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P0145: Refining Expression Order for C++ (assignment)
[gcc.git] / gcc / c-family / ChangeLog
CommitLineData
98d44e93
MT		 12016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2
3 PR c++/71214
4 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
5
f9d8d994
TS		 62016-06-29 Thomas Schwinge <thomas@codesourcery.com>
7
8 * c-pragma.h (enum pragma_kind): Rename
9 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
10 users.
11
4aa83879
RB		 122016-06-29 Richard Biener <rguenther@suse.de>
13
14 PR middle-end/71002
15 * c-common.c (c_common_get_alias_set): Remove union type punning case.
16
a25bd9e6
JM		 172016-06-24 Jason Merrill <jason@redhat.com>
18
19 P0145R2: Refining Expression Order for C++.
20 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
21 MODIFY_EXPR.
22
a86451b9
JJ		 232016-06-24 Jakub Jelinek <jakub@redhat.com>
24
25 * c-common.c (check_builtin_function_arguments): Require last
26 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
27 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
28 if the last argument is pointer to enumerated or boolean type.
29
1a4f11c8
DM		 302016-06-22 David Malcolm <dmalcolm@redhat.com>
31
32 PR c/70339
33 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
34 (lookup_name_fuzzy): New prototype.
35
fe55692c
JDA		 362016-06-21 John David Anglin <danglin@gcc.gnu.org>
37
38 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
39
4eb24e01
JM		 402016-06-14 Jason Merrill <jason@redhat.com>
41
42 P0145R2: Refining Expression Order for C++.
43 * c.opt (fargs-in-order): New.
44 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
45
ef7cf206
JJ		 462016-06-13 Jakub Jelinek <jakub@redhat.com>
47
0dda258b
JJ		 48 PR sanitizer/71498
49 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
50 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
51
ef7cf206
JJ		 52 PR preprocessor/71183
53 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
54 to cb_get_source_date_epoch.
55
50b15873
JJ		 562016-06-10 Jakub Jelinek <jakub@redhat.com>
57
58 PR c/68657
59 * c.opt (Wpsabi): Add Warning flag.
60
4d926e34
MS		 612016-06-10 Martin Sebor <msebor@redhat.com>
62
63 PR c/71392
64 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
65 the nonnull attribute in type-generic builtins.
66
e01b4e16
MS		 672016-06-09 Martin Sebor <msebor@redhat.com>
68
69 PR c/70883
70 * c-common.c (builtin_function_validate_nargs): Make text of error
71 message consistent with others like it.
72
44a845ca
MS		 732016-06-08 Martin Sebor <msebor@redhat.com>
74 Jakub Jelinek <jakub@redhat.com>
75
76 PR c++/70507
77 PR c/68120
78 * c-common.c (check_builtin_function_arguments): Handle
79 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
80
a80a7051
RB		 812016-06-08 Richard Biener <rguenther@suse.de>
82
83 * c-common.c (parse_optimize_options): Improve diagnostic messages.
84
bfd67b47
RB		 852016-06-07 Richard Biener <rguenther@suse.de>
86
87 PR c/61564
88 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
89 options and warn about others.
90
15c98b2e
ES		 912016-06-01 Eduard Sanou <dhole@openmailbox.org>
92
93 * c-common.c (get_source_date_epoch): Rename to
94 cb_get_source_date_epoch.
95 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
96 message when the parsing fails. Use error_at instead of fatal_error.
97 * c-common.h (get_source_date_epoch): Rename to
98 cb_get_source_date_epoch.
99 * c-common.h (cb_get_source_date_epoch): Prototype.
100 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
101 * c-common.h (c_omp_region_type): Remove trailing comma.
102 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
103 * c-lex.c (c_lex_with_flags): Remove initialization of
104 pfile->source_date_epoch.
105
00631022
JJ		 1062016-05-30 Jakub Jelinek <jakub@redhat.com>
107
108 PR c++/71349
109 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
110 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
111 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
112 instead of C_OMP_CLAUSE_SPLIT_FOR.
113
f17a223d
RB		 1142016-05-24 Richard Biener <rguenther@suse.de>
115
116 PR middle-end/70434
117 PR c/69504
118 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
119 (convert_vector_to_array_for_subscript): ... this.
120 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
121 VIEW_CONVERT_EXPR to an array type. Rename to ...
122 (convert_vector_to_array_for_subscript): ... this.
123
4f2e1536
MP		 1242016-05-12 Marek Polacek <polacek@redhat.com>
125
126 PR c/70756
127 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
128 size_in_bytes and pass LOC to it.
129
d6e83a8d
MM		 1302016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
131
132 PR c/43651
133 * c.opt (Wduplicate-decl-specifier): New option.
134
5c3a10fb
MP		 1352016-05-11 Marek Polacek <polacek@redhat.com>
136
137 PR c++/71024
138 * c-common.c (diagnose_mismatched_attributes): New function.
139 * c-common.h (diagnose_mismatched_attributes): Declare.
140
deef7113
MP		 1412016-05-04 Marek Polacek <polacek@redhat.com>
142
143 * c.opt (Wdangling-else): New option.
144
79ce98bc
MP		 1452016-05-03 Marek Polacek <polacek@redhat.com>
146
147 PR c/70859
148 * c-common.c (builtin_function_validate_nargs): Add location
149 parameter. Use it.
150 (check_builtin_function_arguments): Add location and arguments
151 parameters. Use them.
152 * c-common.h (check_builtin_function_arguments): Update declaration.
153
381cdae4
RB		 1542016-05-03 Richard Biener <rguenther@suse.de>
155
156 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
157 allow call args to gimplify to SSA names.
158
1d793c34
MP		 1592016-05-03 Marek Polacek <polacek@redhat.com>
160
161 * c-common.h (enum c_omp_region_type): Remove stray comma.
162
77886428
CP		 1632016-05-02 Cesar Philippidis <cesar@codesourcery.com>
164
165 * c-common.h (enum c_omp_region_type): Define.
166
697e0b28
RS		 1672016-05-02 Richard Sandiford <richard.sandiford@arm.com>
168
169 * c-common.c (shorten_compare): Use wi::to_wide.
170
e7ff0319
CP		 1712016-04-29 Cesar Philippidis <cesar@codesourcery.com>
172
173 PR middle-end/70626
174 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
175 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
176 reduction clauses in acc parallel loops.
177
2fff3db8
MP		 1782016-04-29 Marek Polacek <polacek@redhat.com>
179
180 PR c/70852
181 * c-common.c (warn_for_memset): Check domain before accessing it.
182
509063eb
DV		 1832016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
184
185 PR/69089
186 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
187 "aligned" attribute.
188
b632761d
JM		 1892016-04-28 Jason Merrill <jason@redhat.com>
190
191 * c-lex.c (c_common_has_attribute): Handle nodiscard.
192
174f6622
ES		 1932016-04-28 Eduard Sanou <dhole@openmailbox.org>
194 Matthias Klose <doko@debian.org>
195
196 * c-common.c (get_source_date_epoch): New function, gets the environment
197 variable SOURCE_DATE_EPOCH and parses it as long long with error
198 handling.
199 * c-common.h (get_source_date_epoch): Prototype.
200 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
201
6bc2bb18
RB		 2022015-04-27 Ryan Burn <contact@rnburn.com>
203
204 PR c++/69024
205 PR c++/68997
206 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
207 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
208 external linkage.
209 (cilk_detect_and_unwrap): Corresponding changes.
210 (extract_free_variables): Don't extract free variables from
211 AGGR_INIT_EXPR slot.
212 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
213 (cilk_recognize_spawn): Likewise.
214
c1e1f433
BS		 2152016-04-27 Bernd Schmidt <bschmidt@redhat.com>
216
217 * c.opt (Wmemset-elt-size): New option.
218 * c-common.c (warn_for_memset): New function.
219 * c-common.h (warn_for_memset): Declare.
220
d067e05f
JM		 2212016-04-25 Jason Merrill <jason@redhat.com>
222
223 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
224 No longer static.
225 * c-common.h: Declare it.
226 * c-lex.c (c_common_has_attribute): Add maybe_unused.
227
9aa36ae5
JM		 2282016-04-22 Jason Merrill <jason@redhat.com>
229
230 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
231
477d4906
IV		 2322016-04-20 Ilya Verbin <ilya.verbin@intel.com>
233
234 PR c++/69363
235 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
236 * c-common.h (c_finish_cilk_clauses): Remove declaration.
237
fe37c7af
MM		 2382016-04-18 Michael Matz <matz@suse.de>
239
240 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
241 and SET_DECL_ALIGN.
242
23f2660f
EB		 2432016-04-17 Eric Botcazou <ebotcazou@adacore.com>
244
245 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
246 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
247 to incomplete types.
248 (dump_nested_type): Remove redundant tests and tidy up.
249 (print_ada_declaration): Also set TREE_VISITED on the declaration of
250 a type which is the typedef of an original type.
251
1e77281b
MP		 2522016-04-15 Marek Polacek <polacek@redhat.com>
253
254 PR c/70651
255 * c-common.c (build_va_arg): Change two asserts into errors and return
256 error_mark_node.
257
b3a77f21
MP		 2582016-04-13 Marek Polacek <polacek@redhat.com>
259
260 PR c++/70639
261 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
262 for switch statements, too.
263
322b8466
JM		 2642016-03-28 Jason Merrill <jason@redhat.com>
265
266 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
267
fbdb6baf
MP		 2682016-03-23 Marek Polacek <polacek@redhat.com>
269
270 PR c++/69884
271 * c.opt (Wignored-attributes): New option.
272
5c240f4d
DM		 2732016-03-22 David Malcolm <dmalcolm@redhat.com>
274
275 PR c/69993
276 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
277 diagnostic text, reversing the order of the warning and note so
278 that they appear in source order.
279
14ba7b28
MP		 2802016-03-17 Marek Polacek <polacek@redhat.com>
281
282 PR c/69407
283 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
284 operations.
285
08a1cadc
JM		 2862016-03-14 Jason Merrill <jason@redhat.com>
287
2aaeea19
JM		 288 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
289
08a1cadc
JM		 290 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
291
c06d25bb
RB		 2922016-03-09 Richard Biener <rguenther@suse.de>
293
294 PR c/70143
295 * c-common.c (strict_aliasing_warning): Add back
296 alias_sets_conflict_p check.
297
80aac5c8
JM		 2982016-03-08 Jason Merrill <jason@redhat.com>
299
300 * c-opts.c (set_std_cxx1z): Don't enable concepts.
301
64b23c13
DM		 3022016-03-04 David Malcolm <dmalcolm@redhat.com>
303
304 PR c/68187
305 * c-indentation.c (get_visual_column): Move code to determine next
306 tab stop to...
307 (next_tab_stop): ...this new function.
308 (line_contains_hash_if): Delete function.
309 (detect_preprocessor_logic): Delete function.
310 (get_first_nws_vis_column): New function.
311 (detect_intervening_unindent): New function.
312 (should_warn_for_misleading_indentation): Replace call to
313 detect_preprocessor_logic with a call to
314 detect_intervening_unindent.
315
729526f5
DM		 3162016-03-04 David Malcolm <dmalcolm@redhat.com>
317
318 PR c/68187
319 * c-indentation.c (should_warn_for_misleading_indentation): When
320 suppressing warnings about cases where the guard and body are on
321 the same column, only use the first non-whitespace column in place
322 of the guard token column when dealing with "else" clauses.
323 When rejecting aligned BODY and NEXT, loosen the requirement
324 from equality with the first non-whitespace of guard to simply
325 that they not be indented relative to it.
326
e9a35493
RB		 3272016-03-04 Richard Biener <rguenther@suse.de>
328
329 PR c++/70054
330 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
331 instead of alias_sets_conflict_p.
332
1be56bc5
MP		 3332016-03-01 Marek Polacek <polacek@redhat.com>
334
335 PR c++/69795
336 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
337 any DECL.
338
35886f0b
MS		 3392016-02-22 Martin Sebor <msebor@redhat.com>
340
341 PR middle-end/69780
342 * c-common.c (check_builtin_function_arguments): Validate and
343 reject invalid arguments to __builtin_alloca_with_align.
344
4246c8da
MW		 3452016-02-20 Mark Wielaard <mjw@redhat.com>
346
347 PR c/28901
348 * c.opt (Wunused-const-variable): Turn into Alias for...
349 (Wunused-const-variable=): New option.
350
268be88c
BE		 3512016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
352
353 PR c++/69865
354 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
355 here...
356 (c_common_init_options): ...to here.
357 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
358
871b3f47
JJ		 3592016-02-19 Jakub Jelinek <jakub@redhat.com>
360
361 PR c++/69826
362 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
363 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
364 flag_preprocess_only.
365
bf14eba2
JJ		 3662016-02-16 Jakub Jelinek <jakub@redhat.com>
367
368 PR c/69835
369 * c.opt (Wnonnull-compare): Enable for -Wall.
370
ba6b3795
JJ		 3712016-02-15 Jakub Jelinek <jakub@redhat.com>
372
373 PR c++/69797
374 * c-common.c (sync_resolve_size): Diagnose too few arguments
375 even when params is non-NULL empty vector.
376
a011cd92
BS		 3772016-02-08 Bernd Schmidt <bschmidt@redhat.com>
378
379 PR target/60410
380 * c.opt (fshort-double): Remove.
381
46cb9332
MS		 3822016-02-05 Martin Sebor <msebor@redhat.com>
383
384 PR c++/69662
385 * c.opt (Warning options): Update -Wplacement-new to take
386 an optional argument.
387
e1b81f2b
JJ		 3882016-02-01 Jakub Jelinek <jakub@redhat.com>
389
390 PR preprocessor/69543
391 PR c/69558
392 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
393 instead of loc to control_warning_option.
394
b6adbb9f
NS		 3952016-02-01 Nathan Sidwell <nathan@codesourcery.com>
396
397 * c.opt (fopenacc-dim=): New option.
398
5d70666e
RB		 3992016-01-27 Ryan Burn <contact@rnburn.com>
400
401 PR cilkplus/69267
402 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
403 gimplify_arg. Removed superfluous post_p argument.
404 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
405 superfluous post_p argument.
406 * c-gimplify.c (c_gimplify_expr): Likewise.
407
01e1dea3
DM		 4082016-01-26 David Malcolm <dmalcolm@redhat.com>
409
410 PR other/69006
411 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
412 pp_newline_and_flush with pp_flush.
413
9f04a53e
MS		 4142016-01-20 Martin Sebor <msebor@redhat.com>
415
416 PR c/69405
417 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
418 an incompatible argument when the argument isn't a valid tree node.
419
7f26f7df
JM		 4202016-01-18 Jason Merrill <jason@redhat.com>
421
422 PR c++/68767
423 * c-common.c (check_function_arguments_recurse): Fold the whole
424 COND_EXPR, not just the condition.
425
f62bf092
TV		 4262016-01-18 Tom de Vries <tom@codesourcery.com>
427
428 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
429 classify as loop clause.
430
e0a575ff
JJ		 4312016-01-15 Jakub Jelinek <jakub@redhat.com>
432
433 PR bootstrap/68271
434 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
435 C++ FE no longer has limit on number of pragmas.
436
4372015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB		 438
439 PR c++/69048
440 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 441 to add missing cleanup point.
b6e3db06 442
c7df95d8
DM		 4432016-01-14 David Malcolm <dmalcolm@redhat.com>
444
445 PR c++/68819
446 * c-indentation.c (get_visual_column): Add location_t param.
447 Handle the column number being zero by effectively disabling the
448 warning, with an "inform".
449 (should_warn_for_misleading_indentation): Add location_t argument
450 for all uses of get_visual_column.
451
21efdd80
PP		 4522016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
453
454 PR c++/69029
455 * c-indentation.c (should_warn_for_misleading_indentation):
456 Don't warn about do-while statements.
457
7a127fa7
MS		 4582016-01-07 Martin Sebor <msebor@redhat.com>
459
460 PR c/68966
461 * c-common.c (sync_resolve_size): Reject first argument when it's
462 a pointer to _Bool.
463
c589e975
DM		 4642016-01-05 David Malcolm <dmalcolm@redhat.com>
465
466 PR c/69122
467 * c-indentation.c (get_visual_column): Remove default argument.
468 (should_warn_for_misleading_indentation): For the multiline case,
469 update call to get_visual_column for next_stmt_exploc so that it
470 captures the location of the first non-whitespace character in the
471 relevant line. Don't issue warnings if there is non-whitespace
472 before the next statement.
473
818ab71a
JJ		 4742016-01-04 Jakub Jelinek <jakub@redhat.com>
475
476 Update copyright years.
477
745e411d
DM		 4782015-12-21 David Malcolm <dmalcolm@redhat.com>
479
480 * c-common.c (binary_op_error): Convert first param from
481 location_t to rich_location * and use it when emitting an error.
482 * c-common.h (binary_op_error): Convert first param from
483 location_t to rich_location *.
484
de67c4c3
DM		 4852015-12-16 David Malcolm <dmalcolm@redhat.com>
486
487 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
488 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
489
4a38b02b
IV		 4902015-12-15 Ilya Verbin <ilya.verbin@intel.com>
491
492 * c-common.c (c_common_attribute_table): Handle "omp declare target
493 link" attribute.
494
54d62f51
JJ		 4952015-12-14 Jakub Jelinek <jakub@redhat.com>
496
497 PR c/68833
498 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
499
8d4227c8
TB		 5002014-12-12 Tobias Burnus <burnus@net-b.de>
501
502 PR fortran/68815
503 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
504 specifiers (%d, %i,%u and %c).
505
f6069ccc
DM		 5062015-12-10 David Malcolm <dmalcolm@redhat.com>
507
508 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
509
63bbf46d
JJ		 5102015-12-08 Jakub Jelinek <jakub@redhat.com>
511
512 PR c/48088
513 PR c/68657
514 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
515 * c-pragma.c (handle_pragma_diagnostic): Adjust
516 control_warning_option caller.
517
f79520bb
DM		 5182015-12-07 David Malcolm <dmalcolm@redhat.com>
519
520 * c-common.c (c_cpp_error): Update for change to
521 rich_location::set_range.
522
b3d5bc62
JJ		 5232015-12-04 Paolo Bonzini <bonzini@gnu.org>
524
525 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
526 shifting 1 out of the sign bit.
527
5282015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
529
530 * c-common.c (c_common_attribute_table[]): Update max arguments
531 count for "simd" attribute.
532 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
533
6eb4a537
JJ		 5342015-12-03 Jakub Jelinek <jakub@redhat.com>
535
536 PR preprocessor/57580
537 * c-ppoutput.c (print): Change printed field to bool.
538 Move src_file last for smaller padding.
539 (init_pp_output): Set print.printed to false instead of 0.
540 (scan_translation_unit): Fix up formatting. Set print.printed
541 to true after printing something other than newline.
542 (scan_translation_unit_trad): Set print.printed to true instead of 1.
543 (maybe_print_line_1): Set print.printed to false instead of 0.
544 (print_line_1): Likewise.
545 (do_line_change): Set print.printed to true instead of 1.
546 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
547 dump_macro): Set print.printed to false after printing newline.
548
4250754e
JM		 5492015-12-02 Jason Merrill <jason@redhat.com>
550
f479b43d
JM		 551 * c-common.c (fold_for_warn): New.
552 (warn_logical_operator, warn_tautological_cmp)
553 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
554
4250754e
JM		 555 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
556 (c_fully_fold_internal, decl_constant_value_for_optimization):
557 Move to c/c-fold.c.
558 * c-common.h: Don't declare decl_constant_value_for_optimization.
559
e9e32ee6
JM		 5602015-12-02 Joseph Myers <joseph@codesourcery.com>
561
562 PR c/68162
563 * c-common.h (c_build_qualified_type): Add extra default
564 arguments.
565
37d5ad46
JB		 5662015-12-01 Julian Brown <julian@codesourcery.com>
567 Cesar Philippidis <cesar@codesourcery.com>
568 James Norris <James_Norris@mentor.com>
569
570 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
571 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
572 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
573
f07862c7
EB		 5742015-11-30 Eric Botcazou <ebotcazou@adacore.com>
575
576 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
577 (decl_sloc_common): Delete and move bulk of processing to...
578 (decl_sloc): ...here.
579 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
580 (dump_ada_double_name): Remove S parameter and compute the suffix.
581 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
582 element type and deal with an anonymous one.
583 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
584 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
585 and remove reference to QUAL_UNION_TYPE.
586 (dump_nested_types): Make 2 passes on the fields and move bulk to...
587 (dump_nested_type): ...here. New function extracted from above.
588 Generate a full declaration for anonymous element type of arrays.
589 (print_ada_declaration): Really skip anonymous declarations. Remove
590 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
591 Clean up processing of declarations of array types and objects.
592 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
593 Remove obsolete code and tidy up.
594
75c8aac3
JH		 5952015-11-29 Jan Hubicka <hubicka@ucw.cz>
596
597 PR c/67581
598 * c-common.c (handle_transparent_union_attribute): Update
599 also type variants.
600
b58d3df2
ML		 6012015-11-27 Martin Liska <mliska@suse.cz>
602
603 PR c++/68312
604 * array-notation-common.c (cilkplus_extract_an_triplets):
605 Release vector of vectors.
606 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
607
89a01fcf
EB		 6082015-11-26 Eric Botcazou <ebotcazou@adacore.com>
609
610 PR c++/68527
611 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
612 (print_ada_struct_decl): Likewise.
613
cc5c5226
IZ		 6142015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
615
616 PR c++/68001
617 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
618 * cilk.c (recognize_spawn): Determine location in a more precise
619 way.
620
269adb9d
JM		 6212015-11-19 Jason Merrill <jason@redhat.com>
622
623 * c-common.c (shorten_compare): But look through macros from
624 system headers.
625
d0eccfcd
JM		 6262015-11-18 Jason Merrill <jason@redhat.com>
627
628 * c-common.c (shorten_compare): Don't -Wtype-limits if the
629 non-constant operand comes from a macro.
630
3e44547c
JM		 6312015-11-17 Jason Merrill <jason@redhat.com>
632
633 PR bootstrap/68346
634 * c-common.c (warn_tautological_cmp): Fold before checking for
635 constants.
636
0f62c7a0
MP		 6372015-11-16 Marek Polacek <polacek@redhat.com>
638
639 PR c++/68362
640 * c-common.c (check_case_bounds): Fold low and high cases.
641
a868811e
MP		 6422015-11-16 Marek Polacek <polacek@redhat.com>
643
644 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
645 * c-common.c (c_common_get_alias_set): Likewise.
646 (handle_visibility_attribute): Likewise.
647
fff77217
KY		 6482015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
649
650 * c-common.c (handle_simd_attribute): New.
651 (struct attribute_spec): Add entry for "simd".
652 (handle_simd_attribute): New.
653
269e63b7
KT		 6542015-11-13 Kai Tietz <ktietz70@googlemail.com>
655
656 * c-lex.c (interpret_float): Use fold_convert.
657
ebedc9a3
DM		 6582015-11-13 David Malcolm <dmalcolm@redhat.com>
659
660 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
661 and store it on the result.
662 * c-opts.c (c_common_init_options): Set
663 global_dc->colorize_source_p.
664
6e232ba4
JN		 6652015-11-12 James Norris <jnorris@codesourcery.com>
666 Joseph Myers <joseph@codesourcery.com>
667
668 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
669 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
670 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
671 PRAGMA_OACC_CLAUSE_LINK.
672
e78bede6
MP		 6732015-11-11 Marek Polacek <polacek@redhat.com>
674
675 PR c/68107
676 PR c++/68266
677 * c-common.c (valid_array_size_p): New function.
678 * c-common.h (valid_array_size_p): Declare.
679
4ac93c7c
DH		 6802015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
681
682 PR bootstrap/68271
683 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
684
69f293c9
AM		 6852015-11-11 Andrew MacLeod <amacleod@redhat.com>
686
687 * array-notation-common.c: Remove unused header files.
688 * c-ada-spec.c: Likewise.
689 * c-cilkplus.c: Likewise.
690 * c-common.c: Likewise.
691 * c-cppbuiltin.c: Likewise.
692 * c-dump.c: Likewise.
693 * c-format.c: Likewise.
694 * c-gimplify.c: Likewise.
695 * c-indentation.c: Likewise.
696 * c-lex.c: Likewise.
697 * c-omp.c: Likewise.
698 * c-opts.c: Likewise.
699 * c-pch.c: Likewise.
700 * c-ppoutput.c: Likewise.
701 * c-pragma.c: Likewise.
702 * c-pretty-print.c: Likewise.
703 * c-semantics.c: Likewise.
704 * c-ubsan.c: Likewise.
705 * cilk.c: Likewise.
706 * stub-objc.c: Likewise.
707
3a40d81d
NS		 7082015-11-09 Thomas Schwinge <thomas@codesourcery.com>
709 Cesar Philippidis <cesar@codesourcery.com>
710 James Norris <jnorris@codesourcery.com>
711 Julian Brown <julian@codesourcery.com>
712 Nathan Sidwell <nathan@codesourcery.com>
713
714 * c-pragma.c (oacc_pragmas): Add "routine".
715 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
716
ee45a32d
EB		 7172015-11-08 Eric Botcazou <ebotcazou@adacore.com>
718
719 * c-common.c (c_common_attributes): Add scalar_storage_order.
720 (handle_scalar_storage_order_attribute): New function.
721 * c-pragma.c (global_sso): New variable.
722 (maybe_apply_pragma_scalar_storage_order): New function.
723 (handle_pragma_scalar_storage_order): Likewise.
724 (init_pragma): Register scalar_storage_order.
725 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
726 * c.opt (Wscalar-storage-order): New warning.
727 (fsso-struct=): New option.
728
eb11eb15
MS		 7292015-11-08 Martin Sebor <msebor@redhat.com>
730
731 * c.opt (Wplacement-new): Add a period to the end of a sentence.
732
0aad0198
RS		 7332015-11-07 Richard Sandiford <richard.sandiford@arm.com>
734
735 * c-common.c: Don't undef DEF_BUILTIN.
736
8a645150
DM		 7372015-11-06 David Malcolm <dmalcolm@redhat.com>
738
739 * c-common.c (c_cpp_error): Convert parameter from location_t to
740 rich_location *. Eliminate the "column_override" parameter and
741 the call to diagnostic_override_column.
742 Update the "done_lexing" clause to set range 0
743 on the rich_location, rather than overwriting a location_t.
744 * c-common.h (c_cpp_error): Convert parameter from location_t to
745 rich_location *. Eliminate the "column_override" parameter.
746
7a5e4956
CP		 7472015-11-05 Cesar Philippidis <cesar@codesourcery.com>
748 Thomas Schwinge <thomas@codesourcery.com>
749 James Norris <jnorris@codesourcery.com>
750
751 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
752 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
753 clauses with parallel and kernels and loops.
754 * c-pragma.h (enum pragma_omp_clause): Add entries for
755 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
756 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
757 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
758 INDEPENDENT,SEQ}.
759 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
760
e2f5cc96
MS		 7612015-11-05 Martin Sebor <msebor@redhat.com>
762
763 PR c++/67942
764 * c.opt (-Wplacement-new): New option.
765
e01d41e5
JJ		 7662015-11-05 Jakub Jelinek <jakub@redhat.com>
767
768 * c-common.h (c_finish_omp_atomic): Add TEST argument.
769 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
770 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
771 save_expr or create_tmp_var* if TEST is true.
772 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
773 Don't call add_stmt here.
774 (struct c_omp_check_loop_iv_data): New type.
775 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
776 c_omp_check_loop_iv_exprs): New functions.
777 (c_omp_split_clauses): Adjust for lastprivate being allowed on
778 distribute.
779 (c_omp_declare_simd_clauses_to_numbers): Change
780 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
781 (c_omp_declare_simd_clauses_to_decls): Similarly change those
782 from numbers to PARM_DECLs.
783
595278be
MM		 7842015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
785
786 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
787 flag_checking.
788
c85158de
MS		 7892015-11-03 Bernd Schmidt <bschmidt@redhat.com>
790
791 PR c++-common/67882
b3d5bc62
JJ		 792 * c-common.h (fold_offsetof_1): Add argument.
793 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS		 794 offsetof expressions that reference elements past the end of
795 an array.
796
4bf9e5a8
TS		 7972015-11-03 Thomas Schwinge <thomas@codesourcery.com>
798 Chung-Lin Tang <cltang@codesourcery.com>
799
800 * c-pragma.c (oacc_pragmas): Add "atomic".
801 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
802
3b1661a9
ES		 8032015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
804
805 * c-common.c (handle_target_clones_attribute): New.
806 (c_common_attribute_table): Add handle_target_clones_attribute.
807 (handle_always_inline_attribute): Add check on target_clones attribute.
808 (handle_target_attribute): Ditto.
809
2adfab87
AM		 8102015-10-29 Andrew MacLeod <amacleod@redhat.com>
811
812 * array-notation-common.c: Reorder #include's and remove duplicates.
813 * c-ada-spec.c: Likewise.
814 * c-cilkplus.c: Likewise.
815 * c-common.c: Likewise.
816 * c-cppbuiltin.c: Likewise.
817 * c-dump.c: Likewise.
818 * c-format.c: Likewise.
819 * c-gimplify.c: Likewise.
820 * c-indentation.c: Likewise.
821 * c-lex.c: Likewise.
822 * c-omp.c: Likewise.
823 * c-opts.c: Likewise.
824 * c-pch.c: Likewise.
825 * c-ppoutput.c: Likewise.
826 * c-pragma.c: Likewise.
827 * c-pretty-print.c: Likewise.
828 * c-semantics.c: Likewise.
829 * c-ubsan.c: Likewise.
