1 2024-01-21 Martin Uecker <uecker@tugraz.at>
4 * c-decl.cc (grokdeclarator): Use c_common_unsigned_type instead of
5 unsigned_type_for to create the unsigned type for bitfields declared
6 with int when using -funsigned-bitfields.
8 2024-01-12 Jakub Jelinek <jakub@redhat.com>
11 * c-typeck.cc (build_array_ref): If index has BITINT_TYPE type with
12 precision larger than sizetype precision, convert it to sizetype.
14 2024-01-11 Julian Brown <julian@codesourcery.com>
16 * c-parser.cc (c_parser_braced_init, c_parser_conditional_expression):
17 Don't allow OpenMP array section.
18 (c_parser_postfix_expression): Don't allow array section in statement
20 (c_parser_postfix_expression_after_primary): Add support for OpenMP
21 array section parsing.
22 (c_parser_expr_list): Don't allow OpenMP array section here.
23 (c_parser_omp_variable_list): Change ALLOW_DEREF parameter to
24 MAP_LVALUE. Support parsing of general lvalues in "map", "to" and
26 (c_parser_omp_var_list_parens): Change ALLOW_DEREF parameter to
27 MAP_LVALUE. Update call to c_parser_omp_variable_list.
28 (c_parser_oacc_data_clause): Update calls to
29 c_parser_omp_var_list_parens.
30 (c_parser_omp_clause_reduction): Use OMP_ARRAY_SECTION tree node
31 instead of TREE_LIST for array sections.
32 (c_parser_omp_target): Allow GOMP_MAP_ATTACH.
33 * c-tree.h (c_omp_array_section_p): Add extern declaration.
34 (build_omp_array_section): Add prototype.
35 * c-typeck.cc (c_omp_array_section_p): Add flag.
36 (mark_exp_read): Support OMP_ARRAY_SECTION.
37 (build_omp_array_section): Add function.
38 (build_external_ref): Tweak error path for OpenMP array sections.
39 (handle_omp_array_sections_1): Use OMP_ARRAY_SECTION tree code instead
40 of TREE_LIST. Handle more kinds of expressions.
41 (c_oacc_check_attachments): Use OMP_ARRAY_SECTION instead of TREE_LIST
43 (c_finish_omp_clauses): Use OMP_ARRAY_SECTION instead of TREE_LIST.
44 Check for supported expression types.
46 2024-01-09 Tamar Christina <tamar.christina@arm.com>
49 * c-parser.cc (c_parser_for_statement): Skip the pragma is no cond.
51 2024-01-03 Kwok Cheung Yeung <kcy@codesourcery.com>
53 * c-parser.cc (c_parser_omp_clause_name): Move handling of indirect
54 clause to correspond to alphabetical order.
56 2023-12-30 Martin Uecker <uecker@tugraz.at>
58 * c-typeck.cc (tagged_types_tu_compatible_p): Revise.
60 2023-12-22 Martin Uecker <uecker@tugraz.at>
62 * c-typeck.cc (composite_type_internal): Adapted from
63 composite_type to support structs and unions.
64 (composite_type): New wrapper function.
65 (build_conditional_operator): Return composite type.
66 * c-decl.cc (finish_struct): Allow NULL for
67 enclosing_struct_parse_info.
69 2023-12-21 Martin Uecker <uecker@tugraz.at>
71 * c-decl.cc (c_struct_hasher): Hash stable for struct
73 (c_struct_hasher::hash, c_struct_hasher::equal): New
75 (finish_struct): Set TYPE_CANONICAL to first struct in
77 * c-objc-common.cc (c_get_alias_set): Let structs or
78 unions with variable size alias anything.
79 * c-tree.h (comptypes_equiv): New prototype.
80 * c-typeck.cc (comptypes_equiv): New function.
81 (comptypes_internal): Implement equivalence mode.
82 (tagged_types_tu_compatible): Implement equivalence mode.
84 2023-12-21 Martin Uecker <uecker@tugraz.at>
86 * c-tree.h (c_parser_enum_specifier): Add parameter.
87 * c-decl.cc (start_enum): Allow redefinition.
88 (finish_enum): Diagnose conflicts.
89 (build_enumerator): Set context.
90 (diagnose_mismatched_decls): Diagnose conflicting enumerators.
91 (push_decl): Preserve context for enumerators.
92 * c-typeck.cc (tagged_types_tu_compatible_p): Adapt.
93 * c-parser.cc (c_parser_enum_specifier): Remember when
94 seen is from an enum type which is not yet defined.
96 2023-12-21 Martin Uecker <uecker@tugraz.at>
98 * c-decl.cc (previous_tag): New function.
99 (parser_xref_tag): Find earlier definition.
100 (get_parm_info): Turn off warning for C23.
101 (start_struct): Allow redefinitons.
102 (finish_struct): Diagnose conflicts.
103 * c-tree.h (comptypes_same_p): Add prototype.
104 * c-typeck.cc (comptypes_same_p): New function.
105 (comptypes_internal): Activate comparison of tagged types.
106 (convert_for_assignment): Ignore qualifiers.
107 (digest_init): Add error.
108 (initialized_elementwise_p): Allow compatible types.
110 2023-12-20 Jakub Jelinek <jakub@redhat.com>
112 * c-parser.cc (c_parser_postfix_expression_after_primary): Grow
113 sizeof_arg and sizeof_arg_loc arrays to 6 elements. Call
114 warn_for_calloc if warn_calloc_transposed_args for functions with
115 alloc_size type attribute with 2 arguments.
116 (c_parser_expr_list): Use 6 instead of 3.
117 * c-typeck.cc (build_c_cast): Call warn_for_alloc_size for casts
118 of calls to functions with alloc_size type attribute.
119 (convert_for_assignment): Likewise.
121 2023-12-19 Sandra Loosemore <sandra@codesourcery.com>
123 * c-parser.cc (omp_construct_selectors): Delete.
124 (omp_device_selectors): Delete.
125 (omp_implementation_selectors): Delete.
126 (omp_user_selectors): Delete.
127 (c_parser_omp_context_selector): Adjust for new representations
128 and simplify dispatch logic. Uniformly warn instead of sometimes
129 error when an unknown selector is found. Adjust error messages
130 for extraneous/incorrect score.
131 (c_parser_omp_context_selector_specification): Likewise.
132 (c_finish_omp_declare_variant): Adjust for new representations.
134 2023-12-19 Sandra Loosemore <sandra@codesourcery.com>
136 * c-parser.cc (c_parser_omp_context_selector): Adjust for new
137 namelist property representation.
139 2023-12-19 Sandra Loosemore <sandra@codesourcery.com>
141 * c-parser.cc (c_parser_omp_context_selector): Use new constructors.
143 2023-12-18 Richard Biener <rguenther@suse.de>
146 * gimple-parser.cc (c_parser_gimple_postfix_expression):
147 Parse TARGET_MEM_REF extended operands for __MEM.
149 2023-12-13 Jason Merrill <jason@redhat.com>
151 * c-typeck.cc (convert_for_assignment): Adjust call to
152 warn_for_address_of_packed_member.
154 2023-12-13 Julian Brown <julian@codesourcery.com>
156 * c-parser.cc (c_parser_oacc_all_clauses): Add TARGET_P parameter. Use
157 to select region type for c_finish_omp_clauses call.
158 (c_parser_oacc_loop): Update calls to c_parser_oacc_all_clauses.
159 (c_parser_oacc_compute): Likewise.
160 (c_parser_omp_target_data, c_parser_omp_target_enter_data): Support
162 (c_parser_omp_target_exit_data): Support DETACH kind.
163 (check_clauses): Handle GOMP_MAP_POINTER and GOMP_MAP_ATTACH here.
164 * c-typeck.cc (handle_omp_array_sections_1,
165 handle_omp_array_sections, c_finish_omp_clauses): Use
166 c_omp_address_inspector class and OMP address tokenizer to analyze and
167 expand map clause expressions. Fix some diagnostics. Fix "is OpenACC"
168 condition for C_ORT_ACC_TARGET addition.
170 2023-12-13 Julian Brown <julian@codesourcery.com>
172 * c-typeck.cc (c_finish_omp_clauses): Add braces and reindent
173 OMP_CLAUSE_TO/OMP_CLAUSE_FROM/OMP_CLAUSE__CACHE_ stanza.
175 2023-12-11 Martin Uecker <uecker@tugraz.at>
178 * c-decl.cc (add_decl_expr): Revise.
179 (finish_struct): Create DECL_EXPR.
180 * c-parser.cc (c_parser_struct_or_union_specifier): Call
181 finish_struct with expression for VLA sizes.
182 * c-tree.h (finish_struct): Add argument.
184 2023-12-11 Tobias Burnus <tobias@codesourcery.com>
186 * c-parser.cc (c_parser_omp_requires): Handle acquires/release
187 in atomic_default_mem_order clause.
188 (c_parser_omp_atomic): Update.
190 2023-12-05 Richard Sandiford <richard.sandiford@arm.com>
192 * c-decl.cc (std_attribute_table): Add extra braces to work
193 around PR 16333 in older compilers.
195 2023-12-05 Richard Biener <rguenther@suse.de>
198 * c-typeck.cc (c_build_qualified_type): Preserve address-space
201 2023-12-02 Richard Sandiford <richard.sandiford@arm.com>
203 * c-tree.h (std_attribute_table): Declare.
204 * c-decl.cc (std_attribute_table): Change type to
205 scoped_attribute_specs, using...
206 (std_attributes): ...this as the underlying array.
207 (c_init_decl_processing): Remove call to register_scoped_attributes.
208 * c-objc-common.h (c_objc_attribute_table): New global.
209 (LANG_HOOKS_ATTRIBUTE_TABLE): Use it.
210 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Delete.
211 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Delete.
213 2023-12-01 Florian Weimer <fweimer@redhat.com>
216 * c-decl.cc (grokparms): Issue permerror for
217 OPT_Wdeclaration_missing_parameter_type instead of a pedwarn.
219 2023-12-01 Florian Weimer <fweimer@redhat.com>
222 * c-typeck.cc (build_conditional_expr): Upgrade most pointer
223 type mismatches to a permerror.
224 (convert_for_assignment): Use permerror_opt and
225 permerror_init for OPT_Wincompatible_pointer_types warnings.
227 2023-12-01 Florian Weimer <fweimer@redhat.com>
230 * c-typeck.cc (c_finish_return): Use permerrors
231 for OPT_Wreturn_mismatch diagnostics.
233 2023-12-01 Florian Weimer <fweimer@redhat.com>
235 * c-decl.cc (grokdeclarator): Do not skip -Wimplicit-int
236 warnings or errors in system headers.
238 2023-12-01 Florian Weimer <fweimer@redhat.com>
240 * c-decl.cc (warn_defaults_to): Remove.
241 (grok_declarator, start_function): Call permerror_opt
242 instead of warn_defaults_to.
243 (store_parm_decls_oldstyle): Call permerror_opt for
246 2023-12-01 Florian Weimer <fweimer@redhat.com>
250 * c-decl.cc (implicit_decl_permerror): Rename from
251 implicit_decl_warning. Call permerror_opt instead of
252 pedwarn and warning_at.
253 (implicitly_declare): Adjust callers.
255 2023-12-01 Florian Weimer <fweimer@redhat.com>
259 * c-typeck.cc (build_conditional_expr): Use permerror_opt for
260 pointer/integer type mismatches, based on -Wint-conversion.
261 (pedwarn_permerror_init, permerror_init): New function.
262 (pedwarn_init): Call pedwarn_permerror_init.
263 (convert_for_assignment): Use permerror_opt and
264 permerror_init for -Wint-conversion warnings.
266 2023-11-29 Alexandre Oliva <oliva@adacore.com>
268 * c-typeck.cc (convert_lvalue_to_rvalue): Decay hardbools.
269 * c-convert.cc (convert): Convert to hardbool through
271 * c-decl.cc (check_bitfield_type_and_width): Skip enumeral
272 truncation warnings for hardbool.
273 (finish_struct): Propagate hardbool attribute to bitfield
275 (digest_init): Convert to hardbool.
277 2023-11-28 Jason Merrill <jason@redhat.com>
281 * c-typeck.cc (array_to_pointer_conversion): Adjust -Wc++-compat
284 2023-11-28 Richard Biener <rguenther@suse.de>
287 * gimple-parser.cc (c_parser_parse_gimple_body): Also
288 set DECL_SEEN_IN_BIND_EXPR_Pfor locals.
290 2023-11-27 Alex Coplan <alex.coplan@arm.com>
291 Iain Sandoe <iain@sandoe.co.uk>
294 * c-lang.cc (c_family_register_lang_features): New.
295 * c-objc-common.cc (struct c_feature_info): New.
296 (c_register_features): New.
297 * c-objc-common.h (c_register_features): New.
299 2023-11-24 Tobias Burnus <tobias@codesourcery.com>
301 * c-parser.cc (c_parser_omp_clause_num_threads,
302 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
303 c_parser_omp_clause_priority, c_parser_omp_clause_schedule,
304 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
305 c_parser_omp_clause_dist_schedule, c_parser_omp_depobj,
306 c_parser_omp_scan_loop_body, c_parser_omp_assumption_clauses):
307 Add OPT_Wopenmp to warning_at.
309 2023-11-24 Tobias Burnus <tobias@codesourcery.com>
311 * c-parser.cc (c_parser_omp_depobj): Accept optionally an argument
312 to the destroy clause.
314 2023-11-23 Jakub Jelinek <jakub@redhat.com>
316 * c-parser.cc (c_parser_postfix_expression): Handle RID_BUILTIN_STDC.
317 * c-decl.cc (names_builtin_p): Likewise.
319 2023-11-14 Jakub Jelinek <jakub@redhat.com>
322 * c-typeck.cc (convert_arguments): Don't promote first argument
323 of BUILT_IN_{CLZ,CTZ,CLRSB,FFS,PARITY,POPCOUNT}G.
325 2023-11-10 Martin Uecker <uecker@tugraz.at>
327 * c-typeck.cc (struct comptypes_data): Add anon_field flag.
328 (comptypes, comptypes_check_unum_int,
329 comptypes_check_different_types): Remove old cache.
330 (tagged_tu_types_compatible_p): Rewrite.
332 2023-11-09 Florian Weimer <fweimer@redhat.com>
334 * c-typeck.cc (c_finish_return): Use pedwarn with
335 OPT_Wreturn_mismatch for missing/extra return expressions.
337 2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
339 * c-decl.cc (c_decl_attributes): Add attribute for indirect
341 * c-lang.h (c_omp_declare_target_attr): Add indirect field.
342 * c-parser.cc (c_parser_omp_clause_name): Handle indirect clause.
343 (c_parser_omp_clause_indirect): New.
344 (c_parser_omp_all_clauses): Handle indirect clause.
345 (OMP_DECLARE_TARGET_CLAUSE_MASK): Add indirect clause to mask.
346 (c_parser_omp_declare_target): Handle indirect clause. Emit error
347 message if device_type or indirect clauses used alone. Emit error
348 if indirect clause used with device_type that is not 'any'.
349 (OMP_BEGIN_DECLARE_TARGET_CLAUSE_MASK): Add indirect clause to mask.
350 (c_parser_omp_begin): Handle indirect clause.
351 * c-typeck.cc (c_finish_omp_clauses): Handle indirect clause.
353 2023-11-07 Joseph Myers <joseph@codesourcery.com>
355 * c-decl.cc: Use flag_isoc23 instead of flag_isoc2x and c23_auto_p
356 instead of c2x_auto_p. Refer to C23 instead of C2X in diagnostics
358 * c-errors.cc: Use flag_isoc23 instead of flag_isoc2x and
359 warn_c11_c23_compat instead of warn_c11_c2x_compat. Refer to C23
360 instead of C2X in comments.
361 * c-parser.cc: Use flag_isoc23 instead of flag_isoc2x,
362 warn_c11_c23_compat instead of warn_c11_c2x_compat, c23_auto_p
363 instead of c2x_auto_p and D_C23 instead of D_C2X. Refer to C23
364 instead of C2X in diagnostics and comments.
365 * c-tree.h: Refer to C23 instead of C2X in comments.
366 (struct c_declspecs): Rename c2x_auto_p to c23_auto_p.
367 * c-typeck.cc: Use flag_isoc23 instead of flag_isoc2x and
368 warn_c11_c23_compat instead of warn_c11_c2x_compat. Refer to C23
369 instead of C2X in diagnostics and comments.
371 2023-11-06 Joseph Myers <joseph@codesourcery.com>
374 * c-errors.cc (pedwarn_c11): Use OPT_Wc11_c23_compat instead of
376 * c-typeck.cc (build_conditional_expr, convert_for_assignment):
377 Use OPT_Wc11_c23_compat instead of OPT_Wc11_c2x_compat.
379 2023-11-04 Jakub Jelinek <jakub@redhat.com>
381 * c-parser.h (c_maybe_parse_omp_decl): Declare.
382 * c-parser.cc (struct c_parser): Add in_omp_decl_attribute member.
383 (c_parser_std_attribute): Uncoment omp::decl handling.
384 (c_parser_omp_var_list_parens): If parser->in_omp_decl_attribute
385 don't expect any arguments, instead create clause or TREE_LIST for
387 (c_maybe_parse_omp_decl): New function.
388 (c_parser_omp_declare_target): If parser->in_omp_decl_attribute and
389 first token isn't name or comma invoke c_parser_omp_var_list_parens.
390 * c-decl.cc (c_decl_attributes): Uncomment omp::decl handling and
391 use *node rather than non-existing *decl.
393 2023-11-04 Jakub Jelinek <jakub@redhat.com>
395 * c-tree.def: New file.
396 * c-tree.h (struct c_tree_token_vec): Forward declare.
397 (c_tree_size): Declare.
398 * c-lang.h (struct c_omp_declare_target_attr): Add attr_syntax member.
399 (struct c_omp_begin_assumes_data): New type.
400 (current_omp_begin_assumes): Change type from int to
401 vec<c_omp_begin_assumes_data, va_gc> *.
402 * c-lang.cc: Include c-family/c-pragma.h and c-parser.h.
403 * c-parser.h (struct c_tree_token_vec_struct): New type.
404 (C_TOKEN_VEC_TOKENS): New macro.
405 * c-parser.cc (struct c_parser): Add omp_attrs_forbidden_p and
406 in_omp_attribute_pragma members.
407 (c_parser_skip_until_found): Handle CPP_PRAGMA_EOL when
408 parser->in_omp_attribute_pragma.
409 (c_parser_skip_to_pragma_eol): Likewise.
410 (c_parser_translation_unit): Adjust for current_omp_begin_assumes
411 being a vector rather than counter.
412 (c_parser_declaration_or_fndef): Handle omp::directive and
413 omp::sequence attributes on attribute declaration and declare simd
414 or declare variant directives in those on function declarations.
415 (c_parser_check_balanced_raw_token_sequence): Forward declare.
416 (c_parser_omp_directive_args, c_parser_omp_sequence_args): New
418 (c_parser_std_attribute): Handle omp::directive and omp::sequence
420 (struct c_omp_attribute_data): New type.
421 (c_parser_handle_statement_omp_attributes,
422 c_parser_handle_directive_omp_attributes): New functions.
423 (c_parser_compound_statement_nostart): Handle omp::directive and
424 omp::sequence attributes on statements. Formatting fix.
425 (c_parser_all_labels): Handle omp::directive and omp::sequence
426 attributes on statements.
427 (c_parser_statement): Clear parser->omp_attrs_forbidden_p.
428 (c_parser_omp_variable_list): Handle parser->tokens
429 != &parser->tokens_buf[0] by saving/restoring it.
430 (c_parser_omp_structured_block): Set parser->omp_attrs_forbidden_p.
431 (c_parser_omp_section_scan): New function.
432 (c_parser_omp_structured_block_sequence, c_parser_omp_sections_scope):
434 (c_parser_omp_parallel): Set parser->omp_attrs_forbidden_p.
435 (c_parser_omp_task): Likewise.
436 (c_parser_omp_declare_simd): Handle function declaration after
438 (c_finish_omp_declare_simd): Don't assert all kinds are the same.
439 (c_parser_omp_declare_target): Also push attr_syntax flag.
440 (c_parser_omp_begin): Likewise. Adjust for current_omp_begin_assumes
442 (c_parser_omp_end): Adjust for current_omp_begin_assumes type
443 change. Diagnose mixing of attribute vs. pragma syntax on end assumes
444 or end declare target.
445 (c_parser_omp_declare_reduction): Handle parser->tokens
446 != &parser->tokens_buf[0] by saving/restoring it.
447 * c-decl.cc: Include c-parser.h.
448 (current_omp_begin_assumes): Change type from int to
449 vec<c_omp_begin_assumes_data, va_gc> *.
450 (struct c_tree_token_vec): New type. Add static assertions
451 for sizeof and offsetof.
452 (union lang_tree_node): Add c_token_vec member and adjust GTY
454 (c_tree_size): New function.
455 (c_decl_attributes): Diagnose invalid omp::directive attribute
457 * c-objc-common.h (LANG_HOOKS_TREE_SIZE): Redefine.
459 2023-11-02 Martin Uecker <uecker@tugraz.at>
462 * c-typeck.cc (convert_for_assignment): Add missing check.
464 2023-11-01 Martin Uecker <uecker@tugraz.at>
467 * c-typeck.cc (convert_for_assignment): Add warning.
469 2023-10-26 liuhongt <hongtao.liu@intel.com>
471 * c-typeck.cc (build_vec_cmp): Pass type of arg0 to
474 2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
476 * c-parser.cc (c_parser_omp_clause_name): Return
477 'PRAGMA_OACC_CLAUSE_SELF' for "self".
478 (c_parser_oacc_data_clause, OACC_UPDATE_CLAUSE_MASK): Adjust.
479 (c_parser_oacc_all_clauses): Remove 'bool compute_p' formal
480 parameter, and instead locally determine whether we're called for
481 an OpenACC compute construct or OpenACC 'update' directive.
482 (c_parser_oacc_compute): Adjust.
484 2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
486 * c-parser.cc (c_parser_oacc_compute_clause_self): New function.
487 (c_parser_oacc_all_clauses): Add new 'bool compute_p = false'
488 parameter, add parsing of self clause when compute_p is true.
489 (OACC_KERNELS_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_SELF.
490 (OACC_PARALLEL_CLAUSE_MASK): Likewise,
491 (OACC_SERIAL_CLAUSE_MASK): Likewise.
492 (c_parser_oacc_compute): Adjust call to c_parser_oacc_all_clauses to
493 set compute_p argument to true.
494 * c-typeck.cc (c_finish_omp_clauses): Add OMP_CLAUSE_SELF case.
496 2023-10-20 Florian Weimer <fweimer@redhat.com>
500 * c-typeck.cc (build_conditional_expr): Use OPT_Wint_conversion
501 for pointer/integer mismatch warnings.
503 2023-10-20 Florian Weimer <fweimer@redhat.com>
507 * c-typeck.cc (build_conditional_expr): Use
508 OPT_Wincompatible_pointer_types for pointer mismatches.
509 Emit location information for the operand.
511 2023-10-19 Andrew Pinski <pinskia@gmail.com>
514 * c-typeck.cc (convert_argument): After erroring out
515 about an incomplete type return error_mark_node.
517 2023-10-19 Andrew Pinski <pinskia@gmail.com>
520 * c-typeck.cc (convert_for_assignment): Check for null pointer
521 before warning about an incompatible scalar storage order.
523 2023-10-18 Andrew Pinski <pinskia@gmail.com>
526 * c-decl.cc (diagnose_arglist_conflict): Test for
527 error mark before calling of c_type_promotes_to.
529 2023-10-18 Andrew Pinski <pinskia@gmail.com>
532 * c-typeck.cc (c_safe_arg_type_equiv_p): Return true for error
535 2023-10-17 Martin Uecker <uecker@tugraz.at>
538 * c-decl.cc (grokdeclarator): Add error.
540 2023-10-03 David Malcolm <dmalcolm@redhat.com>
542 * c-objc-common.cc (c_tree_printer): Update for "m_" prefixes to
545 2023-09-30 Eugene Rozenfeld <erozen@microsoft.com>
547 * Make-lang.in: Make create_fdas_for_cc1 target not .PHONY
549 2023-09-20 Jakub Jelinek <jakub@redhat.com>
551 * c-parser.cc (c_parser_postfix_expression_after_primary): Parse
552 __builtin_classify_type call with typename as argument.
554 2023-09-19 Richard Biener <rguenther@suse.de>
557 * gimple-parser.cc (c_parser_gimple_binary_expression): Handle __LTGT.
559 2023-09-19 Richard Biener <rguenther@suse.de>
562 * gimple-parser.cc (c_parser_gimple_binary_expression): Add
563 return type argument.
564 (c_parser_gimple_statement): Adjust.
565 (c_parser_gimple_paren_condition): Likewise.
566 (c_parser_gimple_binary_expression): Use passed in return type,
567 add support for - as POINTER_DIFF_EXPR, __UN{LT,LE,GT,GE,EQ},
568 __UNORDERED and __ORDERED.
570 2023-09-12 Tobias Burnus <tobias@codesourcery.com>
572 * c-parser.cc (struct c_omp_loc_tree): New.
573 (c_check_omp_allocate_allocator_r): New; checking moved from ...
574 (c_parser_omp_allocate): ... here. Call it via walk_tree. Avoid
575 ICE with tree_to_shwi for invalid too-large value.
577 2023-09-12 Tobias Burnus <tobias@codesourcery.com>
579 * c-parser.cc (c_parser_omp_construct): Move call to
580 c_parser_omp_allocate to ...
581 (c_parser_pragma): ... here.
582 (c_parser_omp_allocate): Avoid ICE is allocator could not be
583 parsed; set 'omp allocate' attribute for stack/automatic variables
584 and only reject static variables; add several additional
586 * c-tree.h (c_mark_decl_jump_unsafe_in_current_scope): New prototype.
587 * c-decl.cc (decl_jump_unsafe): Return true for omp-allocated decls.
588 (c_mark_decl_jump_unsafe_in_current_scope): New.
589 (warn_about_goto, c_check_switch_jump_warnings): Add error for
592 2023-09-12 Martin Uecker <uecker@tugraz.at>
594 * c-typeck.cc (struct comptypes_data): Add structure.
595 (tagged_types_tu_compatible_p,
596 function_types_compatible_p, type_lists_compatible_p,
597 comptypes_internal): Add structure to interface, change
598 return type to bool, and adapt calls.
599 (comptarget_types): Change return type too bool.
600 (comptypes, comptypes_check_enum_int,
601 comptypes_check_different_types): Adapt calls.
603 2023-09-06 Jakub Jelinek <jakub@redhat.com>
606 * c-decl.cc (finish_declspecs): Emit pedwarn_c11 on _BitInt.
607 * c-typeck.cc (c_common_type): Emit sorry for common type between
608 _Complex integer and larger _BitInt and return the _Complex integer.
610 2023-09-06 Jakub Jelinek <jakub@redhat.com>
613 * c-convert.cc (c_convert): Handle BITINT_TYPE like INTEGER_TYPE.
614 * c-decl.cc (check_bitfield_type_and_width): Allow BITINT_TYPE
616 (finish_struct): Prefer to use BITINT_TYPE for BITINT_TYPE bit-fields
618 (declspecs_add_type): Formatting fixes. Handle cts_bitint. Adjust
619 for added union in *specs. Handle RID_BITINT.
620 (finish_declspecs): Handle cts_bitint. Adjust for added union
622 * c-parser.cc (c_keyword_starts_typename, c_token_starts_declspecs,
623 c_parser_declspecs, c_parser_gnu_attribute_any_word): Handle
625 (c_parser_omp_clause_schedule): Handle BITINT_TYPE like INTEGER_TYPE.
626 * c-tree.h (enum c_typespec_keyword): Mention _BitInt in comment.
627 Add cts_bitint enumerator.
628 (struct c_declspecs): Move int_n_idx and floatn_nx_idx into a union
629 and add bitint_prec there as well.
630 * c-typeck.cc (c_common_type, comptypes_internal):
632 (perform_integral_promotions): Promote BITINT_TYPE bit-fields to
634 (build_array_ref, build_unary_op, build_conditional_expr,
635 build_c_cast, convert_for_assignment, digest_init, build_binary_op):
637 * c-fold.cc (c_fully_fold_internal): Handle BITINT_TYPE like
639 * c-aux-info.cc (gen_type): Handle BITINT_TYPE.
641 2023-09-06 Jakub Jelinek <jakub@redhat.com>
643 * c-decl.cc (declspecs_add_type): Use pedwarn_c11 rather than pedwarn
644 for _FloatN{,x} diagnostics and append " before C2X" to the diagnostic
647 2023-09-05 Tobias Burnus <tobias@codesourcery.com>
649 * c-parser.cc (c_parser_omp_clause_allocate): Handle
652 2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
654 * c-parser.cc (struct c_parser): Add omp_for_parse_state field.
655 (struct omp_for_parse_data): New.
656 (check_omp_intervening_code): New.
657 (add_structured_block_stmt): New.
658 (c_parser_compound_statement_nostart): Recognize intervening code,
659 nested loops, and other things that need special handling in
660 OpenMP loop constructs.
661 (c_parser_while_statement): Error on loop in intervening code.
662 (c_parser_do_statement): Likewise.
663 (c_parser_for_statement): Likewise.
664 (c_parser_postfix_expression_after_primary): Error on calls to
665 the OpenMP runtime in intervening code.
666 (c_parser_pragma): Error on OpenMP pragmas in intervening code.
667 (c_parser_omp_loop_nest): New.
668 (c_parser_omp_for_loop): Rewrite to use recursive descent, calling
669 c_parser_omp_loop_nest to do the heavy lifting.
671 2023-08-24 Richard Sandiford <richard.sandiford@arm.com>
673 * c-parser.cc (c_parser_std_attribute): Conditionally allow
674 two colons to be used in place of ::.
675 (c_parser_std_attribute_list): New function, split out from...
676 (c_parser_std_attribute_specifier): ...here. Allow the attribute-list
677 to start with __extension__. When it does, also allow two colons
678 to be used in place of ::.
680 2023-08-22 Tobias Burnus <tobias@codesourcery.com>
682 * c-parser.cc (c_parser_omp_clause_defaultmap): Parse
685 2023-08-17 Jose E. Marchesi <jose.marchesi@oracle.com>
688 * c-typeck.cc (build_binary_op): Warning on comparing distinct
689 pointer types only when -Wcompare-distinct-pointer-types.
691 2023-08-15 Chung-Lin Tang <cltang@codesourcery.com>
692 Thomas Schwinge <thomas@codesourcery.com>
694 * c-parser.cc (OACC_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
696 2023-08-11 Jakub Jelinek <jakub@redhat.com>
698 * c-parser.cc (c_parser_typeof_specifier): Handle
699 __typeof_unqual and __typeof_unqual__ as !is_std.
701 2023-08-11 Martin Uecker <uecker@tugraz.at>
704 * c-typeck.cc (build_c_cast): Add warning.
706 2023-08-05 Martin Uecker <uecker@tugraz.at>
708 * c-parser.cc (c_parser_generic_selection): Inhibit evaluation
709 warnings branches that are known not be taken during parsing.
711 2023-08-04 Tamar Christina <tamar.christina@arm.com>
713 * c-parser.cc (c_parser_while_statement, c_parser_do_statement,
714 c_parser_for_statement, c_parser_statement_after_labels,
715 c_parse_pragma_novector, c_parser_pragma): Wire through novector and
718 2023-08-02 Eric Feng <ef2648@columbia.edu>
721 * c-parser.cc: New functions on stashing values for the
724 2023-08-01 Lewis Hyatt <lhyatt@gmail.com>
726 * c-parser.cc (pragma_lex_discard_to_eol): New function.
727 (c_init_preprocess): New function.
729 2023-07-31 Hamza Mahfooz <someguy@effective-light.com>
732 * c-decl.cc (start_decl): Handle
733 -Wmissing-variable-declarations.
735 2023-07-31 Chung-Lin Tang <cltang@codesourcery.com>
737 * c-parser.cc (c_parser_oacc_host_data): Add checking requiring OpenACC
738 host_data construct to have an use_device clause.
740 2023-06-29 Qing Zhao <qing.zhao@oracle.com>
743 * c-decl.cc (finish_struct): Issue warnings for new option.
745 2023-06-29 Qing Zhao <qing.zhao@oracle.com>
747 * c-decl.cc (finish_struct): Set TYPE_INCLUDES_FLEXARRAY for
750 2023-06-29 Richard Biener <rguenther@suse.de>
753 * c-typeck.cc (convert_argument): Sink formal_prec compute
754 to where TYPE_PRECISION is valid to use.
756 2023-06-29 Eugene Rozenfeld <erozen@microsoft.com>
758 * Make-lang.in: Pass correct stage cc1 when processing
759 profile data collected while building target libraries
761 2023-06-16 David Malcolm <dmalcolm@redhat.com>
764 * c-parser.cc (c_parser_declspecs): Add hints to "unknown type
767 2023-06-12 Tobias Burnus <tobias@codesourcery.com>
769 * c-parser.cc (c_parser_omp_clause_map): Reword error message for
770 clearness especially with 'omp target (enter/exit) data.'
772 2023-06-06 Kwok Cheung Yeung <kcy@codesourcery.com>
773 Tobias Burnus <tobias@codesourcery.com>
775 * c-parser.cc (c_parser_omp_clause_defaultmap,
776 c_parser_omp_clause_map): Parse 'present'.
777 (c_parser_omp_clause_to, c_parser_omp_clause_from): Remove.
778 (c_parser_omp_clause_from_to): New; parse to/from clauses with
779 optional present modifer.
780 (c_parser_omp_all_clauses): Update call.
781 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
782 c_parser_omp_target_exit_data): Handle new map enum values
783 for 'present' mapping.
785 2023-05-30 Tobias Burnus <tobias@codesourcery.com>
788 * c-parser.cc (c_parser_oacc_all_clauses,
789 c_parser_omp_all_clauses): Improve error wording.
791 2023-05-23 Martin Uecker <uecker@tugraz.at>
794 * c-decl.cc (add_decl_expr): New function.
795 (grokdeclarator): Add decl expr for size expression in
796 types pointed to by parameters declared as arrays.
798 2023-05-23 Martin Uecker <uecker@tugraz.at>
804 * c-decl.cc (start_decl): Make sure size expression are
805 evaluated only in correct context.
806 (grokdeclarator): Size expression in fields may need a bind
807 expression, make sure DECL_EXPR is always created.
808 (grokfield, declspecs_add_type): Pass along size expressions.
809 (finish_struct): Remove unneeded DECL_EXPR.
810 (start_function): Evaluate size expressions for nested functions.
811 * c-parser.cc (c_parser_struct_declarations,
812 c_parser_struct_or_union_specifier): Pass along size expressions.
813 (c_parser_declaration_or_fndef): Evaluate size expression.
814 (c_parser_objc_at_property_declaration,
815 c_parser_objc_class_instance_variables): Adapt.
816 * c-tree.h (grokfield): Adapt declaration.
818 2023-05-19 Martin Uecker <uecker@tugraz.at>
820 * c-decl.cc (set_type_context): Remove.
821 (pop_scope, diagnose_mismatched_decls, pushdecl):
823 * c-typeck.cc (comptypes_internal): Remove dead code.
824 (same_translation_unit_p): Remove.
825 (tagged_types_tu_compatible_p): Some fixes.
827 2023-05-19 Joseph Myers <joseph@codesourcery.com>
829 * c-decl.cc (diagnose_mismatched_decls): Do not handle
830 thread-local declarations as tentative definitions for C2x.
831 (finish_decl): Do not allow thread-local definition with
832 incomplete type for C2x.
834 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
836 * c-convert.cc (c_convert): Ditto.
837 * c-decl.cc (merge_decls): Ditto.
838 * c-parser.cc (c_parser_omp_clause_reduction): Ditto.
839 (c_parser_omp_declare_reduction): Ditto.
840 * c-typeck.cc (build_component_ref): Ditto.
841 (convert_argument): Ditto.
842 (pointer_diff): Ditto.
843 (build_unary_op): Ditto.
844 (build_c_cast): Ditto.
845 (build_modify_expr): Ditto.
846 (store_init_value): Ditto.
847 (constexpr_init_fits_real_type): Ditto.
848 (check_constexpr_init): Ditto.
849 (c_finish_return): Ditto.
850 (handle_omp_array_sections_1): Ditto.
851 (c_finish_omp_clauses): Ditto.
852 * gimple-parser.cc (c_finish_gimple_return): Ditto.
854 2023-05-16 Joseph Myers <joseph@codesourcery.com>
856 * c-decl.cc (check_for_loop_decls): Use pedwarn_c11 for
859 2023-05-15 Joseph Myers <joseph@codesourcery.com>
861 * c-decl.cc (grokdeclarator): Ignore _Atomic on function return
864 2023-04-30 Andrew Pinski <apinski@marvell.com>
866 * c-typeck.cc (process_init_element): Print out array type
867 for excessive elements.
869 2023-04-30 Andrew Pinski <apinski@marvell.com>
872 * c-typeck.cc (process_init_element): Move the check
873 for string cst until after the error message.
875 2023-04-28 Eugene Rozenfeld <erozen@microsoft.com>
877 * Make-lang.in: Merge perf data collected when compiling cc1 and runtime libraries
879 2023-04-27 Jakub Jelinek <jakub@redhat.com>
882 * c-parser.cc (c_parser_initializer): Move diagnostics about
883 initialization of variable sized object with non-empty initializer
884 after c_parser_expr_no_commas call and ret.set_error (); after it.
886 2023-04-27 Jakub Jelinek <jakub@redhat.com>
890 * c-typeck.cc (pop_init_level): If constructor_type is FUNCTION_TYPE,
891 reject empty initializer as invalid.
893 2023-04-26 Richard Biener <rguenther@suse.de>
895 * gimple-parser.cc (c_parser_parse_gimple_body): Avoid
898 2023-04-25 Tobias Burnus <tobias@codesourcery.com>
900 * c-parser.cc (c_parser_omp_scan_loop_body): Handle
901 zero exec statements before/after 'omp scan'.
903 2023-04-20 Jakub Jelinek <jakub@redhat.com>
906 * c-decl.cc (diagnose_mismatched_decls): Avoid -Wenum-int-mismatch
907 warning on acc_on_device declaration.
909 2023-03-28 David Malcolm <dmalcolm@redhat.com>
912 * c-typeck.cc (parser_build_binary_op): Update for new param of
913 check_for_xor_used_as_pow.
915 2023-03-10 Jakub Jelinek <jakub@redhat.com>
918 * c-decl.cc (pop_scope): Suppress OPT_Wunused_variable warning
921 2023-02-28 Jakub Jelinek <jakub@redhat.com>
924 * c-decl.cc (strict_flex_array_level_of): Move to c-common.cc
925 and rename to c_strict_flex_array_level_of.
926 (is_flexible_array_member_p): Adjust caller.
928 2023-02-18 Martin Uecker <uecker@tugraz.at>
931 * c-decl.cc (decl_jump_unsafe): Use c_type_variably_modified_p.
932 (diagnose_mismatched_decl): Dito.
933 (warn_about_goto): Dito:
934 (c_check_switch_jump_warnings): Dito.
936 (finish_struct): Dito.
937 (grokdeclarator): Set C_TYPE_VARIABLY_MODIFIED.
938 (finish_struct): Set C_TYPE_VARIABLY_MODIFIED.
939 * c-objc-common.cc (c_var_mod_p): New function.
940 (c_var_unspec_p): Remove.
941 * c-objc-common.h: Set lang hook.
942 * c-parser.cc (c_parser_declararion_or_fndef): Use c_type_variably_modified_p.
943 (c_parser_typeof_specifier): Dito.
944 (c_parser_has_attribute_expression): Dito.
945 (c_parser_generic_selection): Dito.
946 * c-tree.h: Define C_TYPE_VARIABLY_MODIFIED and define c_var_mode_p.
947 * c-typeck.cc: Remove c_vla_mod_p and use C_TYPE_VARIABLY_MODIFIED.
949 2023-02-16 Patrick Palka <ppalka@redhat.com>
951 * c-parser.h: Mechanically drop static from static inline
952 functions via s/^static inline/inline/g.
954 2023-02-10 Joseph Myers <joseph@codesourcery.com>
956 * c-convert.cc (c_convert): Allow conversion of a null pointer
957 constant to nullptr_t.
958 * c-typeck.cc (null_pointer_constant_p): Remove static.
959 (convert_for_assignment): Allow conversion of a null pointer
960 constant to nullptr_t.
961 (digest_init): Handle NULLPTR_TYPE among scalar conversions.
962 * c-tree.h (null_pointer_constant_p): Declare.
964 2023-02-09 Tobias Burnus <tobias@codesourcery.com>
966 * c-parser.cc (c_parser_omp_allocate): Parse align
967 clause and check for restrictions.
969 2023-02-08 Joseph Myers <joseph@codesourcery.com>
971 * c-typeck.cc (check_constexpr_init): Remove argument
972 null_pointer_constant. Only check pointer initializers for being
974 (digest_init): Update calls to check_constexpr_init.
976 2023-02-02 Joseph Myers <joseph@codesourcery.com>
978 * c-typeck.cc (build_binary_op): Allow comparisons between
979 pointers and nullptr_t values that are not null pointer constants.
981 2023-02-02 Joseph Myers <joseph@codesourcery.com>
983 * c-typeck.cc: Include "realmpfr.h".
984 (constexpr_init_fits_real_type): Do not allow signaling NaN
985 conversions to different types with the same mode. Handle
986 conversions from binary to decimal types.
987 (check_constexpr_init): Do not disallow real initializers for
988 complex types. Do not disallow binary initializers for decimal
991 2023-01-31 Marek Polacek <polacek@redhat.com>
995 * c-objc-common.cc (instantiation_dependent_expression_p): New.
997 2023-01-27 Joseph Myers <joseph@codesourcery.com>
999 * c-parser.cc (c_parser_declaration_or_fndef): Do not allow braces
1000 around auto initializer.
1002 2023-01-16 Jakub Jelinek <jakub@redhat.com>
1005 * c-parser.cc (c_parser_initializer): Check warning_enabled_at
1006 at the DECL_SOURCE_LOCATION (decl) for OPT_Winit_self instead
1009 2023-01-14 Jakub Jelinek <jakub@redhat.com>
1012 * c-typeck.cc (build_binary_op): Use may_shorten_divmod for integral
1015 2023-01-13 Qing Zhao <qing.zhao@oracle.com>
1017 * c-decl.cc (strict_flex_array_level_of): ... here.
1019 2023-01-11 Jakub Jelinek <jakub@redhat.com>
1022 * c-parser.cc (c_parser_declaration_or_fndef): Disable debug non-bind
1023 markers for K&R function parameter declarations of nested functions.
1025 2023-01-09 Joseph Myers <joseph@codesourcery.com>
1027 * c-decl.cc (build_compound_literal): Call record_inline_static.
1029 2023-01-06 Joseph Myers <joseph@codesourcery.com>
1031 * c-parser.cc (c_parser_postfix_expression): Handle integer
1032 generic arguments to functions passed to __builtin_tgmath as
1033 _Float32x if any argument has _FloatNx or _Complex _FloatNx type.
1034 Do not handle integer arguments to some narrowing functions as
1037 2022-12-19 Jakub Jelinek <jakub@redhat.com>
1040 * c-parser.cc (c_parser_postfix_expression_after_paren_type): Diagnose
1041 compound literals with function type.
1043 2022-12-07 Joseph Myers <joseph@codesourcery.com>
1045 * c-decl.cc (declspecs_add_type, declspecs_add_scspec): Check for
1046 auto, constexpr and a type used together.
1048 2022-12-06 Qing Zhao <qing.zhao@oracle.com>
1050 * c-decl.cc (is_flexible_array_member_p): Call new function
1051 strict_flex_array_level_of.
