| blob | 65eb93db4df85bd52a8679ca57eb6af437e60f8c |
1 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3 PR c/77767
4 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
5 to *expr instead of overwriting it.
7 2016-12-20 Richard Biener <rguenther@suse.de>
9 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
10 error recovery.
11 (c_parser_gimple_statement): Only build assigns for non-error
12 stmts.
13 (c_parser_gimple_postfix_expression_after): Improve error recovery.
15 2016-12-14 Martin Jambor <mjambor@suse.cz>
17 * c-parser.c: Include omp-general.h and omp-offload.h instead of
18 omp-low.h.
19 (c_finish_oacc_routine): Adjusted call to
20 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
21 to use their new names.
22 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
23 use its new name.
24 (c_parser_oacc_update): Likewise.
25 (c_parser_omp_simd): Likewise.
26 (c_parser_omp_target_update): Likewise.
27 * c-typeck.c: Include omp-general.h instead of omp-low.h.
28 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
29 name.
30 (c_finish_omp_cancellation_point): Likewise.
31 * gimple-parser.c: Do not include omp-low.h
33 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
34 James Norris <jnorris@codesourcery.com>
36 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
37 EXIT_DATA,WAIT} are not used in compound statements.
38 (c_parser_oacc_enter_exit_data): Update diagnostics.
40 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
42 PR c++/71973
43 * c-decl.c (diagnose_mismatched_decls): Use
44 OPT_Wbuiltin_declaration_mismatch here too.
46 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
47 Alan Hayward <alan.hayward@arm.com>
48 David Sherwood <david.sherwood@arm.com>
50 * c-decl.c (merge_decls): Use SET_DECL_MODE.
51 (make_label, finish_struct): Likewise.
53 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
54 Richard Biener <rguenther@suse.de>
56 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
57 * config-lang.in (gtfiles): Add c/c-parser.h.
58 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
59 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
60 * c-parser.c (enum c_id_kind, struct c_token,
61 c_parser_next_token_is, c_parser_next_token_is_not,
62 c_parser_next_token_is_keyword,
63 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
64 Split out to ...
65 * c-parser.h: ... new header.
66 * c-parser.c: Include c-parser.h and gimple-parser.h.
67 (c_parser_peek_token, c_parser_peek_2nd_token,
68 c_token_starts_typename, c_parser_next_token_starts_declspecs,
69 c_parser_next_tokens_start_declaration, c_parser_consume_token,
70 c_parser_error, c_parser_require, c_parser_skip_until_found,
71 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
72 c_parser_type_name): Export.
73 (c_parser_tokens_buf): New function.
74 (c_parser_error): Likewise.
75 (c_parser_set_error): Likewise.
76 (c_parser_declspecs): Handle RID_GIMPLE.
77 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
78 via c_parser_parse_gimple_body.
79 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
80 c_token_starts_typename, c_parser_next_token_starts_declspecs,
81 c_parser_next_tokens_start_declaration, c_parser_consume_token,
82 c_parser_error, c_parser_require, c_parser_skip_until_found,
83 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
84 c_parser_type_name): Declare.
85 (struct c_parser): Declare forward.
86 (c_parser_tokens_buf): Declare.
87 (c_parser_error): Likewise.
88 (c_parser_set_error): Likewise.
89 * gimple-parser.c: New file.
90 * gimple-parser.h: Likewise.
92 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
94 PR c/35503
95 * c-parser.c (c_parser_postfix_expression_after_primary): Call
96 warn_for_restrict.
98 2016-09-11 Le-Chun Wu <lcwu@google.com>
99 Mark Wielaard <mjw@redhat.com>
101 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
102 to the given -Wshadow= variant.
104 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
106 * c-typeck.c: Include memmodel.h.
108 2016-10-13 Jakub Jelinek <jakub@redhat.com>
110 PR target/77957
111 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
112 instead of lhd_return_null_tree_v.
114 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
116 PR c++/69733
117 * c-decl.c (smallest_type_quals_location): New static function.
118 (grokdeclarator): Try to find the correct location for an ignored
119 qualifier.
121 2016-09-26 Marek Polacek <polacek@redhat.com>
123 PR c/7652
124 * c-decl.c (pop_scope): Add gcc_fallthrough.
126 2016-09-26 Marek Polacek <polacek@redhat.com>
128 PR c/7652
129 * c-parser.c (struct c_token): Add flags field.
130 (c_lex_one_token): Pass it to c_lex_with_flags.
131 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
132 into IFN_FALLTHROUGH.
133 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
134 attribute fallthrough after a case label or default label.
135 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
137 2016-09-24 Marek Polacek <polacek@redhat.com>
139 PR c/77490
140 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
141 have boolean value. Warn about ++/-- on booleans.
143 2016-09-23 Jakub Jelinek <jakub@redhat.com>
145 * c-parser.c (incomplete_record_decls): Remove unnecessary
146 = vNULL initialization of file scope vec.
148 2016-09-16 Marek Polacek <polacek@redhat.com>
150 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
152 2016-09-14 Marek Polacek <polacek@redhat.com>
154 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
155 (fix_array_notation_expr): Likewise.
156 * c-decl.c (finish_decl): Likewise.
157 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
158 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
159 (function_to_pointer_conversion): Use false instead of 0.
160 (convert_lvalue_to_rvalue): Likewise.
161 (parser_build_unary_op): Likewise.
162 (build_atomic_assign): Likewise.
163 (build_unary_op): Change nonconvert parameter type to bool, use
164 true/false instead of 1/0.
165 (build_binary_op): Use true instead of 1.
167 2016-09-13 David Malcolm <dmalcolm@redhat.com>
169 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
170 of add_fixit_insert to add_fixit_insert_before.
172 2016-09-13 Marek Polacek <polacek@redhat.com>
174 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
175 it.
177 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
179 PR c++/77496
180 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
181 COMPOUND_EXPR to warn_for_omitted_condop.
183 2016-09-07 David Malcolm <dmalcolm@redhat.com>
185 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
186 c_get_substring_location for this new langhook.
188 2016-09-02 Jakub Jelinek <jakub@redhat.com>
190 PR c/65467
191 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
192 flag_openmp.
193 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
194 instead of mark_exp_read on low_bound/length expression.
195 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
196 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
197 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
198 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
199 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
200 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
201 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
202 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
203 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
204 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
205 instead of mark_expr_read.
206 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
207 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
208 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
209 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
210 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
211 array section bases outside of depend clause, for depend clause
212 use convert_lvalue_to_rvalue on the base.
213 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
214 linear, aligned, map, to and from clauses.
215 (c_omp_clause_copy_ctor): New function.
217 2016-09-01 Marek Polacek <polacek@redhat.com>
219 PR c/7652
220 * c-typeck.c (composite_type): Add FALLTHRU comment.
222 2016-08-31 David Malcolm <dmalcolm@redhat.com>
224 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
225 to the insertion fixits for "struct", "union", and "enum".
227 2016-08-30 David Malcolm <dmalcolm@redhat.com>
229 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
230 rather than add_fixit_misspelled_id.
231 (undeclared_variable): Likewise.
232 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
233 now-redundant "here" params from add_fixit_insert method calls.
234 (c_parser_parameter_declaration): Likewise.
235 * c-typeck.c (build_component_ref): Remove now-redundant range
236 param from add_fixit_replace method calls.
238 2016-08-25 Marek Polacek <polacek@redhat.com>
240 * c-typeck.c (parser_build_binary_op): Pass LHS to
241 warn_logical_not_parentheses.
243 2016-08-25 Marek Polacek <polacek@redhat.com>
245 PR c/77323
246 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
247 or _FloatN or _FloatNx is not supported.
248 (finish_declspecs): Set type to integer_type_node when _FloatN or
249 _FloatNx is not supported.
251 2016-08-19 Joseph Myers <joseph@codesourcery.com>
253 PR c/32187
254 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
255 (struct c_declspecs): Add field floatn_nx_idx.
256 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
257 and _FloatNx type specifiers.
258 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
259 (c_parser_declspecs, c_parser_attribute_any_word)
260 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
261 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
262 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
263 narrower than double.
265 2016-08-12 Jakub Jelinek <jakub@redhat.com>
266 Martin Liska <mliska@suse.cz>
268 PR c/67410
269 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
270 % to determine val element to change. Assert that
271 wchar_bytes * charwidth fits into val array.
273 2016-08-12 Marek Polacek <polacek@redhat.com>
275 PR c/7652
276 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
277 (c_parser_postfix_expression): Likewise.
278 * c-typeck.c (build_unary_op): Adjust fall through comment.
279 (c_mark_addressable): Likewise.
281 2016-08-11 Jakub Jelinek <jakub@redhat.com>
283 PR c/72816
284 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
285 array member through typedef, for orig_qual_indirect == 0 clear
286 orig_qual_type.
288 2016-08-08 David Malcolm <dmalcolm@redhat.com>
290 PR c/64955
291 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
292 this up to selftest::run_c_tests.
293 (selftest::run_c_tests): New function.
295 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
297 * c-parser.c (struct oacc_routine_data): Add error_seen and
298 fndecl_seen members.
299 (c_finish_oacc_routine): Use these.
300 (c_parser_declaration_or_fndef): Adjust.
301 (c_parser_oacc_routine): Likewise. Support more C language
302 constructs, and improve diagnostics. Move pragma context
303 checking...
304 (c_parser_pragma): ... here.
306 * c-parser.c (struct oacc_routine_data): New.
307 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
308 Simplify code.
309 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
310 declare target" attribute.
312 2016-08-01 Jan Beulich <jbeulich@suse.com>
314 * c-fold.c (c_fully_fold_internal): Also emit shift count
315 warnings for vector types.
316 * c-typeck.c (build_binary_op): Likewise.
318 2016-07-29 Marek Polacek <polacek@redhat.com>
320 PR c/71742
321 * c-decl.c (finish_struct): Rephrase an error message.
323 PR c/71853
324 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
325 to error node for invalid code.
327 PR c/71573
328 * c-decl.c (implicitly_declare): Return decl early not only for
329 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
331 2016-07-29 Jakub Jelinek <jakub@redhat.com>
333 PR c/71969
334 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
335 on GNU extern inline functions.
337 2016-07-29 Marek Polacek <polacek@redhat.com>
339 PR c/71583
340 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
341 check expr.value.
343 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
345 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
347 2016-07-20 David Malcolm <dmalcolm@redhat.com>
349 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
350 spellcheck-tree.h
351 (best_macro_match): Likewise, converting from a typedef to a
352 subclass.
353 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
354 (lookup_name_fuzzy): Update for change of best_macro_match to a
355 subclass with a ctor that calls cpp_forall_identifiers.
357 2016-07-20 David Malcolm <dmalcolm@redhat.com>
359 * c-decl.c (implicit_decl_warning): Update for conversion of
360 return type of lookup_name_fuzzy to const char *.
361 (undeclared_variable): Likewise.
362 (lookup_name_fuzzy): Convert return type from tree to
363 const char *.
364 * c-parser.c (c_parser_declaration_or_fndef): Update for
365 conversion of return type of lookup_name_fuzzy to const char *.
366 (c_parser_parameter_declaration): Likewise.
368 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
370 * c-parser.c (c_parser_oacc_declare): Don't scan for
371 GOMP_MAP_POINTER.
372 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
373 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
374 zero-length subarrays.
376 2016-07-15 Jakub Jelinek <jakub@redhat.com>
378 PR c/71858
379 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
380 instead of FUZZY_LOOKUP_NAME.
381 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
382 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
384 2016-07-14 Jakub Jelinek <jakub@redhat.com>
386 PR c/71858
387 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
389 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
391 * c-parser.c (c_parser_generic_selection): Make type of variable
392 auto_vec.
393 (c_parser_omp_declare_simd): Likewise.
395 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
397 * c-decl.c (struct c_struct_parse_info): Change member types
398 from vec to auto_vec.
399 (start_struct): Adjust.
400 (finish_struct): Likewise.
402 2016-07-02 Jakub Jelinek <jakub@redhat.com>
404 PR c/71719
405 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
407 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
409 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
410 Move pragma context checking into...
411 (c_parser_omp_cancellation_point): ... here, and improve
412 diagnostic messages.
413 * c-typeck.c (c_finish_omp_cancel)
414 (c_finish_omp_cancellation_point): Improve diagnostic messages.
416 2016-06-29 Jakub Jelinek <jakub@redhat.com>
418 PR c/71685
419 * c-typeck.c (c_build_qualified_type): Don't clear
420 C_TYPE_INCOMPLETE_VARS for the main variant.
422 2016-06-28 Martin Sebor <msebor@redhat.com>
424 PR c/71552
425 * c-typeck.c (output_init_element): Diagnose incompatible types
426 before non-constant initializers.
428 2016-06-28 Jakub Jelinek <jakub@redhat.com>
430 * Make-lang.in: Don't cat ../stage_current if it does not exist.
432 2016-06-23 Andi Kleen <ak@linux.intel.com>
434 * Make-lang.in: Add support for autofdo.
436 2016-06-22 David Malcolm <dmalcolm@redhat.com>
438 PR c/70339
439 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
440 (implicit_decl_warning): When issuing warnings for implicit
441 declarations, attempt to provide a suggestion via
442 lookup_name_fuzzy.
443 (undeclared_variable): Likewise when issuing errors.
444 (lookup_name_in_scope): Likewise.
445 (struct edit_distance_traits<cpp_hashnode *>): New struct.
446 (best_macro_match): New typedef.
447 (find_closest_macro_cpp_cb): New function.
448 (lookup_name_fuzzy): New function.
449 * c-parser.c: Include gcc-rich-location.h.
450 (c_token_starts_typename): Split out case CPP_KEYWORD into...
451 (c_keyword_starts_typename): ...this new function.
452 (c_parser_declaration_or_fndef): When issuing errors about
453 missing "struct" etc, add a fixit. For other kinds of errors,
454 attempt to provide a suggestion via lookup_name_fuzzy.
455 (c_parser_parms_declarator): When looking ahead to detect typos in
456 type names, also reject CPP_KEYWORD.
457 (c_parser_parameter_declaration): When issuing errors about
458 unknown type names, attempt to provide a suggestion via
459 lookup_name_fuzzy.
460 * c-tree.h (c_keyword_starts_typename): New prototype.
462 2016-06-20 Joseph Myers <joseph@codesourcery.com>
464 PR c/71601
465 * c-typeck.c (build_conditional_expr): Return error_mark_node if
466 c_common_type returns error_mark_node.
468 2016-06-19 Martin Sebor <msebor@redhat.com>
470 PR c/69507
471 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
472 __alignof__ (expression).
474 2016-06-14 David Malcolm <dmalcolm@redhat.com>
476 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
478 2016-06-14 David Malcolm <dmalcolm@redhat.com>
480 * c-typeck.c (build_component_ref): Simplify fixit code by
481 using gcc_rich_location::add_fixit_misspelled_id.
482 (set_init_label): Likewise.
484 2016-06-13 David Malcolm <dmalcolm@redhat.com>
486 * c-parser.c (c_parser_initelt): Provide location of name for new
487 location_t param of set_init_label.
488 * c-tree.h (set_init_label): Add location_t param.
489 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
490 param and use it when issuing error messages about unrecognized
491 field names. Attempt to provide a fixit hint if appropriate,
492 otherwise update the error message to provide the type name.
494 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
496 PR c/71381
497 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
498 Loosen checking.
500 2016-06-08 Martin Sebor <msebor@redhat.com>
501 Jakub Jelinek <jakub@redhat.com>
503 PR c++/70507
504 PR c/68120
505 * c-typeck.c (convert_arguments): Don't promote last argument
506 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
508 2016-06-08 Marek Polacek <polacek@redhat.com>
510 PR c/71418
511 * c-decl.c (grokdeclarator): Check TYPE_P.
513 PR c/71426
514 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
515 code.
517 2016-06-07 David Malcolm <dmalcolm@redhat.com>
519 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
520 and structure element reference, capture the location of the
521 element name token and pass it to build_component_ref.
522 (c_parser_postfix_expression_after_primary): Likewise for
523 structure element dereference.
524 (c_parser_omp_variable_list): Likewise for
525 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
526 * c-tree.h (build_component_ref): Add location_t param.
527 * c-typeck.c (build_component_ref): Add location_t param
528 COMPONENT_LOC. Use it, if available, when issuing hints about
529 mispelled member names to provide a fixit replacement hint.
531 2016-06-06 Marek Polacek <polacek@redhat.com>
533 PR c/71362
534 * c-parser.c (c_parser_direct_declarator): Set location.
