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c++: -fsanitize=vptr and -fstrong-eval-order. [PR95221]
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c22027a0
NS
12020-05-20 Nathan Sidwell <nathan@acm.org>
2
38a4db21
NS
3 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
4
c22027a0
NS
5 * c-common.c (try_to_locate_new_include_insertion_point): Use
6 strcmp to compare filenames.
7 * c-lex.c (init_c_lex): Move declaration to initialization.
8 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
9 deferred count loop.
10
29f0e90d
JM
112020-05-15 Jason Merrill <jason@redhat.com>
12
13 * c-opts.c (set_std_cxx20): Set flag_coroutines.
14
b04445d4
JM
152020-05-13 Jason Merrill <jason@redhat.com>
16
17 * c.opt (std=c++20): Make c++2a the alias.
18 (std=gnu++20): Likewise.
19 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
20 * c-opts.c: Adjust.
21 * c-cppbuiltin.c: Adjust.
22 * c-ubsan.c: Adjust.
23 * c-warn.c: Adjust.
24
11dd3be5
EB
252020-05-12 Eric Botcazou <ebotcazou@adacore.com>
26
27 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
28
b224c376
NS
292020-05-08 Nathan Sidwell <nathan@acm.org>
30
31 Reimplement directives only processing.
32 * c-ppoutput.c (token_streamer): Ne.
33 (directives_only_cb): New. Swallow ...
34 (print_lines_directives_only): ... this.
35 (scan_translation_unit_directives_only): Reimplment using the
36 published interface.
37
f1d94677
MP
382020-05-07 Marek Polacek <polacek@redhat.com>
39
40 * c-format.c (badwords): Add "nonstatic".
41
9b95bb52
JJ
42202-05-07 Jakub Jelinek <jakub@redhat.com>
43
44 PR c/94968
45 * c-common.c (speculation_safe_value_resolve_params): Return false if
46 error_operand_p (val2).
47 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
48 Remove extraneous semicolon.
49
530b4409 502020-05-06 qing zhao <qing.zhao@oracle.com>
51
52 PR c/94230
53 * c-indentation.c (get_visual_column): Add a hint to use the new
54 -flarge-source-files option.
55
b776bdca
SSF
562020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
57
58 * c-attribs.c (handle_vector_size_attribute): Add attribute
59 nonnull for argument args in order to silence warning of
60 uninitialized variable usage. Since this is local to the
61 compilation unit and thus cannot be checked at call sides by the
62 compiler, added an assert statement in order to verify this.
63
6607bdd9
L
642020-05-01 H.J. Lu <hongjiu.lu@intel.com>
65
66 PR target/93492
67 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
68 value to USHRT_MAX (65535).
69
691eeb65
JJ
702020-04-29 Jakub Jelinek <jakub@redhat.com>
71
72 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
73
26d76be7
JJ
742020-04-27 Jakub Jelinek <jakub@redhat.com>
75
76 PR c/94755
77 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
78 fncode == BUILT_IN_NONE before initialization of first_param.
79
7291b2ed
MP
802020-04-23 Marek Polacek <polacek@redhat.com>
81
82 PR c++/94733
83 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
84 TREE_PURPOSE.
85
58a29af8
PP
862020-04-14 Patrick Palka <ppalka@redhat.com>
87
88 PR c++/85278
89 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
90 ampersand if it's an rvalue reference type.
91
09f04139
MS
922020-04-13 Martin Sebor <msebor@redhat.com>
93
94 PR c/92326
95 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
96 printing array bound for flexible array members.
97
ee26baf4
IS
982020-04-13 Iain Sandoe <iain@sandoe.co.uk>
99
100 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
101 define, per n4861.
102
75efe9cb
RB
1032020-04-02 Richard Biener <rguenther@suse.de>
104
105 PR c/94392
106 * c-opts.c (c_common_post_options): Enable -ffinite-loops
107 for -O2 and C++11 or newer.
108
75defde9
PP
1092020-03-28 Patrick Palka <ppalka@redhat.com>
110
111 * c.opt: Add -fconcepts-diagnostics-depth.
112
52f24a9e
MS
1132020-03-27 Martin Sebor <msebor@redhat.com>
114
115 PR c++/94346
116 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
117 to decl_attributes. Make handling of different kinds of entities
118 more robust.
119
ccacf77b
MS
1202020-03-27 Martin Sebor <msebor@redhat.com>
121
122 PR c++/94098
123 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
124 here.
125
ca6c7225
JJ
1262020-03-23 Jakub Jelinek <jakub@redhat.com>
127
128 PR c++/91993
129 * c-warn.c (warnings_for_convert_and_check): For expr and/or
130 result being COMPOUND_EXPRs, skip to ultimate rhs.
131
1aa22b19
RS
1322020-03-20 Richard Sandiford <richard.sandiford@arm.com>
133
134 PR middle-end/94072
135 * c-common.c (c_common_type_for_mode): Before using a registered
136 built-in type, check that the vectorness of the type matches
137 the vectorness of the mode.
138
700d4cb0
JJ
1392020-03-17 Jakub Jelinek <jakub@redhat.com>
140
141 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
142 issue in a diagnostic message.
143
b408e010
LH
1442020-03-15 Lewis Hyatt <lhyatt@gmail.com>
145
146 * c.opt: Avoid redundancy in the help text.
147
e78e50d5
MP
1482020-03-02 Marek Polacek <polacek@redhat.com>
149
150 PR c++/93958 - add missing -std=gnu++20.
151 * c.opt: Add -std=gnu++20.
152
649e1741
MS
1532020-03-01 Martin Sebor <msebor@redhat.com>
154
155 PR c++/92721
156 * c-attribs.c (append_access_attrs): Correctly handle attribute.
157 (handle_access_attribute): Same.
158
7b60f3ba
JJ
1592020-02-25 Jakub Jelinek <jakub@redhat.com>
160
161 PR c/93858
162 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
163 "did you mean" hint in diagnostics.
164
fb260504
JM
1652020-02-15 Jason Merrill <jason@redhat.com>
166
167 * c.opt: Add -std=c++20.
168
1d757b09
EB
1692020-02-14 Eric Botcazou <ebotcazou@adacore.com>
170
171 * c-ada-spec.c: Include bitmap.h.
172 (dump_ada_double_name): Rename into...
173 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
174 (dump_ada_array_type): Adjust to above renaming. Robustify.
175 (dump_nested_types_1): New function copied from... Add dumped_types
176 parameter and pass it down to dump_nested_type.
177 (dump_nested_types): ...this. Remove parent parameter. Just call
178 dump_nested_types_1 on an automatic bitmap.
179 (dump_nested_type): Add dumped_types parameter.
180 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
181 Adjust recursive calls and adjust to above renaming.
182 (dump_ada_declaration): Adjust call to dump_nested_types.
183 Tidy up and adjust to above renaming.
184 (dump_ada_specs): Initialize and release bitmap obstack.
185
0cc575e4
MS
1862020-02-10 Martin Sebor <msebor@redhat.com>
187
188 PR c/93640
189 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
190
a59aa302
JJ
1912020-02-10 Jakub Jelinek <jakub@redhat.com>
192
193 PR other/93641
194 * c-format.c (check_plain): Fix up last argument of strncasecmp.
195 Remove useless extra test.
196
e464fc90
TB
1972020-02-03 Julian Brown <julian@codesourcery.com>
198 Tobias Burnus <tobias@codesourcery.com>
199
200 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
201
e3b6c052
JM
2022020-01-29 Jason Merrill <jason@redhat.com>
203
204 PR c++/89357
205 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
206
6d00f052
JM
2072020-01-23 Jason Merrill <jason@redhat.com>
208
209 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
210
8a990ffa
MS
2112020-01-23 Martin Sebor <msebor@redhat.com>
212
213 PR c/84919
214 * c-common.c (check_function_arguments): Avoid overlap checking
215 of sprintf functions.
216
55b7df8b
JM
2172020-01-22 Jason Merrill <jason@redhat.com>
218
219 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
220 PR c++/40752
221 * c-warn.c (conversion_warning): Check operands only after checking
222 the whole expression. Don't check second operand of + for sign.
223
c77074d0
JM
2242020-01-21 Jason Merrill <jason@redhat.com>
225 Manuel López-Ibáñez <manu@gcc.gnu.org>
226
227 PR c++/40752 - useless -Wconversion with short +=.
228 * c.opt (-Warith-conversion): New.
229 * c-warn.c (conversion_warning): Recurse for operands of
230 operators. Only warn about the whole expression with
231 -Warith-conversion.
232
731dbfc3
JM
2332020-01-21 Jason Merrill <jason@redhat.com>
234
235 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
236 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
237
ad1a3914
NS
2382020-01-20 Nathan Sidwell <nathan@acm.org>
239
240 PR preprocessor/80005
241 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
242
49789fd0
IS
2432020-01-18 Iain Sandoe <iain@sandoe.co.uk>
244
245 * c-common.c (co_await, co_yield, co_return): New.
246 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
247 RID_CO_RETURN): New enumeration values.
248 (D_CXX_COROUTINES): Bit to identify coroutines are active.
249 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
250 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
251 * c.opt (fcoroutines): New command-line switch.
252
4bc1899b
DM
2532020-01-10 David Malcolm <dmalcolm@redhat.com>
254
255 * c-format.c (local_event_ptr_node): New.
256 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
257 (init_dynamic_diag_info): Initialize local_event_ptr_node.
258 * c-format.h (T_EVENT_PTR): New define.
259
f25e33fa
MS
2602020-01-10 Martin Sebor <msebor@redhat.com>
261
262 PR c/93132
263 * c-attribs.c (append_access_attrs): Validate against the translated
264 access string rather than the human-readable representation.
265
8d9254fc
JJ
2662020-01-01 Jakub Jelinek <jakub@redhat.com>
267
268 Update copyright years.
269
39292e25
EB
2702019-12-20 Eric Botcazou <ebotcazou@adacore.com>
271
272 * c-ada-spec.h (decl_sloc): Delete.
273 * c-ada-spec.c (decl_sloc): Make static.
274
519d7496
JB
2752019-12-19 Julian Brown <julian@codesourcery.com>
276
277 * c-common.h (c_omp_map_clause_name): Add prototype.
278 * c-omp.c (c_omp_map_clause_name): New function.
279 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
280 PRAGMA_OACC_CLAUSE_DETACH.
281
a6163563
JB
2822019-12-19 Julian Brown <julian@codesourcery.com>
283 Maciej W. Rozycki <macro@codesourcery.com>
284 Tobias Burnus <tobias@codesourcery.com>
285 Thomas Schwinge <thomas@codesourcery.com>
286
287 * c-pragma.h (pragma_omp_clause): Add
288 PRAGMA_OACC_CLAUSE_NO_CREATE.
289
e8f1ade2
MS
2902019-12-17 Martin Sebor <msebor@redhat.com>
291
292 PR c++/61339
293 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
294
368877a1
DM
2952019-12-11 David Malcolm <dmalcolm@redhat.com>
296
297 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
298 implementation.
299 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
300
d68f5d45
DM
3012019-12-09 David Malcolm <dmalcolm@redhat.com>
302
303 * c-format.c (range_label_for_format_type_mismatch::get_text):
304 Replace label_text ctor called with true with label_text::take.
305
d3e28653
DM
3062019-12-09 David Malcolm <dmalcolm@redhat.com>
307
308 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
309 initial newline from expected outputs.
310 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
311 call to diagnostic_show_locus.
312
abd6d8cc
JJ
3132019-12-06 Jakub Jelinek <jakub@redhat.com>
314
315 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
316 now.
317
7906797e
MP
3182019-12-05 Marek Polacek <polacek@redhat.com>
319 Jakub Jelinek <jakub@redhat.com>
320
321 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
322 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
323
5c04da88
MP
3242019-12-05 Marek Polacek <polacek@redhat.com>
325
326 PR c++/92271 - make __is_same alias for __is_same_as.
327 * c-common.c: Add __is_same, an alias for __is_same_as.
328
43aae289
MP
3292019-12-03 Marek Polacek <polacek@redhat.com>
330
331 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
332 * c-cppbuiltin.c (c_cpp_builtins): Predefine
333 __cpp_aggregate_paren_init=201902 for -std=c++2a.
334
d7ddfbcb
JH
3352019-11-30 Jan Hubicka <hubicka@ucw.cz>
336
337 * c-attribs.c (handle_symver_attribute): New function
338 (c_common_attributes): Add symver.
339
65ef05d0
RS
3402019-11-30 Richard Sandiford <richard.sandiford@arm.com>
341
342 * c-common.c (pointer_int_sum): Use verify_type_context to check
343 whether the target allows pointer arithmetic for the types involved.
344 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
345 to check whether the target allows sizeof and alignof operations
346 for the types involved.
347
1a291106
JM
3482019-11-27 Jason Merrill <jason@redhat.com>
349
350 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
351
05d6cb1a
JJ
3522019-11-26 Jakub Jelinek <jakub@redhat.com>
353
354 PR c++/61414
355 * c-attribs.c (handle_mode_attribute): Add mode attribute to
356 ENUMERAL_TYPEs.
357
5b8d9367
JM
3582019-11-25 Joseph Myers <joseph@codesourcery.com>
359
360 PR c/91985
361 * c-common.c (c_common_type_for_mode): Handle decimal
362 floating-point types being NULL_TREE.
363 * c-format.c (get_format_for_type_1): Handle specified types being
364 NULL_TREE.
365 * c-lex.c (interpret_float): Give an error for decimal
366 floating-point constants when decimal floating-point not
367 supported.
368
1fbf51cb
JJ
3692019-11-23 Jakub Jelinek <jakub@redhat.com>
370
371 PR middle-end/83859
372 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
373 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
374 group warning with inform together.
375 (handle_access_attribute): Formatting fix.
376
761df906
JJ
3772019-11-22 Jakub Jelinek <jakub@redhat.com>
378
bdaf8be1
JJ
379 PR c/90677
380 * c-common.h (identifier_global_tag): Declare.
381 * c-format.c (get_pointer_to_named_type): Renamed to ...
382 (get_named_type): ... this. Use identifier_global_tag instead of
383 identifier_global_value, handle the return value being a TYPE_P.
384 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
385 to call get_named_type instead. Formatting fixes.
386
c2ecce6d 387 Implement P1902R1, Missing feature-test macros 2017-2019.
761df906
JJ
388 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
389 and __cpp_generic_lambdas for -std=c++2a. Define
390 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
391 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
392 __cpp_concepts for -std=c++2a.
393
54aa6b58
MS
3942019-11-22 Martin Sebor <msebor@redhat.com>
395
396 PR middle-end/83859
397 * c-attribs.c (handle_access_attribute): New function.
398 (c_common_attribute_table): Add new attribute.
399 (get_argument_type): New function.
400 (append_access_attrs): New function.
401 (get_nonnull_operand): Rename...
402 (get_attribute_operand): ...to this.
403 * c-common.c (get_nonnull_operand): Rename...
404 (get_attribute_operand): ...to this.
405
6c80b1b5
JM
4062019-11-21 Joseph Myers <joseph@codesourcery.com>
407
408 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
409 of warning.
410
192961ff
JM
4112019-11-19 Joseph Myers <joseph@codesourcery.com>
412
413 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
414 warning for standard attributes mixed with fallthrough attributes.
415
f8aea5e3
JM
4162019-11-15 Joseph Myers <joseph@codesourcery.com>
417
418 * c-attribs.c (handle_fallthrough_attribute): Remove static.
419 * c-common.h (handle_fallthrough_attribute): Declare.
420
2cc94aa8
JM
4212019-11-15 Joseph Myers <joseph@codesourcery.com>
422
423 * c-attribs.c (handle_deprecated_attribute): Remove static.
424 * c-common.h (handle_deprecated_attribute): Declare.
425
7c5890cc
JM
4262019-11-14 Joseph Myers <joseph@codesourcery.com>
427
428 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
429 char for C.
430
b2417b59
JJ
4312019-11-14 Jakub Jelinek <jakub@redhat.com>
432
d0ec7c93
JJ
433 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
434 valid vendors.
435
b2417b59
JJ
436 * c-omp.c (c_omp_check_context_selector): Handle name lists
437 containing string literals. Don't diagnose atomic_default_mem_order
438 with multiple props.
439
00be2a5f
JM
4402019-11-13 Joseph Myers <joseph@codesourcery.com>
441
442 * c-cppbuiltin.c (builtin_define_float_constants): Also define
443 NORM_MAX constants. Update call to get_max_float.
444 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
445 constants.
446
2dbad62d
EB
4472019-11-13 Eric Botcazou <ebotcazou@adacore.com>
448
449 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
450 (dump_forward_type): Do not generate a declaration for function types.
451 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
452 of the component type if it is declared in another file.
453
6ed76044
ML
4542019-11-12 Martin Liska <mliska@suse.cz>
455
456 * c-opts.c (c_common_post_options):
457 Use SET_OPTION_IF_UNSET.
458
62aee289
MR
4592019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
460 Frederik Harwath <frederik@codesourcery.com>
461
462 gcc/c-family/
463 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
464 constant.
465 * c-pragma.c (oacc_pragmas): Add "serial" entry.
466
f486280c
RS
4672019-11-08 Richard Sandiford <richard.sandiford@arm.com>
468
469 * c-common.h (gnu_vector_type_p): New function.
470 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
471 vectors to satisfy gnu_vector_type_p.
472 (c_build_vec_convert): Likewise __builtin_convertvector.
473 (convert_vector_to_array_for_subscript): Likewise when applying
474 implicit vector to array conversion.
475 (scalar_to_vector): Likewise when converting vector-scalar
476 operations to vector-vector operations.
477
017c6491
JM
4782019-11-08 Joseph Myers <joseph@codesourcery.com>
479
480 * c.opt (Wold-style-definition): Initialize to -1.
481 * c-opts.c (c_common_post_options): Set warn_old_style_definition
482 to flag_isoc2x if not set explicitly.
483
c01bd174
JM
4842019-11-07 Joseph Myers <joseph@codesourcery.com>
485
486 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
487
0df65305
JM
4882019-11-05 Jason Merrill <jason@redhat.com>
489
490 * c-opts.c (c_common_post_options): -fconcepts-ts implies
491 -fconcepts.
492
e0c866dd
KK
4932019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
494
495 * c-opts.c (c_common_post_options): Update
496 latest_abi_version.
497
f968ef9b
JJ
4982019-11-02 Jakub Jelinek <jakub@redhat.com>
499
d0c464d2
JJ
500 * c-common.h (c_omp_get_context_selector): Remove.
501 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
502 and renamed to omp_get_context_selector.
503
917dd789
JJ
504 * c-omp.c (c_omp_mark_declare_variant): Use
505 omp_context_selector_set_compare.
506
f968ef9b
JJ
507 PR c++/88335 - Implement P1073R3: Immediate functions
508 * c-common.h (enum rid): Add RID_CONSTEVAL.
509 * c-common.c (c_common_reswords): Add consteval.
510
5f6705b7
JJ
5112019-11-01 Martin Sebor <msebor@redhat.com>
512
513 PR middle-end/91679
514 PR middle-end/91647
515 PR middle-end/91463
516 PR middle-end/92312
517 * c-pretty-print.c (direct_abstract_declarator): Print
518 bound in zero-length arrays.
519 * c.opt (-Wzero-length-bounds): New option.
520
43f1814c
NS
5212019-10-30 Nathan Sidwell <nathan@acm.org>
522
523 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
524 macros.
525
ad1539d5
MS
5262019-10-28 Martin Sebor <msebor@redhat.com>
527
528 PR c/66970
529 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
530 even when only preprocessing.
531 * c-common.h (names_builtin_p): Declare new function.
532 * c-lex.c (init_c_lex): Set has_builtin.
533 (c_common_has_builtin): Define a new function.
534 * c-ppoutput.c (init_pp_output): Set has_builtin.
535
135df52c
JJ
5362019-10-24 Jakub Jelinek <jakub@redhat.com>
537
538 * c-common.h (c_omp_context_selector_matches): Remove.
539 * c-omp.c (c_omp_context_selector_matches): Remove.
540 * c-attribs.c (c_common_attribute_table): Add
541 "omp declare target {host,nohost,block}" attributes.
542
8ad0c477
JM
5432019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
544
545 * c-lex.c (c_common_has_attribute): Update nodiscard value.
546
56898e43
RS
5472019-10-14 Richard Sandiford <richard.sandiford@arm.com>
548
549 * c-common.h (user_facing_original_type_p): Declare.
550 * c-common.c: Include c-spellcheck.h.
551 (user_facing_original_type_p): New function.
552
20de9568
JJ
5532019-10-12 Jakub Jelinek <jakub@redhat.com>
554
555 * c-common.h (c_omp_mark_declare_variant,
556 c_omp_context_selector_matches): Declare.
557 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
558 and hsa-common.h.
559 (c_omp_get_context_selector): Support second argument NULL.
560 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
561 functions.
562 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
563 attribute, add "omp declare variant base" and
564 "omp declare variant variant" attributes.
565
175a85b2
JM
5662019-10-11 Joseph Myers <joseph@codesourcery.com>
567
568 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
569 CppReason(CPP_W_C11_C2X_COMPAT).
570
fe2bc27c
JM
5712019-10-11 Joseph Myers <joseph@codesourcery.com>
572
573 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
574 _Decimal64 and _Decimal128.
575
27dfdc0f
JM
5762019-10-10 Joseph Myers <joseph@codesourcery.com>
577
578 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
579 types if DFP not supported.
580
94e7f906
JJ
5812019-10-10 Jakub Jelinek <jakub@redhat.com>
582
583 * c-common.h (c_omp_check_context_selector,
584 c_omp_get_context_selector): Declare.
585 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
586 in diagnostic message.
587 (c_omp_check_context_selector, c_omp_get_context_selector): New
588 functions.
589 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
590 attribute.
591 (handle_omp_declare_variant_attribute): New function.
592
a7160771
MS
5932019-10-09 Martin Sebor <msebor@redhat.com>
594
595 PR tree-optimization/90879
596 * c.opt (-Wstring-compare): New option.
597
cb57504a
JM
5982019-10-08 Andrew Sutton <asutton@lock3software.com>
599 Jason Merrill <jason@redhat.com>
600
601 Update the concepts implementation to conform to the C++20
602 specification, improve compile times, and generally clean up
603 the implementation.
604
605 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
606 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
607 * c.opt: Add -Wconcepts-ts.
608 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
609 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
610 (set_std_cxx2a): Enable concepts by default.
611
fbb2a6dc
JM
6122019-10-08 Joseph Myers <joseph@codesourcery.com>
613
614 * c-opts.c (c_common_post_options): Set
615 -fno-fp-int-builtin-inexact for C2X.
616
8e007055
JJ
6172019-10-05 Jakub Jelinek <jakub@redhat.com>
618
619 PR c++/91369 - Implement P0784R7: constexpr new
620 * c-cppbuiltin.c (c_cpp_builtins): Predefine
621 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
622
843f104d
JM
6232019-10-04 Joseph Myers <joseph@codesourcery.com>
624
625 PR c/82752
626 * c-format.c (C_STD_VER): Handle C2x.
627 (C_STD_NAME): Likewise.
628 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
629 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
630 modifier allowed and 'p' flag.
631 * c-format.h (enum format_std_version): Add STD_C2X.
632 (struct format_char_info): Mention 'p' in comment on flags2.
633
e9c9a142
DM
6342019-10-01 David Malcolm <dmalcolm@redhat.com>
635
636 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
637 calling diagnostic_show_locus, rather than destroying it afterwards.
638
7552c36a
JJ
6392019-10-01 Jakub Jelinek <jakub@redhat.com>
640
641 PR c++/91925
642 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
643 with NULL DECL_FIELD_OFFSET.
644
8209db25
RS
6452019-10-01 Richard Sandiford <richard.sandiford@arm.com>
646
647 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
648 has a type name, use it in preference to the __vector syntax.
649
9343bf99
RS
6502019-09-30 Richard Sandiford <richard.sandiford@arm.com>
651
652 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
653 two spaces between a comma and "...".
654
59bc434a
JJ
6552019-09-27 Jakub Jelinek <jakub@redhat.com>
656
657 PR c++/88203
658 * c-common.h (c_omp_predefined_variable): Declare.
659 * c-omp.c (c_omp_predefined_variable): New function.
660 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
661 for predefined variables.
662
c6447c20
RS
6632019-09-27 Richard Sandiford <richard.sandiford@arm.com>
664
665 * c-common.h (build_function_call_vec): Take the original
666 function decl as an optional final parameter.
667 (check_builtin_function_arguments): Take the original function decl.
668 * c-common.c (check_builtin_function_arguments): Likewise.
669 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
670 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
671
c4438114
JM
6722019-09-15 Jason Merrill <jason@redhat.com>
673
674 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
675 fold_for_warn in "|| mask" warning.
676
68a57628
ML
6772019-09-10 Martin Liska <mliska@suse.cz>
678
679 * c.opt: Use newly added WarnRemoved.
680
f48ef52e
ML
6812019-09-09 Martin Liska <mliska@suse.cz>
682
683 * c.opt: Update comment of removed
684 options that are preserved only for backward
685 compatibility.
686
67f6e649
ML
6872019-09-06 Martin Liska <mliska@suse.cz>
688
689 PR c++/91125
690 * c-common.c: Remove definition of flag_use_repository.
691 * c-common.h: Likewise.
692 * c-opts.c (c_common_handle_option):
693 Do not handle OPT_frepo option.
694 * c.opt: Mark the option with Deprecated.
695
db9d2274
MP
6962019-09-04 Marek Polacek <polacek@redhat.com>
697
698 * c.opt (fdeduce-init-list): Ignored.
699
68e2c199
PK
7002019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
701
702 PR c/78736
703 * c.opt (Wenum-conversion): New option.
704
7a4418a5
JL
7052019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
706
707 * c-attribs.c (handle_section_attribute): Call the
708 handle_generic_attribute target hook after performing target
709 independent processing.
710 (handle_noinit_attribute): Likewise.
711
5f76ab15
ILT
7122019-09-03 Ian Lance Taylor <iant@golang.org>
713
714 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
715 when using -fgo-dump-spec.
716
ae0d3f6a
ML
7172019-09-02 Martin Liska <mliska@suse.cz>
718
719 PR c++/91155
720 * c-common.c (fname_as_string): Use cxx_printable_name for
721 __PRETTY_FUNCTION__ same as was used before r265711.
722
8a902edb
MP
7232019-08-28 Marek Polacek <polacek@redhat.com>
724
725 Implement P1152R4: Deprecating some uses of volatile.
726 PR c++/91361
727 * c-opts.c (c_common_post_options): Enable -Wvolatile by
728 default for C++2a, unless -Wno-deprecated.
729 * c.opt (Wvolatile): New warning.
730
4742dbe7
MP
7312019-08-28 Marek Polacek <polacek@redhat.com>
732
733 PR c++/91360 - Implement C++20 P1143R2: constinit.
734 * c-common.c (c_common_reswords): Add constinit and __constinit.
735 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
736 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
737 RID_LAST_CXX20.
738 (D_CXX20): Define.
739 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
740 * c-format.c (cxx_keywords): Add "constinit".
741 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
742
6a074892
JJ
7432019-08-27 Jakub Jelinek <jakub@redhat.com>
744
745 PR c++/91415
746 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
747 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
748 like COMPOUND_EXPR rather than normal expression.
749
22f8849d
IS
7502019-08-23 Iain Sandoe <iain@sandoe.co.uk>
751
752 PR pch/61250
753 * c-lex.c (c_lex_with_flags): Don't call
754 c_common_no_more_pch () from here.
755
df375b03
JJ
7562019-08-23 Jakub Jelinek <jakub@redhat.com>
757
758 PR middle-end/91283
759 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
760 instead of flag_excess_precision_cmdline.
761 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
762 * c-opts.c (c_common_post_options): Likewise.
763
14b7950f
MS
7642019-08-22 Martin Sebor <msebor@redhat.com>
765
766 PR middle-end/91490
767 * c-common.c (braced_list_to_string): Add argument and overload.
768 Handle flexible length arrays and unions.
769
8bb2ee59
EB
7702019-08-21 Eric Botcazou <ebotcazou@adacore.com>
771
772 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
773 function declarations where arguments are missing. Rename variables.
774
21c1e205
RB
7752019-08-15 Richard Biener <rguenther@suse.de>
776
777 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
778 enabled, define __SIZETYPE__.
779
f0033821
CL
7802019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
781
782 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
783 exclusion with "section" attribute.
784 (attr_noinit_exclusions): New table.
785 (handle_noinit_attribute): New function.
786
4d732405
RS
7872019-08-13 Richard Sandiford <richard.sandiford@arm.com>
788
789 PR middle-end/91421
790 * c-common.c (resolve_overloaded_builtin): Use
791 copy_decl_built_in_function.
792
51ad8481
MS
7932019-08-13 Martin Sebor <msebor@redhat.com>
794
795 PR c/80619
796 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
797 (asm_fprintf_length_spec): Same.
798 * c-format.h (format_lengths): Add FMT_LEN_w.
799
77eb117f
JJ
8002019-08-10 Jakub Jelinek <jakub@redhat.com>
801
802 * c-pragma.h (enum pragma_omp_clause): Add
803 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
804
398e3feb
JJ
8052019-08-07 Jakub Jelinek <jakub@redhat.com>
806
807 * c-pragma.h (enum pragma_omp_clause): Add
808 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
809 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
810 enumeration value.
811
ab574db6
MP
8122019-08-05 Marek Polacek <polacek@redhat.com>
813
814 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
815 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
816 default for C++2a, unless -Wno-deprecated.
817 * c.opt (Wcomma-subscript): New warning.
818
554a530f
JJ
8192019-07-20 Jakub Jelinek <jakub@redhat.com>
820
821 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
822 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
823 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
824 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
825 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
826 constructs with the loop construct.
827
1a888209
JJ
8282019-07-13 Jakub Jelinek <jakub@redhat.com>
829
830 PR c/91149
831 * c-omp.c (c_omp_split_clauses): Fix a pasto in
832 OMP_CLAUSE_REDUCTION_TASK handling.
833
1fdd6f04
JJ
8342019-07-12 Jakub Jelinek <jakub@redhat.com>
835
836 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
837 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
838
99b1c316
MS
8392019-07-09 Martin Sebor <msebor@redhat.com>
840
841 PR c++/61339
1fdd6f04 842 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
99b1c316
MS
843 and others to class.
844 * c-pretty-print.h: Same.
845
6c1dae73
MS
8462019-07-09 Martin Sebor <msebor@redhat.com>
847
848 PR c++/61339
849 * c-format.c (check_argument_type): Change class-key from class to
850 struct and vice versa to match convention and avoid -Wclass-is-pod
851 and -Wstruct-no-pod.
852 * c-pretty-print.h: Same.
853
8ba6ea87
ML
8542019-07-03 Martin Liska <mliska@suse.cz>
855
856 * c-common.c (try_to_locate_new_include_insertion_point): Remove
857 dead assignemts.
858
83eb9522
JJ
8592019-07-03 Jakub Jelinek <jakub@redhat.com>
860
861 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
862 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
863 with OMP_PARALLEL.
864
1c6ffbab
QZ
8652019-07-02 qing zhao <qing.zhao@oracle.com>
866
867 PR preprocessor/90581
868 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
869 * c.opt: Add new option -fmax-include-depth.
870
7ffc7de5
JM
8712019-06-26 Jason Merrill <jason@redhat.com>
872
873 PR c++/55442 - memory-hog with highly recursive constexpr.
874 * c.opt (fconstexpr-loop-limit): New.
875
361af3e4
JJ
8762019-06-25 Jakub Jelinek <jakub@redhat.com>
877
878 PR sanitizer/90954
879 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
880 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
881
ab20d992
JJ
8822019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
883
884 * c-common.c (c_common_nodes_and_builtins): Define
885 alternate "__intN__" name for "__intN" types.
886
f4af4019
JH
8872019-06-24 Jan Hubicka <jh@suse.cz>
888
889 * c-common.c (braced_lists_to_strings): Check that
890 type is array or integer prior checking string flag.
891
da9e9b57
MB
8922019-06-21 Matthew Beliveau <mbelivea@redhat.com>
893
894 PR c++/90875 - added -Wswitch-outside-range option
895 * c.opt (Wswitch-outside-range): Added new option.
896 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
897
3f3d6a6f
MP
8982019-06-21 Marek Polacek <polacek@redhat.com>
899
900 PR c++/90953 - ICE with -Wmissing-format-attribute.
901 * c-common.c (check_function_arguments_recurse): Use
902 get_attribute_name.
903 (check_missing_format_attribute): Likewise.
904
1bf32c11
MP
9052019-06-19 Marek Polacek <polacek@redhat.com>
906
907 PR c++/60364 - noreturn after first decl not diagnosed.
908 * c-attribs.c (handle_noreturn_attribute): No longer static.
909 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
910 Declare.
911 * c-format.c (check_function_format): Use get_attribute_name.
912
a04c0734
MS
9132019-06-19 Martin Sebor <msebor@redhat.com>
914
915 PR translation/90156
916 * c-format.c (function_format_info::format_type): Adjust type.
917 (function_format_info::is_raw): New member.
918 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
919 (decode_format_attr): Adjust call to decode_format_type.
920 Avoid a redundant call to convert_format_name_to_system_name.
921 Avoid abbreviating the word "arguments" in a diagnostic.
922 (format_warning_substr): New function.
923 (avoid_dollar_number): Quote dollar sign in a diagnostic.
924 (finish_dollar_format_checking): Same.
925 (check_format_info): Same.
926 (struct baltoks_t): New.
927 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
928 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
929 functions.
930 (check_format_info_main): Call check_plain. Use baltoks_t. Call
931 maybe_diag_unbalanced_tokens.
932 (handle_format_attribute): Spell out the word "arguments" in
933 a diagnostic.
934
d3786ebb
MB
9352019-06-11 Matthew Beliveau <mbelivea@redhat.com>
936
937 PR c++/90449 - add -Winaccessible-base option.
938 * c.opt (Winaccessible-base): New option.
939
bf38f7e9
JJ
9402019-06-10 Jakub Jelinek <jakub@redhat.com>
941
942 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
943 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
944 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
945 combined/composite constructs where it is not allowed. Copy over
946 OMP_CLAUSE_REDUCTION_INSCAN.
947
0ecf545c
MS
9482019-06-05 Martin Sebor <msebor@redhat.com>
949
950 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
951 (handle_alias_ifunc_attribute): Same.
952 (handle_copy_attribute): Same.
953 (handle_weakref_attribute): Same.
954 (handle_nonnull_attribute): Same.
955 * c-warn.c (warn_for_sign_compare): Same.
956 (warn_for_restrict): Same.
957 * c.opt: Same.
958
36b34127
MS
9592019-06-05 Martin Sebor <msebor@redhat.com>
960
961 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
962 * c.opt (-Wformat-diag): Remove a spurious period.
963
357a352f
JJ
9642019-05-29 Jakub Jelinek <jakub@redhat.com>
965
966 PR c/90628
967 * c-common.c (check_builtin_function_arguments)
968 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
969 as last argument.
970
2b8235ea
EB
9712019-05-23 Eric Botcazou <ebotcazou@adacore.com>
972
973 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
974
6d86ddc4
ML
9752019-05-22 Martin Liska <mliska@suse.cz>
976
977 PR lto/90500
978 * c-attribs.c (handle_copy_attribute): Do not copy
979 target_clones attribute.
980
419ba5b9
EB
9812019-05-21 Eric Botcazou <ebotcazou@adacore.com>
982
983 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
984 * c-ada-spec.c (print_assignment_operator): New function.
985 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
986 assignment operators declared as methods and filter out the others.
987
e03436e7
TS
9882019-05-17 Thomas Schwinge <thomas@codesourcery.com>
989
990 PR c/89433
991 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
992 "omp declare target".
993
a9c697b8
MS
9942019-05-16 Martin Sebor <msebor@redhat.com>
995
ab20d992
JJ
996 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
997 keywords, operators, and types in diagnostics.
998 (handle_scalar_storage_order_attribute): Same.
999 (handle_mode_attribute): Same.
1000 (handle_visibility_attribute): Same.
1001 (handle_assume_aligned_attribute): Same.
1002 (handle_no_split_stack_attribute): Same.
1003 * c-common.c (shorten_compare): Same.
1004 (c_common_truthvalue_conversion): Same.
1005 (cb_get_source_date_epoch): Same.
1006 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1007 in diagnostics.
1008 (interpret_float): Same.
1009 * c-omp.c (c_finish_omp_for): Same.
1010 * c-opts.c (c_common_post_options): Same.
1011 * c-pch.c (c_common_pch_pragma): Same.
1012 * c-pragma.c (pop_alignment): Same.
1013 (handle_pragma_pack): Same.
1014 (apply_pragma_weak): Same.
1015 (handle_pragma_weak): Same.
1016 (handle_pragma_scalar_storage_order): Same.
1017 (handle_pragma_redefine_extname): Same.
1018 (add_to_renaming_pragma_list): Same.
1019 (maybe_apply_renaming_pragma): Same.
1020 (push_visibility): Same.
1021 (handle_pragma_visibility): Same.
1022 (handle_pragma_optimize): Same.
1023 (handle_pragma_message): Same.
1024 * c-warn.c (warn_for_omitted_condop): Same.
1025 (lvalue_error): Same.
a9c697b8 1026
6b943512
RB
10272019-05-15 Richard Biener <rguenther@suse.de>
1028
1029 PR c/90474
1030 * c-common.c (c_common_mark_addressable_vec): Also mark
1031 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1032 c_mark_addressable.
ab20d992 1033
b744fc85
NS
10342019-05-06 Nathan Sidwell <nathan@acm.org>
1035
1036 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1037
598f50d7
NS
10382019-04-30 Nathan Sidwell <nathan@acm.org>
1039
1040 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1041
5bcc5a3b
ML
10422019-04-30 Martin Liska <mliska@suse.cz>
1043
1044 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1045 for unknown options.
1046
e78a87f7
RS
10472019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1048
1049 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1050 the pointer target rather than the pointer itself.
1051
c280b7ee
JJ
10522019-04-19 Jakub Jelinek <jakub@redhat.com>
1053
1054 PR c/89888
1055 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1056 arguments.
1057 (c_do_switch_warnings): Remove outside_range_p argument.
1058 * c-common.c (check_case_bounds): Removed.
1059 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1060 Don't call check_case_bounds. Fold low_value as well as high_value.
1061 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1062 Check for case labels outside of range of original type here and
1063 adjust them.
1064
8e8225e6
JJ
10652019-04-12 Jakub Jelinek <jakub@redhat.com>
1066
63b8a166
JJ
1067 PR translation/90041
1068 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1069 in the Warn diagnostics.
1070
8e8225e6
JJ
1071 PR c/89946
1072 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1073 function comment. Warn if arguments of the attribute are not positive
1074 integer constants.
1075
53a3f614
EB
10762019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1077
1078 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1079 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1080
22be5873
EB
10812019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1082
1083 * c-ada-spec.c (is_float128): New predicate extracted from...
1084 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1085 <REAL_TYPE>: ...here. Call it.
1086
34facf20
DM
10872019-04-05 David Malcolm <dmalcolm@redhat.com>
1088
1089 PR c/89985
1090 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1091 auto_diagnostic_group. Guard inform calls by result of
1092 warning_at call.
1093
05564120
MP
10942019-04-05 Marek Polacek <polacek@redhat.com>
1095
ab20d992 1096 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
05564120
MP
1097 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1098 of RHS.
1099
7a506c3c
JM
11002019-04-03 Jason Merrill <jason@redhat.com>
1101
1102 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1103 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1104
ddeae8c8
MS
11052019-04-01 Martin Sebor <msebor@redhat.com>
1106
1107 PR c/89685
1108 * c-attribs.c (handle_copy_attribute): Handle references and
1109 non-constant expressions.
1110
a15ffa22
JJ
11112019-03-22 Jakub Jelinek <jakub@redhat.com>
1112
1113 PR c++/87481
1114 * c.opt (-fconstexpr-ops-limit=): New option.
1115
36a3a7a3
JJ
11162019-03-21 Jakub Jelinek <jakub@redhat.com>
1117
1118 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1119 template param.
1120
bec1da64
MS
11212019-03-19 Martin Sebor <msebor@redhat.com>
1122
1123 PR tree-optimization/89688
1124 * c-common.c (braced_list_to_string): Make static.
1125 (braced_lists_to_strings): Define new function.
1126 * c-common.h (braced_list_to_string): Remove.
1127 (braced_lists_to_strings): Declare.
1128
1fe61adf
ML
11292019-03-12 Martin Liska <mliska@suse.cz>
1130
1131 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1132
93964ebd
ML
11332019-03-11 Martin Liska <mliska@suse.cz>
1134
1135 * c-opts.c (c_common_post_options): Wrap apostrophes
1136 in gcc internal format with %'.
1137
a3f9f006
ML
11382019-03-11 Martin Liska <mliska@suse.cz>
1139
1140 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1141 in a string format message and fix GNU coding style.
1142 * c-common.c (vector_types_convertible_p): Likewise.
1143 (c_build_vec_perm_expr): Likewise.
1144 * c-indentation.c (get_visual_column): Likewise.
1145 * c-opts.c (c_common_handle_option): Likewise.
1146 (c_common_post_options): Likewise.
1147 (sanitize_cpp_opts): Likewise.
1148 * c-pch.c (c_common_pch_pragma): Likewise.
1149 * c-pragma.c (handle_pragma_pack): Likewise.
1150
1db01ff9
JJ
11512019-03-08 Jakub Jelinek <jakub@redhat.com>
1152
1153 PR tree-optimization/89550
1154 * c-common.c (c_common_truthvalue_conversion): Only set
1155 TREE_NO_WARNING if warning_at returned true.
1156 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1157
ba790e6f
JJ
11582019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1159 Martin Sebor <msebor@gmail.com>
1160
1161 * c.opt (Wmissing-attributes): Clean up doc string.
1162
7da73ba7
JJ
11632019-02-25 Jakub Jelinek <jakub@redhat.com>
1164
1165 PR c/89495
1166 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1167 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1168 checking.
1169
921bb9d1
RB
11702019-02-22 Richard Biener <rguenther@suse.de>
1171
1172 * c-pch.c (no_checksum): Remove.
1173 (pch_init): Remove assertion that executable_checksum is not
1174 all zero.
1175 (c_common_valid_pch): Likewise.
1176
e2ebb05c
MS
11772019-02-18 Martin Sebor <msebor@redhat.com>
1178
1179 PR middle-end/89294
1180 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1181
3fe53000
DM
11822019-02-16 David Malcolm <dmalcolm@redhat.com>
1183
1184 PR c++/88680
1185 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1186 implementing -Wtype-limits.
1187
28a8cef1
MS
11882019-02-11 Martin Sebor <msebor@redhat.com>
1189
1190 PR c++/87996
1191 * c-common.c (invalid_array_size_error): New function.
1192 (valid_array_size_p): Call it. Handle size as well as type.
1193 * c-common.h (valid_constant_size_p): New function.
1194 (enum cst_size_error): New type.
1195
ec2be203
DM
11962019-01-31 David Malcolm <dmalcolm@redhat.com>
1197
1198 PR c/89122
1199 * known-headers.cc (get_stdlib_header_for_name): Add
1200 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1201
8936f047
JJ
12022019-01-31 Jakub Jelinek <jakub@redhat.com>
1203
1204 PR libstdc++/88170
1205 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1206 a C cast in pp_c_flag_gnu_v3 mode.
1207
6a335b96
JJ
12082019-01-29 Jakub Jelinek <jakub@redhat.com>
1209
1210 PR c/86125
1211 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1212 builtin_structptr_types types even for C.
1213
2a06eba5
BE
12142019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1215
1216 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1217 when rhs is of array type correctly. Fix handling of nested structures.
1218 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1219 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1220 type casts within nested compound expressions.
1221
18a23298
JJ
12222019-01-22 Jakub Jelinek <jakub@redhat.com>
1223
1224 PR middle-end/88968
1225 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1226 variable after using BIT_FIELD_REF.
1227
420183d9
L
12282019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1229
1230 PR c/51628
1231 PR c/88664
1232 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1233 Remove the boolean argument.
1234 * c-warn.c (check_address_of_packed_member): Renamed to ...
1235 (check_address_or_pointer_of_packed_member): This. Also
1236 warn pointer conversion.
1237 (check_and_warn_address_of_packed_member): Renamed to ...
1238 (check_and_warn_address_or_pointer_of_packed_member): This.
1239 Also warn pointer conversion.
1240 (warn_for_address_or_pointer_of_packed_member): Remove the
1241 boolean argument. Don't check pointer conversion here.
1242
99063eee
RS
12432019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1244
1245 PR inline-asm/52813
1246 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1247
a30d0196
JJ
12482019-01-14 Jakub Jelinek <jakub@redhat.com>
1249
1250 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1251 and __cpp_nontype_template_parameter_auto. Add a comment that
1252 __cpp_template_auto is deprecated.
1253
2d91f79d
TH
12542019-01-14 Tom Honermann <tom@honermann.net>
1255
1256 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1257 * c-common.c (c_common_reswords): Add char8_t.
1258 (fix_string_type): Use char8_t for the type of u8 string literals.
1259 (c_common_get_alias_set): char8_t doesn't alias.
1260 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1261 C++.
1262 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1263 (keyword_begins_type_specifier): Add RID_CHAR8.
1264 * c-common.h (rid): Add RID_CHAR8.
1265 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1266 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1267 Define char8_type_node and char8_array_type_node.
1268 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1269 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1270 (c_cpp_builtins): Predefine __cpp_char8_t.
1271 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1272 CPP_UTF8STRING.
1273 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1274 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1275 targeting C++2a.
1276 * c.opt: Add the -fchar8_t command line option.
1277
23db6ced
MS
12782019-01-14 Martin Sebor <msebor@redhat.com>
1279
1280 PR target/88638
1281 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1282 and issue errors if it fails.
1283 * c-common.h (valid_format_string_type_p): Declare.
1284 * c-format.c (valid_stringptr_type_p): Rename...
1285 (valid_format_string_type_p): ...to this and make extern.
1286 (handle_format_arg_attribute): Adjust to new name.
1287 (check_format_string): Same.
1288
234c3818
L
12892019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1290
1291 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1292 Replace "may may" with "may" in warning message.
1293
d8fcab68
JJ
12942019-01-07 Jakub Jelinek <jakub@redhat.com>
1295
1296 PR c++/85052
1297 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1298 (c_build_vec_convert): Declare.
1299 * c-common.c (c_build_vec_convert): New function.
1300
29d24852
MS
13012019-01-04 Martin Sebor <msebor@redhat.com>
1302
1303 PR c/88546
1304 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1305 Handle C++ empty throw specification and C11 _Noreturn.
1306 (has_attribute): Also handle C11 _Noreturn.
1307
9069a4c9
MS
13082019-01-04 Martin Sebor <msebor@redhat.com>
1309
1310 PR c/88363
1311 * c-attribs.c (positional_argument): Also accept enumerated types.
1312
a5544970
JJ
13132019-01-01 Jakub Jelinek <jakub@redhat.com>
1314
1315 Update copyright years.
1316
da77eace
L
13172018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1318
1319 PR c/51628
1320 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1321 * c-warn.c (check_alignment_of_packed_member): New function.
1322 (check_address_of_packed_member): Likewise.
1323 (check_and_warn_address_of_packed_member): Likewise.
1324 (warn_for_address_or_pointer_of_packed_member): Likewise.
1325 * c.opt: Add -Wno-address-of-packed-member.
1326
573767d4
DM
13272018-12-20 David Malcolm <dmalcolm@redhat.com>
1328
1329 PR c++/87504
1330 * c-warn.c (get_outermost_macro_expansion): New function.
1331 (spelled_the_same_p): Use it to unwind the macro expansions, and
1332 compare the outermost macro in each nested expansion, rather than
1333 the innermost.
1334
a14feb3c
DM
13352018-12-19 David Malcolm <dmalcolm@redhat.com>
1336
1337 PR c++/87504
1338 * c-common.h (warn_tautological_cmp): Convert 1st param from
1339 location_t to const op_location_t &.
1340 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1341 when testing for INTEGER_CST.
1342 (warn_tautological_bitwise_comparison): Convert 1st param from
1343 location_t to const op_location_t &; use it to build a
1344 binary_op_rich_location, and use this.
1345 (spelled_the_same_p): New function.
1346 (warn_tautological_cmp): Convert 1st param from location_t to
1347 const op_location_t &. Warn for macro expansions if
1348 spelled_the_same_p. Use binary_op_rich_location.
