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0ca70bfd 12017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2
3 * c.opt (Wsizeof-pointer-div): New warning option.
4
6cf2f0b6 52017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6
7 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
8 (Wcatch-value=1): Enable by -Wall.
9
4d1eda3a 102017-05-30 David Malcolm <dmalcolm@redhat.com>
11
12 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
13 format_chars.
14 * c.opt (fdiagnostics-show-template-tree): New option.
15 (felide-type): New option.
16
6c547211 172017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
18
19 * c.opt (Wcatch-value=): New C++ warning flag.
20
5570d275 212017-05-24 Nathan Sidwell <nathan@acm.org>
22
23 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
24 const casts to avoid warning.
25
645b0f8d 262017-05-24 Martin Sebor <msebor@redhat.com>
27
28 PR c/80731
29 * c-common.h (unsafe_conversion_p): Add a function argument.
30 * c-common.c (unsafe_conversion_p): Same.
31 Add type names and values to diagnostics.
32 (scalar_to_vector): Adjust.
33 * c-warn.c (constant_expression_error): Add a function argument.
34 Add type names and values to diagnostics.
35 (conversion_warning): Add a function argument.
36 Add type names and values to diagnostics.
37 (warnings_for_convert_and_check): Same.
38
65fb3b5b 392017-05-19 Jason Merrill <jason@redhat.com>
40
41 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
42 enumerators.
43
5407f1e9 442017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
45
46 * c-format.c (locus): Move out of function scope,
47 add GTY attribute.
48
0fa326f5 492017-05-19 Nathan Sidwell <nathan@acm.org>
50
51 * c-opts.c (class_dump_file, class_dump_flags): Delete.
52 (c_common_parse_file): Remove class dump handling.
53 (get_dump_info): Likewise.
54
195b31a0 552017-05-19 Richard Biener <rguenther@suse.de>
56
57 PR c++/80593
58 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
59 to alias-set zero memory.
60
1bccae6b 612017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
62
63 * c-format.c (local_tree_type_node): Add GTY attribute.
64
78173203 652017-05-18 Marek Polacek <polacek@redhat.com>
66
67 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
68 (c_common_fixed_point_type_for_size): Likewise.
69 (c_common_type_for_mode): Likewise.
70 (shorten_compare): Likewise.
71 (c_promoting_integer_type_p): Use false/true instead of 0/1.
72 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
73
2823920b 742017-05-18 Marek Polacek <polacek@redhat.com>
75
76 * c-common.c (self_promoting_args_p): Change the return type to bool.
77 Use false/true instead of 0/1.
78 * c-common.h (self_promoting_args_p): Update.
79
72749341 802017-05-17 Marek Polacek <polacek@redhat.com>
81
82 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
83 * c-warn.c: Likewise.
84
b4d90ee2 852017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
86
87 Implement new C++ intrinsics __is_assignable and __is_constructible.
88 * c-common.c (__is_assignable, __is_constructible): New.
89 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
90
3f6e5ced 912017-05-17 Martin Liska <mliska@suse.cz>
92
93 * c-common.h: Introduce dump_flags_t type and
94 use it instead of int type.
95 * c-gimplify.c (c_genericize): Likewise.
96 * c-opts.c: Likewise.
97
d0869ea4 982017-05-17 Marek Polacek <polacek@redhat.com>
99
100 * c-common.c (c_save_expr): Remove.
101 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
102 * c-common.h (c_save_expr): Remove declaration.
103
0d7b4486 1042017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
105
106 PR c/35441
107 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
108 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
109 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
110 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
111 RDIV_EXPR.
112 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
113
1a2d3e8e 1142017-05-09 Marek Polacek <polacek@redhat.com>
115
116 PR c/80525
117 * c-warn.c (unwrap_c_maybe_const): New.
118 (warn_logical_operator): Call it.
119
cdf05a3f 1202017-05-09 Nathan Sidwell <nathan@acm.org>
121
122 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
123 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
124
554efdbb 1252017-05-08 Martin Sebor <msebor@redhat.com>
126
127 PR translation/80280
128 * c-format.h (struct format_flag_spec): Add new member.
129 (T89_T): New macro.
130 * c-format.c (local_tree_type_node): New global.
131 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
132 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
133 (strfmon_flag_specs): Likewise.
134 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
135 with distinct quoting properties.
136 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
137 (flag_chars_t::validate): Add argument and handle bad quoting.
138 (check_format_info_main): Handle quoting problems.
139 (init_dynamic_diag_info): Simplify.
140
7344fb00 1412017-05-08 Jason Merrill <jason@redhat.com>
142
143 * c-opts.c (c_common_post_options): Update defaults for
144 flag_abi_version and flag_abi_compat_version.
145
56b8400f 1462017-05-05 David Malcolm <dmalcolm@redhat.com>
147
148 * c-common.c (c_cpp_error): Replace report_diagnostic
149 with diagnostic_report_diagnostic.
150
8c41abe8 1512017-05-04 Martin Sebor <msebor@redhat.com>
152
153 PR translation/80280
154 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
155 (handle_weakref_attribute): Same.
156
a06321ef 1572017-05-03 Nathan Sidwell <nathan@acm.org>
158
159 Canonicalize canonical type hashing
160 * c-common.c (complete_array_type): Use type_hash_canon.
161
92bc38e7 1622017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
163
164 PR c++/80038
165 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
166 prototype.
167 (cilk_install_body_pedigree_operations): Likewise.
168 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
169 detatched.
170 (cilk_gimplify_call_params_in_spawned_fn): Remove.
171 (cilk_install_body_pedigree_operations): Likewise.
172 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
173 unwrapping.
174
fb8ab1f8 1752017-04-27 Jakub Jelinek <jakub@redhat.com>
176
177 PR c++/80534
178 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
179 flag on non-aggregate element types.
180
31af80fe 1812017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
182
183 * c-common.c (c_type_hasher, type_hash_table): Remove.
184 (c_common_get_alias_set): Remove unreachable code.
185 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
186
dc993150 1872017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
188
189 * c.opt (Wextra-semi): New C++ warning flag.
190
6bac87c3 1912017-04-20 Jakub Jelinek <jakub@redhat.com>
192
193 PR middle-end/80423
194 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
195
7ec2cbc9 1962017-04-18 Jakub Jelinek <jakub@redhat.com>
197
198 PR middle-end/79788
199 PR middle-end/80375
200 * c-common.c (c_common_type_for_mode): Don't handle
201 widest_*_literal_type_node here.
202 c_common_signed_or_unsigned_type): Likewise.
203 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
204 to *intTI_type_node or *intDI_type_node depending on whether
205 TImode is supported by the target or not.
206
65b66772 2072017-04-10 Martin Liska <mliska@suse.cz>
208
209 PR sanitizer/80350
210 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
211 doing an UBSAN check.
212
2fbe7a32 2132017-04-03 Jonathan Wakely <jwakely@redhat.com>
214
215 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
216
3ddb3278 2172017-03-31 Jakub Jelinek <jakub@redhat.com>
218
219 PR c++/79572
220 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
221 tree *.
222 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
223 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
224 REFERENCE_TYPE.
225
9511b9de 2262017-03-31 David Malcolm <dmalcolm@redhat.com>
227
228 PR documentation/78732
229 * c.opt (Wendif-labels): Fix description to refer to
230 #else rather than #elif.
231
ca2af7df 2322017-03-31 Jakub Jelinek <jakub@redhat.com>
233
234 PR libstdc++/80251
235 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
236 * c-common.c (c_common_reswords): Add __is_aggregate trait.
237
3385a573 2382017-03-27 Jakub Jelinek <jakub@redhat.com>
239
240 PR middle-end/80162
241 * c-common.c (c_common_mark_addressable_vec): Don't set
242 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
243
da7a26fc 2442017-03-21 Martin Sebor <msebor@redhat.com>
245
246 PR c++/79548
247 * c-common.c (set_underlying_type): Mark type used only when
248 original del is declared unused.
249
ca1f4c7a 2502017-03-10 David Malcolm <dmalcolm@redhat.com>
251
252 PR translation/79848
253 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
254 "%qs".
255
3b496eb9 2562017-03-10 David Malcolm <dmalcolm@redhat.com>
257
258 PR c/79921
259 * c-indentation.c (warn_for_misleading_indentation): Remove parens
260 from inform's message, so that xgettext can locate it.
261
6a9c24a0 2622017-03-09 Marek Polacek <polacek@redhat.com>
263
264 PR c++/79962
265 PR c++/79984
266 * c-attribs.c (handle_nonnull_attribute): Save the result of default
267 conversion to the attribute list.
268
5383272d 2692017-03-09 Martin Liska <mliska@suse.cz>
270
271 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
272
957a727b 2732017-03-03 Jason Merrill <jason@redhat.com>
274
275 * c.opt (Wnoexcept-type): New.
276
b977a7e3 2772017-03-02 Richard Biener <rguenther@suse.de>
278
279 PR c/79756
280 * c-common.c (c_common_mark_addressable_vec): Look through
281 C_MAYBE_CONST_EXPR.
282
78adba87 2832017-02-28 Martin Liska <mliska@suse.cz>
284
285 * c.opt: Replace space with tabular for options of <number>
286 type.
287
6ac368bb 2882017-02-28 Martin Liska <mliska@suse.cz>
289
290 * c.opt: Fix --help=option -Q for options which are of
291 an enum type.
292
bbd5521e 2932017-02-24 Jakub Jelinek <jakub@redhat.com>
294
295 PR c++/79588
296 * c-common.c (check_function_restrict): New function.
297 (check_function_arguments): Add FNDECL argument. Call
298 check_function_restrict if -Wrestrict.
299 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
300 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
301 * c-common.h (check_function_arguments): Add FNDECL argument.
302 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
303
e967bbfd 3042017-02-24 Eric Botcazou <ebotcazou@adacore.com>
305
306 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
307 treatment of parameters with pointer-to-tagged type and tidy up.
308 (print_ada_methods): Remove the special treatment of C++ static member
309 functions.
310
52ccf715 3112017-02-22 Martin Liska <mliska@suse.cz>
312
313 * c.opt: Replace inequality signs with square brackets
314 for -Wnornalized.
315
a42e4e13 3162017-02-21 Jakub Jelinek <jakub@redhat.com>
317
318 PR c++/79641
319 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
320 preserve quals.
321
f6202e1a 3222017-02-17 Joseph Myers <joseph@codesourcery.com>
323
324 * c-cppbuiltin.c (builtin_define_float_constants): Define
325 __DECIMAL_DIG__ to the value for long double.
326
0396f790 3272017-02-15 Marek Polacek <polacek@redhat.com>
328
329 PR c/79515
330 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
331 conversion has occured.
332
175e0d6b 3332017-01-24 David Malcolm <dmalcolm@redhat.com>
334
335 * c-common.c (c_common_reswords): Add "__RTL".
336 * c-common.h (enum rid): Add RID_RTL.
337
3ef7eab1 3382017-01-20 Marek Polacek <polacek@redhat.com>
339
340 PR c/64279
341 * c-common.h (do_warn_duplicated_branches_r): Declare.
342 * c-gimplify.c (c_genericize): Walk the function tree calling
343 do_warn_duplicated_branches_r.
344 * c-warn.c (expr_from_macro_expansion_r): New.
345 (do_warn_duplicated_branches): New.
346 (do_warn_duplicated_branches_r): New.
347 * c.opt (Wduplicated-branches): New option.
348
32641de7 3492017-01-17 David Malcolm <dmalcolm@redhat.com>
350
351 PR c++/71497
352 * c-indentation.c (warn_for_misleading_indentation): Use the past
353 subjunctive in the note.
354
7e66f344 3552017-01-17 Aldy Hernandez <aldyh@redhat.com>
356
357 PR c/79116
358 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
359 start type to integer_type.
360
14234f77 3612017-01-16 Jakub Jelinek <jakub@redhat.com>
362
363 PR driver/49726
364 * c.opt (gen-decls): Add Driver flag.
365
ba5a0dd7 3662017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
367
368 Revert:
369 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
370
371 PR c++/71737
372 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
373
231589de 3742017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
375
376 PR c++/71737
377 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
378
78cf39ca 3792017-01-12 Martin Sebor <msebor@redhat.com>
380
381 (-Wformat-overflow): ...to this.
382
1a1ce9a6 3832017-01-11 Martin Sebor <msebor@redhat.com>
384
385 PR c/78768
386 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
387 Also enable for LTO.
388
3386344d 3892017-01-10 Jason Merrill <jason@redhat.com>
390
391 Implement P0195R2, C++17 variadic using.
392 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
393
d0abd9e0 3942017-01-09 Jakub Jelinek <jakub@redhat.com>
395
396 PR translation/79019
397 PR translation/79020
398 * c.opt (Wnormalized=): Fix typo in description.
399
aba01341 4002017-01-08 Martin Sebor <msebor@redhat.com>
401
402 PR middle-end/77708
403 * c.opt (-Wformat-truncation): New option.
404
2792c2c7 4052017-01-06 Alexandre Oliva <aoliva@redhat.com>
406
407 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
408 value to unsigned short to fit in 4 hex digits without
409 warnings.
410
3389a464 4112017-01-05 Eric Botcazou <ebotcazou@adacore.com>
412
413 * c.opt (fsso-struct): Add 'native' value.
414
f6deeb21 4152017-01-05 Martin Liska <mliska@suse.cz>
416
417 PR pch/78970
418 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
419 header.
420
6124217c 4212017-01-04 Marek Polacek <polacek@redhat.com>
422
423 PR c++/64767
424 * c.opt (Wpointer-compare): New option.
425
48284845 4262017-01-04 Jakub Jelinek <jakub@redhat.com>
427
428 PR driver/78957
429 * c.opt (fsso-struct=): Add RejectNegative.
430
aad93da1 4312017-01-01 Jakub Jelinek <jakub@redhat.com>
432
433 Update copyright years.
434
7dbe2449 4352016-12-29 Martin Liska <mliska@suse.cz>
436
437 PR c/78933
438 * c.opt (strong-eval-order): Add RejectNegative keyword.
439
23ea3d01 4402016-12-22 Jason Merrill <jason@redhat.com>
441
442 Implement P0522R0, matching of template template arguments.
443 * c-cppbuiltin.c (c_cpp_builtins): Define
444 __cpp_template_template_args.
445
184fac50 4462016-12-21 Jakub Jelinek <jakub@redhat.com>
447
448 PR bootstrap/78817
449 * c-common.c (struct nonnull_arg_ctx): New type.
450 (check_function_nonnull): Return bool instead of void. Use
451 nonnull_arg_ctx as context rather than just location_t.
452 (check_nonnull_arg): Adjust for the new context type, set
453 warned_p to true if a warning has been diagnosed.
454 (check_function_arguments): Return bool instead of void.
455 * c-common.h (check_function_arguments): Adjust prototype.
456
7806e079 4572016-12-21 Jason Merrill <jason@redhat.com>
458
459 * c.opt (-fnew-ttp-matching): New flag.
460 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
461
4954efd4 4622016-12-14 Martin Jambor <mjambor@suse.cz>
463
464 * c-omp.c: Include omp-general.h instead of omp-low.h.
465 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
466 name.
467
5cfa3fc8 4682016-12-14 Martin Sebor <msebor@redhat.com>
469
470 PR c/17308
471 * c-common.c (check_nonnull_arg): Disable when optimization
472 is enabled.
473
bbdce47f 4742016-12-12 Marek Polacek <polacek@redhat.com>
475
476 PR c++/78647
477 * c-common.c (attribute_fallthrough_p): Return false for
478 error_mark_node.
479
370e45b9 4802016-12-08 Martin Sebor <msebor@redhat.com>
481
482 PR c/78284
483 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
484
3bb246b3 4852016-12-08 Martin Sebor <msebor@redhat.com>
486
487 PR c/78165
3199a7fa 488 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
489 suffix.
3bb246b3 490
5aef8938 4912016-12-07 Martin Sebor <msebor@redhat.com>
492
493 PR c/53562
494 PR middle-end/77784
495 PR middle-end/78149
496 PR middle-end/78138
497 * c.opt (-Wstringop-overflow): New option.
498
47c3d0de 4992016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
500
501 * c-attribs.c (asan odr indicator): New attribute.
502 (handle_asan_odr_indicator_attribute): New function.
503
c932c990 5042016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
505
506 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
507 ptrdiff_type_node;
508
c39beb8a 5092016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
510
511 * c-common.c (excess_precision_mode_join): New.
512 (c_ts18661_flt_eval_method): New.
513 (c_c11_flt_eval_method): Likewise.
514 (c_flt_eval_method): Likewise.
515 * c-common.h (excess_precision_mode_join): New.
516 (c_flt_eval_method): Likewise.
517 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
518 (cpp_iec_559_value): Call it.
519 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
520 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
521 __FLT_EVAL_METHOD_TS_18661_3__.
522
a998ac00 5232016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
524
525 * c-opts.c (c_common_post_options): Add logic to handle the default
526 case for -fpermitted-flt-eval-methods.
527
6e47b422 5282016-11-23 Paolo Bonzini <bonzini@gnu.org>
529
530 * c.opt (Wexpansion-to-defined): New.
531
0d65cc6c 5322016-11-23 Jakub Jelinek <jakub@redhat.com>
533
534 PR target/78451
535 * c-pragma.c (handle_pragma_target): Don't replace
536 current_target_pragma, but chainon the new args to the current one.
537
ff6497a3 5382016-11-22 Nathan Sidwell <nathan@acm.org>
539
540 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
bacc5324 541 indentation and formatting.
ff6497a3 542
13341287 5432016-11-21 Martin Sebor <msebor@redhat.com>
544
545 * c.opt (-fprintf-return-value): Enable by default.
546
f1b3e1c9 5472016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
548
549 PR c++/71973
550 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
551 * c-common.c (c_common_nodes_and_builtins): Initialize
552 const_tm_ptr_type_node.
553
6c1f90ee 5542016-11-16 Marek Polacek <polacek@redhat.com>
555
556 PR c/78285
557 * c-common.c (c_add_case_label): Turn error_at calls into inform.
558
a49621cf 5592016-11-14 Jakub Jelinek <jakub@redhat.com>
560
561 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
562
b1f04d34 5632016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
a49621cf 564 Richard Biener <rguenther@suse.de>
565
566 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
567 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
568 * c.opt (fgimple): New option.
b1f04d34 569
9b8f3aa1 5702016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
571
572 PR c/35503
573 * c-common.h (warn_for_restrict): Declare.
574 * c-warn.c: Include gcc-rich-location.h.
575 (warn_for_restrict): New function.
576 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
577 (gcc_cdiag_char_table): Likewise.
578 (gcc_cxxdiag_char_table): Likewise.
579 * c.opt (Wrestrict): New option.
580
7907d43b 5812016-11-13 Eric Botcazou <ebotcazou@adacore.com>
582
583 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
584 for nested types only if the type is a record or union and dump SLOC.
585
b1363399 5862016-11-09 Jason Merrill <jason@redhat.com>
587
588 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
589
58721d0c 5902016-11-09 Jakub Jelinek <jakub@redhat.com>
591
592 * c-ubsan.c (ubsan_instrument_shift): Handle split
593 -fsanitize=shift-base and -fsanitize=shift-exponent.
594
2e9e9363 5952016-11-07 Jason Merrill <jason@redhat.com>
596
597 * c.opt (Wc++1z-compat): New.
598 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
599
629b6abc 6002016-11-07 Martin Liska <mliska@suse.cz>
601
602 * c-warn.c (warn_for_unused_label): Save all labels used
603 in goto or in &label.
604
2f1c4c07 6052016-11-03 Jason Merrill <jason@redhat.com>
606
607 * c-cppbuiltin.c (c_cpp_builtins): Correct
608 __cpp_inheriting_constructors.
609
7896267d 6102016-11-01 Jason Merrill <jason@redhat.com>
611
02a9e65f 612 * c-cppbuiltin.c (c_cpp_builtins): Update
613 __cpp_inheriting_constructors.
614
7896267d 615 * c.opt (-fnew-inheriting-ctors): New.
616 * c-opts.c: Default to on for ABI 11+.
617
f6f44a1d 6182016-10-31 Jakub Jelinek <jakub@redhat.com>
619
620 PR c++/77948
621 * c.opt (fext-numeric-literals): Add Var and Init.
622 * c-opts.c (c_common_handle_option): Don't clear
623 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
624 (c_common_post_options): Clear it here if not set
625 explicitly.
626
d24c4079 6272016-10-28 Aldy Hernandez <aldyh@redhat.com>
628
629 PR debug/77773
630 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
631 if NULL.
632
6e1b2ffb 6332016-10-25 Jakub Jelinek <jakub@redhat.com>
634
635 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
636 * c-common.c (c_common_reswords): Add __builtin_launder.
637
5f64e688 6382016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
639
640 * c-common.c (c_common_truthvalue_conversion): Warn for
641 multiplications in boolean context. Fix the quoting of '<<' and '<'
642 in the shift warning.
643
3645e924 6442016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
645
646 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
647
146cbd63 6482016-10-20 Jason Merrill <jason@redhat.com>
649
650 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
651
5c2ba578 6522016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
653
654 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
655 integer shift ops in boolean context.
656
6572016-10-18 Aldy Hernandez <aldyh@redhat.com>
da6cf191 658
659 * c.opt (Walloca): New.
660 (Walloca-larger-than=): New.
661 (Wvla-larger-than=): New.
662
876d4bc9 6632016-10-17 Marek Polacek <polacek@redhat.com>
664
665 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
666 Return immediately when finding a match.
667 (warn_tautological_cmp): Remove a boolean variable that is no longer
668 needed.
669
b0c98c23 6702016-10-17 Marek Polacek <polacek@redhat.com>
671
672 * c-attribs.c: New file.
673 * c-common.c: Move attributes handling to c-attribs.c.
674 (get_nonnull_operand): No longer static.
675 * c-common.h: Move the declarations from c-attribs.c to its own section.
676
2ab6420c 6772016-10-14 Jason Merrill <jason@redhat.com>
678
679 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
680 and __cpp_deduction_guides.
681
81f19d90 6822016-10-13 Jason Merrill <jason@redhat.com>
683
684 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
685
ad7b10a2 6862016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
687
688 * c-cppbuiltin.c: Include memmodel.h.
689 * c-opts.c: Likewise.
690 * c-pragma.c: Likewise.
691 * c-warn.c: Likewise.
692
12663602 6932016-10-12 Jakub Jelinek <jakub@redhat.com>
694
695 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
696 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
697 * c-opts.c (sanitize_cpp_opts): Initialize
698 cpp_opts->cpp_warn_implicit_fallthrough.
699
424b2d7d 7002016-10-11 Marek Polacek <polacek@redhat.com>
701
702 * c-common.c (warning_candidate_p): Change the return type to bool
703 and return true/false instead of 1/0.
704 (vector_mode_valid_p): Likewise.
705
0f4cea33 7062016-10-11 Marek Polacek <polacek@redhat.com>
707
708 * c-common.c (fold_for_warn): No longer static.
709 (bool_promoted_to_int_p): Likewise.
710 (c_common_get_narrower): Likewise.
711 (constant_expression_warning): Move to c-warn.c.
712 (constant_expression_error): Likewise.
713 (overflow_warning): Likewise.
714 (warn_logical_operator): Likewise.
715 (find_array_ref_with_const_idx_r): Likewise.
716 (warn_tautological_cmp): Likewise.
717 (expr_has_boolean_operands_p): Likewise.
718 (warn_logical_not_parentheses): Likewise.
719 (warn_if_unused_value): Likewise.
720 (strict_aliasing_warning): Likewise.
721 (sizeof_pointer_memaccess_warning): Likewise.
722 (check_main_parameter_types): Likewise.
723 (conversion_warning): Likewise.
724 (warnings_for_convert_and_check): Likewise.
725 (match_case_to_enum_1): Likewise.
726 (match_case_to_enum): Likewise.
727 (c_do_switch_warnings): Likewise.
728 (warn_for_omitted_condop): Likewise.
729 (readonly_error): Likewise.
730 (lvalue_error): Likewise.
731 (invalid_indirection_error): Likewise.
732 (warn_array_subscript_with_type_char): Likewise.
733 (warn_about_parentheses): Likewise.
734 (warn_for_unused_label): Likewise.
735 (warn_for_div_by_zero): Likewise.
736 (warn_for_memset): Likewise.
737 (warn_for_sign_compare): Likewise.
738 (do_warn_double_promotion): Likewise.
739 (do_warn_unused_parameter): Likewise.
740 (record_locally_defined_typedef): Likewise.
741 (maybe_record_typedef_use): Likewise.
742 (maybe_warn_unused_local_typedefs): Likewise.
743 (maybe_warn_bool_compare): Likewise.
744 (maybe_warn_shift_overflow): Likewise.
745 (warn_duplicated_cond_add_or_warn): Likewise.
746 (diagnose_mismatched_attributes): Likewise.
747 * c-common.h: Move the declarations from c-warn.c to its own section.
748 * c-warn.c: New file.
749
7a7ca07c 7502016-10-08 Jason Merrill <jason@redhat.com>
751
752 * c-common.c (c_common_truthvalue_conversion): Don't distribute
753 into COND_EXPR in C++.
754
ad0c1dec 7552016-10-08 Jakub Jelinek <jakub@redhat.com>
756
757 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
758 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
759 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
760
cd45162d 7612016-10-07 Jakub Jelinek <jakub@redhat.com>
762
763 Implement LWG2296 helper intrinsic
764 * c-common.h (enum rid): Add RID_ADDRESSOF.
765 * c-common.c (c_common_reswords): Add __builtin_addressof.
766
0365bfa8 7672016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
768
769 PR c++/77700
770 * c-common.c (c_common_truthvalue_conversion): Warn also for
771 suspicious enum values in boolean context.
772
adeca879 7732016-10-06 Jakub Jelinek <jakub@redhat.com>
774
775 Implement P0258R2 - helper for C++17
776 std::has_unique_object_representations trait
777 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
778 * c-common.c (c_common_reswords): Add
779 __has_unique_object_representations.
780
c6958264 7812016-10-05 Jakub Jelinek <jakub@redhat.com>
782
783 PR sanitizer/66343
784 * c-ubsan.c (ubsan_instrument_return): Don't call
785 initialize_sanitizer_builtins here.
786
2b6903a5 7872016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
788
789 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
790 conditional expression in boolean context when only one arm is
791 non-boolean.
792
5c176ebe 7932016-10-05 Jakub Jelinek <jakub@redhat.com>
794
c7b01e77 795 PR sanitizer/77823
796 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
797 is not integral.
798
5c176ebe 799 * c-common.c (c_common_reswords): Update comment for C++11.
800
492ab670 8012016-10-04 Jason Merrill <jason@redhat.com>
802
803 * c-common.c (make_tree_vector_from_ctor): New.
804 * c-common.h: Declare it.
805
bc6b11a7 8062016-10-04 Jakub Jelinek <jakub@redhat.com>
807
808 * c-cppbuiltin.c (c_cpp_builtins): Don't define
809 __LIBGCC_JCR_SECTION_NAME__.
810
255beb07 8112016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
812
813 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
814 left shift in boolean context.
815
c5d89bae 8162016-09-29 Jakub Jelinek <jakub@redhat.com>
817
818 Implement P0001R1 - C++17 removal of register storage class specifier
819 * c.opt (Wregister): New warning.
820 * c-opts.c (c_common_post_options): Enable -Wregister by
821 default for C++17.
822
4267ed07 8232016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
824
825 * c-opts.c (c_common_post_options): Remove special case for
826 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
827 in C++.
828
0b72b025 8292016-09-27 Jakub Jelinek <jakub@redhat.com>
830
4fd4e9e0 831 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
832 -std=c++1z.
833
0b72b025 834 * c-ada-spec.c (print_ada_declaration): Remove break after return.
835
ea36272b 8362016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
837
838 * c-common.c: Include memmodel.h.
839
e997bd3a 8402016-09-26 Marek Polacek <polacek@redhat.com>
841
842 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
843
3c77f69c 8442016-09-26 Marek Polacek <polacek@redhat.com>
845
846 PR c/7652
847 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
848 (handle_fallthrough_attribute): New function.
849 (attribute_fallthrough_p): New function.
850 * c-common.h (attribute_fallthrough_p): Declare.
851
481ce481 8522016-09-24 Marek Polacek <polacek@redhat.com>
853
854 PR c/77490
855 * c.opt (Wbool-operation): New.
856
a5fe0b37 8572016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
858
859 * c-common.c (c_common_truthvalue_conversion): Inhibit
860 Wint-in-bool-context warning with from_macro_definition_at.
861 Mention the expression will always evaluate to true.
862
90f40f08 8632016-09-21 Martin Sebor <msebor@redhat.com>
864
865 PR bootstrap/77676
866 * c.opt (fprintf-return-value): Temporarily initialize to zero
867 to unblock bootstrap failures.
868
98aa0f57 8692016-09-21 Jakub Jelinek <jakub@redhat.com>
870
871 PR c++/77651
872 * c.opt (Waligned-new=): Add RejectNegative.
873 (faligned-new=): Likewise. Spelling fix - change
874 aligned_new_threshhold to aligned_new_threshold.
875 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
876 to aligned_new_threshold.
877
b9833bfd 8782016-09-20 Martin Sebor <msebor@redhat.com>
879
880 PR middle-end/49905
881 * c.opt: Add -Wformat-length and -fprintf-return-value.
882
bed03df1 8832016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
884
885 PR c++/77434
886 * c.opt (Wint-in-bool-context): New warning.
887 * c-common.c (c_common_truthvalue_conversion): Warn on integer
888 constants in boolean context.
889
9b5c49ef 8902016-09-19 Joseph Myers <joseph@codesourcery.com>
891
892 * c-common.c (max_align_t_align): Also consider alignment of
893 float128_type_node.
894
cc4b5c58 8952016-09-15 Jason Merrill <jason@redhat.com>
896
897 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
898 DECL_EXTERNAL.
899
ef45c4c0 9002016-09-14 Jason Merrill <jason@redhat.com>
901
902 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
903 limit FIELD_DECL, either.
904
b99cc6da 9052016-09-14 Marek Polacek <polacek@redhat.com>
906
907 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
908 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
909 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
910
68ef907c 9112016-09-13 David Malcolm <dmalcolm@redhat.com>
912
913 * c-common.c (warn_logical_not_parentheses): Replace
914 rich_location::add_fixit_insert calls with add_fixit_insert_before
915 and add_fixit_insert_after, eliminating the "next_loc" calculation.
916
2c24fd5e 9172016-09-13 Jason Merrill <jason@redhat.com>
918 Tom de Vries <tom@codesourcery.com>
919
920 PR c++/77427
921 * c-common.c (set_underlying_type): Don't treat array as builtin type.
922
005248bc 9232016-09-13 Jason Merrill <jason@redhat.com>
924
925 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
926 limit types at all.
927
0c893604 9282016-09-12 Jason Merrill <jason@redhat.com>
929
930 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
931 bit/byte confusion, allow large alignment for types.
932
7a21b590 9332016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
934
935 PR c++/77496
936 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
937
00434032 9382016-09-12 David Malcolm <dmalcolm@redhat.com>
939
940 PR c/72858
941 * c-format.c (argument_parser::check_argument_type): Add params
942 "type_start" and "conversion_char". Use the former to generate
943 offset_to_type_start and pass it and conversion_char to
944 check_format_types.
945 (check_format_info_main): Capture the start of the type
946 information as "type_start", and pass it an format_char
947 to arg_parser.check_argument_type.
948 (check_format_types): Provide an example in the leading comment.
949 Add params "offset_to_type_start" and "conversion_char"; pass
950 them to format_type_warning calls.
951 (test_get_modifier_for_format_len): Likewise.
952 (matching_type_p): New function.
953 (get_format_for_type): Add param "conversion_char" and move
954 implementation into...
955 (get_format_for_type_1): ...new function, called twice.
956 Use new function matching_type_p rather than checking for
957 TYPE_CANONICAL equality.
958 (get_corrected_substring): New function.
959 (format_type_warning): Provide an example in the leading comment.
960 Add params "offset_to_type_start" and "conversion_char". Replace
961 call to get_format_for_type with call to get_corrected_substring
962 and move rejection of hints for widths/precisions there.
963 (assert_format_for_type_streq): Add param "conversion_char".
964 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
965 (test_get_format_for_type_printf): Add conversion chars to the
966 tests, adding coverage for various combinations of integer
967 vs double conversions, and for preserving octal and hexadecimal
968 conversions.
969 (test_get_format_for_type_scanf): Add conversion chars to the
970 tests.
971
3bb45f76 9722016-09-10 Tom de Vries <tom@codesourcery.com>
973
974 PR C/71602
975 * c-common.c (build_va_arg): Handle more strict
976 targetm.canonical_va_list_type. Replace first argument type error with
977 assert.
978
911ea34a 9792016-09-09 Martin Sebor <msebor@redhat.com>
980
981 PR c/77520
982 PR c/77521
983 * c-format.c (argument_parser::find_format_char_info): Use %qc
984 format directive unconditionally.
985
db8ffb40 9862016-09-09 Jason Merrill <jason@redhat.com>
987
988 Implement C++17 new of over-aligned types.
989 * c.opt: Add -faligned-new and -Waligned-new.
990 * c-common.c (max_align_t_align): Split out from...
991 (cxx_fundamental_alignment_p): ...here.
992 * c-common.h: Declare it.
993 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
994
c5eddaf9 9952016-09-09 Joseph Myers <joseph@codesourcery.com>
996
997 * c-cppbuiltin.c (builtin_define_type_width): New function.
998 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
999 macros.
1000
3da97ff7 10012016-09-07 David Malcolm <dmalcolm@redhat.com>
1002
1003 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1004 a POINTER_TYPE.
1005 (substring_loc::get_location): Move to substring-locations.c,
1006 keeping implementation as...
1007 (c_get_substring_location): New function, from the above, reworked
1008 to use accessors rather than member lookup.
1009 * c-common.h (class substring_loc): Move to substring-locations.h,
1010 replacing with a forward decl.
1011 (c_get_substring_location): New decl.
1012 * c-format.c: Include "substring-locations.h".
1013 (format_warning_va): Move to substring-locations.c.
1014 (format_warning_at_substring): Likewise.
1015
f9b3f702 10162016-09-06 Martin Sebor <msebor@redhat.com>
1017
1018 PR c/77336
1019 * c-format.c (check_function_format): Avoid issuing warnings for
1020 functions unless they call format functions with non-constant
1021 format strings.