536 2016-06-06 Marek Polacek <polacek@redhat.com>
538 * c-typeck.c (comptypes_internal): Handle comparisons of
539 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
540 TYPE_REF_CAN_ALIAS_ALL.
542 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
544 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
545 arguments as addressable when async clause exists.
547 2016-05-30 Jakub Jelinek <jakub@redhat.com>
549 PR c++/71349
550 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
551 when combined with target construct.
553 2016-05-26 Jakub Jelinek <jakub@redhat.com>
555 * c-parser.c (c_parser_omp_clause_schedule): Warn if
556 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
558 2016-05-25 Marek Polacek <polacek@redhat.com>
560 PR c/71265
561 * c-decl.c (c_make_fname_decl): Don't check seen_error.
563 PR c/71266
564 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
566 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
568 * c-parser.c (c_parser_oacc_declare): Add support for
569 GOMP_MAP_FIRSTPRIVATE_POINTER.
570 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
571 argument with enum c_omp_region_type ort.
572 (handle_omp_array_sections): Likewise. Update call to
573 handle_omp_array_sections_1.
574 (c_finish_omp_clauses): Add specific errors and warning messages for
575 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
576 call to handle_omp_array_sections.
578 2016-05-24 Thomas Schwinge <thomas@codesourcery.com>
580 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
582 2016-05-24 Richard Biener <rguenther@suse.de>
584 PR middle-end/70434
585 PR c/69504
586 * c-typeck.c (build_array_ref): Do not complain about indexing
587 non-lvalue vectors. Adjust for function name change.
589 2016-05-20 Martin Sebor <msebor@redhat.com>
591 PR c/71115
592 * c-typeck.c (error_init): Use
593 expansion_point_location_if_in_system_header.
594 (warning_init): Same.
596 2016-05-19 David Malcolm <dmalcolm@redhat.com>
598 PR c/71171
599 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
600 in error-handling.
601 (c_parser_postfix_expression): Likewise.
602 * c-tree.h (c_expr::set_error): New method.
603 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
604 that result's range is initialized.
606 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
608 * c-typeck.c (parser_build_unary_op): Fix formatting.
610 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
612 * c-decl.c (grokdeclarator): Remove errmsg and use of
613 targetm.invalid_return_type.
614 (grokparms): Remove errmsg and use of
615 targetm.invalid_parameter_type.
617 2016-05-13 Joseph Myers <joseph@codesourcery.com>
619 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
620 function return type.
622 2016-05-12 Marek Polacek <polacek@redhat.com>
624 PR c/70756
625 * c-decl.c (build_compound_literal): Pass LOC down to
626 c_incomplete_type_error.
627 * c-tree.h (require_complete_type): Adjust declaration.
628 (c_incomplete_type_error): Likewise.
629 * c-typeck.c (require_complete_type): Add location parameter, pass it
630 down to c_incomplete_type_error.
631 (c_incomplete_type_error): Add location parameter, pass it down to
632 error_at.
633 (build_component_ref): Pass location down to c_incomplete_type_error.
634 (default_conversion): Pass location down to require_complete_type.
635 (build_array_ref): Likewise.
636 (build_function_call_vec): Likewise.
637 (convert_arguments): Likewise.
638 (build_unary_op): Likewise.
639 (build_c_cast): Likewise.
640 (build_modify_expr): Likewise.
641 (convert_for_assignment): Likewise.
642 (c_finish_omp_clauses): Likewise.
644 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
646 PR c/43651
647 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
648 is enabled.
649 * c-errors.c (pedwarn_c90): Return true if warned.
650 * c-tree.h (pedwarn_c90): Change return type to bool.
651 (enum c_declspec_word): Add new enumerator cdw_atomic.
653 2016-05-11 Marek Polacek <polacek@redhat.com>
655 PR c++/71024
656 * c-decl.c (diagnose_mismatched_decls): Factor out code to
657 diagnose_mismatched_attributes and call it.
659 2016-05-10 Marek Polacek <polacek@redhat.com>
661 PR c/70255
662 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
663 on a declaration following the definition.
665 2016-05-05 Jakub Jelinek <jakub@redhat.com>
667 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
668 parse it through to c_parser_c99_block_statement.
669 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
670 caller.
672 2016-05-04 Marek Polacek <polacek@redhat.com>
674 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
675 OPT_Wdangling_else.
677 2016-05-04 Marek Polacek <polacek@redhat.com>
679 PR c/48778
680 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
681 for macro expansions.
683 2016-05-03 Marek Polacek <polacek@redhat.com>
685 PR c/70859
686 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
687 check_builtin_function_arguments.
689 2016-05-03 Richard Biener <rguenther@suse.de>
691 * Make-lang.in (cc1-checksum.c): For stage-final re-use
692 the checksum from the previous stage.
694 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
696 * c-parser.c (c_parser_oacc_all_clauses): Update call to
697 c_finish_omp_clauses.
698 (c_parser_omp_all_clauses): Likewise.
699 (c_parser_oacc_cache): Likewise.
700 (c_parser_oacc_loop): Likewise.
701 (omp_split_clauses): Likewise.
702 (c_parser_omp_declare_target): Likewise.
703 (c_parser_cilk_all_clauses): Likewise.
704 (c_parser_cilk_for): Likewise.
705 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
706 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
708 2016-05-02 Marek Polacek <polacek@redhat.com>
710 PR c/70851
711 * c-decl.c (grokdeclarator): Diagnose when array's size has an
712 incomplete type.
714 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
716 PR middle-end/70626
717 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
718 OACC_LOOP_CLAUSE_MASK.
719 (c_parser_oacc_kernels_parallel): Update call to
720 c_oacc_split_loop_clauses.
722 2016-04-28 Andrew MacLeod <amacleod@redhat.com>
724 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
725 argument to build_modify_expr in two cases.
727 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
729 * c-parser.c (c_parser_postfix_expression_after_primary): Call
730 warn_for_memset instead of warning directly here.
732 2016-04-26 Marek Polacek <polacek@redhat.com>
734 PR c/67784
735 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
736 out of ...
737 (c_parser_for_statement): ... here.
738 (c_parser_if_statement): Use it.
739 (c_parser_switch_statement): Use it.
740 (c_parser_while_statement): Use it.
742 PR c/70791
743 * c-decl.c (pushdecl): Pass LOCUS down to warning.
745 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
747 PR c++/69363
748 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
749 instead of c_finish_cilk_clauses.
750 * c-tree.h (c_finish_omp_clauses): Add new default argument.
751 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
752 floating-point variables in the linear clause for Cilk Plus.
754 2016-04-18 Michael Matz <matz@suse.de>
756 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
757 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
759 2016-04-15 Marek Polacek <polacek@redhat.com>
761 PR c/70671
762 * c-typeck.c (build_unary_op): Pass location down to error and
763 warning call.
765 2016-04-15 Jakub Jelinek <jakub@redhat.com>
767 PR c/70436
768 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
769 where needed.
770 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
771 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
772 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
773 Adjust c_parser_pragma callers.
774 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
775 caller.
776 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
777 c_parser_statement.
778 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
779 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
780 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
781 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
782 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
783 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
784 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
785 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
786 down where needed.
787 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
788 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
789 calls.
791 2016-04-13 Marek Polacek <polacek@redhat.com>
793 PR c/70436
794 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
795 adjust callers.
796 (c_parser_statement): Likewise.
797 (c_parser_c99_block_statement): Likewise.
798 (c_parser_while_statement): Likewise.
799 (c_parser_for_statement): Likewise.
800 (c_parser_if_body): Don't set IF_P here.
801 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
802 about dangling else here.
803 * c-tree.h (c_finish_if_stmt): Adjust declaration.
804 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
805 warn about dangling else here.
807 2016-04-04 Marek Polacek <polacek@redhat.com>
809 PR c/70307
810 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
812 2016-03-31 Marek Polacek <polacek@redhat.com>
814 PR c/70297
815 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
817 2016-03-18 David Malcolm <dmalcolm@redhat.com>
819 PR c/70281
820 * c-parser.c (c_parser_postfix_expression): Set the source range
821 for uses of "__builtin_types_compatible_p".
823 2016-03-17 Jakub Jelinek <jakub@redhat.com>
825 PR c/70280
826 * c-typeck.c (composite_type): Don't count void_list_node
827 into len, if the list is terminated by void_list_node, start
828 with void_list_node instead of NULL for newargs. Stop
829 at void_list_node.
831 2016-03-16 Marek Polacek <polacek@redhat.com>
833 PR c/70093
834 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
835 nested functions returning VM types.
837 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
839 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
840 when calling c_finish_omp_clauses.
842 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
844 PR c/69824
845 * c-decl.c (get_parm_info): Don't queue implicit function declarations
846 for later.
848 2016-03-04 Marek Polacek <polacek@redhat.com>
850 PR c/69798
851 * c-parser.c (c_parser_postfix_expression): Call
852 c_parser_cast_expression rather than c_parser_postfix_expression.
854 2016-03-01 Jakub Jelinek <jakub@redhat.com>
856 PR c/69796
857 PR c/69974
858 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
859 of incomplete decls to error_mark_node.
861 2016-02-24 Marek Polacek <polacek@redhat.com>
863 PR c/69819
864 * c-decl.c (finish_decl): Don't update the copy of the type of a
865 different decl type.
867 2016-02-23 Jakub Jelinek <jakub@redhat.com>
869 PR objc/69844
870 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
871 in id_kind reclassification.
873 2016-02-16 Jakub Jelinek <jakub@redhat.com>
875 PR c/69835
876 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
878 2016-02-16 James Norris <jnorris@codesourcery.com>
880 PR c/64748
881 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
883 2016-02-12 Bernd Schmidt <bschmidt@redhat.com>
885 * c-decl.c (build_null_declspecs): Zero the entire struct.
887 PR c/69522
888 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
889 callers changed. If nested_p is true, use it to call
890 finish_implicit_inits.
891 * c-tree.h (finish_implicit_inits): Declare.
892 * c-typeck.c (finish_implicit_inits): New function. Move code
893 from ...
894 (push_init_level): ... here.
895 (set_designator, process_init_element): Call finish_implicit_inits.
897 2016-02-11 Jakub Jelinek <jakub@redhat.com>
899 PR c/69768
900 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
901 arguments for -Waddress warning.
903 2016-02-04 Jakub Jelinek <jakub@redhat.com>
905 PR c/69669
906 * c-decl.c (finish_enum): When honoring mode attribute,
907 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
909 2016-01-29 Jakub Jelinek <jakub@redhat.com>
911 PR debug/69518
912 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
913 all type variants, not just TYPE_MAIN_VARIANT.
915 2016-01-27 Jakub Jelinek <jakub@redhat.com>
917 PR debug/66869
918 * c-decl.c (c_write_global_declarations_1): Warn with
919 warn_unused_function if static prototype without definition
920 is not C_DECL_USED.
922 2016-01-27 Marek Polacek <polacek@redhat.com>
924 PR c/68062
925 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
926 to unsigned, if needed. Add -Wsign-compare warning.
928 2016-01-26 Jakub Jelinek <jakub@redhat.com>
930 PR tree-optimization/69483
931 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
933 2016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
935 PR c/24293
936 * c-tree.h (incomplete_record_decls): Declare.
937 * c-parser.c (incomplete_record_decls): Define.
938 (c_parser_translation_unit): Iterate through incomplete_record_decls and
939 report error if any decl has zero size.
940 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
941 or enum type to incomplete_record_decls.
943 2016-01-14 Tom de Vries <tom@codesourcery.com>
945 PR tree-optimization/68773
946 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
947 set force_output.
949 2016-01-14 Marek Polacek <polacek@redhat.com>
951 PR c/69262
952 * c-decl.c (grokdeclarator): Provide more information for invalid
953 array declarations.
955 2016-01-06 David Malcolm <dmalcolm@redhat.com>
957 * c-parser.c (c_parser_unary_expression): For dereferences, build
958 a combined location before calling build_indirect_ref, so that
959 error reports cover the full range, manually updating the c_expr
960 src_range.
962 2016-01-06 Marek Polacek <polacek@redhat.com>
964 PR sanitizer/69099
965 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
966 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
967 NULL.
969 2016-01-04 Jakub Jelinek <jakub@redhat.com>
971 Update copyright years.
973 2016-01-04 Marek Polacek <polacek@redhat.com>
975 PR c/68908
976 * c-typeck.c (build_atomic_assign): Improve commentary. Add
977 optimization to use __atomic_fetch_* built-in if possible.
979 2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
981 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
982 into...
983 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
984 all users.
986 2015-12-22 Marek Polacek <polacek@redhat.com>
988 PR c/69002
989 * c-typeck.c (build_component_ref): Warn when acessing elements of
990 atomic structures or unions.
992 2015-12-21 David Malcolm <dmalcolm@redhat.com>
994 * c-typeck.c: Include "gcc-rich-location.h".
995 (build_binary_op): In the two places that call binary_op_error,
996 create a gcc_rich_location and populate it with the location of
997 the binary op and its two operands.
999 2015-12-16 David Malcolm <dmalcolm@redhat.com>
1001 * c-parser.c (c_parser_statement_after_labels): When calling
1002 c_finish_return, Use the return expression's location if it has
1003 one, falling back to the location of the first token within it.
1004 * c-typeck.c (c_finish_return): When issuing warnings about
1005 the incorrect presence/absence of a return value, issue a note
1006 showing the declaration of the function.
1008 2015-12-16 David Malcolm <dmalcolm@redhat.com>
1010 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
1011 to 4.
1012 (c_parser_peek_nth_token): New function.
1013 (c_parser_peek_conflict_marker): New function.
1014 (c_parser_error): Detect conflict markers and report them as such.
1016 2015-12-16 David Malcolm <dmalcolm@redhat.com>
1018 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
1019 to preserve range information for the primary expression
1020 in the call to c_parser_postfix_expression_after_primary.
1022 2015-12-16 David Malcolm <dmalcolm@redhat.com>
1024 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
1025 expression location, falling back on the first token location,
1026 rather than always using the latter.
1028 2015-12-16 Marek Polacek <polacek@redhat.com>
1030 PR c/64637
1031 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
1032 available.
1034 2015-12-15 Marek Polacek <polacek@redhat.com>
1036 PR c/68907
1037 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
1038 artificial decl.
1040 2015-12-08 David Malcolm <dmalcolm@redhat.com>
1042 * c-parser.c (c_parser_alignof_expression): Capture location of
1043 closing parenthesis (if any), or of end of unary expression, and
1044 use it to build a src_range for the expression.
1046 2015-12-08 David Malcolm <dmalcolm@redhat.com>
1048 PR c/68757
1049 * c-parser.c (c_parser_get_builtin_args): Add
1050 "out_close_paren_loc" param, and write back to it.
1051 (c_parser_postfix_expression): Capture the closing
1052 parenthesis location for RID_CHOOSE_EXPR,
1053 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
1054 RID_BUILTIN_SHUFFLE and use it to set the source range
1055 for such expressions; within RID_BUILTIN_COMPLEX set
1056 the underlying location.
1058 2015-12-07 Marek Polacek <polacek@redhat.com>
1060 PR c/68668
1061 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
1062 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
1064 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
1066 * c-tree.h (c_build_va_arg): Adjust prototype.
1067 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
1068 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
1069 parameter, adjust throughout and issue an error if EXPR is a component
1070 with reverse storage order.
1072 2015-12-02 Jason Merrill <jason@redhat.com>
1074 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1075 (c_fully_fold_internal, decl_constant_value_for_optimization):
1076 Move from c-common.c.
1077 * c-tree.h: Declare decl_constant_value_for_optimization.
1078 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
1080 2015-12-02 Joseph Myers <joseph@codesourcery.com>
1082 PR c/68162
1083 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
1084 following link from declarator to next declarator. Track original
1085 qualified type and pass it to c_build_qualified_type.
1086 * c-typeck.c (c_build_qualified_type): Add arguments
1087 orig_qual_type and orig_qual_indirect.
1089 2015-12-02 Thomas Schwinge <thomas@codesourcery.com>
1091 * c-parser.c (c_parser_omp_clause_name)
1092 (c_parser_oacc_all_clauses): Alphabetical sorting.
1094 2015-12-02 Jakub Jelinek <jakub@redhat.com>
1096 PR c/68533
1097 * c-decl.c (get_parm_info): Use b->locus instead of input_location
1098 for diagnostics.