1349
dfd7fdca
DM
13502018-12-19 David Malcolm <dmalcolm@redhat.com>
1351
1352 PR c++/43064
1353 PR c++/43486
1354 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1355 (verify_tree): Handle location wrappers.
1356 (c_common_truthvalue_conversion): Strip any location wrapper.
1357 Handle CONST_DECL.
1358 (fold_offsetof): Strip any location wrapper.
1359 (complete_array_type): Likewise for initial_value.
1360 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1361 index before checking for INTEGER_CST.
1362 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1363 print parentheses around location wrappers.
1364 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1365 before checking for INTEGER_CST.
1366 (warn_tautological_bitwise_comparison): Call
1367 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1368 before checking for INTEGER_CST.
1369 (readonly_error): Strip any location wrapper.
1370 (warn_array_subscript_with_type_char): Strip location wrappers
1371 before checking for INTEGER_CST. Use the location of the index if
1372 available.
1373
5c8b3702
JM
13742018-12-06 Jason Merrill <jason@redhat.com>
1375
1376 PR c++/88136 - -Wdeprecated-copy false positives
1377 * c.opt (Wdeprecated-copy-dtor): New.
1378 (Wdeprecated-copy): Move to -Wextra.
1379
673670da
MS
13802018-11-29 Martin Sebor <msebor@redhat.com>
1381
1382 PR c/88172
1383 PR testsuite/88208
1384 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1385 alignments to values less than the target requires.
1386 (has_attribute): For attribute aligned consider both the attribute
1387 and the alignment bits.
1388 * c-common.c (c_init_attributes): Optionally issue a warning for
1389 zero alignment.
1390
04864ec8
MS
13912018-11-28 Martin Sebor <msebor@redhat.com>
1392
1393 PR c/88065
1394 PR c/87297
1395 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1396 or destination is an error.
1397
ace83db0
JJ
13982018-11-28 Jakub Jelinek <jakub@redhat.com>
1399
1400 PR c++/88215
1401 * c-ubsan.c: Include langhooks.h.
1402 (ubsan_instrument_division): Change gcc_assert that main variants
1403 of op0 and op1 types are equal to gcc_checking_assert that the
1404 main variants are compatible types.
1405
da193a27
EB
14062018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1407
1408 * c-ada-spec.c: Include stringpool.h.
1409 (has_static_fields): Return false for incomplete types.
1410 (is_tagged_type): Likewise.
1411 (has_nontrivial_methods): Likewise.
1412 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1413 (struct overloaded_name_hash): New structure.
1414 (struct overloaded_name_hasher): Likewise.
1415 (overloaded_names): New global variable.
1416 (init_overloaded_names): New static function.
1417 (overloaded_name_p): New predicate.
1418 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1419 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1420 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1421 Remove always-true condition and dump forward types.
1422 (dump_ada_specs): Delete overloaded_names.
1423
98f08eb8
MS
14242018-11-20 Martin Sebor <msebor@redhat.com>
1425
1426 * c-attribs.c (type_for_vector_size): New function.
1427 (type_valid_for_vector_size): Same.
1428 (handle_vector_size_attribute): Move code to the functions above
1429 and call them.
1430 (validate_attribute, has_attribute): New functions.
1431 * c-common.h (has_attribute): Declare.
1432 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1433 * c-common.c (c_common_resword): Same.
1434
2674fa47
JM
14352018-11-16 Jason Merrill <jason@redhat.com>
1436
1437 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1438 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1439
258b3854
JJ
14402018-11-16 Jakub Jelinek <jakub@redhat.com>
1441
1442 PR middle-end/87854
1443 * c-common.c (fix_string_type): Reject string literals larger than
1444 TYPE_MAX_VALUE (ssizetype) bytes.
1445
1d249509
MS
14462018-11-15 Martin Sebor <msebor@redhat.com>
1447
1448 PR c++/87541
1449 PR c++/87542
1450 * c-attribs.c (positional_argument): New function.
1451 (handle_alloc_size_attribute): Use it and simplify.
1452 (handle_alloc_align_attribute): Same.
1453 (handle_assume_aligned_attribute): Same.
1454 (handle_nonnull_attribute): Same.
1455 * c-common.c (check_function_arguments): Pass fntype to
1456 check_function_format.
1457 * c-common.h (check_function_format): Add an argument.
1458 (PosArgFlags, positional_argument): Declare new type and function.
1459 * c-format.c (decode_format_attr): Add arguments.
1460 (check_format_string, get_constant): Same.
1461 (convert_format_name_to_system_name): Adjust.
1462
478dd60d
DM
14632018-11-15 David Malcolm <dmalcolm@redhat.com>
1464
1465 PR other/19165
1466 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1467
8cca0163
JJ
14682018-11-14 Jakub Jelinek <jakub@redhat.com>
1469
8ee09943
JJ
1470 P1236R1 - Signed integers are two's complement
1471 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1472 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1473 with in-range second operand well defined for -std=c++2a.
1474
8cca0163
JJ
1475 PR other/88007
1476 * c-common.c (parse_optimize_options): Allocate option string from
1477 opts_obstack rather than as GC memory. Move the allocation after
1478 warning for invalid option.
1479
620e594b
DM
14802018-11-13 David Malcolm <dmalcolm@redhat.com>
1481
1482 * c-common.c (c_get_substring_location): Update for renaming of
1483 get_source_location_for_substring to get_location_within_string.
1484 * c-lex.c: Replace "source_location" with "location_t".
1485 * c-opts.c: Likewise.
1486 * c-ppoutput.c: Likewise.
1487
f9731de3
MS
14882018-11-13 Martin Sebor <msebor@redhat.com>
1489
1490 PR middle-end/81824
1491 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1492 (handle_tls_model_attribute): Improve diagnostics.
1493
e4bd6d5e
JM
14942018-11-12 Jason Merrill <jason@redhat.com>
1495
a6bb6b07
JM
1496 * c-cppbuiltin.c (c_cpp_builtins): Define
1497 __cpp_impl_destroying_delete.
1498
e4bd6d5e
JM
1499 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1500 __cpp_conditional_explicit.
1501
79a2c428
MS
15022018-11-09 Martin Sebor <msebor@redhat.com>
1503
1504 PR middle-end/81824
1505 * c-attribs.c (handle_copy_attribute): New function.
1506
4c7bd361
MS
15072018-11-09 Martin Sebor <msebor@redhat.com>
1508
1509 PR c/87795
1510 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1511
28567c40
JJ
15122018-11-08 Jakub Jelinek <jakub@redhat.com>
1513
1514 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1515 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1516 enum omp_memory_order MEMORY_ORDER.
1517 (c_finish_omp_flush): Add MO argument.
1518 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1519 (c_finish_omp_for): Add FINAL_P argument.
1520 * c-omp.c: Include memmodel.h.
1521 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1522 OMP_TASKGROUP_CLAUSES to it.
1523 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1524 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1525 instead of OMP_ATOMIC_SEQ_CST.
1526 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1527 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1528 __atomic_thread_fence call with the given value.
1529 (check_omp_for_incr_expr): Formatting fixes.
1530 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1531 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1532 is not constant expression 1 or -1. Transform NE_EXPR loops
1533 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1534 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1535 loops too.
1536 (c_omp_split_clauses): Add support for combined
1537 #pragma omp parallel master and
1538 #pragma omp {,parallel }master taskloop{, simd} constructs.
1539 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1540 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1541 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1542 (c_omp_predetermined_sharing): Don't return
1543 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1544 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1545 PRAGMA_OMP_REQUIRES.
1546 * c-pragma.h (enum pragma_kind): Likewise.
1547 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1548 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1549
204839e7
DM
15502018-11-08 David Malcolm <dmalcolm@redhat.com>
1551
1552 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1553
d8010ee4
DM
15542018-11-08 David Malcolm <dmalcolm@redhat.com>
1555
1556 * c-format.c (local_cgraph_node_ptr_node): New variable.
1557 (gcc_dump_printf_char_table): Add entry for %C.
1558 (get_pointer_to_named_type): New function, taken from the handling
1559 code for "gimple *" from...
1560 (init_dynamic_diag_info): ...here. Add handling for
1561 "cgraph_node *".
1562 * c-format.h (T_CGRAPH_NODE): New.
1563
4be5c72c
JM
15642018-10-19 Jason Merrill <jason@redhat.com>
1565
1566 * c-cppbuiltin.c (c_cpp_builtins): Add
1567 __cpp_nontype_template_parameter_class.
1568
f3f6029d
NS
15692018-10-31 Nathan Sidwell <nathan@acm.org>
1570
ab5324fb
NS
1571 * c-opts.c (c_finish_options): Force command line macro
1572 location. Refactor to avoid repeating main debug hook.
1573 (push_command_line_include): Clarify comment.
1574
f3f6029d
NS
1575 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1576
91e3ec29
MS
15772018-10-30 Martin Sebor <msebor@redhat.com>
1578
1579 PR middle-end/87041
1580 * c-format.c (check_format_types): Avoid diagnosing null pointer
1581 arguments to printf-family of functions.
1582
b5ff4f5c
MP
15832018-10-30 Marek Polacek <polacek@redhat.com>
1584
1585 Implement P0892R2, explicit(bool).
1586 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1587
7e2de6df
DM
15882018-10-29 David Malcolm <dmalcolm@redhat.com>
1589
1590 * name-hint.h (name_hint::take_deferred): New member function.
1591
b2bf438c
DM
15922018-10-29 David Malcolm <dmalcolm@redhat.com>
1593
1594 PR c++/56856
1595 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1596 argument.
1597 (check_function_restrict): Rename param "argarray" to
1598 "unfolded_argarray", and make a copy named "argarray", calling
1599 fold_for_warn on each argument.
1600 (check_function_arguments): Add note about responsibility for
1601 folding the arguments.
1602
9f936c86
JM
16032018-10-17 Joseph Myers <joseph@codesourcery.com>
1604
1605 * c-common.c (flag_isoc2x): New variable.
1606 * c-common.h (clk_c): Update comment to reference C2X.
1607 (flag_isoc99, flag_isoc11): Update comments to reference future
1608 standard versions in general.
1609 (flag_isoc2x): Declare.
1610 * c-opts.c (set_std_c2x): New function.
1611 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1612 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1613 flag_isoc2x to 0.
1614 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1615
7a8a92c4
JM
16162018-10-17 Joseph Myers <joseph@codesourcery.com>
1617
1618 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1619 (std=iso9899:2018): Document C17 as published in 2018.
1620
4dc003ff
CL
16212018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1622
1623 PR c++/87364
1624 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1625
79371671
WW
16262018-10-11 Will Wray <wjwray@gmail.com>
1627
1628 PR c++/87364
1629 * c-pretty-print.h (pp_c_type_cast): Prototype.
1630 (pp_c_integer_constant): Likewise.
1631 * c-pretty-print.c (pp_c_type_cast): No longer static.
1632 (pp_c_integer_constant): Likewise.
1633 (pp_c_enumeration_constant): Fix loop termination when finding
1634 name of constant. No longer returns a value. Call
1635 pp_c_integer_constant.
1636 (c_pretty_printer::constant): Update for changes to
1637 pp_c_enumeration_constant.
1638
46c62690
JJ
16392018-10-11 Jakub Jelinek <jakub@redhat.com>
1640
1641 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1642 for no_unique_address.
1643
c24300ba
DM
16442018-10-09 David Malcolm <dmalcolm@redhat.com>
1645
1646 * c-common.c (c_option_controlling_cpp_error): Rename to...
1647 (c_option_controlling_cpp_diagnostic): ...this, and convert
1648 "reason" from int to enum.
1649 (c_cpp_error): Rename to...
1650 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1651 * c-common.h (c_cpp_error): Rename to...
1652 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1653 * c-opts.c (c_common_init_options): Update for renaming.
1654
8656dafa
RS
16552018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1656
1657 PR c/87286
1658 * c-common.c (vector_types_compatible_elements_p): Use
1659 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1660
8cff0652
VK
16612018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1662
1663 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1664 to generate constructor destructor priority warning.
1665 * c.opt (-Wprio-ctor-dtor): New option.
1666
bedf03a2
JM
16672018-10-01 Jason Merrill <jason@redhat.com>
1668
1669 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1670
6cc430c1
EB
16712018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1672
1673 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1674 (dump_ada_node): Add const keyword.
1675
87677ac7
ML
16762018-09-25 Martin Liska <mliska@suse.cz>
1677
1678 * c-common.c (c_common_truthvalue_conversion):
1679 Remove Pascal from documentation.
1680
518196cb
EB
16812018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1682
1683 * c-ada-spec.c: Include diagnostic.h.
1684 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1685
a599af84
MP
16862018-09-19 Marek Polacek <polacek@redhat.com>
1687
1688 * c.opt (Wclass-conversion): New.
1689
9c4a4b3c
DM
16902018-09-17 David Malcolm <dmalcolm@redhat.com>
1691
1692 * c-format.c (range_label_for_format_type_mismatch::get_text):
1693 Update for new param.
1694
c896ecfe
DM
16952018-09-17 David Malcolm <dmalcolm@redhat.com>
1696
1697 * c-format.c (format_warning_at_char): Update for introduction of
1698 format_string_diagnostic_t.
1699 (format_type_warning): Likewise.
1700
80c6d1f4
MJ
17012018-09-17 Martin Jambor <mjambor@suse.cz>
1702
1703 PR c/63886
1704 * c.opt (Wabsolute-value): New.
1705
6d900107
BE
17062018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1707
1708 * c-common.c (complete_flexible_array_elts): New helper function.
1709 * c-common.h (complete_flexible_array_elts): Declare.
1710
b5764229
BE
17112018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1712
1713 * c-common.c (braced_list_to_string): Remove eval parameter.
1714 Add some more checks. Always create zero-terminated STRING_CST.
1715 * c-common.h (braced_list_to_string): Adjust prototype.
1716
85204e23
DM
17172018-08-27 David Malcolm <dmalcolm@redhat.com>
1718
1719 PR 87091
1720 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1721 to a tri-state.
1722 (maybe_suggest_missing_token_insertion): Likewise.
1723 (maybe_add_include_fixit): Add param "override_location". If set,
1724 and source-printing is enabled, then override the rich_location's
1725 primary location with that of the insertion point for the fix-it
1726 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1727 * c-common.h (extern void maybe_add_include_fixit): Add bool
1728 param.
1729 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1730 for conversion of show_caret_p to a tri-state.
1731 * c-warn.c (warn_for_restrict): Likewise.
1732 * known-headers.cc
1733 (suggest_missing_header::~suggest_missing_header): Update call to
1734 maybe_add_include_fixit to suggest overriding the location, as it
1735 is for a note.
1736
3d78e008
ML
17372018-08-27 Martin Liska <mliska@suse.cz>
1738
1739 * c-common.c (check_function_restrict): Use new function
92a285c1
ML
1740 fndecl_built_in_p and remove check for FUNCTION_DECL if
1741 possible.
3d78e008
ML
1742 (check_builtin_function_arguments): Likewise.
1743 (reject_gcc_builtin): Likewise.
1744 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1745
b5be6d0c
MP
17462018-08-26 Marek Polacek <polacek@redhat.com>
1747
1748 PR c++/87029, Implement -Wredundant-move.
1749 * c.opt (Wredundant-move): New option.
1750
79ca9c35
MP
17512018-08-21 Marek Polacek <polacek@redhat.com>
1752
1753 PR c++/86981, Implement -Wpessimizing-move.
1754 * c.opt (Wpessimizing-move): New option.
1755
097f82ec
DM
17562018-08-20 David Malcolm <dmalcolm@redhat.com>
1757
1758 PR other/84889
1759 * c-attribs.c (common_handle_aligned_attribute): Add
1760 auto_diagnostic_group instance.
1761 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1762 * c-opts.c (c_common_post_options): Likewise.
1763 * c-warn.c (warn_logical_not_parentheses): Likewise.
1764 (warn_duplicated_cond_add_or_warn): Likewise.
1765 (warn_for_multistatement_macros): Likewise.
1766
3fb558b1
NS
17672018-08-20 Nathan Sidwell <nathan@acm.org>
1768
1769 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1770 access.
1771
800c0e98
NS
17722018-08-17 Nathan Sidwell <nathan@acm.org>
1773
1774 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1775 field.
1776 (laxy_hex_fp_value_count): Make unsigned.
1777 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1778 manipulate the macro.
1779 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1780 cpp_define_lazily.
1781
6f795a92
DM
17822018-08-17 David Malcolm <dmalcolm@redhat.com>
1783
1784 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1785 (gcc_dump_printf_length_specs): New.
1786 (gcc_dump_printf_flag_pairs): New.
1787 (gcc_dump_printf_flag_specs): New.
1788 (gcc_dump_printf_char_table): New.
1789 (format_types_orig): Add entry for "gcc_dump_printf".
1790 (init_dynamic_diag_info): Set up length_char_specs and
1791 conversion_specs for gcc_dump_printf_format_type.
1792 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1793
c5d725c0
NS
17942018-08-17 Nathan Sidwell <nathan@acm.org>
1795
10f04917
NS
1796 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1797
c5d725c0
NS
1798 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1799 * c-cppbuiltin.c: Likewise.
1800
c0c12356
ML
18012018-08-17 Martin Liska <mliska@suse.cz>
1802
1803 * c.opt: Remove Warn, Init and Report for options with
92a285c1
ML
1804 Ignore/Deprecated flag. Warning is done automatically for
1805 Deprecated flags.
c0c12356 1806
10fcc142
DM
18072018-08-16 David Malcolm <dmalcolm@redhat.com>
1808
1809 PR c++/70693
1810 * c-common.c (selftest::c_family_tests): Call
1811 selftest::c_indentation_c_tests.
1812 * c-common.h (selftest::c_indentation_c_tests): New decl.
1813 * c-indentation.c: Include "selftest.h".
1814 (next_tab_stop): Add "tab_width" param, rather than accessing
1815 cpp_opts.
1816 (get_visual_column): Likewise. Clarify comment. Bulletproof
1817 against reading past the end of the line.
1818 (get_first_nws_vis_column): Add "tab_width" param.
1819 (detect_intervening_unindent): Likewise.
1820 (should_warn_for_misleading_indentation): Read tab width from
1821 cpp_opts and pass around.
1822 (selftest::test_next_tab_stop): New test.
1823 (selftest::assert_get_visual_column_succeeds): New function.
1824 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1825 (selftest::assert_get_visual_column_fails): New function.
1826 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1827 (selftest::test_get_visual_column): New test.
1828 (selftest::c_indentation_c_tests): New function.
1829
3f6677f4
NS
18302018-08-16 Nathan Sidwell <nathan@acm.org>
1831
1832 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1833 (store_ada_macro): Likewise.
1834 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1835 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1836
96e6ae57
DM
18372018-08-15 David Malcolm <dmalcolm@redhat.com>
1838
1839 * c-format.c: Include "selftest-diagnostic.h" and
1840 "gcc-rich-location.h".
1841 (format_warning_at_char): Pass NULL for new label params of
1842 format_warning_va.
1843 (class indirection_suffix): New class.
1844 (class range_label_for_format_type_mismatch): New class.
1845 (format_type_warning): Move logic for generating "*" suffix to
1846 class indirection_suffix. Create "fmt_label" and "param_label"
1847 to show their types, and pass them to the
1848 format_warning_at_substring calls.
1849 (selftest::test_type_mismatch_range_labels): New test.
1850 (selftest::c_format_c_tests): Call it.
1851
23aa9f7c
MS
18522018-08-13 Martin Sebor <msebor@redhat.com>
1853
1854 PR tree-optimization/71625
1855 * c-common.c (braced_list_to_string): New function.
1856 * c-common.h (braced_list_to_string): Declare it.
1857
f10a9135
NS
18582018-08-08 Nathan Sidwell <nathan@acm.org>
1859
1860 * c-common.c (try_to_locate_new_include_inertion_point): Use
1861 linemap_included_from_linemap.
1862 * c-lex.c (fe_file_change): Use linemap_included_from.
1863 * c-ppoutput.c (pp_file_change): Likewise.
1864
8a45b051
MS
18652018-08-01 Martin Sebor <msebor@redhat.com>
1866
1867 PR tree-optimization/86650
ab20d992 1868 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
8a45b051
MS
1869 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1870 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1871 * c-format.h (T89_G): Update to be "gimple *" rather than
1872 "gcall *".
1873 (local_gcall_ptr_node): Rename...
1874 (local_gimple_ptr_node): ...to this.
1875
e540ccc0
DM
18762018-07-31 David Malcolm <dmalcolm@redhat.com>
1877
1878 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1879 table entries for gcc_diag_char_table, and the 'Z' entry from
1880 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1881 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1882 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1883 adding missing "Z" for this table. Remove erroneous "G" and "K"
1884 entries.
1885 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1886 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1887 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1888
425fc685
RE
18892018-07-31 Richard Earnshaw <rearnsha@arm.com>
1890
1891 * c-common.c (speculation_safe_resolve_call): New function.
1892 (speculation_safe_resolve_params): New function.
1893 (speculation_safe_resolve_return): New function.
1894 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1895 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1896 __HAVE_SPECULATION_SAFE_VALUE.
1897
181463c2
DM
18982018-07-20 David Malcolm <dmalcolm@redhat.com>
1899
1900 * c-common.c (c_cpp_error): Remove redundant "line_table"
1901 parameter from call to rich_location::set_range.
1902 (maybe_suggest_missing_token_insertion): Likewise.
1903
0d7f9065
MS
19042018-07-20 Martin Sebor <msebor@redhat.com>
1905
1906 PR middle-end/82063
ab20d992 1907 * c.opt (-Warray-bounds): Remove redundant -Wall.
0d7f9065 1908
00abf86c
MS
19092018-07-20 Martin Sebor <msebor@redhat.com>
1910
1911 PR middle-end/82063
1912 * c-common.h (c_common_handle_option): Change function argument
1913 to HOST_WIDE_INT.
1914 * c-opts.c (c_common_init_options): Same.
1915 (c_common_handle_option): Same. Remove special handling of
1916 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1917 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1918 options to take a HOST_WIDE_INT argument and accept a byte-size
1919 suffix. Initialize.
1920 (-Wvla-larger-than): Same.
1921 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1922 (-Wno-vla-larger-than): Same.
1923
9b452033
JJ
19242018-07-12 Jakub Jelinek <jakub@redhat.com>
1925
1926 * c-attribs.c (c_common_attribute_table): Add
1927 "omp declare target implicit" attribute.
1928
cd0762f3
RB
19292018-07-12 Richard Biener <rguenther@suse.de>
1930
1931 PR c/86453
1932 * c-attribs.c (handle_packed_attribute): Do not build a variant
1933 type with TYPE_PACKED, instead ignore the attribute if we may
1934 not apply to the original type.
1935
0b27c3ed
JJ
19362018-07-10 Jakub Jelinek <jakub@redhat.com>
1937
1938 PR c++/86443
1939 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1940 to contain TREE_LIST for both the original class iterator and the
1941 "last" helper var.
1942
e730a0ef
EB
19432018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1944
1945 * c-ada-spec.c (to_ada_name): Remove index parameter.
1946 (pp_ada_tree_identifier): Likewise.
1947 (dump_ada_macros): Adjust call to to_ada_name.
1948 (struct overloaded_name_hash): Delete.
1949 (struct overloaded_name_hasher): Likewise.
1950 (overloaded_names): Likewise.
1951 (compute_overloading_index): Likewise.
1952 (dump_ada_decl_name): Do not call compute_overloading_index and
1953 adjust calls to pp_ada_tree_identifier.
1954 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1955 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1956 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1957 (dump_ada_enum_type): Remove type and display_convention parameters.
1958 Adjust calls to pp_ada_tree_identifier.
1959 (dump_ada_node): Likewise and for dump_ada_structure.
1960 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1961 and tidy up.
1962 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1963 syntax.
1964 (print_constructor): Adjust call to pp_ada_tree_identifier.
1965 (print_destructor): Likewise.
1966 (dump_ada_declaration): Switch to aspect syntax.
1967 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1968 parameter with nested parameter.
1969 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1970 (dump_ada_specs): Do not delete overloaded_names table.
1971
8de583fc
PB
19722018-07-06 Peter Bergner <bergner@linux.ibm.com>
1973
1974 PR target/86324
e730a0ef 1975 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
8de583fc
PB
1976 target hook.
1977
09cff37b
NS
19782018-07-05 Nathan Sidwell <nathan@acm.org>
1979
1980 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1981 NO_IMPLICIT_EXTERN_C.
1982
98086b2b
ML
19832018-06-28 Martin Liska <mliska@suse.cz>
1984
1985 * cppspec.c: Include opt-suggestions.h.
1986
ab20d992
JJ
19872018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1988 Thomas Schwinge <thomas@codesourcery.com>
829c6349
CLT
1989 Cesar Philippidis <cesar@codesourcery.com>
1990
1991 * c-pragma.h (enum pragma_omp_clause): Add
1992 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1993 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1994
f41b7612
JJ
19952018-06-20 Jakub Jelinek <jakub@redhat.com>
1996
1997 PR c++/86210
1998 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1999 comment.
2000
4252ccd7
MS
20012018-06-18 Martin Sebor <msebor@redhat.com>
2002
2003 PR middle-end/85602
2004 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2005 nonstring.
2006
e197e64e
KV
20072018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2008
2009 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2010
34a7a230
JM
20112018-06-13 Jason Merrill <jason@redhat.com>
2012
5cef3733
JM
2013 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2014 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2015 handling.
2016
34a7a230
JM
2017 PR c++/86094 - wrong code with defaulted move ctor.
2018 * c-opts.c (c_common_post_options): Bump the current ABI version to
2019 13. Set warn_abi_version and flag_abi_compat_version to the current
2020 version rather than 0. Fix defaulting flag_abi_compat_version from
2021 warn_abi_version.
2022
bb0f14ae
MS
20232018-06-12 Martin Sebor <msebor@redhat.com>
2024
2025 PR c/85931
2026 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2027 sizeof source and destination yields the same value.
2028
3713f2e2
ML
20292018-06-12 Martin Liska <mliska@suse.cz>
2030
2031 * c.opt: Make MPX-related options as Deprecated.
2032
4af78ef8
DM
20332018-06-08 David Malcolm <dmalcolm@redhat.com>
2034
2035 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2036 rather than 0.
2037
31db0fe0
ML
20382018-06-08 Martin Liska <mliska@suse.cz>
2039
2040 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2041 for MPX (macros, related functions, fields in cgraph_node, ...).
2042 (handle_bnd_legacy): Likewise.
2043 (handle_bnd_instrument): Likewise.
2044 * c.opt: Likewise.
2045
fe16acf2
JJ
20462018-06-06 Jakub Jelinek <jakub@redhat.com>
2047
2048 PR c++/86068
2049 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2050 __cpp_transactional_memory to 201500 instead of 210500.
2051
4dbdb49b
JM
20522018-06-06 Jason Merrill <jason@redhat.com>
2053
2054 PR c++/85710 - ICE with -Wmemset-elt-size.
2055 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2056
f8ad043f
JM
20572018-06-01 Jason Merrill <jason@redhat.com>
2058
2059 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2060 201703.
2061
abc24d93
EB
20622018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2063
2064 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2065 declaration for a typedef independently of whether the declaration of
2066 the subtype is generated.
2067
d258f4aa
MS
20682018-05-31 Martin Sebor <msebor@redhat.com>
2069
2070 PR c/82063
2071 * c.opt (-Wno-alloc-size-larger-than): New option.
2072
b67b9225
DP
20732018-04-22 David Pagan <dave.pagan@oracle.com>
2074
2075 PR c/55976
2076 * c-opts.c (c_common_post_options): Set default for warn_return_type
ab20d992 2077 for C++/C++ with ObjC extensions only. For C, makes it possible to
b67b9225
DP
2078 differentiate between default (no option), -Wreturn-type, and
2079 -Wno-return-type.
2080
04eb9c55
JM
20812018-05-29 Jason Merrill <jason@redhat.com>
2082
2083 * c.opt (Winit-list-lifetime): New flag.
2084
b0c31bc6
BE
20852018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2086
2087 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2088 splay_tree_delete_pointers.
2089
44284983
JJ
20902018-05-26 Jakub Jelinek <jakub@redhat.com>
2091
2092 PR bootstrap/85921
2093 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2094 noinline variable to workaround broken kernel headers.
2095
b46b715d
JM
20962018-05-18 Jason Merrill <jason@redhat.com>
2097
2098 * c.opt (Wdeprecated-copy): New flag.
2099
40659769
ML
21002018-05-17 Martin Liska <mliska@suse.cz>
2101
2102 * c-warn.c (overflow_warning): Do not use
2103 space in between 'G_' and '('.
2104
403962ea
JM
21052018-05-09 Jason Merrill <jason@redhat.com>
2106
2107 * c-common.c (valid_array_size_p): Add complain parameter.
2108 * c-common.h: ...which defaults to true.
2109
1c9ee609
JJ
21102018-05-11 Jakub Jelinek <jakub@redhat.com>
2111
2112 PR c/85696
2113 * c-omp.c (c_omp_predetermined_sharing): Return
2114 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2115
19916065
ML
21162018-05-11 Martin Liska <mliska@suse.cz>
2117
92a285c1 2118 PR sanitizer/85556
19916065
ML
2119 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2120 TREE_LIST values.
2121
79e7b1fe
JJ
21222018-05-10 Jakub Jelinek <jakub@redhat.com>
2123
2124 PR c++/85662
2125 * c-common.h (fold_offsetof_1): Removed.
2126 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2127 CTX argument defaulted to ERROR_MARK.
2128 * c-common.c (fold_offsetof_1): Renamed to ...
2129 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2130 argument, convert the pointer constant to TYPE and use size_binop
2131 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2132 a pointer type. Adjust recursive calls.
2133
86c12f76
EB
21342018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2135
2136 PR c++/85400
2137 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2138
ee336e84
NS
21392018-05-07 Nathan Sidwell <nathan@acm.org>
2140
2141 * c.opt (ffor-scope): Remove functionality, issue warning.
2142
6c072e21
NS
21432018-05-03 Nathan Sidwell <nathan@acm.org>
2144
2145 * c.opt (ffriend-injection): Remove functionality, issue warning.
2146
2cc7d3a7
DM
21472018-05-01 David Malcolm <dmalcolm@redhat.com>
2148
2149 PR c/84258
2150 * c-format.c (struct format_check_results): Add field
2151 "number_non_char".
2152 (check_format_info): Initialize it, and warn if encountered.
2153 (check_format_arg): Distinguish between wide char and
2154 everything else when detecting arrays of non-char.
2155
7761dfbe
DM
21562018-04-30 David Malcolm <dmalcolm@redhat.com>
2157
2158 * c-format.c (get_corrected_substring): Update for
2159 location_get_source_line returning a char_span. Use a char_span
2160 when handling the prefix of the correction.
2161 * c-indentation.c (get_visual_column): Update for
2162 location_get_source_line returning a char_span.
2163 (get_first_nws_vis_column): Likewise.
2164
62e98ef1
DM
21652018-03-29 David Malcolm <dmalcolm@redhat.com>
2166
2167 PR c++/84269
2168 * known-headers.cc (get_stdlib_header_for_name): Add various names
2169 from <assert.h>, <string.h>, and <memory.h>; add more names from
2170 <stdio.h>.
2171
a7dea617
JJ
21722018-03-27 Jakub Jelinek <jakub@redhat.com>
2173
2174 PR c++/85061
2175 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2176 get_base_address of the second operand is a VAR_P, rather than the
2177 operand itself, and use gcc_checking_assert instead of gcc_assert.
2178
889a3a30
MP
21792018-03-23 Marek Polacek <polacek@redhat.com>
2180
2181 PR c++/85045
2182 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2183 <case RDIV_EXPR>: Tweak condition.
2184
452154b9
EB
21852018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2186
2187 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2188
63ecb626
JJ
21892018-03-16 Jakub Jelinek <jakub@redhat.com>
2190
ce811fc4
JJ
2191 PR c/84909
2192 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2193 diagnostics.
2194
63ecb626
JJ
2195 PR c/84910
2196 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2197 diagnostics.
2198
a1295eec
RB
21992018-03-16 Richard Biener <rguenther@suse.de>
2200
2201 PR c/84873
2202 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2203 unshare the possibly folded expression.
2204
919674fb
RB
22052018-03-15 Richard Biener <rguenther@suse.de>
2206
2207 PR c/84873
2208 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2209
f99309b2
MS
22102018-03-13 Martin Sebor <msebor@redhat.com>
2211
2212 PR tree-optimization/84725
2213 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2214 with all three narrow character types, including their qualified forms.
2215
e9b9fa4c
MS
22162018-03-12 Martin Sebor <msebor@redhat.com>
2217
2218 PR tree-optimization/83456
ab20d992 2219 * c-common.c (check_function_restrict): Return bool.
e9b9fa4c
MS
2220 Restore checking of bounded built-in functions.
2221 (check_function_arguments): Also return the result
2222 of warn_for_restrict.
ab20d992
JJ
2223 * c-common.c (check_function_restrict): Return bool.
2224 * c-warn.c (warn_for_restrict): Return bool.
e9b9fa4c 2225
0805d020
MP
22262018-03-02 Marek Polacek <polacek@redhat.com>
2227
2228 PR c++/84171
2229 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2230 is erroneous.
2231
ed2a2f08
TS
22322018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2233
2234 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2235 function".
2236
90abdde0
MP
22372018-03-01 Marek Polacek <polacek@redhat.com>
2238
2239 PR c++/84639
2240 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2241 alignment in computation.
2242
c6db43fa
EB
22432018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2244
2245 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2246 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2247
9e25c7ed
EB
22482018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2249
2250 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2251 (is_char_array): Take a type instead of a declaration.
2252 (dump_ada_array_type): Likewise.
2253 (is_simple_enum): Minor tweak.
2254 (dump_ada_enum_type): New function extracted from...
2255 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2256 <INTEGER_TYPE>: Remove unreachable code.
2257 <RECORD_TYPE>: Likewise. Minor tweaks.
2258 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2259 <ENUMERAL_TYPE>: New case.
2260 <RECORD_TYPE>: Factor out common code.
2261 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2262 Minor tweaks. Deal with enumeral types.
2263 (dump_ada_structure): Minor tweaks.
2264
09de3550
EB
22652018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2266
2267 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2268 address for incomplete structures.
2269 (dump_forward_type): Do not bail out for incomplete structures.
2270 (dump_ada_declaration): Do not special-case incomplete structures
2271 for subtypes. Dump them as null records for types.
2272
095d8d4b
EB
22732018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2274
2275 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2276 (is_char_array): Fix formatting.
2277 (dump_template_types): Likewise.
2278 (dump_generic_ada_node): Rename into...
2279 (dump_ada_node): ...this.
2280 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2281 incomplete structures and not for empty structures. Do not use it
2282 when forward declarations are needed.
2283 (dump_forward_type): New function.
2284 (dump_nested_types): Remove FORWARD parameter. Do not consider
2285 TREE_VISITED and do not generate a forward declaration. Only dump
2286 original nested types for nested declaration.
2287 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2288 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2289 <RECORD_TYPE>: Do not consider TREE_VISITED.
2290 (dump_ada_declaration): Use booleans and fix formatting throughout.
2291 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2292 Call dump_forward_type instead of dump_nested_types for a typedef.
2293 Remove superfluous check and adjust call to dump_nested_types.
2294 <POINTER_TYPE>: Call dump_forward_type and fall through.
2295 (dump_ada_struct_decl): Rename into...
2296 (dump_ada_structure): ...this. Do not special-case empty structures.
2297
d4cfd486
MS
22982018-02-27 Martin Sebor <msebor@redhat.com>
2299
2300 PR c++/83871
2301 * c.opt (-Wmissing-attributes): New option.
2302
b22dbd03
ML
23032018-02-21 Martin Liska <mliska@suse.cz>
2304
2305 * c.opt (Wcatch-value=): Add IntegerRange.
2306
883dfe2a
JM
23072018-02-15 Jason Merrill <jason@redhat.com>
2308
2309 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2310
0444aa9c
NS
23112018-02-09 Nathan Sidwell <nathan@acm.org>
2312
2313 PR c/84293
2314 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2315 arg.
2316 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2317 arg. Adjust.
2318
cea71f0a
MS
23192018-02-09 Martin Sebor <msebor@redhat.com>
2320
2321 PR lto/84212
2322 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2323 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2324 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2325 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2326 (-Wuninitialized): Same.
2327
8c8b7be5
EB
23282018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2329
2330 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2331 keyword for components.
2332
7c30b12a
PC
23332018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2334
2335 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2336
eece7fe5
JK
23372018-02-02 Julia Koval <julia.koval@intel.com>
2338
2339 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2340
7d07a93a
MP
23412018-01-29 Marek Polacek <polacek@redhat.com>
2342
2343 PR c/83966
2344 * c-format.c (check_function_format): Check current_function_decl.
2345
53723269
JJ
23462018-01-27 Jakub Jelinek <jakub@redhat.com>
2347
2348 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2349 argument.
2350 (LAZY_HEX_FP_VALUES_CNT): Define.
2351 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2352 values rather than just 12.
2353 (builtin_define_with_hex_fp_value): Likewise.
2354
7365279f
BK
23552018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2356
92a285c1
ML
2357 PR other/70268
2358 * c.opt (-fmacro-prefix-map): New option.
2359 * c-opts.c (c_common_handle_option): Handle it.
2360 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2361 * c-ppoutput.c (init_pp_output): Likewise.
7365279f 2362
bb9869d5
DM
23632018-01-17 David Malcolm <dmalcolm@redhat.com>
2364
2365 PR c++/83814
2366 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2367
68dc87c3
EB
23682018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2369
2370 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2371 Skip 'f' and 'F' characters if it is true.
2372 (store_ada_macro): Minor tweak.
2373 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2374 <CPP_WSTRING>: Likewise.
2375 <CPP_STRING>: Output '&' in the buffer if not the first string.
2376 <CPP_NUMBER>: Adjust calls to dump_number.
2377
9a004410
DM
23782018-01-10 David Malcolm <dmalcolm@redhat.com>
2379
2380 PR c++/43486
2381 * c-common.c: Include "selftest.h".
2382 (get_atomic_generic_size): Perform the test for integral type
2383 before the range test for any integer constant, fixing indentation
2384 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2385 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2386 (selftest::test_fold_for_warn): New function.
2387 (selftest::c_common_c_tests): New function.
2388 (selftest::c_family_tests): Call it, and
2389 selftest::c_pretty_print_c_tests.
2390 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2391 * c-format.c (check_format_arg): Convert VAR_P check to a
2392 fold_for_warn.
2393 * c-pretty-print.c: Include "selftest.h".
2394 (pp_c_cast_expression): Don't print casts for location wrappers.
2395 (selftest::assert_c_pretty_printer_output): New function.
2396 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2397 (selftest::test_location_wrappers): New function.
2398 (selftest::c_pretty_print_c_tests): New function.
2399 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2400
5c0caeb3
RS
24012018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2402 Alan Hayward <alan.hayward@arm.com>
2403 David Sherwood <david.sherwood@arm.com>
2404
2405 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2406
73a699ae
RS
24072018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2408 Alan Hayward <alan.hayward@arm.com>
2409 David Sherwood <david.sherwood@arm.com>
2410
2411 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2412 as polynomial.
2413
928686b1
RS
24142018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2415 Alan Hayward <alan.hayward@arm.com>
2416 David Sherwood <david.sherwood@arm.com>
2417
2418 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2419 (convert_vector_to_array_for_subscript): Handle polynomial
2420 TYPE_VECTOR_SUBPARTS.
2421 (c_common_type_for_mode): Check valid_vector_subparts_p.
2422 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2423 VECTOR_CST_NELTS.
2424
85ec4feb
JJ
24252018-01-03 Jakub Jelinek <jakub@redhat.com>
2426
2427 Update copyright years.
2428
170a8bd6 24292017-12-22 Mike Stump <mikestump@comcast.net>
92a285c1 2430 Eric Botcazou <ebotcazou@adacore.com>
170a8bd6
EB
2431
2432 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2433 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2434
ab20d992 24352017-12-22 Alexandre Oliva <aoliva@redhat.com>
18408e96
AO
2436
2437 PR debug/83527
2438 PR debug/83419
2439 * c-semantics.c (only_debug_stmts_after_p): New.
2440 (pop_stmt_list): Clear side effects in debug-only stmt list.
2441 Check for single nondebug stmt followed by debug stmts only.
2442
c12d20d4
AO
24432017-12-21 Alexandre Oliva <aoliva@redhat.com>
2444
2445 PR debug/83419
2446 * c-semantics.c (pop_stmt_list): Propagate side effects from
2447 single nondebug stmt to container list.
2448
01512446
JJ
24492017-12-19 Jakub Jelinek <jakub@redhat.com>
2450
2451 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2452 conditions with typical order conditions.
2453
82cfbd01
MP
24542017-12-18 Marek Polacek <polacek@redhat.com>
2455
2456 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2457 not in effect.
2458
99da11ec
MS
24592017-12-17 Martin Sebor <msebor@redhat.com>
2460
2461 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2462 an error for attribute warn_if_not_aligned.
2463
cc8bea0a
MS
24642017-12-16 Martin Sebor <msebor@redhat.com>
2465
2466 PR tree-optimization/78918
2467 * c-common.c (check_function_restrict): Avoid checking built-ins.
2468 * c.opt (-Wrestrict): Include in -Wall.
2469
4849deb1
JJ
24702017-12-15 Jakub Jelinek <jakub@redhat.com>
2471
2472 * c-attribs.c (c_common_attribute_table,
2473 c_common_format_attribute_table): Swap affects_type_identity
2474 and handler fields, adjust comments.
2475
c65e18d3
BE
24762017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2477
2478 * c.opt (Wcast-function-type): New warning option.
2479 * c-lex.c (get_fileinfo): Avoid warning.
2480 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2481
2004617a
QZ
24822017-12-14 Qing Zhao <qing.zhao@oracle.com>
2483
7365279f 2484 PR middle_end/79538
2004617a
QZ
2485 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2486 Adjust the size of buf1 and buf2, add a new buf to avoid
2487 format-overflow warning.
2488
ab20d992 24892017-12-12 Alexandre Oliva <aoliva@redhat.com>
96a95ac1
AO
2490
2491 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2492 subsequent statement list.
2493
5d9ae53d
MS
24942017-12-07 Martin Sebor <msebor@redhat.com>
2495
2496 PR c/81544
2497 PR c/81566
2498 * c-attribs.c (attr_aligned_exclusions): New array.
2499 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2500 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2501 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2502 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2503 (attr_warn_unused_result_exclusions): Same.
2504 (handle_hot_attribute, handle_cold_attribute): Simplify.
2505 (handle_const_attribute): Warn on function returning void.
2506 (handle_pure_attribute): Same.
2507 (handle_aligned_attribute): Diagnose conflicting attribute
2508 specifications.
2509 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2510
c79144f8
DM
25112017-12-06 David Malcolm <dmalcolm@redhat.com>
2512
2513 PR c/83236
2514 * c-common.c (selftest::c_family_tests): Call
2515 selftest::c_spellcheck_cc_tests.
2516 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2517 * c-spellcheck.cc: Include "selftest.h".
2518 (name_reserved_for_implementation_p): New function.
2519 (should_suggest_as_macro_p): New function.
2520 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2521 should_suggest_as_macro_p and call it.
2522 (selftest::test_name_reserved_for_implementation_p): New function.
2523 (selftest::c_spellcheck_cc_tests): New function.
2524 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2525
613bc14f
DM
25262017-12-06 David Malcolm <dmalcolm@redhat.com>
2527
2528 * c-spellcheck.cc: New file, taken from macro-handling code in
2529 spellcheck-tree.c.
2530 * c-spellcheck.h: New file, taken from macro-handling code in
2531 spellcheck-tree.h.
2532
e76c7157
JJ
25332017-12-01 Jakub Jelinek <jakub@redhat.com>
2534
2535 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2536 attribute.
2537 (handle_simd_attribute): Don't check for "cilk simd function"
2538 attribute. Reindent, formatting changes.
2539
b0da4034
JK
25402017-11-30 Julia Koval <julia.koval@intel.com>
2541
2542 * c-common.h (inv_list): Remove.
2543
058f0b9e
JJ
25442017-11-28 Jakub Jelinek <jakub@redhat.com>
2545
2546 PR sanitizer/81275
2547 * c-common.c (c_switch_covers_all_cases_p_1,
2548 c_switch_covers_all_cases_p): New functions.
2549 * c-common.h (c_switch_covers_all_cases_p): Declare.
2550
5e9d6aa4 25512017-11-28 Julia Koval <julia.koval@intel.com>
92a285c1 2552 Sebastian Peryt <sebastian.peryt@intel.com>
5e9d6aa4
JK
2553
2554 * array-notation-common.c: Delete.
2555 * c-cilkplus.c: Ditto.
2556 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2557 * c-common.def (ARRAY_NOTATION_REF): Remove.
2558 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2559 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2560 c_validate_cilk_plus_loop, cilkplus_an_parts,
2561 cilk_ignorable_spawn_rhs_op,
2562 cilk_recognize_spawn): Remove.
2563 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2564 * c-omp.c: Remove CILK_SIMD check.
2565 * c-pragma.c: Ditto.
2566 * c-pragma.h: Remove CILK related pragmas.
2567 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2568 ARRAY_NOTATION_REF condition.
2569 (c_pretty_printer::expression): Ditto.
2570 * c.opt (fcilkplus): Remove.
2571 * cilk.c: Delete.
2572
1af4ebf5
MG
25732017-11-21 Marc Glisse <marc.glisse@inria.fr>
2574
2575 * c-pretty-print.c (pp_c_additive_expression,
2576 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2577
d44ed508
JJ
25782017-11-21 Jakub Jelinek <jakub@redhat.com>
2579
7d2f0f9b
JJ
2580 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2581
d44ed508
JJ
2582 PR c++/83059
2583 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2584 instead of tree_to_uhwi, formatting fix.
2585
26edace6
DM
25862017-11-20 David Malcolm <dmalcolm@redhat.com>
2587
2588 PR c/81404
2589 * known-headers.cc: New file, based on material from c/c-decl.c.
2590 (suggest_missing_header): Copied as-is.
2591 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2592 heavily edited to add C++ support. Add some knowledge about
2593 <limits.h>, <stdint.h>, and <wchar.h>.
2594 * known-headers.h: Likewise.
2595
6c7a259b
DM
25962017-11-20 David Malcolm <dmalcolm@redhat.com>
2597
2598 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2599 (lookup_name_fuzzy): Likewise. Convert return type from
2600 const char * to name_hint. Add location_t param.
2601 * name-hint.h: New header.
2602
f9c59f7e
JJ
26032017-11-19 Jakub Jelinek <jakub@redhat.com>
2604
2605 PR c/66618
2606 PR c/69960
2607 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2608
1e39313a
JM
26092017-11-16 Joseph Myers <joseph@codesourcery.com>
2610
2611 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2612 expected publication date of C17.
2613 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2614
3ca0dc60
JM
26152017-11-15 Joseph Myers <joseph@codesourcery.com>
2616
2617 PR c/81156
2618 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2619 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2620
025d57f0
MS
26212017-11-10 Martin Sebor <msebor@redhat.com>
2622
2623 PR c/81117
2624 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2625 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2626 * c.opt (-Wstringop-truncation): New option.
2627
1b6fa695
ML
26282017-11-06 Martin Liska <mliska@suse.cz>
2629
2630 PR middle-end/82404
2631 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2632 FE.
2633 * c.opt: Set default value of warn_return_type.
2634
64a5912c
DM
26352017-10-31 David Malcolm <dmalcolm@redhat.com>
2636
2637 * c-common.c (binary_op_error): Update for renaming of
2638 error_at_rich_loc.
2639 (c_parse_error): Likewise.
2640 * c-warn.c (warn_logical_not_parentheses): Likewise for
2641 renaming of inform_at_rich_loc.
2642 (warn_for_restrict): Likewise for renaming of
2643 warning_at_rich_loc_n.
2644
c76dc9c3
JM
26452017-10-30 Joseph Myers <joseph@codesourcery.com>
2646
2647 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2648 * c-opts.c (set_std_c17): New function.
2649 (c_common_init_options): Use gnu17 as default C version.
2650 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2651
ee5fd23a
MM
26522017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2653
2654 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2655 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2656 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2657 __FP_FAST_FMA<N>X.
2658
d1047465
MP
26592017-10-23 Marek Polacek <polacek@redhat.com>
2660
2661 PR c/82681
2662 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2663
9e878cf1
EB
26642017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2665
2666 * c-common.c (check_builtin_function_arguments): Also check arguments
2667 of __builtin_alloca_with_align_and_max.