830 * cilk.c: Likewise.
831 * stub-objc.c: Likewise.
832
d90ec4f2
JM		 8332015-10-28 Jason Merrill <jason@redhat.com>
834
835 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
836
88bae6f4
TS		 8372015-10-27 Thomas Schwinge <thomas@codesourcery.com>
838 James Norris <jnorris@codesourcery.com>
839 Cesar Philippidis <cesar@codesourcery.com>
840
841 PR c/64765
842 PR c/64880
843 * c-common.h (c_oacc_split_loop_clauses): Declare function.
844 * c-omp.c (c_oacc_split_loop_clauses): New function.
845
b1726d6c
MS		 8462015-10-21 Martin Sebor <msebor@redhat.com>
847
848 PR driver/68043
849 * c.opt: End each sentence that describes an option with a period.
850
fa60eeb9
MP		 8512015-10-20 Marek Polacek <polacek@redhat.com>
852
853 * array-notation-common.c (is_cilkplus_vector_p): Define.
854 * c-common.h (is_cilkplus_vector_p): Declare.
855
95979049
MP		 8562015-10-20 Marek Polacek <polacek@redhat.com>
857
858 * c.opt (std=gnu++11): Do not describe as experimental.
859 (std=gnu++14): Likewise.
860
2a9fb712
JM		 8612015-10-19 Jason Merrill <jason@redhat.com>
862
863 * c-cppbuiltin.c (c_cpp_builtins): Define
864 __cpp_nontype_template_args.
865
13b380a3
JM		 8662015-10-19 Jason Merrill <jason@redhat.com>
867
868 * c-cppbuiltin.c (c_cpp_builtins): Define
869 __cpp_enumerator_attributes, __cpp_fold_expressions,
870 __cpp_unicode_characters.
871
d9a6bd32
JJ		 8722015-10-13 Jakub Jelinek <jakub@redhat.com>
873 Aldy Hernandez <aldyh@redhat.com>
874
875 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
876 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
877 (c_define_builtins): Likewise.
878 * c-common.h (enum c_omp_clause_split): Add
879 C_OMP_CLAUSE_SPLIT_TASKLOOP.
880 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
881 (c_finish_omp_for): Add ORIG_DECLV argument.
882 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
883 201511 instead of 201307.
884 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
885 OMP_CRITICAL_CLAUSES to it.
886 (c_finish_omp_ordered): Add CLAUSES argument, set
887 OMP_ORDERED_CLAUSES to it.
888 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
889 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
890 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
891 constructs and new OpenMP 4.5 clauses. Clear
892 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
893 verification code.
894 * c-pragma.c (omp_pragmas_simd): Add taskloop.
895 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
896 (enum pragma_omp_clause): Add
897 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
898 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
899
624d31fe
RS		 9002015-10-05 Richard Sandiford <richard.sandiford@arm.com>
901
902 * c-lex.c (interpret_float): Use real_equal instead of
903 REAL_VALUES_EQUAL.
904
b8fd7909
JM		 9052015-10-04 Jason Merrill <jason@redhat.com>
906
907 Implement N4514, C++ Extensions for Transactional Memory.
908 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
909 (c_common_attribute_table): Add transaction_safe_dynamic.
910 transaction_safe now affects type identity.
911 (handle_tm_attribute): Handle transaction_safe_dynamic.
912 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
913 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
914 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
915 (D_TRANSMEM): New.
916 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
917 * c-pretty-print.c (pp_c_attributes_display): Don't print
918 transaction_safe in C++.
919
12651878
MP		 9202015-10-02 Marek Polacek <polacek@redhat.com>
921
922 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
923
3e3b8d63
MP		 9242015-10-02 Marek Polacek <polacek@redhat.com>
925
926 PR c/64249
927 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
928 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
929 * c.opt (Wduplicated-cond): New option.
930
0d1a8f75
JM		 9312015-10-01 Joseph Myers <joseph@codesourcery.com>
932
933 * c.opt (std=c11): Do not describe as experimental.
934 (std=gnu11): Likewise.
935 (std=iso9899:2011): Likewise.
936
3e32ee19
NS		 9372015-09-28 Nathan Sidwell <nathan@codesourcery.com>
938
939 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
940 (DEF_FUNCTION_TYPE_VAR_11): Delete.
941
974348ee
MP		 9422015-09-25 Marek Polacek <polacek@redhat.com>
943
944 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
945 (ubsan_instrument_shift): Likewise.
946
15dbc1a6
MP		 9472015-09-25 Marek Polacek <polacek@redhat.com>
948
949 PR sanitizer/64906
950 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
951
6b95d7cc
PP		 9522015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
953
954 * c-indentation.c (should_warn_for_misleading_indentation):
955 Compare next_stmt_vis_column with guard_line_first_nws instead
956 of with guard_line_vis_column.
957
c1822f9c
MLI		 9582015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
959
960 PR c/49654
961 PR c/49655
962 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
963 options and options not valid for the current language.
964
d5398058
PP		 9652015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
966
967 * c-indentation.c (should_warn_for_misleading_indentation):
968 Float out and consolidate the calls to get_visual_column that
969 are passed guard_exploc as an argument. Compare
970 next_stmt_vis_column with guard_line_first_nws instead of with
971 body_line_first_nws.
972
6b333269
NS		 9732015-09-22 Nathan Sidwell <nathan@codesourcery.com>
974
975 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
976 Wnamespaces): New C++ warnings.
977
a75f1574
JM		 9782015-09-22 Jason Merrill <jason@redhat.com>
979
980 * c-common.h (abi_compat_version_crosses): New.
981 (warn_abi_version): Declare.
982 * c-common.c: Define it.
983 * c-opts.c (c_common_post_options): Handle it.
984 flag_abi_compat_version defaults to 8.
985
bdaaa8b7
VV		 9862015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
987
988 Complete the implementation of N4230, Nested namespace definition.
989 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
990 __cpp_nested_namespace_definitions.
991
eaa797e8
MLI		 9922015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
993
994 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
995
c4914de6
MLI		 9962015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
997
998 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
999 when warning.
1000 * c-pragma.h (pragma_lex): Add optional loc argument.
1001
fcb87c50
MM		 10022015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
1003
1004 * c-format.c (check_format_arg): Adjust to use common block size in all
1005 object pools.
1006
31bdd08a
DM		 10072015-09-15 David Malcolm <dmalcolm@redhat.com>
1008
1009 * c-format.c (location_from_offset): Update for change in
1010 signature of location_get_source_line.
1011 * c-indentation.c (get_visual_column): Likewise.
1012 (line_contains_hash_if): Likewise.
1013
aa9f4b4c
MP		 10142015-09-14 Marek Polacek <polacek@redhat.com>
1015
1016 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
1017 setting various warnings.
1018
aa256c4a
MP		 10192015-09-14 Marek Polacek <polacek@redhat.com>
1020
1021 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
1022 a negative value.
1023
0f876f22
MW		 10242015-09-11 Mark Wielaard <mjw@redhat.com>
1025
1026 PR c/28901
1027 * c.opt (Wunused-variable): Option from common.opt.
1028 (Wunused-const-variable): New option.
1029
273aa49e
PC		 10302015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
1031
1032 PR c++/53184
1033 * c.opt ([Wsubobject-linkage]): Add.
1034
1807ffc1
MS		 10352015-09-03 Martin Sebor <msebor@redhat.com>
1036
1037 PR c/66516
1038 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
1039 functions.
1040 * c-common.c (reject_gcc_builtin): Define.
1041
38942840
BI		 10422015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
1043
1044 PR middle-end/60586
1045 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
1046 prototype.
1047 * c-gimplify.c (c_gimplify_expr): Added a call to the function
1048 cilk_gimplify_call_params_in_spawned_fn.
1049 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
1050 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
1051 unwrapping.
1052
c316b5e4
MP		 10532015-08-25 Marek Polacek <polacek@redhat.com>
1054
1055 PR middle-end/67330
1056 * c-common.c (handle_weak_attribute): Don't check whether the
1057 visibility can be changed here.
1058
584a7c46
MLI		 10592015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1060
1061 * c-lex.c (c_lex_with_flags): Use explicit locations.
1062
a79683d5
TS		 10632015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1064
1065 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
1066 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
1067
61717a45
FXC		 10682015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1069
1070 PR middle-end/36757
1071 * c-common.c (check_builtin_function_arguments): Add check
1072 for BUILT_IN_SIGNBIT argument.
1073
329524f5
PC		 10742015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1075
1076 PR c++/67160
1077 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
1078 in c++1z mode.
1079
4ee55665
MP		 10802015-08-17 Marek Polacek <polacek@redhat.com>
1081
1082 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
1083 with whitespaces before qualifier names.
1084
b893e375
MP		 10852015-08-12 Marek Polacek <polacek@redhat.com>
1086
1087 PR c++/55095
1088 * c-common.c (maybe_warn_shift_overflow): Properly handle
1089 left-shifting 1 into the sign bit.
1090
c2d89095
MLI		 10912015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1092
1093 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
1094
971e17ff
AS		 10952015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
1096 Braden Obrzut <admin@maniacsvault.net>
1097 Jason Merrill <jason@redhat.com>
1098
1099 Add C++ Concepts TS support.
1100 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
1101 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
1102 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
1103 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
1104 * c-opts.c (set_std_cxx1z): Set flag_concepts.
1105 * c.opt (fconcepts): New.
1106
b3d5bc62
JJ		 11072015-08-02 Martin Sebor <msebor@redhat.com>
1108
1109 * c.opt (-Wframe-address): New warning option.
1110
8ebca419
PP		 11112015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1112
1113 * c-indentation.c (should_warn_for_misleading_indentation):
1114 Improve heuristics.
1115
1a1e101f
PP		 11162015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1117
1118 * c-indentation.c (get_visual_column): Add parameter first_nws,
1119 use it. Update comment documenting the function.
1120 (is_first_nonwhitespace_on_line): Remove.
1121 (should_warn_for_misleading_indentation): Replace usage of
1122 of is_first_nonwhitespace_on_line with get_visual_column.
1123
992118a1
PP		 11242015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1125
1126 * c-indentation.h (struct token_indent_info): Define.
1127 (get_token_indent_info): Define.
1128 (warn_for_misleading_information): Declare.
1129 * c-common.h (warn_for_misleading_information): Remove.
1130 * c-identation.c (warn_for_misleading_indentation):
1131 Change declaration to take three token_indent_infos. Adjust
1132 accordingly.
1133 * c-identation.c (should_warn_for_misleading_indentation):
1134 Likewise. Bail out early if the body is a compound statement.
1135 (guard_tinfo_to_string): Define.
1136
e8fa3817
JM		 11372015-07-30 Jason Merrill <jason@redhat.com>
1138
1139 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
1140 '*' for reference decay.
1141
173864e8
MP		 11422015-07-30 Marek Polacek <polacek@redhat.com>
1143
1144 * c-common.c (warn_tautological_cmp): Bail for float types.
1145
f2afe6dd
MP		 11462015-07-27 Marek Polacek <polacek@redhat.com>
1147
1148 PR bootstrap/67030
1149 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
1150
05b28fd6
MP		 11512015-07-27 Marek Polacek <polacek@redhat.com>
1152
1153 PR c++/66555
1154 PR c/54979
1155 * c-common.c (find_array_ref_with_const_idx_r): New function.
1156 (warn_tautological_cmp): New function.
1157 * c-common.h (warn_tautological_cmp): Declare.
1158 * c.opt (Wtautological-compare): New option.
1159
5a5062b8
MP		 11602015-07-23 Marek Polacek <polacek@redhat.com>
1161
1162 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
1163 (ubsan_instrument_shift): Likewise.
1164
dc891fe7
MP		 11652015-07-23 Marek Polacek <polacek@redhat.com>
1166
1167 PR sanitizer/66908
1168 * c-ubsan.c: Include gimplify.h.
1169 (ubsan_instrument_division): Unshare OP0 and OP1.
1170 (ubsan_instrument_shift): Likewise.
1171
451b5e48
MP		 11722015-07-20 Marek Polacek <polacek@redhat.com>
1173 Richard Sandiford <richard.sandiford@arm.com>
1174
1175 PR c++/55095
1176 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
1177 Use EXPR_LOC_OR_LOC.
1178 (maybe_warn_shift_overflow): New function.
1179 * c-common.h (maybe_warn_shift_overflow): Declare.
1180 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
1181 * c.opt (Wshift-overflow): New option.
1182
fb0b2914
ML		 11832015-07-16 Martin Liska <mliska@suse.cz>
1184
1185 * c-format.c (static void check_format_info_main): Use
1186 object_allocator instead of pool_allocator.
1187 (check_format_arg): Likewise.
1188 (check_format_info_main): Likewise.
1189
903f5c23
AM		 11902015-07-15 Andrew MacLeod <amacleod@redhat.com>
1191
1192 * c-opts.c: Remove multiline #include comment.
1193
026c3cfd
AH		 11942015-07-12 Aldy Hernandez <aldyh@redhat.com>
1195
1196 * c-common.c: Fix double word typos.
1197
bb49ee66
EB		 11982015-07-10 Eric Botcazou <ebotcazou@adacore.com>
1199
1200 * c-ada-spec.h (cpp_operation): Revert latest change.
1201 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
1202 constructors and destructors.
1203
1916bcb5
AM		 12042015-07-09 Andrew MacLeod <amacleod@redhat.com>
1205
1206 * c-common.h: Adjust includes for flags.h changes.
1207 * stub-objc.c: Likewise.
026c3cfd 1208
a9dcd529
EB		 12092015-07-08 Eric Botcazou <ebotcazou@adacore.com>
1210
1211 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
1212 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
1213
b03b462f
JJ		 12142015-07-08 Jakub Jelinek <jakub@redhat.com>
1215
1216 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
1217 are to be removed, return NULL rather than original clauses list.
1218
c7131fb2
AM		 12192015-07-07 Andrew MacLeod <amacleod@redhat.com>
1220
1221 * array-notation-common.c: Adjust includes.
1222 * c-ada-spec.c: Likewise.
1223 * c-cilkplus.c: Likewise.
1224 * c-common.h: Likewise.
1225 * c-cppbuiltin.c: Likewise.
1226 * c-dump.c: Likewise.
1227 * c-format.c: Likewise.
1228 * c-gimplify.c: Likewise.
1229 * c-indentation.c: Likewise.
1230 * c-lex.c: Likewise.
1231 * c-omp.c: Likewise.
1232 * c-opts.c: Likewise.
1233 * c-pch.c: Likewise.
1234 * c-ppoutput.c: Likewise.
1235 * c-pragma.c: Likewise.
1236 * c-pretty-print.c: Likewise.
1237 * c-semantics.c: Likewise.
1238 * c-ubsan.c: Likewise.
1239 * cilk.c: Likewise.
1240 * stub-objc.c: Likewise.
1241
2a7fb83f
EB		 12422015-07-07 Eric Botcazou <ebotcazou@adacore.com>
1243
1244 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
1245 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
1246
a03c9bf1
JM		 12472015-07-01 Jason Merrill <jason@redhat.com>
1248
36a85135
JM		 1249 * c-common.h (D_CXX11): Rename from D_CXX0X.
1250 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
1251 * c-common.c: Adjust.
1252
e7fa68d5
JM		 1253 * c-opts.c (c_common_post_options): Default to C++14.
1254
a03c9bf1
JM		 1255 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
1256
fe95b036
ESR		 12572015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1258
1259 Implement N4197 - Adding u8 character literals
b3d5bc62 1260 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 1261 CPP_CHAR.
b3d5bc62 1262 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 1263 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 1264 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB		 1265 and CPP_UTF8CHAR tokens.
1266 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 1267
da2e71c9
MLI		 12682015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1269
1270 PR fortran/66605
1271 * c-common.c (do_warn_unused_parameter): Move here.
1272 * c-common.h (do_warn_unused_parameter): Declare.
1273
b155cfd9
MP		 12742015-06-29 Marek Polacek <polacek@redhat.com>
1275
1276 PR c/66322
1277 * c-common.c (check_case_bounds): Add bool * parameter. Set
1278 OUTSIDE_RANGE_P.
1279 (c_add_case_label): Add bool * parameter. Pass it down to
1280 check_case_bounds.
1281 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
1282 warning here.
1283 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
1284 declarations.
1285
31521951
MP		 12862015-06-27 Marek Polacek <polacek@redhat.com>
1287
1288 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
1289 or VECTOR_INTEGER_TYPE_P throughout.
1290 * c-gimplify.c: Likewise.
1291
22d03525
MP		 12922015-06-26 Marek Polacek <polacek@redhat.com>
1293
1294 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
1295 * c-common.c (c_fully_fold_internal): Likewise.
1296 (c_alignof_expr): Likewise.
1297 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
1298 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 1299 * cilk.c (create_parm_list): Likewise.
22d03525 1300
af05e6e5
MP		 13012015-06-26 Marek Polacek <polacek@redhat.com>
1302
1303 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
1304
f0889939
AM		 13052015-06-25 Andrew MacLeod <amacleod@redhat.com>
1306
1307 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
1308 * c-gimplify.c: Likewise.
1309 * c-pragma.c: Likewise.
1310 * c-ubsan.c: Likewise.
1311 * cilk.c: Likewise.
1312
ca752f39
RS		 13132015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1314
1315 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
1316 ggc_hasher.
1317
16a16ec7
AM		 13182015-06-25 Andrew MacLeod <amacleod@redhat.com>
1319
1320 * cilk.c: Move calls.h after tm.h in the include chain.
1321
0ae9bd27
MP		 13222015-06-25 Marek Polacek <polacek@redhat.com>
1323
1324 * array-notation-common.c: Use VAR_P throughout.
1325 * c-ada-spec.c: Likewise.
1326 * c-common.c: Likewise.
1327 * c-format.c: Likewise.
1328 * c-gimplify.c: Likewise.
1329 * c-omp.c: Likewise.
1330 * c-pragma.c: Likewise.
1331 * c-pretty-print.c: Likewise.
1332 * cilk.c: Likewise.
1333
62f9079a
MP		 13342015-06-25 Marek Polacek <polacek@redhat.com>
1335
1336 * cilk.c (extract_free_variables): Use is_global_var.
1337
0fa16060
RS		 13382015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1339
1340 * c-common.c: Don't include target-def.h.
1341
a68ae2e1
MP		 13422015-06-23 Marek Polacek <polacek@redhat.com>
1343
1344 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
1345 when comparing INTEGER_CSTs.
1346
c6a2f2d9
PMR		 13472015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1348
1349 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
1350 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
1351 (dump_ada_template): Skip partially specialized types.
1352
6b4db501
MM		 13532015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1354
1355 * c-common.c (scalar_to_vector): Use std::swap instead of manually
1356 swapping.
1357
abb226c9
AM		 13582015-06-17 Andrew MacLeod <amacleod@redhat.com>
1359
1360 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
1361 * c-ada-spec.c: Likewise.
1362 * c-cilkplus.c: Likewise.
1363 * c-common.c: Likewise.
1364 * c-common.h: Likewise.
1365 * c-cppbuiltin.c: Likewise.
1366 * c-dump.c: Likewise.
1367 * c-format.c: Likewise.
1368 * c-gimplify.c: Likewise.
1369 * c-indentation.c: Likewise.
1370 * c-lex.c: Likewise.
1371 * c-omp.c: Likewise.
1372 * c-opts.c: Likewise.
1373 * c-pch.c: Likewise.
1374 * c-ppoutput.c: Likewise.
1375 * c-pragma.c: Likewise.
1376 * c-pretty-print.c: Likewise.
1377 * c-semantics.c: Likewise.
1378 * c-ubsan.c: Likewise.
1379 * cilk.c: Likewise.
1380 * stub-objc.c: Likewise.
1381
076fecad
PP		 13822015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
1383
1384 PR c++/65168
1385 * c-common.c (c_common_truthvalue_conversion): Warn when
1386 converting an address of a reference to a truth value.
1387
13fdf2e2
AM		 13882015-06-08 Andrew MacLeod <amacleod@redhat.com>
1389
1390 * array-notation-common.c : Adjust include files.
1391 * c-ada-spec.c : Likewise.
1392 * c-cilkplus.c : Likewise.
1393 * c-common.c : Likewise.
1394 * c-common.h : Likewise.
1395 * c-cppbuiltin.c : Likewise.
1396 * c-dump.c : Likewise.
1397 * c-format.c : Likewise.
1398 * c-gimplify.c : Likewise.
1399 * c-indentation.c : Likewise.
1400 * c-lex.c : Likewise.
1401 * c-omp.c : Likewise.
1402 * c-opts.c : Likewise.
1403 * c-pch.c : Likewise.
1404 * c-ppoutput.c : Likewise.
1405 * c-pragma.c : Likewise.
1406 * c-pretty-print.c : Likewise.
1407 * c-semantics.c : Likewise.
1408 * c-ubsan.c : Likewise.
1409 * cilk.c : Likewise.
1410 * stub-objc.c : Likewise.
1411
a1661b90
MP		 14122015-06-08 Marek Polacek <polacek@redhat.com>
1413
1414 PR c/66415
1415 * c-format.c (location_from_offset): Return LOC if LINE is null.
1416
d7438551
AH		 14172015-06-05 Aldy Hernandez <aldyh@redhat.com>
1418
1419 * c-common.h (c_parse_final_cleanups): New prototype.
1420 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
1421
b3d5bc62
JJ		 14222015-06-04 Sriraman Tallam <tmsriram@google.com>
1423
1424 * c-common.c (noplt): New attribute.
1425 (handle_noplt_attribute): New handler.
1426
ecb9f223
AM		 14272015-06-04 Andrew MacLeod <amacleod@redhat.com>
1428
1429 * array-notation-common.c: Adjust includes for restructured coretypes.h.
1430 * c-ada-spec.c: Likewise.
1431 * c-cilkplus.c: Likewise.
1432 * c-common.c: Likewise.
1433 * c-common.h: Likewise.
1434 * c-cppbuiltin.c: Likewise.
1435 * c-dump.c: Likewise.
1436 * c-format.c: Likewise.
1437 * c-gimplify.c: Likewise.
1438 * c-indentation.c: Likewise.
1439 * c-lex.c: Likewise.
1440 * c-omp.c: Likewise.
1441 * c-opts.c: Likewise.
1442 * c-pch.c: Likewise.
1443 * c-ppoutput.c: Likewise.
1444 * c-pragma.c: Likewise.
1445 * c-pretty-print.c: Likewise.
1446 * c-semantics.c: Likewise.
1447 * c-ubsan.c: Likewise.
1448 * cilk.c: Likewise.
1449 * stub-objc.c: Likewise.
1450
6ac48155
DM		 14512015-06-02 David Malcolm <dmalcolm@redhat.com>
1452
1453 PR c/66220:
1454 * c-indentation.c (should_warn_for_misleading_indentation): Use
1455 expand_location rather than expand_location_to_spelling_point.
1456 Don't warn if the guarding statement is more indented than the
1457 next/body stmts.
1458
773ce42e
DM		 14592015-06-02 David Malcolm <dmalcolm@redhat.com>
1460
1461 * c-indentation.c (warn_for_misleading_indentation): Bail out
1462 immediately if -Wmisleading-indentation isn't enabled.
1463
4fef8379
ML		 14642015-06-01 Martin Liska <mliska@suse.cz>
1465
1466 * c-format.c (check_format_arg):Use new type-based pool allocator.
1467 (check_format_info_main) Likewise.
1468
1edfb384
EB		 14692015-05-31 Eric Botcazou <ebotcazou@adacore.com>
1470
1471 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
1472 (has_nontrivial_methods): Likewise.
1473
9677ef52
MP		 14742015-05-25 Marek Polacek <polacek@redhat.com>
1475
1476 * c-ubsan.c (ubsan_instrument_shift): Use type0.
1477
fd5c817a
MP		 14782015-05-22 Marek Polacek <polacek@redhat.com>
1479
1480 PR c/47043
1481 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
1482
a2f45fe6 14832015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS		 1484
1485 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
1486 STACK_GROWS_DOWNWARD.
1487
a2f45fe6 14882015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS		 1489
1490 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
1491 STACK_GROWS_DOWNWARD rather than if it is defined.
1492
0fee2ac2 14932015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 1494
0fee2ac2
MLI		 1495 PR c/52952
1496 * c-format.c (location_column_from_byte_offset): New.
1497 (location_from_offset): New.
1498 (struct format_wanted_type): Add offset_loc field.
1499 (check_format_info): Move handling of location for extra arguments
1500 closer to the point of warning.
1501 (check_format_info_main): Pass the result of location_from_offset
1502 to warning_at.
1503 (format_type_warning): Pass the result of location_from_offset
1504 to warning_at.
1505
cf4ef6f7
MP		 15062015-05-20 Marek Polacek <polacek@redhat.com>
1507
1508 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
1509
3a65ee74
MP		 15102015-05-20 Marek Polacek <polacek@redhat.com>
1511
1512 * c-ada-spec.c (dump_sloc): Use DECL_P.
1513
21b634ae
MP		 15142015-05-20 Marek Polacek <polacek@redhat.com>
1515
1516 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1517 * c-common.c: Likewise.
1518
0e50b624
DM		 15192015-05-19 David Malcolm <dmalcolm@redhat.com>
1520
1521 * c-common.h (fe_file_change): Strengthen param from
1522 const line_map * to const line_map_ordinary *.
1523 (pp_file_change): Likewise.
1524 * c-lex.c (fe_file_change): Likewise.
1525 (cb_define): Use linemap_check_ordinary when invoking
1526 SOURCE_LINE.
1527 (cb_undef): Likewise.
1528 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
1529 invoking cb_file_change.
1530 (c_finish_options): Likewise.
1531 (push_command_line_include): Likewise.
1532 (cb_file_change): Strengthen param "new_map" from
1533 const line_map * to const line_map_ordinary *.
1534 * c-ppoutput.c (cb_define): Likewise for local "map".
1535 (pp_file_change): Likewise for param "map" and local "from".
1536
fab27f52
MM		 15372015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1538
1539 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
1540
2fe1d762
TV		 15412015-05-18 Tom de Vries <tom@codesourcery.com>
1542
1543 * c-common.c (build_va_arg_1): New function.
1544 (build_va_arg): Add address operator to va_list operand if necessary.
1545
7a37fa90
MM		 15462015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
1547
1548 PR c/48956
1549 * c-common.c (int_safely_convertible_to_real_p): Define.
1550 (unsafe_conversion_p): Check conversions involving complex types.
1551 (conversion_warning): Add new warning message for conversions which
1552 discard imaginary component.
1553 * c-common.h: (enum conversion_safety): Add new enumerator for such
1554 conversions.
1555
3aa3c9fc
MP		 15562015-05-14 Marek Polacek <polacek@redhat.com>
1557
1558 PR c/66066
1559 PR c/66127
1560 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
1561 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
1562 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
1563 use it. If FOR_INT_CONST, require that all evaluated operands be
1564 INTEGER_CSTs.
1565
c3388e62
DM		 15662015-05-12 David Malcolm <dmalcolm@redhat.com>
1567
1568 * c-common.h (warn_for_misleading_indentation): New prototype.
1569 * c-indentation.c: New file.
1570 * c.opt (Wmisleading-indentation): New option.
1571
c7b38fd5
TV		 15722015-05-12 Tom de Vries <tom@codesourcery.com>
1573
1574 PR tree-optimization/66010
1575 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
1576
381bf11e
JM		 15772015-05-09 Jason Merrill <jason@redhat.com>
1578
edff0c06
JM		 1579 * c-opts.c (c_common_post_options): Also clear
1580 cpp_opts->cpp_warn_cxx11_compat.
1581
129211bc
JM		 1582 * c-common.h (enum cxx_dialect): Add cxx_unset.
1583 * c-common.c (cxx_dialect): Initialize to cxx_unset.
1584 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
1585
381bf11e
JM		 1586 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
1587 (std=gnu++0x): Mark as Undocumented.
1588 (std=gnu++1y): Add deprecated message.
1589
fe191308
JM		 15902015-05-08 Jason Merrill <jason@redhat.com>
1591
765189ff
JM		 1592 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
1593 * c-opts.c: Adjust.
1594
fe191308
JM		 1595 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
1596
755e528f
MP		 15972015-05-08 Marek Polacek <polacek@redhat.com>
1598
1599 PR c/64918
1600 * c.opt (Woverride-init-side-effects): New option.
1601
0173bd2a
MP		 16022015-05-07 Marek Polacek <polacek@redhat.com>
1603
1604 PR c/65179
1605 * c-common.c (c_fully_fold_internal): Warn when left shifting a
1606 negative value.
1607 * c.opt (Wshift-negative-value): New option.
1608 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
1609 when -Wextra and C99/C++11 mode.
1610
e0f0d3b9
MP		 16112015-05-07 Marek Polacek <polacek@redhat.com>
1612 Martin Uecker <uecker@eecs.berkeley.edu>
1613
1614 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
1615 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
1616
8243e2a9
JM		 16172015-05-05 Jason Merrill <jason@redhat.com>
1618
1619 * c.opt (Wterminate): New.
1620
577cd070
MP		 16212015-04-30 Marek Polacek <polacek@redhat.com>
1622
1623 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
1624 require that the non-constant be of a boolean type.
1625
0373796b
JT		 16262015-04-29 Josh Triplett <josh@joshtriplett.org>
1627
e0f0d3b9
MP		 1628 * c-common.c (handle_section_attribute): Refactor to reduce
1629 nesting and distinguish between error cases.
0373796b 1630
716c0ba6
MP		 16312015-04-29 Marek Polacek <polacek@redhat.com>
1632
1633 PR c/64610
1634 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
1635 with 0/1.
