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c++: Implement DR 2289, Uniqueness of structured binding names [PR94553]
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29f0e90d
JM
12020-05-15 Jason Merrill <jason@redhat.com>
2
3 * c-opts.c (set_std_cxx20): Set flag_coroutines.
4
b04445d4
JM
52020-05-13 Jason Merrill <jason@redhat.com>
6
7 * c.opt (std=c++20): Make c++2a the alias.
8 (std=gnu++20): Likewise.
9 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
10 * c-opts.c: Adjust.
11 * c-cppbuiltin.c: Adjust.
12 * c-ubsan.c: Adjust.
13 * c-warn.c: Adjust.
14
11dd3be5
EB
152020-05-12 Eric Botcazou <ebotcazou@adacore.com>
16
17 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
18
b224c376
NS
192020-05-08 Nathan Sidwell <nathan@acm.org>
20
21 Reimplement directives only processing.
22 * c-ppoutput.c (token_streamer): Ne.
23 (directives_only_cb): New. Swallow ...
24 (print_lines_directives_only): ... this.
25 (scan_translation_unit_directives_only): Reimplment using the
26 published interface.
27
f1d94677
MP
282020-05-07 Marek Polacek <polacek@redhat.com>
29
30 * c-format.c (badwords): Add "nonstatic".
31
9b95bb52
JJ
32202-05-07 Jakub Jelinek <jakub@redhat.com>
33
34 PR c/94968
35 * c-common.c (speculation_safe_value_resolve_params): Return false if
36 error_operand_p (val2).
37 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
38 Remove extraneous semicolon.
39
530b4409 402020-05-06 qing zhao <qing.zhao@oracle.com>
41
42 PR c/94230
43 * c-indentation.c (get_visual_column): Add a hint to use the new
44 -flarge-source-files option.
45
b776bdca
SSF
462020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
47
48 * c-attribs.c (handle_vector_size_attribute): Add attribute
49 nonnull for argument args in order to silence warning of
50 uninitialized variable usage. Since this is local to the
51 compilation unit and thus cannot be checked at call sides by the
52 compiler, added an assert statement in order to verify this.
53
6607bdd9
L
542020-05-01 H.J. Lu <hongjiu.lu@intel.com>
55
56 PR target/93492
57 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
58 value to USHRT_MAX (65535).
59
691eeb65
JJ
602020-04-29 Jakub Jelinek <jakub@redhat.com>
61
62 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
63
26d76be7
JJ
642020-04-27 Jakub Jelinek <jakub@redhat.com>
65
66 PR c/94755
67 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
68 fncode == BUILT_IN_NONE before initialization of first_param.
69
7291b2ed
MP
702020-04-23 Marek Polacek <polacek@redhat.com>
71
72 PR c++/94733
73 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
74 TREE_PURPOSE.
75
58a29af8
PP
762020-04-14 Patrick Palka <ppalka@redhat.com>
77
78 PR c++/85278
79 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
80 ampersand if it's an rvalue reference type.
81
09f04139
MS
822020-04-13 Martin Sebor <msebor@redhat.com>
83
84 PR c/92326
85 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
86 printing array bound for flexible array members.
87
ee26baf4
IS
882020-04-13 Iain Sandoe <iain@sandoe.co.uk>
89
90 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
91 define, per n4861.
92
75efe9cb
RB
932020-04-02 Richard Biener <rguenther@suse.de>
94
95 PR c/94392
96 * c-opts.c (c_common_post_options): Enable -ffinite-loops
97 for -O2 and C++11 or newer.
98
75defde9
PP
992020-03-28 Patrick Palka <ppalka@redhat.com>
100
101 * c.opt: Add -fconcepts-diagnostics-depth.
102
52f24a9e
MS
1032020-03-27 Martin Sebor <msebor@redhat.com>
104
105 PR c++/94346
106 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
107 to decl_attributes. Make handling of different kinds of entities
108 more robust.
109
ccacf77b
MS
1102020-03-27 Martin Sebor <msebor@redhat.com>
111
112 PR c++/94098
113 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
114 here.
115
ca6c7225
JJ
1162020-03-23 Jakub Jelinek <jakub@redhat.com>
117
118 PR c++/91993
119 * c-warn.c (warnings_for_convert_and_check): For expr and/or
120 result being COMPOUND_EXPRs, skip to ultimate rhs.
121
1aa22b19
RS
1222020-03-20 Richard Sandiford <richard.sandiford@arm.com>
123
124 PR middle-end/94072
125 * c-common.c (c_common_type_for_mode): Before using a registered
126 built-in type, check that the vectorness of the type matches
127 the vectorness of the mode.
128
700d4cb0
JJ
1292020-03-17 Jakub Jelinek <jakub@redhat.com>
130
131 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
132 issue in a diagnostic message.
133
b408e010
LH
1342020-03-15 Lewis Hyatt <lhyatt@gmail.com>
135
136 * c.opt: Avoid redundancy in the help text.
137
e78e50d5
MP
1382020-03-02 Marek Polacek <polacek@redhat.com>
139
140 PR c++/93958 - add missing -std=gnu++20.
141 * c.opt: Add -std=gnu++20.
142
649e1741
MS
1432020-03-01 Martin Sebor <msebor@redhat.com>
144
145 PR c++/92721
146 * c-attribs.c (append_access_attrs): Correctly handle attribute.
147 (handle_access_attribute): Same.
148
7b60f3ba
JJ
1492020-02-25 Jakub Jelinek <jakub@redhat.com>
150
151 PR c/93858
152 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
153 "did you mean" hint in diagnostics.
154
fb260504
JM
1552020-02-15 Jason Merrill <jason@redhat.com>
156
157 * c.opt: Add -std=c++20.
158
1d757b09
EB
1592020-02-14 Eric Botcazou <ebotcazou@adacore.com>
160
161 * c-ada-spec.c: Include bitmap.h.
162 (dump_ada_double_name): Rename into...
163 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
164 (dump_ada_array_type): Adjust to above renaming. Robustify.
165 (dump_nested_types_1): New function copied from... Add dumped_types
166 parameter and pass it down to dump_nested_type.
167 (dump_nested_types): ...this. Remove parent parameter. Just call
168 dump_nested_types_1 on an automatic bitmap.
169 (dump_nested_type): Add dumped_types parameter.
170 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
171 Adjust recursive calls and adjust to above renaming.
172 (dump_ada_declaration): Adjust call to dump_nested_types.
173 Tidy up and adjust to above renaming.
174 (dump_ada_specs): Initialize and release bitmap obstack.
175
0cc575e4
MS
1762020-02-10 Martin Sebor <msebor@redhat.com>
177
178 PR c/93640
179 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
180
a59aa302
JJ
1812020-02-10 Jakub Jelinek <jakub@redhat.com>
182
183 PR other/93641
184 * c-format.c (check_plain): Fix up last argument of strncasecmp.
185 Remove useless extra test.
186
e464fc90
TB
1872020-02-03 Julian Brown <julian@codesourcery.com>
188 Tobias Burnus <tobias@codesourcery.com>
189
190 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
191
e3b6c052
JM
1922020-01-29 Jason Merrill <jason@redhat.com>
193
194 PR c++/89357
195 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
196
6d00f052
JM
1972020-01-23 Jason Merrill <jason@redhat.com>
198
199 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
200
8a990ffa
MS
2012020-01-23 Martin Sebor <msebor@redhat.com>
202
203 PR c/84919
204 * c-common.c (check_function_arguments): Avoid overlap checking
205 of sprintf functions.
206
55b7df8b
JM
2072020-01-22 Jason Merrill <jason@redhat.com>
208
209 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
210 PR c++/40752
211 * c-warn.c (conversion_warning): Check operands only after checking
212 the whole expression. Don't check second operand of + for sign.
213
c77074d0
JM
2142020-01-21 Jason Merrill <jason@redhat.com>
215 Manuel López-Ibáñez <manu@gcc.gnu.org>
216
217 PR c++/40752 - useless -Wconversion with short +=.
218 * c.opt (-Warith-conversion): New.
219 * c-warn.c (conversion_warning): Recurse for operands of
220 operators. Only warn about the whole expression with
221 -Warith-conversion.
222
731dbfc3
JM
2232020-01-21 Jason Merrill <jason@redhat.com>
224
225 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
226 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
227
ad1a3914
NS
2282020-01-20 Nathan Sidwell <nathan@acm.org>
229
230 PR preprocessor/80005
231 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
232
49789fd0
IS
2332020-01-18 Iain Sandoe <iain@sandoe.co.uk>
234
235 * c-common.c (co_await, co_yield, co_return): New.
236 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
237 RID_CO_RETURN): New enumeration values.
238 (D_CXX_COROUTINES): Bit to identify coroutines are active.
239 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
240 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
241 * c.opt (fcoroutines): New command-line switch.
242
4bc1899b
DM
2432020-01-10 David Malcolm <dmalcolm@redhat.com>
244
245 * c-format.c (local_event_ptr_node): New.
246 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
247 (init_dynamic_diag_info): Initialize local_event_ptr_node.
248 * c-format.h (T_EVENT_PTR): New define.
249
f25e33fa
MS
2502020-01-10 Martin Sebor <msebor@redhat.com>
251
252 PR c/93132
253 * c-attribs.c (append_access_attrs): Validate against the translated
254 access string rather than the human-readable representation.
255
8d9254fc
JJ
2562020-01-01 Jakub Jelinek <jakub@redhat.com>
257
258 Update copyright years.
259
39292e25
EB
2602019-12-20 Eric Botcazou <ebotcazou@adacore.com>
261
262 * c-ada-spec.h (decl_sloc): Delete.
263 * c-ada-spec.c (decl_sloc): Make static.
264
519d7496
JB
2652019-12-19 Julian Brown <julian@codesourcery.com>
266
267 * c-common.h (c_omp_map_clause_name): Add prototype.
268 * c-omp.c (c_omp_map_clause_name): New function.
269 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
270 PRAGMA_OACC_CLAUSE_DETACH.
271
a6163563
JB
2722019-12-19 Julian Brown <julian@codesourcery.com>
273 Maciej W. Rozycki <macro@codesourcery.com>
274 Tobias Burnus <tobias@codesourcery.com>
275 Thomas Schwinge <thomas@codesourcery.com>
276
277 * c-pragma.h (pragma_omp_clause): Add
278 PRAGMA_OACC_CLAUSE_NO_CREATE.
279
e8f1ade2
MS
2802019-12-17 Martin Sebor <msebor@redhat.com>
281
282 PR c++/61339
283 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
284
368877a1
DM
2852019-12-11 David Malcolm <dmalcolm@redhat.com>
286
287 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
288 implementation.
289 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
290
d68f5d45
DM
2912019-12-09 David Malcolm <dmalcolm@redhat.com>
292
293 * c-format.c (range_label_for_format_type_mismatch::get_text):
294 Replace label_text ctor called with true with label_text::take.
295
d3e28653
DM
2962019-12-09 David Malcolm <dmalcolm@redhat.com>
297
298 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
299 initial newline from expected outputs.
300 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
301 call to diagnostic_show_locus.
302
abd6d8cc
JJ
3032019-12-06 Jakub Jelinek <jakub@redhat.com>
304
305 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
306 now.
307
7906797e
MP
3082019-12-05 Marek Polacek <polacek@redhat.com>
309 Jakub Jelinek <jakub@redhat.com>
310
311 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
312 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
313
5c04da88
MP
3142019-12-05 Marek Polacek <polacek@redhat.com>
315
316 PR c++/92271 - make __is_same alias for __is_same_as.
317 * c-common.c: Add __is_same, an alias for __is_same_as.
318
43aae289
MP
3192019-12-03 Marek Polacek <polacek@redhat.com>
320
321 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
322 * c-cppbuiltin.c (c_cpp_builtins): Predefine
323 __cpp_aggregate_paren_init=201902 for -std=c++2a.
324
d7ddfbcb
JH
3252019-11-30 Jan Hubicka <hubicka@ucw.cz>
326
327 * c-attribs.c (handle_symver_attribute): New function
328 (c_common_attributes): Add symver.
329
65ef05d0
RS
3302019-11-30 Richard Sandiford <richard.sandiford@arm.com>
331
332 * c-common.c (pointer_int_sum): Use verify_type_context to check
333 whether the target allows pointer arithmetic for the types involved.
334 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
335 to check whether the target allows sizeof and alignof operations
336 for the types involved.
337
1a291106
JM
3382019-11-27 Jason Merrill <jason@redhat.com>
339
340 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
341
05d6cb1a
JJ
3422019-11-26 Jakub Jelinek <jakub@redhat.com>
343
344 PR c++/61414
345 * c-attribs.c (handle_mode_attribute): Add mode attribute to
346 ENUMERAL_TYPEs.
347
5b8d9367
JM
3482019-11-25 Joseph Myers <joseph@codesourcery.com>
349
350 PR c/91985
351 * c-common.c (c_common_type_for_mode): Handle decimal
352 floating-point types being NULL_TREE.
353 * c-format.c (get_format_for_type_1): Handle specified types being
354 NULL_TREE.
355 * c-lex.c (interpret_float): Give an error for decimal
356 floating-point constants when decimal floating-point not
357 supported.
358
1fbf51cb
JJ
3592019-11-23 Jakub Jelinek <jakub@redhat.com>
360
361 PR middle-end/83859
362 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
363 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
364 group warning with inform together.
365 (handle_access_attribute): Formatting fix.
366
761df906
JJ
3672019-11-22 Jakub Jelinek <jakub@redhat.com>
368
bdaf8be1
JJ
369 PR c/90677
370 * c-common.h (identifier_global_tag): Declare.