1022
4c04bcce 10232016-09-06 Richard Biener <rguenther@suse.de>
1024
1025 PR c/77450
1026 * c-common.c (c_common_mark_addressable_vec): Handle
1027 COMPOUND_LITERAL_EXPR.
1028
8f8828ba 10292016-09-05 Marek Polacek <polacek@redhat.com>
1030
1031 PR c/77423
1032 * c-common.c (bool_promoted_to_int_p): New function.
1033 (expr_has_boolean_operands_p): New function.
1034 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1035 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1036
8ff61e58 10372016-09-04 Tom de Vries <tom@codesourcery.com>
1038
1039 revert:
1040 2016-08-29 Tom de Vries <tom@codesourcery.com>
1041
1042 * c-common.c (build_va_arg): Replace first argument type error
1043 with assert.
1044
0b80c4b2 10452016-09-02 Jakub Jelinek <jakub@redhat.com>
1046
1047 PR c/65467
1048 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1049 (c_finish_omp_for): Reject _Atomic qualified iterators.
1050
10512016-09-01 Martin Sebor <msebor@redhat.com>
b18dea91 1052
1053 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1054 size to guarantee it fits the output of the formatted function
1055 regardless of its arguments.
1056
c7afb782 10572016-09-01 Marek Polacek <polacek@redhat.com>
1058
1059 PR c/7652
1060 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1061 FALLTHRU comments.
1062
f293b7f2 10632016-08-29 Marek Polacek <polacek@redhat.com>
1064
1065 PR c/77292
1066 * c-common.c (warn_logical_not_parentheses): Don't warn for
1067 a comparison or a logical operator.
1068
839e4d28 10692016-08-29 Tom de Vries <tom@codesourcery.com>
1070
1071 * c-common.c (build_va_arg): Fix type comparison assert.
1072
0acb92b8 10732016-08-29 Tom de Vries <tom@codesourcery.com>
1074
1075 * c-common.c (build_va_arg): Replace first argument type error
1076 with assert.
1077
ea2ec8f6 10782016-08-29 Tom de Vries <tom@codesourcery.com>
1079
1080 PR c/77398
1081 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1082 with error_mark_node as va_list instead of with illegal va_list.
1083
c4963714 10842016-08-25 Marek Polacek <polacek@redhat.com>
1085 David Malcolm <dmalcolm@redhat.com>
1086
1087 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1088 * c-common.h (warn_logical_not_parentheses): Update declaration.
1089
364743f3 10902016-08-22 Marek Polacek <polacek@redhat.com>
1091
1092 PR c++/77321
1093 * c-common.c (warn_for_memset): Check type for null.
1094
012f068a 10952016-08-22 Joseph Myers <joseph@codesourcery.com>
1096
1097 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1098 _FloatNx types for suffixes for built-in functions.
1099
82c85aba 11002016-08-19 Joseph Myers <joseph@codesourcery.com>
1101
1102 PR c/32187
1103 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1104 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1105 (RID_FLOAT128X): New enum rid values.
1106 (CASE_RID_FLOATN_NX): New macro.
1107 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1108 keywords.
1109 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1110 corresponding complex types.
1111 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1112 _FloatNx and corresponding complex types.
1113 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1114 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1115 and _FloatNx types for the widest type for determining
1116 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
1117 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
1118 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1119 and _FloatNx types.
1120 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1121 constants.
1122 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1123 _FloatNx types.
1124
48a7392b 11252016-08-18 David Malcolm <dmalcolm@redhat.com>
1126
1127 * c-opts.c (c_diagnostic_finalizer): Update for change to
1128 diagnostic_show_locus.
1129
5c8151fa 11302016-08-18 David Malcolm <dmalcolm@redhat.com>
1131
1132 * c-common.c: Include "spellcheck.h".
1133 (cb_get_suggestion): New function.
1134 * c-common.h (cb_get_suggestion): New decl.
1135 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1136 cb_get_suggestion.
1137
26040f06 11382016-08-18 Marek Polacek <polacek@redhat.com>
1139
1140 PR c/71514
1141 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1142 and pointer-to-VLA.
1143
5927e78e 11442016-08-16 David Malcolm <dmalcolm@redhat.com>
1145
1146 PR c/72857
1147 * c-common.c (substring_loc::get_range): Rename to...
1148 (substring_loc::get_location): ...this, converting param from a
1149 source_range * to a location_t *. Call
1150 get_source_location_for_substring rather than
1151 get_source_range_for_substring, and pass in m_caret_idx.
1152 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1153 (substring_loc::get_range): Replace with...
1154 (substring_loc::get_location): ...this.
1155 (substring_loc::set_caret_index): New method.
1156 (substring_loc): Add field m_caret_idx.
1157 * c-format.c (format_warning_va): Update for above changes.
1158 Rename local "substring_loc" to "fmt_substring_loc" to avoid
1159 clashing with type name.
1160 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1161 (check_argument_type): Likewise.
1162 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1163 Use a copy when emitting warnings, setting the caret index from TYPE.
1164
6ce66d38 11652016-08-16 Eric Botcazou <ebotcazou@adacore.com>
a49621cf 1166 Arnaud Charlet <charlet@adacore.com>
6ce66d38 1167
1168 * c-ada-spec.c (dump_number): New function.
1169 (handle_escape_character): Likewise.
1170 (print_ada_macros): Add handling of constant integers and strings.
1171
e3533433 11722016-08-12 Marek Polacek <polacek@redhat.com>
1173
1174 PR c/7652
1175 * c-common.c (scalar_to_vector): Adjust fall through comment.
1176 * c-opts.c (c_common_handle_option): Likewise.
1177 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1178 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1179 fall through comment.
1180 * cilk.c (extract_free_variables): Add FALLTHRU.
1181
0f463aec 11822016-08-10 Jason Merrill <jason@redhat.com>
1183
1184 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1185
80488e20 11862016-08-09 Jason Merrill <jason@redhat.com>
1187
1188 * c-common.c (c_common_attribute_table): vector_size affects type
1189 identity.
1190
a319e7f4 11912016-08-09 Marek Polacek <polacek@redhat.com>
1192
1193 PR c/7652
1194 * c-ada-spec.c (dump_generic_ada_node): Add return.
1195
33603066 11962016-08-09 Jason Merrill <jason@redhat.com>
1197
1198 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1199 C++17 constexpr lambdas.
1200
7af4d06b 12012016-08-08 David Malcolm <dmalcolm@redhat.com>
1202
1203 PR c/64955
1204 * c-common.h (selftest::c_format_c_tests): New declaration.
1205 (selftest::run_c_tests): New declaration.
1206 * c-format.c: Include "selftest.h.
1207 (format_warning_va): Add param "corrected_substring" and use
1208 it to add a replacement fix-it hint.
1209 (format_warning_at_substring): Likewise.
1210 (format_warning_at_char): Update for new param of
1211 format_warning_va.
1212 (argument_parser::check_argument_type): Pass "fki" to
1213 check_format_types.
1214 (check_format_types): Add param "fki" and pass it to
1215 format_type_warning.
1216 (deref_n_times): New function.
1217 (get_modifier_for_format_len): New function.
1218 (selftest::test_get_modifier_for_format_len): New function.
1219 (get_format_for_type): New function.
1220 (format_type_warning): Add param "fki" and use it to attempt
1221 to provide hints for argument types when calling
1222 format_warning_at_substring.
1223 (selftest::get_info): New function.
1224 (selftest::assert_format_for_type_streq): New function.
1225 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1226 (selftest::test_get_format_for_type_printf): New function.
1227 (selftest::test_get_format_for_type_scanf): New function.
1228 (selftest::c_format_c_tests): New function.
1229
d189b094 12302016-08-08 David Malcolm <dmalcolm@redhat.com>
1231
1232 PR c/52952
1233 * c-format.c: Include "diagnostic.h".
1234 (location_column_from_byte_offset): Delete.
1235 (location_from_offset): Delete.
1236 (format_warning_va): New function.
1237 (format_warning_at_substring): New function.
1238 (format_warning_at_char): New function.
1239 (check_format_arg): Capture location of format_tree and pass to
1240 check_format_info_main.
1241 (argument_parser): Add fields "start_of_this_format" and
1242 "format_string_cst".
1243 (flag_chars_t::validate): Add param "format_string_cst". Convert
1244 warning_at call using location_from_offset to call to
1245 format_warning_at_char.
1246 (argument_parser::argument_parser): Add param "format_string_cst_"
1247 and use use it to initialize field "format_string_cst".
1248 Initialize new field "start_of_this_format".
1249 (argument_parser::read_format_flags): Convert warning_at call
1250 using location_from_offset to a call to format_warning_at_char.
1251 (argument_parser::read_any_format_left_precision): Likewise.
1252 (argument_parser::read_any_format_precision): Likewise.
1253 (argument_parser::read_any_other_modifier): Likewise.
1254 (argument_parser::find_format_char_info): Likewise, in three places.
1255 (argument_parser::parse_any_scan_set): Likewise, in one place.
1256 (argument_parser::handle_conversions): Likewise, in two places.
1257 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1258 and use it to make a substring_loc. Pass the latter to
1259 check_format_types.
1260 (check_format_info_main): Add params "fmt_param_loc" and
1261 "format_string_cst". Convert warning_at calls using
1262 location_from_offset to calls to format_warning_at_char. Pass the
1263 new params to the arg_parser ctor. Pass "format_string_cst" to
1264 flag_chars.validate. Pass "fmt_param_loc" to
1265 arg_parser.check_argument_type.
1266 (check_format_types): Convert first param from a location_t
1267 to a const substring_loc & and rename to "fmt_loc". Attempt
1268 to extract the range of the relevant parameter and pass it
1269 to format_type_warning.
1270 (format_type_warning): Convert first param from a location_t
1271 to a const substring_loc & and rename to "fmt_loc". Add
1272 params "param_range" and "type". Replace calls to warning_at
1273 with calls to format_warning_at_substring.
1274
0dae5fef 12752016-08-08 David Malcolm <dmalcolm@redhat.com>
1276
1277 * c-format.c (class flag_chars_t): New class.
1278 (struct length_modifier): New struct.
1279 (class argument_parser): New class.
1280 (flag_chars_t::flag_chars_t): New ctor.
1281 (flag_chars_t::has_char_p): New method.
1282 (flag_chars_t::add_char): New method.
1283 (flag_chars_t::validate): New method.
1284 (flag_chars_t::get_alloc_flag): New method.
1285 (flag_chars_t::assignment_suppression_p): New method.
1286 (argument_parser::argument_parser): New ctor.
1287 (argument_parser::read_any_dollar): New method.
1288 (argument_parser::read_format_flags): New method.
1289 (argument_parser::read_any_format_width): New method.
1290 (argument_parser::read_any_format_left_precision): New method.
1291 (argument_parser::read_any_format_precision): New method.
1292 (argument_parser::handle_alloc_chars): New method.
1293 (argument_parser::read_any_length_modifier): New method.
1294 (argument_parser::read_any_other_modifier): New method.
1295 (argument_parser::find_format_char_info): New method.
1296 (argument_parser::validate_flag_pairs): New method.
1297 (argument_parser::give_y2k_warnings): New method.
1298 (argument_parser::parse_any_scan_set): New method.
1299 (argument_parser::handle_conversions): New method.
1300 (argument_parser::check_argument_type): New method.
1301 (check_format_info_main): Introduce classes argument_parser
1302 and flag_chars_t, moving the code within the loop into methods
1303 of these classes. Make various locals "const".
1304
d4166bdc 13052016-08-05 David Malcolm <dmalcolm@redhat.com>
1306
1307 * c-common.c: Include "substring-locations.h".
1308 (get_cpp_ttype_from_string_type): New function.
1309 (g_string_concat_db): New global.
1310 (substring_loc::get_range): New method.
1311 * c-common.h (g_string_concat_db): New declaration.
1312 (class substring_loc): New class.
1313 * c-lex.c (lex_string): When concatenating strings, capture the
1314 locations of all tokens using a new obstack, and record the
1315 concatenation locations within g_string_concat_db.
1316 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1317 on the ggc-heap.
1318
7648c9c7 13192016-07-29 Marek Polacek <polacek@redhat.com>
1320
8ae70602 1321 PR c/71926
1322 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1323 parentheses warning.
1324
7648c9c7 1325 PR c/71574
1326 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1327
595e387a 13282016-07-28 Martin Liska <mliska@suse.cz>
1329
1330 PR gcov-profile/68025
1331 * c-common.c (handle_no_profile_instrument_function_attribute):
1332
296103aa 13332016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1334
1335 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1336 BITS_PER_UNIT_LOG.
1337
21483ab7 13382016-07-25 Jason Merrill <jason@redhat.com>
1339
1340 PR c++/65970
1341 * c.opt (fconstexpr-loop-limit): New.
1342
0b80c4b2 13432016-07-22 Martin Sebor <msebor@redhat.com>
efa8e86e 1344
1345 PR c++/71675
1346 * c-common.c (resolve_overloaded_builtin): Avoid converting
1347 __atomic_compare_exchange_n return type to that of what its
1348 first argument points to.
1349
59c1507a 13502016-07-22 Uros Bizjak <ubizjak@gmail.com>
1351
1352 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1353 ~(unsigned HOST_WIDE_INT) 0.
1354
45648efe 13552016-07-22 Martin Liska <mliska@suse.cz>
1356
1357 PR gcov-profile/69028
1358 PR gcov-profile/62047
1359 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1360 to the current_function_decl.
1361
0c0f63cb 13622016-07-21 Jason Merrill <jason@redhat.com>
1363
1364 PR c++/65168
1365 * c-common.c (c_common_truthvalue_conversion): Check
1366 c_inhibit_evaluation_warnings for warning about address of
1367 reference.
1368
d208f6e6 13692016-07-20 David Malcolm <dmalcolm@redhat.com>
1370
1371 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1372 const char *.
1373
0238e35e 13742016-07-15 Jason Merrill <jason@redhat.com>
1375
1376 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1377
0dd7db3b 13782016-07-15 Jakub Jelinek <jakub@redhat.com>
1379
1380 PR c/71858
1381 * c-common.h (enum lookup_name_fuzzy_kind): Add
1382 FUZZY_LOOKUP_FUNCTION_NAME.
1383
e59cff35 13842016-07-08 Jason Merrill <jason@redhat.com>
1385
1386 P0145: Refining Expression Order for C++.
1387 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1388 * c-opts.c: Adjust.
1389
faee03ad 13902016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1391
1392 PR c++/71214
1393 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1394
a4dd89cb 13952016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1396
1397 * c-pragma.h (enum pragma_kind): Rename
1398 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1399 users.
1400
b6a4a0f5 14012016-06-29 Richard Biener <rguenther@suse.de>
1402
1403 PR middle-end/71002
1404 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1405
176aa551 14062016-06-24 Jason Merrill <jason@redhat.com>
1407
1408 P0145R2: Refining Expression Order for C++.
1409 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1410 MODIFY_EXPR.
1411
77104764 14122016-06-24 Jakub Jelinek <jakub@redhat.com>
1413
1414 * c-common.c (check_builtin_function_arguments): Require last
1415 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1416 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1417 if the last argument is pointer to enumerated or boolean type.
1418
8469aece 14192016-06-22 David Malcolm <dmalcolm@redhat.com>
1420
1421 PR c/70339
1422 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1423 (lookup_name_fuzzy): New prototype.
1424
bd08c370 14252016-06-21 John David Anglin <danglin@gcc.gnu.org>
1426
1427 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1428
06c75b9a 14292016-06-14 Jason Merrill <jason@redhat.com>
1430
1431 P0145R2: Refining Expression Order for C++.
1432 * c.opt (fargs-in-order): New.
1433 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1434
9720103d 14352016-06-13 Jakub Jelinek <jakub@redhat.com>
1436
12cb8367 1437 PR sanitizer/71498
1438 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1439 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1440
9720103d 1441 PR preprocessor/71183
1442 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1443 to cb_get_source_date_epoch.
1444
8ec29807 14452016-06-10 Jakub Jelinek <jakub@redhat.com>
1446
1447 PR c/68657
1448 * c.opt (Wpsabi): Add Warning flag.
1449
1dc4d519 14502016-06-10 Martin Sebor <msebor@redhat.com>
1451
1452 PR c/71392
1453 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1454 the nonnull attribute in type-generic builtins.
1455
23b101c5 14562016-06-09 Martin Sebor <msebor@redhat.com>
1457
1458 PR c/70883
1459 * c-common.c (builtin_function_validate_nargs): Make text of error
1460 message consistent with others like it.
1461
732905bb 14622016-06-08 Martin Sebor <msebor@redhat.com>
1463 Jakub Jelinek <jakub@redhat.com>
1464
1465 PR c++/70507
1466 PR c/68120
1467 * c-common.c (check_builtin_function_arguments): Handle
1468 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1469
86a5f91c 14702016-06-08 Richard Biener <rguenther@suse.de>
1471
1472 * c-common.c (parse_optimize_options): Improve diagnostic messages.
1473
b032c4dd 14742016-06-07 Richard Biener <rguenther@suse.de>
1475
1476 PR c/61564
1477 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1478 options and warn about others.
1479
dfa5c0d3 14802016-06-01 Eduard Sanou <dhole@openmailbox.org>
1481
1482 * c-common.c (get_source_date_epoch): Rename to
1483 cb_get_source_date_epoch.
1484 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1485 message when the parsing fails. Use error_at instead of fatal_error.
1486 * c-common.h (get_source_date_epoch): Rename to
1487 cb_get_source_date_epoch.
1488 * c-common.h (cb_get_source_date_epoch): Prototype.
1489 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1490 * c-common.h (c_omp_region_type): Remove trailing comma.
1491 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1492 * c-lex.c (c_lex_with_flags): Remove initialization of
1493 pfile->source_date_epoch.
1494
b6431756 14952016-05-30 Jakub Jelinek <jakub@redhat.com>
1496
1497 PR c++/71349
1498 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1499 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
1500 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1501 instead of C_OMP_CLAUSE_SPLIT_FOR.
1502
7345b977 15032016-05-24 Richard Biener <rguenther@suse.de>
1504
1505 PR middle-end/70434
1506 PR c/69504
1507 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1508 (convert_vector_to_array_for_subscript): ... this.
1509 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1510 VIEW_CONVERT_EXPR to an array type. Rename to ...
1511 (convert_vector_to_array_for_subscript): ... this.
1512
22a3f7bd 15132016-05-12 Marek Polacek <polacek@redhat.com>
1514
1515 PR c/70756
1516 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1517 size_in_bytes and pass LOC to it.
1518
54c4d22e 15192016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1520
1521 PR c/43651
1522 * c.opt (Wduplicate-decl-specifier): New option.
1523
7f8012a5 15242016-05-11 Marek Polacek <polacek@redhat.com>
1525
1526 PR c++/71024
1527 * c-common.c (diagnose_mismatched_attributes): New function.
1528 * c-common.h (diagnose_mismatched_attributes): Declare.
1529
1d52c456 15302016-05-04 Marek Polacek <polacek@redhat.com>
1531
1532 * c.opt (Wdangling-else): New option.
1533
5d4db8ef 15342016-05-03 Marek Polacek <polacek@redhat.com>
1535
1536 PR c/70859
1537 * c-common.c (builtin_function_validate_nargs): Add location
1538 parameter. Use it.
1539 (check_builtin_function_arguments): Add location and arguments
1540 parameters. Use them.
1541 * c-common.h (check_builtin_function_arguments): Update declaration.
1542
9ae1b28a 15432016-05-03 Richard Biener <rguenther@suse.de>
1544
1545 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1546 allow call args to gimplify to SSA names.
1547
4341e093 15482016-05-03 Marek Polacek <polacek@redhat.com>
1549
1550 * c-common.h (enum c_omp_region_type): Remove stray comma.
1551
b5e88f74 15522016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1553
1554 * c-common.h (enum c_omp_region_type): Define.
1555
ee31dd3d 15562016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1557
1558 * c-common.c (shorten_compare): Use wi::to_wide.
1559
4d0a8bac 15602016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1561
1562 PR middle-end/70626
1563 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1564 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1565 reduction clauses in acc parallel loops.
1566
025dd1e0 15672016-04-29 Marek Polacek <polacek@redhat.com>
1568
1569 PR c/70852
1570 * c-common.c (warn_for_memset): Check domain before accessing it.
1571
eb16928e 15722016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1573
1574 PR/69089
1575 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1576 "aligned" attribute.
1577
ddd2a3d4 15782016-04-28 Jason Merrill <jason@redhat.com>
1579
1580 * c-lex.c (c_common_has_attribute): Handle nodiscard.
1581
e3e8c48c 15822016-04-28 Eduard Sanou <dhole@openmailbox.org>
1583 Matthias Klose <doko@debian.org>
1584
1585 * c-common.c (get_source_date_epoch): New function, gets the environment
1586 variable SOURCE_DATE_EPOCH and parses it as long long with error
1587 handling.
1588 * c-common.h (get_source_date_epoch): Prototype.
1589 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1590
605a4556 15912015-04-27 Ryan Burn <contact@rnburn.com>
1592
1593 PR c++/69024
1594 PR c++/68997
1595 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1596 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1597 external linkage.
1598 (cilk_detect_and_unwrap): Corresponding changes.
1599 (extract_free_variables): Don't extract free variables from
1600 AGGR_INIT_EXPR slot.
1601 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1602 (cilk_recognize_spawn): Likewise.
1603
40385231 16042016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1605
1606 * c.opt (Wmemset-elt-size): New option.
1607 * c-common.c (warn_for_memset): New function.
1608 * c-common.h (warn_for_memset): Declare.
1609
f5d49c14 16102016-04-25 Jason Merrill <jason@redhat.com>
1611
1612 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1613 No longer static.
1614 * c-common.h: Declare it.
1615 * c-lex.c (c_common_has_attribute): Add maybe_unused.
1616
9c980ab5 16172016-04-22 Jason Merrill <jason@redhat.com>
1618
1619 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1620
70574e60 16212016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1622
1623 PR c++/69363
1624 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1625 * c-common.h (c_finish_cilk_clauses): Remove declaration.
1626
5d4b30ea 16272016-04-18 Michael Matz <matz@suse.de>
1628
1629 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1630 and SET_DECL_ALIGN.
1631
021ad2f3 16322016-04-17 Eric Botcazou <ebotcazou@adacore.com>
1633
1634 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1635 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1636 to incomplete types.
1637 (dump_nested_type): Remove redundant tests and tidy up.
1638 (print_ada_declaration): Also set TREE_VISITED on the declaration of
1639 a type which is the typedef of an original type.
1640
926f9422 16412016-04-15 Marek Polacek <polacek@redhat.com>
1642
1643 PR c/70651
1644 * c-common.c (build_va_arg): Change two asserts into errors and return
1645 error_mark_node.
1646
92c53257 16472016-04-13 Marek Polacek <polacek@redhat.com>
1648
1649 PR c++/70639
1650 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1651 for switch statements, too.
1652
a3ae889f 16532016-03-28 Jason Merrill <jason@redhat.com>
1654
1655 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1656
62d2a6dc 16572016-03-23 Marek Polacek <polacek@redhat.com>
1658
1659 PR c++/69884
1660 * c.opt (Wignored-attributes): New option.
1661
4baec9f2 16622016-03-22 David Malcolm <dmalcolm@redhat.com>
1663
1664 PR c/69993
1665 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1666 diagnostic text, reversing the order of the warning and note so
1667 that they appear in source order.
1668
92e7ab1e 16692016-03-17 Marek Polacek <polacek@redhat.com>
1670
1671 PR c/69407
1672 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1673 operations.
1674
6f895832 16752016-03-14 Jason Merrill <jason@redhat.com>
1676
14c36b14 1677 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1678
6f895832 1679 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1680
42bb3bfb 16812016-03-09 Richard Biener <rguenther@suse.de>
1682
1683 PR c/70143
1684 * c-common.c (strict_aliasing_warning): Add back
1685 alias_sets_conflict_p check.
1686
3556aa80 16872016-03-08 Jason Merrill <jason@redhat.com>
1688
1689 * c-opts.c (set_std_cxx1z): Don't enable concepts.
1690
0060768a 16912016-03-04 David Malcolm <dmalcolm@redhat.com>
1692
1693 PR c/68187
1694 * c-indentation.c (get_visual_column): Move code to determine next
1695 tab stop to...
1696 (next_tab_stop): ...this new function.
1697 (line_contains_hash_if): Delete function.
1698 (detect_preprocessor_logic): Delete function.
1699 (get_first_nws_vis_column): New function.
1700 (detect_intervening_unindent): New function.
1701 (should_warn_for_misleading_indentation): Replace call to
1702 detect_preprocessor_logic with a call to
1703 detect_intervening_unindent.
1704
74c6fd40 17052016-03-04 David Malcolm <dmalcolm@redhat.com>
1706
1707 PR c/68187
1708 * c-indentation.c (should_warn_for_misleading_indentation): When
1709 suppressing warnings about cases where the guard and body are on
1710 the same column, only use the first non-whitespace column in place
1711 of the guard token column when dealing with "else" clauses.
1712 When rejecting aligned BODY and NEXT, loosen the requirement
1713 from equality with the first non-whitespace of guard to simply
1714 that they not be indented relative to it.
1715
e692d332 17162016-03-04 Richard Biener <rguenther@suse.de>
1717
1718 PR c++/70054
1719 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1720 instead of alias_sets_conflict_p.
1721
12cc1225 17222016-03-01 Marek Polacek <polacek@redhat.com>
1723
1724 PR c++/69795
1725 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1726 any DECL.
1727
8c38d887 17282016-02-22 Martin Sebor <msebor@redhat.com>
1729
1730 PR middle-end/69780
1731 * c-common.c (check_builtin_function_arguments): Validate and
1732 reject invalid arguments to __builtin_alloca_with_align.
1733
e53f41d5 17342016-02-20 Mark Wielaard <mjw@redhat.com>
1735
1736 PR c/28901
1737 * c.opt (Wunused-const-variable): Turn into Alias for...
1738 (Wunused-const-variable=): New option.
1739
9cce8384 17402016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1741
1742 PR c++/69865
1743 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1744 here...
1745 (c_common_init_options): ...to here.
1746 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1747
563d5cb8 17482016-02-19 Jakub Jelinek <jakub@redhat.com>
1749
1750 PR c++/69826
1751 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1752 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1753 flag_preprocess_only.
1754
7675e968 17552016-02-16 Jakub Jelinek <jakub@redhat.com>
1756
1757 PR c/69835
1758 * c.opt (Wnonnull-compare): Enable for -Wall.
1759
77454e6e 17602016-02-15 Jakub Jelinek <jakub@redhat.com>
1761
1762 PR c++/69797
1763 * c-common.c (sync_resolve_size): Diagnose too few arguments
1764 even when params is non-NULL empty vector.
1765
600695e0 17662016-02-08 Bernd Schmidt <bschmidt@redhat.com>
1767
1768 PR target/60410
1769 * c.opt (fshort-double): Remove.
1770
a7cc1f94 17712016-02-05 Martin Sebor <msebor@redhat.com>
1772
1773 PR c++/69662
1774 * c.opt (Warning options): Update -Wplacement-new to take
1775 an optional argument.
1776
6f13b088 17772016-02-01 Jakub Jelinek <jakub@redhat.com>
1778
1779 PR preprocessor/69543
1780 PR c/69558
1781 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1782 instead of loc to control_warning_option.
1783
948eee2f 17842016-02-01 Nathan Sidwell <nathan@codesourcery.com>
1785
1786 * c.opt (fopenacc-dim=): New option.
1787
5fa82c11 17882016-01-27 Ryan Burn <contact@rnburn.com>
1789
1790 PR cilkplus/69267
1791 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1792 gimplify_arg. Removed superfluous post_p argument.
1793 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1794 superfluous post_p argument.
1795 * c-gimplify.c (c_gimplify_expr): Likewise.
1796
3752e5b1 17972016-01-26 David Malcolm <dmalcolm@redhat.com>
1798
1799 PR other/69006
1800 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1801 pp_newline_and_flush with pp_flush.
1802
bbbbe8ab 18032016-01-20 Martin Sebor <msebor@redhat.com>
1804
1805 PR c/69405
1806 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1807 an incompatible argument when the argument isn't a valid tree node.
1808
f6dfb86a 18092016-01-18 Jason Merrill <jason@redhat.com>
1810
1811 PR c++/68767
1812 * c-common.c (check_function_arguments_recurse): Fold the whole
1813 COND_EXPR, not just the condition.
1814
f672c103 18152016-01-18 Tom de Vries <tom@codesourcery.com>
1816
1817 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
1818 classify as loop clause.
1819
c8ef893c 18202016-01-15 Jakub Jelinek <jakub@redhat.com>
1821
1822 PR bootstrap/68271
1823 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
1824 C++ FE no longer has limit on number of pragmas.
1825
18262015-01-14 Ryan Burn <contact@rnburn.com>
7d600da5 1827
1828 PR c++/69048
1829 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
580357e7 1830 to add missing cleanup point.
7d600da5 1831
a7ed4583 18322016-01-14 David Malcolm <dmalcolm@redhat.com>
1833
1834 PR c++/68819
1835 * c-indentation.c (get_visual_column): Add location_t param.
1836 Handle the column number being zero by effectively disabling the
1837 warning, with an "inform".
1838 (should_warn_for_misleading_indentation): Add location_t argument
1839 for all uses of get_visual_column.
1840
b933e511 18412016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
1842
1843 PR c++/69029
1844 * c-indentation.c (should_warn_for_misleading_indentation):
1845 Don't warn about do-while statements.
1846
517906ff 18472016-01-07 Martin Sebor <msebor@redhat.com>
1848
1849 PR c/68966
1850 * c-common.c (sync_resolve_size): Reject first argument when it's
1851 a pointer to _Bool.
1852
d42aa619 18532016-01-05 David Malcolm <dmalcolm@redhat.com>
1854
1855 PR c/69122
1856 * c-indentation.c (get_visual_column): Remove default argument.
1857 (should_warn_for_misleading_indentation): For the multiline case,
1858 update call to get_visual_column for next_stmt_exploc so that it
1859 captures the location of the first non-whitespace character in the
1860 relevant line. Don't issue warnings if there is non-whitespace
1861 before the next statement.
1862
f1717362 18632016-01-04 Jakub Jelinek <jakub@redhat.com>
1864
1865 Update copyright years.
1866
c0bf500c 18672015-12-21 David Malcolm <dmalcolm@redhat.com>
1868
1869 * c-common.c (binary_op_error): Convert first param from
1870 location_t to rich_location * and use it when emitting an error.
1871 * c-common.h (binary_op_error): Convert first param from
1872 location_t to rich_location *.
1873
dbd79382 18742015-12-16 David Malcolm <dmalcolm@redhat.com>
1875
1876 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
1877 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
1878
c0998828 18792015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1880
1881 * c-common.c (c_common_attribute_table): Handle "omp declare target
1882 link" attribute.
1883
7ca909c6 18842015-12-14 Jakub Jelinek <jakub@redhat.com>
1885
1886 PR c/68833
1887 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
1888
d9102cbe 18892014-12-12 Tobias Burnus <burnus@net-b.de>
1890
1891 PR fortran/68815
1892 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
1893 specifiers (%d, %i,%u and %c).
1894
a515ebdf 18952015-12-10 David Malcolm <dmalcolm@redhat.com>
1896
1897 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
1898
31ba81bd 18992015-12-08 Jakub Jelinek <jakub@redhat.com>
1900
1901 PR c/48088
1902 PR c/68657
1903 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
1904 * c-pragma.c (handle_pragma_diagnostic): Adjust
1905 control_warning_option caller.
1906
d0f713f4 19072015-12-07 David Malcolm <dmalcolm@redhat.com>
1908
1909 * c-common.c (c_cpp_error): Update for change to
1910 rich_location::set_range.
1911
32d050b5 19122015-12-04 Paolo Bonzini <bonzini@gnu.org>
1913
1914 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
1915 shifting 1 out of the sign bit.
1916
19172015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
1918
1919 * c-common.c (c_common_attribute_table[]): Update max arguments
1920 count for "simd" attribute.
1921 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
1922
6a8fbd7a 19232015-12-03 Jakub Jelinek <jakub@redhat.com>
1924
1925 PR preprocessor/57580
1926 * c-ppoutput.c (print): Change printed field to bool.
1927 Move src_file last for smaller padding.
1928 (init_pp_output): Set print.printed to false instead of 0.
1929 (scan_translation_unit): Fix up formatting. Set print.printed
1930 to true after printing something other than newline.
1931 (scan_translation_unit_trad): Set print.printed to true instead of 1.
1932 (maybe_print_line_1): Set print.printed to false instead of 0.
1933 (print_line_1): Likewise.
1934 (do_line_change): Set print.printed to true instead of 1.
1935 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
1936 dump_macro): Set print.printed to false after printing newline.
1937
da562e32 19382015-12-02 Jason Merrill <jason@redhat.com>
1939
9c691dbd 1940 * c-common.c (fold_for_warn): New.
1941 (warn_logical_operator, warn_tautological_cmp)
1942 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
1943
da562e32 1944 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1945 (c_fully_fold_internal, decl_constant_value_for_optimization):
1946 Move to c/c-fold.c.
1947 * c-common.h: Don't declare decl_constant_value_for_optimization.
1948
89f16034 19492015-12-02 Joseph Myers <joseph@codesourcery.com>
1950
1951 PR c/68162
1952 * c-common.h (c_build_qualified_type): Add extra default
1953 arguments.
1954
571b3486 19552015-12-01 Julian Brown <julian@codesourcery.com>
1956 Cesar Philippidis <cesar@codesourcery.com>
1957 James Norris <James_Norris@mentor.com>
1958
1959 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
1960 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
1961 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
1962
ed92a461 19632015-11-30 Eric Botcazou <ebotcazou@adacore.com>
1964
1965 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
1966 (decl_sloc_common): Delete and move bulk of processing to...
1967 (decl_sloc): ...here.
1968 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
1969 (dump_ada_double_name): Remove S parameter and compute the suffix.
1970 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
1971 element type and deal with an anonymous one.
1972 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
1973 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
1974 and remove reference to QUAL_UNION_TYPE.
1975 (dump_nested_types): Make 2 passes on the fields and move bulk to...
1976 (dump_nested_type): ...here. New function extracted from above.
1977 Generate a full declaration for anonymous element type of arrays.
1978 (print_ada_declaration): Really skip anonymous declarations. Remove
1979 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
1980 Clean up processing of declarations of array types and objects.
1981 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
1982 Remove obsolete code and tidy up.
1983
c25b3e3f 19842015-11-29 Jan Hubicka <hubicka@ucw.cz>
1985
1986 PR c/67581
1987 * c-common.c (handle_transparent_union_attribute): Update
1988 also type variants.