1636
8848828b
JJ		 16372015-04-29 Jakub Jelinek <jakub@redhat.com>
1638
1639 * c-common.h (omp_clause_mask): Unconditionally define as a class.
1640 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
1641 HOST_BITS_PER_WIDE_INT.
1642
ecd0e562
TV		 16432015-04-28 Tom de Vries <tom@codesourcery.com>
1644
1645 PR tree-optimization/65887
1646 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
1647
2a877204 16482015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 1649 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB		 1650
1651 * c-ada-spec.c (in_function): Delete.
1652 (dump_generic_ada_node): Do not change in_function and remove the
1653 redundant code dealing with it.
1654 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
1655 (print_ada_methods): Output the static member functions in a nested
1656 package after the regular methods as well as associated renamings.
1657
4853031e
MP		 16582015-04-24 Marek Polacek <polacek@redhat.com>
1659
1660 PR c/65830
1661 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
1662 and OPT_Wshift_count_overflow.
1663
8c2b7f79
MP		 1664 PR c/63357
1665 * c-common.c (warn_logical_operator): Warn if the operands have the
1666 same expressions.
1667
b8787813
MP		 16682015-04-24 Marek Polacek <polacek@redhat.com>
1669
1670 PR c/61534
1671 * c-common.c (warn_logical_operator): Bail if either operand comes
1672 from a macro expansion.
1673
8fba1830
BRF		 16742015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1675
1676 PR target/55143
1677 * c-common.c (c_default_pointer_mode): Add definition.
1678 * c-common.h (c_default_pointer_mode): Add declaration.
1679
17958621
JJ		 16802015-03-11 Jakub Jelinek <jakub@redhat.com>
1681
1682 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
1683 on record_builtin_type argument.
1684
7ccb1a11
JJ		 16852015-03-10 Jakub Jelinek <jakub@redhat.com>
1686
1687 PR c/65120
1688 * c-common.c (warn_logical_not_parentheses): Don't warn for
1689 !x == 0 or !x != 0.
1690
04fd785e
MP		 16912015-03-07 Marek Polacek <polacek@redhat.com>
1692
1693 PR sanitizer/65280
1694 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
1695 before trying to figure out whether we have a flexible array member.
1696
a4e26206
EB		 16972015-03-06 Eric Botcazou <ebotcazou@adacore.com>
1698 Jonathan Wakely <jwakely.gcc@gmail.com>
1699
1700 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
1701
0d2489f4
EB		 17022015-03-05 Eric Botcazou <ebotcazou@adacore.com>
1703
1704 PR ada/65319
1705 * c-ada-spec.c (print_destructor): Remove obsolete code.
1706
83ed54d7
EB		 17072015-03-01 Eric Botcazou <ebotcazou@adacore.com>
1708
1709 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
1710 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
1711 DECL_TEMPLATE_RESULT emulations.
1712 (dump_ada_template)): Add guard for TYPE_METHODS.
1713
7631f0e2
MP		 17142015-02-27 Marek Polacek <polacek@redhat.com>
1715
1716 PR c/65040
1717 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
1718
d1783ae5
KT		 17192015-02-27 Kai Tietz <ktietz@redhat.com>
1720
1721 PR c/35330
1722 * c-pragma.c (handle_pragma_weak): Do not try to create
1723 weak/alias of declarations not being function, or variable
1724 declarations.
1725
56a9f6bc
TS		 17262015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1727
1728 PR libgomp/64625
1729 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1730 Remove macros.
1731 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1732
3d5cb23d
MP		 17332015-02-16 Marek Polacek <polacek@redhat.com>
1734
1735 PR c/65066
1736 * c-format.c (check_format_types): Handle null param.
1737
fa008882
MP		 17382015-02-13 Marek Polacek <polacek@redhat.com>
1739
1740 PR c/65040
1741 * c-format.c (check_format_types): Don't warn about different
1742 signedness if the original value is in the range of WANTED_TYPE.
1743
785f21af
JM		 17442015-02-12 Jason Merrill <jason@redhat.com>
1745
1746 PR c++/64956
1747 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
1748 to the current highest version.
1749 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
1750
4886ec8e
JJ		 17512015-02-04 Jakub Jelinek <jakub@redhat.com>
1752
1753 PR c/64824
1754 PR c/64868
1755 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
1756 instead of RDIV_EXPR. Use build_binary_op instead of
1757 build2_loc.
1758
40fecdd6
JM		 17592015-01-30 Joseph Myers <joseph@codesourcery.com>
1760
1761 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
1762 to pass input_location as first argument.
1763
a0c88d06
TV		 17642015-01-23 Tom de Vries <tom@codesourcery.com>
1765
1766 PR libgomp/64672
1767 * c.opt (fopenacc): Mark as LTO option.
1768
1506ae0e
TV		 17692015-01-23 Tom de Vries <tom@codesourcery.com>
1770
1771 PR libgomp/64707
1772 * c.opt (fopenmp): Mark as LTO option.
1773
31be63ab
JJ		 17742015-01-21 Jakub Jelinek <jakub@redhat.com>
1775
1776 PR c/63307
b1726d6c 1777 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ		 1778 (compare_decls): Fix up formatting.
1779
17802015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
1781
1782 PR c/63307
1783 * cilk.c: Include vec.h.
1784 (struct cilk_decls): New structure.
1785 (wrapper_parm_cb): Split this function to...
1786 (fill_decls_vec): ...this...
1787 (create_parm_list): ...and this.
1788 (compare_decls): New function.
1789 (for_local_cb): Remove.
1790 (wrapper_local_cb): Ditto.
1791 (build_wrapper_type): For now first traverse and fill vector of
1792 declarations then sort it and then deal with sorted vector.
1793 (cilk_outline): Ditto.
1794 (declare_one_free_variable): Ditto.
1795
6875457f
JM		 17962015-01-21 Jason Merrill <jason@redhat.com>
1797
1798 PR c++/64629
1799 * c-format.c (check_format_arg): Call decl_constant_value.
1800
185c9e56
ML		 18012015-01-19 Martin Liska <mliska@suse.cz>
1802
1803 * c-common.c (handle_noicf_attribute): New function.
1804
41dbbb37
TS		 18052015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1806 Bernd Schmidt <bernds@codesourcery.com>
1807 James Norris <jnorris@codesourcery.com>
1808 Cesar Philippidis <cesar@codesourcery.com>
1809 Ilmir Usmanov <i.usmanov@samsung.com>
1810 Jakub Jelinek <jakub@redhat.com>
1811
1812 * c.opt (fopenacc): New option.
1813 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
1814 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1815 New macros.
1816 * c-common.h (c_finish_oacc_wait): New prototype.
1817 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
1818 (c_finish_oacc_wait): New function.
1819 * c-pragma.c (oacc_pragmas): New variable.
1820 (c_pp_lookup_pragma, init_pragma): Handle it.
1821 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
1822 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
1823 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
1824 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
1825 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
1826 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
1827 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
1828 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
1829 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
1830 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
1831 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
1832 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
1833 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
1834 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
1835 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
1836 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
1837 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
1838 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
1839 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
1840 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
1841 PRAGMA_OACC_CLAUSE_WORKER.
1842
5434dc07
MD		 18432015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
1844
1845 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
1846 for the new option fstack-protector_explicit.
1847 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
1848 (handle_stack_protect_attribute): New function.
1849
de1b5c17
MU		 18502015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
1851
1852 * c.opt: New option -Warray-bounds=.
1853
adfac8df
JJ		 18542015-01-09 Michael Collison <michael.collison@linaro.org>
1855
1856 * array-notation-common.c: Include hash-set.h, machmode.h,
1857 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1858 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1859 * c-ada-spec.c: Ditto.
1860 * c-cilkplus.c: Ditto.
1861 * c-common.c: Include input.h due to flattening of tree.h.
1862 Define macro GCC_C_COMMON_C.
1863 * c-common.h: Flatten tree.h header files into c-common.h.
1864 Remove include of tree-core.h.
1865 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1866 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1867 fold-const.h, wide-int.h, and inchash.h due to
1868 flattening of tree.h.
1869 * c-dump.c: Ditto.
1870 * c-format.c: Flatten tree.h header files into c-common.h.
1871 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1872 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1873 fold-const.h, wide-int.h, and inchash.h due to
1874 flattening of tree.h.
1875 * c-dump.c: Include hash-set.h, machmode.h,
1876 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1877 fold-const.h, wide-int.h, and inchash.h due to
1878 flattening of tree.h.
1879 * c-format.c: Include hash-set.h, machmode.h,
1880 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1881 fold-const.h, wide-int.h, inchash.h and real.h due to
1882 flattening of tree.h.
1883 * c-gimplify.c: Include hash-set.h, machmode.h,
1884 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1885 fold-const.h, wide-int.h, and inchash.h due to
1886 flattening of tree.h.
1887 * cilk.c: Ditto.
1888 * c-lex.c: Ditto.
1889 * c-omp.c: Ditto.
1890 * c-opts.c: Ditto.
1891 * c-pch.c: Ditto.
1892 * c-ppoutput.c: Ditto.
1893 * c-pragma.c: Ditto.
1894 * c-pretty-print.c: Ditto.
1895 * c-semantics.c: Ditto.
1896 * c-ubsan.c: Ditto.
1897 * stub-objc.c: Ditto.
1898
f5481fc4
JM		 18992015-01-08 Jason Merrill <jason@redhat.com>
1900
1901 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
1902 do_ubsan_in_current_function.
1903 (ubsan_maybe_instrument_reference_or_call): Likewise.
1904 * c-ubsan.h: Declare it.
1905
de35aa66
MS		 19062015-01-08 Mike Stump <mikestump@comcast.net>
1907
1908 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
1909
4a9a42ab
MP		 19102015-01-07 Marek Polacek <polacek@redhat.com>
1911
1912 PR c/64440
1913 * c-common.c (c_fully_fold_internal): Warn for division and modulo
1914 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
1915
2f42e5de
TS		 19162015-01-05 Trevor Saunders <tsaunders@mozilla.com>
1917
1918 PR c++/31397
1919 * c.opt (Wsuggest-override): New option.
1920
5624e564
JJ		 19212015-01-05 Jakub Jelinek <jakub@redhat.com>
1922
1923 Update copyright years.
1924
5bd012f8
MP		 19252015-01-05 Marek Polacek <polacek@redhat.com>
1926
1927 PR c/64423
1928 * c-common.c (warn_array_subscript_with_type_char): Add location_t
1929 parameter. Use it.
1930 * c-common.h (warn_array_subscript_with_type_char): Update
1931 declaration.
1932
a7fa8d18
ESR		 19332014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1934
1935 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
1936 Control macro with flag_sized_deallocation.
1937
768952be
MU		 19382014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
1939
1940 * c.opt (Wdiscarded-array-qualifiers): New option.
1941
1f8d3e84
JJ		 19422014-12-19 Jakub Jelinek <jakub@redhat.com>
1943
1944 PR preprocessor/63831
1945 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
1946 and __has_cpp_attribute here.
1947 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
1948 c_common_has_attribute.
1949 * c-common.h (c_common_has_attribute): New prototype.
1950 * c-lex.c (init_c_lex): Set cb->has_attribute to
1951 c_common_has_attribute instead of cb_has_attribute.
1952 (get_token_no_padding): New function.
1953 (cb_has_attribute): Renamed to ...
1954 (c_common_has_attribute): ... this. No longer static. Use
1955 get_token_no_padding, require ()s, don't build TREE_LIST
1956 unnecessarily, fix up formatting, adjust diagnostics, call
1957 init_attributes.
1958
20b06add
JM		 19592014-12-15 Jason Merrill <jason@redhat.com>
1960
1961 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
1962 (-Wsized-deallocation): New.
1963 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
1964 to on in C++14 and up.
1965
94a073b2
JM		 19662014-12-11 Jason Merrill <jason@redhat.com>
1967
acaa5911
JM		 1968 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
1969
94a073b2
JM		 1970 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
1971 we aren't complaining about VLAs.
1972
7fb66c15
MP		 19732014-12-06 Marek Polacek <polacek@redhat.com>
1974
1975 PR tree-optimization/64183
1976 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
1977 shift-expression if it is integer_type_node. Use types_compatible_p.
1978
b731b390
JJ		 19792014-11-29 Jakub Jelinek <jakub@redhat.com>
1980
1981 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
1982 last argument from create_tmp_var_raw and create_tmp_var calls.
1983 * cilk.c (gimplify_cilk_spawn): Likewise.
1984 * c-omp.c (c_finish_omp_atomic): Likewise.
1985
6a4da643
MP		 19862014-11-28 Marek Polacek <polacek@redhat.com>
1987
1988 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
1989 instead of unsigned_type_node.
1990
541e35a6
MP		 19912014-11-28 Marek Polacek <polacek@redhat.com>
1992
1993 PR c/63862
1994 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
1995 to op1_utype.
1996 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
1997 expression to unsigned_type_node.
1998
dcc97066
MW		 19992014-11-20 Mark Wielaard <mjw@redhat.com>
2000
2001 PR debug/38757
2002 * c-opts.c (set_std_c89): Set lang_hooks.name.
2003 (set_std_c99): Likewise.
2004 (set_std_c11): Likewise.
2005 (set_std_cxx98): Likewise.
2006 (set_std_cxx11): Likewise.
2007 (set_std_cxx14): Likewise.
2008 (set_std_cxx1z): Likewise.
2009
aa7da51a
JJ		 20102014-11-21 Jakub Jelinek <jakub@redhat.com>
2011
2012 PR target/63764
2013 * c-common.h (convert_vector_to_pointer_for_subscript): Change
2014 return type to bool.
009a3480 2015 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ		 2016 (convert_vector_to_pointer_for_subscript): Change return type to
2017 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
2018 and copy it into a TARGET_EXPR and use that instead of *vecp
2019 directly.
2020
538dd0b7
DM		 20212014-11-19 David Malcolm <dmalcolm@redhat.com>
2022
2023 Merger of git branch "gimple-classes-v2-option-3".
2024 * ChangeLog.gimple-classes: New.
2025 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
2026 from being just a vec<gimple> to a vec<gbind *>.
2027
c39a5e99
JJ		 20282014-11-18 Jakub Jelinek <jakub@redhat.com>
2029
2030 PR sanitizer/63813
2031 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
2032 argument to ptype, set type to TREE_TYPE (ptype). Don't call
2033 get_pointer_alignment for non-pointers. Use ptype, or if it is
2034 reference type, corresponding pointer type, as type of kind
2035 argument.
2036 (ubsan_maybe_instrument_reference,
2037 ubsan_maybe_instrument_member_call): Adjust callers.
2038
8537a4a9
MP		 20392014-11-15 Marek Polacek <polacek@redhat.com>
2040
2041 PR middle-end/63884
2042 * array-notation-common.c (is_sec_implicit_index_fn): Return false
2043 for NULL fndecl.
2044 (extract_array_notation_exprs): Return for NULL node.
2045
2079956a
JM		 20462014-11-12 Joseph Myers <joseph@codesourcery.com>
2047
2048 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
2049 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
2050
1304953e
JJ		 20512014-11-12 Jakub Jelinek <jakub@redhat.com>
2052
2053 PR c/59708
2054 * c-common.c (check_builtin_function_arguments): Handle
2055 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
2056
e5e44252
AK		 20572014-11-10 Andi Kleen <ak@linux.intel.com>
2058
2059 PR c/60804
2060 * c-common.h (check_no_cilk): Declare.
2061 * cilk.c (get_error_location): New function.
2062 (check_no_cilk): Dito.
2063
e64b984d
AK		 20642014-11-10 Andi Kleen <ak@linux.intel.com>
2065
2066 * cilk.c (recognize_spawn): Use expression location
2067 for error message.
2068
13c21655
PC		 20692014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
2070
2071 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
2072
42fd12b1
ESR		 20732014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2074
2075 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
2076 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
2077 (__cpp_range_based_for, __cpp_initializer_lists,
2078 __cpp_delegating_constructors, __cpp_nsdmi,
2079 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
2080 for C++11; (__cpp_attribute_deprecated): Remove in favor of
2081 __has_cpp_attribute.
2082 * c-lex.c (cb_has_attribute): New callback CPP function;
2083 (init_c_lex): Set has_attribute callback.
2084
6f450181
RB		 20852014-11-04 Richard Biener <rguenther@suse.de>
2086
2087 * c-common.c (shorten_compare): Do not shorten mixed
2088 DFP and non-DFP compares.
2089
26f0e1d6
ESR		 20902014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2091
2092 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
2093 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
2094 Commentary and rearrangement of tests.
2095 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
2096 Commentary and rearrangement of tests.
2097 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
2098 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
2099
ef4bddc2
RS		 21002014-10-29 Richard Sandiford <richard.sandiford@arm.com>
2101
2102 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
2103 enum from machine_mode.
2104
c582198b
AM		 21052014-10-28 Andrew MacLeod <amacleod@redhat.com>
2106
adfac8df
JJ		 2107 * c-common.c: Adjust include files.
2108 * c-gimplify.c: Ditto.
2109 * cilk.c: Ditto.
2110 * c-pragma.c: Ditto.
2111 * c-ubsan.c: Ditto.
c582198b 2112
60393bbc
AM		 21132014-10-27 Andrew MacLeod <amacleod@redhat.com>
2114
2115 * c-gimplify.c: Adjust include files.
2116
d723bb7c
MLI		 21172014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2118
2119 PR c++/53061
2120 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
2121 c_common_initialize_diagnostics.
2122 * c-common.h: Likewise.
2123
90f3520e
MP		 21242014-10-24 Marek Polacek <polacek@redhat.com>
2125
2126 PR c/56980
2127 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
2128 print "struct"/"union"/"enum" for typedefed names.
2129
59d7607a
MP		 21302014-10-23 Marek Polacek <polacek@redhat.com>
2131
2132 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
2133 in unsigned type.
2134
d95a2703
JJ		 21352014-10-22 Jakub Jelinek <jakub@redhat.com>
2136 Yury Gribov <y.gribov@samsung.com>
2137
2138 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2139 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
2140 instead of flag_sanitize_recover as bool flag.
2141
8e6ef852
KY		 21422014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
2143
2144 * cilk.c: Revert previous change.
2145
948cf550
IZ		 21462014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
2147
2148 PR c/63307
2149 * cilk.c: Include vec.h.
2150 (struct cilk_decls): New structure.
2151 (wrapper_parm_cb): Split this function to...
2152 (fill_decls_vec): ...this...
2153 (create_parm_list): ...and this.
2154 (compare_decls): New function.
2155 (for_local_cb): Remove.
2156 (wrapper_local_cb): Ditto.
2157 (build_wrapper_type): For now first traverse and fill vector of
2158 declarations then sort it and then deal with sorted vector.
2159 (cilk_outline): Ditto.
2160 (declare_one_free_variable): Ditto.
2161
92574c7c
MP		 21622014-10-17 Marek Polacek <polacek@redhat.com>
2163
2164 * c-opts.c (c_common_post_options): Set warn_implicit_int.
2165 * c.opt (Wimplicit-int): Initialize to -1.
2166
83685514
AM		 21672014-10-16 Andrew MacLeod <amacleod@redhat.com>
2168
2169 * c-pragma.c: Adjust include files.
2170 * c-semantics.c: Likewise.
2171
5b8300ea
DD		 21722014-10-16 DJ Delorie <dj@redhat.com>
2173
2174 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
2175 multiples of bytes.
2176
5f83e90b
JM		 21772014-10-14 Jason Merrill <jason@redhat.com>
2178
2179 PR c++/63455
2180 * c-common.h (CPP_PREPARSED_EXPR): New.
2181 (N_CP_TTYPES): Adjust.
2182
d73326ca
MP		 21832014-10-15 Marek Polacek <polacek@redhat.com>
2184
2185 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
2186
78a7c317
DD		 21872014-10-14 DJ Delorie <dj@redhat.com>
2188
2189 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
2190 types, not just __int128.
2191 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
2192 types, not just __int128.
2193 (cpp_atomic_builtins): Round pointer sizes up.
2194 (type_suffix): Use type precision, not specific types.
2195 * c-common.c (c_common_reswords): Remove __int128 special case.
2196 (c_common_type_for_size): Check for all __intN types, not just
2197 __int128.
2198 (c_common_type_for_mode): Likewise.
2199 (c_common_signed_or_unsigned_type): Likewise.
2200 (c_build_bitfield_integer_type): Likewise.
2201 (c_common_nodes_and_builtins): Likewise.
2202 (keyword_begins_type_specifier): Likewise.
2203 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
2204 __intN variants.
2205
2a22f99c
TS		 22062014-10-12 Trevor Saunders <tsaunders@mozilla.com>
2207
2208 * c-common.c: Use hash_table instead of hashtab.
2209
2a8ef767
ESR		 22102014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
2211
adfac8df 2212 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR		 2213 C++11 section.
2214
3c9aabbd
MG		 22152014-10-03 Marc Glisse <marc.glisse@inria.fr>
2216
2217 PR c++/54427
2218 PR c++/57198
2219 PR c++/58845
2220 * c-common.c (warn_logical_operator): Punt for vectors.
2221
a15f7cb8
ESR		 22222014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2223
2224 Implement SD-6: SG10 Feature Test Recommendations
2225 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
2226 macros and the __has_header macro.
2227
8d0cf15e
JM		 22282014-09-30 Jason Merrill <jason@redhat.com>
2229
dd5d5481
JM		 2230 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
2231 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
2232 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2233
b752325e
JM		 2234 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
2235 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2236
8d0cf15e
JM		 2237 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
2238 * c-common.c (c_common_reswords): Remove __is_convertible_to.
2239
083e891e
MP		 22402014-09-24 Marek Polacek <polacek@redhat.com>
2241
2242 PR c/61405
2243 PR c/53874
2244 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
2245
7861b648
AK		 22462014-09-23 Andi Kleen <ak@linux.intel.com>
2247
2248 * c-common.c (handle_no_reorder_attribute): New function.
2249 (c_common_attribute_table): Add no_reorder attribute.
2250
9a79452d
JM		 22512014-09-22 Joseph Myers <joseph@codesourcery.com>
2252
2253 * c-cppbuiltin.c (c_cpp_builtins): Define
2254 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
2255 modes.
2256
dd69f047
JM		 22572014-09-18 Joseph Myers <joseph@codesourcery.com>
2258
2259 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
2260 for supported floating-point modes.
2261
737a4826
MLI		 22622014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2263
2264 * c.opt (Wpsabi): Use LangEnabledBy.
2265 * c-opts.c (c_common_handle_option): Do not handle here.
2266
8cc4b7a2
JM		 22672014-09-12 Joseph Myers <joseph@codesourcery.com>
2268
2269 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
2270 macros for floating-point modes.
2271
179b5a55
MG		 22722014-09-11 Marc Glisse <marc.glisse@inria.fr>
2273
2274 PR target/58757
2275 * c-cppbuiltin.c (builtin_define_float_constants): Correct
2276 __*_DENORM_MIN__ without denormals.
2277
570a11fe
JJ		 22782014-09-10 Jakub Jelinek <jakub@redhat.com>
2279
2280 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2281 ubsan_instrument_vla, ubsan_instrument_return): Adjust
2282 ubsan_create_data callers.
2283 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
2284 index is constant or BIT_AND_EXPR with constant mask and is
2285 small enough for the bound.
2286 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
2287 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
2288
b559c810
MLI		 22892014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2290
2291 * c.opt: Add CppReason to various flags.
2292 (Wdate-time): Re-sort.
2293 * c-common.c: Include c-common.h earlier.
2294 (struct reason_option_codes_t): Delete.
2295 (c_option_controlling_cpp_error): Prefix global type and struct
2296 with cpp_.
2297
1ef33fd4
MLI		 22982014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2299
2300 * c.opt (Wnormalized): New.
2301 (Wnormalized=): Use Enum and Reject Negative.
2302 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
2303
66bb34c0
JM		 23042014-09-08 Joseph Myers <joseph@codesourcery.com>
2305
2306 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
2307 digits of floating-point modes if -fbuilding-libgcc.
2308
53d68b9f
JM		 23092014-09-05 Joseph Myers <joseph@codesourcery.com>
2310
2311 * c-cppbuiltin.c (c_cpp_builtins): Also define
2312 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
2313 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
2314 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
2315 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
2316 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
2317 __LIBGCC_STACK_GROWS_DOWNWARD__,
2318 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
2319 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
2320 __LIBGCC_DWARF_FRAME_REGISTERS__,
2321 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
2322 __LIBGCC_STACK_POINTER_REGNUM__ and
2323 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
2324 (builtin_define_with_value): Handle backslash-escaping in string
2325 macro values.
2326
f65586dc
RB		 23272014-09-05 Richard Biener <rguenther@suse.de>
2328
2329 PR middle-end/63148
2330 * c-format.c (check_format_arg): Properly handle
2331 effectively signed POINTER_PLUS_EXPR offset.
2332
2b71f4a4
MLI		 23332014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2334
2335 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
2336 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
2337 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
2338 and Init.
2339 * c-opts.c (c_common_handle_option): Do not handle here.
2340 (sanitize_cpp_opts): Likewise.
2341 * c-common.c (struct reason_option_codes_t): Handle
2342 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2343
d2e4feca
MP		 23442014-09-03 Marek Polacek <polacek@redhat.com>
2345
2346 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
2347
9a771876
JJ		 23482014-09-02 Jakub Jelinek <jakub@redhat.com>
2349 Balaji V. Iyer <balaji.v.iyer@intel.com>
2350 Igor Zamyatin <igor.zamyatin@intel.com>
2351
2352 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
2353 * c-common.c (c_common_reswords): Added _Cilk_for.
2354 * c-common.h (enum rid): Added RID_CILK_FOR.
2355 (cilk_for_number_of_iterations): Add declaration.
2356 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
2357 CILK_FOR.
2358 * c-pragma.c (init_pragma): Register "grainsize" pragma.
2359 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
2360
81b5d104
MLI		 23612014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2362
2363 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
2364 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
2365 Wundef): Use CPP, Var and Init.
2366 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
2367
b753b37b
MLI		 23682014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2369
2370 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
2371 * c-opts.c (c_common_handle_option): Do not handle here.
2372
028aee17
JM		 23732014-08-25 Jason Merrill <jason@redhat.com>
2374
2375 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
2376 -std=c++14 and -std=gnu++14, rather than the reverse.
2377 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
2378 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
2379 * c-common.h (cxx_dialect): Remove cxx1y.
2380
e4276ba5
ESR		 23812014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2382
2383 * c-common.h (enum cxx_dialect): Add cxx14.
2384 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
2385 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
2386 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
2387
a545cacd
JM		 23882014-08-22 Jason Merrill <jason@redhat.com>
2389
2390 * c.opt (std=gnu++17): Fix alias.
2391
59ea0364
MP		 23922014-08-22 Marek Polacek <polacek@redhat.com>
2393
2394 PR c++/62199
2395 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
2396 check for vector types. Drop LHS argument.
2397 * c-common.h (warn_logical_not_parentheses): Adjust.
2398
596e808c
MLI		 23992014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2400
2401 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
2402 (Wmultichar): Likewise.
2403 (Wdate-time): Use C-family languages instead of Common. Use CPP
2404 and Var.
2405 * c-opts.c (c_common_handle_option): Do not handle the above
2406 options here.
2407 (sanitize_cpp_opts): Likewise.
2408
18767f65
MLI		 24092014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2410
2411 PR fortran/44054
2412 * c-opts.c: Include tree-diagnostics.h.
2413 (c_diagnostic_finalizer): New.
2414 (c_common_initialize_diagnostics): Use it.
2415
b4413594
MLI		 24162014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2417
2418 PR preprocessor/51303
2419 * c-common.c (struct reason_option_codes_t option_codes):
2420 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
2421
43f9a13c
MLI		 24222014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2423
2424 PR c/60975
2425 PR c/53063
2426 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
2427 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
2428 (c_common_post_options): Call init_global_opts_from_cpp.
2429 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
2430
04159acf
MP		 24312014-08-19 Marek Polacek <polacek@redhat.com>
2432
2433 PR c++/62153
2434 * c-common.c (maybe_warn_bool_compare): New function.
2435 * c-common.h (maybe_warn_bool_compare): Declare.
2436 * c.opt (Wbool-compare): New option.
2437
35aff4fb
MP		 24382014-08-19 Marek Polacek <polacek@redhat.com>
2439
2440 * c.opt (Wc99-c11-compat): New option.
2441
177cce46
MP		 24422014-08-19 Marek Polacek <polacek@redhat.com>
2443
2444 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
2445 to warn_c90_c99_compat.
2446 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
2447 to -1.
2448
6ae9194f
MLI		 24492014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2450 Steven Bosscher <steven@gcc.gnu.org>
2451
2452 PR c/52952
2453 * c-format.c: Add extra_arg_loc and format_string_loc to struct
2454 format_check_results.
2455 (check_function_format): Use true and add comment for boolean
2456 argument.
2457 (finish_dollar_format_checking): Use explicit location when warning.
2458 (check_format_info): Likewise.
2459 (check_format_arg): Set extra_arg_loc and format_string_loc.
2460 (check_format_info_main): Use explicit location when warning.
2461 (check_format_types): Pass explicit location.
2462 (format_type_warning): Likewise.
2463
8e54f6d3
MLI		 24642014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2465
2466 PR fortran/44054
2467 * c-format.c: Handle Fortran flags.
2468
cd4e76fc
IZ		 24692014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
2470
2471 PR other/61962
2472 * array-notation-common.c (find_rank): Added handling for other
2473 types of references.
2474
f3bede71
MP		 24752014-08-10 Marek Polacek <polacek@redhat.com>
2476
2477 PR c/51849
2478 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
2479 * c.opt (Wc90-c99-compat): Add option.