371 * c-format.c (get_pointer_to_named_type): Renamed to ...
372 (get_named_type): ... this. Use identifier_global_tag instead of
373 identifier_global_value, handle the return value being a TYPE_P.
374 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
375 to call get_named_type instead. Formatting fixes.
376
c2ecce6d 377 Implement P1902R1, Missing feature-test macros 2017-2019.
761df906
JJ
378 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
379 and __cpp_generic_lambdas for -std=c++2a. Define
380 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
381 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
382 __cpp_concepts for -std=c++2a.
383
54aa6b58
MS
3842019-11-22 Martin Sebor <msebor@redhat.com>
385
386 PR middle-end/83859
387 * c-attribs.c (handle_access_attribute): New function.
388 (c_common_attribute_table): Add new attribute.
389 (get_argument_type): New function.
390 (append_access_attrs): New function.
391 (get_nonnull_operand): Rename...
392 (get_attribute_operand): ...to this.
393 * c-common.c (get_nonnull_operand): Rename...
394 (get_attribute_operand): ...to this.
395
6c80b1b5
JM
3962019-11-21 Joseph Myers <joseph@codesourcery.com>
397
398 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
399 of warning.
400
192961ff
JM
4012019-11-19 Joseph Myers <joseph@codesourcery.com>
402
403 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
404 warning for standard attributes mixed with fallthrough attributes.
405
f8aea5e3
JM
4062019-11-15 Joseph Myers <joseph@codesourcery.com>
407
408 * c-attribs.c (handle_fallthrough_attribute): Remove static.
409 * c-common.h (handle_fallthrough_attribute): Declare.
410
2cc94aa8
JM
4112019-11-15 Joseph Myers <joseph@codesourcery.com>
412
413 * c-attribs.c (handle_deprecated_attribute): Remove static.
414 * c-common.h (handle_deprecated_attribute): Declare.
415
7c5890cc
JM
4162019-11-14 Joseph Myers <joseph@codesourcery.com>
417
418 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
419 char for C.
420
b2417b59
JJ
4212019-11-14 Jakub Jelinek <jakub@redhat.com>
422
d0ec7c93
JJ
423 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
424 valid vendors.
425
b2417b59
JJ
426 * c-omp.c (c_omp_check_context_selector): Handle name lists
427 containing string literals. Don't diagnose atomic_default_mem_order
428 with multiple props.
429
00be2a5f
JM
4302019-11-13 Joseph Myers <joseph@codesourcery.com>
431
432 * c-cppbuiltin.c (builtin_define_float_constants): Also define
433 NORM_MAX constants. Update call to get_max_float.
434 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
435 constants.
436
2dbad62d
EB
4372019-11-13 Eric Botcazou <ebotcazou@adacore.com>
438
439 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
440 (dump_forward_type): Do not generate a declaration for function types.
441 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
442 of the component type if it is declared in another file.
443
6ed76044
ML
4442019-11-12 Martin Liska <mliska@suse.cz>
445
446 * c-opts.c (c_common_post_options):
447 Use SET_OPTION_IF_UNSET.
448
62aee289
MR
4492019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
450 Frederik Harwath <frederik@codesourcery.com>
451
452 gcc/c-family/
453 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
454 constant.
455 * c-pragma.c (oacc_pragmas): Add "serial" entry.
456
f486280c
RS
4572019-11-08 Richard Sandiford <richard.sandiford@arm.com>
458
459 * c-common.h (gnu_vector_type_p): New function.
460 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
461 vectors to satisfy gnu_vector_type_p.
462 (c_build_vec_convert): Likewise __builtin_convertvector.
463 (convert_vector_to_array_for_subscript): Likewise when applying
464 implicit vector to array conversion.
465 (scalar_to_vector): Likewise when converting vector-scalar
466 operations to vector-vector operations.
467
017c6491
JM
4682019-11-08 Joseph Myers <joseph@codesourcery.com>
469
470 * c.opt (Wold-style-definition): Initialize to -1.
471 * c-opts.c (c_common_post_options): Set warn_old_style_definition
472 to flag_isoc2x if not set explicitly.
473
c01bd174
JM
4742019-11-07 Joseph Myers <joseph@codesourcery.com>
475
476 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
477
0df65305
JM
4782019-11-05 Jason Merrill <jason@redhat.com>
479
480 * c-opts.c (c_common_post_options): -fconcepts-ts implies
481 -fconcepts.
482
e0c866dd
KK
4832019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
484
485 * c-opts.c (c_common_post_options): Update
486 latest_abi_version.
487
f968ef9b
JJ
4882019-11-02 Jakub Jelinek <jakub@redhat.com>
489
d0c464d2
JJ
490 * c-common.h (c_omp_get_context_selector): Remove.
491 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
492 and renamed to omp_get_context_selector.
493
917dd789
JJ
494 * c-omp.c (c_omp_mark_declare_variant): Use
495 omp_context_selector_set_compare.
496
f968ef9b
JJ
497 PR c++/88335 - Implement P1073R3: Immediate functions
498 * c-common.h (enum rid): Add RID_CONSTEVAL.
499 * c-common.c (c_common_reswords): Add consteval.
500
5f6705b7
JJ
5012019-11-01 Martin Sebor <msebor@redhat.com>
502
503 PR middle-end/91679
504 PR middle-end/91647
505 PR middle-end/91463
506 PR middle-end/92312
507 * c-pretty-print.c (direct_abstract_declarator): Print
508 bound in zero-length arrays.
509 * c.opt (-Wzero-length-bounds): New option.
510
43f1814c
NS
5112019-10-30 Nathan Sidwell <nathan@acm.org>
512
513 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
514 macros.
515
ad1539d5
MS
5162019-10-28 Martin Sebor <msebor@redhat.com>
517
518 PR c/66970
519 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
520 even when only preprocessing.
521 * c-common.h (names_builtin_p): Declare new function.
522 * c-lex.c (init_c_lex): Set has_builtin.
523 (c_common_has_builtin): Define a new function.
524 * c-ppoutput.c (init_pp_output): Set has_builtin.
525
135df52c
JJ
5262019-10-24 Jakub Jelinek <jakub@redhat.com>
527
528 * c-common.h (c_omp_context_selector_matches): Remove.
529 * c-omp.c (c_omp_context_selector_matches): Remove.
530 * c-attribs.c (c_common_attribute_table): Add
531 "omp declare target {host,nohost,block}" attributes.
532
8ad0c477
JM
5332019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
534
535 * c-lex.c (c_common_has_attribute): Update nodiscard value.
536
56898e43
RS
5372019-10-14 Richard Sandiford <richard.sandiford@arm.com>
538
539 * c-common.h (user_facing_original_type_p): Declare.
540 * c-common.c: Include c-spellcheck.h.
541 (user_facing_original_type_p): New function.
542
20de9568
JJ
5432019-10-12 Jakub Jelinek <jakub@redhat.com>
544
545 * c-common.h (c_omp_mark_declare_variant,
546 c_omp_context_selector_matches): Declare.
547 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
548 and hsa-common.h.
549 (c_omp_get_context_selector): Support second argument NULL.
550 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
551 functions.
552 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
553 attribute, add "omp declare variant base" and
554 "omp declare variant variant" attributes.
555
175a85b2
JM
5562019-10-11 Joseph Myers <joseph@codesourcery.com>
557
558 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
559 CppReason(CPP_W_C11_C2X_COMPAT).
560
fe2bc27c
JM
5612019-10-11 Joseph Myers <joseph@codesourcery.com>
562
563 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
564 _Decimal64 and _Decimal128.
565
27dfdc0f
JM
5662019-10-10 Joseph Myers <joseph@codesourcery.com>
567
568 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
569 types if DFP not supported.
570
94e7f906
JJ
5712019-10-10 Jakub Jelinek <jakub@redhat.com>
572
573 * c-common.h (c_omp_check_context_selector,
574 c_omp_get_context_selector): Declare.
575 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
576 in diagnostic message.
577 (c_omp_check_context_selector, c_omp_get_context_selector): New
578 functions.
579 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
580 attribute.
581 (handle_omp_declare_variant_attribute): New function.
582
a7160771
MS
5832019-10-09 Martin Sebor <msebor@redhat.com>
584
585 PR tree-optimization/90879
586 * c.opt (-Wstring-compare): New option.
587
cb57504a
JM
5882019-10-08 Andrew Sutton <asutton@lock3software.com>
589 Jason Merrill <jason@redhat.com>
590
591 Update the concepts implementation to conform to the C++20
592 specification, improve compile times, and generally clean up
593 the implementation.
594
595 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
596 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
597 * c.opt: Add -Wconcepts-ts.
598 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
599 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
600 (set_std_cxx2a): Enable concepts by default.
601
fbb2a6dc
JM
6022019-10-08 Joseph Myers <joseph@codesourcery.com>
603
604 * c-opts.c (c_common_post_options): Set
605 -fno-fp-int-builtin-inexact for C2X.
606
8e007055
JJ
6072019-10-05 Jakub Jelinek <jakub@redhat.com>
608
609 PR c++/91369 - Implement P0784R7: constexpr new
610 * c-cppbuiltin.c (c_cpp_builtins): Predefine
611 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
612
843f104d
JM
6132019-10-04 Joseph Myers <joseph@codesourcery.com>
614
615 PR c/82752
616 * c-format.c (C_STD_VER): Handle C2x.
617 (C_STD_NAME): Likewise.
618 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
619 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
620 modifier allowed and 'p' flag.
621 * c-format.h (enum format_std_version): Add STD_C2X.
622 (struct format_char_info): Mention 'p' in comment on flags2.
623
e9c9a142
DM
6242019-10-01 David Malcolm <dmalcolm@redhat.com>
625
626 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
627 calling diagnostic_show_locus, rather than destroying it afterwards.
628
7552c36a
JJ
6292019-10-01 Jakub Jelinek <jakub@redhat.com>
630
631 PR c++/91925
632 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
633 with NULL DECL_FIELD_OFFSET.
634
8209db25
RS
6352019-10-01 Richard Sandiford <richard.sandiford@arm.com>
636
637 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
638 has a type name, use it in preference to the __vector syntax.
639
9343bf99
RS
6402019-09-30 Richard Sandiford <richard.sandiford@arm.com>
641
642 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
643 two spaces between a comma and "...".
644
59bc434a
JJ
6452019-09-27 Jakub Jelinek <jakub@redhat.com>
646
647 PR c++/88203
648 * c-common.h (c_omp_predefined_variable): Declare.
649 * c-omp.c (c_omp_predefined_variable): New function.
650 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
651 for predefined variables.
652
c6447c20
RS
6532019-09-27 Richard Sandiford <richard.sandiford@arm.com>
654
655 * c-common.h (build_function_call_vec): Take the original
656 function decl as an optional final parameter.
657 (check_builtin_function_arguments): Take the original function decl.
658 * c-common.c (check_builtin_function_arguments): Likewise.
659 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
660 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
661
c4438114
JM
6622019-09-15 Jason Merrill <jason@redhat.com>
663
664 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
665 fold_for_warn in "|| mask" warning.
666
68a57628
ML
6672019-09-10 Martin Liska <mliska@suse.cz>
668
669 * c.opt: Use newly added WarnRemoved.
670
f48ef52e
ML
6712019-09-09 Martin Liska <mliska@suse.cz>
672
673 * c.opt: Update comment of removed
674 options that are preserved only for backward
675 compatibility.
676
67f6e649
ML
6772019-09-06 Martin Liska <mliska@suse.cz>
678
679 PR c++/91125
680 * c-common.c: Remove definition of flag_use_repository.
681 * c-common.h: Likewise.
682 * c-opts.c (c_common_handle_option):
683 Do not handle OPT_frepo option.
684 * c.opt: Mark the option with Deprecated.
685
db9d2274
MP
6862019-09-04 Marek Polacek <polacek@redhat.com>
687
688 * c.opt (fdeduce-init-list): Ignored.
689
68e2c199
PK
6902019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
691
692 PR c/78736
693 * c.opt (Wenum-conversion): New option.
694
7a4418a5
JL
6952019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
696
697 * c-attribs.c (handle_section_attribute): Call the
698 handle_generic_attribute target hook after performing target
699 independent processing.
700 (handle_noinit_attribute): Likewise.
701
5f76ab15
ILT
7022019-09-03 Ian Lance Taylor <iant@golang.org>
703
704 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
705 when using -fgo-dump-spec.
706
ae0d3f6a
ML
7072019-09-02 Martin Liska <mliska@suse.cz>
708
709 PR c++/91155
710 * c-common.c (fname_as_string): Use cxx_printable_name for
711 __PRETTY_FUNCTION__ same as was used before r265711.
712
8a902edb
MP
7132019-08-28 Marek Polacek <polacek@redhat.com>
714
715 Implement P1152R4: Deprecating some uses of volatile.
716 PR c++/91361
717 * c-opts.c (c_common_post_options): Enable -Wvolatile by
718 default for C++2a, unless -Wno-deprecated.
719 * c.opt (Wvolatile): New warning.
720
4742dbe7
MP
7212019-08-28 Marek Polacek <polacek@redhat.com>
722
723 PR c++/91360 - Implement C++20 P1143R2: constinit.
724 * c-common.c (c_common_reswords): Add constinit and __constinit.
725 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
726 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
727 RID_LAST_CXX20.
728 (D_CXX20): Define.
729 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
730 * c-format.c (cxx_keywords): Add "constinit".
