1 2021-10-01 Martin Sebor <msebor@redhat.com>
4 * c-typeck.c (maybe_warn_for_null_address): New function.
5 (build_binary_op): Call it.
7 2021-10-01 Jakub Jelinek <jakub@redhat.com>
8 Richard Biener <rguenther@suse.de>
11 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
12 for division even for SANITIZE_SI_OVERFLOW.
14 2021-10-01 Jakub Jelinek <jakub@redhat.com>
16 * c-parser.c (c_parser_omp_clause_order): Set
17 OMP_CLAUSE_ORDER_REPRODUCIBLE for explicit reproducible: modifier.
19 2021-09-28 Andrew Pinski <apinski@marvell.com>
22 * c-parser.c (c_parser_statement_after_labels): Pass
23 the c_expr instead of the tree to c_finish_goto_ptr.
24 * c-typeck.c (c_finish_goto_ptr): Change the second
25 argument type to c_expr.
26 * c-tree.h (c_finish_goto_ptr): Likewise.
27 Error out if the expression was not of a pointer type.
29 2021-09-22 Jakub Jelinek <jakub@redhat.com>
31 * c-parser.c (c_parser_omp_clause_allocate): Parse allocate clause
34 2021-09-18 Jakub Jelinek <jakub@redhat.com>
36 * c-parser.c (c_parser_omp_clause_order): Parse unconstrained
37 and reproducible modifiers.
38 (OMP_DISTRIBUTE_CLAUSE_MASK): Add order clause.
40 2021-09-18 Jakub Jelinek <jakub@redhat.com>
42 * c-parser.c (c_parser_omp_clause_default): Handle private and
43 firstprivate arguments, adjust diagnostics on unknown argument.
45 2021-09-17 Jakub Jelinek <jakub@redhat.com>
47 * c-parser.c (c_parser_omp_atomic): Reject atomic swap if capture
50 2021-09-10 Jakub Jelinek <jakub@redhat.com>
52 * c-parser.c (c_parser_conditional_expression): If omp_atomic_lhs and
53 cond.value is >, < or == with omp_atomic_lhs as one of the operands,
54 don't call build_conditional_expr, instead build a COND_EXPR directly.
55 (c_parser_binary_expression): Avoid calling parser_build_binary_op
56 if omp_atomic_lhs even in more cases for >, < or ==.
57 (c_parser_omp_atomic): Update function comment for OpenMP 5.1 atomics,
58 parse OpenMP 5.1 atomics and fail, compare and weak clauses, allow
59 acq_rel on atomic read/write and acq_rel/acquire clauses on update.
60 * c-typeck.c (build_binary_op): For flag_openmp only handle
63 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
65 * c-parser.c (c_parser_omp_flush): Parse 'seq_cst' clause on 'flush'
68 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
70 * c-decl.c (enum deprecated_states): Add unavailable state.
71 (merge_decls): Copy unavailability.
72 (quals_from_declspecs): Handle unavailable case.
73 (start_decl): Amend the logic handling suppression of nested
74 deprecation states to include unavailability.
75 (smallest_type_quals_location): Amend comment.
76 (grokdeclarator): Handle the unavailable deprecation state.
77 (declspecs_add_type): Set TREE_UNAVAILABLE from the decl specs.
78 * c-tree.h (struct c_declspecs): Add unavailable_p.
79 * c-typeck.c (build_component_ref): Handle unavailability.
80 (build_external_ref): Likewise.
82 2021-09-01 Roger Sayle <roger@nextmovesoftware.com>
83 Joseph Myers <joseph@codesourcery.com>
86 * c-decl.c (duplicate_decls): On significant mismatches, mark the
87 types of both (non-function) decls as error_mark_node, so that the
88 middle-end can see the code is malformed.
89 (free_attr_access_data): Don't process if the type has been set to
92 2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
94 * c-parser.c (c_parser_omp_clause_device): Parse device-modifiers 'device_num'
95 and 'ancestor' in 'target device' clauses.
97 2021-08-23 Jakub Jelinek <jakub@redhat.com>
99 * c-parser.c (c_parser_omp_clause_num_tasks,
100 c_parser_omp_clause_grainsize): Parse the optional strict: modifier.
102 2021-08-22 Martin Uecker <muecker@gwdg.de>
105 * c-typeck.c (comp_target_types): Change pedwarn to pedwarn_c11
106 for pointers to arrays with qualifiers.
107 (build_conditional_expr): For C23 don't lose qualifiers for pointers
108 to arrays when the other pointer is a void pointer. Update warnings.
109 (convert_for_assignment): Update warnings for C2X when converting from
110 void* with qualifiers to a pointer to array with the same qualifiers.
112 2021-08-20 Jakub Jelinek <jakub@redhat.com>
114 * c-parser.c (c_parser_omp_error): New function.
115 (c_parser_pragma): Handle PRAGMA_OMP_ERROR.
117 2021-08-20 Jakub Jelinek <jakub@redhat.com>
119 * c-parser.c (c_parser_omp_clause_depend_sink): Reject spurious
120 comma at the end of list.
121 (c_parser_omp_requires): Likewise.
123 2021-08-19 Jakub Jelinek <jakub@redhat.com>
125 * c-parser.c (c_parser_omp_requires): Don't call
126 c_parser_peek_2nd_token and optionally consume token if current
127 token is CPP_EOF, CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
129 2021-08-18 Jakub Jelinek <jakub@redhat.com>
131 * c-parser.c (c_parser_omp_nothing): New function.
132 (c_parser_pragma): Handle PRAGMA_OMP_NOTHING.
134 2021-08-18 Jakub Jelinek <jakub@redhat.com>
136 * c-parser.c (c_parser_statement_after_labels): Add restart label
137 near the start of the function. If c_parser_pragma returns false,
139 (c_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
140 c_parser_omp_cancellation_point returned. For PRAGMA_OMP_DECLARE
141 return what c_parser_omp_declare returned. Return true instead of
142 false after emitting errors that the directive is not allowed in
144 (c_parser_omp_ordered): Return true instead of
145 false after emitting errors that the directive is not allowed in
147 (c_parser_omp_target_update): Likewise.
148 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data):
149 Change return type from tree to bool, return false if the
150 directive should be ignored in pragma_stmt contexts.
151 (c_parser_omp_target): Adjust callers of c_parser_omp_target_*_data,
152 return their result directly.
153 (c_parser_omp_cancellation_point): Change return type from void to
154 bool, return false if the directive should be ignored in pragma_stmt
156 (c_parser_omp_declare): Likewise.
158 2021-08-17 Jakub Jelinek <jakub@redhat.com>
160 * c-parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
161 (c_parser_omp_scope): New function.
162 (c_parser_omp_construct): Handle PRAGMA_OMP_SCOPE.
164 2021-08-12 Jakub Jelinek <jakub@redhat.com>
166 * c-parser.c (c_parser_omp_clause_name): Parse filter clause name.
167 (c_parser_omp_clause_filter): New function.
168 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
169 (OMP_MASKED_CLAUSE_MASK): Define.
170 (c_parser_omp_masked): New function.
171 (c_parser_omp_parallel): Handle parallel masked.
172 (c_parser_omp_construct): Handle PRAGMA_OMP_MASKED.
173 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
175 2021-08-12 Martin Uecker <muecker@gwdg.de>
179 * c-typeck.c (c_expr_sizeof_type): Evaluate
180 size expressions for structs of variable size.
182 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
184 * c-parser.c (c_parser_omp_clause_proc_bind): Accept
185 'primary' as alias for 'master'.
187 2021-08-10 Martin Uecker <muecker@gwdg.de>
190 * c-typeck.c (c_expr_sizeof_expr): Evaluate
191 size expressions for structs of variable size.
193 2021-08-06 Tamar Christina <tamar.christina@arm.com>
195 * c-decl.c (c_simulate_enum_decl): Pass vec<> by pointer.
196 * c-tree.h (c_simulate_enum_decl): Likewise.
198 2021-08-06 Martin Sebor <msebor@redhat.com>
200 * c-parser.c (c_parser_declaration_or_fndef): Adjust by-value function
201 vec arguments to by-reference.
202 (c_finish_omp_declare_simd): Same.
203 (c_parser_compound_statement_nostart): Same.
204 (c_parser_for_statement): Same.
205 (c_parser_objc_methodprotolist): Same.
206 (c_parser_oacc_routine): Same.
207 (c_parser_omp_for_loop): Same.
208 (c_parser_omp_declare_simd): Same.
210 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
211 Joseph Myers <joseph@codesourcery.com>
212 Cesar Philippidis <cesar@codesourcery.com>
214 * c-parser.c (c_parser_omp_clause_name): Handle 'nohost'.
215 (c_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
216 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
217 * c-typeck.c (c_finish_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
219 2021-07-20 Martin Sebor <msebor@redhat.com>
221 * c-tree.h (c_build_function_call_vec): Adjust by-value argument to
223 * c-typeck.c (c_build_function_call_vec): Same.
225 2021-07-15 Martin Sebor <msebor@redhat.com>
229 * c-decl.c (get_parm_array_spec): Strip nops.
231 2021-07-06 Martin Sebor <msebor@redhat.com>
233 * c-objc-common.c (c_tree_printer): Remove support for %G and %K.
235 2021-07-02 Jakub Jelinek <jakub@redhat.com>
238 * c-parser.c (c_parser_omp_atomic): Consume comma only if it
239 appears before a CPP_NAME.
241 2021-06-25 Martin Sebor <msebor@redhat.com>
243 * c-decl.c (pop_scope): Replace direct uses of TREE_NO_WARNING with
244 warning_suppressed_p, suppress_warning, and copy_no_warning.
245 (diagnose_mismatched_decls): Same.
246 (duplicate_decls): Same.
247 (grokdeclarator): Same.
248 (finish_function): Same.
249 (c_write_global_declarations_1): Same.
250 * c-fold.c (c_fully_fold_internal): Same.
251 * c-parser.c (c_parser_expr_no_commas): Same.
252 (c_parser_postfix_expression): Same.
253 * c-typeck.c (array_to_pointer_conversion): Same.
254 (function_to_pointer_conversion): Same.
255 (default_function_array_conversion): Same.
256 (convert_lvalue_to_rvalue): Same.
257 (default_conversion): Same.
258 (build_indirect_ref): Same.
259 (build_function_call_vec): Same.
260 (build_atomic_assign): Same.
261 (build_unary_op): Same.
262 (c_finish_return): Same.
263 (emit_side_effect_warnings): Same.
264 (c_finish_stmt_expr): Same.
265 (c_omp_clause_copy_ctor): Same.
267 2021-06-24 Jakub Jelinek <jakub@redhat.com>
270 * c-parser.c (c_parser_has_attribute_expression): Set source range for
273 2021-06-24 Jakub Jelinek <jakub@redhat.com>
276 * c-typeck.c (build_c_cast): Don't call note_integer_operands on
279 2021-06-24 Jakub Jelinek <jakub@redhat.com>
281 * c-parser.c (omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
282 C_ORT_OMP for clauses on target construct.
283 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
284 (c_parser_omp_target): For non-combined target add
285 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
286 C_ORT_OMP_TARGET to c_finish_omp_clauses.
287 * c-typeck.c (handle_omp_array_sections): Adjust ort handling
288 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
289 never present on C_ORT_*DECLARE_SIMD.
290 (c_finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
291 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
292 corresponding map clauses.
294 2021-06-21 Jakub Jelinek <jakub@redhat.com>
297 * c-typeck.c (c_mark_addressable): Diagnose trying to make
298 bit-fields addressable.
300 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
302 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN if DECL_ALIGN is
305 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
308 * c-parser.c (c_parser_omp_clause_affinity): No need to set iterator
309 var in the error case.
311 2021-06-07 Eric Botcazou <ebotcazou@adacore.com>
314 * c-typeck.c (convert_for_assignment): Test fndecl_built_in_p to
315 spot built-in functions.
317 2021-06-06 Jakub Jelinek <jakub@redhat.com>
320 * c-parser.c (c_parser_omp_target): Call c_omp_adjust_map_clauses
321 even when target is combined with other constructs.
323 2021-06-06 Eric Botcazou <ebotcazou@adacore.com>
326 * c-decl.c (finish_struct): Fix thinko in previous change.
327 * c-typeck.c (convert_for_assignment): Do not warn on pointer
328 assignment and initialization for storage order purposes if the
329 RHS is a call to a DECL_IS_MALLOC function.
331 2021-06-04 Martin Sebor <msebor@redhat.com>
334 * c-objc-common.c (print_type): Handle erroneous types.
336 2021-06-03 Jakub Jelinek <jakub@redhat.com>
339 * c-typeck.c (c_finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
340 after depend only cases.
342 2021-05-31 Richard Biener <rguenther@suse.de>
345 * c-decl.c (names_builtin_p): Handle RID_BUILTIN_SHUFFLEVECTOR.
346 * c-parser.c (c_parser_postfix_expression): Likewise.
348 2021-05-28 Richard Biener <rguenther@suse.de>
351 * gimple-parser.c (c_parser_gimple_paren_condition): Diagnose
352 invalid if conditions.
354 2021-05-28 Jakub Jelinek <jakub@redhat.com>
357 * c-typeck.c (handle_omp_array_sections): Copy OMP_CLAUSE_MAP_IMPLICIT.
358 (c_finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
359 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
360 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
361 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
362 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
363 if present in map_head, map_field_head or map_firstprivate_head
366 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
368 * c-parser.c (c_parser_omp_clause_affinity): New.
369 (c_parser_omp_clause_name, c_parser_omp_variable_list,
370 c_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity clause.
371 * c-typeck.c (handle_omp_array_sections_1, handle_omp_array_sections,
372 c_finish_omp_clauses): Likewise.
374 2021-05-26 Eric Botcazou <ebotcazou@adacore.com>
377 * c-decl.c (finish_struct): Warn for a union containing an aggregate
378 field with a differing scalar storage order.
380 2021-05-21 Jakub Jelinek <jakub@redhat.com>
383 * c-typeck.c (c_finish_omp_clauses): Move firstprivate clauses with
384 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
385 if a decl is mentioned both in map clause and in such firstprivate
386 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
388 2021-05-19 Jakub Jelinek <jakub@redhat.com>
391 * c-parser.c (c_parser_omp_master): Set OMP_MASTER_COMBINED on
392 master when combined with taskloop.
393 (c_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
394 parallel master when not combined with taskloop.
396 2021-05-18 Richard Biener <rguenther@suse.de>
399 * gimple-parser.c (c_parser_gimple_postfix_expression_after_primary):
400 Diagnose calls to non-functions.
401 (c_parser_gimple_statement): Diagnose unexpected assignment RHS.
403 2021-05-17 Richard Biener <rguenther@suse.de>
406 * gimple-parser.c (c_parser_gimple_label): Avoid building
407 a GIMPLE label with NULL label decl.
409 2021-05-13 Martin Sebor <msebor@redhat.com>
412 * c-decl.c (get_parm_array_spec): Avoid erroneous VLA bounds.
414 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
416 * c-parser.c (c_parser_omp_clause_map): Support map-type-modifier
419 2021-05-10 Martin Liska <mliska@suse.cz>
421 * c-aux-info.c (affix_data_type): Use startswith
422 function instead of strncmp.
423 * c-typeck.c (build_function_call_vec): Likewise.
424 * gimple-parser.c (c_parser_gimple_parse_bb_spec): Likewise.
426 2021-05-07 Eric Botcazou <ebotcazou@adacore.com>
428 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Do not issue an error
429 on the address of a pointer field in a record with reverse SSO.
431 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
433 * c-typeck.c (c_finish_omp_clauses): Accept float + complex
434 for || and && reductions.
436 2021-04-29 Joseph Myers <joseph@codesourcery.com>
438 * c-typeck.c (function_types_compatible_p): For C2X, treat
439 unprototyped function as compatible with non-variadic prototyped
440 function even if some argument types are changed by the default
443 2021-04-15 Martin Sebor <msebor@redhat.com>
447 * c-decl.c (pushdecl): Always propagate type attribute.
449 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
452 * c-typeck.c (c_common_type): Do not drop attributes that
453 affect type identity.
455 2021-04-10 Jakub Jelinek <jakub@redhat.com>
458 * c-decl.c (finish_decl): Don't overwrite TREE_TYPE of
461 2021-03-25 Jakub Jelinek <jakub@redhat.com>
464 * c-typeck.c (build_conditional_expr): Pass OEP_ADDRESS_OF_SAME_FIELD
467 2021-03-19 Jakub Jelinek <jakub@redhat.com>
470 * c-typeck.c (mark_exp_read): Recognize what build_atomic_assign
471 with modifycode NOP_EXPR produces and mark the _Atomic var as read
473 (build_atomic_assign): For modifycode of NOP_EXPR, use COMPOUND_EXPRs
474 rather than STATEMENT_LIST. Otherwise call mark_exp_read on lhs.
475 Set TREE_SIDE_EFFECTS on the TARGET_EXPR.
477 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
480 * c-decl.c (finish_decl): For 'omp declare target implicit' vars,
481 ensure that the varpool node is marked as offloadable.
483 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
486 * c-parser.c (c_parser_oacc_clause_async): Reject comma expressions.
488 2021-02-24 Martin Sebor <msebor@redhat.com>
491 * c-decl.c (free_attr_access_data): Clear attribute arg spec.
493 2021-02-18 Jakub Jelinek <jakub@redhat.com>
496 * c-typeck.c (c_finish_return): Don't wrap retval into
497 EXCESS_PRECISION_EXPR in functions that return void.
499 2021-02-11 Marek Polacek <polacek@redhat.com>
501 * c-parser.c (c_parser_if_statement): Use vec_free.
503 2021-02-04 Martin Sebor <msebor@redhat.com>
506 * c-decl.c (locate_old_decl): Add type to diagnostic output.
507 (diagnose_mismatched_decls): Same.
508 (start_function): Introduce temporaries for better readability.
509 * c-typeck.c (comptypes_internal): Only consider complete enum
510 types in comparisons with integers.
512 2021-02-01 Martin Sebor <msebor@redhat.com>
515 * c-decl.c (free_attr_access_data): New function.
516 (c_parse_final_cleanups): Call free_attr_access_data.
518 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
520 * c-parser.c (c_parser_omp_clause_detach): New.
521 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH clause.
522 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
523 * c-typeck.c (c_finish_omp_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH
524 clause. Prevent use of detach with mergeable and overriding the
525 data sharing mode of the event handle.
527 2021-01-15 Jakub Jelinek <jakub@redhat.com>
529 * c-typeck.c (c_finish_omp_clauses): For reduction build array with
530 unqualified element type and then call c_build_qualified_type on the
533 2021-01-07 Richard Biener <rguenther@suse.de>
535 * gimple-parser.c (c_parser_gimple_compound_statement): Only
536 reallocate loop array if it is too small.
538 2020-12-16 Martin Uecker <muecker@gwdg.de>
541 * c-typeck.c (build_modify_expr): Drop qualifiers.
543 2020-12-16 Martin Uecker <muecker@gwdg.de>
546 * c-parser.c (c_parser_expression): Look into
547 nop expression when marking expressions as read.
549 2020-12-14 Martin Liska <mliska@suse.cz>
552 * c-typeck.c (pointer_diff): Do not emit a top-level
554 (build_binary_op): Likewise.
556 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
558 * c-parser.c (c_parser_omp_allocate): New.
559 (c_parser_omp_construct): Call it.
561 2020-12-09 Richard Biener <rguenther@suse.de>
564 * gimple-parser.c (c_parser_gimple_postfix_expression): Return
567 2020-12-07 Martin Uecker <muecker@gwdg.de>
570 * c-typeck.c (convert_lvalue_to_rvalue): Move the code
571 that drops qualifiers to the end of the function.
573 2020-11-26 Martin Uecker <muecker@gwdg.de>
577 * c-parser.c (c_parser_declaration_or_fndef): Remove
578 redundant code to drop qualifiers of _Atomic types for __auto_type.
579 (c_parser_typeof_specifier): Do not drop qualifiers of _Atomic
580 types for __typeof__.
582 2020-11-24 Jakub Jelinek <jakub@redhat.com>
585 * c-parser.c (c_parser_binary_expression): For omp atomic binary
586 expressions, use make_node instead of build2 to avoid checking build2
589 2020-11-23 Joseph Myers <joseph@codesourcery.com>
592 * c-typeck.c (build_binary_op): Use pedwarn_c99 with OPT_Wpedantic
593 for comparisons of complete and incomplete pointers.
595 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
597 * c-aux-info.c (gen_type): Support opaque types.
599 2020-11-20 Martin Sebor <msebor@redhat.com>
602 * c-decl.c (start_function): Set ATTR_FLAG_INTERNAL in flags.
604 2020-11-20 Jakub Jelinek <jakub@redhat.com>
607 * Make-lang.in (c.serial): Change from goal to a variable.
608 (.PHONY): Drop c.serial.
610 2020-11-20 Martin Uecker <muecker@gwdg.de>
612 * c-typeck.c (convert_lvalue_to_rvalue): Drop qualifiers.
614 2020-11-19 Jakub Jelinek <jakub@redhat.com>
617 * c-decl.c (get_parm_array_spec): Bail out of nelts is
620 2020-11-18 Jakub Jelinek <jakub@redhat.com>
622 * Make-lang.in (c.serial): New goal.
623 (.PHONY): Add c.serial c.prev.
624 (cc1$(exeext)): Call LINK_PROGRESS.
626 2020-11-13 Vladimir N. Makarov <vmakarov@redhat.com>
628 * c-parser.c (c_parser_asm_statement): Parse outputs for asm
630 * c-typeck.c (build_asm_expr): Remove an assert checking output
631 absence for asm goto.
633 2020-11-13 Jakub Jelinek <jakub@redhat.com>
635 * c-typeck.c (c_finish_omp_clauses): Don't clear
636 OMP_CLAUSE_REDUCTION_INSCAN unless reduction_seen == -2.
638 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
641 * c-parser.c (c_parser_objc_class_definition): Pass the
642 location of the class name to the interface declaration.
644 2020-11-10 Strager Neds <strager.nds@gmail.com>
646 * c-decl.c (merge_decls): Use new overload of
647 set_decl_section_name.
649 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
651 * c-parser.c (c_parser_omp_target_data): Add use of
652 new c_omp_adjust_map_clauses function. Add GOMP_MAP_ATTACH_DETACH as
653 handled map clause kind.
654 (c_parser_omp_target_enter_data): Likewise.
655 (c_parser_omp_target_exit_data): Likewise.
656 (c_parser_omp_target): Likewise.
657 * c-typeck.c (handle_omp_array_sections): Adjust COMPONENT_REF case to
658 use GOMP_MAP_ATTACH_DETACH map kind for C_ORT_OMP region type.
659 (c_finish_omp_clauses): Adjust bitmap checks to allow struct decl and
660 same struct field access to co-exist on OpenMP construct.
662 2020-11-07 Martin Uecker <muecker@gwdg.de>
664 * c-parser.c (c_parser_label): Implement mixing of labels and code.
665 (c_parser_all_labels): Likewise.
667 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
669 * c-parser.c (c_parser_objc_at_property_declaration):
670 Improve parsing fidelity. Associate better location info
671 with @property attributes. Clean up the interface to
672 objc_add_property_declaration ().
674 2020-11-06 Nathan Sidwell <nathan@acm.org>
676 * c-decl.c (diagnose_mismatched_decls): Rename
677 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
678 (warn_if_shadowing, implicitly_declare, names_builtin_p)
679 (collect_source_refs): Likewise.
680 * c-typeck.c (inform_declaration, inform_for_arg)
681 (convert_for_assignment): Likewise.
683 2020-11-06 Tobias Burnus <tobias@codesourcery.com>
685 * c-parser.c (c_parser_omp_atomic): Add openacc parameter and update
687 (c_parser_omp_construct): Update call.
689 2020-11-04 Jakub Jelinek <jakub@redhat.com>
692 * c-typeck.c (c_finish_omp_clauses): Look through array reductions to
693 find underlying decl to clear in the aligned_head bitmap.
695 2020-11-04 Joseph Myers <joseph@codesourcery.com>
697 * c-decl.c (handle_nodiscard_attribute): New.
698 (std_attribute_table): Add nodiscard.
699 * c-parser.c (c_parser_std_attribute): Expect argument to
700 nodiscard attribute to be a string. Do not special-case ignoring
702 * c-typeck.c (maybe_warn_nodiscard): New.
703 (build_compound_expr, emit_side_effect_warnings): Call
704 maybe_warn_nodiscard.
705 (c_process_expr_stmt, c_finish_stmt_expr): Also call
706 emit_side_effect_warnings if warn_unused_result.
708 2020-10-29 Asher Gordon <AsDaGo@posteo.net>
710 * c-typeck.c (free_all_tagged_tu_seen_up_to): Replace free
712 (finish_init): Likewise.
713 (pop_init_level): Likewise.
715 2020-10-28 Joseph Myers <joseph@codesourcery.com>
717 * c-decl.c (store_parm_decls_newstyle): Use pedwarn_c11 not
718 error_at for omitted parameter name.
720 2020-10-28 Jakub Jelinek <jakub@redhat.com>
722 * c-parser.c (c_parser_omp_clause_name): Handle allocate.
723 (c_parser_omp_clause_allocate): New function.
724 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ALLOCATE.
725 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
726 OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK,
727 OMP_TASK_CLAUSE_MASK, OMP_TASKGROUP_CLAUSE_MASK,
728 OMP_DISTRIBUTE_CLAUSE_MASK, OMP_TEAMS_CLAUSE_MASK,
729 OMP_TARGET_CLAUSE_MASK, OMP_TASKLOOP_CLAUSE_MASK): Add
730 PRAGMA_OMP_CLAUSE_ALLOCATE.
731 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ALLOCATE.
733 2020-10-27 Joseph Myers <joseph@codesourcery.com>
735 * c-parser.c (c_parser_std_attribute_specifier): Allow duplicate
738 2020-10-23 Marek Polacek <polacek@redhat.com>
741 * c-parser.c (c_parser_binary_expression): Implement -Wsizeof-array-div.
742 (c_parser_postfix_expression): Set PAREN_SIZEOF_EXPR.
743 (c_parser_expr_list): Handle PAREN_SIZEOF_EXPR like SIZEOF_EXPR.
744 * c-tree.h (char_type_p): Declare.
745 * c-typeck.c (char_type_p): No longer static.
747 2020-10-23 Martin Sebor <msebor@redhat.com>
750 * c-decl.c (get_parm_array_spec): Handle static VLA parameters.
752 2020-09-19 Martin Sebor <msebor@redhat.com>
755 * c-decl.c (lookup_last_decl): Define new function.
756 (c_decl_attributes): Call it.
757 (start_decl): Add argument and use it.
758 (finish_decl): Call build_attr_access_from_parms and decl_attributes.
759 (get_parm_array_spec): Define new function.
760 (push_parm_decl): Call get_parm_array_spec.
761 (start_function): Call warn_parm_array_mismatch. Build attribute
762 access and add it to current function.
763 * c-parser.c (c_parser_declaration_or_fndef): Diagnose mismatches
764 in forms of array parameters.
765 * c-tree.h (start_decl): Add argument.
767 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
769 * c-decl.c (c_break_label, c_cont_label): Delete, and replace
772 (start_function): Adjust for above change.
773 (c_push_function_context, c_pop_function_context): Likewise.
774 * c-lang.h (struct language_function): Likewise.
775 * c-objc-common.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
776 * c-parser.c (objc_foreach_break_label, objc_foreach_continue_label):
778 (c_parser_statement_after_labels): Adjust calls to c_finish_bc_stmt.
779 (c_parser_switch_statement): Adjust break/switch context handling
780 and calls to renamed functions.
781 (c_parser_while_statement): Adjust break/switch context handling and
783 (c_parser_do_statement): Ditto, with DO_STMT respectively.
784 (c_parser_for_statement): Ditto, with FOR_STMT respectively.
785 (c_parser_omp_for_loop): Adjust break/switch context handling.
786 * c-tree.h (c_break_label, c_cont_label): Delete.
787 (IN_SWITCH_STMT, IN_ITERATION_STMT): Define.
788 (IN_OMP_BLOCK, IN_OMP_FOR, IN_OBJC_FOREACH): Define.
789 (in_statement, switch_statement_break_seen_p): Declare.
790 (c_start_case, c_finish_case): Renamed to...
791 (c_start_switch, c_finish_switch).
792 (c_finish_bc_stmt): Adjust arguments.
793 * c-typeck.c (build_function_call_vec): Don't try to print
794 statements with %qE format.
795 (struct c_switch): Rename switch_expr field to switch_stmt.
796 Add break_stmt_seen_p field.
797 (c_start_case): Rename to c_start_switch. Build a SWITCH_STMT
798 instead of a SWITCH_EXPR. Update for changes to struct c_switch.
799 (do_case): Update for changes to struct c_switch.
800 (c_finish_case): Rename to c_finish_switch. Update for changes to
801 struct c_switch and change of representation from SWITCH_EXPR to
803 (c_finish_loop): Delete.
804 (c_finish_bc_stmt): Update to reflect changes to break/continue
805 state representation. Build a BREAK_STMT or CONTINUE_STMT instead
806 of a GOTO_EXPR except for objc foreach loops.
808 2020-09-01 Jakub Jelinek <jakub@redhat.com>
811 * c-typeck.c (handle_omp_array_sections_1): Test C_ARRAY_PARAMETER
814 2020-08-28 Martin Sebor <msebor@redhat.com>
817 * c-decl.c (match_builtin_function_types): Avoid dealing with erroneous
820 2020-08-27 Martin Liska <mliska@suse.cz>
822 * gimple-parser.c (c_parser_gimple_compound_statement): Set exact argument of a vector
823 growth function to true.
825 2020-08-25 Tobias Burnus <tobias@codesourcery.com>
828 * c-typeck.c (handle_omp_array_sections_1): Talk about
829 array function parameter in the error message.
831 2020-08-18 Jakub Jelinek <jakub@redhat.com>
834 * c-parser.c (c_parser_generic_selection): Change match_found from bool
835 to int, holding index of the match. Call mark_exp_read on the selector
836 expression and on expressions other than the selected one.
838 2020-08-01 Richard Sandiford <richard.sandiford@arm.com>
841 * c-typeck.c (process_init_element): Split test for whether to
842 recurse into a record, union or array into...
843 (initialize_elementwise_p): ...this new function. Don't recurse
844 into a vector type if the initialization value is also a vector.
846 2020-07-31 Richard Biener <rguenther@suse.de>
849 * c-objc-common.h (LANG_HOOKS_FINALIZE_EARLY_DEBUG):
850 Define to c_common_finalize_early_debug.
852 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
854 * c-parser.c (c_parser_omp_clause_hint): Require nonnegative hint clause.
855 (c_parser_omp_critical): Permit hint(0) clause without named critical.
856 (c_parser_omp_construct): Don't assert if error_mark_node is returned.
858 2020-07-21 Sunil K Pandey <skpgkp2@gmail.com>
861 * c-decl.c (finish_decl): Call target hook
862 lower_local_decl_alignment to lower local decl alignment.
864 2020-07-09 Julian Brown <julian@codesourcery.com>
865 Thomas Schwinge <thomas@codesourcery.com>
868 * c-typeck.c (c_finish_omp_clauses): Set OMP_CLAUSE_SIZE (bias) to zero
869 for standalone attach/detach clauses.
871 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
873 * c-typeck.c (convert_for_assignment): If -Wscalar-storage-order is
874 set, warn for conversion between pointers that point to incompatible
875 scalar storage orders.
877 2020-07-07 Kaipeng Zhou <zhoukaipeng3@huawei.com>
879 * c-parser.c (c_parser_statement_after_labels): Pass correct
880 parameters to c_parser_do_statement.
882 2020-06-16 Jakub Jelinek <jakub@redhat.com>
884 * c-parser.c (c_parser_expr_no_commas): Save, clear and restore
886 (c_parser_omp_for_loop): Set c_in_omp_for around some calls to avoid
887 premature c_fully_fold. Defer explicit c_fully_fold calls to after
889 * c-tree.h (c_in_omp_for): Declare.
