1764 parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1765 class matching_parens, so that the pertinent open parenthesis is
1766 highlighted when there are problems locating the close
1768 (c_parser_struct_or_union_specifier): Likewise.
1769 (c_parser_typeof_specifier): Likewise.
1770 (c_parser_alignas_specifier): Likewise.
1771 (c_parser_simple_asm_expr): Likewise.
1772 (c_parser_braced_init): Likewise, for matching_braces.
1773 (c_parser_paren_condition): Likewise, for matching_parens.
1774 (c_parser_switch_statement): Likewise.
1775 (c_parser_for_statement): Likewise.
1776 (c_parser_asm_statement): Likewise.
1777 (c_parser_asm_operands): Likewise.
1778 (c_parser_cast_expression): Likewise.
1779 (c_parser_sizeof_expression): Likewise.
1780 (c_parser_alignof_expression): Likewise.
1781 (c_parser_generic_selection): Likewise.
1782 (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
1783 RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
1784 RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
1785 In case CPP_OPEN_PAREN, pass loc_open_paren to the
1786 c_parser_skip_until_found call.
1787 (c_parser_objc_class_definition): Use class matching_parens as
1789 (c_parser_objc_method_decl): Likewise.
1790 (c_parser_objc_try_catch_finally_statement): Likewise.
1791 (c_parser_objc_synchronized_statement): Likewise.
1792 (c_parser_objc_at_property_declaration): Likewise.
1793 (c_parser_oacc_wait_list): Likewise.
1794 (c_parser_omp_var_list_parens): Likewise.
1795 (c_parser_omp_clause_collapse): Likewise.
1796 (c_parser_omp_clause_default): Likewise.
1797 (c_parser_omp_clause_if): Likewise.
1798 (c_parser_omp_clause_num_threads): Likewise.
1799 (c_parser_omp_clause_num_tasks): Likewise.
1800 (c_parser_omp_clause_grainsize): Likewise.
1801 (c_parser_omp_clause_priority): Likewise.
1802 (c_parser_omp_clause_hint): Likewise.
1803 (c_parser_omp_clause_defaultmap): Likewise.
1804 (c_parser_oacc_single_int_clause): Likewise.
1805 (c_parser_omp_clause_ordered): Likewise.
1806 (c_parser_omp_clause_reduction): Likewise.
1807 (c_parser_omp_clause_schedule): Likewise.
1808 (c_parser_omp_clause_num_teams): Likewise.
1809 (c_parser_omp_clause_thread_limit): Likewise.
1810 (c_parser_omp_clause_aligned): Likewise.
1811 (c_parser_omp_clause_linear): Likewise.
1812 (c_parser_omp_clause_safelen): Likewise.
1813 (c_parser_omp_clause_simdlen): Likewise.
1814 (c_parser_omp_clause_depend): Likewise.
1815 (c_parser_omp_clause_map): Likewise.
1816 (c_parser_omp_clause_device): Likewise.
1817 (c_parser_omp_clause_dist_schedule): Likewise.
1818 (c_parser_omp_clause_proc_bind): Likewise.
1819 (c_parser_omp_clause_uniform): Likewise.
1820 (c_parser_omp_for_loop): Likewise.
1821 (c_parser_cilk_clause_vectorlength): Likewise.
1822 (c_parser_cilk_clause_linear): Likewise.
1823 (c_parser_transaction_expression): Likewise.
1824 * c-parser.h (c_parser_require): Add param matching_location with
1825 default UNKNOWN_LOCATION.
1826 (c_parser_error): Convert return type from void to bool.
1827 (c_parser_skip_until_found): Add param matching_location with
1828 default UNKNOWN_LOCATION.
1830 2017-08-09 Marek Polacek <polacek@redhat.com>
1832 * c-decl.c (build_enumerator): Use true/false instead of 1/0.
1833 * c-tree.h (build_external_ref): Update declaration.
1834 * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
1835 (build_external_ref): Change the type of a parameter to bool.
1836 (parser_build_binary_op): Use true/false instead of 1/0.
1837 (pointer_diff): Likewise.
1838 (build_modify_expr): Likewise.
1839 (set_designator): Change the type of a parameter to bool.
1840 (set_init_index): Use true/false instead of 1/0.
1841 (set_init_label): Likewise.
1842 (output_init_element): Change the type of a parameter to bool.
1843 (output_pending_init_elements): Use true/false instead of 1/0.
1844 (process_init_element): Likewise.
1845 (build_binary_op): Change the type of a parameter to bool.
1847 2017-08-09 Marek Polacek <polacek@redhat.com>
1850 * c-typeck.c (pedwarn_init): Make the function take a variable list.
1851 Call emit_diagnostic_valist instead of pedwarn.
1852 (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
1853 Print the relevant types in diagnostics.
1855 2017-08-09 Marek Polacek <polacek@redhat.com>
1858 * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
1859 build_conditional_expr.
1860 * c-parser.c (c_parser_conditional_expression): Create locations for
1861 EXP1 and EXP2 from their source ranges. Pass the locations down to
1862 build_conditional_expr.
1863 * c-tree.h (build_conditional_expr): Update declaration.
1864 * c-typeck.c (build_conditional_expr): Add location_t parameters.
1865 For -Wsign-compare, also print the types.
1867 2017-08-08 Martin Liska <mliska@suse.cz>
1869 * c-convert.c: Include header files.
1870 * c-typeck.c: Likewise.
1872 2017-08-07 Martin Liska <mliska@suse.cz>
1874 * c-parser.c (c_parser_attributes): Canonicalize name of an
1877 2017-08-02 Marek Polacek <polacek@redhat.com>
1880 * c-parser.c (c_parser_unary_expression): Use set_error.
1884 * c-warn.c (warn_for_multistatement_macros): Prevent bogus
1885 warnings. Avoid walking MACRO_MAP_LOCATIONS.
1887 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1888 Martin Liska <mliska@suse.cz>
1890 * c-typeck.c (c_finish_goto_label): Build gimple predict
1893 2017-07-31 Martin Liska <mliska@suse.cz>
1896 * c-convert.c (convert): Guard condition with flag_sanitize_p
1897 also with current_function_decl non-null equality.
1898 * c-decl.c (grokdeclarator): Likewise.
1899 * c-typeck.c (build_binary_op): Likewise.
1901 2017-07-25 Marek Polacek <polacek@redhat.com>
1903 * c-decl.c (grokfield): Remove local variable.
1905 2017-07-25 Marek Polacek <polacek@redhat.com>
1908 * c-parser.c (c_parser_else_body): Don't warn about multistatement
1909 macro expansion if the body is in { }.
1910 (c_parser_while_statement): Likewise.
1911 (c_parser_for_statement): Likewise.
1913 2017-07-18 Nathan Sidwell <nathan@acm.org>
1915 * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
1917 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1919 * c-decl.c (implicitly_declare): When suggesting a missing
1920 #include, provide a fix-it hint.
1922 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1924 * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
1925 and call that instead.
1926 * c-tree.h (selftest::run_c_tests): New decl.
1928 2017-06-26 Marek Polacek <polacek@redhat.com>
1931 * c-parser.c (c_parser_if_body): Set the location of the
1932 body of the conditional after parsing all the labels. Call
1933 warn_for_multistatement_macros.
1934 (c_parser_else_body): Likewise.
1935 (c_parser_switch_statement): Likewise.
1936 (c_parser_while_statement): Likewise.
1937 (c_parser_for_statement): Likewise.
1938 (c_parser_statement): Add a default argument. Save the location
1939 after labels have been parsed.
1940 (c_parser_c99_block_statement): Likewise.
1942 2017-06-19 Richard Biener <rguenther@suse.de>
1944 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1945 negated _Literals to parse _Literal (int) -1.
1947 2017-06-13 Martin Liska <mliska@suse.cz>
1950 * c-convert.c (convert): Use sanitize_flags_p.
1951 * c-decl.c (grokdeclarator): Likewise.
1952 * c-typeck.c (convert_for_assignment): Likewise.
1953 (c_finish_return): Likewise.
1954 (build_binary_op): Likewise.
1956 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1959 * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
1960 to sizetype before size_binop.
1962 2017-06-07 Jakub Jelinek <jakub@redhat.com>
1964 * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
1967 2017-06-06 Marek Polacek <polacek@redhat.com>
1970 * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
1972 (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
1974 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1976 * c-parser.c (c_parser_binary_expression): Implement the
1977 -Wsizeof_pointer_div warning.
1978 (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
1979 from a parenthesized expression.
1980 (c_parser_expr_list): Use c_last_sizeof_loc.
1981 * c-tree.h (c_last_sizeof_loc): New external.
1982 * c-typeck.c (c_last_sizeof_loc): New variable.
1983 (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
1985 2017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
1988 * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
1990 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1992 * c-objc-common.c (c_tree_printer): Gain bool and const char **
1995 2017-05-24 Martin Sebor <msebor@redhat.com>
1998 * c-fold.c (c_fully_fold_internal): Adjust.
1999 * c-typeck.c (parser_build_unary_op): Adjust.
2001 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
2003 * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
2004 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
2007 2017-05-23 Marek Polacek <polacek@redhat.com>
2009 * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
2012 2017-05-22 Jakub Jelinek <jakub@redhat.com>
2014 * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
2015 result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
2016 it returned invariant. Call tree_invariant_p unconditionally
2017 afterwards to decide whether to return expr or op0.
2019 2017-05-22 Nathan Sidwell <nathan@acm.org>
2021 * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
2023 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
2025 * c-parser.c (c_parser_omp_clause_default): Handle
2026 "OMP_CLAUSE_DEFAULT_PRESENT".
2028 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2030 * config-lang.in (gtfiles): Add c-family/c-format.c.
2032 2017-05-18 Nathan Sidwell <nathan@acm.org>
2034 * c-decl.c (pushdecl_top_level): Delete unused function.
2036 2017-05-18 Marek Polacek <polacek@redhat.com>
2038 * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
2039 (check_earlier_gotos): Likewise.
2040 (define_label): Likewise.
2041 (pending_xref_error): Likewise.
2042 (smallest_type_quals_location): Likewise.
2043 (grokdeclarator): Likewise.
2044 (grokparms): Likewise.
2045 (identifier_global_value): Likewise.
2046 * c-typeck.c (set_nonincremental_init_from_string): Likewise.
2047 (find_init_member): Likewise.
2049 2017-05-18 Marek Polacek <polacek@redhat.com>
2051 * c-decl.c (start_decl): Use false/true instead of 0/1.
2052 (grokdeclarator): Likewise.
2053 (finish_struct): Likewise.
2054 (start_function): Change the return type to bool. Use false/true
2056 (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
2057 * c-tree.h (start_function): Update.
2058 * c-typeck.c (same_translation_unit_p): Change the return type to bool.
2059 (set_designator): Change the return type to bool. Use false/true
2062 2017-05-17 Marek Polacek <polacek@redhat.com>
2064 * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
2065 * c-typeck.c: Likewise.
2067 2017-05-17 Marek Polacek <polacek@redhat.com>
2070 * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
2071 DECL_IGNORED_P even for non-static compound literals.
2073 2017-05-17 Martin Liska <mliska@suse.cz>
2075 * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
2076 use it instead of int type.
2078 2017-05-17 Marek Polacek <polacek@redhat.com>
2080 * c-convert.c (convert): Replace c_save_expr with save_expr. Don't
2082 (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
2083 * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
2084 * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
2085 * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
2087 (c_parser_conditional_expression): Likewise.
2088 * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
2089 * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
2090 (process_init_element): Likewise.
2091 (build_binary_op): Likewise.
2092 (handle_omp_array_sections_1): Likewise.
2094 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
2096 * c-parser.c (c_parser_omp_clause_num_gangs)
2097 (c_parser_omp_clause_num_workers)
2098 (c_parser_omp_clause_vector_length): Merge functions into...
2099 (c_parser_oacc_single_int_clause): ... this new function. Adjust
2102 2017-05-11 Nathan Sidwell <nathan@acm.org>
2104 * gimple-parser.c: Don't #include tree-dump.h.
2106 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2109 * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
2111 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2114 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
2115 incorrect __MEM syntax.
2117 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2120 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
2123 2017-05-09 Nathan Sidwell <nathan@acm.org>
2125 * c-tree.h (pushdecl): Declare.
2127 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2129 * c-decl.c (warn_defaults_to): Replace report_diagnostic
2130 with diagnostic_report_diagnostic.
2131 * c-errors.c (pedwarn_c99): Likewise.
2132 (pedwarn_c90): Likewise.
2134 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2137 * c-gimplify.c (c_gimplify_expr): Remove calls to
2138 cilk_gimplifY_call_params_in_spawned_fn.
2140 2017-04-25 David Malcolm <dmalcolm@redhat.com>
2142 * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
2143 hint for removing extra semicolon.
2145 2017-04-21 Jakub Jelinek <jakub@redhat.com>
2148 * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
2149 enabled, set specs->type to integer_type_node.
2151 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2153 * c-array-notation.c: Fix typo in comment.
2155 2017-03-29 Marek Polacek <polacek@redhat.com>
2158 * c-decl.c (finish_decl): Check VAR_P.
2160 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2163 * c-tree.h (c_mark_addressable): Add array_ref_p argument.
2164 * c-typeck.c (c_mark_addressable): Likewise. Look through
2165 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
2167 (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
2169 2017-03-23 Marek Polacek <polacek@redhat.com>
2171 * c-tree.h: Remove a C_RID_YYCODE reference.
2173 2017-03-21 Jakub Jelinek <jakub@redhat.com>
2176 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
2177 optional COMPOUND_EXPR with ubsan instrumentation.
2179 2017-03-17 Marek Polacek <polacek@redhat.com>
2181 * c-parser.c: Add C11 references.
2183 2017-03-15 Marek Polacek <polacek@redhat.com>
2185 * c-parser.c (c_parser_enum_specifier): Remove redundant line.
2187 2017-03-11 Marek Polacek <polacek@redhat.com>
2189 * c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
2191 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2193 PR translation/79848
2194 * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
2196 * c-parser.c (c_parser_oacc_shape_clause): Likewise.
2198 2017-03-09 Marek Polacek <polacek@redhat.com>
2201 * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
2202 parameter declarations with initializers.
2204 2017-03-09 Jakub Jelinek <jakub@redhat.com>
2207 * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
2210 2017-03-07 Jakub Jelinek <jakub@redhat.com>
2213 * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
2214 for "may only be used in compound statements" diagnostics, change it
2215 such that the same translatable string is used for all pragmas. For
2216 PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
2218 (c_parser_omp_cancellation_point, c_parser_omp_target_update,
2219 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
2220 "may only be used in compound statements" diagnostics, such that the
2221 same translatable string is used for all pragmas.
2223 2017-03-04 Marek Polacek <polacek@redhat.com>
2226 * c-decl.c (implicit_decl_warning): Add missing space.
2228 2017-03-03 Marek Polacek <polacek@redhat.com>
2231 * c-decl.c (store_parm_decls_oldstyle): Check if the element of
2232 current_function_prototype_arg_types is error_mark_node. Fix
2233 formatting. Use TREE_VALUE instead of TREE_TYPE.
2235 2017-03-03 Jakub Jelinek <jakub@redhat.com>
2238 * c-parser.c (c_parser_omp_clause_reduction): Don't mention
2239 %<min%> or %<max%> in the diagnostics, instead mention identifier.
2240 (c_parser_omp_declare_reduction): Don't mention %<min%> in the
2244 * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
2245 instead of %<_Generic>.
2246 (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
2247 (c_parser_omp_target_exit_data): Use %<release%> instead of
2250 2017-02-28 Jakub Jelinek <jakub@redhat.com>
2252 * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
2253 instead of just cond ? "..." : "...".
2254 (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
2255 for "enter"/"exit" keyword.
2256 (c_finish_oacc_routine): Don't use %s to supply portions of the
2259 2017-02-24 Jakub Jelinek <jakub@redhat.com>
2262 * c-parser.c (c_parser_postfix_expression_after_primary): Don't
2263 handle -Wrestrict here.
2264 * c-typeck.c (build_function_call_vec): Adjust
2265 check_function_arguments caller.
2267 2017-02-23 Richard Biener <rguenther@suse.de>
2270 * gimple-parser.c (c_parser_gimple_statement): Use set_error
2271 to initialize c_exprs to return.
2272 (c_parser_gimple_binary_expression): Likewise.
2273 (c_parser_gimple_unary_expression): Likewise.
2274 (c_parser_gimple_postfix_expression): Likewise.
2276 2017-02-22 Marek Polacek <polacek@redhat.com>
2279 * c-typeck.c (convert_arguments): Handle error_mark_node.
2281 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2283 * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
2284 value of c_parser_parse_ssa_name against error_mark_node and emit
2285 error if ssa name is anonymous and written as default definition.
2287 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2289 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
2292 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2295 * c-parser.c (c_parser_omp_target): For -fopenmp-simd
2296 ignore #pragma omp target even when not followed by identifier.
2298 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2300 * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
2301 (c_parser_gimple_unary_expression): Likewise.
2303 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2305 * c-parser.c (c_parser_oacc_declare): Add missing space in
2308 2017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2311 * gimple-parser.c (c_parser_gimple_postfix_expression): Call
2312 set_c_expr_source_range when parsing ssa-name.
2314 2017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
2315 Richard Biener <rguenther@suse.de>
2317 * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
2318 building IL when arguments are error_mark_node.
2319 (c_parser_gimple_unary_expression): Likewise.
2320 (c_parser_gimple_if_stmt): Likewise.
2321 (c_parser_gimple_switch_stmt): Likewise.
2322 (c_parser_gimple_return_stmt): Likewise.
