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re PR c/68657 ("gcc -Werror=sign-conversion test.i" shows invalid: -Wsign-conversion...
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CommitLineData
50b15873
JJ		 12016-06-10 Jakub Jelinek <jakub@redhat.com>
2
3 PR c/68657
4 * c.opt (Wpsabi): Add Warning flag.
5
4d926e34
MS		 62016-06-10 Martin Sebor <msebor@redhat.com>
7
8 PR c/71392
9 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
10 the nonnull attribute in type-generic builtins.
11
e01b4e16
MS		 122016-06-09 Martin Sebor <msebor@redhat.com>
13
14 PR c/70883
15 * c-common.c (builtin_function_validate_nargs): Make text of error
16 message consistent with others like it.
17
44a845ca
MS		 182016-06-08 Martin Sebor <msebor@redhat.com>
19 Jakub Jelinek <jakub@redhat.com>
20
21 PR c++/70507
22 PR c/68120
23 * c-common.c (check_builtin_function_arguments): Handle
24 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
25
a80a7051
RB		 262016-06-08 Richard Biener <rguenther@suse.de>
27
28 * c-common.c (parse_optimize_options): Improve diagnostic messages.
29
bfd67b47
RB		 302016-06-07 Richard Biener <rguenther@suse.de>
31
32 PR c/61564
33 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
34 options and warn about others.
35
15c98b2e
ES		 362016-06-01 Eduard Sanou <dhole@openmailbox.org>
37
38 * c-common.c (get_source_date_epoch): Rename to
39 cb_get_source_date_epoch.
40 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
41 message when the parsing fails. Use error_at instead of fatal_error.
42 * c-common.h (get_source_date_epoch): Rename to
43 cb_get_source_date_epoch.
44 * c-common.h (cb_get_source_date_epoch): Prototype.
45 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
46 * c-common.h (c_omp_region_type): Remove trailing comma.
47 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
48 * c-lex.c (c_lex_with_flags): Remove initialization of
49 pfile->source_date_epoch.
50
00631022
JJ		 512016-05-30 Jakub Jelinek <jakub@redhat.com>
52
53 PR c++/71349
54 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
55 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
56 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
57 instead of C_OMP_CLAUSE_SPLIT_FOR.
58
f17a223d
RB		 592016-05-24 Richard Biener <rguenther@suse.de>
60
61 PR middle-end/70434
62 PR c/69504
63 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
64 (convert_vector_to_array_for_subscript): ... this.
65 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
66 VIEW_CONVERT_EXPR to an array type. Rename to ...
67 (convert_vector_to_array_for_subscript): ... this.
68
4f2e1536
MP		 692016-05-12 Marek Polacek <polacek@redhat.com>
70
71 PR c/70756
72 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
73 size_in_bytes and pass LOC to it.
74
d6e83a8d
MM		 752016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
76
77 PR c/43651
78 * c.opt (Wduplicate-decl-specifier): New option.
79
5c3a10fb
MP		 802016-05-11 Marek Polacek <polacek@redhat.com>
81
82 PR c++/71024
83 * c-common.c (diagnose_mismatched_attributes): New function.
84 * c-common.h (diagnose_mismatched_attributes): Declare.
85
deef7113
MP		 862016-05-04 Marek Polacek <polacek@redhat.com>
87
88 * c.opt (Wdangling-else): New option.
89
79ce98bc
MP		 902016-05-03 Marek Polacek <polacek@redhat.com>
91
92 PR c/70859
93 * c-common.c (builtin_function_validate_nargs): Add location
94 parameter. Use it.
95 (check_builtin_function_arguments): Add location and arguments
96 parameters. Use them.
97 * c-common.h (check_builtin_function_arguments): Update declaration.
98
381cdae4
RB		 992016-05-03 Richard Biener <rguenther@suse.de>
100
101 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
102 allow call args to gimplify to SSA names.
103
1d793c34
MP		 1042016-05-03 Marek Polacek <polacek@redhat.com>
105
106 * c-common.h (enum c_omp_region_type): Remove stray comma.
107
77886428
CP		 1082016-05-02 Cesar Philippidis <cesar@codesourcery.com>
109
110 * c-common.h (enum c_omp_region_type): Define.
111
697e0b28
RS		 1122016-05-02 Richard Sandiford <richard.sandiford@arm.com>
113
114 * c-common.c (shorten_compare): Use wi::to_wide.
115
e7ff0319
CP		 1162016-04-29 Cesar Philippidis <cesar@codesourcery.com>
117
118 PR middle-end/70626
119 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
120 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
121 reduction clauses in acc parallel loops.
122
2fff3db8
MP		 1232016-04-29 Marek Polacek <polacek@redhat.com>
124
125 PR c/70852
126 * c-common.c (warn_for_memset): Check domain before accessing it.
127
509063eb
DV		 1282016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
129
130 PR/69089
131 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
132 "aligned" attribute.
133
b632761d
JM		 1342016-04-28 Jason Merrill <jason@redhat.com>
135
136 * c-lex.c (c_common_has_attribute): Handle nodiscard.
137
174f6622
ES		 1382016-04-28 Eduard Sanou <dhole@openmailbox.org>
139 Matthias Klose <doko@debian.org>
140
141 * c-common.c (get_source_date_epoch): New function, gets the environment
142 variable SOURCE_DATE_EPOCH and parses it as long long with error
143 handling.
144 * c-common.h (get_source_date_epoch): Prototype.
145 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
146
6bc2bb18
RB		 1472015-04-27 Ryan Burn <contact@rnburn.com>
148
149 PR c++/69024
150 PR c++/68997
151 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
152 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
153 external linkage.
154 (cilk_detect_and_unwrap): Corresponding changes.
155 (extract_free_variables): Don't extract free variables from
156 AGGR_INIT_EXPR slot.
157 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
158 (cilk_recognize_spawn): Likewise.
159
c1e1f433
BS		 1602016-04-27 Bernd Schmidt <bschmidt@redhat.com>
161
162 * c.opt (Wmemset-elt-size): New option.
163 * c-common.c (warn_for_memset): New function.
164 * c-common.h (warn_for_memset): Declare.
165
d067e05f
JM		 1662016-04-25 Jason Merrill <jason@redhat.com>
167
168 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
169 No longer static.
170 * c-common.h: Declare it.
171 * c-lex.c (c_common_has_attribute): Add maybe_unused.
172
9aa36ae5
JM		 1732016-04-22 Jason Merrill <jason@redhat.com>
174
175 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
176
477d4906
IV		 1772016-04-20 Ilya Verbin <ilya.verbin@intel.com>
178
179 PR c++/69363
180 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
181 * c-common.h (c_finish_cilk_clauses): Remove declaration.
182
fe37c7af
MM		 1832016-04-18 Michael Matz <matz@suse.de>
184
185 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
186 and SET_DECL_ALIGN.
187
23f2660f
EB		 1882016-04-17 Eric Botcazou <ebotcazou@adacore.com>
189
190 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
191 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
192 to incomplete types.
193 (dump_nested_type): Remove redundant tests and tidy up.
194 (print_ada_declaration): Also set TREE_VISITED on the declaration of
195 a type which is the typedef of an original type.
196
1e77281b
MP		 1972016-04-15 Marek Polacek <polacek@redhat.com>
198
199 PR c/70651
200 * c-common.c (build_va_arg): Change two asserts into errors and return
201 error_mark_node.
202
b3a77f21
MP		 2032016-04-13 Marek Polacek <polacek@redhat.com>
204
205 PR c++/70639
206 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
207 for switch statements, too.
208
322b8466
JM		 2092016-03-28 Jason Merrill <jason@redhat.com>
210
211 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
212
fbdb6baf
MP		 2132016-03-23 Marek Polacek <polacek@redhat.com>
214
215 PR c++/69884
216 * c.opt (Wignored-attributes): New option.
217
5c240f4d
DM		 2182016-03-22 David Malcolm <dmalcolm@redhat.com>
219
220 PR c/69993
221 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
222 diagnostic text, reversing the order of the warning and note so
223 that they appear in source order.
224
14ba7b28
MP		 2252016-03-17 Marek Polacek <polacek@redhat.com>
226
227 PR c/69407
228 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
229 operations.
230
08a1cadc
JM		 2312016-03-14 Jason Merrill <jason@redhat.com>
232
2aaeea19
JM		 233 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
234
08a1cadc
JM		 235 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
236
c06d25bb
RB		 2372016-03-09 Richard Biener <rguenther@suse.de>
238
239 PR c/70143
240 * c-common.c (strict_aliasing_warning): Add back
241 alias_sets_conflict_p check.
242
80aac5c8
JM		 2432016-03-08 Jason Merrill <jason@redhat.com>
244
245 * c-opts.c (set_std_cxx1z): Don't enable concepts.
246
64b23c13
DM		 2472016-03-04 David Malcolm <dmalcolm@redhat.com>
248
249 PR c/68187
250 * c-indentation.c (get_visual_column): Move code to determine next
251 tab stop to...
252 (next_tab_stop): ...this new function.
253 (line_contains_hash_if): Delete function.
254 (detect_preprocessor_logic): Delete function.
255 (get_first_nws_vis_column): New function.
256 (detect_intervening_unindent): New function.
257 (should_warn_for_misleading_indentation): Replace call to
258 detect_preprocessor_logic with a call to
259 detect_intervening_unindent.
260
729526f5
DM		 2612016-03-04 David Malcolm <dmalcolm@redhat.com>
262
263 PR c/68187
264 * c-indentation.c (should_warn_for_misleading_indentation): When
265 suppressing warnings about cases where the guard and body are on
266 the same column, only use the first non-whitespace column in place
267 of the guard token column when dealing with "else" clauses.
268 When rejecting aligned BODY and NEXT, loosen the requirement
269 from equality with the first non-whitespace of guard to simply
270 that they not be indented relative to it.
271
e9a35493
RB		 2722016-03-04 Richard Biener <rguenther@suse.de>
273
274 PR c++/70054
275 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
276 instead of alias_sets_conflict_p.
277
1be56bc5
MP		 2782016-03-01 Marek Polacek <polacek@redhat.com>
279
280 PR c++/69795
281 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
282 any DECL.
283
35886f0b
MS		 2842016-02-22 Martin Sebor <msebor@redhat.com>
285
286 PR middle-end/69780
287 * c-common.c (check_builtin_function_arguments): Validate and
288 reject invalid arguments to __builtin_alloca_with_align.
289
4246c8da
MW		 2902016-02-20 Mark Wielaard <mjw@redhat.com>
291
292 PR c/28901
293 * c.opt (Wunused-const-variable): Turn into Alias for...
294 (Wunused-const-variable=): New option.
295
268be88c
BE		 2962016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
297
298 PR c++/69865
299 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
300 here...
301 (c_common_init_options): ...to here.
302 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
303
871b3f47
JJ		 3042016-02-19 Jakub Jelinek <jakub@redhat.com>
305
306 PR c++/69826
307 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
308 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
309 flag_preprocess_only.
310
bf14eba2
JJ		 3112016-02-16 Jakub Jelinek <jakub@redhat.com>
312
313 PR c/69835
314 * c.opt (Wnonnull-compare): Enable for -Wall.
315
ba6b3795
JJ		 3162016-02-15 Jakub Jelinek <jakub@redhat.com>
317
318 PR c++/69797
319 * c-common.c (sync_resolve_size): Diagnose too few arguments
320 even when params is non-NULL empty vector.
321
a011cd92
BS		 3222016-02-08 Bernd Schmidt <bschmidt@redhat.com>
323
324 PR target/60410
325 * c.opt (fshort-double): Remove.
326
46cb9332
MS		 3272016-02-05 Martin Sebor <msebor@redhat.com>
328
329 PR c++/69662
330 * c.opt (Warning options): Update -Wplacement-new to take
331 an optional argument.
332
e1b81f2b
JJ		 3332016-02-01 Jakub Jelinek <jakub@redhat.com>
334
335 PR preprocessor/69543
336 PR c/69558
337 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
338 instead of loc to control_warning_option.
339
b6adbb9f
NS		 3402016-02-01 Nathan Sidwell <nathan@codesourcery.com>
341
342 * c.opt (fopenacc-dim=): New option.
343
5d70666e
RB		 3442016-01-27 Ryan Burn <contact@rnburn.com>
345
346 PR cilkplus/69267
347 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
348 gimplify_arg. Removed superfluous post_p argument.
349 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
350 superfluous post_p argument.
351 * c-gimplify.c (c_gimplify_expr): Likewise.
352
01e1dea3
DM		 3532016-01-26 David Malcolm <dmalcolm@redhat.com>
354
355 PR other/69006
356 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
357 pp_newline_and_flush with pp_flush.
358
9f04a53e
MS		 3592016-01-20 Martin Sebor <msebor@redhat.com>
360
361 PR c/69405
362 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
363 an incompatible argument when the argument isn't a valid tree node.
364
7f26f7df
JM		 3652016-01-18 Jason Merrill <jason@redhat.com>
366
367 PR c++/68767
368 * c-common.c (check_function_arguments_recurse): Fold the whole
369 COND_EXPR, not just the condition.
370
f62bf092
TV		 3712016-01-18 Tom de Vries <tom@codesourcery.com>
372
373 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
374 classify as loop clause.
375
e0a575ff
JJ		 3762016-01-15 Jakub Jelinek <jakub@redhat.com>
377
378 PR bootstrap/68271
379 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
380 C++ FE no longer has limit on number of pragmas.
381
3822015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB		 383
384 PR c++/69048
385 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 386 to add missing cleanup point.
b6e3db06 387
c7df95d8
DM		 3882016-01-14 David Malcolm <dmalcolm@redhat.com>
389
390 PR c++/68819
391 * c-indentation.c (get_visual_column): Add location_t param.
392 Handle the column number being zero by effectively disabling the
393 warning, with an "inform".
394 (should_warn_for_misleading_indentation): Add location_t argument
395 for all uses of get_visual_column.
396
21efdd80
PP		 3972016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
398
399 PR c++/69029
400 * c-indentation.c (should_warn_for_misleading_indentation):
401 Don't warn about do-while statements.
402
7a127fa7
MS		 4032016-01-07 Martin Sebor <msebor@redhat.com>
404
405 PR c/68966
406 * c-common.c (sync_resolve_size): Reject first argument when it's
407 a pointer to _Bool.
408
c589e975
DM		 4092016-01-05 David Malcolm <dmalcolm@redhat.com>
410
411 PR c/69122
412 * c-indentation.c (get_visual_column): Remove default argument.
413 (should_warn_for_misleading_indentation): For the multiline case,
414 update call to get_visual_column for next_stmt_exploc so that it
415 captures the location of the first non-whitespace character in the
416 relevant line. Don't issue warnings if there is non-whitespace
417 before the next statement.
418
818ab71a
JJ		 4192016-01-04 Jakub Jelinek <jakub@redhat.com>
420
421 Update copyright years.
422
745e411d
DM		 4232015-12-21 David Malcolm <dmalcolm@redhat.com>
424
425 * c-common.c (binary_op_error): Convert first param from
426 location_t to rich_location * and use it when emitting an error.
427 * c-common.h (binary_op_error): Convert first param from
428 location_t to rich_location *.
429
de67c4c3
DM		 4302015-12-16 David Malcolm <dmalcolm@redhat.com>
431
432 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
433 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
434
4a38b02b
IV		 4352015-12-15 Ilya Verbin <ilya.verbin@intel.com>
436
437 * c-common.c (c_common_attribute_table): Handle "omp declare target
438 link" attribute.
439
54d62f51
JJ		 4402015-12-14 Jakub Jelinek <jakub@redhat.com>
441
442 PR c/68833
443 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
444
8d4227c8
TB		 4452014-12-12 Tobias Burnus <burnus@net-b.de>
446
447 PR fortran/68815
448 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
449 specifiers (%d, %i,%u and %c).
450
f6069ccc
DM		 4512015-12-10 David Malcolm <dmalcolm@redhat.com>
452
453 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
454
63bbf46d
JJ		 4552015-12-08 Jakub Jelinek <jakub@redhat.com>
456
457 PR c/48088
458 PR c/68657
459 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
460 * c-pragma.c (handle_pragma_diagnostic): Adjust
461 control_warning_option caller.
462
f79520bb
DM		 4632015-12-07 David Malcolm <dmalcolm@redhat.com>
464
465 * c-common.c (c_cpp_error): Update for change to
466 rich_location::set_range.
467
b3d5bc62
JJ		 4682015-12-04 Paolo Bonzini <bonzini@gnu.org>
469
470 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
471 shifting 1 out of the sign bit.
472
4732015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
474
475 * c-common.c (c_common_attribute_table[]): Update max arguments
476 count for "simd" attribute.
477 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
478
6eb4a537
JJ		 4792015-12-03 Jakub Jelinek <jakub@redhat.com>
480
481 PR preprocessor/57580
482 * c-ppoutput.c (print): Change printed field to bool.
483 Move src_file last for smaller padding.
484 (init_pp_output): Set print.printed to false instead of 0.
485 (scan_translation_unit): Fix up formatting. Set print.printed
486 to true after printing something other than newline.
487 (scan_translation_unit_trad): Set print.printed to true instead of 1.
488 (maybe_print_line_1): Set print.printed to false instead of 0.
489 (print_line_1): Likewise.
490 (do_line_change): Set print.printed to true instead of 1.
491 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
492 dump_macro): Set print.printed to false after printing newline.
493
4250754e
JM		 4942015-12-02 Jason Merrill <jason@redhat.com>
495
f479b43d
JM		 496 * c-common.c (fold_for_warn): New.
497 (warn_logical_operator, warn_tautological_cmp)
498 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
499
4250754e
JM		 500 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
501 (c_fully_fold_internal, decl_constant_value_for_optimization):
502 Move to c/c-fold.c.
503 * c-common.h: Don't declare decl_constant_value_for_optimization.
504
e9e32ee6
JM		 5052015-12-02 Joseph Myers <joseph@codesourcery.com>
506
507 PR c/68162
508 * c-common.h (c_build_qualified_type): Add extra default
509 arguments.
510
37d5ad46
JB		 5112015-12-01 Julian Brown <julian@codesourcery.com>
512 Cesar Philippidis <cesar@codesourcery.com>
513 James Norris <James_Norris@mentor.com>
514
515 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
516 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
517 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
518
f07862c7
EB		 5192015-11-30 Eric Botcazou <ebotcazou@adacore.com>
520
521 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
522 (decl_sloc_common): Delete and move bulk of processing to...
523 (decl_sloc): ...here.
524 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
525 (dump_ada_double_name): Remove S parameter and compute the suffix.
526 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
527 element type and deal with an anonymous one.
528 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
529 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
530 and remove reference to QUAL_UNION_TYPE.
531 (dump_nested_types): Make 2 passes on the fields and move bulk to...
532 (dump_nested_type): ...here. New function extracted from above.
533 Generate a full declaration for anonymous element type of arrays.
534 (print_ada_declaration): Really skip anonymous declarations. Remove
535 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
536 Clean up processing of declarations of array types and objects.
537 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
538 Remove obsolete code and tidy up.
539
75c8aac3
JH		 5402015-11-29 Jan Hubicka <hubicka@ucw.cz>
541
542 PR c/67581
543 * c-common.c (handle_transparent_union_attribute): Update
544 also type variants.
545
b58d3df2
ML		 5462015-11-27 Martin Liska <mliska@suse.cz>
547
548 PR c++/68312
549 * array-notation-common.c (cilkplus_extract_an_triplets):
550 Release vector of vectors.
551 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
552
89a01fcf
EB		 5532015-11-26 Eric Botcazou <ebotcazou@adacore.com>
554
555 PR c++/68527
556 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
557 (print_ada_struct_decl): Likewise.
558
cc5c5226
IZ		 5592015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
560
561 PR c++/68001
562 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
563 * cilk.c (recognize_spawn): Determine location in a more precise
564 way.
565
269adb9d
JM		 5662015-11-19 Jason Merrill <jason@redhat.com>
567
568 * c-common.c (shorten_compare): But look through macros from
569 system headers.
570
d0eccfcd
JM		 5712015-11-18 Jason Merrill <jason@redhat.com>
572
573 * c-common.c (shorten_compare): Don't -Wtype-limits if the
574 non-constant operand comes from a macro.
575
3e44547c
JM		 5762015-11-17 Jason Merrill <jason@redhat.com>
577
578 PR bootstrap/68346
579 * c-common.c (warn_tautological_cmp): Fold before checking for
580 constants.
581
0f62c7a0
MP		 5822015-11-16 Marek Polacek <polacek@redhat.com>
583
584 PR c++/68362
585 * c-common.c (check_case_bounds): Fold low and high cases.
586
a868811e
MP		 5872015-11-16 Marek Polacek <polacek@redhat.com>
588
589 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
590 * c-common.c (c_common_get_alias_set): Likewise.
591 (handle_visibility_attribute): Likewise.
592
fff77217
KY		 5932015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
594
595 * c-common.c (handle_simd_attribute): New.
596 (struct attribute_spec): Add entry for "simd".
597 (handle_simd_attribute): New.
598
269e63b7
KT		 5992015-11-13 Kai Tietz <ktietz70@googlemail.com>
600
601 * c-lex.c (interpret_float): Use fold_convert.
602
ebedc9a3
DM		 6032015-11-13 David Malcolm <dmalcolm@redhat.com>
604
605 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
606 and store it on the result.
607 * c-opts.c (c_common_init_options): Set
608 global_dc->colorize_source_p.
609
6e232ba4
JN		 6102015-11-12 James Norris <jnorris@codesourcery.com>
611 Joseph Myers <joseph@codesourcery.com>
612
613 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
614 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
615 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
616 PRAGMA_OACC_CLAUSE_LINK.
617
e78bede6
MP		 6182015-11-11 Marek Polacek <polacek@redhat.com>
619
620 PR c/68107
621 PR c++/68266
622 * c-common.c (valid_array_size_p): New function.
623 * c-common.h (valid_array_size_p): Declare.
624
4ac93c7c
DH		 6252015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
626
627 PR bootstrap/68271
628 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
629
69f293c9
AM		 6302015-11-11 Andrew MacLeod <amacleod@redhat.com>
631
632 * array-notation-common.c: Remove unused header files.
633 * c-ada-spec.c: Likewise.
634 * c-cilkplus.c: Likewise.
635 * c-common.c: Likewise.
636 * c-cppbuiltin.c: Likewise.
637 * c-dump.c: Likewise.
638 * c-format.c: Likewise.
639 * c-gimplify.c: Likewise.
640 * c-indentation.c: Likewise.
641 * c-lex.c: Likewise.
642 * c-omp.c: Likewise.
643 * c-opts.c: Likewise.
644 * c-pch.c: Likewise.
645 * c-ppoutput.c: Likewise.
646 * c-pragma.c: Likewise.
647 * c-pretty-print.c: Likewise.
648 * c-semantics.c: Likewise.
649 * c-ubsan.c: Likewise.
650 * cilk.c: Likewise.
651 * stub-objc.c: Likewise.
652
3a40d81d
NS		 6532015-11-09 Thomas Schwinge <thomas@codesourcery.com>
654 Cesar Philippidis <cesar@codesourcery.com>
655 James Norris <jnorris@codesourcery.com>
656 Julian Brown <julian@codesourcery.com>
657 Nathan Sidwell <nathan@codesourcery.com>
658
659 * c-pragma.c (oacc_pragmas): Add "routine".
660 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
661
ee45a32d
EB		 6622015-11-08 Eric Botcazou <ebotcazou@adacore.com>
663
664 * c-common.c (c_common_attributes): Add scalar_storage_order.
665 (handle_scalar_storage_order_attribute): New function.
666 * c-pragma.c (global_sso): New variable.
667 (maybe_apply_pragma_scalar_storage_order): New function.
668 (handle_pragma_scalar_storage_order): Likewise.
669 (init_pragma): Register scalar_storage_order.
670 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
671 * c.opt (Wscalar-storage-order): New warning.
672 (fsso-struct=): New option.
673
eb11eb15
MS		 6742015-11-08 Martin Sebor <msebor@redhat.com>
675
676 * c.opt (Wplacement-new): Add a period to the end of a sentence.
677
0aad0198
RS		 6782015-11-07 Richard Sandiford <richard.sandiford@arm.com>
679
680 * c-common.c: Don't undef DEF_BUILTIN.
681
8a645150
DM		 6822015-11-06 David Malcolm <dmalcolm@redhat.com>
683
684 * c-common.c (c_cpp_error): Convert parameter from location_t to
685 rich_location *. Eliminate the "column_override" parameter and
686 the call to diagnostic_override_column.
687 Update the "done_lexing" clause to set range 0
688 on the rich_location, rather than overwriting a location_t.
689 * c-common.h (c_cpp_error): Convert parameter from location_t to
690 rich_location *. Eliminate the "column_override" parameter.
691
7a5e4956
CP		 6922015-11-05 Cesar Philippidis <cesar@codesourcery.com>
693 Thomas Schwinge <thomas@codesourcery.com>
694 James Norris <jnorris@codesourcery.com>
695
696 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
697 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
698 clauses with parallel and kernels and loops.
699 * c-pragma.h (enum pragma_omp_clause): Add entries for
700 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
701 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
702 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
703 INDEPENDENT,SEQ}.
704 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
705
e2f5cc96
MS		 7062015-11-05 Martin Sebor <msebor@redhat.com>
707
708 PR c++/67942
709 * c.opt (-Wplacement-new): New option.
710
e01d41e5
JJ		 7112015-11-05 Jakub Jelinek <jakub@redhat.com>
712
713 * c-common.h (c_finish_omp_atomic): Add TEST argument.
714 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
715 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
716 save_expr or create_tmp_var* if TEST is true.
717 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
718 Don't call add_stmt here.
719 (struct c_omp_check_loop_iv_data): New type.
720 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
721 c_omp_check_loop_iv_exprs): New functions.
722 (c_omp_split_clauses): Adjust for lastprivate being allowed on
723 distribute.
724 (c_omp_declare_simd_clauses_to_numbers): Change
725 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
726 (c_omp_declare_simd_clauses_to_decls): Similarly change those
727 from numbers to PARM_DECLs.
728
595278be
MM		 7292015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
730
731 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
732 flag_checking.
733
c85158de
MS		 7342015-11-03 Bernd Schmidt <bschmidt@redhat.com>
735
736 PR c++-common/67882
b3d5bc62
JJ		 737 * c-common.h (fold_offsetof_1): Add argument.
738 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS		 739 offsetof expressions that reference elements past the end of
740 an array.
741
4bf9e5a8
TS		 7422015-11-03 Thomas Schwinge <thomas@codesourcery.com>
743 Chung-Lin Tang <cltang@codesourcery.com>
744
745 * c-pragma.c (oacc_pragmas): Add "atomic".
746 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
747
3b1661a9
ES		 7482015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
749
750 * c-common.c (handle_target_clones_attribute): New.
751 (c_common_attribute_table): Add handle_target_clones_attribute.
752 (handle_always_inline_attribute): Add check on target_clones attribute.
753 (handle_target_attribute): Ditto.
754
2adfab87
AM		 7552015-10-29 Andrew MacLeod <amacleod@redhat.com>
756
757 * array-notation-common.c: Reorder #include's and remove duplicates.
758 * c-ada-spec.c: Likewise.
759 * c-cilkplus.c: Likewise.
760 * c-common.c: Likewise.
761 * c-cppbuiltin.c: Likewise.
762 * c-dump.c: Likewise.
763 * c-format.c: Likewise.
764 * c-gimplify.c: Likewise.
765 * c-indentation.c: Likewise.
766 * c-lex.c: Likewise.
767 * c-omp.c: Likewise.
768 * c-opts.c: Likewise.
769 * c-pch.c: Likewise.
770 * c-ppoutput.c: Likewise.
771 * c-pragma.c: Likewise.
772 * c-pretty-print.c: Likewise.
773 * c-semantics.c: Likewise.
774 * c-ubsan.c: Likewise.
775 * cilk.c: Likewise.
776 * stub-objc.c: Likewise.
777
d90ec4f2
JM		 7782015-10-28 Jason Merrill <jason@redhat.com>
779
780 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
781
88bae6f4
TS		 7822015-10-27 Thomas Schwinge <thomas@codesourcery.com>
783 James Norris <jnorris@codesourcery.com>
784 Cesar Philippidis <cesar@codesourcery.com>
785
786 PR c/64765
787 PR c/64880
788 * c-common.h (c_oacc_split_loop_clauses): Declare function.
789 * c-omp.c (c_oacc_split_loop_clauses): New function.
790
b1726d6c
MS		 7912015-10-21 Martin Sebor <msebor@redhat.com>
792
793 PR driver/68043
794 * c.opt: End each sentence that describes an option with a period.
795
fa60eeb9
MP		 7962015-10-20 Marek Polacek <polacek@redhat.com>
797
798 * array-notation-common.c (is_cilkplus_vector_p): Define.
799 * c-common.h (is_cilkplus_vector_p): Declare.
800
95979049
MP		 8012015-10-20 Marek Polacek <polacek@redhat.com>
802
803 * c.opt (std=gnu++11): Do not describe as experimental.
804 (std=gnu++14): Likewise.
805
2a9fb712
JM		 8062015-10-19 Jason Merrill <jason@redhat.com>
807
808 * c-cppbuiltin.c (c_cpp_builtins): Define
809 __cpp_nontype_template_args.
