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0c0f63cb 12016-07-21 Jason Merrill <jason@redhat.com>
2
3 PR c++/65168
4 * c-common.c (c_common_truthvalue_conversion): Check
5 c_inhibit_evaluation_warnings for warning about address of
6 reference.
7
d208f6e6 82016-07-20 David Malcolm <dmalcolm@redhat.com>
9
10 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
11 const char *.
12
0238e35e 132016-07-15 Jason Merrill <jason@redhat.com>
14
15 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
16
0dd7db3b 172016-07-15 Jakub Jelinek <jakub@redhat.com>
18
19 PR c/71858
20 * c-common.h (enum lookup_name_fuzzy_kind): Add
21 FUZZY_LOOKUP_FUNCTION_NAME.
22
e59cff35 232016-07-08 Jason Merrill <jason@redhat.com>
24
25 P0145: Refining Expression Order for C++.
26 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
27 * c-opts.c: Adjust.
28
faee03ad 292016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
30
31 PR c++/71214
32 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
33
a4dd89cb 342016-06-29 Thomas Schwinge <thomas@codesourcery.com>
35
36 * c-pragma.h (enum pragma_kind): Rename
37 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
38 users.
39
b6a4a0f5 402016-06-29 Richard Biener <rguenther@suse.de>
41
42 PR middle-end/71002
43 * c-common.c (c_common_get_alias_set): Remove union type punning case.
44
176aa551 452016-06-24 Jason Merrill <jason@redhat.com>
46
47 P0145R2: Refining Expression Order for C++.
48 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
49 MODIFY_EXPR.
50
77104764 512016-06-24 Jakub Jelinek <jakub@redhat.com>
52
53 * c-common.c (check_builtin_function_arguments): Require last
54 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
55 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
56 if the last argument is pointer to enumerated or boolean type.
57
8469aece 582016-06-22 David Malcolm <dmalcolm@redhat.com>
59
60 PR c/70339
61 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
62 (lookup_name_fuzzy): New prototype.
63
bd08c370 642016-06-21 John David Anglin <danglin@gcc.gnu.org>
65
66 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
67
06c75b9a 682016-06-14 Jason Merrill <jason@redhat.com>
69
70 P0145R2: Refining Expression Order for C++.
71 * c.opt (fargs-in-order): New.
72 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
73
9720103d 742016-06-13 Jakub Jelinek <jakub@redhat.com>
75
12cb8367 76 PR sanitizer/71498
77 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
78 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
79
9720103d 80 PR preprocessor/71183
81 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
82 to cb_get_source_date_epoch.
83
8ec29807 842016-06-10 Jakub Jelinek <jakub@redhat.com>
85
86 PR c/68657
87 * c.opt (Wpsabi): Add Warning flag.
88
1dc4d519 892016-06-10 Martin Sebor <msebor@redhat.com>
90
91 PR c/71392
92 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
93 the nonnull attribute in type-generic builtins.
94
23b101c5 952016-06-09 Martin Sebor <msebor@redhat.com>
96
97 PR c/70883
98 * c-common.c (builtin_function_validate_nargs): Make text of error
99 message consistent with others like it.
100
732905bb 1012016-06-08 Martin Sebor <msebor@redhat.com>
102 Jakub Jelinek <jakub@redhat.com>
103
104 PR c++/70507
105 PR c/68120
106 * c-common.c (check_builtin_function_arguments): Handle
107 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
108
86a5f91c 1092016-06-08 Richard Biener <rguenther@suse.de>
110
111 * c-common.c (parse_optimize_options): Improve diagnostic messages.
112
b032c4dd 1132016-06-07 Richard Biener <rguenther@suse.de>
114
115 PR c/61564
116 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
117 options and warn about others.
118
dfa5c0d3 1192016-06-01 Eduard Sanou <dhole@openmailbox.org>
120
121 * c-common.c (get_source_date_epoch): Rename to
122 cb_get_source_date_epoch.
123 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
124 message when the parsing fails. Use error_at instead of fatal_error.
125 * c-common.h (get_source_date_epoch): Rename to
126 cb_get_source_date_epoch.
127 * c-common.h (cb_get_source_date_epoch): Prototype.
128 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
129 * c-common.h (c_omp_region_type): Remove trailing comma.
130 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
131 * c-lex.c (c_lex_with_flags): Remove initialization of
132 pfile->source_date_epoch.
133
b6431756 1342016-05-30 Jakub Jelinek <jakub@redhat.com>
135
136 PR c++/71349
137 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
138 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
139 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
140 instead of C_OMP_CLAUSE_SPLIT_FOR.
141
7345b977 1422016-05-24 Richard Biener <rguenther@suse.de>
143
144 PR middle-end/70434
145 PR c/69504
146 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
147 (convert_vector_to_array_for_subscript): ... this.
148 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
149 VIEW_CONVERT_EXPR to an array type. Rename to ...
150 (convert_vector_to_array_for_subscript): ... this.
151
22a3f7bd 1522016-05-12 Marek Polacek <polacek@redhat.com>
153
154 PR c/70756
155 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
156 size_in_bytes and pass LOC to it.
157
54c4d22e 1582016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
159
160 PR c/43651
161 * c.opt (Wduplicate-decl-specifier): New option.
162
7f8012a5 1632016-05-11 Marek Polacek <polacek@redhat.com>
164
165 PR c++/71024
166 * c-common.c (diagnose_mismatched_attributes): New function.
167 * c-common.h (diagnose_mismatched_attributes): Declare.
168
1d52c456 1692016-05-04 Marek Polacek <polacek@redhat.com>
170
171 * c.opt (Wdangling-else): New option.
172
5d4db8ef 1732016-05-03 Marek Polacek <polacek@redhat.com>
174
175 PR c/70859
176 * c-common.c (builtin_function_validate_nargs): Add location
177 parameter. Use it.
178 (check_builtin_function_arguments): Add location and arguments
179 parameters. Use them.
180 * c-common.h (check_builtin_function_arguments): Update declaration.
181
9ae1b28a 1822016-05-03 Richard Biener <rguenther@suse.de>
183
184 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
185 allow call args to gimplify to SSA names.
186
4341e093 1872016-05-03 Marek Polacek <polacek@redhat.com>
188
189 * c-common.h (enum c_omp_region_type): Remove stray comma.
190
b5e88f74 1912016-05-02 Cesar Philippidis <cesar@codesourcery.com>
192
193 * c-common.h (enum c_omp_region_type): Define.
194
ee31dd3d 1952016-05-02 Richard Sandiford <richard.sandiford@arm.com>
196
197 * c-common.c (shorten_compare): Use wi::to_wide.
198
4d0a8bac 1992016-04-29 Cesar Philippidis <cesar@codesourcery.com>
200
201 PR middle-end/70626
202 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
203 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
204 reduction clauses in acc parallel loops.
205
025dd1e0 2062016-04-29 Marek Polacek <polacek@redhat.com>
207
208 PR c/70852
209 * c-common.c (warn_for_memset): Check domain before accessing it.
210
eb16928e 2112016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
212
213 PR/69089
214 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
215 "aligned" attribute.
216
ddd2a3d4 2172016-04-28 Jason Merrill <jason@redhat.com>
218
219 * c-lex.c (c_common_has_attribute): Handle nodiscard.
220
e3e8c48c 2212016-04-28 Eduard Sanou <dhole@openmailbox.org>
222 Matthias Klose <doko@debian.org>
223
224 * c-common.c (get_source_date_epoch): New function, gets the environment
225 variable SOURCE_DATE_EPOCH and parses it as long long with error
226 handling.
227 * c-common.h (get_source_date_epoch): Prototype.
228 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
229
605a4556 2302015-04-27 Ryan Burn <contact@rnburn.com>
231
232 PR c++/69024
233 PR c++/68997
234 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
235 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
236 external linkage.
237 (cilk_detect_and_unwrap): Corresponding changes.
238 (extract_free_variables): Don't extract free variables from
239 AGGR_INIT_EXPR slot.
240 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
241 (cilk_recognize_spawn): Likewise.
242
40385231 2432016-04-27 Bernd Schmidt <bschmidt@redhat.com>
244
245 * c.opt (Wmemset-elt-size): New option.
246 * c-common.c (warn_for_memset): New function.
247 * c-common.h (warn_for_memset): Declare.
248
f5d49c14 2492016-04-25 Jason Merrill <jason@redhat.com>
250
251 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
252 No longer static.
253 * c-common.h: Declare it.
254 * c-lex.c (c_common_has_attribute): Add maybe_unused.
255
9c980ab5 2562016-04-22 Jason Merrill <jason@redhat.com>
257
258 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
259
70574e60 2602016-04-20 Ilya Verbin <ilya.verbin@intel.com>
261
262 PR c++/69363
263 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
264 * c-common.h (c_finish_cilk_clauses): Remove declaration.
265
5d4b30ea 2662016-04-18 Michael Matz <matz@suse.de>
267
268 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
269 and SET_DECL_ALIGN.
270
021ad2f3 2712016-04-17 Eric Botcazou <ebotcazou@adacore.com>
272
273 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
274 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
275 to incomplete types.
276 (dump_nested_type): Remove redundant tests and tidy up.
277 (print_ada_declaration): Also set TREE_VISITED on the declaration of
278 a type which is the typedef of an original type.
279
926f9422 2802016-04-15 Marek Polacek <polacek@redhat.com>
281
282 PR c/70651
283 * c-common.c (build_va_arg): Change two asserts into errors and return
284 error_mark_node.
285
92c53257 2862016-04-13 Marek Polacek <polacek@redhat.com>
287
288 PR c++/70639
289 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
290 for switch statements, too.
291
a3ae889f 2922016-03-28 Jason Merrill <jason@redhat.com>
293
294 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
295
62d2a6dc 2962016-03-23 Marek Polacek <polacek@redhat.com>
297
298 PR c++/69884
299 * c.opt (Wignored-attributes): New option.
300
4baec9f2 3012016-03-22 David Malcolm <dmalcolm@redhat.com>
302
303 PR c/69993
304 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
305 diagnostic text, reversing the order of the warning and note so
306 that they appear in source order.
307
92e7ab1e 3082016-03-17 Marek Polacek <polacek@redhat.com>
309
310 PR c/69407
311 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
312 operations.
313
6f895832 3142016-03-14 Jason Merrill <jason@redhat.com>
315
14c36b14 316 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
317
6f895832 318 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
319
42bb3bfb 3202016-03-09 Richard Biener <rguenther@suse.de>
321
322 PR c/70143
323 * c-common.c (strict_aliasing_warning): Add back
324 alias_sets_conflict_p check.
325
3556aa80 3262016-03-08 Jason Merrill <jason@redhat.com>
327
328 * c-opts.c (set_std_cxx1z): Don't enable concepts.
329
0060768a 3302016-03-04 David Malcolm <dmalcolm@redhat.com>
331
332 PR c/68187
333 * c-indentation.c (get_visual_column): Move code to determine next
334 tab stop to...
335 (next_tab_stop): ...this new function.
336 (line_contains_hash_if): Delete function.
337 (detect_preprocessor_logic): Delete function.
338 (get_first_nws_vis_column): New function.
339 (detect_intervening_unindent): New function.
340 (should_warn_for_misleading_indentation): Replace call to
341 detect_preprocessor_logic with a call to
342 detect_intervening_unindent.
343
74c6fd40 3442016-03-04 David Malcolm <dmalcolm@redhat.com>
345
346 PR c/68187
347 * c-indentation.c (should_warn_for_misleading_indentation): When
348 suppressing warnings about cases where the guard and body are on
349 the same column, only use the first non-whitespace column in place
350 of the guard token column when dealing with "else" clauses.
351 When rejecting aligned BODY and NEXT, loosen the requirement
352 from equality with the first non-whitespace of guard to simply
353 that they not be indented relative to it.
354
e692d332 3552016-03-04 Richard Biener <rguenther@suse.de>
356
357 PR c++/70054
358 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
359 instead of alias_sets_conflict_p.
360
12cc1225 3612016-03-01 Marek Polacek <polacek@redhat.com>
362
363 PR c++/69795
364 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
365 any DECL.
366
8c38d887 3672016-02-22 Martin Sebor <msebor@redhat.com>
368
369 PR middle-end/69780
370 * c-common.c (check_builtin_function_arguments): Validate and
371 reject invalid arguments to __builtin_alloca_with_align.
372
e53f41d5 3732016-02-20 Mark Wielaard <mjw@redhat.com>
374
375 PR c/28901
376 * c.opt (Wunused-const-variable): Turn into Alias for...
377 (Wunused-const-variable=): New option.
378
9cce8384 3792016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
380
381 PR c++/69865
382 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
383 here...
384 (c_common_init_options): ...to here.
385 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
386
563d5cb8 3872016-02-19 Jakub Jelinek <jakub@redhat.com>
388
389 PR c++/69826
390 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
391 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
392 flag_preprocess_only.
393
7675e968 3942016-02-16 Jakub Jelinek <jakub@redhat.com>
395
396 PR c/69835
397 * c.opt (Wnonnull-compare): Enable for -Wall.
398
77454e6e 3992016-02-15 Jakub Jelinek <jakub@redhat.com>
400
401 PR c++/69797
402 * c-common.c (sync_resolve_size): Diagnose too few arguments
403 even when params is non-NULL empty vector.
404
600695e0 4052016-02-08 Bernd Schmidt <bschmidt@redhat.com>
406
407 PR target/60410
408 * c.opt (fshort-double): Remove.
409
a7cc1f94 4102016-02-05 Martin Sebor <msebor@redhat.com>
411
412 PR c++/69662
413 * c.opt (Warning options): Update -Wplacement-new to take
414 an optional argument.
415
6f13b088 4162016-02-01 Jakub Jelinek <jakub@redhat.com>
417
418 PR preprocessor/69543
419 PR c/69558
420 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
421 instead of loc to control_warning_option.
422
948eee2f 4232016-02-01 Nathan Sidwell <nathan@codesourcery.com>
424
425 * c.opt (fopenacc-dim=): New option.
426
5fa82c11 4272016-01-27 Ryan Burn <contact@rnburn.com>
428
429 PR cilkplus/69267
430 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
431 gimplify_arg. Removed superfluous post_p argument.
432 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
433 superfluous post_p argument.
434 * c-gimplify.c (c_gimplify_expr): Likewise.
435
3752e5b1 4362016-01-26 David Malcolm <dmalcolm@redhat.com>
437
438 PR other/69006
439 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
440 pp_newline_and_flush with pp_flush.
441
bbbbe8ab 4422016-01-20 Martin Sebor <msebor@redhat.com>
443
444 PR c/69405
445 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
446 an incompatible argument when the argument isn't a valid tree node.
447
f6dfb86a 4482016-01-18 Jason Merrill <jason@redhat.com>
449
450 PR c++/68767
451 * c-common.c (check_function_arguments_recurse): Fold the whole
452 COND_EXPR, not just the condition.
453
f672c103 4542016-01-18 Tom de Vries <tom@codesourcery.com>
455
456 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
457 classify as loop clause.
458
c8ef893c 4592016-01-15 Jakub Jelinek <jakub@redhat.com>
460
461 PR bootstrap/68271
462 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
463 C++ FE no longer has limit on number of pragmas.
464
4652015-01-14 Ryan Burn <contact@rnburn.com>
7d600da5 466
467 PR c++/69048
468 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
580357e7 469 to add missing cleanup point.
7d600da5 470
a7ed4583 4712016-01-14 David Malcolm <dmalcolm@redhat.com>
472
473 PR c++/68819
474 * c-indentation.c (get_visual_column): Add location_t param.
475 Handle the column number being zero by effectively disabling the
476 warning, with an "inform".
477 (should_warn_for_misleading_indentation): Add location_t argument
478 for all uses of get_visual_column.
479
b933e511 4802016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
481
482 PR c++/69029
483 * c-indentation.c (should_warn_for_misleading_indentation):
484 Don't warn about do-while statements.
485
517906ff 4862016-01-07 Martin Sebor <msebor@redhat.com>
487
488 PR c/68966
489 * c-common.c (sync_resolve_size): Reject first argument when it's
490 a pointer to _Bool.
491
d42aa619 4922016-01-05 David Malcolm <dmalcolm@redhat.com>
493
494 PR c/69122
495 * c-indentation.c (get_visual_column): Remove default argument.
496 (should_warn_for_misleading_indentation): For the multiline case,
497 update call to get_visual_column for next_stmt_exploc so that it
498 captures the location of the first non-whitespace character in the
499 relevant line. Don't issue warnings if there is non-whitespace
500 before the next statement.
501
f1717362 5022016-01-04 Jakub Jelinek <jakub@redhat.com>
503
504 Update copyright years.
505
c0bf500c 5062015-12-21 David Malcolm <dmalcolm@redhat.com>
507
508 * c-common.c (binary_op_error): Convert first param from
509 location_t to rich_location * and use it when emitting an error.
510 * c-common.h (binary_op_error): Convert first param from
511 location_t to rich_location *.
512
dbd79382 5132015-12-16 David Malcolm <dmalcolm@redhat.com>
514
515 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
516 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
517
c0998828 5182015-12-15 Ilya Verbin <ilya.verbin@intel.com>
519
520 * c-common.c (c_common_attribute_table): Handle "omp declare target
521 link" attribute.
522
7ca909c6 5232015-12-14 Jakub Jelinek <jakub@redhat.com>
524
525 PR c/68833
526 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
527
d9102cbe 5282014-12-12 Tobias Burnus <burnus@net-b.de>
529
530 PR fortran/68815
531 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
532 specifiers (%d, %i,%u and %c).
533
a515ebdf 5342015-12-10 David Malcolm <dmalcolm@redhat.com>
535
536 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
537
31ba81bd 5382015-12-08 Jakub Jelinek <jakub@redhat.com>
539
540 PR c/48088
541 PR c/68657
542 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
543 * c-pragma.c (handle_pragma_diagnostic): Adjust
544 control_warning_option caller.
545
d0f713f4 5462015-12-07 David Malcolm <dmalcolm@redhat.com>
547
548 * c-common.c (c_cpp_error): Update for change to
549 rich_location::set_range.
550
32d050b5 5512015-12-04 Paolo Bonzini <bonzini@gnu.org>
552
553 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
554 shifting 1 out of the sign bit.
555
5562015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
557
558 * c-common.c (c_common_attribute_table[]): Update max arguments
559 count for "simd" attribute.
560 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
561
6a8fbd7a 5622015-12-03 Jakub Jelinek <jakub@redhat.com>
563
564 PR preprocessor/57580
565 * c-ppoutput.c (print): Change printed field to bool.
566 Move src_file last for smaller padding.
567 (init_pp_output): Set print.printed to false instead of 0.
568 (scan_translation_unit): Fix up formatting. Set print.printed
569 to true after printing something other than newline.
570 (scan_translation_unit_trad): Set print.printed to true instead of 1.
571 (maybe_print_line_1): Set print.printed to false instead of 0.
572 (print_line_1): Likewise.
573 (do_line_change): Set print.printed to true instead of 1.
574 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
575 dump_macro): Set print.printed to false after printing newline.
576
da562e32 5772015-12-02 Jason Merrill <jason@redhat.com>
578
9c691dbd 579 * c-common.c (fold_for_warn): New.
580 (warn_logical_operator, warn_tautological_cmp)
581 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
582
da562e32 583 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
584 (c_fully_fold_internal, decl_constant_value_for_optimization):
585 Move to c/c-fold.c.
586 * c-common.h: Don't declare decl_constant_value_for_optimization.
587
89f16034 5882015-12-02 Joseph Myers <joseph@codesourcery.com>
589
590 PR c/68162
591 * c-common.h (c_build_qualified_type): Add extra default
592 arguments.
593
571b3486 5942015-12-01 Julian Brown <julian@codesourcery.com>
595 Cesar Philippidis <cesar@codesourcery.com>
596 James Norris <James_Norris@mentor.com>
597
598 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
599 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
600 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
601
ed92a461 6022015-11-30 Eric Botcazou <ebotcazou@adacore.com>
603
604 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
605 (decl_sloc_common): Delete and move bulk of processing to...
606 (decl_sloc): ...here.
607 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
608 (dump_ada_double_name): Remove S parameter and compute the suffix.
609 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
610 element type and deal with an anonymous one.
611 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
612 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
613 and remove reference to QUAL_UNION_TYPE.
614 (dump_nested_types): Make 2 passes on the fields and move bulk to...
615 (dump_nested_type): ...here. New function extracted from above.
616 Generate a full declaration for anonymous element type of arrays.
617 (print_ada_declaration): Really skip anonymous declarations. Remove
618 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
619 Clean up processing of declarations of array types and objects.
620 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
621 Remove obsolete code and tidy up.
622
c25b3e3f 6232015-11-29 Jan Hubicka <hubicka@ucw.cz>
624
625 PR c/67581
626 * c-common.c (handle_transparent_union_attribute): Update
627 also type variants.
628
d4e328e9 6292015-11-27 Martin Liska <mliska@suse.cz>
630
631 PR c++/68312
632 * array-notation-common.c (cilkplus_extract_an_triplets):
633 Release vector of vectors.
634 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
635
f63d9c4e 6362015-11-26 Eric Botcazou <ebotcazou@adacore.com>
637
638 PR c++/68527
639 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
640 (print_ada_struct_decl): Likewise.
641
8d63c601 6422015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
643
644 PR c++/68001
645 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
646 * cilk.c (recognize_spawn): Determine location in a more precise
647 way.
648
01f11119 6492015-11-19 Jason Merrill <jason@redhat.com>
650
651 * c-common.c (shorten_compare): But look through macros from
652 system headers.
653
2d3d3af7 6542015-11-18 Jason Merrill <jason@redhat.com>
655
656 * c-common.c (shorten_compare): Don't -Wtype-limits if the
657 non-constant operand comes from a macro.
658
7991eeee 6592015-11-17 Jason Merrill <jason@redhat.com>
660
661 PR bootstrap/68346
662 * c-common.c (warn_tautological_cmp): Fold before checking for
663 constants.
664
73f67931 6652015-11-16 Marek Polacek <polacek@redhat.com>
666
667 PR c++/68362
668 * c-common.c (check_case_bounds): Fold low and high cases.
669
8e539fdc 6702015-11-16 Marek Polacek <polacek@redhat.com>
671
672 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
673 * c-common.c (c_common_get_alias_set): Likewise.
674 (handle_visibility_attribute): Likewise.
675
c58a4cfd 6762015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
677
678 * c-common.c (handle_simd_attribute): New.
679 (struct attribute_spec): Add entry for "simd".
680 (handle_simd_attribute): New.
681
bb036391 6822015-11-13 Kai Tietz <ktietz70@googlemail.com>
683
684 * c-lex.c (interpret_float): Use fold_convert.
685
a96cefb2 6862015-11-13 David Malcolm <dmalcolm@redhat.com>
687
688 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
689 and store it on the result.
690 * c-opts.c (c_common_init_options): Set
691 global_dc->colorize_source_p.
692
2fc5e987 6932015-11-12 James Norris <jnorris@codesourcery.com>
694 Joseph Myers <joseph@codesourcery.com>
695
696 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
697 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
698 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
699 PRAGMA_OACC_CLAUSE_LINK.
700
81b1b2a8 7012015-11-11 Marek Polacek <polacek@redhat.com>
702
703 PR c/68107
704 PR c++/68266
705 * c-common.c (valid_array_size_p): New function.
706 * c-common.h (valid_array_size_p): Declare.
707
4f3707ca 7082015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
709
710 PR bootstrap/68271
711 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
712
6e803544 7132015-11-11 Andrew MacLeod <amacleod@redhat.com>
714
715 * array-notation-common.c: Remove unused header files.
716 * c-ada-spec.c: Likewise.
717 * c-cilkplus.c: Likewise.
718 * c-common.c: Likewise.
719 * c-cppbuiltin.c: Likewise.
720 * c-dump.c: Likewise.
721 * c-format.c: Likewise.
722 * c-gimplify.c: Likewise.
723 * c-indentation.c: Likewise.
724 * c-lex.c: Likewise.
725 * c-omp.c: Likewise.
726 * c-opts.c: Likewise.
727 * c-pch.c: Likewise.
728 * c-ppoutput.c: Likewise.
729 * c-pragma.c: Likewise.
730 * c-pretty-print.c: Likewise.
731 * c-semantics.c: Likewise.
732 * c-ubsan.c: Likewise.
733 * cilk.c: Likewise.
734 * stub-objc.c: Likewise.
735
a1b7fe4b 7362015-11-09 Thomas Schwinge <thomas@codesourcery.com>
737 Cesar Philippidis <cesar@codesourcery.com>
738 James Norris <jnorris@codesourcery.com>
739 Julian Brown <julian@codesourcery.com>
740 Nathan Sidwell <nathan@codesourcery.com>
741
742 * c-pragma.c (oacc_pragmas): Add "routine".
743 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
744
292237f3 7452015-11-08 Eric Botcazou <ebotcazou@adacore.com>
746
747 * c-common.c (c_common_attributes): Add scalar_storage_order.
748 (handle_scalar_storage_order_attribute): New function.
749 * c-pragma.c (global_sso): New variable.
750 (maybe_apply_pragma_scalar_storage_order): New function.
751 (handle_pragma_scalar_storage_order): Likewise.
752 (init_pragma): Register scalar_storage_order.
753 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
754 * c.opt (Wscalar-storage-order): New warning.
755 (fsso-struct=): New option.
756
b4a4c5fa 7572015-11-08 Martin Sebor <msebor@redhat.com>
758
759 * c.opt (Wplacement-new): Add a period to the end of a sentence.
760
ac677063 7612015-11-07 Richard Sandiford <richard.sandiford@arm.com>
762
763 * c-common.c: Don't undef DEF_BUILTIN.
764
f0479000 7652015-11-06 David Malcolm <dmalcolm@redhat.com>
766
767 * c-common.c (c_cpp_error): Convert parameter from location_t to
768 rich_location *. Eliminate the "column_override" parameter and
769 the call to diagnostic_override_column.
770 Update the "done_lexing" clause to set range 0
771 on the rich_location, rather than overwriting a location_t.
772 * c-common.h (c_cpp_error): Convert parameter from location_t to
773 rich_location *. Eliminate the "column_override" parameter.
774
ef014f95 7752015-11-05 Cesar Philippidis <cesar@codesourcery.com>
776 Thomas Schwinge <thomas@codesourcery.com>
777 James Norris <jnorris@codesourcery.com>
778
779 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
780 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
781 clauses with parallel and kernels and loops.
782 * c-pragma.h (enum pragma_omp_clause): Add entries for
783 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
784 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
785 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
786 INDEPENDENT,SEQ}.
787 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
788
e520488c 7892015-11-05 Martin Sebor <msebor@redhat.com>
790
791 PR c++/67942
792 * c.opt (-Wplacement-new): New option.
793
9561765e 7942015-11-05 Jakub Jelinek <jakub@redhat.com>
795
796 * c-common.h (c_finish_omp_atomic): Add TEST argument.
797 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
798 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
799 save_expr or create_tmp_var* if TEST is true.
800 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
801 Don't call add_stmt here.
802 (struct c_omp_check_loop_iv_data): New type.
803 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
804 c_omp_check_loop_iv_exprs): New functions.
805 (c_omp_split_clauses): Adjust for lastprivate being allowed on
806 distribute.
807 (c_omp_declare_simd_clauses_to_numbers): Change
808 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
809 (c_omp_declare_simd_clauses_to_decls): Similarly change those
810 from numbers to PARM_DECLs.
811
5e8689fb 8122015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
813
814 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
815 flag_checking.
816
aeaccb75 8172015-11-03 Bernd Schmidt <bschmidt@redhat.com>
818
819 PR c++-common/67882
32d050b5 820 * c-common.h (fold_offsetof_1): Add argument.
821 * c-common.c (fold_offsetof_1): Diagnose more invalid
aeaccb75 822 offsetof expressions that reference elements past the end of
823 an array.
824
9e10bfb7 8252015-11-03 Thomas Schwinge <thomas@codesourcery.com>
826 Chung-Lin Tang <cltang@codesourcery.com>
827
828 * c-pragma.c (oacc_pragmas): Add "atomic".
829 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
830
ab50af2a 8312015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
832
833 * c-common.c (handle_target_clones_attribute): New.
834 (c_common_attribute_table): Add handle_target_clones_attribute.
835 (handle_always_inline_attribute): Add check on target_clones attribute.
836 (handle_target_attribute): Ditto.
837
4cba6f60 8382015-10-29 Andrew MacLeod <amacleod@redhat.com>
839
840 * array-notation-common.c: Reorder #include's and remove duplicates.
841 * c-ada-spec.c: Likewise.
842 * c-cilkplus.c: Likewise.
843 * c-common.c: Likewise.
844 * c-cppbuiltin.c: Likewise.
845 * c-dump.c: Likewise.
846 * c-format.c: Likewise.
847 * c-gimplify.c: Likewise.
848 * c-indentation.c: Likewise.
849 * c-lex.c: Likewise.
850 * c-omp.c: Likewise.
