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C++ : Add the -stdlib= option.
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CommitLineData
eefe499f
GA
12020-12-16 Martin Liska <mliska@suse.cz>
2
3 * c.opt: Remove usage of Report.
4
d52945ce
GA
52020-12-14 Martin Sebor <msebor@redhat.com>
6
7 PR middle-end/98166
8 PR c++/57111
9 PR middle-end/98160
10 * c-attribs.c (maybe_add_noinline): New function.
11 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
12 Implicitly add attribute noinline to functions not declared inline
13 and warn on those.
14
ca2bd949
GA
152020-12-09 Tobias Burnus <tobias@codesourcery.com>
16
17 * c-pragma.c (omp_pragmas): Add 'allocate'.
18 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
19
f6e8e279
GA
202020-12-08 Jakub Jelinek <jakub@redhat.com>
21
22 PR c++/98187
23 * c-pragma.c (omp_pragmas): Remove "master".
24 (omp_pragmas_simd): Add "master".
25
bc8a7013
GA
262020-12-07 Marek Polacek <polacek@redhat.com>
27
28 PR c++/98126
29 * c-common.c (verify_tree_lim_r): New function.
30 (verify_sequence_points): Use it. Use nullptr instead of 0.
31
b8dd0ef7
GA
322020-12-03 Martin Sebor <msebor@redhat.com>
33
34 PR c++/90629
35 PR middle-end/94527
36 * c-attribs.c (handle_dealloc_attribute): New function.
37 (handle_malloc_attribute): Handle argument forms of attribute.
38 * c.opt (-Wmismatched-dealloc): New option.
39 (-Wmismatched-new-delete): New option.
40
412020-12-03 Jakub Jelinek <jakub@redhat.com>
42
43 PR libstdc++/93121
44 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
45 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
46
e0f5e792
GA
472020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
48
49 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
50 {__GNUC_EXECUTION_CHARSET_NAME} and
51 _WIDE_EXECUTION_CHARSET_NAME} macros.
52
532020-12-01 Nathan Sidwell <nathan@acm.org>
54
55 * c-common.c (module, import, export): New internal tokens (with
56 trailing space).
57 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
58 them.
59 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
60 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
61
622020-12-01 Nathan Sidwell <nathan@acm.org>
63
64 * c-opts.c (c_common_init_options): Ask for module dependencies.
65 (c_common_handle_option): Handle -Mmodules -Mno-modules.
66 * c-pch.c (c_common_valid_pch): ... does not play with C++
67 modules.
68 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
69 options.
70 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
71 (fmodule-only, fmodule-mapper, fmodule-lazy)
72 (fmodule-version-ignore, Winvalid-imported-macros)
73 (flang-info-include-translate, flang-info-include-translate-not):
74 New options
75
5fbf0ecb
GA
762020-11-28 Eric Botcazou <ebotcazou@adacore.com>
77
78 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
79 (dump_ada_structure): Also deal with convention, unchecked union and
80 bit-field for nested types. In the latter case, print an Alignment
81 aspect along with the Pack aspect.
82
360258da
GA
832020-11-25 Martin Sebor <msebor@redhat.com>
84
85 PR bootstrap/94982
86 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
87 -Wformat-diag.
88
1e2c9a27
GA
892020-11-24 Martin Sebor <msebor@redhat.com>
90
91 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
92
8e6198d0
GA
932020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
94
95 * c-attribs.c (handle_special_var_sec_attribute): New.
96 (handle_noinit_attribute): Remove.
97 (attr_noinit_exclusions): Rename to...
98 (attr_section_exclusions): ...this, and add "persistent" attribute
99 exclusion.
100 (c_common_attribute_table): Add "persistent" attribute.
101
7a97e2fc
GA
1022020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
103
104 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
105 Treat opaque types like other types.
106 (c_pretty_printer::direct_abstract_declarator): Opaque types are
107 supported types.
108
82e5048e
GA
1092020-11-20 Martin Sebor <msebor@redhat.com>
110
111 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
112 with fewer arguments.
113
1142020-11-20 Martin Sebor <msebor@redhat.com>
115
116 PR middle-end/97879
117 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
118 Error out on invalid modes.
119
1202020-11-20 Jakub Jelinek <jakub@redhat.com>
121
122 PR libstdc++/88101
123 * c-common.c (check_builtin_function_arguments): Handle
124 BUILT_IN_CLEAR_PADDING.
125
25bb75f8
GA
1262020-11-18 Nathan Sidwell <nathan@acm.org>
127
128 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
129
4dabb037
GA
1302020-11-17 Nathan Sidwell <nathan@acm.org>
131
132 * c-common.h (enum c_tree_index): Reorder to place lazy fields
133 after newly-added CTI_MODULE_HWM.
134
1352020-11-17 Joseph Myers <joseph@codesourcery.com>
136
137 * c-cppbuiltin.c (builtin_define_float_constants): Define
138 "*_IS_IEC_60559__" macros.
139
1402020-11-17 Nathan Sidwell <nathan@acm.org>
141
142 * c-lex.c: #include "langhooks.h".
143 (cb_undef): Maybe call preprocess_undef lang hook.
144 * c-opts.c (c_common_post_options): Maybe call preprocess_options
145 lang hook.
146 (push_command_line_include): Maybe call preprocess_main_file lang
147 hook.
148 (cb_file_change): Likewise.
149 * c-ppoutput.c: #include "langhooks.h.
150 (scan_translation_unit): Maybe call preprocess_token lang hook.
151 (class do_streamer): New, derive from token_streamer.
152 (directives_only_cb): Data pointer is do_streamer, call
153 preprocess_token lang hook.
154 (scan_translation_unit_directives_only): Use do_streamer.
155 (print_line_1): Move src_line recording to after string output.
156 (cb_undef): Maybe call preprocess_undef lang hook.
157
1582020-11-17 Nathan Sidwell <nathan@acm.org>
159
160 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
161 code duplicating that functionality.
162
1632020-11-17 Jakub Jelinek <jakub@redhat.com>
164
165 PR c/90628
166 * c-common.c (check_builtin_function_arguments)
167 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
168 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
169 for more builtins and argument positions.
170
29c5d9ce
GA
1712020-11-16 Iain Sandoe <iain@sandoe.co.uk>
172
173 PR objc/97854
174 * stub-objc.c: Include c-common.h to declare enum rid.
175
77f67db2
GA
1762020-11-13 Jakub Jelinek <jakub@redhat.com>
177
178 PR c++/63287
179 * c-cppbuiltin.c: Include configargs.h.
180 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
181 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
182 "single".
183
1842020-11-13 Gergö Barany <gergo@codesourcery.com>
185 Thomas Schwinge <thomas@codesourcery.com>
186
187 * c.opt (fopenacc-kernels): Add.
188
1892020-11-13 Jason Merrill <jason@redhat.com>
190
191 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
192
1932020-11-13 Piotr H. Dabrowski <phd@phd.re>
194
195 PR c++/91318
196 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
197
1982020-11-13 Martin Liska <mliska@suse.cz>
199
200 * c-attribs.c (build_attr_access_from_parms): Format properly.
201
2022020-11-13 Iain Sandoe <iain@sandoe.co.uk>
203
204 PR objc/90707
205 * c-common.c (c_common_reswords): null_unspecified, nullable,
206 nonnull, null_resettable: New keywords.
207 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
208 RID_NONNULL, RID_NULL_RESETTABLE: New.
209 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
210 ranges accepted for property attributes.
211 * c-attribs.c (handle_objc_nullability_attribute): New.
212 * c-objc.h (enum objc_property_attribute_group): Add
213 OBJC_PROPATTR_GROUP_NULLABLE.
214 (enum objc_property_attribute_kind):Add
215 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
216 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
217
2182020-11-13 Iain Sandoe <iain@sandoe.co.uk>
219
220 PR objc/77404
221 * c-attribs.c (handle_objc_root_class_attribute): New
222 * c-objc.h (objc_start_class_interface): Add a location
223 value for the position of the class name.
224 * c.opt: Add Wobjc-root-class.
225 * stub-objc.c (objc_start_class_interface): Add a location
226 value for the position of the class name.
227
a5a11525
GA
2282020-11-12 Joseph Myers <joseph@codesourcery.com>
229
230 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
231 Allow scope for C. Handle standard attributes for C. Do not
232 accept unscoped attributes if std_syntax and not handled as
233 standard attributes.
234 * c-common.h (c_common_has_attribute): Update prototype.
235
2362020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
237
238 PR pch/86674
239 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
240 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
241
0f5f9ed5
GA
2422020-11-11 Patrick Palka <ppalka@redhat.com>
243
244 PR c++/88115
245 * c-opts.c (c_common_post_options): Update latest_abi_version.
246
bb622641
GA
2472020-11-10 Jakub Jelinek <jakub@redhat.com>
248
249 PR c/97748
250 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
251 to false.
252 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
253 recursively and just return true instead of warning if it is true.
254 Handle COMPLEX_EXPR.
255
2562020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
257
258 * c-common.h (c_omp_adjust_map_clauses): New declaration.
259 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
260 (c_omp_adjust_map_clauses): New function.
261
2bee28dd
GA
2622020-11-09 Marek Polacek <polacek@redhat.com>
263
264 DR 1914
265 * c-common.c (attribute_fallthrough_p): Tweak the warning
266 message.
267
2682020-11-09 Patrick Palka <ppalka@redhat.com>
269
270 * c-pragma.c (handle_pragma_diagnostic): Split the
271 unknown-option -Wpragmas diagnostic into a warning and a
272 subsequent note containing a spelling suggestion. Avoid
273 computing the suggestion if -Wpragmas warnings are being
274 suppressed.
275
2762020-11-09 Patrick Palka <ppalka@redhat.com>
277
278 PR testsuite/97117
279 * c-indentation.c (get_visual_column): Remove location_t
280 parameter. Move the column-tracking diagnostic code from here
281 to ...
282 (should_warn_for_misleading_indentation): ... here, before the
283 early exit for when the loci are not all distinct. Don't pass a
284 location_t argument to get_visual_column.
285 (assert_get_visual_column_succeeds): Don't pass a location_t
286 argument to get_visual_column.
287 (assert_get_visual_column_fails): Likewise.
288
fb95de7a
GA
2892020-11-08 Iain Sandoe <iain@sandoe.co.uk>
290
291 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
292 of keywords accepted in @property attribute contexts.
293 * c-objc.h (enum objc_property_attribute_group): Add
294 OBJC_PROPATTR_GROUP_CLASS.
295 (enum objc_property_attribute_kind): Add
296 OBJC_PROPERTY_ATTR_CLASS.
297
2da7ee05
GA
2982020-11-07 Iain Sandoe <iain@sandoe.co.uk>
299
300 * c-common.c (c_common_reswords): Add 'atomic' property
301 attribute.
302 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
303 property attributes.
304
3052020-11-07 Iain Sandoe <iain@sandoe.co.uk>
306
307 * c-attribs.c (handle_nsobject_attribute): New.
308 * c.opt: Add WNSObject-attribute.
309
44cab2d8
GA
3102020-11-06 Iain Sandoe <iain@sandoe.co.uk>
311
312 * c-objc.h (enum objc_property_attribute_group): New
313 (enum objc_property_attribute_kind): New.
314 (OBJC_PROPATTR_GROUP_MASK): New.
315 (struct property_attribute_info): Small class encapsulating
316 parser output from property attributes.
317 (objc_prop_attr_kind_for_rid): New
318 (objc_add_property_declaration): Simplify interface.
319 * stub-objc.c (enum rid): Dummy type.
320 (objc_add_property_declaration): Simplify interface.
321 (objc_prop_attr_kind_for_rid): New.
322
3232020-11-06 Nathan Sidwell <nathan@acm.org>
324
325 * c-ada-spec.c (collect_ada_nodes): Rename
326 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
327 (collect_ada_node): Likewise.
328 (dump_forward_type): Likewise.
329 * c-common.c (set_underlying_type): Rename
330 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
331 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
332
3332020-11-06 Jakub Jelinek <jakub@redhat.com>
334
335 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
336
0cfd9109
GA
3372020-11-05 Marek Polacek <polacek@redhat.com>
338
339 PR c++/97675
340 * c.opt (Wexceptions): New option.
341
3422020-11-05 Marek Polacek <polacek@redhat.com>
343
344 PR c++/25814
345 * c.opt (Wvexing-parse): New option.
346
35c125cb
GA
3472020-11-04 Jakub Jelinek <jakub@redhat.com>
348
349 PR c++/97670
350 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
351 underlying decl to clear in the allocate_head bitmap.
352
3532020-11-04 Iain Sandoe <iain@sandoe.co.uk>
354
355 * c-objc.h (objc_non_constant_expr_p): New.
356 * stub-objc.c (objc_non_constant_expr_p): New.
357
fd2325ea
GA
3582020-11-03 Nathan Sidwell <nathan@acm.org>
359
360 * c.opt (MQ,MT): Reword description to be make-agnostic.
361
88ce3d5f
GA
3622020-11-02 Nathan Sidwell <nathan@acm.org>
363
364 * c-opts.c (c_common_post_options): Move var decl to its
365 initialization point.
366
3672020-11-01 Iain Sandoe <iain@sandoe.co.uk>
368
369 * c-lex.c (c_lex_with_flags): When combining '@' with a
370 keyword for Objective-C, combine the location ranges too.
371
3722020-10-30 Qing Zhao <qing.zhao@oracle.com>
373 H.J.Lu <hjl.tools@gmail.com>
374
375 * c-attribs.c (c_common_attribute_table): Add new attribute
376 zero_call_used_regs.
377 (handle_zero_call_used_regs_attribute): New function.
378
e93aae4a
GA
3792020-10-28 Marek Polacek <polacek@redhat.com>
380
381 PR c++/97573
382 * c-opts.c (c_common_post_options): In C++20, turn on
383 -Wdeprecated-enum-enum-conversion and
384 -Wdeprecated-enum-float-conversion.
385 * c.opt (Wdeprecated-enum-enum-conversion,
386 Wdeprecated-enum-float-conversion): New options.
387 (Wenum-conversion): Allow for C++ too.
388
3892020-10-28 Jakub Jelinek <jakub@redhat.com>
390
391 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
392 * c-omp.c: Include bitmap.h.
393 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
394
f19e7c8d
GA
3952020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
396
397 * c-common.c (__is_nothrow_assignable): New.
398 (__is_nothrow_constructible): Likewise.
399 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
400 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
401
efe71fcc
GA
4022020-10-23 Jan Hubicka <hubicka@ucw.cz>
403
404 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
405
4062020-10-23 Marek Polacek <polacek@redhat.com>
407
408 PR c++/91741
409 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
410 (c_common_init_ts): Likewise.
411 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
412 * c-common.h (maybe_warn_sizeof_array_div): Declare.
413 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
414 (maybe_warn_sizeof_array_div): New function.
415 * c.opt (Wsizeof-array-div): New option.
416
4172020-10-23 Martin Sebor <msebor@redhat.com>
418
419 PR c/97463
420 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
421
56ddd5e2
GA
4222020-10-22 Martin Liska <mliska@suse.cz>
423
424 PR c/94722
425 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
426 (handle_stack_protect_attribute): Add error message for a
427 no_stack_protector function.
428
4292020-10-22 Martin Liska <mliska@suse.cz>
430
431 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
432
4332020-10-22 Jan Hubicka <hubicka@ucw.cz>
434
435 * c-gimplify.c: Include tree-nested.h
436 (c_genericize): Update for new nested function info.
437
b2698c21
GA
4382020-10-14 Martin Sebor <msebor@redhat.com>
439
440 PR c/97413
441 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
442 bounds in an extra list.
443
7e9282ae
GA
4442020-10-05 Richard Biener <rguenther@suse.de>
445 Jakub Jelinek <jakub@redhat.com>
446
447 PR c++/97197
448 * c-pretty-print.c: Include langhooks.h.
449 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
450 expression.
451 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
452 unary_expression.
453 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
454
660bfe61
GA
4552020-09-30 Martin Sebor <msebor@redhat.com>
456
457 PR middle-end/97189
458 * c-attribs.c (append_access_attr): Use the function declaration
459 location for a warning about an attribute access argument.
460
93bca37c
GA
4612020-09-29 Marek Polacek <polacek@redhat.com>
462
463 PR c++/94695
464 * c.opt (Wrange-loop-construct): New option.
465
82b77dee
GA
4662020-09-23 Martin Sebor <msebor@redhat.com>
467
468 PR c/97131
469 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
470
4712020-09-23 Marek Polacek <polacek@redhat.com>
472
473 PR c/97125
474 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
475 after loops and other structured control constructs have been lowered.
476
521d2711
GA
4772020-09-22 Jakub Jelinek <jakub@redhat.com>
478
479 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
480 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
481
44135373
GA
4822020-09-21 Marek Polacek <polacek@redhat.com>
483
484 * c.opt (Wctad-maybe-unsupported): New option.
485
2fe5b7d1
GA
4862020-09-19 Martin Sebor <msebor@redhat.com>
487
488 PR c/50584
489 * c-common.h (warn_parm_array_mismatch): Declare new function.
490 (has_attribute): Move declaration of an existing function.
491 (build_attr_access_from_parms): Declare new function.
492 * c-warn.c (parm_array_as_string): Define new function.
493 (plus_one): Define new function.
494 (warn_parm_ptrarray_mismatch): Define new function.
495 (warn_parm_array_mismatch): Define new function.
496 (vla_bound_parm_decl): New function.
497 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
498 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
499 qualifiers here...
500 (c_pretty_printer::direct_abstract_declarator): ...but instead print
501 them in brackets here. Also print [static]. Strip extraneous
502 expressions from VLA bounds.
503
5042020-09-19 Martin Sebor <msebor@redhat.com>
505
506 PR c/50584
507 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
508 (handle_argspec_attribute): New function.
509 (get_argument, get_argument_type): New functions.
510 (append_access_attrs): Add overload. Handle internal attribute
511 representation in addition to external.
512 (handle_access_attribute): Handle internal attribute representation
513 in addition to external.
514 (build_attr_access_from_parms): New function.
515
5162020-09-19 Sandra Loosemore <sandra@codesourcery.com>
517
518 * c-gimplify.c (genericize_c_loop): Rewrite to match
519 c_finish_loop in c-typeck.c.
520
5212020-09-19 Sandra Loosemore <sandra@codesourcery.com>
522
523 * c-common.c (c_block_may_fallthrough): New, split from
524 cxx_block_may_fallthrough in the cp front end.
525 (c_common_init_ts): Move handling of loop and switch-related
526 statements here from the cp front end.
527 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
528 cp front end.
529 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
530 * c-common.h (c_block_may_fallthru): Declare.
531 (bc_state_t): Move here from cp front end.
532 (save_bc_state, restore_bc_state): Declare.
533 (c_genericize_control_stmt): Declare.
534 (WHILE_COND, WHILE_BODY): Likewise.
535 (DO_COND, DO_BODY): Likewise.
536 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
537 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
538 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
539 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
540 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
541 * c-dump.c (dump_stmt): Copy from cp front end.
542 (c_dump_tree): Move code to handle structured loop and switch
543 tree nodes here from cp front end.
544 * c-gimplify.c: Adjust includes.
545 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
546 cp front end.
547 (save_bc_state, restore_bc_state): New functions using old code
548 from cp front end.
549 (get_bc_label, expr_loc_or_loc): Move from cp front end.
550 (genericize_c_loop): Move from cp front end.
551 (genericize_for_stmt, genericize_while_stmt): Likewise.
552 (genericize_do_stmt, genericize_switch_stmt): Likewise.
553 (genericize_continue_stmt, genericize_break_stmt): Likewise.
554 (genericize_omp_for_stmt): Likewise.
555 (c_genericize_control_stmt): New function using code split from
556 cp front end.
557 (c_genericize_control_r): New.
558 (c_genericize): Call walk_tree with c_genericize_control_r.
559 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
560 structured loop and switch tree nodes here from cp front end.
561
2aad20c0
GA
5622020-09-17 Patrick Palka <ppalka@redhat.com>
563
564 PR c/80076
565 * c-indentation.c (should_warn_for_misleading_indentation): Move
566 declarations of local variables closer to their first use.
567 Handle virtual token locations by resolving them to their
568 respective macro expansion points. If all three tokens are
569 produced from the same macro expansion, then instead use their
570 loci within the macro definition.
571
ecde1b0a
GA
5722020-09-16 Martin Sebor <msebor@redhat.com>
573
574 PR c/78666
575 PR c/96126
576 * c-attribs.c (validate_attr_args): New function.
577 (validate_attr_arg): Same.
578 (handle_section_attribute): Call it. Introduce a local variable.
579 (handle_alloc_size_attribute): Same.
580 (handle_alloc_align_attribute): Same.
581
50a71cd0
GA
5822020-09-14 Jakub Jelinek <jakub@redhat.com>
583
584 * c-attribs.c (handle_optimize_attribute): Adjust
585 cl_optimization_save, cl_optimization_restore and
586 build_optimization_node callers.
587 * c-pragma.c (handle_pragma_optimize): Adjust
588 build_optimization_node caller.
589 (handle_pragma_push_options): Adjust
590 build_optimization_node and build_target_option_node callers.
591 (handle_pragma_pop_options, handle_pragma_reset_options):
592 Adjust cl_optimization_restore callers.
593
8f7ea26a
GA
5942020-08-28 Martin Sebor <msebor@redhat.com>
595
596 * c.opt (Wstringop-overread): New option.
597
a6493809
GA
5982020-08-11 Jakub Jelinek <jakub@redhat.com>
599
600 PR c/96545
601 * c-common.c (get_atomic_generic_size): Require that first argument's
602 type points to a complete type and use tree_fits_uhwi_p instead of
603 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
604
48cc2e46
GA
6052020-07-31 Martin Sebor <msebor@redhat.com>
606
607 PR c++/96003
608 * c-common.c (check_function_arguments_recurse): Return early when
609 no-warning bit is set.
610
6112020-07-31 Richard Biener <rguenther@suse.de>
612
613 PR debug/96383
614 * c-common.h (c_common_finalize_early_debug): Declare.
615 * c-common.c: Include debug.h.
616 (c_common_finalize_early_debug): finalize_early_debug langhook
617 implementation generating debug for extern declarations.
618
e71dab87
GA
6192020-07-27 Nathan Sidwell <nathan@acm.org>
620
621 * c-common.c (try_to_locate_new_include_insertion_point): Use
622 strcmp, not pointer equality.
623
ae2e0bc1
GA
6242020-07-25 Martin Sebor <msebor@redhat.com>
625
626 PR c++/96310
627 * c-common.c (check_nonnull_arg): Print note only when warning was
628 issued.
629
3ea9abca
GA
6302020-07-22 Tobias Burnus <tobias@codesourcery.com>
631
632 * c-omp.c (c_finish_omp_critical): Check for no name but
633 nonzero hint provided.
634
0933f508
GA
6352020-07-20 Jason Merrill <jason@redhat.com>
636
637 * c-cppbuiltin.c (c_cpp_builtins): Update
638 __cpp_nontype_template_args for C++20.
639
6402020-07-20 Martin Sebor <msebor@redhat.com>
641
642 PR c/96249
643 * c.opt: Remove stray text.
644
8ca07a30
GA
6452020-07-14 Lewis Hyatt <lhyatt@gmail.com>
646
647 PR other/86904
648 * c-indentation.c (should_warn_for_misleading_indentation): Get
649 global tabstop from the new source.
650 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
651 is now a common option.
652 * c.opt: Likewise.
653
a82c4c4c 6542020-07-08 Eric Botcazou <ebotcazou@adacore.com>
50873cc5
GA
655
656 * c.opt (Wscalar-storage-order): Add explicit variable.
657
f60ee68d
GA
6582020-07-07 Nathan Sidwell <nathan@acm.org>
659
660 * c-opts.c (c_common_post_options): Add 'injecting' arg to
661 cpp_read_main_file.
662 (c_finish_options): Add linemap_line_start calls for builtin and cmd
663 maps. Force token position to line_table's highest line.
664 * c-ppoutput.c (print_line_1): Refactor, print line zero.
665 (cb_define): Always increment source line.
666
4077d74c
GA
6672020-07-06 Martin Sebor <msebor@redhat.com>
668
669 PR c++/95984
670 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
671 to stub lambda objects with null this pointer.
672 (check_nonnull_arg): Handle C++ nullptr.
673
b5f24739
GA
6742020-07-02 Jason Merrill <jason@redhat.com>
675 Jakub Jelinek <jakub@redhat.com>
676
677 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
678
46fbb6c6
GA
6792020-06-30 Jakub Jelinek <jakub@redhat.com>
680
681 PR c++/95963
682 * c-common.c (check_function_arguments_recurse): Don't crash on
683 calls to internal functions.
684
69273534
GA
6852020-06-28 Martin Sebor <msebor@redhat.com>
686
687 PR c++/86568
688 * c-common.c (struct nonnull_arg_ctx): Add members.
689 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
690 C++ member functions specially. Consider the this pointer implicitly
691 nonnull.
692 (check_nonnull_arg): Use location of argument when available.
693 (check_function_arguments): Use nonnull_arg_ctx as argument.
694
9a33c41f
GA
6952020-06-27 Jakub Jelinek <jakub@redhat.com>
696
697 PR middle-end/95903
698 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
699 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
700 smaller precision intop operands separately.
701
c9c05f73
GA
7022020-06-26 Marek Polacek <polacek@redhat.com>
703
704 * c-opts.c (c_common_init_options): Default to gnu++17.
705
aff95ee7
GA
7062020-06-17 Jonathan Wakely <jwakely@redhat.com>
707
bd0a89dc 708 PR c/95378
aff95ee7
GA
709 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
710 pointer arguments.
711
56638b9b
GA
7122020-06-16 Jakub Jelinek <jakub@redhat.com>
713
714 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
715 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
716 idx members.
717 (c_omp_is_loop_iterator): New function.
718 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
719 if outer loop iterator is present. Perform duplicate checking through
720 hash_set in the function rather than expecting caller to do that.
721 Pass NULL instead of d->ppset to walk_tree_1.
722 (c_omp_check_nonrect_loop_iv): New function.
723 (c_omp_check_loop_iv): Use it. Fill in new members, allow
724 non-rectangular loop forms, diagnose multiple associated loops with
725 the same iterator. Pass NULL instead of &pset to walk_tree_1.
726 (c_omp_check_loop_iv_exprs): Likewise.
727
ec6ffbb9
GA
7282020-06-10 Martin Liska <mliska@suse.cz>
729
730 PR tree-optimization/92860
731 * c-attribs.c (handle_optimize_attribute):
732 Save global options and compare it after parsing of function
733 attribute.
734 * c-pragma.c (opt_stack::saved_global_options): New field.
735 (handle_pragma_push_options): Save global_options.
736 (handle_pragma_pop_options): Compare them after pop.
737
b952c2cf
GA
7382020-06-09 Jakub Jelinek <jakub@redhat.com>
739
740 PR c/95580
741 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
742 case when MEM_REF's first argument has type pointer to incomplete type.
743
1a59f3db
GA
7442020-06-05 Jason Merrill <jason@redhat.com>
745
746 * c-pretty-print.c (pp_c_additive_expression): Handle negative
747 operand to POINTER_PLUS_EXPR.
748
3add3425
GA
7492020-06-04 Martin Sebor <msebor@redhat.com>
750
751 PR middle-end/10138
752 PR middle-end/95136
753 * c-attribs.c (append_access_attrs): Handle attr_access::none.
754 (handle_access_attribute): Same.
755
9a5b7438
GA
7562020-06-03 Mark Wielaard <mark@klomp.org>
757
758 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
759 New function.
760 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
761 New function declaration.
762
7632020-06-03 Mark Wielaard <mark@klomp.org>
764
765 * known-headers.cc (get_string_macro_hint): New function.
766 (get_stdlib_header_for_name): Use get_string_macro_hint.
767 (get_c_stdlib_header_for_string_macro_name): New function.
768 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
769 New function declaration.
770
7712020-06-03 Tobias Burnus <tobias@codesourcery.com>
772
773 * c-common.h (c_omp_predetermined_mapping): Declare.
774 * c-omp.c (c_omp_predetermined_mapping): New.
775
af114c38
MW
7762020-05-22 Mark Wielaard <mark@klomp.org>
777
778 * known-headers.cc (get_stdlib_header_for_name): Add a new
779 stdlib_hint array for stdbool and stdint.
780
45c50b6a
MW
7812020-05-22 Mark Wielaard <mark@klomp.org>
782
783 * known-headers.cc (get_stdlib_header_for_name): Return
784 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
785 flag_isoc99.
786
c22027a0
NS
7872020-05-20 Nathan Sidwell <nathan@acm.org>
788
38a4db21
NS
789 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
790
c22027a0
NS
791 * c-common.c (try_to_locate_new_include_insertion_point): Use
792 strcmp to compare filenames.
793 * c-lex.c (init_c_lex): Move declaration to initialization.
794 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
795 deferred count loop.
796
29f0e90d
JM
7972020-05-15 Jason Merrill <jason@redhat.com>
798
799 * c-opts.c (set_std_cxx20): Set flag_coroutines.
800
b04445d4
JM
8012020-05-13 Jason Merrill <jason@redhat.com>
802
803 * c.opt (std=c++20): Make c++2a the alias.
804 (std=gnu++20): Likewise.
805 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
806 * c-opts.c: Adjust.
807 * c-cppbuiltin.c: Adjust.
808 * c-ubsan.c: Adjust.
809 * c-warn.c: Adjust.
810
11dd3be5
EB
8112020-05-12 Eric Botcazou <ebotcazou@adacore.com>
812
813 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
814
b224c376
NS
8152020-05-08 Nathan Sidwell <nathan@acm.org>
816
817 Reimplement directives only processing.
818 * c-ppoutput.c (token_streamer): Ne.
819 (directives_only_cb): New. Swallow ...
820 (print_lines_directives_only): ... this.
821 (scan_translation_unit_directives_only): Reimplment using the
822 published interface.
823
f1d94677
MP
8242020-05-07 Marek Polacek <polacek@redhat.com>
825
826 * c-format.c (badwords): Add "nonstatic".
827
9b95bb52
JJ
828202-05-07 Jakub Jelinek <jakub@redhat.com>
829
830 PR c/94968
831 * c-common.c (speculation_safe_value_resolve_params): Return false if
832 error_operand_p (val2).
833 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
834 Remove extraneous semicolon.
835
530b4409 8362020-05-06 qing zhao <qing.zhao@oracle.com>
837
838 PR c/94230
839 * c-indentation.c (get_visual_column): Add a hint to use the new
840 -flarge-source-files option.
841
b776bdca
SSF
8422020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
843
844 * c-attribs.c (handle_vector_size_attribute): Add attribute
845 nonnull for argument args in order to silence warning of
846 uninitialized variable usage. Since this is local to the
847 compilation unit and thus cannot be checked at call sides by the
848 compiler, added an assert statement in order to verify this.
849
6607bdd9
L
8502020-05-01 H.J. Lu <hongjiu.lu@intel.com>
851
852 PR target/93492
853 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
854 value to USHRT_MAX (65535).
855
691eeb65
JJ
8562020-04-29 Jakub Jelinek <jakub@redhat.com>
857
858 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
859
26d76be7
JJ
8602020-04-27 Jakub Jelinek <jakub@redhat.com>
861
862 PR c/94755
863 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
864 fncode == BUILT_IN_NONE before initialization of first_param.
865
7291b2ed
MP
8662020-04-23 Marek Polacek <polacek@redhat.com>
867
868 PR c++/94733
869 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
870 TREE_PURPOSE.
871
58a29af8
PP
8722020-04-14 Patrick Palka <ppalka@redhat.com>
873
874 PR c++/85278
875 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
876 ampersand if it's an rvalue reference type.
877
09f04139
MS
8782020-04-13 Martin Sebor <msebor@redhat.com>
879
880 PR c/92326
881 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
882 printing array bound for flexible array members.
883
ee26baf4
IS
8842020-04-13 Iain Sandoe <iain@sandoe.co.uk>
885
886 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
887 define, per n4861.
888
75efe9cb
RB
8892020-04-02 Richard Biener <rguenther@suse.de>
890
891 PR c/94392
892 * c-opts.c (c_common_post_options): Enable -ffinite-loops
893 for -O2 and C++11 or newer.
894
75defde9
PP
8952020-03-28 Patrick Palka <ppalka@redhat.com>
896
897 * c.opt: Add -fconcepts-diagnostics-depth.
898
52f24a9e
MS
8992020-03-27 Martin Sebor <msebor@redhat.com>
900
901 PR c++/94346
902 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
903 to decl_attributes. Make handling of different kinds of entities
904 more robust.
905
ccacf77b
MS
9062020-03-27 Martin Sebor <msebor@redhat.com>
907
908 PR c++/94098
909 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
910 here.
911
ca6c7225
JJ
9122020-03-23 Jakub Jelinek <jakub@redhat.com>
913
914 PR c++/91993
915 * c-warn.c (warnings_for_convert_and_check): For expr and/or
916 result being COMPOUND_EXPRs, skip to ultimate rhs.
917
1aa22b19
RS
9182020-03-20 Richard Sandiford <richard.sandiford@arm.com>
919
920 PR middle-end/94072
921 * c-common.c (c_common_type_for_mode): Before using a registered
922 built-in type, check that the vectorness of the type matches
923 the vectorness of the mode.
924
700d4cb0
JJ
9252020-03-17 Jakub Jelinek <jakub@redhat.com>
926
927 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
928 issue in a diagnostic message.
929
b408e010
LH
9302020-03-15 Lewis Hyatt <lhyatt@gmail.com>
931
932 * c.opt: Avoid redundancy in the help text.
933
e78e50d5
MP
9342020-03-02 Marek Polacek <polacek@redhat.com>
935
936 PR c++/93958 - add missing -std=gnu++20.
937 * c.opt: Add -std=gnu++20.
938
649e1741
MS
9392020-03-01 Martin Sebor <msebor@redhat.com>
940
941 PR c++/92721
942 * c-attribs.c (append_access_attrs): Correctly handle attribute.
943 (handle_access_attribute): Same.
944
7b60f3ba
JJ
9452020-02-25 Jakub Jelinek <jakub@redhat.com>
946
947 PR c/93858
948 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
949 "did you mean" hint in diagnostics.
950
fb260504
JM
9512020-02-15 Jason Merrill <jason@redhat.com>
952
953 * c.opt: Add -std=c++20.
954
1d757b09
EB
9552020-02-14 Eric Botcazou <ebotcazou@adacore.com>
956
957 * c-ada-spec.c: Include bitmap.h.
958 (dump_ada_double_name): Rename into...
959 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
960 (dump_ada_array_type): Adjust to above renaming. Robustify.
961 (dump_nested_types_1): New function copied from... Add dumped_types
962 parameter and pass it down to dump_nested_type.
963 (dump_nested_types): ...this. Remove parent parameter. Just call
964 dump_nested_types_1 on an automatic bitmap.
965 (dump_nested_type): Add dumped_types parameter.
966 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
967 Adjust recursive calls and adjust to above renaming.
968 (dump_ada_declaration): Adjust call to dump_nested_types.
969 Tidy up and adjust to above renaming.
970 (dump_ada_specs): Initialize and release bitmap obstack.
971
0cc575e4
MS
9722020-02-10 Martin Sebor <msebor@redhat.com>
973
974 PR c/93640
975 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
976
a59aa302
JJ
9772020-02-10 Jakub Jelinek <jakub@redhat.com>
978
979 PR other/93641
980 * c-format.c (check_plain): Fix up last argument of strncasecmp.
981 Remove useless extra test.
982
e464fc90
TB
9832020-02-03 Julian Brown <julian@codesourcery.com>
984 Tobias Burnus <tobias@codesourcery.com>
985
986 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
987
e3b6c052
JM
9882020-01-29 Jason Merrill <jason@redhat.com>
989
990 PR c++/89357
991 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
992
6d00f052
JM
9932020-01-23 Jason Merrill <jason@redhat.com>
994
995 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
996
8a990ffa
MS
9972020-01-23 Martin Sebor <msebor@redhat.com>
998
999 PR c/84919
1000 * c-common.c (check_function_arguments): Avoid overlap checking
1001 of sprintf functions.
1002
55b7df8b
JM
10032020-01-22 Jason Merrill <jason@redhat.com>
1004
1005 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
1006 PR c++/40752
1007 * c-warn.c (conversion_warning): Check operands only after checking
1008 the whole expression. Don't check second operand of + for sign.
1009
c77074d0
JM
10102020-01-21 Jason Merrill <jason@redhat.com>
1011 Manuel López-Ibáñez <manu@gcc.gnu.org>
1012
1013 PR c++/40752 - useless -Wconversion with short +=.
1014 * c.opt (-Warith-conversion): New.
1015 * c-warn.c (conversion_warning): Recurse for operands of
1016 operators. Only warn about the whole expression with
1017 -Warith-conversion.
1018
731dbfc3
JM
10192020-01-21 Jason Merrill <jason@redhat.com>
1020
1021 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
1022 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
1023
ad1a3914
NS
10242020-01-20 Nathan Sidwell <nathan@acm.org>
1025
1026 PR preprocessor/80005
1027 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
1028
49789fd0
IS
10292020-01-18 Iain Sandoe <iain@sandoe.co.uk>
1030
1031 * c-common.c (co_await, co_yield, co_return): New.
1032 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
1033 RID_CO_RETURN): New enumeration values.
1034 (D_CXX_COROUTINES): Bit to identify coroutines are active.
1035 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
1036 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
1037 * c.opt (fcoroutines): New command-line switch.
1038
4bc1899b
DM
10392020-01-10 David Malcolm <dmalcolm@redhat.com>
1040
1041 * c-format.c (local_event_ptr_node): New.
1042 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
1043 (init_dynamic_diag_info): Initialize local_event_ptr_node.
1044 * c-format.h (T_EVENT_PTR): New define.
1045
f25e33fa
MS
10462020-01-10 Martin Sebor <msebor@redhat.com>
1047
1048 PR c/93132
1049 * c-attribs.c (append_access_attrs): Validate against the translated
1050 access string rather than the human-readable representation.
1051
8d9254fc
JJ
10522020-01-01 Jakub Jelinek <jakub@redhat.com>
1053
1054 Update copyright years.
1055
39292e25
EB
10562019-12-20 Eric Botcazou <ebotcazou@adacore.com>
1057
1058 * c-ada-spec.h (decl_sloc): Delete.
1059 * c-ada-spec.c (decl_sloc): Make static.
1060
519d7496
JB
10612019-12-19 Julian Brown <julian@codesourcery.com>
1062
1063 * c-common.h (c_omp_map_clause_name): Add prototype.
1064 * c-omp.c (c_omp_map_clause_name): New function.
1065 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
1066 PRAGMA_OACC_CLAUSE_DETACH.
1067
a6163563
JB
10682019-12-19 Julian Brown <julian@codesourcery.com>
1069 Maciej W. Rozycki <macro@codesourcery.com>
1070 Tobias Burnus <tobias@codesourcery.com>
1071 Thomas Schwinge <thomas@codesourcery.com>
1072
1073 * c-pragma.h (pragma_omp_clause): Add
1074 PRAGMA_OACC_CLAUSE_NO_CREATE.
1075
e8f1ade2
MS
10762019-12-17 Martin Sebor <msebor@redhat.com>
1077
1078 PR c++/61339
1079 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
1080
368877a1
DM
10812019-12-11 David Malcolm <dmalcolm@redhat.com>
1082
1083 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
1084 implementation.
1085 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
1086
d68f5d45
DM
10872019-12-09 David Malcolm <dmalcolm@redhat.com>
1088
1089 * c-format.c (range_label_for_format_type_mismatch::get_text):
1090 Replace label_text ctor called with true with label_text::take.
1091
d3e28653
DM
10922019-12-09 David Malcolm <dmalcolm@redhat.com>
1093
1094 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
1095 initial newline from expected outputs.
1096 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
1097 call to diagnostic_show_locus.
1098
abd6d8cc
JJ
10992019-12-06 Jakub Jelinek <jakub@redhat.com>
1100
1101 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
1102 now.
1103
7906797e
MP
11042019-12-05 Marek Polacek <polacek@redhat.com>
1105 Jakub Jelinek <jakub@redhat.com>
1106
1107 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
1108 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
1109
5c04da88
MP
11102019-12-05 Marek Polacek <polacek@redhat.com>
1111
1112 PR c++/92271 - make __is_same alias for __is_same_as.
1113 * c-common.c: Add __is_same, an alias for __is_same_as.
1114
43aae289
MP
11152019-12-03 Marek Polacek <polacek@redhat.com>
1116
1117 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
1118 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1119 __cpp_aggregate_paren_init=201902 for -std=c++2a.
1120
d7ddfbcb
JH
11212019-11-30 Jan Hubicka <hubicka@ucw.cz>
1122
1123 * c-attribs.c (handle_symver_attribute): New function
1124 (c_common_attributes): Add symver.
1125
65ef05d0
RS
11262019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1127
1128 * c-common.c (pointer_int_sum): Use verify_type_context to check
1129 whether the target allows pointer arithmetic for the types involved.
1130 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
1131 to check whether the target allows sizeof and alignof operations
1132 for the types involved.
1133
1a291106
JM
11342019-11-27 Jason Merrill <jason@redhat.com>
1135
1136 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
1137
05d6cb1a
JJ
11382019-11-26 Jakub Jelinek <jakub@redhat.com>
1139
1140 PR c++/61414
1141 * c-attribs.c (handle_mode_attribute): Add mode attribute to
1142 ENUMERAL_TYPEs.
1143
5b8d9367
JM
11442019-11-25 Joseph Myers <joseph@codesourcery.com>
1145
1146 PR c/91985
1147 * c-common.c (c_common_type_for_mode): Handle decimal
1148 floating-point types being NULL_TREE.
1149 * c-format.c (get_format_for_type_1): Handle specified types being
1150 NULL_TREE.
1151 * c-lex.c (interpret_float): Give an error for decimal
1152 floating-point constants when decimal floating-point not
1153 supported.
1154
1fbf51cb
JJ
11552019-11-23 Jakub Jelinek <jakub@redhat.com>
1156
1157 PR middle-end/83859
1158 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
1159 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
1160 group warning with inform together.
1161 (handle_access_attribute): Formatting fix.
1162
761df906
JJ
11632019-11-22 Jakub Jelinek <jakub@redhat.com>
1164
bdaf8be1
JJ
1165 PR c/90677
1166 * c-common.h (identifier_global_tag): Declare.
1167 * c-format.c (get_pointer_to_named_type): Renamed to ...
1168 (get_named_type): ... this. Use identifier_global_tag instead of
1169 identifier_global_value, handle the return value being a TYPE_P.
1170 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
1171 to call get_named_type instead. Formatting fixes.
1172
c2ecce6d 1173 Implement P1902R1, Missing feature-test macros 2017-2019.
761df906
JJ
1174 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
1175 and __cpp_generic_lambdas for -std=c++2a. Define
1176 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
1177 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
1178 __cpp_concepts for -std=c++2a.
1179
54aa6b58
MS
11802019-11-22 Martin Sebor <msebor@redhat.com>
1181
1182 PR middle-end/83859
1183 * c-attribs.c (handle_access_attribute): New function.
1184 (c_common_attribute_table): Add new attribute.
1185 (get_argument_type): New function.
1186 (append_access_attrs): New function.
1187 (get_nonnull_operand): Rename...
1188 (get_attribute_operand): ...to this.
1189 * c-common.c (get_nonnull_operand): Rename...
1190 (get_attribute_operand): ...to this.
1191
6c80b1b5
JM
11922019-11-21 Joseph Myers <joseph@codesourcery.com>
1193
1194 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
1195 of warning.
1196
192961ff
JM
11972019-11-19 Joseph Myers <joseph@codesourcery.com>
1198
1199 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
1200 warning for standard attributes mixed with fallthrough attributes.
1201
f8aea5e3
JM
12022019-11-15 Joseph Myers <joseph@codesourcery.com>
1203
1204 * c-attribs.c (handle_fallthrough_attribute): Remove static.
1205 * c-common.h (handle_fallthrough_attribute): Declare.
1206
2cc94aa8
JM
12072019-11-15 Joseph Myers <joseph@codesourcery.com>
1208
1209 * c-attribs.c (handle_deprecated_attribute): Remove static.
1210 * c-common.h (handle_deprecated_attribute): Declare.
1211
7c5890cc
JM
12122019-11-14 Joseph Myers <joseph@codesourcery.com>
1213
1214 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
1215 char for C.
1216
b2417b59
JJ
12172019-11-14 Jakub Jelinek <jakub@redhat.com>
1218
d0ec7c93
JJ
1219 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
1220 valid vendors.
1221
b2417b59
JJ
1222 * c-omp.c (c_omp_check_context_selector): Handle name lists
1223 containing string literals. Don't diagnose atomic_default_mem_order
1224 with multiple props.
1225
00be2a5f
JM
12262019-11-13 Joseph Myers <joseph@codesourcery.com>
1227
1228 * c-cppbuiltin.c (builtin_define_float_constants): Also define
1229 NORM_MAX constants. Update call to get_max_float.
1230 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
1231 constants.
1232
2dbad62d
EB
12332019-11-13 Eric Botcazou <ebotcazou@adacore.com>
1234
1235 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
1236 (dump_forward_type): Do not generate a declaration for function types.
1237 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
1238 of the component type if it is declared in another file.
1239
6ed76044
ML
12402019-11-12 Martin Liska <mliska@suse.cz>
1241
1242 * c-opts.c (c_common_post_options):
1243 Use SET_OPTION_IF_UNSET.
1244
62aee289
MR
12452019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
1246 Frederik Harwath <frederik@codesourcery.com>
1247
1248 gcc/c-family/
1249 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
1250 constant.
1251 * c-pragma.c (oacc_pragmas): Add "serial" entry.
1252
f486280c
RS
12532019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1254
1255 * c-common.h (gnu_vector_type_p): New function.
1256 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
1257 vectors to satisfy gnu_vector_type_p.
1258 (c_build_vec_convert): Likewise __builtin_convertvector.
1259 (convert_vector_to_array_for_subscript): Likewise when applying
1260 implicit vector to array conversion.
1261 (scalar_to_vector): Likewise when converting vector-scalar
1262 operations to vector-vector operations.
1263
017c6491
JM
12642019-11-08 Joseph Myers <joseph@codesourcery.com>
1265
1266 * c.opt (Wold-style-definition): Initialize to -1.
1267 * c-opts.c (c_common_post_options): Set warn_old_style_definition
1268 to flag_isoc2x if not set explicitly.
1269
c01bd174
JM
12702019-11-07 Joseph Myers <joseph@codesourcery.com>
1271
1272 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
1273
0df65305
JM
12742019-11-05 Jason Merrill <jason@redhat.com>
1275
1276 * c-opts.c (c_common_post_options): -fconcepts-ts implies
1277 -fconcepts.
1278
e0c866dd
KK
12792019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
1280
1281 * c-opts.c (c_common_post_options): Update
1282 latest_abi_version.
1283
f968ef9b
JJ
12842019-11-02 Jakub Jelinek <jakub@redhat.com>
1285
d0c464d2
JJ
1286 * c-common.h (c_omp_get_context_selector): Remove.
1287 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
1288 and renamed to omp_get_context_selector.
1289
917dd789
JJ
1290 * c-omp.c (c_omp_mark_declare_variant): Use
1291 omp_context_selector_set_compare.
1292
f968ef9b
JJ
1293 PR c++/88335 - Implement P1073R3: Immediate functions
1294 * c-common.h (enum rid): Add RID_CONSTEVAL.
1295 * c-common.c (c_common_reswords): Add consteval.
1296
5f6705b7
JJ
12972019-11-01 Martin Sebor <msebor@redhat.com>
1298
1299 PR middle-end/91679
1300 PR middle-end/91647
1301 PR middle-end/91463
1302 PR middle-end/92312
1303 * c-pretty-print.c (direct_abstract_declarator): Print
1304 bound in zero-length arrays.
1305 * c.opt (-Wzero-length-bounds): New option.
1306
43f1814c
NS
13072019-10-30 Nathan Sidwell <nathan@acm.org>
1308
1309 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
1310 macros.
1311
ad1539d5
MS
13122019-10-28 Martin Sebor <msebor@redhat.com>
1313
1314 PR c/66970
1315 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
1316 even when only preprocessing.
1317 * c-common.h (names_builtin_p): Declare new function.
1318 * c-lex.c (init_c_lex): Set has_builtin.
1319 (c_common_has_builtin): Define a new function.
1320 * c-ppoutput.c (init_pp_output): Set has_builtin.
1321
135df52c
JJ
13222019-10-24 Jakub Jelinek <jakub@redhat.com>
1323
1324 * c-common.h (c_omp_context_selector_matches): Remove.
1325 * c-omp.c (c_omp_context_selector_matches): Remove.
1326 * c-attribs.c (c_common_attribute_table): Add
1327 "omp declare target {host,nohost,block}" attributes.
1328
8ad0c477
JM
13292019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
1330
1331 * c-lex.c (c_common_has_attribute): Update nodiscard value.
1332
56898e43
RS
13332019-10-14 Richard Sandiford <richard.sandiford@arm.com>
1334
1335 * c-common.h (user_facing_original_type_p): Declare.
1336 * c-common.c: Include c-spellcheck.h.
1337 (user_facing_original_type_p): New function.
1338
20de9568
JJ
13392019-10-12 Jakub Jelinek <jakub@redhat.com>
1340
1341 * c-common.h (c_omp_mark_declare_variant,
1342 c_omp_context_selector_matches): Declare.
1343 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
1344 and hsa-common.h.
1345 (c_omp_get_context_selector): Support second argument NULL.
1346 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
1347 functions.
1348 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
1349 attribute, add "omp declare variant base" and
1350 "omp declare variant variant" attributes.
1351
175a85b2
JM
13522019-10-11 Joseph Myers <joseph@codesourcery.com>
1353
1354 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
1355 CppReason(CPP_W_C11_C2X_COMPAT).
1356
fe2bc27c
JM
13572019-10-11 Joseph Myers <joseph@codesourcery.com>
1358
1359 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
1360 _Decimal64 and _Decimal128.
1361
27dfdc0f
JM
13622019-10-10 Joseph Myers <joseph@codesourcery.com>
1363
1364 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
1365 types if DFP not supported.
1366
94e7f906
JJ
13672019-10-10 Jakub Jelinek <jakub@redhat.com>
1368
1369 * c-common.h (c_omp_check_context_selector,
1370 c_omp_get_context_selector): Declare.
1371 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
1372 in diagnostic message.
1373 (c_omp_check_context_selector, c_omp_get_context_selector): New
1374 functions.
1375 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
1376 attribute.
1377 (handle_omp_declare_variant_attribute): New function.
1378
a7160771
MS
13792019-10-09 Martin Sebor <msebor@redhat.com>
1380
1381 PR tree-optimization/90879
1382 * c.opt (-Wstring-compare): New option.
1383
cb57504a
JM
13842019-10-08 Andrew Sutton <asutton@lock3software.com>
1385 Jason Merrill <jason@redhat.com>
1386
1387 Update the concepts implementation to conform to the C++20
1388 specification, improve compile times, and generally clean up
1389 the implementation.
1390
1391 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
1392 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
1393 * c.opt: Add -Wconcepts-ts.
1394 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
1395 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
1396 (set_std_cxx2a): Enable concepts by default.
1397
fbb2a6dc
JM
13982019-10-08 Joseph Myers <joseph@codesourcery.com>
1399
1400 * c-opts.c (c_common_post_options): Set
1401 -fno-fp-int-builtin-inexact for C2X.
1402
8e007055
JJ
14032019-10-05 Jakub Jelinek <jakub@redhat.com>
1404
1405 PR c++/91369 - Implement P0784R7: constexpr new
1406 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1407 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
1408
843f104d
JM
14092019-10-04 Joseph Myers <joseph@codesourcery.com>
1410
1411 PR c/82752
1412 * c-format.c (C_STD_VER): Handle C2x.
1413 (C_STD_NAME): Likewise.
1414 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
1415 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
1416 modifier allowed and 'p' flag.
1417 * c-format.h (enum format_std_version): Add STD_C2X.
1418 (struct format_char_info): Mention 'p' in comment on flags2.
1419
e9c9a142
DM
14202019-10-01 David Malcolm <dmalcolm@redhat.com>
1421
1422 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
1423 calling diagnostic_show_locus, rather than destroying it afterwards.
1424
7552c36a
JJ
14252019-10-01 Jakub Jelinek <jakub@redhat.com>
1426
1427 PR c++/91925
1428 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
1429 with NULL DECL_FIELD_OFFSET.
1430
8209db25
RS
14312019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1432
1433 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
1434 has a type name, use it in preference to the __vector syntax.
1435
9343bf99
RS
14362019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1437
1438 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
1439 two spaces between a comma and "...".
1440
59bc434a
JJ
14412019-09-27 Jakub Jelinek <jakub@redhat.com>
1442
1443 PR c++/88203
1444 * c-common.h (c_omp_predefined_variable): Declare.
1445 * c-omp.c (c_omp_predefined_variable): New function.
1446 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
1447 for predefined variables.
1448
c6447c20
RS
14492019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1450
1451 * c-common.h (build_function_call_vec): Take the original
1452 function decl as an optional final parameter.
1453 (check_builtin_function_arguments): Take the original function decl.
1454 * c-common.c (check_builtin_function_arguments): Likewise.
1455 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
1456 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
1457
c4438114
JM
14582019-09-15 Jason Merrill <jason@redhat.com>
1459
1460 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
1461 fold_for_warn in "|| mask" warning.
1462
68a57628
ML
14632019-09-10 Martin Liska <mliska@suse.cz>
1464
1465 * c.opt: Use newly added WarnRemoved.
1466
f48ef52e
ML
14672019-09-09 Martin Liska <mliska@suse.cz>
1468
1469 * c.opt: Update comment of removed
1470 options that are preserved only for backward
1471 compatibility.