810
13b380a3
JM		 8112015-10-19 Jason Merrill <jason@redhat.com>
812
813 * c-cppbuiltin.c (c_cpp_builtins): Define
814 __cpp_enumerator_attributes, __cpp_fold_expressions,
815 __cpp_unicode_characters.
816
d9a6bd32
JJ		 8172015-10-13 Jakub Jelinek <jakub@redhat.com>
818 Aldy Hernandez <aldyh@redhat.com>
819
820 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
821 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
822 (c_define_builtins): Likewise.
823 * c-common.h (enum c_omp_clause_split): Add
824 C_OMP_CLAUSE_SPLIT_TASKLOOP.
825 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
826 (c_finish_omp_for): Add ORIG_DECLV argument.
827 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
828 201511 instead of 201307.
829 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
830 OMP_CRITICAL_CLAUSES to it.
831 (c_finish_omp_ordered): Add CLAUSES argument, set
832 OMP_ORDERED_CLAUSES to it.
833 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
834 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
835 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
836 constructs and new OpenMP 4.5 clauses. Clear
837 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
838 verification code.
839 * c-pragma.c (omp_pragmas_simd): Add taskloop.
840 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
841 (enum pragma_omp_clause): Add
842 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
843 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
844
624d31fe
RS		 8452015-10-05 Richard Sandiford <richard.sandiford@arm.com>
846
847 * c-lex.c (interpret_float): Use real_equal instead of
848 REAL_VALUES_EQUAL.
849
b8fd7909
JM		 8502015-10-04 Jason Merrill <jason@redhat.com>
851
852 Implement N4514, C++ Extensions for Transactional Memory.
853 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
854 (c_common_attribute_table): Add transaction_safe_dynamic.
855 transaction_safe now affects type identity.
856 (handle_tm_attribute): Handle transaction_safe_dynamic.
857 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
858 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
859 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
860 (D_TRANSMEM): New.
861 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
862 * c-pretty-print.c (pp_c_attributes_display): Don't print
863 transaction_safe in C++.
864
12651878
MP		 8652015-10-02 Marek Polacek <polacek@redhat.com>
866
867 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
868
3e3b8d63
MP		 8692015-10-02 Marek Polacek <polacek@redhat.com>
870
871 PR c/64249
872 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
873 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
874 * c.opt (Wduplicated-cond): New option.
875
0d1a8f75
JM		 8762015-10-01 Joseph Myers <joseph@codesourcery.com>
877
878 * c.opt (std=c11): Do not describe as experimental.
879 (std=gnu11): Likewise.
880 (std=iso9899:2011): Likewise.
881
3e32ee19
NS		 8822015-09-28 Nathan Sidwell <nathan@codesourcery.com>
883
884 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
885 (DEF_FUNCTION_TYPE_VAR_11): Delete.
886
974348ee
MP		 8872015-09-25 Marek Polacek <polacek@redhat.com>
888
889 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
890 (ubsan_instrument_shift): Likewise.
891
15dbc1a6
MP		 8922015-09-25 Marek Polacek <polacek@redhat.com>
893
894 PR sanitizer/64906
895 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
896
6b95d7cc
PP		 8972015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
898
899 * c-indentation.c (should_warn_for_misleading_indentation):
900 Compare next_stmt_vis_column with guard_line_first_nws instead
901 of with guard_line_vis_column.
902
c1822f9c
MLI		 9032015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
904
905 PR c/49654
906 PR c/49655
907 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
908 options and options not valid for the current language.
909
d5398058
PP		 9102015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
911
912 * c-indentation.c (should_warn_for_misleading_indentation):
913 Float out and consolidate the calls to get_visual_column that
914 are passed guard_exploc as an argument. Compare
915 next_stmt_vis_column with guard_line_first_nws instead of with
916 body_line_first_nws.
917
6b333269
NS		 9182015-09-22 Nathan Sidwell <nathan@codesourcery.com>
919
920 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
921 Wnamespaces): New C++ warnings.
922
a75f1574
JM		 9232015-09-22 Jason Merrill <jason@redhat.com>
924
925 * c-common.h (abi_compat_version_crosses): New.
926 (warn_abi_version): Declare.
927 * c-common.c: Define it.
928 * c-opts.c (c_common_post_options): Handle it.
929 flag_abi_compat_version defaults to 8.
930
bdaaa8b7
VV		 9312015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
932
933 Complete the implementation of N4230, Nested namespace definition.
934 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
935 __cpp_nested_namespace_definitions.
936
eaa797e8
MLI		 9372015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
938
939 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
940
c4914de6
MLI		 9412015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
942
943 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
944 when warning.
945 * c-pragma.h (pragma_lex): Add optional loc argument.
946
fcb87c50
MM		 9472015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
948
949 * c-format.c (check_format_arg): Adjust to use common block size in all
950 object pools.
951
31bdd08a
DM		 9522015-09-15 David Malcolm <dmalcolm@redhat.com>
953
954 * c-format.c (location_from_offset): Update for change in
955 signature of location_get_source_line.
956 * c-indentation.c (get_visual_column): Likewise.
957 (line_contains_hash_if): Likewise.
958
aa9f4b4c
MP		 9592015-09-14 Marek Polacek <polacek@redhat.com>
960
961 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
962 setting various warnings.
963
aa256c4a
MP		 9642015-09-14 Marek Polacek <polacek@redhat.com>
965
966 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
967 a negative value.
968
0f876f22
MW		 9692015-09-11 Mark Wielaard <mjw@redhat.com>
970
971 PR c/28901
972 * c.opt (Wunused-variable): Option from common.opt.
973 (Wunused-const-variable): New option.
974
273aa49e
PC		 9752015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
976
977 PR c++/53184
978 * c.opt ([Wsubobject-linkage]): Add.
979
1807ffc1
MS		 9802015-09-03 Martin Sebor <msebor@redhat.com>
981
982 PR c/66516
983 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
984 functions.
985 * c-common.c (reject_gcc_builtin): Define.
986
38942840
BI		 9872015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
988
989 PR middle-end/60586
990 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
991 prototype.
992 * c-gimplify.c (c_gimplify_expr): Added a call to the function
993 cilk_gimplify_call_params_in_spawned_fn.
994 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
995 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
996 unwrapping.
997
c316b5e4
MP		 9982015-08-25 Marek Polacek <polacek@redhat.com>
999
1000 PR middle-end/67330
1001 * c-common.c (handle_weak_attribute): Don't check whether the
1002 visibility can be changed here.
1003
584a7c46
MLI		 10042015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1005
1006 * c-lex.c (c_lex_with_flags): Use explicit locations.
1007
a79683d5
TS		 10082015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1009
1010 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
1011 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
1012
61717a45
FXC		 10132015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1014
1015 PR middle-end/36757
1016 * c-common.c (check_builtin_function_arguments): Add check
1017 for BUILT_IN_SIGNBIT argument.
1018
329524f5
PC		 10192015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1020
1021 PR c++/67160
1022 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
1023 in c++1z mode.
1024
4ee55665
MP		 10252015-08-17 Marek Polacek <polacek@redhat.com>
1026
1027 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
1028 with whitespaces before qualifier names.
1029
b893e375
MP		 10302015-08-12 Marek Polacek <polacek@redhat.com>
1031
1032 PR c++/55095
1033 * c-common.c (maybe_warn_shift_overflow): Properly handle
1034 left-shifting 1 into the sign bit.
1035
c2d89095
MLI		 10362015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1037
1038 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
1039
971e17ff
AS		 10402015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
1041 Braden Obrzut <admin@maniacsvault.net>
1042 Jason Merrill <jason@redhat.com>
1043
1044 Add C++ Concepts TS support.
1045 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
1046 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
1047 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
1048 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
1049 * c-opts.c (set_std_cxx1z): Set flag_concepts.
1050 * c.opt (fconcepts): New.
1051
b3d5bc62
JJ		 10522015-08-02 Martin Sebor <msebor@redhat.com>
1053
1054 * c.opt (-Wframe-address): New warning option.
1055
8ebca419
PP		 10562015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1057
1058 * c-indentation.c (should_warn_for_misleading_indentation):
1059 Improve heuristics.
1060
1a1e101f
PP		 10612015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1062
1063 * c-indentation.c (get_visual_column): Add parameter first_nws,
1064 use it. Update comment documenting the function.
1065 (is_first_nonwhitespace_on_line): Remove.
1066 (should_warn_for_misleading_indentation): Replace usage of
1067 of is_first_nonwhitespace_on_line with get_visual_column.
1068
992118a1
PP		 10692015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1070
1071 * c-indentation.h (struct token_indent_info): Define.
1072 (get_token_indent_info): Define.
1073 (warn_for_misleading_information): Declare.
1074 * c-common.h (warn_for_misleading_information): Remove.
1075 * c-identation.c (warn_for_misleading_indentation):
1076 Change declaration to take three token_indent_infos. Adjust
1077 accordingly.
1078 * c-identation.c (should_warn_for_misleading_indentation):
1079 Likewise. Bail out early if the body is a compound statement.
1080 (guard_tinfo_to_string): Define.
1081
e8fa3817
JM		 10822015-07-30 Jason Merrill <jason@redhat.com>
1083
1084 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
1085 '*' for reference decay.
1086
173864e8
MP		 10872015-07-30 Marek Polacek <polacek@redhat.com>
1088
1089 * c-common.c (warn_tautological_cmp): Bail for float types.
1090
f2afe6dd
MP		 10912015-07-27 Marek Polacek <polacek@redhat.com>
1092
1093 PR bootstrap/67030
1094 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
1095
05b28fd6
MP		 10962015-07-27 Marek Polacek <polacek@redhat.com>
1097
1098 PR c++/66555
1099 PR c/54979
1100 * c-common.c (find_array_ref_with_const_idx_r): New function.
1101 (warn_tautological_cmp): New function.
1102 * c-common.h (warn_tautological_cmp): Declare.
1103 * c.opt (Wtautological-compare): New option.
1104
5a5062b8
MP		 11052015-07-23 Marek Polacek <polacek@redhat.com>
1106
1107 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
1108 (ubsan_instrument_shift): Likewise.
1109
dc891fe7
MP		 11102015-07-23 Marek Polacek <polacek@redhat.com>
1111
1112 PR sanitizer/66908
1113 * c-ubsan.c: Include gimplify.h.
1114 (ubsan_instrument_division): Unshare OP0 and OP1.
1115 (ubsan_instrument_shift): Likewise.
1116
451b5e48
MP		 11172015-07-20 Marek Polacek <polacek@redhat.com>
1118 Richard Sandiford <richard.sandiford@arm.com>
1119
1120 PR c++/55095
1121 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
1122 Use EXPR_LOC_OR_LOC.
1123 (maybe_warn_shift_overflow): New function.
1124 * c-common.h (maybe_warn_shift_overflow): Declare.
1125 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
1126 * c.opt (Wshift-overflow): New option.
1127
fb0b2914
ML		 11282015-07-16 Martin Liska <mliska@suse.cz>
1129
1130 * c-format.c (static void check_format_info_main): Use
1131 object_allocator instead of pool_allocator.
1132 (check_format_arg): Likewise.
1133 (check_format_info_main): Likewise.
1134
903f5c23
AM		 11352015-07-15 Andrew MacLeod <amacleod@redhat.com>
1136
1137 * c-opts.c: Remove multiline #include comment.
1138
026c3cfd
AH		 11392015-07-12 Aldy Hernandez <aldyh@redhat.com>
1140
1141 * c-common.c: Fix double word typos.
1142
bb49ee66
EB		 11432015-07-10 Eric Botcazou <ebotcazou@adacore.com>
1144
1145 * c-ada-spec.h (cpp_operation): Revert latest change.
1146 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
1147 constructors and destructors.
1148
1916bcb5
AM		 11492015-07-09 Andrew MacLeod <amacleod@redhat.com>
1150
1151 * c-common.h: Adjust includes for flags.h changes.
1152 * stub-objc.c: Likewise.
026c3cfd 1153
a9dcd529
EB		 11542015-07-08 Eric Botcazou <ebotcazou@adacore.com>
1155
1156 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
1157 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
1158
b03b462f
JJ		 11592015-07-08 Jakub Jelinek <jakub@redhat.com>
1160
1161 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
1162 are to be removed, return NULL rather than original clauses list.
1163
c7131fb2
AM		 11642015-07-07 Andrew MacLeod <amacleod@redhat.com>
1165
1166 * array-notation-common.c: Adjust includes.
1167 * c-ada-spec.c: Likewise.
1168 * c-cilkplus.c: Likewise.
1169 * c-common.h: Likewise.
1170 * c-cppbuiltin.c: Likewise.
1171 * c-dump.c: Likewise.
1172 * c-format.c: Likewise.
1173 * c-gimplify.c: Likewise.
1174 * c-indentation.c: Likewise.
1175 * c-lex.c: Likewise.
1176 * c-omp.c: Likewise.
1177 * c-opts.c: Likewise.
1178 * c-pch.c: Likewise.
1179 * c-ppoutput.c: Likewise.
1180 * c-pragma.c: Likewise.
1181 * c-pretty-print.c: Likewise.
1182 * c-semantics.c: Likewise.
1183 * c-ubsan.c: Likewise.
1184 * cilk.c: Likewise.
1185 * stub-objc.c: Likewise.
1186
2a7fb83f
EB		 11872015-07-07 Eric Botcazou <ebotcazou@adacore.com>
1188
1189 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
1190 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
1191
a03c9bf1
JM		 11922015-07-01 Jason Merrill <jason@redhat.com>
1193
36a85135
JM		 1194 * c-common.h (D_CXX11): Rename from D_CXX0X.
1195 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
1196 * c-common.c: Adjust.
1197
e7fa68d5
JM		 1198 * c-opts.c (c_common_post_options): Default to C++14.
1199
a03c9bf1
JM		 1200 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
1201
fe95b036
ESR		 12022015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1203
1204 Implement N4197 - Adding u8 character literals
b3d5bc62 1205 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 1206 CPP_CHAR.
b3d5bc62 1207 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 1208 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 1209 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB		 1210 and CPP_UTF8CHAR tokens.
1211 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 1212
da2e71c9
MLI		 12132015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1214
1215 PR fortran/66605
1216 * c-common.c (do_warn_unused_parameter): Move here.
1217 * c-common.h (do_warn_unused_parameter): Declare.
1218
b155cfd9
MP		 12192015-06-29 Marek Polacek <polacek@redhat.com>
1220
1221 PR c/66322
1222 * c-common.c (check_case_bounds): Add bool * parameter. Set
1223 OUTSIDE_RANGE_P.
1224 (c_add_case_label): Add bool * parameter. Pass it down to
1225 check_case_bounds.
1226 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
1227 warning here.
1228 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
1229 declarations.
1230
31521951
MP		 12312015-06-27 Marek Polacek <polacek@redhat.com>
1232
1233 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
1234 or VECTOR_INTEGER_TYPE_P throughout.
1235 * c-gimplify.c: Likewise.
1236
22d03525
MP		 12372015-06-26 Marek Polacek <polacek@redhat.com>
1238
1239 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
1240 * c-common.c (c_fully_fold_internal): Likewise.
1241 (c_alignof_expr): Likewise.
1242 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
1243 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 1244 * cilk.c (create_parm_list): Likewise.
22d03525 1245
af05e6e5
MP		 12462015-06-26 Marek Polacek <polacek@redhat.com>
1247
1248 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
1249
f0889939
AM		 12502015-06-25 Andrew MacLeod <amacleod@redhat.com>
1251
1252 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
1253 * c-gimplify.c: Likewise.
1254 * c-pragma.c: Likewise.
1255 * c-ubsan.c: Likewise.
1256 * cilk.c: Likewise.
1257
ca752f39
RS		 12582015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1259
1260 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
1261 ggc_hasher.
1262
16a16ec7
AM		 12632015-06-25 Andrew MacLeod <amacleod@redhat.com>
1264
1265 * cilk.c: Move calls.h after tm.h in the include chain.
1266
0ae9bd27
MP		 12672015-06-25 Marek Polacek <polacek@redhat.com>
1268
1269 * array-notation-common.c: Use VAR_P throughout.
1270 * c-ada-spec.c: Likewise.
1271 * c-common.c: Likewise.
1272 * c-format.c: Likewise.
1273 * c-gimplify.c: Likewise.
1274 * c-omp.c: Likewise.
1275 * c-pragma.c: Likewise.
1276 * c-pretty-print.c: Likewise.
1277 * cilk.c: Likewise.
1278
62f9079a
MP		 12792015-06-25 Marek Polacek <polacek@redhat.com>
1280
1281 * cilk.c (extract_free_variables): Use is_global_var.
1282
0fa16060
RS		 12832015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1284
1285 * c-common.c: Don't include target-def.h.
1286
a68ae2e1
MP		 12872015-06-23 Marek Polacek <polacek@redhat.com>
1288
1289 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
1290 when comparing INTEGER_CSTs.
1291
c6a2f2d9
PMR		 12922015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1293
1294 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
1295 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
1296 (dump_ada_template): Skip partially specialized types.
1297
6b4db501
MM		 12982015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1299
1300 * c-common.c (scalar_to_vector): Use std::swap instead of manually
1301 swapping.
1302
abb226c9
AM		 13032015-06-17 Andrew MacLeod <amacleod@redhat.com>
1304
1305 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
1306 * c-ada-spec.c: Likewise.
1307 * c-cilkplus.c: Likewise.
1308 * c-common.c: Likewise.
1309 * c-common.h: Likewise.
1310 * c-cppbuiltin.c: Likewise.
1311 * c-dump.c: Likewise.
1312 * c-format.c: Likewise.
1313 * c-gimplify.c: Likewise.
1314 * c-indentation.c: Likewise.
1315 * c-lex.c: Likewise.
1316 * c-omp.c: Likewise.
1317 * c-opts.c: Likewise.
1318 * c-pch.c: Likewise.
1319 * c-ppoutput.c: Likewise.
1320 * c-pragma.c: Likewise.
1321 * c-pretty-print.c: Likewise.
1322 * c-semantics.c: Likewise.
1323 * c-ubsan.c: Likewise.
1324 * cilk.c: Likewise.
1325 * stub-objc.c: Likewise.
1326
076fecad
PP		 13272015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
1328
1329 PR c++/65168
1330 * c-common.c (c_common_truthvalue_conversion): Warn when
1331 converting an address of a reference to a truth value.
1332
13fdf2e2
AM		 13332015-06-08 Andrew MacLeod <amacleod@redhat.com>
1334
1335 * array-notation-common.c : Adjust include files.
1336 * c-ada-spec.c : Likewise.
1337 * c-cilkplus.c : Likewise.
1338 * c-common.c : Likewise.
1339 * c-common.h : Likewise.
1340 * c-cppbuiltin.c : Likewise.
1341 * c-dump.c : Likewise.
1342 * c-format.c : Likewise.
1343 * c-gimplify.c : Likewise.
1344 * c-indentation.c : Likewise.
1345 * c-lex.c : Likewise.
1346 * c-omp.c : Likewise.
1347 * c-opts.c : Likewise.
1348 * c-pch.c : Likewise.
1349 * c-ppoutput.c : Likewise.
1350 * c-pragma.c : Likewise.
1351 * c-pretty-print.c : Likewise.
1352 * c-semantics.c : Likewise.
1353 * c-ubsan.c : Likewise.
1354 * cilk.c : Likewise.
1355 * stub-objc.c : Likewise.
1356
a1661b90
MP		 13572015-06-08 Marek Polacek <polacek@redhat.com>
1358
1359 PR c/66415
1360 * c-format.c (location_from_offset): Return LOC if LINE is null.
1361
d7438551
AH		 13622015-06-05 Aldy Hernandez <aldyh@redhat.com>
1363
1364 * c-common.h (c_parse_final_cleanups): New prototype.
1365 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
1366
b3d5bc62
JJ		 13672015-06-04 Sriraman Tallam <tmsriram@google.com>
1368
1369 * c-common.c (noplt): New attribute.
1370 (handle_noplt_attribute): New handler.
1371
ecb9f223
AM		 13722015-06-04 Andrew MacLeod <amacleod@redhat.com>
1373
1374 * array-notation-common.c: Adjust includes for restructured coretypes.h.
1375 * c-ada-spec.c: Likewise.
1376 * c-cilkplus.c: Likewise.
1377 * c-common.c: Likewise.
1378 * c-common.h: Likewise.
1379 * c-cppbuiltin.c: Likewise.
1380 * c-dump.c: Likewise.
1381 * c-format.c: Likewise.
1382 * c-gimplify.c: Likewise.
1383 * c-indentation.c: Likewise.
1384 * c-lex.c: Likewise.
1385 * c-omp.c: Likewise.
1386 * c-opts.c: Likewise.
1387 * c-pch.c: Likewise.
1388 * c-ppoutput.c: Likewise.
1389 * c-pragma.c: Likewise.
1390 * c-pretty-print.c: Likewise.
1391 * c-semantics.c: Likewise.
1392 * c-ubsan.c: Likewise.
1393 * cilk.c: Likewise.
1394 * stub-objc.c: Likewise.
1395
6ac48155
DM		 13962015-06-02 David Malcolm <dmalcolm@redhat.com>
1397
1398 PR c/66220:
1399 * c-indentation.c (should_warn_for_misleading_indentation): Use
1400 expand_location rather than expand_location_to_spelling_point.
1401 Don't warn if the guarding statement is more indented than the
1402 next/body stmts.
1403
773ce42e
DM		 14042015-06-02 David Malcolm <dmalcolm@redhat.com>
1405
1406 * c-indentation.c (warn_for_misleading_indentation): Bail out
1407 immediately if -Wmisleading-indentation isn't enabled.
1408
4fef8379
ML		 14092015-06-01 Martin Liska <mliska@suse.cz>
1410
1411 * c-format.c (check_format_arg):Use new type-based pool allocator.
1412 (check_format_info_main) Likewise.
1413
1edfb384
EB		 14142015-05-31 Eric Botcazou <ebotcazou@adacore.com>
1415
1416 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
1417 (has_nontrivial_methods): Likewise.
1418
9677ef52
MP		 14192015-05-25 Marek Polacek <polacek@redhat.com>
1420
1421 * c-ubsan.c (ubsan_instrument_shift): Use type0.
1422
fd5c817a
MP		 14232015-05-22 Marek Polacek <polacek@redhat.com>
1424
1425 PR c/47043
1426 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
1427
a2f45fe6 14282015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS		 1429
1430 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
1431 STACK_GROWS_DOWNWARD.
1432
a2f45fe6 14332015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS		 1434
1435 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
1436 STACK_GROWS_DOWNWARD rather than if it is defined.
1437
0fee2ac2 14382015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 1439
0fee2ac2
MLI		 1440 PR c/52952
1441 * c-format.c (location_column_from_byte_offset): New.
1442 (location_from_offset): New.
1443 (struct format_wanted_type): Add offset_loc field.
1444 (check_format_info): Move handling of location for extra arguments
1445 closer to the point of warning.
1446 (check_format_info_main): Pass the result of location_from_offset
1447 to warning_at.
1448 (format_type_warning): Pass the result of location_from_offset
1449 to warning_at.
1450
cf4ef6f7
MP		 14512015-05-20 Marek Polacek <polacek@redhat.com>
1452
1453 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
1454
3a65ee74
MP		 14552015-05-20 Marek Polacek <polacek@redhat.com>
1456
1457 * c-ada-spec.c (dump_sloc): Use DECL_P.
1458
21b634ae
MP		 14592015-05-20 Marek Polacek <polacek@redhat.com>
1460
1461 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1462 * c-common.c: Likewise.
1463
0e50b624
DM		 14642015-05-19 David Malcolm <dmalcolm@redhat.com>
1465
1466 * c-common.h (fe_file_change): Strengthen param from
1467 const line_map * to const line_map_ordinary *.
1468 (pp_file_change): Likewise.
1469 * c-lex.c (fe_file_change): Likewise.
1470 (cb_define): Use linemap_check_ordinary when invoking
1471 SOURCE_LINE.
1472 (cb_undef): Likewise.
1473 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
1474 invoking cb_file_change.
1475 (c_finish_options): Likewise.
1476 (push_command_line_include): Likewise.
1477 (cb_file_change): Strengthen param "new_map" from
1478 const line_map * to const line_map_ordinary *.
1479 * c-ppoutput.c (cb_define): Likewise for local "map".
1480 (pp_file_change): Likewise for param "map" and local "from".
1481
fab27f52
MM		 14822015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1483
1484 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
1485
2fe1d762
TV		 14862015-05-18 Tom de Vries <tom@codesourcery.com>
1487
1488 * c-common.c (build_va_arg_1): New function.
1489 (build_va_arg): Add address operator to va_list operand if necessary.
1490
7a37fa90
MM		 14912015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
1492
1493 PR c/48956
1494 * c-common.c (int_safely_convertible_to_real_p): Define.
1495 (unsafe_conversion_p): Check conversions involving complex types.
1496 (conversion_warning): Add new warning message for conversions which
1497 discard imaginary component.
1498 * c-common.h: (enum conversion_safety): Add new enumerator for such
1499 conversions.
1500
3aa3c9fc
MP		 15012015-05-14 Marek Polacek <polacek@redhat.com>
1502
1503 PR c/66066
1504 PR c/66127
1505 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
1506 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
1507 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
1508 use it. If FOR_INT_CONST, require that all evaluated operands be
1509 INTEGER_CSTs.
1510
c3388e62
DM		 15112015-05-12 David Malcolm <dmalcolm@redhat.com>
1512
1513 * c-common.h (warn_for_misleading_indentation): New prototype.
1514 * c-indentation.c: New file.
1515 * c.opt (Wmisleading-indentation): New option.
1516
c7b38fd5
TV		 15172015-05-12 Tom de Vries <tom@codesourcery.com>
1518
1519 PR tree-optimization/66010
1520 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
1521
381bf11e
JM		 15222015-05-09 Jason Merrill <jason@redhat.com>
1523
edff0c06
JM		 1524 * c-opts.c (c_common_post_options): Also clear
1525 cpp_opts->cpp_warn_cxx11_compat.
1526
129211bc
JM		 1527 * c-common.h (enum cxx_dialect): Add cxx_unset.
1528 * c-common.c (cxx_dialect): Initialize to cxx_unset.
1529 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
1530
381bf11e
JM		 1531 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
1532 (std=gnu++0x): Mark as Undocumented.
1533 (std=gnu++1y): Add deprecated message.
1534
fe191308
JM		 15352015-05-08 Jason Merrill <jason@redhat.com>
1536
765189ff
JM		 1537 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
1538 * c-opts.c: Adjust.
1539
fe191308
JM		 1540 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
1541
755e528f
MP		 15422015-05-08 Marek Polacek <polacek@redhat.com>
1543
1544 PR c/64918
1545 * c.opt (Woverride-init-side-effects): New option.
1546
0173bd2a
MP		 15472015-05-07 Marek Polacek <polacek@redhat.com>
1548
1549 PR c/65179
1550 * c-common.c (c_fully_fold_internal): Warn when left shifting a
1551 negative value.
1552 * c.opt (Wshift-negative-value): New option.
1553 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
1554 when -Wextra and C99/C++11 mode.
1555
e0f0d3b9
MP		 15562015-05-07 Marek Polacek <polacek@redhat.com>
1557 Martin Uecker <uecker@eecs.berkeley.edu>
1558
1559 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
1560 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
1561
8243e2a9
JM		 15622015-05-05 Jason Merrill <jason@redhat.com>
1563
1564 * c.opt (Wterminate): New.
1565
577cd070
MP		 15662015-04-30 Marek Polacek <polacek@redhat.com>
1567
1568 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
1569 require that the non-constant be of a boolean type.
1570
0373796b
JT		 15712015-04-29 Josh Triplett <josh@joshtriplett.org>
1572
e0f0d3b9
MP		 1573 * c-common.c (handle_section_attribute): Refactor to reduce
1574 nesting and distinguish between error cases.
0373796b 1575
716c0ba6
MP		 15762015-04-29 Marek Polacek <polacek@redhat.com>
1577
1578 PR c/64610
1579 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
1580 with 0/1.
1581
8848828b
JJ		 15822015-04-29 Jakub Jelinek <jakub@redhat.com>
1583
1584 * c-common.h (omp_clause_mask): Unconditionally define as a class.
1585 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
1586 HOST_BITS_PER_WIDE_INT.
1587
ecd0e562
TV		 15882015-04-28 Tom de Vries <tom@codesourcery.com>
1589
1590 PR tree-optimization/65887
1591 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
1592
2a877204 15932015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 1594 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB		 1595
1596 * c-ada-spec.c (in_function): Delete.
1597 (dump_generic_ada_node): Do not change in_function and remove the
1598 redundant code dealing with it.
1599 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
1600 (print_ada_methods): Output the static member functions in a nested
1601 package after the regular methods as well as associated renamings.
1602
4853031e
MP		 16032015-04-24 Marek Polacek <polacek@redhat.com>
1604
1605 PR c/65830
1606 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
1607 and OPT_Wshift_count_overflow.
1608
8c2b7f79
MP		 1609 PR c/63357
1610 * c-common.c (warn_logical_operator): Warn if the operands have the
1611 same expressions.
1612
b8787813
MP		 16132015-04-24 Marek Polacek <polacek@redhat.com>
1614
1615 PR c/61534
1616 * c-common.c (warn_logical_operator): Bail if either operand comes
1617 from a macro expansion.
1618
8fba1830
BRF		 16192015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1620
1621 PR target/55143
1622 * c-common.c (c_default_pointer_mode): Add definition.