890 * c-typeck.c (c_in_omp_for): Define.
891 (build_modify_expr): Avoid c_fully_fold if c_in_omp_for.
892 (digest_init): Likewise.
893 (build_binary_op): Likewise.
895 2020-06-16 Jakub Jelinek <jakub@redhat.com>
897 * c-parser.c (c_parser_omp_clause_schedule): Reject modifier separated
898 from kind by comma rather than colon.
900 2020-06-05 Mark Wielaard <mark@klomp.org>
902 * c-decl.c (implicit_decl_warning): When warned and olddecl is
903 an undeclared builtin, then add a fixit header hint, if found.
904 (implicitly_declare): Add OPT_Wbuiltin_declaration_mismatch to
905 warning_at about implicit builtin declaration type mismatch.
907 2020-06-03 Mark Wielaard <mark@klomp.org>
909 * c-parser.c (struct c_parser): Add seen_string_literal
911 (c_parser_consume_token): Reset seen_string_literal.
912 (c_parser_error_richloc): Add name_hint if seen_string_literal
913 and next token is a CPP_NAME and we have a missing header
914 suggestion for the name.
915 (c_parser_string_literal): Set seen_string_literal.
917 2020-06-03 Mark Wielaard <mark@klomp.org>
919 * c-parser.c (c_parser_postfix_expression_after_primary): Add
920 scope with matching_parens after CPP_OPEN_PAREN.
922 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
924 * c-objc-common.h (LANG_HOOKS_OMP_PREDETERMINED_MAPPING): Redefine.
926 2020-05-28 Nicolas Bértolo <nicolasbertolo@gmail.com>
928 * Make-lang.in: Remove extra slash.
930 2020-05-19 Martin Liska <mliska@suse.cz>
932 * c-parser.c: Fix typo.
934 2020-05-14 Jakub Jelinek <jakub@redhat.com>
936 * c-parser.c (c_parser_omp_target): Set cfun->has_omp_target.
938 2020-05-07 Richard Biener <rguenther@suse.de>
941 * gimple-parser.c (c_parser_parse_ssa_name): Do not set
944 2020-04-30 Jakub Jelinek <jakub@redhat.com>
947 * c-decl.c (set_labels_context_r): In addition to context-less
948 LABEL_DECLs adjust also LABEL_DECLs with context equal to
949 parent function if any.
950 (store_parm_decls): Adjust comment.
952 2020-04-19 Jakub Jelinek <jakub@redhat.com>
955 * c-parser.c (c_parser_objc_selector_arg): Handle CPP_SCOPE like
956 two CPP_COLON tokens.
958 2020-04-17 Jakub Jelinek <jakub@redhat.com>
961 * c-parser.c (c_parser_oacc_routine): Remove redundant assignment
964 2020-04-15 Jakub Jelinek <jakub@redhat.com>
967 * c-parser.c (c_parser_pragma) <case PRAGMA_OMP_REQUIRES>: Reject
968 requires directive when not at file scope.
970 2020-04-08 Tobias Burnus <tobias@codesourcery.com>
973 * c-decl.c (c_check_in_current_scope): New function.
974 * c-tree.h (c_check_in_current_scope): Declare it.
975 * c-parser.c (c_parser_oacc_declare): Add check that variables
976 are declared in the same scope as the directive. Fix handling
979 2020-04-07 Jakub Jelinek <jakub@redhat.com>
982 * c-parser.c (c_parser_omp_parallel): Set OMP_PARALLEL_COMBINED
983 if c_parser_omp_master succeeded.
985 2020-03-23 Jakub Jelinek <jakub@redhat.com>
987 PR gcov-profile/94029
989 * c-parser.c (c_parser_declaration_or_fndef): Initialize endloc to
990 the function_start_locus location. Don't do that afterwards for the
991 __GIMPLE body parsing.
993 2020-03-19 Jakub Jelinek <jakub@redhat.com>
995 PR gcov-profile/94029
996 * c-tree.h (finish_function): Add location_t argument defaulted to
998 * c-parser.c (c_parser_compound_statement): Add endlocp argument and
999 set it to the locus of closing } if non-NULL.
1000 (c_parser_compound_statement_nostart): Return locus of closing }.
1001 (c_parser_parse_rtl_body): Likewise.
1002 (c_parser_declaration_or_fndef): Propagate locus of closing } to
1004 * c-decl.c (finish_function): Add end_loc argument, use it instead of
1005 input_location to set function_end_locus.
1007 2020-03-17 Jakub Jelinek <jakub@redhat.com>
1010 * c-tree.h (C_TYPE_INCOMPLETE_VARS): Define to TYPE_LANG_SLOT_1
1011 instead of TYPE_VFIELD, and support it on {RECORD,UNION,ENUMERAL}_TYPE.
1012 (TYPE_ACTUAL_ARG_TYPES): Check that it is only used on FUNCTION_TYPEs.
1013 * c-decl.c (pushdecl): Push C_TYPE_INCOMPLETE_VARS also to
1015 (finish_incomplete_vars): New function, moved from finish_struct. Use
1016 relayout_decl instead of layout_decl.
1017 (finish_struct): Remove obsolete comment about C_TYPE_INCOMPLETE_VARS
1018 being TYPE_VFIELD. Use finish_incomplete_vars.
1019 (finish_enum): Clear C_TYPE_INCOMPLETE_VARS. Call
1020 finish_incomplete_vars.
1021 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
1022 also on ENUMERAL_TYPEs.
1024 2020-03-16 Jakub Jelinek <jakub@redhat.com>
1027 * c-fold.c (c_fully_fold_internal): Handle MEM_REF.
1029 2020-03-13 Martin Sebor <msebor@redhat.com>
1032 * c-decl.c (builtin_structptr_type_count): New constant.
1033 (match_builtin_function_types): Reject decls that are incompatible
1034 in types pointed to by pointers.
1035 (diagnose_mismatched_decls): Adjust comments.
1037 2020-03-05 Joseph Myers <joseph@codesourcery.com>
1040 * c-typeck.c (pop_init_level): Do not diagnose initializers as
1041 empty when initialized type is error_mark_node.
1042 (set_designator, process_init_element): Ignore initializers for
1043 elements of a variable-size type or of error_mark_node.
1045 2020-03-01 Martin Sebor <msebor@redhat.com>
1048 * c-decl.c (types_close_enough_to_match): New function.
1049 (match_builtin_function_types):
1050 (diagnose_mismatched_decls): Add missing inform call to a warning.
1052 2020-03-01 Martin Sebor <msebor@redhat.com>
1055 * c-typeck.c (build_functype_attribute_variant): New function.
1056 (composite_type): Call it.
1058 2020-02-25 Jakub Jelinek <jakub@redhat.com>
1061 * gimple-parser.c (c_parser_gimple_parse_bb_spec_edge_probability):
1062 Rename last argument from probablity to probability.
1064 2020-02-13 Jakub Jelinek <jakub@redhat.com>
1067 * c-decl.c (grokdeclarator): If this_size_varies, only push size into
1068 *expr if it has side effects.
1070 2020-01-30 Jeff Law <law@redhat.com>
1073 * c-parser.c (c_parser_switch_statement): Make sure to request
1074 marking the switch expr as used.
1076 2020-01-22 Joseph Myers <joseph@codesourcery.com>
1079 * c-typeck.c (build_c_cast): Call remove_c_maybe_const_expr on
1080 argument with integer operands.
1082 2020-01-16 Kerem Kat <keremkat@gmail.com>
1085 * c-parser.c (c_parser_consume_token): Fix peeked token stack pop
1086 to support 4 available tokens.
1088 2020-01-15 Joseph Myers <joseph@codesourcery.com>
1091 * c-decl.c (pushdecl): Use TREE_PUBLIC, not DECL_EXTERNAL, to
1092 determine whether to set DECL_CONTEXT.
1094 2020-01-13 Joseph Myers <joseph@codesourcery.com>
1097 * c-typeck.c (build_c_cast): Check for expressions with integer
1098 operands that can occur in an unevaluated part of an integer
1099 constant expression and call note_integer_operands as needed.
1101 2019-01-08 Richard Biener <rguenther@suse.de>
1104 * gimple-parser.c (c_parser_parse_gimple_body): Remove __PHI IFN
1107 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1109 Update copyright years.
1111 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
1113 * c-decl.c (collect_source_ref_cb): Delete.
1114 (for_each_global_decl): Rename into...
1115 (collect_source_refs): ...this. Call collect_source_ref directly.
1116 (c_parse_final_cleanups): Always call collect_source_ref on the main
1119 2019-12-19 Julian Brown <julian@codesourcery.com>
1120 Cesar Philippidis <cesar@codesourcery.com>
1122 * c-parser.c (c_parser_omp_clause_name): Add parsing of attach and
1124 (c_parser_omp_variable_list): Add ALLOW_DEREF optional parameter.
1125 Allow deref (->) in variable lists if true.
1126 (c_parser_omp_var_list_parens): Add ALLOW_DEREF optional parameter.
1127 Pass to c_parser_omp_variable_list.
1128 (c_parser_oacc_data_clause): Support attach and detach clauses. Update
1129 call to c_parser_omp_variable_list.
1130 (c_parser_oacc_all_clauses): Support attach and detach clauses.
1131 (OACC_DATA_CLAUSE_MASK, OACC_ENTER_DATA_CLAUSE_MASK,
1132 OACC_KERNELS_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK,
1133 OACC_SERIAL_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_ATTACH.
1134 (OACC_EXIT_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DETACH.
1135 * c-typeck.c (handle_omp_array_sections_1): Reject subarrays for attach
1136 and detach. Support deref.
1137 (handle_omp_array_sections): Use GOMP_MAP_ATTACH_DETACH instead of
1138 GOMP_MAP_ALWAYS_POINTER for OpenACC.
1139 (c_oacc_check_attachments): New function.
1140 (c_finish_omp_clauses): Check attach/detach arguments for being
1141 pointers using above. Support deref.
1143 2019-12-19 Julian Brown <julian@codesourcery.com>
1144 Maciej W. Rozycki <macro@codesourcery.com>
1145 Tobias Burnus <tobias@codesourcery.com>
1146 Thomas Schwinge <thomas@codesourcery.com>
1148 * c-parser.c (c_parser_omp_clause_name): Support no_create.
1149 (c_parser_oacc_data_clause): Likewise.
1150 (c_parser_oacc_all_clauses): Likewise.
1151 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
1152 (OACC_PARALLEL_CLAUSE_MASK, OACC_SERIAL_CLAUSE_MASK): Add
1153 PRAGMA_OACC_CLAUSE_NO_CREATE.
1154 * c-typeck.c (handle_omp_array_sections): Support
1157 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1159 * c-objc-common.c (range_label_for_type_mismatch::get_text):
1160 Replace label_text ctor calls.
1162 2019-12-04 Joseph Myers <joseph@codesourcery.com>
1166 * c-typeck.c (convert_lvalue_to_rvalue): Call
1167 require_complete_type for arguments not of void types.
1168 (build_indirect_ref): Do not diagnose dereferencing pointers to
1170 * c-tree.h (C_TYPE_ERROR_REPORTED): Remove.
1172 2019-12-03 Joseph Myers <joseph@codesourcery.com>
1175 * c-decl.c (store_parm_decls_oldstyle): Diagnose use of [*] in
1176 old-style parameter definitions.
1178 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
1182 * c-decl.c (flexible_array_type_p): Move to common code.
1184 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1186 * c-decl.c (start_decl): Allow initialization of variables whose
1187 size is a POLY_INT_CST.
1188 (finish_decl): Use verify_type_context to check whether the target
1189 allows variables with a particular type to have static or thread-local
1190 storage duration. Don't raise a second error if such variables do
1191 not have a constant size.
1192 (grokdeclarator): Use verify_type_context to check whether the
1193 target allows fields or array elements to have a particular type.
1194 * c-typeck.c (pointer_diff): Use verify_type_context to test whether
1195 the target allows pointer difference for the types involved.
1196 (build_unary_op): Likewise for pointer increment and decrement.
1198 2019-11-29 Joseph Myers <joseph@codesourcery.com>
1200 * c-parser.c (struct c_parser): Add members raw_tokens and
1202 (c_lex_one_token): Add argument raw. Handle lexing raw tokens and
1203 using previously-lexed raw tokens.
1204 (c_parser_peek_nth_token_raw)
1205 (c_parser_check_balanced_raw_token_sequence): New functions.
1206 (c_parser_nth_token_starts_std_attributes): Use
1207 c_parser_check_balanced_raw_token_sequence for Objective-C.
1209 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1212 * c-decl.c (finish_declspecs): Use int instead of decimal
1213 floating-point types if decimal floating-point not supported.
1215 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1217 * c-tree.h (struct c_declarator): Use a structure for id member.
1218 * c-decl.c (grokdeclarator): Extract attributes from cdk_id
1219 declarators at the start, not when handling individual declarators
1220 later. Use u.id.id instead of u.id.
1221 (grokfield): Use u.id.id instead of u.id.
1222 (build_id_declarator): Set u.id.id and u.id.attrs.
1223 (finish_declspecs): Handle postfix attributes in case of typedef
1224 name or typeof used.
1225 * c-parser.c (c_parser_direct_declarator)
1226 (c_parser_direct_declarator_inner): Place declarator for
1227 attributes inside that for function or array, not outside. Set
1228 u.id.attrs for identifiers.
1229 (c_parser_parameter_declaration): Use u.id.id instead of u.id.
1230 * gimple-parser.c (c_parser_gimple_declaration): Use u.id.id
1233 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1236 * c-decl.c (identifier_global_tag): Define.
1238 2019-11-20 Richard Biener <rguenther@suse.de>
1241 * c-decl.c (grokdeclarator): Prevent inlining of nested
1242 function with VLA arguments.
1244 2019-11-20 Joseph Myers <joseph@codesourcery.com>
1246 * c-decl.c (c_warn_type_attributes): New function.
1247 (groktypename, grokdeclarator, finish_declspecs): Call
1248 c_warn_type_attributes before applying attributes to types.
1249 * c-tree.h (c_warn_type_attributes): Declare.
1251 2019-11-19 Joseph Myers <joseph@codesourcery.com>
1253 * c-decl.c (c_warn_unused_attributes): Use pedwarn not warning for
1254 standard attributes.
1255 * c-parser.c (c_parser_std_attribute): Take argument for_tm. Use
1256 pedwarn for unknown standard attributes and return error_mark_node
1259 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
1261 * c-parser.c (c_parser_parse_rtl_body): Always call
1262 run_rtl_passes, even if startwith pass is not provided.
1264 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1266 * c-parser.c (c_parser_std_attribute_specifier): Diagnose
1267 duplicate standard attributes.
1269 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1271 * c-decl.c (std_attribute_table): Add maybe_unused.
1273 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1275 * c-decl.c (std_attribute_table): Add fallthrough.
1276 * c-parser.c (c_parser_declaration_or_fndef): Diagnose fallthrough
1277 attribute at top level.
1279 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1281 * c-decl.c (std_attribute_table): New.
1282 (c_init_decl_processing): Register attributes from
1283 std_attribute_table.
1284 * c-parser.c (c_parser_attribute_arguments): Add arguments
1285 require_string and allow_empty_args. All callers changed.
1286 (c_parser_std_attribute): Set require_string argument for
1287 "deprecated" attribute.
1289 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1291 * c-parser.c (c_parser_postfix_expression)
1292 (c_parser_check_literal_zero): Handle CPP_UTF8CHAR.
1293 * gimple-parser.c (c_parser_gimple_postfix_expression): Likewise.
1295 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1297 * c-typeck.c (build_conditional_expr): Use truth_type_for instead
1298 of build_same_sized_truth_vector_type.
1299 (build_vec_cmp): Likewise.
1301 2019-11-14 Jakub Jelinek <jakub@redhat.com>
1303 * c-parser.c (c_parser_omp_context_selector): Don't require score
1304 argument to fit into shwi, just to be INTEGER_CST. Diagnose
1307 * c-parser.c (c_parser_omp_context_selector): Rename
1308 CTX_PROPERTY_IDLIST to CTX_PROPERTY_NAME_LIST, add CTX_PROPERTY_ID.
1309 Use CTX_PROPERTY_ID for atomic_default_mem_order, only allow a single
1310 identifier in that. For CTX_PROPERTY_NAME_LIST, allow identifiers
1311 and string literals.
1313 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1315 * c-tree.h (enum c_typespec_kind): Add ctsk_tagref_attrs and
1316 ctsk_tagfirstref_attrs.
1317 (struct c_declspecs): Update description of attrs. Add
1318 postfix_attrs and non_std_attrs_seen_p. Increase size of
1319 typespec_kind bit-field.
1320 (c_warn_unused_attributes): New declaration.
1321 (parser_xref_tag): Update prototype.
1322 * c-decl.c (c_warn_unused_attributes): New function.
1323 (shadow_tag_warned): Handle ctsk_tagfirstref_attrs and
1324 ctsk_tagref_attrs. Handle attribute declarations.
1325 (check_compound_literal_type): Handle ctsk_tagfirstref_attrs.
1326 (grokdeclarator): Handle standard attributes.
1327 (parser_xref_tag): Add arguments have_std_attrs and attrs. Apply
1328 attributes to incomplete type reference.
1329 (xref_tag): Update call to parser_xref_tag.
1330 (declspecs_add_addrspace, declspecs_add_type)
1331 (declspecs_add_scspec, declspecs_add_attrs): Set
1332 non_std_attrs_seen_p.
1333 (finish_declspecs): Apply postfix standard attributes to type.
1334 * c-parser.c (c_token_starts_declspecs)
1335 (c_token_starts_declaration, c_parser_next_token_starts_declspecs)
1336 (c_parser_next_tokens_start_declaration): Update comments.
1337 (c_parser_consume_token, c_parser_consume_pragma): Handle moving
1338 parser->tokens[2] to parser->tokens[1].
1339 (c_parser_nth_token_starts_std_attributes)
1340 (c_parser_std_attribute_specifier_sequence): New functions.
1341 (c_parser_declaration_or_fndef): Add arguments have_attrs and
1342 attrs. All callers changed. Handle standard attributes.
1343 (c_parser_parms_declarator, c_parser_parms_list_declarator)
1344 (c_parser_parameter_declaration): Add argument have_gnu_attrs.
1345 All callers changed.
1346 (c_parser_declspecs): Add arguments start_std_attr_ok and
1347 end_std_attr_ok. All callers changed. Handle standard
1349 (c_parser_enum_specifier, c_parser_struct_or_union_specifier)
1350 (c_parser_direct_declarator, c_parser_direct_declarator_inner)
1351 (c_parser_compound_statement_nostart, c_parser_all_labels)
1352 (c_parser_label, c_parser_statement, c_parser_for_statement):
1353 Handle standard attributes.
1354 * c-parser.h (c_parser_declspecs): Update prototype.
1355 * gimple-parser.c (c_parser_gimple_declaration): Update call to
1358 2019-11-12 Martin Liska <mliska@suse.cz>
1360 * gimple-parser.c: Do not include params.h.
1362 2019-11-12 Martin Liska <mliska@suse.cz>
1364 * gimple-parser.c (c_parser_parse_gimple_body): Replace old parameter syntax
1365 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
1368 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
1369 Frederik Harwath <frederik@codesourcery.com>
1372 * c-parser.c (OACC_SERIAL_CLAUSE_MASK): New macro.
1373 (c_parser_oacc_kernels_parallel): Rename function to...
1374 (c_parser_oacc_compute): ... this. Handle PRAGMA_OACC_SERIAL.
1375 (c_parser_omp_construct): Update accordingly.
1378 2019-11-11 Jakub Jelinek <jakub@redhat.com>
1380 * c-parser.c (c_parser_translation_unit): Diagnose declare target
1381 without corresponding end declare target.
1383 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1385 * c-convert.c (convert): Only handle vector conversions if one of
1386 the types satisfies gnu_vector_type_p or if -flax-vector-conversions
1388 * c-typeck.c (build_array_ref): Only allow vector indexing if the
1389 vectors satisfy gnu_vector_type_p.
1390 (build_unary_op): Only allow unary operators to be applied to
1391 vectors if they satisfy gnu_vector_type_p.
1392 (digest_init): Only allow by-element initialization of vectors
1393 if they satisfy gnu_vector_type_p.
1394 (really_start_incremental_init): Likewise.
1395 (push_init_level): Likewise.
1396 (pop_init_level): Likewise.
1397 (process_init_element): Likewise.
1398 (build_binary_op): Only allow binary operators to be applied to
1399 vectors if they satisfy gnu_vector_type_p.
1401 2019-11-08 Joseph Myers <joseph@codesourcery.com>
1403 * c-decl.c (grokparms): Convert () in a function definition to
1405 (store_parm_decls_oldstyle): Pedwarn for C2x.
1406 (store_parm_decls): Update comment about () not generating a
1409 2019-11-07 Joseph Myers <joseph@codesourcery.com>
1411 * c-parser.c (c_parser_attribute_arguments): New function.
1412 Factored out of c_parser_gnu_attribute.
1413 (c_parser_gnu_attribute): Use c_parser_attribute_arguments.
1414 (c_parser_balanced_token_sequence, c_parser_std_attribute)
1415 (c_parser_std_attribute_specifier): New functions.
1416 (c_parser_transaction_attributes): Use
1417 c_parser_std_attribute_specifier.
1419 2019-11-07 Joseph Myers <joseph@codesourcery.com>
1421 * c-parser.c (c_parser): Remove lex_untranslated_string. Add
1422 lex_joined_string and translate_strings_p.
1423 (c_lex_one_token): Pass 0 or C_LEX_STRING_NO_JOIN to
1425 (c_parser_string_literal): New function.
1426 (c_parser_static_assert_declaration_no_semi): Use
1427 c_parser_string_literal. Do not set lex_untranslated_string.
1428 (c_parser_asm_string_literal): Use c_parser_string_literal.
1429 (c_parser_simple_asm_expr): Do not set lex_untranslated_string.
1430 (c_parser_gnu_attributes): Set and restore translate_strings_p
1431 instead of lex_untranslated_string.
1432 (c_parser_asm_statement): Do not set lex_untranslated_string.
1433 (c_parser_asm_operands): Likewise.
1434 (c_parser_has_attribute_expression): Set and restore
1435 translate_strings_p instead of lex_untranslated_string.
1436 (c_parser_postfix_expression): Use c_parser_string_literal.
1437 (pragma_lex): Likewise.
1438 (c_parser_pragma_pch_preprocess): Set lex_joined_string.
1439 (c_parse_file): Set translate_strings_p.
1440 * gimple-parser.c (c_parser_gimple_postfix_expression)
1441 (c_parser_gimple_or_rtl_pass_list): Use c_parser_string_literal.
1442 * c-parser.c (c_parser_string_literal): Declare function.
1444 2019-11-02 Jakub Jelinek <jakub@redhat.com>
1446 * c-parser.c (c_finish_omp_declare_variant): Use
1447 omp_get_context_selector instead of c_omp_get_context_selector.
1449 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
1451 * c-tree.h (c_simulate_enum_decl): Declare.
1452 * c-decl.c (c_simulate_enum_decl): New function.
1453 * c-objc-common.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define to the above.
1455 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
1457 * c-tree.h (c_simulate_builtin_function_decl): Declare.
1458 * c-decl.c (c_simulate_builtin_function_decl): New function.
1459 * c-objc-common.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define
1462 2019-10-28 Martin Sebor <msebor@redhat.com>
1465 * c-decl.c (names_builtin_p): Define a new function.
1467 2019-10-28 Richard Biener <rguenther@suse.de>
1470 * gimple-parser.c (c_parser_parse_gimple_body): Make
1471 current_bb the entry block initially to easier recover
1473 (c_parser_gimple_compound_statement): Adjust.
1475 2019-10-24 Jakub Jelinek <jakub@redhat.com>
1477 * c-parser.c (c_finish_omp_declare_variant): Use
1478 omp_context_selector_matches instead of
1479 c_omp_context_selector_matches.
1480 * c-decl.c (c_decl_attributes): Add "omp declare target block"
1481 attribute in between declare target and end declare target
1484 2019-10-15 Joseph Myers <joseph@codesourcery.com>
1486 * c-parser.c (c_parser_attribute_any_word): Rename to
1487 c_parser_gnu_attribute_any_word. All callers changed.
1488 (c_parser_attribute): Rename to c_parser_gnu_attribute. All
1490 (c_parser_attributes): Rename to c_parser_gnu_attributes. All
1492 (c_parser_declaration_or_fndef, c_parser_declspecs)
1493 (c_parser_enum_specifier, c_parser_struct_or_union_specifier)
1494 (c_parser_struct_declaration, c_parser_declarator)
1495 (c_parser_gnu_attribute, c_parser_compound_statement)
1496 (c_parser_label, c_parser_statement, c_parser_objc_method_decl)
1497 (c_parser_transaction_attributes): Add "gnu-" prefix to names of
1498 attribute-related syntax productions.
1500 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
1502 * c-objc-common.c (useful_aka_type_p): Replace with...
1503 (get_aka_type): ...this new function. Given the original type,
1504 decide which aka type to print (if any). Only look through typedefs
1505 if user_facing_original_type_p.
1506 (print_type): Update accordingly.
1508 2019-10-14 Jakub Jelinek <jakub@redhat.com>
1510 * c-parser.c (c_parser_omp_all_clauses): Change bool NESTED_P argument
1511 into int NESTED, if it is 2, diagnose missing commas in between
1513 (c_parser_omp_context_selector): Pass 2 as last argument to
1514 c_parser_omp_all_clauses.
1516 2019-10-12 Jakub Jelinek <jakub@redhat.com>
1518 * c-parser.c (c_parser_omp_context_selector): Improve error recovery.
1519 For simd properties, put them directly into TREE_VALUE.
1520 (c_finish_omp_declare_variant): Call c_omp_mark_declare_variant.
1521 If c_omp_context_selector_matches is 0, don't add attribute, otherwise
1522 add "omp declare variant base" attribute rather than
1523 "omp declare variant".
1525 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1527 * c-decl.c (declspecs_add_type): Use pedwarn_c11 for DFP types.
1529 2019-10-10 Jakub Jelinek <jakub@redhat.com>
1531 * c-parser.c (c_parser_omp_all_clauses): Add NESTED_P argument, if
1532 true, terminate processing on closing paren and don't skip to end of
1534 (c_parser_omp_declare_simd): Handle also declare variant.
1535 (omp_construct_selectors, omp_device_selectors,
1536 omp_implementation_selectors, omp_user_selectors): New variables.
1537 (c_parser_omp_context_selector,
1538 c_parser_omp_context_selector_specification,
1539 c_finish_omp_declare_variant): New functions.
1540 (c_finish_omp_declare_simd): Handle both declare simd and
1542 (c_parser_omp_declare): Handle declare variant.
1544 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1546 * c-parser.c (c_parser_asm_statement): Handle CPP_SCOPE like two
1549 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1551 * c-objc-common.c (useful_aka_type_p): New function.
1552 (print_type): Use it to decide whether an aka type is worth printing.
1554 2019-09-27 Jakub Jelinek <jakub@redhat.com>
1557 * c-parser.c (c_parser_predefined_identifier): New function.
1558 (c_parser_postfix_expression): Use it.
1559 (c_parser_omp_variable_list): Parse predefined identifiers.
1560 * c-typeck.c (c_finish_omp_clauses): Allow predefined variables
1561 in shared and firstprivate clauses, even when they are predetermined
1564 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1566 * c-typeck.c (build_function_call_vec): Take the original function
1567 decl as an optional final parameter. Pass all built-in calls to
1568 check_builtin_function_arguments.
1570 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
1573 * c-decl.c (pushdecl): In C detect duplicate declarations across scopes
1574 of identifiers in the external scope only for variables and functions.
1576 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1579 * c-typeck.c (convert_for_assignment): Handle Wenum-conversion.
1581 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
1584 * c-parser.c (c_parse_file): Call c_common_no_more_pch ()
1585 after determining that the first token is not
1586 PRAGMA_GCC_PCH_PREPROCESS.
1588 2019-08-22 Eric Botcazou <ebotcazou@adacore.com>
1590 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_ARGUMENTS of a
1591 FUNCTION_DECL to the right value in the presence of nested declarators.
1593 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1596 * c-decl.c (merge_decls): Use copy_decl_built_in_function.
1598 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1601 * c-decl.c (header_for_builtin_fn): Take a FUNCTION_DECL instead
1602 of a built_in_function.
1603 (diagnose_mismatched_decls, implicitly_declare): Update accordingly.
1605 2019-08-10 Jakub Jelinek <jakub@redhat.com>
1607 * c-parser.c (c_parser_omp_clause_name): Parse device_type.
1608 (c_parser_omp_clause_device_type): New function.
1609 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1610 (OMP_DECLARE_TARGET_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1611 (c_parser_omp_declare_target): Handle device_type clauses. Remove
1612 diagnostics for declare target with clauses nested in clause-less
1613 declare target declaration-definition-seq.
1614 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_DEVICE_TYPE.
1616 2019-08-09 Jakub Jelinek <jakub@redhat.com>
1618 * c-parser.c (check_no_duplicate_clause): Simplify using
1620 (c_parser_omp_clause_if): Fix up printing of target {enter,exit} data
1621 directive name modifiers.
1622 (c_parser_omp_clause_proc_bind): Check for duplicate proc_bind clause.
1625 * c-parser.c (c_parser_omp_clause_dist_schedule): Fix up typos in the
1626 check_no_duplicate_clause call. Comment it out, instead emit a
1627 warning for duplicate dist_schedule clauses.
1629 2019-08-08 Richard Sandiford <richard.sandiford@arm.com>
1631 * c-decl.c (finish_enum): Clear C_TYPE_BEING_DEFINED.
1633 2019-08-08 Jakub Jelinek <jakub@redhat.com>
1635 * c-typeck.c (c_finish_omp_clauses): For C_ORT_OMP
1636 OMP_CLAUSE_USE_DEVICE_* clauses use oacc_reduction_head bitmap
1637 instead of generic_head to track duplicates.
1639 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1641 * c-parser.c (c_parser_omp_clause_name): Parse use_device_addr clause.
1642 (c_parser_omp_clause_use_device_addr): New function.
1643 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR.
1644 (OMP_TARGET_DATA_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR.
1645 (c_parser_omp_target_data): Handle PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR
1646 like PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR, adjust diagnostics about no
1647 map or use_device_* clauses.
1648 * c-typeck.c (c_finish_omp_clauses): For OMP_CLAUSE_USE_DEVICE_PTR
1649 in OpenMP, require pointer type rather than pointer or array type.
1650 Handle OMP_CLAUSE_USE_DEVICE_ADDR.
1652 2019-07-31 Jakub Jelinek <jakub@redhat.com>
1655 * c-parser.c (c_parser_sizeof_expression): Call set_c_expr_source_range
1656 even if finish is UNKNOWN_LOCATION, just use start as finish in that
1659 2019-07-25 Martin Liska <mliska@suse.cz>
1660 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
1663 * c-decl.c (merge_decls): Merge OPERATOR_DELETE flag.
1665 2019-07-25 Martin Liska <mliska@suse.cz>
1667 * c-decl.c (merge_decls): Use new macros
1668 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
1670 2019-07-23 Richard Biener <rguenther@suse.de>
1672 PR tree-optimization/83518
1673 * gimple-parser.c (c_parser_parse_gimple_body): When we have
1674 a CFG also rebuild cgraph edges.
1676 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1678 * c-parser.c (c_parser_omp_clause_name): Handle bind clause.
1679 (c_parser_omp_clause_bind): New function.
1680 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_BIND.
1681 (OMP_LOOP_CLAUSE_MASK): Define.
1682 (c_parser_omp_loop): New function.
1683 (c_parser_omp_parallel, c_parser_omp_teams): Handle parsing of
1684 loop combined with parallel or teams.
1685 (c_parser_omp_construct): Handle PRAGMA_OMP_LOOP.
1686 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_BIND.
1688 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
1691 * c-decl.c (finish_function): Check targetm.warn_func_return
1692 before issuing a -Wreturn-type warning.