1100 2015-12-01 Julian Brown <julian@codesourcery.com>
1101 Cesar Philippidis <cesar@codesourcery.com>
1102 James Norris <James_Norris@mentor.com>
1104 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
1105 (c_parser_oacc_clause_use_device): New function.
1106 (c_parser_oacc_all_clauses): Add use_device support.
1107 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
1108 (c_parser_oacc_host_data): New function.
1109 (c_parser_omp_construct): Add host_data support.
1110 * c-tree.h (c_finish_oacc_host_data): Add prototype.
1111 * c-typeck.c (c_finish_oacc_host_data): New function.
1112 (c_finish_omp_clauses): Add use_device support.
1114 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1116 PR c/67106
1117 * c-decl.c: Set TYPE_PACKED in variants.
1119 2015-11-27 Martin Liska <mliska@suse.cz>
1121 PR c++/68312
1122 * c-array-notation.c (fix_builtin_array_notation_fn):
1123 Use release_vec_vec instead of vec::release.
1124 (build_array_notation_expr): Likewise.
1125 (fix_conditional_array_notations_1): Likewise.
1126 (fix_array_notation_expr): Likewise.
1127 (fix_array_notation_call_expr): Likewise.
1129 2015-11-27 Jakub Jelinek <jakub@redhat.com>
1131 PR c/63326
1132 * c-parser.c (c_parser_compound_statement_nostart): If
1133 last_label is true, use pragma_stmt instead of pragma_compound
1134 as second c_parser_pragma argument.
1135 (c_parser_omp_ordered, c_parser_omp_target_update,
1136 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
1137 false as second argument to c_parser_skip_to_pragma_eol after
1138 diagnosing standalone directives used in pragma_stmt context.
1140 2015-11-24 Ilya Verbin <ilya.verbin@intel.com>
1142 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
1143 with "if (ENABLE_OFFLOADING)".
1145 2015-11-23 David Malcolm <dmalcolm@redhat.com>
1147 PR objc/68438
1148 * c-parser.c (c_parser_postfix_expression): Set up source ranges
1149 for various Objective-C constructs: Class.name syntax,
1150 @selector(), @protocol(), @encode(), and [] message syntax.
1152 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1154 PR 62314
1155 * c-typeck.c (should_suggest_deref_p): New function.
1156 (build_component_ref): Special-case POINTER_TYPE when
1157 generating a "not a structure of union" error message, and
1158 suggest a "->" rather than a ".", providing a fix-it hint.
1160 2015-11-19 David Malcolm <dmalcolm@redhat.com>
1162 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
1163 candidate into a new function, find_closest_identifier.
1165 2015-11-19 Marek Polacek <polacek@redhat.com>
1167 PR c/68412
1168 * c-typeck.c (parser_build_binary_op): Properly handle
1169 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
1171 2015-11-17 David Malcolm <dmalcolm@redhat.com>
1173 * c-parser.c (set_c_expr_source_range): Bulletproof both
1174 overloaded implementations against NULL expr->value.
1175 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
1176 values.
1177 (c_parser_unary_expression): Likewise when handling addresses of
1178 labels.
1179 (c_parser_postfix_expression): Likewise for statement expressions,
1180 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
1181 __builtin_va_arg, and for __builtin_offset_of.
1182 (c_parser_postfix_expression_after_paren_type): Initialize expr's
1183 src_range using the range of the braced initializer.
1184 (c_parser_transaction_expression): Set src_range for "ret" to a
1185 sane pair of values.
1187 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
1189 * c-parser.c (c_finish_omp_declare_simd): Look for
1190 "simd" attribute as well. Update error message.
1192 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1194 * c-parser.c (c_parser_omp_declare_target): Adjust.
1196 2015-11-14 Jakub Jelinek <jakub@redhat.com>
1198 * c-typeck.c (c_finish_omp_clauses): Don't mark
1199 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
1201 2015-11-14 Marek Polacek <polacek@redhat.com>
1203 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
1204 * c-typeck.c: Likewise.
1206 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1208 * c-decl.c (warn_defaults_to): Pass line_table to
1209 rich_location ctor.
1210 * c-errors.c (pedwarn_c99): Likewise.
1211 (pedwarn_c90): Likewise.
1212 * c-parser.c (set_c_expr_source_range): New functions.
1213 (c_token::get_range): New method.
1214 (c_token::get_finish): New method.
1215 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
1216 based on the range from the start of the LHS to the end of the
1217 RHS.
1218 (c_parser_conditional_expression): Likewise, based on the range
1219 from the start of the cond.value to the end of exp2.value.
1220 (c_parser_binary_expression): Call set_c_expr_source_range on
1221 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
1222 (c_parser_cast_expression): Call set_c_expr_source_range on ret
1223 based on the cast_loc through to the end of the expr.
1224 (c_parser_unary_expression): Likewise, based on the
1225 op_loc through to the end of op.
1226 (c_parser_sizeof_expression) Likewise, based on the start of the
1227 sizeof token through to either the closing paren or the end of
1228 expr.
1229 (c_parser_postfix_expression): Likewise, using the token range,
1230 or from the open paren through to the close paren for
1231 parenthesized expressions.
1232 (c_parser_postfix_expression_after_primary): Likewise, for
1233 various kinds of expression.
1234 * c-tree.h (struct c_expr): Add field "src_range".
1235 (c_expr::get_start): New method.
1236 (c_expr::get_finish): New method.
1237 (set_c_expr_source_range): New decls.
1238 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
1239 on ret for prefix unary ops.
1240 (parser_build_binary_op): Likewise, running from the start of
1241 arg1.value through to the end of arg2.value.
1243 2015-11-13 Marek Polacek <polacek@redhat.com>
1245 PR c/68320
1246 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
1248 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1250 * c-typeck.c: Include spellcheck.h.
1251 (lookup_field_fuzzy_find_candidates): New function.
1252 (lookup_field_fuzzy): New function.
1253 (build_component_ref): If the field was not found, try using
1254 lookup_field_fuzzy and potentially offer a suggestion.
1256 2015-11-12 James Norris <jnorris@codesourcery.com>
1257 Joseph Myers <joseph@codesourcery.com>
1259 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
1260 (c_parser_omp_clause_name): Handle 'device_resident' clause.
1261 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
1262 and PRAGMA_OMP_CLAUSE_LINK.
1263 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
1264 and PRAGMA_OACC_CLAUSE_LINK.
1265 (OACC_DECLARE_CLAUSE_MASK): New definition.
1266 (c_parser_oacc_declare): New function.
1268 2015-11-12 Marek Polacek <polacek@redhat.com>
1270 PR c/67784
1271 * c-parser.c (c_parser_for_statement): Reclassify the token in
1272 a correct scope.
1274 2015-11-11 Marek Polacek <polacek@redhat.com>
1276 PR c/68107
1277 PR c++/68266
1278 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
1279 checking the size of an array.
1281 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
1283 * c-array-notation.c: Remove unused header files.
1284 * c-aux-info.c: Likewise.
1285 * c-convert.c: Likewise.
1286 * c-decl.c: Likewise.
1287 * c-errors.c: Likewise.
1288 * c-lang.c: Likewise.
1289 * c-objc-common.c: Likewise.
1290 * c-parser.c: Likewise.
1291 * c-typeck.c: Likewise.
1292 * gccspec.c: Likewise.
1294 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
1295 Cesar Philippidis <cesar@codesourcery.com>
1296 James Norris <jnorris@codesourcery.com>
1297 Julian Brown <julian@codesourcery.com>
1298 Nathan Sidwell <nathan@codesourcery.com>
1300 c/
1301 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
1302 routine arg.
1303 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
1304 (c_parser_pragma): Parse 'acc routine'.
1305 (OACC_ROUTINE_CLAUSE_MARK): Define.
1306 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
1308 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
1310 PR debug/67192
1311 * c-typeck.c (c_finish_loop): For unconditional loops, set the
1312 location of the backward-goto to the start of the loop body.
1314 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
1316 PR debug/67192
1317 * c-parser.c (c_parser_while_statement): Finish the loop before
1318 parsing ahead for misleading indentation.
1319 (c_parser_for_statement): Likewise.
1321 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1323 * c-decl.c (finish_struct): If the structure has reverse storage
1324 order, rewrite the type of array fields with scalar component. Call
1325 maybe_apply_pragma_scalar_storage_order on entry.
1326 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
1327 errors on bit-fields and reverse SSO here and not...
1328 (c_mark_addressable): ...here.
1329 (output_init_element): Adjust call to initializer_constant_valid_p.
1330 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
1332 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1334 * c-decl.c (warn_defaults_to): Update for change in signature
1335 of diagnostic_set_info.
1336 * c-errors.c (pedwarn_c99): Likewise.
1337 (pedwarn_c90): Likewise.
1338 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
1339 for textinfo::set_location.
1341 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1342 Thomas Schwinge <thomas@codesourcery.com>
1343 James Norris <jnorris@codesourcery.com>
1345 * c-parser.c (c_parser_omp_clause_name): Add support for
1346 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
1347 (c_parser_omp_clause_default): Add is_oacc argument. Handle
1348 default(none) in OpenACC.
1349 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
1350 arguments.
1351 (c_parser_oacc_clause_tile): New function.
1352 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
1353 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
1354 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
1355 TILE}.
1356 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
1357 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
1358 FIRSTPRIVATE}.
1359 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
1360 (c_parser_oacc_update): Update the error message for missing clauses.
1361 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
1362 and OMP_CLAUSE_INDEPENDENT.
1364 2015-11-05 Marek Polacek <polacek@redhat.com>
1366 PR c/68090
1367 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
1368 deal with pre-evaluation on invalid types.
1370 2015-11-05 Jakub Jelinek <jakub@redhat.com>
1371 Ilya Verbin <ilya.verbin@intel.com>
1373 * c-parser.c: Include context.h and gimple-expr.h.
1374 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
1375 monotonic together with nonmonotonic.
1376 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
1377 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
1378 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
1379 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
1380 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
1381 expressions on combined target teams before the target.
1382 (c_parser_omp_declare_target): If decl has "omp declare target" or
1383 "omp declare target link" attribute, and cgraph or varpool node already
1384 exists, then set corresponding flags. Call c_finish_omp_clauses
1385 in the parenthesized extended-list syntax case.
1386 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
1387 declare target.
1388 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
1389 on OMP_CLAUSE_REDUCTION array sections.
1390 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
1391 into the constant offset, or for variable low-bound using
1392 POINTER_PLUS_EXPR. For structure element based array sections use
1393 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
1394 (c_finish_omp_clauses): Drop generic_field_head, structure
1395 elements are now always mapped even as array section bases,
1396 diagnose same var in data sharing and mapping clauses. Diagnose if
1397 linear step on declare simd is neither a constant nor a uniform
1398 parameter. Look through POINTER_PLUS_EXPR for array section
1399 reductions. Diagnose the same var or function appearing multiple
1400 times on the same directive. Fix up wording for the to clause if t
1401 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
1402 modifier on kinds other than dynamic or guided or nonmonotonic
1403 modifier together with ordered clause.
1405 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1406 Chung-Lin Tang <cltang@codesourcery.com>
1408 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
1410 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1412 * c-array-notation.c: Reorder #include's and remove duplicates.
1413 * c-aux-info.c: Likewise.
1414 * c-convert.c: Likewise.
1415 * c-decl.c: Likewise.
1416 * c-errors.c: Likewise.
1417 * c-lang.c: Likewise.
1418 * c-objc-common.c: Likewise.
1419 * c-parser.c: Likewise.
1420 * c-typeck.c: Likewise.
1422 2015-10-26 Jim Wilson <jim.wilson@linaro.org>
1424 PR debug/66068
1425 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
1426 after calling build_qualified_type.
1428 2015-10-27 Cesar Philippidis <cesar@codesourcery.com>
1429 Thomas Schwinge <thomas@codesourcery.com>
1430 James Norris <jnorris@codesourcery.com>
1431 Joseph Myers <joseph@codesourcery.com>
1432 Julian Brown <julian@codesourcery.com>
1433 Bernd Schmidt <bschmidt@redhat.com>
1435 * c-parser.c (c_parser_oacc_shape_clause): New.
1436 (c_parser_oacc_simple_clause): New.
1437 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
1438 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
1440 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
1441 James Norris <jnorris@codesourcery.com>
1442 Cesar Philippidis <cesar@codesourcery.com>
1444 PR c/64765
1445 PR c/64880
1446 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
1447 parameters, and handle these. Adjust all users.
1448 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
1449 into...
1450 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
1451 all users.
1452 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
1453 declare functions.
1454 (c_finish_omp_construct): Declare function.
1455 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
1456 Merge functions into...
1457 (c_finish_omp_construct): ... this new function.
1459 2015-10-22 Richard Biener <rguenther@suse.de>
1461 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
1462 before folding a MINUS_EXPR.
1464 2015-10-21 Marek Polacek <polacek@redhat.com>
1466 PR c/68024
1467 * c-decl.c (start_function): Warn about vararg functions without
1468 a prototype.
1470 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
1472 * c-typeck.c (build_conditional_expr): Use boolean vector
1473 type for vector comparison.
1474 (build_vec_cmp): New.
1475 (build_binary_op): Use build_vec_cmp for comparison.
1477 2015-10-20 Marek Polacek <polacek@redhat.com>
1479 * c-parser.c (is_cilkplus_vector_p): Don't define here.
1481 2015-10-20 Marek Polacek <polacek@redhat.com>
1483 PR c/67964
1484 * c-parser.c (c_parser_attributes): Break out of the loop if the
1485 token after an attribute isn't a comma.
1487 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1488 Aldy Hernandez <aldyh@redhat.com>
1490 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
1491 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
1492 (c_parser_omp_variable_list): Handle structure elements for
1493 map, to and from clauses. Handle array sections in reduction
1494 clause. Formatting fixes.
1495 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
1496 if clause modifiers.
1497 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
1498 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
1499 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
1500 c_parser_omp_clause_is_device_ptr): New functions.
1501 (c_parser_omp_clause_ordered): Parse optional parameter.
1502 (c_parser_omp_clause_reduction): Handle array reductions.
1503 (c_parser_omp_clause_schedule): Parse optional simd modifier.
1504 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
1505 functions.
1506 (c_parser_omp_clause_linear): Parse linear clause modifiers.
1507 (c_parser_omp_clause_depend_sink): New function.
1508 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
1509 (c_parser_omp_clause_map): Parse release/delete map kinds and
1510 optional always modifier.
1511 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
1512 and c_finish_omp_clauses callers.
1513 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
1514 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
1515 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
1516 (OMP_CRITICAL_CLAUSE_MASK): Define.
1517 (c_parser_omp_critical): Parse critical clauses.
1518 (c_parser_omp_for_loop): Handle doacross loops, adjust
1519 c_finish_omp_for and c_finish_omp_clauses callers.
1520 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
1521 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
1522 (OMP_FOR_CLAUSE_MASK): Add linear clause.
1523 (c_parser_omp_for): Disallow ordered clause when combined with
1524 distribute. Disallow linear clause when combined with distribute
1525 and not combined with simd.
1526 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
1527 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
1528 parse clauses and if depend clause is found, don't parse a body.
1529 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
1530 Allow target parallel without for after it.
1531 (OMP_TASK_CLAUSE_MASK): Add priority clause.
1532 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
1533 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
1534 invalid kinds.
1535 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
1536 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
1537 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
1538 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
1539 functions.
1540 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
1541 defaultmap and is_device_ptr clauses.
1542 (c_parser_omp_target): Parse target parallel and target simd. Set
1543 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
1544 and target exit data. Diagnose invalid map kinds.
1545 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
1546 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
1547 construct.
1548 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
1549 &omp_priv.
1550 (OMP_TASKLOOP_CLAUSE_MASK): Define.
1551 (c_parser_omp_taskloop): New function.
1552 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
1553 handle PRAGMA_OMP_TASKLOOP.
1554 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
1555 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
1556 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
1557 Add IS_OMP argument, handle structure element bases, diagnose
1558 bitfields, pass IS_OMP recursively, diagnose known zero length
1559 array sections in depend clauses, handle array sections in reduction
1560 clause, diagnose negative length even for pointers.
1561 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
1562 types, pass IS_OMP down to handle_omp_array_sections_1, handle
1563 array sections in reduction clause, set
1564 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
1565 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
1566 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
1567 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
1569 2015-10-06 Marek Polacek <polacek@redhat.com>
1571 * c-parser.c (c_parser_statement_after_labels): Use
1572 protected_set_expr_location.