1472
67f6e649
ML
14732019-09-06 Martin Liska <mliska@suse.cz>
1474
1475 PR c++/91125
1476 * c-common.c: Remove definition of flag_use_repository.
1477 * c-common.h: Likewise.
1478 * c-opts.c (c_common_handle_option):
1479 Do not handle OPT_frepo option.
1480 * c.opt: Mark the option with Deprecated.
1481
db9d2274
MP
14822019-09-04 Marek Polacek <polacek@redhat.com>
1483
1484 * c.opt (fdeduce-init-list): Ignored.
1485
68e2c199
PK
14862019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1487
1488 PR c/78736
1489 * c.opt (Wenum-conversion): New option.
1490
7a4418a5
JL
14912019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1492
1493 * c-attribs.c (handle_section_attribute): Call the
1494 handle_generic_attribute target hook after performing target
1495 independent processing.
1496 (handle_noinit_attribute): Likewise.
1497
5f76ab15
ILT
14982019-09-03 Ian Lance Taylor <iant@golang.org>
1499
1500 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
1501 when using -fgo-dump-spec.
1502
ae0d3f6a
ML
15032019-09-02 Martin Liska <mliska@suse.cz>
1504
1505 PR c++/91155
1506 * c-common.c (fname_as_string): Use cxx_printable_name for
1507 __PRETTY_FUNCTION__ same as was used before r265711.
1508
8a902edb
MP
15092019-08-28 Marek Polacek <polacek@redhat.com>
1510
1511 Implement P1152R4: Deprecating some uses of volatile.
1512 PR c++/91361
1513 * c-opts.c (c_common_post_options): Enable -Wvolatile by
1514 default for C++2a, unless -Wno-deprecated.
1515 * c.opt (Wvolatile): New warning.
1516
4742dbe7
MP
15172019-08-28 Marek Polacek <polacek@redhat.com>
1518
1519 PR c++/91360 - Implement C++20 P1143R2: constinit.
1520 * c-common.c (c_common_reswords): Add constinit and __constinit.
1521 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
1522 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
1523 RID_LAST_CXX20.
1524 (D_CXX20): Define.
1525 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
1526 * c-format.c (cxx_keywords): Add "constinit".
1527 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
1528
6a074892
JJ
15292019-08-27 Jakub Jelinek <jakub@redhat.com>
1530
1531 PR c++/91415
1532 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
1533 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
1534 like COMPOUND_EXPR rather than normal expression.
1535
22f8849d
IS
15362019-08-23 Iain Sandoe <iain@sandoe.co.uk>
1537
1538 PR pch/61250
1539 * c-lex.c (c_lex_with_flags): Don't call
1540 c_common_no_more_pch () from here.
1541
df375b03
JJ
15422019-08-23 Jakub Jelinek <jakub@redhat.com>
1543
1544 PR middle-end/91283
1545 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
1546 instead of flag_excess_precision_cmdline.
1547 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
1548 * c-opts.c (c_common_post_options): Likewise.
1549
14b7950f
MS
15502019-08-22 Martin Sebor <msebor@redhat.com>
1551
1552 PR middle-end/91490
1553 * c-common.c (braced_list_to_string): Add argument and overload.
1554 Handle flexible length arrays and unions.
1555
8bb2ee59
EB
15562019-08-21 Eric Botcazou <ebotcazou@adacore.com>
1557
1558 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
1559 function declarations where arguments are missing. Rename variables.
1560
21c1e205
RB
15612019-08-15 Richard Biener <rguenther@suse.de>
1562
1563 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
1564 enabled, define __SIZETYPE__.
1565
f0033821
CL
15662019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
1567
1568 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
1569 exclusion with "section" attribute.
1570 (attr_noinit_exclusions): New table.
1571 (handle_noinit_attribute): New function.
1572
4d732405
RS
15732019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1574
1575 PR middle-end/91421
1576 * c-common.c (resolve_overloaded_builtin): Use
1577 copy_decl_built_in_function.
1578
51ad8481
MS
15792019-08-13 Martin Sebor <msebor@redhat.com>
1580
1581 PR c/80619
1582 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
1583 (asm_fprintf_length_spec): Same.
1584 * c-format.h (format_lengths): Add FMT_LEN_w.
1585
77eb117f
JJ
15862019-08-10 Jakub Jelinek <jakub@redhat.com>
1587
1588 * c-pragma.h (enum pragma_omp_clause): Add
1589 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1590
398e3feb
JJ
15912019-08-07 Jakub Jelinek <jakub@redhat.com>
1592
1593 * c-pragma.h (enum pragma_omp_clause): Add
1594 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
1595 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
1596 enumeration value.
1597
ab574db6
MP
15982019-08-05 Marek Polacek <polacek@redhat.com>
1599
1600 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1601 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1602 default for C++2a, unless -Wno-deprecated.
1603 * c.opt (Wcomma-subscript): New warning.
1604
554a530f
JJ
16052019-07-20 Jakub Jelinek <jakub@redhat.com>
1606
1607 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
1608 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
1609 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
1610 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
1611 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
1612 constructs with the loop construct.
1613
1a888209
JJ
16142019-07-13 Jakub Jelinek <jakub@redhat.com>
1615
1616 PR c/91149
1617 * c-omp.c (c_omp_split_clauses): Fix a pasto in
1618 OMP_CLAUSE_REDUCTION_TASK handling.
1619
1fdd6f04
JJ
16202019-07-12 Jakub Jelinek <jakub@redhat.com>
1621
1622 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
1623 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
1624
99b1c316
MS
16252019-07-09 Martin Sebor <msebor@redhat.com>
1626
1627 PR c++/61339
1fdd6f04 1628 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
99b1c316
MS
1629 and others to class.
1630 * c-pretty-print.h: Same.
1631
6c1dae73
MS
16322019-07-09 Martin Sebor <msebor@redhat.com>
1633
1634 PR c++/61339
1635 * c-format.c (check_argument_type): Change class-key from class to
1636 struct and vice versa to match convention and avoid -Wclass-is-pod
1637 and -Wstruct-no-pod.
1638 * c-pretty-print.h: Same.
1639
8ba6ea87
ML
16402019-07-03 Martin Liska <mliska@suse.cz>
1641
1642 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1643 dead assignemts.
1644
83eb9522
JJ
16452019-07-03 Jakub Jelinek <jakub@redhat.com>
1646
1647 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1648 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1649 with OMP_PARALLEL.
1650
1c6ffbab
QZ
16512019-07-02 qing zhao <qing.zhao@oracle.com>
1652
1653 PR preprocessor/90581
1654 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1655 * c.opt: Add new option -fmax-include-depth.
1656
7ffc7de5
JM
16572019-06-26 Jason Merrill <jason@redhat.com>
1658
1659 PR c++/55442 - memory-hog with highly recursive constexpr.
1660 * c.opt (fconstexpr-loop-limit): New.
1661
361af3e4
JJ
16622019-06-25 Jakub Jelinek <jakub@redhat.com>
1663
1664 PR sanitizer/90954
1665 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1666 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1667
ab20d992
JJ
16682019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1669
1670 * c-common.c (c_common_nodes_and_builtins): Define
1671 alternate "__intN__" name for "__intN" types.
1672
f4af4019
JH
16732019-06-24 Jan Hubicka <jh@suse.cz>
1674
1675 * c-common.c (braced_lists_to_strings): Check that
1676 type is array or integer prior checking string flag.
1677
da9e9b57
MB
16782019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1679
1680 PR c++/90875 - added -Wswitch-outside-range option
1681 * c.opt (Wswitch-outside-range): Added new option.
1682 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1683
3f3d6a6f
MP
16842019-06-21 Marek Polacek <polacek@redhat.com>
1685
1686 PR c++/90953 - ICE with -Wmissing-format-attribute.
1687 * c-common.c (check_function_arguments_recurse): Use
1688 get_attribute_name.
1689 (check_missing_format_attribute): Likewise.
1690
1bf32c11
MP
16912019-06-19 Marek Polacek <polacek@redhat.com>
1692
1693 PR c++/60364 - noreturn after first decl not diagnosed.
1694 * c-attribs.c (handle_noreturn_attribute): No longer static.
1695 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1696 Declare.
1697 * c-format.c (check_function_format): Use get_attribute_name.
1698
a04c0734
MS
16992019-06-19 Martin Sebor <msebor@redhat.com>
1700
1701 PR translation/90156
1702 * c-format.c (function_format_info::format_type): Adjust type.
1703 (function_format_info::is_raw): New member.
1704 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1705 (decode_format_attr): Adjust call to decode_format_type.
1706 Avoid a redundant call to convert_format_name_to_system_name.
1707 Avoid abbreviating the word "arguments" in a diagnostic.
1708 (format_warning_substr): New function.
1709 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1710 (finish_dollar_format_checking): Same.
1711 (check_format_info): Same.
1712 (struct baltoks_t): New.
1713 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1714 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1715 functions.
1716 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1717 maybe_diag_unbalanced_tokens.
1718 (handle_format_attribute): Spell out the word "arguments" in
1719 a diagnostic.
1720
d3786ebb
MB
17212019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1722
1723 PR c++/90449 - add -Winaccessible-base option.
1724 * c.opt (Winaccessible-base): New option.
1725
bf38f7e9
JJ
17262019-06-10 Jakub Jelinek <jakub@redhat.com>
1727
1728 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1729 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1730 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1731 combined/composite constructs where it is not allowed. Copy over
1732 OMP_CLAUSE_REDUCTION_INSCAN.
1733
0ecf545c
MS
17342019-06-05 Martin Sebor <msebor@redhat.com>
1735
1736 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1737 (handle_alias_ifunc_attribute): Same.
1738 (handle_copy_attribute): Same.
1739 (handle_weakref_attribute): Same.
1740 (handle_nonnull_attribute): Same.
1741 * c-warn.c (warn_for_sign_compare): Same.
1742 (warn_for_restrict): Same.
1743 * c.opt: Same.
1744
36b34127
MS
17452019-06-05 Martin Sebor <msebor@redhat.com>
1746
1747 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1748 * c.opt (-Wformat-diag): Remove a spurious period.
1749
357a352f
JJ
17502019-05-29 Jakub Jelinek <jakub@redhat.com>
1751
1752 PR c/90628
1753 * c-common.c (check_builtin_function_arguments)
1754 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1755 as last argument.
1756
2b8235ea
EB
17572019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1758
1759 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1760
6d86ddc4
ML
17612019-05-22 Martin Liska <mliska@suse.cz>
1762
1763 PR lto/90500
1764 * c-attribs.c (handle_copy_attribute): Do not copy
1765 target_clones attribute.
1766
419ba5b9
EB
17672019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1768
1769 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1770 * c-ada-spec.c (print_assignment_operator): New function.
1771 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1772 assignment operators declared as methods and filter out the others.
1773
e03436e7
TS
17742019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1775
1776 PR c/89433
1777 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1778 "omp declare target".
1779
a9c697b8
MS
17802019-05-16 Martin Sebor <msebor@redhat.com>
1781
ab20d992
JJ
1782 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1783 keywords, operators, and types in diagnostics.
1784 (handle_scalar_storage_order_attribute): Same.
1785 (handle_mode_attribute): Same.
1786 (handle_visibility_attribute): Same.
1787 (handle_assume_aligned_attribute): Same.
1788 (handle_no_split_stack_attribute): Same.
1789 * c-common.c (shorten_compare): Same.
1790 (c_common_truthvalue_conversion): Same.
1791 (cb_get_source_date_epoch): Same.
1792 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1793 in diagnostics.
1794 (interpret_float): Same.
1795 * c-omp.c (c_finish_omp_for): Same.
1796 * c-opts.c (c_common_post_options): Same.
1797 * c-pch.c (c_common_pch_pragma): Same.
1798 * c-pragma.c (pop_alignment): Same.
1799 (handle_pragma_pack): Same.
1800 (apply_pragma_weak): Same.
1801 (handle_pragma_weak): Same.
1802 (handle_pragma_scalar_storage_order): Same.
1803 (handle_pragma_redefine_extname): Same.
1804 (add_to_renaming_pragma_list): Same.
1805 (maybe_apply_renaming_pragma): Same.
1806 (push_visibility): Same.
1807 (handle_pragma_visibility): Same.
1808 (handle_pragma_optimize): Same.
1809 (handle_pragma_message): Same.
1810 * c-warn.c (warn_for_omitted_condop): Same.
1811 (lvalue_error): Same.
a9c697b8 1812
6b943512
RB
18132019-05-15 Richard Biener <rguenther@suse.de>
1814
1815 PR c/90474
1816 * c-common.c (c_common_mark_addressable_vec): Also mark
1817 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1818 c_mark_addressable.
ab20d992 1819
b744fc85
NS
18202019-05-06 Nathan Sidwell <nathan@acm.org>
1821
1822 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1823
598f50d7
NS
18242019-04-30 Nathan Sidwell <nathan@acm.org>
1825
1826 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1827
5bcc5a3b
ML
18282019-04-30 Martin Liska <mliska@suse.cz>
1829
1830 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1831 for unknown options.
1832
e78a87f7
RS
18332019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1834
1835 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1836 the pointer target rather than the pointer itself.
1837
c280b7ee
JJ
18382019-04-19 Jakub Jelinek <jakub@redhat.com>
1839
1840 PR c/89888
1841 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1842 arguments.
1843 (c_do_switch_warnings): Remove outside_range_p argument.
1844 * c-common.c (check_case_bounds): Removed.
1845 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1846 Don't call check_case_bounds. Fold low_value as well as high_value.
1847 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1848 Check for case labels outside of range of original type here and
1849 adjust them.
1850
8e8225e6
JJ
18512019-04-12 Jakub Jelinek <jakub@redhat.com>
1852
63b8a166
JJ
1853 PR translation/90041
1854 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1855 in the Warn diagnostics.
1856
8e8225e6
JJ
1857 PR c/89946
1858 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1859 function comment. Warn if arguments of the attribute are not positive
1860 integer constants.
1861
53a3f614
EB
18622019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1863
1864 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1865 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1866
22be5873
EB
18672019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1868
1869 * c-ada-spec.c (is_float128): New predicate extracted from...
1870 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1871 <REAL_TYPE>: ...here. Call it.
1872
34facf20
DM
18732019-04-05 David Malcolm <dmalcolm@redhat.com>
1874
1875 PR c/89985
1876 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1877 auto_diagnostic_group. Guard inform calls by result of
1878 warning_at call.
1879
05564120
MP
18802019-04-05 Marek Polacek <polacek@redhat.com>
1881
ab20d992 1882 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
05564120
MP
1883 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1884 of RHS.
1885
7a506c3c
JM
18862019-04-03 Jason Merrill <jason@redhat.com>
1887
1888 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1889 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1890
ddeae8c8
MS
18912019-04-01 Martin Sebor <msebor@redhat.com>
1892
1893 PR c/89685
1894 * c-attribs.c (handle_copy_attribute): Handle references and
1895 non-constant expressions.
1896
a15ffa22
JJ
18972019-03-22 Jakub Jelinek <jakub@redhat.com>
1898
1899 PR c++/87481
1900 * c.opt (-fconstexpr-ops-limit=): New option.
1901
36a3a7a3
JJ
19022019-03-21 Jakub Jelinek <jakub@redhat.com>
1903
1904 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1905 template param.
1906
bec1da64
MS
19072019-03-19 Martin Sebor <msebor@redhat.com>
1908
1909 PR tree-optimization/89688
1910 * c-common.c (braced_list_to_string): Make static.
1911 (braced_lists_to_strings): Define new function.
1912 * c-common.h (braced_list_to_string): Remove.
1913 (braced_lists_to_strings): Declare.
1914
1fe61adf
ML
19152019-03-12 Martin Liska <mliska@suse.cz>
1916
1917 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1918
93964ebd
ML
19192019-03-11 Martin Liska <mliska@suse.cz>
1920
1921 * c-opts.c (c_common_post_options): Wrap apostrophes
1922 in gcc internal format with %'.
1923
a3f9f006
ML
19242019-03-11 Martin Liska <mliska@suse.cz>
1925
1926 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1927 in a string format message and fix GNU coding style.
1928 * c-common.c (vector_types_convertible_p): Likewise.
1929 (c_build_vec_perm_expr): Likewise.
1930 * c-indentation.c (get_visual_column): Likewise.
1931 * c-opts.c (c_common_handle_option): Likewise.
1932 (c_common_post_options): Likewise.
1933 (sanitize_cpp_opts): Likewise.
1934 * c-pch.c (c_common_pch_pragma): Likewise.
1935 * c-pragma.c (handle_pragma_pack): Likewise.
1936
1db01ff9
JJ
19372019-03-08 Jakub Jelinek <jakub@redhat.com>
1938
1939 PR tree-optimization/89550
1940 * c-common.c (c_common_truthvalue_conversion): Only set
1941 TREE_NO_WARNING if warning_at returned true.
1942 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1943
ba790e6f
JJ
19442019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1945 Martin Sebor <msebor@gmail.com>
1946
1947 * c.opt (Wmissing-attributes): Clean up doc string.
1948
7da73ba7
JJ
19492019-02-25 Jakub Jelinek <jakub@redhat.com>
1950
1951 PR c/89495
1952 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1953 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1954 checking.
1955
921bb9d1
RB
19562019-02-22 Richard Biener <rguenther@suse.de>
1957
1958 * c-pch.c (no_checksum): Remove.
1959 (pch_init): Remove assertion that executable_checksum is not
1960 all zero.
1961 (c_common_valid_pch): Likewise.
1962
e2ebb05c
MS
19632019-02-18 Martin Sebor <msebor@redhat.com>
1964
1965 PR middle-end/89294
1966 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1967
3fe53000
DM
19682019-02-16 David Malcolm <dmalcolm@redhat.com>
1969
1970 PR c++/88680
1971 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1972 implementing -Wtype-limits.
1973
28a8cef1
MS
19742019-02-11 Martin Sebor <msebor@redhat.com>
1975
1976 PR c++/87996
1977 * c-common.c (invalid_array_size_error): New function.
1978 (valid_array_size_p): Call it. Handle size as well as type.
1979 * c-common.h (valid_constant_size_p): New function.
1980 (enum cst_size_error): New type.
1981
ec2be203
DM
19822019-01-31 David Malcolm <dmalcolm@redhat.com>
1983
1984 PR c/89122
1985 * known-headers.cc (get_stdlib_header_for_name): Add
1986 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1987
8936f047
JJ
19882019-01-31 Jakub Jelinek <jakub@redhat.com>
1989
1990 PR libstdc++/88170
1991 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1992 a C cast in pp_c_flag_gnu_v3 mode.
1993
6a335b96
JJ
19942019-01-29 Jakub Jelinek <jakub@redhat.com>
1995
1996 PR c/86125
1997 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1998 builtin_structptr_types types even for C.
1999
2a06eba5
BE
20002019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2001
2002 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
2003 when rhs is of array type correctly. Fix handling of nested structures.
2004 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
2005 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
2006 type casts within nested compound expressions.
2007
18a23298
JJ
20082019-01-22 Jakub Jelinek <jakub@redhat.com>
2009
2010 PR middle-end/88968
2011 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
2012 variable after using BIT_FIELD_REF.
2013
420183d9
L
20142019-01-18 H.J. Lu <hongjiu.lu@intel.com>
2015
2016 PR c/51628
2017 PR c/88664
2018 * c-common.h (warn_for_address_or_pointer_of_packed_member):
2019 Remove the boolean argument.
2020 * c-warn.c (check_address_of_packed_member): Renamed to ...
2021 (check_address_or_pointer_of_packed_member): This. Also
2022 warn pointer conversion.
2023 (check_and_warn_address_of_packed_member): Renamed to ...
2024 (check_and_warn_address_or_pointer_of_packed_member): This.
2025 Also warn pointer conversion.
2026 (warn_for_address_or_pointer_of_packed_member): Remove the
2027 boolean argument. Don't check pointer conversion here.
2028
99063eee
RS
20292019-01-15 Richard Sandiford <richard.sandiford@arm.com>
2030
2031 PR inline-asm/52813
2032 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
2033
a30d0196
JJ
20342019-01-14 Jakub Jelinek <jakub@redhat.com>
2035
2036 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
2037 and __cpp_nontype_template_parameter_auto. Add a comment that
2038 __cpp_template_auto is deprecated.
2039
2d91f79d
TH
20402019-01-14 Tom Honermann <tom@honermann.net>
2041
2042 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
2043 * c-common.c (c_common_reswords): Add char8_t.
2044 (fix_string_type): Use char8_t for the type of u8 string literals.
2045 (c_common_get_alias_set): char8_t doesn't alias.
2046 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
2047 C++.
2048 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
2049 (keyword_begins_type_specifier): Add RID_CHAR8.
2050 * c-common.h (rid): Add RID_CHAR8.
2051 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
2052 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
2053 Define char8_type_node and char8_array_type_node.
2054 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
2055 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
2056 (c_cpp_builtins): Predefine __cpp_char8_t.
2057 * c-lex.c (lex_string): Use char8_array_type_node as the type of
2058 CPP_UTF8STRING.
2059 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
2060 * c-opts.c: If not otherwise specified, enable -fchar8_t when
2061 targeting C++2a.
2062 * c.opt: Add the -fchar8_t command line option.
2063
23db6ced
MS
20642019-01-14 Martin Sebor <msebor@redhat.com>
2065
2066 PR target/88638
2067 * c-attribs.c (positional_argument): Call valid_format_string_type_p
2068 and issue errors if it fails.
2069 * c-common.h (valid_format_string_type_p): Declare.
2070 * c-format.c (valid_stringptr_type_p): Rename...
2071 (valid_format_string_type_p): ...to this and make extern.
2072 (handle_format_arg_attribute): Adjust to new name.
2073 (check_format_string): Same.
2074
234c3818
L
20752019-01-13 H.J. Lu <hongjiu.lu@intel.com>
2076
2077 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
2078 Replace "may may" with "may" in warning message.
2079
d8fcab68
JJ
20802019-01-07 Jakub Jelinek <jakub@redhat.com>
2081
2082 PR c++/85052
2083 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
2084 (c_build_vec_convert): Declare.
2085 * c-common.c (c_build_vec_convert): New function.
2086
29d24852
MS
20872019-01-04 Martin Sebor <msebor@redhat.com>
2088
2089 PR c/88546
2090 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
2091 Handle C++ empty throw specification and C11 _Noreturn.
2092 (has_attribute): Also handle C11 _Noreturn.
2093
9069a4c9
MS
20942019-01-04 Martin Sebor <msebor@redhat.com>
2095
2096 PR c/88363
2097 * c-attribs.c (positional_argument): Also accept enumerated types.
2098
a5544970
JJ
20992019-01-01 Jakub Jelinek <jakub@redhat.com>
2100
2101 Update copyright years.
2102
da77eace
L
21032018-12-20 H.J. Lu <hongjiu.lu@intel.com>
2104
2105 PR c/51628
2106 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
2107 * c-warn.c (check_alignment_of_packed_member): New function.
2108 (check_address_of_packed_member): Likewise.
2109 (check_and_warn_address_of_packed_member): Likewise.
2110 (warn_for_address_or_pointer_of_packed_member): Likewise.
2111 * c.opt: Add -Wno-address-of-packed-member.
2112
573767d4
DM
21132018-12-20 David Malcolm <dmalcolm@redhat.com>
2114
2115 PR c++/87504
2116 * c-warn.c (get_outermost_macro_expansion): New function.
2117 (spelled_the_same_p): Use it to unwind the macro expansions, and
2118 compare the outermost macro in each nested expansion, rather than
2119 the innermost.
2120
a14feb3c
DM
21212018-12-19 David Malcolm <dmalcolm@redhat.com>
2122
2123 PR c++/87504
2124 * c-common.h (warn_tautological_cmp): Convert 1st param from
2125 location_t to const op_location_t &.
2126 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
2127 when testing for INTEGER_CST.
2128 (warn_tautological_bitwise_comparison): Convert 1st param from
2129 location_t to const op_location_t &; use it to build a
2130 binary_op_rich_location, and use this.
2131 (spelled_the_same_p): New function.
2132 (warn_tautological_cmp): Convert 1st param from location_t to
2133 const op_location_t &. Warn for macro expansions if
2134 spelled_the_same_p. Use binary_op_rich_location.
2135
dfd7fdca
DM
21362018-12-19 David Malcolm <dmalcolm@redhat.com>
2137
2138 PR c++/43064
2139 PR c++/43486
2140 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
2141 (verify_tree): Handle location wrappers.
2142 (c_common_truthvalue_conversion): Strip any location wrapper.
2143 Handle CONST_DECL.
2144 (fold_offsetof): Strip any location wrapper.
2145 (complete_array_type): Likewise for initial_value.
2146 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
2147 index before checking for INTEGER_CST.
2148 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
2149 print parentheses around location wrappers.
2150 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
2151 before checking for INTEGER_CST.
2152 (warn_tautological_bitwise_comparison): Call
2153 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
2154 before checking for INTEGER_CST.
2155 (readonly_error): Strip any location wrapper.
2156 (warn_array_subscript_with_type_char): Strip location wrappers
2157 before checking for INTEGER_CST. Use the location of the index if
2158 available.
2159
5c8b3702
JM
21602018-12-06 Jason Merrill <jason@redhat.com>
2161
2162 PR c++/88136 - -Wdeprecated-copy false positives
2163 * c.opt (Wdeprecated-copy-dtor): New.
2164 (Wdeprecated-copy): Move to -Wextra.
2165
673670da
MS
21662018-11-29 Martin Sebor <msebor@redhat.com>
2167
2168 PR c/88172
2169 PR testsuite/88208
2170 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
2171 alignments to values less than the target requires.
2172 (has_attribute): For attribute aligned consider both the attribute
2173 and the alignment bits.
2174 * c-common.c (c_init_attributes): Optionally issue a warning for
2175 zero alignment.
2176
04864ec8
MS
21772018-11-28 Martin Sebor <msebor@redhat.com>
2178
2179 PR c/88065
2180 PR c/87297
2181 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
2182 or destination is an error.
2183
ace83db0
JJ
21842018-11-28 Jakub Jelinek <jakub@redhat.com>
2185
2186 PR c++/88215
2187 * c-ubsan.c: Include langhooks.h.
2188 (ubsan_instrument_division): Change gcc_assert that main variants
2189 of op0 and op1 types are equal to gcc_checking_assert that the
2190 main variants are compatible types.
2191
da193a27
EB
21922018-11-27 Eric Botcazou <ebotcazou@adacore.com>
2193
2194 * c-ada-spec.c: Include stringpool.h.
2195 (has_static_fields): Return false for incomplete types.
2196 (is_tagged_type): Likewise.
2197 (has_nontrivial_methods): Likewise.
2198 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
2199 (struct overloaded_name_hash): New structure.
2200 (struct overloaded_name_hasher): Likewise.
2201 (overloaded_names): New global variable.
2202 (init_overloaded_names): New static function.
2203 (overloaded_name_p): New predicate.
2204 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
2205 on the TYPE_STUB_DECL of the original type of a typedef, if any.
2206 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
2207 Remove always-true condition and dump forward types.
2208 (dump_ada_specs): Delete overloaded_names.
2209
98f08eb8
MS
22102018-11-20 Martin Sebor <msebor@redhat.com>
2211
2212 * c-attribs.c (type_for_vector_size): New function.
2213 (type_valid_for_vector_size): Same.
2214 (handle_vector_size_attribute): Move code to the functions above
2215 and call them.
2216 (validate_attribute, has_attribute): New functions.
2217 * c-common.h (has_attribute): Declare.
2218 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
2219 * c-common.c (c_common_resword): Same.
2220
2674fa47
JM
22212018-11-16 Jason Merrill <jason@redhat.com>
2222
2223 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
2224 * c-attribs.c (attr_cold_hot_exclusions): Make public.
2225
258b3854
JJ
22262018-11-16 Jakub Jelinek <jakub@redhat.com>
2227
2228 PR middle-end/87854
2229 * c-common.c (fix_string_type): Reject string literals larger than
2230 TYPE_MAX_VALUE (ssizetype) bytes.
2231
1d249509
MS
22322018-11-15 Martin Sebor <msebor@redhat.com>
2233
2234 PR c++/87541
2235 PR c++/87542
2236 * c-attribs.c (positional_argument): New function.
2237 (handle_alloc_size_attribute): Use it and simplify.
2238 (handle_alloc_align_attribute): Same.
2239 (handle_assume_aligned_attribute): Same.
2240 (handle_nonnull_attribute): Same.
2241 * c-common.c (check_function_arguments): Pass fntype to
2242 check_function_format.
2243 * c-common.h (check_function_format): Add an argument.
2244 (PosArgFlags, positional_argument): Declare new type and function.
2245 * c-format.c (decode_format_attr): Add arguments.
2246 (check_format_string, get_constant): Same.
2247 (convert_format_name_to_system_name): Adjust.
2248
478dd60d
DM
22492018-11-15 David Malcolm <dmalcolm@redhat.com>
2250
2251 PR other/19165
2252 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
2253
8cca0163
JJ
22542018-11-14 Jakub Jelinek <jakub@redhat.com>
2255
8ee09943
JJ
2256 P1236R1 - Signed integers are two's complement
2257 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
2258 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
2259 with in-range second operand well defined for -std=c++2a.
2260
8cca0163
JJ
2261 PR other/88007
2262 * c-common.c (parse_optimize_options): Allocate option string from
2263 opts_obstack rather than as GC memory. Move the allocation after
2264 warning for invalid option.
2265
620e594b
DM
22662018-11-13 David Malcolm <dmalcolm@redhat.com>
2267
2268 * c-common.c (c_get_substring_location): Update for renaming of
2269 get_source_location_for_substring to get_location_within_string.
2270 * c-lex.c: Replace "source_location" with "location_t".
2271 * c-opts.c: Likewise.
2272 * c-ppoutput.c: Likewise.
2273
f9731de3
MS
22742018-11-13 Martin Sebor <msebor@redhat.com>
2275
2276 PR middle-end/81824
2277 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
2278 (handle_tls_model_attribute): Improve diagnostics.
2279
e4bd6d5e
JM
22802018-11-12 Jason Merrill <jason@redhat.com>
2281
a6bb6b07
JM
2282 * c-cppbuiltin.c (c_cpp_builtins): Define
2283 __cpp_impl_destroying_delete.
2284
e4bd6d5e
JM
2285 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
2286 __cpp_conditional_explicit.
2287
79a2c428
MS
22882018-11-09 Martin Sebor <msebor@redhat.com>
2289
2290 PR middle-end/81824
2291 * c-attribs.c (handle_copy_attribute): New function.
2292
4c7bd361
MS
22932018-11-09 Martin Sebor <msebor@redhat.com>
2294
2295 PR c/87795
2296 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
2297
28567c40
JJ
22982018-11-08 Jakub Jelinek <jakub@redhat.com>
2299
2300 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
2301 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2302 enum omp_memory_order MEMORY_ORDER.
2303 (c_finish_omp_flush): Add MO argument.
2304 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
2305 (c_finish_omp_for): Add FINAL_P argument.
2306 * c-omp.c: Include memmodel.h.
2307 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
2308 OMP_TASKGROUP_CLAUSES to it.
2309 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2310 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
2311 instead of OMP_ATOMIC_SEQ_CST.
2312 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
2313 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
2314 __atomic_thread_fence call with the given value.
2315 (check_omp_for_incr_expr): Formatting fixes.
2316 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
2317 even in OpenMP loops, diagnose if NE_EXPR and incr expression
2318 is not constant expression 1 or -1. Transform NE_EXPR loops
2319 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
2320 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
2321 loops too.
2322 (c_omp_split_clauses): Add support for combined
2323 #pragma omp parallel master and
2324 #pragma omp {,parallel }master taskloop{, simd} constructs.
2325 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
2326 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
2327 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
2328 (c_omp_predetermined_sharing): Don't return
2329 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
2330 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
2331 PRAGMA_OMP_REQUIRES.
2332 * c-pragma.h (enum pragma_kind): Likewise.
2333 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
2334 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
2335
204839e7
DM
23362018-11-08 David Malcolm <dmalcolm@redhat.com>
2337
2338 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
2339
d8010ee4
DM
23402018-11-08 David Malcolm <dmalcolm@redhat.com>
2341
2342 * c-format.c (local_cgraph_node_ptr_node): New variable.
2343 (gcc_dump_printf_char_table): Add entry for %C.
2344 (get_pointer_to_named_type): New function, taken from the handling
2345 code for "gimple *" from...
2346 (init_dynamic_diag_info): ...here. Add handling for
2347 "cgraph_node *".
2348 * c-format.h (T_CGRAPH_NODE): New.
2349
4be5c72c
JM
23502018-10-19 Jason Merrill <jason@redhat.com>
2351
2352 * c-cppbuiltin.c (c_cpp_builtins): Add
2353 __cpp_nontype_template_parameter_class.
2354
f3f6029d
NS
23552018-10-31 Nathan Sidwell <nathan@acm.org>
2356
ab5324fb
NS
2357 * c-opts.c (c_finish_options): Force command line macro
2358 location. Refactor to avoid repeating main debug hook.
2359 (push_command_line_include): Clarify comment.
2360
f3f6029d
NS
2361 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
2362
91e3ec29
MS
23632018-10-30 Martin Sebor <msebor@redhat.com>
2364
2365 PR middle-end/87041
2366 * c-format.c (check_format_types): Avoid diagnosing null pointer
2367 arguments to printf-family of functions.
2368
b5ff4f5c
MP
23692018-10-30 Marek Polacek <polacek@redhat.com>
2370
2371 Implement P0892R2, explicit(bool).
2372 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
2373
7e2de6df
DM
23742018-10-29 David Malcolm <dmalcolm@redhat.com>
2375
2376 * name-hint.h (name_hint::take_deferred): New member function.
2377
b2bf438c
DM
23782018-10-29 David Malcolm <dmalcolm@redhat.com>
2379
2380 PR c++/56856
2381 * c-common.c (check_function_sentinel): Call fold_for_warn on the
2382 argument.
2383 (check_function_restrict): Rename param "argarray" to
2384 "unfolded_argarray", and make a copy named "argarray", calling
2385 fold_for_warn on each argument.
2386 (check_function_arguments): Add note about responsibility for
2387 folding the arguments.
2388
9f936c86
JM
23892018-10-17 Joseph Myers <joseph@codesourcery.com>
2390
2391 * c-common.c (flag_isoc2x): New variable.
2392 * c-common.h (clk_c): Update comment to reference C2X.
2393 (flag_isoc99, flag_isoc11): Update comments to reference future
2394 standard versions in general.
2395 (flag_isoc2x): Declare.
2396 * c-opts.c (set_std_c2x): New function.
2397 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
2398 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
2399 flag_isoc2x to 0.
2400 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
2401
7a8a92c4
JM
24022018-10-17 Joseph Myers <joseph@codesourcery.com>
2403
2404 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
2405 (std=iso9899:2018): Document C17 as published in 2018.
2406
4dc003ff
CL
24072018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
2408
2409 PR c++/87364
2410 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
2411
79371671
WW
24122018-10-11 Will Wray <wjwray@gmail.com>
2413
2414 PR c++/87364
2415 * c-pretty-print.h (pp_c_type_cast): Prototype.
2416 (pp_c_integer_constant): Likewise.
2417 * c-pretty-print.c (pp_c_type_cast): No longer static.
2418 (pp_c_integer_constant): Likewise.
2419 (pp_c_enumeration_constant): Fix loop termination when finding
2420 name of constant. No longer returns a value. Call
2421 pp_c_integer_constant.
2422 (c_pretty_printer::constant): Update for changes to
2423 pp_c_enumeration_constant.
2424
46c62690
JJ
24252018-10-11 Jakub Jelinek <jakub@redhat.com>
2426
2427 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
2428 for no_unique_address.
2429
c24300ba
DM
24302018-10-09 David Malcolm <dmalcolm@redhat.com>
2431
2432 * c-common.c (c_option_controlling_cpp_error): Rename to...
2433 (c_option_controlling_cpp_diagnostic): ...this, and convert
2434 "reason" from int to enum.
2435 (c_cpp_error): Rename to...
2436 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2437 * c-common.h (c_cpp_error): Rename to...
2438 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2439 * c-opts.c (c_common_init_options): Update for renaming.
2440
8656dafa
RS
24412018-10-08 Richard Sandiford <richard.sandiford@arm.com>
2442
2443 PR c/87286
2444 * c-common.c (vector_types_compatible_elements_p): Use
2445 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
2446
8cff0652
VK
24472018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
2448
2449 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
2450 to generate constructor destructor priority warning.
2451 * c.opt (-Wprio-ctor-dtor): New option.
2452
bedf03a2
JM
24532018-10-01 Jason Merrill <jason@redhat.com>
2454
2455 * c-lex.c (c_common_has_attribute): Add no_unique_address.
2456
6cc430c1
EB
24572018-10-01 Eric Botcazou <ebotcazou@adacore.com>
2458
2459 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
2460 (dump_ada_node): Add const keyword.
2461
87677ac7
ML
24622018-09-25 Martin Liska <mliska@suse.cz>
2463
2464 * c-common.c (c_common_truthvalue_conversion):
2465 Remove Pascal from documentation.
2466
518196cb
EB
24672018-09-21 Eric Botcazou <ebotcazou@adacore.com>
2468
2469 * c-ada-spec.c: Include diagnostic.h.
2470 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
2471
a599af84
MP
24722018-09-19 Marek Polacek <polacek@redhat.com>
2473
2474 * c.opt (Wclass-conversion): New.
2475
9c4a4b3c
DM
24762018-09-17 David Malcolm <dmalcolm@redhat.com>
2477
2478 * c-format.c (range_label_for_format_type_mismatch::get_text):
2479 Update for new param.
2480
c896ecfe
DM
24812018-09-17 David Malcolm <dmalcolm@redhat.com>
2482
2483 * c-format.c (format_warning_at_char): Update for introduction of
2484 format_string_diagnostic_t.
2485 (format_type_warning): Likewise.
2486
80c6d1f4
MJ
24872018-09-17 Martin Jambor <mjambor@suse.cz>
2488
2489 PR c/63886
2490 * c.opt (Wabsolute-value): New.
2491
6d900107
BE
24922018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
2493
2494 * c-common.c (complete_flexible_array_elts): New helper function.
2495 * c-common.h (complete_flexible_array_elts): Declare.
2496
b5764229
BE
24972018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2498
2499 * c-common.c (braced_list_to_string): Remove eval parameter.
2500 Add some more checks. Always create zero-terminated STRING_CST.
2501 * c-common.h (braced_list_to_string): Adjust prototype.
2502
85204e23
DM
25032018-08-27 David Malcolm <dmalcolm@redhat.com>
2504
2505 PR 87091
2506 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
2507 to a tri-state.
2508 (maybe_suggest_missing_token_insertion): Likewise.
2509 (maybe_add_include_fixit): Add param "override_location". If set,
2510 and source-printing is enabled, then override the rich_location's
2511 primary location with that of the insertion point for the fix-it
2512 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
2513 * c-common.h (extern void maybe_add_include_fixit): Add bool
2514 param.
2515 * c-format.c (selftest::test_type_mismatch_range_labels): Update
2516 for conversion of show_caret_p to a tri-state.
2517 * c-warn.c (warn_for_restrict): Likewise.
2518 * known-headers.cc
2519 (suggest_missing_header::~suggest_missing_header): Update call to
2520 maybe_add_include_fixit to suggest overriding the location, as it
2521 is for a note.
2522
3d78e008
ML
25232018-08-27 Martin Liska <mliska@suse.cz>
2524
2525 * c-common.c (check_function_restrict): Use new function
92a285c1
ML
2526 fndecl_built_in_p and remove check for FUNCTION_DECL if
2527 possible.
3d78e008
ML
2528 (check_builtin_function_arguments): Likewise.
2529 (reject_gcc_builtin): Likewise.
2530 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
2531
b5be6d0c
MP
25322018-08-26 Marek Polacek <polacek@redhat.com>
2533
2534 PR c++/87029, Implement -Wredundant-move.
2535 * c.opt (Wredundant-move): New option.
2536
79ca9c35
MP
25372018-08-21 Marek Polacek <polacek@redhat.com>
2538
2539 PR c++/86981, Implement -Wpessimizing-move.
2540 * c.opt (Wpessimizing-move): New option.
2541
097f82ec
DM
25422018-08-20 David Malcolm <dmalcolm@redhat.com>
2543
2544 PR other/84889
2545 * c-attribs.c (common_handle_aligned_attribute): Add
2546 auto_diagnostic_group instance.
2547 * c-indentation.c (warn_for_misleading_indentation): Likewise.
2548 * c-opts.c (c_common_post_options): Likewise.
2549 * c-warn.c (warn_logical_not_parentheses): Likewise.
2550 (warn_duplicated_cond_add_or_warn): Likewise.
2551 (warn_for_multistatement_macros): Likewise.
2552
3fb558b1
NS
25532018-08-20 Nathan Sidwell <nathan@acm.org>
2554
2555 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
2556 access.
2557
800c0e98
NS
25582018-08-17 Nathan Sidwell <nathan@acm.org>
2559
2560 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
2561 field.
2562 (laxy_hex_fp_value_count): Make unsigned.
2563 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
2564 manipulate the macro.
2565 (builtin_defin_with_hex_fp_value): Adjust callback name, use
2566 cpp_define_lazily.
2567
6f795a92
DM
25682018-08-17 David Malcolm <dmalcolm@redhat.com>
2569
2570 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
2571 (gcc_dump_printf_length_specs): New.
2572 (gcc_dump_printf_flag_pairs): New.
2573 (gcc_dump_printf_flag_specs): New.
2574 (gcc_dump_printf_char_table): New.
2575 (format_types_orig): Add entry for "gcc_dump_printf".
2576 (init_dynamic_diag_info): Set up length_char_specs and
2577 conversion_specs for gcc_dump_printf_format_type.
2578 (handle_format_attribute): Handle gcc_dump_printf_format_type.
2579
c5d725c0
NS
25802018-08-17 Nathan Sidwell <nathan@acm.org>
2581
10f04917
NS
2582 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
2583
c5d725c0
NS
2584 * c-ada-spec.c: Don't #include "cpp-id-data.h"
2585 * c-cppbuiltin.c: Likewise.
2586
c0c12356
ML
25872018-08-17 Martin Liska <mliska@suse.cz>
2588
2589 * c.opt: Remove Warn, Init and Report for options with
92a285c1
ML
2590 Ignore/Deprecated flag. Warning is done automatically for
2591 Deprecated flags.
c0c12356 2592
10fcc142
DM
25932018-08-16 David Malcolm <dmalcolm@redhat.com>
2594
2595 PR c++/70693
2596 * c-common.c (selftest::c_family_tests): Call
2597 selftest::c_indentation_c_tests.
2598 * c-common.h (selftest::c_indentation_c_tests): New decl.
2599 * c-indentation.c: Include "selftest.h".
2600 (next_tab_stop): Add "tab_width" param, rather than accessing
2601 cpp_opts.
2602 (get_visual_column): Likewise. Clarify comment. Bulletproof
2603 against reading past the end of the line.
2604 (get_first_nws_vis_column): Add "tab_width" param.
2605 (detect_intervening_unindent): Likewise.
2606 (should_warn_for_misleading_indentation): Read tab width from
2607 cpp_opts and pass around.
2608 (selftest::test_next_tab_stop): New test.
2609 (selftest::assert_get_visual_column_succeeds): New function.
2610 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
2611 (selftest::assert_get_visual_column_fails): New function.
2612 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
2613 (selftest::test_get_visual_column): New test.
2614 (selftest::c_indentation_c_tests): New function.
2615
3f6677f4
NS
26162018-08-16 Nathan Sidwell <nathan@acm.org>
2617
2618 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
2619 (store_ada_macro): Likewise.
2620 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
2621 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
2622
96e6ae57
DM
26232018-08-15 David Malcolm <dmalcolm@redhat.com>
2624
2625 * c-format.c: Include "selftest-diagnostic.h" and
2626 "gcc-rich-location.h".
2627 (format_warning_at_char): Pass NULL for new label params of
2628 format_warning_va.
2629 (class indirection_suffix): New class.
2630 (class range_label_for_format_type_mismatch): New class.
2631 (format_type_warning): Move logic for generating "*" suffix to
2632 class indirection_suffix. Create "fmt_label" and "param_label"
2633 to show their types, and pass them to the
2634 format_warning_at_substring calls.
2635 (selftest::test_type_mismatch_range_labels): New test.
2636 (selftest::c_format_c_tests): Call it.
2637
23aa9f7c
MS
26382018-08-13 Martin Sebor <msebor@redhat.com>
2639
2640 PR tree-optimization/71625
2641 * c-common.c (braced_list_to_string): New function.
2642 * c-common.h (braced_list_to_string): Declare it.
2643
f10a9135
NS
26442018-08-08 Nathan Sidwell <nathan@acm.org>
2645
2646 * c-common.c (try_to_locate_new_include_inertion_point): Use
2647 linemap_included_from_linemap.
2648 * c-lex.c (fe_file_change): Use linemap_included_from.
2649 * c-ppoutput.c (pp_file_change): Likewise.
2650
8a45b051
MS
26512018-08-01 Martin Sebor <msebor@redhat.com>
2652
2653 PR tree-optimization/86650
ab20d992 2654 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
8a45b051
MS
2655 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2656 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2657 * c-format.h (T89_G): Update to be "gimple *" rather than
2658 "gcall *".
2659 (local_gcall_ptr_node): Rename...
2660 (local_gimple_ptr_node): ...to this.
2661
e540ccc0
DM
26622018-07-31 David Malcolm <dmalcolm@redhat.com>
2663
2664 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2665 table entries for gcc_diag_char_table, and the 'Z' entry from
2666 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2667 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2668 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2669 adding missing "Z" for this table. Remove erroneous "G" and "K"
2670 entries.
2671 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2672 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2673 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2674
425fc685
RE
26752018-07-31 Richard Earnshaw <rearnsha@arm.com>
2676
2677 * c-common.c (speculation_safe_resolve_call): New function.
2678 (speculation_safe_resolve_params): New function.
2679 (speculation_safe_resolve_return): New function.
2680 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2681 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2682 __HAVE_SPECULATION_SAFE_VALUE.
2683
181463c2
DM
26842018-07-20 David Malcolm <dmalcolm@redhat.com>
2685
2686 * c-common.c (c_cpp_error): Remove redundant "line_table"
2687 parameter from call to rich_location::set_range.
2688 (maybe_suggest_missing_token_insertion): Likewise.
2689
0d7f9065
MS
26902018-07-20 Martin Sebor <msebor@redhat.com>
2691
2692 PR middle-end/82063
ab20d992 2693 * c.opt (-Warray-bounds): Remove redundant -Wall.
0d7f9065 2694
00abf86c
MS
26952018-07-20 Martin Sebor <msebor@redhat.com>
2696
2697 PR middle-end/82063
2698 * c-common.h (c_common_handle_option): Change function argument
2699 to HOST_WIDE_INT.
2700 * c-opts.c (c_common_init_options): Same.
2701 (c_common_handle_option): Same. Remove special handling of
2702 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2703 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2704 options to take a HOST_WIDE_INT argument and accept a byte-size
2705 suffix. Initialize.
2706 (-Wvla-larger-than): Same.
2707 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2708 (-Wno-vla-larger-than): Same.
2709
9b452033
JJ
27102018-07-12 Jakub Jelinek <jakub@redhat.com>
2711
2712 * c-attribs.c (c_common_attribute_table): Add
2713 "omp declare target implicit" attribute.
2714
cd0762f3
RB
27152018-07-12 Richard Biener <rguenther@suse.de>
2716
2717 PR c/86453
2718 * c-attribs.c (handle_packed_attribute): Do not build a variant
2719 type with TYPE_PACKED, instead ignore the attribute if we may
2720 not apply to the original type.
2721
0b27c3ed
JJ
27222018-07-10 Jakub Jelinek <jakub@redhat.com>
2723
2724 PR c++/86443
2725 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2726 to contain TREE_LIST for both the original class iterator and the
2727 "last" helper var.
2728
e730a0ef
EB
27292018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2730
2731 * c-ada-spec.c (to_ada_name): Remove index parameter.
2732 (pp_ada_tree_identifier): Likewise.
2733 (dump_ada_macros): Adjust call to to_ada_name.
2734 (struct overloaded_name_hash): Delete.
2735 (struct overloaded_name_hasher): Likewise.
2736 (overloaded_names): Likewise.
2737 (compute_overloading_index): Likewise.
2738 (dump_ada_decl_name): Do not call compute_overloading_index and
2739 adjust calls to pp_ada_tree_identifier.
2740 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2741 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2742 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2743 (dump_ada_enum_type): Remove type and display_convention parameters.
2744 Adjust calls to pp_ada_tree_identifier.
2745 (dump_ada_node): Likewise and for dump_ada_structure.
2746 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2747 and tidy up.
2748 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2749 syntax.
2750 (print_constructor): Adjust call to pp_ada_tree_identifier.
2751 (print_destructor): Likewise.
2752 (dump_ada_declaration): Switch to aspect syntax.
2753 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2754 parameter with nested parameter.
2755 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2756 (dump_ada_specs): Do not delete overloaded_names table.
2757
8de583fc
PB
27582018-07-06 Peter Bergner <bergner@linux.ibm.com>
2759
2760 PR target/86324
e730a0ef 2761 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
8de583fc
PB
2762 target hook.
2763
09cff37b
NS
27642018-07-05 Nathan Sidwell <nathan@acm.org>
2765
2766 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2767 NO_IMPLICIT_EXTERN_C.
2768
98086b2b
ML
27692018-06-28 Martin Liska <mliska@suse.cz>
2770
2771 * cppspec.c: Include opt-suggestions.h.
2772
ab20d992
JJ
27732018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2774 Thomas Schwinge <thomas@codesourcery.com>
829c6349
CLT
2775 Cesar Philippidis <cesar@codesourcery.com>
2776
2777 * c-pragma.h (enum pragma_omp_clause): Add
2778 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2779 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2780
f41b7612
JJ
27812018-06-20 Jakub Jelinek <jakub@redhat.com>
2782
2783 PR c++/86210
2784 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2785 comment.
2786
4252ccd7
MS
27872018-06-18 Martin Sebor <msebor@redhat.com>
2788
2789 PR middle-end/85602
2790 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2791 nonstring.
2792
e197e64e
KV
27932018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2794
2795 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2796
34a7a230
JM
27972018-06-13 Jason Merrill <jason@redhat.com>
2798
5cef3733
JM
2799 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2800 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2801 handling.
2802
34a7a230
JM
2803 PR c++/86094 - wrong code with defaulted move ctor.
2804 * c-opts.c (c_common_post_options): Bump the current ABI version to
2805 13. Set warn_abi_version and flag_abi_compat_version to the current
2806 version rather than 0. Fix defaulting flag_abi_compat_version from
2807 warn_abi_version.
2808
bb0f14ae
MS
28092018-06-12 Martin Sebor <msebor@redhat.com>
2810
2811 PR c/85931
2812 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2813 sizeof source and destination yields the same value.
2814
3713f2e2
ML
28152018-06-12 Martin Liska <mliska@suse.cz>
2816
2817 * c.opt: Make MPX-related options as Deprecated.
2818
4af78ef8
DM
28192018-06-08 David Malcolm <dmalcolm@redhat.com>
2820
2821 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2822 rather than 0.
2823
31db0fe0
ML
28242018-06-08 Martin Liska <mliska@suse.cz>
2825
2826 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2827 for MPX (macros, related functions, fields in cgraph_node, ...).
2828 (handle_bnd_legacy): Likewise.
2829 (handle_bnd_instrument): Likewise.
2830 * c.opt: Likewise.
2831
fe16acf2
JJ
28322018-06-06 Jakub Jelinek <jakub@redhat.com>
2833
2834 PR c++/86068
2835 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2836 __cpp_transactional_memory to 201500 instead of 210500.
2837
4dbdb49b
JM
28382018-06-06 Jason Merrill <jason@redhat.com>
2839
2840 PR c++/85710 - ICE with -Wmemset-elt-size.
2841 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2842
f8ad043f
JM
28432018-06-01 Jason Merrill <jason@redhat.com>
2844
2845 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2846 201703.
2847
abc24d93
EB
28482018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2849
2850 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2851 declaration for a typedef independently of whether the declaration of
2852 the subtype is generated.
2853
d258f4aa
MS
28542018-05-31 Martin Sebor <msebor@redhat.com>
2855
2856 PR c/82063
2857 * c.opt (-Wno-alloc-size-larger-than): New option.
2858
b67b9225
DP
28592018-04-22 David Pagan <dave.pagan@oracle.com>
2860
2861 PR c/55976
2862 * c-opts.c (c_common_post_options): Set default for warn_return_type
ab20d992 2863 for C++/C++ with ObjC extensions only. For C, makes it possible to
b67b9225
DP
2864 differentiate between default (no option), -Wreturn-type, and
2865 -Wno-return-type.
2866
04eb9c55
JM
28672018-05-29 Jason Merrill <jason@redhat.com>
2868
2869 * c.opt (Winit-list-lifetime): New flag.
2870
b0c31bc6
BE
28712018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2872
2873 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2874 splay_tree_delete_pointers.
2875
44284983
JJ
28762018-05-26 Jakub Jelinek <jakub@redhat.com>
2877
2878 PR bootstrap/85921
2879 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2880 noinline variable to workaround broken kernel headers.
2881
b46b715d
JM
28822018-05-18 Jason Merrill <jason@redhat.com>
2883
2884 * c.opt (Wdeprecated-copy): New flag.
2885
40659769
ML
28862018-05-17 Martin Liska <mliska@suse.cz>
2887
2888 * c-warn.c (overflow_warning): Do not use
2889 space in between 'G_' and '('.
2890
403962ea
JM
28912018-05-09 Jason Merrill <jason@redhat.com>
2892
2893 * c-common.c (valid_array_size_p): Add complain parameter.