851 * c-opts.c: Likewise.
852 * c-pch.c: Likewise.
853 * c-ppoutput.c: Likewise.
854 * c-pragma.c: Likewise.
855 * c-pretty-print.c: Likewise.
856 * c-semantics.c: Likewise.
857 * c-ubsan.c: Likewise.
858 * cilk.c: Likewise.
859 * stub-objc.c: Likewise.
860
f576a2e4 8612015-10-28 Jason Merrill <jason@redhat.com>
862
863 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
864
2c4c8725 8652015-10-27 Thomas Schwinge <thomas@codesourcery.com>
866 James Norris <jnorris@codesourcery.com>
867 Cesar Philippidis <cesar@codesourcery.com>
868
869 PR c/64765
870 PR c/64880
871 * c-common.h (c_oacc_split_loop_clauses): Declare function.
872 * c-omp.c (c_oacc_split_loop_clauses): New function.
873
8204c077 8742015-10-21 Martin Sebor <msebor@redhat.com>
875
876 PR driver/68043
877 * c.opt: End each sentence that describes an option with a period.
878
8523243e 8792015-10-20 Marek Polacek <polacek@redhat.com>
880
881 * array-notation-common.c (is_cilkplus_vector_p): Define.
882 * c-common.h (is_cilkplus_vector_p): Declare.
883
08881cb8 8842015-10-20 Marek Polacek <polacek@redhat.com>
885
886 * c.opt (std=gnu++11): Do not describe as experimental.
887 (std=gnu++14): Likewise.
888
a36e5e5e 8892015-10-19 Jason Merrill <jason@redhat.com>
890
891 * c-cppbuiltin.c (c_cpp_builtins): Define
892 __cpp_nontype_template_args.
893
a349de0a 8942015-10-19 Jason Merrill <jason@redhat.com>
895
896 * c-cppbuiltin.c (c_cpp_builtins): Define
897 __cpp_enumerator_attributes, __cpp_fold_expressions,
898 __cpp_unicode_characters.
899
43895be5 9002015-10-13 Jakub Jelinek <jakub@redhat.com>
901 Aldy Hernandez <aldyh@redhat.com>
902
903 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
904 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
905 (c_define_builtins): Likewise.
906 * c-common.h (enum c_omp_clause_split): Add
907 C_OMP_CLAUSE_SPLIT_TASKLOOP.
908 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
909 (c_finish_omp_for): Add ORIG_DECLV argument.
910 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
911 201511 instead of 201307.
912 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
913 OMP_CRITICAL_CLAUSES to it.
914 (c_finish_omp_ordered): Add CLAUSES argument, set
915 OMP_ORDERED_CLAUSES to it.
916 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
917 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
918 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
919 constructs and new OpenMP 4.5 clauses. Clear
920 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
921 verification code.
922 * c-pragma.c (omp_pragmas_simd): Add taskloop.
923 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
924 (enum pragma_omp_clause): Add
925 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
926 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
927
20cb53c9 9282015-10-05 Richard Sandiford <richard.sandiford@arm.com>
929
930 * c-lex.c (interpret_float): Use real_equal instead of
931 REAL_VALUES_EQUAL.
932
6d02e6b2 9332015-10-04 Jason Merrill <jason@redhat.com>
934
935 Implement N4514, C++ Extensions for Transactional Memory.
936 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
937 (c_common_attribute_table): Add transaction_safe_dynamic.
938 transaction_safe now affects type identity.
939 (handle_tm_attribute): Handle transaction_safe_dynamic.
940 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
941 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
942 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
943 (D_TRANSMEM): New.
944 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
945 * c-pretty-print.c (pp_c_attributes_display): Don't print
946 transaction_safe in C++.
947
c0999a5d 9482015-10-02 Marek Polacek <polacek@redhat.com>
949
950 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
951
ef17a71a 9522015-10-02 Marek Polacek <polacek@redhat.com>
953
954 PR c/64249
955 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
956 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
957 * c.opt (Wduplicated-cond): New option.
958
05b84e7b 9592015-10-01 Joseph Myers <joseph@codesourcery.com>
960
961 * c.opt (std=c11): Do not describe as experimental.
962 (std=gnu11): Likewise.
963 (std=iso9899:2011): Likewise.
964
e561d5e1 9652015-09-28 Nathan Sidwell <nathan@codesourcery.com>
966
967 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
968 (DEF_FUNCTION_TYPE_VAR_11): Delete.
969
bd4b90d2 9702015-09-25 Marek Polacek <polacek@redhat.com>
971
972 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
973 (ubsan_instrument_shift): Likewise.
974
ac13b2b2 9752015-09-25 Marek Polacek <polacek@redhat.com>
976
977 PR sanitizer/64906
978 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
979
a3c82f4c 9802015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
981
982 * c-indentation.c (should_warn_for_misleading_indentation):
983 Compare next_stmt_vis_column with guard_line_first_nws instead
984 of with guard_line_vis_column.
985
5eef101d 9862015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
987
988 PR c/49654
989 PR c/49655
990 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
991 options and options not valid for the current language.
992
60897493 9932015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
994
995 * c-indentation.c (should_warn_for_misleading_indentation):
996 Float out and consolidate the calls to get_visual_column that
997 are passed guard_exploc as an argument. Compare
998 next_stmt_vis_column with guard_line_first_nws instead of with
999 body_line_first_nws.
1000
85c93154 10012015-09-22 Nathan Sidwell <nathan@codesourcery.com>
1002
1003 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
1004 Wnamespaces): New C++ warnings.
1005
229a58b1 10062015-09-22 Jason Merrill <jason@redhat.com>
1007
1008 * c-common.h (abi_compat_version_crosses): New.
1009 (warn_abi_version): Declare.
1010 * c-common.c: Define it.
1011 * c-opts.c (c_common_post_options): Handle it.
1012 flag_abi_compat_version defaults to 8.
1013
2d2de569 10142015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1015
1016 Complete the implementation of N4230, Nested namespace definition.
1017 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
1018 __cpp_nested_namespace_definitions.
1019
2b897e68 10202015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1021
1022 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
1023
ed536208 10242015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1025
1026 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
1027 when warning.
1028 * c-pragma.h (pragma_lex): Add optional loc argument.
1029
1dc6c44d 10302015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
1031
1032 * c-format.c (check_format_arg): Adjust to use common block size in all
1033 object pools.
1034
be812248 10352015-09-15 David Malcolm <dmalcolm@redhat.com>
1036
1037 * c-format.c (location_from_offset): Update for change in
1038 signature of location_get_source_line.
1039 * c-indentation.c (get_visual_column): Likewise.
1040 (line_contains_hash_if): Likewise.
1041
e4cc057f 10422015-09-14 Marek Polacek <polacek@redhat.com>
1043
1044 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
1045 setting various warnings.
1046
85f5e2ee 10472015-09-14 Marek Polacek <polacek@redhat.com>
1048
1049 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
1050 a negative value.
1051
1bca8cbd 10522015-09-11 Mark Wielaard <mjw@redhat.com>
1053
1054 PR c/28901
1055 * c.opt (Wunused-variable): Option from common.opt.
1056 (Wunused-const-variable): New option.
1057
ee48893a 10582015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
1059
1060 PR c++/53184
1061 * c.opt ([Wsubobject-linkage]): Add.
1062
547c6b1f 10632015-09-03 Martin Sebor <msebor@redhat.com>
1064
1065 PR c/66516
1066 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
1067 functions.
1068 * c-common.c (reject_gcc_builtin): Define.
1069
7e976b10 10702015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
1071
1072 PR middle-end/60586
1073 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
1074 prototype.
1075 * c-gimplify.c (c_gimplify_expr): Added a call to the function
1076 cilk_gimplify_call_params_in_spawned_fn.
1077 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
1078 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
1079 unwrapping.
1080
9e6bcade 10812015-08-25 Marek Polacek <polacek@redhat.com>
1082
1083 PR middle-end/67330
1084 * c-common.c (handle_weak_attribute): Don't check whether the
1085 visibility can be changed here.
1086
af9de21d 10872015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1088
1089 * c-lex.c (c_lex_with_flags): Use explicit locations.
1090
6dc50383 10912015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1092
1093 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
1094 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
1095
10902624 10962015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1097
1098 PR middle-end/36757
1099 * c-common.c (check_builtin_function_arguments): Add check
1100 for BUILT_IN_SIGNBIT argument.
1101
a03a71ab 11022015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1103
1104 PR c++/67160
1105 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
1106 in c++1z mode.
1107
22723c26 11082015-08-17 Marek Polacek <polacek@redhat.com>
1109
1110 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
1111 with whitespaces before qualifier names.
1112
f4809955 11132015-08-12 Marek Polacek <polacek@redhat.com>
1114
1115 PR c++/55095
1116 * c-common.c (maybe_warn_shift_overflow): Properly handle
1117 left-shifting 1 into the sign bit.
1118
5463f502 11192015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1120
1121 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
1122
56c12fd4 11232015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
1124 Braden Obrzut <admin@maniacsvault.net>
1125 Jason Merrill <jason@redhat.com>
1126
1127 Add C++ Concepts TS support.
1128 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
1129 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
1130 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
1131 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
1132 * c-opts.c (set_std_cxx1z): Set flag_concepts.
1133 * c.opt (fconcepts): New.
1134
32d050b5 11352015-08-02 Martin Sebor <msebor@redhat.com>
1136
1137 * c.opt (-Wframe-address): New warning option.
1138
17afcef6 11392015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1140
1141 * c-indentation.c (should_warn_for_misleading_indentation):
1142 Improve heuristics.
1143
f95bfdd4 11442015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1145
1146 * c-indentation.c (get_visual_column): Add parameter first_nws,
1147 use it. Update comment documenting the function.
1148 (is_first_nonwhitespace_on_line): Remove.
1149 (should_warn_for_misleading_indentation): Replace usage of
1150 of is_first_nonwhitespace_on_line with get_visual_column.
1151
9255be07 11522015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1153
1154 * c-indentation.h (struct token_indent_info): Define.
1155 (get_token_indent_info): Define.
1156 (warn_for_misleading_information): Declare.
1157 * c-common.h (warn_for_misleading_information): Remove.
1158 * c-identation.c (warn_for_misleading_indentation):
1159 Change declaration to take three token_indent_infos. Adjust
1160 accordingly.
1161 * c-identation.c (should_warn_for_misleading_indentation):
1162 Likewise. Bail out early if the body is a compound statement.
1163 (guard_tinfo_to_string): Define.
1164
e880695c 11652015-07-30 Jason Merrill <jason@redhat.com>
1166
1167 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
1168 '*' for reference decay.
1169
f58dd84b 11702015-07-30 Marek Polacek <polacek@redhat.com>
1171
1172 * c-common.c (warn_tautological_cmp): Bail for float types.
1173
d9e4fe27 11742015-07-27 Marek Polacek <polacek@redhat.com>
1175
1176 PR bootstrap/67030
1177 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
1178
6784a472 11792015-07-27 Marek Polacek <polacek@redhat.com>
1180
1181 PR c++/66555
1182 PR c/54979
1183 * c-common.c (find_array_ref_with_const_idx_r): New function.
1184 (warn_tautological_cmp): New function.
1185 * c-common.h (warn_tautological_cmp): Declare.
1186 * c.opt (Wtautological-compare): New option.
1187
08034975 11882015-07-23 Marek Polacek <polacek@redhat.com>
1189
1190 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
1191 (ubsan_instrument_shift): Likewise.
1192
f6f5e49b 11932015-07-23 Marek Polacek <polacek@redhat.com>
1194
1195 PR sanitizer/66908
1196 * c-ubsan.c: Include gimplify.h.
1197 (ubsan_instrument_division): Unshare OP0 and OP1.
1198 (ubsan_instrument_shift): Likewise.
1199
8d669e79 12002015-07-20 Marek Polacek <polacek@redhat.com>
1201 Richard Sandiford <richard.sandiford@arm.com>
1202
1203 PR c++/55095
1204 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
1205 Use EXPR_LOC_OR_LOC.
1206 (maybe_warn_shift_overflow): New function.
1207 * c-common.h (maybe_warn_shift_overflow): Declare.
1208 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
1209 * c.opt (Wshift-overflow): New option.
1210
e16712b1 12112015-07-16 Martin Liska <mliska@suse.cz>
1212
1213 * c-format.c (static void check_format_info_main): Use
1214 object_allocator instead of pool_allocator.
1215 (check_format_arg): Likewise.
1216 (check_format_info_main): Likewise.
1217
e51764ad 12182015-07-15 Andrew MacLeod <amacleod@redhat.com>
1219
1220 * c-opts.c: Remove multiline #include comment.
1221
47ae02b7 12222015-07-12 Aldy Hernandez <aldyh@redhat.com>
1223
1224 * c-common.c: Fix double word typos.
1225
ed2b2eb2 12262015-07-10 Eric Botcazou <ebotcazou@adacore.com>
1227
1228 * c-ada-spec.h (cpp_operation): Revert latest change.
1229 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
1230 constructors and destructors.
1231
1eacc14a 12322015-07-09 Andrew MacLeod <amacleod@redhat.com>
1233
1234 * c-common.h: Adjust includes for flags.h changes.
1235 * stub-objc.c: Likewise.
47ae02b7 1236
0124237f 12372015-07-08 Eric Botcazou <ebotcazou@adacore.com>
1238
1239 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
1240 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
1241
386ef929 12422015-07-08 Jakub Jelinek <jakub@redhat.com>
1243
1244 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
1245 are to be removed, return NULL rather than original clauses list.
1246
9ef16211 12472015-07-07 Andrew MacLeod <amacleod@redhat.com>
1248
1249 * array-notation-common.c: Adjust includes.
1250 * c-ada-spec.c: Likewise.
1251 * c-cilkplus.c: Likewise.
1252 * c-common.h: Likewise.
1253 * c-cppbuiltin.c: Likewise.
1254 * c-dump.c: Likewise.
1255 * c-format.c: Likewise.
1256 * c-gimplify.c: Likewise.
1257 * c-indentation.c: Likewise.
1258 * c-lex.c: Likewise.
1259 * c-omp.c: Likewise.
1260 * c-opts.c: Likewise.
1261 * c-pch.c: Likewise.
1262 * c-ppoutput.c: Likewise.
1263 * c-pragma.c: Likewise.
1264 * c-pretty-print.c: Likewise.
1265 * c-semantics.c: Likewise.
1266 * c-ubsan.c: Likewise.
1267 * cilk.c: Likewise.
1268 * stub-objc.c: Likewise.
1269
67ede3e4 12702015-07-07 Eric Botcazou <ebotcazou@adacore.com>
1271
1272 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
1273 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
1274
42af8c2a 12752015-07-01 Jason Merrill <jason@redhat.com>
1276
fa769cc5 1277 * c-common.h (D_CXX11): Rename from D_CXX0X.
1278 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
1279 * c-common.c: Adjust.
1280
97e9c847 1281 * c-opts.c (c_common_post_options): Default to C++14.
1282
42af8c2a 1283 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
1284
30b1ba42 12852015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1286
1287 Implement N4197 - Adding u8 character literals
32d050b5 1288 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
95858835 1289 CPP_CHAR.
32d050b5 1290 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
95858835 1291 CPP_UTF8CHAR_USERDEF tokens.
32d050b5 1292 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
95858835 1293 and CPP_UTF8CHAR tokens.
1294 (lex_charconst): Treat CPP_UTF8CHAR token.
30b1ba42 1295
0949f227 12962015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1297
1298 PR fortran/66605
1299 * c-common.c (do_warn_unused_parameter): Move here.
1300 * c-common.h (do_warn_unused_parameter): Declare.
1301
be23b16f 13022015-06-29 Marek Polacek <polacek@redhat.com>
1303
1304 PR c/66322
1305 * c-common.c (check_case_bounds): Add bool * parameter. Set
1306 OUTSIDE_RANGE_P.
1307 (c_add_case_label): Add bool * parameter. Pass it down to
1308 check_case_bounds.
1309 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
1310 warning here.
1311 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
1312 declarations.
1313
6290f0db 13142015-06-27 Marek Polacek <polacek@redhat.com>
1315
1316 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
1317 or VECTOR_INTEGER_TYPE_P throughout.
1318 * c-gimplify.c: Likewise.
1319
aa3e402e 13202015-06-26 Marek Polacek <polacek@redhat.com>
1321
1322 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
1323 * c-common.c (c_fully_fold_internal): Likewise.
1324 (c_alignof_expr): Likewise.
1325 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
1326 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
8204c077 1327 * cilk.c (create_parm_list): Likewise.
aa3e402e 1328
4e81b384 13292015-06-26 Marek Polacek <polacek@redhat.com>
1330
1331 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
1332
ec2e0095 13332015-06-25 Andrew MacLeod <amacleod@redhat.com>
1334
1335 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
1336 * c-gimplify.c: Likewise.
1337 * c-pragma.c: Likewise.
1338 * c-ubsan.c: Likewise.
1339 * cilk.c: Likewise.
1340
b594087e 13412015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1342
1343 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
1344 ggc_hasher.
1345
a3c76fda 13462015-06-25 Andrew MacLeod <amacleod@redhat.com>
1347
1348 * cilk.c: Move calls.h after tm.h in the include chain.
1349
f48c7f4a 13502015-06-25 Marek Polacek <polacek@redhat.com>
1351
1352 * array-notation-common.c: Use VAR_P throughout.
1353 * c-ada-spec.c: Likewise.
1354 * c-common.c: Likewise.
1355 * c-format.c: Likewise.
1356 * c-gimplify.c: Likewise.
1357 * c-omp.c: Likewise.
1358 * c-pragma.c: Likewise.
1359 * c-pretty-print.c: Likewise.
1360 * cilk.c: Likewise.
1361
ce41e81a 13622015-06-25 Marek Polacek <polacek@redhat.com>
1363
1364 * cilk.c (extract_free_variables): Use is_global_var.
1365
de231ec2 13662015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1367
1368 * c-common.c: Don't include target-def.h.
1369
0200602e 13702015-06-23 Marek Polacek <polacek@redhat.com>
1371
1372 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
1373 when comparing INTEGER_CSTs.
1374
99838ed7 13752015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1376
1377 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
1378 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
1379 (dump_ada_template): Skip partially specialized types.
1380
a4f59596 13812015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1382
1383 * c-common.c (scalar_to_vector): Use std::swap instead of manually
1384 swapping.
1385
f2ab3bac 13862015-06-17 Andrew MacLeod <amacleod@redhat.com>
1387
1388 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
1389 * c-ada-spec.c: Likewise.
1390 * c-cilkplus.c: Likewise.
1391 * c-common.c: Likewise.
1392 * c-common.h: Likewise.
1393 * c-cppbuiltin.c: Likewise.
1394 * c-dump.c: Likewise.
1395 * c-format.c: Likewise.
1396 * c-gimplify.c: Likewise.
1397 * c-indentation.c: Likewise.
1398 * c-lex.c: Likewise.
1399 * c-omp.c: Likewise.
1400 * c-opts.c: Likewise.
1401 * c-pch.c: Likewise.
1402 * c-ppoutput.c: Likewise.
1403 * c-pragma.c: Likewise.
1404 * c-pretty-print.c: Likewise.
1405 * c-semantics.c: Likewise.
1406 * c-ubsan.c: Likewise.
1407 * cilk.c: Likewise.
1408 * stub-objc.c: Likewise.
1409
db3d1ffc 14102015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
1411
1412 PR c++/65168
1413 * c-common.c (c_common_truthvalue_conversion): Warn when
1414 converting an address of a reference to a truth value.
1415
64486212 14162015-06-08 Andrew MacLeod <amacleod@redhat.com>
1417
1418 * array-notation-common.c : Adjust include files.
1419 * c-ada-spec.c : Likewise.
1420 * c-cilkplus.c : Likewise.
1421 * c-common.c : Likewise.
1422 * c-common.h : Likewise.
1423 * c-cppbuiltin.c : Likewise.
1424 * c-dump.c : Likewise.
1425 * c-format.c : Likewise.
1426 * c-gimplify.c : Likewise.
1427 * c-indentation.c : Likewise.
1428 * c-lex.c : Likewise.
1429 * c-omp.c : Likewise.
1430 * c-opts.c : Likewise.
1431 * c-pch.c : Likewise.
1432 * c-ppoutput.c : Likewise.
1433 * c-pragma.c : Likewise.
1434 * c-pretty-print.c : Likewise.
1435 * c-semantics.c : Likewise.
1436 * c-ubsan.c : Likewise.
1437 * cilk.c : Likewise.
1438 * stub-objc.c : Likewise.
1439
6e84ccad 14402015-06-08 Marek Polacek <polacek@redhat.com>
1441
1442 PR c/66415
1443 * c-format.c (location_from_offset): Return LOC if LINE is null.
1444
3a1c9df2 14452015-06-05 Aldy Hernandez <aldyh@redhat.com>
1446
1447 * c-common.h (c_parse_final_cleanups): New prototype.
1448 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
1449
32d050b5 14502015-06-04 Sriraman Tallam <tmsriram@google.com>
1451
1452 * c-common.c (noplt): New attribute.
1453 (handle_noplt_attribute): New handler.
1454
f77c0292 14552015-06-04 Andrew MacLeod <amacleod@redhat.com>
1456
1457 * array-notation-common.c: Adjust includes for restructured coretypes.h.
1458 * c-ada-spec.c: Likewise.
1459 * c-cilkplus.c: Likewise.
1460 * c-common.c: Likewise.
1461 * c-common.h: Likewise.
1462 * c-cppbuiltin.c: Likewise.
1463 * c-dump.c: Likewise.
1464 * c-format.c: Likewise.
1465 * c-gimplify.c: Likewise.
1466 * c-indentation.c: Likewise.
1467 * c-lex.c: Likewise.
1468 * c-omp.c: Likewise.
1469 * c-opts.c: Likewise.
1470 * c-pch.c: Likewise.
1471 * c-ppoutput.c: Likewise.
1472 * c-pragma.c: Likewise.
1473 * c-pretty-print.c: Likewise.
1474 * c-semantics.c: Likewise.
1475 * c-ubsan.c: Likewise.
1476 * cilk.c: Likewise.
1477 * stub-objc.c: Likewise.
1478
7c62dfbb 14792015-06-02 David Malcolm <dmalcolm@redhat.com>
1480
1481 PR c/66220:
1482 * c-indentation.c (should_warn_for_misleading_indentation): Use
1483 expand_location rather than expand_location_to_spelling_point.
1484 Don't warn if the guarding statement is more indented than the
1485 next/body stmts.
1486
9af7c176 14872015-06-02 David Malcolm <dmalcolm@redhat.com>
1488
1489 * c-indentation.c (warn_for_misleading_indentation): Bail out
1490 immediately if -Wmisleading-indentation isn't enabled.
1491
eebcf436 14922015-06-01 Martin Liska <mliska@suse.cz>
1493
1494 * c-format.c (check_format_arg):Use new type-based pool allocator.
1495 (check_format_info_main) Likewise.
1496
b0a23e2f 14972015-05-31 Eric Botcazou <ebotcazou@adacore.com>
1498
1499 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
1500 (has_nontrivial_methods): Likewise.
1501
63dc1330 15022015-05-25 Marek Polacek <polacek@redhat.com>
1503
1504 * c-ubsan.c (ubsan_instrument_shift): Use type0.
1505
5a4c69dd 15062015-05-22 Marek Polacek <polacek@redhat.com>
1507
1508 PR c/47043
1509 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
1510
044580bb 15112015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3764c94e 1512
1513 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
1514 STACK_GROWS_DOWNWARD.
1515
044580bb 15162015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2b785411 1517
1518 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
1519 STACK_GROWS_DOWNWARD rather than if it is defined.
1520
d5a2ddc7 15212015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8204c077 1522
d5a2ddc7 1523 PR c/52952
1524 * c-format.c (location_column_from_byte_offset): New.
1525 (location_from_offset): New.
1526 (struct format_wanted_type): Add offset_loc field.
1527 (check_format_info): Move handling of location for extra arguments
1528 closer to the point of warning.
1529 (check_format_info_main): Pass the result of location_from_offset
1530 to warning_at.
1531 (format_type_warning): Pass the result of location_from_offset
1532 to warning_at.
1533
72f8014e 15342015-05-20 Marek Polacek <polacek@redhat.com>
1535
1536 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
1537
74efe522 15382015-05-20 Marek Polacek <polacek@redhat.com>
1539
1540 * c-ada-spec.c (dump_sloc): Use DECL_P.
1541
b443c459 15422015-05-20 Marek Polacek <polacek@redhat.com>
1543
1544 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1545 * c-common.c: Likewise.
1546
551e34da 15472015-05-19 David Malcolm <dmalcolm@redhat.com>
1548
1549 * c-common.h (fe_file_change): Strengthen param from
1550 const line_map * to const line_map_ordinary *.
1551 (pp_file_change): Likewise.
1552 * c-lex.c (fe_file_change): Likewise.
1553 (cb_define): Use linemap_check_ordinary when invoking
1554 SOURCE_LINE.
1555 (cb_undef): Likewise.
1556 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
1557 invoking cb_file_change.
1558 (c_finish_options): Likewise.
1559 (push_command_line_include): Likewise.
1560 (cb_file_change): Strengthen param "new_map" from
1561 const line_map * to const line_map_ordinary *.
1562 * c-ppoutput.c (cb_define): Likewise for local "map".
1563 (pp_file_change): Likewise for param "map" and local "from".
1564
dfcf26a5 15652015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1566
1567 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
1568
2e474820 15692015-05-18 Tom de Vries <tom@codesourcery.com>
1570
1571 * c-common.c (build_va_arg_1): New function.
1572 (build_va_arg): Add address operator to va_list operand if necessary.
1573
e53013a8 15742015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
1575
1576 PR c/48956
1577 * c-common.c (int_safely_convertible_to_real_p): Define.
1578 (unsafe_conversion_p): Check conversions involving complex types.
1579 (conversion_warning): Add new warning message for conversions which
1580 discard imaginary component.
1581 * c-common.h: (enum conversion_safety): Add new enumerator for such
1582 conversions.
1583
aac24642 15842015-05-14 Marek Polacek <polacek@redhat.com>
1585
1586 PR c/66066
1587 PR c/66127
1588 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
1589 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
1590 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
1591 use it. If FOR_INT_CONST, require that all evaluated operands be
1592 INTEGER_CSTs.
1593
e5f01cba 15942015-05-12 David Malcolm <dmalcolm@redhat.com>
1595
1596 * c-common.h (warn_for_misleading_indentation): New prototype.
1597 * c-indentation.c: New file.
1598 * c.opt (Wmisleading-indentation): New option.
1599
c37be9ec 16002015-05-12 Tom de Vries <tom@codesourcery.com>
1601
1602 PR tree-optimization/66010
1603 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
1604
7290114b 16052015-05-09 Jason Merrill <jason@redhat.com>
1606
3c665566 1607 * c-opts.c (c_common_post_options): Also clear
1608 cpp_opts->cpp_warn_cxx11_compat.
1609
d875b9d2 1610 * c-common.h (enum cxx_dialect): Add cxx_unset.
1611 * c-common.c (cxx_dialect): Initialize to cxx_unset.
1612 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
1613
7290114b 1614 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
1615 (std=gnu++0x): Mark as Undocumented.
1616 (std=gnu++1y): Add deprecated message.
1617
1b03cc89 16182015-05-08 Jason Merrill <jason@redhat.com>
1619
1c5f7aba 1620 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
1621 * c-opts.c: Adjust.
1622
1b03cc89 1623 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
1624
dc5945dc 16252015-05-08 Marek Polacek <polacek@redhat.com>
1626
1627 PR c/64918
1628 * c.opt (Woverride-init-side-effects): New option.
1629
cdc64059 16302015-05-07 Marek Polacek <polacek@redhat.com>
1631
1632 PR c/65179
1633 * c-common.c (c_fully_fold_internal): Warn when left shifting a
1634 negative value.
1635 * c.opt (Wshift-negative-value): New option.
1636 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
1637 when -Wextra and C99/C++11 mode.
1638
8cafe283 16392015-05-07 Marek Polacek <polacek@redhat.com>
1640 Martin Uecker <uecker@eecs.berkeley.edu>
1641
1642 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
1643 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
1644
cb40a6f7 16452015-05-05 Jason Merrill <jason@redhat.com>
1646
1647 * c.opt (Wterminate): New.
1648
14744a16 16492015-04-30 Marek Polacek <polacek@redhat.com>
1650
1651 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
1652 require that the non-constant be of a boolean type.
1653
9866562d 16542015-04-29 Josh Triplett <josh@joshtriplett.org>
1655
8cafe283 1656 * c-common.c (handle_section_attribute): Refactor to reduce
1657 nesting and distinguish between error cases.
9866562d 1658
a720ab1c 16592015-04-29 Marek Polacek <polacek@redhat.com>
1660
1661 PR c/64610
1662 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
1663 with 0/1.
1664
8c072e52 16652015-04-29 Jakub Jelinek <jakub@redhat.com>
1666
1667 * c-common.h (omp_clause_mask): Unconditionally define as a class.