1694 2019-07-12 Alexandre Oliva <oliva@adacore.com>
1696 * gimple-parser.c (c_parser_gimple_try_stmt): New.
1697 (c_parser_compound_statement): Call it.
1699 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1701 * c-parser.c (c_parser_omp_clause_name): Handle order clause.
1702 (c_parser_omp_clause_order): New function.
1703 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ORDER.
1704 (OMP_SIMD_CLAUSE_MASK, OMP_FOR_CLAUSE_MASK): Add
1705 PRAGMA_OMP_CLAUSE_ORDER.
1706 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ORDER.
1708 2019-07-10 Richard Biener <rguenther@suse.de>
1710 * gimple-parser.c (c_parser_gimple_postfix_expression): Support
1711 _Literal (int *) &x for address literals.
1713 2019-07-09 Martin Sebor <msebor@redhat.com>
1716 * c-decl.c (xref_tag): Change class-key of PODs to struct and others
1718 (field_decl_cmp): Same.
1719 * c-parser.c (c_parser_struct_or_union_specifier): Same.
1721 * gimple-parser.c (c_parser_gimple_compound_statement): Same.
1723 2019-07-09 Martin Sebor <msebor@redhat.com>
1726 * c-decl.c: Change class-key from class to struct and vice versa
1727 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1728 * gimple-parser.c: Same.
1730 2019-07-01 Richard Biener <rguenther@suse.de>
1732 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1733 _Literal (char *) &"foo" for address literals pointing to
1736 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1738 * c-parser.c (c_parse_init): Create keyword for "__intN__" type.
1739 * c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
1740 C incompatibility if alternate "__intN__" form is used.
1742 2019-06-24 Martin Sebor <msebor@redhat.com>
1744 * c-typeck.c (build_binary_op): Hyphenate floating-point.
1746 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1748 * c-parser.c (c_parser_pragma): Reject PRAGMA_OMP_SCAN.
1749 (c_parser_omp_clause_reduction): Don't sorry_at on inscan reductions.
1750 (c_parser_omp_scan_loop_body): New function.
1751 (c_parser_omp_for_loop): Call c_parser_omp_scan_loop_body if there are
1752 inscan reduction clauses.
1753 * c-typeck.c (c_finish_omp_clauses): Reject mixing inscan with
1754 non-inscan reductions on the same construct, or inscan reductions with
1755 ordered or schedule clauses, or inscan array reductions.
1757 2019-06-05 Martin Sebor <msebor@redhat.com>
1760 * c-typeck.c (c_finish_return): Only consider functions returning
1761 pointers as candidates for -Wreturn-local-addr.
1763 2019-06-05 Martin Sebor <msebor@redhat.com>
1765 * c-decl.c (start_decl): Adjust quoting and hyphenation
1767 (finish_decl): Same.
1768 (finish_enum): Same.
1769 (start_function): Same.
1770 (declspecs_add_type): Same.
1771 * c-parser.c (warn_for_abs): Same.
1772 * c-typeck.c (build_binary_op): Same.
1774 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1777 * c-parser.c (c_finish_oacc_routine): Rework checking if already
1778 marked with an OpenACC 'routine' directive.
1781 * c-parser.c (c_parser_oacc_routine): Normalize order of clauses.
1782 (c_finish_oacc_routine): Call oacc_verify_routine_clauses.
1785 * c-parser.c (c_finish_oacc_routine): Refer to OpenACC 'routine'
1786 clauses from "omp declare target" attribute.
1788 2019-05-16 Martin Sebor <msebor@redhat.com>
1790 * c-decl.c (start_decl): Quote keywords, operators, and
1791 types in diagnostics.
1792 (finish_decl): Same.
1793 * c-parser.c (c_parser_asm_statement): Same.
1794 (c_parser_conditional_expression): Same.
1795 (c_parser_transaction_cancel): Same.
1796 * c-typeck.c (c_common_type): Same.
1797 (build_conditional_expr): Same.
1798 (digest_init): Same.
1799 (process_init_element): Same.
1800 (build_binary_op): Same.
1802 2019-05-17 Richard Biener <rguenther@suse.de>
1804 * gimple-parser.c (c_parser_gimple_statement): Handle __VEC_PERM.
1805 (c_parser_gimple_unary_expression): Likewise.
1806 (c_parser_gimple_parentized_ternary_expression): New function.
1808 2019-05-16 Richard Biener <rguenther@suse.de>
1810 * gimple-parser.c (c_parser_gimple_statement): Handle __BIT_INSERT.
1811 (c_parser_gimple_unary_expression): Likewise.
1813 2019-05-15 Richard Biener <rguenther@suse.de>
1815 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1818 2019-05-14 Richard Biener <rguenther@suse.de>
1820 * gimple-parser.c (c_parser_gimple_statement): Remove
1821 questionable auto-promotion to VIEW_CONVERT_EXPR.
1822 (c_parser_gimple_typespec): Split out from __MEM parsing.
1823 (c_parser_gimple_postfix_expression): Handle __VIEW_CONVERT.
1824 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
1825 as __VIEW_CONVERT with -gimple.
1827 2019-05-09 Martin Liska <mliska@suse.cz>
1829 * gimple-parser.c (c_parser_gimple_statement): Support __MIN and
1831 (c_parser_gimple_unary_expression): Parse also binary expression
1833 (c_parser_gimple_parentized_binary_expression): New function.
1835 2019-05-09 Martin Liska <mliska@suse.cz>
1837 * gimple-parser.c (struct gimple_parser): Add probability.
1838 for gimple_parser_edge.
1839 (gimple_parser::push_edge): Add new argument probability.
1840 (c_parser_gimple_parse_bb_spec): Parse also probability
1842 (c_parser_parse_gimple_body): Set edge probability.
1843 (c_parser_gimple_compound_statement): Consume token
1844 before calling c_parser_gimple_goto_stmt.
1846 (c_parser_gimple_statement): Pass new argument.
1847 (c_parser_gimple_goto_stmt): Likewise.
1848 (c_parser_gimple_if_stmt): Likewise.
1849 (c_parser_gimple_or_rtl_pass_list): Parse hot_bb_threshold.
1850 * c-parser.c (c_parser_declaration_or_fndef): Pass
1851 hot_bb_threshold argument.
1852 * c-tree.h (struct c_declspecs): Add hot_bb_threshold
1854 (c_parser_gimple_parse_bb_spec_edge_probability): New.
1856 2019-04-26 Jakub Jelinek <jakub@redhat.com>
1859 * c-tree.h (c_finish_loop): Add 2 further location_t arguments.
1860 * c-parser.c (c_parser_while_statement): Adjust c_finish_loop caller.
1861 (c_parser_do_statement): Likewise.
1862 (c_parser_for_statement): Likewise. Formatting fixes.
1863 * c-typeck.c (c_finish_loop): Add COND_LOCUS and INCR_LOCUS arguments,
1864 emit DEBUG_BEGIN_STMTs if needed.
1866 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1869 * c-typeck.c (struct c_switch): Remove outside_range_p member.
1870 (c_start_case): Don't clear it.
1871 (do_case): Adjust c_add_case_label caller.
1872 (c_finish_case): Adjust c_do_switch_warnings caller.
1875 * c-decl.c (merge_decls): If remove is main variant and
1876 DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
1877 variant that has newdecl as TYPE_NAME if any.
1879 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1882 * c-decl.c (merge_decls): When newdecl's type is its main variant,
1883 don't try to remove it from the variant list, but instead assert
1886 2019-04-01 Richard Biener <rguenther@suse.de>
1889 * c-tree.h (c_get_alias_set): Declare.
1890 * c-objc-common.h (LANG_HOOKS_GET_ALIAS_SET): Use c_get_alias_set.
1891 * c-objc-common.c (c_get_alias_set): Treat enumeral types
1892 as the underlying integer type.
1894 2019-03-19 Martin Sebor <msebor@redhat.com>
1896 PR tree-optimization/89688
1897 * c-decl.c (finish_decl): Call braced_lists_to_string for more
1898 kinds of initializers.
1900 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1903 * c-decl.c (grokdeclarator): Call c_build_qualified_type on function
1904 return type even if quals_used is 0. Formatting fixes.
1906 2019-03-14 Richard Biener <rguenther@suse.de>
1908 * c-tree.h (enum c_declspec_il): New.
1909 (struct c_declspecs): Merge gimple_p and rtl_p into declspec_il
1911 * c-parser.c (c_parser_declaration_or_fndef): Adjust accordingly.
1912 Pass start pass and declspec_il to c_parser_parse_gimple_body.
1913 (c_parser_declspecs): Adjust.
1914 * gimple-parser.c: Include cfg.h, cfghooks.h, cfganal.h, tree-cfg.h,
1915 gimple-iterator.h, cfgloop.h, tree-phinodes.h, tree-into-ssa.h
1917 (struct gimple_parser): New.
1918 (gimple_parser::push_edge): New method.
1919 (c_parser_gimple_parse_bb_spec): New helper.
1920 (c_parser_parse_gimple_body): Get start pass and IL specification.
1921 Initialize SSA and CFG.
1922 (c_parser_gimple_compound_statement): Handle CFG and SSA build.
1923 Build a gimple_parser parsing state and pass it along.
1924 (c_parser_gimple_statement): Change intermittend __PHI internal
1925 function argument for the edge.
1926 (c_parser_gimple_or_rtl_pass_list): Handle ssa, cfg flags.
1927 (c_parser_gimple_goto_stmt): Record edges to build.
1928 (c_parser_gimple_if_stmt): Likewise.
1929 * gimple-parser.h (c_parser_parse_gimple_body): Adjust.
1930 (c_parser_gimple_or_rtl_pass_list): Likewise.
1932 2019-03-11 Martin Liska <mliska@suse.cz>
1934 * c-decl.c (check_for_loop_decls): Wrap an option name
1935 in a string format message and fix GNU coding style.
1936 * c-parser.c (c_parser_declspecs): Likewise.
1938 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1940 PR tree-optimization/89550
1941 * c-decl.c (finish_function): Only set TREE_NO_WARNING if warning_at
1943 (c_write_global_declarations_1): Only set TREE_NO_WARNING if pedwarn
1944 or warning returned true.
1946 2019-02-28 Jakub Jelinek <jakub@redhat.com>
1949 * c-typeck.c (convert_arguments): Call inform_declaration only if
1950 the previous warning_at call returned true.
1952 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
1954 * c-parser.c (c_parser_oacc_shape_clause): Add loc formal
1955 parameter. Adjust all users.
1956 (c_parser_oacc_simple_clause): Replace parser with loc formal
1957 parameter. Adjust all users.
1959 2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
1962 * c-parser.c (c_parser_oacc_clause_wait): Add representation of wait
1963 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
1965 2019-02-15 Jakub Jelinek <jakub@redhat.com>
1968 * c-decl.c (start_function): Clear TREE_PUBLIC on nested functions
1969 before c_decl_attributes rather than after it.
1971 2019-02-06 Jakub Jelinek <jakub@redhat.com>
1974 * c-parser.c (c_parser_declaration_or_fndef): Don't update
1975 DECL_ARGUMENTS of d if it has been defined already. Use a single if
1976 instead of 3 nested ifs.
1978 2019-02-06 Joseph Myers <joseph@codesourcery.com>
1981 * c-decl.c (finish_decl): Do not complete array types for arrays
1982 with external linkage not at file scope.
1984 2019-02-05 Richard Biener <rguenther@suse.de>
1987 * c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
1988 all type variants when not supported.
1990 2019-01-30 Jakub Jelinek <jakub@redhat.com>
1993 * c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.
1994 * c-decl.c (decl_jump_unsafe): Return false for
1995 C_DECL_COMPOUND_LITERAL_P decls.
1996 (build_compound_literal): Set C_DECL_COMPOUND_LITERAL_P.
1998 2019-01-29 Jakub Jelinek <jakub@redhat.com>
2001 * c-decl.c (build_compound_literal): Don't pushdecl if in parameter
2005 * c-decl.c (last_fileptr_type): Remove.
2006 (last_structptr_types): New variable.
2007 (match_builtin_function_types): Compare TYPE_MAIN_VARIANT of
2008 {old,new}rettype instead of the types themselves. Assert
2009 last_structptr_types array has the same number of elements
2010 as builtin_structptr_types array. Use TYPE_MAIN_VARIANT for
2011 argument oldtype and newtype. Instead of handling
2012 just fileptr_type_node specially, handle all builtin_structptr_types
2013 pointer nodes. Formatting fix.
2015 2019-01-24 Martin Sebor <msebor@redhat.com>
2020 * c-decl.c (match_builtin_function_types): Add arguments.
2021 (diagnose_mismatched_decls): Diagnose mismatched declarations
2022 of built-ins more strictly.
2024 2019-01-24 Jakub Jelinek <jakub@redhat.com>
2027 * c-typeck.c (c_finish_omp_cancel): Diagnose more than one if
2028 on #pragma omp cancel with different modifiers.
2030 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
2034 * c-typeck.c (convert_for_assignment): Upate the
2035 warn_for_address_or_pointer_of_packed_member call.
2037 2019-01-16 Tom Honermann <tom@honermann.net>
2038 Jason Merrill <jason@redhat.com>
2040 * c-typeck.c (digest_init): Revised the error message produced for
2041 ill-formed cases of array initialization with a string literal.
2042 (error_init): Make variadic.
2044 2019-01-12 Jakub Jelinek <jakub@redhat.com>
2046 * c-typeck.c (convert_for_assignment): Fix a comment typo.
2048 2019-01-07 Jakub Jelinek <jakub@redhat.com>
2051 * c-decl.c (build_compound_literal): If not TREE_STATIC, only pushdecl
2052 if current_function_decl is non-NULL.
2054 2019-01-07 Joseph Myers <joseph@codesourcery.com>
2058 * c-decl.c (pop_scope): Use TREE_PUBLIC and b->nested to determine
2059 whether a function is nested, not DECL_EXTERNAL. Diagnose inline
2060 functions declared but never defined only for external scope, not
2063 2019-01-07 Jakub Jelinek <jakub@redhat.com>
2066 * c-parser.c (c_parser_postfix_expression): Parse
2067 __builtin_convertvector.
2069 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2071 Update copyright years.
2073 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
2076 * c-typeck.c (convert_for_assignment): Call
2077 warn_for_address_or_pointer_of_packed_member.
2079 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
2081 * c-parser.c (c_parser_asm_statement) <RID_CONST, RID_RESTRICT>: Give
2082 a more specific error message (instead of just falling through).
2084 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
2086 * c-parser.c (c_parser_asm_statement): Keep track of the location each
2087 asm qualifier is first seen; use that to give nicer "duplicate asm
2088 qualifier" messages. Delete 'quals" variable, instead pass the
2089 "is_volatile_ flag to build_asm_stmt directly.
2090 * c-tree.h (build_asm_stmt): Make the first arg bool instead of tree.
2091 * c-typeck.c (build_asm_stmt): Ditto; adjust.
2093 2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
2095 * c-parser.c (c_parser_asm_statement): Rewrite the loop to work without
2096 "done" boolean variable.
2098 2018-12-19 David Malcolm <dmalcolm@redhat.com>
2101 * c-typeck.c (class maybe_range_label_for_tree_type_mismatch):
2102 Move from here to gcc-rich-location.h and gcc-rich-location.c.
2103 (build_binary_op): Use struct op_location_t and
2104 class binary_op_rich_location.
2106 2018-12-11 Jakub Jelinek <jakub@redhat.com>
2109 * c-convert.c (convert): Call c_fully_fold before calling
2110 ubsan_instrument_float_cast.
2112 2018-12-08 Segher Boessenkool <segher@kernel.crashing.org>
2114 * c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line
2117 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
2119 * c-parser.c (c_parser_asm_statement): Detect the inline keyword
2120 after asm. Pass a flag for it to build_asm_expr.
2121 * c-tree.h (build_asm_expr): Update declaration.
2122 * c-typeck.c (build_asm_stmt): Add is_inline parameter. Use it to
2125 2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
2128 * c-parser.c (c_parser_asm_statement): Update grammar. Allow any
2129 combination of volatile and goto, in any order, without repetitions.
2131 2018-12-04 James Norris <jnorris@codesourcery.com>
2132 Cesar Philippidis <cesar@codesourcery.com>
2133 Julian Brown <julian@codesourcery.com>
2135 * c-parser.c (c_parser_oacc_wait_list): Remove dead diagnostic
2138 2018-11-30 Richard Biener <rguenther@suse.de>
2140 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
2141 _Literal (type) { ... } as empty aggregate or vector constructor.
2143 2018-11-29 Martin Sebor <msebor@redhat.com>
2146 * c-typeck.c (convert_argument): Add a parameter. Adjust indentation.
2147 (convert_arguments): Add comments. Pass additional argument to
2150 2018-11-29 Martin Sebor <msebor@redhat.com>
2154 * c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
2156 2018-11-23 Martin Sebor <msebor@redhat.com>
2159 * c-typeck.c (convert_arguments): Call builtin_decl_explicit instead.
2160 (maybe_warn_builtin_no_proto_arg): Handle short enum to int promotion.
2162 2018-11-20 Martin Sebor <msebor@redhat.com>
2164 * c-parser.c (c_parser_has_attribute_expression): New function.
2165 (c_parser_attribute): New function.
2166 (c_parser_attributes): Move code into c_parser_attribute.
2167 (c_parser_unary_expression): Handle RID_HAS_ATTRIBUTE_EXPRESSION.
2169 2018-11-15 Martin Sebor <msebor@redhat.com>
2172 * c-decl.c (header_for_builtin_fn): Declare.
2173 (diagnose_mismatched_decls): Diagnose declarations of built-in
2174 functions without a prototype.
2175 * c-typeck.c (maybe_warn_builtin_no_proto_arg): New function.
2176 (convert_argument): Same.
2177 (convert_arguments): Factor code out into convert_argument.
2178 Detect mismatches between built-in formal arguments in calls
2179 to built-in without prototype.
2180 (build_conditional_expr): Same.
2181 (type_or_builtin_type): New function.
2182 (convert_for_assignment): Add argument. Conditionally issue
2183 warnings instead of errors for mismatches.
2185 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2187 * c-decl.c: Replace "source_location" with "location_t".
2188 * c-tree.h: Likewise.
2189 * c-typeck.c: Likewise.
2190 * gimple-parser.c: Likewise.
2192 2018-11-09 Jakub Jelinek <jakub@redhat.com>
2194 * c-parser.c (c_parser_omp_clause_final): Use
2195 c_parser_expr_no_commas, convert_lvalue_to_rvalue,
2196 c_objc_common_truthvalue_conversion, c_fully_fold and parentheses
2197 parsing instead of c_parser_paren_condition.
2198 (c_parser_omp_clause_if): Use c_parser_expr_no_commas,
2199 convert_lvalue_to_rvalue, c_objc_common_truthvalue_conversion and
2200 c_fully_fold instead of c_parser_condition.
2201 (c_parser_omp_clause_num_threads, c_parser_omp_clause_num_tasks,
2202 c_parser_omp_clause_grainsize, c_parser_omp_clause_priority,
2203 c_parser_omp_clause_hint, c_parser_omp_clause_num_teams,
2204 c_parser_omp_clause_thread_limit, c_parser_omp_clause_linear): Use
2205 c_parser_expr_no_commas instead of c_parser_expression.
2207 * c-parser.c (c_parser_omp_clause_reduction): Call sorry_at on
2208 reduction clause with inscan modifier.
2210 * c-parser.c (c_parser_omp_requires): Call sorry_at on requires
2211 clauses other than atomic_default_mem_order.
2213 2018-11-08 Jakub Jelinek <jakub@redhat.com>
2215 * c-parser.c: Include memmode.h.
2216 (c_parser_omp_depobj, c_parser_omp_requires): New functions.
2217 (c_parser_pragma): Handle PRAGMA_OMP_DEPOBJ and PRAGMA_OMP_REQUIRES.
2218 (c_parser_omp_clause_name): Handle nontemporal, in_reduction and
2219 task_reduction clauses.
2220 (c_parser_omp_variable_list): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION.
2221 For OMP_CLAUSE_DEPEND, parse clause operands as either an array
2222 section, or lvalue assignment expression.
2223 (c_parser_omp_clause_if): Handle cancel and simd modifiers.
2224 (c_parser_omp_clause_lastprivate): Parse optional
2225 conditional: modifier.
2226 (c_parser_omp_clause_hint): Require constant integer expression rather
2227 than just integer expression.
2228 (c_parser_omp_clause_defaultmap): Parse new kinds of defaultmap
2230 (c_parser_omp_clause_reduction): Add IS_OMP and KIND arguments.
2231 Parse reduction modifiers. Pass KIND to c_parser_omp_variable_list.
2232 (c_parser_omp_clause_nontemporal, c_parser_omp_iterators): New
2234 (c_parser_omp_clause_depend): Parse iterator modifier and handle
2235 iterators. Parse mutexinoutset and depobj kinds.
2236 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_reduction
2238 (c_parser_omp_all_clauses): Likewise. Handle
2239 PRAGMA_OMP_CLAUSE_NONTEMPORAL and
2240 PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
2241 (c_parser_omp_atomic): Parse hint and memory order clauses. Handle
2242 default memory order from requires directive if any. Adjust
2243 c_finish_omp_atomic caller.
2244 (c_parser_omp_critical): Allow comma in between (name) and hint clause.
2245 (c_parser_omp_flush): Parse flush with memory-order-clause.
2246 (c_parser_omp_for_loop): Allow NE_EXPR even in
2247 OpenMP loops, adjust c_finish_omp_for caller.
2248 (OMP_SIMD_CLAUSE_MASK): Add if and nontemporal clauses.
2249 (c_parser_omp_master): Add p_name, mask and cclauses arguments.
2250 Allow to be called while parsing combined parallel master.
2251 Parse combined master taskloop{, simd}.
2252 (c_parser_omp_parallel): Parse combined
2253 parallel master{, taskloop{, simd}} constructs.
2254 (OMP_TASK_CLAUSE_MASK): Add in_reduction clause.
2255 (OMP_TASKGROUP_CLAUSE_MASK): Define.
2256 (c_parser_omp_taskgroup): Add LOC argument. Parse taskgroup clauses.
2257 (OMP_TASKWAIT_CLAUSE_MASK): Define.
2258 (c_parser_omp_taskwait): Handle taskwait with depend clauses.
2259 (c_parser_omp_teams): Force a BIND_EXPR with BLOCK
2260 around teams body. Use SET_EXPR_LOCATION.
2261 (c_parser_omp_target_data): Allow target data
2262 with only use_device_ptr clauses.
2263 (c_parser_omp_target): Use SET_EXPR_LOCATION. Set
2264 OMP_REQUIRES_TARGET_USED bit in omp_requires_mask.
2265 (c_parser_omp_requires): New function.
2266 (c_finish_taskloop_clauses): New function.
2267 (OMP_TASKLOOP_CLAUSE_MASK): Add reduction and in_reduction clauses.
2268 (c_parser_omp_taskloop): Use c_finish_taskloop_clauses. Add forward
2269 declaration. Disallow in_reduction clause when combined with parallel
2271 (c_parser_omp_construct): Adjust c_parser_omp_master and
2272 c_parser_omp_taskgroup callers.
2273 * c-typeck.c (c_finish_omp_cancel): Diagnose if clause with modifier
2275 (handle_omp_array_sections_1): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION
2276 like OMP_CLAUSE_REDUCTION.
2277 (handle_omp_array_sections): Likewise. Call save_expr on array
2278 reductions before calling build_index_type. Handle depend clauses
2280 (struct c_find_omp_var_s): New type.
2281 (c_find_omp_var_r, c_omp_finish_iterators): New functions.
2282 (c_finish_omp_clauses): Don't diagnose nonmonotonic clause
2283 with static, runtime or auto schedule kinds. Call save_expr for whole
2284 array reduction sizes. Diagnose reductions with zero sized elements
2285 or variable length structures. Diagnose nogroup clause used with
2286 reduction clause(s). Handle depend clause with
2287 OMP_CLAUSE_DEPEND_DEPOBJ. Diagnose bit-fields. Require
2288 omp_depend_t type for OMP_CLAUSE_DEPEND_DEPOBJ kinds and
2289 some different type for other kinds. Use build_unary_op with
2290 ADDR_EXPR and build_indirect_ref instead of c_mark_addressable.
2291 Handle depend clauses with iterators. Remove no longer needed special
2292 case that predetermined const qualified vars may be specified in
2293 firstprivate clause. Complain if const qualified vars are mentioned
2294 in data-sharing clauses other than firstprivate or shared. Use
2295 error_at with OMP_CLAUSE_LOCATION (c) as first argument instead of
2296 error. Formatting fix. Handle OMP_CLAUSE_NONTEMPORAL and
2297 OMP_CLAUSE_{IN,TASK}_REDUCTION. Allow any lvalue as
2298 OMP_CLAUSE_DEPEND operand (besides array section), adjust diagnostics.
2300 2018-10-29 David Malcolm <dmalcolm@redhat.com>
2302 * c-decl.c (implicit_decl_warning): Update "is there a suggestion"
2303 logic for change to name_hint::operator bool.
2304 (undeclared_variable): Likewise.
2305 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
2306 (c_parser_parameter_declaration): Likewise.
2308 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2310 * c-errors.c (pedwarn_c11): New function.
2311 * c-parser.c (disable_extension_diagnostics): Save
2312 warn_c11_c2x_compat and set it to 0.
2313 (restore_extension_diagnostics): Restore warn_c11_c2x_compat.
2314 (c_parser_static_assert_declaration_no_semi): Handle
2315 _Static_assert without string constant.
2316 * c-tree.h (pedwarn_c11): New prototype.
2318 2018-10-17 David Malcolm <dmalcolm@redhat.com>
2320 * Make-lang.in (selftest-c): New.
2321 (C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
2322 (selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move here
2323 from gcc/Makefile.in.
2325 2018-10-02 Richard Biener <rguenther@suse.de>
2327 * c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
2329 2018-09-26 Joseph Myers <joseph@codesourcery.com>
2332 * c-typeck.c (build_binary_op): Use excess precision for
2333 comparisons of integers and floating-point for C11 and later.
2335 2018-09-26 Martin Jambor <mjambor@suse.cz>
2338 * c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL. Fix
2341 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2343 * c-objc-common.c (range_label_for_type_mismatch::get_text):
2344 Update for new param.
2345 * c-typeck.c (maybe_range_label_for_tree_type_mismatch::get_text):
2348 2018-09-17 Martin Jambor <mjambor@suse.cz>
2351 * c-parser.c: (warn_for_abs): New function.
2352 (c_parser_postfix_expression_after_primary): Call it.
2354 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
2356 * c-typeck.c (digest_init): Shorten overlength strings.
2358 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
2360 * c-decl.c (finish_decl): Call complete_flexible_array_elts.
2362 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2364 * c-decl.c (finish_decl): Call braced_list_to_string here ...
2365 * c-parser.c (c_parser_declaration_or_fndef): ... instead of here.
2367 2018-08-30 Alexander Monakov <amonakov@ispras.ru>
2369 * gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
2370 "__MULT_HIGHPART" for MULT_HIGHPART_EXPR.
2372 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2375 * c-decl.c (implicitly_declare): Update call to
2376 maybe_add_include_fixit to suggest overriding the location, as it
2378 * c-objc-common.c (c_tree_printer): Update for conversion of
2379 show_caret_p to a tri-state.
2381 2018-08-27 Martin Liska <mliska@suse.cz>
2383 * c-decl.c (locate_old_decl): Use new function
2384 fndecl_built_in_p and remove check for FUNCTION_DECL if
2386 (diagnose_mismatched_decls): Likewise.
2387 (merge_decls): Likewise.
2388 (warn_if_shadowing): Likewise.
2389 (pushdecl): Likewise.
2390 (implicitly_declare): Likewise.
2391 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
2392 * c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
2393 * c-typeck.c (build_function_call_vec): Likewise.
2394 (convert_arguments): Likewise.
2396 2018-08-20 David Malcolm <dmalcolm@redhat.com>
2399 * c-decl.c (pushtag): Add auto_diagnostic_group instance.
2400 (diagnose_mismatched_decls): Likewise, in various places.
2401 (warn_if_shadowing): Likewise.
2402 (implicit_decl_warning): Likewise.
2403 (implicitly_declare): Likewise.
2404 (undeclared_variable): Likewise.
2405 (declare_label): Likewise.
2406 (grokdeclarator): Likewise.
2407 (start_function): Likewise.
2408 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
2409 (c_parser_parameter_declaration): Likewise.
2410 (c_parser_binary_expression): Likewise.
2411 * c-typeck.c (c_expr_sizeof_expr): Likewise.
2412 (parser_build_binary_op): Likewise.
2413 (build_unary_op): Likewise.
2414 (error_init): Likewise.
2415 (pedwarn_init): Likewise.
2416 (warning_init): Likewise.
2417 (convert_for_assignment): Likewise.
2419 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2421 * c-objc-common.c: Include "gcc-rich-location.h".
2422 (c_tree_printer): Move implemenation of '%T' to...
2423 (print_type): ...this new function.
2424 (range_label_for_type_mismatch::get_text): New function.
2425 * c-typeck.c (convert_for_assignment): Add type labels to the rhs
2426 range for the various ic_argpass cases.
2427 (class maybe_range_label_for_tree_type_mismatch): New class.
2428 (build_binary_op): Use it when calling binary_op_error.
2430 2018-08-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2432 * c-decl.c (start_decl): Do not warn if variables is named as main
2433 and is a local variable.
2435 2018-08-15 Iain Sandoe <iain@sandoe.co.uk>
2438 * c-decl.c (finish_decl): Don't add the 'extern' storage class to
2439 objects of unknown size.
2441 2018-08-13 Martin Sebor <msebor@redhat.com>
2443 PR tree-optimization/71625
2444 * c-parser.c (c_parser_declaration_or_fndef): Call
2445 braced_list_to_string.
2447 2018-08-03 Bogdan Harjoc <harjoc@gmail.com>
2450 * c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
2453 2018-08-01 Martin Sebor <msebor@redhat.com>
2455 PR tree-optimization/86650
2456 * c-objc-common.c (c_tree_printer): Move usage of EXPR_LOCATION (t)
2457 and TREE_BLOCK (t) from within percent_K_format to this callsite.
2459 2018-08-01 Jakub Jelinek <jakub@redhat.com>
2462 * c-typeck.c (init_field_decl_cmp): New function.
2463 (output_pending_init_elements): Use it for field comparisons
2464 instead of pure bit_position comparisons.
2466 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2468 * c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
2469 type here, instead add "omp declare target implicit" attribute.
2470 (finish_decl): Diagnose vars without mappable type here.
2472 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2473 Thomas Schwinge <thomas@codesourcery.com>
2474 Cesar Philippidis <cesar@codesourcery.com>
2476 * c-parser.c (c_parser_omp_clause_name): Add support for finalize
2477 and if_present. Make present_or_{copy,copyin,copyout,create} aliases
2478 to their non-present_or_* counterparts. Make 'self' an alias to
2479 PRAGMA_OACC_CLAUSE_HOST.
2480 (c_parser_oacc_data_clause): Update GOMP mappings for
2481 PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
2482 PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
2483 (c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
2484 Remove support for present_or_* clauses.
2485 (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
2486 (OACC_PARALLEL_CLAUSE_MASK): Likewise.
2487 (OACC_DECLARE_CLAUSE_MASK): Likewise.
2488 (OACC_DATA_CLAUSE_MASK): Likewise.
2489 (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
2490 (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
2491 (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
2492 (c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
2493 * c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
2495 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2497 * c-typeck.c (build_unary_op): Handle ABSU_EXPR;
2498 * gimple-parser.c (c_parser_gimple_statement): Likewise.
2499 (c_parser_gimple_unary_expression): Likewise.
2501 2018-06-15 Jakub Jelinek <jakub@redhat.com>
2504 * c-typeck.c (pointer_diff): Cast both pointers to unqualified types
2505 before doing POINTER_DIFF_EXPR.