1053 2022-11-24 Florian Weimer <fweimer@redhat.com>
1056 * c-decl.cc (declspecs_add_type): Propagate error_mark_bode
1059 2022-11-17 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1061 * c-decl.cc (start_function): Set the result decl source
1062 location to the location of the typespec.
1064 2022-11-17 David Malcolm <dmalcolm@redhat.com>
1067 * c-parser.cc (ana::c_translation_unit::consider_macro): Pass NULL
1068 to cpp_create_reader, rather than ident_hash, so that the new
1069 reader gets its own hash table.
1071 2022-11-15 David Malcolm <dmalcolm@redhat.com>
1074 * c-parser.cc: Include "analyzer/analyzer-language.h" and "toplev.h".
1075 (class ana::c_translation_unit): New.
1076 (c_parser_translation_unit): Call ana::on_finish_translation_unit.
1078 2022-11-12 Joseph Myers <joseph@codesourcery.com>
1080 * c-decl.cc (start_underspecified_init)
1081 (finish_underspecified_init): Handle name == NULL_TREE for
1083 (merge_decls): Merge C_DECL_DECLARED_CONSTEXPR.
1084 (shadow_tag_warned): Check for constexpr.
1085 (start_decl): Add parameter do_push.
1086 (build_compound_literal): Set C_DECL_DECLARED_CONSTEXPR.
1087 (grokdeclarator): Handle constexpr.
1088 (finish_struct): Set C_TYPE_FIELDS_NON_CONSTEXPR.
1089 (declspecs_add_scspec): Handle constexpr.
1090 * c-parser.cc (c_token_starts_compound_literal)
1091 (c_token_starts_declspecs, c_parser_declaration_or_fndef)
1092 (c_parser_declspecs, c_parser_gnu_attribute_any_word)
1093 (c_parser_compound_literal_scspecs)
1094 (c_parser_postfix_expression_after_paren_type): Handle constexpr.
1095 Update calls to start_init.
1096 (c_parser_declaration_or_fndef, c_parser_initializer)
1097 (c_parser_initval): Pass true for new argument of
1098 convert_lvalue_to_rvalue. Call convert_lvalue_to_rvalue for
1099 constexpr compound literals.
1100 (c_parser_static_assert_declaration_no_semi)
1101 (c_parser_enum_specifier, c_parser_struct_declaration)
1102 (c_parser_alignas_specifier, c_parser_initelt, c_parser_label):
1103 Call convert_lvalue_to_rvalue on expressions required to be
1104 integer constant expressions.
1105 (c_parser_omp_declare_reduction): Update call to start_init.
1106 * c-tree.h (C_TYPE_FIELDS_NON_CONSTEXPR)
1107 (C_DECL_DECLARED_CONSTEXPR): New macros.
1108 (struct c_declspecs): Add constexpr_p.
1109 (start_decl, convert_lvalue_to_rvalue, start_init): Update
1111 * c-typeck.cc (require_constant_value, require_constant_elements):
1113 (require_constexpr_value, maybe_get_constexpr_init)
1114 (constexpr_init_fits_real_type, check_constexpr_init): New.
1115 (convert_lvalue_to_rvalue): Add new parameter for_init. Call
1116 maybe_get_constexpr_init.
1117 (store_init_value): Update call to digest_init.
1118 (digest_init): Add parameters int_const_expr, arith_const_expr and
1119 require_constexpr. Check constexpr initializers.
1120 (constructor_top_level): Remove.
1121 (struct initializer_stack): Remove top_level. Add
1122 require_constexpr_value.
1123 (start_init): Remove parameter top_level. Add parameters
1124 init_require_constant and init_require_constexpr. Save
1125 require_constexpr_value on stack.
1126 (pop_init_level): Use a null pointer constant for zero initializer
1127 of pointer initialized with {}.
1128 (output_init_element): Update call to digest_init. Avoid passing
1129 null pointer constants of pointer type through digest_init a
1130 second time when initializing a constexpr object.
1132 2022-11-03 Joseph Myers <joseph@codesourcery.com>
1134 * c-decl.cc (in_underspecified_init, start_underspecified_init)
1135 (finish_underspecified_init): New.
1136 (shadow_tag_warned, parser_xref_tag, start_struct, start_enum):
1137 Give errors inside initializers of underspecified declarations.
1138 (grokdeclarator): Handle (erroneous) case of C2X auto on a
1140 (declspecs_add_type): Handle c2x_auto_p case.
1141 (declspecs_add_scspec): Handle auto possibly setting c2x_auto_p in
1143 (finish_declspecs): Handle c2x_auto_p.
1144 * c-parser.cc (c_parser_declaration_or_fndef): Handle C2X auto.
1145 * c-tree.h (C_DECL_UNDERSPECIFIED): New macro.
1146 (struct c_declspecs): Add c2x_auto_p.
1147 (start_underspecified_init, finish_underspecified_init): New
1149 * c-typeck.cc (build_external_ref): Give error for underspecified
1150 declaration referenced in its initializer.
1152 2022-10-28 Joseph Myers <joseph@codesourcery.com>
1154 * c-decl.cc (grokdeclarator): Pass
1155 arg_info->no_named_args_stdarg_p to build_function_type.
1156 (grokparms): Check arg_info->no_named_args_stdarg_p before
1157 converting () to (void).
1158 (build_arg_info): Initialize no_named_args_stdarg_p.
1159 (get_parm_info): Set no_named_args_stdarg_p.
1160 (start_function): Pass TYPE_NO_NAMED_ARGS_STDARG_P to
1161 build_function_type.
1162 (store_parm_decls): Count (...) functions as prototyped.
1163 * c-parser.cc (c_parser_direct_declarator): Allow '...' after open
1164 parenthesis to start parameter list.
1165 (c_parser_parms_list_declarator): Always allow '...' with no
1166 arguments, call pedwarn_c11 and set no_named_args_stdarg_p.
1167 * c-tree.h (struct c_arg_info): Add field no_named_args_stdarg_p.
1168 * c-typeck.cc (composite_type): Handle
1169 TYPE_NO_NAMED_ARGS_STDARG_P.
1170 (function_types_compatible_p): Compare
1171 TYPE_NO_NAMED_ARGS_STDARG_P.
1173 2022-10-28 Jakub Jelinek <jakub@redhat.com>
1175 * c-parser.cc (c_parser_omp_all_clauses): Allow optional
1176 comma before the first clause.
1177 (c_parser_omp_allocate, c_parser_omp_atomic, c_parser_omp_depobj,
1178 c_parser_omp_flush, c_parser_omp_scan_loop_body,
1179 c_parser_omp_ordered, c_finish_omp_declare_variant,
1180 c_parser_omp_declare_target, c_parser_omp_declare_reduction,
1181 c_parser_omp_requires, c_parser_omp_error,
1182 c_parser_omp_assumption_clauses): Likewise.
1184 2022-10-28 Joseph Myers <joseph@codesourcery.com>
1187 * c-convert.cc (c_convert): Handle enums with underlying boolean
1189 * c-decl.cc (shadow_tag_warned): Allow shadowing declarations for
1190 enums with enum type specifier, but give errors for storage class
1191 specifiers, qualifiers or alignment specifiers in non-definition
1192 declarations of such enums.
1193 (grokdeclarator): Give error for non-definition use of type
1194 specifier with an enum type specifier.
1195 (parser_xref_tag): Add argument has_enum_type_specifier. Pass it
1196 to lookup_tag and use it to set ENUM_FIXED_UNDERLYING_TYPE_P.
1197 (xref_tag): Update call to parser_xref_tag.
1198 (start_enum): Add argument fixed_underlying_type. Complete enum
1199 type with a fixed underlying type given in the definition. Give
1200 error for defining without a fixed underlying type in the
1201 definition if one was given in a prior declaration. Do not mark
1202 enums with fixed underlying type as packed for -fshort-enums.
1203 Store the enum type in the_enum.
1204 (finish_enum): Do not adjust types of values or check their range
1205 for an enum with a fixed underlying type. Set underlying type of
1207 (build_enumerator): Check enumeration constants for enum with
1208 fixed underlying type against that type and convert to that type.
1209 Increment in the underlying integer type, with handling for bool.
1210 (c_simulate_enum_decl): Update call to start_enum.
1211 (declspecs_add_type): Set specs->enum_type_specifier_ref_p.
1212 * c-objc-common.cc (c_get_alias_set): Use ENUM_UNDERLYING_TYPE
1213 rather than recomputing an underlying type based on size.
1214 * c-parser.cc (c_parser_declspecs)
1215 (c_parser_struct_or_union_specifier, c_parser_typeof_specifier):
1216 Set has_enum_type_specifier for type specifiers.
1217 (c_parser_enum_specifier): Handle enum type specifiers.
1218 (c_parser_struct_or_union_specifier): Update call to
1220 (c_parser_omp_atomic): Check for boolean increment or decrement
1221 using C_BOOLEAN_TYPE_P.
1222 * c-tree.h (C_BOOLEAN_TYPE_P): New.
1223 (struct c_typespec): Add has_enum_type_specifier.
1224 (struct c_declspecs): Add enum_type_specifier_ref_p.
1225 (struct c_enum_contents): Add enum_type.
1226 (start_enum, parser_xref_tag): Update prototypes.
1227 * c-typeck.cc (composite_type): Allow for enumerated types
1228 compatible with bool.
1229 (common_type, comptypes_internal, perform_integral_promotions):
1230 Use ENUM_UNDERLYING_TYPE.
1231 (parser_build_binary_op, build_unary_op, convert_for_assignment)
1232 (c_finish_return, c_start_switch, build_binary_op): Check for
1233 boolean types using C_BOOLEAN_TYPE_P.
1235 2022-10-24 Jakub Jelinek <jakub@redhat.com>
1238 * c-typeck.cc (build_binary_op): Pass operands before excess precision
1239 promotions to scalar_to_vector call.
1241 2022-10-24 Arsen Arsenović <arsen@aarsen.me>
1243 * c-decl.cc (finish_function): Ignore hosted when deciding
1244 whether to implicitly return zero, but check noreturn.
1245 * c-objc-common.cc (c_missing_noreturn_ok_p): Loosen the
1246 requirements to just MAIN_NAME_P when hosted, or `int main'
1249 2022-10-20 Richard Biener <rguenther@suse.de>
1253 * gimple-parser.cc (c_parser_parse_gimple_body): Verify
1254 the parsed IL and zap the body on error.
1256 2022-10-18 Joseph Myers <joseph@codesourcery.com>
1259 * c-decl.cc (shadow_tag_warned): If pedantic, diagnose "enum tag;"
1260 with previous declaration visible.
1262 2022-10-18 Joseph Myers <joseph@codesourcery.com>
1265 * c-decl.cc (finish_enum): If any enumerators do not fit in int,
1266 convert all to the type of the enumeration. pedwarn if no integer
1267 type fits all enumerators and default to
1268 widest_integer_literal_type_node in that case. Otherwise pedwarn
1269 for type wider than intmax_t.
1270 (build_enumerator): pedwarn for enumerators outside the range of
1271 uintmax_t or intmax_t, and otherwise use pedwarn_c11 for
1272 enumerators outside the range of int. On overflow, attempt to
1273 find a wider type that can hold the value of the next enumerator.
1274 Do not convert value to type determined with
1275 c_common_type_for_size.
1277 2022-10-14 Jakub Jelinek <jakub@redhat.com>
1279 * c-typeck.cc (convert_arguments): Don't promote __bf16 to
1282 2022-10-14 Joseph Myers <joseph@codesourcery.com>
1284 * c-decl.cc (build_compound_literal): Add parameter scspecs.
1285 Handle storage class specifiers.
1286 * c-parser.cc (c_token_starts_compound_literal)
1287 (c_parser_compound_literal_scspecs): New.
1288 (c_parser_postfix_expression_after_paren_type): Add parameter
1289 scspecs. Call pedwarn_c11 for use of storage class specifiers.
1290 Update call to build_compound_literal.
1291 (c_parser_cast_expression, c_parser_sizeof_expression)
1292 (c_parser_alignof_expression): Handle storage class specifiers for
1293 compound literals. Update calls to
1294 c_parser_postfix_expression_after_paren_type.
1295 (c_parser_postfix_expression): Update syntax comment.
1296 * c-tree.h (build_compound_literal): Update prototype.
1297 * c-typeck.cc (c_mark_addressable): Diagnose taking address of
1298 register compound literal.
1300 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
1302 * c-decl.cc (flexible_array_member_type_p): New function.
1303 (one_element_array_type_p): Likewise.
1304 (zero_length_array_type_p): Likewise.
1305 (add_flexible_array_elts_to_size): Call new utility
1306 routine flexible_array_member_type_p.
1307 (is_flexible_array_member_p): New function.
1308 (finish_struct): Set the new DECL_NOT_FLEXARRAY flag.
1310 2022-10-06 Joseph Myers <joseph@codesourcery.com>
1312 * c-parser.cc (c_parse_init): Add D_EXT11 to mask if flag_no_asm
1314 (c_keyword_starts_typename, c_token_starts_declspecs)
1315 (c_parser_declspecs, c_parser_objc_selector): Handle
1317 (c_parser_typeof_specifier): Handle RID_TYPEOF_UNQUAL.
1318 Distinguish typeof for C2x from __typeof__ for all standard
1319 versions and typeof before C2x.
1320 * c-typeck.cc (build_function_call_vec): Use unqualified version
1321 of non-void return type.
1322 (build_unary_op): Use unqualified type for increment and
1325 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1327 * c-parser.cc (c_parser_omp_assumption_clauses): Emit IFN_ASSUME
1328 call for holds clause on assume construct.
1330 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1333 * c-parser.cc (handle_assume_attribute): New function.
1334 (c_parser_declaration_or_fndef): Handle assume attribute.
1335 (c_parser_attribute_arguments): Add assume_attr argument,
1336 if true, parse first argument as conditional expression.
1337 (c_parser_gnu_attribute, c_parser_std_attribute): Adjust
1338 c_parser_attribute_arguments callers.
1339 (c_parser_statement_after_labels) <case RID_ATTRIBUTE>: Handle
1342 2022-10-04 Jakub Jelinek <jakub@redhat.com>
1344 * c-lang.h (struct c_omp_declare_target_attr): New type.
1345 (current_omp_declare_target_attribute): Change type from
1346 int to vec<c_omp_declare_target_attr, va_gc> *.
1347 * c-parser.cc (c_parser_translation_unit): Adjust for that change.
1348 If last pushed directive was begin declare target, use different
1349 wording and simplify format strings for easier translations.
1350 (c_parser_omp_clause_device_type): Uncomment
1351 check_no_duplicate_clause call.
1352 (c_parser_omp_declare_target): Adjust for the
1353 current_omp_declare_target_attribute type change, push { -1 }.
1354 Use error_at rather than warning_at for declare target with
1355 only device_type clauses.
1356 (OMP_BEGIN_DECLARE_TARGET_CLAUSE_MASK): Define.
1357 (c_parser_omp_begin): Add begin declare target support.
1358 (c_parser_omp_end): Adjust for the
1359 current_omp_declare_target_attribute type change, adjust
1360 diagnostics wording and simplify format strings for easier
1362 * c-decl.cc (current_omp_declare_target_attribute): Change type from
1363 int to vec<c_omp_declare_target_attr, va_gc> *.
1364 (c_decl_attributes): Adjust for the
1365 current_omp_declare_target_attribute type change. If device_type
1366 was present on begin declare target, add "omp declare target host"
1367 and/or "omp declare target nohost" attributes.
1369 2022-09-29 Joseph Myers <joseph@codesourcery.com>
1371 * c-decl.cc (handle_std_noreturn_attribute): New function.
1372 (std_attribute_table): Add _Noreturn and noreturn.
1374 2022-09-27 Jakub Jelinek <jakub@redhat.com>
1376 * c-lang.h (current_omp_begin_assumes): Declare.
1377 * c-parser.cc: Include bitmap.h.
1378 (c_parser_omp_end_declare_target): Rename to ...
1379 (c_parser_omp_end): ... this. Handle also end assumes.
1380 (c_parser_omp_begin, c_parser_omp_assumption_clauses,
1381 c_parser_omp_assumes, c_parser_omp_assume): New functions.
1382 (c_parser_translation_unit): Also diagnose #pragma omp begin assumes
1383 without corresponding #pragma omp end assumes.
1384 (c_parser_pragma): Use %s in may only be used at file scope
1385 diagnostics to decrease number of translatable messages. Handle
1386 PRAGMA_OMP_BEGIN and PRAGMA_OMP_ASSUMES. Handle PRAGMA_OMP_END
1387 rather than PRAGMA_OMP_END_DECLARE_TARGET and call c_parser_omp_end
1388 for it rather than c_parser_omp_end_declare_target.
1389 (c_parser_omp_construct): Handle PRAGMA_OMP_ASSUME.
1390 * c-decl.cc (current_omp_begin_assumes): Define.
1392 2022-09-24 Jakub Jelinek <jakub@redhat.com>
1395 * c-typeck.cc (c_tree_equal): Only strip NON_LVALUE_EXPRs at the
1396 start. For CONSTANT_CLASS_P or CASE_CONVERT: return false if t1 and
1397 t2 have different types.
1399 2022-09-22 David Malcolm <dmalcolm@redhat.com>
1402 * c-parser.cc (c_parser_initelt): Initialize m_decimal.
1403 (c_parser_cast_expression): Likewise.
1404 (c_parser_alignof_expression): Likewise.
1405 (c_parser_postfix_expression_after_paren_type): Likewise.
1406 (c_parser_postfix_expression_after_primary): Likewise.
1407 (c_parser_expression): Likewise.
1408 (c_parser_omp_variable_list): Likewise.
1409 (c_parser_transaction_expression): Likewise.
1410 * c-tree.h (c_expr::set_error): Likewise.
1411 * c-typeck.cc (c_expr_sizeof_expr): Likewise.
1412 (parser_build_unary_op): Likewise.
1413 (parser_build_binary_op): Likewise.
1414 (digest_init): Likewise.
1415 (pop_init_level): Likewise.
1416 * gimple-parser.cc (c_parser_gimple_call_internal): Likewise.
1418 2022-09-19 Marek Polacek <polacek@redhat.com>
1421 * c-typeck.cc (maybe_warn_for_null_address): Don't emit stray
1424 2022-09-15 Richard Biener <rguenther@suse.de>
1426 * c-decl.cc (build_void_list_node): Remove.
1428 2022-09-14 Julian Brown <julian@codesourcery.com>
1430 * c-typeck.cc (c_finish_omp_clauses): Remove whole mapping node group
1433 2022-09-07 Joseph Myers <joseph@codesourcery.com>
1435 * c-parser.cc (c_parser_static_assert_declaration_no_semi)
1436 (c_parser_alignas_specifier, c_parser_alignof_expression): Allow
1437 for C2x spellings of keywords.
1438 (c_parser_postfix_expression): Handle RID_TRUE and RID_FALSE.
1440 2022-09-06 Jakub Jelinek <jakub@redhat.com>
1442 * c-parser.cc (c_parser_omp_clause_doacross_sink): Don't verify val
1443 in omp_cur_iteration - 1 has integer_type_node type.
1445 2022-09-03 Jakub Jelinek <jakub@redhat.com>
1447 * c-parser.cc (c_parser_omp_clause_name): Handle doacross.
1448 (c_parser_omp_clause_depend_sink): Renamed to ...
1449 (c_parser_omp_clause_doacross_sink): ... this. Add depend_p argument.
1450 Handle parsing of doacross(sink:omp_cur_iteration-1). Use
1451 OMP_CLAUSE_DOACROSS_SINK_NEGATIVE instead of
1452 OMP_CLAUSE_DEPEND_SINK_NEGATIVE, build OMP_CLAUSE_DOACROSS instead
1453 of OMP_CLAUSE_DEPEND and set OMP_CLAUSE_DOACROSS_DEPEND flag on it.
1454 (c_parser_omp_clause_depend): Use OMP_CLAUSE_DOACROSS_SINK and
1455 OMP_CLAUSE_DOACROSS_SOURCE instead of OMP_CLAUSE_DEPEND_SINK and
1456 OMP_CLAUSE_DEPEND_SOURCE, build OMP_CLAUSE_DOACROSS for depend(source)
1457 and set OMP_CLAUSE_DOACROSS_DEPEND on it.
1458 (c_parser_omp_clause_doacross): New function.
1459 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DOACROSS.
1460 (c_parser_omp_depobj): Use OMP_CLAUSE_DEPEND_INVALID instead of
1461 OMP_CLAUSE_DEPEND_SOURCE.
1462 (c_parser_omp_for_loop): Don't diagnose here linear clause together
1463 with ordered with argument.
1464 (c_parser_omp_simd): Don't diagnose ordered clause with argument on
1466 (OMP_ORDERED_DEPEND_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_DOACROSS.
1467 (c_parser_omp_ordered): Handle also doacross and adjust for it
1469 * c-typeck.cc (c_finish_omp_clauses): Handle OMP_CLAUSE_DOACROSS.
1470 Don't handle OMP_CLAUSE_DEPEND_SOURCE and OMP_CLAUSE_DEPEND_SINK.
1472 2022-09-02 David Malcolm <dmalcolm@redhat.com>
1475 * c-parser.cc (c_parser_string_literal): Clear ret.m_decimal.
1476 (c_parser_expr_no_commas): Likewise.
1477 (c_parser_conditional_expression): Likewise.
1478 (c_parser_binary_expression): Clear m_decimal when popping the
1480 (c_parser_unary_expression): Clear ret.m_decimal.
1481 (c_parser_has_attribute_expression): Likewise for result.
1482 (c_parser_predefined_identifier): Likewise for expr.
1483 (c_parser_postfix_expression): Likewise for expr.
1484 Set expr.m_decimal when handling a CPP_NUMBER that was a decimal
1486 * c-tree.h (c_expr::m_decimal): New bitfield.
1487 * c-typeck.cc (parser_build_binary_op): Clear result.m_decimal.
1488 (parser_build_binary_op): Call check_for_xor_used_as_pow.
1490 2022-09-01 Joseph Myers <joseph@codesourcery.com>
1492 * c-decl.cc (grokparms): Handle () in a function declaration the
1493 same as (void) for C2X.
1495 2022-08-31 Joseph Myers <joseph@codesourcery.com>
1497 * c-parser.cc (c_parser_label): Pass attributes to do_case.
1498 * c-typeck.cc (do_case): Add argument ATTRS. Pass it to
1501 2022-08-26 Jakub Jelinek <jakub@redhat.com>
1503 * c-typeck.cc (convert_arguments): Handle BUILT_IN_ISSIGNALING.
1505 2022-08-25 Marek Polacek <polacek@redhat.com>
1507 * c-convert.cc (c_convert) <case POINTER_TYPE>: Handle NULLPTR_TYPE.
1508 Give a better diagnostic when converting to nullptr_t.
1509 * c-decl.cc (c_init_decl_processing): Perform C-specific nullptr
1511 * c-parser.cc (c_parse_init): Maybe OR D_C2X into mask.
1512 (c_parser_postfix_expression): Handle RID_NULLPTR.
1513 * c-typeck.cc (null_pointer_constant_p): Return true when expr is
1515 (build_unary_op) <case TRUTH_NOT_EXPR>: Handle NULLPTR_TYPE.
1516 (build_conditional_expr): Handle the case when the second/third operand
1517 is NULLPTR_TYPE and third/second operand is POINTER_TYPE.
1518 (convert_for_assignment): Handle converting an expression of type
1519 nullptr_t to pointer/bool.
1520 (build_binary_op) <case TRUTH_XOR_EXPR>: Handle NULLPTR_TYPE.
1521 <case EQ_EXPR>: Handle comparing operands of type nullptr_t.
1523 2022-08-25 Joseph Myers <joseph@codesourcery.com>
1525 * c-decl.cc (start_decl): Do not diagnose initialization of
1526 variable-sized objects here.
1527 * c-parser.cc (c_parser_braced_init): Add argument DECL. All
1529 (c_parser_initializer): Diagnose initialization of variable-sized
1530 objects other than with braced initializer.
1531 (c_parser_braced_init): Use pedwarn_c11 for empty initializer
1532 braces and update diagnostic text. Diagnose initialization of
1533 variable-sized objects with nonempty braces.
1534 * c-typeck.cc (digest_init): Update diagnostic for initialization
1535 of variable-sized objects.
1536 (really_start_incremental_init, set_designator)
1537 (process_init_element): Update comments.
1538 (pop_init_level): Allow scalar empty initializers.
1540 2022-08-17 Tobias Burnus <tobias@codesourcery.com>
1541 Chung-Lin Tang <cltang@codesourcery.com>
1544 * c-decl.cc (c_decl_attributes, finish_decl): Call omp_mappable_type
1545 instead of removed langhook.
1546 * c-typeck.cc (c_finish_omp_clauses): Likewise.
1548 2022-08-11 Marek Polacek <polacek@redhat.com>
1550 PR middle-end/102633
1551 * c-parser.cc (c_parser_initializer): Add new tree parameter. Use it.
1552 Call suppress_warning.
1553 (c_parser_declaration_or_fndef): Pass d down to c_parser_initializer.
1554 (c_parser_omp_declare_reduction): Pass omp_priv down to
1555 c_parser_initializer.
1557 2022-08-08 Tom Honermann <tom@honermann.net>
1559 * c-parser.cc (c_parser_string_literal): Use char8_t as the type
1560 of CPP_UTF8STRING when char8_t support is enabled.
1561 * c-typeck.cc (digest_init): Allow initialization of an array
1562 of character type by a string literal with type array of
1565 2022-08-01 David Malcolm <dmalcolm@redhat.com>
1567 * c-typeck.cc (build_c_cast): Quote names of address spaces in
1569 (convert_for_assignment): Add a note to address space mismatch
1570 diagnostics, specifying the expected and actual types.
1572 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
1574 PR preprocessor/97498
1575 * c-parser.cc (c_parser_pragma): Set input_location to the
1576 location of the pragma, rather than the start of the line.
1578 2022-07-04 Tobias Burnus <tobias@codesourcery.com>
1579 Chung-Lin Tang <cltang@codesourcery.com>
1580 Thomas Schwinge <thomas@codesourcery.com>
1582 * c-parser.cc (c_parser_omp_target_data, c_parser_omp_target_update,
1583 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Set
1584 OMP_REQUIRES_TARGET_USED.
1585 (c_parser_omp_requires): Remove sorry.
1587 2022-07-01 Tobias Burnus <tobias@codesourcery.com>
1589 * c-parser.cc (c_parser_omp_target_enter_data,
1590 c_parser_omp_target_exit_data): Accept tofrom
1591 map-type modifier but use 'to' / 'from' internally.
1593 2022-06-16 David Malcolm <dmalcolm@redhat.com>
1595 * c-decl.cc (implicitly_declare): Add auto_diagnostic_group to
1596 group the warning with any note.
1597 (warn_about_goto): Likewise to group error or warning with note.
1598 Bail out if the warning wasn't emitted, to avoid emitting orphan
1600 (lookup_label_for_goto): Add auto_diagnostic_group to
1601 group the error with the note.
1602 (check_earlier_gotos): Likewise.
1603 (c_check_switch_jump_warnings): Likewise for any error/warning.
1604 Conditionalize emission of the notes.
1605 (diagnose_uninitialized_cst_member): Likewise for warning,
1606 conditionalizing emission of the note.
1607 (grokdeclarator): Add auto_diagnostic_group to group the "array
1608 type has incomplete element type" error with any note.
1609 (parser_xref_tag): Add auto_diagnostic_group to group warnings
1610 with their notes. Conditionalize emission of notes.
1611 (start_struct): Add auto_diagnostic_group to group the
1612 "redefinition of" errors with any note.
1613 (start_enum): Likewise for "redeclaration of %<enum %E%>" error.
1614 (check_for_loop_decls): Likewise for pre-C99 error.
1616 2022-06-07 Jakub Jelinek <jakub@redhat.com>
1618 * c-parser.cc (c_parser_omp_clause_linear): Parse OpenMP 5.2
1619 style linear clause modifiers. Set
1620 OMP_CLAUSE_LINEAR_OLD_LINEAR_MODIFIER flag on the clauses when
1621 old style modifiers are used.
1622 * c-typeck.cc (c_finish_omp_clauses): Only reject linear clause
1623 with val modifier on simd or for if the old style modifiers are
1626 2022-06-02 David Malcolm <dmalcolm@redhat.com>
1628 * c-lang.cc (LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): Redefine.
1629 (c_get_sarif_source_language): New.
1630 * c-tree.h (c_get_sarif_source_language): New decl.
1632 2022-05-31 Jason Merrill <jason@redhat.com>
1634 * Make-lang.in (c.tags): Look at *.cc.
1636 2022-05-31 Jakub Jelinek <jakub@redhat.com>
1638 * c-parser.cc (OMP_SCOPE_CLAUSE_MASK): Add firstprivate and allocate
1641 2022-05-28 Jakub Jelinek <jakub@redhat.com>
1643 * c-parser.cc (c_parser_omp_declare_target): If OMP_CLAUSE_LINK was
1644 seen first, use "%<to%>" or "%<enter%>" depending on
1645 OMP_CLAUSE_ENTER_TO of the current clause, otherwise use
1646 "%<to%> or %<enter%>" wording.
1648 2022-05-27 Jakub Jelinek <jakub@redhat.com>
1650 * c-parser.cc (c_parser_omp_clause_name): Parse enter clause.
1651 (c_parser_omp_all_clauses): For to clause on declare target, use
1652 OMP_CLAUSE_ENTER clause with OMP_CLAUSE_ENTER_TO instead of
1653 OMP_CLAUSE_TO_DECLARE clause. Handle PRAGMA_OMP_CLAUSE_ENTER.
1654 (OMP_DECLARE_TARGET_CLAUSE_MASK): Add enter clause.
1655 (c_parser_omp_declare_target): Use OMP_CLAUSE_ENTER instead of
1656 OMP_CLAUSE_TO_DECLARE.
1657 * c-typeck.cc (c_finish_omp_clauses): Handle OMP_CLAUSE_ENTER instead
1658 of OMP_CLAUSE_TO_DECLARE, to OMP_CLAUSE_ENTER_TO use "to" as clause
1659 name in diagnostics instead of
1660 omp_clause_code_name[OMP_CLAUSE_CODE (c)].
1662 2022-05-25 Jakub Jelinek <jakub@redhat.com>
1665 * c-tree.h (build_component_ref): Add ARROW_LOC location_t argument.
1666 * c-typeck.cc (build_component_ref): Likewise. If DATUM is
1667 INDIRECT_REF and ARROW_LOC isn't UNKNOWN_LOCATION, print a different
1668 diagnostic and fixit hint if DATUM has pointer type.
1669 * c-parser.cc (c_parser_postfix_expression,
1670 c_parser_omp_variable_list): Adjust build_component_ref callers.
1671 * gimple-parser.cc (c_parser_gimple_postfix_expression_after_primary):
1674 2022-05-24 Jakub Jelinek <jakub@redhat.com>
1677 * c-parser.cc (OMP_TASKWAIT_CLAUSE_MASK): Add nowait clause.
1679 2022-05-18 Marek Polacek <polacek@redhat.com>
1682 * c-decl.cc (diagnose_mismatched_decls): Warn about enum/integer type
1684 * c-tree.h (comptypes_check_enum_int): Declare.
1685 * c-typeck.cc (comptypes): No longer static.
1687 2022-05-17 Marek Polacek <polacek@redhat.com>
1689 * c-decl.cc (finish_enum): Store the CONST_DECL into TREE_VALUE, not
1692 2022-05-17 Jakub Jelinek <jakub@redhat.com>
1694 * c-parser.cc (c_parser_omp_clause_depend): Parse
1695 inoutset depend-kind.
1696 (c_parser_omp_depobj): Likewise.
1698 2022-05-16 Martin Liska <mliska@suse.cz>
1700 * c-decl.cc (match_builtin_function_types): Use ARRAY_SIZE.
1702 2022-05-12 Jakub Jelinek <jakub@redhat.com>
1704 * c-parser.cc (c_parse_init): Register omp_all_memory as keyword
1706 (c_parser_postfix_expression): Diagnose uses of omp_all_memory
1707 in postfix expressions.
1708 (c_parser_omp_variable_list): Handle omp_all_memory in depend
1710 * c-typeck.cc (c_finish_omp_clauses): Handle omp_all_memory
1711 keyword in depend clause as null_pointer_node, diagnose invalid
1714 2022-05-09 Martin Liska <mliska@suse.cz>
1716 * c-parser.cc (c_parser_conditional_expression): Use {,UN}LIKELY
1718 (c_parser_binary_expression): Likewise.
1720 2022-05-07 Marek Polacek <polacek@redhat.com>
1724 * c-objc-common.cc (maybe_adjust_arg_pos_for_attribute): New.
1726 2022-04-08 Jakub Jelinek <jakub@redhat.com>
1729 * c-typeck.cc (c_build_va_arg): Reject function types.
1731 2022-03-22 Marek Polacek <polacek@redhat.com>
1735 * c-typeck.cc (struct initializer_stack): Add 'designated' member.
1736 (start_init): Set it.
1737 (finish_init): Restore constructor_designated.
1738 (push_init_level): Set constructor_designated to the value of
1739 constructor_designated in the upper constructor_stack.
1741 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
1744 * c-typeck.cc (handle_omp_array_sections_1)
1745 (c_oacc_check_attachments): Call 'user_omp_clause_code_name'
1746 instead of 'c_omp_map_clause_name'.
1748 2022-03-09 Joseph Myers <joseph@codesourcery.com>
1750 * c-typeck.cc (function_types_compatible_p): Do not handle C2X
1751 differently from earlier standards for unprototyped function type
1754 2022-03-09 Jakub Jelinek <jakub@redhat.com>
1757 * c-fold.cc (c_fully_fold_internal): Don't emit
1758 -Wshift-negative-value warning if TYPE_OVERFLOW_WRAPS.
1759 * c-typeck.cc (build_binary_op): Likewise.
1761 2022-03-07 Jakub Jelinek <jakub@redhat.com>
1763 * c-parser.cc (c_parser_omp_clause_map): Add missing space in string
1766 2022-02-23 Richard Biener <rguenther@suse.de>
1768 * gimple-parser.cc (c_parser_parse_gimple_body): Diagnose
1769 SSA names without definition.
1770 (c_parser_gimple_declaration): Handle pointer typed SSA names.
1772 2022-02-17 Jakub Jelinek <jakub@redhat.com>
1775 * c-parser.cc (c_parser_omp_variable_list): For CPP_DEREF, use
1776 convert_lvalue_to_rvalue and build_indirect_ref instead of
1777 build_simple_mem_ref.
1779 2022-02-11 Richard Biener <rguenther@suse.de>
1781 * gimple-parser.cc (c_parser_gimple_statement): Properly parse
1784 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
1786 * c-parser.cc (c_parser_omp_clause_name): Parse 'has_device_addr'
1788 (c_parser_omp_variable_list): Handle array sections.
1789 (c_parser_omp_clause_has_device_addr): Added.
1790 (c_parser_omp_all_clauses): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR
1792 (c_parser_omp_target_exit_data): Added HAS_DEVICE_ADDR to
1794 * c-typeck.cc (handle_omp_array_sections): Handle clause restrictions.
1795 (c_finish_omp_clauses): Handle array sections.
1797 2022-02-09 Jakub Jelinek <jakub@redhat.com>
1800 * c-parser.cc (c_parser_postfix_expression)
1801 <case RID_BUILTIN_ASSOC_BARRIER>: Use parser_build_unary_op
1802 instead of build1_loc to build PAREN_EXPR.
1803 * c-typeck.cc (build_unary_op): Handle PAREN_EXPR.
1804 * c-fold.cc (c_fully_fold_internal): Likewise.
1806 2022-01-17 Martin Liska <mliska@suse.cz>
1808 * Make-lang.in: Rename .c names to .cc.
1809 * c-convert.cc: Likewise.
1810 * c-decl.cc (struct lang_identifier): Likewise.
1811 (pop_scope): Likewise.
1812 (finish_decl): Likewise.
1813 * c-objc-common.h (GCC_C_OBJC_COMMON): Likewise.
1814 * c-parser.cc (c_parser_skip_to_end_of_block_or_statement): Likewise.
1815 * c-parser.h (GCC_C_PARSER_H): Likewise.
1816 * c-tree.h (c_keyword_starts_typename): Likewise.
1817 (finish_declspecs): Likewise.
1818 (c_get_alias_set): Likewise.
1819 (enum c_oracle_request): Likewise.
1820 (tag_exists_p): Likewise.
1821 (set_c_expr_source_range): Likewise.
1822 * c-typeck.cc (c_common_type): Likewise.
1823 (c_finish_omp_clauses): Likewise.
1824 * config-lang.in: Likewise.
1826 2022-01-17 Martin Liska <mliska@suse.cz>
1828 * c-aux-info.c: Moved to...
1829 * c-aux-info.cc: ...here.
1830 * c-convert.c: Moved to...
1831 * c-convert.cc: ...here.
1832 * c-decl.c: Moved to...
1833 * c-decl.cc: ...here.
1834 * c-errors.c: Moved to...
1835 * c-errors.cc: ...here.
1836 * c-fold.c: Moved to...
1837 * c-fold.cc: ...here.
1838 * c-lang.c: Moved to...
1839 * c-lang.cc: ...here.
1840 * c-objc-common.c: Moved to...
1841 * c-objc-common.cc: ...here.
1842 * c-parser.c: Moved to...
1843 * c-parser.cc: ...here.
1844 * c-typeck.c: Moved to...
1845 * c-typeck.cc: ...here.
1846 * gccspec.c: Moved to...
1847 * gccspec.cc: ...here.
1848 * gimple-parser.c: Moved to...
1849 * gimple-parser.cc: ...here.
1851 2022-01-17 Andrew Stubbs <ams@codesourcery.com>
1853 * c-parser.c (c_parser_omp_requires): Don't "sorry" dynamic_allocators.
1855 2022-01-14 Chung-Lin Tang <cltang@codesourcery.com>
1858 * c-typeck.c (c_finish_omp_clauses): Also continue peeling off of
1859 outer node for ARRAY_REFs.
1861 2022-01-01 Jakub Jelinek <jakub@redhat.com>
1864 * c-typeck.c (c_finish_bc_stmt): For break inside of switch inside of
1865 ObjC foreach, emit normal BREAK_STMT rather than goto to label.
1867 2021-12-17 Marek Polacek <polacek@redhat.com>
1870 * c-decl.c (c_warn_unused_attributes): Don't warn for
1871 attribute_ignored_p.
1872 * c-parser.c (c_parser_std_attribute): Skip parsing of the attribute
1873 arguments when the attribute is ignored.
1875 2021-12-14 Jakub Jelinek <jakub@redhat.com>
1878 * c-parser.c (c_parser_balanced_token_sequence): For CPP_PRAGMA,
1879 consume the pragma and silently skip to the pragma eol.
1881 2021-12-12 Jonathan Wakely <jwakely@redhat.com>
1883 * c-decl.c: Define INCLUDE_MEMORY instead of INCLUDE_UNIQUE_PTR.
1884 * c-parser.c: Likewise.
1886 2021-12-09 Jakub Jelinek <jakub@redhat.com>
1889 * c-decl.c (resort_field_decl_cmp): Pass the same pointer twice
1890 to resort_data.new_value.
1892 2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
1894 * c-parser.c (struct omp_dim): New struct type for use inside
1895 c_parser_omp_variable_list.
1896 (c_parser_omp_variable_list): Allow multiple levels of array and
1897 component accesses in array section base-pointer expression.
1898 (c_parser_omp_clause_to): Set 'allow_deref' to true in call to
1899 c_parser_omp_var_list_parens.
1900 (c_parser_omp_clause_from): Likewise.
1901 * c-typeck.c (handle_omp_array_sections_1): Extend allowed range
1902 of base-pointer expressions involving INDIRECT/MEM/ARRAY_REF and
1904 (c_finish_omp_clauses): Extend allowed ranged of expressions
1905 involving INDIRECT/MEM/ARRAY_REF and POINTER_PLUS_EXPR.
1907 2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
1910 * c-parser.c (c_parser_omp_clause_map): Set 'allow_deref' argument in
1911 call to c_parser_omp_variable_list to 'true'.
1912 * c-typeck.c (handle_omp_array_sections_1): Add strip of MEM_REF in
1913 array base handling.
1914 (c_finish_omp_clauses): Handle 'A->member' case in map clauses.
1916 2021-11-30 Thomas Schwinge <thomas@codesourcery.com>
1918 * c-typeck.c (c_finish_omp_clauses): Remove "gang reduction on an
1919 orphan loop" checking.
1921 2021-11-30 Cesar Philippidis <cesar@codesourcery.com>
1922 Thomas Schwinge <thomas@codesourcery.com>
1924 * c-typeck.c (c_finish_omp_clauses): Emit an error on orphan
1925 OpenACC gang reductions.
1927 2021-11-30 Richard Biener <rguenther@suse.de>
1929 * gimple-parser.c (c_parser_gimple_postfix_expression):
1930 avoid unreachable code after break.
1932 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
1935 * Make-lang.in: Use ETAGS variable in TAGS target.
1937 2021-11-29 Richard Biener <rguenther@suse.de>
1939 * c-typeck.c (c_tree_equal): Remove unreachable return.
1940 * c-parser.c (get_matching_symbol): Likewise.
1942 2021-11-23 Jakub Jelinek <jakub@redhat.com>
1944 * c-typeck.c (c_clone_omp_udr): Don't initialize
1945 id.transform_lang_insert_block.
1947 2021-11-19 Martin Sebor <msebor@redhat.com>
1951 * c-typeck.c (maybe_warn_for_null_address): Suppress warnings for
1952 code resulting from macro expansion.
1954 2021-11-19 Martin Liska <mliska@suse.cz>
1957 2021-11-19 Martin Liska <mliska@suse.cz>
1959 * c-parser.c (add_debug_begin_stmt): Use option directly.
1961 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
1963 * c-decl.c (names_builtin_p): Handle RID_BUILTIN_ASSOC_BARRIER.
1964 * c-parser.c (c_parser_postfix_expression): Likewise.
1966 2021-11-18 Martin Liska <mliska@suse.cz>
1968 * c-parser.c (add_debug_begin_stmt): Use option directly.
1970 2021-11-17 Martin Sebor <msebor@redhat.com>
1973 * c-decl.c (get_parm_array_spec): Strip casts earlier and fold array
1974 bounds before deciding if they're constant.
1976 2021-11-15 Jakub Jelinek <jakub@redhat.com>
1978 * c-parser.c (OMP_TARGET_CLAUSE_MASK): Add
1979 PRAGMA_OMP_CLAUSE_THREAD_LIMIT.
1981 2021-11-11 Jakub Jelinek <jakub@redhat.com>
1983 * c-parser.c (c_parser_omp_clause_num_teams): Parse optional
1984 lower-bound and store it into OMP_CLAUSE_NUM_TEAMS_LOWER_EXPR.
1985 Use OMP_CLAUSE_NUM_TEAMS_UPPER_EXPR instead of
1986 OMP_CLAUSE_NUM_TEAMS_EXPR.
1987 (c_parser_omp_target): For OMP_CLAUSE_NUM_TEAMS evaluate before
1988 combined target teams even lower-bound expression.
1990 2021-11-11 Richard Biener <rguenther@suse.de>
1992 * gimple-parser.c: Shuffle bitmap.h include.
1994 2021-11-03 Joseph Myers <joseph@codesourcery.com>
1997 * c-convert.c (c_convert): New function, based on convert.
1998 (convert): Make into wrapper of c_convert.
1999 (convert_init): New function.
2000 * c-typeck.c (enum impl_conv): Add ic_init_const.
2001 (convert_for_assignment): Handle ic_init_const like ic_init. Add
2002 new argument to convert_and_check call.
2003 (digest_init): Pass ic_init_const to convert_for_assignment for
2004 initializers required to be constant.