2668
89b6abbb
DM
26692017-10-17 David Malcolm <dmalcolm@redhat.com>
2670
2671 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2672 rather than NULL to format_warning_va.
2673 (check_format_types): Likewise when calling format_type_warning.
2674 Remove code to extract source_ranges and source_range * in favor
2675 of just a location_t.
2676 (format_type_warning): Convert source_range * param to a
2677 location_t.
2678
39382c09
JJ
26792017-10-13 Jakub Jelinek <jakub@redhat.com>
2680
2681 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2682 [LR]SHIFT_EXPR.
2683
62e1c678
DM
26842017-10-12 David Malcolm <dmalcolm@redhat.com>
2685
2686 * c-common.c (enum missing_token_insertion_kind): New enum.
2687 (get_missing_token_insertion_kind): New function.
2688 (maybe_suggest_missing_token_insertion): New function.
2689 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2690
b90c9338
NS
26912017-10-11 Nathan Sidwell <nathan@acm.org>
2692
2693 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2694 (c_common_handle_option): Update incpath_kind names.
2695
3a266bcd
ML
26962017-10-11 Martin Liska <mliska@suse.cz>
2697
2698 PR sanitizer/82490
2699 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2700 Wattributes warning.
2701
8e6cdc90
RS
27022017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2703
2704 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2705 operating on trees as wide_ints.
2706 * c-common.c (pointer_int_sum): Likewise.
2707 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2708 * c-warn.c (match_case_to_enum_1): Likewise.
2709 (c_do_switch_warnings): Likewise.
2710 (maybe_warn_shift_overflow): Likewise.
2711
802b38c9
JJ
27122017-10-10 Jakub Jelinek <jakub@redhat.com>
2713
2714 PR c/82437
2715 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2716 instead of wide_int::from.
2717
4e34b338
JJ
27182017-10-06 Jakub Jelinek <jakub@redhat.com>
2719
2720 PR c/82437
2721 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2722 using to_widest use wide_int with the larger of the two precisions.
2723
4bc4b2b4
BE
27242017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2725
2726 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2727 functions.
2728
a1488398
RS
27292017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2730
2731 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2732 when combining the original unconverted comparison operands.
2733
01c9fb68
JJ
27342017-09-29 Jakub Jelinek <jakub@redhat.com>
2735
2736 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2737 attribute.
2738
6e3e8419
EB
27392017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2740
2741 * c-ada-spec.c (to_ada_name): Add index parameter.
2742 (pp_ada_tree_identifier): Likewise.
2743 (dump_ada_macros): Adjust call to to_ada_name.
2744 (struct overloaded_name_hash): New type.
2745 (struct overloaded_name_hasher): Likewise.
2746 (overloaded_names): New hash table.
2747 (compute_overloading_index): New function.
2748 (dump_ada_decl_name): Call it and pass the result to
2749 pp_ada_tree_identifier.
2750 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2751 (dump_ada_function_declaration): Likewise.
2752 (dump_generic_ada_node): Likewise.
2753 (print_constructor): Likewise.
2754 (print_destructor): Likewise.
2755 (dump_ada_specs): Delete overloaded_names table.
2756
79310774
EB
27572017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2758
2759 * c-ada-spec.c (max_ada_macros): Move around.
2760 (store_ada_macro_index): Likewise.
2761 (source_file): Rename into...
2762 (macro_source_file): ...this.
2763 (count_ada_macro): Move around.
2764 (store_ada_macro): Likewise.
2765 (compare_macro): Likewise.
2766 (print_ada_macros): Merge in...
2767 (dump_ada_macros): ...this.
2768 (source_file_base): Rename into...
2769 (current_source_file): ...this.
2770 (print_comment): Move around.
2771 (dump_ada_nodes): Call dump_ada_declaration directly.
2772 (struct with): Change type of limited field to bool.
2773 (append_withs): Change type of limited_access parameter to bool.
2774 (pp_ada_tree_identifie): Likewise.
2775 (dump_ada_decl_nam): Likewise.
2776 (dump_generic_ada_node): Likewise. Do not print the return type.
2777 (to_ada_name): Change type of space_found parameter to bool.
2778 (dump_ada_function_declaration): Return void and change type of
2779 parameters to bool. Also print the return type for a function.
2780 (print_ada_methods): Rename into...
2781 (dump_ada_methods): ...this.
2782 (print_ada_declaration): Rename into ...
2783 (dump_ada_declaration): ...this. Do not print the return type.
2784 (print_ada_struct_decl): Rename into...
2785 (dump_ada_struct_decl): ...this.
2786
7d386d45
JJ
27872017-09-29 Jakub Jelinek <jakub@redhat.com>
2788
2789 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2790 rather than DECL_INITIAL.
2791 (common_handle_aligned_attribute): Likewise.
2792
ab20d992 27932017-09-20 Alexandre Oliva <aoliva@redhat.com>
9ed32e27
AO
2794
2795 * c.opt (gen-decls): Add RejectNegative.
2796
026a79f7
AS
27972017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2798 Jakub Jelinek <jakub@redhat.com>
2799
2800 Add support for -std=c++2a.
2801 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2802 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2803 * c-opts.c (set_std_cxx2a): New.
2804 (c_common_handle_option): Set options when -std=c++2a is enabled.
2805 (c_common_post_options): Adjust comments.
2806 (set_std_cxx14, set_std_cxx17): Likewise.
2807
4a8ca690
EB
28082017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2809
2810 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2811 message for non-uniform endianness and issue a warning in C++.
2812
7b936140
JJ
28132017-09-15 Jakub Jelinek <jakub@redhat.com>
2814
2815 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2816 (Wc++17-compat): Change from undocumented alias to option.
2817 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2818 change C++1z to C++17 in description.
2819 (std=c++1z, std=gnu++1z): Change from option to undocumented
2820 deprecated alias.
2821 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2822 Adjust description.
2823 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2824 * c-opts.c (set_std_cxx1z): Rename to ...
2825 (set_std_cxx17): ... this.
2826 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2827 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
7365279f 2828 caller.
7b936140
JJ
2829 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2830 comments.
2831
12263f13
L
28322017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2833
2834 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2835 function alignment if warn_if_not_aligned_p is true.
2836
6836632e
NS
28372017-09-12 Nathan Sidwell <nathan@acm.org>
2838
2839 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2840 resort_sorted_fields): Move to c/c-decl.c.
2841 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2842 (struct sorted_fields_type): Move to c/c-lang.h.
2843
019bf9ad
JW
28442017-09-09 Jonathan Wakely <jwakely@redhat.com>
2845
2846 PR c++/81852
2847 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2848
bc7fe952
MP
28492017-09-04 Marek Polacek <polacek@redhat.com>
2850
2851 PR c/81783
2852 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2853 (warn_tautological_cmp): Call it.
2854
ab20d992 28552017-09-01 Boris Kolpackov <boris@codesynthesis.com>
de7c2c6a
BK
2856
2857 * c-opts.c (c_common_finish): Write dependency information even if
2858 there are errors.
2859
d2e05fcb
JJ
28602017-09-01 Jakub Jelinek <jakub@redhat.com>
2861
2862 PR c/81887
2863 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2864 (omp_pragmas_simd): ... here.
2865 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2866 create new clauses list containing just simd clause.
2867
18e2a8b8
RS
28682017-08-30 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 (vector_mode_valid_p) Fold GET_MODE_INNER call
2873 into scalar_mode_supported_p call.
2874 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2875
16d22000
RS
28762017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2877 Alan Hayward <alan.hayward@arm.com>
2878 David Sherwood <david.sherwood@arm.com>
2879
2880 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2881 for the mode iterator.
2882
b397965c
RS
28832017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2884 Alan Hayward <alan.hayward@arm.com>
2885 David Sherwood <david.sherwood@arm.com>
2886
2887 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2888 * c-common.c (c_build_vec_perm_expr): Likewise.
2889
357b7604
RS
28902017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2891 Alan Hayward <alan.hayward@arm.com>
2892 David Sherwood <david.sherwood@arm.com>
2893
2894 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2895
e05c94ba
RS
28962017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2897 Alan Hayward <alan.hayward@arm.com>
2898 David Sherwood <david.sherwood@arm.com>
2899
2900 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2901 before calling targetm.addr_space.valid_pointer_mode.
2902
5c20c4af
RS
29032017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2904 Alan Hayward <alan.hayward@arm.com>
2905 David Sherwood <david.sherwood@arm.com>
2906
2907 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2908
c94843d2 29092017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
92a285c1
ML
2910 Alan Hayward <alan.hayward@arm.com>
2911 David Sherwood <david.sherwood@arm.com>
c94843d2
RS
2912
2913 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2914 iterators.
2915 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2916
4e10a5a7
RS
29172017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2918 Alan Hayward <alan.hayward@arm.com>
2919 David Sherwood <david.sherwood@arm.com>
2920
2921 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2922 case statements.
2923
130fcab0
ML
29242017-08-29 Martin Liska <mliska@suse.cz>
2925
2926 PR other/39851
2927 * c-common.c (parse_optimize_options): Add argument to function
2928 call.
2929 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2930
14e18d71
DM
29312017-08-24 David Malcolm <dmalcolm@redhat.com>
2932
2933 * c-lex.c (interpret_float): Use token location
2934 when building an EXCESS_PRECISION_EXPR.
2935
2f687306
DM
29362017-08-21 David Malcolm <dmalcolm@redhat.com>
2937
2938 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2939 it to check_function_format.
2940 * c-common.h (check_function_arguments): Add vec<location_t> *
2941 param.
2942 (check_function_format): Likewise.
2943 * c-format.c (struct format_check_context): Add field "arglocs".
2944 (check_function_format): Add param "arglocs"; pass it to
2945 check_format_info.
ab20d992 2946 (check_format_info): Add param "arglocs"; use it to initialize
2f687306
DM
2947 new field of format_ctx.
2948 (check_format_arg): Pass format_ctx->arglocs to new param of
2949 check_format_info_main.
2950 (class argument_parser): New field "arglocs".
2951 (argument_parser::argument_parser): Add "arglocs_" param and use
2952 it to initialize new field.
2953 (argument_parser::check_argument_type): Pass new arglocs field to
2954 check_format_types.
2955 (check_format_info_main): Add param "arglocs", and use it when
2956 constructing arg_parser.
2957 (check_format_types): Add param "arglocs"; use it if non-NULL when
2958 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2959
00aa1fa2
L
29602017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2961
2962 PR c/53037
2963 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2964 (c_common_attribute_table): Add warn_if_not_aligned.
2965 (handle_aligned_attribute): Renamed to ...
2966 (common_handle_aligned_attribute): Remove argument, name, and add
2967 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2968 (handle_aligned_attribute): New.
2969 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2970
27be025d
MS
29712017-08-14 Martin Sebor <msebor@redhat.com>
2972
2973 PR c/81117
2974 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2975 (handle_nonstring_attribute): New function.
2976
da67acb9
MS
29772017-08-14 Martin Sebor <msebor@redhat.com>
2978
2979 PR c/81117
2980 * c-format.h (T89_G): New macro.
2981 * c-format.c (local_gcall_ptr_node): New variable.
2982 (init_dynamic_diag_info): Initialize it.
2983
a8b522b4
ML
29842017-08-11 Martin Liska <mliska@suse.cz>
2985
2986 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2987 TARGET_SUPPORTS_ALIASES.
2988
32129a17
DM
29892017-08-10 David Malcolm <dmalcolm@redhat.com>
2990
2991 * c-common.c (c_parse_error): Add rich_location * param, using it
2992 rather implicitly using input_location.
2993 * c-common.h (c_parse_error): Add rich_location * param.
2994
30af3a2b
MP
29952017-08-09 Marek Polacek <polacek@redhat.com>
2996
2997 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2998 (c_common_truthvalue_conversion): Likewise.
2999 * c-omp.c (c_finish_omp_atomic): Likewise.
3000 * c-common.h (build_binary_op): Update declaration.
3001
314e6352
ML
30022017-08-08 Martin Liska <mliska@suse.cz>
3003
3004 * c-ada-spec.c: Include header files.
3005 * c-ubsan.c: Likewise.
3006 * c-warn.c: Likewise.
3007
56b5041c
JJ
30082017-08-07 Jakub Jelinek <jakub@redhat.com>
3009
3010 PR c/69389
3011 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3012
db440138
EB
30132017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3014
3015 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3016 (print_ada_methods): Likewise.
3017 (print_ada_declaration): Likewise.
3018
577eec56
ML
30192017-08-07 Martin Liska <mliska@suse.cz>
3020
3021 * array-notation-common.c: Add new includes.
3022 * c-format.c( handle_format_attribute): Canonicalize a format
3023 function name.
3024 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3025 attribute.
3026 * c-pretty-print.c: Add new include.
3027
b854df3c
EB
30282017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3029
3030 * c-ada-spec.c (has_static_fields): Look only into variables.
3031 (print_constructor): Add TYPE parameter and use it for the name.
3032 (print_destructor): Likewise.
3033 (print_ada_declaration): Adjust to new constructor/destructor names.
3034 Adjust calls to print_constructor and print_destructor.
3035 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3036 Look only into variables in the final loop.
3037
9f2cb25e
EB
30382017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3039
3040 * c-ada-spec.c (has_static_fields): Look only into fields.
3041 (dump_generic_ada_node): Small tweak.
3042 (dump_nested_types): Look only into fields.
3043 (print_ada_declaration): Look only into methods. Small tweak.
3044 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3045
f4bcd9eb
EB
30462017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3047
3048 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3049 (dump_ada_function_declaration): Likewise.
3050 (dump_generic_ada_node): Likewise.
3051 (print_ada_declaration): Add support for const-qualified variables.
3052
f34ebeb2
ML
30532017-07-31 Martin Liska <mliska@suse.cz>
3054
3055 PR sanitize/81530
3056 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3057 Guard condition with flag_sanitize_p also with current_function_decl
3058 non-null equality.
3059 (ubsan_maybe_instrument_reference_or_call): Likewise.
3060
218e5d04
UB
30612017-07-30 Uros Bizjak <ubizjak@gmail.com>
3062
3063 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3064
942047f2
EB
30652017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3066
3067 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3068 for enumeral types.
3069 (print_ada_declaration): Add missing guard for record types.
3070
a40ff0ae
JJ
30712017-07-27 Jakub Jelinek <jakub@redhat.com>
3072
3073 PR c/45784
3074 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3075 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3076 new COMPOUND_EXPRs around the rhs of the comparison.
3077
06bd22f6
MP
30782017-07-27 Marek Polacek <polacek@redhat.com>
3079
3080 PR c/81417
3081 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3082 the types.
3083
036ea399
JJ
30842017-07-27 Jakub Jelinek <jakub@redhat.com>
3085
3086 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3087 (handle_noipa_attribute): New function.
3088
417ca011
TD
30892017-07-07 Torsten Duwe <duwe@suse.de>
3090
3091 * c-attribs.c (c_common_attribute_table): Add entry for
3092 "patchable_function_entry".
3093
5aaa8fb4
NS
30942017-07-20 Nathan Sidwell <nathan@acm.org>
3095
3096 Remove TYPE_METHODS.
3097 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3098 dump_ada_template, print_ada_methods,
3099 print_ada_declaration): Member fns are on TYPE_FIELDS.
3100
ff22eb12
NS
31012017-07-18 Nathan Sidwell <nathan@acm.org>
3102
3103 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3104
eea77d1f
DM
31052017-07-14 David Malcolm <dmalcolm@redhat.com>
3106
3107 * c-common.c (try_to_locate_new_include_insertion_point): New
3108 function.
3109 (per_file_includes_t): New typedef.
3110 (added_includes_t): New typedef.
3111 (added_includes): New variable.
3112 (maybe_add_include_fixit): New function.
3113 * c-common.h (maybe_add_include_fixit): New decl.
3114
281ac396
MS
31152017-07-10 Martin Sebor <msebor@redhat.com>
3116
3117 PR other/81345
3118 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3119
b6f43128
DM
31202017-07-06 David Malcolm <dmalcolm@redhat.com>
3121
3122 * c-common.c (selftest::c_family_tests): New.
3123 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3124 (selftest::c_family_tests): New decl.
3125
efbf55b0
MP
31262017-07-04 Marek Polacek <polacek@redhat.com>
3127
3128 PR c/81231
3129 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3130 types.
3131
6c86bd88
MP
31322017-07-04 Marek Polacek <polacek@redhat.com>
3133
3134 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3135
17a7218b
ML
31362017-06-28 Martin Liska <mliska@suse.cz>
3137
3138 PR ipa/81128
3139 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3140 to a function declaration.
3141
63010089
ML
31422017-06-28 Martin Liska <mliska@suse.cz>
3143
3144 PR driver/79659
3145 * c.opt: Add IntegerRange to various options.
3146
3e2becc4
MP
31472017-06-26 Marek Polacek <polacek@redhat.com>
3148
3149 PR c/80116
3150 * c-common.h (warn_for_multistatement_macros): Declare.
3151 * c-warn.c: Include "c-family/c-indentation.h".
3152 (warn_for_multistatement_macros): New function.
3153 * c.opt (Wmultistatement-macros): New option.
3154 * c-indentation.c (guard_tinfo_to_string): No longer static.
3155 Change the parameter type to "enum rid". Handle RID_SWITCH.
3156 * c-indentation.h (guard_tinfo_to_string): Declare.
3157
2db9b7cd
MG
31582017-06-23 Marc Glisse <marc.glisse@inria.fr>
3159
3160 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3161
c3684b7b
MS
31622017-06-15 Martin Sebor <msebor@redhat.com>
3163
3164 PR c++/80560
3165 * c.opt (-Wclass-memaccess): New option.
3166
e72c4afd
BK
31672017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3168
3169 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3170
8a516588
MP
31712017-06-13 Marek Polacek <polacek@redhat.com>
3172
3173 PR objc/80949
3174 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3175 branches is null.
3176
45b2222a
ML
31772017-06-13 Martin Liska <mliska@suse.cz>
3178
3179 PR sanitize/78204
3180 * c-attribs.c (add_no_sanitize_value): New function.
3181 (handle_no_sanitize_attribute): Likewise.
3182 (handle_no_sanitize_address_attribute): Use the function.
3183 (handle_no_sanitize_thread_attribute): New function.
3184 (handle_no_address_safety_analysis_attribute): Use
3185 add_no_sanitize_value.
3186 (handle_no_sanitize_undefined_attribute): Likewise.
3187 * c-common.h: Declare new functions.
3188 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3189 (ubsan_instrument_shift): Likewise.
3190 (ubsan_instrument_bounds): Likewise.
3191 (ubsan_maybe_instrument_array_ref): Likewise.
3192 (ubsan_maybe_instrument_reference_or_call): Likewise.
3193
a01f151f
JM
31942017-06-11 Jason Merrill <jason@redhat.com>
3195
3196 * c-ada-spec.c, c-pragma.c: Use id_equal.
3197
3de4ac6d
MP
31982017-06-04 Marek Polacek <polacek@redhat.com>
3199
3200 PR c/80919
3201 * c-format.c (matching_type_p): Return false if any of the types
3202 requires structural equality.
3203
2474f48f
MS
32042017-06-02 Martin Sebor <msebor@redhat.com>
3205
3206 PR c/80892
3207 * c-warn.c (conversion_warning): Use -Wconversion for integer
3208 conversion and -Wfloat-conversion for floating one.
3209
40ffd95f
BE
32102017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3211
3212 * c.opt (Wsizeof-pointer-div): New warning option.
3213
3fa4634c
VR
32142017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3215
3216 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3217 (Wcatch-value=1): Enable by -Wall.
3218
f012c8ef
DM
32192017-05-30 David Malcolm <dmalcolm@redhat.com>
3220
3221 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3222 format_chars.
3223 * c.opt (fdiagnostics-show-template-tree): New option.
3224 (felide-type): New option.
3225
63dbcd13
VR
32262017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3227
3228 * c.opt (Wcatch-value=): New C++ warning flag.
3229
be136b5c
NS
32302017-05-24 Nathan Sidwell <nathan@acm.org>
3231
3232 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3233 const casts to avoid warning.
3234
3cd211af
MS
32352017-05-24 Martin Sebor <msebor@redhat.com>
3236
3237 PR c/80731
3238 * c-common.h (unsafe_conversion_p): Add a function argument.
3239 * c-common.c (unsafe_conversion_p): Same.
3240 Add type names and values to diagnostics.
3241 (scalar_to_vector): Adjust.
3242 * c-warn.c (constant_expression_error): Add a function argument.
3243 Add type names and values to diagnostics.
3244 (conversion_warning): Add a function argument.
3245 Add type names and values to diagnostics.
3246 (warnings_for_convert_and_check): Same.
3247
1ff7be5a
JM
32482017-05-19 Jason Merrill <jason@redhat.com>
3249
3250 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3251 enumerators.
3252
ff502317
BE
32532017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3254
3255 * c-format.c (locus): Move out of function scope,
3256 add GTY attribute.
3257
2a8a8d7b
NS
32582017-05-19 Nathan Sidwell <nathan@acm.org>
3259
3260 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3261 (c_common_parse_file): Remove class dump handling.
3262 (get_dump_info): Likewise.
3263
39aac208
RB
32642017-05-19 Richard Biener <rguenther@suse.de>
3265
3266 PR c++/80593
3267 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3268 to alias-set zero memory.
3269
6ecd2339
BE
32702017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3271
3272 * c-format.c (local_tree_type_node): Add GTY attribute.
3273
6574d78e
MP
32742017-05-18 Marek Polacek <polacek@redhat.com>
3275
3276 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3277 (c_common_fixed_point_type_for_size): Likewise.
3278 (c_common_type_for_mode): Likewise.
3279 (shorten_compare): Likewise.
3280 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3281 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3282
e3455240
MP
32832017-05-18 Marek Polacek <polacek@redhat.com>
3284
3285 * c-common.c (self_promoting_args_p): Change the return type to bool.
3286 Use false/true instead of 0/1.
3287 * c-common.h (self_promoting_args_p): Update.
3288
3fa8871b
MP
32892017-05-17 Marek Polacek <polacek@redhat.com>
3290
3291 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3292 * c-warn.c: Likewise.
3293
b42cc3ca
VV
32942017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3295
3296 Implement new C++ intrinsics __is_assignable and __is_constructible.
3297 * c-common.c (__is_assignable, __is_constructible): New.
3298 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3299
1a817418
ML
33002017-05-17 Martin Liska <mliska@suse.cz>
3301
3302 * c-common.h: Introduce dump_flags_t type and
3303 use it instead of int type.
3304 * c-gimplify.c (c_genericize): Likewise.
3305 * c-opts.c: Likewise.
3306
b2fa0a8b
MP
33072017-05-17 Marek Polacek <polacek@redhat.com>
3308
3309 * c-common.c (c_save_expr): Remove.
3310 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3311 * c-common.h (c_save_expr): Remove declaration.
3312
31c2d57d
VR
33132017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3314
3315 PR c/35441
3316 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3317 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3318 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3319 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3320 RDIV_EXPR.
3321 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3322
684f84de
MP
33232017-05-09 Marek Polacek <polacek@redhat.com>
3324
3325 PR c/80525
3326 * c-warn.c (unwrap_c_maybe_const): New.
3327 (warn_logical_operator): Call it.
3328
641da50a
NS
33292017-05-09 Nathan Sidwell <nathan@acm.org>
3330
3331 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3332 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3333
631238ac
MS
33342017-05-08 Martin Sebor <msebor@redhat.com>
3335
3336 PR translation/80280
3337 * c-format.h (struct format_flag_spec): Add new member.
3338 (T89_T): New macro.
3339 * c-format.c (local_tree_type_node): New global.
3340 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3341 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3342 (strfmon_flag_specs): Likewise.
3343 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3344 with distinct quoting properties.
3345 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3346 (flag_chars_t::validate): Add argument and handle bad quoting.
3347 (check_format_info_main): Handle quoting problems.
3348 (init_dynamic_diag_info): Simplify.
3349
49f0c04c
JM
33502017-05-08 Jason Merrill <jason@redhat.com>
3351
3352 * c-opts.c (c_common_post_options): Update defaults for
3353 flag_abi_version and flag_abi_compat_version.
3354
56d35585
DM
33552017-05-05 David Malcolm <dmalcolm@redhat.com>
3356
3357 * c-common.c (c_cpp_error): Replace report_diagnostic
3358 with diagnostic_report_diagnostic.
3359
0f2c4a8f
MS
33602017-05-04 Martin Sebor <msebor@redhat.com>
3361
3362 PR translation/80280
3363 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3364 (handle_weakref_attribute): Same.
3365
6fe63fb4
NS
33662017-05-03 Nathan Sidwell <nathan@acm.org>
3367
3368 Canonicalize canonical type hashing
3369 * c-common.c (complete_array_type): Use type_hash_canon.
3370
815d9cc6
XR
33712017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3372
92a285c1 3373 PR c++/80038
815d9cc6
XR
3374 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3375 prototype.
3376 (cilk_install_body_pedigree_operations): Likewise.
3377 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3378 detatched.
3379 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3380 (cilk_install_body_pedigree_operations): Likewise.
3381 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3382 unwrapping.
3383
f8a36447
JJ
33842017-04-27 Jakub Jelinek <jakub@redhat.com>
3385
3386 PR c++/80534
3387 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3388 flag on non-aggregate element types.
3389
7c145456
BE
33902017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3391
3392 * c-common.c (c_type_hasher, type_hash_table): Remove.
3393 (c_common_get_alias_set): Remove unreachable code.
3394 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3395
c3cbcd45
VR
33962017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3397
3398 * c.opt (Wextra-semi): New C++ warning flag.
3399
8a59d466
JJ
34002017-04-20 Jakub Jelinek <jakub@redhat.com>
3401
3402 PR middle-end/80423
3403 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3404
8487c9a5
JJ
34052017-04-18 Jakub Jelinek <jakub@redhat.com>
3406
3407 PR middle-end/79788
3408 PR middle-end/80375
3409 * c-common.c (c_common_type_for_mode): Don't handle
3410 widest_*_literal_type_node here.
3411 c_common_signed_or_unsigned_type): Likewise.
3412 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3413 to *intTI_type_node or *intDI_type_node depending on whether
3414 TImode is supported by the target or not.
3415
3ee0fb02
ML
34162017-04-10 Martin Liska <mliska@suse.cz>
3417
3418 PR sanitizer/80350
3419 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3420 doing an UBSAN check.
3421
5764ee3c
JW
34222017-04-03 Jonathan Wakely <jwakely@redhat.com>
3423
3424 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3425
6f3af356
JJ
34262017-03-31 Jakub Jelinek <jakub@redhat.com>
3427
3428 PR c++/79572
3429 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3430 tree *.
3431 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3432 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3433 REFERENCE_TYPE.
3434
f6a7a9d5
DM
34352017-03-31 David Malcolm <dmalcolm@redhat.com>
3436
3437 PR documentation/78732
3438 * c.opt (Wendif-labels): Fix description to refer to
3439 #else rather than #elif.
3440
af88f557
JJ
34412017-03-31 Jakub Jelinek <jakub@redhat.com>
3442
3443 PR libstdc++/80251
3444 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3445 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3446
a9e4a1a5
JJ
34472017-03-27 Jakub Jelinek <jakub@redhat.com>
3448
3449 PR middle-end/80162
3450 * c-common.c (c_common_mark_addressable_vec): Don't set
3451 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3452
3f01b620
MS
34532017-03-21 Martin Sebor <msebor@redhat.com>
3454
3455 PR c++/79548
3456 * c-common.c (set_underlying_type): Mark type used only when
3457 original del is declared unused.
3458
2f6f187a
DM
34592017-03-10 David Malcolm <dmalcolm@redhat.com>
3460
3461 PR translation/79848
3462 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3463 "%qs".
3464
a02fa805
DM
34652017-03-10 David Malcolm <dmalcolm@redhat.com>
3466
3467 PR c/79921
3468 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3469 from inform's message, so that xgettext can locate it.
3470
822a132c
MP
34712017-03-09 Marek Polacek <polacek@redhat.com>
3472
3473 PR c++/79962
3474 PR c++/79984
3475 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3476 conversion to the attribute list.
3477
bba81f1c
ML
34782017-03-09 Martin Liska <mliska@suse.cz>
3479
3480 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3481
108154ff
JM
34822017-03-03 Jason Merrill <jason@redhat.com>
3483
3484 * c.opt (Wnoexcept-type): New.
3485
eb0e7c34
RB
34862017-03-02 Richard Biener <rguenther@suse.de>
3487
3488 PR c/79756
3489 * c-common.c (c_common_mark_addressable_vec): Look through
3490 C_MAYBE_CONST_EXPR.
3491
9453ba0a
ML
34922017-02-28 Martin Liska <mliska@suse.cz>
3493
3494 * c.opt: Replace space with tabular for options of <number>
3495 type.
3496
6a825afe
ML
34972017-02-28 Martin Liska <mliska@suse.cz>
3498
3499 * c.opt: Fix --help=option -Q for options which are of
3500 an enum type.
3501
4227c9ad
JJ
35022017-02-24 Jakub Jelinek <jakub@redhat.com>
3503
3504 PR c++/79588
3505 * c-common.c (check_function_restrict): New function.
3506 (check_function_arguments): Add FNDECL argument. Call
3507 check_function_restrict if -Wrestrict.
3508 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3509 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3510 * c-common.h (check_function_arguments): Add FNDECL argument.
3511 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3512
59909673
EB
35132017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3514
3515 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3516 treatment of parameters with pointer-to-tagged type and tidy up.
3517 (print_ada_methods): Remove the special treatment of C++ static member
3518 functions.
3519
54dcd526
ML
35202017-02-22 Martin Liska <mliska@suse.cz>
3521
3522 * c.opt: Replace inequality signs with square brackets
3523 for -Wnornalized.
3524
00bc9de3
JJ
35252017-02-21 Jakub Jelinek <jakub@redhat.com>
3526
3527 PR c++/79641
3528 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3529 preserve quals.
3530
97fcf744
JM
35312017-02-17 Joseph Myers <joseph@codesourcery.com>
3532
3533 * c-cppbuiltin.c (builtin_define_float_constants): Define
3534 __DECIMAL_DIG__ to the value for long double.
3535
c7545f1c
MP
35362017-02-15 Marek Polacek <polacek@redhat.com>
3537
3538 PR c/79515
3539 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3540 conversion has occured.
3541
c2e84327
DM
35422017-01-24 David Malcolm <dmalcolm@redhat.com>
3543
3544 * c-common.c (c_common_reswords): Add "__RTL".
3545 * c-common.h (enum rid): Add RID_RTL.
3546
2ebd93e1
MP
35472017-01-20 Marek Polacek <polacek@redhat.com>
3548
3549 PR c/64279
3550 * c-common.h (do_warn_duplicated_branches_r): Declare.
3551 * c-gimplify.c (c_genericize): Walk the function tree calling
3552 do_warn_duplicated_branches_r.
3553 * c-warn.c (expr_from_macro_expansion_r): New.
3554 (do_warn_duplicated_branches): New.
3555 (do_warn_duplicated_branches_r): New.
3556 * c.opt (Wduplicated-branches): New option.
3557
0d80ab91
DM
35582017-01-17 David Malcolm <dmalcolm@redhat.com>
3559
3560 PR c++/71497
3561 * c-indentation.c (warn_for_misleading_indentation): Use the past
3562 subjunctive in the note.
3563
7f991c36
AH
35642017-01-17 Aldy Hernandez <aldyh@redhat.com>
3565
3566 PR c/79116
3567 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3568 start type to integer_type.
3569
1c70261c
JJ
35702017-01-16 Jakub Jelinek <jakub@redhat.com>
3571
3572 PR driver/49726
3573 * c.opt (gen-decls): Add Driver flag.
3574
1ddca3f3
PC
35752017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3576
3577 Revert:
3578 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3579
3580 PR c++/71737
3581 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3582
7d2f3f1d
PC
35832017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3584
3585 PR c++/71737
3586 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3587
bce6f760
MS
35882017-01-12 Martin Sebor <msebor@redhat.com>
3589
3590 (-Wformat-overflow): ...to this.
3591
bf5fbf46
MS
35922017-01-11 Martin Sebor <msebor@redhat.com>
3593
3594 PR c/78768
3595 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3596 Also enable for LTO.
3597
e363df3f
JM
35982017-01-10 Jason Merrill <jason@redhat.com>
3599
3600 Implement P0195R2, C++17 variadic using.
3601 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3602
bd2c6270
JJ
36032017-01-09 Jakub Jelinek <jakub@redhat.com>
3604
3605 PR translation/79019
3606 PR translation/79020
3607 * c.opt (Wnormalized=): Fix typo in description.
3608
efcc8d38
MS
36092017-01-08 Martin Sebor <msebor@redhat.com>
3610
3611 PR middle-end/77708
3612 * c.opt (-Wformat-truncation): New option.
3613
ab20d992 36142017-01-06 Alexandre Oliva <aoliva@redhat.com>
435f3f7a
AO
3615
3616 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3617 value to unsigned short to fit in 4 hex digits without
3618 warnings.
3619
4e89adf9
EB
36202017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3621
3622 * c.opt (fsso-struct): Add 'native' value.
3623
cd445b54
ML
36242017-01-05 Martin Liska <mliska@suse.cz>
3625
3626 PR pch/78970
3627 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3628 header.
3629
a9342885
MP
36302017-01-04 Marek Polacek <polacek@redhat.com>
3631
3632 PR c++/64767
3633 * c.opt (Wpointer-compare): New option.
3634
fc73e60c
JJ
36352017-01-04 Jakub Jelinek <jakub@redhat.com>
3636
3637 PR driver/78957
3638 * c.opt (fsso-struct=): Add RejectNegative.
3639
cbe34bb5
JJ
36402017-01-01 Jakub Jelinek <jakub@redhat.com>
3641
3642 Update copyright years.
3643
d4a6c0ea
ML
36442016-12-29 Martin Liska <mliska@suse.cz>
3645
3646 PR c/78933
3647 * c.opt (strong-eval-order): Add RejectNegative keyword.
3648
67a5ad7c
JM
36492016-12-22 Jason Merrill <jason@redhat.com>
3650
3651 Implement P0522R0, matching of template template arguments.
3652 * c-cppbuiltin.c (c_cpp_builtins): Define
3653 __cpp_template_template_args.
3654
0dba7960
JJ
36552016-12-21 Jakub Jelinek <jakub@redhat.com>
3656
3657 PR bootstrap/78817
3658 * c-common.c (struct nonnull_arg_ctx): New type.
3659 (check_function_nonnull): Return bool instead of void. Use
3660 nonnull_arg_ctx as context rather than just location_t.
3661 (check_nonnull_arg): Adjust for the new context type, set
3662 warned_p to true if a warning has been diagnosed.
3663 (check_function_arguments): Return bool instead of void.
3664 * c-common.h (check_function_arguments): Adjust prototype.
3665
31bfc9b9
JM
36662016-12-21 Jason Merrill <jason@redhat.com>
3667
3668 * c.opt (-fnew-ttp-matching): New flag.
3669 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3670
629b3d75
MJ
36712016-12-14 Martin Jambor <mjambor@suse.cz>
3672
3673 * c-omp.c: Include omp-general.h instead of omp-low.h.
3674 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3675 name.
3676
474da67e
MS
36772016-12-14 Martin Sebor <msebor@redhat.com>
3678
3679 PR c/17308
3680 * c-common.c (check_nonnull_arg): Disable when optimization
3681 is enabled.
3682
fe366b87
MP
36832016-12-12 Marek Polacek <polacek@redhat.com>
3684
3685 PR c++/78647
3686 * c-common.c (attribute_fallthrough_p): Return false for
3687 error_mark_node.
3688
8bd9f164
MS
36892016-12-08 Martin Sebor <msebor@redhat.com>
3690
3691 PR c/78284
3692 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3693
060162e0
MS
36942016-12-08 Martin Sebor <msebor@redhat.com>
3695
3696 PR c/78165
92a285c1
ML
3697 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3698 suffix.
060162e0 3699
ee92e7ba
MS
37002016-12-07 Martin Sebor <msebor@redhat.com>
3701
3702 PR c/53562
3703 PR middle-end/77784
3704 PR middle-end/78149
3705 PR middle-end/78138
3706 * c.opt (-Wstringop-overflow): New option.
3707
84b0769e
MO
37082016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3709
3710 * c-attribs.c (asan odr indicator): New attribute.
3711 (handle_asan_odr_indicator_attribute): New function.
3712
7fa6a965
PK
37132016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3714
3715 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3716 ptrdiff_type_node;
3717
56d8ffc1
JG
37182016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3719
3720 * c-common.c (excess_precision_mode_join): New.
3721 (c_ts18661_flt_eval_method): New.
3722 (c_c11_flt_eval_method): Likewise.
3723 (c_flt_eval_method): Likewise.
3724 * c-common.h (excess_precision_mode_join): New.
3725 (c_flt_eval_method): Likewise.
3726 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3727 (cpp_iec_559_value): Call it.
3728 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3729 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3730 __FLT_EVAL_METHOD_TS_18661_3__.
3731
04f0fcf7
JG
37322016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3733
3734 * c-opts.c (c_common_post_options): Add logic to handle the default
3735 case for -fpermitted-flt-eval-methods.
3736
fb2675cb
PB
37372016-11-23 Paolo Bonzini <bonzini@gnu.org>
3738
3739 * c.opt (Wexpansion-to-defined): New.
3740
ec1c5694
JJ
37412016-11-23 Jakub Jelinek <jakub@redhat.com>
3742
3743 PR target/78451
3744 * c-pragma.c (handle_pragma_target): Don't replace
3745 current_target_pragma, but chainon the new args to the current one.
3746
730c9e75
NS
37472016-11-22 Nathan Sidwell <nathan@acm.org>
3748
3749 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 3750 indentation and formatting.
730c9e75 3751
89990732
MS
37522016-11-21 Martin Sebor <msebor@redhat.com>
3753
3754 * c.opt (-fprintf-return-value): Enable by default.
3755
48330c93
BE
37562016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3757
3758 PR c++/71973
3759 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3760 * c-common.c (c_common_nodes_and_builtins): Initialize
3761 const_tm_ptr_type_node.
3762
0d939c95
MP
37632016-11-16 Marek Polacek <polacek@redhat.com>
3764
3765 PR c/78285
3766 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3767
8e745a17
JJ
37682016-11-14 Jakub Jelinek <jakub@redhat.com>
3769
3770 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3771
1ee62b92 37722016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ
3773 Richard Biener <rguenther@suse.de>
3774
3775 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3776 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3777 * c.opt (fgimple): New option.
1ee62b92 3778
22b15758
UB
37792016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3780
3781 PR c/35503
3782 * c-common.h (warn_for_restrict): Declare.
3783 * c-warn.c: Include gcc-rich-location.h.
3784 (warn_for_restrict): New function.
3785 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3786 (gcc_cdiag_char_table): Likewise.
3787 (gcc_cxxdiag_char_table): Likewise.
3788 * c.opt (Wrestrict): New option.
3789
4be719cd
EB
37902016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3791
3792 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3793 for nested types only if the type is a record or union and dump SLOC.
3794
4a826ca6
JM
37952016-11-09 Jason Merrill <jason@redhat.com>
3796
3797 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3798
2e955d50
JJ
37992016-11-09 Jakub Jelinek <jakub@redhat.com>
3800
3801 * c-ubsan.c (ubsan_instrument_shift): Handle split
3802 -fsanitize=shift-base and -fsanitize=shift-exponent.
3803
51dc6603
JM
38042016-11-07 Jason Merrill <jason@redhat.com>
3805
3806 * c.opt (Wc++1z-compat): New.
3807 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3808
6dc4a604
ML
38092016-11-07 Martin Liska <mliska@suse.cz>
3810
3811 * c-warn.c (warn_for_unused_label): Save all labels used
3812 in goto or in &label.
3813
b302001e
JM
38142016-11-03 Jason Merrill <jason@redhat.com>
3815
3816 * c-cppbuiltin.c (c_cpp_builtins): Correct
3817 __cpp_inheriting_constructors.
3818
31f7f784
JM
38192016-11-01 Jason Merrill <jason@redhat.com>
3820
2bc78e3c
JM
3821 * c-cppbuiltin.c (c_cpp_builtins): Update
3822 __cpp_inheriting_constructors.
3823
31f7f784
JM
3824 * c.opt (-fnew-inheriting-ctors): New.
3825 * c-opts.c: Default to on for ABI 11+.
3826
dcb466ec
JJ
38272016-10-31 Jakub Jelinek <jakub@redhat.com>
3828
3829 PR c++/77948
3830 * c.opt (fext-numeric-literals): Add Var and Init.
3831 * c-opts.c (c_common_handle_option): Don't clear
3832 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3833 (c_common_post_options): Clear it here if not set
3834 explicitly.
3835
52e1b91e
AH
38362016-10-28 Aldy Hernandez <aldyh@redhat.com>
3837
3838 PR debug/77773
3839 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3840 if NULL.
3841
e16f1cc7
JJ
38422016-10-25 Jakub Jelinek <jakub@redhat.com>
3843
3844 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3845 * c-common.c (c_common_reswords): Add __builtin_launder.
3846
f8348061
BE
38472016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3848
3849 * c-common.c (c_common_truthvalue_conversion): Warn for
3850 multiplications in boolean context. Fix the quoting of '<<' and '<'
3851 in the shift warning.
3852
eff89e01
BE
38532016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3854
3855 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3856
24bc7bf4
JM
38572016-10-20 Jason Merrill <jason@redhat.com>
3858
3859 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3860
4c712374
BE
38612016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3862
3863 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3864 integer shift ops in boolean context.
3865
38662016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH
3867
3868 * c.opt (Walloca): New.
3869 (Walloca-larger-than=): New.
3870 (Wvla-larger-than=): New.
3871
8fa18c06
MP
38722016-10-17 Marek Polacek <polacek@redhat.com>
3873
3874 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3875 Return immediately when finding a match.
3876 (warn_tautological_cmp): Remove a boolean variable that is no longer
3877 needed.
3878
b12b1915
MP
38792016-10-17 Marek Polacek <polacek@redhat.com>
3880
3881 * c-attribs.c: New file.
3882 * c-common.c: Move attributes handling to c-attribs.c.
3883 (get_nonnull_operand): No longer static.
3884 * c-common.h: Move the declarations from c-attribs.c to its own section.
3885
2045acd9
JM
38862016-10-14 Jason Merrill <jason@redhat.com>
3887
3888 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3889 and __cpp_deduction_guides.
3890
14a2c9aa
JM
38912016-10-13 Jason Merrill <jason@redhat.com>
3892
3893 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3894
4d0cdd0c
TP
38952016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3896
3897 * c-cppbuiltin.c: Include memmodel.h.
3898 * c-opts.c: Likewise.
3899 * c-pragma.c: Likewise.
3900 * c-warn.c: Likewise.
3901
70f6d5e1
JJ
39022016-10-12 Jakub Jelinek <jakub@redhat.com>
3903
3904 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3905 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3906 * c-opts.c (sanitize_cpp_opts): Initialize
3907 cpp_opts->cpp_warn_implicit_fallthrough.
3908
78f61294
MP
39092016-10-11 Marek Polacek <polacek@redhat.com>
3910
3911 * c-common.c (warning_candidate_p): Change the return type to bool
3912 and return true/false instead of 1/0.
3913 (vector_mode_valid_p): Likewise.
3914
038b5cc0
MP
39152016-10-11 Marek Polacek <polacek@redhat.com>
3916
3917 * c-common.c (fold_for_warn): No longer static.
3918 (bool_promoted_to_int_p): Likewise.
3919 (c_common_get_narrower): Likewise.
3920 (constant_expression_warning): Move to c-warn.c.
3921 (constant_expression_error): Likewise.
3922 (overflow_warning): Likewise.
3923 (warn_logical_operator): Likewise.
3924 (find_array_ref_with_const_idx_r): Likewise.
3925 (warn_tautological_cmp): Likewise.
3926 (expr_has_boolean_operands_p): Likewise.
3927 (warn_logical_not_parentheses): Likewise.
3928 (warn_if_unused_value): Likewise.
3929 (strict_aliasing_warning): Likewise.
3930 (sizeof_pointer_memaccess_warning): Likewise.
3931 (check_main_parameter_types): Likewise.
3932 (conversion_warning): Likewise.
3933 (warnings_for_convert_and_check): Likewise.
3934 (match_case_to_enum_1): Likewise.
3935 (match_case_to_enum): Likewise.
3936 (c_do_switch_warnings): Likewise.
3937 (warn_for_omitted_condop): Likewise.
3938 (readonly_error): Likewise.
3939 (lvalue_error): Likewise.
3940 (invalid_indirection_error): Likewise.
3941 (warn_array_subscript_with_type_char): Likewise.
3942 (warn_about_parentheses): Likewise.
3943 (warn_for_unused_label): Likewise.
3944 (warn_for_div_by_zero): Likewise.
3945 (warn_for_memset): Likewise.
3946 (warn_for_sign_compare): Likewise.
3947 (do_warn_double_promotion): Likewise.
3948 (do_warn_unused_parameter): Likewise.
3949 (record_locally_defined_typedef): Likewise.
3950 (maybe_record_typedef_use): Likewise.
3951 (maybe_warn_unused_local_typedefs): Likewise.
3952 (maybe_warn_bool_compare): Likewise.
3953 (maybe_warn_shift_overflow): Likewise.
3954 (warn_duplicated_cond_add_or_warn): Likewise.
3955 (diagnose_mismatched_attributes): Likewise.
3956 * c-common.h: Move the declarations from c-warn.c to its own section.
3957 * c-warn.c: New file.
3958
627be19f
JM
39592016-10-08 Jason Merrill <jason@redhat.com>
3960
3961 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3962 into COND_EXPR in C++.
3963
7bad794a
JJ
39642016-10-08 Jakub Jelinek <jakub@redhat.com>
3965
3966 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3967 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3968 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3969
be845b04
JJ
39702016-10-07 Jakub Jelinek <jakub@redhat.com>
3971
3972 Implement LWG2296 helper intrinsic
3973 * c-common.h (enum rid): Add RID_ADDRESSOF.
3974 * c-common.c (c_common_reswords): Add __builtin_addressof.
3975
c09c4992
BE
39762016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3977
3978 PR c++/77700
3979 * c-common.c (c_common_truthvalue_conversion): Warn also for
3980 suspicious enum values in boolean context.
3981
342cfb3e
JJ
39822016-10-06 Jakub Jelinek <jakub@redhat.com>
3983
3984 Implement P0258R2 - helper for C++17
3985 std::has_unique_object_representations trait
3986 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3987 * c-common.c (c_common_reswords): Add
3988 __has_unique_object_representations.
3989
2e69f143
JJ
39902016-10-05 Jakub Jelinek <jakub@redhat.com>
3991
3992 PR sanitizer/66343
3993 * c-ubsan.c (ubsan_instrument_return): Don't call
3994 initialize_sanitizer_builtins here.
3995
700fff34
BE
39962016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3997
3998 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3999 conditional expression in boolean context when only one arm is
4000 non-boolean.
4001
9563bfcd
JJ
40022016-10-05 Jakub Jelinek <jakub@redhat.com>
4003
04a32443
JJ
4004 PR sanitizer/77823
4005 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4006 is not integral.
4007
9563bfcd
JJ
4008 * c-common.c (c_common_reswords): Update comment for C++11.
4009
f1644724
JM
40102016-10-04 Jason Merrill <jason@redhat.com>
4011
4012 * c-common.c (make_tree_vector_from_ctor): New.
4013 * c-common.h: Declare it.
4014
5a79befb
JJ
40152016-10-04 Jakub Jelinek <jakub@redhat.com>
4016
4017 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4018 __LIBGCC_JCR_SECTION_NAME__.
4019
1633d3b9
BE
40202016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4021
4022 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4023 left shift in boolean context.
4024
a2c6e7f2
JJ
40252016-09-29 Jakub Jelinek <jakub@redhat.com>
4026
4027 Implement P0001R1 - C++17 removal of register storage class specifier
4028 * c.opt (Wregister): New warning.
4029 * c-opts.c (c_common_post_options): Enable -Wregister by
4030 default for C++17.
4031
75304c87
JG
40322016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4033
4034 * c-opts.c (c_common_post_options): Remove special case for
4035 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4036 in C++.
4037
bbfac6da
JJ
40382016-09-27 Jakub Jelinek <jakub@redhat.com>
4039
6e39060a
JJ
4040 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4041 -std=c++1z.