2894 * c-common.h: ...which defaults to true.
2895
1c9ee609
JJ
28962018-05-11 Jakub Jelinek <jakub@redhat.com>
2897
2898 PR c/85696
2899 * c-omp.c (c_omp_predetermined_sharing): Return
2900 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2901
19916065
ML
29022018-05-11 Martin Liska <mliska@suse.cz>
2903
92a285c1 2904 PR sanitizer/85556
19916065
ML
2905 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2906 TREE_LIST values.
2907
79e7b1fe
JJ
29082018-05-10 Jakub Jelinek <jakub@redhat.com>
2909
2910 PR c++/85662
2911 * c-common.h (fold_offsetof_1): Removed.
2912 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2913 CTX argument defaulted to ERROR_MARK.
2914 * c-common.c (fold_offsetof_1): Renamed to ...
2915 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2916 argument, convert the pointer constant to TYPE and use size_binop
2917 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2918 a pointer type. Adjust recursive calls.
2919
86c12f76
EB
29202018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2921
2922 PR c++/85400
2923 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2924
ee336e84
NS
29252018-05-07 Nathan Sidwell <nathan@acm.org>
2926
2927 * c.opt (ffor-scope): Remove functionality, issue warning.
2928
6c072e21
NS
29292018-05-03 Nathan Sidwell <nathan@acm.org>
2930
2931 * c.opt (ffriend-injection): Remove functionality, issue warning.
2932
2cc7d3a7
DM
29332018-05-01 David Malcolm <dmalcolm@redhat.com>
2934
2935 PR c/84258
2936 * c-format.c (struct format_check_results): Add field
2937 "number_non_char".
2938 (check_format_info): Initialize it, and warn if encountered.
2939 (check_format_arg): Distinguish between wide char and
2940 everything else when detecting arrays of non-char.
2941
7761dfbe
DM
29422018-04-30 David Malcolm <dmalcolm@redhat.com>
2943
2944 * c-format.c (get_corrected_substring): Update for
2945 location_get_source_line returning a char_span. Use a char_span
2946 when handling the prefix of the correction.
2947 * c-indentation.c (get_visual_column): Update for
2948 location_get_source_line returning a char_span.
2949 (get_first_nws_vis_column): Likewise.
2950
62e98ef1
DM
29512018-03-29 David Malcolm <dmalcolm@redhat.com>
2952
2953 PR c++/84269
2954 * known-headers.cc (get_stdlib_header_for_name): Add various names
2955 from <assert.h>, <string.h>, and <memory.h>; add more names from
2956 <stdio.h>.
2957
a7dea617
JJ
29582018-03-27 Jakub Jelinek <jakub@redhat.com>
2959
2960 PR c++/85061
2961 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2962 get_base_address of the second operand is a VAR_P, rather than the
2963 operand itself, and use gcc_checking_assert instead of gcc_assert.
2964
889a3a30
MP
29652018-03-23 Marek Polacek <polacek@redhat.com>
2966
2967 PR c++/85045
2968 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2969 <case RDIV_EXPR>: Tweak condition.
2970
452154b9
EB
29712018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2972
2973 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2974
63ecb626
JJ
29752018-03-16 Jakub Jelinek <jakub@redhat.com>
2976
ce811fc4
JJ
2977 PR c/84909
2978 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2979 diagnostics.
2980
63ecb626
JJ
2981 PR c/84910
2982 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2983 diagnostics.
2984
a1295eec
RB
29852018-03-16 Richard Biener <rguenther@suse.de>
2986
2987 PR c/84873
2988 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2989 unshare the possibly folded expression.
2990
919674fb
RB
29912018-03-15 Richard Biener <rguenther@suse.de>
2992
2993 PR c/84873
2994 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2995
f99309b2
MS
29962018-03-13 Martin Sebor <msebor@redhat.com>
2997
2998 PR tree-optimization/84725
2999 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
3000 with all three narrow character types, including their qualified forms.
3001
e9b9fa4c
MS
30022018-03-12 Martin Sebor <msebor@redhat.com>
3003
3004 PR tree-optimization/83456
ab20d992 3005 * c-common.c (check_function_restrict): Return bool.
e9b9fa4c
MS
3006 Restore checking of bounded built-in functions.
3007 (check_function_arguments): Also return the result
3008 of warn_for_restrict.
ab20d992
JJ
3009 * c-common.c (check_function_restrict): Return bool.
3010 * c-warn.c (warn_for_restrict): Return bool.
e9b9fa4c 3011
0805d020
MP
30122018-03-02 Marek Polacek <polacek@redhat.com>
3013
3014 PR c++/84171
3015 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
3016 is erroneous.
3017
ed2a2f08
TS
30182018-03-02 Thomas Schwinge <thomas@codesourcery.com>
3019
3020 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
3021 function".
3022
90abdde0
MP
30232018-03-01 Marek Polacek <polacek@redhat.com>
3024
3025 PR c++/84639
3026 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
3027 alignment in computation.
3028
c6db43fa
EB
30292018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3030
3031 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
3032 <REAL_TYPE>: Deal specifically with _Float128/__float128.
3033
9e25c7ed
EB
30342018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3035
3036 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
3037 (is_char_array): Take a type instead of a declaration.
3038 (dump_ada_array_type): Likewise.
3039 (is_simple_enum): Minor tweak.
3040 (dump_ada_enum_type): New function extracted from...
3041 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
3042 <INTEGER_TYPE>: Remove unreachable code.
3043 <RECORD_TYPE>: Likewise. Minor tweaks.
3044 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
3045 <ENUMERAL_TYPE>: New case.
3046 <RECORD_TYPE>: Factor out common code.
3047 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
3048 Minor tweaks. Deal with enumeral types.
3049 (dump_ada_structure): Minor tweaks.
3050
09de3550
EB
30512018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3052
3053 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
3054 address for incomplete structures.
3055 (dump_forward_type): Do not bail out for incomplete structures.
3056 (dump_ada_declaration): Do not special-case incomplete structures
3057 for subtypes. Dump them as null records for types.
3058
095d8d4b
EB
30592018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3060
3061 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
3062 (is_char_array): Fix formatting.
3063 (dump_template_types): Likewise.
3064 (dump_generic_ada_node): Rename into...
3065 (dump_ada_node): ...this.
3066 <POINTER_TYPE>: Remove superfluous space. Use generic address for
3067 incomplete structures and not for empty structures. Do not use it
3068 when forward declarations are needed.
3069 (dump_forward_type): New function.
3070 (dump_nested_types): Remove FORWARD parameter. Do not consider
3071 TREE_VISITED and do not generate a forward declaration. Only dump
3072 original nested types for nested declaration.
3073 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
3074 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
3075 <RECORD_TYPE>: Do not consider TREE_VISITED.
3076 (dump_ada_declaration): Use booleans and fix formatting throughout.
3077 <TYPE_DECL>: Skip incomplete structures and not empty structures.
3078 Call dump_forward_type instead of dump_nested_types for a typedef.
3079 Remove superfluous check and adjust call to dump_nested_types.
3080 <POINTER_TYPE>: Call dump_forward_type and fall through.
3081 (dump_ada_struct_decl): Rename into...
3082 (dump_ada_structure): ...this. Do not special-case empty structures.
3083
d4cfd486
MS
30842018-02-27 Martin Sebor <msebor@redhat.com>
3085
3086 PR c++/83871
3087 * c.opt (-Wmissing-attributes): New option.
3088
b22dbd03
ML
30892018-02-21 Martin Liska <mliska@suse.cz>
3090
3091 * c.opt (Wcatch-value=): Add IntegerRange.
3092
883dfe2a
JM
30932018-02-15 Jason Merrill <jason@redhat.com>
3094
3095 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3096
0444aa9c
NS
30972018-02-09 Nathan Sidwell <nathan@acm.org>
3098
3099 PR c/84293
3100 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
3101 arg.
3102 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
3103 arg. Adjust.
3104
cea71f0a
MS
31052018-02-09 Martin Sebor <msebor@redhat.com>
3106
3107 PR lto/84212
3108 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
3109 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
3110 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
3111 (-Wstrict-overflow, -Wsuggest-attribute): Same.
3112 (-Wuninitialized): Same.
3113
8c8b7be5
EB
31142018-02-09 Eric Botcazou <ebotcazou@adacore.com>
3115
3116 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
3117 keyword for components.
3118
7c30b12a
PC
31192018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
3120
3121 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
3122
eece7fe5
JK
31232018-02-02 Julia Koval <julia.koval@intel.com>
3124
3125 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
3126
7d07a93a
MP
31272018-01-29 Marek Polacek <polacek@redhat.com>
3128
3129 PR c/83966
3130 * c-format.c (check_function_format): Check current_function_decl.
3131
53723269
JJ
31322018-01-27 Jakub Jelinek <jakub@redhat.com>
3133
3134 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
3135 argument.
3136 (LAZY_HEX_FP_VALUES_CNT): Define.
3137 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
3138 values rather than just 12.
3139 (builtin_define_with_hex_fp_value): Likewise.
3140
7365279f
BK
31412018-01-18 Boris Kolpackov <boris@codesynthesis.com>
3142
92a285c1
ML
3143 PR other/70268
3144 * c.opt (-fmacro-prefix-map): New option.
3145 * c-opts.c (c_common_handle_option): Handle it.
3146 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
3147 * c-ppoutput.c (init_pp_output): Likewise.
7365279f 3148
bb9869d5
DM
31492018-01-17 David Malcolm <dmalcolm@redhat.com>
3150
3151 PR c++/83814
3152 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
3153
68dc87c3
EB
31542018-01-10 Eric Botcazou <ebotcazou@adacore.com>
3155
3156 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
3157 Skip 'f' and 'F' characters if it is true.
3158 (store_ada_macro): Minor tweak.
3159 (dump_ada_macros) <CPP_COMMENT>: Likewise.
3160 <CPP_WSTRING>: Likewise.
3161 <CPP_STRING>: Output '&' in the buffer if not the first string.
3162 <CPP_NUMBER>: Adjust calls to dump_number.
3163
9a004410
DM
31642018-01-10 David Malcolm <dmalcolm@redhat.com>
3165
3166 PR c++/43486
3167 * c-common.c: Include "selftest.h".
3168 (get_atomic_generic_size): Perform the test for integral type
3169 before the range test for any integer constant, fixing indentation
3170 of braces. Call fold_for_warn before testing for an INTEGER_CST.
3171 (reject_gcc_builtin): Strip any location wrapper from EXPR.
3172 (selftest::test_fold_for_warn): New function.
3173 (selftest::c_common_c_tests): New function.
3174 (selftest::c_family_tests): Call it, and
3175 selftest::c_pretty_print_c_tests.
3176 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
3177 * c-format.c (check_format_arg): Convert VAR_P check to a
3178 fold_for_warn.
3179 * c-pretty-print.c: Include "selftest.h".
3180 (pp_c_cast_expression): Don't print casts for location wrappers.
3181 (selftest::assert_c_pretty_printer_output): New function.
3182 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
3183 (selftest::test_location_wrappers): New function.
3184 (selftest::c_pretty_print_c_tests): New function.
3185 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
3186
5c0caeb3
RS
31872018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3188 Alan Hayward <alan.hayward@arm.com>
3189 David Sherwood <david.sherwood@arm.com>
3190
3191 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
3192
73a699ae
RS
31932018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3194 Alan Hayward <alan.hayward@arm.com>
3195 David Sherwood <david.sherwood@arm.com>
3196
3197 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
3198 as polynomial.
3199
928686b1
RS
32002018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3201 Alan Hayward <alan.hayward@arm.com>
3202 David Sherwood <david.sherwood@arm.com>
3203
3204 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
3205 (convert_vector_to_array_for_subscript): Handle polynomial
3206 TYPE_VECTOR_SUBPARTS.
3207 (c_common_type_for_mode): Check valid_vector_subparts_p.
3208 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
3209 VECTOR_CST_NELTS.
3210
85ec4feb
JJ
32112018-01-03 Jakub Jelinek <jakub@redhat.com>
3212
3213 Update copyright years.
3214
170a8bd6 32152017-12-22 Mike Stump <mikestump@comcast.net>
92a285c1 3216 Eric Botcazou <ebotcazou@adacore.com>
170a8bd6
EB
3217
3218 * c-pragma.c (init_pragma): Register pragma GCC unroll.
3219 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
3220
ab20d992 32212017-12-22 Alexandre Oliva <aoliva@redhat.com>
18408e96
AO
3222
3223 PR debug/83527
3224 PR debug/83419
3225 * c-semantics.c (only_debug_stmts_after_p): New.
3226 (pop_stmt_list): Clear side effects in debug-only stmt list.
3227 Check for single nondebug stmt followed by debug stmts only.
3228
c12d20d4
AO
32292017-12-21 Alexandre Oliva <aoliva@redhat.com>
3230
3231 PR debug/83419
3232 * c-semantics.c (pop_stmt_list): Propagate side effects from
3233 single nondebug stmt to container list.
3234
01512446
JJ
32352017-12-19 Jakub Jelinek <jakub@redhat.com>
3236
3237 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
3238 conditions with typical order conditions.
3239
82cfbd01
MP
32402017-12-18 Marek Polacek <polacek@redhat.com>
3241
3242 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
3243 not in effect.
3244
99da11ec
MS
32452017-12-17 Martin Sebor <msebor@redhat.com>
3246
3247 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
3248 an error for attribute warn_if_not_aligned.
3249
cc8bea0a
MS
32502017-12-16 Martin Sebor <msebor@redhat.com>
3251
3252 PR tree-optimization/78918
3253 * c-common.c (check_function_restrict): Avoid checking built-ins.
3254 * c.opt (-Wrestrict): Include in -Wall.
3255
4849deb1
JJ
32562017-12-15 Jakub Jelinek <jakub@redhat.com>
3257
3258 * c-attribs.c (c_common_attribute_table,
3259 c_common_format_attribute_table): Swap affects_type_identity
3260 and handler fields, adjust comments.
3261
c65e18d3
BE
32622017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
3263
3264 * c.opt (Wcast-function-type): New warning option.
3265 * c-lex.c (get_fileinfo): Avoid warning.
3266 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
3267
2004617a
QZ
32682017-12-14 Qing Zhao <qing.zhao@oracle.com>
3269
7365279f 3270 PR middle_end/79538
2004617a
QZ
3271 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
3272 Adjust the size of buf1 and buf2, add a new buf to avoid
3273 format-overflow warning.
3274
ab20d992 32752017-12-12 Alexandre Oliva <aoliva@redhat.com>
96a95ac1
AO
3276
3277 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
3278 subsequent statement list.
3279
5d9ae53d
MS
32802017-12-07 Martin Sebor <msebor@redhat.com>
3281
3282 PR c/81544
3283 PR c/81566
3284 * c-attribs.c (attr_aligned_exclusions): New array.
3285 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
3286 (attr_common_exclusions, attr_const_pure_exclusions): Same.
3287 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
3288 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
3289 (attr_warn_unused_result_exclusions): Same.
3290 (handle_hot_attribute, handle_cold_attribute): Simplify.
3291 (handle_const_attribute): Warn on function returning void.
3292 (handle_pure_attribute): Same.
3293 (handle_aligned_attribute): Diagnose conflicting attribute
3294 specifications.
3295 * c-warn.c (diagnose_mismatched_attributes): Simplify.
3296
c79144f8
DM
32972017-12-06 David Malcolm <dmalcolm@redhat.com>
3298
3299 PR c/83236
3300 * c-common.c (selftest::c_family_tests): Call
3301 selftest::c_spellcheck_cc_tests.
3302 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
3303 * c-spellcheck.cc: Include "selftest.h".
3304 (name_reserved_for_implementation_p): New function.
3305 (should_suggest_as_macro_p): New function.
3306 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
3307 should_suggest_as_macro_p and call it.
3308 (selftest::test_name_reserved_for_implementation_p): New function.
3309 (selftest::c_spellcheck_cc_tests): New function.
3310 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
3311
613bc14f
DM
33122017-12-06 David Malcolm <dmalcolm@redhat.com>
3313
3314 * c-spellcheck.cc: New file, taken from macro-handling code in
3315 spellcheck-tree.c.
3316 * c-spellcheck.h: New file, taken from macro-handling code in
3317 spellcheck-tree.h.
3318
e76c7157
JJ
33192017-12-01 Jakub Jelinek <jakub@redhat.com>
3320
3321 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
3322 attribute.
3323 (handle_simd_attribute): Don't check for "cilk simd function"
3324 attribute. Reindent, formatting changes.
3325
b0da4034
JK
33262017-11-30 Julia Koval <julia.koval@intel.com>
3327
3328 * c-common.h (inv_list): Remove.
3329
058f0b9e
JJ
33302017-11-28 Jakub Jelinek <jakub@redhat.com>
3331
3332 PR sanitizer/81275
3333 * c-common.c (c_switch_covers_all_cases_p_1,
3334 c_switch_covers_all_cases_p): New functions.
3335 * c-common.h (c_switch_covers_all_cases_p): Declare.
3336
5e9d6aa4 33372017-11-28 Julia Koval <julia.koval@intel.com>
92a285c1 3338 Sebastian Peryt <sebastian.peryt@intel.com>
5e9d6aa4
JK
3339
3340 * array-notation-common.c: Delete.
3341 * c-cilkplus.c: Ditto.
3342 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
3343 * c-common.def (ARRAY_NOTATION_REF): Remove.
3344 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
3345 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
3346 c_validate_cilk_plus_loop, cilkplus_an_parts,
3347 cilk_ignorable_spawn_rhs_op,
3348 cilk_recognize_spawn): Remove.
3349 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
3350 * c-omp.c: Remove CILK_SIMD check.
3351 * c-pragma.c: Ditto.
3352 * c-pragma.h: Remove CILK related pragmas.
3353 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
3354 ARRAY_NOTATION_REF condition.
3355 (c_pretty_printer::expression): Ditto.
3356 * c.opt (fcilkplus): Remove.
3357 * cilk.c: Delete.
3358
1af4ebf5
MG
33592017-11-21 Marc Glisse <marc.glisse@inria.fr>
3360
3361 * c-pretty-print.c (pp_c_additive_expression,
3362 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
3363
d44ed508
JJ
33642017-11-21 Jakub Jelinek <jakub@redhat.com>
3365
7d2f0f9b
JJ
3366 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
3367
d44ed508
JJ
3368 PR c++/83059
3369 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
3370 instead of tree_to_uhwi, formatting fix.
3371
26edace6
DM
33722017-11-20 David Malcolm <dmalcolm@redhat.com>
3373
3374 PR c/81404
3375 * known-headers.cc: New file, based on material from c/c-decl.c.
3376 (suggest_missing_header): Copied as-is.
3377 (get_stdlib_header_for_name): New, based on get_c_name_hint but
3378 heavily edited to add C++ support. Add some knowledge about
3379 <limits.h>, <stdint.h>, and <wchar.h>.
3380 * known-headers.h: Likewise.
3381
6c7a259b
DM
33822017-11-20 David Malcolm <dmalcolm@redhat.com>
3383
3384 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
3385 (lookup_name_fuzzy): Likewise. Convert return type from
3386 const char * to name_hint. Add location_t param.
3387 * name-hint.h: New header.
3388
f9c59f7e
JJ
33892017-11-19 Jakub Jelinek <jakub@redhat.com>
3390
3391 PR c/66618
3392 PR c/69960
3393 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
3394
1e39313a
JM
33952017-11-16 Joseph Myers <joseph@codesourcery.com>
3396
3397 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
3398 expected publication date of C17.
3399 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
3400
3ca0dc60
JM
34012017-11-15 Joseph Myers <joseph@codesourcery.com>
3402
3403 PR c/81156
3404 * c-common.c (c_common_reswords): Add __builtin_tgmath.
3405 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
3406
025d57f0
MS
34072017-11-10 Martin Sebor <msebor@redhat.com>
3408
3409 PR c/81117
3410 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
3411 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
3412 * c.opt (-Wstringop-truncation): New option.
3413
1b6fa695
ML
34142017-11-06 Martin Liska <mliska@suse.cz>
3415
3416 PR middle-end/82404
3417 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
3418 FE.
3419 * c.opt: Set default value of warn_return_type.
3420
64a5912c
DM
34212017-10-31 David Malcolm <dmalcolm@redhat.com>
3422
3423 * c-common.c (binary_op_error): Update for renaming of
3424 error_at_rich_loc.
3425 (c_parse_error): Likewise.
3426 * c-warn.c (warn_logical_not_parentheses): Likewise for
3427 renaming of inform_at_rich_loc.
3428 (warn_for_restrict): Likewise for renaming of
3429 warning_at_rich_loc_n.
3430
c76dc9c3
JM
34312017-10-30 Joseph Myers <joseph@codesourcery.com>
3432
3433 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
3434 * c-opts.c (set_std_c17): New function.
3435 (c_common_init_options): Use gnu17 as default C version.
3436 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
3437
ee5fd23a
MM
34382017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
3439
3440 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
3441 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
3442 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
3443 __FP_FAST_FMA<N>X.
3444
d1047465
MP
34452017-10-23 Marek Polacek <polacek@redhat.com>
3446
3447 PR c/82681
3448 * c-warn.c (warnings_for_convert_and_check): Fix typos.
3449
9e878cf1
EB
34502017-10-19 Eric Botcazou <ebotcazou@adacore.com>
3451
3452 * c-common.c (check_builtin_function_arguments): Also check arguments
3453 of __builtin_alloca_with_align_and_max.
3454
89b6abbb
DM
34552017-10-17 David Malcolm <dmalcolm@redhat.com>
3456
3457 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
3458 rather than NULL to format_warning_va.
3459 (check_format_types): Likewise when calling format_type_warning.
3460 Remove code to extract source_ranges and source_range * in favor
3461 of just a location_t.
3462 (format_type_warning): Convert source_range * param to a
3463 location_t.
3464
39382c09
JJ
34652017-10-13 Jakub Jelinek <jakub@redhat.com>
3466
3467 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
3468 [LR]SHIFT_EXPR.
3469
62e1c678
DM
34702017-10-12 David Malcolm <dmalcolm@redhat.com>
3471
3472 * c-common.c (enum missing_token_insertion_kind): New enum.
3473 (get_missing_token_insertion_kind): New function.
3474 (maybe_suggest_missing_token_insertion): New function.
3475 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
3476
b90c9338
NS
34772017-10-11 Nathan Sidwell <nathan@acm.org>
3478
3479 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
3480 (c_common_handle_option): Update incpath_kind names.
3481
3a266bcd
ML
34822017-10-11 Martin Liska <mliska@suse.cz>
3483
3484 PR sanitizer/82490
3485 * c-attribs.c (handle_no_sanitize_attribute): Report directly
3486 Wattributes warning.
3487
8e6cdc90
RS
34882017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3489
3490 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
3491 operating on trees as wide_ints.
3492 * c-common.c (pointer_int_sum): Likewise.
3493 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3494 * c-warn.c (match_case_to_enum_1): Likewise.
3495 (c_do_switch_warnings): Likewise.
3496 (maybe_warn_shift_overflow): Likewise.
3497
802b38c9
JJ
34982017-10-10 Jakub Jelinek <jakub@redhat.com>
3499
3500 PR c/82437
3501 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
3502 instead of wide_int::from.
3503
4e34b338
JJ
35042017-10-06 Jakub Jelinek <jakub@redhat.com>
3505
3506 PR c/82437
3507 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
3508 using to_widest use wide_int with the larger of the two precisions.
3509
4bc4b2b4
BE
35102017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3511
3512 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
3513 functions.
3514
a1488398
RS
35152017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
3516
3517 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
3518 when combining the original unconverted comparison operands.
3519
01c9fb68
JJ
35202017-09-29 Jakub Jelinek <jakub@redhat.com>
3521
3522 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
3523 attribute.
3524
6e3e8419
EB
35252017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3526
3527 * c-ada-spec.c (to_ada_name): Add index parameter.
3528 (pp_ada_tree_identifier): Likewise.
3529 (dump_ada_macros): Adjust call to to_ada_name.
3530 (struct overloaded_name_hash): New type.
3531 (struct overloaded_name_hasher): Likewise.
3532 (overloaded_names): New hash table.
3533 (compute_overloading_index): New function.
3534 (dump_ada_decl_name): Call it and pass the result to
3535 pp_ada_tree_identifier.
3536 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3537 (dump_ada_function_declaration): Likewise.
3538 (dump_generic_ada_node): Likewise.
3539 (print_constructor): Likewise.
3540 (print_destructor): Likewise.
3541 (dump_ada_specs): Delete overloaded_names table.
3542
79310774
EB
35432017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3544
3545 * c-ada-spec.c (max_ada_macros): Move around.
3546 (store_ada_macro_index): Likewise.
3547 (source_file): Rename into...
3548 (macro_source_file): ...this.
3549 (count_ada_macro): Move around.
3550 (store_ada_macro): Likewise.
3551 (compare_macro): Likewise.
3552 (print_ada_macros): Merge in...
3553 (dump_ada_macros): ...this.
3554 (source_file_base): Rename into...
3555 (current_source_file): ...this.
3556 (print_comment): Move around.
3557 (dump_ada_nodes): Call dump_ada_declaration directly.
3558 (struct with): Change type of limited field to bool.
3559 (append_withs): Change type of limited_access parameter to bool.
3560 (pp_ada_tree_identifie): Likewise.
3561 (dump_ada_decl_nam): Likewise.
3562 (dump_generic_ada_node): Likewise. Do not print the return type.
3563 (to_ada_name): Change type of space_found parameter to bool.
3564 (dump_ada_function_declaration): Return void and change type of
3565 parameters to bool. Also print the return type for a function.
3566 (print_ada_methods): Rename into...
3567 (dump_ada_methods): ...this.
3568 (print_ada_declaration): Rename into ...
3569 (dump_ada_declaration): ...this. Do not print the return type.
3570 (print_ada_struct_decl): Rename into...
3571 (dump_ada_struct_decl): ...this.
3572
7d386d45
JJ
35732017-09-29 Jakub Jelinek <jakub@redhat.com>
3574
3575 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
3576 rather than DECL_INITIAL.
3577 (common_handle_aligned_attribute): Likewise.
3578
ab20d992 35792017-09-20 Alexandre Oliva <aoliva@redhat.com>
9ed32e27
AO
3580
3581 * c.opt (gen-decls): Add RejectNegative.
3582
026a79f7
AS
35832017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
3584 Jakub Jelinek <jakub@redhat.com>
3585
3586 Add support for -std=c++2a.
3587 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
3588 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
3589 * c-opts.c (set_std_cxx2a): New.
3590 (c_common_handle_option): Set options when -std=c++2a is enabled.
3591 (c_common_post_options): Adjust comments.
3592 (set_std_cxx14, set_std_cxx17): Likewise.
3593
4a8ca690
EB
35942017-09-15 Eric Botcazou <ebotcazou@adacore.com>
3595
3596 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
3597 message for non-uniform endianness and issue a warning in C++.
3598
7b936140
JJ
35992017-09-15 Jakub Jelinek <jakub@redhat.com>
3600
3601 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
3602 (Wc++17-compat): Change from undocumented alias to option.
3603 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
3604 change C++1z to C++17 in description.
3605 (std=c++1z, std=gnu++1z): Change from option to undocumented
3606 deprecated alias.
3607 (std=c++17, std=gnu++17): Change from undocumented alias to option.
3608 Adjust description.
3609 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
3610 * c-opts.c (set_std_cxx1z): Rename to ...
3611 (set_std_cxx17): ... this.
3612 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
3613 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
7365279f 3614 caller.
7b936140
JJ
3615 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
3616 comments.
3617
12263f13
L
36182017-09-12 H.J. Lu <hongjiu.lu@intel.com>
3619
3620 * c-attribs.c (common_handle_aligned_attribute): Don't warn
3621 function alignment if warn_if_not_aligned_p is true.
3622
6836632e
NS
36232017-09-12 Nathan Sidwell <nathan@acm.org>
3624
3625 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3626 resort_sorted_fields): Move to c/c-decl.c.
3627 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
3628 (struct sorted_fields_type): Move to c/c-lang.h.
3629
019bf9ad
JW
36302017-09-09 Jonathan Wakely <jwakely@redhat.com>
3631
3632 PR c++/81852
3633 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3634
bc7fe952
MP
36352017-09-04 Marek Polacek <polacek@redhat.com>
3636
3637 PR c/81783
3638 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3639 (warn_tautological_cmp): Call it.
3640
ab20d992 36412017-09-01 Boris Kolpackov <boris@codesynthesis.com>
de7c2c6a
BK
3642
3643 * c-opts.c (c_common_finish): Write dependency information even if
3644 there are errors.
3645
d2e05fcb
JJ
36462017-09-01 Jakub Jelinek <jakub@redhat.com>
3647
3648 PR c/81887
3649 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3650 (omp_pragmas_simd): ... here.
3651 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3652 create new clauses list containing just simd clause.
3653
18e2a8b8
RS
36542017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3655 Alan Hayward <alan.hayward@arm.com>
3656 David Sherwood <david.sherwood@arm.com>
3657
3658 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3659 into scalar_mode_supported_p call.
3660 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3661
16d22000
RS
36622017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3663 Alan Hayward <alan.hayward@arm.com>
3664 David Sherwood <david.sherwood@arm.com>
3665
3666 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3667 for the mode iterator.
3668
b397965c
RS
36692017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3670 Alan Hayward <alan.hayward@arm.com>
3671 David Sherwood <david.sherwood@arm.com>
3672
3673 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3674 * c-common.c (c_build_vec_perm_expr): Likewise.
3675
357b7604
RS
36762017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3677 Alan Hayward <alan.hayward@arm.com>
3678 David Sherwood <david.sherwood@arm.com>
3679
3680 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3681
e05c94ba
RS
36822017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3683 Alan Hayward <alan.hayward@arm.com>
3684 David Sherwood <david.sherwood@arm.com>
3685
3686 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3687 before calling targetm.addr_space.valid_pointer_mode.
3688
5c20c4af
RS
36892017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3690 Alan Hayward <alan.hayward@arm.com>
3691 David Sherwood <david.sherwood@arm.com>
3692
3693 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3694
c94843d2 36952017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
92a285c1
ML
3696 Alan Hayward <alan.hayward@arm.com>
3697 David Sherwood <david.sherwood@arm.com>
c94843d2
RS
3698
3699 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3700 iterators.
3701 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3702
4e10a5a7
RS
37032017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3704 Alan Hayward <alan.hayward@arm.com>
3705 David Sherwood <david.sherwood@arm.com>
3706
3707 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3708 case statements.
3709
130fcab0
ML
37102017-08-29 Martin Liska <mliska@suse.cz>
3711
3712 PR other/39851
3713 * c-common.c (parse_optimize_options): Add argument to function
3714 call.
3715 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3716
14e18d71
DM
37172017-08-24 David Malcolm <dmalcolm@redhat.com>
3718
3719 * c-lex.c (interpret_float): Use token location
3720 when building an EXCESS_PRECISION_EXPR.
3721
2f687306
DM
37222017-08-21 David Malcolm <dmalcolm@redhat.com>
3723
3724 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3725 it to check_function_format.
3726 * c-common.h (check_function_arguments): Add vec<location_t> *
3727 param.
3728 (check_function_format): Likewise.
3729 * c-format.c (struct format_check_context): Add field "arglocs".
3730 (check_function_format): Add param "arglocs"; pass it to
3731 check_format_info.
ab20d992 3732 (check_format_info): Add param "arglocs"; use it to initialize
2f687306
DM
3733 new field of format_ctx.
3734 (check_format_arg): Pass format_ctx->arglocs to new param of
3735 check_format_info_main.
3736 (class argument_parser): New field "arglocs".
3737 (argument_parser::argument_parser): Add "arglocs_" param and use
3738 it to initialize new field.
3739 (argument_parser::check_argument_type): Pass new arglocs field to
3740 check_format_types.
3741 (check_format_info_main): Add param "arglocs", and use it when
3742 constructing arg_parser.
3743 (check_format_types): Add param "arglocs"; use it if non-NULL when
3744 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3745
00aa1fa2
L
37462017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3747
3748 PR c/53037
3749 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3750 (c_common_attribute_table): Add warn_if_not_aligned.
3751 (handle_aligned_attribute): Renamed to ...
3752 (common_handle_aligned_attribute): Remove argument, name, and add
3753 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3754 (handle_aligned_attribute): New.
3755 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3756
27be025d
MS
37572017-08-14 Martin Sebor <msebor@redhat.com>
3758
3759 PR c/81117
3760 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3761 (handle_nonstring_attribute): New function.
3762
da67acb9
MS
37632017-08-14 Martin Sebor <msebor@redhat.com>
3764
3765 PR c/81117
3766 * c-format.h (T89_G): New macro.
3767 * c-format.c (local_gcall_ptr_node): New variable.
3768 (init_dynamic_diag_info): Initialize it.
3769
a8b522b4
ML
37702017-08-11 Martin Liska <mliska@suse.cz>
3771
3772 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3773 TARGET_SUPPORTS_ALIASES.
3774
32129a17
DM
37752017-08-10 David Malcolm <dmalcolm@redhat.com>
3776
3777 * c-common.c (c_parse_error): Add rich_location * param, using it
3778 rather implicitly using input_location.
3779 * c-common.h (c_parse_error): Add rich_location * param.
3780
30af3a2b
MP
37812017-08-09 Marek Polacek <polacek@redhat.com>
3782
3783 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3784 (c_common_truthvalue_conversion): Likewise.
3785 * c-omp.c (c_finish_omp_atomic): Likewise.
3786 * c-common.h (build_binary_op): Update declaration.
3787
314e6352
ML
37882017-08-08 Martin Liska <mliska@suse.cz>
3789
3790 * c-ada-spec.c: Include header files.
3791 * c-ubsan.c: Likewise.
3792 * c-warn.c: Likewise.
3793
56b5041c
JJ
37942017-08-07 Jakub Jelinek <jakub@redhat.com>
3795
3796 PR c/69389
3797 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3798
db440138
EB
37992017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3800
3801 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3802 (print_ada_methods): Likewise.
3803 (print_ada_declaration): Likewise.
3804
577eec56
ML
38052017-08-07 Martin Liska <mliska@suse.cz>
3806
3807 * array-notation-common.c: Add new includes.
3808 * c-format.c( handle_format_attribute): Canonicalize a format
3809 function name.
3810 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3811 attribute.
3812 * c-pretty-print.c: Add new include.
3813
b854df3c
EB
38142017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3815
3816 * c-ada-spec.c (has_static_fields): Look only into variables.
3817 (print_constructor): Add TYPE parameter and use it for the name.
3818 (print_destructor): Likewise.
3819 (print_ada_declaration): Adjust to new constructor/destructor names.
3820 Adjust calls to print_constructor and print_destructor.
3821 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3822 Look only into variables in the final loop.
3823
9f2cb25e
EB
38242017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3825
3826 * c-ada-spec.c (has_static_fields): Look only into fields.
3827 (dump_generic_ada_node): Small tweak.
3828 (dump_nested_types): Look only into fields.
3829 (print_ada_declaration): Look only into methods. Small tweak.
3830 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3831
f4bcd9eb
EB
38322017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3833
3834 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3835 (dump_ada_function_declaration): Likewise.
3836 (dump_generic_ada_node): Likewise.
3837 (print_ada_declaration): Add support for const-qualified variables.
3838
f34ebeb2
ML
38392017-07-31 Martin Liska <mliska@suse.cz>
3840
3841 PR sanitize/81530
3842 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3843 Guard condition with flag_sanitize_p also with current_function_decl
3844 non-null equality.
3845 (ubsan_maybe_instrument_reference_or_call): Likewise.
3846
218e5d04
UB
38472017-07-30 Uros Bizjak <ubizjak@gmail.com>
3848
3849 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3850
942047f2
EB
38512017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3852
3853 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3854 for enumeral types.
3855 (print_ada_declaration): Add missing guard for record types.
3856
a40ff0ae
JJ
38572017-07-27 Jakub Jelinek <jakub@redhat.com>
3858
3859 PR c/45784
3860 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3861 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3862 new COMPOUND_EXPRs around the rhs of the comparison.
3863
06bd22f6
MP
38642017-07-27 Marek Polacek <polacek@redhat.com>
3865
3866 PR c/81417
3867 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3868 the types.
3869
036ea399
JJ
38702017-07-27 Jakub Jelinek <jakub@redhat.com>
3871
3872 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3873 (handle_noipa_attribute): New function.
3874
417ca011
TD
38752017-07-07 Torsten Duwe <duwe@suse.de>
3876
3877 * c-attribs.c (c_common_attribute_table): Add entry for
3878 "patchable_function_entry".
3879
5aaa8fb4
NS
38802017-07-20 Nathan Sidwell <nathan@acm.org>
3881
3882 Remove TYPE_METHODS.
3883 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3884 dump_ada_template, print_ada_methods,
3885 print_ada_declaration): Member fns are on TYPE_FIELDS.
3886
ff22eb12
NS
38872017-07-18 Nathan Sidwell <nathan@acm.org>
3888
3889 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3890
eea77d1f
DM
38912017-07-14 David Malcolm <dmalcolm@redhat.com>
3892
3893 * c-common.c (try_to_locate_new_include_insertion_point): New
3894 function.
3895 (per_file_includes_t): New typedef.
3896 (added_includes_t): New typedef.
3897 (added_includes): New variable.
3898 (maybe_add_include_fixit): New function.
3899 * c-common.h (maybe_add_include_fixit): New decl.
3900
281ac396
MS
39012017-07-10 Martin Sebor <msebor@redhat.com>
3902
3903 PR other/81345
3904 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3905
b6f43128
DM
39062017-07-06 David Malcolm <dmalcolm@redhat.com>
3907
3908 * c-common.c (selftest::c_family_tests): New.
3909 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3910 (selftest::c_family_tests): New decl.
3911
efbf55b0
MP
39122017-07-04 Marek Polacek <polacek@redhat.com>
3913
3914 PR c/81231
3915 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3916 types.
3917
6c86bd88
MP
39182017-07-04 Marek Polacek <polacek@redhat.com>
3919
3920 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3921
17a7218b
ML
39222017-06-28 Martin Liska <mliska@suse.cz>
3923
3924 PR ipa/81128
3925 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3926 to a function declaration.
3927
63010089
ML
39282017-06-28 Martin Liska <mliska@suse.cz>
3929
3930 PR driver/79659
3931 * c.opt: Add IntegerRange to various options.
3932
3e2becc4
MP
39332017-06-26 Marek Polacek <polacek@redhat.com>
3934
3935 PR c/80116
3936 * c-common.h (warn_for_multistatement_macros): Declare.
3937 * c-warn.c: Include "c-family/c-indentation.h".
3938 (warn_for_multistatement_macros): New function.
3939 * c.opt (Wmultistatement-macros): New option.
3940 * c-indentation.c (guard_tinfo_to_string): No longer static.
3941 Change the parameter type to "enum rid". Handle RID_SWITCH.
3942 * c-indentation.h (guard_tinfo_to_string): Declare.
3943
2db9b7cd
MG
39442017-06-23 Marc Glisse <marc.glisse@inria.fr>
3945
3946 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3947
c3684b7b
MS
39482017-06-15 Martin Sebor <msebor@redhat.com>
3949
3950 PR c++/80560
3951 * c.opt (-Wclass-memaccess): New option.
3952
e72c4afd
BK
39532017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3954
3955 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3956
8a516588
MP
39572017-06-13 Marek Polacek <polacek@redhat.com>
3958
3959 PR objc/80949
3960 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3961 branches is null.
3962
45b2222a
ML
39632017-06-13 Martin Liska <mliska@suse.cz>
3964
3965 PR sanitize/78204
3966 * c-attribs.c (add_no_sanitize_value): New function.
3967 (handle_no_sanitize_attribute): Likewise.
3968 (handle_no_sanitize_address_attribute): Use the function.
3969 (handle_no_sanitize_thread_attribute): New function.
3970 (handle_no_address_safety_analysis_attribute): Use
3971 add_no_sanitize_value.
3972 (handle_no_sanitize_undefined_attribute): Likewise.
3973 * c-common.h: Declare new functions.
3974 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3975 (ubsan_instrument_shift): Likewise.
3976 (ubsan_instrument_bounds): Likewise.
3977 (ubsan_maybe_instrument_array_ref): Likewise.
3978 (ubsan_maybe_instrument_reference_or_call): Likewise.
3979
a01f151f
JM
39802017-06-11 Jason Merrill <jason@redhat.com>
3981
3982 * c-ada-spec.c, c-pragma.c: Use id_equal.
3983
3de4ac6d
MP
39842017-06-04 Marek Polacek <polacek@redhat.com>
3985
3986 PR c/80919
3987 * c-format.c (matching_type_p): Return false if any of the types
3988 requires structural equality.
3989
2474f48f
MS
39902017-06-02 Martin Sebor <msebor@redhat.com>
3991
3992 PR c/80892
3993 * c-warn.c (conversion_warning): Use -Wconversion for integer
3994 conversion and -Wfloat-conversion for floating one.
3995
40ffd95f
BE
39962017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3997
3998 * c.opt (Wsizeof-pointer-div): New warning option.
3999
3fa4634c
VR
40002017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4001
4002 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
4003 (Wcatch-value=1): Enable by -Wall.
4004
f012c8ef
DM
40052017-05-30 David Malcolm <dmalcolm@redhat.com>
4006
4007 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
4008 format_chars.
4009 * c.opt (fdiagnostics-show-template-tree): New option.
4010 (felide-type): New option.
4011
63dbcd13
VR
40122017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4013
4014 * c.opt (Wcatch-value=): New C++ warning flag.
4015
be136b5c
NS
40162017-05-24 Nathan Sidwell <nathan@acm.org>
4017
4018 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
4019 const casts to avoid warning.
4020
3cd211af
MS
40212017-05-24 Martin Sebor <msebor@redhat.com>
4022
4023 PR c/80731
4024 * c-common.h (unsafe_conversion_p): Add a function argument.
4025 * c-common.c (unsafe_conversion_p): Same.
4026 Add type names and values to diagnostics.
4027 (scalar_to_vector): Adjust.
4028 * c-warn.c (constant_expression_error): Add a function argument.
4029 Add type names and values to diagnostics.
4030 (conversion_warning): Add a function argument.
4031 Add type names and values to diagnostics.
4032 (warnings_for_convert_and_check): Same.
4033
1ff7be5a
JM
40342017-05-19 Jason Merrill <jason@redhat.com>
4035
4036 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
4037 enumerators.
4038
ff502317
BE
40392017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4040
4041 * c-format.c (locus): Move out of function scope,
4042 add GTY attribute.
4043
2a8a8d7b
NS
40442017-05-19 Nathan Sidwell <nathan@acm.org>
4045
4046 * c-opts.c (class_dump_file, class_dump_flags): Delete.
4047 (c_common_parse_file): Remove class dump handling.
4048 (get_dump_info): Likewise.
4049
39aac208
RB
40502017-05-19 Richard Biener <rguenther@suse.de>
4051
4052 PR c++/80593
4053 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
4054 to alias-set zero memory.
4055
6ecd2339
BE
40562017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4057
4058 * c-format.c (local_tree_type_node): Add GTY attribute.
4059
6574d78e
MP
40602017-05-18 Marek Polacek <polacek@redhat.com>
4061
4062 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
4063 (c_common_fixed_point_type_for_size): Likewise.
4064 (c_common_type_for_mode): Likewise.
4065 (shorten_compare): Likewise.
4066 (c_promoting_integer_type_p): Use false/true instead of 0/1.
4067 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
4068
e3455240
MP
40692017-05-18 Marek Polacek <polacek@redhat.com>
4070
4071 * c-common.c (self_promoting_args_p): Change the return type to bool.
4072 Use false/true instead of 0/1.
4073 * c-common.h (self_promoting_args_p): Update.
4074
3fa8871b
MP
40752017-05-17 Marek Polacek <polacek@redhat.com>
4076
4077 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
4078 * c-warn.c: Likewise.
4079
b42cc3ca
VV
40802017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
4081
4082 Implement new C++ intrinsics __is_assignable and __is_constructible.
4083 * c-common.c (__is_assignable, __is_constructible): New.
4084 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
4085
1a817418
ML
40862017-05-17 Martin Liska <mliska@suse.cz>
4087
4088 * c-common.h: Introduce dump_flags_t type and
4089 use it instead of int type.
4090 * c-gimplify.c (c_genericize): Likewise.
4091 * c-opts.c: Likewise.
4092
b2fa0a8b
MP
40932017-05-17 Marek Polacek <polacek@redhat.com>
4094
4095 * c-common.c (c_save_expr): Remove.
4096 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
4097 * c-common.h (c_save_expr): Remove declaration.
4098
31c2d57d
VR
40992017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
4100
4101 PR c/35441
4102 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
4103 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
4104 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
4105 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
4106 RDIV_EXPR.
4107 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
4108
684f84de
MP
41092017-05-09 Marek Polacek <polacek@redhat.com>
4110
4111 PR c/80525
4112 * c-warn.c (unwrap_c_maybe_const): New.
4113 (warn_logical_operator): Call it.
4114
641da50a
NS
41152017-05-09 Nathan Sidwell <nathan@acm.org>
4116
4117 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
4118 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
4119
631238ac
MS
41202017-05-08 Martin Sebor <msebor@redhat.com>
4121
4122 PR translation/80280
4123 * c-format.h (struct format_flag_spec): Add new member.
4124 (T89_T): New macro.
4125 * c-format.c (local_tree_type_node): New global.
4126 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
4127 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
4128 (strfmon_flag_specs): Likewise.
4129 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
4130 with distinct quoting properties.
4131 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
4132 (flag_chars_t::validate): Add argument and handle bad quoting.
4133 (check_format_info_main): Handle quoting problems.
4134 (init_dynamic_diag_info): Simplify.
4135
49f0c04c
JM
41362017-05-08 Jason Merrill <jason@redhat.com>
4137
4138 * c-opts.c (c_common_post_options): Update defaults for
4139 flag_abi_version and flag_abi_compat_version.
4140
56d35585
DM
41412017-05-05 David Malcolm <dmalcolm@redhat.com>
4142
4143 * c-common.c (c_cpp_error): Replace report_diagnostic
4144 with diagnostic_report_diagnostic.
4145
0f2c4a8f
MS
41462017-05-04 Martin Sebor <msebor@redhat.com>
4147
4148 PR translation/80280
4149 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
4150 (handle_weakref_attribute): Same.
4151
6fe63fb4
NS
41522017-05-03 Nathan Sidwell <nathan@acm.org>
4153
4154 Canonicalize canonical type hashing
4155 * c-common.c (complete_array_type): Use type_hash_canon.
4156
815d9cc6
XR
41572017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4158
92a285c1 4159 PR c++/80038
815d9cc6
XR
4160 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
4161 prototype.
4162 (cilk_install_body_pedigree_operations): Likewise.
4163 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
4164 detatched.
4165 (cilk_gimplify_call_params_in_spawned_fn): Remove.
4166 (cilk_install_body_pedigree_operations): Likewise.
4167 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
4168 unwrapping.
4169
f8a36447
JJ
41702017-04-27 Jakub Jelinek <jakub@redhat.com>
4171
4172 PR c++/80534
4173 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
4174 flag on non-aggregate element types.
4175
7c145456
BE
41762017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
4177
4178 * c-common.c (c_type_hasher, type_hash_table): Remove.
4179 (c_common_get_alias_set): Remove unreachable code.
4180 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
4181
c3cbcd45
VR
41822017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4183
4184 * c.opt (Wextra-semi): New C++ warning flag.
4185
8a59d466
JJ
41862017-04-20 Jakub Jelinek <jakub@redhat.com>
4187
4188 PR middle-end/80423
4189 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
4190
8487c9a5
JJ
41912017-04-18 Jakub Jelinek <jakub@redhat.com>
4192
4193 PR middle-end/79788
4194 PR middle-end/80375
4195 * c-common.c (c_common_type_for_mode): Don't handle
4196 widest_*_literal_type_node here.
4197 c_common_signed_or_unsigned_type): Likewise.
4198 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
4199 to *intTI_type_node or *intDI_type_node depending on whether
4200 TImode is supported by the target or not.
4201
3ee0fb02
ML
42022017-04-10 Martin Liska <mliska@suse.cz>
4203
4204 PR sanitizer/80350
4205 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
4206 doing an UBSAN check.
4207
5764ee3c
JW
42082017-04-03 Jonathan Wakely <jwakely@redhat.com>
4209
4210 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
4211
6f3af356
JJ
42122017-03-31 Jakub Jelinek <jakub@redhat.com>
4213
4214 PR c++/79572
4215 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
4216 tree *.
4217 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
4218 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
4219 REFERENCE_TYPE.
4220
f6a7a9d5
DM
42212017-03-31 David Malcolm <dmalcolm@redhat.com>
4222
4223 PR documentation/78732
4224 * c.opt (Wendif-labels): Fix description to refer to
4225 #else rather than #elif.
4226
af88f557
JJ
42272017-03-31 Jakub Jelinek <jakub@redhat.com>
4228
4229 PR libstdc++/80251
4230 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
4231 * c-common.c (c_common_reswords): Add __is_aggregate trait.
4232
a9e4a1a5
JJ
42332017-03-27 Jakub Jelinek <jakub@redhat.com>
4234
4235 PR middle-end/80162
4236 * c-common.c (c_common_mark_addressable_vec): Don't set
4237 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
4238
3f01b620
MS
42392017-03-21 Martin Sebor <msebor@redhat.com>
4240
4241 PR c++/79548
4242 * c-common.c (set_underlying_type): Mark type used only when
4243 original del is declared unused.
4244
2f6f187a
DM
42452017-03-10 David Malcolm <dmalcolm@redhat.com>
4246
4247 PR translation/79848
4248 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
4249 "%qs".
4250
a02fa805
DM
42512017-03-10 David Malcolm <dmalcolm@redhat.com>
4252
4253 PR c/79921
4254 * c-indentation.c (warn_for_misleading_indentation): Remove parens
4255 from inform's message, so that xgettext can locate it.
4256
822a132c
MP
42572017-03-09 Marek Polacek <polacek@redhat.com>
4258
4259 PR c++/79962
4260 PR c++/79984
4261 * c-attribs.c (handle_nonnull_attribute): Save the result of default
4262 conversion to the attribute list.
4263
bba81f1c
ML
42642017-03-09 Martin Liska <mliska@suse.cz>
4265
4266 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
4267
108154ff
JM
42682017-03-03 Jason Merrill <jason@redhat.com>
4269
4270 * c.opt (Wnoexcept-type): New.
4271
eb0e7c34
RB
42722017-03-02 Richard Biener <rguenther@suse.de>
4273
4274 PR c/79756
4275 * c-common.c (c_common_mark_addressable_vec): Look through
4276 C_MAYBE_CONST_EXPR.
4277
9453ba0a
ML
42782017-02-28 Martin Liska <mliska@suse.cz>
4279
4280 * c.opt: Replace space with tabular for options of <number>
4281 type.
4282
6a825afe
ML
42832017-02-28 Martin Liska <mliska@suse.cz>
4284
4285 * c.opt: Fix --help=option -Q for options which are of
4286 an enum type.
4287
4227c9ad
JJ
42882017-02-24 Jakub Jelinek <jakub@redhat.com>
4289
4290 PR c++/79588
4291 * c-common.c (check_function_restrict): New function.
4292 (check_function_arguments): Add FNDECL argument. Call
4293 check_function_restrict if -Wrestrict.
4294 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
4295 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
4296 * c-common.h (check_function_arguments): Add FNDECL argument.
4297 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
4298
59909673
EB
42992017-02-24 Eric Botcazou <ebotcazou@adacore.com>
4300
4301 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
4302 treatment of parameters with pointer-to-tagged type and tidy up.
4303 (print_ada_methods): Remove the special treatment of C++ static member
4304 functions.
4305
54dcd526
ML
43062017-02-22 Martin Liska <mliska@suse.cz>
4307
4308 * c.opt: Replace inequality signs with square brackets
4309 for -Wnornalized.
4310
00bc9de3
JJ
43112017-02-21 Jakub Jelinek <jakub@redhat.com>
4312
4313 PR c++/79641
4314 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
4315 preserve quals.
4316
97fcf744
JM
43172017-02-17 Joseph Myers <joseph@codesourcery.com>
4318
4319 * c-cppbuiltin.c (builtin_define_float_constants): Define
4320 __DECIMAL_DIG__ to the value for long double.
4321
c7545f1c
MP
43222017-02-15 Marek Polacek <polacek@redhat.com>
4323
4324 PR c/79515
4325 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
4326 conversion has occured.
4327
c2e84327
DM
43282017-01-24 David Malcolm <dmalcolm@redhat.com>
4329
4330 * c-common.c (c_common_reswords): Add "__RTL".
4331 * c-common.h (enum rid): Add RID_RTL.
4332
2ebd93e1
MP
43332017-01-20 Marek Polacek <polacek@redhat.com>
4334
4335 PR c/64279
4336 * c-common.h (do_warn_duplicated_branches_r): Declare.
4337 * c-gimplify.c (c_genericize): Walk the function tree calling
4338 do_warn_duplicated_branches_r.
4339 * c-warn.c (expr_from_macro_expansion_r): New.
4340 (do_warn_duplicated_branches): New.
4341 (do_warn_duplicated_branches_r): New.
4342 * c.opt (Wduplicated-branches): New option.
4343
0d80ab91
DM
43442017-01-17 David Malcolm <dmalcolm@redhat.com>
4345
4346 PR c++/71497
4347 * c-indentation.c (warn_for_misleading_indentation): Use the past
4348 subjunctive in the note.
4349
7f991c36
AH
43502017-01-17 Aldy Hernandez <aldyh@redhat.com>
4351
4352 PR c/79116
4353 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
4354 start type to integer_type.
