preprocessor: Reimplement directives only processing, support raw literals.
[gcc.git] / gcc / c-family / ChangeLog
1 2020-05-08 Nathan Sidwell <nathan@acm.org>
2
3 Reimplement directives only processing.
4 * c-ppoutput.c (token_streamer): Ne.
5 (directives_only_cb): New. Swallow ...
6 (print_lines_directives_only): ... this.
7 (scan_translation_unit_directives_only): Reimplment using the
8 published interface.
9
10 2020-05-07 Marek Polacek <polacek@redhat.com>
11
12 * c-format.c (badwords): Add "nonstatic".
13
14 202-05-07 Jakub Jelinek <jakub@redhat.com>
15
16 PR c/94968
17 * c-common.c (speculation_safe_value_resolve_params): Return false if
18 error_operand_p (val2).
19 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
20 Remove extraneous semicolon.
21
22 2020-05-06 qing zhao <qing.zhao@oracle.com>
23
24 PR c/94230
25 * c-indentation.c (get_visual_column): Add a hint to use the new
26 -flarge-source-files option.
27
28 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
29
30 * c-attribs.c (handle_vector_size_attribute): Add attribute
31 nonnull for argument args in order to silence warning of
32 uninitialized variable usage. Since this is local to the
33 compilation unit and thus cannot be checked at call sides by the
34 compiler, added an assert statement in order to verify this.
35
36 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
37
38 PR target/93492
39 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
40 value to USHRT_MAX (65535).
41
42 2020-04-29 Jakub Jelinek <jakub@redhat.com>
43
44 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
45
46 2020-04-27 Jakub Jelinek <jakub@redhat.com>
47
48 PR c/94755
49 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
50 fncode == BUILT_IN_NONE before initialization of first_param.
51
52 2020-04-23 Marek Polacek <polacek@redhat.com>
53
54 PR c++/94733
55 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
56 TREE_PURPOSE.
57
58 2020-04-14 Patrick Palka <ppalka@redhat.com>
59
60 PR c++/85278
61 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
62 ampersand if it's an rvalue reference type.
63
64 2020-04-13 Martin Sebor <msebor@redhat.com>
65
66 PR c/92326
67 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
68 printing array bound for flexible array members.
69
70 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
71
72 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
73 define, per n4861.
74
75 2020-04-02 Richard Biener <rguenther@suse.de>
76
77 PR c/94392
78 * c-opts.c (c_common_post_options): Enable -ffinite-loops
79 for -O2 and C++11 or newer.
80
81 2020-03-28 Patrick Palka <ppalka@redhat.com>
82
83 * c.opt: Add -fconcepts-diagnostics-depth.
84
85 2020-03-27 Martin Sebor <msebor@redhat.com>
86
87 PR c++/94346
88 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
89 to decl_attributes. Make handling of different kinds of entities
90 more robust.
91
92 2020-03-27 Martin Sebor <msebor@redhat.com>
93
94 PR c++/94098
95 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
96 here.
97
98 2020-03-23 Jakub Jelinek <jakub@redhat.com>
99
100 PR c++/91993
101 * c-warn.c (warnings_for_convert_and_check): For expr and/or
102 result being COMPOUND_EXPRs, skip to ultimate rhs.
103
104 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
105
106 PR middle-end/94072
107 * c-common.c (c_common_type_for_mode): Before using a registered
108 built-in type, check that the vectorness of the type matches
109 the vectorness of the mode.
110
111 2020-03-17 Jakub Jelinek <jakub@redhat.com>
112
113 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
114 issue in a diagnostic message.
115
116 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
117
118 * c.opt: Avoid redundancy in the help text.
119
120 2020-03-02 Marek Polacek <polacek@redhat.com>
121
122 PR c++/93958 - add missing -std=gnu++20.
123 * c.opt: Add -std=gnu++20.
124
125 2020-03-01 Martin Sebor <msebor@redhat.com>
126
127 PR c++/92721
128 * c-attribs.c (append_access_attrs): Correctly handle attribute.
129 (handle_access_attribute): Same.
130
131 2020-02-25 Jakub Jelinek <jakub@redhat.com>
132
133 PR c/93858
134 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
135 "did you mean" hint in diagnostics.
136
137 2020-02-15 Jason Merrill <jason@redhat.com>
138
139 * c.opt: Add -std=c++20.
140
141 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
142
143 * c-ada-spec.c: Include bitmap.h.
144 (dump_ada_double_name): Rename into...
145 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
146 (dump_ada_array_type): Adjust to above renaming. Robustify.
147 (dump_nested_types_1): New function copied from... Add dumped_types
148 parameter and pass it down to dump_nested_type.
149 (dump_nested_types): ...this. Remove parent parameter. Just call
150 dump_nested_types_1 on an automatic bitmap.
151 (dump_nested_type): Add dumped_types parameter.
152 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
153 Adjust recursive calls and adjust to above renaming.
154 (dump_ada_declaration): Adjust call to dump_nested_types.
155 Tidy up and adjust to above renaming.
156 (dump_ada_specs): Initialize and release bitmap obstack.
157
158 2020-02-10 Martin Sebor <msebor@redhat.com>
159
160 PR c/93640
161 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
162
163 2020-02-10 Jakub Jelinek <jakub@redhat.com>
164
165 PR other/93641
166 * c-format.c (check_plain): Fix up last argument of strncasecmp.
167 Remove useless extra test.
168
169 2020-02-03 Julian Brown <julian@codesourcery.com>
170 Tobias Burnus <tobias@codesourcery.com>
171
172 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
173
174 2020-01-29 Jason Merrill <jason@redhat.com>
175
176 PR c++/89357
177 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
178
179 2020-01-23 Jason Merrill <jason@redhat.com>
180
181 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
182
183 2020-01-23 Martin Sebor <msebor@redhat.com>
184
185 PR c/84919
186 * c-common.c (check_function_arguments): Avoid overlap checking
187 of sprintf functions.
188
189 2020-01-22 Jason Merrill <jason@redhat.com>
190
191 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
192 PR c++/40752
193 * c-warn.c (conversion_warning): Check operands only after checking
194 the whole expression. Don't check second operand of + for sign.
195
196 2020-01-21 Jason Merrill <jason@redhat.com>
197 Manuel López-Ibáñez <manu@gcc.gnu.org>
198
199 PR c++/40752 - useless -Wconversion with short +=.
200 * c.opt (-Warith-conversion): New.
201 * c-warn.c (conversion_warning): Recurse for operands of
202 operators. Only warn about the whole expression with
203 -Warith-conversion.
204
205 2020-01-21 Jason Merrill <jason@redhat.com>
206
207 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
208 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
209
210 2020-01-20 Nathan Sidwell <nathan@acm.org>
211
212 PR preprocessor/80005
213 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
214
215 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
216
217 * c-common.c (co_await, co_yield, co_return): New.
218 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
219 RID_CO_RETURN): New enumeration values.
220 (D_CXX_COROUTINES): Bit to identify coroutines are active.
221 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
222 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
223 * c.opt (fcoroutines): New command-line switch.
224
225 2020-01-10 David Malcolm <dmalcolm@redhat.com>
226
227 * c-format.c (local_event_ptr_node): New.
228 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
229 (init_dynamic_diag_info): Initialize local_event_ptr_node.
230 * c-format.h (T_EVENT_PTR): New define.
231
232 2020-01-10 Martin Sebor <msebor@redhat.com>
233
234 PR c/93132
235 * c-attribs.c (append_access_attrs): Validate against the translated
236 access string rather than the human-readable representation.
237
238 2020-01-01 Jakub Jelinek <jakub@redhat.com>
239
240 Update copyright years.
241
242 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
243
244 * c-ada-spec.h (decl_sloc): Delete.
245 * c-ada-spec.c (decl_sloc): Make static.
246
247 2019-12-19 Julian Brown <julian@codesourcery.com>
248
249 * c-common.h (c_omp_map_clause_name): Add prototype.
250 * c-omp.c (c_omp_map_clause_name): New function.
251 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
252 PRAGMA_OACC_CLAUSE_DETACH.
253
254 2019-12-19 Julian Brown <julian@codesourcery.com>
255 Maciej W. Rozycki <macro@codesourcery.com>
256 Tobias Burnus <tobias@codesourcery.com>
257 Thomas Schwinge <thomas@codesourcery.com>
258
259 * c-pragma.h (pragma_omp_clause): Add
260 PRAGMA_OACC_CLAUSE_NO_CREATE.
261
262 2019-12-17 Martin Sebor <msebor@redhat.com>
263
264 PR c++/61339
265 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
266
267 2019-12-11 David Malcolm <dmalcolm@redhat.com>
268
269 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
270 implementation.
271 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
272
273 2019-12-09 David Malcolm <dmalcolm@redhat.com>
274
275 * c-format.c (range_label_for_format_type_mismatch::get_text):
276 Replace label_text ctor called with true with label_text::take.
277
278 2019-12-09 David Malcolm <dmalcolm@redhat.com>
279
280 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
281 initial newline from expected outputs.
282 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
283 call to diagnostic_show_locus.
284
285 2019-12-06 Jakub Jelinek <jakub@redhat.com>
286
287 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
288 now.
289
290 2019-12-05 Marek Polacek <polacek@redhat.com>
291 Jakub Jelinek <jakub@redhat.com>
292
293 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
294 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
295
296 2019-12-05 Marek Polacek <polacek@redhat.com>
297
298 PR c++/92271 - make __is_same alias for __is_same_as.
299 * c-common.c: Add __is_same, an alias for __is_same_as.
300
301 2019-12-03 Marek Polacek <polacek@redhat.com>
302
303 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
304 * c-cppbuiltin.c (c_cpp_builtins): Predefine
305 __cpp_aggregate_paren_init=201902 for -std=c++2a.
306
307 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
308
309 * c-attribs.c (handle_symver_attribute): New function
310 (c_common_attributes): Add symver.
311
312 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
313
314 * c-common.c (pointer_int_sum): Use verify_type_context to check
315 whether the target allows pointer arithmetic for the types involved.
316 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
317 to check whether the target allows sizeof and alignof operations
318 for the types involved.
319
320 2019-11-27 Jason Merrill <jason@redhat.com>
321
322 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
323
324 2019-11-26 Jakub Jelinek <jakub@redhat.com>
325
326 PR c++/61414
327 * c-attribs.c (handle_mode_attribute): Add mode attribute to
328 ENUMERAL_TYPEs.
329
330 2019-11-25 Joseph Myers <joseph@codesourcery.com>
331
332 PR c/91985
333 * c-common.c (c_common_type_for_mode): Handle decimal
334 floating-point types being NULL_TREE.
335 * c-format.c (get_format_for_type_1): Handle specified types being
336 NULL_TREE.
337 * c-lex.c (interpret_float): Give an error for decimal
338 floating-point constants when decimal floating-point not
339 supported.
340
341 2019-11-23 Jakub Jelinek <jakub@redhat.com>
342
343 PR middle-end/83859
344 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
345 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
346 group warning with inform together.
347 (handle_access_attribute): Formatting fix.
348
349 2019-11-22 Jakub Jelinek <jakub@redhat.com>
350
351 PR c/90677
352 * c-common.h (identifier_global_tag): Declare.
353 * c-format.c (get_pointer_to_named_type): Renamed to ...
354 (get_named_type): ... this. Use identifier_global_tag instead of
355 identifier_global_value, handle the return value being a TYPE_P.
356 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
357 to call get_named_type instead. Formatting fixes.
358
359 Implement P1902R1, Missing feature-test macros 2017-2019.
360 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
361 and __cpp_generic_lambdas for -std=c++2a. Define
362 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
363 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
364 __cpp_concepts for -std=c++2a.
365
366 2019-11-22 Martin Sebor <msebor@redhat.com>
367
368 PR middle-end/83859
369 * c-attribs.c (handle_access_attribute): New function.
370 (c_common_attribute_table): Add new attribute.
371 (get_argument_type): New function.
372 (append_access_attrs): New function.
373 (get_nonnull_operand): Rename...
374 (get_attribute_operand): ...to this.
375 * c-common.c (get_nonnull_operand): Rename...
376 (get_attribute_operand): ...to this.
377
378 2019-11-21 Joseph Myers <joseph@codesourcery.com>
379
380 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
381 of warning.
382
383 2019-11-19 Joseph Myers <joseph@codesourcery.com>
384
385 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
386 warning for standard attributes mixed with fallthrough attributes.
387
388 2019-11-15 Joseph Myers <joseph@codesourcery.com>
389
390 * c-attribs.c (handle_fallthrough_attribute): Remove static.
391 * c-common.h (handle_fallthrough_attribute): Declare.
392
393 2019-11-15 Joseph Myers <joseph@codesourcery.com>
394
395 * c-attribs.c (handle_deprecated_attribute): Remove static.
396 * c-common.h (handle_deprecated_attribute): Declare.
397
398 2019-11-14 Joseph Myers <joseph@codesourcery.com>
399
400 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
401 char for C.
402
403 2019-11-14 Jakub Jelinek <jakub@redhat.com>
404
405 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
406 valid vendors.
407
408 * c-omp.c (c_omp_check_context_selector): Handle name lists
409 containing string literals. Don't diagnose atomic_default_mem_order
410 with multiple props.
411
412 2019-11-13 Joseph Myers <joseph@codesourcery.com>
413
414 * c-cppbuiltin.c (builtin_define_float_constants): Also define
415 NORM_MAX constants. Update call to get_max_float.
416 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
417 constants.
418
419 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
420
421 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
422 (dump_forward_type): Do not generate a declaration for function types.
423 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
424 of the component type if it is declared in another file.
425
426 2019-11-12 Martin Liska <mliska@suse.cz>
427
428 * c-opts.c (c_common_post_options):
429 Use SET_OPTION_IF_UNSET.
430
431 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
432 Frederik Harwath <frederik@codesourcery.com>
433
434 gcc/c-family/
435 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
436 constant.
437 * c-pragma.c (oacc_pragmas): Add "serial" entry.
438
439 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
440
441 * c-common.h (gnu_vector_type_p): New function.
442 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
443 vectors to satisfy gnu_vector_type_p.
444 (c_build_vec_convert): Likewise __builtin_convertvector.
445 (convert_vector_to_array_for_subscript): Likewise when applying
446 implicit vector to array conversion.
447 (scalar_to_vector): Likewise when converting vector-scalar
448 operations to vector-vector operations.
449
450 2019-11-08 Joseph Myers <joseph@codesourcery.com>
451
452 * c.opt (Wold-style-definition): Initialize to -1.
453 * c-opts.c (c_common_post_options): Set warn_old_style_definition
454 to flag_isoc2x if not set explicitly.
455
456 2019-11-07 Joseph Myers <joseph@codesourcery.com>
457
458 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
459
460 2019-11-05 Jason Merrill <jason@redhat.com>
461
462 * c-opts.c (c_common_post_options): -fconcepts-ts implies
463 -fconcepts.
464
465 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
466
467 * c-opts.c (c_common_post_options): Update
468 latest_abi_version.
469
470 2019-11-02 Jakub Jelinek <jakub@redhat.com>
471
472 * c-common.h (c_omp_get_context_selector): Remove.
473 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
474 and renamed to omp_get_context_selector.
475
476 * c-omp.c (c_omp_mark_declare_variant): Use
477 omp_context_selector_set_compare.
478
479 PR c++/88335 - Implement P1073R3: Immediate functions
480 * c-common.h (enum rid): Add RID_CONSTEVAL.
481 * c-common.c (c_common_reswords): Add consteval.
482
483 2019-11-01 Martin Sebor <msebor@redhat.com>
484
485 PR middle-end/91679
486 PR middle-end/91647
487 PR middle-end/91463
488 PR middle-end/92312
489 * c-pretty-print.c (direct_abstract_declarator): Print
490 bound in zero-length arrays.
491 * c.opt (-Wzero-length-bounds): New option.
492
493 2019-10-30 Nathan Sidwell <nathan@acm.org>
494
495 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
496 macros.
497
498 2019-10-28 Martin Sebor <msebor@redhat.com>
499
500 PR c/66970
501 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
502 even when only preprocessing.
503 * c-common.h (names_builtin_p): Declare new function.
504 * c-lex.c (init_c_lex): Set has_builtin.
505 (c_common_has_builtin): Define a new function.
506 * c-ppoutput.c (init_pp_output): Set has_builtin.
507
508 2019-10-24 Jakub Jelinek <jakub@redhat.com>
509
510 * c-common.h (c_omp_context_selector_matches): Remove.
511 * c-omp.c (c_omp_context_selector_matches): Remove.
512 * c-attribs.c (c_common_attribute_table): Add
513 "omp declare target {host,nohost,block}" attributes.
514
515 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
516
517 * c-lex.c (c_common_has_attribute): Update nodiscard value.
518
519 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
520
521 * c-common.h (user_facing_original_type_p): Declare.
522 * c-common.c: Include c-spellcheck.h.
523 (user_facing_original_type_p): New function.
524
525 2019-10-12 Jakub Jelinek <jakub@redhat.com>
526
527 * c-common.h (c_omp_mark_declare_variant,
528 c_omp_context_selector_matches): Declare.
529 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
530 and hsa-common.h.
531 (c_omp_get_context_selector): Support second argument NULL.
532 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
533 functions.
534 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
535 attribute, add "omp declare variant base" and
536 "omp declare variant variant" attributes.
537
538 2019-10-11 Joseph Myers <joseph@codesourcery.com>
539
540 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
541 CppReason(CPP_W_C11_C2X_COMPAT).
542
543 2019-10-11 Joseph Myers <joseph@codesourcery.com>
544
545 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
546 _Decimal64 and _Decimal128.
547
548 2019-10-10 Joseph Myers <joseph@codesourcery.com>
549
550 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
551 types if DFP not supported.
552
553 2019-10-10 Jakub Jelinek <jakub@redhat.com>
554
555 * c-common.h (c_omp_check_context_selector,
556 c_omp_get_context_selector): Declare.
557 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
558 in diagnostic message.
559 (c_omp_check_context_selector, c_omp_get_context_selector): New
560 functions.
561 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
562 attribute.
563 (handle_omp_declare_variant_attribute): New function.
564
565 2019-10-09 Martin Sebor <msebor@redhat.com>
566
567 PR tree-optimization/90879
568 * c.opt (-Wstring-compare): New option.
569
570 2019-10-08 Andrew Sutton <asutton@lock3software.com>
571 Jason Merrill <jason@redhat.com>
572
573 Update the concepts implementation to conform to the C++20
574 specification, improve compile times, and generally clean up
575 the implementation.
576
577 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
578 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
579 * c.opt: Add -Wconcepts-ts.
580 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
581 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
582 (set_std_cxx2a): Enable concepts by default.
583
584 2019-10-08 Joseph Myers <joseph@codesourcery.com>
585
586 * c-opts.c (c_common_post_options): Set
587 -fno-fp-int-builtin-inexact for C2X.
588
589 2019-10-05 Jakub Jelinek <jakub@redhat.com>
590
591 PR c++/91369 - Implement P0784R7: constexpr new
592 * c-cppbuiltin.c (c_cpp_builtins): Predefine
593 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
594
595 2019-10-04 Joseph Myers <joseph@codesourcery.com>
596
597 PR c/82752
598 * c-format.c (C_STD_VER): Handle C2x.
599 (C_STD_NAME): Likewise.
600 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
601 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
602 modifier allowed and 'p' flag.
603 * c-format.h (enum format_std_version): Add STD_C2X.
604 (struct format_char_info): Mention 'p' in comment on flags2.
605
606 2019-10-01 David Malcolm <dmalcolm@redhat.com>
607
608 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
609 calling diagnostic_show_locus, rather than destroying it afterwards.
610
611 2019-10-01 Jakub Jelinek <jakub@redhat.com>
612
613 PR c++/91925
614 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
615 with NULL DECL_FIELD_OFFSET.
616
617 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
618
619 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
620 has a type name, use it in preference to the __vector syntax.
621
622 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
623
624 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
625 two spaces between a comma and "...".
626
627 2019-09-27 Jakub Jelinek <jakub@redhat.com>
628
629 PR c++/88203
630 * c-common.h (c_omp_predefined_variable): Declare.
631 * c-omp.c (c_omp_predefined_variable): New function.
632 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
633 for predefined variables.
634
635 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
636
637 * c-common.h (build_function_call_vec): Take the original
638 function decl as an optional final parameter.
639 (check_builtin_function_arguments): Take the original function decl.
640 * c-common.c (check_builtin_function_arguments): Likewise.
641 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
642 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
643
644 2019-09-15 Jason Merrill <jason@redhat.com>
645
646 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
647 fold_for_warn in "|| mask" warning.
648
649 2019-09-10 Martin Liska <mliska@suse.cz>
650
651 * c.opt: Use newly added WarnRemoved.
652
653 2019-09-09 Martin Liska <mliska@suse.cz>
654
655 * c.opt: Update comment of removed
656 options that are preserved only for backward
657 compatibility.
658
659 2019-09-06 Martin Liska <mliska@suse.cz>
660
661 PR c++/91125
662 * c-common.c: Remove definition of flag_use_repository.
663 * c-common.h: Likewise.
664 * c-opts.c (c_common_handle_option):
665 Do not handle OPT_frepo option.
666 * c.opt: Mark the option with Deprecated.
667
668 2019-09-04 Marek Polacek <polacek@redhat.com>
669
670 * c.opt (fdeduce-init-list): Ignored.
671
672 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
673
674 PR c/78736
675 * c.opt (Wenum-conversion): New option.
676
677 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
678
679 * c-attribs.c (handle_section_attribute): Call the
680 handle_generic_attribute target hook after performing target
681 independent processing.
682 (handle_noinit_attribute): Likewise.
683
684 2019-09-03 Ian Lance Taylor <iant@golang.org>
685
686 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
687 when using -fgo-dump-spec.
688
689 2019-09-02 Martin Liska <mliska@suse.cz>
690
691 PR c++/91155
692 * c-common.c (fname_as_string): Use cxx_printable_name for
693 __PRETTY_FUNCTION__ same as was used before r265711.
694
695 2019-08-28 Marek Polacek <polacek@redhat.com>
696
697 Implement P1152R4: Deprecating some uses of volatile.
698 PR c++/91361
699 * c-opts.c (c_common_post_options): Enable -Wvolatile by
700 default for C++2a, unless -Wno-deprecated.
701 * c.opt (Wvolatile): New warning.
702
703 2019-08-28 Marek Polacek <polacek@redhat.com>
704
705 PR c++/91360 - Implement C++20 P1143R2: constinit.
706 * c-common.c (c_common_reswords): Add constinit and __constinit.
707 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
708 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
709 RID_LAST_CXX20.
710 (D_CXX20): Define.
711 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
712 * c-format.c (cxx_keywords): Add "constinit".
713 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
714
715 2019-08-27 Jakub Jelinek <jakub@redhat.com>
716
717 PR c++/91415
718 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
719 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
720 like COMPOUND_EXPR rather than normal expression.
721
722 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
723
724 PR pch/61250
725 * c-lex.c (c_lex_with_flags): Don't call
726 c_common_no_more_pch () from here.
727
728 2019-08-23 Jakub Jelinek <jakub@redhat.com>
729
730 PR middle-end/91283
731 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
732 instead of flag_excess_precision_cmdline.
733 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
734 * c-opts.c (c_common_post_options): Likewise.
735
736 2019-08-22 Martin Sebor <msebor@redhat.com>
737
738 PR middle-end/91490
739 * c-common.c (braced_list_to_string): Add argument and overload.
740 Handle flexible length arrays and unions.
741
742 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
743
744 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
745 function declarations where arguments are missing. Rename variables.
746
747 2019-08-15 Richard Biener <rguenther@suse.de>
748
749 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
750 enabled, define __SIZETYPE__.
751
752 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
753
754 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
755 exclusion with "section" attribute.
756 (attr_noinit_exclusions): New table.
757 (handle_noinit_attribute): New function.
758
759 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
760
761 PR middle-end/91421
762 * c-common.c (resolve_overloaded_builtin): Use
763 copy_decl_built_in_function.
764
765 2019-08-13 Martin Sebor <msebor@redhat.com>
766
767 PR c/80619
768 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
769 (asm_fprintf_length_spec): Same.
770 * c-format.h (format_lengths): Add FMT_LEN_w.
771
772 2019-08-10 Jakub Jelinek <jakub@redhat.com>
773
774 * c-pragma.h (enum pragma_omp_clause): Add
775 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
776
777 2019-08-07 Jakub Jelinek <jakub@redhat.com>
778
779 * c-pragma.h (enum pragma_omp_clause): Add
780 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
781 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
782 enumeration value.
783
784 2019-08-05 Marek Polacek <polacek@redhat.com>
785
786 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
787 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
788 default for C++2a, unless -Wno-deprecated.
789 * c.opt (Wcomma-subscript): New warning.
790
791 2019-07-20 Jakub Jelinek <jakub@redhat.com>
792
793 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
794 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
795 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
796 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
797 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
798 constructs with the loop construct.
799
800 2019-07-13 Jakub Jelinek <jakub@redhat.com>
801
802 PR c/91149
803 * c-omp.c (c_omp_split_clauses): Fix a pasto in
804 OMP_CLAUSE_REDUCTION_TASK handling.
805
806 2019-07-12 Jakub Jelinek <jakub@redhat.com>
807
808 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
809 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
810
811 2019-07-09 Martin Sebor <msebor@redhat.com>
812
813 PR c++/61339
814 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
815 and others to class.
816 * c-pretty-print.h: Same.
817
818 2019-07-09 Martin Sebor <msebor@redhat.com>
819
820 PR c++/61339
821 * c-format.c (check_argument_type): Change class-key from class to
822 struct and vice versa to match convention and avoid -Wclass-is-pod
823 and -Wstruct-no-pod.
824 * c-pretty-print.h: Same.
825
826 2019-07-03 Martin Liska <mliska@suse.cz>
827
828 * c-common.c (try_to_locate_new_include_insertion_point): Remove
829 dead assignemts.
830
831 2019-07-03 Jakub Jelinek <jakub@redhat.com>
832
833 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
834 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
835 with OMP_PARALLEL.
836
837 2019-07-02 qing zhao <qing.zhao@oracle.com>
838
839 PR preprocessor/90581
840 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
841 * c.opt: Add new option -fmax-include-depth.
842
843 2019-06-26 Jason Merrill <jason@redhat.com>
844
845 PR c++/55442 - memory-hog with highly recursive constexpr.
846 * c.opt (fconstexpr-loop-limit): New.
847
848 2019-06-25 Jakub Jelinek <jakub@redhat.com>
849
850 PR sanitizer/90954
851 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
852 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
853
854 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
855
856 * c-common.c (c_common_nodes_and_builtins): Define
857 alternate "__intN__" name for "__intN" types.
858
859 2019-06-24 Jan Hubicka <jh@suse.cz>
860
861 * c-common.c (braced_lists_to_strings): Check that
862 type is array or integer prior checking string flag.
863
864 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
865
866 PR c++/90875 - added -Wswitch-outside-range option
867 * c.opt (Wswitch-outside-range): Added new option.
868 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
869
870 2019-06-21 Marek Polacek <polacek@redhat.com>
871
872 PR c++/90953 - ICE with -Wmissing-format-attribute.
873 * c-common.c (check_function_arguments_recurse): Use
874 get_attribute_name.
875 (check_missing_format_attribute): Likewise.
876
877 2019-06-19 Marek Polacek <polacek@redhat.com>
878
879 PR c++/60364 - noreturn after first decl not diagnosed.
880 * c-attribs.c (handle_noreturn_attribute): No longer static.
881 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
882 Declare.
883 * c-format.c (check_function_format): Use get_attribute_name.
884
885 2019-06-19 Martin Sebor <msebor@redhat.com>
886
887 PR translation/90156
888 * c-format.c (function_format_info::format_type): Adjust type.
889 (function_format_info::is_raw): New member.
890 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
891 (decode_format_attr): Adjust call to decode_format_type.
892 Avoid a redundant call to convert_format_name_to_system_name.
893 Avoid abbreviating the word "arguments" in a diagnostic.
894 (format_warning_substr): New function.
895 (avoid_dollar_number): Quote dollar sign in a diagnostic.
896 (finish_dollar_format_checking): Same.
897 (check_format_info): Same.
898 (struct baltoks_t): New.
899 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
900 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
901 functions.
902 (check_format_info_main): Call check_plain. Use baltoks_t. Call
903 maybe_diag_unbalanced_tokens.
904 (handle_format_attribute): Spell out the word "arguments" in
905 a diagnostic.
906
907 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
908
909 PR c++/90449 - add -Winaccessible-base option.
910 * c.opt (Winaccessible-base): New option.
911
912 2019-06-10 Jakub Jelinek <jakub@redhat.com>
913
914 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
915 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
916 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
917 combined/composite constructs where it is not allowed. Copy over
918 OMP_CLAUSE_REDUCTION_INSCAN.
919
920 2019-06-05 Martin Sebor <msebor@redhat.com>
921
922 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
923 (handle_alias_ifunc_attribute): Same.
924 (handle_copy_attribute): Same.
925 (handle_weakref_attribute): Same.
926 (handle_nonnull_attribute): Same.
927 * c-warn.c (warn_for_sign_compare): Same.
928 (warn_for_restrict): Same.
929 * c.opt: Same.
930
931 2019-06-05 Martin Sebor <msebor@redhat.com>
932
933 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
934 * c.opt (-Wformat-diag): Remove a spurious period.
935
936 2019-05-29 Jakub Jelinek <jakub@redhat.com>
937
938 PR c/90628
939 * c-common.c (check_builtin_function_arguments)
940 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
941 as last argument.
942
943 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
944
945 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
946
947 2019-05-22 Martin Liska <mliska@suse.cz>
948
949 PR lto/90500
950 * c-attribs.c (handle_copy_attribute): Do not copy
951 target_clones attribute.
952
953 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
954
955 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
956 * c-ada-spec.c (print_assignment_operator): New function.
957 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
958 assignment operators declared as methods and filter out the others.
959
960 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
961
962 PR c/89433
963 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
964 "omp declare target".
965
966 2019-05-16 Martin Sebor <msebor@redhat.com>
967
968 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
969 keywords, operators, and types in diagnostics.
970 (handle_scalar_storage_order_attribute): Same.
971 (handle_mode_attribute): Same.
972 (handle_visibility_attribute): Same.
973 (handle_assume_aligned_attribute): Same.
974 (handle_no_split_stack_attribute): Same.
975 * c-common.c (shorten_compare): Same.
976 (c_common_truthvalue_conversion): Same.
977 (cb_get_source_date_epoch): Same.
978 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
979 in diagnostics.
980 (interpret_float): Same.
981 * c-omp.c (c_finish_omp_for): Same.
982 * c-opts.c (c_common_post_options): Same.
983 * c-pch.c (c_common_pch_pragma): Same.
984 * c-pragma.c (pop_alignment): Same.
985 (handle_pragma_pack): Same.
986 (apply_pragma_weak): Same.
987 (handle_pragma_weak): Same.
988 (handle_pragma_scalar_storage_order): Same.
989 (handle_pragma_redefine_extname): Same.
990 (add_to_renaming_pragma_list): Same.
991 (maybe_apply_renaming_pragma): Same.
992 (push_visibility): Same.
993 (handle_pragma_visibility): Same.
994 (handle_pragma_optimize): Same.
995 (handle_pragma_message): Same.
996 * c-warn.c (warn_for_omitted_condop): Same.
997 (lvalue_error): Same.
998
999 2019-05-15 Richard Biener <rguenther@suse.de>
1000
1001 PR c/90474
1002 * c-common.c (c_common_mark_addressable_vec): Also mark
1003 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1004 c_mark_addressable.
1005
1006 2019-05-06 Nathan Sidwell <nathan@acm.org>
1007
1008 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1009
1010 2019-04-30 Nathan Sidwell <nathan@acm.org>
1011
1012 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1013
1014 2019-04-30 Martin Liska <mliska@suse.cz>
1015
1016 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1017 for unknown options.
1018
1019 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1020
1021 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1022 the pointer target rather than the pointer itself.
1023
1024 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1025
1026 PR c/89888
1027 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1028 arguments.
1029 (c_do_switch_warnings): Remove outside_range_p argument.
1030 * c-common.c (check_case_bounds): Removed.
1031 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1032 Don't call check_case_bounds. Fold low_value as well as high_value.
1033 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1034 Check for case labels outside of range of original type here and
1035 adjust them.
1036
1037 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1038
1039 PR translation/90041
1040 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1041 in the Warn diagnostics.
1042
1043 PR c/89946
1044 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1045 function comment. Warn if arguments of the attribute are not positive
1046 integer constants.
1047
1048 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1049
1050 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1051 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1052
1053 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1054
1055 * c-ada-spec.c (is_float128): New predicate extracted from...
1056 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1057 <REAL_TYPE>: ...here. Call it.
1058
1059 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1060
1061 PR c/89985
1062 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1063 auto_diagnostic_group. Guard inform calls by result of
1064 warning_at call.
1065
1066 2019-04-05 Marek Polacek <polacek@redhat.com>
1067
1068 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1069 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1070 of RHS.
1071
1072 2019-04-03 Jason Merrill <jason@redhat.com>
1073
1074 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1075 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1076
1077 2019-04-01 Martin Sebor <msebor@redhat.com>
1078
1079 PR c/89685
1080 * c-attribs.c (handle_copy_attribute): Handle references and
1081 non-constant expressions.
1082
1083 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1084
1085 PR c++/87481
1086 * c.opt (-fconstexpr-ops-limit=): New option.
1087
1088 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1089
1090 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1091 template param.
1092
1093 2019-03-19 Martin Sebor <msebor@redhat.com>
1094
1095 PR tree-optimization/89688
1096 * c-common.c (braced_list_to_string): Make static.
1097 (braced_lists_to_strings): Define new function.
1098 * c-common.h (braced_list_to_string): Remove.
1099 (braced_lists_to_strings): Declare.
1100
1101 2019-03-12 Martin Liska <mliska@suse.cz>
1102
1103 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1104
1105 2019-03-11 Martin Liska <mliska@suse.cz>
1106
1107 * c-opts.c (c_common_post_options): Wrap apostrophes
1108 in gcc internal format with %'.
1109
1110 2019-03-11 Martin Liska <mliska@suse.cz>
1111
1112 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1113 in a string format message and fix GNU coding style.
1114 * c-common.c (vector_types_convertible_p): Likewise.
1115 (c_build_vec_perm_expr): Likewise.
1116 * c-indentation.c (get_visual_column): Likewise.
1117 * c-opts.c (c_common_handle_option): Likewise.
1118 (c_common_post_options): Likewise.
1119 (sanitize_cpp_opts): Likewise.
1120 * c-pch.c (c_common_pch_pragma): Likewise.
1121 * c-pragma.c (handle_pragma_pack): Likewise.
1122
1123 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1124
1125 PR tree-optimization/89550
1126 * c-common.c (c_common_truthvalue_conversion): Only set
1127 TREE_NO_WARNING if warning_at returned true.
1128 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1129
1130 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1131 Martin Sebor <msebor@gmail.com>
1132
1133 * c.opt (Wmissing-attributes): Clean up doc string.
1134
1135 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1136
1137 PR c/89495
1138 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1139 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1140 checking.
1141
1142 2019-02-22 Richard Biener <rguenther@suse.de>
1143
1144 * c-pch.c (no_checksum): Remove.
1145 (pch_init): Remove assertion that executable_checksum is not
1146 all zero.
1147 (c_common_valid_pch): Likewise.
1148
1149 2019-02-18 Martin Sebor <msebor@redhat.com>
1150
1151 PR middle-end/89294
1152 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1153
1154 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1155
1156 PR c++/88680
1157 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1158 implementing -Wtype-limits.
1159
1160 2019-02-11 Martin Sebor <msebor@redhat.com>
1161
1162 PR c++/87996
1163 * c-common.c (invalid_array_size_error): New function.
1164 (valid_array_size_p): Call it. Handle size as well as type.
1165 * c-common.h (valid_constant_size_p): New function.
1166 (enum cst_size_error): New type.
1167
1168 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1169
1170 PR c/89122
1171 * known-headers.cc (get_stdlib_header_for_name): Add
1172 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1173
1174 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1175
1176 PR libstdc++/88170
1177 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1178 a C cast in pp_c_flag_gnu_v3 mode.
1179
1180 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1181
1182 PR c/86125
1183 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1184 builtin_structptr_types types even for C.
1185
1186 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1187
1188 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1189 when rhs is of array type correctly. Fix handling of nested structures.
1190 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1191 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1192 type casts within nested compound expressions.
1193
1194 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1195
1196 PR middle-end/88968
1197 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1198 variable after using BIT_FIELD_REF.
1199
1200 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1201
1202 PR c/51628
1203 PR c/88664
1204 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1205 Remove the boolean argument.
1206 * c-warn.c (check_address_of_packed_member): Renamed to ...
1207 (check_address_or_pointer_of_packed_member): This. Also
1208 warn pointer conversion.
1209 (check_and_warn_address_of_packed_member): Renamed to ...
1210 (check_and_warn_address_or_pointer_of_packed_member): This.
1211 Also warn pointer conversion.
1212 (warn_for_address_or_pointer_of_packed_member): Remove the
1213 boolean argument. Don't check pointer conversion here.
1214
1215 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1216
1217 PR inline-asm/52813
1218 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1219
1220 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1221
1222 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1223 and __cpp_nontype_template_parameter_auto. Add a comment that
1224 __cpp_template_auto is deprecated.
1225
1226 2019-01-14 Tom Honermann <tom@honermann.net>
1227
1228 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1229 * c-common.c (c_common_reswords): Add char8_t.
1230 (fix_string_type): Use char8_t for the type of u8 string literals.
1231 (c_common_get_alias_set): char8_t doesn't alias.
1232 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1233 C++.
1234 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1235 (keyword_begins_type_specifier): Add RID_CHAR8.
1236 * c-common.h (rid): Add RID_CHAR8.
1237 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1238 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1239 Define char8_type_node and char8_array_type_node.
1240 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1241 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1242 (c_cpp_builtins): Predefine __cpp_char8_t.
1243 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1244 CPP_UTF8STRING.
1245 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1246 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1247 targeting C++2a.
1248 * c.opt: Add the -fchar8_t command line option.
1249
1250 2019-01-14 Martin Sebor <msebor@redhat.com>
1251
1252 PR target/88638
1253 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1254 and issue errors if it fails.
1255 * c-common.h (valid_format_string_type_p): Declare.
1256 * c-format.c (valid_stringptr_type_p): Rename...
1257 (valid_format_string_type_p): ...to this and make extern.
1258 (handle_format_arg_attribute): Adjust to new name.
1259 (check_format_string): Same.
1260
1261 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1262
1263 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1264 Replace "may may" with "may" in warning message.
1265
1266 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1267
1268 PR c++/85052
1269 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1270 (c_build_vec_convert): Declare.
1271 * c-common.c (c_build_vec_convert): New function.
1272
1273 2019-01-04 Martin Sebor <msebor@redhat.com>
1274
1275 PR c/88546
1276 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1277 Handle C++ empty throw specification and C11 _Noreturn.
1278 (has_attribute): Also handle C11 _Noreturn.
1279
1280 2019-01-04 Martin Sebor <msebor@redhat.com>
1281
1282 PR c/88363
1283 * c-attribs.c (positional_argument): Also accept enumerated types.
1284
1285 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1286
1287 Update copyright years.
1288
1289 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1290
1291 PR c/51628
1292 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1293 * c-warn.c (check_alignment_of_packed_member): New function.
1294 (check_address_of_packed_member): Likewise.
1295 (check_and_warn_address_of_packed_member): Likewise.
1296 (warn_for_address_or_pointer_of_packed_member): Likewise.
1297 * c.opt: Add -Wno-address-of-packed-member.
1298
1299 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1300
1301 PR c++/87504
1302 * c-warn.c (get_outermost_macro_expansion): New function.
1303 (spelled_the_same_p): Use it to unwind the macro expansions, and
1304 compare the outermost macro in each nested expansion, rather than
1305 the innermost.
1306
1307 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1308
1309 PR c++/87504
1310 * c-common.h (warn_tautological_cmp): Convert 1st param from
1311 location_t to const op_location_t &.
1312 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1313 when testing for INTEGER_CST.
1314 (warn_tautological_bitwise_comparison): Convert 1st param from
1315 location_t to const op_location_t &; use it to build a
1316 binary_op_rich_location, and use this.
1317 (spelled_the_same_p): New function.
1318 (warn_tautological_cmp): Convert 1st param from location_t to
1319 const op_location_t &. Warn for macro expansions if
1320 spelled_the_same_p. Use binary_op_rich_location.
1321
1322 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1323
1324 PR c++/43064
1325 PR c++/43486
1326 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1327 (verify_tree): Handle location wrappers.
1328 (c_common_truthvalue_conversion): Strip any location wrapper.
1329 Handle CONST_DECL.
1330 (fold_offsetof): Strip any location wrapper.
1331 (complete_array_type): Likewise for initial_value.
1332 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1333 index before checking for INTEGER_CST.
1334 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1335 print parentheses around location wrappers.
1336 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1337 before checking for INTEGER_CST.
1338 (warn_tautological_bitwise_comparison): Call
1339 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1340 before checking for INTEGER_CST.