2323 (c_parser_parse_ssa_name): When name lookup fails do not build
2324 an SSA name. Use undeclared rather than not declared in error
2327 2017-02-09 Marek Polacek <polacek@redhat.com>
2330 * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
2331 instead of c_parser_skip_until_found.
2333 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2336 * c-parser.c (c_parser_omp_declare_target): Don't invoke
2337 symtab_node::get on automatic variables.
2339 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
2340 Chung-Lin Tang <cltang@codesourcery.com>
2342 * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
2343 (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
2345 * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
2347 2017-02-07 Richard Biener <rguenther@suse.de>
2349 * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
2350 (c_parser_gimple_postfix_expression_after_primary):
2351 Do not use c_build_function_call_vec to avoid folding and promotion.
2354 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2357 * c-decl.c (pop_scope): Pass main_input_filename to
2358 build_translation_unit_decl.
2360 2017-01-24 David Malcolm <dmalcolm@redhat.com>
2362 * c-parser.c: Include "read-rtl-function.h" and
2364 (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
2365 grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
2366 production. Update for renaming of field "gimple_pass" to
2367 "gimple_or_rtl_pass". If __RTL was seen, call
2368 c_parser_parse_rtl_body. Convert a timevar_push/pop pair
2369 to an auto_timevar, to cope with early exit.
2370 (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
2371 field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
2372 c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
2374 (c_parser_parse_rtl_body): New function.
2375 * c-tree.h (enum c_declspec_word): Add cdw_rtl.
2376 (struct c_declspecs): Rename field "gimple_pass" to
2377 "gimple_or_rtl_pass". Add field "rtl_p".
2378 * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
2379 (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
2380 * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
2381 (c_parser_gimple_or_rtl_pass_list): ...this.
2383 2017-01-20 Marek Polacek <polacek@redhat.com>
2386 * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
2388 2017-01-13 Richard Biener <rguenther@suse.de>
2390 * gimple-parser.c (c_parser_gimple_compound_statement): Handle
2393 2017-01-13 Richard Biener <rguenther@suse.de>
2395 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
2396 _Literal ( type-name ) number.
2398 2017-01-12 Richard Biener <rguenther@suse.de>
2400 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
2403 2017-01-11 Jakub Jelinek <jakub@redhat.com>
2406 * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
2409 2017-01-11 Richard Biener <rguenther@suse.de>
2412 * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
2413 returns on parse errors.
2415 2017-01-04 Marek Polacek <polacek@redhat.com>
2418 * c-parser.c (c_parser_postfix_expression): Mark zero character
2419 constants by setting original_type in c_expr.
2420 * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
2421 with a zero character constant.
2422 (char_type_p): New function.
2424 2017-01-04 David Malcolm <dmalcolm@redhat.com>
2426 * c-parser.c (c_parser_declaration_or_fndef): Create a
2427 rich_location at init_loc and parse it to start_init.
2428 (last_init_list_comma): New global.
2429 (c_parser_braced_init): Update last_init_list_comma when parsing
2430 commas. Pass it to pop_init_level. Pass location of closing
2431 brace to pop_init_level.
2432 (c_parser_postfix_expression_after_paren_type): Create a
2433 rich_location at type_loc and parse it to start_init.
2434 (c_parser_omp_declare_reduction): Likewise for loc.
2435 * c-tree.h (start_init): Add rich_location * param.
2436 (pop_init_level): Add location_t param.
2437 * c-typeck.c (struct initializer_stack): Add field
2438 "missing_brace_richloc".
2439 (start_init): Add richloc param, use it to initialize
2440 the stack node's missing_brace_richloc.
2441 (last_init_list_comma): New decl.
2442 (finish_implicit_inits): Pass last_init_list_comma to
2444 (push_init_level): When finding missing open braces, add fix-it
2445 hints to the richloc.
2446 (pop_init_level): Add "insert_before" param and pass it
2447 when calling pop_init_level. Add fixits about missing
2448 close braces to any richloc. Use the richloc for the
2449 -Wmissing-braces warning.
2450 (set_designator): Pass last_init_list_comma to pop_init_level.
2451 (process_init_element): Likewise.
2453 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2455 Update copyright years.
2457 2016-12-21 Jakub Jelinek <jakub@redhat.com>
2460 * c-typeck.c (build_function_call_vec): If check_function_arguments
2461 returns true, set TREE_NO_WARNING on CALL_EXPR.
2464 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
2465 to *expr instead of overwriting it.
2467 2016-12-20 Richard Biener <rguenther@suse.de>
2469 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
2471 (c_parser_gimple_statement): Only build assigns for non-error
2473 (c_parser_gimple_postfix_expression_after): Improve error recovery.
2475 2016-12-14 Martin Jambor <mjambor@suse.cz>
2477 * c-parser.c: Include omp-general.h and omp-offload.h instead of
2479 (c_finish_oacc_routine): Adjusted call to
2480 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
2481 to use their new names.
2482 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
2484 (c_parser_oacc_update): Likewise.
2485 (c_parser_omp_simd): Likewise.
2486 (c_parser_omp_target_update): Likewise.
2487 * c-typeck.c: Include omp-general.h instead of omp-low.h.
2488 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
2490 (c_finish_omp_cancellation_point): Likewise.
2491 * gimple-parser.c: Do not include omp-low.h
2493 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
2494 James Norris <jnorris@codesourcery.com>
2496 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
2497 EXIT_DATA,WAIT} are not used in compound statements.
2498 (c_parser_oacc_enter_exit_data): Update diagnostics.
2500 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2503 * c-decl.c (diagnose_mismatched_decls): Use
2504 OPT_Wbuiltin_declaration_mismatch here too.
2506 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
2507 Alan Hayward <alan.hayward@arm.com>
2508 David Sherwood <david.sherwood@arm.com>
2510 * c-decl.c (merge_decls): Use SET_DECL_MODE.
2511 (make_label, finish_struct): Likewise.
2513 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
2514 Richard Biener <rguenther@suse.de>
2516 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
2517 * config-lang.in (gtfiles): Add c/c-parser.h.
2518 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
2519 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
2520 * c-parser.c (enum c_id_kind, struct c_token,
2521 c_parser_next_token_is, c_parser_next_token_is_not,
2522 c_parser_next_token_is_keyword,
2523 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
2525 * c-parser.h: ... new header.
2526 * c-parser.c: Include c-parser.h and gimple-parser.h.
2527 (c_parser_peek_token, c_parser_peek_2nd_token,
2528 c_token_starts_typename, c_parser_next_token_starts_declspecs,
2529 c_parser_next_tokens_start_declaration, c_parser_consume_token,
2530 c_parser_error, c_parser_require, c_parser_skip_until_found,
2531 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
2532 c_parser_type_name): Export.
2533 (c_parser_tokens_buf): New function.
2534 (c_parser_error): Likewise.
2535 (c_parser_set_error): Likewise.
2536 (c_parser_declspecs): Handle RID_GIMPLE.
2537 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
2538 via c_parser_parse_gimple_body.
2539 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
2540 c_token_starts_typename, c_parser_next_token_starts_declspecs,
2541 c_parser_next_tokens_start_declaration, c_parser_consume_token,
2542 c_parser_error, c_parser_require, c_parser_skip_until_found,
2543 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
2544 c_parser_type_name): Declare.
2545 (struct c_parser): Declare forward.
2546 (c_parser_tokens_buf): Declare.
2547 (c_parser_error): Likewise.
2548 (c_parser_set_error): Likewise.
2549 * gimple-parser.c: New file.
2550 * gimple-parser.h: Likewise.
2552 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2555 * c-parser.c (c_parser_postfix_expression_after_primary): Call
2558 2016-09-11 Le-Chun Wu <lcwu@google.com>
2559 Mark Wielaard <mjw@redhat.com>
2561 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
2562 to the given -Wshadow= variant.
2564 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2566 * c-typeck.c: Include memmodel.h.
2568 2016-10-13 Jakub Jelinek <jakub@redhat.com>
2571 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
2572 instead of lhd_return_null_tree_v.
2574 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
2577 * c-decl.c (smallest_type_quals_location): New static function.
2578 (grokdeclarator): Try to find the correct location for an ignored
2581 2016-09-26 Marek Polacek <polacek@redhat.com>
2584 * c-decl.c (pop_scope): Add gcc_fallthrough.
2586 2016-09-26 Marek Polacek <polacek@redhat.com>
2589 * c-parser.c (struct c_token): Add flags field.
2590 (c_lex_one_token): Pass it to c_lex_with_flags.
2591 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
2592 into IFN_FALLTHROUGH.
2593 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
2594 attribute fallthrough after a case label or default label.
2595 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
2597 2016-09-24 Marek Polacek <polacek@redhat.com>
2600 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
2601 have boolean value. Warn about ++/-- on booleans.
2603 2016-09-23 Jakub Jelinek <jakub@redhat.com>
2605 * c-parser.c (incomplete_record_decls): Remove unnecessary
2606 = vNULL initialization of file scope vec.
2608 2016-09-16 Marek Polacek <polacek@redhat.com>
2610 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
2612 2016-09-14 Marek Polacek <polacek@redhat.com>
2614 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
2615 (fix_array_notation_expr): Likewise.
2616 * c-decl.c (finish_decl): Likewise.
2617 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
2618 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
2619 (function_to_pointer_conversion): Use false instead of 0.
2620 (convert_lvalue_to_rvalue): Likewise.
2621 (parser_build_unary_op): Likewise.
2622 (build_atomic_assign): Likewise.
2623 (build_unary_op): Change nonconvert parameter type to bool, use
2624 true/false instead of 1/0.
2625 (build_binary_op): Use true instead of 1.
2627 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2629 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
2630 of add_fixit_insert to add_fixit_insert_before.
2632 2016-09-13 Marek Polacek <polacek@redhat.com>
2634 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
2637 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2640 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
2641 COMPOUND_EXPR to warn_for_omitted_condop.
2643 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2645 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
2646 c_get_substring_location for this new langhook.
2648 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2651 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
2653 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
2654 instead of mark_exp_read on low_bound/length expression.
2655 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
2656 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
2657 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
2658 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
2659 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
2660 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
2661 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
2662 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
2663 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
2664 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
2665 instead of mark_expr_read.
2666 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
2667 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
2668 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
2669 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
2670 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
2671 array section bases outside of depend clause, for depend clause
2672 use convert_lvalue_to_rvalue on the base.
2673 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
2674 linear, aligned, map, to and from clauses.
2675 (c_omp_clause_copy_ctor): New function.
2677 2016-09-01 Marek Polacek <polacek@redhat.com>
2680 * c-typeck.c (composite_type): Add FALLTHRU comment.
2682 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2684 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
2685 to the insertion fixits for "struct", "union", and "enum".
2687 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2689 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
2690 rather than add_fixit_misspelled_id.
2691 (undeclared_variable): Likewise.
2692 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
2693 now-redundant "here" params from add_fixit_insert method calls.
2694 (c_parser_parameter_declaration): Likewise.
2695 * c-typeck.c (build_component_ref): Remove now-redundant range
2696 param from add_fixit_replace method calls.
2698 2016-08-25 Marek Polacek <polacek@redhat.com>
2700 * c-typeck.c (parser_build_binary_op): Pass LHS to
2701 warn_logical_not_parentheses.
2703 2016-08-25 Marek Polacek <polacek@redhat.com>
2706 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
2707 or _FloatN or _FloatNx is not supported.
2708 (finish_declspecs): Set type to integer_type_node when _FloatN or
2709 _FloatNx is not supported.
2711 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2714 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
2715 (struct c_declspecs): Add field floatn_nx_idx.
2716 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
2717 and _FloatNx type specifiers.
2718 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
2719 (c_parser_declspecs, c_parser_attribute_any_word)
2720 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
2721 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
2722 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
2723 narrower than double.
2725 2016-08-12 Jakub Jelinek <jakub@redhat.com>
2726 Martin Liska <mliska@suse.cz>
2729 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
2730 % to determine val element to change. Assert that
2731 wchar_bytes * charwidth fits into val array.
2733 2016-08-12 Marek Polacek <polacek@redhat.com>
2736 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
2737 (c_parser_postfix_expression): Likewise.
2738 * c-typeck.c (build_unary_op): Adjust fall through comment.
2739 (c_mark_addressable): Likewise.
2741 2016-08-11 Jakub Jelinek <jakub@redhat.com>
2744 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
2745 array member through typedef, for orig_qual_indirect == 0 clear
2748 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2751 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
2752 this up to selftest::run_c_tests.
2753 (selftest::run_c_tests): New function.
2755 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
2757 * c-parser.c (struct oacc_routine_data): Add error_seen and
2758 fndecl_seen members.
2759 (c_finish_oacc_routine): Use these.
2760 (c_parser_declaration_or_fndef): Adjust.
2761 (c_parser_oacc_routine): Likewise. Support more C language
2762 constructs, and improve diagnostics. Move pragma context
2764 (c_parser_pragma): ... here.
2766 * c-parser.c (struct oacc_routine_data): New.
2767 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
2769 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
2770 declare target" attribute.
2772 2016-08-01 Jan Beulich <jbeulich@suse.com>
2774 * c-fold.c (c_fully_fold_internal): Also emit shift count
2775 warnings for vector types.
2776 * c-typeck.c (build_binary_op): Likewise.
2778 2016-07-29 Marek Polacek <polacek@redhat.com>
2781 * c-decl.c (finish_struct): Rephrase an error message.
2784 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
2785 to error node for invalid code.
2788 * c-decl.c (implicitly_declare): Return decl early not only for
2789 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
2791 2016-07-29 Jakub Jelinek <jakub@redhat.com>
2794 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
2795 on GNU extern inline functions.
2797 2016-07-29 Marek Polacek <polacek@redhat.com>
2800 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
2803 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2805 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
2807 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2809 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
2811 (best_macro_match): Likewise, converting from a typedef to a
2813 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
2814 (lookup_name_fuzzy): Update for change of best_macro_match to a
2815 subclass with a ctor that calls cpp_forall_identifiers.
2817 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2819 * c-decl.c (implicit_decl_warning): Update for conversion of
2820 return type of lookup_name_fuzzy to const char *.
2821 (undeclared_variable): Likewise.
2822 (lookup_name_fuzzy): Convert return type from tree to
2824 * c-parser.c (c_parser_declaration_or_fndef): Update for
2825 conversion of return type of lookup_name_fuzzy to const char *.
2826 (c_parser_parameter_declaration): Likewise.
2828 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
2830 * c-parser.c (c_parser_oacc_declare): Don't scan for
2832 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
2833 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
2834 zero-length subarrays.
2836 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2839 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
2840 instead of FUZZY_LOOKUP_NAME.
2841 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
2842 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
2844 2016-07-14 Jakub Jelinek <jakub@redhat.com>
2847 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
2849 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2851 * c-parser.c (c_parser_generic_selection): Make type of variable
2853 (c_parser_omp_declare_simd): Likewise.
2855 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2857 * c-decl.c (struct c_struct_parse_info): Change member types
2858 from vec to auto_vec.
2859 (start_struct): Adjust.
2860 (finish_struct): Likewise.
2862 2016-07-02 Jakub Jelinek <jakub@redhat.com>
2865 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2867 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2869 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
2870 Move pragma context checking into...
2871 (c_parser_omp_cancellation_point): ... here, and improve
2872 diagnostic messages.
2873 * c-typeck.c (c_finish_omp_cancel)
2874 (c_finish_omp_cancellation_point): Improve diagnostic messages.
2876 2016-06-29 Jakub Jelinek <jakub@redhat.com>
2879 * c-typeck.c (c_build_qualified_type): Don't clear
2880 C_TYPE_INCOMPLETE_VARS for the main variant.
2882 2016-06-28 Martin Sebor <msebor@redhat.com>
2885 * c-typeck.c (output_init_element): Diagnose incompatible types
2886 before non-constant initializers.
2888 2016-06-28 Jakub Jelinek <jakub@redhat.com>
2890 * Make-lang.in: Don't cat ../stage_current if it does not exist.
2892 2016-06-23 Andi Kleen <ak@linux.intel.com>
2894 * Make-lang.in: Add support for autofdo.
2896 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2899 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
2900 (implicit_decl_warning): When issuing warnings for implicit
2901 declarations, attempt to provide a suggestion via
2903 (undeclared_variable): Likewise when issuing errors.
2904 (lookup_name_in_scope): Likewise.
2905 (struct edit_distance_traits<cpp_hashnode *>): New struct.
2906 (best_macro_match): New typedef.
2907 (find_closest_macro_cpp_cb): New function.
2908 (lookup_name_fuzzy): New function.
2909 * c-parser.c: Include gcc-rich-location.h.
2910 (c_token_starts_typename): Split out case CPP_KEYWORD into...
2911 (c_keyword_starts_typename): ...this new function.
2912 (c_parser_declaration_or_fndef): When issuing errors about
2913 missing "struct" etc, add a fixit. For other kinds of errors,
2914 attempt to provide a suggestion via lookup_name_fuzzy.
2915 (c_parser_parms_declarator): When looking ahead to detect typos in
2916 type names, also reject CPP_KEYWORD.
2917 (c_parser_parameter_declaration): When issuing errors about
2918 unknown type names, attempt to provide a suggestion via
2920 * c-tree.h (c_keyword_starts_typename): New prototype.
2922 2016-06-20 Joseph Myers <joseph@codesourcery.com>
2925 * c-typeck.c (build_conditional_expr): Return error_mark_node if
2926 c_common_type returns error_mark_node.
2928 2016-06-19 Martin Sebor <msebor@redhat.com>
2931 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
2932 __alignof__ (expression).