2006 2021-11-02 Richard Sandiford <richard.sandiford@arm.com>
2008 * c-tree.h (c_simulate_record_decl): Declare.
2009 * c-objc-common.h (LANG_HOOKS_SIMULATE_RECORD_DECL): Override.
2010 * c-decl.c (c_simulate_record_decl): New function.
2012 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
2015 * Make-lang.in: Add dummy c.install-dvi target.
2017 2021-10-15 Richard Biener <rguenther@suse.de>
2021 (c_parser_gimple_postfix_expression_after_primary): Check
2022 for a pointer do be dereferenced by ->.
2024 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
2026 * c-parser.c (c_finish_omp_declare_variant): Change call from
2027 c_omp_check_context_selector to omp_check_context_selector. Change
2028 call from c_omp_mark_declare_variant to omp_mark_declare_variant.
2030 2021-10-09 Jakub Jelinek <jakub@redhat.com>
2032 * c-parser.c (c_parser_omp_structured_block_sequence): New function.
2033 (c_parser_omp_scan_loop_body): Use it.
2034 (c_parser_omp_sections_scope): Likewise.
2036 2021-10-07 Richard Biener <rguenther@suse.de>
2038 * c-typeck.c (lvalue_p): Also allow MEM_REF and TARGET_MEM_REF.
2040 2021-10-05 Richard Biener <rguenther@suse.de>
2043 * gimple-parser.c (c_parser_gimple_postfix_expression):
2044 Accept more address _Literals.
2046 2021-10-04 Marek Polacek <polacek@redhat.com>
2049 * c-typeck.c (parser_build_binary_op): Call do_warn_array_compare.
2051 2021-10-01 Martin Sebor <msebor@redhat.com>
2054 * c-typeck.c (maybe_warn_for_null_address): New function.
2055 (build_binary_op): Call it.
2057 2021-10-01 Jakub Jelinek <jakub@redhat.com>
2058 Richard Biener <rguenther@suse.de>
2061 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
2062 for division even for SANITIZE_SI_OVERFLOW.
2064 2021-10-01 Jakub Jelinek <jakub@redhat.com>
2066 * c-parser.c (c_parser_omp_clause_order): Set
2067 OMP_CLAUSE_ORDER_REPRODUCIBLE for explicit reproducible: modifier.
2069 2021-09-28 Andrew Pinski <apinski@marvell.com>
2072 * c-parser.c (c_parser_statement_after_labels): Pass
2073 the c_expr instead of the tree to c_finish_goto_ptr.
2074 * c-typeck.c (c_finish_goto_ptr): Change the second
2075 argument type to c_expr.
2076 * c-tree.h (c_finish_goto_ptr): Likewise.
2077 Error out if the expression was not of a pointer type.
2079 2021-09-22 Jakub Jelinek <jakub@redhat.com>
2081 * c-parser.c (c_parser_omp_clause_allocate): Parse allocate clause
2084 2021-09-18 Jakub Jelinek <jakub@redhat.com>
2086 * c-parser.c (c_parser_omp_clause_order): Parse unconstrained
2087 and reproducible modifiers.
2088 (OMP_DISTRIBUTE_CLAUSE_MASK): Add order clause.
2090 2021-09-18 Jakub Jelinek <jakub@redhat.com>
2092 * c-parser.c (c_parser_omp_clause_default): Handle private and
2093 firstprivate arguments, adjust diagnostics on unknown argument.
2095 2021-09-17 Jakub Jelinek <jakub@redhat.com>
2097 * c-parser.c (c_parser_omp_atomic): Reject atomic swap if capture
2100 2021-09-10 Jakub Jelinek <jakub@redhat.com>
2102 * c-parser.c (c_parser_conditional_expression): If omp_atomic_lhs and
2103 cond.value is >, < or == with omp_atomic_lhs as one of the operands,
2104 don't call build_conditional_expr, instead build a COND_EXPR directly.
2105 (c_parser_binary_expression): Avoid calling parser_build_binary_op
2106 if omp_atomic_lhs even in more cases for >, < or ==.
2107 (c_parser_omp_atomic): Update function comment for OpenMP 5.1 atomics,
2108 parse OpenMP 5.1 atomics and fail, compare and weak clauses, allow
2109 acq_rel on atomic read/write and acq_rel/acquire clauses on update.
2110 * c-typeck.c (build_binary_op): For flag_openmp only handle
2113 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
2115 * c-parser.c (c_parser_omp_flush): Parse 'seq_cst' clause on 'flush'
2118 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
2120 * c-decl.c (enum deprecated_states): Add unavailable state.
2121 (merge_decls): Copy unavailability.
2122 (quals_from_declspecs): Handle unavailable case.
2123 (start_decl): Amend the logic handling suppression of nested
2124 deprecation states to include unavailability.
2125 (smallest_type_quals_location): Amend comment.
2126 (grokdeclarator): Handle the unavailable deprecation state.
2127 (declspecs_add_type): Set TREE_UNAVAILABLE from the decl specs.
2128 * c-tree.h (struct c_declspecs): Add unavailable_p.
2129 * c-typeck.c (build_component_ref): Handle unavailability.
2130 (build_external_ref): Likewise.
2132 2021-09-01 Roger Sayle <roger@nextmovesoftware.com>
2133 Joseph Myers <joseph@codesourcery.com>
2136 * c-decl.c (duplicate_decls): On significant mismatches, mark the
2137 types of both (non-function) decls as error_mark_node, so that the
2138 middle-end can see the code is malformed.
2139 (free_attr_access_data): Don't process if the type has been set to
2142 2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
2144 * c-parser.c (c_parser_omp_clause_device): Parse device-modifiers 'device_num'
2145 and 'ancestor' in 'target device' clauses.
2147 2021-08-23 Jakub Jelinek <jakub@redhat.com>
2149 * c-parser.c (c_parser_omp_clause_num_tasks,
2150 c_parser_omp_clause_grainsize): Parse the optional strict: modifier.
2152 2021-08-22 Martin Uecker <muecker@gwdg.de>
2155 * c-typeck.c (comp_target_types): Change pedwarn to pedwarn_c11
2156 for pointers to arrays with qualifiers.
2157 (build_conditional_expr): For C23 don't lose qualifiers for pointers
2158 to arrays when the other pointer is a void pointer. Update warnings.
2159 (convert_for_assignment): Update warnings for C2X when converting from
2160 void* with qualifiers to a pointer to array with the same qualifiers.
2162 2021-08-20 Jakub Jelinek <jakub@redhat.com>
2164 * c-parser.c (c_parser_omp_error): New function.
2165 (c_parser_pragma): Handle PRAGMA_OMP_ERROR.
2167 2021-08-20 Jakub Jelinek <jakub@redhat.com>
2169 * c-parser.c (c_parser_omp_clause_depend_sink): Reject spurious
2170 comma at the end of list.
2171 (c_parser_omp_requires): Likewise.
2173 2021-08-19 Jakub Jelinek <jakub@redhat.com>
2175 * c-parser.c (c_parser_omp_requires): Don't call
2176 c_parser_peek_2nd_token and optionally consume token if current
2177 token is CPP_EOF, CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
2179 2021-08-18 Jakub Jelinek <jakub@redhat.com>
2181 * c-parser.c (c_parser_omp_nothing): New function.
2182 (c_parser_pragma): Handle PRAGMA_OMP_NOTHING.
2184 2021-08-18 Jakub Jelinek <jakub@redhat.com>
2186 * c-parser.c (c_parser_statement_after_labels): Add restart label
2187 near the start of the function. If c_parser_pragma returns false,
2189 (c_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
2190 c_parser_omp_cancellation_point returned. For PRAGMA_OMP_DECLARE
2191 return what c_parser_omp_declare returned. Return true instead of
2192 false after emitting errors that the directive is not allowed in
2193 pragma_stmt context.
2194 (c_parser_omp_ordered): Return true instead of
2195 false after emitting errors that the directive is not allowed in
2196 pragma_stmt context.
2197 (c_parser_omp_target_update): Likewise.
2198 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data):
2199 Change return type from tree to bool, return false if the
2200 directive should be ignored in pragma_stmt contexts.
2201 (c_parser_omp_target): Adjust callers of c_parser_omp_target_*_data,
2202 return their result directly.
2203 (c_parser_omp_cancellation_point): Change return type from void to
2204 bool, return false if the directive should be ignored in pragma_stmt
2206 (c_parser_omp_declare): Likewise.
2208 2021-08-17 Jakub Jelinek <jakub@redhat.com>
2210 * c-parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
2211 (c_parser_omp_scope): New function.
2212 (c_parser_omp_construct): Handle PRAGMA_OMP_SCOPE.
2214 2021-08-12 Jakub Jelinek <jakub@redhat.com>
2216 * c-parser.c (c_parser_omp_clause_name): Parse filter clause name.
2217 (c_parser_omp_clause_filter): New function.
2218 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
2219 (OMP_MASKED_CLAUSE_MASK): Define.
2220 (c_parser_omp_masked): New function.
2221 (c_parser_omp_parallel): Handle parallel masked.
2222 (c_parser_omp_construct): Handle PRAGMA_OMP_MASKED.
2223 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
2225 2021-08-12 Martin Uecker <muecker@gwdg.de>
2229 * c-typeck.c (c_expr_sizeof_type): Evaluate
2230 size expressions for structs of variable size.
2232 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
2234 * c-parser.c (c_parser_omp_clause_proc_bind): Accept
2235 'primary' as alias for 'master'.
2237 2021-08-10 Martin Uecker <muecker@gwdg.de>
2240 * c-typeck.c (c_expr_sizeof_expr): Evaluate
2241 size expressions for structs of variable size.
2243 2021-08-06 Tamar Christina <tamar.christina@arm.com>
2245 * c-decl.c (c_simulate_enum_decl): Pass vec<> by pointer.
2246 * c-tree.h (c_simulate_enum_decl): Likewise.
2248 2021-08-06 Martin Sebor <msebor@redhat.com>
2250 * c-parser.c (c_parser_declaration_or_fndef): Adjust by-value function
2251 vec arguments to by-reference.
2252 (c_finish_omp_declare_simd): Same.
2253 (c_parser_compound_statement_nostart): Same.
2254 (c_parser_for_statement): Same.
2255 (c_parser_objc_methodprotolist): Same.
2256 (c_parser_oacc_routine): Same.
2257 (c_parser_omp_for_loop): Same.
2258 (c_parser_omp_declare_simd): Same.
2260 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
2261 Joseph Myers <joseph@codesourcery.com>
2262 Cesar Philippidis <cesar@codesourcery.com>
2264 * c-parser.c (c_parser_omp_clause_name): Handle 'nohost'.
2265 (c_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
2266 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
2267 * c-typeck.c (c_finish_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
2269 2021-07-20 Martin Sebor <msebor@redhat.com>
2271 * c-tree.h (c_build_function_call_vec): Adjust by-value argument to
2273 * c-typeck.c (c_build_function_call_vec): Same.
2275 2021-07-15 Martin Sebor <msebor@redhat.com>
2279 * c-decl.c (get_parm_array_spec): Strip nops.
2281 2021-07-06 Martin Sebor <msebor@redhat.com>
2283 * c-objc-common.c (c_tree_printer): Remove support for %G and %K.
2285 2021-07-02 Jakub Jelinek <jakub@redhat.com>
2288 * c-parser.c (c_parser_omp_atomic): Consume comma only if it
2289 appears before a CPP_NAME.
2291 2021-06-25 Martin Sebor <msebor@redhat.com>
2293 * c-decl.c (pop_scope): Replace direct uses of TREE_NO_WARNING with
2294 warning_suppressed_p, suppress_warning, and copy_no_warning.
2295 (diagnose_mismatched_decls): Same.
2296 (duplicate_decls): Same.
2297 (grokdeclarator): Same.
2298 (finish_function): Same.
2299 (c_write_global_declarations_1): Same.
2300 * c-fold.c (c_fully_fold_internal): Same.
2301 * c-parser.c (c_parser_expr_no_commas): Same.
2302 (c_parser_postfix_expression): Same.
2303 * c-typeck.c (array_to_pointer_conversion): Same.
2304 (function_to_pointer_conversion): Same.
2305 (default_function_array_conversion): Same.
2306 (convert_lvalue_to_rvalue): Same.
2307 (default_conversion): Same.
2308 (build_indirect_ref): Same.
2309 (build_function_call_vec): Same.
2310 (build_atomic_assign): Same.
2311 (build_unary_op): Same.
2312 (c_finish_return): Same.
2313 (emit_side_effect_warnings): Same.
2314 (c_finish_stmt_expr): Same.
2315 (c_omp_clause_copy_ctor): Same.
2317 2021-06-24 Jakub Jelinek <jakub@redhat.com>
2320 * c-parser.c (c_parser_has_attribute_expression): Set source range for
2323 2021-06-24 Jakub Jelinek <jakub@redhat.com>
2326 * c-typeck.c (build_c_cast): Don't call note_integer_operands on
2329 2021-06-24 Jakub Jelinek <jakub@redhat.com>
2331 * c-parser.c (omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
2332 C_ORT_OMP for clauses on target construct.
2333 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
2334 (c_parser_omp_target): For non-combined target add
2335 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
2336 C_ORT_OMP_TARGET to c_finish_omp_clauses.
2337 * c-typeck.c (handle_omp_array_sections): Adjust ort handling
2338 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
2339 never present on C_ORT_*DECLARE_SIMD.
2340 (c_finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
2341 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
2342 corresponding map clauses.
2344 2021-06-21 Jakub Jelinek <jakub@redhat.com>
2346 PR inline-asm/100785
2347 * c-typeck.c (c_mark_addressable): Diagnose trying to make
2348 bit-fields addressable.
2350 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
2352 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN if DECL_ALIGN is
2355 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
2358 * c-parser.c (c_parser_omp_clause_affinity): No need to set iterator
2359 var in the error case.
2361 2021-06-07 Eric Botcazou <ebotcazou@adacore.com>
2364 * c-typeck.c (convert_for_assignment): Test fndecl_built_in_p to
2365 spot built-in functions.
2367 2021-06-06 Jakub Jelinek <jakub@redhat.com>
2370 * c-parser.c (c_parser_omp_target): Call c_omp_adjust_map_clauses
2371 even when target is combined with other constructs.
2373 2021-06-06 Eric Botcazou <ebotcazou@adacore.com>
2376 * c-decl.c (finish_struct): Fix thinko in previous change.
2377 * c-typeck.c (convert_for_assignment): Do not warn on pointer
2378 assignment and initialization for storage order purposes if the
2379 RHS is a call to a DECL_IS_MALLOC function.
2381 2021-06-04 Martin Sebor <msebor@redhat.com>
2384 * c-objc-common.c (print_type): Handle erroneous types.
2386 2021-06-03 Jakub Jelinek <jakub@redhat.com>
2389 * c-typeck.c (c_finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
2390 after depend only cases.
2392 2021-05-31 Richard Biener <rguenther@suse.de>
2395 * c-decl.c (names_builtin_p): Handle RID_BUILTIN_SHUFFLEVECTOR.
2396 * c-parser.c (c_parser_postfix_expression): Likewise.
2398 2021-05-28 Richard Biener <rguenther@suse.de>
2401 * gimple-parser.c (c_parser_gimple_paren_condition): Diagnose
2402 invalid if conditions.
2404 2021-05-28 Jakub Jelinek <jakub@redhat.com>
2407 * c-typeck.c (handle_omp_array_sections): Copy OMP_CLAUSE_MAP_IMPLICIT.
2408 (c_finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
2409 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
2410 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
2411 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
2412 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
2413 if present in map_head, map_field_head or map_firstprivate_head
2416 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
2418 * c-parser.c (c_parser_omp_clause_affinity): New.
2419 (c_parser_omp_clause_name, c_parser_omp_variable_list,
2420 c_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity clause.
2421 * c-typeck.c (handle_omp_array_sections_1, handle_omp_array_sections,
2422 c_finish_omp_clauses): Likewise.
2424 2021-05-26 Eric Botcazou <ebotcazou@adacore.com>
2427 * c-decl.c (finish_struct): Warn for a union containing an aggregate
2428 field with a differing scalar storage order.
2430 2021-05-21 Jakub Jelinek <jakub@redhat.com>
2433 * c-typeck.c (c_finish_omp_clauses): Move firstprivate clauses with
2434 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
2435 if a decl is mentioned both in map clause and in such firstprivate
2436 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
2438 2021-05-19 Jakub Jelinek <jakub@redhat.com>
2441 * c-parser.c (c_parser_omp_master): Set OMP_MASTER_COMBINED on
2442 master when combined with taskloop.
2443 (c_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
2444 parallel master when not combined with taskloop.
2446 2021-05-18 Richard Biener <rguenther@suse.de>
2449 * gimple-parser.c (c_parser_gimple_postfix_expression_after_primary):
2450 Diagnose calls to non-functions.
2451 (c_parser_gimple_statement): Diagnose unexpected assignment RHS.
2453 2021-05-17 Richard Biener <rguenther@suse.de>
2456 * gimple-parser.c (c_parser_gimple_label): Avoid building
2457 a GIMPLE label with NULL label decl.
2459 2021-05-13 Martin Sebor <msebor@redhat.com>
2462 * c-decl.c (get_parm_array_spec): Avoid erroneous VLA bounds.
2464 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
2466 * c-parser.c (c_parser_omp_clause_map): Support map-type-modifier
2469 2021-05-10 Martin Liska <mliska@suse.cz>
2471 * c-aux-info.c (affix_data_type): Use startswith
2472 function instead of strncmp.
2473 * c-typeck.c (build_function_call_vec): Likewise.
2474 * gimple-parser.c (c_parser_gimple_parse_bb_spec): Likewise.
2476 2021-05-07 Eric Botcazou <ebotcazou@adacore.com>
2478 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Do not issue an error
2479 on the address of a pointer field in a record with reverse SSO.
2481 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
2483 * c-typeck.c (c_finish_omp_clauses): Accept float + complex
2484 for || and && reductions.
2486 2021-04-29 Joseph Myers <joseph@codesourcery.com>
2488 * c-typeck.c (function_types_compatible_p): For C2X, treat
2489 unprototyped function as compatible with non-variadic prototyped
2490 function even if some argument types are changed by the default
2491 argument promotions.
2493 2021-04-15 Martin Sebor <msebor@redhat.com>
2497 * c-decl.c (pushdecl): Always propagate type attribute.
2499 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
2502 * c-typeck.c (c_common_type): Do not drop attributes that
2503 affect type identity.
2505 2021-04-10 Jakub Jelinek <jakub@redhat.com>
2508 * c-decl.c (finish_decl): Don't overwrite TREE_TYPE of
2511 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2514 * c-typeck.c (build_conditional_expr): Pass OEP_ADDRESS_OF_SAME_FIELD
2517 2021-03-19 Jakub Jelinek <jakub@redhat.com>
2520 * c-typeck.c (mark_exp_read): Recognize what build_atomic_assign
2521 with modifycode NOP_EXPR produces and mark the _Atomic var as read
2523 (build_atomic_assign): For modifycode of NOP_EXPR, use COMPOUND_EXPRs
2524 rather than STATEMENT_LIST. Otherwise call mark_exp_read on lhs.
2525 Set TREE_SIDE_EFFECTS on the TARGET_EXPR.
2527 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
2530 * c-decl.c (finish_decl): For 'omp declare target implicit' vars,
2531 ensure that the varpool node is marked as offloadable.
2533 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
2536 * c-parser.c (c_parser_oacc_clause_async): Reject comma expressions.
2538 2021-02-24 Martin Sebor <msebor@redhat.com>
2541 * c-decl.c (free_attr_access_data): Clear attribute arg spec.
2543 2021-02-18 Jakub Jelinek <jakub@redhat.com>
2546 * c-typeck.c (c_finish_return): Don't wrap retval into
2547 EXCESS_PRECISION_EXPR in functions that return void.
2549 2021-02-11 Marek Polacek <polacek@redhat.com>
2551 * c-parser.c (c_parser_if_statement): Use vec_free.
2553 2021-02-04 Martin Sebor <msebor@redhat.com>
2556 * c-decl.c (locate_old_decl): Add type to diagnostic output.
2557 (diagnose_mismatched_decls): Same.
2558 (start_function): Introduce temporaries for better readability.
2559 * c-typeck.c (comptypes_internal): Only consider complete enum
2560 types in comparisons with integers.
2562 2021-02-01 Martin Sebor <msebor@redhat.com>
2565 * c-decl.c (free_attr_access_data): New function.
2566 (c_parse_final_cleanups): Call free_attr_access_data.
2568 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
2570 * c-parser.c (c_parser_omp_clause_detach): New.
2571 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH clause.
2572 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
2573 * c-typeck.c (c_finish_omp_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH
2574 clause. Prevent use of detach with mergeable and overriding the
2575 data sharing mode of the event handle.
2577 2021-01-15 Jakub Jelinek <jakub@redhat.com>
2579 * c-typeck.c (c_finish_omp_clauses): For reduction build array with
2580 unqualified element type and then call c_build_qualified_type on the
2583 2021-01-07 Richard Biener <rguenther@suse.de>
2585 * gimple-parser.c (c_parser_gimple_compound_statement): Only
2586 reallocate loop array if it is too small.
2588 2020-12-16 Martin Uecker <muecker@gwdg.de>
2591 * c-typeck.c (build_modify_expr): Drop qualifiers.
2593 2020-12-16 Martin Uecker <muecker@gwdg.de>
2596 * c-parser.c (c_parser_expression): Look into
2597 nop expression when marking expressions as read.
2599 2020-12-14 Martin Liska <mliska@suse.cz>
2602 * c-typeck.c (pointer_diff): Do not emit a top-level
2604 (build_binary_op): Likewise.
2606 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
2608 * c-parser.c (c_parser_omp_allocate): New.
2609 (c_parser_omp_construct): Call it.
2611 2020-12-09 Richard Biener <rguenther@suse.de>
2614 * gimple-parser.c (c_parser_gimple_postfix_expression): Return
2617 2020-12-07 Martin Uecker <muecker@gwdg.de>
2620 * c-typeck.c (convert_lvalue_to_rvalue): Move the code
2621 that drops qualifiers to the end of the function.
2623 2020-11-26 Martin Uecker <muecker@gwdg.de>
2627 * c-parser.c (c_parser_declaration_or_fndef): Remove
2628 redundant code to drop qualifiers of _Atomic types for __auto_type.
2629 (c_parser_typeof_specifier): Do not drop qualifiers of _Atomic
2630 types for __typeof__.
2632 2020-11-24 Jakub Jelinek <jakub@redhat.com>
2635 * c-parser.c (c_parser_binary_expression): For omp atomic binary
2636 expressions, use make_node instead of build2 to avoid checking build2
2639 2020-11-23 Joseph Myers <joseph@codesourcery.com>
2642 * c-typeck.c (build_binary_op): Use pedwarn_c99 with OPT_Wpedantic
2643 for comparisons of complete and incomplete pointers.
2645 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
2647 * c-aux-info.c (gen_type): Support opaque types.
2649 2020-11-20 Martin Sebor <msebor@redhat.com>
2652 * c-decl.c (start_function): Set ATTR_FLAG_INTERNAL in flags.
2654 2020-11-20 Jakub Jelinek <jakub@redhat.com>
2657 * Make-lang.in (c.serial): Change from goal to a variable.
2658 (.PHONY): Drop c.serial.
2660 2020-11-20 Martin Uecker <muecker@gwdg.de>
2662 * c-typeck.c (convert_lvalue_to_rvalue): Drop qualifiers.
2664 2020-11-19 Jakub Jelinek <jakub@redhat.com>
2667 * c-decl.c (get_parm_array_spec): Bail out of nelts is
2670 2020-11-18 Jakub Jelinek <jakub@redhat.com>
2672 * Make-lang.in (c.serial): New goal.
2673 (.PHONY): Add c.serial c.prev.
2674 (cc1$(exeext)): Call LINK_PROGRESS.
2676 2020-11-13 Vladimir N. Makarov <vmakarov@redhat.com>
2678 * c-parser.c (c_parser_asm_statement): Parse outputs for asm
2680 * c-typeck.c (build_asm_expr): Remove an assert checking output
2681 absence for asm goto.
2683 2020-11-13 Jakub Jelinek <jakub@redhat.com>
2685 * c-typeck.c (c_finish_omp_clauses): Don't clear
2686 OMP_CLAUSE_REDUCTION_INSCAN unless reduction_seen == -2.
2688 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2691 * c-parser.c (c_parser_objc_class_definition): Pass the
2692 location of the class name to the interface declaration.
2694 2020-11-10 Strager Neds <strager.nds@gmail.com>
2696 * c-decl.c (merge_decls): Use new overload of
2697 set_decl_section_name.
2699 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
2701 * c-parser.c (c_parser_omp_target_data): Add use of
2702 new c_omp_adjust_map_clauses function. Add GOMP_MAP_ATTACH_DETACH as
2703 handled map clause kind.
2704 (c_parser_omp_target_enter_data): Likewise.
2705 (c_parser_omp_target_exit_data): Likewise.
2706 (c_parser_omp_target): Likewise.
2707 * c-typeck.c (handle_omp_array_sections): Adjust COMPONENT_REF case to
2708 use GOMP_MAP_ATTACH_DETACH map kind for C_ORT_OMP region type.
2709 (c_finish_omp_clauses): Adjust bitmap checks to allow struct decl and
2710 same struct field access to co-exist on OpenMP construct.
2712 2020-11-07 Martin Uecker <muecker@gwdg.de>
2714 * c-parser.c (c_parser_label): Implement mixing of labels and code.
2715 (c_parser_all_labels): Likewise.
2717 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
2719 * c-parser.c (c_parser_objc_at_property_declaration):
2720 Improve parsing fidelity. Associate better location info
2721 with @property attributes. Clean up the interface to
2722 objc_add_property_declaration ().
2724 2020-11-06 Nathan Sidwell <nathan@acm.org>
2726 * c-decl.c (diagnose_mismatched_decls): Rename
2727 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2728 (warn_if_shadowing, implicitly_declare, names_builtin_p)
2729 (collect_source_refs): Likewise.
2730 * c-typeck.c (inform_declaration, inform_for_arg)
2731 (convert_for_assignment): Likewise.
2733 2020-11-06 Tobias Burnus <tobias@codesourcery.com>
2735 * c-parser.c (c_parser_omp_atomic): Add openacc parameter and update
2737 (c_parser_omp_construct): Update call.
2739 2020-11-04 Jakub Jelinek <jakub@redhat.com>
2742 * c-typeck.c (c_finish_omp_clauses): Look through array reductions to
2743 find underlying decl to clear in the aligned_head bitmap.
2745 2020-11-04 Joseph Myers <joseph@codesourcery.com>
2747 * c-decl.c (handle_nodiscard_attribute): New.
2748 (std_attribute_table): Add nodiscard.
2749 * c-parser.c (c_parser_std_attribute): Expect argument to
2750 nodiscard attribute to be a string. Do not special-case ignoring
2752 * c-typeck.c (maybe_warn_nodiscard): New.
2753 (build_compound_expr, emit_side_effect_warnings): Call
2754 maybe_warn_nodiscard.
2755 (c_process_expr_stmt, c_finish_stmt_expr): Also call
2756 emit_side_effect_warnings if warn_unused_result.
2758 2020-10-29 Asher Gordon <AsDaGo@posteo.net>
2760 * c-typeck.c (free_all_tagged_tu_seen_up_to): Replace free
2762 (finish_init): Likewise.
2763 (pop_init_level): Likewise.
2765 2020-10-28 Joseph Myers <joseph@codesourcery.com>
2767 * c-decl.c (store_parm_decls_newstyle): Use pedwarn_c11 not
2768 error_at for omitted parameter name.
2770 2020-10-28 Jakub Jelinek <jakub@redhat.com>
2772 * c-parser.c (c_parser_omp_clause_name): Handle allocate.
2773 (c_parser_omp_clause_allocate): New function.
2774 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ALLOCATE.
2775 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
2776 OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK,
2777 OMP_TASK_CLAUSE_MASK, OMP_TASKGROUP_CLAUSE_MASK,
2778 OMP_DISTRIBUTE_CLAUSE_MASK, OMP_TEAMS_CLAUSE_MASK,
2779 OMP_TARGET_CLAUSE_MASK, OMP_TASKLOOP_CLAUSE_MASK): Add
2780 PRAGMA_OMP_CLAUSE_ALLOCATE.
2781 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ALLOCATE.
2783 2020-10-27 Joseph Myers <joseph@codesourcery.com>
2785 * c-parser.c (c_parser_std_attribute_specifier): Allow duplicate
2786 standard attributes.
2788 2020-10-23 Marek Polacek <polacek@redhat.com>
2791 * c-parser.c (c_parser_binary_expression): Implement -Wsizeof-array-div.
2792 (c_parser_postfix_expression): Set PAREN_SIZEOF_EXPR.
2793 (c_parser_expr_list): Handle PAREN_SIZEOF_EXPR like SIZEOF_EXPR.
2794 * c-tree.h (char_type_p): Declare.
2795 * c-typeck.c (char_type_p): No longer static.
2797 2020-10-23 Martin Sebor <msebor@redhat.com>
2800 * c-decl.c (get_parm_array_spec): Handle static VLA parameters.
2802 2020-09-19 Martin Sebor <msebor@redhat.com>
2805 * c-decl.c (lookup_last_decl): Define new function.
2806 (c_decl_attributes): Call it.
2807 (start_decl): Add argument and use it.
2808 (finish_decl): Call build_attr_access_from_parms and decl_attributes.
2809 (get_parm_array_spec): Define new function.
2810 (push_parm_decl): Call get_parm_array_spec.
2811 (start_function): Call warn_parm_array_mismatch. Build attribute
2812 access and add it to current function.
2813 * c-parser.c (c_parser_declaration_or_fndef): Diagnose mismatches
2814 in forms of array parameters.
2815 * c-tree.h (start_decl): Add argument.
2817 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
2819 * c-decl.c (c_break_label, c_cont_label): Delete, and replace
2821 (in_statement): New.
2822 (start_function): Adjust for above change.
2823 (c_push_function_context, c_pop_function_context): Likewise.
2824 * c-lang.h (struct language_function): Likewise.
2825 * c-objc-common.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
2826 * c-parser.c (objc_foreach_break_label, objc_foreach_continue_label):
2828 (c_parser_statement_after_labels): Adjust calls to c_finish_bc_stmt.
2829 (c_parser_switch_statement): Adjust break/switch context handling
2830 and calls to renamed functions.
2831 (c_parser_while_statement): Adjust break/switch context handling and
2833 (c_parser_do_statement): Ditto, with DO_STMT respectively.
2834 (c_parser_for_statement): Ditto, with FOR_STMT respectively.
2835 (c_parser_omp_for_loop): Adjust break/switch context handling.
2836 * c-tree.h (c_break_label, c_cont_label): Delete.
2837 (IN_SWITCH_STMT, IN_ITERATION_STMT): Define.
2838 (IN_OMP_BLOCK, IN_OMP_FOR, IN_OBJC_FOREACH): Define.
2839 (in_statement, switch_statement_break_seen_p): Declare.
2840 (c_start_case, c_finish_case): Renamed to...
2841 (c_start_switch, c_finish_switch).
2842 (c_finish_bc_stmt): Adjust arguments.
2843 * c-typeck.c (build_function_call_vec): Don't try to print
2844 statements with %qE format.
2845 (struct c_switch): Rename switch_expr field to switch_stmt.
2846 Add break_stmt_seen_p field.
2847 (c_start_case): Rename to c_start_switch. Build a SWITCH_STMT
2848 instead of a SWITCH_EXPR. Update for changes to struct c_switch.
2849 (do_case): Update for changes to struct c_switch.
2850 (c_finish_case): Rename to c_finish_switch. Update for changes to
2851 struct c_switch and change of representation from SWITCH_EXPR to
2853 (c_finish_loop): Delete.
2854 (c_finish_bc_stmt): Update to reflect changes to break/continue
2855 state representation. Build a BREAK_STMT or CONTINUE_STMT instead
2856 of a GOTO_EXPR except for objc foreach loops.
2858 2020-09-01 Jakub Jelinek <jakub@redhat.com>
2861 * c-typeck.c (handle_omp_array_sections_1): Test C_ARRAY_PARAMETER
2864 2020-08-28 Martin Sebor <msebor@redhat.com>
2867 * c-decl.c (match_builtin_function_types): Avoid dealing with erroneous
2870 2020-08-27 Martin Liska <mliska@suse.cz>
2872 * gimple-parser.c (c_parser_gimple_compound_statement): Set exact argument of a vector
2873 growth function to true.
2875 2020-08-25 Tobias Burnus <tobias@codesourcery.com>
2878 * c-typeck.c (handle_omp_array_sections_1): Talk about
2879 array function parameter in the error message.
2881 2020-08-18 Jakub Jelinek <jakub@redhat.com>
2884 * c-parser.c (c_parser_generic_selection): Change match_found from bool
2885 to int, holding index of the match. Call mark_exp_read on the selector
2886 expression and on expressions other than the selected one.
2888 2020-08-01 Richard Sandiford <richard.sandiford@arm.com>
2891 * c-typeck.c (process_init_element): Split test for whether to
2892 recurse into a record, union or array into...
2893 (initialize_elementwise_p): ...this new function. Don't recurse
2894 into a vector type if the initialization value is also a vector.
2896 2020-07-31 Richard Biener <rguenther@suse.de>
2899 * c-objc-common.h (LANG_HOOKS_FINALIZE_EARLY_DEBUG):
2900 Define to c_common_finalize_early_debug.
2902 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
2904 * c-parser.c (c_parser_omp_clause_hint): Require nonnegative hint clause.
2905 (c_parser_omp_critical): Permit hint(0) clause without named critical.
2906 (c_parser_omp_construct): Don't assert if error_mark_node is returned.
2908 2020-07-21 Sunil K Pandey <skpgkp2@gmail.com>
2911 * c-decl.c (finish_decl): Call target hook
2912 lower_local_decl_alignment to lower local decl alignment.
2914 2020-07-09 Julian Brown <julian@codesourcery.com>
2915 Thomas Schwinge <thomas@codesourcery.com>
2918 * c-typeck.c (c_finish_omp_clauses): Set OMP_CLAUSE_SIZE (bias) to zero
2919 for standalone attach/detach clauses.
2921 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
2923 * c-typeck.c (convert_for_assignment): If -Wscalar-storage-order is
2924 set, warn for conversion between pointers that point to incompatible
2925 scalar storage orders.
2927 2020-07-07 Kaipeng Zhou <zhoukaipeng3@huawei.com>
2929 * c-parser.c (c_parser_statement_after_labels): Pass correct
2930 parameters to c_parser_do_statement.
2932 2020-06-16 Jakub Jelinek <jakub@redhat.com>
2934 * c-parser.c (c_parser_expr_no_commas): Save, clear and restore
2936 (c_parser_omp_for_loop): Set c_in_omp_for around some calls to avoid
2937 premature c_fully_fold. Defer explicit c_fully_fold calls to after
2939 * c-tree.h (c_in_omp_for): Declare.
2940 * c-typeck.c (c_in_omp_for): Define.
2941 (build_modify_expr): Avoid c_fully_fold if c_in_omp_for.
2942 (digest_init): Likewise.
2943 (build_binary_op): Likewise.
2945 2020-06-16 Jakub Jelinek <jakub@redhat.com>
2947 * c-parser.c (c_parser_omp_clause_schedule): Reject modifier separated
2948 from kind by comma rather than colon.
2950 2020-06-05 Mark Wielaard <mark@klomp.org>
2952 * c-decl.c (implicit_decl_warning): When warned and olddecl is
2953 an undeclared builtin, then add a fixit header hint, if found.
2954 (implicitly_declare): Add OPT_Wbuiltin_declaration_mismatch to
2955 warning_at about implicit builtin declaration type mismatch.
2957 2020-06-03 Mark Wielaard <mark@klomp.org>
2959 * c-parser.c (struct c_parser): Add seen_string_literal
2961 (c_parser_consume_token): Reset seen_string_literal.
2962 (c_parser_error_richloc): Add name_hint if seen_string_literal
2963 and next token is a CPP_NAME and we have a missing header
2964 suggestion for the name.
2965 (c_parser_string_literal): Set seen_string_literal.
2967 2020-06-03 Mark Wielaard <mark@klomp.org>
2969 * c-parser.c (c_parser_postfix_expression_after_primary): Add
2970 scope with matching_parens after CPP_OPEN_PAREN.
2972 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
2974 * c-objc-common.h (LANG_HOOKS_OMP_PREDETERMINED_MAPPING): Redefine.
2976 2020-05-28 Nicolas Bértolo <nicolasbertolo@gmail.com>
2978 * Make-lang.in: Remove extra slash.
2980 2020-05-19 Martin Liska <mliska@suse.cz>
2982 * c-parser.c: Fix typo.
2984 2020-05-14 Jakub Jelinek <jakub@redhat.com>
2986 * c-parser.c (c_parser_omp_target): Set cfun->has_omp_target.
2988 2020-05-07 Richard Biener <rguenther@suse.de>
2991 * gimple-parser.c (c_parser_parse_ssa_name): Do not set
2994 2020-04-30 Jakub Jelinek <jakub@redhat.com>
2997 * c-decl.c (set_labels_context_r): In addition to context-less
2998 LABEL_DECLs adjust also LABEL_DECLs with context equal to
2999 parent function if any.
3000 (store_parm_decls): Adjust comment.
3002 2020-04-19 Jakub Jelinek <jakub@redhat.com>
3005 * c-parser.c (c_parser_objc_selector_arg): Handle CPP_SCOPE like
3006 two CPP_COLON tokens.
3008 2020-04-17 Jakub Jelinek <jakub@redhat.com>
3011 * c-parser.c (c_parser_oacc_routine): Remove redundant assignment
3014 2020-04-15 Jakub Jelinek <jakub@redhat.com>
3017 * c-parser.c (c_parser_pragma) <case PRAGMA_OMP_REQUIRES>: Reject
3018 requires directive when not at file scope.
3020 2020-04-08 Tobias Burnus <tobias@codesourcery.com>
3023 * c-decl.c (c_check_in_current_scope): New function.
3024 * c-tree.h (c_check_in_current_scope): Declare it.
3025 * c-parser.c (c_parser_oacc_declare): Add check that variables
3026 are declared in the same scope as the directive. Fix handling
3029 2020-04-07 Jakub Jelinek <jakub@redhat.com>
3032 * c-parser.c (c_parser_omp_parallel): Set OMP_PARALLEL_COMBINED
3033 if c_parser_omp_master succeeded.
3035 2020-03-23 Jakub Jelinek <jakub@redhat.com>
3037 PR gcov-profile/94029
3039 * c-parser.c (c_parser_declaration_or_fndef): Initialize endloc to
3040 the function_start_locus location. Don't do that afterwards for the
3041 __GIMPLE body parsing.
3043 2020-03-19 Jakub Jelinek <jakub@redhat.com>
3045 PR gcov-profile/94029
3046 * c-tree.h (finish_function): Add location_t argument defaulted to
3048 * c-parser.c (c_parser_compound_statement): Add endlocp argument and
3049 set it to the locus of closing } if non-NULL.
3050 (c_parser_compound_statement_nostart): Return locus of closing }.
3051 (c_parser_parse_rtl_body): Likewise.
3052 (c_parser_declaration_or_fndef): Propagate locus of closing } to
3054 * c-decl.c (finish_function): Add end_loc argument, use it instead of
3055 input_location to set function_end_locus.
3057 2020-03-17 Jakub Jelinek <jakub@redhat.com>
3060 * c-tree.h (C_TYPE_INCOMPLETE_VARS): Define to TYPE_LANG_SLOT_1
3061 instead of TYPE_VFIELD, and support it on {RECORD,UNION,ENUMERAL}_TYPE.
3062 (TYPE_ACTUAL_ARG_TYPES): Check that it is only used on FUNCTION_TYPEs.
3063 * c-decl.c (pushdecl): Push C_TYPE_INCOMPLETE_VARS also to
3065 (finish_incomplete_vars): New function, moved from finish_struct. Use
3066 relayout_decl instead of layout_decl.
3067 (finish_struct): Remove obsolete comment about C_TYPE_INCOMPLETE_VARS
3068 being TYPE_VFIELD. Use finish_incomplete_vars.
3069 (finish_enum): Clear C_TYPE_INCOMPLETE_VARS. Call
3070 finish_incomplete_vars.
3071 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
3072 also on ENUMERAL_TYPEs.
3074 2020-03-16 Jakub Jelinek <jakub@redhat.com>
3077 * c-fold.c (c_fully_fold_internal): Handle MEM_REF.
3079 2020-03-13 Martin Sebor <msebor@redhat.com>
3082 * c-decl.c (builtin_structptr_type_count): New constant.
3083 (match_builtin_function_types): Reject decls that are incompatible
3084 in types pointed to by pointers.
3085 (diagnose_mismatched_decls): Adjust comments.
3087 2020-03-05 Joseph Myers <joseph@codesourcery.com>
3090 * c-typeck.c (pop_init_level): Do not diagnose initializers as
3091 empty when initialized type is error_mark_node.
3092 (set_designator, process_init_element): Ignore initializers for
3093 elements of a variable-size type or of error_mark_node.
3095 2020-03-01 Martin Sebor <msebor@redhat.com>
3098 * c-decl.c (types_close_enough_to_match): New function.
3099 (match_builtin_function_types):
3100 (diagnose_mismatched_decls): Add missing inform call to a warning.
3102 2020-03-01 Martin Sebor <msebor@redhat.com>
3105 * c-typeck.c (build_functype_attribute_variant): New function.
3106 (composite_type): Call it.
3108 2020-02-25 Jakub Jelinek <jakub@redhat.com>
3111 * gimple-parser.c (c_parser_gimple_parse_bb_spec_edge_probability):
3112 Rename last argument from probablity to probability.
3114 2020-02-13 Jakub Jelinek <jakub@redhat.com>
3117 * c-decl.c (grokdeclarator): If this_size_varies, only push size into
3118 *expr if it has side effects.
3120 2020-01-30 Jeff Law <law@redhat.com>
3123 * c-parser.c (c_parser_switch_statement): Make sure to request
3124 marking the switch expr as used.
3126 2020-01-22 Joseph Myers <joseph@codesourcery.com>
3129 * c-typeck.c (build_c_cast): Call remove_c_maybe_const_expr on
3130 argument with integer operands.
3132 2020-01-16 Kerem Kat <keremkat@gmail.com>
3135 * c-parser.c (c_parser_consume_token): Fix peeked token stack pop
3136 to support 4 available tokens.
3138 2020-01-15 Joseph Myers <joseph@codesourcery.com>
3141 * c-decl.c (pushdecl): Use TREE_PUBLIC, not DECL_EXTERNAL, to
3142 determine whether to set DECL_CONTEXT.
3144 2020-01-13 Joseph Myers <joseph@codesourcery.com>
3147 * c-typeck.c (build_c_cast): Check for expressions with integer
3148 operands that can occur in an unevaluated part of an integer
3149 constant expression and call note_integer_operands as needed.
3151 2019-01-08 Richard Biener <rguenther@suse.de>
3154 * gimple-parser.c (c_parser_parse_gimple_body): Remove __PHI IFN
3157 2020-01-01 Jakub Jelinek <jakub@redhat.com>
3159 Update copyright years.
3161 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
3163 * c-decl.c (collect_source_ref_cb): Delete.
3164 (for_each_global_decl): Rename into...
3165 (collect_source_refs): ...this. Call collect_source_ref directly.
3166 (c_parse_final_cleanups): Always call collect_source_ref on the main
3169 2019-12-19 Julian Brown <julian@codesourcery.com>
3170 Cesar Philippidis <cesar@codesourcery.com>
3172 * c-parser.c (c_parser_omp_clause_name): Add parsing of attach and
3174 (c_parser_omp_variable_list): Add ALLOW_DEREF optional parameter.