1341 (readonly_error): Strip any location wrapper.
1342 (warn_array_subscript_with_type_char): Strip location wrappers
1343 before checking for INTEGER_CST. Use the location of the index if
1344 available.
1345
1346 2018-12-06 Jason Merrill <jason@redhat.com>
1347
1348 PR c++/88136 - -Wdeprecated-copy false positives
1349 * c.opt (Wdeprecated-copy-dtor): New.
1350 (Wdeprecated-copy): Move to -Wextra.
1351
1352 2018-11-29 Martin Sebor <msebor@redhat.com>
1353
1354 PR c/88172
1355 PR testsuite/88208
1356 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1357 alignments to values less than the target requires.
1358 (has_attribute): For attribute aligned consider both the attribute
1359 and the alignment bits.
1360 * c-common.c (c_init_attributes): Optionally issue a warning for
1361 zero alignment.
1362
1363 2018-11-28 Martin Sebor <msebor@redhat.com>
1364
1365 PR c/88065
1366 PR c/87297
1367 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1368 or destination is an error.
1369
1370 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1371
1372 PR c++/88215
1373 * c-ubsan.c: Include langhooks.h.
1374 (ubsan_instrument_division): Change gcc_assert that main variants
1375 of op0 and op1 types are equal to gcc_checking_assert that the
1376 main variants are compatible types.
1377
1378 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1379
1380 * c-ada-spec.c: Include stringpool.h.
1381 (has_static_fields): Return false for incomplete types.
1382 (is_tagged_type): Likewise.
1383 (has_nontrivial_methods): Likewise.
1384 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1385 (struct overloaded_name_hash): New structure.
1386 (struct overloaded_name_hasher): Likewise.
1387 (overloaded_names): New global variable.
1388 (init_overloaded_names): New static function.
1389 (overloaded_name_p): New predicate.
1390 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1391 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1392 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1393 Remove always-true condition and dump forward types.
1394 (dump_ada_specs): Delete overloaded_names.
1395
1396 2018-11-20 Martin Sebor <msebor@redhat.com>
1397
1398 * c-attribs.c (type_for_vector_size): New function.
1399 (type_valid_for_vector_size): Same.
1400 (handle_vector_size_attribute): Move code to the functions above
1401 and call them.
1402 (validate_attribute, has_attribute): New functions.
1403 * c-common.h (has_attribute): Declare.
1404 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1405 * c-common.c (c_common_resword): Same.
1406
1407 2018-11-16 Jason Merrill <jason@redhat.com>
1408
1409 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1410 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1411
1412 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1413
1414 PR middle-end/87854
1415 * c-common.c (fix_string_type): Reject string literals larger than
1416 TYPE_MAX_VALUE (ssizetype) bytes.
1417
1418 2018-11-15 Martin Sebor <msebor@redhat.com>
1419
1420 PR c++/87541
1421 PR c++/87542
1422 * c-attribs.c (positional_argument): New function.
1423 (handle_alloc_size_attribute): Use it and simplify.
1424 (handle_alloc_align_attribute): Same.
1425 (handle_assume_aligned_attribute): Same.
1426 (handle_nonnull_attribute): Same.
1427 * c-common.c (check_function_arguments): Pass fntype to
1428 check_function_format.
1429 * c-common.h (check_function_format): Add an argument.
1430 (PosArgFlags, positional_argument): Declare new type and function.
1431 * c-format.c (decode_format_attr): Add arguments.
1432 (check_format_string, get_constant): Same.
1433 (convert_format_name_to_system_name): Adjust.
1434
1435 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1436
1437 PR other/19165
1438 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1439
1440 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1441
1442 P1236R1 - Signed integers are two's complement
1443 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1444 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1445 with in-range second operand well defined for -std=c++2a.
1446
1447 PR other/88007
1448 * c-common.c (parse_optimize_options): Allocate option string from
1449 opts_obstack rather than as GC memory. Move the allocation after
1450 warning for invalid option.
1451
1452 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1453
1454 * c-common.c (c_get_substring_location): Update for renaming of
1455 get_source_location_for_substring to get_location_within_string.
1456 * c-lex.c: Replace "source_location" with "location_t".
1457 * c-opts.c: Likewise.
1458 * c-ppoutput.c: Likewise.
1459
1460 2018-11-13 Martin Sebor <msebor@redhat.com>
1461
1462 PR middle-end/81824
1463 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1464 (handle_tls_model_attribute): Improve diagnostics.
1465
1466 2018-11-12 Jason Merrill <jason@redhat.com>
1467
1468 * c-cppbuiltin.c (c_cpp_builtins): Define
1469 __cpp_impl_destroying_delete.
1470
1471 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1472 __cpp_conditional_explicit.
1473
1474 2018-11-09 Martin Sebor <msebor@redhat.com>
1475
1476 PR middle-end/81824
1477 * c-attribs.c (handle_copy_attribute): New function.
1478
1479 2018-11-09 Martin Sebor <msebor@redhat.com>
1480
1481 PR c/87795
1482 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1483
1484 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1485
1486 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1487 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1488 enum omp_memory_order MEMORY_ORDER.
1489 (c_finish_omp_flush): Add MO argument.
1490 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1491 (c_finish_omp_for): Add FINAL_P argument.
1492 * c-omp.c: Include memmodel.h.
1493 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1494 OMP_TASKGROUP_CLAUSES to it.
1495 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1496 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1497 instead of OMP_ATOMIC_SEQ_CST.
1498 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1499 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1500 __atomic_thread_fence call with the given value.
1501 (check_omp_for_incr_expr): Formatting fixes.
1502 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1503 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1504 is not constant expression 1 or -1. Transform NE_EXPR loops
1505 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1506 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1507 loops too.
1508 (c_omp_split_clauses): Add support for combined
1509 #pragma omp parallel master and
1510 #pragma omp {,parallel }master taskloop{, simd} constructs.
1511 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1512 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1513 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1514 (c_omp_predetermined_sharing): Don't return
1515 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1516 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1517 PRAGMA_OMP_REQUIRES.
1518 * c-pragma.h (enum pragma_kind): Likewise.
1519 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1520 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1521
1522 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1523
1524 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1525
1526 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1527
1528 * c-format.c (local_cgraph_node_ptr_node): New variable.
1529 (gcc_dump_printf_char_table): Add entry for %C.
1530 (get_pointer_to_named_type): New function, taken from the handling
1531 code for "gimple *" from...
1532 (init_dynamic_diag_info): ...here. Add handling for
1533 "cgraph_node *".
1534 * c-format.h (T_CGRAPH_NODE): New.
1535
1536 2018-10-19 Jason Merrill <jason@redhat.com>
1537
1538 * c-cppbuiltin.c (c_cpp_builtins): Add
1539 __cpp_nontype_template_parameter_class.
1540
1541 2018-10-31 Nathan Sidwell <nathan@acm.org>
1542
1543 * c-opts.c (c_finish_options): Force command line macro
1544 location. Refactor to avoid repeating main debug hook.
1545 (push_command_line_include): Clarify comment.
1546
1547 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1548
1549 2018-10-30 Martin Sebor <msebor@redhat.com>
1550
1551 PR middle-end/87041
1552 * c-format.c (check_format_types): Avoid diagnosing null pointer
1553 arguments to printf-family of functions.
1554
1555 2018-10-30 Marek Polacek <polacek@redhat.com>
1556
1557 Implement P0892R2, explicit(bool).
1558 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1559
1560 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1561
1562 * name-hint.h (name_hint::take_deferred): New member function.
1563
1564 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1565
1566 PR c++/56856
1567 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1568 argument.
1569 (check_function_restrict): Rename param "argarray" to
1570 "unfolded_argarray", and make a copy named "argarray", calling
1571 fold_for_warn on each argument.
1572 (check_function_arguments): Add note about responsibility for
1573 folding the arguments.
1574
1575 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1576
1577 * c-common.c (flag_isoc2x): New variable.
1578 * c-common.h (clk_c): Update comment to reference C2X.
1579 (flag_isoc99, flag_isoc11): Update comments to reference future
1580 standard versions in general.
1581 (flag_isoc2x): Declare.
1582 * c-opts.c (set_std_c2x): New function.
1583 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1584 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1585 flag_isoc2x to 0.
1586 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1587
1588 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1589
1590 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1591 (std=iso9899:2018): Document C17 as published in 2018.
1592
1593 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1594
1595 PR c++/87364
1596 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1597
1598 2018-10-11 Will Wray <wjwray@gmail.com>
1599
1600 PR c++/87364
1601 * c-pretty-print.h (pp_c_type_cast): Prototype.
1602 (pp_c_integer_constant): Likewise.
1603 * c-pretty-print.c (pp_c_type_cast): No longer static.
1604 (pp_c_integer_constant): Likewise.
1605 (pp_c_enumeration_constant): Fix loop termination when finding
1606 name of constant. No longer returns a value. Call
1607 pp_c_integer_constant.
1608 (c_pretty_printer::constant): Update for changes to
1609 pp_c_enumeration_constant.
1610
1611 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1612
1613 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1614 for no_unique_address.
1615
1616 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1617
1618 * c-common.c (c_option_controlling_cpp_error): Rename to...
1619 (c_option_controlling_cpp_diagnostic): ...this, and convert
1620 "reason" from int to enum.
1621 (c_cpp_error): Rename to...
1622 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1623 * c-common.h (c_cpp_error): Rename to...
1624 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1625 * c-opts.c (c_common_init_options): Update for renaming.
1626
1627 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1628
1629 PR c/87286
1630 * c-common.c (vector_types_compatible_elements_p): Use
1631 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1632
1633 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1634
1635 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1636 to generate constructor destructor priority warning.
1637 * c.opt (-Wprio-ctor-dtor): New option.
1638
1639 2018-10-01 Jason Merrill <jason@redhat.com>
1640
1641 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1642
1643 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1644
1645 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1646 (dump_ada_node): Add const keyword.
1647
1648 2018-09-25 Martin Liska <mliska@suse.cz>
1649
1650 * c-common.c (c_common_truthvalue_conversion):
1651 Remove Pascal from documentation.
1652
1653 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1654
1655 * c-ada-spec.c: Include diagnostic.h.
1656 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1657
1658 2018-09-19 Marek Polacek <polacek@redhat.com>
1659
1660 * c.opt (Wclass-conversion): New.
1661
1662 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1663
1664 * c-format.c (range_label_for_format_type_mismatch::get_text):
1665 Update for new param.
1666
1667 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1668
1669 * c-format.c (format_warning_at_char): Update for introduction of
1670 format_string_diagnostic_t.
1671 (format_type_warning): Likewise.
1672
1673 2018-09-17 Martin Jambor <mjambor@suse.cz>
1674
1675 PR c/63886
1676 * c.opt (Wabsolute-value): New.
1677
1678 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1679
1680 * c-common.c (complete_flexible_array_elts): New helper function.
1681 * c-common.h (complete_flexible_array_elts): Declare.
1682
1683 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1684
1685 * c-common.c (braced_list_to_string): Remove eval parameter.
1686 Add some more checks. Always create zero-terminated STRING_CST.
1687 * c-common.h (braced_list_to_string): Adjust prototype.
1688
1689 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1690
1691 PR 87091
1692 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1693 to a tri-state.
1694 (maybe_suggest_missing_token_insertion): Likewise.
1695 (maybe_add_include_fixit): Add param "override_location". If set,
1696 and source-printing is enabled, then override the rich_location's
1697 primary location with that of the insertion point for the fix-it
1698 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1699 * c-common.h (extern void maybe_add_include_fixit): Add bool
1700 param.
1701 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1702 for conversion of show_caret_p to a tri-state.
1703 * c-warn.c (warn_for_restrict): Likewise.
1704 * known-headers.cc
1705 (suggest_missing_header::~suggest_missing_header): Update call to
1706 maybe_add_include_fixit to suggest overriding the location, as it
1707 is for a note.
1708
1709 2018-08-27 Martin Liska <mliska@suse.cz>
1710
1711 * c-common.c (check_function_restrict): Use new function
1712 fndecl_built_in_p and remove check for FUNCTION_DECL if
1713 possible.
1714 (check_builtin_function_arguments): Likewise.
1715 (reject_gcc_builtin): Likewise.
1716 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1717
1718 2018-08-26 Marek Polacek <polacek@redhat.com>
1719
1720 PR c++/87029, Implement -Wredundant-move.
1721 * c.opt (Wredundant-move): New option.
1722
1723 2018-08-21 Marek Polacek <polacek@redhat.com>
1724
1725 PR c++/86981, Implement -Wpessimizing-move.
1726 * c.opt (Wpessimizing-move): New option.
1727
1728 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1729
1730 PR other/84889
1731 * c-attribs.c (common_handle_aligned_attribute): Add
1732 auto_diagnostic_group instance.
1733 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1734 * c-opts.c (c_common_post_options): Likewise.
1735 * c-warn.c (warn_logical_not_parentheses): Likewise.
1736 (warn_duplicated_cond_add_or_warn): Likewise.
1737 (warn_for_multistatement_macros): Likewise.
1738
1739 2018-08-20 Nathan Sidwell <nathan@acm.org>
1740
1741 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1742 access.
1743
1744 2018-08-17 Nathan Sidwell <nathan@acm.org>
1745
1746 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1747 field.
1748 (laxy_hex_fp_value_count): Make unsigned.
1749 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1750 manipulate the macro.
1751 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1752 cpp_define_lazily.
1753
1754 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1755
1756 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1757 (gcc_dump_printf_length_specs): New.
1758 (gcc_dump_printf_flag_pairs): New.
1759 (gcc_dump_printf_flag_specs): New.
1760 (gcc_dump_printf_char_table): New.
1761 (format_types_orig): Add entry for "gcc_dump_printf".
1762 (init_dynamic_diag_info): Set up length_char_specs and
1763 conversion_specs for gcc_dump_printf_format_type.
1764 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1765
1766 2018-08-17 Nathan Sidwell <nathan@acm.org>
1767
1768 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1769
1770 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1771 * c-cppbuiltin.c: Likewise.
1772
1773 2018-08-17 Martin Liska <mliska@suse.cz>
1774
1775 * c.opt: Remove Warn, Init and Report for options with
1776 Ignore/Deprecated flag. Warning is done automatically for
1777 Deprecated flags.
1778
1779 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1780
1781 PR c++/70693
1782 * c-common.c (selftest::c_family_tests): Call
1783 selftest::c_indentation_c_tests.
1784 * c-common.h (selftest::c_indentation_c_tests): New decl.
1785 * c-indentation.c: Include "selftest.h".
1786 (next_tab_stop): Add "tab_width" param, rather than accessing
1787 cpp_opts.
1788 (get_visual_column): Likewise. Clarify comment. Bulletproof
1789 against reading past the end of the line.
1790 (get_first_nws_vis_column): Add "tab_width" param.
1791 (detect_intervening_unindent): Likewise.
1792 (should_warn_for_misleading_indentation): Read tab width from
1793 cpp_opts and pass around.
1794 (selftest::test_next_tab_stop): New test.
1795 (selftest::assert_get_visual_column_succeeds): New function.
1796 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1797 (selftest::assert_get_visual_column_fails): New function.
1798 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1799 (selftest::test_get_visual_column): New test.
1800 (selftest::c_indentation_c_tests): New function.
1801
1802 2018-08-16 Nathan Sidwell <nathan@acm.org>
1803
1804 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1805 (store_ada_macro): Likewise.
1806 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1807 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1808
1809 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1810
1811 * c-format.c: Include "selftest-diagnostic.h" and
1812 "gcc-rich-location.h".
1813 (format_warning_at_char): Pass NULL for new label params of
1814 format_warning_va.
1815 (class indirection_suffix): New class.
1816 (class range_label_for_format_type_mismatch): New class.
1817 (format_type_warning): Move logic for generating "*" suffix to
1818 class indirection_suffix. Create "fmt_label" and "param_label"
1819 to show their types, and pass them to the
1820 format_warning_at_substring calls.
1821 (selftest::test_type_mismatch_range_labels): New test.
1822 (selftest::c_format_c_tests): Call it.
1823
1824 2018-08-13 Martin Sebor <msebor@redhat.com>
1825
1826 PR tree-optimization/71625
1827 * c-common.c (braced_list_to_string): New function.
1828 * c-common.h (braced_list_to_string): Declare it.
1829
1830 2018-08-08 Nathan Sidwell <nathan@acm.org>
1831
1832 * c-common.c (try_to_locate_new_include_inertion_point): Use
1833 linemap_included_from_linemap.
1834 * c-lex.c (fe_file_change): Use linemap_included_from.
1835 * c-ppoutput.c (pp_file_change): Likewise.
1836
1837 2018-08-01 Martin Sebor <msebor@redhat.com>
1838
1839 PR tree-optimization/86650
1840 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1841 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1842 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1843 * c-format.h (T89_G): Update to be "gimple *" rather than
1844 "gcall *".
1845 (local_gcall_ptr_node): Rename...
1846 (local_gimple_ptr_node): ...to this.
1847
1848 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1849
1850 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1851 table entries for gcc_diag_char_table, and the 'Z' entry from
1852 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1853 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1854 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1855 adding missing "Z" for this table. Remove erroneous "G" and "K"
1856 entries.
1857 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1858 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1859 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1860
1861 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
1862
1863 * c-common.c (speculation_safe_resolve_call): New function.
1864 (speculation_safe_resolve_params): New function.
1865 (speculation_safe_resolve_return): New function.
1866 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1867 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1868 __HAVE_SPECULATION_SAFE_VALUE.
1869
1870 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1871
1872 * c-common.c (c_cpp_error): Remove redundant "line_table"
1873 parameter from call to rich_location::set_range.
1874 (maybe_suggest_missing_token_insertion): Likewise.
1875
1876 2018-07-20 Martin Sebor <msebor@redhat.com>
1877
1878 PR middle-end/82063
1879 * c.opt (-Warray-bounds): Remove redundant -Wall.
1880
1881 2018-07-20 Martin Sebor <msebor@redhat.com>
1882
1883 PR middle-end/82063
1884 * c-common.h (c_common_handle_option): Change function argument
1885 to HOST_WIDE_INT.
1886 * c-opts.c (c_common_init_options): Same.
1887 (c_common_handle_option): Same. Remove special handling of
1888 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1889 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1890 options to take a HOST_WIDE_INT argument and accept a byte-size
1891 suffix. Initialize.
1892 (-Wvla-larger-than): Same.
1893 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1894 (-Wno-vla-larger-than): Same.
1895
1896 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1897
1898 * c-attribs.c (c_common_attribute_table): Add
1899 "omp declare target implicit" attribute.
1900
1901 2018-07-12 Richard Biener <rguenther@suse.de>
1902
1903 PR c/86453
1904 * c-attribs.c (handle_packed_attribute): Do not build a variant
1905 type with TYPE_PACKED, instead ignore the attribute if we may
1906 not apply to the original type.
1907
1908 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1909
1910 PR c++/86443
1911 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1912 to contain TREE_LIST for both the original class iterator and the
1913 "last" helper var.
1914
1915 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1916
1917 * c-ada-spec.c (to_ada_name): Remove index parameter.
1918 (pp_ada_tree_identifier): Likewise.
1919 (dump_ada_macros): Adjust call to to_ada_name.
1920 (struct overloaded_name_hash): Delete.
1921 (struct overloaded_name_hasher): Likewise.
1922 (overloaded_names): Likewise.
1923 (compute_overloading_index): Likewise.
1924 (dump_ada_decl_name): Do not call compute_overloading_index and
1925 adjust calls to pp_ada_tree_identifier.
1926 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1927 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1928 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1929 (dump_ada_enum_type): Remove type and display_convention parameters.
1930 Adjust calls to pp_ada_tree_identifier.
1931 (dump_ada_node): Likewise and for dump_ada_structure.
1932 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1933 and tidy up.
1934 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1935 syntax.
1936 (print_constructor): Adjust call to pp_ada_tree_identifier.
1937 (print_destructor): Likewise.
1938 (dump_ada_declaration): Switch to aspect syntax.
1939 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1940 parameter with nested parameter.
1941 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1942 (dump_ada_specs): Do not delete overloaded_names table.
1943
1944 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
1945
1946 PR target/86324
1947 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
1948 target hook.
1949
1950 2018-07-05 Nathan Sidwell <nathan@acm.org>
1951
1952 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1953 NO_IMPLICIT_EXTERN_C.
1954
1955 2018-06-28 Martin Liska <mliska@suse.cz>
1956
1957 * cppspec.c: Include opt-suggestions.h.
1958
1959 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1960 Thomas Schwinge <thomas@codesourcery.com>
1961 Cesar Philippidis <cesar@codesourcery.com>
1962
1963 * c-pragma.h (enum pragma_omp_clause): Add
1964 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1965 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1966
1967 2018-06-20 Jakub Jelinek <jakub@redhat.com>
1968
1969 PR c++/86210
1970 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1971 comment.
1972
1973 2018-06-18 Martin Sebor <msebor@redhat.com>
1974
1975 PR middle-end/85602
1976 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1977 nonstring.
1978
1979 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1980
1981 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
1982
1983 2018-06-13 Jason Merrill <jason@redhat.com>
1984
1985 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
1986 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
1987 handling.
1988
1989 PR c++/86094 - wrong code with defaulted move ctor.
1990 * c-opts.c (c_common_post_options): Bump the current ABI version to
1991 13. Set warn_abi_version and flag_abi_compat_version to the current
1992 version rather than 0. Fix defaulting flag_abi_compat_version from
1993 warn_abi_version.
1994
1995 2018-06-12 Martin Sebor <msebor@redhat.com>
1996
1997 PR c/85931
1998 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
1999 sizeof source and destination yields the same value.
2000
2001 2018-06-12 Martin Liska <mliska@suse.cz>
2002
2003 * c.opt: Make MPX-related options as Deprecated.
2004
2005 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2006
2007 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2008 rather than 0.
2009
2010 2018-06-08 Martin Liska <mliska@suse.cz>
2011
2012 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2013 for MPX (macros, related functions, fields in cgraph_node, ...).
2014 (handle_bnd_legacy): Likewise.
2015 (handle_bnd_instrument): Likewise.
2016 * c.opt: Likewise.
2017
2018 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2019
2020 PR c++/86068
2021 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2022 __cpp_transactional_memory to 201500 instead of 210500.
2023
2024 2018-06-06 Jason Merrill <jason@redhat.com>
2025
2026 PR c++/85710 - ICE with -Wmemset-elt-size.
2027 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2028
2029 2018-06-01 Jason Merrill <jason@redhat.com>
2030
2031 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2032 201703.
2033
2034 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2035
2036 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2037 declaration for a typedef independently of whether the declaration of
2038 the subtype is generated.
2039
2040 2018-05-31 Martin Sebor <msebor@redhat.com>
2041
2042 PR c/82063
2043 * c.opt (-Wno-alloc-size-larger-than): New option.
2044
2045 2018-04-22 David Pagan <dave.pagan@oracle.com>
2046
2047 PR c/55976
2048 * c-opts.c (c_common_post_options): Set default for warn_return_type
2049 for C++/C++ with ObjC extensions only. For C, makes it possible to
2050 differentiate between default (no option), -Wreturn-type, and
2051 -Wno-return-type.
2052
2053 2018-05-29 Jason Merrill <jason@redhat.com>
2054
2055 * c.opt (Winit-list-lifetime): New flag.
2056
2057 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2058
2059 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2060 splay_tree_delete_pointers.
2061
2062 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2063
2064 PR bootstrap/85921
2065 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2066 noinline variable to workaround broken kernel headers.
2067
2068 2018-05-18 Jason Merrill <jason@redhat.com>
2069
2070 * c.opt (Wdeprecated-copy): New flag.
2071
2072 2018-05-17 Martin Liska <mliska@suse.cz>
2073
2074 * c-warn.c (overflow_warning): Do not use
2075 space in between 'G_' and '('.
2076
2077 2018-05-09 Jason Merrill <jason@redhat.com>
2078
2079 * c-common.c (valid_array_size_p): Add complain parameter.
2080 * c-common.h: ...which defaults to true.
2081
2082 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2083
2084 PR c/85696
2085 * c-omp.c (c_omp_predetermined_sharing): Return
2086 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2087
2088 2018-05-11 Martin Liska <mliska@suse.cz>
2089
2090 PR sanitizer/85556
2091 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2092 TREE_LIST values.
2093
2094 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2095
2096 PR c++/85662
2097 * c-common.h (fold_offsetof_1): Removed.
2098 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2099 CTX argument defaulted to ERROR_MARK.
2100 * c-common.c (fold_offsetof_1): Renamed to ...
2101 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2102 argument, convert the pointer constant to TYPE and use size_binop
2103 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2104 a pointer type. Adjust recursive calls.
2105
2106 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2107
2108 PR c++/85400
2109 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2110
2111 2018-05-07 Nathan Sidwell <nathan@acm.org>
2112
2113 * c.opt (ffor-scope): Remove functionality, issue warning.
2114
2115 2018-05-03 Nathan Sidwell <nathan@acm.org>
2116
2117 * c.opt (ffriend-injection): Remove functionality, issue warning.
2118
2119 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2120
2121 PR c/84258
2122 * c-format.c (struct format_check_results): Add field
2123 "number_non_char".
2124 (check_format_info): Initialize it, and warn if encountered.
2125 (check_format_arg): Distinguish between wide char and
2126 everything else when detecting arrays of non-char.
2127
2128 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2129
2130 * c-format.c (get_corrected_substring): Update for
2131 location_get_source_line returning a char_span. Use a char_span
2132 when handling the prefix of the correction.
2133 * c-indentation.c (get_visual_column): Update for
2134 location_get_source_line returning a char_span.
2135 (get_first_nws_vis_column): Likewise.
2136
2137 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2138
2139 PR c++/84269
2140 * known-headers.cc (get_stdlib_header_for_name): Add various names
2141 from <assert.h>, <string.h>, and <memory.h>; add more names from
2142 <stdio.h>.
2143
2144 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2145
2146 PR c++/85061
2147 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2148 get_base_address of the second operand is a VAR_P, rather than the
2149 operand itself, and use gcc_checking_assert instead of gcc_assert.
2150
2151 2018-03-23 Marek Polacek <polacek@redhat.com>
2152
2153 PR c++/85045
2154 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2155 <case RDIV_EXPR>: Tweak condition.
2156
2157 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2158
2159 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2160
2161 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2162
2163 PR c/84909
2164 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2165 diagnostics.
2166
2167 PR c/84910
2168 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2169 diagnostics.
2170
2171 2018-03-16 Richard Biener <rguenther@suse.de>
2172
2173 PR c/84873
2174 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2175 unshare the possibly folded expression.
2176
2177 2018-03-15 Richard Biener <rguenther@suse.de>
2178
2179 PR c/84873
2180 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2181
2182 2018-03-13 Martin Sebor <msebor@redhat.com>
2183
2184 PR tree-optimization/84725
2185 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2186 with all three narrow character types, including their qualified forms.
2187
2188 2018-03-12 Martin Sebor <msebor@redhat.com>
2189
2190 PR tree-optimization/83456
2191 * c-common.c (check_function_restrict): Return bool.
2192 Restore checking of bounded built-in functions.
2193 (check_function_arguments): Also return the result
2194 of warn_for_restrict.
2195 * c-common.c (check_function_restrict): Return bool.
2196 * c-warn.c (warn_for_restrict): Return bool.
2197
2198 2018-03-02 Marek Polacek <polacek@redhat.com>
2199
2200 PR c++/84171
2201 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2202 is erroneous.
2203
2204 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2205
2206 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2207 function".
2208
2209 2018-03-01 Marek Polacek <polacek@redhat.com>
2210
2211 PR c++/84639
2212 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2213 alignment in computation.
2214
2215 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2216
2217 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2218 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2219
2220 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2221
2222 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2223 (is_char_array): Take a type instead of a declaration.
2224 (dump_ada_array_type): Likewise.
2225 (is_simple_enum): Minor tweak.
2226 (dump_ada_enum_type): New function extracted from...
2227 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2228 <INTEGER_TYPE>: Remove unreachable code.
2229 <RECORD_TYPE>: Likewise. Minor tweaks.
2230 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2231 <ENUMERAL_TYPE>: New case.
2232 <RECORD_TYPE>: Factor out common code.
2233 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2234 Minor tweaks. Deal with enumeral types.
2235 (dump_ada_structure): Minor tweaks.
2236
2237 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2238
2239 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2240 address for incomplete structures.
2241 (dump_forward_type): Do not bail out for incomplete structures.
2242 (dump_ada_declaration): Do not special-case incomplete structures
2243 for subtypes. Dump them as null records for types.
2244
2245 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2246
2247 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2248 (is_char_array): Fix formatting.
2249 (dump_template_types): Likewise.
2250 (dump_generic_ada_node): Rename into...
2251 (dump_ada_node): ...this.
2252 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2253 incomplete structures and not for empty structures. Do not use it
2254 when forward declarations are needed.
2255 (dump_forward_type): New function.
2256 (dump_nested_types): Remove FORWARD parameter. Do not consider
2257 TREE_VISITED and do not generate a forward declaration. Only dump
2258 original nested types for nested declaration.
2259 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2260 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2261 <RECORD_TYPE>: Do not consider TREE_VISITED.
2262 (dump_ada_declaration): Use booleans and fix formatting throughout.
2263 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2264 Call dump_forward_type instead of dump_nested_types for a typedef.
2265 Remove superfluous check and adjust call to dump_nested_types.
2266 <POINTER_TYPE>: Call dump_forward_type and fall through.
2267 (dump_ada_struct_decl): Rename into...
2268 (dump_ada_structure): ...this. Do not special-case empty structures.
2269
2270 2018-02-27 Martin Sebor <msebor@redhat.com>
2271
2272 PR c++/83871
2273 * c.opt (-Wmissing-attributes): New option.
2274
2275 2018-02-21 Martin Liska <mliska@suse.cz>
2276
2277 * c.opt (Wcatch-value=): Add IntegerRange.
2278
2279 2018-02-15 Jason Merrill <jason@redhat.com>
2280
2281 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2282
2283 2018-02-09 Nathan Sidwell <nathan@acm.org>
2284
2285 PR c/84293
2286 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2287 arg.
2288 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2289 arg. Adjust.
2290
2291 2018-02-09 Martin Sebor <msebor@redhat.com>
2292
2293 PR lto/84212
2294 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2295 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2296 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2297 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2298 (-Wuninitialized): Same.
2299
2300 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2301
2302 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2303 keyword for components.
2304
2305 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2306
2307 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2308
2309 2018-02-02 Julia Koval <julia.koval@intel.com>
2310
2311 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2312
2313 2018-01-29 Marek Polacek <polacek@redhat.com>
2314
2315 PR c/83966
2316 * c-format.c (check_function_format): Check current_function_decl.
2317
2318 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2319
2320 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2321 argument.
2322 (LAZY_HEX_FP_VALUES_CNT): Define.
2323 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2324 values rather than just 12.
2325 (builtin_define_with_hex_fp_value): Likewise.
2326
2327 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2328
2329 PR other/70268
2330 * c.opt (-fmacro-prefix-map): New option.
2331 * c-opts.c (c_common_handle_option): Handle it.
2332 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2333 * c-ppoutput.c (init_pp_output): Likewise.
2334
2335 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2336
2337 PR c++/83814
2338 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2339
2340 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2341
2342 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2343 Skip 'f' and 'F' characters if it is true.
2344 (store_ada_macro): Minor tweak.
2345 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2346 <CPP_WSTRING>: Likewise.
2347 <CPP_STRING>: Output '&' in the buffer if not the first string.
2348 <CPP_NUMBER>: Adjust calls to dump_number.
2349
2350 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2351
2352 PR c++/43486
2353 * c-common.c: Include "selftest.h".
2354 (get_atomic_generic_size): Perform the test for integral type
2355 before the range test for any integer constant, fixing indentation
2356 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2357 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2358 (selftest::test_fold_for_warn): New function.
2359 (selftest::c_common_c_tests): New function.
2360 (selftest::c_family_tests): Call it, and
2361 selftest::c_pretty_print_c_tests.
2362 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2363 * c-format.c (check_format_arg): Convert VAR_P check to a
2364 fold_for_warn.
2365 * c-pretty-print.c: Include "selftest.h".
2366 (pp_c_cast_expression): Don't print casts for location wrappers.
2367 (selftest::assert_c_pretty_printer_output): New function.
2368 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2369 (selftest::test_location_wrappers): New function.
2370 (selftest::c_pretty_print_c_tests): New function.
2371 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2372
2373 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2374 Alan Hayward <alan.hayward@arm.com>
2375 David Sherwood <david.sherwood@arm.com>
2376
2377 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2378
2379 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2380 Alan Hayward <alan.hayward@arm.com>
2381 David Sherwood <david.sherwood@arm.com>
2382
2383 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2384 as polynomial.
2385
2386 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2387 Alan Hayward <alan.hayward@arm.com>
2388 David Sherwood <david.sherwood@arm.com>
2389
2390 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2391 (convert_vector_to_array_for_subscript): Handle polynomial
2392 TYPE_VECTOR_SUBPARTS.
2393 (c_common_type_for_mode): Check valid_vector_subparts_p.
2394 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2395 VECTOR_CST_NELTS.
2396
2397 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2398
2399 Update copyright years.
2400
2401 2017-12-22 Mike Stump <mikestump@comcast.net>
2402 Eric Botcazou <ebotcazou@adacore.com>
2403
2404 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2405 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2406
2407 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2408
2409 PR debug/83527
2410 PR debug/83419
2411 * c-semantics.c (only_debug_stmts_after_p): New.
2412 (pop_stmt_list): Clear side effects in debug-only stmt list.
2413 Check for single nondebug stmt followed by debug stmts only.
2414
2415 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2416
2417 PR debug/83419
2418 * c-semantics.c (pop_stmt_list): Propagate side effects from
2419 single nondebug stmt to container list.
2420
2421 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2422
2423 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2424 conditions with typical order conditions.
2425
2426 2017-12-18 Marek Polacek <polacek@redhat.com>
2427
2428 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2429 not in effect.
2430
2431 2017-12-17 Martin Sebor <msebor@redhat.com>
2432
2433 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2434 an error for attribute warn_if_not_aligned.
2435
2436 2017-12-16 Martin Sebor <msebor@redhat.com>
2437
2438 PR tree-optimization/78918
2439 * c-common.c (check_function_restrict): Avoid checking built-ins.
2440 * c.opt (-Wrestrict): Include in -Wall.
2441
2442 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2443
2444 * c-attribs.c (c_common_attribute_table,
2445 c_common_format_attribute_table): Swap affects_type_identity
2446 and handler fields, adjust comments.
2447
2448 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2449
2450 * c.opt (Wcast-function-type): New warning option.
2451 * c-lex.c (get_fileinfo): Avoid warning.
2452 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2453
2454 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2455
2456 PR middle_end/79538
2457 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2458 Adjust the size of buf1 and buf2, add a new buf to avoid
2459 format-overflow warning.
2460
2461 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2462
2463 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2464 subsequent statement list.
2465
2466 2017-12-07 Martin Sebor <msebor@redhat.com>
2467
2468 PR c/81544
2469 PR c/81566
2470 * c-attribs.c (attr_aligned_exclusions): New array.
2471 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2472 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2473 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2474 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2475 (attr_warn_unused_result_exclusions): Same.
2476 (handle_hot_attribute, handle_cold_attribute): Simplify.
2477 (handle_const_attribute): Warn on function returning void.
2478 (handle_pure_attribute): Same.
2479 (handle_aligned_attribute): Diagnose conflicting attribute
2480 specifications.
2481 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2482
2483 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2484
2485 PR c/83236
2486 * c-common.c (selftest::c_family_tests): Call
2487 selftest::c_spellcheck_cc_tests.
2488 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2489 * c-spellcheck.cc: Include "selftest.h".
2490 (name_reserved_for_implementation_p): New function.
2491 (should_suggest_as_macro_p): New function.
2492 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2493 should_suggest_as_macro_p and call it.
2494 (selftest::test_name_reserved_for_implementation_p): New function.
2495 (selftest::c_spellcheck_cc_tests): New function.
2496 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2497
2498 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2499
2500 * c-spellcheck.cc: New file, taken from macro-handling code in
2501 spellcheck-tree.c.
2502 * c-spellcheck.h: New file, taken from macro-handling code in
2503 spellcheck-tree.h.
2504
2505 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2506
2507 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2508 attribute.
2509 (handle_simd_attribute): Don't check for "cilk simd function"
2510 attribute. Reindent, formatting changes.
2511
2512 2017-11-30 Julia Koval <julia.koval@intel.com>
2513
2514 * c-common.h (inv_list): Remove.
2515
2516 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2517
2518 PR sanitizer/81275
2519 * c-common.c (c_switch_covers_all_cases_p_1,
2520 c_switch_covers_all_cases_p): New functions.
2521 * c-common.h (c_switch_covers_all_cases_p): Declare.
2522
2523 2017-11-28 Julia Koval <julia.koval@intel.com>
2524 Sebastian Peryt <sebastian.peryt@intel.com>
2525
2526 * array-notation-common.c: Delete.
2527 * c-cilkplus.c: Ditto.
2528 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2529 * c-common.def (ARRAY_NOTATION_REF): Remove.
2530 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2531 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2532 c_validate_cilk_plus_loop, cilkplus_an_parts,
2533 cilk_ignorable_spawn_rhs_op,
2534 cilk_recognize_spawn): Remove.
2535 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2536 * c-omp.c: Remove CILK_SIMD check.
2537 * c-pragma.c: Ditto.
2538 * c-pragma.h: Remove CILK related pragmas.
2539 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2540 ARRAY_NOTATION_REF condition.
2541 (c_pretty_printer::expression): Ditto.
2542 * c.opt (fcilkplus): Remove.
2543 * cilk.c: Delete.
2544
2545 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2546
2547 * c-pretty-print.c (pp_c_additive_expression,
2548 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2549
2550 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2551
2552 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2553
2554 PR c++/83059
2555 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2556 instead of tree_to_uhwi, formatting fix.
2557
2558 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2559
2560 PR c/81404
2561 * known-headers.cc: New file, based on material from c/c-decl.c.
2562 (suggest_missing_header): Copied as-is.
2563 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2564 heavily edited to add C++ support. Add some knowledge about
2565 <limits.h>, <stdint.h>, and <wchar.h>.
2566 * known-headers.h: Likewise.
2567
2568 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2569
2570 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2571 (lookup_name_fuzzy): Likewise. Convert return type from
2572 const char * to name_hint. Add location_t param.
2573 * name-hint.h: New header.
2574
2575 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2576
2577 PR c/66618
2578 PR c/69960
2579 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2580
2581 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2582
2583 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2584 expected publication date of C17.
2585 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2586
2587 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2588
2589 PR c/81156
2590 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2591 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2592
2593 2017-11-10 Martin Sebor <msebor@redhat.com>
2594
2595 PR c/81117
2596 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2597 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2598 * c.opt (-Wstringop-truncation): New option.
2599
2600 2017-11-06 Martin Liska <mliska@suse.cz>
2601
2602 PR middle-end/82404
2603 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2604 FE.
2605 * c.opt: Set default value of warn_return_type.
2606
2607 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2608
2609 * c-common.c (binary_op_error): Update for renaming of
2610 error_at_rich_loc.
2611 (c_parse_error): Likewise.
2612 * c-warn.c (warn_logical_not_parentheses): Likewise for
2613 renaming of inform_at_rich_loc.
2614 (warn_for_restrict): Likewise for renaming of
2615 warning_at_rich_loc_n.
2616
2617 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2618
2619 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2620 * c-opts.c (set_std_c17): New function.
2621 (c_common_init_options): Use gnu17 as default C version.
2622 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2623
2624 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2625
2626 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2627 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2628 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2629 __FP_FAST_FMA<N>X.
2630
2631 2017-10-23 Marek Polacek <polacek@redhat.com>
2632
2633 PR c/82681
2634 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2635
2636 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2637
2638 * c-common.c (check_builtin_function_arguments): Also check arguments
2639 of __builtin_alloca_with_align_and_max.
2640
2641 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2642
2643 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2644 rather than NULL to format_warning_va.
2645 (check_format_types): Likewise when calling format_type_warning.
2646 Remove code to extract source_ranges and source_range * in favor
2647 of just a location_t.
2648 (format_type_warning): Convert source_range * param to a
2649 location_t.
2650
2651 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2652
2653 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2654 [LR]SHIFT_EXPR.
2655
2656 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2657
2658 * c-common.c (enum missing_token_insertion_kind): New enum.
2659 (get_missing_token_insertion_kind): New function.
2660 (maybe_suggest_missing_token_insertion): New function.
2661 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2662
2663 2017-10-11 Nathan Sidwell <nathan@acm.org>
2664
2665 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2666 (c_common_handle_option): Update incpath_kind names.
2667
2668 2017-10-11 Martin Liska <mliska@suse.cz>
2669
2670 PR sanitizer/82490
2671 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2672 Wattributes warning.
2673
2674 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2675
2676 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2677 operating on trees as wide_ints.
2678 * c-common.c (pointer_int_sum): Likewise.
2679 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2680 * c-warn.c (match_case_to_enum_1): Likewise.
2681 (c_do_switch_warnings): Likewise.