2934 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2936 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
2938 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2940 * c-typeck.c (build_component_ref): Simplify fixit code by
2941 using gcc_rich_location::add_fixit_misspelled_id.
2942 (set_init_label): Likewise.
2944 2016-06-13 David Malcolm <dmalcolm@redhat.com>
2946 * c-parser.c (c_parser_initelt): Provide location of name for new
2947 location_t param of set_init_label.
2948 * c-tree.h (set_init_label): Add location_t param.
2949 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
2950 param and use it when issuing error messages about unrecognized
2951 field names. Attempt to provide a fixit hint if appropriate,
2952 otherwise update the error message to provide the type name.
2954 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2957 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
2960 2016-06-08 Martin Sebor <msebor@redhat.com>
2961 Jakub Jelinek <jakub@redhat.com>
2965 * c-typeck.c (convert_arguments): Don't promote last argument
2966 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2968 2016-06-08 Marek Polacek <polacek@redhat.com>
2971 * c-decl.c (grokdeclarator): Check TYPE_P.
2974 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
2977 2016-06-07 David Malcolm <dmalcolm@redhat.com>
2979 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
2980 and structure element reference, capture the location of the
2981 element name token and pass it to build_component_ref.
2982 (c_parser_postfix_expression_after_primary): Likewise for
2983 structure element dereference.
2984 (c_parser_omp_variable_list): Likewise for
2985 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
2986 * c-tree.h (build_component_ref): Add location_t param.
2987 * c-typeck.c (build_component_ref): Add location_t param
2988 COMPONENT_LOC. Use it, if available, when issuing hints about
2989 mispelled member names to provide a fixit replacement hint.
2991 2016-06-06 Marek Polacek <polacek@redhat.com>
2994 * c-parser.c (c_parser_direct_declarator): Set location.
2996 2016-06-06 Marek Polacek <polacek@redhat.com>
2998 * c-typeck.c (comptypes_internal): Handle comparisons of
2999 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
3000 TYPE_REF_CAN_ALIAS_ALL.
3002 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
3004 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
3005 arguments as addressable when async clause exists.
3007 2016-05-30 Jakub Jelinek <jakub@redhat.com>
3010 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
3011 when combined with target construct.
3013 2016-05-26 Jakub Jelinek <jakub@redhat.com>
3015 * c-parser.c (c_parser_omp_clause_schedule): Warn if
3016 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
3018 2016-05-25 Marek Polacek <polacek@redhat.com>
3021 * c-decl.c (c_make_fname_decl): Don't check seen_error.
3024 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
3026 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
3028 * c-parser.c (c_parser_oacc_declare): Add support for
3029 GOMP_MAP_FIRSTPRIVATE_POINTER.
3030 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
3031 argument with enum c_omp_region_type ort.
3032 (handle_omp_array_sections): Likewise. Update call to
3033 handle_omp_array_sections_1.
3034 (c_finish_omp_clauses): Add specific errors and warning messages for
3035 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
3036 call to handle_omp_array_sections.
3038 2016-05-24 Thomas Schwinge <thomas@codesourcery.com>
3040 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
3042 2016-05-24 Richard Biener <rguenther@suse.de>
3046 * c-typeck.c (build_array_ref): Do not complain about indexing
3047 non-lvalue vectors. Adjust for function name change.
3049 2016-05-20 Martin Sebor <msebor@redhat.com>
3052 * c-typeck.c (error_init): Use
3053 expansion_point_location_if_in_system_header.
3054 (warning_init): Same.
3056 2016-05-19 David Malcolm <dmalcolm@redhat.com>
3059 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
3061 (c_parser_postfix_expression): Likewise.
3062 * c-tree.h (c_expr::set_error): New method.
3063 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
3064 that result's range is initialized.
3066 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
3068 * c-typeck.c (parser_build_unary_op): Fix formatting.
3070 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
3072 * c-decl.c (grokdeclarator): Remove errmsg and use of
3073 targetm.invalid_return_type.
3074 (grokparms): Remove errmsg and use of
3075 targetm.invalid_parameter_type.
3077 2016-05-13 Joseph Myers <joseph@codesourcery.com>
3079 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
3080 function return type.
3082 2016-05-12 Marek Polacek <polacek@redhat.com>
3085 * c-decl.c (build_compound_literal): Pass LOC down to
3086 c_incomplete_type_error.
3087 * c-tree.h (require_complete_type): Adjust declaration.
3088 (c_incomplete_type_error): Likewise.
3089 * c-typeck.c (require_complete_type): Add location parameter, pass it
3090 down to c_incomplete_type_error.
3091 (c_incomplete_type_error): Add location parameter, pass it down to
3093 (build_component_ref): Pass location down to c_incomplete_type_error.
3094 (default_conversion): Pass location down to require_complete_type.
3095 (build_array_ref): Likewise.
3096 (build_function_call_vec): Likewise.
3097 (convert_arguments): Likewise.
3098 (build_unary_op): Likewise.
3099 (build_c_cast): Likewise.
3100 (build_modify_expr): Likewise.
3101 (convert_for_assignment): Likewise.
3102 (c_finish_omp_clauses): Likewise.
3104 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
3107 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
3109 * c-errors.c (pedwarn_c90): Return true if warned.
3110 * c-tree.h (pedwarn_c90): Change return type to bool.
3111 (enum c_declspec_word): Add new enumerator cdw_atomic.
3113 2016-05-11 Marek Polacek <polacek@redhat.com>
3116 * c-decl.c (diagnose_mismatched_decls): Factor out code to
3117 diagnose_mismatched_attributes and call it.
3119 2016-05-10 Marek Polacek <polacek@redhat.com>
3122 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
3123 on a declaration following the definition.
3125 2016-05-05 Jakub Jelinek <jakub@redhat.com>
3127 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
3128 parse it through to c_parser_c99_block_statement.
3129 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
3132 2016-05-04 Marek Polacek <polacek@redhat.com>
3134 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
3137 2016-05-04 Marek Polacek <polacek@redhat.com>
3140 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
3141 for macro expansions.
3143 2016-05-03 Marek Polacek <polacek@redhat.com>
3146 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
3147 check_builtin_function_arguments.
3149 2016-05-03 Richard Biener <rguenther@suse.de>
3151 * Make-lang.in (cc1-checksum.c): For stage-final re-use
3152 the checksum from the previous stage.
3154 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
3156 * c-parser.c (c_parser_oacc_all_clauses): Update call to
3157 c_finish_omp_clauses.
3158 (c_parser_omp_all_clauses): Likewise.
3159 (c_parser_oacc_cache): Likewise.
3160 (c_parser_oacc_loop): Likewise.
3161 (omp_split_clauses): Likewise.
3162 (c_parser_omp_declare_target): Likewise.
3163 (c_parser_cilk_all_clauses): Likewise.
3164 (c_parser_cilk_for): Likewise.
3165 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
3166 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
3168 2016-05-02 Marek Polacek <polacek@redhat.com>
3171 * c-decl.c (grokdeclarator): Diagnose when array's size has an
3174 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
3177 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
3178 OACC_LOOP_CLAUSE_MASK.
3179 (c_parser_oacc_kernels_parallel): Update call to
3180 c_oacc_split_loop_clauses.
3182 2016-04-28 Andrew MacLeod <amacleod@redhat.com>
3184 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
3185 argument to build_modify_expr in two cases.
3187 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
3189 * c-parser.c (c_parser_postfix_expression_after_primary): Call
3190 warn_for_memset instead of warning directly here.
3192 2016-04-26 Marek Polacek <polacek@redhat.com>
3195 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
3197 (c_parser_for_statement): ... here.
3198 (c_parser_if_statement): Use it.
3199 (c_parser_switch_statement): Use it.
3200 (c_parser_while_statement): Use it.
3203 * c-decl.c (pushdecl): Pass LOCUS down to warning.
3205 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
3208 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
3209 instead of c_finish_cilk_clauses.
3210 * c-tree.h (c_finish_omp_clauses): Add new default argument.
3211 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
3212 floating-point variables in the linear clause for Cilk Plus.
3214 2016-04-18 Michael Matz <matz@suse.de>
3216 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
3217 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
3219 2016-04-15 Marek Polacek <polacek@redhat.com>
3222 * c-typeck.c (build_unary_op): Pass location down to error and
3225 2016-04-15 Jakub Jelinek <jakub@redhat.com>
3228 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
3230 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
3231 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
3232 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
3233 Adjust c_parser_pragma callers.
3234 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
3236 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
3238 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
3239 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
3240 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
3241 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
3242 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
3243 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
3244 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
3245 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
3247 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
3248 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
3251 2016-04-13 Marek Polacek <polacek@redhat.com>
3254 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
3256 (c_parser_statement): Likewise.
3257 (c_parser_c99_block_statement): Likewise.
3258 (c_parser_while_statement): Likewise.
3259 (c_parser_for_statement): Likewise.
3260 (c_parser_if_body): Don't set IF_P here.
3261 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
3262 about dangling else here.
3263 * c-tree.h (c_finish_if_stmt): Adjust declaration.
3264 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
3265 warn about dangling else here.
3267 2016-04-04 Marek Polacek <polacek@redhat.com>
3270 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
3272 2016-03-31 Marek Polacek <polacek@redhat.com>
3275 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
3277 2016-03-18 David Malcolm <dmalcolm@redhat.com>
3280 * c-parser.c (c_parser_postfix_expression): Set the source range
3281 for uses of "__builtin_types_compatible_p".
3283 2016-03-17 Jakub Jelinek <jakub@redhat.com>
3286 * c-typeck.c (composite_type): Don't count void_list_node
3287 into len, if the list is terminated by void_list_node, start
3288 with void_list_node instead of NULL for newargs. Stop
3291 2016-03-16 Marek Polacek <polacek@redhat.com>
3294 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
3295 nested functions returning VM types.
3297 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
3299 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
3300 when calling c_finish_omp_clauses.
3302 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
3305 * c-decl.c (get_parm_info): Don't queue implicit function declarations
3308 2016-03-04 Marek Polacek <polacek@redhat.com>
3311 * c-parser.c (c_parser_postfix_expression): Call
3312 c_parser_cast_expression rather than c_parser_postfix_expression.
3314 2016-03-01 Jakub Jelinek <jakub@redhat.com>
3318 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
3319 of incomplete decls to error_mark_node.
3321 2016-02-24 Marek Polacek <polacek@redhat.com>
3324 * c-decl.c (finish_decl): Don't update the copy of the type of a
3325 different decl type.
3327 2016-02-23 Jakub Jelinek <jakub@redhat.com>
3330 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
3331 in id_kind reclassification.
3333 2016-02-16 Jakub Jelinek <jakub@redhat.com>
3336 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
3338 2016-02-16 James Norris <jnorris@codesourcery.com>
3341 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
3343 2016-02-12 Bernd Schmidt <bschmidt@redhat.com>
3345 * c-decl.c (build_null_declspecs): Zero the entire struct.
3348 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
3349 callers changed. If nested_p is true, use it to call
3350 finish_implicit_inits.
3351 * c-tree.h (finish_implicit_inits): Declare.
3352 * c-typeck.c (finish_implicit_inits): New function. Move code
3354 (push_init_level): ... here.
3355 (set_designator, process_init_element): Call finish_implicit_inits.
3357 2016-02-11 Jakub Jelinek <jakub@redhat.com>
3360 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
3361 arguments for -Waddress warning.
3363 2016-02-04 Jakub Jelinek <jakub@redhat.com>
3366 * c-decl.c (finish_enum): When honoring mode attribute,
3367 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
3369 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3372 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
3373 all type variants, not just TYPE_MAIN_VARIANT.
3375 2016-01-27 Jakub Jelinek <jakub@redhat.com>
3378 * c-decl.c (c_write_global_declarations_1): Warn with
3379 warn_unused_function if static prototype without definition
3382 2016-01-27 Marek Polacek <polacek@redhat.com>
3385 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
3386 to unsigned, if needed. Add -Wsign-compare warning.
3388 2016-01-26 Jakub Jelinek <jakub@redhat.com>
3390 PR tree-optimization/69483
3391 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
3393 2016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3396 * c-tree.h (incomplete_record_decls): Declare.
3397 * c-parser.c (incomplete_record_decls): Define.
3398 (c_parser_translation_unit): Iterate through incomplete_record_decls and
3399 report error if any decl has zero size.
3400 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
3401 or enum type to incomplete_record_decls.
3403 2016-01-14 Tom de Vries <tom@codesourcery.com>
3405 PR tree-optimization/68773
3406 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
3409 2016-01-14 Marek Polacek <polacek@redhat.com>
3412 * c-decl.c (grokdeclarator): Provide more information for invalid
3415 2016-01-06 David Malcolm <dmalcolm@redhat.com>
3417 * c-parser.c (c_parser_unary_expression): For dereferences, build
3418 a combined location before calling build_indirect_ref, so that
3419 error reports cover the full range, manually updating the c_expr
3422 2016-01-06 Marek Polacek <polacek@redhat.com>
3425 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
3426 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
3429 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3431 Update copyright years.
3433 2016-01-04 Marek Polacek <polacek@redhat.com>
3436 * c-typeck.c (build_atomic_assign): Improve commentary. Add
3437 optimization to use __atomic_fetch_* built-in if possible.
3439 2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
3441 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
3443 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
3446 2015-12-22 Marek Polacek <polacek@redhat.com>
3449 * c-typeck.c (build_component_ref): Warn when acessing elements of
3450 atomic structures or unions.
3452 2015-12-21 David Malcolm <dmalcolm@redhat.com>
3454 * c-typeck.c: Include "gcc-rich-location.h".
3455 (build_binary_op): In the two places that call binary_op_error,
3456 create a gcc_rich_location and populate it with the location of
3457 the binary op and its two operands.
3459 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3461 * c-parser.c (c_parser_statement_after_labels): When calling
3462 c_finish_return, Use the return expression's location if it has
3463 one, falling back to the location of the first token within it.
3464 * c-typeck.c (c_finish_return): When issuing warnings about
3465 the incorrect presence/absence of a return value, issue a note
3466 showing the declaration of the function.
3468 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3470 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
3472 (c_parser_peek_nth_token): New function.
3473 (c_parser_peek_conflict_marker): New function.
3474 (c_parser_error): Detect conflict markers and report them as such.
3476 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3478 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
3479 to preserve range information for the primary expression
3480 in the call to c_parser_postfix_expression_after_primary.
3482 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3484 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
3485 expression location, falling back on the first token location,
3486 rather than always using the latter.
3488 2015-12-16 Marek Polacek <polacek@redhat.com>
3491 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
3494 2015-12-15 Marek Polacek <polacek@redhat.com>
3497 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
3500 2015-12-08 David Malcolm <dmalcolm@redhat.com>
3502 * c-parser.c (c_parser_alignof_expression): Capture location of
3503 closing parenthesis (if any), or of end of unary expression, and
3504 use it to build a src_range for the expression.
3506 2015-12-08 David Malcolm <dmalcolm@redhat.com>
3509 * c-parser.c (c_parser_get_builtin_args): Add
3510 "out_close_paren_loc" param, and write back to it.
3511 (c_parser_postfix_expression): Capture the closing
3512 parenthesis location for RID_CHOOSE_EXPR,
3513 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
3514 RID_BUILTIN_SHUFFLE and use it to set the source range
3515 for such expressions; within RID_BUILTIN_COMPLEX set
3516 the underlying location.
3518 2015-12-07 Marek Polacek <polacek@redhat.com>
3521 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
3522 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
3524 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
3526 * c-tree.h (c_build_va_arg): Adjust prototype.
3527 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
3528 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
3529 parameter, adjust throughout and issue an error if EXPR is a component
3530 with reverse storage order.
3532 2015-12-02 Jason Merrill <jason@redhat.com>
3534 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3535 (c_fully_fold_internal, decl_constant_value_for_optimization):
3536 Move from c-common.c.
3537 * c-tree.h: Declare decl_constant_value_for_optimization.
3538 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
3540 2015-12-02 Joseph Myers <joseph@codesourcery.com>
3543 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
3544 following link from declarator to next declarator. Track original
3545 qualified type and pass it to c_build_qualified_type.
3546 * c-typeck.c (c_build_qualified_type): Add arguments
3547 orig_qual_type and orig_qual_indirect.
3549 2015-12-02 Thomas Schwinge <thomas@codesourcery.com>
3551 * c-parser.c (c_parser_omp_clause_name)
3552 (c_parser_oacc_all_clauses): Alphabetical sorting.
3554 2015-12-02 Jakub Jelinek <jakub@redhat.com>
3557 * c-decl.c (get_parm_info): Use b->locus instead of input_location
3560 2015-12-01 Julian Brown <julian@codesourcery.com>
3561 Cesar Philippidis <cesar@codesourcery.com>
3562 James Norris <James_Norris@mentor.com>
3564 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
3565 (c_parser_oacc_clause_use_device): New function.
3566 (c_parser_oacc_all_clauses): Add use_device support.
3567 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
3568 (c_parser_oacc_host_data): New function.
3569 (c_parser_omp_construct): Add host_data support.
3570 * c-tree.h (c_finish_oacc_host_data): Add prototype.
3571 * c-typeck.c (c_finish_oacc_host_data): New function.
3572 (c_finish_omp_clauses): Add use_device support.
3574 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3577 * c-decl.c: Set TYPE_PACKED in variants.
3579 2015-11-27 Martin Liska <mliska@suse.cz>
3582 * c-array-notation.c (fix_builtin_array_notation_fn):
3583 Use release_vec_vec instead of vec::release.
3584 (build_array_notation_expr): Likewise.
3585 (fix_conditional_array_notations_1): Likewise.
3586 (fix_array_notation_expr): Likewise.
3587 (fix_array_notation_call_expr): Likewise.