731 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
732
6a074892
JJ
7332019-08-27 Jakub Jelinek <jakub@redhat.com>
734
735 PR c++/91415
736 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
737 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
738 like COMPOUND_EXPR rather than normal expression.
739
22f8849d
IS
7402019-08-23 Iain Sandoe <iain@sandoe.co.uk>
741
742 PR pch/61250
743 * c-lex.c (c_lex_with_flags): Don't call
744 c_common_no_more_pch () from here.
745
df375b03
JJ
7462019-08-23 Jakub Jelinek <jakub@redhat.com>
747
748 PR middle-end/91283
749 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
750 instead of flag_excess_precision_cmdline.
751 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
752 * c-opts.c (c_common_post_options): Likewise.
753
14b7950f
MS
7542019-08-22 Martin Sebor <msebor@redhat.com>
755
756 PR middle-end/91490
757 * c-common.c (braced_list_to_string): Add argument and overload.
758 Handle flexible length arrays and unions.
759
8bb2ee59
EB
7602019-08-21 Eric Botcazou <ebotcazou@adacore.com>
761
762 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
763 function declarations where arguments are missing. Rename variables.
764
21c1e205
RB
7652019-08-15 Richard Biener <rguenther@suse.de>
766
767 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
768 enabled, define __SIZETYPE__.
769
f0033821
CL
7702019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
771
772 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
773 exclusion with "section" attribute.
774 (attr_noinit_exclusions): New table.
775 (handle_noinit_attribute): New function.
776
4d732405
RS
7772019-08-13 Richard Sandiford <richard.sandiford@arm.com>
778
779 PR middle-end/91421
780 * c-common.c (resolve_overloaded_builtin): Use
781 copy_decl_built_in_function.
782
51ad8481
MS
7832019-08-13 Martin Sebor <msebor@redhat.com>
784
785 PR c/80619
786 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
787 (asm_fprintf_length_spec): Same.
788 * c-format.h (format_lengths): Add FMT_LEN_w.
789
77eb117f
JJ
7902019-08-10 Jakub Jelinek <jakub@redhat.com>
791
792 * c-pragma.h (enum pragma_omp_clause): Add
793 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
794
398e3feb
JJ
7952019-08-07 Jakub Jelinek <jakub@redhat.com>
796
797 * c-pragma.h (enum pragma_omp_clause): Add
798 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
799 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
800 enumeration value.
801
ab574db6
MP
8022019-08-05 Marek Polacek <polacek@redhat.com>
803
804 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
805 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
806 default for C++2a, unless -Wno-deprecated.
807 * c.opt (Wcomma-subscript): New warning.
808
554a530f
JJ
8092019-07-20 Jakub Jelinek <jakub@redhat.com>
810
811 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
812 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
813 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
814 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
815 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
816 constructs with the loop construct.
817
1a888209
JJ
8182019-07-13 Jakub Jelinek <jakub@redhat.com>
819
820 PR c/91149
821 * c-omp.c (c_omp_split_clauses): Fix a pasto in
822 OMP_CLAUSE_REDUCTION_TASK handling.
823
1fdd6f04
JJ
8242019-07-12 Jakub Jelinek <jakub@redhat.com>
825
826 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
827 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
828
99b1c316
MS
8292019-07-09 Martin Sebor <msebor@redhat.com>
830
831 PR c++/61339
1fdd6f04 832 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
99b1c316
MS
833 and others to class.
834 * c-pretty-print.h: Same.
835
6c1dae73
MS
8362019-07-09 Martin Sebor <msebor@redhat.com>
837
838 PR c++/61339
839 * c-format.c (check_argument_type): Change class-key from class to
840 struct and vice versa to match convention and avoid -Wclass-is-pod
841 and -Wstruct-no-pod.
842 * c-pretty-print.h: Same.
843
8ba6ea87
ML
8442019-07-03 Martin Liska <mliska@suse.cz>
845
846 * c-common.c (try_to_locate_new_include_insertion_point): Remove
847 dead assignemts.
848
83eb9522
JJ
8492019-07-03 Jakub Jelinek <jakub@redhat.com>
850
851 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
852 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
853 with OMP_PARALLEL.
854
1c6ffbab
QZ
8552019-07-02 qing zhao <qing.zhao@oracle.com>
856
857 PR preprocessor/90581
858 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
859 * c.opt: Add new option -fmax-include-depth.
860
7ffc7de5
JM
8612019-06-26 Jason Merrill <jason@redhat.com>
862
863 PR c++/55442 - memory-hog with highly recursive constexpr.
864 * c.opt (fconstexpr-loop-limit): New.
865
361af3e4
JJ
8662019-06-25 Jakub Jelinek <jakub@redhat.com>
867
868 PR sanitizer/90954
869 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
870 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
871
ab20d992
JJ
8722019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
873
874 * c-common.c (c_common_nodes_and_builtins): Define
875 alternate "__intN__" name for "__intN" types.
876
f4af4019
JH
8772019-06-24 Jan Hubicka <jh@suse.cz>
878
879 * c-common.c (braced_lists_to_strings): Check that
880 type is array or integer prior checking string flag.
881
da9e9b57
MB
8822019-06-21 Matthew Beliveau <mbelivea@redhat.com>
883
884 PR c++/90875 - added -Wswitch-outside-range option
885 * c.opt (Wswitch-outside-range): Added new option.
886 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
887
3f3d6a6f
MP
8882019-06-21 Marek Polacek <polacek@redhat.com>
889
890 PR c++/90953 - ICE with -Wmissing-format-attribute.
891 * c-common.c (check_function_arguments_recurse): Use
892 get_attribute_name.
893 (check_missing_format_attribute): Likewise.
894
1bf32c11
MP
8952019-06-19 Marek Polacek <polacek@redhat.com>
896
897 PR c++/60364 - noreturn after first decl not diagnosed.
898 * c-attribs.c (handle_noreturn_attribute): No longer static.
899 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
900 Declare.
901 * c-format.c (check_function_format): Use get_attribute_name.
902
a04c0734
MS
9032019-06-19 Martin Sebor <msebor@redhat.com>
904
905 PR translation/90156
906 * c-format.c (function_format_info::format_type): Adjust type.
907 (function_format_info::is_raw): New member.
908 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
909 (decode_format_attr): Adjust call to decode_format_type.
910 Avoid a redundant call to convert_format_name_to_system_name.
911 Avoid abbreviating the word "arguments" in a diagnostic.
912 (format_warning_substr): New function.
913 (avoid_dollar_number): Quote dollar sign in a diagnostic.
914 (finish_dollar_format_checking): Same.
915 (check_format_info): Same.
916 (struct baltoks_t): New.
917 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
918 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
919 functions.
920 (check_format_info_main): Call check_plain. Use baltoks_t. Call
921 maybe_diag_unbalanced_tokens.
922 (handle_format_attribute): Spell out the word "arguments" in
923 a diagnostic.
924
d3786ebb
MB
9252019-06-11 Matthew Beliveau <mbelivea@redhat.com>
926
927 PR c++/90449 - add -Winaccessible-base option.
928 * c.opt (Winaccessible-base): New option.
929
bf38f7e9
JJ
9302019-06-10 Jakub Jelinek <jakub@redhat.com>
931
932 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
933 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
934 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
935 combined/composite constructs where it is not allowed. Copy over
936 OMP_CLAUSE_REDUCTION_INSCAN.
937
0ecf545c
MS
9382019-06-05 Martin Sebor <msebor@redhat.com>
939
940 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
941 (handle_alias_ifunc_attribute): Same.
942 (handle_copy_attribute): Same.
943 (handle_weakref_attribute): Same.
944 (handle_nonnull_attribute): Same.
945 * c-warn.c (warn_for_sign_compare): Same.
946 (warn_for_restrict): Same.
947 * c.opt: Same.
948
36b34127
MS
9492019-06-05 Martin Sebor <msebor@redhat.com>
950
951 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
952 * c.opt (-Wformat-diag): Remove a spurious period.
953
357a352f
JJ
9542019-05-29 Jakub Jelinek <jakub@redhat.com>
955
956 PR c/90628
957 * c-common.c (check_builtin_function_arguments)
958 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
959 as last argument.
960
2b8235ea
EB
9612019-05-23 Eric Botcazou <ebotcazou@adacore.com>
962
963 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
964
6d86ddc4
ML
9652019-05-22 Martin Liska <mliska@suse.cz>
966
967 PR lto/90500
968 * c-attribs.c (handle_copy_attribute): Do not copy
969 target_clones attribute.
970
419ba5b9
EB
9712019-05-21 Eric Botcazou <ebotcazou@adacore.com>
972
973 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
974 * c-ada-spec.c (print_assignment_operator): New function.
975 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
976 assignment operators declared as methods and filter out the others.
977
e03436e7
TS
9782019-05-17 Thomas Schwinge <thomas@codesourcery.com>
979
980 PR c/89433
981 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
982 "omp declare target".
983
a9c697b8
MS
9842019-05-16 Martin Sebor <msebor@redhat.com>
985
ab20d992
JJ
986 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
987 keywords, operators, and types in diagnostics.
988 (handle_scalar_storage_order_attribute): Same.
989 (handle_mode_attribute): Same.
990 (handle_visibility_attribute): Same.
991 (handle_assume_aligned_attribute): Same.
992 (handle_no_split_stack_attribute): Same.
993 * c-common.c (shorten_compare): Same.
994 (c_common_truthvalue_conversion): Same.
995 (cb_get_source_date_epoch): Same.
996 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
997 in diagnostics.
998 (interpret_float): Same.
999 * c-omp.c (c_finish_omp_for): Same.
1000 * c-opts.c (c_common_post_options): Same.
1001 * c-pch.c (c_common_pch_pragma): Same.
1002 * c-pragma.c (pop_alignment): Same.
1003 (handle_pragma_pack): Same.
1004 (apply_pragma_weak): Same.
1005 (handle_pragma_weak): Same.
1006 (handle_pragma_scalar_storage_order): Same.
1007 (handle_pragma_redefine_extname): Same.
1008 (add_to_renaming_pragma_list): Same.
1009 (maybe_apply_renaming_pragma): Same.
1010 (push_visibility): Same.
1011 (handle_pragma_visibility): Same.
1012 (handle_pragma_optimize): Same.
1013 (handle_pragma_message): Same.
1014 * c-warn.c (warn_for_omitted_condop): Same.
1015 (lvalue_error): Same.
a9c697b8 1016
6b943512
RB
10172019-05-15 Richard Biener <rguenther@suse.de>
1018
1019 PR c/90474
1020 * c-common.c (c_common_mark_addressable_vec): Also mark
1021 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1022 c_mark_addressable.
ab20d992 1023
b744fc85
NS
10242019-05-06 Nathan Sidwell <nathan@acm.org>
1025
1026 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1027
598f50d7
NS
10282019-04-30 Nathan Sidwell <nathan@acm.org>
1029
1030 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1031
5bcc5a3b
ML
10322019-04-30 Martin Liska <mliska@suse.cz>
1033
1034 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1035 for unknown options.
1036
e78a87f7
RS
10372019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1038
1039 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1040 the pointer target rather than the pointer itself.
1041
c280b7ee
JJ
10422019-04-19 Jakub Jelinek <jakub@redhat.com>
1043
1044 PR c/89888
1045 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1046 arguments.
1047 (c_do_switch_warnings): Remove outside_range_p argument.
1048 * c-common.c (check_case_bounds): Removed.
1049 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1050 Don't call check_case_bounds. Fold low_value as well as high_value.
1051 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1052 Check for case labels outside of range of original type here and
1053 adjust them.
1054
8e8225e6
JJ
10552019-04-12 Jakub Jelinek <jakub@redhat.com>
1056
63b8a166
JJ
1057 PR translation/90041
1058 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1059 in the Warn diagnostics.
1060
8e8225e6
JJ
1061 PR c/89946
1062 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1063 function comment. Warn if arguments of the attribute are not positive
1064 integer constants.
1065
53a3f614
EB
10662019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1067
1068 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1069 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1070
22be5873
EB
10712019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1072
1073 * c-ada-spec.c (is_float128): New predicate extracted from...
1074 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1075 <REAL_TYPE>: ...here. Call it.
1076
34facf20
DM
10772019-04-05 David Malcolm <dmalcolm@redhat.com>
1078
1079 PR c/89985
1080 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1081 auto_diagnostic_group. Guard inform calls by result of
1082 warning_at call.
1083
05564120
MP
10842019-04-05 Marek Polacek <polacek@redhat.com>
1085
ab20d992 1086 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
05564120
MP
1087 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1088 of RHS.
1089
7a506c3c
JM
10902019-04-03 Jason Merrill <jason@redhat.com>
1091
1092 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1093 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1094
ddeae8c8
MS
10952019-04-01 Martin Sebor <msebor@redhat.com>
1096
1097 PR c/89685
1098 * c-attribs.c (handle_copy_attribute): Handle references and
1099 non-constant expressions.
1100
a15ffa22
JJ
11012019-03-22 Jakub Jelinek <jakub@redhat.com>
1102
1103 PR c++/87481
1104 * c.opt (-fconstexpr-ops-limit=): New option.
1105
36a3a7a3
JJ
11062019-03-21 Jakub Jelinek <jakub@redhat.com>
1107
1108 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1109 template param.
1110
bec1da64
MS
11112019-03-19 Martin Sebor <msebor@redhat.com>
1112
1113 PR tree-optimization/89688
1114 * c-common.c (braced_list_to_string): Make static.
1115 (braced_lists_to_strings): Define new function.
1116 * c-common.h (braced_list_to_string): Remove.
1117 (braced_lists_to_strings): Declare.