2682 (maybe_warn_shift_overflow): Likewise.
2683
2684 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2685
2686 PR c/82437
2687 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2688 instead of wide_int::from.
2689
2690 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2691
2692 PR c/82437
2693 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2694 using to_widest use wide_int with the larger of the two precisions.
2695
2696 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2697
2698 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2699 functions.
2700
2701 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2702
2703 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2704 when combining the original unconverted comparison operands.
2705
2706 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2707
2708 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2709 attribute.
2710
2711 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2712
2713 * c-ada-spec.c (to_ada_name): Add index parameter.
2714 (pp_ada_tree_identifier): Likewise.
2715 (dump_ada_macros): Adjust call to to_ada_name.
2716 (struct overloaded_name_hash): New type.
2717 (struct overloaded_name_hasher): Likewise.
2718 (overloaded_names): New hash table.
2719 (compute_overloading_index): New function.
2720 (dump_ada_decl_name): Call it and pass the result to
2721 pp_ada_tree_identifier.
2722 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2723 (dump_ada_function_declaration): Likewise.
2724 (dump_generic_ada_node): Likewise.
2725 (print_constructor): Likewise.
2726 (print_destructor): Likewise.
2727 (dump_ada_specs): Delete overloaded_names table.
2728
2729 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2730
2731 * c-ada-spec.c (max_ada_macros): Move around.
2732 (store_ada_macro_index): Likewise.
2733 (source_file): Rename into...
2734 (macro_source_file): ...this.
2735 (count_ada_macro): Move around.
2736 (store_ada_macro): Likewise.
2737 (compare_macro): Likewise.
2738 (print_ada_macros): Merge in...
2739 (dump_ada_macros): ...this.
2740 (source_file_base): Rename into...
2741 (current_source_file): ...this.
2742 (print_comment): Move around.
2743 (dump_ada_nodes): Call dump_ada_declaration directly.
2744 (struct with): Change type of limited field to bool.
2745 (append_withs): Change type of limited_access parameter to bool.
2746 (pp_ada_tree_identifie): Likewise.
2747 (dump_ada_decl_nam): Likewise.
2748 (dump_generic_ada_node): Likewise. Do not print the return type.
2749 (to_ada_name): Change type of space_found parameter to bool.
2750 (dump_ada_function_declaration): Return void and change type of
2751 parameters to bool. Also print the return type for a function.
2752 (print_ada_methods): Rename into...
2753 (dump_ada_methods): ...this.
2754 (print_ada_declaration): Rename into ...
2755 (dump_ada_declaration): ...this. Do not print the return type.
2756 (print_ada_struct_decl): Rename into...
2757 (dump_ada_struct_decl): ...this.
2758
2759 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2760
2761 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2762 rather than DECL_INITIAL.
2763 (common_handle_aligned_attribute): Likewise.
2764
2765 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2766
2767 * c.opt (gen-decls): Add RejectNegative.
2768
2769 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2770 Jakub Jelinek <jakub@redhat.com>
2771
2772 Add support for -std=c++2a.
2773 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2774 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2775 * c-opts.c (set_std_cxx2a): New.
2776 (c_common_handle_option): Set options when -std=c++2a is enabled.
2777 (c_common_post_options): Adjust comments.
2778 (set_std_cxx14, set_std_cxx17): Likewise.
2779
2780 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2781
2782 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2783 message for non-uniform endianness and issue a warning in C++.
2784
2785 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2786
2787 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2788 (Wc++17-compat): Change from undocumented alias to option.
2789 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2790 change C++1z to C++17 in description.
2791 (std=c++1z, std=gnu++1z): Change from option to undocumented
2792 deprecated alias.
2793 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2794 Adjust description.
2795 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2796 * c-opts.c (set_std_cxx1z): Rename to ...
2797 (set_std_cxx17): ... this.
2798 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2799 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2800 caller.
2801 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2802 comments.
2803
2804 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2805
2806 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2807 function alignment if warn_if_not_aligned_p is true.
2808
2809 2017-09-12 Nathan Sidwell <nathan@acm.org>
2810
2811 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2812 resort_sorted_fields): Move to c/c-decl.c.
2813 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2814 (struct sorted_fields_type): Move to c/c-lang.h.
2815
2816 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2817
2818 PR c++/81852
2819 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2820
2821 2017-09-04 Marek Polacek <polacek@redhat.com>
2822
2823 PR c/81783
2824 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2825 (warn_tautological_cmp): Call it.
2826
2827 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2828
2829 * c-opts.c (c_common_finish): Write dependency information even if
2830 there are errors.
2831
2832 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2833
2834 PR c/81887
2835 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2836 (omp_pragmas_simd): ... here.
2837 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2838 create new clauses list containing just simd clause.
2839
2840 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2841 Alan Hayward <alan.hayward@arm.com>
2842 David Sherwood <david.sherwood@arm.com>
2843
2844 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2845 into scalar_mode_supported_p call.
2846 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2847
2848 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2849 Alan Hayward <alan.hayward@arm.com>
2850 David Sherwood <david.sherwood@arm.com>
2851
2852 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2853 for the mode iterator.
2854
2855 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2856 Alan Hayward <alan.hayward@arm.com>
2857 David Sherwood <david.sherwood@arm.com>
2858
2859 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2860 * c-common.c (c_build_vec_perm_expr): Likewise.
2861
2862 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2863 Alan Hayward <alan.hayward@arm.com>
2864 David Sherwood <david.sherwood@arm.com>
2865
2866 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2867
2868 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2869 Alan Hayward <alan.hayward@arm.com>
2870 David Sherwood <david.sherwood@arm.com>
2871
2872 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2873 before calling targetm.addr_space.valid_pointer_mode.
2874
2875 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2876 Alan Hayward <alan.hayward@arm.com>
2877 David Sherwood <david.sherwood@arm.com>
2878
2879 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2880
2881 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2882 Alan Hayward <alan.hayward@arm.com>
2883 David Sherwood <david.sherwood@arm.com>
2884
2885 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2886 iterators.
2887 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2888
2889 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2890 Alan Hayward <alan.hayward@arm.com>
2891 David Sherwood <david.sherwood@arm.com>
2892
2893 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2894 case statements.
2895
2896 2017-08-29 Martin Liska <mliska@suse.cz>
2897
2898 PR other/39851
2899 * c-common.c (parse_optimize_options): Add argument to function
2900 call.
2901 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2902
2903 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2904
2905 * c-lex.c (interpret_float): Use token location
2906 when building an EXCESS_PRECISION_EXPR.
2907
2908 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2909
2910 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2911 it to check_function_format.
2912 * c-common.h (check_function_arguments): Add vec<location_t> *
2913 param.
2914 (check_function_format): Likewise.
2915 * c-format.c (struct format_check_context): Add field "arglocs".
2916 (check_function_format): Add param "arglocs"; pass it to
2917 check_format_info.
2918 (check_format_info): Add param "arglocs"; use it to initialize
2919 new field of format_ctx.
2920 (check_format_arg): Pass format_ctx->arglocs to new param of
2921 check_format_info_main.
2922 (class argument_parser): New field "arglocs".
2923 (argument_parser::argument_parser): Add "arglocs_" param and use
2924 it to initialize new field.
2925 (argument_parser::check_argument_type): Pass new arglocs field to
2926 check_format_types.
2927 (check_format_info_main): Add param "arglocs", and use it when
2928 constructing arg_parser.
2929 (check_format_types): Add param "arglocs"; use it if non-NULL when
2930 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2931
2932 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2933
2934 PR c/53037
2935 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2936 (c_common_attribute_table): Add warn_if_not_aligned.
2937 (handle_aligned_attribute): Renamed to ...
2938 (common_handle_aligned_attribute): Remove argument, name, and add
2939 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2940 (handle_aligned_attribute): New.
2941 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2942
2943 2017-08-14 Martin Sebor <msebor@redhat.com>
2944
2945 PR c/81117
2946 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2947 (handle_nonstring_attribute): New function.
2948
2949 2017-08-14 Martin Sebor <msebor@redhat.com>
2950
2951 PR c/81117
2952 * c-format.h (T89_G): New macro.
2953 * c-format.c (local_gcall_ptr_node): New variable.
2954 (init_dynamic_diag_info): Initialize it.
2955
2956 2017-08-11 Martin Liska <mliska@suse.cz>
2957
2958 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2959 TARGET_SUPPORTS_ALIASES.
2960
2961 2017-08-10 David Malcolm <dmalcolm@redhat.com>
2962
2963 * c-common.c (c_parse_error): Add rich_location * param, using it
2964 rather implicitly using input_location.
2965 * c-common.h (c_parse_error): Add rich_location * param.
2966
2967 2017-08-09 Marek Polacek <polacek@redhat.com>
2968
2969 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2970 (c_common_truthvalue_conversion): Likewise.
2971 * c-omp.c (c_finish_omp_atomic): Likewise.
2972 * c-common.h (build_binary_op): Update declaration.
2973
2974 2017-08-08 Martin Liska <mliska@suse.cz>
2975
2976 * c-ada-spec.c: Include header files.
2977 * c-ubsan.c: Likewise.
2978 * c-warn.c: Likewise.
2979
2980 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2981
2982 PR c/69389
2983 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
2984
2985 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
2986
2987 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
2988 (print_ada_methods): Likewise.
2989 (print_ada_declaration): Likewise.
2990
2991 2017-08-07 Martin Liska <mliska@suse.cz>
2992
2993 * array-notation-common.c: Add new includes.
2994 * c-format.c( handle_format_attribute): Canonicalize a format
2995 function name.
2996 * c-lex.c (c_common_has_attribute): Canonicalize name of an
2997 attribute.
2998 * c-pretty-print.c: Add new include.
2999
3000 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3001
3002 * c-ada-spec.c (has_static_fields): Look only into variables.
3003 (print_constructor): Add TYPE parameter and use it for the name.
3004 (print_destructor): Likewise.
3005 (print_ada_declaration): Adjust to new constructor/destructor names.
3006 Adjust calls to print_constructor and print_destructor.
3007 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3008 Look only into variables in the final loop.
3009
3010 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3011
3012 * c-ada-spec.c (has_static_fields): Look only into fields.
3013 (dump_generic_ada_node): Small tweak.
3014 (dump_nested_types): Look only into fields.
3015 (print_ada_declaration): Look only into methods. Small tweak.
3016 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3017
3018 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3019
3020 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3021 (dump_ada_function_declaration): Likewise.
3022 (dump_generic_ada_node): Likewise.
3023 (print_ada_declaration): Add support for const-qualified variables.
3024
3025 2017-07-31 Martin Liska <mliska@suse.cz>
3026
3027 PR sanitize/81530
3028 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3029 Guard condition with flag_sanitize_p also with current_function_decl
3030 non-null equality.
3031 (ubsan_maybe_instrument_reference_or_call): Likewise.
3032
3033 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3034
3035 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3036
3037 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3038
3039 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3040 for enumeral types.
3041 (print_ada_declaration): Add missing guard for record types.
3042
3043 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3044
3045 PR c/45784
3046 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3047 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3048 new COMPOUND_EXPRs around the rhs of the comparison.
3049
3050 2017-07-27 Marek Polacek <polacek@redhat.com>
3051
3052 PR c/81417
3053 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3054 the types.
3055
3056 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3057
3058 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3059 (handle_noipa_attribute): New function.
3060
3061 2017-07-07 Torsten Duwe <duwe@suse.de>
3062
3063 * c-attribs.c (c_common_attribute_table): Add entry for
3064 "patchable_function_entry".
3065
3066 2017-07-20 Nathan Sidwell <nathan@acm.org>
3067
3068 Remove TYPE_METHODS.
3069 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3070 dump_ada_template, print_ada_methods,
3071 print_ada_declaration): Member fns are on TYPE_FIELDS.
3072
3073 2017-07-18 Nathan Sidwell <nathan@acm.org>
3074
3075 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3076
3077 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3078
3079 * c-common.c (try_to_locate_new_include_insertion_point): New
3080 function.
3081 (per_file_includes_t): New typedef.
3082 (added_includes_t): New typedef.
3083 (added_includes): New variable.
3084 (maybe_add_include_fixit): New function.
3085 * c-common.h (maybe_add_include_fixit): New decl.
3086
3087 2017-07-10 Martin Sebor <msebor@redhat.com>
3088
3089 PR other/81345
3090 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3091
3092 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3093
3094 * c-common.c (selftest::c_family_tests): New.
3095 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3096 (selftest::c_family_tests): New decl.
3097
3098 2017-07-04 Marek Polacek <polacek@redhat.com>
3099
3100 PR c/81231
3101 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3102 types.
3103
3104 2017-07-04 Marek Polacek <polacek@redhat.com>
3105
3106 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3107
3108 2017-06-28 Martin Liska <mliska@suse.cz>
3109
3110 PR ipa/81128
3111 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3112 to a function declaration.
3113
3114 2017-06-28 Martin Liska <mliska@suse.cz>
3115
3116 PR driver/79659
3117 * c.opt: Add IntegerRange to various options.
3118
3119 2017-06-26 Marek Polacek <polacek@redhat.com>
3120
3121 PR c/80116
3122 * c-common.h (warn_for_multistatement_macros): Declare.
3123 * c-warn.c: Include "c-family/c-indentation.h".
3124 (warn_for_multistatement_macros): New function.
3125 * c.opt (Wmultistatement-macros): New option.
3126 * c-indentation.c (guard_tinfo_to_string): No longer static.
3127 Change the parameter type to "enum rid". Handle RID_SWITCH.
3128 * c-indentation.h (guard_tinfo_to_string): Declare.
3129
3130 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3131
3132 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3133
3134 2017-06-15 Martin Sebor <msebor@redhat.com>
3135
3136 PR c++/80560
3137 * c.opt (-Wclass-memaccess): New option.
3138
3139 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3140
3141 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3142
3143 2017-06-13 Marek Polacek <polacek@redhat.com>
3144
3145 PR objc/80949
3146 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3147 branches is null.
3148
3149 2017-06-13 Martin Liska <mliska@suse.cz>
3150
3151 PR sanitize/78204
3152 * c-attribs.c (add_no_sanitize_value): New function.
3153 (handle_no_sanitize_attribute): Likewise.
3154 (handle_no_sanitize_address_attribute): Use the function.
3155 (handle_no_sanitize_thread_attribute): New function.
3156 (handle_no_address_safety_analysis_attribute): Use
3157 add_no_sanitize_value.
3158 (handle_no_sanitize_undefined_attribute): Likewise.
3159 * c-common.h: Declare new functions.
3160 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3161 (ubsan_instrument_shift): Likewise.
3162 (ubsan_instrument_bounds): Likewise.
3163 (ubsan_maybe_instrument_array_ref): Likewise.
3164 (ubsan_maybe_instrument_reference_or_call): Likewise.
3165
3166 2017-06-11 Jason Merrill <jason@redhat.com>
3167
3168 * c-ada-spec.c, c-pragma.c: Use id_equal.
3169
3170 2017-06-04 Marek Polacek <polacek@redhat.com>
3171
3172 PR c/80919
3173 * c-format.c (matching_type_p): Return false if any of the types
3174 requires structural equality.
3175
3176 2017-06-02 Martin Sebor <msebor@redhat.com>
3177
3178 PR c/80892
3179 * c-warn.c (conversion_warning): Use -Wconversion for integer
3180 conversion and -Wfloat-conversion for floating one.
3181
3182 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3183
3184 * c.opt (Wsizeof-pointer-div): New warning option.
3185
3186 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3187
3188 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3189 (Wcatch-value=1): Enable by -Wall.
3190
3191 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3192
3193 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3194 format_chars.
3195 * c.opt (fdiagnostics-show-template-tree): New option.
3196 (felide-type): New option.
3197
3198 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3199
3200 * c.opt (Wcatch-value=): New C++ warning flag.
3201
3202 2017-05-24 Nathan Sidwell <nathan@acm.org>
3203
3204 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3205 const casts to avoid warning.
3206
3207 2017-05-24 Martin Sebor <msebor@redhat.com>
3208
3209 PR c/80731
3210 * c-common.h (unsafe_conversion_p): Add a function argument.
3211 * c-common.c (unsafe_conversion_p): Same.
3212 Add type names and values to diagnostics.
3213 (scalar_to_vector): Adjust.
3214 * c-warn.c (constant_expression_error): Add a function argument.
3215 Add type names and values to diagnostics.
3216 (conversion_warning): Add a function argument.
3217 Add type names and values to diagnostics.
3218 (warnings_for_convert_and_check): Same.
3219
3220 2017-05-19 Jason Merrill <jason@redhat.com>
3221
3222 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3223 enumerators.
3224
3225 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3226
3227 * c-format.c (locus): Move out of function scope,
3228 add GTY attribute.
3229
3230 2017-05-19 Nathan Sidwell <nathan@acm.org>
3231
3232 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3233 (c_common_parse_file): Remove class dump handling.
3234 (get_dump_info): Likewise.
3235
3236 2017-05-19 Richard Biener <rguenther@suse.de>
3237
3238 PR c++/80593
3239 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3240 to alias-set zero memory.
3241
3242 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3243
3244 * c-format.c (local_tree_type_node): Add GTY attribute.
3245
3246 2017-05-18 Marek Polacek <polacek@redhat.com>
3247
3248 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3249 (c_common_fixed_point_type_for_size): Likewise.
3250 (c_common_type_for_mode): Likewise.
3251 (shorten_compare): Likewise.
3252 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3253 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3254
3255 2017-05-18 Marek Polacek <polacek@redhat.com>
3256
3257 * c-common.c (self_promoting_args_p): Change the return type to bool.
3258 Use false/true instead of 0/1.
3259 * c-common.h (self_promoting_args_p): Update.
3260
3261 2017-05-17 Marek Polacek <polacek@redhat.com>
3262
3263 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3264 * c-warn.c: Likewise.
3265
3266 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3267
3268 Implement new C++ intrinsics __is_assignable and __is_constructible.
3269 * c-common.c (__is_assignable, __is_constructible): New.
3270 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3271
3272 2017-05-17 Martin Liska <mliska@suse.cz>
3273
3274 * c-common.h: Introduce dump_flags_t type and
3275 use it instead of int type.
3276 * c-gimplify.c (c_genericize): Likewise.
3277 * c-opts.c: Likewise.
3278
3279 2017-05-17 Marek Polacek <polacek@redhat.com>
3280
3281 * c-common.c (c_save_expr): Remove.
3282 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3283 * c-common.h (c_save_expr): Remove declaration.
3284
3285 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3286
3287 PR c/35441
3288 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3289 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3290 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3291 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3292 RDIV_EXPR.
3293 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3294
3295 2017-05-09 Marek Polacek <polacek@redhat.com>
3296
3297 PR c/80525
3298 * c-warn.c (unwrap_c_maybe_const): New.
3299 (warn_logical_operator): Call it.
3300
3301 2017-05-09 Nathan Sidwell <nathan@acm.org>
3302
3303 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3304 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3305
3306 2017-05-08 Martin Sebor <msebor@redhat.com>
3307
3308 PR translation/80280
3309 * c-format.h (struct format_flag_spec): Add new member.
3310 (T89_T): New macro.
3311 * c-format.c (local_tree_type_node): New global.
3312 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3313 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3314 (strfmon_flag_specs): Likewise.
3315 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3316 with distinct quoting properties.
3317 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3318 (flag_chars_t::validate): Add argument and handle bad quoting.
3319 (check_format_info_main): Handle quoting problems.
3320 (init_dynamic_diag_info): Simplify.
3321
3322 2017-05-08 Jason Merrill <jason@redhat.com>
3323
3324 * c-opts.c (c_common_post_options): Update defaults for
3325 flag_abi_version and flag_abi_compat_version.
3326
3327 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3328
3329 * c-common.c (c_cpp_error): Replace report_diagnostic
3330 with diagnostic_report_diagnostic.
3331
3332 2017-05-04 Martin Sebor <msebor@redhat.com>
3333
3334 PR translation/80280
3335 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3336 (handle_weakref_attribute): Same.
3337
3338 2017-05-03 Nathan Sidwell <nathan@acm.org>
3339
3340 Canonicalize canonical type hashing
3341 * c-common.c (complete_array_type): Use type_hash_canon.
3342
3343 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3344
3345 PR c++/80038
3346 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3347 prototype.
3348 (cilk_install_body_pedigree_operations): Likewise.
3349 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3350 detatched.
3351 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3352 (cilk_install_body_pedigree_operations): Likewise.
3353 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3354 unwrapping.
3355
3356 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3357
3358 PR c++/80534
3359 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3360 flag on non-aggregate element types.
3361
3362 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3363
3364 * c-common.c (c_type_hasher, type_hash_table): Remove.
3365 (c_common_get_alias_set): Remove unreachable code.
3366 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3367
3368 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3369
3370 * c.opt (Wextra-semi): New C++ warning flag.
3371
3372 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3373
3374 PR middle-end/80423
3375 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3376
3377 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3378
3379 PR middle-end/79788
3380 PR middle-end/80375
3381 * c-common.c (c_common_type_for_mode): Don't handle
3382 widest_*_literal_type_node here.
3383 c_common_signed_or_unsigned_type): Likewise.
3384 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3385 to *intTI_type_node or *intDI_type_node depending on whether
3386 TImode is supported by the target or not.
3387
3388 2017-04-10 Martin Liska <mliska@suse.cz>
3389
3390 PR sanitizer/80350
3391 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3392 doing an UBSAN check.
3393
3394 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3395
3396 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3397
3398 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3399
3400 PR c++/79572
3401 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3402 tree *.
3403 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3404 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3405 REFERENCE_TYPE.
3406
3407 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3408
3409 PR documentation/78732
3410 * c.opt (Wendif-labels): Fix description to refer to
3411 #else rather than #elif.
3412
3413 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3414
3415 PR libstdc++/80251
3416 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3417 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3418
3419 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3420
3421 PR middle-end/80162
3422 * c-common.c (c_common_mark_addressable_vec): Don't set
3423 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3424
3425 2017-03-21 Martin Sebor <msebor@redhat.com>
3426
3427 PR c++/79548
3428 * c-common.c (set_underlying_type): Mark type used only when
3429 original del is declared unused.
3430
3431 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3432
3433 PR translation/79848
3434 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3435 "%qs".
3436
3437 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3438
3439 PR c/79921
3440 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3441 from inform's message, so that xgettext can locate it.
3442
3443 2017-03-09 Marek Polacek <polacek@redhat.com>
3444
3445 PR c++/79962
3446 PR c++/79984
3447 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3448 conversion to the attribute list.
3449
3450 2017-03-09 Martin Liska <mliska@suse.cz>
3451
3452 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3453
3454 2017-03-03 Jason Merrill <jason@redhat.com>
3455
3456 * c.opt (Wnoexcept-type): New.
3457
3458 2017-03-02 Richard Biener <rguenther@suse.de>
3459
3460 PR c/79756
3461 * c-common.c (c_common_mark_addressable_vec): Look through
3462 C_MAYBE_CONST_EXPR.
3463
3464 2017-02-28 Martin Liska <mliska@suse.cz>
3465
3466 * c.opt: Replace space with tabular for options of <number>
3467 type.
3468
3469 2017-02-28 Martin Liska <mliska@suse.cz>
3470
3471 * c.opt: Fix --help=option -Q for options which are of
3472 an enum type.
3473
3474 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3475
3476 PR c++/79588
3477 * c-common.c (check_function_restrict): New function.
3478 (check_function_arguments): Add FNDECL argument. Call
3479 check_function_restrict if -Wrestrict.
3480 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3481 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3482 * c-common.h (check_function_arguments): Add FNDECL argument.
3483 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3484
3485 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3486
3487 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3488 treatment of parameters with pointer-to-tagged type and tidy up.
3489 (print_ada_methods): Remove the special treatment of C++ static member
3490 functions.
3491
3492 2017-02-22 Martin Liska <mliska@suse.cz>
3493
3494 * c.opt: Replace inequality signs with square brackets
3495 for -Wnornalized.
3496
3497 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3498
3499 PR c++/79641
3500 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3501 preserve quals.
3502
3503 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3504
3505 * c-cppbuiltin.c (builtin_define_float_constants): Define
3506 __DECIMAL_DIG__ to the value for long double.
3507
3508 2017-02-15 Marek Polacek <polacek@redhat.com>
3509
3510 PR c/79515
3511 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3512 conversion has occured.
3513
3514 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3515
3516 * c-common.c (c_common_reswords): Add "__RTL".
3517 * c-common.h (enum rid): Add RID_RTL.
3518
3519 2017-01-20 Marek Polacek <polacek@redhat.com>
3520
3521 PR c/64279
3522 * c-common.h (do_warn_duplicated_branches_r): Declare.
3523 * c-gimplify.c (c_genericize): Walk the function tree calling
3524 do_warn_duplicated_branches_r.
3525 * c-warn.c (expr_from_macro_expansion_r): New.
3526 (do_warn_duplicated_branches): New.
3527 (do_warn_duplicated_branches_r): New.
3528 * c.opt (Wduplicated-branches): New option.
3529
3530 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3531
3532 PR c++/71497
3533 * c-indentation.c (warn_for_misleading_indentation): Use the past
3534 subjunctive in the note.
3535
3536 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3537
3538 PR c/79116
3539 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3540 start type to integer_type.
3541
3542 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3543
3544 PR driver/49726
3545 * c.opt (gen-decls): Add Driver flag.
3546
3547 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3548
3549 Revert:
3550 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3551
3552 PR c++/71737
3553 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3554
3555 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3556
3557 PR c++/71737
3558 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3559
3560 2017-01-12 Martin Sebor <msebor@redhat.com>
3561
3562 (-Wformat-overflow): ...to this.
3563
3564 2017-01-11 Martin Sebor <msebor@redhat.com>
3565
3566 PR c/78768
3567 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3568 Also enable for LTO.
3569
3570 2017-01-10 Jason Merrill <jason@redhat.com>
3571
3572 Implement P0195R2, C++17 variadic using.
3573 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3574
3575 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3576
3577 PR translation/79019
3578 PR translation/79020
3579 * c.opt (Wnormalized=): Fix typo in description.
3580
3581 2017-01-08 Martin Sebor <msebor@redhat.com>
3582
3583 PR middle-end/77708
3584 * c.opt (-Wformat-truncation): New option.
3585
3586 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3587
3588 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3589 value to unsigned short to fit in 4 hex digits without
3590 warnings.
3591
3592 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3593
3594 * c.opt (fsso-struct): Add 'native' value.
3595
3596 2017-01-05 Martin Liska <mliska@suse.cz>
3597
3598 PR pch/78970
3599 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3600 header.
3601
3602 2017-01-04 Marek Polacek <polacek@redhat.com>
3603
3604 PR c++/64767
3605 * c.opt (Wpointer-compare): New option.
3606
3607 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3608
3609 PR driver/78957
3610 * c.opt (fsso-struct=): Add RejectNegative.
3611
3612 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3613
3614 Update copyright years.
3615
3616 2016-12-29 Martin Liska <mliska@suse.cz>
3617
3618 PR c/78933
3619 * c.opt (strong-eval-order): Add RejectNegative keyword.
3620
3621 2016-12-22 Jason Merrill <jason@redhat.com>
3622
3623 Implement P0522R0, matching of template template arguments.
3624 * c-cppbuiltin.c (c_cpp_builtins): Define
3625 __cpp_template_template_args.
3626
3627 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3628
3629 PR bootstrap/78817
3630 * c-common.c (struct nonnull_arg_ctx): New type.
3631 (check_function_nonnull): Return bool instead of void. Use
3632 nonnull_arg_ctx as context rather than just location_t.
3633 (check_nonnull_arg): Adjust for the new context type, set
3634 warned_p to true if a warning has been diagnosed.
3635 (check_function_arguments): Return bool instead of void.
3636 * c-common.h (check_function_arguments): Adjust prototype.
3637
3638 2016-12-21 Jason Merrill <jason@redhat.com>
3639
3640 * c.opt (-fnew-ttp-matching): New flag.
3641 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3642
3643 2016-12-14 Martin Jambor <mjambor@suse.cz>
3644
3645 * c-omp.c: Include omp-general.h instead of omp-low.h.
3646 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3647 name.
3648
3649 2016-12-14 Martin Sebor <msebor@redhat.com>
3650
3651 PR c/17308
3652 * c-common.c (check_nonnull_arg): Disable when optimization
3653 is enabled.
3654
3655 2016-12-12 Marek Polacek <polacek@redhat.com>
3656
3657 PR c++/78647
3658 * c-common.c (attribute_fallthrough_p): Return false for
3659 error_mark_node.
3660
3661 2016-12-08 Martin Sebor <msebor@redhat.com>
3662
3663 PR c/78284
3664 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3665
3666 2016-12-08 Martin Sebor <msebor@redhat.com>
3667
3668 PR c/78165
3669 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3670 suffix.
3671
3672 2016-12-07 Martin Sebor <msebor@redhat.com>
3673
3674 PR c/53562
3675 PR middle-end/77784
3676 PR middle-end/78149
3677 PR middle-end/78138
3678 * c.opt (-Wstringop-overflow): New option.
3679
3680 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3681
3682 * c-attribs.c (asan odr indicator): New attribute.
3683 (handle_asan_odr_indicator_attribute): New function.
3684
3685 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3686
3687 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3688 ptrdiff_type_node;
3689
3690 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3691
3692 * c-common.c (excess_precision_mode_join): New.
3693 (c_ts18661_flt_eval_method): New.
3694 (c_c11_flt_eval_method): Likewise.
3695 (c_flt_eval_method): Likewise.
3696 * c-common.h (excess_precision_mode_join): New.
3697 (c_flt_eval_method): Likewise.
3698 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3699 (cpp_iec_559_value): Call it.
3700 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3701 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3702 __FLT_EVAL_METHOD_TS_18661_3__.
3703
3704 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3705
3706 * c-opts.c (c_common_post_options): Add logic to handle the default
3707 case for -fpermitted-flt-eval-methods.
3708
3709 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3710
3711 * c.opt (Wexpansion-to-defined): New.
3712
3713 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3714
3715 PR target/78451
3716 * c-pragma.c (handle_pragma_target): Don't replace
3717 current_target_pragma, but chainon the new args to the current one.
3718
3719 2016-11-22 Nathan Sidwell <nathan@acm.org>
3720
3721 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3722 indentation and formatting.
3723
3724 2016-11-21 Martin Sebor <msebor@redhat.com>
3725
3726 * c.opt (-fprintf-return-value): Enable by default.
3727
3728 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3729
3730 PR c++/71973
3731 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3732 * c-common.c (c_common_nodes_and_builtins): Initialize
3733 const_tm_ptr_type_node.
3734
3735 2016-11-16 Marek Polacek <polacek@redhat.com>
3736
3737 PR c/78285
3738 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3739
3740 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3741
3742 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3743
3744 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3745 Richard Biener <rguenther@suse.de>
3746
3747 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3748 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3749 * c.opt (fgimple): New option.
3750
3751 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3752
3753 PR c/35503
3754 * c-common.h (warn_for_restrict): Declare.
3755 * c-warn.c: Include gcc-rich-location.h.
3756 (warn_for_restrict): New function.
3757 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3758 (gcc_cdiag_char_table): Likewise.
3759 (gcc_cxxdiag_char_table): Likewise.
3760 * c.opt (Wrestrict): New option.
3761
3762 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3763
3764 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3765 for nested types only if the type is a record or union and dump SLOC.
3766
3767 2016-11-09 Jason Merrill <jason@redhat.com>
3768
3769 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3770
3771 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3772
3773 * c-ubsan.c (ubsan_instrument_shift): Handle split
3774 -fsanitize=shift-base and -fsanitize=shift-exponent.
3775
3776 2016-11-07 Jason Merrill <jason@redhat.com>
3777
3778 * c.opt (Wc++1z-compat): New.
3779 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3780
3781 2016-11-07 Martin Liska <mliska@suse.cz>
3782
3783 * c-warn.c (warn_for_unused_label): Save all labels used
3784 in goto or in &label.
3785
3786 2016-11-03 Jason Merrill <jason@redhat.com>
3787
3788 * c-cppbuiltin.c (c_cpp_builtins): Correct
3789 __cpp_inheriting_constructors.
3790
3791 2016-11-01 Jason Merrill <jason@redhat.com>
3792
3793 * c-cppbuiltin.c (c_cpp_builtins): Update
3794 __cpp_inheriting_constructors.
3795
3796 * c.opt (-fnew-inheriting-ctors): New.
3797 * c-opts.c: Default to on for ABI 11+.
3798
3799 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3800
3801 PR c++/77948
3802 * c.opt (fext-numeric-literals): Add Var and Init.
3803 * c-opts.c (c_common_handle_option): Don't clear
3804 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3805 (c_common_post_options): Clear it here if not set
3806 explicitly.
3807
3808 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3809
3810 PR debug/77773
3811 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3812 if NULL.
3813
3814 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3815
3816 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3817 * c-common.c (c_common_reswords): Add __builtin_launder.
3818
3819 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3820
3821 * c-common.c (c_common_truthvalue_conversion): Warn for
3822 multiplications in boolean context. Fix the quoting of '<<' and '<'
3823 in the shift warning.
3824
3825 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3826
3827 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3828
3829 2016-10-20 Jason Merrill <jason@redhat.com>
3830
3831 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3832
3833 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3834
3835 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3836 integer shift ops in boolean context.
3837
3838 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3839
3840 * c.opt (Walloca): New.
3841 (Walloca-larger-than=): New.
3842 (Wvla-larger-than=): New.
3843
3844 2016-10-17 Marek Polacek <polacek@redhat.com>
3845
3846 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3847 Return immediately when finding a match.
3848 (warn_tautological_cmp): Remove a boolean variable that is no longer
3849 needed.
3850
3851 2016-10-17 Marek Polacek <polacek@redhat.com>
3852
3853 * c-attribs.c: New file.
3854 * c-common.c: Move attributes handling to c-attribs.c.
3855 (get_nonnull_operand): No longer static.
3856 * c-common.h: Move the declarations from c-attribs.c to its own section.
3857
3858 2016-10-14 Jason Merrill <jason@redhat.com>
3859
3860 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3861 and __cpp_deduction_guides.
3862
3863 2016-10-13 Jason Merrill <jason@redhat.com>
3864
3865 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3866
3867 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3868
3869 * c-cppbuiltin.c: Include memmodel.h.
3870 * c-opts.c: Likewise.
3871 * c-pragma.c: Likewise.
3872 * c-warn.c: Likewise.
3873
3874 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3875
3876 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3877 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3878 * c-opts.c (sanitize_cpp_opts): Initialize
3879 cpp_opts->cpp_warn_implicit_fallthrough.
3880
3881 2016-10-11 Marek Polacek <polacek@redhat.com>
3882
3883 * c-common.c (warning_candidate_p): Change the return type to bool
3884 and return true/false instead of 1/0.
3885 (vector_mode_valid_p): Likewise.
3886
3887 2016-10-11 Marek Polacek <polacek@redhat.com>
3888
3889 * c-common.c (fold_for_warn): No longer static.
3890 (bool_promoted_to_int_p): Likewise.
3891 (c_common_get_narrower): Likewise.
3892 (constant_expression_warning): Move to c-warn.c.
3893 (constant_expression_error): Likewise.
3894 (overflow_warning): Likewise.
3895 (warn_logical_operator): Likewise.
3896 (find_array_ref_with_const_idx_r): Likewise.
3897 (warn_tautological_cmp): Likewise.
3898 (expr_has_boolean_operands_p): Likewise.
3899 (warn_logical_not_parentheses): Likewise.
3900 (warn_if_unused_value): Likewise.
3901 (strict_aliasing_warning): Likewise.
3902 (sizeof_pointer_memaccess_warning): Likewise.
3903 (check_main_parameter_types): Likewise.
3904 (conversion_warning): Likewise.
3905 (warnings_for_convert_and_check): Likewise.
3906 (match_case_to_enum_1): Likewise.
3907 (match_case_to_enum): Likewise.
3908 (c_do_switch_warnings): Likewise.
3909 (warn_for_omitted_condop): Likewise.
3910 (readonly_error): Likewise.
3911 (lvalue_error): Likewise.
3912 (invalid_indirection_error): Likewise.
3913 (warn_array_subscript_with_type_char): Likewise.
3914 (warn_about_parentheses): Likewise.
3915 (warn_for_unused_label): Likewise.
3916 (warn_for_div_by_zero): Likewise.
3917 (warn_for_memset): Likewise.
3918 (warn_for_sign_compare): Likewise.
3919 (do_warn_double_promotion): Likewise.
3920 (do_warn_unused_parameter): Likewise.
3921 (record_locally_defined_typedef): Likewise.
3922 (maybe_record_typedef_use): Likewise.
3923 (maybe_warn_unused_local_typedefs): Likewise.
3924 (maybe_warn_bool_compare): Likewise.
3925 (maybe_warn_shift_overflow): Likewise.
3926 (warn_duplicated_cond_add_or_warn): Likewise.
3927 (diagnose_mismatched_attributes): Likewise.
3928 * c-common.h: Move the declarations from c-warn.c to its own section.
3929 * c-warn.c: New file.
3930
3931 2016-10-08 Jason Merrill <jason@redhat.com>
3932
3933 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3934 into COND_EXPR in C++.
3935
3936 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3937
3938 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3939 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3940 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3941
3942 2016-10-07 Jakub Jelinek <jakub@redhat.com>
3943
3944 Implement LWG2296 helper intrinsic
3945 * c-common.h (enum rid): Add RID_ADDRESSOF.
3946 * c-common.c (c_common_reswords): Add __builtin_addressof.
3947
3948 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3949
3950 PR c++/77700
3951 * c-common.c (c_common_truthvalue_conversion): Warn also for
3952 suspicious enum values in boolean context.
3953
3954 2016-10-06 Jakub Jelinek <jakub@redhat.com>
3955
3956 Implement P0258R2 - helper for C++17
3957 std::has_unique_object_representations trait
3958 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3959 * c-common.c (c_common_reswords): Add
3960 __has_unique_object_representations.
3961
3962 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3963
3964 PR sanitizer/66343
3965 * c-ubsan.c (ubsan_instrument_return): Don't call
3966 initialize_sanitizer_builtins here.
3967
3968 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3969
3970 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3971 conditional expression in boolean context when only one arm is
3972 non-boolean.
3973
3974 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3975
3976 PR sanitizer/77823
3977 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3978 is not integral.
3979
3980 * c-common.c (c_common_reswords): Update comment for C++11.
3981
3982 2016-10-04 Jason Merrill <jason@redhat.com>
3983
3984 * c-common.c (make_tree_vector_from_ctor): New.
3985 * c-common.h: Declare it.
3986
3987 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3988
3989 * c-cppbuiltin.c (c_cpp_builtins): Don't define
3990 __LIBGCC_JCR_SECTION_NAME__.
3991
3992 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3993
3994 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
3995 left shift in boolean context.
3996
3997 2016-09-29 Jakub Jelinek <jakub@redhat.com>
3998
3999 Implement P0001R1 - C++17 removal of register storage class specifier
4000 * c.opt (Wregister): New warning.
4001 * c-opts.c (c_common_post_options): Enable -Wregister by
4002 default for C++17.
4003
4004 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4005
4006 * c-opts.c (c_common_post_options): Remove special case for
4007 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4008 in C++.
4009
4010 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4011
4012 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4013 -std=c++1z.
4014
4015 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4016
4017 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4018
4019 * c-common.c: Include memmodel.h.
4020
4021 2016-09-26 Marek Polacek <polacek@redhat.com>
4022
4023 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4024
4025 2016-09-26 Marek Polacek <polacek@redhat.com>
4026
4027 PR c/7652
4028 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4029 (handle_fallthrough_attribute): New function.
4030 (attribute_fallthrough_p): New function.
4031 * c-common.h (attribute_fallthrough_p): Declare.
4032
4033 2016-09-24 Marek Polacek <polacek@redhat.com>
4034
4035 PR c/77490
4036 * c.opt (Wbool-operation): New.
4037
4038 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4039
4040 * c-common.c (c_common_truthvalue_conversion): Inhibit
4041 Wint-in-bool-context warning with from_macro_definition_at.
4042 Mention the expression will always evaluate to true.
4043
4044 2016-09-21 Martin Sebor <msebor@redhat.com>
4045
4046 PR bootstrap/77676
4047 * c.opt (fprintf-return-value): Temporarily initialize to zero
4048 to unblock bootstrap failures.
4049
4050 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4051
4052 PR c++/77651
4053 * c.opt (Waligned-new=): Add RejectNegative.
4054 (faligned-new=): Likewise. Spelling fix - change
4055 aligned_new_threshhold to aligned_new_threshold.
4056 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4057 to aligned_new_threshold.
4058
4059 2016-09-20 Martin Sebor <msebor@redhat.com>
4060
4061 PR middle-end/49905
4062 * c.opt: Add -Wformat-length and -fprintf-return-value.
4063
4064 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4065
4066 PR c++/77434
4067 * c.opt (Wint-in-bool-context): New warning.
4068 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4069 constants in boolean context.
4070
4071 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4072
4073 * c-common.c (max_align_t_align): Also consider alignment of
4074 float128_type_node.
4075
4076 2016-09-15 Jason Merrill <jason@redhat.com>
4077
4078 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4079 DECL_EXTERNAL.