1623 * c-common.h (c_default_pointer_mode): Add declaration.
1624
17958621
JJ		 16252015-03-11 Jakub Jelinek <jakub@redhat.com>
1626
1627 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
1628 on record_builtin_type argument.
1629
7ccb1a11
JJ		 16302015-03-10 Jakub Jelinek <jakub@redhat.com>
1631
1632 PR c/65120
1633 * c-common.c (warn_logical_not_parentheses): Don't warn for
1634 !x == 0 or !x != 0.
1635
04fd785e
MP		 16362015-03-07 Marek Polacek <polacek@redhat.com>
1637
1638 PR sanitizer/65280
1639 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
1640 before trying to figure out whether we have a flexible array member.
1641
a4e26206
EB		 16422015-03-06 Eric Botcazou <ebotcazou@adacore.com>
1643 Jonathan Wakely <jwakely.gcc@gmail.com>
1644
1645 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
1646
0d2489f4
EB		 16472015-03-05 Eric Botcazou <ebotcazou@adacore.com>
1648
1649 PR ada/65319
1650 * c-ada-spec.c (print_destructor): Remove obsolete code.
1651
83ed54d7
EB		 16522015-03-01 Eric Botcazou <ebotcazou@adacore.com>
1653
1654 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
1655 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
1656 DECL_TEMPLATE_RESULT emulations.
1657 (dump_ada_template)): Add guard for TYPE_METHODS.
1658
7631f0e2
MP		 16592015-02-27 Marek Polacek <polacek@redhat.com>
1660
1661 PR c/65040
1662 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
1663
d1783ae5
KT		 16642015-02-27 Kai Tietz <ktietz@redhat.com>
1665
1666 PR c/35330
1667 * c-pragma.c (handle_pragma_weak): Do not try to create
1668 weak/alias of declarations not being function, or variable
1669 declarations.
1670
56a9f6bc
TS		 16712015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1672
1673 PR libgomp/64625
1674 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1675 Remove macros.
1676 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1677
3d5cb23d
MP		 16782015-02-16 Marek Polacek <polacek@redhat.com>
1679
1680 PR c/65066
1681 * c-format.c (check_format_types): Handle null param.
1682
fa008882
MP		 16832015-02-13 Marek Polacek <polacek@redhat.com>
1684
1685 PR c/65040
1686 * c-format.c (check_format_types): Don't warn about different
1687 signedness if the original value is in the range of WANTED_TYPE.
1688
785f21af
JM		 16892015-02-12 Jason Merrill <jason@redhat.com>
1690
1691 PR c++/64956
1692 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
1693 to the current highest version.
1694 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
1695
4886ec8e
JJ		 16962015-02-04 Jakub Jelinek <jakub@redhat.com>
1697
1698 PR c/64824
1699 PR c/64868
1700 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
1701 instead of RDIV_EXPR. Use build_binary_op instead of
1702 build2_loc.
1703
40fecdd6
JM		 17042015-01-30 Joseph Myers <joseph@codesourcery.com>
1705
1706 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
1707 to pass input_location as first argument.
1708
a0c88d06
TV		 17092015-01-23 Tom de Vries <tom@codesourcery.com>
1710
1711 PR libgomp/64672
1712 * c.opt (fopenacc): Mark as LTO option.
1713
1506ae0e
TV		 17142015-01-23 Tom de Vries <tom@codesourcery.com>
1715
1716 PR libgomp/64707
1717 * c.opt (fopenmp): Mark as LTO option.
1718
31be63ab
JJ		 17192015-01-21 Jakub Jelinek <jakub@redhat.com>
1720
1721 PR c/63307
b1726d6c 1722 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ		 1723 (compare_decls): Fix up formatting.
1724
17252015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
1726
1727 PR c/63307
1728 * cilk.c: Include vec.h.
1729 (struct cilk_decls): New structure.
1730 (wrapper_parm_cb): Split this function to...
1731 (fill_decls_vec): ...this...
1732 (create_parm_list): ...and this.
1733 (compare_decls): New function.
1734 (for_local_cb): Remove.
1735 (wrapper_local_cb): Ditto.
1736 (build_wrapper_type): For now first traverse and fill vector of
1737 declarations then sort it and then deal with sorted vector.
1738 (cilk_outline): Ditto.
1739 (declare_one_free_variable): Ditto.
1740
6875457f
JM		 17412015-01-21 Jason Merrill <jason@redhat.com>
1742
1743 PR c++/64629
1744 * c-format.c (check_format_arg): Call decl_constant_value.
1745
185c9e56
ML		 17462015-01-19 Martin Liska <mliska@suse.cz>
1747
1748 * c-common.c (handle_noicf_attribute): New function.
1749
41dbbb37
TS		 17502015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1751 Bernd Schmidt <bernds@codesourcery.com>
1752 James Norris <jnorris@codesourcery.com>
1753 Cesar Philippidis <cesar@codesourcery.com>
1754 Ilmir Usmanov <i.usmanov@samsung.com>
1755 Jakub Jelinek <jakub@redhat.com>
1756
1757 * c.opt (fopenacc): New option.
1758 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
1759 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1760 New macros.
1761 * c-common.h (c_finish_oacc_wait): New prototype.
1762 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
1763 (c_finish_oacc_wait): New function.
1764 * c-pragma.c (oacc_pragmas): New variable.
1765 (c_pp_lookup_pragma, init_pragma): Handle it.
1766 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
1767 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
1768 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
1769 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
1770 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
1771 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
1772 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
1773 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
1774 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
1775 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
1776 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
1777 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
1778 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
1779 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
1780 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
1781 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
1782 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
1783 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
1784 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
1785 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
1786 PRAGMA_OACC_CLAUSE_WORKER.
1787
5434dc07
MD		 17882015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
1789
1790 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
1791 for the new option fstack-protector_explicit.
1792 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
1793 (handle_stack_protect_attribute): New function.
1794
de1b5c17
MU		 17952015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
1796
1797 * c.opt: New option -Warray-bounds=.
1798
adfac8df
JJ		 17992015-01-09 Michael Collison <michael.collison@linaro.org>
1800
1801 * array-notation-common.c: Include hash-set.h, machmode.h,
1802 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1803 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1804 * c-ada-spec.c: Ditto.
1805 * c-cilkplus.c: Ditto.
1806 * c-common.c: Include input.h due to flattening of tree.h.
1807 Define macro GCC_C_COMMON_C.
1808 * c-common.h: Flatten tree.h header files into c-common.h.
1809 Remove include of tree-core.h.
1810 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1811 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1812 fold-const.h, wide-int.h, and inchash.h due to
1813 flattening of tree.h.
1814 * c-dump.c: Ditto.
1815 * c-format.c: Flatten tree.h header files into c-common.h.
1816 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1817 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1818 fold-const.h, wide-int.h, and inchash.h due to
1819 flattening of tree.h.
1820 * c-dump.c: Include hash-set.h, machmode.h,
1821 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1822 fold-const.h, wide-int.h, and inchash.h due to
1823 flattening of tree.h.
1824 * c-format.c: Include hash-set.h, machmode.h,
1825 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1826 fold-const.h, wide-int.h, inchash.h and real.h due to
1827 flattening of tree.h.
1828 * c-gimplify.c: Include hash-set.h, machmode.h,
1829 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1830 fold-const.h, wide-int.h, and inchash.h due to
1831 flattening of tree.h.
1832 * cilk.c: Ditto.
1833 * c-lex.c: Ditto.
1834 * c-omp.c: Ditto.
1835 * c-opts.c: Ditto.
1836 * c-pch.c: Ditto.
1837 * c-ppoutput.c: Ditto.
1838 * c-pragma.c: Ditto.
1839 * c-pretty-print.c: Ditto.
1840 * c-semantics.c: Ditto.
1841 * c-ubsan.c: Ditto.
1842 * stub-objc.c: Ditto.
1843
f5481fc4
JM		 18442015-01-08 Jason Merrill <jason@redhat.com>
1845
1846 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
1847 do_ubsan_in_current_function.
1848 (ubsan_maybe_instrument_reference_or_call): Likewise.
1849 * c-ubsan.h: Declare it.
1850
de35aa66
MS		 18512015-01-08 Mike Stump <mikestump@comcast.net>
1852
1853 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
1854
4a9a42ab
MP		 18552015-01-07 Marek Polacek <polacek@redhat.com>
1856
1857 PR c/64440
1858 * c-common.c (c_fully_fold_internal): Warn for division and modulo
1859 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
1860
2f42e5de
TS		 18612015-01-05 Trevor Saunders <tsaunders@mozilla.com>
1862
1863 PR c++/31397
1864 * c.opt (Wsuggest-override): New option.
1865
5624e564
JJ		 18662015-01-05 Jakub Jelinek <jakub@redhat.com>
1867
1868 Update copyright years.
1869
5bd012f8
MP		 18702015-01-05 Marek Polacek <polacek@redhat.com>
1871
1872 PR c/64423
1873 * c-common.c (warn_array_subscript_with_type_char): Add location_t
1874 parameter. Use it.
1875 * c-common.h (warn_array_subscript_with_type_char): Update
1876 declaration.
1877
a7fa8d18
ESR		 18782014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1879
1880 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
1881 Control macro with flag_sized_deallocation.
1882
768952be
MU		 18832014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
1884
1885 * c.opt (Wdiscarded-array-qualifiers): New option.
1886
1f8d3e84
JJ		 18872014-12-19 Jakub Jelinek <jakub@redhat.com>
1888
1889 PR preprocessor/63831
1890 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
1891 and __has_cpp_attribute here.
1892 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
1893 c_common_has_attribute.
1894 * c-common.h (c_common_has_attribute): New prototype.
1895 * c-lex.c (init_c_lex): Set cb->has_attribute to
1896 c_common_has_attribute instead of cb_has_attribute.
1897 (get_token_no_padding): New function.
1898 (cb_has_attribute): Renamed to ...
1899 (c_common_has_attribute): ... this. No longer static. Use
1900 get_token_no_padding, require ()s, don't build TREE_LIST
1901 unnecessarily, fix up formatting, adjust diagnostics, call
1902 init_attributes.
1903
20b06add
JM		 19042014-12-15 Jason Merrill <jason@redhat.com>
1905
1906 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
1907 (-Wsized-deallocation): New.
1908 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
1909 to on in C++14 and up.
1910
94a073b2
JM		 19112014-12-11 Jason Merrill <jason@redhat.com>
1912
acaa5911
JM		 1913 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
1914
94a073b2
JM		 1915 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
1916 we aren't complaining about VLAs.
1917
7fb66c15
MP		 19182014-12-06 Marek Polacek <polacek@redhat.com>
1919
1920 PR tree-optimization/64183
1921 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
1922 shift-expression if it is integer_type_node. Use types_compatible_p.
1923
b731b390
JJ		 19242014-11-29 Jakub Jelinek <jakub@redhat.com>
1925
1926 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
1927 last argument from create_tmp_var_raw and create_tmp_var calls.
1928 * cilk.c (gimplify_cilk_spawn): Likewise.
1929 * c-omp.c (c_finish_omp_atomic): Likewise.
1930
6a4da643
MP		 19312014-11-28 Marek Polacek <polacek@redhat.com>
1932
1933 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
1934 instead of unsigned_type_node.
1935
541e35a6
MP		 19362014-11-28 Marek Polacek <polacek@redhat.com>
1937
1938 PR c/63862
1939 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
1940 to op1_utype.
1941 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
1942 expression to unsigned_type_node.
1943
dcc97066
MW		 19442014-11-20 Mark Wielaard <mjw@redhat.com>
1945
1946 PR debug/38757
1947 * c-opts.c (set_std_c89): Set lang_hooks.name.
1948 (set_std_c99): Likewise.
1949 (set_std_c11): Likewise.
1950 (set_std_cxx98): Likewise.
1951 (set_std_cxx11): Likewise.
1952 (set_std_cxx14): Likewise.
1953 (set_std_cxx1z): Likewise.
1954
aa7da51a
JJ		 19552014-11-21 Jakub Jelinek <jakub@redhat.com>
1956
1957 PR target/63764
1958 * c-common.h (convert_vector_to_pointer_for_subscript): Change
1959 return type to bool.
009a3480 1960 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ		 1961 (convert_vector_to_pointer_for_subscript): Change return type to
1962 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
1963 and copy it into a TARGET_EXPR and use that instead of *vecp
1964 directly.
1965
538dd0b7
DM		 19662014-11-19 David Malcolm <dmalcolm@redhat.com>
1967
1968 Merger of git branch "gimple-classes-v2-option-3".
1969 * ChangeLog.gimple-classes: New.
1970 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
1971 from being just a vec<gimple> to a vec<gbind *>.
1972
c39a5e99
JJ		 19732014-11-18 Jakub Jelinek <jakub@redhat.com>
1974
1975 PR sanitizer/63813
1976 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
1977 argument to ptype, set type to TREE_TYPE (ptype). Don't call
1978 get_pointer_alignment for non-pointers. Use ptype, or if it is
1979 reference type, corresponding pointer type, as type of kind
1980 argument.
1981 (ubsan_maybe_instrument_reference,
1982 ubsan_maybe_instrument_member_call): Adjust callers.
1983
8537a4a9
MP		 19842014-11-15 Marek Polacek <polacek@redhat.com>
1985
1986 PR middle-end/63884
1987 * array-notation-common.c (is_sec_implicit_index_fn): Return false
1988 for NULL fndecl.
1989 (extract_array_notation_exprs): Return for NULL node.
1990
2079956a
JM		 19912014-11-12 Joseph Myers <joseph@codesourcery.com>
1992
1993 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
1994 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
1995
1304953e
JJ		 19962014-11-12 Jakub Jelinek <jakub@redhat.com>
1997
1998 PR c/59708
1999 * c-common.c (check_builtin_function_arguments): Handle
2000 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
2001
e5e44252
AK		 20022014-11-10 Andi Kleen <ak@linux.intel.com>
2003
2004 PR c/60804
2005 * c-common.h (check_no_cilk): Declare.
2006 * cilk.c (get_error_location): New function.
2007 (check_no_cilk): Dito.
2008
e64b984d
AK		 20092014-11-10 Andi Kleen <ak@linux.intel.com>
2010
2011 * cilk.c (recognize_spawn): Use expression location
2012 for error message.
2013
13c21655
PC		 20142014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
2015
2016 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
2017
42fd12b1
ESR		 20182014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2019
2020 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
2021 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
2022 (__cpp_range_based_for, __cpp_initializer_lists,
2023 __cpp_delegating_constructors, __cpp_nsdmi,
2024 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
2025 for C++11; (__cpp_attribute_deprecated): Remove in favor of
2026 __has_cpp_attribute.
2027 * c-lex.c (cb_has_attribute): New callback CPP function;
2028 (init_c_lex): Set has_attribute callback.
2029
6f450181
RB		 20302014-11-04 Richard Biener <rguenther@suse.de>
2031
2032 * c-common.c (shorten_compare): Do not shorten mixed
2033 DFP and non-DFP compares.
2034
26f0e1d6
ESR		 20352014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2036
2037 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
2038 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
2039 Commentary and rearrangement of tests.
2040 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
2041 Commentary and rearrangement of tests.
2042 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
2043 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
2044
ef4bddc2
RS		 20452014-10-29 Richard Sandiford <richard.sandiford@arm.com>
2046
2047 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
2048 enum from machine_mode.
2049
c582198b
AM		 20502014-10-28 Andrew MacLeod <amacleod@redhat.com>
2051
adfac8df
JJ		 2052 * c-common.c: Adjust include files.
2053 * c-gimplify.c: Ditto.
2054 * cilk.c: Ditto.
2055 * c-pragma.c: Ditto.
2056 * c-ubsan.c: Ditto.
c582198b 2057
60393bbc
AM		 20582014-10-27 Andrew MacLeod <amacleod@redhat.com>
2059
2060 * c-gimplify.c: Adjust include files.
2061
d723bb7c
MLI		 20622014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2063
2064 PR c++/53061
2065 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
2066 c_common_initialize_diagnostics.
2067 * c-common.h: Likewise.
2068
90f3520e
MP		 20692014-10-24 Marek Polacek <polacek@redhat.com>
2070
2071 PR c/56980
2072 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
2073 print "struct"/"union"/"enum" for typedefed names.
2074
59d7607a
MP		 20752014-10-23 Marek Polacek <polacek@redhat.com>
2076
2077 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
2078 in unsigned type.
2079
d95a2703
JJ		 20802014-10-22 Jakub Jelinek <jakub@redhat.com>
2081 Yury Gribov <y.gribov@samsung.com>
2082
2083 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2084 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
2085 instead of flag_sanitize_recover as bool flag.
2086
8e6ef852
KY		 20872014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
2088
2089 * cilk.c: Revert previous change.
2090
948cf550
IZ		 20912014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
2092
2093 PR c/63307
2094 * cilk.c: Include vec.h.
2095 (struct cilk_decls): New structure.
2096 (wrapper_parm_cb): Split this function to...
2097 (fill_decls_vec): ...this...
2098 (create_parm_list): ...and this.
2099 (compare_decls): New function.
2100 (for_local_cb): Remove.
2101 (wrapper_local_cb): Ditto.
2102 (build_wrapper_type): For now first traverse and fill vector of
2103 declarations then sort it and then deal with sorted vector.
2104 (cilk_outline): Ditto.
2105 (declare_one_free_variable): Ditto.
2106
92574c7c
MP		 21072014-10-17 Marek Polacek <polacek@redhat.com>
2108
2109 * c-opts.c (c_common_post_options): Set warn_implicit_int.
2110 * c.opt (Wimplicit-int): Initialize to -1.
2111
83685514
AM		 21122014-10-16 Andrew MacLeod <amacleod@redhat.com>
2113
2114 * c-pragma.c: Adjust include files.
2115 * c-semantics.c: Likewise.
2116
5b8300ea
DD		 21172014-10-16 DJ Delorie <dj@redhat.com>
2118
2119 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
2120 multiples of bytes.
2121
5f83e90b
JM		 21222014-10-14 Jason Merrill <jason@redhat.com>
2123
2124 PR c++/63455
2125 * c-common.h (CPP_PREPARSED_EXPR): New.
2126 (N_CP_TTYPES): Adjust.
2127
d73326ca
MP		 21282014-10-15 Marek Polacek <polacek@redhat.com>
2129
2130 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
2131
78a7c317
DD		 21322014-10-14 DJ Delorie <dj@redhat.com>
2133
2134 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
2135 types, not just __int128.
2136 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
2137 types, not just __int128.
2138 (cpp_atomic_builtins): Round pointer sizes up.
2139 (type_suffix): Use type precision, not specific types.
2140 * c-common.c (c_common_reswords): Remove __int128 special case.
2141 (c_common_type_for_size): Check for all __intN types, not just
2142 __int128.
2143 (c_common_type_for_mode): Likewise.
2144 (c_common_signed_or_unsigned_type): Likewise.
2145 (c_build_bitfield_integer_type): Likewise.
2146 (c_common_nodes_and_builtins): Likewise.
2147 (keyword_begins_type_specifier): Likewise.
2148 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
2149 __intN variants.
2150
2a22f99c
TS		 21512014-10-12 Trevor Saunders <tsaunders@mozilla.com>
2152
2153 * c-common.c: Use hash_table instead of hashtab.
2154
2a8ef767
ESR		 21552014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
2156
adfac8df 2157 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR		 2158 C++11 section.
2159
3c9aabbd
MG		 21602014-10-03 Marc Glisse <marc.glisse@inria.fr>
2161
2162 PR c++/54427
2163 PR c++/57198
2164 PR c++/58845
2165 * c-common.c (warn_logical_operator): Punt for vectors.
2166
a15f7cb8
ESR		 21672014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2168
2169 Implement SD-6: SG10 Feature Test Recommendations
2170 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
2171 macros and the __has_header macro.
2172
8d0cf15e
JM		 21732014-09-30 Jason Merrill <jason@redhat.com>
2174
dd5d5481
JM		 2175 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
2176 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
2177 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2178
b752325e
JM		 2179 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
2180 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2181
8d0cf15e
JM		 2182 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
2183 * c-common.c (c_common_reswords): Remove __is_convertible_to.
2184
083e891e
MP		 21852014-09-24 Marek Polacek <polacek@redhat.com>
2186
2187 PR c/61405
2188 PR c/53874
2189 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
2190
7861b648
AK		 21912014-09-23 Andi Kleen <ak@linux.intel.com>
2192
2193 * c-common.c (handle_no_reorder_attribute): New function.
2194 (c_common_attribute_table): Add no_reorder attribute.
2195
9a79452d
JM		 21962014-09-22 Joseph Myers <joseph@codesourcery.com>
2197
2198 * c-cppbuiltin.c (c_cpp_builtins): Define
2199 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
2200 modes.
2201
dd69f047
JM		 22022014-09-18 Joseph Myers <joseph@codesourcery.com>
2203
2204 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
2205 for supported floating-point modes.
2206
737a4826
MLI		 22072014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2208
2209 * c.opt (Wpsabi): Use LangEnabledBy.
2210 * c-opts.c (c_common_handle_option): Do not handle here.
2211
8cc4b7a2
JM		 22122014-09-12 Joseph Myers <joseph@codesourcery.com>
2213
2214 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
2215 macros for floating-point modes.
2216
179b5a55
MG		 22172014-09-11 Marc Glisse <marc.glisse@inria.fr>
2218
2219 PR target/58757
2220 * c-cppbuiltin.c (builtin_define_float_constants): Correct
2221 __*_DENORM_MIN__ without denormals.
2222
570a11fe
JJ		 22232014-09-10 Jakub Jelinek <jakub@redhat.com>
2224
2225 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2226 ubsan_instrument_vla, ubsan_instrument_return): Adjust
2227 ubsan_create_data callers.
2228 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
2229 index is constant or BIT_AND_EXPR with constant mask and is
2230 small enough for the bound.
2231 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
2232 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
2233
b559c810
MLI		 22342014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2235
2236 * c.opt: Add CppReason to various flags.
2237 (Wdate-time): Re-sort.
2238 * c-common.c: Include c-common.h earlier.
2239 (struct reason_option_codes_t): Delete.
2240 (c_option_controlling_cpp_error): Prefix global type and struct
2241 with cpp_.
2242
1ef33fd4
MLI		 22432014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2244
2245 * c.opt (Wnormalized): New.
2246 (Wnormalized=): Use Enum and Reject Negative.
2247 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
2248
66bb34c0
JM		 22492014-09-08 Joseph Myers <joseph@codesourcery.com>
2250
2251 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
2252 digits of floating-point modes if -fbuilding-libgcc.
2253
53d68b9f
JM		 22542014-09-05 Joseph Myers <joseph@codesourcery.com>
2255
2256 * c-cppbuiltin.c (c_cpp_builtins): Also define
2257 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
2258 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
2259 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
2260 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
2261 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
2262 __LIBGCC_STACK_GROWS_DOWNWARD__,
2263 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
2264 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
2265 __LIBGCC_DWARF_FRAME_REGISTERS__,
2266 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
2267 __LIBGCC_STACK_POINTER_REGNUM__ and
2268 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
2269 (builtin_define_with_value): Handle backslash-escaping in string
2270 macro values.
2271
f65586dc
RB		 22722014-09-05 Richard Biener <rguenther@suse.de>
2273
2274 PR middle-end/63148
2275 * c-format.c (check_format_arg): Properly handle
2276 effectively signed POINTER_PLUS_EXPR offset.
2277
2b71f4a4
MLI		 22782014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2279
2280 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
2281 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
2282 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
2283 and Init.
2284 * c-opts.c (c_common_handle_option): Do not handle here.
2285 (sanitize_cpp_opts): Likewise.
2286 * c-common.c (struct reason_option_codes_t): Handle
2287 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2288
d2e4feca
MP		 22892014-09-03 Marek Polacek <polacek@redhat.com>
2290
2291 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
2292
9a771876
JJ		 22932014-09-02 Jakub Jelinek <jakub@redhat.com>
2294 Balaji V. Iyer <balaji.v.iyer@intel.com>
2295 Igor Zamyatin <igor.zamyatin@intel.com>
2296
2297 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
2298 * c-common.c (c_common_reswords): Added _Cilk_for.
2299 * c-common.h (enum rid): Added RID_CILK_FOR.
2300 (cilk_for_number_of_iterations): Add declaration.
2301 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
2302 CILK_FOR.
2303 * c-pragma.c (init_pragma): Register "grainsize" pragma.
2304 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
2305
81b5d104
MLI		 23062014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2307
2308 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
2309 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
2310 Wundef): Use CPP, Var and Init.
2311 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
2312
b753b37b
MLI		 23132014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2314
2315 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
2316 * c-opts.c (c_common_handle_option): Do not handle here.
2317
028aee17
JM		 23182014-08-25 Jason Merrill <jason@redhat.com>
2319
2320 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
2321 -std=c++14 and -std=gnu++14, rather than the reverse.
2322 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
2323 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
2324 * c-common.h (cxx_dialect): Remove cxx1y.
2325
e4276ba5
ESR		 23262014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2327
2328 * c-common.h (enum cxx_dialect): Add cxx14.
2329 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
2330 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
2331 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
2332
a545cacd
JM		 23332014-08-22 Jason Merrill <jason@redhat.com>
2334
2335 * c.opt (std=gnu++17): Fix alias.
2336
59ea0364
MP		 23372014-08-22 Marek Polacek <polacek@redhat.com>
2338
2339 PR c++/62199
2340 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
2341 check for vector types. Drop LHS argument.
2342 * c-common.h (warn_logical_not_parentheses): Adjust.
2343
596e808c
MLI		 23442014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2345
2346 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
2347 (Wmultichar): Likewise.
2348 (Wdate-time): Use C-family languages instead of Common. Use CPP
2349 and Var.
2350 * c-opts.c (c_common_handle_option): Do not handle the above
2351 options here.
2352 (sanitize_cpp_opts): Likewise.
2353
18767f65
MLI		 23542014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2355
2356 PR fortran/44054
2357 * c-opts.c: Include tree-diagnostics.h.
2358 (c_diagnostic_finalizer): New.
2359 (c_common_initialize_diagnostics): Use it.
2360
b4413594
MLI		 23612014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2362
2363 PR preprocessor/51303
2364 * c-common.c (struct reason_option_codes_t option_codes):
2365 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
2366
43f9a13c
MLI		 23672014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2368
2369 PR c/60975
2370 PR c/53063
2371 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
2372 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
2373 (c_common_post_options): Call init_global_opts_from_cpp.
2374 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
2375
04159acf
MP		 23762014-08-19 Marek Polacek <polacek@redhat.com>
2377
2378 PR c++/62153
2379 * c-common.c (maybe_warn_bool_compare): New function.
2380 * c-common.h (maybe_warn_bool_compare): Declare.
2381 * c.opt (Wbool-compare): New option.
2382
35aff4fb
MP		 23832014-08-19 Marek Polacek <polacek@redhat.com>
2384
2385 * c.opt (Wc99-c11-compat): New option.
2386
177cce46
MP		 23872014-08-19 Marek Polacek <polacek@redhat.com>
2388
2389 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
2390 to warn_c90_c99_compat.
2391 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
2392 to -1.
2393
6ae9194f
MLI		 23942014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2395 Steven Bosscher <steven@gcc.gnu.org>
2396
2397 PR c/52952
2398 * c-format.c: Add extra_arg_loc and format_string_loc to struct
2399 format_check_results.
2400 (check_function_format): Use true and add comment for boolean
2401 argument.
2402 (finish_dollar_format_checking): Use explicit location when warning.
2403 (check_format_info): Likewise.
2404 (check_format_arg): Set extra_arg_loc and format_string_loc.
2405 (check_format_info_main): Use explicit location when warning.
2406 (check_format_types): Pass explicit location.
2407 (format_type_warning): Likewise.
2408
8e54f6d3
MLI		 24092014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2410
2411 PR fortran/44054
2412 * c-format.c: Handle Fortran flags.
2413
cd4e76fc
IZ		 24142014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
2415
2416 PR other/61962
2417 * array-notation-common.c (find_rank): Added handling for other
2418 types of references.
2419
f3bede71
MP		 24202014-08-10 Marek Polacek <polacek@redhat.com>
2421
2422 PR c/51849
2423 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
2424 * c.opt (Wc90-c99-compat): Add option.
2425
9f25a338
TS		 24262014-08-07 Trevor Saunders <tsaunders@mozilla.com>
2427
2428 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
2429
62e4eb35
MP		 24302014-08-03 Marek Polacek <polacek@redhat.com>
2431
2432 * c-common.c (check_case_value): Add location_t parameter. Use it.
2433 (c_add_case_label): Pass loc to check_case_value.
2434
b787e7a2
TS		 24352014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2436
2437 * cilk.c: Use hash_map instead of pointer_map.
2438
6e2830c3
TS		 24392014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2440
2441 * c-gimplify.c: Use hash_set instead of pointer_set.
2442
a7ee52fb
IZ		 24432014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
2444
2445 PR middle-end/61455
2446 * array-notation-common.c (extract_array_notation_exprs): Handling
2447 of DECL_EXPR added.
2448
944fa280
JJ		 24492014-08-01 Jakub Jelinek <jakub@redhat.com>
2450
2451 * c-common.h (min_align_of_type): Removed prototype.
2452 * c-common.c (min_align_of_type): Removed.
2453 * c-ubsan.h (ubsan_maybe_instrument_reference,
2454 ubsan_maybe_instrument_member_call): New prototypes.