3589 2015-11-27 Jakub Jelinek <jakub@redhat.com>
3592 * c-parser.c (c_parser_compound_statement_nostart): If
3593 last_label is true, use pragma_stmt instead of pragma_compound
3594 as second c_parser_pragma argument.
3595 (c_parser_omp_ordered, c_parser_omp_target_update,
3596 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
3597 false as second argument to c_parser_skip_to_pragma_eol after
3598 diagnosing standalone directives used in pragma_stmt context.
3600 2015-11-24 Ilya Verbin <ilya.verbin@intel.com>
3602 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
3603 with "if (ENABLE_OFFLOADING)".
3605 2015-11-23 David Malcolm <dmalcolm@redhat.com>
3608 * c-parser.c (c_parser_postfix_expression): Set up source ranges
3609 for various Objective-C constructs: Class.name syntax,
3610 @selector(), @protocol(), @encode(), and [] message syntax.
3612 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3615 * c-typeck.c (should_suggest_deref_p): New function.
3616 (build_component_ref): Special-case POINTER_TYPE when
3617 generating a "not a structure of union" error message, and
3618 suggest a "->" rather than a ".", providing a fix-it hint.
3620 2015-11-19 David Malcolm <dmalcolm@redhat.com>
3622 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
3623 candidate into a new function, find_closest_identifier.
3625 2015-11-19 Marek Polacek <polacek@redhat.com>
3628 * c-typeck.c (parser_build_binary_op): Properly handle
3629 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
3631 2015-11-17 David Malcolm <dmalcolm@redhat.com>
3633 * c-parser.c (set_c_expr_source_range): Bulletproof both
3634 overloaded implementations against NULL expr->value.
3635 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
3637 (c_parser_unary_expression): Likewise when handling addresses of
3639 (c_parser_postfix_expression): Likewise for statement expressions,
3640 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
3641 __builtin_va_arg, and for __builtin_offset_of.
3642 (c_parser_postfix_expression_after_paren_type): Initialize expr's
3643 src_range using the range of the braced initializer.
3644 (c_parser_transaction_expression): Set src_range for "ret" to a
3645 sane pair of values.
3647 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3649 * c-parser.c (c_finish_omp_declare_simd): Look for
3650 "simd" attribute as well. Update error message.
3652 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3654 * c-parser.c (c_parser_omp_declare_target): Adjust.
3656 2015-11-14 Jakub Jelinek <jakub@redhat.com>
3658 * c-typeck.c (c_finish_omp_clauses): Don't mark
3659 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
3661 2015-11-14 Marek Polacek <polacek@redhat.com>
3663 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
3664 * c-typeck.c: Likewise.
3666 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3668 * c-decl.c (warn_defaults_to): Pass line_table to
3670 * c-errors.c (pedwarn_c99): Likewise.
3671 (pedwarn_c90): Likewise.
3672 * c-parser.c (set_c_expr_source_range): New functions.
3673 (c_token::get_range): New method.
3674 (c_token::get_finish): New method.
3675 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
3676 based on the range from the start of the LHS to the end of the
3678 (c_parser_conditional_expression): Likewise, based on the range
3679 from the start of the cond.value to the end of exp2.value.
3680 (c_parser_binary_expression): Call set_c_expr_source_range on
3681 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
3682 (c_parser_cast_expression): Call set_c_expr_source_range on ret
3683 based on the cast_loc through to the end of the expr.
3684 (c_parser_unary_expression): Likewise, based on the
3685 op_loc through to the end of op.
3686 (c_parser_sizeof_expression) Likewise, based on the start of the
3687 sizeof token through to either the closing paren or the end of
3689 (c_parser_postfix_expression): Likewise, using the token range,
3690 or from the open paren through to the close paren for
3691 parenthesized expressions.
3692 (c_parser_postfix_expression_after_primary): Likewise, for
3693 various kinds of expression.
3694 * c-tree.h (struct c_expr): Add field "src_range".
3695 (c_expr::get_start): New method.
3696 (c_expr::get_finish): New method.
3697 (set_c_expr_source_range): New decls.
3698 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
3699 on ret for prefix unary ops.
3700 (parser_build_binary_op): Likewise, running from the start of
3701 arg1.value through to the end of arg2.value.
3703 2015-11-13 Marek Polacek <polacek@redhat.com>
3706 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
3708 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3710 * c-typeck.c: Include spellcheck.h.
3711 (lookup_field_fuzzy_find_candidates): New function.
3712 (lookup_field_fuzzy): New function.
3713 (build_component_ref): If the field was not found, try using
3714 lookup_field_fuzzy and potentially offer a suggestion.
3716 2015-11-12 James Norris <jnorris@codesourcery.com>
3717 Joseph Myers <joseph@codesourcery.com>
3719 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
3720 (c_parser_omp_clause_name): Handle 'device_resident' clause.
3721 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3722 and PRAGMA_OMP_CLAUSE_LINK.
3723 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3724 and PRAGMA_OACC_CLAUSE_LINK.
3725 (OACC_DECLARE_CLAUSE_MASK): New definition.
3726 (c_parser_oacc_declare): New function.
3728 2015-11-12 Marek Polacek <polacek@redhat.com>
3731 * c-parser.c (c_parser_for_statement): Reclassify the token in
3734 2015-11-11 Marek Polacek <polacek@redhat.com>
3738 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
3739 checking the size of an array.
3741 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3743 * c-array-notation.c: Remove unused header files.
3744 * c-aux-info.c: Likewise.
3745 * c-convert.c: Likewise.
3746 * c-decl.c: Likewise.
3747 * c-errors.c: Likewise.
3748 * c-lang.c: Likewise.
3749 * c-objc-common.c: Likewise.
3750 * c-parser.c: Likewise.
3751 * c-typeck.c: Likewise.
3752 * gccspec.c: Likewise.
3754 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3755 Cesar Philippidis <cesar@codesourcery.com>
3756 James Norris <jnorris@codesourcery.com>
3757 Julian Brown <julian@codesourcery.com>
3758 Nathan Sidwell <nathan@codesourcery.com>
3760 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
3762 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
3763 (c_parser_pragma): Parse 'acc routine'.
3764 (OACC_ROUTINE_CLAUSE_MARK): Define.
3765 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
3767 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
3770 * c-typeck.c (c_finish_loop): For unconditional loops, set the
3771 location of the backward-goto to the start of the loop body.
3773 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
3776 * c-parser.c (c_parser_while_statement): Finish the loop before
3777 parsing ahead for misleading indentation.
3778 (c_parser_for_statement): Likewise.
3780 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3782 * c-decl.c (finish_struct): If the structure has reverse storage
3783 order, rewrite the type of array fields with scalar component. Call
3784 maybe_apply_pragma_scalar_storage_order on entry.
3785 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
3786 errors on bit-fields and reverse SSO here and not...
3787 (c_mark_addressable): ...here.
3788 (output_init_element): Adjust call to initializer_constant_valid_p.
3789 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
3791 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3793 * c-decl.c (warn_defaults_to): Update for change in signature
3794 of diagnostic_set_info.
3795 * c-errors.c (pedwarn_c99): Likewise.
3796 (pedwarn_c90): Likewise.
3797 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
3798 for textinfo::set_location.
3800 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3801 Thomas Schwinge <thomas@codesourcery.com>
3802 James Norris <jnorris@codesourcery.com>
3804 * c-parser.c (c_parser_omp_clause_name): Add support for
3805 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
3806 (c_parser_omp_clause_default): Add is_oacc argument. Handle
3807 default(none) in OpenACC.
3808 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
3810 (c_parser_oacc_clause_tile): New function.
3811 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
3812 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
3813 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
3815 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
3816 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
3818 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
3819 (c_parser_oacc_update): Update the error message for missing clauses.
3820 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
3821 and OMP_CLAUSE_INDEPENDENT.
3823 2015-11-05 Marek Polacek <polacek@redhat.com>
3826 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
3827 deal with pre-evaluation on invalid types.
3829 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3830 Ilya Verbin <ilya.verbin@intel.com>
3832 * c-parser.c: Include context.h and gimple-expr.h.
3833 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
3834 monotonic together with nonmonotonic.
3835 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
3836 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
3837 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
3838 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
3839 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
3840 expressions on combined target teams before the target.
3841 (c_parser_omp_declare_target): If decl has "omp declare target" or
3842 "omp declare target link" attribute, and cgraph or varpool node already
3843 exists, then set corresponding flags. Call c_finish_omp_clauses
3844 in the parenthesized extended-list syntax case.
3845 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
3847 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
3848 on OMP_CLAUSE_REDUCTION array sections.
3849 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
3850 into the constant offset, or for variable low-bound using
3851 POINTER_PLUS_EXPR. For structure element based array sections use
3852 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
3853 (c_finish_omp_clauses): Drop generic_field_head, structure
3854 elements are now always mapped even as array section bases,
3855 diagnose same var in data sharing and mapping clauses. Diagnose if
3856 linear step on declare simd is neither a constant nor a uniform
3857 parameter. Look through POINTER_PLUS_EXPR for array section
3858 reductions. Diagnose the same var or function appearing multiple
3859 times on the same directive. Fix up wording for the to clause if t
3860 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
3861 modifier on kinds other than dynamic or guided or nonmonotonic
3862 modifier together with ordered clause.
3864 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3865 Chung-Lin Tang <cltang@codesourcery.com>
3867 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
3869 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3871 * c-array-notation.c: Reorder #include's and remove duplicates.
3872 * c-aux-info.c: Likewise.
3873 * c-convert.c: Likewise.
3874 * c-decl.c: Likewise.
3875 * c-errors.c: Likewise.
3876 * c-lang.c: Likewise.
3877 * c-objc-common.c: Likewise.
3878 * c-parser.c: Likewise.
3879 * c-typeck.c: Likewise.
3881 2015-10-26 Jim Wilson <jim.wilson@linaro.org>
3884 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
3885 after calling build_qualified_type.
3887 2015-10-27 Cesar Philippidis <cesar@codesourcery.com>
3888 Thomas Schwinge <thomas@codesourcery.com>
3889 James Norris <jnorris@codesourcery.com>
3890 Joseph Myers <joseph@codesourcery.com>
3891 Julian Brown <julian@codesourcery.com>
3892 Bernd Schmidt <bschmidt@redhat.com>
3894 * c-parser.c (c_parser_oacc_shape_clause): New.
3895 (c_parser_oacc_simple_clause): New.
3896 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
3897 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
3899 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3900 James Norris <jnorris@codesourcery.com>
3901 Cesar Philippidis <cesar@codesourcery.com>
3905 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
3906 parameters, and handle these. Adjust all users.
3907 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
3909 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
3911 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
3913 (c_finish_omp_construct): Declare function.
3914 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
3915 Merge functions into...
3916 (c_finish_omp_construct): ... this new function.
3918 2015-10-22 Richard Biener <rguenther@suse.de>
3920 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
3921 before folding a MINUS_EXPR.
3923 2015-10-21 Marek Polacek <polacek@redhat.com>
3926 * c-decl.c (start_function): Warn about vararg functions without
3929 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3931 * c-typeck.c (build_conditional_expr): Use boolean vector
3932 type for vector comparison.
3933 (build_vec_cmp): New.
3934 (build_binary_op): Use build_vec_cmp for comparison.
3936 2015-10-20 Marek Polacek <polacek@redhat.com>
3938 * c-parser.c (is_cilkplus_vector_p): Don't define here.
3940 2015-10-20 Marek Polacek <polacek@redhat.com>
3943 * c-parser.c (c_parser_attributes): Break out of the loop if the
3944 token after an attribute isn't a comma.
3946 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3947 Aldy Hernandez <aldyh@redhat.com>
3949 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
3950 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
3951 (c_parser_omp_variable_list): Handle structure elements for
3952 map, to and from clauses. Handle array sections in reduction
3953 clause. Formatting fixes.
3954 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
3955 if clause modifiers.
3956 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
3957 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
3958 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
3959 c_parser_omp_clause_is_device_ptr): New functions.
3960 (c_parser_omp_clause_ordered): Parse optional parameter.
3961 (c_parser_omp_clause_reduction): Handle array reductions.
3962 (c_parser_omp_clause_schedule): Parse optional simd modifier.
3963 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
3965 (c_parser_omp_clause_linear): Parse linear clause modifiers.
3966 (c_parser_omp_clause_depend_sink): New function.
3967 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
3968 (c_parser_omp_clause_map): Parse release/delete map kinds and
3969 optional always modifier.
3970 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
3971 and c_finish_omp_clauses callers.
3972 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
3973 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
3974 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
3975 (OMP_CRITICAL_CLAUSE_MASK): Define.
3976 (c_parser_omp_critical): Parse critical clauses.
3977 (c_parser_omp_for_loop): Handle doacross loops, adjust
3978 c_finish_omp_for and c_finish_omp_clauses callers.
3979 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
3980 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
3981 (OMP_FOR_CLAUSE_MASK): Add linear clause.
3982 (c_parser_omp_for): Disallow ordered clause when combined with
3983 distribute. Disallow linear clause when combined with distribute
3984 and not combined with simd.
3985 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
3986 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
3987 parse clauses and if depend clause is found, don't parse a body.
3988 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
3989 Allow target parallel without for after it.
3990 (OMP_TASK_CLAUSE_MASK): Add priority clause.
3991 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
3992 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
3994 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
3995 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
3996 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
3997 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
3999 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
4000 defaultmap and is_device_ptr clauses.
4001 (c_parser_omp_target): Parse target parallel and target simd. Set
4002 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
4003 and target exit data. Diagnose invalid map kinds.
4004 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
4005 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
4007 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
4009 (OMP_TASKLOOP_CLAUSE_MASK): Define.
4010 (c_parser_omp_taskloop): New function.
4011 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
4012 handle PRAGMA_OMP_TASKLOOP.
4013 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
4014 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
4015 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
4016 Add IS_OMP argument, handle structure element bases, diagnose
4017 bitfields, pass IS_OMP recursively, diagnose known zero length
4018 array sections in depend clauses, handle array sections in reduction
4019 clause, diagnose negative length even for pointers.
4020 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
4021 types, pass IS_OMP down to handle_omp_array_sections_1, handle
4022 array sections in reduction clause, set
4023 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
4024 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
4025 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
4026 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
4028 2015-10-06 Marek Polacek <polacek@redhat.com>
4030 * c-parser.c (c_parser_statement_after_labels): Use
4031 protected_set_expr_location.
4032 (c_parser_omp_clause_num_gangs): Likewise.
4033 (c_parser_omp_clause_num_threads): Likewise.
4034 (c_parser_omp_clause_num_workers): Likewise.
4035 (c_parser_omp_clause_vector_length): Likewise.
4036 (c_parser_omp_clause_num_teams): Likewise.
4037 (c_parser_omp_clause_thread_limit): Likewise.
4038 * c-typeck.c (build_c_cast): Likewise.
4039 (c_cast_expr): Likewise.
4041 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
4043 * c-typeck.c (c_tree_equal): Use real_equal instead of
4046 2015-10-04 Jason Merrill <jason@redhat.com>
4048 * c-parser.c (c_lex_one_token): Handle @synchronized.
4049 * c-decl.c (match_builtin_function_types): A declaration of a built-in
4050 can change whether the function is transaction_safe.
4052 2015-10-02 Marek Polacek <polacek@redhat.com>
4055 * c-typeck.c (convert_for_assignment): Use the expansion point
4056 location throughout.
4058 2015-10-02 Marek Polacek <polacek@redhat.com>
4061 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
4062 and pass it down to c_parser_if_statement.
4063 (c_parser_else_body): Add CHAIN parameter and pass it down to
4064 c_parser_statement_after_labels.
4065 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
4066 duplicated if-else-if conditions.
4068 2015-10-01 Marek Polacek <polacek@redhat.com>
4070 * c-typeck.c (convert_for_assignment): Improve commentary.
4072 2015-09-30 Marek Polacek <polacek@redhat.com>
4075 * c-typeck.c (c_finish_return): Use the expansion point location for
4076 certain "return with value" warnings.
4078 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4080 * c-parser.c (pragma_lex): Add loc argument.
4082 2015-09-15 Marek Polacek <polacek@redhat.com>
4085 * c-decl.c (tag_exists_p): New function.
4086 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
4087 struct/union/enum keywords are missing.
4088 * c-tree.h (tag_exists_p): Declare.
4090 2015-09-15 Marek Polacek <polacek@redhat.com>
4092 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
4093 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
4094 Return NULL_TREE instead of 0.
4095 (lookup_name): Return NULL_TREE instead of 0.
4096 (lookup_name_in_scope): Likewise.
4097 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
4098 (parser_xref_tag): Use false instead of 0.
4099 (start_struct): Use true instead of 1.
4100 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
4102 2015-09-14 Marek Polacek <polacek@redhat.com>
4104 * c-typeck.c (set_nonincremental_init_from_string): Use
4105 HOST_WIDE_INT_M1U when shifting a negative value.
4107 2015-09-09 Mark Wielaard <mjw@redhat.com>
4109 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
4112 2015-09-10 Jakub Jelinek <jakub@redhat.com>
4115 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
4116 into OMP_FOR_PRE_BODY rather than before the loop.
4118 2015-09-09 Jakub Jelinek <jakub@redhat.com>
4121 * c-parser.c (c_parser_oacc_all_clauses,
4122 c_parser_omp_all_clauses): Remove invalid clause from
4123 list of clauses even if parser->error is set.
4126 * c-parser.c (c_parser_omp_clause_aligned,
4127 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
4129 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
4133 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
4134 instead of c_parser_unary_expression. If the result is !lvalue_p,
4135 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
4137 2015-09-04 Marek Polacek <polacek@redhat.com>
4140 * c-typeck.c (build_binary_op): Don't instrument static initializers.