1118
1fe61adf
ML
11192019-03-12 Martin Liska <mliska@suse.cz>
1120
1121 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1122
93964ebd
ML
11232019-03-11 Martin Liska <mliska@suse.cz>
1124
1125 * c-opts.c (c_common_post_options): Wrap apostrophes
1126 in gcc internal format with %'.
1127
a3f9f006
ML
11282019-03-11 Martin Liska <mliska@suse.cz>
1129
1130 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1131 in a string format message and fix GNU coding style.
1132 * c-common.c (vector_types_convertible_p): Likewise.
1133 (c_build_vec_perm_expr): Likewise.
1134 * c-indentation.c (get_visual_column): Likewise.
1135 * c-opts.c (c_common_handle_option): Likewise.
1136 (c_common_post_options): Likewise.
1137 (sanitize_cpp_opts): Likewise.
1138 * c-pch.c (c_common_pch_pragma): Likewise.
1139 * c-pragma.c (handle_pragma_pack): Likewise.
1140
1db01ff9
JJ
11412019-03-08 Jakub Jelinek <jakub@redhat.com>
1142
1143 PR tree-optimization/89550
1144 * c-common.c (c_common_truthvalue_conversion): Only set
1145 TREE_NO_WARNING if warning_at returned true.
1146 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1147
ba790e6f
JJ
11482019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1149 Martin Sebor <msebor@gmail.com>
1150
1151 * c.opt (Wmissing-attributes): Clean up doc string.
1152
7da73ba7
JJ
11532019-02-25 Jakub Jelinek <jakub@redhat.com>
1154
1155 PR c/89495
1156 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1157 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1158 checking.
1159
921bb9d1
RB
11602019-02-22 Richard Biener <rguenther@suse.de>
1161
1162 * c-pch.c (no_checksum): Remove.
1163 (pch_init): Remove assertion that executable_checksum is not
1164 all zero.
1165 (c_common_valid_pch): Likewise.
1166
e2ebb05c
MS
11672019-02-18 Martin Sebor <msebor@redhat.com>
1168
1169 PR middle-end/89294
1170 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1171
3fe53000
DM
11722019-02-16 David Malcolm <dmalcolm@redhat.com>
1173
1174 PR c++/88680
1175 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1176 implementing -Wtype-limits.
1177
28a8cef1
MS
11782019-02-11 Martin Sebor <msebor@redhat.com>
1179
1180 PR c++/87996
1181 * c-common.c (invalid_array_size_error): New function.
1182 (valid_array_size_p): Call it. Handle size as well as type.
1183 * c-common.h (valid_constant_size_p): New function.
1184 (enum cst_size_error): New type.
1185
ec2be203
DM
11862019-01-31 David Malcolm <dmalcolm@redhat.com>
1187
1188 PR c/89122
1189 * known-headers.cc (get_stdlib_header_for_name): Add
1190 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1191
8936f047
JJ
11922019-01-31 Jakub Jelinek <jakub@redhat.com>
1193
1194 PR libstdc++/88170
1195 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1196 a C cast in pp_c_flag_gnu_v3 mode.
1197
6a335b96
JJ
11982019-01-29 Jakub Jelinek <jakub@redhat.com>
1199
1200 PR c/86125
1201 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1202 builtin_structptr_types types even for C.
1203
2a06eba5
BE
12042019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1205
1206 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1207 when rhs is of array type correctly. Fix handling of nested structures.
1208 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1209 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1210 type casts within nested compound expressions.
1211
18a23298
JJ
12122019-01-22 Jakub Jelinek <jakub@redhat.com>
1213
1214 PR middle-end/88968
1215 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1216 variable after using BIT_FIELD_REF.
1217
420183d9
L
12182019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1219
1220 PR c/51628
1221 PR c/88664
1222 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1223 Remove the boolean argument.
1224 * c-warn.c (check_address_of_packed_member): Renamed to ...
1225 (check_address_or_pointer_of_packed_member): This. Also
1226 warn pointer conversion.
1227 (check_and_warn_address_of_packed_member): Renamed to ...
1228 (check_and_warn_address_or_pointer_of_packed_member): This.
1229 Also warn pointer conversion.
1230 (warn_for_address_or_pointer_of_packed_member): Remove the
1231 boolean argument. Don't check pointer conversion here.
1232
99063eee
RS
12332019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1234
1235 PR inline-asm/52813
1236 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1237
a30d0196
JJ
12382019-01-14 Jakub Jelinek <jakub@redhat.com>
1239
1240 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1241 and __cpp_nontype_template_parameter_auto. Add a comment that
1242 __cpp_template_auto is deprecated.
1243
2d91f79d
TH
12442019-01-14 Tom Honermann <tom@honermann.net>
1245
1246 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1247 * c-common.c (c_common_reswords): Add char8_t.
1248 (fix_string_type): Use char8_t for the type of u8 string literals.
1249 (c_common_get_alias_set): char8_t doesn't alias.
1250 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1251 C++.
1252 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1253 (keyword_begins_type_specifier): Add RID_CHAR8.
1254 * c-common.h (rid): Add RID_CHAR8.
1255 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1256 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1257 Define char8_type_node and char8_array_type_node.
1258 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1259 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1260 (c_cpp_builtins): Predefine __cpp_char8_t.
1261 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1262 CPP_UTF8STRING.
1263 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1264 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1265 targeting C++2a.
1266 * c.opt: Add the -fchar8_t command line option.
1267
23db6ced
MS
12682019-01-14 Martin Sebor <msebor@redhat.com>
1269
1270 PR target/88638
1271 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1272 and issue errors if it fails.
1273 * c-common.h (valid_format_string_type_p): Declare.
1274 * c-format.c (valid_stringptr_type_p): Rename...
1275 (valid_format_string_type_p): ...to this and make extern.
1276 (handle_format_arg_attribute): Adjust to new name.
1277 (check_format_string): Same.
1278
234c3818
L
12792019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1280
1281 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1282 Replace "may may" with "may" in warning message.
1283
d8fcab68
JJ
12842019-01-07 Jakub Jelinek <jakub@redhat.com>
1285
1286 PR c++/85052
1287 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1288 (c_build_vec_convert): Declare.
1289 * c-common.c (c_build_vec_convert): New function.
1290
29d24852
MS
12912019-01-04 Martin Sebor <msebor@redhat.com>
1292
1293 PR c/88546
1294 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1295 Handle C++ empty throw specification and C11 _Noreturn.
1296 (has_attribute): Also handle C11 _Noreturn.
1297
9069a4c9
MS
12982019-01-04 Martin Sebor <msebor@redhat.com>
1299
1300 PR c/88363
1301 * c-attribs.c (positional_argument): Also accept enumerated types.
1302
a5544970
JJ
13032019-01-01 Jakub Jelinek <jakub@redhat.com>
1304
1305 Update copyright years.
1306
da77eace
L
13072018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1308
1309 PR c/51628
1310 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1311 * c-warn.c (check_alignment_of_packed_member): New function.
1312 (check_address_of_packed_member): Likewise.
1313 (check_and_warn_address_of_packed_member): Likewise.
1314 (warn_for_address_or_pointer_of_packed_member): Likewise.
1315 * c.opt: Add -Wno-address-of-packed-member.
1316
573767d4
DM
13172018-12-20 David Malcolm <dmalcolm@redhat.com>
1318
1319 PR c++/87504
1320 * c-warn.c (get_outermost_macro_expansion): New function.
1321 (spelled_the_same_p): Use it to unwind the macro expansions, and
1322 compare the outermost macro in each nested expansion, rather than
1323 the innermost.
1324
a14feb3c
DM
13252018-12-19 David Malcolm <dmalcolm@redhat.com>
1326
1327 PR c++/87504
1328 * c-common.h (warn_tautological_cmp): Convert 1st param from
1329 location_t to const op_location_t &.
1330 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1331 when testing for INTEGER_CST.
1332 (warn_tautological_bitwise_comparison): Convert 1st param from
1333 location_t to const op_location_t &; use it to build a
1334 binary_op_rich_location, and use this.
1335 (spelled_the_same_p): New function.
1336 (warn_tautological_cmp): Convert 1st param from location_t to
1337 const op_location_t &. Warn for macro expansions if
1338 spelled_the_same_p. Use binary_op_rich_location.
1339
dfd7fdca
DM
13402018-12-19 David Malcolm <dmalcolm@redhat.com>
1341
1342 PR c++/43064
1343 PR c++/43486
1344 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1345 (verify_tree): Handle location wrappers.
1346 (c_common_truthvalue_conversion): Strip any location wrapper.
1347 Handle CONST_DECL.
1348 (fold_offsetof): Strip any location wrapper.
1349 (complete_array_type): Likewise for initial_value.
1350 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1351 index before checking for INTEGER_CST.
1352 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1353 print parentheses around location wrappers.
1354 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1355 before checking for INTEGER_CST.
1356 (warn_tautological_bitwise_comparison): Call
1357 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1358 before checking for INTEGER_CST.
1359 (readonly_error): Strip any location wrapper.
1360 (warn_array_subscript_with_type_char): Strip location wrappers
1361 before checking for INTEGER_CST. Use the location of the index if
1362 available.
1363
5c8b3702
JM
13642018-12-06 Jason Merrill <jason@redhat.com>
1365
1366 PR c++/88136 - -Wdeprecated-copy false positives
1367 * c.opt (Wdeprecated-copy-dtor): New.
1368 (Wdeprecated-copy): Move to -Wextra.
1369
673670da
MS
13702018-11-29 Martin Sebor <msebor@redhat.com>
1371
1372 PR c/88172
1373 PR testsuite/88208
1374 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1375 alignments to values less than the target requires.
1376 (has_attribute): For attribute aligned consider both the attribute
1377 and the alignment bits.
1378 * c-common.c (c_init_attributes): Optionally issue a warning for
1379 zero alignment.
1380
04864ec8
MS
13812018-11-28 Martin Sebor <msebor@redhat.com>
1382
1383 PR c/88065
1384 PR c/87297
1385 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1386 or destination is an error.
1387
ace83db0
JJ
13882018-11-28 Jakub Jelinek <jakub@redhat.com>
1389
1390 PR c++/88215
1391 * c-ubsan.c: Include langhooks.h.
1392 (ubsan_instrument_division): Change gcc_assert that main variants
1393 of op0 and op1 types are equal to gcc_checking_assert that the
1394 main variants are compatible types.
1395
da193a27
EB
13962018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1397
1398 * c-ada-spec.c: Include stringpool.h.
1399 (has_static_fields): Return false for incomplete types.
1400 (is_tagged_type): Likewise.
1401 (has_nontrivial_methods): Likewise.
1402 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1403 (struct overloaded_name_hash): New structure.
1404 (struct overloaded_name_hasher): Likewise.
1405 (overloaded_names): New global variable.
1406 (init_overloaded_names): New static function.
1407 (overloaded_name_p): New predicate.
1408 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1409 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1410 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1411 Remove always-true condition and dump forward types.
1412 (dump_ada_specs): Delete overloaded_names.
1413
98f08eb8
MS
14142018-11-20 Martin Sebor <msebor@redhat.com>
1415
1416 * c-attribs.c (type_for_vector_size): New function.
1417 (type_valid_for_vector_size): Same.
1418 (handle_vector_size_attribute): Move code to the functions above
1419 and call them.
1420 (validate_attribute, has_attribute): New functions.
1421 * c-common.h (has_attribute): Declare.
1422 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1423 * c-common.c (c_common_resword): Same.
1424
2674fa47
JM
14252018-11-16 Jason Merrill <jason@redhat.com>
1426
1427 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1428 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1429
258b3854
JJ
14302018-11-16 Jakub Jelinek <jakub@redhat.com>
1431
1432 PR middle-end/87854
1433 * c-common.c (fix_string_type): Reject string literals larger than
1434 TYPE_MAX_VALUE (ssizetype) bytes.
1435
1d249509
MS
14362018-11-15 Martin Sebor <msebor@redhat.com>
1437
1438 PR c++/87541
1439 PR c++/87542
1440 * c-attribs.c (positional_argument): New function.
1441 (handle_alloc_size_attribute): Use it and simplify.
1442 (handle_alloc_align_attribute): Same.
1443 (handle_assume_aligned_attribute): Same.
1444 (handle_nonnull_attribute): Same.
1445 * c-common.c (check_function_arguments): Pass fntype to
1446 check_function_format.
1447 * c-common.h (check_function_format): Add an argument.
1448 (PosArgFlags, positional_argument): Declare new type and function.
1449 * c-format.c (decode_format_attr): Add arguments.
1450 (check_format_string, get_constant): Same.
1451 (convert_format_name_to_system_name): Adjust.
1452
478dd60d
DM
14532018-11-15 David Malcolm <dmalcolm@redhat.com>
1454
1455 PR other/19165
1456 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1457
8cca0163
JJ
14582018-11-14 Jakub Jelinek <jakub@redhat.com>
1459
8ee09943
JJ
1460 P1236R1 - Signed integers are two's complement
1461 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1462 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1463 with in-range second operand well defined for -std=c++2a.
1464
8cca0163
JJ
1465 PR other/88007
1466 * c-common.c (parse_optimize_options): Allocate option string from
1467 opts_obstack rather than as GC memory. Move the allocation after
1468 warning for invalid option.
1469
620e594b
DM
14702018-11-13 David Malcolm <dmalcolm@redhat.com>
1471
1472 * c-common.c (c_get_substring_location): Update for renaming of
1473 get_source_location_for_substring to get_location_within_string.
1474 * c-lex.c: Replace "source_location" with "location_t".