3175 Allow deref (->) in variable lists if true.
3176 (c_parser_omp_var_list_parens): Add ALLOW_DEREF optional parameter.
3177 Pass to c_parser_omp_variable_list.
3178 (c_parser_oacc_data_clause): Support attach and detach clauses. Update
3179 call to c_parser_omp_variable_list.
3180 (c_parser_oacc_all_clauses): Support attach and detach clauses.
3181 (OACC_DATA_CLAUSE_MASK, OACC_ENTER_DATA_CLAUSE_MASK,
3182 OACC_KERNELS_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK,
3183 OACC_SERIAL_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_ATTACH.
3184 (OACC_EXIT_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DETACH.
3185 * c-typeck.c (handle_omp_array_sections_1): Reject subarrays for attach
3186 and detach. Support deref.
3187 (handle_omp_array_sections): Use GOMP_MAP_ATTACH_DETACH instead of
3188 GOMP_MAP_ALWAYS_POINTER for OpenACC.
3189 (c_oacc_check_attachments): New function.
3190 (c_finish_omp_clauses): Check attach/detach arguments for being
3191 pointers using above. Support deref.
3193 2019-12-19 Julian Brown <julian@codesourcery.com>
3194 Maciej W. Rozycki <macro@codesourcery.com>
3195 Tobias Burnus <tobias@codesourcery.com>
3196 Thomas Schwinge <thomas@codesourcery.com>
3198 * c-parser.c (c_parser_omp_clause_name): Support no_create.
3199 (c_parser_oacc_data_clause): Likewise.
3200 (c_parser_oacc_all_clauses): Likewise.
3201 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
3202 (OACC_PARALLEL_CLAUSE_MASK, OACC_SERIAL_CLAUSE_MASK): Add
3203 PRAGMA_OACC_CLAUSE_NO_CREATE.
3204 * c-typeck.c (handle_omp_array_sections): Support
3207 2019-12-09 David Malcolm <dmalcolm@redhat.com>
3209 * c-objc-common.c (range_label_for_type_mismatch::get_text):
3210 Replace label_text ctor calls.
3212 2019-12-04 Joseph Myers <joseph@codesourcery.com>
3216 * c-typeck.c (convert_lvalue_to_rvalue): Call
3217 require_complete_type for arguments not of void types.
3218 (build_indirect_ref): Do not diagnose dereferencing pointers to
3220 * c-tree.h (C_TYPE_ERROR_REPORTED): Remove.
3222 2019-12-03 Joseph Myers <joseph@codesourcery.com>
3225 * c-decl.c (store_parm_decls_oldstyle): Diagnose use of [*] in
3226 old-style parameter definitions.
3228 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
3232 * c-decl.c (flexible_array_type_p): Move to common code.
3234 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
3236 * c-decl.c (start_decl): Allow initialization of variables whose
3237 size is a POLY_INT_CST.
3238 (finish_decl): Use verify_type_context to check whether the target
3239 allows variables with a particular type to have static or thread-local
3240 storage duration. Don't raise a second error if such variables do
3241 not have a constant size.
3242 (grokdeclarator): Use verify_type_context to check whether the
3243 target allows fields or array elements to have a particular type.
3244 * c-typeck.c (pointer_diff): Use verify_type_context to test whether
3245 the target allows pointer difference for the types involved.
3246 (build_unary_op): Likewise for pointer increment and decrement.
3248 2019-11-29 Joseph Myers <joseph@codesourcery.com>
3250 * c-parser.c (struct c_parser): Add members raw_tokens and
3252 (c_lex_one_token): Add argument raw. Handle lexing raw tokens and
3253 using previously-lexed raw tokens.
3254 (c_parser_peek_nth_token_raw)
3255 (c_parser_check_balanced_raw_token_sequence): New functions.
3256 (c_parser_nth_token_starts_std_attributes): Use
3257 c_parser_check_balanced_raw_token_sequence for Objective-C.
3259 2019-11-25 Joseph Myers <joseph@codesourcery.com>
3262 * c-decl.c (finish_declspecs): Use int instead of decimal
3263 floating-point types if decimal floating-point not supported.
3265 2019-11-25 Joseph Myers <joseph@codesourcery.com>
3267 * c-tree.h (struct c_declarator): Use a structure for id member.
3268 * c-decl.c (grokdeclarator): Extract attributes from cdk_id
3269 declarators at the start, not when handling individual declarators
3270 later. Use u.id.id instead of u.id.
3271 (grokfield): Use u.id.id instead of u.id.
3272 (build_id_declarator): Set u.id.id and u.id.attrs.
3273 (finish_declspecs): Handle postfix attributes in case of typedef
3274 name or typeof used.
3275 * c-parser.c (c_parser_direct_declarator)
3276 (c_parser_direct_declarator_inner): Place declarator for
3277 attributes inside that for function or array, not outside. Set
3278 u.id.attrs for identifiers.
3279 (c_parser_parameter_declaration): Use u.id.id instead of u.id.
3280 * gimple-parser.c (c_parser_gimple_declaration): Use u.id.id
3283 2019-11-22 Jakub Jelinek <jakub@redhat.com>
3286 * c-decl.c (identifier_global_tag): Define.
3288 2019-11-20 Richard Biener <rguenther@suse.de>
3291 * c-decl.c (grokdeclarator): Prevent inlining of nested
3292 function with VLA arguments.
3294 2019-11-20 Joseph Myers <joseph@codesourcery.com>
3296 * c-decl.c (c_warn_type_attributes): New function.
3297 (groktypename, grokdeclarator, finish_declspecs): Call
3298 c_warn_type_attributes before applying attributes to types.
3299 * c-tree.h (c_warn_type_attributes): Declare.
3301 2019-11-19 Joseph Myers <joseph@codesourcery.com>
3303 * c-decl.c (c_warn_unused_attributes): Use pedwarn not warning for
3304 standard attributes.
3305 * c-parser.c (c_parser_std_attribute): Take argument for_tm. Use
3306 pedwarn for unknown standard attributes and return error_mark_node
3309 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
3311 * c-parser.c (c_parser_parse_rtl_body): Always call
3312 run_rtl_passes, even if startwith pass is not provided.
3314 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3316 * c-parser.c (c_parser_std_attribute_specifier): Diagnose
3317 duplicate standard attributes.
3319 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3321 * c-decl.c (std_attribute_table): Add maybe_unused.
3323 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3325 * c-decl.c (std_attribute_table): Add fallthrough.
3326 * c-parser.c (c_parser_declaration_or_fndef): Diagnose fallthrough
3327 attribute at top level.
3329 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3331 * c-decl.c (std_attribute_table): New.
3332 (c_init_decl_processing): Register attributes from
3333 std_attribute_table.
3334 * c-parser.c (c_parser_attribute_arguments): Add arguments
3335 require_string and allow_empty_args. All callers changed.
3336 (c_parser_std_attribute): Set require_string argument for
3337 "deprecated" attribute.
3339 2019-11-14 Joseph Myers <joseph@codesourcery.com>
3341 * c-parser.c (c_parser_postfix_expression)
3342 (c_parser_check_literal_zero): Handle CPP_UTF8CHAR.
3343 * gimple-parser.c (c_parser_gimple_postfix_expression): Likewise.
3345 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3347 * c-typeck.c (build_conditional_expr): Use truth_type_for instead
3348 of build_same_sized_truth_vector_type.
3349 (build_vec_cmp): Likewise.
3351 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3353 * c-parser.c (c_parser_omp_context_selector): Don't require score
3354 argument to fit into shwi, just to be INTEGER_CST. Diagnose
3357 * c-parser.c (c_parser_omp_context_selector): Rename
3358 CTX_PROPERTY_IDLIST to CTX_PROPERTY_NAME_LIST, add CTX_PROPERTY_ID.
3359 Use CTX_PROPERTY_ID for atomic_default_mem_order, only allow a single
3360 identifier in that. For CTX_PROPERTY_NAME_LIST, allow identifiers
3361 and string literals.
3363 2019-11-14 Joseph Myers <joseph@codesourcery.com>
3365 * c-tree.h (enum c_typespec_kind): Add ctsk_tagref_attrs and
3366 ctsk_tagfirstref_attrs.
3367 (struct c_declspecs): Update description of attrs. Add
3368 postfix_attrs and non_std_attrs_seen_p. Increase size of
3369 typespec_kind bit-field.
3370 (c_warn_unused_attributes): New declaration.
3371 (parser_xref_tag): Update prototype.
3372 * c-decl.c (c_warn_unused_attributes): New function.
3373 (shadow_tag_warned): Handle ctsk_tagfirstref_attrs and
3374 ctsk_tagref_attrs. Handle attribute declarations.
3375 (check_compound_literal_type): Handle ctsk_tagfirstref_attrs.
3376 (grokdeclarator): Handle standard attributes.
3377 (parser_xref_tag): Add arguments have_std_attrs and attrs. Apply
3378 attributes to incomplete type reference.
3379 (xref_tag): Update call to parser_xref_tag.
3380 (declspecs_add_addrspace, declspecs_add_type)
3381 (declspecs_add_scspec, declspecs_add_attrs): Set
3382 non_std_attrs_seen_p.
3383 (finish_declspecs): Apply postfix standard attributes to type.
3384 * c-parser.c (c_token_starts_declspecs)
3385 (c_token_starts_declaration, c_parser_next_token_starts_declspecs)
3386 (c_parser_next_tokens_start_declaration): Update comments.
3387 (c_parser_consume_token, c_parser_consume_pragma): Handle moving
3388 parser->tokens[2] to parser->tokens[1].
3389 (c_parser_nth_token_starts_std_attributes)
3390 (c_parser_std_attribute_specifier_sequence): New functions.
3391 (c_parser_declaration_or_fndef): Add arguments have_attrs and
3392 attrs. All callers changed. Handle standard attributes.
3393 (c_parser_parms_declarator, c_parser_parms_list_declarator)
3394 (c_parser_parameter_declaration): Add argument have_gnu_attrs.
3395 All callers changed.
3396 (c_parser_declspecs): Add arguments start_std_attr_ok and
3397 end_std_attr_ok. All callers changed. Handle standard
3399 (c_parser_enum_specifier, c_parser_struct_or_union_specifier)
3400 (c_parser_direct_declarator, c_parser_direct_declarator_inner)
3401 (c_parser_compound_statement_nostart, c_parser_all_labels)
3402 (c_parser_label, c_parser_statement, c_parser_for_statement):
3403 Handle standard attributes.
3404 * c-parser.h (c_parser_declspecs): Update prototype.
3405 * gimple-parser.c (c_parser_gimple_declaration): Update call to
3408 2019-11-12 Martin Liska <mliska@suse.cz>
3410 * gimple-parser.c: Do not include params.h.
3412 2019-11-12 Martin Liska <mliska@suse.cz>
3414 * gimple-parser.c (c_parser_parse_gimple_body): Replace old parameter syntax
3415 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
3418 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3419 Frederik Harwath <frederik@codesourcery.com>
3422 * c-parser.c (OACC_SERIAL_CLAUSE_MASK): New macro.
3423 (c_parser_oacc_kernels_parallel): Rename function to...
3424 (c_parser_oacc_compute): ... this. Handle PRAGMA_OACC_SERIAL.
3425 (c_parser_omp_construct): Update accordingly.
3428 2019-11-11 Jakub Jelinek <jakub@redhat.com>
3430 * c-parser.c (c_parser_translation_unit): Diagnose declare target
3431 without corresponding end declare target.
3433 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3435 * c-convert.c (convert): Only handle vector conversions if one of
3436 the types satisfies gnu_vector_type_p or if -flax-vector-conversions
3438 * c-typeck.c (build_array_ref): Only allow vector indexing if the
3439 vectors satisfy gnu_vector_type_p.
3440 (build_unary_op): Only allow unary operators to be applied to
3441 vectors if they satisfy gnu_vector_type_p.
3442 (digest_init): Only allow by-element initialization of vectors
3443 if they satisfy gnu_vector_type_p.
3444 (really_start_incremental_init): Likewise.
3445 (push_init_level): Likewise.
3446 (pop_init_level): Likewise.
3447 (process_init_element): Likewise.
3448 (build_binary_op): Only allow binary operators to be applied to
3449 vectors if they satisfy gnu_vector_type_p.
3451 2019-11-08 Joseph Myers <joseph@codesourcery.com>
3453 * c-decl.c (grokparms): Convert () in a function definition to
3455 (store_parm_decls_oldstyle): Pedwarn for C2x.
3456 (store_parm_decls): Update comment about () not generating a
3459 2019-11-07 Joseph Myers <joseph@codesourcery.com>
3461 * c-parser.c (c_parser_attribute_arguments): New function.
3462 Factored out of c_parser_gnu_attribute.
3463 (c_parser_gnu_attribute): Use c_parser_attribute_arguments.
3464 (c_parser_balanced_token_sequence, c_parser_std_attribute)
3465 (c_parser_std_attribute_specifier): New functions.
3466 (c_parser_transaction_attributes): Use
3467 c_parser_std_attribute_specifier.
3469 2019-11-07 Joseph Myers <joseph@codesourcery.com>
3471 * c-parser.c (c_parser): Remove lex_untranslated_string. Add
3472 lex_joined_string and translate_strings_p.
3473 (c_lex_one_token): Pass 0 or C_LEX_STRING_NO_JOIN to
3475 (c_parser_string_literal): New function.
3476 (c_parser_static_assert_declaration_no_semi): Use
3477 c_parser_string_literal. Do not set lex_untranslated_string.
3478 (c_parser_asm_string_literal): Use c_parser_string_literal.
3479 (c_parser_simple_asm_expr): Do not set lex_untranslated_string.
3480 (c_parser_gnu_attributes): Set and restore translate_strings_p
3481 instead of lex_untranslated_string.
3482 (c_parser_asm_statement): Do not set lex_untranslated_string.
3483 (c_parser_asm_operands): Likewise.
3484 (c_parser_has_attribute_expression): Set and restore
3485 translate_strings_p instead of lex_untranslated_string.
3486 (c_parser_postfix_expression): Use c_parser_string_literal.
3487 (pragma_lex): Likewise.
3488 (c_parser_pragma_pch_preprocess): Set lex_joined_string.
3489 (c_parse_file): Set translate_strings_p.
3490 * gimple-parser.c (c_parser_gimple_postfix_expression)
3491 (c_parser_gimple_or_rtl_pass_list): Use c_parser_string_literal.
3492 * c-parser.c (c_parser_string_literal): Declare function.
3494 2019-11-02 Jakub Jelinek <jakub@redhat.com>
3496 * c-parser.c (c_finish_omp_declare_variant): Use
3497 omp_get_context_selector instead of c_omp_get_context_selector.
3499 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3501 * c-tree.h (c_simulate_enum_decl): Declare.
3502 * c-decl.c (c_simulate_enum_decl): New function.
3503 * c-objc-common.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define to the above.
3505 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3507 * c-tree.h (c_simulate_builtin_function_decl): Declare.
3508 * c-decl.c (c_simulate_builtin_function_decl): New function.
3509 * c-objc-common.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define
3512 2019-10-28 Martin Sebor <msebor@redhat.com>
3515 * c-decl.c (names_builtin_p): Define a new function.
3517 2019-10-28 Richard Biener <rguenther@suse.de>
3520 * gimple-parser.c (c_parser_parse_gimple_body): Make
3521 current_bb the entry block initially to easier recover
3523 (c_parser_gimple_compound_statement): Adjust.
3525 2019-10-24 Jakub Jelinek <jakub@redhat.com>
3527 * c-parser.c (c_finish_omp_declare_variant): Use
3528 omp_context_selector_matches instead of
3529 c_omp_context_selector_matches.
3530 * c-decl.c (c_decl_attributes): Add "omp declare target block"
3531 attribute in between declare target and end declare target
3534 2019-10-15 Joseph Myers <joseph@codesourcery.com>
3536 * c-parser.c (c_parser_attribute_any_word): Rename to
3537 c_parser_gnu_attribute_any_word. All callers changed.
3538 (c_parser_attribute): Rename to c_parser_gnu_attribute. All
3540 (c_parser_attributes): Rename to c_parser_gnu_attributes. All
3542 (c_parser_declaration_or_fndef, c_parser_declspecs)
3543 (c_parser_enum_specifier, c_parser_struct_or_union_specifier)
3544 (c_parser_struct_declaration, c_parser_declarator)
3545 (c_parser_gnu_attribute, c_parser_compound_statement)
3546 (c_parser_label, c_parser_statement, c_parser_objc_method_decl)
3547 (c_parser_transaction_attributes): Add "gnu-" prefix to names of
3548 attribute-related syntax productions.
3550 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
3552 * c-objc-common.c (useful_aka_type_p): Replace with...
3553 (get_aka_type): ...this new function. Given the original type,
3554 decide which aka type to print (if any). Only look through typedefs
3555 if user_facing_original_type_p.
3556 (print_type): Update accordingly.
3558 2019-10-14 Jakub Jelinek <jakub@redhat.com>
3560 * c-parser.c (c_parser_omp_all_clauses): Change bool NESTED_P argument
3561 into int NESTED, if it is 2, diagnose missing commas in between
3563 (c_parser_omp_context_selector): Pass 2 as last argument to
3564 c_parser_omp_all_clauses.
3566 2019-10-12 Jakub Jelinek <jakub@redhat.com>
3568 * c-parser.c (c_parser_omp_context_selector): Improve error recovery.
3569 For simd properties, put them directly into TREE_VALUE.
3570 (c_finish_omp_declare_variant): Call c_omp_mark_declare_variant.
3571 If c_omp_context_selector_matches is 0, don't add attribute, otherwise
3572 add "omp declare variant base" attribute rather than
3573 "omp declare variant".
3575 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3577 * c-decl.c (declspecs_add_type): Use pedwarn_c11 for DFP types.
3579 2019-10-10 Jakub Jelinek <jakub@redhat.com>
3581 * c-parser.c (c_parser_omp_all_clauses): Add NESTED_P argument, if
3582 true, terminate processing on closing paren and don't skip to end of
3584 (c_parser_omp_declare_simd): Handle also declare variant.
3585 (omp_construct_selectors, omp_device_selectors,
3586 omp_implementation_selectors, omp_user_selectors): New variables.
3587 (c_parser_omp_context_selector,
3588 c_parser_omp_context_selector_specification,
3589 c_finish_omp_declare_variant): New functions.
3590 (c_finish_omp_declare_simd): Handle both declare simd and
3592 (c_parser_omp_declare): Handle declare variant.
3594 2019-10-02 Joseph Myers <joseph@codesourcery.com>
3596 * c-parser.c (c_parser_asm_statement): Handle CPP_SCOPE like two
3599 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
3601 * c-objc-common.c (useful_aka_type_p): New function.
3602 (print_type): Use it to decide whether an aka type is worth printing.
3604 2019-09-27 Jakub Jelinek <jakub@redhat.com>
3607 * c-parser.c (c_parser_predefined_identifier): New function.
3608 (c_parser_postfix_expression): Use it.
3609 (c_parser_omp_variable_list): Parse predefined identifiers.
3610 * c-typeck.c (c_finish_omp_clauses): Allow predefined variables
3611 in shared and firstprivate clauses, even when they are predetermined
3614 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3616 * c-typeck.c (build_function_call_vec): Take the original function
3617 decl as an optional final parameter. Pass all built-in calls to
3618 check_builtin_function_arguments.
3620 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
3623 * c-decl.c (pushdecl): In C detect duplicate declarations across scopes
3624 of identifiers in the external scope only for variables and functions.
3626 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3629 * c-typeck.c (convert_for_assignment): Handle Wenum-conversion.
3631 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
3634 * c-parser.c (c_parse_file): Call c_common_no_more_pch ()
3635 after determining that the first token is not
3636 PRAGMA_GCC_PCH_PREPROCESS.
3638 2019-08-22 Eric Botcazou <ebotcazou@adacore.com>
3640 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_ARGUMENTS of a
3641 FUNCTION_DECL to the right value in the presence of nested declarators.
3643 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
3646 * c-decl.c (merge_decls): Use copy_decl_built_in_function.
3648 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
3651 * c-decl.c (header_for_builtin_fn): Take a FUNCTION_DECL instead
3652 of a built_in_function.
3653 (diagnose_mismatched_decls, implicitly_declare): Update accordingly.
3655 2019-08-10 Jakub Jelinek <jakub@redhat.com>
3657 * c-parser.c (c_parser_omp_clause_name): Parse device_type.
3658 (c_parser_omp_clause_device_type): New function.
3659 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
3660 (OMP_DECLARE_TARGET_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
3661 (c_parser_omp_declare_target): Handle device_type clauses. Remove
3662 diagnostics for declare target with clauses nested in clause-less
3663 declare target declaration-definition-seq.
3664 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_DEVICE_TYPE.
3666 2019-08-09 Jakub Jelinek <jakub@redhat.com>
3668 * c-parser.c (check_no_duplicate_clause): Simplify using
3670 (c_parser_omp_clause_if): Fix up printing of target {enter,exit} data
3671 directive name modifiers.
3672 (c_parser_omp_clause_proc_bind): Check for duplicate proc_bind clause.
3675 * c-parser.c (c_parser_omp_clause_dist_schedule): Fix up typos in the
3676 check_no_duplicate_clause call. Comment it out, instead emit a
3677 warning for duplicate dist_schedule clauses.
3679 2019-08-08 Richard Sandiford <richard.sandiford@arm.com>
3681 * c-decl.c (finish_enum): Clear C_TYPE_BEING_DEFINED.
3683 2019-08-08 Jakub Jelinek <jakub@redhat.com>
3685 * c-typeck.c (c_finish_omp_clauses): For C_ORT_OMP
3686 OMP_CLAUSE_USE_DEVICE_* clauses use oacc_reduction_head bitmap
3687 instead of generic_head to track duplicates.
3689 2019-08-07 Jakub Jelinek <jakub@redhat.com>
3691 * c-parser.c (c_parser_omp_clause_name): Parse use_device_addr clause.
3692 (c_parser_omp_clause_use_device_addr): New function.
3693 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR.
3694 (OMP_TARGET_DATA_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR.
3695 (c_parser_omp_target_data): Handle PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR
3696 like PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR, adjust diagnostics about no
3697 map or use_device_* clauses.
3698 * c-typeck.c (c_finish_omp_clauses): For OMP_CLAUSE_USE_DEVICE_PTR
3699 in OpenMP, require pointer type rather than pointer or array type.
3700 Handle OMP_CLAUSE_USE_DEVICE_ADDR.
3702 2019-07-31 Jakub Jelinek <jakub@redhat.com>
3705 * c-parser.c (c_parser_sizeof_expression): Call set_c_expr_source_range
3706 even if finish is UNKNOWN_LOCATION, just use start as finish in that
3709 2019-07-25 Martin Liska <mliska@suse.cz>
3710 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
3713 * c-decl.c (merge_decls): Merge OPERATOR_DELETE flag.
3715 2019-07-25 Martin Liska <mliska@suse.cz>
3717 * c-decl.c (merge_decls): Use new macros
3718 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
3720 2019-07-23 Richard Biener <rguenther@suse.de>
3722 PR tree-optimization/83518
3723 * gimple-parser.c (c_parser_parse_gimple_body): When we have
3724 a CFG also rebuild cgraph edges.
3726 2019-07-20 Jakub Jelinek <jakub@redhat.com>
3728 * c-parser.c (c_parser_omp_clause_name): Handle bind clause.
3729 (c_parser_omp_clause_bind): New function.
3730 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_BIND.
3731 (OMP_LOOP_CLAUSE_MASK): Define.
3732 (c_parser_omp_loop): New function.
3733 (c_parser_omp_parallel, c_parser_omp_teams): Handle parsing of
3734 loop combined with parallel or teams.
3735 (c_parser_omp_construct): Handle PRAGMA_OMP_LOOP.
3736 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_BIND.
3738 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
3741 * c-decl.c (finish_function): Check targetm.warn_func_return
3742 before issuing a -Wreturn-type warning.
3744 2019-07-12 Alexandre Oliva <oliva@adacore.com>
3746 * gimple-parser.c (c_parser_gimple_try_stmt): New.
3747 (c_parser_compound_statement): Call it.
3749 2019-07-12 Jakub Jelinek <jakub@redhat.com>
3751 * c-parser.c (c_parser_omp_clause_name): Handle order clause.
3752 (c_parser_omp_clause_order): New function.
3753 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ORDER.
3754 (OMP_SIMD_CLAUSE_MASK, OMP_FOR_CLAUSE_MASK): Add
3755 PRAGMA_OMP_CLAUSE_ORDER.
3756 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ORDER.
3758 2019-07-10 Richard Biener <rguenther@suse.de>
3760 * gimple-parser.c (c_parser_gimple_postfix_expression): Support
3761 _Literal (int *) &x for address literals.
3763 2019-07-09 Martin Sebor <msebor@redhat.com>
3766 * c-decl.c (xref_tag): Change class-key of PODs to struct and others
3768 (field_decl_cmp): Same.
3769 * c-parser.c (c_parser_struct_or_union_specifier): Same.
3771 * gimple-parser.c (c_parser_gimple_compound_statement): Same.
3773 2019-07-09 Martin Sebor <msebor@redhat.com>
3776 * c-decl.c: Change class-key from class to struct and vice versa
3777 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
3778 * gimple-parser.c: Same.
3780 2019-07-01 Richard Biener <rguenther@suse.de>
3782 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
3783 _Literal (char *) &"foo" for address literals pointing to
3786 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3788 * c-parser.c (c_parse_init): Create keyword for "__intN__" type.
3789 * c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
3790 C incompatibility if alternate "__intN__" form is used.
3792 2019-06-24 Martin Sebor <msebor@redhat.com>
3794 * c-typeck.c (build_binary_op): Hyphenate floating-point.
3796 2019-06-10 Jakub Jelinek <jakub@redhat.com>
3798 * c-parser.c (c_parser_pragma): Reject PRAGMA_OMP_SCAN.
3799 (c_parser_omp_clause_reduction): Don't sorry_at on inscan reductions.
3800 (c_parser_omp_scan_loop_body): New function.
3801 (c_parser_omp_for_loop): Call c_parser_omp_scan_loop_body if there are
3802 inscan reduction clauses.
3803 * c-typeck.c (c_finish_omp_clauses): Reject mixing inscan with
3804 non-inscan reductions on the same construct, or inscan reductions with
3805 ordered or schedule clauses, or inscan array reductions.
3807 2019-06-05 Martin Sebor <msebor@redhat.com>
3810 * c-typeck.c (c_finish_return): Only consider functions returning
3811 pointers as candidates for -Wreturn-local-addr.
3813 2019-06-05 Martin Sebor <msebor@redhat.com>
3815 * c-decl.c (start_decl): Adjust quoting and hyphenation
3817 (finish_decl): Same.
3818 (finish_enum): Same.
3819 (start_function): Same.
3820 (declspecs_add_type): Same.
3821 * c-parser.c (warn_for_abs): Same.
3822 * c-typeck.c (build_binary_op): Same.
3824 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
3827 * c-parser.c (c_finish_oacc_routine): Rework checking if already
3828 marked with an OpenACC 'routine' directive.
3831 * c-parser.c (c_parser_oacc_routine): Normalize order of clauses.
3832 (c_finish_oacc_routine): Call oacc_verify_routine_clauses.
3835 * c-parser.c (c_finish_oacc_routine): Refer to OpenACC 'routine'
3836 clauses from "omp declare target" attribute.
3838 2019-05-16 Martin Sebor <msebor@redhat.com>
3840 * c-decl.c (start_decl): Quote keywords, operators, and
3841 types in diagnostics.
3842 (finish_decl): Same.
3843 * c-parser.c (c_parser_asm_statement): Same.
3844 (c_parser_conditional_expression): Same.
3845 (c_parser_transaction_cancel): Same.
3846 * c-typeck.c (c_common_type): Same.
3847 (build_conditional_expr): Same.
3848 (digest_init): Same.
3849 (process_init_element): Same.
3850 (build_binary_op): Same.
3852 2019-05-17 Richard Biener <rguenther@suse.de>
3854 * gimple-parser.c (c_parser_gimple_statement): Handle __VEC_PERM.
3855 (c_parser_gimple_unary_expression): Likewise.
3856 (c_parser_gimple_parentized_ternary_expression): New function.
3858 2019-05-16 Richard Biener <rguenther@suse.de>
3860 * gimple-parser.c (c_parser_gimple_statement): Handle __BIT_INSERT.
3861 (c_parser_gimple_unary_expression): Likewise.
3863 2019-05-15 Richard Biener <rguenther@suse.de>
3865 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
3868 2019-05-14 Richard Biener <rguenther@suse.de>
3870 * gimple-parser.c (c_parser_gimple_statement): Remove
3871 questionable auto-promotion to VIEW_CONVERT_EXPR.
3872 (c_parser_gimple_typespec): Split out from __MEM parsing.
3873 (c_parser_gimple_postfix_expression): Handle __VIEW_CONVERT.
3874 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
3875 as __VIEW_CONVERT with -gimple.
3877 2019-05-09 Martin Liska <mliska@suse.cz>
3879 * gimple-parser.c (c_parser_gimple_statement): Support __MIN and
3881 (c_parser_gimple_unary_expression): Parse also binary expression
3883 (c_parser_gimple_parentized_binary_expression): New function.
3885 2019-05-09 Martin Liska <mliska@suse.cz>
3887 * gimple-parser.c (struct gimple_parser): Add probability.
3888 for gimple_parser_edge.
3889 (gimple_parser::push_edge): Add new argument probability.
3890 (c_parser_gimple_parse_bb_spec): Parse also probability
3892 (c_parser_parse_gimple_body): Set edge probability.
3893 (c_parser_gimple_compound_statement): Consume token
3894 before calling c_parser_gimple_goto_stmt.
3896 (c_parser_gimple_statement): Pass new argument.
3897 (c_parser_gimple_goto_stmt): Likewise.
3898 (c_parser_gimple_if_stmt): Likewise.
3899 (c_parser_gimple_or_rtl_pass_list): Parse hot_bb_threshold.
3900 * c-parser.c (c_parser_declaration_or_fndef): Pass
3901 hot_bb_threshold argument.
3902 * c-tree.h (struct c_declspecs): Add hot_bb_threshold
3904 (c_parser_gimple_parse_bb_spec_edge_probability): New.
3906 2019-04-26 Jakub Jelinek <jakub@redhat.com>
3909 * c-tree.h (c_finish_loop): Add 2 further location_t arguments.
3910 * c-parser.c (c_parser_while_statement): Adjust c_finish_loop caller.
3911 (c_parser_do_statement): Likewise.
3912 (c_parser_for_statement): Likewise. Formatting fixes.
3913 * c-typeck.c (c_finish_loop): Add COND_LOCUS and INCR_LOCUS arguments,
3914 emit DEBUG_BEGIN_STMTs if needed.
3916 2019-04-19 Jakub Jelinek <jakub@redhat.com>
3919 * c-typeck.c (struct c_switch): Remove outside_range_p member.
3920 (c_start_case): Don't clear it.
3921 (do_case): Adjust c_add_case_label caller.
3922 (c_finish_case): Adjust c_do_switch_warnings caller.
3925 * c-decl.c (merge_decls): If remove is main variant and
3926 DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
3927 variant that has newdecl as TYPE_NAME if any.
3929 2019-04-12 Jakub Jelinek <jakub@redhat.com>
3932 * c-decl.c (merge_decls): When newdecl's type is its main variant,
3933 don't try to remove it from the variant list, but instead assert
3936 2019-04-01 Richard Biener <rguenther@suse.de>
3939 * c-tree.h (c_get_alias_set): Declare.
3940 * c-objc-common.h (LANG_HOOKS_GET_ALIAS_SET): Use c_get_alias_set.
3941 * c-objc-common.c (c_get_alias_set): Treat enumeral types
3942 as the underlying integer type.
3944 2019-03-19 Martin Sebor <msebor@redhat.com>
3946 PR tree-optimization/89688
3947 * c-decl.c (finish_decl): Call braced_lists_to_string for more
3948 kinds of initializers.
3950 2019-03-19 Jakub Jelinek <jakub@redhat.com>
3953 * c-decl.c (grokdeclarator): Call c_build_qualified_type on function
3954 return type even if quals_used is 0. Formatting fixes.
3956 2019-03-14 Richard Biener <rguenther@suse.de>
3958 * c-tree.h (enum c_declspec_il): New.
3959 (struct c_declspecs): Merge gimple_p and rtl_p into declspec_il
3961 * c-parser.c (c_parser_declaration_or_fndef): Adjust accordingly.
3962 Pass start pass and declspec_il to c_parser_parse_gimple_body.
3963 (c_parser_declspecs): Adjust.
3964 * gimple-parser.c: Include cfg.h, cfghooks.h, cfganal.h, tree-cfg.h,
3965 gimple-iterator.h, cfgloop.h, tree-phinodes.h, tree-into-ssa.h
3967 (struct gimple_parser): New.
3968 (gimple_parser::push_edge): New method.
3969 (c_parser_gimple_parse_bb_spec): New helper.
3970 (c_parser_parse_gimple_body): Get start pass and IL specification.
3971 Initialize SSA and CFG.
3972 (c_parser_gimple_compound_statement): Handle CFG and SSA build.
3973 Build a gimple_parser parsing state and pass it along.
3974 (c_parser_gimple_statement): Change intermittend __PHI internal
3975 function argument for the edge.
3976 (c_parser_gimple_or_rtl_pass_list): Handle ssa, cfg flags.
3977 (c_parser_gimple_goto_stmt): Record edges to build.
3978 (c_parser_gimple_if_stmt): Likewise.
3979 * gimple-parser.h (c_parser_parse_gimple_body): Adjust.
3980 (c_parser_gimple_or_rtl_pass_list): Likewise.
3982 2019-03-11 Martin Liska <mliska@suse.cz>
3984 * c-decl.c (check_for_loop_decls): Wrap an option name
3985 in a string format message and fix GNU coding style.
3986 * c-parser.c (c_parser_declspecs): Likewise.
3988 2019-03-08 Jakub Jelinek <jakub@redhat.com>
3990 PR tree-optimization/89550
3991 * c-decl.c (finish_function): Only set TREE_NO_WARNING if warning_at
3993 (c_write_global_declarations_1): Only set TREE_NO_WARNING if pedwarn
3994 or warning returned true.
3996 2019-02-28 Jakub Jelinek <jakub@redhat.com>
3999 * c-typeck.c (convert_arguments): Call inform_declaration only if
4000 the previous warning_at call returned true.
4002 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
4004 * c-parser.c (c_parser_oacc_shape_clause): Add loc formal
4005 parameter. Adjust all users.
4006 (c_parser_oacc_simple_clause): Replace parser with loc formal
4007 parameter. Adjust all users.
4009 2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
4012 * c-parser.c (c_parser_oacc_clause_wait): Add representation of wait
4013 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
4015 2019-02-15 Jakub Jelinek <jakub@redhat.com>
4018 * c-decl.c (start_function): Clear TREE_PUBLIC on nested functions
4019 before c_decl_attributes rather than after it.
4021 2019-02-06 Jakub Jelinek <jakub@redhat.com>
4024 * c-parser.c (c_parser_declaration_or_fndef): Don't update
4025 DECL_ARGUMENTS of d if it has been defined already. Use a single if
4026 instead of 3 nested ifs.
4028 2019-02-06 Joseph Myers <joseph@codesourcery.com>
4031 * c-decl.c (finish_decl): Do not complete array types for arrays
4032 with external linkage not at file scope.
4034 2019-02-05 Richard Biener <rguenther@suse.de>
4037 * c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
4038 all type variants when not supported.
4040 2019-01-30 Jakub Jelinek <jakub@redhat.com>
4043 * c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.
4044 * c-decl.c (decl_jump_unsafe): Return false for
4045 C_DECL_COMPOUND_LITERAL_P decls.
4046 (build_compound_literal): Set C_DECL_COMPOUND_LITERAL_P.
4048 2019-01-29 Jakub Jelinek <jakub@redhat.com>
4051 * c-decl.c (build_compound_literal): Don't pushdecl if in parameter
4055 * c-decl.c (last_fileptr_type): Remove.
4056 (last_structptr_types): New variable.
4057 (match_builtin_function_types): Compare TYPE_MAIN_VARIANT of
4058 {old,new}rettype instead of the types themselves. Assert
4059 last_structptr_types array has the same number of elements
4060 as builtin_structptr_types array. Use TYPE_MAIN_VARIANT for
4061 argument oldtype and newtype. Instead of handling
4062 just fileptr_type_node specially, handle all builtin_structptr_types
4063 pointer nodes. Formatting fix.
4065 2019-01-24 Martin Sebor <msebor@redhat.com>
4070 * c-decl.c (match_builtin_function_types): Add arguments.
4071 (diagnose_mismatched_decls): Diagnose mismatched declarations
4072 of built-ins more strictly.
4074 2019-01-24 Jakub Jelinek <jakub@redhat.com>
4077 * c-typeck.c (c_finish_omp_cancel): Diagnose more than one if
4078 on #pragma omp cancel with different modifiers.
4080 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
4084 * c-typeck.c (convert_for_assignment): Upate the
4085 warn_for_address_or_pointer_of_packed_member call.
4087 2019-01-16 Tom Honermann <tom@honermann.net>
4088 Jason Merrill <jason@redhat.com>
4090 * c-typeck.c (digest_init): Revised the error message produced for
4091 ill-formed cases of array initialization with a string literal.
4092 (error_init): Make variadic.
4094 2019-01-12 Jakub Jelinek <jakub@redhat.com>
4096 * c-typeck.c (convert_for_assignment): Fix a comment typo.
4098 2019-01-07 Jakub Jelinek <jakub@redhat.com>
4101 * c-decl.c (build_compound_literal): If not TREE_STATIC, only pushdecl
4102 if current_function_decl is non-NULL.
4104 2019-01-07 Joseph Myers <joseph@codesourcery.com>
4108 * c-decl.c (pop_scope): Use TREE_PUBLIC and b->nested to determine
4109 whether a function is nested, not DECL_EXTERNAL. Diagnose inline
4110 functions declared but never defined only for external scope, not
4113 2019-01-07 Jakub Jelinek <jakub@redhat.com>
4116 * c-parser.c (c_parser_postfix_expression): Parse
4117 __builtin_convertvector.
4119 2019-01-01 Jakub Jelinek <jakub@redhat.com>
4121 Update copyright years.
4123 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
4126 * c-typeck.c (convert_for_assignment): Call
4127 warn_for_address_or_pointer_of_packed_member.
4129 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
4131 * c-parser.c (c_parser_asm_statement) <RID_CONST, RID_RESTRICT>: Give
4132 a more specific error message (instead of just falling through).
4134 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
4136 * c-parser.c (c_parser_asm_statement): Keep track of the location each
4137 asm qualifier is first seen; use that to give nicer "duplicate asm
4138 qualifier" messages. Delete 'quals" variable, instead pass the
4139 "is_volatile_ flag to build_asm_stmt directly.
4140 * c-tree.h (build_asm_stmt): Make the first arg bool instead of tree.
4141 * c-typeck.c (build_asm_stmt): Ditto; adjust.
4143 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
4145 * c-parser.c (c_parser_asm_statement): Rewrite the loop to work without
4146 "done" boolean variable.
4148 2018-12-19 David Malcolm <dmalcolm@redhat.com>
4151 * c-typeck.c (class maybe_range_label_for_tree_type_mismatch):
4152 Move from here to gcc-rich-location.h and gcc-rich-location.c.
4153 (build_binary_op): Use struct op_location_t and
4154 class binary_op_rich_location.
4156 2018-12-11 Jakub Jelinek <jakub@redhat.com>
4159 * c-convert.c (convert): Call c_fully_fold before calling
4160 ubsan_instrument_float_cast.
4162 2018-12-08 Segher Boessenkool <segher@kernel.crashing.org>
4164 * c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line
4167 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
4169 * c-parser.c (c_parser_asm_statement): Detect the inline keyword
4170 after asm. Pass a flag for it to build_asm_expr.
4171 * c-tree.h (build_asm_expr): Update declaration.
4172 * c-typeck.c (build_asm_stmt): Add is_inline parameter. Use it to
4175 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
4178 * c-parser.c (c_parser_asm_statement): Update grammar. Allow any
4179 combination of volatile and goto, in any order, without repetitions.
4181 2018-12-04 James Norris <jnorris@codesourcery.com>
4182 Cesar Philippidis <cesar@codesourcery.com>
4183 Julian Brown <julian@codesourcery.com>
4185 * c-parser.c (c_parser_oacc_wait_list): Remove dead diagnostic
4188 2018-11-30 Richard Biener <rguenther@suse.de>
4190 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
4191 _Literal (type) { ... } as empty aggregate or vector constructor.
4193 2018-11-29 Martin Sebor <msebor@redhat.com>
4196 * c-typeck.c (convert_argument): Add a parameter. Adjust indentation.
4197 (convert_arguments): Add comments. Pass additional argument to
4200 2018-11-29 Martin Sebor <msebor@redhat.com>
4204 * c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
4206 2018-11-23 Martin Sebor <msebor@redhat.com>
4209 * c-typeck.c (convert_arguments): Call builtin_decl_explicit instead.
4210 (maybe_warn_builtin_no_proto_arg): Handle short enum to int promotion.
4212 2018-11-20 Martin Sebor <msebor@redhat.com>
4214 * c-parser.c (c_parser_has_attribute_expression): New function.
4215 (c_parser_attribute): New function.
4216 (c_parser_attributes): Move code into c_parser_attribute.
4217 (c_parser_unary_expression): Handle RID_HAS_ATTRIBUTE_EXPRESSION.
4219 2018-11-15 Martin Sebor <msebor@redhat.com>
4222 * c-decl.c (header_for_builtin_fn): Declare.
4223 (diagnose_mismatched_decls): Diagnose declarations of built-in
4224 functions without a prototype.
4225 * c-typeck.c (maybe_warn_builtin_no_proto_arg): New function.
4226 (convert_argument): Same.
4227 (convert_arguments): Factor code out into convert_argument.
4228 Detect mismatches between built-in formal arguments in calls
4229 to built-in without prototype.
4230 (build_conditional_expr): Same.
4231 (type_or_builtin_type): New function.
4232 (convert_for_assignment): Add argument. Conditionally issue
4233 warnings instead of errors for mismatches.
4235 2018-11-13 David Malcolm <dmalcolm@redhat.com>
4237 * c-decl.c: Replace "source_location" with "location_t".
4238 * c-tree.h: Likewise.
4239 * c-typeck.c: Likewise.
4240 * gimple-parser.c: Likewise.
4242 2018-11-09 Jakub Jelinek <jakub@redhat.com>
4244 * c-parser.c (c_parser_omp_clause_final): Use
4245 c_parser_expr_no_commas, convert_lvalue_to_rvalue,
4246 c_objc_common_truthvalue_conversion, c_fully_fold and parentheses
4247 parsing instead of c_parser_paren_condition.
4248 (c_parser_omp_clause_if): Use c_parser_expr_no_commas,
4249 convert_lvalue_to_rvalue, c_objc_common_truthvalue_conversion and
4250 c_fully_fold instead of c_parser_condition.
4251 (c_parser_omp_clause_num_threads, c_parser_omp_clause_num_tasks,
4252 c_parser_omp_clause_grainsize, c_parser_omp_clause_priority,
4253 c_parser_omp_clause_hint, c_parser_omp_clause_num_teams,
4254 c_parser_omp_clause_thread_limit, c_parser_omp_clause_linear): Use
4255 c_parser_expr_no_commas instead of c_parser_expression.
4257 * c-parser.c (c_parser_omp_clause_reduction): Call sorry_at on
4258 reduction clause with inscan modifier.
4260 * c-parser.c (c_parser_omp_requires): Call sorry_at on requires
4261 clauses other than atomic_default_mem_order.
4263 2018-11-08 Jakub Jelinek <jakub@redhat.com>
4265 * c-parser.c: Include memmode.h.
4266 (c_parser_omp_depobj, c_parser_omp_requires): New functions.