1668 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
1669 HOST_BITS_PER_WIDE_INT.
1670
f7fec1c7 16712015-04-28 Tom de Vries <tom@codesourcery.com>
1672
1673 PR tree-optimization/65887
1674 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
1675
483b3d26 16762015-04-28 Eric Botcazou <ebotcazou@adacore.com>
8cafe283 1677 Pierre-Marie de Rodat <derodat@adacore.com>
483b3d26 1678
1679 * c-ada-spec.c (in_function): Delete.
1680 (dump_generic_ada_node): Do not change in_function and remove the
1681 redundant code dealing with it.
1682 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
1683 (print_ada_methods): Output the static member functions in a nested
1684 package after the regular methods as well as associated renamings.
1685
f11bdffb 16862015-04-24 Marek Polacek <polacek@redhat.com>
1687
1688 PR c/65830
1689 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
1690 and OPT_Wshift_count_overflow.
1691
485f6b9c 1692 PR c/63357
1693 * c-common.c (warn_logical_operator): Warn if the operands have the
1694 same expressions.
1695
439606a9 16962015-04-24 Marek Polacek <polacek@redhat.com>
1697
1698 PR c/61534
1699 * c-common.c (warn_logical_operator): Bail if either operand comes
1700 from a macro expansion.
1701
de801c28 17022015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1703
1704 PR target/55143
1705 * c-common.c (c_default_pointer_mode): Add definition.
1706 * c-common.h (c_default_pointer_mode): Add declaration.
1707
76738f56 17082015-03-11 Jakub Jelinek <jakub@redhat.com>
1709
1710 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
1711 on record_builtin_type argument.
1712
16f958b3 17132015-03-10 Jakub Jelinek <jakub@redhat.com>
1714
1715 PR c/65120
1716 * c-common.c (warn_logical_not_parentheses): Don't warn for
1717 !x == 0 or !x != 0.
1718
9b22f73f 17192015-03-07 Marek Polacek <polacek@redhat.com>
1720
1721 PR sanitizer/65280
1722 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
1723 before trying to figure out whether we have a flexible array member.
1724
a864b7d4 17252015-03-06 Eric Botcazou <ebotcazou@adacore.com>
1726 Jonathan Wakely <jwakely.gcc@gmail.com>
1727
1728 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
1729
9bf8c90b 17302015-03-05 Eric Botcazou <ebotcazou@adacore.com>
1731
1732 PR ada/65319
1733 * c-ada-spec.c (print_destructor): Remove obsolete code.
1734
037ac54f 17352015-03-01 Eric Botcazou <ebotcazou@adacore.com>
1736
1737 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
1738 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
1739 DECL_TEMPLATE_RESULT emulations.
1740 (dump_ada_template)): Add guard for TYPE_METHODS.
1741
495cbfb8 17422015-02-27 Marek Polacek <polacek@redhat.com>
1743
1744 PR c/65040
1745 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
1746
688a864e 17472015-02-27 Kai Tietz <ktietz@redhat.com>
1748
1749 PR c/35330
1750 * c-pragma.c (handle_pragma_weak): Do not try to create
1751 weak/alias of declarations not being function, or variable
1752 declarations.
1753
6349b8cc 17542015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1755
1756 PR libgomp/64625
1757 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1758 Remove macros.
1759 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1760
3afd5369 17612015-02-16 Marek Polacek <polacek@redhat.com>
1762
1763 PR c/65066
1764 * c-format.c (check_format_types): Handle null param.
1765
46173d1b 17662015-02-13 Marek Polacek <polacek@redhat.com>
1767
1768 PR c/65040
1769 * c-format.c (check_format_types): Don't warn about different
1770 signedness if the original value is in the range of WANTED_TYPE.
1771
1d524ff7 17722015-02-12 Jason Merrill <jason@redhat.com>
1773
1774 PR c++/64956
1775 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
1776 to the current highest version.
1777 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
1778
bbf8fbec 17792015-02-04 Jakub Jelinek <jakub@redhat.com>
1780
1781 PR c/64824
1782 PR c/64868
1783 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
1784 instead of RDIV_EXPR. Use build_binary_op instead of
1785 build2_loc.
1786
c05be867 17872015-01-30 Joseph Myers <joseph@codesourcery.com>
1788
1789 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
1790 to pass input_location as first argument.
1791
85977647 17922015-01-23 Tom de Vries <tom@codesourcery.com>
1793
1794 PR libgomp/64672
1795 * c.opt (fopenacc): Mark as LTO option.
1796
fa175926 17972015-01-23 Tom de Vries <tom@codesourcery.com>
1798
1799 PR libgomp/64707
1800 * c.opt (fopenmp): Mark as LTO option.
1801
20aad5ba 18022015-01-21 Jakub Jelinek <jakub@redhat.com>
1803
1804 PR c/63307
8204c077 1805 * cilk.c (fill_decls_vec): Only put decls into vector v.
20aad5ba 1806 (compare_decls): Fix up formatting.
1807
18082015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
1809
1810 PR c/63307
1811 * cilk.c: Include vec.h.
1812 (struct cilk_decls): New structure.
1813 (wrapper_parm_cb): Split this function to...
1814 (fill_decls_vec): ...this...
1815 (create_parm_list): ...and this.
1816 (compare_decls): New function.
1817 (for_local_cb): Remove.
1818 (wrapper_local_cb): Ditto.
1819 (build_wrapper_type): For now first traverse and fill vector of
1820 declarations then sort it and then deal with sorted vector.
1821 (cilk_outline): Ditto.
1822 (declare_one_free_variable): Ditto.
1823
60b77e28 18242015-01-21 Jason Merrill <jason@redhat.com>
1825
1826 PR c++/64629
1827 * c-format.c (check_format_arg): Call decl_constant_value.
1828
85fbea97 18292015-01-19 Martin Liska <mliska@suse.cz>
1830
1831 * c-common.c (handle_noicf_attribute): New function.
1832
ca4c3545 18332015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1834 Bernd Schmidt <bernds@codesourcery.com>
1835 James Norris <jnorris@codesourcery.com>
1836 Cesar Philippidis <cesar@codesourcery.com>
1837 Ilmir Usmanov <i.usmanov@samsung.com>
1838 Jakub Jelinek <jakub@redhat.com>
1839
1840 * c.opt (fopenacc): New option.
1841 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
1842 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1843 New macros.
1844 * c-common.h (c_finish_oacc_wait): New prototype.
1845 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
1846 (c_finish_oacc_wait): New function.
1847 * c-pragma.c (oacc_pragmas): New variable.
1848 (c_pp_lookup_pragma, init_pragma): Handle it.
1849 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
1850 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
1851 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
1852 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
1853 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
1854 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
1855 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
1856 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
1857 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
1858 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
1859 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
1860 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
1861 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
1862 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
1863 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
1864 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
1865 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
1866 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
1867 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
1868 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
1869 PRAGMA_OACC_CLAUSE_WORKER.
1870
947aa916 18712015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
1872
1873 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
1874 for the new option fstack-protector_explicit.
1875 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
1876 (handle_stack_protect_attribute): New function.
1877
e4fd7af1 18782015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
1879
1880 * c.opt: New option -Warray-bounds=.
1881
1f78217c 18822015-01-09 Michael Collison <michael.collison@linaro.org>
1883
1884 * array-notation-common.c: Include hash-set.h, machmode.h,
1885 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1886 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1887 * c-ada-spec.c: Ditto.
1888 * c-cilkplus.c: Ditto.
1889 * c-common.c: Include input.h due to flattening of tree.h.
1890 Define macro GCC_C_COMMON_C.
1891 * c-common.h: Flatten tree.h header files into c-common.h.
1892 Remove include of tree-core.h.
1893 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1894 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1895 fold-const.h, wide-int.h, and inchash.h due to
1896 flattening of tree.h.
1897 * c-dump.c: Ditto.
1898 * c-format.c: Flatten tree.h header files into c-common.h.
1899 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1900 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1901 fold-const.h, wide-int.h, and inchash.h due to
1902 flattening of tree.h.
1903 * c-dump.c: Include hash-set.h, machmode.h,
1904 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1905 fold-const.h, wide-int.h, and inchash.h due to
1906 flattening of tree.h.
1907 * c-format.c: Include hash-set.h, machmode.h,
1908 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1909 fold-const.h, wide-int.h, inchash.h and real.h due to
1910 flattening of tree.h.
1911 * c-gimplify.c: Include hash-set.h, machmode.h,
1912 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1913 fold-const.h, wide-int.h, and inchash.h due to
1914 flattening of tree.h.
1915 * cilk.c: Ditto.
1916 * c-lex.c: Ditto.
1917 * c-omp.c: Ditto.
1918 * c-opts.c: Ditto.
1919 * c-pch.c: Ditto.
1920 * c-ppoutput.c: Ditto.
1921 * c-pragma.c: Ditto.
1922 * c-pretty-print.c: Ditto.
1923 * c-semantics.c: Ditto.
1924 * c-ubsan.c: Ditto.
1925 * stub-objc.c: Ditto.
1926
411b7663 19272015-01-08 Jason Merrill <jason@redhat.com>
1928
1929 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
1930 do_ubsan_in_current_function.
1931 (ubsan_maybe_instrument_reference_or_call): Likewise.
1932 * c-ubsan.h: Declare it.
1933
d1e96383 19342015-01-08 Mike Stump <mikestump@comcast.net>
1935
1936 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
1937
b57910fa 19382015-01-07 Marek Polacek <polacek@redhat.com>
1939
1940 PR c/64440
1941 * c-common.c (c_fully_fold_internal): Warn for division and modulo
1942 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
1943
678a4e3e 19442015-01-05 Trevor Saunders <tsaunders@mozilla.com>
1945
1946 PR c++/31397
1947 * c.opt (Wsuggest-override): New option.
1948
d353bf18 19492015-01-05 Jakub Jelinek <jakub@redhat.com>
1950
1951 Update copyright years.
1952
92b63884 19532015-01-05 Marek Polacek <polacek@redhat.com>
1954
1955 PR c/64423
1956 * c-common.c (warn_array_subscript_with_type_char): Add location_t
1957 parameter. Use it.
1958 * c-common.h (warn_array_subscript_with_type_char): Update
1959 declaration.
1960
83715bc4 19612014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1962
1963 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
1964 Control macro with flag_sized_deallocation.
1965
8a8211df 19662014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
1967
1968 * c.opt (Wdiscarded-array-qualifiers): New option.
1969
33058239 19702014-12-19 Jakub Jelinek <jakub@redhat.com>
1971
1972 PR preprocessor/63831
1973 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
1974 and __has_cpp_attribute here.
1975 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
1976 c_common_has_attribute.
1977 * c-common.h (c_common_has_attribute): New prototype.
1978 * c-lex.c (init_c_lex): Set cb->has_attribute to
1979 c_common_has_attribute instead of cb_has_attribute.
1980 (get_token_no_padding): New function.
1981 (cb_has_attribute): Renamed to ...
1982 (c_common_has_attribute): ... this. No longer static. Use
1983 get_token_no_padding, require ()s, don't build TREE_LIST
1984 unnecessarily, fix up formatting, adjust diagnostics, call
1985 init_attributes.
1986
d1856d2c 19872014-12-15 Jason Merrill <jason@redhat.com>
1988
1989 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
1990 (-Wsized-deallocation): New.
1991 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
1992 to on in C++14 and up.
1993
4972ed5d 19942014-12-11 Jason Merrill <jason@redhat.com>
1995
7d7fa964 1996 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
1997
4972ed5d 1998 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
1999 we aren't complaining about VLAs.
2000
5ebccf71 20012014-12-06 Marek Polacek <polacek@redhat.com>
2002
2003 PR tree-optimization/64183
2004 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
2005 shift-expression if it is integer_type_node. Use types_compatible_p.
2006
f9e245b2 20072014-11-29 Jakub Jelinek <jakub@redhat.com>
2008
2009 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
2010 last argument from create_tmp_var_raw and create_tmp_var calls.
2011 * cilk.c (gimplify_cilk_spawn): Likewise.
2012 * c-omp.c (c_finish_omp_atomic): Likewise.
2013
d2f60593 20142014-11-28 Marek Polacek <polacek@redhat.com>
2015
2016 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
2017 instead of unsigned_type_node.
2018
fce2dbd1 20192014-11-28 Marek Polacek <polacek@redhat.com>
2020
2021 PR c/63862
2022 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
2023 to op1_utype.
2024 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
2025 expression to unsigned_type_node.
2026
3a4a2292 20272014-11-20 Mark Wielaard <mjw@redhat.com>
2028
2029 PR debug/38757
2030 * c-opts.c (set_std_c89): Set lang_hooks.name.
2031 (set_std_c99): Likewise.
2032 (set_std_c11): Likewise.
2033 (set_std_cxx98): Likewise.
2034 (set_std_cxx11): Likewise.
2035 (set_std_cxx14): Likewise.
2036 (set_std_cxx1z): Likewise.
2037
c61ef207 20382014-11-21 Jakub Jelinek <jakub@redhat.com>
2039
2040 PR target/63764
2041 * c-common.h (convert_vector_to_pointer_for_subscript): Change
2042 return type to bool.
c9ed79de 2043 * c-common.c: Include gimple-expr.h.
c61ef207 2044 (convert_vector_to_pointer_for_subscript): Change return type to
2045 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
2046 and copy it into a TARGET_EXPR and use that instead of *vecp
2047 directly.
2048
1a91d914 20492014-11-19 David Malcolm <dmalcolm@redhat.com>
2050
2051 Merger of git branch "gimple-classes-v2-option-3".
2052 * ChangeLog.gimple-classes: New.
2053 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
2054 from being just a vec<gimple> to a vec<gbind *>.
2055
f8fc8b8e 20562014-11-18 Jakub Jelinek <jakub@redhat.com>
2057
2058 PR sanitizer/63813
2059 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
2060 argument to ptype, set type to TREE_TYPE (ptype). Don't call
2061 get_pointer_alignment for non-pointers. Use ptype, or if it is
2062 reference type, corresponding pointer type, as type of kind
2063 argument.
2064 (ubsan_maybe_instrument_reference,
2065 ubsan_maybe_instrument_member_call): Adjust callers.
2066
8315e35e 20672014-11-15 Marek Polacek <polacek@redhat.com>
2068
2069 PR middle-end/63884
2070 * array-notation-common.c (is_sec_implicit_index_fn): Return false
2071 for NULL fndecl.
2072 (extract_array_notation_exprs): Return for NULL node.
2073
86b9f14b 20742014-11-12 Joseph Myers <joseph@codesourcery.com>
2075
2076 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
2077 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
2078
0c93c8a9 20792014-11-12 Jakub Jelinek <jakub@redhat.com>
2080
2081 PR c/59708
2082 * c-common.c (check_builtin_function_arguments): Handle
2083 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
2084
fdd735a7 20852014-11-10 Andi Kleen <ak@linux.intel.com>
2086
2087 PR c/60804
2088 * c-common.h (check_no_cilk): Declare.
2089 * cilk.c (get_error_location): New function.
2090 (check_no_cilk): Dito.
2091
5cb678b4 20922014-11-10 Andi Kleen <ak@linux.intel.com>
2093
2094 * cilk.c (recognize_spawn): Use expression location
2095 for error message.
2096
0feb4de1 20972014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
2098
2099 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
2100
3aa2fa44 21012014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2102
2103 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
2104 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
2105 (__cpp_range_based_for, __cpp_initializer_lists,
2106 __cpp_delegating_constructors, __cpp_nsdmi,
2107 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
2108 for C++11; (__cpp_attribute_deprecated): Remove in favor of
2109 __has_cpp_attribute.
2110 * c-lex.c (cb_has_attribute): New callback CPP function;
2111 (init_c_lex): Set has_attribute callback.
2112
7fd22aae 21132014-11-04 Richard Biener <rguenther@suse.de>
2114
2115 * c-common.c (shorten_compare): Do not shorten mixed
2116 DFP and non-DFP compares.
2117
4af203ac 21182014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2119
2120 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
2121 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
2122 Commentary and rearrangement of tests.
2123 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
2124 Commentary and rearrangement of tests.
2125 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
2126 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
2127
3754d046 21282014-10-29 Richard Sandiford <richard.sandiford@arm.com>
2129
2130 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
2131 enum from machine_mode.
2132
1140c305 21332014-10-28 Andrew MacLeod <amacleod@redhat.com>
2134
1f78217c 2135 * c-common.c: Adjust include files.
2136 * c-gimplify.c: Ditto.
2137 * cilk.c: Ditto.
2138 * c-pragma.c: Ditto.
2139 * c-ubsan.c: Ditto.
1140c305 2140
94ea8568 21412014-10-27 Andrew MacLeod <amacleod@redhat.com>
2142
2143 * c-gimplify.c: Adjust include files.
2144
32ecf960 21452014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2146
2147 PR c++/53061
2148 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
2149 c_common_initialize_diagnostics.
2150 * c-common.h: Likewise.
2151
85fecbe2 21522014-10-24 Marek Polacek <polacek@redhat.com>
2153
2154 PR c/56980
2155 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
2156 print "struct"/"union"/"enum" for typedefed names.
2157
e7ec033a 21582014-10-23 Marek Polacek <polacek@redhat.com>
2159
2160 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
2161 in unsigned type.
2162
c2598081 21632014-10-22 Jakub Jelinek <jakub@redhat.com>
2164 Yury Gribov <y.gribov@samsung.com>
2165
2166 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2167 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
2168 instead of flag_sanitize_recover as bool flag.
2169
acebb7e2 21702014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
2171
2172 * cilk.c: Revert previous change.
2173
6115016c 21742014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
2175
2176 PR c/63307
2177 * cilk.c: Include vec.h.
2178 (struct cilk_decls): New structure.
2179 (wrapper_parm_cb): Split this function to...
2180 (fill_decls_vec): ...this...
2181 (create_parm_list): ...and this.
2182 (compare_decls): New function.
2183 (for_local_cb): Remove.
2184 (wrapper_local_cb): Ditto.
2185 (build_wrapper_type): For now first traverse and fill vector of
2186 declarations then sort it and then deal with sorted vector.
2187 (cilk_outline): Ditto.
2188 (declare_one_free_variable): Ditto.
2189
e610d2b2 21902014-10-17 Marek Polacek <polacek@redhat.com>
2191
2192 * c-opts.c (c_common_post_options): Set warn_implicit_int.
2193 * c.opt (Wimplicit-int): Initialize to -1.
2194
a3020f2f 21952014-10-16 Andrew MacLeod <amacleod@redhat.com>
2196
2197 * c-pragma.c: Adjust include files.
2198 * c-semantics.c: Likewise.
2199
926ddd2c 22002014-10-16 DJ Delorie <dj@redhat.com>
2201
2202 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
2203 multiples of bytes.
2204
b0542e7c 22052014-10-14 Jason Merrill <jason@redhat.com>
2206
2207 PR c++/63455
2208 * c-common.h (CPP_PREPARSED_EXPR): New.
2209 (N_CP_TTYPES): Adjust.
2210
b2601928 22112014-10-15 Marek Polacek <polacek@redhat.com>
2212
2213 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
2214
9f75f026 22152014-10-14 DJ Delorie <dj@redhat.com>
2216
2217 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
2218 types, not just __int128.
2219 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
2220 types, not just __int128.
2221 (cpp_atomic_builtins): Round pointer sizes up.
2222 (type_suffix): Use type precision, not specific types.
2223 * c-common.c (c_common_reswords): Remove __int128 special case.
2224 (c_common_type_for_size): Check for all __intN types, not just
2225 __int128.
2226 (c_common_type_for_mode): Likewise.
2227 (c_common_signed_or_unsigned_type): Likewise.
2228 (c_build_bitfield_integer_type): Likewise.
2229 (c_common_nodes_and_builtins): Likewise.
2230 (keyword_begins_type_specifier): Likewise.
2231 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
2232 __intN variants.
2233
2ef51f0e 22342014-10-12 Trevor Saunders <tsaunders@mozilla.com>
2235
2236 * c-common.c: Use hash_table instead of hashtab.
2237
5b8257e3 22382014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
2239
1f78217c 2240 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
5b8257e3 2241 C++11 section.
2242
5e84569c 22432014-10-03 Marc Glisse <marc.glisse@inria.fr>
2244
2245 PR c++/54427
2246 PR c++/57198
2247 PR c++/58845
2248 * c-common.c (warn_logical_operator): Punt for vectors.
2249
f6751ff2 22502014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2251
2252 Implement SD-6: SG10 Feature Test Recommendations
2253 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
2254 macros and the __has_header macro.
2255
c33e051d 22562014-09-30 Jason Merrill <jason@redhat.com>
2257
f76a9aa8 2258 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
2259 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
2260 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2261
717e52f9 2262 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
2263 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2264
c33e051d 2265 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
2266 * c-common.c (c_common_reswords): Remove __is_convertible_to.
2267
5213d6c9 22682014-09-24 Marek Polacek <polacek@redhat.com>
2269
2270 PR c/61405
2271 PR c/53874
2272 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
2273
6b722052 22742014-09-23 Andi Kleen <ak@linux.intel.com>
2275
2276 * c-common.c (handle_no_reorder_attribute): New function.
2277 (c_common_attribute_table): Add no_reorder attribute.
2278
0cb69d12 22792014-09-22 Joseph Myers <joseph@codesourcery.com>
2280
2281 * c-cppbuiltin.c (c_cpp_builtins): Define
2282 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
2283 modes.
2284
168dfbf0 22852014-09-18 Joseph Myers <joseph@codesourcery.com>
2286
2287 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
2288 for supported floating-point modes.
2289
b83705f4 22902014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2291
2292 * c.opt (Wpsabi): Use LangEnabledBy.
2293 * c-opts.c (c_common_handle_option): Do not handle here.
2294
d5957f0d 22952014-09-12 Joseph Myers <joseph@codesourcery.com>
2296
2297 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
2298 macros for floating-point modes.
2299
bae6edff 23002014-09-11 Marc Glisse <marc.glisse@inria.fr>
2301
2302 PR target/58757
2303 * c-cppbuiltin.c (builtin_define_float_constants): Correct
2304 __*_DENORM_MIN__ without denormals.
2305
73a69d02 23062014-09-10 Jakub Jelinek <jakub@redhat.com>
2307
2308 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2309 ubsan_instrument_vla, ubsan_instrument_return): Adjust
2310 ubsan_create_data callers.
2311 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
2312 index is constant or BIT_AND_EXPR with constant mask and is
2313 small enough for the bound.
2314 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
2315 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
2316
7ff8db31 23172014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2318
2319 * c.opt: Add CppReason to various flags.
2320 (Wdate-time): Re-sort.
2321 * c-common.c: Include c-common.h earlier.
2322 (struct reason_option_codes_t): Delete.
2323 (c_option_controlling_cpp_error): Prefix global type and struct
2324 with cpp_.
2325
bcc1f37e 23262014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2327
2328 * c.opt (Wnormalized): New.
2329 (Wnormalized=): Use Enum and Reject Negative.
2330 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
2331
b660d3c6 23322014-09-08 Joseph Myers <joseph@codesourcery.com>
2333
2334 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
2335 digits of floating-point modes if -fbuilding-libgcc.
2336
325b8c3c 23372014-09-05 Joseph Myers <joseph@codesourcery.com>
2338
2339 * c-cppbuiltin.c (c_cpp_builtins): Also define
2340 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
2341 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
2342 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
2343 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
2344 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
2345 __LIBGCC_STACK_GROWS_DOWNWARD__,
2346 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
2347 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
2348 __LIBGCC_DWARF_FRAME_REGISTERS__,
2349 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
2350 __LIBGCC_STACK_POINTER_REGNUM__ and
2351 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
2352 (builtin_define_with_value): Handle backslash-escaping in string
2353 macro values.
2354
1e074e77 23552014-09-05 Richard Biener <rguenther@suse.de>
2356
2357 PR middle-end/63148
2358 * c-format.c (check_format_arg): Properly handle
2359 effectively signed POINTER_PLUS_EXPR offset.
2360
04afd878 23612014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2362
2363 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
2364 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
2365 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
2366 and Init.
2367 * c-opts.c (c_common_handle_option): Do not handle here.
2368 (sanitize_cpp_opts): Likewise.
2369 * c-common.c (struct reason_option_codes_t): Handle
2370 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2371
a3f448f0 23722014-09-03 Marek Polacek <polacek@redhat.com>
2373
2374 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
2375
40750995 23762014-09-02 Jakub Jelinek <jakub@redhat.com>
2377 Balaji V. Iyer <balaji.v.iyer@intel.com>
2378 Igor Zamyatin <igor.zamyatin@intel.com>
2379
2380 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
2381 * c-common.c (c_common_reswords): Added _Cilk_for.
2382 * c-common.h (enum rid): Added RID_CILK_FOR.
2383 (cilk_for_number_of_iterations): Add declaration.
2384 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
2385 CILK_FOR.
2386 * c-pragma.c (init_pragma): Register "grainsize" pragma.
2387 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
2388
f0fbe519 23892014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2390
2391 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
2392 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
2393 Wundef): Use CPP, Var and Init.
2394 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
2395
a7d2e480 23962014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2397
2398 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
2399 * c-opts.c (c_common_handle_option): Do not handle here.
2400
c35e53f1 24012014-08-25 Jason Merrill <jason@redhat.com>
2402
2403 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
2404 -std=c++14 and -std=gnu++14, rather than the reverse.
2405 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
2406 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
2407 * c-common.h (cxx_dialect): Remove cxx1y.
2408
4e454776 24092014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2410
2411 * c-common.h (enum cxx_dialect): Add cxx14.
2412 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
2413 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
2414 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
2415
af1a80f2 24162014-08-22 Jason Merrill <jason@redhat.com>
2417
2418 * c.opt (std=gnu++17): Fix alias.
2419
dc6229e8 24202014-08-22 Marek Polacek <polacek@redhat.com>
2421
2422 PR c++/62199
2423 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
2424 check for vector types. Drop LHS argument.
2425 * c-common.h (warn_logical_not_parentheses): Adjust.
2426
ba7f7c88 24272014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2428
2429 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
2430 (Wmultichar): Likewise.
2431 (Wdate-time): Use C-family languages instead of Common. Use CPP
2432 and Var.
2433 * c-opts.c (c_common_handle_option): Do not handle the above
2434 options here.
2435 (sanitize_cpp_opts): Likewise.
2436
399d4f80 24372014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2438
2439 PR fortran/44054
2440 * c-opts.c: Include tree-diagnostics.h.
2441 (c_diagnostic_finalizer): New.
2442 (c_common_initialize_diagnostics): Use it.
2443
1babed5f 24442014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2445
2446 PR preprocessor/51303
2447 * c-common.c (struct reason_option_codes_t option_codes):
2448 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
2449
3636964b 24502014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2451
2452 PR c/60975
2453 PR c/53063
2454 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
2455 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
2456 (c_common_post_options): Call init_global_opts_from_cpp.
2457 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
2458
78bf4156 24592014-08-19 Marek Polacek <polacek@redhat.com>
2460
2461 PR c++/62153
2462 * c-common.c (maybe_warn_bool_compare): New function.
2463 * c-common.h (maybe_warn_bool_compare): Declare.
2464 * c.opt (Wbool-compare): New option.
2465
508ea33a 24662014-08-19 Marek Polacek <polacek@redhat.com>
2467
2468 * c.opt (Wc99-c11-compat): New option.
2469
806fe15e 24702014-08-19 Marek Polacek <polacek@redhat.com>
2471
2472 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
2473 to warn_c90_c99_compat.
2474 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
2475 to -1.
2476
6c867de1 24772014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2478 Steven Bosscher <steven@gcc.gnu.org>
2479
2480 PR c/52952
2481 * c-format.c: Add extra_arg_loc and format_string_loc to struct
2482 format_check_results.
2483 (check_function_format): Use true and add comment for boolean
2484 argument.
2485 (finish_dollar_format_checking): Use explicit location when warning.
2486 (check_format_info): Likewise.
2487 (check_format_arg): Set extra_arg_loc and format_string_loc.
2488 (check_format_info_main): Use explicit location when warning.
2489 (check_format_types): Pass explicit location.
2490 (format_type_warning): Likewise.
2491
dc8078a3 24922014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2493
2494 PR fortran/44054
2495 * c-format.c: Handle Fortran flags.
2496
d271ec7e 24972014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
2498
2499 PR other/61962
2500 * array-notation-common.c (find_rank): Added handling for other
2501 types of references.
2502
890c2e2f 25032014-08-10 Marek Polacek <polacek@redhat.com>
2504
2505 PR c/51849
2506 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
2507 * c.opt (Wc90-c99-compat): Add option.
2508
7149db5f 25092014-08-07 Trevor Saunders <tsaunders@mozilla.com>
2510
2511 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
2512
2d2f6a15 25132014-08-03 Marek Polacek <polacek@redhat.com>
2514
2515 * c-common.c (check_case_value): Add location_t parameter. Use it.