1475 * c-opts.c: Likewise.
1476 * c-ppoutput.c: Likewise.
1477
f9731de3
MS
14782018-11-13 Martin Sebor <msebor@redhat.com>
1479
1480 PR middle-end/81824
1481 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1482 (handle_tls_model_attribute): Improve diagnostics.
1483
e4bd6d5e
JM
14842018-11-12 Jason Merrill <jason@redhat.com>
1485
a6bb6b07
JM
1486 * c-cppbuiltin.c (c_cpp_builtins): Define
1487 __cpp_impl_destroying_delete.
1488
e4bd6d5e
JM
1489 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1490 __cpp_conditional_explicit.
1491
79a2c428
MS
14922018-11-09 Martin Sebor <msebor@redhat.com>
1493
1494 PR middle-end/81824
1495 * c-attribs.c (handle_copy_attribute): New function.
1496
4c7bd361
MS
14972018-11-09 Martin Sebor <msebor@redhat.com>
1498
1499 PR c/87795
1500 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1501
28567c40
JJ
15022018-11-08 Jakub Jelinek <jakub@redhat.com>
1503
1504 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1505 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1506 enum omp_memory_order MEMORY_ORDER.
1507 (c_finish_omp_flush): Add MO argument.
1508 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1509 (c_finish_omp_for): Add FINAL_P argument.
1510 * c-omp.c: Include memmodel.h.
1511 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1512 OMP_TASKGROUP_CLAUSES to it.
1513 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1514 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1515 instead of OMP_ATOMIC_SEQ_CST.
1516 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1517 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1518 __atomic_thread_fence call with the given value.
1519 (check_omp_for_incr_expr): Formatting fixes.
1520 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1521 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1522 is not constant expression 1 or -1. Transform NE_EXPR loops
1523 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1524 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1525 loops too.
1526 (c_omp_split_clauses): Add support for combined
1527 #pragma omp parallel master and
1528 #pragma omp {,parallel }master taskloop{, simd} constructs.
1529 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1530 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1531 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1532 (c_omp_predetermined_sharing): Don't return
1533 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1534 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1535 PRAGMA_OMP_REQUIRES.
1536 * c-pragma.h (enum pragma_kind): Likewise.
1537 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1538 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1539
204839e7
DM
15402018-11-08 David Malcolm <dmalcolm@redhat.com>
1541
1542 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1543
d8010ee4
DM
15442018-11-08 David Malcolm <dmalcolm@redhat.com>
1545
1546 * c-format.c (local_cgraph_node_ptr_node): New variable.
1547 (gcc_dump_printf_char_table): Add entry for %C.
1548 (get_pointer_to_named_type): New function, taken from the handling
1549 code for "gimple *" from...
1550 (init_dynamic_diag_info): ...here. Add handling for
1551 "cgraph_node *".
1552 * c-format.h (T_CGRAPH_NODE): New.
1553
4be5c72c
JM
15542018-10-19 Jason Merrill <jason@redhat.com>
1555
1556 * c-cppbuiltin.c (c_cpp_builtins): Add
1557 __cpp_nontype_template_parameter_class.
1558
f3f6029d
NS
15592018-10-31 Nathan Sidwell <nathan@acm.org>
1560
ab5324fb
NS
1561 * c-opts.c (c_finish_options): Force command line macro
1562 location. Refactor to avoid repeating main debug hook.
1563 (push_command_line_include): Clarify comment.
1564
f3f6029d
NS
1565 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1566
91e3ec29
MS
15672018-10-30 Martin Sebor <msebor@redhat.com>
1568
1569 PR middle-end/87041
1570 * c-format.c (check_format_types): Avoid diagnosing null pointer
1571 arguments to printf-family of functions.
1572
b5ff4f5c
MP
15732018-10-30 Marek Polacek <polacek@redhat.com>
1574
1575 Implement P0892R2, explicit(bool).
1576 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1577
7e2de6df
DM
15782018-10-29 David Malcolm <dmalcolm@redhat.com>
1579
1580 * name-hint.h (name_hint::take_deferred): New member function.
1581
b2bf438c
DM
15822018-10-29 David Malcolm <dmalcolm@redhat.com>
1583
1584 PR c++/56856
1585 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1586 argument.
1587 (check_function_restrict): Rename param "argarray" to
1588 "unfolded_argarray", and make a copy named "argarray", calling
1589 fold_for_warn on each argument.
1590 (check_function_arguments): Add note about responsibility for
1591 folding the arguments.
1592
9f936c86
JM
15932018-10-17 Joseph Myers <joseph@codesourcery.com>
1594
1595 * c-common.c (flag_isoc2x): New variable.
1596 * c-common.h (clk_c): Update comment to reference C2X.
1597 (flag_isoc99, flag_isoc11): Update comments to reference future
1598 standard versions in general.
1599 (flag_isoc2x): Declare.
1600 * c-opts.c (set_std_c2x): New function.
1601 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1602 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1603 flag_isoc2x to 0.
1604 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1605
7a8a92c4
JM
16062018-10-17 Joseph Myers <joseph@codesourcery.com>
1607
1608 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1609 (std=iso9899:2018): Document C17 as published in 2018.
1610
4dc003ff
CL
16112018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1612
1613 PR c++/87364
1614 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1615
79371671
WW
16162018-10-11 Will Wray <wjwray@gmail.com>
1617
1618 PR c++/87364
1619 * c-pretty-print.h (pp_c_type_cast): Prototype.
1620 (pp_c_integer_constant): Likewise.
1621 * c-pretty-print.c (pp_c_type_cast): No longer static.
1622 (pp_c_integer_constant): Likewise.
1623 (pp_c_enumeration_constant): Fix loop termination when finding
1624 name of constant. No longer returns a value. Call
1625 pp_c_integer_constant.
1626 (c_pretty_printer::constant): Update for changes to
1627 pp_c_enumeration_constant.
1628
46c62690
JJ
16292018-10-11 Jakub Jelinek <jakub@redhat.com>
1630
1631 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1632 for no_unique_address.
1633
c24300ba
DM
16342018-10-09 David Malcolm <dmalcolm@redhat.com>
1635
1636 * c-common.c (c_option_controlling_cpp_error): Rename to...
1637 (c_option_controlling_cpp_diagnostic): ...this, and convert
1638 "reason" from int to enum.
1639 (c_cpp_error): Rename to...
1640 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1641 * c-common.h (c_cpp_error): Rename to...
1642 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1643 * c-opts.c (c_common_init_options): Update for renaming.
1644
8656dafa
RS
16452018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1646
1647 PR c/87286
1648 * c-common.c (vector_types_compatible_elements_p): Use
1649 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1650
8cff0652
VK
16512018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1652
1653 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1654 to generate constructor destructor priority warning.
1655 * c.opt (-Wprio-ctor-dtor): New option.
1656
bedf03a2
JM
16572018-10-01 Jason Merrill <jason@redhat.com>
1658
1659 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1660
6cc430c1
EB
16612018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1662
1663 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1664 (dump_ada_node): Add const keyword.
1665
87677ac7
ML
16662018-09-25 Martin Liska <mliska@suse.cz>
1667
1668 * c-common.c (c_common_truthvalue_conversion):
1669 Remove Pascal from documentation.
1670
518196cb
EB
16712018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1672
1673 * c-ada-spec.c: Include diagnostic.h.
1674 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1675
a599af84
MP
16762018-09-19 Marek Polacek <polacek@redhat.com>
1677
1678 * c.opt (Wclass-conversion): New.
1679
9c4a4b3c
DM
16802018-09-17 David Malcolm <dmalcolm@redhat.com>
1681
1682 * c-format.c (range_label_for_format_type_mismatch::get_text):
1683 Update for new param.
1684
c896ecfe
DM
16852018-09-17 David Malcolm <dmalcolm@redhat.com>
1686
1687 * c-format.c (format_warning_at_char): Update for introduction of
1688 format_string_diagnostic_t.
1689 (format_type_warning): Likewise.
1690
80c6d1f4
MJ
16912018-09-17 Martin Jambor <mjambor@suse.cz>
1692
1693 PR c/63886
1694 * c.opt (Wabsolute-value): New.
1695
6d900107
BE
16962018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1697
1698 * c-common.c (complete_flexible_array_elts): New helper function.
1699 * c-common.h (complete_flexible_array_elts): Declare.
1700
b5764229
BE
17012018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1702
1703 * c-common.c (braced_list_to_string): Remove eval parameter.
1704 Add some more checks. Always create zero-terminated STRING_CST.
1705 * c-common.h (braced_list_to_string): Adjust prototype.
1706
85204e23
DM
17072018-08-27 David Malcolm <dmalcolm@redhat.com>
1708
1709 PR 87091
1710 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1711 to a tri-state.
1712 (maybe_suggest_missing_token_insertion): Likewise.
1713 (maybe_add_include_fixit): Add param "override_location". If set,
1714 and source-printing is enabled, then override the rich_location's
1715 primary location with that of the insertion point for the fix-it
1716 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1717 * c-common.h (extern void maybe_add_include_fixit): Add bool
1718 param.
1719 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1720 for conversion of show_caret_p to a tri-state.
1721 * c-warn.c (warn_for_restrict): Likewise.
1722 * known-headers.cc
1723 (suggest_missing_header::~suggest_missing_header): Update call to
1724 maybe_add_include_fixit to suggest overriding the location, as it
1725 is for a note.
1726
3d78e008
ML
17272018-08-27 Martin Liska <mliska@suse.cz>
1728
1729 * c-common.c (check_function_restrict): Use new function
92a285c1
ML
1730 fndecl_built_in_p and remove check for FUNCTION_DECL if
1731 possible.
3d78e008
ML
1732 (check_builtin_function_arguments): Likewise.
1733 (reject_gcc_builtin): Likewise.
1734 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1735
b5be6d0c
MP
17362018-08-26 Marek Polacek <polacek@redhat.com>
1737
1738 PR c++/87029, Implement -Wredundant-move.
1739 * c.opt (Wredundant-move): New option.
1740
79ca9c35
MP
17412018-08-21 Marek Polacek <polacek@redhat.com>
1742
1743 PR c++/86981, Implement -Wpessimizing-move.
1744 * c.opt (Wpessimizing-move): New option.
1745
097f82ec
DM
17462018-08-20 David Malcolm <dmalcolm@redhat.com>
1747
1748 PR other/84889
1749 * c-attribs.c (common_handle_aligned_attribute): Add
1750 auto_diagnostic_group instance.
1751 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1752 * c-opts.c (c_common_post_options): Likewise.
1753 * c-warn.c (warn_logical_not_parentheses): Likewise.
1754 (warn_duplicated_cond_add_or_warn): Likewise.
1755 (warn_for_multistatement_macros): Likewise.
1756
3fb558b1
NS
17572018-08-20 Nathan Sidwell <nathan@acm.org>
1758
1759 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1760 access.
1761
800c0e98
NS
17622018-08-17 Nathan Sidwell <nathan@acm.org>
1763
1764 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1765 field.
1766 (laxy_hex_fp_value_count): Make unsigned.
1767 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1768 manipulate the macro.
1769 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1770 cpp_define_lazily.
1771
6f795a92
DM
17722018-08-17 David Malcolm <dmalcolm@redhat.com>
1773
1774 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1775 (gcc_dump_printf_length_specs): New.
1776 (gcc_dump_printf_flag_pairs): New.
1777 (gcc_dump_printf_flag_specs): New.
1778 (gcc_dump_printf_char_table): New.
1779 (format_types_orig): Add entry for "gcc_dump_printf".
1780 (init_dynamic_diag_info): Set up length_char_specs and
1781 conversion_specs for gcc_dump_printf_format_type.
1782 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1783
c5d725c0
NS
17842018-08-17 Nathan Sidwell <nathan@acm.org>
1785
10f04917
NS
1786 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1787
c5d725c0
NS
1788 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1789 * c-cppbuiltin.c: Likewise.
1790
c0c12356
ML
17912018-08-17 Martin Liska <mliska@suse.cz>
1792
1793 * c.opt: Remove Warn, Init and Report for options with
92a285c1
ML
1794 Ignore/Deprecated flag. Warning is done automatically for
1795 Deprecated flags.
c0c12356 1796
10fcc142
DM
17972018-08-16 David Malcolm <dmalcolm@redhat.com>
1798
1799 PR c++/70693
1800 * c-common.c (selftest::c_family_tests): Call
1801 selftest::c_indentation_c_tests.
1802 * c-common.h (selftest::c_indentation_c_tests): New decl.
1803 * c-indentation.c: Include "selftest.h".
1804 (next_tab_stop): Add "tab_width" param, rather than accessing
1805 cpp_opts.
1806 (get_visual_column): Likewise. Clarify comment. Bulletproof
1807 against reading past the end of the line.
1808 (get_first_nws_vis_column): Add "tab_width" param.
1809 (detect_intervening_unindent): Likewise.
1810 (should_warn_for_misleading_indentation): Read tab width from
1811 cpp_opts and pass around.
1812 (selftest::test_next_tab_stop): New test.
1813 (selftest::assert_get_visual_column_succeeds): New function.
1814 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1815 (selftest::assert_get_visual_column_fails): New function.
1816 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1817 (selftest::test_get_visual_column): New test.
1818 (selftest::c_indentation_c_tests): New function.
1819
3f6677f4
NS
18202018-08-16 Nathan Sidwell <nathan@acm.org>
1821
1822 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1823 (store_ada_macro): Likewise.