2455 * c-ubsan.c: Include stor-layout.h and builtins.h.
2456 (ubsan_maybe_instrument_reference_or_call,
2457 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
2458 functions.
2459
b4dfdc11
MG		 24602014-07-31 Marc Glisse <marc.glisse@inria.fr>
2461
2462 PR c++/60517
2463 * c.opt (-Wreturn-local-addr): Move to common.opt.
2464
a41844e5
JM		 24652014-07-30 Jason Merrill <jason@redhat.com>
2466
2467 PR c++/61659
2468 PR c++/61687
2469 Revert:
2470 * c.opt (-fuse-all-virtuals): New.
2471
976d5a22
TT		 24722014-07-30 Tom Tromey <tromey@redhat.com>
2473
2474 PR c/59855
2475 * c.opt (Wdesignated-init): New option.
2476 * c-common.c (c_common_attribute_table): Add "designated_init".
2477 (handle_designated_init): New function.
2478
cdc94aca
MP		 24792014-07-24 Marek Polacek <polacek@redhat.com>
2480
2481 PR c/57653
2482 * c-opts.c (c_finish_options): If -imacros is in effect, return.
2483
f41373b6
DS		 24842014-07-16 Dodji Seketeli <dodji@redhat.com>
2485
2486 PR preprocessor/60723 - missing system-ness marks for macro tokens
2487 * c-ppoutput.c (struct print::prev_was_system_token): New data
2488 member.
2489 (init_pp_output): Initialize it.
2490 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
2491 (do_line_change): Return a flag saying if a line marker was
2492 emitted or not.
2493 (scan_translation_unit): Detect if the system-ness of the token we
2494 are about to emit is different from the one of the previously
2495 emitted token. If so, emit a line marker. Avoid emitting useless
2496 adjacent line markers. Avoid emitting line markers for tokens
2497 originating from the expansion of built-in macros.
2498 (scan_translation_unit_directives_only): Adjust.
2499
4d661eaa
MP		 25002014-07-15 Marek Polacek <polacek@redhat.com>
2501
2502 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
2503 TYPE_MAX_VALUE is NULL.
2504
b108f48f
JJ		 25052014-07-14 Jakub Jelinek <jakub@redhat.com>
2506
2507 PR middle-end/61294
2508 * c.opt (Wmemset-transposed-args): New warning.
2509
c0221884
JM		 25102014-07-10 Jason Merrill <jason@redhat.com>
2511
2512 PR c++/61659
2513 PR c++/61687
2514 * c.opt (-fuse-all-virtuals): New.
2515
63dfbb95
RB		 25162014-07-09 Richard Biener <rguenther@suse.de>
2517
2518 PR c-family/61741
2519 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
2520 using unsigned arithmetic if overflow does not wrap instead of
2521 if overflow is undefined.
2522
773ec47f
MP		 25232014-07-06 Marek Polacek <polacek@redhat.com>
2524
2525 PR c/6940
2526 * c.opt (Wsizeof-array-argument): New option.
2527
00a7ba58
JJ		 25282014-07-03 Jakub Jelinek <jakub@redhat.com>
2529
b1726d6c 2530 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ		 2531 comments->count <= 1, as comments->entries might be NULL.
2532
52ec0ea3
MP		 25332014-07-01 Marek Polacek <polacek@redhat.com>
2534
2535 * c.opt (Wint-conversion): New option.
2536
d5c3d343
MP		 25372014-07-01 Marek Polacek <polacek@redhat.com>
2538
2539 PR c/58286
2540 * c.opt (Wincompatible-pointer-types): New option.
2541
6e7ceb17
PC		 25422014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
2543
2544 PR c++/51400
2545 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
2546 Do not discard TYPE_QUALS of type.
2547
da73100b
JM		 25482014-06-26 Jason Merrill <jason@redhat.com>
2549
2550 * c-common.h (enum cxx_dialect): Add cxx1z.
2551 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
2552 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
2553
08eedf75
TJ		 25542014-06-26 Teresa Johnson <tejohnson@google.com>
2555
2556 * c-common.h (get_dump_info): Declare.
2557 * c-gimplify.c (c_genericize): Use saved dump files.
2558 * c-opts.c (c_common_parse_file): Begin and end dumps
2559 once around parsing invocation.
2560 (get_dump_info): New function.
2561
7b56b2f8
MP		 25622014-06-23 Marek Polacek <polacek@redhat.com>
2563 Andrew MacLeod <amacleod@redhat.com>
2564
2565 PR c/61553
2566 * c-common.c (get_atomic_generic_size): Don't segfault if the
2567 type doesn't have a size.
2568
0e37a2f3
MP		 25692014-06-20 Marek Polacek <polacek@redhat.com>
2570
2571 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
2572 (ubsan_walk_array_refs_r): New function.
2573 (c_genericize): Instrument array bounds.
2574 * c-ubsan.c: Include "internal-fn.h".
2575 (ubsan_instrument_division): Mark instrumented arrays as having
2576 side effects. Adjust ubsan_type_descriptor call.
2577 (ubsan_instrument_shift): Likewise.
2578 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
2579 (ubsan_instrument_bounds): New function.
2580 (ubsan_array_ref_instrumented_p): New function.
2581 (ubsan_maybe_instrument_array_ref): New function.
2582 * c-ubsan.h (ubsan_instrument_bounds): Declare.
2583 (ubsan_array_ref_instrumented_p): Declare.
2584 (ubsan_maybe_instrument_array_ref): Declare.
2585
25862014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW		 2587
2588 PR lto/61123
2589 * c.opt (fshort-enums): Add to LTO.
2590 * c.opt (fshort-wchar): Likewise.
2591
5c3d09f7
MP		 25922014-06-16 Marek Polacek <polacek@redhat.com>
2593
2594 PR c/60439
2595 * c.opt (Wswitch-bool): Add Var.
2596
9cf32741
JJ		 25972014-06-12 Jakub Jelinek <jakub@redhat.com>
2598
2599 PR middle-end/61486
2600 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
2601 #pragma omp target teams or
2602 #pragma omp {,target }teams distribute simd.
2603
62984918
JM		 26042014-06-12 Jason Merrill <jason@redhat.com>
2605
2606 * c.opt (Wabi=, fabi-compat-version): New.
2607 * c-opts.c (c_common_handle_option): Handle -Wabi=.
2608 (c_common_post_options): Handle flag_abi_compat_version default.
2609 Disallow -fabi-compat-version=1.
2610 * c-common.h (abi_version_crosses): New.
2611
f961457f
JH		 26122014-06-11 Jan Hubicka <hubicka@ucw.cz>
2613
adfac8df 2614 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH		 2615 section names that are no longer trees.
2616
92d28cbb
JJ		 26172014-06-10 Jakub Jelinek <jakub@redhat.com>
2618
2619 PR fortran/60928
2620 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
2621 (omp_pragmas): ... back here.
2622
742938c9
MP		 26232014-06-05 Marek Polacek <polacek@redhat.com>
2624
2625 PR c/49706
2626 * c-common.c (warn_logical_not_parentheses): New function.
2627 * c-common.h (warn_logical_not_parentheses): Declare.
2628 * c.opt (Wlogical-not-parentheses): New option.
2629
9d548dfb
MP		 26302014-06-04 Marek Polacek <polacek@redhat.com>
2631
2632 PR c/30020
2633 * c-common.c (check_case_bounds): Add location parameter.
2634 Use it.
2635 (c_add_case_label): Pass loc to check_case_bounds.
2636
fedfecef
MP		 26372014-06-03 Marek Polacek <polacek@redhat.com>
2638
2639 PR c/60439
2640 * c.opt (Wswitch-bool): New option.
2641
f6a7cffc
TS		 26422014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2643
040d18b6
TS		 2644 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
2645 Remove prototypes.
2646 (record_types_used_by_current_var_decl): Move prototype to where
2647 it belongs.
2648
f6a7cffc
TS		 2649 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2650 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2651 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2652
632f2871
RS		 26532014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2654
2655 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
2656 * c-common.c (c_common_nodes_and_builtins): Don't initialize
2657 void_zero_node.
2658 * c-pretty-print.c (pp_c_void_constant): New function.
2659 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
2660 (c_pretty_printer::expression): Handle VOID_CST.
2661 * cilk.c (extract_free_variables): Likewise.
2662 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
2663 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
2664
766090c2
TS		 26652014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2666
2667 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
2668 * c-pragma.c (push_alignment): Adjust.
2669 (handle_pragma_push_options): Likewise.
2670
661a0813
MP		 26712014-05-09 Marek Polacek <polacek@redhat.com>
2672
2673 PR c/50459
2674 * c-common.c (check_user_alignment): Return -1 if alignment is error
2675 node.
2676 (handle_aligned_attribute): Don't call default_conversion on
2677 FUNCTION_DECLs.
2678 (handle_vector_size_attribute): Likewise.
2679 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
2680 (handle_sentinel_attribute): Call default_conversion and allow even
2681 integral types as an argument.
2682
2793eeab
MP		 26832014-05-08 Marek Polacek <polacek@redhat.com>
2684
2685 PR c/61053
2686 * c-common.c (min_align_of_type): New function factored out from...
2687 (c_sizeof_or_alignof_type): ...here.
2688 * c-common.h (min_align_of_type): Declare.
2689
f827930a
MP		 26902014-05-08 Marek Polacek <polacek@redhat.com>
2691
2692 PR c/61077
2693 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
2694 parameter type of main.
2695
ca49b74e
DD		 26962014-05-07 DJ Delorie <dj@redhat.com>
2697
2698 * c-cppbuiltin.c (print_bits_of_hex): New.
2699 (builtin_define_type_minmax): Print values using hex so as not to
2700 require a pre-computed list of string values.
2701
1d60af08
KZ		 27022014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2703 Mike Stump <mikestump@comcast.net>
2704 Richard Sandiford <rdsandiford@googlemail.com>
2705
2706 * c-ada-spec.c: Include wide-int.h.
2707 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
2708 (dump_generic_ada_node): Use wide-int interfaces.
2709 * c-common.c: Include wide-int-print.h.
2710 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
2711 (pointer_int_sum): Use wide-int interfaces.
2712 (c_common_nodes_and_builtins): Use make_int_cst.
2713 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
2714 (handle_alloc_size_attribute): Use wide-int interfaces.
2715 (get_nonnull_operand): Likewise.
2716 * c-format.c (get_constant): Use tree_fits_uhwi_p.
2717 * c-lex.c: Include wide-int.h.
2718 (narrowest_unsigned_type): Take a widest_int rather than two
2719 HOST_WIDE_INTs.
2720 (narrowest_signed_type): Likewise.
2721 (interpret_integer): Update accordingly. Use wide-int interfaces.
2722 (lex_charconst): Use wide-int interfaces.
2723 * c-pretty-print.c: Include wide-int.h.
2724 (pp_c_integer_constant): Use wide-int interfaces.
2725 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
2726 INT_CST_LT_UNSIGNED.
2727
b15458be
RB		 27282014-05-06 Richard Biener <rguenther@suse.de>
2729
2730 * c-opts.c (c_common_post_options): For -freestanding,
2731 -fno-hosted and -fno-builtin disable pattern recognition
2732 if not enabled explicitely.
2733
6577374e
MP		 27342014-05-02 Marek Polacek <polacek@redhat.com>
2735
2736 * c.opt (Wsizeof-pointer-memaccess): Describe option.
2737
d00887e8
MP		 27382014-05-01 Marek Polacek <polacek@redhat.com>
2739
2740 PR c/43245
2741 * c.opt (Wdiscarded-qualifiers): Add.
2742
f8ed5150
MP		 27432014-04-30 Marek Polacek <polacek@redhat.com>
2744
2745 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
2746 INT_MIN / -1 sanitization only for integer types.
2747
45484dcf
MP		 27482014-04-25 Marek Polacek <polacek@redhat.com>
2749
2750 PR c/18079
2751 * c-common.c (handle_noinline_attribute): Warn if the attribute
2752 conflicts with always_inline attribute.
2753 (handle_always_inline_attribute): Warn if the attribute conflicts
2754 with noinline attribute.
2755
38e514c0
MP		 27562014-04-25 Marek Polacek <polacek@redhat.com>
2757
2758 PR c/60156
2759 * c-common.c (check_main_parameter_types): Warn about variadic main.
2760
44875f92
MS		 27612014-04-24 Mike Stump <mikestump@comcast.net>
2762
2763 * c.opt (Wshadow-ivar): Default to on.
2764
dcaaa5a0
DP		 27652014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
2766
2767 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
2768
c07d7c02
MP		 27692014-04-23 Marek Polacek <polacek@redhat.com>
2770
2771 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
2772
1c33c9b7
JJ		 27732014-04-22 Jakub Jelinek <jakub@redhat.com>
2774
2775 PR sanitizer/60275
2776 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
2777 if flag_sanitize_undefined_trap_on_error.
2778 (ubsan_instrument_division, ubsan_instrument_shift,
2779 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
2780 if !flag_sanitize_recover.
2781
793c625f
MG		 27822014-04-22 Marc Glisse <marc.glisse@inria.fr>
2783
2784 PR libstdc++/43622
2785 * c-common.c (registered_builtin_types): Make non-static.
2786 * c-common.h (registered_builtin_types): Declare.
2787
b0f1bf36
RB		 27882014-04-14 Richard Biener <rguenther@suse.de>
2789 Marc Glisse <marc.glisse@inria.fr>
2790
2791 PR c/60819
2792 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
2793 apply may-alias the scalar pointer type when applicable.
2794
3b07fa4a
IZ		 27952014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
2796
2797 PR middle-end/60467
2798 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
2799 as possible argument for Cilk_spawn.
2800
cbbd2b1c
TB		 28012014-04-11 Tobias Burnus <burnus@net-b.de>
2802
2803 PR c/60194
2804 * c.opt (Wformat-signedness): Add
2805 * c-format.c(check_format_types): Use it.
2806
6415bd5d
JM		 28072014-04-11 Jason Merrill <jason@redhat.com>
2808
2809 PR c++/57926
2810 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
2811 default_conversion for an array argument.
2812
6525783a
MP		 28132014-04-08 Marek Polacek <polacek@redhat.com>
2814
2815 PR sanitizer/60745
2816 * c-ubsan.c: Include asan.h.
2817 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
2818
880a467b
NS		 28192014-04-03 Nathan Sidwell <nathan@codesourcery.com>
2820
2821 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
2822
7b59ff2d
MP		 28232014-04-02 Marek Polacek <polacek@redhat.com>
2824
2825 * c-common.h (c_expand_expr): Remove declaration.
2826
8edbfaa6
JJ		 28272014-03-28 Jakub Jelinek <jakub@redhat.com>
2828
2829 PR c++/60689
2830 * c-common.c (add_atomic_size_parameter): When creating new
2831 params vector, push the size argument first.
2832
07d72e1d
JJ		 28332014-03-26 Jakub Jelinek <jakub@redhat.com>
2834
2835 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2836 ubsan_instrument_vla, ubsan_instrument_return): Adjust
2837 ubsan_create_data callers.
2838
b35e0fa0
JJ		 28392014-03-22 Jakub Jelinek <jakub@redhat.com>
2840
2841 PR debug/60603
2842 * c-opts.c (c_finish_options): Restore cb_file_change call to
2843 <built-in>.
2844
39a1ebb3
JJ		 28452014-03-13 Jakub Jelinek <jakub@redhat.com>
2846
2847 PR middle-end/36282
2848 * c-pragma.c (apply_pragma_weak): Only look at
2849 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
2850 DECL_ASSEMBLER_NAME_SET_P (decl).
2851 (maybe_apply_pending_pragma_weaks): Exit early if
2852 vec_safe_is_empty (pending_weaks) rather than only when
2853 !pending_weaks.
2854 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
2855 set assembler name back to NULL afterwards.
2856
a07f6ed2
JM		 28572014-03-11 Jason Merrill <jason@redhat.com>
2858
2859 * c.opt: Add -std=gnu++14.
2860
75b107f5
IB		 28612014-03-11 Ian Bolton <ian.bolton@arm.com>
2862
2863 * c-opts.c (c_common_post_options): Don't override
2864 -ffp-contract=fast if unsafe-math-optimizations is on.
2865
f42c637e
PM		 28662014-03-08 Paulo Matos <paulo@matos-sorge.com>
2867
2868 * c.opt: Enable LTO FE for fshort-double.
2869
70e24808
JM		 28702014-03-07 Jason Merrill <jason@redhat.com>
2871
2872 * c.opt: Add -std=c++14.
2873
3af9c5e9
MP		 28742014-03-06 Marek Polacek <polacek@redhat.com>
2875
2876 PR c/60197
2877 * cilk.c (contains_cilk_spawn_stmt): New function.
2878 (contains_cilk_spawn_stmt_walker): Likewise.
2879 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
2880 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
2881
b3bdf019
JJ		 28822014-03-03 Jakub Jelinek <jakub@redhat.com>
2883
2884 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
2885 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
2886 even when flag_preprocess_only.
2887
ca7e759d
JM		 28882014-02-26 Jason Merrill <jason@redhat.com>
2889
2890 PR c++/59231
2891 PR c++/11586
2892 * c-common.c (shorten_compare): Don't check
2893 c_inhibit_evaluation_warnings.
2894
28e41874
JJ		 28952014-02-19 Jakub Jelinek <jakub@redhat.com>
2896
cca615af
JJ		 2897 PR c/37743
2898 * c-common.c (c_common_nodes_and_builtins): When initializing
2899 c_uint{16,32,64}_type_node, also set corresponding
2900 uint{16,32,64}_type_node to the same value.
2901
28e41874
JJ		 2902 PR c++/60267
2903 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
2904 for PRAGMA_IVDEP if flag_preprocess_only.
2905
c2bf53a1
JJ		 29062014-02-12 Jakub Jelinek <jakub@redhat.com>
2907
2908 PR c/60101
2909 * c-common.c (merge_tlist): If copy is true, call new_tlist,
2910 if false, add ADD itself, rather than vice versa.
2911 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
2912 copy. For SAVE_EXPR, only call merge_tlist once.
2913
8fcbce72
JJ		 29142014-02-08 Jakub Jelinek <jakub@redhat.com>
2915
2916 PR middle-end/60092
2917 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
2918 and tree_to_uhwi.
2919 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
2920 functions.
2921 (c_common_attribute_table): Add alloc_align and assume_aligned
2922 attributes.
2923
0a756a3f
MP		 29242014-02-06 Marek Polacek <polacek@redhat.com>
2925
2926 PR c/60087
2927 * c-common.c (warn_for_sign_compare): Call warning_at with location
2928 instead of warning.
2929
7ec4847a
MP		 29302014-02-05 Marek Polacek <polacek@redhat.com>
2931
2932 PR c/53123
2933 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
2934 statement.
2935
66f20604
MP		 29362014-02-04 Marek Polacek <polacek@redhat.com>
2937
2938 PR c/60036
2939 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
2940 SAVE_EXPR.
2941
5d77fb19
MG		 29422014-02-03 Marc Glisse <marc.glisse@inria.fr>
2943
2944 PR c++/53017
2945 PR c++/59211
2946 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
2947 handle_vector_size_attribute, handle_nonnull_attribute): Call
2948 default_conversion on the attribute argument.
2949 (handle_nonnull_attribute): Increment the argument number.
2950
81e5eca8
MP		 29512014-01-31 Marek Polacek <polacek@redhat.com>
2952
2953 PR c/59963
2954 * c-common.c (add_atomic_size_parameter): Pass vNULL to
2955 build_function_call_vec.
2956 (resolve_overloaded_builtin): Likewise.
2957 * c-common.h (build_function_call_vec): Adjust declaration.
2958
68fca595
MP		 29592014-01-30 Marek Polacek <polacek@redhat.com>
2960
2961 PR c/59940
2962 * c-common.h (unsafe_conversion_p): Adjust declaration.
2963 (warnings_for_convert_and_check): Likewise.
2964 (convert_and_check): Likewise.
2965 * c-common.c (unsafe_conversion_p): Add location parameter. Call
2966 expansion_point_location_if_in_system_header on it.
2967 (warnings_for_convert_and_check): Add location parameter. Call
2968 expansion_point_location_if_in_system_header on it. Use it.
2969 (convert_and_check): Add location parameter. Use it.
2970 (conversion_warning): Likewise.
2971 (c_add_case_label): Adjust convert_and_check calls.
2972 (scalar_to_vector): Adjust unsafe_conversion_p calls.
2973
b72271b9
BI		 29742014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2975
2976 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
2977 flag_cilkplus.
2978 * c-pragma.c (init_pragma): Likewise.
2979 * c.opt: Likewise.
2980
393e8e8b
MP		 29812014-01-23 Marek Polacek <polacek@redhat.com>
2982
2983 PR c/59846
2984 * c-common.c (shorten_compare): Add location_t parameter.
2985 * c-common.h (shorten_binary_op): Adjust declaration.
2986
f04dda30
MP		 29872014-01-23 Marek Polacek <polacek@redhat.com>
2988
2989 PR c/58346
2990 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
2991 * c-common.h: Declare it.
2992
621955cb
EB		 29932014-01-20 Eric Botcazou <ebotcazou@adacore.com>
2994
2995 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
2996 * c-ada-spec.c (dump_ads): Likewise.
2997 (cpp_check): Likewise.
2998 (dump_ada_specs): Likewise.
2999
30002014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA		 3001
3002 PR c++/49718
3003 * c-common.c (handle_no_instrument_function_attribute): Allow
3004 no_instrument_function attribute in class member
3005 definition/declaration.
3006
241f845a
JJ		 30072014-01-15 Jakub Jelinek <jakub@redhat.com>
3008
3009 PR c/58943
3010 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
3011 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
3012 being COMPOUND_EXPR.
3013 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
3014 operand a SAVE_EXPR and second MODIFY_EXPR.
3015
e83b8e2e
JJ		 30162014-01-09 Jakub Jelinek <jakub@redhat.com>
3017
3018 PR target/58115
3019 * c-pch.c (c_common_write_pch): Call
3020 prepare_target_option_nodes_for_pch.
3021
23a5b65a
RS		 30222014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3023
3024 Update copyright years
3025
f9030485
RS		 30262014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3027
3028 * array-notation-common.c, c-cilkplus.c: Use the standard form for
3029 the copyright notice.
3030
f2aa696b
EB		 30312013-12-28 Eric Botcazou <ebotcazou@adacore.com>
3032
3033 * c-ada-spec.c (print_constructor): New function.
3034 (print_destructor): Retrieve the origin of the destructor.
3035 (print_ada_declaration): Revamp handling of constructors/destructors.
3036
1f26ac87
JM		 30372013-12-23 Stuart Hastings <stuart@apple.com>
3038 Bill Maddox <maddox@google.com>
3039 Jason Merrill <jason@redhat.com>
3040
3041 * c.opt: Add -fdeclone-ctor-dtor.
3042 * c-opts.c (c_common_post_options): Default to on iff -Os.
3043
41958c28
BI		 30442013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
3045
3046 * c-common.c (c_common_attribute_table): Added "cilk simd function"
3047 attribute.
3048 * c-pragma.h (enum pragma_cilk_clause): Remove.
3049 (enum pragma_omp_clause): Added the following fields:
3050 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
3051 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
3052 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
3053 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
3054 PRAGMA_CILK_CLAUSE_UNIFORM.
3055
b1726d6c 3056
12893402
BI		 30572013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
3058
3059 * cilk.c (cilk_outline): Made this function non-static.
3060 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
3061 (create_cilk_wrapper): Added a new parameter: a function pointer.
3062 (c_install_body_w_frame_cleanup): Remove
3063 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
3064 * c-common.h (cilk_outline): New prototype.
3065 (gimplify_cilk_spawn): Removed two parameters.
3066 (cilk_install_body_with_frame_cleanup): New prototype.
3067 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
3068 CILK_SPAWN_STMT case.
3069
085b42ed
BS		 30702013-12-11 Bernd Schmidt <bernds@codesourcery.com>
3071
2ce064c3
BS		 3072 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
3073
085b42ed
BS		 3074 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
3075 (int_array_type_node): Remove.
3076 * c-common.c (c_common_nodes_and_builtins): Don't build it.
3077
9e36c9ed
MP		 30782013-12-05 Marek Polacek <polacek@redhat.com>
3079
3080 PR c/52023
3081 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
3082 [ADJUST_FIELD_ALIGN].
3083
296674db
JM		 30842013-12-04 Joseph Myers <joseph@codesourcery.com>
3085
3086 PR c/52023
3087 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
3088 and check field alignment if set.
3089 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
3090 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3091
b1726d6c 30922013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP		 3093 Marek Polacek <polacek@redhat.com>
3094
3095 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
3096 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
3097
d7947e19
L		 30982013-11-29 H.J. Lu <hongjiu.lu@intel.com>
3099
3100 PR c/59309
3101 * cilk.c (gimplify_cilk_spawn): Properly handle function without
3102 arguments.
3103
fad7652e
JJ		 31042013-11-29 Jakub Jelinek <jakub@redhat.com>
3105
3106 PR c/59280
3107 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
3108 goto invalid. If it is error_mark_node, don't issue further
3109 diagnostics.
3110
8b5e1202
SO		 31112013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
3112
3113 * c.opt (Wopenmp-simd): New.
3114
0a508bb6
JJ		 31152013-11-22 Jakub Jelinek <jakub@redhat.com>
3116
3117 * c-ubsan.h (ubsan_instrument_return): New prototype.
3118 * c-ubsan.c (ubsan_instrument_return): New function.
3119
2fb9a547
AM		 31202013-11-22 Andrew MacLeod <amacleod@redhat.com>
3121
3122 * c-common.c: Add required include files from gimple.h.
3123 * c-gimplify.c: Likewise
3124 * cilk.c: Likewise
3125
8400e75e
DM		 31262013-11-22 David Malcolm <dmalcolm@redhat.com>
3127
3128 * c-common.c (unsafe_conversion_p): Remove use of
3129 EXPR_LOC_OR_HERE macro.
3130 (conversion_warning): Likewise.
3131 (warnings_for_convert_and_check): Likewise.
3132 (warn_for_collisions_1): Likewise.
3133 (shorten_compare): Likewise, and remove use of in_system_header
3134 macro, using the location from the former.
3135 * c-lex.c (dump_one_header): Remove use of input_filename macro.
3136 (cb_def_pragma): Remove use of in_system_header macro.
3137 (lex_string): Likewise.
3138 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3139
eb1ce453
KZ		 31402013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3141 Mike Stump <mikestump@comcast.net>
3142 Richard Sandiford <rdsandiford@googlemail.com>
3143
3144 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
3145 instead of TREE_INT_CST_LOW, in cases where there is a protecting
3146 tree_fits_shwi_p or tree_fits_uhwi_p.
3147 (dump_generic_ada_node): Likewise.
3148 * c-format.c (check_format_arg): Likewise.
3149 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3150
6b3b8c27
KZ		 31512013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3152
3153 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
3154
49b0aa18
JC		 31552013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
3156
3157 PR c/53001
3158 * c-common.c (unsafe_conversion_p): Make this function
3159 return an enumeration with more detail.
3160 (conversion_warning): Use the new return type of
3161 unsafe_conversion_p to separately warn either about conversions
3162 that lower floating point number precision or about the other
3163 kinds of conversions.
3164 * c-common.h (enum conversion_safety): New enumeration.
3165 (unsafe_conversion_p): switching return type to
3166 conversion_safety enumeration.
3167 * c.opt: Adding new warning -Wfloat-conversion and
3168 enabling it with -Wconversion.
3169
b826515a
BS		 31702013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
3171
3172 * c-opts.c: Include plugin.h.
3173 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
3174
b9a55b13
MP		 31752013-11-19 Marek Polacek <polacek@redhat.com>
3176
3177 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
3178 call.
3179 (ubsan_instrument_shift): Likewise.
3180 (ubsan_instrument_vla): Likewise.
3181
7d362f6c
RS		 31822013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3183
3184 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
3185 cast to unsigned type.
3186
386b1f1f
RS		 31872013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3188
3189 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
3190 tree_low_cst.
3191 (complete_array_type): Update comment to refer to tree_to_[su]hwi
3192 rather than tree_low_cst.
3193
ae7e9ddd
RS		 31942013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3195
3196 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
3197 tree_to_uhwi throughout.
3198
9439e9a1
RS		 31992013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3200
3201 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
3202 tree_low_cst (..., 0) with tree_to_shwi throughout.
3203
cc269bb6
RS		 32042013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3205
3206 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
3207 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
3208
9541ffee
RS		 32092013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3210
3211 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
3212 host_integerp (..., 0) with tree_fits_shwi_p throughout.
3213
c02065fc
AH		 32142013-11-15 Aldy Hernandez <aldyh@redhat.com>
3215
3216 * c-cilkplus.c: New file.
3217 * c-common.c (readonly_error): Add location argument.
3218 * c-common.h (readonly_error): Same.
3219 (c_finish_cilk_clauses): Protoize.
3220 (c_check_cilk_loop): Same.
3221 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
3222 Do not fail on error_mark_node.
3223 Abstract increment canonicalization to here...
3224 (c_omp_for_incr_canonicalize_ptr): New.
3225 c-pragma.c (init_pragma): Register "simd" pragma.
3226 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
3227 (enum pragma_cilk_clause): New.
3228
9cc65f15
RS		 32292013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
3230
3231 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
3232 wchar_type and host_integerp checks.