1573 (c_parser_omp_clause_num_gangs): Likewise.
1574 (c_parser_omp_clause_num_threads): Likewise.
1575 (c_parser_omp_clause_num_workers): Likewise.
1576 (c_parser_omp_clause_vector_length): Likewise.
1577 (c_parser_omp_clause_num_teams): Likewise.
1578 (c_parser_omp_clause_thread_limit): Likewise.
1579 * c-typeck.c (build_c_cast): Likewise.
1580 (c_cast_expr): Likewise.
1582 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
1584 * c-typeck.c (c_tree_equal): Use real_equal instead of
1585 REAL_VALUES_EQUAL.
1587 2015-10-04 Jason Merrill <jason@redhat.com>
1589 * c-parser.c (c_lex_one_token): Handle @synchronized.
1590 * c-decl.c (match_builtin_function_types): A declaration of a built-in
1591 can change whether the function is transaction_safe.
1593 2015-10-02 Marek Polacek <polacek@redhat.com>
1595 PR c/67730
1596 * c-typeck.c (convert_for_assignment): Use the expansion point
1597 location throughout.
1599 2015-10-02 Marek Polacek <polacek@redhat.com>
1601 PR c/64249
1602 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
1603 and pass it down to c_parser_if_statement.
1604 (c_parser_else_body): Add CHAIN parameter and pass it down to
1605 c_parser_statement_after_labels.
1606 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
1607 duplicated if-else-if conditions.
1609 2015-10-01 Marek Polacek <polacek@redhat.com>
1611 * c-typeck.c (convert_for_assignment): Improve commentary.
1613 2015-09-30 Marek Polacek <polacek@redhat.com>
1615 PR c/67730
1616 * c-typeck.c (c_finish_return): Use the expansion point location for
1617 certain "return with value" warnings.
1619 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1621 * c-parser.c (pragma_lex): Add loc argument.
1623 2015-09-15 Marek Polacek <polacek@redhat.com>
1625 PR c/67580
1626 * c-decl.c (tag_exists_p): New function.
1627 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
1628 struct/union/enum keywords are missing.
1629 * c-tree.h (tag_exists_p): Declare.
1631 2015-09-15 Marek Polacek <polacek@redhat.com>
1633 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
1634 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
1635 Return NULL_TREE instead of 0.
1636 (lookup_name): Return NULL_TREE instead of 0.
1637 (lookup_name_in_scope): Likewise.
1638 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
1639 (parser_xref_tag): Use false instead of 0.
1640 (start_struct): Use true instead of 1.
1641 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
1643 2015-09-14 Marek Polacek <polacek@redhat.com>
1645 * c-typeck.c (set_nonincremental_init_from_string): Use
1646 HOST_WIDE_INT_M1U when shifting a negative value.
1648 2015-09-09 Mark Wielaard <mjw@redhat.com>
1650 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
1651 parm against NULL.
1653 2015-09-10 Jakub Jelinek <jakub@redhat.com>
1655 PR c/67502
1656 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
1657 into OMP_FOR_PRE_BODY rather than before the loop.
1659 2015-09-09 Jakub Jelinek <jakub@redhat.com>
1661 PR c/67501
1662 * c-parser.c (c_parser_oacc_all_clauses,
1663 c_parser_omp_all_clauses): Remove invalid clause from
1664 list of clauses even if parser->error is set.
1666 PR c/67500
1667 * c-parser.c (c_parser_omp_clause_aligned,
1668 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
1669 test for errors.
1670 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
1671 error_mark_node.
1673 PR c/67495
1674 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
1675 instead of c_parser_unary_expression. If the result is !lvalue_p,
1676 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
1678 2015-09-04 Marek Polacek <polacek@redhat.com>
1680 PR sanitizer/67279
1681 * c-typeck.c (build_binary_op): Don't instrument static initializers.
1683 2015-09-03 Martin Sebor <msebor@redhat.com>
1685 PR c/66516
1686 * c-typeck.c (convert_arguments, parser_build_unary_op,
1687 build_conditional_expr, c_cast_expr, convert_for_assignment,
1688 build_binary_op, _objc_common_truthvalue_conversion): Call
1689 reject_gcc_builtin.
1690 (c_decl_implicit): Define.
1692 2015-09-02 Marek Polacek <polacek@redhat.com>
1694 PR c/67432
1695 * c-parser.c (c_parser_enum_specifier): Give a better error for
1696 an empty enum.
1698 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1700 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
1702 2015-08-12 Marek Polacek <polacek@redhat.com>
1704 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
1705 LOC to it.
1707 2015-08-03 Marek Polacek <polacek@redhat.com>
1709 PR c/67088
1710 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
1711 Use it.
1712 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
1714 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1716 * c-parser.c (c_parser_if_body): Take token_indent_info
1717 argument. Call warn_for_misleading_indentation even when the
1718 body is a semicolon. Extract token_indent_infos corresponding
1719 to the guard, body and next tokens. Adjust call to
1720 warn_for_misleading_indentation accordingly.
1721 (c_parser_else_body): Likewise.
1722 (c_parser_if_statement): Likewise.
1723 (c_parser_while_statement): Likewise.
1724 (c_parser_for_statement): Likewise.
1726 2015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
1727 Manuel López-Ibáñez <manu@gcc.gnu.org>
1729 * c-decl.c (get_parm_info): Remove static var. Update warning
1730 message.
1732 2015-07-27 Marek Polacek <polacek@redhat.com>
1734 PR c++/66555
1735 PR c/54979
1736 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
1738 2015-07-20 Marek Polacek <polacek@redhat.com>
1740 PR c++/55095
1741 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
1742 (build_binary_op): Warn about left shift overflows.
1744 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1746 * c-array-notation.c: Adjust includes for flags.h changes.
1747 * c-objc-common.c: Likewise.
1749 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1751 * c-array-notation.c: Adjust includes.
1752 * c-aux-info.c: Likewise.
1753 * c-convert.c: Likewise.
1754 * c-decl.c: Likewise.
1755 * c-errors.c: Likewise.
1756 * c-lang.c: Likewise.
1757 * c-objc-common.c: Likewise.
1758 * c-parser.c: Likewise.
1759 * c-typeck.c: Likewise.
1761 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1763 PR fortran/66605
1764 * c-decl.c (finish_function): Call do_warn_unused_parameter.
1766 2015-06-29 Marek Polacek <polacek@redhat.com>
1768 PR c/66322
1769 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
1770 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
1771 about -Wswitch-bool here.
1772 (do_case): Update c_add_case_label call.
1773 (c_finish_case): Update c_do_switch_warnings call.
1775 2015-06-27 Marek Polacek <polacek@redhat.com>
1777 * c-typeck.c: Use VECTOR_TYPE_P throughout.
1779 2015-06-26 Marek Polacek <polacek@redhat.com>
1781 * c-array-notation.c (fix_builtin_array_notation_fn): Use
1782 INDIRECT_REF_P.
1783 * c-typeck.c (array_to_pointer_conversion): Likewise.
1784 (build_unary_op): Likewise.
1785 (c_finish_return): Likewise.
1787 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1789 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
1790 * c-parser.c: Likewise.
1792 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1794 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
1795 instead of pointer_hash.
1796 (detect_field_duplicates): Likewise.
1798 2015-06-25 Marek Polacek <polacek@redhat.com>
1800 * c-array-notation.c: Use VAR_P throughout.
1801 * c-decl.c: Likewise.
1802 * c-objc-common.c: Likewise.
1803 * c-parser.c: Likewise.
1804 * c-typeck.c: Likewise.
1806 2015-06-25 Marek Polacek <polacek@redhat.com>
1808 * c-decl.c: Use is_global_var throughout.
1809 * c-parser.c: Likewise.
1810 * c-typeck.c: Likewise.
1812 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1814 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
1815 * c-aux-info.c: Likewise.
1816 * c-convert.c: Likewise.
1817 * c-decl.c: Likewise.
1818 * c-errors.c: Likewise.
1819 * c-lang.c: Likewise.
1820 * c-objc-common.c: Likewise.
1821 * c-parser.c: Likewise.
1822 * c-typeck.c: Likewise.
1824 2015-06-11 Jan Hubicka <hubicka@ucw.cz>
1826 PR middle-end/66325
1827 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
1828 variants.
1830 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
1832 * c-decl.c (pop_scope): Register the main translation unit
1833 through the new debug hook.
1835 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1837 * c-array-notation.c : Adjust include files.
1838 * c-aux-info.c : Likewise.
1839 * c-convert.c : Likewise.
1840 * c-decl.c : Likewise.
1841 * c-errors.c : Likewise.
1842 * c-lang.c : Likewise.
1843 * c-lang.h : Likewise.
1844 * c-objc-common.c : Likewise.
1845 * c-parser.c : Likewise.
1846 * c-typeck.c : Likewise.
1848 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1850 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
1851 immediately clobber it.
1852 (c_write_global_declarations_1): Remove call to
1853 check_global_declaration_1.
1854 (c_write_global_declarations_2): Remove.
1855 (c_write_final_cleanups): Rename from c_write_global_declarations.
1856 Remove call to finalize_compilation_unit.
1857 Remove calls to debugging hooks.
1858 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
1859 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
1860 * c-tree.h: Remove c_write_global_declarations.
1862 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1864 * c-array-notation.c: Adjust includes for restructured coretypes.h.
1865 * c-aux-info.c: Likewise.
1866 * c-convert.c: Likewise.
1867 * c-decl.c: Likewise.
1868 * c-errors.c: Likewise.
1869 * c-lang.c: Likewise.
1870 * c-objc-common.c: Likewise.
1871 * c-parser.c: Likewise.
1872 * c-typeck.c: Likewise.
1874 2015-06-04 Marek Polacek <polacek@redhat.com>
1876 PR c/66341
1877 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
1878 it is a lvalue.
1880 2015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1882 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
1883 Warn for empty struct.
1884 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
1886 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1888 * c-decl.c (start_function): Call plugin before parsing.
1889 (finish_function): Call plugin after parsing.
1891 2015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1893 PR c/49551
1894 * c-decl.c (merge_decls): Merge DECL_COMMON.
1896 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
1898 * Make-lang.in (check_gcc_pallelize): Define.
1900 2015-05-22 Marek Polacek <polacek@redhat.com>
1902 PR c/47043
1903 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
1904 attributes.
1906 2015-05-21 Marek Polacek <polacek@redhat.com>
1908 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
1909 DECL_BUILT_IN.
1911 2015-05-20 Marek Polacek <polacek@redhat.com>
1913 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1914 * c-typeck.c: Likewise.
1916 2015-05-19 Marek Polacek <polacek@redhat.com>
1918 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
1920 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1922 PR middle-end/66199
1923 * c-parser.c (c_parser_omp_for_loop): Don't add
1924 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
1925 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
1926 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
1927 constructs.
1929 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1931 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
1932 swaps.
1934 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1936 PR fortran/44054
1937 * c-objc-common.c (c_tree_printer): Replace locus pointer with
1938 accessor function.
1940 2015-05-14 Marek Polacek <polacek@redhat.com>
1942 PR c/66066
1943 PR c/66127
1944 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
1945 rather than with 0.
1947 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1949 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
1950 to add a call to warn_for_misleading_indentation.
1951 (c_parser_else_body): Likewise, adding param "else_loc".
1952 (c_parser_if_statement): Check for misleading indentation.
1953 (c_parser_while_statement): Likewise.
1954 (c_parser_for_statement): Likewise.
1956 2015-05-08 Marek Polacek <polacek@redhat.com>
1958 PR c/64918
1959 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
1960 (output_init_element): Likewise.
1962 2015-05-07 Marek Polacek <polacek@redhat.com>
1964 PR c/65179
1965 * c-typeck.c (build_binary_op): Warn when left shifting a negative
1966 value.
1968 2015-04-30 Marek Polacek <polacek@redhat.com>
1970 * c-typeck.c (set_init_label): Call error_at instead of error and
1971 pass LOC to it.
1973 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
1974 the type of a decl.
1976 * c-typeck.c (c_build_va_arg): Clarify the error message.
1978 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1980 * c-parser.c (c_parser_oacc_enter_exit_data): Use
1981 OMP_STANDALONE_CLAUSES.
1983 2015-04-28 Marek Polacek <polacek@redhat.com>
1985 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
1987 2015-04-28 Marek Polacek <polacek@redhat.com>
1989 PR c/65901
1990 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
1992 2015-04-25 Marek Polacek <polacek@redhat.com>
1994 PR c/52085
1995 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
1996 attribute.
1998 2015-04-23 Marek Polacek <polacek@redhat.com>
2000 PR c/65345
2001 * c-decl.c (set_labels_context_r): New function.
2002 (store_parm_decls): Call it via walk_tree_without_duplicates.
2003 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
2004 instead of create_tmp_var. Build TARGET_EXPR instead of
2005 COMPOUND_EXPR.
2006 (build_atomic_assign): Use create_tmp_var_raw instead of
2007 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
2009 2015-04-20 Ilya Verbin <ilya.verbin@intel.com>
2011 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
2012 (c_parser_omp_target_update): Add missed %> to error_at ().
2014 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2016 PR target/55143
2017 * c-decl.c (c_default_pointer_mode): Remove definition.
2018 * c-tree.h (c_default_pointer_mode): Remove declaration.
2020 2015-03-27 Tobias Burnus <burnus@net-b.de>
2022 PR c/65586
2023 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
2024 error out.
2025 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
2026 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
2027 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
2029 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2031 * c-decl.c (c_decl_attributes): Also add "omp declare target"
2032 attribute for DECL_EXTERNAL VAR_DECLs.
2034 2015-03-11 Jakub Jelinek <jakub@redhat.com>
2036 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
2037 argument.
2039 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2041 PR c/65120
2042 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
2043 before preparing arguments to warn_logical_not_parentheses.
2045 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2047 PR c/65120
2048 * c-typeck.c (parser_build_binary_op): Don't warn for
2049 !!x == y or !b == y where b is _Bool.
2051 2015-03-09 Marek Polacek <polacek@redhat.com>
2053 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
2054 * c-decl.c (grokdeclarator): Likewise.
2055 * c-typeck.c (build_binary_op): Likewise.
2057 2015-02-27 Marek Polacek <polacek@redhat.com>
2059 PR c/65228
2060 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
2062 2015-02-14 Marek Polacek <polacek@redhat.com>
2064 PR c/64768
2065 * c-decl.c (grokdeclarator): Set the range of a flexible array member
2066 declared through a typedef name.
2068 2015-02-13 Marek Polacek <polacek@redhat.com>
2070 PR c/65050
2071 * c-decl.c (grokdeclarator): Print also the type when giving
2072 the error message about array's incomplete element type.
2074 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2076 PR c/64824
2077 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
2078 check in the POP macro.
2080 2015-02-09 Marek Polacek <polacek@redhat.com>
2082 PR c/64856
2083 * c-typeck.c (process_init_element): Don't always wrap
2084 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
2085 initializing a range of elements.
2087 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2089 PR c/64824
2090 PR c/64868
2091 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
2093 2015-02-02 Bruno Loff <bruno.loff@gmail.com>
2095 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
2096 processing enum declaration.
2098 2015-01-29 Marek Polacek <polacek@redhat.com>
2100 PR c/64709
2101 * c-typeck.c (pop_init_level): If constructor_elements has
2102 exactly one element with integer_zerop value, set constructor_zeroinit
2103 to 1. Remove braces around warning_init call.
2105 2015-01-27 Jakub Jelinek <jakub@redhat.com>
2107 PR c/64766
2108 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
2109 of FUNCTION_DECLs with error_mark_node.
2111 2015-01-26 Jakub Jelinek <jakub@redhat.com>
2113 PR c/64778
2114 * c-typeck.c (convert_arguments): Return -1 if there are
2115 error_args, even if we've diagnosed too many arguments.
2117 2015-01-21 Richard Biener <rguenther@suse.de>
2119 PR middle-end/64313
2120 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
2121 for builtins the user declared correctly.
2123 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2124 Bernd Schmidt <bernds@codesourcery.com>
2125 Cesar Philippidis <cesar@codesourcery.com>
2126 James Norris <jnorris@codesourcery.com>
2127 Jakub Jelinek <jakub@redhat.com>
2128 Ilmir Usmanov <i.usmanov@samsung.com>
2130 * c-parser.c: Include "gomp-constants.h".