1824 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1825 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1826
96e6ae57
DM
18272018-08-15 David Malcolm <dmalcolm@redhat.com>
1828
1829 * c-format.c: Include "selftest-diagnostic.h" and
1830 "gcc-rich-location.h".
1831 (format_warning_at_char): Pass NULL for new label params of
1832 format_warning_va.
1833 (class indirection_suffix): New class.
1834 (class range_label_for_format_type_mismatch): New class.
1835 (format_type_warning): Move logic for generating "*" suffix to
1836 class indirection_suffix. Create "fmt_label" and "param_label"
1837 to show their types, and pass them to the
1838 format_warning_at_substring calls.
1839 (selftest::test_type_mismatch_range_labels): New test.
1840 (selftest::c_format_c_tests): Call it.
1841
23aa9f7c
MS
18422018-08-13 Martin Sebor <msebor@redhat.com>
1843
1844 PR tree-optimization/71625
1845 * c-common.c (braced_list_to_string): New function.
1846 * c-common.h (braced_list_to_string): Declare it.
1847
f10a9135
NS
18482018-08-08 Nathan Sidwell <nathan@acm.org>
1849
1850 * c-common.c (try_to_locate_new_include_inertion_point): Use
1851 linemap_included_from_linemap.
1852 * c-lex.c (fe_file_change): Use linemap_included_from.
1853 * c-ppoutput.c (pp_file_change): Likewise.
1854
8a45b051
MS
18552018-08-01 Martin Sebor <msebor@redhat.com>
1856
1857 PR tree-optimization/86650
ab20d992 1858 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
8a45b051
MS
1859 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1860 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1861 * c-format.h (T89_G): Update to be "gimple *" rather than
1862 "gcall *".
1863 (local_gcall_ptr_node): Rename...
1864 (local_gimple_ptr_node): ...to this.
1865
e540ccc0
DM
18662018-07-31 David Malcolm <dmalcolm@redhat.com>
1867
1868 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1869 table entries for gcc_diag_char_table, and the 'Z' entry from
1870 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1871 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1872 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1873 adding missing "Z" for this table. Remove erroneous "G" and "K"
1874 entries.
1875 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1876 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1877 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1878
425fc685
RE
18792018-07-31 Richard Earnshaw <rearnsha@arm.com>
1880
1881 * c-common.c (speculation_safe_resolve_call): New function.
1882 (speculation_safe_resolve_params): New function.
1883 (speculation_safe_resolve_return): New function.
1884 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1885 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1886 __HAVE_SPECULATION_SAFE_VALUE.
1887
181463c2
DM
18882018-07-20 David Malcolm <dmalcolm@redhat.com>
1889
1890 * c-common.c (c_cpp_error): Remove redundant "line_table"
1891 parameter from call to rich_location::set_range.
1892 (maybe_suggest_missing_token_insertion): Likewise.
1893
0d7f9065
MS
18942018-07-20 Martin Sebor <msebor@redhat.com>
1895
1896 PR middle-end/82063
ab20d992 1897 * c.opt (-Warray-bounds): Remove redundant -Wall.
0d7f9065 1898
00abf86c
MS
18992018-07-20 Martin Sebor <msebor@redhat.com>
1900
1901 PR middle-end/82063
1902 * c-common.h (c_common_handle_option): Change function argument
1903 to HOST_WIDE_INT.
1904 * c-opts.c (c_common_init_options): Same.
1905 (c_common_handle_option): Same. Remove special handling of
1906 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1907 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1908 options to take a HOST_WIDE_INT argument and accept a byte-size
1909 suffix. Initialize.
1910 (-Wvla-larger-than): Same.
1911 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1912 (-Wno-vla-larger-than): Same.
1913
9b452033
JJ
19142018-07-12 Jakub Jelinek <jakub@redhat.com>
1915
1916 * c-attribs.c (c_common_attribute_table): Add
1917 "omp declare target implicit" attribute.
1918
cd0762f3
RB
19192018-07-12 Richard Biener <rguenther@suse.de>
1920
1921 PR c/86453
1922 * c-attribs.c (handle_packed_attribute): Do not build a variant
1923 type with TYPE_PACKED, instead ignore the attribute if we may
1924 not apply to the original type.
1925
0b27c3ed
JJ
19262018-07-10 Jakub Jelinek <jakub@redhat.com>
1927
1928 PR c++/86443
1929 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1930 to contain TREE_LIST for both the original class iterator and the
1931 "last" helper var.
1932
e730a0ef
EB
19332018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1934
1935 * c-ada-spec.c (to_ada_name): Remove index parameter.
1936 (pp_ada_tree_identifier): Likewise.
1937 (dump_ada_macros): Adjust call to to_ada_name.
1938 (struct overloaded_name_hash): Delete.
1939 (struct overloaded_name_hasher): Likewise.
1940 (overloaded_names): Likewise.
1941 (compute_overloading_index): Likewise.
1942 (dump_ada_decl_name): Do not call compute_overloading_index and
1943 adjust calls to pp_ada_tree_identifier.
1944 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1945 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1946 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1947 (dump_ada_enum_type): Remove type and display_convention parameters.
1948 Adjust calls to pp_ada_tree_identifier.
1949 (dump_ada_node): Likewise and for dump_ada_structure.
1950 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1951 and tidy up.
1952 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1953 syntax.
1954 (print_constructor): Adjust call to pp_ada_tree_identifier.
1955 (print_destructor): Likewise.
1956 (dump_ada_declaration): Switch to aspect syntax.
1957 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1958 parameter with nested parameter.
1959 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1960 (dump_ada_specs): Do not delete overloaded_names table.
1961
8de583fc
PB
19622018-07-06 Peter Bergner <bergner@linux.ibm.com>
1963
1964 PR target/86324
e730a0ef 1965 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
8de583fc
PB
1966 target hook.
1967
09cff37b
NS
19682018-07-05 Nathan Sidwell <nathan@acm.org>
1969
1970 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1971 NO_IMPLICIT_EXTERN_C.
1972
98086b2b
ML
19732018-06-28 Martin Liska <mliska@suse.cz>
1974
1975 * cppspec.c: Include opt-suggestions.h.
1976
ab20d992
JJ
19772018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1978 Thomas Schwinge <thomas@codesourcery.com>
829c6349
CLT
1979 Cesar Philippidis <cesar@codesourcery.com>
1980
1981 * c-pragma.h (enum pragma_omp_clause): Add
1982 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1983 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1984
f41b7612
JJ
19852018-06-20 Jakub Jelinek <jakub@redhat.com>
1986
1987 PR c++/86210
1988 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1989 comment.
1990
4252ccd7
MS
19912018-06-18 Martin Sebor <msebor@redhat.com>
1992
1993 PR middle-end/85602
1994 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1995 nonstring.
1996
e197e64e
KV
19972018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1998
1999 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2000
34a7a230
JM
20012018-06-13 Jason Merrill <jason@redhat.com>
2002
5cef3733
JM
2003 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2004 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2005 handling.
2006
34a7a230
JM
2007 PR c++/86094 - wrong code with defaulted move ctor.
2008 * c-opts.c (c_common_post_options): Bump the current ABI version to
2009 13. Set warn_abi_version and flag_abi_compat_version to the current
2010 version rather than 0. Fix defaulting flag_abi_compat_version from
2011 warn_abi_version.
2012
bb0f14ae
MS
20132018-06-12 Martin Sebor <msebor@redhat.com>
2014
2015 PR c/85931
2016 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2017 sizeof source and destination yields the same value.
2018
3713f2e2
ML
20192018-06-12 Martin Liska <mliska@suse.cz>
2020
2021 * c.opt: Make MPX-related options as Deprecated.
2022
4af78ef8
DM
20232018-06-08 David Malcolm <dmalcolm@redhat.com>
2024
2025 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2026 rather than 0.
2027
31db0fe0
ML
20282018-06-08 Martin Liska <mliska@suse.cz>
2029
2030 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2031 for MPX (macros, related functions, fields in cgraph_node, ...).
2032 (handle_bnd_legacy): Likewise.
2033 (handle_bnd_instrument): Likewise.
2034 * c.opt: Likewise.
2035
fe16acf2
JJ
20362018-06-06 Jakub Jelinek <jakub@redhat.com>
2037
2038 PR c++/86068
2039 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2040 __cpp_transactional_memory to 201500 instead of 210500.
2041
4dbdb49b
JM
20422018-06-06 Jason Merrill <jason@redhat.com>
2043
2044 PR c++/85710 - ICE with -Wmemset-elt-size.
2045 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2046
f8ad043f
JM
20472018-06-01 Jason Merrill <jason@redhat.com>
2048
2049 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2050 201703.
2051
abc24d93
EB
20522018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2053
2054 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2055 declaration for a typedef independently of whether the declaration of
2056 the subtype is generated.
2057
d258f4aa
MS
20582018-05-31 Martin Sebor <msebor@redhat.com>
2059
2060 PR c/82063
2061 * c.opt (-Wno-alloc-size-larger-than): New option.
2062
b67b9225
DP
20632018-04-22 David Pagan <dave.pagan@oracle.com>
2064
2065 PR c/55976
2066 * c-opts.c (c_common_post_options): Set default for warn_return_type
ab20d992 2067 for C++/C++ with ObjC extensions only. For C, makes it possible to
b67b9225
DP
2068 differentiate between default (no option), -Wreturn-type, and
2069 -Wno-return-type.
2070
04eb9c55
JM
20712018-05-29 Jason Merrill <jason@redhat.com>
2072
2073 * c.opt (Winit-list-lifetime): New flag.
2074
b0c31bc6
BE
20752018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2076
2077 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2078 splay_tree_delete_pointers.
2079
44284983
JJ
20802018-05-26 Jakub Jelinek <jakub@redhat.com>
2081
2082 PR bootstrap/85921
2083 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2084 noinline variable to workaround broken kernel headers.
2085
b46b715d
JM
20862018-05-18 Jason Merrill <jason@redhat.com>
2087
2088 * c.opt (Wdeprecated-copy): New flag.
2089
40659769
ML
20902018-05-17 Martin Liska <mliska@suse.cz>
2091
2092 * c-warn.c (overflow_warning): Do not use
2093 space in between 'G_' and '('.
2094
403962ea
JM
20952018-05-09 Jason Merrill <jason@redhat.com>
2096
2097 * c-common.c (valid_array_size_p): Add complain parameter.
2098 * c-common.h: ...which defaults to true.
2099
1c9ee609
JJ
21002018-05-11 Jakub Jelinek <jakub@redhat.com>
2101
2102 PR c/85696
2103 * c-omp.c (c_omp_predetermined_sharing): Return
2104 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2105
19916065
ML
21062018-05-11 Martin Liska <mliska@suse.cz>
2107
92a285c1 2108 PR sanitizer/85556
19916065
ML
2109 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2110 TREE_LIST values.
2111
79e7b1fe
JJ
21122018-05-10 Jakub Jelinek <jakub@redhat.com>
2113
2114 PR c++/85662
2115 * c-common.h (fold_offsetof_1): Removed.
2116 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2117 CTX argument defaulted to ERROR_MARK.
2118 * c-common.c (fold_offsetof_1): Renamed to ...
2119 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2120 argument, convert the pointer constant to TYPE and use size_binop
2121 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2122 a pointer type. Adjust recursive calls.
2123
86c12f76
EB
21242018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2125
2126 PR c++/85400
2127 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2128
ee336e84
NS
21292018-05-07 Nathan Sidwell <nathan@acm.org>
2130
2131 * c.opt (ffor-scope): Remove functionality, issue warning.
2132
6c072e21
NS
21332018-05-03 Nathan Sidwell <nathan@acm.org>
2134
2135 * c.opt (ffriend-injection): Remove functionality, issue warning.
2136
2cc7d3a7
DM
21372018-05-01 David Malcolm <dmalcolm@redhat.com>
2138
2139 PR c/84258
2140 * c-format.c (struct format_check_results): Add field
2141 "number_non_char".
2142 (check_format_info): Initialize it, and warn if encountered.
2143 (check_format_arg): Distinguish between wide char and
2144 everything else when detecting arrays of non-char.
2145
7761dfbe
DM
21462018-04-30 David Malcolm <dmalcolm@redhat.com>
2147
2148 * c-format.c (get_corrected_substring): Update for
2149 location_get_source_line returning a char_span. Use a char_span
2150 when handling the prefix of the correction.
2151 * c-indentation.c (get_visual_column): Update for
2152 location_get_source_line returning a char_span.
2153 (get_first_nws_vis_column): Likewise.
2154
62e98ef1
DM
21552018-03-29 David Malcolm <dmalcolm@redhat.com>
2156
2157 PR c++/84269
2158 * known-headers.cc (get_stdlib_header_for_name): Add various names
2159 from <assert.h>, <string.h>, and <memory.h>; add more names from
2160 <stdio.h>.
2161
a7dea617
JJ
21622018-03-27 Jakub Jelinek <jakub@redhat.com>
2163
2164 PR c++/85061
2165 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2166 get_base_address of the second operand is a VAR_P, rather than the
2167 operand itself, and use gcc_checking_assert instead of gcc_assert.
2168
889a3a30
MP
21692018-03-23 Marek Polacek <polacek@redhat.com>
2170
2171 PR c++/85045
2172 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2173 <case RDIV_EXPR>: Tweak condition.
2174
452154b9
EB
21752018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2176
2177 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2178
63ecb626
JJ
21792018-03-16 Jakub Jelinek <jakub@redhat.com>
2180
ce811fc4
JJ
2181 PR c/84909
2182 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2183 diagnostics.
2184
63ecb626
JJ
2185 PR c/84910
2186 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2187 diagnostics.