4142 2015-09-03 Martin Sebor <msebor@redhat.com>
4145 * c-typeck.c (convert_arguments, parser_build_unary_op,
4146 build_conditional_expr, c_cast_expr, convert_for_assignment,
4147 build_binary_op, _objc_common_truthvalue_conversion): Call
4149 (c_decl_implicit): Define.
4151 2015-09-02 Marek Polacek <polacek@redhat.com>
4154 * c-parser.c (c_parser_enum_specifier): Give a better error for
4157 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
4159 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
4161 2015-08-12 Marek Polacek <polacek@redhat.com>
4163 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
4166 2015-08-03 Marek Polacek <polacek@redhat.com>
4169 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
4171 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
4173 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
4175 * c-parser.c (c_parser_if_body): Take token_indent_info
4176 argument. Call warn_for_misleading_indentation even when the
4177 body is a semicolon. Extract token_indent_infos corresponding
4178 to the guard, body and next tokens. Adjust call to
4179 warn_for_misleading_indentation accordingly.
4180 (c_parser_else_body): Likewise.
4181 (c_parser_if_statement): Likewise.
4182 (c_parser_while_statement): Likewise.
4183 (c_parser_for_statement): Likewise.
4185 2015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
4186 Manuel López-Ibáñez <manu@gcc.gnu.org>
4188 * c-decl.c (get_parm_info): Remove static var. Update warning
4191 2015-07-27 Marek Polacek <polacek@redhat.com>
4195 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
4197 2015-07-20 Marek Polacek <polacek@redhat.com>
4200 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
4201 (build_binary_op): Warn about left shift overflows.
4203 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
4205 * c-array-notation.c: Adjust includes for flags.h changes.
4206 * c-objc-common.c: Likewise.
4208 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
4210 * c-array-notation.c: Adjust includes.
4211 * c-aux-info.c: Likewise.
4212 * c-convert.c: Likewise.
4213 * c-decl.c: Likewise.
4214 * c-errors.c: Likewise.
4215 * c-lang.c: Likewise.
4216 * c-objc-common.c: Likewise.
4217 * c-parser.c: Likewise.
4218 * c-typeck.c: Likewise.
4220 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4223 * c-decl.c (finish_function): Call do_warn_unused_parameter.
4225 2015-06-29 Marek Polacek <polacek@redhat.com>
4228 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
4229 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
4230 about -Wswitch-bool here.
4231 (do_case): Update c_add_case_label call.
4232 (c_finish_case): Update c_do_switch_warnings call.
4234 2015-06-27 Marek Polacek <polacek@redhat.com>
4236 * c-typeck.c: Use VECTOR_TYPE_P throughout.
4238 2015-06-26 Marek Polacek <polacek@redhat.com>
4240 * c-array-notation.c (fix_builtin_array_notation_fn): Use
4242 * c-typeck.c (array_to_pointer_conversion): Likewise.
4243 (build_unary_op): Likewise.
4244 (c_finish_return): Likewise.
4246 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4248 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
4249 * c-parser.c: Likewise.
4251 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4253 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
4254 instead of pointer_hash.
4255 (detect_field_duplicates): Likewise.
4257 2015-06-25 Marek Polacek <polacek@redhat.com>
4259 * c-array-notation.c: Use VAR_P throughout.
4260 * c-decl.c: Likewise.
4261 * c-objc-common.c: Likewise.
4262 * c-parser.c: Likewise.
4263 * c-typeck.c: Likewise.
4265 2015-06-25 Marek Polacek <polacek@redhat.com>
4267 * c-decl.c: Use is_global_var throughout.
4268 * c-parser.c: Likewise.
4269 * c-typeck.c: Likewise.
4271 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4273 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
4274 * c-aux-info.c: Likewise.
4275 * c-convert.c: Likewise.
4276 * c-decl.c: Likewise.
4277 * c-errors.c: Likewise.
4278 * c-lang.c: Likewise.
4279 * c-objc-common.c: Likewise.
4280 * c-parser.c: Likewise.
4281 * c-typeck.c: Likewise.
4283 2015-06-11 Jan Hubicka <hubicka@ucw.cz>
4286 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
4289 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
4291 * c-decl.c (pop_scope): Register the main translation unit
4292 through the new debug hook.
4294 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
4296 * c-array-notation.c : Adjust include files.
4297 * c-aux-info.c : Likewise.
4298 * c-convert.c : Likewise.
4299 * c-decl.c : Likewise.
4300 * c-errors.c : Likewise.
4301 * c-lang.c : Likewise.
4302 * c-lang.h : Likewise.
4303 * c-objc-common.c : Likewise.
4304 * c-parser.c : Likewise.
4305 * c-typeck.c : Likewise.
4307 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
4309 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
4310 immediately clobber it.
4311 (c_write_global_declarations_1): Remove call to
4312 check_global_declaration_1.
4313 (c_write_global_declarations_2): Remove.
4314 (c_write_final_cleanups): Rename from c_write_global_declarations.
4315 Remove call to finalize_compilation_unit.
4316 Remove calls to debugging hooks.
4317 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
4318 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
4319 * c-tree.h: Remove c_write_global_declarations.
4321 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
4323 * c-array-notation.c: Adjust includes for restructured coretypes.h.
4324 * c-aux-info.c: Likewise.
4325 * c-convert.c: Likewise.
4326 * c-decl.c: Likewise.
4327 * c-errors.c: Likewise.
4328 * c-lang.c: Likewise.
4329 * c-objc-common.c: Likewise.
4330 * c-parser.c: Likewise.
4331 * c-typeck.c: Likewise.
4333 2015-06-04 Marek Polacek <polacek@redhat.com>
4336 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
4339 2015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4341 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
4342 Warn for empty struct.
4343 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
4345 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
4347 * c-decl.c (start_function): Call plugin before parsing.
4348 (finish_function): Call plugin after parsing.
4350 2015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4353 * c-decl.c (merge_decls): Merge DECL_COMMON.
4355 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
4357 * Make-lang.in (check_gcc_pallelize): Define.
4359 2015-05-22 Marek Polacek <polacek@redhat.com>
4362 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
4365 2015-05-21 Marek Polacek <polacek@redhat.com>
4367 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
4370 2015-05-20 Marek Polacek <polacek@redhat.com>
4372 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4373 * c-typeck.c: Likewise.
4375 2015-05-19 Marek Polacek <polacek@redhat.com>
4377 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
4379 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4382 * c-parser.c (c_parser_omp_for_loop): Don't add
4383 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
4384 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
4385 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
4388 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4390 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
4393 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4396 * c-objc-common.c (c_tree_printer): Replace locus pointer with
4399 2015-05-14 Marek Polacek <polacek@redhat.com>
4403 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
4406 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4408 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
4409 to add a call to warn_for_misleading_indentation.
4410 (c_parser_else_body): Likewise, adding param "else_loc".
4411 (c_parser_if_statement): Check for misleading indentation.
4412 (c_parser_while_statement): Likewise.
4413 (c_parser_for_statement): Likewise.
4415 2015-05-08 Marek Polacek <polacek@redhat.com>
4418 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
4419 (output_init_element): Likewise.
4421 2015-05-07 Marek Polacek <polacek@redhat.com>
4424 * c-typeck.c (build_binary_op): Warn when left shifting a negative
4427 2015-04-30 Marek Polacek <polacek@redhat.com>
4429 * c-typeck.c (set_init_label): Call error_at instead of error and
4432 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
4435 * c-typeck.c (c_build_va_arg): Clarify the error message.
4437 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
4439 * c-parser.c (c_parser_oacc_enter_exit_data): Use
4440 OMP_STANDALONE_CLAUSES.
4442 2015-04-28 Marek Polacek <polacek@redhat.com>
4444 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
4446 2015-04-28 Marek Polacek <polacek@redhat.com>
4449 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
4451 2015-04-25 Marek Polacek <polacek@redhat.com>
4454 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
4457 2015-04-23 Marek Polacek <polacek@redhat.com>
4460 * c-decl.c (set_labels_context_r): New function.
4461 (store_parm_decls): Call it via walk_tree_without_duplicates.
4462 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
4463 instead of create_tmp_var. Build TARGET_EXPR instead of
4465 (build_atomic_assign): Use create_tmp_var_raw instead of
4466 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
4468 2015-04-20 Ilya Verbin <ilya.verbin@intel.com>
4470 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
4471 (c_parser_omp_target_update): Add missed %> to error_at ().
4473 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4476 * c-decl.c (c_default_pointer_mode): Remove definition.
4477 * c-tree.h (c_default_pointer_mode): Remove declaration.
4479 2015-03-27 Tobias Burnus <burnus@net-b.de>
4482 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
4484 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
4485 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
4486 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
4488 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4490 * c-decl.c (c_decl_attributes): Also add "omp declare target"
4491 attribute for DECL_EXTERNAL VAR_DECLs.
4493 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4495 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
4498 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4501 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
4502 before preparing arguments to warn_logical_not_parentheses.
4504 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4507 * c-typeck.c (parser_build_binary_op): Don't warn for
4508 !!x == y or !b == y where b is _Bool.
4510 2015-03-09 Marek Polacek <polacek@redhat.com>
4512 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
4513 * c-decl.c (grokdeclarator): Likewise.
4514 * c-typeck.c (build_binary_op): Likewise.
4516 2015-02-27 Marek Polacek <polacek@redhat.com>
4519 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
4521 2015-02-14 Marek Polacek <polacek@redhat.com>
4524 * c-decl.c (grokdeclarator): Set the range of a flexible array member
4525 declared through a typedef name.
4527 2015-02-13 Marek Polacek <polacek@redhat.com>
4530 * c-decl.c (grokdeclarator): Print also the type when giving
4531 the error message about array's incomplete element type.
4533 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4536 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
4537 check in the POP macro.
4539 2015-02-09 Marek Polacek <polacek@redhat.com>
4542 * c-typeck.c (process_init_element): Don't always wrap
4543 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
4544 initializing a range of elements.
4546 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4550 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
4552 2015-02-02 Bruno Loff <bruno.loff@gmail.com>
4554 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
4555 processing enum declaration.
4557 2015-01-29 Marek Polacek <polacek@redhat.com>
4560 * c-typeck.c (pop_init_level): If constructor_elements has
4561 exactly one element with integer_zerop value, set constructor_zeroinit
4562 to 1. Remove braces around warning_init call.
4564 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4567 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
4568 of FUNCTION_DECLs with error_mark_node.
4570 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4573 * c-typeck.c (convert_arguments): Return -1 if there are
4574 error_args, even if we've diagnosed too many arguments.
4576 2015-01-21 Richard Biener <rguenther@suse.de>
4579 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
4580 for builtins the user declared correctly.
4582 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4583 Bernd Schmidt <bernds@codesourcery.com>
4584 Cesar Philippidis <cesar@codesourcery.com>
4585 James Norris <jnorris@codesourcery.com>
4586 Jakub Jelinek <jakub@redhat.com>
4587 Ilmir Usmanov <i.usmanov@samsung.com>
4589 * c-parser.c: Include "gomp-constants.h".
4590 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
4591 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
4592 Use OMP_CLAUSE_SET_MAP_KIND.
4593 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
4594 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
4595 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
4596 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
4597 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
4598 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
4599 "copyout", "create", "delete", "deviceptr", "gang", "host",
4600 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
4601 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
4602 "present_or_create", "pcreate", "seq", "self", "vector",
4603 "vector_length", "wait", "worker".
4604 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
4605 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
4606 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
4607 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
4608 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
4609 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
4610 (c_parser_oacc_data_clause_deviceptr)
4611 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
4612 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
4613 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
4614 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
4615 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
4616 (c_parser_oacc_parallel, c_parser_oacc_update)
4617 (c_parser_oacc_wait): New functions.
4618 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
4619 (c_finish_oacc_data): New prototypes.
4620 * c-typeck.c: Include "gomp-constants.h".
4621 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
4622 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
4623 OMP_CLAUSE_SET_MAP_KIND.
4624 (c_finish_oacc_parallel, c_finish_oacc_kernels)
4625 (c_finish_oacc_data): New functions.
4626 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
4627 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4628 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4629 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
4630 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
4631 GOMP_MAP_FORCE_DEVICEPTR.
4633 2015-01-09 Michael Collison <michael.collison@linaro.org>
4635 * c-array-notation.c: Include hash-set.h, machmode.h,
4636 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4637 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4638 * c-aux-info.c: Ditto.
4639 * c-convert.c: Ditto.
4641 * c-errors.c: Ditto.
4642 * c-lang.c: Dittoxs.
4643 * c-objc-common.c: Ditto.
4644 * c-parser.c: Ditto.
4645 * c-typeck.c: Include hash-set.h, machmode.h,
4646 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4647 fold-const.h, wide-int.h, inchash.h, real.h and
4648 fixed-value.h due to flattening of tree.h.
4650 2015-01-07 Marek Polacek <polacek@redhat.com>
4653 * c-typeck.c (process_init_element): Disallow initialization of
4654 a flexible array member with a string constant if the structure
4657 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4660 * c-typeck.c (convert_for_assignment, c_finish_return): For
4661 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
4662 types also set in_late_binary_op around convert call.
4663 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
4664 to integral type casts, if not in_late_binary_op, pass c_fully_fold
4665 result on expr as last argument to ubsan_instrument_float_cast,
4666 if in_late_binary_op, don't use c_save_expr but save_expr.
4668 Update copyright years.
4670 2015-01-05 Marek Polacek <polacek@redhat.com>
4673 * c-typeck.c (build_array_ref): Pass loc down to
4674 warn_array_subscript_with_type_char.
4676 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4678 * c-typeck.c: New behavious for pointers to arrays with qualifiers
4679 (common-pointer-type): For pointers to arrays take qualifiers from
4681 (build_conditional_expr): Add warnings for lost qualifiers.
4682 (comp-target-types): Allow pointers to arrays with different qualifiers.
4683 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
4684 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
4685 to PEDWARN_FOR_QUALIFIERS.
4687 2014-12-17 Jakub Jelinek <jakub@redhat.com>
4690 * c-convert.c: Include ubsan.h.
4691 (convert): For real -> integral casts and
4692 -fsanitize=float-cast-overflow don't call convert_to_integer, but
4693 instead instrument the float cast directly.
4695 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4697 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
4698 c_finish_stmt_expr): Remove NULL last argument from
4699 create_tmp_var_raw and create_tmp_var calls.
4700 * c-array-notation.c (fix_builtin_array_notation_fn,
4701 build_array_notation_expr, fix_conditional_array_notations_1,
4702 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
4704 2014-11-28 Marek Polacek <polacek@redhat.com>
4707 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
4708 convert the right operand to integer type.
4710 2014-11-25 Marek Polacek <polacek@redhat.com>
4713 * c-decl.c (start_function): Disable -Wmissing-declarations warning
4714 for inline functions.
4716 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4719 * c-typeck.c (build_array_ref): Adjust
4720 convert_vector_to_pointer_for_subscript caller. If it returns true,
4721 call non_lvalue_loc on the result.
4723 2014-11-11 Richard Biener <rguenther@suse.de>
4725 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
4728 2014-11-10 Andi Kleen <ak@linux.intel.com>
4731 * c-parser.c (c_parser_statement_after_labels): Call
4733 (c_parser_if_statement): Dito.
4734 (c_parser_switch_statement): Dito.
4735 (c_parser_while_statement): Dito.
4736 (c_parser_do_statement): Dito.
4737 (c_parser_for_statement): Dito.
4738 * c-typeck.c (c_finish_loop): Dito.
4740 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4742 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
4743 OPT_Wshift_count_overflow in the warnings.
4745 2014-10-30 Marek Polacek <polacek@redhat.com>
4747 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
4748 print the stripped version as well, if they're not the same.
4750 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4752 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
4755 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4757 * c-decl.c: Adjust include files.
4758 * c-parser.c: Ditto.
4760 2014-10-27 Phil Muldoon <pmuldoon@redhat.com>
4761 Tom Tromey <tromey@redhat.com>
4763 * c-tree.h (enum c_oracle_request): New.
4764 (c_binding_oracle_function): New typedef.
4765 (c_binding_oracle, c_pushtag, c_bind): Declare.
4766 * c-decl.c (c_binding_oracle): New global.
4767 (I_SYMBOL_CHECKED): New macro.
4768 (i_symbol_binding): New function.
4769 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
4770 (I_TAG_CHECKED): New macro.
4771 (i_tag_binding): New function.
4772 (I_TAG_BINDING, I_TAG_DECL): Redefine.
4773 (I_LABEL_CHECKED): New macro.
4774 (i_label_binding): New function.
4775 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
4776 (c_print_identifier): Save and restore c_binding_oracle.
4777 (c_pushtag, c_bind): New functions.
4779 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4781 * c-typeck.c: Adjust include files.
4783 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4786 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
4787 initialization here...
4788 (c_initialize_diagnostics): ... but here. Set defaults after
4789 building pretty-printer.
4791 2014-10-23 Marek Polacek <polacek@redhat.com>
4794 * c-decl.c (pop_scope): Don't print warning in external_scope.
4796 2014-10-19 Marek Polacek <polacek@redhat.com>
4799 * c-typeck.c (output_init_element): Allow initializing objects with
4800 static storage duration with compound literals even in C99 and add
4803 2014-10-17 Marek Polacek <polacek@redhat.com>
4806 * c-typeck.c (digest_init): Allow initializing objects with static
4807 storage duration with compound literals even in C99 and add pedwarn
4810 2014-10-17 Marek Polacek <polacek@redhat.com>
4813 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
4814 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
4815 error multiple times. Print the type.