4080
4081 2016-09-14 Jason Merrill <jason@redhat.com>
4082
4083 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4084 limit FIELD_DECL, either.
4085
4086 2016-09-14 Marek Polacek <polacek@redhat.com>
4087
4088 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4089 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4090 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4091
4092 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4093
4094 * c-common.c (warn_logical_not_parentheses): Replace
4095 rich_location::add_fixit_insert calls with add_fixit_insert_before
4096 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4097
4098 2016-09-13 Jason Merrill <jason@redhat.com>
4099 Tom de Vries <tom@codesourcery.com>
4100
4101 PR c++/77427
4102 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4103
4104 2016-09-13 Jason Merrill <jason@redhat.com>
4105
4106 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4107 limit types at all.
4108
4109 2016-09-12 Jason Merrill <jason@redhat.com>
4110
4111 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4112 bit/byte confusion, allow large alignment for types.
4113
4114 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4115
4116 PR c++/77496
4117 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4118
4119 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4120
4121 PR c/72858
4122 * c-format.c (argument_parser::check_argument_type): Add params
4123 "type_start" and "conversion_char". Use the former to generate
4124 offset_to_type_start and pass it and conversion_char to
4125 check_format_types.
4126 (check_format_info_main): Capture the start of the type
4127 information as "type_start", and pass it an format_char
4128 to arg_parser.check_argument_type.
4129 (check_format_types): Provide an example in the leading comment.
4130 Add params "offset_to_type_start" and "conversion_char"; pass
4131 them to format_type_warning calls.
4132 (test_get_modifier_for_format_len): Likewise.
4133 (matching_type_p): New function.
4134 (get_format_for_type): Add param "conversion_char" and move
4135 implementation into...
4136 (get_format_for_type_1): ...new function, called twice.
4137 Use new function matching_type_p rather than checking for
4138 TYPE_CANONICAL equality.
4139 (get_corrected_substring): New function.
4140 (format_type_warning): Provide an example in the leading comment.
4141 Add params "offset_to_type_start" and "conversion_char". Replace
4142 call to get_format_for_type with call to get_corrected_substring
4143 and move rejection of hints for widths/precisions there.
4144 (assert_format_for_type_streq): Add param "conversion_char".
4145 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4146 (test_get_format_for_type_printf): Add conversion chars to the
4147 tests, adding coverage for various combinations of integer
4148 vs double conversions, and for preserving octal and hexadecimal
4149 conversions.
4150 (test_get_format_for_type_scanf): Add conversion chars to the
4151 tests.
4152
4153 2016-09-10 Tom de Vries <tom@codesourcery.com>
4154
4155 PR C/71602
4156 * c-common.c (build_va_arg): Handle more strict
4157 targetm.canonical_va_list_type. Replace first argument type error with
4158 assert.
4159
4160 2016-09-09 Martin Sebor <msebor@redhat.com>
4161
4162 PR c/77520
4163 PR c/77521
4164 * c-format.c (argument_parser::find_format_char_info): Use %qc
4165 format directive unconditionally.
4166
4167 2016-09-09 Jason Merrill <jason@redhat.com>
4168
4169 Implement C++17 new of over-aligned types.
4170 * c.opt: Add -faligned-new and -Waligned-new.
4171 * c-common.c (max_align_t_align): Split out from...
4172 (cxx_fundamental_alignment_p): ...here.
4173 * c-common.h: Declare it.
4174 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4175
4176 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4177
4178 * c-cppbuiltin.c (builtin_define_type_width): New function.
4179 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4180 macros.
4181
4182 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4183
4184 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4185 a POINTER_TYPE.
4186 (substring_loc::get_location): Move to substring-locations.c,
4187 keeping implementation as...
4188 (c_get_substring_location): New function, from the above, reworked
4189 to use accessors rather than member lookup.
4190 * c-common.h (class substring_loc): Move to substring-locations.h,
4191 replacing with a forward decl.
4192 (c_get_substring_location): New decl.
4193 * c-format.c: Include "substring-locations.h".
4194 (format_warning_va): Move to substring-locations.c.
4195 (format_warning_at_substring): Likewise.
4196
4197 2016-09-06 Martin Sebor <msebor@redhat.com>
4198
4199 PR c/77336
4200 * c-format.c (check_function_format): Avoid issuing warnings for
4201 functions unless they call format functions with non-constant
4202 format strings.
4203
4204 2016-09-06 Richard Biener <rguenther@suse.de>
4205
4206 PR c/77450
4207 * c-common.c (c_common_mark_addressable_vec): Handle
4208 COMPOUND_LITERAL_EXPR.
4209
4210 2016-09-05 Marek Polacek <polacek@redhat.com>
4211
4212 PR c/77423
4213 * c-common.c (bool_promoted_to_int_p): New function.
4214 (expr_has_boolean_operands_p): New function.
4215 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4216 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4217
4218 2016-09-04 Tom de Vries <tom@codesourcery.com>
4219
4220 revert:
4221 2016-08-29 Tom de Vries <tom@codesourcery.com>
4222
4223 * c-common.c (build_va_arg): Replace first argument type error
4224 with assert.
4225
4226 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4227
4228 PR c/65467
4229 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4230 (c_finish_omp_for): Reject _Atomic qualified iterators.
4231
4232 2016-09-01 Martin Sebor <msebor@redhat.com>
4233
4234 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4235 size to guarantee it fits the output of the formatted function
4236 regardless of its arguments.
4237
4238 2016-09-01 Marek Polacek <polacek@redhat.com>
4239
4240 PR c/7652
4241 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4242 FALLTHRU comments.
4243
4244 2016-08-29 Marek Polacek <polacek@redhat.com>
4245
4246 PR c/77292
4247 * c-common.c (warn_logical_not_parentheses): Don't warn for
4248 a comparison or a logical operator.
4249
4250 2016-08-29 Tom de Vries <tom@codesourcery.com>
4251
4252 * c-common.c (build_va_arg): Fix type comparison assert.
4253
4254 2016-08-29 Tom de Vries <tom@codesourcery.com>
4255
4256 * c-common.c (build_va_arg): Replace first argument type error
4257 with assert.
4258
4259 2016-08-29 Tom de Vries <tom@codesourcery.com>
4260
4261 PR c/77398
4262 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4263 with error_mark_node as va_list instead of with illegal va_list.
4264
4265 2016-08-25 Marek Polacek <polacek@redhat.com>
4266 David Malcolm <dmalcolm@redhat.com>
4267
4268 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4269 * c-common.h (warn_logical_not_parentheses): Update declaration.
4270
4271 2016-08-22 Marek Polacek <polacek@redhat.com>
4272
4273 PR c++/77321
4274 * c-common.c (warn_for_memset): Check type for null.
4275
4276 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4277
4278 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4279 _FloatNx types for suffixes for built-in functions.
4280
4281 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4282
4283 PR c/32187
4284 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4285 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4286 (RID_FLOAT128X): New enum rid values.
4287 (CASE_RID_FLOATN_NX): New macro.
4288 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4289 keywords.
4290 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4291 corresponding complex types.
4292 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4293 _FloatNx and corresponding complex types.
4294 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4295 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4296 and _FloatNx types for the widest type for determining
4297 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4298 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4299 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4300 and _FloatNx types.
4301 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4302 constants.
4303 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4304 _FloatNx types.
4305
4306 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4307
4308 * c-opts.c (c_diagnostic_finalizer): Update for change to
4309 diagnostic_show_locus.
4310
4311 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4312
4313 * c-common.c: Include "spellcheck.h".
4314 (cb_get_suggestion): New function.
4315 * c-common.h (cb_get_suggestion): New decl.
4316 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4317 cb_get_suggestion.
4318
4319 2016-08-18 Marek Polacek <polacek@redhat.com>
4320
4321 PR c/71514
4322 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4323 and pointer-to-VLA.
4324
4325 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4326
4327 PR c/72857
4328 * c-common.c (substring_loc::get_range): Rename to...
4329 (substring_loc::get_location): ...this, converting param from a
4330 source_range * to a location_t *. Call
4331 get_source_location_for_substring rather than
4332 get_source_range_for_substring, and pass in m_caret_idx.
4333 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4334 (substring_loc::get_range): Replace with...
4335 (substring_loc::get_location): ...this.
4336 (substring_loc::set_caret_index): New method.
4337 (substring_loc): Add field m_caret_idx.
4338 * c-format.c (format_warning_va): Update for above changes.
4339 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4340 clashing with type name.
4341 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4342 (check_argument_type): Likewise.
4343 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4344 Use a copy when emitting warnings, setting the caret index from TYPE.
4345
4346 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4347 Arnaud Charlet <charlet@adacore.com>
4348
4349 * c-ada-spec.c (dump_number): New function.
4350 (handle_escape_character): Likewise.
4351 (print_ada_macros): Add handling of constant integers and strings.
4352
4353 2016-08-12 Marek Polacek <polacek@redhat.com>
4354
4355 PR c/7652
4356 * c-common.c (scalar_to_vector): Adjust fall through comment.
4357 * c-opts.c (c_common_handle_option): Likewise.
4358 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4359 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4360 fall through comment.
4361 * cilk.c (extract_free_variables): Add FALLTHRU.
4362
4363 2016-08-10 Jason Merrill <jason@redhat.com>
4364
4365 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4366
4367 2016-08-09 Jason Merrill <jason@redhat.com>
4368
4369 * c-common.c (c_common_attribute_table): vector_size affects type
4370 identity.
4371
4372 2016-08-09 Marek Polacek <polacek@redhat.com>
4373
4374 PR c/7652
4375 * c-ada-spec.c (dump_generic_ada_node): Add return.
4376
4377 2016-08-09 Jason Merrill <jason@redhat.com>
4378
4379 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4380 C++17 constexpr lambdas.
4381
4382 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4383
4384 PR c/64955
4385 * c-common.h (selftest::c_format_c_tests): New declaration.
4386 (selftest::run_c_tests): New declaration.
4387 * c-format.c: Include "selftest.h.
4388 (format_warning_va): Add param "corrected_substring" and use
4389 it to add a replacement fix-it hint.
4390 (format_warning_at_substring): Likewise.
4391 (format_warning_at_char): Update for new param of
4392 format_warning_va.
4393 (argument_parser::check_argument_type): Pass "fki" to
4394 check_format_types.
4395 (check_format_types): Add param "fki" and pass it to
4396 format_type_warning.
4397 (deref_n_times): New function.
4398 (get_modifier_for_format_len): New function.
4399 (selftest::test_get_modifier_for_format_len): New function.
4400 (get_format_for_type): New function.
4401 (format_type_warning): Add param "fki" and use it to attempt
4402 to provide hints for argument types when calling
4403 format_warning_at_substring.
4404 (selftest::get_info): New function.
4405 (selftest::assert_format_for_type_streq): New function.
4406 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4407 (selftest::test_get_format_for_type_printf): New function.
4408 (selftest::test_get_format_for_type_scanf): New function.
4409 (selftest::c_format_c_tests): New function.
4410
4411 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4412
4413 PR c/52952
4414 * c-format.c: Include "diagnostic.h".
4415 (location_column_from_byte_offset): Delete.
4416 (location_from_offset): Delete.
4417 (format_warning_va): New function.
4418 (format_warning_at_substring): New function.
4419 (format_warning_at_char): New function.
4420 (check_format_arg): Capture location of format_tree and pass to
4421 check_format_info_main.
4422 (argument_parser): Add fields "start_of_this_format" and
4423 "format_string_cst".
4424 (flag_chars_t::validate): Add param "format_string_cst". Convert
4425 warning_at call using location_from_offset to call to
4426 format_warning_at_char.
4427 (argument_parser::argument_parser): Add param "format_string_cst_"
4428 and use use it to initialize field "format_string_cst".
4429 Initialize new field "start_of_this_format".
4430 (argument_parser::read_format_flags): Convert warning_at call
4431 using location_from_offset to a call to format_warning_at_char.
4432 (argument_parser::read_any_format_left_precision): Likewise.
4433 (argument_parser::read_any_format_precision): Likewise.
4434 (argument_parser::read_any_other_modifier): Likewise.
4435 (argument_parser::find_format_char_info): Likewise, in three places.
4436 (argument_parser::parse_any_scan_set): Likewise, in one place.
4437 (argument_parser::handle_conversions): Likewise, in two places.
4438 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4439 and use it to make a substring_loc. Pass the latter to
4440 check_format_types.
4441 (check_format_info_main): Add params "fmt_param_loc" and
4442 "format_string_cst". Convert warning_at calls using
4443 location_from_offset to calls to format_warning_at_char. Pass the
4444 new params to the arg_parser ctor. Pass "format_string_cst" to
4445 flag_chars.validate. Pass "fmt_param_loc" to
4446 arg_parser.check_argument_type.
4447 (check_format_types): Convert first param from a location_t
4448 to a const substring_loc & and rename to "fmt_loc". Attempt
4449 to extract the range of the relevant parameter and pass it
4450 to format_type_warning.
4451 (format_type_warning): Convert first param from a location_t
4452 to a const substring_loc & and rename to "fmt_loc". Add
4453 params "param_range" and "type". Replace calls to warning_at
4454 with calls to format_warning_at_substring.
4455
4456 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4457
4458 * c-format.c (class flag_chars_t): New class.
4459 (struct length_modifier): New struct.
4460 (class argument_parser): New class.
4461 (flag_chars_t::flag_chars_t): New ctor.
4462 (flag_chars_t::has_char_p): New method.
4463 (flag_chars_t::add_char): New method.
4464 (flag_chars_t::validate): New method.
4465 (flag_chars_t::get_alloc_flag): New method.
4466 (flag_chars_t::assignment_suppression_p): New method.
4467 (argument_parser::argument_parser): New ctor.
4468 (argument_parser::read_any_dollar): New method.
4469 (argument_parser::read_format_flags): New method.
4470 (argument_parser::read_any_format_width): New method.
4471 (argument_parser::read_any_format_left_precision): New method.
4472 (argument_parser::read_any_format_precision): New method.
4473 (argument_parser::handle_alloc_chars): New method.
4474 (argument_parser::read_any_length_modifier): New method.
4475 (argument_parser::read_any_other_modifier): New method.
4476 (argument_parser::find_format_char_info): New method.
4477 (argument_parser::validate_flag_pairs): New method.
4478 (argument_parser::give_y2k_warnings): New method.
4479 (argument_parser::parse_any_scan_set): New method.
4480 (argument_parser::handle_conversions): New method.
4481 (argument_parser::check_argument_type): New method.
4482 (check_format_info_main): Introduce classes argument_parser
4483 and flag_chars_t, moving the code within the loop into methods
4484 of these classes. Make various locals "const".
4485
4486 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4487
4488 * c-common.c: Include "substring-locations.h".
4489 (get_cpp_ttype_from_string_type): New function.
4490 (g_string_concat_db): New global.
4491 (substring_loc::get_range): New method.
4492 * c-common.h (g_string_concat_db): New declaration.
4493 (class substring_loc): New class.
4494 * c-lex.c (lex_string): When concatenating strings, capture the
4495 locations of all tokens using a new obstack, and record the
4496 concatenation locations within g_string_concat_db.
4497 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4498 on the ggc-heap.
4499
4500 2016-07-29 Marek Polacek <polacek@redhat.com>
4501
4502 PR c/71926
4503 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4504 parentheses warning.
4505
4506 PR c/71574
4507 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4508
4509 2016-07-28 Martin Liska <mliska@suse.cz>
4510
4511 PR gcov-profile/68025
4512 * c-common.c (handle_no_profile_instrument_function_attribute):
4513
4514 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4515
4516 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4517 BITS_PER_UNIT_LOG.
4518
4519 2016-07-25 Jason Merrill <jason@redhat.com>
4520
4521 PR c++/65970
4522 * c.opt (fconstexpr-loop-limit): New.
4523
4524 2016-07-22 Martin Sebor <msebor@redhat.com>
4525
4526 PR c++/71675
4527 * c-common.c (resolve_overloaded_builtin): Avoid converting
4528 __atomic_compare_exchange_n return type to that of what its
4529 first argument points to.
4530
4531 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4532
4533 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4534 ~(unsigned HOST_WIDE_INT) 0.
4535
4536 2016-07-22 Martin Liska <mliska@suse.cz>
4537
4538 PR gcov-profile/69028
4539 PR gcov-profile/62047
4540 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4541 to the current_function_decl.
4542
4543 2016-07-21 Jason Merrill <jason@redhat.com>
4544
4545 PR c++/65168
4546 * c-common.c (c_common_truthvalue_conversion): Check
4547 c_inhibit_evaluation_warnings for warning about address of
4548 reference.
4549
4550 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4551
4552 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4553 const char *.
4554
4555 2016-07-15 Jason Merrill <jason@redhat.com>
4556
4557 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4558
4559 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4560
4561 PR c/71858
4562 * c-common.h (enum lookup_name_fuzzy_kind): Add
4563 FUZZY_LOOKUP_FUNCTION_NAME.
4564
4565 2016-07-08 Jason Merrill <jason@redhat.com>
4566
4567 P0145: Refining Expression Order for C++.
4568 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4569 * c-opts.c: Adjust.
4570
4571 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4572
4573 PR c++/71214
4574 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4575
4576 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4577
4578 * c-pragma.h (enum pragma_kind): Rename
4579 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4580 users.
4581
4582 2016-06-29 Richard Biener <rguenther@suse.de>
4583
4584 PR middle-end/71002
4585 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4586
4587 2016-06-24 Jason Merrill <jason@redhat.com>
4588
4589 P0145R2: Refining Expression Order for C++.
4590 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4591 MODIFY_EXPR.
4592
4593 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4594
4595 * c-common.c (check_builtin_function_arguments): Require last
4596 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4597 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4598 if the last argument is pointer to enumerated or boolean type.
4599
4600 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4601
4602 PR c/70339
4603 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4604 (lookup_name_fuzzy): New prototype.
4605
4606 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4607
4608 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4609
4610 2016-06-14 Jason Merrill <jason@redhat.com>
4611
4612 P0145R2: Refining Expression Order for C++.
4613 * c.opt (fargs-in-order): New.
4614 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4615
4616 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4617
4618 PR sanitizer/71498
4619 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4620 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4621
4622 PR preprocessor/71183
4623 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4624 to cb_get_source_date_epoch.
4625
4626 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4627
4628 PR c/68657
4629 * c.opt (Wpsabi): Add Warning flag.
4630
4631 2016-06-10 Martin Sebor <msebor@redhat.com>
4632
4633 PR c/71392
4634 * c-common.c (handle_nonnull_attribute): Accept
4635 the nonnull attribute in type-generic builtins.
4636
4637 2016-06-09 Martin Sebor <msebor@redhat.com>
4638
4639 PR c/70883
4640 * c-common.c (builtin_function_validate_nargs): Make text of error
4641 message consistent with others like it.
4642
4643 2016-06-08 Martin Sebor <msebor@redhat.com>
4644 Jakub Jelinek <jakub@redhat.com>
4645
4646 PR c++/70507
4647 PR c/68120
4648 * c-common.c (check_builtin_function_arguments): Handle
4649 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4650
4651 2016-06-08 Richard Biener <rguenther@suse.de>
4652
4653 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4654
4655 2016-06-07 Richard Biener <rguenther@suse.de>
4656
4657 PR c/61564
4658 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4659 options and warn about others.
4660
4661 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4662
4663 * c-common.c (get_source_date_epoch): Rename to
4664 cb_get_source_date_epoch.
4665 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4666 message when the parsing fails. Use error_at instead of fatal_error.
4667 * c-common.h (get_source_date_epoch): Rename to
4668 cb_get_source_date_epoch.
4669 * c-common.h (cb_get_source_date_epoch): Prototype.
4670 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4671 * c-common.h (c_omp_region_type): Remove trailing comma.
4672 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4673 * c-lex.c (c_lex_with_flags): Remove initialization of
4674 pfile->source_date_epoch.
4675
4676 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4677
4678 PR c++/71349
4679 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4680 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4681 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4682 instead of C_OMP_CLAUSE_SPLIT_FOR.
4683
4684 2016-05-24 Richard Biener <rguenther@suse.de>
4685
4686 PR middle-end/70434
4687 PR c/69504
4688 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4689 (convert_vector_to_array_for_subscript): ... this.
4690 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4691 VIEW_CONVERT_EXPR to an array type. Rename to ...
4692 (convert_vector_to_array_for_subscript): ... this.
4693
4694 2016-05-12 Marek Polacek <polacek@redhat.com>
4695
4696 PR c/70756
4697 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4698 size_in_bytes and pass LOC to it.
4699
4700 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4701
4702 PR c/43651
4703 * c.opt (Wduplicate-decl-specifier): New option.
4704
4705 2016-05-11 Marek Polacek <polacek@redhat.com>
4706
4707 PR c++/71024
4708 * c-common.c (diagnose_mismatched_attributes): New function.
4709 * c-common.h (diagnose_mismatched_attributes): Declare.
4710
4711 2016-05-04 Marek Polacek <polacek@redhat.com>
4712
4713 * c.opt (Wdangling-else): New option.
4714
4715 2016-05-03 Marek Polacek <polacek@redhat.com>
4716
4717 PR c/70859
4718 * c-common.c (builtin_function_validate_nargs): Add location
4719 parameter. Use it.
4720 (check_builtin_function_arguments): Add location and arguments
4721 parameters. Use them.
4722 * c-common.h (check_builtin_function_arguments): Update declaration.
4723
4724 2016-05-03 Richard Biener <rguenther@suse.de>
4725
4726 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4727 allow call args to gimplify to SSA names.
4728
4729 2016-05-03 Marek Polacek <polacek@redhat.com>
4730
4731 * c-common.h (enum c_omp_region_type): Remove stray comma.
4732
4733 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4734
4735 * c-common.h (enum c_omp_region_type): Define.
4736
4737 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4738
4739 * c-common.c (shorten_compare): Use wi::to_wide.
4740
4741 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4742
4743 PR middle-end/70626
4744 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4745 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4746 reduction clauses in acc parallel loops.
4747
4748 2016-04-29 Marek Polacek <polacek@redhat.com>
4749
4750 PR c/70852
4751 * c-common.c (warn_for_memset): Check domain before accessing it.
4752
4753 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4754
4755 PR/69089
4756 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4757 "aligned" attribute.
4758
4759 2016-04-28 Jason Merrill <jason@redhat.com>
4760
4761 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4762
4763 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4764 Matthias Klose <doko@debian.org>
4765
4766 * c-common.c (get_source_date_epoch): New function, gets the environment
4767 variable SOURCE_DATE_EPOCH and parses it as long long with error
4768 handling.
4769 * c-common.h (get_source_date_epoch): Prototype.
4770 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4771
4772 2015-04-27 Ryan Burn <contact@rnburn.com>
4773
4774 PR c++/69024
4775 PR c++/68997
4776 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4777 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4778 external linkage.
4779 (cilk_detect_and_unwrap): Corresponding changes.
4780 (extract_free_variables): Don't extract free variables from
4781 AGGR_INIT_EXPR slot.
4782 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4783 (cilk_recognize_spawn): Likewise.
4784
4785 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4786
4787 * c.opt (Wmemset-elt-size): New option.
4788 * c-common.c (warn_for_memset): New function.
4789 * c-common.h (warn_for_memset): Declare.
4790
4791 2016-04-25 Jason Merrill <jason@redhat.com>
4792
4793 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4794 No longer static.
4795 * c-common.h: Declare it.
4796 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4797
4798 2016-04-22 Jason Merrill <jason@redhat.com>
4799
4800 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4801
4802 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4803
4804 PR c++/69363
4805 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4806 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4807
4808 2016-04-18 Michael Matz <matz@suse.de>
4809
4810 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4811 and SET_DECL_ALIGN.
4812
4813 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4814
4815 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4816 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4817 to incomplete types.
4818 (dump_nested_type): Remove redundant tests and tidy up.
4819 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4820 a type which is the typedef of an original type.
4821
4822 2016-04-15 Marek Polacek <polacek@redhat.com>
4823
4824 PR c/70651
4825 * c-common.c (build_va_arg): Change two asserts into errors and return
4826 error_mark_node.
4827
4828 2016-04-13 Marek Polacek <polacek@redhat.com>
4829
4830 PR c++/70639
4831 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4832 for switch statements, too.
4833
4834 2016-03-28 Jason Merrill <jason@redhat.com>
4835
4836 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4837
4838 2016-03-23 Marek Polacek <polacek@redhat.com>
4839
4840 PR c++/69884
4841 * c.opt (Wignored-attributes): New option.
4842
4843 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4844
4845 PR c/69993
4846 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4847 diagnostic text, reversing the order of the warning and note so
4848 that they appear in source order.
4849
4850 2016-03-17 Marek Polacek <polacek@redhat.com>
4851
4852 PR c/69407
4853 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4854 operations.
4855
4856 2016-03-14 Jason Merrill <jason@redhat.com>
4857
4858 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4859
4860 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4861
4862 2016-03-09 Richard Biener <rguenther@suse.de>
4863
4864 PR c/70143
4865 * c-common.c (strict_aliasing_warning): Add back
4866 alias_sets_conflict_p check.
4867
4868 2016-03-08 Jason Merrill <jason@redhat.com>
4869
4870 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4871
4872 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4873
4874 PR c/68187
4875 * c-indentation.c (get_visual_column): Move code to determine next
4876 tab stop to...
4877 (next_tab_stop): ...this new function.
4878 (line_contains_hash_if): Delete function.
4879 (detect_preprocessor_logic): Delete function.
4880 (get_first_nws_vis_column): New function.
4881 (detect_intervening_unindent): New function.
4882 (should_warn_for_misleading_indentation): Replace call to
4883 detect_preprocessor_logic with a call to
4884 detect_intervening_unindent.
4885
4886 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4887
4888 PR c/68187
4889 * c-indentation.c (should_warn_for_misleading_indentation): When
4890 suppressing warnings about cases where the guard and body are on
4891 the same column, only use the first non-whitespace column in place
4892 of the guard token column when dealing with "else" clauses.
4893 When rejecting aligned BODY and NEXT, loosen the requirement
4894 from equality with the first non-whitespace of guard to simply
4895 that they not be indented relative to it.
4896
4897 2016-03-04 Richard Biener <rguenther@suse.de>
4898
4899 PR c++/70054
4900 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4901 instead of alias_sets_conflict_p.
4902
4903 2016-03-01 Marek Polacek <polacek@redhat.com>
4904
4905 PR c++/69795
4906 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4907 any DECL.
4908
4909 2016-02-22 Martin Sebor <msebor@redhat.com>
4910
4911 PR middle-end/69780
4912 * c-common.c (check_builtin_function_arguments): Validate and
4913 reject invalid arguments to __builtin_alloca_with_align.
4914
4915 2016-02-20 Mark Wielaard <mjw@redhat.com>
4916
4917 PR c/28901
4918 * c.opt (Wunused-const-variable): Turn into Alias for...
4919 (Wunused-const-variable=): New option.
4920
4921 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4922
4923 PR c++/69865
4924 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4925 here...
4926 (c_common_init_options): ...to here.
4927 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4928
4929 2016-02-19 Jakub Jelinek <jakub@redhat.com>
4930
4931 PR c++/69826
4932 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4933 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4934 flag_preprocess_only.
4935
4936 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4937
4938 PR c/69835
4939 * c.opt (Wnonnull-compare): Enable for -Wall.
4940
4941 2016-02-15 Jakub Jelinek <jakub@redhat.com>
4942
4943 PR c++/69797
4944 * c-common.c (sync_resolve_size): Diagnose too few arguments
4945 even when params is non-NULL empty vector.
4946
4947 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4948
4949 PR target/60410
4950 * c.opt (fshort-double): Remove.
4951
4952 2016-02-05 Martin Sebor <msebor@redhat.com>
4953
4954 PR c++/69662
4955 * c.opt (Warning options): Update -Wplacement-new to take
4956 an optional argument.
4957
4958 2016-02-01 Jakub Jelinek <jakub@redhat.com>
4959
4960 PR preprocessor/69543
4961 PR c/69558
4962 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4963 instead of loc to control_warning_option.
4964
4965 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4966
4967 * c.opt (fopenacc-dim=): New option.
4968
4969 2016-01-27 Ryan Burn <contact@rnburn.com>
4970
4971 PR cilkplus/69267
4972 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4973 gimplify_arg. Removed superfluous post_p argument.
4974 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4975 superfluous post_p argument.
4976 * c-gimplify.c (c_gimplify_expr): Likewise.
4977
4978 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4979
4980 PR other/69006
4981 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
4982 pp_newline_and_flush with pp_flush.
4983
4984 2016-01-20 Martin Sebor <msebor@redhat.com>
4985
4986 PR c/69405
4987 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
4988 an incompatible argument when the argument isn't a valid tree node.
4989
4990 2016-01-18 Jason Merrill <jason@redhat.com>
4991
4992 PR c++/68767
4993 * c-common.c (check_function_arguments_recurse): Fold the whole
4994 COND_EXPR, not just the condition.
4995
4996 2016-01-18 Tom de Vries <tom@codesourcery.com>
4997
4998 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
4999 classify as loop clause.
5000
5001 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5002
5003 PR bootstrap/68271
5004 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5005 C++ FE no longer has limit on number of pragmas.
5006
5007 2015-01-14 Ryan Burn <contact@rnburn.com>
5008
5009 PR c++/69048
5010 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5011 to add missing cleanup point.
5012
5013 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5014
5015 PR c++/68819
5016 * c-indentation.c (get_visual_column): Add location_t param.
5017 Handle the column number being zero by effectively disabling the
5018 warning, with an "inform".
5019 (should_warn_for_misleading_indentation): Add location_t argument
5020 for all uses of get_visual_column.
5021
5022 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5023
5024 PR c++/69029
5025 * c-indentation.c (should_warn_for_misleading_indentation):
5026 Don't warn about do-while statements.
5027
5028 2016-01-07 Martin Sebor <msebor@redhat.com>
5029
5030 PR c/68966
5031 * c-common.c (sync_resolve_size): Reject first argument when it's
5032 a pointer to _Bool.
5033
5034 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5035
5036 PR c/69122
5037 * c-indentation.c (get_visual_column): Remove default argument.
5038 (should_warn_for_misleading_indentation): For the multiline case,
5039 update call to get_visual_column for next_stmt_exploc so that it
5040 captures the location of the first non-whitespace character in the
5041 relevant line. Don't issue warnings if there is non-whitespace
5042 before the next statement.
5043
5044 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5045
5046 Update copyright years.
5047
5048 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5049
5050 * c-common.c (binary_op_error): Convert first param from
5051 location_t to rich_location * and use it when emitting an error.
5052 * c-common.h (binary_op_error): Convert first param from
5053 location_t to rich_location *.
5054
5055 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5056
5057 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5058 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5059
5060 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5061
5062 * c-common.c (c_common_attribute_table): Handle "omp declare target
5063 link" attribute.
5064
5065 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5066
5067 PR c/68833
5068 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5069
5070 2014-12-12 Tobias Burnus <burnus@net-b.de>
5071
5072 PR fortran/68815
5073 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5074 specifiers (%d, %i,%u and %c).
5075
5076 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5077
5078 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5079
5080 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5081
5082 PR c/48088
5083 PR c/68657
5084 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5085 * c-pragma.c (handle_pragma_diagnostic): Adjust
5086 control_warning_option caller.
5087
5088 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5089
5090 * c-common.c (c_cpp_error): Update for change to
5091 rich_location::set_range.
5092
5093 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5094
5095 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5096 shifting 1 out of the sign bit.
5097
5098 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5099
5100 * c-common.c (c_common_attribute_table[]): Update max arguments
5101 count for "simd" attribute.
5102 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5103
5104 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5105
5106 PR preprocessor/57580
5107 * c-ppoutput.c (print): Change printed field to bool.
5108 Move src_file last for smaller padding.
5109 (init_pp_output): Set print.printed to false instead of 0.
5110 (scan_translation_unit): Fix up formatting. Set print.printed
5111 to true after printing something other than newline.
5112 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5113 (maybe_print_line_1): Set print.printed to false instead of 0.
5114 (print_line_1): Likewise.
5115 (do_line_change): Set print.printed to true instead of 1.
5116 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5117 dump_macro): Set print.printed to false after printing newline.
5118
5119 2015-12-02 Jason Merrill <jason@redhat.com>
5120
5121 * c-common.c (fold_for_warn): New.
5122 (warn_logical_operator, warn_tautological_cmp)
5123 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5124
5125 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5126 (c_fully_fold_internal, decl_constant_value_for_optimization):
5127 Move to c/c-fold.c.
5128 * c-common.h: Don't declare decl_constant_value_for_optimization.
5129
5130 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5131
5132 PR c/68162
5133 * c-common.h (c_build_qualified_type): Add extra default
5134 arguments.
5135
5136 2015-12-01 Julian Brown <julian@codesourcery.com>
5137 Cesar Philippidis <cesar@codesourcery.com>
5138 James Norris <James_Norris@mentor.com>
5139
5140 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5141 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5142 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5143
5144 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5145
5146 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5147 (decl_sloc_common): Delete and move bulk of processing to...
5148 (decl_sloc): ...here.
5149 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5150 (dump_ada_double_name): Remove S parameter and compute the suffix.
5151 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5152 element type and deal with an anonymous one.
5153 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5154 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5155 and remove reference to QUAL_UNION_TYPE.
5156 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5157 (dump_nested_type): ...here. New function extracted from above.
5158 Generate a full declaration for anonymous element type of arrays.
5159 (print_ada_declaration): Really skip anonymous declarations. Remove
5160 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5161 Clean up processing of declarations of array types and objects.
5162 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5163 Remove obsolete code and tidy up.
5164
5165 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5166
5167 PR c/67581
5168 * c-common.c (handle_transparent_union_attribute): Update
5169 also type variants.
5170
5171 2015-11-27 Martin Liska <mliska@suse.cz>
5172
5173 PR c++/68312
5174 * array-notation-common.c (cilkplus_extract_an_triplets):
5175 Release vector of vectors.
5176 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5177
5178 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5179
5180 PR c++/68527
5181 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5182 (print_ada_struct_decl): Likewise.
5183
5184 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5185
5186 PR c++/68001
5187 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5188 * cilk.c (recognize_spawn): Determine location in a more precise
5189 way.
5190
5191 2015-11-19 Jason Merrill <jason@redhat.com>
5192
5193 * c-common.c (shorten_compare): But look through macros from
5194 system headers.
5195
5196 2015-11-18 Jason Merrill <jason@redhat.com>
5197
5198 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5199 non-constant operand comes from a macro.
5200
5201 2015-11-17 Jason Merrill <jason@redhat.com>
5202
5203 PR bootstrap/68346
5204 * c-common.c (warn_tautological_cmp): Fold before checking for
5205 constants.
5206
5207 2015-11-16 Marek Polacek <polacek@redhat.com>
5208
5209 PR c++/68362
5210 * c-common.c (check_case_bounds): Fold low and high cases.
5211
5212 2015-11-16 Marek Polacek <polacek@redhat.com>
5213
5214 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5215 * c-common.c (c_common_get_alias_set): Likewise.
5216 (handle_visibility_attribute): Likewise.
5217
5218 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5219
5220 * c-common.c (handle_simd_attribute): New.
5221 (struct attribute_spec): Add entry for "simd".
5222 (handle_simd_attribute): New.
5223
5224 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5225
5226 * c-lex.c (interpret_float): Use fold_convert.
5227
5228 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5229
5230 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5231 and store it on the result.
5232 * c-opts.c (c_common_init_options): Set
5233 global_dc->colorize_source_p.
5234
5235 2015-11-12 James Norris <jnorris@codesourcery.com>
5236 Joseph Myers <joseph@codesourcery.com>
5237
5238 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5239 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5240 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5241 PRAGMA_OACC_CLAUSE_LINK.
5242
5243 2015-11-11 Marek Polacek <polacek@redhat.com>
5244
5245 PR c/68107
5246 PR c++/68266
5247 * c-common.c (valid_array_size_p): New function.
5248 * c-common.h (valid_array_size_p): Declare.
5249
5250 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5251
5252 PR bootstrap/68271
5253 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5254
5255 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5256
5257 * array-notation-common.c: Remove unused header files.
5258 * c-ada-spec.c: Likewise.
5259 * c-cilkplus.c: Likewise.
5260 * c-common.c: Likewise.
5261 * c-cppbuiltin.c: Likewise.
5262 * c-dump.c: Likewise.
5263 * c-format.c: Likewise.
5264 * c-gimplify.c: Likewise.
5265 * c-indentation.c: Likewise.
5266 * c-lex.c: Likewise.
5267 * c-omp.c: Likewise.
5268 * c-opts.c: Likewise.
5269 * c-pch.c: Likewise.
5270 * c-ppoutput.c: Likewise.
5271 * c-pragma.c: Likewise.
5272 * c-pretty-print.c: Likewise.
5273 * c-semantics.c: Likewise.
5274 * c-ubsan.c: Likewise.
5275 * cilk.c: Likewise.
5276 * stub-objc.c: Likewise.
5277
5278 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5279 Cesar Philippidis <cesar@codesourcery.com>
5280 James Norris <jnorris@codesourcery.com>
5281 Julian Brown <julian@codesourcery.com>
5282 Nathan Sidwell <nathan@codesourcery.com>
5283
5284 * c-pragma.c (oacc_pragmas): Add "routine".
5285 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5286
5287 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5288
5289 * c-common.c (c_common_attributes): Add scalar_storage_order.
5290 (handle_scalar_storage_order_attribute): New function.
5291 * c-pragma.c (global_sso): New variable.
5292 (maybe_apply_pragma_scalar_storage_order): New function.
5293 (handle_pragma_scalar_storage_order): Likewise.
5294 (init_pragma): Register scalar_storage_order.
5295 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5296 * c.opt (Wscalar-storage-order): New warning.
5297 (fsso-struct=): New option.
5298
5299 2015-11-08 Martin Sebor <msebor@redhat.com>
5300
5301 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5302
5303 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5304
5305 * c-common.c: Don't undef DEF_BUILTIN.
5306
5307 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5308
5309 * c-common.c (c_cpp_error): Convert parameter from location_t to
5310 rich_location *. Eliminate the "column_override" parameter and
5311 the call to diagnostic_override_column.
5312 Update the "done_lexing" clause to set range 0
5313 on the rich_location, rather than overwriting a location_t.
5314 * c-common.h (c_cpp_error): Convert parameter from location_t to
5315 rich_location *. Eliminate the "column_override" parameter.
5316
5317 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5318 Thomas Schwinge <thomas@codesourcery.com>
5319 James Norris <jnorris@codesourcery.com>
5320
5321 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5322 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5323 clauses with parallel and kernels and loops.
5324 * c-pragma.h (enum pragma_omp_clause): Add entries for
5325 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5326 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5327 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5328 INDEPENDENT,SEQ}.
5329 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5330
5331 2015-11-05 Martin Sebor <msebor@redhat.com>
5332
5333 PR c++/67942
5334 * c.opt (-Wplacement-new): New option.
5335
5336 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5337
5338 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5339 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5340 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5341 save_expr or create_tmp_var* if TEST is true.
5342 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5343 Don't call add_stmt here.
5344 (struct c_omp_check_loop_iv_data): New type.
5345 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5346 c_omp_check_loop_iv_exprs): New functions.
5347 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5348 distribute.
5349 (c_omp_declare_simd_clauses_to_numbers): Change
5350 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5351 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5352 from numbers to PARM_DECLs.
5353
5354 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5355
5356 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5357 flag_checking.
5358
5359 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5360
5361 PR c++-common/67882
5362 * c-common.h (fold_offsetof_1): Add argument.
5363 * c-common.c (fold_offsetof_1): Diagnose more invalid
5364 offsetof expressions that reference elements past the end of
5365 an array.
5366
5367 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5368 Chung-Lin Tang <cltang@codesourcery.com>
5369
5370 * c-pragma.c (oacc_pragmas): Add "atomic".
5371 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5372
5373 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5374
5375 * c-common.c (handle_target_clones_attribute): New.
5376 (c_common_attribute_table): Add handle_target_clones_attribute.
5377 (handle_always_inline_attribute): Add check on target_clones attribute.
5378 (handle_target_attribute): Ditto.
5379
5380 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5381
5382 * array-notation-common.c: Reorder #include's and remove duplicates.
5383 * c-ada-spec.c: Likewise.
5384 * c-cilkplus.c: Likewise.
5385 * c-common.c: Likewise.
5386 * c-cppbuiltin.c: Likewise.
5387 * c-dump.c: Likewise.
5388 * c-format.c: Likewise.
5389 * c-gimplify.c: Likewise.
5390 * c-indentation.c: Likewise.
5391 * c-lex.c: Likewise.
5392 * c-omp.c: Likewise.
5393 * c-opts.c: Likewise.
5394 * c-pch.c: Likewise.
5395 * c-ppoutput.c: Likewise.
5396 * c-pragma.c: Likewise.
5397 * c-pretty-print.c: Likewise.
5398 * c-semantics.c: Likewise.
5399 * c-ubsan.c: Likewise.
5400 * cilk.c: Likewise.
5401 * stub-objc.c: Likewise.