4355
1c70261c
JJ
43562017-01-16 Jakub Jelinek <jakub@redhat.com>
4357
4358 PR driver/49726
4359 * c.opt (gen-decls): Add Driver flag.
4360
1ddca3f3
PC
43612017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4362
4363 Revert:
4364 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4365
4366 PR c++/71737
4367 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4368
7d2f3f1d
PC
43692017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4370
4371 PR c++/71737
4372 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4373
bce6f760
MS
43742017-01-12 Martin Sebor <msebor@redhat.com>
4375
4376 (-Wformat-overflow): ...to this.
4377
bf5fbf46
MS
43782017-01-11 Martin Sebor <msebor@redhat.com>
4379
4380 PR c/78768
4381 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
4382 Also enable for LTO.
4383
e363df3f
JM
43842017-01-10 Jason Merrill <jason@redhat.com>
4385
4386 Implement P0195R2, C++17 variadic using.
4387 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
4388
bd2c6270
JJ
43892017-01-09 Jakub Jelinek <jakub@redhat.com>
4390
4391 PR translation/79019
4392 PR translation/79020
4393 * c.opt (Wnormalized=): Fix typo in description.
4394
efcc8d38
MS
43952017-01-08 Martin Sebor <msebor@redhat.com>
4396
4397 PR middle-end/77708
4398 * c.opt (-Wformat-truncation): New option.
4399
ab20d992 44002017-01-06 Alexandre Oliva <aoliva@redhat.com>
435f3f7a
AO
4401
4402 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
4403 value to unsigned short to fit in 4 hex digits without
4404 warnings.
4405
4e89adf9
EB
44062017-01-05 Eric Botcazou <ebotcazou@adacore.com>
4407
4408 * c.opt (fsso-struct): Add 'native' value.
4409
cd445b54
ML
44102017-01-05 Martin Liska <mliska@suse.cz>
4411
4412 PR pch/78970
4413 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
4414 header.
4415
a9342885
MP
44162017-01-04 Marek Polacek <polacek@redhat.com>
4417
4418 PR c++/64767
4419 * c.opt (Wpointer-compare): New option.
4420
fc73e60c
JJ
44212017-01-04 Jakub Jelinek <jakub@redhat.com>
4422
4423 PR driver/78957
4424 * c.opt (fsso-struct=): Add RejectNegative.
4425
cbe34bb5
JJ
44262017-01-01 Jakub Jelinek <jakub@redhat.com>
4427
4428 Update copyright years.
4429
d4a6c0ea
ML
44302016-12-29 Martin Liska <mliska@suse.cz>
4431
4432 PR c/78933
4433 * c.opt (strong-eval-order): Add RejectNegative keyword.
4434
67a5ad7c
JM
44352016-12-22 Jason Merrill <jason@redhat.com>
4436
4437 Implement P0522R0, matching of template template arguments.
4438 * c-cppbuiltin.c (c_cpp_builtins): Define
4439 __cpp_template_template_args.
4440
0dba7960
JJ
44412016-12-21 Jakub Jelinek <jakub@redhat.com>
4442
4443 PR bootstrap/78817
4444 * c-common.c (struct nonnull_arg_ctx): New type.
4445 (check_function_nonnull): Return bool instead of void. Use
4446 nonnull_arg_ctx as context rather than just location_t.
4447 (check_nonnull_arg): Adjust for the new context type, set
4448 warned_p to true if a warning has been diagnosed.
4449 (check_function_arguments): Return bool instead of void.
4450 * c-common.h (check_function_arguments): Adjust prototype.
4451
31bfc9b9
JM
44522016-12-21 Jason Merrill <jason@redhat.com>
4453
4454 * c.opt (-fnew-ttp-matching): New flag.
4455 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
4456
629b3d75
MJ
44572016-12-14 Martin Jambor <mjambor@suse.cz>
4458
4459 * c-omp.c: Include omp-general.h instead of omp-low.h.
4460 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
4461 name.
4462
474da67e
MS
44632016-12-14 Martin Sebor <msebor@redhat.com>
4464
4465 PR c/17308
4466 * c-common.c (check_nonnull_arg): Disable when optimization
4467 is enabled.
4468
fe366b87
MP
44692016-12-12 Marek Polacek <polacek@redhat.com>
4470
4471 PR c++/78647
4472 * c-common.c (attribute_fallthrough_p): Return false for
4473 error_mark_node.
4474
8bd9f164
MS
44752016-12-08 Martin Sebor <msebor@redhat.com>
4476
4477 PR c/78284
4478 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
4479
060162e0
MS
44802016-12-08 Martin Sebor <msebor@redhat.com>
4481
4482 PR c/78165
92a285c1
ML
4483 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
4484 suffix.
060162e0 4485
ee92e7ba
MS
44862016-12-07 Martin Sebor <msebor@redhat.com>
4487
4488 PR c/53562
4489 PR middle-end/77784
4490 PR middle-end/78149
4491 PR middle-end/78138
4492 * c.opt (-Wstringop-overflow): New option.
4493
84b0769e
MO
44942016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
4495
4496 * c-attribs.c (asan odr indicator): New attribute.
4497 (handle_asan_odr_indicator_attribute): New function.
4498
7fa6a965
PK
44992016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4500
4501 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
4502 ptrdiff_type_node;
4503
56d8ffc1
JG
45042016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4505
4506 * c-common.c (excess_precision_mode_join): New.
4507 (c_ts18661_flt_eval_method): New.
4508 (c_c11_flt_eval_method): Likewise.
4509 (c_flt_eval_method): Likewise.
4510 * c-common.h (excess_precision_mode_join): New.
4511 (c_flt_eval_method): Likewise.
4512 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
4513 (cpp_iec_559_value): Call it.
4514 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
4515 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
4516 __FLT_EVAL_METHOD_TS_18661_3__.
4517
04f0fcf7
JG
45182016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4519
4520 * c-opts.c (c_common_post_options): Add logic to handle the default
4521 case for -fpermitted-flt-eval-methods.
4522
fb2675cb
PB
45232016-11-23 Paolo Bonzini <bonzini@gnu.org>
4524
4525 * c.opt (Wexpansion-to-defined): New.
4526
ec1c5694
JJ
45272016-11-23 Jakub Jelinek <jakub@redhat.com>
4528
4529 PR target/78451
4530 * c-pragma.c (handle_pragma_target): Don't replace
4531 current_target_pragma, but chainon the new args to the current one.
4532
730c9e75
NS
45332016-11-22 Nathan Sidwell <nathan@acm.org>
4534
4535 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 4536 indentation and formatting.
730c9e75 4537
89990732
MS
45382016-11-21 Martin Sebor <msebor@redhat.com>
4539
4540 * c.opt (-fprintf-return-value): Enable by default.
4541
48330c93
BE
45422016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4543
4544 PR c++/71973
4545 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
4546 * c-common.c (c_common_nodes_and_builtins): Initialize
4547 const_tm_ptr_type_node.
4548
0d939c95
MP
45492016-11-16 Marek Polacek <polacek@redhat.com>
4550
4551 PR c/78285
4552 * c-common.c (c_add_case_label): Turn error_at calls into inform.
4553
8e745a17
JJ
45542016-11-14 Jakub Jelinek <jakub@redhat.com>
4555
4556 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
4557
1ee62b92 45582016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ
4559 Richard Biener <rguenther@suse.de>
4560
4561 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
4562 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
4563 * c.opt (fgimple): New option.
1ee62b92 4564
22b15758
UB
45652016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4566
4567 PR c/35503
4568 * c-common.h (warn_for_restrict): Declare.
4569 * c-warn.c: Include gcc-rich-location.h.
4570 (warn_for_restrict): New function.
4571 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
4572 (gcc_cdiag_char_table): Likewise.
4573 (gcc_cxxdiag_char_table): Likewise.
4574 * c.opt (Wrestrict): New option.
4575
4be719cd
EB
45762016-11-13 Eric Botcazou <ebotcazou@adacore.com>
4577
4578 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
4579 for nested types only if the type is a record or union and dump SLOC.
4580
4a826ca6
JM
45812016-11-09 Jason Merrill <jason@redhat.com>
4582
4583 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
4584
2e955d50
JJ
45852016-11-09 Jakub Jelinek <jakub@redhat.com>
4586
4587 * c-ubsan.c (ubsan_instrument_shift): Handle split
4588 -fsanitize=shift-base and -fsanitize=shift-exponent.
4589
51dc6603
JM
45902016-11-07 Jason Merrill <jason@redhat.com>
4591
4592 * c.opt (Wc++1z-compat): New.
4593 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
4594
6dc4a604
ML
45952016-11-07 Martin Liska <mliska@suse.cz>
4596
4597 * c-warn.c (warn_for_unused_label): Save all labels used
4598 in goto or in &label.
4599
b302001e
JM
46002016-11-03 Jason Merrill <jason@redhat.com>
4601
4602 * c-cppbuiltin.c (c_cpp_builtins): Correct
4603 __cpp_inheriting_constructors.
4604
31f7f784
JM
46052016-11-01 Jason Merrill <jason@redhat.com>
4606
2bc78e3c
JM
4607 * c-cppbuiltin.c (c_cpp_builtins): Update
4608 __cpp_inheriting_constructors.
4609
31f7f784
JM
4610 * c.opt (-fnew-inheriting-ctors): New.
4611 * c-opts.c: Default to on for ABI 11+.
4612
dcb466ec
JJ
46132016-10-31 Jakub Jelinek <jakub@redhat.com>
4614
4615 PR c++/77948
4616 * c.opt (fext-numeric-literals): Add Var and Init.
4617 * c-opts.c (c_common_handle_option): Don't clear
4618 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
4619 (c_common_post_options): Clear it here if not set
4620 explicitly.
4621
52e1b91e
AH
46222016-10-28 Aldy Hernandez <aldyh@redhat.com>
4623
4624 PR debug/77773
4625 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
4626 if NULL.
4627
e16f1cc7
JJ
46282016-10-25 Jakub Jelinek <jakub@redhat.com>
4629
4630 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4631 * c-common.c (c_common_reswords): Add __builtin_launder.
4632
f8348061
BE
46332016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4634
4635 * c-common.c (c_common_truthvalue_conversion): Warn for
4636 multiplications in boolean context. Fix the quoting of '<<' and '<'
4637 in the shift warning.
4638
eff89e01
BE
46392016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4640
4641 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4642
24bc7bf4
JM
46432016-10-20 Jason Merrill <jason@redhat.com>
4644
4645 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4646
4c712374
BE
46472016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4648
4649 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4650 integer shift ops in boolean context.
4651
46522016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH
4653
4654 * c.opt (Walloca): New.
4655 (Walloca-larger-than=): New.
4656 (Wvla-larger-than=): New.
4657
8fa18c06
MP
46582016-10-17 Marek Polacek <polacek@redhat.com>
4659
4660 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4661 Return immediately when finding a match.
4662 (warn_tautological_cmp): Remove a boolean variable that is no longer
4663 needed.
4664
b12b1915
MP
46652016-10-17 Marek Polacek <polacek@redhat.com>
4666
4667 * c-attribs.c: New file.
4668 * c-common.c: Move attributes handling to c-attribs.c.
4669 (get_nonnull_operand): No longer static.
4670 * c-common.h: Move the declarations from c-attribs.c to its own section.
4671
2045acd9
JM
46722016-10-14 Jason Merrill <jason@redhat.com>
4673
4674 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4675 and __cpp_deduction_guides.
4676
14a2c9aa
JM
46772016-10-13 Jason Merrill <jason@redhat.com>
4678
4679 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4680
4d0cdd0c
TP
46812016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4682
4683 * c-cppbuiltin.c: Include memmodel.h.
4684 * c-opts.c: Likewise.
4685 * c-pragma.c: Likewise.
4686 * c-warn.c: Likewise.
4687
70f6d5e1
JJ
46882016-10-12 Jakub Jelinek <jakub@redhat.com>
4689
4690 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4691 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4692 * c-opts.c (sanitize_cpp_opts): Initialize
4693 cpp_opts->cpp_warn_implicit_fallthrough.
4694
78f61294
MP
46952016-10-11 Marek Polacek <polacek@redhat.com>
4696
4697 * c-common.c (warning_candidate_p): Change the return type to bool
4698 and return true/false instead of 1/0.
4699 (vector_mode_valid_p): Likewise.
4700
038b5cc0
MP
47012016-10-11 Marek Polacek <polacek@redhat.com>
4702
4703 * c-common.c (fold_for_warn): No longer static.
4704 (bool_promoted_to_int_p): Likewise.
4705 (c_common_get_narrower): Likewise.
4706 (constant_expression_warning): Move to c-warn.c.
4707 (constant_expression_error): Likewise.
4708 (overflow_warning): Likewise.
4709 (warn_logical_operator): Likewise.
4710 (find_array_ref_with_const_idx_r): Likewise.
4711 (warn_tautological_cmp): Likewise.
4712 (expr_has_boolean_operands_p): Likewise.
4713 (warn_logical_not_parentheses): Likewise.
4714 (warn_if_unused_value): Likewise.
4715 (strict_aliasing_warning): Likewise.
4716 (sizeof_pointer_memaccess_warning): Likewise.
4717 (check_main_parameter_types): Likewise.
4718 (conversion_warning): Likewise.
4719 (warnings_for_convert_and_check): Likewise.
4720 (match_case_to_enum_1): Likewise.
4721 (match_case_to_enum): Likewise.
4722 (c_do_switch_warnings): Likewise.
4723 (warn_for_omitted_condop): Likewise.
4724 (readonly_error): Likewise.
4725 (lvalue_error): Likewise.
4726 (invalid_indirection_error): Likewise.
4727 (warn_array_subscript_with_type_char): Likewise.
4728 (warn_about_parentheses): Likewise.
4729 (warn_for_unused_label): Likewise.
4730 (warn_for_div_by_zero): Likewise.
4731 (warn_for_memset): Likewise.
4732 (warn_for_sign_compare): Likewise.
4733 (do_warn_double_promotion): Likewise.
4734 (do_warn_unused_parameter): Likewise.
4735 (record_locally_defined_typedef): Likewise.
4736 (maybe_record_typedef_use): Likewise.
4737 (maybe_warn_unused_local_typedefs): Likewise.
4738 (maybe_warn_bool_compare): Likewise.
4739 (maybe_warn_shift_overflow): Likewise.
4740 (warn_duplicated_cond_add_or_warn): Likewise.
4741 (diagnose_mismatched_attributes): Likewise.
4742 * c-common.h: Move the declarations from c-warn.c to its own section.
4743 * c-warn.c: New file.
4744
627be19f
JM
47452016-10-08 Jason Merrill <jason@redhat.com>
4746
4747 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4748 into COND_EXPR in C++.
4749
7bad794a
JJ
47502016-10-08 Jakub Jelinek <jakub@redhat.com>
4751
4752 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4753 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4754 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4755
be845b04
JJ
47562016-10-07 Jakub Jelinek <jakub@redhat.com>
4757
4758 Implement LWG2296 helper intrinsic
4759 * c-common.h (enum rid): Add RID_ADDRESSOF.
4760 * c-common.c (c_common_reswords): Add __builtin_addressof.
4761
c09c4992
BE
47622016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4763
4764 PR c++/77700
4765 * c-common.c (c_common_truthvalue_conversion): Warn also for
4766 suspicious enum values in boolean context.
4767
342cfb3e
JJ
47682016-10-06 Jakub Jelinek <jakub@redhat.com>
4769
4770 Implement P0258R2 - helper for C++17
4771 std::has_unique_object_representations trait
4772 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4773 * c-common.c (c_common_reswords): Add
4774 __has_unique_object_representations.
4775
2e69f143
JJ
47762016-10-05 Jakub Jelinek <jakub@redhat.com>
4777
4778 PR sanitizer/66343
4779 * c-ubsan.c (ubsan_instrument_return): Don't call
4780 initialize_sanitizer_builtins here.
4781
700fff34
BE
47822016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4783
4784 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4785 conditional expression in boolean context when only one arm is
4786 non-boolean.
4787
9563bfcd
JJ
47882016-10-05 Jakub Jelinek <jakub@redhat.com>
4789
04a32443
JJ
4790 PR sanitizer/77823
4791 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4792 is not integral.
4793
9563bfcd
JJ
4794 * c-common.c (c_common_reswords): Update comment for C++11.
4795
f1644724
JM
47962016-10-04 Jason Merrill <jason@redhat.com>
4797
4798 * c-common.c (make_tree_vector_from_ctor): New.
4799 * c-common.h: Declare it.
4800
5a79befb
JJ
48012016-10-04 Jakub Jelinek <jakub@redhat.com>
4802
4803 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4804 __LIBGCC_JCR_SECTION_NAME__.
4805
1633d3b9
BE
48062016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4807
4808 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4809 left shift in boolean context.
4810
a2c6e7f2
JJ
48112016-09-29 Jakub Jelinek <jakub@redhat.com>
4812
4813 Implement P0001R1 - C++17 removal of register storage class specifier
4814 * c.opt (Wregister): New warning.
4815 * c-opts.c (c_common_post_options): Enable -Wregister by
4816 default for C++17.
4817
75304c87
JG
48182016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4819
4820 * c-opts.c (c_common_post_options): Remove special case for
4821 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4822 in C++.
4823
bbfac6da
JJ
48242016-09-27 Jakub Jelinek <jakub@redhat.com>
4825
6e39060a
JJ
4826 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4827 -std=c++1z.
4828
bbfac6da
JJ
4829 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4830
e73cf9a2
TP
48312016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4832
4833 * c-common.c: Include memmodel.h.
4834
c6147dc4
MP
48352016-09-26 Marek Polacek <polacek@redhat.com>
4836
4837 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4838
81fea426
MP
48392016-09-26 Marek Polacek <polacek@redhat.com>
4840
4841 PR c/7652
4842 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4843 (handle_fallthrough_attribute): New function.
4844 (attribute_fallthrough_p): New function.
4845 * c-common.h (attribute_fallthrough_p): Declare.
4846
9a2300e9
MP
48472016-09-24 Marek Polacek <polacek@redhat.com>
4848
4849 PR c/77490
4850 * c.opt (Wbool-operation): New.
4851
a09e9e35
BE
48522016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4853
4854 * c-common.c (c_common_truthvalue_conversion): Inhibit
4855 Wint-in-bool-context warning with from_macro_definition_at.
4856 Mention the expression will always evaluate to true.
4857
d43b4ccc
MS
48582016-09-21 Martin Sebor <msebor@redhat.com>
4859
4860 PR bootstrap/77676
4861 * c.opt (fprintf-return-value): Temporarily initialize to zero
4862 to unblock bootstrap failures.
4863
2e1c20b1
JJ
48642016-09-21 Jakub Jelinek <jakub@redhat.com>
4865
4866 PR c++/77651
4867 * c.opt (Waligned-new=): Add RejectNegative.
4868 (faligned-new=): Likewise. Spelling fix - change
4869 aligned_new_threshhold to aligned_new_threshold.
4870 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4871 to aligned_new_threshold.
4872
88d0c3f0
MS
48732016-09-20 Martin Sebor <msebor@redhat.com>
4874
4875 PR middle-end/49905
4876 * c.opt: Add -Wformat-length and -fprintf-return-value.
4877
144a96e4
BE
48782016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4879
4880 PR c++/77434
4881 * c.opt (Wint-in-bool-context): New warning.
4882 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4883 constants in boolean context.
4884
63012d9a
JM
48852016-09-19 Joseph Myers <joseph@codesourcery.com>
4886
4887 * c-common.c (max_align_t_align): Also consider alignment of
4888 float128_type_node.
4889
931388ce
JM
48902016-09-15 Jason Merrill <jason@redhat.com>
4891
4892 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4893 DECL_EXTERNAL.
4894
38711381
JM
48952016-09-14 Jason Merrill <jason@redhat.com>
4896
4897 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4898 limit FIELD_DECL, either.
4899
e51fbec3
MP
49002016-09-14 Marek Polacek <polacek@redhat.com>
4901
4902 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4903 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4904 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4905
254830ba
DM
49062016-09-13 David Malcolm <dmalcolm@redhat.com>
4907
4908 * c-common.c (warn_logical_not_parentheses): Replace
4909 rich_location::add_fixit_insert calls with add_fixit_insert_before
4910 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4911
42763690
JM
49122016-09-13 Jason Merrill <jason@redhat.com>
4913 Tom de Vries <tom@codesourcery.com>
4914
4915 PR c++/77427
4916 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4917
9453eee9
JM
49182016-09-13 Jason Merrill <jason@redhat.com>
4919
4920 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4921 limit types at all.
4922
e96809e3
JM
49232016-09-12 Jason Merrill <jason@redhat.com>
4924
4925 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4926 bit/byte confusion, allow large alignment for types.
4927
54dcdb88
BE
49282016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4929
4930 PR c++/77496
4931 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4932
d1463eb9
DM
49332016-09-12 David Malcolm <dmalcolm@redhat.com>
4934
4935 PR c/72858
4936 * c-format.c (argument_parser::check_argument_type): Add params
4937 "type_start" and "conversion_char". Use the former to generate
4938 offset_to_type_start and pass it and conversion_char to
4939 check_format_types.
4940 (check_format_info_main): Capture the start of the type
4941 information as "type_start", and pass it an format_char
4942 to arg_parser.check_argument_type.
4943 (check_format_types): Provide an example in the leading comment.
4944 Add params "offset_to_type_start" and "conversion_char"; pass
4945 them to format_type_warning calls.
4946 (test_get_modifier_for_format_len): Likewise.
4947 (matching_type_p): New function.
4948 (get_format_for_type): Add param "conversion_char" and move
4949 implementation into...
4950 (get_format_for_type_1): ...new function, called twice.
4951 Use new function matching_type_p rather than checking for
4952 TYPE_CANONICAL equality.
4953 (get_corrected_substring): New function.
4954 (format_type_warning): Provide an example in the leading comment.
4955 Add params "offset_to_type_start" and "conversion_char". Replace
4956 call to get_format_for_type with call to get_corrected_substring
4957 and move rejection of hints for widths/precisions there.
4958 (assert_format_for_type_streq): Add param "conversion_char".
4959 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4960 (test_get_format_for_type_printf): Add conversion chars to the
4961 tests, adding coverage for various combinations of integer
4962 vs double conversions, and for preserving octal and hexadecimal
4963 conversions.
4964 (test_get_format_for_type_scanf): Add conversion chars to the
4965 tests.
4966
5b28efbb
TV
49672016-09-10 Tom de Vries <tom@codesourcery.com>
4968
4969 PR C/71602
4970 * c-common.c (build_va_arg): Handle more strict
4971 targetm.canonical_va_list_type. Replace first argument type error with
4972 assert.
4973
3f0177e7
MS
49742016-09-09 Martin Sebor <msebor@redhat.com>
4975
4976 PR c/77520
4977 PR c/77521
4978 * c-format.c (argument_parser::find_format_char_info): Use %qc
4979 format directive unconditionally.
4980
af63ba4b
JM
49812016-09-09 Jason Merrill <jason@redhat.com>
4982
4983 Implement C++17 new of over-aligned types.
4984 * c.opt: Add -faligned-new and -Waligned-new.
4985 * c-common.c (max_align_t_align): Split out from...
4986 (cxx_fundamental_alignment_p): ...here.
4987 * c-common.h: Declare it.
4988 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4989
c65248cb
JM
49902016-09-09 Joseph Myers <joseph@codesourcery.com>
4991
4992 * c-cppbuiltin.c (builtin_define_type_width): New function.
4993 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4994 macros.
4995
e5106e27
DM
49962016-09-07 David Malcolm <dmalcolm@redhat.com>
4997
4998 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4999 a POINTER_TYPE.
5000 (substring_loc::get_location): Move to substring-locations.c,
5001 keeping implementation as...
5002 (c_get_substring_location): New function, from the above, reworked
5003 to use accessors rather than member lookup.
5004 * c-common.h (class substring_loc): Move to substring-locations.h,
5005 replacing with a forward decl.
5006 (c_get_substring_location): New decl.
5007 * c-format.c: Include "substring-locations.h".
5008 (format_warning_va): Move to substring-locations.c.
5009 (format_warning_at_substring): Likewise.
5010
ab20d992 50112016-09-06 Martin Sebor <msebor@redhat.com>
a42e7952
MS
5012
5013 PR c/77336
5014 * c-format.c (check_function_format): Avoid issuing warnings for
5015 functions unless they call format functions with non-constant
5016 format strings.
5017
b772a565
RB
50182016-09-06 Richard Biener <rguenther@suse.de>
5019
5020 PR c/77450
5021 * c-common.c (c_common_mark_addressable_vec): Handle
5022 COMPOUND_LITERAL_EXPR.
5023
25ff5dd3
MP
50242016-09-05 Marek Polacek <polacek@redhat.com>
5025
5026 PR c/77423
5027 * c-common.c (bool_promoted_to_int_p): New function.
5028 (expr_has_boolean_operands_p): New function.
5029 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
5030 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
5031
21234eb5
TV
50322016-09-04 Tom de Vries <tom@codesourcery.com>
5033
5034 revert:
5035 2016-08-29 Tom de Vries <tom@codesourcery.com>
5036
5037 * c-common.c (build_va_arg): Replace first argument type error
5038 with assert.
5039
9dc5773f
JJ
50402016-09-02 Jakub Jelinek <jakub@redhat.com>
5041
5042 PR c/65467
5043 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
5044 (c_finish_omp_for): Reject _Atomic qualified iterators.
5045
50462016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS
5047
5048 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
5049 size to guarantee it fits the output of the formatted function
5050 regardless of its arguments.
5051
295844f6
MP
50522016-09-01 Marek Polacek <polacek@redhat.com>
5053
5054 PR c/7652
5055 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
5056 FALLTHRU comments.
5057
3d06b6f2
MP
50582016-08-29 Marek Polacek <polacek@redhat.com>
5059
5060 PR c/77292
5061 * c-common.c (warn_logical_not_parentheses): Don't warn for
5062 a comparison or a logical operator.
5063
34cedad5
TV
50642016-08-29 Tom de Vries <tom@codesourcery.com>
5065
5066 * c-common.c (build_va_arg): Fix type comparison assert.
5067
f162d717
TV
50682016-08-29 Tom de Vries <tom@codesourcery.com>
5069
5070 * c-common.c (build_va_arg): Replace first argument type error
5071 with assert.
5072
ba9bbd6f
TV
50732016-08-29 Tom de Vries <tom@codesourcery.com>
5074
5075 PR c/77398
5076 * c-common.c (build_va_arg): Add first argument error. Build va_arg
5077 with error_mark_node as va_list instead of with illegal va_list.
5078
ebef225f
MP
50792016-08-25 Marek Polacek <polacek@redhat.com>
5080 David Malcolm <dmalcolm@redhat.com>
5081
5082 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
5083 * c-common.h (warn_logical_not_parentheses): Update declaration.
5084
b00e6e75
MP
50852016-08-22 Marek Polacek <polacek@redhat.com>
5086
5087 PR c++/77321
5088 * c-common.c (warn_for_memset): Check type for null.
5089
6dc198e3
JM
50902016-08-22 Joseph Myers <joseph@codesourcery.com>
5091
14ec014e 5092 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6dc198e3
JM
5093 _FloatNx types for suffixes for built-in functions.
5094
c65699ef
JM
50952016-08-19 Joseph Myers <joseph@codesourcery.com>
5096
5097 PR c/32187
5098 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
5099 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
5100 (RID_FLOAT128X): New enum rid values.
5101 (CASE_RID_FLOATN_NX): New macro.
5102 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
5103 keywords.
5104 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
5105 corresponding complex types.
5106 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
5107 _FloatNx and corresponding complex types.
5108 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
5109 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
5110 and _FloatNx types for the widest type for determining
5111 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
5112 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
5113 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
5114 and _FloatNx types.
5115 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
5116 constants.
5117 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
5118 _FloatNx types.
5119
cc015f3a
DM
51202016-08-18 David Malcolm <dmalcolm@redhat.com>
5121
5122 * c-opts.c (c_diagnostic_finalizer): Update for change to
5123 diagnostic_show_locus.
5124
cb18fd07
DM
51252016-08-18 David Malcolm <dmalcolm@redhat.com>
5126
5127 * c-common.c: Include "spellcheck.h".
5128 (cb_get_suggestion): New function.
5129 * c-common.h (cb_get_suggestion): New decl.
5130 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
5131 cb_get_suggestion.
5132
a76989dc
MP
51332016-08-18 Marek Polacek <polacek@redhat.com>
5134
5135 PR c/71514
5136 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
5137 and pointer-to-VLA.
5138
65e736c0
DM
51392016-08-16 David Malcolm <dmalcolm@redhat.com>
5140
5141 PR c/72857
5142 * c-common.c (substring_loc::get_range): Rename to...
5143 (substring_loc::get_location): ...this, converting param from a
5144 source_range * to a location_t *. Call
5145 get_source_location_for_substring rather than
5146 get_source_range_for_substring, and pass in m_caret_idx.
5147 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
5148 (substring_loc::get_range): Replace with...
5149 (substring_loc::get_location): ...this.
5150 (substring_loc::set_caret_index): New method.
5151 (substring_loc): Add field m_caret_idx.
5152 * c-format.c (format_warning_va): Update for above changes.
5153 Rename local "substring_loc" to "fmt_substring_loc" to avoid
5154 clashing with type name.
5155 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
5156 (check_argument_type): Likewise.
5157 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
5158 Use a copy when emitting warnings, setting the caret index from TYPE.
5159
7e1dde14 51602016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 5161 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB
5162
5163 * c-ada-spec.c (dump_number): New function.
5164 (handle_escape_character): Likewise.
5165 (print_ada_macros): Add handling of constant integers and strings.
5166
191816a3
MP
51672016-08-12 Marek Polacek <polacek@redhat.com>
5168
5169 PR c/7652
5170 * c-common.c (scalar_to_vector): Adjust fall through comment.
5171 * c-opts.c (c_common_handle_option): Likewise.
5172 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
5173 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
5174 fall through comment.
5175 * cilk.c (extract_free_variables): Add FALLTHRU.
5176
452df4a4
JM
51772016-08-10 Jason Merrill <jason@redhat.com>
5178
5179 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
5180
f3365c12
JM
51812016-08-09 Jason Merrill <jason@redhat.com>
5182
5183 * c-common.c (c_common_attribute_table): vector_size affects type
5184 identity.
5185
f0bc3323
MP
51862016-08-09 Marek Polacek <polacek@redhat.com>
5187
5188 PR c/7652
5189 * c-ada-spec.c (dump_generic_ada_node): Add return.
5190
98e5a19a
JM
51912016-08-09 Jason Merrill <jason@redhat.com>
5192
5193 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
5194 C++17 constexpr lambdas.
5195
895aa8e1
DM
51962016-08-08 David Malcolm <dmalcolm@redhat.com>
5197
5198 PR c/64955
5199 * c-common.h (selftest::c_format_c_tests): New declaration.
5200 (selftest::run_c_tests): New declaration.
5201 * c-format.c: Include "selftest.h.
5202 (format_warning_va): Add param "corrected_substring" and use
5203 it to add a replacement fix-it hint.
5204 (format_warning_at_substring): Likewise.
5205 (format_warning_at_char): Update for new param of
5206 format_warning_va.
5207 (argument_parser::check_argument_type): Pass "fki" to
5208 check_format_types.
5209 (check_format_types): Add param "fki" and pass it to
5210 format_type_warning.
5211 (deref_n_times): New function.
5212 (get_modifier_for_format_len): New function.
5213 (selftest::test_get_modifier_for_format_len): New function.
5214 (get_format_for_type): New function.
5215 (format_type_warning): Add param "fki" and use it to attempt
5216 to provide hints for argument types when calling
5217 format_warning_at_substring.
5218 (selftest::get_info): New function.
5219 (selftest::assert_format_for_type_streq): New function.
5220 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
5221 (selftest::test_get_format_for_type_printf): New function.
5222 (selftest::test_get_format_for_type_scanf): New function.
5223 (selftest::c_format_c_tests): New function.
5224
e52ed3fe
DM
52252016-08-08 David Malcolm <dmalcolm@redhat.com>
5226
5227 PR c/52952
5228 * c-format.c: Include "diagnostic.h".
5229 (location_column_from_byte_offset): Delete.
5230 (location_from_offset): Delete.
5231 (format_warning_va): New function.
5232 (format_warning_at_substring): New function.
5233 (format_warning_at_char): New function.
5234 (check_format_arg): Capture location of format_tree and pass to
5235 check_format_info_main.
5236 (argument_parser): Add fields "start_of_this_format" and
5237 "format_string_cst".
5238 (flag_chars_t::validate): Add param "format_string_cst". Convert
5239 warning_at call using location_from_offset to call to
5240 format_warning_at_char.
5241 (argument_parser::argument_parser): Add param "format_string_cst_"
5242 and use use it to initialize field "format_string_cst".
5243 Initialize new field "start_of_this_format".
5244 (argument_parser::read_format_flags): Convert warning_at call
5245 using location_from_offset to a call to format_warning_at_char.
5246 (argument_parser::read_any_format_left_precision): Likewise.
5247 (argument_parser::read_any_format_precision): Likewise.
5248 (argument_parser::read_any_other_modifier): Likewise.
5249 (argument_parser::find_format_char_info): Likewise, in three places.
5250 (argument_parser::parse_any_scan_set): Likewise, in one place.
5251 (argument_parser::handle_conversions): Likewise, in two places.
5252 (argument_parser::check_argument_type): Add param "fmt_param_loc"
5253 and use it to make a substring_loc. Pass the latter to
5254 check_format_types.
5255 (check_format_info_main): Add params "fmt_param_loc" and
5256 "format_string_cst". Convert warning_at calls using
5257 location_from_offset to calls to format_warning_at_char. Pass the
5258 new params to the arg_parser ctor. Pass "format_string_cst" to
5259 flag_chars.validate. Pass "fmt_param_loc" to
5260 arg_parser.check_argument_type.
5261 (check_format_types): Convert first param from a location_t
5262 to a const substring_loc & and rename to "fmt_loc". Attempt
5263 to extract the range of the relevant parameter and pass it
5264 to format_type_warning.
5265 (format_type_warning): Convert first param from a location_t
5266 to a const substring_loc & and rename to "fmt_loc". Add
5267 params "param_range" and "type". Replace calls to warning_at
5268 with calls to format_warning_at_substring.
5269
1c4d457e
DM
52702016-08-08 David Malcolm <dmalcolm@redhat.com>
5271
5272 * c-format.c (class flag_chars_t): New class.
5273 (struct length_modifier): New struct.
5274 (class argument_parser): New class.
5275 (flag_chars_t::flag_chars_t): New ctor.
5276 (flag_chars_t::has_char_p): New method.
5277 (flag_chars_t::add_char): New method.
5278 (flag_chars_t::validate): New method.
5279 (flag_chars_t::get_alloc_flag): New method.
5280 (flag_chars_t::assignment_suppression_p): New method.
5281 (argument_parser::argument_parser): New ctor.
5282 (argument_parser::read_any_dollar): New method.
5283 (argument_parser::read_format_flags): New method.
5284 (argument_parser::read_any_format_width): New method.
5285 (argument_parser::read_any_format_left_precision): New method.
5286 (argument_parser::read_any_format_precision): New method.
5287 (argument_parser::handle_alloc_chars): New method.
5288 (argument_parser::read_any_length_modifier): New method.
5289 (argument_parser::read_any_other_modifier): New method.
5290 (argument_parser::find_format_char_info): New method.
5291 (argument_parser::validate_flag_pairs): New method.
5292 (argument_parser::give_y2k_warnings): New method.
5293 (argument_parser::parse_any_scan_set): New method.
5294 (argument_parser::handle_conversions): New method.
5295 (argument_parser::check_argument_type): New method.
5296 (check_format_info_main): Introduce classes argument_parser
5297 and flag_chars_t, moving the code within the loop into methods
5298 of these classes. Make various locals "const".
5299
88fa5555
DM
53002016-08-05 David Malcolm <dmalcolm@redhat.com>
5301
5302 * c-common.c: Include "substring-locations.h".
5303 (get_cpp_ttype_from_string_type): New function.
5304 (g_string_concat_db): New global.
5305 (substring_loc::get_range): New method.
5306 * c-common.h (g_string_concat_db): New declaration.
5307 (class substring_loc): New class.
5308 * c-lex.c (lex_string): When concatenating strings, capture the
5309 locations of all tokens using a new obstack, and record the
5310 concatenation locations within g_string_concat_db.
5311 * c-opts.c (c_common_init_options): Construct g_string_concat_db
5312 on the ggc-heap.
5313
78169471
MP
53142016-07-29 Marek Polacek <polacek@redhat.com>
5315
638fc14f
MP
5316 PR c/71926
5317 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
5318 parentheses warning.
5319
78169471
MP
5320 PR c/71574
5321 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
5322
1225d6b1
ML
53232016-07-28 Martin Liska <mliska@suse.cz>
5324
5325 PR gcov-profile/68025
5326 * c-common.c (handle_no_profile_instrument_function_attribute):
5327
ec1e2a40
BE
53282016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
5329
5330 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
5331 BITS_PER_UNIT_LOG.
5332
5ec2cd9f
JM
53332016-07-25 Jason Merrill <jason@redhat.com>
5334
5335 PR c++/65970
5336 * c.opt (fconstexpr-loop-limit): New.
5337
9dc5773f 53382016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS
5339
5340 PR c++/71675
5341 * c-common.c (resolve_overloaded_builtin): Avoid converting
5342 __atomic_compare_exchange_n return type to that of what its
5343 first argument points to.
5344
e3fe09c1
UB
53452016-07-22 Uros Bizjak <ubizjak@gmail.com>
5346
5347 * c-common.c: Use HOST_WIDE_INT_M1U instead of
5348 ~(unsigned HOST_WIDE_INT) 0.
5349
bc91c436
ML
53502016-07-22 Martin Liska <mliska@suse.cz>
5351
5352 PR gcov-profile/69028
5353 PR gcov-profile/62047
5354 * cilk.c (create_cilk_helper_decl): Set location of a new decl
5355 to the current_function_decl.
5356
451dcc66
JM
53572016-07-21 Jason Merrill <jason@redhat.com>
5358
5359 PR c++/65168
5360 * c-common.c (c_common_truthvalue_conversion): Check
5361 c_inhibit_evaluation_warnings for warning about address of
5362 reference.
5363
de6a69ee
DM
53642016-07-20 David Malcolm <dmalcolm@redhat.com>
5365
5366 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
5367 const char *.
5368
d022c55a
JM
53692016-07-15 Jason Merrill <jason@redhat.com>
5370
5371 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
5372
ddbbcb19
JJ
53732016-07-15 Jakub Jelinek <jakub@redhat.com>
5374
5375 PR c/71858
5376 * c-common.h (enum lookup_name_fuzzy_kind): Add
5377 FUZZY_LOOKUP_FUNCTION_NAME.
5378
d0cf395a
JM
53792016-07-08 Jason Merrill <jason@redhat.com>
5380
5381 P0145: Refining Expression Order for C++.
5382 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
5383 * c-opts.c: Adjust.
5384
98d44e93
MT
53852016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
5386
5387 PR c++/71214
5388 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
5389
f9d8d994
TS
53902016-06-29 Thomas Schwinge <thomas@codesourcery.com>
5391
5392 * c-pragma.h (enum pragma_kind): Rename
5393 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
5394 users.
5395
4aa83879
RB
53962016-06-29 Richard Biener <rguenther@suse.de>
5397
5398 PR middle-end/71002
5399 * c-common.c (c_common_get_alias_set): Remove union type punning case.
5400
a25bd9e6
JM
54012016-06-24 Jason Merrill <jason@redhat.com>
5402
5403 P0145R2: Refining Expression Order for C++.
5404 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
5405 MODIFY_EXPR.
5406
a86451b9
JJ
54072016-06-24 Jakub Jelinek <jakub@redhat.com>
5408
5409 * c-common.c (check_builtin_function_arguments): Require last
5410 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
5411 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
5412 if the last argument is pointer to enumerated or boolean type.
5413
1a4f11c8
DM
54142016-06-22 David Malcolm <dmalcolm@redhat.com>
5415
5416 PR c/70339
5417 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
5418 (lookup_name_fuzzy): New prototype.
5419
fe55692c
JDA
54202016-06-21 John David Anglin <danglin@gcc.gnu.org>
5421
5422 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
5423
4eb24e01
JM
54242016-06-14 Jason Merrill <jason@redhat.com>
5425
5426 P0145R2: Refining Expression Order for C++.
5427 * c.opt (fargs-in-order): New.
5428 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
5429
ef7cf206
JJ
54302016-06-13 Jakub Jelinek <jakub@redhat.com>
5431
0dda258b
JJ
5432 PR sanitizer/71498
5433 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
5434 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
5435
ef7cf206
JJ
5436 PR preprocessor/71183
5437 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
5438 to cb_get_source_date_epoch.
5439
50b15873
JJ
54402016-06-10 Jakub Jelinek <jakub@redhat.com>
5441
5442 PR c/68657
5443 * c.opt (Wpsabi): Add Warning flag.
5444
4d926e34
MS
54452016-06-10 Martin Sebor <msebor@redhat.com>
5446
5447 PR c/71392
14ec014e 5448 * c-common.c (handle_nonnull_attribute): Accept
4d926e34
MS
5449 the nonnull attribute in type-generic builtins.
5450
e01b4e16
MS
54512016-06-09 Martin Sebor <msebor@redhat.com>
5452
5453 PR c/70883
5454 * c-common.c (builtin_function_validate_nargs): Make text of error
5455 message consistent with others like it.
5456
44a845ca
MS
54572016-06-08 Martin Sebor <msebor@redhat.com>
5458 Jakub Jelinek <jakub@redhat.com>
5459
5460 PR c++/70507
5461 PR c/68120
5462 * c-common.c (check_builtin_function_arguments): Handle
5463 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
5464
a80a7051
RB
54652016-06-08 Richard Biener <rguenther@suse.de>
5466
5467 * c-common.c (parse_optimize_options): Improve diagnostic messages.
5468
bfd67b47
RB
54692016-06-07 Richard Biener <rguenther@suse.de>
5470
5471 PR c/61564
5472 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
5473 options and warn about others.
5474
15c98b2e
ES
54752016-06-01 Eduard Sanou <dhole@openmailbox.org>
5476
5477 * c-common.c (get_source_date_epoch): Rename to
5478 cb_get_source_date_epoch.
5479 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
5480 message when the parsing fails. Use error_at instead of fatal_error.
5481 * c-common.h (get_source_date_epoch): Rename to
5482 cb_get_source_date_epoch.
5483 * c-common.h (cb_get_source_date_epoch): Prototype.
5484 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
5485 * c-common.h (c_omp_region_type): Remove trailing comma.
5486 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
5487 * c-lex.c (c_lex_with_flags): Remove initialization of
5488 pfile->source_date_epoch.
5489
00631022
JJ
54902016-05-30 Jakub Jelinek <jakub@redhat.com>
5491
5492 PR c++/71349
5493 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
5494 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
5495 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
5496 instead of C_OMP_CLAUSE_SPLIT_FOR.
5497
f17a223d
RB
54982016-05-24 Richard Biener <rguenther@suse.de>
5499
5500 PR middle-end/70434
5501 PR c/69504
5502 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
5503 (convert_vector_to_array_for_subscript): ... this.
5504 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
5505 VIEW_CONVERT_EXPR to an array type. Rename to ...
5506 (convert_vector_to_array_for_subscript): ... this.
5507
4f2e1536
MP
55082016-05-12 Marek Polacek <polacek@redhat.com>
5509
5510 PR c/70756
5511 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
5512 size_in_bytes and pass LOC to it.
5513
d6e83a8d
MM
55142016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5515
5516 PR c/43651
5517 * c.opt (Wduplicate-decl-specifier): New option.
5518
5c3a10fb
MP
55192016-05-11 Marek Polacek <polacek@redhat.com>
5520
5521 PR c++/71024
5522 * c-common.c (diagnose_mismatched_attributes): New function.
5523 * c-common.h (diagnose_mismatched_attributes): Declare.
5524
deef7113
MP
55252016-05-04 Marek Polacek <polacek@redhat.com>
5526
5527 * c.opt (Wdangling-else): New option.
5528
79ce98bc
MP
55292016-05-03 Marek Polacek <polacek@redhat.com>
5530
5531 PR c/70859
5532 * c-common.c (builtin_function_validate_nargs): Add location
5533 parameter. Use it.
5534 (check_builtin_function_arguments): Add location and arguments
5535 parameters. Use them.
5536 * c-common.h (check_builtin_function_arguments): Update declaration.
5537
381cdae4
RB
55382016-05-03 Richard Biener <rguenther@suse.de>
5539
5540 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
5541 allow call args to gimplify to SSA names.
5542
1d793c34
MP
55432016-05-03 Marek Polacek <polacek@redhat.com>
5544
5545 * c-common.h (enum c_omp_region_type): Remove stray comma.
5546
77886428
CP
55472016-05-02 Cesar Philippidis <cesar@codesourcery.com>
5548
5549 * c-common.h (enum c_omp_region_type): Define.
5550
697e0b28
RS
55512016-05-02 Richard Sandiford <richard.sandiford@arm.com>
5552
5553 * c-common.c (shorten_compare): Use wi::to_wide.
5554
e7ff0319
CP
55552016-04-29 Cesar Philippidis <cesar@codesourcery.com>
5556
5557 PR middle-end/70626
5558 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
5559 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
5560 reduction clauses in acc parallel loops.
5561
2fff3db8
MP
55622016-04-29 Marek Polacek <polacek@redhat.com>
5563
5564 PR c/70852
5565 * c-common.c (warn_for_memset): Check domain before accessing it.
5566
509063eb
DV
55672016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5568
5569 PR/69089
5570 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
5571 "aligned" attribute.
5572
b632761d
JM
55732016-04-28 Jason Merrill <jason@redhat.com>
5574
5575 * c-lex.c (c_common_has_attribute): Handle nodiscard.
5576
174f6622
ES
55772016-04-28 Eduard Sanou <dhole@openmailbox.org>
5578 Matthias Klose <doko@debian.org>
5579
5580 * c-common.c (get_source_date_epoch): New function, gets the environment
7365279f 5581 variable SOURCE_DATE_EPOCH and parses it as long long with error
174f6622
ES
5582 handling.
5583 * c-common.h (get_source_date_epoch): Prototype.
5584 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
5585
6bc2bb18
RB
55862015-04-27 Ryan Burn <contact@rnburn.com>
5587
5588 PR c++/69024
5589 PR c++/68997
5590 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
5591 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
5592 external linkage.
5593 (cilk_detect_and_unwrap): Corresponding changes.
5594 (extract_free_variables): Don't extract free variables from
5595 AGGR_INIT_EXPR slot.
5596 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
5597 (cilk_recognize_spawn): Likewise.
5598
c1e1f433
BS
55992016-04-27 Bernd Schmidt <bschmidt@redhat.com>
5600
5601 * c.opt (Wmemset-elt-size): New option.
5602 * c-common.c (warn_for_memset): New function.
5603 * c-common.h (warn_for_memset): Declare.
5604
d067e05f
JM
56052016-04-25 Jason Merrill <jason@redhat.com>
5606
5607 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
5608 No longer static.
5609 * c-common.h: Declare it.
5610 * c-lex.c (c_common_has_attribute): Add maybe_unused.
5611
9aa36ae5
JM
56122016-04-22 Jason Merrill <jason@redhat.com>
5613
5614 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
5615
477d4906
IV
56162016-04-20 Ilya Verbin <ilya.verbin@intel.com>
5617
5618 PR c++/69363
5619 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
5620 * c-common.h (c_finish_cilk_clauses): Remove declaration.
5621
fe37c7af
MM
56222016-04-18 Michael Matz <matz@suse.de>
5623
5624 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
5625 and SET_DECL_ALIGN.
5626
23f2660f
EB
56272016-04-17 Eric Botcazou <ebotcazou@adacore.com>
5628
5629 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
5630 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5631 to incomplete types.
5632 (dump_nested_type): Remove redundant tests and tidy up.
5633 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5634 a type which is the typedef of an original type.
5635
1e77281b
MP
56362016-04-15 Marek Polacek <polacek@redhat.com>
5637
5638 PR c/70651
5639 * c-common.c (build_va_arg): Change two asserts into errors and return
5640 error_mark_node.
5641
b3a77f21
MP
56422016-04-13 Marek Polacek <polacek@redhat.com>
5643
5644 PR c++/70639
5645 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5646 for switch statements, too.
5647
322b8466
JM
56482016-03-28 Jason Merrill <jason@redhat.com>
5649
5650 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5651
fbdb6baf
MP
56522016-03-23 Marek Polacek <polacek@redhat.com>
5653
5654 PR c++/69884
5655 * c.opt (Wignored-attributes): New option.
5656
5c240f4d
DM
56572016-03-22 David Malcolm <dmalcolm@redhat.com>
5658
5659 PR c/69993
5660 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5661 diagnostic text, reversing the order of the warning and note so
5662 that they appear in source order.
5663
14ba7b28
MP
56642016-03-17 Marek Polacek <polacek@redhat.com>
5665
5666 PR c/69407
5667 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5668 operations.
5669
08a1cadc
JM
56702016-03-14 Jason Merrill <jason@redhat.com>
5671
2aaeea19
JM
5672 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5673
08a1cadc
JM
5674 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5675
c06d25bb
RB
56762016-03-09 Richard Biener <rguenther@suse.de>
5677
5678 PR c/70143
5679 * c-common.c (strict_aliasing_warning): Add back
5680 alias_sets_conflict_p check.
5681
80aac5c8
JM
56822016-03-08 Jason Merrill <jason@redhat.com>
5683
5684 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5685
64b23c13
DM
56862016-03-04 David Malcolm <dmalcolm@redhat.com>
5687
5688 PR c/68187
5689 * c-indentation.c (get_visual_column): Move code to determine next
5690 tab stop to...
5691 (next_tab_stop): ...this new function.
5692 (line_contains_hash_if): Delete function.
5693 (detect_preprocessor_logic): Delete function.
5694 (get_first_nws_vis_column): New function.
5695 (detect_intervening_unindent): New function.
5696 (should_warn_for_misleading_indentation): Replace call to
5697 detect_preprocessor_logic with a call to
5698 detect_intervening_unindent.
5699
729526f5
DM
57002016-03-04 David Malcolm <dmalcolm@redhat.com>
5701
5702 PR c/68187
5703 * c-indentation.c (should_warn_for_misleading_indentation): When
5704 suppressing warnings about cases where the guard and body are on
5705 the same column, only use the first non-whitespace column in place
5706 of the guard token column when dealing with "else" clauses.
5707 When rejecting aligned BODY and NEXT, loosen the requirement
5708 from equality with the first non-whitespace of guard to simply
5709 that they not be indented relative to it.
5710
e9a35493
RB
57112016-03-04 Richard Biener <rguenther@suse.de>
5712
5713 PR c++/70054
5714 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5715 instead of alias_sets_conflict_p.
5716
1be56bc5
MP
57172016-03-01 Marek Polacek <polacek@redhat.com>
5718
5719 PR c++/69795
5720 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5721 any DECL.
5722
35886f0b
MS
57232016-02-22 Martin Sebor <msebor@redhat.com>
5724
5725 PR middle-end/69780
5726 * c-common.c (check_builtin_function_arguments): Validate and
5727 reject invalid arguments to __builtin_alloca_with_align.
5728
4246c8da
MW
57292016-02-20 Mark Wielaard <mjw@redhat.com>
5730
5731 PR c/28901
5732 * c.opt (Wunused-const-variable): Turn into Alias for...
5733 (Wunused-const-variable=): New option.
5734
268be88c
BE
57352016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5736
5737 PR c++/69865
5738 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5739 here...
5740 (c_common_init_options): ...to here.
5741 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5742
871b3f47
JJ
57432016-02-19 Jakub Jelinek <jakub@redhat.com>
5744
5745 PR c++/69826
5746 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5747 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5748 flag_preprocess_only.
5749
bf14eba2
JJ
57502016-02-16 Jakub Jelinek <jakub@redhat.com>
5751
5752 PR c/69835
5753 * c.opt (Wnonnull-compare): Enable for -Wall.
5754
ba6b3795
JJ
57552016-02-15 Jakub Jelinek <jakub@redhat.com>
5756
5757 PR c++/69797
5758 * c-common.c (sync_resolve_size): Diagnose too few arguments
5759 even when params is non-NULL empty vector.
5760
a011cd92
BS
57612016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5762
5763 PR target/60410
5764 * c.opt (fshort-double): Remove.
5765
46cb9332
MS
57662016-02-05 Martin Sebor <msebor@redhat.com>
5767
5768 PR c++/69662
5769 * c.opt (Warning options): Update -Wplacement-new to take
5770 an optional argument.
5771
e1b81f2b
JJ
57722016-02-01 Jakub Jelinek <jakub@redhat.com>
5773
5774 PR preprocessor/69543
5775 PR c/69558
5776 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5777 instead of loc to control_warning_option.
5778
b6adbb9f
NS
57792016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5780
5781 * c.opt (fopenacc-dim=): New option.
5782
5d70666e
RB
57832016-01-27 Ryan Burn <contact@rnburn.com>
5784
5785 PR cilkplus/69267
5786 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5787 gimplify_arg. Removed superfluous post_p argument.
5788 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5789 superfluous post_p argument.
5790 * c-gimplify.c (c_gimplify_expr): Likewise.
5791
01e1dea3
DM
57922016-01-26 David Malcolm <dmalcolm@redhat.com>
5793
5794 PR other/69006
5795 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5796 pp_newline_and_flush with pp_flush.
5797
9f04a53e
MS
57982016-01-20 Martin Sebor <msebor@redhat.com>
5799
5800 PR c/69405
5801 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5802 an incompatible argument when the argument isn't a valid tree node.