4042
bbfac6da
JJ
4043 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4044
e73cf9a2
TP
40452016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4046
4047 * c-common.c: Include memmodel.h.
4048
c6147dc4
MP
40492016-09-26 Marek Polacek <polacek@redhat.com>
4050
4051 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4052
81fea426
MP
40532016-09-26 Marek Polacek <polacek@redhat.com>
4054
4055 PR c/7652
4056 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4057 (handle_fallthrough_attribute): New function.
4058 (attribute_fallthrough_p): New function.
4059 * c-common.h (attribute_fallthrough_p): Declare.
4060
9a2300e9
MP
40612016-09-24 Marek Polacek <polacek@redhat.com>
4062
4063 PR c/77490
4064 * c.opt (Wbool-operation): New.
4065
a09e9e35
BE
40662016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4067
4068 * c-common.c (c_common_truthvalue_conversion): Inhibit
4069 Wint-in-bool-context warning with from_macro_definition_at.
4070 Mention the expression will always evaluate to true.
4071
d43b4ccc
MS
40722016-09-21 Martin Sebor <msebor@redhat.com>
4073
4074 PR bootstrap/77676
4075 * c.opt (fprintf-return-value): Temporarily initialize to zero
4076 to unblock bootstrap failures.
4077
2e1c20b1
JJ
40782016-09-21 Jakub Jelinek <jakub@redhat.com>
4079
4080 PR c++/77651
4081 * c.opt (Waligned-new=): Add RejectNegative.
4082 (faligned-new=): Likewise. Spelling fix - change
4083 aligned_new_threshhold to aligned_new_threshold.
4084 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4085 to aligned_new_threshold.
4086
88d0c3f0
MS
40872016-09-20 Martin Sebor <msebor@redhat.com>
4088
4089 PR middle-end/49905
4090 * c.opt: Add -Wformat-length and -fprintf-return-value.
4091
144a96e4
BE
40922016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4093
4094 PR c++/77434
4095 * c.opt (Wint-in-bool-context): New warning.
4096 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4097 constants in boolean context.
4098
63012d9a
JM
40992016-09-19 Joseph Myers <joseph@codesourcery.com>
4100
4101 * c-common.c (max_align_t_align): Also consider alignment of
4102 float128_type_node.
4103
931388ce
JM
41042016-09-15 Jason Merrill <jason@redhat.com>
4105
4106 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4107 DECL_EXTERNAL.
4108
38711381
JM
41092016-09-14 Jason Merrill <jason@redhat.com>
4110
4111 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4112 limit FIELD_DECL, either.
4113
e51fbec3
MP
41142016-09-14 Marek Polacek <polacek@redhat.com>
4115
4116 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4117 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4118 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4119
254830ba
DM
41202016-09-13 David Malcolm <dmalcolm@redhat.com>
4121
4122 * c-common.c (warn_logical_not_parentheses): Replace
4123 rich_location::add_fixit_insert calls with add_fixit_insert_before
4124 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4125
42763690
JM
41262016-09-13 Jason Merrill <jason@redhat.com>
4127 Tom de Vries <tom@codesourcery.com>
4128
4129 PR c++/77427
4130 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4131
9453eee9
JM
41322016-09-13 Jason Merrill <jason@redhat.com>
4133
4134 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4135 limit types at all.
4136
e96809e3
JM
41372016-09-12 Jason Merrill <jason@redhat.com>
4138
4139 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4140 bit/byte confusion, allow large alignment for types.
4141
54dcdb88
BE
41422016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4143
4144 PR c++/77496
4145 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4146
d1463eb9
DM
41472016-09-12 David Malcolm <dmalcolm@redhat.com>
4148
4149 PR c/72858
4150 * c-format.c (argument_parser::check_argument_type): Add params
4151 "type_start" and "conversion_char". Use the former to generate
4152 offset_to_type_start and pass it and conversion_char to
4153 check_format_types.
4154 (check_format_info_main): Capture the start of the type
4155 information as "type_start", and pass it an format_char
4156 to arg_parser.check_argument_type.
4157 (check_format_types): Provide an example in the leading comment.
4158 Add params "offset_to_type_start" and "conversion_char"; pass
4159 them to format_type_warning calls.
4160 (test_get_modifier_for_format_len): Likewise.
4161 (matching_type_p): New function.
4162 (get_format_for_type): Add param "conversion_char" and move
4163 implementation into...
4164 (get_format_for_type_1): ...new function, called twice.
4165 Use new function matching_type_p rather than checking for
4166 TYPE_CANONICAL equality.
4167 (get_corrected_substring): New function.
4168 (format_type_warning): Provide an example in the leading comment.
4169 Add params "offset_to_type_start" and "conversion_char". Replace
4170 call to get_format_for_type with call to get_corrected_substring
4171 and move rejection of hints for widths/precisions there.
4172 (assert_format_for_type_streq): Add param "conversion_char".
4173 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4174 (test_get_format_for_type_printf): Add conversion chars to the
4175 tests, adding coverage for various combinations of integer
4176 vs double conversions, and for preserving octal and hexadecimal
4177 conversions.
4178 (test_get_format_for_type_scanf): Add conversion chars to the
4179 tests.
4180
5b28efbb
TV
41812016-09-10 Tom de Vries <tom@codesourcery.com>
4182
4183 PR C/71602
4184 * c-common.c (build_va_arg): Handle more strict
4185 targetm.canonical_va_list_type. Replace first argument type error with
4186 assert.
4187
3f0177e7
MS
41882016-09-09 Martin Sebor <msebor@redhat.com>
4189
4190 PR c/77520
4191 PR c/77521
4192 * c-format.c (argument_parser::find_format_char_info): Use %qc
4193 format directive unconditionally.
4194
af63ba4b
JM
41952016-09-09 Jason Merrill <jason@redhat.com>
4196
4197 Implement C++17 new of over-aligned types.
4198 * c.opt: Add -faligned-new and -Waligned-new.
4199 * c-common.c (max_align_t_align): Split out from...
4200 (cxx_fundamental_alignment_p): ...here.
4201 * c-common.h: Declare it.
4202 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4203
c65248cb
JM
42042016-09-09 Joseph Myers <joseph@codesourcery.com>
4205
4206 * c-cppbuiltin.c (builtin_define_type_width): New function.
4207 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4208 macros.
4209
e5106e27
DM
42102016-09-07 David Malcolm <dmalcolm@redhat.com>
4211
4212 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4213 a POINTER_TYPE.
4214 (substring_loc::get_location): Move to substring-locations.c,
4215 keeping implementation as...
4216 (c_get_substring_location): New function, from the above, reworked
4217 to use accessors rather than member lookup.
4218 * c-common.h (class substring_loc): Move to substring-locations.h,
4219 replacing with a forward decl.
4220 (c_get_substring_location): New decl.
4221 * c-format.c: Include "substring-locations.h".
4222 (format_warning_va): Move to substring-locations.c.
4223 (format_warning_at_substring): Likewise.
4224
ab20d992 42252016-09-06 Martin Sebor <msebor@redhat.com>
a42e7952
MS
4226
4227 PR c/77336
4228 * c-format.c (check_function_format): Avoid issuing warnings for
4229 functions unless they call format functions with non-constant
4230 format strings.
4231
b772a565
RB
42322016-09-06 Richard Biener <rguenther@suse.de>
4233
4234 PR c/77450
4235 * c-common.c (c_common_mark_addressable_vec): Handle
4236 COMPOUND_LITERAL_EXPR.
4237
25ff5dd3
MP
42382016-09-05 Marek Polacek <polacek@redhat.com>
4239
4240 PR c/77423
4241 * c-common.c (bool_promoted_to_int_p): New function.
4242 (expr_has_boolean_operands_p): New function.
4243 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4244 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4245
21234eb5
TV
42462016-09-04 Tom de Vries <tom@codesourcery.com>
4247
4248 revert:
4249 2016-08-29 Tom de Vries <tom@codesourcery.com>
4250
4251 * c-common.c (build_va_arg): Replace first argument type error
4252 with assert.
4253
9dc5773f
JJ
42542016-09-02 Jakub Jelinek <jakub@redhat.com>
4255
4256 PR c/65467
4257 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4258 (c_finish_omp_for): Reject _Atomic qualified iterators.
4259
42602016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS
4261
4262 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4263 size to guarantee it fits the output of the formatted function
4264 regardless of its arguments.
4265
295844f6
MP
42662016-09-01 Marek Polacek <polacek@redhat.com>
4267
4268 PR c/7652
4269 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4270 FALLTHRU comments.
4271
3d06b6f2
MP
42722016-08-29 Marek Polacek <polacek@redhat.com>
4273
4274 PR c/77292
4275 * c-common.c (warn_logical_not_parentheses): Don't warn for
4276 a comparison or a logical operator.
4277
34cedad5
TV
42782016-08-29 Tom de Vries <tom@codesourcery.com>
4279
4280 * c-common.c (build_va_arg): Fix type comparison assert.
4281
f162d717
TV
42822016-08-29 Tom de Vries <tom@codesourcery.com>
4283
4284 * c-common.c (build_va_arg): Replace first argument type error
4285 with assert.
4286
ba9bbd6f
TV
42872016-08-29 Tom de Vries <tom@codesourcery.com>
4288
4289 PR c/77398
4290 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4291 with error_mark_node as va_list instead of with illegal va_list.
4292
ebef225f
MP
42932016-08-25 Marek Polacek <polacek@redhat.com>
4294 David Malcolm <dmalcolm@redhat.com>
4295
4296 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4297 * c-common.h (warn_logical_not_parentheses): Update declaration.
4298
b00e6e75
MP
42992016-08-22 Marek Polacek <polacek@redhat.com>
4300
4301 PR c++/77321
4302 * c-common.c (warn_for_memset): Check type for null.
4303
6dc198e3
JM
43042016-08-22 Joseph Myers <joseph@codesourcery.com>
4305
14ec014e 4306 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6dc198e3
JM
4307 _FloatNx types for suffixes for built-in functions.
4308
c65699ef
JM
43092016-08-19 Joseph Myers <joseph@codesourcery.com>
4310
4311 PR c/32187
4312 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4313 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4314 (RID_FLOAT128X): New enum rid values.
4315 (CASE_RID_FLOATN_NX): New macro.
4316 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4317 keywords.
4318 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4319 corresponding complex types.
4320 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4321 _FloatNx and corresponding complex types.
4322 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4323 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4324 and _FloatNx types for the widest type for determining
4325 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4326 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4327 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4328 and _FloatNx types.
4329 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4330 constants.
4331 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4332 _FloatNx types.
4333
cc015f3a
DM
43342016-08-18 David Malcolm <dmalcolm@redhat.com>
4335
4336 * c-opts.c (c_diagnostic_finalizer): Update for change to
4337 diagnostic_show_locus.
4338
cb18fd07
DM
43392016-08-18 David Malcolm <dmalcolm@redhat.com>
4340
4341 * c-common.c: Include "spellcheck.h".
4342 (cb_get_suggestion): New function.
4343 * c-common.h (cb_get_suggestion): New decl.
4344 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4345 cb_get_suggestion.
4346
a76989dc
MP
43472016-08-18 Marek Polacek <polacek@redhat.com>
4348
4349 PR c/71514
4350 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4351 and pointer-to-VLA.
4352
65e736c0
DM
43532016-08-16 David Malcolm <dmalcolm@redhat.com>
4354
4355 PR c/72857
4356 * c-common.c (substring_loc::get_range): Rename to...
4357 (substring_loc::get_location): ...this, converting param from a
4358 source_range * to a location_t *. Call
4359 get_source_location_for_substring rather than
4360 get_source_range_for_substring, and pass in m_caret_idx.
4361 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4362 (substring_loc::get_range): Replace with...
4363 (substring_loc::get_location): ...this.
4364 (substring_loc::set_caret_index): New method.
4365 (substring_loc): Add field m_caret_idx.
4366 * c-format.c (format_warning_va): Update for above changes.
4367 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4368 clashing with type name.
4369 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4370 (check_argument_type): Likewise.
4371 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4372 Use a copy when emitting warnings, setting the caret index from TYPE.
4373
7e1dde14 43742016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 4375 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB
4376
4377 * c-ada-spec.c (dump_number): New function.
4378 (handle_escape_character): Likewise.
4379 (print_ada_macros): Add handling of constant integers and strings.
4380
191816a3
MP
43812016-08-12 Marek Polacek <polacek@redhat.com>
4382
4383 PR c/7652
4384 * c-common.c (scalar_to_vector): Adjust fall through comment.
4385 * c-opts.c (c_common_handle_option): Likewise.
4386 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4387 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4388 fall through comment.
4389 * cilk.c (extract_free_variables): Add FALLTHRU.
4390
452df4a4
JM
43912016-08-10 Jason Merrill <jason@redhat.com>
4392
4393 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4394
f3365c12
JM
43952016-08-09 Jason Merrill <jason@redhat.com>
4396
4397 * c-common.c (c_common_attribute_table): vector_size affects type
4398 identity.
4399
f0bc3323
MP
44002016-08-09 Marek Polacek <polacek@redhat.com>
4401
4402 PR c/7652
4403 * c-ada-spec.c (dump_generic_ada_node): Add return.
4404
98e5a19a
JM
44052016-08-09 Jason Merrill <jason@redhat.com>
4406
4407 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4408 C++17 constexpr lambdas.
4409
895aa8e1
DM
44102016-08-08 David Malcolm <dmalcolm@redhat.com>
4411
4412 PR c/64955
4413 * c-common.h (selftest::c_format_c_tests): New declaration.
4414 (selftest::run_c_tests): New declaration.
4415 * c-format.c: Include "selftest.h.
4416 (format_warning_va): Add param "corrected_substring" and use
4417 it to add a replacement fix-it hint.
4418 (format_warning_at_substring): Likewise.
4419 (format_warning_at_char): Update for new param of
4420 format_warning_va.
4421 (argument_parser::check_argument_type): Pass "fki" to
4422 check_format_types.
4423 (check_format_types): Add param "fki" and pass it to
4424 format_type_warning.
4425 (deref_n_times): New function.
4426 (get_modifier_for_format_len): New function.
4427 (selftest::test_get_modifier_for_format_len): New function.
4428 (get_format_for_type): New function.
4429 (format_type_warning): Add param "fki" and use it to attempt
4430 to provide hints for argument types when calling
4431 format_warning_at_substring.
4432 (selftest::get_info): New function.
4433 (selftest::assert_format_for_type_streq): New function.
4434 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4435 (selftest::test_get_format_for_type_printf): New function.
4436 (selftest::test_get_format_for_type_scanf): New function.
4437 (selftest::c_format_c_tests): New function.
4438
e52ed3fe
DM
44392016-08-08 David Malcolm <dmalcolm@redhat.com>
4440
4441 PR c/52952
4442 * c-format.c: Include "diagnostic.h".
4443 (location_column_from_byte_offset): Delete.
4444 (location_from_offset): Delete.
4445 (format_warning_va): New function.
4446 (format_warning_at_substring): New function.
4447 (format_warning_at_char): New function.
4448 (check_format_arg): Capture location of format_tree and pass to
4449 check_format_info_main.
4450 (argument_parser): Add fields "start_of_this_format" and
4451 "format_string_cst".
4452 (flag_chars_t::validate): Add param "format_string_cst". Convert
4453 warning_at call using location_from_offset to call to
4454 format_warning_at_char.
4455 (argument_parser::argument_parser): Add param "format_string_cst_"
4456 and use use it to initialize field "format_string_cst".
4457 Initialize new field "start_of_this_format".
4458 (argument_parser::read_format_flags): Convert warning_at call
4459 using location_from_offset to a call to format_warning_at_char.
4460 (argument_parser::read_any_format_left_precision): Likewise.
4461 (argument_parser::read_any_format_precision): Likewise.
4462 (argument_parser::read_any_other_modifier): Likewise.
4463 (argument_parser::find_format_char_info): Likewise, in three places.
4464 (argument_parser::parse_any_scan_set): Likewise, in one place.
4465 (argument_parser::handle_conversions): Likewise, in two places.
4466 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4467 and use it to make a substring_loc. Pass the latter to
4468 check_format_types.
4469 (check_format_info_main): Add params "fmt_param_loc" and
4470 "format_string_cst". Convert warning_at calls using
4471 location_from_offset to calls to format_warning_at_char. Pass the
4472 new params to the arg_parser ctor. Pass "format_string_cst" to
4473 flag_chars.validate. Pass "fmt_param_loc" to
4474 arg_parser.check_argument_type.
4475 (check_format_types): Convert first param from a location_t
4476 to a const substring_loc & and rename to "fmt_loc". Attempt
4477 to extract the range of the relevant parameter and pass it
4478 to format_type_warning.
4479 (format_type_warning): Convert first param from a location_t
4480 to a const substring_loc & and rename to "fmt_loc". Add
4481 params "param_range" and "type". Replace calls to warning_at
4482 with calls to format_warning_at_substring.
4483
1c4d457e
DM
44842016-08-08 David Malcolm <dmalcolm@redhat.com>
4485
4486 * c-format.c (class flag_chars_t): New class.
4487 (struct length_modifier): New struct.
4488 (class argument_parser): New class.
4489 (flag_chars_t::flag_chars_t): New ctor.
4490 (flag_chars_t::has_char_p): New method.
4491 (flag_chars_t::add_char): New method.
4492 (flag_chars_t::validate): New method.
4493 (flag_chars_t::get_alloc_flag): New method.
4494 (flag_chars_t::assignment_suppression_p): New method.
4495 (argument_parser::argument_parser): New ctor.
4496 (argument_parser::read_any_dollar): New method.
4497 (argument_parser::read_format_flags): New method.
4498 (argument_parser::read_any_format_width): New method.
4499 (argument_parser::read_any_format_left_precision): New method.
4500 (argument_parser::read_any_format_precision): New method.
4501 (argument_parser::handle_alloc_chars): New method.
4502 (argument_parser::read_any_length_modifier): New method.
4503 (argument_parser::read_any_other_modifier): New method.
4504 (argument_parser::find_format_char_info): New method.
4505 (argument_parser::validate_flag_pairs): New method.
4506 (argument_parser::give_y2k_warnings): New method.
4507 (argument_parser::parse_any_scan_set): New method.
4508 (argument_parser::handle_conversions): New method.
4509 (argument_parser::check_argument_type): New method.
4510 (check_format_info_main): Introduce classes argument_parser
4511 and flag_chars_t, moving the code within the loop into methods
4512 of these classes. Make various locals "const".
4513
88fa5555
DM
45142016-08-05 David Malcolm <dmalcolm@redhat.com>
4515
4516 * c-common.c: Include "substring-locations.h".
4517 (get_cpp_ttype_from_string_type): New function.
4518 (g_string_concat_db): New global.
4519 (substring_loc::get_range): New method.
4520 * c-common.h (g_string_concat_db): New declaration.
4521 (class substring_loc): New class.
4522 * c-lex.c (lex_string): When concatenating strings, capture the
4523 locations of all tokens using a new obstack, and record the
4524 concatenation locations within g_string_concat_db.
4525 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4526 on the ggc-heap.
4527
78169471
MP
45282016-07-29 Marek Polacek <polacek@redhat.com>
4529
638fc14f
MP
4530 PR c/71926
4531 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4532 parentheses warning.
4533
78169471
MP
4534 PR c/71574
4535 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4536
1225d6b1
ML
45372016-07-28 Martin Liska <mliska@suse.cz>
4538
4539 PR gcov-profile/68025
4540 * c-common.c (handle_no_profile_instrument_function_attribute):
4541
ec1e2a40
BE
45422016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4543
4544 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4545 BITS_PER_UNIT_LOG.
4546
5ec2cd9f
JM
45472016-07-25 Jason Merrill <jason@redhat.com>
4548
4549 PR c++/65970
4550 * c.opt (fconstexpr-loop-limit): New.
4551
9dc5773f 45522016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS
4553
4554 PR c++/71675
4555 * c-common.c (resolve_overloaded_builtin): Avoid converting
4556 __atomic_compare_exchange_n return type to that of what its
4557 first argument points to.
4558
e3fe09c1
UB
45592016-07-22 Uros Bizjak <ubizjak@gmail.com>
4560
4561 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4562 ~(unsigned HOST_WIDE_INT) 0.
4563
bc91c436
ML
45642016-07-22 Martin Liska <mliska@suse.cz>
4565
4566 PR gcov-profile/69028
4567 PR gcov-profile/62047
4568 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4569 to the current_function_decl.
4570
451dcc66
JM
45712016-07-21 Jason Merrill <jason@redhat.com>
4572
4573 PR c++/65168
4574 * c-common.c (c_common_truthvalue_conversion): Check
4575 c_inhibit_evaluation_warnings for warning about address of
4576 reference.
4577
de6a69ee
DM
45782016-07-20 David Malcolm <dmalcolm@redhat.com>
4579
4580 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4581 const char *.
4582
d022c55a
JM
45832016-07-15 Jason Merrill <jason@redhat.com>
4584
4585 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4586
ddbbcb19
JJ
45872016-07-15 Jakub Jelinek <jakub@redhat.com>
4588
4589 PR c/71858
4590 * c-common.h (enum lookup_name_fuzzy_kind): Add
4591 FUZZY_LOOKUP_FUNCTION_NAME.
4592
d0cf395a
JM
45932016-07-08 Jason Merrill <jason@redhat.com>
4594
4595 P0145: Refining Expression Order for C++.
4596 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4597 * c-opts.c: Adjust.
4598
98d44e93
MT
45992016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4600
4601 PR c++/71214
4602 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4603
f9d8d994
TS
46042016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4605
4606 * c-pragma.h (enum pragma_kind): Rename
4607 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4608 users.
4609
4aa83879
RB
46102016-06-29 Richard Biener <rguenther@suse.de>
4611
4612 PR middle-end/71002
4613 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4614
a25bd9e6
JM
46152016-06-24 Jason Merrill <jason@redhat.com>
4616
4617 P0145R2: Refining Expression Order for C++.
4618 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4619 MODIFY_EXPR.
4620
a86451b9
JJ
46212016-06-24 Jakub Jelinek <jakub@redhat.com>
4622
4623 * c-common.c (check_builtin_function_arguments): Require last
4624 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4625 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4626 if the last argument is pointer to enumerated or boolean type.
4627
1a4f11c8
DM
46282016-06-22 David Malcolm <dmalcolm@redhat.com>
4629
4630 PR c/70339
4631 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4632 (lookup_name_fuzzy): New prototype.
4633
fe55692c
JDA
46342016-06-21 John David Anglin <danglin@gcc.gnu.org>
4635
4636 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4637
4eb24e01
JM
46382016-06-14 Jason Merrill <jason@redhat.com>
4639
4640 P0145R2: Refining Expression Order for C++.
4641 * c.opt (fargs-in-order): New.
4642 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4643
ef7cf206
JJ
46442016-06-13 Jakub Jelinek <jakub@redhat.com>
4645
0dda258b
JJ
4646 PR sanitizer/71498
4647 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4648 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4649
ef7cf206
JJ
4650 PR preprocessor/71183
4651 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4652 to cb_get_source_date_epoch.
4653
50b15873
JJ
46542016-06-10 Jakub Jelinek <jakub@redhat.com>
4655
4656 PR c/68657
4657 * c.opt (Wpsabi): Add Warning flag.
4658
4d926e34
MS
46592016-06-10 Martin Sebor <msebor@redhat.com>
4660
4661 PR c/71392
14ec014e 4662 * c-common.c (handle_nonnull_attribute): Accept
4d926e34
MS
4663 the nonnull attribute in type-generic builtins.
4664
e01b4e16
MS
46652016-06-09 Martin Sebor <msebor@redhat.com>
4666
4667 PR c/70883
4668 * c-common.c (builtin_function_validate_nargs): Make text of error
4669 message consistent with others like it.
4670
44a845ca
MS
46712016-06-08 Martin Sebor <msebor@redhat.com>
4672 Jakub Jelinek <jakub@redhat.com>
4673
4674 PR c++/70507
4675 PR c/68120
4676 * c-common.c (check_builtin_function_arguments): Handle
4677 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4678
a80a7051
RB
46792016-06-08 Richard Biener <rguenther@suse.de>
4680
4681 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4682
bfd67b47
RB
46832016-06-07 Richard Biener <rguenther@suse.de>
4684
4685 PR c/61564
4686 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4687 options and warn about others.
4688
15c98b2e
ES
46892016-06-01 Eduard Sanou <dhole@openmailbox.org>
4690
4691 * c-common.c (get_source_date_epoch): Rename to
4692 cb_get_source_date_epoch.
4693 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4694 message when the parsing fails. Use error_at instead of fatal_error.
4695 * c-common.h (get_source_date_epoch): Rename to
4696 cb_get_source_date_epoch.
4697 * c-common.h (cb_get_source_date_epoch): Prototype.
4698 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4699 * c-common.h (c_omp_region_type): Remove trailing comma.
4700 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4701 * c-lex.c (c_lex_with_flags): Remove initialization of
4702 pfile->source_date_epoch.
4703
00631022
JJ
47042016-05-30 Jakub Jelinek <jakub@redhat.com>
4705
4706 PR c++/71349
4707 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4708 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4709 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4710 instead of C_OMP_CLAUSE_SPLIT_FOR.
4711
f17a223d
RB
47122016-05-24 Richard Biener <rguenther@suse.de>
4713
4714 PR middle-end/70434
4715 PR c/69504
4716 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4717 (convert_vector_to_array_for_subscript): ... this.
4718 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4719 VIEW_CONVERT_EXPR to an array type. Rename to ...
4720 (convert_vector_to_array_for_subscript): ... this.
4721
4f2e1536
MP
47222016-05-12 Marek Polacek <polacek@redhat.com>
4723
4724 PR c/70756
4725 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4726 size_in_bytes and pass LOC to it.
4727
d6e83a8d
MM
47282016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4729
4730 PR c/43651
4731 * c.opt (Wduplicate-decl-specifier): New option.
4732
5c3a10fb
MP
47332016-05-11 Marek Polacek <polacek@redhat.com>
4734
4735 PR c++/71024
4736 * c-common.c (diagnose_mismatched_attributes): New function.
4737 * c-common.h (diagnose_mismatched_attributes): Declare.
4738
deef7113
MP
47392016-05-04 Marek Polacek <polacek@redhat.com>
4740
4741 * c.opt (Wdangling-else): New option.
4742
79ce98bc
MP
47432016-05-03 Marek Polacek <polacek@redhat.com>
4744
4745 PR c/70859
4746 * c-common.c (builtin_function_validate_nargs): Add location
4747 parameter. Use it.
4748 (check_builtin_function_arguments): Add location and arguments
4749 parameters. Use them.
4750 * c-common.h (check_builtin_function_arguments): Update declaration.
4751
381cdae4
RB
47522016-05-03 Richard Biener <rguenther@suse.de>
4753
4754 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4755 allow call args to gimplify to SSA names.
4756
1d793c34
MP
47572016-05-03 Marek Polacek <polacek@redhat.com>
4758
4759 * c-common.h (enum c_omp_region_type): Remove stray comma.
4760
77886428
CP
47612016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4762
4763 * c-common.h (enum c_omp_region_type): Define.
4764
697e0b28
RS
47652016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4766
4767 * c-common.c (shorten_compare): Use wi::to_wide.
4768
e7ff0319
CP
47692016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4770
4771 PR middle-end/70626
4772 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4773 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4774 reduction clauses in acc parallel loops.
4775
2fff3db8
MP
47762016-04-29 Marek Polacek <polacek@redhat.com>
4777
4778 PR c/70852
4779 * c-common.c (warn_for_memset): Check domain before accessing it.
4780
509063eb
DV
47812016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4782
4783 PR/69089
4784 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4785 "aligned" attribute.
4786
b632761d
JM
47872016-04-28 Jason Merrill <jason@redhat.com>
4788
4789 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4790
174f6622
ES
47912016-04-28 Eduard Sanou <dhole@openmailbox.org>
4792 Matthias Klose <doko@debian.org>
4793
4794 * c-common.c (get_source_date_epoch): New function, gets the environment
7365279f 4795 variable SOURCE_DATE_EPOCH and parses it as long long with error
174f6622
ES
4796 handling.
4797 * c-common.h (get_source_date_epoch): Prototype.
4798 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4799
6bc2bb18
RB
48002015-04-27 Ryan Burn <contact@rnburn.com>
4801
4802 PR c++/69024
4803 PR c++/68997
4804 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4805 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4806 external linkage.
4807 (cilk_detect_and_unwrap): Corresponding changes.
4808 (extract_free_variables): Don't extract free variables from
4809 AGGR_INIT_EXPR slot.
4810 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4811 (cilk_recognize_spawn): Likewise.
4812
c1e1f433
BS
48132016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4814
4815 * c.opt (Wmemset-elt-size): New option.
4816 * c-common.c (warn_for_memset): New function.
4817 * c-common.h (warn_for_memset): Declare.
4818
d067e05f
JM
48192016-04-25 Jason Merrill <jason@redhat.com>
4820
4821 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4822 No longer static.
4823 * c-common.h: Declare it.
4824 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4825
9aa36ae5
JM
48262016-04-22 Jason Merrill <jason@redhat.com>
4827
4828 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4829
477d4906
IV
48302016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4831
4832 PR c++/69363
4833 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4834 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4835
fe37c7af
MM
48362016-04-18 Michael Matz <matz@suse.de>
4837
4838 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4839 and SET_DECL_ALIGN.
4840
23f2660f
EB
48412016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4842
4843 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4844 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4845 to incomplete types.
4846 (dump_nested_type): Remove redundant tests and tidy up.
4847 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4848 a type which is the typedef of an original type.
4849
1e77281b
MP
48502016-04-15 Marek Polacek <polacek@redhat.com>
4851
4852 PR c/70651
4853 * c-common.c (build_va_arg): Change two asserts into errors and return
4854 error_mark_node.
4855
b3a77f21
MP
48562016-04-13 Marek Polacek <polacek@redhat.com>
4857
4858 PR c++/70639
4859 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4860 for switch statements, too.
4861
322b8466
JM
48622016-03-28 Jason Merrill <jason@redhat.com>
4863
4864 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4865
fbdb6baf
MP
48662016-03-23 Marek Polacek <polacek@redhat.com>
4867
4868 PR c++/69884
4869 * c.opt (Wignored-attributes): New option.
4870
5c240f4d
DM
48712016-03-22 David Malcolm <dmalcolm@redhat.com>
4872
4873 PR c/69993
4874 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4875 diagnostic text, reversing the order of the warning and note so
4876 that they appear in source order.
4877
14ba7b28
MP
48782016-03-17 Marek Polacek <polacek@redhat.com>
4879
4880 PR c/69407
4881 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4882 operations.
4883
08a1cadc
JM
48842016-03-14 Jason Merrill <jason@redhat.com>
4885
2aaeea19
JM
4886 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4887
08a1cadc
JM
4888 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4889
c06d25bb
RB
48902016-03-09 Richard Biener <rguenther@suse.de>
4891
4892 PR c/70143
4893 * c-common.c (strict_aliasing_warning): Add back
4894 alias_sets_conflict_p check.
4895
80aac5c8
JM
48962016-03-08 Jason Merrill <jason@redhat.com>
4897
4898 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4899
64b23c13
DM
49002016-03-04 David Malcolm <dmalcolm@redhat.com>
4901
4902 PR c/68187
4903 * c-indentation.c (get_visual_column): Move code to determine next
4904 tab stop to...
4905 (next_tab_stop): ...this new function.
4906 (line_contains_hash_if): Delete function.
4907 (detect_preprocessor_logic): Delete function.
4908 (get_first_nws_vis_column): New function.
4909 (detect_intervening_unindent): New function.
4910 (should_warn_for_misleading_indentation): Replace call to
4911 detect_preprocessor_logic with a call to
4912 detect_intervening_unindent.
4913
729526f5
DM
49142016-03-04 David Malcolm <dmalcolm@redhat.com>
4915
4916 PR c/68187
4917 * c-indentation.c (should_warn_for_misleading_indentation): When
4918 suppressing warnings about cases where the guard and body are on
4919 the same column, only use the first non-whitespace column in place
4920 of the guard token column when dealing with "else" clauses.
4921 When rejecting aligned BODY and NEXT, loosen the requirement
4922 from equality with the first non-whitespace of guard to simply
4923 that they not be indented relative to it.
4924
e9a35493
RB
49252016-03-04 Richard Biener <rguenther@suse.de>
4926
4927 PR c++/70054
4928 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4929 instead of alias_sets_conflict_p.
4930
1be56bc5
MP
49312016-03-01 Marek Polacek <polacek@redhat.com>
4932
4933 PR c++/69795
4934 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4935 any DECL.
4936
35886f0b
MS
49372016-02-22 Martin Sebor <msebor@redhat.com>
4938
4939 PR middle-end/69780
4940 * c-common.c (check_builtin_function_arguments): Validate and
4941 reject invalid arguments to __builtin_alloca_with_align.
4942
4246c8da
MW
49432016-02-20 Mark Wielaard <mjw@redhat.com>
4944
4945 PR c/28901
4946 * c.opt (Wunused-const-variable): Turn into Alias for...
4947 (Wunused-const-variable=): New option.
4948
268be88c
BE
49492016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4950
4951 PR c++/69865
4952 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4953 here...
4954 (c_common_init_options): ...to here.
4955 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4956
871b3f47
JJ
49572016-02-19 Jakub Jelinek <jakub@redhat.com>
4958
4959 PR c++/69826
4960 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4961 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4962 flag_preprocess_only.
4963
bf14eba2
JJ
49642016-02-16 Jakub Jelinek <jakub@redhat.com>
4965
4966 PR c/69835
4967 * c.opt (Wnonnull-compare): Enable for -Wall.
4968
ba6b3795
JJ
49692016-02-15 Jakub Jelinek <jakub@redhat.com>
4970
4971 PR c++/69797
4972 * c-common.c (sync_resolve_size): Diagnose too few arguments
4973 even when params is non-NULL empty vector.
4974
a011cd92
BS
49752016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4976
4977 PR target/60410
4978 * c.opt (fshort-double): Remove.
4979
46cb9332
MS
49802016-02-05 Martin Sebor <msebor@redhat.com>
4981
4982 PR c++/69662
4983 * c.opt (Warning options): Update -Wplacement-new to take
4984 an optional argument.
4985
e1b81f2b
JJ
49862016-02-01 Jakub Jelinek <jakub@redhat.com>
4987
4988 PR preprocessor/69543
4989 PR c/69558
4990 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4991 instead of loc to control_warning_option.
4992
b6adbb9f
NS
49932016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4994
4995 * c.opt (fopenacc-dim=): New option.
4996
5d70666e
RB
49972016-01-27 Ryan Burn <contact@rnburn.com>
4998
4999 PR cilkplus/69267
5000 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5001 gimplify_arg. Removed superfluous post_p argument.
5002 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5003 superfluous post_p argument.
5004 * c-gimplify.c (c_gimplify_expr): Likewise.
5005
01e1dea3
DM
50062016-01-26 David Malcolm <dmalcolm@redhat.com>
5007
5008 PR other/69006
5009 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5010 pp_newline_and_flush with pp_flush.
5011
9f04a53e
MS
50122016-01-20 Martin Sebor <msebor@redhat.com>
5013
5014 PR c/69405
5015 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5016 an incompatible argument when the argument isn't a valid tree node.
5017
7f26f7df
JM
50182016-01-18 Jason Merrill <jason@redhat.com>
5019
5020 PR c++/68767
5021 * c-common.c (check_function_arguments_recurse): Fold the whole
5022 COND_EXPR, not just the condition.
5023
f62bf092
TV
50242016-01-18 Tom de Vries <tom@codesourcery.com>
5025
5026 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5027 classify as loop clause.
5028
e0a575ff
JJ
50292016-01-15 Jakub Jelinek <jakub@redhat.com>
5030
5031 PR bootstrap/68271
5032 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5033 C++ FE no longer has limit on number of pragmas.
5034
50352015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB
5036
5037 PR c++/69048
5038 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 5039 to add missing cleanup point.
b6e3db06 5040
c7df95d8
DM
50412016-01-14 David Malcolm <dmalcolm@redhat.com>
5042
5043 PR c++/68819
5044 * c-indentation.c (get_visual_column): Add location_t param.
5045 Handle the column number being zero by effectively disabling the
5046 warning, with an "inform".
5047 (should_warn_for_misleading_indentation): Add location_t argument
5048 for all uses of get_visual_column.
5049
21efdd80
PP
50502016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5051
5052 PR c++/69029
5053 * c-indentation.c (should_warn_for_misleading_indentation):
5054 Don't warn about do-while statements.
5055
7a127fa7
MS
50562016-01-07 Martin Sebor <msebor@redhat.com>
5057
5058 PR c/68966
5059 * c-common.c (sync_resolve_size): Reject first argument when it's
5060 a pointer to _Bool.
5061
c589e975
DM
50622016-01-05 David Malcolm <dmalcolm@redhat.com>
5063
5064 PR c/69122
5065 * c-indentation.c (get_visual_column): Remove default argument.
5066 (should_warn_for_misleading_indentation): For the multiline case,
5067 update call to get_visual_column for next_stmt_exploc so that it
5068 captures the location of the first non-whitespace character in the
5069 relevant line. Don't issue warnings if there is non-whitespace
5070 before the next statement.
5071
818ab71a
JJ
50722016-01-04 Jakub Jelinek <jakub@redhat.com>
5073
5074 Update copyright years.
5075
745e411d
DM
50762015-12-21 David Malcolm <dmalcolm@redhat.com>
5077
5078 * c-common.c (binary_op_error): Convert first param from
5079 location_t to rich_location * and use it when emitting an error.
5080 * c-common.h (binary_op_error): Convert first param from
5081 location_t to rich_location *.
5082
de67c4c3
DM
50832015-12-16 David Malcolm <dmalcolm@redhat.com>
5084
5085 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5086 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5087
4a38b02b
IV
50882015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5089
5090 * c-common.c (c_common_attribute_table): Handle "omp declare target
5091 link" attribute.
5092
54d62f51
JJ
50932015-12-14 Jakub Jelinek <jakub@redhat.com>
5094
5095 PR c/68833
5096 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5097
8d4227c8
TB
50982014-12-12 Tobias Burnus <burnus@net-b.de>
5099
5100 PR fortran/68815
5101 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5102 specifiers (%d, %i,%u and %c).
5103
f6069ccc
DM
51042015-12-10 David Malcolm <dmalcolm@redhat.com>
5105
5106 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5107
63bbf46d
JJ
51082015-12-08 Jakub Jelinek <jakub@redhat.com>
5109
5110 PR c/48088
5111 PR c/68657
5112 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5113 * c-pragma.c (handle_pragma_diagnostic): Adjust
5114 control_warning_option caller.
5115
f79520bb
DM
51162015-12-07 David Malcolm <dmalcolm@redhat.com>
5117
5118 * c-common.c (c_cpp_error): Update for change to
5119 rich_location::set_range.
5120
b3d5bc62
JJ
51212015-12-04 Paolo Bonzini <bonzini@gnu.org>
5122
5123 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5124 shifting 1 out of the sign bit.
5125
51262015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5127
5128 * c-common.c (c_common_attribute_table[]): Update max arguments
5129 count for "simd" attribute.
5130 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5131
6eb4a537
JJ
51322015-12-03 Jakub Jelinek <jakub@redhat.com>
5133
5134 PR preprocessor/57580
5135 * c-ppoutput.c (print): Change printed field to bool.
5136 Move src_file last for smaller padding.
5137 (init_pp_output): Set print.printed to false instead of 0.
5138 (scan_translation_unit): Fix up formatting. Set print.printed
5139 to true after printing something other than newline.
5140 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5141 (maybe_print_line_1): Set print.printed to false instead of 0.
5142 (print_line_1): Likewise.
5143 (do_line_change): Set print.printed to true instead of 1.
5144 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5145 dump_macro): Set print.printed to false after printing newline.
5146
4250754e
JM
51472015-12-02 Jason Merrill <jason@redhat.com>
5148
f479b43d
JM
5149 * c-common.c (fold_for_warn): New.
5150 (warn_logical_operator, warn_tautological_cmp)
5151 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5152
4250754e
JM
5153 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5154 (c_fully_fold_internal, decl_constant_value_for_optimization):
5155 Move to c/c-fold.c.
5156 * c-common.h: Don't declare decl_constant_value_for_optimization.
5157
e9e32ee6
JM
51582015-12-02 Joseph Myers <joseph@codesourcery.com>
5159
5160 PR c/68162
5161 * c-common.h (c_build_qualified_type): Add extra default
5162 arguments.
5163
37d5ad46
JB
51642015-12-01 Julian Brown <julian@codesourcery.com>
5165 Cesar Philippidis <cesar@codesourcery.com>
5166 James Norris <James_Norris@mentor.com>
5167
5168 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5169 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5170 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5171
f07862c7
EB
51722015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5173
5174 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5175 (decl_sloc_common): Delete and move bulk of processing to...
5176 (decl_sloc): ...here.
5177 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5178 (dump_ada_double_name): Remove S parameter and compute the suffix.
5179 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5180 element type and deal with an anonymous one.
5181 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5182 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5183 and remove reference to QUAL_UNION_TYPE.
5184 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5185 (dump_nested_type): ...here. New function extracted from above.
5186 Generate a full declaration for anonymous element type of arrays.
5187 (print_ada_declaration): Really skip anonymous declarations. Remove
5188 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5189 Clean up processing of declarations of array types and objects.
5190 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5191 Remove obsolete code and tidy up.
5192
75c8aac3
JH
51932015-11-29 Jan Hubicka <hubicka@ucw.cz>
5194
5195 PR c/67581
5196 * c-common.c (handle_transparent_union_attribute): Update
5197 also type variants.
5198
b58d3df2
ML
51992015-11-27 Martin Liska <mliska@suse.cz>
5200
5201 PR c++/68312
5202 * array-notation-common.c (cilkplus_extract_an_triplets):
5203 Release vector of vectors.
5204 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5205
89a01fcf
EB
52062015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5207
5208 PR c++/68527
5209 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5210 (print_ada_struct_decl): Likewise.
5211
cc5c5226
IZ
52122015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5213
5214 PR c++/68001
5215 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5216 * cilk.c (recognize_spawn): Determine location in a more precise
5217 way.
5218
269adb9d
JM
52192015-11-19 Jason Merrill <jason@redhat.com>
5220
5221 * c-common.c (shorten_compare): But look through macros from
5222 system headers.
5223
d0eccfcd
JM
52242015-11-18 Jason Merrill <jason@redhat.com>
5225
5226 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5227 non-constant operand comes from a macro.
5228
3e44547c
JM
52292015-11-17 Jason Merrill <jason@redhat.com>
5230
5231 PR bootstrap/68346
5232 * c-common.c (warn_tautological_cmp): Fold before checking for
5233 constants.
5234
0f62c7a0
MP
52352015-11-16 Marek Polacek <polacek@redhat.com>
5236
5237 PR c++/68362
5238 * c-common.c (check_case_bounds): Fold low and high cases.
5239
a868811e
MP
52402015-11-16 Marek Polacek <polacek@redhat.com>
5241
5242 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5243 * c-common.c (c_common_get_alias_set): Likewise.
5244 (handle_visibility_attribute): Likewise.
5245
fff77217
KY
52462015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5247
5248 * c-common.c (handle_simd_attribute): New.
5249 (struct attribute_spec): Add entry for "simd".
5250 (handle_simd_attribute): New.
5251
269e63b7
KT
52522015-11-13 Kai Tietz <ktietz70@googlemail.com>
5253
5254 * c-lex.c (interpret_float): Use fold_convert.
5255
ebedc9a3
DM
52562015-11-13 David Malcolm <dmalcolm@redhat.com>
5257
5258 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5259 and store it on the result.
5260 * c-opts.c (c_common_init_options): Set
5261 global_dc->colorize_source_p.
5262
6e232ba4
JN
52632015-11-12 James Norris <jnorris@codesourcery.com>
5264 Joseph Myers <joseph@codesourcery.com>
5265
7365279f 5266 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6e232ba4
JN
5267 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5268 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5269 PRAGMA_OACC_CLAUSE_LINK.
5270
e78bede6
MP
52712015-11-11 Marek Polacek <polacek@redhat.com>
5272
5273 PR c/68107
5274 PR c++/68266
5275 * c-common.c (valid_array_size_p): New function.
5276 * c-common.h (valid_array_size_p): Declare.
5277
3f8257db 52782015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH
5279
5280 PR bootstrap/68271
5281 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5282
69f293c9
AM
52832015-11-11 Andrew MacLeod <amacleod@redhat.com>
5284
5285 * array-notation-common.c: Remove unused header files.
5286 * c-ada-spec.c: Likewise.
5287 * c-cilkplus.c: Likewise.
5288 * c-common.c: Likewise.
5289 * c-cppbuiltin.c: Likewise.
5290 * c-dump.c: Likewise.
5291 * c-format.c: Likewise.
5292 * c-gimplify.c: Likewise.
5293 * c-indentation.c: Likewise.
5294 * c-lex.c: Likewise.
5295 * c-omp.c: Likewise.
5296 * c-opts.c: Likewise.
5297 * c-pch.c: Likewise.
5298 * c-ppoutput.c: Likewise.
5299 * c-pragma.c: Likewise.
5300 * c-pretty-print.c: Likewise.
5301 * c-semantics.c: Likewise.
5302 * c-ubsan.c: Likewise.
5303 * cilk.c: Likewise.
5304 * stub-objc.c: Likewise.
5305
3a40d81d
NS
53062015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5307 Cesar Philippidis <cesar@codesourcery.com>
5308 James Norris <jnorris@codesourcery.com>
5309 Julian Brown <julian@codesourcery.com>
5310 Nathan Sidwell <nathan@codesourcery.com>
5311
5312 * c-pragma.c (oacc_pragmas): Add "routine".
5313 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5314
ee45a32d
EB
53152015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5316
5317 * c-common.c (c_common_attributes): Add scalar_storage_order.
5318 (handle_scalar_storage_order_attribute): New function.
5319 * c-pragma.c (global_sso): New variable.
5320 (maybe_apply_pragma_scalar_storage_order): New function.
5321 (handle_pragma_scalar_storage_order): Likewise.
5322 (init_pragma): Register scalar_storage_order.
5323 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5324 * c.opt (Wscalar-storage-order): New warning.
5325 (fsso-struct=): New option.
5326
eb11eb15
MS
53272015-11-08 Martin Sebor <msebor@redhat.com>
5328
5329 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5330
0aad0198
RS
53312015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5332
5333 * c-common.c: Don't undef DEF_BUILTIN.
5334
8a645150
DM
53352015-11-06 David Malcolm <dmalcolm@redhat.com>
5336
5337 * c-common.c (c_cpp_error): Convert parameter from location_t to
5338 rich_location *. Eliminate the "column_override" parameter and
5339 the call to diagnostic_override_column.
5340 Update the "done_lexing" clause to set range 0
5341 on the rich_location, rather than overwriting a location_t.
5342 * c-common.h (c_cpp_error): Convert parameter from location_t to
5343 rich_location *. Eliminate the "column_override" parameter.
5344
7a5e4956
CP
53452015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5346 Thomas Schwinge <thomas@codesourcery.com>
5347 James Norris <jnorris@codesourcery.com>
5348
5349 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5350 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5351 clauses with parallel and kernels and loops.
5352 * c-pragma.h (enum pragma_omp_clause): Add entries for
5353 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5354 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5355 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5356 INDEPENDENT,SEQ}.
5357 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5358
e2f5cc96
MS
53592015-11-05 Martin Sebor <msebor@redhat.com>
5360
5361 PR c++/67942
5362 * c.opt (-Wplacement-new): New option.
5363
e01d41e5
JJ
53642015-11-05 Jakub Jelinek <jakub@redhat.com>
5365
5366 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5367 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5368 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5369 save_expr or create_tmp_var* if TEST is true.
5370 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5371 Don't call add_stmt here.
5372 (struct c_omp_check_loop_iv_data): New type.
5373 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5374 c_omp_check_loop_iv_exprs): New functions.
5375 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5376 distribute.
5377 (c_omp_declare_simd_clauses_to_numbers): Change
5378 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5379 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5380 from numbers to PARM_DECLs.
5381
595278be
MM
53822015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5383
5384 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5385 flag_checking.
5386
3f8257db 53872015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS
5388
5389 PR c++-common/67882
b3d5bc62
JJ
5390 * c-common.h (fold_offsetof_1): Add argument.
5391 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS
5392 offsetof expressions that reference elements past the end of
5393 an array.
5394
4bf9e5a8
TS
53952015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5396 Chung-Lin Tang <cltang@codesourcery.com>
5397
5398 * c-pragma.c (oacc_pragmas): Add "atomic".