5402
5403 2015-10-28 Jason Merrill <jason@redhat.com>
5404
5405 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5406
5407 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5408 James Norris <jnorris@codesourcery.com>
5409 Cesar Philippidis <cesar@codesourcery.com>
5410
5411 PR c/64765
5412 PR c/64880
5413 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5414 * c-omp.c (c_oacc_split_loop_clauses): New function.
5415
5416 2015-10-21 Martin Sebor <msebor@redhat.com>
5417
5418 PR driver/68043
5419 * c.opt: End each sentence that describes an option with a period.
5420
5421 2015-10-20 Marek Polacek <polacek@redhat.com>
5422
5423 * array-notation-common.c (is_cilkplus_vector_p): Define.
5424 * c-common.h (is_cilkplus_vector_p): Declare.
5425
5426 2015-10-20 Marek Polacek <polacek@redhat.com>
5427
5428 * c.opt (std=gnu++11): Do not describe as experimental.
5429 (std=gnu++14): Likewise.
5430
5431 2015-10-19 Jason Merrill <jason@redhat.com>
5432
5433 * c-cppbuiltin.c (c_cpp_builtins): Define
5434 __cpp_nontype_template_args.
5435
5436 2015-10-19 Jason Merrill <jason@redhat.com>
5437
5438 * c-cppbuiltin.c (c_cpp_builtins): Define
5439 __cpp_enumerator_attributes, __cpp_fold_expressions,
5440 __cpp_unicode_characters.
5441
5442 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5443 Aldy Hernandez <aldyh@redhat.com>
5444
5445 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5446 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5447 (c_define_builtins): Likewise.
5448 * c-common.h (enum c_omp_clause_split): Add
5449 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5450 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5451 (c_finish_omp_for): Add ORIG_DECLV argument.
5452 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5453 201511 instead of 201307.
5454 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5455 OMP_CRITICAL_CLAUSES to it.
5456 (c_finish_omp_ordered): Add CLAUSES argument, set
5457 OMP_ORDERED_CLAUSES to it.
5458 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5459 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5460 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5461 constructs and new OpenMP 4.5 clauses. Clear
5462 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5463 verification code.
5464 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5465 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5466 (enum pragma_omp_clause): Add
5467 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5468 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5469
5470 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5471
5472 * c-lex.c (interpret_float): Use real_equal instead of
5473 REAL_VALUES_EQUAL.
5474
5475 2015-10-04 Jason Merrill <jason@redhat.com>
5476
5477 Implement N4514, C++ Extensions for Transactional Memory.
5478 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5479 (c_common_attribute_table): Add transaction_safe_dynamic.
5480 transaction_safe now affects type identity.
5481 (handle_tm_attribute): Handle transaction_safe_dynamic.
5482 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5483 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5484 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5485 (D_TRANSMEM): New.
5486 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5487 * c-pretty-print.c (pp_c_attributes_display): Don't print
5488 transaction_safe in C++.
5489
5490 2015-10-02 Marek Polacek <polacek@redhat.com>
5491
5492 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5493
5494 2015-10-02 Marek Polacek <polacek@redhat.com>
5495
5496 PR c/64249
5497 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5498 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5499 * c.opt (Wduplicated-cond): New option.
5500
5501 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5502
5503 * c.opt (std=c11): Do not describe as experimental.
5504 (std=gnu11): Likewise.
5505 (std=iso9899:2011): Likewise.
5506
5507 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5508
5509 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5510 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5511
5512 2015-09-25 Marek Polacek <polacek@redhat.com>
5513
5514 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5515 (ubsan_instrument_shift): Likewise.
5516
5517 2015-09-25 Marek Polacek <polacek@redhat.com>
5518
5519 PR sanitizer/64906
5520 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5521
5522 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5523
5524 * c-indentation.c (should_warn_for_misleading_indentation):
5525 Compare next_stmt_vis_column with guard_line_first_nws instead
5526 of with guard_line_vis_column.
5527
5528 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5529
5530 PR c/49654
5531 PR c/49655
5532 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5533 options and options not valid for the current language.
5534
5535 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5536
5537 * c-indentation.c (should_warn_for_misleading_indentation):
5538 Float out and consolidate the calls to get_visual_column that
5539 are passed guard_exploc as an argument. Compare
5540 next_stmt_vis_column with guard_line_first_nws instead of with
5541 body_line_first_nws.
5542
5543 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5544
5545 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5546 Wnamespaces): New C++ warnings.
5547
5548 2015-09-22 Jason Merrill <jason@redhat.com>
5549
5550 * c-common.h (abi_compat_version_crosses): New.
5551 (warn_abi_version): Declare.
5552 * c-common.c: Define it.
5553 * c-opts.c (c_common_post_options): Handle it.
5554 flag_abi_compat_version defaults to 8.
5555
5556 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5557
5558 Complete the implementation of N4230, Nested namespace definition.
5559 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5560 __cpp_nested_namespace_definitions.
5561
5562 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5563
5564 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5565
5566 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5567
5568 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5569 when warning.
5570 * c-pragma.h (pragma_lex): Add optional loc argument.
5571
5572 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5573
5574 * c-format.c (check_format_arg): Adjust to use common block size in all
5575 object pools.
5576
5577 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5578
5579 * c-format.c (location_from_offset): Update for change in
5580 signature of location_get_source_line.
5581 * c-indentation.c (get_visual_column): Likewise.
5582 (line_contains_hash_if): Likewise.
5583
5584 2015-09-14 Marek Polacek <polacek@redhat.com>
5585
5586 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5587 setting various warnings.
5588
5589 2015-09-14 Marek Polacek <polacek@redhat.com>
5590
5591 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5592 a negative value.
5593
5594 2015-09-11 Mark Wielaard <mjw@redhat.com>
5595
5596 PR c/28901
5597 * c.opt (Wunused-variable): Option from common.opt.
5598 (Wunused-const-variable): New option.
5599
5600 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5601
5602 PR c++/53184
5603 * c.opt ([Wsubobject-linkage]): Add.
5604
5605 2015-09-03 Martin Sebor <msebor@redhat.com>
5606
5607 PR c/66516
5608 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5609 functions.
5610 * c-common.c (reject_gcc_builtin): Define.
5611
5612 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5613
5614 PR middle-end/60586
5615 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5616 prototype.
5617 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5618 cilk_gimplify_call_params_in_spawned_fn.
5619 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5620 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5621 unwrapping.
5622
5623 2015-08-25 Marek Polacek <polacek@redhat.com>
5624
5625 PR middle-end/67330
5626 * c-common.c (handle_weak_attribute): Don't check whether the
5627 visibility can be changed here.
5628
5629 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5630
5631 * c-lex.c (c_lex_with_flags): Use explicit locations.
5632
5633 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5634
5635 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5636 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5637
5638 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5639
5640 PR middle-end/36757
5641 * c-common.c (check_builtin_function_arguments): Add check
5642 for BUILT_IN_SIGNBIT argument.
5643
5644 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5645
5646 PR c++/67160
5647 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5648 in c++1z mode.
5649
5650 2015-08-17 Marek Polacek <polacek@redhat.com>
5651
5652 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5653 with whitespaces before qualifier names.
5654
5655 2015-08-12 Marek Polacek <polacek@redhat.com>
5656
5657 PR c++/55095
5658 * c-common.c (maybe_warn_shift_overflow): Properly handle
5659 left-shifting 1 into the sign bit.
5660
5661 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5662
5663 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5664
5665 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5666 Braden Obrzut <admin@maniacsvault.net>
5667 Jason Merrill <jason@redhat.com>
5668
5669 Add C++ Concepts TS support.
5670 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5671 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5672 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5673 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5674 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5675 * c.opt (fconcepts): New.
5676
5677 2015-08-02 Martin Sebor <msebor@redhat.com>
5678
5679 * c.opt (-Wframe-address): New warning option.
5680
5681 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5682
5683 * c-indentation.c (should_warn_for_misleading_indentation):
5684 Improve heuristics.
5685
5686 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5687
5688 * c-indentation.c (get_visual_column): Add parameter first_nws,
5689 use it. Update comment documenting the function.
5690 (is_first_nonwhitespace_on_line): Remove.
5691 (should_warn_for_misleading_indentation): Replace usage of
5692 of is_first_nonwhitespace_on_line with get_visual_column.
5693
5694 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5695
5696 * c-indentation.h (struct token_indent_info): Define.
5697 (get_token_indent_info): Define.
5698 (warn_for_misleading_information): Declare.
5699 * c-common.h (warn_for_misleading_information): Remove.
5700 * c-identation.c (warn_for_misleading_indentation):
5701 Change declaration to take three token_indent_infos. Adjust
5702 accordingly.
5703 * c-identation.c (should_warn_for_misleading_indentation):
5704 Likewise. Bail out early if the body is a compound statement.
5705 (guard_tinfo_to_string): Define.
5706
5707 2015-07-30 Jason Merrill <jason@redhat.com>
5708
5709 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5710 '*' for reference decay.
5711
5712 2015-07-30 Marek Polacek <polacek@redhat.com>
5713
5714 * c-common.c (warn_tautological_cmp): Bail for float types.
5715
5716 2015-07-27 Marek Polacek <polacek@redhat.com>
5717
5718 PR bootstrap/67030
5719 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5720
5721 2015-07-27 Marek Polacek <polacek@redhat.com>
5722
5723 PR c++/66555
5724 PR c/54979
5725 * c-common.c (find_array_ref_with_const_idx_r): New function.
5726 (warn_tautological_cmp): New function.
5727 * c-common.h (warn_tautological_cmp): Declare.
5728 * c.opt (Wtautological-compare): New option.
5729
5730 2015-07-23 Marek Polacek <polacek@redhat.com>
5731
5732 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5733 (ubsan_instrument_shift): Likewise.
5734
5735 2015-07-23 Marek Polacek <polacek@redhat.com>
5736
5737 PR sanitizer/66908
5738 * c-ubsan.c: Include gimplify.h.
5739 (ubsan_instrument_division): Unshare OP0 and OP1.
5740 (ubsan_instrument_shift): Likewise.
5741
5742 2015-07-20 Marek Polacek <polacek@redhat.com>
5743 Richard Sandiford <richard.sandiford@arm.com>
5744
5745 PR c++/55095
5746 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5747 Use EXPR_LOC_OR_LOC.
5748 (maybe_warn_shift_overflow): New function.
5749 * c-common.h (maybe_warn_shift_overflow): Declare.
5750 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5751 * c.opt (Wshift-overflow): New option.
5752
5753 2015-07-16 Martin Liska <mliska@suse.cz>
5754
5755 * c-format.c (static void check_format_info_main): Use
5756 object_allocator instead of pool_allocator.
5757 (check_format_arg): Likewise.
5758 (check_format_info_main): Likewise.
5759
5760 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5761
5762 * c-opts.c: Remove multiline #include comment.
5763
5764 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5765
5766 * c-common.c: Fix double word typos.
5767
5768 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5769
5770 * c-ada-spec.h (cpp_operation): Revert latest change.
5771 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5772 constructors and destructors.
5773
5774 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5775
5776 * c-common.h: Adjust includes for flags.h changes.
5777 * stub-objc.c: Likewise.
5778
5779 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5780
5781 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5782 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5783
5784 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5785
5786 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5787 are to be removed, return NULL rather than original clauses list.
5788
5789 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5790
5791 * array-notation-common.c: Adjust includes.
5792 * c-ada-spec.c: Likewise.
5793 * c-cilkplus.c: Likewise.
5794 * c-common.h: Likewise.
5795 * c-cppbuiltin.c: Likewise.
5796 * c-dump.c: Likewise.
5797 * c-format.c: Likewise.
5798 * c-gimplify.c: Likewise.
5799 * c-indentation.c: Likewise.
5800 * c-lex.c: Likewise.
5801 * c-omp.c: Likewise.
5802 * c-opts.c: Likewise.
5803 * c-pch.c: Likewise.
5804 * c-ppoutput.c: Likewise.
5805 * c-pragma.c: Likewise.
5806 * c-pretty-print.c: Likewise.
5807 * c-semantics.c: Likewise.
5808 * c-ubsan.c: Likewise.
5809 * cilk.c: Likewise.
5810 * stub-objc.c: Likewise.
5811
5812 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5813
5814 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5815 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5816
5817 2015-07-01 Jason Merrill <jason@redhat.com>
5818
5819 * c-common.h (D_CXX11): Rename from D_CXX0X.
5820 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5821 * c-common.c: Adjust.
5822
5823 * c-opts.c (c_common_post_options): Default to C++14.
5824
5825 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5826
5827 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5828
5829 Implement N4197 - Adding u8 character literals
5830 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5831 CPP_CHAR.
5832 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5833 CPP_UTF8CHAR_USERDEF tokens.
5834 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5835 and CPP_UTF8CHAR tokens.
5836 (lex_charconst): Treat CPP_UTF8CHAR token.
5837
5838 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5839
5840 PR fortran/66605
5841 * c-common.c (do_warn_unused_parameter): Move here.
5842 * c-common.h (do_warn_unused_parameter): Declare.
5843
5844 2015-06-29 Marek Polacek <polacek@redhat.com>
5845
5846 PR c/66322
5847 * c-common.c (check_case_bounds): Add bool * parameter. Set
5848 OUTSIDE_RANGE_P.
5849 (c_add_case_label): Add bool * parameter. Pass it down to
5850 check_case_bounds.
5851 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5852 warning here.
5853 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5854 declarations.
5855
5856 2015-06-27 Marek Polacek <polacek@redhat.com>
5857
5858 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5859 or VECTOR_INTEGER_TYPE_P throughout.
5860 * c-gimplify.c: Likewise.
5861
5862 2015-06-26 Marek Polacek <polacek@redhat.com>
5863
5864 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5865 * c-common.c (c_fully_fold_internal): Likewise.
5866 (c_alignof_expr): Likewise.
5867 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5868 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
5869 * cilk.c (create_parm_list): Likewise.
5870
5871 2015-06-26 Marek Polacek <polacek@redhat.com>
5872
5873 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5874
5875 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5876
5877 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5878 * c-gimplify.c: Likewise.
5879 * c-pragma.c: Likewise.
5880 * c-ubsan.c: Likewise.
5881 * cilk.c: Likewise.
5882
5883 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5884
5885 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5886 ggc_hasher.
5887
5888 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5889
5890 * cilk.c: Move calls.h after tm.h in the include chain.
5891
5892 2015-06-25 Marek Polacek <polacek@redhat.com>
5893
5894 * array-notation-common.c: Use VAR_P throughout.
5895 * c-ada-spec.c: Likewise.
5896 * c-common.c: Likewise.
5897 * c-format.c: Likewise.
5898 * c-gimplify.c: Likewise.
5899 * c-omp.c: Likewise.
5900 * c-pragma.c: Likewise.
5901 * c-pretty-print.c: Likewise.
5902 * cilk.c: Likewise.
5903
5904 2015-06-25 Marek Polacek <polacek@redhat.com>
5905
5906 * cilk.c (extract_free_variables): Use is_global_var.
5907
5908 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5909
5910 * c-common.c: Don't include target-def.h.
5911
5912 2015-06-23 Marek Polacek <polacek@redhat.com>
5913
5914 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5915 when comparing INTEGER_CSTs.
5916
5917 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5918
5919 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5920 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5921 (dump_ada_template): Skip partially specialized types.
5922
5923 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5924
5925 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5926 swapping.
5927
5928 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5929
5930 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5931 * c-ada-spec.c: Likewise.
5932 * c-cilkplus.c: Likewise.
5933 * c-common.c: Likewise.
5934 * c-common.h: Likewise.
5935 * c-cppbuiltin.c: Likewise.
5936 * c-dump.c: Likewise.
5937 * c-format.c: Likewise.
5938 * c-gimplify.c: Likewise.
5939 * c-indentation.c: Likewise.
5940 * c-lex.c: Likewise.
5941 * c-omp.c: Likewise.
5942 * c-opts.c: Likewise.
5943 * c-pch.c: Likewise.
5944 * c-ppoutput.c: Likewise.
5945 * c-pragma.c: Likewise.
5946 * c-pretty-print.c: Likewise.
5947 * c-semantics.c: Likewise.
5948 * c-ubsan.c: Likewise.
5949 * cilk.c: Likewise.
5950 * stub-objc.c: Likewise.
5951
5952 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5953
5954 PR c++/65168
5955 * c-common.c (c_common_truthvalue_conversion): Warn when
5956 converting an address of a reference to a truth value.
5957
5958 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5959
5960 * array-notation-common.c : Adjust include files.
5961 * c-ada-spec.c : Likewise.
5962 * c-cilkplus.c : Likewise.
5963 * c-common.c : Likewise.
5964 * c-common.h : Likewise.
5965 * c-cppbuiltin.c : Likewise.
5966 * c-dump.c : Likewise.
5967 * c-format.c : Likewise.
5968 * c-gimplify.c : Likewise.
5969 * c-indentation.c : Likewise.
5970 * c-lex.c : Likewise.
5971 * c-omp.c : Likewise.
5972 * c-opts.c : Likewise.
5973 * c-pch.c : Likewise.
5974 * c-ppoutput.c : Likewise.
5975 * c-pragma.c : Likewise.
5976 * c-pretty-print.c : Likewise.
5977 * c-semantics.c : Likewise.
5978 * c-ubsan.c : Likewise.
5979 * cilk.c : Likewise.
5980 * stub-objc.c : Likewise.
5981
5982 2015-06-08 Marek Polacek <polacek@redhat.com>
5983
5984 PR c/66415
5985 * c-format.c (location_from_offset): Return LOC if LINE is null.
5986
5987 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5988
5989 * c-common.h (c_parse_final_cleanups): New prototype.
5990 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
5991
5992 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5993
5994 * c-common.c (noplt): New attribute.
5995 (handle_noplt_attribute): New handler.
5996
5997 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5998
5999 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6000 * c-ada-spec.c: Likewise.
6001 * c-cilkplus.c: Likewise.
6002 * c-common.c: Likewise.
6003 * c-common.h: Likewise.
6004 * c-cppbuiltin.c: Likewise.
6005 * c-dump.c: Likewise.
6006 * c-format.c: Likewise.
6007 * c-gimplify.c: Likewise.
6008 * c-indentation.c: Likewise.
6009 * c-lex.c: Likewise.
6010 * c-omp.c: Likewise.
6011 * c-opts.c: Likewise.
6012 * c-pch.c: Likewise.
6013 * c-ppoutput.c: Likewise.
6014 * c-pragma.c: Likewise.
6015 * c-pretty-print.c: Likewise.
6016 * c-semantics.c: Likewise.
6017 * c-ubsan.c: Likewise.
6018 * cilk.c: Likewise.
6019 * stub-objc.c: Likewise.
6020
6021 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6022
6023 PR c/66220:
6024 * c-indentation.c (should_warn_for_misleading_indentation): Use
6025 expand_location rather than expand_location_to_spelling_point.
6026 Don't warn if the guarding statement is more indented than the
6027 next/body stmts.
6028
6029 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6030
6031 * c-indentation.c (warn_for_misleading_indentation): Bail out
6032 immediately if -Wmisleading-indentation isn't enabled.
6033
6034 2015-06-01 Martin Liska <mliska@suse.cz>
6035
6036 * c-format.c (check_format_arg):Use new type-based pool allocator.
6037 (check_format_info_main) Likewise.
6038
6039 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6040
6041 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6042 (has_nontrivial_methods): Likewise.
6043
6044 2015-05-25 Marek Polacek <polacek@redhat.com>
6045
6046 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6047
6048 2015-05-22 Marek Polacek <polacek@redhat.com>
6049
6050 PR c/47043
6051 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6052
6053 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6054
6055 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6056 STACK_GROWS_DOWNWARD.
6057
6058 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6059
6060 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6061 STACK_GROWS_DOWNWARD rather than if it is defined.
6062
6063 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6064
6065 PR c/52952
6066 * c-format.c (location_column_from_byte_offset): New.
6067 (location_from_offset): New.
6068 (struct format_wanted_type): Add offset_loc field.
6069 (check_format_info): Move handling of location for extra arguments
6070 closer to the point of warning.
6071 (check_format_info_main): Pass the result of location_from_offset
6072 to warning_at.
6073 (format_type_warning): Pass the result of location_from_offset
6074 to warning_at.
6075
6076 2015-05-20 Marek Polacek <polacek@redhat.com>
6077
6078 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6079
6080 2015-05-20 Marek Polacek <polacek@redhat.com>
6081
6082 * c-ada-spec.c (dump_sloc): Use DECL_P.
6083
6084 2015-05-20 Marek Polacek <polacek@redhat.com>
6085
6086 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6087 * c-common.c: Likewise.
6088
6089 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6090
6091 * c-common.h (fe_file_change): Strengthen param from
6092 const line_map * to const line_map_ordinary *.
6093 (pp_file_change): Likewise.
6094 * c-lex.c (fe_file_change): Likewise.
6095 (cb_define): Use linemap_check_ordinary when invoking
6096 SOURCE_LINE.
6097 (cb_undef): Likewise.
6098 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6099 invoking cb_file_change.
6100 (c_finish_options): Likewise.
6101 (push_command_line_include): Likewise.
6102 (cb_file_change): Strengthen param "new_map" from
6103 const line_map * to const line_map_ordinary *.
6104 * c-ppoutput.c (cb_define): Likewise for local "map".
6105 (pp_file_change): Likewise for param "map" and local "from".
6106
6107 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6108
6109 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6110
6111 2015-05-18 Tom de Vries <tom@codesourcery.com>
6112
6113 * c-common.c (build_va_arg_1): New function.
6114 (build_va_arg): Add address operator to va_list operand if necessary.
6115
6116 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6117
6118 PR c/48956
6119 * c-common.c (int_safely_convertible_to_real_p): Define.
6120 (unsafe_conversion_p): Check conversions involving complex types.
6121 (conversion_warning): Add new warning message for conversions which
6122 discard imaginary component.
6123 * c-common.h: (enum conversion_safety): Add new enumerator for such
6124 conversions.
6125
6126 2015-05-14 Marek Polacek <polacek@redhat.com>
6127
6128 PR c/66066
6129 PR c/66127
6130 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6131 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6132 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6133 use it. If FOR_INT_CONST, require that all evaluated operands be
6134 INTEGER_CSTs.
6135
6136 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6137
6138 * c-common.h (warn_for_misleading_indentation): New prototype.
6139 * c-indentation.c: New file.
6140 * c.opt (Wmisleading-indentation): New option.
6141
6142 2015-05-12 Tom de Vries <tom@codesourcery.com>
6143
6144 PR tree-optimization/66010
6145 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6146
6147 2015-05-09 Jason Merrill <jason@redhat.com>
6148
6149 * c-opts.c (c_common_post_options): Also clear
6150 cpp_opts->cpp_warn_cxx11_compat.
6151
6152 * c-common.h (enum cxx_dialect): Add cxx_unset.
6153 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6154 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6155
6156 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6157 (std=gnu++0x): Mark as Undocumented.
6158 (std=gnu++1y): Add deprecated message.
6159
6160 2015-05-08 Jason Merrill <jason@redhat.com>
6161
6162 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6163 * c-opts.c: Adjust.
6164
6165 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6166
6167 2015-05-08 Marek Polacek <polacek@redhat.com>
6168
6169 PR c/64918
6170 * c.opt (Woverride-init-side-effects): New option.
6171
6172 2015-05-07 Marek Polacek <polacek@redhat.com>
6173
6174 PR c/65179
6175 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6176 negative value.
6177 * c.opt (Wshift-negative-value): New option.
6178 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6179 when -Wextra and C99/C++11 mode.
6180
6181 2015-05-07 Marek Polacek <polacek@redhat.com>
6182 Martin Uecker <uecker@eecs.berkeley.edu>
6183
6184 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6185 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6186
6187 2015-05-05 Jason Merrill <jason@redhat.com>
6188
6189 * c.opt (Wterminate): New.
6190
6191 2015-04-30 Marek Polacek <polacek@redhat.com>
6192
6193 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6194 require that the non-constant be of a boolean type.
6195
6196 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6197
6198 * c-common.c (handle_section_attribute): Refactor to reduce
6199 nesting and distinguish between error cases.
6200
6201 2015-04-29 Marek Polacek <polacek@redhat.com>
6202
6203 PR c/64610
6204 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6205 with 0/1.
6206
6207 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6208
6209 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6210 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6211 HOST_BITS_PER_WIDE_INT.
6212
6213 2015-04-28 Tom de Vries <tom@codesourcery.com>
6214
6215 PR tree-optimization/65887
6216 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6217
6218 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6219 Pierre-Marie de Rodat <derodat@adacore.com>
6220
6221 * c-ada-spec.c (in_function): Delete.
6222 (dump_generic_ada_node): Do not change in_function and remove the
6223 redundant code dealing with it.
6224 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6225 (print_ada_methods): Output the static member functions in a nested
6226 package after the regular methods as well as associated renamings.
6227
6228 2015-04-24 Marek Polacek <polacek@redhat.com>
6229
6230 PR c/65830
6231 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6232 and OPT_Wshift_count_overflow.
6233
6234 PR c/63357
6235 * c-common.c (warn_logical_operator): Warn if the operands have the
6236 same expressions.
6237
6238 2015-04-24 Marek Polacek <polacek@redhat.com>
6239
6240 PR c/61534
6241 * c-common.c (warn_logical_operator): Bail if either operand comes
6242 from a macro expansion.
6243
6244 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6245
6246 PR target/55143
6247 * c-common.c (c_default_pointer_mode): Add definition.
6248 * c-common.h (c_default_pointer_mode): Add declaration.
6249
6250 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6251
6252 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6253 on record_builtin_type argument.
6254
6255 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6256
6257 PR c/65120
6258 * c-common.c (warn_logical_not_parentheses): Don't warn for
6259 !x == 0 or !x != 0.
6260
6261 2015-03-07 Marek Polacek <polacek@redhat.com>
6262
6263 PR sanitizer/65280
6264 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6265 before trying to figure out whether we have a flexible array member.
6266
6267 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6268 Jonathan Wakely <jwakely.gcc@gmail.com>
6269
6270 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6271
6272 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6273
6274 PR ada/65319
6275 * c-ada-spec.c (print_destructor): Remove obsolete code.
6276
6277 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6278
6279 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6280 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6281 DECL_TEMPLATE_RESULT emulations.
6282 (dump_ada_template)): Add guard for TYPE_METHODS.
6283
6284 2015-02-27 Marek Polacek <polacek@redhat.com>
6285
6286 PR c/65040
6287 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6288
6289 2015-02-27 Kai Tietz <ktietz@redhat.com>
6290
6291 PR c/35330
6292 * c-pragma.c (handle_pragma_weak): Do not try to create
6293 weak/alias of declarations not being function, or variable
6294 declarations.
6295
6296 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6297
6298 PR libgomp/64625
6299 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6300 Remove macros.
6301 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6302
6303 2015-02-16 Marek Polacek <polacek@redhat.com>
6304
6305 PR c/65066
6306 * c-format.c (check_format_types): Handle null param.
6307
6308 2015-02-13 Marek Polacek <polacek@redhat.com>
6309
6310 PR c/65040
6311 * c-format.c (check_format_types): Don't warn about different
6312 signedness if the original value is in the range of WANTED_TYPE.
6313
6314 2015-02-12 Jason Merrill <jason@redhat.com>
6315
6316 PR c++/64956
6317 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6318 to the current highest version.
6319 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6320
6321 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6322
6323 PR c/64824
6324 PR c/64868
6325 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6326 instead of RDIV_EXPR. Use build_binary_op instead of
6327 build2_loc.
6328
6329 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6330
6331 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6332 to pass input_location as first argument.
6333
6334 2015-01-23 Tom de Vries <tom@codesourcery.com>
6335
6336 PR libgomp/64672
6337 * c.opt (fopenacc): Mark as LTO option.
6338
6339 2015-01-23 Tom de Vries <tom@codesourcery.com>
6340
6341 PR libgomp/64707
6342 * c.opt (fopenmp): Mark as LTO option.
6343
6344 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6345
6346 PR c/63307
6347 * cilk.c (fill_decls_vec): Only put decls into vector v.
6348 (compare_decls): Fix up formatting.
6349
6350 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6351
6352 PR c/63307
6353 * cilk.c: Include vec.h.
6354 (struct cilk_decls): New structure.
6355 (wrapper_parm_cb): Split this function to...
6356 (fill_decls_vec): ...this...
6357 (create_parm_list): ...and this.
6358 (compare_decls): New function.
6359 (for_local_cb): Remove.
6360 (wrapper_local_cb): Ditto.
6361 (build_wrapper_type): For now first traverse and fill vector of
6362 declarations then sort it and then deal with sorted vector.
6363 (cilk_outline): Ditto.
6364 (declare_one_free_variable): Ditto.
6365
6366 2015-01-21 Jason Merrill <jason@redhat.com>
6367
6368 PR c++/64629
6369 * c-format.c (check_format_arg): Call decl_constant_value.
6370
6371 2015-01-19 Martin Liska <mliska@suse.cz>
6372
6373 * c-common.c (handle_noicf_attribute): New function.
6374
6375 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6376 Bernd Schmidt <bernds@codesourcery.com>
6377 James Norris <jnorris@codesourcery.com>
6378 Cesar Philippidis <cesar@codesourcery.com>
6379 Ilmir Usmanov <i.usmanov@samsung.com>
6380 Jakub Jelinek <jakub@redhat.com>
6381
6382 * c.opt (fopenacc): New option.
6383 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6384 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6385 New macros.
6386 * c-common.h (c_finish_oacc_wait): New prototype.
6387 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6388 (c_finish_oacc_wait): New function.
6389 * c-pragma.c (oacc_pragmas): New variable.
6390 (c_pp_lookup_pragma, init_pragma): Handle it.
6391 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6392 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6393 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6394 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6395 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6396 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6397 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6398 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6399 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6400 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6401 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6402 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6403 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6404 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6405 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6406 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6407 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6408 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6409 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6410 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6411 PRAGMA_OACC_CLAUSE_WORKER.
6412
6413 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6414
6415 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6416 for the new option fstack-protector_explicit.
6417 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6418 (handle_stack_protect_attribute): New function.
6419
6420 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6421
6422 * c.opt: New option -Warray-bounds=.
6423
6424 2015-01-09 Michael Collison <michael.collison@linaro.org>
6425
6426 * array-notation-common.c: Include hash-set.h, machmode.h,
6427 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6428 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6429 * c-ada-spec.c: Ditto.
6430 * c-cilkplus.c: Ditto.
6431 * c-common.c: Include input.h due to flattening of tree.h.
6432 Define macro GCC_C_COMMON_C.
6433 * c-common.h: Flatten tree.h header files into c-common.h.
6434 Remove include of tree-core.h.
6435 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6436 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6437 fold-const.h, wide-int.h, and inchash.h due to
6438 flattening of tree.h.
6439 * c-dump.c: Ditto.
6440 * c-format.c: Flatten tree.h header files into c-common.h.
6441 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6442 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6443 fold-const.h, wide-int.h, and inchash.h due to
6444 flattening of tree.h.
6445 * c-dump.c: Include hash-set.h, machmode.h,
6446 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6447 fold-const.h, wide-int.h, and inchash.h due to
6448 flattening of tree.h.
6449 * c-format.c: Include hash-set.h, machmode.h,
6450 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6451 fold-const.h, wide-int.h, inchash.h and real.h due to
6452 flattening of tree.h.
6453 * c-gimplify.c: Include hash-set.h, machmode.h,
6454 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6455 fold-const.h, wide-int.h, and inchash.h due to
6456 flattening of tree.h.
6457 * cilk.c: Ditto.
6458 * c-lex.c: Ditto.
6459 * c-omp.c: Ditto.
6460 * c-opts.c: Ditto.
6461 * c-pch.c: Ditto.
6462 * c-ppoutput.c: Ditto.
6463 * c-pragma.c: Ditto.
6464 * c-pretty-print.c: Ditto.
6465 * c-semantics.c: Ditto.
6466 * c-ubsan.c: Ditto.
6467 * stub-objc.c: Ditto.
6468
6469 2015-01-08 Jason Merrill <jason@redhat.com>
6470
6471 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6472 do_ubsan_in_current_function.
6473 (ubsan_maybe_instrument_reference_or_call): Likewise.
6474 * c-ubsan.h: Declare it.
6475
6476 2015-01-08 Mike Stump <mikestump@comcast.net>
6477
6478 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6479
6480 2015-01-07 Marek Polacek <polacek@redhat.com>
6481
6482 PR c/64440
6483 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6484 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6485
6486 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6487
6488 PR c++/31397
6489 * c.opt (Wsuggest-override): New option.
6490
6491 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6492
6493 Update copyright years.
6494
6495 2015-01-05 Marek Polacek <polacek@redhat.com>
6496
6497 PR c/64423
6498 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6499 parameter. Use it.
6500 * c-common.h (warn_array_subscript_with_type_char): Update
6501 declaration.
6502
6503 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6504
6505 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6506 Control macro with flag_sized_deallocation.
6507
6508 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6509
6510 * c.opt (Wdiscarded-array-qualifiers): New option.
6511
6512 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6513
6514 PR preprocessor/63831
6515 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6516 and __has_cpp_attribute here.
6517 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6518 c_common_has_attribute.
6519 * c-common.h (c_common_has_attribute): New prototype.
6520 * c-lex.c (init_c_lex): Set cb->has_attribute to
6521 c_common_has_attribute instead of cb_has_attribute.
6522 (get_token_no_padding): New function.
6523 (cb_has_attribute): Renamed to ...
6524 (c_common_has_attribute): ... this. No longer static. Use
6525 get_token_no_padding, require ()s, don't build TREE_LIST
6526 unnecessarily, fix up formatting, adjust diagnostics, call
6527 init_attributes.
6528
6529 2014-12-15 Jason Merrill <jason@redhat.com>
6530
6531 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6532 (-Wsized-deallocation): New.
6533 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6534 to on in C++14 and up.
6535
6536 2014-12-11 Jason Merrill <jason@redhat.com>
6537
6538 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6539
6540 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6541 we aren't complaining about VLAs.
6542
6543 2014-12-06 Marek Polacek <polacek@redhat.com>
6544
6545 PR tree-optimization/64183
6546 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6547 shift-expression if it is integer_type_node. Use types_compatible_p.
6548
6549 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6550
6551 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6552 last argument from create_tmp_var_raw and create_tmp_var calls.
6553 * cilk.c (gimplify_cilk_spawn): Likewise.
6554 * c-omp.c (c_finish_omp_atomic): Likewise.
6555
6556 2014-11-28 Marek Polacek <polacek@redhat.com>
6557
6558 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6559 instead of unsigned_type_node.
6560
6561 2014-11-28 Marek Polacek <polacek@redhat.com>
6562
6563 PR c/63862
6564 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6565 to op1_utype.
6566 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6567 expression to unsigned_type_node.
6568
6569 2014-11-20 Mark Wielaard <mjw@redhat.com>
6570
6571 PR debug/38757
6572 * c-opts.c (set_std_c89): Set lang_hooks.name.
6573 (set_std_c99): Likewise.
6574 (set_std_c11): Likewise.
6575 (set_std_cxx98): Likewise.
6576 (set_std_cxx11): Likewise.
6577 (set_std_cxx14): Likewise.
6578 (set_std_cxx1z): Likewise.
6579
6580 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6581
6582 PR target/63764
6583 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6584 return type to bool.
6585 * c-common.c: Include gimple-expr.h.
6586 (convert_vector_to_pointer_for_subscript): Change return type to
6587 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6588 and copy it into a TARGET_EXPR and use that instead of *vecp
6589 directly.
6590
6591 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6592
6593 Merger of git branch "gimple-classes-v2-option-3".
6594 * ChangeLog.gimple-classes: New.
6595 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6596 from being just a vec<gimple> to a vec<gbind *>.
6597
6598 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6599
6600 PR sanitizer/63813
6601 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6602 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6603 get_pointer_alignment for non-pointers. Use ptype, or if it is
6604 reference type, corresponding pointer type, as type of kind
6605 argument.
6606 (ubsan_maybe_instrument_reference,
6607 ubsan_maybe_instrument_member_call): Adjust callers.
6608
6609 2014-11-15 Marek Polacek <polacek@redhat.com>
6610
6611 PR middle-end/63884
6612 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6613 for NULL fndecl.
6614 (extract_array_notation_exprs): Return for NULL node.
6615
6616 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6617
6618 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6619 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6620
6621 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6622
6623 PR c/59708
6624 * c-common.c (check_builtin_function_arguments): Handle
6625 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6626
6627 2014-11-10 Andi Kleen <ak@linux.intel.com>
6628
6629 PR c/60804
6630 * c-common.h (check_no_cilk): Declare.
6631 * cilk.c (get_error_location): New function.
6632 (check_no_cilk): Dito.
6633
6634 2014-11-10 Andi Kleen <ak@linux.intel.com>
6635
6636 * cilk.c (recognize_spawn): Use expression location
6637 for error message.
6638
6639 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6640
6641 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6642
6643 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6644
6645 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6646 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6647 (__cpp_range_based_for, __cpp_initializer_lists,
6648 __cpp_delegating_constructors, __cpp_nsdmi,
6649 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6650 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6651 __has_cpp_attribute.
6652 * c-lex.c (cb_has_attribute): New callback CPP function;
6653 (init_c_lex): Set has_attribute callback.
6654
6655 2014-11-04 Richard Biener <rguenther@suse.de>
6656
6657 * c-common.c (shorten_compare): Do not shorten mixed
6658 DFP and non-DFP compares.
6659
6660 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6661
6662 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6663 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6664 Commentary and rearrangement of tests.
6665 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6666 Commentary and rearrangement of tests.
6667 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6668 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6669
6670 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6671
6672 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6673 enum from machine_mode.
6674
6675 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6676
6677 * c-common.c: Adjust include files.
6678 * c-gimplify.c: Ditto.
6679 * cilk.c: Ditto.
6680 * c-pragma.c: Ditto.
6681 * c-ubsan.c: Ditto.
6682
6683 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6684
6685 * c-gimplify.c: Adjust include files.
6686
6687 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6688
6689 PR c++/53061
6690 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6691 c_common_initialize_diagnostics.
6692 * c-common.h: Likewise.
6693
6694 2014-10-24 Marek Polacek <polacek@redhat.com>
6695
6696 PR c/56980
6697 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6698 print "struct"/"union"/"enum" for typedefed names.
6699
6700 2014-10-23 Marek Polacek <polacek@redhat.com>
6701
6702 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6703 in unsigned type.
6704
6705 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6706 Yury Gribov <y.gribov@samsung.com>
6707
6708 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6709 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6710 instead of flag_sanitize_recover as bool flag.
6711
6712 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6713
6714 * cilk.c: Revert previous change.
6715
6716 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6717
6718 PR c/63307
6719 * cilk.c: Include vec.h.
6720 (struct cilk_decls): New structure.
6721 (wrapper_parm_cb): Split this function to...
6722 (fill_decls_vec): ...this...
6723 (create_parm_list): ...and this.
6724 (compare_decls): New function.
6725 (for_local_cb): Remove.
6726 (wrapper_local_cb): Ditto.
6727 (build_wrapper_type): For now first traverse and fill vector of
6728 declarations then sort it and then deal with sorted vector.
6729 (cilk_outline): Ditto.
6730 (declare_one_free_variable): Ditto.
6731
6732 2014-10-17 Marek Polacek <polacek@redhat.com>
6733
6734 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6735 * c.opt (Wimplicit-int): Initialize to -1.
6736
6737 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6738
6739 * c-pragma.c: Adjust include files.
6740 * c-semantics.c: Likewise.
6741
6742 2014-10-16 DJ Delorie <dj@redhat.com>
6743
6744 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6745 multiples of bytes.
6746
6747 2014-10-14 Jason Merrill <jason@redhat.com>
6748
6749 PR c++/63455
6750 * c-common.h (CPP_PREPARSED_EXPR): New.
6751 (N_CP_TTYPES): Adjust.
6752
6753 2014-10-15 Marek Polacek <polacek@redhat.com>
6754
6755 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6756
6757 2014-10-14 DJ Delorie <dj@redhat.com>
6758
6759 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6760 types, not just __int128.
6761 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6762 types, not just __int128.
6763 (cpp_atomic_builtins): Round pointer sizes up.
6764 (type_suffix): Use type precision, not specific types.
6765 * c-common.c (c_common_reswords): Remove __int128 special case.
6766 (c_common_type_for_size): Check for all __intN types, not just
6767 __int128.
6768 (c_common_type_for_mode): Likewise.
6769 (c_common_signed_or_unsigned_type): Likewise.
6770 (c_build_bitfield_integer_type): Likewise.
6771 (c_common_nodes_and_builtins): Likewise.
6772 (keyword_begins_type_specifier): Likewise.
6773 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6774 __intN variants.
6775
6776 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6777
6778 * c-common.c: Use hash_table instead of hashtab.
6779
6780 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6781
6782 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6783 C++11 section.
6784
6785 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6786
6787 PR c++/54427
6788 PR c++/57198
6789 PR c++/58845
6790 * c-common.c (warn_logical_operator): Punt for vectors.
6791
6792 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6793
6794 Implement SD-6: SG10 Feature Test Recommendations
6795 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6796 macros and the __has_header macro.