3233
18f429e2
AM		 32342013-11-14 Andrew MacLeod <amacleod@redhat.com>
3235
3236 * c-common.c: Likewise.
3237 * c-gimplify.c: Likewise.
3238 * cilk.c: Likewise.
3239
d8a2d370
DN		 32402013-11-14 Diego Novillo <dnovillo@google.com>
3241
3242 * c-common.c: Include fold-const.h.
3243 Include stor-layout.h.
3244 Include calls.h.
3245 Include stringpool.h.
3246 Include attribs.h.
3247 Include varasm.h.
3248 Include trans-mem.h.
3249 * c-cppbuiltin.c: Include stor-layout.h.
3250 Include stringpool.h.
3251 * c-format.c: Include stringpool.h.
3252 * c-lex.c: Include stringpool.h.
3253 Include stor-layout.h.
3254 * c-pragma.c: Include stringpool.h.
3255 Include attribs.h.
3256 Include varasm.h.
3257 Include gcc-symtab.h.
3258 * c-pretty-print.c: Include stor-layout.h.
3259 Include attribs.h.
3260 * cilk.c: Include stringpool.h.
3261 Include calls.h.
3262
38b7bc7f
JM		 32632013-11-13 Joseph Myers <joseph@codesourcery.com>
3264
3265 * c-common.h (enum rid): Add RID_AUTO_TYPE.
3266 * c-common.c (c_common_reswords): Add __auto_type.
3267 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
3268
45b0be94
AM		 32692013-11-12 Andrew MacLeod <amacleod@redhat.com>
3270
18f429e2
AM		 3271 * c-common.c: Include gimplify.h.
3272 * c-gimplify.c: Likewise.
3273 * cilk.c: Likewise.
3274 * c-omp.c: Include gimple-expr.h instead of gimple.h.
3275 * c-ubsan.c: Don't include gimple.h.
45b0be94 3276
582d9b50
JM		 32772013-11-12 Joseph Myers <joseph@codesourcery.com>
3278
3279 * c-common.c (c_common_reswords): Add _Thread_local.
3280
6b28e197
JM		 32812013-11-09 Joseph Myers <joseph@codesourcery.com>
3282
3283 * c-common.c (atomic_size_supported_p): New function.
3284 (resolve_overloaded_atomic_exchange)
3285 (resolve_overloaded_atomic_compare_exchange)
3286 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
3287 Use it instead of comparing size with a local list of sizes.
3288
267bac10
JM		 32892013-11-07 Andrew MacLeod <amacleod@redhat.com>
3290 Joseph Myers <joseph@codesourcery.com>
3291
3292 * c-common.h (enum rid): Add RID_ATOMIC.
3293 * c-common.c (c_common_reswords): Add _Atomic.
3294 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
3295 (keyword_is_type_qualifier): Accept RID_ATOMIC.
3296 * c-format.c (check_format_types): Check for extra _Atomic
3297 qualifiers in format argument.
3298 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
3299 (pp_c_type_qualifier_list): Mention _Atomic in comment.
3300
5157b91e
TB		 33012013-11-06 Tobias Burnus <burnus@net-b.de>
3302
3303 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
3304
6dbe0958
JM		 33052013-11-06 Joseph Myers <joseph@codesourcery.com>
3306
3307 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
3308 standards modes.
3309 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
3310 to mean lack of IEEE 754 support.
3311
e8ff5196
TB		 33122013-11-05 Tobias Burnus <burnus@net-b.de>
3313
3314 * c.opt (-Wdate-time): New option
3315 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
3316
254a0760
JM		 33172013-11-05 Joseph Myers <joseph@codesourcery.com>
3318
3319 * c-cppbuiltin.c (cpp_iec_559_value): Test
3320 flag_excess_precision_cmdline not flag_excess_precision.
3321
6d7f7e0a
TB		 33222013-11-05 Tobias Burnus <burnus@net-b.de>
3323
3324 * c.opt (fopenmp-simd): New option.
3325 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
3326 (omp_pragmas): ... this new struct.
3327 (c_pp_lookup_pragma): Also walk omp_pragmas.
3328 (init_pragma): Init pragmas for -fopenmp-simd.
3329
55a7f02f
MP		 33302013-11-04 Marek Polacek <polacek@redhat.com>
3331
3332 PR c++/58979
3333 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
3334
9193fb05
JM		 33352013-11-04 Joseph Myers <joseph@codesourcery.com>
3336
3337 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
3338 New functions.
3339 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
3340
94159ecf
EB		 33412013-11-04 Eric Botcazou <ebotcazou@adacore.com>
3342
3343 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
3344 (dump_ada_specs): Adjust prototype of second callback.
3345 * c-ada-spec.c (cpp_check): New global variable.
3346 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
3347 (print_generic_ada_decl): Likewise.
3348 (has_static_fields): Change return type to bool and add guard.
3349 (has_nontrivial_methods): New predicate.
3350 (is_tagged_type): Change return type to bool.
3351 (separate_class_package): Call has_nontrivial_methods.
3352 (pp_ada_tree_identifier): Minor tweaks.
3353 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
3354 (dump_ada_array_domains): Likewise.
3355 (dump_ada_array_type): Likewise.
3356 (dump_template_types): Remove cpp_check parameter and do not pass it to
3357 dump_generic_ada_node.
3358 (dump_ada_template): Likewise.
3359 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
3360 recursively.
3361 (print_ada_methods): Change return type to integer. Remove cpp_check
3362 parameter and do not pass it down.
3363 (dump_nested_types): Remove cpp_check parameter and do not pass it to
3364 dump_generic_ada_node.
3365 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
3366 accessing methods.
3367 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
3368 down. Use has_nontrivial_methods to recognize C++ classes. Use return
3369 value of print_ada_methods.
3370 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
3371 Set cpp_check to it before invoking dump_ada_nodes.
3372 (dump_ada_specs): Likewise.
3373
b906f4ca
MP		 33742013-11-03 Marek Polacek <polacek@redhat.com>
3375
3376 * c-ubsan.c: Don't include hash-table.h.
3377 (ubsan_instrument_vla): New function.
3378 * c-ubsan.h: Declare it.
3379
5e20cdc9
DM		 33802013-10-31 David Malcolm <dmalcolm@redhat.com>
3381
3382 Automated part of renaming of symtab_node_base to symtab_node.
3383
3384 Patch autogenerated by rename_symtab.py from
3385 https://github.com/davidmalcolm/gcc-refactoring-scripts
3386 revision 58bb219cc090b2f4516a9297d868c245495ee622
3387
3388 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
3389 symtab_node_base to symtab_node.
3390
7057e645
ESR		 33912013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3392
3393 Implement C++14 digit separators.
3394 * c-lex.c (interpret_float): Remove digit separators from scratch string
3395 before building real literal.
3396
193ea7bc
JJ		 33972013-10-30 Jakub Jelinek <jakub@redhat.com>
3398
3399 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
3400
939b37da
BI		 34012013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
3402
3403 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
3404 fields.
3405 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
3406 enabled.
3407 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
3408 (insert_cilk_frame): New prototype.
3409 (cilk_init_builtins): Likewise.
3410 (gimplify_cilk_spawn): Likewise.
3411 (c_cilk_install_body_w_frame_cleanup): Likewise.
3412 (cilk_detect_spawn_and_unwrap): Likewise.
3413 (cilk_set_spawn_marker): Likewise.
3414 (build_cilk_sync): Likewise.
3415 (build_cilk_spawn): Likewise.
3416 * cilk.c: New file.
3417
67348ccc
DM		 34182013-10-29 David Malcolm <dmalcolm@redhat.com>
3419
3420 Patch autogenerated by refactor_symtab.py from
3421 https://github.com/davidmalcolm/gcc-refactoring-scripts
3422 revision 58bb219cc090b2f4516a9297d868c245495ee622
3423
3424 * c-gimplify.c (c_genericize): Update for conversion of symtab types
3425 to a true class hierarchy.
3426 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
3427
d570872d
RS		 34282013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
3429
3430 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
3431
98906124
JL		 34322013-10-26 Jeff Law <law@redhat.com>
3433
adfac8df
JJ		 3434 * c-common.c (c_define_builtins): Remove mudflap support.
3435 * c.opt: Ignore and warn for mudflap options.
98906124 3436
d73749df 34372013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 3438
3439 PR other/33426
3440 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
3441 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
3442
3f04b1bb
JM		 34432013-10-23 Jason Merrill <jason@redhat.com>
3444
3445 * c-format.c (gcc_cxxdiag_char_table): Add %X.
3446
acf0174b
JJ		 34472013-10-11 Jakub Jelinek <jakub@redhat.com>
3448
acd15a28
JJ		 3449 * c-common.h (omp_clause_mask::operator !=): New method.
3450 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
3451 instead of if (mask & something) tests everywhere.
3452
acf0174b
JJ		 3453 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
3454 201307 instead of 201107.
3455 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
3456 (c_common_attribute_table): Add "omp declare target" and
3457 "omp declare simd" attributes.
3458 (handle_omp_declare_target_attribute,
3459 handle_omp_declare_simd_attribute): New functions.
3460 * c-omp.c: Include c-pragma.h.
3461 (c_finish_omp_taskgroup): New function.
3462 (c_finish_omp_atomic): Add swapped argument, if true,
3463 build the operation first with rhs, lhs arguments and use NOP_EXPR
3464 build_modify_expr.
3465 (c_finish_omp_for): Add code argument, pass it down to make_code.
3466 (c_omp_split_clauses): New function.
3467 (c_split_parallel_clauses): Removed.
3468 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
3469 c_omp_declare_simd_clauses_to_decls): New functions.
3470 * c-common.h (omp_clause_mask): New type.
3471 (OMP_CLAUSE_MASK_1): Define.
3472 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
3473 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
3474 omp_clause_mask::operator |, omp_clause_mask::operator &,
3475 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
3476 omp_clause_mask::operator ==): New methods.
3477 (enum c_omp_clause_split): New.
3478 (c_finish_omp_taskgroup): New prototype.
3479 (c_finish_omp_atomic): Add swapped argument.
3480 (c_finish_omp_for): Add code argument.
3481 (c_omp_split_clauses): New prototype.
3482 (c_split_parallel_clauses): Removed.
3483 (c_omp_declare_simd_clauses_to_numbers,
3484 c_omp_declare_simd_clauses_to_decls): New prototypes.
3485 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
3486 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
3487 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
3488 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
3489 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
3490 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
3491 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
3492 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
3493 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
3494 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
3495 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
3496 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
3497 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
3498 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
3499 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
3500 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
3501 PRAGMA_OMP_CLAUSE_UNIFORM.
3502
826cacfe
MG		 35032013-10-09 Marc Glisse <marc.glisse@inria.fr>
3504
3505 PR tree-optimization/20318
3506 * c-common.c (handle_returns_nonnull_attribute): New function.
3507 (c_common_attribute_table): Add returns_nonnull.
3508
2284b034
MG		 35092013-10-03 Marc Glisse <marc.glisse@inria.fr>
3510
3511 PR c++/19476
3512 * c.opt (fcheck-new): Move to common.opt.
3513
b56e9788
MP		 35142013-09-25 Marek Polacek <polacek@redhat.com>
3515 Jakub Jelinek <jakub@redhat.com>
3516
3517 PR sanitizer/58413
3518 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
3519 an expression if we can prove it is correct.
3520 (ubsan_instrument_division): Likewise. Remove unnecessary
3521 check.
3522
ce6923c5
MP		 35232013-09-18 Marek Polacek <polacek@redhat.com>
3524
3525 PR sanitizer/58411
3526 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
3527 Declare it.
3528 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
3529
fb5610fb
IS		 35302013-09-14 Iain Sandoe <iain@codesourcery.com>
3531
3532 PR target/48094
3533 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
3534 fobjc-gc, freplace-objc-classes): Accept for LTO.
3535
88b0e79e
JC		 35362013-09-13 Jacek Caban <jacek@codeweavers.com>
3537
3538 * c-target.def: New hook
3539
c9b0866a
PC		 35402013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3541
3542 PR c++/43452
3543 * c.opt (Wdelete-incomplete): Add.
3544
0af94e6f
JR		 35452013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
3546
3547 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
3548 (vector_types_compatible_elements_p): New function.
3549 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
3550 declaration.
3551 (vector_types_compatible_elements_p): Declare.
3552
7c26172c
GDR		 35532013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3554
3555 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
3556 a virtual member function.
3557 (pp_simple_type_specifier): Remove.
3558 (pp_c_type_specifier): Likewise.
3559 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
3560 Rename from pp_c_type_specifier. Adjust.
3561 (c_pretty_printer::c_pretty_printer): Do not assign to
3562 simple_type_specifier.
3563
20059c8b
GDR		 35642013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3565
3566 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
3567 member function.
3568 (c_pretty_printer::storage_class_specifier): Likewise.
3569 (c_pretty_printer::initializer): Likewise.
3570 (pp_declaration): Remove.
3571 (pp_declaration_specifiers): Likewise.
3572 (pp_abstract_declarator): Likewise.
3573 (pp_declarator): Likewise.
3574 (pp_type_id): Likewise.
3575 (pp_statement): Likewise.
3576 (pp_constant): Likewise.
3577 (pp_id_expression): Likewise.
3578 (pp_primary_expression): Likewise.
3579 (pp_unary_expression): Likewise.
3580 (pp_multiplicative_expression): Likewise.
3581 (pp_conditional_expression): Likewise.
3582 (pp_assignment_expression): Likewise.
3583 (pp_expression): Likewise.
3584 (pp_c_type_id): Likewise.
3585 (pp_c_storage_class_specifier): Likewise.
3586 * c-pretty-print.c (pp_c_type_cast): Tidy.
3587 (pp_c_pointer): Likewise.
3588 (pp_c_type_specifier): Likewise.
3589 (pp_c_parameter_type_list): Likewise.
3590 (pp_c_function_definition): Likewise.
3591 (pp_c_init_declarator): Likewise.
3592 (pp_c_initializer_list): Likewise.
3593 (pp_c_constructor_elts): Likewise.
3594 (c_pretty_printer::direct_abstract_declarator): Likewise.
3595 (c_pretty_printer::declaration_specifiers): Likewise.
3596 (c_pretty_printer::primary_expression): Likewise.
3597 (c_pretty_printer::postfix_expression): Likewise.
3598 (c_pretty_printer::type_id): Rename from pp_c_type_id.
3599 (c_pretty_printer::storage_class_specifier): Rename from
3600 pp_c_storage_class_specifier.
3601 (c_pretty_printer::initializer): Rename from pp_c_initializer.
3602 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
3603 storage_class_specifier, initializer, offset_list, flags.
3604
de5a5fa1
MP		 36052013-08-30 Marek Polacek <polacek@redhat.com>
3606
3607 * c-ubsan.c: New file.
3608 * c-ubsan.h: New file.
3609
8f0e4d72
GDR		 36102013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3611
3612 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
3613 member function.
3614 (c_pretty_printer::declaration_specifiers): Likewise.
3615 (c_pretty_printer::declarator): Likewise.
3616 (c_pretty_printer::abstract_declarator): Likewise.
3617 (c_pretty_printer::direct_abstract_declarator): Likewise.
3618 (c_pretty_printer::direct_declarator): Likewise.
3619 (c_pretty_printer::function_specifier): Likewise.
3620 (pp_declaration): Adjust.
3621 (pp_declaration_specifiers): Likewise.
3622 (pp_abstract_declarator): Likewise.
3623 (pp_direct_declarator): Likewise.
3624 (pp_function_specifier): Likewise.
3625 (pp_direct_abstract_declarator): Remove as unused.
3626 (pp_c_declaration): Remove.
3627 (pp_c_declaration_specifiers): Likewise.
3628 (pp_c_declarator): Likewise.
3629 (pp_c_direct_declarator): Likewise.
3630 (pp_c_function_specifier): Likewise.
3631 (pp_c_direct_abstract_declarator): Likewise.
3632 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
3633 from pp_c_abstract_declarator. Adjust.
3634 (c_pretty_printer::direct_abstract_declarator): Rename from
3635 pp_c_direct_abstract_declarator. Adjust.
3636 (c_pretty_printer::function_specifier): Rename from
3637 pp_c_function_specifier. Adjust.
3638 (c_pretty_printer::declaration_specifiers): Rename from
3639 pp_c_declaration_specifiers. Adjust.
3640 (c_pretty_printer::direct_declarator): Rename from
3641 pp_c_direct_declarator. Adjust.
3642 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
3643 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
3644 (c_pretty_printer::c_pretty_printer): Do not assign to
3645 declaration, declaration_specifiers, declarator,
3646 direct_declarator, direct_abstract_declarator, function_specifier.
3647
00d34d3a
GDR		 36482013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
3649
3650 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
3651 virtual member function.
3652 (c_pretty_printer::multiplicative_expression): Likewise.
3653 (c_pretty_printer::conditional_expression): Likewise.
3654 (c_pretty_printer::assignment_expression): Likewise.
3655 (c_pretty_printer::expression): Likewise.
3656 (pp_unary_expression): Adjust.
3657 (pp_multiplicative_expression): Likewise.
3658 (pp_assignment_expression): Likewise.
3659 (pp_conditional_expression): Likewise.
3660 (pp_expression): Likewise.
3661 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
3662 from pp_c_unary_expression. Adjust.
3663 (c_pretty_printer::multiplicative_expression): Rename from
3664 pp_c_multiplicative_expression. Adjust.
3665 (c_pretty_printer::conditional_expression): Rename from
3666 pp_c_conditional_expression. Adjust.
3667 (c_pretty_printer::assignment_expression): Rename from
3668 pp_c_assignment_expression. Adjust.
3669 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
3670 (c_pretty_printer::c_pretty_printer): Do not assign to
3671 unary_expression, multiplicative_expression,
3672 conditional_expression, expression.
3673
fb22178f
GDR		 36742013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3675
3676 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
3677 virtual member function.
3678 (pp_postfix_expression): Adjust.
3679 (pp_c_postfix_expression): Remove.
3680 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
3681 from pp_c_postfix_expression. Adjust.
3682 (c_pretty_printer::c_pretty_printer): Do not assign to
3683 postfix_expression.
3684
7ecc2600
GDR		 36852013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3686
3687 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
3688 virtua member function.
3689 (pp_primary_expression): Adjust.
3690 (pp_c_primary_expression): Remove.
3691 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
3692 from pp_c_primary_expression. Adjust.
3693 (pp_c_initializer_list): Use pp_primary_expression.
3694 (c_pretty_printer::c_pretty_printer): Do not assign to
3695 primary_expression.
3696
0691175f
GDR		 36972013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3698
3699 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
3700 * c-pretty-print.c (M_): Remove.
3701 (c_pretty_printer::translate_string): Define.
3702 (pp_c_type_specifier): Use it.
3703 (pp_c_primary_expression): Likewise.
3704 (pp_c_expression): Likewise.
3705
66dfe4c4
GDR		 37062013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
3707
3708 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
3709 virtual function.
3710 (pp_c_id_expression): Remove.
3711 (pp_id_expression): Adjust.
3712 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
3713 pp_c_id_expression. Adjust.
3714 (pp_c_postfix_expression): Use pp_id_expression.
3715 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
3716
ca43e9d5
GDR		 37172013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
3718
3719 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
3720 member function.
3721 (pp_constant): Adjust.
3722 (pp_c_constant): Remove.
3723 * c-pretty-print.c (c_pretty_printer::constant): Rename from
3724 pp_c_constant. Adjust.
3725 (pp_c_constant)
3726 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
3727 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
3728
da6ca2b5
GDR		 37292013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3730
3731 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
3732 (c_pretty_printer::c_pretty_printer): Declare.
3733 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
3734 c_pretty_printer_init. Adjust.
3735 (print_c_tree): Do not call c_pretty_printer_init.
3736 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
3737
65a372f4
AC		 37382013-08-09 Arnaud Charlet <charlet@adacore.com>
3739
3740 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
3741
fd9b0f32
PC		 37422013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
3743
3744 PR c++/58080
3745 * c-common.c (pointer_int_sum): Add bool parameter.
3746 * c-common.h (pointer_int_sum): Adjust declaration.
3747
e0aec1e9
GDR		 37482013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3749
3750 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
3751 c_pretty_printer variable.
3752
b066401f
GDR		 37532013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3754
3755 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
3756 (pp_base): Remove.
3757 (pp_c_base): Likewise. Adjust users.
3758 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
3759 (pp_c_whitespace): Do not call pp_base.
3760 (pp_c_left_paren): Likewise.
3761 (pp_c_right_paren): Likewise.
3762 (pp_c_left_brace): Likewise.
3763 (pp_c_right_brace): Likewise.
3764 (pp_c_left_bracket): Likewise.
3765 (pp_c_right_bracket): Likewise.
3766 (pp_c_dot): Likewise.
3767 (pp_c_ampersand): Likewise.
3768 (pp_c_star): Likewise.
3769 (pp_c_arrow): Likewise.
3770 (pp_c_semicolon): Likewise.
3771 (pp_c_complement): Likewise.
3772 (pp_c_exclamation): Likewise.
3773 (pp_c_direct_declarator): Likewise.
3774 (pp_c_ws_string): Likewise.
3775 (pp_c_identifier): Likewise.
3776 (pp_c_statement): Likewise.
3777 (print_c_tree): Likewise.
3778
65e5a578
ESR		 37792013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
3780
3781 PR c++/58072
3782 * c-common.c (c_parse_error): Catch user-defined literal tokens and
3783 provide useful error strings.
3784
137a1a27
GDR		 37852013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3786
3787 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
3788 printer functions instead of pp_string or operators and punctuators.
3789 (dump_generic_ada_node): Likewise.
3790 * c-pretty-print.c (pp_c_type_specifier): Likewise.
3791 (pp_c_relational_expression): Likewise.
3792 (pp_c_logical_or_expression): Likewise.
3793
07838b13
GDR		 37942013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3795
3796 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
3797 functions instead of pp_character.
3798 (pp_ada_tree_identifier): Likewise.
3799 (dump_ada_double_name): Likewise.
3800 (dump_ada_function_declaration): Likewise.
3801 (dump_ada_array_domains): Likewise.
3802 (dump_template_types): Likewise.
3803 (dump_generic_ada_node): Likewise.
3804 (print_ada_declaration): Likewise.
3805 (print_ada_struct_decl): Likewise.
3806 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3807
433cc7b0
TT		 38082013-07-23 Tom Tromey <tromey@redhat.com>
3809
3810 * c-common.h (enum rid) <RID_GENERIC>: New constant.
3811 * c-common.c (c_common_reswords): Add _Generic.
3812
688010ba
OB		 38132013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
3814
3815 * c-common.c: Fix typos.
3816 * c-common.h: Likewise.
3817
2a99e5e6
LL		 38182013-07-13 Lubos Lunak <l.lunak@suse.cz>
3819
3820 PR c++/55203
3821 * c-common.c (c_common_attribute_table): Add warn_unused.
3822 (handle_warn_unused_attribute): New.
3823
c26302d5
JJ		 38242013-07-10 Jakub Jelinek <jakub@redhat.com>
3825
3826 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
3827 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
3828
dfeadaa0
PC		 38292013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
3830
3831 PR c++/57869
3832 * c.opt: Add Wconditionally-supported.
3833
6a2fa4b2
GS		 38342013-07-08 Graham Stott <graham.stott@btinternet.com>
3835
adfac8df 3836 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS		 3837 unused variables l_length and l_node.
3838
ecdbd01a 38392013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 3840
3841 PR c/57821
3842 * c-common.c (complete_array_type): Delay folding first index
3843 like other indices. When folding, check for index overflow.
3844
bedc293e
MG		 38452013-06-27 Marc Glisse <marc.glisse@inria.fr>
3846
3847 PR c++/57509
3848 * c-common.h (c_build_vec_perm_expr): New complain argument.
3849 * c-common.c (c_build_vec_perm_expr): Likewise.
3850 Use save_expr also in C++.
3851
604b2bfc
GDR		 38522013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3853
3854 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
3855 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3856 * c-opts.c (c_common_post_options): Likewise.
3857
dfeadaa0 38582013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI		 3859
3860 * array-notation-common.c (length_mismatch_in_expr): Changed the
3861 parameter type's from a dynamic array to a vec_tree. Also removed
3862 the size parameters.
3863 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
3864 the change above.
3865
2ce86d2e
BI		 38662013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
3867
3868 * c-common.h (struct cilkplus_an_parts): New structure.
3869 (struct cilkplus_an_loop_parts): Likewise.
3870 (cilkplus_extract_an_triplets): New prototype.
3871 (fix_sec_implicit_args): Likewise.
3872 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
3873 (fix_sec_implicit_args): Likewise.
604b2bfc 3874
07a6825b
BI		 38752013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
3876
3877 * array-notation-common.c (find_inv_trees): Removed an unwanted
3878 typecasting.
3879 * c-common.h (struct inv_list::additional_tcodes): Changed type from
3880 enum rid to enum tree_code.
3881
08346abd
JH		 38822013-06-11 Jan Hubicka <jh@suse.cz>
3883
3884 * c-common.c (handle_alias_ifunc_attribute): Do not set
3885 DECL_EXTERNAL for weakref variables.
3886 * c-pragma.c (handle_pragma_weak): Make sure aliases
3887 are not declared as external.
3888
d60f1706
BI		 38892013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3890
3891 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
3892 function from c/c-array-notation.c.
3893 (is_cilkplus_reduce_builtin): Likewise.
3894 (find_rank): Likewise.
3895 (extract_array_notation_exprs): Likewise.
3896 (replace_array_notations): Likewise.
3897 (find_inv_trees): Likewise.
3898 (replace_inv_trees): Likewise.
3899 (contains_array_notation_expr): Likewise.
3900 (find_correct_array_notation_type): Likewise.
3901 * c-common.h (struct inv_list): Moved this struct from the file
3902 c/c-array-notation.c and added a new field called additional tcodes.
3903 (length_mismatch_in_expr_p): New prototype.
3904 (is_cilkplus_reduce_builtin): Likewise.
3905 (find_rank): Likewise.
3906 (extract_array_notation_exprs): Likewise.
3907 (replace_array_notation): Likewise.
3908 (find_inv_trees): Likewise.
3909 (replace_inv_trees): Likewise.
3910 (find_correct_array_notation_type): Likewise.
dfeadaa0 3911
36536d79
BI		 39122013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3913
3914 * c-common.c (c_define_builtins): When cilkplus is enabled, the
3915 function array_notation_init_builtins is called.
3916 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
3917 * c-common.def (ARRAY_NOTATION_REF): New tree.
3918 * c-common.h (build_array_notation_expr): New function declaration.
3919 (build_array_notation_ref): Likewise.
3920 (extract_sec_implicit_index_arg): New extern declaration.
3921 (is_sec_implicit_index_fn): Likewise.
3922 (ARRAY_NOTATION_CHECK): New define.
3923 (ARRAY_NOTATION_ARRAY): Likewise.
3924 (ARRAY_NOTATION_START): Likewise.
3925 (ARRAY_NOTATION_LENGTH): Likewise.
3926 (ARRAY_NOTATION_STRIDE): Likewise.
3927 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
3928 ARRAY_NOTATION_REF.
3929 (pp_c_expression): Likewise.
3930 * c.opt (flag_enable_cilkplus): New flag.
3931 * array-notation-common.c: New file.
3932
f7716d57
JJ		 39332013-05-14 Jakub Jelinek <jakub@redhat.com>
3934
3935 PR c++/57274
3936 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
3937
a5e0cd1d
MG		 39382013-05-10 Marc Glisse <marc.glisse@inria.fr>
3939
3940 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
3941 vectors.
3942
f6bc1c4a
HS		 39432013-05-07 Han Shen <shenhan@google.com>
3944
3945 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
3946
3f12f6e9
SKS		 39472013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3948
3949 * c-common.c (check_user_alignment): Emit error for negative values.
3950
61949153
PC		 39512013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3952
3953 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
3954
e93e18e9
PC		 39552013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3956
3957 * c-cppbuiltin.c (c_cpp_builtins): Do not define
3958 __GXX_EXPERIMENTAL_CXX1Y__.
3959
44d90fe1
PC		 39602013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3961 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3962
3963 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
3964 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
3965 to simply use OPT_Wpointer_arith.
3966 (c_sizeof_or_alignof_type): Likewise.
3967
13f39b2e
PC		 39682013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3969
3970 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
3971
4b84d650
JJ		 39722013-04-12 Jakub Jelinek <jakub@redhat.com>
3973
3974 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3975 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
3976 specifiers.
3977
fb037b5d
SB		 39782013-04-07 Steven Bosscher <steven@gcc.gnu.org>
3979
3980 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
3981
4e856798
PC		 39822013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
3983
3984 * c-common.c (pointer_int_sum): Remove dead code.
3985
4b1baac8
RS		 39862013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
3987
3988 PR middle-end/56524
3989 * c-common.c (handle_optimize_attribute): Don't call
3990 save_optabs_if_changed.
3991
0b50e654
JJ		 39922013-03-05 Jakub Jelinek <jakub@redhat.com>
3993
3994 PR middle-end/56461
3995 * c-pch.c (pch_init): Free target_validity at the end.
3996
48c41403
JJ		 39972013-03-04 Jakub Jelinek <jakub@redhat.com>
3998
3999 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
4000
e664c61c
KS		 40012013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
4002 Jakub Jelinek <jakub@redhat.com>
4003
4004 PR sanitizer/56454
4005 * c-common.c (handle_no_sanitize_address_attribute): New function.