2480
9f25a338
TS		 24812014-08-07 Trevor Saunders <tsaunders@mozilla.com>
2482
2483 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
2484
62e4eb35
MP		 24852014-08-03 Marek Polacek <polacek@redhat.com>
2486
2487 * c-common.c (check_case_value): Add location_t parameter. Use it.
2488 (c_add_case_label): Pass loc to check_case_value.
2489
b787e7a2
TS		 24902014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2491
2492 * cilk.c: Use hash_map instead of pointer_map.
2493
6e2830c3
TS		 24942014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2495
2496 * c-gimplify.c: Use hash_set instead of pointer_set.
2497
a7ee52fb
IZ		 24982014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
2499
2500 PR middle-end/61455
2501 * array-notation-common.c (extract_array_notation_exprs): Handling
2502 of DECL_EXPR added.
2503
944fa280
JJ		 25042014-08-01 Jakub Jelinek <jakub@redhat.com>
2505
2506 * c-common.h (min_align_of_type): Removed prototype.
2507 * c-common.c (min_align_of_type): Removed.
2508 * c-ubsan.h (ubsan_maybe_instrument_reference,
2509 ubsan_maybe_instrument_member_call): New prototypes.
2510 * c-ubsan.c: Include stor-layout.h and builtins.h.
2511 (ubsan_maybe_instrument_reference_or_call,
2512 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
2513 functions.
2514
b4dfdc11
MG		 25152014-07-31 Marc Glisse <marc.glisse@inria.fr>
2516
2517 PR c++/60517
2518 * c.opt (-Wreturn-local-addr): Move to common.opt.
2519
a41844e5
JM		 25202014-07-30 Jason Merrill <jason@redhat.com>
2521
2522 PR c++/61659
2523 PR c++/61687
2524 Revert:
2525 * c.opt (-fuse-all-virtuals): New.
2526
976d5a22
TT		 25272014-07-30 Tom Tromey <tromey@redhat.com>
2528
2529 PR c/59855
2530 * c.opt (Wdesignated-init): New option.
2531 * c-common.c (c_common_attribute_table): Add "designated_init".
2532 (handle_designated_init): New function.
2533
cdc94aca
MP		 25342014-07-24 Marek Polacek <polacek@redhat.com>
2535
2536 PR c/57653
2537 * c-opts.c (c_finish_options): If -imacros is in effect, return.
2538
f41373b6
DS		 25392014-07-16 Dodji Seketeli <dodji@redhat.com>
2540
2541 PR preprocessor/60723 - missing system-ness marks for macro tokens
2542 * c-ppoutput.c (struct print::prev_was_system_token): New data
2543 member.
2544 (init_pp_output): Initialize it.
2545 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
2546 (do_line_change): Return a flag saying if a line marker was
2547 emitted or not.
2548 (scan_translation_unit): Detect if the system-ness of the token we
2549 are about to emit is different from the one of the previously
2550 emitted token. If so, emit a line marker. Avoid emitting useless
2551 adjacent line markers. Avoid emitting line markers for tokens
2552 originating from the expansion of built-in macros.
2553 (scan_translation_unit_directives_only): Adjust.
2554
4d661eaa
MP		 25552014-07-15 Marek Polacek <polacek@redhat.com>
2556
2557 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
2558 TYPE_MAX_VALUE is NULL.
2559
b108f48f
JJ		 25602014-07-14 Jakub Jelinek <jakub@redhat.com>
2561
2562 PR middle-end/61294
2563 * c.opt (Wmemset-transposed-args): New warning.
2564
c0221884
JM		 25652014-07-10 Jason Merrill <jason@redhat.com>
2566
2567 PR c++/61659
2568 PR c++/61687
2569 * c.opt (-fuse-all-virtuals): New.
2570
63dfbb95
RB		 25712014-07-09 Richard Biener <rguenther@suse.de>
2572
2573 PR c-family/61741
2574 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
2575 using unsigned arithmetic if overflow does not wrap instead of
2576 if overflow is undefined.
2577
773ec47f
MP		 25782014-07-06 Marek Polacek <polacek@redhat.com>
2579
2580 PR c/6940
2581 * c.opt (Wsizeof-array-argument): New option.
2582
00a7ba58
JJ		 25832014-07-03 Jakub Jelinek <jakub@redhat.com>
2584
b1726d6c 2585 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ		 2586 comments->count <= 1, as comments->entries might be NULL.
2587
52ec0ea3
MP		 25882014-07-01 Marek Polacek <polacek@redhat.com>
2589
2590 * c.opt (Wint-conversion): New option.
2591
d5c3d343
MP		 25922014-07-01 Marek Polacek <polacek@redhat.com>
2593
2594 PR c/58286
2595 * c.opt (Wincompatible-pointer-types): New option.
2596
6e7ceb17
PC		 25972014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
2598
2599 PR c++/51400
2600 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
2601 Do not discard TYPE_QUALS of type.
2602
da73100b
JM		 26032014-06-26 Jason Merrill <jason@redhat.com>
2604
2605 * c-common.h (enum cxx_dialect): Add cxx1z.
2606 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
2607 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
2608
08eedf75
TJ		 26092014-06-26 Teresa Johnson <tejohnson@google.com>
2610
2611 * c-common.h (get_dump_info): Declare.
2612 * c-gimplify.c (c_genericize): Use saved dump files.
2613 * c-opts.c (c_common_parse_file): Begin and end dumps
2614 once around parsing invocation.
2615 (get_dump_info): New function.
2616
7b56b2f8
MP		 26172014-06-23 Marek Polacek <polacek@redhat.com>
2618 Andrew MacLeod <amacleod@redhat.com>
2619
2620 PR c/61553
2621 * c-common.c (get_atomic_generic_size): Don't segfault if the
2622 type doesn't have a size.
2623
0e37a2f3
MP		 26242014-06-20 Marek Polacek <polacek@redhat.com>
2625
2626 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
2627 (ubsan_walk_array_refs_r): New function.
2628 (c_genericize): Instrument array bounds.
2629 * c-ubsan.c: Include "internal-fn.h".
2630 (ubsan_instrument_division): Mark instrumented arrays as having
2631 side effects. Adjust ubsan_type_descriptor call.
2632 (ubsan_instrument_shift): Likewise.
2633 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
2634 (ubsan_instrument_bounds): New function.
2635 (ubsan_array_ref_instrumented_p): New function.
2636 (ubsan_maybe_instrument_array_ref): New function.
2637 * c-ubsan.h (ubsan_instrument_bounds): Declare.
2638 (ubsan_array_ref_instrumented_p): Declare.
2639 (ubsan_maybe_instrument_array_ref): Declare.
2640
26412014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW		 2642
2643 PR lto/61123
2644 * c.opt (fshort-enums): Add to LTO.
2645 * c.opt (fshort-wchar): Likewise.
2646
5c3d09f7
MP		 26472014-06-16 Marek Polacek <polacek@redhat.com>
2648
2649 PR c/60439
2650 * c.opt (Wswitch-bool): Add Var.
2651
9cf32741
JJ		 26522014-06-12 Jakub Jelinek <jakub@redhat.com>
2653
2654 PR middle-end/61486
2655 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
2656 #pragma omp target teams or
2657 #pragma omp {,target }teams distribute simd.
2658
62984918
JM		 26592014-06-12 Jason Merrill <jason@redhat.com>
2660
2661 * c.opt (Wabi=, fabi-compat-version): New.
2662 * c-opts.c (c_common_handle_option): Handle -Wabi=.
2663 (c_common_post_options): Handle flag_abi_compat_version default.
2664 Disallow -fabi-compat-version=1.
2665 * c-common.h (abi_version_crosses): New.
2666
f961457f
JH		 26672014-06-11 Jan Hubicka <hubicka@ucw.cz>
2668
adfac8df 2669 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH		 2670 section names that are no longer trees.
2671
92d28cbb
JJ		 26722014-06-10 Jakub Jelinek <jakub@redhat.com>
2673
2674 PR fortran/60928
2675 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
2676 (omp_pragmas): ... back here.
2677
742938c9
MP		 26782014-06-05 Marek Polacek <polacek@redhat.com>
2679
2680 PR c/49706
2681 * c-common.c (warn_logical_not_parentheses): New function.
2682 * c-common.h (warn_logical_not_parentheses): Declare.
2683 * c.opt (Wlogical-not-parentheses): New option.
2684
9d548dfb
MP		 26852014-06-04 Marek Polacek <polacek@redhat.com>
2686
2687 PR c/30020
2688 * c-common.c (check_case_bounds): Add location parameter.
2689 Use it.
2690 (c_add_case_label): Pass loc to check_case_bounds.
2691
fedfecef
MP		 26922014-06-03 Marek Polacek <polacek@redhat.com>
2693
2694 PR c/60439
2695 * c.opt (Wswitch-bool): New option.
2696
f6a7cffc
TS		 26972014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2698
040d18b6
TS		 2699 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
2700 Remove prototypes.
2701 (record_types_used_by_current_var_decl): Move prototype to where
2702 it belongs.
2703
f6a7cffc
TS		 2704 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2705 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2706 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2707
632f2871
RS		 27082014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2709
2710 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
2711 * c-common.c (c_common_nodes_and_builtins): Don't initialize
2712 void_zero_node.
2713 * c-pretty-print.c (pp_c_void_constant): New function.
2714 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
2715 (c_pretty_printer::expression): Handle VOID_CST.
2716 * cilk.c (extract_free_variables): Likewise.
2717 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
2718 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
2719
766090c2
TS		 27202014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2721
2722 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
2723 * c-pragma.c (push_alignment): Adjust.
2724 (handle_pragma_push_options): Likewise.
2725
661a0813
MP		 27262014-05-09 Marek Polacek <polacek@redhat.com>
2727
2728 PR c/50459
2729 * c-common.c (check_user_alignment): Return -1 if alignment is error
2730 node.
2731 (handle_aligned_attribute): Don't call default_conversion on
2732 FUNCTION_DECLs.
2733 (handle_vector_size_attribute): Likewise.
2734 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
2735 (handle_sentinel_attribute): Call default_conversion and allow even
2736 integral types as an argument.
2737
2793eeab
MP		 27382014-05-08 Marek Polacek <polacek@redhat.com>
2739
2740 PR c/61053
2741 * c-common.c (min_align_of_type): New function factored out from...
2742 (c_sizeof_or_alignof_type): ...here.
2743 * c-common.h (min_align_of_type): Declare.
2744
f827930a
MP		 27452014-05-08 Marek Polacek <polacek@redhat.com>
2746
2747 PR c/61077
2748 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
2749 parameter type of main.
2750
ca49b74e
DD		 27512014-05-07 DJ Delorie <dj@redhat.com>
2752
2753 * c-cppbuiltin.c (print_bits_of_hex): New.
2754 (builtin_define_type_minmax): Print values using hex so as not to
2755 require a pre-computed list of string values.
2756
1d60af08
KZ		 27572014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2758 Mike Stump <mikestump@comcast.net>
2759 Richard Sandiford <rdsandiford@googlemail.com>
2760
2761 * c-ada-spec.c: Include wide-int.h.
2762 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
2763 (dump_generic_ada_node): Use wide-int interfaces.
2764 * c-common.c: Include wide-int-print.h.
2765 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
2766 (pointer_int_sum): Use wide-int interfaces.
2767 (c_common_nodes_and_builtins): Use make_int_cst.
2768 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
2769 (handle_alloc_size_attribute): Use wide-int interfaces.
2770 (get_nonnull_operand): Likewise.
2771 * c-format.c (get_constant): Use tree_fits_uhwi_p.
2772 * c-lex.c: Include wide-int.h.
2773 (narrowest_unsigned_type): Take a widest_int rather than two
2774 HOST_WIDE_INTs.
2775 (narrowest_signed_type): Likewise.
2776 (interpret_integer): Update accordingly. Use wide-int interfaces.
2777 (lex_charconst): Use wide-int interfaces.
2778 * c-pretty-print.c: Include wide-int.h.
2779 (pp_c_integer_constant): Use wide-int interfaces.
2780 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
2781 INT_CST_LT_UNSIGNED.
2782
b15458be
RB		 27832014-05-06 Richard Biener <rguenther@suse.de>
2784
2785 * c-opts.c (c_common_post_options): For -freestanding,
2786 -fno-hosted and -fno-builtin disable pattern recognition
2787 if not enabled explicitely.
2788
6577374e
MP		 27892014-05-02 Marek Polacek <polacek@redhat.com>
2790
2791 * c.opt (Wsizeof-pointer-memaccess): Describe option.
2792
d00887e8
MP		 27932014-05-01 Marek Polacek <polacek@redhat.com>
2794
2795 PR c/43245
2796 * c.opt (Wdiscarded-qualifiers): Add.
2797
f8ed5150
MP		 27982014-04-30 Marek Polacek <polacek@redhat.com>
2799
2800 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
2801 INT_MIN / -1 sanitization only for integer types.
2802
45484dcf
MP		 28032014-04-25 Marek Polacek <polacek@redhat.com>
2804
2805 PR c/18079
2806 * c-common.c (handle_noinline_attribute): Warn if the attribute
2807 conflicts with always_inline attribute.
2808 (handle_always_inline_attribute): Warn if the attribute conflicts
2809 with noinline attribute.
2810
38e514c0
MP		 28112014-04-25 Marek Polacek <polacek@redhat.com>
2812
2813 PR c/60156
2814 * c-common.c (check_main_parameter_types): Warn about variadic main.
2815
44875f92
MS		 28162014-04-24 Mike Stump <mikestump@comcast.net>
2817
2818 * c.opt (Wshadow-ivar): Default to on.
2819
dcaaa5a0
DP		 28202014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
2821
2822 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
2823
c07d7c02
MP		 28242014-04-23 Marek Polacek <polacek@redhat.com>
2825
2826 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
2827
1c33c9b7
JJ		 28282014-04-22 Jakub Jelinek <jakub@redhat.com>
2829
2830 PR sanitizer/60275
2831 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
2832 if flag_sanitize_undefined_trap_on_error.
2833 (ubsan_instrument_division, ubsan_instrument_shift,
2834 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
2835 if !flag_sanitize_recover.
2836
793c625f
MG		 28372014-04-22 Marc Glisse <marc.glisse@inria.fr>
2838
2839 PR libstdc++/43622
2840 * c-common.c (registered_builtin_types): Make non-static.
2841 * c-common.h (registered_builtin_types): Declare.
2842
b0f1bf36
RB		 28432014-04-14 Richard Biener <rguenther@suse.de>
2844 Marc Glisse <marc.glisse@inria.fr>
2845
2846 PR c/60819
2847 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
2848 apply may-alias the scalar pointer type when applicable.
2849
3b07fa4a
IZ		 28502014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
2851
2852 PR middle-end/60467
2853 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
2854 as possible argument for Cilk_spawn.
2855
cbbd2b1c
TB		 28562014-04-11 Tobias Burnus <burnus@net-b.de>
2857
2858 PR c/60194
2859 * c.opt (Wformat-signedness): Add
2860 * c-format.c(check_format_types): Use it.
2861
6415bd5d
JM		 28622014-04-11 Jason Merrill <jason@redhat.com>
2863
2864 PR c++/57926
2865 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
2866 default_conversion for an array argument.
2867
6525783a
MP		 28682014-04-08 Marek Polacek <polacek@redhat.com>
2869
2870 PR sanitizer/60745
2871 * c-ubsan.c: Include asan.h.
2872 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
2873
880a467b
NS		 28742014-04-03 Nathan Sidwell <nathan@codesourcery.com>
2875
2876 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
2877
7b59ff2d
MP		 28782014-04-02 Marek Polacek <polacek@redhat.com>
2879
2880 * c-common.h (c_expand_expr): Remove declaration.
2881
8edbfaa6
JJ		 28822014-03-28 Jakub Jelinek <jakub@redhat.com>
2883
2884 PR c++/60689
2885 * c-common.c (add_atomic_size_parameter): When creating new
2886 params vector, push the size argument first.
2887
07d72e1d
JJ		 28882014-03-26 Jakub Jelinek <jakub@redhat.com>
2889
2890 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2891 ubsan_instrument_vla, ubsan_instrument_return): Adjust
2892 ubsan_create_data callers.
2893
b35e0fa0
JJ		 28942014-03-22 Jakub Jelinek <jakub@redhat.com>
2895
2896 PR debug/60603
2897 * c-opts.c (c_finish_options): Restore cb_file_change call to
2898 <built-in>.
2899
39a1ebb3
JJ		 29002014-03-13 Jakub Jelinek <jakub@redhat.com>
2901
2902 PR middle-end/36282
2903 * c-pragma.c (apply_pragma_weak): Only look at
2904 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
2905 DECL_ASSEMBLER_NAME_SET_P (decl).
2906 (maybe_apply_pending_pragma_weaks): Exit early if
2907 vec_safe_is_empty (pending_weaks) rather than only when
2908 !pending_weaks.
2909 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
2910 set assembler name back to NULL afterwards.
2911
a07f6ed2
JM		 29122014-03-11 Jason Merrill <jason@redhat.com>
2913
2914 * c.opt: Add -std=gnu++14.
2915
75b107f5
IB		 29162014-03-11 Ian Bolton <ian.bolton@arm.com>
2917
2918 * c-opts.c (c_common_post_options): Don't override
2919 -ffp-contract=fast if unsafe-math-optimizations is on.
2920
f42c637e
PM		 29212014-03-08 Paulo Matos <paulo@matos-sorge.com>
2922
2923 * c.opt: Enable LTO FE for fshort-double.
2924
70e24808
JM		 29252014-03-07 Jason Merrill <jason@redhat.com>
2926
2927 * c.opt: Add -std=c++14.
2928
3af9c5e9
MP		 29292014-03-06 Marek Polacek <polacek@redhat.com>
2930
2931 PR c/60197
2932 * cilk.c (contains_cilk_spawn_stmt): New function.
2933 (contains_cilk_spawn_stmt_walker): Likewise.
2934 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
2935 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
2936
b3bdf019
JJ		 29372014-03-03 Jakub Jelinek <jakub@redhat.com>
2938
2939 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
2940 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
2941 even when flag_preprocess_only.
2942
ca7e759d
JM		 29432014-02-26 Jason Merrill <jason@redhat.com>
2944
2945 PR c++/59231
2946 PR c++/11586
2947 * c-common.c (shorten_compare): Don't check
2948 c_inhibit_evaluation_warnings.
2949
28e41874
JJ		 29502014-02-19 Jakub Jelinek <jakub@redhat.com>
2951
cca615af
JJ		 2952 PR c/37743
2953 * c-common.c (c_common_nodes_and_builtins): When initializing
2954 c_uint{16,32,64}_type_node, also set corresponding
2955 uint{16,32,64}_type_node to the same value.
2956
28e41874
JJ		 2957 PR c++/60267
2958 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
2959 for PRAGMA_IVDEP if flag_preprocess_only.
2960
c2bf53a1
JJ		 29612014-02-12 Jakub Jelinek <jakub@redhat.com>
2962
2963 PR c/60101
2964 * c-common.c (merge_tlist): If copy is true, call new_tlist,
2965 if false, add ADD itself, rather than vice versa.
2966 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
2967 copy. For SAVE_EXPR, only call merge_tlist once.
2968
8fcbce72
JJ		 29692014-02-08 Jakub Jelinek <jakub@redhat.com>
2970
2971 PR middle-end/60092
2972 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
2973 and tree_to_uhwi.
2974 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
2975 functions.
2976 (c_common_attribute_table): Add alloc_align and assume_aligned
2977 attributes.
2978
0a756a3f
MP		 29792014-02-06 Marek Polacek <polacek@redhat.com>
2980
2981 PR c/60087
2982 * c-common.c (warn_for_sign_compare): Call warning_at with location
2983 instead of warning.
2984
7ec4847a
MP		 29852014-02-05 Marek Polacek <polacek@redhat.com>
2986
2987 PR c/53123
2988 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
2989 statement.
2990
66f20604
MP		 29912014-02-04 Marek Polacek <polacek@redhat.com>
2992
2993 PR c/60036
2994 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
2995 SAVE_EXPR.
2996
5d77fb19
MG		 29972014-02-03 Marc Glisse <marc.glisse@inria.fr>
2998
2999 PR c++/53017
3000 PR c++/59211
3001 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
3002 handle_vector_size_attribute, handle_nonnull_attribute): Call
3003 default_conversion on the attribute argument.
3004 (handle_nonnull_attribute): Increment the argument number.
3005
81e5eca8
MP		 30062014-01-31 Marek Polacek <polacek@redhat.com>
3007
3008 PR c/59963
3009 * c-common.c (add_atomic_size_parameter): Pass vNULL to
3010 build_function_call_vec.
3011 (resolve_overloaded_builtin): Likewise.
3012 * c-common.h (build_function_call_vec): Adjust declaration.
3013
68fca595
MP		 30142014-01-30 Marek Polacek <polacek@redhat.com>
3015
3016 PR c/59940
3017 * c-common.h (unsafe_conversion_p): Adjust declaration.
3018 (warnings_for_convert_and_check): Likewise.
3019 (convert_and_check): Likewise.
3020 * c-common.c (unsafe_conversion_p): Add location parameter. Call
3021 expansion_point_location_if_in_system_header on it.
3022 (warnings_for_convert_and_check): Add location parameter. Call
3023 expansion_point_location_if_in_system_header on it. Use it.
3024 (convert_and_check): Add location parameter. Use it.
3025 (conversion_warning): Likewise.
3026 (c_add_case_label): Adjust convert_and_check calls.
3027 (scalar_to_vector): Adjust unsafe_conversion_p calls.
3028
b72271b9
BI		 30292014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
3030
3031 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
3032 flag_cilkplus.
3033 * c-pragma.c (init_pragma): Likewise.
3034 * c.opt: Likewise.
3035
393e8e8b
MP		 30362014-01-23 Marek Polacek <polacek@redhat.com>
3037
3038 PR c/59846
3039 * c-common.c (shorten_compare): Add location_t parameter.
3040 * c-common.h (shorten_binary_op): Adjust declaration.
3041
f04dda30
MP		 30422014-01-23 Marek Polacek <polacek@redhat.com>
3043
3044 PR c/58346
3045 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
3046 * c-common.h: Declare it.
3047
621955cb
EB		 30482014-01-20 Eric Botcazou <ebotcazou@adacore.com>
3049
3050 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
3051 * c-ada-spec.c (dump_ads): Likewise.
3052 (cpp_check): Likewise.
3053 (dump_ada_specs): Likewise.
3054
30552014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA		 3056
3057 PR c++/49718
3058 * c-common.c (handle_no_instrument_function_attribute): Allow
3059 no_instrument_function attribute in class member
3060 definition/declaration.
3061
241f845a
JJ		 30622014-01-15 Jakub Jelinek <jakub@redhat.com>
3063
3064 PR c/58943
3065 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
3066 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
3067 being COMPOUND_EXPR.
3068 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
3069 operand a SAVE_EXPR and second MODIFY_EXPR.
3070
e83b8e2e
JJ		 30712014-01-09 Jakub Jelinek <jakub@redhat.com>
3072
3073 PR target/58115
3074 * c-pch.c (c_common_write_pch): Call
3075 prepare_target_option_nodes_for_pch.
3076
23a5b65a
RS		 30772014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3078
3079 Update copyright years
3080
f9030485
RS		 30812014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3082
3083 * array-notation-common.c, c-cilkplus.c: Use the standard form for
3084 the copyright notice.
3085
f2aa696b
EB		 30862013-12-28 Eric Botcazou <ebotcazou@adacore.com>
3087
3088 * c-ada-spec.c (print_constructor): New function.
3089 (print_destructor): Retrieve the origin of the destructor.
3090 (print_ada_declaration): Revamp handling of constructors/destructors.
3091
1f26ac87
JM		 30922013-12-23 Stuart Hastings <stuart@apple.com>
3093 Bill Maddox <maddox@google.com>
3094 Jason Merrill <jason@redhat.com>
3095
3096 * c.opt: Add -fdeclone-ctor-dtor.
3097 * c-opts.c (c_common_post_options): Default to on iff -Os.
3098
41958c28
BI		 30992013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
3100
3101 * c-common.c (c_common_attribute_table): Added "cilk simd function"
3102 attribute.
3103 * c-pragma.h (enum pragma_cilk_clause): Remove.
3104 (enum pragma_omp_clause): Added the following fields:
3105 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
3106 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
3107 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
3108 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
3109 PRAGMA_CILK_CLAUSE_UNIFORM.
3110
b1726d6c 3111
12893402
BI		 31122013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
3113
3114 * cilk.c (cilk_outline): Made this function non-static.
3115 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
3116 (create_cilk_wrapper): Added a new parameter: a function pointer.
3117 (c_install_body_w_frame_cleanup): Remove
3118 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
3119 * c-common.h (cilk_outline): New prototype.
3120 (gimplify_cilk_spawn): Removed two parameters.
3121 (cilk_install_body_with_frame_cleanup): New prototype.
3122 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
3123 CILK_SPAWN_STMT case.
3124
085b42ed
BS		 31252013-12-11 Bernd Schmidt <bernds@codesourcery.com>
3126
2ce064c3
BS		 3127 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
3128
085b42ed
BS		 3129 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
3130 (int_array_type_node): Remove.
3131 * c-common.c (c_common_nodes_and_builtins): Don't build it.
3132
9e36c9ed
MP		 31332013-12-05 Marek Polacek <polacek@redhat.com>
3134
3135 PR c/52023
3136 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
3137 [ADJUST_FIELD_ALIGN].
3138
296674db
JM		 31392013-12-04 Joseph Myers <joseph@codesourcery.com>
3140
3141 PR c/52023
3142 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
3143 and check field alignment if set.
3144 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
3145 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3146
b1726d6c 31472013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP		 3148 Marek Polacek <polacek@redhat.com>
3149
3150 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
3151 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
3152
d7947e19
L		 31532013-11-29 H.J. Lu <hongjiu.lu@intel.com>
3154
3155 PR c/59309
3156 * cilk.c (gimplify_cilk_spawn): Properly handle function without
3157 arguments.
3158
fad7652e
JJ		 31592013-11-29 Jakub Jelinek <jakub@redhat.com>
3160
3161 PR c/59280
3162 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
3163 goto invalid. If it is error_mark_node, don't issue further
3164 diagnostics.
3165
8b5e1202
SO		 31662013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
3167
3168 * c.opt (Wopenmp-simd): New.
3169
0a508bb6
JJ		 31702013-11-22 Jakub Jelinek <jakub@redhat.com>
3171
3172 * c-ubsan.h (ubsan_instrument_return): New prototype.
3173 * c-ubsan.c (ubsan_instrument_return): New function.
3174
2fb9a547
AM		 31752013-11-22 Andrew MacLeod <amacleod@redhat.com>
3176
3177 * c-common.c: Add required include files from gimple.h.
3178 * c-gimplify.c: Likewise
3179 * cilk.c: Likewise
3180
8400e75e
DM		 31812013-11-22 David Malcolm <dmalcolm@redhat.com>
3182
3183 * c-common.c (unsafe_conversion_p): Remove use of
3184 EXPR_LOC_OR_HERE macro.
3185 (conversion_warning): Likewise.
3186 (warnings_for_convert_and_check): Likewise.
3187 (warn_for_collisions_1): Likewise.
3188 (shorten_compare): Likewise, and remove use of in_system_header
3189 macro, using the location from the former.
3190 * c-lex.c (dump_one_header): Remove use of input_filename macro.
3191 (cb_def_pragma): Remove use of in_system_header macro.
3192 (lex_string): Likewise.
3193 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3194
eb1ce453
KZ		 31952013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3196 Mike Stump <mikestump@comcast.net>
3197 Richard Sandiford <rdsandiford@googlemail.com>
3198
3199 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
3200 instead of TREE_INT_CST_LOW, in cases where there is a protecting
3201 tree_fits_shwi_p or tree_fits_uhwi_p.
3202 (dump_generic_ada_node): Likewise.
3203 * c-format.c (check_format_arg): Likewise.
3204 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3205
6b3b8c27
KZ		 32062013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3207
3208 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
3209
49b0aa18
JC		 32102013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
3211
3212 PR c/53001
3213 * c-common.c (unsafe_conversion_p): Make this function
3214 return an enumeration with more detail.
3215 (conversion_warning): Use the new return type of
3216 unsafe_conversion_p to separately warn either about conversions
3217 that lower floating point number precision or about the other
3218 kinds of conversions.
3219 * c-common.h (enum conversion_safety): New enumeration.
3220 (unsafe_conversion_p): switching return type to
3221 conversion_safety enumeration.
3222 * c.opt: Adding new warning -Wfloat-conversion and
3223 enabling it with -Wconversion.
3224
b826515a
BS		 32252013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
3226
3227 * c-opts.c: Include plugin.h.
3228 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
3229
b9a55b13
MP		 32302013-11-19 Marek Polacek <polacek@redhat.com>
3231
3232 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
3233 call.
3234 (ubsan_instrument_shift): Likewise.
3235 (ubsan_instrument_vla): Likewise.
3236
7d362f6c
RS		 32372013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3238
3239 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
3240 cast to unsigned type.
3241
386b1f1f
RS		 32422013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3243
3244 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
3245 tree_low_cst.
3246 (complete_array_type): Update comment to refer to tree_to_[su]hwi
3247 rather than tree_low_cst.
3248
ae7e9ddd
RS		 32492013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3250
3251 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
3252 tree_to_uhwi throughout.
3253
9439e9a1
RS		 32542013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3255
3256 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
3257 tree_low_cst (..., 0) with tree_to_shwi throughout.