1989
d4e328e9 19902015-11-27 Martin Liska <mliska@suse.cz>
1991
1992 PR c++/68312
1993 * array-notation-common.c (cilkplus_extract_an_triplets):
1994 Release vector of vectors.
1995 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
1996
f63d9c4e 19972015-11-26 Eric Botcazou <ebotcazou@adacore.com>
1998
1999 PR c++/68527
2000 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2001 (print_ada_struct_decl): Likewise.
2002
8d63c601 20032015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2004
2005 PR c++/68001
2006 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2007 * cilk.c (recognize_spawn): Determine location in a more precise
2008 way.
2009
01f11119 20102015-11-19 Jason Merrill <jason@redhat.com>
2011
2012 * c-common.c (shorten_compare): But look through macros from
2013 system headers.
2014
2d3d3af7 20152015-11-18 Jason Merrill <jason@redhat.com>
2016
2017 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2018 non-constant operand comes from a macro.
2019
7991eeee 20202015-11-17 Jason Merrill <jason@redhat.com>
2021
2022 PR bootstrap/68346
2023 * c-common.c (warn_tautological_cmp): Fold before checking for
2024 constants.
2025
73f67931 20262015-11-16 Marek Polacek <polacek@redhat.com>
2027
2028 PR c++/68362
2029 * c-common.c (check_case_bounds): Fold low and high cases.
2030
8e539fdc 20312015-11-16 Marek Polacek <polacek@redhat.com>
2032
2033 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2034 * c-common.c (c_common_get_alias_set): Likewise.
2035 (handle_visibility_attribute): Likewise.
2036
c58a4cfd 20372015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2038
2039 * c-common.c (handle_simd_attribute): New.
2040 (struct attribute_spec): Add entry for "simd".
2041 (handle_simd_attribute): New.
2042
bb036391 20432015-11-13 Kai Tietz <ktietz70@googlemail.com>
2044
2045 * c-lex.c (interpret_float): Use fold_convert.
2046
a96cefb2 20472015-11-13 David Malcolm <dmalcolm@redhat.com>
2048
2049 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2050 and store it on the result.
2051 * c-opts.c (c_common_init_options): Set
2052 global_dc->colorize_source_p.
2053
2fc5e987 20542015-11-12 James Norris <jnorris@codesourcery.com>
2055 Joseph Myers <joseph@codesourcery.com>
2056
2057 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2058 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2059 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2060 PRAGMA_OACC_CLAUSE_LINK.
2061
81b1b2a8 20622015-11-11 Marek Polacek <polacek@redhat.com>
2063
2064 PR c/68107
2065 PR c++/68266
2066 * c-common.c (valid_array_size_p): New function.
2067 * c-common.h (valid_array_size_p): Declare.
2068
92a44a68 20692015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4f3707ca 2070
2071 PR bootstrap/68271
2072 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2073
6e803544 20742015-11-11 Andrew MacLeod <amacleod@redhat.com>
2075
2076 * array-notation-common.c: Remove unused header files.
2077 * c-ada-spec.c: Likewise.
2078 * c-cilkplus.c: Likewise.
2079 * c-common.c: Likewise.
2080 * c-cppbuiltin.c: Likewise.
2081 * c-dump.c: Likewise.
2082 * c-format.c: Likewise.
2083 * c-gimplify.c: Likewise.
2084 * c-indentation.c: Likewise.
2085 * c-lex.c: Likewise.
2086 * c-omp.c: Likewise.
2087 * c-opts.c: Likewise.
2088 * c-pch.c: Likewise.
2089 * c-ppoutput.c: Likewise.
2090 * c-pragma.c: Likewise.
2091 * c-pretty-print.c: Likewise.
2092 * c-semantics.c: Likewise.
2093 * c-ubsan.c: Likewise.
2094 * cilk.c: Likewise.
2095 * stub-objc.c: Likewise.
2096
a1b7fe4b 20972015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2098 Cesar Philippidis <cesar@codesourcery.com>
2099 James Norris <jnorris@codesourcery.com>
2100 Julian Brown <julian@codesourcery.com>
2101 Nathan Sidwell <nathan@codesourcery.com>
2102
2103 * c-pragma.c (oacc_pragmas): Add "routine".
2104 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2105
292237f3 21062015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2107
2108 * c-common.c (c_common_attributes): Add scalar_storage_order.
2109 (handle_scalar_storage_order_attribute): New function.
2110 * c-pragma.c (global_sso): New variable.
2111 (maybe_apply_pragma_scalar_storage_order): New function.
2112 (handle_pragma_scalar_storage_order): Likewise.
2113 (init_pragma): Register scalar_storage_order.
2114 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2115 * c.opt (Wscalar-storage-order): New warning.
2116 (fsso-struct=): New option.
2117
b4a4c5fa 21182015-11-08 Martin Sebor <msebor@redhat.com>
2119
2120 * c.opt (Wplacement-new): Add a period to the end of a sentence.
2121
ac677063 21222015-11-07 Richard Sandiford <richard.sandiford@arm.com>
2123
2124 * c-common.c: Don't undef DEF_BUILTIN.
2125
f0479000 21262015-11-06 David Malcolm <dmalcolm@redhat.com>
2127
2128 * c-common.c (c_cpp_error): Convert parameter from location_t to
2129 rich_location *. Eliminate the "column_override" parameter and
2130 the call to diagnostic_override_column.
2131 Update the "done_lexing" clause to set range 0
2132 on the rich_location, rather than overwriting a location_t.
2133 * c-common.h (c_cpp_error): Convert parameter from location_t to
2134 rich_location *. Eliminate the "column_override" parameter.
2135
ef014f95 21362015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2137 Thomas Schwinge <thomas@codesourcery.com>
2138 James Norris <jnorris@codesourcery.com>
2139
2140 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2141 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
2142 clauses with parallel and kernels and loops.
2143 * c-pragma.h (enum pragma_omp_clause): Add entries for
2144 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2145 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2146 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2147 INDEPENDENT,SEQ}.
2148 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2149
e520488c 21502015-11-05 Martin Sebor <msebor@redhat.com>
2151
2152 PR c++/67942
2153 * c.opt (-Wplacement-new): New option.
2154
9561765e 21552015-11-05 Jakub Jelinek <jakub@redhat.com>
2156
2157 * c-common.h (c_finish_omp_atomic): Add TEST argument.
2158 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2159 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
2160 save_expr or create_tmp_var* if TEST is true.
2161 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2162 Don't call add_stmt here.
2163 (struct c_omp_check_loop_iv_data): New type.
2164 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2165 c_omp_check_loop_iv_exprs): New functions.
2166 (c_omp_split_clauses): Adjust for lastprivate being allowed on
2167 distribute.
2168 (c_omp_declare_simd_clauses_to_numbers): Change
2169 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2170 (c_omp_declare_simd_clauses_to_decls): Similarly change those
2171 from numbers to PARM_DECLs.
2172
5e8689fb 21732015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2174
2175 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2176 flag_checking.
2177
92a44a68 21782015-11-03 Bernd Schmidt <bschmidt@redhat.com>
aeaccb75 2179
2180 PR c++-common/67882
32d050b5 2181 * c-common.h (fold_offsetof_1): Add argument.
2182 * c-common.c (fold_offsetof_1): Diagnose more invalid
aeaccb75 2183 offsetof expressions that reference elements past the end of
2184 an array.
2185
9e10bfb7 21862015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2187 Chung-Lin Tang <cltang@codesourcery.com>
2188
2189 * c-pragma.c (oacc_pragmas): Add "atomic".
2190 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2191
ab50af2a 21922015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2193
2194 * c-common.c (handle_target_clones_attribute): New.
2195 (c_common_attribute_table): Add handle_target_clones_attribute.
2196 (handle_always_inline_attribute): Add check on target_clones attribute.
2197 (handle_target_attribute): Ditto.
2198
4cba6f60 21992015-10-29 Andrew MacLeod <amacleod@redhat.com>
2200
2201 * array-notation-common.c: Reorder #include's and remove duplicates.
2202 * c-ada-spec.c: Likewise.
2203 * c-cilkplus.c: Likewise.
2204 * c-common.c: Likewise.
2205 * c-cppbuiltin.c: Likewise.
2206 * c-dump.c: Likewise.
2207 * c-format.c: Likewise.
2208 * c-gimplify.c: Likewise.
2209 * c-indentation.c: Likewise.
2210 * c-lex.c: Likewise.
2211 * c-omp.c: Likewise.
2212 * c-opts.c: Likewise.
2213 * c-pch.c: Likewise.
2214 * c-ppoutput.c: Likewise.
2215 * c-pragma.c: Likewise.
2216 * c-pretty-print.c: Likewise.
2217 * c-semantics.c: Likewise.
2218 * c-ubsan.c: Likewise.
2219 * cilk.c: Likewise.
2220 * stub-objc.c: Likewise.
2221
f576a2e4 22222015-10-28 Jason Merrill <jason@redhat.com>
2223
2224 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2225
2c4c8725 22262015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2227 James Norris <jnorris@codesourcery.com>
2228 Cesar Philippidis <cesar@codesourcery.com>
2229
2230 PR c/64765
2231 PR c/64880
2232 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2233 * c-omp.c (c_oacc_split_loop_clauses): New function.
2234
8204c077 22352015-10-21 Martin Sebor <msebor@redhat.com>
2236
2237 PR driver/68043
2238 * c.opt: End each sentence that describes an option with a period.
2239
8523243e 22402015-10-20 Marek Polacek <polacek@redhat.com>
2241
2242 * array-notation-common.c (is_cilkplus_vector_p): Define.
2243 * c-common.h (is_cilkplus_vector_p): Declare.
2244
08881cb8 22452015-10-20 Marek Polacek <polacek@redhat.com>
2246
2247 * c.opt (std=gnu++11): Do not describe as experimental.
2248 (std=gnu++14): Likewise.
2249
a36e5e5e 22502015-10-19 Jason Merrill <jason@redhat.com>
2251
2252 * c-cppbuiltin.c (c_cpp_builtins): Define
2253 __cpp_nontype_template_args.
2254
a349de0a 22552015-10-19 Jason Merrill <jason@redhat.com>
2256
2257 * c-cppbuiltin.c (c_cpp_builtins): Define
2258 __cpp_enumerator_attributes, __cpp_fold_expressions,
2259 __cpp_unicode_characters.
2260
43895be5 22612015-10-13 Jakub Jelinek <jakub@redhat.com>
2262 Aldy Hernandez <aldyh@redhat.com>
2263
2264 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2265 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2266 (c_define_builtins): Likewise.
2267 * c-common.h (enum c_omp_clause_split): Add
2268 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2269 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2270 (c_finish_omp_for): Add ORIG_DECLV argument.
2271 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2272 201511 instead of 201307.
2273 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2274 OMP_CRITICAL_CLAUSES to it.
2275 (c_finish_omp_ordered): Add CLAUSES argument, set
2276 OMP_ORDERED_CLAUSES to it.
2277 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2278 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2279 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2280 constructs and new OpenMP 4.5 clauses. Clear
2281 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2282 verification code.
2283 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2284 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2285 (enum pragma_omp_clause): Add
2286 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2287 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2288
20cb53c9 22892015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2290
2291 * c-lex.c (interpret_float): Use real_equal instead of
2292 REAL_VALUES_EQUAL.
2293
6d02e6b2 22942015-10-04 Jason Merrill <jason@redhat.com>
2295
2296 Implement N4514, C++ Extensions for Transactional Memory.
2297 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2298 (c_common_attribute_table): Add transaction_safe_dynamic.
2299 transaction_safe now affects type identity.
2300 (handle_tm_attribute): Handle transaction_safe_dynamic.
2301 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2302 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2303 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2304 (D_TRANSMEM): New.
2305 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2306 * c-pretty-print.c (pp_c_attributes_display): Don't print
2307 transaction_safe in C++.
2308
c0999a5d 23092015-10-02 Marek Polacek <polacek@redhat.com>
2310
2311 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2312
ef17a71a 23132015-10-02 Marek Polacek <polacek@redhat.com>
2314
2315 PR c/64249
2316 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2317 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2318 * c.opt (Wduplicated-cond): New option.
2319
05b84e7b 23202015-10-01 Joseph Myers <joseph@codesourcery.com>
2321
2322 * c.opt (std=c11): Do not describe as experimental.
2323 (std=gnu11): Likewise.
2324 (std=iso9899:2011): Likewise.
2325
e561d5e1 23262015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2327
2328 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2329 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2330
bd4b90d2 23312015-09-25 Marek Polacek <polacek@redhat.com>
2332
2333 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2334 (ubsan_instrument_shift): Likewise.
2335
ac13b2b2 23362015-09-25 Marek Polacek <polacek@redhat.com>
2337
2338 PR sanitizer/64906
2339 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2340
a3c82f4c 23412015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2342
2343 * c-indentation.c (should_warn_for_misleading_indentation):
2344 Compare next_stmt_vis_column with guard_line_first_nws instead
2345 of with guard_line_vis_column.
2346
5eef101d 23472015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2348
2349 PR c/49654
2350 PR c/49655
2351 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2352 options and options not valid for the current language.
2353
60897493 23542015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2355
2356 * c-indentation.c (should_warn_for_misleading_indentation):
2357 Float out and consolidate the calls to get_visual_column that
2358 are passed guard_exploc as an argument. Compare
2359 next_stmt_vis_column with guard_line_first_nws instead of with
2360 body_line_first_nws.
2361
85c93154 23622015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2363
2364 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2365 Wnamespaces): New C++ warnings.
2366
229a58b1 23672015-09-22 Jason Merrill <jason@redhat.com>
2368
2369 * c-common.h (abi_compat_version_crosses): New.
2370 (warn_abi_version): Declare.
2371 * c-common.c: Define it.
2372 * c-opts.c (c_common_post_options): Handle it.
2373 flag_abi_compat_version defaults to 8.
2374
2d2de569 23752015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2376
2377 Complete the implementation of N4230, Nested namespace definition.
2378 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2379 __cpp_nested_namespace_definitions.
2380
2b897e68 23812015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2382
2383 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2384
ed536208 23852015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2386
2387 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2388 when warning.
2389 * c-pragma.h (pragma_lex): Add optional loc argument.
2390
1dc6c44d 23912015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2392
2393 * c-format.c (check_format_arg): Adjust to use common block size in all
2394 object pools.
2395
be812248 23962015-09-15 David Malcolm <dmalcolm@redhat.com>
2397
2398 * c-format.c (location_from_offset): Update for change in
2399 signature of location_get_source_line.
2400 * c-indentation.c (get_visual_column): Likewise.
2401 (line_contains_hash_if): Likewise.
2402
e4cc057f 24032015-09-14 Marek Polacek <polacek@redhat.com>
2404
2405 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2406 setting various warnings.
2407
85f5e2ee 24082015-09-14 Marek Polacek <polacek@redhat.com>
2409
2410 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2411 a negative value.
2412
1bca8cbd 24132015-09-11 Mark Wielaard <mjw@redhat.com>
2414
2415 PR c/28901
2416 * c.opt (Wunused-variable): Option from common.opt.
2417 (Wunused-const-variable): New option.
2418
ee48893a 24192015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2420
2421 PR c++/53184
2422 * c.opt ([Wsubobject-linkage]): Add.
2423
547c6b1f 24242015-09-03 Martin Sebor <msebor@redhat.com>
2425
2426 PR c/66516
2427 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2428 functions.
2429 * c-common.c (reject_gcc_builtin): Define.
2430
7e976b10 24312015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2432
2433 PR middle-end/60586
2434 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2435 prototype.
2436 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2437 cilk_gimplify_call_params_in_spawned_fn.
2438 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2439 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2440 unwrapping.
2441
9e6bcade 24422015-08-25 Marek Polacek <polacek@redhat.com>
2443
2444 PR middle-end/67330
2445 * c-common.c (handle_weak_attribute): Don't check whether the
2446 visibility can be changed here.
2447
af9de21d 24482015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2449
2450 * c-lex.c (c_lex_with_flags): Use explicit locations.
2451
6dc50383 24522015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2453
2454 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2455 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2456
10902624 24572015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2458
2459 PR middle-end/36757
2460 * c-common.c (check_builtin_function_arguments): Add check
2461 for BUILT_IN_SIGNBIT argument.
2462
a03a71ab 24632015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2464
2465 PR c++/67160
2466 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2467 in c++1z mode.
2468
22723c26 24692015-08-17 Marek Polacek <polacek@redhat.com>
2470
2471 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2472 with whitespaces before qualifier names.
2473
f4809955 24742015-08-12 Marek Polacek <polacek@redhat.com>
2475
2476 PR c++/55095
2477 * c-common.c (maybe_warn_shift_overflow): Properly handle
2478 left-shifting 1 into the sign bit.
2479
5463f502 24802015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2481
2482 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2483
56c12fd4 24842015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
2485 Braden Obrzut <admin@maniacsvault.net>
2486 Jason Merrill <jason@redhat.com>
2487
2488 Add C++ Concepts TS support.
2489 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2490 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2491 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2492 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2493 * c-opts.c (set_std_cxx1z): Set flag_concepts.
2494 * c.opt (fconcepts): New.
2495
32d050b5 24962015-08-02 Martin Sebor <msebor@redhat.com>
2497
2498 * c.opt (-Wframe-address): New warning option.
2499
17afcef6 25002015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2501
2502 * c-indentation.c (should_warn_for_misleading_indentation):
2503 Improve heuristics.
2504
f95bfdd4 25052015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2506
2507 * c-indentation.c (get_visual_column): Add parameter first_nws,
2508 use it. Update comment documenting the function.
2509 (is_first_nonwhitespace_on_line): Remove.
2510 (should_warn_for_misleading_indentation): Replace usage of
2511 of is_first_nonwhitespace_on_line with get_visual_column.
2512
9255be07 25132015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2514
2515 * c-indentation.h (struct token_indent_info): Define.
2516 (get_token_indent_info): Define.
2517 (warn_for_misleading_information): Declare.
2518 * c-common.h (warn_for_misleading_information): Remove.
2519 * c-identation.c (warn_for_misleading_indentation):
2520 Change declaration to take three token_indent_infos. Adjust
2521 accordingly.
2522 * c-identation.c (should_warn_for_misleading_indentation):
2523 Likewise. Bail out early if the body is a compound statement.
2524 (guard_tinfo_to_string): Define.
2525
e880695c 25262015-07-30 Jason Merrill <jason@redhat.com>
2527
2528 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2529 '*' for reference decay.
2530
f58dd84b 25312015-07-30 Marek Polacek <polacek@redhat.com>
2532
2533 * c-common.c (warn_tautological_cmp): Bail for float types.
2534
d9e4fe27 25352015-07-27 Marek Polacek <polacek@redhat.com>
2536
2537 PR bootstrap/67030
2538 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2539
6784a472 25402015-07-27 Marek Polacek <polacek@redhat.com>
2541
2542 PR c++/66555
2543 PR c/54979
2544 * c-common.c (find_array_ref_with_const_idx_r): New function.
2545 (warn_tautological_cmp): New function.
2546 * c-common.h (warn_tautological_cmp): Declare.
2547 * c.opt (Wtautological-compare): New option.
2548
08034975 25492015-07-23 Marek Polacek <polacek@redhat.com>
2550
2551 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2552 (ubsan_instrument_shift): Likewise.
2553
f6f5e49b 25542015-07-23 Marek Polacek <polacek@redhat.com>
2555
2556 PR sanitizer/66908
2557 * c-ubsan.c: Include gimplify.h.
2558 (ubsan_instrument_division): Unshare OP0 and OP1.
2559 (ubsan_instrument_shift): Likewise.
2560
8d669e79 25612015-07-20 Marek Polacek <polacek@redhat.com>
2562 Richard Sandiford <richard.sandiford@arm.com>
2563
2564 PR c++/55095
2565 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2566 Use EXPR_LOC_OR_LOC.
2567 (maybe_warn_shift_overflow): New function.
2568 * c-common.h (maybe_warn_shift_overflow): Declare.
2569 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2570 * c.opt (Wshift-overflow): New option.
2571
e16712b1 25722015-07-16 Martin Liska <mliska@suse.cz>
2573
2574 * c-format.c (static void check_format_info_main): Use
2575 object_allocator instead of pool_allocator.
2576 (check_format_arg): Likewise.
2577 (check_format_info_main): Likewise.
2578
e51764ad 25792015-07-15 Andrew MacLeod <amacleod@redhat.com>
2580
2581 * c-opts.c: Remove multiline #include comment.
2582
47ae02b7 25832015-07-12 Aldy Hernandez <aldyh@redhat.com>
2584
2585 * c-common.c: Fix double word typos.
2586
ed2b2eb2 25872015-07-10 Eric Botcazou <ebotcazou@adacore.com>
2588
2589 * c-ada-spec.h (cpp_operation): Revert latest change.
2590 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
2591 constructors and destructors.
2592
1eacc14a 25932015-07-09 Andrew MacLeod <amacleod@redhat.com>
2594
2595 * c-common.h: Adjust includes for flags.h changes.
2596 * stub-objc.c: Likewise.
47ae02b7 2597
0124237f 25982015-07-08 Eric Botcazou <ebotcazou@adacore.com>
2599
2600 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2601 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2602
386ef929 26032015-07-08 Jakub Jelinek <jakub@redhat.com>
2604
2605 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2606 are to be removed, return NULL rather than original clauses list.
2607
9ef16211 26082015-07-07 Andrew MacLeod <amacleod@redhat.com>
2609
2610 * array-notation-common.c: Adjust includes.
2611 * c-ada-spec.c: Likewise.
2612 * c-cilkplus.c: Likewise.
2613 * c-common.h: Likewise.
2614 * c-cppbuiltin.c: Likewise.
2615 * c-dump.c: Likewise.
2616 * c-format.c: Likewise.
2617 * c-gimplify.c: Likewise.
2618 * c-indentation.c: Likewise.
2619 * c-lex.c: Likewise.
2620 * c-omp.c: Likewise.
2621 * c-opts.c: Likewise.
2622 * c-pch.c: Likewise.
2623 * c-ppoutput.c: Likewise.
2624 * c-pragma.c: Likewise.
2625 * c-pretty-print.c: Likewise.
2626 * c-semantics.c: Likewise.
2627 * c-ubsan.c: Likewise.
2628 * cilk.c: Likewise.
2629 * stub-objc.c: Likewise.
2630
67ede3e4 26312015-07-07 Eric Botcazou <ebotcazou@adacore.com>
2632
2633 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2634 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2635
42af8c2a 26362015-07-01 Jason Merrill <jason@redhat.com>
2637
fa769cc5 2638 * c-common.h (D_CXX11): Rename from D_CXX0X.
2639 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2640 * c-common.c: Adjust.
2641
97e9c847 2642 * c-opts.c (c_common_post_options): Default to C++14.
2643
42af8c2a 2644 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2645
30b1ba42 26462015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2647
2648 Implement N4197 - Adding u8 character literals
32d050b5 2649 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
95858835 2650 CPP_CHAR.
32d050b5 2651 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
95858835 2652 CPP_UTF8CHAR_USERDEF tokens.
32d050b5 2653 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
95858835 2654 and CPP_UTF8CHAR tokens.
2655 (lex_charconst): Treat CPP_UTF8CHAR token.
30b1ba42 2656
0949f227 26572015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2658
2659 PR fortran/66605
2660 * c-common.c (do_warn_unused_parameter): Move here.
2661 * c-common.h (do_warn_unused_parameter): Declare.
2662
be23b16f 26632015-06-29 Marek Polacek <polacek@redhat.com>
2664
2665 PR c/66322
2666 * c-common.c (check_case_bounds): Add bool * parameter. Set
2667 OUTSIDE_RANGE_P.
2668 (c_add_case_label): Add bool * parameter. Pass it down to
2669 check_case_bounds.
2670 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
2671 warning here.
2672 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2673 declarations.
2674
6290f0db 26752015-06-27 Marek Polacek <polacek@redhat.com>
2676
2677 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2678 or VECTOR_INTEGER_TYPE_P throughout.
2679 * c-gimplify.c: Likewise.
2680
aa3e402e 26812015-06-26 Marek Polacek <polacek@redhat.com>
2682
2683 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2684 * c-common.c (c_fully_fold_internal): Likewise.
2685 (c_alignof_expr): Likewise.
2686 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2687 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
8204c077 2688 * cilk.c (create_parm_list): Likewise.
aa3e402e 2689
4e81b384 26902015-06-26 Marek Polacek <polacek@redhat.com>
2691
2692 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2693
ec2e0095 26942015-06-25 Andrew MacLeod <amacleod@redhat.com>
2695
2696 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2697 * c-gimplify.c: Likewise.
2698 * c-pragma.c: Likewise.
2699 * c-ubsan.c: Likewise.
2700 * cilk.c: Likewise.
2701
b594087e 27022015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2703
2704 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2705 ggc_hasher.
2706
a3c76fda 27072015-06-25 Andrew MacLeod <amacleod@redhat.com>
2708
2709 * cilk.c: Move calls.h after tm.h in the include chain.
2710
f48c7f4a 27112015-06-25 Marek Polacek <polacek@redhat.com>
2712
2713 * array-notation-common.c: Use VAR_P throughout.
2714 * c-ada-spec.c: Likewise.
2715 * c-common.c: Likewise.
2716 * c-format.c: Likewise.
2717 * c-gimplify.c: Likewise.
2718 * c-omp.c: Likewise.
2719 * c-pragma.c: Likewise.
2720 * c-pretty-print.c: Likewise.
2721 * cilk.c: Likewise.
2722
ce41e81a 27232015-06-25 Marek Polacek <polacek@redhat.com>
2724
2725 * cilk.c (extract_free_variables): Use is_global_var.
2726
de231ec2 27272015-06-23 Richard Sandiford <richard.sandiford@arm.com>
2728
2729 * c-common.c: Don't include target-def.h.
2730
0200602e 27312015-06-23 Marek Polacek <polacek@redhat.com>
2732
2733 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2734 when comparing INTEGER_CSTs.
2735
99838ed7 27362015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
2737
2738 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2739 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2740 (dump_ada_template): Skip partially specialized types.
2741
a4f59596 27422015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
2743
2744 * c-common.c (scalar_to_vector): Use std::swap instead of manually
2745 swapping.
2746
f2ab3bac 27472015-06-17 Andrew MacLeod <amacleod@redhat.com>
2748
2749 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2750 * c-ada-spec.c: Likewise.
2751 * c-cilkplus.c: Likewise.
2752 * c-common.c: Likewise.
2753 * c-common.h: Likewise.
2754 * c-cppbuiltin.c: Likewise.
2755 * c-dump.c: Likewise.
2756 * c-format.c: Likewise.
2757 * c-gimplify.c: Likewise.
2758 * c-indentation.c: Likewise.
2759 * c-lex.c: Likewise.
2760 * c-omp.c: Likewise.
2761 * c-opts.c: Likewise.
2762 * c-pch.c: Likewise.
2763 * c-ppoutput.c: Likewise.
2764 * c-pragma.c: Likewise.
2765 * c-pretty-print.c: Likewise.
2766 * c-semantics.c: Likewise.
2767 * c-ubsan.c: Likewise.
2768 * cilk.c: Likewise.
2769 * stub-objc.c: Likewise.
2770
db3d1ffc 27712015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2772
2773 PR c++/65168
2774 * c-common.c (c_common_truthvalue_conversion): Warn when
2775 converting an address of a reference to a truth value.
2776
64486212 27772015-06-08 Andrew MacLeod <amacleod@redhat.com>
2778
2779 * array-notation-common.c : Adjust include files.
2780 * c-ada-spec.c : Likewise.
2781 * c-cilkplus.c : Likewise.
2782 * c-common.c : Likewise.
2783 * c-common.h : Likewise.
2784 * c-cppbuiltin.c : Likewise.
2785 * c-dump.c : Likewise.
2786 * c-format.c : Likewise.
2787 * c-gimplify.c : Likewise.
2788 * c-indentation.c : Likewise.
2789 * c-lex.c : Likewise.
2790 * c-omp.c : Likewise.
2791 * c-opts.c : Likewise.
2792 * c-pch.c : Likewise.
2793 * c-ppoutput.c : Likewise.
2794 * c-pragma.c : Likewise.
2795 * c-pretty-print.c : Likewise.
2796 * c-semantics.c : Likewise.
2797 * c-ubsan.c : Likewise.
2798 * cilk.c : Likewise.
2799 * stub-objc.c : Likewise.
2800
6e84ccad 28012015-06-08 Marek Polacek <polacek@redhat.com>
2802
2803 PR c/66415
2804 * c-format.c (location_from_offset): Return LOC if LINE is null.
2805
3a1c9df2 28062015-06-05 Aldy Hernandez <aldyh@redhat.com>
2807
2808 * c-common.h (c_parse_final_cleanups): New prototype.
2809 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2810
32d050b5 28112015-06-04 Sriraman Tallam <tmsriram@google.com>
2812
2813 * c-common.c (noplt): New attribute.
2814 (handle_noplt_attribute): New handler.
2815
f77c0292 28162015-06-04 Andrew MacLeod <amacleod@redhat.com>
2817
2818 * array-notation-common.c: Adjust includes for restructured coretypes.h.
2819 * c-ada-spec.c: Likewise.
2820 * c-cilkplus.c: Likewise.
2821 * c-common.c: Likewise.
2822 * c-common.h: Likewise.
2823 * c-cppbuiltin.c: Likewise.
2824 * c-dump.c: Likewise.
2825 * c-format.c: Likewise.
2826 * c-gimplify.c: Likewise.
2827 * c-indentation.c: Likewise.
2828 * c-lex.c: Likewise.
2829 * c-omp.c: Likewise.
2830 * c-opts.c: Likewise.
2831 * c-pch.c: Likewise.
2832 * c-ppoutput.c: Likewise.
2833 * c-pragma.c: Likewise.
2834 * c-pretty-print.c: Likewise.
2835 * c-semantics.c: Likewise.
2836 * c-ubsan.c: Likewise.
2837 * cilk.c: Likewise.
2838 * stub-objc.c: Likewise.
2839
7c62dfbb 28402015-06-02 David Malcolm <dmalcolm@redhat.com>
2841
2842 PR c/66220:
2843 * c-indentation.c (should_warn_for_misleading_indentation): Use
2844 expand_location rather than expand_location_to_spelling_point.
2845 Don't warn if the guarding statement is more indented than the
2846 next/body stmts.
2847
9af7c176 28482015-06-02 David Malcolm <dmalcolm@redhat.com>
2849
2850 * c-indentation.c (warn_for_misleading_indentation): Bail out
2851 immediately if -Wmisleading-indentation isn't enabled.
2852
eebcf436 28532015-06-01 Martin Liska <mliska@suse.cz>
2854
2855 * c-format.c (check_format_arg):Use new type-based pool allocator.
2856 (check_format_info_main) Likewise.
2857
b0a23e2f 28582015-05-31 Eric Botcazou <ebotcazou@adacore.com>
2859
2860 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
2861 (has_nontrivial_methods): Likewise.
2862
63dc1330 28632015-05-25 Marek Polacek <polacek@redhat.com>
2864
2865 * c-ubsan.c (ubsan_instrument_shift): Use type0.
2866
5a4c69dd 28672015-05-22 Marek Polacek <polacek@redhat.com>
2868
2869 PR c/47043
2870 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
2871
044580bb 28722015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3764c94e 2873
2874 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
2875 STACK_GROWS_DOWNWARD.
2876
044580bb 28772015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2b785411 2878
2879 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
2880 STACK_GROWS_DOWNWARD rather than if it is defined.
2881
d5a2ddc7 28822015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8204c077 2883
d5a2ddc7 2884 PR c/52952
2885 * c-format.c (location_column_from_byte_offset): New.
2886 (location_from_offset): New.
2887 (struct format_wanted_type): Add offset_loc field.
2888 (check_format_info): Move handling of location for extra arguments
2889 closer to the point of warning.
2890 (check_format_info_main): Pass the result of location_from_offset
2891 to warning_at.
2892 (format_type_warning): Pass the result of location_from_offset
2893 to warning_at.
2894
72f8014e 28952015-05-20 Marek Polacek <polacek@redhat.com>
2896
2897 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
2898
74efe522 28992015-05-20 Marek Polacek <polacek@redhat.com>
2900
2901 * c-ada-spec.c (dump_sloc): Use DECL_P.
2902
b443c459 29032015-05-20 Marek Polacek <polacek@redhat.com>
2904
2905 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2906 * c-common.c: Likewise.
2907
551e34da 29082015-05-19 David Malcolm <dmalcolm@redhat.com>
2909
2910 * c-common.h (fe_file_change): Strengthen param from
2911 const line_map * to const line_map_ordinary *.
2912 (pp_file_change): Likewise.
2913 * c-lex.c (fe_file_change): Likewise.
2914 (cb_define): Use linemap_check_ordinary when invoking
2915 SOURCE_LINE.
2916 (cb_undef): Likewise.
2917 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
2918 invoking cb_file_change.
2919 (c_finish_options): Likewise.
2920 (push_command_line_include): Likewise.
2921 (cb_file_change): Strengthen param "new_map" from
2922 const line_map * to const line_map_ordinary *.
2923 * c-ppoutput.c (cb_define): Likewise for local "map".
2924 (pp_file_change): Likewise for param "map" and local "from".
2925
dfcf26a5 29262015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
2927
2928 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
2929
2e474820 29302015-05-18 Tom de Vries <tom@codesourcery.com>
2931
2932 * c-common.c (build_va_arg_1): New function.
2933 (build_va_arg): Add address operator to va_list operand if necessary.
2934
e53013a8 29352015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
2936
2937 PR c/48956
2938 * c-common.c (int_safely_convertible_to_real_p): Define.
2939 (unsafe_conversion_p): Check conversions involving complex types.
2940 (conversion_warning): Add new warning message for conversions which
2941 discard imaginary component.
2942 * c-common.h: (enum conversion_safety): Add new enumerator for such
2943 conversions.
2944
aac24642 29452015-05-14 Marek Polacek <polacek@redhat.com>
2946
2947 PR c/66066
2948 PR c/66127
2949 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
2950 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
2951 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
2952 use it. If FOR_INT_CONST, require that all evaluated operands be
2953 INTEGER_CSTs.
2954
e5f01cba 29552015-05-12 David Malcolm <dmalcolm@redhat.com>
2956
2957 * c-common.h (warn_for_misleading_indentation): New prototype.