4006 (c_common_attribute_table): Add no_sanitize_address attribute.
4007 (handle_no_address_safety_analysis_attribute): Add
4008 no_sanitize_address attribute, not no_address_safety_analysis
4009 attribute.
4010
a475fd3d 40112013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH		 4012
4013 PR target/52555
4014 * c-common.c (handle_optimize_attribute): Call
4015 save_optabs_if_changed.
4016
f6007d99
JJ		 40172013-02-18 Jakub Jelinek <jakub@redhat.com>
4018 Steven Bosscher <steven@gcc.gnu.org>
4019
4020 PR pch/54117
4021 * c-opts.c (c_common_post_options): If debug info is enabled
4022 and non-dwarf*, refuse to load PCH files and when writing PCH
4023 file warn.
4024
cf35e2b1
JJ		 40252013-02-05 Jakub Jelinek <jakub@redhat.com>
4026
4027 PR middle-end/56167
4028 * c-common.c (handle_error_attribute): Fix condition.
4029
32887460
JJ		 40302013-01-30 Jakub Jelinek <jakub@redhat.com>
4031
4032 PR c++/55742
4033 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
4034
5af057d8
JM		 40352013-01-18 Jason Merrill <jason@redhat.com>
4036
4037 PR target/54908
4038 * c.opt (-fextern-tls-init): New.
4039 * c-opts.c (c_common_post_options): Handle it.
4040
cc83c823
JJ		 40412013-01-09 Jakub Jelinek <jakub@redhat.com>
4042
4043 PR c/48418
4044 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
4045 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
4046 and is either negative or bigger or equal to type precision
4047 of the first operand.
4048
a859517f
MP		 40492012-12-03 Marek Polacek <polacek@redhat.com>
4050
4051 PR c/55570
4052 * c-common.c (check_user_alignment): Swap order of tests,
4053 check TREE_CODE first.
4054
2d7aa578
ESR		 40552012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
4056
4057 PR c++/52654
4058 * c-common.h (overflow_type): New enum.
4059 (build_userdef_literal): Add overflow_type argument.
4060 (tree_userdef_literal): Add overflow_type.
4061 (USERDEF_LITERAL_OVERFLOW): New access macro.
4062 * c-common.c (build_userdef_literal): Add overflow_type
4063 argument.
4064 * c-lex.c (c_lex_with_flags): Add overflow_type to
4065 build_userdef_literal calls.
4066 (interpret_integer, interpret_float): Add overflow_type argument.
4067
cc3c4f62
RB		 40682012-11-28 Richard Biener <rguenther@suse.de>
4069
4070 PR c/35634
4071 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4072 here and use a type with proper overflow behavior for types that would
4073 need to be promoted for the arithmetic.
4074
77bc5132
JJ		 40752012-11-23 Jakub Jelinek <jakub@redhat.com>
4076
4077 PR sanitizer/55435
4078 * c-common.c (handle_no_address_safety_analysis_attribute): New
4079 function.
4080 (c_common_attribute_table): Add no_address_safety_analysis.
4081
5dc99c46
SB		 40822012-11-16 Simon Baldwin <simonb@google.com>
4083
4084 * c.opt: Add f[no-]canonical-system-headers.
4085 * c-opts.c (c_common_handle_option): Handle
4086 OPT_fcanonical_system_headers.
4087
a4a0016d
ESR		 40882012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4089
4090 PR c++/54413
4091 * c-opts.c (c_common_handle_option): Set new flags.
4092 * c.opt: Describe new flags.
4093
7dbb85a7
JM		 40942012-11-09 Jason Merrill <jason@redhat.com>
4095
4096 * c.opt (Wabi-tag): New.
4097
ad7bac31
AK		 40982012-11-09 Andi Kleen <ak@linux.intel.com>
4099
4100 PR 55139
4101 * c-common.c (get_atomic_generic_size): Mask with
4102 MEMMODEL_MASK
4103
7332899a
MLI		 41042012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4105
4106 PR c/53063
4107 * c.opt (Wformat): Make it Alias Wformat=1.
4108 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
4109 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
4110 LangEnabledBy.
4111 (Wformat=): RejectNegative. Use LangEnabledBy.
4112 (Wnonnull): Use LangEnabledBy.
4113 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
4114 * c-format.c (set_Wformat): Delete.
4115 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
4116 (maybe_read_dollar_number): Likewise.
4117 (avoid_dollar_number): Likewise.
4118 (finish_dollar_format_checking): Likewise.
4119 (check_format_info): Likewise.
4120 (check_format_info_main): Likewise.
4121 (check_format_types): Likewise.
4122 (format_type_warning): Likewise.
4123 * c-common.c (int): Likewise.
4124 (check_function_sentinel): Likewise.
4125 * c-common.h (warn_format,set_Wformat): Do not declare here.
4126
34a180a6
MLI		 41272012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4128
4129 PR c/53063
4130 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
4131 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
4132 Use LangEnabledBy.
4133 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
4134 common.opt.
4135 (Wvariadic-macros): Init(1).
4136 * c-opts.c (c_common_handle_option): Do not handle them
4137 explicitly.
4138 (c_common_post_options): Likewise.
4139 (sanitize_cpp_opts): warn_unused_macros is now
4140 cpp_warn_unused_macros.
4141 (push_command_line_include): Likewise.
4142 * c-common.c (warn_unknown_pragmas): Do not define.
4143 * c-common.h (warn_unknown_pragmas): Do not declare.
4144
3f46d6a5
MLI		 41452012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4146
4147 PR c/51294
4148 * c-common.c (conversion_warning): Handle conditional expressions.
4149
880661a4
JW		 41502012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4151
4152 PR c++/54930
4153 * c.opt (Wreturn_local_addr): Define new option.
4154
4514a96b
JM		 41552012-10-25 Jason Merrill <jason@redhat.com>
4156
f14edc1a
JM		 4157 * c.opt (Wvirtual-move-assign): New.
4158
4514a96b
JM		 4159 * c.opt (Winherited-variadic-ctor): New.
4160
93100c6b
MG		 41612012-10-25 Marc Glisse <marc.glisse@inria.fr>
4162
4163 PR c++/54427
4164 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
4165
1efcb8c6
JM		 41662012-10-23 Joseph Myers <joseph@codesourcery.com>
4167
4168 * c-common.h (pch_cpp_save_state): Declare.
4169 * c-target.def (c_preinclude): New hook.
4170 * c-opts.c (done_preinclude): New.
4171 (push_command_line_include): Handle default preincluded header.
4172 (cb_file_change): Call pch_cpp_save_state when calling
4173 push_command_line_include.
4174 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
4175 (pch_cpp_save_state): New.
4176 (pch_init): Call pch_cpp_save_state conditionally, instead of
4177 calling cpp_save_state.
4178
4a0ae68e
MLI		 41792012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4180
4181 PR c/53063
4182 PR c/40989
4183 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
4184 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
4185 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
4186 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
4187 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
4188 * c-opts.c (c_common_handle_option): Remove explicit handling from
4189 here.
4190 (c_common_post_options): Likewise.
4191
67e4210b
EB		 41922012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4193
4194 * c-ada-spec.c (LOCATION_COL): Delete.
4195 (compare_location): New function.
4196 (compare_node): Use it.
4197 (compare_comment): Likewise.
4198
65d4f2cd
MLI		 41992012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4200
4201 PR c/53063
4202 PR c/40989
4203 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
4204 * c-opts.c (c_common_handle_option): Do not set them here. Add
4205 comment.
4206 (c_common_post_options): Likewise.
4207
909881cb
EB		 42082012-10-16 Eric Botcazou <ebotcazou@adacore.com>
4209
4210 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
4211 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
4212 Remove POINTER_TYPE handling, add large unsigned handling and use
4213 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
4214
3a785c97
JJ		 42152012-10-12 Jakub Jelinek <jakub@redhat.com>
4216
4217 PR c/54381
4218 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
4219 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
4220 locs and array of 3 trees instead of just single loc and single
4221 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
4222 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
4223 For *cmp* builtins that take two sources strings report warnings
4224 about first and second source, not about destination and source.
4225
5e54f81d
MG		 42262012-10-12 Marc Glisse <marc.glisse@inria.fr>
4227
4228 PR c++/53055
4229 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
4230
f5b02f1e
EB		 42312012-10-11 Eric Botcazou <ebotcazou@adacore.com>
4232
4233 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
4234 declaring something coming from another file.
4235
b46dbc6c
AC		 42362012-10-10 Arnaud Charlet <charlet@adacore.com>
4237
f5b02f1e 4238 PR ada/54845
b46dbc6c
AC		 4239 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
4240
5d9de0d0
PC		 42412012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
4242
4243 PR c++/54194
4244 * c-common.c (warn_about_parentheses): Add location_t parameter;
4245 use EXPR_LOC_OR_LOC.
4246 * c-common.h: Update declaration.
4247
a212e43f
MG		 42482012-10-09 Marc Glisse <marc.glisse@inria.fr>
4249
4250 PR c++/54427
4251 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
4252 more operations. Make error messages optional.
4253 * c-common.h (enum stv_conv): Moved from c-typeck.c.
4254 (scalar_to_vector): Declare.
4255
b1db7f91
JM		 42562012-10-08 Jason Merrill <jason@redhat.com>
4257
4258 * c-common.c (c_common_reswords): Add thread_local.
4259
e28d52cf
DS		 42602012-10-08 Dodji Seketeli <dodji@redhat.com>
4261
4262 PR c++/53528 C++11 attribute support
4263 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
4264 new functions.
4265 * c-common.c (check_cxx_fundamental_alignment_constraints): New
4266 static function.
4267 (handle_aligned_attribute): In choose strictest alignment
4268 among many. Use new check_cxx_fundamental_alignment_constraints.
4269 (handle_transparent_union_attribute): In c++11 attribute syntax,
4270 don't look through typedefs.
4271
3b78de56
AC		 42722012-10-04 Arnaud Charlet <charlet@adacore.com>
4273
4274 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
4275 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
4276 out of dumpfile.h.
4277
6040bb5f
DC		 42782012-09-25 Dehao Chen <dehao@google.com>
4279
4280 PR middle-end/54645
3b78de56 4281 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC		 4282 map when read in the pch.
4283
0b07a57e
AC		 42842012-09-18 Arnaud Charlet <charlet@adacore.com>
4285
4286 * c-ada-spec.c: Style fixes.
4287
da5182be
TQ		 42882012-09-18 Thomas Quinot <quinot@adacore.com>
4289
4290 * c.opt (-fada-spec-parent): Define new command line switch.
4291 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
4292 is specified, generate binding spec as a child of the specified unit.
4293
0ccb505d
PC		 42942012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4295 Manuel López-Ibáñez <manu@gcc.gnu.org>
4296
4297 PR c++/53210
4298 * c.opt ([Winit-self]): Enabled by -Wall in C++.
4299
c583af79
AC		 43002012-08-23 Arnaud Charlet <charlet@adacore.com>
4301
4302 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
4303 for pointers, and add missing Convention C pragma.
4304 (print_ada_struct_decl): Add missing aliased keyword.
4305 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
4306
1a4049e7
JJ		 43072012-08-17 Jakub Jelinek <jakub@redhat.com>
4308
4309 * c-common.c (sizeof_pointer_memaccess_warning): New function.
4310 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
4311 * c-opts.c (c_common_handle_option): Enable it for -Wall.
4312 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
4313 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
4314
70b5e7dc
RG		 43152012-08-10 Richard Guenther <rguenther@suse.de>
4316
4317 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
4318
f8923f7e
SB		 43192012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4320
4321 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
4322 instead of separate pp_newline and pp_flush.
4323 (print_c_tree): Likewise.
4324
e45abe1f
RH		 43252012-07-26 Richard Henderson <rth@redhat.com>
4326
4327 * c-common.c (handle_hot_attribute): Allow labels.
4328 (handle_cold_attribute): Likewise.
4329
332f1d24
JJ		 43302012-07-20 Jakub Jelinek <jakub@redhat.com>
4331
4332 PR c++/28656
4333 * c-common.c (check_function_nonnull): Handle multiple nonnull
4334 attributes properly.
4335
7ee2468b
SB		 43362012-07-16 Steven Bosscher <steven@gcc.gnu.org>
4337
4338 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
4339 * c-ada-spec.c: Likewise.
4340 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
4341
ee7b28eb
SB		 43422012-07-14 Steven Bosscher <steven@gcc.gnu.org>
4343
4344 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
4345 Remove code conditional on it.
4346
6bdf3519
SB		 43472012-07-11 Steven Bosscher <steven@gcc.gnu.org>
4348
4349 * c-gimplify.c: Do not include basic-block.h.
4350 * c-common.c: Do not include linfuncs.h.
4351
532aafad
SB		 43522012-07-08 Steven Bosscher <steven@gcc.gnu.org>
4353
4354 * c-common.h: Include tree.h.
4355
8d0d1915
JM		 43562012-07-02 Jason Merrill <jason@redhat.com>
4357
4358 PR c++/53524
4359 * c-common.c (get_priority): Call default_conversion.
4360
fbc873ad
UB		 43612012-07-01 Uros Bizjak <ubizjak@gmail.com>
4362
4363 * c-pch.c (c_common_write_pch): Remove unused variables.
4364
d4a10d0a
SB		 43652012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4366
4367 * cppspec.c: Moved from gcc/ to here.
4368
6f3a2e23
KT		 43692012-06-27 Kai Tietz <ktietz@redhat.com>
4370
4371 PR preprocessor/37215
4372 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
4373
8ca92d04
SB		 43742012-06-21 Steven Bosscher <steven@gcc.gnu.org>
4375
4376 * c-common.h (c_common_print_pch_checksum): Remove.
4377 * c-pch.c: Do not include output.h.
4378 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
4379 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
4380 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
4381 (struct c_pch_header): Remove.
4382 (get_ident): Update gpch version.
4383 (pch_init): Do not print executable_checksum to asm_out_file.
4384 Do not fail if there is no asm_out_file to read back from. Set
4385 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
4386 (c_common_write_pch): Verify that nothing was written to asm_out_file
4387 since pch_init was called. Do not write a c_pch_header, and do not
4388 copy from asm_out_file to the PCH.
4389 (c_common_read_pch): Do not read a c_pch_header, and do not restore
4390 the content of asm_out_file from the PCH.
4391 (c_common_print_pch_checksum): Remove.
4392 * c-opts.c (c_common_init): Print out executable_checksum directly.
4393
70f42967
SB		 43942012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4395
4396 * c-target.def (objc_declare_unresolved_class_reference,
4397 objc_declare_class_definition): Add new hooks.
4398
a8781821
SB		 43992012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4400
4401 * c-lex.c: Do not include output.h.
4402 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
4403 Remove uses of ASM_OUTPUT_IDENT.
4404
9e1a8dd1
RR		 44052012-06-15 Marc Glisse <marc.glisse@inria.fr>
4406
4407 PR c++/51033
4408 * c-common.h (c_build_vec_perm_expr): Move decl here.
4409 * c-common.c (c_build_vec_perm_expr): Move definition
4410 here.
4411
6f07a821
SB		 44122012-06-06 Steven Bosscher <steven@gcc.gnu.org>
4413
4414 * c.opt (fconserve-space): Turn into a no-op.
4415
9faeb493 44162012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA		 4417
4418 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
4419 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
4420 both the start and end of the function.
4421
a4b7d13c
SB		 44222012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4423
4424 * c-common.c: Do not include output.h.
4425 * c-pragma.c: Likewise.
4426
c265f413
SA		 44272012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4428
4429 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
4430 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
4431 (lang_decl_name): Handle namespace decls.
4432
be7a421e
SB		 44332012-05-31 Steven Bosscher <steven@gcc.gnu.org>
4434
4435 * c-ada-spec.c: Do not include output.h.
4436 * c-semantics.c: Likewise.
4437
65de6659
JM		 44382012-05-29 Joseph Myers <joseph@codesourcery.com>
4439
4440 * c-common.c: Fix typo.
4441
ca5f4331
MM		 44422012-05-29 Michael Matz <matz@suse.de>
4443
4444 * c-common.h (c_expand_decl): Remove prototype.
4445
4f7f7aca
MLI		 44462012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4447
4448 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
4449 * c-opts.c (c_common_handle_option): Remove code handling
4450 warn_missing_braces.
4451
4a792f9b
PC		 44522012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
4453
4454 PR c++/25137
4455 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
4456 -Wmissing_braces.
4457
650dc14a
DS		 44582012-05-22 Dodji Seketeli <dodji@redhat.com>
4459
4460 PR c++/53322
4461 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
4462
9b095bf1
MLI		 44632012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4464
4465 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
4466 * c-opts.c (c_common_handle_option): Do not handle explicitly
4467 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
4468
0b2c4be5
DS		 44692012-05-16 Dodji Seketeli <dodji@redhat.com>
4470
4471 PR preprocessor/7263
4472 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
4473 to cpp_classify_number. For diagnostics, use the precise location
4474 instead of the global input_location.
4475
a1bde5af
PC		 44762012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
4477
d02924ef 4478 PR c++/11856
a1bde5af
PC		 4479 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
4480
d1ede5f4
BS		 44812012-05-14 Bernd Schmidt <bernds@codesourcery.com>
4482
a1bde5af 4483 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 4484
f2bc201f
MLI		 44852012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4486
4487 PR 53063
4488 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
4489 Wreorder): Use LangEnabledBy.
4490 * c-opts.c (c_common_handle_option): Do not enable them
4491 explicitly. Call lang-specific generated functions.
4492 (c_common_post_options): Do not set them here.
4493
95744782
MLI		 44942012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4495
4496 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
4497 Wmissing-field-initializers,Wmissing-parameter-type,
4498 Wold-style-declaration,Woverride-init): Use EnabledBy.
4499 * c-opts.c (c_common_post_options): Do not set here explicitly.
4500
7d5a5747
MLI		 45012012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4502
4503 PR 53063
4504 * c-opts.c (c_common_handle_option): Use handle_generated_option
4505 to enable sub-options.
4506
5a3c9cf2
PC		 45072012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
4508
4509 PR c++/53158
4510 * c-common.c (warnings_for_convert_and_check): Use warning_at.
4511
3ac8781c
RG		 45122012-05-10 Richard Guenther <rguenther@suse.de>
4513
4514 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
4515 adjust commentary about TYPE_IS_SIZETYPE types.
4516
1e537948
MLI		 45172012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4518
4519 PR c++/53261
4520 * c-common.c (warn_logical_operator): Check that argument of
4521 integer_zerop is not NULL.
4522
f2c4a785
MLI		 45232012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4524
4525 PR c/43772
4526 * c-common.c (warn_logical_operator): Do not warn if either side
4527 is already true or false.
4528
50f305ca
MLI		 45292012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4530
4531 PR c/51712
4532 * c-common.c (expr_original_type): New.
4533 (shorten_compare): Do not warn for enumeration types.
4534
0c3641b0
MLI		 45352012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4536
4537 * c.opt (fpermissive): Add Var(flag_permissive).
4538
7edaa4d2
MG		 45392012-04-30 Marc Glisse <marc.glisse@inria.fr>
4540
4541 PR c++/51033
4542 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
4543 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
4544
b9c8da34
DS		 45452012-04-30 Dodji Seketeli <dodji@redhat.com>
4546
4547 Add -Wvarargs option
4548 * c.opt (Wvarargs): Define new option.
4549
e6c69da0
MLI		 45502012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4551
4552 * c-common.c (check_function_arguments): Replace
4553 Wmissing-format-attribute with Wsuggest-attribute=format.
4554
90137d8f
MLI		 45552012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4556
4557 * c.opt (Wsuggest-attribute=format): New. Alias of
4558 Wmissing-format-attribute.
4559 * c-format.c (decode_format_type): Replace
4560 Wmissing-format-attribute with Wsuggest-attribute=format.
4561 (check_function_format): Likewise.
4562
9faeb493 45632012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW		 4564
4565 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
4566 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
4567 * c.opt: Add Wliteral-suffix.
4568
c1771a20
MLI		 45692012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4570
4571 PR c/44774
4572 * c.opt (Wpedantic): New.
4573 (pedantic): Alias Wpedantic.
4574 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
4575 (c_common_post_options): Likewise.
4576 (sanitize_cpp_opts): Likewise.
4577 * c-lex.c (interpret_float): Likewise.
4578 * c-format.c (check_format_types): Likewise.
4579 * c-common.c (pointer_int_sum): Likewise.
4580 (c_sizeof_or_alignof_type): Likewise.
4581 (c_add_case_label): Likewise.
4582 (c_do_switch_warnings): Likewise.
4583 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4584
04b391c1
JM		 45852012-04-15 Jason Merrill <jason@redhat.com>
4586
4587 PR c++/52818
4588 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
4589 (C_STD_NAME): Distinguish between C++98 and C++11.
4590
ac868f29
EB		 45912012-04-11 Eric Botcazou <ebotcazou@adacore.com>
4592
4593 PR target/52624
4594 * c-common.h (uint16_type_node): Rename into...
4595 (c_uint16_type_node): ...this.
4596 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
4597 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
4598
fd4116f4
MLI		 45992012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4600
4601 * c-common.c (warn_if_unused_value): Move definition to here.
4602 * c-common.h (warn_if_unused_value): Move declaration to here.
4603
573ac65e
WB		 46042012-03-23 William Bader <williambader@hotmail.com>
4605
4606 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
4607
552b8185
JM		 46082012-03-20 Jason Merrill <jason@redhat.com>
4609
4610 * c-common.h (enum cxx_dialect): Add cxx1y.
4611 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
4612 test.
4613 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4614 * c-opts.c (c_common_post_options): Likewise.
4615 (set_std_cxx1y): New.
4616 (c_common_handle_option): Call it.
4617 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
4618
04398fa8
PC		 46192012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
4620
4621 PR c++/14710
4622 * c.opt ([Wuseless-cast]): Add.
4623
d2a12ae7
RG		 46242012-03-16 Richard Guenther <rguenther@suse.de>
4625
4626 * c-pretty-print.c (pp_c_initializer_list): Adjust.
4627
a12bf402
MLI		 46282012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4629
4630 PR c++/44783
4631 * c.opt (ftemplate-backtrace-limit) Add.
4632
5c30094f
RO		 46332012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4634
4635 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
4636 handling.
4637 * c-pragma.c (handle_pragma_extern_prefix): Remove.
4638 (init_pragma): Don't register extern_prefix.
4639
21fa2faf
RG		 46402012-03-12 Richard Guenther <rguenther@suse.de>
4641
4642 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
4643 (builtin_type_for_size): Likewise.
4644
e3793c6f
JJ		 46452012-02-13 Jakub Jelinek <jakub@redhat.com>
4646
4647 PR c++/52215
4648 * c-common.c (sync_resolve_params): Don't decide whether to convert
4649 or not based on TYPE_SIZE comparison, convert whenever arg_type
4650 is unsigned INTEGER_TYPE.
4651
93286335
PC		 46522012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
4653
4654 PR c/52118
4655 * c.opt ([Wunused-local-typedefs]): Fix description.
4656
7a421706
MS		 46572012-01-24 Mike Stump <mikestump@comcast.net>
4658
4659 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
4660 exactly.
4661
ba9b1f11
RG		 46622012-01-18 Richard Guenther <rguenther@suse.de>
4663
4664 * c-opts.c (c_common_post_options): Reset LTO flags if
4665 we are about to generate a PCH.
4666
465406be
PC		 46672012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
4668
4669 PR c++/51777
4670 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
4671 use pp_unsigned_wide_integer.
4672
aee15221
RG		 46732012-01-10 Richard Guenther <rguenther@suse.de>
4674
4675 PR middle-end/51806
4676 * c-opts.c (c_common_handle_option): Move -Werror handling
4677 to language independent code.
4678
5720c0dc
RG		 46792012-01-05 Richard Guenther <rguenther@suse.de>
4680
4681 PR middle-end/51764
4682 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
4683 from common.opt.
4684
73ac190a
PC		 46852011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
4686
4687 PR c++/51316
4688 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
4689 of array types with an unknown bound.
4690
48b0b196
JM		 46912011-12-20 Joseph Myers <joseph@codesourcery.com>
4692
4693 * c-common.c (flag_isoc99): Update comment to refer to C11.
4694 (flag_isoc1x): Change to flag_isoc11.
4695 * c-common.h (flag_isoc99): Update comment to refer to C11.
4696 (flag_isoc1x): Change to flag_isoc11.
4697 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
4698 C11.
4699 * c-opts.c (set_std_c1x): Change to set_std_c11.
4700 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
4701 Call set_std_c11.
4702 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
4703 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
4704 * c.opt (std=c1x): Change to std=c11. Document as non-draft
4705 standard.
4706 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
4707 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
4708 (std=gnu1x): Make alias of std=gnu11.
4709
d58d6eb5
JM		 47102011-12-19 Jason Merrill <jason@redhat.com>
4711
4712 PR c++/51228
4713 * c-common.c (handle_transparent_union_attribute): Check the first
4714 field if the type is complete.
4715
b3908fcc
JW		 47162011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
4717
4718 PR libstdc++/51365
4719 * c-common.c (RID_IS_FINAL): Add.
4720 * c-common.h (RID_IS_FINAL): Add.
4721
fea3ca91
IS		 47222011-11-30 Iain Sandoe <iains@gcc.gnu.org>
4723
4724 * c.opt (fgnu-runtime): Provide full description.
4725 (fnext-runtime): Likewise.
4726 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
4727
62bad7cd
AM		 47282011-11-28 Andrew MacLeod <amacleod@redhat.com>
4729
4730 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
4731 predefines in one place. Add LOCK_FREE predefines.
4732 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
4733 new func.
4734
c466c4ff
AM		 47352011-11-24 Andrew MacLeod <amacleod@redhat.com>
4736
4737 PR c/51256
9faeb493 4738 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 4739 conditions
9faeb493
UB		 4740 (resolve_overloaded_atomic_exchange,
4741 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM		 4742 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
4743 error_mark_node for error conditions.
9faeb493 4744
a5952633
RG		 47452011-11-08 Richard Guenther <rguenther@suse.de>
4746
4747 PR middle-end/51010
4748 c-family/
4749
0a35513e
AH		 47502011-11-07 Richard Henderson <rth@redhat.com>
4751 Aldy Hernandez <aldyh@redhat.com>
4752 Torvald Riegel <triegel@redhat.com>
4753
4754 Merged from transactional-memory.
4755
4756 * c-common.c (handle_tm_wrap_attribute,
4757 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
4758 (struct c_common_reswords): Added __transaction* keywords.
4759 (struct c_common_attribute_table): Added transaction* and tm_regparm
4760 attributes.
4761 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
4762 masks.
4763 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
4764 find_tm_attribute): Declare.
4765
6d87092d
JM		 47662011-11-07 Jason Merrill <jason@redhat.com>
4767
4768 PR c++/35688
4769 * c-common.c, c-common.h: Revert yesterday's changes.
4770
8e7860a1
JM		 47712011-11-06 Jason Merrill <jason@redhat.com>
4772
4773 PR c++/35688
4774 * c-common.c (decl_has_visibility_attr): Split out from...
4775 (c_determine_visibility): ...here.
4776 * c-common.h: Declare it.
4777
d19fa6b5
JM		 47782011-11-06 Joseph Myers <joseph@codesourcery.com>
4779
4780 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
4781 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
4782 type.
4783 (check_user_alignment): New. Split out of
4784 handle_aligned_attribute. Disallow integer constants with
4785 noninteger types. Conditionally allow zero.
4786 (handle_aligned_attribute): Use check_user_alignment.
4787 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
4788
86951993
AM		 47892011-11-06 Andrew MacLeod <amacleod@redhat.com>
4790 Richard Henderson <rth@redhat.com>
4791
4792 Merged from cxx-mem-model.
4793
4794 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 4795 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM		 4796 parameters that are the same type size.
4797 (get_atomic_generic_size): New. Find size of generic
4798 atomic function parameters and do typechecking.
4799 (add_atomic_size_parameter): New. Insert size into parameter list.
4800 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
4801 either __atomic_exchange_n or external library call.
9faeb493 4802 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 4803 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 4804 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM		 4805 __atomic_load_n or an external library call.
4806 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
4807 __atomic_store_n or an external library call.
4808 (resolve_overloaded_builtin): Handle new __atomic builtins.
4809
cf9e9959
EB		 48102011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4811
4812 PR c++/50608
4813 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
4814 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
4815 <INDIRECT_REF>: Return the argument.
4816 <ARRAY_REF>: Remove special code for negative offset.
4817 Call fold_build_pointer_plus instead of size_binop.
4818 (fold_offsetof): Remove STOP_REF argument and adjust.
4819 * c-common.h (fold_offsetof_1): Declare.
4820 (fold_offsetof): Remove STOP_REF argument.
4821
25339f10
JM		 48222011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4823
4824 PR c++/50810
4825 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4826 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4827 Wnarrowing for C++0x and C++98.
4828 * c.opt ([Wnarrowing]): Update.
4829
89401152
PC		 48302011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4831
4832 PR c++/44277
4833 * c.opt: Add Wzero-as-null-pointer-constant.
4834
97e3ad20
JM		 48352011-10-31 Jason Merrill <jason@redhat.com>
4836
15694fdd
JM		 4837 * c.opt (-fdeduce-init-list): Off by default.