2507 2018-06-07 Marek Polacek <polacek@redhat.com>
2510 * c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
2511 for loop initial declarations.
2513 2018-05-30 David Pagan <dave.pagan@oracle.com>
2516 * c-decl.c (grokdeclarator): Update check for return type warnings.
2517 (start_function): Likewise.
2518 (finish_function): Likewise.
2519 * c-typeck.c (c_finish_return): Update check for return type warnings.
2520 Pass OPT_Wreturn_type to pedwarn when appropriate.
2522 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
2524 * gimple-parser.c (c_parser_gimple_postfix_expression): Remove
2527 2018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
2529 * gimple-parser.c: Include internal-fn.h.
2530 (c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
2531 (c_parser_gimple_call_internal): New function.
2532 (c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
2533 Fix typos in comment.
2535 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2538 * c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
2539 fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
2541 * c-typeck.c (build_unary_op): Use fold_offsetof rather than
2542 fold_offsetof_1, pass argtype as TYPE to it and drop the
2545 2018-05-02 David Pagan <dave.pagan@oracle.com>
2548 * c-decl.c (old_style_parameter_scope): New function.
2549 * c-parser.c (c_parser_postfix_expression): Check for statement
2550 expressions in old-style function parameter list declarations.
2551 * c-parser.h (old_style_parameter_scope): New extern declaration.
2553 2018-04-25 Jakub Jelinek <jakub@redhat.com>
2556 * c-decl.c (build_compound_literal): Call pushdecl (decl) even when
2557 it is not TREE_STATIC.
2558 * c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
2559 not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
2560 its COMPOUND_LITERAL_EXPR_DECL.
2562 2018-03-21 Joseph Myers <joseph@codesourcery.com>
2564 * c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
2565 where all functions return the same _FloatN or _FloatNx type,
2566 treat integer types as _Float64 instead of double.
2568 2018-03-21 Jakub Jelinek <jakub@redhat.com>
2571 * c-typeck.c (build_binary_op): If c_common_type_for_size fails when
2572 building vector comparison, diagnose it and return error_mark_node.
2574 2018-03-15 Jakub Jelinek <jakub@redhat.com>
2577 * c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
2578 If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
2579 INTEGER_TYPE element type.
2581 2018-03-13 David Pagan <dave.pagan@oracle.com>
2584 * c-typeck.c (output_init_element): Ensure field initializer
2585 expression is always evaluated if there are side effects.
2587 2018-03-06 Jakub Jelinek <jakub@redhat.com>
2590 * c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
2591 !building_stmt_list_p ().
2593 2018-02-13 Richard Sandiford <richard.sandiford@linaro.org>
2596 * c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
2597 in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
2598 and include the BIND_EXPR in the list of things that need to be
2601 2018-02-09 Nathan Sidwell <nathan@acm.org>
2604 * c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
2605 to strict_aliasing_warning.
2607 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2609 * c-typeck.c (really_start_incremental_init, push_init_level,
2610 set_nonincremental_init, output_init_element, process_init_element):
2611 Use DECL_UNNAMED_BIT_FIELD.
2613 2018-01-31 Marek Polacek <polacek@redhat.com>
2616 * c-parser.c (c_parser_compound_statement_nostart): Call
2617 expansion_point_location_if_in_system_header.
2619 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2622 * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
2625 2018-01-13 Jakub Jelinek <jakub@redhat.com>
2628 * c-tree.h (decl_constant_value_1): Add a bool argument.
2629 * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
2630 returning a CONSTRUCTOR if it is true. Use error_operand_p.
2631 (decl_constant_value): Adjust caller.
2632 * c-fold.c (c_fully_fold_internal): If in_init, pass true to
2633 decl_constant_value_1 as IN_INIT. Otherwise, punt if
2634 decl_constant_value returns initializer that has BLKmode or
2636 (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
2638 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2639 Alan Hayward <alan.hayward@arm.com>
2640 David Sherwood <david.sherwood@arm.com>
2642 * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
2643 TYPE_VECTOR_SUBPARTS.
2645 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2647 Update copyright years.
2649 2018-01-01 Jakub Jelinek <jakub@redhat.com>
2652 * c-parser.c (c_parser_braced_init, c_parser_initelt,
2653 c_parser_conditional_expression, c_parser_cast_expression,
2654 c_parser_sizeof_expression, c_parser_alignof_expression,
2655 c_parser_postfix_expression, c_parser_omp_declare_reduction,
2656 c_parser_transaction_expression): Use set_error () method instead
2657 of setting value member to error_mark_node.
2659 2017-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2661 * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
2662 and _Float<N>X built-in functions.
2664 2017-12-22 Jakub Jelinek <jakub@redhat.com>
2667 * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
2668 TYPE_STUB_DECL and call rest_of_type_compilation before processing
2669 incomplete vars rather than after it.
2672 * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
2673 indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
2674 and consider empty ones if there are no other stmts. For
2675 -Wunused-value walk all statements before the one only followed by
2678 2017-12-22 Mike Stump <mikestump@comcast.net>
2679 Eric Botcazou <ebotcazou@adacore.com>
2681 * c-parser.c (c_parser_while_statement): Add unroll parameter and
2682 build ANNOTATE_EXPR if present. Add 3rd operand to ANNOTATE_EXPR.
2683 (c_parser_do_statement): Likewise.
2684 (c_parser_for_statement): Likewise.
2685 (c_parser_statement_after_labels): Adjust calls to above.
2686 (c_parse_pragma_ivdep): New static function.
2687 (c_parser_pragma_unroll): Likewise.
2688 (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
2689 <PRAGMA_UNROLL>: New case.
2691 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2693 * c-typeck.c (comptypes_internal, function_types_compatible_p,
2694 perform_integral_promotions, digest_init): Replace Yoda conditions
2695 with typical order conditions.
2696 * c-decl.c (check_bitfield_type_and_width): Likewise.
2698 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2700 * c-typeck.c (c_safe_arg_type_equiv_p,
2701 c_safe_function_type_cast_p): New function.
2702 (build_c_cast): Implement -Wcast-function-type.
2704 2017-12-14 Richard Biener <rguenther@suse.de>
2707 * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
2708 like REALPART_EXPR for the behavior of whether its operand
2711 2017-12-12 Marek Polacek <polacek@redhat.com>
2714 * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
2716 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2718 * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
2719 * c-parser.c (add_debug_begin_stmt): New.
2720 (c_parser_declaration_or_fndef): Call it.
2721 (c_parser_compound_statement_nostart): Likewise.
2722 (c_parser_statement_after_labels): Likewise.
2723 * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
2725 2017-12-07 Joseph Myers <joseph@codesourcery.com>
2727 * c-decl.c (build_compound_literal): Add parameter alignas_align
2728 and set alignment of decl if nonzero.
2729 * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
2730 (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
2732 (c_parser_struct_declaration): Update syntax comment.
2733 (c_parser_type_name): Add alignas_ok argument and pass it to
2735 (c_parser_cast_expression): Pass true to c_parser_type_name and
2736 give error if a cast used an _Alignas specifier.
2737 (c_parser_sizeof_expression): Pass true to c_parser_type_name and
2738 give error if sizeof (type-name) used an _Alignas specifier.
2739 (c_parser_alignof_expression): Pass true to c_parser_type_name and
2740 give error if _Alignof (type-name) used an _Alignas specifier.
2741 (c_parser_postfix_expression_after_paren_type): Check specified
2742 alignment for a compound literal and pass it to
2743 build_compound_literal.
2744 * c-parser.h (c_parser_type_name): Update prototype.
2745 * c-tree.h (build_compound_literal): Update prototype.
2747 2017-12-07 Martin Sebor <msebor@redhat.com>
2750 * c-decl.c (c_decl_attributes): Look up existing declaration and
2751 pass it to decl_attributes.
2753 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2756 * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
2757 reserved for use by the implementation.
2759 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2761 * c-decl.c: Include "c-family/c-spellcheck.h".
2763 2017-12-05 Martin Liska <mliska@suse.cz>
2764 Jakub Jelinek <jakub@redhat.com>
2766 * c-typeck.c (pointer_diff): Add new argument and instrument
2767 pointer subtraction.
2768 (build_binary_op): Similar for pointer comparison.
2770 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2773 * c-parser.c: Include tree-iterator.h.
2774 (c_parser_switch_statement): Emit LABEL_EXPR for the break label
2775 into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
2779 * c-tree.h (decl_constant_value_1): Declare.
2780 * c-typeck.c (decl_constant_value_1): New function.
2781 (decl_constant_value): Use it.
2782 * c-fold.c (c_fully_fold_internal): If in_init, use
2783 decl_constant_value_1 instead of decl_constant_value.
2785 2017-11-30 Jakub Jelinek <jakub@redhat.com>
2787 * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
2789 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2792 * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
2793 c_switch_covers_all_cases_p returns true.
2795 2017-11-28 Julia Koval <julia.koval@intel.com>
2796 Sebastian Peryt <sebastian.peryt@intel.com>
2798 * Make-lang.in (c/c-array-notation.o): Remove.
2799 * c-array-notation.c: Delete.
2800 * c-decl.c: Remove cilkplus condition.
2801 * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
2802 c_parser_cilk_verify_simd, c_parser_array_notation,
2803 c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
2804 c_parser_cilk_simd_fn_vector_attrs,
2805 c_finish_cilk_simd_fn_tokens): Delete.
2806 (c_parser_declaration_or_fndef): Remove cilkplus condition.
2807 (c_parser_direct_declarator_inner): Ditto.
2808 (CILK_SIMD_FN_CLAUSE_MASK): Delete.
2809 (c_parser_attributes, c_parser_compound_statement,
2810 c_parser_statement_after_labels, c_parser_if_statement,
2811 c_parser_switch_statement, c_parser_while_statement,
2812 c_parser_do_statement, c_parser_for_statement,
2813 c_parser_unary_expression, c_parser_postfix_expression,
2814 c_parser_postfix_expression_after_primary,
2815 c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
2816 c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
2818 * c-typeck.c (build_array_ref, build_function_call_vec,
2820 lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
2821 c_finish_loop, build_binary_op): Remove cilkplus support.
2823 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2825 * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
2828 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
2830 * Make-lang.in (c.install-plugin): Install backend import library.
2832 2017-11-23 Jakub Jelinek <jakub@redhat.com>
2834 * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
2835 pragma_stmt context.
2837 2017-11-23 Mike Stump <mikestump@comcast.net>
2838 Eric Botcazou <ebotcazou@adacore.com>
2840 * c-parser.c (c_parser_while_statement): Pass 3rd operand to
2842 (c_parser_do_statement): Likewise.
2843 (c_parser_for_statement): Likewise.
2845 2017-11-22 David Malcolm <dmalcolm@redhat.com>
2848 * c-objc-common.c (c_tree_printer): Convert penultimate param from
2849 bool to bool *. Within '%T' handling, if showing an "aka", use
2850 "quoted" param to add appropriate quoting.
2852 2017-11-22 Marek Polacek <polacek@redhat.com>
2857 * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
2859 2017-11-21 David Malcolm <dmalcolm@redhat.com>
2862 * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
2863 earlier failed lookups.
2865 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2867 * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
2868 * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
2870 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2873 * c-decl.c: Include "c-family/known-headers.h".
2874 (get_c_name_hint): Rename to get_stdlib_header_for_name and move
2875 to known-headers.cc.
2876 (class suggest_missing_header): Move to known-header.h.
2877 (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
2878 than get_c_name_hint.
2880 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2882 * c-decl.c (get_c_name_hint): New function.
2883 (class suggest_missing_header): New class.
2884 (lookup_name_fuzzy): Call get_c_name_hint and use it to
2885 suggest missing headers to the user.
2887 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2889 * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
2890 Include "c-family/name-hint.h"
2891 (implicit_decl_warning): Convert "hint" from
2892 const char * to name_hint. Pass location to
2893 lookup_name_fuzzy. Suppress any deferred diagnostic if the
2894 warning was not printed.
2895 (undeclared_variable): Likewise for "guessed_id".
2896 (lookup_name_fuzzy): Convert return type from const char *
2897 to name_hint. Add location_t param.
2898 * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
2899 Include "c-family/name-hint.h"
2900 (c_parser_declaration_or_fndef): Convert "hint" from
2901 const char * to name_hint. Pass location to lookup_name_fuzzy.
2902 (c_parser_parameter_declaration): Likewise.
2904 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2908 * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
2910 * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
2911 handle_omp_array_sections): Likewise.
2912 (digest_init): Don't call decl_constant_value_for_optimization.
2913 * c-tree.h (decl_constant_value_for_optimization): Removed.
2914 * c-fold.c (c_fold_array_ref): New function.
2915 (c_fully_fold_internal): Add LVAL argument, propagate it through
2916 recursive calls. For VAR_P call decl_constant_value and
2917 unshare if not LVAL and either optimizing or IN_INIT. Remove
2918 decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
2919 fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
2920 (c_fully_fold): Add LVAL argument, pass it through to
2921 c_fully_fold_internal.
2922 (decl_constant_value_for_optimization): Removed.
2924 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2927 * c-parser.c (check_tgmath_function): New function.
2928 (enum tgmath_parm_kind): New enum.
2929 (c_parser_postfix_expression): Handle __builtin_tgmath.
2931 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2933 * c-decl.c (implicit_decl_warning): Update for renaming of
2934 pedwarn_at_rich_loc and warning_at_rich_loc.
2935 (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
2936 (undeclared_variable): Likewise for renaming of error_at_rich_loc.
2937 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
2938 (c_parser_struct_or_union_specifier): Likewise for renaming of
2939 pedwarn_at_rich_loc.
2940 (c_parser_parameter_declaration): Likewise for renaming of
2942 * c-typeck.c (build_component_ref): Likewise.
2943 (build_unary_op): Likewise for renaming of inform_at_rich_loc.
2944 (pop_init_level): Likewise for renaming of warning_at_rich_loc.
2945 (set_init_label): Likewise for renaming of error_at_rich_loc.
2947 2017-10-30 Richard Biener <rguenther@suse.de>
2949 * gimple-parser.c (c_parser_gimple_statement): Parse conditional
2952 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2954 * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
2955 fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
2957 2017-10-25 David Malcolm <dmalcolm@redhat.com>
2960 * c-parser.c (c_parser_declaration_or_fndef): Detect missing
2963 2017-10-25 Jakub Jelinek <jakub@redhat.com>
2966 * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
2967 newdecl to corresponding __builtin_ if any.
2969 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
2972 * c-decl.c (diagnose_mismatched_decls): Use
2973 OPT_Wbuiltin_declaration_mismatch.
2975 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2977 * c-parser.c (c_parser_require): Add "type_is_unique" param and
2978 use it to guard calls to maybe_suggest_missing_token_insertion.
2979 (c_parser_parms_list_declarator): Override default value of new
2980 "type_is_unique" param to c_parser_require.
2981 (c_parser_asm_statement): Likewise.
2982 * c-parser.h (c_parser_require): Add "type_is_unique" param,
2985 2017-10-11 Nathan Sidwell <nathan@acm.org>
2987 * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
2989 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2991 * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
2992 operating on trees as wide_ints.
2993 * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
2994 (c_tree_equal): Likewise.
2996 2017-10-04 David Malcolm <dmalcolm@redhat.com>
2998 * c-decl.c (push_parm_decl): Store c_parm's location into the
3000 (build_c_parm): Add "loc" param and store it within the c_parm.
3001 * c-parser.c (struct c_parser): Add "last_token_location" field.
3002 (c_parser_consume_token): Store location of the token into the
3004 (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
3005 when handling a FUNCTION_DECL, if it doesn't already have them.
3006 (c_parser_parameter_declaration): Generate a location for the
3007 parameter, and pass it to the call to build_c_parm.
3008 * c-tree.h (struct c_parm): Add field "loc".
3009 (build_c_parm): Add location_t param.
3010 * c-typeck.c (get_fndecl_argument_location): New function.
3011 (inform_for_arg): New function.
3012 (convert_for_assignment): Use inform_for_arg when dealing with
3015 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3017 * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
3019 (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
3020 don't SET_DECL_C_BIT_FIELD here.
3023 * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
3024 instead of trying to set just TREE_READONLY manually.
3026 2017-09-16 Tom de Vries <tom@codesourcery.com>
3029 * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
3032 2017-09-15 Joseph Myers <joseph@codesourcery.com>
3035 * c-typeck.c (ep_convert_and_check): Just call convert_and_check
3037 (build_conditional_expr): For C11, generate result with excess
3038 precision when one argument is an integer and the other is of a
3039 type using excess precision.
3041 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
3043 * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
3045 2017-09-13 Marek Polacek <polacek@redhat.com>
3048 * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
3049 than expr.original_type.
3051 2017-09-12 Nathan Sidwell <nathan@acm.org>
3053 * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3054 resort_sorted_fields): Moved from c-family/c-common.c.
3055 * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
3057 2017-09-01 Joseph Myers <joseph@codesourcery.com>
3060 * c-typeck.c (build_atomic_assign): Handle argument with excess
3061 precision. Ensure any EXCESS_PRECISION_EXPR is present in
3062 argument passed to build_binary_op and convert_for_assignment but
3063 not for call to c_fully_fold.
3064 (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
3065 Ensure build_binary_op is called with argument with original
3066 semantic type. Avoid calling c_fully_fold with an
3067 EXCESS_PRECISION_EXPR from build_binary_op.
3069 2017-09-01 Jakub Jelinek <jakub@redhat.com>
3072 * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
3074 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3075 Alan Hayward <alan.hayward@arm.com>
3076 David Sherwood <david.sherwood@arm.com>
3078 * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
3079 (c_common_type): Likewise. Use as_a <scalar_mode> when setting
3080 m1 and m2 to the signed equivalent of a fixed-point
3083 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3085 * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
3086 than CAN_HAVE_LOCATION_P when determining whether to use the
3087 location_t value within "value".
3089 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3091 * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
3092 rather than peeking the location of the first token.
3093 * c-tree.h (c_expr::get_location): New method.
3095 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3097 * c-typeck.c (build_function_call_vec): Pass arg_loc to call
3098 to check_function_arguments.
3100 2017-08-18 Marek Polacek <polacek@redhat.com>
3102 * c-parser.c (c_parser_postfix_expression): Remove unused code. Update
3105 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3108 * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
3109 (check_bitfield_type_and_width): Don't allow bit-field with
3110 warn_if_not_aligned type.
3112 2017-08-14 Martin Sebor <msebor@redhat.com>
3115 * c-objc-common.c (c_objc_common_init): Handle 'G'.
3117 2017-08-11 Marek Polacek <polacek@redhat.com>
3120 * c-decl.c (pushtag): Only print inform if the warning was printed.
3121 (grokdeclarator): Likewise.
3123 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3125 * c-parser.c (c_parser_error): Rename to...
3126 (c_parser_error_richloc): ...this, making static, and adding
3127 "richloc" parameter, passing it to the c_parse_error call,
3128 rather than calling c_parser_set_source_position_from_token.
3129 (c_parser_error): Reintroduce, reimplementing in terms of the
3130 above, converting return type from void to bool.
3131 (class token_pair): New class.
3132 (struct matching_paren_traits): New struct.
3133 (matching_parens): New typedef.
3134 (struct matching_brace_traits): New struct.
3135 (matching_braces): New typedef.
3136 (get_matching_symbol): New function.
3137 (c_parser_require): Add param MATCHING_LOCATION, using it to
3138 highlight matching "opening" tokens for missing "closing" tokens.
3139 (c_parser_skip_until_found): Likewise.
3140 (c_parser_static_assert_declaration_no_semi): Convert explicit
3141 parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
3142 class matching_parens, so that the pertinent open parenthesis is
3143 highlighted when there are problems locating the close
3145 (c_parser_struct_or_union_specifier): Likewise.
3146 (c_parser_typeof_specifier): Likewise.
3147 (c_parser_alignas_specifier): Likewise.
3148 (c_parser_simple_asm_expr): Likewise.
3149 (c_parser_braced_init): Likewise, for matching_braces.
3150 (c_parser_paren_condition): Likewise, for matching_parens.
3151 (c_parser_switch_statement): Likewise.
3152 (c_parser_for_statement): Likewise.
3153 (c_parser_asm_statement): Likewise.
3154 (c_parser_asm_operands): Likewise.
3155 (c_parser_cast_expression): Likewise.
3156 (c_parser_sizeof_expression): Likewise.
3157 (c_parser_alignof_expression): Likewise.
3158 (c_parser_generic_selection): Likewise.
3159 (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
3160 RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
3161 RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
3162 In case CPP_OPEN_PAREN, pass loc_open_paren to the
3163 c_parser_skip_until_found call.
3164 (c_parser_objc_class_definition): Use class matching_parens as
3166 (c_parser_objc_method_decl): Likewise.
3167 (c_parser_objc_try_catch_finally_statement): Likewise.
3168 (c_parser_objc_synchronized_statement): Likewise.
3169 (c_parser_objc_at_property_declaration): Likewise.
3170 (c_parser_oacc_wait_list): Likewise.
3171 (c_parser_omp_var_list_parens): Likewise.
3172 (c_parser_omp_clause_collapse): Likewise.
3173 (c_parser_omp_clause_default): Likewise.
3174 (c_parser_omp_clause_if): Likewise.
3175 (c_parser_omp_clause_num_threads): Likewise.
3176 (c_parser_omp_clause_num_tasks): Likewise.
3177 (c_parser_omp_clause_grainsize): Likewise.
3178 (c_parser_omp_clause_priority): Likewise.
3179 (c_parser_omp_clause_hint): Likewise.
3180 (c_parser_omp_clause_defaultmap): Likewise.
3181 (c_parser_oacc_single_int_clause): Likewise.
3182 (c_parser_omp_clause_ordered): Likewise.
3183 (c_parser_omp_clause_reduction): Likewise.
3184 (c_parser_omp_clause_schedule): Likewise.
3185 (c_parser_omp_clause_num_teams): Likewise.
3186 (c_parser_omp_clause_thread_limit): Likewise.
3187 (c_parser_omp_clause_aligned): Likewise.
3188 (c_parser_omp_clause_linear): Likewise.
3189 (c_parser_omp_clause_safelen): Likewise.
3190 (c_parser_omp_clause_simdlen): Likewise.
3191 (c_parser_omp_clause_depend): Likewise.
3192 (c_parser_omp_clause_map): Likewise.
3193 (c_parser_omp_clause_device): Likewise.
3194 (c_parser_omp_clause_dist_schedule): Likewise.
3195 (c_parser_omp_clause_proc_bind): Likewise.
3196 (c_parser_omp_clause_uniform): Likewise.
3197 (c_parser_omp_for_loop): Likewise.
3198 (c_parser_cilk_clause_vectorlength): Likewise.
3199 (c_parser_cilk_clause_linear): Likewise.
3200 (c_parser_transaction_expression): Likewise.
3201 * c-parser.h (c_parser_require): Add param matching_location with
3202 default UNKNOWN_LOCATION.
3203 (c_parser_error): Convert return type from void to bool.
3204 (c_parser_skip_until_found): Add param matching_location with
3205 default UNKNOWN_LOCATION.
3207 2017-08-09 Marek Polacek <polacek@redhat.com>
3209 * c-decl.c (build_enumerator): Use true/false instead of 1/0.
3210 * c-tree.h (build_external_ref): Update declaration.
3211 * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
3212 (build_external_ref): Change the type of a parameter to bool.
3213 (parser_build_binary_op): Use true/false instead of 1/0.
3214 (pointer_diff): Likewise.
3215 (build_modify_expr): Likewise.
3216 (set_designator): Change the type of a parameter to bool.
3217 (set_init_index): Use true/false instead of 1/0.
3218 (set_init_label): Likewise.
3219 (output_init_element): Change the type of a parameter to bool.
3220 (output_pending_init_elements): Use true/false instead of 1/0.
3221 (process_init_element): Likewise.
3222 (build_binary_op): Change the type of a parameter to bool.
3224 2017-08-09 Marek Polacek <polacek@redhat.com>
3227 * c-typeck.c (pedwarn_init): Make the function take a variable list.
3228 Call emit_diagnostic_valist instead of pedwarn.
3229 (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
3230 Print the relevant types in diagnostics.
3232 2017-08-09 Marek Polacek <polacek@redhat.com>
3235 * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
3236 build_conditional_expr.
3237 * c-parser.c (c_parser_conditional_expression): Create locations for
3238 EXP1 and EXP2 from their source ranges. Pass the locations down to
3239 build_conditional_expr.
3240 * c-tree.h (build_conditional_expr): Update declaration.
3241 * c-typeck.c (build_conditional_expr): Add location_t parameters.
3242 For -Wsign-compare, also print the types.
3244 2017-08-08 Martin Liska <mliska@suse.cz>
3246 * c-convert.c: Include header files.
3247 * c-typeck.c: Likewise.
3249 2017-08-07 Martin Liska <mliska@suse.cz>
3251 * c-parser.c (c_parser_attributes): Canonicalize name of an
3254 2017-08-02 Marek Polacek <polacek@redhat.com>
3257 * c-parser.c (c_parser_unary_expression): Use set_error.
3261 * c-warn.c (warn_for_multistatement_macros): Prevent bogus
3262 warnings. Avoid walking MACRO_MAP_LOCATIONS.
3264 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
3265 Martin Liska <mliska@suse.cz>
3267 * c-typeck.c (c_finish_goto_label): Build gimple predict
3270 2017-07-31 Martin Liska <mliska@suse.cz>
3273 * c-convert.c (convert): Guard condition with flag_sanitize_p
3274 also with current_function_decl non-null equality.
3275 * c-decl.c (grokdeclarator): Likewise.
3276 * c-typeck.c (build_binary_op): Likewise.
3278 2017-07-25 Marek Polacek <polacek@redhat.com>
3280 * c-decl.c (grokfield): Remove local variable.
3282 2017-07-25 Marek Polacek <polacek@redhat.com>
3285 * c-parser.c (c_parser_else_body): Don't warn about multistatement
3286 macro expansion if the body is in { }.
3287 (c_parser_while_statement): Likewise.
3288 (c_parser_for_statement): Likewise.
3290 2017-07-18 Nathan Sidwell <nathan@acm.org>
3292 * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
3294 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3296 * c-decl.c (implicitly_declare): When suggesting a missing
3297 #include, provide a fix-it hint.
3299 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3301 * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
3302 and call that instead.
3303 * c-tree.h (selftest::run_c_tests): New decl.
3305 2017-06-26 Marek Polacek <polacek@redhat.com>
3308 * c-parser.c (c_parser_if_body): Set the location of the
3309 body of the conditional after parsing all the labels. Call
3310 warn_for_multistatement_macros.
3311 (c_parser_else_body): Likewise.
3312 (c_parser_switch_statement): Likewise.
3313 (c_parser_while_statement): Likewise.
3314 (c_parser_for_statement): Likewise.
3315 (c_parser_statement): Add a default argument. Save the location
3316 after labels have been parsed.
3317 (c_parser_c99_block_statement): Likewise.
3319 2017-06-19 Richard Biener <rguenther@suse.de>
3321 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
3322 negated _Literals to parse _Literal (int) -1.
3324 2017-06-13 Martin Liska <mliska@suse.cz>
3327 * c-convert.c (convert): Use sanitize_flags_p.
3328 * c-decl.c (grokdeclarator): Likewise.
3329 * c-typeck.c (convert_for_assignment): Likewise.
3330 (c_finish_return): Likewise.
3331 (build_binary_op): Likewise.
3333 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3336 * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
3337 to sizetype before size_binop.
3339 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3341 * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
3344 2017-06-06 Marek Polacek <polacek@redhat.com>
3347 * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
3349 (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
3351 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3353 * c-parser.c (c_parser_binary_expression): Implement the
3354 -Wsizeof_pointer_div warning.
3355 (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
3356 from a parenthesized expression.
3357 (c_parser_expr_list): Use c_last_sizeof_loc.
3358 * c-tree.h (c_last_sizeof_loc): New external.
3359 * c-typeck.c (c_last_sizeof_loc): New variable.
3360 (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
3362 2017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
3365 * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
3367 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3369 * c-objc-common.c (c_tree_printer): Gain bool and const char **
3372 2017-05-24 Martin Sebor <msebor@redhat.com>
3375 * c-fold.c (c_fully_fold_internal): Adjust.
3376 * c-typeck.c (parser_build_unary_op): Adjust.
3378 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3380 * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
3381 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
3384 2017-05-23 Marek Polacek <polacek@redhat.com>
3386 * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
3389 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3391 * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
3392 result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
3393 it returned invariant. Call tree_invariant_p unconditionally
3394 afterwards to decide whether to return expr or op0.
3396 2017-05-22 Nathan Sidwell <nathan@acm.org>
3398 * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
3400 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3402 * c-parser.c (c_parser_omp_clause_default): Handle
3403 "OMP_CLAUSE_DEFAULT_PRESENT".
3405 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3407 * config-lang.in (gtfiles): Add c-family/c-format.c.
3409 2017-05-18 Nathan Sidwell <nathan@acm.org>
3411 * c-decl.c (pushdecl_top_level): Delete unused function.
3413 2017-05-18 Marek Polacek <polacek@redhat.com>
3415 * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
3416 (check_earlier_gotos): Likewise.
3417 (define_label): Likewise.
3418 (pending_xref_error): Likewise.
3419 (smallest_type_quals_location): Likewise.
3420 (grokdeclarator): Likewise.
3421 (grokparms): Likewise.
3422 (identifier_global_value): Likewise.
3423 * c-typeck.c (set_nonincremental_init_from_string): Likewise.
3424 (find_init_member): Likewise.
3426 2017-05-18 Marek Polacek <polacek@redhat.com>
3428 * c-decl.c (start_decl): Use false/true instead of 0/1.
3429 (grokdeclarator): Likewise.
3430 (finish_struct): Likewise.
3431 (start_function): Change the return type to bool. Use false/true
3433 (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
3434 * c-tree.h (start_function): Update.
3435 * c-typeck.c (same_translation_unit_p): Change the return type to bool.
3436 (set_designator): Change the return type to bool. Use false/true
3439 2017-05-17 Marek Polacek <polacek@redhat.com>
3441 * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
3442 * c-typeck.c: Likewise.
3444 2017-05-17 Marek Polacek <polacek@redhat.com>
3447 * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
3448 DECL_IGNORED_P even for non-static compound literals.
3450 2017-05-17 Martin Liska <mliska@suse.cz>
3452 * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
3453 use it instead of int type.
3455 2017-05-17 Marek Polacek <polacek@redhat.com>
3457 * c-convert.c (convert): Replace c_save_expr with save_expr. Don't
3459 (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
3460 * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
3461 * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
3462 * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
3464 (c_parser_conditional_expression): Likewise.
3465 * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
3466 * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
3467 (process_init_element): Likewise.
3468 (build_binary_op): Likewise.
3469 (handle_omp_array_sections_1): Likewise.
3471 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
3473 * c-parser.c (c_parser_omp_clause_num_gangs)
3474 (c_parser_omp_clause_num_workers)
3475 (c_parser_omp_clause_vector_length): Merge functions into...
3476 (c_parser_oacc_single_int_clause): ... this new function. Adjust
3479 2017-05-11 Nathan Sidwell <nathan@acm.org>
3481 * gimple-parser.c: Don't #include tree-dump.h.
3483 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
3486 * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
3488 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
3491 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
3492 incorrect __MEM syntax.
3494 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
3497 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
3500 2017-05-09 Nathan Sidwell <nathan@acm.org>
3502 * c-tree.h (pushdecl): Declare.
3504 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3506 * c-decl.c (warn_defaults_to): Replace report_diagnostic
3507 with diagnostic_report_diagnostic.
3508 * c-errors.c (pedwarn_c99): Likewise.
3509 (pedwarn_c90): Likewise.
3511 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3514 * c-gimplify.c (c_gimplify_expr): Remove calls to
3515 cilk_gimplifY_call_params_in_spawned_fn.
3517 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3519 * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
3520 hint for removing extra semicolon.
3522 2017-04-21 Jakub Jelinek <jakub@redhat.com>
3525 * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
3526 enabled, set specs->type to integer_type_node.