2516 (c_add_case_label): Pass loc to check_case_value.
2517
06ecf488 25182014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2519
2520 * cilk.c: Use hash_map instead of pointer_map.
2521
431205b7 25222014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2523
2524 * c-gimplify.c: Use hash_set instead of pointer_set.
2525
3394c80c 25262014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
2527
2528 PR middle-end/61455
2529 * array-notation-common.c (extract_array_notation_exprs): Handling
2530 of DECL_EXPR added.
2531
392dee1e 25322014-08-01 Jakub Jelinek <jakub@redhat.com>
2533
2534 * c-common.h (min_align_of_type): Removed prototype.
2535 * c-common.c (min_align_of_type): Removed.
2536 * c-ubsan.h (ubsan_maybe_instrument_reference,
2537 ubsan_maybe_instrument_member_call): New prototypes.
2538 * c-ubsan.c: Include stor-layout.h and builtins.h.
2539 (ubsan_maybe_instrument_reference_or_call,
2540 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
2541 functions.
2542
f22a2cb7 25432014-07-31 Marc Glisse <marc.glisse@inria.fr>
2544
2545 PR c++/60517
2546 * c.opt (-Wreturn-local-addr): Move to common.opt.
2547
87b0198f 25482014-07-30 Jason Merrill <jason@redhat.com>
2549
2550 PR c++/61659
2551 PR c++/61687
2552 Revert:
2553 * c.opt (-fuse-all-virtuals): New.
2554
74691f46 25552014-07-30 Tom Tromey <tromey@redhat.com>
2556
2557 PR c/59855
2558 * c.opt (Wdesignated-init): New option.
2559 * c-common.c (c_common_attribute_table): Add "designated_init".
2560 (handle_designated_init): New function.
2561
9140d56f 25622014-07-24 Marek Polacek <polacek@redhat.com>
2563
2564 PR c/57653
2565 * c-opts.c (c_finish_options): If -imacros is in effect, return.
2566
a09c5cc2 25672014-07-16 Dodji Seketeli <dodji@redhat.com>
2568
2569 PR preprocessor/60723 - missing system-ness marks for macro tokens
2570 * c-ppoutput.c (struct print::prev_was_system_token): New data
2571 member.
2572 (init_pp_output): Initialize it.
2573 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
2574 (do_line_change): Return a flag saying if a line marker was
2575 emitted or not.
2576 (scan_translation_unit): Detect if the system-ness of the token we
2577 are about to emit is different from the one of the previously
2578 emitted token. If so, emit a line marker. Avoid emitting useless
2579 adjacent line markers. Avoid emitting line markers for tokens
2580 originating from the expansion of built-in macros.
2581 (scan_translation_unit_directives_only): Adjust.
2582
2b25b62f 25832014-07-15 Marek Polacek <polacek@redhat.com>
2584
2585 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
2586 TYPE_MAX_VALUE is NULL.
2587
305d96bc 25882014-07-14 Jakub Jelinek <jakub@redhat.com>
2589
2590 PR middle-end/61294
2591 * c.opt (Wmemset-transposed-args): New warning.
2592
8ea4660d 25932014-07-10 Jason Merrill <jason@redhat.com>
2594
2595 PR c++/61659
2596 PR c++/61687
2597 * c.opt (-fuse-all-virtuals): New.
2598
cd480f3d 25992014-07-09 Richard Biener <rguenther@suse.de>
2600
2601 PR c-family/61741
2602 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
2603 using unsigned arithmetic if overflow does not wrap instead of
2604 if overflow is undefined.
2605
87d59e72 26062014-07-06 Marek Polacek <polacek@redhat.com>
2607
2608 PR c/6940
2609 * c.opt (Wsizeof-array-argument): New option.
2610
d69521d8 26112014-07-03 Jakub Jelinek <jakub@redhat.com>
2612
8204c077 2613 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
d69521d8 2614 comments->count <= 1, as comments->entries might be NULL.
2615
1207866e 26162014-07-01 Marek Polacek <polacek@redhat.com>
2617
2618 * c.opt (Wint-conversion): New option.
2619
7a6bbb76 26202014-07-01 Marek Polacek <polacek@redhat.com>
2621
2622 PR c/58286
2623 * c.opt (Wincompatible-pointer-types): New option.
2624
9d4eeb52 26252014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
2626
2627 PR c++/51400
2628 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
2629 Do not discard TYPE_QUALS of type.
2630
4b53bc0f 26312014-06-26 Jason Merrill <jason@redhat.com>
2632
2633 * c-common.h (enum cxx_dialect): Add cxx1z.
2634 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
2635 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
2636
a8a8d4ea 26372014-06-26 Teresa Johnson <tejohnson@google.com>
2638
2639 * c-common.h (get_dump_info): Declare.
2640 * c-gimplify.c (c_genericize): Use saved dump files.
2641 * c-opts.c (c_common_parse_file): Begin and end dumps
2642 once around parsing invocation.
2643 (get_dump_info): New function.
2644
1f6be080 26452014-06-23 Marek Polacek <polacek@redhat.com>
2646 Andrew MacLeod <amacleod@redhat.com>
2647
2648 PR c/61553
2649 * c-common.c (get_atomic_generic_size): Don't segfault if the
2650 type doesn't have a size.
2651
5ef6b660 26522014-06-20 Marek Polacek <polacek@redhat.com>
2653
2654 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
2655 (ubsan_walk_array_refs_r): New function.
2656 (c_genericize): Instrument array bounds.
2657 * c-ubsan.c: Include "internal-fn.h".
2658 (ubsan_instrument_division): Mark instrumented arrays as having
2659 side effects. Adjust ubsan_type_descriptor call.
2660 (ubsan_instrument_shift): Likewise.
2661 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
2662 (ubsan_instrument_bounds): New function.
2663 (ubsan_array_ref_instrumented_p): New function.
2664 (ubsan_maybe_instrument_array_ref): New function.
2665 * c-ubsan.h (ubsan_instrument_bounds): Declare.
2666 (ubsan_array_ref_instrumented_p): Declare.
2667 (ubsan_maybe_instrument_array_ref): Declare.
2668
26692014-06-20 Hale Wang <hale.wang@arm.com>
3ccd1e6e 2670
2671 PR lto/61123
2672 * c.opt (fshort-enums): Add to LTO.
2673 * c.opt (fshort-wchar): Likewise.
2674
78438f31 26752014-06-16 Marek Polacek <polacek@redhat.com>
2676
2677 PR c/60439
2678 * c.opt (Wswitch-bool): Add Var.
2679
5fddcf34 26802014-06-12 Jakub Jelinek <jakub@redhat.com>
2681
2682 PR middle-end/61486
2683 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
2684 #pragma omp target teams or
2685 #pragma omp {,target }teams distribute simd.
2686
74b777e5 26872014-06-12 Jason Merrill <jason@redhat.com>
2688
2689 * c.opt (Wabi=, fabi-compat-version): New.
2690 * c-opts.c (c_common_handle_option): Handle -Wabi=.
2691 (c_common_post_options): Handle flag_abi_compat_version default.
2692 Disallow -fabi-compat-version=1.
2693 * c-common.h (abi_version_crosses): New.
2694
738a6bda 26952014-06-11 Jan Hubicka <hubicka@ucw.cz>
2696
1f78217c 2697 * c-common.c (handle_section_attribute): Update handling for
738a6bda 2698 section names that are no longer trees.
2699
cf5f881f 27002014-06-10 Jakub Jelinek <jakub@redhat.com>
2701
2702 PR fortran/60928
2703 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
2704 (omp_pragmas): ... back here.
2705
32dc1512 27062014-06-05 Marek Polacek <polacek@redhat.com>
2707
2708 PR c/49706
2709 * c-common.c (warn_logical_not_parentheses): New function.
2710 * c-common.h (warn_logical_not_parentheses): Declare.
2711 * c.opt (Wlogical-not-parentheses): New option.
2712
f61a9bc2 27132014-06-04 Marek Polacek <polacek@redhat.com>
2714
2715 PR c/30020
2716 * c-common.c (check_case_bounds): Add location parameter.
2717 Use it.
2718 (c_add_case_label): Pass loc to check_case_bounds.
2719
c69ec07d 27202014-06-03 Marek Polacek <polacek@redhat.com>
2721
2722 PR c/60439
2723 * c.opt (Wswitch-bool): New option.
2724
3c77ca67 27252014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2726
68a2c870 2727 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
2728 Remove prototypes.
2729 (record_types_used_by_current_var_decl): Move prototype to where
2730 it belongs.
2731
3c77ca67 2732 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2733 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2734 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2735
3ab4693e 27362014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2737
2738 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
2739 * c-common.c (c_common_nodes_and_builtins): Don't initialize
2740 void_zero_node.
2741 * c-pretty-print.c (pp_c_void_constant): New function.
2742 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
2743 (c_pretty_printer::expression): Handle VOID_CST.
2744 * cilk.c (extract_free_variables): Likewise.
2745 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
2746 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
2747
25a27413 27482014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2749
2750 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
2751 * c-pragma.c (push_alignment): Adjust.
2752 (handle_pragma_push_options): Likewise.
2753
3e5a8b00 27542014-05-09 Marek Polacek <polacek@redhat.com>
2755
2756 PR c/50459
2757 * c-common.c (check_user_alignment): Return -1 if alignment is error
2758 node.
2759 (handle_aligned_attribute): Don't call default_conversion on
2760 FUNCTION_DECLs.
2761 (handle_vector_size_attribute): Likewise.
2762 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
2763 (handle_sentinel_attribute): Call default_conversion and allow even
2764 integral types as an argument.
2765
c2c4ae8d 27662014-05-08 Marek Polacek <polacek@redhat.com>
2767
2768 PR c/61053
2769 * c-common.c (min_align_of_type): New function factored out from...
2770 (c_sizeof_or_alignof_type): ...here.
2771 * c-common.h (min_align_of_type): Declare.
2772
2026249a 27732014-05-08 Marek Polacek <polacek@redhat.com>
2774
2775 PR c/61077
2776 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
2777 parameter type of main.
2778
33c8dcfe 27792014-05-07 DJ Delorie <dj@redhat.com>
2780
2781 * c-cppbuiltin.c (print_bits_of_hex): New.
2782 (builtin_define_type_minmax): Print values using hex so as not to
2783 require a pre-computed list of string values.
2784
960d5a55 27852014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2786 Mike Stump <mikestump@comcast.net>
2787 Richard Sandiford <rdsandiford@googlemail.com>
2788
2789 * c-ada-spec.c: Include wide-int.h.
2790 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
2791 (dump_generic_ada_node): Use wide-int interfaces.
2792 * c-common.c: Include wide-int-print.h.
2793 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
2794 (pointer_int_sum): Use wide-int interfaces.
2795 (c_common_nodes_and_builtins): Use make_int_cst.
2796 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
2797 (handle_alloc_size_attribute): Use wide-int interfaces.
2798 (get_nonnull_operand): Likewise.
2799 * c-format.c (get_constant): Use tree_fits_uhwi_p.
2800 * c-lex.c: Include wide-int.h.
2801 (narrowest_unsigned_type): Take a widest_int rather than two
2802 HOST_WIDE_INTs.
2803 (narrowest_signed_type): Likewise.
2804 (interpret_integer): Update accordingly. Use wide-int interfaces.
2805 (lex_charconst): Use wide-int interfaces.
2806 * c-pretty-print.c: Include wide-int.h.
2807 (pp_c_integer_constant): Use wide-int interfaces.
2808 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
2809 INT_CST_LT_UNSIGNED.
2810
bbb88b31 28112014-05-06 Richard Biener <rguenther@suse.de>
2812
2813 * c-opts.c (c_common_post_options): For -freestanding,
2814 -fno-hosted and -fno-builtin disable pattern recognition
2815 if not enabled explicitely.
2816
022d4718 28172014-05-02 Marek Polacek <polacek@redhat.com>
2818
2819 * c.opt (Wsizeof-pointer-memaccess): Describe option.
2820
e4ab2ef3 28212014-05-01 Marek Polacek <polacek@redhat.com>
2822
2823 PR c/43245
2824 * c.opt (Wdiscarded-qualifiers): Add.
2825
52cc0072 28262014-04-30 Marek Polacek <polacek@redhat.com>
2827
2828 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
2829 INT_MIN / -1 sanitization only for integer types.
2830
4a026b48 28312014-04-25 Marek Polacek <polacek@redhat.com>
2832
2833 PR c/18079
2834 * c-common.c (handle_noinline_attribute): Warn if the attribute
2835 conflicts with always_inline attribute.
2836 (handle_always_inline_attribute): Warn if the attribute conflicts
2837 with noinline attribute.
2838
90e645fa 28392014-04-25 Marek Polacek <polacek@redhat.com>
2840
2841 PR c/60156
2842 * c-common.c (check_main_parameter_types): Warn about variadic main.
2843
db103ea4 28442014-04-24 Mike Stump <mikestump@comcast.net>
2845
2846 * c.opt (Wshadow-ivar): Default to on.
2847
06511efd 28482014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
2849
2850 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
2851
cdf34fca 28522014-04-23 Marek Polacek <polacek@redhat.com>
2853
2854 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
2855
7311d7c1 28562014-04-22 Jakub Jelinek <jakub@redhat.com>
2857
2858 PR sanitizer/60275
2859 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
2860 if flag_sanitize_undefined_trap_on_error.
2861 (ubsan_instrument_division, ubsan_instrument_shift,
2862 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
2863 if !flag_sanitize_recover.
2864
c1917557 28652014-04-22 Marc Glisse <marc.glisse@inria.fr>
2866
2867 PR libstdc++/43622
2868 * c-common.c (registered_builtin_types): Make non-static.
2869 * c-common.h (registered_builtin_types): Declare.
2870
b2ca6510 28712014-04-14 Richard Biener <rguenther@suse.de>
2872 Marc Glisse <marc.glisse@inria.fr>
2873
2874 PR c/60819
2875 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
2876 apply may-alias the scalar pointer type when applicable.
2877
855372a3 28782014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
2879
2880 PR middle-end/60467
2881 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
2882 as possible argument for Cilk_spawn.
2883
4012a986 28842014-04-11 Tobias Burnus <burnus@net-b.de>
2885
2886 PR c/60194
2887 * c.opt (Wformat-signedness): Add
2888 * c-format.c(check_format_types): Use it.
2889
0d284870 28902014-04-11 Jason Merrill <jason@redhat.com>
2891
2892 PR c++/57926
2893 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
2894 default_conversion for an array argument.
2895
a34c1231 28962014-04-08 Marek Polacek <polacek@redhat.com>
2897
2898 PR sanitizer/60745
2899 * c-ubsan.c: Include asan.h.
2900 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
2901
a35a8e18 29022014-04-03 Nathan Sidwell <nathan@codesourcery.com>
2903
2904 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
2905
b23e42b6 29062014-04-02 Marek Polacek <polacek@redhat.com>
2907
2908 * c-common.h (c_expand_expr): Remove declaration.
2909
5a672e62 29102014-03-28 Jakub Jelinek <jakub@redhat.com>
2911
2912 PR c++/60689
2913 * c-common.c (add_atomic_size_parameter): When creating new
2914 params vector, push the size argument first.
2915
d4d068c0 29162014-03-26 Jakub Jelinek <jakub@redhat.com>
2917
2918 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2919 ubsan_instrument_vla, ubsan_instrument_return): Adjust
2920 ubsan_create_data callers.
2921
446bdf5f 29222014-03-22 Jakub Jelinek <jakub@redhat.com>
2923
2924 PR debug/60603
2925 * c-opts.c (c_finish_options): Restore cb_file_change call to
2926 <built-in>.
2927
8895f0a3 29282014-03-13 Jakub Jelinek <jakub@redhat.com>
2929
2930 PR middle-end/36282
2931 * c-pragma.c (apply_pragma_weak): Only look at
2932 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
2933 DECL_ASSEMBLER_NAME_SET_P (decl).
2934 (maybe_apply_pending_pragma_weaks): Exit early if
2935 vec_safe_is_empty (pending_weaks) rather than only when
2936 !pending_weaks.
2937 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
2938 set assembler name back to NULL afterwards.
2939
7a5da2cd 29402014-03-11 Jason Merrill <jason@redhat.com>
2941
2942 * c.opt: Add -std=gnu++14.
2943
95093889 29442014-03-11 Ian Bolton <ian.bolton@arm.com>
2945
2946 * c-opts.c (c_common_post_options): Don't override
2947 -ffp-contract=fast if unsafe-math-optimizations is on.
2948
c9a24b37 29492014-03-08 Paulo Matos <paulo@matos-sorge.com>
2950
2951 * c.opt: Enable LTO FE for fshort-double.
2952
3f6dba6e 29532014-03-07 Jason Merrill <jason@redhat.com>
2954
2955 * c.opt: Add -std=c++14.
2956
3bfdc94f 29572014-03-06 Marek Polacek <polacek@redhat.com>
2958
2959 PR c/60197
2960 * cilk.c (contains_cilk_spawn_stmt): New function.
2961 (contains_cilk_spawn_stmt_walker): Likewise.
2962 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
2963 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
2964
8b3a6a4c 29652014-03-03 Jakub Jelinek <jakub@redhat.com>
2966
2967 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
2968 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
2969 even when flag_preprocess_only.
2970
734ec290 29712014-02-26 Jason Merrill <jason@redhat.com>
2972
2973 PR c++/59231
2974 PR c++/11586
2975 * c-common.c (shorten_compare): Don't check
2976 c_inhibit_evaluation_warnings.
2977
81aec8b8 29782014-02-19 Jakub Jelinek <jakub@redhat.com>
2979
d1081017 2980 PR c/37743
2981 * c-common.c (c_common_nodes_and_builtins): When initializing
2982 c_uint{16,32,64}_type_node, also set corresponding
2983 uint{16,32,64}_type_node to the same value.
2984
81aec8b8 2985 PR c++/60267
2986 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
2987 for PRAGMA_IVDEP if flag_preprocess_only.
2988
312243bb 29892014-02-12 Jakub Jelinek <jakub@redhat.com>
2990
2991 PR c/60101
2992 * c-common.c (merge_tlist): If copy is true, call new_tlist,
2993 if false, add ADD itself, rather than vice versa.
2994 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
2995 copy. For SAVE_EXPR, only call merge_tlist once.
2996
237e78b1 29972014-02-08 Jakub Jelinek <jakub@redhat.com>
2998
2999 PR middle-end/60092
3000 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
3001 and tree_to_uhwi.
3002 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
3003 functions.
3004 (c_common_attribute_table): Add alloc_align and assume_aligned
3005 attributes.
3006
76fdceeb 30072014-02-06 Marek Polacek <polacek@redhat.com>
3008
3009 PR c/60087
3010 * c-common.c (warn_for_sign_compare): Call warning_at with location
3011 instead of warning.
3012
4a4dea42 30132014-02-05 Marek Polacek <polacek@redhat.com>
3014
3015 PR c/53123
3016 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
3017 statement.
3018
ec704957 30192014-02-04 Marek Polacek <polacek@redhat.com>
3020
3021 PR c/60036
3022 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
3023 SAVE_EXPR.
3024
caf62483 30252014-02-03 Marc Glisse <marc.glisse@inria.fr>
3026
3027 PR c++/53017
3028 PR c++/59211
3029 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
3030 handle_vector_size_attribute, handle_nonnull_attribute): Call
3031 default_conversion on the attribute argument.
3032 (handle_nonnull_attribute): Increment the argument number.
3033
ec761d5a 30342014-01-31 Marek Polacek <polacek@redhat.com>
3035
3036 PR c/59963
3037 * c-common.c (add_atomic_size_parameter): Pass vNULL to
3038 build_function_call_vec.
3039 (resolve_overloaded_builtin): Likewise.
3040 * c-common.h (build_function_call_vec): Adjust declaration.
3041
22a75734 30422014-01-30 Marek Polacek <polacek@redhat.com>
3043
3044 PR c/59940
3045 * c-common.h (unsafe_conversion_p): Adjust declaration.
3046 (warnings_for_convert_and_check): Likewise.
3047 (convert_and_check): Likewise.
3048 * c-common.c (unsafe_conversion_p): Add location parameter. Call
3049 expansion_point_location_if_in_system_header on it.
3050 (warnings_for_convert_and_check): Add location parameter. Call
3051 expansion_point_location_if_in_system_header on it. Use it.
3052 (convert_and_check): Add location parameter. Use it.
3053 (conversion_warning): Likewise.
3054 (c_add_case_label): Adjust convert_and_check calls.
3055 (scalar_to_vector): Adjust unsafe_conversion_p calls.
3056
a89e6c15 30572014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
3058
3059 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
3060 flag_cilkplus.
3061 * c-pragma.c (init_pragma): Likewise.
3062 * c.opt: Likewise.
3063
2623625f 30642014-01-23 Marek Polacek <polacek@redhat.com>
3065
3066 PR c/59846
3067 * c-common.c (shorten_compare): Add location_t parameter.
3068 * c-common.h (shorten_binary_op): Adjust declaration.
3069
46da3601 30702014-01-23 Marek Polacek <polacek@redhat.com>
3071
3072 PR c/58346
3073 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
3074 * c-common.h: Declare it.
3075
c9743c6a 30762014-01-20 Eric Botcazou <ebotcazou@adacore.com>
3077
3078 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
3079 * c-ada-spec.c (dump_ads): Likewise.
3080 (cpp_check): Likewise.
3081 (dump_ada_specs): Likewise.
3082
30832014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
36e33c6a 3084
3085 PR c++/49718
3086 * c-common.c (handle_no_instrument_function_attribute): Allow
3087 no_instrument_function attribute in class member
3088 definition/declaration.
3089
1248c663 30902014-01-15 Jakub Jelinek <jakub@redhat.com>
3091
3092 PR c/58943
3093 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
3094 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
3095 being COMPOUND_EXPR.
3096 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
3097 operand a SAVE_EXPR and second MODIFY_EXPR.
3098
6e5c480b 30992014-01-09 Jakub Jelinek <jakub@redhat.com>
3100
3101 PR target/58115
3102 * c-pch.c (c_common_write_pch): Call
3103 prepare_target_option_nodes_for_pch.
3104
3aea1f79 31052014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3106
3107 Update copyright years
3108
e4f22041 31092014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3110
3111 * array-notation-common.c, c-cilkplus.c: Use the standard form for
3112 the copyright notice.
3113
7fb0fe24 31142013-12-28 Eric Botcazou <ebotcazou@adacore.com>
3115
3116 * c-ada-spec.c (print_constructor): New function.
3117 (print_destructor): Retrieve the origin of the destructor.
3118 (print_ada_declaration): Revamp handling of constructors/destructors.
3119
468088ac 31202013-12-23 Stuart Hastings <stuart@apple.com>
3121 Bill Maddox <maddox@google.com>
3122 Jason Merrill <jason@redhat.com>
3123
3124 * c.opt: Add -fdeclone-ctor-dtor.
3125 * c-opts.c (c_common_post_options): Default to on iff -Os.
3126
74acc703 31272013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
3128
3129 * c-common.c (c_common_attribute_table): Added "cilk simd function"
3130 attribute.
3131 * c-pragma.h (enum pragma_cilk_clause): Remove.
3132 (enum pragma_omp_clause): Added the following fields:
3133 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
3134 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
3135 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
3136 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
3137 PRAGMA_CILK_CLAUSE_UNIFORM.
3138
8204c077 3139
433e804e 31402013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
3141
3142 * cilk.c (cilk_outline): Made this function non-static.
3143 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
3144 (create_cilk_wrapper): Added a new parameter: a function pointer.
3145 (c_install_body_w_frame_cleanup): Remove
3146 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
3147 * c-common.h (cilk_outline): New prototype.
3148 (gimplify_cilk_spawn): Removed two parameters.
3149 (cilk_install_body_with_frame_cleanup): New prototype.
3150 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
3151 CILK_SPAWN_STMT case.
3152
5bcc7e60 31532013-12-11 Bernd Schmidt <bernds@codesourcery.com>
3154
e66325ea 3155 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
3156
5bcc7e60 3157 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
3158 (int_array_type_node): Remove.
3159 * c-common.c (c_common_nodes_and_builtins): Don't build it.
3160
0b26ec77 31612013-12-05 Marek Polacek <polacek@redhat.com>
3162
3163 PR c/52023
3164 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
3165 [ADJUST_FIELD_ALIGN].
3166
a179a7dc 31672013-12-04 Joseph Myers <joseph@codesourcery.com>
3168
3169 PR c/52023
3170 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
3171 and check field alignment if set.
3172 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
3173 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3174
8204c077 31752013-12-04 Jakub Jelinek <jakub@redhat.com>
137559b2 3176 Marek Polacek <polacek@redhat.com>
3177
3178 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
3179 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
3180
648fd348 31812013-11-29 H.J. Lu <hongjiu.lu@intel.com>
3182
3183 PR c/59309
3184 * cilk.c (gimplify_cilk_spawn): Properly handle function without
3185 arguments.
3186
253e1cae 31872013-11-29 Jakub Jelinek <jakub@redhat.com>
3188
3189 PR c/59280
3190 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
3191 goto invalid. If it is error_mark_node, don't issue further
3192 diagnostics.
3193
3e398f5b 31942013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
3195
3196 * c.opt (Wopenmp-simd): New.
3197
020bc656 31982013-11-22 Jakub Jelinek <jakub@redhat.com>
3199
3200 * c-ubsan.h (ubsan_instrument_return): New prototype.
3201 * c-ubsan.c (ubsan_instrument_return): New function.
3202
bc61cadb 32032013-11-22 Andrew MacLeod <amacleod@redhat.com>
3204
3205 * c-common.c: Add required include files from gimple.h.
3206 * c-gimplify.c: Likewise
3207 * cilk.c: Likewise
3208
3df42822 32092013-11-22 David Malcolm <dmalcolm@redhat.com>
3210
3211 * c-common.c (unsafe_conversion_p): Remove use of
3212 EXPR_LOC_OR_HERE macro.
3213 (conversion_warning): Likewise.
3214 (warnings_for_convert_and_check): Likewise.
3215 (warn_for_collisions_1): Likewise.
3216 (shorten_compare): Likewise, and remove use of in_system_header
3217 macro, using the location from the former.
3218 * c-lex.c (dump_one_header): Remove use of input_filename macro.
3219 (cb_def_pragma): Remove use of in_system_header macro.
3220 (lex_string): Likewise.
3221 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3222
8c53c46c 32232013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3224 Mike Stump <mikestump@comcast.net>
3225 Richard Sandiford <rdsandiford@googlemail.com>
3226
3227 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
3228 instead of TREE_INT_CST_LOW, in cases where there is a protecting
3229 tree_fits_shwi_p or tree_fits_uhwi_p.
3230 (dump_generic_ada_node): Likewise.
3231 * c-format.c (check_format_arg): Likewise.
3232 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3233
5200ef07 32342013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3235
3236 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
3237
ca9d7d74 32382013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
3239
3240 PR c/53001
3241 * c-common.c (unsafe_conversion_p): Make this function
3242 return an enumeration with more detail.
3243 (conversion_warning): Use the new return type of
3244 unsafe_conversion_p to separately warn either about conversions
3245 that lower floating point number precision or about the other
3246 kinds of conversions.
3247 * c-common.h (enum conversion_safety): New enumeration.
3248 (unsafe_conversion_p): switching return type to
3249 conversion_safety enumeration.
3250 * c.opt: Adding new warning -Wfloat-conversion and
3251 enabling it with -Wconversion.
3252
0391a567 32532013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
3254
3255 * c-opts.c: Include plugin.h.
3256 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
3257
19b928d9 32582013-11-19 Marek Polacek <polacek@redhat.com>
3259
3260 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
3261 call.
3262 (ubsan_instrument_shift): Likewise.
3263 (ubsan_instrument_vla): Likewise.
3264
aa59f000 32652013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3266
3267 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
3268 cast to unsigned type.
3269
08f817b3 32702013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3271
3272 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
3273 tree_low_cst.
3274 (complete_array_type): Update comment to refer to tree_to_[su]hwi
3275 rather than tree_low_cst.
3276
6a0712d4 32772013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3278
3279 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
3280 tree_to_uhwi throughout.
3281
fcb97e84 32822013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3283
3284 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
3285 tree_low_cst (..., 0) with tree_to_shwi throughout.
3286
cd4547bf 32872013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3288
3289 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
3290 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
3291
35ec552a 32922013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3293
3294 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
3295 host_integerp (..., 0) with tree_fits_shwi_p throughout.
3296
f2697631 32972013-11-15 Aldy Hernandez <aldyh@redhat.com>
3298
3299 * c-cilkplus.c: New file.
3300 * c-common.c (readonly_error): Add location argument.
3301 * c-common.h (readonly_error): Same.
3302 (c_finish_cilk_clauses): Protoize.
3303 (c_check_cilk_loop): Same.
3304 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
3305 Do not fail on error_mark_node.
3306 Abstract increment canonicalization to here...
3307 (c_omp_for_incr_canonicalize_ptr): New.