4817 2014-10-17 Marek Polacek <polacek@redhat.com>
4820 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
4823 2014-10-17 Marek Polacek <polacek@redhat.com>
4825 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
4826 (start_function): Use OPT_Wimplicit_int instead of 0.
4827 (store_parm_decls_oldstyle): Likewise.
4829 2014-10-17 Alan Modra <amodra@gmail.com>
4832 * c-decl.c (merge_decls): Don't merge section name or tls model
4833 to newdecl symtab node, instead merge to olddecl. Override
4834 existing olddecl section name. Set tls_model for all thread-local
4835 vars, not just OMP thread-private ones. Remove incorrect comment.
4837 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4839 * c-decl.c: Adjust include files.
4841 2014-10-14 DJ Delorie <dj@redhat.com>
4843 * c-parser.c (c_parse_init): Add RID entries for each __intN.
4844 (c_token_starts_typename): Check all __intN, not just __int128.
4845 (c_token_starts_declspecs): Likewise.
4846 (c_parser_declspecs): Likewise.
4847 (c_parser_attribute_any_word): Likewise.
4848 (c_parser_objc_selector): Likewise.
4849 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
4850 (struct c_declspecs): Add int_n_idx field to record *which* __intN
4852 * c-decl.c (declspecs_add_type): Check for all __intN, not just
4854 (finish_declspecs): Likewise.
4856 2014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
4858 * c-parser.c (c_parser_all_labels): New function to replace
4860 (c_parser_statement): Call the new function.
4862 2014-10-09 Marek Polacek <polacek@redhat.com>
4865 * c-typeck.c (pop_init_level): Don't warn about initializing
4868 2014-10-07 Marek Polacek <polacek@redhat.com>
4871 * c-decl.c (header_for_builtin_fn): New function.
4872 (implicitly_declare): Suggest which header to include.
4874 2014-10-07 Marek Polacek <polacek@redhat.com>
4876 * c-convert.c (convert): Use error_operand_p.
4877 * c-typeck.c (require_complete_type): Likewise.
4878 (really_atomic_lvalue): Likewise.
4879 (digest_init): Likewise.
4880 (handle_omp_array_sections_1): Likewise.
4882 2014-10-03 Marek Polacek <polacek@redhat.com>
4885 * c-decl.c (pop_scope): Don't warn about "inline function declared
4886 but never defined" for functions marked with gnu_inline attribute.
4888 2014-09-25 Jakub Jelinek <jakub@redhat.com>
4891 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
4892 on low_bound and length.
4894 2014-09-24 Marek Polacek <polacek@redhat.com>
4898 * c-parser.c: Don't define CPP_KEYWORD.
4899 (c_parser_switch_statement): Pass original type to c_finish_case.
4900 * c-tree.h (c_finish_case): Update declaration.
4901 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
4902 conditionally to c_do_switch_warnings.
4904 2014-09-03 Marek Polacek <polacek@redhat.com>
4907 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
4910 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4911 Balaji V. Iyer <balaji.v.iyer@intel.com>
4912 Igor Zamyatin <igor.zamyatin@intel.com>
4914 * c-parser.c (c_parser_cilk_for): New function.
4915 (c_parser_cilk_grainsize): Likewise.
4916 (c_get_temp_regvar): Likewise.
4917 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
4918 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
4919 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
4920 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
4923 2014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
4925 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
4926 with using HOST_WIDE_INT without truncation to 'int'
4928 2014-08-22 Marek Polacek <polacek@redhat.com>
4931 * c-typeck.c (parser_build_binary_op): Adjust call to
4932 warn_logical_not_parentheses.
4934 2014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
4937 * c-parser.c (c_parser_array_notation): Check for correct
4938 type of an array added.
4940 2014-08-19 Marek Polacek <polacek@redhat.com>
4943 * c-typeck.c (build_binary_op): If either operand of a comparison
4944 is a boolean expression, call maybe_warn_bool_compare.
4946 2014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
4949 * c-typeck.c (build_c_cast): Do a conversion even when the
4950 TYPE_MAIN_VARIANTs are the same.
4952 2014-08-19 Marek Polacek <polacek@redhat.com>
4954 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
4955 pedwarn_c99 instead of pedwarn.
4956 (grokfield): Likewise.
4957 (warn_defaults_to): New function.
4958 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
4959 Unconditionally call pedwarn_c99 instead of pedwarn.
4960 (start_function): Call warn_defaults_to instead of pedwarn_c99.
4961 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
4962 check flag_isoc11 before.
4963 * c-errors.c (pedwarn_c99): Change the return type to bool.
4964 Handle -Wc99-c11-compat.
4965 * c-parser.c (disable_extension_diagnostics): Handle
4966 warn_c99_c11_compat.
4967 (restore_extension_diagnostics): Likewise.
4968 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
4969 instead of pedwarn, don't check flag_isoc11 before.
4970 (c_parser_declspecs): Likewise.
4971 (c_parser_alignas_specifier): Likewise.
4972 (c_parser_alignof_expression): Likewise.
4973 (c_parser_generic_selection): Likewise.
4974 * c-tree.h (pedwarn_c99): Update declaration.
4975 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
4978 2014-08-19 Marek Polacek <polacek@redhat.com>
4980 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
4982 * c-errors.c: Include "opts.h".
4983 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
4984 * c-parser.c (disable_extension_diagnostics): Handle negative value
4985 of warn_c90_c99_compat, too.
4986 (restore_extension_diagnostics): Likewise.
4987 (c_parser_compound_statement_nostart): Pass
4988 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
4990 2014-08-12 Marek Polacek <polacek@redhat.com>
4992 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
4994 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
4996 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
4998 2014-08-10 Marek Polacek <polacek@redhat.com>
5001 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
5002 Call pedwarn_c90 instead of pedwarn.
5003 (check_bitfield_type_and_width): Likewise.
5004 (declspecs_add_qual): Likewise.
5005 (declspecs_add_type): Likewise.
5006 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
5007 Adjust to only call pedwarn_c90.
5008 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
5009 pedwarn_c90 instead of pedwarn.
5010 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
5011 * c-parser.c (disable_extension_diagnostics): Handle
5012 warn_c90_c99_compat.
5013 (restore_extension_diagnostics): Likewise.
5014 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
5015 pedwarn_c90 instead of pedwarn.
5016 (c_parser_initelt): Likewise.
5017 (c_parser_postfix_expression): Likewise.
5018 (c_parser_postfix_expression_after_paren_type): Likewise.
5019 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
5020 * c-tree.h: Fix formatting.
5021 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
5022 pedwarn_c90 instead of pedwarn.
5024 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
5026 * c-typeck.c: Remove include of pointer-set.h.
5028 2014-08-07 Marek Polacek <polacek@redhat.com>
5030 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
5032 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
5034 * c-typeck.c: Use hash_map instead of pointer_map.
5036 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
5038 * c-decl.c: Use hash_set instead of pointer_set.
5040 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
5043 * c-array-notation.c (expand_array_notations): Handling
5046 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
5049 * c-typeck.c (c_finish_return): Return 0 instead of the address of
5052 2014-07-30 Tom Tromey <tromey@redhat.com>
5054 * c-typeck.c (struct constructor_stack) <designator_depth>: New
5056 (really_start_incremental_init, push_init_level): Initialize
5058 (pop_init_level): Set global designator_depth.
5059 (process_init_element): Check for designated_init attribute.
5061 2014-07-20 Marek Polacek <polacek@redhat.com>
5064 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
5065 (implicitly_declare): Pass location to implicit_decl_warning.
5067 2014-07-14 Jakub Jelinek <jakub@redhat.com>
5070 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
5071 If non-NULL, call c_parser_check_literal_zero.
5072 (c_parser_check_literal_zero): New function.
5073 (c_parser_postfix_expression_after_primary): Adjust
5074 c_parser_expr_list caller, handle -Wmemset-transposed-args.
5076 2014-07-06 Marek Polacek <polacek@redhat.com>
5079 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
5080 * c-tree.h (C_ARRAY_PARAMETER): Define.
5081 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
5084 2014-07-02 Jan Hubicka <hubicka@ucw.cz>
5085 Chen Gang <gang.chen.5i5j@gmail.com>
5087 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
5090 2014-07-01 Marek Polacek <polacek@redhat.com>
5092 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
5093 instead of 0 to WARN_FOR_ASSIGNMENT.
5095 2014-07-01 Marek Polacek <polacek@redhat.com>
5098 * c-typeck.c (convert_for_assignment): Pass
5099 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
5101 2014-06-30 Marek Polacek <polacek@redhat.com>
5103 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
5104 has no_sanitize_undefined attribute.
5106 2014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
5109 * c-array-notation.c (fix_builtin_array_notation_fn):
5110 Check for 0 arguments in builtin call. Check that bultin argument is
5112 * c-parser.c (c_parser_array_notation): Check for incorrect initial
5115 2014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
5117 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
5118 qualifiers in __auto_type for atomic types.
5119 (c_parser_typeof_specifier): Discard all type qualifiers in
5120 __typeof__ for atomic types.
5122 2014-06-25 Marek Polacek <polacek@redhat.com>
5125 * c-parser.c (c_parser_statement_after_labels): Pass the location of
5126 the return expression to c_finish_return.
5128 2014-06-25 Jakub Jelinek <jakub@redhat.com>
5130 * c-typeck.c (c_finish_omp_clauses): Make sure
5131 OMP_CLAUSE_LINEAR_STEP has correct type.
5133 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
5137 2014-06-24 Jakub Jelinek <jakub@redhat.com>
5139 * c-parser.c (c_parser_omp_for_loop): For
5140 #pragma omp parallel for simd move lastprivate clause from parallel
5141 to for rather than simd.
5143 2014-06-23 Marek Polacek <polacek@redhat.com>
5145 * c-typeck.c (parser_build_binary_op): Don't call
5146 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
5148 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
5150 * c-parser.c (c_parser_omp_threadprivate): Likewise.
5151 * c-decl.c (merge_decls): Likewise.
5153 2014-06-09 Marek Polacek <polacek@redhat.com>
5156 * c-typeck.c (error_init): Call inform instead of error_at.
5157 (pedwarn_init): Call inform instead of pedwarn.
5158 (warning_init): Call inform instead of warning_at.
5160 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
5162 * c-decl.c (merge_decls): Use set_decl_section_name.
5163 (duplicate_decls): Remove node if it exists.
5165 2014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
5168 * c-typeck.c (push_init_level, process_init_element,
5169 pop_init_level): Correct check for zero initialization, move
5170 missing brace warning to respect zero initialization.
5172 2014-06-05 Marek Polacek <polacek@redhat.com>
5175 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
5177 2014-06-05 Marek Polacek <polacek@redhat.com>
5180 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
5181 on the left hand side operand of a comparison.
5183 2014-06-05 Marek Polacek <polacek@redhat.com>
5186 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
5187 Print note only if the warning was printed.
5189 2014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
5192 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
5195 2014-06-03 Marek Polacek <polacek@redhat.com>
5198 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
5200 * c-tree.h (c_start_case): Update.
5201 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
5202 switch condition has boolean value.
5204 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
5206 * c-decl.c: Include builtins.h.
5207 * c-parser.c: Likewise.
5209 2014-05-27 Marek Polacek <polacek@redhat.com>
5212 * c-typeck.c (convert_arguments): Get location of a parameter. Change
5213 error and warning calls to error_at and warning_at. Pass location of
5214 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
5215 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
5216 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
5218 2014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
5221 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
5222 function parameters.
5224 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
5226 * c-decl.c (merge_decls): Preserve symtab node pointers.
5227 (duplicate_decls): Free new decl.
5229 2014-05-23 Thomas Schwinge <thomas@codesourcery.com>
5231 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
5234 * c-parser.c (c_parser_omp_target): Return bool values.
5236 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5238 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
5239 num_teams_loc variable to num_thread_limit_loc.
5241 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5243 * c-array-notation.c (expand_array_notations): Use void_node
5244 instead of void_zero_node.
5246 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5248 * c-decl.c (finish_struct): Adjust.
5249 (finish_enum): Likewise.
5251 (record_inline_static): Likewise.
5252 (push_scope): Likewise.
5253 (make_label): Likewise.
5254 (lookup_label_for_goto): Likewise.
5255 (finish_struct): Likewise.
5256 (finish_enum): Likewise.
5257 (store_parm_decls): Likewise.
5258 (c_push_function_context): Likewise.
5259 * c-lang.h: Remove usage of variable_size gty attribute.
5260 * c-parser.c (c_parse_init): Adjust.
5261 (c_parse_file): Likewise.
5263 2014-05-13 Marek Polacek <polacek@redhat.com>
5266 * c-typeck.c (convert_for_assignment): Pass location to
5267 WARN_FOR_ASSIGNMENT instead of input_location.
5269 2014-05-10 Marek Polacek <polacek@redhat.com>
5271 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
5272 maybe_warn_string_init.
5273 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
5274 maybe_warn_string_init.
5275 * c-tree.h (maybe_warn_string_init): Update declaration.
5276 * c-typeck.c (maybe_warn_string_init): Add location parameter.
5277 Call pedwarn_init with loc instead of with input_location.
5278 (digest_init): Pass init_loc to maybe_warn_string_init.
5279 (pop_init_level): Call pedwarn_init with loc instead of with
5281 (set_init_index): Likewise.
5282 (process_init_element): Likewise.
5284 2014-05-09 Marek Polacek <polacek@redhat.com>
5287 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
5288 (c_parser_initelt): Pass location to set_init_label. Pass array index
5289 location to set_init_index.
5290 * c-tree.h (push_init_level): Update declaration.
5291 (pop_init_level): Likewise.
5292 (set_init_index): Likewise.
5293 (set_init_label): Likewise.
5294 * c-typeck.c (error_init): Add location parameter. Call error_at
5296 (digest_init): Pass init_loc to error_init.
5297 (really_start_incremental_init):
5298 (push_init_level): Add location parameter. Pass loc to pop_init_level
5300 (pop_init_level): Likewise.
5301 (set_designator): Add location parameter. Pass loc to pop_init_level,
5302 push_init_level, and error_init.
5303 (set_init_index): Add location parameter. Pass loc to error_init and
5305 (set_init_label): Likewise.
5306 (output_init_element): Pass loc to error_init.
5307 (process_init_element): Pass loc to error_init, pop_init_level,
5308 pedwarn_init, and push_init_level.
5310 2014-05-09 Marek Polacek <polacek@redhat.com>
5313 * c-parser.c (c_parser_attributes): Parse the arguments as an
5314 expression-list if the attribute takes identifier.
5316 2014-05-08 Marek Polacek <polacek@redhat.com>
5319 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
5322 2014-05-08 Marek Polacek <polacek@redhat.com>
5325 * c-decl.c (start_function): Warn for _Atomic-qualified return type
5328 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5329 Mike Stump <mikestump@comcast.net>
5330 Richard Sandiford <rdsandiford@googlemail.com>
5332 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
5333 (finish_enum): Use wide-int interfaces.
5334 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
5335 * c-typeck.c (build_c_cast): Likewise.
5336 (set_nonincremental_init_from_string): Likewise.
5337 (c_tree_equal): Likewise.
5339 2014-05-02 Marek Polacek <polacek@redhat.com>
5342 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
5343 Return size_one_node when the type is not complete.
5344 (pointer_diff): Remove comment.
5345 (build_unary_op): Improve error messages.
5347 2014-05-02 Marek Polacek <polacek@redhat.com>
5349 * c-typeck.c (c_finish_return): Separate warning_at calls.
5351 2014-05-02 Marek Polacek <polacek@redhat.com>
5353 * c-tree.h (error_init): Remove declaration.
5354 (pedwarn_init): Likewise.
5355 * c-typeck.c (error_init): Make static and move above.
5356 (pedwarn_init): Likewise.
5357 (warning_init): Move above.
5358 (maybe_warn_string_init): Likewise.
5360 2014-05-01 Jeff Law <law@redhat.com>
5364 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5365 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
5368 2014-05-02 Marek Polacek <polacek@redhat.com>
5371 * c-typeck.c (push_init_level): Set constructor_designated to
5372 p->designated for structures.
5374 2014-05-01 Marek Polacek <polacek@redhat.com>
5377 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
5378 function-definition has an attribute after the declarator.
5380 2014-05-01 Marek Polacek <polacek@redhat.com>
5383 * c-typeck.c (warning_init): Add location_t parameter. Call
5384 warning_at instead of warning.
5385 (push_init_level): Pass input_location to warning_init.
5386 (add_pending_init): Add location_t parameter. Pass loc to
5388 (set_nonincremental_init): Pass input_location to add_pending_init.
5389 (set_nonincremental_init_from_string): Likewise.
5390 (output_init_element): Pass loc to warning_init and to
5393 2014-05-01 Marek Polacek <polacek@redhat.com>
5396 * c-typeck.c (c_finish_return): Distinguish between label and variable
5397 when warning about returning local address.
5399 2014-05-01 Marek Polacek <polacek@redhat.com>
5402 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
5405 2014-05-01 Marek Polacek <polacek@redhat.com>
5408 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
5409 instead of 0 to WARN_FOR_QUALIFIERS.
5411 2014-05-01 Marek Polacek <polacek@redhat.com>
5414 * c-typeck.c (default_conversion): Use better location for
5417 2014-04-30 Marek Polacek <polacek@redhat.com>
5419 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
5420 also when SANITIZE_FLOAT_DIVIDE is on.
5422 2014-04-30 Marek Polacek <polacek@redhat.com>
5425 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
5426 and pedwarn_init. Use loc insted of input_location.