3528 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3530 * c-array-notation.c: Fix typo in comment.
3532 2017-03-29 Marek Polacek <polacek@redhat.com>
3535 * c-decl.c (finish_decl): Check VAR_P.
3537 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3540 * c-tree.h (c_mark_addressable): Add array_ref_p argument.
3541 * c-typeck.c (c_mark_addressable): Likewise. Look through
3542 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
3544 (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
3546 2017-03-23 Marek Polacek <polacek@redhat.com>
3548 * c-tree.h: Remove a C_RID_YYCODE reference.
3550 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3553 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
3554 optional COMPOUND_EXPR with ubsan instrumentation.
3556 2017-03-17 Marek Polacek <polacek@redhat.com>
3558 * c-parser.c: Add C11 references.
3560 2017-03-15 Marek Polacek <polacek@redhat.com>
3562 * c-parser.c (c_parser_enum_specifier): Remove redundant line.
3564 2017-03-11 Marek Polacek <polacek@redhat.com>
3566 * c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
3568 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3570 PR translation/79848
3571 * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
3573 * c-parser.c (c_parser_oacc_shape_clause): Likewise.
3575 2017-03-09 Marek Polacek <polacek@redhat.com>
3578 * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
3579 parameter declarations with initializers.
3581 2017-03-09 Jakub Jelinek <jakub@redhat.com>
3584 * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
3587 2017-03-07 Jakub Jelinek <jakub@redhat.com>
3590 * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
3591 for "may only be used in compound statements" diagnostics, change it
3592 such that the same translatable string is used for all pragmas. For
3593 PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
3595 (c_parser_omp_cancellation_point, c_parser_omp_target_update,
3596 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
3597 "may only be used in compound statements" diagnostics, such that the
3598 same translatable string is used for all pragmas.
3600 2017-03-04 Marek Polacek <polacek@redhat.com>
3603 * c-decl.c (implicit_decl_warning): Add missing space.
3605 2017-03-03 Marek Polacek <polacek@redhat.com>
3608 * c-decl.c (store_parm_decls_oldstyle): Check if the element of
3609 current_function_prototype_arg_types is error_mark_node. Fix
3610 formatting. Use TREE_VALUE instead of TREE_TYPE.
3612 2017-03-03 Jakub Jelinek <jakub@redhat.com>
3615 * c-parser.c (c_parser_omp_clause_reduction): Don't mention
3616 %<min%> or %<max%> in the diagnostics, instead mention identifier.
3617 (c_parser_omp_declare_reduction): Don't mention %<min%> in the
3621 * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
3622 instead of %<_Generic>.
3623 (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
3624 (c_parser_omp_target_exit_data): Use %<release%> instead of
3627 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3629 * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
3630 instead of just cond ? "..." : "...".
3631 (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
3632 for "enter"/"exit" keyword.
3633 (c_finish_oacc_routine): Don't use %s to supply portions of the
3636 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3639 * c-parser.c (c_parser_postfix_expression_after_primary): Don't
3640 handle -Wrestrict here.
3641 * c-typeck.c (build_function_call_vec): Adjust
3642 check_function_arguments caller.
3644 2017-02-23 Richard Biener <rguenther@suse.de>
3647 * gimple-parser.c (c_parser_gimple_statement): Use set_error
3648 to initialize c_exprs to return.
3649 (c_parser_gimple_binary_expression): Likewise.
3650 (c_parser_gimple_unary_expression): Likewise.
3651 (c_parser_gimple_postfix_expression): Likewise.
3653 2017-02-22 Marek Polacek <polacek@redhat.com>
3656 * c-typeck.c (convert_arguments): Handle error_mark_node.
3658 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3660 * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
3661 value of c_parser_parse_ssa_name against error_mark_node and emit
3662 error if ssa name is anonymous and written as default definition.
3664 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3666 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
3669 2017-02-16 Jakub Jelinek <jakub@redhat.com>
3672 * c-parser.c (c_parser_omp_target): For -fopenmp-simd
3673 ignore #pragma omp target even when not followed by identifier.
3675 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3677 * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
3678 (c_parser_gimple_unary_expression): Likewise.
3680 2017-02-13 Jakub Jelinek <jakub@redhat.com>
3682 * c-parser.c (c_parser_oacc_declare): Add missing space in
3685 2017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3688 * gimple-parser.c (c_parser_gimple_postfix_expression): Call
3689 set_c_expr_source_range when parsing ssa-name.
3691 2017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
3692 Richard Biener <rguenther@suse.de>
3694 * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
3695 building IL when arguments are error_mark_node.
3696 (c_parser_gimple_unary_expression): Likewise.
3697 (c_parser_gimple_if_stmt): Likewise.
3698 (c_parser_gimple_switch_stmt): Likewise.
3699 (c_parser_gimple_return_stmt): Likewise.
3700 (c_parser_parse_ssa_name): When name lookup fails do not build
3701 an SSA name. Use undeclared rather than not declared in error
3704 2017-02-09 Marek Polacek <polacek@redhat.com>
3707 * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
3708 instead of c_parser_skip_until_found.
3710 2017-02-09 Jakub Jelinek <jakub@redhat.com>
3713 * c-parser.c (c_parser_omp_declare_target): Don't invoke
3714 symtab_node::get on automatic variables.
3716 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
3717 Chung-Lin Tang <cltang@codesourcery.com>
3719 * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
3720 (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
3722 * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
3724 2017-02-07 Richard Biener <rguenther@suse.de>
3726 * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
3727 (c_parser_gimple_postfix_expression_after_primary):
3728 Do not use c_build_function_call_vec to avoid folding and promotion.
3731 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3734 * c-decl.c (pop_scope): Pass main_input_filename to
3735 build_translation_unit_decl.
3737 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3739 * c-parser.c: Include "read-rtl-function.h" and
3741 (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
3742 grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
3743 production. Update for renaming of field "gimple_pass" to
3744 "gimple_or_rtl_pass". If __RTL was seen, call
3745 c_parser_parse_rtl_body. Convert a timevar_push/pop pair
3746 to an auto_timevar, to cope with early exit.
3747 (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
3748 field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
3749 c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
3751 (c_parser_parse_rtl_body): New function.
3752 * c-tree.h (enum c_declspec_word): Add cdw_rtl.
3753 (struct c_declspecs): Rename field "gimple_pass" to
3754 "gimple_or_rtl_pass". Add field "rtl_p".
3755 * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
3756 (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
3757 * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
3758 (c_parser_gimple_or_rtl_pass_list): ...this.
3760 2017-01-20 Marek Polacek <polacek@redhat.com>
3763 * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
3765 2017-01-13 Richard Biener <rguenther@suse.de>
3767 * gimple-parser.c (c_parser_gimple_compound_statement): Handle
3770 2017-01-13 Richard Biener <rguenther@suse.de>
3772 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
3773 _Literal ( type-name ) number.
3775 2017-01-12 Richard Biener <rguenther@suse.de>
3777 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
3780 2017-01-11 Jakub Jelinek <jakub@redhat.com>
3783 * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
3786 2017-01-11 Richard Biener <rguenther@suse.de>
3789 * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
3790 returns on parse errors.
3792 2017-01-04 Marek Polacek <polacek@redhat.com>
3795 * c-parser.c (c_parser_postfix_expression): Mark zero character
3796 constants by setting original_type in c_expr.
3797 * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
3798 with a zero character constant.
3799 (char_type_p): New function.
3801 2017-01-04 David Malcolm <dmalcolm@redhat.com>
3803 * c-parser.c (c_parser_declaration_or_fndef): Create a
3804 rich_location at init_loc and parse it to start_init.
3805 (last_init_list_comma): New global.
3806 (c_parser_braced_init): Update last_init_list_comma when parsing
3807 commas. Pass it to pop_init_level. Pass location of closing
3808 brace to pop_init_level.
3809 (c_parser_postfix_expression_after_paren_type): Create a
3810 rich_location at type_loc and parse it to start_init.
3811 (c_parser_omp_declare_reduction): Likewise for loc.
3812 * c-tree.h (start_init): Add rich_location * param.
3813 (pop_init_level): Add location_t param.
3814 * c-typeck.c (struct initializer_stack): Add field
3815 "missing_brace_richloc".
3816 (start_init): Add richloc param, use it to initialize
3817 the stack node's missing_brace_richloc.
3818 (last_init_list_comma): New decl.
3819 (finish_implicit_inits): Pass last_init_list_comma to
3821 (push_init_level): When finding missing open braces, add fix-it
3822 hints to the richloc.
3823 (pop_init_level): Add "insert_before" param and pass it
3824 when calling pop_init_level. Add fixits about missing
3825 close braces to any richloc. Use the richloc for the
3826 -Wmissing-braces warning.
3827 (set_designator): Pass last_init_list_comma to pop_init_level.
3828 (process_init_element): Likewise.
3830 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3832 Update copyright years.
3834 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3837 * c-typeck.c (build_function_call_vec): If check_function_arguments
3838 returns true, set TREE_NO_WARNING on CALL_EXPR.
3841 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
3842 to *expr instead of overwriting it.
3844 2016-12-20 Richard Biener <rguenther@suse.de>
3846 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
3848 (c_parser_gimple_statement): Only build assigns for non-error
3850 (c_parser_gimple_postfix_expression_after): Improve error recovery.
3852 2016-12-14 Martin Jambor <mjambor@suse.cz>
3854 * c-parser.c: Include omp-general.h and omp-offload.h instead of
3856 (c_finish_oacc_routine): Adjusted call to
3857 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
3858 to use their new names.
3859 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
3861 (c_parser_oacc_update): Likewise.
3862 (c_parser_omp_simd): Likewise.
3863 (c_parser_omp_target_update): Likewise.
3864 * c-typeck.c: Include omp-general.h instead of omp-low.h.
3865 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
3867 (c_finish_omp_cancellation_point): Likewise.
3868 * gimple-parser.c: Do not include omp-low.h
3870 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
3871 James Norris <jnorris@codesourcery.com>
3873 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
3874 EXIT_DATA,WAIT} are not used in compound statements.
3875 (c_parser_oacc_enter_exit_data): Update diagnostics.
3877 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3880 * c-decl.c (diagnose_mismatched_decls): Use
3881 OPT_Wbuiltin_declaration_mismatch here too.
3883 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
3884 Alan Hayward <alan.hayward@arm.com>
3885 David Sherwood <david.sherwood@arm.com>
3887 * c-decl.c (merge_decls): Use SET_DECL_MODE.
3888 (make_label, finish_struct): Likewise.
3890 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3891 Richard Biener <rguenther@suse.de>
3893 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
3894 * config-lang.in (gtfiles): Add c/c-parser.h.
3895 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
3896 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
3897 * c-parser.c (enum c_id_kind, struct c_token,
3898 c_parser_next_token_is, c_parser_next_token_is_not,
3899 c_parser_next_token_is_keyword,
3900 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
3902 * c-parser.h: ... new header.
3903 * c-parser.c: Include c-parser.h and gimple-parser.h.
3904 (c_parser_peek_token, c_parser_peek_2nd_token,
3905 c_token_starts_typename, c_parser_next_token_starts_declspecs,
3906 c_parser_next_tokens_start_declaration, c_parser_consume_token,
3907 c_parser_error, c_parser_require, c_parser_skip_until_found,
3908 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
3909 c_parser_type_name): Export.
3910 (c_parser_tokens_buf): New function.
3911 (c_parser_error): Likewise.
3912 (c_parser_set_error): Likewise.
3913 (c_parser_declspecs): Handle RID_GIMPLE.
3914 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
3915 via c_parser_parse_gimple_body.
3916 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
3917 c_token_starts_typename, c_parser_next_token_starts_declspecs,
3918 c_parser_next_tokens_start_declaration, c_parser_consume_token,
3919 c_parser_error, c_parser_require, c_parser_skip_until_found,
3920 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
3921 c_parser_type_name): Declare.
3922 (struct c_parser): Declare forward.
3923 (c_parser_tokens_buf): Declare.
3924 (c_parser_error): Likewise.
3925 (c_parser_set_error): Likewise.
3926 * gimple-parser.c: New file.
3927 * gimple-parser.h: Likewise.
3929 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3932 * c-parser.c (c_parser_postfix_expression_after_primary): Call
3935 2016-09-11 Le-Chun Wu <lcwu@google.com>
3936 Mark Wielaard <mjw@redhat.com>
3938 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
3939 to the given -Wshadow= variant.
3941 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3943 * c-typeck.c: Include memmodel.h.
3945 2016-10-13 Jakub Jelinek <jakub@redhat.com>
3948 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
3949 instead of lhd_return_null_tree_v.
3951 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
3954 * c-decl.c (smallest_type_quals_location): New static function.
3955 (grokdeclarator): Try to find the correct location for an ignored
3958 2016-09-26 Marek Polacek <polacek@redhat.com>
3961 * c-decl.c (pop_scope): Add gcc_fallthrough.
3963 2016-09-26 Marek Polacek <polacek@redhat.com>
3966 * c-parser.c (struct c_token): Add flags field.
3967 (c_lex_one_token): Pass it to c_lex_with_flags.
3968 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
3969 into IFN_FALLTHROUGH.
3970 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
3971 attribute fallthrough after a case label or default label.
3972 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
3974 2016-09-24 Marek Polacek <polacek@redhat.com>
3977 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
3978 have boolean value. Warn about ++/-- on booleans.
3980 2016-09-23 Jakub Jelinek <jakub@redhat.com>
3982 * c-parser.c (incomplete_record_decls): Remove unnecessary
3983 = vNULL initialization of file scope vec.
3985 2016-09-16 Marek Polacek <polacek@redhat.com>
3987 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
3989 2016-09-14 Marek Polacek <polacek@redhat.com>
3991 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
3992 (fix_array_notation_expr): Likewise.
3993 * c-decl.c (finish_decl): Likewise.
3994 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
3995 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
3996 (function_to_pointer_conversion): Use false instead of 0.
3997 (convert_lvalue_to_rvalue): Likewise.
3998 (parser_build_unary_op): Likewise.
3999 (build_atomic_assign): Likewise.
4000 (build_unary_op): Change nonconvert parameter type to bool, use
4001 true/false instead of 1/0.
4002 (build_binary_op): Use true instead of 1.
4004 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4006 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
4007 of add_fixit_insert to add_fixit_insert_before.
4009 2016-09-13 Marek Polacek <polacek@redhat.com>
4011 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
4014 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4017 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
4018 COMPOUND_EXPR to warn_for_omitted_condop.
4020 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4022 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
4023 c_get_substring_location for this new langhook.
4025 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4028 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
4030 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
4031 instead of mark_exp_read on low_bound/length expression.
4032 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
4033 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
4034 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
4035 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
4036 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
4037 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
4038 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
4039 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
4040 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
4041 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
4042 instead of mark_expr_read.
4043 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
4044 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
4045 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
4046 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
4047 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
4048 array section bases outside of depend clause, for depend clause
4049 use convert_lvalue_to_rvalue on the base.
4050 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
4051 linear, aligned, map, to and from clauses.
4052 (c_omp_clause_copy_ctor): New function.
4054 2016-09-01 Marek Polacek <polacek@redhat.com>
4057 * c-typeck.c (composite_type): Add FALLTHRU comment.
4059 2016-08-31 David Malcolm <dmalcolm@redhat.com>
4061 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
4062 to the insertion fixits for "struct", "union", and "enum".
4064 2016-08-30 David Malcolm <dmalcolm@redhat.com>
4066 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
4067 rather than add_fixit_misspelled_id.
4068 (undeclared_variable): Likewise.
4069 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
4070 now-redundant "here" params from add_fixit_insert method calls.
4071 (c_parser_parameter_declaration): Likewise.
4072 * c-typeck.c (build_component_ref): Remove now-redundant range
4073 param from add_fixit_replace method calls.
4075 2016-08-25 Marek Polacek <polacek@redhat.com>
4077 * c-typeck.c (parser_build_binary_op): Pass LHS to
4078 warn_logical_not_parentheses.
4080 2016-08-25 Marek Polacek <polacek@redhat.com>
4083 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
4084 or _FloatN or _FloatNx is not supported.
4085 (finish_declspecs): Set type to integer_type_node when _FloatN or
4086 _FloatNx is not supported.
4088 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4091 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
4092 (struct c_declspecs): Add field floatn_nx_idx.
4093 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
4094 and _FloatNx type specifiers.
4095 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
4096 (c_parser_declspecs, c_parser_attribute_any_word)
4097 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
4098 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
4099 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
4100 narrower than double.
4102 2016-08-12 Jakub Jelinek <jakub@redhat.com>
4103 Martin Liska <mliska@suse.cz>
4106 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
4107 % to determine val element to change. Assert that
4108 wchar_bytes * charwidth fits into val array.
4110 2016-08-12 Marek Polacek <polacek@redhat.com>
4113 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
4114 (c_parser_postfix_expression): Likewise.
4115 * c-typeck.c (build_unary_op): Adjust fall through comment.
4116 (c_mark_addressable): Likewise.
4118 2016-08-11 Jakub Jelinek <jakub@redhat.com>
4121 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
4122 array member through typedef, for orig_qual_indirect == 0 clear
4125 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4128 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
4129 this up to selftest::run_c_tests.
4130 (selftest::run_c_tests): New function.
4132 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
4134 * c-parser.c (struct oacc_routine_data): Add error_seen and
4135 fndecl_seen members.
4136 (c_finish_oacc_routine): Use these.
4137 (c_parser_declaration_or_fndef): Adjust.
4138 (c_parser_oacc_routine): Likewise. Support more C language
4139 constructs, and improve diagnostics. Move pragma context
4141 (c_parser_pragma): ... here.
4143 * c-parser.c (struct oacc_routine_data): New.
4144 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
4146 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
4147 declare target" attribute.
4149 2016-08-01 Jan Beulich <jbeulich@suse.com>
4151 * c-fold.c (c_fully_fold_internal): Also emit shift count
4152 warnings for vector types.
4153 * c-typeck.c (build_binary_op): Likewise.
4155 2016-07-29 Marek Polacek <polacek@redhat.com>
4158 * c-decl.c (finish_struct): Rephrase an error message.
4161 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
4162 to error node for invalid code.
4165 * c-decl.c (implicitly_declare): Return decl early not only for
4166 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
4168 2016-07-29 Jakub Jelinek <jakub@redhat.com>
4171 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
4172 on GNU extern inline functions.
4174 2016-07-29 Marek Polacek <polacek@redhat.com>
4177 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
4180 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4182 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
4184 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4186 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
4188 (best_macro_match): Likewise, converting from a typedef to a
4190 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
4191 (lookup_name_fuzzy): Update for change of best_macro_match to a
4192 subclass with a ctor that calls cpp_forall_identifiers.
4194 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4196 * c-decl.c (implicit_decl_warning): Update for conversion of
4197 return type of lookup_name_fuzzy to const char *.
4198 (undeclared_variable): Likewise.
4199 (lookup_name_fuzzy): Convert return type from tree to
4201 * c-parser.c (c_parser_declaration_or_fndef): Update for
4202 conversion of return type of lookup_name_fuzzy to const char *.
4203 (c_parser_parameter_declaration): Likewise.
4205 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
4207 * c-parser.c (c_parser_oacc_declare): Don't scan for
4209 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
4210 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
4211 zero-length subarrays.
4213 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4216 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
4217 instead of FUZZY_LOOKUP_NAME.
4218 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
4219 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
4221 2016-07-14 Jakub Jelinek <jakub@redhat.com>
4224 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
4226 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4228 * c-parser.c (c_parser_generic_selection): Make type of variable
4230 (c_parser_omp_declare_simd): Likewise.
4232 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4234 * c-decl.c (struct c_struct_parse_info): Change member types
4235 from vec to auto_vec.
4236 (start_struct): Adjust.
4237 (finish_struct): Likewise.
4239 2016-07-02 Jakub Jelinek <jakub@redhat.com>
4242 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
4244 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4246 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
4247 Move pragma context checking into...
4248 (c_parser_omp_cancellation_point): ... here, and improve
4249 diagnostic messages.
4250 * c-typeck.c (c_finish_omp_cancel)
4251 (c_finish_omp_cancellation_point): Improve diagnostic messages.
4253 2016-06-29 Jakub Jelinek <jakub@redhat.com>
4256 * c-typeck.c (c_build_qualified_type): Don't clear
4257 C_TYPE_INCOMPLETE_VARS for the main variant.
4259 2016-06-28 Martin Sebor <msebor@redhat.com>
4262 * c-typeck.c (output_init_element): Diagnose incompatible types
4263 before non-constant initializers.
4265 2016-06-28 Jakub Jelinek <jakub@redhat.com>
4267 * Make-lang.in: Don't cat ../stage_current if it does not exist.
4269 2016-06-23 Andi Kleen <ak@linux.intel.com>
4271 * Make-lang.in: Add support for autofdo.
4273 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4276 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
4277 (implicit_decl_warning): When issuing warnings for implicit
4278 declarations, attempt to provide a suggestion via
4280 (undeclared_variable): Likewise when issuing errors.
4281 (lookup_name_in_scope): Likewise.
4282 (struct edit_distance_traits<cpp_hashnode *>): New struct.
4283 (best_macro_match): New typedef.
4284 (find_closest_macro_cpp_cb): New function.
4285 (lookup_name_fuzzy): New function.
4286 * c-parser.c: Include gcc-rich-location.h.
4287 (c_token_starts_typename): Split out case CPP_KEYWORD into...
4288 (c_keyword_starts_typename): ...this new function.
4289 (c_parser_declaration_or_fndef): When issuing errors about
4290 missing "struct" etc, add a fixit. For other kinds of errors,
4291 attempt to provide a suggestion via lookup_name_fuzzy.
4292 (c_parser_parms_declarator): When looking ahead to detect typos in
4293 type names, also reject CPP_KEYWORD.
4294 (c_parser_parameter_declaration): When issuing errors about
4295 unknown type names, attempt to provide a suggestion via
4297 * c-tree.h (c_keyword_starts_typename): New prototype.
4299 2016-06-20 Joseph Myers <joseph@codesourcery.com>
4302 * c-typeck.c (build_conditional_expr): Return error_mark_node if
4303 c_common_type returns error_mark_node.
4305 2016-06-19 Martin Sebor <msebor@redhat.com>
4308 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
4309 __alignof__ (expression).
4311 2016-06-14 David Malcolm <dmalcolm@redhat.com>
4313 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
4315 2016-06-14 David Malcolm <dmalcolm@redhat.com>
4317 * c-typeck.c (build_component_ref): Simplify fixit code by
4318 using gcc_rich_location::add_fixit_misspelled_id.
4319 (set_init_label): Likewise.
4321 2016-06-13 David Malcolm <dmalcolm@redhat.com>
4323 * c-parser.c (c_parser_initelt): Provide location of name for new
4324 location_t param of set_init_label.
4325 * c-tree.h (set_init_label): Add location_t param.
4326 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
4327 param and use it when issuing error messages about unrecognized
4328 field names. Attempt to provide a fixit hint if appropriate,
4329 otherwise update the error message to provide the type name.
4331 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
4334 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
4337 2016-06-08 Martin Sebor <msebor@redhat.com>
4338 Jakub Jelinek <jakub@redhat.com>
4342 * c-typeck.c (convert_arguments): Don't promote last argument
4343 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4345 2016-06-08 Marek Polacek <polacek@redhat.com>
4348 * c-decl.c (grokdeclarator): Check TYPE_P.
4351 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
4354 2016-06-07 David Malcolm <dmalcolm@redhat.com>
4356 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
4357 and structure element reference, capture the location of the
4358 element name token and pass it to build_component_ref.
4359 (c_parser_postfix_expression_after_primary): Likewise for
4360 structure element dereference.
4361 (c_parser_omp_variable_list): Likewise for
4362 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
4363 * c-tree.h (build_component_ref): Add location_t param.
4364 * c-typeck.c (build_component_ref): Add location_t param
4365 COMPONENT_LOC. Use it, if available, when issuing hints about
4366 mispelled member names to provide a fixit replacement hint.
4368 2016-06-06 Marek Polacek <polacek@redhat.com>
4371 * c-parser.c (c_parser_direct_declarator): Set location.
4373 2016-06-06 Marek Polacek <polacek@redhat.com>
4375 * c-typeck.c (comptypes_internal): Handle comparisons of
4376 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
4377 TYPE_REF_CAN_ALIAS_ALL.
4379 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
4381 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
4382 arguments as addressable when async clause exists.
4384 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4387 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
4388 when combined with target construct.
4390 2016-05-26 Jakub Jelinek <jakub@redhat.com>
4392 * c-parser.c (c_parser_omp_clause_schedule): Warn if
4393 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
4395 2016-05-25 Marek Polacek <polacek@redhat.com>
4398 * c-decl.c (c_make_fname_decl): Don't check seen_error.
4401 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
4403 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
4405 * c-parser.c (c_parser_oacc_declare): Add support for
4406 GOMP_MAP_FIRSTPRIVATE_POINTER.
4407 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
4408 argument with enum c_omp_region_type ort.
4409 (handle_omp_array_sections): Likewise. Update call to
4410 handle_omp_array_sections_1.
4411 (c_finish_omp_clauses): Add specific errors and warning messages for
4412 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
4413 call to handle_omp_array_sections.
4415 2016-05-24 Thomas Schwinge <thomas@codesourcery.com>
4417 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
4419 2016-05-24 Richard Biener <rguenther@suse.de>
4423 * c-typeck.c (build_array_ref): Do not complain about indexing
4424 non-lvalue vectors. Adjust for function name change.
4426 2016-05-20 Martin Sebor <msebor@redhat.com>
4429 * c-typeck.c (error_init): Use
4430 expansion_point_location_if_in_system_header.
4431 (warning_init): Same.
4433 2016-05-19 David Malcolm <dmalcolm@redhat.com>
4436 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
4438 (c_parser_postfix_expression): Likewise.
4439 * c-tree.h (c_expr::set_error): New method.
4440 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
4441 that result's range is initialized.
4443 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
4445 * c-typeck.c (parser_build_unary_op): Fix formatting.
4447 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
4449 * c-decl.c (grokdeclarator): Remove errmsg and use of
4450 targetm.invalid_return_type.
4451 (grokparms): Remove errmsg and use of
4452 targetm.invalid_parameter_type.
4454 2016-05-13 Joseph Myers <joseph@codesourcery.com>
4456 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
4457 function return type.
4459 2016-05-12 Marek Polacek <polacek@redhat.com>
4462 * c-decl.c (build_compound_literal): Pass LOC down to
4463 c_incomplete_type_error.
4464 * c-tree.h (require_complete_type): Adjust declaration.
4465 (c_incomplete_type_error): Likewise.
4466 * c-typeck.c (require_complete_type): Add location parameter, pass it
4467 down to c_incomplete_type_error.
4468 (c_incomplete_type_error): Add location parameter, pass it down to
4470 (build_component_ref): Pass location down to c_incomplete_type_error.
4471 (default_conversion): Pass location down to require_complete_type.
4472 (build_array_ref): Likewise.
4473 (build_function_call_vec): Likewise.
4474 (convert_arguments): Likewise.
4475 (build_unary_op): Likewise.
4476 (build_c_cast): Likewise.
4477 (build_modify_expr): Likewise.
4478 (convert_for_assignment): Likewise.
4479 (c_finish_omp_clauses): Likewise.
4481 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4484 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
4486 * c-errors.c (pedwarn_c90): Return true if warned.
4487 * c-tree.h (pedwarn_c90): Change return type to bool.
4488 (enum c_declspec_word): Add new enumerator cdw_atomic.
4490 2016-05-11 Marek Polacek <polacek@redhat.com>
4493 * c-decl.c (diagnose_mismatched_decls): Factor out code to
4494 diagnose_mismatched_attributes and call it.
4496 2016-05-10 Marek Polacek <polacek@redhat.com>
4499 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
4500 on a declaration following the definition.
4502 2016-05-05 Jakub Jelinek <jakub@redhat.com>
4504 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
4505 parse it through to c_parser_c99_block_statement.
4506 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
4509 2016-05-04 Marek Polacek <polacek@redhat.com>
4511 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
4514 2016-05-04 Marek Polacek <polacek@redhat.com>
4517 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
4518 for macro expansions.
4520 2016-05-03 Marek Polacek <polacek@redhat.com>
4523 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
4524 check_builtin_function_arguments.
4526 2016-05-03 Richard Biener <rguenther@suse.de>
4528 * Make-lang.in (cc1-checksum.c): For stage-final re-use
4529 the checksum from the previous stage.
4531 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4533 * c-parser.c (c_parser_oacc_all_clauses): Update call to
4534 c_finish_omp_clauses.
4535 (c_parser_omp_all_clauses): Likewise.
4536 (c_parser_oacc_cache): Likewise.
4537 (c_parser_oacc_loop): Likewise.
4538 (omp_split_clauses): Likewise.
4539 (c_parser_omp_declare_target): Likewise.
4540 (c_parser_cilk_all_clauses): Likewise.
4541 (c_parser_cilk_for): Likewise.
4542 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
4543 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
4545 2016-05-02 Marek Polacek <polacek@redhat.com>
4548 * c-decl.c (grokdeclarator): Diagnose when array's size has an
4551 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4554 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
4555 OACC_LOOP_CLAUSE_MASK.
4556 (c_parser_oacc_kernels_parallel): Update call to
4557 c_oacc_split_loop_clauses.
4559 2016-04-28 Andrew MacLeod <amacleod@redhat.com>
4561 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
4562 argument to build_modify_expr in two cases.
4564 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4566 * c-parser.c (c_parser_postfix_expression_after_primary): Call
4567 warn_for_memset instead of warning directly here.
4569 2016-04-26 Marek Polacek <polacek@redhat.com>
4572 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
4574 (c_parser_for_statement): ... here.
4575 (c_parser_if_statement): Use it.
4576 (c_parser_switch_statement): Use it.
4577 (c_parser_while_statement): Use it.
4580 * c-decl.c (pushdecl): Pass LOCUS down to warning.
4582 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4585 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
4586 instead of c_finish_cilk_clauses.
4587 * c-tree.h (c_finish_omp_clauses): Add new default argument.
4588 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
4589 floating-point variables in the linear clause for Cilk Plus.
4591 2016-04-18 Michael Matz <matz@suse.de>
4593 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
4594 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
4596 2016-04-15 Marek Polacek <polacek@redhat.com>
4599 * c-typeck.c (build_unary_op): Pass location down to error and
4602 2016-04-15 Jakub Jelinek <jakub@redhat.com>
4605 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
4607 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
4608 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
4609 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
4610 Adjust c_parser_pragma callers.
4611 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
4613 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
4615 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
4616 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
4617 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
4618 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
4619 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
4620 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
4621 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
4622 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
4624 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
4625 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
4628 2016-04-13 Marek Polacek <polacek@redhat.com>
4631 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
4633 (c_parser_statement): Likewise.
4634 (c_parser_c99_block_statement): Likewise.
4635 (c_parser_while_statement): Likewise.
4636 (c_parser_for_statement): Likewise.
4637 (c_parser_if_body): Don't set IF_P here.
4638 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
4639 about dangling else here.
4640 * c-tree.h (c_finish_if_stmt): Adjust declaration.
4641 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
4642 warn about dangling else here.
4644 2016-04-04 Marek Polacek <polacek@redhat.com>
4647 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
4649 2016-03-31 Marek Polacek <polacek@redhat.com>
4652 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
4654 2016-03-18 David Malcolm <dmalcolm@redhat.com>
4657 * c-parser.c (c_parser_postfix_expression): Set the source range
4658 for uses of "__builtin_types_compatible_p".
4660 2016-03-17 Jakub Jelinek <jakub@redhat.com>
4663 * c-typeck.c (composite_type): Don't count void_list_node
4664 into len, if the list is terminated by void_list_node, start
4665 with void_list_node instead of NULL for newargs. Stop
4668 2016-03-16 Marek Polacek <polacek@redhat.com>
4671 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
4672 nested functions returning VM types.
4674 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
4676 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
4677 when calling c_finish_omp_clauses.