3308 c-pragma.c (init_pragma): Register "simd" pragma.
3309 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
3310 (enum pragma_cilk_clause): New.
3311
0aa8c34e 33122013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
3313
3314 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
3315 wchar_type and host_integerp checks.
3316
e795d6e1 33172013-11-14 Andrew MacLeod <amacleod@redhat.com>
3318
3319 * c-common.c: Likewise.
3320 * c-gimplify.c: Likewise.
3321 * cilk.c: Likewise.
3322
9ed99284 33232013-11-14 Diego Novillo <dnovillo@google.com>
3324
3325 * c-common.c: Include fold-const.h.
3326 Include stor-layout.h.
3327 Include calls.h.
3328 Include stringpool.h.
3329 Include attribs.h.
3330 Include varasm.h.
3331 Include trans-mem.h.
3332 * c-cppbuiltin.c: Include stor-layout.h.
3333 Include stringpool.h.
3334 * c-format.c: Include stringpool.h.
3335 * c-lex.c: Include stringpool.h.
3336 Include stor-layout.h.
3337 * c-pragma.c: Include stringpool.h.
3338 Include attribs.h.
3339 Include varasm.h.
3340 Include gcc-symtab.h.
3341 * c-pretty-print.c: Include stor-layout.h.
3342 Include attribs.h.
3343 * cilk.c: Include stringpool.h.
3344 Include calls.h.
3345
4fba5eb9 33462013-11-13 Joseph Myers <joseph@codesourcery.com>
3347
3348 * c-common.h (enum rid): Add RID_AUTO_TYPE.
3349 * c-common.c (c_common_reswords): Add __auto_type.
3350 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
3351
a8783bee 33522013-11-12 Andrew MacLeod <amacleod@redhat.com>
3353
e795d6e1 3354 * c-common.c: Include gimplify.h.
3355 * c-gimplify.c: Likewise.
3356 * cilk.c: Likewise.
3357 * c-omp.c: Include gimple-expr.h instead of gimple.h.
3358 * c-ubsan.c: Don't include gimple.h.
a8783bee 3359
d184e0c0 33602013-11-12 Joseph Myers <joseph@codesourcery.com>
3361
3362 * c-common.c (c_common_reswords): Add _Thread_local.
3363
a056826c 33642013-11-09 Joseph Myers <joseph@codesourcery.com>
3365
3366 * c-common.c (atomic_size_supported_p): New function.
3367 (resolve_overloaded_atomic_exchange)
3368 (resolve_overloaded_atomic_compare_exchange)
3369 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
3370 Use it instead of comparing size with a local list of sizes.
3371
b560fabd 33722013-11-07 Andrew MacLeod <amacleod@redhat.com>
3373 Joseph Myers <joseph@codesourcery.com>
3374
3375 * c-common.h (enum rid): Add RID_ATOMIC.
3376 * c-common.c (c_common_reswords): Add _Atomic.
3377 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
3378 (keyword_is_type_qualifier): Accept RID_ATOMIC.
3379 * c-format.c (check_format_types): Check for extra _Atomic
3380 qualifiers in format argument.
3381 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
3382 (pp_c_type_qualifier_list): Mention _Atomic in comment.
3383
5b1a0622 33842013-11-06 Tobias Burnus <burnus@net-b.de>
3385
3386 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
3387
4f8f4cb8 33882013-11-06 Joseph Myers <joseph@codesourcery.com>
3389
3390 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
3391 standards modes.
3392 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
3393 to mean lack of IEEE 754 support.
3394
9148bda3 33952013-11-05 Tobias Burnus <burnus@net-b.de>
3396
3397 * c.opt (-Wdate-time): New option
3398 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
3399
08c5f4d5 34002013-11-05 Joseph Myers <joseph@codesourcery.com>
3401
3402 * c-cppbuiltin.c (cpp_iec_559_value): Test
3403 flag_excess_precision_cmdline not flag_excess_precision.
3404
c630ef93 34052013-11-05 Tobias Burnus <burnus@net-b.de>
3406
3407 * c.opt (fopenmp-simd): New option.
3408 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
3409 (omp_pragmas): ... this new struct.
3410 (c_pp_lookup_pragma): Also walk omp_pragmas.
3411 (init_pragma): Init pragmas for -fopenmp-simd.
3412
7354a89b 34132013-11-04 Marek Polacek <polacek@redhat.com>
3414
3415 PR c++/58979
3416 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
3417
4c866b9b 34182013-11-04 Joseph Myers <joseph@codesourcery.com>
3419
3420 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
3421 New functions.
3422 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
3423
e2a6a333 34242013-11-04 Eric Botcazou <ebotcazou@adacore.com>
3425
3426 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
3427 (dump_ada_specs): Adjust prototype of second callback.
3428 * c-ada-spec.c (cpp_check): New global variable.
3429 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
3430 (print_generic_ada_decl): Likewise.
3431 (has_static_fields): Change return type to bool and add guard.
3432 (has_nontrivial_methods): New predicate.
3433 (is_tagged_type): Change return type to bool.
3434 (separate_class_package): Call has_nontrivial_methods.
3435 (pp_ada_tree_identifier): Minor tweaks.
3436 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
3437 (dump_ada_array_domains): Likewise.
3438 (dump_ada_array_type): Likewise.
3439 (dump_template_types): Remove cpp_check parameter and do not pass it to
3440 dump_generic_ada_node.
3441 (dump_ada_template): Likewise.
3442 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
3443 recursively.
3444 (print_ada_methods): Change return type to integer. Remove cpp_check
3445 parameter and do not pass it down.
3446 (dump_nested_types): Remove cpp_check parameter and do not pass it to
3447 dump_generic_ada_node.
3448 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
3449 accessing methods.
3450 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
3451 down. Use has_nontrivial_methods to recognize C++ classes. Use return
3452 value of print_ada_methods.
3453 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
3454 Set cpp_check to it before invoking dump_ada_nodes.
3455 (dump_ada_specs): Likewise.
3456
2c4c3477 34572013-11-03 Marek Polacek <polacek@redhat.com>
3458
3459 * c-ubsan.c: Don't include hash-table.h.
3460 (ubsan_instrument_vla): New function.
3461 * c-ubsan.h: Declare it.
3462
452659af 34632013-10-31 David Malcolm <dmalcolm@redhat.com>
3464
3465 Automated part of renaming of symtab_node_base to symtab_node.
3466
3467 Patch autogenerated by rename_symtab.py from
3468 https://github.com/davidmalcolm/gcc-refactoring-scripts
3469 revision 58bb219cc090b2f4516a9297d868c245495ee622
3470
3471 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
3472 symtab_node_base to symtab_node.
3473
4d6f7dd4 34742013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3475
3476 Implement C++14 digit separators.
3477 * c-lex.c (interpret_float): Remove digit separators from scratch string
3478 before building real literal.
3479
06cfe805 34802013-10-30 Jakub Jelinek <jakub@redhat.com>
3481
3482 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
3483
d037099f 34842013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
3485
3486 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
3487 fields.
3488 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
3489 enabled.
3490 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
3491 (insert_cilk_frame): New prototype.
3492 (cilk_init_builtins): Likewise.
3493 (gimplify_cilk_spawn): Likewise.
3494 (c_cilk_install_body_w_frame_cleanup): Likewise.
3495 (cilk_detect_spawn_and_unwrap): Likewise.
3496 (cilk_set_spawn_marker): Likewise.
3497 (build_cilk_sync): Likewise.
3498 (build_cilk_spawn): Likewise.
3499 * cilk.c: New file.
3500
02774f2d 35012013-10-29 David Malcolm <dmalcolm@redhat.com>
3502
3503 Patch autogenerated by refactor_symtab.py from
3504 https://github.com/davidmalcolm/gcc-refactoring-scripts
3505 revision 58bb219cc090b2f4516a9297d868c245495ee622
3506
3507 * c-gimplify.c (c_genericize): Update for conversion of symtab types
3508 to a true class hierarchy.
3509 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
3510
31fe10fd 35112013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
3512
3513 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
3514
b1c06ff9 35152013-10-26 Jeff Law <law@redhat.com>
3516
1f78217c 3517 * c-common.c (c_define_builtins): Remove mudflap support.
3518 * c.opt: Ignore and warn for mudflap options.
b1c06ff9 3519
48a972c8 35202013-10-24 Tobias Burnus <burnus@net-b.de>
4644b593 3521
3522 PR other/33426
3523 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
3524 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
3525
546a04b1 35262013-10-23 Jason Merrill <jason@redhat.com>
3527
3528 * c-format.c (gcc_cxxdiag_char_table): Add %X.
3529
bc7bff74 35302013-10-11 Jakub Jelinek <jakub@redhat.com>
3531
d62c713e 3532 * c-common.h (omp_clause_mask::operator !=): New method.
3533 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
3534 instead of if (mask & something) tests everywhere.
3535
bc7bff74 3536 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
3537 201307 instead of 201107.
3538 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
3539 (c_common_attribute_table): Add "omp declare target" and
3540 "omp declare simd" attributes.
3541 (handle_omp_declare_target_attribute,
3542 handle_omp_declare_simd_attribute): New functions.
3543 * c-omp.c: Include c-pragma.h.
3544 (c_finish_omp_taskgroup): New function.
3545 (c_finish_omp_atomic): Add swapped argument, if true,
3546 build the operation first with rhs, lhs arguments and use NOP_EXPR
3547 build_modify_expr.
3548 (c_finish_omp_for): Add code argument, pass it down to make_code.
3549 (c_omp_split_clauses): New function.
3550 (c_split_parallel_clauses): Removed.
3551 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
3552 c_omp_declare_simd_clauses_to_decls): New functions.
3553 * c-common.h (omp_clause_mask): New type.
3554 (OMP_CLAUSE_MASK_1): Define.
3555 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
3556 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
3557 omp_clause_mask::operator |, omp_clause_mask::operator &,
3558 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
3559 omp_clause_mask::operator ==): New methods.
3560 (enum c_omp_clause_split): New.
3561 (c_finish_omp_taskgroup): New prototype.
3562 (c_finish_omp_atomic): Add swapped argument.
3563 (c_finish_omp_for): Add code argument.
3564 (c_omp_split_clauses): New prototype.
3565 (c_split_parallel_clauses): Removed.
3566 (c_omp_declare_simd_clauses_to_numbers,
3567 c_omp_declare_simd_clauses_to_decls): New prototypes.
3568 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
3569 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
3570 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
3571 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
3572 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
3573 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
3574 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
3575 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
3576 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
3577 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
3578 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
3579 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
3580 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
3581 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
3582 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
3583 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
3584 PRAGMA_OMP_CLAUSE_UNIFORM.
3585
d7dcba40 35862013-10-09 Marc Glisse <marc.glisse@inria.fr>
3587
3588 PR tree-optimization/20318
3589 * c-common.c (handle_returns_nonnull_attribute): New function.
3590 (c_common_attribute_table): Add returns_nonnull.
3591
0b7282f1 35922013-10-03 Marc Glisse <marc.glisse@inria.fr>
3593
3594 PR c++/19476
3595 * c.opt (fcheck-new): Move to common.opt.
3596
51f553af 35972013-09-25 Marek Polacek <polacek@redhat.com>
3598 Jakub Jelinek <jakub@redhat.com>
3599
3600 PR sanitizer/58413
3601 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
3602 an expression if we can prove it is correct.
3603 (ubsan_instrument_division): Likewise. Remove unnecessary
3604 check.
3605
05f893e1 36062013-09-18 Marek Polacek <polacek@redhat.com>
3607
3608 PR sanitizer/58411
3609 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
3610 Declare it.
3611 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
3612
236ce1d1 36132013-09-14 Iain Sandoe <iain@codesourcery.com>
3614
3615 PR target/48094
3616 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
3617 fobjc-gc, freplace-objc-classes): Accept for LTO.
3618
f9f68d35 36192013-09-13 Jacek Caban <jacek@codeweavers.com>
3620
3621 * c-target.def: New hook
3622
ba2f764e 36232013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3624
3625 PR c++/43452
3626 * c.opt (Wdelete-incomplete): Add.
3627
73437615 36282013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
3629
3630 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
3631 (vector_types_compatible_elements_p): New function.
3632 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
3633 declaration.
3634 (vector_types_compatible_elements_p): Declare.
3635
95af4c75 36362013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3637
3638 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
3639 a virtual member function.
3640 (pp_simple_type_specifier): Remove.
3641 (pp_c_type_specifier): Likewise.
3642 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
3643 Rename from pp_c_type_specifier. Adjust.
3644 (c_pretty_printer::c_pretty_printer): Do not assign to
3645 simple_type_specifier.
3646
eaab24b9 36472013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3648
3649 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
3650 member function.
3651 (c_pretty_printer::storage_class_specifier): Likewise.
3652 (c_pretty_printer::initializer): Likewise.
3653 (pp_declaration): Remove.
3654 (pp_declaration_specifiers): Likewise.
3655 (pp_abstract_declarator): Likewise.
3656 (pp_declarator): Likewise.
3657 (pp_type_id): Likewise.
3658 (pp_statement): Likewise.
3659 (pp_constant): Likewise.
3660 (pp_id_expression): Likewise.
3661 (pp_primary_expression): Likewise.
3662 (pp_unary_expression): Likewise.
3663 (pp_multiplicative_expression): Likewise.
3664 (pp_conditional_expression): Likewise.
3665 (pp_assignment_expression): Likewise.
3666 (pp_expression): Likewise.
3667 (pp_c_type_id): Likewise.
3668 (pp_c_storage_class_specifier): Likewise.
3669 * c-pretty-print.c (pp_c_type_cast): Tidy.
3670 (pp_c_pointer): Likewise.
3671 (pp_c_type_specifier): Likewise.
3672 (pp_c_parameter_type_list): Likewise.
3673 (pp_c_function_definition): Likewise.
3674 (pp_c_init_declarator): Likewise.
3675 (pp_c_initializer_list): Likewise.
3676 (pp_c_constructor_elts): Likewise.
3677 (c_pretty_printer::direct_abstract_declarator): Likewise.
3678 (c_pretty_printer::declaration_specifiers): Likewise.
3679 (c_pretty_printer::primary_expression): Likewise.
3680 (c_pretty_printer::postfix_expression): Likewise.
3681 (c_pretty_printer::type_id): Rename from pp_c_type_id.
3682 (c_pretty_printer::storage_class_specifier): Rename from
3683 pp_c_storage_class_specifier.
3684 (c_pretty_printer::initializer): Rename from pp_c_initializer.
3685 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
3686 storage_class_specifier, initializer, offset_list, flags.
3687
9e46467d 36882013-08-30 Marek Polacek <polacek@redhat.com>
3689
3690 * c-ubsan.c: New file.
3691 * c-ubsan.h: New file.
3692
36a8d9b9 36932013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3694
3695 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
3696 member function.
3697 (c_pretty_printer::declaration_specifiers): Likewise.
3698 (c_pretty_printer::declarator): Likewise.
3699 (c_pretty_printer::abstract_declarator): Likewise.
3700 (c_pretty_printer::direct_abstract_declarator): Likewise.
3701 (c_pretty_printer::direct_declarator): Likewise.
3702 (c_pretty_printer::function_specifier): Likewise.
3703 (pp_declaration): Adjust.
3704 (pp_declaration_specifiers): Likewise.
3705 (pp_abstract_declarator): Likewise.
3706 (pp_direct_declarator): Likewise.
3707 (pp_function_specifier): Likewise.
3708 (pp_direct_abstract_declarator): Remove as unused.
3709 (pp_c_declaration): Remove.
3710 (pp_c_declaration_specifiers): Likewise.
3711 (pp_c_declarator): Likewise.
3712 (pp_c_direct_declarator): Likewise.
3713 (pp_c_function_specifier): Likewise.
3714 (pp_c_direct_abstract_declarator): Likewise.
3715 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
3716 from pp_c_abstract_declarator. Adjust.
3717 (c_pretty_printer::direct_abstract_declarator): Rename from
3718 pp_c_direct_abstract_declarator. Adjust.
3719 (c_pretty_printer::function_specifier): Rename from
3720 pp_c_function_specifier. Adjust.
3721 (c_pretty_printer::declaration_specifiers): Rename from
3722 pp_c_declaration_specifiers. Adjust.
3723 (c_pretty_printer::direct_declarator): Rename from
3724 pp_c_direct_declarator. Adjust.
3725 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
3726 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
3727 (c_pretty_printer::c_pretty_printer): Do not assign to
3728 declaration, declaration_specifiers, declarator,
3729 direct_declarator, direct_abstract_declarator, function_specifier.
3730
30635c2e 37312013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
3732
3733 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
3734 virtual member function.
3735 (c_pretty_printer::multiplicative_expression): Likewise.
3736 (c_pretty_printer::conditional_expression): Likewise.
3737 (c_pretty_printer::assignment_expression): Likewise.
3738 (c_pretty_printer::expression): Likewise.
3739 (pp_unary_expression): Adjust.
3740 (pp_multiplicative_expression): Likewise.
3741 (pp_assignment_expression): Likewise.
3742 (pp_conditional_expression): Likewise.
3743 (pp_expression): Likewise.
3744 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
3745 from pp_c_unary_expression. Adjust.
3746 (c_pretty_printer::multiplicative_expression): Rename from
3747 pp_c_multiplicative_expression. Adjust.
3748 (c_pretty_printer::conditional_expression): Rename from
3749 pp_c_conditional_expression. Adjust.
3750 (c_pretty_printer::assignment_expression): Rename from
3751 pp_c_assignment_expression. Adjust.
3752 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
3753 (c_pretty_printer::c_pretty_printer): Do not assign to
3754 unary_expression, multiplicative_expression,
3755 conditional_expression, expression.
3756
027d08ed 37572013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3758
3759 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
3760 virtual member function.
3761 (pp_postfix_expression): Adjust.
3762 (pp_c_postfix_expression): Remove.
3763 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
3764 from pp_c_postfix_expression. Adjust.
3765 (c_pretty_printer::c_pretty_printer): Do not assign to
3766 postfix_expression.
3767
f873303a 37682013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3769
3770 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
3771 virtua member function.
3772 (pp_primary_expression): Adjust.
3773 (pp_c_primary_expression): Remove.
3774 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
3775 from pp_c_primary_expression. Adjust.
3776 (pp_c_initializer_list): Use pp_primary_expression.
3777 (c_pretty_printer::c_pretty_printer): Do not assign to
3778 primary_expression.
3779
08e3e481 37802013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3781
3782 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
3783 * c-pretty-print.c (M_): Remove.
3784 (c_pretty_printer::translate_string): Define.
3785 (pp_c_type_specifier): Use it.
3786 (pp_c_primary_expression): Likewise.
3787 (pp_c_expression): Likewise.
3788
1fc4a87f 37892013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
3790
3791 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
3792 virtual function.
3793 (pp_c_id_expression): Remove.
3794 (pp_id_expression): Adjust.
3795 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
3796 pp_c_id_expression. Adjust.
3797 (pp_c_postfix_expression): Use pp_id_expression.
3798 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
3799
a6cb161b 38002013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
3801
3802 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
3803 member function.
3804 (pp_constant): Adjust.
3805 (pp_c_constant): Remove.
3806 * c-pretty-print.c (c_pretty_printer::constant): Rename from
3807 pp_c_constant. Adjust.
3808 (pp_c_constant)
3809 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
3810 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
3811
eed6bc21 38122013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3813
3814 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
3815 (c_pretty_printer::c_pretty_printer): Declare.
3816 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
3817 c_pretty_printer_init. Adjust.
3818 (print_c_tree): Do not call c_pretty_printer_init.
3819 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
3820
df558d2e 38212013-08-09 Arnaud Charlet <charlet@adacore.com>
3822
3823 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
3824
42f9a786 38252013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
3826
3827 PR c++/58080
3828 * c-common.c (pointer_int_sum): Add bool parameter.
3829 * c-common.h (pointer_int_sum): Adjust declaration.
3830
f874ddad 38312013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3832
3833 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
3834 c_pretty_printer variable.
3835
a94db6b0 38362013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3837
3838 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
3839 (pp_base): Remove.
3840 (pp_c_base): Likewise. Adjust users.
3841 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
3842 (pp_c_whitespace): Do not call pp_base.
3843 (pp_c_left_paren): Likewise.
3844 (pp_c_right_paren): Likewise.
3845 (pp_c_left_brace): Likewise.
3846 (pp_c_right_brace): Likewise.
3847 (pp_c_left_bracket): Likewise.
3848 (pp_c_right_bracket): Likewise.
3849 (pp_c_dot): Likewise.
3850 (pp_c_ampersand): Likewise.
3851 (pp_c_star): Likewise.
3852 (pp_c_arrow): Likewise.
3853 (pp_c_semicolon): Likewise.
3854 (pp_c_complement): Likewise.
3855 (pp_c_exclamation): Likewise.
3856 (pp_c_direct_declarator): Likewise.
3857 (pp_c_ws_string): Likewise.
3858 (pp_c_identifier): Likewise.
3859 (pp_c_statement): Likewise.
3860 (print_c_tree): Likewise.
3861
1898176c 38622013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
3863
3864 PR c++/58072
3865 * c-common.c (c_parse_error): Catch user-defined literal tokens and
3866 provide useful error strings.
3867
70d60d1d 38682013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3869
3870 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
3871 printer functions instead of pp_string or operators and punctuators.
3872 (dump_generic_ada_node): Likewise.
3873 * c-pretty-print.c (pp_c_type_specifier): Likewise.
3874 (pp_c_relational_expression): Likewise.
3875 (pp_c_logical_or_expression): Likewise.
3876
dda4f0ec 38772013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3878
3879 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
3880 functions instead of pp_character.
3881 (pp_ada_tree_identifier): Likewise.
3882 (dump_ada_double_name): Likewise.
3883 (dump_ada_function_declaration): Likewise.
3884 (dump_ada_array_domains): Likewise.
3885 (dump_template_types): Likewise.
3886 (dump_generic_ada_node): Likewise.
3887 (print_ada_declaration): Likewise.
3888 (print_ada_struct_decl): Likewise.
3889 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3890
7aa04c8d 38912013-07-23 Tom Tromey <tromey@redhat.com>
3892
3893 * c-common.h (enum rid) <RID_GENERIC>: New constant.
3894 * c-common.c (c_common_reswords): Add _Generic.
3895
a04e8d62 38962013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
3897
3898 * c-common.c: Fix typos.
3899 * c-common.h: Likewise.
3900
a96c3cc1 39012013-07-13 Lubos Lunak <l.lunak@suse.cz>
3902
3903 PR c++/55203
3904 * c-common.c (c_common_attribute_table): Add warn_unused.
3905 (handle_warn_unused_attribute): New.
3906
da31536d 39072013-07-10 Jakub Jelinek <jakub@redhat.com>
3908
3909 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
3910 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
3911
839f2f70 39122013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
3913
3914 PR c++/57869
3915 * c.opt: Add Wconditionally-supported.
3916
73f353d0 39172013-07-08 Graham Stott <graham.stott@btinternet.com>
3918
1f78217c 3919 * array-notation-common.c (length_mismatch_in_expr_p): Delete
73f353d0 3920 unused variables l_length and l_node.
3921
21ebaa24 39222013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
f5298614 3923
3924 PR c/57821
3925 * c-common.c (complete_array_type): Delay folding first index
3926 like other indices. When folding, check for index overflow.
3927
68ea4406 39282013-06-27 Marc Glisse <marc.glisse@inria.fr>
3929
3930 PR c++/57509
3931 * c-common.h (c_build_vec_perm_expr): New complain argument.
3932 * c-common.c (c_build_vec_perm_expr): Likewise.
3933 Use save_expr also in C++.
3934
60777f69 39352013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3936
3937 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
3938 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3939 * c-opts.c (c_common_post_options): Likewise.
3940
839f2f70 39412013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
50acebe0 3942
3943 * array-notation-common.c (length_mismatch_in_expr): Changed the
3944 parameter type's from a dynamic array to a vec_tree. Also removed
3945 the size parameters.
3946 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
3947 the change above.
3948
e9331eab 39492013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
3950
3951 * c-common.h (struct cilkplus_an_parts): New structure.
3952 (struct cilkplus_an_loop_parts): Likewise.
3953 (cilkplus_extract_an_triplets): New prototype.
3954 (fix_sec_implicit_args): Likewise.
3955 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
3956 (fix_sec_implicit_args): Likewise.
60777f69 3957
a9c99fc4 39582013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
3959
3960 * array-notation-common.c (find_inv_trees): Removed an unwanted
3961 typecasting.
3962 * c-common.h (struct inv_list::additional_tcodes): Changed type from
3963 enum rid to enum tree_code.
3964
f2526cce 39652013-06-11 Jan Hubicka <jh@suse.cz>
3966
3967 * c-common.c (handle_alias_ifunc_attribute): Do not set
3968 DECL_EXTERNAL for weakref variables.
3969 * c-pragma.c (handle_pragma_weak): Make sure aliases
3970 are not declared as external.
3971
09970d67 39722013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3973
3974 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
3975 function from c/c-array-notation.c.
3976 (is_cilkplus_reduce_builtin): Likewise.
3977 (find_rank): Likewise.
3978 (extract_array_notation_exprs): Likewise.
3979 (replace_array_notations): Likewise.
3980 (find_inv_trees): Likewise.
3981 (replace_inv_trees): Likewise.
3982 (contains_array_notation_expr): Likewise.
3983 (find_correct_array_notation_type): Likewise.
3984 * c-common.h (struct inv_list): Moved this struct from the file
3985 c/c-array-notation.c and added a new field called additional tcodes.
3986 (length_mismatch_in_expr_p): New prototype.
3987 (is_cilkplus_reduce_builtin): Likewise.
3988 (find_rank): Likewise.
3989 (extract_array_notation_exprs): Likewise.
3990 (replace_array_notation): Likewise.
3991 (find_inv_trees): Likewise.
3992 (replace_inv_trees): Likewise.
3993 (find_correct_array_notation_type): Likewise.
839f2f70 3994
3c6d4197 39952013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3996
3997 * c-common.c (c_define_builtins): When cilkplus is enabled, the
3998 function array_notation_init_builtins is called.
3999 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
4000 * c-common.def (ARRAY_NOTATION_REF): New tree.
4001 * c-common.h (build_array_notation_expr): New function declaration.
4002 (build_array_notation_ref): Likewise.
4003 (extract_sec_implicit_index_arg): New extern declaration.
4004 (is_sec_implicit_index_fn): Likewise.
4005 (ARRAY_NOTATION_CHECK): New define.
4006 (ARRAY_NOTATION_ARRAY): Likewise.
4007 (ARRAY_NOTATION_START): Likewise.
4008 (ARRAY_NOTATION_LENGTH): Likewise.
4009 (ARRAY_NOTATION_STRIDE): Likewise.
4010 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
4011 ARRAY_NOTATION_REF.
4012 (pp_c_expression): Likewise.
4013 * c.opt (flag_enable_cilkplus): New flag.
4014 * array-notation-common.c: New file.
4015
8e71dad2 40162013-05-14 Jakub Jelinek <jakub@redhat.com>
4017
4018 PR c++/57274
4019 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
4020
432dd330 40212013-05-10 Marc Glisse <marc.glisse@inria.fr>
4022
4023 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
4024 vectors.
4025
b156ec37 40262013-05-07 Han Shen <shenhan@google.com>
4027
4028 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
4029
1a087624 40302013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4031
4032 * c-common.c (check_user_alignment): Emit error for negative values.
4033
1638c736 40342013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4035
4036 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
4037
949dbf93 40382013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4039
4040 * c-cppbuiltin.c (c_cpp_builtins): Do not define
4041 __GXX_EXPERIMENTAL_CXX1Y__.
4042
9205a6cc 40432013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4044 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4045
4046 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
4047 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
4048 to simply use OPT_Wpointer_arith.
4049 (c_sizeof_or_alignof_type): Likewise.
4050
05d0bce1 40512013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4052
4053 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
4054
41609f8b 40552013-04-12 Jakub Jelinek <jakub@redhat.com>
4056
4057 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4058 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
4059 specifiers.
4060
c671dc4f 40612013-04-07 Steven Bosscher <steven@gcc.gnu.org>
4062
4063 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
4064
ba125576 40652013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
4066
4067 * c-common.c (pointer_int_sum): Remove dead code.
4068
9d3fa937 40692013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
4070
4071 PR middle-end/56524
4072 * c-common.c (handle_optimize_attribute): Don't call
4073 save_optabs_if_changed.
4074
5ceebb21 40752013-03-05 Jakub Jelinek <jakub@redhat.com>
4076
4077 PR middle-end/56461
4078 * c-pch.c (pch_init): Free target_validity at the end.
4079
18eeed2b 40802013-03-04 Jakub Jelinek <jakub@redhat.com>
4081
4082 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
4083
a9196da9 40842013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
4085 Jakub Jelinek <jakub@redhat.com>
4086
4087 PR sanitizer/56454
4088 * c-common.c (handle_no_sanitize_address_attribute): New function.