2958 * c-indentation.c: New file.
2959 * c.opt (Wmisleading-indentation): New option.
2960
c37be9ec 29612015-05-12 Tom de Vries <tom@codesourcery.com>
2962
2963 PR tree-optimization/66010
2964 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
2965
7290114b 29662015-05-09 Jason Merrill <jason@redhat.com>
2967
3c665566 2968 * c-opts.c (c_common_post_options): Also clear
2969 cpp_opts->cpp_warn_cxx11_compat.
2970
d875b9d2 2971 * c-common.h (enum cxx_dialect): Add cxx_unset.
2972 * c-common.c (cxx_dialect): Initialize to cxx_unset.
2973 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
2974
7290114b 2975 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
2976 (std=gnu++0x): Mark as Undocumented.
2977 (std=gnu++1y): Add deprecated message.
2978
1b03cc89 29792015-05-08 Jason Merrill <jason@redhat.com>
2980
1c5f7aba 2981 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
2982 * c-opts.c: Adjust.
2983
1b03cc89 2984 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
2985
dc5945dc 29862015-05-08 Marek Polacek <polacek@redhat.com>
2987
2988 PR c/64918
2989 * c.opt (Woverride-init-side-effects): New option.
2990
cdc64059 29912015-05-07 Marek Polacek <polacek@redhat.com>
2992
2993 PR c/65179
2994 * c-common.c (c_fully_fold_internal): Warn when left shifting a
2995 negative value.
2996 * c.opt (Wshift-negative-value): New option.
2997 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
2998 when -Wextra and C99/C++11 mode.
2999
8cafe283 30002015-05-07 Marek Polacek <polacek@redhat.com>
3001 Martin Uecker <uecker@eecs.berkeley.edu>
3002
3003 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3004 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3005
cb40a6f7 30062015-05-05 Jason Merrill <jason@redhat.com>
3007
3008 * c.opt (Wterminate): New.
3009
14744a16 30102015-04-30 Marek Polacek <polacek@redhat.com>
3011
3012 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3013 require that the non-constant be of a boolean type.
3014
9866562d 30152015-04-29 Josh Triplett <josh@joshtriplett.org>
3016
8cafe283 3017 * c-common.c (handle_section_attribute): Refactor to reduce
3018 nesting and distinguish between error cases.
9866562d 3019
a720ab1c 30202015-04-29 Marek Polacek <polacek@redhat.com>
3021
3022 PR c/64610
3023 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3024 with 0/1.
3025
8c072e52 30262015-04-29 Jakub Jelinek <jakub@redhat.com>
3027
3028 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3029 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3030 HOST_BITS_PER_WIDE_INT.
3031
f7fec1c7 30322015-04-28 Tom de Vries <tom@codesourcery.com>
3033
3034 PR tree-optimization/65887
3035 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3036
483b3d26 30372015-04-28 Eric Botcazou <ebotcazou@adacore.com>
8cafe283 3038 Pierre-Marie de Rodat <derodat@adacore.com>
483b3d26 3039
3040 * c-ada-spec.c (in_function): Delete.
3041 (dump_generic_ada_node): Do not change in_function and remove the
3042 redundant code dealing with it.
3043 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3044 (print_ada_methods): Output the static member functions in a nested
3045 package after the regular methods as well as associated renamings.
3046
f11bdffb 30472015-04-24 Marek Polacek <polacek@redhat.com>
3048
3049 PR c/65830
3050 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3051 and OPT_Wshift_count_overflow.
3052
485f6b9c 3053 PR c/63357
3054 * c-common.c (warn_logical_operator): Warn if the operands have the
3055 same expressions.
3056
439606a9 30572015-04-24 Marek Polacek <polacek@redhat.com>
3058
3059 PR c/61534
3060 * c-common.c (warn_logical_operator): Bail if either operand comes
3061 from a macro expansion.
3062
de801c28 30632015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3064
3065 PR target/55143
3066 * c-common.c (c_default_pointer_mode): Add definition.
3067 * c-common.h (c_default_pointer_mode): Add declaration.
3068
76738f56 30692015-03-11 Jakub Jelinek <jakub@redhat.com>
3070
3071 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3072 on record_builtin_type argument.
3073
16f958b3 30742015-03-10 Jakub Jelinek <jakub@redhat.com>
3075
3076 PR c/65120
3077 * c-common.c (warn_logical_not_parentheses): Don't warn for
3078 !x == 0 or !x != 0.
3079
9b22f73f 30802015-03-07 Marek Polacek <polacek@redhat.com>
3081
3082 PR sanitizer/65280
3083 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3084 before trying to figure out whether we have a flexible array member.
3085
a864b7d4 30862015-03-06 Eric Botcazou <ebotcazou@adacore.com>
a49621cf 3087 Jonathan Wakely <jwakely.gcc@gmail.com>
a864b7d4 3088
3089 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3090
9bf8c90b 30912015-03-05 Eric Botcazou <ebotcazou@adacore.com>
3092
3093 PR ada/65319
3094 * c-ada-spec.c (print_destructor): Remove obsolete code.
3095
037ac54f 30962015-03-01 Eric Botcazou <ebotcazou@adacore.com>
3097
3098 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3099 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3100 DECL_TEMPLATE_RESULT emulations.
3101 (dump_ada_template)): Add guard for TYPE_METHODS.
3102
495cbfb8 31032015-02-27 Marek Polacek <polacek@redhat.com>
3104
3105 PR c/65040
3106 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3107
688a864e 31082015-02-27 Kai Tietz <ktietz@redhat.com>
3109
3110 PR c/35330
3111 * c-pragma.c (handle_pragma_weak): Do not try to create
3112 weak/alias of declarations not being function, or variable
3113 declarations.
3114
6349b8cc 31152015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3116
3117 PR libgomp/64625
3118 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3119 Remove macros.
3120 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3121
3afd5369 31222015-02-16 Marek Polacek <polacek@redhat.com>
3123
3124 PR c/65066
3125 * c-format.c (check_format_types): Handle null param.
3126
46173d1b 31272015-02-13 Marek Polacek <polacek@redhat.com>
3128
3129 PR c/65040
3130 * c-format.c (check_format_types): Don't warn about different
3131 signedness if the original value is in the range of WANTED_TYPE.
3132
1d524ff7 31332015-02-12 Jason Merrill <jason@redhat.com>
3134
3135 PR c++/64956
3136 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3137 to the current highest version.
3138 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3139
bbf8fbec 31402015-02-04 Jakub Jelinek <jakub@redhat.com>
3141
3142 PR c/64824
3143 PR c/64868
3144 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3145 instead of RDIV_EXPR. Use build_binary_op instead of
3146 build2_loc.
3147
c05be867 31482015-01-30 Joseph Myers <joseph@codesourcery.com>
3149
3150 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3151 to pass input_location as first argument.
3152
85977647 31532015-01-23 Tom de Vries <tom@codesourcery.com>
3154
3155 PR libgomp/64672
3156 * c.opt (fopenacc): Mark as LTO option.
3157
fa175926 31582015-01-23 Tom de Vries <tom@codesourcery.com>
3159
3160 PR libgomp/64707
3161 * c.opt (fopenmp): Mark as LTO option.
3162
20aad5ba 31632015-01-21 Jakub Jelinek <jakub@redhat.com>
3164
3165 PR c/63307
8204c077 3166 * cilk.c (fill_decls_vec): Only put decls into vector v.
20aad5ba 3167 (compare_decls): Fix up formatting.
3168
31692015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
3170
3171 PR c/63307
3172 * cilk.c: Include vec.h.
3173 (struct cilk_decls): New structure.
3174 (wrapper_parm_cb): Split this function to...
3175 (fill_decls_vec): ...this...
3176 (create_parm_list): ...and this.
3177 (compare_decls): New function.
3178 (for_local_cb): Remove.
3179 (wrapper_local_cb): Ditto.
3180 (build_wrapper_type): For now first traverse and fill vector of
3181 declarations then sort it and then deal with sorted vector.
3182 (cilk_outline): Ditto.
3183 (declare_one_free_variable): Ditto.
3184
60b77e28 31852015-01-21 Jason Merrill <jason@redhat.com>
3186
3187 PR c++/64629
3188 * c-format.c (check_format_arg): Call decl_constant_value.
3189
85fbea97 31902015-01-19 Martin Liska <mliska@suse.cz>
3191
3192 * c-common.c (handle_noicf_attribute): New function.
3193
ca4c3545 31942015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3195 Bernd Schmidt <bernds@codesourcery.com>
3196 James Norris <jnorris@codesourcery.com>
3197 Cesar Philippidis <cesar@codesourcery.com>
3198 Ilmir Usmanov <i.usmanov@samsung.com>
3199 Jakub Jelinek <jakub@redhat.com>
3200
3201 * c.opt (fopenacc): New option.
3202 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3203 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3204 New macros.
3205 * c-common.h (c_finish_oacc_wait): New prototype.
3206 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3207 (c_finish_oacc_wait): New function.
3208 * c-pragma.c (oacc_pragmas): New variable.
3209 (c_pp_lookup_pragma, init_pragma): Handle it.
3210 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3211 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3212 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3213 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3214 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3215 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3216 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3217 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3218 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3219 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3220 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3221 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3222 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3223 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3224 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3225 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3226 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3227 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3228 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3229 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3230 PRAGMA_OACC_CLAUSE_WORKER.
3231
92a44a68 32322015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
947aa916 3233
3234 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3235 for the new option fstack-protector_explicit.
3236 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3237 (handle_stack_protect_attribute): New function.
3238
92a44a68 32392015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
e4fd7af1 3240
3241 * c.opt: New option -Warray-bounds=.
3242
1f78217c 32432015-01-09 Michael Collison <michael.collison@linaro.org>
3244
3245 * array-notation-common.c: Include hash-set.h, machmode.h,
3246 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3247 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3248 * c-ada-spec.c: Ditto.
3249 * c-cilkplus.c: Ditto.
3250 * c-common.c: Include input.h due to flattening of tree.h.
3251 Define macro GCC_C_COMMON_C.
3252 * c-common.h: Flatten tree.h header files into c-common.h.
3253 Remove include of tree-core.h.
3254 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3255 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3256 fold-const.h, wide-int.h, and inchash.h due to
3257 flattening of tree.h.
3258 * c-dump.c: Ditto.
3259 * c-format.c: Flatten tree.h header files into c-common.h.
3260 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3261 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3262 fold-const.h, wide-int.h, and inchash.h due to
3263 flattening of tree.h.
3264 * c-dump.c: Include hash-set.h, machmode.h,
3265 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3266 fold-const.h, wide-int.h, and inchash.h due to
3267 flattening of tree.h.
3268 * c-format.c: Include hash-set.h, machmode.h,
3269 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3270 fold-const.h, wide-int.h, inchash.h and real.h due to
3271 flattening of tree.h.
3272 * c-gimplify.c: Include hash-set.h, machmode.h,
3273 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3274 fold-const.h, wide-int.h, and inchash.h due to
3275 flattening of tree.h.
3276 * cilk.c: Ditto.
3277 * c-lex.c: Ditto.
3278 * c-omp.c: Ditto.
3279 * c-opts.c: Ditto.
3280 * c-pch.c: Ditto.
3281 * c-ppoutput.c: Ditto.
3282 * c-pragma.c: Ditto.
3283 * c-pretty-print.c: Ditto.
3284 * c-semantics.c: Ditto.
3285 * c-ubsan.c: Ditto.
3286 * stub-objc.c: Ditto.
3287
411b7663 32882015-01-08 Jason Merrill <jason@redhat.com>
3289
3290 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3291 do_ubsan_in_current_function.
3292 (ubsan_maybe_instrument_reference_or_call): Likewise.
3293 * c-ubsan.h: Declare it.
3294
d1e96383 32952015-01-08 Mike Stump <mikestump@comcast.net>
3296
3297 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3298
b57910fa 32992015-01-07 Marek Polacek <polacek@redhat.com>
3300
3301 PR c/64440
3302 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3303 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3304
678a4e3e 33052015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3306
3307 PR c++/31397
3308 * c.opt (Wsuggest-override): New option.
3309
d353bf18 33102015-01-05 Jakub Jelinek <jakub@redhat.com>
3311
3312 Update copyright years.
3313
92b63884 33142015-01-05 Marek Polacek <polacek@redhat.com>
3315
3316 PR c/64423
3317 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3318 parameter. Use it.
3319 * c-common.h (warn_array_subscript_with_type_char): Update
3320 declaration.
3321
83715bc4 33222014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3323
3324 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3325 Control macro with flag_sized_deallocation.
3326
92a44a68 33272014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
8a8211df 3328
3329 * c.opt (Wdiscarded-array-qualifiers): New option.
3330
33058239 33312014-12-19 Jakub Jelinek <jakub@redhat.com>
3332
3333 PR preprocessor/63831
3334 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3335 and __has_cpp_attribute here.
3336 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3337 c_common_has_attribute.
3338 * c-common.h (c_common_has_attribute): New prototype.
3339 * c-lex.c (init_c_lex): Set cb->has_attribute to
3340 c_common_has_attribute instead of cb_has_attribute.
3341 (get_token_no_padding): New function.
3342 (cb_has_attribute): Renamed to ...
3343 (c_common_has_attribute): ... this. No longer static. Use
3344 get_token_no_padding, require ()s, don't build TREE_LIST
3345 unnecessarily, fix up formatting, adjust diagnostics, call
3346 init_attributes.
3347
d1856d2c 33482014-12-15 Jason Merrill <jason@redhat.com>
3349
3350 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3351 (-Wsized-deallocation): New.
3352 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3353 to on in C++14 and up.
3354
4972ed5d 33552014-12-11 Jason Merrill <jason@redhat.com>
3356
7d7fa964 3357 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3358
4972ed5d 3359 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3360 we aren't complaining about VLAs.
3361
5ebccf71 33622014-12-06 Marek Polacek <polacek@redhat.com>
3363
3364 PR tree-optimization/64183
3365 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3366 shift-expression if it is integer_type_node. Use types_compatible_p.
3367
f9e245b2 33682014-11-29 Jakub Jelinek <jakub@redhat.com>
3369
3370 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3371 last argument from create_tmp_var_raw and create_tmp_var calls.
3372 * cilk.c (gimplify_cilk_spawn): Likewise.
3373 * c-omp.c (c_finish_omp_atomic): Likewise.
3374
d2f60593 33752014-11-28 Marek Polacek <polacek@redhat.com>
3376
3377 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3378 instead of unsigned_type_node.
3379
fce2dbd1 33802014-11-28 Marek Polacek <polacek@redhat.com>
3381
3382 PR c/63862
3383 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3384 to op1_utype.
3385 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3386 expression to unsigned_type_node.
3387
3a4a2292 33882014-11-20 Mark Wielaard <mjw@redhat.com>
3389
3390 PR debug/38757
3391 * c-opts.c (set_std_c89): Set lang_hooks.name.
3392 (set_std_c99): Likewise.
3393 (set_std_c11): Likewise.
3394 (set_std_cxx98): Likewise.
3395 (set_std_cxx11): Likewise.
3396 (set_std_cxx14): Likewise.
3397 (set_std_cxx1z): Likewise.
3398
c61ef207 33992014-11-21 Jakub Jelinek <jakub@redhat.com>
3400
3401 PR target/63764
3402 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3403 return type to bool.
c9ed79de 3404 * c-common.c: Include gimple-expr.h.
c61ef207 3405 (convert_vector_to_pointer_for_subscript): Change return type to
3406 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3407 and copy it into a TARGET_EXPR and use that instead of *vecp
3408 directly.
3409
1a91d914 34102014-11-19 David Malcolm <dmalcolm@redhat.com>
3411
3412 Merger of git branch "gimple-classes-v2-option-3".
3413 * ChangeLog.gimple-classes: New.
3414 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3415 from being just a vec<gimple> to a vec<gbind *>.
3416
f8fc8b8e 34172014-11-18 Jakub Jelinek <jakub@redhat.com>
3418
3419 PR sanitizer/63813
3420 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3421 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3422 get_pointer_alignment for non-pointers. Use ptype, or if it is
3423 reference type, corresponding pointer type, as type of kind
3424 argument.
3425 (ubsan_maybe_instrument_reference,
3426 ubsan_maybe_instrument_member_call): Adjust callers.
3427
8315e35e 34282014-11-15 Marek Polacek <polacek@redhat.com>
3429
3430 PR middle-end/63884
3431 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3432 for NULL fndecl.
3433 (extract_array_notation_exprs): Return for NULL node.
3434
86b9f14b 34352014-11-12 Joseph Myers <joseph@codesourcery.com>
3436
3437 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3438 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3439
0c93c8a9 34402014-11-12 Jakub Jelinek <jakub@redhat.com>
3441
3442 PR c/59708
3443 * c-common.c (check_builtin_function_arguments): Handle
3444 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3445
fdd735a7 34462014-11-10 Andi Kleen <ak@linux.intel.com>
3447
3448 PR c/60804
3449 * c-common.h (check_no_cilk): Declare.
3450 * cilk.c (get_error_location): New function.
3451 (check_no_cilk): Dito.
3452
5cb678b4 34532014-11-10 Andi Kleen <ak@linux.intel.com>
3454
3455 * cilk.c (recognize_spawn): Use expression location
3456 for error message.
3457
0feb4de1 34582014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3459
3460 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3461
3aa2fa44 34622014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3463
3464 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3465 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3466 (__cpp_range_based_for, __cpp_initializer_lists,
3467 __cpp_delegating_constructors, __cpp_nsdmi,
3468 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3469 for C++11; (__cpp_attribute_deprecated): Remove in favor of
3470 __has_cpp_attribute.
3471 * c-lex.c (cb_has_attribute): New callback CPP function;
3472 (init_c_lex): Set has_attribute callback.
3473
7fd22aae 34742014-11-04 Richard Biener <rguenther@suse.de>
3475
3476 * c-common.c (shorten_compare): Do not shorten mixed
3477 DFP and non-DFP compares.
3478
4af203ac 34792014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3480
3481 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3482 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3483 Commentary and rearrangement of tests.
3484 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3485 Commentary and rearrangement of tests.
3486 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3487 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3488
3754d046 34892014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3490
3491 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3492 enum from machine_mode.
3493
1140c305 34942014-10-28 Andrew MacLeod <amacleod@redhat.com>
3495
1f78217c 3496 * c-common.c: Adjust include files.
3497 * c-gimplify.c: Ditto.
3498 * cilk.c: Ditto.
3499 * c-pragma.c: Ditto.
3500 * c-ubsan.c: Ditto.
1140c305 3501
94ea8568 35022014-10-27 Andrew MacLeod <amacleod@redhat.com>
3503
3504 * c-gimplify.c: Adjust include files.
3505
32ecf960 35062014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3507
3508 PR c++/53061
3509 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3510 c_common_initialize_diagnostics.
3511 * c-common.h: Likewise.
3512
85fecbe2 35132014-10-24 Marek Polacek <polacek@redhat.com>
3514
3515 PR c/56980
3516 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3517 print "struct"/"union"/"enum" for typedefed names.
3518
e7ec033a 35192014-10-23 Marek Polacek <polacek@redhat.com>
3520
3521 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3522 in unsigned type.
3523
c2598081 35242014-10-22 Jakub Jelinek <jakub@redhat.com>
3525 Yury Gribov <y.gribov@samsung.com>
3526
3527 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3528 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3529 instead of flag_sanitize_recover as bool flag.
3530
acebb7e2 35312014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
3532
3533 * cilk.c: Revert previous change.
3534
6115016c 35352014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
3536
3537 PR c/63307
3538 * cilk.c: Include vec.h.
3539 (struct cilk_decls): New structure.
3540 (wrapper_parm_cb): Split this function to...
3541 (fill_decls_vec): ...this...
3542 (create_parm_list): ...and this.
3543 (compare_decls): New function.
3544 (for_local_cb): Remove.
3545 (wrapper_local_cb): Ditto.
3546 (build_wrapper_type): For now first traverse and fill vector of
3547 declarations then sort it and then deal with sorted vector.
3548 (cilk_outline): Ditto.
3549 (declare_one_free_variable): Ditto.
3550
e610d2b2 35512014-10-17 Marek Polacek <polacek@redhat.com>
3552
3553 * c-opts.c (c_common_post_options): Set warn_implicit_int.
3554 * c.opt (Wimplicit-int): Initialize to -1.
3555
a3020f2f 35562014-10-16 Andrew MacLeod <amacleod@redhat.com>
3557
3558 * c-pragma.c: Adjust include files.
3559 * c-semantics.c: Likewise.
3560
926ddd2c 35612014-10-16 DJ Delorie <dj@redhat.com>
3562
3563 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3564 multiples of bytes.
3565
b0542e7c 35662014-10-14 Jason Merrill <jason@redhat.com>
3567
3568 PR c++/63455
3569 * c-common.h (CPP_PREPARSED_EXPR): New.
3570 (N_CP_TTYPES): Adjust.
3571
b2601928 35722014-10-15 Marek Polacek <polacek@redhat.com>
3573
3574 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3575
9f75f026 35762014-10-14 DJ Delorie <dj@redhat.com>
3577
3578 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3579 types, not just __int128.
3580 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3581 types, not just __int128.
3582 (cpp_atomic_builtins): Round pointer sizes up.
3583 (type_suffix): Use type precision, not specific types.
3584 * c-common.c (c_common_reswords): Remove __int128 special case.
3585 (c_common_type_for_size): Check for all __intN types, not just
3586 __int128.
3587 (c_common_type_for_mode): Likewise.
3588 (c_common_signed_or_unsigned_type): Likewise.
3589 (c_build_bitfield_integer_type): Likewise.
3590 (c_common_nodes_and_builtins): Likewise.
3591 (keyword_begins_type_specifier): Likewise.
3592 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3593 __intN variants.
3594
2ef51f0e 35952014-10-12 Trevor Saunders <tsaunders@mozilla.com>
3596
3597 * c-common.c: Use hash_table instead of hashtab.
3598
5b8257e3 35992014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
3600
1f78217c 3601 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
5b8257e3 3602 C++11 section.
3603
5e84569c 36042014-10-03 Marc Glisse <marc.glisse@inria.fr>
3605
3606 PR c++/54427
3607 PR c++/57198
3608 PR c++/58845
3609 * c-common.c (warn_logical_operator): Punt for vectors.
3610
f6751ff2 36112014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3612
3613 Implement SD-6: SG10 Feature Test Recommendations
3614 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3615 macros and the __has_header macro.
3616
c33e051d 36172014-09-30 Jason Merrill <jason@redhat.com>
3618
f76a9aa8 3619 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3620 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3621 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3622
717e52f9 3623 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3624 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3625
c33e051d 3626 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3627 * c-common.c (c_common_reswords): Remove __is_convertible_to.
3628
5213d6c9 36292014-09-24 Marek Polacek <polacek@redhat.com>
3630
3631 PR c/61405
3632 PR c/53874
3633 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3634
6b722052 36352014-09-23 Andi Kleen <ak@linux.intel.com>
3636
3637 * c-common.c (handle_no_reorder_attribute): New function.
3638 (c_common_attribute_table): Add no_reorder attribute.
3639
0cb69d12 36402014-09-22 Joseph Myers <joseph@codesourcery.com>
3641
3642 * c-cppbuiltin.c (c_cpp_builtins): Define
3643 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3644 modes.
3645
168dfbf0 36462014-09-18 Joseph Myers <joseph@codesourcery.com>
3647
3648 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3649 for supported floating-point modes.
3650
b83705f4 36512014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3652
3653 * c.opt (Wpsabi): Use LangEnabledBy.
3654 * c-opts.c (c_common_handle_option): Do not handle here.
3655
d5957f0d 36562014-09-12 Joseph Myers <joseph@codesourcery.com>
3657
3658 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3659 macros for floating-point modes.
3660
bae6edff 36612014-09-11 Marc Glisse <marc.glisse@inria.fr>
3662
3663 PR target/58757
3664 * c-cppbuiltin.c (builtin_define_float_constants): Correct
3665 __*_DENORM_MIN__ without denormals.
3666
73a69d02 36672014-09-10 Jakub Jelinek <jakub@redhat.com>
3668
3669 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3670 ubsan_instrument_vla, ubsan_instrument_return): Adjust
3671 ubsan_create_data callers.
3672 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3673 index is constant or BIT_AND_EXPR with constant mask and is
3674 small enough for the bound.
3675 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3676 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3677
7ff8db31 36782014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3679
3680 * c.opt: Add CppReason to various flags.
3681 (Wdate-time): Re-sort.
3682 * c-common.c: Include c-common.h earlier.
3683 (struct reason_option_codes_t): Delete.
3684 (c_option_controlling_cpp_error): Prefix global type and struct
3685 with cpp_.
3686
bcc1f37e 36872014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3688
3689 * c.opt (Wnormalized): New.
3690 (Wnormalized=): Use Enum and Reject Negative.
3691 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3692
b660d3c6 36932014-09-08 Joseph Myers <joseph@codesourcery.com>
3694
3695 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3696 digits of floating-point modes if -fbuilding-libgcc.
3697
325b8c3c 36982014-09-05 Joseph Myers <joseph@codesourcery.com>
3699
3700 * c-cppbuiltin.c (c_cpp_builtins): Also define
3701 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3702 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3703 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3704 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3705 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3706 __LIBGCC_STACK_GROWS_DOWNWARD__,
3707 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3708 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3709 __LIBGCC_DWARF_FRAME_REGISTERS__,
3710 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3711 __LIBGCC_STACK_POINTER_REGNUM__ and
3712 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3713 (builtin_define_with_value): Handle backslash-escaping in string
3714 macro values.
3715
1e074e77 37162014-09-05 Richard Biener <rguenther@suse.de>
3717
3718 PR middle-end/63148
3719 * c-format.c (check_format_arg): Properly handle
3720 effectively signed POINTER_PLUS_EXPR offset.
3721
04afd878 37222014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3723
3724 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3725 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3726 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3727 and Init.
3728 * c-opts.c (c_common_handle_option): Do not handle here.
3729 (sanitize_cpp_opts): Likewise.
3730 * c-common.c (struct reason_option_codes_t): Handle
3731 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3732
a3f448f0 37332014-09-03 Marek Polacek <polacek@redhat.com>
3734
3735 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3736
40750995 37372014-09-02 Jakub Jelinek <jakub@redhat.com>
3738 Balaji V. Iyer <balaji.v.iyer@intel.com>
3739 Igor Zamyatin <igor.zamyatin@intel.com>
3740
3741 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3742 * c-common.c (c_common_reswords): Added _Cilk_for.
3743 * c-common.h (enum rid): Added RID_CILK_FOR.
3744 (cilk_for_number_of_iterations): Add declaration.
3745 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3746 CILK_FOR.
3747 * c-pragma.c (init_pragma): Register "grainsize" pragma.
3748 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3749
f0fbe519 37502014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3751
3752 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3753 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3754 Wundef): Use CPP, Var and Init.
3755 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3756
a7d2e480 37572014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3758
3759 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3760 * c-opts.c (c_common_handle_option): Do not handle here.
3761
c35e53f1 37622014-08-25 Jason Merrill <jason@redhat.com>
3763
3764 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3765 -std=c++14 and -std=gnu++14, rather than the reverse.
3766 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3767 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3768 * c-common.h (cxx_dialect): Remove cxx1y.
3769
4e454776 37702014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3771
3772 * c-common.h (enum cxx_dialect): Add cxx14.
3773 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3774 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3775 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3776
af1a80f2 37772014-08-22 Jason Merrill <jason@redhat.com>
3778
3779 * c.opt (std=gnu++17): Fix alias.
3780
dc6229e8 37812014-08-22 Marek Polacek <polacek@redhat.com>
3782
3783 PR c++/62199
3784 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
3785 check for vector types. Drop LHS argument.
3786 * c-common.h (warn_logical_not_parentheses): Adjust.
3787
ba7f7c88 37882014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3789
3790 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3791 (Wmultichar): Likewise.
3792 (Wdate-time): Use C-family languages instead of Common. Use CPP
3793 and Var.
3794 * c-opts.c (c_common_handle_option): Do not handle the above
3795 options here.
3796 (sanitize_cpp_opts): Likewise.
3797
399d4f80 37982014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3799
3800 PR fortran/44054
3801 * c-opts.c: Include tree-diagnostics.h.
3802 (c_diagnostic_finalizer): New.
3803 (c_common_initialize_diagnostics): Use it.
3804
1babed5f 38052014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3806
3807 PR preprocessor/51303
3808 * c-common.c (struct reason_option_codes_t option_codes):
3809 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3810
3636964b 38112014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3812
3813 PR c/60975
3814 PR c/53063
3815 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3816 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3817 (c_common_post_options): Call init_global_opts_from_cpp.
3818 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
3819
78bf4156 38202014-08-19 Marek Polacek <polacek@redhat.com>
3821
3822 PR c++/62153
3823 * c-common.c (maybe_warn_bool_compare): New function.
3824 * c-common.h (maybe_warn_bool_compare): Declare.
3825 * c.opt (Wbool-compare): New option.
3826
508ea33a 38272014-08-19 Marek Polacek <polacek@redhat.com>
3828
3829 * c.opt (Wc99-c11-compat): New option.
3830
806fe15e 38312014-08-19 Marek Polacek <polacek@redhat.com>
3832
3833 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
3834 to warn_c90_c99_compat.
3835 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
3836 to -1.
3837
6c867de1 38382014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3839 Steven Bosscher <steven@gcc.gnu.org>
3840
3841 PR c/52952
3842 * c-format.c: Add extra_arg_loc and format_string_loc to struct
3843 format_check_results.
3844 (check_function_format): Use true and add comment for boolean
3845 argument.
3846 (finish_dollar_format_checking): Use explicit location when warning.
3847 (check_format_info): Likewise.
3848 (check_format_arg): Set extra_arg_loc and format_string_loc.
3849 (check_format_info_main): Use explicit location when warning.
3850 (check_format_types): Pass explicit location.
3851 (format_type_warning): Likewise.
3852
dc8078a3 38532014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3854
3855 PR fortran/44054
3856 * c-format.c: Handle Fortran flags.
3857
d271ec7e 38582014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
3859
3860 PR other/61962
3861 * array-notation-common.c (find_rank): Added handling for other
3862 types of references.
3863
890c2e2f 38642014-08-10 Marek Polacek <polacek@redhat.com>
3865
3866 PR c/51849
3867 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
3868 * c.opt (Wc90-c99-compat): Add option.
3869
7149db5f 38702014-08-07 Trevor Saunders <tsaunders@mozilla.com>
3871
3872 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
3873
2d2f6a15 38742014-08-03 Marek Polacek <polacek@redhat.com>
3875
3876 * c-common.c (check_case_value): Add location_t parameter. Use it.
3877 (c_add_case_label): Pass loc to check_case_value.
3878
06ecf488 38792014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3880
3881 * cilk.c: Use hash_map instead of pointer_map.
3882
431205b7 38832014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3884
3885 * c-gimplify.c: Use hash_set instead of pointer_set.
3886
3394c80c 38872014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
3888
3889 PR middle-end/61455
3890 * array-notation-common.c (extract_array_notation_exprs): Handling
3891 of DECL_EXPR added.
3892
392dee1e 38932014-08-01 Jakub Jelinek <jakub@redhat.com>
3894
3895 * c-common.h (min_align_of_type): Removed prototype.
3896 * c-common.c (min_align_of_type): Removed.
3897 * c-ubsan.h (ubsan_maybe_instrument_reference,
3898 ubsan_maybe_instrument_member_call): New prototypes.
3899 * c-ubsan.c: Include stor-layout.h and builtins.h.
3900 (ubsan_maybe_instrument_reference_or_call,
3901 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
3902 functions.
3903
f22a2cb7 39042014-07-31 Marc Glisse <marc.glisse@inria.fr>
3905
3906 PR c++/60517
3907 * c.opt (-Wreturn-local-addr): Move to common.opt.
3908
87b0198f 39092014-07-30 Jason Merrill <jason@redhat.com>
3910
3911 PR c++/61659
3912 PR c++/61687
3913 Revert:
3914 * c.opt (-fuse-all-virtuals): New.
3915
74691f46 39162014-07-30 Tom Tromey <tromey@redhat.com>
3917
3918 PR c/59855
3919 * c.opt (Wdesignated-init): New option.
3920 * c-common.c (c_common_attribute_table): Add "designated_init".
3921 (handle_designated_init): New function.
3922
9140d56f 39232014-07-24 Marek Polacek <polacek@redhat.com>
3924
3925 PR c/57653
3926 * c-opts.c (c_finish_options): If -imacros is in effect, return.
3927
a09c5cc2 39282014-07-16 Dodji Seketeli <dodji@redhat.com>
3929
3930 PR preprocessor/60723 - missing system-ness marks for macro tokens
3931 * c-ppoutput.c (struct print::prev_was_system_token): New data
3932 member.
3933 (init_pp_output): Initialize it.
3934 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
3935 (do_line_change): Return a flag saying if a line marker was
3936 emitted or not.
3937 (scan_translation_unit): Detect if the system-ness of the token we
3938 are about to emit is different from the one of the previously
3939 emitted token. If so, emit a line marker. Avoid emitting useless
3940 adjacent line markers. Avoid emitting line markers for tokens
3941 originating from the expansion of built-in macros.
3942 (scan_translation_unit_directives_only): Adjust.
3943
2b25b62f 39442014-07-15 Marek Polacek <polacek@redhat.com>
3945
3946 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
3947 TYPE_MAX_VALUE is NULL.
3948
305d96bc 39492014-07-14 Jakub Jelinek <jakub@redhat.com>
3950
3951 PR middle-end/61294
3952 * c.opt (Wmemset-transposed-args): New warning.
3953
8ea4660d 39542014-07-10 Jason Merrill <jason@redhat.com>
3955
3956 PR c++/61659
3957 PR c++/61687
3958 * c.opt (-fuse-all-virtuals): New.
3959
cd480f3d 39602014-07-09 Richard Biener <rguenther@suse.de>
3961
3962 PR c-family/61741
3963 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3964 using unsigned arithmetic if overflow does not wrap instead of
3965 if overflow is undefined.
3966
87d59e72 39672014-07-06 Marek Polacek <polacek@redhat.com>
3968
3969 PR c/6940
3970 * c.opt (Wsizeof-array-argument): New option.
3971
d69521d8 39722014-07-03 Jakub Jelinek <jakub@redhat.com>
3973
8204c077 3974 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
d69521d8 3975 comments->count <= 1, as comments->entries might be NULL.