5399 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5400
3b1661a9
ES
54012015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5402
5403 * c-common.c (handle_target_clones_attribute): New.
5404 (c_common_attribute_table): Add handle_target_clones_attribute.
5405 (handle_always_inline_attribute): Add check on target_clones attribute.
5406 (handle_target_attribute): Ditto.
5407
2adfab87
AM
54082015-10-29 Andrew MacLeod <amacleod@redhat.com>
5409
5410 * array-notation-common.c: Reorder #include's and remove duplicates.
5411 * c-ada-spec.c: Likewise.
5412 * c-cilkplus.c: Likewise.
5413 * c-common.c: Likewise.
5414 * c-cppbuiltin.c: Likewise.
5415 * c-dump.c: Likewise.
5416 * c-format.c: Likewise.
5417 * c-gimplify.c: Likewise.
5418 * c-indentation.c: Likewise.
5419 * c-lex.c: Likewise.
5420 * c-omp.c: Likewise.
5421 * c-opts.c: Likewise.
5422 * c-pch.c: Likewise.
5423 * c-ppoutput.c: Likewise.
5424 * c-pragma.c: Likewise.
5425 * c-pretty-print.c: Likewise.
5426 * c-semantics.c: Likewise.
5427 * c-ubsan.c: Likewise.
5428 * cilk.c: Likewise.
5429 * stub-objc.c: Likewise.
5430
d90ec4f2
JM
54312015-10-28 Jason Merrill <jason@redhat.com>
5432
5433 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5434
88bae6f4
TS
54352015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5436 James Norris <jnorris@codesourcery.com>
5437 Cesar Philippidis <cesar@codesourcery.com>
5438
5439 PR c/64765
5440 PR c/64880
5441 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5442 * c-omp.c (c_oacc_split_loop_clauses): New function.
5443
b1726d6c
MS
54442015-10-21 Martin Sebor <msebor@redhat.com>
5445
5446 PR driver/68043
5447 * c.opt: End each sentence that describes an option with a period.
5448
fa60eeb9
MP
54492015-10-20 Marek Polacek <polacek@redhat.com>
5450
5451 * array-notation-common.c (is_cilkplus_vector_p): Define.
5452 * c-common.h (is_cilkplus_vector_p): Declare.
5453
95979049
MP
54542015-10-20 Marek Polacek <polacek@redhat.com>
5455
5456 * c.opt (std=gnu++11): Do not describe as experimental.
5457 (std=gnu++14): Likewise.
5458
2a9fb712
JM
54592015-10-19 Jason Merrill <jason@redhat.com>
5460
5461 * c-cppbuiltin.c (c_cpp_builtins): Define
5462 __cpp_nontype_template_args.
5463
13b380a3
JM
54642015-10-19 Jason Merrill <jason@redhat.com>
5465
5466 * c-cppbuiltin.c (c_cpp_builtins): Define
5467 __cpp_enumerator_attributes, __cpp_fold_expressions,
5468 __cpp_unicode_characters.
5469
d9a6bd32
JJ
54702015-10-13 Jakub Jelinek <jakub@redhat.com>
5471 Aldy Hernandez <aldyh@redhat.com>
5472
5473 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5474 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5475 (c_define_builtins): Likewise.
5476 * c-common.h (enum c_omp_clause_split): Add
5477 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5478 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5479 (c_finish_omp_for): Add ORIG_DECLV argument.
5480 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5481 201511 instead of 201307.
5482 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5483 OMP_CRITICAL_CLAUSES to it.
5484 (c_finish_omp_ordered): Add CLAUSES argument, set
5485 OMP_ORDERED_CLAUSES to it.
5486 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5487 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5488 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5489 constructs and new OpenMP 4.5 clauses. Clear
5490 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5491 verification code.
5492 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5493 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5494 (enum pragma_omp_clause): Add
5495 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5496 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5497
624d31fe
RS
54982015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5499
5500 * c-lex.c (interpret_float): Use real_equal instead of
5501 REAL_VALUES_EQUAL.
5502
b8fd7909
JM
55032015-10-04 Jason Merrill <jason@redhat.com>
5504
5505 Implement N4514, C++ Extensions for Transactional Memory.
5506 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5507 (c_common_attribute_table): Add transaction_safe_dynamic.
5508 transaction_safe now affects type identity.
5509 (handle_tm_attribute): Handle transaction_safe_dynamic.
5510 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5511 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5512 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5513 (D_TRANSMEM): New.
5514 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5515 * c-pretty-print.c (pp_c_attributes_display): Don't print
5516 transaction_safe in C++.
5517
12651878
MP
55182015-10-02 Marek Polacek <polacek@redhat.com>
5519
5520 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5521
3e3b8d63
MP
55222015-10-02 Marek Polacek <polacek@redhat.com>
5523
5524 PR c/64249
5525 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5526 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5527 * c.opt (Wduplicated-cond): New option.
5528
0d1a8f75
JM
55292015-10-01 Joseph Myers <joseph@codesourcery.com>
5530
5531 * c.opt (std=c11): Do not describe as experimental.
5532 (std=gnu11): Likewise.
5533 (std=iso9899:2011): Likewise.
5534
3e32ee19
NS
55352015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5536
5537 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5538 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5539
974348ee
MP
55402015-09-25 Marek Polacek <polacek@redhat.com>
5541
5542 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5543 (ubsan_instrument_shift): Likewise.
5544
15dbc1a6
MP
55452015-09-25 Marek Polacek <polacek@redhat.com>
5546
5547 PR sanitizer/64906
5548 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5549
6b95d7cc
PP
55502015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5551
5552 * c-indentation.c (should_warn_for_misleading_indentation):
5553 Compare next_stmt_vis_column with guard_line_first_nws instead
5554 of with guard_line_vis_column.
5555
c1822f9c
MLI
55562015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5557
5558 PR c/49654
5559 PR c/49655
5560 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5561 options and options not valid for the current language.
5562
d5398058
PP
55632015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5564
5565 * c-indentation.c (should_warn_for_misleading_indentation):
5566 Float out and consolidate the calls to get_visual_column that
5567 are passed guard_exploc as an argument. Compare
5568 next_stmt_vis_column with guard_line_first_nws instead of with
5569 body_line_first_nws.
5570
6b333269
NS
55712015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5572
5573 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5574 Wnamespaces): New C++ warnings.
5575
a75f1574
JM
55762015-09-22 Jason Merrill <jason@redhat.com>
5577
5578 * c-common.h (abi_compat_version_crosses): New.
5579 (warn_abi_version): Declare.
5580 * c-common.c: Define it.
5581 * c-opts.c (c_common_post_options): Handle it.
5582 flag_abi_compat_version defaults to 8.
5583
bdaaa8b7
VV
55842015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5585
5586 Complete the implementation of N4230, Nested namespace definition.
5587 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5588 __cpp_nested_namespace_definitions.
5589
eaa797e8
MLI
55902015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5591
5592 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5593
c4914de6
MLI
55942015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5595
5596 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5597 when warning.
5598 * c-pragma.h (pragma_lex): Add optional loc argument.
5599
fcb87c50
MM
56002015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5601
5602 * c-format.c (check_format_arg): Adjust to use common block size in all
5603 object pools.
5604
31bdd08a
DM
56052015-09-15 David Malcolm <dmalcolm@redhat.com>
5606
5607 * c-format.c (location_from_offset): Update for change in
5608 signature of location_get_source_line.
5609 * c-indentation.c (get_visual_column): Likewise.
5610 (line_contains_hash_if): Likewise.
5611
aa9f4b4c
MP
56122015-09-14 Marek Polacek <polacek@redhat.com>
5613
5614 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5615 setting various warnings.
5616
aa256c4a
MP
56172015-09-14 Marek Polacek <polacek@redhat.com>
5618
5619 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5620 a negative value.
5621
0f876f22
MW
56222015-09-11 Mark Wielaard <mjw@redhat.com>
5623
5624 PR c/28901
5625 * c.opt (Wunused-variable): Option from common.opt.
5626 (Wunused-const-variable): New option.
5627
273aa49e
PC
56282015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5629
5630 PR c++/53184
5631 * c.opt ([Wsubobject-linkage]): Add.
5632
1807ffc1
MS
56332015-09-03 Martin Sebor <msebor@redhat.com>
5634
5635 PR c/66516
5636 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5637 functions.
5638 * c-common.c (reject_gcc_builtin): Define.
5639
38942840
BI
56402015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5641
5642 PR middle-end/60586
5643 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5644 prototype.
5645 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5646 cilk_gimplify_call_params_in_spawned_fn.
5647 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5648 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5649 unwrapping.
5650
c316b5e4
MP
56512015-08-25 Marek Polacek <polacek@redhat.com>
5652
5653 PR middle-end/67330
5654 * c-common.c (handle_weak_attribute): Don't check whether the
5655 visibility can be changed here.
5656
584a7c46
MLI
56572015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5658
5659 * c-lex.c (c_lex_with_flags): Use explicit locations.
5660
a79683d5
TS
56612015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5662
5663 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5664 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5665
61717a45
FXC
56662015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5667
5668 PR middle-end/36757
5669 * c-common.c (check_builtin_function_arguments): Add check
5670 for BUILT_IN_SIGNBIT argument.
5671
329524f5
PC
56722015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5673
5674 PR c++/67160
5675 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5676 in c++1z mode.
5677
4ee55665
MP
56782015-08-17 Marek Polacek <polacek@redhat.com>
5679
5680 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5681 with whitespaces before qualifier names.
5682
b893e375
MP
56832015-08-12 Marek Polacek <polacek@redhat.com>
5684
5685 PR c++/55095
5686 * c-common.c (maybe_warn_shift_overflow): Properly handle
5687 left-shifting 1 into the sign bit.
5688
c2d89095
MLI
56892015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5690
5691 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5692
971e17ff
AS
56932015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5694 Braden Obrzut <admin@maniacsvault.net>
5695 Jason Merrill <jason@redhat.com>
5696
5697 Add C++ Concepts TS support.
5698 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5699 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5700 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5701 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5702 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5703 * c.opt (fconcepts): New.
5704
b3d5bc62
JJ
57052015-08-02 Martin Sebor <msebor@redhat.com>
5706
5707 * c.opt (-Wframe-address): New warning option.
5708
8ebca419
PP
57092015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5710
5711 * c-indentation.c (should_warn_for_misleading_indentation):
5712 Improve heuristics.
5713
1a1e101f
PP
57142015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5715
5716 * c-indentation.c (get_visual_column): Add parameter first_nws,
5717 use it. Update comment documenting the function.
5718 (is_first_nonwhitespace_on_line): Remove.
5719 (should_warn_for_misleading_indentation): Replace usage of
5720 of is_first_nonwhitespace_on_line with get_visual_column.
5721
992118a1
PP
57222015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5723
5724 * c-indentation.h (struct token_indent_info): Define.
5725 (get_token_indent_info): Define.
5726 (warn_for_misleading_information): Declare.
5727 * c-common.h (warn_for_misleading_information): Remove.
5728 * c-identation.c (warn_for_misleading_indentation):
5729 Change declaration to take three token_indent_infos. Adjust
5730 accordingly.
5731 * c-identation.c (should_warn_for_misleading_indentation):
5732 Likewise. Bail out early if the body is a compound statement.
5733 (guard_tinfo_to_string): Define.
5734
e8fa3817
JM
57352015-07-30 Jason Merrill <jason@redhat.com>
5736
5737 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5738 '*' for reference decay.
5739
173864e8
MP
57402015-07-30 Marek Polacek <polacek@redhat.com>
5741
5742 * c-common.c (warn_tautological_cmp): Bail for float types.
5743
f2afe6dd
MP
57442015-07-27 Marek Polacek <polacek@redhat.com>
5745
5746 PR bootstrap/67030
5747 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5748
05b28fd6
MP
57492015-07-27 Marek Polacek <polacek@redhat.com>
5750
5751 PR c++/66555
5752 PR c/54979
5753 * c-common.c (find_array_ref_with_const_idx_r): New function.
5754 (warn_tautological_cmp): New function.
5755 * c-common.h (warn_tautological_cmp): Declare.
5756 * c.opt (Wtautological-compare): New option.
5757
5a5062b8
MP
57582015-07-23 Marek Polacek <polacek@redhat.com>
5759
5760 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5761 (ubsan_instrument_shift): Likewise.
5762
dc891fe7
MP
57632015-07-23 Marek Polacek <polacek@redhat.com>
5764
5765 PR sanitizer/66908
5766 * c-ubsan.c: Include gimplify.h.
5767 (ubsan_instrument_division): Unshare OP0 and OP1.
5768 (ubsan_instrument_shift): Likewise.
5769
451b5e48
MP
57702015-07-20 Marek Polacek <polacek@redhat.com>
5771 Richard Sandiford <richard.sandiford@arm.com>
5772
5773 PR c++/55095
5774 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5775 Use EXPR_LOC_OR_LOC.
5776 (maybe_warn_shift_overflow): New function.
5777 * c-common.h (maybe_warn_shift_overflow): Declare.
5778 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5779 * c.opt (Wshift-overflow): New option.
5780
fb0b2914
ML
57812015-07-16 Martin Liska <mliska@suse.cz>
5782
5783 * c-format.c (static void check_format_info_main): Use
5784 object_allocator instead of pool_allocator.
5785 (check_format_arg): Likewise.
5786 (check_format_info_main): Likewise.
5787
903f5c23
AM
57882015-07-15 Andrew MacLeod <amacleod@redhat.com>
5789
5790 * c-opts.c: Remove multiline #include comment.
5791
026c3cfd
AH
57922015-07-12 Aldy Hernandez <aldyh@redhat.com>
5793
5794 * c-common.c: Fix double word typos.
5795
bb49ee66
EB
57962015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5797
5798 * c-ada-spec.h (cpp_operation): Revert latest change.
5799 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5800 constructors and destructors.
5801
1916bcb5
AM
58022015-07-09 Andrew MacLeod <amacleod@redhat.com>
5803
5804 * c-common.h: Adjust includes for flags.h changes.
5805 * stub-objc.c: Likewise.
026c3cfd 5806
a9dcd529
EB
58072015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5808
5809 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5810 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5811
b03b462f
JJ
58122015-07-08 Jakub Jelinek <jakub@redhat.com>
5813
5814 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5815 are to be removed, return NULL rather than original clauses list.
5816
c7131fb2
AM
58172015-07-07 Andrew MacLeod <amacleod@redhat.com>
5818
5819 * array-notation-common.c: Adjust includes.
5820 * c-ada-spec.c: Likewise.
5821 * c-cilkplus.c: Likewise.
5822 * c-common.h: Likewise.
5823 * c-cppbuiltin.c: Likewise.
5824 * c-dump.c: Likewise.
5825 * c-format.c: Likewise.
5826 * c-gimplify.c: Likewise.
5827 * c-indentation.c: Likewise.
5828 * c-lex.c: Likewise.
5829 * c-omp.c: Likewise.
5830 * c-opts.c: Likewise.
5831 * c-pch.c: Likewise.
5832 * c-ppoutput.c: Likewise.
5833 * c-pragma.c: Likewise.
5834 * c-pretty-print.c: Likewise.
5835 * c-semantics.c: Likewise.
5836 * c-ubsan.c: Likewise.
5837 * cilk.c: Likewise.
5838 * stub-objc.c: Likewise.
5839
2a7fb83f
EB
58402015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5841
5842 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5843 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5844
a03c9bf1
JM
58452015-07-01 Jason Merrill <jason@redhat.com>
5846
36a85135
JM
5847 * c-common.h (D_CXX11): Rename from D_CXX0X.
5848 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5849 * c-common.c: Adjust.
5850
e7fa68d5
JM
5851 * c-opts.c (c_common_post_options): Default to C++14.
5852
a03c9bf1
JM
5853 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5854
fe95b036
ESR
58552015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5856
5857 Implement N4197 - Adding u8 character literals
b3d5bc62 5858 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 5859 CPP_CHAR.
b3d5bc62 5860 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 5861 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 5862 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB
5863 and CPP_UTF8CHAR tokens.
5864 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 5865
da2e71c9
MLI
58662015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5867
5868 PR fortran/66605
5869 * c-common.c (do_warn_unused_parameter): Move here.
5870 * c-common.h (do_warn_unused_parameter): Declare.
5871
b155cfd9
MP
58722015-06-29 Marek Polacek <polacek@redhat.com>
5873
5874 PR c/66322
5875 * c-common.c (check_case_bounds): Add bool * parameter. Set
5876 OUTSIDE_RANGE_P.
5877 (c_add_case_label): Add bool * parameter. Pass it down to
5878 check_case_bounds.
5879 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5880 warning here.
5881 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5882 declarations.
5883
31521951
MP
58842015-06-27 Marek Polacek <polacek@redhat.com>
5885
5886 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5887 or VECTOR_INTEGER_TYPE_P throughout.
5888 * c-gimplify.c: Likewise.
5889
22d03525
MP
58902015-06-26 Marek Polacek <polacek@redhat.com>
5891
5892 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5893 * c-common.c (c_fully_fold_internal): Likewise.
5894 (c_alignof_expr): Likewise.
5895 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5896 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 5897 * cilk.c (create_parm_list): Likewise.
22d03525 5898
af05e6e5
MP
58992015-06-26 Marek Polacek <polacek@redhat.com>
5900
5901 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5902
f0889939
AM
59032015-06-25 Andrew MacLeod <amacleod@redhat.com>
5904
5905 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5906 * c-gimplify.c: Likewise.
5907 * c-pragma.c: Likewise.
5908 * c-ubsan.c: Likewise.
5909 * cilk.c: Likewise.
5910
ca752f39
RS
59112015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5912
5913 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5914 ggc_hasher.
5915
16a16ec7
AM
59162015-06-25 Andrew MacLeod <amacleod@redhat.com>
5917
5918 * cilk.c: Move calls.h after tm.h in the include chain.
5919
0ae9bd27
MP
59202015-06-25 Marek Polacek <polacek@redhat.com>
5921
5922 * array-notation-common.c: Use VAR_P throughout.
5923 * c-ada-spec.c: Likewise.
5924 * c-common.c: Likewise.
5925 * c-format.c: Likewise.
5926 * c-gimplify.c: Likewise.
5927 * c-omp.c: Likewise.
5928 * c-pragma.c: Likewise.
5929 * c-pretty-print.c: Likewise.
5930 * cilk.c: Likewise.
5931
62f9079a
MP
59322015-06-25 Marek Polacek <polacek@redhat.com>
5933
5934 * cilk.c (extract_free_variables): Use is_global_var.
5935
0fa16060
RS
59362015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5937
5938 * c-common.c: Don't include target-def.h.
5939
a68ae2e1
MP
59402015-06-23 Marek Polacek <polacek@redhat.com>
5941
5942 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5943 when comparing INTEGER_CSTs.
5944
c6a2f2d9
PMR
59452015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5946
5947 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5948 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5949 (dump_ada_template): Skip partially specialized types.
5950
6b4db501
MM
59512015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5952
5953 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5954 swapping.
5955
abb226c9
AM
59562015-06-17 Andrew MacLeod <amacleod@redhat.com>
5957
5958 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5959 * c-ada-spec.c: Likewise.
5960 * c-cilkplus.c: Likewise.
5961 * c-common.c: Likewise.
5962 * c-common.h: Likewise.
5963 * c-cppbuiltin.c: Likewise.
5964 * c-dump.c: Likewise.
5965 * c-format.c: Likewise.
5966 * c-gimplify.c: Likewise.
5967 * c-indentation.c: Likewise.
5968 * c-lex.c: Likewise.
5969 * c-omp.c: Likewise.
5970 * c-opts.c: Likewise.
5971 * c-pch.c: Likewise.
5972 * c-ppoutput.c: Likewise.
5973 * c-pragma.c: Likewise.
5974 * c-pretty-print.c: Likewise.
5975 * c-semantics.c: Likewise.
5976 * c-ubsan.c: Likewise.
5977 * cilk.c: Likewise.
5978 * stub-objc.c: Likewise.
5979
076fecad
PP
59802015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5981
5982 PR c++/65168
5983 * c-common.c (c_common_truthvalue_conversion): Warn when
5984 converting an address of a reference to a truth value.
5985
13fdf2e2
AM
59862015-06-08 Andrew MacLeod <amacleod@redhat.com>
5987
5988 * array-notation-common.c : Adjust include files.
5989 * c-ada-spec.c : Likewise.
5990 * c-cilkplus.c : Likewise.
5991 * c-common.c : Likewise.
5992 * c-common.h : Likewise.
5993 * c-cppbuiltin.c : Likewise.
5994 * c-dump.c : Likewise.
5995 * c-format.c : Likewise.
5996 * c-gimplify.c : Likewise.
5997 * c-indentation.c : Likewise.
5998 * c-lex.c : Likewise.
5999 * c-omp.c : Likewise.
6000 * c-opts.c : Likewise.
6001 * c-pch.c : Likewise.
6002 * c-ppoutput.c : Likewise.
6003 * c-pragma.c : Likewise.
6004 * c-pretty-print.c : Likewise.
6005 * c-semantics.c : Likewise.
6006 * c-ubsan.c : Likewise.
6007 * cilk.c : Likewise.
6008 * stub-objc.c : Likewise.
6009
a1661b90
MP
60102015-06-08 Marek Polacek <polacek@redhat.com>
6011
6012 PR c/66415
6013 * c-format.c (location_from_offset): Return LOC if LINE is null.
6014
d7438551
AH
60152015-06-05 Aldy Hernandez <aldyh@redhat.com>
6016
6017 * c-common.h (c_parse_final_cleanups): New prototype.
6018 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6019
b3d5bc62
JJ
60202015-06-04 Sriraman Tallam <tmsriram@google.com>
6021
6022 * c-common.c (noplt): New attribute.
6023 (handle_noplt_attribute): New handler.
6024
ecb9f223
AM
60252015-06-04 Andrew MacLeod <amacleod@redhat.com>
6026
6027 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6028 * c-ada-spec.c: Likewise.
6029 * c-cilkplus.c: Likewise.
6030 * c-common.c: Likewise.
6031 * c-common.h: Likewise.
6032 * c-cppbuiltin.c: Likewise.
6033 * c-dump.c: Likewise.
6034 * c-format.c: Likewise.
6035 * c-gimplify.c: Likewise.
6036 * c-indentation.c: Likewise.
6037 * c-lex.c: Likewise.
6038 * c-omp.c: Likewise.
6039 * c-opts.c: Likewise.
6040 * c-pch.c: Likewise.
6041 * c-ppoutput.c: Likewise.
6042 * c-pragma.c: Likewise.
6043 * c-pretty-print.c: Likewise.
6044 * c-semantics.c: Likewise.
6045 * c-ubsan.c: Likewise.
6046 * cilk.c: Likewise.
6047 * stub-objc.c: Likewise.
6048
6ac48155
DM
60492015-06-02 David Malcolm <dmalcolm@redhat.com>
6050
6051 PR c/66220:
6052 * c-indentation.c (should_warn_for_misleading_indentation): Use
6053 expand_location rather than expand_location_to_spelling_point.
6054 Don't warn if the guarding statement is more indented than the
6055 next/body stmts.
6056
773ce42e
DM
60572015-06-02 David Malcolm <dmalcolm@redhat.com>
6058
6059 * c-indentation.c (warn_for_misleading_indentation): Bail out
6060 immediately if -Wmisleading-indentation isn't enabled.
6061
4fef8379
ML
60622015-06-01 Martin Liska <mliska@suse.cz>
6063
6064 * c-format.c (check_format_arg):Use new type-based pool allocator.
6065 (check_format_info_main) Likewise.
6066
1edfb384
EB
60672015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6068
6069 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6070 (has_nontrivial_methods): Likewise.
6071
9677ef52
MP
60722015-05-25 Marek Polacek <polacek@redhat.com>
6073
6074 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6075
fd5c817a
MP
60762015-05-22 Marek Polacek <polacek@redhat.com>
6077
6078 PR c/47043
6079 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6080
a2f45fe6 60812015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS
6082
6083 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6084 STACK_GROWS_DOWNWARD.
6085
a2f45fe6 60862015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS
6087
6088 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6089 STACK_GROWS_DOWNWARD rather than if it is defined.
6090
0fee2ac2 60912015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 6092
0fee2ac2
MLI
6093 PR c/52952
6094 * c-format.c (location_column_from_byte_offset): New.
6095 (location_from_offset): New.
6096 (struct format_wanted_type): Add offset_loc field.
6097 (check_format_info): Move handling of location for extra arguments
6098 closer to the point of warning.
6099 (check_format_info_main): Pass the result of location_from_offset
6100 to warning_at.
6101 (format_type_warning): Pass the result of location_from_offset
6102 to warning_at.
6103
cf4ef6f7
MP
61042015-05-20 Marek Polacek <polacek@redhat.com>
6105
6106 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6107
3a65ee74
MP
61082015-05-20 Marek Polacek <polacek@redhat.com>
6109
6110 * c-ada-spec.c (dump_sloc): Use DECL_P.
6111
21b634ae
MP
61122015-05-20 Marek Polacek <polacek@redhat.com>
6113
6114 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6115 * c-common.c: Likewise.
6116
0e50b624
DM
61172015-05-19 David Malcolm <dmalcolm@redhat.com>
6118
6119 * c-common.h (fe_file_change): Strengthen param from
6120 const line_map * to const line_map_ordinary *.
6121 (pp_file_change): Likewise.
6122 * c-lex.c (fe_file_change): Likewise.
6123 (cb_define): Use linemap_check_ordinary when invoking
6124 SOURCE_LINE.
6125 (cb_undef): Likewise.
6126 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6127 invoking cb_file_change.
6128 (c_finish_options): Likewise.
6129 (push_command_line_include): Likewise.
6130 (cb_file_change): Strengthen param "new_map" from
6131 const line_map * to const line_map_ordinary *.
6132 * c-ppoutput.c (cb_define): Likewise for local "map".
6133 (pp_file_change): Likewise for param "map" and local "from".
6134
fab27f52
MM
61352015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6136
6137 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6138
2fe1d762
TV
61392015-05-18 Tom de Vries <tom@codesourcery.com>
6140
6141 * c-common.c (build_va_arg_1): New function.
6142 (build_va_arg): Add address operator to va_list operand if necessary.
6143
7a37fa90
MM
61442015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6145
6146 PR c/48956
6147 * c-common.c (int_safely_convertible_to_real_p): Define.
6148 (unsafe_conversion_p): Check conversions involving complex types.
6149 (conversion_warning): Add new warning message for conversions which
6150 discard imaginary component.
6151 * c-common.h: (enum conversion_safety): Add new enumerator for such
6152 conversions.
6153
3aa3c9fc
MP
61542015-05-14 Marek Polacek <polacek@redhat.com>
6155
6156 PR c/66066
6157 PR c/66127
6158 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6159 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6160 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6161 use it. If FOR_INT_CONST, require that all evaluated operands be
6162 INTEGER_CSTs.
6163
c3388e62
DM
61642015-05-12 David Malcolm <dmalcolm@redhat.com>
6165
6166 * c-common.h (warn_for_misleading_indentation): New prototype.
6167 * c-indentation.c: New file.
6168 * c.opt (Wmisleading-indentation): New option.
6169
c7b38fd5
TV
61702015-05-12 Tom de Vries <tom@codesourcery.com>
6171
6172 PR tree-optimization/66010
6173 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6174
381bf11e
JM
61752015-05-09 Jason Merrill <jason@redhat.com>
6176
edff0c06
JM
6177 * c-opts.c (c_common_post_options): Also clear
6178 cpp_opts->cpp_warn_cxx11_compat.
6179
129211bc
JM
6180 * c-common.h (enum cxx_dialect): Add cxx_unset.
6181 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6182 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6183
381bf11e
JM
6184 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6185 (std=gnu++0x): Mark as Undocumented.
6186 (std=gnu++1y): Add deprecated message.
6187
fe191308
JM
61882015-05-08 Jason Merrill <jason@redhat.com>
6189
765189ff
JM
6190 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6191 * c-opts.c: Adjust.
6192
fe191308
JM
6193 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6194
755e528f
MP
61952015-05-08 Marek Polacek <polacek@redhat.com>
6196
6197 PR c/64918
6198 * c.opt (Woverride-init-side-effects): New option.
6199
0173bd2a
MP
62002015-05-07 Marek Polacek <polacek@redhat.com>
6201
6202 PR c/65179
6203 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6204 negative value.
6205 * c.opt (Wshift-negative-value): New option.
6206 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6207 when -Wextra and C99/C++11 mode.
6208
e0f0d3b9
MP
62092015-05-07 Marek Polacek <polacek@redhat.com>
6210 Martin Uecker <uecker@eecs.berkeley.edu>
6211
6212 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6213 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6214
8243e2a9
JM
62152015-05-05 Jason Merrill <jason@redhat.com>
6216
6217 * c.opt (Wterminate): New.
6218
577cd070
MP
62192015-04-30 Marek Polacek <polacek@redhat.com>
6220
6221 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6222 require that the non-constant be of a boolean type.
6223
0373796b
JT
62242015-04-29 Josh Triplett <josh@joshtriplett.org>
6225
e0f0d3b9
MP
6226 * c-common.c (handle_section_attribute): Refactor to reduce
6227 nesting and distinguish between error cases.
0373796b 6228
716c0ba6
MP
62292015-04-29 Marek Polacek <polacek@redhat.com>
6230
6231 PR c/64610
6232 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6233 with 0/1.
6234
8848828b
JJ
62352015-04-29 Jakub Jelinek <jakub@redhat.com>
6236
6237 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6238 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6239 HOST_BITS_PER_WIDE_INT.
6240
ecd0e562
TV
62412015-04-28 Tom de Vries <tom@codesourcery.com>
6242
6243 PR tree-optimization/65887
6244 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6245
2a877204 62462015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 6247 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB
6248
6249 * c-ada-spec.c (in_function): Delete.
6250 (dump_generic_ada_node): Do not change in_function and remove the
6251 redundant code dealing with it.
6252 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6253 (print_ada_methods): Output the static member functions in a nested
6254 package after the regular methods as well as associated renamings.
6255
4853031e
MP
62562015-04-24 Marek Polacek <polacek@redhat.com>
6257
6258 PR c/65830
6259 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6260 and OPT_Wshift_count_overflow.
6261
8c2b7f79
MP
6262 PR c/63357
6263 * c-common.c (warn_logical_operator): Warn if the operands have the
6264 same expressions.
6265
b8787813
MP
62662015-04-24 Marek Polacek <polacek@redhat.com>
6267
6268 PR c/61534
6269 * c-common.c (warn_logical_operator): Bail if either operand comes
6270 from a macro expansion.
6271
8fba1830
BRF
62722015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6273
6274 PR target/55143
6275 * c-common.c (c_default_pointer_mode): Add definition.
6276 * c-common.h (c_default_pointer_mode): Add declaration.
6277
17958621
JJ
62782015-03-11 Jakub Jelinek <jakub@redhat.com>
6279
6280 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6281 on record_builtin_type argument.
6282
7ccb1a11
JJ
62832015-03-10 Jakub Jelinek <jakub@redhat.com>
6284
6285 PR c/65120
6286 * c-common.c (warn_logical_not_parentheses): Don't warn for
6287 !x == 0 or !x != 0.
6288
04fd785e
MP
62892015-03-07 Marek Polacek <polacek@redhat.com>
6290
6291 PR sanitizer/65280
6292 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6293 before trying to figure out whether we have a flexible array member.
6294
a4e26206 62952015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 6296 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB
6297
6298 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6299
0d2489f4
EB
63002015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6301
6302 PR ada/65319
6303 * c-ada-spec.c (print_destructor): Remove obsolete code.
6304
83ed54d7
EB
63052015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6306
6307 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6308 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6309 DECL_TEMPLATE_RESULT emulations.
6310 (dump_ada_template)): Add guard for TYPE_METHODS.
6311
7631f0e2
MP
63122015-02-27 Marek Polacek <polacek@redhat.com>
6313
6314 PR c/65040
6315 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6316
d1783ae5
KT
63172015-02-27 Kai Tietz <ktietz@redhat.com>
6318
6319 PR c/35330
6320 * c-pragma.c (handle_pragma_weak): Do not try to create
6321 weak/alias of declarations not being function, or variable
6322 declarations.
6323
56a9f6bc
TS
63242015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6325
6326 PR libgomp/64625
6327 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6328 Remove macros.
6329 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6330
3d5cb23d
MP
63312015-02-16 Marek Polacek <polacek@redhat.com>
6332
6333 PR c/65066
6334 * c-format.c (check_format_types): Handle null param.
6335
fa008882
MP
63362015-02-13 Marek Polacek <polacek@redhat.com>
6337
6338 PR c/65040
6339 * c-format.c (check_format_types): Don't warn about different
6340 signedness if the original value is in the range of WANTED_TYPE.
6341
785f21af
JM
63422015-02-12 Jason Merrill <jason@redhat.com>
6343
6344 PR c++/64956
6345 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6346 to the current highest version.
6347 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6348
4886ec8e
JJ
63492015-02-04 Jakub Jelinek <jakub@redhat.com>
6350
6351 PR c/64824
6352 PR c/64868
6353 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6354 instead of RDIV_EXPR. Use build_binary_op instead of
6355 build2_loc.
6356
40fecdd6
JM
63572015-01-30 Joseph Myers <joseph@codesourcery.com>
6358
6359 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6360 to pass input_location as first argument.
6361
a0c88d06
TV
63622015-01-23 Tom de Vries <tom@codesourcery.com>
6363
6364 PR libgomp/64672
6365 * c.opt (fopenacc): Mark as LTO option.
6366
1506ae0e
TV
63672015-01-23 Tom de Vries <tom@codesourcery.com>
6368
6369 PR libgomp/64707
6370 * c.opt (fopenmp): Mark as LTO option.
6371
31be63ab
JJ
63722015-01-21 Jakub Jelinek <jakub@redhat.com>
6373
6374 PR c/63307
b1726d6c 6375 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ
6376 (compare_decls): Fix up formatting.
6377
63782015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6379
6380 PR c/63307
6381 * cilk.c: Include vec.h.
6382 (struct cilk_decls): New structure.
6383 (wrapper_parm_cb): Split this function to...
6384 (fill_decls_vec): ...this...
6385 (create_parm_list): ...and this.
6386 (compare_decls): New function.
6387 (for_local_cb): Remove.
6388 (wrapper_local_cb): Ditto.
6389 (build_wrapper_type): For now first traverse and fill vector of
6390 declarations then sort it and then deal with sorted vector.
6391 (cilk_outline): Ditto.
6392 (declare_one_free_variable): Ditto.
6393
6875457f
JM
63942015-01-21 Jason Merrill <jason@redhat.com>
6395
6396 PR c++/64629
6397 * c-format.c (check_format_arg): Call decl_constant_value.
6398
185c9e56
ML
63992015-01-19 Martin Liska <mliska@suse.cz>
6400
6401 * c-common.c (handle_noicf_attribute): New function.
6402
41dbbb37
TS
64032015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6404 Bernd Schmidt <bernds@codesourcery.com>
6405 James Norris <jnorris@codesourcery.com>
6406 Cesar Philippidis <cesar@codesourcery.com>
6407 Ilmir Usmanov <i.usmanov@samsung.com>
6408 Jakub Jelinek <jakub@redhat.com>
6409
6410 * c.opt (fopenacc): New option.
6411 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6412 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6413 New macros.
6414 * c-common.h (c_finish_oacc_wait): New prototype.
6415 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6416 (c_finish_oacc_wait): New function.
6417 * c-pragma.c (oacc_pragmas): New variable.
6418 (c_pp_lookup_pragma, init_pragma): Handle it.
6419 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6420 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6421 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6422 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6423 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6424 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6425 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6426 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6427 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6428 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6429 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6430 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6431 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6432 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6433 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6434 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6435 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6436 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6437 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6438 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6439 PRAGMA_OACC_CLAUSE_WORKER.
6440
3f8257db 64412015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD
6442
6443 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6444 for the new option fstack-protector_explicit.
6445 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6446 (handle_stack_protect_attribute): New function.
6447
3f8257db 64482015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU
6449
6450 * c.opt: New option -Warray-bounds=.
6451
adfac8df
JJ
64522015-01-09 Michael Collison <michael.collison@linaro.org>
6453
6454 * array-notation-common.c: Include hash-set.h, machmode.h,
6455 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6456 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6457 * c-ada-spec.c: Ditto.
6458 * c-cilkplus.c: Ditto.
6459 * c-common.c: Include input.h due to flattening of tree.h.
6460 Define macro GCC_C_COMMON_C.
6461 * c-common.h: Flatten tree.h header files into c-common.h.
6462 Remove include of tree-core.h.
6463 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6464 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6465 fold-const.h, wide-int.h, and inchash.h due to
6466 flattening of tree.h.
6467 * c-dump.c: Ditto.
6468 * c-format.c: Flatten tree.h header files into c-common.h.
6469 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6470 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6471 fold-const.h, wide-int.h, and inchash.h due to
6472 flattening of tree.h.
6473 * c-dump.c: Include hash-set.h, machmode.h,
6474 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6475 fold-const.h, wide-int.h, and inchash.h due to
6476 flattening of tree.h.
6477 * c-format.c: Include hash-set.h, machmode.h,
6478 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6479 fold-const.h, wide-int.h, inchash.h and real.h due to
6480 flattening of tree.h.
6481 * c-gimplify.c: Include hash-set.h, machmode.h,
6482 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6483 fold-const.h, wide-int.h, and inchash.h due to
6484 flattening of tree.h.
6485 * cilk.c: Ditto.
6486 * c-lex.c: Ditto.
6487 * c-omp.c: Ditto.
6488 * c-opts.c: Ditto.
6489 * c-pch.c: Ditto.
6490 * c-ppoutput.c: Ditto.
6491 * c-pragma.c: Ditto.
6492 * c-pretty-print.c: Ditto.
6493 * c-semantics.c: Ditto.
6494 * c-ubsan.c: Ditto.
6495 * stub-objc.c: Ditto.
6496
f5481fc4
JM
64972015-01-08 Jason Merrill <jason@redhat.com>
6498
6499 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6500 do_ubsan_in_current_function.
6501 (ubsan_maybe_instrument_reference_or_call): Likewise.
6502 * c-ubsan.h: Declare it.
6503
de35aa66
MS
65042015-01-08 Mike Stump <mikestump@comcast.net>
6505
6506 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6507
4a9a42ab
MP
65082015-01-07 Marek Polacek <polacek@redhat.com>
6509
6510 PR c/64440
6511 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6512 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6513
2f42e5de
TS
65142015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6515
6516 PR c++/31397
6517 * c.opt (Wsuggest-override): New option.
6518
5624e564
JJ
65192015-01-05 Jakub Jelinek <jakub@redhat.com>
6520
6521 Update copyright years.
6522
5bd012f8
MP
65232015-01-05 Marek Polacek <polacek@redhat.com>
6524
6525 PR c/64423
6526 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6527 parameter. Use it.
6528 * c-common.h (warn_array_subscript_with_type_char): Update
6529 declaration.
6530
a7fa8d18
ESR
65312014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6532
6533 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6534 Control macro with flag_sized_deallocation.
6535
3f8257db 65362014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU
6537
6538 * c.opt (Wdiscarded-array-qualifiers): New option.
6539
1f8d3e84
JJ
65402014-12-19 Jakub Jelinek <jakub@redhat.com>
6541
6542 PR preprocessor/63831
6543 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6544 and __has_cpp_attribute here.
6545 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6546 c_common_has_attribute.
6547 * c-common.h (c_common_has_attribute): New prototype.
6548 * c-lex.c (init_c_lex): Set cb->has_attribute to
6549 c_common_has_attribute instead of cb_has_attribute.
6550 (get_token_no_padding): New function.
6551 (cb_has_attribute): Renamed to ...
6552 (c_common_has_attribute): ... this. No longer static. Use
6553 get_token_no_padding, require ()s, don't build TREE_LIST
6554 unnecessarily, fix up formatting, adjust diagnostics, call
6555 init_attributes.
6556
20b06add
JM
65572014-12-15 Jason Merrill <jason@redhat.com>
6558
6559 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6560 (-Wsized-deallocation): New.
6561 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6562 to on in C++14 and up.
6563
94a073b2
JM
65642014-12-11 Jason Merrill <jason@redhat.com>
6565
acaa5911
JM
6566 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6567
94a073b2
JM
6568 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6569 we aren't complaining about VLAs.
6570
7fb66c15
MP
65712014-12-06 Marek Polacek <polacek@redhat.com>
6572
6573 PR tree-optimization/64183
6574 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6575 shift-expression if it is integer_type_node. Use types_compatible_p.
6576
b731b390
JJ
65772014-11-29 Jakub Jelinek <jakub@redhat.com>
6578
6579 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6580 last argument from create_tmp_var_raw and create_tmp_var calls.
6581 * cilk.c (gimplify_cilk_spawn): Likewise.
6582 * c-omp.c (c_finish_omp_atomic): Likewise.
6583
6a4da643
MP
65842014-11-28 Marek Polacek <polacek@redhat.com>
6585
6586 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6587 instead of unsigned_type_node.
6588
541e35a6
MP
65892014-11-28 Marek Polacek <polacek@redhat.com>
6590
6591 PR c/63862
6592 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6593 to op1_utype.
6594 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6595 expression to unsigned_type_node.
6596
dcc97066
MW
65972014-11-20 Mark Wielaard <mjw@redhat.com>
6598
6599 PR debug/38757
6600 * c-opts.c (set_std_c89): Set lang_hooks.name.
6601 (set_std_c99): Likewise.
6602 (set_std_c11): Likewise.
6603 (set_std_cxx98): Likewise.
6604 (set_std_cxx11): Likewise.
6605 (set_std_cxx14): Likewise.
6606 (set_std_cxx1z): Likewise.
6607
aa7da51a
JJ
66082014-11-21 Jakub Jelinek <jakub@redhat.com>
6609
6610 PR target/63764
6611 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6612 return type to bool.
009a3480 6613 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ
6614 (convert_vector_to_pointer_for_subscript): Change return type to
6615 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6616 and copy it into a TARGET_EXPR and use that instead of *vecp
6617 directly.
6618
538dd0b7
DM
66192014-11-19 David Malcolm <dmalcolm@redhat.com>
6620
6621 Merger of git branch "gimple-classes-v2-option-3".
6622 * ChangeLog.gimple-classes: New.
6623 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6624 from being just a vec<gimple> to a vec<gbind *>.
6625
c39a5e99
JJ
66262014-11-18 Jakub Jelinek <jakub@redhat.com>
6627
6628 PR sanitizer/63813
6629 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6630 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6631 get_pointer_alignment for non-pointers. Use ptype, or if it is
6632 reference type, corresponding pointer type, as type of kind
6633 argument.
6634 (ubsan_maybe_instrument_reference,
6635 ubsan_maybe_instrument_member_call): Adjust callers.
6636
8537a4a9
MP
66372014-11-15 Marek Polacek <polacek@redhat.com>
6638
6639 PR middle-end/63884
6640 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6641 for NULL fndecl.
6642 (extract_array_notation_exprs): Return for NULL node.
6643
2079956a
JM
66442014-11-12 Joseph Myers <joseph@codesourcery.com>
6645
6646 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6647 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6648
1304953e
JJ
66492014-11-12 Jakub Jelinek <jakub@redhat.com>
6650
6651 PR c/59708
6652 * c-common.c (check_builtin_function_arguments): Handle
6653 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6654
e5e44252
AK
66552014-11-10 Andi Kleen <ak@linux.intel.com>
6656
6657 PR c/60804
6658 * c-common.h (check_no_cilk): Declare.
6659 * cilk.c (get_error_location): New function.
6660 (check_no_cilk): Dito.
6661
e64b984d
AK
66622014-11-10 Andi Kleen <ak@linux.intel.com>
6663
6664 * cilk.c (recognize_spawn): Use expression location
6665 for error message.
6666
13c21655
PC
66672014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6668
6669 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6670
42fd12b1
ESR
66712014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6672
6673 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6674 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6675 (__cpp_range_based_for, __cpp_initializer_lists,
6676 __cpp_delegating_constructors, __cpp_nsdmi,
6677 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6678 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6679 __has_cpp_attribute.
6680 * c-lex.c (cb_has_attribute): New callback CPP function;
6681 (init_c_lex): Set has_attribute callback.
6682
6f450181
RB
66832014-11-04 Richard Biener <rguenther@suse.de>
6684
6685 * c-common.c (shorten_compare): Do not shorten mixed
6686 DFP and non-DFP compares.
6687
26f0e1d6
ESR
66882014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6689
6690 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6691 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6692 Commentary and rearrangement of tests.
6693 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6694 Commentary and rearrangement of tests.
ab20d992 6695 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
26f0e1d6
ESR
6696 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6697
ef4bddc2
RS
66982014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6699
6700 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6701 enum from machine_mode.
6702
c582198b
AM
67032014-10-28 Andrew MacLeod <amacleod@redhat.com>
6704
adfac8df
JJ
6705 * c-common.c: Adjust include files.
6706 * c-gimplify.c: Ditto.
6707 * cilk.c: Ditto.
6708 * c-pragma.c: Ditto.
6709 * c-ubsan.c: Ditto.
c582198b 6710
60393bbc
AM
67112014-10-27 Andrew MacLeod <amacleod@redhat.com>
6712
6713 * c-gimplify.c: Adjust include files.
6714
d723bb7c
MLI
67152014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6716
6717 PR c++/53061
6718 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6719 c_common_initialize_diagnostics.
6720 * c-common.h: Likewise.
6721
90f3520e
MP
67222014-10-24 Marek Polacek <polacek@redhat.com>
6723
6724 PR c/56980
6725 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6726 print "struct"/"union"/"enum" for typedefed names.
6727
59d7607a
MP
67282014-10-23 Marek Polacek <polacek@redhat.com>
6729
6730 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6731 in unsigned type.
6732
d95a2703
JJ
67332014-10-22 Jakub Jelinek <jakub@redhat.com>
6734 Yury Gribov <y.gribov@samsung.com>
6735
6736 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6737 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6738 instead of flag_sanitize_recover as bool flag.
6739
8e6ef852
KY
67402014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6741
6742 * cilk.c: Revert previous change.
6743
948cf550
IZ
67442014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6745
6746 PR c/63307
6747 * cilk.c: Include vec.h.
6748 (struct cilk_decls): New structure.
6749 (wrapper_parm_cb): Split this function to...
6750 (fill_decls_vec): ...this...
6751 (create_parm_list): ...and this.
6752 (compare_decls): New function.
6753 (for_local_cb): Remove.
6754 (wrapper_local_cb): Ditto.
6755 (build_wrapper_type): For now first traverse and fill vector of
6756 declarations then sort it and then deal with sorted vector.
6757 (cilk_outline): Ditto.
6758 (declare_one_free_variable): Ditto.
6759
92574c7c
MP
67602014-10-17 Marek Polacek <polacek@redhat.com>
6761
6762 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6763 * c.opt (Wimplicit-int): Initialize to -1.
6764
83685514
AM
67652014-10-16 Andrew MacLeod <amacleod@redhat.com>
6766
6767 * c-pragma.c: Adjust include files.
6768 * c-semantics.c: Likewise.
6769
5b8300ea
DD
67702014-10-16 DJ Delorie <dj@redhat.com>
6771
6772 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6773 multiples of bytes.
6774
5f83e90b
JM
67752014-10-14 Jason Merrill <jason@redhat.com>
6776
6777 PR c++/63455
6778 * c-common.h (CPP_PREPARSED_EXPR): New.
6779 (N_CP_TTYPES): Adjust.
6780
d73326ca
MP
67812014-10-15 Marek Polacek <polacek@redhat.com>
6782
6783 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6784
78a7c317
DD
67852014-10-14 DJ Delorie <dj@redhat.com>
6786
6787 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6788 types, not just __int128.
6789 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6790 types, not just __int128.
6791 (cpp_atomic_builtins): Round pointer sizes up.
6792 (type_suffix): Use type precision, not specific types.
6793 * c-common.c (c_common_reswords): Remove __int128 special case.
6794 (c_common_type_for_size): Check for all __intN types, not just
6795 __int128.
6796 (c_common_type_for_mode): Likewise.
6797 (c_common_signed_or_unsigned_type): Likewise.
6798 (c_build_bitfield_integer_type): Likewise.
6799 (c_common_nodes_and_builtins): Likewise.
6800 (keyword_begins_type_specifier): Likewise.
6801 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6802 __intN variants.
6803
2a22f99c
TS
68042014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6805
6806 * c-common.c: Use hash_table instead of hashtab.