5803
7f26f7df
JM
58042016-01-18 Jason Merrill <jason@redhat.com>
5805
5806 PR c++/68767
5807 * c-common.c (check_function_arguments_recurse): Fold the whole
5808 COND_EXPR, not just the condition.
5809
f62bf092
TV
58102016-01-18 Tom de Vries <tom@codesourcery.com>
5811
5812 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5813 classify as loop clause.
5814
e0a575ff
JJ
58152016-01-15 Jakub Jelinek <jakub@redhat.com>
5816
5817 PR bootstrap/68271
5818 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5819 C++ FE no longer has limit on number of pragmas.
5820
58212015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB
5822
5823 PR c++/69048
5824 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 5825 to add missing cleanup point.
b6e3db06 5826
c7df95d8
DM
58272016-01-14 David Malcolm <dmalcolm@redhat.com>
5828
5829 PR c++/68819
5830 * c-indentation.c (get_visual_column): Add location_t param.
5831 Handle the column number being zero by effectively disabling the
5832 warning, with an "inform".
5833 (should_warn_for_misleading_indentation): Add location_t argument
5834 for all uses of get_visual_column.
5835
21efdd80
PP
58362016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5837
5838 PR c++/69029
5839 * c-indentation.c (should_warn_for_misleading_indentation):
5840 Don't warn about do-while statements.
5841
7a127fa7
MS
58422016-01-07 Martin Sebor <msebor@redhat.com>
5843
5844 PR c/68966
5845 * c-common.c (sync_resolve_size): Reject first argument when it's
5846 a pointer to _Bool.
5847
c589e975
DM
58482016-01-05 David Malcolm <dmalcolm@redhat.com>
5849
5850 PR c/69122
5851 * c-indentation.c (get_visual_column): Remove default argument.
5852 (should_warn_for_misleading_indentation): For the multiline case,
5853 update call to get_visual_column for next_stmt_exploc so that it
5854 captures the location of the first non-whitespace character in the
5855 relevant line. Don't issue warnings if there is non-whitespace
5856 before the next statement.
5857
818ab71a
JJ
58582016-01-04 Jakub Jelinek <jakub@redhat.com>
5859
5860 Update copyright years.
5861
745e411d
DM
58622015-12-21 David Malcolm <dmalcolm@redhat.com>
5863
5864 * c-common.c (binary_op_error): Convert first param from
5865 location_t to rich_location * and use it when emitting an error.
5866 * c-common.h (binary_op_error): Convert first param from
5867 location_t to rich_location *.
5868
de67c4c3
DM
58692015-12-16 David Malcolm <dmalcolm@redhat.com>
5870
5871 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5872 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5873
4a38b02b
IV
58742015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5875
5876 * c-common.c (c_common_attribute_table): Handle "omp declare target
5877 link" attribute.
5878
54d62f51
JJ
58792015-12-14 Jakub Jelinek <jakub@redhat.com>
5880
5881 PR c/68833
5882 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5883
8d4227c8
TB
58842014-12-12 Tobias Burnus <burnus@net-b.de>
5885
5886 PR fortran/68815
5887 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5888 specifiers (%d, %i,%u and %c).
5889
f6069ccc
DM
58902015-12-10 David Malcolm <dmalcolm@redhat.com>
5891
5892 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5893
63bbf46d
JJ
58942015-12-08 Jakub Jelinek <jakub@redhat.com>
5895
5896 PR c/48088
5897 PR c/68657
5898 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5899 * c-pragma.c (handle_pragma_diagnostic): Adjust
5900 control_warning_option caller.
5901
f79520bb
DM
59022015-12-07 David Malcolm <dmalcolm@redhat.com>
5903
5904 * c-common.c (c_cpp_error): Update for change to
5905 rich_location::set_range.
5906
b3d5bc62
JJ
59072015-12-04 Paolo Bonzini <bonzini@gnu.org>
5908
5909 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5910 shifting 1 out of the sign bit.
5911
59122015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5913
5914 * c-common.c (c_common_attribute_table[]): Update max arguments
5915 count for "simd" attribute.
5916 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5917
6eb4a537
JJ
59182015-12-03 Jakub Jelinek <jakub@redhat.com>
5919
5920 PR preprocessor/57580
5921 * c-ppoutput.c (print): Change printed field to bool.
5922 Move src_file last for smaller padding.
5923 (init_pp_output): Set print.printed to false instead of 0.
5924 (scan_translation_unit): Fix up formatting. Set print.printed
5925 to true after printing something other than newline.
5926 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5927 (maybe_print_line_1): Set print.printed to false instead of 0.
5928 (print_line_1): Likewise.
5929 (do_line_change): Set print.printed to true instead of 1.
5930 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5931 dump_macro): Set print.printed to false after printing newline.
5932
4250754e
JM
59332015-12-02 Jason Merrill <jason@redhat.com>
5934
f479b43d
JM
5935 * c-common.c (fold_for_warn): New.
5936 (warn_logical_operator, warn_tautological_cmp)
5937 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5938
4250754e
JM
5939 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5940 (c_fully_fold_internal, decl_constant_value_for_optimization):
5941 Move to c/c-fold.c.
5942 * c-common.h: Don't declare decl_constant_value_for_optimization.
5943
e9e32ee6
JM
59442015-12-02 Joseph Myers <joseph@codesourcery.com>
5945
5946 PR c/68162
5947 * c-common.h (c_build_qualified_type): Add extra default
5948 arguments.
5949
37d5ad46
JB
59502015-12-01 Julian Brown <julian@codesourcery.com>
5951 Cesar Philippidis <cesar@codesourcery.com>
5952 James Norris <James_Norris@mentor.com>
5953
5954 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5955 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5956 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5957
f07862c7
EB
59582015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5959
5960 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5961 (decl_sloc_common): Delete and move bulk of processing to...
5962 (decl_sloc): ...here.
5963 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5964 (dump_ada_double_name): Remove S parameter and compute the suffix.
5965 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5966 element type and deal with an anonymous one.
5967 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5968 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5969 and remove reference to QUAL_UNION_TYPE.
5970 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5971 (dump_nested_type): ...here. New function extracted from above.
5972 Generate a full declaration for anonymous element type of arrays.
5973 (print_ada_declaration): Really skip anonymous declarations. Remove
5974 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5975 Clean up processing of declarations of array types and objects.
5976 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5977 Remove obsolete code and tidy up.
5978
75c8aac3
JH
59792015-11-29 Jan Hubicka <hubicka@ucw.cz>
5980
5981 PR c/67581
5982 * c-common.c (handle_transparent_union_attribute): Update
5983 also type variants.
5984
b58d3df2
ML
59852015-11-27 Martin Liska <mliska@suse.cz>
5986
5987 PR c++/68312
5988 * array-notation-common.c (cilkplus_extract_an_triplets):
5989 Release vector of vectors.
5990 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5991
89a01fcf
EB
59922015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5993
5994 PR c++/68527
5995 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5996 (print_ada_struct_decl): Likewise.
5997
cc5c5226
IZ
59982015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5999
6000 PR c++/68001
6001 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
6002 * cilk.c (recognize_spawn): Determine location in a more precise
6003 way.
6004
269adb9d
JM
60052015-11-19 Jason Merrill <jason@redhat.com>
6006
6007 * c-common.c (shorten_compare): But look through macros from
6008 system headers.
6009
d0eccfcd
JM
60102015-11-18 Jason Merrill <jason@redhat.com>
6011
6012 * c-common.c (shorten_compare): Don't -Wtype-limits if the
6013 non-constant operand comes from a macro.
6014
3e44547c
JM
60152015-11-17 Jason Merrill <jason@redhat.com>
6016
6017 PR bootstrap/68346
6018 * c-common.c (warn_tautological_cmp): Fold before checking for
6019 constants.
6020
0f62c7a0
MP
60212015-11-16 Marek Polacek <polacek@redhat.com>
6022
6023 PR c++/68362
6024 * c-common.c (check_case_bounds): Fold low and high cases.
6025
a868811e
MP
60262015-11-16 Marek Polacek <polacek@redhat.com>
6027
6028 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
6029 * c-common.c (c_common_get_alias_set): Likewise.
6030 (handle_visibility_attribute): Likewise.
6031
fff77217
KY
60322015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
6033
6034 * c-common.c (handle_simd_attribute): New.
6035 (struct attribute_spec): Add entry for "simd".
6036 (handle_simd_attribute): New.
6037
269e63b7
KT
60382015-11-13 Kai Tietz <ktietz70@googlemail.com>
6039
6040 * c-lex.c (interpret_float): Use fold_convert.
6041
ebedc9a3
DM
60422015-11-13 David Malcolm <dmalcolm@redhat.com>
6043
6044 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
6045 and store it on the result.
6046 * c-opts.c (c_common_init_options): Set
6047 global_dc->colorize_source_p.
6048
6e232ba4
JN
60492015-11-12 James Norris <jnorris@codesourcery.com>
6050 Joseph Myers <joseph@codesourcery.com>
6051
7365279f 6052 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6e232ba4
JN
6053 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
6054 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
6055 PRAGMA_OACC_CLAUSE_LINK.
6056
e78bede6
MP
60572015-11-11 Marek Polacek <polacek@redhat.com>
6058
6059 PR c/68107
6060 PR c++/68266
6061 * c-common.c (valid_array_size_p): New function.
6062 * c-common.h (valid_array_size_p): Declare.
6063
3f8257db 60642015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH
6065
6066 PR bootstrap/68271
6067 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
6068
69f293c9
AM
60692015-11-11 Andrew MacLeod <amacleod@redhat.com>
6070
6071 * array-notation-common.c: Remove unused header files.
6072 * c-ada-spec.c: Likewise.
6073 * c-cilkplus.c: Likewise.
6074 * c-common.c: Likewise.
6075 * c-cppbuiltin.c: Likewise.
6076 * c-dump.c: Likewise.
6077 * c-format.c: Likewise.
6078 * c-gimplify.c: Likewise.
6079 * c-indentation.c: Likewise.
6080 * c-lex.c: Likewise.
6081 * c-omp.c: Likewise.
6082 * c-opts.c: Likewise.
6083 * c-pch.c: Likewise.
6084 * c-ppoutput.c: Likewise.
6085 * c-pragma.c: Likewise.
6086 * c-pretty-print.c: Likewise.
6087 * c-semantics.c: Likewise.
6088 * c-ubsan.c: Likewise.
6089 * cilk.c: Likewise.
6090 * stub-objc.c: Likewise.
6091
3a40d81d
NS
60922015-11-09 Thomas Schwinge <thomas@codesourcery.com>
6093 Cesar Philippidis <cesar@codesourcery.com>
6094 James Norris <jnorris@codesourcery.com>
6095 Julian Brown <julian@codesourcery.com>
6096 Nathan Sidwell <nathan@codesourcery.com>
6097
6098 * c-pragma.c (oacc_pragmas): Add "routine".
6099 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
6100
ee45a32d
EB
61012015-11-08 Eric Botcazou <ebotcazou@adacore.com>
6102
6103 * c-common.c (c_common_attributes): Add scalar_storage_order.
6104 (handle_scalar_storage_order_attribute): New function.
6105 * c-pragma.c (global_sso): New variable.
6106 (maybe_apply_pragma_scalar_storage_order): New function.
6107 (handle_pragma_scalar_storage_order): Likewise.
6108 (init_pragma): Register scalar_storage_order.
6109 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
6110 * c.opt (Wscalar-storage-order): New warning.
6111 (fsso-struct=): New option.
6112
eb11eb15
MS
61132015-11-08 Martin Sebor <msebor@redhat.com>
6114
6115 * c.opt (Wplacement-new): Add a period to the end of a sentence.
6116
0aad0198
RS
61172015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6118
6119 * c-common.c: Don't undef DEF_BUILTIN.
6120
8a645150
DM
61212015-11-06 David Malcolm <dmalcolm@redhat.com>
6122
6123 * c-common.c (c_cpp_error): Convert parameter from location_t to
6124 rich_location *. Eliminate the "column_override" parameter and
6125 the call to diagnostic_override_column.
6126 Update the "done_lexing" clause to set range 0
6127 on the rich_location, rather than overwriting a location_t.
6128 * c-common.h (c_cpp_error): Convert parameter from location_t to
6129 rich_location *. Eliminate the "column_override" parameter.
6130
7a5e4956
CP
61312015-11-05 Cesar Philippidis <cesar@codesourcery.com>
6132 Thomas Schwinge <thomas@codesourcery.com>
6133 James Norris <jnorris@codesourcery.com>
6134
6135 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
6136 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
6137 clauses with parallel and kernels and loops.
6138 * c-pragma.h (enum pragma_omp_clause): Add entries for
6139 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
6140 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
6141 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
6142 INDEPENDENT,SEQ}.
6143 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
6144
e2f5cc96
MS
61452015-11-05 Martin Sebor <msebor@redhat.com>
6146
6147 PR c++/67942
6148 * c.opt (-Wplacement-new): New option.
6149
e01d41e5
JJ
61502015-11-05 Jakub Jelinek <jakub@redhat.com>
6151
6152 * c-common.h (c_finish_omp_atomic): Add TEST argument.
6153 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
6154 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
6155 save_expr or create_tmp_var* if TEST is true.
6156 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
6157 Don't call add_stmt here.
6158 (struct c_omp_check_loop_iv_data): New type.
6159 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
6160 c_omp_check_loop_iv_exprs): New functions.
6161 (c_omp_split_clauses): Adjust for lastprivate being allowed on
6162 distribute.
6163 (c_omp_declare_simd_clauses_to_numbers): Change
6164 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
6165 (c_omp_declare_simd_clauses_to_decls): Similarly change those
6166 from numbers to PARM_DECLs.
6167
595278be
MM
61682015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6169
6170 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
6171 flag_checking.
6172
3f8257db 61732015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS
6174
6175 PR c++-common/67882
b3d5bc62
JJ
6176 * c-common.h (fold_offsetof_1): Add argument.
6177 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS
6178 offsetof expressions that reference elements past the end of
6179 an array.
6180
4bf9e5a8
TS
61812015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6182 Chung-Lin Tang <cltang@codesourcery.com>
6183
6184 * c-pragma.c (oacc_pragmas): Add "atomic".
6185 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
6186
3b1661a9
ES
61872015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
6188
6189 * c-common.c (handle_target_clones_attribute): New.
6190 (c_common_attribute_table): Add handle_target_clones_attribute.
6191 (handle_always_inline_attribute): Add check on target_clones attribute.
6192 (handle_target_attribute): Ditto.
6193
2adfab87
AM
61942015-10-29 Andrew MacLeod <amacleod@redhat.com>
6195
6196 * array-notation-common.c: Reorder #include's and remove duplicates.
6197 * c-ada-spec.c: Likewise.
6198 * c-cilkplus.c: Likewise.
6199 * c-common.c: Likewise.
6200 * c-cppbuiltin.c: Likewise.
6201 * c-dump.c: Likewise.
6202 * c-format.c: Likewise.
6203 * c-gimplify.c: Likewise.
6204 * c-indentation.c: Likewise.
6205 * c-lex.c: Likewise.
6206 * c-omp.c: Likewise.
6207 * c-opts.c: Likewise.
6208 * c-pch.c: Likewise.
6209 * c-ppoutput.c: Likewise.
6210 * c-pragma.c: Likewise.
6211 * c-pretty-print.c: Likewise.
6212 * c-semantics.c: Likewise.
6213 * c-ubsan.c: Likewise.
6214 * cilk.c: Likewise.
6215 * stub-objc.c: Likewise.
6216
d90ec4f2
JM
62172015-10-28 Jason Merrill <jason@redhat.com>
6218
6219 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
6220
88bae6f4
TS
62212015-10-27 Thomas Schwinge <thomas@codesourcery.com>
6222 James Norris <jnorris@codesourcery.com>
6223 Cesar Philippidis <cesar@codesourcery.com>
6224
6225 PR c/64765
6226 PR c/64880
6227 * c-common.h (c_oacc_split_loop_clauses): Declare function.
6228 * c-omp.c (c_oacc_split_loop_clauses): New function.
6229
b1726d6c
MS
62302015-10-21 Martin Sebor <msebor@redhat.com>
6231
6232 PR driver/68043
6233 * c.opt: End each sentence that describes an option with a period.
6234
fa60eeb9
MP
62352015-10-20 Marek Polacek <polacek@redhat.com>
6236
6237 * array-notation-common.c (is_cilkplus_vector_p): Define.
6238 * c-common.h (is_cilkplus_vector_p): Declare.
6239
95979049
MP
62402015-10-20 Marek Polacek <polacek@redhat.com>
6241
6242 * c.opt (std=gnu++11): Do not describe as experimental.
6243 (std=gnu++14): Likewise.
6244
2a9fb712
JM
62452015-10-19 Jason Merrill <jason@redhat.com>
6246
6247 * c-cppbuiltin.c (c_cpp_builtins): Define
6248 __cpp_nontype_template_args.
6249
13b380a3
JM
62502015-10-19 Jason Merrill <jason@redhat.com>
6251
6252 * c-cppbuiltin.c (c_cpp_builtins): Define
6253 __cpp_enumerator_attributes, __cpp_fold_expressions,
6254 __cpp_unicode_characters.
6255
d9a6bd32
JJ
62562015-10-13 Jakub Jelinek <jakub@redhat.com>
6257 Aldy Hernandez <aldyh@redhat.com>
6258
6259 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
6260 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
6261 (c_define_builtins): Likewise.
6262 * c-common.h (enum c_omp_clause_split): Add
6263 C_OMP_CLAUSE_SPLIT_TASKLOOP.
6264 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
6265 (c_finish_omp_for): Add ORIG_DECLV argument.
6266 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
6267 201511 instead of 201307.
6268 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
6269 OMP_CRITICAL_CLAUSES to it.
6270 (c_finish_omp_ordered): Add CLAUSES argument, set
6271 OMP_ORDERED_CLAUSES to it.
6272 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
6273 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
6274 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
6275 constructs and new OpenMP 4.5 clauses. Clear
6276 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
6277 verification code.
6278 * c-pragma.c (omp_pragmas_simd): Add taskloop.
6279 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
6280 (enum pragma_omp_clause): Add
6281 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
6282 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
6283
624d31fe
RS
62842015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6285
6286 * c-lex.c (interpret_float): Use real_equal instead of
6287 REAL_VALUES_EQUAL.
6288
b8fd7909
JM
62892015-10-04 Jason Merrill <jason@redhat.com>
6290
6291 Implement N4514, C++ Extensions for Transactional Memory.
6292 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
6293 (c_common_attribute_table): Add transaction_safe_dynamic.
6294 transaction_safe now affects type identity.
6295 (handle_tm_attribute): Handle transaction_safe_dynamic.
6296 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
6297 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
6298 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
6299 (D_TRANSMEM): New.
6300 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
6301 * c-pretty-print.c (pp_c_attributes_display): Don't print
6302 transaction_safe in C++.
6303
12651878
MP
63042015-10-02 Marek Polacek <polacek@redhat.com>
6305
6306 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
6307
3e3b8d63
MP
63082015-10-02 Marek Polacek <polacek@redhat.com>
6309
6310 PR c/64249
6311 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
6312 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
6313 * c.opt (Wduplicated-cond): New option.
6314
0d1a8f75
JM
63152015-10-01 Joseph Myers <joseph@codesourcery.com>
6316
6317 * c.opt (std=c11): Do not describe as experimental.
6318 (std=gnu11): Likewise.
6319 (std=iso9899:2011): Likewise.
6320
3e32ee19
NS
63212015-09-28 Nathan Sidwell <nathan@codesourcery.com>
6322
6323 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
6324 (DEF_FUNCTION_TYPE_VAR_11): Delete.
6325
974348ee
MP
63262015-09-25 Marek Polacek <polacek@redhat.com>
6327
6328 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
6329 (ubsan_instrument_shift): Likewise.
6330
15dbc1a6
MP
63312015-09-25 Marek Polacek <polacek@redhat.com>
6332
6333 PR sanitizer/64906
6334 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
6335
6b95d7cc
PP
63362015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
6337
6338 * c-indentation.c (should_warn_for_misleading_indentation):
6339 Compare next_stmt_vis_column with guard_line_first_nws instead
6340 of with guard_line_vis_column.
6341
c1822f9c
MLI
63422015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6343
6344 PR c/49654
6345 PR c/49655
6346 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
6347 options and options not valid for the current language.
6348
d5398058
PP
63492015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
6350
6351 * c-indentation.c (should_warn_for_misleading_indentation):
6352 Float out and consolidate the calls to get_visual_column that
6353 are passed guard_exploc as an argument. Compare
6354 next_stmt_vis_column with guard_line_first_nws instead of with
6355 body_line_first_nws.
6356
6b333269
NS
63572015-09-22 Nathan Sidwell <nathan@codesourcery.com>
6358
6359 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
6360 Wnamespaces): New C++ warnings.
6361
a75f1574
JM
63622015-09-22 Jason Merrill <jason@redhat.com>
6363
6364 * c-common.h (abi_compat_version_crosses): New.
6365 (warn_abi_version): Declare.
6366 * c-common.c: Define it.
6367 * c-opts.c (c_common_post_options): Handle it.
6368 flag_abi_compat_version defaults to 8.
6369
bdaaa8b7
VV
63702015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
6371
6372 Complete the implementation of N4230, Nested namespace definition.
6373 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
6374 __cpp_nested_namespace_definitions.
6375
eaa797e8
MLI
63762015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6377
6378 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
6379
c4914de6
MLI
63802015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6381
6382 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
6383 when warning.
6384 * c-pragma.h (pragma_lex): Add optional loc argument.
6385
fcb87c50
MM
63862015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
6387
6388 * c-format.c (check_format_arg): Adjust to use common block size in all
6389 object pools.
6390
31bdd08a
DM
63912015-09-15 David Malcolm <dmalcolm@redhat.com>
6392
6393 * c-format.c (location_from_offset): Update for change in
6394 signature of location_get_source_line.
6395 * c-indentation.c (get_visual_column): Likewise.
6396 (line_contains_hash_if): Likewise.
6397
aa9f4b4c
MP
63982015-09-14 Marek Polacek <polacek@redhat.com>
6399
6400 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
6401 setting various warnings.
6402
aa256c4a
MP
64032015-09-14 Marek Polacek <polacek@redhat.com>
6404
6405 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
6406 a negative value.
6407
0f876f22
MW
64082015-09-11 Mark Wielaard <mjw@redhat.com>
6409
6410 PR c/28901
6411 * c.opt (Wunused-variable): Option from common.opt.
6412 (Wunused-const-variable): New option.
6413
273aa49e
PC
64142015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6415
6416 PR c++/53184
6417 * c.opt ([Wsubobject-linkage]): Add.
6418
1807ffc1
MS
64192015-09-03 Martin Sebor <msebor@redhat.com>
6420
6421 PR c/66516
6422 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
6423 functions.
6424 * c-common.c (reject_gcc_builtin): Define.
6425
38942840
BI
64262015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
6427
6428 PR middle-end/60586
6429 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
6430 prototype.
6431 * c-gimplify.c (c_gimplify_expr): Added a call to the function
6432 cilk_gimplify_call_params_in_spawned_fn.
6433 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
6434 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
6435 unwrapping.
6436
c316b5e4
MP
64372015-08-25 Marek Polacek <polacek@redhat.com>
6438
6439 PR middle-end/67330
6440 * c-common.c (handle_weak_attribute): Don't check whether the
6441 visibility can be changed here.
6442
584a7c46
MLI
64432015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6444
6445 * c-lex.c (c_lex_with_flags): Use explicit locations.
6446
a79683d5
TS
64472015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
6448
6449 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
6450 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
6451
61717a45
FXC
64522015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6453
6454 PR middle-end/36757
6455 * c-common.c (check_builtin_function_arguments): Add check
6456 for BUILT_IN_SIGNBIT argument.
6457
329524f5
PC
64582015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6459
6460 PR c++/67160
6461 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
6462 in c++1z mode.
6463
4ee55665
MP
64642015-08-17 Marek Polacek <polacek@redhat.com>
6465
6466 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
6467 with whitespaces before qualifier names.
6468
b893e375
MP
64692015-08-12 Marek Polacek <polacek@redhat.com>
6470
6471 PR c++/55095
6472 * c-common.c (maybe_warn_shift_overflow): Properly handle
6473 left-shifting 1 into the sign bit.
6474
c2d89095
MLI
64752015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6476
6477 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
6478
971e17ff
AS
64792015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
6480 Braden Obrzut <admin@maniacsvault.net>
6481 Jason Merrill <jason@redhat.com>
6482
6483 Add C++ Concepts TS support.
6484 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
6485 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
6486 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
6487 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
6488 * c-opts.c (set_std_cxx1z): Set flag_concepts.
6489 * c.opt (fconcepts): New.
6490
b3d5bc62
JJ
64912015-08-02 Martin Sebor <msebor@redhat.com>
6492
6493 * c.opt (-Wframe-address): New warning option.
6494
8ebca419
PP
64952015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6496
6497 * c-indentation.c (should_warn_for_misleading_indentation):
6498 Improve heuristics.
6499
1a1e101f
PP
65002015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6501
6502 * c-indentation.c (get_visual_column): Add parameter first_nws,
6503 use it. Update comment documenting the function.
6504 (is_first_nonwhitespace_on_line): Remove.
6505 (should_warn_for_misleading_indentation): Replace usage of
6506 of is_first_nonwhitespace_on_line with get_visual_column.
6507
992118a1
PP
65082015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6509
6510 * c-indentation.h (struct token_indent_info): Define.
6511 (get_token_indent_info): Define.
6512 (warn_for_misleading_information): Declare.
6513 * c-common.h (warn_for_misleading_information): Remove.
6514 * c-identation.c (warn_for_misleading_indentation):
6515 Change declaration to take three token_indent_infos. Adjust
6516 accordingly.
6517 * c-identation.c (should_warn_for_misleading_indentation):
6518 Likewise. Bail out early if the body is a compound statement.
6519 (guard_tinfo_to_string): Define.
6520
e8fa3817
JM
65212015-07-30 Jason Merrill <jason@redhat.com>
6522
6523 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
6524 '*' for reference decay.
6525
173864e8
MP
65262015-07-30 Marek Polacek <polacek@redhat.com>
6527
6528 * c-common.c (warn_tautological_cmp): Bail for float types.
6529
f2afe6dd
MP
65302015-07-27 Marek Polacek <polacek@redhat.com>
6531
6532 PR bootstrap/67030
6533 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
6534
05b28fd6
MP
65352015-07-27 Marek Polacek <polacek@redhat.com>
6536
6537 PR c++/66555
6538 PR c/54979
6539 * c-common.c (find_array_ref_with_const_idx_r): New function.
6540 (warn_tautological_cmp): New function.
6541 * c-common.h (warn_tautological_cmp): Declare.
6542 * c.opt (Wtautological-compare): New option.
6543
5a5062b8
MP
65442015-07-23 Marek Polacek <polacek@redhat.com>
6545
6546 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
6547 (ubsan_instrument_shift): Likewise.
6548
dc891fe7
MP
65492015-07-23 Marek Polacek <polacek@redhat.com>
6550
6551 PR sanitizer/66908
6552 * c-ubsan.c: Include gimplify.h.
6553 (ubsan_instrument_division): Unshare OP0 and OP1.
6554 (ubsan_instrument_shift): Likewise.
6555
451b5e48
MP
65562015-07-20 Marek Polacek <polacek@redhat.com>
6557 Richard Sandiford <richard.sandiford@arm.com>
6558
6559 PR c++/55095
6560 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
6561 Use EXPR_LOC_OR_LOC.
6562 (maybe_warn_shift_overflow): New function.
6563 * c-common.h (maybe_warn_shift_overflow): Declare.
6564 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
6565 * c.opt (Wshift-overflow): New option.
6566
fb0b2914
ML
65672015-07-16 Martin Liska <mliska@suse.cz>
6568
6569 * c-format.c (static void check_format_info_main): Use
6570 object_allocator instead of pool_allocator.
6571 (check_format_arg): Likewise.
6572 (check_format_info_main): Likewise.
6573
903f5c23
AM
65742015-07-15 Andrew MacLeod <amacleod@redhat.com>
6575
6576 * c-opts.c: Remove multiline #include comment.
6577
026c3cfd
AH
65782015-07-12 Aldy Hernandez <aldyh@redhat.com>
6579
6580 * c-common.c: Fix double word typos.
6581
bb49ee66
EB
65822015-07-10 Eric Botcazou <ebotcazou@adacore.com>
6583
6584 * c-ada-spec.h (cpp_operation): Revert latest change.
6585 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
6586 constructors and destructors.
6587
1916bcb5
AM
65882015-07-09 Andrew MacLeod <amacleod@redhat.com>
6589
6590 * c-common.h: Adjust includes for flags.h changes.
6591 * stub-objc.c: Likewise.
026c3cfd 6592
a9dcd529
EB
65932015-07-08 Eric Botcazou <ebotcazou@adacore.com>
6594
6595 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
6596 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
6597
b03b462f
JJ
65982015-07-08 Jakub Jelinek <jakub@redhat.com>
6599
6600 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
6601 are to be removed, return NULL rather than original clauses list.
6602
c7131fb2
AM
66032015-07-07 Andrew MacLeod <amacleod@redhat.com>
6604
6605 * array-notation-common.c: Adjust includes.
6606 * c-ada-spec.c: Likewise.
6607 * c-cilkplus.c: Likewise.
6608 * c-common.h: Likewise.
6609 * c-cppbuiltin.c: Likewise.
6610 * c-dump.c: Likewise.
6611 * c-format.c: Likewise.
6612 * c-gimplify.c: Likewise.
6613 * c-indentation.c: Likewise.
6614 * c-lex.c: Likewise.
6615 * c-omp.c: Likewise.
6616 * c-opts.c: Likewise.
6617 * c-pch.c: Likewise.
6618 * c-ppoutput.c: Likewise.
6619 * c-pragma.c: Likewise.
6620 * c-pretty-print.c: Likewise.
6621 * c-semantics.c: Likewise.
6622 * c-ubsan.c: Likewise.
6623 * cilk.c: Likewise.
6624 * stub-objc.c: Likewise.
6625
2a7fb83f
EB
66262015-07-07 Eric Botcazou <ebotcazou@adacore.com>
6627
6628 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
6629 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
6630
a03c9bf1
JM
66312015-07-01 Jason Merrill <jason@redhat.com>
6632
36a85135
JM
6633 * c-common.h (D_CXX11): Rename from D_CXX0X.
6634 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6635 * c-common.c: Adjust.
6636
e7fa68d5
JM
6637 * c-opts.c (c_common_post_options): Default to C++14.
6638
a03c9bf1
JM
6639 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6640
fe95b036
ESR
66412015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6642
6643 Implement N4197 - Adding u8 character literals
b3d5bc62 6644 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 6645 CPP_CHAR.
b3d5bc62 6646 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 6647 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 6648 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB
6649 and CPP_UTF8CHAR tokens.
6650 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 6651
da2e71c9
MLI
66522015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6653
6654 PR fortran/66605
6655 * c-common.c (do_warn_unused_parameter): Move here.
6656 * c-common.h (do_warn_unused_parameter): Declare.
6657
b155cfd9
MP
66582015-06-29 Marek Polacek <polacek@redhat.com>
6659
6660 PR c/66322
6661 * c-common.c (check_case_bounds): Add bool * parameter. Set
6662 OUTSIDE_RANGE_P.
6663 (c_add_case_label): Add bool * parameter. Pass it down to
6664 check_case_bounds.
6665 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6666 warning here.
6667 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6668 declarations.
6669
31521951
MP
66702015-06-27 Marek Polacek <polacek@redhat.com>
6671
6672 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6673 or VECTOR_INTEGER_TYPE_P throughout.
6674 * c-gimplify.c: Likewise.
6675
22d03525
MP
66762015-06-26 Marek Polacek <polacek@redhat.com>
6677
6678 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6679 * c-common.c (c_fully_fold_internal): Likewise.
6680 (c_alignof_expr): Likewise.
6681 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6682 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 6683 * cilk.c (create_parm_list): Likewise.
22d03525 6684
af05e6e5
MP
66852015-06-26 Marek Polacek <polacek@redhat.com>
6686
6687 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6688
f0889939
AM
66892015-06-25 Andrew MacLeod <amacleod@redhat.com>
6690
6691 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6692 * c-gimplify.c: Likewise.
6693 * c-pragma.c: Likewise.
6694 * c-ubsan.c: Likewise.
6695 * cilk.c: Likewise.
6696
ca752f39
RS
66972015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6698
6699 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6700 ggc_hasher.
6701
16a16ec7
AM
67022015-06-25 Andrew MacLeod <amacleod@redhat.com>
6703
6704 * cilk.c: Move calls.h after tm.h in the include chain.
6705
0ae9bd27
MP
67062015-06-25 Marek Polacek <polacek@redhat.com>
6707
6708 * array-notation-common.c: Use VAR_P throughout.
6709 * c-ada-spec.c: Likewise.
6710 * c-common.c: Likewise.
6711 * c-format.c: Likewise.
6712 * c-gimplify.c: Likewise.
6713 * c-omp.c: Likewise.
6714 * c-pragma.c: Likewise.
6715 * c-pretty-print.c: Likewise.
6716 * cilk.c: Likewise.
6717
62f9079a
MP
67182015-06-25 Marek Polacek <polacek@redhat.com>
6719
6720 * cilk.c (extract_free_variables): Use is_global_var.
6721
0fa16060
RS
67222015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6723
6724 * c-common.c: Don't include target-def.h.
6725
a68ae2e1
MP
67262015-06-23 Marek Polacek <polacek@redhat.com>
6727
6728 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6729 when comparing INTEGER_CSTs.
6730
c6a2f2d9
PMR
67312015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6732
6733 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6734 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6735 (dump_ada_template): Skip partially specialized types.
6736
6b4db501
MM
67372015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6738
6739 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6740 swapping.
6741
abb226c9
AM
67422015-06-17 Andrew MacLeod <amacleod@redhat.com>
6743
6744 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6745 * c-ada-spec.c: Likewise.
6746 * c-cilkplus.c: Likewise.
6747 * c-common.c: Likewise.
6748 * c-common.h: Likewise.
6749 * c-cppbuiltin.c: Likewise.
6750 * c-dump.c: Likewise.
6751 * c-format.c: Likewise.
6752 * c-gimplify.c: Likewise.
6753 * c-indentation.c: Likewise.
6754 * c-lex.c: Likewise.
6755 * c-omp.c: Likewise.
6756 * c-opts.c: Likewise.
6757 * c-pch.c: Likewise.
6758 * c-ppoutput.c: Likewise.
6759 * c-pragma.c: Likewise.
6760 * c-pretty-print.c: Likewise.
6761 * c-semantics.c: Likewise.
6762 * c-ubsan.c: Likewise.
6763 * cilk.c: Likewise.
6764 * stub-objc.c: Likewise.
6765
076fecad
PP
67662015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6767
6768 PR c++/65168
6769 * c-common.c (c_common_truthvalue_conversion): Warn when
6770 converting an address of a reference to a truth value.
6771
13fdf2e2
AM
67722015-06-08 Andrew MacLeod <amacleod@redhat.com>
6773
6774 * array-notation-common.c : Adjust include files.
6775 * c-ada-spec.c : Likewise.
6776 * c-cilkplus.c : Likewise.
6777 * c-common.c : Likewise.
6778 * c-common.h : Likewise.
6779 * c-cppbuiltin.c : Likewise.
6780 * c-dump.c : Likewise.
6781 * c-format.c : Likewise.
6782 * c-gimplify.c : Likewise.
6783 * c-indentation.c : Likewise.
6784 * c-lex.c : Likewise.
6785 * c-omp.c : Likewise.
6786 * c-opts.c : Likewise.
6787 * c-pch.c : Likewise.
6788 * c-ppoutput.c : Likewise.
6789 * c-pragma.c : Likewise.
6790 * c-pretty-print.c : Likewise.
6791 * c-semantics.c : Likewise.
6792 * c-ubsan.c : Likewise.
6793 * cilk.c : Likewise.
6794 * stub-objc.c : Likewise.
6795
a1661b90
MP
67962015-06-08 Marek Polacek <polacek@redhat.com>
6797
6798 PR c/66415
6799 * c-format.c (location_from_offset): Return LOC if LINE is null.
6800
d7438551
AH
68012015-06-05 Aldy Hernandez <aldyh@redhat.com>
6802
6803 * c-common.h (c_parse_final_cleanups): New prototype.
6804 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6805
b3d5bc62
JJ
68062015-06-04 Sriraman Tallam <tmsriram@google.com>
6807
6808 * c-common.c (noplt): New attribute.
6809 (handle_noplt_attribute): New handler.
6810
ecb9f223
AM
68112015-06-04 Andrew MacLeod <amacleod@redhat.com>
6812
6813 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6814 * c-ada-spec.c: Likewise.
6815 * c-cilkplus.c: Likewise.
6816 * c-common.c: Likewise.
6817 * c-common.h: Likewise.
6818 * c-cppbuiltin.c: Likewise.
6819 * c-dump.c: Likewise.
6820 * c-format.c: Likewise.
6821 * c-gimplify.c: Likewise.
6822 * c-indentation.c: Likewise.
6823 * c-lex.c: Likewise.
6824 * c-omp.c: Likewise.
6825 * c-opts.c: Likewise.
6826 * c-pch.c: Likewise.
6827 * c-ppoutput.c: Likewise.
6828 * c-pragma.c: Likewise.
6829 * c-pretty-print.c: Likewise.
6830 * c-semantics.c: Likewise.
6831 * c-ubsan.c: Likewise.
6832 * cilk.c: Likewise.
6833 * stub-objc.c: Likewise.
6834
6ac48155
DM
68352015-06-02 David Malcolm <dmalcolm@redhat.com>
6836
6837 PR c/66220:
6838 * c-indentation.c (should_warn_for_misleading_indentation): Use
6839 expand_location rather than expand_location_to_spelling_point.
6840 Don't warn if the guarding statement is more indented than the
6841 next/body stmts.
6842
773ce42e
DM
68432015-06-02 David Malcolm <dmalcolm@redhat.com>
6844
6845 * c-indentation.c (warn_for_misleading_indentation): Bail out
6846 immediately if -Wmisleading-indentation isn't enabled.
6847
4fef8379
ML
68482015-06-01 Martin Liska <mliska@suse.cz>
6849
6850 * c-format.c (check_format_arg):Use new type-based pool allocator.
6851 (check_format_info_main) Likewise.
6852
1edfb384
EB
68532015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6854
6855 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6856 (has_nontrivial_methods): Likewise.
6857
9677ef52
MP
68582015-05-25 Marek Polacek <polacek@redhat.com>
6859
6860 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6861
fd5c817a
MP
68622015-05-22 Marek Polacek <polacek@redhat.com>
6863
6864 PR c/47043
6865 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6866
a2f45fe6 68672015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS
6868
6869 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6870 STACK_GROWS_DOWNWARD.
6871
a2f45fe6 68722015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS
6873
6874 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6875 STACK_GROWS_DOWNWARD rather than if it is defined.
6876
0fee2ac2 68772015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 6878
0fee2ac2
MLI
6879 PR c/52952
6880 * c-format.c (location_column_from_byte_offset): New.
6881 (location_from_offset): New.
6882 (struct format_wanted_type): Add offset_loc field.
6883 (check_format_info): Move handling of location for extra arguments
6884 closer to the point of warning.
6885 (check_format_info_main): Pass the result of location_from_offset
6886 to warning_at.
6887 (format_type_warning): Pass the result of location_from_offset
6888 to warning_at.
6889
cf4ef6f7
MP
68902015-05-20 Marek Polacek <polacek@redhat.com>
6891
6892 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6893
3a65ee74
MP
68942015-05-20 Marek Polacek <polacek@redhat.com>
6895
6896 * c-ada-spec.c (dump_sloc): Use DECL_P.
6897
21b634ae
MP
68982015-05-20 Marek Polacek <polacek@redhat.com>
6899
6900 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6901 * c-common.c: Likewise.
6902
0e50b624
DM
69032015-05-19 David Malcolm <dmalcolm@redhat.com>
6904
6905 * c-common.h (fe_file_change): Strengthen param from
6906 const line_map * to const line_map_ordinary *.
6907 (pp_file_change): Likewise.
6908 * c-lex.c (fe_file_change): Likewise.
6909 (cb_define): Use linemap_check_ordinary when invoking
6910 SOURCE_LINE.
6911 (cb_undef): Likewise.
6912 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6913 invoking cb_file_change.
6914 (c_finish_options): Likewise.
6915 (push_command_line_include): Likewise.
6916 (cb_file_change): Strengthen param "new_map" from
6917 const line_map * to const line_map_ordinary *.
6918 * c-ppoutput.c (cb_define): Likewise for local "map".
6919 (pp_file_change): Likewise for param "map" and local "from".
6920
fab27f52
MM
69212015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6922
6923 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6924
2fe1d762
TV
69252015-05-18 Tom de Vries <tom@codesourcery.com>
6926
6927 * c-common.c (build_va_arg_1): New function.
6928 (build_va_arg): Add address operator to va_list operand if necessary.
6929
7a37fa90
MM
69302015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6931
6932 PR c/48956
6933 * c-common.c (int_safely_convertible_to_real_p): Define.
6934 (unsafe_conversion_p): Check conversions involving complex types.
6935 (conversion_warning): Add new warning message for conversions which
6936 discard imaginary component.
6937 * c-common.h: (enum conversion_safety): Add new enumerator for such
6938 conversions.
6939
3aa3c9fc
MP
69402015-05-14 Marek Polacek <polacek@redhat.com>
6941
6942 PR c/66066
6943 PR c/66127
6944 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6945 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6946 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6947 use it. If FOR_INT_CONST, require that all evaluated operands be
6948 INTEGER_CSTs.
6949
c3388e62
DM
69502015-05-12 David Malcolm <dmalcolm@redhat.com>
6951
6952 * c-common.h (warn_for_misleading_indentation): New prototype.
6953 * c-indentation.c: New file.
6954 * c.opt (Wmisleading-indentation): New option.
6955
c7b38fd5
TV
69562015-05-12 Tom de Vries <tom@codesourcery.com>
6957
6958 PR tree-optimization/66010
6959 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6960
381bf11e
JM
69612015-05-09 Jason Merrill <jason@redhat.com>
6962
edff0c06
JM
6963 * c-opts.c (c_common_post_options): Also clear
6964 cpp_opts->cpp_warn_cxx11_compat.
6965
129211bc
JM
6966 * c-common.h (enum cxx_dialect): Add cxx_unset.
6967 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6968 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6969
381bf11e
JM
6970 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6971 (std=gnu++0x): Mark as Undocumented.
6972 (std=gnu++1y): Add deprecated message.
6973
fe191308
JM
69742015-05-08 Jason Merrill <jason@redhat.com>
6975
765189ff
JM
6976 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6977 * c-opts.c: Adjust.
6978
fe191308
JM
6979 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6980
755e528f
MP
69812015-05-08 Marek Polacek <polacek@redhat.com>
6982
6983 PR c/64918
6984 * c.opt (Woverride-init-side-effects): New option.
6985
0173bd2a
MP
69862015-05-07 Marek Polacek <polacek@redhat.com>
6987
6988 PR c/65179
6989 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6990 negative value.
6991 * c.opt (Wshift-negative-value): New option.
6992 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6993 when -Wextra and C99/C++11 mode.
6994
e0f0d3b9
MP
69952015-05-07 Marek Polacek <polacek@redhat.com>
6996 Martin Uecker <uecker@eecs.berkeley.edu>
6997
6998 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6999 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
7000
8243e2a9
JM
70012015-05-05 Jason Merrill <jason@redhat.com>
7002
7003 * c.opt (Wterminate): New.
7004
577cd070
MP
70052015-04-30 Marek Polacek <polacek@redhat.com>
7006
7007 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
7008 require that the non-constant be of a boolean type.
7009
0373796b
JT
70102015-04-29 Josh Triplett <josh@joshtriplett.org>
7011
e0f0d3b9
MP
7012 * c-common.c (handle_section_attribute): Refactor to reduce
7013 nesting and distinguish between error cases.
0373796b 7014
716c0ba6
MP
70152015-04-29 Marek Polacek <polacek@redhat.com>
7016
7017 PR c/64610
7018 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
7019 with 0/1.
7020
8848828b
JJ
70212015-04-29 Jakub Jelinek <jakub@redhat.com>
7022
7023 * c-common.h (omp_clause_mask): Unconditionally define as a class.
7024 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
7025 HOST_BITS_PER_WIDE_INT.
7026
ecd0e562
TV
70272015-04-28 Tom de Vries <tom@codesourcery.com>
7028
7029 PR tree-optimization/65887
7030 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
7031
2a877204 70322015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 7033 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB
7034
7035 * c-ada-spec.c (in_function): Delete.
7036 (dump_generic_ada_node): Do not change in_function and remove the
7037 redundant code dealing with it.
7038 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
7039 (print_ada_methods): Output the static member functions in a nested
7040 package after the regular methods as well as associated renamings.
7041
4853031e
MP
70422015-04-24 Marek Polacek <polacek@redhat.com>
7043
7044 PR c/65830
7045 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
7046 and OPT_Wshift_count_overflow.
7047
8c2b7f79
MP
7048 PR c/63357
7049 * c-common.c (warn_logical_operator): Warn if the operands have the
7050 same expressions.
7051
b8787813
MP
70522015-04-24 Marek Polacek <polacek@redhat.com>
7053
7054 PR c/61534
7055 * c-common.c (warn_logical_operator): Bail if either operand comes
7056 from a macro expansion.
7057
8fba1830
BRF
70582015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7059
7060 PR target/55143
7061 * c-common.c (c_default_pointer_mode): Add definition.
7062 * c-common.h (c_default_pointer_mode): Add declaration.
7063
17958621
JJ
70642015-03-11 Jakub Jelinek <jakub@redhat.com>
7065
7066 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
7067 on record_builtin_type argument.
7068
7ccb1a11
JJ
70692015-03-10 Jakub Jelinek <jakub@redhat.com>
7070
7071 PR c/65120
7072 * c-common.c (warn_logical_not_parentheses): Don't warn for
7073 !x == 0 or !x != 0.
7074
04fd785e
MP
70752015-03-07 Marek Polacek <polacek@redhat.com>
7076
7077 PR sanitizer/65280
7078 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
7079 before trying to figure out whether we have a flexible array member.
7080
a4e26206 70812015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 7082 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB
7083
7084 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
7085
0d2489f4
EB
70862015-03-05 Eric Botcazou <ebotcazou@adacore.com>
7087
7088 PR ada/65319
7089 * c-ada-spec.c (print_destructor): Remove obsolete code.
7090
83ed54d7
EB
70912015-03-01 Eric Botcazou <ebotcazou@adacore.com>
7092
7093 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
7094 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
7095 DECL_TEMPLATE_RESULT emulations.
7096 (dump_ada_template)): Add guard for TYPE_METHODS.
7097
7631f0e2
MP
70982015-02-27 Marek Polacek <polacek@redhat.com>
7099
7100 PR c/65040
7101 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
7102
d1783ae5
KT
71032015-02-27 Kai Tietz <ktietz@redhat.com>
7104
7105 PR c/35330
7106 * c-pragma.c (handle_pragma_weak): Do not try to create
7107 weak/alias of declarations not being function, or variable
7108 declarations.
7109
56a9f6bc
TS
71102015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7111
7112 PR libgomp/64625
7113 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
7114 Remove macros.
7115 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
7116
3d5cb23d
MP
71172015-02-16 Marek Polacek <polacek@redhat.com>
7118
7119 PR c/65066
7120 * c-format.c (check_format_types): Handle null param.
7121
fa008882
MP
71222015-02-13 Marek Polacek <polacek@redhat.com>
7123
7124 PR c/65040
7125 * c-format.c (check_format_types): Don't warn about different
7126 signedness if the original value is in the range of WANTED_TYPE.
7127
785f21af
JM
71282015-02-12 Jason Merrill <jason@redhat.com>
7129
7130 PR c++/64956
7131 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
7132 to the current highest version.
7133 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
7134
4886ec8e
JJ
71352015-02-04 Jakub Jelinek <jakub@redhat.com>
7136
7137 PR c/64824
7138 PR c/64868
7139 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
7140 instead of RDIV_EXPR. Use build_binary_op instead of
7141 build2_loc.
7142
40fecdd6
JM
71432015-01-30 Joseph Myers <joseph@codesourcery.com>
7144
7145 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
7146 to pass input_location as first argument.
7147
a0c88d06
TV
71482015-01-23 Tom de Vries <tom@codesourcery.com>
7149
7150 PR libgomp/64672
7151 * c.opt (fopenacc): Mark as LTO option.
7152
1506ae0e
TV
71532015-01-23 Tom de Vries <tom@codesourcery.com>
7154
7155 PR libgomp/64707
7156 * c.opt (fopenmp): Mark as LTO option.
7157
31be63ab
JJ
71582015-01-21 Jakub Jelinek <jakub@redhat.com>
7159
7160 PR c/63307
b1726d6c 7161 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ
7162 (compare_decls): Fix up formatting.
7163
71642015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
7165
7166 PR c/63307
7167 * cilk.c: Include vec.h.
7168 (struct cilk_decls): New structure.
7169 (wrapper_parm_cb): Split this function to...
7170 (fill_decls_vec): ...this...
7171 (create_parm_list): ...and this.
7172 (compare_decls): New function.
7173 (for_local_cb): Remove.
7174 (wrapper_local_cb): Ditto.
7175 (build_wrapper_type): For now first traverse and fill vector of
7176 declarations then sort it and then deal with sorted vector.
7177 (cilk_outline): Ditto.
7178 (declare_one_free_variable): Ditto.
7179
6875457f
JM
71802015-01-21 Jason Merrill <jason@redhat.com>
7181
7182 PR c++/64629
7183 * c-format.c (check_format_arg): Call decl_constant_value.
7184
185c9e56
ML
71852015-01-19 Martin Liska <mliska@suse.cz>
7186
7187 * c-common.c (handle_noicf_attribute): New function.
7188
41dbbb37
TS
71892015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7190 Bernd Schmidt <bernds@codesourcery.com>
7191 James Norris <jnorris@codesourcery.com>
7192 Cesar Philippidis <cesar@codesourcery.com>
7193 Ilmir Usmanov <i.usmanov@samsung.com>
7194 Jakub Jelinek <jakub@redhat.com>
7195
7196 * c.opt (fopenacc): New option.
7197 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
7198 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
7199 New macros.
7200 * c-common.h (c_finish_oacc_wait): New prototype.
7201 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
7202 (c_finish_oacc_wait): New function.
7203 * c-pragma.c (oacc_pragmas): New variable.
7204 (c_pp_lookup_pragma, init_pragma): Handle it.
7205 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
7206 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
7207 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
7208 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
7209 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
7210 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
7211 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
7212 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
7213 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
7214 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
7215 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
7216 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
7217 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
7218 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
7219 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
7220 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
7221 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
7222 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
7223 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
7224 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
7225 PRAGMA_OACC_CLAUSE_WORKER.
7226
3f8257db 72272015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD
7228
7229 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
7230 for the new option fstack-protector_explicit.
7231 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
7232 (handle_stack_protect_attribute): New function.
7233
3f8257db 72342015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU
7235
7236 * c.opt: New option -Warray-bounds=.
7237
adfac8df
JJ
72382015-01-09 Michael Collison <michael.collison@linaro.org>
7239
7240 * array-notation-common.c: Include hash-set.h, machmode.h,
7241 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7242 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
7243 * c-ada-spec.c: Ditto.
7244 * c-cilkplus.c: Ditto.
7245 * c-common.c: Include input.h due to flattening of tree.h.
7246 Define macro GCC_C_COMMON_C.
7247 * c-common.h: Flatten tree.h header files into c-common.h.
7248 Remove include of tree-core.h.
7249 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7250 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7251 fold-const.h, wide-int.h, and inchash.h due to
7252 flattening of tree.h.
7253 * c-dump.c: Ditto.
7254 * c-format.c: Flatten tree.h header files into c-common.h.
7255 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7256 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7257 fold-const.h, wide-int.h, and inchash.h due to
7258 flattening of tree.h.
7259 * c-dump.c: Include hash-set.h, machmode.h,
7260 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7261 fold-const.h, wide-int.h, and inchash.h due to
7262 flattening of tree.h.
7263 * c-format.c: Include hash-set.h, machmode.h,
7264 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7265 fold-const.h, wide-int.h, inchash.h and real.h due to
7266 flattening of tree.h.
7267 * c-gimplify.c: Include hash-set.h, machmode.h,
7268 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7269 fold-const.h, wide-int.h, and inchash.h due to
7270 flattening of tree.h.
7271 * cilk.c: Ditto.
7272 * c-lex.c: Ditto.
7273 * c-omp.c: Ditto.
7274 * c-opts.c: Ditto.
7275 * c-pch.c: Ditto.
7276 * c-ppoutput.c: Ditto.
7277 * c-pragma.c: Ditto.
7278 * c-pretty-print.c: Ditto.
7279 * c-semantics.c: Ditto.
7280 * c-ubsan.c: Ditto.
7281 * stub-objc.c: Ditto.
7282
f5481fc4
JM
72832015-01-08 Jason Merrill <jason@redhat.com>
7284
7285 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
7286 do_ubsan_in_current_function.
7287 (ubsan_maybe_instrument_reference_or_call): Likewise.
7288 * c-ubsan.h: Declare it.
7289
de35aa66
MS
72902015-01-08 Mike Stump <mikestump@comcast.net>
7291
7292 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
7293
4a9a42ab
MP
72942015-01-07 Marek Polacek <polacek@redhat.com>
7295
7296 PR c/64440
7297 * c-common.c (c_fully_fold_internal): Warn for division and modulo
7298 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
7299
2f42e5de
TS
73002015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7301
7302 PR c++/31397
7303 * c.opt (Wsuggest-override): New option.