4679 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
4682 * c-decl.c (get_parm_info): Don't queue implicit function declarations
4685 2016-03-04 Marek Polacek <polacek@redhat.com>
4688 * c-parser.c (c_parser_postfix_expression): Call
4689 c_parser_cast_expression rather than c_parser_postfix_expression.
4691 2016-03-01 Jakub Jelinek <jakub@redhat.com>
4695 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
4696 of incomplete decls to error_mark_node.
4698 2016-02-24 Marek Polacek <polacek@redhat.com>
4701 * c-decl.c (finish_decl): Don't update the copy of the type of a
4702 different decl type.
4704 2016-02-23 Jakub Jelinek <jakub@redhat.com>
4707 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
4708 in id_kind reclassification.
4710 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4713 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
4715 2016-02-16 James Norris <jnorris@codesourcery.com>
4718 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
4720 2016-02-12 Bernd Schmidt <bschmidt@redhat.com>
4722 * c-decl.c (build_null_declspecs): Zero the entire struct.
4725 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
4726 callers changed. If nested_p is true, use it to call
4727 finish_implicit_inits.
4728 * c-tree.h (finish_implicit_inits): Declare.
4729 * c-typeck.c (finish_implicit_inits): New function. Move code
4731 (push_init_level): ... here.
4732 (set_designator, process_init_element): Call finish_implicit_inits.
4734 2016-02-11 Jakub Jelinek <jakub@redhat.com>
4737 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
4738 arguments for -Waddress warning.
4740 2016-02-04 Jakub Jelinek <jakub@redhat.com>
4743 * c-decl.c (finish_enum): When honoring mode attribute,
4744 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
4746 2016-01-29 Jakub Jelinek <jakub@redhat.com>
4749 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
4750 all type variants, not just TYPE_MAIN_VARIANT.
4752 2016-01-27 Jakub Jelinek <jakub@redhat.com>
4755 * c-decl.c (c_write_global_declarations_1): Warn with
4756 warn_unused_function if static prototype without definition
4759 2016-01-27 Marek Polacek <polacek@redhat.com>
4762 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
4763 to unsigned, if needed. Add -Wsign-compare warning.
4765 2016-01-26 Jakub Jelinek <jakub@redhat.com>
4767 PR tree-optimization/69483
4768 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
4770 2016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4773 * c-tree.h (incomplete_record_decls): Declare.
4774 * c-parser.c (incomplete_record_decls): Define.
4775 (c_parser_translation_unit): Iterate through incomplete_record_decls and
4776 report error if any decl has zero size.
4777 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
4778 or enum type to incomplete_record_decls.
4780 2016-01-14 Tom de Vries <tom@codesourcery.com>
4782 PR tree-optimization/68773
4783 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
4786 2016-01-14 Marek Polacek <polacek@redhat.com>
4789 * c-decl.c (grokdeclarator): Provide more information for invalid
4792 2016-01-06 David Malcolm <dmalcolm@redhat.com>
4794 * c-parser.c (c_parser_unary_expression): For dereferences, build
4795 a combined location before calling build_indirect_ref, so that
4796 error reports cover the full range, manually updating the c_expr
4799 2016-01-06 Marek Polacek <polacek@redhat.com>
4802 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
4803 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
4806 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4808 Update copyright years.
4810 2016-01-04 Marek Polacek <polacek@redhat.com>
4813 * c-typeck.c (build_atomic_assign): Improve commentary. Add
4814 optimization to use __atomic_fetch_* built-in if possible.
4816 2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
4818 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
4820 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
4823 2015-12-22 Marek Polacek <polacek@redhat.com>
4826 * c-typeck.c (build_component_ref): Warn when acessing elements of
4827 atomic structures or unions.
4829 2015-12-21 David Malcolm <dmalcolm@redhat.com>
4831 * c-typeck.c: Include "gcc-rich-location.h".
4832 (build_binary_op): In the two places that call binary_op_error,
4833 create a gcc_rich_location and populate it with the location of
4834 the binary op and its two operands.
4836 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4838 * c-parser.c (c_parser_statement_after_labels): When calling
4839 c_finish_return, Use the return expression's location if it has
4840 one, falling back to the location of the first token within it.
4841 * c-typeck.c (c_finish_return): When issuing warnings about
4842 the incorrect presence/absence of a return value, issue a note
4843 showing the declaration of the function.
4845 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4847 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
4849 (c_parser_peek_nth_token): New function.
4850 (c_parser_peek_conflict_marker): New function.
4851 (c_parser_error): Detect conflict markers and report them as such.
4853 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4855 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
4856 to preserve range information for the primary expression
4857 in the call to c_parser_postfix_expression_after_primary.
4859 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4861 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
4862 expression location, falling back on the first token location,
4863 rather than always using the latter.
4865 2015-12-16 Marek Polacek <polacek@redhat.com>
4868 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
4871 2015-12-15 Marek Polacek <polacek@redhat.com>
4874 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
4877 2015-12-08 David Malcolm <dmalcolm@redhat.com>
4879 * c-parser.c (c_parser_alignof_expression): Capture location of
4880 closing parenthesis (if any), or of end of unary expression, and
4881 use it to build a src_range for the expression.
4883 2015-12-08 David Malcolm <dmalcolm@redhat.com>
4886 * c-parser.c (c_parser_get_builtin_args): Add
4887 "out_close_paren_loc" param, and write back to it.
4888 (c_parser_postfix_expression): Capture the closing
4889 parenthesis location for RID_CHOOSE_EXPR,
4890 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
4891 RID_BUILTIN_SHUFFLE and use it to set the source range
4892 for such expressions; within RID_BUILTIN_COMPLEX set
4893 the underlying location.
4895 2015-12-07 Marek Polacek <polacek@redhat.com>
4898 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
4899 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
4901 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
4903 * c-tree.h (c_build_va_arg): Adjust prototype.
4904 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
4905 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
4906 parameter, adjust throughout and issue an error if EXPR is a component
4907 with reverse storage order.
4909 2015-12-02 Jason Merrill <jason@redhat.com>
4911 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
4912 (c_fully_fold_internal, decl_constant_value_for_optimization):
4913 Move from c-common.c.
4914 * c-tree.h: Declare decl_constant_value_for_optimization.
4915 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
4917 2015-12-02 Joseph Myers <joseph@codesourcery.com>
4920 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
4921 following link from declarator to next declarator. Track original
4922 qualified type and pass it to c_build_qualified_type.
4923 * c-typeck.c (c_build_qualified_type): Add arguments
4924 orig_qual_type and orig_qual_indirect.
4926 2015-12-02 Thomas Schwinge <thomas@codesourcery.com>
4928 * c-parser.c (c_parser_omp_clause_name)
4929 (c_parser_oacc_all_clauses): Alphabetical sorting.
4931 2015-12-02 Jakub Jelinek <jakub@redhat.com>
4934 * c-decl.c (get_parm_info): Use b->locus instead of input_location
4937 2015-12-01 Julian Brown <julian@codesourcery.com>
4938 Cesar Philippidis <cesar@codesourcery.com>
4939 James Norris <James_Norris@mentor.com>
4941 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
4942 (c_parser_oacc_clause_use_device): New function.
4943 (c_parser_oacc_all_clauses): Add use_device support.
4944 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
4945 (c_parser_oacc_host_data): New function.
4946 (c_parser_omp_construct): Add host_data support.
4947 * c-tree.h (c_finish_oacc_host_data): Add prototype.
4948 * c-typeck.c (c_finish_oacc_host_data): New function.
4949 (c_finish_omp_clauses): Add use_device support.
4951 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
4954 * c-decl.c: Set TYPE_PACKED in variants.
4956 2015-11-27 Martin Liska <mliska@suse.cz>
4959 * c-array-notation.c (fix_builtin_array_notation_fn):
4960 Use release_vec_vec instead of vec::release.
4961 (build_array_notation_expr): Likewise.
4962 (fix_conditional_array_notations_1): Likewise.
4963 (fix_array_notation_expr): Likewise.
4964 (fix_array_notation_call_expr): Likewise.
4966 2015-11-27 Jakub Jelinek <jakub@redhat.com>
4969 * c-parser.c (c_parser_compound_statement_nostart): If
4970 last_label is true, use pragma_stmt instead of pragma_compound
4971 as second c_parser_pragma argument.
4972 (c_parser_omp_ordered, c_parser_omp_target_update,
4973 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
4974 false as second argument to c_parser_skip_to_pragma_eol after
4975 diagnosing standalone directives used in pragma_stmt context.
4977 2015-11-24 Ilya Verbin <ilya.verbin@intel.com>
4979 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
4980 with "if (ENABLE_OFFLOADING)".
4982 2015-11-23 David Malcolm <dmalcolm@redhat.com>
4985 * c-parser.c (c_parser_postfix_expression): Set up source ranges
4986 for various Objective-C constructs: Class.name syntax,
4987 @selector(), @protocol(), @encode(), and [] message syntax.
4989 2015-11-20 David Malcolm <dmalcolm@redhat.com>
4992 * c-typeck.c (should_suggest_deref_p): New function.
4993 (build_component_ref): Special-case POINTER_TYPE when
4994 generating a "not a structure of union" error message, and
4995 suggest a "->" rather than a ".", providing a fix-it hint.
4997 2015-11-19 David Malcolm <dmalcolm@redhat.com>
4999 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
5000 candidate into a new function, find_closest_identifier.
5002 2015-11-19 Marek Polacek <polacek@redhat.com>
5005 * c-typeck.c (parser_build_binary_op): Properly handle
5006 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
5008 2015-11-17 David Malcolm <dmalcolm@redhat.com>
5010 * c-parser.c (set_c_expr_source_range): Bulletproof both
5011 overloaded implementations against NULL expr->value.
5012 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
5014 (c_parser_unary_expression): Likewise when handling addresses of
5016 (c_parser_postfix_expression): Likewise for statement expressions,
5017 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
5018 __builtin_va_arg, and for __builtin_offset_of.
5019 (c_parser_postfix_expression_after_paren_type): Initialize expr's
5020 src_range using the range of the braced initializer.
5021 (c_parser_transaction_expression): Set src_range for "ret" to a
5022 sane pair of values.
5024 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5026 * c-parser.c (c_finish_omp_declare_simd): Look for
5027 "simd" attribute as well. Update error message.
5029 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5031 * c-parser.c (c_parser_omp_declare_target): Adjust.
5033 2015-11-14 Jakub Jelinek <jakub@redhat.com>
5035 * c-typeck.c (c_finish_omp_clauses): Don't mark
5036 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
5038 2015-11-14 Marek Polacek <polacek@redhat.com>
5040 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
5041 * c-typeck.c: Likewise.
5043 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5045 * c-decl.c (warn_defaults_to): Pass line_table to
5047 * c-errors.c (pedwarn_c99): Likewise.
5048 (pedwarn_c90): Likewise.
5049 * c-parser.c (set_c_expr_source_range): New functions.
5050 (c_token::get_range): New method.
5051 (c_token::get_finish): New method.
5052 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
5053 based on the range from the start of the LHS to the end of the
5055 (c_parser_conditional_expression): Likewise, based on the range
5056 from the start of the cond.value to the end of exp2.value.
5057 (c_parser_binary_expression): Call set_c_expr_source_range on
5058 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
5059 (c_parser_cast_expression): Call set_c_expr_source_range on ret
5060 based on the cast_loc through to the end of the expr.
5061 (c_parser_unary_expression): Likewise, based on the
5062 op_loc through to the end of op.
5063 (c_parser_sizeof_expression) Likewise, based on the start of the
5064 sizeof token through to either the closing paren or the end of
5066 (c_parser_postfix_expression): Likewise, using the token range,
5067 or from the open paren through to the close paren for
5068 parenthesized expressions.
5069 (c_parser_postfix_expression_after_primary): Likewise, for
5070 various kinds of expression.
5071 * c-tree.h (struct c_expr): Add field "src_range".
5072 (c_expr::get_start): New method.
5073 (c_expr::get_finish): New method.
5074 (set_c_expr_source_range): New decls.
5075 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
5076 on ret for prefix unary ops.
5077 (parser_build_binary_op): Likewise, running from the start of
5078 arg1.value through to the end of arg2.value.
5080 2015-11-13 Marek Polacek <polacek@redhat.com>
5083 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
5085 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5087 * c-typeck.c: Include spellcheck.h.
5088 (lookup_field_fuzzy_find_candidates): New function.
5089 (lookup_field_fuzzy): New function.
5090 (build_component_ref): If the field was not found, try using
5091 lookup_field_fuzzy and potentially offer a suggestion.
5093 2015-11-12 James Norris <jnorris@codesourcery.com>
5094 Joseph Myers <joseph@codesourcery.com>
5096 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
5097 (c_parser_omp_clause_name): Handle 'device_resident' clause.
5098 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
5099 and PRAGMA_OMP_CLAUSE_LINK.
5100 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
5101 and PRAGMA_OACC_CLAUSE_LINK.
5102 (OACC_DECLARE_CLAUSE_MASK): New definition.
5103 (c_parser_oacc_declare): New function.
5105 2015-11-12 Marek Polacek <polacek@redhat.com>
5108 * c-parser.c (c_parser_for_statement): Reclassify the token in
5111 2015-11-11 Marek Polacek <polacek@redhat.com>
5115 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
5116 checking the size of an array.
5118 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5120 * c-array-notation.c: Remove unused header files.
5121 * c-aux-info.c: Likewise.
5122 * c-convert.c: Likewise.
5123 * c-decl.c: Likewise.
5124 * c-errors.c: Likewise.
5125 * c-lang.c: Likewise.
5126 * c-objc-common.c: Likewise.
5127 * c-parser.c: Likewise.
5128 * c-typeck.c: Likewise.
5129 * gccspec.c: Likewise.
5131 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5132 Cesar Philippidis <cesar@codesourcery.com>
5133 James Norris <jnorris@codesourcery.com>
5134 Julian Brown <julian@codesourcery.com>
5135 Nathan Sidwell <nathan@codesourcery.com>
5137 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
5139 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
5140 (c_parser_pragma): Parse 'acc routine'.
5141 (OACC_ROUTINE_CLAUSE_MARK): Define.
5142 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
5144 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
5147 * c-typeck.c (c_finish_loop): For unconditional loops, set the
5148 location of the backward-goto to the start of the loop body.
5150 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
5153 * c-parser.c (c_parser_while_statement): Finish the loop before
5154 parsing ahead for misleading indentation.
5155 (c_parser_for_statement): Likewise.
5157 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5159 * c-decl.c (finish_struct): If the structure has reverse storage
5160 order, rewrite the type of array fields with scalar component. Call
5161 maybe_apply_pragma_scalar_storage_order on entry.
5162 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
5163 errors on bit-fields and reverse SSO here and not...
5164 (c_mark_addressable): ...here.
5165 (output_init_element): Adjust call to initializer_constant_valid_p.
5166 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
5168 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5170 * c-decl.c (warn_defaults_to): Update for change in signature
5171 of diagnostic_set_info.
5172 * c-errors.c (pedwarn_c99): Likewise.
5173 (pedwarn_c90): Likewise.
5174 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
5175 for textinfo::set_location.
5177 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5178 Thomas Schwinge <thomas@codesourcery.com>
5179 James Norris <jnorris@codesourcery.com>
5181 * c-parser.c (c_parser_omp_clause_name): Add support for
5182 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
5183 (c_parser_omp_clause_default): Add is_oacc argument. Handle
5184 default(none) in OpenACC.
5185 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
5187 (c_parser_oacc_clause_tile): New function.
5188 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
5189 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
5190 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
5192 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
5193 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
5195 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
5196 (c_parser_oacc_update): Update the error message for missing clauses.
5197 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
5198 and OMP_CLAUSE_INDEPENDENT.
5200 2015-11-05 Marek Polacek <polacek@redhat.com>
5203 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
5204 deal with pre-evaluation on invalid types.
5206 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5207 Ilya Verbin <ilya.verbin@intel.com>
5209 * c-parser.c: Include context.h and gimple-expr.h.
5210 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
5211 monotonic together with nonmonotonic.
5212 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
5213 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
5214 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
5215 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
5216 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
5217 expressions on combined target teams before the target.
5218 (c_parser_omp_declare_target): If decl has "omp declare target" or
5219 "omp declare target link" attribute, and cgraph or varpool node already
5220 exists, then set corresponding flags. Call c_finish_omp_clauses
5221 in the parenthesized extended-list syntax case.
5222 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
5224 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
5225 on OMP_CLAUSE_REDUCTION array sections.
5226 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
5227 into the constant offset, or for variable low-bound using
5228 POINTER_PLUS_EXPR. For structure element based array sections use
5229 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
5230 (c_finish_omp_clauses): Drop generic_field_head, structure
5231 elements are now always mapped even as array section bases,
5232 diagnose same var in data sharing and mapping clauses. Diagnose if
5233 linear step on declare simd is neither a constant nor a uniform
5234 parameter. Look through POINTER_PLUS_EXPR for array section
5235 reductions. Diagnose the same var or function appearing multiple
5236 times on the same directive. Fix up wording for the to clause if t
5237 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
5238 modifier on kinds other than dynamic or guided or nonmonotonic
5239 modifier together with ordered clause.
5241 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5242 Chung-Lin Tang <cltang@codesourcery.com>
5244 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
5246 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5248 * c-array-notation.c: Reorder #include's and remove duplicates.
5249 * c-aux-info.c: Likewise.
5250 * c-convert.c: Likewise.
5251 * c-decl.c: Likewise.
5252 * c-errors.c: Likewise.
5253 * c-lang.c: Likewise.
5254 * c-objc-common.c: Likewise.
5255 * c-parser.c: Likewise.
5256 * c-typeck.c: Likewise.
5258 2015-10-26 Jim Wilson <jim.wilson@linaro.org>
5261 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
5262 after calling build_qualified_type.
5264 2015-10-27 Cesar Philippidis <cesar@codesourcery.com>
5265 Thomas Schwinge <thomas@codesourcery.com>
5266 James Norris <jnorris@codesourcery.com>
5267 Joseph Myers <joseph@codesourcery.com>
5268 Julian Brown <julian@codesourcery.com>
5269 Bernd Schmidt <bschmidt@redhat.com>
5271 * c-parser.c (c_parser_oacc_shape_clause): New.
5272 (c_parser_oacc_simple_clause): New.
5273 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
5274 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
5276 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5277 James Norris <jnorris@codesourcery.com>
5278 Cesar Philippidis <cesar@codesourcery.com>
5282 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
5283 parameters, and handle these. Adjust all users.
5284 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
5286 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
5288 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
5290 (c_finish_omp_construct): Declare function.
5291 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
5292 Merge functions into...
5293 (c_finish_omp_construct): ... this new function.
5295 2015-10-22 Richard Biener <rguenther@suse.de>
5297 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
5298 before folding a MINUS_EXPR.
5300 2015-10-21 Marek Polacek <polacek@redhat.com>
5303 * c-decl.c (start_function): Warn about vararg functions without
5306 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
5308 * c-typeck.c (build_conditional_expr): Use boolean vector
5309 type for vector comparison.
5310 (build_vec_cmp): New.
5311 (build_binary_op): Use build_vec_cmp for comparison.
5313 2015-10-20 Marek Polacek <polacek@redhat.com>
5315 * c-parser.c (is_cilkplus_vector_p): Don't define here.
5317 2015-10-20 Marek Polacek <polacek@redhat.com>
5320 * c-parser.c (c_parser_attributes): Break out of the loop if the
5321 token after an attribute isn't a comma.
5323 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5324 Aldy Hernandez <aldyh@redhat.com>
5326 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
5327 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
5328 (c_parser_omp_variable_list): Handle structure elements for
5329 map, to and from clauses. Handle array sections in reduction
5330 clause. Formatting fixes.
5331 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
5332 if clause modifiers.
5333 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
5334 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
5335 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
5336 c_parser_omp_clause_is_device_ptr): New functions.
5337 (c_parser_omp_clause_ordered): Parse optional parameter.
5338 (c_parser_omp_clause_reduction): Handle array reductions.
5339 (c_parser_omp_clause_schedule): Parse optional simd modifier.
5340 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
5342 (c_parser_omp_clause_linear): Parse linear clause modifiers.
5343 (c_parser_omp_clause_depend_sink): New function.
5344 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
5345 (c_parser_omp_clause_map): Parse release/delete map kinds and
5346 optional always modifier.
5347 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
5348 and c_finish_omp_clauses callers.
5349 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
5350 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
5351 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
5352 (OMP_CRITICAL_CLAUSE_MASK): Define.
5353 (c_parser_omp_critical): Parse critical clauses.
5354 (c_parser_omp_for_loop): Handle doacross loops, adjust
5355 c_finish_omp_for and c_finish_omp_clauses callers.
5356 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
5357 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
5358 (OMP_FOR_CLAUSE_MASK): Add linear clause.
5359 (c_parser_omp_for): Disallow ordered clause when combined with
5360 distribute. Disallow linear clause when combined with distribute
5361 and not combined with simd.
5362 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
5363 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
5364 parse clauses and if depend clause is found, don't parse a body.
5365 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
5366 Allow target parallel without for after it.
5367 (OMP_TASK_CLAUSE_MASK): Add priority clause.
5368 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
5369 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
5371 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
5372 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
5373 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
5374 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
5376 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
5377 defaultmap and is_device_ptr clauses.
5378 (c_parser_omp_target): Parse target parallel and target simd. Set
5379 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
5380 and target exit data. Diagnose invalid map kinds.
5381 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
5382 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
5384 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
5386 (OMP_TASKLOOP_CLAUSE_MASK): Define.
5387 (c_parser_omp_taskloop): New function.
5388 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
5389 handle PRAGMA_OMP_TASKLOOP.
5390 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
5391 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
5392 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
5393 Add IS_OMP argument, handle structure element bases, diagnose
5394 bitfields, pass IS_OMP recursively, diagnose known zero length
5395 array sections in depend clauses, handle array sections in reduction
5396 clause, diagnose negative length even for pointers.
5397 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
5398 types, pass IS_OMP down to handle_omp_array_sections_1, handle
5399 array sections in reduction clause, set
5400 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
5401 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
5402 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
5403 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
5405 2015-10-06 Marek Polacek <polacek@redhat.com>
5407 * c-parser.c (c_parser_statement_after_labels): Use
5408 protected_set_expr_location.
5409 (c_parser_omp_clause_num_gangs): Likewise.
5410 (c_parser_omp_clause_num_threads): Likewise.
5411 (c_parser_omp_clause_num_workers): Likewise.
5412 (c_parser_omp_clause_vector_length): Likewise.
5413 (c_parser_omp_clause_num_teams): Likewise.
5414 (c_parser_omp_clause_thread_limit): Likewise.
5415 * c-typeck.c (build_c_cast): Likewise.
5416 (c_cast_expr): Likewise.
5418 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5420 * c-typeck.c (c_tree_equal): Use real_equal instead of
5423 2015-10-04 Jason Merrill <jason@redhat.com>
5425 * c-parser.c (c_lex_one_token): Handle @synchronized.
5426 * c-decl.c (match_builtin_function_types): A declaration of a built-in
5427 can change whether the function is transaction_safe.
5429 2015-10-02 Marek Polacek <polacek@redhat.com>
5432 * c-typeck.c (convert_for_assignment): Use the expansion point
5433 location throughout.
5435 2015-10-02 Marek Polacek <polacek@redhat.com>
5438 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
5439 and pass it down to c_parser_if_statement.
5440 (c_parser_else_body): Add CHAIN parameter and pass it down to
5441 c_parser_statement_after_labels.
5442 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
5443 duplicated if-else-if conditions.
5445 2015-10-01 Marek Polacek <polacek@redhat.com>
5447 * c-typeck.c (convert_for_assignment): Improve commentary.
5449 2015-09-30 Marek Polacek <polacek@redhat.com>
5452 * c-typeck.c (c_finish_return): Use the expansion point location for
5453 certain "return with value" warnings.
5455 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5457 * c-parser.c (pragma_lex): Add loc argument.
5459 2015-09-15 Marek Polacek <polacek@redhat.com>
5462 * c-decl.c (tag_exists_p): New function.
5463 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
5464 struct/union/enum keywords are missing.
5465 * c-tree.h (tag_exists_p): Declare.
5467 2015-09-15 Marek Polacek <polacek@redhat.com>
5469 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
5470 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
5471 Return NULL_TREE instead of 0.
5472 (lookup_name): Return NULL_TREE instead of 0.
5473 (lookup_name_in_scope): Likewise.
5474 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
5475 (parser_xref_tag): Use false instead of 0.
5476 (start_struct): Use true instead of 1.
5477 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
5479 2015-09-14 Marek Polacek <polacek@redhat.com>
5481 * c-typeck.c (set_nonincremental_init_from_string): Use
5482 HOST_WIDE_INT_M1U when shifting a negative value.
5484 2015-09-09 Mark Wielaard <mjw@redhat.com>
5486 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
5489 2015-09-10 Jakub Jelinek <jakub@redhat.com>
5492 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
5493 into OMP_FOR_PRE_BODY rather than before the loop.
5495 2015-09-09 Jakub Jelinek <jakub@redhat.com>
5498 * c-parser.c (c_parser_oacc_all_clauses,
5499 c_parser_omp_all_clauses): Remove invalid clause from
5500 list of clauses even if parser->error is set.
5503 * c-parser.c (c_parser_omp_clause_aligned,
5504 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
5506 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
5510 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
5511 instead of c_parser_unary_expression. If the result is !lvalue_p,
5512 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
5514 2015-09-04 Marek Polacek <polacek@redhat.com>
5517 * c-typeck.c (build_binary_op): Don't instrument static initializers.
5519 2015-09-03 Martin Sebor <msebor@redhat.com>
5522 * c-typeck.c (convert_arguments, parser_build_unary_op,
5523 build_conditional_expr, c_cast_expr, convert_for_assignment,
5524 build_binary_op, _objc_common_truthvalue_conversion): Call
5526 (c_decl_implicit): Define.
5528 2015-09-02 Marek Polacek <polacek@redhat.com>
5531 * c-parser.c (c_parser_enum_specifier): Give a better error for
5534 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5536 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
5538 2015-08-12 Marek Polacek <polacek@redhat.com>
5540 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
5543 2015-08-03 Marek Polacek <polacek@redhat.com>
5546 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
5548 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
5550 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5552 * c-parser.c (c_parser_if_body): Take token_indent_info
5553 argument. Call warn_for_misleading_indentation even when the
5554 body is a semicolon. Extract token_indent_infos corresponding
5555 to the guard, body and next tokens. Adjust call to
5556 warn_for_misleading_indentation accordingly.
5557 (c_parser_else_body): Likewise.
5558 (c_parser_if_statement): Likewise.
5559 (c_parser_while_statement): Likewise.
5560 (c_parser_for_statement): Likewise.
5562 2015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
5563 Manuel López-Ibáñez <manu@gcc.gnu.org>
5565 * c-decl.c (get_parm_info): Remove static var. Update warning
5568 2015-07-27 Marek Polacek <polacek@redhat.com>
5572 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
5574 2015-07-20 Marek Polacek <polacek@redhat.com>
5577 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
5578 (build_binary_op): Warn about left shift overflows.
5580 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5582 * c-array-notation.c: Adjust includes for flags.h changes.
5583 * c-objc-common.c: Likewise.
5585 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5587 * c-array-notation.c: Adjust includes.
5588 * c-aux-info.c: Likewise.
5589 * c-convert.c: Likewise.
5590 * c-decl.c: Likewise.
5591 * c-errors.c: Likewise.
5592 * c-lang.c: Likewise.
5593 * c-objc-common.c: Likewise.
5594 * c-parser.c: Likewise.
5595 * c-typeck.c: Likewise.
5597 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5600 * c-decl.c (finish_function): Call do_warn_unused_parameter.
5602 2015-06-29 Marek Polacek <polacek@redhat.com>
5605 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
5606 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
5607 about -Wswitch-bool here.
5608 (do_case): Update c_add_case_label call.
5609 (c_finish_case): Update c_do_switch_warnings call.
5611 2015-06-27 Marek Polacek <polacek@redhat.com>
5613 * c-typeck.c: Use VECTOR_TYPE_P throughout.
5615 2015-06-26 Marek Polacek <polacek@redhat.com>
5617 * c-array-notation.c (fix_builtin_array_notation_fn): Use
5619 * c-typeck.c (array_to_pointer_conversion): Likewise.
5620 (build_unary_op): Likewise.
5621 (c_finish_return): Likewise.
5623 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5625 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
5626 * c-parser.c: Likewise.
5628 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5630 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
5631 instead of pointer_hash.
5632 (detect_field_duplicates): Likewise.
5634 2015-06-25 Marek Polacek <polacek@redhat.com>
5636 * c-array-notation.c: Use VAR_P throughout.
5637 * c-decl.c: Likewise.
5638 * c-objc-common.c: Likewise.
5639 * c-parser.c: Likewise.
5640 * c-typeck.c: Likewise.
5642 2015-06-25 Marek Polacek <polacek@redhat.com>
5644 * c-decl.c: Use is_global_var throughout.
5645 * c-parser.c: Likewise.
5646 * c-typeck.c: Likewise.
5648 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5650 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
5651 * c-aux-info.c: Likewise.
5652 * c-convert.c: Likewise.
5653 * c-decl.c: Likewise.
5654 * c-errors.c: Likewise.
5655 * c-lang.c: Likewise.
5656 * c-objc-common.c: Likewise.
5657 * c-parser.c: Likewise.
5658 * c-typeck.c: Likewise.
5660 2015-06-11 Jan Hubicka <hubicka@ucw.cz>
5663 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
5666 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
5668 * c-decl.c (pop_scope): Register the main translation unit
5669 through the new debug hook.
5671 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5673 * c-array-notation.c : Adjust include files.
5674 * c-aux-info.c : Likewise.
5675 * c-convert.c : Likewise.
5676 * c-decl.c : Likewise.
5677 * c-errors.c : Likewise.
5678 * c-lang.c : Likewise.
5679 * c-lang.h : Likewise.
5680 * c-objc-common.c : Likewise.
5681 * c-parser.c : Likewise.
5682 * c-typeck.c : Likewise.
5684 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5686 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
5687 immediately clobber it.
5688 (c_write_global_declarations_1): Remove call to
5689 check_global_declaration_1.
5690 (c_write_global_declarations_2): Remove.
5691 (c_write_final_cleanups): Rename from c_write_global_declarations.
5692 Remove call to finalize_compilation_unit.
5693 Remove calls to debugging hooks.
5694 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
5695 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
5696 * c-tree.h: Remove c_write_global_declarations.
5698 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5700 * c-array-notation.c: Adjust includes for restructured coretypes.h.
5701 * c-aux-info.c: Likewise.
5702 * c-convert.c: Likewise.
5703 * c-decl.c: Likewise.
5704 * c-errors.c: Likewise.
5705 * c-lang.c: Likewise.
5706 * c-objc-common.c: Likewise.
5707 * c-parser.c: Likewise.
5708 * c-typeck.c: Likewise.
5710 2015-06-04 Marek Polacek <polacek@redhat.com>
5713 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
5716 2015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5718 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
5719 Warn for empty struct.
5720 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
5722 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
5724 * c-decl.c (start_function): Call plugin before parsing.
5725 (finish_function): Call plugin after parsing.
5727 2015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5730 * c-decl.c (merge_decls): Merge DECL_COMMON.
5732 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
5734 * Make-lang.in (check_gcc_pallelize): Define.
5736 2015-05-22 Marek Polacek <polacek@redhat.com>
5739 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
5742 2015-05-21 Marek Polacek <polacek@redhat.com>
5744 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
5747 2015-05-20 Marek Polacek <polacek@redhat.com>
5749 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
5750 * c-typeck.c: Likewise.
5752 2015-05-19 Marek Polacek <polacek@redhat.com>
5754 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
5756 2015-05-19 Jakub Jelinek <jakub@redhat.com>
5759 * c-parser.c (c_parser_omp_for_loop): Don't add
5760 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
5761 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
5762 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
5765 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5767 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
5770 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5773 * c-objc-common.c (c_tree_printer): Replace locus pointer with
5776 2015-05-14 Marek Polacek <polacek@redhat.com>
5780 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
5783 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5785 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
5786 to add a call to warn_for_misleading_indentation.