2188
a1295eec
RB
21892018-03-16 Richard Biener <rguenther@suse.de>
2190
2191 PR c/84873
2192 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2193 unshare the possibly folded expression.
2194
919674fb
RB
21952018-03-15 Richard Biener <rguenther@suse.de>
2196
2197 PR c/84873
2198 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2199
f99309b2
MS
22002018-03-13 Martin Sebor <msebor@redhat.com>
2201
2202 PR tree-optimization/84725
2203 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2204 with all three narrow character types, including their qualified forms.
2205
e9b9fa4c
MS
22062018-03-12 Martin Sebor <msebor@redhat.com>
2207
2208 PR tree-optimization/83456
ab20d992 2209 * c-common.c (check_function_restrict): Return bool.
e9b9fa4c
MS
2210 Restore checking of bounded built-in functions.
2211 (check_function_arguments): Also return the result
2212 of warn_for_restrict.
ab20d992
JJ
2213 * c-common.c (check_function_restrict): Return bool.
2214 * c-warn.c (warn_for_restrict): Return bool.
e9b9fa4c 2215
0805d020
MP
22162018-03-02 Marek Polacek <polacek@redhat.com>
2217
2218 PR c++/84171
2219 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2220 is erroneous.
2221
ed2a2f08
TS
22222018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2223
2224 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2225 function".
2226
90abdde0
MP
22272018-03-01 Marek Polacek <polacek@redhat.com>
2228
2229 PR c++/84639
2230 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2231 alignment in computation.
2232
c6db43fa
EB
22332018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2234
2235 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2236 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2237
9e25c7ed
EB
22382018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2239
2240 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2241 (is_char_array): Take a type instead of a declaration.
2242 (dump_ada_array_type): Likewise.
2243 (is_simple_enum): Minor tweak.
2244 (dump_ada_enum_type): New function extracted from...
2245 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2246 <INTEGER_TYPE>: Remove unreachable code.
2247 <RECORD_TYPE>: Likewise. Minor tweaks.
2248 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2249 <ENUMERAL_TYPE>: New case.
2250 <RECORD_TYPE>: Factor out common code.
2251 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2252 Minor tweaks. Deal with enumeral types.
2253 (dump_ada_structure): Minor tweaks.
2254
09de3550
EB
22552018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2256
2257 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2258 address for incomplete structures.
2259 (dump_forward_type): Do not bail out for incomplete structures.
2260 (dump_ada_declaration): Do not special-case incomplete structures
2261 for subtypes. Dump them as null records for types.
2262
095d8d4b
EB
22632018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2264
2265 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2266 (is_char_array): Fix formatting.
2267 (dump_template_types): Likewise.
2268 (dump_generic_ada_node): Rename into...
2269 (dump_ada_node): ...this.
2270 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2271 incomplete structures and not for empty structures. Do not use it
2272 when forward declarations are needed.
2273 (dump_forward_type): New function.
2274 (dump_nested_types): Remove FORWARD parameter. Do not consider
2275 TREE_VISITED and do not generate a forward declaration. Only dump
2276 original nested types for nested declaration.
2277 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2278 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2279 <RECORD_TYPE>: Do not consider TREE_VISITED.
2280 (dump_ada_declaration): Use booleans and fix formatting throughout.
2281 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2282 Call dump_forward_type instead of dump_nested_types for a typedef.
2283 Remove superfluous check and adjust call to dump_nested_types.
2284 <POINTER_TYPE>: Call dump_forward_type and fall through.
2285 (dump_ada_struct_decl): Rename into...
2286 (dump_ada_structure): ...this. Do not special-case empty structures.
2287
d4cfd486
MS
22882018-02-27 Martin Sebor <msebor@redhat.com>
2289
2290 PR c++/83871
2291 * c.opt (-Wmissing-attributes): New option.
2292
b22dbd03
ML
22932018-02-21 Martin Liska <mliska@suse.cz>
2294
2295 * c.opt (Wcatch-value=): Add IntegerRange.
2296
883dfe2a
JM
22972018-02-15 Jason Merrill <jason@redhat.com>
2298
2299 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2300
0444aa9c
NS
23012018-02-09 Nathan Sidwell <nathan@acm.org>
2302
2303 PR c/84293
2304 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2305 arg.
2306 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2307 arg. Adjust.
2308
cea71f0a
MS
23092018-02-09 Martin Sebor <msebor@redhat.com>
2310
2311 PR lto/84212
2312 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2313 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2314 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2315 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2316 (-Wuninitialized): Same.
2317
8c8b7be5
EB
23182018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2319
2320 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2321 keyword for components.
2322
7c30b12a
PC
23232018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2324
2325 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2326
eece7fe5
JK
23272018-02-02 Julia Koval <julia.koval@intel.com>
2328
2329 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2330
7d07a93a
MP
23312018-01-29 Marek Polacek <polacek@redhat.com>
2332
2333 PR c/83966
2334 * c-format.c (check_function_format): Check current_function_decl.
2335
53723269
JJ
23362018-01-27 Jakub Jelinek <jakub@redhat.com>
2337
2338 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2339 argument.
2340 (LAZY_HEX_FP_VALUES_CNT): Define.
2341 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2342 values rather than just 12.
2343 (builtin_define_with_hex_fp_value): Likewise.
2344
7365279f
BK
23452018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2346
92a285c1
ML
2347 PR other/70268
2348 * c.opt (-fmacro-prefix-map): New option.
2349 * c-opts.c (c_common_handle_option): Handle it.
2350 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2351 * c-ppoutput.c (init_pp_output): Likewise.
7365279f 2352
bb9869d5
DM
23532018-01-17 David Malcolm <dmalcolm@redhat.com>
2354
2355 PR c++/83814
2356 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2357
68dc87c3
EB
23582018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2359
2360 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2361 Skip 'f' and 'F' characters if it is true.
2362 (store_ada_macro): Minor tweak.
2363 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2364 <CPP_WSTRING>: Likewise.
2365 <CPP_STRING>: Output '&' in the buffer if not the first string.
2366 <CPP_NUMBER>: Adjust calls to dump_number.
2367
9a004410
DM
23682018-01-10 David Malcolm <dmalcolm@redhat.com>
2369
2370 PR c++/43486
2371 * c-common.c: Include "selftest.h".
2372 (get_atomic_generic_size): Perform the test for integral type
2373 before the range test for any integer constant, fixing indentation
2374 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2375 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2376 (selftest::test_fold_for_warn): New function.
2377 (selftest::c_common_c_tests): New function.
2378 (selftest::c_family_tests): Call it, and
2379 selftest::c_pretty_print_c_tests.
2380 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2381 * c-format.c (check_format_arg): Convert VAR_P check to a
2382 fold_for_warn.
2383 * c-pretty-print.c: Include "selftest.h".
2384 (pp_c_cast_expression): Don't print casts for location wrappers.
2385 (selftest::assert_c_pretty_printer_output): New function.
2386 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2387 (selftest::test_location_wrappers): New function.
2388 (selftest::c_pretty_print_c_tests): New function.
2389 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2390
5c0caeb3
RS
23912018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2392 Alan Hayward <alan.hayward@arm.com>
2393 David Sherwood <david.sherwood@arm.com>
2394
2395 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2396
73a699ae
RS
23972018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2398 Alan Hayward <alan.hayward@arm.com>
2399 David Sherwood <david.sherwood@arm.com>
2400
2401 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2402 as polynomial.
2403
928686b1
RS
24042018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2405 Alan Hayward <alan.hayward@arm.com>
2406 David Sherwood <david.sherwood@arm.com>
2407
2408 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2409 (convert_vector_to_array_for_subscript): Handle polynomial
2410 TYPE_VECTOR_SUBPARTS.
2411 (c_common_type_for_mode): Check valid_vector_subparts_p.
2412 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2413 VECTOR_CST_NELTS.
2414
85ec4feb
JJ
24152018-01-03 Jakub Jelinek <jakub@redhat.com>
2416
2417 Update copyright years.
2418
170a8bd6 24192017-12-22 Mike Stump <mikestump@comcast.net>
92a285c1 2420 Eric Botcazou <ebotcazou@adacore.com>
170a8bd6
EB
2421
2422 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2423 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2424
ab20d992 24252017-12-22 Alexandre Oliva <aoliva@redhat.com>
18408e96
AO
2426
2427 PR debug/83527
2428 PR debug/83419
2429 * c-semantics.c (only_debug_stmts_after_p): New.
2430 (pop_stmt_list): Clear side effects in debug-only stmt list.
2431 Check for single nondebug stmt followed by debug stmts only.
2432
c12d20d4
AO
24332017-12-21 Alexandre Oliva <aoliva@redhat.com>
2434
2435 PR debug/83419
2436 * c-semantics.c (pop_stmt_list): Propagate side effects from
2437 single nondebug stmt to container list.
2438
01512446
JJ
24392017-12-19 Jakub Jelinek <jakub@redhat.com>
2440
2441 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2442 conditions with typical order conditions.
2443
82cfbd01
MP
24442017-12-18 Marek Polacek <polacek@redhat.com>
2445
2446 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2447 not in effect.
2448
99da11ec
MS
24492017-12-17 Martin Sebor <msebor@redhat.com>
2450
2451 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2452 an error for attribute warn_if_not_aligned.
2453
cc8bea0a
MS
24542017-12-16 Martin Sebor <msebor@redhat.com>
2455
2456 PR tree-optimization/78918
2457 * c-common.c (check_function_restrict): Avoid checking built-ins.
2458 * c.opt (-Wrestrict): Include in -Wall.
2459
4849deb1
JJ
24602017-12-15 Jakub Jelinek <jakub@redhat.com>
2461
2462 * c-attribs.c (c_common_attribute_table,
2463 c_common_format_attribute_table): Swap affects_type_identity
2464 and handler fields, adjust comments.
2465
c65e18d3
BE
24662017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2467
2468 * c.opt (Wcast-function-type): New warning option.
2469 * c-lex.c (get_fileinfo): Avoid warning.
2470 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2471
2004617a
QZ
24722017-12-14 Qing Zhao <qing.zhao@oracle.com>
2473
7365279f 2474 PR middle_end/79538
2004617a
QZ
2475 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2476 Adjust the size of buf1 and buf2, add a new buf to avoid
2477 format-overflow warning.
2478
ab20d992 24792017-12-12 Alexandre Oliva <aoliva@redhat.com>
96a95ac1
AO
2480
2481 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2482 subsequent statement list.
2483
5d9ae53d
MS
24842017-12-07 Martin Sebor <msebor@redhat.com>
2485
2486 PR c/81544
2487 PR c/81566
2488 * c-attribs.c (attr_aligned_exclusions): New array.
2489 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2490 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2491 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2492 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2493 (attr_warn_unused_result_exclusions): Same.
2494 (handle_hot_attribute, handle_cold_attribute): Simplify.
2495 (handle_const_attribute): Warn on function returning void.
2496 (handle_pure_attribute): Same.
2497 (handle_aligned_attribute): Diagnose conflicting attribute
2498 specifications.
2499 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2500
c79144f8
DM
25012017-12-06 David Malcolm <dmalcolm@redhat.com>
2502
2503 PR c/83236
2504 * c-common.c (selftest::c_family_tests): Call
2505 selftest::c_spellcheck_cc_tests.
2506 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2507 * c-spellcheck.cc: Include "selftest.h".
2508 (name_reserved_for_implementation_p): New function.
2509 (should_suggest_as_macro_p): New function.
2510 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2511 should_suggest_as_macro_p and call it.
2512 (selftest::test_name_reserved_for_implementation_p): New function.
2513 (selftest::c_spellcheck_cc_tests): New function.
2514 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2515
613bc14f
DM
25162017-12-06 David Malcolm <dmalcolm@redhat.com>
2517
2518 * c-spellcheck.cc: New file, taken from macro-handling code in
2519 spellcheck-tree.c.
2520 * c-spellcheck.h: New file, taken from macro-handling code in
2521 spellcheck-tree.h.
2522
e76c7157
JJ
25232017-12-01 Jakub Jelinek <jakub@redhat.com>
2524
2525 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2526 attribute.
2527 (handle_simd_attribute): Don't check for "cilk simd function"
2528 attribute. Reindent, formatting changes.
2529
b0da4034
JK
25302017-11-30 Julia Koval <julia.koval@intel.com>
2531
2532 * c-common.h (inv_list): Remove.
2533
058f0b9e
JJ
25342017-11-28 Jakub Jelinek <jakub@redhat.com>
2535
2536 PR sanitizer/81275
2537 * c-common.c (c_switch_covers_all_cases_p_1,
2538 c_switch_covers_all_cases_p): New functions.
2539 * c-common.h (c_switch_covers_all_cases_p): Declare.
2540
5e9d6aa4 25412017-11-28 Julia Koval <julia.koval@intel.com>
92a285c1 2542 Sebastian Peryt <sebastian.peryt@intel.com>
5e9d6aa4
JK
2543
2544 * array-notation-common.c: Delete.
2545 * c-cilkplus.c: Ditto.
2546 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2547 * c-common.def (ARRAY_NOTATION_REF): Remove.
2548 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2549 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2550 c_validate_cilk_plus_loop, cilkplus_an_parts,
2551 cilk_ignorable_spawn_rhs_op,
2552 cilk_recognize_spawn): Remove.
2553 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2554 * c-omp.c: Remove CILK_SIMD check.
2555 * c-pragma.c: Ditto.
2556 * c-pragma.h: Remove CILK related pragmas.
2557 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2558 ARRAY_NOTATION_REF condition.