2131 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
2132 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
2133 Use OMP_CLAUSE_SET_MAP_KIND.
2134 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
2135 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
2136 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
2137 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
2138 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
2139 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
2140 "copyout", "create", "delete", "deviceptr", "gang", "host",
2141 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
2142 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
2143 "present_or_create", "pcreate", "seq", "self", "vector",
2144 "vector_length", "wait", "worker".
2145 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
2146 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
2147 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
2148 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
2149 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
2150 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
2151 (c_parser_oacc_data_clause_deviceptr)
2152 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
2153 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
2154 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
2155 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
2156 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
2157 (c_parser_oacc_parallel, c_parser_oacc_update)
2158 (c_parser_oacc_wait): New functions.
2159 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
2160 (c_finish_oacc_data): New prototypes.
2161 * c-typeck.c: Include "gomp-constants.h".
2162 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
2163 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
2164 OMP_CLAUSE_SET_MAP_KIND.
2165 (c_finish_oacc_parallel, c_finish_oacc_kernels)
2166 (c_finish_oacc_data): New functions.
2167 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
2168 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2169 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2170 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
2171 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
2172 GOMP_MAP_FORCE_DEVICEPTR.
2174 2015-01-09 Michael Collison <michael.collison@linaro.org>
2176 * c-array-notation.c: Include hash-set.h, machmode.h,
2177 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2178 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
2179 * c-aux-info.c: Ditto.
2180 * c-convert.c: Ditto.
2181 * c-decl.c: Ditto.
2182 * c-errors.c: Ditto.
2183 * c-lang.c: Dittoxs.
2184 * c-objc-common.c: Ditto.
2185 * c-parser.c: Ditto.
2186 * c-typeck.c: Include hash-set.h, machmode.h,
2187 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2188 fold-const.h, wide-int.h, inchash.h, real.h and
2189 fixed-value.h due to flattening of tree.h.
2191 2015-01-07 Marek Polacek <polacek@redhat.com>
2193 PR c/64417
2194 * c-typeck.c (process_init_element): Disallow initialization of
2195 a flexible array member with a string constant if the structure
2196 is in an array.
2198 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2200 PR sanitizer/64344
2201 * c-typeck.c (convert_for_assignment, c_finish_return): For
2202 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
2203 types also set in_late_binary_op around convert call.
2204 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
2205 to integral type casts, if not in_late_binary_op, pass c_fully_fold
2206 result on expr as last argument to ubsan_instrument_float_cast,
2207 if in_late_binary_op, don't use c_save_expr but save_expr.
2209 Update copyright years.
2211 2015-01-05 Marek Polacek <polacek@redhat.com>
2213 PR c/64423
2214 * c-typeck.c (build_array_ref): Pass loc down to
2215 warn_array_subscript_with_type_char.
2217 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
2219 * c-typeck.c: New behavious for pointers to arrays with qualifiers
2220 (common-pointer-type): For pointers to arrays take qualifiers from
2221 element type.
2222 (build_conditional_expr): Add warnings for lost qualifiers.
2223 (comp-target-types): Allow pointers to arrays with different qualifiers.
2224 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
2225 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
2226 to PEDWARN_FOR_QUALIFIERS.
2228 2014-12-17 Jakub Jelinek <jakub@redhat.com>
2230 PR sanitizer/64289
2231 * c-convert.c: Include ubsan.h.
2232 (convert): For real -> integral casts and
2233 -fsanitize=float-cast-overflow don't call convert_to_integer, but
2234 instead instrument the float cast directly.
2236 2014-11-29 Jakub Jelinek <jakub@redhat.com>
2238 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
2239 c_finish_stmt_expr): Remove NULL last argument from
2240 create_tmp_var_raw and create_tmp_var calls.
2241 * c-array-notation.c (fix_builtin_array_notation_fn,
2242 build_array_notation_expr, fix_conditional_array_notations_1,
2243 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
2245 2014-11-28 Marek Polacek <polacek@redhat.com>
2247 PR c/63862
2248 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
2249 convert the right operand to integer type.
2251 2014-11-25 Marek Polacek <polacek@redhat.com>
2253 PR c/63877
2254 * c-decl.c (start_function): Disable -Wmissing-declarations warning
2255 for inline functions.
2257 2014-11-21 Jakub Jelinek <jakub@redhat.com>
2259 PR target/63764
2260 * c-typeck.c (build_array_ref): Adjust
2261 convert_vector_to_pointer_for_subscript caller. If it returns true,
2262 call non_lvalue_loc on the result.
2264 2014-11-11 Richard Biener <rguenther@suse.de>
2266 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
2267 to true.
2269 2014-11-10 Andi Kleen <ak@linux.intel.com>
2271 PR c/60804
2272 * c-parser.c (c_parser_statement_after_labels): Call
2273 check_no_cilk.
2274 (c_parser_if_statement): Dito.
2275 (c_parser_switch_statement): Dito.
2276 (c_parser_while_statement): Dito.
2277 (c_parser_do_statement): Dito.
2278 (c_parser_for_statement): Dito.
2279 * c-typeck.c (c_finish_loop): Dito.
2281 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
2283 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
2284 OPT_Wshift_count_overflow in the warnings.
2286 2014-10-30 Marek Polacek <polacek@redhat.com>
2288 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
2289 print the stripped version as well, if they're not the same.
2291 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
2293 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
2294 machine_mode.
2296 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
2298 * c-decl.c: Adjust include files.
2299 * c-parser.c: Ditto.
2301 2014-10-27 Phil Muldoon <pmuldoon@redhat.com>
2302 Tom Tromey <tromey@redhat.com>
2304 * c-tree.h (enum c_oracle_request): New.
2305 (c_binding_oracle_function): New typedef.
2306 (c_binding_oracle, c_pushtag, c_bind): Declare.
2307 * c-decl.c (c_binding_oracle): New global.
2308 (I_SYMBOL_CHECKED): New macro.
2309 (i_symbol_binding): New function.
2310 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
2311 (I_TAG_CHECKED): New macro.
2312 (i_tag_binding): New function.
2313 (I_TAG_BINDING, I_TAG_DECL): Redefine.
2314 (I_LABEL_CHECKED): New macro.
2315 (i_label_binding): New function.
2316 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
2317 (c_print_identifier): Save and restore c_binding_oracle.
2318 (c_pushtag, c_bind): New functions.
2320 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
2322 * c-typeck.c: Adjust include files.
2324 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2326 PR c++/53061
2327 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
2328 initialization here...
2329 (c_initialize_diagnostics): ... but here. Set defaults after
2330 building pretty-printer.
2332 2014-10-23 Marek Polacek <polacek@redhat.com>
2334 PR c/63626
2335 * c-decl.c (pop_scope): Don't print warning in external_scope.
2337 2014-10-19 Marek Polacek <polacek@redhat.com>
2339 PR c/63567
2340 * c-typeck.c (output_init_element): Allow initializing objects with
2341 static storage duration with compound literals even in C99 and add
2342 pedwarn for it.
2344 2014-10-17 Marek Polacek <polacek@redhat.com>
2346 PR c/63567
2347 * c-typeck.c (digest_init): Allow initializing objects with static
2348 storage duration with compound literals even in C99 and add pedwarn
2349 for it.
2351 2014-10-17 Marek Polacek <polacek@redhat.com>
2353 PR c/63543
2354 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
2355 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
2356 error multiple times. Print the type.
2358 2014-10-17 Marek Polacek <polacek@redhat.com>
2360 PR c/63549
2361 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
2362 type.
2364 2014-10-17 Marek Polacek <polacek@redhat.com>
2366 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
2367 (start_function): Use OPT_Wimplicit_int instead of 0.
2368 (store_parm_decls_oldstyle): Likewise.
2370 2014-10-17 Alan Modra <amodra@gmail.com>
2372 PR middle-end/61848
2373 * c-decl.c (merge_decls): Don't merge section name or tls model
2374 to newdecl symtab node, instead merge to olddecl. Override
2375 existing olddecl section name. Set tls_model for all thread-local
2376 vars, not just OMP thread-private ones. Remove incorrect comment.
2378 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
2380 * c-decl.c: Adjust include files.
2382 2014-10-14 DJ Delorie <dj@redhat.com>
2384 * c-parser.c (c_parse_init): Add RID entries for each __intN.
2385 (c_token_starts_typename): Check all __intN, not just __int128.
2386 (c_token_starts_declspecs): Likewise.
2387 (c_parser_declspecs): Likewise.
2388 (c_parser_attribute_any_word): Likewise.
2389 (c_parser_objc_selector): Likewise.
2390 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
2391 (struct c_declspecs): Add int_n_idx field to record *which* __intN
2392 is specified.
2393 * c-decl.c (declspecs_add_type): Check for all __intN, not just
2394 __int128.
2395 (finish_declspecs): Likewise.
2397 2014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
2399 * c-parser.c (c_parser_all_labels): New function to replace
2400 the duplicate code.
2401 (c_parser_statement): Call the new function.
2403 2014-10-09 Marek Polacek <polacek@redhat.com>
2405 PR c/63480
2406 * c-typeck.c (pop_init_level): Don't warn about initializing
2407 with { }.
2409 2014-10-07 Marek Polacek <polacek@redhat.com>
2411 PR c/59717
2412 * c-decl.c (header_for_builtin_fn): New function.
2413 (implicitly_declare): Suggest which header to include.
2415 2014-10-07 Marek Polacek <polacek@redhat.com>
2417 * c-convert.c (convert): Use error_operand_p.
2418 * c-typeck.c (require_complete_type): Likewise.
2419 (really_atomic_lvalue): Likewise.
2420 (digest_init): Likewise.
2421 (handle_omp_array_sections_1): Likewise.
2423 2014-10-03 Marek Polacek <polacek@redhat.com>
2425 PR c/63453
2426 * c-decl.c (pop_scope): Don't warn about "inline function declared
2427 but never defined" for functions marked with gnu_inline attribute.
2429 2014-09-25 Jakub Jelinek <jakub@redhat.com>
2431 PR c++/63249
2432 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
2433 on low_bound and length.
2435 2014-09-24 Marek Polacek <polacek@redhat.com>
2437 PR c/61405
2438 PR c/53874
2439 * c-parser.c: Don't define CPP_KEYWORD.
2440 (c_parser_switch_statement): Pass original type to c_finish_case.
2441 * c-tree.h (c_finish_case): Update declaration.
2442 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
2443 conditionally to c_do_switch_warnings.
2445 2014-09-03 Marek Polacek <polacek@redhat.com>
2447 PR c/62024
2448 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
2449 conversions.
2451 2014-09-02 Jakub Jelinek <jakub@redhat.com>
2452 Balaji V. Iyer <balaji.v.iyer@intel.com>
2453 Igor Zamyatin <igor.zamyatin@intel.com>
2455 * c-parser.c (c_parser_cilk_for): New function.
2456 (c_parser_cilk_grainsize): Likewise.
2457 (c_get_temp_regvar): Likewise.
2458 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
2459 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
2460 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
2461 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
2462 case.
2464 2014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
2466 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
2467 with using HOST_WIDE_INT without truncation to 'int'
2469 2014-08-22 Marek Polacek <polacek@redhat.com>
2471 PR c++/62199
2472 * c-typeck.c (parser_build_binary_op): Adjust call to
2473 warn_logical_not_parentheses.
2475 2014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
2477 PR other/62008
2478 * c-parser.c (c_parser_array_notation): Check for correct
2479 type of an array added.
2481 2014-08-19 Marek Polacek <polacek@redhat.com>
2483 PR c++/62153
2484 * c-typeck.c (build_binary_op): If either operand of a comparison
2485 is a boolean expression, call maybe_warn_bool_compare.
2487 2014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
2489 PR c/45584
2490 * c-typeck.c (build_c_cast): Do a conversion even when the
2491 TYPE_MAIN_VARIANTs are the same.
2493 2014-08-19 Marek Polacek <polacek@redhat.com>
2495 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
2496 pedwarn_c99 instead of pedwarn.
2497 (grokfield): Likewise.
2498 (warn_defaults_to): New function.
2499 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
2500 Unconditionally call pedwarn_c99 instead of pedwarn.
2501 (start_function): Call warn_defaults_to instead of pedwarn_c99.
2502 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
2503 check flag_isoc11 before.
2504 * c-errors.c (pedwarn_c99): Change the return type to bool.
2505 Handle -Wc99-c11-compat.
2506 * c-parser.c (disable_extension_diagnostics): Handle
2507 warn_c99_c11_compat.
2508 (restore_extension_diagnostics): Likewise.
2509 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
2510 instead of pedwarn, don't check flag_isoc11 before.
2511 (c_parser_declspecs): Likewise.
2512 (c_parser_alignas_specifier): Likewise.
2513 (c_parser_alignof_expression): Likewise.
2514 (c_parser_generic_selection): Likewise.
2515 * c-tree.h (pedwarn_c99): Update declaration.
2516 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
2517 of pedwarn_c99.
2519 2014-08-19 Marek Polacek <polacek@redhat.com>
2521 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
2522 to pedwarn_c90.
2523 * c-errors.c: Include "opts.h".
2524 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
2525 * c-parser.c (disable_extension_diagnostics): Handle negative value
2526 of warn_c90_c99_compat, too.
2527 (restore_extension_diagnostics): Likewise.
2528 (c_parser_compound_statement_nostart): Pass
2529 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
2531 2014-08-12 Marek Polacek <polacek@redhat.com>
2533 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
2534 Add pedwarn.
2535 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
2536 Likewise.
2537 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
2539 2014-08-10 Marek Polacek <polacek@redhat.com>
2541 PR c/51849
2542 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
2543 Call pedwarn_c90 instead of pedwarn.
2544 (check_bitfield_type_and_width): Likewise.
2545 (declspecs_add_qual): Likewise.
2546 (declspecs_add_type): Likewise.
2547 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
2548 Adjust to only call pedwarn_c90.
2549 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
2550 pedwarn_c90 instead of pedwarn.
2551 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
2552 * c-parser.c (disable_extension_diagnostics): Handle
2553 warn_c90_c99_compat.
2554 (restore_extension_diagnostics): Likewise.
2555 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
2556 pedwarn_c90 instead of pedwarn.
2557 (c_parser_initelt): Likewise.
2558 (c_parser_postfix_expression): Likewise.
2559 (c_parser_postfix_expression_after_paren_type): Likewise.
2560 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
2561 * c-tree.h: Fix formatting.
2562 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
2563 pedwarn_c90 instead of pedwarn.
2565 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
2567 * c-typeck.c: Remove include of pointer-set.h.
2569 2014-08-07 Marek Polacek <polacek@redhat.com>
2571 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
2573 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2575 * c-typeck.c: Use hash_map instead of pointer_map.
2577 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2579 * c-decl.c: Use hash_set instead of pointer_set.
2581 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
2583 PR middle-end/61455
2584 * c-array-notation.c (expand_array_notations): Handling
2585 of DECL_EXPR added.
2587 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
2589 PR c++/60517
2590 * c-typeck.c (c_finish_return): Return 0 instead of the address of
2591 a local variable.
2593 2014-07-30 Tom Tromey <tromey@redhat.com>
2595 * c-typeck.c (struct constructor_stack) <designator_depth>: New
2596 field.
2597 (really_start_incremental_init, push_init_level): Initialize
2598 designator_depth.
2599 (pop_init_level): Set global designator_depth.
2600 (process_init_element): Check for designated_init attribute.
2602 2014-07-20 Marek Polacek <polacek@redhat.com>
2604 PR c/61852
2605 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
2606 (implicitly_declare): Pass location to implicit_decl_warning.
2608 2014-07-14 Jakub Jelinek <jakub@redhat.com>
2610 PR middle-end/61294
2611 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
2612 If non-NULL, call c_parser_check_literal_zero.
2613 (c_parser_check_literal_zero): New function.
2614 (c_parser_postfix_expression_after_primary): Adjust
2615 c_parser_expr_list caller, handle -Wmemset-transposed-args.
2617 2014-07-06 Marek Polacek <polacek@redhat.com>
2619 PR c/6940
2620 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
2621 * c-tree.h (C_ARRAY_PARAMETER): Define.
2622 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
2623 function parameter.
2625 2014-07-02 Jan Hubicka <hubicka@ucw.cz>
2626 Chen Gang <gang.chen.5i5j@gmail.com>
2628 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
2629 releasing symbol.
2631 2014-07-01 Marek Polacek <polacek@redhat.com>
2633 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
2634 instead of 0 to WARN_FOR_ASSIGNMENT.