6807
2a8ef767
ESR
68082014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6809
adfac8df 6810 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR
6811 C++11 section.
6812
3c9aabbd
MG
68132014-10-03 Marc Glisse <marc.glisse@inria.fr>
6814
6815 PR c++/54427
6816 PR c++/57198
6817 PR c++/58845
6818 * c-common.c (warn_logical_operator): Punt for vectors.
6819
a15f7cb8
ESR
68202014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6821
6822 Implement SD-6: SG10 Feature Test Recommendations
6823 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6824 macros and the __has_header macro.
6825
8d0cf15e
JM
68262014-09-30 Jason Merrill <jason@redhat.com>
6827
dd5d5481
JM
6828 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6829 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6830 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6831
b752325e
JM
6832 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6833 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6834
8d0cf15e
JM
6835 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6836 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6837
083e891e
MP
68382014-09-24 Marek Polacek <polacek@redhat.com>
6839
6840 PR c/61405
6841 PR c/53874
6842 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6843
7861b648
AK
68442014-09-23 Andi Kleen <ak@linux.intel.com>
6845
6846 * c-common.c (handle_no_reorder_attribute): New function.
6847 (c_common_attribute_table): Add no_reorder attribute.
6848
9a79452d
JM
68492014-09-22 Joseph Myers <joseph@codesourcery.com>
6850
6851 * c-cppbuiltin.c (c_cpp_builtins): Define
6852 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6853 modes.
6854
dd69f047
JM
68552014-09-18 Joseph Myers <joseph@codesourcery.com>
6856
6857 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6858 for supported floating-point modes.
6859
737a4826
MLI
68602014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6861
6862 * c.opt (Wpsabi): Use LangEnabledBy.
6863 * c-opts.c (c_common_handle_option): Do not handle here.
6864
8cc4b7a2
JM
68652014-09-12 Joseph Myers <joseph@codesourcery.com>
6866
6867 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6868 macros for floating-point modes.
6869
179b5a55
MG
68702014-09-11 Marc Glisse <marc.glisse@inria.fr>
6871
6872 PR target/58757
6873 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6874 __*_DENORM_MIN__ without denormals.
6875
570a11fe
JJ
68762014-09-10 Jakub Jelinek <jakub@redhat.com>
6877
6878 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6879 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6880 ubsan_create_data callers.
6881 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6882 index is constant or BIT_AND_EXPR with constant mask and is
6883 small enough for the bound.
6884 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6885 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6886
b559c810
MLI
68872014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6888
6889 * c.opt: Add CppReason to various flags.
6890 (Wdate-time): Re-sort.
6891 * c-common.c: Include c-common.h earlier.
6892 (struct reason_option_codes_t): Delete.
6893 (c_option_controlling_cpp_error): Prefix global type and struct
6894 with cpp_.
6895
1ef33fd4
MLI
68962014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6897
6898 * c.opt (Wnormalized): New.
6899 (Wnormalized=): Use Enum and Reject Negative.
6900 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6901
66bb34c0
JM
69022014-09-08 Joseph Myers <joseph@codesourcery.com>
6903
6904 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6905 digits of floating-point modes if -fbuilding-libgcc.
6906
53d68b9f
JM
69072014-09-05 Joseph Myers <joseph@codesourcery.com>
6908
6909 * c-cppbuiltin.c (c_cpp_builtins): Also define
6910 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6911 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6912 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6913 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6914 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6915 __LIBGCC_STACK_GROWS_DOWNWARD__,
6916 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6917 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6918 __LIBGCC_DWARF_FRAME_REGISTERS__,
6919 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6920 __LIBGCC_STACK_POINTER_REGNUM__ and
6921 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6922 (builtin_define_with_value): Handle backslash-escaping in string
6923 macro values.
6924
f65586dc
RB
69252014-09-05 Richard Biener <rguenther@suse.de>
6926
6927 PR middle-end/63148
6928 * c-format.c (check_format_arg): Properly handle
6929 effectively signed POINTER_PLUS_EXPR offset.
6930
2b71f4a4
MLI
69312014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6932
6933 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6934 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6935 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6936 and Init.
6937 * c-opts.c (c_common_handle_option): Do not handle here.
6938 (sanitize_cpp_opts): Likewise.
6939 * c-common.c (struct reason_option_codes_t): Handle
6940 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6941
d2e4feca
MP
69422014-09-03 Marek Polacek <polacek@redhat.com>
6943
6944 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6945
9a771876
JJ
69462014-09-02 Jakub Jelinek <jakub@redhat.com>
6947 Balaji V. Iyer <balaji.v.iyer@intel.com>
6948 Igor Zamyatin <igor.zamyatin@intel.com>
6949
6950 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6951 * c-common.c (c_common_reswords): Added _Cilk_for.
6952 * c-common.h (enum rid): Added RID_CILK_FOR.
6953 (cilk_for_number_of_iterations): Add declaration.
6954 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6955 CILK_FOR.
6956 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6957 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6958
81b5d104
MLI
69592014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6960
6961 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6962 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6963 Wundef): Use CPP, Var and Init.
6964 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6965
b753b37b
MLI
69662014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6967
6968 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6969 * c-opts.c (c_common_handle_option): Do not handle here.
6970
028aee17
JM
69712014-08-25 Jason Merrill <jason@redhat.com>
6972
6973 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6974 -std=c++14 and -std=gnu++14, rather than the reverse.
6975 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6976 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6977 * c-common.h (cxx_dialect): Remove cxx1y.
6978
e4276ba5
ESR
69792014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6980
6981 * c-common.h (enum cxx_dialect): Add cxx14.
6982 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6983 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6984 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6985
a545cacd
JM
69862014-08-22 Jason Merrill <jason@redhat.com>
6987
6988 * c.opt (std=gnu++17): Fix alias.
6989
59ea0364
MP
69902014-08-22 Marek Polacek <polacek@redhat.com>
6991
6992 PR c++/62199
6993 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6994 check for vector types. Drop LHS argument.
6995 * c-common.h (warn_logical_not_parentheses): Adjust.
6996
596e808c
MLI
69972014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6998
6999 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7000 (Wmultichar): Likewise.
7001 (Wdate-time): Use C-family languages instead of Common. Use CPP
7002 and Var.
7003 * c-opts.c (c_common_handle_option): Do not handle the above
7004 options here.
7005 (sanitize_cpp_opts): Likewise.
7006
18767f65
MLI
70072014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7008
7009 PR fortran/44054
7010 * c-opts.c: Include tree-diagnostics.h.
7011 (c_diagnostic_finalizer): New.
7012 (c_common_initialize_diagnostics): Use it.
7013
b4413594
MLI
70142014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7015
7016 PR preprocessor/51303
7017 * c-common.c (struct reason_option_codes_t option_codes):
7018 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7019
43f9a13c
MLI
70202014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7021
7022 PR c/60975
7023 PR c/53063
7024 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7025 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7026 (c_common_post_options): Call init_global_opts_from_cpp.
7027 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7028
04159acf
MP
70292014-08-19 Marek Polacek <polacek@redhat.com>
7030
7031 PR c++/62153
7032 * c-common.c (maybe_warn_bool_compare): New function.
7033 * c-common.h (maybe_warn_bool_compare): Declare.
7034 * c.opt (Wbool-compare): New option.
7035
35aff4fb
MP
70362014-08-19 Marek Polacek <polacek@redhat.com>
7037
7038 * c.opt (Wc99-c11-compat): New option.
7039
177cce46
MP
70402014-08-19 Marek Polacek <polacek@redhat.com>
7041
7042 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7043 to warn_c90_c99_compat.
7044 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7045 to -1.
7046
6ae9194f
MLI
70472014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7048 Steven Bosscher <steven@gcc.gnu.org>
7049
7050 PR c/52952
7051 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7052 format_check_results.
7053 (check_function_format): Use true and add comment for boolean
7054 argument.
7055 (finish_dollar_format_checking): Use explicit location when warning.
7056 (check_format_info): Likewise.
7057 (check_format_arg): Set extra_arg_loc and format_string_loc.
7058 (check_format_info_main): Use explicit location when warning.
7059 (check_format_types): Pass explicit location.
7060 (format_type_warning): Likewise.
7061
8e54f6d3
MLI
70622014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7063
7064 PR fortran/44054
7065 * c-format.c: Handle Fortran flags.
7066
cd4e76fc
IZ
70672014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7068
7069 PR other/61962
7070 * array-notation-common.c (find_rank): Added handling for other
7071 types of references.
7072
f3bede71
MP
70732014-08-10 Marek Polacek <polacek@redhat.com>
7074
7075 PR c/51849
7076 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7077 * c.opt (Wc90-c99-compat): Add option.
7078
9f25a338
TS
70792014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7080
7081 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7082
62e4eb35
MP
70832014-08-03 Marek Polacek <polacek@redhat.com>
7084
ab20d992 7085 * c-common.c (check_case_value): Add location_t parameter. Use it.
62e4eb35
MP
7086 (c_add_case_label): Pass loc to check_case_value.
7087
b787e7a2
TS
70882014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7089
7090 * cilk.c: Use hash_map instead of pointer_map.
7091
6e2830c3
TS
70922014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7093
7094 * c-gimplify.c: Use hash_set instead of pointer_set.
7095
a7ee52fb
IZ
70962014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7097
7098 PR middle-end/61455
7099 * array-notation-common.c (extract_array_notation_exprs): Handling
7100 of DECL_EXPR added.
7101
944fa280
JJ
71022014-08-01 Jakub Jelinek <jakub@redhat.com>
7103
7104 * c-common.h (min_align_of_type): Removed prototype.
7105 * c-common.c (min_align_of_type): Removed.
7106 * c-ubsan.h (ubsan_maybe_instrument_reference,
7107 ubsan_maybe_instrument_member_call): New prototypes.
7108 * c-ubsan.c: Include stor-layout.h and builtins.h.
7109 (ubsan_maybe_instrument_reference_or_call,
7110 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7111 functions.
7112
b4dfdc11
MG
71132014-07-31 Marc Glisse <marc.glisse@inria.fr>
7114
7115 PR c++/60517
7116 * c.opt (-Wreturn-local-addr): Move to common.opt.
7117
a41844e5
JM
71182014-07-30 Jason Merrill <jason@redhat.com>
7119
7120 PR c++/61659
7121 PR c++/61687
7122 Revert:
7123 * c.opt (-fuse-all-virtuals): New.
7124
976d5a22
TT
71252014-07-30 Tom Tromey <tromey@redhat.com>
7126
7127 PR c/59855
7128 * c.opt (Wdesignated-init): New option.
7129 * c-common.c (c_common_attribute_table): Add "designated_init".
7130 (handle_designated_init): New function.
7131
cdc94aca
MP
71322014-07-24 Marek Polacek <polacek@redhat.com>
7133
7134 PR c/57653
7135 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7136
f41373b6
DS
71372014-07-16 Dodji Seketeli <dodji@redhat.com>
7138
7139 PR preprocessor/60723 - missing system-ness marks for macro tokens
7140 * c-ppoutput.c (struct print::prev_was_system_token): New data
7141 member.
7142 (init_pp_output): Initialize it.
7143 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7144 (do_line_change): Return a flag saying if a line marker was
7145 emitted or not.
7146 (scan_translation_unit): Detect if the system-ness of the token we
7147 are about to emit is different from the one of the previously
7148 emitted token. If so, emit a line marker. Avoid emitting useless
7149 adjacent line markers. Avoid emitting line markers for tokens
7150 originating from the expansion of built-in macros.
7151 (scan_translation_unit_directives_only): Adjust.
7152
4d661eaa
MP
71532014-07-15 Marek Polacek <polacek@redhat.com>
7154
7155 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7156 TYPE_MAX_VALUE is NULL.
7157
b108f48f
JJ
71582014-07-14 Jakub Jelinek <jakub@redhat.com>
7159
7160 PR middle-end/61294
7161 * c.opt (Wmemset-transposed-args): New warning.
7162
c0221884
JM
71632014-07-10 Jason Merrill <jason@redhat.com>
7164
7165 PR c++/61659
7166 PR c++/61687
7167 * c.opt (-fuse-all-virtuals): New.
7168
63dfbb95
RB
71692014-07-09 Richard Biener <rguenther@suse.de>
7170
7171 PR c-family/61741
7172 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7173 using unsigned arithmetic if overflow does not wrap instead of
7174 if overflow is undefined.
7175
773ec47f
MP
71762014-07-06 Marek Polacek <polacek@redhat.com>
7177
7178 PR c/6940
7179 * c.opt (Wsizeof-array-argument): New option.
7180
00a7ba58
JJ
71812014-07-03 Jakub Jelinek <jakub@redhat.com>
7182
b1726d6c 7183 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ
7184 comments->count <= 1, as comments->entries might be NULL.
7185
52ec0ea3
MP
71862014-07-01 Marek Polacek <polacek@redhat.com>
7187
7188 * c.opt (Wint-conversion): New option.
7189
d5c3d343
MP
71902014-07-01 Marek Polacek <polacek@redhat.com>
7191
7192 PR c/58286
7193 * c.opt (Wincompatible-pointer-types): New option.
7194
6e7ceb17
PC
71952014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7196
7197 PR c++/51400
7198 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7199 Do not discard TYPE_QUALS of type.
7200
da73100b
JM
72012014-06-26 Jason Merrill <jason@redhat.com>
7202
7203 * c-common.h (enum cxx_dialect): Add cxx1z.
7204 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7205 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7206
08eedf75
TJ
72072014-06-26 Teresa Johnson <tejohnson@google.com>
7208
7209 * c-common.h (get_dump_info): Declare.
7210 * c-gimplify.c (c_genericize): Use saved dump files.
7211 * c-opts.c (c_common_parse_file): Begin and end dumps
7212 once around parsing invocation.
7213 (get_dump_info): New function.
7214
7b56b2f8
MP
72152014-06-23 Marek Polacek <polacek@redhat.com>
7216 Andrew MacLeod <amacleod@redhat.com>
7217
7218 PR c/61553
7219 * c-common.c (get_atomic_generic_size): Don't segfault if the
7220 type doesn't have a size.
7221
0e37a2f3
MP
72222014-06-20 Marek Polacek <polacek@redhat.com>
7223
7224 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7225 (ubsan_walk_array_refs_r): New function.
7226 (c_genericize): Instrument array bounds.
7227 * c-ubsan.c: Include "internal-fn.h".
7228 (ubsan_instrument_division): Mark instrumented arrays as having
7229 side effects. Adjust ubsan_type_descriptor call.
7230 (ubsan_instrument_shift): Likewise.
7231 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7232 (ubsan_instrument_bounds): New function.
7233 (ubsan_array_ref_instrumented_p): New function.
7234 (ubsan_maybe_instrument_array_ref): New function.
7235 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7236 (ubsan_array_ref_instrumented_p): Declare.
7237 (ubsan_maybe_instrument_array_ref): Declare.
7238
72392014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW
7240
7241 PR lto/61123
7242 * c.opt (fshort-enums): Add to LTO.
7243 * c.opt (fshort-wchar): Likewise.
7244
5c3d09f7
MP
72452014-06-16 Marek Polacek <polacek@redhat.com>
7246
7247 PR c/60439
7248 * c.opt (Wswitch-bool): Add Var.
7249
9cf32741
JJ
72502014-06-12 Jakub Jelinek <jakub@redhat.com>
7251
7252 PR middle-end/61486
7253 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7254 #pragma omp target teams or
7255 #pragma omp {,target }teams distribute simd.
7256
62984918
JM
72572014-06-12 Jason Merrill <jason@redhat.com>
7258
7259 * c.opt (Wabi=, fabi-compat-version): New.
7260 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7261 (c_common_post_options): Handle flag_abi_compat_version default.
7262 Disallow -fabi-compat-version=1.
7263 * c-common.h (abi_version_crosses): New.
7264
f961457f
JH
72652014-06-11 Jan Hubicka <hubicka@ucw.cz>
7266
adfac8df 7267 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH
7268 section names that are no longer trees.
7269
92d28cbb
JJ
72702014-06-10 Jakub Jelinek <jakub@redhat.com>
7271
7272 PR fortran/60928
7273 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7274 (omp_pragmas): ... back here.
7275
742938c9
MP
72762014-06-05 Marek Polacek <polacek@redhat.com>
7277
7278 PR c/49706
7279 * c-common.c (warn_logical_not_parentheses): New function.
7280 * c-common.h (warn_logical_not_parentheses): Declare.
7281 * c.opt (Wlogical-not-parentheses): New option.
7282
9d548dfb
MP
72832014-06-04 Marek Polacek <polacek@redhat.com>
7284
7285 PR c/30020
7286 * c-common.c (check_case_bounds): Add location parameter.
7287 Use it.
7288 (c_add_case_label): Pass loc to check_case_bounds.
7289
fedfecef
MP
72902014-06-03 Marek Polacek <polacek@redhat.com>
7291
7292 PR c/60439
7293 * c.opt (Wswitch-bool): New option.
7294
f6a7cffc
TS
72952014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7296
040d18b6
TS
7297 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7298 Remove prototypes.
7299 (record_types_used_by_current_var_decl): Move prototype to where
7300 it belongs.
7301
f6a7cffc
TS
7302 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7303 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7304 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7305
632f2871
RS
73062014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7307
7308 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7309 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7310 void_zero_node.
7311 * c-pretty-print.c (pp_c_void_constant): New function.
7312 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7313 (c_pretty_printer::expression): Handle VOID_CST.
7314 * cilk.c (extract_free_variables): Likewise.
7315 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7316 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7317
766090c2
TS
73182014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7319
7320 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7321 * c-pragma.c (push_alignment): Adjust.
7322 (handle_pragma_push_options): Likewise.
7323
661a0813
MP
73242014-05-09 Marek Polacek <polacek@redhat.com>
7325
7326 PR c/50459
7327 * c-common.c (check_user_alignment): Return -1 if alignment is error
7328 node.
7329 (handle_aligned_attribute): Don't call default_conversion on
7330 FUNCTION_DECLs.
7331 (handle_vector_size_attribute): Likewise.
7332 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7333 (handle_sentinel_attribute): Call default_conversion and allow even
7334 integral types as an argument.
7335
2793eeab
MP
73362014-05-08 Marek Polacek <polacek@redhat.com>
7337
7338 PR c/61053
7339 * c-common.c (min_align_of_type): New function factored out from...
7340 (c_sizeof_or_alignof_type): ...here.
7341 * c-common.h (min_align_of_type): Declare.
7342
f827930a
MP
73432014-05-08 Marek Polacek <polacek@redhat.com>
7344
7345 PR c/61077
7346 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7347 parameter type of main.
7348
ca49b74e
DD
73492014-05-07 DJ Delorie <dj@redhat.com>
7350
7351 * c-cppbuiltin.c (print_bits_of_hex): New.
7352 (builtin_define_type_minmax): Print values using hex so as not to
7353 require a pre-computed list of string values.
7354
1d60af08
KZ
73552014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7356 Mike Stump <mikestump@comcast.net>
7357 Richard Sandiford <rdsandiford@googlemail.com>
7358
7359 * c-ada-spec.c: Include wide-int.h.
7360 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7361 (dump_generic_ada_node): Use wide-int interfaces.
7362 * c-common.c: Include wide-int-print.h.
7363 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7364 (pointer_int_sum): Use wide-int interfaces.
7365 (c_common_nodes_and_builtins): Use make_int_cst.
7366 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7367 (handle_alloc_size_attribute): Use wide-int interfaces.
7368 (get_nonnull_operand): Likewise.
7369 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7370 * c-lex.c: Include wide-int.h.
7371 (narrowest_unsigned_type): Take a widest_int rather than two
7372 HOST_WIDE_INTs.
7373 (narrowest_signed_type): Likewise.
7374 (interpret_integer): Update accordingly. Use wide-int interfaces.
7375 (lex_charconst): Use wide-int interfaces.
7376 * c-pretty-print.c: Include wide-int.h.
7377 (pp_c_integer_constant): Use wide-int interfaces.
7378 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7379 INT_CST_LT_UNSIGNED.
7380
b15458be
RB
73812014-05-06 Richard Biener <rguenther@suse.de>
7382
7383 * c-opts.c (c_common_post_options): For -freestanding,
7384 -fno-hosted and -fno-builtin disable pattern recognition
7385 if not enabled explicitely.
7386
6577374e
MP
73872014-05-02 Marek Polacek <polacek@redhat.com>
7388
7389 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7390
d00887e8
MP
73912014-05-01 Marek Polacek <polacek@redhat.com>
7392
7393 PR c/43245
7394 * c.opt (Wdiscarded-qualifiers): Add.
7395
f8ed5150
MP
73962014-04-30 Marek Polacek <polacek@redhat.com>
7397
7398 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7399 INT_MIN / -1 sanitization only for integer types.
7400
45484dcf
MP
74012014-04-25 Marek Polacek <polacek@redhat.com>
7402
7403 PR c/18079
7404 * c-common.c (handle_noinline_attribute): Warn if the attribute
7405 conflicts with always_inline attribute.
7406 (handle_always_inline_attribute): Warn if the attribute conflicts
7407 with noinline attribute.
7408
38e514c0
MP
74092014-04-25 Marek Polacek <polacek@redhat.com>
7410
7411 PR c/60156
7412 * c-common.c (check_main_parameter_types): Warn about variadic main.
7413
44875f92
MS
74142014-04-24 Mike Stump <mikestump@comcast.net>
7415
7416 * c.opt (Wshadow-ivar): Default to on.
7417
dcaaa5a0
DP
74182014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7419
7420 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7421
c07d7c02
MP
74222014-04-23 Marek Polacek <polacek@redhat.com>
7423
7424 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7425
1c33c9b7
JJ
74262014-04-22 Jakub Jelinek <jakub@redhat.com>
7427
7428 PR sanitizer/60275
7429 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7430 if flag_sanitize_undefined_trap_on_error.
7431 (ubsan_instrument_division, ubsan_instrument_shift,
7432 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7433 if !flag_sanitize_recover.
7434
793c625f
MG
74352014-04-22 Marc Glisse <marc.glisse@inria.fr>
7436
7437 PR libstdc++/43622
7438 * c-common.c (registered_builtin_types): Make non-static.
7439 * c-common.h (registered_builtin_types): Declare.
7440
b0f1bf36 74412014-04-14 Richard Biener <rguenther@suse.de>
ab20d992 7442 Marc Glisse <marc.glisse@inria.fr>
b0f1bf36
RB
7443
7444 PR c/60819
7445 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7446 apply may-alias the scalar pointer type when applicable.
7447
3b07fa4a
IZ
74482014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7449
7450 PR middle-end/60467
7451 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7452 as possible argument for Cilk_spawn.
7453
cbbd2b1c
TB
74542014-04-11 Tobias Burnus <burnus@net-b.de>
7455
7456 PR c/60194
7457 * c.opt (Wformat-signedness): Add
7458 * c-format.c(check_format_types): Use it.
7459
6415bd5d
JM
74602014-04-11 Jason Merrill <jason@redhat.com>
7461
7462 PR c++/57926
7463 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7464 default_conversion for an array argument.
7465
6525783a
MP
74662014-04-08 Marek Polacek <polacek@redhat.com>
7467
7468 PR sanitizer/60745
7469 * c-ubsan.c: Include asan.h.
7470 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7471
880a467b
NS
74722014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7473
7474 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7475
7b59ff2d
MP
74762014-04-02 Marek Polacek <polacek@redhat.com>
7477
7478 * c-common.h (c_expand_expr): Remove declaration.
7479
8edbfaa6
JJ
74802014-03-28 Jakub Jelinek <jakub@redhat.com>
7481
7482 PR c++/60689
7483 * c-common.c (add_atomic_size_parameter): When creating new
7484 params vector, push the size argument first.
7485
07d72e1d
JJ
74862014-03-26 Jakub Jelinek <jakub@redhat.com>
7487
7488 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7489 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7490 ubsan_create_data callers.
7491
b35e0fa0
JJ
74922014-03-22 Jakub Jelinek <jakub@redhat.com>
7493
7494 PR debug/60603
7495 * c-opts.c (c_finish_options): Restore cb_file_change call to
7496 <built-in>.
7497
39a1ebb3
JJ
74982014-03-13 Jakub Jelinek <jakub@redhat.com>
7499
7500 PR middle-end/36282
7501 * c-pragma.c (apply_pragma_weak): Only look at
7502 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7503 DECL_ASSEMBLER_NAME_SET_P (decl).
7504 (maybe_apply_pending_pragma_weaks): Exit early if
7505 vec_safe_is_empty (pending_weaks) rather than only when
7506 !pending_weaks.
7507 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7508 set assembler name back to NULL afterwards.
7509
a07f6ed2
JM
75102014-03-11 Jason Merrill <jason@redhat.com>
7511
7512 * c.opt: Add -std=gnu++14.
7513
75b107f5
IB
75142014-03-11 Ian Bolton <ian.bolton@arm.com>
7515
7516 * c-opts.c (c_common_post_options): Don't override
7517 -ffp-contract=fast if unsafe-math-optimizations is on.
7518
f42c637e
PM
75192014-03-08 Paulo Matos <paulo@matos-sorge.com>
7520
22b15758 7521 * c.opt: Enable LTO FE for fshort-double.
f42c637e 7522
70e24808
JM
75232014-03-07 Jason Merrill <jason@redhat.com>
7524
7525 * c.opt: Add -std=c++14.
7526
3af9c5e9
MP
75272014-03-06 Marek Polacek <polacek@redhat.com>
7528
7529 PR c/60197
7530 * cilk.c (contains_cilk_spawn_stmt): New function.
7531 (contains_cilk_spawn_stmt_walker): Likewise.
7532 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7533 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7534
b3bdf019
JJ
75352014-03-03 Jakub Jelinek <jakub@redhat.com>
7536
7537 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7538 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7539 even when flag_preprocess_only.
7540
ca7e759d
JM
75412014-02-26 Jason Merrill <jason@redhat.com>
7542
7543 PR c++/59231
7544 PR c++/11586
7545 * c-common.c (shorten_compare): Don't check
7546 c_inhibit_evaluation_warnings.
7547
28e41874
JJ
75482014-02-19 Jakub Jelinek <jakub@redhat.com>
7549
cca615af
JJ
7550 PR c/37743
7551 * c-common.c (c_common_nodes_and_builtins): When initializing
7552 c_uint{16,32,64}_type_node, also set corresponding
7553 uint{16,32,64}_type_node to the same value.
7554
28e41874
JJ
7555 PR c++/60267
7556 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7557 for PRAGMA_IVDEP if flag_preprocess_only.
7558
c2bf53a1
JJ
75592014-02-12 Jakub Jelinek <jakub@redhat.com>
7560
7561 PR c/60101
7562 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7563 if false, add ADD itself, rather than vice versa.
7564 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7565 copy. For SAVE_EXPR, only call merge_tlist once.
7566
8fcbce72
JJ
75672014-02-08 Jakub Jelinek <jakub@redhat.com>
7568
7569 PR middle-end/60092
7570 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7571 and tree_to_uhwi.
7572 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7573 functions.
7574 (c_common_attribute_table): Add alloc_align and assume_aligned
7575 attributes.
7576
0a756a3f
MP
75772014-02-06 Marek Polacek <polacek@redhat.com>
7578
7579 PR c/60087
7580 * c-common.c (warn_for_sign_compare): Call warning_at with location
7581 instead of warning.
7582
7ec4847a
MP
75832014-02-05 Marek Polacek <polacek@redhat.com>
7584
7585 PR c/53123
7586 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7587 statement.
7588
66f20604
MP
75892014-02-04 Marek Polacek <polacek@redhat.com>
7590
7591 PR c/60036
7592 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7593 SAVE_EXPR.
7594
5d77fb19
MG
75952014-02-03 Marc Glisse <marc.glisse@inria.fr>
7596
7597 PR c++/53017
7598 PR c++/59211
7599 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7600 handle_vector_size_attribute, handle_nonnull_attribute): Call
7601 default_conversion on the attribute argument.
7602 (handle_nonnull_attribute): Increment the argument number.
7603
81e5eca8
MP
76042014-01-31 Marek Polacek <polacek@redhat.com>
7605
7606 PR c/59963
7607 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7608 build_function_call_vec.
7609 (resolve_overloaded_builtin): Likewise.
7610 * c-common.h (build_function_call_vec): Adjust declaration.
7611
68fca595
MP
76122014-01-30 Marek Polacek <polacek@redhat.com>
7613
7614 PR c/59940
7615 * c-common.h (unsafe_conversion_p): Adjust declaration.
7616 (warnings_for_convert_and_check): Likewise.
7617 (convert_and_check): Likewise.
7618 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7619 expansion_point_location_if_in_system_header on it.
7620 (warnings_for_convert_and_check): Add location parameter. Call
7621 expansion_point_location_if_in_system_header on it. Use it.
7622 (convert_and_check): Add location parameter. Use it.
7623 (conversion_warning): Likewise.
7624 (c_add_case_label): Adjust convert_and_check calls.
7625 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7626
b72271b9
BI
76272014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7628
7629 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7630 flag_cilkplus.
7631 * c-pragma.c (init_pragma): Likewise.
7632 * c.opt: Likewise.
7633
393e8e8b
MP
76342014-01-23 Marek Polacek <polacek@redhat.com>
7635
7636 PR c/59846
7637 * c-common.c (shorten_compare): Add location_t parameter.
7638 * c-common.h (shorten_binary_op): Adjust declaration.
7639
f04dda30
MP
76402014-01-23 Marek Polacek <polacek@redhat.com>
7641
7642 PR c/58346
7643 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7644 * c-common.h: Declare it.
7645
621955cb
EB
76462014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7647
7648 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7649 * c-ada-spec.c (dump_ads): Likewise.
7650 (cpp_check): Likewise.
7651 (dump_ada_specs): Likewise.
7652
76532014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA
7654
7655 PR c++/49718
7656 * c-common.c (handle_no_instrument_function_attribute): Allow
7657 no_instrument_function attribute in class member
7658 definition/declaration.
7659
241f845a
JJ
76602014-01-15 Jakub Jelinek <jakub@redhat.com>
7661
7662 PR c/58943
7663 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7664 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7665 being COMPOUND_EXPR.
7666 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7667 operand a SAVE_EXPR and second MODIFY_EXPR.
7668
e83b8e2e
JJ
76692014-01-09 Jakub Jelinek <jakub@redhat.com>
7670
7671 PR target/58115
7672 * c-pch.c (c_common_write_pch): Call
7673 prepare_target_option_nodes_for_pch.
7674
23a5b65a
RS
76752014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7676
7677 Update copyright years
7678
f9030485
RS
76792014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7680
7681 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7682 the copyright notice.
7683
f2aa696b
EB
76842013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7685
7686 * c-ada-spec.c (print_constructor): New function.
7687 (print_destructor): Retrieve the origin of the destructor.
7688 (print_ada_declaration): Revamp handling of constructors/destructors.
7689
3f8257db 76902013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM
7691 Bill Maddox <maddox@google.com>
7692 Jason Merrill <jason@redhat.com>
7693
7694 * c.opt: Add -fdeclone-ctor-dtor.
7695 * c-opts.c (c_common_post_options): Default to on iff -Os.
7696
41958c28
BI
76972013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7698
7699 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7700 attribute.
7701 * c-pragma.h (enum pragma_cilk_clause): Remove.
ab20d992 7702 (enum pragma_omp_clause): Added the following fields:
41958c28
BI
7703 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7704 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7705 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7706 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7707 PRAGMA_CILK_CLAUSE_UNIFORM.
7708
b1726d6c 7709
12893402
BI
77102013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7711
7712 * cilk.c (cilk_outline): Made this function non-static.
7713 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7714 (create_cilk_wrapper): Added a new parameter: a function pointer.
7715 (c_install_body_w_frame_cleanup): Remove
7716 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7717 * c-common.h (cilk_outline): New prototype.
7718 (gimplify_cilk_spawn): Removed two parameters.
7719 (cilk_install_body_with_frame_cleanup): New prototype.
7720 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7721 CILK_SPAWN_STMT case.
7722
085b42ed
BS
77232013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7724
2ce064c3
BS
7725 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7726
085b42ed
BS
7727 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7728 (int_array_type_node): Remove.
7729 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7730
9e36c9ed
MP
77312013-12-05 Marek Polacek <polacek@redhat.com>
7732
7733 PR c/52023
7734 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7735 [ADJUST_FIELD_ALIGN].
7736
296674db
JM
77372013-12-04 Joseph Myers <joseph@codesourcery.com>
7738
7739 PR c/52023
7740 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7741 and check field alignment if set.
7742 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7743 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7744
b1726d6c 77452013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP
7746 Marek Polacek <polacek@redhat.com>
7747
7748 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7749 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7750
d7947e19
L
77512013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7752
7753 PR c/59309
7754 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7755 arguments.
7756
fad7652e
JJ
77572013-11-29 Jakub Jelinek <jakub@redhat.com>
7758
7759 PR c/59280
7760 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7761 goto invalid. If it is error_mark_node, don't issue further
7762 diagnostics.
7763
8b5e1202
SO
77642013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7765
7766 * c.opt (Wopenmp-simd): New.
7767
0a508bb6
JJ
77682013-11-22 Jakub Jelinek <jakub@redhat.com>
7769
7770 * c-ubsan.h (ubsan_instrument_return): New prototype.
7771 * c-ubsan.c (ubsan_instrument_return): New function.
7772
2fb9a547
AM
77732013-11-22 Andrew MacLeod <amacleod@redhat.com>
7774
7775 * c-common.c: Add required include files from gimple.h.
ab20d992
JJ
7776 * c-gimplify.c: Likewise.
7777 * cilk.c: Likewise.
2fb9a547 7778
8400e75e
DM
77792013-11-22 David Malcolm <dmalcolm@redhat.com>
7780
7781 * c-common.c (unsafe_conversion_p): Remove use of
7782 EXPR_LOC_OR_HERE macro.
7783 (conversion_warning): Likewise.
7784 (warnings_for_convert_and_check): Likewise.
7785 (warn_for_collisions_1): Likewise.
7786 (shorten_compare): Likewise, and remove use of in_system_header
7787 macro, using the location from the former.
7788 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7789 (cb_def_pragma): Remove use of in_system_header macro.
7790 (lex_string): Likewise.
7791 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7792
eb1ce453
KZ
77932013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7794 Mike Stump <mikestump@comcast.net>
7795 Richard Sandiford <rdsandiford@googlemail.com>
7796
7797 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7798 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7799 tree_fits_shwi_p or tree_fits_uhwi_p.
7800 (dump_generic_ada_node): Likewise.
7801 * c-format.c (check_format_arg): Likewise.
7802 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7803
6b3b8c27
KZ
78042013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7805
7806 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7807
49b0aa18
JC
78082013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7809
7810 PR c/53001
7811 * c-common.c (unsafe_conversion_p): Make this function
7812 return an enumeration with more detail.
7813 (conversion_warning): Use the new return type of
7814 unsafe_conversion_p to separately warn either about conversions
7815 that lower floating point number precision or about the other
7816 kinds of conversions.
7817 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ
7818 (unsafe_conversion_p): switching return type to
7819 conversion_safety enumeration.
49b0aa18
JC
7820 * c.opt: Adding new warning -Wfloat-conversion and
7821 enabling it with -Wconversion.
7822
b826515a
BS
78232013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7824
8e745a17
JJ
7825 * c-opts.c: Include plugin.h.
7826 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 7827
b9a55b13
MP
78282013-11-19 Marek Polacek <polacek@redhat.com>
7829
7830 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7831 call.
7832 (ubsan_instrument_shift): Likewise.
7833 (ubsan_instrument_vla): Likewise.
7834
7d362f6c
RS
78352013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7836
7837 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7838 cast to unsigned type.
7839
386b1f1f
RS
78402013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7841
7842 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7843 tree_low_cst.
7844 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7845 rather than tree_low_cst.
7846
ae7e9ddd
RS
78472013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7848
7849 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7850 tree_to_uhwi throughout.
7851
9439e9a1
RS
78522013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7853
7854 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7855 tree_low_cst (..., 0) with tree_to_shwi throughout.
7856
cc269bb6
RS
78572013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7858
7859 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7860 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7861
9541ffee
RS
78622013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7863
7864 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7865 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7866
c02065fc
AH
78672013-11-15 Aldy Hernandez <aldyh@redhat.com>
7868
7869 * c-cilkplus.c: New file.
7870 * c-common.c (readonly_error): Add location argument.
7871 * c-common.h (readonly_error): Same.
7872 (c_finish_cilk_clauses): Protoize.
7873 (c_check_cilk_loop): Same.
7874 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7875 Do not fail on error_mark_node.
7876 Abstract increment canonicalization to here...
7877 (c_omp_for_incr_canonicalize_ptr): New.
7878 c-pragma.c (init_pragma): Register "simd" pragma.
7879 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7880 (enum pragma_cilk_clause): New.
7881
9cc65f15
RS
78822013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7883
7884 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7885 wchar_type and host_integerp checks.
7886
18f429e2
AM
78872013-11-14 Andrew MacLeod <amacleod@redhat.com>
7888
7889 * c-common.c: Likewise.
7890 * c-gimplify.c: Likewise.
7891 * cilk.c: Likewise.
7892
d8a2d370
DN
78932013-11-14 Diego Novillo <dnovillo@google.com>
7894
7895 * c-common.c: Include fold-const.h.
7896 Include stor-layout.h.
7897 Include calls.h.
7898 Include stringpool.h.
7899 Include attribs.h.
7900 Include varasm.h.
7901 Include trans-mem.h.
7902 * c-cppbuiltin.c: Include stor-layout.h.
7903 Include stringpool.h.
7904 * c-format.c: Include stringpool.h.
7905 * c-lex.c: Include stringpool.h.
7906 Include stor-layout.h.
7907 * c-pragma.c: Include stringpool.h.
7908 Include attribs.h.
7909 Include varasm.h.
7910 Include gcc-symtab.h.
7911 * c-pretty-print.c: Include stor-layout.h.
7912 Include attribs.h.
7913 * cilk.c: Include stringpool.h.
7914 Include calls.h.
7915
38b7bc7f
JM
79162013-11-13 Joseph Myers <joseph@codesourcery.com>
7917
7918 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7919 * c-common.c (c_common_reswords): Add __auto_type.
7920 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7921
45b0be94
AM
79222013-11-12 Andrew MacLeod <amacleod@redhat.com>
7923
18f429e2
AM
7924 * c-common.c: Include gimplify.h.
7925 * c-gimplify.c: Likewise.
7926 * cilk.c: Likewise.
7927 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7928 * c-ubsan.c: Don't include gimple.h.
45b0be94 7929
582d9b50
JM
79302013-11-12 Joseph Myers <joseph@codesourcery.com>
7931
7932 * c-common.c (c_common_reswords): Add _Thread_local.
7933
6b28e197
JM
79342013-11-09 Joseph Myers <joseph@codesourcery.com>
7935
7936 * c-common.c (atomic_size_supported_p): New function.
7937 (resolve_overloaded_atomic_exchange)
7938 (resolve_overloaded_atomic_compare_exchange)
7939 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7940 Use it instead of comparing size with a local list of sizes.
7941
267bac10
JM
79422013-11-07 Andrew MacLeod <amacleod@redhat.com>
7943 Joseph Myers <joseph@codesourcery.com>
7944
7945 * c-common.h (enum rid): Add RID_ATOMIC.
7946 * c-common.c (c_common_reswords): Add _Atomic.
7947 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7948 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7949 * c-format.c (check_format_types): Check for extra _Atomic
7950 qualifiers in format argument.
7951 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7952 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7953
5157b91e
TB
79542013-11-06 Tobias Burnus <burnus@net-b.de>
7955
7956 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7957
6dbe0958
JM
79582013-11-06 Joseph Myers <joseph@codesourcery.com>
7959
7960 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7961 standards modes.
7962 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7963 to mean lack of IEEE 754 support.
7964
e8ff5196
TB
79652013-11-05 Tobias Burnus <burnus@net-b.de>
7966
7967 * c.opt (-Wdate-time): New option
7968 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7969
254a0760
JM
79702013-11-05 Joseph Myers <joseph@codesourcery.com>
7971
7972 * c-cppbuiltin.c (cpp_iec_559_value): Test
7973 flag_excess_precision_cmdline not flag_excess_precision.
7974
6d7f7e0a
TB
79752013-11-05 Tobias Burnus <burnus@net-b.de>
7976
7977 * c.opt (fopenmp-simd): New option.
7978 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7979 (omp_pragmas): ... this new struct.
7980 (c_pp_lookup_pragma): Also walk omp_pragmas.
7981 (init_pragma): Init pragmas for -fopenmp-simd.
7982
55a7f02f
MP
79832013-11-04 Marek Polacek <polacek@redhat.com>
7984
7985 PR c++/58979
7986 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7987
9193fb05
JM
79882013-11-04 Joseph Myers <joseph@codesourcery.com>
7989
7990 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7991 New functions.
7992 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7993
94159ecf
EB
79942013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7995
7996 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7997 (dump_ada_specs): Adjust prototype of second callback.
7998 * c-ada-spec.c (cpp_check): New global variable.
7999 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8000 (print_generic_ada_decl): Likewise.
8001 (has_static_fields): Change return type to bool and add guard.
8002 (has_nontrivial_methods): New predicate.
8003 (is_tagged_type): Change return type to bool.
8004 (separate_class_package): Call has_nontrivial_methods.
8005 (pp_ada_tree_identifier): Minor tweaks.
8006 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8007 (dump_ada_array_domains): Likewise.
8008 (dump_ada_array_type): Likewise.
8009 (dump_template_types): Remove cpp_check parameter and do not pass it to
8010 dump_generic_ada_node.
8011 (dump_ada_template): Likewise.
8012 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8013 recursively.
8014 (print_ada_methods): Change return type to integer. Remove cpp_check
8015 parameter and do not pass it down.
8016 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8017 dump_generic_ada_node.
8018 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8019 accessing methods.
8020 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8021 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8022 value of print_ada_methods.
8023 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8024 Set cpp_check to it before invoking dump_ada_nodes.
8025 (dump_ada_specs): Likewise.
8026
b906f4ca
MP
80272013-11-03 Marek Polacek <polacek@redhat.com>
8028
8029 * c-ubsan.c: Don't include hash-table.h.
8030 (ubsan_instrument_vla): New function.
8031 * c-ubsan.h: Declare it.
8032
5e20cdc9
DM
80332013-10-31 David Malcolm <dmalcolm@redhat.com>
8034
8035 Automated part of renaming of symtab_node_base to symtab_node.
8036
8037 Patch autogenerated by rename_symtab.py from
8038 https://github.com/davidmalcolm/gcc-refactoring-scripts
8039 revision 58bb219cc090b2f4516a9297d868c245495ee622
8040
8041 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8042 symtab_node_base to symtab_node.
8043
7057e645
ESR
80442013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8045
8e745a17 8046 Implement C++14 digit separators.
7057e645
ESR
8047 * c-lex.c (interpret_float): Remove digit separators from scratch string
8048 before building real literal.
8049
193ea7bc
JJ
80502013-10-30 Jakub Jelinek <jakub@redhat.com>
8051
8052 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8053
939b37da
BI
80542013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8055
8056 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8057 fields.
8058 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8059 enabled.
8060 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8061 (insert_cilk_frame): New prototype.
8062 (cilk_init_builtins): Likewise.
8063 (gimplify_cilk_spawn): Likewise.
8064 (c_cilk_install_body_w_frame_cleanup): Likewise.
8065 (cilk_detect_spawn_and_unwrap): Likewise.
8066 (cilk_set_spawn_marker): Likewise.
8067 (build_cilk_sync): Likewise.
8068 (build_cilk_spawn): Likewise.
8069 * cilk.c: New file.
8070
67348ccc
DM
80712013-10-29 David Malcolm <dmalcolm@redhat.com>
8072
8073 Patch autogenerated by refactor_symtab.py from
8074 https://github.com/davidmalcolm/gcc-refactoring-scripts
8075 revision 58bb219cc090b2f4516a9297d868c245495ee622
8076
8077 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8078 to a true class hierarchy.
8079 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8080
d570872d
RS
80812013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8082
8083 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8084
98906124
JL
80852013-10-26 Jeff Law <law@redhat.com>
8086
adfac8df
JJ
8087 * c-common.c (c_define_builtins): Remove mudflap support.
8088 * c.opt: Ignore and warn for mudflap options.
98906124 8089
d73749df 80902013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB
8091
8092 PR other/33426
8093 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8094 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8095
3f04b1bb
JM
80962013-10-23 Jason Merrill <jason@redhat.com>
8097
8098 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8099
acf0174b
JJ
81002013-10-11 Jakub Jelinek <jakub@redhat.com>
8101
acd15a28
JJ
8102 * c-common.h (omp_clause_mask::operator !=): New method.
8103 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8104 instead of if (mask & something) tests everywhere.
8105
acf0174b
JJ
8106 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8107 201307 instead of 201107.
8108 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8109 (c_common_attribute_table): Add "omp declare target" and
8110 "omp declare simd" attributes.
8111 (handle_omp_declare_target_attribute,
8112 handle_omp_declare_simd_attribute): New functions.
8113 * c-omp.c: Include c-pragma.h.
8114 (c_finish_omp_taskgroup): New function.
8115 (c_finish_omp_atomic): Add swapped argument, if true,
8116 build the operation first with rhs, lhs arguments and use NOP_EXPR
8117 build_modify_expr.
8118 (c_finish_omp_for): Add code argument, pass it down to make_code.
8119 (c_omp_split_clauses): New function.
8120 (c_split_parallel_clauses): Removed.
8121 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8122 c_omp_declare_simd_clauses_to_decls): New functions.
8123 * c-common.h (omp_clause_mask): New type.
8124 (OMP_CLAUSE_MASK_1): Define.
8125 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8126 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8127 omp_clause_mask::operator |, omp_clause_mask::operator &,
8128 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8129 omp_clause_mask::operator ==): New methods.
8130 (enum c_omp_clause_split): New.
8131 (c_finish_omp_taskgroup): New prototype.
8132 (c_finish_omp_atomic): Add swapped argument.
8133 (c_finish_omp_for): Add code argument.
8134 (c_omp_split_clauses): New prototype.
8135 (c_split_parallel_clauses): Removed.
8136 (c_omp_declare_simd_clauses_to_numbers,
8137 c_omp_declare_simd_clauses_to_decls): New prototypes.
8138 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8139 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8140 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8141 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8142 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8143 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8144 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8145 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8146 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8147 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8148 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8149 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8150 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8151 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8152 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8153 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8154 PRAGMA_OMP_CLAUSE_UNIFORM.
8155
826cacfe
MG
81562013-10-09 Marc Glisse <marc.glisse@inria.fr>
8157
8158 PR tree-optimization/20318
8159 * c-common.c (handle_returns_nonnull_attribute): New function.
8160 (c_common_attribute_table): Add returns_nonnull.
8161
2284b034
MG
81622013-10-03 Marc Glisse <marc.glisse@inria.fr>
8163
8164 PR c++/19476
8165 * c.opt (fcheck-new): Move to common.opt.
8166
b56e9788
MP
81672013-09-25 Marek Polacek <polacek@redhat.com>
8168 Jakub Jelinek <jakub@redhat.com>
8169
8170 PR sanitizer/58413
8171 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8172 an expression if we can prove it is correct.
8173 (ubsan_instrument_division): Likewise. Remove unnecessary
8174 check.
8175
ce6923c5
MP
81762013-09-18 Marek Polacek <polacek@redhat.com>
8177
8178 PR sanitizer/58411
8179 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8180 Declare it.
8181 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8182
fb5610fb
IS
81832013-09-14 Iain Sandoe <iain@codesourcery.com>
8184
8185 PR target/48094
8186 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8187 fobjc-gc, freplace-objc-classes): Accept for LTO.
8188
88b0e79e
JC
81892013-09-13 Jacek Caban <jacek@codeweavers.com>
8190
8191 * c-target.def: New hook
8192
c9b0866a
PC
81932013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8194
8195 PR c++/43452
8196 * c.opt (Wdelete-incomplete): Add.
8197
0af94e6f
JR
81982013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8199
8200 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8201 (vector_types_compatible_elements_p): New function.
8202 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8203 declaration.
8204 (vector_types_compatible_elements_p): Declare.
8205
7c26172c
GDR
82062013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8207
8208 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8209 a virtual member function.
8210 (pp_simple_type_specifier): Remove.
8211 (pp_c_type_specifier): Likewise.
8212 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8213 Rename from pp_c_type_specifier. Adjust.
8214 (c_pretty_printer::c_pretty_printer): Do not assign to
8215 simple_type_specifier.