3258
cc269bb6
RS		 32592013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3260
3261 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
3262 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
3263
9541ffee
RS		 32642013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3265
3266 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
3267 host_integerp (..., 0) with tree_fits_shwi_p throughout.
3268
c02065fc
AH		 32692013-11-15 Aldy Hernandez <aldyh@redhat.com>
3270
3271 * c-cilkplus.c: New file.
3272 * c-common.c (readonly_error): Add location argument.
3273 * c-common.h (readonly_error): Same.
3274 (c_finish_cilk_clauses): Protoize.
3275 (c_check_cilk_loop): Same.
3276 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
3277 Do not fail on error_mark_node.
3278 Abstract increment canonicalization to here...
3279 (c_omp_for_incr_canonicalize_ptr): New.
3280 c-pragma.c (init_pragma): Register "simd" pragma.
3281 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
3282 (enum pragma_cilk_clause): New.
3283
9cc65f15
RS		 32842013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
3285
3286 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
3287 wchar_type and host_integerp checks.
3288
18f429e2
AM		 32892013-11-14 Andrew MacLeod <amacleod@redhat.com>
3290
3291 * c-common.c: Likewise.
3292 * c-gimplify.c: Likewise.
3293 * cilk.c: Likewise.
3294
d8a2d370
DN		 32952013-11-14 Diego Novillo <dnovillo@google.com>
3296
3297 * c-common.c: Include fold-const.h.
3298 Include stor-layout.h.
3299 Include calls.h.
3300 Include stringpool.h.
3301 Include attribs.h.
3302 Include varasm.h.
3303 Include trans-mem.h.
3304 * c-cppbuiltin.c: Include stor-layout.h.
3305 Include stringpool.h.
3306 * c-format.c: Include stringpool.h.
3307 * c-lex.c: Include stringpool.h.
3308 Include stor-layout.h.
3309 * c-pragma.c: Include stringpool.h.
3310 Include attribs.h.
3311 Include varasm.h.
3312 Include gcc-symtab.h.
3313 * c-pretty-print.c: Include stor-layout.h.
3314 Include attribs.h.
3315 * cilk.c: Include stringpool.h.
3316 Include calls.h.
3317
38b7bc7f
JM		 33182013-11-13 Joseph Myers <joseph@codesourcery.com>
3319
3320 * c-common.h (enum rid): Add RID_AUTO_TYPE.
3321 * c-common.c (c_common_reswords): Add __auto_type.
3322 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
3323
45b0be94
AM		 33242013-11-12 Andrew MacLeod <amacleod@redhat.com>
3325
18f429e2
AM		 3326 * c-common.c: Include gimplify.h.
3327 * c-gimplify.c: Likewise.
3328 * cilk.c: Likewise.
3329 * c-omp.c: Include gimple-expr.h instead of gimple.h.
3330 * c-ubsan.c: Don't include gimple.h.
45b0be94 3331
582d9b50
JM		 33322013-11-12 Joseph Myers <joseph@codesourcery.com>
3333
3334 * c-common.c (c_common_reswords): Add _Thread_local.
3335
6b28e197
JM		 33362013-11-09 Joseph Myers <joseph@codesourcery.com>
3337
3338 * c-common.c (atomic_size_supported_p): New function.
3339 (resolve_overloaded_atomic_exchange)
3340 (resolve_overloaded_atomic_compare_exchange)
3341 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
3342 Use it instead of comparing size with a local list of sizes.
3343
267bac10
JM		 33442013-11-07 Andrew MacLeod <amacleod@redhat.com>
3345 Joseph Myers <joseph@codesourcery.com>
3346
3347 * c-common.h (enum rid): Add RID_ATOMIC.
3348 * c-common.c (c_common_reswords): Add _Atomic.
3349 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
3350 (keyword_is_type_qualifier): Accept RID_ATOMIC.
3351 * c-format.c (check_format_types): Check for extra _Atomic
3352 qualifiers in format argument.
3353 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
3354 (pp_c_type_qualifier_list): Mention _Atomic in comment.
3355
5157b91e
TB		 33562013-11-06 Tobias Burnus <burnus@net-b.de>
3357
3358 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
3359
6dbe0958
JM		 33602013-11-06 Joseph Myers <joseph@codesourcery.com>
3361
3362 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
3363 standards modes.
3364 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
3365 to mean lack of IEEE 754 support.
3366
e8ff5196
TB		 33672013-11-05 Tobias Burnus <burnus@net-b.de>
3368
3369 * c.opt (-Wdate-time): New option
3370 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
3371
254a0760
JM		 33722013-11-05 Joseph Myers <joseph@codesourcery.com>
3373
3374 * c-cppbuiltin.c (cpp_iec_559_value): Test
3375 flag_excess_precision_cmdline not flag_excess_precision.
3376
6d7f7e0a
TB		 33772013-11-05 Tobias Burnus <burnus@net-b.de>
3378
3379 * c.opt (fopenmp-simd): New option.
3380 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
3381 (omp_pragmas): ... this new struct.
3382 (c_pp_lookup_pragma): Also walk omp_pragmas.
3383 (init_pragma): Init pragmas for -fopenmp-simd.
3384
55a7f02f
MP		 33852013-11-04 Marek Polacek <polacek@redhat.com>
3386
3387 PR c++/58979
3388 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
3389
9193fb05
JM		 33902013-11-04 Joseph Myers <joseph@codesourcery.com>
3391
3392 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
3393 New functions.
3394 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
3395
94159ecf
EB		 33962013-11-04 Eric Botcazou <ebotcazou@adacore.com>
3397
3398 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
3399 (dump_ada_specs): Adjust prototype of second callback.
3400 * c-ada-spec.c (cpp_check): New global variable.
3401 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
3402 (print_generic_ada_decl): Likewise.
3403 (has_static_fields): Change return type to bool and add guard.
3404 (has_nontrivial_methods): New predicate.
3405 (is_tagged_type): Change return type to bool.
3406 (separate_class_package): Call has_nontrivial_methods.
3407 (pp_ada_tree_identifier): Minor tweaks.
3408 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
3409 (dump_ada_array_domains): Likewise.
3410 (dump_ada_array_type): Likewise.
3411 (dump_template_types): Remove cpp_check parameter and do not pass it to
3412 dump_generic_ada_node.
3413 (dump_ada_template): Likewise.
3414 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
3415 recursively.
3416 (print_ada_methods): Change return type to integer. Remove cpp_check
3417 parameter and do not pass it down.
3418 (dump_nested_types): Remove cpp_check parameter and do not pass it to
3419 dump_generic_ada_node.
3420 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
3421 accessing methods.
3422 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
3423 down. Use has_nontrivial_methods to recognize C++ classes. Use return
3424 value of print_ada_methods.
3425 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
3426 Set cpp_check to it before invoking dump_ada_nodes.
3427 (dump_ada_specs): Likewise.
3428
b906f4ca
MP		 34292013-11-03 Marek Polacek <polacek@redhat.com>
3430
3431 * c-ubsan.c: Don't include hash-table.h.
3432 (ubsan_instrument_vla): New function.
3433 * c-ubsan.h: Declare it.
3434
5e20cdc9
DM		 34352013-10-31 David Malcolm <dmalcolm@redhat.com>
3436
3437 Automated part of renaming of symtab_node_base to symtab_node.
3438
3439 Patch autogenerated by rename_symtab.py from
3440 https://github.com/davidmalcolm/gcc-refactoring-scripts
3441 revision 58bb219cc090b2f4516a9297d868c245495ee622
3442
3443 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
3444 symtab_node_base to symtab_node.
3445
7057e645
ESR		 34462013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3447
3448 Implement C++14 digit separators.
3449 * c-lex.c (interpret_float): Remove digit separators from scratch string
3450 before building real literal.
3451
193ea7bc
JJ		 34522013-10-30 Jakub Jelinek <jakub@redhat.com>
3453
3454 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
3455
939b37da
BI		 34562013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
3457
3458 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
3459 fields.
3460 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
3461 enabled.
3462 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
3463 (insert_cilk_frame): New prototype.
3464 (cilk_init_builtins): Likewise.
3465 (gimplify_cilk_spawn): Likewise.
3466 (c_cilk_install_body_w_frame_cleanup): Likewise.
3467 (cilk_detect_spawn_and_unwrap): Likewise.
3468 (cilk_set_spawn_marker): Likewise.
3469 (build_cilk_sync): Likewise.
3470 (build_cilk_spawn): Likewise.
3471 * cilk.c: New file.
3472
67348ccc
DM		 34732013-10-29 David Malcolm <dmalcolm@redhat.com>
3474
3475 Patch autogenerated by refactor_symtab.py from
3476 https://github.com/davidmalcolm/gcc-refactoring-scripts
3477 revision 58bb219cc090b2f4516a9297d868c245495ee622
3478
3479 * c-gimplify.c (c_genericize): Update for conversion of symtab types
3480 to a true class hierarchy.
3481 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
3482
d570872d
RS		 34832013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
3484
3485 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
3486
98906124
JL		 34872013-10-26 Jeff Law <law@redhat.com>
3488
adfac8df
JJ		 3489 * c-common.c (c_define_builtins): Remove mudflap support.
3490 * c.opt: Ignore and warn for mudflap options.
98906124 3491
d73749df 34922013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 3493
3494 PR other/33426
3495 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
3496 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
3497
3f04b1bb
JM		 34982013-10-23 Jason Merrill <jason@redhat.com>
3499
3500 * c-format.c (gcc_cxxdiag_char_table): Add %X.
3501
acf0174b
JJ		 35022013-10-11 Jakub Jelinek <jakub@redhat.com>
3503
acd15a28
JJ		 3504 * c-common.h (omp_clause_mask::operator !=): New method.
3505 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
3506 instead of if (mask & something) tests everywhere.
3507
acf0174b
JJ		 3508 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
3509 201307 instead of 201107.
3510 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
3511 (c_common_attribute_table): Add "omp declare target" and
3512 "omp declare simd" attributes.
3513 (handle_omp_declare_target_attribute,
3514 handle_omp_declare_simd_attribute): New functions.
3515 * c-omp.c: Include c-pragma.h.
3516 (c_finish_omp_taskgroup): New function.
3517 (c_finish_omp_atomic): Add swapped argument, if true,
3518 build the operation first with rhs, lhs arguments and use NOP_EXPR
3519 build_modify_expr.
3520 (c_finish_omp_for): Add code argument, pass it down to make_code.
3521 (c_omp_split_clauses): New function.
3522 (c_split_parallel_clauses): Removed.
3523 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
3524 c_omp_declare_simd_clauses_to_decls): New functions.
3525 * c-common.h (omp_clause_mask): New type.
3526 (OMP_CLAUSE_MASK_1): Define.
3527 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
3528 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
3529 omp_clause_mask::operator |, omp_clause_mask::operator &,
3530 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
3531 omp_clause_mask::operator ==): New methods.
3532 (enum c_omp_clause_split): New.
3533 (c_finish_omp_taskgroup): New prototype.
3534 (c_finish_omp_atomic): Add swapped argument.
3535 (c_finish_omp_for): Add code argument.
3536 (c_omp_split_clauses): New prototype.
3537 (c_split_parallel_clauses): Removed.
3538 (c_omp_declare_simd_clauses_to_numbers,
3539 c_omp_declare_simd_clauses_to_decls): New prototypes.
3540 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
3541 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
3542 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
3543 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
3544 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
3545 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
3546 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
3547 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
3548 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
3549 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
3550 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
3551 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
3552 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
3553 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
3554 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
3555 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
3556 PRAGMA_OMP_CLAUSE_UNIFORM.
3557
826cacfe
MG		 35582013-10-09 Marc Glisse <marc.glisse@inria.fr>
3559
3560 PR tree-optimization/20318
3561 * c-common.c (handle_returns_nonnull_attribute): New function.
3562 (c_common_attribute_table): Add returns_nonnull.
3563
2284b034
MG		 35642013-10-03 Marc Glisse <marc.glisse@inria.fr>
3565
3566 PR c++/19476
3567 * c.opt (fcheck-new): Move to common.opt.
3568
b56e9788
MP		 35692013-09-25 Marek Polacek <polacek@redhat.com>
3570 Jakub Jelinek <jakub@redhat.com>
3571
3572 PR sanitizer/58413
3573 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
3574 an expression if we can prove it is correct.
3575 (ubsan_instrument_division): Likewise. Remove unnecessary
3576 check.
3577
ce6923c5
MP		 35782013-09-18 Marek Polacek <polacek@redhat.com>
3579
3580 PR sanitizer/58411
3581 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
3582 Declare it.
3583 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
3584
fb5610fb
IS		 35852013-09-14 Iain Sandoe <iain@codesourcery.com>
3586
3587 PR target/48094
3588 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
3589 fobjc-gc, freplace-objc-classes): Accept for LTO.
3590
88b0e79e
JC		 35912013-09-13 Jacek Caban <jacek@codeweavers.com>
3592
3593 * c-target.def: New hook
3594
c9b0866a
PC		 35952013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3596
3597 PR c++/43452
3598 * c.opt (Wdelete-incomplete): Add.
3599
0af94e6f
JR		 36002013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
3601
3602 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
3603 (vector_types_compatible_elements_p): New function.
3604 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
3605 declaration.
3606 (vector_types_compatible_elements_p): Declare.
3607
7c26172c
GDR		 36082013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3609
3610 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
3611 a virtual member function.
3612 (pp_simple_type_specifier): Remove.
3613 (pp_c_type_specifier): Likewise.
3614 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
3615 Rename from pp_c_type_specifier. Adjust.
3616 (c_pretty_printer::c_pretty_printer): Do not assign to
3617 simple_type_specifier.
3618
20059c8b
GDR		 36192013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3620
3621 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
3622 member function.
3623 (c_pretty_printer::storage_class_specifier): Likewise.
3624 (c_pretty_printer::initializer): Likewise.
3625 (pp_declaration): Remove.
3626 (pp_declaration_specifiers): Likewise.
3627 (pp_abstract_declarator): Likewise.
3628 (pp_declarator): Likewise.
3629 (pp_type_id): Likewise.
3630 (pp_statement): Likewise.
3631 (pp_constant): Likewise.
3632 (pp_id_expression): Likewise.
3633 (pp_primary_expression): Likewise.
3634 (pp_unary_expression): Likewise.
3635 (pp_multiplicative_expression): Likewise.
3636 (pp_conditional_expression): Likewise.
3637 (pp_assignment_expression): Likewise.
3638 (pp_expression): Likewise.
3639 (pp_c_type_id): Likewise.
3640 (pp_c_storage_class_specifier): Likewise.
3641 * c-pretty-print.c (pp_c_type_cast): Tidy.
3642 (pp_c_pointer): Likewise.
3643 (pp_c_type_specifier): Likewise.
3644 (pp_c_parameter_type_list): Likewise.
3645 (pp_c_function_definition): Likewise.
3646 (pp_c_init_declarator): Likewise.
3647 (pp_c_initializer_list): Likewise.
3648 (pp_c_constructor_elts): Likewise.
3649 (c_pretty_printer::direct_abstract_declarator): Likewise.
3650 (c_pretty_printer::declaration_specifiers): Likewise.
3651 (c_pretty_printer::primary_expression): Likewise.
3652 (c_pretty_printer::postfix_expression): Likewise.
3653 (c_pretty_printer::type_id): Rename from pp_c_type_id.
3654 (c_pretty_printer::storage_class_specifier): Rename from
3655 pp_c_storage_class_specifier.
3656 (c_pretty_printer::initializer): Rename from pp_c_initializer.
3657 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
3658 storage_class_specifier, initializer, offset_list, flags.
3659
de5a5fa1
MP		 36602013-08-30 Marek Polacek <polacek@redhat.com>
3661
3662 * c-ubsan.c: New file.
3663 * c-ubsan.h: New file.
3664
8f0e4d72
GDR		 36652013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3666
3667 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
3668 member function.
3669 (c_pretty_printer::declaration_specifiers): Likewise.
3670 (c_pretty_printer::declarator): Likewise.
3671 (c_pretty_printer::abstract_declarator): Likewise.
3672 (c_pretty_printer::direct_abstract_declarator): Likewise.
3673 (c_pretty_printer::direct_declarator): Likewise.
3674 (c_pretty_printer::function_specifier): Likewise.
3675 (pp_declaration): Adjust.
3676 (pp_declaration_specifiers): Likewise.
3677 (pp_abstract_declarator): Likewise.
3678 (pp_direct_declarator): Likewise.
3679 (pp_function_specifier): Likewise.
3680 (pp_direct_abstract_declarator): Remove as unused.
3681 (pp_c_declaration): Remove.
3682 (pp_c_declaration_specifiers): Likewise.
3683 (pp_c_declarator): Likewise.
3684 (pp_c_direct_declarator): Likewise.
3685 (pp_c_function_specifier): Likewise.
3686 (pp_c_direct_abstract_declarator): Likewise.
3687 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
3688 from pp_c_abstract_declarator. Adjust.
3689 (c_pretty_printer::direct_abstract_declarator): Rename from
3690 pp_c_direct_abstract_declarator. Adjust.
3691 (c_pretty_printer::function_specifier): Rename from
3692 pp_c_function_specifier. Adjust.
3693 (c_pretty_printer::declaration_specifiers): Rename from
3694 pp_c_declaration_specifiers. Adjust.
3695 (c_pretty_printer::direct_declarator): Rename from
3696 pp_c_direct_declarator. Adjust.
3697 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
3698 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
3699 (c_pretty_printer::c_pretty_printer): Do not assign to
3700 declaration, declaration_specifiers, declarator,
3701 direct_declarator, direct_abstract_declarator, function_specifier.
3702
00d34d3a
GDR		 37032013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
3704
3705 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
3706 virtual member function.
3707 (c_pretty_printer::multiplicative_expression): Likewise.
3708 (c_pretty_printer::conditional_expression): Likewise.
3709 (c_pretty_printer::assignment_expression): Likewise.
3710 (c_pretty_printer::expression): Likewise.
3711 (pp_unary_expression): Adjust.
3712 (pp_multiplicative_expression): Likewise.
3713 (pp_assignment_expression): Likewise.
3714 (pp_conditional_expression): Likewise.
3715 (pp_expression): Likewise.
3716 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
3717 from pp_c_unary_expression. Adjust.
3718 (c_pretty_printer::multiplicative_expression): Rename from
3719 pp_c_multiplicative_expression. Adjust.
3720 (c_pretty_printer::conditional_expression): Rename from
3721 pp_c_conditional_expression. Adjust.
3722 (c_pretty_printer::assignment_expression): Rename from
3723 pp_c_assignment_expression. Adjust.
3724 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
3725 (c_pretty_printer::c_pretty_printer): Do not assign to
3726 unary_expression, multiplicative_expression,
3727 conditional_expression, expression.
3728
fb22178f
GDR		 37292013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3730
3731 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
3732 virtual member function.
3733 (pp_postfix_expression): Adjust.
3734 (pp_c_postfix_expression): Remove.
3735 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
3736 from pp_c_postfix_expression. Adjust.
3737 (c_pretty_printer::c_pretty_printer): Do not assign to
3738 postfix_expression.
3739
7ecc2600
GDR		 37402013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3741
3742 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
3743 virtua member function.
3744 (pp_primary_expression): Adjust.
3745 (pp_c_primary_expression): Remove.
3746 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
3747 from pp_c_primary_expression. Adjust.
3748 (pp_c_initializer_list): Use pp_primary_expression.
3749 (c_pretty_printer::c_pretty_printer): Do not assign to
3750 primary_expression.
3751
0691175f
GDR		 37522013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3753
3754 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
3755 * c-pretty-print.c (M_): Remove.
3756 (c_pretty_printer::translate_string): Define.
3757 (pp_c_type_specifier): Use it.
3758 (pp_c_primary_expression): Likewise.
3759 (pp_c_expression): Likewise.
3760
66dfe4c4
GDR		 37612013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
3762
3763 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
3764 virtual function.
3765 (pp_c_id_expression): Remove.
3766 (pp_id_expression): Adjust.
3767 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
3768 pp_c_id_expression. Adjust.
3769 (pp_c_postfix_expression): Use pp_id_expression.
3770 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
3771
ca43e9d5
GDR		 37722013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
3773
3774 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
3775 member function.
3776 (pp_constant): Adjust.
3777 (pp_c_constant): Remove.
3778 * c-pretty-print.c (c_pretty_printer::constant): Rename from
3779 pp_c_constant. Adjust.
3780 (pp_c_constant)
3781 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
3782 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
3783
da6ca2b5
GDR		 37842013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3785
3786 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
3787 (c_pretty_printer::c_pretty_printer): Declare.
3788 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
3789 c_pretty_printer_init. Adjust.
3790 (print_c_tree): Do not call c_pretty_printer_init.
3791 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
3792
65a372f4
AC		 37932013-08-09 Arnaud Charlet <charlet@adacore.com>
3794
3795 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
3796
fd9b0f32
PC		 37972013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
3798
3799 PR c++/58080
3800 * c-common.c (pointer_int_sum): Add bool parameter.
3801 * c-common.h (pointer_int_sum): Adjust declaration.
3802
e0aec1e9
GDR		 38032013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3804
3805 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
3806 c_pretty_printer variable.
3807
b066401f
GDR		 38082013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3809
3810 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
3811 (pp_base): Remove.
3812 (pp_c_base): Likewise. Adjust users.
3813 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
3814 (pp_c_whitespace): Do not call pp_base.
3815 (pp_c_left_paren): Likewise.
3816 (pp_c_right_paren): Likewise.
3817 (pp_c_left_brace): Likewise.
3818 (pp_c_right_brace): Likewise.
3819 (pp_c_left_bracket): Likewise.
3820 (pp_c_right_bracket): Likewise.
3821 (pp_c_dot): Likewise.
3822 (pp_c_ampersand): Likewise.
3823 (pp_c_star): Likewise.
3824 (pp_c_arrow): Likewise.
3825 (pp_c_semicolon): Likewise.
3826 (pp_c_complement): Likewise.
3827 (pp_c_exclamation): Likewise.
3828 (pp_c_direct_declarator): Likewise.
3829 (pp_c_ws_string): Likewise.
3830 (pp_c_identifier): Likewise.
3831 (pp_c_statement): Likewise.
3832 (print_c_tree): Likewise.
3833
65e5a578
ESR		 38342013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
3835
3836 PR c++/58072
3837 * c-common.c (c_parse_error): Catch user-defined literal tokens and
3838 provide useful error strings.
3839
137a1a27
GDR		 38402013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3841
3842 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
3843 printer functions instead of pp_string or operators and punctuators.
3844 (dump_generic_ada_node): Likewise.
3845 * c-pretty-print.c (pp_c_type_specifier): Likewise.
3846 (pp_c_relational_expression): Likewise.
3847 (pp_c_logical_or_expression): Likewise.
3848
07838b13
GDR		 38492013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3850
3851 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
3852 functions instead of pp_character.
3853 (pp_ada_tree_identifier): Likewise.
3854 (dump_ada_double_name): Likewise.
3855 (dump_ada_function_declaration): Likewise.
3856 (dump_ada_array_domains): Likewise.
3857 (dump_template_types): Likewise.
3858 (dump_generic_ada_node): Likewise.
3859 (print_ada_declaration): Likewise.
3860 (print_ada_struct_decl): Likewise.
3861 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3862
433cc7b0
TT		 38632013-07-23 Tom Tromey <tromey@redhat.com>
3864
3865 * c-common.h (enum rid) <RID_GENERIC>: New constant.
3866 * c-common.c (c_common_reswords): Add _Generic.
3867
688010ba
OB		 38682013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
3869
3870 * c-common.c: Fix typos.
3871 * c-common.h: Likewise.
3872
2a99e5e6
LL		 38732013-07-13 Lubos Lunak <l.lunak@suse.cz>
3874
3875 PR c++/55203
3876 * c-common.c (c_common_attribute_table): Add warn_unused.
3877 (handle_warn_unused_attribute): New.
3878
c26302d5
JJ		 38792013-07-10 Jakub Jelinek <jakub@redhat.com>
3880
3881 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
3882 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
3883
dfeadaa0
PC		 38842013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
3885
3886 PR c++/57869
3887 * c.opt: Add Wconditionally-supported.
3888
6a2fa4b2
GS		 38892013-07-08 Graham Stott <graham.stott@btinternet.com>
3890
adfac8df 3891 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS		 3892 unused variables l_length and l_node.
3893
ecdbd01a 38942013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 3895
3896 PR c/57821
3897 * c-common.c (complete_array_type): Delay folding first index
3898 like other indices. When folding, check for index overflow.
3899
bedc293e
MG		 39002013-06-27 Marc Glisse <marc.glisse@inria.fr>
3901
3902 PR c++/57509
3903 * c-common.h (c_build_vec_perm_expr): New complain argument.
3904 * c-common.c (c_build_vec_perm_expr): Likewise.
3905 Use save_expr also in C++.
3906
604b2bfc
GDR		 39072013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3908
3909 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
3910 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3911 * c-opts.c (c_common_post_options): Likewise.
3912
dfeadaa0 39132013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI		 3914
3915 * array-notation-common.c (length_mismatch_in_expr): Changed the
3916 parameter type's from a dynamic array to a vec_tree. Also removed
3917 the size parameters.
3918 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
3919 the change above.
3920
2ce86d2e
BI		 39212013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
3922
3923 * c-common.h (struct cilkplus_an_parts): New structure.
3924 (struct cilkplus_an_loop_parts): Likewise.
3925 (cilkplus_extract_an_triplets): New prototype.
3926 (fix_sec_implicit_args): Likewise.
3927 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
3928 (fix_sec_implicit_args): Likewise.
604b2bfc 3929
07a6825b
BI		 39302013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
3931
3932 * array-notation-common.c (find_inv_trees): Removed an unwanted
3933 typecasting.
3934 * c-common.h (struct inv_list::additional_tcodes): Changed type from
3935 enum rid to enum tree_code.
3936
08346abd
JH		 39372013-06-11 Jan Hubicka <jh@suse.cz>
3938
3939 * c-common.c (handle_alias_ifunc_attribute): Do not set
3940 DECL_EXTERNAL for weakref variables.
3941 * c-pragma.c (handle_pragma_weak): Make sure aliases
3942 are not declared as external.
3943
d60f1706
BI		 39442013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3945
3946 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
3947 function from c/c-array-notation.c.
3948 (is_cilkplus_reduce_builtin): Likewise.
3949 (find_rank): Likewise.
3950 (extract_array_notation_exprs): Likewise.
3951 (replace_array_notations): Likewise.
3952 (find_inv_trees): Likewise.
3953 (replace_inv_trees): Likewise.
3954 (contains_array_notation_expr): Likewise.
3955 (find_correct_array_notation_type): Likewise.
3956 * c-common.h (struct inv_list): Moved this struct from the file
3957 c/c-array-notation.c and added a new field called additional tcodes.
3958 (length_mismatch_in_expr_p): New prototype.
3959 (is_cilkplus_reduce_builtin): Likewise.
3960 (find_rank): Likewise.
3961 (extract_array_notation_exprs): Likewise.
3962 (replace_array_notation): Likewise.
3963 (find_inv_trees): Likewise.
3964 (replace_inv_trees): Likewise.
3965 (find_correct_array_notation_type): Likewise.
dfeadaa0 3966
36536d79
BI		 39672013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3968
3969 * c-common.c (c_define_builtins): When cilkplus is enabled, the
3970 function array_notation_init_builtins is called.
3971 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
3972 * c-common.def (ARRAY_NOTATION_REF): New tree.
3973 * c-common.h (build_array_notation_expr): New function declaration.
3974 (build_array_notation_ref): Likewise.
3975 (extract_sec_implicit_index_arg): New extern declaration.
3976 (is_sec_implicit_index_fn): Likewise.
3977 (ARRAY_NOTATION_CHECK): New define.
3978 (ARRAY_NOTATION_ARRAY): Likewise.
3979 (ARRAY_NOTATION_START): Likewise.
3980 (ARRAY_NOTATION_LENGTH): Likewise.
3981 (ARRAY_NOTATION_STRIDE): Likewise.
3982 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
3983 ARRAY_NOTATION_REF.
3984 (pp_c_expression): Likewise.
3985 * c.opt (flag_enable_cilkplus): New flag.
3986 * array-notation-common.c: New file.
3987
f7716d57
JJ		 39882013-05-14 Jakub Jelinek <jakub@redhat.com>
3989
3990 PR c++/57274
3991 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
3992
a5e0cd1d
MG		 39932013-05-10 Marc Glisse <marc.glisse@inria.fr>
3994
3995 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
3996 vectors.
3997
f6bc1c4a
HS		 39982013-05-07 Han Shen <shenhan@google.com>
3999
4000 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
4001
3f12f6e9
SKS		 40022013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4003
4004 * c-common.c (check_user_alignment): Emit error for negative values.
4005
61949153
PC		 40062013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4007
4008 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
4009
e93e18e9
PC		 40102013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4011
4012 * c-cppbuiltin.c (c_cpp_builtins): Do not define
4013 __GXX_EXPERIMENTAL_CXX1Y__.
4014
44d90fe1
PC		 40152013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4016 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4017
4018 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
4019 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
4020 to simply use OPT_Wpointer_arith.
4021 (c_sizeof_or_alignof_type): Likewise.
4022
13f39b2e
PC		 40232013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4024
4025 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
4026
4b84d650
JJ		 40272013-04-12 Jakub Jelinek <jakub@redhat.com>
4028
4029 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4030 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
4031 specifiers.
4032
fb037b5d
SB		 40332013-04-07 Steven Bosscher <steven@gcc.gnu.org>
4034
4035 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
4036
4e856798
PC		 40372013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
4038
4039 * c-common.c (pointer_int_sum): Remove dead code.