3976
1207866e 39772014-07-01 Marek Polacek <polacek@redhat.com>
3978
3979 * c.opt (Wint-conversion): New option.
3980
7a6bbb76 39812014-07-01 Marek Polacek <polacek@redhat.com>
3982
3983 PR c/58286
3984 * c.opt (Wincompatible-pointer-types): New option.
3985
9d4eeb52 39862014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
3987
3988 PR c++/51400
3989 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
3990 Do not discard TYPE_QUALS of type.
3991
4b53bc0f 39922014-06-26 Jason Merrill <jason@redhat.com>
3993
3994 * c-common.h (enum cxx_dialect): Add cxx1z.
3995 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
3996 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
3997
a8a8d4ea 39982014-06-26 Teresa Johnson <tejohnson@google.com>
3999
4000 * c-common.h (get_dump_info): Declare.
4001 * c-gimplify.c (c_genericize): Use saved dump files.
4002 * c-opts.c (c_common_parse_file): Begin and end dumps
4003 once around parsing invocation.
4004 (get_dump_info): New function.
4005
1f6be080 40062014-06-23 Marek Polacek <polacek@redhat.com>
4007 Andrew MacLeod <amacleod@redhat.com>
4008
4009 PR c/61553
4010 * c-common.c (get_atomic_generic_size): Don't segfault if the
4011 type doesn't have a size.
4012
5ef6b660 40132014-06-20 Marek Polacek <polacek@redhat.com>
4014
4015 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4016 (ubsan_walk_array_refs_r): New function.
4017 (c_genericize): Instrument array bounds.
4018 * c-ubsan.c: Include "internal-fn.h".
4019 (ubsan_instrument_division): Mark instrumented arrays as having
4020 side effects. Adjust ubsan_type_descriptor call.
4021 (ubsan_instrument_shift): Likewise.
4022 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4023 (ubsan_instrument_bounds): New function.
4024 (ubsan_array_ref_instrumented_p): New function.
4025 (ubsan_maybe_instrument_array_ref): New function.
4026 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4027 (ubsan_array_ref_instrumented_p): Declare.
4028 (ubsan_maybe_instrument_array_ref): Declare.
4029
40302014-06-20 Hale Wang <hale.wang@arm.com>
3ccd1e6e 4031
4032 PR lto/61123
4033 * c.opt (fshort-enums): Add to LTO.
4034 * c.opt (fshort-wchar): Likewise.
4035
78438f31 40362014-06-16 Marek Polacek <polacek@redhat.com>
4037
4038 PR c/60439
4039 * c.opt (Wswitch-bool): Add Var.
4040
5fddcf34 40412014-06-12 Jakub Jelinek <jakub@redhat.com>
4042
4043 PR middle-end/61486
4044 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4045 #pragma omp target teams or
4046 #pragma omp {,target }teams distribute simd.
4047
74b777e5 40482014-06-12 Jason Merrill <jason@redhat.com>
4049
4050 * c.opt (Wabi=, fabi-compat-version): New.
4051 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4052 (c_common_post_options): Handle flag_abi_compat_version default.
4053 Disallow -fabi-compat-version=1.
4054 * c-common.h (abi_version_crosses): New.
4055
738a6bda 40562014-06-11 Jan Hubicka <hubicka@ucw.cz>
4057
1f78217c 4058 * c-common.c (handle_section_attribute): Update handling for
738a6bda 4059 section names that are no longer trees.
4060
cf5f881f 40612014-06-10 Jakub Jelinek <jakub@redhat.com>
4062
4063 PR fortran/60928
4064 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4065 (omp_pragmas): ... back here.
4066
32dc1512 40672014-06-05 Marek Polacek <polacek@redhat.com>
4068
4069 PR c/49706
4070 * c-common.c (warn_logical_not_parentheses): New function.
4071 * c-common.h (warn_logical_not_parentheses): Declare.
4072 * c.opt (Wlogical-not-parentheses): New option.
4073
f61a9bc2 40742014-06-04 Marek Polacek <polacek@redhat.com>
4075
4076 PR c/30020
4077 * c-common.c (check_case_bounds): Add location parameter.
4078 Use it.
4079 (c_add_case_label): Pass loc to check_case_bounds.
4080
c69ec07d 40812014-06-03 Marek Polacek <polacek@redhat.com>
4082
4083 PR c/60439
4084 * c.opt (Wswitch-bool): New option.
4085
3c77ca67 40862014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4087
68a2c870 4088 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4089 Remove prototypes.
4090 (record_types_used_by_current_var_decl): Move prototype to where
4091 it belongs.
4092
3c77ca67 4093 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4094 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4095 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4096
3ab4693e 40972014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4098
4099 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4100 * c-common.c (c_common_nodes_and_builtins): Don't initialize
4101 void_zero_node.
4102 * c-pretty-print.c (pp_c_void_constant): New function.
4103 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4104 (c_pretty_printer::expression): Handle VOID_CST.
4105 * cilk.c (extract_free_variables): Likewise.
4106 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4107 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4108
25a27413 41092014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4110
4111 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4112 * c-pragma.c (push_alignment): Adjust.
4113 (handle_pragma_push_options): Likewise.
4114
3e5a8b00 41152014-05-09 Marek Polacek <polacek@redhat.com>
4116
4117 PR c/50459
4118 * c-common.c (check_user_alignment): Return -1 if alignment is error
4119 node.
4120 (handle_aligned_attribute): Don't call default_conversion on
4121 FUNCTION_DECLs.
4122 (handle_vector_size_attribute): Likewise.
4123 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4124 (handle_sentinel_attribute): Call default_conversion and allow even
4125 integral types as an argument.
4126
c2c4ae8d 41272014-05-08 Marek Polacek <polacek@redhat.com>
4128
4129 PR c/61053
4130 * c-common.c (min_align_of_type): New function factored out from...
4131 (c_sizeof_or_alignof_type): ...here.
4132 * c-common.h (min_align_of_type): Declare.
4133
2026249a 41342014-05-08 Marek Polacek <polacek@redhat.com>
4135
4136 PR c/61077
4137 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4138 parameter type of main.
4139
33c8dcfe 41402014-05-07 DJ Delorie <dj@redhat.com>
4141
4142 * c-cppbuiltin.c (print_bits_of_hex): New.
4143 (builtin_define_type_minmax): Print values using hex so as not to
4144 require a pre-computed list of string values.
4145
960d5a55 41462014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4147 Mike Stump <mikestump@comcast.net>
4148 Richard Sandiford <rdsandiford@googlemail.com>
4149
4150 * c-ada-spec.c: Include wide-int.h.
4151 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4152 (dump_generic_ada_node): Use wide-int interfaces.
4153 * c-common.c: Include wide-int-print.h.
4154 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4155 (pointer_int_sum): Use wide-int interfaces.
4156 (c_common_nodes_and_builtins): Use make_int_cst.
4157 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4158 (handle_alloc_size_attribute): Use wide-int interfaces.
4159 (get_nonnull_operand): Likewise.
4160 * c-format.c (get_constant): Use tree_fits_uhwi_p.
4161 * c-lex.c: Include wide-int.h.
4162 (narrowest_unsigned_type): Take a widest_int rather than two
4163 HOST_WIDE_INTs.
4164 (narrowest_signed_type): Likewise.
4165 (interpret_integer): Update accordingly. Use wide-int interfaces.
4166 (lex_charconst): Use wide-int interfaces.
4167 * c-pretty-print.c: Include wide-int.h.
4168 (pp_c_integer_constant): Use wide-int interfaces.
4169 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4170 INT_CST_LT_UNSIGNED.
4171
bbb88b31 41722014-05-06 Richard Biener <rguenther@suse.de>
4173
4174 * c-opts.c (c_common_post_options): For -freestanding,
4175 -fno-hosted and -fno-builtin disable pattern recognition
4176 if not enabled explicitely.
4177
022d4718 41782014-05-02 Marek Polacek <polacek@redhat.com>
4179
4180 * c.opt (Wsizeof-pointer-memaccess): Describe option.
4181
e4ab2ef3 41822014-05-01 Marek Polacek <polacek@redhat.com>
4183
4184 PR c/43245
4185 * c.opt (Wdiscarded-qualifiers): Add.
4186
52cc0072 41872014-04-30 Marek Polacek <polacek@redhat.com>
4188
4189 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
4190 INT_MIN / -1 sanitization only for integer types.
4191
4a026b48 41922014-04-25 Marek Polacek <polacek@redhat.com>
4193
4194 PR c/18079
4195 * c-common.c (handle_noinline_attribute): Warn if the attribute
4196 conflicts with always_inline attribute.
4197 (handle_always_inline_attribute): Warn if the attribute conflicts
4198 with noinline attribute.
4199
90e645fa 42002014-04-25 Marek Polacek <polacek@redhat.com>
4201
4202 PR c/60156
4203 * c-common.c (check_main_parameter_types): Warn about variadic main.
4204
db103ea4 42052014-04-24 Mike Stump <mikestump@comcast.net>
4206
4207 * c.opt (Wshadow-ivar): Default to on.
4208
06511efd 42092014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
4210
4211 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4212
cdf34fca 42132014-04-23 Marek Polacek <polacek@redhat.com>
4214
4215 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4216
7311d7c1 42172014-04-22 Jakub Jelinek <jakub@redhat.com>
4218
4219 PR sanitizer/60275
4220 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4221 if flag_sanitize_undefined_trap_on_error.
4222 (ubsan_instrument_division, ubsan_instrument_shift,
4223 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4224 if !flag_sanitize_recover.
4225
c1917557 42262014-04-22 Marc Glisse <marc.glisse@inria.fr>
4227
4228 PR libstdc++/43622
4229 * c-common.c (registered_builtin_types): Make non-static.
4230 * c-common.h (registered_builtin_types): Declare.
4231
b2ca6510 42322014-04-14 Richard Biener <rguenther@suse.de>
4233 Marc Glisse <marc.glisse@inria.fr>
4234
4235 PR c/60819
4236 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4237 apply may-alias the scalar pointer type when applicable.
4238
855372a3 42392014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4240
4241 PR middle-end/60467
4242 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4243 as possible argument for Cilk_spawn.
4244
4012a986 42452014-04-11 Tobias Burnus <burnus@net-b.de>
4246
4247 PR c/60194
4248 * c.opt (Wformat-signedness): Add
4249 * c-format.c(check_format_types): Use it.
4250
0d284870 42512014-04-11 Jason Merrill <jason@redhat.com>
4252
4253 PR c++/57926
4254 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4255 default_conversion for an array argument.
4256
a34c1231 42572014-04-08 Marek Polacek <polacek@redhat.com>
4258
4259 PR sanitizer/60745
4260 * c-ubsan.c: Include asan.h.
4261 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4262
a35a8e18 42632014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4264
4265 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4266
b23e42b6 42672014-04-02 Marek Polacek <polacek@redhat.com>
4268
4269 * c-common.h (c_expand_expr): Remove declaration.
4270
5a672e62 42712014-03-28 Jakub Jelinek <jakub@redhat.com>
4272
4273 PR c++/60689
4274 * c-common.c (add_atomic_size_parameter): When creating new
4275 params vector, push the size argument first.
4276
d4d068c0 42772014-03-26 Jakub Jelinek <jakub@redhat.com>
4278
4279 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4280 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4281 ubsan_create_data callers.
4282
446bdf5f 42832014-03-22 Jakub Jelinek <jakub@redhat.com>
4284
4285 PR debug/60603
4286 * c-opts.c (c_finish_options): Restore cb_file_change call to
4287 <built-in>.
4288
8895f0a3 42892014-03-13 Jakub Jelinek <jakub@redhat.com>
4290
4291 PR middle-end/36282
4292 * c-pragma.c (apply_pragma_weak): Only look at
4293 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4294 DECL_ASSEMBLER_NAME_SET_P (decl).
4295 (maybe_apply_pending_pragma_weaks): Exit early if
4296 vec_safe_is_empty (pending_weaks) rather than only when
4297 !pending_weaks.
4298 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4299 set assembler name back to NULL afterwards.
4300
7a5da2cd 43012014-03-11 Jason Merrill <jason@redhat.com>
4302
4303 * c.opt: Add -std=gnu++14.
4304
95093889 43052014-03-11 Ian Bolton <ian.bolton@arm.com>
4306
4307 * c-opts.c (c_common_post_options): Don't override
4308 -ffp-contract=fast if unsafe-math-optimizations is on.
4309
c9a24b37 43102014-03-08 Paulo Matos <paulo@matos-sorge.com>
4311
9b8f3aa1 4312 * c.opt: Enable LTO FE for fshort-double.
c9a24b37 4313
3f6dba6e 43142014-03-07 Jason Merrill <jason@redhat.com>
4315
4316 * c.opt: Add -std=c++14.
4317
3bfdc94f 43182014-03-06 Marek Polacek <polacek@redhat.com>
4319
4320 PR c/60197
4321 * cilk.c (contains_cilk_spawn_stmt): New function.
4322 (contains_cilk_spawn_stmt_walker): Likewise.
4323 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4324 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4325
8b3a6a4c 43262014-03-03 Jakub Jelinek <jakub@redhat.com>
4327
4328 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4329 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4330 even when flag_preprocess_only.
4331
734ec290 43322014-02-26 Jason Merrill <jason@redhat.com>
4333
4334 PR c++/59231
4335 PR c++/11586
4336 * c-common.c (shorten_compare): Don't check
4337 c_inhibit_evaluation_warnings.
4338
81aec8b8 43392014-02-19 Jakub Jelinek <jakub@redhat.com>
4340
d1081017 4341 PR c/37743
4342 * c-common.c (c_common_nodes_and_builtins): When initializing
4343 c_uint{16,32,64}_type_node, also set corresponding
4344 uint{16,32,64}_type_node to the same value.
4345
81aec8b8 4346 PR c++/60267
4347 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4348 for PRAGMA_IVDEP if flag_preprocess_only.
4349
312243bb 43502014-02-12 Jakub Jelinek <jakub@redhat.com>
4351
4352 PR c/60101
4353 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4354 if false, add ADD itself, rather than vice versa.
4355 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4356 copy. For SAVE_EXPR, only call merge_tlist once.
4357
237e78b1 43582014-02-08 Jakub Jelinek <jakub@redhat.com>
4359
4360 PR middle-end/60092
4361 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4362 and tree_to_uhwi.
4363 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4364 functions.
4365 (c_common_attribute_table): Add alloc_align and assume_aligned
4366 attributes.
4367
76fdceeb 43682014-02-06 Marek Polacek <polacek@redhat.com>
4369
4370 PR c/60087
4371 * c-common.c (warn_for_sign_compare): Call warning_at with location
4372 instead of warning.
4373
4a4dea42 43742014-02-05 Marek Polacek <polacek@redhat.com>
4375
4376 PR c/53123
4377 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4378 statement.
4379
ec704957 43802014-02-04 Marek Polacek <polacek@redhat.com>
4381
4382 PR c/60036
4383 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4384 SAVE_EXPR.
4385
caf62483 43862014-02-03 Marc Glisse <marc.glisse@inria.fr>
4387
4388 PR c++/53017
4389 PR c++/59211
4390 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4391 handle_vector_size_attribute, handle_nonnull_attribute): Call
4392 default_conversion on the attribute argument.
4393 (handle_nonnull_attribute): Increment the argument number.
4394
ec761d5a 43952014-01-31 Marek Polacek <polacek@redhat.com>
4396
4397 PR c/59963
4398 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4399 build_function_call_vec.
4400 (resolve_overloaded_builtin): Likewise.
4401 * c-common.h (build_function_call_vec): Adjust declaration.
4402
22a75734 44032014-01-30 Marek Polacek <polacek@redhat.com>
4404
4405 PR c/59940
4406 * c-common.h (unsafe_conversion_p): Adjust declaration.
4407 (warnings_for_convert_and_check): Likewise.
4408 (convert_and_check): Likewise.
4409 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4410 expansion_point_location_if_in_system_header on it.
4411 (warnings_for_convert_and_check): Add location parameter. Call
4412 expansion_point_location_if_in_system_header on it. Use it.
4413 (convert_and_check): Add location parameter. Use it.
4414 (conversion_warning): Likewise.
4415 (c_add_case_label): Adjust convert_and_check calls.
4416 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4417
a89e6c15 44182014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4419
4420 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4421 flag_cilkplus.
4422 * c-pragma.c (init_pragma): Likewise.
4423 * c.opt: Likewise.
4424
2623625f 44252014-01-23 Marek Polacek <polacek@redhat.com>
4426
4427 PR c/59846
4428 * c-common.c (shorten_compare): Add location_t parameter.
4429 * c-common.h (shorten_binary_op): Adjust declaration.
4430
46da3601 44312014-01-23 Marek Polacek <polacek@redhat.com>
4432
4433 PR c/58346
4434 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4435 * c-common.h: Declare it.
4436
c9743c6a 44372014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4438
4439 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4440 * c-ada-spec.c (dump_ads): Likewise.
4441 (cpp_check): Likewise.
4442 (dump_ada_specs): Likewise.
4443
44442014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
36e33c6a 4445
4446 PR c++/49718
4447 * c-common.c (handle_no_instrument_function_attribute): Allow
4448 no_instrument_function attribute in class member
4449 definition/declaration.
4450
1248c663 44512014-01-15 Jakub Jelinek <jakub@redhat.com>
4452
4453 PR c/58943
4454 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4455 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
4456 being COMPOUND_EXPR.
4457 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4458 operand a SAVE_EXPR and second MODIFY_EXPR.
4459
6e5c480b 44602014-01-09 Jakub Jelinek <jakub@redhat.com>
4461
4462 PR target/58115
4463 * c-pch.c (c_common_write_pch): Call
4464 prepare_target_option_nodes_for_pch.
4465
3aea1f79 44662014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4467
4468 Update copyright years
4469
e4f22041 44702014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4471
4472 * array-notation-common.c, c-cilkplus.c: Use the standard form for
4473 the copyright notice.
4474
7fb0fe24 44752013-12-28 Eric Botcazou <ebotcazou@adacore.com>
4476
4477 * c-ada-spec.c (print_constructor): New function.
4478 (print_destructor): Retrieve the origin of the destructor.
4479 (print_ada_declaration): Revamp handling of constructors/destructors.
4480
92a44a68 44812013-12-23 Stuart Hastings <stuart@apple.com>
468088ac 4482 Bill Maddox <maddox@google.com>
4483 Jason Merrill <jason@redhat.com>
4484
4485 * c.opt: Add -fdeclone-ctor-dtor.
4486 * c-opts.c (c_common_post_options): Default to on iff -Os.
4487
74acc703 44882013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4489
4490 * c-common.c (c_common_attribute_table): Added "cilk simd function"
4491 attribute.
4492 * c-pragma.h (enum pragma_cilk_clause): Remove.
4493 (enum pragma_omp_clause): Added the following fields:
4494 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4495 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4496 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4497 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4498 PRAGMA_CILK_CLAUSE_UNIFORM.
4499
8204c077 4500
433e804e 45012013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4502
4503 * cilk.c (cilk_outline): Made this function non-static.
4504 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4505 (create_cilk_wrapper): Added a new parameter: a function pointer.
4506 (c_install_body_w_frame_cleanup): Remove
4507 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4508 * c-common.h (cilk_outline): New prototype.
4509 (gimplify_cilk_spawn): Removed two parameters.
4510 (cilk_install_body_with_frame_cleanup): New prototype.
4511 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4512 CILK_SPAWN_STMT case.
4513
5bcc7e60 45142013-12-11 Bernd Schmidt <bernds@codesourcery.com>
4515
e66325ea 4516 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4517
5bcc7e60 4518 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4519 (int_array_type_node): Remove.
4520 * c-common.c (c_common_nodes_and_builtins): Don't build it.
4521
0b26ec77 45222013-12-05 Marek Polacek <polacek@redhat.com>
4523
4524 PR c/52023
4525 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4526 [ADJUST_FIELD_ALIGN].
4527
a179a7dc 45282013-12-04 Joseph Myers <joseph@codesourcery.com>
4529
4530 PR c/52023
4531 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4532 and check field alignment if set.
4533 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4534 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4535
8204c077 45362013-12-04 Jakub Jelinek <jakub@redhat.com>
137559b2 4537 Marek Polacek <polacek@redhat.com>
4538
4539 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4540 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4541
648fd348 45422013-11-29 H.J. Lu <hongjiu.lu@intel.com>
4543
4544 PR c/59309
4545 * cilk.c (gimplify_cilk_spawn): Properly handle function without
4546 arguments.
4547
253e1cae 45482013-11-29 Jakub Jelinek <jakub@redhat.com>
4549
4550 PR c/59280
4551 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4552 goto invalid. If it is error_mark_node, don't issue further
4553 diagnostics.
4554
3e398f5b 45552013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
4556
4557 * c.opt (Wopenmp-simd): New.
4558
020bc656 45592013-11-22 Jakub Jelinek <jakub@redhat.com>
4560
4561 * c-ubsan.h (ubsan_instrument_return): New prototype.
4562 * c-ubsan.c (ubsan_instrument_return): New function.
4563
bc61cadb 45642013-11-22 Andrew MacLeod <amacleod@redhat.com>
4565
4566 * c-common.c: Add required include files from gimple.h.
4567 * c-gimplify.c: Likewise
4568 * cilk.c: Likewise
4569
3df42822 45702013-11-22 David Malcolm <dmalcolm@redhat.com>
4571
4572 * c-common.c (unsafe_conversion_p): Remove use of
4573 EXPR_LOC_OR_HERE macro.
4574 (conversion_warning): Likewise.
4575 (warnings_for_convert_and_check): Likewise.
4576 (warn_for_collisions_1): Likewise.
4577 (shorten_compare): Likewise, and remove use of in_system_header
4578 macro, using the location from the former.
4579 * c-lex.c (dump_one_header): Remove use of input_filename macro.
4580 (cb_def_pragma): Remove use of in_system_header macro.
4581 (lex_string): Likewise.
4582 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4583
8c53c46c 45842013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4585 Mike Stump <mikestump@comcast.net>
4586 Richard Sandiford <rdsandiford@googlemail.com>
4587
4588 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4589 instead of TREE_INT_CST_LOW, in cases where there is a protecting
4590 tree_fits_shwi_p or tree_fits_uhwi_p.
4591 (dump_generic_ada_node): Likewise.
4592 * c-format.c (check_format_arg): Likewise.
4593 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4594
5200ef07 45952013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4596
4597 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4598
ca9d7d74 45992013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
4600
4601 PR c/53001
4602 * c-common.c (unsafe_conversion_p): Make this function
4603 return an enumeration with more detail.
4604 (conversion_warning): Use the new return type of
4605 unsafe_conversion_p to separately warn either about conversions
4606 that lower floating point number precision or about the other
4607 kinds of conversions.
4608 * c-common.h (enum conversion_safety): New enumeration.
a49621cf 4609 (unsafe_conversion_p): switching return type to
4610 conversion_safety enumeration.
ca9d7d74 4611 * c.opt: Adding new warning -Wfloat-conversion and
4612 enabling it with -Wconversion.
4613
0391a567 46142013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
4615
a49621cf 4616 * c-opts.c: Include plugin.h.
4617 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
0391a567 4618
19b928d9 46192013-11-19 Marek Polacek <polacek@redhat.com>
4620
4621 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4622 call.
4623 (ubsan_instrument_shift): Likewise.
4624 (ubsan_instrument_vla): Likewise.
4625
aa59f000 46262013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4627
4628 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4629 cast to unsigned type.
4630
08f817b3 46312013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4632
4633 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4634 tree_low_cst.
4635 (complete_array_type): Update comment to refer to tree_to_[su]hwi
4636 rather than tree_low_cst.
4637
6a0712d4 46382013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4639
4640 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4641 tree_to_uhwi throughout.
4642
fcb97e84 46432013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4644
4645 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4646 tree_low_cst (..., 0) with tree_to_shwi throughout.
4647
cd4547bf 46482013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4649
4650 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4651 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4652
35ec552a 46532013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4654
4655 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4656 host_integerp (..., 0) with tree_fits_shwi_p throughout.
4657
f2697631 46582013-11-15 Aldy Hernandez <aldyh@redhat.com>
4659
4660 * c-cilkplus.c: New file.
4661 * c-common.c (readonly_error): Add location argument.
4662 * c-common.h (readonly_error): Same.
4663 (c_finish_cilk_clauses): Protoize.
4664 (c_check_cilk_loop): Same.
4665 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4666 Do not fail on error_mark_node.
4667 Abstract increment canonicalization to here...
4668 (c_omp_for_incr_canonicalize_ptr): New.
4669 c-pragma.c (init_pragma): Register "simd" pragma.
4670 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4671 (enum pragma_cilk_clause): New.
4672
0aa8c34e 46732013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
4674
4675 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4676 wchar_type and host_integerp checks.
4677
e795d6e1 46782013-11-14 Andrew MacLeod <amacleod@redhat.com>
4679
4680 * c-common.c: Likewise.
4681 * c-gimplify.c: Likewise.
4682 * cilk.c: Likewise.
4683
9ed99284 46842013-11-14 Diego Novillo <dnovillo@google.com>
4685
4686 * c-common.c: Include fold-const.h.
4687 Include stor-layout.h.
4688 Include calls.h.
4689 Include stringpool.h.
4690 Include attribs.h.
4691 Include varasm.h.
4692 Include trans-mem.h.
4693 * c-cppbuiltin.c: Include stor-layout.h.
4694 Include stringpool.h.
4695 * c-format.c: Include stringpool.h.
4696 * c-lex.c: Include stringpool.h.
4697 Include stor-layout.h.
4698 * c-pragma.c: Include stringpool.h.
4699 Include attribs.h.
4700 Include varasm.h.
4701 Include gcc-symtab.h.
4702 * c-pretty-print.c: Include stor-layout.h.
4703 Include attribs.h.
4704 * cilk.c: Include stringpool.h.
4705 Include calls.h.
4706
4fba5eb9 47072013-11-13 Joseph Myers <joseph@codesourcery.com>
4708
4709 * c-common.h (enum rid): Add RID_AUTO_TYPE.
4710 * c-common.c (c_common_reswords): Add __auto_type.
4711 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4712
a8783bee 47132013-11-12 Andrew MacLeod <amacleod@redhat.com>
4714
e795d6e1 4715 * c-common.c: Include gimplify.h.
4716 * c-gimplify.c: Likewise.
4717 * cilk.c: Likewise.
4718 * c-omp.c: Include gimple-expr.h instead of gimple.h.
4719 * c-ubsan.c: Don't include gimple.h.
a8783bee 4720
d184e0c0 47212013-11-12 Joseph Myers <joseph@codesourcery.com>
4722
4723 * c-common.c (c_common_reswords): Add _Thread_local.
4724
a056826c 47252013-11-09 Joseph Myers <joseph@codesourcery.com>
4726
4727 * c-common.c (atomic_size_supported_p): New function.
4728 (resolve_overloaded_atomic_exchange)
4729 (resolve_overloaded_atomic_compare_exchange)
4730 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4731 Use it instead of comparing size with a local list of sizes.
4732
b560fabd 47332013-11-07 Andrew MacLeod <amacleod@redhat.com>
4734 Joseph Myers <joseph@codesourcery.com>
4735
4736 * c-common.h (enum rid): Add RID_ATOMIC.
4737 * c-common.c (c_common_reswords): Add _Atomic.
4738 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4739 (keyword_is_type_qualifier): Accept RID_ATOMIC.
4740 * c-format.c (check_format_types): Check for extra _Atomic
4741 qualifiers in format argument.
4742 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4743 (pp_c_type_qualifier_list): Mention _Atomic in comment.
4744
5b1a0622 47452013-11-06 Tobias Burnus <burnus@net-b.de>
4746
4747 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4748
4f8f4cb8 47492013-11-06 Joseph Myers <joseph@codesourcery.com>
4750
4751 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4752 standards modes.
4753 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4754 to mean lack of IEEE 754 support.
4755
9148bda3 47562013-11-05 Tobias Burnus <burnus@net-b.de>
4757
4758 * c.opt (-Wdate-time): New option
4759 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4760
08c5f4d5 47612013-11-05 Joseph Myers <joseph@codesourcery.com>
4762
4763 * c-cppbuiltin.c (cpp_iec_559_value): Test
4764 flag_excess_precision_cmdline not flag_excess_precision.
4765
c630ef93 47662013-11-05 Tobias Burnus <burnus@net-b.de>
4767
4768 * c.opt (fopenmp-simd): New option.
4769 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4770 (omp_pragmas): ... this new struct.
4771 (c_pp_lookup_pragma): Also walk omp_pragmas.
4772 (init_pragma): Init pragmas for -fopenmp-simd.
4773
7354a89b 47742013-11-04 Marek Polacek <polacek@redhat.com>
4775
4776 PR c++/58979
4777 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4778
4c866b9b 47792013-11-04 Joseph Myers <joseph@codesourcery.com>
4780
4781 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4782 New functions.
4783 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4784
e2a6a333 47852013-11-04 Eric Botcazou <ebotcazou@adacore.com>
4786
4787 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4788 (dump_ada_specs): Adjust prototype of second callback.
4789 * c-ada-spec.c (cpp_check): New global variable.
4790 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4791 (print_generic_ada_decl): Likewise.
4792 (has_static_fields): Change return type to bool and add guard.
4793 (has_nontrivial_methods): New predicate.
4794 (is_tagged_type): Change return type to bool.
4795 (separate_class_package): Call has_nontrivial_methods.
4796 (pp_ada_tree_identifier): Minor tweaks.
4797 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4798 (dump_ada_array_domains): Likewise.
4799 (dump_ada_array_type): Likewise.
4800 (dump_template_types): Remove cpp_check parameter and do not pass it to
4801 dump_generic_ada_node.
4802 (dump_ada_template): Likewise.
4803 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4804 recursively.
4805 (print_ada_methods): Change return type to integer. Remove cpp_check
4806 parameter and do not pass it down.
4807 (dump_nested_types): Remove cpp_check parameter and do not pass it to
4808 dump_generic_ada_node.
4809 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
4810 accessing methods.
4811 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4812 down. Use has_nontrivial_methods to recognize C++ classes. Use return
4813 value of print_ada_methods.
4814 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4815 Set cpp_check to it before invoking dump_ada_nodes.
4816 (dump_ada_specs): Likewise.
4817
2c4c3477 48182013-11-03 Marek Polacek <polacek@redhat.com>
4819
4820 * c-ubsan.c: Don't include hash-table.h.
4821 (ubsan_instrument_vla): New function.
4822 * c-ubsan.h: Declare it.
4823
452659af 48242013-10-31 David Malcolm <dmalcolm@redhat.com>
4825
4826 Automated part of renaming of symtab_node_base to symtab_node.
4827
4828 Patch autogenerated by rename_symtab.py from
4829 https://github.com/davidmalcolm/gcc-refactoring-scripts
4830 revision 58bb219cc090b2f4516a9297d868c245495ee622
4831
4832 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
4833 symtab_node_base to symtab_node.
4834
4d6f7dd4 48352013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4836
a49621cf 4837 Implement C++14 digit separators.
4d6f7dd4 4838 * c-lex.c (interpret_float): Remove digit separators from scratch string
4839 before building real literal.
4840
06cfe805 48412013-10-30 Jakub Jelinek <jakub@redhat.com>
4842
4843 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
4844
d037099f 48452013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
4846
4847 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
4848 fields.
4849 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
4850 enabled.
4851 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
4852 (insert_cilk_frame): New prototype.
4853 (cilk_init_builtins): Likewise.
4854 (gimplify_cilk_spawn): Likewise.
4855 (c_cilk_install_body_w_frame_cleanup): Likewise.
4856 (cilk_detect_spawn_and_unwrap): Likewise.
4857 (cilk_set_spawn_marker): Likewise.
4858 (build_cilk_sync): Likewise.
4859 (build_cilk_spawn): Likewise.
4860 * cilk.c: New file.
4861
02774f2d 48622013-10-29 David Malcolm <dmalcolm@redhat.com>
4863
4864 Patch autogenerated by refactor_symtab.py from
4865 https://github.com/davidmalcolm/gcc-refactoring-scripts
4866 revision 58bb219cc090b2f4516a9297d868c245495ee622
4867
4868 * c-gimplify.c (c_genericize): Update for conversion of symtab types
4869 to a true class hierarchy.
4870 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
4871
31fe10fd 48722013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
4873
4874 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
4875
b1c06ff9 48762013-10-26 Jeff Law <law@redhat.com>
4877
1f78217c 4878 * c-common.c (c_define_builtins): Remove mudflap support.
4879 * c.opt: Ignore and warn for mudflap options.
b1c06ff9 4880
48a972c8 48812013-10-24 Tobias Burnus <burnus@net-b.de>
4644b593 4882
4883 PR other/33426
4884 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
4885 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
4886
546a04b1 48872013-10-23 Jason Merrill <jason@redhat.com>
4888
4889 * c-format.c (gcc_cxxdiag_char_table): Add %X.
4890
bc7bff74 48912013-10-11 Jakub Jelinek <jakub@redhat.com>
4892
d62c713e 4893 * c-common.h (omp_clause_mask::operator !=): New method.
4894 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
4895 instead of if (mask & something) tests everywhere.
4896
bc7bff74 4897 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
4898 201307 instead of 201107.
4899 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
4900 (c_common_attribute_table): Add "omp declare target" and
4901 "omp declare simd" attributes.
4902 (handle_omp_declare_target_attribute,
4903 handle_omp_declare_simd_attribute): New functions.
4904 * c-omp.c: Include c-pragma.h.
4905 (c_finish_omp_taskgroup): New function.
4906 (c_finish_omp_atomic): Add swapped argument, if true,
4907 build the operation first with rhs, lhs arguments and use NOP_EXPR
4908 build_modify_expr.
4909 (c_finish_omp_for): Add code argument, pass it down to make_code.
4910 (c_omp_split_clauses): New function.
4911 (c_split_parallel_clauses): Removed.
4912 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
4913 c_omp_declare_simd_clauses_to_decls): New functions.
4914 * c-common.h (omp_clause_mask): New type.
4915 (OMP_CLAUSE_MASK_1): Define.
4916 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
4917 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
4918 omp_clause_mask::operator |, omp_clause_mask::operator &,
4919 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
4920 omp_clause_mask::operator ==): New methods.
4921 (enum c_omp_clause_split): New.
4922 (c_finish_omp_taskgroup): New prototype.
4923 (c_finish_omp_atomic): Add swapped argument.