4089 (c_common_attribute_table): Add no_sanitize_address attribute.
4090 (handle_no_address_safety_analysis_attribute): Add
4091 no_sanitize_address attribute, not no_address_safety_analysis
4092 attribute.
4093
15c27dda 40942013-02-18 Aldy Hernandez <aldyh@redhat.com>
08c7d04b 4095
4096 PR target/52555
4097 * c-common.c (handle_optimize_attribute): Call
4098 save_optabs_if_changed.
4099
19426fe1 41002013-02-18 Jakub Jelinek <jakub@redhat.com>
4101 Steven Bosscher <steven@gcc.gnu.org>
4102
4103 PR pch/54117
4104 * c-opts.c (c_common_post_options): If debug info is enabled
4105 and non-dwarf*, refuse to load PCH files and when writing PCH
4106 file warn.
4107
df936998 41082013-02-05 Jakub Jelinek <jakub@redhat.com>
4109
4110 PR middle-end/56167
4111 * c-common.c (handle_error_attribute): Fix condition.
4112
ae0c3984 41132013-01-30 Jakub Jelinek <jakub@redhat.com>
4114
4115 PR c++/55742
4116 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
4117
1c4973d7 41182013-01-18 Jason Merrill <jason@redhat.com>
4119
4120 PR target/54908
4121 * c.opt (-fextern-tls-init): New.
4122 * c-opts.c (c_common_post_options): Handle it.
4123
7c834436 41242013-01-09 Jakub Jelinek <jakub@redhat.com>
4125
4126 PR c/48418
4127 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
4128 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
4129 and is either negative or bigger or equal to type precision
4130 of the first operand.
4131
5abaa10a 41322012-12-03 Marek Polacek <polacek@redhat.com>
4133
4134 PR c/55570
4135 * c-common.c (check_user_alignment): Swap order of tests,
4136 check TREE_CODE first.
4137
324ca377 41382012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
4139
4140 PR c++/52654
4141 * c-common.h (overflow_type): New enum.
4142 (build_userdef_literal): Add overflow_type argument.
4143 (tree_userdef_literal): Add overflow_type.
4144 (USERDEF_LITERAL_OVERFLOW): New access macro.
4145 * c-common.c (build_userdef_literal): Add overflow_type
4146 argument.
4147 * c-lex.c (c_lex_with_flags): Add overflow_type to
4148 build_userdef_literal calls.
4149 (interpret_integer, interpret_float): Add overflow_type argument.
4150
b4c4a429 41512012-11-28 Richard Biener <rguenther@suse.de>
4152
4153 PR c/35634
4154 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4155 here and use a type with proper overflow behavior for types that would
4156 need to be promoted for the arithmetic.
4157
d413ffdd 41582012-11-23 Jakub Jelinek <jakub@redhat.com>
4159
4160 PR sanitizer/55435
4161 * c-common.c (handle_no_address_safety_analysis_attribute): New
4162 function.
4163 (c_common_attribute_table): Add no_address_safety_analysis.
4164
52bc861d 41652012-11-16 Simon Baldwin <simonb@google.com>
4166
4167 * c.opt: Add f[no-]canonical-system-headers.
4168 * c-opts.c (c_common_handle_option): Handle
4169 OPT_fcanonical_system_headers.
4170
2dd00636 41712012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4172
4173 PR c++/54413
4174 * c-opts.c (c_common_handle_option): Set new flags.
4175 * c.opt: Describe new flags.
4176
d4701f6c 41772012-11-09 Jason Merrill <jason@redhat.com>
4178
4179 * c.opt (Wabi-tag): New.
4180
72d65da9 41812012-11-09 Andi Kleen <ak@linux.intel.com>
4182
4183 PR 55139
4184 * c-common.c (get_atomic_generic_size): Mask with
4185 MEMMODEL_MASK
4186
77a357e3 41872012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4188
4189 PR c/53063
4190 * c.opt (Wformat): Make it Alias Wformat=1.
4191 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
4192 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
4193 LangEnabledBy.
4194 (Wformat=): RejectNegative. Use LangEnabledBy.
4195 (Wnonnull): Use LangEnabledBy.
4196 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
4197 * c-format.c (set_Wformat): Delete.
4198 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
4199 (maybe_read_dollar_number): Likewise.
4200 (avoid_dollar_number): Likewise.
4201 (finish_dollar_format_checking): Likewise.
4202 (check_format_info): Likewise.
4203 (check_format_info_main): Likewise.
4204 (check_format_types): Likewise.
4205 (format_type_warning): Likewise.
4206 * c-common.c (int): Likewise.
4207 (check_function_sentinel): Likewise.
4208 * c-common.h (warn_format,set_Wformat): Do not declare here.
4209
45efa6b9 42102012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4211
4212 PR c/53063
4213 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
4214 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
4215 Use LangEnabledBy.
4216 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
4217 common.opt.
4218 (Wvariadic-macros): Init(1).
4219 * c-opts.c (c_common_handle_option): Do not handle them
4220 explicitly.
4221 (c_common_post_options): Likewise.
4222 (sanitize_cpp_opts): warn_unused_macros is now
4223 cpp_warn_unused_macros.
4224 (push_command_line_include): Likewise.
4225 * c-common.c (warn_unknown_pragmas): Do not define.
4226 * c-common.h (warn_unknown_pragmas): Do not declare.
4227
0e4e775a 42282012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4229
4230 PR c/51294
4231 * c-common.c (conversion_warning): Handle conditional expressions.
4232
8b447d3f 42332012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4234
4235 PR c++/54930
4236 * c.opt (Wreturn_local_addr): Define new option.
4237
f4a61754 42382012-10-25 Jason Merrill <jason@redhat.com>
4239
ecb10e6a 4240 * c.opt (Wvirtual-move-assign): New.
4241
f4a61754 4242 * c.opt (Winherited-variadic-ctor): New.
4243
7b463b19 42442012-10-25 Marc Glisse <marc.glisse@inria.fr>
4245
4246 PR c++/54427
4247 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
4248
6adc88f8 42492012-10-23 Joseph Myers <joseph@codesourcery.com>
4250
4251 * c-common.h (pch_cpp_save_state): Declare.
4252 * c-target.def (c_preinclude): New hook.
4253 * c-opts.c (done_preinclude): New.
4254 (push_command_line_include): Handle default preincluded header.
4255 (cb_file_change): Call pch_cpp_save_state when calling
4256 push_command_line_include.
4257 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
4258 (pch_cpp_save_state): New.
4259 (pch_init): Call pch_cpp_save_state conditionally, instead of
4260 calling cpp_save_state.
4261
fa816b0b 42622012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4263
4264 PR c/53063
4265 PR c/40989
4266 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
4267 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
4268 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
4269 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
4270 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
4271 * c-opts.c (c_common_handle_option): Remove explicit handling from
4272 here.
4273 (c_common_post_options): Likewise.
4274
d214ccee 42752012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4276
4277 * c-ada-spec.c (LOCATION_COL): Delete.
4278 (compare_location): New function.
4279 (compare_node): Use it.
4280 (compare_comment): Likewise.
4281
77b27208 42822012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4283
4284 PR c/53063
4285 PR c/40989
4286 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
4287 * c-opts.c (c_common_handle_option): Do not set them here. Add
4288 comment.
4289 (c_common_post_options): Likewise.
4290
cc02ca4d 42912012-10-16 Eric Botcazou <ebotcazou@adacore.com>
4292
4293 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
4294 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
4295 Remove POINTER_TYPE handling, add large unsigned handling and use
4296 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
4297
57f872a2 42982012-10-12 Jakub Jelinek <jakub@redhat.com>
4299
4300 PR c/54381
4301 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
4302 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
4303 locs and array of 3 trees instead of just single loc and single
4304 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
4305 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
4306 For *cmp* builtins that take two sources strings report warnings
4307 about first and second source, not about destination and source.
4308
7354ad2e 43092012-10-12 Marc Glisse <marc.glisse@inria.fr>
4310
4311 PR c++/53055
4312 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
4313
1ac7f120 43142012-10-11 Eric Botcazou <ebotcazou@adacore.com>
4315
4316 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
4317 declaring something coming from another file.
4318
1e0cc9e3 43192012-10-10 Arnaud Charlet <charlet@adacore.com>
4320
1ac7f120 4321 PR ada/54845
1e0cc9e3 4322 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
4323
b0e7825e 43242012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
4325
4326 PR c++/54194
4327 * c-common.c (warn_about_parentheses): Add location_t parameter;
4328 use EXPR_LOC_OR_LOC.
4329 * c-common.h: Update declaration.
4330
41ed701a 43312012-10-09 Marc Glisse <marc.glisse@inria.fr>
4332
4333 PR c++/54427
4334 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
4335 more operations. Make error messages optional.
4336 * c-common.h (enum stv_conv): Moved from c-typeck.c.
4337 (scalar_to_vector): Declare.
4338
3740094c 43392012-10-08 Jason Merrill <jason@redhat.com>
4340
4341 * c-common.c (c_common_reswords): Add thread_local.
4342
ffcdbf9c 43432012-10-08 Dodji Seketeli <dodji@redhat.com>
4344
4345 PR c++/53528 C++11 attribute support
4346 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
4347 new functions.
4348 * c-common.c (check_cxx_fundamental_alignment_constraints): New
4349 static function.
4350 (handle_aligned_attribute): In choose strictest alignment
4351 among many. Use new check_cxx_fundamental_alignment_constraints.
4352 (handle_transparent_union_attribute): In c++11 attribute syntax,
4353 don't look through typedefs.
4354
ef34afc1 43552012-10-04 Arnaud Charlet <charlet@adacore.com>
4356
4357 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
4358 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
4359 out of dumpfile.h.
4360
f1ff4562 43612012-09-25 Dehao Chen <dehao@google.com>
4362
4363 PR middle-end/54645
ef34afc1 4364 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
f1ff4562 4365 map when read in the pch.
4366
735538a1 43672012-09-18 Arnaud Charlet <charlet@adacore.com>
4368
4369 * c-ada-spec.c: Style fixes.
4370
9120cdc8 43712012-09-18 Thomas Quinot <quinot@adacore.com>
4372
4373 * c.opt (-fada-spec-parent): Define new command line switch.
4374 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
4375 is specified, generate binding spec as a child of the specified unit.
4376
8eba82c2 43772012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4378 Manuel López-Ibáñez <manu@gcc.gnu.org>
4379
4380 PR c++/53210
4381 * c.opt ([Winit-self]): Enabled by -Wall in C++.
4382
38682990 43832012-08-23 Arnaud Charlet <charlet@adacore.com>
4384
4385 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
4386 for pointers, and add missing Convention C pragma.
4387 (print_ada_struct_decl): Add missing aliased keyword.
4388 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
4389
f003f5dc 43902012-08-17 Jakub Jelinek <jakub@redhat.com>
4391
4392 * c-common.c (sizeof_pointer_memaccess_warning): New function.
4393 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
4394 * c-opts.c (c_common_handle_option): Enable it for -Wall.
4395 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
4396 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
4397
ec11736b 43982012-08-10 Richard Guenther <rguenther@suse.de>
4399
4400 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
4401
5f7f600e 44022012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4403
4404 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
4405 instead of separate pp_newline and pp_flush.
4406 (print_c_tree): Likewise.
4407
758a38ab 44082012-07-26 Richard Henderson <rth@redhat.com>
4409
4410 * c-common.c (handle_hot_attribute): Allow labels.
4411 (handle_cold_attribute): Likewise.
4412
9ca77b08 44132012-07-20 Jakub Jelinek <jakub@redhat.com>
4414
4415 PR c++/28656
4416 * c-common.c (check_function_nonnull): Handle multiple nonnull
4417 attributes properly.
4418
b9ed1410 44192012-07-16 Steven Bosscher <steven@gcc.gnu.org>
4420
4421 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
4422 * c-ada-spec.c: Likewise.
4423 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
4424
c2a65b90 44252012-07-14 Steven Bosscher <steven@gcc.gnu.org>
4426
4427 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
4428 Remove code conditional on it.
4429
88c5a1d1 44302012-07-11 Steven Bosscher <steven@gcc.gnu.org>
4431
4432 * c-gimplify.c: Do not include basic-block.h.
4433 * c-common.c: Do not include linfuncs.h.
4434
4a020a8c 44352012-07-08 Steven Bosscher <steven@gcc.gnu.org>
4436
4437 * c-common.h: Include tree.h.
4438
c28ddc97 44392012-07-02 Jason Merrill <jason@redhat.com>
4440
4441 PR c++/53524
4442 * c-common.c (get_priority): Call default_conversion.
4443
405ed67f 44442012-07-01 Uros Bizjak <ubizjak@gmail.com>
4445
4446 * c-pch.c (c_common_write_pch): Remove unused variables.
4447
e53d55e7 44482012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4449
4450 * cppspec.c: Moved from gcc/ to here.
4451
3d9c25ec 44522012-06-27 Kai Tietz <ktietz@redhat.com>
4453
4454 PR preprocessor/37215
4455 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
4456
3169c57a 44572012-06-21 Steven Bosscher <steven@gcc.gnu.org>
4458
4459 * c-common.h (c_common_print_pch_checksum): Remove.
4460 * c-pch.c: Do not include output.h.
4461 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
4462 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
4463 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
4464 (struct c_pch_header): Remove.
4465 (get_ident): Update gpch version.
4466 (pch_init): Do not print executable_checksum to asm_out_file.
4467 Do not fail if there is no asm_out_file to read back from. Set
4468 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
4469 (c_common_write_pch): Verify that nothing was written to asm_out_file
4470 since pch_init was called. Do not write a c_pch_header, and do not
4471 copy from asm_out_file to the PCH.
4472 (c_common_read_pch): Do not read a c_pch_header, and do not restore
4473 the content of asm_out_file from the PCH.
4474 (c_common_print_pch_checksum): Remove.
4475 * c-opts.c (c_common_init): Print out executable_checksum directly.
4476
ff6624bc 44772012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4478
4479 * c-target.def (objc_declare_unresolved_class_reference,
4480 objc_declare_class_definition): Add new hooks.
4481
367b1459 44822012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4483
4484 * c-lex.c: Do not include output.h.
4485 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
4486 Remove uses of ASM_OUTPUT_IDENT.
4487
bf0cb017 44882012-06-15 Marc Glisse <marc.glisse@inria.fr>
4489
4490 PR c++/51033
4491 * c-common.h (c_build_vec_perm_expr): Move decl here.
4492 * c-common.c (c_build_vec_perm_expr): Move definition
4493 here.
4494
b37a3600 44952012-06-06 Steven Bosscher <steven@gcc.gnu.org>
4496
4497 * c.opt (fconserve-space): Turn into a no-op.
4498
19931eea 44992012-06-04 Sterling Augustine <saugustine@google.com>
5f9e7dd5 4500
4501 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
4502 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
4503 both the start and end of the function.
4504
dff12c10 45052012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4506
4507 * c-common.c: Do not include output.h.
4508 * c-pragma.c: Likewise.
4509
5f9e7dd5 45102012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4511
4512 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
4513 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
4514 (lang_decl_name): Handle namespace decls.
4515
b5369b7d 45162012-05-31 Steven Bosscher <steven@gcc.gnu.org>
4517
4518 * c-ada-spec.c: Do not include output.h.
4519 * c-semantics.c: Likewise.
4520
8032877c 45212012-05-29 Joseph Myers <joseph@codesourcery.com>
4522
4523 * c-common.c: Fix typo.
4524
7843e4bc 45252012-05-29 Michael Matz <matz@suse.de>
4526
4527 * c-common.h (c_expand_decl): Remove prototype.
4528
8cf857d4 45292012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4530
4531 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
4532 * c-opts.c (c_common_handle_option): Remove code handling
4533 warn_missing_braces.
4534
8b64dc3c 45352012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
4536
4537 PR c++/25137
4538 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
4539 -Wmissing_braces.
4540
43cbde16 45412012-05-22 Dodji Seketeli <dodji@redhat.com>
4542
4543 PR c++/53322
4544 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
4545
db490cb6 45462012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4547
4548 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
4549 * c-opts.c (c_common_handle_option): Do not handle explicitly
4550 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
4551
a60f3e81 45522012-05-16 Dodji Seketeli <dodji@redhat.com>
4553
4554 PR preprocessor/7263
4555 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
4556 to cpp_classify_number. For diagnostics, use the precise location
4557 instead of the global input_location.
4558
82e6ef7c 45592012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
4560
cd4797ff 4561 PR c++/11856
82e6ef7c 4562 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
4563
258a168d 45642012-05-14 Bernd Schmidt <bernds@codesourcery.com>
4565
82e6ef7c 4566 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
258a168d 4567
d3b7ee7c 45682012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4569
4570 PR 53063
4571 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
4572 Wreorder): Use LangEnabledBy.
4573 * c-opts.c (c_common_handle_option): Do not enable them
4574 explicitly. Call lang-specific generated functions.
4575 (c_common_post_options): Do not set them here.
4576
70059cea 45772012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4578
4579 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
4580 Wmissing-field-initializers,Wmissing-parameter-type,
4581 Wold-style-declaration,Woverride-init): Use EnabledBy.
4582 * c-opts.c (c_common_post_options): Do not set here explicitly.
4583
fbb6fbd8 45842012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4585
4586 PR 53063
4587 * c-opts.c (c_common_handle_option): Use handle_generated_option
4588 to enable sub-options.
4589
61f69bc9 45902012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
4591
4592 PR c++/53158
4593 * c-common.c (warnings_for_convert_and_check): Use warning_at.
4594
5a1fe2db 45952012-05-10 Richard Guenther <rguenther@suse.de>
4596
4597 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
4598 adjust commentary about TYPE_IS_SIZETYPE types.
4599
d42e7c5a 46002012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4601
4602 PR c++/53261
4603 * c-common.c (warn_logical_operator): Check that argument of
4604 integer_zerop is not NULL.
4605
686369e8 46062012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4607
4608 PR c/43772
4609 * c-common.c (warn_logical_operator): Do not warn if either side
4610 is already true or false.
4611
03fe1dc2 46122012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4613
4614 PR c/51712
4615 * c-common.c (expr_original_type): New.
4616 (shorten_compare): Do not warn for enumeration types.
4617
bba5a206 46182012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4619
4620 * c.opt (fpermissive): Add Var(flag_permissive).
4621
7059d45d 46222012-04-30 Marc Glisse <marc.glisse@inria.fr>
4623
4624 PR c++/51033
4625 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
4626 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
4627
7edb1062 46282012-04-30 Dodji Seketeli <dodji@redhat.com>
4629
4630 Add -Wvarargs option
4631 * c.opt (Wvarargs): Define new option.
4632
068bea1e 46332012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4634
4635 * c-common.c (check_function_arguments): Replace
4636 Wmissing-format-attribute with Wsuggest-attribute=format.
4637
b86527d8 46382012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4639
4640 * c.opt (Wsuggest-attribute=format): New. Alias of
4641 Wmissing-format-attribute.
4642 * c-format.c (decode_format_type): Replace
4643 Wmissing-format-attribute with Wsuggest-attribute=format.
4644 (check_function_format): Likewise.
4645
19931eea 46462012-04-27 Ollie Wild <aaw@google.com>
76d340ac 4647
4648 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
4649 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
4650 * c.opt: Add Wliteral-suffix.
4651
29438999 46522012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4653
4654 PR c/44774
4655 * c.opt (Wpedantic): New.
4656 (pedantic): Alias Wpedantic.
4657 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
4658 (c_common_post_options): Likewise.
4659 (sanitize_cpp_opts): Likewise.
4660 * c-lex.c (interpret_float): Likewise.
4661 * c-format.c (check_format_types): Likewise.
4662 * c-common.c (pointer_int_sum): Likewise.
4663 (c_sizeof_or_alignof_type): Likewise.
4664 (c_add_case_label): Likewise.
4665 (c_do_switch_warnings): Likewise.
4666 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4667
4f9d6b8b 46682012-04-15 Jason Merrill <jason@redhat.com>
4669
4670 PR c++/52818
4671 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
4672 (C_STD_NAME): Distinguish between C++98 and C++11.
4673
74bdbe96 46742012-04-11 Eric Botcazou <ebotcazou@adacore.com>
4675
4676 PR target/52624
4677 * c-common.h (uint16_type_node): Rename into...
4678 (c_uint16_type_node): ...this.
4679 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
4680 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
4681
3d177e8c 46822012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4683
4684 * c-common.c (warn_if_unused_value): Move definition to here.
4685 * c-common.h (warn_if_unused_value): Move declaration to here.
4686
6a9a958f 46872012-03-23 William Bader <williambader@hotmail.com>
4688
4689 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
4690
543efdbe 46912012-03-20 Jason Merrill <jason@redhat.com>
4692
4693 * c-common.h (enum cxx_dialect): Add cxx1y.
4694 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
4695 test.
4696 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4697 * c-opts.c (c_common_post_options): Likewise.
4698 (set_std_cxx1y): New.
4699 (c_common_handle_option): Call it.
4700 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
4701
62206d34 47022012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
4703
4704 PR c++/14710
4705 * c.opt ([Wuseless-cast]): Add.
4706
fadf62f4 47072012-03-16 Richard Guenther <rguenther@suse.de>
4708
4709 * c-pretty-print.c (pp_c_initializer_list): Adjust.
4710
249faa35 47112012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4712
4713 PR c++/44783
4714 * c.opt (ftemplate-backtrace-limit) Add.
4715
126b6848 47162012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4717
4718 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
4719 handling.
4720 * c-pragma.c (handle_pragma_extern_prefix): Remove.
4721 (init_pragma): Don't register extern_prefix.
4722
a51edb4c 47232012-03-12 Richard Guenther <rguenther@suse.de>
4724
4725 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
4726 (builtin_type_for_size): Likewise.
4727
0f6a7cb7 47282012-02-13 Jakub Jelinek <jakub@redhat.com>
4729
4730 PR c++/52215
4731 * c-common.c (sync_resolve_params): Don't decide whether to convert
4732 or not based on TYPE_SIZE comparison, convert whenever arg_type
4733 is unsigned INTEGER_TYPE.
4734
0779e32c 47352012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
4736
4737 PR c/52118
4738 * c.opt ([Wunused-local-typedefs]): Fix description.
4739
baec58e1 47402012-01-24 Mike Stump <mikestump@comcast.net>
4741
4742 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
4743 exactly.
4744
c779d8cc 47452012-01-18 Richard Guenther <rguenther@suse.de>
4746
4747 * c-opts.c (c_common_post_options): Reset LTO flags if
4748 we are about to generate a PCH.
4749
ee917d24 47502012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
4751
4752 PR c++/51777
4753 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
4754 use pp_unsigned_wide_integer.
4755
90e2341f 47562012-01-10 Richard Guenther <rguenther@suse.de>
4757
4758 PR middle-end/51806
4759 * c-opts.c (c_common_handle_option): Move -Werror handling
4760 to language independent code.
4761
9ea022ce 47622012-01-05 Richard Guenther <rguenther@suse.de>
4763
4764 PR middle-end/51764
4765 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
4766 from common.opt.
4767
3df19e1b 47682011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
4769
4770 PR c++/51316
4771 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
4772 of array types with an unknown bound.
4773
32074525 47742011-12-20 Joseph Myers <joseph@codesourcery.com>
4775
4776 * c-common.c (flag_isoc99): Update comment to refer to C11.
4777 (flag_isoc1x): Change to flag_isoc11.
4778 * c-common.h (flag_isoc99): Update comment to refer to C11.
4779 (flag_isoc1x): Change to flag_isoc11.
4780 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
4781 C11.
4782 * c-opts.c (set_std_c1x): Change to set_std_c11.
4783 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
4784 Call set_std_c11.
4785 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
4786 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
4787 * c.opt (std=c1x): Change to std=c11. Document as non-draft
4788 standard.
4789 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
4790 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
4791 (std=gnu1x): Make alias of std=gnu11.
4792
fca86134 47932011-12-19 Jason Merrill <jason@redhat.com>
4794
4795 PR c++/51228
4796 * c-common.c (handle_transparent_union_attribute): Check the first
4797 field if the type is complete.
4798
aa4313eb 47992011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
4800
4801 PR libstdc++/51365
4802 * c-common.c (RID_IS_FINAL): Add.
4803 * c-common.h (RID_IS_FINAL): Add.
4804
3f3d5ad4 48052011-11-30 Iain Sandoe <iains@gcc.gnu.org>
4806
4807 * c.opt (fgnu-runtime): Provide full description.
4808 (fnext-runtime): Likewise.
4809 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
4810
c4606d19 48112011-11-28 Andrew MacLeod <amacleod@redhat.com>
4812
4813 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
4814 predefines in one place. Add LOCK_FREE predefines.
4815 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
4816 new func.
4817
1d581089 48182011-11-24 Andrew MacLeod <amacleod@redhat.com>
4819
4820 PR c/51256
19931eea 4821 * c-common.c (get_atomic_generic_size): Check for various error
1d581089 4822 conditions
19931eea 4823 (resolve_overloaded_atomic_exchange,
4824 resolve_overloaded_atomic_compare_exchange,
1d581089 4825 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
4826 error_mark_node for error conditions.
19931eea 4827
6aa221fa 48282011-11-08 Richard Guenther <rguenther@suse.de>
4829
4830 PR middle-end/51010
4831 c-family/
4832
4c0315d0 48332011-11-07 Richard Henderson <rth@redhat.com>
4834 Aldy Hernandez <aldyh@redhat.com>
4835 Torvald Riegel <triegel@redhat.com>
4836
4837 Merged from transactional-memory.
4838
4839 * c-common.c (handle_tm_wrap_attribute,
4840 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
4841 (struct c_common_reswords): Added __transaction* keywords.
4842 (struct c_common_attribute_table): Added transaction* and tm_regparm
4843 attributes.
4844 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
4845 masks.
4846 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
4847 find_tm_attribute): Declare.
4848
920f5a70 48492011-11-07 Jason Merrill <jason@redhat.com>
4850
4851 PR c++/35688
4852 * c-common.c, c-common.h: Revert yesterday's changes.
4853
b4f861b4 48542011-11-06 Jason Merrill <jason@redhat.com>
4855
4856 PR c++/35688
4857 * c-common.c (decl_has_visibility_attr): Split out from...
4858 (c_determine_visibility): ...here.
4859 * c-common.h: Declare it.
4860
83e25171 48612011-11-06 Joseph Myers <joseph@codesourcery.com>
4862
4863 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
4864 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
4865 type.
4866 (check_user_alignment): New. Split out of
4867 handle_aligned_attribute. Disallow integer constants with
4868 noninteger types. Conditionally allow zero.
4869 (handle_aligned_attribute): Use check_user_alignment.
4870 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
4871
1cd6e20d 48722011-11-06 Andrew MacLeod <amacleod@redhat.com>
4873 Richard Henderson <rth@redhat.com>
4874
4875 Merged from cxx-mem-model.
4876
4877 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
19931eea 4878 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
1cd6e20d 4879 parameters that are the same type size.
4880 (get_atomic_generic_size): New. Find size of generic
4881 atomic function parameters and do typechecking.
4882 (add_atomic_size_parameter): New. Insert size into parameter list.
4883 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
4884 either __atomic_exchange_n or external library call.
19931eea 4885 (resolve_overloaded_atomic_compare_exchange): Restructure
1cd6e20d 4886 __atomic_compare_exchange to either _n variant or external library call.
19931eea 4887 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
1cd6e20d 4888 __atomic_load_n or an external library call.
4889 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
4890 __atomic_store_n or an external library call.
4891 (resolve_overloaded_builtin): Handle new __atomic builtins.
4892
7549df0d 48932011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4894
4895 PR c++/50608
4896 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
4897 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
4898 <INDIRECT_REF>: Return the argument.
4899 <ARRAY_REF>: Remove special code for negative offset.
4900 Call fold_build_pointer_plus instead of size_binop.
4901 (fold_offsetof): Remove STOP_REF argument and adjust.
4902 * c-common.h (fold_offsetof_1): Declare.
4903 (fold_offsetof): Remove STOP_REF argument.
4904
7e783eb3 49052011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4906
4907 PR c++/50810
4908 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4909 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4910 Wnarrowing for C++0x and C++98.
4911 * c.opt ([Wnarrowing]): Update.
4912
8fe701f5 49132011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4914
4915 PR c++/44277
4916 * c.opt: Add Wzero-as-null-pointer-constant.
4917
0d84dc2d 49182011-10-31 Jason Merrill <jason@redhat.com>
4919
67031f52 4920 * c.opt (-fdeduce-init-list): Off by default.
4921
0d84dc2d 4922 PR c++/50920
4923 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
4924 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
4925 and -Wc++11-compat.
4926 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
4927
66f24c41 49282011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4929
4930 PR c++/30066
4931 * c.opt (fvisibility-inlines-hidden): Description change.
4932
244db24d 49332011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4934
4935 Implement C++11 user-defined literals.
4936 * c-common.c (build_userdef_literal): New.
4937 * c-common.def: New tree code.
4938 * c-common.h (tree_userdef_literal): New tree struct and accessors.