5428 2014-04-30 Marek Polacek <polacek@redhat.com>
5431 * c-typeck.c (build_binary_op): Use location when warning about
5434 2014-04-25 Marek Polacek <polacek@redhat.com>
5437 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
5438 always_inline/noinline and hot/cold attributes.
5440 2014-04-25 Marek Polacek <polacek@redhat.com>
5443 * c-parser.c (c_parser_initelt): Pass input_location to
5444 process_init_element.
5445 (c_parser_initval): Pass loc to process_init_element.
5446 * c-tree.h (process_init_element): Adjust declaration.
5447 * c-typeck.c (push_init_level): Pass input_location to
5448 process_init_element.
5449 (pop_init_level): Likewise.
5450 (set_designator): Likewise.
5451 (output_init_element): Add location_t parameter. Pass loc to
5453 (output_pending_init_elements): Pass input_location to
5454 output_init_element.
5455 (process_init_element): Add location_t parameter. Pass loc to
5456 output_init_element.
5458 2014-04-24 Jakub Jelinek <jakub@redhat.com>
5460 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
5461 atomic-clause, allow comma in between atomic-clause and
5464 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5467 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
5468 fails, don't set OM_PARALLEL_COMBINED and return NULL.
5470 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5473 * c-array-notation.c (fix_builtin_array_notation_fn): Use
5474 create_tmp_var instead build_decl for creating temps.
5475 (build_array_notation_expr): Likewise.
5476 (fix_conditional_array_notations_1): Likewise.
5477 (fix_array_notation_expr): Likewise.
5478 (fix_array_notation_call_expr): Likewise.
5480 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5483 * c-tree.h (c_build_function_call_vec): New prototype.
5484 * c-typeck.c (build_function_call_vec): Don't call
5485 resolve_overloaded_builtin here.
5486 (c_build_function_call_vec): New wrapper function around
5487 build_function_call_vec. Call resolve_overloaded_builtin here.
5488 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
5489 Call c_build_function_call_vec instead of build_function_call_vec.
5490 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
5491 * c-decl.c (finish_decl): Likewise.
5493 2014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5496 * c-typeck.c: Use correct format string in cast-qual warning
5498 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
5500 * c-decl.c (c_decl_attributes): Use
5501 lang_hooks.types.omp_mappable_type.
5502 * c-typeck.c (c_finish_omp_clauses): Likewise.
5504 2014-03-06 Marek Polacek <polacek@redhat.com>
5507 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
5508 of checking tree code.
5510 2014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5512 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
5513 (c_parser_parameter_declaration): Likewise.
5515 2014-02-19 Marek Polacek <polacek@redhat.com>
5518 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
5519 Call mark_exp_read on exp.value.
5520 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
5521 TREE_ADDRESSABLE on old instead of val.
5522 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
5524 2014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5526 * c-parser.c (c_parser_get_builtin_args): Replace calls to
5527 C_EXPR_APPEND by vec_safe_push.
5528 * c-tree.h (C_EXPR_APPEND): Remove.
5530 2014-01-31 Marek Polacek <polacek@redhat.com>
5533 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
5534 build_function_call_vec.
5535 (build_function_call): Likewise.
5536 (build_atomic_assign): Likewise.
5537 (build_function_call_vec): Add arg_loc parameter. Use it.
5538 (convert_arguments): Likewise.
5539 (convert_for_assignment): Rename rhs_loc to expr_loc.
5540 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
5541 (c_parser_objc_keywordexpr): Likewise.
5542 (c_parser_postfix_expression_after_primary): Call
5543 build_function_call_vec with expr_loc rather than op_loc.
5544 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
5545 build_function_call_vec.
5546 (c_parser_expr_list): Add locations parameter. Fill it with locations
5547 of function arguments.
5548 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
5550 2014-01-30 Marek Polacek <polacek@redhat.com>
5553 * c-typeck.c (build_function_call_vec): Use loc parameter.
5554 (convert_arguments): Add location parameter. Use it.
5555 (ep_convert_and_check): Likewise.
5556 (build_atomic_assign): Adjust convert_for_assignment call.
5557 (build_modify_expr): Likewise.
5558 (digest_init): Likewise.
5559 (c_finish_return): Likewise.
5560 (build_conditional_expr): Adjust ep_convert_and_check calls.
5561 (convert_for_assignment): Add rhs_loc parameter. Use it.
5562 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
5565 2014-01-30 Richard Biener <rguenther@suse.de>
5568 * c-typeck.c (build_function_call_vec): Do not replace calls
5569 to a function via an incompatible type with a runtime abort.
5571 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5573 * c-parser.c (c_parser_declaration_or_fndef): Replaced
5574 flag_enable_cilkplus with flag_cilkplus.
5575 (c_parser_direct_declarator_inner): Likewise.
5576 (c_parser_attribute_any_word): Likewise.
5577 (c_parser_attributes): Likewise.
5578 (c_parser_compound_statement): Likewise.
5579 (c_parser_statement_after_labels): Likewise.
5580 (c_parser_if_statement): Likewise.
5581 (c_parser_switch_statement): Likewise.
5582 (c_parser_do_statement): Likewise.
5583 (c_parser_for_statement): Likewise.
5584 (c_parser_unary_expression): Likewise.
5585 (c_parser_postfix_expression): Likewise.
5586 (c_parser_postfix_expression_after_primary): Likewise.
5587 (c_parser_postfix_expression_after_primary): Likewise.
5588 (c_parser_omp_clause_name): Likewise.
5589 (c_finish_omp_declare_simd): Likewise.
5590 (c_parser_cilk_verify_simd): Likewise.
5591 * c-typeck.c (build_array_ref): Likewise.
5592 (build_function_call_vec): Likewise.
5593 (convert_arguments): Likewise.
5594 (build_compound_expr): Likewise.
5595 (c_finish_return): Likewise.
5596 (c_finish_if_stmt): Likewise.
5597 (c_finish_loop): Likewise.
5598 (build_binary_op): Likewise.
5600 2014-01-23 Marek Polacek <polacek@redhat.com>
5603 * c-typeck.c (parser_build_binary_op): Use location instead of
5605 (build_binary_op): Pass location to shorten_compare.
5607 2014-01-23 Marek Polacek <polacek@redhat.com>
5610 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
5613 2014-01-23 Marek Polacek <polacek@redhat.com>
5616 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
5617 of a comma expression.
5618 (emit_side_effect_warnings): Likewise.
5620 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
5623 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
5624 function to use walk_tree and moved a lot of its functionality to
5625 expand_array_notations.
5626 (expand_array_notations): New function.
5628 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
5630 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
5631 attribute an attribute without value.
5633 2014-01-23 Jakub Jelinek <jakub@redhat.com>
5636 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
5637 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
5639 2014-01-22 Marek Polacek <polacek@redhat.com>
5642 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
5643 of remove_c_maybe_const_expr on op1 and op2.
5645 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5648 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
5649 effects, preevaluate rhs using SAVE_EXPR first.
5651 2014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
5654 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
5655 statements with if-elseif statements.
5657 2014-01-06 Marek Polacek <polacek@redhat.com>
5660 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
5661 defined bit-field types only in ISO C.
5663 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5665 Update copyright years
5667 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5669 * c-array-notation.c: Use the standard form for the copyright notice.
5671 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5673 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
5674 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
5675 field in parser is not empty. If not-empty, call the function
5676 c_parser_finish_omp_declare_simd.
5677 (c_parser_cilk_clause_vectorlength): Modified function to be shared
5678 between SIMD-enabled functions and #pragma simd. Added new parameter.
5679 (c_parser_cilk_all_clauses): Modified the usage of the function
5680 c_parser_cilk_clause_vectorlength as mentioned above.
5681 (c_parser_cilk_simd_fn_vector_attrs): New function.
5682 (c_finish_cilk_simd_fn_tokens): Likewise.
5683 (is_cilkplus_vector_p): Likewise.
5684 (c_parser_omp_clause_name): Added checking for "vectorlength,"
5685 "nomask," and "mask" strings in clause name.
5686 (c_parser_omp_all_clauses): Added 3 new case statements:
5687 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
5688 PRAGMA_CILK_CLAUSE_NOMASK.
5689 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
5690 check for vector attribute and if so call the function
5691 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
5692 called the function c_finish_cilk_simd_fn_tokens.
5693 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
5694 parser field is non-empty. If so, parse them as you would parse
5695 the omp declare simd pragma.
5696 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
5697 Added a check when step is a parameter and flag it as error.
5698 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
5699 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
5702 2013-12-17 Thomas Schwinge <thomas@codesourcery.com>
5704 * c-parser.c (c_parser_omp_parallel): Fix description.
5706 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5708 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
5709 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5710 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
5711 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
5713 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5716 * c-parser.c (c_parser_alignas_specifier): Use
5717 c_sizeof_or_alignof_type instead of c_alignof.
5718 (c_parser_alignof_expression): Likewise, with min_alignof
5719 parameter depending on alignof spelling used.
5721 2013-12-04 Marek Polacek <polacek@redhat.com>
5724 * c-decl.c (start_function): Don't warn for missing prototype for
5727 2013-12-03 Marek Polacek <polacek@redhat.com>
5730 * c-decl.c (build_compound_literal): Allow compound literals with
5731 empty initial value.
5733 2013-12-02 Joseph Myers <joseph@codesourcery.com>
5736 * c-typeck.c (build_modify_expr): Diagnose assignment to
5737 expression with array type.
5739 2013-11-29 Joseph Myers <joseph@codesourcery.com>
5742 * c-typeck.c (process_init_element): Do not treat a string as
5743 initializing a whole array when used with a designator for an
5746 2013-11-29 Joseph Myers <joseph@codesourcery.com>
5749 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
5750 an inline function following a static declaration.
5752 2013-11-28 Jakub Jelinek <jakub@redhat.com>
5755 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
5756 to p_name before calling c_parser_omp_teams instead of after.
5757 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
5758 argument. Remove unused p_name variable.
5760 2013-11-27 Aldy Hernandez <aldyh@redhat.com>
5761 Jakub Jelinek <jakub@redhat.com>
5763 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
5764 external_scope is NULL.
5766 2013-11-27 Tom de Vries <tom@codesourcery.com>
5767 Marc Glisse <marc.glisse@inria.fr>
5770 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
5772 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5774 * c-typeck.c: Add required include files from gimple.h.
5776 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5778 * c-decl.c (define_label, shadow_tag_warned)
5779 (check_bitfield_type_and_width, grokdeclarator, grokparms,
5780 store_parm_decls_newstyle, store_parm_decls_oldstyle)
5781 (declspecs_add_type): Remove use of in_system_header macro.
5782 * c-parser.c (c_parser_unary_expression): Likewise.
5783 * c-typeck.c (store_init_value, process_init_element)
5784 (c_start_case): Likewise.
5786 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
5789 * c-parser.c (c_parser_set_source_position_from_token): Remove
5790 reference to in_system_header from comment.
5792 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5794 * c-decl.c (grokdeclarator): Update comment to refer to
5795 tree_to_[su]hwi rather than tree_low_cst.
5797 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5799 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
5800 tree_to_uhwi throughout.
5802 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5804 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
5807 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5809 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
5812 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5814 * c-parser.c (c_parser_cilk_simd): New.
5815 (c_parser_cilk_verify_simd): New.
5816 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
5817 (c_parser_omp_for_loop): Add case for NE_EXPR.
5818 Set c_break_label for CILK_SIMD.
5819 (c_parser_cilk_clause_vectorlength): New.
5820 (c_parser_cilk_clause_linear): New.
5821 (c_parser_cilk_clause_name): New.
5822 (c_parser_cilk_all_clauses): New.
5823 * c-typeck.c (build_unary_op): Pass location argument to
5825 (build_modify_expr): Same.
5826 (build_asm_expr): Same.
5827 (c_finish_bc_stmt): Error on break/continue in loops.
5829 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5831 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
5833 2013-11-14 Diego Novillo <dnovillo@google.com>
5835 * c-decl.c: Include print-tree.h.
5836 Include stor-layout.h.
5839 Include stringpool.h.
5840 * c-lang.c: Include fold-const.h.
5841 * c-parser.c: Include stringpool.h.
5843 Include stor-layout.h.
5845 Include trans-mem.h.
5846 * c-typeck.c: Include stor-layout.h.
5847 Include trans-mem.h.
5851 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5853 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
5854 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
5856 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
5857 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
5859 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
5860 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
5861 (c_parser_declarator, c_parser_direct_declarator_inner)
5862 (c_parser_parameter_declaration, c_parser_type_name): All callers
5864 (c_parser_declaration_or_fndef): Handle declarations with type
5865 determined from the initializer.
5867 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5869 * c-typeck.c: Include gimplify.h.
5871 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5873 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
5874 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
5876 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
5877 or _Thread_local as appropriate in diagnostics.
5878 (build_null_declspecs): Initialize ret->thread_gnu_p.
5879 (declspecs_add_scspec): Handle either __thread or _Thread_local
5880 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
5881 pedantic. Do not disallow _Thread_local extern and _Thread_local
5884 2013-11-07 Joseph Myers <joseph@codesourcery.com>
5885 Andrew MacLeod <amacleod@redhat.com>
5887 * c-aux-info.c (gen_type): Handle atomic qualifier.
5888 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
5889 qualifiers when compating types.
5890 (shadow_tag_warned): Handle atomic_p in declspecs.
5891 (quals_from_declspecs): Likewise.
5892 (start_decl): Use c_type_promotes_to when promoting argument
5894 (grokdeclarator): Handle _Atomic.
5895 (get_parm_info): Diagnose any qualifier on "void" as only
5897 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
5898 comparing types. Use c_type_promotes_to when promoting argument
5900 (finish_function): Use c_type_promotes_to when promoting argument
5902 (build_null_declspecs): Handle atomic_p in declspecs.
5903 (declspecs_add_qual): Handle RID_ATOMIC.
5904 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
5905 (c_token_starts_declspecs): Handle RID_ATOMIC.
5906 (c_parser_declspecs): Handle atomic type specifiers and
5908 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
5909 from types of expressions with atomic type.
5910 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
5911 (c_parser_attribute_any_word): Handle RID_ATOMIC.
5912 (c_parser_initializer, c_parser_initelt, c_parser_initval)
5913 (c_parser_statement_after_labels, c_parser_switch_statement)
5914 (c_parser_for_statement, c_parser_expr_no_commas)
5915 (c_parser_conditional_expression, c_parser_binary_expression)
5916 (c_parser_cast_expression, c_parser_unary_expression)
5917 (c_parser_postfix_expression)
5918 (c_parser_postfix_expression_after_primary, c_parser_expression):
5919 Use convert_lvalue_to_rvalue.
5920 (c_parser_expression_conv, c_parser_expr_list): Document
5921 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
5922 (c_parser_objc_synchronized_statement): Use
5923 convert_lvalue_to_rvalue.
5924 (c_parser_objc_selector): Handle RID_ATOMIC.
5925 (c_parser_objc_receiver, c_parser_array_notation): Use
5926 convert_lvalue_to_rvalue.
5927 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
5928 _Atomic (type-name).
5929 (struct c_declspecs): Add atomic_p field.
5930 (convert_lvalue_to_rvalue): Declare.
5931 * c-typeck.c (c_type_promotes_to): Promote atomic types to
5932 corresponding atomic types.
5933 (qualify_type): Don't add _Atomic qualifiers from second argument.
5934 (comp_target_types): Do not allow _Atomic mismatches.
5935 (type_lists_compatible_p): Do not remove atomic qualifiers when
5937 (really_atomic_lvalue, convert_lvalue_to_rvalue)
5938 (build_atomic_assign): New functions.
5939 (build_unary_op): Use build_atomic_assign for atomic increment and
5941 (build_conditional_expr): Do not treat _Atomic void as a qualified
5943 (build_modify_expr): Use build_atomic_assign for atomic LHS.
5944 (find_anonymous_field_with_type, convert_to_anonymous_field)
5945 (convert_for_assignment): Do not remove atomic qualifiers when
5947 (digest_init): Do not accept initialization of arrays of atomic
5948 elements by string constants.
5949 (build_asm_expr): Use convert_lvalue_to_rvalue.
5950 (build_binary_op): Do not treat _Atomic void as a qualified
5953 2013-11-06 DJ Delorie <dj@redhat.com>
5955 * c-decl.c (locate_old_decl): If a previous conflicting decl is
5956 both explicit and builtin, print the location of the explicit one.
5958 2013-11-05 Tobias Burnus <burnus@net-b.de>
5960 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
5961 c_parser_omp_distribute, c_parser_omp_teams,
5962 c_parser_omp_target, c_parser_omp_declare): Handle
5965 2013-11-03 Marek Polacek <polacek@redhat.com>
5967 * c-decl.c (grokdeclarator): Add VLA instrumentation.
5969 2013-11-01 Jakub Jelinek <jakub@redhat.com>
5971 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
5972 check_dup_generic at the end, unless remove is true.
5973 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
5975 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
5977 2013-10-31 Jakub Jelinek <jakub@redhat.com>
5979 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
5980 with decl that is not pointer nor array.
5982 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5984 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
5985 a spawning function is found.
5986 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
5987 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
5988 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5989 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
5991 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
5992 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
5994 (c_finish_return): Added a check to reject _Cilk_spawn in return
5996 (build_cilk_spawn): New function.
5997 (build_cilk_sync): Likewise.
5998 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
6000 2013-10-27 Tobias Burnus <burnus@net-b.de>
6003 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
6004 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
6005 (c_parser_statement_after_labels): Update calls.
6007 2013-10-24 Tobias Burnus <burnus@net-b.de>
6010 * c-parser.c (c_parser_pragma, c_parser_for_statement):
6011 Handle PRAGMA_IVDEP.
6012 (c_parser_statement_after_labels): Update call.