4924 (c_finish_omp_for): Add code argument.
4925 (c_omp_split_clauses): New prototype.
4926 (c_split_parallel_clauses): Removed.
4927 (c_omp_declare_simd_clauses_to_numbers,
4928 c_omp_declare_simd_clauses_to_decls): New prototypes.
4929 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
4930 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
4931 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
4932 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
4933 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
4934 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
4935 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
4936 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
4937 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
4938 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
4939 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
4940 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
4941 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
4942 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
4943 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
4944 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
4945 PRAGMA_OMP_CLAUSE_UNIFORM.
4946
d7dcba40 49472013-10-09 Marc Glisse <marc.glisse@inria.fr>
4948
4949 PR tree-optimization/20318
4950 * c-common.c (handle_returns_nonnull_attribute): New function.
4951 (c_common_attribute_table): Add returns_nonnull.
4952
0b7282f1 49532013-10-03 Marc Glisse <marc.glisse@inria.fr>
4954
4955 PR c++/19476
4956 * c.opt (fcheck-new): Move to common.opt.
4957
51f553af 49582013-09-25 Marek Polacek <polacek@redhat.com>
4959 Jakub Jelinek <jakub@redhat.com>
4960
4961 PR sanitizer/58413
4962 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
4963 an expression if we can prove it is correct.
4964 (ubsan_instrument_division): Likewise. Remove unnecessary
4965 check.
4966
05f893e1 49672013-09-18 Marek Polacek <polacek@redhat.com>
4968
4969 PR sanitizer/58411
4970 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
4971 Declare it.
4972 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
4973
236ce1d1 49742013-09-14 Iain Sandoe <iain@codesourcery.com>
4975
4976 PR target/48094
4977 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
4978 fobjc-gc, freplace-objc-classes): Accept for LTO.
4979
f9f68d35 49802013-09-13 Jacek Caban <jacek@codeweavers.com>
4981
4982 * c-target.def: New hook
4983
ba2f764e 49842013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
4985
4986 PR c++/43452
4987 * c.opt (Wdelete-incomplete): Add.
4988
73437615 49892013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
4990
4991 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
4992 (vector_types_compatible_elements_p): New function.
4993 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
4994 declaration.
4995 (vector_types_compatible_elements_p): Declare.
4996
95af4c75 49972013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4998
4999 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5000 a virtual member function.
5001 (pp_simple_type_specifier): Remove.
5002 (pp_c_type_specifier): Likewise.
5003 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5004 Rename from pp_c_type_specifier. Adjust.
5005 (c_pretty_printer::c_pretty_printer): Do not assign to
5006 simple_type_specifier.
5007
eaab24b9 50082013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5009
5010 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5011 member function.
5012 (c_pretty_printer::storage_class_specifier): Likewise.
5013 (c_pretty_printer::initializer): Likewise.
5014 (pp_declaration): Remove.
5015 (pp_declaration_specifiers): Likewise.
5016 (pp_abstract_declarator): Likewise.
5017 (pp_declarator): Likewise.
5018 (pp_type_id): Likewise.
5019 (pp_statement): Likewise.
5020 (pp_constant): Likewise.
5021 (pp_id_expression): Likewise.
5022 (pp_primary_expression): Likewise.
5023 (pp_unary_expression): Likewise.
5024 (pp_multiplicative_expression): Likewise.
5025 (pp_conditional_expression): Likewise.
5026 (pp_assignment_expression): Likewise.
5027 (pp_expression): Likewise.
5028 (pp_c_type_id): Likewise.
5029 (pp_c_storage_class_specifier): Likewise.
5030 * c-pretty-print.c (pp_c_type_cast): Tidy.
5031 (pp_c_pointer): Likewise.
5032 (pp_c_type_specifier): Likewise.
5033 (pp_c_parameter_type_list): Likewise.
5034 (pp_c_function_definition): Likewise.
5035 (pp_c_init_declarator): Likewise.
5036 (pp_c_initializer_list): Likewise.
5037 (pp_c_constructor_elts): Likewise.
5038 (c_pretty_printer::direct_abstract_declarator): Likewise.
5039 (c_pretty_printer::declaration_specifiers): Likewise.
5040 (c_pretty_printer::primary_expression): Likewise.
5041 (c_pretty_printer::postfix_expression): Likewise.
5042 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5043 (c_pretty_printer::storage_class_specifier): Rename from
5044 pp_c_storage_class_specifier.
5045 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5046 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5047 storage_class_specifier, initializer, offset_list, flags.
5048
9e46467d 50492013-08-30 Marek Polacek <polacek@redhat.com>
5050
5051 * c-ubsan.c: New file.
5052 * c-ubsan.h: New file.
5053
36a8d9b9 50542013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5055
5056 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5057 member function.
5058 (c_pretty_printer::declaration_specifiers): Likewise.
5059 (c_pretty_printer::declarator): Likewise.
5060 (c_pretty_printer::abstract_declarator): Likewise.
5061 (c_pretty_printer::direct_abstract_declarator): Likewise.
5062 (c_pretty_printer::direct_declarator): Likewise.
5063 (c_pretty_printer::function_specifier): Likewise.
5064 (pp_declaration): Adjust.
5065 (pp_declaration_specifiers): Likewise.
5066 (pp_abstract_declarator): Likewise.
5067 (pp_direct_declarator): Likewise.
5068 (pp_function_specifier): Likewise.
5069 (pp_direct_abstract_declarator): Remove as unused.
5070 (pp_c_declaration): Remove.
5071 (pp_c_declaration_specifiers): Likewise.
5072 (pp_c_declarator): Likewise.
5073 (pp_c_direct_declarator): Likewise.
5074 (pp_c_function_specifier): Likewise.
5075 (pp_c_direct_abstract_declarator): Likewise.
5076 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5077 from pp_c_abstract_declarator. Adjust.
5078 (c_pretty_printer::direct_abstract_declarator): Rename from
5079 pp_c_direct_abstract_declarator. Adjust.
5080 (c_pretty_printer::function_specifier): Rename from
5081 pp_c_function_specifier. Adjust.
5082 (c_pretty_printer::declaration_specifiers): Rename from
5083 pp_c_declaration_specifiers. Adjust.
5084 (c_pretty_printer::direct_declarator): Rename from
5085 pp_c_direct_declarator. Adjust.
5086 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5087 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
5088 (c_pretty_printer::c_pretty_printer): Do not assign to
5089 declaration, declaration_specifiers, declarator,
5090 direct_declarator, direct_abstract_declarator, function_specifier.
5091
30635c2e 50922013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
5093
5094 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5095 virtual member function.
5096 (c_pretty_printer::multiplicative_expression): Likewise.
5097 (c_pretty_printer::conditional_expression): Likewise.
5098 (c_pretty_printer::assignment_expression): Likewise.
5099 (c_pretty_printer::expression): Likewise.
5100 (pp_unary_expression): Adjust.
5101 (pp_multiplicative_expression): Likewise.
5102 (pp_assignment_expression): Likewise.
5103 (pp_conditional_expression): Likewise.
5104 (pp_expression): Likewise.
5105 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5106 from pp_c_unary_expression. Adjust.
5107 (c_pretty_printer::multiplicative_expression): Rename from
5108 pp_c_multiplicative_expression. Adjust.
5109 (c_pretty_printer::conditional_expression): Rename from
5110 pp_c_conditional_expression. Adjust.
5111 (c_pretty_printer::assignment_expression): Rename from
5112 pp_c_assignment_expression. Adjust.
5113 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
5114 (c_pretty_printer::c_pretty_printer): Do not assign to
5115 unary_expression, multiplicative_expression,
5116 conditional_expression, expression.
5117
027d08ed 51182013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5119
5120 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5121 virtual member function.
5122 (pp_postfix_expression): Adjust.
5123 (pp_c_postfix_expression): Remove.
5124 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5125 from pp_c_postfix_expression. Adjust.
5126 (c_pretty_printer::c_pretty_printer): Do not assign to
5127 postfix_expression.
5128
f873303a 51292013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5130
5131 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5132 virtua member function.
5133 (pp_primary_expression): Adjust.
5134 (pp_c_primary_expression): Remove.
5135 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5136 from pp_c_primary_expression. Adjust.
5137 (pp_c_initializer_list): Use pp_primary_expression.
5138 (c_pretty_printer::c_pretty_printer): Do not assign to
5139 primary_expression.
5140
08e3e481 51412013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5142
5143 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5144 * c-pretty-print.c (M_): Remove.
5145 (c_pretty_printer::translate_string): Define.
5146 (pp_c_type_specifier): Use it.
5147 (pp_c_primary_expression): Likewise.
5148 (pp_c_expression): Likewise.
5149
1fc4a87f 51502013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5151
5152 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5153 virtual function.
5154 (pp_c_id_expression): Remove.
5155 (pp_id_expression): Adjust.
5156 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5157 pp_c_id_expression. Adjust.
5158 (pp_c_postfix_expression): Use pp_id_expression.
5159 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5160
a6cb161b 51612013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5162
5163 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5164 member function.
5165 (pp_constant): Adjust.
5166 (pp_c_constant): Remove.
5167 * c-pretty-print.c (c_pretty_printer::constant): Rename from
5168 pp_c_constant. Adjust.
5169 (pp_c_constant)
5170 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5171 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5172
eed6bc21 51732013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5174
5175 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5176 (c_pretty_printer::c_pretty_printer): Declare.
5177 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5178 c_pretty_printer_init. Adjust.
5179 (print_c_tree): Do not call c_pretty_printer_init.
5180 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5181
df558d2e 51822013-08-09 Arnaud Charlet <charlet@adacore.com>
5183
5184 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5185
42f9a786 51862013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
5187
5188 PR c++/58080
5189 * c-common.c (pointer_int_sum): Add bool parameter.
5190 * c-common.h (pointer_int_sum): Adjust declaration.
5191
f874ddad 51922013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5193
5194 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
5195 c_pretty_printer variable.
5196
a94db6b0 51972013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5198
5199 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5200 (pp_base): Remove.
5201 (pp_c_base): Likewise. Adjust users.
5202 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5203 (pp_c_whitespace): Do not call pp_base.
5204 (pp_c_left_paren): Likewise.
5205 (pp_c_right_paren): Likewise.
5206 (pp_c_left_brace): Likewise.
5207 (pp_c_right_brace): Likewise.
5208 (pp_c_left_bracket): Likewise.
5209 (pp_c_right_bracket): Likewise.
5210 (pp_c_dot): Likewise.
5211 (pp_c_ampersand): Likewise.
5212 (pp_c_star): Likewise.
5213 (pp_c_arrow): Likewise.
5214 (pp_c_semicolon): Likewise.
5215 (pp_c_complement): Likewise.
5216 (pp_c_exclamation): Likewise.
5217 (pp_c_direct_declarator): Likewise.
5218 (pp_c_ws_string): Likewise.
5219 (pp_c_identifier): Likewise.
5220 (pp_c_statement): Likewise.
5221 (print_c_tree): Likewise.
5222
1898176c 52232013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5224
5225 PR c++/58072
5226 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5227 provide useful error strings.
5228
70d60d1d 52292013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5230
5231 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5232 printer functions instead of pp_string or operators and punctuators.
5233 (dump_generic_ada_node): Likewise.
5234 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5235 (pp_c_relational_expression): Likewise.
5236 (pp_c_logical_or_expression): Likewise.
5237
dda4f0ec 52382013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5239
5240 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5241 functions instead of pp_character.
5242 (pp_ada_tree_identifier): Likewise.
5243 (dump_ada_double_name): Likewise.
5244 (dump_ada_function_declaration): Likewise.
5245 (dump_ada_array_domains): Likewise.
5246 (dump_template_types): Likewise.
5247 (dump_generic_ada_node): Likewise.
5248 (print_ada_declaration): Likewise.
5249 (print_ada_struct_decl): Likewise.
5250 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5251
7aa04c8d 52522013-07-23 Tom Tromey <tromey@redhat.com>
5253
5254 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5255 * c-common.c (c_common_reswords): Add _Generic.
5256
a04e8d62 52572013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
5258
5259 * c-common.c: Fix typos.
5260 * c-common.h: Likewise.
5261
a96c3cc1 52622013-07-13 Lubos Lunak <l.lunak@suse.cz>
5263
5264 PR c++/55203
5265 * c-common.c (c_common_attribute_table): Add warn_unused.
5266 (handle_warn_unused_attribute): New.
5267
da31536d 52682013-07-10 Jakub Jelinek <jakub@redhat.com>
5269
5270 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5271 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5272
839f2f70 52732013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5274
5275 PR c++/57869
5276 * c.opt: Add Wconditionally-supported.
5277
73f353d0 52782013-07-08 Graham Stott <graham.stott@btinternet.com>
5279
1f78217c 5280 * array-notation-common.c (length_mismatch_in_expr_p): Delete
73f353d0 5281 unused variables l_length and l_node.
5282
21ebaa24 52832013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
f5298614 5284
5285 PR c/57821
5286 * c-common.c (complete_array_type): Delay folding first index
5287 like other indices. When folding, check for index overflow.
5288
68ea4406 52892013-06-27 Marc Glisse <marc.glisse@inria.fr>
5290
5291 PR c++/57509
5292 * c-common.h (c_build_vec_perm_expr): New complain argument.
5293 * c-common.c (c_build_vec_perm_expr): Likewise.
5294 Use save_expr also in C++.
5295
60777f69 52962013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5297
5298 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5299 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5300 * c-opts.c (c_common_post_options): Likewise.
5301
839f2f70 53022013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
50acebe0 5303
5304 * array-notation-common.c (length_mismatch_in_expr): Changed the
5305 parameter type's from a dynamic array to a vec_tree. Also removed
5306 the size parameters.
5307 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5308 the change above.
5309
e9331eab 53102013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5311
5312 * c-common.h (struct cilkplus_an_parts): New structure.
5313 (struct cilkplus_an_loop_parts): Likewise.
5314 (cilkplus_extract_an_triplets): New prototype.
5315 (fix_sec_implicit_args): Likewise.
5316 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5317 (fix_sec_implicit_args): Likewise.
60777f69 5318
a9c99fc4 53192013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5320
5321 * array-notation-common.c (find_inv_trees): Removed an unwanted
5322 typecasting.
5323 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5324 enum rid to enum tree_code.
5325
f2526cce 53262013-06-11 Jan Hubicka <jh@suse.cz>
5327
5328 * c-common.c (handle_alias_ifunc_attribute): Do not set
5329 DECL_EXTERNAL for weakref variables.
5330 * c-pragma.c (handle_pragma_weak): Make sure aliases
5331 are not declared as external.
5332
09970d67 53332013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5334
5335 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5336 function from c/c-array-notation.c.
5337 (is_cilkplus_reduce_builtin): Likewise.
5338 (find_rank): Likewise.
5339 (extract_array_notation_exprs): Likewise.
5340 (replace_array_notations): Likewise.
5341 (find_inv_trees): Likewise.
5342 (replace_inv_trees): Likewise.
5343 (contains_array_notation_expr): Likewise.
5344 (find_correct_array_notation_type): Likewise.
5345 * c-common.h (struct inv_list): Moved this struct from the file
5346 c/c-array-notation.c and added a new field called additional tcodes.
5347 (length_mismatch_in_expr_p): New prototype.
5348 (is_cilkplus_reduce_builtin): Likewise.
5349 (find_rank): Likewise.
5350 (extract_array_notation_exprs): Likewise.
5351 (replace_array_notation): Likewise.
5352 (find_inv_trees): Likewise.
5353 (replace_inv_trees): Likewise.
5354 (find_correct_array_notation_type): Likewise.
839f2f70 5355
3c6d4197 53562013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5357
5358 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5359 function array_notation_init_builtins is called.
5360 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5361 * c-common.def (ARRAY_NOTATION_REF): New tree.
5362 * c-common.h (build_array_notation_expr): New function declaration.
5363 (build_array_notation_ref): Likewise.
5364 (extract_sec_implicit_index_arg): New extern declaration.
5365 (is_sec_implicit_index_fn): Likewise.
5366 (ARRAY_NOTATION_CHECK): New define.
5367 (ARRAY_NOTATION_ARRAY): Likewise.
5368 (ARRAY_NOTATION_START): Likewise.
5369 (ARRAY_NOTATION_LENGTH): Likewise.
5370 (ARRAY_NOTATION_STRIDE): Likewise.
5371 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5372 ARRAY_NOTATION_REF.
5373 (pp_c_expression): Likewise.
5374 * c.opt (flag_enable_cilkplus): New flag.
5375 * array-notation-common.c: New file.
5376
8e71dad2 53772013-05-14 Jakub Jelinek <jakub@redhat.com>
5378
5379 PR c++/57274
5380 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5381
432dd330 53822013-05-10 Marc Glisse <marc.glisse@inria.fr>
5383
5384 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5385 vectors.
5386
b156ec37 53872013-05-07 Han Shen <shenhan@google.com>
5388
5389 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5390
1a087624 53912013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5392
5393 * c-common.c (check_user_alignment): Emit error for negative values.
5394
1638c736 53952013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5396
5397 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5398
949dbf93 53992013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5400
5401 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5402 __GXX_EXPERIMENTAL_CXX1Y__.
5403
9205a6cc 54042013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
a49621cf 5405 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9205a6cc 5406
5407 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5408 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5409 to simply use OPT_Wpointer_arith.
5410 (c_sizeof_or_alignof_type): Likewise.
5411
05d0bce1 54122013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5413
5414 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5415
41609f8b 54162013-04-12 Jakub Jelinek <jakub@redhat.com>
5417
5418 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5419 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5420 specifiers.
5421
c671dc4f 54222013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5423
5424 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5425
ba125576 54262013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5427
5428 * c-common.c (pointer_int_sum): Remove dead code.
5429
9d3fa937 54302013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5431
5432 PR middle-end/56524
5433 * c-common.c (handle_optimize_attribute): Don't call
5434 save_optabs_if_changed.
5435
5ceebb21 54362013-03-05 Jakub Jelinek <jakub@redhat.com>
5437
5438 PR middle-end/56461
5439 * c-pch.c (pch_init): Free target_validity at the end.
5440
18eeed2b 54412013-03-04 Jakub Jelinek <jakub@redhat.com>
5442
5443 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5444
a9196da9 54452013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5446 Jakub Jelinek <jakub@redhat.com>
5447
5448 PR sanitizer/56454
5449 * c-common.c (handle_no_sanitize_address_attribute): New function.
5450 (c_common_attribute_table): Add no_sanitize_address attribute.
5451 (handle_no_address_safety_analysis_attribute): Add
5452 no_sanitize_address attribute, not no_address_safety_analysis
5453 attribute.
5454
15c27dda 54552013-02-18 Aldy Hernandez <aldyh@redhat.com>
08c7d04b 5456
5457 PR target/52555
5458 * c-common.c (handle_optimize_attribute): Call
5459 save_optabs_if_changed.
5460
19426fe1 54612013-02-18 Jakub Jelinek <jakub@redhat.com>
5462 Steven Bosscher <steven@gcc.gnu.org>
5463
5464 PR pch/54117
5465 * c-opts.c (c_common_post_options): If debug info is enabled
5466 and non-dwarf*, refuse to load PCH files and when writing PCH
5467 file warn.
5468
df936998 54692013-02-05 Jakub Jelinek <jakub@redhat.com>
5470
5471 PR middle-end/56167
5472 * c-common.c (handle_error_attribute): Fix condition.
5473
ae0c3984 54742013-01-30 Jakub Jelinek <jakub@redhat.com>
5475
5476 PR c++/55742
5477 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5478
1c4973d7 54792013-01-18 Jason Merrill <jason@redhat.com>
5480
5481 PR target/54908
5482 * c.opt (-fextern-tls-init): New.
5483 * c-opts.c (c_common_post_options): Handle it.
5484
7c834436 54852013-01-09 Jakub Jelinek <jakub@redhat.com>
5486
5487 PR c/48418
5488 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5489 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5490 and is either negative or bigger or equal to type precision
5491 of the first operand.
5492
5abaa10a 54932012-12-03 Marek Polacek <polacek@redhat.com>
5494
5495 PR c/55570
5496 * c-common.c (check_user_alignment): Swap order of tests,
5497 check TREE_CODE first.
5498
324ca377 54992012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
5500
5501 PR c++/52654
5502 * c-common.h (overflow_type): New enum.
5503 (build_userdef_literal): Add overflow_type argument.
5504 (tree_userdef_literal): Add overflow_type.
5505 (USERDEF_LITERAL_OVERFLOW): New access macro.
5506 * c-common.c (build_userdef_literal): Add overflow_type
5507 argument.
5508 * c-lex.c (c_lex_with_flags): Add overflow_type to
5509 build_userdef_literal calls.
5510 (interpret_integer, interpret_float): Add overflow_type argument.
5511
b4c4a429 55122012-11-28 Richard Biener <rguenther@suse.de>
5513
5514 PR c/35634
5515 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5516 here and use a type with proper overflow behavior for types that would
5517 need to be promoted for the arithmetic.
5518
d413ffdd 55192012-11-23 Jakub Jelinek <jakub@redhat.com>
5520
5521 PR sanitizer/55435
5522 * c-common.c (handle_no_address_safety_analysis_attribute): New
5523 function.
5524 (c_common_attribute_table): Add no_address_safety_analysis.
5525
52bc861d 55262012-11-16 Simon Baldwin <simonb@google.com>
5527
5528 * c.opt: Add f[no-]canonical-system-headers.
5529 * c-opts.c (c_common_handle_option): Handle
5530 OPT_fcanonical_system_headers.
5531
2dd00636 55322012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
5533
5534 PR c++/54413
5535 * c-opts.c (c_common_handle_option): Set new flags.
5536 * c.opt: Describe new flags.
5537
d4701f6c 55382012-11-09 Jason Merrill <jason@redhat.com>
5539
5540 * c.opt (Wabi-tag): New.
5541
72d65da9 55422012-11-09 Andi Kleen <ak@linux.intel.com>
5543
5544 PR 55139
5545 * c-common.c (get_atomic_generic_size): Mask with
a49621cf 5546 MEMMODEL_MASK
72d65da9 5547
77a357e3 55482012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5549
5550 PR c/53063
5551 * c.opt (Wformat): Make it Alias Wformat=1.
5552 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5553 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5554 LangEnabledBy.
5555 (Wformat=): RejectNegative. Use LangEnabledBy.
5556 (Wnonnull): Use LangEnabledBy.
5557 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5558 * c-format.c (set_Wformat): Delete.
5559 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
a49621cf 5560 (maybe_read_dollar_number): Likewise.
5561 (avoid_dollar_number): Likewise.
5562 (finish_dollar_format_checking): Likewise.
5563 (check_format_info): Likewise.
5564 (check_format_info_main): Likewise.
5565 (check_format_types): Likewise.
5566 (format_type_warning): Likewise.
5567 * c-common.c (int): Likewise.
5568 (check_function_sentinel): Likewise.
5569 * c-common.h (warn_format,set_Wformat): Do not declare here.
77a357e3 5570
45efa6b9 55712012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5572
5573 PR c/53063
5574 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5575 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5576 Use LangEnabledBy.
5577 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5578 common.opt.
5579 (Wvariadic-macros): Init(1).
5580 * c-opts.c (c_common_handle_option): Do not handle them
5581 explicitly.
5582 (c_common_post_options): Likewise.
5583 (sanitize_cpp_opts): warn_unused_macros is now
5584 cpp_warn_unused_macros.
5585 (push_command_line_include): Likewise.
5586 * c-common.c (warn_unknown_pragmas): Do not define.
5587 * c-common.h (warn_unknown_pragmas): Do not declare.
5588
0e4e775a 55892012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5590
5591 PR c/51294
5592 * c-common.c (conversion_warning): Handle conditional expressions.
5593
8b447d3f 55942012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5595
5596 PR c++/54930
5597 * c.opt (Wreturn_local_addr): Define new option.
5598
f4a61754 55992012-10-25 Jason Merrill <jason@redhat.com>
5600
ecb10e6a 5601 * c.opt (Wvirtual-move-assign): New.
5602
f4a61754 5603 * c.opt (Winherited-variadic-ctor): New.
5604
7b463b19 56052012-10-25 Marc Glisse <marc.glisse@inria.fr>
5606
5607 PR c++/54427
5608 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5609
6adc88f8 56102012-10-23 Joseph Myers <joseph@codesourcery.com>
5611
5612 * c-common.h (pch_cpp_save_state): Declare.
5613 * c-target.def (c_preinclude): New hook.
5614 * c-opts.c (done_preinclude): New.
5615 (push_command_line_include): Handle default preincluded header.
5616 (cb_file_change): Call pch_cpp_save_state when calling
5617 push_command_line_include.
5618 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5619 (pch_cpp_save_state): New.
5620 (pch_init): Call pch_cpp_save_state conditionally, instead of
5621 calling cpp_save_state.
5622
fa816b0b 56232012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5624
5625 PR c/53063
5626 PR c/40989
5627 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5628 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5629 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5630 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5631 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5632 * c-opts.c (c_common_handle_option): Remove explicit handling from
5633 here.
5634 (c_common_post_options): Likewise.
5635
d214ccee 56362012-10-18 Eric Botcazou <ebotcazou@adacore.com>
5637
5638 * c-ada-spec.c (LOCATION_COL): Delete.
5639 (compare_location): New function.
5640 (compare_node): Use it.
5641 (compare_comment): Likewise.
5642
77b27208 56432012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5644
5645 PR c/53063
5646 PR c/40989
5647 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5648 * c-opts.c (c_common_handle_option): Do not set them here. Add
5649 comment.
5650 (c_common_post_options): Likewise.
5651
cc02ca4d 56522012-10-16 Eric Botcazou <ebotcazou@adacore.com>
5653
5654 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5655 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5656 Remove POINTER_TYPE handling, add large unsigned handling and use
5657 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5658
57f872a2 56592012-10-12 Jakub Jelinek <jakub@redhat.com>
5660
5661 PR c/54381
5662 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5663 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5664 locs and array of 3 trees instead of just single loc and single
5665 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
5666 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5667 For *cmp* builtins that take two sources strings report warnings
5668 about first and second source, not about destination and source.
5669
7354ad2e 56702012-10-12 Marc Glisse <marc.glisse@inria.fr>
5671
5672 PR c++/53055
5673 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5674
1ac7f120 56752012-10-11 Eric Botcazou <ebotcazou@adacore.com>
5676
5677 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5678 declaring something coming from another file.
5679
1e0cc9e3 56802012-10-10 Arnaud Charlet <charlet@adacore.com>
5681
1ac7f120 5682 PR ada/54845
1e0cc9e3 5683 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5684
b0e7825e 56852012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5686
5687 PR c++/54194
5688 * c-common.c (warn_about_parentheses): Add location_t parameter;
5689 use EXPR_LOC_OR_LOC.
5690 * c-common.h: Update declaration.
5691
41ed701a 56922012-10-09 Marc Glisse <marc.glisse@inria.fr>
5693
5694 PR c++/54427
5695 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5696 more operations. Make error messages optional.
5697 * c-common.h (enum stv_conv): Moved from c-typeck.c.
5698 (scalar_to_vector): Declare.
5699
3740094c 57002012-10-08 Jason Merrill <jason@redhat.com>
5701
5702 * c-common.c (c_common_reswords): Add thread_local.
5703
ffcdbf9c 57042012-10-08 Dodji Seketeli <dodji@redhat.com>
5705
5706 PR c++/53528 C++11 attribute support
5707 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5708 new functions.
5709 * c-common.c (check_cxx_fundamental_alignment_constraints): New
5710 static function.
5711 (handle_aligned_attribute): In choose strictest alignment
5712 among many. Use new check_cxx_fundamental_alignment_constraints.
5713 (handle_transparent_union_attribute): In c++11 attribute syntax,
5714 don't look through typedefs.
5715
ef34afc1 57162012-10-04 Arnaud Charlet <charlet@adacore.com>
5717
5718 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5719 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5720 out of dumpfile.h.
5721
f1ff4562 57222012-09-25 Dehao Chen <dehao@google.com>
5723
5724 PR middle-end/54645
ef34afc1 5725 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
f1ff4562 5726 map when read in the pch.
5727
92a44a68 57282012-09-18 Arnaud Charlet <charlet@adacore.com>
735538a1 5729
5730 * c-ada-spec.c: Style fixes.
5731
92a44a68 57322012-09-18 Thomas Quinot <quinot@adacore.com>
9120cdc8 5733
5734 * c.opt (-fada-spec-parent): Define new command line switch.
5735 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5736 is specified, generate binding spec as a child of the specified unit.
5737
8eba82c2 57382012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
5739 Manuel López-Ibáñez <manu@gcc.gnu.org>
5740
5741 PR c++/53210
5742 * c.opt ([Winit-self]): Enabled by -Wall in C++.
5743
38682990 57442012-08-23 Arnaud Charlet <charlet@adacore.com>
5745
5746 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5747 for pointers, and add missing Convention C pragma.
5748 (print_ada_struct_decl): Add missing aliased keyword.
5749 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5750
f003f5dc 57512012-08-17 Jakub Jelinek <jakub@redhat.com>
5752
5753 * c-common.c (sizeof_pointer_memaccess_warning): New function.
5754 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5755 * c-opts.c (c_common_handle_option): Enable it for -Wall.
5756 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5757 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5758
ec11736b 57592012-08-10 Richard Guenther <rguenther@suse.de>
5760
5761 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5762
5f7f600e 57632012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5764
5765 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5766 instead of separate pp_newline and pp_flush.
5767 (print_c_tree): Likewise.
5768
758a38ab 57692012-07-26 Richard Henderson <rth@redhat.com>
5770
5771 * c-common.c (handle_hot_attribute): Allow labels.
5772 (handle_cold_attribute): Likewise.
5773
9ca77b08 57742012-07-20 Jakub Jelinek <jakub@redhat.com>
5775
5776 PR c++/28656
5777 * c-common.c (check_function_nonnull): Handle multiple nonnull
5778 attributes properly.
5779
b9ed1410 57802012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5781
5782 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5783 * c-ada-spec.c: Likewise.
5784 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5785
c2a65b90 57862012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5787
5788 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5789 Remove code conditional on it.
5790
88c5a1d1 57912012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5792
5793 * c-gimplify.c: Do not include basic-block.h.
5794 * c-common.c: Do not include linfuncs.h.
5795
4a020a8c 57962012-07-08 Steven Bosscher <steven@gcc.gnu.org>
5797
5798 * c-common.h: Include tree.h.
5799
c28ddc97 58002012-07-02 Jason Merrill <jason@redhat.com>
5801
5802 PR c++/53524
5803 * c-common.c (get_priority): Call default_conversion.
5804
405ed67f 58052012-07-01 Uros Bizjak <ubizjak@gmail.com>
5806
5807 * c-pch.c (c_common_write_pch): Remove unused variables.
5808
e53d55e7 58092012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5810
5811 * cppspec.c: Moved from gcc/ to here.
5812
3d9c25ec 58132012-06-27 Kai Tietz <ktietz@redhat.com>
5814
5815 PR preprocessor/37215
5816 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
5817
3169c57a 58182012-06-21 Steven Bosscher <steven@gcc.gnu.org>
5819
5820 * c-common.h (c_common_print_pch_checksum): Remove.
5821 * c-pch.c: Do not include output.h.
5822 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
5823 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
5824 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
5825 (struct c_pch_header): Remove.
5826 (get_ident): Update gpch version.
5827 (pch_init): Do not print executable_checksum to asm_out_file.
5828 Do not fail if there is no asm_out_file to read back from. Set
5829 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
5830 (c_common_write_pch): Verify that nothing was written to asm_out_file
5831 since pch_init was called. Do not write a c_pch_header, and do not
5832 copy from asm_out_file to the PCH.
5833 (c_common_read_pch): Do not read a c_pch_header, and do not restore
5834 the content of asm_out_file from the PCH.
5835 (c_common_print_pch_checksum): Remove.
5836 * c-opts.c (c_common_init): Print out executable_checksum directly.
5837
ff6624bc 58382012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5839
5840 * c-target.def (objc_declare_unresolved_class_reference,
5841 objc_declare_class_definition): Add new hooks.
5842
367b1459 58432012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5844
5845 * c-lex.c: Do not include output.h.
5846 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
5847 Remove uses of ASM_OUTPUT_IDENT.
5848
bf0cb017 58492012-06-15 Marc Glisse <marc.glisse@inria.fr>
5850
5851 PR c++/51033
5852 * c-common.h (c_build_vec_perm_expr): Move decl here.
5853 * c-common.c (c_build_vec_perm_expr): Move definition
5854 here.
5855
b37a3600 58562012-06-06 Steven Bosscher <steven@gcc.gnu.org>
5857
5858 * c.opt (fconserve-space): Turn into a no-op.
5859
19931eea 58602012-06-04 Sterling Augustine <saugustine@google.com>
5f9e7dd5 5861
5862 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
5863 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
5864 both the start and end of the function.
5865
dff12c10 58662012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5867
5868 * c-common.c: Do not include output.h.
5869 * c-pragma.c: Likewise.
5870
5f9e7dd5 58712012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5872
5873 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
5874 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
5875 (lang_decl_name): Handle namespace decls.
5876
b5369b7d 58772012-05-31 Steven Bosscher <steven@gcc.gnu.org>
5878
5879 * c-ada-spec.c: Do not include output.h.
5880 * c-semantics.c: Likewise.
5881
8032877c 58822012-05-29 Joseph Myers <joseph@codesourcery.com>
5883
5884 * c-common.c: Fix typo.
5885
7843e4bc 58862012-05-29 Michael Matz <matz@suse.de>
5887
5888 * c-common.h (c_expand_decl): Remove prototype.
5889
8cf857d4 58902012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5891
5892 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
5893 * c-opts.c (c_common_handle_option): Remove code handling
5894 warn_missing_braces.
5895
8b64dc3c 58962012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
5897
5898 PR c++/25137
5899 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
5900 -Wmissing_braces.
5901
43cbde16 59022012-05-22 Dodji Seketeli <dodji@redhat.com>
5903
5904 PR c++/53322
5905 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
5906
db490cb6 59072012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5908
5909 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
5910 * c-opts.c (c_common_handle_option): Do not handle explicitly
5911 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
5912
a60f3e81 59132012-05-16 Dodji Seketeli <dodji@redhat.com>
5914
5915 PR preprocessor/7263
5916 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
5917 to cpp_classify_number. For diagnostics, use the precise location
5918 instead of the global input_location.