4939 * c-lex.c (interpret_float): Add suffix parm.
4940 (c_lex_with_flags): Build literal tokens.
4941
235be70f 49422011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4943
4944 PR c++/50841
4945 Revert:
4946 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4947
4948 PR c++/50810
4949 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4950 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4951 Wnarrowing for C++0x and C++98.
4952 * c.opt ([Wnarrowing]): Update.
4953
4fe0fb1c 49542011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4955
4956 PR c++/50810
4957 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4958 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4959 Wnarrowing for C++0x and C++98.
4960 * c.opt ([Wnarrowing]): Update.
4961
5f7504f9 49622011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
4963
4964 PR c++/45385
4965 * c-common.c (conversion_warning): Remove code looking for
4966 artificial operands.
4967
2a688977 49682011-10-18 Dodji Seketeli <dodji@redhat.com>
4969
4970 PR bootstrap/50760
4971 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
19931eea 4972 !NO_IMPLICIT_EXTERN_C.
2a688977 4973
326e3391 49742011-10-17 Michael Spertus <mike_spertus@symantec.com>
4975
4976 * c-common.c (c_common_reswords): Add __bases,
4977 __direct_bases.
4978 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
4979
49802011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4981
4982 PR c++/50757
4983 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
4984
62db153a 49852011-10-15 Tom Tromey <tromey@redhat.com>
4986 Dodji Seketeli <dodji@redhat.com>
4987
4988 * c.opt (fdebug-cpp): New option.
4989 * c-opts.c (c_common_handle_option): Handle the option.
4990 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
4991 output stream in parameter. Factorized from ...
4992 (maybe_print_line): ... this. Dump location debug information when
4993 -fdebug-cpp is in effect.
4994 (print_line_1): New static function. Takes an output stream in
4995 parameter. Factorized from ...
4996 (print_line): ... here. Dump location information when -fdebug-cpp
4997 is in effect.
4998 (scan_translation_unit): Dump location information when
4999 -fdebug-cpp is in effect.
5000
ce70f433 50012011-10-15 Tom Tromey <tromey@redhat.com>
5002 Dodji Seketeli <dodji@redhat.com>
5003
5004 * c.opt (ftrack-macro-expansion): New option. Handle it with and
5005 without argument.
5006 * c-opts.c (c_common_handle_option)<case
5007 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
5008 cases. Handle -ftrack-macro-expansion with and without argument.
5009
97bfb9ef 50102011-10-15 Tom Tromey <tromey@redhat.com>
5011 Dodji Seketeli <dodji@redhat.com>
5012
5013 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
5014 (print_line, cb_define, do_line_change): Adjust to avoid touching
5015 the internals of struct line_map. Use the public API instead.
5016 * c-pch.c (c_common_read_pch): Likewise.
5017 * c-lex.c (fe_file_change): Likewise.
5018
326e3391 50192011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5020
5021 PR c++/17212
5022 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
5023
50242011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
5025
5026 PR c++/33067
5027 * c-pretty-print.c (pp_c_floating_constant): Output
5028 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
5029
b9a16870 50302011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5031
5032 * c-common.c (def_builtin_1): Delete old interface with two
5033 parallel arrays to hold standard builtin declarations, and replace
5034 it with a function based interface that can support creating
5035 builtins on the fly in the future. Change all uses, and poison
5036 the old names. Make sure 0 is not a legitimate builtin index.
5037 * c-omp.c (c_finish_omp_barrier): Ditto.
5038 (c_finish_omp_taskwait): Ditto.
5039 (c_finish_omp_flush): Ditto.
5040
c7964868 50412011-10-11 Tristan Gingold <gingold@adacore.com>
5042
5043 * c.opt: (fallow-parameterless-variadic-functions): New.
5044
a4e3ffad 50452011-09-08 Dodji Seketeli <dodji@redhat.com>
5046
5047 PR c++/33255 - Support -Wunused-local-typedefs warning
5048 * c-common.h (struct c_language_function::local_typedefs): New
5049 field.
19931eea 5050 (record_locally_defined_typedef, maybe_record_typedef_use)
5051 (maybe_warn_unused_local_typedefs): Declare new functions.
a4e3ffad 5052 * c-common.c (record_locally_defined_typedef)
19931eea 5053 (maybe_record_typedef_use)
5054 (maybe_warn_unused_local_typedefs): Define new functions.
a4e3ffad 5055 * c.opt: Declare new -Wunused-local-typedefs flag.
5056
737a23cc 50572011-09-06 Eric Botcazou <ebotcazou@adacore.com>
5058
5059 PR middle-end/50266
5060 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
5061 computations.
5062
7542c3b4 50632011-09-05 Richard Guenther <rguenther@suse.de>
5064
5065 * c-common.c (complete_array_type): Use ssize_int (-1) instead
5066 of integer_minus_one_node for empty array upper bounds.
5067
1dc92c59 50682011-08-28 Dodji Seketeli <dodji@redhat.com>
5069
5070 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
5071 it's the first time it's being called on this main TU.
5072
2bdf2b6e 50732011-08-24 Richard Guenther <rguenther@suse.de>
5074
5075 PR c/49396
5076 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
5077
50782011-08-22 Gabriel Charette <gchare@google.com>
6ea2c7a3 5079
5080 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
5081 defined in cpp_init_builtins and c_cpp_builtins.
5082
bff4ad11 50832011-08-19 Joseph Myers <joseph@codesourcery.com>
5084
5085 * c-common.c (c_common_reswords): Add __builtin_complex.
5086 * c-common.h (RID_BUILTIN_COMPLEX): New.
5087
985c6e3a 50882011-08-18 Joseph Myers <joseph@codesourcery.com>
5089
5090 * c-common.c (c_common_reswords): Add _Noreturn.
5091 (keyword_is_function_specifier): Handle RID_NORETURN.
5092 * c-common.h (RID_NORETURN): New.
5093
7dfa155b 50942011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5095
5096 * c-common.c (unsafe_conversion_p): New function. Check if it is
5097 unsafe to convert an expression to the type.
5098 (conversion_warning): Adjust, use unsafe_conversion_p.
5099 * c-common.h (unsafe_conversion_p): New function declaration.
5100
2169f33b 51012011-08-02 Jakub Jelinek <jakub@redhat.com>
5102
5103 * c-common.h (c_finish_omp_atomic): Adjust prototype.
5104 (c_finish_omp_taskyield): New prototype.
5105 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
5106 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
5107 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
5108 or RHS1 have side-effects, evaluate those too in the right spot,
5109 if it is a decl and LHS is also a decl, error out if they
5110 aren't the same.
5111 (c_finish_omp_taskyield): New function.
5112 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
5113 * c-pragma.c (omp_pragmas): Add taskyield.
5114 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
5115 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
5116 PRAGMA_OMP_CLAUSE_MERGEABLE.
5117
ab77850e 51182011-07-25 Dodji Seketeli <dodji@redhat.com>
5119
5120 * c-common.h (set_underlying_type): Remove parm name from
5121 declaration.
5122
6ee97920 51232011-07-25 Romain Geissler <romain.geissler@gmail.com>
5124
5125 * c-pretty-print.h: Search c-common.h in c-family.
19931eea 5126
dc251364 51272011-07-22 Jason Merrill <jason@redhat.com>
5128
1a2a35f0 5129 PR c++/49793
5130 * c.opt (Wnarrowing): New.
5131
27282252 5132 PR c++/30112
5133 * c-common.h: Declare c_linkage_bindings.
5134 * c-pragma.c (handle_pragma_redefine_extname): Use it.
5135
dc251364 5136 PR c++/49813
5137 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
5138 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
5139 as flag_isoc99 for 'restrict'.
5140 (pp_c_specifier_qualifier_list): Likewise for _Complex.
5141
fc501191 51422011-07-21 Ian Lance Taylor <iant@google.com>
5143
5144 PR middle-end/49705
5145 * c-common.c (c_disable_warnings): New static function.
5146 (c_enable_warnings): New static function.
5147 (c_fully_fold_internal): Change local unused_p to bool. Call
5148 c_disable_warnings and c_enable_warnings rather than change
5149 c_inhibit_evaluation_warnings.
5150
07b8f133 51512011-07-20 Jason Merrill <jason@redhat.com>
5152
5153 PR c++/6709 (DR 743)
5154 PR c++/42603 (DR 950)
5155 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
5156 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
5157 (CPP_DECLTYPE): New.
5158 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
5159
2cc66f2a 51602011-07-19 Richard Guenther <rguenther@suse.de>
5161
5162 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
5163 * c-omp.c (c_finish_omp_for): Likewise.
5164
3c802a1e 51652011-07-12 Eric Botcazou <ebotcazou@adacore.com>
5166
5167 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
5168 body on the next line.
5169
98a33d9f 51702011-07-08 Jason Merrill <jason@redhat.com>
5171
3115bda0 5172 PR c++/45437
5173 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
5174
98a33d9f 5175 PR c++/49673
5176 * c-common.c (c_apply_type_quals_to_decl): Don't check
5177 TYPE_NEEDS_CONSTRUCTING.
5178
c38a75b7 51792011-07-06 Richard Guenther <rguenther@suse.de>
5180
5181 * c-common.c (c_common_nodes_and_builtins):
5182 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
5183
e593356b 51842011-07-05 Richard Guenther <rguenther@suse.de>
5185
5186 * c-common.c (c_common_nodes_and_builtins): Build all common
5187 tree nodes first.
5188
fca0886c 51892011-06-27 Jakub Jelinek <jakub@redhat.com>
5190
a68f7a8d 5191 * c-common.h (c_tree_chain_next): New static inline function.
5192
fca0886c 5193 * c-common.c (check_builtin_function_arguments): Handle
5194 BUILT_IN_ASSUME_ALIGNED.
5195
2797f13a 51962011-06-21 Andrew MacLeod <amacleod@redhat.com>
5197
5198 * c-common.c: Add sync_ or SYNC__ to builtin names.
5199 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9cad95b7 5200
52012011-06-20 Pierre Vittet <piervit@pvittet.com>
5202
5203 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
5204 handler.
5205 (gen_pragma_handler): New union.
5206 (internal_pragma_handler): New type.
5207 (c_register_pragma_with_data)
5208 (c_register_pragma_with_expansion_and_data): New functions.
5209
5210 * c-pragma.c (registered_pragmas, c_register_pragma_1)
5211 (c_register_pragma, c_register_pragma_with_expansion)
5212 (c_invoke_pragma_handler): Changed to work with
5213 internal_pragma_handler.
5214 (c_register_pragma_with_data)
5215 (c_register_pragma_with_expansion_and_data): New functions.
5216
218e3e4e 52172011-06-14 Joseph Myers <joseph@codesourcery.com>
5218
5219 * c-common.c: Include common/common-target.h.
5220 (handle_section_attribute): Use
5221 targetm_common.have_named_sections.
5222 * c-cppbuiltin.c: Include common/common-target.h.
5223 (c_cpp_builtins): Use targetm_common.except_unwind_info.
5224
41e53ed2 52252011-06-10 Richard Guenther <rguenther@suse.de>
5226
5227 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
5228 to print a IDENTIFIER_NODE.
5229
a6f06169 52302011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5231 Joseph Myers <joseph@codesourcery.com>
5232
5233 * c.opt (fbuilding-libgcc): New option.
5234 * c-cppbuiltin.c (c_cpp_builtins): Define
5235 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
5236
1ea9269b 52372011-06-07 Jason Merrill <jason@redhat.com>
5238
8ce59854 5239 * c-common.c (max_tinst_depth): Lower default to 900.
5240
1ea9269b 5241 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
5242
1af0124d 52432011-06-07 Richard Guenther <rguenther@suse.de>
5244
5245 * c-common.c (c_common_nodes_and_builtins): Do not set
5246 size_type_node or call set_sizetype.
5247
0e9a4c01 52482011-06-07 Dodji Seketeli <dodji@redhat.com>
5249
5250 PR debug/49130
5251 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
19931eea 5252 type when using pointer comparison to compare types.
0e9a4c01 5253
90b40725 52542011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
5255
5256 * c.opt: Add -Wdelete-non-virtual-dtor.
5257 * c-opts.c (c_common_handle_option): Include it in -Wall.
5258
fc9c9e87 52592011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
5260
5261 PR bootstrap/49190
5262
5263 Revert:
5264 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5265
5266 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5267 not tree_common.
5268
d0389adc 52692011-05-27 Jakub Jelinek <jakub@redhat.com>
5270
5271 PR c++/49165
5272 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
5273 C++ don't call c_common_truthvalue_conversion on void type arms.
5274
cacfdc02 52752011-05-27 Nathan Froyd <froydnj@codesourcery.com>
5276
5277 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
5278 (stmt_list_stack): Define.
5279 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
5280 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
5281
027fc6ef 52822011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5283
5284 * c-common.c (warning_candidate_p): Check for BLOCKs.
5285
f21317a1 52862011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5287
5288 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5289 not tree_common.
5290
789e953d 52912011-05-25 Jakub Jelinek <jakub@redhat.com>
5292
5293 * c-common.c (def_fn_type): Remove extra va_end.
5294
7f506bca 52952011-05-23 Jason Merrill <jason@redhat.com>
5296
5297 PR c++/48106
5298 * c-common.c (c_common_get_narrower): New.
5299 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
5300
774e9d58 53012011-05-23 Nathan Froyd <froydnj@codesourcery.com>
5302
5303 * c-common.h (check_function_arguments): Tweak prototype of
5304 check_function_arguments.
5305 * c-common.c (check_function_arguments): Likewise. Adjust
5306 calls to check_function_nonnull, check_function_format, and
5307 check_function_sentinel.
5308 (check_function_sentinel): Take a FUNCTION_TYPE rather than
5309 separate attributes and typelist arguments. Use
5310 FOREACH_FUNCTION_ARGS to iterate over argument types.
5311
23407dc9 53122011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
5313
5314 * c-common.c (c_common_reswords): Reorder.
5315 * c-common.h (rid): Likewise.
5316
3a939d12 53172011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5318
5319 * c-common.c (def_fn_type): Don't call build_function_type, call
5320 build_function_type_array or build_varargs_function_type_array
5321 instead.
5322 (c_common_nodes_and_builtins): Likewise.
5323
b6e3dd65 53242011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5325
5326 * c-common.c (c_add_case_label): Omit the loc argument to
5327 build_case_label.
5328 * c-common.h (build_case_label): Remove.
5329 * c-semantics.c (build_case_label): Remove.
5330
4232a958 53312011-05-05 Joseph Myers <joseph@codesourcery.com>
5332
5333 * c-objc.h (objc_start_method_definition): Update prototype.
5334 * stub-objc.c (objc_start_method_definition): Add extra parameter.
5335
d0af78c5 53362011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5337
5338 * c-common.c (check_main_parameter_types): Reindent. Don't use
5339 TYPE_ARG_TYPES directly.
5340 (handle_nonnull_attribute): Likewise.
5341 (sync_resolve_params): Likewise.
5342 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
5343 to check_format_string.
5344 (handle_format_attribute): Likewise.
5345 (check_format_string): Take a function type to examine instead of
5346 a type list. Use a function_arg_iterator to step through argument
5347 types.
5348
ceb7b692 53492011-05-04 Richard Guenther <rguenther@suse.de>
5350
5351 * c-common.c (fix_string_type): Use size_int for index type bounds.
5352 (start_fname_decls): Do not pass NULL to build_int_cst.
5353 (c_init_attributes): Likewise.
5354 * c-lex.c (c_lex_with_flags): Likewise.
5355
c66c81be 53562011-04-27 Jason Merrill <jason@redhat.com>
5357
5358 * c-common.c (make_tree_vector_from_list): New.
5359 * c-common.h: Declare it.
5360
16930c72 53612011-04-26 Richard Guenther <rguenther@suse.de>
5362
5363 PR preprocessor/48248
5364 * c-ppoutput.c (maybe_print_line): Always optimize newlines
5365 for output size with -P.
5366
23407dc9 53672011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5368
5369 * c-common.c (struct c_common_resword): Add __underlying_type.
5370 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
5371
dd045aee 53722011-04-20 Jim Meyering <meyering@redhat.com>
5373
5374 * c-format.c (init_dollar_format_checking): Remove useless
5375 if-before-free.
5376
394dd737 53772011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5378
5379 * c-objc.h (objc_get_interface_ivars): Removed.
23407dc9 5380 (objc_detect_field_duplicates): New.
394dd737 5381 * stub-objc.c: Likewise.
23407dc9 5382
a758bf7d 53832011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5384
5385 * stub-objc.c (objc_declare_protocols): Renamed to
5386 objc_declare_protocol.
5387 * c-objc.h: Likewise.
23407dc9 5388
29d7200d 53892011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5390
5391 * stub-objc.c (objc_declare_class): Updated argument name.
5392
9b88d08d 53932011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5394
5395 * c-common.h (c_common_init_ts): Declare.
5396 * c-common.c (c_common_init_ts): Define.
5397
4185cf58 53982011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5399
5400 * c-objc.h (objc_build_message_expr): Updated prototype.
5401 * stub-objc.c (objc_build_message_expr): Likewise.
19931eea 5402
5a90471f 54032011-04-12 Martin Jambor <mjambor@suse.cz>
5404
5405 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
5406 of cgraph_node.
5407
783bb57e 54082011-04-11 Richard Guenther <rguenther@suse.de>
5409
5410 * c-common.c (complete_array_type): Build a range type of
5411 proper type.
5412
c33080b9 54132011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5414
5415 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
5416 (handle_type_generic_attribute): Likewise.
5417
f8913d47 54182011-04-07 Jason Merrill <jason@redhat.com>
5419
5420 PR c++/48450
5421 * c-common.c (c_common_truthvalue_conversion): Don't ignore
5422 conversion from C++0x scoped enum.
5423
c94b1d0e 54242011-04-06 Joseph Myers <joseph@codesourcery.com>
5425
5426 * c-target-def.h: New file.
5427 * c-target.def: New file.
5428 * c-target.h: New file.
5429 * c-common.c (targetcm): Don't define here.
5430 * c-common.h (default_handle_c_option): Declare.
5431 * c-format.c: Include c-target.h instead of target.h.
5432 * c-opts.c: Include c-target.h instead of target.h. Explicitly
5433 include tm.h.
5434 (default_handle_c_option): Move from targhooks.c.
5435
acb10f41 54362011-03-29 Jakub Jelinek <jakub@redhat.com>
5437
5438 PR preprocessor/48248
5439 * c-ppoutput.c (print): Add src_file field.
5440 (init_pp_output): Initialize it.
5441 (maybe_print_line): Don't optimize by adding up to 8 newlines
5442 if map->to_file and print.src_file are different file.
5443 (print_line): Update print.src_file.
5444
82715bcd 54452011-03-25 Kai Tietz <ktietz@redhat.com>
5446
5447 * c-ada-spec.c (compare_comment): Use filename_cmp
5448 instead of strcmp for filename.
5449
451c8e2f 54502011-03-25 Jeff Law <law@redhat.com>
5451
1f78217c 5452 * c-common.c (def_fn_type): Add missing va_end.
451c8e2f 5453
3c47771c 54542011-03-25 Jason Merrill <jason@redhat.com>
5455
5456 * c.opt: Add -std=c++03.
5457
97e6200f 54582011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5459
5460 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
5461
ac86af5d 54622011-03-17 Kai Tietz
5463
5464 PR target/12171
ee212425 5465 * c-pretty-print.c (pp_c_specifier_qualifier_list):
5466 Display allowed attributes for function pointer types.
5467 (pp_c_attributes_display): New function to display
5468 attributes having affects_type_identity flag set to true.
5469 * c-pretty-print.h (pp_c_attributes_display): New prototype.
5470
ac86af5d 5471 * c-common.c (c_common_attribute_table):
5472 Add new element.
5473 (c_common_format_attribute_table): Likewise.
5474
914d1151 54752011-03-18 Jason Merrill <jason@redhat.com>
5476
69788bdf 5477 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
5478 * c-common.h: Don't declare it here.
5479 * c-common.c: Or define it here.
5480 * c-opts.c (c_common_handle_option): Or set it here.
5481
914d1151 5482 PR c++/35315
5483 * c-common.c (handle_transparent_union_attribute): Don't
5484 make a duplicate type in C++.
5485
54cf6eed 54862011-03-15 Jason Merrill <jason@redhat.com>
5487
5488 * c-common.c (max_constexpr_depth): New.
5489 * c-common.h: Declare it.
5490 * c-opts.c (c_common_handle_option): Set it.
5491 * c.opt (fconstexpr-depth): New option.
5492
02cb1060 54932011-03-11 Jason Merrill <jason@redhat.com>
5494
9bf1c74e 5495 * c-common.c (attribute_takes_identifier_p): Add missing const.
5496
02cb1060 5497 PR c++/46803
5498 * c-common.c (attribute_takes_identifier_p): Assume that an
5499 unknown attribute takes an identifier.
5500
ecf2703d 55012011-03-07 Nathan Froyd <froydnj@codesourcery.com>
5502
5503 PR c/47786
5504 * c-common.c (c_type_hash): Call list_length instead of iterating
5505 through DECL_CHAIN. Rename 'i' to 'n_elements'.
5506
2b19dfe4 55072011-02-19 Jakub Jelinek <jakub@redhat.com>
5508
5509 PR c/47809
5510 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
5511
29cf2335 55122011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5513
5514 * c.opt (fobjc-abi-version=) New.
5515 (fobjc-nilcheck): New.
5516
fad3f658 55172011-02-03 Nathan Froyd <froydnj@codesourcery.com>
5518
5519 PR c++/46890
5520 * c-common.h (keyword_is_decl_specifier): Declare.
5521 * c-common.c (keyword_is_decl_specifier): Define.
5522 (keyword_is_function_specifier): New function.
5523
a12319b3 55242011-01-26 Jakub Jelinek <jakub@redhat.com>
5525
5526 PR c/47473
5527 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
5528 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
5529 REAL_TYPE.
5530
5c128dc8 55312011-01-26 Arnaud Charlet <charlet@adacore.com>
5532
5533 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
5534
8d67b0c7 55352011-01-26 Jakub Jelinek <jakub@redhat.com>
5536
5537 PR pch/47430
5538 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
5539 after init_c_lex if pch_file is set.
5540
0675168d 55412011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5542
e8911163 5543 PR c++/43601
0675168d 5544 * c.opt (-fkeep-inline-dllexport): New switch.
5545
0725e25c 55462011-01-12 Richard Guenther <rguenther@suse.de>
5547
5548 PR middle-end/32511
5549 * c-common.c (handle_weak_attribute): Warn instead of error
5550 on declaring an inline function weak.
5551
fdd84b77 55522011-01-05 Tom Tromey <tromey@redhat.com>
5553
5554 * c-common.h (lvalue_error): Update.
5555 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
5556 not error.
5557
e6e73d14 55582010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
19931eea 5559
d67e8485 5560 PR objc/47075
5561 * c-objc.h (objc_finish_message_expr): Added argument to
5562 prototype.
5563
a36cf284 55642010-12-22 Nathan Froyd <froydnj@codesourcery.com>
5565
5566 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
5567 Use prototype_p.
5568
33b3681f 55692010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
5570
5571 * c-objc.h (objc_maybe_warn_exceptions): New.
19931eea 5572 * stub-objc.c (objc_maybe_warn_exceptions): New.
33b3681f 5573
a1f90215 55742010-12-10 Nathan Froyd <froydnj@codesourcery.com>
5575
5576 * c-common.h (readonly_error): Declare.
5577 * c-common.c (readonly_error): Define.
5578
b1bbc8e5 55792010-12-09 Nathan Froyd <froydnj@codesourcery.com>
5580
5581 * c-common.h (invalid_indirection_error): Declare.
5582 * c-common.c (invalid_indirection_error): Define.
5583
b0d55af9 55842010-12-03 Richard Guenther <rguenther@suse.de>
5585
5586 PR c/46745
5587 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
5588 (pp_c_unary_expression): Likewise.
5589 (pp_c_expression): Likewise.
5590
d7489d8d 55912010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
5592
5593 * c-common.h (objc_finish_function): New.
5594 (objc_non_volatilized_type): Removed.
5595 (objc_type_quals_match): Removed.
5596 * stub-objc.c (objc_finish_function): New.
5597 (objc_non_volatilized_type): Removed.
5598 (objc_type_quals_match): Removed.
19931eea 5599
92468061 56002010-11-30 Joseph Myers <joseph@codesourcery.com>
5601
5602 * c-common.h (parse_optimize_options): Declare.
5603 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
5604 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
5605
967958e4 56062010-11-29 Joseph Myers <joseph@codesourcery.com>
5607
5608 * c-opts.c (check_deps_environment_vars): Use getenv instead of
5609 GET_ENVIRONMENT.
5610 * c-pch.c (O_BINARY): Don't define here.
5611 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
5612
b213bf24 56132010-11-25 Joseph Myers <joseph@codesourcery.com>
5614
5615 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
5616 targetm.except_unwind_info.
5617
9faf44d6 56182010-11-23 Joseph Myers <joseph@codesourcery.com>
5619
5620 * c-opts.c (c_common_handle_option): Pass location to
5621 set_struct_debug_option.
5622
79396169 56232010-11-23 Joseph Myers <joseph@codesourcery.com>
5624
5625 * c-common.c (visibility_options): Move from ../opts.c.
5626 * c-common.h (struct visibility_flags, visibility_options):
5627 Declare here.
5628 * c-opts.c (finish_options): Rename to c_finish_options.
5629 (c_common_init): Update call to finish_options.
5630
b4aa4123 56312010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
5632
5633 PR objc/34033
5634 * c-lex.c (lex_string): Check that each string in an Objective-C
5635 string concat sequence starts with either one or zero '@', and
5636 that there are no spurious '@' signs at the end.
5637
3e0e49f2 56382010-11-20 Joseph Myers <joseph@codesourcery.com>
5639
5640 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
5641 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
5642 HANDLE_PRAGMA_VISIBILITY.
5643 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
5644 HANDLE_PRAGMA_VISIBILITY): Don't define.
5645 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
5646
a9ffdd35 56472010-11-20 Nathan Froyd <froydnj@codesourcery.com>
5648
5649 PR c++/16189
5650 PR c++/36888
5651 PR c++/45331
5652 * c-common.h (keyword_begins_type_specifier): Declare.
5653 (keyword_is_storage_class_specifier): Declare.
5654 (keyword_is_type_qualifier): Declare.
5655 * c-common.c (keyword_begins_type_specifier): New function.
5656 (keyword_is_storage_class_specifier): New function.
5657 (keyword_is_type_qualifier): Declare.
5658
93be21c0 56592010-11-19 Joseph Myers <joseph@codesourcery.com>
5660
5661 PR c/46547
5662 * c-common.c (in_late_binary_op): Define.
5663 (c_common_truthvalue_conversion): Check in_late_binary_op before
5664 calling c_save_expr.
5665 * c-common.h (in_late_binary_op): Declare.
5666
d7175aef 56672010-11-19 Joseph Myers <joseph@codesourcery.com>
5668
5669 * c-opts.c (c_common_handle_option): Update calls to
5670 set_struct_debug_option.
5671
c213e196 56722010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
5673
5674 * c-common.h (objc_declare_protocols): Added additional argument.
5675 * stub-objc.c (objc_declare_protocol): Same change.
19931eea 5676
0b5fc5d6 56772010-11-18 Nathan Froyd <froydnj@codesourcery.com>
5678
5679 PR c/33193
5680 * c-common.h (build_real_imag_expr): Declare.
5681 * c-semantics.c (build_real_imag_expr): Define.
5682
b8ba44e7 56832010-11-17 Joseph Myers <joseph@codesourcery.com>
5684
5685 * c-opts.c (c_common_parse_file): Take no arguments.
5686 * c-common.h (c_common_parse_file): Update prototype.
5687
6ef8d12f 56882010-11-16 Jakub Jelinek <jakub@redhat.com>
5689
5690 PR c++/46401
5691 * c-common.c (warning_candidate_p): Don't track non-const calls
5692 or STRING_CSTs.
5693
929d2a90 56942010-11-15 Ian Lance Taylor <iant@google.com>
5695
5696 * c-lex.c (init_c_lex): Set macro debug callbacks if
5697 flag_dump_go_spec is set.
5698
e4a7640a 56992010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
5700
5701 * c-common.h (objc_build_incr_expr_for_property_ref): New.
5702 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
5703
597d2d81 57042010-11-15 Nathan Froyd <froydnj@codesourcery.com>
5705
5706 PR preprocessor/45038
5707 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
5708 dialects.
5709
c123f04d 57102010-11-12 Joseph Myers <joseph@codesourcery.com>
5711
5712 * c-common.h (c_family_lang_mask): Declare.
5713 * c-opts.c (c_family_lang_mask): Make extern.
5714 * c-pragma.c (handle_pragma_diagnostic): Use
5715 control_warning_option.
5716
3c6c0e40 57172010-11-12 Joseph Myers <joseph@codesourcery.com>
5718
5719 * c-common.c (parse_optimize_options): Update call to
5720 decode_options.