6797
6798 2014-09-30 Jason Merrill <jason@redhat.com>
6799
6800 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6801 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6802 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6803
6804 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6805 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6806
6807 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6808 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6809
6810 2014-09-24 Marek Polacek <polacek@redhat.com>
6811
6812 PR c/61405
6813 PR c/53874
6814 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6815
6816 2014-09-23 Andi Kleen <ak@linux.intel.com>
6817
6818 * c-common.c (handle_no_reorder_attribute): New function.
6819 (c_common_attribute_table): Add no_reorder attribute.
6820
6821 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6822
6823 * c-cppbuiltin.c (c_cpp_builtins): Define
6824 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6825 modes.
6826
6827 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6828
6829 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6830 for supported floating-point modes.
6831
6832 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6833
6834 * c.opt (Wpsabi): Use LangEnabledBy.
6835 * c-opts.c (c_common_handle_option): Do not handle here.
6836
6837 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6838
6839 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6840 macros for floating-point modes.
6841
6842 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6843
6844 PR target/58757
6845 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6846 __*_DENORM_MIN__ without denormals.
6847
6848 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6849
6850 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6851 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6852 ubsan_create_data callers.
6853 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6854 index is constant or BIT_AND_EXPR with constant mask and is
6855 small enough for the bound.
6856 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6857 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6858
6859 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6860
6861 * c.opt: Add CppReason to various flags.
6862 (Wdate-time): Re-sort.
6863 * c-common.c: Include c-common.h earlier.
6864 (struct reason_option_codes_t): Delete.
6865 (c_option_controlling_cpp_error): Prefix global type and struct
6866 with cpp_.
6867
6868 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6869
6870 * c.opt (Wnormalized): New.
6871 (Wnormalized=): Use Enum and Reject Negative.
6872 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6873
6874 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6875
6876 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6877 digits of floating-point modes if -fbuilding-libgcc.
6878
6879 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6880
6881 * c-cppbuiltin.c (c_cpp_builtins): Also define
6882 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6883 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6884 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6885 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6886 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6887 __LIBGCC_STACK_GROWS_DOWNWARD__,
6888 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6889 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6890 __LIBGCC_DWARF_FRAME_REGISTERS__,
6891 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6892 __LIBGCC_STACK_POINTER_REGNUM__ and
6893 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6894 (builtin_define_with_value): Handle backslash-escaping in string
6895 macro values.
6896
6897 2014-09-05 Richard Biener <rguenther@suse.de>
6898
6899 PR middle-end/63148
6900 * c-format.c (check_format_arg): Properly handle
6901 effectively signed POINTER_PLUS_EXPR offset.
6902
6903 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6904
6905 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6906 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6907 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6908 and Init.
6909 * c-opts.c (c_common_handle_option): Do not handle here.
6910 (sanitize_cpp_opts): Likewise.
6911 * c-common.c (struct reason_option_codes_t): Handle
6912 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6913
6914 2014-09-03 Marek Polacek <polacek@redhat.com>
6915
6916 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6917
6918 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6919 Balaji V. Iyer <balaji.v.iyer@intel.com>
6920 Igor Zamyatin <igor.zamyatin@intel.com>
6921
6922 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6923 * c-common.c (c_common_reswords): Added _Cilk_for.
6924 * c-common.h (enum rid): Added RID_CILK_FOR.
6925 (cilk_for_number_of_iterations): Add declaration.
6926 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6927 CILK_FOR.
6928 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6929 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6930
6931 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6932
6933 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6934 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6935 Wundef): Use CPP, Var and Init.
6936 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6937
6938 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6939
6940 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6941 * c-opts.c (c_common_handle_option): Do not handle here.
6942
6943 2014-08-25 Jason Merrill <jason@redhat.com>
6944
6945 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6946 -std=c++14 and -std=gnu++14, rather than the reverse.
6947 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6948 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6949 * c-common.h (cxx_dialect): Remove cxx1y.
6950
6951 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6952
6953 * c-common.h (enum cxx_dialect): Add cxx14.
6954 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6955 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6956 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6957
6958 2014-08-22 Jason Merrill <jason@redhat.com>
6959
6960 * c.opt (std=gnu++17): Fix alias.
6961
6962 2014-08-22 Marek Polacek <polacek@redhat.com>
6963
6964 PR c++/62199
6965 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6966 check for vector types. Drop LHS argument.
6967 * c-common.h (warn_logical_not_parentheses): Adjust.
6968
6969 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6970
6971 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6972 (Wmultichar): Likewise.
6973 (Wdate-time): Use C-family languages instead of Common. Use CPP
6974 and Var.
6975 * c-opts.c (c_common_handle_option): Do not handle the above
6976 options here.
6977 (sanitize_cpp_opts): Likewise.
6978
6979 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6980
6981 PR fortran/44054
6982 * c-opts.c: Include tree-diagnostics.h.
6983 (c_diagnostic_finalizer): New.
6984 (c_common_initialize_diagnostics): Use it.
6985
6986 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6987
6988 PR preprocessor/51303
6989 * c-common.c (struct reason_option_codes_t option_codes):
6990 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
6991
6992 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6993
6994 PR c/60975
6995 PR c/53063
6996 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
6997 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
6998 (c_common_post_options): Call init_global_opts_from_cpp.
6999 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7000
7001 2014-08-19 Marek Polacek <polacek@redhat.com>
7002
7003 PR c++/62153
7004 * c-common.c (maybe_warn_bool_compare): New function.
7005 * c-common.h (maybe_warn_bool_compare): Declare.
7006 * c.opt (Wbool-compare): New option.
7007
7008 2014-08-19 Marek Polacek <polacek@redhat.com>
7009
7010 * c.opt (Wc99-c11-compat): New option.
7011
7012 2014-08-19 Marek Polacek <polacek@redhat.com>
7013
7014 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7015 to warn_c90_c99_compat.
7016 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7017 to -1.
7018
7019 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7020 Steven Bosscher <steven@gcc.gnu.org>
7021
7022 PR c/52952
7023 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7024 format_check_results.
7025 (check_function_format): Use true and add comment for boolean
7026 argument.
7027 (finish_dollar_format_checking): Use explicit location when warning.
7028 (check_format_info): Likewise.
7029 (check_format_arg): Set extra_arg_loc and format_string_loc.
7030 (check_format_info_main): Use explicit location when warning.
7031 (check_format_types): Pass explicit location.
7032 (format_type_warning): Likewise.
7033
7034 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7035
7036 PR fortran/44054
7037 * c-format.c: Handle Fortran flags.
7038
7039 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7040
7041 PR other/61962
7042 * array-notation-common.c (find_rank): Added handling for other
7043 types of references.
7044
7045 2014-08-10 Marek Polacek <polacek@redhat.com>
7046
7047 PR c/51849
7048 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7049 * c.opt (Wc90-c99-compat): Add option.
7050
7051 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7052
7053 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7054
7055 2014-08-03 Marek Polacek <polacek@redhat.com>
7056
7057 * c-common.c (check_case_value): Add location_t parameter. Use it.
7058 (c_add_case_label): Pass loc to check_case_value.
7059
7060 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7061
7062 * cilk.c: Use hash_map instead of pointer_map.
7063
7064 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7065
7066 * c-gimplify.c: Use hash_set instead of pointer_set.
7067
7068 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7069
7070 PR middle-end/61455
7071 * array-notation-common.c (extract_array_notation_exprs): Handling
7072 of DECL_EXPR added.
7073
7074 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7075
7076 * c-common.h (min_align_of_type): Removed prototype.
7077 * c-common.c (min_align_of_type): Removed.
7078 * c-ubsan.h (ubsan_maybe_instrument_reference,
7079 ubsan_maybe_instrument_member_call): New prototypes.
7080 * c-ubsan.c: Include stor-layout.h and builtins.h.
7081 (ubsan_maybe_instrument_reference_or_call,
7082 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7083 functions.
7084
7085 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7086
7087 PR c++/60517
7088 * c.opt (-Wreturn-local-addr): Move to common.opt.
7089
7090 2014-07-30 Jason Merrill <jason@redhat.com>
7091
7092 PR c++/61659
7093 PR c++/61687
7094 Revert:
7095 * c.opt (-fuse-all-virtuals): New.
7096
7097 2014-07-30 Tom Tromey <tromey@redhat.com>
7098
7099 PR c/59855
7100 * c.opt (Wdesignated-init): New option.
7101 * c-common.c (c_common_attribute_table): Add "designated_init".
7102 (handle_designated_init): New function.
7103
7104 2014-07-24 Marek Polacek <polacek@redhat.com>
7105
7106 PR c/57653
7107 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7108
7109 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7110
7111 PR preprocessor/60723 - missing system-ness marks for macro tokens
7112 * c-ppoutput.c (struct print::prev_was_system_token): New data
7113 member.
7114 (init_pp_output): Initialize it.
7115 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7116 (do_line_change): Return a flag saying if a line marker was
7117 emitted or not.
7118 (scan_translation_unit): Detect if the system-ness of the token we
7119 are about to emit is different from the one of the previously
7120 emitted token. If so, emit a line marker. Avoid emitting useless
7121 adjacent line markers. Avoid emitting line markers for tokens
7122 originating from the expansion of built-in macros.
7123 (scan_translation_unit_directives_only): Adjust.
7124
7125 2014-07-15 Marek Polacek <polacek@redhat.com>
7126
7127 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7128 TYPE_MAX_VALUE is NULL.
7129
7130 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7131
7132 PR middle-end/61294
7133 * c.opt (Wmemset-transposed-args): New warning.
7134
7135 2014-07-10 Jason Merrill <jason@redhat.com>
7136
7137 PR c++/61659
7138 PR c++/61687
7139 * c.opt (-fuse-all-virtuals): New.
7140
7141 2014-07-09 Richard Biener <rguenther@suse.de>
7142
7143 PR c-family/61741
7144 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7145 using unsigned arithmetic if overflow does not wrap instead of
7146 if overflow is undefined.
7147
7148 2014-07-06 Marek Polacek <polacek@redhat.com>
7149
7150 PR c/6940
7151 * c.opt (Wsizeof-array-argument): New option.
7152
7153 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7154
7155 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7156 comments->count <= 1, as comments->entries might be NULL.
7157
7158 2014-07-01 Marek Polacek <polacek@redhat.com>
7159
7160 * c.opt (Wint-conversion): New option.
7161
7162 2014-07-01 Marek Polacek <polacek@redhat.com>
7163
7164 PR c/58286
7165 * c.opt (Wincompatible-pointer-types): New option.
7166
7167 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7168
7169 PR c++/51400
7170 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7171 Do not discard TYPE_QUALS of type.
7172
7173 2014-06-26 Jason Merrill <jason@redhat.com>
7174
7175 * c-common.h (enum cxx_dialect): Add cxx1z.
7176 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7177 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7178
7179 2014-06-26 Teresa Johnson <tejohnson@google.com>
7180
7181 * c-common.h (get_dump_info): Declare.
7182 * c-gimplify.c (c_genericize): Use saved dump files.
7183 * c-opts.c (c_common_parse_file): Begin and end dumps
7184 once around parsing invocation.
7185 (get_dump_info): New function.
7186
7187 2014-06-23 Marek Polacek <polacek@redhat.com>
7188 Andrew MacLeod <amacleod@redhat.com>
7189
7190 PR c/61553
7191 * c-common.c (get_atomic_generic_size): Don't segfault if the
7192 type doesn't have a size.
7193
7194 2014-06-20 Marek Polacek <polacek@redhat.com>
7195
7196 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7197 (ubsan_walk_array_refs_r): New function.
7198 (c_genericize): Instrument array bounds.
7199 * c-ubsan.c: Include "internal-fn.h".
7200 (ubsan_instrument_division): Mark instrumented arrays as having
7201 side effects. Adjust ubsan_type_descriptor call.
7202 (ubsan_instrument_shift): Likewise.
7203 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7204 (ubsan_instrument_bounds): New function.
7205 (ubsan_array_ref_instrumented_p): New function.
7206 (ubsan_maybe_instrument_array_ref): New function.
7207 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7208 (ubsan_array_ref_instrumented_p): Declare.
7209 (ubsan_maybe_instrument_array_ref): Declare.
7210
7211 2014-06-20 Hale Wang <hale.wang@arm.com>
7212
7213 PR lto/61123
7214 * c.opt (fshort-enums): Add to LTO.
7215 * c.opt (fshort-wchar): Likewise.
7216
7217 2014-06-16 Marek Polacek <polacek@redhat.com>
7218
7219 PR c/60439
7220 * c.opt (Wswitch-bool): Add Var.
7221
7222 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7223
7224 PR middle-end/61486
7225 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7226 #pragma omp target teams or
7227 #pragma omp {,target }teams distribute simd.
7228
7229 2014-06-12 Jason Merrill <jason@redhat.com>
7230
7231 * c.opt (Wabi=, fabi-compat-version): New.
7232 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7233 (c_common_post_options): Handle flag_abi_compat_version default.
7234 Disallow -fabi-compat-version=1.
7235 * c-common.h (abi_version_crosses): New.
7236
7237 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7238
7239 * c-common.c (handle_section_attribute): Update handling for
7240 section names that are no longer trees.
7241
7242 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7243
7244 PR fortran/60928
7245 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7246 (omp_pragmas): ... back here.
7247
7248 2014-06-05 Marek Polacek <polacek@redhat.com>
7249
7250 PR c/49706
7251 * c-common.c (warn_logical_not_parentheses): New function.
7252 * c-common.h (warn_logical_not_parentheses): Declare.
7253 * c.opt (Wlogical-not-parentheses): New option.
7254
7255 2014-06-04 Marek Polacek <polacek@redhat.com>
7256
7257 PR c/30020
7258 * c-common.c (check_case_bounds): Add location parameter.
7259 Use it.
7260 (c_add_case_label): Pass loc to check_case_bounds.
7261
7262 2014-06-03 Marek Polacek <polacek@redhat.com>
7263
7264 PR c/60439
7265 * c.opt (Wswitch-bool): New option.
7266
7267 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7268
7269 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7270 Remove prototypes.
7271 (record_types_used_by_current_var_decl): Move prototype to where
7272 it belongs.
7273
7274 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7275 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7276 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7277
7278 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7279
7280 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7281 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7282 void_zero_node.
7283 * c-pretty-print.c (pp_c_void_constant): New function.
7284 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7285 (c_pretty_printer::expression): Handle VOID_CST.
7286 * cilk.c (extract_free_variables): Likewise.
7287 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7288 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7289
7290 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7291
7292 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7293 * c-pragma.c (push_alignment): Adjust.
7294 (handle_pragma_push_options): Likewise.
7295
7296 2014-05-09 Marek Polacek <polacek@redhat.com>
7297
7298 PR c/50459
7299 * c-common.c (check_user_alignment): Return -1 if alignment is error
7300 node.
7301 (handle_aligned_attribute): Don't call default_conversion on
7302 FUNCTION_DECLs.
7303 (handle_vector_size_attribute): Likewise.
7304 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7305 (handle_sentinel_attribute): Call default_conversion and allow even
7306 integral types as an argument.
7307
7308 2014-05-08 Marek Polacek <polacek@redhat.com>
7309
7310 PR c/61053
7311 * c-common.c (min_align_of_type): New function factored out from...
7312 (c_sizeof_or_alignof_type): ...here.
7313 * c-common.h (min_align_of_type): Declare.
7314
7315 2014-05-08 Marek Polacek <polacek@redhat.com>
7316
7317 PR c/61077
7318 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7319 parameter type of main.
7320
7321 2014-05-07 DJ Delorie <dj@redhat.com>
7322
7323 * c-cppbuiltin.c (print_bits_of_hex): New.
7324 (builtin_define_type_minmax): Print values using hex so as not to
7325 require a pre-computed list of string values.
7326
7327 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7328 Mike Stump <mikestump@comcast.net>
7329 Richard Sandiford <rdsandiford@googlemail.com>
7330
7331 * c-ada-spec.c: Include wide-int.h.
7332 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7333 (dump_generic_ada_node): Use wide-int interfaces.
7334 * c-common.c: Include wide-int-print.h.
7335 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7336 (pointer_int_sum): Use wide-int interfaces.
7337 (c_common_nodes_and_builtins): Use make_int_cst.
7338 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7339 (handle_alloc_size_attribute): Use wide-int interfaces.
7340 (get_nonnull_operand): Likewise.
7341 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7342 * c-lex.c: Include wide-int.h.
7343 (narrowest_unsigned_type): Take a widest_int rather than two
7344 HOST_WIDE_INTs.
7345 (narrowest_signed_type): Likewise.
7346 (interpret_integer): Update accordingly. Use wide-int interfaces.
7347 (lex_charconst): Use wide-int interfaces.
7348 * c-pretty-print.c: Include wide-int.h.
7349 (pp_c_integer_constant): Use wide-int interfaces.
7350 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7351 INT_CST_LT_UNSIGNED.
7352
7353 2014-05-06 Richard Biener <rguenther@suse.de>
7354
7355 * c-opts.c (c_common_post_options): For -freestanding,
7356 -fno-hosted and -fno-builtin disable pattern recognition
7357 if not enabled explicitely.
7358
7359 2014-05-02 Marek Polacek <polacek@redhat.com>
7360
7361 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7362
7363 2014-05-01 Marek Polacek <polacek@redhat.com>
7364
7365 PR c/43245
7366 * c.opt (Wdiscarded-qualifiers): Add.
7367
7368 2014-04-30 Marek Polacek <polacek@redhat.com>
7369
7370 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7371 INT_MIN / -1 sanitization only for integer types.
7372
7373 2014-04-25 Marek Polacek <polacek@redhat.com>
7374
7375 PR c/18079
7376 * c-common.c (handle_noinline_attribute): Warn if the attribute
7377 conflicts with always_inline attribute.
7378 (handle_always_inline_attribute): Warn if the attribute conflicts
7379 with noinline attribute.
7380
7381 2014-04-25 Marek Polacek <polacek@redhat.com>
7382
7383 PR c/60156
7384 * c-common.c (check_main_parameter_types): Warn about variadic main.
7385
7386 2014-04-24 Mike Stump <mikestump@comcast.net>
7387
7388 * c.opt (Wshadow-ivar): Default to on.
7389
7390 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7391
7392 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7393
7394 2014-04-23 Marek Polacek <polacek@redhat.com>
7395
7396 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7397
7398 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7399
7400 PR sanitizer/60275
7401 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7402 if flag_sanitize_undefined_trap_on_error.
7403 (ubsan_instrument_division, ubsan_instrument_shift,
7404 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7405 if !flag_sanitize_recover.
7406
7407 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7408
7409 PR libstdc++/43622
7410 * c-common.c (registered_builtin_types): Make non-static.
7411 * c-common.h (registered_builtin_types): Declare.
7412
7413 2014-04-14 Richard Biener <rguenther@suse.de>
7414 Marc Glisse <marc.glisse@inria.fr>
7415
7416 PR c/60819
7417 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7418 apply may-alias the scalar pointer type when applicable.
7419
7420 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7421
7422 PR middle-end/60467
7423 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7424 as possible argument for Cilk_spawn.
7425
7426 2014-04-11 Tobias Burnus <burnus@net-b.de>
7427
7428 PR c/60194
7429 * c.opt (Wformat-signedness): Add
7430 * c-format.c(check_format_types): Use it.
7431
7432 2014-04-11 Jason Merrill <jason@redhat.com>
7433
7434 PR c++/57926
7435 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7436 default_conversion for an array argument.
7437
7438 2014-04-08 Marek Polacek <polacek@redhat.com>
7439
7440 PR sanitizer/60745
7441 * c-ubsan.c: Include asan.h.
7442 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7443
7444 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7445
7446 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7447
7448 2014-04-02 Marek Polacek <polacek@redhat.com>
7449
7450 * c-common.h (c_expand_expr): Remove declaration.
7451
7452 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7453
7454 PR c++/60689
7455 * c-common.c (add_atomic_size_parameter): When creating new
7456 params vector, push the size argument first.
7457
7458 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7459
7460 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7461 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7462 ubsan_create_data callers.
7463
7464 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7465
7466 PR debug/60603
7467 * c-opts.c (c_finish_options): Restore cb_file_change call to
7468 <built-in>.
7469
7470 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7471
7472 PR middle-end/36282
7473 * c-pragma.c (apply_pragma_weak): Only look at
7474 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7475 DECL_ASSEMBLER_NAME_SET_P (decl).
7476 (maybe_apply_pending_pragma_weaks): Exit early if
7477 vec_safe_is_empty (pending_weaks) rather than only when
7478 !pending_weaks.
7479 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7480 set assembler name back to NULL afterwards.
7481
7482 2014-03-11 Jason Merrill <jason@redhat.com>
7483
7484 * c.opt: Add -std=gnu++14.
7485
7486 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7487
7488 * c-opts.c (c_common_post_options): Don't override
7489 -ffp-contract=fast if unsafe-math-optimizations is on.
7490
7491 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7492
7493 * c.opt: Enable LTO FE for fshort-double.
7494
7495 2014-03-07 Jason Merrill <jason@redhat.com>
7496
7497 * c.opt: Add -std=c++14.
7498
7499 2014-03-06 Marek Polacek <polacek@redhat.com>
7500
7501 PR c/60197
7502 * cilk.c (contains_cilk_spawn_stmt): New function.
7503 (contains_cilk_spawn_stmt_walker): Likewise.
7504 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7505 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7506
7507 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7508
7509 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7510 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7511 even when flag_preprocess_only.
7512
7513 2014-02-26 Jason Merrill <jason@redhat.com>
7514
7515 PR c++/59231
7516 PR c++/11586
7517 * c-common.c (shorten_compare): Don't check
7518 c_inhibit_evaluation_warnings.
7519
7520 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7521
7522 PR c/37743
7523 * c-common.c (c_common_nodes_and_builtins): When initializing
7524 c_uint{16,32,64}_type_node, also set corresponding
7525 uint{16,32,64}_type_node to the same value.
7526
7527 PR c++/60267
7528 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7529 for PRAGMA_IVDEP if flag_preprocess_only.
7530
7531 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7532
7533 PR c/60101
7534 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7535 if false, add ADD itself, rather than vice versa.
7536 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7537 copy. For SAVE_EXPR, only call merge_tlist once.
7538
7539 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7540
7541 PR middle-end/60092
7542 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7543 and tree_to_uhwi.
7544 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7545 functions.
7546 (c_common_attribute_table): Add alloc_align and assume_aligned
7547 attributes.
7548
7549 2014-02-06 Marek Polacek <polacek@redhat.com>
7550
7551 PR c/60087
7552 * c-common.c (warn_for_sign_compare): Call warning_at with location
7553 instead of warning.
7554
7555 2014-02-05 Marek Polacek <polacek@redhat.com>
7556
7557 PR c/53123
7558 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7559 statement.
7560
7561 2014-02-04 Marek Polacek <polacek@redhat.com>
7562
7563 PR c/60036
7564 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7565 SAVE_EXPR.
7566
7567 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7568
7569 PR c++/53017
7570 PR c++/59211
7571 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7572 handle_vector_size_attribute, handle_nonnull_attribute): Call
7573 default_conversion on the attribute argument.
7574 (handle_nonnull_attribute): Increment the argument number.
7575
7576 2014-01-31 Marek Polacek <polacek@redhat.com>
7577
7578 PR c/59963
7579 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7580 build_function_call_vec.
7581 (resolve_overloaded_builtin): Likewise.
7582 * c-common.h (build_function_call_vec): Adjust declaration.
7583
7584 2014-01-30 Marek Polacek <polacek@redhat.com>
7585
7586 PR c/59940
7587 * c-common.h (unsafe_conversion_p): Adjust declaration.
7588 (warnings_for_convert_and_check): Likewise.
7589 (convert_and_check): Likewise.
7590 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7591 expansion_point_location_if_in_system_header on it.
7592 (warnings_for_convert_and_check): Add location parameter. Call
7593 expansion_point_location_if_in_system_header on it. Use it.
7594 (convert_and_check): Add location parameter. Use it.
7595 (conversion_warning): Likewise.
7596 (c_add_case_label): Adjust convert_and_check calls.
7597 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7598
7599 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7600
7601 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7602 flag_cilkplus.
7603 * c-pragma.c (init_pragma): Likewise.
7604 * c.opt: Likewise.
7605
7606 2014-01-23 Marek Polacek <polacek@redhat.com>
7607
7608 PR c/59846
7609 * c-common.c (shorten_compare): Add location_t parameter.
7610 * c-common.h (shorten_binary_op): Adjust declaration.
7611
7612 2014-01-23 Marek Polacek <polacek@redhat.com>
7613
7614 PR c/58346
7615 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7616 * c-common.h: Declare it.
7617
7618 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7619
7620 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7621 * c-ada-spec.c (dump_ads): Likewise.
7622 (cpp_check): Likewise.
7623 (dump_ada_specs): Likewise.
7624
7625 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7626
7627 PR c++/49718
7628 * c-common.c (handle_no_instrument_function_attribute): Allow
7629 no_instrument_function attribute in class member
7630 definition/declaration.
7631
7632 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7633
7634 PR c/58943
7635 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7636 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7637 being COMPOUND_EXPR.
7638 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7639 operand a SAVE_EXPR and second MODIFY_EXPR.
7640
7641 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7642
7643 PR target/58115
7644 * c-pch.c (c_common_write_pch): Call
7645 prepare_target_option_nodes_for_pch.
7646
7647 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7648
7649 Update copyright years
7650
7651 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7652
7653 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7654 the copyright notice.
7655
7656 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7657
7658 * c-ada-spec.c (print_constructor): New function.
7659 (print_destructor): Retrieve the origin of the destructor.
7660 (print_ada_declaration): Revamp handling of constructors/destructors.
7661
7662 2013-12-23 Stuart Hastings <stuart@apple.com>
7663 Bill Maddox <maddox@google.com>
7664 Jason Merrill <jason@redhat.com>
7665
7666 * c.opt: Add -fdeclone-ctor-dtor.
7667 * c-opts.c (c_common_post_options): Default to on iff -Os.
7668
7669 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7670
7671 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7672 attribute.
7673 * c-pragma.h (enum pragma_cilk_clause): Remove.
7674 (enum pragma_omp_clause): Added the following fields:
7675 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7676 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7677 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7678 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7679 PRAGMA_CILK_CLAUSE_UNIFORM.
7680
7681
7682 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7683
7684 * cilk.c (cilk_outline): Made this function non-static.
7685 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7686 (create_cilk_wrapper): Added a new parameter: a function pointer.
7687 (c_install_body_w_frame_cleanup): Remove
7688 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7689 * c-common.h (cilk_outline): New prototype.
7690 (gimplify_cilk_spawn): Removed two parameters.
7691 (cilk_install_body_with_frame_cleanup): New prototype.
7692 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7693 CILK_SPAWN_STMT case.
7694
7695 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7696
7697 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7698
7699 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7700 (int_array_type_node): Remove.
7701 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7702
7703 2013-12-05 Marek Polacek <polacek@redhat.com>
7704
7705 PR c/52023
7706 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7707 [ADJUST_FIELD_ALIGN].
7708
7709 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7710
7711 PR c/52023
7712 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7713 and check field alignment if set.
7714 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7715 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7716
7717 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7718 Marek Polacek <polacek@redhat.com>
7719
7720 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7721 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7722
7723 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7724
7725 PR c/59309
7726 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7727 arguments.
7728
7729 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7730
7731 PR c/59280
7732 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7733 goto invalid. If it is error_mark_node, don't issue further
7734 diagnostics.
7735
7736 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7737
7738 * c.opt (Wopenmp-simd): New.
7739
7740 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7741
7742 * c-ubsan.h (ubsan_instrument_return): New prototype.
7743 * c-ubsan.c (ubsan_instrument_return): New function.
7744
7745 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7746
7747 * c-common.c: Add required include files from gimple.h.
7748 * c-gimplify.c: Likewise.
7749 * cilk.c: Likewise.
7750
7751 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7752
7753 * c-common.c (unsafe_conversion_p): Remove use of
7754 EXPR_LOC_OR_HERE macro.
7755 (conversion_warning): Likewise.
7756 (warnings_for_convert_and_check): Likewise.
7757 (warn_for_collisions_1): Likewise.
7758 (shorten_compare): Likewise, and remove use of in_system_header
7759 macro, using the location from the former.
7760 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7761 (cb_def_pragma): Remove use of in_system_header macro.
7762 (lex_string): Likewise.
7763 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7764
7765 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7766 Mike Stump <mikestump@comcast.net>
7767 Richard Sandiford <rdsandiford@googlemail.com>
7768
7769 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7770 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7771 tree_fits_shwi_p or tree_fits_uhwi_p.
7772 (dump_generic_ada_node): Likewise.
7773 * c-format.c (check_format_arg): Likewise.
7774 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7775
7776 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7777
7778 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7779
7780 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7781
7782 PR c/53001
7783 * c-common.c (unsafe_conversion_p): Make this function
7784 return an enumeration with more detail.
7785 (conversion_warning): Use the new return type of
7786 unsafe_conversion_p to separately warn either about conversions
7787 that lower floating point number precision or about the other
7788 kinds of conversions.
7789 * c-common.h (enum conversion_safety): New enumeration.
7790 (unsafe_conversion_p): switching return type to
7791 conversion_safety enumeration.
7792 * c.opt: Adding new warning -Wfloat-conversion and
7793 enabling it with -Wconversion.
7794
7795 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7796
7797 * c-opts.c: Include plugin.h.
7798 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7799
7800 2013-11-19 Marek Polacek <polacek@redhat.com>
7801
7802 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7803 call.
7804 (ubsan_instrument_shift): Likewise.
7805 (ubsan_instrument_vla): Likewise.
7806
7807 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7808
7809 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7810 cast to unsigned type.
7811
7812 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7813
7814 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7815 tree_low_cst.
7816 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7817 rather than tree_low_cst.
7818
7819 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7820
7821 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7822 tree_to_uhwi throughout.
7823
7824 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7825
7826 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7827 tree_low_cst (..., 0) with tree_to_shwi throughout.
7828
7829 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7830
7831 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7832 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7833
7834 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7835
7836 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7837 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7838
7839 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7840
7841 * c-cilkplus.c: New file.
7842 * c-common.c (readonly_error): Add location argument.
7843 * c-common.h (readonly_error): Same.
7844 (c_finish_cilk_clauses): Protoize.
7845 (c_check_cilk_loop): Same.
7846 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7847 Do not fail on error_mark_node.
7848 Abstract increment canonicalization to here...
7849 (c_omp_for_incr_canonicalize_ptr): New.
7850 c-pragma.c (init_pragma): Register "simd" pragma.
7851 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7852 (enum pragma_cilk_clause): New.
7853
7854 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7855
7856 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7857 wchar_type and host_integerp checks.
7858
7859 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7860
7861 * c-common.c: Likewise.
7862 * c-gimplify.c: Likewise.
7863 * cilk.c: Likewise.
7864
7865 2013-11-14 Diego Novillo <dnovillo@google.com>
7866
7867 * c-common.c: Include fold-const.h.
7868 Include stor-layout.h.
7869 Include calls.h.
7870 Include stringpool.h.
7871 Include attribs.h.
7872 Include varasm.h.
7873 Include trans-mem.h.
7874 * c-cppbuiltin.c: Include stor-layout.h.
7875 Include stringpool.h.
7876 * c-format.c: Include stringpool.h.
7877 * c-lex.c: Include stringpool.h.
7878 Include stor-layout.h.
7879 * c-pragma.c: Include stringpool.h.
7880 Include attribs.h.
7881 Include varasm.h.
7882 Include gcc-symtab.h.
7883 * c-pretty-print.c: Include stor-layout.h.
7884 Include attribs.h.
7885 * cilk.c: Include stringpool.h.
7886 Include calls.h.
7887
7888 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7889
7890 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7891 * c-common.c (c_common_reswords): Add __auto_type.
7892 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7893
7894 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7895
7896 * c-common.c: Include gimplify.h.
7897 * c-gimplify.c: Likewise.
7898 * cilk.c: Likewise.
7899 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7900 * c-ubsan.c: Don't include gimple.h.
7901
7902 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7903
7904 * c-common.c (c_common_reswords): Add _Thread_local.
7905
7906 2013-11-09 Joseph Myers <joseph@codesourcery.com>
7907
7908 * c-common.c (atomic_size_supported_p): New function.
7909 (resolve_overloaded_atomic_exchange)
7910 (resolve_overloaded_atomic_compare_exchange)
7911 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7912 Use it instead of comparing size with a local list of sizes.
7913
7914 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
7915 Joseph Myers <joseph@codesourcery.com>
7916
7917 * c-common.h (enum rid): Add RID_ATOMIC.
7918 * c-common.c (c_common_reswords): Add _Atomic.
7919 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7920 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7921 * c-format.c (check_format_types): Check for extra _Atomic
7922 qualifiers in format argument.
7923 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7924 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7925
7926 2013-11-06 Tobias Burnus <burnus@net-b.de>
7927
7928 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7929
7930 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7931
7932 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7933 standards modes.
7934 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7935 to mean lack of IEEE 754 support.
7936
7937 2013-11-05 Tobias Burnus <burnus@net-b.de>
7938
7939 * c.opt (-Wdate-time): New option
7940 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7941
7942 2013-11-05 Joseph Myers <joseph@codesourcery.com>
7943
7944 * c-cppbuiltin.c (cpp_iec_559_value): Test
7945 flag_excess_precision_cmdline not flag_excess_precision.
7946
7947 2013-11-05 Tobias Burnus <burnus@net-b.de>
7948
7949 * c.opt (fopenmp-simd): New option.
7950 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7951 (omp_pragmas): ... this new struct.
7952 (c_pp_lookup_pragma): Also walk omp_pragmas.
7953 (init_pragma): Init pragmas for -fopenmp-simd.
7954
7955 2013-11-04 Marek Polacek <polacek@redhat.com>
7956
7957 PR c++/58979
7958 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7959
7960 2013-11-04 Joseph Myers <joseph@codesourcery.com>
7961
7962 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7963 New functions.
7964 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7965
7966 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7967
7968 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7969 (dump_ada_specs): Adjust prototype of second callback.
7970 * c-ada-spec.c (cpp_check): New global variable.
7971 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7972 (print_generic_ada_decl): Likewise.
7973 (has_static_fields): Change return type to bool and add guard.
7974 (has_nontrivial_methods): New predicate.
7975 (is_tagged_type): Change return type to bool.
7976 (separate_class_package): Call has_nontrivial_methods.
7977 (pp_ada_tree_identifier): Minor tweaks.
7978 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7979 (dump_ada_array_domains): Likewise.
7980 (dump_ada_array_type): Likewise.
7981 (dump_template_types): Remove cpp_check parameter and do not pass it to
7982 dump_generic_ada_node.
7983 (dump_ada_template): Likewise.
7984 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
7985 recursively.
7986 (print_ada_methods): Change return type to integer. Remove cpp_check
7987 parameter and do not pass it down.
7988 (dump_nested_types): Remove cpp_check parameter and do not pass it to
7989 dump_generic_ada_node.
7990 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
7991 accessing methods.
7992 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
7993 down. Use has_nontrivial_methods to recognize C++ classes. Use return
7994 value of print_ada_methods.
7995 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
7996 Set cpp_check to it before invoking dump_ada_nodes.
7997 (dump_ada_specs): Likewise.
7998
7999 2013-11-03 Marek Polacek <polacek@redhat.com>
8000
8001 * c-ubsan.c: Don't include hash-table.h.
8002 (ubsan_instrument_vla): New function.
8003 * c-ubsan.h: Declare it.
8004
8005 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8006
8007 Automated part of renaming of symtab_node_base to symtab_node.
8008
8009 Patch autogenerated by rename_symtab.py from
8010 https://github.com/davidmalcolm/gcc-refactoring-scripts
8011 revision 58bb219cc090b2f4516a9297d868c245495ee622
8012
8013 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8014 symtab_node_base to symtab_node.
8015
8016 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8017
8018 Implement C++14 digit separators.
8019 * c-lex.c (interpret_float): Remove digit separators from scratch string
8020 before building real literal.
8021
8022 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8023
8024 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8025
8026 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8027
8028 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8029 fields.
8030 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8031 enabled.
8032 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8033 (insert_cilk_frame): New prototype.
8034 (cilk_init_builtins): Likewise.
8035 (gimplify_cilk_spawn): Likewise.
8036 (c_cilk_install_body_w_frame_cleanup): Likewise.
8037 (cilk_detect_spawn_and_unwrap): Likewise.
8038 (cilk_set_spawn_marker): Likewise.
8039 (build_cilk_sync): Likewise.
8040 (build_cilk_spawn): Likewise.
8041 * cilk.c: New file.
8042
8043 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8044
8045 Patch autogenerated by refactor_symtab.py from
8046 https://github.com/davidmalcolm/gcc-refactoring-scripts
8047 revision 58bb219cc090b2f4516a9297d868c245495ee622
8048
8049 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8050 to a true class hierarchy.
8051 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8052
8053 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8054
8055 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8056
8057 2013-10-26 Jeff Law <law@redhat.com>
8058
8059 * c-common.c (c_define_builtins): Remove mudflap support.
8060 * c.opt: Ignore and warn for mudflap options.
8061
8062 2013-10-24 Tobias Burnus <burnus@net-b.de>
8063
8064 PR other/33426
8065 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8066 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8067
8068 2013-10-23 Jason Merrill <jason@redhat.com>
8069
8070 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8071
8072 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8073
8074 * c-common.h (omp_clause_mask::operator !=): New method.
8075 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8076 instead of if (mask & something) tests everywhere.
8077
8078 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8079 201307 instead of 201107.
8080 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8081 (c_common_attribute_table): Add "omp declare target" and
8082 "omp declare simd" attributes.
8083 (handle_omp_declare_target_attribute,
8084 handle_omp_declare_simd_attribute): New functions.
8085 * c-omp.c: Include c-pragma.h.
8086 (c_finish_omp_taskgroup): New function.
8087 (c_finish_omp_atomic): Add swapped argument, if true,
8088 build the operation first with rhs, lhs arguments and use NOP_EXPR
8089 build_modify_expr.
8090 (c_finish_omp_for): Add code argument, pass it down to make_code.
8091 (c_omp_split_clauses): New function.
8092 (c_split_parallel_clauses): Removed.
8093 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8094 c_omp_declare_simd_clauses_to_decls): New functions.
8095 * c-common.h (omp_clause_mask): New type.
8096 (OMP_CLAUSE_MASK_1): Define.
8097 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8098 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8099 omp_clause_mask::operator |, omp_clause_mask::operator &,
8100 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8101 omp_clause_mask::operator ==): New methods.
8102 (enum c_omp_clause_split): New.
8103 (c_finish_omp_taskgroup): New prototype.
8104 (c_finish_omp_atomic): Add swapped argument.
8105 (c_finish_omp_for): Add code argument.
8106 (c_omp_split_clauses): New prototype.
8107 (c_split_parallel_clauses): Removed.
8108 (c_omp_declare_simd_clauses_to_numbers,
8109 c_omp_declare_simd_clauses_to_decls): New prototypes.
8110 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8111 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8112 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8113 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8114 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8115 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8116 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8117 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8118 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8119 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8120 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8121 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8122 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8123 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8124 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8125 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8126 PRAGMA_OMP_CLAUSE_UNIFORM.
8127
8128 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8129
8130 PR tree-optimization/20318
8131 * c-common.c (handle_returns_nonnull_attribute): New function.
8132 (c_common_attribute_table): Add returns_nonnull.
8133
8134 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8135
8136 PR c++/19476
8137 * c.opt (fcheck-new): Move to common.opt.
8138
8139 2013-09-25 Marek Polacek <polacek@redhat.com>
8140 Jakub Jelinek <jakub@redhat.com>
8141
8142 PR sanitizer/58413
8143 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8144 an expression if we can prove it is correct.
8145 (ubsan_instrument_division): Likewise. Remove unnecessary
8146 check.
8147
8148 2013-09-18 Marek Polacek <polacek@redhat.com>
8149
8150 PR sanitizer/58411
8151 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8152 Declare it.
8153 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8154
8155 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8156
8157 PR target/48094
8158 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8159 fobjc-gc, freplace-objc-classes): Accept for LTO.
8160
8161 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8162
8163 * c-target.def: New hook
8164
8165 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8166
8167 PR c++/43452
8168 * c.opt (Wdelete-incomplete): Add.
8169
8170 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8171
8172 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8173 (vector_types_compatible_elements_p): New function.
8174 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8175 declaration.
8176 (vector_types_compatible_elements_p): Declare.
8177
8178 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8179
8180 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8181 a virtual member function.
8182 (pp_simple_type_specifier): Remove.
8183 (pp_c_type_specifier): Likewise.
8184 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8185 Rename from pp_c_type_specifier. Adjust.
8186 (c_pretty_printer::c_pretty_printer): Do not assign to
8187 simple_type_specifier.
8188
8189 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8190
8191 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8192 member function.
8193 (c_pretty_printer::storage_class_specifier): Likewise.
8194 (c_pretty_printer::initializer): Likewise.
8195 (pp_declaration): Remove.
8196 (pp_declaration_specifiers): Likewise.
8197 (pp_abstract_declarator): Likewise.
8198 (pp_declarator): Likewise.
8199 (pp_type_id): Likewise.
8200 (pp_statement): Likewise.
8201 (pp_constant): Likewise.