5787 (c_parser_else_body): Likewise, adding param "else_loc".
5788 (c_parser_if_statement): Check for misleading indentation.
5789 (c_parser_while_statement): Likewise.
5790 (c_parser_for_statement): Likewise.
5792 2015-05-08 Marek Polacek <polacek@redhat.com>
5795 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
5796 (output_init_element): Likewise.
5798 2015-05-07 Marek Polacek <polacek@redhat.com>
5801 * c-typeck.c (build_binary_op): Warn when left shifting a negative
5804 2015-04-30 Marek Polacek <polacek@redhat.com>
5806 * c-typeck.c (set_init_label): Call error_at instead of error and
5809 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
5812 * c-typeck.c (c_build_va_arg): Clarify the error message.
5814 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
5816 * c-parser.c (c_parser_oacc_enter_exit_data): Use
5817 OMP_STANDALONE_CLAUSES.
5819 2015-04-28 Marek Polacek <polacek@redhat.com>
5821 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
5823 2015-04-28 Marek Polacek <polacek@redhat.com>
5826 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
5828 2015-04-25 Marek Polacek <polacek@redhat.com>
5831 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
5834 2015-04-23 Marek Polacek <polacek@redhat.com>
5837 * c-decl.c (set_labels_context_r): New function.
5838 (store_parm_decls): Call it via walk_tree_without_duplicates.
5839 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
5840 instead of create_tmp_var. Build TARGET_EXPR instead of
5842 (build_atomic_assign): Use create_tmp_var_raw instead of
5843 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
5845 2015-04-20 Ilya Verbin <ilya.verbin@intel.com>
5847 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
5848 (c_parser_omp_target_update): Add missed %> to error_at ().
5850 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5853 * c-decl.c (c_default_pointer_mode): Remove definition.
5854 * c-tree.h (c_default_pointer_mode): Remove declaration.
5856 2015-03-27 Tobias Burnus <burnus@net-b.de>
5859 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
5861 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
5862 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
5863 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
5865 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5867 * c-decl.c (c_decl_attributes): Also add "omp declare target"
5868 attribute for DECL_EXTERNAL VAR_DECLs.
5870 2015-03-11 Jakub Jelinek <jakub@redhat.com>
5872 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
5875 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5878 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
5879 before preparing arguments to warn_logical_not_parentheses.
5881 2015-03-09 Jakub Jelinek <jakub@redhat.com>
5884 * c-typeck.c (parser_build_binary_op): Don't warn for
5885 !!x == y or !b == y where b is _Bool.
5887 2015-03-09 Marek Polacek <polacek@redhat.com>
5889 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
5890 * c-decl.c (grokdeclarator): Likewise.
5891 * c-typeck.c (build_binary_op): Likewise.
5893 2015-02-27 Marek Polacek <polacek@redhat.com>
5896 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
5898 2015-02-14 Marek Polacek <polacek@redhat.com>
5901 * c-decl.c (grokdeclarator): Set the range of a flexible array member
5902 declared through a typedef name.
5904 2015-02-13 Marek Polacek <polacek@redhat.com>
5907 * c-decl.c (grokdeclarator): Print also the type when giving
5908 the error message about array's incomplete element type.
5910 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5913 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
5914 check in the POP macro.
5916 2015-02-09 Marek Polacek <polacek@redhat.com>
5919 * c-typeck.c (process_init_element): Don't always wrap
5920 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
5921 initializing a range of elements.
5923 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5927 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
5929 2015-02-02 Bruno Loff <bruno.loff@gmail.com>
5931 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
5932 processing enum declaration.
5934 2015-01-29 Marek Polacek <polacek@redhat.com>
5937 * c-typeck.c (pop_init_level): If constructor_elements has
5938 exactly one element with integer_zerop value, set constructor_zeroinit
5939 to 1. Remove braces around warning_init call.
5941 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5944 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
5945 of FUNCTION_DECLs with error_mark_node.
5947 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5950 * c-typeck.c (convert_arguments): Return -1 if there are
5951 error_args, even if we've diagnosed too many arguments.
5953 2015-01-21 Richard Biener <rguenther@suse.de>
5956 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
5957 for builtins the user declared correctly.
5959 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5960 Bernd Schmidt <bernds@codesourcery.com>
5961 Cesar Philippidis <cesar@codesourcery.com>
5962 James Norris <jnorris@codesourcery.com>
5963 Jakub Jelinek <jakub@redhat.com>
5964 Ilmir Usmanov <i.usmanov@samsung.com>
5966 * c-parser.c: Include "gomp-constants.h".
5967 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
5968 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
5969 Use OMP_CLAUSE_SET_MAP_KIND.
5970 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
5971 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
5972 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
5973 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
5974 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
5975 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
5976 "copyout", "create", "delete", "deviceptr", "gang", "host",
5977 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
5978 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
5979 "present_or_create", "pcreate", "seq", "self", "vector",
5980 "vector_length", "wait", "worker".
5981 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
5982 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
5983 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
5984 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
5985 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
5986 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
5987 (c_parser_oacc_data_clause_deviceptr)
5988 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
5989 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
5990 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
5991 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
5992 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
5993 (c_parser_oacc_parallel, c_parser_oacc_update)
5994 (c_parser_oacc_wait): New functions.
5995 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
5996 (c_finish_oacc_data): New prototypes.
5997 * c-typeck.c: Include "gomp-constants.h".
5998 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
5999 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6000 OMP_CLAUSE_SET_MAP_KIND.
6001 (c_finish_oacc_parallel, c_finish_oacc_kernels)
6002 (c_finish_oacc_data): New functions.
6003 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
6004 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6005 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6006 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
6007 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
6008 GOMP_MAP_FORCE_DEVICEPTR.
6010 2015-01-09 Michael Collison <michael.collison@linaro.org>
6012 * c-array-notation.c: Include hash-set.h, machmode.h,
6013 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6014 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6015 * c-aux-info.c: Ditto.
6016 * c-convert.c: Ditto.
6018 * c-errors.c: Ditto.
6019 * c-lang.c: Dittoxs.
6020 * c-objc-common.c: Ditto.
6021 * c-parser.c: Ditto.
6022 * c-typeck.c: Include hash-set.h, machmode.h,
6023 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6024 fold-const.h, wide-int.h, inchash.h, real.h and
6025 fixed-value.h due to flattening of tree.h.
6027 2015-01-07 Marek Polacek <polacek@redhat.com>
6030 * c-typeck.c (process_init_element): Disallow initialization of
6031 a flexible array member with a string constant if the structure
6034 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6037 * c-typeck.c (convert_for_assignment, c_finish_return): For
6038 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
6039 types also set in_late_binary_op around convert call.
6040 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
6041 to integral type casts, if not in_late_binary_op, pass c_fully_fold
6042 result on expr as last argument to ubsan_instrument_float_cast,
6043 if in_late_binary_op, don't use c_save_expr but save_expr.
6045 Update copyright years.
6047 2015-01-05 Marek Polacek <polacek@redhat.com>
6050 * c-typeck.c (build_array_ref): Pass loc down to
6051 warn_array_subscript_with_type_char.
6053 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6055 * c-typeck.c: New behavious for pointers to arrays with qualifiers
6056 (common-pointer-type): For pointers to arrays take qualifiers from
6058 (build_conditional_expr): Add warnings for lost qualifiers.
6059 (comp-target-types): Allow pointers to arrays with different qualifiers.
6060 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
6061 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
6062 to PEDWARN_FOR_QUALIFIERS.
6064 2014-12-17 Jakub Jelinek <jakub@redhat.com>
6067 * c-convert.c: Include ubsan.h.
6068 (convert): For real -> integral casts and
6069 -fsanitize=float-cast-overflow don't call convert_to_integer, but
6070 instead instrument the float cast directly.
6072 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6074 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
6075 c_finish_stmt_expr): Remove NULL last argument from
6076 create_tmp_var_raw and create_tmp_var calls.
6077 * c-array-notation.c (fix_builtin_array_notation_fn,
6078 build_array_notation_expr, fix_conditional_array_notations_1,
6079 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
6081 2014-11-28 Marek Polacek <polacek@redhat.com>
6084 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
6085 convert the right operand to integer type.
6087 2014-11-25 Marek Polacek <polacek@redhat.com>
6090 * c-decl.c (start_function): Disable -Wmissing-declarations warning
6091 for inline functions.
6093 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6096 * c-typeck.c (build_array_ref): Adjust
6097 convert_vector_to_pointer_for_subscript caller. If it returns true,
6098 call non_lvalue_loc on the result.
6100 2014-11-11 Richard Biener <rguenther@suse.de>
6102 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
6105 2014-11-10 Andi Kleen <ak@linux.intel.com>
6108 * c-parser.c (c_parser_statement_after_labels): Call
6110 (c_parser_if_statement): Dito.
6111 (c_parser_switch_statement): Dito.
6112 (c_parser_while_statement): Dito.
6113 (c_parser_do_statement): Dito.
6114 (c_parser_for_statement): Dito.
6115 * c-typeck.c (c_finish_loop): Dito.
6117 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6119 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
6120 OPT_Wshift_count_overflow in the warnings.
6122 2014-10-30 Marek Polacek <polacek@redhat.com>
6124 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
6125 print the stripped version as well, if they're not the same.
6127 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6129 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
6132 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6134 * c-decl.c: Adjust include files.
6135 * c-parser.c: Ditto.
6137 2014-10-27 Phil Muldoon <pmuldoon@redhat.com>
6138 Tom Tromey <tromey@redhat.com>
6140 * c-tree.h (enum c_oracle_request): New.
6141 (c_binding_oracle_function): New typedef.
6142 (c_binding_oracle, c_pushtag, c_bind): Declare.
6143 * c-decl.c (c_binding_oracle): New global.
6144 (I_SYMBOL_CHECKED): New macro.
6145 (i_symbol_binding): New function.
6146 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
6147 (I_TAG_CHECKED): New macro.
6148 (i_tag_binding): New function.
6149 (I_TAG_BINDING, I_TAG_DECL): Redefine.
6150 (I_LABEL_CHECKED): New macro.
6151 (i_label_binding): New function.
6152 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
6153 (c_print_identifier): Save and restore c_binding_oracle.
6154 (c_pushtag, c_bind): New functions.
6156 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6158 * c-typeck.c: Adjust include files.
6160 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6163 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
6164 initialization here...
6165 (c_initialize_diagnostics): ... but here. Set defaults after
6166 building pretty-printer.
6168 2014-10-23 Marek Polacek <polacek@redhat.com>
6171 * c-decl.c (pop_scope): Don't print warning in external_scope.
6173 2014-10-19 Marek Polacek <polacek@redhat.com>
6176 * c-typeck.c (output_init_element): Allow initializing objects with
6177 static storage duration with compound literals even in C99 and add
6180 2014-10-17 Marek Polacek <polacek@redhat.com>
6183 * c-typeck.c (digest_init): Allow initializing objects with static
6184 storage duration with compound literals even in C99 and add pedwarn
6187 2014-10-17 Marek Polacek <polacek@redhat.com>
6190 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
6191 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
6192 error multiple times. Print the type.
6194 2014-10-17 Marek Polacek <polacek@redhat.com>
6197 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
6200 2014-10-17 Marek Polacek <polacek@redhat.com>
6202 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
6203 (start_function): Use OPT_Wimplicit_int instead of 0.
6204 (store_parm_decls_oldstyle): Likewise.
6206 2014-10-17 Alan Modra <amodra@gmail.com>
6209 * c-decl.c (merge_decls): Don't merge section name or tls model
6210 to newdecl symtab node, instead merge to olddecl. Override
6211 existing olddecl section name. Set tls_model for all thread-local
6212 vars, not just OMP thread-private ones. Remove incorrect comment.
6214 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6216 * c-decl.c: Adjust include files.
6218 2014-10-14 DJ Delorie <dj@redhat.com>
6220 * c-parser.c (c_parse_init): Add RID entries for each __intN.
6221 (c_token_starts_typename): Check all __intN, not just __int128.
6222 (c_token_starts_declspecs): Likewise.
6223 (c_parser_declspecs): Likewise.
6224 (c_parser_attribute_any_word): Likewise.
6225 (c_parser_objc_selector): Likewise.
6226 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
6227 (struct c_declspecs): Add int_n_idx field to record *which* __intN
6229 * c-decl.c (declspecs_add_type): Check for all __intN, not just
6231 (finish_declspecs): Likewise.
6233 2014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
6235 * c-parser.c (c_parser_all_labels): New function to replace
6237 (c_parser_statement): Call the new function.
6239 2014-10-09 Marek Polacek <polacek@redhat.com>
6242 * c-typeck.c (pop_init_level): Don't warn about initializing
6245 2014-10-07 Marek Polacek <polacek@redhat.com>
6248 * c-decl.c (header_for_builtin_fn): New function.
6249 (implicitly_declare): Suggest which header to include.
6251 2014-10-07 Marek Polacek <polacek@redhat.com>
6253 * c-convert.c (convert): Use error_operand_p.
6254 * c-typeck.c (require_complete_type): Likewise.
6255 (really_atomic_lvalue): Likewise.
6256 (digest_init): Likewise.
6257 (handle_omp_array_sections_1): Likewise.
6259 2014-10-03 Marek Polacek <polacek@redhat.com>
6262 * c-decl.c (pop_scope): Don't warn about "inline function declared
6263 but never defined" for functions marked with gnu_inline attribute.
6265 2014-09-25 Jakub Jelinek <jakub@redhat.com>
6268 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
6269 on low_bound and length.
6271 2014-09-24 Marek Polacek <polacek@redhat.com>
6275 * c-parser.c: Don't define CPP_KEYWORD.
6276 (c_parser_switch_statement): Pass original type to c_finish_case.
6277 * c-tree.h (c_finish_case): Update declaration.
6278 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
6279 conditionally to c_do_switch_warnings.
6281 2014-09-03 Marek Polacek <polacek@redhat.com>
6284 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
6287 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6288 Balaji V. Iyer <balaji.v.iyer@intel.com>
6289 Igor Zamyatin <igor.zamyatin@intel.com>
6291 * c-parser.c (c_parser_cilk_for): New function.
6292 (c_parser_cilk_grainsize): Likewise.
6293 (c_get_temp_regvar): Likewise.
6294 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
6295 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
6296 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
6297 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
6300 2014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
6302 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
6303 with using HOST_WIDE_INT without truncation to 'int'
6305 2014-08-22 Marek Polacek <polacek@redhat.com>
6308 * c-typeck.c (parser_build_binary_op): Adjust call to
6309 warn_logical_not_parentheses.
6311 2014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
6314 * c-parser.c (c_parser_array_notation): Check for correct
6315 type of an array added.
6317 2014-08-19 Marek Polacek <polacek@redhat.com>
6320 * c-typeck.c (build_binary_op): If either operand of a comparison
6321 is a boolean expression, call maybe_warn_bool_compare.
6323 2014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
6326 * c-typeck.c (build_c_cast): Do a conversion even when the
6327 TYPE_MAIN_VARIANTs are the same.
6329 2014-08-19 Marek Polacek <polacek@redhat.com>
6331 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
6332 pedwarn_c99 instead of pedwarn.
6333 (grokfield): Likewise.
6334 (warn_defaults_to): New function.
6335 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
6336 Unconditionally call pedwarn_c99 instead of pedwarn.
6337 (start_function): Call warn_defaults_to instead of pedwarn_c99.
6338 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
6339 check flag_isoc11 before.
6340 * c-errors.c (pedwarn_c99): Change the return type to bool.
6341 Handle -Wc99-c11-compat.
6342 * c-parser.c (disable_extension_diagnostics): Handle
6343 warn_c99_c11_compat.
6344 (restore_extension_diagnostics): Likewise.
6345 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
6346 instead of pedwarn, don't check flag_isoc11 before.
6347 (c_parser_declspecs): Likewise.
6348 (c_parser_alignas_specifier): Likewise.
6349 (c_parser_alignof_expression): Likewise.
6350 (c_parser_generic_selection): Likewise.
6351 * c-tree.h (pedwarn_c99): Update declaration.
6352 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
6355 2014-08-19 Marek Polacek <polacek@redhat.com>
6357 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
6359 * c-errors.c: Include "opts.h".
6360 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
6361 * c-parser.c (disable_extension_diagnostics): Handle negative value
6362 of warn_c90_c99_compat, too.
6363 (restore_extension_diagnostics): Likewise.
6364 (c_parser_compound_statement_nostart): Pass
6365 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
6367 2014-08-12 Marek Polacek <polacek@redhat.com>
6369 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
6371 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
6373 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
6375 2014-08-10 Marek Polacek <polacek@redhat.com>
6378 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
6379 Call pedwarn_c90 instead of pedwarn.
6380 (check_bitfield_type_and_width): Likewise.
6381 (declspecs_add_qual): Likewise.
6382 (declspecs_add_type): Likewise.
6383 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
6384 Adjust to only call pedwarn_c90.
6385 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
6386 pedwarn_c90 instead of pedwarn.
6387 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
6388 * c-parser.c (disable_extension_diagnostics): Handle
6389 warn_c90_c99_compat.
6390 (restore_extension_diagnostics): Likewise.
6391 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
6392 pedwarn_c90 instead of pedwarn.
6393 (c_parser_initelt): Likewise.
6394 (c_parser_postfix_expression): Likewise.
6395 (c_parser_postfix_expression_after_paren_type): Likewise.
6396 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
6397 * c-tree.h: Fix formatting.
6398 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
6399 pedwarn_c90 instead of pedwarn.
6401 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
6403 * c-typeck.c: Remove include of pointer-set.h.
6405 2014-08-07 Marek Polacek <polacek@redhat.com>
6407 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
6409 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6411 * c-typeck.c: Use hash_map instead of pointer_map.
6413 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6415 * c-decl.c: Use hash_set instead of pointer_set.
6417 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
6420 * c-array-notation.c (expand_array_notations): Handling
6423 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
6426 * c-typeck.c (c_finish_return): Return 0 instead of the address of
6429 2014-07-30 Tom Tromey <tromey@redhat.com>
6431 * c-typeck.c (struct constructor_stack) <designator_depth>: New
6433 (really_start_incremental_init, push_init_level): Initialize
6435 (pop_init_level): Set global designator_depth.
6436 (process_init_element): Check for designated_init attribute.
6438 2014-07-20 Marek Polacek <polacek@redhat.com>
6441 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
6442 (implicitly_declare): Pass location to implicit_decl_warning.
6444 2014-07-14 Jakub Jelinek <jakub@redhat.com>
6447 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
6448 If non-NULL, call c_parser_check_literal_zero.
6449 (c_parser_check_literal_zero): New function.
6450 (c_parser_postfix_expression_after_primary): Adjust
6451 c_parser_expr_list caller, handle -Wmemset-transposed-args.
6453 2014-07-06 Marek Polacek <polacek@redhat.com>
6456 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
6457 * c-tree.h (C_ARRAY_PARAMETER): Define.
6458 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
6461 2014-07-02 Jan Hubicka <hubicka@ucw.cz>
6462 Chen Gang <gang.chen.5i5j@gmail.com>
6464 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
6467 2014-07-01 Marek Polacek <polacek@redhat.com>
6469 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
6470 instead of 0 to WARN_FOR_ASSIGNMENT.
6472 2014-07-01 Marek Polacek <polacek@redhat.com>
6475 * c-typeck.c (convert_for_assignment): Pass
6476 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
6478 2014-06-30 Marek Polacek <polacek@redhat.com>
6480 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
6481 has no_sanitize_undefined attribute.
6483 2014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
6486 * c-array-notation.c (fix_builtin_array_notation_fn):
6487 Check for 0 arguments in builtin call. Check that bultin argument is
6489 * c-parser.c (c_parser_array_notation): Check for incorrect initial
6492 2014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
6494 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
6495 qualifiers in __auto_type for atomic types.
6496 (c_parser_typeof_specifier): Discard all type qualifiers in
6497 __typeof__ for atomic types.
6499 2014-06-25 Marek Polacek <polacek@redhat.com>
6502 * c-parser.c (c_parser_statement_after_labels): Pass the location of
6503 the return expression to c_finish_return.
6505 2014-06-25 Jakub Jelinek <jakub@redhat.com>
6507 * c-typeck.c (c_finish_omp_clauses): Make sure
6508 OMP_CLAUSE_LINEAR_STEP has correct type.
6510 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
6514 2014-06-24 Jakub Jelinek <jakub@redhat.com>
6516 * c-parser.c (c_parser_omp_for_loop): For
6517 #pragma omp parallel for simd move lastprivate clause from parallel
6518 to for rather than simd.
6520 2014-06-23 Marek Polacek <polacek@redhat.com>
6522 * c-typeck.c (parser_build_binary_op): Don't call
6523 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
6525 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
6527 * c-parser.c (c_parser_omp_threadprivate): Likewise.
6528 * c-decl.c (merge_decls): Likewise.
6530 2014-06-09 Marek Polacek <polacek@redhat.com>
6533 * c-typeck.c (error_init): Call inform instead of error_at.
6534 (pedwarn_init): Call inform instead of pedwarn.
6535 (warning_init): Call inform instead of warning_at.
6537 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
6539 * c-decl.c (merge_decls): Use set_decl_section_name.
6540 (duplicate_decls): Remove node if it exists.
6542 2014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
6545 * c-typeck.c (push_init_level, process_init_element,
6546 pop_init_level): Correct check for zero initialization, move
6547 missing brace warning to respect zero initialization.
6549 2014-06-05 Marek Polacek <polacek@redhat.com>
6552 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
6554 2014-06-05 Marek Polacek <polacek@redhat.com>
6557 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
6558 on the left hand side operand of a comparison.
6560 2014-06-05 Marek Polacek <polacek@redhat.com>
6563 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
6564 Print note only if the warning was printed.
6566 2014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
6569 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
6572 2014-06-03 Marek Polacek <polacek@redhat.com>
6575 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
6577 * c-tree.h (c_start_case): Update.
6578 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
6579 switch condition has boolean value.
6581 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
6583 * c-decl.c: Include builtins.h.
6584 * c-parser.c: Likewise.
6586 2014-05-27 Marek Polacek <polacek@redhat.com>
6589 * c-typeck.c (convert_arguments): Get location of a parameter. Change
6590 error and warning calls to error_at and warning_at. Pass location of
6591 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
6592 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
6593 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
6595 2014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
6598 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
6599 function parameters.
6601 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
6603 * c-decl.c (merge_decls): Preserve symtab node pointers.
6604 (duplicate_decls): Free new decl.
6606 2014-05-23 Thomas Schwinge <thomas@codesourcery.com>
6608 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
6611 * c-parser.c (c_parser_omp_target): Return bool values.
6613 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
6615 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
6616 num_teams_loc variable to num_thread_limit_loc.
6618 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6620 * c-array-notation.c (expand_array_notations): Use void_node
6621 instead of void_zero_node.
6623 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
6625 * c-decl.c (finish_struct): Adjust.
6626 (finish_enum): Likewise.
6628 (record_inline_static): Likewise.
6629 (push_scope): Likewise.
6630 (make_label): Likewise.
6631 (lookup_label_for_goto): Likewise.
6632 (finish_struct): Likewise.
6633 (finish_enum): Likewise.
6634 (store_parm_decls): Likewise.
6635 (c_push_function_context): Likewise.
6636 * c-lang.h: Remove usage of variable_size gty attribute.
6637 * c-parser.c (c_parse_init): Adjust.
6638 (c_parse_file): Likewise.
6640 2014-05-13 Marek Polacek <polacek@redhat.com>
6643 * c-typeck.c (convert_for_assignment): Pass location to
6644 WARN_FOR_ASSIGNMENT instead of input_location.
6646 2014-05-10 Marek Polacek <polacek@redhat.com>
6648 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
6649 maybe_warn_string_init.
6650 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
6651 maybe_warn_string_init.
6652 * c-tree.h (maybe_warn_string_init): Update declaration.
6653 * c-typeck.c (maybe_warn_string_init): Add location parameter.
6654 Call pedwarn_init with loc instead of with input_location.
6655 (digest_init): Pass init_loc to maybe_warn_string_init.
6656 (pop_init_level): Call pedwarn_init with loc instead of with
6658 (set_init_index): Likewise.
6659 (process_init_element): Likewise.
6661 2014-05-09 Marek Polacek <polacek@redhat.com>
6664 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
6665 (c_parser_initelt): Pass location to set_init_label. Pass array index
6666 location to set_init_index.
6667 * c-tree.h (push_init_level): Update declaration.
6668 (pop_init_level): Likewise.
6669 (set_init_index): Likewise.
6670 (set_init_label): Likewise.
6671 * c-typeck.c (error_init): Add location parameter. Call error_at
6673 (digest_init): Pass init_loc to error_init.
6674 (really_start_incremental_init):
6675 (push_init_level): Add location parameter. Pass loc to pop_init_level
6677 (pop_init_level): Likewise.
6678 (set_designator): Add location parameter. Pass loc to pop_init_level,
6679 push_init_level, and error_init.
6680 (set_init_index): Add location parameter. Pass loc to error_init and
6682 (set_init_label): Likewise.
6683 (output_init_element): Pass loc to error_init.
6684 (process_init_element): Pass loc to error_init, pop_init_level,
6685 pedwarn_init, and push_init_level.
6687 2014-05-09 Marek Polacek <polacek@redhat.com>
6690 * c-parser.c (c_parser_attributes): Parse the arguments as an
6691 expression-list if the attribute takes identifier.
6693 2014-05-08 Marek Polacek <polacek@redhat.com>
6696 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
6699 2014-05-08 Marek Polacek <polacek@redhat.com>
6702 * c-decl.c (start_function): Warn for _Atomic-qualified return type
6705 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
6706 Mike Stump <mikestump@comcast.net>
6707 Richard Sandiford <rdsandiford@googlemail.com>
6709 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
6710 (finish_enum): Use wide-int interfaces.
6711 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
6712 * c-typeck.c (build_c_cast): Likewise.
6713 (set_nonincremental_init_from_string): Likewise.
6714 (c_tree_equal): Likewise.
6716 2014-05-02 Marek Polacek <polacek@redhat.com>
6719 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
6720 Return size_one_node when the type is not complete.
6721 (pointer_diff): Remove comment.
6722 (build_unary_op): Improve error messages.
6724 2014-05-02 Marek Polacek <polacek@redhat.com>
6726 * c-typeck.c (c_finish_return): Separate warning_at calls.
6728 2014-05-02 Marek Polacek <polacek@redhat.com>
6730 * c-tree.h (error_init): Remove declaration.
6731 (pedwarn_init): Likewise.
6732 * c-typeck.c (error_init): Make static and move above.
6733 (pedwarn_init): Likewise.
6734 (warning_init): Move above.
6735 (maybe_warn_string_init): Likewise.
6737 2014-05-01 Jeff Law <law@redhat.com>
6741 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
6742 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
6745 2014-05-02 Marek Polacek <polacek@redhat.com>
6748 * c-typeck.c (push_init_level): Set constructor_designated to
6749 p->designated for structures.
6751 2014-05-01 Marek Polacek <polacek@redhat.com>
6754 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
6755 function-definition has an attribute after the declarator.
6757 2014-05-01 Marek Polacek <polacek@redhat.com>
6760 * c-typeck.c (warning_init): Add location_t parameter. Call
6761 warning_at instead of warning.
6762 (push_init_level): Pass input_location to warning_init.
6763 (add_pending_init): Add location_t parameter. Pass loc to
6765 (set_nonincremental_init): Pass input_location to add_pending_init.
6766 (set_nonincremental_init_from_string): Likewise.
6767 (output_init_element): Pass loc to warning_init and to
6770 2014-05-01 Marek Polacek <polacek@redhat.com>
6773 * c-typeck.c (c_finish_return): Distinguish between label and variable
6774 when warning about returning local address.
6776 2014-05-01 Marek Polacek <polacek@redhat.com>
6779 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
6782 2014-05-01 Marek Polacek <polacek@redhat.com>
6785 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
6786 instead of 0 to WARN_FOR_QUALIFIERS.
6788 2014-05-01 Marek Polacek <polacek@redhat.com>
6791 * c-typeck.c (default_conversion): Use better location for
6794 2014-04-30 Marek Polacek <polacek@redhat.com>
6796 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
6797 also when SANITIZE_FLOAT_DIVIDE is on.
6799 2014-04-30 Marek Polacek <polacek@redhat.com>
6802 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
6803 and pedwarn_init. Use loc insted of input_location.
6805 2014-04-30 Marek Polacek <polacek@redhat.com>
6808 * c-typeck.c (build_binary_op): Use location when warning about
6811 2014-04-25 Marek Polacek <polacek@redhat.com>
6814 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
6815 always_inline/noinline and hot/cold attributes.
6817 2014-04-25 Marek Polacek <polacek@redhat.com>
6820 * c-parser.c (c_parser_initelt): Pass input_location to
6821 process_init_element.
6822 (c_parser_initval): Pass loc to process_init_element.
6823 * c-tree.h (process_init_element): Adjust declaration.
6824 * c-typeck.c (push_init_level): Pass input_location to
6825 process_init_element.
6826 (pop_init_level): Likewise.
6827 (set_designator): Likewise.
6828 (output_init_element): Add location_t parameter. Pass loc to
6830 (output_pending_init_elements): Pass input_location to
6831 output_init_element.
6832 (process_init_element): Add location_t parameter. Pass loc to
6833 output_init_element.
6835 2014-04-24 Jakub Jelinek <jakub@redhat.com>
6837 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
6838 atomic-clause, allow comma in between atomic-clause and
6841 2014-04-22 Jakub Jelinek <jakub@redhat.com>
6844 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
6845 fails, don't set OM_PARALLEL_COMBINED and return NULL.
6847 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
6850 * c-array-notation.c (fix_builtin_array_notation_fn): Use
6851 create_tmp_var instead build_decl for creating temps.
6852 (build_array_notation_expr): Likewise.
6853 (fix_conditional_array_notations_1): Likewise.
6854 (fix_array_notation_expr): Likewise.
6855 (fix_array_notation_call_expr): Likewise.
6857 2014-03-28 Jakub Jelinek <jakub@redhat.com>
6860 * c-tree.h (c_build_function_call_vec): New prototype.
6861 * c-typeck.c (build_function_call_vec): Don't call
6862 resolve_overloaded_builtin here.
6863 (c_build_function_call_vec): New wrapper function around
6864 build_function_call_vec. Call resolve_overloaded_builtin here.
6865 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
6866 Call c_build_function_call_vec instead of build_function_call_vec.
6867 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
6868 * c-decl.c (finish_decl): Likewise.
6870 2014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6873 * c-typeck.c: Use correct format string in cast-qual warning
6875 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
6877 * c-decl.c (c_decl_attributes): Use
6878 lang_hooks.types.omp_mappable_type.
6879 * c-typeck.c (c_finish_omp_clauses): Likewise.
6881 2014-03-06 Marek Polacek <polacek@redhat.com>
6884 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
6885 of checking tree code.
6887 2014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
6889 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
6890 (c_parser_parameter_declaration): Likewise.
6892 2014-02-19 Marek Polacek <polacek@redhat.com>
6895 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
6896 Call mark_exp_read on exp.value.
6897 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
6898 TREE_ADDRESSABLE on old instead of val.
6899 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
6901 2014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
6903 * c-parser.c (c_parser_get_builtin_args): Replace calls to
6904 C_EXPR_APPEND by vec_safe_push.
6905 * c-tree.h (C_EXPR_APPEND): Remove.
6907 2014-01-31 Marek Polacek <polacek@redhat.com>
6910 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
6911 build_function_call_vec.
6912 (build_function_call): Likewise.
6913 (build_atomic_assign): Likewise.
6914 (build_function_call_vec): Add arg_loc parameter. Use it.
6915 (convert_arguments): Likewise.
6916 (convert_for_assignment): Rename rhs_loc to expr_loc.
6917 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
6918 (c_parser_objc_keywordexpr): Likewise.