5721 * c-common.h (c_common_handle_option): Update prototype.
5722 * c-opts.c (c_common_handle_option): Take location_t parameter and
5723 pass it to other functions.
5724
19ec5c9e 57252010-11-11 Joseph Myers <joseph@codesourcery.com>
5726
5727 * c-opts.c (warning_as_error_callback): Remove.
5728 (c_common_initialize_diagnostics): Don't call
5729 register_warning_as_error_callback.
5730 (c_common_handle_option): Handle -Werror=normalized= here.
5731
bf776685 57322010-11-10 Joseph Myers <joseph@codesourcery.com>
5733
5734 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
5735 in diagnostic.
5736 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
5737 letter.
5738 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
5739 Remove trailing '.' from diagnostics.
5740 * c.opt (Wwrite-strings_: Avoid '`' in help text.
5741
6bd9d862 57422010-11-10 Joseph Myers <joseph@codesourcery.com>
5743
5744 * c-common.c (parse_optimize_options): Pass global_dc to
5745 decode_options.
5746 * c-opts.c (c_common_handle_option): Pass &global_options to
5747 set_Wstrict_aliasing.
5748 * c.opt (v): Don't mark Common or document here.
5749
1f6616ee 57502010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5751
5752 PR target/44981
5753 * c-format.c (format_type): New type gcc_objc_string_format_type.
5754 (valid_stringptr_type_p): New.
5755 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
19931eea 5756 (check_format_string): Pass expected type, use
1f6616ee 5757 valid_stringptr_type_p (), check that the format string types are
5758 consistent with the format specification.
5759 (decode_format_attr): Warn if NSString is used outside objective-c.
5760 (format_types_orig): Add NSString.
5761 (format_name): New.
5762 (format_flags): New.
5763 (check_format_arg): Handle format strings requiring an external parser.
5764 first_target_format_type: New variable.
5765 (handle_format_attribute): Set up first_target_format_type, pass the
5766 expected format arg string type to check_format_string().
5767 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
5768 * stub-objc.c (objc_string_ref_type_p): New.
5769 (objc_check_format_arg): New.
5770
b0d0931f 57712010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5772
19931eea 5773 Fixed using the Objective-C 2.0 dot-syntax with class names.
b0d0931f 5774 * c-common.h (objc_build_class_component_ref): New.
5775 * stub-objc.c (objc_build_class_component_ref): New.
5776
f26877d5 57772010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5778
5779 * c.opt (Wproperty-assign-default): New option.
5780
1ef143b6 57812010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5782
5783 Implemented -fobjc-std=objc1 flag.
5784 * c.opt (fobjc-std=objc1): New option.
5785
8c582e4f 57862010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
5787
5788 Implemented format and noreturn attributes for Objective-C methods.
5789 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
5790 attribute for Objective-C methods.
5791
8637f1db 57922010-10-31 Jason Merrill <jason@redhat.com>
5793
5794 * c-common.c (conversion_warning, warn_for_collisions_1): Use
5795 EXPR_LOC_OR_HERE.
5796
9d9f5bb3 57972010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5798
5799 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5800 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
5801 (objc_add_property_declaration): Removed arguments for copies and
5802 ivar.
5803 (objc_build_getter_call): Renamed to
5804 objc_maybe_build_component_ref.
5805 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5806 (objc_is_property_ref): New.
5807 * c-common.c (c_common_reswords): Removed copies and ivar.
5808 * stub-objc.c (objc_add_property_declaration): Removed arguments
5809 for copies and ivar.
5810 (objc_build_getter_call): Renamed to
5811 objc_maybe_build_component_ref.
5812 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5813 (objc_is_property_ref): New.
19931eea 5814
56f907a0 58152010-10-29 Arnaud Charlet <charlet@adacore.com>
5816 Matthew Gingell <gingell@adacore.com>
5817
5818 * c-ada-spec.c (separate_class_package): New function.
5819 (pp_ada_tree_identifier): Prefix references to C++ classes with the
5820 name of their enclosing package.
5821 (print_ada_declaration): Use separate_class_package.
5822
b5fa273e 58232010-10-27 Jason Merrill <jason@redhat.com>
5824
5290e253 5825 * c-common.c (c_common_reswords): Add __is_literal_type.
5826 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
5827
b5fa273e 5828 * c-common.c (check_case_value): Remove special C++ code.
5829
7590f0e5 58302010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5831
5832 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
5833 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
5834 and RID_LAST_PATTR.
5835 (objc_add_property_declaration): Added additional arguments.
5836 (objc_property_attribute_kind): Removed.
5837 (objc_set_property_attr): Removed.
5838 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
5839 copy and nonatomic.
5840 * stub-objc.c (objc_add_property_declaration): Added additional
5841 arguments.
5842 (objc_set_property_attr): Removed.
19931eea 5843
1d894bcf 58442010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5845
5846 * c-common.h (objc_add_property_variable): Renamed to
5847 objc_add_property_declaration. Added location argument.
5848 * stub-objc.c (objc_add_property_variable): Same change.
8204c077 5849
e23bf1fb 58502010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
5851
5852 * c-common.h (objc_maybe_printable_name): New.
5853 * stub-objc.c (objc_maybe_printable_name): New.
5854
93426222 58552010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5856 Andrew Pinski <pinskia@gmail.com>
5857
5858 * c-common.h (c_common_mark_addressable_vec): Declare.
5859 * c-common.c (c_common_mark_addressable_vec): New function.
5860
45b2b110 58612010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5862
5863 * c-common.h (objc_set_method_type): Removed.
5864 (objc_add_method_declaration): Added boolean argument.
5865 (objc_start_method_definition): Same change.
5866 (objc_build_method_signature): Same change.
5867 * stub-objc.c (objc_set_method_type): Removed.
5868 (objc_add_method_declaration): Added boolean argument.
5869 (objc_start_method_definition): Same change.
5870 (objc_build_method_signature): Same change.
5871
64cd9619 58722010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5873
5874 * c-common.h (finish_file): Removed.
5875 (objc_write_global_declarations): New.
5876 * c-opts.c (c_common_parse_file): Do not call finish_file.
5877 * stub-objc.c (objc_write_global_declarations): New.
19931eea 5878
e1f293c0 58792010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5880
5881 Implemented parsing @synthesize and @dynamic for
5882 Objective-C/Objective-C++.
5883 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5884 (objc_add_synthesize_declaration): New.
5885 (objc_add_dynamic_declaration): New.
5886 * c-common.c (c_common_reswords): Add synthesize and dynamic.
5887 * stub-objc.c (objc_add_synthesize_declaration): New.
5888 (objc_add_dynamic_declaration): New.
19931eea 5889
ef97a312 58902010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5891
5892 PR target/46041
5893 * c-cppbuiltin.c (mode_has_fma): Move function here from
5894 builtins.c. Don't use the fma optab, instead just use the
5895 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
5896 using -save-temps.
5897
69b07042 58982010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5899
5900 Merge from 'apple/trunk' branch on FSF servers.
ef97a312 5901
69b07042 5902 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
5903
19931eea 5904 Radar 4330422
69b07042 5905 * c-common.h (objc_non_volatilized_type): New declaration
5906 * stub-objc.c (objc_non_volatilized_type): New stub.
5907
f15f2e56 59082010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5909
69b07042 5910 Merge from 'apple/trunk' branch on FSF servers.
f15f2e56 5911
5912 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5913
19931eea 5914 Radar 4133425
f15f2e56 5915 * c-common.h (objc_diagnose_private_ivar): New decl.
ef97a312 5916 * stub-objc.c (objc_diagnose_private_ivar): New stub.
f15f2e56 5917
4a8875ed 59182010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5919
5920 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
5921 * c-common.h (enum rid): Add RID_AT_PACKAGE.
5922 (objc_ivar_visibility_kind): New enum.
5923 (objc_set_visibility): Adjust prototype to use visibility enum.
ef97a312 5924 * stub-objc.c (objc_set_visibility): Adjust stub to use
4a8875ed 5925 visibility enum.
5926
7e0713b1 59272010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5928
5929 * c-cppbuiltin.c (builtin_define_float_constants): Emit
5930 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
5931 has the appropriate fma builtins.
5932 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
5933
86c110ac 59342010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5935
7e0713b1 5936 merge from FSF apple 'trunk' branch.
86c110ac 5937 2006 Fariborz Jahanian <fjahanian@apple.com>
7e0713b1 5938
86c110ac 5939 Radars 4436866, 4505126, 4506903, 4517826
5940 * c-common.c (c_common_resword): Define @property and its attributes.
5941 * c-common.h: Define property attribute enum entries.
5942 (OBJC_IS_PATTR_KEYWORD): New.
5943 (objc_property_attribute_kind): New enum.
5944 Declare objc_set_property_attr (), objc_add_property_variable (),
5945 objc_build_getter_call () and objc_build_setter_call ().
5946 * stub-objc.c (objc_set_property_attr): New stub.
5947 (objc_add_property_variable): Likewise.
5948 (objc_build_getter_call): Likewise.
5949 (objc_build_setter_call) Likewise.
7e0713b1 5950
40c8d1dd 59512010-10-13 Iain Sandoe <iains@gcc.gnu.org>
5952
7e0713b1 5953 merge from FSF apple 'trunk' branch.
40c8d1dd 5954 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
5955
5956 Radar 3803157 (method attributes)
5957 * c-common.c (handle_deprecated_attribute): Recognize
5958 objc methods as valid declarations.
5959 * c-common.h: Declare objc_method_decl ().
7e0713b1 5960 * stub-objc.c (objc_method_decl): New stub.
40c8d1dd 5961
f3f006ad 59622010-10-08 Joseph Myers <joseph@codesourcery.com>
5963
5964 * c-common.c (parse_optimize_options): Call
5965 decode_cmdline_options_to_array_default_mask before
5966 decode_options. Update arguments to decode_options.
5967 * c-common.h (c_common_init_options_struct): Declare.
5968 * c-opts.c (c_common_init_options_struct): New. Split out from
5969 c_common_init_options.
5970
0a65c3bb 59712010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
5972
5973 Implemented fast enumeration for Objective-C.
5974 * c-common.h (objc_finish_foreach_loop): New.
5975 * stub-objc.c (objc_finish_foreach_loop): New.
5976
24ca3b4e 59772010-10-05 Joseph Myers <joseph@codesourcery.com>
5978
5979 * c-common.h (struct diagnostic_context): Don't declare here.
5980 (c_common_initialize_diagnostics): Declare using
5981 diagnostic_context typedef.
5982 * c-opts.c (c_common_handle_option): Pass global_dc to
5983 handle_generated_option.
5984
f83b64ca 59852010-10-04 Joseph Myers <joseph@codesourcery.com>
5986
5987 * c-opts.c (c_common_handle_option): Pass &global_options_set to
5988 handle_generated_option.
5989
2fdec027 59902010-10-03 Ian Lance Taylor <iant@google.com>
5991
5992 * c.opt (-fplan9-extensions): New option.
5993
41acdfa4 59942010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5995
5996 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
5997 Remove.
5998 (c_cpp_builtins): Call functions from cppbuiltin.c instead
5999 of duplicating code.
6000
069761fb 60012010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6002
6003 * c-common.c: Add two new entries for @optional
6004 and @required keywords.
6005
6006 merge from FSF 'apple/trunk' branch.
6007 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
6008
6009 Radar 4386773
6010 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
6011 objective-c keywords.
6012 (objc_set_method_opt): New declaration.
6013 * stub-objc.c (objc_set_method_opt): New stub.
19931eea 6014
2c5d2e39 60152010-09-30 Joseph Myers <joseph@codesourcery.com>
6016
6017 * c-common.c (handle_optimize_attribute): Pass &global_options to
6018 cl_optimization_save and cl_optimization_restore.
6019 * c-opts.c (c_common_handle_option): Pass &global_options to
6020 handle_generated_option.
6021 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
6022 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
6023 &global_options to cl_optimization_restore.
6024
e5c75ac3 60252010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
6026
6027 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
6028 Objective-C/Objective-C++ keywords.
6029
3511333e 60302010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
e147d6aa 6031
19931eea 6032 Merge from 'apple/trunk' branch on FSF servers.
6033
e147d6aa 6034 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
6035
6036 Radar 4281748
6037 * c-common.h (objc_check_global_decl): New declaration.
6038 * stub-objc.c (objc_check_global_decl): New stub.
6039
5461e683 60402010-09-29 Joseph Myers <joseph@codesourcery.com>
6041
6042 * c.opt: Don't use VarExists.
6043
5ae82d58 60442010-09-29 Joseph Myers <joseph@codesourcery.com>
6045
6046 * c-common.c (c_cpp_error): Update names of diagnostic_context
6047 members.
6048 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
6049 cl_optimization members.
6050 * c-opts.c (warning_as_error_callback, c_common_handle_option,
6051 sanitize_cpp_opts, finish_options): Update names of cpp_options
6052 members.
6053
b27e241e 60542010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6055
6056 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
6057 (objc_is_reserved_word): Removed.
6058 * c-common.c: Updated comments.
6059 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
6060 objc_is_reserved_word.
6061 * stub-objc.c (objc_is_reserved_word): Removed.
6062
03fc2271 60632010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6064
19931eea 6065 * c-common.h (objc_add_method_declaration): Adjust prototype to
03fc2271 6066 include attributes.
6067 (objc_start_method_definition): Likewise.
6068 (objc_build_keyword_decl): Likewise.
6069 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
6070 (objc_start_method_definition): Likewise.
6071 (objc_build_keyword_decl): Likewise.
6072
a336eb4b 60732010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6074
6075 * c-common.h (objc_start_class_interface): Adjust prototype.
6076 (objc_start_category_interface): Likewise.
6077 (objc_start_protocol): Likewise.
6078 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
6079 (objc_start_class_interface): Likewise.
6080 (objc_start_category_interface): Likewise.
6081
48b14f50 60822010-09-27 Ian Lance Taylor <iant@google.com>
6083
6084 * c-common.c (c_common_attribute_table): Add no_split_stack.
6085 (handle_no_split_stack_attribute): New static function.
6086
4abfc532 60872010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6088
19931eea 6089 Merge from 'apple/trunk' branch on FSF servers.
4abfc532 6090
6091 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6092
19931eea 6093 Radar 4229905
4abfc532 6094 * c-common.h (objc_have_common_type): New declaration.
6095 * stub-objc.c (objc_have_common_type): New stub.
6096
6097 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6098
6099 Radar 4154928
6100 * c-common.h (objc_common_type): New prototype.
19931eea 6101 * stub-objc.c (objc_common_type): New stub.
4abfc532 6102
7bd95dfd 61032010-09-24 Jan Hubicka <jh@suse.cz>
6104
6105 * c-common.c (handle_leaf_attribute): New function.
6106 (struct attribute_spec c_common_att): Add leaf.
6107
5789e05b 61082010-09-22 Joseph Myers <joseph@codesourcery.com>
6109
6110 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
6111 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
6112 -dump, -dump=, -imacros, -imacros=, -include, -include=,
6113 -include-barrier, -include-directory, -include-directory=,
6114 -include-directory-after, -include-directory-after=,
6115 -include-prefix, -include-prefix=, -include-with-prefix,
6116 -include-with-prefix=, -include-with-prefix-after,
6117 -include-with-prefix-after=, -include-with-prefix-before,
6118 -include-with-prefix-before=, -no-integrated-cpp,
6119 -no-line-commands, -no-standard-includes, -no-warnings, -output,
6120 -output=, -pedantic, -pedantic-errors, -preprocess,
6121 -print-missing-file-dependencies, -trace-includes, -traditional,
6122 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
6123 -user-dependencies, -verbose, -write-dependencies,
6124 -write-user-dependencies, no-integrated-cpp, traditional): New.
6125
e6fb54ba 61262010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6127
6128 PR objc/23710
9b60f3b0 6129 * c-common.h (objc_start_method_definition): Return bool instead
6130 of void.
6131 * stub-objc.c (objc_start_method_definition): Return bool instead
6132 of void.
6133
61342010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6135
6136 PR objc/25965
6137 * c-common.h (objc_get_interface_ivars): New declaration.
6138 * stub-objc.c (objc_get_interface_ivars): New stub.
e6fb54ba 6139
e44b0a1f 61402010-09-15 Ian Lance Taylor <iant@google.com>
6141
6142 * c-common.c (parse_optimize_options): Do not capitalize warning
ebd7c4c1 6143 messages. Remove period at end of warning message.
e44b0a1f 6144
85c0a25c 61452010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6146
6147 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
6148 (handle_alias_attribute): ... here.
6149 (handle_ifunc_attribute): New.
6150
5ba33bf4 61512010-09-06 Mark Mitchell <mark@codesourcery.com>
6152
6153 * c-common.h (do_warn_double_promotion): Declare.
6154 * c-common.c (do_warn_double_promotion): Define.
6155
c920faa3 61562010-09-05 Mark Mitchell <mark@codesourcery.com>
6157
6158 * c.opt (Wdouble-promotion): New.
6159
9604e070 61602010-09-02 Joseph Myers <joseph@codesourcery.com>
6161
6162 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
6163 fvtable-thunks, fxref): Mark no longer supported in help text.
6164
3b0273a1 61652010-09-02 Joseph Myers <joseph@codesourcery.com>
6166
6167 * c.opt (Wimport, fall-virtual, falt-external-templates,
6168 fdefault-inline, fenum-int-equiv, fexternal-templates,
6169 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
6170 fname-mangling-version-, fnew-abi, fnonnull-objects,
6171 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
6172 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
6173 applicable.
6174 (fhandle-exceptions): Mark with Alias and Warn.
6175 * c-opts.c (c_common_handle_option): Don't handle options marked
6176 as ignored.
6177
67089c6b 61782010-09-02 Joseph Myers <joseph@codesourcery.com>
6179
6180 * c.opt (Wcomments, Werror-implicit-function-declaration,
6181 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
6182 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
6183 aliases.
6184 * c-common.c (option_codes): Use OPT_Wcomment instead of
6185 OPT_Wcomments.
6186 * c-opts.c (warning_as_error_callback, c_common_handle_option):
6187 Don't handle options marked as aliases.
6188
2af087f2 61892010-08-25 Richard Guenther <rguenther@suse.de>
6190
6191 * c-common.c (c_common_get_alias_set): Remove special
6192 handling for pointers.
6193
48148244 61942010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6195
6196 * c-common.c: Use FOR_EACH_VEC_ELT.
6197 * c-gimplify.c: Likewise.
6198 * c-pragma.c: Likewise.
6199
89c69892 62002010-08-16 Joseph Myers <joseph@codesourcery.com>
6201
6202 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
6203 RejectDriver.
6204 (MMDX): Change back to MMD. Mark NoDriverArg instead of
6205 RejectDriver.
6206 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
6207 instead of OPT_MDX and OPT_MMDX.
6208
e28aa114 62092010-08-16 Joseph Myers <joseph@codesourcery.com>
6210
6211 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
6212
99b66d21 62132010-08-12 Joseph Myers <joseph@codesourcery.com>
6214
6215 * c.opt (MD, MMD): Change to MDX and MMDX.
6216 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
6217
666f4bf0 62182010-08-11 Joseph Myers <joseph@codesourcery.com>
6219
6220 * c-opts.c (c_common_handle_option): Call handle_generated_option
6221 instead of handle_option.
6222
5ec815f6 62232010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6224
6225 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
6226 (maybe_apply_renaming_pragma): Delete unneeded declarations.
6227
d13143cf 62282010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6229
6230 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
6231 (pending_redefine_extname): Change type to a VEC.
6232 (add_to_renaming_pragma_list): Update for new type of
6233 pending_redefine_extname.
5ec815f6 6234 (maybe_apply_renaming_pragma): Likewise.
d13143cf 6235
2008c983 62362010-08-04 Arnaud Charlet <charlet@adacore.com>
6237
6238 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
6239 visited.
6240 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
6241 decide whether a type has already been declared/seen.
6242 Do not go to the original type.
6243 (dump_nested_types): New parameter forward.
6244 Generate forward declaration if needed and mark type as visited.
6245 (print_ada_declaration): Call dump_nested_types if not already done.
6246 Mark types as visited.
6247
9b091a73 62482010-08-03 Joseph Myers <joseph@codesourcery.com>
6249
6250 * c.opt (-print-pch-checksum): Remove option.
6251 * c-opts.c (c_common_handle_option): Don't handle
6252 OPT_print_pch_checksum.
6253
b78351e5 62542010-07-27 Joseph Myers <joseph@codesourcery.com>
6255
6256 * c-common.h (c_common_handle_option): Update prototype and return
6257 value type.
6258 * c-opts.c (c_common_handle_option): Update prototype and return
6259 value type. Update calls to handle_option and
6260 enable_warning_as_error.
6261
34416a90 62622010-07-27 Jakub Jelinek <jakub@redhat.com>
6263
6264 PR c/45079
6265 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
6266
fecf9011 62672010-07-27 Joseph Myers <joseph@codesourcery.com>
6268
6269 * c-common.h (c_common_missing_argument): Remove.
6270 * c-opts.c (c_common_missing_argument): Remove.
6271 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
6272 idirafter, imacros, include, isysroot, isystem, iquote): Add
6273 MissingArgError.
6274 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6275
e88d34f6 62762010-07-27 Joseph Myers <joseph@codesourcery.com>
6277
6278 * c-common.h (c_common_option_lang_mask,
6279 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
6280 New.
6281 (c_common_init_options): Update prototype.
6282 * c-opts.c (c_common_option_lang_mask): New.
6283 (c_common_initialize_diagnostics): Split out of
6284 c_common_init_options.
6285 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
6286 New.
6287 (c_common_init_options): Update prototype. Use decoded options in
6288 search for -lang-asm.
6289
1767a056 62902010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6291
6292 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6293 * c-format.c: Likewise.
6294
0b205f4c 62952010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6296
6297 * c-common.h: Include diagnostic-core.h. Error if already
6298 included.
6299 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
6300
1c58e3f1 63012010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6302
1f78217c 6303 * c-common.c (IN_GCC_FRONTEND): Do not undef.
1c58e3f1 6304 Do not include expr.h
6305 (vector_mode_valid_p): Move here.
6306
33cc157c 63072010-06-21 DJ Delorie <dj@redhat.com>
6308
6309 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
6310 allow these pragmas anywhere.
6311
63122010-06-14 Jakub Jelinek <jakub@redhat.com>
6313
6314 PR bootstrap/44509
6315 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
6316 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
6317 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
6318 ggc_strdup instead of xstrdup.
6319
63202010-06-10 Jakub Jelinek <jakub@redhat.com>
6321
6322 * c-cppbuiltin.c: Include cpp-id-data.h.
6323 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
6324 (lazy_hex_fp_value): New function.
6325 (builtin_define_with_hex_fp_value): Provide definitions lazily.
6326
9b40bfbf 63272010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6328
6329 * c-gimplify.c: Do not include tree-flow.h
6330
202d6e5f 63312010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6332
6333 PR other/44034
6334 * c-common.c: Rename targetm member:
6335 targetm.enum_va_list -> targetm.enum_va_list_p
6336
d3237426 63372010-06-28 Anatoly Sokolov <aesok@post.ru>
6338
6339 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
6340
596981c8 63412010-06-28 Steven Bosscher <steven@gcc.gnu.org>
6342
6343 * c-cppbuiltin.c: Do not include except.h.
6344
b9bdfa0b 63452010-06-24 Andi Kleen <ak@linux.intel.com>
6346
19931eea 6347 * c-common.c (warn_for_omitted_condop): New.
6348 * c-common.h (warn_for_omitted_condop): Add prototype.
b9bdfa0b 6349
55ad092d 63502010-06-21 Joseph Myers <joseph@codesourcery.com>
6351
6352 * c.opt (lang-objc): Remove.
6353 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
6354
9e7c2572 63552010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
6356
6357 * c-opts.c: Include "tm_p.h".
6358
615ef0bb 63592010-06-20 Joseph Myers <joseph@codesourcery.com>
6360
6361 * c-common.c (parse_optimize_options): Update call to
6362 decode_options.
6363
aef48c9a 63642010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6365
6366 * c-common.c (record_types_used_by_current_var_decl): Adjust for
6367 new type of types_used_by_cur_var_decl.
6368
d74003b4 63692010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
6370
6371 PR bootstrap/44512
6372 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
6373 for C++ standard compliance.
6374
1194d077 63752010-06-16 Jason Merrill <jason@redhat.com>
6376
6377 * c.opt: Add -Wnoexcept.
6378
d473d901 63792010-06-16 Richard Guenther <rguenther@suse.de>
6380
6381 PR c/44555
6382 * c-common.c (c_common_truthvalue_conversion): Remove
6383 premature and wrong optimization concering ADDR_EXPRs.
6384
b62dbfd3 63852010-06-15 Arnaud Charlet <charlet@adacore.com>
6386
6387 * c-ada-spec.c (dump_sloc): Remove column info.
6388 (is_simple_enum): New function.
6389 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
6390 enum types when relevant.
6391
200dd99c 63922010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6393
19931eea 6394 * c-common.c (conversion_warning): Warn at expression
200dd99c 6395 location.
6396
abf6a617 63972010-06-10 Joseph Myers <joseph@codesourcery.com>
6398
6399 * c-opts.c (c_common_handle_option): Don't handle
6400 OPT_fshow_column.
6401
ba72912a 64022010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6403
6404 * c-pragma.c (push_alignment): Use typed GC allocation.
6405 (handle_pragma_push_options): Likewise.
6406
6407 * c-common.c (parse_optimize_options): Likewise.
6408
6409 * c-common.h (struct sorted_fields_type): Add variable_size GTY
6410 option.
6411
4aafe913 64122010-06-07 Joseph Myers <joseph@codesourcery.com>
6413
6414 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
6415 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6416 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6417 flag_signed_bitfields, warn_strict_null_sentinel,
6418 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
6419 flag_gen_declaration, flag_no_gnu_keywords,
6420 flag_implement_inlines, flag_implicit_templates,
6421 flag_implicit_inline_templates, flag_optional_diags,
6422 flag_elide_constructors, flag_default_inline, flag_rtti,
6423 flag_conserve_space, flag_access_control, flag_check_new,
6424 flag_new_for_scope, flag_weak, flag_working_directory,
6425 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
6426 flag_enforce_eh_specs, flag_threadsafe_statics,
6427 flag_pretty_templates): Remove.
6428 * c-common.h (flag_preprocess_only, flag_nil_receivers,
6429 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
6430 flag_replace_objc_classes, flag_undef, flag_no_builtin,
6431 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6432 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6433 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
6434 flag_no_gnu_keywords, flag_implement_inlines,
6435 flag_implicit_templates, flag_implicit_inline_templates,
6436 flag_optional_diags, flag_elide_constructors, flag_default_inline,
6437 flag_rtti, flag_conserve_space, flag_access_control,
6438 flag_check_new, flag_new_for_scope, flag_weak,
6439 flag_working_directory, flag_use_cxa_atexit,
6440 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
6441 flag_threadsafe_statics, flag_pretty_templates,
6442 warn_strict_null_sentinel): Remove.
6443 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
6444 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
6445 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
6446 fimplicit-inline-templates, fimplicit-templates,
6447 flax-vector-conversions, fms-extensions, fnil-receivers,
6448 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
6449 frtti, fshort-double, fshort-enums, fshort-wchar,
6450 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
6451 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
6452 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
6453 gen-decls, undef): Use Var.
6454 (fdefault-inline, foptional-diags): Document as doing nothing.
6455 * c-opts.c (c_common_handle_option): Remove cases for options now
6456 using Var. Mark ignored options as such.
6457
7bedc3a0 64582010-06-05 Steven Bosscher <steven@gcc.gnu.org>
6459
19931eea 6460 * c-common.c: Moved to here from parent directory.
7bedc3a0 6461 * c-common.def: Likewise.
6462 * c-common.h: Likewise.
6463 * c-cppbuiltin.c: Likewise.
6464 * c-dump.c: Likewise.
6465 * c-format.c: Likewise.
6466 * c-format.h : Likewise.
6467 * c-gimplify.c: Likewise.
6468 * c-lex.c: Likewise.
6469 * c-omp.c: Likewise.
6470 * c.opt: Likewise.
6471 * c-opts.c: Likewise.
6472 * c-pch.c: Likewise.
6473 * c-ppoutput.c: Likewise.
6474 * c-pragma.c: Likewise.
6475 * c-pragma.h: Likewise.
6476 * c-pretty-print.c: Likewise.
6477 * c-pretty-print.h: Likewise.
6478 * c-semantics.c: Likewise.
6479 * stub-objc.c: Likewise.
6480
6481 * c-common.c: Include gt-c-family-c-common.h.
6482 * c-pragma.c: Include gt-c-family-c-pragma.h.
6483\f
f1717362 6484Copyright (C) 2010-2016 Free Software Foundation, Inc.
7bedc3a0 6485
6486Copying and distribution of this file, with or without modification,
6487are permitted in any medium without royalty provided the copyright
6488notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git