8202 (pp_id_expression): Likewise.
8203 (pp_primary_expression): Likewise.
8204 (pp_unary_expression): Likewise.
8205 (pp_multiplicative_expression): Likewise.
8206 (pp_conditional_expression): Likewise.
8207 (pp_assignment_expression): Likewise.
8208 (pp_expression): Likewise.
8209 (pp_c_type_id): Likewise.
8210 (pp_c_storage_class_specifier): Likewise.
8211 * c-pretty-print.c (pp_c_type_cast): Tidy.
8212 (pp_c_pointer): Likewise.
8213 (pp_c_type_specifier): Likewise.
8214 (pp_c_parameter_type_list): Likewise.
8215 (pp_c_function_definition): Likewise.
8216 (pp_c_init_declarator): Likewise.
8217 (pp_c_initializer_list): Likewise.
8218 (pp_c_constructor_elts): Likewise.
8219 (c_pretty_printer::direct_abstract_declarator): Likewise.
8220 (c_pretty_printer::declaration_specifiers): Likewise.
8221 (c_pretty_printer::primary_expression): Likewise.
8222 (c_pretty_printer::postfix_expression): Likewise.
8223 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8224 (c_pretty_printer::storage_class_specifier): Rename from
8225 pp_c_storage_class_specifier.
8226 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8227 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8228 storage_class_specifier, initializer, offset_list, flags.
8229
8230 2013-08-30 Marek Polacek <polacek@redhat.com>
8231
8232 * c-ubsan.c: New file.
8233 * c-ubsan.h: New file.
8234
8235 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8236
8237 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8238 member function.
8239 (c_pretty_printer::declaration_specifiers): Likewise.
8240 (c_pretty_printer::declarator): Likewise.
8241 (c_pretty_printer::abstract_declarator): Likewise.
8242 (c_pretty_printer::direct_abstract_declarator): Likewise.
8243 (c_pretty_printer::direct_declarator): Likewise.
8244 (c_pretty_printer::function_specifier): Likewise.
8245 (pp_declaration): Adjust.
8246 (pp_declaration_specifiers): Likewise.
8247 (pp_abstract_declarator): Likewise.
8248 (pp_direct_declarator): Likewise.
8249 (pp_function_specifier): Likewise.
8250 (pp_direct_abstract_declarator): Remove as unused.
8251 (pp_c_declaration): Remove.
8252 (pp_c_declaration_specifiers): Likewise.
8253 (pp_c_declarator): Likewise.
8254 (pp_c_direct_declarator): Likewise.
8255 (pp_c_function_specifier): Likewise.
8256 (pp_c_direct_abstract_declarator): Likewise.
8257 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8258 from pp_c_abstract_declarator. Adjust.
8259 (c_pretty_printer::direct_abstract_declarator): Rename from
8260 pp_c_direct_abstract_declarator. Adjust.
8261 (c_pretty_printer::function_specifier): Rename from
8262 pp_c_function_specifier. Adjust.
8263 (c_pretty_printer::declaration_specifiers): Rename from
8264 pp_c_declaration_specifiers. Adjust.
8265 (c_pretty_printer::direct_declarator): Rename from
8266 pp_c_direct_declarator. Adjust.
8267 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8268 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8269 (c_pretty_printer::c_pretty_printer): Do not assign to
8270 declaration, declaration_specifiers, declarator,
8271 direct_declarator, direct_abstract_declarator, function_specifier.
8272
8273 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8274
8275 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8276 virtual member function.
8277 (c_pretty_printer::multiplicative_expression): Likewise.
8278 (c_pretty_printer::conditional_expression): Likewise.
8279 (c_pretty_printer::assignment_expression): Likewise.
8280 (c_pretty_printer::expression): Likewise.
8281 (pp_unary_expression): Adjust.
8282 (pp_multiplicative_expression): Likewise.
8283 (pp_assignment_expression): Likewise.
8284 (pp_conditional_expression): Likewise.
8285 (pp_expression): Likewise.
8286 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8287 from pp_c_unary_expression. Adjust.
8288 (c_pretty_printer::multiplicative_expression): Rename from
8289 pp_c_multiplicative_expression. Adjust.
8290 (c_pretty_printer::conditional_expression): Rename from
8291 pp_c_conditional_expression. Adjust.
8292 (c_pretty_printer::assignment_expression): Rename from
8293 pp_c_assignment_expression. Adjust.
8294 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8295 (c_pretty_printer::c_pretty_printer): Do not assign to
8296 unary_expression, multiplicative_expression,
8297 conditional_expression, expression.
8298
8299 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8300
8301 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8302 virtual member function.
8303 (pp_postfix_expression): Adjust.
8304 (pp_c_postfix_expression): Remove.
8305 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8306 from pp_c_postfix_expression. Adjust.
8307 (c_pretty_printer::c_pretty_printer): Do not assign to
8308 postfix_expression.
8309
8310 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8311
8312 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8313 virtua member function.
8314 (pp_primary_expression): Adjust.
8315 (pp_c_primary_expression): Remove.
8316 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8317 from pp_c_primary_expression. Adjust.
8318 (pp_c_initializer_list): Use pp_primary_expression.
8319 (c_pretty_printer::c_pretty_printer): Do not assign to
8320 primary_expression.
8321
8322 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8323
8324 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8325 * c-pretty-print.c (M_): Remove.
8326 (c_pretty_printer::translate_string): Define.
8327 (pp_c_type_specifier): Use it.
8328 (pp_c_primary_expression): Likewise.
8329 (pp_c_expression): Likewise.
8330
8331 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8332
8333 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8334 virtual function.
8335 (pp_c_id_expression): Remove.
8336 (pp_id_expression): Adjust.
8337 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8338 pp_c_id_expression. Adjust.
8339 (pp_c_postfix_expression): Use pp_id_expression.
8340 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8341
8342 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8343
8344 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8345 member function.
8346 (pp_constant): Adjust.
8347 (pp_c_constant): Remove.
8348 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8349 pp_c_constant. Adjust.
8350 (pp_c_constant)
8351 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8352 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8353
8354 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8355
8356 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8357 (c_pretty_printer::c_pretty_printer): Declare.
8358 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8359 c_pretty_printer_init. Adjust.
8360 (print_c_tree): Do not call c_pretty_printer_init.
8361 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8362
8363 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8364
8365 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8366
8367 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8368
8369 PR c++/58080
8370 * c-common.c (pointer_int_sum): Add bool parameter.
8371 * c-common.h (pointer_int_sum): Adjust declaration.
8372
8373 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8374
8375 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8376 c_pretty_printer variable.
8377
8378 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8379
8380 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8381 (pp_base): Remove.
8382 (pp_c_base): Likewise. Adjust users.
8383 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8384 (pp_c_whitespace): Do not call pp_base.
8385 (pp_c_left_paren): Likewise.
8386 (pp_c_right_paren): Likewise.
8387 (pp_c_left_brace): Likewise.
8388 (pp_c_right_brace): Likewise.
8389 (pp_c_left_bracket): Likewise.
8390 (pp_c_right_bracket): Likewise.
8391 (pp_c_dot): Likewise.
8392 (pp_c_ampersand): Likewise.
8393 (pp_c_star): Likewise.
8394 (pp_c_arrow): Likewise.
8395 (pp_c_semicolon): Likewise.
8396 (pp_c_complement): Likewise.
8397 (pp_c_exclamation): Likewise.
8398 (pp_c_direct_declarator): Likewise.
8399 (pp_c_ws_string): Likewise.
8400 (pp_c_identifier): Likewise.
8401 (pp_c_statement): Likewise.
8402 (print_c_tree): Likewise.
8403
8404 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8405
8406 PR c++/58072
8407 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8408 provide useful error strings.
8409
8410 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8411
8412 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8413 printer functions instead of pp_string or operators and punctuators.
8414 (dump_generic_ada_node): Likewise.
8415 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8416 (pp_c_relational_expression): Likewise.
8417 (pp_c_logical_or_expression): Likewise.
8418
8419 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8420
8421 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8422 functions instead of pp_character.
8423 (pp_ada_tree_identifier): Likewise.
8424 (dump_ada_double_name): Likewise.
8425 (dump_ada_function_declaration): Likewise.
8426 (dump_ada_array_domains): Likewise.
8427 (dump_template_types): Likewise.
8428 (dump_generic_ada_node): Likewise.
8429 (print_ada_declaration): Likewise.
8430 (print_ada_struct_decl): Likewise.
8431 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8432
8433 2013-07-23 Tom Tromey <tromey@redhat.com>
8434
8435 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8436 * c-common.c (c_common_reswords): Add _Generic.
8437
8438 2013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
8439
8440 * c-common.c: Fix typos.
8441 * c-common.h: Likewise.
8442
8443 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8444
8445 PR c++/55203
8446 * c-common.c (c_common_attribute_table): Add warn_unused.
8447 (handle_warn_unused_attribute): New.
8448
8449 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8450
8451 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8452 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8453
8454 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8455
8456 PR c++/57869
8457 * c.opt: Add Wconditionally-supported.
8458
8459 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8460
8461 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8462 unused variables l_length and l_node.
8463
8464 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8465
8466 PR c/57821
8467 * c-common.c (complete_array_type): Delay folding first index
8468 like other indices. When folding, check for index overflow.
8469
8470 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8471
8472 PR c++/57509
8473 * c-common.h (c_build_vec_perm_expr): New complain argument.
8474 * c-common.c (c_build_vec_perm_expr): Likewise.
8475 Use save_expr also in C++.
8476
8477 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8478
8479 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8480 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8481 * c-opts.c (c_common_post_options): Likewise.
8482
8483 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8484
8485 * array-notation-common.c (length_mismatch_in_expr): Changed the
8486 parameter type's from a dynamic array to a vec_tree. Also removed
8487 the size parameters.
8488 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8489 the change above.
8490
8491 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8492
8493 * c-common.h (struct cilkplus_an_parts): New structure.
8494 (struct cilkplus_an_loop_parts): Likewise.
8495 (cilkplus_extract_an_triplets): New prototype.
8496 (fix_sec_implicit_args): Likewise.
8497 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8498 (fix_sec_implicit_args): Likewise.
8499
8500 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8501
8502 * array-notation-common.c (find_inv_trees): Removed an unwanted
8503 typecasting.
8504 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8505 enum rid to enum tree_code.
8506
8507 2013-06-11 Jan Hubicka <jh@suse.cz>
8508
8509 * c-common.c (handle_alias_ifunc_attribute): Do not set
8510 DECL_EXTERNAL for weakref variables.
8511 * c-pragma.c (handle_pragma_weak): Make sure aliases
8512 are not declared as external.
8513
8514 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8515
8516 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8517 function from c/c-array-notation.c.
8518 (is_cilkplus_reduce_builtin): Likewise.
8519 (find_rank): Likewise.
8520 (extract_array_notation_exprs): Likewise.
8521 (replace_array_notations): Likewise.
8522 (find_inv_trees): Likewise.
8523 (replace_inv_trees): Likewise.
8524 (contains_array_notation_expr): Likewise.
8525 (find_correct_array_notation_type): Likewise.
8526 * c-common.h (struct inv_list): Moved this struct from the file
8527 c/c-array-notation.c and added a new field called additional tcodes.
8528 (length_mismatch_in_expr_p): New prototype.
8529 (is_cilkplus_reduce_builtin): Likewise.
8530 (find_rank): Likewise.
8531 (extract_array_notation_exprs): Likewise.
8532 (replace_array_notation): Likewise.
8533 (find_inv_trees): Likewise.
8534 (replace_inv_trees): Likewise.
8535 (find_correct_array_notation_type): Likewise.
8536
8537 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8538
8539 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8540 function array_notation_init_builtins is called.
8541 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8542 * c-common.def (ARRAY_NOTATION_REF): New tree.
8543 * c-common.h (build_array_notation_expr): New function declaration.
8544 (build_array_notation_ref): Likewise.
8545 (extract_sec_implicit_index_arg): New extern declaration.
8546 (is_sec_implicit_index_fn): Likewise.
8547 (ARRAY_NOTATION_CHECK): New define.
8548 (ARRAY_NOTATION_ARRAY): Likewise.
8549 (ARRAY_NOTATION_START): Likewise.
8550 (ARRAY_NOTATION_LENGTH): Likewise.
8551 (ARRAY_NOTATION_STRIDE): Likewise.
8552 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8553 ARRAY_NOTATION_REF.
8554 (pp_c_expression): Likewise.
8555 * c.opt (flag_enable_cilkplus): New flag.
8556 * array-notation-common.c: New file.
8557
8558 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8559
8560 PR c++/57274
8561 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8562
8563 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8564
8565 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8566 vectors.
8567
8568 2013-05-07 Han Shen <shenhan@google.com>
8569
8570 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8571
8572 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8573
8574 * c-common.c (check_user_alignment): Emit error for negative values.
8575
8576 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8577
8578 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8579
8580 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8581
8582 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8583 __GXX_EXPERIMENTAL_CXX1Y__.
8584
8585 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8586 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8587
8588 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8589 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8590 to simply use OPT_Wpointer_arith.
8591 (c_sizeof_or_alignof_type): Likewise.
8592
8593 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8594
8595 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8596
8597 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8598
8599 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8600 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8601 specifiers.
8602
8603 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8604
8605 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8606
8607 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8608
8609 * c-common.c (pointer_int_sum): Remove dead code.
8610
8611 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8612
8613 PR middle-end/56524
8614 * c-common.c (handle_optimize_attribute): Don't call
8615 save_optabs_if_changed.
8616
8617 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8618
8619 PR middle-end/56461
8620 * c-pch.c (pch_init): Free target_validity at the end.
8621
8622 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8623
8624 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8625
8626 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8627 Jakub Jelinek <jakub@redhat.com>
8628
8629 PR sanitizer/56454
8630 * c-common.c (handle_no_sanitize_address_attribute): New function.
8631 (c_common_attribute_table): Add no_sanitize_address attribute.
8632 (handle_no_address_safety_analysis_attribute): Add
8633 no_sanitize_address attribute, not no_address_safety_analysis
8634 attribute.
8635
8636 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8637
8638 PR target/52555
8639 * c-common.c (handle_optimize_attribute): Call
8640 save_optabs_if_changed.
8641
8642 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8643 Steven Bosscher <steven@gcc.gnu.org>
8644
8645 PR pch/54117
8646 * c-opts.c (c_common_post_options): If debug info is enabled
8647 and non-dwarf*, refuse to load PCH files and when writing PCH
8648 file warn.
8649
8650 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8651
8652 PR middle-end/56167
8653 * c-common.c (handle_error_attribute): Fix condition.
8654
8655 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8656
8657 PR c++/55742
8658 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8659
8660 2013-01-18 Jason Merrill <jason@redhat.com>
8661
8662 PR target/54908
8663 * c.opt (-fextern-tls-init): New.
8664 * c-opts.c (c_common_post_options): Handle it.
8665
8666 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8667
8668 PR c/48418
8669 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8670 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8671 and is either negative or bigger or equal to type precision
8672 of the first operand.
8673
8674 2012-12-03 Marek Polacek <polacek@redhat.com>
8675
8676 PR c/55570
8677 * c-common.c (check_user_alignment): Swap order of tests,
8678 check TREE_CODE first.
8679
8680 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8681
8682 PR c++/52654
8683 * c-common.h (overflow_type): New enum.
8684 (build_userdef_literal): Add overflow_type argument.
8685 (tree_userdef_literal): Add overflow_type.
8686 (USERDEF_LITERAL_OVERFLOW): New access macro.
8687 * c-common.c (build_userdef_literal): Add overflow_type
8688 argument.
8689 * c-lex.c (c_lex_with_flags): Add overflow_type to
8690 build_userdef_literal calls.
8691 (interpret_integer, interpret_float): Add overflow_type argument.
8692
8693 2012-11-28 Richard Biener <rguenther@suse.de>
8694
8695 PR c/35634
8696 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8697 here and use a type with proper overflow behavior for types that would
8698 need to be promoted for the arithmetic.
8699
8700 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8701
8702 PR sanitizer/55435
8703 * c-common.c (handle_no_address_safety_analysis_attribute): New
8704 function.
8705 (c_common_attribute_table): Add no_address_safety_analysis.
8706
8707 2012-11-16 Simon Baldwin <simonb@google.com>
8708
8709 * c.opt: Add f[no-]canonical-system-headers.
8710 * c-opts.c (c_common_handle_option): Handle
8711 OPT_fcanonical_system_headers.
8712
8713 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8714
8715 PR c++/54413
8716 * c-opts.c (c_common_handle_option): Set new flags.
8717 * c.opt: Describe new flags.
8718
8719 2012-11-09 Jason Merrill <jason@redhat.com>
8720
8721 * c.opt (Wabi-tag): New.
8722
8723 2012-11-09 Andi Kleen <ak@linux.intel.com>
8724
8725 PR 55139
8726 * c-common.c (get_atomic_generic_size): Mask with
8727 MEMMODEL_MASK
8728
8729 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8730
8731 PR c/53063
8732 * c.opt (Wformat): Make it Alias Wformat=1.
8733 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8734 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8735 LangEnabledBy.
8736 (Wformat=): RejectNegative. Use LangEnabledBy.
8737 (Wnonnull): Use LangEnabledBy.
8738 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8739 * c-format.c (set_Wformat): Delete.
8740 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8741 (maybe_read_dollar_number): Likewise.
8742 (avoid_dollar_number): Likewise.
8743 (finish_dollar_format_checking): Likewise.
8744 (check_format_info): Likewise.
8745 (check_format_info_main): Likewise.
8746 (check_format_types): Likewise.
8747 (format_type_warning): Likewise.
8748 * c-common.c (int): Likewise.
8749 (check_function_sentinel): Likewise.
8750 * c-common.h (warn_format,set_Wformat): Do not declare here.
8751
8752 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8753
8754 PR c/53063
8755 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8756 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8757 Use LangEnabledBy.
8758 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8759 common.opt.
8760 (Wvariadic-macros): Init(1).
8761 * c-opts.c (c_common_handle_option): Do not handle them
8762 explicitly.
8763 (c_common_post_options): Likewise.
8764 (sanitize_cpp_opts): warn_unused_macros is now
8765 cpp_warn_unused_macros.
8766 (push_command_line_include): Likewise.
8767 * c-common.c (warn_unknown_pragmas): Do not define.
8768 * c-common.h (warn_unknown_pragmas): Do not declare.
8769
8770 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8771
8772 PR c/51294
8773 * c-common.c (conversion_warning): Handle conditional expressions.
8774
8775 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8776
8777 PR c++/54930
8778 * c.opt (Wreturn_local_addr): Define new option.
8779
8780 2012-10-25 Jason Merrill <jason@redhat.com>
8781
8782 * c.opt (Wvirtual-move-assign): New.
8783
8784 * c.opt (Winherited-variadic-ctor): New.
8785
8786 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8787
8788 PR c++/54427
8789 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8790
8791 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8792
8793 * c-common.h (pch_cpp_save_state): Declare.
8794 * c-target.def (c_preinclude): New hook.
8795 * c-opts.c (done_preinclude): New.
8796 (push_command_line_include): Handle default preincluded header.
8797 (cb_file_change): Call pch_cpp_save_state when calling
8798 push_command_line_include.
8799 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8800 (pch_cpp_save_state): New.
8801 (pch_init): Call pch_cpp_save_state conditionally, instead of
8802 calling cpp_save_state.
8803
8804 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8805
8806 PR c/53063
8807 PR c/40989
8808 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8809 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8810 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8811 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8812 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8813 * c-opts.c (c_common_handle_option): Remove explicit handling from
8814 here.
8815 (c_common_post_options): Likewise.
8816
8817 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8818
8819 * c-ada-spec.c (LOCATION_COL): Delete.
8820 (compare_location): New function.
8821 (compare_node): Use it.
8822 (compare_comment): Likewise.
8823
8824 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8825
8826 PR c/53063
8827 PR c/40989
8828 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8829 * c-opts.c (c_common_handle_option): Do not set them here. Add
8830 comment.
8831 (c_common_post_options): Likewise.
8832
8833 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8834
8835 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8836 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8837 Remove POINTER_TYPE handling, add large unsigned handling and use
8838 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8839
8840 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8841
8842 PR c/54381
8843 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8844 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8845 locs and array of 3 trees instead of just single loc and single
8846 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8847 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8848 For *cmp* builtins that take two sources strings report warnings
8849 about first and second source, not about destination and source.
8850
8851 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8852
8853 PR c++/53055
8854 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8855
8856 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8857
8858 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8859 declaring something coming from another file.
8860
8861 2012-10-10 Arnaud Charlet <charlet@adacore.com>
8862
8863 PR ada/54845
8864 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8865
8866 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8867
8868 PR c++/54194
8869 * c-common.c (warn_about_parentheses): Add location_t parameter;
8870 use EXPR_LOC_OR_LOC.
8871 * c-common.h: Update declaration.
8872
8873 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8874
8875 PR c++/54427
8876 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8877 more operations. Make error messages optional.
8878 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8879 (scalar_to_vector): Declare.
8880
8881 2012-10-08 Jason Merrill <jason@redhat.com>
8882
8883 * c-common.c (c_common_reswords): Add thread_local.
8884
8885 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8886
8887 PR c++/53528 C++11 attribute support
8888 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8889 new functions.
8890 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8891 static function.
8892 (handle_aligned_attribute): In choose strictest alignment
8893 among many. Use new check_cxx_fundamental_alignment_constraints.
8894 (handle_transparent_union_attribute): In c++11 attribute syntax,
8895 don't look through typedefs.
8896
8897 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8898
8899 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8900 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8901 out of dumpfile.h.
8902
8903 2012-09-25 Dehao Chen <dehao@google.com>
8904
8905 PR middle-end/54645
8906 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
8907 map when read in the pch.
8908
8909 2012-09-18 Arnaud Charlet <charlet@adacore.com>
8910
8911 * c-ada-spec.c: Style fixes.
8912
8913 2012-09-18 Thomas Quinot <quinot@adacore.com>
8914
8915 * c.opt (-fada-spec-parent): Define new command line switch.
8916 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8917 is specified, generate binding spec as a child of the specified unit.
8918
8919 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8920 Manuel López-Ibáñez <manu@gcc.gnu.org>
8921
8922 PR c++/53210
8923 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8924
8925 2012-08-23 Arnaud Charlet <charlet@adacore.com>
8926
8927 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8928 for pointers, and add missing Convention C pragma.
8929 (print_ada_struct_decl): Add missing aliased keyword.
8930 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8931
8932 2012-08-17 Jakub Jelinek <jakub@redhat.com>
8933
8934 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8935 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8936 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8937 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8938 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8939
8940 2012-08-10 Richard Guenther <rguenther@suse.de>
8941
8942 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8943
8944 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8945
8946 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8947 instead of separate pp_newline and pp_flush.
8948 (print_c_tree): Likewise.
8949
8950 2012-07-26 Richard Henderson <rth@redhat.com>
8951
8952 * c-common.c (handle_hot_attribute): Allow labels.
8953 (handle_cold_attribute): Likewise.
8954
8955 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8956
8957 PR c++/28656
8958 * c-common.c (check_function_nonnull): Handle multiple nonnull
8959 attributes properly.
8960
8961 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8962
8963 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8964 * c-ada-spec.c: Likewise.
8965 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8966
8967 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8968
8969 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8970 Remove code conditional on it.
8971
8972 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8973
8974 * c-gimplify.c: Do not include basic-block.h.
8975 * c-common.c: Do not include linfuncs.h.
8976
8977 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8978
8979 * c-common.h: Include tree.h.
8980
8981 2012-07-02 Jason Merrill <jason@redhat.com>
8982
8983 PR c++/53524
8984 * c-common.c (get_priority): Call default_conversion.
8985
8986 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
8987
8988 * c-pch.c (c_common_write_pch): Remove unused variables.
8989
8990 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8991
8992 * cppspec.c: Moved from gcc/ to here.
8993
8994 2012-06-27 Kai Tietz <ktietz@redhat.com>
8995
8996 PR preprocessor/37215
8997 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
8998
8999 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9000
9001 * c-common.h (c_common_print_pch_checksum): Remove.
9002 * c-pch.c: Do not include output.h.
9003 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9004 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9005 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9006 (struct c_pch_header): Remove.
9007 (get_ident): Update gpch version.
9008 (pch_init): Do not print executable_checksum to asm_out_file.
9009 Do not fail if there is no asm_out_file to read back from. Set
9010 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9011 (c_common_write_pch): Verify that nothing was written to asm_out_file
9012 since pch_init was called. Do not write a c_pch_header, and do not
9013 copy from asm_out_file to the PCH.
9014 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9015 the content of asm_out_file from the PCH.
9016 (c_common_print_pch_checksum): Remove.
9017 * c-opts.c (c_common_init): Print out executable_checksum directly.
9018
9019 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9020
9021 * c-target.def (objc_declare_unresolved_class_reference,
9022 objc_declare_class_definition): Add new hooks.
9023
9024 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9025
9026 * c-lex.c: Do not include output.h.
9027 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9028 Remove uses of ASM_OUTPUT_IDENT.
9029
9030 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9031
9032 PR c++/51033
9033 * c-common.h (c_build_vec_perm_expr): Move decl here.
9034 * c-common.c (c_build_vec_perm_expr): Move definition
9035 here.
9036
9037 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9038
9039 * c.opt (fconserve-space): Turn into a no-op.
9040
9041 2012-06-04 Sterling Augustine <saugustine@google.com>
9042
9043 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9044 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9045 both the start and end of the function.
9046
9047 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9048
9049 * c-common.c: Do not include output.h.
9050 * c-pragma.c: Likewise.
9051
9052 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9053
9054 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9055 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9056 (lang_decl_name): Handle namespace decls.
9057
9058 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9059
9060 * c-ada-spec.c: Do not include output.h.
9061 * c-semantics.c: Likewise.
9062
9063 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9064
9065 * c-common.c: Fix typo.
9066
9067 2012-05-29 Michael Matz <matz@suse.de>
9068
9069 * c-common.h (c_expand_decl): Remove prototype.
9070
9071 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9072
9073 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9074 * c-opts.c (c_common_handle_option): Remove code handling
9075 warn_missing_braces.
9076
9077 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9078
9079 PR c++/25137
9080 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9081 -Wmissing_braces.
9082
9083 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9084
9085 PR c++/53322
9086 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9087
9088 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9089
9090 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9091 * c-opts.c (c_common_handle_option): Do not handle explicitly
9092 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9093
9094 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9095
9096 PR preprocessor/7263
9097 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9098 to cpp_classify_number. For diagnostics, use the precise location
9099 instead of the global input_location.
9100
9101 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9102
9103 PR c++/11856
9104 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9105
9106 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9107
9108 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9109
9110 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9111
9112 PR 53063
9113 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9114 Wreorder): Use LangEnabledBy.
9115 * c-opts.c (c_common_handle_option): Do not enable them
9116 explicitly. Call lang-specific generated functions.
9117 (c_common_post_options): Do not set them here.
9118
9119 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9120
9121 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9122 Wmissing-field-initializers,Wmissing-parameter-type,
9123 Wold-style-declaration,Woverride-init): Use EnabledBy.
9124 * c-opts.c (c_common_post_options): Do not set here explicitly.
9125
9126 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9127
9128 PR 53063
9129 * c-opts.c (c_common_handle_option): Use handle_generated_option
9130 to enable sub-options.
9131
9132 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9133
9134 PR c++/53158
9135 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9136
9137 2012-05-10 Richard Guenther <rguenther@suse.de>
9138
9139 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9140 adjust commentary about TYPE_IS_SIZETYPE types.
9141
9142 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9143
9144 PR c++/53261
9145 * c-common.c (warn_logical_operator): Check that argument of
9146 integer_zerop is not NULL.
9147
9148 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9149
9150 PR c/43772
9151 * c-common.c (warn_logical_operator): Do not warn if either side
9152 is already true or false.
9153
9154 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9155
9156 PR c/51712
9157 * c-common.c (expr_original_type): New.
9158 (shorten_compare): Do not warn for enumeration types.
9159
9160 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9161
9162 * c.opt (fpermissive): Add Var(flag_permissive).
9163
9164 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9165
9166 PR c++/51033
9167 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9168 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9169
9170 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9171
9172 Add -Wvarargs option
9173 * c.opt (Wvarargs): Define new option.
9174
9175 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9176
9177 * c-common.c (check_function_arguments): Replace
9178 Wmissing-format-attribute with Wsuggest-attribute=format.
9179
9180 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9181
9182 * c.opt (Wsuggest-attribute=format): New. Alias of
9183 Wmissing-format-attribute.
9184 * c-format.c (decode_format_type): Replace
9185 Wmissing-format-attribute with Wsuggest-attribute=format.
9186 (check_function_format): Likewise.
9187
9188 2012-04-27 Ollie Wild <aaw@google.com>
9189
9190 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9191 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9192 * c.opt: Add Wliteral-suffix.
9193
9194 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9195
9196 PR c/44774
9197 * c.opt (Wpedantic): New.
9198 (pedantic): Alias Wpedantic.
9199 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9200 (c_common_post_options): Likewise.
9201 (sanitize_cpp_opts): Likewise.
9202 * c-lex.c (interpret_float): Likewise.
9203 * c-format.c (check_format_types): Likewise.
9204 * c-common.c (pointer_int_sum): Likewise.
9205 (c_sizeof_or_alignof_type): Likewise.
9206 (c_add_case_label): Likewise.
9207 (c_do_switch_warnings): Likewise.
9208 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9209
9210 2012-04-15 Jason Merrill <jason@redhat.com>
9211
9212 PR c++/52818
9213 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9214 (C_STD_NAME): Distinguish between C++98 and C++11.
9215
9216 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9217
9218 PR target/52624
9219 * c-common.h (uint16_type_node): Rename into...
9220 (c_uint16_type_node): ...this.
9221 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9222 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9223
9224 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9225
9226 * c-common.c (warn_if_unused_value): Move definition to here.
9227 * c-common.h (warn_if_unused_value): Move declaration to here.
9228
9229 2012-03-23 William Bader <williambader@hotmail.com>
9230
9231 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9232
9233 2012-03-20 Jason Merrill <jason@redhat.com>
9234
9235 * c-common.h (enum cxx_dialect): Add cxx1y.
9236 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9237 test.
9238 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9239 * c-opts.c (c_common_post_options): Likewise.
9240 (set_std_cxx1y): New.
9241 (c_common_handle_option): Call it.
9242 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9243
9244 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9245
9246 PR c++/14710
9247 * c.opt ([Wuseless-cast]): Add.
9248
9249 2012-03-16 Richard Guenther <rguenther@suse.de>
9250
9251 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9252
9253 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9254
9255 PR c++/44783
9256 * c.opt (ftemplate-backtrace-limit) Add.
9257
9258 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9259
9260 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9261 handling.
9262 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9263 (init_pragma): Don't register extern_prefix.
9264
9265 2012-03-12 Richard Guenther <rguenther@suse.de>
9266
9267 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9268 (builtin_type_for_size): Likewise.
9269
9270 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9271
9272 PR c++/52215
9273 * c-common.c (sync_resolve_params): Don't decide whether to convert
9274 or not based on TYPE_SIZE comparison, convert whenever arg_type
9275 is unsigned INTEGER_TYPE.
9276
9277 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9278
9279 PR c/52118
9280 * c.opt ([Wunused-local-typedefs]): Fix description.
9281
9282 2012-01-24 Mike Stump <mikestump@comcast.net>
9283
9284 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9285 exactly.
9286
9287 2012-01-18 Richard Guenther <rguenther@suse.de>
9288
9289 * c-opts.c (c_common_post_options): Reset LTO flags if
9290 we are about to generate a PCH.
9291
9292 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9293
9294 PR c++/51777
9295 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9296 use pp_unsigned_wide_integer.
9297
9298 2012-01-10 Richard Guenther <rguenther@suse.de>
9299
9300 PR middle-end/51806
9301 * c-opts.c (c_common_handle_option): Move -Werror handling
9302 to language independent code.
9303
9304 2012-01-05 Richard Guenther <rguenther@suse.de>
9305
9306 PR middle-end/51764
9307 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9308 from common.opt.
9309
9310 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9311
9312 PR c++/51316
9313 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9314 of array types with an unknown bound.
9315
9316 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9317
9318 * c-common.c (flag_isoc99): Update comment to refer to C11.
9319 (flag_isoc1x): Change to flag_isoc11.
9320 * c-common.h (flag_isoc99): Update comment to refer to C11.
9321 (flag_isoc1x): Change to flag_isoc11.
9322 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9323 C11.
9324 * c-opts.c (set_std_c1x): Change to set_std_c11.
9325 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9326 Call set_std_c11.
9327 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9328 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9329 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9330 standard.
9331 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9332 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9333 (std=gnu1x): Make alias of std=gnu11.
9334
9335 2011-12-19 Jason Merrill <jason@redhat.com>
9336
9337 PR c++/51228
9338 * c-common.c (handle_transparent_union_attribute): Check the first
9339 field if the type is complete.
9340
9341 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9342
9343 PR libstdc++/51365
9344 * c-common.c (RID_IS_FINAL): Add.
9345 * c-common.h (RID_IS_FINAL): Add.
9346
9347 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9348
9349 * c.opt (fgnu-runtime): Provide full description.
9350 (fnext-runtime): Likewise.
9351 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9352
9353 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9354
9355 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9356 predefines in one place. Add LOCK_FREE predefines.
9357 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9358 new func.
9359
9360 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9361
9362 PR c/51256
9363 * c-common.c (get_atomic_generic_size): Check for various error
9364 conditions
9365 (resolve_overloaded_atomic_exchange,
9366 resolve_overloaded_atomic_compare_exchange,
9367 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9368 error_mark_node for error conditions.
9369
9370 2011-11-08 Richard Guenther <rguenther@suse.de>
9371
9372 PR middle-end/51010
9373 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9374
9375 2011-11-07 Richard Henderson <rth@redhat.com>
9376 Aldy Hernandez <aldyh@redhat.com>
9377 Torvald Riegel <triegel@redhat.com>
9378
9379 Merged from transactional-memory.
9380
9381 * c-common.c (handle_tm_wrap_attribute,
9382 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9383 (struct c_common_reswords): Added __transaction* keywords.
9384 (struct c_common_attribute_table): Added transaction* and tm_regparm
9385 attributes.
9386 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9387 masks.
9388 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9389 find_tm_attribute): Declare.
9390
9391 2011-11-07 Jason Merrill <jason@redhat.com>
9392
9393 PR c++/35688
9394 * c-common.c, c-common.h: Revert yesterday's changes.
9395
9396 2011-11-06 Jason Merrill <jason@redhat.com>
9397
9398 PR c++/35688
9399 * c-common.c (decl_has_visibility_attr): Split out from...
9400 (c_determine_visibility): ...here.
9401 * c-common.h: Declare it.
9402
9403 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9404
9405 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9406 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9407 type.
9408 (check_user_alignment): New. Split out of
9409 handle_aligned_attribute. Disallow integer constants with
9410 noninteger types. Conditionally allow zero.
9411 (handle_aligned_attribute): Use check_user_alignment.
9412 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9413
9414 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9415 Richard Henderson <rth@redhat.com>
9416
9417 Merged from cxx-mem-model.
9418
9419 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9420 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9421 parameters that are the same type size.
9422 (get_atomic_generic_size): New. Find size of generic
9423 atomic function parameters and do typechecking.
9424 (add_atomic_size_parameter): New. Insert size into parameter list.
9425 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9426 either __atomic_exchange_n or external library call.
9427 (resolve_overloaded_atomic_compare_exchange): Restructure
9428 __atomic_compare_exchange to either _n variant or external library call.
9429 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9430 __atomic_load_n or an external library call.
9431 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9432 __atomic_store_n or an external library call.
9433 (resolve_overloaded_builtin): Handle new __atomic builtins.
9434
9435 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9436
9437 PR c++/50608
9438 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9439 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9440 <INDIRECT_REF>: Return the argument.
9441 <ARRAY_REF>: Remove special code for negative offset.
9442 Call fold_build_pointer_plus instead of size_binop.
9443 (fold_offsetof): Remove STOP_REF argument and adjust.
9444 * c-common.h (fold_offsetof_1): Declare.
9445 (fold_offsetof): Remove STOP_REF argument.
9446
9447 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9448
9449 PR c++/50810
9450 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9451 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9452 Wnarrowing for C++0x and C++98.
9453 * c.opt ([Wnarrowing]): Update.
9454
9455 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9456
9457 PR c++/44277
9458 * c.opt: Add Wzero-as-null-pointer-constant.
9459
9460 2011-10-31 Jason Merrill <jason@redhat.com>
9461
9462 * c.opt (-fdeduce-init-list): Off by default.
9463
9464 PR c++/50920
9465 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9466 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9467 and -Wc++11-compat.
9468 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9469
9470 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9471
9472 PR c++/30066
9473 * c.opt (fvisibility-inlines-hidden): Description change.
9474
9475 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9476
9477 Implement C++11 user-defined literals.
9478 * c-common.c (build_userdef_literal): New.
9479 * c-common.def: New tree code.
9480 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9481 * c-lex.c (interpret_float): Add suffix parm.
9482 (c_lex_with_flags): Build literal tokens.
9483
9484 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9485
9486 PR c++/50841
9487 Revert:
9488 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9489
9490 PR c++/50810
9491 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9492 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9493 Wnarrowing for C++0x and C++98.
9494 * c.opt ([Wnarrowing]): Update.
9495
9496 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9497
9498 PR c++/50810
9499 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9500 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9501 Wnarrowing for C++0x and C++98.
9502 * c.opt ([Wnarrowing]): Update.
9503
9504 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9505
9506 PR c++/45385
9507 * c-common.c (conversion_warning): Remove code looking for
9508 artificial operands.
9509
9510 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9511
9512 PR bootstrap/50760
9513 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9514 !NO_IMPLICIT_EXTERN_C.
9515
9516 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9517
9518 * c-common.c (c_common_reswords): Add __bases,
9519 __direct_bases.
9520 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9521
9522 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9523
9524 PR c++/50757
9525 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9526
9527 2011-10-15 Tom Tromey <tromey@redhat.com>
9528 Dodji Seketeli <dodji@redhat.com>
9529
9530 * c.opt (fdebug-cpp): New option.
9531 * c-opts.c (c_common_handle_option): Handle the option.
9532 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9533 output stream in parameter. Factorized from ...
9534 (maybe_print_line): ... this. Dump location debug information when
9535 -fdebug-cpp is in effect.
9536 (print_line_1): New static function. Takes an output stream in
9537 parameter. Factorized from ...
9538 (print_line): ... here. Dump location information when -fdebug-cpp
9539 is in effect.
9540 (scan_translation_unit): Dump location information when
9541 -fdebug-cpp is in effect.
9542
9543 2011-10-15 Tom Tromey <tromey@redhat.com>
9544 Dodji Seketeli <dodji@redhat.com>
9545
9546 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9547 without argument.
9548 * c-opts.c (c_common_handle_option)<case
9549 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9550 cases. Handle -ftrack-macro-expansion with and without argument.
9551
9552 2011-10-15 Tom Tromey <tromey@redhat.com>
9553 Dodji Seketeli <dodji@redhat.com>
9554
9555 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9556 (print_line, cb_define, do_line_change): Adjust to avoid touching
9557 the internals of struct line_map. Use the public API instead.
9558 * c-pch.c (c_common_read_pch): Likewise.
9559 * c-lex.c (fe_file_change): Likewise.
9560
9561 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9562
9563 PR c++/17212
9564 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9565
9566 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9567
9568 PR c++/33067
9569 * c-pretty-print.c (pp_c_floating_constant): Output
9570 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9571
9572 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9573
9574 * c-common.c (def_builtin_1): Delete old interface with two
9575 parallel arrays to hold standard builtin declarations, and replace
9576 it with a function based interface that can support creating
9577 builtins on the fly in the future. Change all uses, and poison
9578 the old names. Make sure 0 is not a legitimate builtin index.
9579 * c-omp.c (c_finish_omp_barrier): Ditto.
9580 (c_finish_omp_taskwait): Ditto.
9581 (c_finish_omp_flush): Ditto.
9582
9583 2011-10-11 Tristan Gingold <gingold@adacore.com>
9584
9585 * c.opt: (fallow-parameterless-variadic-functions): New.
9586
9587 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9588
9589 PR c++/33255 - Support -Wunused-local-typedefs warning
9590 * c-common.h (struct c_language_function::local_typedefs): New
9591 field.
9592 (record_locally_defined_typedef, maybe_record_typedef_use)
9593 (maybe_warn_unused_local_typedefs): Declare new functions.
9594 * c-common.c (record_locally_defined_typedef)
9595 (maybe_record_typedef_use)
9596 (maybe_warn_unused_local_typedefs): Define new functions.
9597 * c.opt: Declare new -Wunused-local-typedefs flag.
9598
9599 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9600
9601 PR middle-end/50266
9602 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9603 computations.
9604
9605 2011-09-05 Richard Guenther <rguenther@suse.de>
9606
9607 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9608 of integer_minus_one_node for empty array upper bounds.
9609
9610 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9611
9612 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9613 it's the first time it's being called on this main TU.