4267 (c_parser_pragma): Handle PRAGMA_OMP_DEPOBJ and PRAGMA_OMP_REQUIRES.
4268 (c_parser_omp_clause_name): Handle nontemporal, in_reduction and
4269 task_reduction clauses.
4270 (c_parser_omp_variable_list): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION.
4271 For OMP_CLAUSE_DEPEND, parse clause operands as either an array
4272 section, or lvalue assignment expression.
4273 (c_parser_omp_clause_if): Handle cancel and simd modifiers.
4274 (c_parser_omp_clause_lastprivate): Parse optional
4275 conditional: modifier.
4276 (c_parser_omp_clause_hint): Require constant integer expression rather
4277 than just integer expression.
4278 (c_parser_omp_clause_defaultmap): Parse new kinds of defaultmap
4280 (c_parser_omp_clause_reduction): Add IS_OMP and KIND arguments.
4281 Parse reduction modifiers. Pass KIND to c_parser_omp_variable_list.
4282 (c_parser_omp_clause_nontemporal, c_parser_omp_iterators): New
4284 (c_parser_omp_clause_depend): Parse iterator modifier and handle
4285 iterators. Parse mutexinoutset and depobj kinds.
4286 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_reduction
4288 (c_parser_omp_all_clauses): Likewise. Handle
4289 PRAGMA_OMP_CLAUSE_NONTEMPORAL and
4290 PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
4291 (c_parser_omp_atomic): Parse hint and memory order clauses. Handle
4292 default memory order from requires directive if any. Adjust
4293 c_finish_omp_atomic caller.
4294 (c_parser_omp_critical): Allow comma in between (name) and hint clause.
4295 (c_parser_omp_flush): Parse flush with memory-order-clause.
4296 (c_parser_omp_for_loop): Allow NE_EXPR even in
4297 OpenMP loops, adjust c_finish_omp_for caller.
4298 (OMP_SIMD_CLAUSE_MASK): Add if and nontemporal clauses.
4299 (c_parser_omp_master): Add p_name, mask and cclauses arguments.
4300 Allow to be called while parsing combined parallel master.
4301 Parse combined master taskloop{, simd}.
4302 (c_parser_omp_parallel): Parse combined
4303 parallel master{, taskloop{, simd}} constructs.
4304 (OMP_TASK_CLAUSE_MASK): Add in_reduction clause.
4305 (OMP_TASKGROUP_CLAUSE_MASK): Define.
4306 (c_parser_omp_taskgroup): Add LOC argument. Parse taskgroup clauses.
4307 (OMP_TASKWAIT_CLAUSE_MASK): Define.
4308 (c_parser_omp_taskwait): Handle taskwait with depend clauses.
4309 (c_parser_omp_teams): Force a BIND_EXPR with BLOCK
4310 around teams body. Use SET_EXPR_LOCATION.
4311 (c_parser_omp_target_data): Allow target data
4312 with only use_device_ptr clauses.
4313 (c_parser_omp_target): Use SET_EXPR_LOCATION. Set
4314 OMP_REQUIRES_TARGET_USED bit in omp_requires_mask.
4315 (c_parser_omp_requires): New function.
4316 (c_finish_taskloop_clauses): New function.
4317 (OMP_TASKLOOP_CLAUSE_MASK): Add reduction and in_reduction clauses.
4318 (c_parser_omp_taskloop): Use c_finish_taskloop_clauses. Add forward
4319 declaration. Disallow in_reduction clause when combined with parallel
4321 (c_parser_omp_construct): Adjust c_parser_omp_master and
4322 c_parser_omp_taskgroup callers.
4323 * c-typeck.c (c_finish_omp_cancel): Diagnose if clause with modifier
4325 (handle_omp_array_sections_1): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION
4326 like OMP_CLAUSE_REDUCTION.
4327 (handle_omp_array_sections): Likewise. Call save_expr on array
4328 reductions before calling build_index_type. Handle depend clauses
4330 (struct c_find_omp_var_s): New type.
4331 (c_find_omp_var_r, c_omp_finish_iterators): New functions.
4332 (c_finish_omp_clauses): Don't diagnose nonmonotonic clause
4333 with static, runtime or auto schedule kinds. Call save_expr for whole
4334 array reduction sizes. Diagnose reductions with zero sized elements
4335 or variable length structures. Diagnose nogroup clause used with
4336 reduction clause(s). Handle depend clause with
4337 OMP_CLAUSE_DEPEND_DEPOBJ. Diagnose bit-fields. Require
4338 omp_depend_t type for OMP_CLAUSE_DEPEND_DEPOBJ kinds and
4339 some different type for other kinds. Use build_unary_op with
4340 ADDR_EXPR and build_indirect_ref instead of c_mark_addressable.
4341 Handle depend clauses with iterators. Remove no longer needed special
4342 case that predetermined const qualified vars may be specified in
4343 firstprivate clause. Complain if const qualified vars are mentioned
4344 in data-sharing clauses other than firstprivate or shared. Use
4345 error_at with OMP_CLAUSE_LOCATION (c) as first argument instead of
4346 error. Formatting fix. Handle OMP_CLAUSE_NONTEMPORAL and
4347 OMP_CLAUSE_{IN,TASK}_REDUCTION. Allow any lvalue as
4348 OMP_CLAUSE_DEPEND operand (besides array section), adjust diagnostics.
4350 2018-10-29 David Malcolm <dmalcolm@redhat.com>
4352 * c-decl.c (implicit_decl_warning): Update "is there a suggestion"
4353 logic for change to name_hint::operator bool.
4354 (undeclared_variable): Likewise.
4355 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
4356 (c_parser_parameter_declaration): Likewise.
4358 2018-10-17 Joseph Myers <joseph@codesourcery.com>
4360 * c-errors.c (pedwarn_c11): New function.
4361 * c-parser.c (disable_extension_diagnostics): Save
4362 warn_c11_c2x_compat and set it to 0.
4363 (restore_extension_diagnostics): Restore warn_c11_c2x_compat.
4364 (c_parser_static_assert_declaration_no_semi): Handle
4365 _Static_assert without string constant.
4366 * c-tree.h (pedwarn_c11): New prototype.
4368 2018-10-17 David Malcolm <dmalcolm@redhat.com>
4370 * Make-lang.in (selftest-c): New.
4371 (C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
4372 (selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move here
4373 from gcc/Makefile.in.
4375 2018-10-02 Richard Biener <rguenther@suse.de>
4377 * c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
4379 2018-09-26 Joseph Myers <joseph@codesourcery.com>
4382 * c-typeck.c (build_binary_op): Use excess precision for
4383 comparisons of integers and floating-point for C11 and later.
4385 2018-09-26 Martin Jambor <mjambor@suse.cz>
4388 * c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL. Fix
4391 2018-09-17 David Malcolm <dmalcolm@redhat.com>
4393 * c-objc-common.c (range_label_for_type_mismatch::get_text):
4394 Update for new param.
4395 * c-typeck.c (maybe_range_label_for_tree_type_mismatch::get_text):
4398 2018-09-17 Martin Jambor <mjambor@suse.cz>
4401 * c-parser.c: (warn_for_abs): New function.
4402 (c_parser_postfix_expression_after_primary): Call it.
4404 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
4406 * c-typeck.c (digest_init): Shorten overlength strings.
4408 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
4410 * c-decl.c (finish_decl): Call complete_flexible_array_elts.
4412 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4414 * c-decl.c (finish_decl): Call braced_list_to_string here ...
4415 * c-parser.c (c_parser_declaration_or_fndef): ... instead of here.
4417 2018-08-30 Alexander Monakov <amonakov@ispras.ru>
4419 * gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
4420 "__MULT_HIGHPART" for MULT_HIGHPART_EXPR.
4422 2018-08-27 David Malcolm <dmalcolm@redhat.com>
4425 * c-decl.c (implicitly_declare): Update call to
4426 maybe_add_include_fixit to suggest overriding the location, as it
4428 * c-objc-common.c (c_tree_printer): Update for conversion of
4429 show_caret_p to a tri-state.
4431 2018-08-27 Martin Liska <mliska@suse.cz>
4433 * c-decl.c (locate_old_decl): Use new function
4434 fndecl_built_in_p and remove check for FUNCTION_DECL if
4436 (diagnose_mismatched_decls): Likewise.
4437 (merge_decls): Likewise.
4438 (warn_if_shadowing): Likewise.
4439 (pushdecl): Likewise.
4440 (implicitly_declare): Likewise.
4441 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
4442 * c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
4443 * c-typeck.c (build_function_call_vec): Likewise.
4444 (convert_arguments): Likewise.
4446 2018-08-20 David Malcolm <dmalcolm@redhat.com>
4449 * c-decl.c (pushtag): Add auto_diagnostic_group instance.
4450 (diagnose_mismatched_decls): Likewise, in various places.
4451 (warn_if_shadowing): Likewise.
4452 (implicit_decl_warning): Likewise.
4453 (implicitly_declare): Likewise.
4454 (undeclared_variable): Likewise.
4455 (declare_label): Likewise.
4456 (grokdeclarator): Likewise.
4457 (start_function): Likewise.
4458 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
4459 (c_parser_parameter_declaration): Likewise.
4460 (c_parser_binary_expression): Likewise.
4461 * c-typeck.c (c_expr_sizeof_expr): Likewise.
4462 (parser_build_binary_op): Likewise.
4463 (build_unary_op): Likewise.
4464 (error_init): Likewise.
4465 (pedwarn_init): Likewise.
4466 (warning_init): Likewise.
4467 (convert_for_assignment): Likewise.
4469 2018-08-15 David Malcolm <dmalcolm@redhat.com>
4471 * c-objc-common.c: Include "gcc-rich-location.h".
4472 (c_tree_printer): Move implemenation of '%T' to...
4473 (print_type): ...this new function.
4474 (range_label_for_type_mismatch::get_text): New function.
4475 * c-typeck.c (convert_for_assignment): Add type labels to the rhs
4476 range for the various ic_argpass cases.
4477 (class maybe_range_label_for_tree_type_mismatch): New class.
4478 (build_binary_op): Use it when calling binary_op_error.
4480 2018-08-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4482 * c-decl.c (start_decl): Do not warn if variables is named as main
4483 and is a local variable.
4485 2018-08-15 Iain Sandoe <iain@sandoe.co.uk>
4488 * c-decl.c (finish_decl): Don't add the 'extern' storage class to
4489 objects of unknown size.
4491 2018-08-13 Martin Sebor <msebor@redhat.com>
4493 PR tree-optimization/71625
4494 * c-parser.c (c_parser_declaration_or_fndef): Call
4495 braced_list_to_string.
4497 2018-08-03 Bogdan Harjoc <harjoc@gmail.com>
4500 * c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
4503 2018-08-01 Martin Sebor <msebor@redhat.com>
4505 PR tree-optimization/86650
4506 * c-objc-common.c (c_tree_printer): Move usage of EXPR_LOCATION (t)
4507 and TREE_BLOCK (t) from within percent_K_format to this callsite.
4509 2018-08-01 Jakub Jelinek <jakub@redhat.com>
4512 * c-typeck.c (init_field_decl_cmp): New function.
4513 (output_pending_init_elements): Use it for field comparisons
4514 instead of pure bit_position comparisons.
4516 2018-07-12 Jakub Jelinek <jakub@redhat.com>
4518 * c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
4519 type here, instead add "omp declare target implicit" attribute.
4520 (finish_decl): Diagnose vars without mappable type here.
4522 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
4523 Thomas Schwinge <thomas@codesourcery.com>
4524 Cesar Philippidis <cesar@codesourcery.com>
4526 * c-parser.c (c_parser_omp_clause_name): Add support for finalize
4527 and if_present. Make present_or_{copy,copyin,copyout,create} aliases
4528 to their non-present_or_* counterparts. Make 'self' an alias to
4529 PRAGMA_OACC_CLAUSE_HOST.
4530 (c_parser_oacc_data_clause): Update GOMP mappings for
4531 PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
4532 PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
4533 (c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
4534 Remove support for present_or_* clauses.
4535 (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
4536 (OACC_PARALLEL_CLAUSE_MASK): Likewise.
4537 (OACC_DECLARE_CLAUSE_MASK): Likewise.
4538 (OACC_DATA_CLAUSE_MASK): Likewise.
4539 (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
4540 (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
4541 (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
4542 (c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
4543 * c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
4545 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4547 * c-typeck.c (build_unary_op): Handle ABSU_EXPR;
4548 * gimple-parser.c (c_parser_gimple_statement): Likewise.
4549 (c_parser_gimple_unary_expression): Likewise.
4551 2018-06-15 Jakub Jelinek <jakub@redhat.com>
4554 * c-typeck.c (pointer_diff): Cast both pointers to unqualified types
4555 before doing POINTER_DIFF_EXPR.
4557 2018-06-07 Marek Polacek <polacek@redhat.com>
4560 * c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
4561 for loop initial declarations.
4563 2018-05-30 David Pagan <dave.pagan@oracle.com>
4566 * c-decl.c (grokdeclarator): Update check for return type warnings.
4567 (start_function): Likewise.
4568 (finish_function): Likewise.
4569 * c-typeck.c (c_finish_return): Update check for return type warnings.
4570 Pass OPT_Wreturn_type to pedwarn when appropriate.
4572 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
4574 * gimple-parser.c (c_parser_gimple_postfix_expression): Remove
4577 2018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
4579 * gimple-parser.c: Include internal-fn.h.
4580 (c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
4581 (c_parser_gimple_call_internal): New function.
4582 (c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
4583 Fix typos in comment.
4585 2018-05-10 Jakub Jelinek <jakub@redhat.com>
4588 * c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
4589 fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
4591 * c-typeck.c (build_unary_op): Use fold_offsetof rather than
4592 fold_offsetof_1, pass argtype as TYPE to it and drop the
4595 2018-05-02 David Pagan <dave.pagan@oracle.com>
4598 * c-decl.c (old_style_parameter_scope): New function.
4599 * c-parser.c (c_parser_postfix_expression): Check for statement
4600 expressions in old-style function parameter list declarations.
4601 * c-parser.h (old_style_parameter_scope): New extern declaration.
4603 2018-04-25 Jakub Jelinek <jakub@redhat.com>
4606 * c-decl.c (build_compound_literal): Call pushdecl (decl) even when
4607 it is not TREE_STATIC.
4608 * c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
4609 not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
4610 its COMPOUND_LITERAL_EXPR_DECL.
4612 2018-03-21 Joseph Myers <joseph@codesourcery.com>
4614 * c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
4615 where all functions return the same _FloatN or _FloatNx type,
4616 treat integer types as _Float64 instead of double.
4618 2018-03-21 Jakub Jelinek <jakub@redhat.com>
4621 * c-typeck.c (build_binary_op): If c_common_type_for_size fails when
4622 building vector comparison, diagnose it and return error_mark_node.
4624 2018-03-15 Jakub Jelinek <jakub@redhat.com>
4627 * c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
4628 If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
4629 INTEGER_TYPE element type.
4631 2018-03-13 David Pagan <dave.pagan@oracle.com>
4634 * c-typeck.c (output_init_element): Ensure field initializer
4635 expression is always evaluated if there are side effects.
4637 2018-03-06 Jakub Jelinek <jakub@redhat.com>
4640 * c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
4641 !building_stmt_list_p ().
4643 2018-02-13 Richard Sandiford <richard.sandiford@linaro.org>
4646 * c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
4647 in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
4648 and include the BIND_EXPR in the list of things that need to be
4651 2018-02-09 Nathan Sidwell <nathan@acm.org>
4654 * c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
4655 to strict_aliasing_warning.
4657 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4659 * c-typeck.c (really_start_incremental_init, push_init_level,
4660 set_nonincremental_init, output_init_element, process_init_element):
4661 Use DECL_UNNAMED_BIT_FIELD.
4663 2018-01-31 Marek Polacek <polacek@redhat.com>
4666 * c-parser.c (c_parser_compound_statement_nostart): Call
4667 expansion_point_location_if_in_system_header.
4669 2018-01-17 David Malcolm <dmalcolm@redhat.com>
4672 * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
4675 2018-01-13 Jakub Jelinek <jakub@redhat.com>
4678 * c-tree.h (decl_constant_value_1): Add a bool argument.
4679 * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
4680 returning a CONSTRUCTOR if it is true. Use error_operand_p.
4681 (decl_constant_value): Adjust caller.
4682 * c-fold.c (c_fully_fold_internal): If in_init, pass true to
4683 decl_constant_value_1 as IN_INIT. Otherwise, punt if
4684 decl_constant_value returns initializer that has BLKmode or
4686 (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
4688 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4689 Alan Hayward <alan.hayward@arm.com>
4690 David Sherwood <david.sherwood@arm.com>
4692 * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
4693 TYPE_VECTOR_SUBPARTS.
4695 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4697 Update copyright years.
4699 2018-01-01 Jakub Jelinek <jakub@redhat.com>
4702 * c-parser.c (c_parser_braced_init, c_parser_initelt,
4703 c_parser_conditional_expression, c_parser_cast_expression,
4704 c_parser_sizeof_expression, c_parser_alignof_expression,
4705 c_parser_postfix_expression, c_parser_omp_declare_reduction,
4706 c_parser_transaction_expression): Use set_error () method instead
4707 of setting value member to error_mark_node.
4709 2017-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4711 * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
4712 and _Float<N>X built-in functions.
4714 2017-12-22 Jakub Jelinek <jakub@redhat.com>
4717 * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
4718 TYPE_STUB_DECL and call rest_of_type_compilation before processing
4719 incomplete vars rather than after it.
4722 * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
4723 indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
4724 and consider empty ones if there are no other stmts. For
4725 -Wunused-value walk all statements before the one only followed by
4728 2017-12-22 Mike Stump <mikestump@comcast.net>
4729 Eric Botcazou <ebotcazou@adacore.com>
4731 * c-parser.c (c_parser_while_statement): Add unroll parameter and
4732 build ANNOTATE_EXPR if present. Add 3rd operand to ANNOTATE_EXPR.
4733 (c_parser_do_statement): Likewise.
4734 (c_parser_for_statement): Likewise.
4735 (c_parser_statement_after_labels): Adjust calls to above.
4736 (c_parse_pragma_ivdep): New static function.
4737 (c_parser_pragma_unroll): Likewise.
4738 (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
4739 <PRAGMA_UNROLL>: New case.
4741 2017-12-19 Jakub Jelinek <jakub@redhat.com>
4743 * c-typeck.c (comptypes_internal, function_types_compatible_p,
4744 perform_integral_promotions, digest_init): Replace Yoda conditions
4745 with typical order conditions.
4746 * c-decl.c (check_bitfield_type_and_width): Likewise.
4748 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
4750 * c-typeck.c (c_safe_arg_type_equiv_p,
4751 c_safe_function_type_cast_p): New function.
4752 (build_c_cast): Implement -Wcast-function-type.
4754 2017-12-14 Richard Biener <rguenther@suse.de>
4757 * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
4758 like REALPART_EXPR for the behavior of whether its operand
4761 2017-12-12 Marek Polacek <polacek@redhat.com>
4764 * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
4766 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
4768 * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
4769 * c-parser.c (add_debug_begin_stmt): New.
4770 (c_parser_declaration_or_fndef): Call it.
4771 (c_parser_compound_statement_nostart): Likewise.
4772 (c_parser_statement_after_labels): Likewise.
4773 * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
4775 2017-12-07 Joseph Myers <joseph@codesourcery.com>
4777 * c-decl.c (build_compound_literal): Add parameter alignas_align
4778 and set alignment of decl if nonzero.
4779 * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
4780 (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
4782 (c_parser_struct_declaration): Update syntax comment.
4783 (c_parser_type_name): Add alignas_ok argument and pass it to
4785 (c_parser_cast_expression): Pass true to c_parser_type_name and
4786 give error if a cast used an _Alignas specifier.
4787 (c_parser_sizeof_expression): Pass true to c_parser_type_name and
4788 give error if sizeof (type-name) used an _Alignas specifier.
4789 (c_parser_alignof_expression): Pass true to c_parser_type_name and
4790 give error if _Alignof (type-name) used an _Alignas specifier.
4791 (c_parser_postfix_expression_after_paren_type): Check specified
4792 alignment for a compound literal and pass it to
4793 build_compound_literal.
4794 * c-parser.h (c_parser_type_name): Update prototype.
4795 * c-tree.h (build_compound_literal): Update prototype.
4797 2017-12-07 Martin Sebor <msebor@redhat.com>
4800 * c-decl.c (c_decl_attributes): Look up existing declaration and
4801 pass it to decl_attributes.
4803 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4806 * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
4807 reserved for use by the implementation.
4809 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4811 * c-decl.c: Include "c-family/c-spellcheck.h".
4813 2017-12-05 Martin Liska <mliska@suse.cz>
4814 Jakub Jelinek <jakub@redhat.com>
4816 * c-typeck.c (pointer_diff): Add new argument and instrument
4817 pointer subtraction.
4818 (build_binary_op): Similar for pointer comparison.
4820 2017-12-01 Jakub Jelinek <jakub@redhat.com>
4823 * c-parser.c: Include tree-iterator.h.
4824 (c_parser_switch_statement): Emit LABEL_EXPR for the break label
4825 into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
4829 * c-tree.h (decl_constant_value_1): Declare.
4830 * c-typeck.c (decl_constant_value_1): New function.
4831 (decl_constant_value): Use it.
4832 * c-fold.c (c_fully_fold_internal): If in_init, use
4833 decl_constant_value_1 instead of decl_constant_value.
4835 2017-11-30 Jakub Jelinek <jakub@redhat.com>
4837 * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
4839 2017-11-28 Jakub Jelinek <jakub@redhat.com>
4842 * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
4843 c_switch_covers_all_cases_p returns true.
4845 2017-11-28 Julia Koval <julia.koval@intel.com>
4846 Sebastian Peryt <sebastian.peryt@intel.com>
4848 * Make-lang.in (c/c-array-notation.o): Remove.
4849 * c-array-notation.c: Delete.
4850 * c-decl.c: Remove cilkplus condition.
4851 * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
4852 c_parser_cilk_verify_simd, c_parser_array_notation,
4853 c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
4854 c_parser_cilk_simd_fn_vector_attrs,
4855 c_finish_cilk_simd_fn_tokens): Delete.
4856 (c_parser_declaration_or_fndef): Remove cilkplus condition.
4857 (c_parser_direct_declarator_inner): Ditto.
4858 (CILK_SIMD_FN_CLAUSE_MASK): Delete.
4859 (c_parser_attributes, c_parser_compound_statement,
4860 c_parser_statement_after_labels, c_parser_if_statement,
4861 c_parser_switch_statement, c_parser_while_statement,
4862 c_parser_do_statement, c_parser_for_statement,
4863 c_parser_unary_expression, c_parser_postfix_expression,
4864 c_parser_postfix_expression_after_primary,
4865 c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
4866 c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
4868 * c-typeck.c (build_array_ref, build_function_call_vec,
4870 lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
4871 c_finish_loop, build_binary_op): Remove cilkplus support.
4873 2017-11-28 Jakub Jelinek <jakub@redhat.com>
4875 * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
4878 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
4880 * Make-lang.in (c.install-plugin): Install backend import library.
4882 2017-11-23 Jakub Jelinek <jakub@redhat.com>
4884 * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
4885 pragma_stmt context.
4887 2017-11-23 Mike Stump <mikestump@comcast.net>
4888 Eric Botcazou <ebotcazou@adacore.com>
4890 * c-parser.c (c_parser_while_statement): Pass 3rd operand to
4892 (c_parser_do_statement): Likewise.
4893 (c_parser_for_statement): Likewise.
4895 2017-11-22 David Malcolm <dmalcolm@redhat.com>
4898 * c-objc-common.c (c_tree_printer): Convert penultimate param from
4899 bool to bool *. Within '%T' handling, if showing an "aka", use
4900 "quoted" param to add appropriate quoting.
4902 2017-11-22 Marek Polacek <polacek@redhat.com>
4907 * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
4909 2017-11-21 David Malcolm <dmalcolm@redhat.com>
4912 * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
4913 earlier failed lookups.
4915 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
4917 * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
4918 * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
4920 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4923 * c-decl.c: Include "c-family/known-headers.h".
4924 (get_c_name_hint): Rename to get_stdlib_header_for_name and move
4925 to known-headers.cc.
4926 (class suggest_missing_header): Move to known-header.h.
4927 (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
4928 than get_c_name_hint.
4930 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4932 * c-decl.c (get_c_name_hint): New function.
4933 (class suggest_missing_header): New class.
4934 (lookup_name_fuzzy): Call get_c_name_hint and use it to
4935 suggest missing headers to the user.
4937 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4939 * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
4940 Include "c-family/name-hint.h"
4941 (implicit_decl_warning): Convert "hint" from
4942 const char * to name_hint. Pass location to
4943 lookup_name_fuzzy. Suppress any deferred diagnostic if the
4944 warning was not printed.
4945 (undeclared_variable): Likewise for "guessed_id".
4946 (lookup_name_fuzzy): Convert return type from const char *
4947 to name_hint. Add location_t param.
4948 * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
4949 Include "c-family/name-hint.h"
4950 (c_parser_declaration_or_fndef): Convert "hint" from
4951 const char * to name_hint. Pass location to lookup_name_fuzzy.
4952 (c_parser_parameter_declaration): Likewise.
4954 2017-11-19 Jakub Jelinek <jakub@redhat.com>
4958 * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
4960 * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
4961 handle_omp_array_sections): Likewise.
4962 (digest_init): Don't call decl_constant_value_for_optimization.
4963 * c-tree.h (decl_constant_value_for_optimization): Removed.
4964 * c-fold.c (c_fold_array_ref): New function.
4965 (c_fully_fold_internal): Add LVAL argument, propagate it through
4966 recursive calls. For VAR_P call decl_constant_value and
4967 unshare if not LVAL and either optimizing or IN_INIT. Remove
4968 decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
4969 fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
4970 (c_fully_fold): Add LVAL argument, pass it through to
4971 c_fully_fold_internal.
4972 (decl_constant_value_for_optimization): Removed.
4974 2017-11-15 Joseph Myers <joseph@codesourcery.com>
4977 * c-parser.c (check_tgmath_function): New function.
4978 (enum tgmath_parm_kind): New enum.
4979 (c_parser_postfix_expression): Handle __builtin_tgmath.
4981 2017-10-31 David Malcolm <dmalcolm@redhat.com>
4983 * c-decl.c (implicit_decl_warning): Update for renaming of
4984 pedwarn_at_rich_loc and warning_at_rich_loc.
4985 (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
4986 (undeclared_variable): Likewise for renaming of error_at_rich_loc.
4987 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
4988 (c_parser_struct_or_union_specifier): Likewise for renaming of
4989 pedwarn_at_rich_loc.
4990 (c_parser_parameter_declaration): Likewise for renaming of
4992 * c-typeck.c (build_component_ref): Likewise.
4993 (build_unary_op): Likewise for renaming of inform_at_rich_loc.
4994 (pop_init_level): Likewise for renaming of warning_at_rich_loc.
4995 (set_init_label): Likewise for renaming of error_at_rich_loc.
4997 2017-10-30 Richard Biener <rguenther@suse.de>
4999 * gimple-parser.c (c_parser_gimple_statement): Parse conditional
5002 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5004 * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
5005 fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
5007 2017-10-25 David Malcolm <dmalcolm@redhat.com>
5010 * c-parser.c (c_parser_declaration_or_fndef): Detect missing
5013 2017-10-25 Jakub Jelinek <jakub@redhat.com>
5016 * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
5017 newdecl to corresponding __builtin_ if any.
5019 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
5022 * c-decl.c (diagnose_mismatched_decls): Use
5023 OPT_Wbuiltin_declaration_mismatch.
5025 2017-10-12 David Malcolm <dmalcolm@redhat.com>
5027 * c-parser.c (c_parser_require): Add "type_is_unique" param and
5028 use it to guard calls to maybe_suggest_missing_token_insertion.
5029 (c_parser_parms_list_declarator): Override default value of new
5030 "type_is_unique" param to c_parser_require.
5031 (c_parser_asm_statement): Likewise.
5032 * c-parser.h (c_parser_require): Add "type_is_unique" param,
5035 2017-10-11 Nathan Sidwell <nathan@acm.org>
5037 * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
5039 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5041 * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
5042 operating on trees as wide_ints.
5043 * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
5044 (c_tree_equal): Likewise.
5046 2017-10-04 David Malcolm <dmalcolm@redhat.com>
5048 * c-decl.c (push_parm_decl): Store c_parm's location into the
5050 (build_c_parm): Add "loc" param and store it within the c_parm.
5051 * c-parser.c (struct c_parser): Add "last_token_location" field.
5052 (c_parser_consume_token): Store location of the token into the
5054 (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
5055 when handling a FUNCTION_DECL, if it doesn't already have them.
5056 (c_parser_parameter_declaration): Generate a location for the
5057 parameter, and pass it to the call to build_c_parm.
5058 * c-tree.h (struct c_parm): Add field "loc".
5059 (build_c_parm): Add location_t param.
5060 * c-typeck.c (get_fndecl_argument_location): New function.
5061 (inform_for_arg): New function.
5062 (convert_for_assignment): Use inform_for_arg when dealing with
5065 2017-09-29 Jakub Jelinek <jakub@redhat.com>
5067 * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
5069 (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
5070 don't SET_DECL_C_BIT_FIELD here.
5073 * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
5074 instead of trying to set just TREE_READONLY manually.
5076 2017-09-16 Tom de Vries <tom@codesourcery.com>
5079 * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
5082 2017-09-15 Joseph Myers <joseph@codesourcery.com>
5085 * c-typeck.c (ep_convert_and_check): Just call convert_and_check
5087 (build_conditional_expr): For C11, generate result with excess
5088 precision when one argument is an integer and the other is of a
5089 type using excess precision.
5091 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
5093 * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
5095 2017-09-13 Marek Polacek <polacek@redhat.com>
5098 * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
5099 than expr.original_type.
5101 2017-09-12 Nathan Sidwell <nathan@acm.org>
5103 * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
5104 resort_sorted_fields): Moved from c-family/c-common.c.
5105 * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
5107 2017-09-01 Joseph Myers <joseph@codesourcery.com>
5110 * c-typeck.c (build_atomic_assign): Handle argument with excess
5111 precision. Ensure any EXCESS_PRECISION_EXPR is present in
5112 argument passed to build_binary_op and convert_for_assignment but
5113 not for call to c_fully_fold.
5114 (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
5115 Ensure build_binary_op is called with argument with original
5116 semantic type. Avoid calling c_fully_fold with an
5117 EXCESS_PRECISION_EXPR from build_binary_op.
5119 2017-09-01 Jakub Jelinek <jakub@redhat.com>
5122 * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
5124 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5125 Alan Hayward <alan.hayward@arm.com>
5126 David Sherwood <david.sherwood@arm.com>
5128 * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
5129 (c_common_type): Likewise. Use as_a <scalar_mode> when setting
5130 m1 and m2 to the signed equivalent of a fixed-point
5133 2017-08-24 David Malcolm <dmalcolm@redhat.com>
5135 * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
5136 than CAN_HAVE_LOCATION_P when determining whether to use the
5137 location_t value within "value".
5139 2017-08-21 David Malcolm <dmalcolm@redhat.com>
5141 * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
5142 rather than peeking the location of the first token.
5143 * c-tree.h (c_expr::get_location): New method.
5145 2017-08-21 David Malcolm <dmalcolm@redhat.com>
5147 * c-typeck.c (build_function_call_vec): Pass arg_loc to call
5148 to check_function_arguments.
5150 2017-08-18 Marek Polacek <polacek@redhat.com>
5152 * c-parser.c (c_parser_postfix_expression): Remove unused code. Update
5155 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
5158 * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
5159 (check_bitfield_type_and_width): Don't allow bit-field with
5160 warn_if_not_aligned type.
5162 2017-08-14 Martin Sebor <msebor@redhat.com>
5165 * c-objc-common.c (c_objc_common_init): Handle 'G'.
5167 2017-08-11 Marek Polacek <polacek@redhat.com>
5170 * c-decl.c (pushtag): Only print inform if the warning was printed.
5171 (grokdeclarator): Likewise.
5173 2017-08-10 David Malcolm <dmalcolm@redhat.com>
5175 * c-parser.c (c_parser_error): Rename to...
5176 (c_parser_error_richloc): ...this, making static, and adding
5177 "richloc" parameter, passing it to the c_parse_error call,
5178 rather than calling c_parser_set_source_position_from_token.
5179 (c_parser_error): Reintroduce, reimplementing in terms of the
5180 above, converting return type from void to bool.
5181 (class token_pair): New class.
5182 (struct matching_paren_traits): New struct.
5183 (matching_parens): New typedef.
5184 (struct matching_brace_traits): New struct.
5185 (matching_braces): New typedef.
5186 (get_matching_symbol): New function.
5187 (c_parser_require): Add param MATCHING_LOCATION, using it to
5188 highlight matching "opening" tokens for missing "closing" tokens.
5189 (c_parser_skip_until_found): Likewise.
5190 (c_parser_static_assert_declaration_no_semi): Convert explicit
5191 parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
5192 class matching_parens, so that the pertinent open parenthesis is
5193 highlighted when there are problems locating the close
5195 (c_parser_struct_or_union_specifier): Likewise.
5196 (c_parser_typeof_specifier): Likewise.
5197 (c_parser_alignas_specifier): Likewise.
5198 (c_parser_simple_asm_expr): Likewise.
5199 (c_parser_braced_init): Likewise, for matching_braces.
5200 (c_parser_paren_condition): Likewise, for matching_parens.
5201 (c_parser_switch_statement): Likewise.
5202 (c_parser_for_statement): Likewise.
5203 (c_parser_asm_statement): Likewise.
5204 (c_parser_asm_operands): Likewise.
5205 (c_parser_cast_expression): Likewise.
5206 (c_parser_sizeof_expression): Likewise.
5207 (c_parser_alignof_expression): Likewise.
5208 (c_parser_generic_selection): Likewise.
5209 (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
5210 RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
5211 RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
5212 In case CPP_OPEN_PAREN, pass loc_open_paren to the
5213 c_parser_skip_until_found call.
5214 (c_parser_objc_class_definition): Use class matching_parens as
5216 (c_parser_objc_method_decl): Likewise.
5217 (c_parser_objc_try_catch_finally_statement): Likewise.
5218 (c_parser_objc_synchronized_statement): Likewise.
5219 (c_parser_objc_at_property_declaration): Likewise.
5220 (c_parser_oacc_wait_list): Likewise.
5221 (c_parser_omp_var_list_parens): Likewise.
5222 (c_parser_omp_clause_collapse): Likewise.
5223 (c_parser_omp_clause_default): Likewise.
5224 (c_parser_omp_clause_if): Likewise.
5225 (c_parser_omp_clause_num_threads): Likewise.
5226 (c_parser_omp_clause_num_tasks): Likewise.
5227 (c_parser_omp_clause_grainsize): Likewise.
5228 (c_parser_omp_clause_priority): Likewise.
5229 (c_parser_omp_clause_hint): Likewise.
5230 (c_parser_omp_clause_defaultmap): Likewise.
5231 (c_parser_oacc_single_int_clause): Likewise.
5232 (c_parser_omp_clause_ordered): Likewise.
5233 (c_parser_omp_clause_reduction): Likewise.
5234 (c_parser_omp_clause_schedule): Likewise.
5235 (c_parser_omp_clause_num_teams): Likewise.
5236 (c_parser_omp_clause_thread_limit): Likewise.
5237 (c_parser_omp_clause_aligned): Likewise.
5238 (c_parser_omp_clause_linear): Likewise.
5239 (c_parser_omp_clause_safelen): Likewise.
5240 (c_parser_omp_clause_simdlen): Likewise.
5241 (c_parser_omp_clause_depend): Likewise.
5242 (c_parser_omp_clause_map): Likewise.
5243 (c_parser_omp_clause_device): Likewise.
5244 (c_parser_omp_clause_dist_schedule): Likewise.
5245 (c_parser_omp_clause_proc_bind): Likewise.
5246 (c_parser_omp_clause_uniform): Likewise.
5247 (c_parser_omp_for_loop): Likewise.
5248 (c_parser_cilk_clause_vectorlength): Likewise.
5249 (c_parser_cilk_clause_linear): Likewise.
5250 (c_parser_transaction_expression): Likewise.
5251 * c-parser.h (c_parser_require): Add param matching_location with
5252 default UNKNOWN_LOCATION.
5253 (c_parser_error): Convert return type from void to bool.
5254 (c_parser_skip_until_found): Add param matching_location with
5255 default UNKNOWN_LOCATION.
5257 2017-08-09 Marek Polacek <polacek@redhat.com>
5259 * c-decl.c (build_enumerator): Use true/false instead of 1/0.
5260 * c-tree.h (build_external_ref): Update declaration.
5261 * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
5262 (build_external_ref): Change the type of a parameter to bool.
5263 (parser_build_binary_op): Use true/false instead of 1/0.
5264 (pointer_diff): Likewise.
5265 (build_modify_expr): Likewise.
5266 (set_designator): Change the type of a parameter to bool.
5267 (set_init_index): Use true/false instead of 1/0.
5268 (set_init_label): Likewise.
5269 (output_init_element): Change the type of a parameter to bool.
5270 (output_pending_init_elements): Use true/false instead of 1/0.
5271 (process_init_element): Likewise.
5272 (build_binary_op): Change the type of a parameter to bool.
5274 2017-08-09 Marek Polacek <polacek@redhat.com>
5277 * c-typeck.c (pedwarn_init): Make the function take a variable list.
5278 Call emit_diagnostic_valist instead of pedwarn.
5279 (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
5280 Print the relevant types in diagnostics.
5282 2017-08-09 Marek Polacek <polacek@redhat.com>
5285 * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
5286 build_conditional_expr.
5287 * c-parser.c (c_parser_conditional_expression): Create locations for
5288 EXP1 and EXP2 from their source ranges. Pass the locations down to
5289 build_conditional_expr.
5290 * c-tree.h (build_conditional_expr): Update declaration.
5291 * c-typeck.c (build_conditional_expr): Add location_t parameters.
5292 For -Wsign-compare, also print the types.
5294 2017-08-08 Martin Liska <mliska@suse.cz>
5296 * c-convert.c: Include header files.
5297 * c-typeck.c: Likewise.
5299 2017-08-07 Martin Liska <mliska@suse.cz>
5301 * c-parser.c (c_parser_attributes): Canonicalize name of an
5304 2017-08-02 Marek Polacek <polacek@redhat.com>
5307 * c-parser.c (c_parser_unary_expression): Use set_error.
5311 * c-warn.c (warn_for_multistatement_macros): Prevent bogus
5312 warnings. Avoid walking MACRO_MAP_LOCATIONS.
5314 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
5315 Martin Liska <mliska@suse.cz>
5317 * c-typeck.c (c_finish_goto_label): Build gimple predict
5320 2017-07-31 Martin Liska <mliska@suse.cz>
5323 * c-convert.c (convert): Guard condition with flag_sanitize_p
5324 also with current_function_decl non-null equality.
5325 * c-decl.c (grokdeclarator): Likewise.
5326 * c-typeck.c (build_binary_op): Likewise.
5328 2017-07-25 Marek Polacek <polacek@redhat.com>
5330 * c-decl.c (grokfield): Remove local variable.
5332 2017-07-25 Marek Polacek <polacek@redhat.com>
5335 * c-parser.c (c_parser_else_body): Don't warn about multistatement
5336 macro expansion if the body is in { }.
5337 (c_parser_while_statement): Likewise.
5338 (c_parser_for_statement): Likewise.
5340 2017-07-18 Nathan Sidwell <nathan@acm.org>
5342 * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
5344 2017-07-14 David Malcolm <dmalcolm@redhat.com>
5346 * c-decl.c (implicitly_declare): When suggesting a missing
5347 #include, provide a fix-it hint.
5349 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5351 * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
5352 and call that instead.
5353 * c-tree.h (selftest::run_c_tests): New decl.
5355 2017-06-26 Marek Polacek <polacek@redhat.com>
5358 * c-parser.c (c_parser_if_body): Set the location of the
5359 body of the conditional after parsing all the labels. Call
5360 warn_for_multistatement_macros.
5361 (c_parser_else_body): Likewise.
5362 (c_parser_switch_statement): Likewise.
5363 (c_parser_while_statement): Likewise.
5364 (c_parser_for_statement): Likewise.
5365 (c_parser_statement): Add a default argument. Save the location
5366 after labels have been parsed.
5367 (c_parser_c99_block_statement): Likewise.
5369 2017-06-19 Richard Biener <rguenther@suse.de>
5371 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
5372 negated _Literals to parse _Literal (int) -1.
5374 2017-06-13 Martin Liska <mliska@suse.cz>
5377 * c-convert.c (convert): Use sanitize_flags_p.
5378 * c-decl.c (grokdeclarator): Likewise.
5379 * c-typeck.c (convert_for_assignment): Likewise.
5380 (c_finish_return): Likewise.
5381 (build_binary_op): Likewise.
5383 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5386 * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
5387 to sizetype before size_binop.
5389 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5391 * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
5394 2017-06-06 Marek Polacek <polacek@redhat.com>
5397 * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
5399 (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
5401 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5403 * c-parser.c (c_parser_binary_expression): Implement the
5404 -Wsizeof_pointer_div warning.
5405 (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
5406 from a parenthesized expression.
5407 (c_parser_expr_list): Use c_last_sizeof_loc.
5408 * c-tree.h (c_last_sizeof_loc): New external.
5409 * c-typeck.c (c_last_sizeof_loc): New variable.
5410 (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
5412 2017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
5415 * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
5417 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5419 * c-objc-common.c (c_tree_printer): Gain bool and const char **
5422 2017-05-24 Martin Sebor <msebor@redhat.com>
5425 * c-fold.c (c_fully_fold_internal): Adjust.
5426 * c-typeck.c (parser_build_unary_op): Adjust.
5428 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5430 * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
5431 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
5434 2017-05-23 Marek Polacek <polacek@redhat.com>
5436 * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
5439 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5441 * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
5442 result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
5443 it returned invariant. Call tree_invariant_p unconditionally
5444 afterwards to decide whether to return expr or op0.
5446 2017-05-22 Nathan Sidwell <nathan@acm.org>
5448 * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
5450 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5452 * c-parser.c (c_parser_omp_clause_default): Handle
5453 "OMP_CLAUSE_DEFAULT_PRESENT".
5455 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
5457 * config-lang.in (gtfiles): Add c-family/c-format.c.
5459 2017-05-18 Nathan Sidwell <nathan@acm.org>
5461 * c-decl.c (pushdecl_top_level): Delete unused function.
5463 2017-05-18 Marek Polacek <polacek@redhat.com>
5465 * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
5466 (check_earlier_gotos): Likewise.
5467 (define_label): Likewise.
5468 (pending_xref_error): Likewise.
5469 (smallest_type_quals_location): Likewise.
5470 (grokdeclarator): Likewise.
5471 (grokparms): Likewise.
5472 (identifier_global_value): Likewise.
5473 * c-typeck.c (set_nonincremental_init_from_string): Likewise.
5474 (find_init_member): Likewise.
5476 2017-05-18 Marek Polacek <polacek@redhat.com>
5478 * c-decl.c (start_decl): Use false/true instead of 0/1.
5479 (grokdeclarator): Likewise.
5480 (finish_struct): Likewise.
5481 (start_function): Change the return type to bool. Use false/true
5483 (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
5484 * c-tree.h (start_function): Update.
5485 * c-typeck.c (same_translation_unit_p): Change the return type to bool.
5486 (set_designator): Change the return type to bool. Use false/true
5489 2017-05-17 Marek Polacek <polacek@redhat.com>
5491 * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
5492 * c-typeck.c: Likewise.