6014 2013-10-24 Marek Polacek <polacek@redhat.com>
6016 * c-parser.c (c_parser_struct_declaration): Add a comment.
6017 (c_parser_declarator): Don't allow _Alignas here.
6019 2013-10-17 Andrew MacLeod <amacleod@redhat.com>
6021 * c-parser.c: Include omp-low.h.
6022 * c-typeck.c: Likewise.
6024 2013-10-17 Marek Polacek <polacek@redhat.com>
6027 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
6028 Document syntax of the array-declarator.
6029 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
6031 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
6032 (c_parser_struct_declaration): Likewise.
6033 (c_parser_declarator): Likewise.
6034 (c_parser_direct_declarator_inner): Likewise.
6035 (c_parser_parameter_declaration): Likewise.
6036 (c_parser_type_name): Likewise.
6038 2013-10-11 Jakub Jelinek <jakub@redhat.com>
6040 * c-lang.h (current_omp_declare_target_attribute): New extern
6042 * c-parser.c: Include c-lang.h.
6043 (struct c_parser): Change tokens to c_token *.
6044 Add tokens_buf field. Change tokens_avail type to unsigned int.
6045 (c_parser_consume_token): If parser->tokens isn't
6046 &parser->tokens_buf[0], increment parser->tokens.
6047 (c_parser_consume_pragma): Likewise.
6048 (enum pragma_context): Add pragma_struct and pragma_param.
6049 (c_parser_external_declaration): Adjust
6050 c_parser_declaration_or_fndef caller.
6051 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
6052 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
6053 Adjust recursive call.
6054 (c_parser_struct_or_union_specifier): Use pragma_struct instead
6056 (c_parser_parameter_declaration): Use pragma_param instead of
6058 (c_parser_compound_statement_nostart, c_parser_label,
6059 c_parser_for_statement): Adjust
6060 c_parser_declaration_or_fndef callers.
6061 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
6062 it through to c_parser_conditional_expression.
6063 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
6064 pass it through to c_parser_binary_expression. Adjust recursive
6066 (c_parser_binary_expression): Remove prec argument, add
6067 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
6068 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
6069 binop matches it, use build2 instead of parser_build_binary_op.
6070 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
6071 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
6072 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
6073 Handle pragma_struct and pragma_param the same as pragma_external.
6074 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
6075 (c_parser_omp_variable_list): Parse array sections for
6076 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
6077 (c_parser_omp_clause_collapse): Fully fold collapse expression.
6078 (c_parser_omp_clause_reduction): Handle user defined reductions.
6079 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
6080 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
6081 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
6082 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
6083 c_parser_omp_clause_depend, c_parser_omp_clause_map,
6084 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
6085 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
6086 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
6087 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
6088 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
6089 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
6090 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
6091 (c_parser_omp_for_loop): Add CODE argument, pass it through
6092 to c_finish_omp_for. Change last argument to cclauses,
6093 and adjust uses to grab parallel clauses from the array of all
6094 the split clauses. Adjust c_parser_binary_expression,
6095 c_parser_declaration_or_fndef and c_finish_omp_for callers.
6096 (omp_split_clauses): New function.
6097 (c_parser_omp_simd): New function.
6098 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
6099 Allow the function to be called also when parsing combined constructs,
6100 and call c_parser_omp_simd when parsing for simd.
6101 (c_parser_omp_sections_scope): If section-sequence doesn't start with
6102 #pragma omp section, require exactly one structured-block instead of
6103 sequence of statements.
6104 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
6105 Allow the function to be called also when parsing combined constructs.
6106 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
6107 Allow the function to be called also when parsing combined
6109 (c_parser_omp_taskgroup, c_parser_omp_cancel,
6110 c_parser_omp_cancellation_point, c_parser_omp_distribute,
6111 c_parser_omp_teams, c_parser_omp_target_data,
6112 c_parser_omp_target_update, c_parser_omp_target,
6113 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
6114 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
6115 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
6116 (c_parser_omp_construct): Add p_name and mask vars. Handle
6117 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
6118 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
6119 and c_parser_omp_sections callers.
6120 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
6121 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
6122 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
6123 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
6124 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
6126 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
6127 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
6128 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
6129 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
6130 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
6131 * c-typeck.c: Include tree-inline.h.
6132 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
6133 handle_omp_array_sections_1, handle_omp_array_sections,
6134 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
6135 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
6136 user defined reductions.
6137 (c_tree_equal): New function.
6138 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
6139 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
6140 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
6141 c_check_omp_declare_reduction_r): New prototypes.
6142 * c-decl.c (current_omp_declare_target_attribute): New variable.
6143 (c_decl_attributes): New function.
6144 (start_decl, start_function): Use it instead of decl_attributes.
6145 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
6146 c_omp_reduction_decl, c_omp_reduction_lookup,
6147 c_check_omp_declare_reduction_r): New functions.
6149 2013-09-25 Tom Tromey <tromey@redhat.com>
6151 * Make-lang.in (c/gccspec.o): Remove.
6152 (CFLAGS-c/gccspec.o): New variable.
6153 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
6154 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
6155 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
6157 2013-09-25 Tom Tromey <tromey@redhat.com>
6159 * Make-lang.in (c/gccspec.o): Don't use subshell.
6161 2013-09-18 Marek Polacek <polacek@redhat.com>
6164 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
6165 Remove unnecessary check.
6167 2013-09-18 Marek Polacek <polacek@redhat.com>
6170 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
6171 no_sanitize_undefined attribute.
6173 2013-09-13 Kai Tietz <ktietz@redhat.com>
6176 * c-decl.c (c_builtin_function_ext_scope): Remove
6177 wrong assumption that it is never called on prexisting
6180 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
6182 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
6184 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6186 * c-objc-common.c (c_tree_printer): Tidy.
6188 2013-08-30 Marek Polacek <polacek@redhat.com>
6190 * c-typeck.c (build_binary_op): Add division by zero and shift
6193 2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
6194 Joseph Myers <joseph@codesourcery.com>
6197 * c-typeck.c (c_common_type): Prefer double_type_node over
6198 other REAL_TYPE types with the same precision.
6199 (convert_arguments): Likewise.
6201 2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
6203 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
6204 (c_initialize_diagnostics): Call a destructor for the early printer.
6206 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6208 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
6209 printer initialization.
6211 2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
6214 * c-array-notation.c (fix_conditional_array_notations_1): Added a
6215 check for truth values.
6216 (expand_array_notation_exprs): Added truth values case. Removed an
6217 unwanted else. Added for-loop to walk through subtrees in default
6220 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6222 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
6224 2013-07-23 Joseph Myers <joseph@codesourcery.com>
6226 * c-parser.c (struct c_generic_association): Fix typo.
6228 2013-07-23 Tom Tromey <tromey@redhat.com>
6229 Joseph Myers <joseph@codesourcery.com>
6231 * c-parser.c (struct c_generic_association): New.
6232 (c_generic_association_d): New typedef.
6233 (c_parser_generic_selection): New function.
6234 (c_parser_postfix_expression): Handle RID_GENERIC.
6236 2013-07-13 Jason Merrill <jason@redhat.com>
6239 * c-decl.c (finish_struct): Check for too-large class.
6241 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6244 * c-typeck.c (set_init_index): When folding, check for index overflow.
6246 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6248 * c-parser.c (c_parser_array_notation): Removed rejection of array
6249 notations in an array of function pointers.
6251 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6253 * c-array-notation.c (make_triplet_val_inv): New function.
6254 (create_cmp_incr): Likewise.
6255 (create_array_refs): Likewise.
6256 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
6257 Also modularized common parts between functions and called the function.
6258 (build_array_notation_expr): Likewise.
6259 (fix_conditional_array_notations_1): Likewise.
6260 (fix_array_notation_expr): Likewise.
6261 (fix_array_notation_call_expr): Likewise.
6263 2013-06-18 Marek Polacek <polacek@redhat.com>
6266 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
6268 2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
6270 * c-array-notation.c (build_array_notation_expr): Reject array notation
6271 mismatch between LHS and RHS even inside a call_expr. Also, removed
6272 a couple while statements that were dead code.
6274 2013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
6276 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
6277 excessive precision expressions in function parameters. Also removed
6278 couple unwanted while statements.
6280 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6282 * c-array-notation.c (expand_array_notation_exprs): Added
6283 ARRAY_NOTATION_REF case.
6285 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6287 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
6288 function to c-family/array-notation-common.c.
6289 (is_cilkplus_reduce_builtin): Likewise.
6290 (find_rank): Likewise.
6291 (extract_array_notation_exprs): Likewise.
6292 (replace_array_notations): Likewise.
6293 (find_inv_trees): Likewise.
6294 (replace_inv_trees): Likewise.
6295 (contains_array_notation_expr): Likewise.
6296 (find_correct_array_notation_type): Likewise.
6297 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
6298 (struct inv_list): Moved this to c-family/array-notation-common.c.
6299 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
6301 2013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
6303 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
6304 reduction functions outside the for-loop. Added a check if the fundecl
6305 is non-NULL. Finally, removed an unwanted if-statement, and made the
6308 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
6310 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
6311 condition of the if-statement matches the rank of else-block and then-
6312 block when array notations are used.
6313 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
6314 expression after the entire function body is parsed.
6315 (c_parser_expr_no_commas): Delayed creating array notation expressions
6316 to the end of function parsing.
6317 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
6318 whole if-statement instead of just the condition.
6319 (expand_array_notation_exprs): Added MODIFY_EXPR case.
6321 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
6324 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
6325 array to NULL_TREE if they are unused. Also added a check for the
6326 field to be NULL before its fields are used in future.
6328 2013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6331 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
6332 (build_array_notation_expr): Likewise.
6334 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6336 * c-typeck.c (build_array_ref): Added a check to see if array's
6337 index is greater than one. If true, then emit an error.
6338 (build_function_call_vec): Exclude error reporting and checking
6339 for builtin array-notation functions.
6340 (convert_arguments): Likewise.
6341 (c_finish_return): Added a check for array notations as a return
6342 expression. If true, then emit an error.
6343 (c_finish_loop): Added a check for array notations in a loop
6344 condition. If true then emit an error.
6345 (lvalue_p): Added a ARRAY_NOTATION_REF case.
6346 (build_binary_op): Added a check for array notation expr inside
6347 op1 and op0. If present, we call another function to find correct
6349 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
6350 * c-parser.c (c_parser_compound_statement): Check if array
6351 notation code is used in tree, if so, then transform them into
6353 (c_parser_expr_no_commas): Check if array notation is used in LHS
6354 or RHS, if so, then build array notation expression instead of
6356 (c_parser_postfix_expression_after_primary): Added a check for
6357 colon(s) after square braces, if so then handle it like an array
6358 notation. Also, break up array notations in unary op if found.
6359 (c_parser_direct_declarator_inner): Added a check for array
6361 (c_parser_compound_statement): Added a check for array notation in
6362 a stmt. If one is present, then expand array notation expr.
6363 (c_parser_if_statement): Likewise.
6364 (c_parser_switch_statement): Added a check for array notations in
6365 a switch statement's condition. If true, then output an error.
6366 (c_parser_while_statement): Similarly, but for a while.
6367 (c_parser_do_statement): Similarly, but for a do-while.
6368 (c_parser_for_statement): Similarly, but for a for-loop.
6369 (c_parser_unary_expression): Check if array notation is used in a
6370 pre-increment or pre-decrement expression. If true, then expand
6372 (c_parser_array_notation): New function.
6373 * c-array-notation.c: New file.
6374 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
6376 2013-05-23 Mike Stump <mikestump@comcast.net>
6378 * c-typeck.c (convert_for_assignment): Handle references to memory
6381 2013-05-16 Jason Merrill <jason@redhat.com>
6383 * Make-lang.in (cc1$(exeext)): Use link mutex.
6385 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6387 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
6388 to simply use OPT_Wpointer_arith.
6389 (build_unary_op): Likewise.
6391 2013-04-03 Jakub Jelinek <jakub@redhat.com>
6394 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
6395 argument. If set, or it temporarily for parsing of the first
6396 argument into force_folding_builtin_constant_p.
6397 (c_parser_postfix_expression): Adjust callers.
6399 2013-03-21 Richard Biener <rguenther@suse.de>
6401 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
6402 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
6404 2013-02-12 Marek Polacek <polacek@redhat.com>
6407 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
6410 2013-01-24 Jakub Jelinek <jakub@redhat.com>
6413 * c-typeck.c (set_nonincremental_init_from_string): If
6414 constructor_max_index is NULL, treat it as if tree_int_cst_lt
6416 (process_init_element): Likewise.
6418 2012-12-20 Jakub Jelinek <jakub@redhat.com>
6421 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
6422 argument, don't call default_function_array_conversion
6423 nor c_fully_fold here.
6424 (c_parser_asm_statement): Adjust callers.
6425 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
6426 and outputs here, and call default_function_array_conversion
6427 on inputs that don't need to be addressable.
6429 2012-12-18 Jakub Jelinek <jakub@redhat.com>
6432 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
6433 warning require that both c_common_unsigned_type as well as
6434 c_common_signed_type is the same for both mvl and mvr types.
6436 2012-11-16 Diego Novillo <dnovillo@google.com>
6438 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
6440 * c-common.c: Use new vec API in vec.h.
6441 * c-common.h: Likewise.
6442 * c-gimplify.c: Likewise.
6443 * c-pragma.c: Likewise.
6444 * c-pretty-print.c: Likewise.
6445 * c-pretty-print.h: Likewise.
6446 * c-semantics.c: Likewise.
6447 * c-decl.c: Likewise.
6448 * c-parser.c: Likewise.
6449 * c-tree.h: Likewise.
6450 * c-typeck.c: Likewise.
6452 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6455 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
6457 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6460 * c-decl.c (warn_if_shadowing): Do not warn if a variable
6461 shadows a function, unless the variable is a function or a
6462 pointer-to-function.
6464 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6467 * c-parser.c (struct c_tree_loc_pair): Removed.
6468 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
6469 add location_t * and tree * arguments, fill in array of 3
6470 sizeof_arg trees and corresponding locs.
6471 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
6472 c_parser_expr_list callers.
6473 (c_parser_postfix_expression_after_primary): Likewise. Pass
6474 array of 3 sizeof_arg trees and locs (corresponding to first
6475 3 arguments) to sizeof_pointer_memaccess_warning.
6477 2012-10-09 Lawrence Crowl <crowl@google.com>
6479 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
6480 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
6483 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6486 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
6489 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6492 * c-typeck.c: Include c-common.h.
6493 (enum stv_conv): Moved to c-common.h.
6494 (scalar_to_vector): Moved to c-common.c.
6495 (build_binary_op): Adapt to scalar_to_vector's new prototype.
6496 * Make-lang.in: c-typeck.c depends on c-common.h.
6498 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6500 * c-decl.c (c_write_global_declarations): Fix handling of
6503 2012-09-30 Sharad Singhai <singhai@google.com>
6505 * c-decl.c (c_write_global_declarations): Use a different method
6506 to determine if the dump has ben initialized.
6508 2012-09-14 Joseph Myers <joseph@codesourcery.com>
6511 * c-typeck.c (c_cast_expr): When casting to a type requiring
6512 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
6515 2012-09-14 Joseph Myers <joseph@codesourcery.com>
6518 * c-typeck.c (build_unary_op): Pass original argument of
6519 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
6520 any C_MAYBE_CONST_EXPR, if it has integer operands.
6521 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
6522 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
6523 to c_objc_common_truthvalue_conversion, then remove any
6524 C_MAYBE_CONST_EXPR, if they have integer operands. Use
6525 c_objc_common_truthvalue_conversion not
6526 c_common_truthvalue_conversion.
6527 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
6528 call note_integer_operands for arguments with integer operands
6529 that are not integer constants.
6531 2012-09-13 Jakub Jelinek <jakub@redhat.com>
6534 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
6535 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
6537 2012-08-31 Jakub Jelinek <jakub@redhat.com>
6540 * c-convert.c (convert): Don't call fold_convert_loc if
6541 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
6542 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
6543 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
6545 2012-08-24 Jakub Jelinek <jakub@redhat.com>
6548 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
6549 for nested and empty_ok arguments in the call to
6550 c_parser_declaration_or_fndef.
6552 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6554 * c-tree.h (c_last_sizeof_arg): Declare.
6555 * c-parser.c (struct c_tree_loc_pair): New type.
6556 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
6558 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
6559 (c_parser_postfix_expression_after_primary): Likewise. Call
6560 sizeof_pointer_memaccess_warning if needed.
6561 (sizeof_ptr_memacc_comptypes): New function.
6562 * c-typeck.c (c_last_sizeof_arg): New global variable.
6563 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
6565 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
6567 * c-lang.h (lang_decl): Add variable_size GTY option.
6569 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6571 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
6572 * Make-lang.in: Fix dependencies.
6574 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6576 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
6577 and add language Makefile hooks.
6578 * config-lang.in: New file.
6579 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
6580 add the required "normal" config-lang.in rules.
6581 * c-lang.h: Moved from gcc/ to here.
6582 * c-tree.h: Likewise.
6583 * c-objc-common.c: Likewise.
6584 * c-objc-common.h: Likewise.
6585 * c-typeck.c: Likewise.
6586 * c-convert.c: Likewise.
6587 * c-lang.c: Likewise.
6588 * c-aux-info.c: Likewise.
6589 * c-errors.c: Likewise.
6590 * gccspec.c: Likewise.
6591 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
6592 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
6594 Copyright (C) 2012-2019 Free Software Foundation, Inc.
6596 Copying and distribution of this file, with or without modification,
6597 are permitted in any medium without royalty provided the copyright
6598 notice and this notice are preserved.