4838
97e3ad20
JM		 4839 PR c++/50920
4840 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
4841 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
4842 and -Wc++11-compat.
4843 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
4844
fb9120e3
RAV		 48452011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4846
4847 PR c++/30066
4848 * c.opt (fvisibility-inlines-hidden): Description change.
4849
3ce4f9e4
ESR		 48502011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4851
4852 Implement C++11 user-defined literals.
4853 * c-common.c (build_userdef_literal): New.
4854 * c-common.def: New tree code.
4855 * c-common.h (tree_userdef_literal): New tree struct and accessors.
4856 * c-lex.c (interpret_float): Add suffix parm.
4857 (c_lex_with_flags): Build literal tokens.
4858
5f53c243
PC		 48592011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4860
4861 PR c++/50841
4862 Revert:
4863 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4864
4865 PR c++/50810
4866 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4867 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4868 Wnarrowing for C++0x and C++98.
4869 * c.opt ([Wnarrowing]): Update.
4870
263734e1
PC		 48712011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4872
4873 PR c++/50810
4874 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4875 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4876 Wnarrowing for C++0x and C++98.
4877 * c.opt ([Wnarrowing]): Update.
4878
d2e312d7
PC		 48792011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
4880
4881 PR c++/45385
4882 * c-common.c (conversion_warning): Remove code looking for
4883 artificial operands.
4884
d17687f6
DS		 48852011-10-18 Dodji Seketeli <dodji@redhat.com>
4886
4887 PR bootstrap/50760
4888 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 4889 !NO_IMPLICIT_EXTERN_C.
d17687f6 4890
fc8396e9
PC		 48912011-10-17 Michael Spertus <mike_spertus@symantec.com>
4892
4893 * c-common.c (c_common_reswords): Add __bases,
4894 __direct_bases.
4895 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
4896
48972011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4898
4899 PR c++/50757
4900 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
4901
847e697a
TT		 49022011-10-15 Tom Tromey <tromey@redhat.com>
4903 Dodji Seketeli <dodji@redhat.com>
4904
4905 * c.opt (fdebug-cpp): New option.
4906 * c-opts.c (c_common_handle_option): Handle the option.
4907 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
4908 output stream in parameter. Factorized from ...
4909 (maybe_print_line): ... this. Dump location debug information when
4910 -fdebug-cpp is in effect.
4911 (print_line_1): New static function. Takes an output stream in
4912 parameter. Factorized from ...
4913 (print_line): ... here. Dump location information when -fdebug-cpp
4914 is in effect.
4915 (scan_translation_unit): Dump location information when
4916 -fdebug-cpp is in effect.
4917
92582b75
TT		 49182011-10-15 Tom Tromey <tromey@redhat.com>
4919 Dodji Seketeli <dodji@redhat.com>
4920
4921 * c.opt (ftrack-macro-expansion): New option. Handle it with and
4922 without argument.
4923 * c-opts.c (c_common_handle_option)<case
4924 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
4925 cases. Handle -ftrack-macro-expansion with and without argument.
4926
46427374
TT		 49272011-10-15 Tom Tromey <tromey@redhat.com>
4928 Dodji Seketeli <dodji@redhat.com>
4929
4930 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
4931 (print_line, cb_define, do_line_change): Adjust to avoid touching
4932 the internals of struct line_map. Use the public API instead.
4933 * c-pch.c (c_common_read_pch): Likewise.
4934 * c-lex.c (fe_file_change): Likewise.
4935
fc8396e9
PC		 49362011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4937
4938 PR c++/17212
4939 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
4940
49412011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
4942
4943 PR c++/33067
4944 * c-pretty-print.c (pp_c_floating_constant): Output
4945 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
4946
e79983f4
MM		 49472011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4948
4949 * c-common.c (def_builtin_1): Delete old interface with two
4950 parallel arrays to hold standard builtin declarations, and replace
4951 it with a function based interface that can support creating
4952 builtins on the fly in the future. Change all uses, and poison
4953 the old names. Make sure 0 is not a legitimate builtin index.
4954 * c-omp.c (c_finish_omp_barrier): Ditto.
4955 (c_finish_omp_taskwait): Ditto.
4956 (c_finish_omp_flush): Ditto.
4957
6637388f
TG		 49582011-10-11 Tristan Gingold <gingold@adacore.com>
4959
4960 * c.opt: (fallow-parameterless-variadic-functions): New.
4961
3797cb21
DS		 49622011-09-08 Dodji Seketeli <dodji@redhat.com>
4963
4964 PR c++/33255 - Support -Wunused-local-typedefs warning
4965 * c-common.h (struct c_language_function::local_typedefs): New
4966 field.
9faeb493
UB		 4967 (record_locally_defined_typedef, maybe_record_typedef_use)
4968 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 4969 * c-common.c (record_locally_defined_typedef)
9faeb493
UB		 4970 (maybe_record_typedef_use)
4971 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS		 4972 * c.opt: Declare new -Wunused-local-typedefs flag.
4973
693ddb1b
EB		 49742011-09-06 Eric Botcazou <ebotcazou@adacore.com>
4975
4976 PR middle-end/50266
4977 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
4978 computations.
4979
830c740f
RG		 49802011-09-05 Richard Guenther <rguenther@suse.de>
4981
4982 * c-common.c (complete_array_type): Use ssize_int (-1) instead
4983 of integer_minus_one_node for empty array upper bounds.
4984
892a371f
DS		 49852011-08-28 Dodji Seketeli <dodji@redhat.com>
4986
4987 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
4988 it's the first time it's being called on this main TU.
4989
0e3fdb48
RB		 49902011-08-24 Richard Guenther <rguenther@suse.de>
4991
4992 PR c/49396
4993 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
4994
49952011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC		 4996
4997 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
4998 defined in cpp_init_builtins and c_cpp_builtins.
4999
d4a83c10
JM		 50002011-08-19 Joseph Myers <joseph@codesourcery.com>
5001
5002 * c-common.c (c_common_reswords): Add __builtin_complex.
5003 * c-common.h (RID_BUILTIN_COMPLEX): New.
5004
bbceee64
JM		 50052011-08-18 Joseph Myers <joseph@codesourcery.com>
5006
5007 * c-common.c (c_common_reswords): Add _Noreturn.
5008 (keyword_is_function_specifier): Handle RID_NORETURN.
5009 * c-common.h (RID_NORETURN): New.
5010
0e3a99ae
AS		 50112011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5012
5013 * c-common.c (unsafe_conversion_p): New function. Check if it is
5014 unsafe to convert an expression to the type.
5015 (conversion_warning): Adjust, use unsafe_conversion_p.
5016 * c-common.h (unsafe_conversion_p): New function declaration.
5017
20906c66
JJ		 50182011-08-02 Jakub Jelinek <jakub@redhat.com>
5019
5020 * c-common.h (c_finish_omp_atomic): Adjust prototype.
5021 (c_finish_omp_taskyield): New prototype.
5022 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
5023 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
5024 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
5025 or RHS1 have side-effects, evaluate those too in the right spot,
5026 if it is a decl and LHS is also a decl, error out if they
5027 aren't the same.
5028 (c_finish_omp_taskyield): New function.
5029 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
5030 * c-pragma.c (omp_pragmas): Add taskyield.
5031 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
5032 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
5033 PRAGMA_OMP_CLAUSE_MERGEABLE.
5034
770e5a2e
DS		 50352011-07-25 Dodji Seketeli <dodji@redhat.com>
5036
5037 * c-common.h (set_underlying_type): Remove parm name from
5038 declaration.
5039
1baae426
RG		 50402011-07-25 Romain Geissler <romain.geissler@gmail.com>
5041
5042 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 5043
fcb21722
JM		 50442011-07-22 Jason Merrill <jason@redhat.com>
5045
76f86d00
JM		 5046 PR c++/49793
5047 * c.opt (Wnarrowing): New.
5048
3a636414
JM		 5049 PR c++/30112
5050 * c-common.h: Declare c_linkage_bindings.
5051 * c-pragma.c (handle_pragma_redefine_extname): Use it.
5052
fcb21722
JM		 5053 PR c++/49813
5054 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
5055 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
5056 as flag_isoc99 for 'restrict'.
5057 (pp_c_specifier_qualifier_list): Likewise for _Complex.
5058
02614448
ILT		 50592011-07-21 Ian Lance Taylor <iant@google.com>
5060
5061 PR middle-end/49705
5062 * c-common.c (c_disable_warnings): New static function.
5063 (c_enable_warnings): New static function.
5064 (c_fully_fold_internal): Change local unused_p to bool. Call
5065 c_disable_warnings and c_enable_warnings rather than change
5066 c_inhibit_evaluation_warnings.
5067
34429675
JM		 50682011-07-20 Jason Merrill <jason@redhat.com>
5069
5070 PR c++/6709 (DR 743)
5071 PR c++/42603 (DR 950)
5072 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
5073 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
5074 (CPP_DECLTYPE): New.
5075 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
5076
5d49b6a7
RG		 50772011-07-19 Richard Guenther <rguenther@suse.de>
5078
5079 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
5080 * c-omp.c (c_finish_omp_for): Likewise.
5081
e84a58ff
EB		 50822011-07-12 Eric Botcazou <ebotcazou@adacore.com>
5083
5084 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
5085 body on the next line.
5086
329af3c7
JM		 50872011-07-08 Jason Merrill <jason@redhat.com>
5088
4063e61b
JM		 5089 PR c++/45437
5090 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
5091
329af3c7
JM		 5092 PR c++/49673
5093 * c-common.c (c_apply_type_quals_to_decl): Don't check
5094 TYPE_NEEDS_CONSTRUCTING.
5095
1a072294
RG		 50962011-07-06 Richard Guenther <rguenther@suse.de>
5097
5098 * c-common.c (c_common_nodes_and_builtins):
5099 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
5100
fce5dddd
RG		 51012011-07-05 Richard Guenther <rguenther@suse.de>
5102
5103 * c-common.c (c_common_nodes_and_builtins): Build all common
5104 tree nodes first.
5105
45d439ac
JJ		 51062011-06-27 Jakub Jelinek <jakub@redhat.com>
5107
56300785
JJ		 5108 * c-common.h (c_tree_chain_next): New static inline function.
5109
45d439ac
JJ		 5110 * c-common.c (check_builtin_function_arguments): Handle
5111 BUILT_IN_ASSUME_ALIGNED.
5112
e0a8ecf2
AM		 51132011-06-21 Andrew MacLeod <amacleod@redhat.com>
5114
5115 * c-common.c: Add sync_ or SYNC__ to builtin names.
5116 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV		 5117
51182011-06-20 Pierre Vittet <piervit@pvittet.com>
5119
5120 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
5121 handler.
5122 (gen_pragma_handler): New union.
5123 (internal_pragma_handler): New type.
5124 (c_register_pragma_with_data)
5125 (c_register_pragma_with_expansion_and_data): New functions.
5126
5127 * c-pragma.c (registered_pragmas, c_register_pragma_1)
5128 (c_register_pragma, c_register_pragma_with_expansion)
5129 (c_invoke_pragma_handler): Changed to work with
5130 internal_pragma_handler.
5131 (c_register_pragma_with_data)
5132 (c_register_pragma_with_expansion_and_data): New functions.
5133
677f3fa8
JM		 51342011-06-14 Joseph Myers <joseph@codesourcery.com>
5135
5136 * c-common.c: Include common/common-target.h.
5137 (handle_section_attribute): Use
5138 targetm_common.have_named_sections.
5139 * c-cppbuiltin.c: Include common/common-target.h.
5140 (c_cpp_builtins): Use targetm_common.except_unwind_info.
5141
d7fc8c14
RG		 51422011-06-10 Richard Guenther <rguenther@suse.de>
5143
5144 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
5145 to print a IDENTIFIER_NODE.
5146
10e48e39
RO		 51472011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5148 Joseph Myers <joseph@codesourcery.com>
5149
5150 * c.opt (fbuilding-libgcc): New option.
5151 * c-cppbuiltin.c (c_cpp_builtins): Define
5152 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
5153
6976ae51
JM		 51542011-06-07 Jason Merrill <jason@redhat.com>
5155
3ff60975
JM		 5156 * c-common.c (max_tinst_depth): Lower default to 900.
5157
6976ae51
JM		 5158 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
5159
009db074
RG		 51602011-06-07 Richard Guenther <rguenther@suse.de>
5161
5162 * c-common.c (c_common_nodes_and_builtins): Do not set
5163 size_type_node or call set_sizetype.
5164
b4592b92
DS		 51652011-06-07 Dodji Seketeli <dodji@redhat.com>
5166
5167 PR debug/49130
5168 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 5169 type when using pointer comparison to compare types.
b4592b92 5170
014ab419
JW		 51712011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
5172
5173 * c.opt: Add -Wdelete-non-virtual-dtor.
5174 * c-opts.c (c_common_handle_option): Include it in -Wall.
5175
4f60111f
NF		 51762011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
5177
5178 PR bootstrap/49190
5179
5180 Revert:
5181 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5182
5183 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5184 not tree_common.
5185
4cc4f2f4
JJ		 51862011-05-27 Jakub Jelinek <jakub@redhat.com>
5187
5188 PR c++/49165
5189 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
5190 C++ don't call c_common_truthvalue_conversion on void type arms.
5191
38e01f9e
NF		 51922011-05-27 Nathan Froyd <froydnj@codesourcery.com>
5193
5194 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
5195 (stmt_list_stack): Define.
5196 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
5197 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
5198
92e948a8
NF		 51992011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5200
5201 * c-common.c (warning_candidate_p): Check for BLOCKs.
5202
a2fc3e63
NF		 52032011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5204
5205 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5206 not tree_common.
5207
0957c029
JJ		 52082011-05-25 Jakub Jelinek <jakub@redhat.com>
5209
5210 * c-common.c (def_fn_type): Remove extra va_end.
5211
828fb3ba
JM		 52122011-05-23 Jason Merrill <jason@redhat.com>
5213
5214 PR c++/48106
5215 * c-common.c (c_common_get_narrower): New.
5216 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
5217
dde05067
NF		 52182011-05-23 Nathan Froyd <froydnj@codesourcery.com>
5219
5220 * c-common.h (check_function_arguments): Tweak prototype of
5221 check_function_arguments.
5222 * c-common.c (check_function_arguments): Likewise. Adjust
5223 calls to check_function_nonnull, check_function_format, and
5224 check_function_sentinel.
5225 (check_function_sentinel): Take a FUNCTION_TYPE rather than
5226 separate attributes and typelist arguments. Use
5227 FOREACH_FUNCTION_ARGS to iterate over argument types.
5228
3c0d13bf
PC		 52292011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
5230
5231 * c-common.c (c_common_reswords): Reorder.
5232 * c-common.h (rid): Likewise.
5233
8242dd04
NF		 52342011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5235
5236 * c-common.c (def_fn_type): Don't call build_function_type, call
5237 build_function_type_array or build_varargs_function_type_array
5238 instead.
5239 (c_common_nodes_and_builtins): Likewise.
5240
3d528853
NF		 52412011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5242
5243 * c-common.c (c_add_case_label): Omit the loc argument to
5244 build_case_label.
5245 * c-common.h (build_case_label): Remove.
5246 * c-semantics.c (build_case_label): Remove.
5247
a04a722b
JM		 52482011-05-05 Joseph Myers <joseph@codesourcery.com>
5249
5250 * c-objc.h (objc_start_method_definition): Update prototype.
5251 * stub-objc.c (objc_start_method_definition): Add extra parameter.
5252
e19a18d4
NF		 52532011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5254
5255 * c-common.c (check_main_parameter_types): Reindent. Don't use
5256 TYPE_ARG_TYPES directly.
5257 (handle_nonnull_attribute): Likewise.
5258 (sync_resolve_params): Likewise.
5259 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
5260 to check_format_string.
5261 (handle_format_attribute): Likewise.
5262 (check_format_string): Take a function type to examine instead of
5263 a type list. Use a function_arg_iterator to step through argument
5264 types.
5265
c62c040f
RG		 52662011-05-04 Richard Guenther <rguenther@suse.de>
5267
5268 * c-common.c (fix_string_type): Use size_int for index type bounds.
5269 (start_fname_decls): Do not pass NULL to build_int_cst.
5270 (c_init_attributes): Likewise.
5271 * c-lex.c (c_lex_with_flags): Likewise.
5272
c12ff9d8
JM		 52732011-04-27 Jason Merrill <jason@redhat.com>
5274
5275 * c-common.c (make_tree_vector_from_list): New.
5276 * c-common.h: Declare it.
5277
304dfbe3
RG		 52782011-04-26 Richard Guenther <rguenther@suse.de>
5279
5280 PR preprocessor/48248
5281 * c-ppoutput.c (maybe_print_line): Always optimize newlines
5282 for output size with -P.
5283
3c0d13bf
PC		 52842011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5285
5286 * c-common.c (struct c_common_resword): Add __underlying_type.
5287 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
5288
04695783
JM		 52892011-04-20 Jim Meyering <meyering@redhat.com>
5290
5291 * c-format.c (init_dollar_format_checking): Remove useless
5292 if-before-free.
5293
0dc33c3c
NP		 52942011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5295
5296 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 5297 (objc_detect_field_duplicates): New.
0dc33c3c 5298 * stub-objc.c: Likewise.
3c0d13bf 5299
c59633d9
NP		 53002011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5301
5302 * stub-objc.c (objc_declare_protocols): Renamed to
5303 objc_declare_protocol.
5304 * c-objc.h: Likewise.
3c0d13bf 5305
32dabdaf
NP		 53062011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5307
5308 * stub-objc.c (objc_declare_class): Updated argument name.
5309
81f653d6
NF		 53102011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5311
5312 * c-common.h (c_common_init_ts): Declare.
5313 * c-common.c (c_common_init_ts): Define.
5314
eb345401
NP		 53152011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5316
5317 * c-objc.h (objc_build_message_expr): Updated prototype.
5318 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 5319
a358e188
MJ		 53202011-04-12 Martin Jambor <mjambor@suse.cz>
5321
5322 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
5323 of cgraph_node.
5324
e6313a78
RG		 53252011-04-11 Richard Guenther <rguenther@suse.de>
5326
5327 * c-common.c (complete_array_type): Build a range type of
5328 proper type.
5329
dcf0c47e
NF		 53302011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5331
5332 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
5333 (handle_type_generic_attribute): Likewise.
5334
1ee44b26
JM		 53352011-04-07 Jason Merrill <jason@redhat.com>
5336
5337 PR c++/48450
5338 * c-common.c (c_common_truthvalue_conversion): Don't ignore
5339 conversion from C++0x scoped enum.
5340
acce4e77
JM		 53412011-04-06 Joseph Myers <joseph@codesourcery.com>
5342
5343 * c-target-def.h: New file.
5344 * c-target.def: New file.
5345 * c-target.h: New file.
5346 * c-common.c (targetcm): Don't define here.
5347 * c-common.h (default_handle_c_option): Declare.
5348 * c-format.c: Include c-target.h instead of target.h.
5349 * c-opts.c: Include c-target.h instead of target.h. Explicitly
5350 include tm.h.
5351 (default_handle_c_option): Move from targhooks.c.
5352
e2eefb55
JJ		 53532011-03-29 Jakub Jelinek <jakub@redhat.com>
5354
5355 PR preprocessor/48248
5356 * c-ppoutput.c (print): Add src_file field.
5357 (init_pp_output): Initialize it.
5358 (maybe_print_line): Don't optimize by adding up to 8 newlines
5359 if map->to_file and print.src_file are different file.
5360 (print_line): Update print.src_file.
5361
ba78087b
KT		 53622011-03-25 Kai Tietz <ktietz@redhat.com>
5363
5364 * c-ada-spec.c (compare_comment): Use filename_cmp
5365 instead of strcmp for filename.
5366
0edf1bb2
JL		 53672011-03-25 Jeff Law <law@redhat.com>
5368
adfac8df 5369 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 5370
c7dc8804
JM		 53712011-03-25 Jason Merrill <jason@redhat.com>
5372
5373 * c.opt: Add -std=c++03.
5374
d1d879b1
EB		 53752011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5376
5377 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
5378
62d784f7
KT		 53792011-03-17 Kai Tietz
5380
5381 PR target/12171
5050afdf
KT		 5382 * c-pretty-print.c (pp_c_specifier_qualifier_list):
5383 Display allowed attributes for function pointer types.
5384 (pp_c_attributes_display): New function to display
5385 attributes having affects_type_identity flag set to true.
5386 * c-pretty-print.h (pp_c_attributes_display): New prototype.
5387
62d784f7
KT		 5388 * c-common.c (c_common_attribute_table):
5389 Add new element.
5390 (c_common_format_attribute_table): Likewise.
5391
82d37118
JM		 53922011-03-18 Jason Merrill <jason@redhat.com>
5393
49a000c3
JM		 5394 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
5395 * c-common.h: Don't declare it here.
5396 * c-common.c: Or define it here.
5397 * c-opts.c (c_common_handle_option): Or set it here.
5398
82d37118
JM		 5399 PR c++/35315
5400 * c-common.c (handle_transparent_union_attribute): Don't
5401 make a duplicate type in C++.
5402
17bc631c
JM		 54032011-03-15 Jason Merrill <jason@redhat.com>
5404
5405 * c-common.c (max_constexpr_depth): New.
5406 * c-common.h: Declare it.
5407 * c-opts.c (c_common_handle_option): Set it.
5408 * c.opt (fconstexpr-depth): New option.
5409
1b9b91a6
JM		 54102011-03-11 Jason Merrill <jason@redhat.com>
5411
f231b5ff
JM		 5412 * c-common.c (attribute_takes_identifier_p): Add missing const.
5413
1b9b91a6
JM		 5414 PR c++/46803
5415 * c-common.c (attribute_takes_identifier_p): Assume that an
5416 unknown attribute takes an identifier.
5417
a19e4d44
NF		 54182011-03-07 Nathan Froyd <froydnj@codesourcery.com>
5419
5420 PR c/47786
5421 * c-common.c (c_type_hash): Call list_length instead of iterating
5422 through DECL_CHAIN. Rename 'i' to 'n_elements'.
5423
982d62f6
JJ		 54242011-02-19 Jakub Jelinek <jakub@redhat.com>
5425
5426 PR c/47809
5427 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
5428
0a256240
NP		 54292011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5430
5431 * c.opt (fobjc-abi-version=) New.
5432 (fobjc-nilcheck): New.
5433
ba9e6dd5
NF		 54342011-02-03 Nathan Froyd <froydnj@codesourcery.com>
5435
5436 PR c++/46890
5437 * c-common.h (keyword_is_decl_specifier): Declare.
5438 * c-common.c (keyword_is_decl_specifier): Define.
5439 (keyword_is_function_specifier): New function.
5440
7273813a
JJ		 54412011-01-26 Jakub Jelinek <jakub@redhat.com>
5442
5443 PR c/47473
5444 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
5445 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
5446 REAL_TYPE.
5447
908ef79b
AC		 54482011-01-26 Arnaud Charlet <charlet@adacore.com>
5449
5450 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
5451
237e9384
JJ		 54522011-01-26 Jakub Jelinek <jakub@redhat.com>
5453
5454 PR pch/47430
5455 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
5456 after init_c_lex if pch_file is set.
5457
47ea1edf
DK		 54582011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5459
d4dba752 5460 PR c++/43601
47ea1edf
DK		 5461 * c.opt (-fkeep-inline-dllexport): New switch.
5462
2aa9c6ae
RG		 54632011-01-12 Richard Guenther <rguenther@suse.de>
5464
5465 PR middle-end/32511
5466 * c-common.c (handle_weak_attribute): Warn instead of error
5467 on declaring an inline function weak.
5468
7bd11157
TT		 54692011-01-05 Tom Tromey <tromey@redhat.com>
5470
5471 * c-common.h (lvalue_error): Update.
5472 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
5473 not error.
5474
0e66e494 54752010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 5476
b4f588c4
NP		 5477 PR objc/47075
5478 * c-objc.h (objc_finish_message_expr): Added argument to
5479 prototype.
5480
f4da8dce
NF		 54812010-12-22 Nathan Froyd <froydnj@codesourcery.com>
5482
5483 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
5484 Use prototype_p.
5485
46270f14
NP		 54862010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
5487
5488 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 5489 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 5490
4816c593
NF		 54912010-12-10 Nathan Froyd <froydnj@codesourcery.com>
5492
5493 * c-common.h (readonly_error): Declare.
5494 * c-common.c (readonly_error): Define.
5495
7a6daeb0
NF		 54962010-12-09 Nathan Froyd <froydnj@codesourcery.com>
5497
5498 * c-common.h (invalid_indirection_error): Declare.
5499 * c-common.c (invalid_indirection_error): Define.
5500
892f6119
RG		 55012010-12-03 Richard Guenther <rguenther@suse.de>
5502
5503 PR c/46745
5504 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
5505 (pp_c_unary_expression): Likewise.
5506 (pp_c_expression): Likewise.
5507
6c39e757
NP		 55082010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
5509
5510 * c-common.h (objc_finish_function): New.
5511 (objc_non_volatilized_type): Removed.
5512 (objc_type_quals_match): Removed.
5513 * stub-objc.c (objc_finish_function): New.
5514 (objc_non_volatilized_type): Removed.
5515 (objc_type_quals_match): Removed.
9faeb493 5516
7c475d11
JM		 55172010-11-30 Joseph Myers <joseph@codesourcery.com>
5518
5519 * c-common.h (parse_optimize_options): Declare.
5520 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
5521 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
5522
71f3e391
JM		 55232010-11-29 Joseph Myers <joseph@codesourcery.com>
5524
5525 * c-opts.c (check_deps_environment_vars): Use getenv instead of
5526 GET_ENVIRONMENT.
5527 * c-pch.c (O_BINARY): Don't define here.
5528 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
5529
d5fabb58
JM		 55302010-11-25 Joseph Myers <joseph@codesourcery.com>
5531
5532 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
5533 targetm.except_unwind_info.
5534
299404a1
JM		 55352010-11-23 Joseph Myers <joseph@codesourcery.com>
5536
5537 * c-opts.c (c_common_handle_option): Pass location to
5538 set_struct_debug_option.
5539
c98cd5bf
JM		 55402010-11-23 Joseph Myers <joseph@codesourcery.com>
5541
5542 * c-common.c (visibility_options): Move from ../opts.c.
5543 * c-common.h (struct visibility_flags, visibility_options):
5544 Declare here.
5545 * c-opts.c (finish_options): Rename to c_finish_options.
5546 (c_common_init): Update call to finish_options.
5547
a9546771
NP		 55482010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
5549
5550 PR objc/34033
5551 * c-lex.c (lex_string): Check that each string in an Objective-C
5552 string concat sequence starts with either one or zero '@', and
5553 that there are no spurious '@' signs at the end.
5554
24a57808
JM		 55552010-11-20 Joseph Myers <joseph@codesourcery.com>
5556
5557 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
5558 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
5559 HANDLE_PRAGMA_VISIBILITY.
5560 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
5561 HANDLE_PRAGMA_VISIBILITY): Don't define.
5562 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
5563
a9aa2c3a
NF		 55642010-11-20 Nathan Froyd <froydnj@codesourcery.com>
5565
5566 PR c++/16189
5567 PR c++/36888
5568 PR c++/45331
5569 * c-common.h (keyword_begins_type_specifier): Declare.
5570 (keyword_is_storage_class_specifier): Declare.
5571 (keyword_is_type_qualifier): Declare.
5572 * c-common.c (keyword_begins_type_specifier): New function.
5573 (keyword_is_storage_class_specifier): New function.
5574 (keyword_is_type_qualifier): Declare.
5575
5386338c
JM		 55762010-11-19 Joseph Myers <joseph@codesourcery.com>
5577
5578 PR c/46547
5579 * c-common.c (in_late_binary_op): Define.
5580 (c_common_truthvalue_conversion): Check in_late_binary_op before
5581 calling c_save_expr.
5582 * c-common.h (in_late_binary_op): Declare.
5583
69ccdddb
JM		 55842010-11-19 Joseph Myers <joseph@codesourcery.com>
5585
5586 * c-opts.c (c_common_handle_option): Update calls to
5587 set_struct_debug_option.
5588
6b192a09
NP		 55892010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
5590
5591 * c-common.h (objc_declare_protocols): Added additional argument.
5592 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 5593
fb52b50a
NF		 55942010-11-18 Nathan Froyd <froydnj@codesourcery.com>
5595
5596 PR c/33193
5597 * c-common.h (build_real_imag_expr): Declare.
5598 * c-semantics.c (build_real_imag_expr): Define.
5599
b37421c6
JM		 56002010-11-17 Joseph Myers <joseph@codesourcery.com>
5601
5602 * c-opts.c (c_common_parse_file): Take no arguments.
5603 * c-common.h (c_common_parse_file): Update prototype.
5604
07078664
JJ		 56052010-11-16 Jakub Jelinek <jakub@redhat.com>
5606
5607 PR c++/46401
5608 * c-common.c (warning_candidate_p): Don't track non-const calls
5609 or STRING_CSTs.
5610
c6a13190
ILT		 56112010-11-15 Ian Lance Taylor <iant@google.com>
5612
5613 * c-lex.c (init_c_lex): Set macro debug callbacks if
5614 flag_dump_go_spec is set.
5615
925e8657
NP		 56162010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
5617
5618 * c-common.h (objc_build_incr_expr_for_property_ref): New.