4040
4b1baac8
RS		 40412013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
4042
4043 PR middle-end/56524
4044 * c-common.c (handle_optimize_attribute): Don't call
4045 save_optabs_if_changed.
4046
0b50e654
JJ		 40472013-03-05 Jakub Jelinek <jakub@redhat.com>
4048
4049 PR middle-end/56461
4050 * c-pch.c (pch_init): Free target_validity at the end.
4051
48c41403
JJ		 40522013-03-04 Jakub Jelinek <jakub@redhat.com>
4053
4054 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
4055
e664c61c
KS		 40562013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
4057 Jakub Jelinek <jakub@redhat.com>
4058
4059 PR sanitizer/56454
4060 * c-common.c (handle_no_sanitize_address_attribute): New function.
4061 (c_common_attribute_table): Add no_sanitize_address attribute.
4062 (handle_no_address_safety_analysis_attribute): Add
4063 no_sanitize_address attribute, not no_address_safety_analysis
4064 attribute.
4065
a475fd3d 40662013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH		 4067
4068 PR target/52555
4069 * c-common.c (handle_optimize_attribute): Call
4070 save_optabs_if_changed.
4071
f6007d99
JJ		 40722013-02-18 Jakub Jelinek <jakub@redhat.com>
4073 Steven Bosscher <steven@gcc.gnu.org>
4074
4075 PR pch/54117
4076 * c-opts.c (c_common_post_options): If debug info is enabled
4077 and non-dwarf*, refuse to load PCH files and when writing PCH
4078 file warn.
4079
cf35e2b1
JJ		 40802013-02-05 Jakub Jelinek <jakub@redhat.com>
4081
4082 PR middle-end/56167
4083 * c-common.c (handle_error_attribute): Fix condition.
4084
32887460
JJ		 40852013-01-30 Jakub Jelinek <jakub@redhat.com>
4086
4087 PR c++/55742
4088 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
4089
5af057d8
JM		 40902013-01-18 Jason Merrill <jason@redhat.com>
4091
4092 PR target/54908
4093 * c.opt (-fextern-tls-init): New.
4094 * c-opts.c (c_common_post_options): Handle it.
4095
cc83c823
JJ		 40962013-01-09 Jakub Jelinek <jakub@redhat.com>
4097
4098 PR c/48418
4099 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
4100 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
4101 and is either negative or bigger or equal to type precision
4102 of the first operand.
4103
a859517f
MP		 41042012-12-03 Marek Polacek <polacek@redhat.com>
4105
4106 PR c/55570
4107 * c-common.c (check_user_alignment): Swap order of tests,
4108 check TREE_CODE first.
4109
2d7aa578
ESR		 41102012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
4111
4112 PR c++/52654
4113 * c-common.h (overflow_type): New enum.
4114 (build_userdef_literal): Add overflow_type argument.
4115 (tree_userdef_literal): Add overflow_type.
4116 (USERDEF_LITERAL_OVERFLOW): New access macro.
4117 * c-common.c (build_userdef_literal): Add overflow_type
4118 argument.
4119 * c-lex.c (c_lex_with_flags): Add overflow_type to
4120 build_userdef_literal calls.
4121 (interpret_integer, interpret_float): Add overflow_type argument.
4122
cc3c4f62
RB		 41232012-11-28 Richard Biener <rguenther@suse.de>
4124
4125 PR c/35634
4126 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4127 here and use a type with proper overflow behavior for types that would
4128 need to be promoted for the arithmetic.
4129
77bc5132
JJ		 41302012-11-23 Jakub Jelinek <jakub@redhat.com>
4131
4132 PR sanitizer/55435
4133 * c-common.c (handle_no_address_safety_analysis_attribute): New
4134 function.
4135 (c_common_attribute_table): Add no_address_safety_analysis.
4136
5dc99c46
SB		 41372012-11-16 Simon Baldwin <simonb@google.com>
4138
4139 * c.opt: Add f[no-]canonical-system-headers.
4140 * c-opts.c (c_common_handle_option): Handle
4141 OPT_fcanonical_system_headers.
4142
a4a0016d
ESR		 41432012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4144
4145 PR c++/54413
4146 * c-opts.c (c_common_handle_option): Set new flags.
4147 * c.opt: Describe new flags.
4148
7dbb85a7
JM		 41492012-11-09 Jason Merrill <jason@redhat.com>
4150
4151 * c.opt (Wabi-tag): New.
4152
ad7bac31
AK		 41532012-11-09 Andi Kleen <ak@linux.intel.com>
4154
4155 PR 55139
4156 * c-common.c (get_atomic_generic_size): Mask with
4157 MEMMODEL_MASK
4158
7332899a
MLI		 41592012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4160
4161 PR c/53063
4162 * c.opt (Wformat): Make it Alias Wformat=1.
4163 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
4164 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
4165 LangEnabledBy.
4166 (Wformat=): RejectNegative. Use LangEnabledBy.
4167 (Wnonnull): Use LangEnabledBy.
4168 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
4169 * c-format.c (set_Wformat): Delete.
4170 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
4171 (maybe_read_dollar_number): Likewise.
4172 (avoid_dollar_number): Likewise.
4173 (finish_dollar_format_checking): Likewise.
4174 (check_format_info): Likewise.
4175 (check_format_info_main): Likewise.
4176 (check_format_types): Likewise.
4177 (format_type_warning): Likewise.
4178 * c-common.c (int): Likewise.
4179 (check_function_sentinel): Likewise.
4180 * c-common.h (warn_format,set_Wformat): Do not declare here.
4181
34a180a6
MLI		 41822012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4183
4184 PR c/53063
4185 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
4186 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
4187 Use LangEnabledBy.
4188 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
4189 common.opt.
4190 (Wvariadic-macros): Init(1).
4191 * c-opts.c (c_common_handle_option): Do not handle them
4192 explicitly.
4193 (c_common_post_options): Likewise.
4194 (sanitize_cpp_opts): warn_unused_macros is now
4195 cpp_warn_unused_macros.
4196 (push_command_line_include): Likewise.
4197 * c-common.c (warn_unknown_pragmas): Do not define.
4198 * c-common.h (warn_unknown_pragmas): Do not declare.
4199
3f46d6a5
MLI		 42002012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4201
4202 PR c/51294
4203 * c-common.c (conversion_warning): Handle conditional expressions.
4204
880661a4
JW		 42052012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4206
4207 PR c++/54930
4208 * c.opt (Wreturn_local_addr): Define new option.
4209
4514a96b
JM		 42102012-10-25 Jason Merrill <jason@redhat.com>
4211
f14edc1a
JM		 4212 * c.opt (Wvirtual-move-assign): New.
4213
4514a96b
JM		 4214 * c.opt (Winherited-variadic-ctor): New.
4215
93100c6b
MG		 42162012-10-25 Marc Glisse <marc.glisse@inria.fr>
4217
4218 PR c++/54427
4219 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
4220
1efcb8c6
JM		 42212012-10-23 Joseph Myers <joseph@codesourcery.com>
4222
4223 * c-common.h (pch_cpp_save_state): Declare.
4224 * c-target.def (c_preinclude): New hook.
4225 * c-opts.c (done_preinclude): New.
4226 (push_command_line_include): Handle default preincluded header.
4227 (cb_file_change): Call pch_cpp_save_state when calling
4228 push_command_line_include.
4229 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
4230 (pch_cpp_save_state): New.
4231 (pch_init): Call pch_cpp_save_state conditionally, instead of
4232 calling cpp_save_state.
4233
4a0ae68e
MLI		 42342012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4235
4236 PR c/53063
4237 PR c/40989
4238 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
4239 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
4240 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
4241 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
4242 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
4243 * c-opts.c (c_common_handle_option): Remove explicit handling from
4244 here.
4245 (c_common_post_options): Likewise.
4246
67e4210b
EB		 42472012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4248
4249 * c-ada-spec.c (LOCATION_COL): Delete.
4250 (compare_location): New function.
4251 (compare_node): Use it.
4252 (compare_comment): Likewise.
4253
65d4f2cd
MLI		 42542012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4255
4256 PR c/53063
4257 PR c/40989
4258 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
4259 * c-opts.c (c_common_handle_option): Do not set them here. Add
4260 comment.
4261 (c_common_post_options): Likewise.
4262
909881cb
EB		 42632012-10-16 Eric Botcazou <ebotcazou@adacore.com>
4264
4265 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
4266 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
4267 Remove POINTER_TYPE handling, add large unsigned handling and use
4268 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
4269
3a785c97
JJ		 42702012-10-12 Jakub Jelinek <jakub@redhat.com>
4271
4272 PR c/54381
4273 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
4274 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
4275 locs and array of 3 trees instead of just single loc and single
4276 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
4277 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
4278 For *cmp* builtins that take two sources strings report warnings
4279 about first and second source, not about destination and source.
4280
5e54f81d
MG		 42812012-10-12 Marc Glisse <marc.glisse@inria.fr>
4282
4283 PR c++/53055
4284 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
4285
f5b02f1e
EB		 42862012-10-11 Eric Botcazou <ebotcazou@adacore.com>
4287
4288 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
4289 declaring something coming from another file.
4290
b46dbc6c
AC		 42912012-10-10 Arnaud Charlet <charlet@adacore.com>
4292
f5b02f1e 4293 PR ada/54845
b46dbc6c
AC		 4294 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
4295
5d9de0d0
PC		 42962012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
4297
4298 PR c++/54194
4299 * c-common.c (warn_about_parentheses): Add location_t parameter;
4300 use EXPR_LOC_OR_LOC.
4301 * c-common.h: Update declaration.
4302
a212e43f
MG		 43032012-10-09 Marc Glisse <marc.glisse@inria.fr>
4304
4305 PR c++/54427
4306 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
4307 more operations. Make error messages optional.
4308 * c-common.h (enum stv_conv): Moved from c-typeck.c.
4309 (scalar_to_vector): Declare.
4310
b1db7f91
JM		 43112012-10-08 Jason Merrill <jason@redhat.com>
4312
4313 * c-common.c (c_common_reswords): Add thread_local.
4314
e28d52cf
DS		 43152012-10-08 Dodji Seketeli <dodji@redhat.com>
4316
4317 PR c++/53528 C++11 attribute support
4318 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
4319 new functions.
4320 * c-common.c (check_cxx_fundamental_alignment_constraints): New
4321 static function.
4322 (handle_aligned_attribute): In choose strictest alignment
4323 among many. Use new check_cxx_fundamental_alignment_constraints.
4324 (handle_transparent_union_attribute): In c++11 attribute syntax,
4325 don't look through typedefs.
4326
3b78de56
AC		 43272012-10-04 Arnaud Charlet <charlet@adacore.com>
4328
4329 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
4330 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
4331 out of dumpfile.h.
4332
6040bb5f
DC		 43332012-09-25 Dehao Chen <dehao@google.com>
4334
4335 PR middle-end/54645
3b78de56 4336 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC		 4337 map when read in the pch.
4338
0b07a57e
AC		 43392012-09-18 Arnaud Charlet <charlet@adacore.com>
4340
4341 * c-ada-spec.c: Style fixes.
4342
da5182be
TQ		 43432012-09-18 Thomas Quinot <quinot@adacore.com>
4344
4345 * c.opt (-fada-spec-parent): Define new command line switch.
4346 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
4347 is specified, generate binding spec as a child of the specified unit.
4348
0ccb505d
PC		 43492012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4350 Manuel López-Ibáñez <manu@gcc.gnu.org>
4351
4352 PR c++/53210
4353 * c.opt ([Winit-self]): Enabled by -Wall in C++.
4354
c583af79
AC		 43552012-08-23 Arnaud Charlet <charlet@adacore.com>
4356
4357 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
4358 for pointers, and add missing Convention C pragma.
4359 (print_ada_struct_decl): Add missing aliased keyword.
4360 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
4361
1a4049e7
JJ		 43622012-08-17 Jakub Jelinek <jakub@redhat.com>
4363
4364 * c-common.c (sizeof_pointer_memaccess_warning): New function.
4365 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
4366 * c-opts.c (c_common_handle_option): Enable it for -Wall.
4367 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
4368 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
4369
70b5e7dc
RG		 43702012-08-10 Richard Guenther <rguenther@suse.de>
4371
4372 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
4373
f8923f7e
SB		 43742012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4375
4376 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
4377 instead of separate pp_newline and pp_flush.
4378 (print_c_tree): Likewise.
4379
e45abe1f
RH		 43802012-07-26 Richard Henderson <rth@redhat.com>
4381
4382 * c-common.c (handle_hot_attribute): Allow labels.
4383 (handle_cold_attribute): Likewise.
4384
332f1d24
JJ		 43852012-07-20 Jakub Jelinek <jakub@redhat.com>
4386
4387 PR c++/28656
4388 * c-common.c (check_function_nonnull): Handle multiple nonnull
4389 attributes properly.
4390
7ee2468b
SB		 43912012-07-16 Steven Bosscher <steven@gcc.gnu.org>
4392
4393 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
4394 * c-ada-spec.c: Likewise.
4395 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
4396
ee7b28eb
SB		 43972012-07-14 Steven Bosscher <steven@gcc.gnu.org>
4398
4399 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
4400 Remove code conditional on it.
4401
6bdf3519
SB		 44022012-07-11 Steven Bosscher <steven@gcc.gnu.org>
4403
4404 * c-gimplify.c: Do not include basic-block.h.
4405 * c-common.c: Do not include linfuncs.h.
4406
532aafad
SB		 44072012-07-08 Steven Bosscher <steven@gcc.gnu.org>
4408
4409 * c-common.h: Include tree.h.
4410
8d0d1915
JM		 44112012-07-02 Jason Merrill <jason@redhat.com>
4412
4413 PR c++/53524
4414 * c-common.c (get_priority): Call default_conversion.
4415
fbc873ad
UB		 44162012-07-01 Uros Bizjak <ubizjak@gmail.com>
4417
4418 * c-pch.c (c_common_write_pch): Remove unused variables.
4419
d4a10d0a
SB		 44202012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4421
4422 * cppspec.c: Moved from gcc/ to here.
4423
6f3a2e23
KT		 44242012-06-27 Kai Tietz <ktietz@redhat.com>
4425
4426 PR preprocessor/37215
4427 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
4428
8ca92d04
SB		 44292012-06-21 Steven Bosscher <steven@gcc.gnu.org>
4430
4431 * c-common.h (c_common_print_pch_checksum): Remove.
4432 * c-pch.c: Do not include output.h.
4433 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
4434 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
4435 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
4436 (struct c_pch_header): Remove.
4437 (get_ident): Update gpch version.
4438 (pch_init): Do not print executable_checksum to asm_out_file.
4439 Do not fail if there is no asm_out_file to read back from. Set
4440 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
4441 (c_common_write_pch): Verify that nothing was written to asm_out_file
4442 since pch_init was called. Do not write a c_pch_header, and do not
4443 copy from asm_out_file to the PCH.
4444 (c_common_read_pch): Do not read a c_pch_header, and do not restore
4445 the content of asm_out_file from the PCH.
4446 (c_common_print_pch_checksum): Remove.
4447 * c-opts.c (c_common_init): Print out executable_checksum directly.
4448
70f42967
SB		 44492012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4450
4451 * c-target.def (objc_declare_unresolved_class_reference,
4452 objc_declare_class_definition): Add new hooks.
4453
a8781821
SB		 44542012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4455
4456 * c-lex.c: Do not include output.h.
4457 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
4458 Remove uses of ASM_OUTPUT_IDENT.
4459
9e1a8dd1
RR		 44602012-06-15 Marc Glisse <marc.glisse@inria.fr>
4461
4462 PR c++/51033
4463 * c-common.h (c_build_vec_perm_expr): Move decl here.
4464 * c-common.c (c_build_vec_perm_expr): Move definition
4465 here.
4466
6f07a821
SB		 44672012-06-06 Steven Bosscher <steven@gcc.gnu.org>
4468
4469 * c.opt (fconserve-space): Turn into a no-op.
4470
9faeb493 44712012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA		 4472
4473 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
4474 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
4475 both the start and end of the function.
4476
a4b7d13c
SB		 44772012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4478
4479 * c-common.c: Do not include output.h.
4480 * c-pragma.c: Likewise.
4481
c265f413
SA		 44822012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4483
4484 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
4485 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
4486 (lang_decl_name): Handle namespace decls.
4487
be7a421e
SB		 44882012-05-31 Steven Bosscher <steven@gcc.gnu.org>
4489
4490 * c-ada-spec.c: Do not include output.h.
4491 * c-semantics.c: Likewise.
4492
65de6659
JM		 44932012-05-29 Joseph Myers <joseph@codesourcery.com>
4494
4495 * c-common.c: Fix typo.
4496
ca5f4331
MM		 44972012-05-29 Michael Matz <matz@suse.de>
4498
4499 * c-common.h (c_expand_decl): Remove prototype.
4500
4f7f7aca
MLI		 45012012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4502
4503 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
4504 * c-opts.c (c_common_handle_option): Remove code handling
4505 warn_missing_braces.
4506
4a792f9b
PC		 45072012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
4508
4509 PR c++/25137
4510 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
4511 -Wmissing_braces.
4512
650dc14a
DS		 45132012-05-22 Dodji Seketeli <dodji@redhat.com>
4514
4515 PR c++/53322
4516 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
4517
9b095bf1
MLI		 45182012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4519
4520 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
4521 * c-opts.c (c_common_handle_option): Do not handle explicitly
4522 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
4523
0b2c4be5
DS		 45242012-05-16 Dodji Seketeli <dodji@redhat.com>
4525
4526 PR preprocessor/7263
4527 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
4528 to cpp_classify_number. For diagnostics, use the precise location
4529 instead of the global input_location.
4530
a1bde5af
PC		 45312012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
4532
d02924ef 4533 PR c++/11856
a1bde5af
PC		 4534 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
4535
d1ede5f4
BS		 45362012-05-14 Bernd Schmidt <bernds@codesourcery.com>
4537
a1bde5af 4538 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 4539
f2bc201f
MLI		 45402012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4541
4542 PR 53063
4543 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
4544 Wreorder): Use LangEnabledBy.
4545 * c-opts.c (c_common_handle_option): Do not enable them
4546 explicitly. Call lang-specific generated functions.
4547 (c_common_post_options): Do not set them here.
4548
95744782
MLI		 45492012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4550
4551 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
4552 Wmissing-field-initializers,Wmissing-parameter-type,
4553 Wold-style-declaration,Woverride-init): Use EnabledBy.
4554 * c-opts.c (c_common_post_options): Do not set here explicitly.
4555
7d5a5747
MLI		 45562012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4557
4558 PR 53063
4559 * c-opts.c (c_common_handle_option): Use handle_generated_option
4560 to enable sub-options.
4561
5a3c9cf2
PC		 45622012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
4563
4564 PR c++/53158
4565 * c-common.c (warnings_for_convert_and_check): Use warning_at.
4566
3ac8781c
RG		 45672012-05-10 Richard Guenther <rguenther@suse.de>
4568
4569 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
4570 adjust commentary about TYPE_IS_SIZETYPE types.
4571
1e537948
MLI		 45722012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4573
4574 PR c++/53261
4575 * c-common.c (warn_logical_operator): Check that argument of
4576 integer_zerop is not NULL.
4577
f2c4a785
MLI		 45782012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4579
4580 PR c/43772
4581 * c-common.c (warn_logical_operator): Do not warn if either side
4582 is already true or false.
4583
50f305ca
MLI		 45842012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4585
4586 PR c/51712
4587 * c-common.c (expr_original_type): New.
4588 (shorten_compare): Do not warn for enumeration types.
4589
0c3641b0
MLI		 45902012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4591
4592 * c.opt (fpermissive): Add Var(flag_permissive).
4593
7edaa4d2
MG		 45942012-04-30 Marc Glisse <marc.glisse@inria.fr>
4595
4596 PR c++/51033
4597 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
4598 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
4599
b9c8da34
DS		 46002012-04-30 Dodji Seketeli <dodji@redhat.com>
4601
4602 Add -Wvarargs option
4603 * c.opt (Wvarargs): Define new option.
4604
e6c69da0
MLI		 46052012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4606
4607 * c-common.c (check_function_arguments): Replace
4608 Wmissing-format-attribute with Wsuggest-attribute=format.
4609
90137d8f
MLI		 46102012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4611
4612 * c.opt (Wsuggest-attribute=format): New. Alias of
4613 Wmissing-format-attribute.
4614 * c-format.c (decode_format_type): Replace
4615 Wmissing-format-attribute with Wsuggest-attribute=format.
4616 (check_function_format): Likewise.
4617
9faeb493 46182012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW		 4619
4620 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
4621 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
4622 * c.opt: Add Wliteral-suffix.
4623
c1771a20
MLI		 46242012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4625
4626 PR c/44774
4627 * c.opt (Wpedantic): New.
4628 (pedantic): Alias Wpedantic.
4629 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
4630 (c_common_post_options): Likewise.
4631 (sanitize_cpp_opts): Likewise.
4632 * c-lex.c (interpret_float): Likewise.
4633 * c-format.c (check_format_types): Likewise.
4634 * c-common.c (pointer_int_sum): Likewise.
4635 (c_sizeof_or_alignof_type): Likewise.
4636 (c_add_case_label): Likewise.
4637 (c_do_switch_warnings): Likewise.
4638 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4639
04b391c1
JM		 46402012-04-15 Jason Merrill <jason@redhat.com>
4641
4642 PR c++/52818
4643 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
4644 (C_STD_NAME): Distinguish between C++98 and C++11.
4645
ac868f29
EB		 46462012-04-11 Eric Botcazou <ebotcazou@adacore.com>
4647
4648 PR target/52624
4649 * c-common.h (uint16_type_node): Rename into...
4650 (c_uint16_type_node): ...this.
4651 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
4652 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
4653
fd4116f4
MLI		 46542012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4655
4656 * c-common.c (warn_if_unused_value): Move definition to here.
4657 * c-common.h (warn_if_unused_value): Move declaration to here.
4658
573ac65e
WB		 46592012-03-23 William Bader <williambader@hotmail.com>
4660
4661 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
4662
552b8185
JM		 46632012-03-20 Jason Merrill <jason@redhat.com>
4664
4665 * c-common.h (enum cxx_dialect): Add cxx1y.
4666 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
4667 test.
4668 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4669 * c-opts.c (c_common_post_options): Likewise.
4670 (set_std_cxx1y): New.
4671 (c_common_handle_option): Call it.
4672 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
4673
04398fa8
PC		 46742012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
4675
4676 PR c++/14710
4677 * c.opt ([Wuseless-cast]): Add.
4678
d2a12ae7
RG		 46792012-03-16 Richard Guenther <rguenther@suse.de>
4680
4681 * c-pretty-print.c (pp_c_initializer_list): Adjust.
4682
a12bf402
MLI		 46832012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4684
4685 PR c++/44783
4686 * c.opt (ftemplate-backtrace-limit) Add.
4687
5c30094f
RO		 46882012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4689
4690 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
4691 handling.
4692 * c-pragma.c (handle_pragma_extern_prefix): Remove.
4693 (init_pragma): Don't register extern_prefix.
4694
21fa2faf
RG		 46952012-03-12 Richard Guenther <rguenther@suse.de>
4696
4697 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
4698 (builtin_type_for_size): Likewise.
4699
e3793c6f
JJ		 47002012-02-13 Jakub Jelinek <jakub@redhat.com>
4701
4702 PR c++/52215
4703 * c-common.c (sync_resolve_params): Don't decide whether to convert
4704 or not based on TYPE_SIZE comparison, convert whenever arg_type
4705 is unsigned INTEGER_TYPE.
4706
93286335
PC		 47072012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
4708
4709 PR c/52118
4710 * c.opt ([Wunused-local-typedefs]): Fix description.
4711
7a421706
MS		 47122012-01-24 Mike Stump <mikestump@comcast.net>
4713
4714 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
4715 exactly.
4716
ba9b1f11
RG		 47172012-01-18 Richard Guenther <rguenther@suse.de>
4718
4719 * c-opts.c (c_common_post_options): Reset LTO flags if
4720 we are about to generate a PCH.
4721
465406be
PC		 47222012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
4723
4724 PR c++/51777
4725 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
4726 use pp_unsigned_wide_integer.
4727
aee15221
RG		 47282012-01-10 Richard Guenther <rguenther@suse.de>
4729
4730 PR middle-end/51806
4731 * c-opts.c (c_common_handle_option): Move -Werror handling
4732 to language independent code.
4733
5720c0dc
RG		 47342012-01-05 Richard Guenther <rguenther@suse.de>
4735
4736 PR middle-end/51764
4737 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
4738 from common.opt.
4739
73ac190a
PC		 47402011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
4741
4742 PR c++/51316
4743 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
4744 of array types with an unknown bound.
4745
48b0b196
JM		 47462011-12-20 Joseph Myers <joseph@codesourcery.com>
4747
4748 * c-common.c (flag_isoc99): Update comment to refer to C11.
4749 (flag_isoc1x): Change to flag_isoc11.
4750 * c-common.h (flag_isoc99): Update comment to refer to C11.
4751 (flag_isoc1x): Change to flag_isoc11.
4752 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
4753 C11.
4754 * c-opts.c (set_std_c1x): Change to set_std_c11.
4755 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
4756 Call set_std_c11.
4757 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
4758 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
4759 * c.opt (std=c1x): Change to std=c11. Document as non-draft
4760 standard.
4761 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
4762 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
4763 (std=gnu1x): Make alias of std=gnu11.
4764
d58d6eb5
JM		 47652011-12-19 Jason Merrill <jason@redhat.com>
4766
4767 PR c++/51228
4768 * c-common.c (handle_transparent_union_attribute): Check the first
4769 field if the type is complete.
4770
b3908fcc
JW		 47712011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
4772
4773 PR libstdc++/51365
4774 * c-common.c (RID_IS_FINAL): Add.
4775 * c-common.h (RID_IS_FINAL): Add.
4776
fea3ca91
IS		 47772011-11-30 Iain Sandoe <iains@gcc.gnu.org>
4778
4779 * c.opt (fgnu-runtime): Provide full description.
4780 (fnext-runtime): Likewise.
4781 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
4782
62bad7cd
AM		 47832011-11-28 Andrew MacLeod <amacleod@redhat.com>
4784
4785 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
4786 predefines in one place. Add LOCK_FREE predefines.
4787 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
4788 new func.
4789
c466c4ff
AM		 47902011-11-24 Andrew MacLeod <amacleod@redhat.com>
4791
4792 PR c/51256
9faeb493 4793 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 4794 conditions
9faeb493
UB		 4795 (resolve_overloaded_atomic_exchange,
4796 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM		 4797 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
4798 error_mark_node for error conditions.
9faeb493 4799
a5952633
RG		 48002011-11-08 Richard Guenther <rguenther@suse.de>
4801
4802 PR middle-end/51010
4803 c-family/
4804
0a35513e
AH		 48052011-11-07 Richard Henderson <rth@redhat.com>
4806 Aldy Hernandez <aldyh@redhat.com>
4807 Torvald Riegel <triegel@redhat.com>
4808
4809 Merged from transactional-memory.
4810
4811 * c-common.c (handle_tm_wrap_attribute,
4812 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
4813 (struct c_common_reswords): Added __transaction* keywords.
4814 (struct c_common_attribute_table): Added transaction* and tm_regparm
4815 attributes.
4816 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
4817 masks.
4818 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
4819 find_tm_attribute): Declare.
4820
6d87092d
JM		 48212011-11-07 Jason Merrill <jason@redhat.com>
4822
4823 PR c++/35688
4824 * c-common.c, c-common.h: Revert yesterday's changes.
4825
8e7860a1
JM		 48262011-11-06 Jason Merrill <jason@redhat.com>
4827
4828 PR c++/35688
4829 * c-common.c (decl_has_visibility_attr): Split out from...
4830 (c_determine_visibility): ...here.
4831 * c-common.h: Declare it.
4832
d19fa6b5
JM		 48332011-11-06 Joseph Myers <joseph@codesourcery.com>
4834
4835 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
4836 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
4837 type.
4838 (check_user_alignment): New. Split out of
4839 handle_aligned_attribute. Disallow integer constants with
4840 noninteger types. Conditionally allow zero.
4841 (handle_aligned_attribute): Use check_user_alignment.
4842 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
4843
86951993
AM		 48442011-11-06 Andrew MacLeod <amacleod@redhat.com>
4845 Richard Henderson <rth@redhat.com>
4846
4847 Merged from cxx-mem-model.
4848
4849 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 4850 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM		 4851 parameters that are the same type size.
4852 (get_atomic_generic_size): New. Find size of generic
4853 atomic function parameters and do typechecking.
4854 (add_atomic_size_parameter): New. Insert size into parameter list.
4855 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
4856 either __atomic_exchange_n or external library call.
9faeb493 4857 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 4858 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 4859 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM		 4860 __atomic_load_n or an external library call.
4861 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
4862 __atomic_store_n or an external library call.
4863 (resolve_overloaded_builtin): Handle new __atomic builtins.
4864
cf9e9959
EB		 48652011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4866
4867 PR c++/50608
4868 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
4869 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
4870 <INDIRECT_REF>: Return the argument.
4871 <ARRAY_REF>: Remove special code for negative offset.
4872 Call fold_build_pointer_plus instead of size_binop.
4873 (fold_offsetof): Remove STOP_REF argument and adjust.
4874 * c-common.h (fold_offsetof_1): Declare.
4875 (fold_offsetof): Remove STOP_REF argument.
4876
25339f10
JM		 48772011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4878
4879 PR c++/50810
4880 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4881 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4882 Wnarrowing for C++0x and C++98.