2636 2014-07-01 Marek Polacek <polacek@redhat.com>
2638 PR c/58286
2639 * c-typeck.c (convert_for_assignment): Pass
2640 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
2642 2014-06-30 Marek Polacek <polacek@redhat.com>
2644 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
2645 has no_sanitize_undefined attribute.
2647 2014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
2649 PR middle-end/57541
2650 * c-array-notation.c (fix_builtin_array_notation_fn):
2651 Check for 0 arguments in builtin call. Check that bultin argument is
2652 correct.
2653 * c-parser.c (c_parser_array_notation): Check for incorrect initial
2654 index.
2656 2014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2658 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
2659 qualifiers in __auto_type for atomic types.
2660 (c_parser_typeof_specifier): Discard all type qualifiers in
2661 __typeof__ for atomic types.
2663 2014-06-25 Marek Polacek <polacek@redhat.com>
2665 PR c/61162
2666 * c-parser.c (c_parser_statement_after_labels): Pass the location of
2667 the return expression to c_finish_return.
2669 2014-06-25 Jakub Jelinek <jakub@redhat.com>
2671 * c-typeck.c (c_finish_omp_clauses): Make sure
2672 OMP_CLAUSE_LINEAR_STEP has correct type.
2674 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
2676 * c-decl.c: Adjust.
2678 2014-06-24 Jakub Jelinek <jakub@redhat.com>
2680 * c-parser.c (c_parser_omp_for_loop): For
2681 #pragma omp parallel for simd move lastprivate clause from parallel
2682 to for rather than simd.
2684 2014-06-23 Marek Polacek <polacek@redhat.com>
2686 * c-typeck.c (parser_build_binary_op): Don't call
2687 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
2689 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
2691 * c-parser.c (c_parser_omp_threadprivate): Likewise.
2692 * c-decl.c (merge_decls): Likewise.
2694 2014-06-09 Marek Polacek <polacek@redhat.com>
2696 PR c/36446
2697 * c-typeck.c (error_init): Call inform instead of error_at.
2698 (pedwarn_init): Call inform instead of pedwarn.
2699 (warning_init): Call inform instead of warning_at.
2701 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
2703 * c-decl.c (merge_decls): Use set_decl_section_name.
2704 (duplicate_decls): Remove node if it exists.
2706 2014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
2708 PR c/53119
2709 * c-typeck.c (push_init_level, process_init_element,
2710 pop_init_level): Correct check for zero initialization, move
2711 missing brace warning to respect zero initialization.
2713 2014-06-05 Marek Polacek <polacek@redhat.com>
2715 PR c/56724
2716 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
2718 2014-06-05 Marek Polacek <polacek@redhat.com>
2720 PR c/49706
2721 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
2722 on the left hand side operand of a comparison.
2724 2014-06-05 Marek Polacek <polacek@redhat.com>
2726 PR c/48062
2727 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
2728 Print note only if the warning was printed.
2730 2014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
2732 PR c/58942
2733 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
2734 with a pointer.
2736 2014-06-03 Marek Polacek <polacek@redhat.com>
2738 PR c/60439
2739 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
2740 c_start_case.
2741 * c-tree.h (c_start_case): Update.
2742 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
2743 switch condition has boolean value.
2745 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
2747 * c-decl.c: Include builtins.h.
2748 * c-parser.c: Likewise.
2750 2014-05-27 Marek Polacek <polacek@redhat.com>
2752 PR c/56724
2753 * c-typeck.c (convert_arguments): Get location of a parameter. Change
2754 error and warning calls to error_at and warning_at. Pass location of
2755 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
2756 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
2757 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
2759 2014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
2761 PR c/61191
2762 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
2763 function parameters.
2765 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
2767 * c-decl.c (merge_decls): Preserve symtab node pointers.
2768 (duplicate_decls): Free new decl.
2770 2014-05-23 Thomas Schwinge <thomas@codesourcery.com>
2772 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
2773 initialization.
2775 * c-parser.c (c_parser_omp_target): Return bool values.
2777 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2779 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
2780 num_teams_loc variable to num_thread_limit_loc.
2782 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2784 * c-array-notation.c (expand_array_notations): Use void_node
2785 instead of void_zero_node.
2787 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2789 * c-decl.c (finish_struct): Adjust.
2790 (finish_enum): Likewise.
2791 (bind): Adjust.
2792 (record_inline_static): Likewise.
2793 (push_scope): Likewise.
2794 (make_label): Likewise.
2795 (lookup_label_for_goto): Likewise.
2796 (finish_struct): Likewise.
2797 (finish_enum): Likewise.
2798 (store_parm_decls): Likewise.
2799 (c_push_function_context): Likewise.
2800 * c-lang.h: Remove usage of variable_size gty attribute.
2801 * c-parser.c (c_parse_init): Adjust.
2802 (c_parse_file): Likewise.
2804 2014-05-13 Marek Polacek <polacek@redhat.com>
2806 PR c/61162
2807 * c-typeck.c (convert_for_assignment): Pass location to
2808 WARN_FOR_ASSIGNMENT instead of input_location.
2810 2014-05-10 Marek Polacek <polacek@redhat.com>
2812 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
2813 maybe_warn_string_init.
2814 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
2815 maybe_warn_string_init.
2816 * c-tree.h (maybe_warn_string_init): Update declaration.
2817 * c-typeck.c (maybe_warn_string_init): Add location parameter.
2818 Call pedwarn_init with loc instead of with input_location.
2819 (digest_init): Pass init_loc to maybe_warn_string_init.
2820 (pop_init_level): Call pedwarn_init with loc instead of with
2821 input_location.
2822 (set_init_index): Likewise.
2823 (process_init_element): Likewise.
2825 2014-05-09 Marek Polacek <polacek@redhat.com>
2827 PR c/61096
2828 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
2829 (c_parser_initelt): Pass location to set_init_label. Pass array index
2830 location to set_init_index.
2831 * c-tree.h (push_init_level): Update declaration.
2832 (pop_init_level): Likewise.
2833 (set_init_index): Likewise.
2834 (set_init_label): Likewise.
2835 * c-typeck.c (error_init): Add location parameter. Call error_at
2836 instead of error.
2837 (digest_init): Pass init_loc to error_init.
2838 (really_start_incremental_init):
2839 (push_init_level): Add location parameter. Pass loc to pop_init_level
2840 and error_init.
2841 (pop_init_level): Likewise.
2842 (set_designator): Add location parameter. Pass loc to pop_init_level,
2843 push_init_level, and error_init.
2844 (set_init_index): Add location parameter. Pass loc to error_init and
2845 set_designator.
2846 (set_init_label): Likewise.
2847 (output_init_element): Pass loc to error_init.
2848 (process_init_element): Pass loc to error_init, pop_init_level,
2849 pedwarn_init, and push_init_level.
2851 2014-05-09 Marek Polacek <polacek@redhat.com>
2853 PR c/50459
2854 * c-parser.c (c_parser_attributes): Parse the arguments as an
2855 expression-list if the attribute takes identifier.
2857 2014-05-08 Marek Polacek <polacek@redhat.com>
2859 PR c/61053
2860 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
2861 TYPE_ALIGN_UNIT.
2863 2014-05-08 Marek Polacek <polacek@redhat.com>
2865 PR c/61077
2866 * c-decl.c (start_function): Warn for _Atomic-qualified return type
2867 of main.
2869 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2870 Mike Stump <mikestump@comcast.net>
2871 Richard Sandiford <rdsandiford@googlemail.com>
2873 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
2874 (finish_enum): Use wide-int interfaces.
2875 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
2876 * c-typeck.c (build_c_cast): Likewise.
2877 (set_nonincremental_init_from_string): Likewise.
2878 (c_tree_equal): Likewise.
2880 2014-05-02 Marek Polacek <polacek@redhat.com>
2882 PR c/25801
2883 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
2884 Return size_one_node when the type is not complete.
2885 (pointer_diff): Remove comment.
2886 (build_unary_op): Improve error messages.
2888 2014-05-02 Marek Polacek <polacek@redhat.com>
2890 * c-typeck.c (c_finish_return): Separate warning_at calls.
2892 2014-05-02 Marek Polacek <polacek@redhat.com>
2894 * c-tree.h (error_init): Remove declaration.
2895 (pedwarn_init): Likewise.
2896 * c-typeck.c (error_init): Make static and move above.
2897 (pedwarn_init): Likewise.
2898 (warning_init): Move above.
2899 (maybe_warn_string_init): Likewise.
2901 2014-05-01 Jeff Law <law@redhat.com>
2903 Revert:
2905 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
2906 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
2907 avoid goto.
2909 2014-05-02 Marek Polacek <polacek@redhat.com>
2911 PR c/60784
2912 * c-typeck.c (push_init_level): Set constructor_designated to
2913 p->designated for structures.
2915 2014-05-01 Marek Polacek <polacek@redhat.com>
2917 PR c/60915
2918 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
2919 function-definition has an attribute after the declarator.
2921 2014-05-01 Marek Polacek <polacek@redhat.com>
2923 PR c/60257
2924 * c-typeck.c (warning_init): Add location_t parameter. Call
2925 warning_at instead of warning.
2926 (push_init_level): Pass input_location to warning_init.
2927 (add_pending_init): Add location_t parameter. Pass loc to
2928 warning_init.
2929 (set_nonincremental_init): Pass input_location to add_pending_init.
2930 (set_nonincremental_init_from_string): Likewise.
2931 (output_init_element): Pass loc to warning_init and to
2932 add_pending_init.
2934 2014-05-01 Marek Polacek <polacek@redhat.com>
2936 PR c/43395
2937 * c-typeck.c (c_finish_return): Distinguish between label and variable
2938 when warning about returning local address.
2940 2014-05-01 Marek Polacek <polacek@redhat.com>
2942 PR c/29467
2943 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
2944 in C89 mode.
2946 2014-05-01 Marek Polacek <polacek@redhat.com>
2948 PR c/43245
2949 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
2950 instead of 0 to WARN_FOR_QUALIFIERS.
2952 2014-05-01 Marek Polacek <polacek@redhat.com>
2954 PR c/56989
2955 * c-typeck.c (default_conversion): Use better location for
2956 error call.
2958 2014-04-30 Marek Polacek <polacek@redhat.com>
2960 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
2961 also when SANITIZE_FLOAT_DIVIDE is on.
2963 2014-04-30 Marek Polacek <polacek@redhat.com>
2965 PR c/60139
2966 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
2967 and pedwarn_init. Use loc insted of input_location.
2969 2014-04-30 Marek Polacek <polacek@redhat.com>
2971 PR c/60351
2972 * c-typeck.c (build_binary_op): Use location when warning about
2973 shift count.
2975 2014-04-25 Marek Polacek <polacek@redhat.com>
2977 PR c/18079
2978 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
2979 always_inline/noinline and hot/cold attributes.
2981 2014-04-25 Marek Polacek <polacek@redhat.com>
2983 PR c/60114
2984 * c-parser.c (c_parser_initelt): Pass input_location to
2985 process_init_element.
2986 (c_parser_initval): Pass loc to process_init_element.
2987 * c-tree.h (process_init_element): Adjust declaration.
2988 * c-typeck.c (push_init_level): Pass input_location to
2989 process_init_element.
2990 (pop_init_level): Likewise.
2991 (set_designator): Likewise.
2992 (output_init_element): Add location_t parameter. Pass loc to
2993 digest_init.
2994 (output_pending_init_elements): Pass input_location to
2995 output_init_element.
2996 (process_init_element): Add location_t parameter. Pass loc to
2997 output_init_element.
2999 2014-04-24 Jakub Jelinek <jakub@redhat.com>
3001 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
3002 atomic-clause, allow comma in between atomic-clause and
3003 seq_cst.
3005 2014-04-22 Jakub Jelinek <jakub@redhat.com>
3007 PR c/59073
3008 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
3009 fails, don't set OM_PARALLEL_COMBINED and return NULL.
3011 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
3013 PR middle-end/60469
3014 * c-array-notation.c (fix_builtin_array_notation_fn): Use
3015 create_tmp_var instead build_decl for creating temps.
3016 (build_array_notation_expr): Likewise.
3017 (fix_conditional_array_notations_1): Likewise.
3018 (fix_array_notation_expr): Likewise.
3019 (fix_array_notation_call_expr): Likewise.
3021 2014-03-28 Jakub Jelinek <jakub@redhat.com>
3023 PR c++/60689
3024 * c-tree.h (c_build_function_call_vec): New prototype.
3025 * c-typeck.c (build_function_call_vec): Don't call
3026 resolve_overloaded_builtin here.
3027 (c_build_function_call_vec): New wrapper function around
3028 build_function_call_vec. Call resolve_overloaded_builtin here.
3029 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
3030 Call c_build_function_call_vec instead of build_function_call_vec.
3031 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
3032 * c-decl.c (finish_decl): Likewise.
3034 2014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3036 PR c/55383
3037 * c-typeck.c: Use correct format string in cast-qual warning
3039 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
3041 * c-decl.c (c_decl_attributes): Use
3042 lang_hooks.types.omp_mappable_type.
3043 * c-typeck.c (c_finish_omp_clauses): Likewise.
3045 2014-03-06 Marek Polacek <polacek@redhat.com>
3047 PR c/60197
3048 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
3049 of checking tree code.
3051 2014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
3053 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
3054 (c_parser_parameter_declaration): Likewise.
3056 2014-02-19 Marek Polacek <polacek@redhat.com>
3058 PR c/60195
3059 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
3060 Call mark_exp_read on exp.value.
3061 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
3062 TREE_ADDRESSABLE on old instead of val.
3063 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
3065 2014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
3067 * c-parser.c (c_parser_get_builtin_args): Replace calls to
3068 C_EXPR_APPEND by vec_safe_push.
3069 * c-tree.h (C_EXPR_APPEND): Remove.
3071 2014-01-31 Marek Polacek <polacek@redhat.com>
3073 PR c/59963
3074 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
3075 build_function_call_vec.
3076 (build_function_call): Likewise.
3077 (build_atomic_assign): Likewise.
3078 (build_function_call_vec): Add arg_loc parameter. Use it.
3079 (convert_arguments): Likewise.
3080 (convert_for_assignment): Rename rhs_loc to expr_loc.
3081 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
3082 (c_parser_objc_keywordexpr): Likewise.
3083 (c_parser_postfix_expression_after_primary): Call
3084 build_function_call_vec with expr_loc rather than op_loc.
3085 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
3086 build_function_call_vec.
3087 (c_parser_expr_list): Add locations parameter. Fill it with locations
3088 of function arguments.
3089 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
3091 2014-01-30 Marek Polacek <polacek@redhat.com>
3093 PR c/59940
3094 * c-typeck.c (build_function_call_vec): Use loc parameter.
3095 (convert_arguments): Add location parameter. Use it.
3096 (ep_convert_and_check): Likewise.
3097 (build_atomic_assign): Adjust convert_for_assignment call.
3098 (build_modify_expr): Likewise.
3099 (digest_init): Likewise.
3100 (c_finish_return): Likewise.
3101 (build_conditional_expr): Adjust ep_convert_and_check calls.
3102 (convert_for_assignment): Add rhs_loc parameter. Use it.
3103 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
3104 calls.
3106 2014-01-30 Richard Biener <rguenther@suse.de>
3108 PR c/59905
3109 * c-typeck.c (build_function_call_vec): Do not replace calls
3110 to a function via an incompatible type with a runtime abort.
3112 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
3114 * c-parser.c (c_parser_declaration_or_fndef): Replaced
3115 flag_enable_cilkplus with flag_cilkplus.
3116 (c_parser_direct_declarator_inner): Likewise.
3117 (c_parser_attribute_any_word): Likewise.
3118 (c_parser_attributes): Likewise.
3119 (c_parser_compound_statement): Likewise.
3120 (c_parser_statement_after_labels): Likewise.
3121 (c_parser_if_statement): Likewise.
3122 (c_parser_switch_statement): Likewise.
3123 (c_parser_do_statement): Likewise.
3124 (c_parser_for_statement): Likewise.
3125 (c_parser_unary_expression): Likewise.
3126 (c_parser_postfix_expression): Likewise.
3127 (c_parser_postfix_expression_after_primary): Likewise.
3128 (c_parser_postfix_expression_after_primary): Likewise.
3129 (c_parser_omp_clause_name): Likewise.
3130 (c_finish_omp_declare_simd): Likewise.
3131 (c_parser_cilk_verify_simd): Likewise.
3132 * c-typeck.c (build_array_ref): Likewise.
3133 (build_function_call_vec): Likewise.
3134 (convert_arguments): Likewise.