5919
82e6ef7c 59202012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
5921
cd4797ff 5922 PR c++/11856
82e6ef7c 5923 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
5924
258a168d 59252012-05-14 Bernd Schmidt <bernds@codesourcery.com>
5926
82e6ef7c 5927 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
258a168d 5928
d3b7ee7c 59292012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5930
5931 PR 53063
5932 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
5933 Wreorder): Use LangEnabledBy.
5934 * c-opts.c (c_common_handle_option): Do not enable them
5935 explicitly. Call lang-specific generated functions.
5936 (c_common_post_options): Do not set them here.
5937
70059cea 59382012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5939
5940 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
5941 Wmissing-field-initializers,Wmissing-parameter-type,
5942 Wold-style-declaration,Woverride-init): Use EnabledBy.
5943 * c-opts.c (c_common_post_options): Do not set here explicitly.
5944
fbb6fbd8 59452012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5946
5947 PR 53063
5948 * c-opts.c (c_common_handle_option): Use handle_generated_option
5949 to enable sub-options.
5950
61f69bc9 59512012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
5952
5953 PR c++/53158
5954 * c-common.c (warnings_for_convert_and_check): Use warning_at.
5955
5a1fe2db 59562012-05-10 Richard Guenther <rguenther@suse.de>
5957
5958 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
5959 adjust commentary about TYPE_IS_SIZETYPE types.
5960
d42e7c5a 59612012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5962
5963 PR c++/53261
5964 * c-common.c (warn_logical_operator): Check that argument of
5965 integer_zerop is not NULL.
5966
686369e8 59672012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
5968
5969 PR c/43772
5970 * c-common.c (warn_logical_operator): Do not warn if either side
5971 is already true or false.
5972
03fe1dc2 59732012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5974
5975 PR c/51712
5976 * c-common.c (expr_original_type): New.
5977 (shorten_compare): Do not warn for enumeration types.
5978
bba5a206 59792012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5980
5981 * c.opt (fpermissive): Add Var(flag_permissive).
5982
7059d45d 59832012-04-30 Marc Glisse <marc.glisse@inria.fr>
5984
5985 PR c++/51033
5986 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
5987 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
5988
7edb1062 59892012-04-30 Dodji Seketeli <dodji@redhat.com>
5990
5991 Add -Wvarargs option
5992 * c.opt (Wvarargs): Define new option.
5993
068bea1e 59942012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5995
5996 * c-common.c (check_function_arguments): Replace
5997 Wmissing-format-attribute with Wsuggest-attribute=format.
5998
b86527d8 59992012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6000
6001 * c.opt (Wsuggest-attribute=format): New. Alias of
6002 Wmissing-format-attribute.
6003 * c-format.c (decode_format_type): Replace
6004 Wmissing-format-attribute with Wsuggest-attribute=format.
6005 (check_function_format): Likewise.
6006
19931eea 60072012-04-27 Ollie Wild <aaw@google.com>
76d340ac 6008
6009 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6010 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6011 * c.opt: Add Wliteral-suffix.
6012
29438999 60132012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6014
6015 PR c/44774
6016 * c.opt (Wpedantic): New.
6017 (pedantic): Alias Wpedantic.
6018 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6019 (c_common_post_options): Likewise.
6020 (sanitize_cpp_opts): Likewise.
6021 * c-lex.c (interpret_float): Likewise.
6022 * c-format.c (check_format_types): Likewise.
6023 * c-common.c (pointer_int_sum): Likewise.
6024 (c_sizeof_or_alignof_type): Likewise.
6025 (c_add_case_label): Likewise.
6026 (c_do_switch_warnings): Likewise.
6027 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6028
4f9d6b8b 60292012-04-15 Jason Merrill <jason@redhat.com>
6030
6031 PR c++/52818
6032 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6033 (C_STD_NAME): Distinguish between C++98 and C++11.
6034
74bdbe96 60352012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6036
6037 PR target/52624
6038 * c-common.h (uint16_type_node): Rename into...
6039 (c_uint16_type_node): ...this.
6040 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6041 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6042
3d177e8c 60432012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6044
6045 * c-common.c (warn_if_unused_value): Move definition to here.
6046 * c-common.h (warn_if_unused_value): Move declaration to here.
6047
6a9a958f 60482012-03-23 William Bader <williambader@hotmail.com>
6049
6050 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6051
543efdbe 60522012-03-20 Jason Merrill <jason@redhat.com>
6053
6054 * c-common.h (enum cxx_dialect): Add cxx1y.
6055 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6056 test.
6057 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6058 * c-opts.c (c_common_post_options): Likewise.
6059 (set_std_cxx1y): New.
6060 (c_common_handle_option): Call it.
6061 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6062
62206d34 60632012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6064
6065 PR c++/14710
6066 * c.opt ([Wuseless-cast]): Add.
6067
fadf62f4 60682012-03-16 Richard Guenther <rguenther@suse.de>
6069
6070 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6071
249faa35 60722012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6073
6074 PR c++/44783
6075 * c.opt (ftemplate-backtrace-limit) Add.
6076
126b6848 60772012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6078
6079 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6080 handling.
6081 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6082 (init_pragma): Don't register extern_prefix.
6083
a51edb4c 60842012-03-12 Richard Guenther <rguenther@suse.de>
6085
6086 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6087 (builtin_type_for_size): Likewise.
6088
0f6a7cb7 60892012-02-13 Jakub Jelinek <jakub@redhat.com>
6090
6091 PR c++/52215
6092 * c-common.c (sync_resolve_params): Don't decide whether to convert
6093 or not based on TYPE_SIZE comparison, convert whenever arg_type
6094 is unsigned INTEGER_TYPE.
6095
0779e32c 60962012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
6097
6098 PR c/52118
6099 * c.opt ([Wunused-local-typedefs]): Fix description.
6100
baec58e1 61012012-01-24 Mike Stump <mikestump@comcast.net>
6102
6103 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6104 exactly.
6105
c779d8cc 61062012-01-18 Richard Guenther <rguenther@suse.de>
6107
6108 * c-opts.c (c_common_post_options): Reset LTO flags if
6109 we are about to generate a PCH.
6110
ee917d24 61112012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
6112
6113 PR c++/51777
6114 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6115 use pp_unsigned_wide_integer.
6116
90e2341f 61172012-01-10 Richard Guenther <rguenther@suse.de>
6118
6119 PR middle-end/51806
6120 * c-opts.c (c_common_handle_option): Move -Werror handling
6121 to language independent code.
6122
9ea022ce 61232012-01-05 Richard Guenther <rguenther@suse.de>
6124
6125 PR middle-end/51764
6126 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6127 from common.opt.
6128
3df19e1b 61292011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
6130
6131 PR c++/51316
6132 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6133 of array types with an unknown bound.
6134
32074525 61352011-12-20 Joseph Myers <joseph@codesourcery.com>
6136
6137 * c-common.c (flag_isoc99): Update comment to refer to C11.
6138 (flag_isoc1x): Change to flag_isoc11.
6139 * c-common.h (flag_isoc99): Update comment to refer to C11.
6140 (flag_isoc1x): Change to flag_isoc11.
6141 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6142 C11.
6143 * c-opts.c (set_std_c1x): Change to set_std_c11.
6144 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6145 Call set_std_c11.
6146 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6147 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6148 * c.opt (std=c1x): Change to std=c11. Document as non-draft
6149 standard.
6150 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6151 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
6152 (std=gnu1x): Make alias of std=gnu11.
6153
fca86134 61542011-12-19 Jason Merrill <jason@redhat.com>
6155
6156 PR c++/51228
6157 * c-common.c (handle_transparent_union_attribute): Check the first
6158 field if the type is complete.
6159
aa4313eb 61602011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
6161
6162 PR libstdc++/51365
6163 * c-common.c (RID_IS_FINAL): Add.
6164 * c-common.h (RID_IS_FINAL): Add.
6165
3f3d5ad4 61662011-11-30 Iain Sandoe <iains@gcc.gnu.org>
6167
6168 * c.opt (fgnu-runtime): Provide full description.
6169 (fnext-runtime): Likewise.
6170 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6171
c4606d19 61722011-11-28 Andrew MacLeod <amacleod@redhat.com>
6173
6174 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
6175 predefines in one place. Add LOCK_FREE predefines.
6176 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6177 new func.
6178
1d581089 61792011-11-24 Andrew MacLeod <amacleod@redhat.com>
6180
6181 PR c/51256
19931eea 6182 * c-common.c (get_atomic_generic_size): Check for various error
1d581089 6183 conditions
19931eea 6184 (resolve_overloaded_atomic_exchange,
6185 resolve_overloaded_atomic_compare_exchange,
1d581089 6186 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6187 error_mark_node for error conditions.
19931eea 6188
6aa221fa 61892011-11-08 Richard Guenther <rguenther@suse.de>
6190
6191 PR middle-end/51010
6192 c-family/
6193
4c0315d0 61942011-11-07 Richard Henderson <rth@redhat.com>
6195 Aldy Hernandez <aldyh@redhat.com>
6196 Torvald Riegel <triegel@redhat.com>
6197
6198 Merged from transactional-memory.
6199
6200 * c-common.c (handle_tm_wrap_attribute,
6201 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6202 (struct c_common_reswords): Added __transaction* keywords.
6203 (struct c_common_attribute_table): Added transaction* and tm_regparm
6204 attributes.
6205 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6206 masks.
6207 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6208 find_tm_attribute): Declare.
6209
920f5a70 62102011-11-07 Jason Merrill <jason@redhat.com>
6211
6212 PR c++/35688
6213 * c-common.c, c-common.h: Revert yesterday's changes.
6214
b4f861b4 62152011-11-06 Jason Merrill <jason@redhat.com>
6216
6217 PR c++/35688
6218 * c-common.c (decl_has_visibility_attr): Split out from...
6219 (c_determine_visibility): ...here.
6220 * c-common.h: Declare it.
6221
83e25171 62222011-11-06 Joseph Myers <joseph@codesourcery.com>
6223
6224 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6225 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6226 type.
6227 (check_user_alignment): New. Split out of
6228 handle_aligned_attribute. Disallow integer constants with
6229 noninteger types. Conditionally allow zero.
6230 (handle_aligned_attribute): Use check_user_alignment.
6231 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6232
1cd6e20d 62332011-11-06 Andrew MacLeod <amacleod@redhat.com>
6234 Richard Henderson <rth@redhat.com>
6235
6236 Merged from cxx-mem-model.
6237
6238 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
19931eea 6239 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
1cd6e20d 6240 parameters that are the same type size.
6241 (get_atomic_generic_size): New. Find size of generic
6242 atomic function parameters and do typechecking.
6243 (add_atomic_size_parameter): New. Insert size into parameter list.
6244 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6245 either __atomic_exchange_n or external library call.
19931eea 6246 (resolve_overloaded_atomic_compare_exchange): Restructure
1cd6e20d 6247 __atomic_compare_exchange to either _n variant or external library call.
19931eea 6248 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
1cd6e20d 6249 __atomic_load_n or an external library call.
6250 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6251 __atomic_store_n or an external library call.
6252 (resolve_overloaded_builtin): Handle new __atomic builtins.
6253
7549df0d 62542011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6255
6256 PR c++/50608
6257 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6258 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6259 <INDIRECT_REF>: Return the argument.
6260 <ARRAY_REF>: Remove special code for negative offset.
6261 Call fold_build_pointer_plus instead of size_binop.
6262 (fold_offsetof): Remove STOP_REF argument and adjust.
6263 * c-common.h (fold_offsetof_1): Declare.
6264 (fold_offsetof): Remove STOP_REF argument.
6265
7e783eb3 62662011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6267
6268 PR c++/50810
6269 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6270 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6271 Wnarrowing for C++0x and C++98.
6272 * c.opt ([Wnarrowing]): Update.
6273
8fe701f5 62742011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6275
6276 PR c++/44277
6277 * c.opt: Add Wzero-as-null-pointer-constant.
6278
0d84dc2d 62792011-10-31 Jason Merrill <jason@redhat.com>
6280
67031f52 6281 * c.opt (-fdeduce-init-list): Off by default.
6282
0d84dc2d 6283 PR c++/50920
6284 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6285 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6286 and -Wc++11-compat.
6287 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6288
66f24c41 62892011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6290
6291 PR c++/30066
6292 * c.opt (fvisibility-inlines-hidden): Description change.
6293
244db24d 62942011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6295
6296 Implement C++11 user-defined literals.
6297 * c-common.c (build_userdef_literal): New.
6298 * c-common.def: New tree code.
6299 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6300 * c-lex.c (interpret_float): Add suffix parm.
6301 (c_lex_with_flags): Build literal tokens.
6302
235be70f 63032011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6304
6305 PR c++/50841
6306 Revert:
6307 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6308
6309 PR c++/50810
6310 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6311 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6312 Wnarrowing for C++0x and C++98.
6313 * c.opt ([Wnarrowing]): Update.
6314
4fe0fb1c 63152011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6316
6317 PR c++/50810
6318 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6319 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6320 Wnarrowing for C++0x and C++98.
6321 * c.opt ([Wnarrowing]): Update.
6322
5f7504f9 63232011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6324
6325 PR c++/45385
6326 * c-common.c (conversion_warning): Remove code looking for
6327 artificial operands.
6328
2a688977 63292011-10-18 Dodji Seketeli <dodji@redhat.com>
6330
6331 PR bootstrap/50760
6332 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
19931eea 6333 !NO_IMPLICIT_EXTERN_C.
2a688977 6334
326e3391 63352011-10-17 Michael Spertus <mike_spertus@symantec.com>
6336
6337 * c-common.c (c_common_reswords): Add __bases,
6338 __direct_bases.
6339 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6340
63412011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6342
6343 PR c++/50757
6344 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6345
62db153a 63462011-10-15 Tom Tromey <tromey@redhat.com>
6347 Dodji Seketeli <dodji@redhat.com>
6348
6349 * c.opt (fdebug-cpp): New option.
6350 * c-opts.c (c_common_handle_option): Handle the option.
6351 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6352 output stream in parameter. Factorized from ...
6353 (maybe_print_line): ... this. Dump location debug information when
6354 -fdebug-cpp is in effect.
6355 (print_line_1): New static function. Takes an output stream in
6356 parameter. Factorized from ...
6357 (print_line): ... here. Dump location information when -fdebug-cpp
6358 is in effect.
6359 (scan_translation_unit): Dump location information when
6360 -fdebug-cpp is in effect.
6361
ce70f433 63622011-10-15 Tom Tromey <tromey@redhat.com>
6363 Dodji Seketeli <dodji@redhat.com>
6364
6365 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6366 without argument.
6367 * c-opts.c (c_common_handle_option)<case
6368 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6369 cases. Handle -ftrack-macro-expansion with and without argument.
6370
97bfb9ef 63712011-10-15 Tom Tromey <tromey@redhat.com>
6372 Dodji Seketeli <dodji@redhat.com>
6373
6374 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6375 (print_line, cb_define, do_line_change): Adjust to avoid touching
6376 the internals of struct line_map. Use the public API instead.
6377 * c-pch.c (c_common_read_pch): Likewise.
6378 * c-lex.c (fe_file_change): Likewise.
6379
326e3391 63802011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6381
6382 PR c++/17212
6383 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6384
63852011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6386
6387 PR c++/33067
6388 * c-pretty-print.c (pp_c_floating_constant): Output
6389 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6390
b9a16870 63912011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6392
6393 * c-common.c (def_builtin_1): Delete old interface with two
6394 parallel arrays to hold standard builtin declarations, and replace
6395 it with a function based interface that can support creating
6396 builtins on the fly in the future. Change all uses, and poison
6397 the old names. Make sure 0 is not a legitimate builtin index.
6398 * c-omp.c (c_finish_omp_barrier): Ditto.
6399 (c_finish_omp_taskwait): Ditto.
6400 (c_finish_omp_flush): Ditto.
6401
c7964868 64022011-10-11 Tristan Gingold <gingold@adacore.com>
6403
6404 * c.opt: (fallow-parameterless-variadic-functions): New.
6405
a4e3ffad 64062011-09-08 Dodji Seketeli <dodji@redhat.com>
6407
6408 PR c++/33255 - Support -Wunused-local-typedefs warning
6409 * c-common.h (struct c_language_function::local_typedefs): New
6410 field.
19931eea 6411 (record_locally_defined_typedef, maybe_record_typedef_use)
6412 (maybe_warn_unused_local_typedefs): Declare new functions.
a4e3ffad 6413 * c-common.c (record_locally_defined_typedef)
19931eea 6414 (maybe_record_typedef_use)
6415 (maybe_warn_unused_local_typedefs): Define new functions.
a4e3ffad 6416 * c.opt: Declare new -Wunused-local-typedefs flag.
6417
737a23cc 64182011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6419
6420 PR middle-end/50266
6421 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6422 computations.
6423
7542c3b4 64242011-09-05 Richard Guenther <rguenther@suse.de>
6425
6426 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6427 of integer_minus_one_node for empty array upper bounds.
6428
1dc92c59 64292011-08-28 Dodji Seketeli <dodji@redhat.com>
6430
6431 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6432 it's the first time it's being called on this main TU.
6433
2bdf2b6e 64342011-08-24 Richard Guenther <rguenther@suse.de>
6435
6436 PR c/49396
6437 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6438
64392011-08-22 Gabriel Charette <gchare@google.com>
6ea2c7a3 6440
6441 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6442 defined in cpp_init_builtins and c_cpp_builtins.
6443
bff4ad11 64442011-08-19 Joseph Myers <joseph@codesourcery.com>
6445
6446 * c-common.c (c_common_reswords): Add __builtin_complex.
6447 * c-common.h (RID_BUILTIN_COMPLEX): New.
6448
985c6e3a 64492011-08-18 Joseph Myers <joseph@codesourcery.com>
6450
6451 * c-common.c (c_common_reswords): Add _Noreturn.
6452 (keyword_is_function_specifier): Handle RID_NORETURN.
6453 * c-common.h (RID_NORETURN): New.
6454
92a44a68 64552011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7dfa155b 6456
6457 * c-common.c (unsafe_conversion_p): New function. Check if it is
6458 unsafe to convert an expression to the type.
6459 (conversion_warning): Adjust, use unsafe_conversion_p.
6460 * c-common.h (unsafe_conversion_p): New function declaration.
6461
2169f33b 64622011-08-02 Jakub Jelinek <jakub@redhat.com>
6463
6464 * c-common.h (c_finish_omp_atomic): Adjust prototype.
6465 (c_finish_omp_taskyield): New prototype.
6466 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6467 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6468 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
6469 or RHS1 have side-effects, evaluate those too in the right spot,
6470 if it is a decl and LHS is also a decl, error out if they
6471 aren't the same.
6472 (c_finish_omp_taskyield): New function.
6473 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6474 * c-pragma.c (omp_pragmas): Add taskyield.
6475 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6476 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6477 PRAGMA_OMP_CLAUSE_MERGEABLE.
6478
ab77850e 64792011-07-25 Dodji Seketeli <dodji@redhat.com>
6480
6481 * c-common.h (set_underlying_type): Remove parm name from
6482 declaration.
6483
6ee97920 64842011-07-25 Romain Geissler <romain.geissler@gmail.com>
6485
6486 * c-pretty-print.h: Search c-common.h in c-family.
19931eea 6487
dc251364 64882011-07-22 Jason Merrill <jason@redhat.com>
6489
1a2a35f0 6490 PR c++/49793
6491 * c.opt (Wnarrowing): New.
6492
27282252 6493 PR c++/30112
6494 * c-common.h: Declare c_linkage_bindings.
6495 * c-pragma.c (handle_pragma_redefine_extname): Use it.
6496
dc251364 6497 PR c++/49813
6498 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6499 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6500 as flag_isoc99 for 'restrict'.
6501 (pp_c_specifier_qualifier_list): Likewise for _Complex.
6502
fc501191 65032011-07-21 Ian Lance Taylor <iant@google.com>
6504
6505 PR middle-end/49705
6506 * c-common.c (c_disable_warnings): New static function.
6507 (c_enable_warnings): New static function.
6508 (c_fully_fold_internal): Change local unused_p to bool. Call
6509 c_disable_warnings and c_enable_warnings rather than change
6510 c_inhibit_evaluation_warnings.
6511
07b8f133 65122011-07-20 Jason Merrill <jason@redhat.com>
6513
6514 PR c++/6709 (DR 743)
6515 PR c++/42603 (DR 950)
6516 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6517 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6518 (CPP_DECLTYPE): New.
6519 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6520
2cc66f2a 65212011-07-19 Richard Guenther <rguenther@suse.de>
6522
6523 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6524 * c-omp.c (c_finish_omp_for): Likewise.
6525
3c802a1e 65262011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6527
6528 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6529 body on the next line.
6530
98a33d9f 65312011-07-08 Jason Merrill <jason@redhat.com>
6532
3115bda0 6533 PR c++/45437
6534 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6535
98a33d9f 6536 PR c++/49673
6537 * c-common.c (c_apply_type_quals_to_decl): Don't check
6538 TYPE_NEEDS_CONSTRUCTING.
6539
c38a75b7 65402011-07-06 Richard Guenther <rguenther@suse.de>
6541
6542 * c-common.c (c_common_nodes_and_builtins):
6543 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6544
e593356b 65452011-07-05 Richard Guenther <rguenther@suse.de>
6546
6547 * c-common.c (c_common_nodes_and_builtins): Build all common
6548 tree nodes first.
6549
fca0886c 65502011-06-27 Jakub Jelinek <jakub@redhat.com>
6551
a68f7a8d 6552 * c-common.h (c_tree_chain_next): New static inline function.
6553
fca0886c 6554 * c-common.c (check_builtin_function_arguments): Handle
6555 BUILT_IN_ASSUME_ALIGNED.
6556
2797f13a 65572011-06-21 Andrew MacLeod <amacleod@redhat.com>
6558
6559 * c-common.c: Add sync_ or SYNC__ to builtin names.
6560 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9cad95b7 6561
65622011-06-20 Pierre Vittet <piervit@pvittet.com>
6563
6564 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6565 handler.
6566 (gen_pragma_handler): New union.
6567 (internal_pragma_handler): New type.
6568 (c_register_pragma_with_data)
6569 (c_register_pragma_with_expansion_and_data): New functions.
6570
6571 * c-pragma.c (registered_pragmas, c_register_pragma_1)
6572 (c_register_pragma, c_register_pragma_with_expansion)
6573 (c_invoke_pragma_handler): Changed to work with
6574 internal_pragma_handler.
6575 (c_register_pragma_with_data)
6576 (c_register_pragma_with_expansion_and_data): New functions.
6577
218e3e4e 65782011-06-14 Joseph Myers <joseph@codesourcery.com>
6579
6580 * c-common.c: Include common/common-target.h.
6581 (handle_section_attribute): Use
6582 targetm_common.have_named_sections.
6583 * c-cppbuiltin.c: Include common/common-target.h.
6584 (c_cpp_builtins): Use targetm_common.except_unwind_info.
6585
41e53ed2 65862011-06-10 Richard Guenther <rguenther@suse.de>
6587
6588 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6589 to print a IDENTIFIER_NODE.
6590
a6f06169 65912011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6592 Joseph Myers <joseph@codesourcery.com>
6593
6594 * c.opt (fbuilding-libgcc): New option.
6595 * c-cppbuiltin.c (c_cpp_builtins): Define
6596 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6597
1ea9269b 65982011-06-07 Jason Merrill <jason@redhat.com>
6599
8ce59854 6600 * c-common.c (max_tinst_depth): Lower default to 900.
6601
1ea9269b 6602 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6603
1af0124d 66042011-06-07 Richard Guenther <rguenther@suse.de>
6605
6606 * c-common.c (c_common_nodes_and_builtins): Do not set
6607 size_type_node or call set_sizetype.
6608
0e9a4c01 66092011-06-07 Dodji Seketeli <dodji@redhat.com>
6610
6611 PR debug/49130
6612 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
19931eea 6613 type when using pointer comparison to compare types.
0e9a4c01 6614
90b40725 66152011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
6616
6617 * c.opt: Add -Wdelete-non-virtual-dtor.
6618 * c-opts.c (c_common_handle_option): Include it in -Wall.
6619
fc9c9e87 66202011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6621
6622 PR bootstrap/49190
6623
6624 Revert:
6625 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6626
6627 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6628 not tree_common.
6629
d0389adc 66302011-05-27 Jakub Jelinek <jakub@redhat.com>
6631
6632 PR c++/49165
6633 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6634 C++ don't call c_common_truthvalue_conversion on void type arms.
6635
cacfdc02 66362011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6637
6638 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6639 (stmt_list_stack): Define.
6640 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6641 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6642
027fc6ef 66432011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6644
6645 * c-common.c (warning_candidate_p): Check for BLOCKs.
6646
f21317a1 66472011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6648
6649 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6650 not tree_common.
6651
789e953d 66522011-05-25 Jakub Jelinek <jakub@redhat.com>
6653
6654 * c-common.c (def_fn_type): Remove extra va_end.
6655
7f506bca 66562011-05-23 Jason Merrill <jason@redhat.com>
6657
6658 PR c++/48106
6659 * c-common.c (c_common_get_narrower): New.
6660 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6661
774e9d58 66622011-05-23 Nathan Froyd <froydnj@codesourcery.com>
6663
6664 * c-common.h (check_function_arguments): Tweak prototype of
6665 check_function_arguments.
6666 * c-common.c (check_function_arguments): Likewise. Adjust
6667 calls to check_function_nonnull, check_function_format, and
6668 check_function_sentinel.
6669 (check_function_sentinel): Take a FUNCTION_TYPE rather than
6670 separate attributes and typelist arguments. Use
6671 FOREACH_FUNCTION_ARGS to iterate over argument types.
6672
23407dc9 66732011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6674
6675 * c-common.c (c_common_reswords): Reorder.
6676 * c-common.h (rid): Likewise.
6677
3a939d12 66782011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6679
6680 * c-common.c (def_fn_type): Don't call build_function_type, call
6681 build_function_type_array or build_varargs_function_type_array
6682 instead.
6683 (c_common_nodes_and_builtins): Likewise.
6684
b6e3dd65 66852011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6686
6687 * c-common.c (c_add_case_label): Omit the loc argument to
6688 build_case_label.
6689 * c-common.h (build_case_label): Remove.
6690 * c-semantics.c (build_case_label): Remove.
6691
4232a958 66922011-05-05 Joseph Myers <joseph@codesourcery.com>
6693
6694 * c-objc.h (objc_start_method_definition): Update prototype.
6695 * stub-objc.c (objc_start_method_definition): Add extra parameter.
6696
d0af78c5 66972011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6698
6699 * c-common.c (check_main_parameter_types): Reindent. Don't use
6700 TYPE_ARG_TYPES directly.
6701 (handle_nonnull_attribute): Likewise.
6702 (sync_resolve_params): Likewise.
6703 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
6704 to check_format_string.
6705 (handle_format_attribute): Likewise.
6706 (check_format_string): Take a function type to examine instead of
6707 a type list. Use a function_arg_iterator to step through argument
6708 types.
6709
ceb7b692 67102011-05-04 Richard Guenther <rguenther@suse.de>
6711
6712 * c-common.c (fix_string_type): Use size_int for index type bounds.
6713 (start_fname_decls): Do not pass NULL to build_int_cst.
6714 (c_init_attributes): Likewise.
6715 * c-lex.c (c_lex_with_flags): Likewise.
6716
c66c81be 67172011-04-27 Jason Merrill <jason@redhat.com>
6718
6719 * c-common.c (make_tree_vector_from_list): New.
6720 * c-common.h: Declare it.
6721
16930c72 67222011-04-26 Richard Guenther <rguenther@suse.de>
6723
6724 PR preprocessor/48248
6725 * c-ppoutput.c (maybe_print_line): Always optimize newlines
6726 for output size with -P.
6727
23407dc9 67282011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6729
6730 * c-common.c (struct c_common_resword): Add __underlying_type.
6731 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6732
dd045aee 67332011-04-20 Jim Meyering <meyering@redhat.com>
6734
6735 * c-format.c (init_dollar_format_checking): Remove useless
6736 if-before-free.
6737
394dd737 67382011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6739
6740 * c-objc.h (objc_get_interface_ivars): Removed.
23407dc9 6741 (objc_detect_field_duplicates): New.
394dd737 6742 * stub-objc.c: Likewise.
23407dc9 6743
a758bf7d 67442011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6745
6746 * stub-objc.c (objc_declare_protocols): Renamed to
6747 objc_declare_protocol.
6748 * c-objc.h: Likewise.
23407dc9 6749
29d7200d 67502011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6751
6752 * stub-objc.c (objc_declare_class): Updated argument name.
6753
9b88d08d 67542011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6755
6756 * c-common.h (c_common_init_ts): Declare.
6757 * c-common.c (c_common_init_ts): Define.
6758
4185cf58 67592011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6760
6761 * c-objc.h (objc_build_message_expr): Updated prototype.
6762 * stub-objc.c (objc_build_message_expr): Likewise.
19931eea 6763
5a90471f 67642011-04-12 Martin Jambor <mjambor@suse.cz>
6765
6766 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6767 of cgraph_node.
6768
783bb57e 67692011-04-11 Richard Guenther <rguenther@suse.de>
6770
6771 * c-common.c (complete_array_type): Build a range type of
6772 proper type.
6773
c33080b9 67742011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6775
6776 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6777 (handle_type_generic_attribute): Likewise.
6778
f8913d47 67792011-04-07 Jason Merrill <jason@redhat.com>
6780
6781 PR c++/48450
6782 * c-common.c (c_common_truthvalue_conversion): Don't ignore
6783 conversion from C++0x scoped enum.
6784
c94b1d0e 67852011-04-06 Joseph Myers <joseph@codesourcery.com>
6786
6787 * c-target-def.h: New file.
6788 * c-target.def: New file.
6789 * c-target.h: New file.
6790 * c-common.c (targetcm): Don't define here.
6791 * c-common.h (default_handle_c_option): Declare.
6792 * c-format.c: Include c-target.h instead of target.h.
6793 * c-opts.c: Include c-target.h instead of target.h. Explicitly
6794 include tm.h.
6795 (default_handle_c_option): Move from targhooks.c.
6796
acb10f41 67972011-03-29 Jakub Jelinek <jakub@redhat.com>
6798
6799 PR preprocessor/48248
6800 * c-ppoutput.c (print): Add src_file field.
6801 (init_pp_output): Initialize it.
6802 (maybe_print_line): Don't optimize by adding up to 8 newlines
6803 if map->to_file and print.src_file are different file.
6804 (print_line): Update print.src_file.
6805
82715bcd 68062011-03-25 Kai Tietz <ktietz@redhat.com>
6807
6808 * c-ada-spec.c (compare_comment): Use filename_cmp
6809 instead of strcmp for filename.
6810
451c8e2f 68112011-03-25 Jeff Law <law@redhat.com>
6812
1f78217c 6813 * c-common.c (def_fn_type): Add missing va_end.
451c8e2f 6814
3c47771c 68152011-03-25 Jason Merrill <jason@redhat.com>
6816
6817 * c.opt: Add -std=c++03.
6818
97e6200f 68192011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6820
6821 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
6822
92a44a68 68232011-03-17 Kai Tietz <ktietz@redhat.com>
ac86af5d 6824
6825 PR target/12171
ee212425 6826 * c-pretty-print.c (pp_c_specifier_qualifier_list):
6827 Display allowed attributes for function pointer types.
6828 (pp_c_attributes_display): New function to display
6829 attributes having affects_type_identity flag set to true.
6830 * c-pretty-print.h (pp_c_attributes_display): New prototype.
6831
ac86af5d 6832 * c-common.c (c_common_attribute_table):
6833 Add new element.
6834 (c_common_format_attribute_table): Likewise.
6835
914d1151 68362011-03-18 Jason Merrill <jason@redhat.com>
6837
69788bdf 6838 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
6839 * c-common.h: Don't declare it here.
6840 * c-common.c: Or define it here.
6841 * c-opts.c (c_common_handle_option): Or set it here.
6842
914d1151 6843 PR c++/35315
6844 * c-common.c (handle_transparent_union_attribute): Don't
6845 make a duplicate type in C++.
6846
54cf6eed 68472011-03-15 Jason Merrill <jason@redhat.com>
6848
6849 * c-common.c (max_constexpr_depth): New.
6850 * c-common.h: Declare it.
6851 * c-opts.c (c_common_handle_option): Set it.
6852 * c.opt (fconstexpr-depth): New option.
6853
02cb1060 68542011-03-11 Jason Merrill <jason@redhat.com>
6855
9bf1c74e 6856 * c-common.c (attribute_takes_identifier_p): Add missing const.
6857
02cb1060 6858 PR c++/46803
6859 * c-common.c (attribute_takes_identifier_p): Assume that an
6860 unknown attribute takes an identifier.
6861
ecf2703d 68622011-03-07 Nathan Froyd <froydnj@codesourcery.com>
6863
6864 PR c/47786
6865 * c-common.c (c_type_hash): Call list_length instead of iterating
6866 through DECL_CHAIN. Rename 'i' to 'n_elements'.
6867
2b19dfe4 68682011-02-19 Jakub Jelinek <jakub@redhat.com>
6869
6870 PR c/47809
6871 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
6872
29cf2335 68732011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6874
6875 * c.opt (fobjc-abi-version=) New.
6876 (fobjc-nilcheck): New.
6877
fad3f658 68782011-02-03 Nathan Froyd <froydnj@codesourcery.com>
6879
6880 PR c++/46890
6881 * c-common.h (keyword_is_decl_specifier): Declare.
6882 * c-common.c (keyword_is_decl_specifier): Define.
6883 (keyword_is_function_specifier): New function.
6884
a12319b3 68852011-01-26 Jakub Jelinek <jakub@redhat.com>
6886
6887 PR c/47473
6888 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
6889 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
6890 REAL_TYPE.
6891
5c128dc8 68922011-01-26 Arnaud Charlet <charlet@adacore.com>
6893
6894 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
6895
8d67b0c7 68962011-01-26 Jakub Jelinek <jakub@redhat.com>
6897
6898 PR pch/47430
6899 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
6900 after init_c_lex if pch_file is set.
6901
0675168d 69022011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6903
e8911163 6904 PR c++/43601
0675168d 6905 * c.opt (-fkeep-inline-dllexport): New switch.
6906
0725e25c 69072011-01-12 Richard Guenther <rguenther@suse.de>
6908
6909 PR middle-end/32511
6910 * c-common.c (handle_weak_attribute): Warn instead of error
6911 on declaring an inline function weak.