4883 * c.opt ([Wnarrowing]): Update.
4884
89401152
PC		 48852011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4886
4887 PR c++/44277
4888 * c.opt: Add Wzero-as-null-pointer-constant.
4889
97e3ad20
JM		 48902011-10-31 Jason Merrill <jason@redhat.com>
4891
15694fdd
JM		 4892 * c.opt (-fdeduce-init-list): Off by default.
4893
97e3ad20
JM		 4894 PR c++/50920
4895 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
4896 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
4897 and -Wc++11-compat.
4898 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
4899
fb9120e3
RAV		 49002011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4901
4902 PR c++/30066
4903 * c.opt (fvisibility-inlines-hidden): Description change.
4904
3ce4f9e4
ESR		 49052011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4906
4907 Implement C++11 user-defined literals.
4908 * c-common.c (build_userdef_literal): New.
4909 * c-common.def: New tree code.
4910 * c-common.h (tree_userdef_literal): New tree struct and accessors.
4911 * c-lex.c (interpret_float): Add suffix parm.
4912 (c_lex_with_flags): Build literal tokens.
4913
5f53c243
PC		 49142011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4915
4916 PR c++/50841
4917 Revert:
4918 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4919
4920 PR c++/50810
4921 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4922 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4923 Wnarrowing for C++0x and C++98.
4924 * c.opt ([Wnarrowing]): Update.
4925
263734e1
PC		 49262011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4927
4928 PR c++/50810
4929 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4930 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4931 Wnarrowing for C++0x and C++98.
4932 * c.opt ([Wnarrowing]): Update.
4933
d2e312d7
PC		 49342011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
4935
4936 PR c++/45385
4937 * c-common.c (conversion_warning): Remove code looking for
4938 artificial operands.
4939
d17687f6
DS		 49402011-10-18 Dodji Seketeli <dodji@redhat.com>
4941
4942 PR bootstrap/50760
4943 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 4944 !NO_IMPLICIT_EXTERN_C.
d17687f6 4945
fc8396e9
PC		 49462011-10-17 Michael Spertus <mike_spertus@symantec.com>
4947
4948 * c-common.c (c_common_reswords): Add __bases,
4949 __direct_bases.
4950 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
4951
49522011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4953
4954 PR c++/50757
4955 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
4956
847e697a
TT		 49572011-10-15 Tom Tromey <tromey@redhat.com>
4958 Dodji Seketeli <dodji@redhat.com>
4959
4960 * c.opt (fdebug-cpp): New option.
4961 * c-opts.c (c_common_handle_option): Handle the option.
4962 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
4963 output stream in parameter. Factorized from ...
4964 (maybe_print_line): ... this. Dump location debug information when
4965 -fdebug-cpp is in effect.
4966 (print_line_1): New static function. Takes an output stream in
4967 parameter. Factorized from ...
4968 (print_line): ... here. Dump location information when -fdebug-cpp
4969 is in effect.
4970 (scan_translation_unit): Dump location information when
4971 -fdebug-cpp is in effect.
4972
92582b75
TT		 49732011-10-15 Tom Tromey <tromey@redhat.com>
4974 Dodji Seketeli <dodji@redhat.com>
4975
4976 * c.opt (ftrack-macro-expansion): New option. Handle it with and
4977 without argument.
4978 * c-opts.c (c_common_handle_option)<case
4979 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
4980 cases. Handle -ftrack-macro-expansion with and without argument.
4981
46427374
TT		 49822011-10-15 Tom Tromey <tromey@redhat.com>
4983 Dodji Seketeli <dodji@redhat.com>
4984
4985 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
4986 (print_line, cb_define, do_line_change): Adjust to avoid touching
4987 the internals of struct line_map. Use the public API instead.
4988 * c-pch.c (c_common_read_pch): Likewise.
4989 * c-lex.c (fe_file_change): Likewise.
4990
fc8396e9
PC		 49912011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4992
4993 PR c++/17212
4994 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
4995
49962011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
4997
4998 PR c++/33067
4999 * c-pretty-print.c (pp_c_floating_constant): Output
5000 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
5001
e79983f4
MM		 50022011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5003
5004 * c-common.c (def_builtin_1): Delete old interface with two
5005 parallel arrays to hold standard builtin declarations, and replace
5006 it with a function based interface that can support creating
5007 builtins on the fly in the future. Change all uses, and poison
5008 the old names. Make sure 0 is not a legitimate builtin index.
5009 * c-omp.c (c_finish_omp_barrier): Ditto.
5010 (c_finish_omp_taskwait): Ditto.
5011 (c_finish_omp_flush): Ditto.
5012
6637388f
TG		 50132011-10-11 Tristan Gingold <gingold@adacore.com>
5014
5015 * c.opt: (fallow-parameterless-variadic-functions): New.
5016
3797cb21
DS		 50172011-09-08 Dodji Seketeli <dodji@redhat.com>
5018
5019 PR c++/33255 - Support -Wunused-local-typedefs warning
5020 * c-common.h (struct c_language_function::local_typedefs): New
5021 field.
9faeb493
UB		 5022 (record_locally_defined_typedef, maybe_record_typedef_use)
5023 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 5024 * c-common.c (record_locally_defined_typedef)
9faeb493
UB		 5025 (maybe_record_typedef_use)
5026 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS		 5027 * c.opt: Declare new -Wunused-local-typedefs flag.
5028
693ddb1b
EB		 50292011-09-06 Eric Botcazou <ebotcazou@adacore.com>
5030
5031 PR middle-end/50266
5032 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
5033 computations.
5034
830c740f
RG		 50352011-09-05 Richard Guenther <rguenther@suse.de>
5036
5037 * c-common.c (complete_array_type): Use ssize_int (-1) instead
5038 of integer_minus_one_node for empty array upper bounds.
5039
892a371f
DS		 50402011-08-28 Dodji Seketeli <dodji@redhat.com>
5041
5042 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
5043 it's the first time it's being called on this main TU.
5044
0e3fdb48
RB		 50452011-08-24 Richard Guenther <rguenther@suse.de>
5046
5047 PR c/49396
5048 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
5049
50502011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC		 5051
5052 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
5053 defined in cpp_init_builtins and c_cpp_builtins.
5054
d4a83c10
JM		 50552011-08-19 Joseph Myers <joseph@codesourcery.com>
5056
5057 * c-common.c (c_common_reswords): Add __builtin_complex.
5058 * c-common.h (RID_BUILTIN_COMPLEX): New.
5059
bbceee64
JM		 50602011-08-18 Joseph Myers <joseph@codesourcery.com>
5061
5062 * c-common.c (c_common_reswords): Add _Noreturn.
5063 (keyword_is_function_specifier): Handle RID_NORETURN.
5064 * c-common.h (RID_NORETURN): New.
5065
0e3a99ae
AS		 50662011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5067
5068 * c-common.c (unsafe_conversion_p): New function. Check if it is
5069 unsafe to convert an expression to the type.
5070 (conversion_warning): Adjust, use unsafe_conversion_p.
5071 * c-common.h (unsafe_conversion_p): New function declaration.
5072
20906c66
JJ		 50732011-08-02 Jakub Jelinek <jakub@redhat.com>
5074
5075 * c-common.h (c_finish_omp_atomic): Adjust prototype.
5076 (c_finish_omp_taskyield): New prototype.
5077 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
5078 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
5079 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
5080 or RHS1 have side-effects, evaluate those too in the right spot,
5081 if it is a decl and LHS is also a decl, error out if they
5082 aren't the same.
5083 (c_finish_omp_taskyield): New function.
5084 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
5085 * c-pragma.c (omp_pragmas): Add taskyield.
5086 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
5087 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
5088 PRAGMA_OMP_CLAUSE_MERGEABLE.
5089
770e5a2e
DS		 50902011-07-25 Dodji Seketeli <dodji@redhat.com>
5091
5092 * c-common.h (set_underlying_type): Remove parm name from
5093 declaration.
5094
1baae426
RG		 50952011-07-25 Romain Geissler <romain.geissler@gmail.com>
5096
5097 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 5098
fcb21722
JM		 50992011-07-22 Jason Merrill <jason@redhat.com>
5100
76f86d00
JM		 5101 PR c++/49793
5102 * c.opt (Wnarrowing): New.
5103
3a636414
JM		 5104 PR c++/30112
5105 * c-common.h: Declare c_linkage_bindings.
5106 * c-pragma.c (handle_pragma_redefine_extname): Use it.
5107
fcb21722
JM		 5108 PR c++/49813
5109 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
5110 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
5111 as flag_isoc99 for 'restrict'.
5112 (pp_c_specifier_qualifier_list): Likewise for _Complex.
5113
02614448
ILT		 51142011-07-21 Ian Lance Taylor <iant@google.com>
5115
5116 PR middle-end/49705
5117 * c-common.c (c_disable_warnings): New static function.
5118 (c_enable_warnings): New static function.
5119 (c_fully_fold_internal): Change local unused_p to bool. Call
5120 c_disable_warnings and c_enable_warnings rather than change
5121 c_inhibit_evaluation_warnings.
5122
34429675
JM		 51232011-07-20 Jason Merrill <jason@redhat.com>
5124
5125 PR c++/6709 (DR 743)
5126 PR c++/42603 (DR 950)
5127 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
5128 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
5129 (CPP_DECLTYPE): New.
5130 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
5131
5d49b6a7
RG		 51322011-07-19 Richard Guenther <rguenther@suse.de>
5133
5134 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
5135 * c-omp.c (c_finish_omp_for): Likewise.
5136
e84a58ff
EB		 51372011-07-12 Eric Botcazou <ebotcazou@adacore.com>
5138
5139 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
5140 body on the next line.
5141
329af3c7
JM		 51422011-07-08 Jason Merrill <jason@redhat.com>
5143
4063e61b
JM		 5144 PR c++/45437
5145 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
5146
329af3c7
JM		 5147 PR c++/49673
5148 * c-common.c (c_apply_type_quals_to_decl): Don't check
5149 TYPE_NEEDS_CONSTRUCTING.
5150
1a072294
RG		 51512011-07-06 Richard Guenther <rguenther@suse.de>
5152
5153 * c-common.c (c_common_nodes_and_builtins):
5154 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
5155
fce5dddd
RG		 51562011-07-05 Richard Guenther <rguenther@suse.de>
5157
5158 * c-common.c (c_common_nodes_and_builtins): Build all common
5159 tree nodes first.
5160
45d439ac
JJ		 51612011-06-27 Jakub Jelinek <jakub@redhat.com>
5162
56300785
JJ		 5163 * c-common.h (c_tree_chain_next): New static inline function.
5164
45d439ac
JJ		 5165 * c-common.c (check_builtin_function_arguments): Handle
5166 BUILT_IN_ASSUME_ALIGNED.
5167
e0a8ecf2
AM		 51682011-06-21 Andrew MacLeod <amacleod@redhat.com>
5169
5170 * c-common.c: Add sync_ or SYNC__ to builtin names.
5171 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV		 5172
51732011-06-20 Pierre Vittet <piervit@pvittet.com>
5174
5175 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
5176 handler.
5177 (gen_pragma_handler): New union.
5178 (internal_pragma_handler): New type.
5179 (c_register_pragma_with_data)
5180 (c_register_pragma_with_expansion_and_data): New functions.
5181
5182 * c-pragma.c (registered_pragmas, c_register_pragma_1)
5183 (c_register_pragma, c_register_pragma_with_expansion)
5184 (c_invoke_pragma_handler): Changed to work with
5185 internal_pragma_handler.
5186 (c_register_pragma_with_data)
5187 (c_register_pragma_with_expansion_and_data): New functions.
5188
677f3fa8
JM		 51892011-06-14 Joseph Myers <joseph@codesourcery.com>
5190
5191 * c-common.c: Include common/common-target.h.
5192 (handle_section_attribute): Use
5193 targetm_common.have_named_sections.
5194 * c-cppbuiltin.c: Include common/common-target.h.
5195 (c_cpp_builtins): Use targetm_common.except_unwind_info.
5196
d7fc8c14
RG		 51972011-06-10 Richard Guenther <rguenther@suse.de>
5198
5199 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
5200 to print a IDENTIFIER_NODE.
5201
10e48e39
RO		 52022011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5203 Joseph Myers <joseph@codesourcery.com>
5204
5205 * c.opt (fbuilding-libgcc): New option.
5206 * c-cppbuiltin.c (c_cpp_builtins): Define
5207 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
5208
6976ae51
JM		 52092011-06-07 Jason Merrill <jason@redhat.com>
5210
3ff60975
JM		 5211 * c-common.c (max_tinst_depth): Lower default to 900.
5212
6976ae51
JM		 5213 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
5214
009db074
RG		 52152011-06-07 Richard Guenther <rguenther@suse.de>
5216
5217 * c-common.c (c_common_nodes_and_builtins): Do not set
5218 size_type_node or call set_sizetype.
5219
b4592b92
DS		 52202011-06-07 Dodji Seketeli <dodji@redhat.com>
5221
5222 PR debug/49130
5223 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 5224 type when using pointer comparison to compare types.
b4592b92 5225
014ab419
JW		 52262011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
5227
5228 * c.opt: Add -Wdelete-non-virtual-dtor.
5229 * c-opts.c (c_common_handle_option): Include it in -Wall.
5230
4f60111f
NF		 52312011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
5232
5233 PR bootstrap/49190
5234
5235 Revert:
5236 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5237
5238 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5239 not tree_common.
5240
4cc4f2f4
JJ		 52412011-05-27 Jakub Jelinek <jakub@redhat.com>
5242
5243 PR c++/49165
5244 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
5245 C++ don't call c_common_truthvalue_conversion on void type arms.
5246
38e01f9e
NF		 52472011-05-27 Nathan Froyd <froydnj@codesourcery.com>
5248
5249 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
5250 (stmt_list_stack): Define.
5251 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
5252 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
5253
92e948a8
NF		 52542011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5255
5256 * c-common.c (warning_candidate_p): Check for BLOCKs.
5257
a2fc3e63
NF		 52582011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5259
5260 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5261 not tree_common.
5262
0957c029
JJ		 52632011-05-25 Jakub Jelinek <jakub@redhat.com>
5264
5265 * c-common.c (def_fn_type): Remove extra va_end.
5266
828fb3ba
JM		 52672011-05-23 Jason Merrill <jason@redhat.com>
5268
5269 PR c++/48106
5270 * c-common.c (c_common_get_narrower): New.
5271 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
5272
dde05067
NF		 52732011-05-23 Nathan Froyd <froydnj@codesourcery.com>
5274
5275 * c-common.h (check_function_arguments): Tweak prototype of
5276 check_function_arguments.
5277 * c-common.c (check_function_arguments): Likewise. Adjust
5278 calls to check_function_nonnull, check_function_format, and
5279 check_function_sentinel.
5280 (check_function_sentinel): Take a FUNCTION_TYPE rather than
5281 separate attributes and typelist arguments. Use
5282 FOREACH_FUNCTION_ARGS to iterate over argument types.
5283
3c0d13bf
PC		 52842011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
5285
5286 * c-common.c (c_common_reswords): Reorder.
5287 * c-common.h (rid): Likewise.
5288
8242dd04
NF		 52892011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5290
5291 * c-common.c (def_fn_type): Don't call build_function_type, call
5292 build_function_type_array or build_varargs_function_type_array
5293 instead.
5294 (c_common_nodes_and_builtins): Likewise.
5295
3d528853
NF		 52962011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5297
5298 * c-common.c (c_add_case_label): Omit the loc argument to
5299 build_case_label.
5300 * c-common.h (build_case_label): Remove.
5301 * c-semantics.c (build_case_label): Remove.
5302
a04a722b
JM		 53032011-05-05 Joseph Myers <joseph@codesourcery.com>
5304
5305 * c-objc.h (objc_start_method_definition): Update prototype.
5306 * stub-objc.c (objc_start_method_definition): Add extra parameter.
5307
e19a18d4
NF		 53082011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5309
5310 * c-common.c (check_main_parameter_types): Reindent. Don't use
5311 TYPE_ARG_TYPES directly.
5312 (handle_nonnull_attribute): Likewise.
5313 (sync_resolve_params): Likewise.
5314 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
5315 to check_format_string.
5316 (handle_format_attribute): Likewise.
5317 (check_format_string): Take a function type to examine instead of
5318 a type list. Use a function_arg_iterator to step through argument
5319 types.
5320
c62c040f
RG		 53212011-05-04 Richard Guenther <rguenther@suse.de>
5322
5323 * c-common.c (fix_string_type): Use size_int for index type bounds.
5324 (start_fname_decls): Do not pass NULL to build_int_cst.
5325 (c_init_attributes): Likewise.
5326 * c-lex.c (c_lex_with_flags): Likewise.
5327
c12ff9d8
JM		 53282011-04-27 Jason Merrill <jason@redhat.com>
5329
5330 * c-common.c (make_tree_vector_from_list): New.
5331 * c-common.h: Declare it.
5332
304dfbe3
RG		 53332011-04-26 Richard Guenther <rguenther@suse.de>
5334
5335 PR preprocessor/48248
5336 * c-ppoutput.c (maybe_print_line): Always optimize newlines
5337 for output size with -P.
5338
3c0d13bf
PC		 53392011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5340
5341 * c-common.c (struct c_common_resword): Add __underlying_type.
5342 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
5343
04695783
JM		 53442011-04-20 Jim Meyering <meyering@redhat.com>
5345
5346 * c-format.c (init_dollar_format_checking): Remove useless
5347 if-before-free.
5348
0dc33c3c
NP		 53492011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5350
5351 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 5352 (objc_detect_field_duplicates): New.
0dc33c3c 5353 * stub-objc.c: Likewise.
3c0d13bf 5354
c59633d9
NP		 53552011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5356
5357 * stub-objc.c (objc_declare_protocols): Renamed to
5358 objc_declare_protocol.
5359 * c-objc.h: Likewise.
3c0d13bf 5360
32dabdaf
NP		 53612011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5362
5363 * stub-objc.c (objc_declare_class): Updated argument name.
5364
81f653d6
NF		 53652011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5366
5367 * c-common.h (c_common_init_ts): Declare.
5368 * c-common.c (c_common_init_ts): Define.
5369
eb345401
NP		 53702011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5371
5372 * c-objc.h (objc_build_message_expr): Updated prototype.
5373 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 5374
a358e188
MJ		 53752011-04-12 Martin Jambor <mjambor@suse.cz>
5376
5377 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
5378 of cgraph_node.
5379
e6313a78
RG		 53802011-04-11 Richard Guenther <rguenther@suse.de>
5381
5382 * c-common.c (complete_array_type): Build a range type of
5383 proper type.
5384
dcf0c47e
NF		 53852011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5386
5387 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
5388 (handle_type_generic_attribute): Likewise.
5389
1ee44b26
JM		 53902011-04-07 Jason Merrill <jason@redhat.com>
5391
5392 PR c++/48450
5393 * c-common.c (c_common_truthvalue_conversion): Don't ignore
5394 conversion from C++0x scoped enum.
5395
acce4e77
JM		 53962011-04-06 Joseph Myers <joseph@codesourcery.com>
5397
5398 * c-target-def.h: New file.
5399 * c-target.def: New file.
5400 * c-target.h: New file.
5401 * c-common.c (targetcm): Don't define here.
5402 * c-common.h (default_handle_c_option): Declare.
5403 * c-format.c: Include c-target.h instead of target.h.
5404 * c-opts.c: Include c-target.h instead of target.h. Explicitly
5405 include tm.h.
5406 (default_handle_c_option): Move from targhooks.c.
5407
e2eefb55
JJ		 54082011-03-29 Jakub Jelinek <jakub@redhat.com>
5409
5410 PR preprocessor/48248
5411 * c-ppoutput.c (print): Add src_file field.
5412 (init_pp_output): Initialize it.
5413 (maybe_print_line): Don't optimize by adding up to 8 newlines
5414 if map->to_file and print.src_file are different file.
5415 (print_line): Update print.src_file.
5416
ba78087b
KT		 54172011-03-25 Kai Tietz <ktietz@redhat.com>
5418
5419 * c-ada-spec.c (compare_comment): Use filename_cmp
5420 instead of strcmp for filename.
5421
0edf1bb2
JL		 54222011-03-25 Jeff Law <law@redhat.com>
5423
adfac8df 5424 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 5425
c7dc8804
JM		 54262011-03-25 Jason Merrill <jason@redhat.com>
5427
5428 * c.opt: Add -std=c++03.
5429
d1d879b1
EB		 54302011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5431
5432 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
5433
62d784f7
KT		 54342011-03-17 Kai Tietz
5435
5436 PR target/12171
5050afdf
KT		 5437 * c-pretty-print.c (pp_c_specifier_qualifier_list):
5438 Display allowed attributes for function pointer types.
5439 (pp_c_attributes_display): New function to display
5440 attributes having affects_type_identity flag set to true.
5441 * c-pretty-print.h (pp_c_attributes_display): New prototype.
5442
62d784f7
KT		 5443 * c-common.c (c_common_attribute_table):
5444 Add new element.
5445 (c_common_format_attribute_table): Likewise.
5446
82d37118
JM		 54472011-03-18 Jason Merrill <jason@redhat.com>
5448
49a000c3
JM		 5449 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
5450 * c-common.h: Don't declare it here.
5451 * c-common.c: Or define it here.
5452 * c-opts.c (c_common_handle_option): Or set it here.
5453
82d37118
JM		 5454 PR c++/35315
5455 * c-common.c (handle_transparent_union_attribute): Don't
5456 make a duplicate type in C++.
5457
17bc631c
JM		 54582011-03-15 Jason Merrill <jason@redhat.com>
5459
5460 * c-common.c (max_constexpr_depth): New.
5461 * c-common.h: Declare it.
5462 * c-opts.c (c_common_handle_option): Set it.
5463 * c.opt (fconstexpr-depth): New option.
5464
1b9b91a6
JM		 54652011-03-11 Jason Merrill <jason@redhat.com>
5466
f231b5ff
JM		 5467 * c-common.c (attribute_takes_identifier_p): Add missing const.
5468
1b9b91a6
JM		 5469 PR c++/46803
5470 * c-common.c (attribute_takes_identifier_p): Assume that an
5471 unknown attribute takes an identifier.
5472
a19e4d44
NF		 54732011-03-07 Nathan Froyd <froydnj@codesourcery.com>
5474
5475 PR c/47786
5476 * c-common.c (c_type_hash): Call list_length instead of iterating
5477 through DECL_CHAIN. Rename 'i' to 'n_elements'.
5478
982d62f6
JJ		 54792011-02-19 Jakub Jelinek <jakub@redhat.com>
5480
5481 PR c/47809
5482 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
5483
0a256240
NP		 54842011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5485
5486 * c.opt (fobjc-abi-version=) New.
5487 (fobjc-nilcheck): New.
5488
ba9e6dd5
NF		 54892011-02-03 Nathan Froyd <froydnj@codesourcery.com>
5490
5491 PR c++/46890
5492 * c-common.h (keyword_is_decl_specifier): Declare.
5493 * c-common.c (keyword_is_decl_specifier): Define.
5494 (keyword_is_function_specifier): New function.
5495
7273813a
JJ		 54962011-01-26 Jakub Jelinek <jakub@redhat.com>
5497
5498 PR c/47473
5499 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
5500 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
5501 REAL_TYPE.
5502
908ef79b
AC		 55032011-01-26 Arnaud Charlet <charlet@adacore.com>
5504
5505 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
5506
237e9384
JJ		 55072011-01-26 Jakub Jelinek <jakub@redhat.com>
5508
5509 PR pch/47430
5510 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
5511 after init_c_lex if pch_file is set.
5512
47ea1edf
DK		 55132011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5514
d4dba752 5515 PR c++/43601
47ea1edf
DK		 5516 * c.opt (-fkeep-inline-dllexport): New switch.
5517
2aa9c6ae
RG		 55182011-01-12 Richard Guenther <rguenther@suse.de>
5519
5520 PR middle-end/32511
5521 * c-common.c (handle_weak_attribute): Warn instead of error
5522 on declaring an inline function weak.
5523
7bd11157
TT		 55242011-01-05 Tom Tromey <tromey@redhat.com>
5525
5526 * c-common.h (lvalue_error): Update.
5527 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
5528 not error.
5529
0e66e494 55302010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 5531
b4f588c4
NP		 5532 PR objc/47075
5533 * c-objc.h (objc_finish_message_expr): Added argument to
5534 prototype.
5535
f4da8dce
NF		 55362010-12-22 Nathan Froyd <froydnj@codesourcery.com>
5537
5538 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
5539 Use prototype_p.
5540
46270f14
NP		 55412010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
5542
5543 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 5544 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 5545
4816c593
NF		 55462010-12-10 Nathan Froyd <froydnj@codesourcery.com>
5547
5548 * c-common.h (readonly_error): Declare.
5549 * c-common.c (readonly_error): Define.
5550
7a6daeb0
NF		 55512010-12-09 Nathan Froyd <froydnj@codesourcery.com>
5552
5553 * c-common.h (invalid_indirection_error): Declare.
5554 * c-common.c (invalid_indirection_error): Define.
5555
892f6119
RG		 55562010-12-03 Richard Guenther <rguenther@suse.de>
5557
5558 PR c/46745
5559 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
5560 (pp_c_unary_expression): Likewise.
5561 (pp_c_expression): Likewise.
5562
6c39e757
NP		 55632010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
5564
5565 * c-common.h (objc_finish_function): New.
5566 (objc_non_volatilized_type): Removed.
5567 (objc_type_quals_match): Removed.
5568 * stub-objc.c (objc_finish_function): New.
5569 (objc_non_volatilized_type): Removed.
5570 (objc_type_quals_match): Removed.
9faeb493 5571
7c475d11
JM		 55722010-11-30 Joseph Myers <joseph@codesourcery.com>
5573
5574 * c-common.h (parse_optimize_options): Declare.
5575 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
5576 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
5577
71f3e391
JM		 55782010-11-29 Joseph Myers <joseph@codesourcery.com>
5579
5580 * c-opts.c (check_deps_environment_vars): Use getenv instead of
5581 GET_ENVIRONMENT.
5582 * c-pch.c (O_BINARY): Don't define here.
5583 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
5584
d5fabb58
JM		 55852010-11-25 Joseph Myers <joseph@codesourcery.com>
5586
5587 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
5588 targetm.except_unwind_info.
5589
299404a1
JM		 55902010-11-23 Joseph Myers <joseph@codesourcery.com>
5591
5592 * c-opts.c (c_common_handle_option): Pass location to
5593 set_struct_debug_option.
5594
c98cd5bf
JM		 55952010-11-23 Joseph Myers <joseph@codesourcery.com>
5596
5597 * c-common.c (visibility_options): Move from ../opts.c.
5598 * c-common.h (struct visibility_flags, visibility_options):
5599 Declare here.
5600 * c-opts.c (finish_options): Rename to c_finish_options.
5601 (c_common_init): Update call to finish_options.
5602
a9546771
NP		 56032010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
5604
5605 PR objc/34033
5606 * c-lex.c (lex_string): Check that each string in an Objective-C
5607 string concat sequence starts with either one or zero '@', and
5608 that there are no spurious '@' signs at the end.
5609
24a57808
JM		 56102010-11-20 Joseph Myers <joseph@codesourcery.com>
5611
5612 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
5613 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
5614 HANDLE_PRAGMA_VISIBILITY.
5615 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
5616 HANDLE_PRAGMA_VISIBILITY): Don't define.
5617 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
5618
a9aa2c3a
NF		 56192010-11-20 Nathan Froyd <froydnj@codesourcery.com>
5620
5621 PR c++/16189
5622 PR c++/36888
5623 PR c++/45331
5624 * c-common.h (keyword_begins_type_specifier): Declare.
5625 (keyword_is_storage_class_specifier): Declare.
5626 (keyword_is_type_qualifier): Declare.
5627 * c-common.c (keyword_begins_type_specifier): New function.
5628 (keyword_is_storage_class_specifier): New function.
5629 (keyword_is_type_qualifier): Declare.
5630
5386338c
JM		 56312010-11-19 Joseph Myers <joseph@codesourcery.com>
5632
5633 PR c/46547
5634 * c-common.c (in_late_binary_op): Define.
5635 (c_common_truthvalue_conversion): Check in_late_binary_op before
5636 calling c_save_expr.
5637 * c-common.h (in_late_binary_op): Declare.
5638
69ccdddb
JM		 56392010-11-19 Joseph Myers <joseph@codesourcery.com>
5640
5641 * c-opts.c (c_common_handle_option): Update calls to
5642 set_struct_debug_option.
5643
6b192a09
NP		 56442010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
5645
5646 * c-common.h (objc_declare_protocols): Added additional argument.
5647 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 5648
fb52b50a
NF		 56492010-11-18 Nathan Froyd <froydnj@codesourcery.com>
5650
5651 PR c/33193
5652 * c-common.h (build_real_imag_expr): Declare.
5653 * c-semantics.c (build_real_imag_expr): Define.
5654
b37421c6
JM		 56552010-11-17 Joseph Myers <joseph@codesourcery.com>
5656
5657 * c-opts.c (c_common_parse_file): Take no arguments.
5658 * c-common.h (c_common_parse_file): Update prototype.
5659
07078664
JJ		 56602010-11-16 Jakub Jelinek <jakub@redhat.com>
5661
5662 PR c++/46401
5663 * c-common.c (warning_candidate_p): Don't track non-const calls
5664 or STRING_CSTs.
5665
c6a13190
ILT		 56662010-11-15 Ian Lance Taylor <iant@google.com>
5667
5668 * c-lex.c (init_c_lex): Set macro debug callbacks if
5669 flag_dump_go_spec is set.