8216
20059c8b
GDR
82172013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8218
8219 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8220 member function.
8221 (c_pretty_printer::storage_class_specifier): Likewise.
8222 (c_pretty_printer::initializer): Likewise.
8223 (pp_declaration): Remove.
8224 (pp_declaration_specifiers): Likewise.
8225 (pp_abstract_declarator): Likewise.
8226 (pp_declarator): Likewise.
8227 (pp_type_id): Likewise.
8228 (pp_statement): Likewise.
8229 (pp_constant): Likewise.
8230 (pp_id_expression): Likewise.
8231 (pp_primary_expression): Likewise.
8232 (pp_unary_expression): Likewise.
8233 (pp_multiplicative_expression): Likewise.
8234 (pp_conditional_expression): Likewise.
8235 (pp_assignment_expression): Likewise.
8236 (pp_expression): Likewise.
8237 (pp_c_type_id): Likewise.
8238 (pp_c_storage_class_specifier): Likewise.
8239 * c-pretty-print.c (pp_c_type_cast): Tidy.
8240 (pp_c_pointer): Likewise.
8241 (pp_c_type_specifier): Likewise.
8242 (pp_c_parameter_type_list): Likewise.
8243 (pp_c_function_definition): Likewise.
8244 (pp_c_init_declarator): Likewise.
8245 (pp_c_initializer_list): Likewise.
8246 (pp_c_constructor_elts): Likewise.
8247 (c_pretty_printer::direct_abstract_declarator): Likewise.
8248 (c_pretty_printer::declaration_specifiers): Likewise.
8249 (c_pretty_printer::primary_expression): Likewise.
8250 (c_pretty_printer::postfix_expression): Likewise.
8251 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8252 (c_pretty_printer::storage_class_specifier): Rename from
8253 pp_c_storage_class_specifier.
8254 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8255 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8256 storage_class_specifier, initializer, offset_list, flags.
8257
de5a5fa1
MP
82582013-08-30 Marek Polacek <polacek@redhat.com>
8259
8260 * c-ubsan.c: New file.
8261 * c-ubsan.h: New file.
8262
8f0e4d72
GDR
82632013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8264
8265 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8266 member function.
8267 (c_pretty_printer::declaration_specifiers): Likewise.
8268 (c_pretty_printer::declarator): Likewise.
8269 (c_pretty_printer::abstract_declarator): Likewise.
8270 (c_pretty_printer::direct_abstract_declarator): Likewise.
8271 (c_pretty_printer::direct_declarator): Likewise.
8272 (c_pretty_printer::function_specifier): Likewise.
8273 (pp_declaration): Adjust.
8274 (pp_declaration_specifiers): Likewise.
8275 (pp_abstract_declarator): Likewise.
8276 (pp_direct_declarator): Likewise.
8277 (pp_function_specifier): Likewise.
8278 (pp_direct_abstract_declarator): Remove as unused.
8279 (pp_c_declaration): Remove.
8280 (pp_c_declaration_specifiers): Likewise.
8281 (pp_c_declarator): Likewise.
8282 (pp_c_direct_declarator): Likewise.
8283 (pp_c_function_specifier): Likewise.
8284 (pp_c_direct_abstract_declarator): Likewise.
8285 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8286 from pp_c_abstract_declarator. Adjust.
ab20d992 8287 (c_pretty_printer::direct_abstract_declarator): Rename from
8f0e4d72
GDR
8288 pp_c_direct_abstract_declarator. Adjust.
8289 (c_pretty_printer::function_specifier): Rename from
8290 pp_c_function_specifier. Adjust.
8291 (c_pretty_printer::declaration_specifiers): Rename from
8292 pp_c_declaration_specifiers. Adjust.
8293 (c_pretty_printer::direct_declarator): Rename from
8294 pp_c_direct_declarator. Adjust.
8295 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8296 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8297 (c_pretty_printer::c_pretty_printer): Do not assign to
8298 declaration, declaration_specifiers, declarator,
8299 direct_declarator, direct_abstract_declarator, function_specifier.
8300
00d34d3a
GDR
83012013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8302
8303 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8304 virtual member function.
8305 (c_pretty_printer::multiplicative_expression): Likewise.
8306 (c_pretty_printer::conditional_expression): Likewise.
8307 (c_pretty_printer::assignment_expression): Likewise.
8308 (c_pretty_printer::expression): Likewise.
8309 (pp_unary_expression): Adjust.
8310 (pp_multiplicative_expression): Likewise.
8311 (pp_assignment_expression): Likewise.
8312 (pp_conditional_expression): Likewise.
8313 (pp_expression): Likewise.
8314 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8315 from pp_c_unary_expression. Adjust.
8316 (c_pretty_printer::multiplicative_expression): Rename from
8317 pp_c_multiplicative_expression. Adjust.
8318 (c_pretty_printer::conditional_expression): Rename from
8319 pp_c_conditional_expression. Adjust.
8320 (c_pretty_printer::assignment_expression): Rename from
8321 pp_c_assignment_expression. Adjust.
8322 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8323 (c_pretty_printer::c_pretty_printer): Do not assign to
8324 unary_expression, multiplicative_expression,
8325 conditional_expression, expression.
8326
fb22178f
GDR
83272013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8328
8329 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8330 virtual member function.
8331 (pp_postfix_expression): Adjust.
8332 (pp_c_postfix_expression): Remove.
8333 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8334 from pp_c_postfix_expression. Adjust.
8335 (c_pretty_printer::c_pretty_printer): Do not assign to
8336 postfix_expression.
8337
7ecc2600
GDR
83382013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8339
8340 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8341 virtua member function.
8342 (pp_primary_expression): Adjust.
8343 (pp_c_primary_expression): Remove.
8344 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8345 from pp_c_primary_expression. Adjust.
8346 (pp_c_initializer_list): Use pp_primary_expression.
8347 (c_pretty_printer::c_pretty_printer): Do not assign to
8348 primary_expression.
8349
0691175f
GDR
83502013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8351
8352 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8353 * c-pretty-print.c (M_): Remove.
8354 (c_pretty_printer::translate_string): Define.
8355 (pp_c_type_specifier): Use it.
8356 (pp_c_primary_expression): Likewise.
8357 (pp_c_expression): Likewise.
8358
66dfe4c4
GDR
83592013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8360
8361 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8362 virtual function.
8363 (pp_c_id_expression): Remove.
8364 (pp_id_expression): Adjust.
8365 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8366 pp_c_id_expression. Adjust.
8367 (pp_c_postfix_expression): Use pp_id_expression.
8368 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8369
ca43e9d5
GDR
83702013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8371
8372 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8373 member function.
8374 (pp_constant): Adjust.
8375 (pp_c_constant): Remove.
8376 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8377 pp_c_constant. Adjust.
8378 (pp_c_constant)
8379 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8380 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8381
da6ca2b5
GDR
83822013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8383
8384 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8385 (c_pretty_printer::c_pretty_printer): Declare.
8386 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8387 c_pretty_printer_init. Adjust.
8388 (print_c_tree): Do not call c_pretty_printer_init.
8389 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8390
65a372f4
AC
83912013-08-09 Arnaud Charlet <charlet@adacore.com>
8392
8393 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8394
fd9b0f32
PC
83952013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8396
8397 PR c++/58080
8398 * c-common.c (pointer_int_sum): Add bool parameter.
8399 * c-common.h (pointer_int_sum): Adjust declaration.
8400
e0aec1e9
GDR
84012013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8402
8403 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8404 c_pretty_printer variable.
8405
b066401f
GDR
84062013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8407
8408 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8409 (pp_base): Remove.
8410 (pp_c_base): Likewise. Adjust users.
8411 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8412 (pp_c_whitespace): Do not call pp_base.
8413 (pp_c_left_paren): Likewise.
8414 (pp_c_right_paren): Likewise.
8415 (pp_c_left_brace): Likewise.
8416 (pp_c_right_brace): Likewise.
8417 (pp_c_left_bracket): Likewise.
8418 (pp_c_right_bracket): Likewise.
8419 (pp_c_dot): Likewise.
8420 (pp_c_ampersand): Likewise.
8421 (pp_c_star): Likewise.
8422 (pp_c_arrow): Likewise.
8423 (pp_c_semicolon): Likewise.
8424 (pp_c_complement): Likewise.
8425 (pp_c_exclamation): Likewise.
8426 (pp_c_direct_declarator): Likewise.
8427 (pp_c_ws_string): Likewise.
8428 (pp_c_identifier): Likewise.
8429 (pp_c_statement): Likewise.
8430 (print_c_tree): Likewise.
8431
65e5a578
ESR
84322013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8433
8434 PR c++/58072
8435 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8436 provide useful error strings.
8437
137a1a27
GDR
84382013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8439
8440 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8441 printer functions instead of pp_string or operators and punctuators.
8442 (dump_generic_ada_node): Likewise.
8443 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8444 (pp_c_relational_expression): Likewise.
8445 (pp_c_logical_or_expression): Likewise.
8446
07838b13
GDR
84472013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8448
8449 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8450 functions instead of pp_character.
8451 (pp_ada_tree_identifier): Likewise.
8452 (dump_ada_double_name): Likewise.
8453 (dump_ada_function_declaration): Likewise.
8454 (dump_ada_array_domains): Likewise.
8455 (dump_template_types): Likewise.
8456 (dump_generic_ada_node): Likewise.
8457 (print_ada_declaration): Likewise.
8458 (print_ada_struct_decl): Likewise.
8459 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8460
433cc7b0
TT
84612013-07-23 Tom Tromey <tromey@redhat.com>
8462
8463 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8464 * c-common.c (c_common_reswords): Add _Generic.
8465
688010ba
OB
84662013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
8467
8468 * c-common.c: Fix typos.
8469 * c-common.h: Likewise.
8470
2a99e5e6
LL
84712013-07-13 Lubos Lunak <l.lunak@suse.cz>
8472
8473 PR c++/55203
8474 * c-common.c (c_common_attribute_table): Add warn_unused.
8475 (handle_warn_unused_attribute): New.
8476
c26302d5
JJ
84772013-07-10 Jakub Jelinek <jakub@redhat.com>
8478
8479 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8480 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8481
dfeadaa0
PC
84822013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8483
8484 PR c++/57869
8485 * c.opt: Add Wconditionally-supported.
8486
6a2fa4b2
GS
84872013-07-08 Graham Stott <graham.stott@btinternet.com>
8488
adfac8df 8489 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS
8490 unused variables l_length and l_node.
8491
ecdbd01a 84922013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR
8493
8494 PR c/57821
8495 * c-common.c (complete_array_type): Delay folding first index
8496 like other indices. When folding, check for index overflow.
8497
bedc293e
MG
84982013-06-27 Marc Glisse <marc.glisse@inria.fr>
8499
8500 PR c++/57509
8501 * c-common.h (c_build_vec_perm_expr): New complain argument.
8502 * c-common.c (c_build_vec_perm_expr): Likewise.
8503 Use save_expr also in C++.
8504
604b2bfc
GDR
85052013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8506
8507 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8508 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8509 * c-opts.c (c_common_post_options): Likewise.
8510
dfeadaa0 85112013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI
8512
8513 * array-notation-common.c (length_mismatch_in_expr): Changed the
8514 parameter type's from a dynamic array to a vec_tree. Also removed
8515 the size parameters.
8516 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8517 the change above.
8518
2ce86d2e
BI
85192013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8520
8521 * c-common.h (struct cilkplus_an_parts): New structure.
8522 (struct cilkplus_an_loop_parts): Likewise.
8523 (cilkplus_extract_an_triplets): New prototype.
8524 (fix_sec_implicit_args): Likewise.
8525 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8526 (fix_sec_implicit_args): Likewise.
604b2bfc 8527
07a6825b
BI
85282013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8529
8530 * array-notation-common.c (find_inv_trees): Removed an unwanted
8531 typecasting.
8532 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8533 enum rid to enum tree_code.
8534
08346abd
JH
85352013-06-11 Jan Hubicka <jh@suse.cz>
8536
8537 * c-common.c (handle_alias_ifunc_attribute): Do not set
8538 DECL_EXTERNAL for weakref variables.
8539 * c-pragma.c (handle_pragma_weak): Make sure aliases
8540 are not declared as external.
8541
d60f1706
BI
85422013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8543
8544 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8545 function from c/c-array-notation.c.
8546 (is_cilkplus_reduce_builtin): Likewise.
8547 (find_rank): Likewise.
8548 (extract_array_notation_exprs): Likewise.
8549 (replace_array_notations): Likewise.
8550 (find_inv_trees): Likewise.
8551 (replace_inv_trees): Likewise.
8552 (contains_array_notation_expr): Likewise.
8553 (find_correct_array_notation_type): Likewise.
8554 * c-common.h (struct inv_list): Moved this struct from the file
8555 c/c-array-notation.c and added a new field called additional tcodes.
8556 (length_mismatch_in_expr_p): New prototype.
8557 (is_cilkplus_reduce_builtin): Likewise.
8558 (find_rank): Likewise.
8559 (extract_array_notation_exprs): Likewise.
8560 (replace_array_notation): Likewise.
8561 (find_inv_trees): Likewise.
8562 (replace_inv_trees): Likewise.
8563 (find_correct_array_notation_type): Likewise.
dfeadaa0 8564
36536d79
BI
85652013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8566
8567 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8568 function array_notation_init_builtins is called.
8569 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8570 * c-common.def (ARRAY_NOTATION_REF): New tree.
8571 * c-common.h (build_array_notation_expr): New function declaration.
8572 (build_array_notation_ref): Likewise.
8573 (extract_sec_implicit_index_arg): New extern declaration.
8574 (is_sec_implicit_index_fn): Likewise.
8575 (ARRAY_NOTATION_CHECK): New define.
8576 (ARRAY_NOTATION_ARRAY): Likewise.
8577 (ARRAY_NOTATION_START): Likewise.
8578 (ARRAY_NOTATION_LENGTH): Likewise.
8579 (ARRAY_NOTATION_STRIDE): Likewise.
8580 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8581 ARRAY_NOTATION_REF.
8582 (pp_c_expression): Likewise.
8583 * c.opt (flag_enable_cilkplus): New flag.
8584 * array-notation-common.c: New file.
8585
f7716d57
JJ
85862013-05-14 Jakub Jelinek <jakub@redhat.com>
8587
8588 PR c++/57274
8589 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8590
a5e0cd1d
MG
85912013-05-10 Marc Glisse <marc.glisse@inria.fr>
8592
8593 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8594 vectors.
8595
f6bc1c4a
HS
85962013-05-07 Han Shen <shenhan@google.com>
8597
8598 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8599
3f12f6e9
SKS
86002013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8601
8602 * c-common.c (check_user_alignment): Emit error for negative values.
8603
61949153
PC
86042013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8605
8606 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8607
e93e18e9
PC
86082013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8609
8610 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8611 __GXX_EXPERIMENTAL_CXX1Y__.
8612
44d90fe1 86132013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 8614 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC
8615
8616 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8617 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8618 to simply use OPT_Wpointer_arith.
8619 (c_sizeof_or_alignof_type): Likewise.
8620
13f39b2e
PC
86212013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8622
8623 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8624
4b84d650
JJ
86252013-04-12 Jakub Jelinek <jakub@redhat.com>
8626
8627 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8628 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8629 specifiers.
8630
fb037b5d
SB
86312013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8632
8633 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8634
4e856798
PC
86352013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8636
8637 * c-common.c (pointer_int_sum): Remove dead code.
8638
4b1baac8
RS
86392013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8640
8641 PR middle-end/56524
8642 * c-common.c (handle_optimize_attribute): Don't call
8643 save_optabs_if_changed.
8644
0b50e654
JJ
86452013-03-05 Jakub Jelinek <jakub@redhat.com>
8646
8647 PR middle-end/56461
8648 * c-pch.c (pch_init): Free target_validity at the end.
8649
48c41403
JJ
86502013-03-04 Jakub Jelinek <jakub@redhat.com>
8651
8652 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8653
e664c61c
KS
86542013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8655 Jakub Jelinek <jakub@redhat.com>
8656
8657 PR sanitizer/56454
8658 * c-common.c (handle_no_sanitize_address_attribute): New function.
8659 (c_common_attribute_table): Add no_sanitize_address attribute.
8660 (handle_no_address_safety_analysis_attribute): Add
8661 no_sanitize_address attribute, not no_address_safety_analysis
8662 attribute.
8663
a475fd3d 86642013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH
8665
8666 PR target/52555
8667 * c-common.c (handle_optimize_attribute): Call
8668 save_optabs_if_changed.
8669
f6007d99
JJ
86702013-02-18 Jakub Jelinek <jakub@redhat.com>
8671 Steven Bosscher <steven@gcc.gnu.org>
8672
8673 PR pch/54117
8674 * c-opts.c (c_common_post_options): If debug info is enabled
8675 and non-dwarf*, refuse to load PCH files and when writing PCH
8676 file warn.
8677
cf35e2b1
JJ
86782013-02-05 Jakub Jelinek <jakub@redhat.com>
8679
8680 PR middle-end/56167
8681 * c-common.c (handle_error_attribute): Fix condition.
8682
32887460
JJ
86832013-01-30 Jakub Jelinek <jakub@redhat.com>
8684
8685 PR c++/55742
8686 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8687
5af057d8
JM
86882013-01-18 Jason Merrill <jason@redhat.com>
8689
8690 PR target/54908
8691 * c.opt (-fextern-tls-init): New.
8692 * c-opts.c (c_common_post_options): Handle it.
8693
cc83c823
JJ
86942013-01-09 Jakub Jelinek <jakub@redhat.com>
8695
8696 PR c/48418
8697 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8698 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8699 and is either negative or bigger or equal to type precision
8700 of the first operand.
8701
a859517f
MP
87022012-12-03 Marek Polacek <polacek@redhat.com>
8703
8704 PR c/55570
8705 * c-common.c (check_user_alignment): Swap order of tests,
8706 check TREE_CODE first.
8707
2d7aa578
ESR
87082012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8709
8710 PR c++/52654
8711 * c-common.h (overflow_type): New enum.
8712 (build_userdef_literal): Add overflow_type argument.
8713 (tree_userdef_literal): Add overflow_type.
8714 (USERDEF_LITERAL_OVERFLOW): New access macro.
8715 * c-common.c (build_userdef_literal): Add overflow_type
8716 argument.
8717 * c-lex.c (c_lex_with_flags): Add overflow_type to
8718 build_userdef_literal calls.
8719 (interpret_integer, interpret_float): Add overflow_type argument.
8720
cc3c4f62
RB
87212012-11-28 Richard Biener <rguenther@suse.de>
8722
8723 PR c/35634
8724 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8725 here and use a type with proper overflow behavior for types that would
8726 need to be promoted for the arithmetic.
8727
77bc5132
JJ
87282012-11-23 Jakub Jelinek <jakub@redhat.com>
8729
8730 PR sanitizer/55435
8731 * c-common.c (handle_no_address_safety_analysis_attribute): New
8732 function.
8733 (c_common_attribute_table): Add no_address_safety_analysis.
8734
5dc99c46
SB
87352012-11-16 Simon Baldwin <simonb@google.com>
8736
8737 * c.opt: Add f[no-]canonical-system-headers.
8738 * c-opts.c (c_common_handle_option): Handle
8739 OPT_fcanonical_system_headers.
8740
a4a0016d
ESR
87412012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8742
8743 PR c++/54413
8744 * c-opts.c (c_common_handle_option): Set new flags.
8745 * c.opt: Describe new flags.
8746
7dbb85a7
JM
87472012-11-09 Jason Merrill <jason@redhat.com>
8748
8749 * c.opt (Wabi-tag): New.
8750
ad7bac31
AK
87512012-11-09 Andi Kleen <ak@linux.intel.com>
8752
8753 PR 55139
8754 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 8755 MEMMODEL_MASK
ad7bac31 8756
7332899a
MLI
87572012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8758
8759 PR c/53063
8760 * c.opt (Wformat): Make it Alias Wformat=1.
8761 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8762 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8763 LangEnabledBy.
8764 (Wformat=): RejectNegative. Use LangEnabledBy.
8765 (Wnonnull): Use LangEnabledBy.
8766 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8767 * c-format.c (set_Wformat): Delete.
8768 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
ab20d992
JJ
8769 (maybe_read_dollar_number): Likewise.
8770 (avoid_dollar_number): Likewise.
8771 (finish_dollar_format_checking): Likewise.
8772 (check_format_info): Likewise.
8773 (check_format_info_main): Likewise.
8774 (check_format_types): Likewise.
8775 (format_type_warning): Likewise.
8776 * c-common.c (int): Likewise.
8777 (check_function_sentinel): Likewise.
8e745a17 8778 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 8779
34a180a6
MLI
87802012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8781
8782 PR c/53063
8783 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8784 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8785 Use LangEnabledBy.
8786 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8787 common.opt.
8788 (Wvariadic-macros): Init(1).
8789 * c-opts.c (c_common_handle_option): Do not handle them
8790 explicitly.
8791 (c_common_post_options): Likewise.
8792 (sanitize_cpp_opts): warn_unused_macros is now
8793 cpp_warn_unused_macros.
8794 (push_command_line_include): Likewise.
8795 * c-common.c (warn_unknown_pragmas): Do not define.
8796 * c-common.h (warn_unknown_pragmas): Do not declare.
8797
3f46d6a5
MLI
87982012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8799
8800 PR c/51294
8801 * c-common.c (conversion_warning): Handle conditional expressions.
8802
880661a4
JW
88032012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8804
8805 PR c++/54930
8806 * c.opt (Wreturn_local_addr): Define new option.
8807
4514a96b
JM
88082012-10-25 Jason Merrill <jason@redhat.com>
8809
f14edc1a
JM
8810 * c.opt (Wvirtual-move-assign): New.
8811
4514a96b
JM
8812 * c.opt (Winherited-variadic-ctor): New.
8813
93100c6b
MG
88142012-10-25 Marc Glisse <marc.glisse@inria.fr>
8815
8816 PR c++/54427
8817 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8818
1efcb8c6
JM
88192012-10-23 Joseph Myers <joseph@codesourcery.com>
8820
8821 * c-common.h (pch_cpp_save_state): Declare.
8822 * c-target.def (c_preinclude): New hook.
8823 * c-opts.c (done_preinclude): New.
8824 (push_command_line_include): Handle default preincluded header.
8825 (cb_file_change): Call pch_cpp_save_state when calling
8826 push_command_line_include.
8827 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8828 (pch_cpp_save_state): New.
8829 (pch_init): Call pch_cpp_save_state conditionally, instead of
8830 calling cpp_save_state.
8831
4a0ae68e
MLI
88322012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8833
8834 PR c/53063
8835 PR c/40989
8836 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8837 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8838 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8839 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8840 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8841 * c-opts.c (c_common_handle_option): Remove explicit handling from
8842 here.
8843 (c_common_post_options): Likewise.
8844
67e4210b
EB
88452012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8846
8847 * c-ada-spec.c (LOCATION_COL): Delete.
8848 (compare_location): New function.
8849 (compare_node): Use it.
8850 (compare_comment): Likewise.
8851
65d4f2cd
MLI
88522012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8853
8854 PR c/53063
8855 PR c/40989
8856 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8857 * c-opts.c (c_common_handle_option): Do not set them here. Add
8858 comment.
8859 (c_common_post_options): Likewise.
8860
909881cb
EB
88612012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8862
8863 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8864 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8865 Remove POINTER_TYPE handling, add large unsigned handling and use
8866 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8867
3a785c97
JJ
88682012-10-12 Jakub Jelinek <jakub@redhat.com>
8869
8870 PR c/54381
8871 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8872 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8873 locs and array of 3 trees instead of just single loc and single
8874 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8875 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8876 For *cmp* builtins that take two sources strings report warnings
8877 about first and second source, not about destination and source.
8878
5e54f81d
MG
88792012-10-12 Marc Glisse <marc.glisse@inria.fr>
8880
8881 PR c++/53055
8882 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8883
f5b02f1e
EB
88842012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8885
8886 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8887 declaring something coming from another file.
8888
b46dbc6c
AC
88892012-10-10 Arnaud Charlet <charlet@adacore.com>
8890
f5b02f1e 8891 PR ada/54845
b46dbc6c
AC
8892 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8893
5d9de0d0
PC
88942012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8895
8896 PR c++/54194
8897 * c-common.c (warn_about_parentheses): Add location_t parameter;
8898 use EXPR_LOC_OR_LOC.
8899 * c-common.h: Update declaration.
8900
a212e43f
MG
89012012-10-09 Marc Glisse <marc.glisse@inria.fr>
8902
8903 PR c++/54427
8904 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8905 more operations. Make error messages optional.
8906 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8907 (scalar_to_vector): Declare.
8908
b1db7f91
JM
89092012-10-08 Jason Merrill <jason@redhat.com>
8910
8911 * c-common.c (c_common_reswords): Add thread_local.
8912
e28d52cf
DS
89132012-10-08 Dodji Seketeli <dodji@redhat.com>
8914
8915 PR c++/53528 C++11 attribute support
8916 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8917 new functions.
8918 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8919 static function.
8920 (handle_aligned_attribute): In choose strictest alignment
8921 among many. Use new check_cxx_fundamental_alignment_constraints.
8922 (handle_transparent_union_attribute): In c++11 attribute syntax,
8923 don't look through typedefs.
8924
3b78de56
AC
89252012-10-04 Arnaud Charlet <charlet@adacore.com>
8926
8927 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8928 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8929 out of dumpfile.h.
8930
6040bb5f
DC
89312012-09-25 Dehao Chen <dehao@google.com>
8932
8933 PR middle-end/54645
3b78de56 8934 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC
8935 map when read in the pch.
8936
3f8257db 89372012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC
8938
8939 * c-ada-spec.c: Style fixes.
8940
3f8257db 89412012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ
8942
8943 * c.opt (-fada-spec-parent): Define new command line switch.
8944 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8945 is specified, generate binding spec as a child of the specified unit.
8946
0ccb505d
PC
89472012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8948 Manuel López-Ibáñez <manu@gcc.gnu.org>
8949
8950 PR c++/53210
8951 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8952
c583af79
AC
89532012-08-23 Arnaud Charlet <charlet@adacore.com>
8954
8955 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8956 for pointers, and add missing Convention C pragma.
8957 (print_ada_struct_decl): Add missing aliased keyword.
8958 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8959
1a4049e7
JJ
89602012-08-17 Jakub Jelinek <jakub@redhat.com>
8961
8962 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8963 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8964 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8965 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8966 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8967
70b5e7dc
RG
89682012-08-10 Richard Guenther <rguenther@suse.de>
8969
8970 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8971
f8923f7e
SB
89722012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8973
8974 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8975 instead of separate pp_newline and pp_flush.
8976 (print_c_tree): Likewise.
8977
e45abe1f
RH
89782012-07-26 Richard Henderson <rth@redhat.com>
8979
8980 * c-common.c (handle_hot_attribute): Allow labels.
8981 (handle_cold_attribute): Likewise.
8982
332f1d24
JJ
89832012-07-20 Jakub Jelinek <jakub@redhat.com>
8984
8985 PR c++/28656
8986 * c-common.c (check_function_nonnull): Handle multiple nonnull
8987 attributes properly.
8988
7ee2468b
SB
89892012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8990
8991 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8992 * c-ada-spec.c: Likewise.
8993 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8994
ee7b28eb
SB
89952012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8996
8997 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8998 Remove code conditional on it.
8999
6bdf3519
SB
90002012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9001
9002 * c-gimplify.c: Do not include basic-block.h.
9003 * c-common.c: Do not include linfuncs.h.
9004
532aafad
SB
90052012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9006
9007 * c-common.h: Include tree.h.
9008
8d0d1915
JM
90092012-07-02 Jason Merrill <jason@redhat.com>
9010
9011 PR c++/53524
9012 * c-common.c (get_priority): Call default_conversion.
9013
fbc873ad
UB
90142012-07-01 Uros Bizjak <ubizjak@gmail.com>
9015
9016 * c-pch.c (c_common_write_pch): Remove unused variables.
9017
d4a10d0a
SB
90182012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9019
9020 * cppspec.c: Moved from gcc/ to here.
9021
6f3a2e23
KT
90222012-06-27 Kai Tietz <ktietz@redhat.com>
9023
9024 PR preprocessor/37215
9025 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9026
8ca92d04
SB
90272012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9028
9029 * c-common.h (c_common_print_pch_checksum): Remove.
9030 * c-pch.c: Do not include output.h.
9031 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9032 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9033 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9034 (struct c_pch_header): Remove.
9035 (get_ident): Update gpch version.
9036 (pch_init): Do not print executable_checksum to asm_out_file.
9037 Do not fail if there is no asm_out_file to read back from. Set
9038 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9039 (c_common_write_pch): Verify that nothing was written to asm_out_file
9040 since pch_init was called. Do not write a c_pch_header, and do not
9041 copy from asm_out_file to the PCH.
9042 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9043 the content of asm_out_file from the PCH.
9044 (c_common_print_pch_checksum): Remove.
9045 * c-opts.c (c_common_init): Print out executable_checksum directly.
9046
70f42967
SB
90472012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9048
9049 * c-target.def (objc_declare_unresolved_class_reference,
9050 objc_declare_class_definition): Add new hooks.
9051
a8781821
SB
90522012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9053
9054 * c-lex.c: Do not include output.h.
9055 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9056 Remove uses of ASM_OUTPUT_IDENT.
9057
9e1a8dd1
RR
90582012-06-15 Marc Glisse <marc.glisse@inria.fr>
9059
9060 PR c++/51033
9061 * c-common.h (c_build_vec_perm_expr): Move decl here.
9062 * c-common.c (c_build_vec_perm_expr): Move definition
9063 here.
9064
6f07a821
SB
90652012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9066
9067 * c.opt (fconserve-space): Turn into a no-op.
9068
9faeb493 90692012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA
9070
9071 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9072 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9073 both the start and end of the function.
9074
a4b7d13c
SB
90752012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9076
9077 * c-common.c: Do not include output.h.
9078 * c-pragma.c: Likewise.
9079
c265f413
SA
90802012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9081
9082 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9083 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9084 (lang_decl_name): Handle namespace decls.
9085
be7a421e
SB
90862012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9087
9088 * c-ada-spec.c: Do not include output.h.
9089 * c-semantics.c: Likewise.
9090
65de6659
JM
90912012-05-29 Joseph Myers <joseph@codesourcery.com>
9092
9093 * c-common.c: Fix typo.
9094
ca5f4331
MM
90952012-05-29 Michael Matz <matz@suse.de>
9096
9097 * c-common.h (c_expand_decl): Remove prototype.
9098
4f7f7aca
MLI
90992012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9100
9101 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9102 * c-opts.c (c_common_handle_option): Remove code handling
9103 warn_missing_braces.
9104
4a792f9b
PC
91052012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9106
9107 PR c++/25137
9108 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9109 -Wmissing_braces.
9110
650dc14a
DS
91112012-05-22 Dodji Seketeli <dodji@redhat.com>
9112
9113 PR c++/53322
9114 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9115
9b095bf1
MLI
91162012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9117
9118 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9119 * c-opts.c (c_common_handle_option): Do not handle explicitly
9120 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9121
0b2c4be5
DS
91222012-05-16 Dodji Seketeli <dodji@redhat.com>
9123
9124 PR preprocessor/7263
ab20d992 9125 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
0b2c4be5
DS
9126 to cpp_classify_number. For diagnostics, use the precise location
9127 instead of the global input_location.
9128
a1bde5af
PC
91292012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9130
d02924ef 9131 PR c++/11856
a1bde5af
PC
9132 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9133
d1ede5f4
BS
91342012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9135
a1bde5af 9136 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 9137
f2bc201f
MLI
91382012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9139
9140 PR 53063
9141 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9142 Wreorder): Use LangEnabledBy.
9143 * c-opts.c (c_common_handle_option): Do not enable them
9144 explicitly. Call lang-specific generated functions.
9145 (c_common_post_options): Do not set them here.
9146
95744782
MLI
91472012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9148
9149 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9150 Wmissing-field-initializers,Wmissing-parameter-type,
9151 Wold-style-declaration,Woverride-init): Use EnabledBy.
9152 * c-opts.c (c_common_post_options): Do not set here explicitly.
9153
7d5a5747
MLI
91542012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9155
9156 PR 53063
9157 * c-opts.c (c_common_handle_option): Use handle_generated_option
9158 to enable sub-options.
9159
5a3c9cf2
PC
91602012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9161
9162 PR c++/53158
9163 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9164
3ac8781c
RG
91652012-05-10 Richard Guenther <rguenther@suse.de>
9166
9167 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9168 adjust commentary about TYPE_IS_SIZETYPE types.
9169
1e537948
MLI
91702012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9171
9172 PR c++/53261
9173 * c-common.c (warn_logical_operator): Check that argument of
9174 integer_zerop is not NULL.
9175
f2c4a785
MLI
91762012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9177
9178 PR c/43772
9179 * c-common.c (warn_logical_operator): Do not warn if either side
9180 is already true or false.
9181
50f305ca
MLI
91822012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9183
9184 PR c/51712
9185 * c-common.c (expr_original_type): New.
9186 (shorten_compare): Do not warn for enumeration types.
9187
0c3641b0
MLI
91882012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9189
9190 * c.opt (fpermissive): Add Var(flag_permissive).
9191
7edaa4d2
MG
91922012-04-30 Marc Glisse <marc.glisse@inria.fr>
9193
9194 PR c++/51033
9195 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9196 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9197
b9c8da34
DS
91982012-04-30 Dodji Seketeli <dodji@redhat.com>
9199
9200 Add -Wvarargs option
ab20d992 9201 * c.opt (Wvarargs): Define new option.
b9c8da34 9202
e6c69da0
MLI
92032012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9204
9205 * c-common.c (check_function_arguments): Replace
9206 Wmissing-format-attribute with Wsuggest-attribute=format.
9207
90137d8f
MLI
92082012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9209
9210 * c.opt (Wsuggest-attribute=format): New. Alias of
9211 Wmissing-format-attribute.
9212 * c-format.c (decode_format_type): Replace
9213 Wmissing-format-attribute with Wsuggest-attribute=format.
9214 (check_function_format): Likewise.
9215
9faeb493 92162012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW
9217
9218 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9219 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9220 * c.opt: Add Wliteral-suffix.
9221
c1771a20
MLI
92222012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9223
9224 PR c/44774
9225 * c.opt (Wpedantic): New.
9226 (pedantic): Alias Wpedantic.
9227 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9228 (c_common_post_options): Likewise.
9229 (sanitize_cpp_opts): Likewise.
9230 * c-lex.c (interpret_float): Likewise.
9231 * c-format.c (check_format_types): Likewise.
9232 * c-common.c (pointer_int_sum): Likewise.
9233 (c_sizeof_or_alignof_type): Likewise.
9234 (c_add_case_label): Likewise.
9235 (c_do_switch_warnings): Likewise.
9236 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9237
04b391c1
JM
92382012-04-15 Jason Merrill <jason@redhat.com>
9239
9240 PR c++/52818
9241 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9242 (C_STD_NAME): Distinguish between C++98 and C++11.
9243
ac868f29
EB
92442012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9245
9246 PR target/52624
9247 * c-common.h (uint16_type_node): Rename into...
9248 (c_uint16_type_node): ...this.
9249 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9250 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9251
fd4116f4
MLI
92522012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9253
9254 * c-common.c (warn_if_unused_value): Move definition to here.
9255 * c-common.h (warn_if_unused_value): Move declaration to here.
9256
573ac65e
WB
92572012-03-23 William Bader <williambader@hotmail.com>
9258
9259 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9260
552b8185
JM
92612012-03-20 Jason Merrill <jason@redhat.com>
9262
9263 * c-common.h (enum cxx_dialect): Add cxx1y.
9264 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9265 test.
9266 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9267 * c-opts.c (c_common_post_options): Likewise.
9268 (set_std_cxx1y): New.
9269 (c_common_handle_option): Call it.
9270 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9271
04398fa8
PC
92722012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9273
9274 PR c++/14710
9275 * c.opt ([Wuseless-cast]): Add.
9276
d2a12ae7
RG
92772012-03-16 Richard Guenther <rguenther@suse.de>
9278
9279 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9280
a12bf402
MLI
92812012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9282
9283 PR c++/44783
9284 * c.opt (ftemplate-backtrace-limit) Add.
9285
5c30094f
RO
92862012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9287
9288 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9289 handling.
9290 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9291 (init_pragma): Don't register extern_prefix.
9292
21fa2faf
RG
92932012-03-12 Richard Guenther <rguenther@suse.de>
9294
9295 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9296 (builtin_type_for_size): Likewise.
9297
e3793c6f
JJ
92982012-02-13 Jakub Jelinek <jakub@redhat.com>
9299
9300 PR c++/52215
9301 * c-common.c (sync_resolve_params): Don't decide whether to convert
9302 or not based on TYPE_SIZE comparison, convert whenever arg_type
9303 is unsigned INTEGER_TYPE.
9304
93286335
PC
93052012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9306
9307 PR c/52118
9308 * c.opt ([Wunused-local-typedefs]): Fix description.
9309
7a421706
MS
93102012-01-24 Mike Stump <mikestump@comcast.net>
9311
9312 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9313 exactly.
9314
ba9b1f11
RG
93152012-01-18 Richard Guenther <rguenther@suse.de>
9316
9317 * c-opts.c (c_common_post_options): Reset LTO flags if
9318 we are about to generate a PCH.
9319
465406be
PC
93202012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9321
9322 PR c++/51777
9323 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9324 use pp_unsigned_wide_integer.
9325
aee15221
RG
93262012-01-10 Richard Guenther <rguenther@suse.de>
9327
9328 PR middle-end/51806
9329 * c-opts.c (c_common_handle_option): Move -Werror handling
9330 to language independent code.
9331
5720c0dc
RG
93322012-01-05 Richard Guenther <rguenther@suse.de>
9333
9334 PR middle-end/51764
9335 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9336 from common.opt.
9337
73ac190a
PC
93382011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9339
9340 PR c++/51316
9341 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9342 of array types with an unknown bound.
9343
48b0b196
JM
93442011-12-20 Joseph Myers <joseph@codesourcery.com>
9345
9346 * c-common.c (flag_isoc99): Update comment to refer to C11.
9347 (flag_isoc1x): Change to flag_isoc11.
9348 * c-common.h (flag_isoc99): Update comment to refer to C11.
9349 (flag_isoc1x): Change to flag_isoc11.
9350 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9351 C11.
9352 * c-opts.c (set_std_c1x): Change to set_std_c11.
9353 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9354 Call set_std_c11.
9355 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9356 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9357 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9358 standard.
9359 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9360 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9361 (std=gnu1x): Make alias of std=gnu11.
9362
d58d6eb5
JM
93632011-12-19 Jason Merrill <jason@redhat.com>
9364
9365 PR c++/51228
9366 * c-common.c (handle_transparent_union_attribute): Check the first
9367 field if the type is complete.
9368
b3908fcc
JW
93692011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9370
9371 PR libstdc++/51365
9372 * c-common.c (RID_IS_FINAL): Add.
9373 * c-common.h (RID_IS_FINAL): Add.
9374
fea3ca91
IS
93752011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9376
9377 * c.opt (fgnu-runtime): Provide full description.
9378 (fnext-runtime): Likewise.
9379 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9380
62bad7cd
AM
93812011-11-28 Andrew MacLeod <amacleod@redhat.com>
9382
9383 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9384 predefines in one place. Add LOCK_FREE predefines.
9385 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9386 new func.
9387
c466c4ff
AM
93882011-11-24 Andrew MacLeod <amacleod@redhat.com>
9389
9390 PR c/51256
9faeb493 9391 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 9392 conditions
9faeb493
UB
9393 (resolve_overloaded_atomic_exchange,
9394 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM
9395 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9396 error_mark_node for error conditions.
9faeb493 9397
a5952633
RG
93982011-11-08 Richard Guenther <rguenther@suse.de>
9399
9400 PR middle-end/51010
ab20d992 9401 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
a5952633 9402
0a35513e
AH
94032011-11-07 Richard Henderson <rth@redhat.com>
9404 Aldy Hernandez <aldyh@redhat.com>
9405 Torvald Riegel <triegel@redhat.com>
9406
9407 Merged from transactional-memory.
9408
9409 * c-common.c (handle_tm_wrap_attribute,
9410 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9411 (struct c_common_reswords): Added __transaction* keywords.
9412 (struct c_common_attribute_table): Added transaction* and tm_regparm
9413 attributes.
9414 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9415 masks.
9416 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9417 find_tm_attribute): Declare.
9418
6d87092d
JM
94192011-11-07 Jason Merrill <jason@redhat.com>
9420
9421 PR c++/35688
9422 * c-common.c, c-common.h: Revert yesterday's changes.
9423
8e7860a1
JM
94242011-11-06 Jason Merrill <jason@redhat.com>
9425
9426 PR c++/35688
9427 * c-common.c (decl_has_visibility_attr): Split out from...
9428 (c_determine_visibility): ...here.
9429 * c-common.h: Declare it.
9430
d19fa6b5
JM
94312011-11-06 Joseph Myers <joseph@codesourcery.com>
9432
9433 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9434 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9435 type.
9436 (check_user_alignment): New. Split out of
9437 handle_aligned_attribute. Disallow integer constants with
9438 noninteger types. Conditionally allow zero.
9439 (handle_aligned_attribute): Use check_user_alignment.
9440 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9441
86951993
AM
94422011-11-06 Andrew MacLeod <amacleod@redhat.com>
9443 Richard Henderson <rth@redhat.com>
9444
9445 Merged from cxx-mem-model.
9446
9447 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 9448 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM
9449 parameters that are the same type size.
9450 (get_atomic_generic_size): New. Find size of generic
9451 atomic function parameters and do typechecking.
9452 (add_atomic_size_parameter): New. Insert size into parameter list.
9453 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9454 either __atomic_exchange_n or external library call.
9faeb493 9455 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 9456 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 9457 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM
9458 __atomic_load_n or an external library call.
9459 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9460 __atomic_store_n or an external library call.
9461 (resolve_overloaded_builtin): Handle new __atomic builtins.
9462
cf9e9959
EB
94632011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9464
9465 PR c++/50608
9466 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9467 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9468 <INDIRECT_REF>: Return the argument.
9469 <ARRAY_REF>: Remove special code for negative offset.
9470 Call fold_build_pointer_plus instead of size_binop.
9471 (fold_offsetof): Remove STOP_REF argument and adjust.
9472 * c-common.h (fold_offsetof_1): Declare.
9473 (fold_offsetof): Remove STOP_REF argument.
9474
25339f10
JM
94752011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9476
9477 PR c++/50810
9478 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9479 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9480 Wnarrowing for C++0x and C++98.
9481 * c.opt ([Wnarrowing]): Update.
9482
89401152
PC
94832011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9484
9485 PR c++/44277
9486 * c.opt: Add Wzero-as-null-pointer-constant.
9487
97e3ad20
JM
94882011-10-31 Jason Merrill <jason@redhat.com>
9489
15694fdd
JM
9490 * c.opt (-fdeduce-init-list): Off by default.
9491
97e3ad20
JM
9492 PR c++/50920
9493 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9494 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9495 and -Wc++11-compat.
9496 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9497
fb9120e3
RAV
94982011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9499
9500 PR c++/30066
9501 * c.opt (fvisibility-inlines-hidden): Description change.
9502
3ce4f9e4
ESR
95032011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9504
9505 Implement C++11 user-defined literals.
9506 * c-common.c (build_userdef_literal): New.
9507 * c-common.def: New tree code.
9508 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9509 * c-lex.c (interpret_float): Add suffix parm.
9510 (c_lex_with_flags): Build literal tokens.
9511
5f53c243
PC
95122011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9513
9514 PR c++/50841
9515 Revert:
9516 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9517
9518 PR c++/50810
9519 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9520 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9521 Wnarrowing for C++0x and C++98.
9522 * c.opt ([Wnarrowing]): Update.
9523
263734e1
PC
95242011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9525
9526 PR c++/50810
9527 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9528 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9529 Wnarrowing for C++0x and C++98.
9530 * c.opt ([Wnarrowing]): Update.
9531
d2e312d7
PC
95322011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9533
9534 PR c++/45385
9535 * c-common.c (conversion_warning): Remove code looking for
9536 artificial operands.
9537
d17687f6
DS
95382011-10-18 Dodji Seketeli <dodji@redhat.com>
9539
9540 PR bootstrap/50760
9541 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 9542 !NO_IMPLICIT_EXTERN_C.
d17687f6 9543
fc8396e9
PC
95442011-10-17 Michael Spertus <mike_spertus@symantec.com>
9545
9546 * c-common.c (c_common_reswords): Add __bases,
9547 __direct_bases.
9548 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9549
95502011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9551
9552 PR c++/50757
9553 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9554
847e697a
TT
95552011-10-15 Tom Tromey <tromey@redhat.com>
9556 Dodji Seketeli <dodji@redhat.com>
9557
9558 * c.opt (fdebug-cpp): New option.
9559 * c-opts.c (c_common_handle_option): Handle the option.
9560 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9561 output stream in parameter. Factorized from ...
9562 (maybe_print_line): ... this. Dump location debug information when
9563 -fdebug-cpp is in effect.
9564 (print_line_1): New static function. Takes an output stream in
9565 parameter. Factorized from ...
9566 (print_line): ... here. Dump location information when -fdebug-cpp
9567 is in effect.
9568 (scan_translation_unit): Dump location information when
9569 -fdebug-cpp is in effect.
9570
92582b75
TT
95712011-10-15 Tom Tromey <tromey@redhat.com>
9572 Dodji Seketeli <dodji@redhat.com>
9573
9574 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9575 without argument.
9576 * c-opts.c (c_common_handle_option)<case
9577 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9578 cases. Handle -ftrack-macro-expansion with and without argument.
9579
46427374
TT
95802011-10-15 Tom Tromey <tromey@redhat.com>
9581 Dodji Seketeli <dodji@redhat.com>
9582
9583 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9584 (print_line, cb_define, do_line_change): Adjust to avoid touching
9585 the internals of struct line_map. Use the public API instead.
9586 * c-pch.c (c_common_read_pch): Likewise.
9587 * c-lex.c (fe_file_change): Likewise.
9588
fc8396e9
PC
95892011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9590
9591 PR c++/17212
9592 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9593
95942011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9595
9596 PR c++/33067
9597 * c-pretty-print.c (pp_c_floating_constant): Output
9598 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9599
e79983f4
MM
96002011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9601
9602 * c-common.c (def_builtin_1): Delete old interface with two
9603 parallel arrays to hold standard builtin declarations, and replace
9604 it with a function based interface that can support creating
9605 builtins on the fly in the future. Change all uses, and poison
9606 the old names. Make sure 0 is not a legitimate builtin index.
9607 * c-omp.c (c_finish_omp_barrier): Ditto.
9608 (c_finish_omp_taskwait): Ditto.
9609 (c_finish_omp_flush): Ditto.
9610
6637388f
TG
96112011-10-11 Tristan Gingold <gingold@adacore.com>
9612
9613 * c.opt: (fallow-parameterless-variadic-functions): New.
9614
3797cb21
DS
96152011-09-08 Dodji Seketeli <dodji@redhat.com>
9616
9617 PR c++/33255 - Support -Wunused-local-typedefs warning
9618 * c-common.h (struct c_language_function::local_typedefs): New
9619 field.
9faeb493
UB
9620 (record_locally_defined_typedef, maybe_record_typedef_use)
9621 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 9622 * c-common.c (record_locally_defined_typedef)
9faeb493
UB
9623 (maybe_record_typedef_use)
9624 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS
9625 * c.opt: Declare new -Wunused-local-typedefs flag.
9626
693ddb1b
EB
96272011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9628
9629 PR middle-end/50266
9630 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9631 computations.
9632
830c740f
RG
96332011-09-05 Richard Guenther <rguenther@suse.de>
9634
9635 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9636 of integer_minus_one_node for empty array upper bounds.
9637
892a371f
DS
96382011-08-28 Dodji Seketeli <dodji@redhat.com>
9639
9640 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9641 it's the first time it's being called on this main TU.
9642
0e3fdb48
RB
96432011-08-24 Richard Guenther <rguenther@suse.de>
9644
9645 PR c/49396
9646 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9647
96482011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC
9649
9650 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9651 defined in cpp_init_builtins and c_cpp_builtins.
9652
d4a83c10
JM
96532011-08-19 Joseph Myers <joseph@codesourcery.com>
9654
9655 * c-common.c (c_common_reswords): Add __builtin_complex.
9656 * c-common.h (RID_BUILTIN_COMPLEX): New.