3135 (build_compound_expr): Likewise.
3136 (c_finish_return): Likewise.
3137 (c_finish_if_stmt): Likewise.
3138 (c_finish_loop): Likewise.
3139 (build_binary_op): Likewise.
3141 2014-01-23 Marek Polacek <polacek@redhat.com>
3143 PR c/59846
3144 * c-typeck.c (parser_build_binary_op): Use location instead of
3145 input_location.
3146 (build_binary_op): Pass location to shorten_compare.
3148 2014-01-23 Marek Polacek <polacek@redhat.com>
3150 PR c/58346
3151 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
3152 an empty aggregate.
3154 2014-01-23 Marek Polacek <polacek@redhat.com>
3156 PR c/59871
3157 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
3158 of a comma expression.
3159 (emit_side_effect_warnings): Likewise.
3161 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
3163 PR c/59825
3164 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
3165 function to use walk_tree and moved a lot of its functionality to
3166 expand_array_notations.
3167 (expand_array_notations): New function.
3169 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
3171 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
3172 attribute an attribute without value.
3174 2014-01-23 Jakub Jelinek <jakub@redhat.com>
3176 PR middle-end/58809
3177 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
3178 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
3180 2014-01-22 Marek Polacek <polacek@redhat.com>
3182 PR c/59891
3183 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
3184 of remove_c_maybe_const_expr on op1 and op2.
3186 2014-01-15 Jakub Jelinek <jakub@redhat.com>
3188 PR c/58943
3189 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
3190 effects, preevaluate rhs using SAVE_EXPR first.
3192 2014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
3194 PR c++/59631
3195 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
3196 statements with if-elseif statements.
3198 2014-01-06 Marek Polacek <polacek@redhat.com>
3200 PR c/57773
3201 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
3202 defined bit-field types only in ISO C.
3204 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3206 Update copyright years
3208 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3210 * c-array-notation.c: Use the standard form for the copyright notice.
3212 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
3214 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
3215 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
3216 field in parser is not empty. If not-empty, call the function
3217 c_parser_finish_omp_declare_simd.
3218 (c_parser_cilk_clause_vectorlength): Modified function to be shared
3219 between SIMD-enabled functions and #pragma simd. Added new parameter.
3220 (c_parser_cilk_all_clauses): Modified the usage of the function
3221 c_parser_cilk_clause_vectorlength as mentioned above.
3222 (c_parser_cilk_simd_fn_vector_attrs): New function.
3223 (c_finish_cilk_simd_fn_tokens): Likewise.
3224 (is_cilkplus_vector_p): Likewise.
3225 (c_parser_omp_clause_name): Added checking for "vectorlength,"
3226 "nomask," and "mask" strings in clause name.
3227 (c_parser_omp_all_clauses): Added 3 new case statements:
3228 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
3229 PRAGMA_CILK_CLAUSE_NOMASK.
3230 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
3231 check for vector attribute and if so call the function
3232 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
3233 called the function c_finish_cilk_simd_fn_tokens.
3234 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
3235 parser field is non-empty. If so, parse them as you would parse
3236 the omp declare simd pragma.
3237 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
3238 Added a check when step is a parameter and flag it as error.
3239 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
3240 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
3241 pragma_omp_clause.
3243 2013-12-17 Thomas Schwinge <thomas@codesourcery.com>
3245 * c-parser.c (c_parser_omp_parallel): Fix description.
3247 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
3249 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
3250 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
3251 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
3252 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
3254 2013-12-04 Joseph Myers <joseph@codesourcery.com>
3256 PR c/52023
3257 * c-parser.c (c_parser_alignas_specifier): Use
3258 c_sizeof_or_alignof_type instead of c_alignof.
3259 (c_parser_alignof_expression): Likewise, with min_alignof
3260 parameter depending on alignof spelling used.
3262 2013-12-04 Marek Polacek <polacek@redhat.com>
3264 PR c/54113
3265 * c-decl.c (start_function): Don't warn for missing prototype for
3266 inline functions.
3268 2013-12-03 Marek Polacek <polacek@redhat.com>
3270 PR c/59351
3271 * c-decl.c (build_compound_literal): Allow compound literals with
3272 empty initial value.
3274 2013-12-02 Joseph Myers <joseph@codesourcery.com>
3276 PR c/58235
3277 * c-typeck.c (build_modify_expr): Diagnose assignment to
3278 expression with array type.
3280 2013-11-29 Joseph Myers <joseph@codesourcery.com>
3282 PR c/42262
3283 * c-typeck.c (process_init_element): Do not treat a string as
3284 initializing a whole array when used with a designator for an
3285 individual element.
3287 2013-11-29 Joseph Myers <joseph@codesourcery.com>
3289 PR c/57574
3290 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
3291 an inline function following a static declaration.
3293 2013-11-28 Jakub Jelinek <jakub@redhat.com>
3295 PR c/59310
3296 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
3297 to p_name before calling c_parser_omp_teams instead of after.
3298 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
3299 argument. Remove unused p_name variable.
3301 2013-11-27 Aldy Hernandez <aldyh@redhat.com>
3302 Jakub Jelinek <jakub@redhat.com>
3304 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
3305 external_scope is NULL.
3307 2013-11-27 Tom de Vries <tom@codesourcery.com>
3308 Marc Glisse <marc.glisse@inria.fr>
3310 PR c++/59032
3311 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
3313 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
3315 * c-typeck.c: Add required include files from gimple.h.
3317 2013-11-22 David Malcolm <dmalcolm@redhat.com>
3319 * c-decl.c (define_label, shadow_tag_warned)
3320 (check_bitfield_type_and_width, grokdeclarator, grokparms,
3321 store_parm_decls_newstyle, store_parm_decls_oldstyle)
3322 (declspecs_add_type): Remove use of in_system_header macro.
3323 * c-parser.c (c_parser_unary_expression): Likewise.
3324 * c-typeck.c (store_init_value, process_init_element)
3325 (c_start_case): Likewise.
3327 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
3328 macro.
3330 * c-parser.c (c_parser_set_source_position_from_token): Remove
3331 reference to in_system_header from comment.
3333 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3335 * c-decl.c (grokdeclarator): Update comment to refer to
3336 tree_to_[su]hwi rather than tree_low_cst.
3338 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3340 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
3341 tree_to_uhwi throughout.
3343 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3345 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
3346 throughout.
3348 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3350 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
3351 throughout.
3353 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
3355 * c-parser.c (c_parser_cilk_simd): New.
3356 (c_parser_cilk_verify_simd): New.
3357 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
3358 (c_parser_omp_for_loop): Add case for NE_EXPR.
3359 Set c_break_label for CILK_SIMD.
3360 (c_parser_cilk_clause_vectorlength): New.
3361 (c_parser_cilk_clause_linear): New.
3362 (c_parser_cilk_clause_name): New.
3363 (c_parser_cilk_all_clauses): New.
3364 * c-typeck.c (build_unary_op): Pass location argument to
3365 readonly_error.
3366 (build_modify_expr): Same.
3367 (build_asm_expr): Same.
3368 (c_finish_bc_stmt): Error on break/continue in loops.
3370 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
3372 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
3374 2013-11-14 Diego Novillo <dnovillo@google.com>
3376 * c-decl.c: Include print-tree.h.
3377 Include stor-layout.h.
3378 Include varasm.h.
3379 Include attribs.h.
3380 Include stringpool.h.
3381 * c-lang.c: Include fold-const.h.
3382 * c-parser.c: Include stringpool.h.
3383 Include attribs.h.
3384 Include stor-layout.h.
3385 Include varasm.h.
3386 Include trans-mem.h.
3387 * c-typeck.c: Include stor-layout.h.
3388 Include trans-mem.h.
3389 Include varasm.h.
3390 Include stmt.h.
3392 2013-11-13 Joseph Myers <joseph@codesourcery.com>
3394 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
3395 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
3396 __auto_type.
3397 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
3398 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
3399 RID_AUTO_TYPE.
3400 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
3401 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
3402 (c_parser_declarator, c_parser_direct_declarator_inner)
3403 (c_parser_parameter_declaration, c_parser_type_name): All callers
3404 changed.
3405 (c_parser_declaration_or_fndef): Handle declarations with type
3406 determined from the initializer.
3408 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
3410 * c-typeck.c: Include gimplify.h.
3412 2013-11-12 Joseph Myers <joseph@codesourcery.com>
3414 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
3415 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
3416 comment.
3417 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
3418 or _Thread_local as appropriate in diagnostics.
3419 (build_null_declspecs): Initialize ret->thread_gnu_p.
3420 (declspecs_add_scspec): Handle either __thread or _Thread_local
3421 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
3422 pedantic. Do not disallow _Thread_local extern and _Thread_local
3423 static.
3425 2013-11-07 Joseph Myers <joseph@codesourcery.com>
3426 Andrew MacLeod <amacleod@redhat.com>
3428 * c-aux-info.c (gen_type): Handle atomic qualifier.
3429 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
3430 qualifiers when compating types.
3431 (shadow_tag_warned): Handle atomic_p in declspecs.
3432 (quals_from_declspecs): Likewise.
3433 (start_decl): Use c_type_promotes_to when promoting argument
3434 types.
3435 (grokdeclarator): Handle _Atomic.
3436 (get_parm_info): Diagnose any qualifier on "void" as only
3437 parameter.
3438 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
3439 comparing types. Use c_type_promotes_to when promoting argument
3440 types.
3441 (finish_function): Use c_type_promotes_to when promoting argument
3442 types.
3443 (build_null_declspecs): Handle atomic_p in declspecs.
3444 (declspecs_add_qual): Handle RID_ATOMIC.
3445 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
3446 (c_token_starts_declspecs): Handle RID_ATOMIC.
3447 (c_parser_declspecs): Handle atomic type specifiers and
3448 qualifiers.
3449 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
3450 from types of expressions with atomic type.
3451 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
3452 (c_parser_attribute_any_word): Handle RID_ATOMIC.
3453 (c_parser_initializer, c_parser_initelt, c_parser_initval)
3454 (c_parser_statement_after_labels, c_parser_switch_statement)
3455 (c_parser_for_statement, c_parser_expr_no_commas)
3456 (c_parser_conditional_expression, c_parser_binary_expression)
3457 (c_parser_cast_expression, c_parser_unary_expression)
3458 (c_parser_postfix_expression)
3459 (c_parser_postfix_expression_after_primary, c_parser_expression):
3460 Use convert_lvalue_to_rvalue.
3461 (c_parser_expression_conv, c_parser_expr_list): Document
3462 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
3463 (c_parser_objc_synchronized_statement): Use
3464 convert_lvalue_to_rvalue.
3465 (c_parser_objc_selector): Handle RID_ATOMIC.
3466 (c_parser_objc_receiver, c_parser_array_notation): Use
3467 convert_lvalue_to_rvalue.
3468 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
3469 _Atomic (type-name).
3470 (struct c_declspecs): Add atomic_p field.
3471 (convert_lvalue_to_rvalue): Declare.
3472 * c-typeck.c (c_type_promotes_to): Promote atomic types to
3473 corresponding atomic types.
3474 (qualify_type): Don't add _Atomic qualifiers from second argument.
3475 (comp_target_types): Do not allow _Atomic mismatches.
3476 (type_lists_compatible_p): Do not remove atomic qualifiers when
3477 comparing types.
3478 (really_atomic_lvalue, convert_lvalue_to_rvalue)
3479 (build_atomic_assign): New functions.
3480 (build_unary_op): Use build_atomic_assign for atomic increment and
3481 decrement.
3482 (build_conditional_expr): Do not treat _Atomic void as a qualified
3483 version of void.
3484 (build_modify_expr): Use build_atomic_assign for atomic LHS.
3485 (find_anonymous_field_with_type, convert_to_anonymous_field)
3486 (convert_for_assignment): Do not remove atomic qualifiers when
3487 comparing types.
3488 (digest_init): Do not accept initialization of arrays of atomic
3489 elements by string constants.
3490 (build_asm_expr): Use convert_lvalue_to_rvalue.
3491 (build_binary_op): Do not treat _Atomic void as a qualified
3492 version of void.
3494 2013-11-06 DJ Delorie <dj@redhat.com>
3496 * c-decl.c (locate_old_decl): If a previous conflicting decl is
3497 both explicit and builtin, print the location of the explicit one.
3499 2013-11-05 Tobias Burnus <burnus@net-b.de>
3501 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
3502 c_parser_omp_distribute, c_parser_omp_teams,
3503 c_parser_omp_target, c_parser_omp_declare): Handle
3504 -fopenmp-simd.
3506 2013-11-03 Marek Polacek <polacek@redhat.com>
3508 * c-decl.c (grokdeclarator): Add VLA instrumentation.
3510 2013-11-01 Jakub Jelinek <jakub@redhat.com>
3512 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
3513 check_dup_generic at the end, unless remove is true.
3514 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
3515 remove = true;.
3516 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
3518 2013-10-31 Jakub Jelinek <jakub@redhat.com>
3520 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
3521 with decl that is not pointer nor array.
3523 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
3525 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
3526 a spawning function is found.
3527 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
3528 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
3529 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
3530 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
3531 case.
3532 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
3533 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
3534 expr.
3535 (c_finish_return): Added a check to reject _Cilk_spawn in return
3536 expression.
3537 (build_cilk_spawn): New function.
3538 (build_cilk_sync): Likewise.
3539 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
3541 2013-10-27 Tobias Burnus <burnus@net-b.de>
3543 PR other/33426
3544 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
3545 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
3546 (c_parser_statement_after_labels): Update calls.
3548 2013-10-24 Tobias Burnus <burnus@net-b.de>
3550 PR other/33426
3551 * c-parser.c (c_parser_pragma, c_parser_for_statement):
3552 Handle PRAGMA_IVDEP.
3553 (c_parser_statement_after_labels): Update call.
3555 2013-10-24 Marek Polacek <polacek@redhat.com>
3557 * c-parser.c (c_parser_struct_declaration): Add a comment.
3558 (c_parser_declarator): Don't allow _Alignas here.
3560 2013-10-17 Andrew MacLeod <amacleod@redhat.com>
3562 * c-parser.c: Include omp-low.h.
3563 * c-typeck.c: Likewise.
3565 2013-10-17 Marek Polacek <polacek@redhat.com>
3567 PR c/58267
3568 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
3569 Document syntax of the array-declarator.
3570 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
3571 are not permitted.
3572 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
3573 (c_parser_struct_declaration): Likewise.
3574 (c_parser_declarator): Likewise.
3575 (c_parser_direct_declarator_inner): Likewise.
3576 (c_parser_parameter_declaration): Likewise.
3577 (c_parser_type_name): Likewise.
3579 2013-10-11 Jakub Jelinek <jakub@redhat.com>
3581 * c-lang.h (current_omp_declare_target_attribute): New extern
3582 decl.
3583 * c-parser.c: Include c-lang.h.
3584 (struct c_parser): Change tokens to c_token *.
3585 Add tokens_buf field. Change tokens_avail type to unsigned int.
3586 (c_parser_consume_token): If parser->tokens isn't
3587 &parser->tokens_buf[0], increment parser->tokens.
3588 (c_parser_consume_pragma): Likewise.
3589 (enum pragma_context): Add pragma_struct and pragma_param.
3590 (c_parser_external_declaration): Adjust
3591 c_parser_declaration_or_fndef caller.
3592 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
3593 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
3594 Adjust recursive call.
3595 (c_parser_struct_or_union_specifier): Use pragma_struct instead
3596 of pragma_external.
3597 (c_parser_parameter_declaration): Use pragma_param instead of
3598 pragma_external.
3599 (c_parser_compound_statement_nostart, c_parser_label,
3600 c_parser_for_statement): Adjust
3601 c_parser_declaration_or_fndef callers.
3602 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
3603 it through to c_parser_conditional_expression.
3604 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
3605 pass it through to c_parser_binary_expression. Adjust recursive
3606 call.
3607 (c_parser_binary_expression): Remove prec argument, add
3608 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
3609 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
3610 binop matches it, use build2 instead of parser_build_binary_op.
3611 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
3612 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
3613 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
3614 Handle pragma_struct and pragma_param the same as pragma_external.
3615 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
3616 (c_parser_omp_variable_list): Parse array sections for
3617 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
3618 (c_parser_omp_clause_collapse): Fully fold collapse expression.
3619 (c_parser_omp_clause_reduction): Handle user defined reductions.