5670
925e8657
NP		 56712010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
5672
5673 * c-common.h (objc_build_incr_expr_for_property_ref): New.
5674 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
5675
bb0a9581
NF		 56762010-11-15 Nathan Froyd <froydnj@codesourcery.com>
5677
5678 PR preprocessor/45038
5679 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
5680 dialects.
5681
c5fa0890
JM		 56822010-11-12 Joseph Myers <joseph@codesourcery.com>
5683
5684 * c-common.h (c_family_lang_mask): Declare.
5685 * c-opts.c (c_family_lang_mask): Make extern.
5686 * c-pragma.c (handle_pragma_diagnostic): Use
5687 control_warning_option.
5688
a4d8c676
JM		 56892010-11-12 Joseph Myers <joseph@codesourcery.com>
5690
5691 * c-common.c (parse_optimize_options): Update call to
5692 decode_options.
5693 * c-common.h (c_common_handle_option): Update prototype.
5694 * c-opts.c (c_common_handle_option): Take location_t parameter and
5695 pass it to other functions.
5696
f954bd2c
JM		 56972010-11-11 Joseph Myers <joseph@codesourcery.com>
5698
5699 * c-opts.c (warning_as_error_callback): Remove.
5700 (c_common_initialize_diagnostics): Don't call
5701 register_warning_as_error_callback.
5702 (c_common_handle_option): Handle -Werror=normalized= here.
5703
d8a07487
JM		 57042010-11-10 Joseph Myers <joseph@codesourcery.com>
5705
5706 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
5707 in diagnostic.
5708 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
5709 letter.
5710 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
5711 Remove trailing '.' from diagnostics.
5712 * c.opt (Wwrite-strings_: Avoid '`' in help text.
5713
d5478783
JM		 57142010-11-10 Joseph Myers <joseph@codesourcery.com>
5715
5716 * c-common.c (parse_optimize_options): Pass global_dc to
5717 decode_options.
5718 * c-opts.c (c_common_handle_option): Pass &global_options to
5719 set_Wstrict_aliasing.
5720 * c.opt (v): Don't mark Common or document here.
5721
91ebb981
IS		 57222010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5723
5724 PR target/44981
5725 * c-format.c (format_type): New type gcc_objc_string_format_type.
5726 (valid_stringptr_type_p): New.
5727 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 5728 (check_format_string): Pass expected type, use
91ebb981
IS		 5729 valid_stringptr_type_p (), check that the format string types are
5730 consistent with the format specification.
5731 (decode_format_attr): Warn if NSString is used outside objective-c.
5732 (format_types_orig): Add NSString.
5733 (format_name): New.
5734 (format_flags): New.
5735 (check_format_arg): Handle format strings requiring an external parser.
5736 first_target_format_type: New variable.
5737 (handle_format_attribute): Set up first_target_format_type, pass the
5738 expected format arg string type to check_format_string().
5739 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
5740 * stub-objc.c (objc_string_ref_type_p): New.
5741 (objc_check_format_arg): New.
5742
bede2adc
NP		 57432010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5744
9faeb493 5745 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP		 5746 * c-common.h (objc_build_class_component_ref): New.
5747 * stub-objc.c (objc_build_class_component_ref): New.
5748
9a179d01
NP		 57492010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5750
5751 * c.opt (Wproperty-assign-default): New option.
5752
22d8d616
NP		 57532010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5754
5755 Implemented -fobjc-std=objc1 flag.
5756 * c.opt (fobjc-std=objc1): New option.
5757
2debdb4f
NP		 57582010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
5759
5760 Implemented format and noreturn attributes for Objective-C methods.
5761 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
5762 attribute for Objective-C methods.
5763
ec52b111
JM		 57642010-10-31 Jason Merrill <jason@redhat.com>
5765
5766 * c-common.c (conversion_warning, warn_for_collisions_1): Use
5767 EXPR_LOC_OR_HERE.
5768
46a88c12
NP		 57692010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5770
5771 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5772 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
5773 (objc_add_property_declaration): Removed arguments for copies and
5774 ivar.
5775 (objc_build_getter_call): Renamed to
5776 objc_maybe_build_component_ref.
5777 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5778 (objc_is_property_ref): New.
5779 * c-common.c (c_common_reswords): Removed copies and ivar.
5780 * stub-objc.c (objc_add_property_declaration): Removed arguments
5781 for copies and ivar.
5782 (objc_build_getter_call): Renamed to
5783 objc_maybe_build_component_ref.
5784 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5785 (objc_is_property_ref): New.
9faeb493 5786
1e4bf85b
AC		 57872010-10-29 Arnaud Charlet <charlet@adacore.com>
5788 Matthew Gingell <gingell@adacore.com>
5789
5790 * c-ada-spec.c (separate_class_package): New function.
5791 (pp_ada_tree_identifier): Prefix references to C++ classes with the
5792 name of their enclosing package.
5793 (print_ada_declaration): Use separate_class_package.
5794
81f0bab2
JM		 57952010-10-27 Jason Merrill <jason@redhat.com>
5796
2b08f2c5
JM		 5797 * c-common.c (c_common_reswords): Add __is_literal_type.
5798 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
5799
81f0bab2
JM		 5800 * c-common.c (check_case_value): Remove special C++ code.
5801
200290f2
NP		 58022010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5803
5804 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
5805 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
5806 and RID_LAST_PATTR.
5807 (objc_add_property_declaration): Added additional arguments.
5808 (objc_property_attribute_kind): Removed.
5809 (objc_set_property_attr): Removed.
5810 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
5811 copy and nonatomic.
5812 * stub-objc.c (objc_add_property_declaration): Added additional
5813 arguments.
5814 (objc_set_property_attr): Removed.
9faeb493 5815
f614132b
NP		 58162010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5817
5818 * c-common.h (objc_add_property_variable): Renamed to
5819 objc_add_property_declaration. Added location argument.
5820 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 5821
b8a18805
NP		 58222010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
5823
5824 * c-common.h (objc_maybe_printable_name): New.
5825 * stub-objc.c (objc_maybe_printable_name): New.
5826
30cd1c5d
AS		 58272010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5828 Andrew Pinski <pinskia@gmail.com>
5829
5830 * c-common.h (c_common_mark_addressable_vec): Declare.
5831 * c-common.c (c_common_mark_addressable_vec): New function.
5832
249a82c4
NP		 58332010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5834
5835 * c-common.h (objc_set_method_type): Removed.
5836 (objc_add_method_declaration): Added boolean argument.
5837 (objc_start_method_definition): Same change.
5838 (objc_build_method_signature): Same change.
5839 * stub-objc.c (objc_set_method_type): Removed.
5840 (objc_add_method_declaration): Added boolean argument.
5841 (objc_start_method_definition): Same change.
5842 (objc_build_method_signature): Same change.
5843
977e30bc
NP		 58442010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5845
5846 * c-common.h (finish_file): Removed.
5847 (objc_write_global_declarations): New.
5848 * c-opts.c (c_common_parse_file): Do not call finish_file.
5849 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 5850
da57d1b9
NP		 58512010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5852
5853 Implemented parsing @synthesize and @dynamic for
5854 Objective-C/Objective-C++.
5855 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5856 (objc_add_synthesize_declaration): New.
5857 (objc_add_dynamic_declaration): New.
5858 * c-common.c (c_common_reswords): Add synthesize and dynamic.
5859 * stub-objc.c (objc_add_synthesize_declaration): New.
5860 (objc_add_dynamic_declaration): New.
9faeb493 5861
0069111f
MM		 58622010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5863
5864 PR target/46041
5865 * c-cppbuiltin.c (mode_has_fma): Move function here from
5866 builtins.c. Don't use the fma optab, instead just use the
5867 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
5868 using -save-temps.
5869
e426b47b
NP		 58702010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5871
5872 Merge from 'apple/trunk' branch on FSF servers.
0069111f 5873
e426b47b
NP		 5874 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
5875
9faeb493 5876 Radar 4330422
e426b47b
NP		 5877 * c-common.h (objc_non_volatilized_type): New declaration
5878 * stub-objc.c (objc_non_volatilized_type): New stub.
5879
90fbfdc3
NP		 58802010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5881
e426b47b 5882 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3
NP		 5883
5884 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5885
9faeb493 5886 Radar 4133425
90fbfdc3 5887 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 5888 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 5889
c37d8c30
IS		 58902010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5891
5892 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
5893 * c-common.h (enum rid): Add RID_AT_PACKAGE.
5894 (objc_ivar_visibility_kind): New enum.
5895 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 5896 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS		 5897 visibility enum.
5898
1b1562a5
MM		 58992010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5900
5901 * c-cppbuiltin.c (builtin_define_float_constants): Emit
5902 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
5903 has the appropriate fma builtins.
5904 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
5905
668ea4b1
IS		 59062010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5907
1b1562a5 5908 merge from FSF apple 'trunk' branch.
668ea4b1 5909 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 5910
668ea4b1
IS		 5911 Radars 4436866, 4505126, 4506903, 4517826
5912 * c-common.c (c_common_resword): Define @property and its attributes.
5913 * c-common.h: Define property attribute enum entries.
5914 (OBJC_IS_PATTR_KEYWORD): New.
5915 (objc_property_attribute_kind): New enum.
5916 Declare objc_set_property_attr (), objc_add_property_variable (),
5917 objc_build_getter_call () and objc_build_setter_call ().
5918 * stub-objc.c (objc_set_property_attr): New stub.
5919 (objc_add_property_variable): Likewise.
5920 (objc_build_getter_call): Likewise.
5921 (objc_build_setter_call) Likewise.
1b1562a5 5922
a1178b30
IS		 59232010-10-13 Iain Sandoe <iains@gcc.gnu.org>
5924
1b1562a5 5925 merge from FSF apple 'trunk' branch.
a1178b30
IS		 5926 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
5927
5928 Radar 3803157 (method attributes)
5929 * c-common.c (handle_deprecated_attribute): Recognize
5930 objc methods as valid declarations.
5931 * c-common.h: Declare objc_method_decl ().
1b1562a5 5932 * stub-objc.c (objc_method_decl): New stub.
a1178b30 5933
a75bfaa6
JM		 59342010-10-08 Joseph Myers <joseph@codesourcery.com>
5935
5936 * c-common.c (parse_optimize_options): Call
5937 decode_cmdline_options_to_array_default_mask before
5938 decode_options. Update arguments to decode_options.
5939 * c-common.h (c_common_init_options_struct): Declare.
5940 * c-opts.c (c_common_init_options_struct): New. Split out from
5941 c_common_init_options.
5942
f05b9d93
NP		 59432010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
5944
5945 Implemented fast enumeration for Objective-C.
5946 * c-common.h (objc_finish_foreach_loop): New.
5947 * stub-objc.c (objc_finish_foreach_loop): New.
5948
1ebe4b4f
JM		 59492010-10-05 Joseph Myers <joseph@codesourcery.com>
5950
5951 * c-common.h (struct diagnostic_context): Don't declare here.
5952 (c_common_initialize_diagnostics): Declare using
5953 diagnostic_context typedef.
5954 * c-opts.c (c_common_handle_option): Pass global_dc to
5955 handle_generated_option.
5956
d4d24ba4
JM		 59572010-10-04 Joseph Myers <joseph@codesourcery.com>
5958
5959 * c-opts.c (c_common_handle_option): Pass &global_options_set to
5960 handle_generated_option.
5961
478a1c5b
ILT		 59622010-10-03 Ian Lance Taylor <iant@google.com>
5963
5964 * c.opt (-fplan9-extensions): New option.
5965
82a1c2fe
FXC		 59662010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5967
5968 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
5969 Remove.
5970 (c_cpp_builtins): Call functions from cppbuiltin.c instead
5971 of duplicating code.
5972
92902b1b
IS		 59732010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5974
5975 * c-common.c: Add two new entries for @optional
5976 and @required keywords.
5977
5978 merge from FSF 'apple/trunk' branch.
5979 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
5980
5981 Radar 4386773
5982 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
5983 objective-c keywords.
5984 (objc_set_method_opt): New declaration.
5985 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 5986
46625112
JM		 59872010-09-30 Joseph Myers <joseph@codesourcery.com>
5988
5989 * c-common.c (handle_optimize_attribute): Pass &global_options to
5990 cl_optimization_save and cl_optimization_restore.
5991 * c-opts.c (c_common_handle_option): Pass &global_options to
5992 handle_generated_option.
5993 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
5994 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
5995 &global_options to cl_optimization_restore.
5996
49b91f05
NP		 59972010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5998
5999 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
6000 Objective-C/Objective-C++ keywords.
6001
13ed556f 60022010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 6003
9faeb493
UB		 6004 Merge from 'apple/trunk' branch on FSF servers.
6005
a6341d57
NP		 6006 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
6007
6008 Radar 4281748
6009 * c-common.h (objc_check_global_decl): New declaration.
6010 * stub-objc.c (objc_check_global_decl): New stub.
6011
f0036cca
JM		 60122010-09-29 Joseph Myers <joseph@codesourcery.com>
6013
6014 * c.opt: Don't use VarExists.
6015
e3339d0f
JM		 60162010-09-29 Joseph Myers <joseph@codesourcery.com>
6017
6018 * c-common.c (c_cpp_error): Update names of diagnostic_context
6019 members.
6020 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
6021 cl_optimization members.
6022 * c-opts.c (warning_as_error_callback, c_common_handle_option,
6023 sanitize_cpp_opts, finish_options): Update names of cpp_options
6024 members.
6025
1973201f
NP		 60262010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6027
6028 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
6029 (objc_is_reserved_word): Removed.
6030 * c-common.c: Updated comments.
6031 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
6032 objc_is_reserved_word.
6033 * stub-objc.c (objc_is_reserved_word): Removed.
6034
f7e71da5
IS		 60352010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6036
9faeb493 6037 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS		 6038 include attributes.
6039 (objc_start_method_definition): Likewise.
6040 (objc_build_keyword_decl): Likewise.
6041 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
6042 (objc_start_method_definition): Likewise.
6043 (objc_build_keyword_decl): Likewise.
6044
c165dca7
IS		 60452010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6046
6047 * c-common.h (objc_start_class_interface): Adjust prototype.
6048 (objc_start_category_interface): Likewise.
6049 (objc_start_protocol): Likewise.
6050 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
6051 (objc_start_class_interface): Likewise.
6052 (objc_start_category_interface): Likewise.
6053
7458026b
ILT		 60542010-09-27 Ian Lance Taylor <iant@google.com>
6055
6056 * c-common.c (c_common_attribute_table): Add no_split_stack.
6057 (handle_no_split_stack_attribute): New static function.
6058
b581b85b
NP		 60592010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6060
9faeb493 6061 Merge from 'apple/trunk' branch on FSF servers.
b581b85b
NP		 6062
6063 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6064
9faeb493 6065 Radar 4229905
b581b85b
NP		 6066 * c-common.h (objc_have_common_type): New declaration.
6067 * stub-objc.c (objc_have_common_type): New stub.
6068
6069 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6070
6071 Radar 4154928
6072 * c-common.h (objc_common_type): New prototype.
9faeb493 6073 * stub-objc.c (objc_common_type): New stub.
b581b85b 6074
46a4da10
JH		 60752010-09-24 Jan Hubicka <jh@suse.cz>
6076
6077 * c-common.c (handle_leaf_attribute): New function.
6078 (struct attribute_spec c_common_att): Add leaf.
6079
e200444e
JM		 60802010-09-22 Joseph Myers <joseph@codesourcery.com>
6081
6082 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
6083 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
6084 -dump, -dump=, -imacros, -imacros=, -include, -include=,
6085 -include-barrier, -include-directory, -include-directory=,
6086 -include-directory-after, -include-directory-after=,
6087 -include-prefix, -include-prefix=, -include-with-prefix,
6088 -include-with-prefix=, -include-with-prefix-after,
6089 -include-with-prefix-after=, -include-with-prefix-before,
6090 -include-with-prefix-before=, -no-integrated-cpp,
6091 -no-line-commands, -no-standard-includes, -no-warnings, -output,
6092 -output=, -pedantic, -pedantic-errors, -preprocess,
6093 -print-missing-file-dependencies, -trace-includes, -traditional,
6094 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
6095 -user-dependencies, -verbose, -write-dependencies,
6096 -write-user-dependencies, no-integrated-cpp, traditional): New.
6097
29a80ea6
NP		 60982010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6099
6100 PR objc/23710
ac1fc2fc
NP		 6101 * c-common.h (objc_start_method_definition): Return bool instead
6102 of void.
6103 * stub-objc.c (objc_start_method_definition): Return bool instead
6104 of void.
6105
61062010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6107
6108 PR objc/25965
6109 * c-common.h (objc_get_interface_ivars): New declaration.
6110 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 6111
de621752
ILT		 61122010-09-15 Ian Lance Taylor <iant@google.com>
6113
6114 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 6115 messages. Remove period at end of warning message.
de621752 6116
ba885ec5
NS		 61172010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6118
6119 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
6120 (handle_alias_attribute): ... here.
6121 (handle_ifunc_attribute): New.
6122
c5ee1358
MM		 61232010-09-06 Mark Mitchell <mark@codesourcery.com>
6124
6125 * c-common.h (do_warn_double_promotion): Declare.
6126 * c-common.c (do_warn_double_promotion): Define.
6127
0a0b3574
MM		 61282010-09-05 Mark Mitchell <mark@codesourcery.com>
6129
6130 * c.opt (Wdouble-promotion): New.
6131
d1779886
JM		 61322010-09-02 Joseph Myers <joseph@codesourcery.com>
6133
6134 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
6135 fvtable-thunks, fxref): Mark no longer supported in help text.
6136
2d2bd949
JM		 61372010-09-02 Joseph Myers <joseph@codesourcery.com>
6138
6139 * c.opt (Wimport, fall-virtual, falt-external-templates,
6140 fdefault-inline, fenum-int-equiv, fexternal-templates,
6141 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
6142 fname-mangling-version-, fnew-abi, fnonnull-objects,
6143 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
6144 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
6145 applicable.
6146 (fhandle-exceptions): Mark with Alias and Warn.
6147 * c-opts.c (c_common_handle_option): Don't handle options marked
6148 as ignored.
6149
5de8299c
JM		 61502010-09-02 Joseph Myers <joseph@codesourcery.com>
6151
6152 * c.opt (Wcomments, Werror-implicit-function-declaration,
6153 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
6154 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
6155 aliases.
6156 * c-common.c (option_codes): Use OPT_Wcomment instead of
6157 OPT_Wcomments.
6158 * c-opts.c (warning_as_error_callback, c_common_handle_option):
6159 Don't handle options marked as aliases.
6160
0ceb0201
RG		 61612010-08-25 Richard Guenther <rguenther@suse.de>
6162
6163 * c-common.c (c_common_get_alias_set): Remove special
6164 handling for pointers.
6165
ac47786e
NF		 61662010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6167
6168 * c-common.c: Use FOR_EACH_VEC_ELT.
6169 * c-gimplify.c: Likewise.
6170 * c-pragma.c: Likewise.
6171
c878765b
JM		 61722010-08-16 Joseph Myers <joseph@codesourcery.com>
6173
6174 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
6175 RejectDriver.
6176 (MMDX): Change back to MMD. Mark NoDriverArg instead of
6177 RejectDriver.
6178 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
6179 instead of OPT_MDX and OPT_MMDX.
6180
603349bf
JM		 61812010-08-16 Joseph Myers <joseph@codesourcery.com>
6182
6183 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
6184
644fa7ac
JM		 61852010-08-12 Joseph Myers <joseph@codesourcery.com>
6186
6187 * c.opt (MD, MMD): Change to MDX and MMDX.
6188 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
6189
481e1176
JM		 61902010-08-11 Joseph Myers <joseph@codesourcery.com>
6191
6192 * c-opts.c (c_common_handle_option): Call handle_generated_option
6193 instead of handle_option.
6194
ac8dc9f7
NF		 61952010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6196
6197 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
6198 (maybe_apply_renaming_pragma): Delete unneeded declarations.
6199
4f8c876d
NF		 62002010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6201
6202 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
6203 (pending_redefine_extname): Change type to a VEC.
6204 (add_to_renaming_pragma_list): Update for new type of
6205 pending_redefine_extname.
ac8dc9f7 6206 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 6207
3b0c690e
AC		 62082010-08-04 Arnaud Charlet <charlet@adacore.com>
6209
6210 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
6211 visited.
6212 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
6213 decide whether a type has already been declared/seen.
6214 Do not go to the original type.
6215 (dump_nested_types): New parameter forward.
6216 Generate forward declaration if needed and mark type as visited.
6217 (print_ada_declaration): Call dump_nested_types if not already done.
6218 Mark types as visited.
6219
1890bccc
JM		 62202010-08-03 Joseph Myers <joseph@codesourcery.com>
6221
6222 * c.opt (-print-pch-checksum): Remove option.
6223 * c-opts.c (c_common_handle_option): Don't handle
6224 OPT_print_pch_checksum.
6225
5f20c657
JM		 62262010-07-27 Joseph Myers <joseph@codesourcery.com>
6227
6228 * c-common.h (c_common_handle_option): Update prototype and return
6229 value type.
6230 * c-opts.c (c_common_handle_option): Update prototype and return
6231 value type. Update calls to handle_option and
6232 enable_warning_as_error.
6233
f551f80c
JJ		 62342010-07-27 Jakub Jelinek <jakub@redhat.com>
6235
6236 PR c/45079
6237 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
6238
61ff2bdc
JM		 62392010-07-27 Joseph Myers <joseph@codesourcery.com>
6240
6241 * c-common.h (c_common_missing_argument): Remove.
6242 * c-opts.c (c_common_missing_argument): Remove.
6243 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
6244 idirafter, imacros, include, isysroot, isystem, iquote): Add
6245 MissingArgError.
6246 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6247
7a9bf9a4
JM		 62482010-07-27 Joseph Myers <joseph@codesourcery.com>
6249
6250 * c-common.h (c_common_option_lang_mask,
6251 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
6252 New.
6253 (c_common_init_options): Update prototype.
6254 * c-opts.c (c_common_option_lang_mask): New.
6255 (c_common_initialize_diagnostics): Split out of
6256 c_common_init_options.
6257 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
6258 New.
6259 (c_common_init_options): Update prototype. Use decoded options in
6260 search for -lang-asm.
6261
910ad8de
NF		 62622010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6263
6264 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6265 * c-format.c: Likewise.
6266
718f9c0f
MLI		 62672010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6268
6269 * c-common.h: Include diagnostic-core.h. Error if already
6270 included.
6271 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
6272
4d451982
MLI		 62732010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6274
adfac8df 6275 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI		 6276 Do not include expr.h
6277 (vector_mode_valid_p): Move here.
6278
119fe915
SB		 62792010-06-21 DJ Delorie <dj@redhat.com>
6280
6281 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
6282 allow these pragmas anywhere.
6283
62842010-06-14 Jakub Jelinek <jakub@redhat.com>
6285
6286 PR bootstrap/44509
6287 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
6288 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
6289 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
6290 ggc_strdup instead of xstrdup.
6291
62922010-06-10 Jakub Jelinek <jakub@redhat.com>
6293
6294 * c-cppbuiltin.c: Include cpp-id-data.h.
6295 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
6296 (lazy_hex_fp_value): New function.
6297 (builtin_define_with_hex_fp_value): Provide definitions lazily.
6298
6662d794
MLI		 62992010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6300
6301 * c-gimplify.c: Do not include tree-flow.h
6302
38f8b050
JR		 63032010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6304
6305 PR other/44034
6306 * c-common.c: Rename targetm member:
6307 targetm.enum_va_list -> targetm.enum_va_list_p
6308
9589f23e
AS		 63092010-06-28 Anatoly Sokolov <aesok@post.ru>
6310
6311 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
6312
3b06d379
SB		 63132010-06-28 Steven Bosscher <steven@gcc.gnu.org>
6314
6315 * c-cppbuiltin.c: Do not include except.h.
6316
d166d4c3
AK		 63172010-06-24 Andi Kleen <ak@linux.intel.com>
6318
9faeb493
UB		 6319 * c-common.c (warn_for_omitted_condop): New.
6320 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 6321
70cb8be6
JM		 63222010-06-21 Joseph Myers <joseph@codesourcery.com>
6323
6324 * c.opt (lang-objc): Remove.
6325 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
6326
a4c97feb
JR		 63272010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
6328
6329 * c-opts.c: Include "tm_p.h".
6330
6e2f1956
JM		 63312010-06-20 Joseph Myers <joseph@codesourcery.com>
6332
6333 * c-common.c (parse_optimize_options): Update call to
6334 decode_options.
6335
bc87224e
NF		 63362010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6337
6338 * c-common.c (record_types_used_by_current_var_decl): Adjust for
6339 new type of types_used_by_cur_var_decl.
6340
b49cf425
JR		 63412010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
6342
6343 PR bootstrap/44512
6344 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
6345 for C++ standard compliance.
6346
59f9c2ed
JM		 63472010-06-16 Jason Merrill <jason@redhat.com>
6348
6349 * c.opt: Add -Wnoexcept.
6350
33766b66
RG		 63512010-06-16 Richard Guenther <rguenther@suse.de>
6352
6353 PR c/44555
6354 * c-common.c (c_common_truthvalue_conversion): Remove
6355 premature and wrong optimization concering ADDR_EXPRs.
6356
eff7e30c
AC		 63572010-06-15 Arnaud Charlet <charlet@adacore.com>
6358
6359 * c-ada-spec.c (dump_sloc): Remove column info.
6360 (is_simple_enum): New function.
6361 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
6362 enum types when relevant.
6363
6312e84d
MLI		 63642010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6365
9faeb493 6366 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI		 6367 location.
6368
1cb42611
JM		 63692010-06-10 Joseph Myers <joseph@codesourcery.com>
6370
6371 * c-opts.c (c_common_handle_option): Don't handle
6372 OPT_fshow_column.
6373
a9429e29
LB		 63742010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6375
6376 * c-pragma.c (push_alignment): Use typed GC allocation.
6377 (handle_pragma_push_options): Likewise.
6378
6379 * c-common.c (parse_optimize_options): Likewise.
6380
6381 * c-common.h (struct sorted_fields_type): Add variable_size GTY
6382 option.
6383
5498f011
JM		 63842010-06-07 Joseph Myers <joseph@codesourcery.com>
6385
6386 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
6387 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6388 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6389 flag_signed_bitfields, warn_strict_null_sentinel,
6390 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
6391 flag_gen_declaration, flag_no_gnu_keywords,
6392 flag_implement_inlines, flag_implicit_templates,
6393 flag_implicit_inline_templates, flag_optional_diags,
6394 flag_elide_constructors, flag_default_inline, flag_rtti,
6395 flag_conserve_space, flag_access_control, flag_check_new,
6396 flag_new_for_scope, flag_weak, flag_working_directory,
6397 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
6398 flag_enforce_eh_specs, flag_threadsafe_statics,
6399 flag_pretty_templates): Remove.
6400 * c-common.h (flag_preprocess_only, flag_nil_receivers,
6401 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
6402 flag_replace_objc_classes, flag_undef, flag_no_builtin,
6403 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6404 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6405 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
6406 flag_no_gnu_keywords, flag_implement_inlines,
6407 flag_implicit_templates, flag_implicit_inline_templates,
6408 flag_optional_diags, flag_elide_constructors, flag_default_inline,
6409 flag_rtti, flag_conserve_space, flag_access_control,
6410 flag_check_new, flag_new_for_scope, flag_weak,
6411 flag_working_directory, flag_use_cxa_atexit,
6412 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
6413 flag_threadsafe_statics, flag_pretty_templates,
6414 warn_strict_null_sentinel): Remove.
6415 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
6416 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
6417 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
6418 fimplicit-inline-templates, fimplicit-templates,
6419 flax-vector-conversions, fms-extensions, fnil-receivers,
6420 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
6421 frtti, fshort-double, fshort-enums, fshort-wchar,
6422 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
6423 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
6424 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
6425 gen-decls, undef): Use Var.
6426 (fdefault-inline, foptional-diags): Document as doing nothing.
6427 * c-opts.c (c_common_handle_option): Remove cases for options now
6428 using Var. Mark ignored options as such.
6429
39dabefd
SB		 64302010-06-05 Steven Bosscher <steven@gcc.gnu.org>
6431
9faeb493 6432 * c-common.c: Moved to here from parent directory.
39dabefd
SB		 6433 * c-common.def: Likewise.
6434 * c-common.h: Likewise.
6435 * c-cppbuiltin.c: Likewise.
6436 * c-dump.c: Likewise.
6437 * c-format.c: Likewise.
6438 * c-format.h : Likewise.
6439 * c-gimplify.c: Likewise.
6440 * c-lex.c: Likewise.
6441 * c-omp.c: Likewise.
6442 * c.opt: Likewise.
6443 * c-opts.c: Likewise.
6444 * c-pch.c: Likewise.
6445 * c-ppoutput.c: Likewise.
6446 * c-pragma.c: Likewise.
6447 * c-pragma.h: Likewise.
6448 * c-pretty-print.c: Likewise.
6449 * c-pretty-print.h: Likewise.
6450 * c-semantics.c: Likewise.
6451 * stub-objc.c: Likewise.
6452
6453 * c-common.c: Include gt-c-family-c-common.h.
6454 * c-pragma.c: Include gt-c-family-c-pragma.h.
6455\f
818ab71a 6456Copyright (C) 2010-2016 Free Software Foundation, Inc.
39dabefd
SB		 6457
6458Copying and distribution of this file, with or without modification,
6459are permitted in any medium without royalty provided the copyright
6460notice and this notice are preserved.
GNU Compiler Collection
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