9657
bbceee64
JM
96582011-08-18 Joseph Myers <joseph@codesourcery.com>
9659
9660 * c-common.c (c_common_reswords): Add _Noreturn.
9661 (keyword_is_function_specifier): Handle RID_NORETURN.
9662 * c-common.h (RID_NORETURN): New.
9663
3f8257db 96642011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS
9665
9666 * c-common.c (unsafe_conversion_p): New function. Check if it is
9667 unsafe to convert an expression to the type.
9668 (conversion_warning): Adjust, use unsafe_conversion_p.
9669 * c-common.h (unsafe_conversion_p): New function declaration.
9670
20906c66
JJ
96712011-08-02 Jakub Jelinek <jakub@redhat.com>
9672
9673 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9674 (c_finish_omp_taskyield): New prototype.
9675 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9676 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9677 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9678 or RHS1 have side-effects, evaluate those too in the right spot,
9679 if it is a decl and LHS is also a decl, error out if they
9680 aren't the same.
9681 (c_finish_omp_taskyield): New function.
9682 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9683 * c-pragma.c (omp_pragmas): Add taskyield.
9684 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9685 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9686 PRAGMA_OMP_CLAUSE_MERGEABLE.
9687
770e5a2e
DS
96882011-07-25 Dodji Seketeli <dodji@redhat.com>
9689
9690 * c-common.h (set_underlying_type): Remove parm name from
9691 declaration.
9692
1baae426
RG
96932011-07-25 Romain Geissler <romain.geissler@gmail.com>
9694
9695 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 9696
fcb21722
JM
96972011-07-22 Jason Merrill <jason@redhat.com>
9698
76f86d00
JM
9699 PR c++/49793
9700 * c.opt (Wnarrowing): New.
9701
3a636414
JM
9702 PR c++/30112
9703 * c-common.h: Declare c_linkage_bindings.
9704 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9705
fcb21722
JM
9706 PR c++/49813
9707 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9708 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9709 as flag_isoc99 for 'restrict'.
9710 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9711
02614448
ILT
97122011-07-21 Ian Lance Taylor <iant@google.com>
9713
9714 PR middle-end/49705
9715 * c-common.c (c_disable_warnings): New static function.
9716 (c_enable_warnings): New static function.
9717 (c_fully_fold_internal): Change local unused_p to bool. Call
9718 c_disable_warnings and c_enable_warnings rather than change
9719 c_inhibit_evaluation_warnings.
9720
34429675
JM
97212011-07-20 Jason Merrill <jason@redhat.com>
9722
9723 PR c++/6709 (DR 743)
9724 PR c++/42603 (DR 950)
9725 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9726 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9727 (CPP_DECLTYPE): New.
9728 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9729
5d49b6a7
RG
97302011-07-19 Richard Guenther <rguenther@suse.de>
9731
9732 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9733 * c-omp.c (c_finish_omp_for): Likewise.
9734
e84a58ff
EB
97352011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9736
9737 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9738 body on the next line.
9739
329af3c7
JM
97402011-07-08 Jason Merrill <jason@redhat.com>
9741
4063e61b
JM
9742 PR c++/45437
9743 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9744
329af3c7
JM
9745 PR c++/49673
9746 * c-common.c (c_apply_type_quals_to_decl): Don't check
9747 TYPE_NEEDS_CONSTRUCTING.
9748
1a072294
RG
97492011-07-06 Richard Guenther <rguenther@suse.de>
9750
9751 * c-common.c (c_common_nodes_and_builtins):
9752 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9753
fce5dddd
RG
97542011-07-05 Richard Guenther <rguenther@suse.de>
9755
9756 * c-common.c (c_common_nodes_and_builtins): Build all common
9757 tree nodes first.
9758
45d439ac
JJ
97592011-06-27 Jakub Jelinek <jakub@redhat.com>
9760
56300785
JJ
9761 * c-common.h (c_tree_chain_next): New static inline function.
9762
45d439ac
JJ
9763 * c-common.c (check_builtin_function_arguments): Handle
9764 BUILT_IN_ASSUME_ALIGNED.
9765
e0a8ecf2
AM
97662011-06-21 Andrew MacLeod <amacleod@redhat.com>
9767
9768 * c-common.c: Add sync_ or SYNC__ to builtin names.
9769 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV
9770
97712011-06-20 Pierre Vittet <piervit@pvittet.com>
9772
9773 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9774 handler.
9775 (gen_pragma_handler): New union.
9776 (internal_pragma_handler): New type.
9777 (c_register_pragma_with_data)
9778 (c_register_pragma_with_expansion_and_data): New functions.
9779
9780 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9781 (c_register_pragma, c_register_pragma_with_expansion)
9782 (c_invoke_pragma_handler): Changed to work with
9783 internal_pragma_handler.
9784 (c_register_pragma_with_data)
9785 (c_register_pragma_with_expansion_and_data): New functions.
9786
677f3fa8
JM
97872011-06-14 Joseph Myers <joseph@codesourcery.com>
9788
9789 * c-common.c: Include common/common-target.h.
9790 (handle_section_attribute): Use
9791 targetm_common.have_named_sections.
9792 * c-cppbuiltin.c: Include common/common-target.h.
9793 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9794
d7fc8c14
RG
97952011-06-10 Richard Guenther <rguenther@suse.de>
9796
9797 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9798 to print a IDENTIFIER_NODE.
9799
10e48e39
RO
98002011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9801 Joseph Myers <joseph@codesourcery.com>
9802
9803 * c.opt (fbuilding-libgcc): New option.
9804 * c-cppbuiltin.c (c_cpp_builtins): Define
9805 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9806
6976ae51
JM
98072011-06-07 Jason Merrill <jason@redhat.com>
9808
3ff60975
JM
9809 * c-common.c (max_tinst_depth): Lower default to 900.
9810
6976ae51
JM
9811 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9812
009db074
RG
98132011-06-07 Richard Guenther <rguenther@suse.de>
9814
9815 * c-common.c (c_common_nodes_and_builtins): Do not set
9816 size_type_node or call set_sizetype.
9817
b4592b92
DS
98182011-06-07 Dodji Seketeli <dodji@redhat.com>
9819
9820 PR debug/49130
9821 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 9822 type when using pointer comparison to compare types.
b4592b92 9823
014ab419
JW
98242011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9825
9826 * c.opt: Add -Wdelete-non-virtual-dtor.
9827 * c-opts.c (c_common_handle_option): Include it in -Wall.
9828
4f60111f
NF
98292011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9830
9831 PR bootstrap/49190
9832
9833 Revert:
9834 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9835
9836 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9837 not tree_common.
9838
4cc4f2f4
JJ
98392011-05-27 Jakub Jelinek <jakub@redhat.com>
9840
9841 PR c++/49165
9842 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9843 C++ don't call c_common_truthvalue_conversion on void type arms.
9844
38e01f9e
NF
98452011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9846
9847 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9848 (stmt_list_stack): Define.
9849 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9850 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9851
92e948a8
NF
98522011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9853
9854 * c-common.c (warning_candidate_p): Check for BLOCKs.
9855
a2fc3e63
NF
98562011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9857
9858 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9859 not tree_common.
9860
0957c029
JJ
98612011-05-25 Jakub Jelinek <jakub@redhat.com>
9862
9863 * c-common.c (def_fn_type): Remove extra va_end.
9864
828fb3ba
JM
98652011-05-23 Jason Merrill <jason@redhat.com>
9866
9867 PR c++/48106
9868 * c-common.c (c_common_get_narrower): New.
9869 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9870
dde05067
NF
98712011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9872
9873 * c-common.h (check_function_arguments): Tweak prototype of
9874 check_function_arguments.
9875 * c-common.c (check_function_arguments): Likewise. Adjust
9876 calls to check_function_nonnull, check_function_format, and
9877 check_function_sentinel.
9878 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9879 separate attributes and typelist arguments. Use
9880 FOREACH_FUNCTION_ARGS to iterate over argument types.
9881
3c0d13bf
PC
98822011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9883
9884 * c-common.c (c_common_reswords): Reorder.
9885 * c-common.h (rid): Likewise.
9886
8242dd04
NF
98872011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9888
9889 * c-common.c (def_fn_type): Don't call build_function_type, call
9890 build_function_type_array or build_varargs_function_type_array
9891 instead.
9892 (c_common_nodes_and_builtins): Likewise.
9893
3d528853
NF
98942011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9895
9896 * c-common.c (c_add_case_label): Omit the loc argument to
9897 build_case_label.
9898 * c-common.h (build_case_label): Remove.
9899 * c-semantics.c (build_case_label): Remove.
9900
a04a722b
JM
99012011-05-05 Joseph Myers <joseph@codesourcery.com>
9902
9903 * c-objc.h (objc_start_method_definition): Update prototype.
9904 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9905
e19a18d4
NF
99062011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9907
9908 * c-common.c (check_main_parameter_types): Reindent. Don't use
9909 TYPE_ARG_TYPES directly.
9910 (handle_nonnull_attribute): Likewise.
9911 (sync_resolve_params): Likewise.
9912 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9913 to check_format_string.
9914 (handle_format_attribute): Likewise.
9915 (check_format_string): Take a function type to examine instead of
9916 a type list. Use a function_arg_iterator to step through argument
9917 types.
9918
c62c040f
RG
99192011-05-04 Richard Guenther <rguenther@suse.de>
9920
9921 * c-common.c (fix_string_type): Use size_int for index type bounds.
9922 (start_fname_decls): Do not pass NULL to build_int_cst.
9923 (c_init_attributes): Likewise.
9924 * c-lex.c (c_lex_with_flags): Likewise.
9925
c12ff9d8
JM
99262011-04-27 Jason Merrill <jason@redhat.com>
9927
9928 * c-common.c (make_tree_vector_from_list): New.
9929 * c-common.h: Declare it.
9930
304dfbe3
RG
99312011-04-26 Richard Guenther <rguenther@suse.de>
9932
9933 PR preprocessor/48248
9934 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9935 for output size with -P.
9936
3c0d13bf
PC
99372011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9938
9939 * c-common.c (struct c_common_resword): Add __underlying_type.
9940 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9941
04695783
JM
99422011-04-20 Jim Meyering <meyering@redhat.com>
9943
9944 * c-format.c (init_dollar_format_checking): Remove useless
9945 if-before-free.
9946
0dc33c3c
NP
99472011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9948
9949 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 9950 (objc_detect_field_duplicates): New.
0dc33c3c 9951 * stub-objc.c: Likewise.
3c0d13bf 9952
c59633d9
NP
99532011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9954
9955 * stub-objc.c (objc_declare_protocols): Renamed to
9956 objc_declare_protocol.
9957 * c-objc.h: Likewise.
3c0d13bf 9958
32dabdaf
NP
99592011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9960
9961 * stub-objc.c (objc_declare_class): Updated argument name.
9962
81f653d6
NF
99632011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9964
9965 * c-common.h (c_common_init_ts): Declare.
9966 * c-common.c (c_common_init_ts): Define.
9967
eb345401
NP
99682011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9969
9970 * c-objc.h (objc_build_message_expr): Updated prototype.
9971 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 9972
a358e188
MJ
99732011-04-12 Martin Jambor <mjambor@suse.cz>
9974
9975 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9976 of cgraph_node.
9977
e6313a78
RG
99782011-04-11 Richard Guenther <rguenther@suse.de>
9979
9980 * c-common.c (complete_array_type): Build a range type of
9981 proper type.
9982
dcf0c47e
NF
99832011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9984
9985 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9986 (handle_type_generic_attribute): Likewise.
9987
1ee44b26
JM
99882011-04-07 Jason Merrill <jason@redhat.com>
9989
9990 PR c++/48450
9991 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9992 conversion from C++0x scoped enum.
9993
acce4e77
JM
99942011-04-06 Joseph Myers <joseph@codesourcery.com>
9995
9996 * c-target-def.h: New file.
9997 * c-target.def: New file.
9998 * c-target.h: New file.
9999 * c-common.c (targetcm): Don't define here.
10000 * c-common.h (default_handle_c_option): Declare.
10001 * c-format.c: Include c-target.h instead of target.h.
10002 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10003 include tm.h.
10004 (default_handle_c_option): Move from targhooks.c.
10005
e2eefb55
JJ
100062011-03-29 Jakub Jelinek <jakub@redhat.com>
10007
10008 PR preprocessor/48248
10009 * c-ppoutput.c (print): Add src_file field.
10010 (init_pp_output): Initialize it.
10011 (maybe_print_line): Don't optimize by adding up to 8 newlines
10012 if map->to_file and print.src_file are different file.
10013 (print_line): Update print.src_file.
10014
ba78087b
KT
100152011-03-25 Kai Tietz <ktietz@redhat.com>
10016
10017 * c-ada-spec.c (compare_comment): Use filename_cmp
10018 instead of strcmp for filename.
10019
0edf1bb2
JL
100202011-03-25 Jeff Law <law@redhat.com>
10021
adfac8df 10022 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 10023
c7dc8804
JM
100242011-03-25 Jason Merrill <jason@redhat.com>
10025
10026 * c.opt: Add -std=c++03.
10027
d1d879b1
EB
100282011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10029
10030 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10031
3f8257db 100322011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT
10033
10034 PR target/12171
5050afdf
KT
10035 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10036 Display allowed attributes for function pointer types.
10037 (pp_c_attributes_display): New function to display
10038 attributes having affects_type_identity flag set to true.
10039 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10040
62d784f7
KT
10041 * c-common.c (c_common_attribute_table):
10042 Add new element.
10043 (c_common_format_attribute_table): Likewise.
10044
82d37118
JM
100452011-03-18 Jason Merrill <jason@redhat.com>
10046
49a000c3
JM
10047 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10048 * c-common.h: Don't declare it here.
10049 * c-common.c: Or define it here.
10050 * c-opts.c (c_common_handle_option): Or set it here.
10051
82d37118
JM
10052 PR c++/35315
10053 * c-common.c (handle_transparent_union_attribute): Don't
10054 make a duplicate type in C++.
10055
17bc631c
JM
100562011-03-15 Jason Merrill <jason@redhat.com>
10057
10058 * c-common.c (max_constexpr_depth): New.
10059 * c-common.h: Declare it.
10060 * c-opts.c (c_common_handle_option): Set it.
10061 * c.opt (fconstexpr-depth): New option.
10062
1b9b91a6
JM
100632011-03-11 Jason Merrill <jason@redhat.com>
10064
f231b5ff
JM
10065 * c-common.c (attribute_takes_identifier_p): Add missing const.
10066
1b9b91a6
JM
10067 PR c++/46803
10068 * c-common.c (attribute_takes_identifier_p): Assume that an
10069 unknown attribute takes an identifier.
10070
a19e4d44
NF
100712011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10072
10073 PR c/47786
10074 * c-common.c (c_type_hash): Call list_length instead of iterating
10075 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10076
982d62f6
JJ
100772011-02-19 Jakub Jelinek <jakub@redhat.com>
10078
10079 PR c/47809
10080 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10081
0a256240
NP
100822011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10083
10084 * c.opt (fobjc-abi-version=) New.
10085 (fobjc-nilcheck): New.
10086
ba9e6dd5
NF
100872011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10088
10089 PR c++/46890
10090 * c-common.h (keyword_is_decl_specifier): Declare.
10091 * c-common.c (keyword_is_decl_specifier): Define.
10092 (keyword_is_function_specifier): New function.
10093
7273813a
JJ
100942011-01-26 Jakub Jelinek <jakub@redhat.com>
10095
10096 PR c/47473
10097 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10098 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10099 REAL_TYPE.
10100
908ef79b
AC
101012011-01-26 Arnaud Charlet <charlet@adacore.com>
10102
10103 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10104
237e9384
JJ
101052011-01-26 Jakub Jelinek <jakub@redhat.com>
10106
10107 PR pch/47430
10108 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10109 after init_c_lex if pch_file is set.
10110
47ea1edf
DK
101112011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10112
d4dba752 10113 PR c++/43601
47ea1edf
DK
10114 * c.opt (-fkeep-inline-dllexport): New switch.
10115
2aa9c6ae
RG
101162011-01-12 Richard Guenther <rguenther@suse.de>
10117
10118 PR middle-end/32511
10119 * c-common.c (handle_weak_attribute): Warn instead of error
10120 on declaring an inline function weak.
10121
7bd11157
TT
101222011-01-05 Tom Tromey <tromey@redhat.com>
10123
10124 * c-common.h (lvalue_error): Update.
10125 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10126 not error.
10127
0e66e494 101282010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 10129
b4f588c4
NP
10130 PR objc/47075
10131 * c-objc.h (objc_finish_message_expr): Added argument to
10132 prototype.
10133
f4da8dce
NF
101342010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10135
10136 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10137 Use prototype_p.
10138
46270f14
NP
101392010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10140
10141 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 10142 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 10143
4816c593
NF
101442010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10145
10146 * c-common.h (readonly_error): Declare.
10147 * c-common.c (readonly_error): Define.
10148
7a6daeb0
NF
101492010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10150
10151 * c-common.h (invalid_indirection_error): Declare.
10152 * c-common.c (invalid_indirection_error): Define.
10153
892f6119
RG
101542010-12-03 Richard Guenther <rguenther@suse.de>
10155
10156 PR c/46745
10157 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10158 (pp_c_unary_expression): Likewise.
10159 (pp_c_expression): Likewise.
10160
6c39e757
NP
101612010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10162
10163 * c-common.h (objc_finish_function): New.
10164 (objc_non_volatilized_type): Removed.
10165 (objc_type_quals_match): Removed.
10166 * stub-objc.c (objc_finish_function): New.
10167 (objc_non_volatilized_type): Removed.
10168 (objc_type_quals_match): Removed.
9faeb493 10169
7c475d11
JM
101702010-11-30 Joseph Myers <joseph@codesourcery.com>
10171
10172 * c-common.h (parse_optimize_options): Declare.
10173 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10174 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10175
71f3e391
JM
101762010-11-29 Joseph Myers <joseph@codesourcery.com>
10177
10178 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10179 GET_ENVIRONMENT.
10180 * c-pch.c (O_BINARY): Don't define here.
10181 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10182
d5fabb58
JM
101832010-11-25 Joseph Myers <joseph@codesourcery.com>
10184
10185 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10186 targetm.except_unwind_info.
10187
299404a1
JM
101882010-11-23 Joseph Myers <joseph@codesourcery.com>
10189
10190 * c-opts.c (c_common_handle_option): Pass location to
10191 set_struct_debug_option.
10192
c98cd5bf
JM
101932010-11-23 Joseph Myers <joseph@codesourcery.com>
10194
10195 * c-common.c (visibility_options): Move from ../opts.c.
10196 * c-common.h (struct visibility_flags, visibility_options):
10197 Declare here.
10198 * c-opts.c (finish_options): Rename to c_finish_options.
10199 (c_common_init): Update call to finish_options.
10200
a9546771
NP
102012010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10202
10203 PR objc/34033
10204 * c-lex.c (lex_string): Check that each string in an Objective-C
10205 string concat sequence starts with either one or zero '@', and
10206 that there are no spurious '@' signs at the end.
10207
24a57808
JM
102082010-11-20 Joseph Myers <joseph@codesourcery.com>
10209
10210 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10211 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10212 HANDLE_PRAGMA_VISIBILITY.
10213 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10214 HANDLE_PRAGMA_VISIBILITY): Don't define.
10215 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10216
a9aa2c3a
NF
102172010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10218
10219 PR c++/16189
10220 PR c++/36888
10221 PR c++/45331
10222 * c-common.h (keyword_begins_type_specifier): Declare.
10223 (keyword_is_storage_class_specifier): Declare.
10224 (keyword_is_type_qualifier): Declare.
10225 * c-common.c (keyword_begins_type_specifier): New function.
10226 (keyword_is_storage_class_specifier): New function.
10227 (keyword_is_type_qualifier): Declare.
10228
5386338c
JM
102292010-11-19 Joseph Myers <joseph@codesourcery.com>
10230
10231 PR c/46547
10232 * c-common.c (in_late_binary_op): Define.
10233 (c_common_truthvalue_conversion): Check in_late_binary_op before
10234 calling c_save_expr.
10235 * c-common.h (in_late_binary_op): Declare.
10236
69ccdddb
JM
102372010-11-19 Joseph Myers <joseph@codesourcery.com>
10238
10239 * c-opts.c (c_common_handle_option): Update calls to
10240 set_struct_debug_option.
10241
6b192a09
NP
102422010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10243
10244 * c-common.h (objc_declare_protocols): Added additional argument.
10245 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 10246
fb52b50a
NF
102472010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10248
10249 PR c/33193
10250 * c-common.h (build_real_imag_expr): Declare.
10251 * c-semantics.c (build_real_imag_expr): Define.
10252
b37421c6
JM
102532010-11-17 Joseph Myers <joseph@codesourcery.com>
10254
10255 * c-opts.c (c_common_parse_file): Take no arguments.
10256 * c-common.h (c_common_parse_file): Update prototype.
10257
07078664
JJ
102582010-11-16 Jakub Jelinek <jakub@redhat.com>
10259
10260 PR c++/46401
10261 * c-common.c (warning_candidate_p): Don't track non-const calls
10262 or STRING_CSTs.
10263
c6a13190
ILT
102642010-11-15 Ian Lance Taylor <iant@google.com>
10265
10266 * c-lex.c (init_c_lex): Set macro debug callbacks if
10267 flag_dump_go_spec is set.
10268
925e8657
NP
102692010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10270
10271 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10272 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10273
bb0a9581
NF
102742010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10275
10276 PR preprocessor/45038
10277 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10278 dialects.
10279
c5fa0890
JM
102802010-11-12 Joseph Myers <joseph@codesourcery.com>
10281
10282 * c-common.h (c_family_lang_mask): Declare.
10283 * c-opts.c (c_family_lang_mask): Make extern.
10284 * c-pragma.c (handle_pragma_diagnostic): Use
10285 control_warning_option.
10286
a4d8c676
JM
102872010-11-12 Joseph Myers <joseph@codesourcery.com>
10288
10289 * c-common.c (parse_optimize_options): Update call to
10290 decode_options.
10291 * c-common.h (c_common_handle_option): Update prototype.
10292 * c-opts.c (c_common_handle_option): Take location_t parameter and
10293 pass it to other functions.
10294
f954bd2c
JM
102952010-11-11 Joseph Myers <joseph@codesourcery.com>
10296
10297 * c-opts.c (warning_as_error_callback): Remove.
10298 (c_common_initialize_diagnostics): Don't call
10299 register_warning_as_error_callback.
10300 (c_common_handle_option): Handle -Werror=normalized= here.
10301
d8a07487
JM
103022010-11-10 Joseph Myers <joseph@codesourcery.com>
10303
10304 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10305 in diagnostic.
10306 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10307 letter.
10308 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10309 Remove trailing '.' from diagnostics.
10310 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10311
d5478783
JM
103122010-11-10 Joseph Myers <joseph@codesourcery.com>
10313
10314 * c-common.c (parse_optimize_options): Pass global_dc to
10315 decode_options.
10316 * c-opts.c (c_common_handle_option): Pass &global_options to
10317 set_Wstrict_aliasing.
10318 * c.opt (v): Don't mark Common or document here.
10319
91ebb981
IS
103202010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10321
10322 PR target/44981
10323 * c-format.c (format_type): New type gcc_objc_string_format_type.
10324 (valid_stringptr_type_p): New.
10325 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 10326 (check_format_string): Pass expected type, use
91ebb981
IS
10327 valid_stringptr_type_p (), check that the format string types are
10328 consistent with the format specification.
10329 (decode_format_attr): Warn if NSString is used outside objective-c.
10330 (format_types_orig): Add NSString.
10331 (format_name): New.
10332 (format_flags): New.
10333 (check_format_arg): Handle format strings requiring an external parser.
10334 first_target_format_type: New variable.
10335 (handle_format_attribute): Set up first_target_format_type, pass the
10336 expected format arg string type to check_format_string().
ab20d992 10337 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
91ebb981
IS
10338 * stub-objc.c (objc_string_ref_type_p): New.
10339 (objc_check_format_arg): New.
10340
bede2adc
NP
103412010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10342
9faeb493 10343 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP
10344 * c-common.h (objc_build_class_component_ref): New.
10345 * stub-objc.c (objc_build_class_component_ref): New.
10346
9a179d01
NP
103472010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10348
10349 * c.opt (Wproperty-assign-default): New option.
10350
22d8d616
NP
103512010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10352
10353 Implemented -fobjc-std=objc1 flag.
10354 * c.opt (fobjc-std=objc1): New option.
10355
2debdb4f
NP
103562010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10357
10358 Implemented format and noreturn attributes for Objective-C methods.
10359 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10360 attribute for Objective-C methods.
10361
ec52b111
JM
103622010-10-31 Jason Merrill <jason@redhat.com>
10363
10364 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10365 EXPR_LOC_OR_HERE.
10366
46a88c12
NP
103672010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10368
10369 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10370 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10371 (objc_add_property_declaration): Removed arguments for copies and
10372 ivar.
10373 (objc_build_getter_call): Renamed to
10374 objc_maybe_build_component_ref.
10375 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10376 (objc_is_property_ref): New.
10377 * c-common.c (c_common_reswords): Removed copies and ivar.
10378 * stub-objc.c (objc_add_property_declaration): Removed arguments
10379 for copies and ivar.
10380 (objc_build_getter_call): Renamed to
10381 objc_maybe_build_component_ref.
10382 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10383 (objc_is_property_ref): New.
9faeb493 10384
1e4bf85b
AC
103852010-10-29 Arnaud Charlet <charlet@adacore.com>
10386 Matthew Gingell <gingell@adacore.com>
10387
10388 * c-ada-spec.c (separate_class_package): New function.
10389 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10390 name of their enclosing package.
10391 (print_ada_declaration): Use separate_class_package.
10392
81f0bab2
JM
103932010-10-27 Jason Merrill <jason@redhat.com>
10394
2b08f2c5
JM
10395 * c-common.c (c_common_reswords): Add __is_literal_type.
10396 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10397
81f0bab2
JM
10398 * c-common.c (check_case_value): Remove special C++ code.
10399
200290f2
NP
104002010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10401
10402 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10403 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10404 and RID_LAST_PATTR.
10405 (objc_add_property_declaration): Added additional arguments.
10406 (objc_property_attribute_kind): Removed.
10407 (objc_set_property_attr): Removed.
10408 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10409 copy and nonatomic.
10410 * stub-objc.c (objc_add_property_declaration): Added additional
10411 arguments.
10412 (objc_set_property_attr): Removed.
9faeb493 10413
f614132b
NP
104142010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10415
10416 * c-common.h (objc_add_property_variable): Renamed to
10417 objc_add_property_declaration. Added location argument.
10418 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 10419
b8a18805
NP
104202010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10421
10422 * c-common.h (objc_maybe_printable_name): New.
10423 * stub-objc.c (objc_maybe_printable_name): New.
10424
3f8257db
JJ
104252010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10426 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS
10427
10428 * c-common.h (c_common_mark_addressable_vec): Declare.
10429 * c-common.c (c_common_mark_addressable_vec): New function.
10430
249a82c4
NP
104312010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10432
10433 * c-common.h (objc_set_method_type): Removed.
10434 (objc_add_method_declaration): Added boolean argument.
10435 (objc_start_method_definition): Same change.
10436 (objc_build_method_signature): Same change.
10437 * stub-objc.c (objc_set_method_type): Removed.
10438 (objc_add_method_declaration): Added boolean argument.
10439 (objc_start_method_definition): Same change.
10440 (objc_build_method_signature): Same change.
10441
977e30bc
NP
104422010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10443
10444 * c-common.h (finish_file): Removed.
10445 (objc_write_global_declarations): New.
10446 * c-opts.c (c_common_parse_file): Do not call finish_file.
10447 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 10448
da57d1b9
NP
104492010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10450
10451 Implemented parsing @synthesize and @dynamic for
10452 Objective-C/Objective-C++.
10453 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10454 (objc_add_synthesize_declaration): New.
10455 (objc_add_dynamic_declaration): New.
10456 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10457 * stub-objc.c (objc_add_synthesize_declaration): New.
10458 (objc_add_dynamic_declaration): New.
9faeb493 10459
0069111f
MM
104602010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10461
10462 PR target/46041
10463 * c-cppbuiltin.c (mode_has_fma): Move function here from
10464 builtins.c. Don't use the fma optab, instead just use the
10465 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10466 using -save-temps.
10467
e426b47b
NP
104682010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10469
10470 Merge from 'apple/trunk' branch on FSF servers.
0069111f 10471
3f8257db 10472 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 10473
9faeb493 10474 Radar 4330422
e426b47b
NP
10475 * c-common.h (objc_non_volatilized_type): New declaration
10476 * stub-objc.c (objc_non_volatilized_type): New stub.
10477
90fbfdc3
NP
104782010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10479
e426b47b 10480 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 10481
ab20d992 10482 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 10483
9faeb493 10484 Radar 4133425
90fbfdc3 10485 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 10486 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 10487
c37d8c30
IS
104882010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10489
10490 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10491 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10492 (objc_ivar_visibility_kind): New enum.
10493 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 10494 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS
10495 visibility enum.
10496
1b1562a5
MM
104972010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10498
10499 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10500 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10501 has the appropriate fma builtins.
10502 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10503
668ea4b1
IS
105042010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10505
1b1562a5 10506 merge from FSF apple 'trunk' branch.
3f8257db 10507 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 10508
668ea4b1
IS
10509 Radars 4436866, 4505126, 4506903, 4517826
10510 * c-common.c (c_common_resword): Define @property and its attributes.
10511 * c-common.h: Define property attribute enum entries.
10512 (OBJC_IS_PATTR_KEYWORD): New.
10513 (objc_property_attribute_kind): New enum.
10514 Declare objc_set_property_attr (), objc_add_property_variable (),
10515 objc_build_getter_call () and objc_build_setter_call ().
10516 * stub-objc.c (objc_set_property_attr): New stub.
10517 (objc_add_property_variable): Likewise.
10518 (objc_build_getter_call): Likewise.
10519 (objc_build_setter_call) Likewise.
1b1562a5 10520
a1178b30
IS
105212010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10522
1b1562a5 10523 merge from FSF apple 'trunk' branch.
ab20d992 10524 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS
10525
10526 Radar 3803157 (method attributes)
10527 * c-common.c (handle_deprecated_attribute): Recognize
10528 objc methods as valid declarations.
10529 * c-common.h: Declare objc_method_decl ().
1b1562a5 10530 * stub-objc.c (objc_method_decl): New stub.
a1178b30 10531
a75bfaa6
JM
105322010-10-08 Joseph Myers <joseph@codesourcery.com>
10533
10534 * c-common.c (parse_optimize_options): Call
10535 decode_cmdline_options_to_array_default_mask before
10536 decode_options. Update arguments to decode_options.
10537 * c-common.h (c_common_init_options_struct): Declare.
10538 * c-opts.c (c_common_init_options_struct): New. Split out from
10539 c_common_init_options.
10540
f05b9d93
NP
105412010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10542
10543 Implemented fast enumeration for Objective-C.
10544 * c-common.h (objc_finish_foreach_loop): New.
10545 * stub-objc.c (objc_finish_foreach_loop): New.
10546
1ebe4b4f
JM
105472010-10-05 Joseph Myers <joseph@codesourcery.com>
10548
10549 * c-common.h (struct diagnostic_context): Don't declare here.
10550 (c_common_initialize_diagnostics): Declare using
10551 diagnostic_context typedef.
10552 * c-opts.c (c_common_handle_option): Pass global_dc to
10553 handle_generated_option.
10554
d4d24ba4
JM
105552010-10-04 Joseph Myers <joseph@codesourcery.com>
10556
10557 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10558 handle_generated_option.
10559
478a1c5b
ILT
105602010-10-03 Ian Lance Taylor <iant@google.com>
10561
10562 * c.opt (-fplan9-extensions): New option.
10563
82a1c2fe
FXC
105642010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10565
10566 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10567 Remove.
10568 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10569 of duplicating code.
10570
92902b1b
IS
105712010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10572
10573 * c-common.c: Add two new entries for @optional
10574 and @required keywords.
10575
10576 merge from FSF 'apple/trunk' branch.
3f8257db 10577 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS
10578
10579 Radar 4386773
10580 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10581 objective-c keywords.
10582 (objc_set_method_opt): New declaration.
10583 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 10584
46625112
JM
105852010-09-30 Joseph Myers <joseph@codesourcery.com>
10586
10587 * c-common.c (handle_optimize_attribute): Pass &global_options to
10588 cl_optimization_save and cl_optimization_restore.
10589 * c-opts.c (c_common_handle_option): Pass &global_options to
10590 handle_generated_option.
10591 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10592 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10593 &global_options to cl_optimization_restore.
10594
49b91f05
NP
105952010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10596
10597 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10598 Objective-C/Objective-C++ keywords.
10599
13ed556f 106002010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 10601
9faeb493
UB
10602 Merge from 'apple/trunk' branch on FSF servers.
10603
3f8257db 10604 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP
10605
10606 Radar 4281748
10607 * c-common.h (objc_check_global_decl): New declaration.
10608 * stub-objc.c (objc_check_global_decl): New stub.
10609
f0036cca
JM
106102010-09-29 Joseph Myers <joseph@codesourcery.com>
10611
10612 * c.opt: Don't use VarExists.
10613
e3339d0f
JM
106142010-09-29 Joseph Myers <joseph@codesourcery.com>
10615
10616 * c-common.c (c_cpp_error): Update names of diagnostic_context
10617 members.
10618 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10619 cl_optimization members.
10620 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10621 sanitize_cpp_opts, finish_options): Update names of cpp_options
10622 members.
10623
1973201f
NP
106242010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10625
10626 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10627 (objc_is_reserved_word): Removed.
10628 * c-common.c: Updated comments.
10629 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10630 objc_is_reserved_word.
10631 * stub-objc.c (objc_is_reserved_word): Removed.
10632
f7e71da5
IS
106332010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10634
9faeb493 10635 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS
10636 include attributes.
10637 (objc_start_method_definition): Likewise.
10638 (objc_build_keyword_decl): Likewise.
10639 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10640 (objc_start_method_definition): Likewise.
10641 (objc_build_keyword_decl): Likewise.
10642
c165dca7
IS
106432010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10644
10645 * c-common.h (objc_start_class_interface): Adjust prototype.
10646 (objc_start_category_interface): Likewise.
10647 (objc_start_protocol): Likewise.
10648 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10649 (objc_start_class_interface): Likewise.
10650 (objc_start_category_interface): Likewise.
10651
7458026b
ILT
106522010-09-27 Ian Lance Taylor <iant@google.com>
10653
10654 * c-common.c (c_common_attribute_table): Add no_split_stack.
10655 (handle_no_split_stack_attribute): New static function.
10656
b581b85b
NP
106572010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10658
9faeb493 10659 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 10660
3f8257db 10661 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 10662
9faeb493 10663 Radar 4229905
b581b85b
NP
10664 * c-common.h (objc_have_common_type): New declaration.
10665 * stub-objc.c (objc_have_common_type): New stub.
10666
10667 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10668
10669 Radar 4154928
10670 * c-common.h (objc_common_type): New prototype.
9faeb493 10671 * stub-objc.c (objc_common_type): New stub.
b581b85b 10672
46a4da10
JH
106732010-09-24 Jan Hubicka <jh@suse.cz>
10674
10675 * c-common.c (handle_leaf_attribute): New function.
10676 (struct attribute_spec c_common_att): Add leaf.
10677
e200444e
JM
106782010-09-22 Joseph Myers <joseph@codesourcery.com>
10679
10680 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10681 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10682 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10683 -include-barrier, -include-directory, -include-directory=,
10684 -include-directory-after, -include-directory-after=,
10685 -include-prefix, -include-prefix=, -include-with-prefix,
10686 -include-with-prefix=, -include-with-prefix-after,
10687 -include-with-prefix-after=, -include-with-prefix-before,
10688 -include-with-prefix-before=, -no-integrated-cpp,
10689 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10690 -output=, -pedantic, -pedantic-errors, -preprocess,
10691 -print-missing-file-dependencies, -trace-includes, -traditional,
10692 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10693 -user-dependencies, -verbose, -write-dependencies,
10694 -write-user-dependencies, no-integrated-cpp, traditional): New.
10695
29a80ea6
NP
106962010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10697
10698 PR objc/23710
ac1fc2fc
NP
10699 * c-common.h (objc_start_method_definition): Return bool instead
10700 of void.
10701 * stub-objc.c (objc_start_method_definition): Return bool instead
10702 of void.
10703
107042010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10705
10706 PR objc/25965
10707 * c-common.h (objc_get_interface_ivars): New declaration.
10708 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 10709
de621752
ILT
107102010-09-15 Ian Lance Taylor <iant@google.com>
10711
10712 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 10713 messages. Remove period at end of warning message.
de621752 10714
ba885ec5
NS
107152010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10716
10717 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10718 (handle_alias_attribute): ... here.
10719 (handle_ifunc_attribute): New.
10720
c5ee1358
MM
107212010-09-06 Mark Mitchell <mark@codesourcery.com>
10722
10723 * c-common.h (do_warn_double_promotion): Declare.
10724 * c-common.c (do_warn_double_promotion): Define.
10725
0a0b3574
MM
107262010-09-05 Mark Mitchell <mark@codesourcery.com>
10727
10728 * c.opt (Wdouble-promotion): New.
10729
d1779886
JM
107302010-09-02 Joseph Myers <joseph@codesourcery.com>
10731
10732 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10733 fvtable-thunks, fxref): Mark no longer supported in help text.
10734
2d2bd949
JM
107352010-09-02 Joseph Myers <joseph@codesourcery.com>
10736
10737 * c.opt (Wimport, fall-virtual, falt-external-templates,
10738 fdefault-inline, fenum-int-equiv, fexternal-templates,
10739 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10740 fname-mangling-version-, fnew-abi, fnonnull-objects,
10741 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10742 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10743 applicable.
10744 (fhandle-exceptions): Mark with Alias and Warn.
10745 * c-opts.c (c_common_handle_option): Don't handle options marked
10746 as ignored.
10747
5de8299c
JM
107482010-09-02 Joseph Myers <joseph@codesourcery.com>
10749
10750 * c.opt (Wcomments, Werror-implicit-function-declaration,
10751 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10752 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10753 aliases.
10754 * c-common.c (option_codes): Use OPT_Wcomment instead of
10755 OPT_Wcomments.
10756 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10757 Don't handle options marked as aliases.
10758
0ceb0201
RG
107592010-08-25 Richard Guenther <rguenther@suse.de>
10760
10761 * c-common.c (c_common_get_alias_set): Remove special
10762 handling for pointers.
10763
ac47786e
NF
107642010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10765
10766 * c-common.c: Use FOR_EACH_VEC_ELT.
10767 * c-gimplify.c: Likewise.
10768 * c-pragma.c: Likewise.
10769
c878765b
JM
107702010-08-16 Joseph Myers <joseph@codesourcery.com>
10771
10772 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10773 RejectDriver.
10774 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10775 RejectDriver.
10776 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10777 instead of OPT_MDX and OPT_MMDX.
10778
603349bf
JM
107792010-08-16 Joseph Myers <joseph@codesourcery.com>
10780
10781 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10782
644fa7ac
JM
107832010-08-12 Joseph Myers <joseph@codesourcery.com>
10784
10785 * c.opt (MD, MMD): Change to MDX and MMDX.
10786 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10787
481e1176
JM
107882010-08-11 Joseph Myers <joseph@codesourcery.com>
10789
10790 * c-opts.c (c_common_handle_option): Call handle_generated_option
10791 instead of handle_option.
10792
ac8dc9f7
NF
107932010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10794
10795 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10796 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10797
4f8c876d
NF
107982010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10799
10800 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10801 (pending_redefine_extname): Change type to a VEC.
10802 (add_to_renaming_pragma_list): Update for new type of
10803 pending_redefine_extname.
ac8dc9f7 10804 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 10805
3b0c690e
AC
108062010-08-04 Arnaud Charlet <charlet@adacore.com>
10807
10808 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10809 visited.
10810 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10811 decide whether a type has already been declared/seen.
10812 Do not go to the original type.
10813 (dump_nested_types): New parameter forward.
10814 Generate forward declaration if needed and mark type as visited.
10815 (print_ada_declaration): Call dump_nested_types if not already done.
10816 Mark types as visited.
10817
1890bccc
JM
108182010-08-03 Joseph Myers <joseph@codesourcery.com>
10819
10820 * c.opt (-print-pch-checksum): Remove option.
10821 * c-opts.c (c_common_handle_option): Don't handle
10822 OPT_print_pch_checksum.
10823
5f20c657
JM
108242010-07-27 Joseph Myers <joseph@codesourcery.com>
10825
10826 * c-common.h (c_common_handle_option): Update prototype and return
10827 value type.
10828 * c-opts.c (c_common_handle_option): Update prototype and return
10829 value type. Update calls to handle_option and
10830 enable_warning_as_error.
10831
f551f80c
JJ
108322010-07-27 Jakub Jelinek <jakub@redhat.com>
10833
10834 PR c/45079
10835 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10836
61ff2bdc
JM
108372010-07-27 Joseph Myers <joseph@codesourcery.com>
10838
10839 * c-common.h (c_common_missing_argument): Remove.
10840 * c-opts.c (c_common_missing_argument): Remove.
10841 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10842 idirafter, imacros, include, isysroot, isystem, iquote): Add
10843 MissingArgError.
10844 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10845
7a9bf9a4
JM
108462010-07-27 Joseph Myers <joseph@codesourcery.com>
10847
10848 * c-common.h (c_common_option_lang_mask,
10849 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10850 New.
10851 (c_common_init_options): Update prototype.
10852 * c-opts.c (c_common_option_lang_mask): New.
10853 (c_common_initialize_diagnostics): Split out of
10854 c_common_init_options.
10855 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10856 New.
10857 (c_common_init_options): Update prototype. Use decoded options in
10858 search for -lang-asm.
10859
910ad8de
NF
108602010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10861
10862 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10863 * c-format.c: Likewise.
10864
718f9c0f
MLI
108652010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10866
10867 * c-common.h: Include diagnostic-core.h. Error if already
10868 included.
10869 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10870
4d451982
MLI
108712010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10872
adfac8df 10873 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI
10874 Do not include expr.h
10875 (vector_mode_valid_p): Move here.
10876
119fe915
SB
108772010-06-21 DJ Delorie <dj@redhat.com>
10878
10879 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10880 allow these pragmas anywhere.
10881
108822010-06-14 Jakub Jelinek <jakub@redhat.com>
10883
10884 PR bootstrap/44509
10885 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10886 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10887 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10888 ggc_strdup instead of xstrdup.
10889
108902010-06-10 Jakub Jelinek <jakub@redhat.com>
10891
10892 * c-cppbuiltin.c: Include cpp-id-data.h.
10893 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10894 (lazy_hex_fp_value): New function.
10895 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10896
6662d794
MLI
108972010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10898
10899 * c-gimplify.c: Do not include tree-flow.h
10900
38f8b050
JR
109012010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10902
10903 PR other/44034
10904 * c-common.c: Rename targetm member:
10905 targetm.enum_va_list -> targetm.enum_va_list_p
10906
9589f23e
AS
109072010-06-28 Anatoly Sokolov <aesok@post.ru>
10908
10909 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10910
3b06d379
SB
109112010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10912
10913 * c-cppbuiltin.c: Do not include except.h.
10914
d166d4c3
AK
109152010-06-24 Andi Kleen <ak@linux.intel.com>
10916
9faeb493
UB
10917 * c-common.c (warn_for_omitted_condop): New.
10918 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 10919
70cb8be6
JM
109202010-06-21 Joseph Myers <joseph@codesourcery.com>
10921
10922 * c.opt (lang-objc): Remove.
10923 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10924
a4c97feb
JR
109252010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10926
10927 * c-opts.c: Include "tm_p.h".
10928
6e2f1956
JM
109292010-06-20 Joseph Myers <joseph@codesourcery.com>
10930
10931 * c-common.c (parse_optimize_options): Update call to
10932 decode_options.
10933
bc87224e
NF
109342010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10935
10936 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10937 new type of types_used_by_cur_var_decl.
10938
b49cf425
JR
109392010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10940
10941 PR bootstrap/44512
10942 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10943 for C++ standard compliance.
10944
59f9c2ed
JM
109452010-06-16 Jason Merrill <jason@redhat.com>
10946
10947 * c.opt: Add -Wnoexcept.
10948
33766b66
RG
109492010-06-16 Richard Guenther <rguenther@suse.de>
10950
10951 PR c/44555
10952 * c-common.c (c_common_truthvalue_conversion): Remove
10953 premature and wrong optimization concering ADDR_EXPRs.
10954
eff7e30c
AC
109552010-06-15 Arnaud Charlet <charlet@adacore.com>
10956
10957 * c-ada-spec.c (dump_sloc): Remove column info.
10958 (is_simple_enum): New function.
10959 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10960 enum types when relevant.
10961
6312e84d
MLI
109622010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10963
9faeb493 10964 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI
10965 location.
10966
1cb42611
JM
109672010-06-10 Joseph Myers <joseph@codesourcery.com>
10968
10969 * c-opts.c (c_common_handle_option): Don't handle
10970 OPT_fshow_column.
10971
a9429e29
LB
109722010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10973
10974 * c-pragma.c (push_alignment): Use typed GC allocation.
10975 (handle_pragma_push_options): Likewise.
10976
10977 * c-common.c (parse_optimize_options): Likewise.
10978
10979 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10980 option.
10981
5498f011
JM
109822010-06-07 Joseph Myers <joseph@codesourcery.com>
10983
10984 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10985 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10986 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10987 flag_signed_bitfields, warn_strict_null_sentinel,
10988 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10989 flag_gen_declaration, flag_no_gnu_keywords,
10990 flag_implement_inlines, flag_implicit_templates,
10991 flag_implicit_inline_templates, flag_optional_diags,
10992 flag_elide_constructors, flag_default_inline, flag_rtti,
10993 flag_conserve_space, flag_access_control, flag_check_new,
10994 flag_new_for_scope, flag_weak, flag_working_directory,
10995 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10996 flag_enforce_eh_specs, flag_threadsafe_statics,
10997 flag_pretty_templates): Remove.
10998 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10999 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11000 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11001 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11002 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11003 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11004 flag_no_gnu_keywords, flag_implement_inlines,
11005 flag_implicit_templates, flag_implicit_inline_templates,
11006 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11007 flag_rtti, flag_conserve_space, flag_access_control,
11008 flag_check_new, flag_new_for_scope, flag_weak,
11009 flag_working_directory, flag_use_cxa_atexit,
11010 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11011 flag_threadsafe_statics, flag_pretty_templates,
11012 warn_strict_null_sentinel): Remove.
11013 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11014 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11015 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11016 fimplicit-inline-templates, fimplicit-templates,
11017 flax-vector-conversions, fms-extensions, fnil-receivers,
11018 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11019 frtti, fshort-double, fshort-enums, fshort-wchar,
11020 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11021 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11022 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11023 gen-decls, undef): Use Var.
11024 (fdefault-inline, foptional-diags): Document as doing nothing.
11025 * c-opts.c (c_common_handle_option): Remove cases for options now
11026 using Var. Mark ignored options as such.
11027
39dabefd
SB
110282010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11029
9faeb493 11030 * c-common.c: Moved to here from parent directory.
39dabefd
SB
11031 * c-common.def: Likewise.
11032 * c-common.h: Likewise.
11033 * c-cppbuiltin.c: Likewise.
11034 * c-dump.c: Likewise.
11035 * c-format.c: Likewise.
11036 * c-format.h : Likewise.
11037 * c-gimplify.c: Likewise.
11038 * c-lex.c: Likewise.
11039 * c-omp.c: Likewise.
11040 * c.opt: Likewise.
11041 * c-opts.c: Likewise.
11042 * c-pch.c: Likewise.
11043 * c-ppoutput.c: Likewise.
11044 * c-pragma.c: Likewise.
11045 * c-pragma.h: Likewise.
11046 * c-pretty-print.c: Likewise.
11047 * c-pretty-print.h: Likewise.
11048 * c-semantics.c: Likewise.
11049 * stub-objc.c: Likewise.
11050
11051 * c-common.c: Include gt-c-family-c-common.h.
11052 * c-pragma.c: Include gt-c-family-c-pragma.h.
11053\f
8d9254fc 11054Copyright (C) 2010-2020 Free Software Foundation, Inc.
39dabefd
SB
11055
11056Copying and distribution of this file, with or without modification,
11057are permitted in any medium without royalty provided the copyright
11058notice and this notice are preserved.
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