9614
9615 2011-08-24 Richard Guenther <rguenther@suse.de>
9616
9617 PR c/49396
9618 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9619
9620 2011-08-22 Gabriel Charette <gchare@google.com>
9621
9622 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9623 defined in cpp_init_builtins and c_cpp_builtins.
9624
9625 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9626
9627 * c-common.c (c_common_reswords): Add __builtin_complex.
9628 * c-common.h (RID_BUILTIN_COMPLEX): New.
9629
9630 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9631
9632 * c-common.c (c_common_reswords): Add _Noreturn.
9633 (keyword_is_function_specifier): Handle RID_NORETURN.
9634 * c-common.h (RID_NORETURN): New.
9635
9636 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9637
9638 * c-common.c (unsafe_conversion_p): New function. Check if it is
9639 unsafe to convert an expression to the type.
9640 (conversion_warning): Adjust, use unsafe_conversion_p.
9641 * c-common.h (unsafe_conversion_p): New function declaration.
9642
9643 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9644
9645 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9646 (c_finish_omp_taskyield): New prototype.
9647 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9648 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9649 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9650 or RHS1 have side-effects, evaluate those too in the right spot,
9651 if it is a decl and LHS is also a decl, error out if they
9652 aren't the same.
9653 (c_finish_omp_taskyield): New function.
9654 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9655 * c-pragma.c (omp_pragmas): Add taskyield.
9656 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9657 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9658 PRAGMA_OMP_CLAUSE_MERGEABLE.
9659
9660 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9661
9662 * c-common.h (set_underlying_type): Remove parm name from
9663 declaration.
9664
9665 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9666
9667 * c-pretty-print.h: Search c-common.h in c-family.
9668
9669 2011-07-22 Jason Merrill <jason@redhat.com>
9670
9671 PR c++/49793
9672 * c.opt (Wnarrowing): New.
9673
9674 PR c++/30112
9675 * c-common.h: Declare c_linkage_bindings.
9676 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9677
9678 PR c++/49813
9679 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9680 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9681 as flag_isoc99 for 'restrict'.
9682 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9683
9684 2011-07-21 Ian Lance Taylor <iant@google.com>
9685
9686 PR middle-end/49705
9687 * c-common.c (c_disable_warnings): New static function.
9688 (c_enable_warnings): New static function.
9689 (c_fully_fold_internal): Change local unused_p to bool. Call
9690 c_disable_warnings and c_enable_warnings rather than change
9691 c_inhibit_evaluation_warnings.
9692
9693 2011-07-20 Jason Merrill <jason@redhat.com>
9694
9695 PR c++/6709 (DR 743)
9696 PR c++/42603 (DR 950)
9697 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9698 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9699 (CPP_DECLTYPE): New.
9700 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9701
9702 2011-07-19 Richard Guenther <rguenther@suse.de>
9703
9704 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9705 * c-omp.c (c_finish_omp_for): Likewise.
9706
9707 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9708
9709 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9710 body on the next line.
9711
9712 2011-07-08 Jason Merrill <jason@redhat.com>
9713
9714 PR c++/45437
9715 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9716
9717 PR c++/49673
9718 * c-common.c (c_apply_type_quals_to_decl): Don't check
9719 TYPE_NEEDS_CONSTRUCTING.
9720
9721 2011-07-06 Richard Guenther <rguenther@suse.de>
9722
9723 * c-common.c (c_common_nodes_and_builtins):
9724 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9725
9726 2011-07-05 Richard Guenther <rguenther@suse.de>
9727
9728 * c-common.c (c_common_nodes_and_builtins): Build all common
9729 tree nodes first.
9730
9731 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9732
9733 * c-common.h (c_tree_chain_next): New static inline function.
9734
9735 * c-common.c (check_builtin_function_arguments): Handle
9736 BUILT_IN_ASSUME_ALIGNED.
9737
9738 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9739
9740 * c-common.c: Add sync_ or SYNC__ to builtin names.
9741 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9742
9743 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9744
9745 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9746 handler.
9747 (gen_pragma_handler): New union.
9748 (internal_pragma_handler): New type.
9749 (c_register_pragma_with_data)
9750 (c_register_pragma_with_expansion_and_data): New functions.
9751
9752 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9753 (c_register_pragma, c_register_pragma_with_expansion)
9754 (c_invoke_pragma_handler): Changed to work with
9755 internal_pragma_handler.
9756 (c_register_pragma_with_data)
9757 (c_register_pragma_with_expansion_and_data): New functions.
9758
9759 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9760
9761 * c-common.c: Include common/common-target.h.
9762 (handle_section_attribute): Use
9763 targetm_common.have_named_sections.
9764 * c-cppbuiltin.c: Include common/common-target.h.
9765 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9766
9767 2011-06-10 Richard Guenther <rguenther@suse.de>
9768
9769 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9770 to print a IDENTIFIER_NODE.
9771
9772 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9773 Joseph Myers <joseph@codesourcery.com>
9774
9775 * c.opt (fbuilding-libgcc): New option.
9776 * c-cppbuiltin.c (c_cpp_builtins): Define
9777 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9778
9779 2011-06-07 Jason Merrill <jason@redhat.com>
9780
9781 * c-common.c (max_tinst_depth): Lower default to 900.
9782
9783 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9784
9785 2011-06-07 Richard Guenther <rguenther@suse.de>
9786
9787 * c-common.c (c_common_nodes_and_builtins): Do not set
9788 size_type_node or call set_sizetype.
9789
9790 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9791
9792 PR debug/49130
9793 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9794 type when using pointer comparison to compare types.
9795
9796 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9797
9798 * c.opt: Add -Wdelete-non-virtual-dtor.
9799 * c-opts.c (c_common_handle_option): Include it in -Wall.
9800
9801 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9802
9803 PR bootstrap/49190
9804
9805 Revert:
9806 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9807
9808 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9809 not tree_common.
9810
9811 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9812
9813 PR c++/49165
9814 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9815 C++ don't call c_common_truthvalue_conversion on void type arms.
9816
9817 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9818
9819 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9820 (stmt_list_stack): Define.
9821 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9822 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9823
9824 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9825
9826 * c-common.c (warning_candidate_p): Check for BLOCKs.
9827
9828 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9829
9830 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9831 not tree_common.
9832
9833 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9834
9835 * c-common.c (def_fn_type): Remove extra va_end.
9836
9837 2011-05-23 Jason Merrill <jason@redhat.com>
9838
9839 PR c++/48106
9840 * c-common.c (c_common_get_narrower): New.
9841 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9842
9843 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9844
9845 * c-common.h (check_function_arguments): Tweak prototype of
9846 check_function_arguments.
9847 * c-common.c (check_function_arguments): Likewise. Adjust
9848 calls to check_function_nonnull, check_function_format, and
9849 check_function_sentinel.
9850 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9851 separate attributes and typelist arguments. Use
9852 FOREACH_FUNCTION_ARGS to iterate over argument types.
9853
9854 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9855
9856 * c-common.c (c_common_reswords): Reorder.
9857 * c-common.h (rid): Likewise.
9858
9859 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9860
9861 * c-common.c (def_fn_type): Don't call build_function_type, call
9862 build_function_type_array or build_varargs_function_type_array
9863 instead.
9864 (c_common_nodes_and_builtins): Likewise.
9865
9866 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9867
9868 * c-common.c (c_add_case_label): Omit the loc argument to
9869 build_case_label.
9870 * c-common.h (build_case_label): Remove.
9871 * c-semantics.c (build_case_label): Remove.
9872
9873 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9874
9875 * c-objc.h (objc_start_method_definition): Update prototype.
9876 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9877
9878 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9879
9880 * c-common.c (check_main_parameter_types): Reindent. Don't use
9881 TYPE_ARG_TYPES directly.
9882 (handle_nonnull_attribute): Likewise.
9883 (sync_resolve_params): Likewise.
9884 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9885 to check_format_string.
9886 (handle_format_attribute): Likewise.
9887 (check_format_string): Take a function type to examine instead of
9888 a type list. Use a function_arg_iterator to step through argument
9889 types.
9890
9891 2011-05-04 Richard Guenther <rguenther@suse.de>
9892
9893 * c-common.c (fix_string_type): Use size_int for index type bounds.
9894 (start_fname_decls): Do not pass NULL to build_int_cst.
9895 (c_init_attributes): Likewise.
9896 * c-lex.c (c_lex_with_flags): Likewise.
9897
9898 2011-04-27 Jason Merrill <jason@redhat.com>
9899
9900 * c-common.c (make_tree_vector_from_list): New.
9901 * c-common.h: Declare it.
9902
9903 2011-04-26 Richard Guenther <rguenther@suse.de>
9904
9905 PR preprocessor/48248
9906 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9907 for output size with -P.
9908
9909 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9910
9911 * c-common.c (struct c_common_resword): Add __underlying_type.
9912 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9913
9914 2011-04-20 Jim Meyering <meyering@redhat.com>
9915
9916 * c-format.c (init_dollar_format_checking): Remove useless
9917 if-before-free.
9918
9919 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9920
9921 * c-objc.h (objc_get_interface_ivars): Removed.
9922 (objc_detect_field_duplicates): New.
9923 * stub-objc.c: Likewise.
9924
9925 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9926
9927 * stub-objc.c (objc_declare_protocols): Renamed to
9928 objc_declare_protocol.
9929 * c-objc.h: Likewise.
9930
9931 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9932
9933 * stub-objc.c (objc_declare_class): Updated argument name.
9934
9935 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9936
9937 * c-common.h (c_common_init_ts): Declare.
9938 * c-common.c (c_common_init_ts): Define.
9939
9940 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9941
9942 * c-objc.h (objc_build_message_expr): Updated prototype.
9943 * stub-objc.c (objc_build_message_expr): Likewise.
9944
9945 2011-04-12 Martin Jambor <mjambor@suse.cz>
9946
9947 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9948 of cgraph_node.
9949
9950 2011-04-11 Richard Guenther <rguenther@suse.de>
9951
9952 * c-common.c (complete_array_type): Build a range type of
9953 proper type.
9954
9955 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9956
9957 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9958 (handle_type_generic_attribute): Likewise.
9959
9960 2011-04-07 Jason Merrill <jason@redhat.com>
9961
9962 PR c++/48450
9963 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9964 conversion from C++0x scoped enum.
9965
9966 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9967
9968 * c-target-def.h: New file.
9969 * c-target.def: New file.
9970 * c-target.h: New file.
9971 * c-common.c (targetcm): Don't define here.
9972 * c-common.h (default_handle_c_option): Declare.
9973 * c-format.c: Include c-target.h instead of target.h.
9974 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9975 include tm.h.
9976 (default_handle_c_option): Move from targhooks.c.
9977
9978 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9979
9980 PR preprocessor/48248
9981 * c-ppoutput.c (print): Add src_file field.
9982 (init_pp_output): Initialize it.
9983 (maybe_print_line): Don't optimize by adding up to 8 newlines
9984 if map->to_file and print.src_file are different file.
9985 (print_line): Update print.src_file.
9986
9987 2011-03-25 Kai Tietz <ktietz@redhat.com>
9988
9989 * c-ada-spec.c (compare_comment): Use filename_cmp
9990 instead of strcmp for filename.
9991
9992 2011-03-25 Jeff Law <law@redhat.com>
9993
9994 * c-common.c (def_fn_type): Add missing va_end.
9995
9996 2011-03-25 Jason Merrill <jason@redhat.com>
9997
9998 * c.opt: Add -std=c++03.
9999
10000 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10001
10002 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10003
10004 2011-03-17 Kai Tietz <ktietz@redhat.com>
10005
10006 PR target/12171
10007 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10008 Display allowed attributes for function pointer types.
10009 (pp_c_attributes_display): New function to display
10010 attributes having affects_type_identity flag set to true.
10011 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10012
10013 * c-common.c (c_common_attribute_table):
10014 Add new element.
10015 (c_common_format_attribute_table): Likewise.
10016
10017 2011-03-18 Jason Merrill <jason@redhat.com>
10018
10019 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10020 * c-common.h: Don't declare it here.
10021 * c-common.c: Or define it here.
10022 * c-opts.c (c_common_handle_option): Or set it here.
10023
10024 PR c++/35315
10025 * c-common.c (handle_transparent_union_attribute): Don't
10026 make a duplicate type in C++.
10027
10028 2011-03-15 Jason Merrill <jason@redhat.com>
10029
10030 * c-common.c (max_constexpr_depth): New.
10031 * c-common.h: Declare it.
10032 * c-opts.c (c_common_handle_option): Set it.
10033 * c.opt (fconstexpr-depth): New option.
10034
10035 2011-03-11 Jason Merrill <jason@redhat.com>
10036
10037 * c-common.c (attribute_takes_identifier_p): Add missing const.
10038
10039 PR c++/46803
10040 * c-common.c (attribute_takes_identifier_p): Assume that an
10041 unknown attribute takes an identifier.
10042
10043 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10044
10045 PR c/47786
10046 * c-common.c (c_type_hash): Call list_length instead of iterating
10047 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10048
10049 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10050
10051 PR c/47809
10052 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10053
10054 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10055
10056 * c.opt (fobjc-abi-version=) New.
10057 (fobjc-nilcheck): New.
10058
10059 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10060
10061 PR c++/46890
10062 * c-common.h (keyword_is_decl_specifier): Declare.
10063 * c-common.c (keyword_is_decl_specifier): Define.
10064 (keyword_is_function_specifier): New function.
10065
10066 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10067
10068 PR c/47473
10069 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10070 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10071 REAL_TYPE.
10072
10073 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10074
10075 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10076
10077 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10078
10079 PR pch/47430
10080 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10081 after init_c_lex if pch_file is set.
10082
10083 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10084
10085 PR c++/43601
10086 * c.opt (-fkeep-inline-dllexport): New switch.
10087
10088 2011-01-12 Richard Guenther <rguenther@suse.de>
10089
10090 PR middle-end/32511
10091 * c-common.c (handle_weak_attribute): Warn instead of error
10092 on declaring an inline function weak.
10093
10094 2011-01-05 Tom Tromey <tromey@redhat.com>
10095
10096 * c-common.h (lvalue_error): Update.
10097 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10098 not error.
10099
10100 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10101
10102 PR objc/47075
10103 * c-objc.h (objc_finish_message_expr): Added argument to
10104 prototype.
10105
10106 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10107
10108 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10109 Use prototype_p.
10110
10111 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10112
10113 * c-objc.h (objc_maybe_warn_exceptions): New.
10114 * stub-objc.c (objc_maybe_warn_exceptions): New.
10115
10116 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10117
10118 * c-common.h (readonly_error): Declare.
10119 * c-common.c (readonly_error): Define.
10120
10121 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10122
10123 * c-common.h (invalid_indirection_error): Declare.
10124 * c-common.c (invalid_indirection_error): Define.
10125
10126 2010-12-03 Richard Guenther <rguenther@suse.de>
10127
10128 PR c/46745
10129 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10130 (pp_c_unary_expression): Likewise.
10131 (pp_c_expression): Likewise.
10132
10133 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10134
10135 * c-common.h (objc_finish_function): New.
10136 (objc_non_volatilized_type): Removed.
10137 (objc_type_quals_match): Removed.
10138 * stub-objc.c (objc_finish_function): New.
10139 (objc_non_volatilized_type): Removed.
10140 (objc_type_quals_match): Removed.
10141
10142 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10143
10144 * c-common.h (parse_optimize_options): Declare.
10145 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10146 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10147
10148 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10149
10150 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10151 GET_ENVIRONMENT.
10152 * c-pch.c (O_BINARY): Don't define here.
10153 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10154
10155 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10156
10157 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10158 targetm.except_unwind_info.
10159
10160 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10161
10162 * c-opts.c (c_common_handle_option): Pass location to
10163 set_struct_debug_option.
10164
10165 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10166
10167 * c-common.c (visibility_options): Move from ../opts.c.
10168 * c-common.h (struct visibility_flags, visibility_options):
10169 Declare here.
10170 * c-opts.c (finish_options): Rename to c_finish_options.
10171 (c_common_init): Update call to finish_options.
10172
10173 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10174
10175 PR objc/34033
10176 * c-lex.c (lex_string): Check that each string in an Objective-C
10177 string concat sequence starts with either one or zero '@', and
10178 that there are no spurious '@' signs at the end.
10179
10180 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10181
10182 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10183 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10184 HANDLE_PRAGMA_VISIBILITY.
10185 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10186 HANDLE_PRAGMA_VISIBILITY): Don't define.
10187 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10188
10189 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10190
10191 PR c++/16189
10192 PR c++/36888
10193 PR c++/45331
10194 * c-common.h (keyword_begins_type_specifier): Declare.
10195 (keyword_is_storage_class_specifier): Declare.
10196 (keyword_is_type_qualifier): Declare.
10197 * c-common.c (keyword_begins_type_specifier): New function.
10198 (keyword_is_storage_class_specifier): New function.
10199 (keyword_is_type_qualifier): Declare.
10200
10201 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10202
10203 PR c/46547
10204 * c-common.c (in_late_binary_op): Define.
10205 (c_common_truthvalue_conversion): Check in_late_binary_op before
10206 calling c_save_expr.
10207 * c-common.h (in_late_binary_op): Declare.
10208
10209 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10210
10211 * c-opts.c (c_common_handle_option): Update calls to
10212 set_struct_debug_option.
10213
10214 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10215
10216 * c-common.h (objc_declare_protocols): Added additional argument.
10217 * stub-objc.c (objc_declare_protocol): Same change.
10218
10219 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10220
10221 PR c/33193
10222 * c-common.h (build_real_imag_expr): Declare.
10223 * c-semantics.c (build_real_imag_expr): Define.
10224
10225 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10226
10227 * c-opts.c (c_common_parse_file): Take no arguments.
10228 * c-common.h (c_common_parse_file): Update prototype.
10229
10230 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10231
10232 PR c++/46401
10233 * c-common.c (warning_candidate_p): Don't track non-const calls
10234 or STRING_CSTs.
10235
10236 2010-11-15 Ian Lance Taylor <iant@google.com>
10237
10238 * c-lex.c (init_c_lex): Set macro debug callbacks if
10239 flag_dump_go_spec is set.
10240
10241 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10242
10243 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10244 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10245
10246 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10247
10248 PR preprocessor/45038
10249 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10250 dialects.
10251
10252 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10253
10254 * c-common.h (c_family_lang_mask): Declare.
10255 * c-opts.c (c_family_lang_mask): Make extern.
10256 * c-pragma.c (handle_pragma_diagnostic): Use
10257 control_warning_option.
10258
10259 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10260
10261 * c-common.c (parse_optimize_options): Update call to
10262 decode_options.
10263 * c-common.h (c_common_handle_option): Update prototype.
10264 * c-opts.c (c_common_handle_option): Take location_t parameter and
10265 pass it to other functions.
10266
10267 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10268
10269 * c-opts.c (warning_as_error_callback): Remove.
10270 (c_common_initialize_diagnostics): Don't call
10271 register_warning_as_error_callback.
10272 (c_common_handle_option): Handle -Werror=normalized= here.
10273
10274 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10275
10276 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10277 in diagnostic.
10278 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10279 letter.
10280 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10281 Remove trailing '.' from diagnostics.
10282 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10283
10284 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10285
10286 * c-common.c (parse_optimize_options): Pass global_dc to
10287 decode_options.
10288 * c-opts.c (c_common_handle_option): Pass &global_options to
10289 set_Wstrict_aliasing.
10290 * c.opt (v): Don't mark Common or document here.
10291
10292 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10293
10294 PR target/44981
10295 * c-format.c (format_type): New type gcc_objc_string_format_type.
10296 (valid_stringptr_type_p): New.
10297 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10298 (check_format_string): Pass expected type, use
10299 valid_stringptr_type_p (), check that the format string types are
10300 consistent with the format specification.
10301 (decode_format_attr): Warn if NSString is used outside objective-c.
10302 (format_types_orig): Add NSString.
10303 (format_name): New.
10304 (format_flags): New.
10305 (check_format_arg): Handle format strings requiring an external parser.
10306 first_target_format_type: New variable.
10307 (handle_format_attribute): Set up first_target_format_type, pass the
10308 expected format arg string type to check_format_string().
10309 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10310 * stub-objc.c (objc_string_ref_type_p): New.
10311 (objc_check_format_arg): New.
10312
10313 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10314
10315 Fixed using the Objective-C 2.0 dot-syntax with class names.
10316 * c-common.h (objc_build_class_component_ref): New.
10317 * stub-objc.c (objc_build_class_component_ref): New.
10318
10319 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10320
10321 * c.opt (Wproperty-assign-default): New option.
10322
10323 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10324
10325 Implemented -fobjc-std=objc1 flag.
10326 * c.opt (fobjc-std=objc1): New option.
10327
10328 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10329
10330 Implemented format and noreturn attributes for Objective-C methods.
10331 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10332 attribute for Objective-C methods.
10333
10334 2010-10-31 Jason Merrill <jason@redhat.com>
10335
10336 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10337 EXPR_LOC_OR_HERE.
10338
10339 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10340
10341 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10342 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10343 (objc_add_property_declaration): Removed arguments for copies and
10344 ivar.
10345 (objc_build_getter_call): Renamed to
10346 objc_maybe_build_component_ref.
10347 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10348 (objc_is_property_ref): New.
10349 * c-common.c (c_common_reswords): Removed copies and ivar.
10350 * stub-objc.c (objc_add_property_declaration): Removed arguments
10351 for copies and ivar.
10352 (objc_build_getter_call): Renamed to
10353 objc_maybe_build_component_ref.
10354 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10355 (objc_is_property_ref): New.
10356
10357 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10358 Matthew Gingell <gingell@adacore.com>
10359
10360 * c-ada-spec.c (separate_class_package): New function.
10361 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10362 name of their enclosing package.
10363 (print_ada_declaration): Use separate_class_package.
10364
10365 2010-10-27 Jason Merrill <jason@redhat.com>
10366
10367 * c-common.c (c_common_reswords): Add __is_literal_type.
10368 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10369
10370 * c-common.c (check_case_value): Remove special C++ code.
10371
10372 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10373
10374 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10375 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10376 and RID_LAST_PATTR.
10377 (objc_add_property_declaration): Added additional arguments.
10378 (objc_property_attribute_kind): Removed.
10379 (objc_set_property_attr): Removed.
10380 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10381 copy and nonatomic.
10382 * stub-objc.c (objc_add_property_declaration): Added additional
10383 arguments.
10384 (objc_set_property_attr): Removed.
10385
10386 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10387
10388 * c-common.h (objc_add_property_variable): Renamed to
10389 objc_add_property_declaration. Added location argument.
10390 * stub-objc.c (objc_add_property_variable): Same change.
10391
10392 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10393
10394 * c-common.h (objc_maybe_printable_name): New.
10395 * stub-objc.c (objc_maybe_printable_name): New.
10396
10397 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10398 Andrew Pinski <pinskia@gmail.com>
10399
10400 * c-common.h (c_common_mark_addressable_vec): Declare.
10401 * c-common.c (c_common_mark_addressable_vec): New function.
10402
10403 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10404
10405 * c-common.h (objc_set_method_type): Removed.
10406 (objc_add_method_declaration): Added boolean argument.
10407 (objc_start_method_definition): Same change.
10408 (objc_build_method_signature): Same change.
10409 * stub-objc.c (objc_set_method_type): Removed.
10410 (objc_add_method_declaration): Added boolean argument.
10411 (objc_start_method_definition): Same change.
10412 (objc_build_method_signature): Same change.
10413
10414 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10415
10416 * c-common.h (finish_file): Removed.
10417 (objc_write_global_declarations): New.
10418 * c-opts.c (c_common_parse_file): Do not call finish_file.
10419 * stub-objc.c (objc_write_global_declarations): New.
10420
10421 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10422
10423 Implemented parsing @synthesize and @dynamic for
10424 Objective-C/Objective-C++.
10425 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10426 (objc_add_synthesize_declaration): New.
10427 (objc_add_dynamic_declaration): New.
10428 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10429 * stub-objc.c (objc_add_synthesize_declaration): New.
10430 (objc_add_dynamic_declaration): New.
10431
10432 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10433
10434 PR target/46041
10435 * c-cppbuiltin.c (mode_has_fma): Move function here from
10436 builtins.c. Don't use the fma optab, instead just use the
10437 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10438 using -save-temps.
10439
10440 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10441
10442 Merge from 'apple/trunk' branch on FSF servers.
10443
10444 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10445
10446 Radar 4330422
10447 * c-common.h (objc_non_volatilized_type): New declaration
10448 * stub-objc.c (objc_non_volatilized_type): New stub.
10449
10450 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10451
10452 Merge from 'apple/trunk' branch on FSF servers.
10453
10454 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10455
10456 Radar 4133425
10457 * c-common.h (objc_diagnose_private_ivar): New decl.
10458 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10459
10460 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10461
10462 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10463 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10464 (objc_ivar_visibility_kind): New enum.
10465 (objc_set_visibility): Adjust prototype to use visibility enum.
10466 * stub-objc.c (objc_set_visibility): Adjust stub to use
10467 visibility enum.
10468
10469 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10470
10471 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10472 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10473 has the appropriate fma builtins.
10474 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10475
10476 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10477
10478 merge from FSF apple 'trunk' branch.
10479 2006 Fariborz Jahanian <fjahanian@apple.com>
10480
10481 Radars 4436866, 4505126, 4506903, 4517826
10482 * c-common.c (c_common_resword): Define @property and its attributes.
10483 * c-common.h: Define property attribute enum entries.
10484 (OBJC_IS_PATTR_KEYWORD): New.
10485 (objc_property_attribute_kind): New enum.
10486 Declare objc_set_property_attr (), objc_add_property_variable (),
10487 objc_build_getter_call () and objc_build_setter_call ().
10488 * stub-objc.c (objc_set_property_attr): New stub.
10489 (objc_add_property_variable): Likewise.
10490 (objc_build_getter_call): Likewise.
10491 (objc_build_setter_call) Likewise.
10492
10493 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10494
10495 merge from FSF apple 'trunk' branch.
10496 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10497
10498 Radar 3803157 (method attributes)
10499 * c-common.c (handle_deprecated_attribute): Recognize
10500 objc methods as valid declarations.
10501 * c-common.h: Declare objc_method_decl ().
10502 * stub-objc.c (objc_method_decl): New stub.
10503
10504 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10505
10506 * c-common.c (parse_optimize_options): Call
10507 decode_cmdline_options_to_array_default_mask before
10508 decode_options. Update arguments to decode_options.
10509 * c-common.h (c_common_init_options_struct): Declare.
10510 * c-opts.c (c_common_init_options_struct): New. Split out from
10511 c_common_init_options.
10512
10513 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10514
10515 Implemented fast enumeration for Objective-C.
10516 * c-common.h (objc_finish_foreach_loop): New.
10517 * stub-objc.c (objc_finish_foreach_loop): New.
10518
10519 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10520
10521 * c-common.h (struct diagnostic_context): Don't declare here.
10522 (c_common_initialize_diagnostics): Declare using
10523 diagnostic_context typedef.
10524 * c-opts.c (c_common_handle_option): Pass global_dc to
10525 handle_generated_option.
10526
10527 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10528
10529 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10530 handle_generated_option.
10531
10532 2010-10-03 Ian Lance Taylor <iant@google.com>
10533
10534 * c.opt (-fplan9-extensions): New option.
10535
10536 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10537
10538 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10539 Remove.
10540 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10541 of duplicating code.
10542
10543 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10544
10545 * c-common.c: Add two new entries for @optional
10546 and @required keywords.
10547
10548 merge from FSF 'apple/trunk' branch.
10549 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10550
10551 Radar 4386773
10552 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10553 objective-c keywords.
10554 (objc_set_method_opt): New declaration.
10555 * stub-objc.c (objc_set_method_opt): New stub.
10556
10557 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10558
10559 * c-common.c (handle_optimize_attribute): Pass &global_options to
10560 cl_optimization_save and cl_optimization_restore.
10561 * c-opts.c (c_common_handle_option): Pass &global_options to
10562 handle_generated_option.
10563 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10564 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10565 &global_options to cl_optimization_restore.
10566
10567 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10568
10569 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10570 Objective-C/Objective-C++ keywords.
10571
10572 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10573
10574 Merge from 'apple/trunk' branch on FSF servers.
10575
10576 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10577
10578 Radar 4281748
10579 * c-common.h (objc_check_global_decl): New declaration.
10580 * stub-objc.c (objc_check_global_decl): New stub.
10581
10582 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10583
10584 * c.opt: Don't use VarExists.
10585
10586 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10587
10588 * c-common.c (c_cpp_error): Update names of diagnostic_context
10589 members.
10590 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10591 cl_optimization members.
10592 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10593 sanitize_cpp_opts, finish_options): Update names of cpp_options
10594 members.
10595
10596 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10597
10598 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10599 (objc_is_reserved_word): Removed.
10600 * c-common.c: Updated comments.
10601 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10602 objc_is_reserved_word.
10603 * stub-objc.c (objc_is_reserved_word): Removed.
10604
10605 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10606
10607 * c-common.h (objc_add_method_declaration): Adjust prototype to
10608 include attributes.
10609 (objc_start_method_definition): Likewise.
10610 (objc_build_keyword_decl): Likewise.
10611 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10612 (objc_start_method_definition): Likewise.
10613 (objc_build_keyword_decl): Likewise.
10614
10615 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10616
10617 * c-common.h (objc_start_class_interface): Adjust prototype.
10618 (objc_start_category_interface): Likewise.
10619 (objc_start_protocol): Likewise.
10620 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10621 (objc_start_class_interface): Likewise.
10622 (objc_start_category_interface): Likewise.
10623
10624 2010-09-27 Ian Lance Taylor <iant@google.com>
10625
10626 * c-common.c (c_common_attribute_table): Add no_split_stack.
10627 (handle_no_split_stack_attribute): New static function.
10628
10629 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10630
10631 Merge from 'apple/trunk' branch on FSF servers.
10632
10633 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10634
10635 Radar 4229905
10636 * c-common.h (objc_have_common_type): New declaration.
10637 * stub-objc.c (objc_have_common_type): New stub.
10638
10639 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10640
10641 Radar 4154928
10642 * c-common.h (objc_common_type): New prototype.
10643 * stub-objc.c (objc_common_type): New stub.
10644
10645 2010-09-24 Jan Hubicka <jh@suse.cz>
10646
10647 * c-common.c (handle_leaf_attribute): New function.
10648 (struct attribute_spec c_common_att): Add leaf.
10649
10650 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10651
10652 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10653 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10654 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10655 -include-barrier, -include-directory, -include-directory=,
10656 -include-directory-after, -include-directory-after=,
10657 -include-prefix, -include-prefix=, -include-with-prefix,
10658 -include-with-prefix=, -include-with-prefix-after,
10659 -include-with-prefix-after=, -include-with-prefix-before,
10660 -include-with-prefix-before=, -no-integrated-cpp,
10661 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10662 -output=, -pedantic, -pedantic-errors, -preprocess,
10663 -print-missing-file-dependencies, -trace-includes, -traditional,
10664 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10665 -user-dependencies, -verbose, -write-dependencies,
10666 -write-user-dependencies, no-integrated-cpp, traditional): New.
10667
10668 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10669
10670 PR objc/23710
10671 * c-common.h (objc_start_method_definition): Return bool instead
10672 of void.
10673 * stub-objc.c (objc_start_method_definition): Return bool instead
10674 of void.
10675
10676 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10677
10678 PR objc/25965
10679 * c-common.h (objc_get_interface_ivars): New declaration.
10680 * stub-objc.c (objc_get_interface_ivars): New stub.
10681
10682 2010-09-15 Ian Lance Taylor <iant@google.com>
10683
10684 * c-common.c (parse_optimize_options): Do not capitalize warning
10685 messages. Remove period at end of warning message.
10686
10687 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10688
10689 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10690 (handle_alias_attribute): ... here.
10691 (handle_ifunc_attribute): New.
10692
10693 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10694
10695 * c-common.h (do_warn_double_promotion): Declare.
10696 * c-common.c (do_warn_double_promotion): Define.
10697
10698 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10699
10700 * c.opt (Wdouble-promotion): New.
10701
10702 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10703
10704 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10705 fvtable-thunks, fxref): Mark no longer supported in help text.
10706
10707 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10708
10709 * c.opt (Wimport, fall-virtual, falt-external-templates,
10710 fdefault-inline, fenum-int-equiv, fexternal-templates,
10711 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10712 fname-mangling-version-, fnew-abi, fnonnull-objects,
10713 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10714 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10715 applicable.
10716 (fhandle-exceptions): Mark with Alias and Warn.
10717 * c-opts.c (c_common_handle_option): Don't handle options marked
10718 as ignored.
10719
10720 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10721
10722 * c.opt (Wcomments, Werror-implicit-function-declaration,
10723 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10724 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10725 aliases.
10726 * c-common.c (option_codes): Use OPT_Wcomment instead of
10727 OPT_Wcomments.
10728 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10729 Don't handle options marked as aliases.
10730
10731 2010-08-25 Richard Guenther <rguenther@suse.de>
10732
10733 * c-common.c (c_common_get_alias_set): Remove special
10734 handling for pointers.
10735
10736 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10737
10738 * c-common.c: Use FOR_EACH_VEC_ELT.
10739 * c-gimplify.c: Likewise.
10740 * c-pragma.c: Likewise.
10741
10742 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10743
10744 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10745 RejectDriver.
10746 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10747 RejectDriver.
10748 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10749 instead of OPT_MDX and OPT_MMDX.
10750
10751 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10752
10753 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10754
10755 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10756
10757 * c.opt (MD, MMD): Change to MDX and MMDX.
10758 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10759
10760 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10761
10762 * c-opts.c (c_common_handle_option): Call handle_generated_option
10763 instead of handle_option.
10764
10765 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10766
10767 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10768 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10769
10770 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10771
10772 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10773 (pending_redefine_extname): Change type to a VEC.
10774 (add_to_renaming_pragma_list): Update for new type of
10775 pending_redefine_extname.
10776 (maybe_apply_renaming_pragma): Likewise.
10777
10778 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10779
10780 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10781 visited.
10782 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10783 decide whether a type has already been declared/seen.
10784 Do not go to the original type.
10785 (dump_nested_types): New parameter forward.
10786 Generate forward declaration if needed and mark type as visited.
10787 (print_ada_declaration): Call dump_nested_types if not already done.
10788 Mark types as visited.
10789
10790 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10791
10792 * c.opt (-print-pch-checksum): Remove option.
10793 * c-opts.c (c_common_handle_option): Don't handle
10794 OPT_print_pch_checksum.
10795
10796 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10797
10798 * c-common.h (c_common_handle_option): Update prototype and return
10799 value type.
10800 * c-opts.c (c_common_handle_option): Update prototype and return
10801 value type. Update calls to handle_option and
10802 enable_warning_as_error.
10803
10804 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10805
10806 PR c/45079
10807 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10808
10809 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10810
10811 * c-common.h (c_common_missing_argument): Remove.
10812 * c-opts.c (c_common_missing_argument): Remove.
10813 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10814 idirafter, imacros, include, isysroot, isystem, iquote): Add
10815 MissingArgError.
10816 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10817
10818 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10819
10820 * c-common.h (c_common_option_lang_mask,
10821 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10822 New.
10823 (c_common_init_options): Update prototype.
10824 * c-opts.c (c_common_option_lang_mask): New.
10825 (c_common_initialize_diagnostics): Split out of
10826 c_common_init_options.
10827 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10828 New.
10829 (c_common_init_options): Update prototype. Use decoded options in
10830 search for -lang-asm.
10831
10832 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10833
10834 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10835 * c-format.c: Likewise.
10836
10837 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10838
10839 * c-common.h: Include diagnostic-core.h. Error if already
10840 included.
10841 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10842
10843 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10844
10845 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10846 Do not include expr.h
10847 (vector_mode_valid_p): Move here.
10848
10849 2010-06-21 DJ Delorie <dj@redhat.com>
10850
10851 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10852 allow these pragmas anywhere.
10853
10854 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10855
10856 PR bootstrap/44509
10857 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10858 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10859 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10860 ggc_strdup instead of xstrdup.
10861
10862 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10863
10864 * c-cppbuiltin.c: Include cpp-id-data.h.
10865 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10866 (lazy_hex_fp_value): New function.
10867 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10868
10869 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10870
10871 * c-gimplify.c: Do not include tree-flow.h
10872
10873 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10874
10875 PR other/44034
10876 * c-common.c: Rename targetm member:
10877 targetm.enum_va_list -> targetm.enum_va_list_p
10878
10879 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10880
10881 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10882
10883 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10884
10885 * c-cppbuiltin.c: Do not include except.h.
10886
10887 2010-06-24 Andi Kleen <ak@linux.intel.com>
10888
10889 * c-common.c (warn_for_omitted_condop): New.
10890 * c-common.h (warn_for_omitted_condop): Add prototype.
10891
10892 2010-06-21 Joseph Myers <joseph@codesourcery.com>
10893
10894 * c.opt (lang-objc): Remove.
10895 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10896
10897 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10898
10899 * c-opts.c: Include "tm_p.h".
10900
10901 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10902
10903 * c-common.c (parse_optimize_options): Update call to
10904 decode_options.
10905
10906 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10907
10908 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10909 new type of types_used_by_cur_var_decl.
10910
10911 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10912
10913 PR bootstrap/44512
10914 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10915 for C++ standard compliance.
10916
10917 2010-06-16 Jason Merrill <jason@redhat.com>
10918
10919 * c.opt: Add -Wnoexcept.
10920
10921 2010-06-16 Richard Guenther <rguenther@suse.de>
10922
10923 PR c/44555
10924 * c-common.c (c_common_truthvalue_conversion): Remove
10925 premature and wrong optimization concering ADDR_EXPRs.
10926
10927 2010-06-15 Arnaud Charlet <charlet@adacore.com>
10928
10929 * c-ada-spec.c (dump_sloc): Remove column info.
10930 (is_simple_enum): New function.
10931 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10932 enum types when relevant.
10933
10934 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10935
10936 * c-common.c (conversion_warning): Warn at expression
10937 location.
10938
10939 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10940
10941 * c-opts.c (c_common_handle_option): Don't handle
10942 OPT_fshow_column.
10943
10944 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10945
10946 * c-pragma.c (push_alignment): Use typed GC allocation.
10947 (handle_pragma_push_options): Likewise.
10948
10949 * c-common.c (parse_optimize_options): Likewise.
10950
10951 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10952 option.
10953
10954 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10955
10956 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10957 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10958 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10959 flag_signed_bitfields, warn_strict_null_sentinel,
10960 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10961 flag_gen_declaration, flag_no_gnu_keywords,
10962 flag_implement_inlines, flag_implicit_templates,
10963 flag_implicit_inline_templates, flag_optional_diags,
10964 flag_elide_constructors, flag_default_inline, flag_rtti,
10965 flag_conserve_space, flag_access_control, flag_check_new,
10966 flag_new_for_scope, flag_weak, flag_working_directory,
10967 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10968 flag_enforce_eh_specs, flag_threadsafe_statics,
10969 flag_pretty_templates): Remove.
10970 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10971 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10972 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10973 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10974 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10975 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10976 flag_no_gnu_keywords, flag_implement_inlines,
10977 flag_implicit_templates, flag_implicit_inline_templates,
10978 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10979 flag_rtti, flag_conserve_space, flag_access_control,
10980 flag_check_new, flag_new_for_scope, flag_weak,
10981 flag_working_directory, flag_use_cxa_atexit,
10982 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
10983 flag_threadsafe_statics, flag_pretty_templates,
10984 warn_strict_null_sentinel): Remove.
10985 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
10986 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
10987 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
10988 fimplicit-inline-templates, fimplicit-templates,
10989 flax-vector-conversions, fms-extensions, fnil-receivers,
10990 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
10991 frtti, fshort-double, fshort-enums, fshort-wchar,
10992 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
10993 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
10994 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
10995 gen-decls, undef): Use Var.
10996 (fdefault-inline, foptional-diags): Document as doing nothing.
10997 * c-opts.c (c_common_handle_option): Remove cases for options now
10998 using Var. Mark ignored options as such.
10999
11000 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11001
11002 * c-common.c: Moved to here from parent directory.
11003 * c-common.def: Likewise.
11004 * c-common.h: Likewise.
11005 * c-cppbuiltin.c: Likewise.
11006 * c-dump.c: Likewise.
11007 * c-format.c: Likewise.
11008 * c-format.h : Likewise.
11009 * c-gimplify.c: Likewise.
11010 * c-lex.c: Likewise.
11011 * c-omp.c: Likewise.
11012 * c.opt: Likewise.
11013 * c-opts.c: Likewise.
11014 * c-pch.c: Likewise.
11015 * c-ppoutput.c: Likewise.
11016 * c-pragma.c: Likewise.
11017 * c-pragma.h: Likewise.
11018 * c-pretty-print.c: Likewise.
11019 * c-pretty-print.h: Likewise.
11020 * c-semantics.c: Likewise.
11021 * stub-objc.c: Likewise.
11022
11023 * c-common.c: Include gt-c-family-c-common.h.
11024 * c-pragma.c: Include gt-c-family-c-pragma.h.
11025 \f
11026 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11027
11028 Copying and distribution of this file, with or without modification,
11029 are permitted in any medium without royalty provided the copyright
11030 notice and this notice are preserved.