7304
5624e564
JJ
73052015-01-05 Jakub Jelinek <jakub@redhat.com>
7306
7307 Update copyright years.
7308
5bd012f8
MP
73092015-01-05 Marek Polacek <polacek@redhat.com>
7310
7311 PR c/64423
7312 * c-common.c (warn_array_subscript_with_type_char): Add location_t
7313 parameter. Use it.
7314 * c-common.h (warn_array_subscript_with_type_char): Update
7315 declaration.
7316
a7fa8d18
ESR
73172014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
7318
7319 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
7320 Control macro with flag_sized_deallocation.
7321
3f8257db 73222014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU
7323
7324 * c.opt (Wdiscarded-array-qualifiers): New option.
7325
1f8d3e84
JJ
73262014-12-19 Jakub Jelinek <jakub@redhat.com>
7327
7328 PR preprocessor/63831
7329 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
7330 and __has_cpp_attribute here.
7331 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
7332 c_common_has_attribute.
7333 * c-common.h (c_common_has_attribute): New prototype.
7334 * c-lex.c (init_c_lex): Set cb->has_attribute to
7335 c_common_has_attribute instead of cb_has_attribute.
7336 (get_token_no_padding): New function.
7337 (cb_has_attribute): Renamed to ...
7338 (c_common_has_attribute): ... this. No longer static. Use
7339 get_token_no_padding, require ()s, don't build TREE_LIST
7340 unnecessarily, fix up formatting, adjust diagnostics, call
7341 init_attributes.
7342
20b06add
JM
73432014-12-15 Jason Merrill <jason@redhat.com>
7344
7345 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
7346 (-Wsized-deallocation): New.
7347 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
7348 to on in C++14 and up.
7349
94a073b2
JM
73502014-12-11 Jason Merrill <jason@redhat.com>
7351
acaa5911
JM
7352 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
7353
94a073b2
JM
7354 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
7355 we aren't complaining about VLAs.
7356
7fb66c15
MP
73572014-12-06 Marek Polacek <polacek@redhat.com>
7358
7359 PR tree-optimization/64183
7360 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
7361 shift-expression if it is integer_type_node. Use types_compatible_p.
7362
b731b390
JJ
73632014-11-29 Jakub Jelinek <jakub@redhat.com>
7364
7365 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
7366 last argument from create_tmp_var_raw and create_tmp_var calls.
7367 * cilk.c (gimplify_cilk_spawn): Likewise.
7368 * c-omp.c (c_finish_omp_atomic): Likewise.
7369
6a4da643
MP
73702014-11-28 Marek Polacek <polacek@redhat.com>
7371
7372 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
7373 instead of unsigned_type_node.
7374
541e35a6
MP
73752014-11-28 Marek Polacek <polacek@redhat.com>
7376
7377 PR c/63862
7378 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
7379 to op1_utype.
7380 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
7381 expression to unsigned_type_node.
7382
dcc97066
MW
73832014-11-20 Mark Wielaard <mjw@redhat.com>
7384
7385 PR debug/38757
7386 * c-opts.c (set_std_c89): Set lang_hooks.name.
7387 (set_std_c99): Likewise.
7388 (set_std_c11): Likewise.
7389 (set_std_cxx98): Likewise.
7390 (set_std_cxx11): Likewise.
7391 (set_std_cxx14): Likewise.
7392 (set_std_cxx1z): Likewise.
7393
aa7da51a
JJ
73942014-11-21 Jakub Jelinek <jakub@redhat.com>
7395
7396 PR target/63764
7397 * c-common.h (convert_vector_to_pointer_for_subscript): Change
7398 return type to bool.
009a3480 7399 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ
7400 (convert_vector_to_pointer_for_subscript): Change return type to
7401 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
7402 and copy it into a TARGET_EXPR and use that instead of *vecp
7403 directly.
7404
538dd0b7
DM
74052014-11-19 David Malcolm <dmalcolm@redhat.com>
7406
7407 Merger of git branch "gimple-classes-v2-option-3".
7408 * ChangeLog.gimple-classes: New.
7409 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
7410 from being just a vec<gimple> to a vec<gbind *>.
7411
c39a5e99
JJ
74122014-11-18 Jakub Jelinek <jakub@redhat.com>
7413
7414 PR sanitizer/63813
7415 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
7416 argument to ptype, set type to TREE_TYPE (ptype). Don't call
7417 get_pointer_alignment for non-pointers. Use ptype, or if it is
7418 reference type, corresponding pointer type, as type of kind
7419 argument.
7420 (ubsan_maybe_instrument_reference,
7421 ubsan_maybe_instrument_member_call): Adjust callers.
7422
8537a4a9
MP
74232014-11-15 Marek Polacek <polacek@redhat.com>
7424
7425 PR middle-end/63884
7426 * array-notation-common.c (is_sec_implicit_index_fn): Return false
7427 for NULL fndecl.
7428 (extract_array_notation_exprs): Return for NULL node.
7429
2079956a
JM
74302014-11-12 Joseph Myers <joseph@codesourcery.com>
7431
7432 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
7433 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
7434
1304953e
JJ
74352014-11-12 Jakub Jelinek <jakub@redhat.com>
7436
7437 PR c/59708
7438 * c-common.c (check_builtin_function_arguments): Handle
7439 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
7440
e5e44252
AK
74412014-11-10 Andi Kleen <ak@linux.intel.com>
7442
7443 PR c/60804
7444 * c-common.h (check_no_cilk): Declare.
7445 * cilk.c (get_error_location): New function.
7446 (check_no_cilk): Dito.
7447
e64b984d
AK
74482014-11-10 Andi Kleen <ak@linux.intel.com>
7449
7450 * cilk.c (recognize_spawn): Use expression location
7451 for error message.
7452
13c21655
PC
74532014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
7454
7455 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
7456
42fd12b1
ESR
74572014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
7458
7459 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
7460 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
7461 (__cpp_range_based_for, __cpp_initializer_lists,
7462 __cpp_delegating_constructors, __cpp_nsdmi,
7463 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
7464 for C++11; (__cpp_attribute_deprecated): Remove in favor of
7465 __has_cpp_attribute.
7466 * c-lex.c (cb_has_attribute): New callback CPP function;
7467 (init_c_lex): Set has_attribute callback.
7468
6f450181
RB
74692014-11-04 Richard Biener <rguenther@suse.de>
7470
7471 * c-common.c (shorten_compare): Do not shorten mixed
7472 DFP and non-DFP compares.
7473
26f0e1d6
ESR
74742014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7475
7476 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
7477 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
7478 Commentary and rearrangement of tests.
7479 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
7480 Commentary and rearrangement of tests.
ab20d992 7481 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
26f0e1d6
ESR
7482 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
7483
ef4bddc2
RS
74842014-10-29 Richard Sandiford <richard.sandiford@arm.com>
7485
7486 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
7487 enum from machine_mode.
7488
c582198b
AM
74892014-10-28 Andrew MacLeod <amacleod@redhat.com>
7490
adfac8df
JJ
7491 * c-common.c: Adjust include files.
7492 * c-gimplify.c: Ditto.
7493 * cilk.c: Ditto.
7494 * c-pragma.c: Ditto.
7495 * c-ubsan.c: Ditto.
c582198b 7496
60393bbc
AM
74972014-10-27 Andrew MacLeod <amacleod@redhat.com>
7498
7499 * c-gimplify.c: Adjust include files.
7500
d723bb7c
MLI
75012014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
7502
7503 PR c++/53061
7504 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
7505 c_common_initialize_diagnostics.
7506 * c-common.h: Likewise.
7507
90f3520e
MP
75082014-10-24 Marek Polacek <polacek@redhat.com>
7509
7510 PR c/56980
7511 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
7512 print "struct"/"union"/"enum" for typedefed names.
7513
59d7607a
MP
75142014-10-23 Marek Polacek <polacek@redhat.com>
7515
7516 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
7517 in unsigned type.
7518
d95a2703
JJ
75192014-10-22 Jakub Jelinek <jakub@redhat.com>
7520 Yury Gribov <y.gribov@samsung.com>
7521
7522 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7523 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
7524 instead of flag_sanitize_recover as bool flag.
7525
8e6ef852
KY
75262014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
7527
7528 * cilk.c: Revert previous change.
7529
948cf550
IZ
75302014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
7531
7532 PR c/63307
7533 * cilk.c: Include vec.h.
7534 (struct cilk_decls): New structure.
7535 (wrapper_parm_cb): Split this function to...
7536 (fill_decls_vec): ...this...
7537 (create_parm_list): ...and this.
7538 (compare_decls): New function.
7539 (for_local_cb): Remove.
7540 (wrapper_local_cb): Ditto.
7541 (build_wrapper_type): For now first traverse and fill vector of
7542 declarations then sort it and then deal with sorted vector.
7543 (cilk_outline): Ditto.
7544 (declare_one_free_variable): Ditto.
7545
92574c7c
MP
75462014-10-17 Marek Polacek <polacek@redhat.com>
7547
7548 * c-opts.c (c_common_post_options): Set warn_implicit_int.
7549 * c.opt (Wimplicit-int): Initialize to -1.
7550
83685514
AM
75512014-10-16 Andrew MacLeod <amacleod@redhat.com>
7552
7553 * c-pragma.c: Adjust include files.
7554 * c-semantics.c: Likewise.
7555
5b8300ea
DD
75562014-10-16 DJ Delorie <dj@redhat.com>
7557
7558 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
7559 multiples of bytes.
7560
5f83e90b
JM
75612014-10-14 Jason Merrill <jason@redhat.com>
7562
7563 PR c++/63455
7564 * c-common.h (CPP_PREPARSED_EXPR): New.
7565 (N_CP_TTYPES): Adjust.
7566
d73326ca
MP
75672014-10-15 Marek Polacek <polacek@redhat.com>
7568
7569 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
7570
78a7c317
DD
75712014-10-14 DJ Delorie <dj@redhat.com>
7572
7573 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
7574 types, not just __int128.
7575 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
7576 types, not just __int128.
7577 (cpp_atomic_builtins): Round pointer sizes up.
7578 (type_suffix): Use type precision, not specific types.
7579 * c-common.c (c_common_reswords): Remove __int128 special case.
7580 (c_common_type_for_size): Check for all __intN types, not just
7581 __int128.
7582 (c_common_type_for_mode): Likewise.
7583 (c_common_signed_or_unsigned_type): Likewise.
7584 (c_build_bitfield_integer_type): Likewise.
7585 (c_common_nodes_and_builtins): Likewise.
7586 (keyword_begins_type_specifier): Likewise.
7587 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
7588 __intN variants.
7589
2a22f99c
TS
75902014-10-12 Trevor Saunders <tsaunders@mozilla.com>
7591
7592 * c-common.c: Use hash_table instead of hashtab.
7593
2a8ef767
ESR
75942014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
7595
adfac8df 7596 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR
7597 C++11 section.
7598
3c9aabbd
MG
75992014-10-03 Marc Glisse <marc.glisse@inria.fr>
7600
7601 PR c++/54427
7602 PR c++/57198
7603 PR c++/58845
7604 * c-common.c (warn_logical_operator): Punt for vectors.
7605
a15f7cb8
ESR
76062014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7607
7608 Implement SD-6: SG10 Feature Test Recommendations
7609 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
7610 macros and the __has_header macro.
7611
8d0cf15e
JM
76122014-09-30 Jason Merrill <jason@redhat.com>
7613
dd5d5481
JM
7614 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
7615 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
7616 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7617
b752325e
JM
7618 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
7619 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7620
8d0cf15e
JM
7621 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
7622 * c-common.c (c_common_reswords): Remove __is_convertible_to.
7623
083e891e
MP
76242014-09-24 Marek Polacek <polacek@redhat.com>
7625
7626 PR c/61405
7627 PR c/53874
7628 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
7629
7861b648
AK
76302014-09-23 Andi Kleen <ak@linux.intel.com>
7631
7632 * c-common.c (handle_no_reorder_attribute): New function.
7633 (c_common_attribute_table): Add no_reorder attribute.
7634
9a79452d
JM
76352014-09-22 Joseph Myers <joseph@codesourcery.com>
7636
7637 * c-cppbuiltin.c (c_cpp_builtins): Define
7638 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7639 modes.
7640
dd69f047
JM
76412014-09-18 Joseph Myers <joseph@codesourcery.com>
7642
7643 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7644 for supported floating-point modes.
7645
737a4826
MLI
76462014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7647
7648 * c.opt (Wpsabi): Use LangEnabledBy.
7649 * c-opts.c (c_common_handle_option): Do not handle here.
7650
8cc4b7a2
JM
76512014-09-12 Joseph Myers <joseph@codesourcery.com>
7652
7653 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7654 macros for floating-point modes.
7655
179b5a55
MG
76562014-09-11 Marc Glisse <marc.glisse@inria.fr>
7657
7658 PR target/58757
7659 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7660 __*_DENORM_MIN__ without denormals.
7661
570a11fe
JJ
76622014-09-10 Jakub Jelinek <jakub@redhat.com>
7663
7664 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7665 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7666 ubsan_create_data callers.
7667 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7668 index is constant or BIT_AND_EXPR with constant mask and is
7669 small enough for the bound.
7670 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7671 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7672
b559c810
MLI
76732014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7674
7675 * c.opt: Add CppReason to various flags.
7676 (Wdate-time): Re-sort.
7677 * c-common.c: Include c-common.h earlier.
7678 (struct reason_option_codes_t): Delete.
7679 (c_option_controlling_cpp_error): Prefix global type and struct
7680 with cpp_.
7681
1ef33fd4
MLI
76822014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7683
7684 * c.opt (Wnormalized): New.
7685 (Wnormalized=): Use Enum and Reject Negative.
7686 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7687
66bb34c0
JM
76882014-09-08 Joseph Myers <joseph@codesourcery.com>
7689
7690 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7691 digits of floating-point modes if -fbuilding-libgcc.
7692
53d68b9f
JM
76932014-09-05 Joseph Myers <joseph@codesourcery.com>
7694
7695 * c-cppbuiltin.c (c_cpp_builtins): Also define
7696 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7697 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7698 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7699 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7700 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7701 __LIBGCC_STACK_GROWS_DOWNWARD__,
7702 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7703 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7704 __LIBGCC_DWARF_FRAME_REGISTERS__,
7705 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7706 __LIBGCC_STACK_POINTER_REGNUM__ and
7707 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7708 (builtin_define_with_value): Handle backslash-escaping in string
7709 macro values.
7710
f65586dc
RB
77112014-09-05 Richard Biener <rguenther@suse.de>
7712
7713 PR middle-end/63148
7714 * c-format.c (check_format_arg): Properly handle
7715 effectively signed POINTER_PLUS_EXPR offset.
7716
2b71f4a4
MLI
77172014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7718
7719 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7720 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7721 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7722 and Init.
7723 * c-opts.c (c_common_handle_option): Do not handle here.
7724 (sanitize_cpp_opts): Likewise.
7725 * c-common.c (struct reason_option_codes_t): Handle
7726 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7727
d2e4feca
MP
77282014-09-03 Marek Polacek <polacek@redhat.com>
7729
7730 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7731
9a771876
JJ
77322014-09-02 Jakub Jelinek <jakub@redhat.com>
7733 Balaji V. Iyer <balaji.v.iyer@intel.com>
7734 Igor Zamyatin <igor.zamyatin@intel.com>
7735
7736 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7737 * c-common.c (c_common_reswords): Added _Cilk_for.
7738 * c-common.h (enum rid): Added RID_CILK_FOR.
7739 (cilk_for_number_of_iterations): Add declaration.
7740 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7741 CILK_FOR.
7742 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7743 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7744
81b5d104
MLI
77452014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7746
7747 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7748 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7749 Wundef): Use CPP, Var and Init.
7750 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7751
b753b37b
MLI
77522014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7753
7754 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7755 * c-opts.c (c_common_handle_option): Do not handle here.
7756
028aee17
JM
77572014-08-25 Jason Merrill <jason@redhat.com>
7758
7759 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7760 -std=c++14 and -std=gnu++14, rather than the reverse.
7761 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7762 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7763 * c-common.h (cxx_dialect): Remove cxx1y.
7764
e4276ba5
ESR
77652014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7766
7767 * c-common.h (enum cxx_dialect): Add cxx14.
7768 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7769 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7770 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7771
a545cacd
JM
77722014-08-22 Jason Merrill <jason@redhat.com>
7773
7774 * c.opt (std=gnu++17): Fix alias.
7775
59ea0364
MP
77762014-08-22 Marek Polacek <polacek@redhat.com>
7777
7778 PR c++/62199
7779 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7780 check for vector types. Drop LHS argument.
7781 * c-common.h (warn_logical_not_parentheses): Adjust.
7782
596e808c
MLI
77832014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7784
7785 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7786 (Wmultichar): Likewise.
7787 (Wdate-time): Use C-family languages instead of Common. Use CPP
7788 and Var.
7789 * c-opts.c (c_common_handle_option): Do not handle the above
7790 options here.
7791 (sanitize_cpp_opts): Likewise.
7792
18767f65
MLI
77932014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7794
7795 PR fortran/44054
7796 * c-opts.c: Include tree-diagnostics.h.
7797 (c_diagnostic_finalizer): New.
7798 (c_common_initialize_diagnostics): Use it.
7799
b4413594
MLI
78002014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7801
7802 PR preprocessor/51303
7803 * c-common.c (struct reason_option_codes_t option_codes):
7804 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7805
43f9a13c
MLI
78062014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7807
7808 PR c/60975
7809 PR c/53063
7810 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7811 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7812 (c_common_post_options): Call init_global_opts_from_cpp.
7813 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7814
04159acf
MP
78152014-08-19 Marek Polacek <polacek@redhat.com>
7816
7817 PR c++/62153
7818 * c-common.c (maybe_warn_bool_compare): New function.
7819 * c-common.h (maybe_warn_bool_compare): Declare.
7820 * c.opt (Wbool-compare): New option.
7821
35aff4fb
MP
78222014-08-19 Marek Polacek <polacek@redhat.com>
7823
7824 * c.opt (Wc99-c11-compat): New option.
7825
177cce46
MP
78262014-08-19 Marek Polacek <polacek@redhat.com>
7827
7828 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7829 to warn_c90_c99_compat.
7830 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7831 to -1.
7832
6ae9194f
MLI
78332014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7834 Steven Bosscher <steven@gcc.gnu.org>
7835
7836 PR c/52952
7837 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7838 format_check_results.
7839 (check_function_format): Use true and add comment for boolean
7840 argument.
7841 (finish_dollar_format_checking): Use explicit location when warning.
7842 (check_format_info): Likewise.
7843 (check_format_arg): Set extra_arg_loc and format_string_loc.
7844 (check_format_info_main): Use explicit location when warning.
7845 (check_format_types): Pass explicit location.
7846 (format_type_warning): Likewise.
7847
8e54f6d3
MLI
78482014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7849
7850 PR fortran/44054
7851 * c-format.c: Handle Fortran flags.
7852
cd4e76fc
IZ
78532014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7854
7855 PR other/61962
7856 * array-notation-common.c (find_rank): Added handling for other
7857 types of references.
7858
f3bede71
MP
78592014-08-10 Marek Polacek <polacek@redhat.com>
7860
7861 PR c/51849
7862 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7863 * c.opt (Wc90-c99-compat): Add option.
7864
9f25a338
TS
78652014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7866
7867 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7868
62e4eb35
MP
78692014-08-03 Marek Polacek <polacek@redhat.com>
7870
ab20d992 7871 * c-common.c (check_case_value): Add location_t parameter. Use it.
62e4eb35
MP
7872 (c_add_case_label): Pass loc to check_case_value.
7873
b787e7a2
TS
78742014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7875
7876 * cilk.c: Use hash_map instead of pointer_map.
7877
6e2830c3
TS
78782014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7879
7880 * c-gimplify.c: Use hash_set instead of pointer_set.
7881
a7ee52fb
IZ
78822014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7883
7884 PR middle-end/61455
7885 * array-notation-common.c (extract_array_notation_exprs): Handling
7886 of DECL_EXPR added.
7887
944fa280
JJ
78882014-08-01 Jakub Jelinek <jakub@redhat.com>
7889
7890 * c-common.h (min_align_of_type): Removed prototype.
7891 * c-common.c (min_align_of_type): Removed.
7892 * c-ubsan.h (ubsan_maybe_instrument_reference,
7893 ubsan_maybe_instrument_member_call): New prototypes.
7894 * c-ubsan.c: Include stor-layout.h and builtins.h.
7895 (ubsan_maybe_instrument_reference_or_call,
7896 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7897 functions.
7898
b4dfdc11
MG
78992014-07-31 Marc Glisse <marc.glisse@inria.fr>
7900
7901 PR c++/60517
7902 * c.opt (-Wreturn-local-addr): Move to common.opt.
7903
a41844e5
JM
79042014-07-30 Jason Merrill <jason@redhat.com>
7905
7906 PR c++/61659
7907 PR c++/61687
7908 Revert:
7909 * c.opt (-fuse-all-virtuals): New.
7910
976d5a22
TT
79112014-07-30 Tom Tromey <tromey@redhat.com>
7912
7913 PR c/59855
7914 * c.opt (Wdesignated-init): New option.
7915 * c-common.c (c_common_attribute_table): Add "designated_init".
7916 (handle_designated_init): New function.
7917
cdc94aca
MP
79182014-07-24 Marek Polacek <polacek@redhat.com>
7919
7920 PR c/57653
7921 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7922
f41373b6
DS
79232014-07-16 Dodji Seketeli <dodji@redhat.com>
7924
7925 PR preprocessor/60723 - missing system-ness marks for macro tokens
7926 * c-ppoutput.c (struct print::prev_was_system_token): New data
7927 member.
7928 (init_pp_output): Initialize it.
7929 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7930 (do_line_change): Return a flag saying if a line marker was
7931 emitted or not.
7932 (scan_translation_unit): Detect if the system-ness of the token we
7933 are about to emit is different from the one of the previously
7934 emitted token. If so, emit a line marker. Avoid emitting useless
7935 adjacent line markers. Avoid emitting line markers for tokens
7936 originating from the expansion of built-in macros.
7937 (scan_translation_unit_directives_only): Adjust.
7938
4d661eaa
MP
79392014-07-15 Marek Polacek <polacek@redhat.com>
7940
7941 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7942 TYPE_MAX_VALUE is NULL.
7943
b108f48f
JJ
79442014-07-14 Jakub Jelinek <jakub@redhat.com>
7945
7946 PR middle-end/61294
7947 * c.opt (Wmemset-transposed-args): New warning.
7948
c0221884
JM
79492014-07-10 Jason Merrill <jason@redhat.com>
7950
7951 PR c++/61659
7952 PR c++/61687
7953 * c.opt (-fuse-all-virtuals): New.
7954
63dfbb95
RB
79552014-07-09 Richard Biener <rguenther@suse.de>
7956
7957 PR c-family/61741
7958 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7959 using unsigned arithmetic if overflow does not wrap instead of
7960 if overflow is undefined.
7961
773ec47f
MP
79622014-07-06 Marek Polacek <polacek@redhat.com>
7963
7964 PR c/6940
7965 * c.opt (Wsizeof-array-argument): New option.
7966
00a7ba58
JJ
79672014-07-03 Jakub Jelinek <jakub@redhat.com>
7968
b1726d6c 7969 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ
7970 comments->count <= 1, as comments->entries might be NULL.
7971
52ec0ea3
MP
79722014-07-01 Marek Polacek <polacek@redhat.com>
7973
7974 * c.opt (Wint-conversion): New option.
7975
d5c3d343
MP
79762014-07-01 Marek Polacek <polacek@redhat.com>
7977
7978 PR c/58286
7979 * c.opt (Wincompatible-pointer-types): New option.
7980
6e7ceb17
PC
79812014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7982
7983 PR c++/51400
7984 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7985 Do not discard TYPE_QUALS of type.
7986
da73100b
JM
79872014-06-26 Jason Merrill <jason@redhat.com>
7988
7989 * c-common.h (enum cxx_dialect): Add cxx1z.
7990 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7991 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7992
08eedf75
TJ
79932014-06-26 Teresa Johnson <tejohnson@google.com>
7994
7995 * c-common.h (get_dump_info): Declare.
7996 * c-gimplify.c (c_genericize): Use saved dump files.
7997 * c-opts.c (c_common_parse_file): Begin and end dumps
7998 once around parsing invocation.
7999 (get_dump_info): New function.
8000
7b56b2f8
MP
80012014-06-23 Marek Polacek <polacek@redhat.com>
8002 Andrew MacLeod <amacleod@redhat.com>
8003
8004 PR c/61553
8005 * c-common.c (get_atomic_generic_size): Don't segfault if the
8006 type doesn't have a size.
8007
0e37a2f3
MP
80082014-06-20 Marek Polacek <polacek@redhat.com>
8009
8010 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
8011 (ubsan_walk_array_refs_r): New function.
8012 (c_genericize): Instrument array bounds.
8013 * c-ubsan.c: Include "internal-fn.h".
8014 (ubsan_instrument_division): Mark instrumented arrays as having
8015 side effects. Adjust ubsan_type_descriptor call.
8016 (ubsan_instrument_shift): Likewise.
8017 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
8018 (ubsan_instrument_bounds): New function.
8019 (ubsan_array_ref_instrumented_p): New function.
8020 (ubsan_maybe_instrument_array_ref): New function.
8021 * c-ubsan.h (ubsan_instrument_bounds): Declare.
8022 (ubsan_array_ref_instrumented_p): Declare.
8023 (ubsan_maybe_instrument_array_ref): Declare.
8024
80252014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW
8026
8027 PR lto/61123
8028 * c.opt (fshort-enums): Add to LTO.
8029 * c.opt (fshort-wchar): Likewise.
8030
5c3d09f7
MP
80312014-06-16 Marek Polacek <polacek@redhat.com>
8032
8033 PR c/60439
8034 * c.opt (Wswitch-bool): Add Var.
8035
9cf32741
JJ
80362014-06-12 Jakub Jelinek <jakub@redhat.com>
8037
8038 PR middle-end/61486
8039 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
8040 #pragma omp target teams or
8041 #pragma omp {,target }teams distribute simd.
8042
62984918
JM
80432014-06-12 Jason Merrill <jason@redhat.com>
8044
8045 * c.opt (Wabi=, fabi-compat-version): New.
8046 * c-opts.c (c_common_handle_option): Handle -Wabi=.
8047 (c_common_post_options): Handle flag_abi_compat_version default.
8048 Disallow -fabi-compat-version=1.
8049 * c-common.h (abi_version_crosses): New.
8050
f961457f
JH
80512014-06-11 Jan Hubicka <hubicka@ucw.cz>
8052
adfac8df 8053 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH
8054 section names that are no longer trees.
8055
92d28cbb
JJ
80562014-06-10 Jakub Jelinek <jakub@redhat.com>
8057
8058 PR fortran/60928
8059 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
8060 (omp_pragmas): ... back here.
8061
742938c9
MP
80622014-06-05 Marek Polacek <polacek@redhat.com>
8063
8064 PR c/49706
8065 * c-common.c (warn_logical_not_parentheses): New function.
8066 * c-common.h (warn_logical_not_parentheses): Declare.
8067 * c.opt (Wlogical-not-parentheses): New option.
8068
9d548dfb
MP
80692014-06-04 Marek Polacek <polacek@redhat.com>
8070
8071 PR c/30020
8072 * c-common.c (check_case_bounds): Add location parameter.
8073 Use it.
8074 (c_add_case_label): Pass loc to check_case_bounds.
8075
fedfecef
MP
80762014-06-03 Marek Polacek <polacek@redhat.com>
8077
8078 PR c/60439
8079 * c.opt (Wswitch-bool): New option.
8080
f6a7cffc
TS
80812014-05-22 Thomas Schwinge <thomas@codesourcery.com>
8082
040d18b6
TS
8083 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
8084 Remove prototypes.
8085 (record_types_used_by_current_var_decl): Move prototype to where
8086 it belongs.
8087
f6a7cffc
TS
8088 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
8089 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
8090 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
8091
632f2871
RS
80922014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
8093
8094 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
8095 * c-common.c (c_common_nodes_and_builtins): Don't initialize
8096 void_zero_node.
8097 * c-pretty-print.c (pp_c_void_constant): New function.
8098 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
8099 (c_pretty_printer::expression): Handle VOID_CST.
8100 * cilk.c (extract_free_variables): Likewise.
8101 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
8102 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
8103
766090c2
TS
81042014-05-17 Trevor Saunders <tsaunders@mozilla.com>
8105
8106 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
8107 * c-pragma.c (push_alignment): Adjust.
8108 (handle_pragma_push_options): Likewise.
8109
661a0813
MP
81102014-05-09 Marek Polacek <polacek@redhat.com>
8111
8112 PR c/50459
8113 * c-common.c (check_user_alignment): Return -1 if alignment is error
8114 node.
8115 (handle_aligned_attribute): Don't call default_conversion on
8116 FUNCTION_DECLs.
8117 (handle_vector_size_attribute): Likewise.
8118 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
8119 (handle_sentinel_attribute): Call default_conversion and allow even
8120 integral types as an argument.
8121
2793eeab
MP
81222014-05-08 Marek Polacek <polacek@redhat.com>
8123
8124 PR c/61053
8125 * c-common.c (min_align_of_type): New function factored out from...
8126 (c_sizeof_or_alignof_type): ...here.
8127 * c-common.h (min_align_of_type): Declare.
8128
f827930a
MP
81292014-05-08 Marek Polacek <polacek@redhat.com>
8130
8131 PR c/61077
8132 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
8133 parameter type of main.
8134
ca49b74e
DD
81352014-05-07 DJ Delorie <dj@redhat.com>
8136
8137 * c-cppbuiltin.c (print_bits_of_hex): New.
8138 (builtin_define_type_minmax): Print values using hex so as not to
8139 require a pre-computed list of string values.
8140
1d60af08
KZ
81412014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
8142 Mike Stump <mikestump@comcast.net>
8143 Richard Sandiford <rdsandiford@googlemail.com>
8144
8145 * c-ada-spec.c: Include wide-int.h.
8146 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
8147 (dump_generic_ada_node): Use wide-int interfaces.
8148 * c-common.c: Include wide-int-print.h.
8149 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
8150 (pointer_int_sum): Use wide-int interfaces.
8151 (c_common_nodes_and_builtins): Use make_int_cst.
8152 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
8153 (handle_alloc_size_attribute): Use wide-int interfaces.
8154 (get_nonnull_operand): Likewise.
8155 * c-format.c (get_constant): Use tree_fits_uhwi_p.
8156 * c-lex.c: Include wide-int.h.
8157 (narrowest_unsigned_type): Take a widest_int rather than two
8158 HOST_WIDE_INTs.
8159 (narrowest_signed_type): Likewise.
8160 (interpret_integer): Update accordingly. Use wide-int interfaces.
8161 (lex_charconst): Use wide-int interfaces.
8162 * c-pretty-print.c: Include wide-int.h.
8163 (pp_c_integer_constant): Use wide-int interfaces.
8164 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
8165 INT_CST_LT_UNSIGNED.
8166
b15458be
RB
81672014-05-06 Richard Biener <rguenther@suse.de>
8168
8169 * c-opts.c (c_common_post_options): For -freestanding,
8170 -fno-hosted and -fno-builtin disable pattern recognition
8171 if not enabled explicitely.
8172
6577374e
MP
81732014-05-02 Marek Polacek <polacek@redhat.com>
8174
8175 * c.opt (Wsizeof-pointer-memaccess): Describe option.
8176
d00887e8
MP
81772014-05-01 Marek Polacek <polacek@redhat.com>
8178
8179 PR c/43245
8180 * c.opt (Wdiscarded-qualifiers): Add.
8181
f8ed5150
MP
81822014-04-30 Marek Polacek <polacek@redhat.com>
8183
8184 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
8185 INT_MIN / -1 sanitization only for integer types.
8186
45484dcf
MP
81872014-04-25 Marek Polacek <polacek@redhat.com>
8188
8189 PR c/18079
8190 * c-common.c (handle_noinline_attribute): Warn if the attribute
8191 conflicts with always_inline attribute.
8192 (handle_always_inline_attribute): Warn if the attribute conflicts
8193 with noinline attribute.
8194
38e514c0
MP
81952014-04-25 Marek Polacek <polacek@redhat.com>
8196
8197 PR c/60156
8198 * c-common.c (check_main_parameter_types): Warn about variadic main.
8199
44875f92
MS
82002014-04-24 Mike Stump <mikestump@comcast.net>
8201
8202 * c.opt (Wshadow-ivar): Default to on.
8203
dcaaa5a0
DP
82042014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
8205
8206 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
8207
c07d7c02
MP
82082014-04-23 Marek Polacek <polacek@redhat.com>
8209
8210 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
8211
1c33c9b7
JJ
82122014-04-22 Jakub Jelinek <jakub@redhat.com>
8213
8214 PR sanitizer/60275
8215 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
8216 if flag_sanitize_undefined_trap_on_error.
8217 (ubsan_instrument_division, ubsan_instrument_shift,
8218 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
8219 if !flag_sanitize_recover.
8220
793c625f
MG
82212014-04-22 Marc Glisse <marc.glisse@inria.fr>
8222
8223 PR libstdc++/43622
8224 * c-common.c (registered_builtin_types): Make non-static.
8225 * c-common.h (registered_builtin_types): Declare.
8226
b0f1bf36 82272014-04-14 Richard Biener <rguenther@suse.de>
ab20d992 8228 Marc Glisse <marc.glisse@inria.fr>
b0f1bf36
RB
8229
8230 PR c/60819
8231 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
8232 apply may-alias the scalar pointer type when applicable.
8233
3b07fa4a
IZ
82342014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
8235
8236 PR middle-end/60467
8237 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
8238 as possible argument for Cilk_spawn.
8239
cbbd2b1c
TB
82402014-04-11 Tobias Burnus <burnus@net-b.de>
8241
8242 PR c/60194
8243 * c.opt (Wformat-signedness): Add
8244 * c-format.c(check_format_types): Use it.
8245
6415bd5d
JM
82462014-04-11 Jason Merrill <jason@redhat.com>
8247
8248 PR c++/57926
8249 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
8250 default_conversion for an array argument.
8251
6525783a
MP
82522014-04-08 Marek Polacek <polacek@redhat.com>
8253
8254 PR sanitizer/60745
8255 * c-ubsan.c: Include asan.h.
8256 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
8257
880a467b
NS
82582014-04-03 Nathan Sidwell <nathan@codesourcery.com>
8259
8260 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
8261
7b59ff2d
MP
82622014-04-02 Marek Polacek <polacek@redhat.com>
8263
8264 * c-common.h (c_expand_expr): Remove declaration.
8265
8edbfaa6
JJ
82662014-03-28 Jakub Jelinek <jakub@redhat.com>
8267
8268 PR c++/60689
8269 * c-common.c (add_atomic_size_parameter): When creating new
8270 params vector, push the size argument first.
8271
07d72e1d
JJ
82722014-03-26 Jakub Jelinek <jakub@redhat.com>
8273
8274 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8275 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8276 ubsan_create_data callers.
8277
b35e0fa0
JJ
82782014-03-22 Jakub Jelinek <jakub@redhat.com>
8279
8280 PR debug/60603
8281 * c-opts.c (c_finish_options): Restore cb_file_change call to
8282 <built-in>.
8283
39a1ebb3
JJ
82842014-03-13 Jakub Jelinek <jakub@redhat.com>
8285
8286 PR middle-end/36282
8287 * c-pragma.c (apply_pragma_weak): Only look at
8288 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
8289 DECL_ASSEMBLER_NAME_SET_P (decl).
8290 (maybe_apply_pending_pragma_weaks): Exit early if
8291 vec_safe_is_empty (pending_weaks) rather than only when
8292 !pending_weaks.
8293 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
8294 set assembler name back to NULL afterwards.
8295
a07f6ed2
JM
82962014-03-11 Jason Merrill <jason@redhat.com>
8297
8298 * c.opt: Add -std=gnu++14.
8299
75b107f5
IB
83002014-03-11 Ian Bolton <ian.bolton@arm.com>
8301
8302 * c-opts.c (c_common_post_options): Don't override
8303 -ffp-contract=fast if unsafe-math-optimizations is on.
8304
f42c637e
PM
83052014-03-08 Paulo Matos <paulo@matos-sorge.com>
8306
22b15758 8307 * c.opt: Enable LTO FE for fshort-double.
f42c637e 8308
70e24808
JM
83092014-03-07 Jason Merrill <jason@redhat.com>
8310
8311 * c.opt: Add -std=c++14.
8312
3af9c5e9
MP
83132014-03-06 Marek Polacek <polacek@redhat.com>
8314
8315 PR c/60197
8316 * cilk.c (contains_cilk_spawn_stmt): New function.
8317 (contains_cilk_spawn_stmt_walker): Likewise.
8318 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
8319 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
8320
b3bdf019
JJ
83212014-03-03 Jakub Jelinek <jakub@redhat.com>
8322
8323 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
8324 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
8325 even when flag_preprocess_only.
8326
ca7e759d
JM
83272014-02-26 Jason Merrill <jason@redhat.com>
8328
8329 PR c++/59231
8330 PR c++/11586
8331 * c-common.c (shorten_compare): Don't check
8332 c_inhibit_evaluation_warnings.
8333
28e41874
JJ
83342014-02-19 Jakub Jelinek <jakub@redhat.com>
8335
cca615af
JJ
8336 PR c/37743
8337 * c-common.c (c_common_nodes_and_builtins): When initializing
8338 c_uint{16,32,64}_type_node, also set corresponding
8339 uint{16,32,64}_type_node to the same value.
8340
28e41874
JJ
8341 PR c++/60267
8342 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
8343 for PRAGMA_IVDEP if flag_preprocess_only.
8344
c2bf53a1
JJ
83452014-02-12 Jakub Jelinek <jakub@redhat.com>
8346
8347 PR c/60101
8348 * c-common.c (merge_tlist): If copy is true, call new_tlist,
8349 if false, add ADD itself, rather than vice versa.
8350 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
8351 copy. For SAVE_EXPR, only call merge_tlist once.
8352
8fcbce72
JJ
83532014-02-08 Jakub Jelinek <jakub@redhat.com>
8354
8355 PR middle-end/60092
8356 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
8357 and tree_to_uhwi.
8358 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
8359 functions.
8360 (c_common_attribute_table): Add alloc_align and assume_aligned
8361 attributes.
8362
0a756a3f
MP
83632014-02-06 Marek Polacek <polacek@redhat.com>
8364
8365 PR c/60087
8366 * c-common.c (warn_for_sign_compare): Call warning_at with location
8367 instead of warning.
8368
7ec4847a
MP
83692014-02-05 Marek Polacek <polacek@redhat.com>
8370
8371 PR c/53123
8372 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
8373 statement.
8374
66f20604
MP
83752014-02-04 Marek Polacek <polacek@redhat.com>
8376
8377 PR c/60036
8378 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
8379 SAVE_EXPR.
8380
5d77fb19
MG
83812014-02-03 Marc Glisse <marc.glisse@inria.fr>
8382
8383 PR c++/53017
8384 PR c++/59211
8385 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
8386 handle_vector_size_attribute, handle_nonnull_attribute): Call
8387 default_conversion on the attribute argument.
8388 (handle_nonnull_attribute): Increment the argument number.
8389
81e5eca8
MP
83902014-01-31 Marek Polacek <polacek@redhat.com>
8391
8392 PR c/59963
8393 * c-common.c (add_atomic_size_parameter): Pass vNULL to
8394 build_function_call_vec.
8395 (resolve_overloaded_builtin): Likewise.
8396 * c-common.h (build_function_call_vec): Adjust declaration.
8397
68fca595
MP
83982014-01-30 Marek Polacek <polacek@redhat.com>
8399
8400 PR c/59940
8401 * c-common.h (unsafe_conversion_p): Adjust declaration.
8402 (warnings_for_convert_and_check): Likewise.
8403 (convert_and_check): Likewise.
8404 * c-common.c (unsafe_conversion_p): Add location parameter. Call
8405 expansion_point_location_if_in_system_header on it.
8406 (warnings_for_convert_and_check): Add location parameter. Call
8407 expansion_point_location_if_in_system_header on it. Use it.
8408 (convert_and_check): Add location parameter. Use it.
8409 (conversion_warning): Likewise.
8410 (c_add_case_label): Adjust convert_and_check calls.
8411 (scalar_to_vector): Adjust unsafe_conversion_p calls.
8412
b72271b9
BI
84132014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
8414
8415 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
8416 flag_cilkplus.
8417 * c-pragma.c (init_pragma): Likewise.
8418 * c.opt: Likewise.
8419
393e8e8b
MP
84202014-01-23 Marek Polacek <polacek@redhat.com>
8421
8422 PR c/59846
8423 * c-common.c (shorten_compare): Add location_t parameter.
8424 * c-common.h (shorten_binary_op): Adjust declaration.
8425
f04dda30
MP
84262014-01-23 Marek Polacek <polacek@redhat.com>
8427
8428 PR c/58346
8429 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
8430 * c-common.h: Declare it.
8431
621955cb
EB
84322014-01-20 Eric Botcazou <ebotcazou@adacore.com>
8433
8434 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
8435 * c-ada-spec.c (dump_ads): Likewise.
8436 (cpp_check): Likewise.
8437 (dump_ada_specs): Likewise.
8438
84392014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA
8440
8441 PR c++/49718
8442 * c-common.c (handle_no_instrument_function_attribute): Allow
8443 no_instrument_function attribute in class member
8444 definition/declaration.
8445
241f845a
JJ
84462014-01-15 Jakub Jelinek <jakub@redhat.com>
8447
8448 PR c/58943
8449 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
8450 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
8451 being COMPOUND_EXPR.
8452 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
8453 operand a SAVE_EXPR and second MODIFY_EXPR.
8454
e83b8e2e
JJ
84552014-01-09 Jakub Jelinek <jakub@redhat.com>
8456
8457 PR target/58115
8458 * c-pch.c (c_common_write_pch): Call
8459 prepare_target_option_nodes_for_pch.
8460
23a5b65a
RS
84612014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8462
8463 Update copyright years
8464
f9030485
RS
84652014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8466
8467 * array-notation-common.c, c-cilkplus.c: Use the standard form for
8468 the copyright notice.
8469
f2aa696b
EB
84702013-12-28 Eric Botcazou <ebotcazou@adacore.com>
8471
8472 * c-ada-spec.c (print_constructor): New function.
8473 (print_destructor): Retrieve the origin of the destructor.
8474 (print_ada_declaration): Revamp handling of constructors/destructors.
8475
3f8257db 84762013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM
8477 Bill Maddox <maddox@google.com>
8478 Jason Merrill <jason@redhat.com>
8479
8480 * c.opt: Add -fdeclone-ctor-dtor.
8481 * c-opts.c (c_common_post_options): Default to on iff -Os.
8482
41958c28
BI
84832013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
8484
8485 * c-common.c (c_common_attribute_table): Added "cilk simd function"
8486 attribute.
8487 * c-pragma.h (enum pragma_cilk_clause): Remove.
ab20d992 8488 (enum pragma_omp_clause): Added the following fields:
41958c28
BI
8489 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
8490 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
8491 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
8492 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
8493 PRAGMA_CILK_CLAUSE_UNIFORM.
8494
b1726d6c 8495
12893402
BI
84962013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
8497
8498 * cilk.c (cilk_outline): Made this function non-static.
8499 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
8500 (create_cilk_wrapper): Added a new parameter: a function pointer.
8501 (c_install_body_w_frame_cleanup): Remove
8502 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
8503 * c-common.h (cilk_outline): New prototype.
8504 (gimplify_cilk_spawn): Removed two parameters.
8505 (cilk_install_body_with_frame_cleanup): New prototype.
8506 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
8507 CILK_SPAWN_STMT case.
8508
085b42ed
BS
85092013-12-11 Bernd Schmidt <bernds@codesourcery.com>
8510
2ce064c3
BS
8511 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
8512
085b42ed
BS
8513 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
8514 (int_array_type_node): Remove.
8515 * c-common.c (c_common_nodes_and_builtins): Don't build it.
8516
9e36c9ed
MP
85172013-12-05 Marek Polacek <polacek@redhat.com>
8518
8519 PR c/52023
8520 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
8521 [ADJUST_FIELD_ALIGN].
8522
296674db
JM
85232013-12-04 Joseph Myers <joseph@codesourcery.com>
8524
8525 PR c/52023
8526 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
8527 and check field alignment if set.
8528 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
8529 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8530
b1726d6c 85312013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP
8532 Marek Polacek <polacek@redhat.com>
8533
8534 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
8535 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
8536
d7947e19
L
85372013-11-29 H.J. Lu <hongjiu.lu@intel.com>
8538
8539 PR c/59309
8540 * cilk.c (gimplify_cilk_spawn): Properly handle function without
8541 arguments.
8542
fad7652e
JJ
85432013-11-29 Jakub Jelinek <jakub@redhat.com>
8544
8545 PR c/59280
8546 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
8547 goto invalid. If it is error_mark_node, don't issue further
8548 diagnostics.
8549
8b5e1202
SO
85502013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
8551
8552 * c.opt (Wopenmp-simd): New.
8553
0a508bb6
JJ
85542013-11-22 Jakub Jelinek <jakub@redhat.com>
8555
8556 * c-ubsan.h (ubsan_instrument_return): New prototype.
8557 * c-ubsan.c (ubsan_instrument_return): New function.
8558
2fb9a547
AM
85592013-11-22 Andrew MacLeod <amacleod@redhat.com>
8560
8561 * c-common.c: Add required include files from gimple.h.
ab20d992
JJ
8562 * c-gimplify.c: Likewise.
8563 * cilk.c: Likewise.
2fb9a547 8564
8400e75e
DM
85652013-11-22 David Malcolm <dmalcolm@redhat.com>
8566
8567 * c-common.c (unsafe_conversion_p): Remove use of
8568 EXPR_LOC_OR_HERE macro.
8569 (conversion_warning): Likewise.
8570 (warnings_for_convert_and_check): Likewise.
8571 (warn_for_collisions_1): Likewise.
8572 (shorten_compare): Likewise, and remove use of in_system_header
8573 macro, using the location from the former.
8574 * c-lex.c (dump_one_header): Remove use of input_filename macro.
8575 (cb_def_pragma): Remove use of in_system_header macro.
8576 (lex_string): Likewise.
8577 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
8578
eb1ce453
KZ
85792013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8580 Mike Stump <mikestump@comcast.net>
8581 Richard Sandiford <rdsandiford@googlemail.com>
8582
8583 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
8584 instead of TREE_INT_CST_LOW, in cases where there is a protecting
8585 tree_fits_shwi_p or tree_fits_uhwi_p.
8586 (dump_generic_ada_node): Likewise.
8587 * c-format.c (check_format_arg): Likewise.
8588 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8589
6b3b8c27
KZ
85902013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8591
8592 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
8593
49b0aa18
JC
85942013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
8595
8596 PR c/53001
8597 * c-common.c (unsafe_conversion_p): Make this function
8598 return an enumeration with more detail.
8599 (conversion_warning): Use the new return type of
8600 unsafe_conversion_p to separately warn either about conversions
8601 that lower floating point number precision or about the other
8602 kinds of conversions.
8603 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ
8604 (unsafe_conversion_p): switching return type to
8605 conversion_safety enumeration.
49b0aa18
JC
8606 * c.opt: Adding new warning -Wfloat-conversion and
8607 enabling it with -Wconversion.
8608
b826515a
BS
86092013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
8610
8e745a17
JJ
8611 * c-opts.c: Include plugin.h.
8612 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 8613
b9a55b13
MP
86142013-11-19 Marek Polacek <polacek@redhat.com>
8615
8616 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
8617 call.
8618 (ubsan_instrument_shift): Likewise.
8619 (ubsan_instrument_vla): Likewise.
8620
7d362f6c
RS
86212013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8622
8623 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
8624 cast to unsigned type.
8625
386b1f1f
RS
86262013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8627
8628 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
8629 tree_low_cst.
8630 (complete_array_type): Update comment to refer to tree_to_[su]hwi
8631 rather than tree_low_cst.
8632
ae7e9ddd
RS
86332013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8634
8635 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8636 tree_to_uhwi throughout.
8637
9439e9a1
RS
86382013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8639
8640 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8641 tree_low_cst (..., 0) with tree_to_shwi throughout.
8642
cc269bb6
RS
86432013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8644
8645 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8646 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8647
9541ffee
RS
86482013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8649
8650 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8651 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8652
c02065fc
AH
86532013-11-15 Aldy Hernandez <aldyh@redhat.com>
8654
8655 * c-cilkplus.c: New file.
8656 * c-common.c (readonly_error): Add location argument.
8657 * c-common.h (readonly_error): Same.
8658 (c_finish_cilk_clauses): Protoize.
8659 (c_check_cilk_loop): Same.
8660 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8661 Do not fail on error_mark_node.
8662 Abstract increment canonicalization to here...
8663 (c_omp_for_incr_canonicalize_ptr): New.
8664 c-pragma.c (init_pragma): Register "simd" pragma.
8665 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8666 (enum pragma_cilk_clause): New.
8667
9cc65f15
RS
86682013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8669
8670 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8671 wchar_type and host_integerp checks.
8672
18f429e2
AM
86732013-11-14 Andrew MacLeod <amacleod@redhat.com>
8674
8675 * c-common.c: Likewise.
8676 * c-gimplify.c: Likewise.
8677 * cilk.c: Likewise.
8678
d8a2d370
DN
86792013-11-14 Diego Novillo <dnovillo@google.com>
8680
8681 * c-common.c: Include fold-const.h.
8682 Include stor-layout.h.
8683 Include calls.h.
8684 Include stringpool.h.
8685 Include attribs.h.
8686 Include varasm.h.
8687 Include trans-mem.h.
8688 * c-cppbuiltin.c: Include stor-layout.h.
8689 Include stringpool.h.
8690 * c-format.c: Include stringpool.h.
8691 * c-lex.c: Include stringpool.h.
8692 Include stor-layout.h.
8693 * c-pragma.c: Include stringpool.h.
8694 Include attribs.h.
8695 Include varasm.h.
8696 Include gcc-symtab.h.
8697 * c-pretty-print.c: Include stor-layout.h.
8698 Include attribs.h.
8699 * cilk.c: Include stringpool.h.
8700 Include calls.h.
8701
38b7bc7f
JM
87022013-11-13 Joseph Myers <joseph@codesourcery.com>
8703
8704 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8705 * c-common.c (c_common_reswords): Add __auto_type.
8706 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8707
45b0be94
AM
87082013-11-12 Andrew MacLeod <amacleod@redhat.com>
8709
18f429e2
AM
8710 * c-common.c: Include gimplify.h.
8711 * c-gimplify.c: Likewise.
8712 * cilk.c: Likewise.
8713 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8714 * c-ubsan.c: Don't include gimple.h.
45b0be94 8715
582d9b50
JM
87162013-11-12 Joseph Myers <joseph@codesourcery.com>
8717
8718 * c-common.c (c_common_reswords): Add _Thread_local.
8719
6b28e197
JM
87202013-11-09 Joseph Myers <joseph@codesourcery.com>
8721
8722 * c-common.c (atomic_size_supported_p): New function.
8723 (resolve_overloaded_atomic_exchange)
8724 (resolve_overloaded_atomic_compare_exchange)
8725 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8726 Use it instead of comparing size with a local list of sizes.
8727
267bac10
JM
87282013-11-07 Andrew MacLeod <amacleod@redhat.com>
8729 Joseph Myers <joseph@codesourcery.com>
8730
8731 * c-common.h (enum rid): Add RID_ATOMIC.
8732 * c-common.c (c_common_reswords): Add _Atomic.
8733 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8734 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8735 * c-format.c (check_format_types): Check for extra _Atomic
8736 qualifiers in format argument.
8737 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8738 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8739
5157b91e
TB
87402013-11-06 Tobias Burnus <burnus@net-b.de>
8741
8742 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8743
6dbe0958
JM
87442013-11-06 Joseph Myers <joseph@codesourcery.com>
8745
8746 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8747 standards modes.
8748 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8749 to mean lack of IEEE 754 support.
8750
e8ff5196
TB
87512013-11-05 Tobias Burnus <burnus@net-b.de>
8752
8753 * c.opt (-Wdate-time): New option
8754 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8755
254a0760
JM
87562013-11-05 Joseph Myers <joseph@codesourcery.com>
8757
8758 * c-cppbuiltin.c (cpp_iec_559_value): Test
8759 flag_excess_precision_cmdline not flag_excess_precision.
8760
6d7f7e0a
TB
87612013-11-05 Tobias Burnus <burnus@net-b.de>
8762
8763 * c.opt (fopenmp-simd): New option.
8764 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8765 (omp_pragmas): ... this new struct.
8766 (c_pp_lookup_pragma): Also walk omp_pragmas.
8767 (init_pragma): Init pragmas for -fopenmp-simd.
8768
55a7f02f
MP
87692013-11-04 Marek Polacek <polacek@redhat.com>
8770
8771 PR c++/58979
8772 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8773
9193fb05
JM
87742013-11-04 Joseph Myers <joseph@codesourcery.com>
8775
8776 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8777 New functions.
8778 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8779
94159ecf
EB
87802013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8781
8782 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8783 (dump_ada_specs): Adjust prototype of second callback.
8784 * c-ada-spec.c (cpp_check): New global variable.
8785 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8786 (print_generic_ada_decl): Likewise.
8787 (has_static_fields): Change return type to bool and add guard.
8788 (has_nontrivial_methods): New predicate.
8789 (is_tagged_type): Change return type to bool.
8790 (separate_class_package): Call has_nontrivial_methods.
8791 (pp_ada_tree_identifier): Minor tweaks.
8792 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8793 (dump_ada_array_domains): Likewise.
8794 (dump_ada_array_type): Likewise.
8795 (dump_template_types): Remove cpp_check parameter and do not pass it to
8796 dump_generic_ada_node.
8797 (dump_ada_template): Likewise.