6919 (c_parser_postfix_expression_after_primary): Call
6920 build_function_call_vec with expr_loc rather than op_loc.
6921 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
6922 build_function_call_vec.
6923 (c_parser_expr_list): Add locations parameter. Fill it with locations
6924 of function arguments.
6925 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
6927 2014-01-30 Marek Polacek <polacek@redhat.com>
6930 * c-typeck.c (build_function_call_vec): Use loc parameter.
6931 (convert_arguments): Add location parameter. Use it.
6932 (ep_convert_and_check): Likewise.
6933 (build_atomic_assign): Adjust convert_for_assignment call.
6934 (build_modify_expr): Likewise.
6935 (digest_init): Likewise.
6936 (c_finish_return): Likewise.
6937 (build_conditional_expr): Adjust ep_convert_and_check calls.
6938 (convert_for_assignment): Add rhs_loc parameter. Use it.
6939 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
6942 2014-01-30 Richard Biener <rguenther@suse.de>
6945 * c-typeck.c (build_function_call_vec): Do not replace calls
6946 to a function via an incompatible type with a runtime abort.
6948 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
6950 * c-parser.c (c_parser_declaration_or_fndef): Replaced
6951 flag_enable_cilkplus with flag_cilkplus.
6952 (c_parser_direct_declarator_inner): Likewise.
6953 (c_parser_attribute_any_word): Likewise.
6954 (c_parser_attributes): Likewise.
6955 (c_parser_compound_statement): Likewise.
6956 (c_parser_statement_after_labels): Likewise.
6957 (c_parser_if_statement): Likewise.
6958 (c_parser_switch_statement): Likewise.
6959 (c_parser_do_statement): Likewise.
6960 (c_parser_for_statement): Likewise.
6961 (c_parser_unary_expression): Likewise.
6962 (c_parser_postfix_expression): Likewise.
6963 (c_parser_postfix_expression_after_primary): Likewise.
6964 (c_parser_postfix_expression_after_primary): Likewise.
6965 (c_parser_omp_clause_name): Likewise.
6966 (c_finish_omp_declare_simd): Likewise.
6967 (c_parser_cilk_verify_simd): Likewise.
6968 * c-typeck.c (build_array_ref): Likewise.
6969 (build_function_call_vec): Likewise.
6970 (convert_arguments): Likewise.
6971 (build_compound_expr): Likewise.
6972 (c_finish_return): Likewise.
6973 (c_finish_if_stmt): Likewise.
6974 (c_finish_loop): Likewise.
6975 (build_binary_op): Likewise.
6977 2014-01-23 Marek Polacek <polacek@redhat.com>
6980 * c-typeck.c (parser_build_binary_op): Use location instead of
6982 (build_binary_op): Pass location to shorten_compare.
6984 2014-01-23 Marek Polacek <polacek@redhat.com>
6987 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
6990 2014-01-23 Marek Polacek <polacek@redhat.com>
6993 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
6994 of a comma expression.
6995 (emit_side_effect_warnings): Likewise.
6997 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
7000 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
7001 function to use walk_tree and moved a lot of its functionality to
7002 expand_array_notations.
7003 (expand_array_notations): New function.
7005 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
7007 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
7008 attribute an attribute without value.
7010 2014-01-23 Jakub Jelinek <jakub@redhat.com>
7013 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
7014 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
7016 2014-01-22 Marek Polacek <polacek@redhat.com>
7019 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
7020 of remove_c_maybe_const_expr on op1 and op2.
7022 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7025 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
7026 effects, preevaluate rhs using SAVE_EXPR first.
7028 2014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
7031 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
7032 statements with if-elseif statements.
7034 2014-01-06 Marek Polacek <polacek@redhat.com>
7037 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
7038 defined bit-field types only in ISO C.
7040 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7042 Update copyright years
7044 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7046 * c-array-notation.c: Use the standard form for the copyright notice.
7048 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7050 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
7051 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
7052 field in parser is not empty. If not-empty, call the function
7053 c_parser_finish_omp_declare_simd.
7054 (c_parser_cilk_clause_vectorlength): Modified function to be shared
7055 between SIMD-enabled functions and #pragma simd. Added new parameter.
7056 (c_parser_cilk_all_clauses): Modified the usage of the function
7057 c_parser_cilk_clause_vectorlength as mentioned above.
7058 (c_parser_cilk_simd_fn_vector_attrs): New function.
7059 (c_finish_cilk_simd_fn_tokens): Likewise.
7060 (is_cilkplus_vector_p): Likewise.
7061 (c_parser_omp_clause_name): Added checking for "vectorlength,"
7062 "nomask," and "mask" strings in clause name.
7063 (c_parser_omp_all_clauses): Added 3 new case statements:
7064 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
7065 PRAGMA_CILK_CLAUSE_NOMASK.
7066 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
7067 check for vector attribute and if so call the function
7068 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
7069 called the function c_finish_cilk_simd_fn_tokens.
7070 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
7071 parser field is non-empty. If so, parse them as you would parse
7072 the omp declare simd pragma.
7073 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
7074 Added a check when step is a parameter and flag it as error.
7075 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
7076 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
7079 2013-12-17 Thomas Schwinge <thomas@codesourcery.com>
7081 * c-parser.c (c_parser_omp_parallel): Fix description.
7083 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7085 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
7086 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
7087 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
7088 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
7090 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7093 * c-parser.c (c_parser_alignas_specifier): Use
7094 c_sizeof_or_alignof_type instead of c_alignof.
7095 (c_parser_alignof_expression): Likewise, with min_alignof
7096 parameter depending on alignof spelling used.
7098 2013-12-04 Marek Polacek <polacek@redhat.com>
7101 * c-decl.c (start_function): Don't warn for missing prototype for
7104 2013-12-03 Marek Polacek <polacek@redhat.com>
7107 * c-decl.c (build_compound_literal): Allow compound literals with
7108 empty initial value.
7110 2013-12-02 Joseph Myers <joseph@codesourcery.com>
7113 * c-typeck.c (build_modify_expr): Diagnose assignment to
7114 expression with array type.
7116 2013-11-29 Joseph Myers <joseph@codesourcery.com>
7119 * c-typeck.c (process_init_element): Do not treat a string as
7120 initializing a whole array when used with a designator for an
7123 2013-11-29 Joseph Myers <joseph@codesourcery.com>
7126 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
7127 an inline function following a static declaration.
7129 2013-11-28 Jakub Jelinek <jakub@redhat.com>
7132 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
7133 to p_name before calling c_parser_omp_teams instead of after.
7134 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
7135 argument. Remove unused p_name variable.
7137 2013-11-27 Aldy Hernandez <aldyh@redhat.com>
7138 Jakub Jelinek <jakub@redhat.com>
7140 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
7141 external_scope is NULL.
7143 2013-11-27 Tom de Vries <tom@codesourcery.com>
7144 Marc Glisse <marc.glisse@inria.fr>
7147 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
7149 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7151 * c-typeck.c: Add required include files from gimple.h.
7153 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7155 * c-decl.c (define_label, shadow_tag_warned)
7156 (check_bitfield_type_and_width, grokdeclarator, grokparms,
7157 store_parm_decls_newstyle, store_parm_decls_oldstyle)
7158 (declspecs_add_type): Remove use of in_system_header macro.
7159 * c-parser.c (c_parser_unary_expression): Likewise.
7160 * c-typeck.c (store_init_value, process_init_element)
7161 (c_start_case): Likewise.
7163 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
7166 * c-parser.c (c_parser_set_source_position_from_token): Remove
7167 reference to in_system_header from comment.
7169 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7171 * c-decl.c (grokdeclarator): Update comment to refer to
7172 tree_to_[su]hwi rather than tree_low_cst.
7174 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7176 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
7177 tree_to_uhwi throughout.
7179 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7181 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
7184 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7186 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
7189 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7191 * c-parser.c (c_parser_cilk_simd): New.
7192 (c_parser_cilk_verify_simd): New.
7193 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
7194 (c_parser_omp_for_loop): Add case for NE_EXPR.
7195 Set c_break_label for CILK_SIMD.
7196 (c_parser_cilk_clause_vectorlength): New.
7197 (c_parser_cilk_clause_linear): New.
7198 (c_parser_cilk_clause_name): New.
7199 (c_parser_cilk_all_clauses): New.
7200 * c-typeck.c (build_unary_op): Pass location argument to
7202 (build_modify_expr): Same.
7203 (build_asm_expr): Same.
7204 (c_finish_bc_stmt): Error on break/continue in loops.
7206 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7208 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
7210 2013-11-14 Diego Novillo <dnovillo@google.com>
7212 * c-decl.c: Include print-tree.h.
7213 Include stor-layout.h.
7216 Include stringpool.h.
7217 * c-lang.c: Include fold-const.h.
7218 * c-parser.c: Include stringpool.h.
7220 Include stor-layout.h.
7222 Include trans-mem.h.
7223 * c-typeck.c: Include stor-layout.h.
7224 Include trans-mem.h.
7228 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7230 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
7231 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
7233 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
7234 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
7236 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
7237 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
7238 (c_parser_declarator, c_parser_direct_declarator_inner)
7239 (c_parser_parameter_declaration, c_parser_type_name): All callers
7241 (c_parser_declaration_or_fndef): Handle declarations with type
7242 determined from the initializer.
7244 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7246 * c-typeck.c: Include gimplify.h.
7248 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7250 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
7251 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
7253 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
7254 or _Thread_local as appropriate in diagnostics.
7255 (build_null_declspecs): Initialize ret->thread_gnu_p.
7256 (declspecs_add_scspec): Handle either __thread or _Thread_local
7257 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
7258 pedantic. Do not disallow _Thread_local extern and _Thread_local
7261 2013-11-07 Joseph Myers <joseph@codesourcery.com>
7262 Andrew MacLeod <amacleod@redhat.com>
7264 * c-aux-info.c (gen_type): Handle atomic qualifier.
7265 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
7266 qualifiers when compating types.
7267 (shadow_tag_warned): Handle atomic_p in declspecs.
7268 (quals_from_declspecs): Likewise.
7269 (start_decl): Use c_type_promotes_to when promoting argument
7271 (grokdeclarator): Handle _Atomic.
7272 (get_parm_info): Diagnose any qualifier on "void" as only
7274 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
7275 comparing types. Use c_type_promotes_to when promoting argument
7277 (finish_function): Use c_type_promotes_to when promoting argument
7279 (build_null_declspecs): Handle atomic_p in declspecs.
7280 (declspecs_add_qual): Handle RID_ATOMIC.
7281 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
7282 (c_token_starts_declspecs): Handle RID_ATOMIC.
7283 (c_parser_declspecs): Handle atomic type specifiers and
7285 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
7286 from types of expressions with atomic type.
7287 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
7288 (c_parser_attribute_any_word): Handle RID_ATOMIC.
7289 (c_parser_initializer, c_parser_initelt, c_parser_initval)
7290 (c_parser_statement_after_labels, c_parser_switch_statement)
7291 (c_parser_for_statement, c_parser_expr_no_commas)
7292 (c_parser_conditional_expression, c_parser_binary_expression)
7293 (c_parser_cast_expression, c_parser_unary_expression)
7294 (c_parser_postfix_expression)
7295 (c_parser_postfix_expression_after_primary, c_parser_expression):
7296 Use convert_lvalue_to_rvalue.
7297 (c_parser_expression_conv, c_parser_expr_list): Document
7298 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
7299 (c_parser_objc_synchronized_statement): Use
7300 convert_lvalue_to_rvalue.
7301 (c_parser_objc_selector): Handle RID_ATOMIC.
7302 (c_parser_objc_receiver, c_parser_array_notation): Use
7303 convert_lvalue_to_rvalue.
7304 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
7305 _Atomic (type-name).
7306 (struct c_declspecs): Add atomic_p field.
7307 (convert_lvalue_to_rvalue): Declare.
7308 * c-typeck.c (c_type_promotes_to): Promote atomic types to
7309 corresponding atomic types.
7310 (qualify_type): Don't add _Atomic qualifiers from second argument.
7311 (comp_target_types): Do not allow _Atomic mismatches.
7312 (type_lists_compatible_p): Do not remove atomic qualifiers when
7314 (really_atomic_lvalue, convert_lvalue_to_rvalue)
7315 (build_atomic_assign): New functions.
7316 (build_unary_op): Use build_atomic_assign for atomic increment and
7318 (build_conditional_expr): Do not treat _Atomic void as a qualified
7320 (build_modify_expr): Use build_atomic_assign for atomic LHS.
7321 (find_anonymous_field_with_type, convert_to_anonymous_field)
7322 (convert_for_assignment): Do not remove atomic qualifiers when
7324 (digest_init): Do not accept initialization of arrays of atomic
7325 elements by string constants.
7326 (build_asm_expr): Use convert_lvalue_to_rvalue.
7327 (build_binary_op): Do not treat _Atomic void as a qualified
7330 2013-11-06 DJ Delorie <dj@redhat.com>
7332 * c-decl.c (locate_old_decl): If a previous conflicting decl is
7333 both explicit and builtin, print the location of the explicit one.
7335 2013-11-05 Tobias Burnus <burnus@net-b.de>
7337 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
7338 c_parser_omp_distribute, c_parser_omp_teams,
7339 c_parser_omp_target, c_parser_omp_declare): Handle
7342 2013-11-03 Marek Polacek <polacek@redhat.com>
7344 * c-decl.c (grokdeclarator): Add VLA instrumentation.
7346 2013-11-01 Jakub Jelinek <jakub@redhat.com>
7348 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
7349 check_dup_generic at the end, unless remove is true.
7350 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
7352 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
7354 2013-10-31 Jakub Jelinek <jakub@redhat.com>
7356 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
7357 with decl that is not pointer nor array.
7359 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
7361 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
7362 a spawning function is found.
7363 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
7364 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
7365 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
7366 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
7368 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
7369 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
7371 (c_finish_return): Added a check to reject _Cilk_spawn in return
7373 (build_cilk_spawn): New function.
7374 (build_cilk_sync): Likewise.
7375 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
7377 2013-10-27 Tobias Burnus <burnus@net-b.de>
7380 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
7381 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
7382 (c_parser_statement_after_labels): Update calls.
7384 2013-10-24 Tobias Burnus <burnus@net-b.de>
7387 * c-parser.c (c_parser_pragma, c_parser_for_statement):
7388 Handle PRAGMA_IVDEP.
7389 (c_parser_statement_after_labels): Update call.
7391 2013-10-24 Marek Polacek <polacek@redhat.com>
7393 * c-parser.c (c_parser_struct_declaration): Add a comment.
7394 (c_parser_declarator): Don't allow _Alignas here.
7396 2013-10-17 Andrew MacLeod <amacleod@redhat.com>
7398 * c-parser.c: Include omp-low.h.
7399 * c-typeck.c: Likewise.
7401 2013-10-17 Marek Polacek <polacek@redhat.com>
7404 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
7405 Document syntax of the array-declarator.
7406 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
7408 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
7409 (c_parser_struct_declaration): Likewise.
7410 (c_parser_declarator): Likewise.
7411 (c_parser_direct_declarator_inner): Likewise.
7412 (c_parser_parameter_declaration): Likewise.
7413 (c_parser_type_name): Likewise.
7415 2013-10-11 Jakub Jelinek <jakub@redhat.com>
7417 * c-lang.h (current_omp_declare_target_attribute): New extern
7419 * c-parser.c: Include c-lang.h.
7420 (struct c_parser): Change tokens to c_token *.
7421 Add tokens_buf field. Change tokens_avail type to unsigned int.
7422 (c_parser_consume_token): If parser->tokens isn't
7423 &parser->tokens_buf[0], increment parser->tokens.
7424 (c_parser_consume_pragma): Likewise.
7425 (enum pragma_context): Add pragma_struct and pragma_param.
7426 (c_parser_external_declaration): Adjust
7427 c_parser_declaration_or_fndef caller.
7428 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
7429 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
7430 Adjust recursive call.
7431 (c_parser_struct_or_union_specifier): Use pragma_struct instead
7433 (c_parser_parameter_declaration): Use pragma_param instead of
7435 (c_parser_compound_statement_nostart, c_parser_label,
7436 c_parser_for_statement): Adjust
7437 c_parser_declaration_or_fndef callers.
7438 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
7439 it through to c_parser_conditional_expression.
7440 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
7441 pass it through to c_parser_binary_expression. Adjust recursive
7443 (c_parser_binary_expression): Remove prec argument, add
7444 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
7445 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
7446 binop matches it, use build2 instead of parser_build_binary_op.
7447 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
7448 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
7449 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
7450 Handle pragma_struct and pragma_param the same as pragma_external.
7451 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
7452 (c_parser_omp_variable_list): Parse array sections for
7453 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
7454 (c_parser_omp_clause_collapse): Fully fold collapse expression.
7455 (c_parser_omp_clause_reduction): Handle user defined reductions.
7456 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
7457 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
7458 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
7459 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
7460 c_parser_omp_clause_depend, c_parser_omp_clause_map,
7461 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
7462 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
7463 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
7464 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
7465 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
7466 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
7467 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
7468 (c_parser_omp_for_loop): Add CODE argument, pass it through
7469 to c_finish_omp_for. Change last argument to cclauses,
7470 and adjust uses to grab parallel clauses from the array of all
7471 the split clauses. Adjust c_parser_binary_expression,
7472 c_parser_declaration_or_fndef and c_finish_omp_for callers.
7473 (omp_split_clauses): New function.
7474 (c_parser_omp_simd): New function.
7475 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
7476 Allow the function to be called also when parsing combined constructs,
7477 and call c_parser_omp_simd when parsing for simd.
7478 (c_parser_omp_sections_scope): If section-sequence doesn't start with
7479 #pragma omp section, require exactly one structured-block instead of
7480 sequence of statements.
7481 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
7482 Allow the function to be called also when parsing combined constructs.
7483 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
7484 Allow the function to be called also when parsing combined
7486 (c_parser_omp_taskgroup, c_parser_omp_cancel,
7487 c_parser_omp_cancellation_point, c_parser_omp_distribute,
7488 c_parser_omp_teams, c_parser_omp_target_data,
7489 c_parser_omp_target_update, c_parser_omp_target,
7490 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
7491 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
7492 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
7493 (c_parser_omp_construct): Add p_name and mask vars. Handle
7494 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
7495 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
7496 and c_parser_omp_sections callers.
7497 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
7498 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
7499 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
7500 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
7501 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
7503 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
7504 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
7505 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
7506 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
7507 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
7508 * c-typeck.c: Include tree-inline.h.
7509 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
7510 handle_omp_array_sections_1, handle_omp_array_sections,
7511 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
7512 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
7513 user defined reductions.
7514 (c_tree_equal): New function.
7515 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
7516 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
7517 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
7518 c_check_omp_declare_reduction_r): New prototypes.
7519 * c-decl.c (current_omp_declare_target_attribute): New variable.
7520 (c_decl_attributes): New function.
7521 (start_decl, start_function): Use it instead of decl_attributes.
7522 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
7523 c_omp_reduction_decl, c_omp_reduction_lookup,
7524 c_check_omp_declare_reduction_r): New functions.
7526 2013-09-25 Tom Tromey <tromey@redhat.com>
7528 * Make-lang.in (c/gccspec.o): Remove.
7529 (CFLAGS-c/gccspec.o): New variable.
7530 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
7531 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
7532 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
7534 2013-09-25 Tom Tromey <tromey@redhat.com>
7536 * Make-lang.in (c/gccspec.o): Don't use subshell.
7538 2013-09-18 Marek Polacek <polacek@redhat.com>
7541 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
7542 Remove unnecessary check.
7544 2013-09-18 Marek Polacek <polacek@redhat.com>
7547 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
7548 no_sanitize_undefined attribute.
7550 2013-09-13 Kai Tietz <ktietz@redhat.com>
7553 * c-decl.c (c_builtin_function_ext_scope): Remove
7554 wrong assumption that it is never called on prexisting
7557 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
7559 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
7561 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7563 * c-objc-common.c (c_tree_printer): Tidy.
7565 2013-08-30 Marek Polacek <polacek@redhat.com>
7567 * c-typeck.c (build_binary_op): Add division by zero and shift
7570 2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
7571 Joseph Myers <joseph@codesourcery.com>
7574 * c-typeck.c (c_common_type): Prefer double_type_node over
7575 other REAL_TYPE types with the same precision.
7576 (convert_arguments): Likewise.
7578 2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
7580 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
7581 (c_initialize_diagnostics): Call a destructor for the early printer.
7583 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
7585 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
7586 printer initialization.
7588 2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
7591 * c-array-notation.c (fix_conditional_array_notations_1): Added a
7592 check for truth values.
7593 (expand_array_notation_exprs): Added truth values case. Removed an
7594 unwanted else. Added for-loop to walk through subtrees in default
7597 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
7599 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
7601 2013-07-23 Joseph Myers <joseph@codesourcery.com>
7603 * c-parser.c (struct c_generic_association): Fix typo.
7605 2013-07-23 Tom Tromey <tromey@redhat.com>
7606 Joseph Myers <joseph@codesourcery.com>
7608 * c-parser.c (struct c_generic_association): New.
7609 (c_generic_association_d): New typedef.
7610 (c_parser_generic_selection): New function.
7611 (c_parser_postfix_expression): Handle RID_GENERIC.
7613 2013-07-13 Jason Merrill <jason@redhat.com>
7616 * c-decl.c (finish_struct): Check for too-large class.
7618 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
7621 * c-typeck.c (set_init_index): When folding, check for index overflow.
7623 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
7625 * c-parser.c (c_parser_array_notation): Removed rejection of array
7626 notations in an array of function pointers.
7628 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
7630 * c-array-notation.c (make_triplet_val_inv): New function.
7631 (create_cmp_incr): Likewise.
7632 (create_array_refs): Likewise.
7633 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
7634 Also modularized common parts between functions and called the function.
7635 (build_array_notation_expr): Likewise.
7636 (fix_conditional_array_notations_1): Likewise.
7637 (fix_array_notation_expr): Likewise.
7638 (fix_array_notation_call_expr): Likewise.
7640 2013-06-18 Marek Polacek <polacek@redhat.com>
7643 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
7645 2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
7647 * c-array-notation.c (build_array_notation_expr): Reject array notation
7648 mismatch between LHS and RHS even inside a call_expr. Also, removed
7649 a couple while statements that were dead code.
7651 2013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
7653 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
7654 excessive precision expressions in function parameters. Also removed
7655 couple unwanted while statements.
7657 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
7659 * c-array-notation.c (expand_array_notation_exprs): Added
7660 ARRAY_NOTATION_REF case.
7662 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
7664 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
7665 function to c-family/array-notation-common.c.
7666 (is_cilkplus_reduce_builtin): Likewise.
7667 (find_rank): Likewise.
7668 (extract_array_notation_exprs): Likewise.
7669 (replace_array_notations): Likewise.
7670 (find_inv_trees): Likewise.
7671 (replace_inv_trees): Likewise.
7672 (contains_array_notation_expr): Likewise.
7673 (find_correct_array_notation_type): Likewise.
7674 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
7675 (struct inv_list): Moved this to c-family/array-notation-common.c.
7676 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
7678 2013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
7680 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
7681 reduction functions outside the for-loop. Added a check if the fundecl
7682 is non-NULL. Finally, removed an unwanted if-statement, and made the
7685 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
7687 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
7688 condition of the if-statement matches the rank of else-block and then-
7689 block when array notations are used.
7690 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
7691 expression after the entire function body is parsed.
7692 (c_parser_expr_no_commas): Delayed creating array notation expressions
7693 to the end of function parsing.
7694 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
7695 whole if-statement instead of just the condition.
7696 (expand_array_notation_exprs): Added MODIFY_EXPR case.
7698 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
7701 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
7702 array to NULL_TREE if they are unused. Also added a check for the
7703 field to be NULL before its fields are used in future.
7705 2013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7708 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
7709 (build_array_notation_expr): Likewise.
7711 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
7713 * c-typeck.c (build_array_ref): Added a check to see if array's
7714 index is greater than one. If true, then emit an error.
7715 (build_function_call_vec): Exclude error reporting and checking
7716 for builtin array-notation functions.
7717 (convert_arguments): Likewise.
7718 (c_finish_return): Added a check for array notations as a return
7719 expression. If true, then emit an error.
7720 (c_finish_loop): Added a check for array notations in a loop
7721 condition. If true then emit an error.
7722 (lvalue_p): Added a ARRAY_NOTATION_REF case.
7723 (build_binary_op): Added a check for array notation expr inside
7724 op1 and op0. If present, we call another function to find correct
7726 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
7727 * c-parser.c (c_parser_compound_statement): Check if array
7728 notation code is used in tree, if so, then transform them into
7730 (c_parser_expr_no_commas): Check if array notation is used in LHS
7731 or RHS, if so, then build array notation expression instead of
7733 (c_parser_postfix_expression_after_primary): Added a check for
7734 colon(s) after square braces, if so then handle it like an array
7735 notation. Also, break up array notations in unary op if found.
7736 (c_parser_direct_declarator_inner): Added a check for array
7738 (c_parser_compound_statement): Added a check for array notation in
7739 a stmt. If one is present, then expand array notation expr.
7740 (c_parser_if_statement): Likewise.
7741 (c_parser_switch_statement): Added a check for array notations in
7742 a switch statement's condition. If true, then output an error.
7743 (c_parser_while_statement): Similarly, but for a while.
7744 (c_parser_do_statement): Similarly, but for a do-while.
7745 (c_parser_for_statement): Similarly, but for a for-loop.
7746 (c_parser_unary_expression): Check if array notation is used in a
7747 pre-increment or pre-decrement expression. If true, then expand
7749 (c_parser_array_notation): New function.
7750 * c-array-notation.c: New file.
7751 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
7753 2013-05-23 Mike Stump <mikestump@comcast.net>
7755 * c-typeck.c (convert_for_assignment): Handle references to memory
7758 2013-05-16 Jason Merrill <jason@redhat.com>
7760 * Make-lang.in (cc1$(exeext)): Use link mutex.
7762 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7764 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
7765 to simply use OPT_Wpointer_arith.
7766 (build_unary_op): Likewise.
7768 2013-04-03 Jakub Jelinek <jakub@redhat.com>
7771 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
7772 argument. If set, or it temporarily for parsing of the first
7773 argument into force_folding_builtin_constant_p.
7774 (c_parser_postfix_expression): Adjust callers.
7776 2013-03-21 Richard Biener <rguenther@suse.de>
7778 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
7779 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
7781 2013-02-12 Marek Polacek <polacek@redhat.com>
7784 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
7787 2013-01-24 Jakub Jelinek <jakub@redhat.com>
7790 * c-typeck.c (set_nonincremental_init_from_string): If
7791 constructor_max_index is NULL, treat it as if tree_int_cst_lt
7793 (process_init_element): Likewise.
7795 2012-12-20 Jakub Jelinek <jakub@redhat.com>
7798 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
7799 argument, don't call default_function_array_conversion
7800 nor c_fully_fold here.
7801 (c_parser_asm_statement): Adjust callers.
7802 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
7803 and outputs here, and call default_function_array_conversion
7804 on inputs that don't need to be addressable.
7806 2012-12-18 Jakub Jelinek <jakub@redhat.com>
7809 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
7810 warning require that both c_common_unsigned_type as well as
7811 c_common_signed_type is the same for both mvl and mvr types.
7813 2012-11-16 Diego Novillo <dnovillo@google.com>
7815 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
7817 * c-common.c: Use new vec API in vec.h.
7818 * c-common.h: Likewise.
7819 * c-gimplify.c: Likewise.
7820 * c-pragma.c: Likewise.
7821 * c-pretty-print.c: Likewise.
7822 * c-pretty-print.h: Likewise.
7823 * c-semantics.c: Likewise.
7824 * c-decl.c: Likewise.
7825 * c-parser.c: Likewise.
7826 * c-tree.h: Likewise.
7827 * c-typeck.c: Likewise.
7829 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7832 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
7834 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7837 * c-decl.c (warn_if_shadowing): Do not warn if a variable
7838 shadows a function, unless the variable is a function or a
7839 pointer-to-function.
7841 2012-10-12 Jakub Jelinek <jakub@redhat.com>
7844 * c-parser.c (struct c_tree_loc_pair): Removed.
7845 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
7846 add location_t * and tree * arguments, fill in array of 3
7847 sizeof_arg trees and corresponding locs.
7848 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
7849 c_parser_expr_list callers.
7850 (c_parser_postfix_expression_after_primary): Likewise. Pass
7851 array of 3 sizeof_arg trees and locs (corresponding to first
7852 3 arguments) to sizeof_pointer_memaccess_warning.
7854 2012-10-09 Lawrence Crowl <crowl@google.com>
7856 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
7857 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
7860 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
7863 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
7866 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
7869 * c-typeck.c: Include c-common.h.
7870 (enum stv_conv): Moved to c-common.h.
7871 (scalar_to_vector): Moved to c-common.c.
7872 (build_binary_op): Adapt to scalar_to_vector's new prototype.
7873 * Make-lang.in: c-typeck.c depends on c-common.h.
7875 2012-10-04 Arnaud Charlet <charlet@adacore.com>
7877 * c-decl.c (c_write_global_declarations): Fix handling of
7880 2012-09-30 Sharad Singhai <singhai@google.com>
7882 * c-decl.c (c_write_global_declarations): Use a different method
7883 to determine if the dump has ben initialized.
7885 2012-09-14 Joseph Myers <joseph@codesourcery.com>
7888 * c-typeck.c (c_cast_expr): When casting to a type requiring
7889 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
7892 2012-09-14 Joseph Myers <joseph@codesourcery.com>
7895 * c-typeck.c (build_unary_op): Pass original argument of
7896 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
7897 any C_MAYBE_CONST_EXPR, if it has integer operands.
7898 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
7899 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
7900 to c_objc_common_truthvalue_conversion, then remove any
7901 C_MAYBE_CONST_EXPR, if they have integer operands. Use
7902 c_objc_common_truthvalue_conversion not
7903 c_common_truthvalue_conversion.
7904 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
7905 call note_integer_operands for arguments with integer operands
7906 that are not integer constants.
7908 2012-09-13 Jakub Jelinek <jakub@redhat.com>
7911 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
7912 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
7914 2012-08-31 Jakub Jelinek <jakub@redhat.com>
7917 * c-convert.c (convert): Don't call fold_convert_loc if
7918 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
7919 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
7920 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
7922 2012-08-24 Jakub Jelinek <jakub@redhat.com>
7925 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
7926 for nested and empty_ok arguments in the call to
7927 c_parser_declaration_or_fndef.
7929 2012-08-17 Jakub Jelinek <jakub@redhat.com>
7931 * c-tree.h (c_last_sizeof_arg): Declare.
7932 * c-parser.c (struct c_tree_loc_pair): New type.
7933 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
7935 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
7936 (c_parser_postfix_expression_after_primary): Likewise. Call
7937 sizeof_pointer_memaccess_warning if needed.
7938 (sizeof_ptr_memacc_comptypes): New function.
7939 * c-typeck.c (c_last_sizeof_arg): New global variable.
7940 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
7942 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
7944 * c-lang.h (lang_decl): Add variable_size GTY option.
7946 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7948 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
7949 * Make-lang.in: Fix dependencies.
7951 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7953 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
7954 and add language Makefile hooks.
7955 * config-lang.in: New file.
7956 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
7957 add the required "normal" config-lang.in rules.
7958 * c-lang.h: Moved from gcc/ to here.
7959 * c-tree.h: Likewise.
7960 * c-objc-common.c: Likewise.
7961 * c-objc-common.h: Likewise.
7962 * c-typeck.c: Likewise.
7963 * c-convert.c: Likewise.
7964 * c-lang.c: Likewise.
7965 * c-aux-info.c: Likewise.
7966 * c-errors.c: Likewise.
7967 * gccspec.c: Likewise.
7968 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
7969 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
7971 Copyright (C) 2012-2021 Free Software Foundation, Inc.
7973 Copying and distribution of this file, with or without modification,
7974 are permitted in any medium without royalty provided the copyright
7975 notice and this notice are preserved.