3620 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
3621 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
3622 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
3623 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
3624 c_parser_omp_clause_depend, c_parser_omp_clause_map,
3625 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
3626 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
3627 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
3628 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
3629 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
3630 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
3631 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
3632 (c_parser_omp_for_loop): Add CODE argument, pass it through
3633 to c_finish_omp_for. Change last argument to cclauses,
3634 and adjust uses to grab parallel clauses from the array of all
3635 the split clauses. Adjust c_parser_binary_expression,
3636 c_parser_declaration_or_fndef and c_finish_omp_for callers.
3637 (omp_split_clauses): New function.
3638 (c_parser_omp_simd): New function.
3639 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
3640 Allow the function to be called also when parsing combined constructs,
3641 and call c_parser_omp_simd when parsing for simd.
3642 (c_parser_omp_sections_scope): If section-sequence doesn't start with
3643 #pragma omp section, require exactly one structured-block instead of
3644 sequence of statements.
3645 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
3646 Allow the function to be called also when parsing combined constructs.
3647 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
3648 Allow the function to be called also when parsing combined
3649 constructs.
3650 (c_parser_omp_taskgroup, c_parser_omp_cancel,
3651 c_parser_omp_cancellation_point, c_parser_omp_distribute,
3652 c_parser_omp_teams, c_parser_omp_target_data,
3653 c_parser_omp_target_update, c_parser_omp_target,
3654 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
3655 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
3656 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
3657 (c_parser_omp_construct): Add p_name and mask vars. Handle
3658 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
3659 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
3660 and c_parser_omp_sections callers.
3661 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
3662 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
3663 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
3664 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
3665 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
3666 OMP_CLAUSE_DEPEND.
3667 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
3668 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
3669 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
3670 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
3671 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
3672 * c-typeck.c: Include tree-inline.h.
3673 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
3674 handle_omp_array_sections_1, handle_omp_array_sections,
3675 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
3676 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
3677 user defined reductions.
3678 (c_tree_equal): New function.
3679 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
3680 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
3681 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
3682 c_check_omp_declare_reduction_r): New prototypes.
3683 * c-decl.c (current_omp_declare_target_attribute): New variable.
3684 (c_decl_attributes): New function.
3685 (start_decl, start_function): Use it instead of decl_attributes.
3686 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
3687 c_omp_reduction_decl, c_omp_reduction_lookup,
3688 c_check_omp_declare_reduction_r): New functions.
3690 2013-09-25 Tom Tromey <tromey@redhat.com>
3692 * Make-lang.in (c/gccspec.o): Remove.
3693 (CFLAGS-c/gccspec.o): New variable.
3694 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
3695 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
3696 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
3698 2013-09-25 Tom Tromey <tromey@redhat.com>
3700 * Make-lang.in (c/gccspec.o): Don't use subshell.
3702 2013-09-18 Marek Polacek <polacek@redhat.com>
3704 PR sanitize/58443
3705 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
3706 Remove unnecessary check.
3708 2013-09-18 Marek Polacek <polacek@redhat.com>
3710 PR sanitizer/58411
3711 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
3712 no_sanitize_undefined attribute.
3714 2013-09-13 Kai Tietz <ktietz@redhat.com>
3716 PR target/57848
3717 * c-decl.c (c_builtin_function_ext_scope): Remove
3718 wrong assumption that it is never called on prexisting
3719 symbol.
3721 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
3723 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
3725 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3727 * c-objc-common.c (c_tree_printer): Tidy.
3729 2013-08-30 Marek Polacek <polacek@redhat.com>
3731 * c-typeck.c (build_binary_op): Add division by zero and shift
3732 instrumentation.
3734 2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
3735 Joseph Myers <joseph@codesourcery.com>
3737 PR c/35649
3738 * c-typeck.c (c_common_type): Prefer double_type_node over
3739 other REAL_TYPE types with the same precision.
3740 (convert_arguments): Likewise.
3742 2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
3744 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
3745 (c_initialize_diagnostics): Call a destructor for the early printer.
3747 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3749 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
3750 printer initialization.
3752 2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
3754 PR c/57490
3755 * c-array-notation.c (fix_conditional_array_notations_1): Added a
3756 check for truth values.
3757 (expand_array_notation_exprs): Added truth values case. Removed an
3758 unwanted else. Added for-loop to walk through subtrees in default
3759 case.
3761 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3763 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
3765 2013-07-23 Joseph Myers <joseph@codesourcery.com>
3767 * c-parser.c (struct c_generic_association): Fix typo.
3769 2013-07-23 Tom Tromey <tromey@redhat.com>
3770 Joseph Myers <joseph@codesourcery.com>
3772 * c-parser.c (struct c_generic_association): New.
3773 (c_generic_association_d): New typedef.
3774 (c_parser_generic_selection): New function.
3775 (c_parser_postfix_expression): Handle RID_GENERIC.
3777 2013-07-13 Jason Merrill <jason@redhat.com>
3779 PR c++/57793
3780 * c-decl.c (finish_struct): Check for too-large class.
3782 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
3784 PR c/57821
3785 * c-typeck.c (set_init_index): When folding, check for index overflow.
3787 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3789 * c-parser.c (c_parser_array_notation): Removed rejection of array
3790 notations in an array of function pointers.
3792 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
3794 * c-array-notation.c (make_triplet_val_inv): New function.
3795 (create_cmp_incr): Likewise.
3796 (create_array_refs): Likewise.
3797 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
3798 Also modularized common parts between functions and called the function.
3799 (build_array_notation_expr): Likewise.
3800 (fix_conditional_array_notations_1): Likewise.
3801 (fix_array_notation_expr): Likewise.
3802 (fix_array_notation_call_expr): Likewise.
3804 2013-06-18 Marek Polacek <polacek@redhat.com>
3806 PR c/57630
3807 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
3809 2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
3811 * c-array-notation.c (build_array_notation_expr): Reject array notation
3812 mismatch between LHS and RHS even inside a call_expr. Also, removed
3813 a couple while statements that were dead code.
3815 2013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
3817 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
3818 excessive precision expressions in function parameters. Also removed
3819 couple unwanted while statements.
3821 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3823 * c-array-notation.c (expand_array_notation_exprs): Added
3824 ARRAY_NOTATION_REF case.
3826 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3828 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
3829 function to c-family/array-notation-common.c.
3830 (is_cilkplus_reduce_builtin): Likewise.
3831 (find_rank): Likewise.
3832 (extract_array_notation_exprs): Likewise.
3833 (replace_array_notations): Likewise.
3834 (find_inv_trees): Likewise.
3835 (replace_inv_trees): Likewise.
3836 (contains_array_notation_expr): Likewise.
3837 (find_correct_array_notation_type): Likewise.
3838 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
3839 (struct inv_list): Moved this to c-family/array-notation-common.c.
3840 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
3842 2013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
3844 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
3845 reduction functions outside the for-loop. Added a check if the fundecl
3846 is non-NULL. Finally, removed an unwanted if-statement, and made the
3847 body unconditional.
3849 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
3851 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
3852 condition of the if-statement matches the rank of else-block and then-
3853 block when array notations are used.
3854 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
3855 expression after the entire function body is parsed.
3856 (c_parser_expr_no_commas): Delayed creating array notation expressions
3857 to the end of function parsing.
3858 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
3859 whole if-statement instead of just the condition.
3860 (expand_array_notation_exprs): Added MODIFY_EXPR case.
3862 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
3864 PR c/57474
3865 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
3866 array to NULL_TREE if they are unused. Also added a check for the
3867 field to be NULL before its fields are used in future.
3869 2013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3871 PR bootstrap/57450
3872 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
3873 (build_array_notation_expr): Likewise.
3875 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3877 * c-typeck.c (build_array_ref): Added a check to see if array's
3878 index is greater than one. If true, then emit an error.
3879 (build_function_call_vec): Exclude error reporting and checking
3880 for builtin array-notation functions.
3881 (convert_arguments): Likewise.
3882 (c_finish_return): Added a check for array notations as a return
3883 expression. If true, then emit an error.
3884 (c_finish_loop): Added a check for array notations in a loop
3885 condition. If true then emit an error.
3886 (lvalue_p): Added a ARRAY_NOTATION_REF case.
3887 (build_binary_op): Added a check for array notation expr inside
3888 op1 and op0. If present, we call another function to find correct
3889 type.
3890 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
3891 * c-parser.c (c_parser_compound_statement): Check if array
3892 notation code is used in tree, if so, then transform them into
3893 appropriate C code.
3894 (c_parser_expr_no_commas): Check if array notation is used in LHS
3895 or RHS, if so, then build array notation expression instead of
3896 regular modify.
3897 (c_parser_postfix_expression_after_primary): Added a check for
3898 colon(s) after square braces, if so then handle it like an array
3899 notation. Also, break up array notations in unary op if found.
3900 (c_parser_direct_declarator_inner): Added a check for array
3901 notation.
3902 (c_parser_compound_statement): Added a check for array notation in
3903 a stmt. If one is present, then expand array notation expr.
3904 (c_parser_if_statement): Likewise.
3905 (c_parser_switch_statement): Added a check for array notations in
3906 a switch statement's condition. If true, then output an error.
3907 (c_parser_while_statement): Similarly, but for a while.
3908 (c_parser_do_statement): Similarly, but for a do-while.
3909 (c_parser_for_statement): Similarly, but for a for-loop.
3910 (c_parser_unary_expression): Check if array notation is used in a
3911 pre-increment or pre-decrement expression. If true, then expand
3912 them.
3913 (c_parser_array_notation): New function.
3914 * c-array-notation.c: New file.
3915 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
3917 2013-05-23 Mike Stump <mikestump@comcast.net>
3919 * c-typeck.c (convert_for_assignment): Handle references to memory
3920 spaces better.
3922 2013-05-16 Jason Merrill <jason@redhat.com>
3924 * Make-lang.in (cc1$(exeext)): Use link mutex.
3926 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3928 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
3929 to simply use OPT_Wpointer_arith.
3930 (build_unary_op): Likewise.
3932 2013-04-03 Jakub Jelinek <jakub@redhat.com>
3934 PR c/19449
3935 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
3936 argument. If set, or it temporarily for parsing of the first
3937 argument into force_folding_builtin_constant_p.
3938 (c_parser_postfix_expression): Adjust callers.
3940 2013-03-21 Richard Biener <rguenther@suse.de>
3942 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
3943 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
3945 2013-02-12 Marek Polacek <polacek@redhat.com>
3947 PR c/44938
3948 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
3949 origtypes to NULL.
3951 2013-01-24 Jakub Jelinek <jakub@redhat.com>
3953 PR c/56078
3954 * c-typeck.c (set_nonincremental_init_from_string): If
3955 constructor_max_index is NULL, treat it as if tree_int_cst_lt
3956 returned false.
3957 (process_init_element): Likewise.
3959 2012-12-20 Jakub Jelinek <jakub@redhat.com>
3961 PR c++/55619
3962 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
3963 argument, don't call default_function_array_conversion
3964 nor c_fully_fold here.
3965 (c_parser_asm_statement): Adjust callers.
3966 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
3967 and outputs here, and call default_function_array_conversion
3968 on inputs that don't need to be addressable.
3970 2012-12-18 Jakub Jelinek <jakub@redhat.com>
3972 PR c/39464
3973 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
3974 warning require that both c_common_unsigned_type as well as
3975 c_common_signed_type is the same for both mvl and mvr types.
3977 2012-11-16 Diego Novillo <dnovillo@google.com>
3979 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
3981 * c-common.c: Use new vec API in vec.h.
3982 * c-common.h: Likewise.
3983 * c-gimplify.c: Likewise.
3984 * c-pragma.c: Likewise.
3985 * c-pretty-print.c: Likewise.
3986 * c-pretty-print.h: Likewise.
3987 * c-semantics.c: Likewise.
3988 * c-decl.c: Likewise.
3989 * c-parser.c: Likewise.
3990 * c-tree.h: Likewise.
3991 * c-typeck.c: Likewise.
3993 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3995 PR c++/54930
3996 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
3998 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4000 PR c/53066
4001 * c-decl.c (warn_if_shadowing): Do not warn if a variable
4002 shadows a function, unless the variable is a function or a
4003 pointer-to-function.
4005 2012-10-12 Jakub Jelinek <jakub@redhat.com>
4007 PR c/54381
4008 * c-parser.c (struct c_tree_loc_pair): Removed.
4009 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
4010 add location_t * and tree * arguments, fill in array of 3
4011 sizeof_arg trees and corresponding locs.
4012 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
4013 c_parser_expr_list callers.
4014 (c_parser_postfix_expression_after_primary): Likewise. Pass
4015 array of 3 sizeof_arg trees and locs (corresponding to first
4016 3 arguments) to sizeof_pointer_memaccess_warning.
4018 2012-10-09 Lawrence Crowl <crowl@google.com>
4020 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
4021 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
4022 hash table.
4024 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
4026 PR c++/54194
4027 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
4028 call.
4030 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
4032 PR c++/54427
4033 * c-typeck.c: Include c-common.h.
4034 (enum stv_conv): Moved to c-common.h.
4035 (scalar_to_vector): Moved to c-common.c.
4036 (build_binary_op): Adapt to scalar_to_vector's new prototype.
4037 * Make-lang.in: c-typeck.c depends on c-common.h.
4039 2012-10-04 Arnaud Charlet <charlet@adacore.com>
4041 * c-decl.c (c_write_global_declarations): Fix handling of
4042 -fdump-ada-spec*.
4044 2012-09-30 Sharad Singhai <singhai@google.com>
4046 * c-decl.c (c_write_global_declarations): Use a different method
4047 to determine if the dump has ben initialized.
4049 2012-09-14 Joseph Myers <joseph@codesourcery.com>
4051 PR c/54552
4052 * c-typeck.c (c_cast_expr): When casting to a type requiring
4053 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
4054 c_fully_fold first.
4056 2012-09-14 Joseph Myers <joseph@codesourcery.com>
4058 PR c/54103
4059 * c-typeck.c (build_unary_op): Pass original argument of
4060 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
4061 any C_MAYBE_CONST_EXPR, if it has integer operands.
4062 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
4063 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
4064 to c_objc_common_truthvalue_conversion, then remove any
4065 C_MAYBE_CONST_EXPR, if they have integer operands. Use
4066 c_objc_common_truthvalue_conversion not
4067 c_common_truthvalue_conversion.
4068 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
4069 call note_integer_operands for arguments with integer operands
4070 that are not integer constants.
4072 2012-09-13 Jakub Jelinek <jakub@redhat.com>
4074 PR c/54559
4075 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
4076 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
4078 2012-08-31 Jakub Jelinek <jakub@redhat.com>
4080 PR c/54428
4081 * c-convert.c (convert): Don't call fold_convert_loc if
4082 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
4083 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
4084 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
4086 2012-08-24 Jakub Jelinek <jakub@redhat.com>
4088 PR c/54355
4089 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
4090 for nested and empty_ok arguments in the call to
4091 c_parser_declaration_or_fndef.
4093 2012-08-17 Jakub Jelinek <jakub@redhat.com>
4095 * c-tree.h (c_last_sizeof_arg): Declare.
4096 * c-parser.c (struct c_tree_loc_pair): New type.
4097 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
4098 non-NULL.
4099 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
4100 (c_parser_postfix_expression_after_primary): Likewise. Call
4101 sizeof_pointer_memaccess_warning if needed.
4102 (sizeof_ptr_memacc_comptypes): New function.
4103 * c-typeck.c (c_last_sizeof_arg): New global variable.
4104 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
4106 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
4108 * c-lang.h (lang_decl): Add variable_size GTY option.
4110 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
4112 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
4113 * Make-lang.in: Fix dependencies.
4115 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4117 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
4118 and add language Makefile hooks.
4119 * config-lang.in: New file.
4120 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
4121 add the required "normal" config-lang.in rules.
4122 * c-lang.h: Moved from gcc/ to here.
4123 * c-tree.h: Likewise.
4124 * c-objc-common.c: Likewise.
4125 * c-objc-common.h: Likewise.
4126 * c-typeck.c: Likewise.
4127 * c-convert.c: Likewise.
4128 * c-lang.c: Likewise.
4129 * c-aux-info.c: Likewise.
4130 * c-errors.c: Likewise.
4131 * gccspec.c: Likewise.
4132 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
4133 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
4134 \f
4135 Copyright (C) 2012-2016 Free Software Foundation, Inc.
4137 Copying and distribution of this file, with or without modification,
4138 are permitted in any medium without royalty provided the copyright
4139 notice and this notice are preserved.