8798 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8799 recursively.
8800 (print_ada_methods): Change return type to integer. Remove cpp_check
8801 parameter and do not pass it down.
8802 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8803 dump_generic_ada_node.
8804 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8805 accessing methods.
8806 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8807 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8808 value of print_ada_methods.
8809 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8810 Set cpp_check to it before invoking dump_ada_nodes.
8811 (dump_ada_specs): Likewise.
8812
b906f4ca
MP
88132013-11-03 Marek Polacek <polacek@redhat.com>
8814
8815 * c-ubsan.c: Don't include hash-table.h.
8816 (ubsan_instrument_vla): New function.
8817 * c-ubsan.h: Declare it.
8818
5e20cdc9
DM
88192013-10-31 David Malcolm <dmalcolm@redhat.com>
8820
8821 Automated part of renaming of symtab_node_base to symtab_node.
8822
8823 Patch autogenerated by rename_symtab.py from
8824 https://github.com/davidmalcolm/gcc-refactoring-scripts
8825 revision 58bb219cc090b2f4516a9297d868c245495ee622
8826
8827 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8828 symtab_node_base to symtab_node.
8829
7057e645
ESR
88302013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8831
8e745a17 8832 Implement C++14 digit separators.
7057e645
ESR
8833 * c-lex.c (interpret_float): Remove digit separators from scratch string
8834 before building real literal.
8835
193ea7bc
JJ
88362013-10-30 Jakub Jelinek <jakub@redhat.com>
8837
8838 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8839
939b37da
BI
88402013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8841
8842 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8843 fields.
8844 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8845 enabled.
8846 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8847 (insert_cilk_frame): New prototype.
8848 (cilk_init_builtins): Likewise.
8849 (gimplify_cilk_spawn): Likewise.
8850 (c_cilk_install_body_w_frame_cleanup): Likewise.
8851 (cilk_detect_spawn_and_unwrap): Likewise.
8852 (cilk_set_spawn_marker): Likewise.
8853 (build_cilk_sync): Likewise.
8854 (build_cilk_spawn): Likewise.
8855 * cilk.c: New file.
8856
67348ccc
DM
88572013-10-29 David Malcolm <dmalcolm@redhat.com>
8858
8859 Patch autogenerated by refactor_symtab.py from
8860 https://github.com/davidmalcolm/gcc-refactoring-scripts
8861 revision 58bb219cc090b2f4516a9297d868c245495ee622
8862
8863 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8864 to a true class hierarchy.
8865 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8866
d570872d
RS
88672013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8868
8869 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8870
98906124
JL
88712013-10-26 Jeff Law <law@redhat.com>
8872
adfac8df
JJ
8873 * c-common.c (c_define_builtins): Remove mudflap support.
8874 * c.opt: Ignore and warn for mudflap options.
98906124 8875
d73749df 88762013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB
8877
8878 PR other/33426
8879 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8880 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8881
3f04b1bb
JM
88822013-10-23 Jason Merrill <jason@redhat.com>
8883
8884 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8885
acf0174b
JJ
88862013-10-11 Jakub Jelinek <jakub@redhat.com>
8887
acd15a28
JJ
8888 * c-common.h (omp_clause_mask::operator !=): New method.
8889 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8890 instead of if (mask & something) tests everywhere.
8891
acf0174b
JJ
8892 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8893 201307 instead of 201107.
8894 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8895 (c_common_attribute_table): Add "omp declare target" and
8896 "omp declare simd" attributes.
8897 (handle_omp_declare_target_attribute,
8898 handle_omp_declare_simd_attribute): New functions.
8899 * c-omp.c: Include c-pragma.h.
8900 (c_finish_omp_taskgroup): New function.
8901 (c_finish_omp_atomic): Add swapped argument, if true,
8902 build the operation first with rhs, lhs arguments and use NOP_EXPR
8903 build_modify_expr.
8904 (c_finish_omp_for): Add code argument, pass it down to make_code.
8905 (c_omp_split_clauses): New function.
8906 (c_split_parallel_clauses): Removed.
8907 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8908 c_omp_declare_simd_clauses_to_decls): New functions.
8909 * c-common.h (omp_clause_mask): New type.
8910 (OMP_CLAUSE_MASK_1): Define.
8911 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8912 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8913 omp_clause_mask::operator |, omp_clause_mask::operator &,
8914 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8915 omp_clause_mask::operator ==): New methods.
8916 (enum c_omp_clause_split): New.
8917 (c_finish_omp_taskgroup): New prototype.
8918 (c_finish_omp_atomic): Add swapped argument.
8919 (c_finish_omp_for): Add code argument.
8920 (c_omp_split_clauses): New prototype.
8921 (c_split_parallel_clauses): Removed.
8922 (c_omp_declare_simd_clauses_to_numbers,
8923 c_omp_declare_simd_clauses_to_decls): New prototypes.
8924 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8925 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8926 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8927 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8928 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8929 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8930 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8931 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8932 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8933 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8934 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8935 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8936 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8937 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8938 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8939 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8940 PRAGMA_OMP_CLAUSE_UNIFORM.
8941
826cacfe
MG
89422013-10-09 Marc Glisse <marc.glisse@inria.fr>
8943
8944 PR tree-optimization/20318
8945 * c-common.c (handle_returns_nonnull_attribute): New function.
8946 (c_common_attribute_table): Add returns_nonnull.
8947
2284b034
MG
89482013-10-03 Marc Glisse <marc.glisse@inria.fr>
8949
8950 PR c++/19476
8951 * c.opt (fcheck-new): Move to common.opt.
8952
b56e9788
MP
89532013-09-25 Marek Polacek <polacek@redhat.com>
8954 Jakub Jelinek <jakub@redhat.com>
8955
8956 PR sanitizer/58413
8957 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8958 an expression if we can prove it is correct.
8959 (ubsan_instrument_division): Likewise. Remove unnecessary
8960 check.
8961
ce6923c5
MP
89622013-09-18 Marek Polacek <polacek@redhat.com>
8963
8964 PR sanitizer/58411
8965 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8966 Declare it.
8967 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8968
fb5610fb
IS
89692013-09-14 Iain Sandoe <iain@codesourcery.com>
8970
8971 PR target/48094
8972 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8973 fobjc-gc, freplace-objc-classes): Accept for LTO.
8974
88b0e79e
JC
89752013-09-13 Jacek Caban <jacek@codeweavers.com>
8976
8977 * c-target.def: New hook
8978
c9b0866a
PC
89792013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8980
8981 PR c++/43452
8982 * c.opt (Wdelete-incomplete): Add.
8983
0af94e6f
JR
89842013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8985
8986 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8987 (vector_types_compatible_elements_p): New function.
8988 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8989 declaration.
8990 (vector_types_compatible_elements_p): Declare.
8991
7c26172c
GDR
89922013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8993
8994 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8995 a virtual member function.
8996 (pp_simple_type_specifier): Remove.
8997 (pp_c_type_specifier): Likewise.
8998 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8999 Rename from pp_c_type_specifier. Adjust.
9000 (c_pretty_printer::c_pretty_printer): Do not assign to
9001 simple_type_specifier.
9002
20059c8b
GDR
90032013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9004
9005 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
9006 member function.
9007 (c_pretty_printer::storage_class_specifier): Likewise.
9008 (c_pretty_printer::initializer): Likewise.
9009 (pp_declaration): Remove.
9010 (pp_declaration_specifiers): Likewise.
9011 (pp_abstract_declarator): Likewise.
9012 (pp_declarator): Likewise.
9013 (pp_type_id): Likewise.
9014 (pp_statement): Likewise.
9015 (pp_constant): Likewise.
9016 (pp_id_expression): Likewise.
9017 (pp_primary_expression): Likewise.
9018 (pp_unary_expression): Likewise.
9019 (pp_multiplicative_expression): Likewise.
9020 (pp_conditional_expression): Likewise.
9021 (pp_assignment_expression): Likewise.
9022 (pp_expression): Likewise.
9023 (pp_c_type_id): Likewise.
9024 (pp_c_storage_class_specifier): Likewise.
9025 * c-pretty-print.c (pp_c_type_cast): Tidy.
9026 (pp_c_pointer): Likewise.
9027 (pp_c_type_specifier): Likewise.
9028 (pp_c_parameter_type_list): Likewise.
9029 (pp_c_function_definition): Likewise.
9030 (pp_c_init_declarator): Likewise.
9031 (pp_c_initializer_list): Likewise.
9032 (pp_c_constructor_elts): Likewise.
9033 (c_pretty_printer::direct_abstract_declarator): Likewise.
9034 (c_pretty_printer::declaration_specifiers): Likewise.
9035 (c_pretty_printer::primary_expression): Likewise.
9036 (c_pretty_printer::postfix_expression): Likewise.
9037 (c_pretty_printer::type_id): Rename from pp_c_type_id.
9038 (c_pretty_printer::storage_class_specifier): Rename from
9039 pp_c_storage_class_specifier.
9040 (c_pretty_printer::initializer): Rename from pp_c_initializer.
9041 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
9042 storage_class_specifier, initializer, offset_list, flags.
9043
de5a5fa1
MP
90442013-08-30 Marek Polacek <polacek@redhat.com>
9045
9046 * c-ubsan.c: New file.
9047 * c-ubsan.h: New file.
9048
8f0e4d72
GDR
90492013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9050
9051 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
9052 member function.
9053 (c_pretty_printer::declaration_specifiers): Likewise.
9054 (c_pretty_printer::declarator): Likewise.
9055 (c_pretty_printer::abstract_declarator): Likewise.
9056 (c_pretty_printer::direct_abstract_declarator): Likewise.
9057 (c_pretty_printer::direct_declarator): Likewise.
9058 (c_pretty_printer::function_specifier): Likewise.
9059 (pp_declaration): Adjust.
9060 (pp_declaration_specifiers): Likewise.
9061 (pp_abstract_declarator): Likewise.
9062 (pp_direct_declarator): Likewise.
9063 (pp_function_specifier): Likewise.
9064 (pp_direct_abstract_declarator): Remove as unused.
9065 (pp_c_declaration): Remove.
9066 (pp_c_declaration_specifiers): Likewise.
9067 (pp_c_declarator): Likewise.
9068 (pp_c_direct_declarator): Likewise.
9069 (pp_c_function_specifier): Likewise.
9070 (pp_c_direct_abstract_declarator): Likewise.
9071 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
9072 from pp_c_abstract_declarator. Adjust.
ab20d992 9073 (c_pretty_printer::direct_abstract_declarator): Rename from
8f0e4d72
GDR
9074 pp_c_direct_abstract_declarator. Adjust.
9075 (c_pretty_printer::function_specifier): Rename from
9076 pp_c_function_specifier. Adjust.
9077 (c_pretty_printer::declaration_specifiers): Rename from
9078 pp_c_declaration_specifiers. Adjust.
9079 (c_pretty_printer::direct_declarator): Rename from
9080 pp_c_direct_declarator. Adjust.
9081 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
9082 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
9083 (c_pretty_printer::c_pretty_printer): Do not assign to
9084 declaration, declaration_specifiers, declarator,
9085 direct_declarator, direct_abstract_declarator, function_specifier.
9086
00d34d3a
GDR
90872013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
9088
9089 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
9090 virtual member function.
9091 (c_pretty_printer::multiplicative_expression): Likewise.
9092 (c_pretty_printer::conditional_expression): Likewise.
9093 (c_pretty_printer::assignment_expression): Likewise.
9094 (c_pretty_printer::expression): Likewise.
9095 (pp_unary_expression): Adjust.
9096 (pp_multiplicative_expression): Likewise.
9097 (pp_assignment_expression): Likewise.
9098 (pp_conditional_expression): Likewise.
9099 (pp_expression): Likewise.
9100 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
9101 from pp_c_unary_expression. Adjust.
9102 (c_pretty_printer::multiplicative_expression): Rename from
9103 pp_c_multiplicative_expression. Adjust.
9104 (c_pretty_printer::conditional_expression): Rename from
9105 pp_c_conditional_expression. Adjust.
9106 (c_pretty_printer::assignment_expression): Rename from
9107 pp_c_assignment_expression. Adjust.
9108 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
9109 (c_pretty_printer::c_pretty_printer): Do not assign to
9110 unary_expression, multiplicative_expression,
9111 conditional_expression, expression.
9112
fb22178f
GDR
91132013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9114
9115 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
9116 virtual member function.
9117 (pp_postfix_expression): Adjust.
9118 (pp_c_postfix_expression): Remove.
9119 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
9120 from pp_c_postfix_expression. Adjust.
9121 (c_pretty_printer::c_pretty_printer): Do not assign to
9122 postfix_expression.
9123
7ecc2600
GDR
91242013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9125
9126 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
9127 virtua member function.
9128 (pp_primary_expression): Adjust.
9129 (pp_c_primary_expression): Remove.
9130 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
9131 from pp_c_primary_expression. Adjust.
9132 (pp_c_initializer_list): Use pp_primary_expression.
9133 (c_pretty_printer::c_pretty_printer): Do not assign to
9134 primary_expression.
9135
0691175f
GDR
91362013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9137
9138 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
9139 * c-pretty-print.c (M_): Remove.
9140 (c_pretty_printer::translate_string): Define.
9141 (pp_c_type_specifier): Use it.
9142 (pp_c_primary_expression): Likewise.
9143 (pp_c_expression): Likewise.
9144
66dfe4c4
GDR
91452013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
9146
9147 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
9148 virtual function.
9149 (pp_c_id_expression): Remove.
9150 (pp_id_expression): Adjust.
9151 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
9152 pp_c_id_expression. Adjust.
9153 (pp_c_postfix_expression): Use pp_id_expression.
9154 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
9155
ca43e9d5
GDR
91562013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
9157
9158 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
9159 member function.
9160 (pp_constant): Adjust.
9161 (pp_c_constant): Remove.
9162 * c-pretty-print.c (c_pretty_printer::constant): Rename from
9163 pp_c_constant. Adjust.
9164 (pp_c_constant)
9165 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
9166 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
9167
da6ca2b5
GDR
91682013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
9169
9170 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
9171 (c_pretty_printer::c_pretty_printer): Declare.
9172 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
9173 c_pretty_printer_init. Adjust.
9174 (print_c_tree): Do not call c_pretty_printer_init.
9175 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
9176
65a372f4
AC
91772013-08-09 Arnaud Charlet <charlet@adacore.com>
9178
9179 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
9180
fd9b0f32
PC
91812013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
9182
9183 PR c++/58080
9184 * c-common.c (pointer_int_sum): Add bool parameter.
9185 * c-common.h (pointer_int_sum): Adjust declaration.
9186
e0aec1e9
GDR
91872013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9188
9189 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
9190 c_pretty_printer variable.
9191
b066401f
GDR
91922013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9193
9194 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
9195 (pp_base): Remove.
9196 (pp_c_base): Likewise. Adjust users.
9197 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
9198 (pp_c_whitespace): Do not call pp_base.
9199 (pp_c_left_paren): Likewise.
9200 (pp_c_right_paren): Likewise.
9201 (pp_c_left_brace): Likewise.
9202 (pp_c_right_brace): Likewise.
9203 (pp_c_left_bracket): Likewise.
9204 (pp_c_right_bracket): Likewise.
9205 (pp_c_dot): Likewise.
9206 (pp_c_ampersand): Likewise.
9207 (pp_c_star): Likewise.
9208 (pp_c_arrow): Likewise.
9209 (pp_c_semicolon): Likewise.
9210 (pp_c_complement): Likewise.
9211 (pp_c_exclamation): Likewise.
9212 (pp_c_direct_declarator): Likewise.
9213 (pp_c_ws_string): Likewise.
9214 (pp_c_identifier): Likewise.
9215 (pp_c_statement): Likewise.
9216 (print_c_tree): Likewise.
9217
65e5a578
ESR
92182013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
9219
9220 PR c++/58072
9221 * c-common.c (c_parse_error): Catch user-defined literal tokens and
9222 provide useful error strings.
9223
137a1a27
GDR
92242013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9225
9226 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
9227 printer functions instead of pp_string or operators and punctuators.
9228 (dump_generic_ada_node): Likewise.
9229 * c-pretty-print.c (pp_c_type_specifier): Likewise.
9230 (pp_c_relational_expression): Likewise.
9231 (pp_c_logical_or_expression): Likewise.
9232
07838b13
GDR
92332013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9234
9235 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
9236 functions instead of pp_character.
9237 (pp_ada_tree_identifier): Likewise.
9238 (dump_ada_double_name): Likewise.
9239 (dump_ada_function_declaration): Likewise.
9240 (dump_ada_array_domains): Likewise.
9241 (dump_template_types): Likewise.
9242 (dump_generic_ada_node): Likewise.
9243 (print_ada_declaration): Likewise.
9244 (print_ada_struct_decl): Likewise.
9245 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9246
433cc7b0
TT
92472013-07-23 Tom Tromey <tromey@redhat.com>
9248
9249 * c-common.h (enum rid) <RID_GENERIC>: New constant.
9250 * c-common.c (c_common_reswords): Add _Generic.
9251
688010ba
OB
92522013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
9253
9254 * c-common.c: Fix typos.
9255 * c-common.h: Likewise.
9256
2a99e5e6
LL
92572013-07-13 Lubos Lunak <l.lunak@suse.cz>
9258
9259 PR c++/55203
9260 * c-common.c (c_common_attribute_table): Add warn_unused.
9261 (handle_warn_unused_attribute): New.
9262
c26302d5
JJ
92632013-07-10 Jakub Jelinek <jakub@redhat.com>
9264
9265 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
9266 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
9267
dfeadaa0
PC
92682013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
9269
9270 PR c++/57869
9271 * c.opt: Add Wconditionally-supported.
9272
6a2fa4b2
GS
92732013-07-08 Graham Stott <graham.stott@btinternet.com>
9274
adfac8df 9275 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS
9276 unused variables l_length and l_node.
9277
ecdbd01a 92782013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR
9279
9280 PR c/57821
9281 * c-common.c (complete_array_type): Delay folding first index
9282 like other indices. When folding, check for index overflow.
9283
bedc293e
MG
92842013-06-27 Marc Glisse <marc.glisse@inria.fr>
9285
9286 PR c++/57509
9287 * c-common.h (c_build_vec_perm_expr): New complain argument.
9288 * c-common.c (c_build_vec_perm_expr): Likewise.
9289 Use save_expr also in C++.
9290
604b2bfc
GDR
92912013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
9292
9293 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
9294 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9295 * c-opts.c (c_common_post_options): Likewise.
9296
dfeadaa0 92972013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI
9298
9299 * array-notation-common.c (length_mismatch_in_expr): Changed the
9300 parameter type's from a dynamic array to a vec_tree. Also removed
9301 the size parameters.
9302 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
9303 the change above.
9304
2ce86d2e
BI
93052013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
9306
9307 * c-common.h (struct cilkplus_an_parts): New structure.
9308 (struct cilkplus_an_loop_parts): Likewise.
9309 (cilkplus_extract_an_triplets): New prototype.
9310 (fix_sec_implicit_args): Likewise.
9311 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
9312 (fix_sec_implicit_args): Likewise.
604b2bfc 9313
07a6825b
BI
93142013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
9315
9316 * array-notation-common.c (find_inv_trees): Removed an unwanted
9317 typecasting.
9318 * c-common.h (struct inv_list::additional_tcodes): Changed type from
9319 enum rid to enum tree_code.
9320
08346abd
JH
93212013-06-11 Jan Hubicka <jh@suse.cz>
9322
9323 * c-common.c (handle_alias_ifunc_attribute): Do not set
9324 DECL_EXTERNAL for weakref variables.
9325 * c-pragma.c (handle_pragma_weak): Make sure aliases
9326 are not declared as external.
9327
d60f1706
BI
93282013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
9329
9330 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
9331 function from c/c-array-notation.c.
9332 (is_cilkplus_reduce_builtin): Likewise.
9333 (find_rank): Likewise.
9334 (extract_array_notation_exprs): Likewise.
9335 (replace_array_notations): Likewise.
9336 (find_inv_trees): Likewise.
9337 (replace_inv_trees): Likewise.
9338 (contains_array_notation_expr): Likewise.
9339 (find_correct_array_notation_type): Likewise.
9340 * c-common.h (struct inv_list): Moved this struct from the file
9341 c/c-array-notation.c and added a new field called additional tcodes.
9342 (length_mismatch_in_expr_p): New prototype.
9343 (is_cilkplus_reduce_builtin): Likewise.
9344 (find_rank): Likewise.
9345 (extract_array_notation_exprs): Likewise.
9346 (replace_array_notation): Likewise.
9347 (find_inv_trees): Likewise.
9348 (replace_inv_trees): Likewise.
9349 (find_correct_array_notation_type): Likewise.
dfeadaa0 9350
36536d79
BI
93512013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
9352
9353 * c-common.c (c_define_builtins): When cilkplus is enabled, the
9354 function array_notation_init_builtins is called.
9355 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
9356 * c-common.def (ARRAY_NOTATION_REF): New tree.
9357 * c-common.h (build_array_notation_expr): New function declaration.
9358 (build_array_notation_ref): Likewise.
9359 (extract_sec_implicit_index_arg): New extern declaration.
9360 (is_sec_implicit_index_fn): Likewise.
9361 (ARRAY_NOTATION_CHECK): New define.
9362 (ARRAY_NOTATION_ARRAY): Likewise.
9363 (ARRAY_NOTATION_START): Likewise.
9364 (ARRAY_NOTATION_LENGTH): Likewise.
9365 (ARRAY_NOTATION_STRIDE): Likewise.
9366 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
9367 ARRAY_NOTATION_REF.
9368 (pp_c_expression): Likewise.
9369 * c.opt (flag_enable_cilkplus): New flag.
9370 * array-notation-common.c: New file.
9371
f7716d57
JJ
93722013-05-14 Jakub Jelinek <jakub@redhat.com>
9373
9374 PR c++/57274
9375 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
9376
a5e0cd1d
MG
93772013-05-10 Marc Glisse <marc.glisse@inria.fr>
9378
9379 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
9380 vectors.
9381
f6bc1c4a
HS
93822013-05-07 Han Shen <shenhan@google.com>
9383
9384 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
9385
3f12f6e9
SKS
93862013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9387
9388 * c-common.c (check_user_alignment): Emit error for negative values.
9389
61949153
PC
93902013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9391
9392 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
9393
e93e18e9
PC
93942013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9395
9396 * c-cppbuiltin.c (c_cpp_builtins): Do not define
9397 __GXX_EXPERIMENTAL_CXX1Y__.
9398
44d90fe1 93992013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 9400 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC
9401
9402 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
9403 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
9404 to simply use OPT_Wpointer_arith.
9405 (c_sizeof_or_alignof_type): Likewise.
9406
13f39b2e
PC
94072013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9408
9409 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
9410
4b84d650
JJ
94112013-04-12 Jakub Jelinek <jakub@redhat.com>
9412
9413 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9414 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
9415 specifiers.
9416
fb037b5d
SB
94172013-04-07 Steven Bosscher <steven@gcc.gnu.org>
9418
9419 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
9420
4e856798
PC
94212013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
9422
9423 * c-common.c (pointer_int_sum): Remove dead code.
9424
4b1baac8
RS
94252013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9426
9427 PR middle-end/56524
9428 * c-common.c (handle_optimize_attribute): Don't call
9429 save_optabs_if_changed.
9430
0b50e654
JJ
94312013-03-05 Jakub Jelinek <jakub@redhat.com>
9432
9433 PR middle-end/56461
9434 * c-pch.c (pch_init): Free target_validity at the end.
9435
48c41403
JJ
94362013-03-04 Jakub Jelinek <jakub@redhat.com>
9437
9438 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
9439
e664c61c
KS
94402013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
9441 Jakub Jelinek <jakub@redhat.com>
9442
9443 PR sanitizer/56454
9444 * c-common.c (handle_no_sanitize_address_attribute): New function.
9445 (c_common_attribute_table): Add no_sanitize_address attribute.
9446 (handle_no_address_safety_analysis_attribute): Add
9447 no_sanitize_address attribute, not no_address_safety_analysis
9448 attribute.
9449
a475fd3d 94502013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH
9451
9452 PR target/52555
9453 * c-common.c (handle_optimize_attribute): Call
9454 save_optabs_if_changed.
9455
f6007d99
JJ
94562013-02-18 Jakub Jelinek <jakub@redhat.com>
9457 Steven Bosscher <steven@gcc.gnu.org>
9458
9459 PR pch/54117
9460 * c-opts.c (c_common_post_options): If debug info is enabled
9461 and non-dwarf*, refuse to load PCH files and when writing PCH
9462 file warn.
9463
cf35e2b1
JJ
94642013-02-05 Jakub Jelinek <jakub@redhat.com>
9465
9466 PR middle-end/56167
9467 * c-common.c (handle_error_attribute): Fix condition.
9468
32887460
JJ
94692013-01-30 Jakub Jelinek <jakub@redhat.com>
9470
9471 PR c++/55742
9472 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
9473
5af057d8
JM
94742013-01-18 Jason Merrill <jason@redhat.com>
9475
9476 PR target/54908
9477 * c.opt (-fextern-tls-init): New.
9478 * c-opts.c (c_common_post_options): Handle it.
9479
cc83c823
JJ
94802013-01-09 Jakub Jelinek <jakub@redhat.com>
9481
9482 PR c/48418
9483 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
9484 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
9485 and is either negative or bigger or equal to type precision
9486 of the first operand.
9487
a859517f
MP
94882012-12-03 Marek Polacek <polacek@redhat.com>
9489
9490 PR c/55570
9491 * c-common.c (check_user_alignment): Swap order of tests,
9492 check TREE_CODE first.
9493
2d7aa578
ESR
94942012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
9495
9496 PR c++/52654
9497 * c-common.h (overflow_type): New enum.
9498 (build_userdef_literal): Add overflow_type argument.
9499 (tree_userdef_literal): Add overflow_type.
9500 (USERDEF_LITERAL_OVERFLOW): New access macro.
9501 * c-common.c (build_userdef_literal): Add overflow_type
9502 argument.
9503 * c-lex.c (c_lex_with_flags): Add overflow_type to
9504 build_userdef_literal calls.
9505 (interpret_integer, interpret_float): Add overflow_type argument.
9506
cc3c4f62
RB
95072012-11-28 Richard Biener <rguenther@suse.de>
9508
9509 PR c/35634
9510 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
9511 here and use a type with proper overflow behavior for types that would
9512 need to be promoted for the arithmetic.
9513
77bc5132
JJ
95142012-11-23 Jakub Jelinek <jakub@redhat.com>
9515
9516 PR sanitizer/55435
9517 * c-common.c (handle_no_address_safety_analysis_attribute): New
9518 function.
9519 (c_common_attribute_table): Add no_address_safety_analysis.
9520
5dc99c46
SB
95212012-11-16 Simon Baldwin <simonb@google.com>
9522
9523 * c.opt: Add f[no-]canonical-system-headers.
9524 * c-opts.c (c_common_handle_option): Handle
9525 OPT_fcanonical_system_headers.
9526
a4a0016d
ESR
95272012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
9528
9529 PR c++/54413
9530 * c-opts.c (c_common_handle_option): Set new flags.
9531 * c.opt: Describe new flags.
9532
7dbb85a7
JM
95332012-11-09 Jason Merrill <jason@redhat.com>
9534
9535 * c.opt (Wabi-tag): New.
9536
ad7bac31
AK
95372012-11-09 Andi Kleen <ak@linux.intel.com>
9538
9539 PR 55139
9540 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 9541 MEMMODEL_MASK
ad7bac31 9542
7332899a
MLI
95432012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9544
9545 PR c/53063
9546 * c.opt (Wformat): Make it Alias Wformat=1.
9547 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
9548 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
9549 LangEnabledBy.
9550 (Wformat=): RejectNegative. Use LangEnabledBy.
9551 (Wnonnull): Use LangEnabledBy.
9552 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
9553 * c-format.c (set_Wformat): Delete.
9554 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
ab20d992
JJ
9555 (maybe_read_dollar_number): Likewise.
9556 (avoid_dollar_number): Likewise.
9557 (finish_dollar_format_checking): Likewise.
9558 (check_format_info): Likewise.
9559 (check_format_info_main): Likewise.
9560 (check_format_types): Likewise.
9561 (format_type_warning): Likewise.
9562 * c-common.c (int): Likewise.
9563 (check_function_sentinel): Likewise.
8e745a17 9564 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 9565
34a180a6
MLI
95662012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9567
9568 PR c/53063
9569 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
9570 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
9571 Use LangEnabledBy.
9572 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
9573 common.opt.
9574 (Wvariadic-macros): Init(1).
9575 * c-opts.c (c_common_handle_option): Do not handle them
9576 explicitly.
9577 (c_common_post_options): Likewise.
9578 (sanitize_cpp_opts): warn_unused_macros is now
9579 cpp_warn_unused_macros.
9580 (push_command_line_include): Likewise.
9581 * c-common.c (warn_unknown_pragmas): Do not define.
9582 * c-common.h (warn_unknown_pragmas): Do not declare.
9583
3f46d6a5
MLI
95842012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9585
9586 PR c/51294
9587 * c-common.c (conversion_warning): Handle conditional expressions.
9588
880661a4
JW
95892012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9590
9591 PR c++/54930
9592 * c.opt (Wreturn_local_addr): Define new option.
9593
4514a96b
JM
95942012-10-25 Jason Merrill <jason@redhat.com>
9595
f14edc1a
JM
9596 * c.opt (Wvirtual-move-assign): New.
9597
4514a96b
JM
9598 * c.opt (Winherited-variadic-ctor): New.
9599
93100c6b
MG
96002012-10-25 Marc Glisse <marc.glisse@inria.fr>
9601
9602 PR c++/54427
9603 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
9604
1efcb8c6
JM
96052012-10-23 Joseph Myers <joseph@codesourcery.com>
9606
9607 * c-common.h (pch_cpp_save_state): Declare.
9608 * c-target.def (c_preinclude): New hook.
9609 * c-opts.c (done_preinclude): New.
9610 (push_command_line_include): Handle default preincluded header.
9611 (cb_file_change): Call pch_cpp_save_state when calling
9612 push_command_line_include.
9613 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
9614 (pch_cpp_save_state): New.
9615 (pch_init): Call pch_cpp_save_state conditionally, instead of
9616 calling cpp_save_state.
9617
4a0ae68e
MLI
96182012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9619
9620 PR c/53063
9621 PR c/40989
9622 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
9623 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
9624 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
9625 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
9626 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
9627 * c-opts.c (c_common_handle_option): Remove explicit handling from
9628 here.
9629 (c_common_post_options): Likewise.
9630
67e4210b
EB
96312012-10-18 Eric Botcazou <ebotcazou@adacore.com>
9632
9633 * c-ada-spec.c (LOCATION_COL): Delete.
9634 (compare_location): New function.
9635 (compare_node): Use it.
9636 (compare_comment): Likewise.
9637
65d4f2cd
MLI
96382012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9639
9640 PR c/53063
9641 PR c/40989
9642 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9643 * c-opts.c (c_common_handle_option): Do not set them here. Add
9644 comment.
9645 (c_common_post_options): Likewise.
9646
909881cb
EB
96472012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9648
9649 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9650 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9651 Remove POINTER_TYPE handling, add large unsigned handling and use
9652 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9653
3a785c97
JJ
96542012-10-12 Jakub Jelinek <jakub@redhat.com>
9655
9656 PR c/54381
9657 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9658 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9659 locs and array of 3 trees instead of just single loc and single
9660 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9661 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9662 For *cmp* builtins that take two sources strings report warnings
9663 about first and second source, not about destination and source.
9664
5e54f81d
MG
96652012-10-12 Marc Glisse <marc.glisse@inria.fr>
9666
9667 PR c++/53055
9668 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9669
f5b02f1e
EB
96702012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9671
9672 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9673 declaring something coming from another file.
9674
b46dbc6c
AC
96752012-10-10 Arnaud Charlet <charlet@adacore.com>
9676
f5b02f1e 9677 PR ada/54845
b46dbc6c
AC
9678 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9679
5d9de0d0
PC
96802012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9681
9682 PR c++/54194
9683 * c-common.c (warn_about_parentheses): Add location_t parameter;
9684 use EXPR_LOC_OR_LOC.
9685 * c-common.h: Update declaration.
9686
a212e43f
MG
96872012-10-09 Marc Glisse <marc.glisse@inria.fr>
9688
9689 PR c++/54427
9690 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9691 more operations. Make error messages optional.
9692 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9693 (scalar_to_vector): Declare.
9694
b1db7f91
JM
96952012-10-08 Jason Merrill <jason@redhat.com>
9696
9697 * c-common.c (c_common_reswords): Add thread_local.
9698
e28d52cf
DS
96992012-10-08 Dodji Seketeli <dodji@redhat.com>
9700
9701 PR c++/53528 C++11 attribute support
9702 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9703 new functions.
9704 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9705 static function.
9706 (handle_aligned_attribute): In choose strictest alignment
9707 among many. Use new check_cxx_fundamental_alignment_constraints.
9708 (handle_transparent_union_attribute): In c++11 attribute syntax,
9709 don't look through typedefs.
9710
3b78de56
AC
97112012-10-04 Arnaud Charlet <charlet@adacore.com>
9712
9713 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9714 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9715 out of dumpfile.h.
9716
6040bb5f
DC
97172012-09-25 Dehao Chen <dehao@google.com>
9718
9719 PR middle-end/54645
3b78de56 9720 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC
9721 map when read in the pch.
9722
3f8257db 97232012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC
9724
9725 * c-ada-spec.c: Style fixes.
9726
3f8257db 97272012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ
9728
9729 * c.opt (-fada-spec-parent): Define new command line switch.
9730 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9731 is specified, generate binding spec as a child of the specified unit.
9732
0ccb505d
PC
97332012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9734 Manuel López-Ibáñez <manu@gcc.gnu.org>
9735
9736 PR c++/53210
9737 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9738
c583af79
AC
97392012-08-23 Arnaud Charlet <charlet@adacore.com>
9740
9741 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9742 for pointers, and add missing Convention C pragma.
9743 (print_ada_struct_decl): Add missing aliased keyword.
9744 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9745
1a4049e7
JJ
97462012-08-17 Jakub Jelinek <jakub@redhat.com>
9747
9748 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9749 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9750 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9751 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9752 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9753
70b5e7dc
RG
97542012-08-10 Richard Guenther <rguenther@suse.de>
9755
9756 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9757
f8923f7e
SB
97582012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9759
9760 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9761 instead of separate pp_newline and pp_flush.
9762 (print_c_tree): Likewise.
9763
e45abe1f
RH
97642012-07-26 Richard Henderson <rth@redhat.com>
9765
9766 * c-common.c (handle_hot_attribute): Allow labels.
9767 (handle_cold_attribute): Likewise.
9768
332f1d24
JJ
97692012-07-20 Jakub Jelinek <jakub@redhat.com>
9770
9771 PR c++/28656
9772 * c-common.c (check_function_nonnull): Handle multiple nonnull
9773 attributes properly.
9774
7ee2468b
SB
97752012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9776
9777 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9778 * c-ada-spec.c: Likewise.
9779 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9780
ee7b28eb
SB
97812012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9782
9783 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9784 Remove code conditional on it.
9785
6bdf3519
SB
97862012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9787
9788 * c-gimplify.c: Do not include basic-block.h.
9789 * c-common.c: Do not include linfuncs.h.
9790
532aafad
SB
97912012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9792
9793 * c-common.h: Include tree.h.
9794
8d0d1915
JM
97952012-07-02 Jason Merrill <jason@redhat.com>
9796
9797 PR c++/53524
9798 * c-common.c (get_priority): Call default_conversion.
9799
fbc873ad
UB
98002012-07-01 Uros Bizjak <ubizjak@gmail.com>
9801
9802 * c-pch.c (c_common_write_pch): Remove unused variables.
9803
d4a10d0a
SB
98042012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9805
9806 * cppspec.c: Moved from gcc/ to here.
9807
6f3a2e23
KT
98082012-06-27 Kai Tietz <ktietz@redhat.com>
9809
9810 PR preprocessor/37215
9811 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9812
8ca92d04
SB
98132012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9814
9815 * c-common.h (c_common_print_pch_checksum): Remove.
9816 * c-pch.c: Do not include output.h.
9817 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9818 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9819 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9820 (struct c_pch_header): Remove.
9821 (get_ident): Update gpch version.
9822 (pch_init): Do not print executable_checksum to asm_out_file.
9823 Do not fail if there is no asm_out_file to read back from. Set
9824 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9825 (c_common_write_pch): Verify that nothing was written to asm_out_file
9826 since pch_init was called. Do not write a c_pch_header, and do not
9827 copy from asm_out_file to the PCH.
9828 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9829 the content of asm_out_file from the PCH.
9830 (c_common_print_pch_checksum): Remove.
9831 * c-opts.c (c_common_init): Print out executable_checksum directly.
9832
70f42967
SB
98332012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9834
9835 * c-target.def (objc_declare_unresolved_class_reference,
9836 objc_declare_class_definition): Add new hooks.
9837
a8781821
SB
98382012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9839
9840 * c-lex.c: Do not include output.h.
9841 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9842 Remove uses of ASM_OUTPUT_IDENT.
9843
9e1a8dd1
RR
98442012-06-15 Marc Glisse <marc.glisse@inria.fr>
9845
9846 PR c++/51033
9847 * c-common.h (c_build_vec_perm_expr): Move decl here.
9848 * c-common.c (c_build_vec_perm_expr): Move definition
9849 here.
9850
6f07a821
SB
98512012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9852
9853 * c.opt (fconserve-space): Turn into a no-op.
9854
9faeb493 98552012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA
9856
9857 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9858 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9859 both the start and end of the function.
9860
a4b7d13c
SB
98612012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9862
9863 * c-common.c: Do not include output.h.
9864 * c-pragma.c: Likewise.
9865
c265f413
SA
98662012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9867
9868 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9869 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9870 (lang_decl_name): Handle namespace decls.
9871
be7a421e
SB
98722012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9873
9874 * c-ada-spec.c: Do not include output.h.
9875 * c-semantics.c: Likewise.
9876
65de6659
JM
98772012-05-29 Joseph Myers <joseph@codesourcery.com>
9878
9879 * c-common.c: Fix typo.
9880
ca5f4331
MM
98812012-05-29 Michael Matz <matz@suse.de>
9882
9883 * c-common.h (c_expand_decl): Remove prototype.
9884
4f7f7aca
MLI
98852012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9886
9887 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9888 * c-opts.c (c_common_handle_option): Remove code handling
9889 warn_missing_braces.
9890
4a792f9b
PC
98912012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9892
9893 PR c++/25137
9894 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9895 -Wmissing_braces.
9896
650dc14a
DS
98972012-05-22 Dodji Seketeli <dodji@redhat.com>
9898
9899 PR c++/53322
9900 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9901
9b095bf1
MLI
99022012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9903
9904 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9905 * c-opts.c (c_common_handle_option): Do not handle explicitly
9906 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9907
0b2c4be5
DS
99082012-05-16 Dodji Seketeli <dodji@redhat.com>
9909
9910 PR preprocessor/7263
ab20d992 9911 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
0b2c4be5
DS
9912 to cpp_classify_number. For diagnostics, use the precise location
9913 instead of the global input_location.
9914
a1bde5af
PC
99152012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9916
d02924ef 9917 PR c++/11856
a1bde5af
PC
9918 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9919
d1ede5f4
BS
99202012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9921
a1bde5af 9922 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 9923
f2bc201f
MLI
99242012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9925
9926 PR 53063
9927 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9928 Wreorder): Use LangEnabledBy.
9929 * c-opts.c (c_common_handle_option): Do not enable them
9930 explicitly. Call lang-specific generated functions.
9931 (c_common_post_options): Do not set them here.
9932
95744782
MLI
99332012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9934
9935 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9936 Wmissing-field-initializers,Wmissing-parameter-type,
9937 Wold-style-declaration,Woverride-init): Use EnabledBy.
9938 * c-opts.c (c_common_post_options): Do not set here explicitly.
9939
7d5a5747
MLI
99402012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9941
9942 PR 53063
9943 * c-opts.c (c_common_handle_option): Use handle_generated_option
9944 to enable sub-options.
9945
5a3c9cf2
PC
99462012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9947
9948 PR c++/53158
9949 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9950
3ac8781c
RG
99512012-05-10 Richard Guenther <rguenther@suse.de>
9952
9953 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9954 adjust commentary about TYPE_IS_SIZETYPE types.
9955
1e537948
MLI
99562012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9957
9958 PR c++/53261
9959 * c-common.c (warn_logical_operator): Check that argument of
9960 integer_zerop is not NULL.
9961
f2c4a785
MLI
99622012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9963
9964 PR c/43772
9965 * c-common.c (warn_logical_operator): Do not warn if either side
9966 is already true or false.
9967
50f305ca
MLI
99682012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9969
9970 PR c/51712
9971 * c-common.c (expr_original_type): New.
9972 (shorten_compare): Do not warn for enumeration types.
9973
0c3641b0
MLI
99742012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9975
9976 * c.opt (fpermissive): Add Var(flag_permissive).
9977
7edaa4d2
MG
99782012-04-30 Marc Glisse <marc.glisse@inria.fr>
9979
9980 PR c++/51033
9981 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9982 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9983
b9c8da34
DS
99842012-04-30 Dodji Seketeli <dodji@redhat.com>
9985
9986 Add -Wvarargs option
ab20d992 9987 * c.opt (Wvarargs): Define new option.
b9c8da34 9988
e6c69da0
MLI
99892012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9990
9991 * c-common.c (check_function_arguments): Replace
9992 Wmissing-format-attribute with Wsuggest-attribute=format.
9993
90137d8f
MLI
99942012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9995
9996 * c.opt (Wsuggest-attribute=format): New. Alias of
9997 Wmissing-format-attribute.
9998 * c-format.c (decode_format_type): Replace
9999 Wmissing-format-attribute with Wsuggest-attribute=format.
10000 (check_function_format): Likewise.
10001
9faeb493 100022012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW
10003
10004 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
10005 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
10006 * c.opt: Add Wliteral-suffix.
10007
c1771a20
MLI
100082012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10009
10010 PR c/44774
10011 * c.opt (Wpedantic): New.
10012 (pedantic): Alias Wpedantic.
10013 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
10014 (c_common_post_options): Likewise.
10015 (sanitize_cpp_opts): Likewise.
10016 * c-lex.c (interpret_float): Likewise.
10017 * c-format.c (check_format_types): Likewise.
10018 * c-common.c (pointer_int_sum): Likewise.
10019 (c_sizeof_or_alignof_type): Likewise.
10020 (c_add_case_label): Likewise.
10021 (c_do_switch_warnings): Likewise.
10022 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10023
04b391c1
JM
100242012-04-15 Jason Merrill <jason@redhat.com>
10025
10026 PR c++/52818
10027 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
10028 (C_STD_NAME): Distinguish between C++98 and C++11.
10029
ac868f29
EB
100302012-04-11 Eric Botcazou <ebotcazou@adacore.com>
10031
10032 PR target/52624
10033 * c-common.h (uint16_type_node): Rename into...
10034 (c_uint16_type_node): ...this.
10035 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
10036 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
10037
fd4116f4
MLI
100382012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10039
10040 * c-common.c (warn_if_unused_value): Move definition to here.
10041 * c-common.h (warn_if_unused_value): Move declaration to here.
10042
573ac65e
WB
100432012-03-23 William Bader <williambader@hotmail.com>
10044
10045 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
10046
552b8185
JM
100472012-03-20 Jason Merrill <jason@redhat.com>
10048
10049 * c-common.h (enum cxx_dialect): Add cxx1y.
10050 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
10051 test.
10052 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10053 * c-opts.c (c_common_post_options): Likewise.
10054 (set_std_cxx1y): New.
10055 (c_common_handle_option): Call it.
10056 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
10057
04398fa8
PC
100582012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
10059
10060 PR c++/14710
10061 * c.opt ([Wuseless-cast]): Add.
10062
d2a12ae7
RG
100632012-03-16 Richard Guenther <rguenther@suse.de>
10064
10065 * c-pretty-print.c (pp_c_initializer_list): Adjust.
10066
a12bf402
MLI
100672012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10068
10069 PR c++/44783
10070 * c.opt (ftemplate-backtrace-limit) Add.
10071
5c30094f
RO
100722012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10073
10074 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
10075 handling.
10076 * c-pragma.c (handle_pragma_extern_prefix): Remove.
10077 (init_pragma): Don't register extern_prefix.
10078
21fa2faf
RG
100792012-03-12 Richard Guenther <rguenther@suse.de>
10080
10081 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
10082 (builtin_type_for_size): Likewise.
10083
e3793c6f
JJ
100842012-02-13 Jakub Jelinek <jakub@redhat.com>
10085
10086 PR c++/52215
10087 * c-common.c (sync_resolve_params): Don't decide whether to convert
10088 or not based on TYPE_SIZE comparison, convert whenever arg_type
10089 is unsigned INTEGER_TYPE.
10090
93286335
PC
100912012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
10092
10093 PR c/52118
10094 * c.opt ([Wunused-local-typedefs]): Fix description.
10095
7a421706
MS
100962012-01-24 Mike Stump <mikestump@comcast.net>
10097
10098 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
10099 exactly.
10100
ba9b1f11
RG
101012012-01-18 Richard Guenther <rguenther@suse.de>
10102
10103 * c-opts.c (c_common_post_options): Reset LTO flags if
10104 we are about to generate a PCH.
10105
465406be
PC
101062012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
10107
10108 PR c++/51777
10109 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
10110 use pp_unsigned_wide_integer.
10111
aee15221
RG
101122012-01-10 Richard Guenther <rguenther@suse.de>
10113
10114 PR middle-end/51806
10115 * c-opts.c (c_common_handle_option): Move -Werror handling
10116 to language independent code.
10117
5720c0dc
RG
101182012-01-05 Richard Guenther <rguenther@suse.de>
10119
10120 PR middle-end/51764
10121 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
10122 from common.opt.
10123
73ac190a
PC
101242011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
10125
10126 PR c++/51316
10127 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
10128 of array types with an unknown bound.
10129
48b0b196
JM
101302011-12-20 Joseph Myers <joseph@codesourcery.com>
10131
10132 * c-common.c (flag_isoc99): Update comment to refer to C11.
10133 (flag_isoc1x): Change to flag_isoc11.
10134 * c-common.h (flag_isoc99): Update comment to refer to C11.
10135 (flag_isoc1x): Change to flag_isoc11.
10136 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
10137 C11.
10138 * c-opts.c (set_std_c1x): Change to set_std_c11.
10139 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
10140 Call set_std_c11.
10141 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
10142 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
10143 * c.opt (std=c1x): Change to std=c11. Document as non-draft
10144 standard.
10145 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
10146 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
10147 (std=gnu1x): Make alias of std=gnu11.
10148
d58d6eb5
JM
101492011-12-19 Jason Merrill <jason@redhat.com>
10150
10151 PR c++/51228
10152 * c-common.c (handle_transparent_union_attribute): Check the first
10153 field if the type is complete.
10154
b3908fcc
JW
101552011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
10156
10157 PR libstdc++/51365
10158 * c-common.c (RID_IS_FINAL): Add.
10159 * c-common.h (RID_IS_FINAL): Add.
10160
fea3ca91
IS
101612011-11-30 Iain Sandoe <iains@gcc.gnu.org>
10162
10163 * c.opt (fgnu-runtime): Provide full description.
10164 (fnext-runtime): Likewise.
10165 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
10166
62bad7cd
AM
101672011-11-28 Andrew MacLeod <amacleod@redhat.com>
10168
10169 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
10170 predefines in one place. Add LOCK_FREE predefines.
10171 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
10172 new func.
10173
c466c4ff
AM
101742011-11-24 Andrew MacLeod <amacleod@redhat.com>
10175
10176 PR c/51256
9faeb493 10177 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 10178 conditions
9faeb493
UB
10179 (resolve_overloaded_atomic_exchange,
10180 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM
10181 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
10182 error_mark_node for error conditions.
9faeb493 10183
a5952633
RG
101842011-11-08 Richard Guenther <rguenther@suse.de>
10185
10186 PR middle-end/51010
ab20d992 10187 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
a5952633 10188
0a35513e
AH
101892011-11-07 Richard Henderson <rth@redhat.com>
10190 Aldy Hernandez <aldyh@redhat.com>
10191 Torvald Riegel <triegel@redhat.com>
10192
10193 Merged from transactional-memory.
10194
10195 * c-common.c (handle_tm_wrap_attribute,
10196 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
10197 (struct c_common_reswords): Added __transaction* keywords.
10198 (struct c_common_attribute_table): Added transaction* and tm_regparm
10199 attributes.
10200 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
10201 masks.
10202 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
10203 find_tm_attribute): Declare.
10204
6d87092d
JM
102052011-11-07 Jason Merrill <jason@redhat.com>
10206
10207 PR c++/35688
10208 * c-common.c, c-common.h: Revert yesterday's changes.
10209
8e7860a1
JM
102102011-11-06 Jason Merrill <jason@redhat.com>
10211
10212 PR c++/35688
10213 * c-common.c (decl_has_visibility_attr): Split out from...
10214 (c_determine_visibility): ...here.
10215 * c-common.h: Declare it.
10216
d19fa6b5
JM
102172011-11-06 Joseph Myers <joseph@codesourcery.com>
10218
10219 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
10220 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
10221 type.
10222 (check_user_alignment): New. Split out of
10223 handle_aligned_attribute. Disallow integer constants with
10224 noninteger types. Conditionally allow zero.
10225 (handle_aligned_attribute): Use check_user_alignment.
10226 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
10227
86951993
AM
102282011-11-06 Andrew MacLeod <amacleod@redhat.com>
10229 Richard Henderson <rth@redhat.com>
10230
10231 Merged from cxx-mem-model.
10232
10233 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 10234 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM
10235 parameters that are the same type size.
10236 (get_atomic_generic_size): New. Find size of generic
10237 atomic function parameters and do typechecking.
10238 (add_atomic_size_parameter): New. Insert size into parameter list.
10239 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
10240 either __atomic_exchange_n or external library call.
9faeb493 10241 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 10242 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 10243 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM
10244 __atomic_load_n or an external library call.
10245 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
10246 __atomic_store_n or an external library call.
10247 (resolve_overloaded_builtin): Handle new __atomic builtins.
10248
cf9e9959
EB
102492011-11-04 Eric Botcazou <ebotcazou@adacore.com>
10250
10251 PR c++/50608
10252 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
10253 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
10254 <INDIRECT_REF>: Return the argument.
10255 <ARRAY_REF>: Remove special code for negative offset.
10256 Call fold_build_pointer_plus instead of size_binop.
10257 (fold_offsetof): Remove STOP_REF argument and adjust.
10258 * c-common.h (fold_offsetof_1): Declare.
10259 (fold_offsetof): Remove STOP_REF argument.
10260
25339f10
JM
102612011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
10262
10263 PR c++/50810
10264 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10265 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10266 Wnarrowing for C++0x and C++98.
10267 * c.opt ([Wnarrowing]): Update.
10268
89401152
PC
102692011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
10270
10271 PR c++/44277
10272 * c.opt: Add Wzero-as-null-pointer-constant.
10273
97e3ad20
JM
102742011-10-31 Jason Merrill <jason@redhat.com>
10275
15694fdd
JM
10276 * c.opt (-fdeduce-init-list): Off by default.
10277
97e3ad20
JM
10278 PR c++/50920
10279 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
10280 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
10281 and -Wc++11-compat.
10282 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
10283
fb9120e3
RAV
102842011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
10285
10286 PR c++/30066
10287 * c.opt (fvisibility-inlines-hidden): Description change.
10288
3ce4f9e4
ESR
102892011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
10290
10291 Implement C++11 user-defined literals.
10292 * c-common.c (build_userdef_literal): New.
10293 * c-common.def: New tree code.
10294 * c-common.h (tree_userdef_literal): New tree struct and accessors.
10295 * c-lex.c (interpret_float): Add suffix parm.
10296 (c_lex_with_flags): Build literal tokens.
10297
5f53c243
PC
102982011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10299
10300 PR c++/50841
10301 Revert:
10302 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10303
10304 PR c++/50810
10305 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10306 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10307 Wnarrowing for C++0x and C++98.
10308 * c.opt ([Wnarrowing]): Update.
10309
263734e1
PC
103102011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10311
10312 PR c++/50810
10313 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10314 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10315 Wnarrowing for C++0x and C++98.
10316 * c.opt ([Wnarrowing]): Update.
10317
d2e312d7
PC
103182011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
10319
10320 PR c++/45385
10321 * c-common.c (conversion_warning): Remove code looking for
10322 artificial operands.
10323
d17687f6
DS
103242011-10-18 Dodji Seketeli <dodji@redhat.com>
10325
10326 PR bootstrap/50760
10327 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 10328 !NO_IMPLICIT_EXTERN_C.
d17687f6 10329
fc8396e9
PC
103302011-10-17 Michael Spertus <mike_spertus@symantec.com>
10331
10332 * c-common.c (c_common_reswords): Add __bases,
10333 __direct_bases.
10334 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
10335
103362011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
10337
10338 PR c++/50757
10339 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
10340
847e697a
TT
103412011-10-15 Tom Tromey <tromey@redhat.com>
10342 Dodji Seketeli <dodji@redhat.com>
10343
10344 * c.opt (fdebug-cpp): New option.
10345 * c-opts.c (c_common_handle_option): Handle the option.
10346 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
10347 output stream in parameter. Factorized from ...
10348 (maybe_print_line): ... this. Dump location debug information when
10349 -fdebug-cpp is in effect.
10350 (print_line_1): New static function. Takes an output stream in
10351 parameter. Factorized from ...
10352 (print_line): ... here. Dump location information when -fdebug-cpp
10353 is in effect.
10354 (scan_translation_unit): Dump location information when
10355 -fdebug-cpp is in effect.