5494 2017-05-17 Marek Polacek <polacek@redhat.com>
5497 * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
5498 DECL_IGNORED_P even for non-static compound literals.
5500 2017-05-17 Martin Liska <mliska@suse.cz>
5502 * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
5503 use it instead of int type.
5505 2017-05-17 Marek Polacek <polacek@redhat.com>
5507 * c-convert.c (convert): Replace c_save_expr with save_expr. Don't
5509 (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
5510 * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
5511 * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
5512 * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
5514 (c_parser_conditional_expression): Likewise.
5515 * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
5516 * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
5517 (process_init_element): Likewise.
5518 (build_binary_op): Likewise.
5519 (handle_omp_array_sections_1): Likewise.
5521 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5523 * c-parser.c (c_parser_omp_clause_num_gangs)
5524 (c_parser_omp_clause_num_workers)
5525 (c_parser_omp_clause_vector_length): Merge functions into...
5526 (c_parser_oacc_single_int_clause): ... this new function. Adjust
5529 2017-05-11 Nathan Sidwell <nathan@acm.org>
5531 * gimple-parser.c: Don't #include tree-dump.h.
5533 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5536 * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
5538 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5541 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
5542 incorrect __MEM syntax.
5544 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5547 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
5550 2017-05-09 Nathan Sidwell <nathan@acm.org>
5552 * c-tree.h (pushdecl): Declare.
5554 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5556 * c-decl.c (warn_defaults_to): Replace report_diagnostic
5557 with diagnostic_report_diagnostic.
5558 * c-errors.c (pedwarn_c99): Likewise.
5559 (pedwarn_c90): Likewise.
5561 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5564 * c-gimplify.c (c_gimplify_expr): Remove calls to
5565 cilk_gimplifY_call_params_in_spawned_fn.
5567 2017-04-25 David Malcolm <dmalcolm@redhat.com>
5569 * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
5570 hint for removing extra semicolon.
5572 2017-04-21 Jakub Jelinek <jakub@redhat.com>
5575 * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
5576 enabled, set specs->type to integer_type_node.
5578 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5580 * c-array-notation.c: Fix typo in comment.
5582 2017-03-29 Marek Polacek <polacek@redhat.com>
5585 * c-decl.c (finish_decl): Check VAR_P.
5587 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5590 * c-tree.h (c_mark_addressable): Add array_ref_p argument.
5591 * c-typeck.c (c_mark_addressable): Likewise. Look through
5592 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
5594 (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
5596 2017-03-23 Marek Polacek <polacek@redhat.com>
5598 * c-tree.h: Remove a C_RID_YYCODE reference.
5600 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5603 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
5604 optional COMPOUND_EXPR with ubsan instrumentation.
5606 2017-03-17 Marek Polacek <polacek@redhat.com>
5608 * c-parser.c: Add C11 references.
5610 2017-03-15 Marek Polacek <polacek@redhat.com>
5612 * c-parser.c (c_parser_enum_specifier): Remove redundant line.
5614 2017-03-11 Marek Polacek <polacek@redhat.com>
5616 * c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
5618 2017-03-10 David Malcolm <dmalcolm@redhat.com>
5620 PR translation/79848
5621 * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
5623 * c-parser.c (c_parser_oacc_shape_clause): Likewise.
5625 2017-03-09 Marek Polacek <polacek@redhat.com>
5628 * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
5629 parameter declarations with initializers.
5631 2017-03-09 Jakub Jelinek <jakub@redhat.com>
5634 * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
5637 2017-03-07 Jakub Jelinek <jakub@redhat.com>
5640 * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
5641 for "may only be used in compound statements" diagnostics, change it
5642 such that the same translatable string is used for all pragmas. For
5643 PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
5645 (c_parser_omp_cancellation_point, c_parser_omp_target_update,
5646 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
5647 "may only be used in compound statements" diagnostics, such that the
5648 same translatable string is used for all pragmas.
5650 2017-03-04 Marek Polacek <polacek@redhat.com>
5653 * c-decl.c (implicit_decl_warning): Add missing space.
5655 2017-03-03 Marek Polacek <polacek@redhat.com>
5658 * c-decl.c (store_parm_decls_oldstyle): Check if the element of
5659 current_function_prototype_arg_types is error_mark_node. Fix
5660 formatting. Use TREE_VALUE instead of TREE_TYPE.
5662 2017-03-03 Jakub Jelinek <jakub@redhat.com>
5665 * c-parser.c (c_parser_omp_clause_reduction): Don't mention
5666 %<min%> or %<max%> in the diagnostics, instead mention identifier.
5667 (c_parser_omp_declare_reduction): Don't mention %<min%> in the
5671 * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
5672 instead of %<_Generic>.
5673 (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
5674 (c_parser_omp_target_exit_data): Use %<release%> instead of
5677 2017-02-28 Jakub Jelinek <jakub@redhat.com>
5679 * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
5680 instead of just cond ? "..." : "...".
5681 (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
5682 for "enter"/"exit" keyword.
5683 (c_finish_oacc_routine): Don't use %s to supply portions of the
5686 2017-02-24 Jakub Jelinek <jakub@redhat.com>
5689 * c-parser.c (c_parser_postfix_expression_after_primary): Don't
5690 handle -Wrestrict here.
5691 * c-typeck.c (build_function_call_vec): Adjust
5692 check_function_arguments caller.
5694 2017-02-23 Richard Biener <rguenther@suse.de>
5697 * gimple-parser.c (c_parser_gimple_statement): Use set_error
5698 to initialize c_exprs to return.
5699 (c_parser_gimple_binary_expression): Likewise.
5700 (c_parser_gimple_unary_expression): Likewise.
5701 (c_parser_gimple_postfix_expression): Likewise.
5703 2017-02-22 Marek Polacek <polacek@redhat.com>
5706 * c-typeck.c (convert_arguments): Handle error_mark_node.
5708 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5710 * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
5711 value of c_parser_parse_ssa_name against error_mark_node and emit
5712 error if ssa name is anonymous and written as default definition.
5714 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5716 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
5719 2017-02-16 Jakub Jelinek <jakub@redhat.com>
5722 * c-parser.c (c_parser_omp_target): For -fopenmp-simd
5723 ignore #pragma omp target even when not followed by identifier.
5725 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5727 * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
5728 (c_parser_gimple_unary_expression): Likewise.
5730 2017-02-13 Jakub Jelinek <jakub@redhat.com>
5732 * c-parser.c (c_parser_oacc_declare): Add missing space in
5735 2017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5738 * gimple-parser.c (c_parser_gimple_postfix_expression): Call
5739 set_c_expr_source_range when parsing ssa-name.
5741 2017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
5742 Richard Biener <rguenther@suse.de>
5744 * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
5745 building IL when arguments are error_mark_node.
5746 (c_parser_gimple_unary_expression): Likewise.
5747 (c_parser_gimple_if_stmt): Likewise.
5748 (c_parser_gimple_switch_stmt): Likewise.
5749 (c_parser_gimple_return_stmt): Likewise.
5750 (c_parser_parse_ssa_name): When name lookup fails do not build
5751 an SSA name. Use undeclared rather than not declared in error
5754 2017-02-09 Marek Polacek <polacek@redhat.com>
5757 * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
5758 instead of c_parser_skip_until_found.
5760 2017-02-09 Jakub Jelinek <jakub@redhat.com>
5763 * c-parser.c (c_parser_omp_declare_target): Don't invoke
5764 symtab_node::get on automatic variables.
5766 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
5767 Chung-Lin Tang <cltang@codesourcery.com>
5769 * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
5770 (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
5772 * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
5774 2017-02-07 Richard Biener <rguenther@suse.de>
5776 * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
5777 (c_parser_gimple_postfix_expression_after_primary):
5778 Do not use c_build_function_call_vec to avoid folding and promotion.
5781 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
5784 * c-decl.c (pop_scope): Pass main_input_filename to
5785 build_translation_unit_decl.
5787 2017-01-24 David Malcolm <dmalcolm@redhat.com>
5789 * c-parser.c: Include "read-rtl-function.h" and
5791 (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
5792 grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
5793 production. Update for renaming of field "gimple_pass" to
5794 "gimple_or_rtl_pass". If __RTL was seen, call
5795 c_parser_parse_rtl_body. Convert a timevar_push/pop pair
5796 to an auto_timevar, to cope with early exit.
5797 (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
5798 field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
5799 c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
5801 (c_parser_parse_rtl_body): New function.
5802 * c-tree.h (enum c_declspec_word): Add cdw_rtl.
5803 (struct c_declspecs): Rename field "gimple_pass" to
5804 "gimple_or_rtl_pass". Add field "rtl_p".
5805 * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
5806 (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
5807 * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
5808 (c_parser_gimple_or_rtl_pass_list): ...this.
5810 2017-01-20 Marek Polacek <polacek@redhat.com>
5813 * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
5815 2017-01-13 Richard Biener <rguenther@suse.de>
5817 * gimple-parser.c (c_parser_gimple_compound_statement): Handle
5820 2017-01-13 Richard Biener <rguenther@suse.de>
5822 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
5823 _Literal ( type-name ) number.
5825 2017-01-12 Richard Biener <rguenther@suse.de>
5827 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
5830 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5833 * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
5836 2017-01-11 Richard Biener <rguenther@suse.de>
5839 * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
5840 returns on parse errors.
5842 2017-01-04 Marek Polacek <polacek@redhat.com>
5845 * c-parser.c (c_parser_postfix_expression): Mark zero character
5846 constants by setting original_type in c_expr.
5847 * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
5848 with a zero character constant.
5849 (char_type_p): New function.
5851 2017-01-04 David Malcolm <dmalcolm@redhat.com>
5853 * c-parser.c (c_parser_declaration_or_fndef): Create a
5854 rich_location at init_loc and parse it to start_init.
5855 (last_init_list_comma): New global.
5856 (c_parser_braced_init): Update last_init_list_comma when parsing
5857 commas. Pass it to pop_init_level. Pass location of closing
5858 brace to pop_init_level.
5859 (c_parser_postfix_expression_after_paren_type): Create a
5860 rich_location at type_loc and parse it to start_init.
5861 (c_parser_omp_declare_reduction): Likewise for loc.
5862 * c-tree.h (start_init): Add rich_location * param.
5863 (pop_init_level): Add location_t param.
5864 * c-typeck.c (struct initializer_stack): Add field
5865 "missing_brace_richloc".
5866 (start_init): Add richloc param, use it to initialize
5867 the stack node's missing_brace_richloc.
5868 (last_init_list_comma): New decl.
5869 (finish_implicit_inits): Pass last_init_list_comma to
5871 (push_init_level): When finding missing open braces, add fix-it
5872 hints to the richloc.
5873 (pop_init_level): Add "insert_before" param and pass it
5874 when calling pop_init_level. Add fixits about missing
5875 close braces to any richloc. Use the richloc for the
5876 -Wmissing-braces warning.
5877 (set_designator): Pass last_init_list_comma to pop_init_level.
5878 (process_init_element): Likewise.
5880 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5882 Update copyright years.
5884 2016-12-21 Jakub Jelinek <jakub@redhat.com>
5887 * c-typeck.c (build_function_call_vec): If check_function_arguments
5888 returns true, set TREE_NO_WARNING on CALL_EXPR.
5891 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
5892 to *expr instead of overwriting it.
5894 2016-12-20 Richard Biener <rguenther@suse.de>
5896 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
5898 (c_parser_gimple_statement): Only build assigns for non-error
5900 (c_parser_gimple_postfix_expression_after): Improve error recovery.
5902 2016-12-14 Martin Jambor <mjambor@suse.cz>
5904 * c-parser.c: Include omp-general.h and omp-offload.h instead of
5906 (c_finish_oacc_routine): Adjusted call to
5907 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
5908 to use their new names.
5909 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
5911 (c_parser_oacc_update): Likewise.
5912 (c_parser_omp_simd): Likewise.
5913 (c_parser_omp_target_update): Likewise.
5914 * c-typeck.c: Include omp-general.h instead of omp-low.h.
5915 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
5917 (c_finish_omp_cancellation_point): Likewise.
5918 * gimple-parser.c: Do not include omp-low.h
5920 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
5921 James Norris <jnorris@codesourcery.com>
5923 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
5924 EXIT_DATA,WAIT} are not used in compound statements.
5925 (c_parser_oacc_enter_exit_data): Update diagnostics.
5927 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5930 * c-decl.c (diagnose_mismatched_decls): Use
5931 OPT_Wbuiltin_declaration_mismatch here too.
5933 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
5934 Alan Hayward <alan.hayward@arm.com>
5935 David Sherwood <david.sherwood@arm.com>
5937 * c-decl.c (merge_decls): Use SET_DECL_MODE.
5938 (make_label, finish_struct): Likewise.
5940 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
5941 Richard Biener <rguenther@suse.de>
5943 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
5944 * config-lang.in (gtfiles): Add c/c-parser.h.
5945 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
5946 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
5947 * c-parser.c (enum c_id_kind, struct c_token,
5948 c_parser_next_token_is, c_parser_next_token_is_not,
5949 c_parser_next_token_is_keyword,
5950 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
5952 * c-parser.h: ... new header.
5953 * c-parser.c: Include c-parser.h and gimple-parser.h.
5954 (c_parser_peek_token, c_parser_peek_2nd_token,
5955 c_token_starts_typename, c_parser_next_token_starts_declspecs,
5956 c_parser_next_tokens_start_declaration, c_parser_consume_token,
5957 c_parser_error, c_parser_require, c_parser_skip_until_found,
5958 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
5959 c_parser_type_name): Export.
5960 (c_parser_tokens_buf): New function.
5961 (c_parser_error): Likewise.
5962 (c_parser_set_error): Likewise.
5963 (c_parser_declspecs): Handle RID_GIMPLE.
5964 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
5965 via c_parser_parse_gimple_body.
5966 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
5967 c_token_starts_typename, c_parser_next_token_starts_declspecs,
5968 c_parser_next_tokens_start_declaration, c_parser_consume_token,
5969 c_parser_error, c_parser_require, c_parser_skip_until_found,
5970 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
5971 c_parser_type_name): Declare.
5972 (struct c_parser): Declare forward.
5973 (c_parser_tokens_buf): Declare.
5974 (c_parser_error): Likewise.
5975 (c_parser_set_error): Likewise.
5976 * gimple-parser.c: New file.
5977 * gimple-parser.h: Likewise.
5979 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5982 * c-parser.c (c_parser_postfix_expression_after_primary): Call
5985 2016-09-11 Le-Chun Wu <lcwu@google.com>
5986 Mark Wielaard <mjw@redhat.com>
5988 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
5989 to the given -Wshadow= variant.
5991 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5993 * c-typeck.c: Include memmodel.h.
5995 2016-10-13 Jakub Jelinek <jakub@redhat.com>
5998 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
5999 instead of lhd_return_null_tree_v.
6001 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
6004 * c-decl.c (smallest_type_quals_location): New static function.
6005 (grokdeclarator): Try to find the correct location for an ignored
6008 2016-09-26 Marek Polacek <polacek@redhat.com>
6011 * c-decl.c (pop_scope): Add gcc_fallthrough.
6013 2016-09-26 Marek Polacek <polacek@redhat.com>
6016 * c-parser.c (struct c_token): Add flags field.
6017 (c_lex_one_token): Pass it to c_lex_with_flags.
6018 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
6019 into IFN_FALLTHROUGH.
6020 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
6021 attribute fallthrough after a case label or default label.
6022 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
6024 2016-09-24 Marek Polacek <polacek@redhat.com>
6027 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
6028 have boolean value. Warn about ++/-- on booleans.
6030 2016-09-23 Jakub Jelinek <jakub@redhat.com>
6032 * c-parser.c (incomplete_record_decls): Remove unnecessary
6033 = vNULL initialization of file scope vec.
6035 2016-09-16 Marek Polacek <polacek@redhat.com>
6037 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
6039 2016-09-14 Marek Polacek <polacek@redhat.com>
6041 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
6042 (fix_array_notation_expr): Likewise.
6043 * c-decl.c (finish_decl): Likewise.
6044 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
6045 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
6046 (function_to_pointer_conversion): Use false instead of 0.
6047 (convert_lvalue_to_rvalue): Likewise.
6048 (parser_build_unary_op): Likewise.
6049 (build_atomic_assign): Likewise.
6050 (build_unary_op): Change nonconvert parameter type to bool, use
6051 true/false instead of 1/0.
6052 (build_binary_op): Use true instead of 1.
6054 2016-09-13 David Malcolm <dmalcolm@redhat.com>
6056 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
6057 of add_fixit_insert to add_fixit_insert_before.
6059 2016-09-13 Marek Polacek <polacek@redhat.com>
6061 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
6064 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6067 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
6068 COMPOUND_EXPR to warn_for_omitted_condop.
6070 2016-09-07 David Malcolm <dmalcolm@redhat.com>
6072 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
6073 c_get_substring_location for this new langhook.
6075 2016-09-02 Jakub Jelinek <jakub@redhat.com>
6078 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
6080 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
6081 instead of mark_exp_read on low_bound/length expression.
6082 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
6083 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
6084 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
6085 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
6086 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
6087 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
6088 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
6089 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
6090 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
6091 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
6092 instead of mark_expr_read.
6093 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
6094 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
6095 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
6096 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
6097 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
6098 array section bases outside of depend clause, for depend clause
6099 use convert_lvalue_to_rvalue on the base.
6100 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
6101 linear, aligned, map, to and from clauses.
6102 (c_omp_clause_copy_ctor): New function.
6104 2016-09-01 Marek Polacek <polacek@redhat.com>
6107 * c-typeck.c (composite_type): Add FALLTHRU comment.
6109 2016-08-31 David Malcolm <dmalcolm@redhat.com>
6111 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
6112 to the insertion fixits for "struct", "union", and "enum".
6114 2016-08-30 David Malcolm <dmalcolm@redhat.com>
6116 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
6117 rather than add_fixit_misspelled_id.
6118 (undeclared_variable): Likewise.
6119 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
6120 now-redundant "here" params from add_fixit_insert method calls.
6121 (c_parser_parameter_declaration): Likewise.
6122 * c-typeck.c (build_component_ref): Remove now-redundant range
6123 param from add_fixit_replace method calls.
6125 2016-08-25 Marek Polacek <polacek@redhat.com>
6127 * c-typeck.c (parser_build_binary_op): Pass LHS to
6128 warn_logical_not_parentheses.
6130 2016-08-25 Marek Polacek <polacek@redhat.com>
6133 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
6134 or _FloatN or _FloatNx is not supported.
6135 (finish_declspecs): Set type to integer_type_node when _FloatN or
6136 _FloatNx is not supported.
6138 2016-08-19 Joseph Myers <joseph@codesourcery.com>
6141 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
6142 (struct c_declspecs): Add field floatn_nx_idx.
6143 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
6144 and _FloatNx type specifiers.
6145 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
6146 (c_parser_declspecs, c_parser_attribute_any_word)
6147 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
6148 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
6149 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
6150 narrower than double.
6152 2016-08-12 Jakub Jelinek <jakub@redhat.com>
6153 Martin Liska <mliska@suse.cz>
6156 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
6157 % to determine val element to change. Assert that
6158 wchar_bytes * charwidth fits into val array.
6160 2016-08-12 Marek Polacek <polacek@redhat.com>
6163 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
6164 (c_parser_postfix_expression): Likewise.
6165 * c-typeck.c (build_unary_op): Adjust fall through comment.
6166 (c_mark_addressable): Likewise.
6168 2016-08-11 Jakub Jelinek <jakub@redhat.com>
6171 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
6172 array member through typedef, for orig_qual_indirect == 0 clear
6175 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6178 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
6179 this up to selftest::run_c_tests.
6180 (selftest::run_c_tests): New function.
6182 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
6184 * c-parser.c (struct oacc_routine_data): Add error_seen and
6185 fndecl_seen members.
6186 (c_finish_oacc_routine): Use these.
6187 (c_parser_declaration_or_fndef): Adjust.
6188 (c_parser_oacc_routine): Likewise. Support more C language
6189 constructs, and improve diagnostics. Move pragma context
6191 (c_parser_pragma): ... here.
6193 * c-parser.c (struct oacc_routine_data): New.
6194 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
6196 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
6197 declare target" attribute.
6199 2016-08-01 Jan Beulich <jbeulich@suse.com>
6201 * c-fold.c (c_fully_fold_internal): Also emit shift count
6202 warnings for vector types.
6203 * c-typeck.c (build_binary_op): Likewise.
6205 2016-07-29 Marek Polacek <polacek@redhat.com>
6208 * c-decl.c (finish_struct): Rephrase an error message.
6211 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
6212 to error node for invalid code.
6215 * c-decl.c (implicitly_declare): Return decl early not only for
6216 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
6218 2016-07-29 Jakub Jelinek <jakub@redhat.com>
6221 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
6222 on GNU extern inline functions.
6224 2016-07-29 Marek Polacek <polacek@redhat.com>
6227 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
6230 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
6232 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
6234 2016-07-20 David Malcolm <dmalcolm@redhat.com>
6236 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
6238 (best_macro_match): Likewise, converting from a typedef to a
6240 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
6241 (lookup_name_fuzzy): Update for change of best_macro_match to a
6242 subclass with a ctor that calls cpp_forall_identifiers.
6244 2016-07-20 David Malcolm <dmalcolm@redhat.com>
6246 * c-decl.c (implicit_decl_warning): Update for conversion of
6247 return type of lookup_name_fuzzy to const char *.
6248 (undeclared_variable): Likewise.
6249 (lookup_name_fuzzy): Convert return type from tree to
6251 * c-parser.c (c_parser_declaration_or_fndef): Update for
6252 conversion of return type of lookup_name_fuzzy to const char *.
6253 (c_parser_parameter_declaration): Likewise.
6255 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
6257 * c-parser.c (c_parser_oacc_declare): Don't scan for
6259 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
6260 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
6261 zero-length subarrays.
6263 2016-07-15 Jakub Jelinek <jakub@redhat.com>
6266 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
6267 instead of FUZZY_LOOKUP_NAME.
6268 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
6269 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
6271 2016-07-14 Jakub Jelinek <jakub@redhat.com>
6274 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
6276 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6278 * c-parser.c (c_parser_generic_selection): Make type of variable
6280 (c_parser_omp_declare_simd): Likewise.
6282 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6284 * c-decl.c (struct c_struct_parse_info): Change member types
6285 from vec to auto_vec.
6286 (start_struct): Adjust.
6287 (finish_struct): Likewise.
6289 2016-07-02 Jakub Jelinek <jakub@redhat.com>
6292 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
6294 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
6296 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
6297 Move pragma context checking into...
6298 (c_parser_omp_cancellation_point): ... here, and improve
6299 diagnostic messages.
6300 * c-typeck.c (c_finish_omp_cancel)
6301 (c_finish_omp_cancellation_point): Improve diagnostic messages.
6303 2016-06-29 Jakub Jelinek <jakub@redhat.com>
6306 * c-typeck.c (c_build_qualified_type): Don't clear
6307 C_TYPE_INCOMPLETE_VARS for the main variant.
6309 2016-06-28 Martin Sebor <msebor@redhat.com>
6312 * c-typeck.c (output_init_element): Diagnose incompatible types
6313 before non-constant initializers.
6315 2016-06-28 Jakub Jelinek <jakub@redhat.com>
6317 * Make-lang.in: Don't cat ../stage_current if it does not exist.
6319 2016-06-23 Andi Kleen <ak@linux.intel.com>
6321 * Make-lang.in: Add support for autofdo.
6323 2016-06-22 David Malcolm <dmalcolm@redhat.com>
6326 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
6327 (implicit_decl_warning): When issuing warnings for implicit
6328 declarations, attempt to provide a suggestion via
6330 (undeclared_variable): Likewise when issuing errors.
6331 (lookup_name_in_scope): Likewise.
6332 (struct edit_distance_traits<cpp_hashnode *>): New struct.
6333 (best_macro_match): New typedef.
6334 (find_closest_macro_cpp_cb): New function.
6335 (lookup_name_fuzzy): New function.
6336 * c-parser.c: Include gcc-rich-location.h.
6337 (c_token_starts_typename): Split out case CPP_KEYWORD into...
6338 (c_keyword_starts_typename): ...this new function.
6339 (c_parser_declaration_or_fndef): When issuing errors about
6340 missing "struct" etc, add a fixit. For other kinds of errors,
6341 attempt to provide a suggestion via lookup_name_fuzzy.
6342 (c_parser_parms_declarator): When looking ahead to detect typos in
6343 type names, also reject CPP_KEYWORD.
6344 (c_parser_parameter_declaration): When issuing errors about
6345 unknown type names, attempt to provide a suggestion via
6347 * c-tree.h (c_keyword_starts_typename): New prototype.
6349 2016-06-20 Joseph Myers <joseph@codesourcery.com>
6352 * c-typeck.c (build_conditional_expr): Return error_mark_node if
6353 c_common_type returns error_mark_node.
6355 2016-06-19 Martin Sebor <msebor@redhat.com>
6358 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
6359 __alignof__ (expression).
6361 2016-06-14 David Malcolm <dmalcolm@redhat.com>
6363 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
6365 2016-06-14 David Malcolm <dmalcolm@redhat.com>
6367 * c-typeck.c (build_component_ref): Simplify fixit code by
6368 using gcc_rich_location::add_fixit_misspelled_id.
6369 (set_init_label): Likewise.
6371 2016-06-13 David Malcolm <dmalcolm@redhat.com>
6373 * c-parser.c (c_parser_initelt): Provide location of name for new
6374 location_t param of set_init_label.
6375 * c-tree.h (set_init_label): Add location_t param.
6376 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
6377 param and use it when issuing error messages about unrecognized
6378 field names. Attempt to provide a fixit hint if appropriate,
6379 otherwise update the error message to provide the type name.
6381 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
6384 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
6387 2016-06-08 Martin Sebor <msebor@redhat.com>
6388 Jakub Jelinek <jakub@redhat.com>
6392 * c-typeck.c (convert_arguments): Don't promote last argument
6393 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
6395 2016-06-08 Marek Polacek <polacek@redhat.com>
6398 * c-decl.c (grokdeclarator): Check TYPE_P.
6401 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
6404 2016-06-07 David Malcolm <dmalcolm@redhat.com>
6406 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
6407 and structure element reference, capture the location of the
6408 element name token and pass it to build_component_ref.
6409 (c_parser_postfix_expression_after_primary): Likewise for
6410 structure element dereference.
6411 (c_parser_omp_variable_list): Likewise for
6412 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
6413 * c-tree.h (build_component_ref): Add location_t param.
6414 * c-typeck.c (build_component_ref): Add location_t param
6415 COMPONENT_LOC. Use it, if available, when issuing hints about
6416 mispelled member names to provide a fixit replacement hint.
6418 2016-06-06 Marek Polacek <polacek@redhat.com>
6421 * c-parser.c (c_parser_direct_declarator): Set location.
6423 2016-06-06 Marek Polacek <polacek@redhat.com>
6425 * c-typeck.c (comptypes_internal): Handle comparisons of
6426 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
6427 TYPE_REF_CAN_ALIAS_ALL.
6429 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
6431 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
6432 arguments as addressable when async clause exists.
6434 2016-05-30 Jakub Jelinek <jakub@redhat.com>
6437 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
6438 when combined with target construct.
6440 2016-05-26 Jakub Jelinek <jakub@redhat.com>
6442 * c-parser.c (c_parser_omp_clause_schedule): Warn if
6443 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
6445 2016-05-25 Marek Polacek <polacek@redhat.com>
6448 * c-decl.c (c_make_fname_decl): Don't check seen_error.
6451 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
6453 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
6455 * c-parser.c (c_parser_oacc_declare): Add support for
6456 GOMP_MAP_FIRSTPRIVATE_POINTER.
6457 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
6458 argument with enum c_omp_region_type ort.
6459 (handle_omp_array_sections): Likewise. Update call to
6460 handle_omp_array_sections_1.
6461 (c_finish_omp_clauses): Add specific errors and warning messages for
6462 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
6463 call to handle_omp_array_sections.
6465 2016-05-24 Thomas Schwinge <thomas@codesourcery.com>
6467 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
6469 2016-05-24 Richard Biener <rguenther@suse.de>
6473 * c-typeck.c (build_array_ref): Do not complain about indexing
6474 non-lvalue vectors. Adjust for function name change.
6476 2016-05-20 Martin Sebor <msebor@redhat.com>
6479 * c-typeck.c (error_init): Use
6480 expansion_point_location_if_in_system_header.
6481 (warning_init): Same.
6483 2016-05-19 David Malcolm <dmalcolm@redhat.com>
6486 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
6488 (c_parser_postfix_expression): Likewise.
6489 * c-tree.h (c_expr::set_error): New method.
6490 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
6491 that result's range is initialized.
6493 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
6495 * c-typeck.c (parser_build_unary_op): Fix formatting.
6497 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
6499 * c-decl.c (grokdeclarator): Remove errmsg and use of
6500 targetm.invalid_return_type.
6501 (grokparms): Remove errmsg and use of
6502 targetm.invalid_parameter_type.
6504 2016-05-13 Joseph Myers <joseph@codesourcery.com>
6506 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
6507 function return type.
6509 2016-05-12 Marek Polacek <polacek@redhat.com>
6512 * c-decl.c (build_compound_literal): Pass LOC down to
6513 c_incomplete_type_error.
6514 * c-tree.h (require_complete_type): Adjust declaration.
6515 (c_incomplete_type_error): Likewise.
6516 * c-typeck.c (require_complete_type): Add location parameter, pass it
6517 down to c_incomplete_type_error.
6518 (c_incomplete_type_error): Add location parameter, pass it down to
6520 (build_component_ref): Pass location down to c_incomplete_type_error.
6521 (default_conversion): Pass location down to require_complete_type.
6522 (build_array_ref): Likewise.
6523 (build_function_call_vec): Likewise.
6524 (convert_arguments): Likewise.
6525 (build_unary_op): Likewise.
6526 (build_c_cast): Likewise.
6527 (build_modify_expr): Likewise.
6528 (convert_for_assignment): Likewise.
6529 (c_finish_omp_clauses): Likewise.
6531 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
6534 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
6536 * c-errors.c (pedwarn_c90): Return true if warned.
6537 * c-tree.h (pedwarn_c90): Change return type to bool.
6538 (enum c_declspec_word): Add new enumerator cdw_atomic.
6540 2016-05-11 Marek Polacek <polacek@redhat.com>
6543 * c-decl.c (diagnose_mismatched_decls): Factor out code to
6544 diagnose_mismatched_attributes and call it.
6546 2016-05-10 Marek Polacek <polacek@redhat.com>
6549 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
6550 on a declaration following the definition.
6552 2016-05-05 Jakub Jelinek <jakub@redhat.com>
6554 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
6555 parse it through to c_parser_c99_block_statement.
6556 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
6559 2016-05-04 Marek Polacek <polacek@redhat.com>
6561 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
6564 2016-05-04 Marek Polacek <polacek@redhat.com>
6567 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
6568 for macro expansions.
6570 2016-05-03 Marek Polacek <polacek@redhat.com>
6573 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
6574 check_builtin_function_arguments.
6576 2016-05-03 Richard Biener <rguenther@suse.de>
6578 * Make-lang.in (cc1-checksum.c): For stage-final re-use
6579 the checksum from the previous stage.
6581 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
6583 * c-parser.c (c_parser_oacc_all_clauses): Update call to
6584 c_finish_omp_clauses.
6585 (c_parser_omp_all_clauses): Likewise.
6586 (c_parser_oacc_cache): Likewise.
6587 (c_parser_oacc_loop): Likewise.
6588 (omp_split_clauses): Likewise.
6589 (c_parser_omp_declare_target): Likewise.
6590 (c_parser_cilk_all_clauses): Likewise.
6591 (c_parser_cilk_for): Likewise.
6592 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
6593 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
6595 2016-05-02 Marek Polacek <polacek@redhat.com>
6598 * c-decl.c (grokdeclarator): Diagnose when array's size has an
6601 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
6604 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
6605 OACC_LOOP_CLAUSE_MASK.
6606 (c_parser_oacc_kernels_parallel): Update call to
6607 c_oacc_split_loop_clauses.
6609 2016-04-28 Andrew MacLeod <amacleod@redhat.com>
6611 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
6612 argument to build_modify_expr in two cases.
6614 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
6616 * c-parser.c (c_parser_postfix_expression_after_primary): Call
6617 warn_for_memset instead of warning directly here.
6619 2016-04-26 Marek Polacek <polacek@redhat.com>
6622 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
6624 (c_parser_for_statement): ... here.
6625 (c_parser_if_statement): Use it.
6626 (c_parser_switch_statement): Use it.
6627 (c_parser_while_statement): Use it.
6630 * c-decl.c (pushdecl): Pass LOCUS down to warning.
6632 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
6635 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
6636 instead of c_finish_cilk_clauses.
6637 * c-tree.h (c_finish_omp_clauses): Add new default argument.
6638 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
6639 floating-point variables in the linear clause for Cilk Plus.
6641 2016-04-18 Michael Matz <matz@suse.de>
6643 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
6644 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
6646 2016-04-15 Marek Polacek <polacek@redhat.com>
6649 * c-typeck.c (build_unary_op): Pass location down to error and
6652 2016-04-15 Jakub Jelinek <jakub@redhat.com>
6655 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
6657 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
6658 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
6659 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
6660 Adjust c_parser_pragma callers.
6661 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
6663 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
6665 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
6666 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
6667 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
6668 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
6669 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
6670 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
6671 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
6672 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
6674 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
6675 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
6678 2016-04-13 Marek Polacek <polacek@redhat.com>
6681 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
6683 (c_parser_statement): Likewise.
6684 (c_parser_c99_block_statement): Likewise.
6685 (c_parser_while_statement): Likewise.
6686 (c_parser_for_statement): Likewise.
6687 (c_parser_if_body): Don't set IF_P here.
6688 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
6689 about dangling else here.
6690 * c-tree.h (c_finish_if_stmt): Adjust declaration.
6691 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
6692 warn about dangling else here.
6694 2016-04-04 Marek Polacek <polacek@redhat.com>
6697 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
6699 2016-03-31 Marek Polacek <polacek@redhat.com>
6702 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
6704 2016-03-18 David Malcolm <dmalcolm@redhat.com>
6707 * c-parser.c (c_parser_postfix_expression): Set the source range
6708 for uses of "__builtin_types_compatible_p".
6710 2016-03-17 Jakub Jelinek <jakub@redhat.com>
6713 * c-typeck.c (composite_type): Don't count void_list_node
6714 into len, if the list is terminated by void_list_node, start
6715 with void_list_node instead of NULL for newargs. Stop
6718 2016-03-16 Marek Polacek <polacek@redhat.com>
6721 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
6722 nested functions returning VM types.
6724 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
6726 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
6727 when calling c_finish_omp_clauses.
6729 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
6732 * c-decl.c (get_parm_info): Don't queue implicit function declarations
6735 2016-03-04 Marek Polacek <polacek@redhat.com>
6738 * c-parser.c (c_parser_postfix_expression): Call
6739 c_parser_cast_expression rather than c_parser_postfix_expression.
6741 2016-03-01 Jakub Jelinek <jakub@redhat.com>
6745 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
6746 of incomplete decls to error_mark_node.
6748 2016-02-24 Marek Polacek <polacek@redhat.com>
6751 * c-decl.c (finish_decl): Don't update the copy of the type of a
6752 different decl type.
6754 2016-02-23 Jakub Jelinek <jakub@redhat.com>
6757 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
6758 in id_kind reclassification.
6760 2016-02-16 Jakub Jelinek <jakub@redhat.com>
6763 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
6765 2016-02-16 James Norris <jnorris@codesourcery.com>
6768 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
6770 2016-02-12 Bernd Schmidt <bschmidt@redhat.com>
6772 * c-decl.c (build_null_declspecs): Zero the entire struct.
6775 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
6776 callers changed. If nested_p is true, use it to call
6777 finish_implicit_inits.
6778 * c-tree.h (finish_implicit_inits): Declare.
6779 * c-typeck.c (finish_implicit_inits): New function. Move code
6781 (push_init_level): ... here.
6782 (set_designator, process_init_element): Call finish_implicit_inits.
6784 2016-02-11 Jakub Jelinek <jakub@redhat.com>
6787 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
6788 arguments for -Waddress warning.
6790 2016-02-04 Jakub Jelinek <jakub@redhat.com>
6793 * c-decl.c (finish_enum): When honoring mode attribute,
6794 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
6796 2016-01-29 Jakub Jelinek <jakub@redhat.com>
6799 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
6800 all type variants, not just TYPE_MAIN_VARIANT.
6802 2016-01-27 Jakub Jelinek <jakub@redhat.com>
6805 * c-decl.c (c_write_global_declarations_1): Warn with
6806 warn_unused_function if static prototype without definition
6809 2016-01-27 Marek Polacek <polacek@redhat.com>
6812 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
6813 to unsigned, if needed. Add -Wsign-compare warning.
6815 2016-01-26 Jakub Jelinek <jakub@redhat.com>
6817 PR tree-optimization/69483
6818 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
6820 2016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6823 * c-tree.h (incomplete_record_decls): Declare.
6824 * c-parser.c (incomplete_record_decls): Define.
6825 (c_parser_translation_unit): Iterate through incomplete_record_decls and
6826 report error if any decl has zero size.
6827 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
6828 or enum type to incomplete_record_decls.
6830 2016-01-14 Tom de Vries <tom@codesourcery.com>
6832 PR tree-optimization/68773
6833 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
6836 2016-01-14 Marek Polacek <polacek@redhat.com>
6839 * c-decl.c (grokdeclarator): Provide more information for invalid
6842 2016-01-06 David Malcolm <dmalcolm@redhat.com>
6844 * c-parser.c (c_parser_unary_expression): For dereferences, build
6845 a combined location before calling build_indirect_ref, so that
6846 error reports cover the full range, manually updating the c_expr
6849 2016-01-06 Marek Polacek <polacek@redhat.com>
6852 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
6853 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
6856 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6858 Update copyright years.
6860 2016-01-04 Marek Polacek <polacek@redhat.com>
6863 * c-typeck.c (build_atomic_assign): Improve commentary. Add
6864 optimization to use __atomic_fetch_* built-in if possible.
6866 2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
6868 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
6870 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
6873 2015-12-22 Marek Polacek <polacek@redhat.com>
6876 * c-typeck.c (build_component_ref): Warn when acessing elements of
6877 atomic structures or unions.
6879 2015-12-21 David Malcolm <dmalcolm@redhat.com>
6881 * c-typeck.c: Include "gcc-rich-location.h".
6882 (build_binary_op): In the two places that call binary_op_error,
6883 create a gcc_rich_location and populate it with the location of
6884 the binary op and its two operands.
6886 2015-12-16 David Malcolm <dmalcolm@redhat.com>
6888 * c-parser.c (c_parser_statement_after_labels): When calling
6889 c_finish_return, Use the return expression's location if it has
6890 one, falling back to the location of the first token within it.
6891 * c-typeck.c (c_finish_return): When issuing warnings about
6892 the incorrect presence/absence of a return value, issue a note
6893 showing the declaration of the function.
6895 2015-12-16 David Malcolm <dmalcolm@redhat.com>
6897 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
6899 (c_parser_peek_nth_token): New function.
6900 (c_parser_peek_conflict_marker): New function.
6901 (c_parser_error): Detect conflict markers and report them as such.
6903 2015-12-16 David Malcolm <dmalcolm@redhat.com>
6905 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
6906 to preserve range information for the primary expression
6907 in the call to c_parser_postfix_expression_after_primary.
6909 2015-12-16 David Malcolm <dmalcolm@redhat.com>
6911 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
6912 expression location, falling back on the first token location,
6913 rather than always using the latter.
6915 2015-12-16 Marek Polacek <polacek@redhat.com>
6918 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
6921 2015-12-15 Marek Polacek <polacek@redhat.com>
6924 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
6927 2015-12-08 David Malcolm <dmalcolm@redhat.com>
6929 * c-parser.c (c_parser_alignof_expression): Capture location of
6930 closing parenthesis (if any), or of end of unary expression, and
6931 use it to build a src_range for the expression.
6933 2015-12-08 David Malcolm <dmalcolm@redhat.com>
6936 * c-parser.c (c_parser_get_builtin_args): Add
6937 "out_close_paren_loc" param, and write back to it.
6938 (c_parser_postfix_expression): Capture the closing
6939 parenthesis location for RID_CHOOSE_EXPR,
6940 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
6941 RID_BUILTIN_SHUFFLE and use it to set the source range
6942 for such expressions; within RID_BUILTIN_COMPLEX set
6943 the underlying location.
6945 2015-12-07 Marek Polacek <polacek@redhat.com>
6948 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
6949 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
6951 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
6953 * c-tree.h (c_build_va_arg): Adjust prototype.
6954 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
6955 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
6956 parameter, adjust throughout and issue an error if EXPR is a component
6957 with reverse storage order.
6959 2015-12-02 Jason Merrill <jason@redhat.com>
6961 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
6962 (c_fully_fold_internal, decl_constant_value_for_optimization):
6963 Move from c-common.c.
6964 * c-tree.h: Declare decl_constant_value_for_optimization.
6965 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
6967 2015-12-02 Joseph Myers <joseph@codesourcery.com>
6970 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
6971 following link from declarator to next declarator. Track original
6972 qualified type and pass it to c_build_qualified_type.
6973 * c-typeck.c (c_build_qualified_type): Add arguments
6974 orig_qual_type and orig_qual_indirect.
6976 2015-12-02 Thomas Schwinge <thomas@codesourcery.com>
6978 * c-parser.c (c_parser_omp_clause_name)
6979 (c_parser_oacc_all_clauses): Alphabetical sorting.
6981 2015-12-02 Jakub Jelinek <jakub@redhat.com>
6984 * c-decl.c (get_parm_info): Use b->locus instead of input_location
6987 2015-12-01 Julian Brown <julian@codesourcery.com>
6988 Cesar Philippidis <cesar@codesourcery.com>
6989 James Norris <James_Norris@mentor.com>
6991 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
6992 (c_parser_oacc_clause_use_device): New function.
6993 (c_parser_oacc_all_clauses): Add use_device support.
6994 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
6995 (c_parser_oacc_host_data): New function.
6996 (c_parser_omp_construct): Add host_data support.
6997 * c-tree.h (c_finish_oacc_host_data): Add prototype.
6998 * c-typeck.c (c_finish_oacc_host_data): New function.
6999 (c_finish_omp_clauses): Add use_device support.
7001 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
7004 * c-decl.c: Set TYPE_PACKED in variants.
7006 2015-11-27 Martin Liska <mliska@suse.cz>
7009 * c-array-notation.c (fix_builtin_array_notation_fn):
7010 Use release_vec_vec instead of vec::release.
7011 (build_array_notation_expr): Likewise.
7012 (fix_conditional_array_notations_1): Likewise.
7013 (fix_array_notation_expr): Likewise.
7014 (fix_array_notation_call_expr): Likewise.
7016 2015-11-27 Jakub Jelinek <jakub@redhat.com>
7019 * c-parser.c (c_parser_compound_statement_nostart): If
7020 last_label is true, use pragma_stmt instead of pragma_compound
7021 as second c_parser_pragma argument.
7022 (c_parser_omp_ordered, c_parser_omp_target_update,
7023 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
7024 false as second argument to c_parser_skip_to_pragma_eol after
7025 diagnosing standalone directives used in pragma_stmt context.
7027 2015-11-24 Ilya Verbin <ilya.verbin@intel.com>
7029 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
7030 with "if (ENABLE_OFFLOADING)".
7032 2015-11-23 David Malcolm <dmalcolm@redhat.com>
7035 * c-parser.c (c_parser_postfix_expression): Set up source ranges
7036 for various Objective-C constructs: Class.name syntax,
7037 @selector(), @protocol(), @encode(), and [] message syntax.
7039 2015-11-20 David Malcolm <dmalcolm@redhat.com>
7042 * c-typeck.c (should_suggest_deref_p): New function.