5619 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
5620
bb0a9581
NF		 56212010-11-15 Nathan Froyd <froydnj@codesourcery.com>
5622
5623 PR preprocessor/45038
5624 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
5625 dialects.
5626
c5fa0890
JM		 56272010-11-12 Joseph Myers <joseph@codesourcery.com>
5628
5629 * c-common.h (c_family_lang_mask): Declare.
5630 * c-opts.c (c_family_lang_mask): Make extern.
5631 * c-pragma.c (handle_pragma_diagnostic): Use
5632 control_warning_option.
5633
a4d8c676
JM		 56342010-11-12 Joseph Myers <joseph@codesourcery.com>
5635
5636 * c-common.c (parse_optimize_options): Update call to
5637 decode_options.
5638 * c-common.h (c_common_handle_option): Update prototype.
5639 * c-opts.c (c_common_handle_option): Take location_t parameter and
5640 pass it to other functions.
5641
f954bd2c
JM		 56422010-11-11 Joseph Myers <joseph@codesourcery.com>
5643
5644 * c-opts.c (warning_as_error_callback): Remove.
5645 (c_common_initialize_diagnostics): Don't call
5646 register_warning_as_error_callback.
5647 (c_common_handle_option): Handle -Werror=normalized= here.
5648
d8a07487
JM		 56492010-11-10 Joseph Myers <joseph@codesourcery.com>
5650
5651 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
5652 in diagnostic.
5653 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
5654 letter.
5655 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
5656 Remove trailing '.' from diagnostics.
5657 * c.opt (Wwrite-strings_: Avoid '`' in help text.
5658
d5478783
JM		 56592010-11-10 Joseph Myers <joseph@codesourcery.com>
5660
5661 * c-common.c (parse_optimize_options): Pass global_dc to
5662 decode_options.
5663 * c-opts.c (c_common_handle_option): Pass &global_options to
5664 set_Wstrict_aliasing.
5665 * c.opt (v): Don't mark Common or document here.
5666
91ebb981
IS		 56672010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5668
5669 PR target/44981
5670 * c-format.c (format_type): New type gcc_objc_string_format_type.
5671 (valid_stringptr_type_p): New.
5672 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 5673 (check_format_string): Pass expected type, use
91ebb981
IS		 5674 valid_stringptr_type_p (), check that the format string types are
5675 consistent with the format specification.
5676 (decode_format_attr): Warn if NSString is used outside objective-c.
5677 (format_types_orig): Add NSString.
5678 (format_name): New.
5679 (format_flags): New.
5680 (check_format_arg): Handle format strings requiring an external parser.
5681 first_target_format_type: New variable.
5682 (handle_format_attribute): Set up first_target_format_type, pass the
5683 expected format arg string type to check_format_string().
5684 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
5685 * stub-objc.c (objc_string_ref_type_p): New.
5686 (objc_check_format_arg): New.
5687
bede2adc
NP		 56882010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5689
9faeb493 5690 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP		 5691 * c-common.h (objc_build_class_component_ref): New.
5692 * stub-objc.c (objc_build_class_component_ref): New.
5693
9a179d01
NP		 56942010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5695
5696 * c.opt (Wproperty-assign-default): New option.
5697
22d8d616
NP		 56982010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5699
5700 Implemented -fobjc-std=objc1 flag.
5701 * c.opt (fobjc-std=objc1): New option.
5702
2debdb4f
NP		 57032010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
5704
5705 Implemented format and noreturn attributes for Objective-C methods.
5706 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
5707 attribute for Objective-C methods.
5708
ec52b111
JM		 57092010-10-31 Jason Merrill <jason@redhat.com>
5710
5711 * c-common.c (conversion_warning, warn_for_collisions_1): Use
5712 EXPR_LOC_OR_HERE.
5713
46a88c12
NP		 57142010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5715
5716 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5717 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
5718 (objc_add_property_declaration): Removed arguments for copies and
5719 ivar.
5720 (objc_build_getter_call): Renamed to
5721 objc_maybe_build_component_ref.
5722 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5723 (objc_is_property_ref): New.
5724 * c-common.c (c_common_reswords): Removed copies and ivar.
5725 * stub-objc.c (objc_add_property_declaration): Removed arguments
5726 for copies and ivar.
5727 (objc_build_getter_call): Renamed to
5728 objc_maybe_build_component_ref.
5729 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5730 (objc_is_property_ref): New.
9faeb493 5731
1e4bf85b
AC		 57322010-10-29 Arnaud Charlet <charlet@adacore.com>
5733 Matthew Gingell <gingell@adacore.com>
5734
5735 * c-ada-spec.c (separate_class_package): New function.
5736 (pp_ada_tree_identifier): Prefix references to C++ classes with the
5737 name of their enclosing package.
5738 (print_ada_declaration): Use separate_class_package.
5739
81f0bab2
JM		 57402010-10-27 Jason Merrill <jason@redhat.com>
5741
2b08f2c5
JM		 5742 * c-common.c (c_common_reswords): Add __is_literal_type.
5743 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
5744
81f0bab2
JM		 5745 * c-common.c (check_case_value): Remove special C++ code.
5746
200290f2
NP		 57472010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5748
5749 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
5750 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
5751 and RID_LAST_PATTR.
5752 (objc_add_property_declaration): Added additional arguments.
5753 (objc_property_attribute_kind): Removed.
5754 (objc_set_property_attr): Removed.
5755 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
5756 copy and nonatomic.
5757 * stub-objc.c (objc_add_property_declaration): Added additional
5758 arguments.
5759 (objc_set_property_attr): Removed.
9faeb493 5760
f614132b
NP		 57612010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5762
5763 * c-common.h (objc_add_property_variable): Renamed to
5764 objc_add_property_declaration. Added location argument.
5765 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 5766
b8a18805
NP		 57672010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
5768
5769 * c-common.h (objc_maybe_printable_name): New.
5770 * stub-objc.c (objc_maybe_printable_name): New.
5771
30cd1c5d
AS		 57722010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5773 Andrew Pinski <pinskia@gmail.com>
5774
5775 * c-common.h (c_common_mark_addressable_vec): Declare.
5776 * c-common.c (c_common_mark_addressable_vec): New function.
5777
249a82c4
NP		 57782010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5779
5780 * c-common.h (objc_set_method_type): Removed.
5781 (objc_add_method_declaration): Added boolean argument.
5782 (objc_start_method_definition): Same change.
5783 (objc_build_method_signature): Same change.
5784 * stub-objc.c (objc_set_method_type): Removed.
5785 (objc_add_method_declaration): Added boolean argument.
5786 (objc_start_method_definition): Same change.
5787 (objc_build_method_signature): Same change.
5788
977e30bc
NP		 57892010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5790
5791 * c-common.h (finish_file): Removed.
5792 (objc_write_global_declarations): New.
5793 * c-opts.c (c_common_parse_file): Do not call finish_file.
5794 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 5795
da57d1b9
NP		 57962010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5797
5798 Implemented parsing @synthesize and @dynamic for
5799 Objective-C/Objective-C++.
5800 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5801 (objc_add_synthesize_declaration): New.
5802 (objc_add_dynamic_declaration): New.
5803 * c-common.c (c_common_reswords): Add synthesize and dynamic.
5804 * stub-objc.c (objc_add_synthesize_declaration): New.
5805 (objc_add_dynamic_declaration): New.
9faeb493 5806
0069111f
MM		 58072010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5808
5809 PR target/46041
5810 * c-cppbuiltin.c (mode_has_fma): Move function here from
5811 builtins.c. Don't use the fma optab, instead just use the
5812 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
5813 using -save-temps.
5814
e426b47b
NP		 58152010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5816
5817 Merge from 'apple/trunk' branch on FSF servers.
0069111f 5818
e426b47b
NP		 5819 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
5820
9faeb493 5821 Radar 4330422
e426b47b
NP		 5822 * c-common.h (objc_non_volatilized_type): New declaration
5823 * stub-objc.c (objc_non_volatilized_type): New stub.
5824
90fbfdc3
NP		 58252010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5826
e426b47b 5827 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3
NP		 5828
5829 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5830
9faeb493 5831 Radar 4133425
90fbfdc3 5832 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 5833 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 5834
c37d8c30
IS		 58352010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5836
5837 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
5838 * c-common.h (enum rid): Add RID_AT_PACKAGE.
5839 (objc_ivar_visibility_kind): New enum.
5840 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 5841 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS		 5842 visibility enum.
5843
1b1562a5
MM		 58442010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5845
5846 * c-cppbuiltin.c (builtin_define_float_constants): Emit
5847 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
5848 has the appropriate fma builtins.
5849 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
5850
668ea4b1
IS		 58512010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5852
1b1562a5 5853 merge from FSF apple 'trunk' branch.
668ea4b1 5854 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 5855
668ea4b1
IS		 5856 Radars 4436866, 4505126, 4506903, 4517826
5857 * c-common.c (c_common_resword): Define @property and its attributes.
5858 * c-common.h: Define property attribute enum entries.
5859 (OBJC_IS_PATTR_KEYWORD): New.
5860 (objc_property_attribute_kind): New enum.
5861 Declare objc_set_property_attr (), objc_add_property_variable (),
5862 objc_build_getter_call () and objc_build_setter_call ().
5863 * stub-objc.c (objc_set_property_attr): New stub.
5864 (objc_add_property_variable): Likewise.
5865 (objc_build_getter_call): Likewise.
5866 (objc_build_setter_call) Likewise.
1b1562a5 5867
a1178b30
IS		 58682010-10-13 Iain Sandoe <iains@gcc.gnu.org>
5869
1b1562a5 5870 merge from FSF apple 'trunk' branch.
a1178b30
IS		 5871 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
5872
5873 Radar 3803157 (method attributes)
5874 * c-common.c (handle_deprecated_attribute): Recognize
5875 objc methods as valid declarations.
5876 * c-common.h: Declare objc_method_decl ().
1b1562a5 5877 * stub-objc.c (objc_method_decl): New stub.
a1178b30 5878
a75bfaa6
JM		 58792010-10-08 Joseph Myers <joseph@codesourcery.com>
5880
5881 * c-common.c (parse_optimize_options): Call
5882 decode_cmdline_options_to_array_default_mask before
5883 decode_options. Update arguments to decode_options.
5884 * c-common.h (c_common_init_options_struct): Declare.
5885 * c-opts.c (c_common_init_options_struct): New. Split out from
5886 c_common_init_options.
5887
f05b9d93
NP		 58882010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
5889
5890 Implemented fast enumeration for Objective-C.
5891 * c-common.h (objc_finish_foreach_loop): New.
5892 * stub-objc.c (objc_finish_foreach_loop): New.
5893
1ebe4b4f
JM		 58942010-10-05 Joseph Myers <joseph@codesourcery.com>
5895
5896 * c-common.h (struct diagnostic_context): Don't declare here.
5897 (c_common_initialize_diagnostics): Declare using
5898 diagnostic_context typedef.
5899 * c-opts.c (c_common_handle_option): Pass global_dc to
5900 handle_generated_option.
5901
d4d24ba4
JM		 59022010-10-04 Joseph Myers <joseph@codesourcery.com>
5903
5904 * c-opts.c (c_common_handle_option): Pass &global_options_set to
5905 handle_generated_option.
5906
478a1c5b
ILT		 59072010-10-03 Ian Lance Taylor <iant@google.com>
5908
5909 * c.opt (-fplan9-extensions): New option.
5910
82a1c2fe
FXC		 59112010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5912
5913 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
5914 Remove.
5915 (c_cpp_builtins): Call functions from cppbuiltin.c instead
5916 of duplicating code.
5917
92902b1b
IS		 59182010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5919
5920 * c-common.c: Add two new entries for @optional
5921 and @required keywords.
5922
5923 merge from FSF 'apple/trunk' branch.
5924 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
5925
5926 Radar 4386773
5927 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
5928 objective-c keywords.
5929 (objc_set_method_opt): New declaration.
5930 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 5931
46625112
JM		 59322010-09-30 Joseph Myers <joseph@codesourcery.com>
5933
5934 * c-common.c (handle_optimize_attribute): Pass &global_options to
5935 cl_optimization_save and cl_optimization_restore.
5936 * c-opts.c (c_common_handle_option): Pass &global_options to
5937 handle_generated_option.
5938 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
5939 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
5940 &global_options to cl_optimization_restore.
5941
49b91f05
NP		 59422010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5943
5944 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
5945 Objective-C/Objective-C++ keywords.
5946
13ed556f 59472010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 5948
9faeb493
UB		 5949 Merge from 'apple/trunk' branch on FSF servers.
5950
a6341d57
NP		 5951 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5952
5953 Radar 4281748
5954 * c-common.h (objc_check_global_decl): New declaration.
5955 * stub-objc.c (objc_check_global_decl): New stub.
5956
f0036cca
JM		 59572010-09-29 Joseph Myers <joseph@codesourcery.com>
5958
5959 * c.opt: Don't use VarExists.
5960
e3339d0f
JM		 59612010-09-29 Joseph Myers <joseph@codesourcery.com>
5962
5963 * c-common.c (c_cpp_error): Update names of diagnostic_context
5964 members.
5965 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
5966 cl_optimization members.
5967 * c-opts.c (warning_as_error_callback, c_common_handle_option,
5968 sanitize_cpp_opts, finish_options): Update names of cpp_options
5969 members.
5970
1973201f
NP		 59712010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5972
5973 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
5974 (objc_is_reserved_word): Removed.
5975 * c-common.c: Updated comments.
5976 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
5977 objc_is_reserved_word.
5978 * stub-objc.c (objc_is_reserved_word): Removed.
5979
f7e71da5
IS		 59802010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5981
9faeb493 5982 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS		 5983 include attributes.
5984 (objc_start_method_definition): Likewise.
5985 (objc_build_keyword_decl): Likewise.
5986 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
5987 (objc_start_method_definition): Likewise.
5988 (objc_build_keyword_decl): Likewise.
5989
c165dca7
IS		 59902010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5991
5992 * c-common.h (objc_start_class_interface): Adjust prototype.
5993 (objc_start_category_interface): Likewise.
5994 (objc_start_protocol): Likewise.
5995 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
5996 (objc_start_class_interface): Likewise.
5997 (objc_start_category_interface): Likewise.
5998
7458026b
ILT		 59992010-09-27 Ian Lance Taylor <iant@google.com>
6000
6001 * c-common.c (c_common_attribute_table): Add no_split_stack.
6002 (handle_no_split_stack_attribute): New static function.
6003
b581b85b
NP		 60042010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6005
9faeb493 6006 Merge from 'apple/trunk' branch on FSF servers.
b581b85b
NP		 6007
6008 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6009
9faeb493 6010 Radar 4229905
b581b85b
NP		 6011 * c-common.h (objc_have_common_type): New declaration.
6012 * stub-objc.c (objc_have_common_type): New stub.
6013
6014 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6015
6016 Radar 4154928
6017 * c-common.h (objc_common_type): New prototype.
9faeb493 6018 * stub-objc.c (objc_common_type): New stub.
b581b85b 6019
46a4da10
JH		 60202010-09-24 Jan Hubicka <jh@suse.cz>
6021
6022 * c-common.c (handle_leaf_attribute): New function.
6023 (struct attribute_spec c_common_att): Add leaf.
6024
e200444e
JM		 60252010-09-22 Joseph Myers <joseph@codesourcery.com>
6026
6027 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
6028 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
6029 -dump, -dump=, -imacros, -imacros=, -include, -include=,
6030 -include-barrier, -include-directory, -include-directory=,
6031 -include-directory-after, -include-directory-after=,
6032 -include-prefix, -include-prefix=, -include-with-prefix,
6033 -include-with-prefix=, -include-with-prefix-after,
6034 -include-with-prefix-after=, -include-with-prefix-before,
6035 -include-with-prefix-before=, -no-integrated-cpp,
6036 -no-line-commands, -no-standard-includes, -no-warnings, -output,
6037 -output=, -pedantic, -pedantic-errors, -preprocess,
6038 -print-missing-file-dependencies, -trace-includes, -traditional,
6039 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
6040 -user-dependencies, -verbose, -write-dependencies,
6041 -write-user-dependencies, no-integrated-cpp, traditional): New.
6042
29a80ea6
NP		 60432010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6044
6045 PR objc/23710
ac1fc2fc
NP		 6046 * c-common.h (objc_start_method_definition): Return bool instead
6047 of void.
6048 * stub-objc.c (objc_start_method_definition): Return bool instead
6049 of void.
6050
60512010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6052
6053 PR objc/25965
6054 * c-common.h (objc_get_interface_ivars): New declaration.
6055 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 6056
de621752
ILT		 60572010-09-15 Ian Lance Taylor <iant@google.com>
6058
6059 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 6060 messages. Remove period at end of warning message.
de621752 6061
ba885ec5
NS		 60622010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6063
6064 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
6065 (handle_alias_attribute): ... here.
6066 (handle_ifunc_attribute): New.
6067
c5ee1358
MM		 60682010-09-06 Mark Mitchell <mark@codesourcery.com>
6069
6070 * c-common.h (do_warn_double_promotion): Declare.
6071 * c-common.c (do_warn_double_promotion): Define.
6072
0a0b3574
MM		 60732010-09-05 Mark Mitchell <mark@codesourcery.com>
6074
6075 * c.opt (Wdouble-promotion): New.
6076
d1779886
JM		 60772010-09-02 Joseph Myers <joseph@codesourcery.com>
6078
6079 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
6080 fvtable-thunks, fxref): Mark no longer supported in help text.
6081
2d2bd949
JM		 60822010-09-02 Joseph Myers <joseph@codesourcery.com>
6083
6084 * c.opt (Wimport, fall-virtual, falt-external-templates,
6085 fdefault-inline, fenum-int-equiv, fexternal-templates,
6086 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
6087 fname-mangling-version-, fnew-abi, fnonnull-objects,
6088 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
6089 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
6090 applicable.
6091 (fhandle-exceptions): Mark with Alias and Warn.
6092 * c-opts.c (c_common_handle_option): Don't handle options marked
6093 as ignored.
6094
5de8299c
JM		 60952010-09-02 Joseph Myers <joseph@codesourcery.com>
6096
6097 * c.opt (Wcomments, Werror-implicit-function-declaration,
6098 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
6099 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
6100 aliases.
6101 * c-common.c (option_codes): Use OPT_Wcomment instead of
6102 OPT_Wcomments.
6103 * c-opts.c (warning_as_error_callback, c_common_handle_option):
6104 Don't handle options marked as aliases.
6105
0ceb0201
RG		 61062010-08-25 Richard Guenther <rguenther@suse.de>
6107
6108 * c-common.c (c_common_get_alias_set): Remove special
6109 handling for pointers.
6110
ac47786e
NF		 61112010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6112
6113 * c-common.c: Use FOR_EACH_VEC_ELT.
6114 * c-gimplify.c: Likewise.
6115 * c-pragma.c: Likewise.
6116
c878765b
JM		 61172010-08-16 Joseph Myers <joseph@codesourcery.com>
6118
6119 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
6120 RejectDriver.
6121 (MMDX): Change back to MMD. Mark NoDriverArg instead of
6122 RejectDriver.
6123 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
6124 instead of OPT_MDX and OPT_MMDX.
6125
603349bf
JM		 61262010-08-16 Joseph Myers <joseph@codesourcery.com>
6127
6128 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
6129
644fa7ac
JM		 61302010-08-12 Joseph Myers <joseph@codesourcery.com>
6131
6132 * c.opt (MD, MMD): Change to MDX and MMDX.
6133 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
6134
481e1176
JM		 61352010-08-11 Joseph Myers <joseph@codesourcery.com>
6136
6137 * c-opts.c (c_common_handle_option): Call handle_generated_option
6138 instead of handle_option.
6139
ac8dc9f7
NF		 61402010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6141
6142 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
6143 (maybe_apply_renaming_pragma): Delete unneeded declarations.
6144
4f8c876d
NF		 61452010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6146
6147 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
6148 (pending_redefine_extname): Change type to a VEC.
6149 (add_to_renaming_pragma_list): Update for new type of
6150 pending_redefine_extname.
ac8dc9f7 6151 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 6152
3b0c690e
AC		 61532010-08-04 Arnaud Charlet <charlet@adacore.com>
6154
6155 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
6156 visited.
6157 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
6158 decide whether a type has already been declared/seen.
6159 Do not go to the original type.
6160 (dump_nested_types): New parameter forward.
6161 Generate forward declaration if needed and mark type as visited.
6162 (print_ada_declaration): Call dump_nested_types if not already done.
6163 Mark types as visited.
6164
1890bccc
JM		 61652010-08-03 Joseph Myers <joseph@codesourcery.com>
6166
6167 * c.opt (-print-pch-checksum): Remove option.
6168 * c-opts.c (c_common_handle_option): Don't handle
6169 OPT_print_pch_checksum.
6170
5f20c657
JM		 61712010-07-27 Joseph Myers <joseph@codesourcery.com>
6172
6173 * c-common.h (c_common_handle_option): Update prototype and return
6174 value type.
6175 * c-opts.c (c_common_handle_option): Update prototype and return
6176 value type. Update calls to handle_option and
6177 enable_warning_as_error.
6178
f551f80c
JJ		 61792010-07-27 Jakub Jelinek <jakub@redhat.com>
6180
6181 PR c/45079
6182 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
6183
61ff2bdc
JM		 61842010-07-27 Joseph Myers <joseph@codesourcery.com>
6185
6186 * c-common.h (c_common_missing_argument): Remove.
6187 * c-opts.c (c_common_missing_argument): Remove.
6188 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
6189 idirafter, imacros, include, isysroot, isystem, iquote): Add
6190 MissingArgError.
6191 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6192
7a9bf9a4
JM		 61932010-07-27 Joseph Myers <joseph@codesourcery.com>
6194
6195 * c-common.h (c_common_option_lang_mask,
6196 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
6197 New.
6198 (c_common_init_options): Update prototype.
6199 * c-opts.c (c_common_option_lang_mask): New.
6200 (c_common_initialize_diagnostics): Split out of
6201 c_common_init_options.
6202 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
6203 New.
6204 (c_common_init_options): Update prototype. Use decoded options in
6205 search for -lang-asm.
6206
910ad8de
NF		 62072010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6208
6209 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6210 * c-format.c: Likewise.
6211
718f9c0f
MLI		 62122010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6213
6214 * c-common.h: Include diagnostic-core.h. Error if already
6215 included.
6216 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
6217
4d451982
MLI		 62182010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6219
adfac8df 6220 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI		 6221 Do not include expr.h
6222 (vector_mode_valid_p): Move here.
6223
119fe915
SB		 62242010-06-21 DJ Delorie <dj@redhat.com>
6225
6226 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
6227 allow these pragmas anywhere.
6228
62292010-06-14 Jakub Jelinek <jakub@redhat.com>
6230
6231 PR bootstrap/44509
6232 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
6233 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
6234 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
6235 ggc_strdup instead of xstrdup.
6236
62372010-06-10 Jakub Jelinek <jakub@redhat.com>
6238
6239 * c-cppbuiltin.c: Include cpp-id-data.h.
6240 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
6241 (lazy_hex_fp_value): New function.
6242 (builtin_define_with_hex_fp_value): Provide definitions lazily.
6243
6662d794
MLI		 62442010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6245
6246 * c-gimplify.c: Do not include tree-flow.h
6247
38f8b050
JR		 62482010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6249
6250 PR other/44034
6251 * c-common.c: Rename targetm member:
6252 targetm.enum_va_list -> targetm.enum_va_list_p
6253
9589f23e
AS		 62542010-06-28 Anatoly Sokolov <aesok@post.ru>
6255
6256 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
6257
3b06d379
SB		 62582010-06-28 Steven Bosscher <steven@gcc.gnu.org>
6259
6260 * c-cppbuiltin.c: Do not include except.h.
6261
d166d4c3
AK		 62622010-06-24 Andi Kleen <ak@linux.intel.com>
6263
9faeb493
UB		 6264 * c-common.c (warn_for_omitted_condop): New.
6265 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 6266
70cb8be6
JM		 62672010-06-21 Joseph Myers <joseph@codesourcery.com>
6268
6269 * c.opt (lang-objc): Remove.
6270 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
6271
a4c97feb
JR		 62722010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
6273
6274 * c-opts.c: Include "tm_p.h".
6275
6e2f1956
JM		 62762010-06-20 Joseph Myers <joseph@codesourcery.com>
6277
6278 * c-common.c (parse_optimize_options): Update call to
6279 decode_options.
6280
bc87224e
NF		 62812010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6282
6283 * c-common.c (record_types_used_by_current_var_decl): Adjust for
6284 new type of types_used_by_cur_var_decl.
6285
b49cf425
JR		 62862010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
6287
6288 PR bootstrap/44512
6289 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
6290 for C++ standard compliance.
6291
59f9c2ed
JM		 62922010-06-16 Jason Merrill <jason@redhat.com>
6293
6294 * c.opt: Add -Wnoexcept.
6295
33766b66
RG		 62962010-06-16 Richard Guenther <rguenther@suse.de>
6297
6298 PR c/44555
6299 * c-common.c (c_common_truthvalue_conversion): Remove
6300 premature and wrong optimization concering ADDR_EXPRs.
6301
eff7e30c
AC		 63022010-06-15 Arnaud Charlet <charlet@adacore.com>
6303
6304 * c-ada-spec.c (dump_sloc): Remove column info.
6305 (is_simple_enum): New function.
6306 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
6307 enum types when relevant.
6308
6312e84d
MLI		 63092010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6310
9faeb493 6311 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI		 6312 location.
6313
1cb42611
JM		 63142010-06-10 Joseph Myers <joseph@codesourcery.com>
6315
6316 * c-opts.c (c_common_handle_option): Don't handle
6317 OPT_fshow_column.
6318
a9429e29
LB		 63192010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6320
6321 * c-pragma.c (push_alignment): Use typed GC allocation.
6322 (handle_pragma_push_options): Likewise.
6323
6324 * c-common.c (parse_optimize_options): Likewise.
6325
6326 * c-common.h (struct sorted_fields_type): Add variable_size GTY
6327 option.
6328
5498f011
JM		 63292010-06-07 Joseph Myers <joseph@codesourcery.com>
6330
6331 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
6332 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6333 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6334 flag_signed_bitfields, warn_strict_null_sentinel,
6335 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
6336 flag_gen_declaration, flag_no_gnu_keywords,
6337 flag_implement_inlines, flag_implicit_templates,
6338 flag_implicit_inline_templates, flag_optional_diags,
6339 flag_elide_constructors, flag_default_inline, flag_rtti,
6340 flag_conserve_space, flag_access_control, flag_check_new,
6341 flag_new_for_scope, flag_weak, flag_working_directory,
6342 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
6343 flag_enforce_eh_specs, flag_threadsafe_statics,
6344 flag_pretty_templates): Remove.
6345 * c-common.h (flag_preprocess_only, flag_nil_receivers,
6346 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
6347 flag_replace_objc_classes, flag_undef, flag_no_builtin,
6348 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6349 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6350 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
6351 flag_no_gnu_keywords, flag_implement_inlines,
6352 flag_implicit_templates, flag_implicit_inline_templates,
6353 flag_optional_diags, flag_elide_constructors, flag_default_inline,
6354 flag_rtti, flag_conserve_space, flag_access_control,
6355 flag_check_new, flag_new_for_scope, flag_weak,
6356 flag_working_directory, flag_use_cxa_atexit,
6357 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
6358 flag_threadsafe_statics, flag_pretty_templates,
6359 warn_strict_null_sentinel): Remove.
6360 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
6361 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
6362 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
6363 fimplicit-inline-templates, fimplicit-templates,
6364 flax-vector-conversions, fms-extensions, fnil-receivers,
6365 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
6366 frtti, fshort-double, fshort-enums, fshort-wchar,
6367 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
6368 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
6369 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
6370 gen-decls, undef): Use Var.
6371 (fdefault-inline, foptional-diags): Document as doing nothing.
6372 * c-opts.c (c_common_handle_option): Remove cases for options now
6373 using Var. Mark ignored options as such.
6374
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SB		 63752010-06-05 Steven Bosscher <steven@gcc.gnu.org>
6376
9faeb493 6377 * c-common.c: Moved to here from parent directory.
39dabefd
SB		 6378 * c-common.def: Likewise.
6379 * c-common.h: Likewise.
6380 * c-cppbuiltin.c: Likewise.
6381 * c-dump.c: Likewise.
6382 * c-format.c: Likewise.
6383 * c-format.h : Likewise.
6384 * c-gimplify.c: Likewise.
6385 * c-lex.c: Likewise.
6386 * c-omp.c: Likewise.
6387 * c.opt: Likewise.
6388 * c-opts.c: Likewise.
6389 * c-pch.c: Likewise.
6390 * c-ppoutput.c: Likewise.
6391 * c-pragma.c: Likewise.
6392 * c-pragma.h: Likewise.
6393 * c-pretty-print.c: Likewise.
6394 * c-pretty-print.h: Likewise.
6395 * c-semantics.c: Likewise.
6396 * stub-objc.c: Likewise.
6397
6398 * c-common.c: Include gt-c-family-c-common.h.
6399 * c-pragma.c: Include gt-c-family-c-pragma.h.
6400\f
818ab71a 6401Copyright (C) 2010-2016 Free Software Foundation, Inc.
39dabefd
SB		 6402
6403Copying and distribution of this file, with or without modification,
6404are permitted in any medium without royalty provided the copyright
6405notice and this notice are preserved.
GNU Compiler Collection
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