10356
92582b75
TT
103572011-10-15 Tom Tromey <tromey@redhat.com>
10358 Dodji Seketeli <dodji@redhat.com>
10359
10360 * c.opt (ftrack-macro-expansion): New option. Handle it with and
10361 without argument.
10362 * c-opts.c (c_common_handle_option)<case
10363 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
10364 cases. Handle -ftrack-macro-expansion with and without argument.
10365
46427374
TT
103662011-10-15 Tom Tromey <tromey@redhat.com>
10367 Dodji Seketeli <dodji@redhat.com>
10368
10369 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
10370 (print_line, cb_define, do_line_change): Adjust to avoid touching
10371 the internals of struct line_map. Use the public API instead.
10372 * c-pch.c (c_common_read_pch): Likewise.
10373 * c-lex.c (fe_file_change): Likewise.
10374
fc8396e9
PC
103752011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
10376
10377 PR c++/17212
10378 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
10379
103802011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
10381
10382 PR c++/33067
10383 * c-pretty-print.c (pp_c_floating_constant): Output
10384 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
10385
e79983f4
MM
103862011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10387
10388 * c-common.c (def_builtin_1): Delete old interface with two
10389 parallel arrays to hold standard builtin declarations, and replace
10390 it with a function based interface that can support creating
10391 builtins on the fly in the future. Change all uses, and poison
10392 the old names. Make sure 0 is not a legitimate builtin index.
10393 * c-omp.c (c_finish_omp_barrier): Ditto.
10394 (c_finish_omp_taskwait): Ditto.
10395 (c_finish_omp_flush): Ditto.
10396
6637388f
TG
103972011-10-11 Tristan Gingold <gingold@adacore.com>
10398
10399 * c.opt: (fallow-parameterless-variadic-functions): New.
10400
3797cb21
DS
104012011-09-08 Dodji Seketeli <dodji@redhat.com>
10402
10403 PR c++/33255 - Support -Wunused-local-typedefs warning
10404 * c-common.h (struct c_language_function::local_typedefs): New
10405 field.
9faeb493
UB
10406 (record_locally_defined_typedef, maybe_record_typedef_use)
10407 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 10408 * c-common.c (record_locally_defined_typedef)
9faeb493
UB
10409 (maybe_record_typedef_use)
10410 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS
10411 * c.opt: Declare new -Wunused-local-typedefs flag.
10412
693ddb1b
EB
104132011-09-06 Eric Botcazou <ebotcazou@adacore.com>
10414
10415 PR middle-end/50266
10416 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
10417 computations.
10418
830c740f
RG
104192011-09-05 Richard Guenther <rguenther@suse.de>
10420
10421 * c-common.c (complete_array_type): Use ssize_int (-1) instead
10422 of integer_minus_one_node for empty array upper bounds.
10423
892a371f
DS
104242011-08-28 Dodji Seketeli <dodji@redhat.com>
10425
10426 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
10427 it's the first time it's being called on this main TU.
10428
0e3fdb48
RB
104292011-08-24 Richard Guenther <rguenther@suse.de>
10430
10431 PR c/49396
10432 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
10433
104342011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC
10435
10436 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
10437 defined in cpp_init_builtins and c_cpp_builtins.
10438
d4a83c10
JM
104392011-08-19 Joseph Myers <joseph@codesourcery.com>
10440
10441 * c-common.c (c_common_reswords): Add __builtin_complex.
10442 * c-common.h (RID_BUILTIN_COMPLEX): New.
10443
bbceee64
JM
104442011-08-18 Joseph Myers <joseph@codesourcery.com>
10445
10446 * c-common.c (c_common_reswords): Add _Noreturn.
10447 (keyword_is_function_specifier): Handle RID_NORETURN.
10448 * c-common.h (RID_NORETURN): New.
10449
3f8257db 104502011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS
10451
10452 * c-common.c (unsafe_conversion_p): New function. Check if it is
10453 unsafe to convert an expression to the type.
10454 (conversion_warning): Adjust, use unsafe_conversion_p.
10455 * c-common.h (unsafe_conversion_p): New function declaration.
10456
20906c66
JJ
104572011-08-02 Jakub Jelinek <jakub@redhat.com>
10458
10459 * c-common.h (c_finish_omp_atomic): Adjust prototype.
10460 (c_finish_omp_taskyield): New prototype.
10461 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
10462 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
10463 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
10464 or RHS1 have side-effects, evaluate those too in the right spot,
10465 if it is a decl and LHS is also a decl, error out if they
10466 aren't the same.
10467 (c_finish_omp_taskyield): New function.
10468 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
10469 * c-pragma.c (omp_pragmas): Add taskyield.
10470 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
10471 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
10472 PRAGMA_OMP_CLAUSE_MERGEABLE.
10473
770e5a2e
DS
104742011-07-25 Dodji Seketeli <dodji@redhat.com>
10475
10476 * c-common.h (set_underlying_type): Remove parm name from
10477 declaration.
10478
1baae426
RG
104792011-07-25 Romain Geissler <romain.geissler@gmail.com>
10480
10481 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 10482
fcb21722
JM
104832011-07-22 Jason Merrill <jason@redhat.com>
10484
76f86d00
JM
10485 PR c++/49793
10486 * c.opt (Wnarrowing): New.
10487
3a636414
JM
10488 PR c++/30112
10489 * c-common.h: Declare c_linkage_bindings.
10490 * c-pragma.c (handle_pragma_redefine_extname): Use it.
10491
fcb21722
JM
10492 PR c++/49813
10493 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
10494 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
10495 as flag_isoc99 for 'restrict'.
10496 (pp_c_specifier_qualifier_list): Likewise for _Complex.
10497
02614448
ILT
104982011-07-21 Ian Lance Taylor <iant@google.com>
10499
10500 PR middle-end/49705
10501 * c-common.c (c_disable_warnings): New static function.
10502 (c_enable_warnings): New static function.
10503 (c_fully_fold_internal): Change local unused_p to bool. Call
10504 c_disable_warnings and c_enable_warnings rather than change
10505 c_inhibit_evaluation_warnings.
10506
34429675
JM
105072011-07-20 Jason Merrill <jason@redhat.com>
10508
10509 PR c++/6709 (DR 743)
10510 PR c++/42603 (DR 950)
10511 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
10512 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
10513 (CPP_DECLTYPE): New.
10514 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
10515
5d49b6a7
RG
105162011-07-19 Richard Guenther <rguenther@suse.de>
10517
10518 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
10519 * c-omp.c (c_finish_omp_for): Likewise.
10520
e84a58ff
EB
105212011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10522
10523 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
10524 body on the next line.
10525
329af3c7
JM
105262011-07-08 Jason Merrill <jason@redhat.com>
10527
4063e61b
JM
10528 PR c++/45437
10529 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
10530
329af3c7
JM
10531 PR c++/49673
10532 * c-common.c (c_apply_type_quals_to_decl): Don't check
10533 TYPE_NEEDS_CONSTRUCTING.
10534
1a072294
RG
105352011-07-06 Richard Guenther <rguenther@suse.de>
10536
10537 * c-common.c (c_common_nodes_and_builtins):
10538 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
10539
fce5dddd
RG
105402011-07-05 Richard Guenther <rguenther@suse.de>
10541
10542 * c-common.c (c_common_nodes_and_builtins): Build all common
10543 tree nodes first.
10544
45d439ac
JJ
105452011-06-27 Jakub Jelinek <jakub@redhat.com>
10546
56300785
JJ
10547 * c-common.h (c_tree_chain_next): New static inline function.
10548
45d439ac
JJ
10549 * c-common.c (check_builtin_function_arguments): Handle
10550 BUILT_IN_ASSUME_ALIGNED.
10551
e0a8ecf2
AM
105522011-06-21 Andrew MacLeod <amacleod@redhat.com>
10553
10554 * c-common.c: Add sync_ or SYNC__ to builtin names.
10555 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV
10556
105572011-06-20 Pierre Vittet <piervit@pvittet.com>
10558
10559 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
10560 handler.
10561 (gen_pragma_handler): New union.
10562 (internal_pragma_handler): New type.
10563 (c_register_pragma_with_data)
10564 (c_register_pragma_with_expansion_and_data): New functions.
10565
10566 * c-pragma.c (registered_pragmas, c_register_pragma_1)
10567 (c_register_pragma, c_register_pragma_with_expansion)
10568 (c_invoke_pragma_handler): Changed to work with
10569 internal_pragma_handler.
10570 (c_register_pragma_with_data)
10571 (c_register_pragma_with_expansion_and_data): New functions.
10572
677f3fa8
JM
105732011-06-14 Joseph Myers <joseph@codesourcery.com>
10574
10575 * c-common.c: Include common/common-target.h.
10576 (handle_section_attribute): Use
10577 targetm_common.have_named_sections.
10578 * c-cppbuiltin.c: Include common/common-target.h.
10579 (c_cpp_builtins): Use targetm_common.except_unwind_info.
10580
d7fc8c14
RG
105812011-06-10 Richard Guenther <rguenther@suse.de>
10582
10583 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
10584 to print a IDENTIFIER_NODE.
10585
10e48e39
RO
105862011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10587 Joseph Myers <joseph@codesourcery.com>
10588
10589 * c.opt (fbuilding-libgcc): New option.
10590 * c-cppbuiltin.c (c_cpp_builtins): Define
10591 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
10592
6976ae51
JM
105932011-06-07 Jason Merrill <jason@redhat.com>
10594
3ff60975
JM
10595 * c-common.c (max_tinst_depth): Lower default to 900.
10596
6976ae51
JM
10597 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
10598
009db074
RG
105992011-06-07 Richard Guenther <rguenther@suse.de>
10600
10601 * c-common.c (c_common_nodes_and_builtins): Do not set
10602 size_type_node or call set_sizetype.
10603
b4592b92
DS
106042011-06-07 Dodji Seketeli <dodji@redhat.com>
10605
10606 PR debug/49130
10607 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 10608 type when using pointer comparison to compare types.
b4592b92 10609
014ab419
JW
106102011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10611
10612 * c.opt: Add -Wdelete-non-virtual-dtor.
10613 * c-opts.c (c_common_handle_option): Include it in -Wall.
10614
4f60111f
NF
106152011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10616
10617 PR bootstrap/49190
10618
10619 Revert:
10620 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10621
10622 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10623 not tree_common.
10624
4cc4f2f4
JJ
106252011-05-27 Jakub Jelinek <jakub@redhat.com>
10626
10627 PR c++/49165
10628 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
10629 C++ don't call c_common_truthvalue_conversion on void type arms.
10630
38e01f9e
NF
106312011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10632
10633 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10634 (stmt_list_stack): Define.
10635 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10636 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10637
92e948a8
NF
106382011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10639
10640 * c-common.c (warning_candidate_p): Check for BLOCKs.
10641
a2fc3e63
NF
106422011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10643
10644 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10645 not tree_common.
10646
0957c029
JJ
106472011-05-25 Jakub Jelinek <jakub@redhat.com>
10648
10649 * c-common.c (def_fn_type): Remove extra va_end.
10650
828fb3ba
JM
106512011-05-23 Jason Merrill <jason@redhat.com>
10652
10653 PR c++/48106
10654 * c-common.c (c_common_get_narrower): New.
10655 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10656
dde05067
NF
106572011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10658
10659 * c-common.h (check_function_arguments): Tweak prototype of
10660 check_function_arguments.
10661 * c-common.c (check_function_arguments): Likewise. Adjust
10662 calls to check_function_nonnull, check_function_format, and
10663 check_function_sentinel.
10664 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10665 separate attributes and typelist arguments. Use
10666 FOREACH_FUNCTION_ARGS to iterate over argument types.
10667
3c0d13bf
PC
106682011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10669
10670 * c-common.c (c_common_reswords): Reorder.
10671 * c-common.h (rid): Likewise.
10672
8242dd04
NF
106732011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10674
10675 * c-common.c (def_fn_type): Don't call build_function_type, call
10676 build_function_type_array or build_varargs_function_type_array
10677 instead.
10678 (c_common_nodes_and_builtins): Likewise.
10679
3d528853
NF
106802011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10681
10682 * c-common.c (c_add_case_label): Omit the loc argument to
10683 build_case_label.
10684 * c-common.h (build_case_label): Remove.
10685 * c-semantics.c (build_case_label): Remove.
10686
a04a722b
JM
106872011-05-05 Joseph Myers <joseph@codesourcery.com>
10688
10689 * c-objc.h (objc_start_method_definition): Update prototype.
10690 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10691
e19a18d4
NF
106922011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10693
10694 * c-common.c (check_main_parameter_types): Reindent. Don't use
10695 TYPE_ARG_TYPES directly.
10696 (handle_nonnull_attribute): Likewise.
10697 (sync_resolve_params): Likewise.
10698 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10699 to check_format_string.
10700 (handle_format_attribute): Likewise.
10701 (check_format_string): Take a function type to examine instead of
10702 a type list. Use a function_arg_iterator to step through argument
10703 types.
10704
c62c040f
RG
107052011-05-04 Richard Guenther <rguenther@suse.de>
10706
10707 * c-common.c (fix_string_type): Use size_int for index type bounds.
10708 (start_fname_decls): Do not pass NULL to build_int_cst.
10709 (c_init_attributes): Likewise.
10710 * c-lex.c (c_lex_with_flags): Likewise.
10711
c12ff9d8
JM
107122011-04-27 Jason Merrill <jason@redhat.com>
10713
10714 * c-common.c (make_tree_vector_from_list): New.
10715 * c-common.h: Declare it.
10716
304dfbe3
RG
107172011-04-26 Richard Guenther <rguenther@suse.de>
10718
10719 PR preprocessor/48248
10720 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10721 for output size with -P.
10722
3c0d13bf
PC
107232011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10724
10725 * c-common.c (struct c_common_resword): Add __underlying_type.
10726 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10727
04695783
JM
107282011-04-20 Jim Meyering <meyering@redhat.com>
10729
10730 * c-format.c (init_dollar_format_checking): Remove useless
10731 if-before-free.
10732
0dc33c3c
NP
107332011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10734
10735 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 10736 (objc_detect_field_duplicates): New.
0dc33c3c 10737 * stub-objc.c: Likewise.
3c0d13bf 10738
c59633d9
NP
107392011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10740
10741 * stub-objc.c (objc_declare_protocols): Renamed to
10742 objc_declare_protocol.
10743 * c-objc.h: Likewise.
3c0d13bf 10744
32dabdaf
NP
107452011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10746
10747 * stub-objc.c (objc_declare_class): Updated argument name.
10748
81f653d6
NF
107492011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10750
10751 * c-common.h (c_common_init_ts): Declare.
10752 * c-common.c (c_common_init_ts): Define.
10753
eb345401
NP
107542011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10755
10756 * c-objc.h (objc_build_message_expr): Updated prototype.
10757 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 10758
a358e188
MJ
107592011-04-12 Martin Jambor <mjambor@suse.cz>
10760
10761 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10762 of cgraph_node.
10763
e6313a78
RG
107642011-04-11 Richard Guenther <rguenther@suse.de>
10765
10766 * c-common.c (complete_array_type): Build a range type of
10767 proper type.
10768
dcf0c47e
NF
107692011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10770
10771 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10772 (handle_type_generic_attribute): Likewise.
10773
1ee44b26
JM
107742011-04-07 Jason Merrill <jason@redhat.com>
10775
10776 PR c++/48450
10777 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10778 conversion from C++0x scoped enum.
10779
acce4e77
JM
107802011-04-06 Joseph Myers <joseph@codesourcery.com>
10781
10782 * c-target-def.h: New file.
10783 * c-target.def: New file.
10784 * c-target.h: New file.
10785 * c-common.c (targetcm): Don't define here.
10786 * c-common.h (default_handle_c_option): Declare.
10787 * c-format.c: Include c-target.h instead of target.h.
10788 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10789 include tm.h.
10790 (default_handle_c_option): Move from targhooks.c.
10791
e2eefb55
JJ
107922011-03-29 Jakub Jelinek <jakub@redhat.com>
10793
10794 PR preprocessor/48248
10795 * c-ppoutput.c (print): Add src_file field.
10796 (init_pp_output): Initialize it.
10797 (maybe_print_line): Don't optimize by adding up to 8 newlines
10798 if map->to_file and print.src_file are different file.
10799 (print_line): Update print.src_file.
10800
ba78087b
KT
108012011-03-25 Kai Tietz <ktietz@redhat.com>
10802
10803 * c-ada-spec.c (compare_comment): Use filename_cmp
10804 instead of strcmp for filename.
10805
0edf1bb2
JL
108062011-03-25 Jeff Law <law@redhat.com>
10807
adfac8df 10808 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 10809
c7dc8804
JM
108102011-03-25 Jason Merrill <jason@redhat.com>
10811
10812 * c.opt: Add -std=c++03.
10813
d1d879b1
EB
108142011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10815
10816 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10817
3f8257db 108182011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT
10819
10820 PR target/12171
5050afdf
KT
10821 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10822 Display allowed attributes for function pointer types.
10823 (pp_c_attributes_display): New function to display
10824 attributes having affects_type_identity flag set to true.
10825 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10826
62d784f7
KT
10827 * c-common.c (c_common_attribute_table):
10828 Add new element.
10829 (c_common_format_attribute_table): Likewise.
10830
82d37118
JM
108312011-03-18 Jason Merrill <jason@redhat.com>
10832
49a000c3
JM
10833 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10834 * c-common.h: Don't declare it here.
10835 * c-common.c: Or define it here.
10836 * c-opts.c (c_common_handle_option): Or set it here.
10837
82d37118
JM
10838 PR c++/35315
10839 * c-common.c (handle_transparent_union_attribute): Don't
10840 make a duplicate type in C++.
10841
17bc631c
JM
108422011-03-15 Jason Merrill <jason@redhat.com>
10843
10844 * c-common.c (max_constexpr_depth): New.
10845 * c-common.h: Declare it.
10846 * c-opts.c (c_common_handle_option): Set it.
10847 * c.opt (fconstexpr-depth): New option.
10848
1b9b91a6
JM
108492011-03-11 Jason Merrill <jason@redhat.com>
10850
f231b5ff
JM
10851 * c-common.c (attribute_takes_identifier_p): Add missing const.
10852
1b9b91a6
JM
10853 PR c++/46803
10854 * c-common.c (attribute_takes_identifier_p): Assume that an
10855 unknown attribute takes an identifier.
10856
a19e4d44
NF
108572011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10858
10859 PR c/47786
10860 * c-common.c (c_type_hash): Call list_length instead of iterating
10861 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10862
982d62f6
JJ
108632011-02-19 Jakub Jelinek <jakub@redhat.com>
10864
10865 PR c/47809
10866 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10867
0a256240
NP
108682011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10869
10870 * c.opt (fobjc-abi-version=) New.
10871 (fobjc-nilcheck): New.
10872
ba9e6dd5
NF
108732011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10874
10875 PR c++/46890
10876 * c-common.h (keyword_is_decl_specifier): Declare.
10877 * c-common.c (keyword_is_decl_specifier): Define.
10878 (keyword_is_function_specifier): New function.
10879
7273813a
JJ
108802011-01-26 Jakub Jelinek <jakub@redhat.com>
10881
10882 PR c/47473
10883 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10884 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10885 REAL_TYPE.
10886
908ef79b
AC
108872011-01-26 Arnaud Charlet <charlet@adacore.com>
10888
10889 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10890
237e9384
JJ
108912011-01-26 Jakub Jelinek <jakub@redhat.com>
10892
10893 PR pch/47430
10894 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10895 after init_c_lex if pch_file is set.
10896
47ea1edf
DK
108972011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10898
d4dba752 10899 PR c++/43601
47ea1edf
DK
10900 * c.opt (-fkeep-inline-dllexport): New switch.
10901
2aa9c6ae
RG
109022011-01-12 Richard Guenther <rguenther@suse.de>
10903
10904 PR middle-end/32511
10905 * c-common.c (handle_weak_attribute): Warn instead of error
10906 on declaring an inline function weak.
10907
7bd11157
TT
109082011-01-05 Tom Tromey <tromey@redhat.com>
10909
10910 * c-common.h (lvalue_error): Update.
10911 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10912 not error.
10913
0e66e494 109142010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 10915
b4f588c4
NP
10916 PR objc/47075
10917 * c-objc.h (objc_finish_message_expr): Added argument to
10918 prototype.
10919
f4da8dce
NF
109202010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10921
10922 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10923 Use prototype_p.
10924
46270f14
NP
109252010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10926
10927 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 10928 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 10929
4816c593
NF
109302010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10931
10932 * c-common.h (readonly_error): Declare.
10933 * c-common.c (readonly_error): Define.
10934
7a6daeb0
NF
109352010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10936
10937 * c-common.h (invalid_indirection_error): Declare.
10938 * c-common.c (invalid_indirection_error): Define.
10939
892f6119
RG
109402010-12-03 Richard Guenther <rguenther@suse.de>
10941
10942 PR c/46745
10943 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10944 (pp_c_unary_expression): Likewise.
10945 (pp_c_expression): Likewise.
10946
6c39e757
NP
109472010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10948
10949 * c-common.h (objc_finish_function): New.
10950 (objc_non_volatilized_type): Removed.
10951 (objc_type_quals_match): Removed.
10952 * stub-objc.c (objc_finish_function): New.
10953 (objc_non_volatilized_type): Removed.
10954 (objc_type_quals_match): Removed.
9faeb493 10955
7c475d11
JM
109562010-11-30 Joseph Myers <joseph@codesourcery.com>
10957
10958 * c-common.h (parse_optimize_options): Declare.
10959 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10960 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10961
71f3e391
JM
109622010-11-29 Joseph Myers <joseph@codesourcery.com>
10963
10964 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10965 GET_ENVIRONMENT.
10966 * c-pch.c (O_BINARY): Don't define here.
10967 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10968
d5fabb58
JM
109692010-11-25 Joseph Myers <joseph@codesourcery.com>
10970
10971 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10972 targetm.except_unwind_info.
10973
299404a1
JM
109742010-11-23 Joseph Myers <joseph@codesourcery.com>
10975
10976 * c-opts.c (c_common_handle_option): Pass location to
10977 set_struct_debug_option.
10978
c98cd5bf
JM
109792010-11-23 Joseph Myers <joseph@codesourcery.com>
10980
10981 * c-common.c (visibility_options): Move from ../opts.c.
10982 * c-common.h (struct visibility_flags, visibility_options):
10983 Declare here.
10984 * c-opts.c (finish_options): Rename to c_finish_options.
10985 (c_common_init): Update call to finish_options.
10986
a9546771
NP
109872010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10988
10989 PR objc/34033
10990 * c-lex.c (lex_string): Check that each string in an Objective-C
10991 string concat sequence starts with either one or zero '@', and
10992 that there are no spurious '@' signs at the end.
10993
24a57808
JM
109942010-11-20 Joseph Myers <joseph@codesourcery.com>
10995
10996 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10997 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10998 HANDLE_PRAGMA_VISIBILITY.
10999 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
11000 HANDLE_PRAGMA_VISIBILITY): Don't define.
11001 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
11002
a9aa2c3a
NF
110032010-11-20 Nathan Froyd <froydnj@codesourcery.com>
11004
11005 PR c++/16189
11006 PR c++/36888
11007 PR c++/45331
11008 * c-common.h (keyword_begins_type_specifier): Declare.
11009 (keyword_is_storage_class_specifier): Declare.
11010 (keyword_is_type_qualifier): Declare.
11011 * c-common.c (keyword_begins_type_specifier): New function.
11012 (keyword_is_storage_class_specifier): New function.
11013 (keyword_is_type_qualifier): Declare.
11014
5386338c
JM
110152010-11-19 Joseph Myers <joseph@codesourcery.com>
11016
11017 PR c/46547
11018 * c-common.c (in_late_binary_op): Define.
11019 (c_common_truthvalue_conversion): Check in_late_binary_op before
11020 calling c_save_expr.
11021 * c-common.h (in_late_binary_op): Declare.
11022
69ccdddb
JM
110232010-11-19 Joseph Myers <joseph@codesourcery.com>
11024
11025 * c-opts.c (c_common_handle_option): Update calls to
11026 set_struct_debug_option.
11027
6b192a09
NP
110282010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
11029
11030 * c-common.h (objc_declare_protocols): Added additional argument.
11031 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 11032
fb52b50a
NF
110332010-11-18 Nathan Froyd <froydnj@codesourcery.com>
11034
11035 PR c/33193
11036 * c-common.h (build_real_imag_expr): Declare.
11037 * c-semantics.c (build_real_imag_expr): Define.
11038
b37421c6
JM
110392010-11-17 Joseph Myers <joseph@codesourcery.com>
11040
11041 * c-opts.c (c_common_parse_file): Take no arguments.
11042 * c-common.h (c_common_parse_file): Update prototype.
11043
07078664
JJ
110442010-11-16 Jakub Jelinek <jakub@redhat.com>
11045
11046 PR c++/46401
11047 * c-common.c (warning_candidate_p): Don't track non-const calls
11048 or STRING_CSTs.
11049
c6a13190
ILT
110502010-11-15 Ian Lance Taylor <iant@google.com>
11051
11052 * c-lex.c (init_c_lex): Set macro debug callbacks if
11053 flag_dump_go_spec is set.
11054
925e8657
NP
110552010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
11056
11057 * c-common.h (objc_build_incr_expr_for_property_ref): New.
11058 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
11059
bb0a9581
NF
110602010-11-15 Nathan Froyd <froydnj@codesourcery.com>
11061
11062 PR preprocessor/45038
11063 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
11064 dialects.
11065
c5fa0890
JM
110662010-11-12 Joseph Myers <joseph@codesourcery.com>
11067
11068 * c-common.h (c_family_lang_mask): Declare.
11069 * c-opts.c (c_family_lang_mask): Make extern.
11070 * c-pragma.c (handle_pragma_diagnostic): Use
11071 control_warning_option.
11072
a4d8c676
JM
110732010-11-12 Joseph Myers <joseph@codesourcery.com>
11074
11075 * c-common.c (parse_optimize_options): Update call to
11076 decode_options.
11077 * c-common.h (c_common_handle_option): Update prototype.
11078 * c-opts.c (c_common_handle_option): Take location_t parameter and
11079 pass it to other functions.
11080
f954bd2c
JM
110812010-11-11 Joseph Myers <joseph@codesourcery.com>
11082
11083 * c-opts.c (warning_as_error_callback): Remove.
11084 (c_common_initialize_diagnostics): Don't call
11085 register_warning_as_error_callback.
11086 (c_common_handle_option): Handle -Werror=normalized= here.
11087
d8a07487
JM
110882010-11-10 Joseph Myers <joseph@codesourcery.com>
11089
11090 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
11091 in diagnostic.
11092 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
11093 letter.
11094 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
11095 Remove trailing '.' from diagnostics.
11096 * c.opt (Wwrite-strings_: Avoid '`' in help text.
11097
d5478783
JM
110982010-11-10 Joseph Myers <joseph@codesourcery.com>
11099
11100 * c-common.c (parse_optimize_options): Pass global_dc to
11101 decode_options.
11102 * c-opts.c (c_common_handle_option): Pass &global_options to
11103 set_Wstrict_aliasing.
11104 * c.opt (v): Don't mark Common or document here.
11105
91ebb981
IS
111062010-11-06 Iain Sandoe <iains@gcc.gnu.org>
11107
11108 PR target/44981
11109 * c-format.c (format_type): New type gcc_objc_string_format_type.
11110 (valid_stringptr_type_p): New.
11111 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 11112 (check_format_string): Pass expected type, use
91ebb981
IS
11113 valid_stringptr_type_p (), check that the format string types are
11114 consistent with the format specification.
11115 (decode_format_attr): Warn if NSString is used outside objective-c.
11116 (format_types_orig): Add NSString.
11117 (format_name): New.
11118 (format_flags): New.
11119 (check_format_arg): Handle format strings requiring an external parser.
11120 first_target_format_type: New variable.
11121 (handle_format_attribute): Set up first_target_format_type, pass the
11122 expected format arg string type to check_format_string().
ab20d992 11123 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
91ebb981
IS
11124 * stub-objc.c (objc_string_ref_type_p): New.
11125 (objc_check_format_arg): New.
11126
bede2adc
NP
111272010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
11128
9faeb493 11129 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP
11130 * c-common.h (objc_build_class_component_ref): New.
11131 * stub-objc.c (objc_build_class_component_ref): New.
11132
9a179d01
NP
111332010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11134
11135 * c.opt (Wproperty-assign-default): New option.
11136
22d8d616
NP
111372010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11138
11139 Implemented -fobjc-std=objc1 flag.
11140 * c.opt (fobjc-std=objc1): New option.
11141
2debdb4f
NP
111422010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
11143
11144 Implemented format and noreturn attributes for Objective-C methods.
11145 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
11146 attribute for Objective-C methods.
11147
ec52b111
JM
111482010-10-31 Jason Merrill <jason@redhat.com>
11149
11150 * c-common.c (conversion_warning, warn_for_collisions_1): Use
11151 EXPR_LOC_OR_HERE.
11152
46a88c12
NP
111532010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
11154
11155 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
11156 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
11157 (objc_add_property_declaration): Removed arguments for copies and
11158 ivar.
11159 (objc_build_getter_call): Renamed to
11160 objc_maybe_build_component_ref.
11161 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
11162 (objc_is_property_ref): New.
11163 * c-common.c (c_common_reswords): Removed copies and ivar.
11164 * stub-objc.c (objc_add_property_declaration): Removed arguments
11165 for copies and ivar.
11166 (objc_build_getter_call): Renamed to
11167 objc_maybe_build_component_ref.
11168 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
11169 (objc_is_property_ref): New.
9faeb493 11170
1e4bf85b
AC
111712010-10-29 Arnaud Charlet <charlet@adacore.com>
11172 Matthew Gingell <gingell@adacore.com>
11173
11174 * c-ada-spec.c (separate_class_package): New function.
11175 (pp_ada_tree_identifier): Prefix references to C++ classes with the
11176 name of their enclosing package.
11177 (print_ada_declaration): Use separate_class_package.
11178
81f0bab2
JM
111792010-10-27 Jason Merrill <jason@redhat.com>
11180
2b08f2c5
JM
11181 * c-common.c (c_common_reswords): Add __is_literal_type.
11182 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
11183
81f0bab2
JM
11184 * c-common.c (check_case_value): Remove special C++ code.
11185
200290f2
NP
111862010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
11187
11188 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
11189 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
11190 and RID_LAST_PATTR.
11191 (objc_add_property_declaration): Added additional arguments.
11192 (objc_property_attribute_kind): Removed.
11193 (objc_set_property_attr): Removed.
11194 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
11195 copy and nonatomic.
11196 * stub-objc.c (objc_add_property_declaration): Added additional
11197 arguments.
11198 (objc_set_property_attr): Removed.
9faeb493 11199
f614132b
NP
112002010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
11201
11202 * c-common.h (objc_add_property_variable): Renamed to
11203 objc_add_property_declaration. Added location argument.
11204 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 11205
b8a18805
NP
112062010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
11207
11208 * c-common.h (objc_maybe_printable_name): New.
11209 * stub-objc.c (objc_maybe_printable_name): New.
11210
3f8257db
JJ
112112010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11212 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS
11213
11214 * c-common.h (c_common_mark_addressable_vec): Declare.
11215 * c-common.c (c_common_mark_addressable_vec): New function.
11216
249a82c4
NP
112172010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
11218
11219 * c-common.h (objc_set_method_type): Removed.
11220 (objc_add_method_declaration): Added boolean argument.
11221 (objc_start_method_definition): Same change.
11222 (objc_build_method_signature): Same change.
11223 * stub-objc.c (objc_set_method_type): Removed.
11224 (objc_add_method_declaration): Added boolean argument.
11225 (objc_start_method_definition): Same change.
11226 (objc_build_method_signature): Same change.
11227
977e30bc
NP
112282010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
11229
11230 * c-common.h (finish_file): Removed.
11231 (objc_write_global_declarations): New.
11232 * c-opts.c (c_common_parse_file): Do not call finish_file.
11233 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 11234
da57d1b9
NP
112352010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11236
11237 Implemented parsing @synthesize and @dynamic for
11238 Objective-C/Objective-C++.
11239 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
11240 (objc_add_synthesize_declaration): New.
11241 (objc_add_dynamic_declaration): New.
11242 * c-common.c (c_common_reswords): Add synthesize and dynamic.
11243 * stub-objc.c (objc_add_synthesize_declaration): New.
11244 (objc_add_dynamic_declaration): New.
9faeb493 11245
0069111f
MM
112462010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11247
11248 PR target/46041
11249 * c-cppbuiltin.c (mode_has_fma): Move function here from
11250 builtins.c. Don't use the fma optab, instead just use the
11251 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
11252 using -save-temps.
11253
e426b47b
NP
112542010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11255
11256 Merge from 'apple/trunk' branch on FSF servers.
0069111f 11257
3f8257db 11258 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 11259
9faeb493 11260 Radar 4330422
e426b47b
NP
11261 * c-common.h (objc_non_volatilized_type): New declaration
11262 * stub-objc.c (objc_non_volatilized_type): New stub.
11263
90fbfdc3
NP
112642010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
11265
e426b47b 11266 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 11267
ab20d992 11268 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 11269
9faeb493 11270 Radar 4133425
90fbfdc3 11271 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 11272 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 11273
c37d8c30
IS
112742010-10-17 Iain Sandoe <iains@gcc.gnu.org>
11275
11276 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
11277 * c-common.h (enum rid): Add RID_AT_PACKAGE.
11278 (objc_ivar_visibility_kind): New enum.
11279 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 11280 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS
11281 visibility enum.
11282
1b1562a5
MM
112832010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11284
11285 * c-cppbuiltin.c (builtin_define_float_constants): Emit
11286 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
11287 has the appropriate fma builtins.
11288 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
11289
668ea4b1
IS
112902010-10-14 Iain Sandoe <iains@gcc.gnu.org>
11291
1b1562a5 11292 merge from FSF apple 'trunk' branch.
3f8257db 11293 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 11294
668ea4b1
IS
11295 Radars 4436866, 4505126, 4506903, 4517826
11296 * c-common.c (c_common_resword): Define @property and its attributes.
11297 * c-common.h: Define property attribute enum entries.
11298 (OBJC_IS_PATTR_KEYWORD): New.
11299 (objc_property_attribute_kind): New enum.
11300 Declare objc_set_property_attr (), objc_add_property_variable (),
11301 objc_build_getter_call () and objc_build_setter_call ().
11302 * stub-objc.c (objc_set_property_attr): New stub.
11303 (objc_add_property_variable): Likewise.
11304 (objc_build_getter_call): Likewise.
11305 (objc_build_setter_call) Likewise.
1b1562a5 11306
a1178b30
IS
113072010-10-13 Iain Sandoe <iains@gcc.gnu.org>
11308
1b1562a5 11309 merge from FSF apple 'trunk' branch.
ab20d992 11310 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS
11311
11312 Radar 3803157 (method attributes)
11313 * c-common.c (handle_deprecated_attribute): Recognize
11314 objc methods as valid declarations.
11315 * c-common.h: Declare objc_method_decl ().
1b1562a5 11316 * stub-objc.c (objc_method_decl): New stub.
a1178b30 11317
a75bfaa6
JM
113182010-10-08 Joseph Myers <joseph@codesourcery.com>
11319
11320 * c-common.c (parse_optimize_options): Call
11321 decode_cmdline_options_to_array_default_mask before
11322 decode_options. Update arguments to decode_options.
11323 * c-common.h (c_common_init_options_struct): Declare.
11324 * c-opts.c (c_common_init_options_struct): New. Split out from
11325 c_common_init_options.
11326
f05b9d93
NP
113272010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11328
11329 Implemented fast enumeration for Objective-C.
11330 * c-common.h (objc_finish_foreach_loop): New.
11331 * stub-objc.c (objc_finish_foreach_loop): New.
11332
1ebe4b4f
JM
113332010-10-05 Joseph Myers <joseph@codesourcery.com>
11334
11335 * c-common.h (struct diagnostic_context): Don't declare here.
11336 (c_common_initialize_diagnostics): Declare using
11337 diagnostic_context typedef.
11338 * c-opts.c (c_common_handle_option): Pass global_dc to
11339 handle_generated_option.
11340
d4d24ba4
JM
113412010-10-04 Joseph Myers <joseph@codesourcery.com>
11342
11343 * c-opts.c (c_common_handle_option): Pass &global_options_set to
11344 handle_generated_option.
11345
478a1c5b
ILT
113462010-10-03 Ian Lance Taylor <iant@google.com>
11347
11348 * c.opt (-fplan9-extensions): New option.
11349
82a1c2fe
FXC
113502010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11351
11352 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
11353 Remove.
11354 (c_cpp_builtins): Call functions from cppbuiltin.c instead
11355 of duplicating code.
11356
92902b1b
IS
113572010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11358
11359 * c-common.c: Add two new entries for @optional
11360 and @required keywords.
11361
11362 merge from FSF 'apple/trunk' branch.
3f8257db 11363 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS
11364
11365 Radar 4386773
11366 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
11367 objective-c keywords.
11368 (objc_set_method_opt): New declaration.
11369 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 11370
46625112
JM
113712010-09-30 Joseph Myers <joseph@codesourcery.com>
11372
11373 * c-common.c (handle_optimize_attribute): Pass &global_options to
11374 cl_optimization_save and cl_optimization_restore.
11375 * c-opts.c (c_common_handle_option): Pass &global_options to
11376 handle_generated_option.
11377 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
11378 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
11379 &global_options to cl_optimization_restore.
11380
49b91f05
NP
113812010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11382
11383 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
11384 Objective-C/Objective-C++ keywords.
11385
13ed556f 113862010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 11387
9faeb493
UB
11388 Merge from 'apple/trunk' branch on FSF servers.
11389
3f8257db 11390 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP
11391
11392 Radar 4281748
11393 * c-common.h (objc_check_global_decl): New declaration.
11394 * stub-objc.c (objc_check_global_decl): New stub.
11395
f0036cca
JM
113962010-09-29 Joseph Myers <joseph@codesourcery.com>
11397
11398 * c.opt: Don't use VarExists.
11399
e3339d0f
JM
114002010-09-29 Joseph Myers <joseph@codesourcery.com>
11401
11402 * c-common.c (c_cpp_error): Update names of diagnostic_context
11403 members.
11404 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
11405 cl_optimization members.
11406 * c-opts.c (warning_as_error_callback, c_common_handle_option,
11407 sanitize_cpp_opts, finish_options): Update names of cpp_options
11408 members.
11409
1973201f
NP
114102010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11411
11412 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
11413 (objc_is_reserved_word): Removed.
11414 * c-common.c: Updated comments.
11415 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
11416 objc_is_reserved_word.
11417 * stub-objc.c (objc_is_reserved_word): Removed.
11418
f7e71da5
IS
114192010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11420
9faeb493 11421 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS
11422 include attributes.
11423 (objc_start_method_definition): Likewise.
11424 (objc_build_keyword_decl): Likewise.
11425 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
11426 (objc_start_method_definition): Likewise.
11427 (objc_build_keyword_decl): Likewise.
11428
c165dca7
IS
114292010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11430
11431 * c-common.h (objc_start_class_interface): Adjust prototype.
11432 (objc_start_category_interface): Likewise.
11433 (objc_start_protocol): Likewise.
11434 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
11435 (objc_start_class_interface): Likewise.
11436 (objc_start_category_interface): Likewise.
11437
7458026b
ILT
114382010-09-27 Ian Lance Taylor <iant@google.com>
11439
11440 * c-common.c (c_common_attribute_table): Add no_split_stack.
11441 (handle_no_split_stack_attribute): New static function.
11442
b581b85b
NP
114432010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11444
9faeb493 11445 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 11446
3f8257db 11447 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 11448
9faeb493 11449 Radar 4229905
b581b85b
NP
11450 * c-common.h (objc_have_common_type): New declaration.
11451 * stub-objc.c (objc_have_common_type): New stub.
11452
11453 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11454
11455 Radar 4154928
11456 * c-common.h (objc_common_type): New prototype.
9faeb493 11457 * stub-objc.c (objc_common_type): New stub.
b581b85b 11458
46a4da10
JH
114592010-09-24 Jan Hubicka <jh@suse.cz>
11460
11461 * c-common.c (handle_leaf_attribute): New function.
11462 (struct attribute_spec c_common_att): Add leaf.
11463
e200444e
JM
114642010-09-22 Joseph Myers <joseph@codesourcery.com>
11465
11466 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
11467 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
11468 -dump, -dump=, -imacros, -imacros=, -include, -include=,
11469 -include-barrier, -include-directory, -include-directory=,
11470 -include-directory-after, -include-directory-after=,
11471 -include-prefix, -include-prefix=, -include-with-prefix,
11472 -include-with-prefix=, -include-with-prefix-after,
11473 -include-with-prefix-after=, -include-with-prefix-before,
11474 -include-with-prefix-before=, -no-integrated-cpp,
11475 -no-line-commands, -no-standard-includes, -no-warnings, -output,
11476 -output=, -pedantic, -pedantic-errors, -preprocess,
11477 -print-missing-file-dependencies, -trace-includes, -traditional,
11478 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
11479 -user-dependencies, -verbose, -write-dependencies,
11480 -write-user-dependencies, no-integrated-cpp, traditional): New.
11481
29a80ea6
NP
114822010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11483
11484 PR objc/23710
ac1fc2fc
NP
11485 * c-common.h (objc_start_method_definition): Return bool instead
11486 of void.
11487 * stub-objc.c (objc_start_method_definition): Return bool instead
11488 of void.
11489
114902010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11491
11492 PR objc/25965
11493 * c-common.h (objc_get_interface_ivars): New declaration.
11494 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 11495
de621752
ILT
114962010-09-15 Ian Lance Taylor <iant@google.com>
11497
11498 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 11499 messages. Remove period at end of warning message.
de621752 11500
ba885ec5
NS
115012010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11502
11503 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
11504 (handle_alias_attribute): ... here.
11505 (handle_ifunc_attribute): New.
11506
c5ee1358
MM
115072010-09-06 Mark Mitchell <mark@codesourcery.com>
11508
11509 * c-common.h (do_warn_double_promotion): Declare.
11510 * c-common.c (do_warn_double_promotion): Define.
11511
0a0b3574
MM
115122010-09-05 Mark Mitchell <mark@codesourcery.com>
11513
11514 * c.opt (Wdouble-promotion): New.
11515
d1779886
JM
115162010-09-02 Joseph Myers <joseph@codesourcery.com>
11517
11518 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
11519 fvtable-thunks, fxref): Mark no longer supported in help text.
11520
2d2bd949
JM
115212010-09-02 Joseph Myers <joseph@codesourcery.com>
11522
11523 * c.opt (Wimport, fall-virtual, falt-external-templates,
11524 fdefault-inline, fenum-int-equiv, fexternal-templates,
11525 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
11526 fname-mangling-version-, fnew-abi, fnonnull-objects,
11527 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
11528 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
11529 applicable.
11530 (fhandle-exceptions): Mark with Alias and Warn.
11531 * c-opts.c (c_common_handle_option): Don't handle options marked
11532 as ignored.
11533
5de8299c
JM
115342010-09-02 Joseph Myers <joseph@codesourcery.com>
11535
11536 * c.opt (Wcomments, Werror-implicit-function-declaration,
11537 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
11538 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
11539 aliases.
11540 * c-common.c (option_codes): Use OPT_Wcomment instead of
11541 OPT_Wcomments.
11542 * c-opts.c (warning_as_error_callback, c_common_handle_option):
11543 Don't handle options marked as aliases.
11544
0ceb0201
RG
115452010-08-25 Richard Guenther <rguenther@suse.de>
11546
11547 * c-common.c (c_common_get_alias_set): Remove special
11548 handling for pointers.
11549
ac47786e
NF
115502010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11551
11552 * c-common.c: Use FOR_EACH_VEC_ELT.
11553 * c-gimplify.c: Likewise.
11554 * c-pragma.c: Likewise.
11555
c878765b
JM
115562010-08-16 Joseph Myers <joseph@codesourcery.com>
11557
11558 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
11559 RejectDriver.
11560 (MMDX): Change back to MMD. Mark NoDriverArg instead of
11561 RejectDriver.
11562 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
11563 instead of OPT_MDX and OPT_MMDX.
11564
603349bf
JM
115652010-08-16 Joseph Myers <joseph@codesourcery.com>
11566
11567 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
11568
644fa7ac
JM
115692010-08-12 Joseph Myers <joseph@codesourcery.com>
11570
11571 * c.opt (MD, MMD): Change to MDX and MMDX.
11572 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
11573
481e1176
JM
115742010-08-11 Joseph Myers <joseph@codesourcery.com>
11575
11576 * c-opts.c (c_common_handle_option): Call handle_generated_option
11577 instead of handle_option.
11578
ac8dc9f7
NF
115792010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11580
11581 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
11582 (maybe_apply_renaming_pragma): Delete unneeded declarations.
11583
4f8c876d
NF
115842010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11585
11586 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
11587 (pending_redefine_extname): Change type to a VEC.
11588 (add_to_renaming_pragma_list): Update for new type of
11589 pending_redefine_extname.
ac8dc9f7 11590 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 11591
3b0c690e
AC
115922010-08-04 Arnaud Charlet <charlet@adacore.com>
11593
11594 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
11595 visited.
11596 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
11597 decide whether a type has already been declared/seen.
11598 Do not go to the original type.
11599 (dump_nested_types): New parameter forward.
11600 Generate forward declaration if needed and mark type as visited.
11601 (print_ada_declaration): Call dump_nested_types if not already done.
11602 Mark types as visited.
11603
1890bccc
JM
116042010-08-03 Joseph Myers <joseph@codesourcery.com>
11605
11606 * c.opt (-print-pch-checksum): Remove option.
11607 * c-opts.c (c_common_handle_option): Don't handle
11608 OPT_print_pch_checksum.
11609
5f20c657
JM
116102010-07-27 Joseph Myers <joseph@codesourcery.com>
11611
11612 * c-common.h (c_common_handle_option): Update prototype and return
11613 value type.
11614 * c-opts.c (c_common_handle_option): Update prototype and return
11615 value type. Update calls to handle_option and
11616 enable_warning_as_error.
11617
f551f80c
JJ
116182010-07-27 Jakub Jelinek <jakub@redhat.com>
11619
11620 PR c/45079
11621 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
11622
61ff2bdc
JM
116232010-07-27 Joseph Myers <joseph@codesourcery.com>
11624
11625 * c-common.h (c_common_missing_argument): Remove.
11626 * c-opts.c (c_common_missing_argument): Remove.
11627 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
11628 idirafter, imacros, include, isysroot, isystem, iquote): Add
11629 MissingArgError.
11630 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11631
7a9bf9a4
JM
116322010-07-27 Joseph Myers <joseph@codesourcery.com>
11633
11634 * c-common.h (c_common_option_lang_mask,
11635 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11636 New.
11637 (c_common_init_options): Update prototype.
11638 * c-opts.c (c_common_option_lang_mask): New.
11639 (c_common_initialize_diagnostics): Split out of
11640 c_common_init_options.
11641 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11642 New.
11643 (c_common_init_options): Update prototype. Use decoded options in
11644 search for -lang-asm.
11645
910ad8de
NF
116462010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11647
11648 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11649 * c-format.c: Likewise.
11650
718f9c0f
MLI
116512010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11652
11653 * c-common.h: Include diagnostic-core.h. Error if already
11654 included.
11655 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11656
4d451982
MLI
116572010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11658
adfac8df 11659 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI
11660 Do not include expr.h
11661 (vector_mode_valid_p): Move here.
11662
119fe915
SB
116632010-06-21 DJ Delorie <dj@redhat.com>
11664
11665 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11666 allow these pragmas anywhere.
11667
116682010-06-14 Jakub Jelinek <jakub@redhat.com>
11669
11670 PR bootstrap/44509
11671 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11672 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11673 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11674 ggc_strdup instead of xstrdup.
11675
116762010-06-10 Jakub Jelinek <jakub@redhat.com>
11677
11678 * c-cppbuiltin.c: Include cpp-id-data.h.
11679 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11680 (lazy_hex_fp_value): New function.
11681 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11682
6662d794
MLI
116832010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11684
11685 * c-gimplify.c: Do not include tree-flow.h
11686
38f8b050
JR
116872010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11688
11689 PR other/44034
11690 * c-common.c: Rename targetm member:
11691 targetm.enum_va_list -> targetm.enum_va_list_p
11692
9589f23e
AS
116932010-06-28 Anatoly Sokolov <aesok@post.ru>
11694
11695 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11696
3b06d379
SB
116972010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11698
11699 * c-cppbuiltin.c: Do not include except.h.
11700
d166d4c3
AK
117012010-06-24 Andi Kleen <ak@linux.intel.com>
11702
9faeb493
UB
11703 * c-common.c (warn_for_omitted_condop): New.
11704 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 11705
70cb8be6
JM
117062010-06-21 Joseph Myers <joseph@codesourcery.com>
11707
11708 * c.opt (lang-objc): Remove.
11709 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11710
a4c97feb
JR
117112010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11712
11713 * c-opts.c: Include "tm_p.h".
11714
6e2f1956
JM
117152010-06-20 Joseph Myers <joseph@codesourcery.com>
11716
11717 * c-common.c (parse_optimize_options): Update call to
11718 decode_options.
11719
bc87224e
NF
117202010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11721
11722 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11723 new type of types_used_by_cur_var_decl.
11724
b49cf425
JR
117252010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11726
11727 PR bootstrap/44512
11728 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11729 for C++ standard compliance.
11730
59f9c2ed
JM
117312010-06-16 Jason Merrill <jason@redhat.com>
11732
11733 * c.opt: Add -Wnoexcept.
11734
33766b66
RG
117352010-06-16 Richard Guenther <rguenther@suse.de>
11736
11737 PR c/44555
11738 * c-common.c (c_common_truthvalue_conversion): Remove
11739 premature and wrong optimization concering ADDR_EXPRs.
11740
eff7e30c
AC
117412010-06-15 Arnaud Charlet <charlet@adacore.com>
11742
11743 * c-ada-spec.c (dump_sloc): Remove column info.
11744 (is_simple_enum): New function.
11745 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11746 enum types when relevant.
11747
6312e84d
MLI
117482010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11749
9faeb493 11750 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI
11751 location.
11752
1cb42611
JM
117532010-06-10 Joseph Myers <joseph@codesourcery.com>
11754
11755 * c-opts.c (c_common_handle_option): Don't handle
11756 OPT_fshow_column.
11757
a9429e29
LB
117582010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11759
11760 * c-pragma.c (push_alignment): Use typed GC allocation.
11761 (handle_pragma_push_options): Likewise.
11762
11763 * c-common.c (parse_optimize_options): Likewise.
11764
11765 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11766 option.
11767
5498f011
JM
117682010-06-07 Joseph Myers <joseph@codesourcery.com>
11769
11770 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11771 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11772 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11773 flag_signed_bitfields, warn_strict_null_sentinel,
11774 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11775 flag_gen_declaration, flag_no_gnu_keywords,
11776 flag_implement_inlines, flag_implicit_templates,
11777 flag_implicit_inline_templates, flag_optional_diags,
11778 flag_elide_constructors, flag_default_inline, flag_rtti,
11779 flag_conserve_space, flag_access_control, flag_check_new,
11780 flag_new_for_scope, flag_weak, flag_working_directory,
11781 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11782 flag_enforce_eh_specs, flag_threadsafe_statics,
11783 flag_pretty_templates): Remove.
11784 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11785 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11786 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11787 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11788 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11789 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11790 flag_no_gnu_keywords, flag_implement_inlines,
11791 flag_implicit_templates, flag_implicit_inline_templates,
11792 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11793 flag_rtti, flag_conserve_space, flag_access_control,
11794 flag_check_new, flag_new_for_scope, flag_weak,
11795 flag_working_directory, flag_use_cxa_atexit,
11796 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11797 flag_threadsafe_statics, flag_pretty_templates,
11798 warn_strict_null_sentinel): Remove.
11799 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11800 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11801 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11802 fimplicit-inline-templates, fimplicit-templates,
11803 flax-vector-conversions, fms-extensions, fnil-receivers,
11804 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11805 frtti, fshort-double, fshort-enums, fshort-wchar,
11806 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11807 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11808 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11809 gen-decls, undef): Use Var.
11810 (fdefault-inline, foptional-diags): Document as doing nothing.
11811 * c-opts.c (c_common_handle_option): Remove cases for options now
11812 using Var. Mark ignored options as such.
11813
39dabefd
SB
118142010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11815
9faeb493 11816 * c-common.c: Moved to here from parent directory.
39dabefd
SB
11817 * c-common.def: Likewise.
11818 * c-common.h: Likewise.
11819 * c-cppbuiltin.c: Likewise.
11820 * c-dump.c: Likewise.
11821 * c-format.c: Likewise.
11822 * c-format.h : Likewise.
11823 * c-gimplify.c: Likewise.
11824 * c-lex.c: Likewise.
11825 * c-omp.c: Likewise.
11826 * c.opt: Likewise.
11827 * c-opts.c: Likewise.
11828 * c-pch.c: Likewise.
11829 * c-ppoutput.c: Likewise.
11830 * c-pragma.c: Likewise.
11831 * c-pragma.h: Likewise.
11832 * c-pretty-print.c: Likewise.
11833 * c-pretty-print.h: Likewise.
11834 * c-semantics.c: Likewise.
11835 * stub-objc.c: Likewise.
11836
11837 * c-common.c: Include gt-c-family-c-common.h.
11838 * c-pragma.c: Include gt-c-family-c-pragma.h.
11839\f
8d9254fc 11840Copyright (C) 2010-2020 Free Software Foundation, Inc.
39dabefd
SB
11841
11842Copying and distribution of this file, with or without modification,
11843are permitted in any medium without royalty provided the copyright
11844notice and this notice are preserved.
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