7043 (build_component_ref): Special-case POINTER_TYPE when
7044 generating a "not a structure of union" error message, and
7045 suggest a "->" rather than a ".", providing a fix-it hint.
7047 2015-11-19 David Malcolm <dmalcolm@redhat.com>
7049 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
7050 candidate into a new function, find_closest_identifier.
7052 2015-11-19 Marek Polacek <polacek@redhat.com>
7055 * c-typeck.c (parser_build_binary_op): Properly handle
7056 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
7058 2015-11-17 David Malcolm <dmalcolm@redhat.com>
7060 * c-parser.c (set_c_expr_source_range): Bulletproof both
7061 overloaded implementations against NULL expr->value.
7062 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
7064 (c_parser_unary_expression): Likewise when handling addresses of
7066 (c_parser_postfix_expression): Likewise for statement expressions,
7067 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
7068 __builtin_va_arg, and for __builtin_offset_of.
7069 (c_parser_postfix_expression_after_paren_type): Initialize expr's
7070 src_range using the range of the braced initializer.
7071 (c_parser_transaction_expression): Set src_range for "ret" to a
7072 sane pair of values.
7074 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
7076 * c-parser.c (c_finish_omp_declare_simd): Look for
7077 "simd" attribute as well. Update error message.
7079 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7081 * c-parser.c (c_parser_omp_declare_target): Adjust.
7083 2015-11-14 Jakub Jelinek <jakub@redhat.com>
7085 * c-typeck.c (c_finish_omp_clauses): Don't mark
7086 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
7088 2015-11-14 Marek Polacek <polacek@redhat.com>
7090 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
7091 * c-typeck.c: Likewise.
7093 2015-11-13 David Malcolm <dmalcolm@redhat.com>
7095 * c-decl.c (warn_defaults_to): Pass line_table to
7097 * c-errors.c (pedwarn_c99): Likewise.
7098 (pedwarn_c90): Likewise.
7099 * c-parser.c (set_c_expr_source_range): New functions.
7100 (c_token::get_range): New method.
7101 (c_token::get_finish): New method.
7102 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
7103 based on the range from the start of the LHS to the end of the
7105 (c_parser_conditional_expression): Likewise, based on the range
7106 from the start of the cond.value to the end of exp2.value.
7107 (c_parser_binary_expression): Call set_c_expr_source_range on
7108 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
7109 (c_parser_cast_expression): Call set_c_expr_source_range on ret
7110 based on the cast_loc through to the end of the expr.
7111 (c_parser_unary_expression): Likewise, based on the
7112 op_loc through to the end of op.
7113 (c_parser_sizeof_expression) Likewise, based on the start of the
7114 sizeof token through to either the closing paren or the end of
7116 (c_parser_postfix_expression): Likewise, using the token range,
7117 or from the open paren through to the close paren for
7118 parenthesized expressions.
7119 (c_parser_postfix_expression_after_primary): Likewise, for
7120 various kinds of expression.
7121 * c-tree.h (struct c_expr): Add field "src_range".
7122 (c_expr::get_start): New method.
7123 (c_expr::get_finish): New method.
7124 (set_c_expr_source_range): New decls.
7125 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
7126 on ret for prefix unary ops.
7127 (parser_build_binary_op): Likewise, running from the start of
7128 arg1.value through to the end of arg2.value.
7130 2015-11-13 Marek Polacek <polacek@redhat.com>
7133 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
7135 2015-11-13 David Malcolm <dmalcolm@redhat.com>
7137 * c-typeck.c: Include spellcheck.h.
7138 (lookup_field_fuzzy_find_candidates): New function.
7139 (lookup_field_fuzzy): New function.
7140 (build_component_ref): If the field was not found, try using
7141 lookup_field_fuzzy and potentially offer a suggestion.
7143 2015-11-12 James Norris <jnorris@codesourcery.com>
7144 Joseph Myers <joseph@codesourcery.com>
7146 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
7147 (c_parser_omp_clause_name): Handle 'device_resident' clause.
7148 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
7149 and PRAGMA_OMP_CLAUSE_LINK.
7150 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
7151 and PRAGMA_OACC_CLAUSE_LINK.
7152 (OACC_DECLARE_CLAUSE_MASK): New definition.
7153 (c_parser_oacc_declare): New function.
7155 2015-11-12 Marek Polacek <polacek@redhat.com>
7158 * c-parser.c (c_parser_for_statement): Reclassify the token in
7161 2015-11-11 Marek Polacek <polacek@redhat.com>
7165 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
7166 checking the size of an array.
7168 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
7170 * c-array-notation.c: Remove unused header files.
7171 * c-aux-info.c: Likewise.
7172 * c-convert.c: Likewise.
7173 * c-decl.c: Likewise.
7174 * c-errors.c: Likewise.
7175 * c-lang.c: Likewise.
7176 * c-objc-common.c: Likewise.
7177 * c-parser.c: Likewise.
7178 * c-typeck.c: Likewise.
7179 * gccspec.c: Likewise.
7181 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
7182 Cesar Philippidis <cesar@codesourcery.com>
7183 James Norris <jnorris@codesourcery.com>
7184 Julian Brown <julian@codesourcery.com>
7185 Nathan Sidwell <nathan@codesourcery.com>
7187 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
7189 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
7190 (c_parser_pragma): Parse 'acc routine'.
7191 (OACC_ROUTINE_CLAUSE_MARK): Define.
7192 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
7194 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
7197 * c-typeck.c (c_finish_loop): For unconditional loops, set the
7198 location of the backward-goto to the start of the loop body.
7200 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
7203 * c-parser.c (c_parser_while_statement): Finish the loop before
7204 parsing ahead for misleading indentation.
7205 (c_parser_for_statement): Likewise.
7207 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
7209 * c-decl.c (finish_struct): If the structure has reverse storage
7210 order, rewrite the type of array fields with scalar component. Call
7211 maybe_apply_pragma_scalar_storage_order on entry.
7212 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
7213 errors on bit-fields and reverse SSO here and not...
7214 (c_mark_addressable): ...here.
7215 (output_init_element): Adjust call to initializer_constant_valid_p.
7216 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
7218 2015-11-06 David Malcolm <dmalcolm@redhat.com>
7220 * c-decl.c (warn_defaults_to): Update for change in signature
7221 of diagnostic_set_info.
7222 * c-errors.c (pedwarn_c99): Likewise.
7223 (pedwarn_c90): Likewise.
7224 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
7225 for textinfo::set_location.
7227 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
7228 Thomas Schwinge <thomas@codesourcery.com>
7229 James Norris <jnorris@codesourcery.com>
7231 * c-parser.c (c_parser_omp_clause_name): Add support for
7232 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
7233 (c_parser_omp_clause_default): Add is_oacc argument. Handle
7234 default(none) in OpenACC.
7235 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
7237 (c_parser_oacc_clause_tile): New function.
7238 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
7239 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
7240 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
7242 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
7243 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
7245 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
7246 (c_parser_oacc_update): Update the error message for missing clauses.
7247 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
7248 and OMP_CLAUSE_INDEPENDENT.
7250 2015-11-05 Marek Polacek <polacek@redhat.com>
7253 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
7254 deal with pre-evaluation on invalid types.
7256 2015-11-05 Jakub Jelinek <jakub@redhat.com>
7257 Ilya Verbin <ilya.verbin@intel.com>
7259 * c-parser.c: Include context.h and gimple-expr.h.
7260 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
7261 monotonic together with nonmonotonic.
7262 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
7263 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
7264 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
7265 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
7266 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
7267 expressions on combined target teams before the target.
7268 (c_parser_omp_declare_target): If decl has "omp declare target" or
7269 "omp declare target link" attribute, and cgraph or varpool node already
7270 exists, then set corresponding flags. Call c_finish_omp_clauses
7271 in the parenthesized extended-list syntax case.
7272 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
7274 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
7275 on OMP_CLAUSE_REDUCTION array sections.
7276 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
7277 into the constant offset, or for variable low-bound using
7278 POINTER_PLUS_EXPR. For structure element based array sections use
7279 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
7280 (c_finish_omp_clauses): Drop generic_field_head, structure
7281 elements are now always mapped even as array section bases,
7282 diagnose same var in data sharing and mapping clauses. Diagnose if
7283 linear step on declare simd is neither a constant nor a uniform
7284 parameter. Look through POINTER_PLUS_EXPR for array section
7285 reductions. Diagnose the same var or function appearing multiple
7286 times on the same directive. Fix up wording for the to clause if t
7287 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
7288 modifier on kinds other than dynamic or guided or nonmonotonic
7289 modifier together with ordered clause.
7291 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
7292 Chung-Lin Tang <cltang@codesourcery.com>
7294 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
7296 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7298 * c-array-notation.c: Reorder #include's and remove duplicates.
7299 * c-aux-info.c: Likewise.
7300 * c-convert.c: Likewise.
7301 * c-decl.c: Likewise.
7302 * c-errors.c: Likewise.
7303 * c-lang.c: Likewise.
7304 * c-objc-common.c: Likewise.
7305 * c-parser.c: Likewise.
7306 * c-typeck.c: Likewise.
7308 2015-10-26 Jim Wilson <jim.wilson@linaro.org>
7311 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
7312 after calling build_qualified_type.
7314 2015-10-27 Cesar Philippidis <cesar@codesourcery.com>
7315 Thomas Schwinge <thomas@codesourcery.com>
7316 James Norris <jnorris@codesourcery.com>
7317 Joseph Myers <joseph@codesourcery.com>
7318 Julian Brown <julian@codesourcery.com>
7319 Bernd Schmidt <bschmidt@redhat.com>
7321 * c-parser.c (c_parser_oacc_shape_clause): New.
7322 (c_parser_oacc_simple_clause): New.
7323 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
7324 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
7326 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
7327 James Norris <jnorris@codesourcery.com>
7328 Cesar Philippidis <cesar@codesourcery.com>
7332 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
7333 parameters, and handle these. Adjust all users.
7334 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
7336 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
7338 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
7340 (c_finish_omp_construct): Declare function.
7341 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
7342 Merge functions into...
7343 (c_finish_omp_construct): ... this new function.
7345 2015-10-22 Richard Biener <rguenther@suse.de>
7347 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
7348 before folding a MINUS_EXPR.
7350 2015-10-21 Marek Polacek <polacek@redhat.com>
7353 * c-decl.c (start_function): Warn about vararg functions without
7356 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
7358 * c-typeck.c (build_conditional_expr): Use boolean vector
7359 type for vector comparison.
7360 (build_vec_cmp): New.
7361 (build_binary_op): Use build_vec_cmp for comparison.
7363 2015-10-20 Marek Polacek <polacek@redhat.com>
7365 * c-parser.c (is_cilkplus_vector_p): Don't define here.
7367 2015-10-20 Marek Polacek <polacek@redhat.com>
7370 * c-parser.c (c_parser_attributes): Break out of the loop if the
7371 token after an attribute isn't a comma.
7373 2015-10-13 Jakub Jelinek <jakub@redhat.com>
7374 Aldy Hernandez <aldyh@redhat.com>
7376 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
7377 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
7378 (c_parser_omp_variable_list): Handle structure elements for
7379 map, to and from clauses. Handle array sections in reduction
7380 clause. Formatting fixes.
7381 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
7382 if clause modifiers.
7383 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
7384 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
7385 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
7386 c_parser_omp_clause_is_device_ptr): New functions.
7387 (c_parser_omp_clause_ordered): Parse optional parameter.
7388 (c_parser_omp_clause_reduction): Handle array reductions.
7389 (c_parser_omp_clause_schedule): Parse optional simd modifier.
7390 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
7392 (c_parser_omp_clause_linear): Parse linear clause modifiers.
7393 (c_parser_omp_clause_depend_sink): New function.
7394 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
7395 (c_parser_omp_clause_map): Parse release/delete map kinds and
7396 optional always modifier.
7397 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
7398 and c_finish_omp_clauses callers.
7399 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
7400 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
7401 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
7402 (OMP_CRITICAL_CLAUSE_MASK): Define.
7403 (c_parser_omp_critical): Parse critical clauses.
7404 (c_parser_omp_for_loop): Handle doacross loops, adjust
7405 c_finish_omp_for and c_finish_omp_clauses callers.
7406 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
7407 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
7408 (OMP_FOR_CLAUSE_MASK): Add linear clause.
7409 (c_parser_omp_for): Disallow ordered clause when combined with
7410 distribute. Disallow linear clause when combined with distribute
7411 and not combined with simd.
7412 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
7413 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
7414 parse clauses and if depend clause is found, don't parse a body.
7415 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
7416 Allow target parallel without for after it.
7417 (OMP_TASK_CLAUSE_MASK): Add priority clause.
7418 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
7419 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
7421 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
7422 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
7423 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
7424 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
7426 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
7427 defaultmap and is_device_ptr clauses.
7428 (c_parser_omp_target): Parse target parallel and target simd. Set
7429 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
7430 and target exit data. Diagnose invalid map kinds.
7431 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
7432 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
7434 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
7436 (OMP_TASKLOOP_CLAUSE_MASK): Define.
7437 (c_parser_omp_taskloop): New function.
7438 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
7439 handle PRAGMA_OMP_TASKLOOP.
7440 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
7441 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
7442 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
7443 Add IS_OMP argument, handle structure element bases, diagnose
7444 bitfields, pass IS_OMP recursively, diagnose known zero length
7445 array sections in depend clauses, handle array sections in reduction
7446 clause, diagnose negative length even for pointers.
7447 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
7448 types, pass IS_OMP down to handle_omp_array_sections_1, handle
7449 array sections in reduction clause, set
7450 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
7451 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
7452 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
7453 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
7455 2015-10-06 Marek Polacek <polacek@redhat.com>
7457 * c-parser.c (c_parser_statement_after_labels): Use
7458 protected_set_expr_location.
7459 (c_parser_omp_clause_num_gangs): Likewise.
7460 (c_parser_omp_clause_num_threads): Likewise.
7461 (c_parser_omp_clause_num_workers): Likewise.
7462 (c_parser_omp_clause_vector_length): Likewise.
7463 (c_parser_omp_clause_num_teams): Likewise.
7464 (c_parser_omp_clause_thread_limit): Likewise.
7465 * c-typeck.c (build_c_cast): Likewise.
7466 (c_cast_expr): Likewise.
7468 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7470 * c-typeck.c (c_tree_equal): Use real_equal instead of
7473 2015-10-04 Jason Merrill <jason@redhat.com>
7475 * c-parser.c (c_lex_one_token): Handle @synchronized.
7476 * c-decl.c (match_builtin_function_types): A declaration of a built-in
7477 can change whether the function is transaction_safe.
7479 2015-10-02 Marek Polacek <polacek@redhat.com>
7482 * c-typeck.c (convert_for_assignment): Use the expansion point
7483 location throughout.
7485 2015-10-02 Marek Polacek <polacek@redhat.com>
7488 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
7489 and pass it down to c_parser_if_statement.
7490 (c_parser_else_body): Add CHAIN parameter and pass it down to
7491 c_parser_statement_after_labels.
7492 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
7493 duplicated if-else-if conditions.
7495 2015-10-01 Marek Polacek <polacek@redhat.com>
7497 * c-typeck.c (convert_for_assignment): Improve commentary.
7499 2015-09-30 Marek Polacek <polacek@redhat.com>
7502 * c-typeck.c (c_finish_return): Use the expansion point location for
7503 certain "return with value" warnings.
7505 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7507 * c-parser.c (pragma_lex): Add loc argument.
7509 2015-09-15 Marek Polacek <polacek@redhat.com>
7512 * c-decl.c (tag_exists_p): New function.
7513 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
7514 struct/union/enum keywords are missing.
7515 * c-tree.h (tag_exists_p): Declare.
7517 2015-09-15 Marek Polacek <polacek@redhat.com>
7519 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
7520 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
7521 Return NULL_TREE instead of 0.
7522 (lookup_name): Return NULL_TREE instead of 0.
7523 (lookup_name_in_scope): Likewise.
7524 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
7525 (parser_xref_tag): Use false instead of 0.
7526 (start_struct): Use true instead of 1.
7527 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
7529 2015-09-14 Marek Polacek <polacek@redhat.com>
7531 * c-typeck.c (set_nonincremental_init_from_string): Use
7532 HOST_WIDE_INT_M1U when shifting a negative value.
7534 2015-09-09 Mark Wielaard <mjw@redhat.com>
7536 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
7539 2015-09-10 Jakub Jelinek <jakub@redhat.com>
7542 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
7543 into OMP_FOR_PRE_BODY rather than before the loop.
7545 2015-09-09 Jakub Jelinek <jakub@redhat.com>
7548 * c-parser.c (c_parser_oacc_all_clauses,
7549 c_parser_omp_all_clauses): Remove invalid clause from
7550 list of clauses even if parser->error is set.
7553 * c-parser.c (c_parser_omp_clause_aligned,
7554 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
7556 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
7560 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
7561 instead of c_parser_unary_expression. If the result is !lvalue_p,
7562 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
7564 2015-09-04 Marek Polacek <polacek@redhat.com>
7567 * c-typeck.c (build_binary_op): Don't instrument static initializers.
7569 2015-09-03 Martin Sebor <msebor@redhat.com>
7572 * c-typeck.c (convert_arguments, parser_build_unary_op,
7573 build_conditional_expr, c_cast_expr, convert_for_assignment,
7574 build_binary_op, _objc_common_truthvalue_conversion): Call
7576 (c_decl_implicit): Define.
7578 2015-09-02 Marek Polacek <polacek@redhat.com>
7581 * c-parser.c (c_parser_enum_specifier): Give a better error for
7584 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7586 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
7588 2015-08-12 Marek Polacek <polacek@redhat.com>
7590 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
7593 2015-08-03 Marek Polacek <polacek@redhat.com>
7596 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
7598 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
7600 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7602 * c-parser.c (c_parser_if_body): Take token_indent_info
7603 argument. Call warn_for_misleading_indentation even when the
7604 body is a semicolon. Extract token_indent_infos corresponding
7605 to the guard, body and next tokens. Adjust call to
7606 warn_for_misleading_indentation accordingly.
7607 (c_parser_else_body): Likewise.
7608 (c_parser_if_statement): Likewise.
7609 (c_parser_while_statement): Likewise.
7610 (c_parser_for_statement): Likewise.
7612 2015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
7613 Manuel López-Ibáñez <manu@gcc.gnu.org>
7615 * c-decl.c (get_parm_info): Remove static var. Update warning
7618 2015-07-27 Marek Polacek <polacek@redhat.com>
7622 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
7624 2015-07-20 Marek Polacek <polacek@redhat.com>
7627 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
7628 (build_binary_op): Warn about left shift overflows.
7630 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
7632 * c-array-notation.c: Adjust includes for flags.h changes.
7633 * c-objc-common.c: Likewise.
7635 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
7637 * c-array-notation.c: Adjust includes.
7638 * c-aux-info.c: Likewise.
7639 * c-convert.c: Likewise.
7640 * c-decl.c: Likewise.
7641 * c-errors.c: Likewise.
7642 * c-lang.c: Likewise.
7643 * c-objc-common.c: Likewise.
7644 * c-parser.c: Likewise.
7645 * c-typeck.c: Likewise.
7647 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7650 * c-decl.c (finish_function): Call do_warn_unused_parameter.
7652 2015-06-29 Marek Polacek <polacek@redhat.com>
7655 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
7656 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
7657 about -Wswitch-bool here.
7658 (do_case): Update c_add_case_label call.
7659 (c_finish_case): Update c_do_switch_warnings call.
7661 2015-06-27 Marek Polacek <polacek@redhat.com>
7663 * c-typeck.c: Use VECTOR_TYPE_P throughout.
7665 2015-06-26 Marek Polacek <polacek@redhat.com>
7667 * c-array-notation.c (fix_builtin_array_notation_fn): Use
7669 * c-typeck.c (array_to_pointer_conversion): Likewise.
7670 (build_unary_op): Likewise.
7671 (c_finish_return): Likewise.
7673 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7675 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
7676 * c-parser.c: Likewise.
7678 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
7680 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
7681 instead of pointer_hash.
7682 (detect_field_duplicates): Likewise.
7684 2015-06-25 Marek Polacek <polacek@redhat.com>
7686 * c-array-notation.c: Use VAR_P throughout.
7687 * c-decl.c: Likewise.
7688 * c-objc-common.c: Likewise.
7689 * c-parser.c: Likewise.
7690 * c-typeck.c: Likewise.
7692 2015-06-25 Marek Polacek <polacek@redhat.com>
7694 * c-decl.c: Use is_global_var throughout.
7695 * c-parser.c: Likewise.
7696 * c-typeck.c: Likewise.
7698 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
7700 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
7701 * c-aux-info.c: Likewise.
7702 * c-convert.c: Likewise.
7703 * c-decl.c: Likewise.
7704 * c-errors.c: Likewise.
7705 * c-lang.c: Likewise.
7706 * c-objc-common.c: Likewise.
7707 * c-parser.c: Likewise.
7708 * c-typeck.c: Likewise.
7710 2015-06-11 Jan Hubicka <hubicka@ucw.cz>
7713 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
7716 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
7718 * c-decl.c (pop_scope): Register the main translation unit
7719 through the new debug hook.
7721 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
7723 * c-array-notation.c : Adjust include files.
7724 * c-aux-info.c : Likewise.
7725 * c-convert.c : Likewise.
7726 * c-decl.c : Likewise.
7727 * c-errors.c : Likewise.
7728 * c-lang.c : Likewise.
7729 * c-lang.h : Likewise.
7730 * c-objc-common.c : Likewise.
7731 * c-parser.c : Likewise.
7732 * c-typeck.c : Likewise.
7734 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7736 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
7737 immediately clobber it.
7738 (c_write_global_declarations_1): Remove call to
7739 check_global_declaration_1.
7740 (c_write_global_declarations_2): Remove.
7741 (c_write_final_cleanups): Rename from c_write_global_declarations.
7742 Remove call to finalize_compilation_unit.
7743 Remove calls to debugging hooks.
7744 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
7745 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
7746 * c-tree.h: Remove c_write_global_declarations.
7748 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7750 * c-array-notation.c: Adjust includes for restructured coretypes.h.
7751 * c-aux-info.c: Likewise.
7752 * c-convert.c: Likewise.
7753 * c-decl.c: Likewise.
7754 * c-errors.c: Likewise.
7755 * c-lang.c: Likewise.
7756 * c-objc-common.c: Likewise.
7757 * c-parser.c: Likewise.
7758 * c-typeck.c: Likewise.
7760 2015-06-04 Marek Polacek <polacek@redhat.com>
7763 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
7766 2015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7768 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
7769 Warn for empty struct.
7770 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
7772 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
7774 * c-decl.c (start_function): Call plugin before parsing.
7775 (finish_function): Call plugin after parsing.
7777 2015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7780 * c-decl.c (merge_decls): Merge DECL_COMMON.
7782 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
7784 * Make-lang.in (check_gcc_pallelize): Define.
7786 2015-05-22 Marek Polacek <polacek@redhat.com>
7789 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
7792 2015-05-21 Marek Polacek <polacek@redhat.com>
7794 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
7797 2015-05-20 Marek Polacek <polacek@redhat.com>
7799 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
7800 * c-typeck.c: Likewise.
7802 2015-05-19 Marek Polacek <polacek@redhat.com>
7804 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
7806 2015-05-19 Jakub Jelinek <jakub@redhat.com>
7809 * c-parser.c (c_parser_omp_for_loop): Don't add
7810 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
7811 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
7812 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
7815 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7817 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
7820 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7823 * c-objc-common.c (c_tree_printer): Replace locus pointer with
7826 2015-05-14 Marek Polacek <polacek@redhat.com>
7830 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
7833 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7835 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
7836 to add a call to warn_for_misleading_indentation.
7837 (c_parser_else_body): Likewise, adding param "else_loc".
7838 (c_parser_if_statement): Check for misleading indentation.
7839 (c_parser_while_statement): Likewise.
7840 (c_parser_for_statement): Likewise.
7842 2015-05-08 Marek Polacek <polacek@redhat.com>
7845 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
7846 (output_init_element): Likewise.
7848 2015-05-07 Marek Polacek <polacek@redhat.com>
7851 * c-typeck.c (build_binary_op): Warn when left shifting a negative
7854 2015-04-30 Marek Polacek <polacek@redhat.com>
7856 * c-typeck.c (set_init_label): Call error_at instead of error and
7859 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
7862 * c-typeck.c (c_build_va_arg): Clarify the error message.
7864 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
7866 * c-parser.c (c_parser_oacc_enter_exit_data): Use
7867 OMP_STANDALONE_CLAUSES.
7869 2015-04-28 Marek Polacek <polacek@redhat.com>
7871 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
7873 2015-04-28 Marek Polacek <polacek@redhat.com>
7876 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
7878 2015-04-25 Marek Polacek <polacek@redhat.com>
7881 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
7884 2015-04-23 Marek Polacek <polacek@redhat.com>
7887 * c-decl.c (set_labels_context_r): New function.
7888 (store_parm_decls): Call it via walk_tree_without_duplicates.
7889 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
7890 instead of create_tmp_var. Build TARGET_EXPR instead of
7892 (build_atomic_assign): Use create_tmp_var_raw instead of
7893 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
7895 2015-04-20 Ilya Verbin <ilya.verbin@intel.com>
7897 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
7898 (c_parser_omp_target_update): Add missed %> to error_at ().
7900 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7903 * c-decl.c (c_default_pointer_mode): Remove definition.
7904 * c-tree.h (c_default_pointer_mode): Remove declaration.
7906 2015-03-27 Tobias Burnus <burnus@net-b.de>
7909 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
7911 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
7912 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
7913 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
7915 2015-03-19 Jakub Jelinek <jakub@redhat.com>
7917 * c-decl.c (c_decl_attributes): Also add "omp declare target"
7918 attribute for DECL_EXTERNAL VAR_DECLs.
7920 2015-03-11 Jakub Jelinek <jakub@redhat.com>
7922 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
7925 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7928 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
7929 before preparing arguments to warn_logical_not_parentheses.
7931 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7934 * c-typeck.c (parser_build_binary_op): Don't warn for
7935 !!x == y or !b == y where b is _Bool.
7937 2015-03-09 Marek Polacek <polacek@redhat.com>
7939 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
7940 * c-decl.c (grokdeclarator): Likewise.
7941 * c-typeck.c (build_binary_op): Likewise.
7943 2015-02-27 Marek Polacek <polacek@redhat.com>
7946 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
7948 2015-02-14 Marek Polacek <polacek@redhat.com>
7951 * c-decl.c (grokdeclarator): Set the range of a flexible array member
7952 declared through a typedef name.
7954 2015-02-13 Marek Polacek <polacek@redhat.com>
7957 * c-decl.c (grokdeclarator): Print also the type when giving
7958 the error message about array's incomplete element type.
7960 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7963 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
7964 check in the POP macro.
7966 2015-02-09 Marek Polacek <polacek@redhat.com>
7969 * c-typeck.c (process_init_element): Don't always wrap
7970 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
7971 initializing a range of elements.
7973 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7977 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
7979 2015-02-02 Bruno Loff <bruno.loff@gmail.com>
7981 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
7982 processing enum declaration.
7984 2015-01-29 Marek Polacek <polacek@redhat.com>
7987 * c-typeck.c (pop_init_level): If constructor_elements has
7988 exactly one element with integer_zerop value, set constructor_zeroinit
7989 to 1. Remove braces around warning_init call.
7991 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7994 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
7995 of FUNCTION_DECLs with error_mark_node.
7997 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8000 * c-typeck.c (convert_arguments): Return -1 if there are
8001 error_args, even if we've diagnosed too many arguments.
8003 2015-01-21 Richard Biener <rguenther@suse.de>
8006 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
8007 for builtins the user declared correctly.
8009 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8010 Bernd Schmidt <bernds@codesourcery.com>
8011 Cesar Philippidis <cesar@codesourcery.com>
8012 James Norris <jnorris@codesourcery.com>
8013 Jakub Jelinek <jakub@redhat.com>
8014 Ilmir Usmanov <i.usmanov@samsung.com>
8016 * c-parser.c: Include "gomp-constants.h".
8017 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
8018 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
8019 Use OMP_CLAUSE_SET_MAP_KIND.
8020 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
8021 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
8022 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
8023 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
8024 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
8025 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
8026 "copyout", "create", "delete", "deviceptr", "gang", "host",
8027 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
8028 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
8029 "present_or_create", "pcreate", "seq", "self", "vector",
8030 "vector_length", "wait", "worker".
8031 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
8032 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
8033 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
8034 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
8035 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
8036 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
8037 (c_parser_oacc_data_clause_deviceptr)
8038 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
8039 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
8040 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
8041 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
8042 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
8043 (c_parser_oacc_parallel, c_parser_oacc_update)
8044 (c_parser_oacc_wait): New functions.
8045 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
8046 (c_finish_oacc_data): New prototypes.
8047 * c-typeck.c: Include "gomp-constants.h".
8048 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
8049 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8050 OMP_CLAUSE_SET_MAP_KIND.
8051 (c_finish_oacc_parallel, c_finish_oacc_kernels)
8052 (c_finish_oacc_data): New functions.
8053 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
8054 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8055 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8056 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
8057 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
8058 GOMP_MAP_FORCE_DEVICEPTR.
8060 2015-01-09 Michael Collison <michael.collison@linaro.org>
8062 * c-array-notation.c: Include hash-set.h, machmode.h,
8063 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8064 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
8065 * c-aux-info.c: Ditto.
8066 * c-convert.c: Ditto.
8068 * c-errors.c: Ditto.
8069 * c-lang.c: Dittoxs.
8070 * c-objc-common.c: Ditto.
8071 * c-parser.c: Ditto.
8072 * c-typeck.c: Include hash-set.h, machmode.h,
8073 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8074 fold-const.h, wide-int.h, inchash.h, real.h and
8075 fixed-value.h due to flattening of tree.h.
8077 2015-01-07 Marek Polacek <polacek@redhat.com>
8080 * c-typeck.c (process_init_element): Disallow initialization of
8081 a flexible array member with a string constant if the structure
8084 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8087 * c-typeck.c (convert_for_assignment, c_finish_return): For
8088 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
8089 types also set in_late_binary_op around convert call.
8090 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
8091 to integral type casts, if not in_late_binary_op, pass c_fully_fold
8092 result on expr as last argument to ubsan_instrument_float_cast,
8093 if in_late_binary_op, don't use c_save_expr but save_expr.
8095 Update copyright years.
8097 2015-01-05 Marek Polacek <polacek@redhat.com>
8100 * c-typeck.c (build_array_ref): Pass loc down to
8101 warn_array_subscript_with_type_char.
8103 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
8105 * c-typeck.c: New behavious for pointers to arrays with qualifiers
8106 (common-pointer-type): For pointers to arrays take qualifiers from
8108 (build_conditional_expr): Add warnings for lost qualifiers.
8109 (comp-target-types): Allow pointers to arrays with different qualifiers.
8110 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
8111 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
8112 to PEDWARN_FOR_QUALIFIERS.
8114 2014-12-17 Jakub Jelinek <jakub@redhat.com>
8117 * c-convert.c: Include ubsan.h.
8118 (convert): For real -> integral casts and
8119 -fsanitize=float-cast-overflow don't call convert_to_integer, but
8120 instead instrument the float cast directly.
8122 2014-11-29 Jakub Jelinek <jakub@redhat.com>
8124 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
8125 c_finish_stmt_expr): Remove NULL last argument from
8126 create_tmp_var_raw and create_tmp_var calls.
8127 * c-array-notation.c (fix_builtin_array_notation_fn,
8128 build_array_notation_expr, fix_conditional_array_notations_1,
8129 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
8131 2014-11-28 Marek Polacek <polacek@redhat.com>
8134 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
8135 convert the right operand to integer type.
8137 2014-11-25 Marek Polacek <polacek@redhat.com>
8140 * c-decl.c (start_function): Disable -Wmissing-declarations warning
8141 for inline functions.
8143 2014-11-21 Jakub Jelinek <jakub@redhat.com>
8146 * c-typeck.c (build_array_ref): Adjust
8147 convert_vector_to_pointer_for_subscript caller. If it returns true,
8148 call non_lvalue_loc on the result.
8150 2014-11-11 Richard Biener <rguenther@suse.de>
8152 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
8155 2014-11-10 Andi Kleen <ak@linux.intel.com>
8158 * c-parser.c (c_parser_statement_after_labels): Call
8160 (c_parser_if_statement): Dito.
8161 (c_parser_switch_statement): Dito.
8162 (c_parser_while_statement): Dito.
8163 (c_parser_do_statement): Dito.
8164 (c_parser_for_statement): Dito.
8165 * c-typeck.c (c_finish_loop): Dito.
8167 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
8169 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
8170 OPT_Wshift_count_overflow in the warnings.
8172 2014-10-30 Marek Polacek <polacek@redhat.com>
8174 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
8175 print the stripped version as well, if they're not the same.
8177 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
8179 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
8182 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
8184 * c-decl.c: Adjust include files.
8185 * c-parser.c: Ditto.
8187 2014-10-27 Phil Muldoon <pmuldoon@redhat.com>
8188 Tom Tromey <tromey@redhat.com>
8190 * c-tree.h (enum c_oracle_request): New.
8191 (c_binding_oracle_function): New typedef.
8192 (c_binding_oracle, c_pushtag, c_bind): Declare.
8193 * c-decl.c (c_binding_oracle): New global.
8194 (I_SYMBOL_CHECKED): New macro.
8195 (i_symbol_binding): New function.
8196 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
8197 (I_TAG_CHECKED): New macro.
8198 (i_tag_binding): New function.
8199 (I_TAG_BINDING, I_TAG_DECL): Redefine.
8200 (I_LABEL_CHECKED): New macro.
8201 (i_label_binding): New function.
8202 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
8203 (c_print_identifier): Save and restore c_binding_oracle.
8204 (c_pushtag, c_bind): New functions.
8206 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
8208 * c-typeck.c: Adjust include files.
8210 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8213 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
8214 initialization here...
8215 (c_initialize_diagnostics): ... but here. Set defaults after
8216 building pretty-printer.
8218 2014-10-23 Marek Polacek <polacek@redhat.com>
8221 * c-decl.c (pop_scope): Don't print warning in external_scope.
8223 2014-10-19 Marek Polacek <polacek@redhat.com>
8226 * c-typeck.c (output_init_element): Allow initializing objects with
8227 static storage duration with compound literals even in C99 and add
8230 2014-10-17 Marek Polacek <polacek@redhat.com>
8233 * c-typeck.c (digest_init): Allow initializing objects with static
8234 storage duration with compound literals even in C99 and add pedwarn
8237 2014-10-17 Marek Polacek <polacek@redhat.com>
8240 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
8241 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
8242 error multiple times. Print the type.
8244 2014-10-17 Marek Polacek <polacek@redhat.com>
8247 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
8250 2014-10-17 Marek Polacek <polacek@redhat.com>
8252 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
8253 (start_function): Use OPT_Wimplicit_int instead of 0.
8254 (store_parm_decls_oldstyle): Likewise.
8256 2014-10-17 Alan Modra <amodra@gmail.com>
8259 * c-decl.c (merge_decls): Don't merge section name or tls model
8260 to newdecl symtab node, instead merge to olddecl. Override
8261 existing olddecl section name. Set tls_model for all thread-local
8262 vars, not just OMP thread-private ones. Remove incorrect comment.
8264 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
8266 * c-decl.c: Adjust include files.
8268 2014-10-14 DJ Delorie <dj@redhat.com>
8270 * c-parser.c (c_parse_init): Add RID entries for each __intN.
8271 (c_token_starts_typename): Check all __intN, not just __int128.
8272 (c_token_starts_declspecs): Likewise.
8273 (c_parser_declspecs): Likewise.
8274 (c_parser_attribute_any_word): Likewise.
8275 (c_parser_objc_selector): Likewise.
8276 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
8277 (struct c_declspecs): Add int_n_idx field to record *which* __intN
8279 * c-decl.c (declspecs_add_type): Check for all __intN, not just
8281 (finish_declspecs): Likewise.
8283 2014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
8285 * c-parser.c (c_parser_all_labels): New function to replace
8287 (c_parser_statement): Call the new function.
8289 2014-10-09 Marek Polacek <polacek@redhat.com>
8292 * c-typeck.c (pop_init_level): Don't warn about initializing
8295 2014-10-07 Marek Polacek <polacek@redhat.com>
8298 * c-decl.c (header_for_builtin_fn): New function.
8299 (implicitly_declare): Suggest which header to include.
8301 2014-10-07 Marek Polacek <polacek@redhat.com>
8303 * c-convert.c (convert): Use error_operand_p.
8304 * c-typeck.c (require_complete_type): Likewise.
8305 (really_atomic_lvalue): Likewise.
8306 (digest_init): Likewise.
8307 (handle_omp_array_sections_1): Likewise.
8309 2014-10-03 Marek Polacek <polacek@redhat.com>
8312 * c-decl.c (pop_scope): Don't warn about "inline function declared
8313 but never defined" for functions marked with gnu_inline attribute.
8315 2014-09-25 Jakub Jelinek <jakub@redhat.com>
8318 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
8319 on low_bound and length.
8321 2014-09-24 Marek Polacek <polacek@redhat.com>
8325 * c-parser.c: Don't define CPP_KEYWORD.
8326 (c_parser_switch_statement): Pass original type to c_finish_case.
8327 * c-tree.h (c_finish_case): Update declaration.
8328 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
8329 conditionally to c_do_switch_warnings.
8331 2014-09-03 Marek Polacek <polacek@redhat.com>
8334 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
8337 2014-09-02 Jakub Jelinek <jakub@redhat.com>
8338 Balaji V. Iyer <balaji.v.iyer@intel.com>
8339 Igor Zamyatin <igor.zamyatin@intel.com>
8341 * c-parser.c (c_parser_cilk_for): New function.
8342 (c_parser_cilk_grainsize): Likewise.
8343 (c_get_temp_regvar): Likewise.
8344 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
8345 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
8346 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
8347 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
8350 2014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
8352 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
8353 with using HOST_WIDE_INT without truncation to 'int'
8355 2014-08-22 Marek Polacek <polacek@redhat.com>
8358 * c-typeck.c (parser_build_binary_op): Adjust call to
8359 warn_logical_not_parentheses.
8361 2014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
8364 * c-parser.c (c_parser_array_notation): Check for correct
8365 type of an array added.
8367 2014-08-19 Marek Polacek <polacek@redhat.com>
8370 * c-typeck.c (build_binary_op): If either operand of a comparison
8371 is a boolean expression, call maybe_warn_bool_compare.
8373 2014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
8376 * c-typeck.c (build_c_cast): Do a conversion even when the
8377 TYPE_MAIN_VARIANTs are the same.
8379 2014-08-19 Marek Polacek <polacek@redhat.com>
8381 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
8382 pedwarn_c99 instead of pedwarn.
8383 (grokfield): Likewise.
8384 (warn_defaults_to): New function.
8385 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
8386 Unconditionally call pedwarn_c99 instead of pedwarn.
8387 (start_function): Call warn_defaults_to instead of pedwarn_c99.
8388 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
8389 check flag_isoc11 before.
8390 * c-errors.c (pedwarn_c99): Change the return type to bool.
8391 Handle -Wc99-c11-compat.
8392 * c-parser.c (disable_extension_diagnostics): Handle
8393 warn_c99_c11_compat.
8394 (restore_extension_diagnostics): Likewise.
8395 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
8396 instead of pedwarn, don't check flag_isoc11 before.
8397 (c_parser_declspecs): Likewise.
8398 (c_parser_alignas_specifier): Likewise.
8399 (c_parser_alignof_expression): Likewise.
8400 (c_parser_generic_selection): Likewise.
8401 * c-tree.h (pedwarn_c99): Update declaration.
8402 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
8405 2014-08-19 Marek Polacek <polacek@redhat.com>
8407 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
8409 * c-errors.c: Include "opts.h".
8410 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
8411 * c-parser.c (disable_extension_diagnostics): Handle negative value
8412 of warn_c90_c99_compat, too.
8413 (restore_extension_diagnostics): Likewise.
8414 (c_parser_compound_statement_nostart): Pass
8415 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
8417 2014-08-12 Marek Polacek <polacek@redhat.com>
8419 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
8421 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
8423 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
8425 2014-08-10 Marek Polacek <polacek@redhat.com>
8428 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
8429 Call pedwarn_c90 instead of pedwarn.
8430 (check_bitfield_type_and_width): Likewise.
8431 (declspecs_add_qual): Likewise.
8432 (declspecs_add_type): Likewise.
8433 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
8434 Adjust to only call pedwarn_c90.
8435 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
8436 pedwarn_c90 instead of pedwarn.
8437 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
8438 * c-parser.c (disable_extension_diagnostics): Handle
8439 warn_c90_c99_compat.
8440 (restore_extension_diagnostics): Likewise.
8441 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
8442 pedwarn_c90 instead of pedwarn.
8443 (c_parser_initelt): Likewise.
8444 (c_parser_postfix_expression): Likewise.
8445 (c_parser_postfix_expression_after_paren_type): Likewise.
8446 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
8447 * c-tree.h: Fix formatting.
8448 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
8449 pedwarn_c90 instead of pedwarn.
8451 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
8453 * c-typeck.c: Remove include of pointer-set.h.
8455 2014-08-07 Marek Polacek <polacek@redhat.com>
8457 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
8459 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8461 * c-typeck.c: Use hash_map instead of pointer_map.
8463 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8465 * c-decl.c: Use hash_set instead of pointer_set.
8467 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
8470 * c-array-notation.c (expand_array_notations): Handling
8473 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
8476 * c-typeck.c (c_finish_return): Return 0 instead of the address of
8479 2014-07-30 Tom Tromey <tromey@redhat.com>
8481 * c-typeck.c (struct constructor_stack) <designator_depth>: New
8483 (really_start_incremental_init, push_init_level): Initialize
8485 (pop_init_level): Set global designator_depth.
8486 (process_init_element): Check for designated_init attribute.
8488 2014-07-20 Marek Polacek <polacek@redhat.com>
8491 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
8492 (implicitly_declare): Pass location to implicit_decl_warning.
8494 2014-07-14 Jakub Jelinek <jakub@redhat.com>
8497 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
8498 If non-NULL, call c_parser_check_literal_zero.
8499 (c_parser_check_literal_zero): New function.
8500 (c_parser_postfix_expression_after_primary): Adjust
8501 c_parser_expr_list caller, handle -Wmemset-transposed-args.
8503 2014-07-06 Marek Polacek <polacek@redhat.com>
8506 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
8507 * c-tree.h (C_ARRAY_PARAMETER): Define.
8508 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
8511 2014-07-02 Jan Hubicka <hubicka@ucw.cz>
8512 Chen Gang <gang.chen.5i5j@gmail.com>
8514 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
8517 2014-07-01 Marek Polacek <polacek@redhat.com>
8519 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
8520 instead of 0 to WARN_FOR_ASSIGNMENT.
8522 2014-07-01 Marek Polacek <polacek@redhat.com>
8525 * c-typeck.c (convert_for_assignment): Pass
8526 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
8528 2014-06-30 Marek Polacek <polacek@redhat.com>
8530 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
8531 has no_sanitize_undefined attribute.
8533 2014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
8536 * c-array-notation.c (fix_builtin_array_notation_fn):
8537 Check for 0 arguments in builtin call. Check that bultin argument is
8539 * c-parser.c (c_parser_array_notation): Check for incorrect initial
8542 2014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
8544 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
8545 qualifiers in __auto_type for atomic types.
8546 (c_parser_typeof_specifier): Discard all type qualifiers in
8547 __typeof__ for atomic types.
8549 2014-06-25 Marek Polacek <polacek@redhat.com>
8552 * c-parser.c (c_parser_statement_after_labels): Pass the location of
8553 the return expression to c_finish_return.