6912
fdd84b77 69132011-01-05 Tom Tromey <tromey@redhat.com>
6914
6915 * c-common.h (lvalue_error): Update.
6916 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
6917 not error.
6918
e6e73d14 69192010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
19931eea 6920
d67e8485 6921 PR objc/47075
6922 * c-objc.h (objc_finish_message_expr): Added argument to
6923 prototype.
6924
a36cf284 69252010-12-22 Nathan Froyd <froydnj@codesourcery.com>
6926
6927 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
6928 Use prototype_p.
6929
33b3681f 69302010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
6931
6932 * c-objc.h (objc_maybe_warn_exceptions): New.
19931eea 6933 * stub-objc.c (objc_maybe_warn_exceptions): New.
33b3681f 6934
a1f90215 69352010-12-10 Nathan Froyd <froydnj@codesourcery.com>
6936
6937 * c-common.h (readonly_error): Declare.
6938 * c-common.c (readonly_error): Define.
6939
b1bbc8e5 69402010-12-09 Nathan Froyd <froydnj@codesourcery.com>
6941
6942 * c-common.h (invalid_indirection_error): Declare.
6943 * c-common.c (invalid_indirection_error): Define.
6944
b0d55af9 69452010-12-03 Richard Guenther <rguenther@suse.de>
6946
6947 PR c/46745
6948 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
6949 (pp_c_unary_expression): Likewise.
6950 (pp_c_expression): Likewise.
6951
d7489d8d 69522010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
6953
6954 * c-common.h (objc_finish_function): New.
6955 (objc_non_volatilized_type): Removed.
6956 (objc_type_quals_match): Removed.
6957 * stub-objc.c (objc_finish_function): New.
6958 (objc_non_volatilized_type): Removed.
6959 (objc_type_quals_match): Removed.
19931eea 6960
92468061 69612010-11-30 Joseph Myers <joseph@codesourcery.com>
6962
6963 * c-common.h (parse_optimize_options): Declare.
6964 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
6965 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
6966
967958e4 69672010-11-29 Joseph Myers <joseph@codesourcery.com>
6968
6969 * c-opts.c (check_deps_environment_vars): Use getenv instead of
6970 GET_ENVIRONMENT.
6971 * c-pch.c (O_BINARY): Don't define here.
6972 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
6973
b213bf24 69742010-11-25 Joseph Myers <joseph@codesourcery.com>
6975
6976 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
6977 targetm.except_unwind_info.
6978
9faf44d6 69792010-11-23 Joseph Myers <joseph@codesourcery.com>
6980
6981 * c-opts.c (c_common_handle_option): Pass location to
6982 set_struct_debug_option.
6983
79396169 69842010-11-23 Joseph Myers <joseph@codesourcery.com>
6985
6986 * c-common.c (visibility_options): Move from ../opts.c.
6987 * c-common.h (struct visibility_flags, visibility_options):
6988 Declare here.
6989 * c-opts.c (finish_options): Rename to c_finish_options.
6990 (c_common_init): Update call to finish_options.
6991
b4aa4123 69922010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
6993
6994 PR objc/34033
6995 * c-lex.c (lex_string): Check that each string in an Objective-C
6996 string concat sequence starts with either one or zero '@', and
6997 that there are no spurious '@' signs at the end.
6998
3e0e49f2 69992010-11-20 Joseph Myers <joseph@codesourcery.com>
7000
7001 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7002 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7003 HANDLE_PRAGMA_VISIBILITY.
7004 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7005 HANDLE_PRAGMA_VISIBILITY): Don't define.
7006 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7007
a9ffdd35 70082010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7009
7010 PR c++/16189
7011 PR c++/36888
7012 PR c++/45331
7013 * c-common.h (keyword_begins_type_specifier): Declare.
7014 (keyword_is_storage_class_specifier): Declare.
7015 (keyword_is_type_qualifier): Declare.
7016 * c-common.c (keyword_begins_type_specifier): New function.
7017 (keyword_is_storage_class_specifier): New function.
7018 (keyword_is_type_qualifier): Declare.
7019
93be21c0 70202010-11-19 Joseph Myers <joseph@codesourcery.com>
7021
7022 PR c/46547
7023 * c-common.c (in_late_binary_op): Define.
7024 (c_common_truthvalue_conversion): Check in_late_binary_op before
7025 calling c_save_expr.
7026 * c-common.h (in_late_binary_op): Declare.
7027
d7175aef 70282010-11-19 Joseph Myers <joseph@codesourcery.com>
7029
7030 * c-opts.c (c_common_handle_option): Update calls to
7031 set_struct_debug_option.
7032
c213e196 70332010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7034
7035 * c-common.h (objc_declare_protocols): Added additional argument.
7036 * stub-objc.c (objc_declare_protocol): Same change.
19931eea 7037
0b5fc5d6 70382010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7039
7040 PR c/33193
7041 * c-common.h (build_real_imag_expr): Declare.
7042 * c-semantics.c (build_real_imag_expr): Define.
7043
b8ba44e7 70442010-11-17 Joseph Myers <joseph@codesourcery.com>
7045
7046 * c-opts.c (c_common_parse_file): Take no arguments.
7047 * c-common.h (c_common_parse_file): Update prototype.
7048
6ef8d12f 70492010-11-16 Jakub Jelinek <jakub@redhat.com>
7050
7051 PR c++/46401
7052 * c-common.c (warning_candidate_p): Don't track non-const calls
7053 or STRING_CSTs.
7054
929d2a90 70552010-11-15 Ian Lance Taylor <iant@google.com>
7056
7057 * c-lex.c (init_c_lex): Set macro debug callbacks if
7058 flag_dump_go_spec is set.
7059
e4a7640a 70602010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7061
7062 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7063 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7064
597d2d81 70652010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7066
7067 PR preprocessor/45038
7068 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7069 dialects.
7070
c123f04d 70712010-11-12 Joseph Myers <joseph@codesourcery.com>
7072
7073 * c-common.h (c_family_lang_mask): Declare.
7074 * c-opts.c (c_family_lang_mask): Make extern.
7075 * c-pragma.c (handle_pragma_diagnostic): Use
7076 control_warning_option.
7077
3c6c0e40 70782010-11-12 Joseph Myers <joseph@codesourcery.com>
7079
7080 * c-common.c (parse_optimize_options): Update call to
7081 decode_options.
7082 * c-common.h (c_common_handle_option): Update prototype.
7083 * c-opts.c (c_common_handle_option): Take location_t parameter and
7084 pass it to other functions.
7085
19ec5c9e 70862010-11-11 Joseph Myers <joseph@codesourcery.com>
7087
7088 * c-opts.c (warning_as_error_callback): Remove.
7089 (c_common_initialize_diagnostics): Don't call
7090 register_warning_as_error_callback.
7091 (c_common_handle_option): Handle -Werror=normalized= here.
7092
bf776685 70932010-11-10 Joseph Myers <joseph@codesourcery.com>
7094
7095 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7096 in diagnostic.
7097 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7098 letter.
7099 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7100 Remove trailing '.' from diagnostics.
7101 * c.opt (Wwrite-strings_: Avoid '`' in help text.
7102
6bd9d862 71032010-11-10 Joseph Myers <joseph@codesourcery.com>
7104
7105 * c-common.c (parse_optimize_options): Pass global_dc to
7106 decode_options.
7107 * c-opts.c (c_common_handle_option): Pass &global_options to
7108 set_Wstrict_aliasing.
7109 * c.opt (v): Don't mark Common or document here.
7110
1f6616ee 71112010-11-06 Iain Sandoe <iains@gcc.gnu.org>
7112
7113 PR target/44981
7114 * c-format.c (format_type): New type gcc_objc_string_format_type.
7115 (valid_stringptr_type_p): New.
7116 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
19931eea 7117 (check_format_string): Pass expected type, use
1f6616ee 7118 valid_stringptr_type_p (), check that the format string types are
7119 consistent with the format specification.
7120 (decode_format_attr): Warn if NSString is used outside objective-c.
7121 (format_types_orig): Add NSString.
7122 (format_name): New.
7123 (format_flags): New.
7124 (check_format_arg): Handle format strings requiring an external parser.
7125 first_target_format_type: New variable.
7126 (handle_format_attribute): Set up first_target_format_type, pass the
7127 expected format arg string type to check_format_string().
7128 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
7129 * stub-objc.c (objc_string_ref_type_p): New.
7130 (objc_check_format_arg): New.
7131
b0d0931f 71322010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
7133
19931eea 7134 Fixed using the Objective-C 2.0 dot-syntax with class names.
b0d0931f 7135 * c-common.h (objc_build_class_component_ref): New.
7136 * stub-objc.c (objc_build_class_component_ref): New.
7137
f26877d5 71382010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7139
7140 * c.opt (Wproperty-assign-default): New option.
7141
1ef143b6 71422010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7143
7144 Implemented -fobjc-std=objc1 flag.
7145 * c.opt (fobjc-std=objc1): New option.
7146
8c582e4f 71472010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
7148
7149 Implemented format and noreturn attributes for Objective-C methods.
7150 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7151 attribute for Objective-C methods.
7152
8637f1db 71532010-10-31 Jason Merrill <jason@redhat.com>
7154
7155 * c-common.c (conversion_warning, warn_for_collisions_1): Use
7156 EXPR_LOC_OR_HERE.
7157
9d9f5bb3 71582010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7159
7160 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7161 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7162 (objc_add_property_declaration): Removed arguments for copies and
7163 ivar.
7164 (objc_build_getter_call): Renamed to
7165 objc_maybe_build_component_ref.
7166 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7167 (objc_is_property_ref): New.
7168 * c-common.c (c_common_reswords): Removed copies and ivar.
7169 * stub-objc.c (objc_add_property_declaration): Removed arguments
7170 for copies and ivar.
7171 (objc_build_getter_call): Renamed to
7172 objc_maybe_build_component_ref.
7173 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7174 (objc_is_property_ref): New.
19931eea 7175
56f907a0 71762010-10-29 Arnaud Charlet <charlet@adacore.com>
7177 Matthew Gingell <gingell@adacore.com>
7178
7179 * c-ada-spec.c (separate_class_package): New function.
7180 (pp_ada_tree_identifier): Prefix references to C++ classes with the
7181 name of their enclosing package.
7182 (print_ada_declaration): Use separate_class_package.
7183
b5fa273e 71842010-10-27 Jason Merrill <jason@redhat.com>
7185
5290e253 7186 * c-common.c (c_common_reswords): Add __is_literal_type.
7187 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7188
b5fa273e 7189 * c-common.c (check_case_value): Remove special C++ code.
7190
7590f0e5 71912010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7192
7193 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7194 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
7195 and RID_LAST_PATTR.
7196 (objc_add_property_declaration): Added additional arguments.
7197 (objc_property_attribute_kind): Removed.
7198 (objc_set_property_attr): Removed.
7199 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7200 copy and nonatomic.
7201 * stub-objc.c (objc_add_property_declaration): Added additional
7202 arguments.
7203 (objc_set_property_attr): Removed.
19931eea 7204
1d894bcf 72052010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7206
7207 * c-common.h (objc_add_property_variable): Renamed to
7208 objc_add_property_declaration. Added location argument.
7209 * stub-objc.c (objc_add_property_variable): Same change.
8204c077 7210
e23bf1fb 72112010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7212
7213 * c-common.h (objc_maybe_printable_name): New.
7214 * stub-objc.c (objc_maybe_printable_name): New.
7215
92a44a68 72162010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7217 Andrew Pinski <pinskia@gmail.com>
93426222 7218
7219 * c-common.h (c_common_mark_addressable_vec): Declare.
7220 * c-common.c (c_common_mark_addressable_vec): New function.
7221
45b2b110 72222010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7223
7224 * c-common.h (objc_set_method_type): Removed.
7225 (objc_add_method_declaration): Added boolean argument.
7226 (objc_start_method_definition): Same change.
7227 (objc_build_method_signature): Same change.
7228 * stub-objc.c (objc_set_method_type): Removed.
7229 (objc_add_method_declaration): Added boolean argument.
7230 (objc_start_method_definition): Same change.
7231 (objc_build_method_signature): Same change.
7232
64cd9619 72332010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7234
7235 * c-common.h (finish_file): Removed.
7236 (objc_write_global_declarations): New.
7237 * c-opts.c (c_common_parse_file): Do not call finish_file.
7238 * stub-objc.c (objc_write_global_declarations): New.
19931eea 7239
e1f293c0 72402010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7241
7242 Implemented parsing @synthesize and @dynamic for
7243 Objective-C/Objective-C++.
7244 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7245 (objc_add_synthesize_declaration): New.
7246 (objc_add_dynamic_declaration): New.
7247 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7248 * stub-objc.c (objc_add_synthesize_declaration): New.
7249 (objc_add_dynamic_declaration): New.
19931eea 7250
ef97a312 72512010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7252
7253 PR target/46041
7254 * c-cppbuiltin.c (mode_has_fma): Move function here from
7255 builtins.c. Don't use the fma optab, instead just use the
7256 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7257 using -save-temps.
7258
69b07042 72592010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7260
7261 Merge from 'apple/trunk' branch on FSF servers.
ef97a312 7262
92a44a68 7263 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
69b07042 7264
19931eea 7265 Radar 4330422
69b07042 7266 * c-common.h (objc_non_volatilized_type): New declaration
7267 * stub-objc.c (objc_non_volatilized_type): New stub.
7268
f15f2e56 72692010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7270
69b07042 7271 Merge from 'apple/trunk' branch on FSF servers.
f15f2e56 7272
92a44a68 7273 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
f15f2e56 7274
19931eea 7275 Radar 4133425
f15f2e56 7276 * c-common.h (objc_diagnose_private_ivar): New decl.
ef97a312 7277 * stub-objc.c (objc_diagnose_private_ivar): New stub.
f15f2e56 7278
4a8875ed 72792010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7280
7281 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7282 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7283 (objc_ivar_visibility_kind): New enum.
7284 (objc_set_visibility): Adjust prototype to use visibility enum.
ef97a312 7285 * stub-objc.c (objc_set_visibility): Adjust stub to use
4a8875ed 7286 visibility enum.
7287
7e0713b1 72882010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7289
7290 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7291 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7292 has the appropriate fma builtins.
7293 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7294
86c110ac 72952010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7296
7e0713b1 7297 merge from FSF apple 'trunk' branch.
92a44a68 7298 2006 Fariborz Jahanian <fjahanian@apple.com>
7e0713b1 7299
86c110ac 7300 Radars 4436866, 4505126, 4506903, 4517826
7301 * c-common.c (c_common_resword): Define @property and its attributes.
7302 * c-common.h: Define property attribute enum entries.
7303 (OBJC_IS_PATTR_KEYWORD): New.
7304 (objc_property_attribute_kind): New enum.
7305 Declare objc_set_property_attr (), objc_add_property_variable (),
7306 objc_build_getter_call () and objc_build_setter_call ().
7307 * stub-objc.c (objc_set_property_attr): New stub.
7308 (objc_add_property_variable): Likewise.
7309 (objc_build_getter_call): Likewise.
7310 (objc_build_setter_call) Likewise.
7e0713b1 7311
40c8d1dd 73122010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7313
7e0713b1 7314 merge from FSF apple 'trunk' branch.
92a44a68 7315 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
40c8d1dd 7316
7317 Radar 3803157 (method attributes)
7318 * c-common.c (handle_deprecated_attribute): Recognize
7319 objc methods as valid declarations.
7320 * c-common.h: Declare objc_method_decl ().
7e0713b1 7321 * stub-objc.c (objc_method_decl): New stub.
40c8d1dd 7322
f3f006ad 73232010-10-08 Joseph Myers <joseph@codesourcery.com>
7324
7325 * c-common.c (parse_optimize_options): Call
7326 decode_cmdline_options_to_array_default_mask before
7327 decode_options. Update arguments to decode_options.
7328 * c-common.h (c_common_init_options_struct): Declare.
7329 * c-opts.c (c_common_init_options_struct): New. Split out from
7330 c_common_init_options.
7331
0a65c3bb 73322010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7333
7334 Implemented fast enumeration for Objective-C.
7335 * c-common.h (objc_finish_foreach_loop): New.
7336 * stub-objc.c (objc_finish_foreach_loop): New.
7337
24ca3b4e 73382010-10-05 Joseph Myers <joseph@codesourcery.com>
7339
7340 * c-common.h (struct diagnostic_context): Don't declare here.
7341 (c_common_initialize_diagnostics): Declare using
7342 diagnostic_context typedef.
7343 * c-opts.c (c_common_handle_option): Pass global_dc to
7344 handle_generated_option.
7345
f83b64ca 73462010-10-04 Joseph Myers <joseph@codesourcery.com>
7347
7348 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7349 handle_generated_option.
7350
2fdec027 73512010-10-03 Ian Lance Taylor <iant@google.com>
7352
7353 * c.opt (-fplan9-extensions): New option.
7354
41acdfa4 73552010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7356
7357 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7358 Remove.
7359 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7360 of duplicating code.
7361
069761fb 73622010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7363
7364 * c-common.c: Add two new entries for @optional
7365 and @required keywords.
7366
7367 merge from FSF 'apple/trunk' branch.
92a44a68 7368 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
069761fb 7369
7370 Radar 4386773
7371 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7372 objective-c keywords.
7373 (objc_set_method_opt): New declaration.
7374 * stub-objc.c (objc_set_method_opt): New stub.
19931eea 7375
2c5d2e39 73762010-09-30 Joseph Myers <joseph@codesourcery.com>
7377
7378 * c-common.c (handle_optimize_attribute): Pass &global_options to
7379 cl_optimization_save and cl_optimization_restore.
7380 * c-opts.c (c_common_handle_option): Pass &global_options to
7381 handle_generated_option.
7382 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7383 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7384 &global_options to cl_optimization_restore.
7385
e5c75ac3 73862010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7387
7388 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7389 Objective-C/Objective-C++ keywords.
7390
3511333e 73912010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
e147d6aa 7392
19931eea 7393 Merge from 'apple/trunk' branch on FSF servers.
7394
92a44a68 7395 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
e147d6aa 7396
7397 Radar 4281748
7398 * c-common.h (objc_check_global_decl): New declaration.
7399 * stub-objc.c (objc_check_global_decl): New stub.
7400
5461e683 74012010-09-29 Joseph Myers <joseph@codesourcery.com>
7402
7403 * c.opt: Don't use VarExists.
7404
5ae82d58 74052010-09-29 Joseph Myers <joseph@codesourcery.com>
7406
7407 * c-common.c (c_cpp_error): Update names of diagnostic_context
7408 members.
7409 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7410 cl_optimization members.
7411 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7412 sanitize_cpp_opts, finish_options): Update names of cpp_options
7413 members.
7414
b27e241e 74152010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7416
7417 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7418 (objc_is_reserved_word): Removed.
7419 * c-common.c: Updated comments.
7420 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7421 objc_is_reserved_word.
7422 * stub-objc.c (objc_is_reserved_word): Removed.
7423
03fc2271 74242010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7425
19931eea 7426 * c-common.h (objc_add_method_declaration): Adjust prototype to
03fc2271 7427 include attributes.
7428 (objc_start_method_definition): Likewise.
7429 (objc_build_keyword_decl): Likewise.
7430 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7431 (objc_start_method_definition): Likewise.
7432 (objc_build_keyword_decl): Likewise.
7433
a336eb4b 74342010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7435
7436 * c-common.h (objc_start_class_interface): Adjust prototype.
7437 (objc_start_category_interface): Likewise.
7438 (objc_start_protocol): Likewise.
7439 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7440 (objc_start_class_interface): Likewise.
7441 (objc_start_category_interface): Likewise.
7442
48b14f50 74432010-09-27 Ian Lance Taylor <iant@google.com>
7444
7445 * c-common.c (c_common_attribute_table): Add no_split_stack.
7446 (handle_no_split_stack_attribute): New static function.
7447
4abfc532 74482010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7449
19931eea 7450 Merge from 'apple/trunk' branch on FSF servers.
4abfc532 7451
92a44a68 7452 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4abfc532 7453
19931eea 7454 Radar 4229905
4abfc532 7455 * c-common.h (objc_have_common_type): New declaration.
7456 * stub-objc.c (objc_have_common_type): New stub.
7457
7458 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7459
7460 Radar 4154928
7461 * c-common.h (objc_common_type): New prototype.
19931eea 7462 * stub-objc.c (objc_common_type): New stub.
4abfc532 7463
7bd95dfd 74642010-09-24 Jan Hubicka <jh@suse.cz>
7465
7466 * c-common.c (handle_leaf_attribute): New function.
7467 (struct attribute_spec c_common_att): Add leaf.
7468
5789e05b 74692010-09-22 Joseph Myers <joseph@codesourcery.com>
7470
7471 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7472 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7473 -dump, -dump=, -imacros, -imacros=, -include, -include=,
7474 -include-barrier, -include-directory, -include-directory=,
7475 -include-directory-after, -include-directory-after=,
7476 -include-prefix, -include-prefix=, -include-with-prefix,
7477 -include-with-prefix=, -include-with-prefix-after,
7478 -include-with-prefix-after=, -include-with-prefix-before,
7479 -include-with-prefix-before=, -no-integrated-cpp,
7480 -no-line-commands, -no-standard-includes, -no-warnings, -output,
7481 -output=, -pedantic, -pedantic-errors, -preprocess,
7482 -print-missing-file-dependencies, -trace-includes, -traditional,
7483 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7484 -user-dependencies, -verbose, -write-dependencies,
7485 -write-user-dependencies, no-integrated-cpp, traditional): New.
7486
e6fb54ba 74872010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7488
7489 PR objc/23710
9b60f3b0 7490 * c-common.h (objc_start_method_definition): Return bool instead
7491 of void.
7492 * stub-objc.c (objc_start_method_definition): Return bool instead
7493 of void.
7494
74952010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7496
7497 PR objc/25965
7498 * c-common.h (objc_get_interface_ivars): New declaration.
7499 * stub-objc.c (objc_get_interface_ivars): New stub.
e6fb54ba 7500
e44b0a1f 75012010-09-15 Ian Lance Taylor <iant@google.com>
7502
7503 * c-common.c (parse_optimize_options): Do not capitalize warning
ebd7c4c1 7504 messages. Remove period at end of warning message.
e44b0a1f 7505
85c0a25c 75062010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7507
7508 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7509 (handle_alias_attribute): ... here.
7510 (handle_ifunc_attribute): New.
7511
5ba33bf4 75122010-09-06 Mark Mitchell <mark@codesourcery.com>
7513
7514 * c-common.h (do_warn_double_promotion): Declare.
7515 * c-common.c (do_warn_double_promotion): Define.
7516
c920faa3 75172010-09-05 Mark Mitchell <mark@codesourcery.com>
7518
7519 * c.opt (Wdouble-promotion): New.
7520
9604e070 75212010-09-02 Joseph Myers <joseph@codesourcery.com>
7522
7523 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7524 fvtable-thunks, fxref): Mark no longer supported in help text.
7525
3b0273a1 75262010-09-02 Joseph Myers <joseph@codesourcery.com>
7527
7528 * c.opt (Wimport, fall-virtual, falt-external-templates,
7529 fdefault-inline, fenum-int-equiv, fexternal-templates,
7530 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7531 fname-mangling-version-, fnew-abi, fnonnull-objects,
7532 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7533 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7534 applicable.
7535 (fhandle-exceptions): Mark with Alias and Warn.
7536 * c-opts.c (c_common_handle_option): Don't handle options marked
7537 as ignored.
7538
67089c6b 75392010-09-02 Joseph Myers <joseph@codesourcery.com>
7540
7541 * c.opt (Wcomments, Werror-implicit-function-declaration,
7542 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7543 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7544 aliases.
7545 * c-common.c (option_codes): Use OPT_Wcomment instead of
7546 OPT_Wcomments.
7547 * c-opts.c (warning_as_error_callback, c_common_handle_option):
7548 Don't handle options marked as aliases.
7549
2af087f2 75502010-08-25 Richard Guenther <rguenther@suse.de>
7551
7552 * c-common.c (c_common_get_alias_set): Remove special
7553 handling for pointers.
7554
48148244 75552010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7556
7557 * c-common.c: Use FOR_EACH_VEC_ELT.
7558 * c-gimplify.c: Likewise.
7559 * c-pragma.c: Likewise.
7560
89c69892 75612010-08-16 Joseph Myers <joseph@codesourcery.com>
7562
7563 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
7564 RejectDriver.
7565 (MMDX): Change back to MMD. Mark NoDriverArg instead of
7566 RejectDriver.
7567 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7568 instead of OPT_MDX and OPT_MMDX.
7569
e28aa114 75702010-08-16 Joseph Myers <joseph@codesourcery.com>
7571
7572 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7573
99b66d21 75742010-08-12 Joseph Myers <joseph@codesourcery.com>
7575
7576 * c.opt (MD, MMD): Change to MDX and MMDX.
7577 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7578
666f4bf0 75792010-08-11 Joseph Myers <joseph@codesourcery.com>
7580
7581 * c-opts.c (c_common_handle_option): Call handle_generated_option
7582 instead of handle_option.
7583
5ec815f6 75842010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7585
7586 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7587 (maybe_apply_renaming_pragma): Delete unneeded declarations.
7588
d13143cf 75892010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7590
7591 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
7592 (pending_redefine_extname): Change type to a VEC.
7593 (add_to_renaming_pragma_list): Update for new type of
7594 pending_redefine_extname.
5ec815f6 7595 (maybe_apply_renaming_pragma): Likewise.
d13143cf 7596
2008c983 75972010-08-04 Arnaud Charlet <charlet@adacore.com>
7598
7599 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7600 visited.
7601 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7602 decide whether a type has already been declared/seen.
7603 Do not go to the original type.
7604 (dump_nested_types): New parameter forward.
7605 Generate forward declaration if needed and mark type as visited.
7606 (print_ada_declaration): Call dump_nested_types if not already done.
7607 Mark types as visited.
7608
9b091a73 76092010-08-03 Joseph Myers <joseph@codesourcery.com>
7610
7611 * c.opt (-print-pch-checksum): Remove option.
7612 * c-opts.c (c_common_handle_option): Don't handle
7613 OPT_print_pch_checksum.
7614
b78351e5 76152010-07-27 Joseph Myers <joseph@codesourcery.com>
7616
7617 * c-common.h (c_common_handle_option): Update prototype and return
7618 value type.
7619 * c-opts.c (c_common_handle_option): Update prototype and return
7620 value type. Update calls to handle_option and
7621 enable_warning_as_error.
7622
34416a90 76232010-07-27 Jakub Jelinek <jakub@redhat.com>
7624
7625 PR c/45079
7626 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7627
fecf9011 76282010-07-27 Joseph Myers <joseph@codesourcery.com>
7629
7630 * c-common.h (c_common_missing_argument): Remove.
7631 * c-opts.c (c_common_missing_argument): Remove.
7632 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7633 idirafter, imacros, include, isysroot, isystem, iquote): Add
7634 MissingArgError.
7635 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7636
e88d34f6 76372010-07-27 Joseph Myers <joseph@codesourcery.com>
7638
7639 * c-common.h (c_common_option_lang_mask,
7640 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7641 New.
7642 (c_common_init_options): Update prototype.
7643 * c-opts.c (c_common_option_lang_mask): New.
7644 (c_common_initialize_diagnostics): Split out of
7645 c_common_init_options.
7646 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7647 New.
7648 (c_common_init_options): Update prototype. Use decoded options in
7649 search for -lang-asm.
7650
1767a056 76512010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7652
7653 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7654 * c-format.c: Likewise.
7655
0b205f4c 76562010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7657
7658 * c-common.h: Include diagnostic-core.h. Error if already
7659 included.
7660 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7661
1c58e3f1 76622010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7663
1f78217c 7664 * c-common.c (IN_GCC_FRONTEND): Do not undef.
1c58e3f1 7665 Do not include expr.h
7666 (vector_mode_valid_p): Move here.
7667
33cc157c 76682010-06-21 DJ Delorie <dj@redhat.com>
7669
7670 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7671 allow these pragmas anywhere.
7672
76732010-06-14 Jakub Jelinek <jakub@redhat.com>
7674
7675 PR bootstrap/44509
7676 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7677 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7678 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7679 ggc_strdup instead of xstrdup.
7680
76812010-06-10 Jakub Jelinek <jakub@redhat.com>
7682
7683 * c-cppbuiltin.c: Include cpp-id-data.h.
7684 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7685 (lazy_hex_fp_value): New function.
7686 (builtin_define_with_hex_fp_value): Provide definitions lazily.
7687
9b40bfbf 76882010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7689
7690 * c-gimplify.c: Do not include tree-flow.h
7691
202d6e5f 76922010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7693
7694 PR other/44034
7695 * c-common.c: Rename targetm member:
7696 targetm.enum_va_list -> targetm.enum_va_list_p
7697
d3237426 76982010-06-28 Anatoly Sokolov <aesok@post.ru>
7699
7700 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7701
596981c8 77022010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7703
7704 * c-cppbuiltin.c: Do not include except.h.
7705
b9bdfa0b 77062010-06-24 Andi Kleen <ak@linux.intel.com>
7707
19931eea 7708 * c-common.c (warn_for_omitted_condop): New.
7709 * c-common.h (warn_for_omitted_condop): Add prototype.
b9bdfa0b 7710
55ad092d 77112010-06-21 Joseph Myers <joseph@codesourcery.com>
7712
7713 * c.opt (lang-objc): Remove.
7714 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7715
9e7c2572 77162010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
7717
7718 * c-opts.c: Include "tm_p.h".
7719
615ef0bb 77202010-06-20 Joseph Myers <joseph@codesourcery.com>
7721
7722 * c-common.c (parse_optimize_options): Update call to
7723 decode_options.
7724
aef48c9a 77252010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7726
7727 * c-common.c (record_types_used_by_current_var_decl): Adjust for
7728 new type of types_used_by_cur_var_decl.
7729
d74003b4 77302010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
7731
7732 PR bootstrap/44512
7733 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7734 for C++ standard compliance.
7735
1194d077 77362010-06-16 Jason Merrill <jason@redhat.com>
7737
7738 * c.opt: Add -Wnoexcept.
7739
d473d901 77402010-06-16 Richard Guenther <rguenther@suse.de>
7741
7742 PR c/44555
7743 * c-common.c (c_common_truthvalue_conversion): Remove
7744 premature and wrong optimization concering ADDR_EXPRs.
7745
b62dbfd3 77462010-06-15 Arnaud Charlet <charlet@adacore.com>
7747
7748 * c-ada-spec.c (dump_sloc): Remove column info.
7749 (is_simple_enum): New function.
7750 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7751 enum types when relevant.
7752
200dd99c 77532010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7754
19931eea 7755 * c-common.c (conversion_warning): Warn at expression
200dd99c 7756 location.
7757
abf6a617 77582010-06-10 Joseph Myers <joseph@codesourcery.com>
7759
7760 * c-opts.c (c_common_handle_option): Don't handle
7761 OPT_fshow_column.
7762
ba72912a 77632010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7764
7765 * c-pragma.c (push_alignment): Use typed GC allocation.
7766 (handle_pragma_push_options): Likewise.
7767
7768 * c-common.c (parse_optimize_options): Likewise.
7769
7770 * c-common.h (struct sorted_fields_type): Add variable_size GTY
7771 option.
7772
4aafe913 77732010-06-07 Joseph Myers <joseph@codesourcery.com>
7774
7775 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7776 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7777 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7778 flag_signed_bitfields, warn_strict_null_sentinel,
7779 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7780 flag_gen_declaration, flag_no_gnu_keywords,
7781 flag_implement_inlines, flag_implicit_templates,
7782 flag_implicit_inline_templates, flag_optional_diags,
7783 flag_elide_constructors, flag_default_inline, flag_rtti,
7784 flag_conserve_space, flag_access_control, flag_check_new,
7785 flag_new_for_scope, flag_weak, flag_working_directory,
7786 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7787 flag_enforce_eh_specs, flag_threadsafe_statics,
7788 flag_pretty_templates): Remove.
7789 * c-common.h (flag_preprocess_only, flag_nil_receivers,
7790 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7791 flag_replace_objc_classes, flag_undef, flag_no_builtin,
7792 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7793 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7794 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7795 flag_no_gnu_keywords, flag_implement_inlines,
7796 flag_implicit_templates, flag_implicit_inline_templates,
7797 flag_optional_diags, flag_elide_constructors, flag_default_inline,
7798 flag_rtti, flag_conserve_space, flag_access_control,
7799 flag_check_new, flag_new_for_scope, flag_weak,
7800 flag_working_directory, flag_use_cxa_atexit,
7801 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7802 flag_threadsafe_statics, flag_pretty_templates,
7803 warn_strict_null_sentinel): Remove.
7804 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7805 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7806 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7807 fimplicit-inline-templates, fimplicit-templates,
7808 flax-vector-conversions, fms-extensions, fnil-receivers,
7809 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7810 frtti, fshort-double, fshort-enums, fshort-wchar,
7811 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7812 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7813 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7814 gen-decls, undef): Use Var.
7815 (fdefault-inline, foptional-diags): Document as doing nothing.
7816 * c-opts.c (c_common_handle_option): Remove cases for options now
7817 using Var. Mark ignored options as such.
7818
7bedc3a0 78192010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7820
19931eea 7821 * c-common.c: Moved to here from parent directory.
7bedc3a0 7822 * c-common.def: Likewise.
7823 * c-common.h: Likewise.
7824 * c-cppbuiltin.c: Likewise.
7825 * c-dump.c: Likewise.
7826 * c-format.c: Likewise.
7827 * c-format.h : Likewise.
7828 * c-gimplify.c: Likewise.
7829 * c-lex.c: Likewise.
7830 * c-omp.c: Likewise.
7831 * c.opt: Likewise.
7832 * c-opts.c: Likewise.
7833 * c-pch.c: Likewise.
7834 * c-ppoutput.c: Likewise.
7835 * c-pragma.c: Likewise.
7836 * c-pragma.h: Likewise.
7837 * c-pretty-print.c: Likewise.
7838 * c-pretty-print.h: Likewise.
7839 * c-semantics.c: Likewise.
7840 * stub-objc.c: Likewise.
7841
7842 * c-common.c: Include gt-c-family-c-common.h.
7843 * c-pragma.c: Include gt-c-family-c-pragma.h.
7844\f
aad93da1 7845Copyright (C) 2010-2017 Free Software Foundation, Inc.
7bedc3a0 7846
7847Copying and distribution of this file, with or without modification,
7848are permitted in any medium without royalty provided the copyright
7849notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git