8555 2014-06-25 Jakub Jelinek <jakub@redhat.com>
8557 * c-typeck.c (c_finish_omp_clauses): Make sure
8558 OMP_CLAUSE_LINEAR_STEP has correct type.
8560 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
8564 2014-06-24 Jakub Jelinek <jakub@redhat.com>
8566 * c-parser.c (c_parser_omp_for_loop): For
8567 #pragma omp parallel for simd move lastprivate clause from parallel
8568 to for rather than simd.
8570 2014-06-23 Marek Polacek <polacek@redhat.com>
8572 * c-typeck.c (parser_build_binary_op): Don't call
8573 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
8575 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
8577 * c-parser.c (c_parser_omp_threadprivate): Likewise.
8578 * c-decl.c (merge_decls): Likewise.
8580 2014-06-09 Marek Polacek <polacek@redhat.com>
8583 * c-typeck.c (error_init): Call inform instead of error_at.
8584 (pedwarn_init): Call inform instead of pedwarn.
8585 (warning_init): Call inform instead of warning_at.
8587 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
8589 * c-decl.c (merge_decls): Use set_decl_section_name.
8590 (duplicate_decls): Remove node if it exists.
8592 2014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
8595 * c-typeck.c (push_init_level, process_init_element,
8596 pop_init_level): Correct check for zero initialization, move
8597 missing brace warning to respect zero initialization.
8599 2014-06-05 Marek Polacek <polacek@redhat.com>
8602 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
8604 2014-06-05 Marek Polacek <polacek@redhat.com>
8607 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
8608 on the left hand side operand of a comparison.
8610 2014-06-05 Marek Polacek <polacek@redhat.com>
8613 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
8614 Print note only if the warning was printed.
8616 2014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
8619 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
8622 2014-06-03 Marek Polacek <polacek@redhat.com>
8625 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
8627 * c-tree.h (c_start_case): Update.
8628 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
8629 switch condition has boolean value.
8631 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
8633 * c-decl.c: Include builtins.h.
8634 * c-parser.c: Likewise.
8636 2014-05-27 Marek Polacek <polacek@redhat.com>
8639 * c-typeck.c (convert_arguments): Get location of a parameter. Change
8640 error and warning calls to error_at and warning_at. Pass location of
8641 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
8642 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
8643 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
8645 2014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
8648 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
8649 function parameters.
8651 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
8653 * c-decl.c (merge_decls): Preserve symtab node pointers.
8654 (duplicate_decls): Free new decl.
8656 2014-05-23 Thomas Schwinge <thomas@codesourcery.com>
8658 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
8661 * c-parser.c (c_parser_omp_target): Return bool values.
8663 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
8665 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
8666 num_teams_loc variable to num_thread_limit_loc.
8668 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
8670 * c-array-notation.c (expand_array_notations): Use void_node
8671 instead of void_zero_node.
8673 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
8675 * c-decl.c (finish_struct): Adjust.
8676 (finish_enum): Likewise.
8678 (record_inline_static): Likewise.
8679 (push_scope): Likewise.
8680 (make_label): Likewise.
8681 (lookup_label_for_goto): Likewise.
8682 (finish_struct): Likewise.
8683 (finish_enum): Likewise.
8684 (store_parm_decls): Likewise.
8685 (c_push_function_context): Likewise.
8686 * c-lang.h: Remove usage of variable_size gty attribute.
8687 * c-parser.c (c_parse_init): Adjust.
8688 (c_parse_file): Likewise.
8690 2014-05-13 Marek Polacek <polacek@redhat.com>
8693 * c-typeck.c (convert_for_assignment): Pass location to
8694 WARN_FOR_ASSIGNMENT instead of input_location.
8696 2014-05-10 Marek Polacek <polacek@redhat.com>
8698 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
8699 maybe_warn_string_init.
8700 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
8701 maybe_warn_string_init.
8702 * c-tree.h (maybe_warn_string_init): Update declaration.
8703 * c-typeck.c (maybe_warn_string_init): Add location parameter.
8704 Call pedwarn_init with loc instead of with input_location.
8705 (digest_init): Pass init_loc to maybe_warn_string_init.
8706 (pop_init_level): Call pedwarn_init with loc instead of with
8708 (set_init_index): Likewise.
8709 (process_init_element): Likewise.
8711 2014-05-09 Marek Polacek <polacek@redhat.com>
8714 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
8715 (c_parser_initelt): Pass location to set_init_label. Pass array index
8716 location to set_init_index.
8717 * c-tree.h (push_init_level): Update declaration.
8718 (pop_init_level): Likewise.
8719 (set_init_index): Likewise.
8720 (set_init_label): Likewise.
8721 * c-typeck.c (error_init): Add location parameter. Call error_at
8723 (digest_init): Pass init_loc to error_init.
8724 (really_start_incremental_init):
8725 (push_init_level): Add location parameter. Pass loc to pop_init_level
8727 (pop_init_level): Likewise.
8728 (set_designator): Add location parameter. Pass loc to pop_init_level,
8729 push_init_level, and error_init.
8730 (set_init_index): Add location parameter. Pass loc to error_init and
8732 (set_init_label): Likewise.
8733 (output_init_element): Pass loc to error_init.
8734 (process_init_element): Pass loc to error_init, pop_init_level,
8735 pedwarn_init, and push_init_level.
8737 2014-05-09 Marek Polacek <polacek@redhat.com>
8740 * c-parser.c (c_parser_attributes): Parse the arguments as an
8741 expression-list if the attribute takes identifier.
8743 2014-05-08 Marek Polacek <polacek@redhat.com>
8746 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
8749 2014-05-08 Marek Polacek <polacek@redhat.com>
8752 * c-decl.c (start_function): Warn for _Atomic-qualified return type
8755 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
8756 Mike Stump <mikestump@comcast.net>
8757 Richard Sandiford <rdsandiford@googlemail.com>
8759 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
8760 (finish_enum): Use wide-int interfaces.
8761 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
8762 * c-typeck.c (build_c_cast): Likewise.
8763 (set_nonincremental_init_from_string): Likewise.
8764 (c_tree_equal): Likewise.
8766 2014-05-02 Marek Polacek <polacek@redhat.com>
8769 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
8770 Return size_one_node when the type is not complete.
8771 (pointer_diff): Remove comment.
8772 (build_unary_op): Improve error messages.
8774 2014-05-02 Marek Polacek <polacek@redhat.com>
8776 * c-typeck.c (c_finish_return): Separate warning_at calls.
8778 2014-05-02 Marek Polacek <polacek@redhat.com>
8780 * c-tree.h (error_init): Remove declaration.
8781 (pedwarn_init): Likewise.
8782 * c-typeck.c (error_init): Make static and move above.
8783 (pedwarn_init): Likewise.
8784 (warning_init): Move above.
8785 (maybe_warn_string_init): Likewise.
8787 2014-05-01 Jeff Law <law@redhat.com>
8791 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
8792 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
8795 2014-05-02 Marek Polacek <polacek@redhat.com>
8798 * c-typeck.c (push_init_level): Set constructor_designated to
8799 p->designated for structures.
8801 2014-05-01 Marek Polacek <polacek@redhat.com>
8804 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
8805 function-definition has an attribute after the declarator.
8807 2014-05-01 Marek Polacek <polacek@redhat.com>
8810 * c-typeck.c (warning_init): Add location_t parameter. Call
8811 warning_at instead of warning.
8812 (push_init_level): Pass input_location to warning_init.
8813 (add_pending_init): Add location_t parameter. Pass loc to
8815 (set_nonincremental_init): Pass input_location to add_pending_init.
8816 (set_nonincremental_init_from_string): Likewise.
8817 (output_init_element): Pass loc to warning_init and to
8820 2014-05-01 Marek Polacek <polacek@redhat.com>
8823 * c-typeck.c (c_finish_return): Distinguish between label and variable
8824 when warning about returning local address.
8826 2014-05-01 Marek Polacek <polacek@redhat.com>
8829 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
8832 2014-05-01 Marek Polacek <polacek@redhat.com>
8835 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
8836 instead of 0 to WARN_FOR_QUALIFIERS.
8838 2014-05-01 Marek Polacek <polacek@redhat.com>
8841 * c-typeck.c (default_conversion): Use better location for
8844 2014-04-30 Marek Polacek <polacek@redhat.com>
8846 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
8847 also when SANITIZE_FLOAT_DIVIDE is on.
8849 2014-04-30 Marek Polacek <polacek@redhat.com>
8852 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
8853 and pedwarn_init. Use loc insted of input_location.
8855 2014-04-30 Marek Polacek <polacek@redhat.com>
8858 * c-typeck.c (build_binary_op): Use location when warning about
8861 2014-04-25 Marek Polacek <polacek@redhat.com>
8864 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
8865 always_inline/noinline and hot/cold attributes.
8867 2014-04-25 Marek Polacek <polacek@redhat.com>
8870 * c-parser.c (c_parser_initelt): Pass input_location to
8871 process_init_element.
8872 (c_parser_initval): Pass loc to process_init_element.
8873 * c-tree.h (process_init_element): Adjust declaration.
8874 * c-typeck.c (push_init_level): Pass input_location to
8875 process_init_element.
8876 (pop_init_level): Likewise.
8877 (set_designator): Likewise.
8878 (output_init_element): Add location_t parameter. Pass loc to
8880 (output_pending_init_elements): Pass input_location to
8881 output_init_element.
8882 (process_init_element): Add location_t parameter. Pass loc to
8883 output_init_element.
8885 2014-04-24 Jakub Jelinek <jakub@redhat.com>
8887 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
8888 atomic-clause, allow comma in between atomic-clause and
8891 2014-04-22 Jakub Jelinek <jakub@redhat.com>
8894 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
8895 fails, don't set OM_PARALLEL_COMBINED and return NULL.
8897 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
8900 * c-array-notation.c (fix_builtin_array_notation_fn): Use
8901 create_tmp_var instead build_decl for creating temps.
8902 (build_array_notation_expr): Likewise.
8903 (fix_conditional_array_notations_1): Likewise.
8904 (fix_array_notation_expr): Likewise.
8905 (fix_array_notation_call_expr): Likewise.
8907 2014-03-28 Jakub Jelinek <jakub@redhat.com>
8910 * c-tree.h (c_build_function_call_vec): New prototype.
8911 * c-typeck.c (build_function_call_vec): Don't call
8912 resolve_overloaded_builtin here.
8913 (c_build_function_call_vec): New wrapper function around
8914 build_function_call_vec. Call resolve_overloaded_builtin here.
8915 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
8916 Call c_build_function_call_vec instead of build_function_call_vec.
8917 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
8918 * c-decl.c (finish_decl): Likewise.
8920 2014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8923 * c-typeck.c: Use correct format string in cast-qual warning
8925 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
8927 * c-decl.c (c_decl_attributes): Use
8928 lang_hooks.types.omp_mappable_type.
8929 * c-typeck.c (c_finish_omp_clauses): Likewise.
8931 2014-03-06 Marek Polacek <polacek@redhat.com>
8934 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
8935 of checking tree code.
8937 2014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
8939 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
8940 (c_parser_parameter_declaration): Likewise.
8942 2014-02-19 Marek Polacek <polacek@redhat.com>
8945 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
8946 Call mark_exp_read on exp.value.
8947 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
8948 TREE_ADDRESSABLE on old instead of val.
8949 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
8951 2014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
8953 * c-parser.c (c_parser_get_builtin_args): Replace calls to
8954 C_EXPR_APPEND by vec_safe_push.
8955 * c-tree.h (C_EXPR_APPEND): Remove.
8957 2014-01-31 Marek Polacek <polacek@redhat.com>
8960 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
8961 build_function_call_vec.
8962 (build_function_call): Likewise.
8963 (build_atomic_assign): Likewise.
8964 (build_function_call_vec): Add arg_loc parameter. Use it.
8965 (convert_arguments): Likewise.
8966 (convert_for_assignment): Rename rhs_loc to expr_loc.
8967 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
8968 (c_parser_objc_keywordexpr): Likewise.
8969 (c_parser_postfix_expression_after_primary): Call
8970 build_function_call_vec with expr_loc rather than op_loc.
8971 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
8972 build_function_call_vec.
8973 (c_parser_expr_list): Add locations parameter. Fill it with locations
8974 of function arguments.
8975 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
8977 2014-01-30 Marek Polacek <polacek@redhat.com>
8980 * c-typeck.c (build_function_call_vec): Use loc parameter.
8981 (convert_arguments): Add location parameter. Use it.
8982 (ep_convert_and_check): Likewise.
8983 (build_atomic_assign): Adjust convert_for_assignment call.
8984 (build_modify_expr): Likewise.
8985 (digest_init): Likewise.
8986 (c_finish_return): Likewise.
8987 (build_conditional_expr): Adjust ep_convert_and_check calls.
8988 (convert_for_assignment): Add rhs_loc parameter. Use it.
8989 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
8992 2014-01-30 Richard Biener <rguenther@suse.de>
8995 * c-typeck.c (build_function_call_vec): Do not replace calls
8996 to a function via an incompatible type with a runtime abort.
8998 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
9000 * c-parser.c (c_parser_declaration_or_fndef): Replaced
9001 flag_enable_cilkplus with flag_cilkplus.
9002 (c_parser_direct_declarator_inner): Likewise.
9003 (c_parser_attribute_any_word): Likewise.
9004 (c_parser_attributes): Likewise.
9005 (c_parser_compound_statement): Likewise.
9006 (c_parser_statement_after_labels): Likewise.
9007 (c_parser_if_statement): Likewise.
9008 (c_parser_switch_statement): Likewise.
9009 (c_parser_do_statement): Likewise.
9010 (c_parser_for_statement): Likewise.
9011 (c_parser_unary_expression): Likewise.
9012 (c_parser_postfix_expression): Likewise.
9013 (c_parser_postfix_expression_after_primary): Likewise.
9014 (c_parser_postfix_expression_after_primary): Likewise.
9015 (c_parser_omp_clause_name): Likewise.
9016 (c_finish_omp_declare_simd): Likewise.
9017 (c_parser_cilk_verify_simd): Likewise.
9018 * c-typeck.c (build_array_ref): Likewise.
9019 (build_function_call_vec): Likewise.
9020 (convert_arguments): Likewise.
9021 (build_compound_expr): Likewise.
9022 (c_finish_return): Likewise.
9023 (c_finish_if_stmt): Likewise.
9024 (c_finish_loop): Likewise.
9025 (build_binary_op): Likewise.
9027 2014-01-23 Marek Polacek <polacek@redhat.com>
9030 * c-typeck.c (parser_build_binary_op): Use location instead of
9032 (build_binary_op): Pass location to shorten_compare.
9034 2014-01-23 Marek Polacek <polacek@redhat.com>
9037 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
9040 2014-01-23 Marek Polacek <polacek@redhat.com>
9043 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
9044 of a comma expression.
9045 (emit_side_effect_warnings): Likewise.
9047 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
9050 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
9051 function to use walk_tree and moved a lot of its functionality to
9052 expand_array_notations.
9053 (expand_array_notations): New function.
9055 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
9057 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
9058 attribute an attribute without value.
9060 2014-01-23 Jakub Jelinek <jakub@redhat.com>
9063 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
9064 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
9066 2014-01-22 Marek Polacek <polacek@redhat.com>
9069 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
9070 of remove_c_maybe_const_expr on op1 and op2.
9072 2014-01-15 Jakub Jelinek <jakub@redhat.com>
9075 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
9076 effects, preevaluate rhs using SAVE_EXPR first.
9078 2014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
9081 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
9082 statements with if-elseif statements.
9084 2014-01-06 Marek Polacek <polacek@redhat.com>
9087 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
9088 defined bit-field types only in ISO C.
9090 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9092 Update copyright years
9094 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9096 * c-array-notation.c: Use the standard form for the copyright notice.
9098 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
9100 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
9101 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
9102 field in parser is not empty. If not-empty, call the function
9103 c_parser_finish_omp_declare_simd.
9104 (c_parser_cilk_clause_vectorlength): Modified function to be shared
9105 between SIMD-enabled functions and #pragma simd. Added new parameter.
9106 (c_parser_cilk_all_clauses): Modified the usage of the function
9107 c_parser_cilk_clause_vectorlength as mentioned above.
9108 (c_parser_cilk_simd_fn_vector_attrs): New function.
9109 (c_finish_cilk_simd_fn_tokens): Likewise.
9110 (is_cilkplus_vector_p): Likewise.
9111 (c_parser_omp_clause_name): Added checking for "vectorlength,"
9112 "nomask," and "mask" strings in clause name.
9113 (c_parser_omp_all_clauses): Added 3 new case statements:
9114 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
9115 PRAGMA_CILK_CLAUSE_NOMASK.
9116 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
9117 check for vector attribute and if so call the function
9118 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
9119 called the function c_finish_cilk_simd_fn_tokens.
9120 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
9121 parser field is non-empty. If so, parse them as you would parse
9122 the omp declare simd pragma.
9123 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
9124 Added a check when step is a parameter and flag it as error.
9125 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
9126 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
9129 2013-12-17 Thomas Schwinge <thomas@codesourcery.com>
9131 * c-parser.c (c_parser_omp_parallel): Fix description.
9133 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
9135 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
9136 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
9137 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
9138 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
9140 2013-12-04 Joseph Myers <joseph@codesourcery.com>
9143 * c-parser.c (c_parser_alignas_specifier): Use
9144 c_sizeof_or_alignof_type instead of c_alignof.
9145 (c_parser_alignof_expression): Likewise, with min_alignof
9146 parameter depending on alignof spelling used.
9148 2013-12-04 Marek Polacek <polacek@redhat.com>
9151 * c-decl.c (start_function): Don't warn for missing prototype for
9154 2013-12-03 Marek Polacek <polacek@redhat.com>
9157 * c-decl.c (build_compound_literal): Allow compound literals with
9158 empty initial value.
9160 2013-12-02 Joseph Myers <joseph@codesourcery.com>
9163 * c-typeck.c (build_modify_expr): Diagnose assignment to
9164 expression with array type.
9166 2013-11-29 Joseph Myers <joseph@codesourcery.com>
9169 * c-typeck.c (process_init_element): Do not treat a string as
9170 initializing a whole array when used with a designator for an
9173 2013-11-29 Joseph Myers <joseph@codesourcery.com>
9176 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
9177 an inline function following a static declaration.
9179 2013-11-28 Jakub Jelinek <jakub@redhat.com>
9182 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
9183 to p_name before calling c_parser_omp_teams instead of after.
9184 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
9185 argument. Remove unused p_name variable.
9187 2013-11-27 Aldy Hernandez <aldyh@redhat.com>
9188 Jakub Jelinek <jakub@redhat.com>
9190 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
9191 external_scope is NULL.
9193 2013-11-27 Tom de Vries <tom@codesourcery.com>
9194 Marc Glisse <marc.glisse@inria.fr>
9197 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
9199 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
9201 * c-typeck.c: Add required include files from gimple.h.
9203 2013-11-22 David Malcolm <dmalcolm@redhat.com>
9205 * c-decl.c (define_label, shadow_tag_warned)
9206 (check_bitfield_type_and_width, grokdeclarator, grokparms,
9207 store_parm_decls_newstyle, store_parm_decls_oldstyle)
9208 (declspecs_add_type): Remove use of in_system_header macro.
9209 * c-parser.c (c_parser_unary_expression): Likewise.
9210 * c-typeck.c (store_init_value, process_init_element)
9211 (c_start_case): Likewise.
9213 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
9216 * c-parser.c (c_parser_set_source_position_from_token): Remove
9217 reference to in_system_header from comment.
9219 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9221 * c-decl.c (grokdeclarator): Update comment to refer to
9222 tree_to_[su]hwi rather than tree_low_cst.
9224 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9226 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
9227 tree_to_uhwi throughout.
9229 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9231 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
9234 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9236 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
9239 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
9241 * c-parser.c (c_parser_cilk_simd): New.
9242 (c_parser_cilk_verify_simd): New.
9243 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
9244 (c_parser_omp_for_loop): Add case for NE_EXPR.
9245 Set c_break_label for CILK_SIMD.
9246 (c_parser_cilk_clause_vectorlength): New.
9247 (c_parser_cilk_clause_linear): New.
9248 (c_parser_cilk_clause_name): New.
9249 (c_parser_cilk_all_clauses): New.
9250 * c-typeck.c (build_unary_op): Pass location argument to
9252 (build_modify_expr): Same.
9253 (build_asm_expr): Same.
9254 (c_finish_bc_stmt): Error on break/continue in loops.
9256 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
9258 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
9260 2013-11-14 Diego Novillo <dnovillo@google.com>
9262 * c-decl.c: Include print-tree.h.
9263 Include stor-layout.h.
9266 Include stringpool.h.
9267 * c-lang.c: Include fold-const.h.
9268 * c-parser.c: Include stringpool.h.
9270 Include stor-layout.h.
9272 Include trans-mem.h.
9273 * c-typeck.c: Include stor-layout.h.
9274 Include trans-mem.h.
9278 2013-11-13 Joseph Myers <joseph@codesourcery.com>
9280 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
9281 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
9283 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
9284 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
9286 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
9287 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
9288 (c_parser_declarator, c_parser_direct_declarator_inner)
9289 (c_parser_parameter_declaration, c_parser_type_name): All callers
9291 (c_parser_declaration_or_fndef): Handle declarations with type
9292 determined from the initializer.
9294 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
9296 * c-typeck.c: Include gimplify.h.
9298 2013-11-12 Joseph Myers <joseph@codesourcery.com>
9300 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
9301 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
9303 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
9304 or _Thread_local as appropriate in diagnostics.
9305 (build_null_declspecs): Initialize ret->thread_gnu_p.
9306 (declspecs_add_scspec): Handle either __thread or _Thread_local
9307 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
9308 pedantic. Do not disallow _Thread_local extern and _Thread_local
9311 2013-11-07 Joseph Myers <joseph@codesourcery.com>
9312 Andrew MacLeod <amacleod@redhat.com>
9314 * c-aux-info.c (gen_type): Handle atomic qualifier.
9315 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
9316 qualifiers when compating types.
9317 (shadow_tag_warned): Handle atomic_p in declspecs.
9318 (quals_from_declspecs): Likewise.
9319 (start_decl): Use c_type_promotes_to when promoting argument
9321 (grokdeclarator): Handle _Atomic.
9322 (get_parm_info): Diagnose any qualifier on "void" as only
9324 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
9325 comparing types. Use c_type_promotes_to when promoting argument
9327 (finish_function): Use c_type_promotes_to when promoting argument
9329 (build_null_declspecs): Handle atomic_p in declspecs.
9330 (declspecs_add_qual): Handle RID_ATOMIC.
9331 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
9332 (c_token_starts_declspecs): Handle RID_ATOMIC.
9333 (c_parser_declspecs): Handle atomic type specifiers and
9335 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
9336 from types of expressions with atomic type.
9337 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
9338 (c_parser_attribute_any_word): Handle RID_ATOMIC.
9339 (c_parser_initializer, c_parser_initelt, c_parser_initval)
9340 (c_parser_statement_after_labels, c_parser_switch_statement)
9341 (c_parser_for_statement, c_parser_expr_no_commas)
9342 (c_parser_conditional_expression, c_parser_binary_expression)
9343 (c_parser_cast_expression, c_parser_unary_expression)
9344 (c_parser_postfix_expression)
9345 (c_parser_postfix_expression_after_primary, c_parser_expression):
9346 Use convert_lvalue_to_rvalue.
9347 (c_parser_expression_conv, c_parser_expr_list): Document
9348 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
9349 (c_parser_objc_synchronized_statement): Use
9350 convert_lvalue_to_rvalue.
9351 (c_parser_objc_selector): Handle RID_ATOMIC.
9352 (c_parser_objc_receiver, c_parser_array_notation): Use
9353 convert_lvalue_to_rvalue.
9354 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
9355 _Atomic (type-name).
9356 (struct c_declspecs): Add atomic_p field.
9357 (convert_lvalue_to_rvalue): Declare.
9358 * c-typeck.c (c_type_promotes_to): Promote atomic types to
9359 corresponding atomic types.
9360 (qualify_type): Don't add _Atomic qualifiers from second argument.
9361 (comp_target_types): Do not allow _Atomic mismatches.
9362 (type_lists_compatible_p): Do not remove atomic qualifiers when
9364 (really_atomic_lvalue, convert_lvalue_to_rvalue)
9365 (build_atomic_assign): New functions.
9366 (build_unary_op): Use build_atomic_assign for atomic increment and
9368 (build_conditional_expr): Do not treat _Atomic void as a qualified
9370 (build_modify_expr): Use build_atomic_assign for atomic LHS.
9371 (find_anonymous_field_with_type, convert_to_anonymous_field)
9372 (convert_for_assignment): Do not remove atomic qualifiers when
9374 (digest_init): Do not accept initialization of arrays of atomic
9375 elements by string constants.
9376 (build_asm_expr): Use convert_lvalue_to_rvalue.
9377 (build_binary_op): Do not treat _Atomic void as a qualified
9380 2013-11-06 DJ Delorie <dj@redhat.com>
9382 * c-decl.c (locate_old_decl): If a previous conflicting decl is
9383 both explicit and builtin, print the location of the explicit one.
9385 2013-11-05 Tobias Burnus <burnus@net-b.de>
9387 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
9388 c_parser_omp_distribute, c_parser_omp_teams,
9389 c_parser_omp_target, c_parser_omp_declare): Handle
9392 2013-11-03 Marek Polacek <polacek@redhat.com>
9394 * c-decl.c (grokdeclarator): Add VLA instrumentation.
9396 2013-11-01 Jakub Jelinek <jakub@redhat.com>
9398 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
9399 check_dup_generic at the end, unless remove is true.
9400 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
9402 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
9404 2013-10-31 Jakub Jelinek <jakub@redhat.com>
9406 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
9407 with decl that is not pointer nor array.
9409 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
9411 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
9412 a spawning function is found.
9413 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
9414 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
9415 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
9416 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
9418 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
9419 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
9421 (c_finish_return): Added a check to reject _Cilk_spawn in return
9423 (build_cilk_spawn): New function.
9424 (build_cilk_sync): Likewise.
9425 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
9427 2013-10-27 Tobias Burnus <burnus@net-b.de>
9430 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
9431 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
9432 (c_parser_statement_after_labels): Update calls.
9434 2013-10-24 Tobias Burnus <burnus@net-b.de>
9437 * c-parser.c (c_parser_pragma, c_parser_for_statement):
9438 Handle PRAGMA_IVDEP.
9439 (c_parser_statement_after_labels): Update call.
9441 2013-10-24 Marek Polacek <polacek@redhat.com>
9443 * c-parser.c (c_parser_struct_declaration): Add a comment.
9444 (c_parser_declarator): Don't allow _Alignas here.
9446 2013-10-17 Andrew MacLeod <amacleod@redhat.com>
9448 * c-parser.c: Include omp-low.h.
9449 * c-typeck.c: Likewise.
9451 2013-10-17 Marek Polacek <polacek@redhat.com>
9454 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
9455 Document syntax of the array-declarator.
9456 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
9458 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
9459 (c_parser_struct_declaration): Likewise.
9460 (c_parser_declarator): Likewise.
9461 (c_parser_direct_declarator_inner): Likewise.
9462 (c_parser_parameter_declaration): Likewise.
9463 (c_parser_type_name): Likewise.
9465 2013-10-11 Jakub Jelinek <jakub@redhat.com>
9467 * c-lang.h (current_omp_declare_target_attribute): New extern
9469 * c-parser.c: Include c-lang.h.
9470 (struct c_parser): Change tokens to c_token *.
9471 Add tokens_buf field. Change tokens_avail type to unsigned int.
9472 (c_parser_consume_token): If parser->tokens isn't
9473 &parser->tokens_buf[0], increment parser->tokens.
9474 (c_parser_consume_pragma): Likewise.
9475 (enum pragma_context): Add pragma_struct and pragma_param.
9476 (c_parser_external_declaration): Adjust
9477 c_parser_declaration_or_fndef caller.
9478 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
9479 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
9480 Adjust recursive call.
9481 (c_parser_struct_or_union_specifier): Use pragma_struct instead
9483 (c_parser_parameter_declaration): Use pragma_param instead of
9485 (c_parser_compound_statement_nostart, c_parser_label,
9486 c_parser_for_statement): Adjust
9487 c_parser_declaration_or_fndef callers.
9488 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
9489 it through to c_parser_conditional_expression.
9490 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
9491 pass it through to c_parser_binary_expression. Adjust recursive
9493 (c_parser_binary_expression): Remove prec argument, add
9494 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
9495 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
9496 binop matches it, use build2 instead of parser_build_binary_op.
9497 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
9498 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
9499 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
9500 Handle pragma_struct and pragma_param the same as pragma_external.
9501 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
9502 (c_parser_omp_variable_list): Parse array sections for
9503 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
9504 (c_parser_omp_clause_collapse): Fully fold collapse expression.
9505 (c_parser_omp_clause_reduction): Handle user defined reductions.
9506 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
9507 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
9508 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
9509 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
9510 c_parser_omp_clause_depend, c_parser_omp_clause_map,
9511 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
9512 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
9513 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
9514 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
9515 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
9516 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
9517 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
9518 (c_parser_omp_for_loop): Add CODE argument, pass it through
9519 to c_finish_omp_for. Change last argument to cclauses,
9520 and adjust uses to grab parallel clauses from the array of all
9521 the split clauses. Adjust c_parser_binary_expression,
9522 c_parser_declaration_or_fndef and c_finish_omp_for callers.
9523 (omp_split_clauses): New function.
9524 (c_parser_omp_simd): New function.
9525 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
9526 Allow the function to be called also when parsing combined constructs,
9527 and call c_parser_omp_simd when parsing for simd.
9528 (c_parser_omp_sections_scope): If section-sequence doesn't start with
9529 #pragma omp section, require exactly one structured-block instead of
9530 sequence of statements.
9531 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
9532 Allow the function to be called also when parsing combined constructs.
9533 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
9534 Allow the function to be called also when parsing combined
9536 (c_parser_omp_taskgroup, c_parser_omp_cancel,
9537 c_parser_omp_cancellation_point, c_parser_omp_distribute,
9538 c_parser_omp_teams, c_parser_omp_target_data,
9539 c_parser_omp_target_update, c_parser_omp_target,
9540 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
9541 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
9542 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
9543 (c_parser_omp_construct): Add p_name and mask vars. Handle
9544 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
9545 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
9546 and c_parser_omp_sections callers.
9547 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
9548 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
9549 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
9550 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
9551 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
9553 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
9554 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
9555 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
9556 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
9557 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
9558 * c-typeck.c: Include tree-inline.h.
9559 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
9560 handle_omp_array_sections_1, handle_omp_array_sections,
9561 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
9562 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
9563 user defined reductions.
9564 (c_tree_equal): New function.
9565 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
9566 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
9567 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
9568 c_check_omp_declare_reduction_r): New prototypes.
9569 * c-decl.c (current_omp_declare_target_attribute): New variable.
9570 (c_decl_attributes): New function.
9571 (start_decl, start_function): Use it instead of decl_attributes.
9572 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
9573 c_omp_reduction_decl, c_omp_reduction_lookup,
9574 c_check_omp_declare_reduction_r): New functions.
9576 2013-09-25 Tom Tromey <tromey@redhat.com>
9578 * Make-lang.in (c/gccspec.o): Remove.
9579 (CFLAGS-c/gccspec.o): New variable.
9580 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
9581 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
9582 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
9584 2013-09-25 Tom Tromey <tromey@redhat.com>
9586 * Make-lang.in (c/gccspec.o): Don't use subshell.
9588 2013-09-18 Marek Polacek <polacek@redhat.com>
9591 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
9592 Remove unnecessary check.
9594 2013-09-18 Marek Polacek <polacek@redhat.com>
9597 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
9598 no_sanitize_undefined attribute.
9600 2013-09-13 Kai Tietz <ktietz@redhat.com>
9603 * c-decl.c (c_builtin_function_ext_scope): Remove
9604 wrong assumption that it is never called on prexisting
9607 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
9609 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
9611 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9613 * c-objc-common.c (c_tree_printer): Tidy.
9615 2013-08-30 Marek Polacek <polacek@redhat.com>
9617 * c-typeck.c (build_binary_op): Add division by zero and shift
9620 2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
9621 Joseph Myers <joseph@codesourcery.com>
9624 * c-typeck.c (c_common_type): Prefer double_type_node over
9625 other REAL_TYPE types with the same precision.
9626 (convert_arguments): Likewise.
9628 2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
9630 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
9631 (c_initialize_diagnostics): Call a destructor for the early printer.
9633 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
9635 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
9636 printer initialization.
9638 2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
9641 * c-array-notation.c (fix_conditional_array_notations_1): Added a
9642 check for truth values.
9643 (expand_array_notation_exprs): Added truth values case. Removed an
9644 unwanted else. Added for-loop to walk through subtrees in default
9647 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9649 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
9651 2013-07-23 Joseph Myers <joseph@codesourcery.com>
9653 * c-parser.c (struct c_generic_association): Fix typo.
9655 2013-07-23 Tom Tromey <tromey@redhat.com>
9656 Joseph Myers <joseph@codesourcery.com>
9658 * c-parser.c (struct c_generic_association): New.
9659 (c_generic_association_d): New typedef.
9660 (c_parser_generic_selection): New function.
9661 (c_parser_postfix_expression): Handle RID_GENERIC.
9663 2013-07-13 Jason Merrill <jason@redhat.com>
9666 * c-decl.c (finish_struct): Check for too-large class.
9668 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
9671 * c-typeck.c (set_init_index): When folding, check for index overflow.
9673 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
9675 * c-parser.c (c_parser_array_notation): Removed rejection of array
9676 notations in an array of function pointers.
9678 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
9680 * c-array-notation.c (make_triplet_val_inv): New function.
9681 (create_cmp_incr): Likewise.
9682 (create_array_refs): Likewise.
9683 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
9684 Also modularized common parts between functions and called the function.
9685 (build_array_notation_expr): Likewise.
9686 (fix_conditional_array_notations_1): Likewise.
9687 (fix_array_notation_expr): Likewise.
9688 (fix_array_notation_call_expr): Likewise.
9690 2013-06-18 Marek Polacek <polacek@redhat.com>
9693 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
9695 2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
9697 * c-array-notation.c (build_array_notation_expr): Reject array notation
9698 mismatch between LHS and RHS even inside a call_expr. Also, removed
9699 a couple while statements that were dead code.
9701 2013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
9703 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
9704 excessive precision expressions in function parameters. Also removed
9705 couple unwanted while statements.
9707 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
9709 * c-array-notation.c (expand_array_notation_exprs): Added
9710 ARRAY_NOTATION_REF case.
9712 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
9714 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
9715 function to c-family/array-notation-common.c.
9716 (is_cilkplus_reduce_builtin): Likewise.
9717 (find_rank): Likewise.
9718 (extract_array_notation_exprs): Likewise.
9719 (replace_array_notations): Likewise.
9720 (find_inv_trees): Likewise.
9721 (replace_inv_trees): Likewise.
9722 (contains_array_notation_expr): Likewise.
9723 (find_correct_array_notation_type): Likewise.
9724 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
9725 (struct inv_list): Moved this to c-family/array-notation-common.c.
9726 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
9728 2013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
9730 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
9731 reduction functions outside the for-loop. Added a check if the fundecl
9732 is non-NULL. Finally, removed an unwanted if-statement, and made the
9735 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
9737 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
9738 condition of the if-statement matches the rank of else-block and then-
9739 block when array notations are used.
9740 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
9741 expression after the entire function body is parsed.
9742 (c_parser_expr_no_commas): Delayed creating array notation expressions
9743 to the end of function parsing.
9744 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
9745 whole if-statement instead of just the condition.
9746 (expand_array_notation_exprs): Added MODIFY_EXPR case.
9748 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
9751 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
9752 array to NULL_TREE if they are unused. Also added a check for the
9753 field to be NULL before its fields are used in future.
9755 2013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9758 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
9759 (build_array_notation_expr): Likewise.
9761 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
9763 * c-typeck.c (build_array_ref): Added a check to see if array's
9764 index is greater than one. If true, then emit an error.
9765 (build_function_call_vec): Exclude error reporting and checking
9766 for builtin array-notation functions.
9767 (convert_arguments): Likewise.
9768 (c_finish_return): Added a check for array notations as a return
9769 expression. If true, then emit an error.
9770 (c_finish_loop): Added a check for array notations in a loop
9771 condition. If true then emit an error.
9772 (lvalue_p): Added a ARRAY_NOTATION_REF case.
9773 (build_binary_op): Added a check for array notation expr inside
9774 op1 and op0. If present, we call another function to find correct
9776 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
9777 * c-parser.c (c_parser_compound_statement): Check if array
9778 notation code is used in tree, if so, then transform them into
9780 (c_parser_expr_no_commas): Check if array notation is used in LHS
9781 or RHS, if so, then build array notation expression instead of
9783 (c_parser_postfix_expression_after_primary): Added a check for
9784 colon(s) after square braces, if so then handle it like an array
9785 notation. Also, break up array notations in unary op if found.
9786 (c_parser_direct_declarator_inner): Added a check for array
9788 (c_parser_compound_statement): Added a check for array notation in
9789 a stmt. If one is present, then expand array notation expr.
9790 (c_parser_if_statement): Likewise.
9791 (c_parser_switch_statement): Added a check for array notations in
9792 a switch statement's condition. If true, then output an error.
9793 (c_parser_while_statement): Similarly, but for a while.
9794 (c_parser_do_statement): Similarly, but for a do-while.
9795 (c_parser_for_statement): Similarly, but for a for-loop.
9796 (c_parser_unary_expression): Check if array notation is used in a
9797 pre-increment or pre-decrement expression. If true, then expand
9799 (c_parser_array_notation): New function.
9800 * c-array-notation.c: New file.
9801 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
9803 2013-05-23 Mike Stump <mikestump@comcast.net>
9805 * c-typeck.c (convert_for_assignment): Handle references to memory
9808 2013-05-16 Jason Merrill <jason@redhat.com>
9810 * Make-lang.in (cc1$(exeext)): Use link mutex.
9812 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9814 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
9815 to simply use OPT_Wpointer_arith.
9816 (build_unary_op): Likewise.
9818 2013-04-03 Jakub Jelinek <jakub@redhat.com>
9821 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
9822 argument. If set, or it temporarily for parsing of the first
9823 argument into force_folding_builtin_constant_p.
9824 (c_parser_postfix_expression): Adjust callers.
9826 2013-03-21 Richard Biener <rguenther@suse.de>
9828 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
9829 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
9831 2013-02-12 Marek Polacek <polacek@redhat.com>
9834 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
9837 2013-01-24 Jakub Jelinek <jakub@redhat.com>
9840 * c-typeck.c (set_nonincremental_init_from_string): If
9841 constructor_max_index is NULL, treat it as if tree_int_cst_lt
9843 (process_init_element): Likewise.
9845 2012-12-20 Jakub Jelinek <jakub@redhat.com>
9848 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
9849 argument, don't call default_function_array_conversion
9850 nor c_fully_fold here.
9851 (c_parser_asm_statement): Adjust callers.
9852 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
9853 and outputs here, and call default_function_array_conversion
9854 on inputs that don't need to be addressable.
9856 2012-12-18 Jakub Jelinek <jakub@redhat.com>
9859 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
9860 warning require that both c_common_unsigned_type as well as
9861 c_common_signed_type is the same for both mvl and mvr types.
9863 2012-11-16 Diego Novillo <dnovillo@google.com>
9865 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
9867 * c-common.c: Use new vec API in vec.h.
9868 * c-common.h: Likewise.
9869 * c-gimplify.c: Likewise.
9870 * c-pragma.c: Likewise.
9871 * c-pretty-print.c: Likewise.
9872 * c-pretty-print.h: Likewise.
9873 * c-semantics.c: Likewise.
9874 * c-decl.c: Likewise.
9875 * c-parser.c: Likewise.
9876 * c-tree.h: Likewise.
9877 * c-typeck.c: Likewise.
9879 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9882 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
9884 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9887 * c-decl.c (warn_if_shadowing): Do not warn if a variable
9888 shadows a function, unless the variable is a function or a
9889 pointer-to-function.
9891 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9894 * c-parser.c (struct c_tree_loc_pair): Removed.
9895 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
9896 add location_t * and tree * arguments, fill in array of 3
9897 sizeof_arg trees and corresponding locs.
9898 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
9899 c_parser_expr_list callers.
9900 (c_parser_postfix_expression_after_primary): Likewise. Pass
9901 array of 3 sizeof_arg trees and locs (corresponding to first
9902 3 arguments) to sizeof_pointer_memaccess_warning.
9904 2012-10-09 Lawrence Crowl <crowl@google.com>
9906 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
9907 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
9910 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9913 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
9916 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9919 * c-typeck.c: Include c-common.h.
9920 (enum stv_conv): Moved to c-common.h.
9921 (scalar_to_vector): Moved to c-common.c.
9922 (build_binary_op): Adapt to scalar_to_vector's new prototype.
9923 * Make-lang.in: c-typeck.c depends on c-common.h.
9925 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9927 * c-decl.c (c_write_global_declarations): Fix handling of
9930 2012-09-30 Sharad Singhai <singhai@google.com>
9932 * c-decl.c (c_write_global_declarations): Use a different method
9933 to determine if the dump has ben initialized.
9935 2012-09-14 Joseph Myers <joseph@codesourcery.com>
9938 * c-typeck.c (c_cast_expr): When casting to a type requiring
9939 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
9942 2012-09-14 Joseph Myers <joseph@codesourcery.com>
9945 * c-typeck.c (build_unary_op): Pass original argument of
9946 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
9947 any C_MAYBE_CONST_EXPR, if it has integer operands.
9948 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
9949 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
9950 to c_objc_common_truthvalue_conversion, then remove any
9951 C_MAYBE_CONST_EXPR, if they have integer operands. Use
9952 c_objc_common_truthvalue_conversion not
9953 c_common_truthvalue_conversion.
9954 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
9955 call note_integer_operands for arguments with integer operands
9956 that are not integer constants.
9958 2012-09-13 Jakub Jelinek <jakub@redhat.com>
9961 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
9962 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
9964 2012-08-31 Jakub Jelinek <jakub@redhat.com>
9967 * c-convert.c (convert): Don't call fold_convert_loc if
9968 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
9969 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
9970 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
9972 2012-08-24 Jakub Jelinek <jakub@redhat.com>
9975 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
9976 for nested and empty_ok arguments in the call to
9977 c_parser_declaration_or_fndef.
9979 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9981 * c-tree.h (c_last_sizeof_arg): Declare.
9982 * c-parser.c (struct c_tree_loc_pair): New type.
9983 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
9985 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
9986 (c_parser_postfix_expression_after_primary): Likewise. Call
9987 sizeof_pointer_memaccess_warning if needed.
9988 (sizeof_ptr_memacc_comptypes): New function.
9989 * c-typeck.c (c_last_sizeof_arg): New global variable.
9990 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
9992 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
9994 * c-lang.h (lang_decl): Add variable_size GTY option.
9996 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9998 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
9999 * Make-lang.in: Fix dependencies.
10001 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10003 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
10004 and add language Makefile hooks.
10005 * config-lang.in: New file.
10006 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
10007 add the required "normal" config-lang.in rules.
10008 * c-lang.h: Moved from gcc/ to here.
10009 * c-tree.h: Likewise.
10010 * c-objc-common.c: Likewise.
10011 * c-objc-common.h: Likewise.
10012 * c-typeck.c: Likewise.
10013 * c-convert.c: Likewise.
10014 * c-lang.c: Likewise.
10015 * c-aux-info.c: Likewise.
10016 * c-errors.c: Likewise.
10017 * gccspec.c: Likewise.
10018 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
10019 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
10021 Copyright (C) 2012-2024 Free Software Foundation, Inc.
10023 Copying and distribution of this file, with or without modification,
10024 are permitted in any medium without royalty provided the copyright
10025 notice and this notice are preserved.