2559 (c_pretty_printer::expression): Ditto.
2560 * c.opt (fcilkplus): Remove.
2561 * cilk.c: Delete.
2562
1af4ebf5
MG
25632017-11-21 Marc Glisse <marc.glisse@inria.fr>
2564
2565 * c-pretty-print.c (pp_c_additive_expression,
2566 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2567
d44ed508
JJ
25682017-11-21 Jakub Jelinek <jakub@redhat.com>
2569
7d2f0f9b
JJ
2570 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2571
d44ed508
JJ
2572 PR c++/83059
2573 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2574 instead of tree_to_uhwi, formatting fix.
2575
26edace6
DM
25762017-11-20 David Malcolm <dmalcolm@redhat.com>
2577
2578 PR c/81404
2579 * known-headers.cc: New file, based on material from c/c-decl.c.
2580 (suggest_missing_header): Copied as-is.
2581 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2582 heavily edited to add C++ support. Add some knowledge about
2583 <limits.h>, <stdint.h>, and <wchar.h>.
2584 * known-headers.h: Likewise.
2585
6c7a259b
DM
25862017-11-20 David Malcolm <dmalcolm@redhat.com>
2587
2588 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2589 (lookup_name_fuzzy): Likewise. Convert return type from
2590 const char * to name_hint. Add location_t param.
2591 * name-hint.h: New header.
2592
f9c59f7e
JJ
25932017-11-19 Jakub Jelinek <jakub@redhat.com>
2594
2595 PR c/66618
2596 PR c/69960
2597 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2598
1e39313a
JM
25992017-11-16 Joseph Myers <joseph@codesourcery.com>
2600
2601 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2602 expected publication date of C17.
2603 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2604
3ca0dc60
JM
26052017-11-15 Joseph Myers <joseph@codesourcery.com>
2606
2607 PR c/81156
2608 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2609 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2610
025d57f0
MS
26112017-11-10 Martin Sebor <msebor@redhat.com>
2612
2613 PR c/81117
2614 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2615 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2616 * c.opt (-Wstringop-truncation): New option.
2617
1b6fa695
ML
26182017-11-06 Martin Liska <mliska@suse.cz>
2619
2620 PR middle-end/82404
2621 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2622 FE.
2623 * c.opt: Set default value of warn_return_type.
2624
64a5912c
DM
26252017-10-31 David Malcolm <dmalcolm@redhat.com>
2626
2627 * c-common.c (binary_op_error): Update for renaming of
2628 error_at_rich_loc.
2629 (c_parse_error): Likewise.
2630 * c-warn.c (warn_logical_not_parentheses): Likewise for
2631 renaming of inform_at_rich_loc.
2632 (warn_for_restrict): Likewise for renaming of
2633 warning_at_rich_loc_n.
2634
c76dc9c3
JM
26352017-10-30 Joseph Myers <joseph@codesourcery.com>
2636
2637 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2638 * c-opts.c (set_std_c17): New function.
2639 (c_common_init_options): Use gnu17 as default C version.
2640 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2641
ee5fd23a
MM
26422017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2643
2644 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2645 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2646 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2647 __FP_FAST_FMA<N>X.
2648
d1047465
MP
26492017-10-23 Marek Polacek <polacek@redhat.com>
2650
2651 PR c/82681
2652 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2653
9e878cf1
EB
26542017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2655
2656 * c-common.c (check_builtin_function_arguments): Also check arguments
2657 of __builtin_alloca_with_align_and_max.
2658
89b6abbb
DM
26592017-10-17 David Malcolm <dmalcolm@redhat.com>
2660
2661 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2662 rather than NULL to format_warning_va.
2663 (check_format_types): Likewise when calling format_type_warning.
2664 Remove code to extract source_ranges and source_range * in favor
2665 of just a location_t.
2666 (format_type_warning): Convert source_range * param to a
2667 location_t.
2668
39382c09
JJ
26692017-10-13 Jakub Jelinek <jakub@redhat.com>
2670
2671 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2672 [LR]SHIFT_EXPR.
2673
62e1c678
DM
26742017-10-12 David Malcolm <dmalcolm@redhat.com>
2675
2676 * c-common.c (enum missing_token_insertion_kind): New enum.
2677 (get_missing_token_insertion_kind): New function.
2678 (maybe_suggest_missing_token_insertion): New function.
2679 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2680
b90c9338
NS
26812017-10-11 Nathan Sidwell <nathan@acm.org>
2682
2683 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2684 (c_common_handle_option): Update incpath_kind names.
2685
3a266bcd
ML
26862017-10-11 Martin Liska <mliska@suse.cz>
2687
2688 PR sanitizer/82490
2689 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2690 Wattributes warning.
2691
8e6cdc90
RS
26922017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2693
2694 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2695 operating on trees as wide_ints.
2696 * c-common.c (pointer_int_sum): Likewise.
2697 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2698 * c-warn.c (match_case_to_enum_1): Likewise.
2699 (c_do_switch_warnings): Likewise.
2700 (maybe_warn_shift_overflow): Likewise.
2701
802b38c9
JJ
27022017-10-10 Jakub Jelinek <jakub@redhat.com>
2703
2704 PR c/82437
2705 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2706 instead of wide_int::from.
2707
4e34b338
JJ
27082017-10-06 Jakub Jelinek <jakub@redhat.com>
2709
2710 PR c/82437
2711 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2712 using to_widest use wide_int with the larger of the two precisions.
2713
4bc4b2b4
BE
27142017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2715
2716 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2717 functions.
2718
a1488398
RS
27192017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2720
2721 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2722 when combining the original unconverted comparison operands.
2723
01c9fb68
JJ
27242017-09-29 Jakub Jelinek <jakub@redhat.com>
2725
2726 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2727 attribute.
2728
6e3e8419
EB
27292017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2730
2731 * c-ada-spec.c (to_ada_name): Add index parameter.
2732 (pp_ada_tree_identifier): Likewise.
2733 (dump_ada_macros): Adjust call to to_ada_name.
2734 (struct overloaded_name_hash): New type.
2735 (struct overloaded_name_hasher): Likewise.
2736 (overloaded_names): New hash table.
2737 (compute_overloading_index): New function.
2738 (dump_ada_decl_name): Call it and pass the result to
2739 pp_ada_tree_identifier.
2740 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2741 (dump_ada_function_declaration): Likewise.
2742 (dump_generic_ada_node): Likewise.
2743 (print_constructor): Likewise.
2744 (print_destructor): Likewise.
2745 (dump_ada_specs): Delete overloaded_names table.
2746
79310774
EB
27472017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2748
2749 * c-ada-spec.c (max_ada_macros): Move around.
2750 (store_ada_macro_index): Likewise.
2751 (source_file): Rename into...
2752 (macro_source_file): ...this.
2753 (count_ada_macro): Move around.
2754 (store_ada_macro): Likewise.
2755 (compare_macro): Likewise.
2756 (print_ada_macros): Merge in...
2757 (dump_ada_macros): ...this.
2758 (source_file_base): Rename into...
2759 (current_source_file): ...this.
2760 (print_comment): Move around.
2761 (dump_ada_nodes): Call dump_ada_declaration directly.
2762 (struct with): Change type of limited field to bool.
2763 (append_withs): Change type of limited_access parameter to bool.
2764 (pp_ada_tree_identifie): Likewise.
2765 (dump_ada_decl_nam): Likewise.
2766 (dump_generic_ada_node): Likewise. Do not print the return type.
2767 (to_ada_name): Change type of space_found parameter to bool.
2768 (dump_ada_function_declaration): Return void and change type of
2769 parameters to bool. Also print the return type for a function.
2770 (print_ada_methods): Rename into...
2771 (dump_ada_methods): ...this.
2772 (print_ada_declaration): Rename into ...
2773 (dump_ada_declaration): ...this. Do not print the return type.
2774 (print_ada_struct_decl): Rename into...
2775 (dump_ada_struct_decl): ...this.
2776
7d386d45
JJ
27772017-09-29 Jakub Jelinek <jakub@redhat.com>
2778
2779 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2780 rather than DECL_INITIAL.
2781 (common_handle_aligned_attribute): Likewise.
2782
ab20d992 27832017-09-20 Alexandre Oliva <aoliva@redhat.com>
9ed32e27
AO
2784
2785 * c.opt (gen-decls): Add RejectNegative.
2786
026a79f7
AS
27872017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2788 Jakub Jelinek <jakub@redhat.com>
2789
2790 Add support for -std=c++2a.
2791 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2792 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2793 * c-opts.c (set_std_cxx2a): New.
2794 (c_common_handle_option): Set options when -std=c++2a is enabled.
2795 (c_common_post_options): Adjust comments.
2796 (set_std_cxx14, set_std_cxx17): Likewise.
2797
4a8ca690
EB
27982017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2799
2800 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2801 message for non-uniform endianness and issue a warning in C++.
2802
7b936140
JJ
28032017-09-15 Jakub Jelinek <jakub@redhat.com>
2804
2805 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2806 (Wc++17-compat): Change from undocumented alias to option.
2807 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2808 change C++1z to C++17 in description.
2809 (std=c++1z, std=gnu++1z): Change from option to undocumented
2810 deprecated alias.
2811 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2812 Adjust description.
2813 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2814 * c-opts.c (set_std_cxx1z): Rename to ...
2815 (set_std_cxx17): ... this.
2816 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2817 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
7365279f 2818 caller.
7b936140
JJ
2819 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2820 comments.
2821
12263f13
L
28222017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2823
2824 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2825 function alignment if warn_if_not_aligned_p is true.
2826
6836632e
NS
28272017-09-12 Nathan Sidwell <nathan@acm.org>
2828
2829 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2830 resort_sorted_fields): Move to c/c-decl.c.
2831 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2832 (struct sorted_fields_type): Move to c/c-lang.h.
2833
019bf9ad
JW
28342017-09-09 Jonathan Wakely <jwakely@redhat.com>
2835
2836 PR c++/81852
2837 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2838
bc7fe952
MP
28392017-09-04 Marek Polacek <polacek@redhat.com>
2840
2841 PR c/81783
2842 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2843 (warn_tautological_cmp): Call it.
2844
ab20d992 28452017-09-01 Boris Kolpackov <boris@codesynthesis.com>
de7c2c6a
BK
2846
2847 * c-opts.c (c_common_finish): Write dependency information even if
2848 there are errors.
2849
d2e05fcb
JJ
28502017-09-01 Jakub Jelinek <jakub@redhat.com>
2851
2852 PR c/81887
2853 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2854 (omp_pragmas_simd): ... here.
2855 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2856 create new clauses list containing just simd clause.
2857
18e2a8b8
RS
28582017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2859 Alan Hayward <alan.hayward@arm.com>
2860 David Sherwood <david.sherwood@arm.com>
2861
2862 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2863 into scalar_mode_supported_p call.
2864 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2865
16d22000
RS
28662017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2867 Alan Hayward <alan.hayward@arm.com>
2868 David Sherwood <david.sherwood@arm.com>
2869
2870 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2871 for the mode iterator.
2872
b397965c
RS
28732017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2874 Alan Hayward <alan.hayward@arm.com>
2875 David Sherwood <david.sherwood@arm.com>
2876
2877 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2878 * c-common.c (c_build_vec_perm_expr): Likewise.
2879
357b7604
RS
28802017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2881 Alan Hayward <alan.hayward@arm.com>
2882 David Sherwood <david.sherwood@arm.com>
2883
2884 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2885
e05c94ba
RS
28862017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2887 Alan Hayward <alan.hayward@arm.com>
2888 David Sherwood <david.sherwood@arm.com>
2889
2890 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2891 before calling targetm.addr_space.valid_pointer_mode.
2892
5c20c4af
RS
28932017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2894 Alan Hayward <alan.hayward@arm.com>
2895 David Sherwood <david.sherwood@arm.com>
2896
2897 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2898
c94843d2 28992017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
92a285c1
ML
2900 Alan Hayward <alan.hayward@arm.com>
2901 David Sherwood <david.sherwood@arm.com>
c94843d2
RS
2902
2903 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2904 iterators.
2905 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2906
4e10a5a7
RS
29072017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2908 Alan Hayward <alan.hayward@arm.com>
2909 David Sherwood <david.sherwood@arm.com>
2910
2911 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2912 case statements.
2913
130fcab0
ML
29142017-08-29 Martin Liska <mliska@suse.cz>
2915
2916 PR other/39851
2917 * c-common.c (parse_optimize_options): Add argument to function
2918 call.
2919 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2920
14e18d71
DM
29212017-08-24 David Malcolm <dmalcolm@redhat.com>
2922
2923 * c-lex.c (interpret_float): Use token location
2924 when building an EXCESS_PRECISION_EXPR.
2925
2f687306
DM
29262017-08-21 David Malcolm <dmalcolm@redhat.com>
2927
2928 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2929 it to check_function_format.
2930 * c-common.h (check_function_arguments): Add vec<location_t> *
2931 param.
2932 (check_function_format): Likewise.
2933 * c-format.c (struct format_check_context): Add field "arglocs".
2934 (check_function_format): Add param "arglocs"; pass it to
2935 check_format_info.
ab20d992 2936 (check_format_info): Add param "arglocs"; use it to initialize
2f687306
DM
2937 new field of format_ctx.
2938 (check_format_arg): Pass format_ctx->arglocs to new param of
2939 check_format_info_main.
2940 (class argument_parser): New field "arglocs".
2941 (argument_parser::argument_parser): Add "arglocs_" param and use
2942 it to initialize new field.
2943 (argument_parser::check_argument_type): Pass new arglocs field to
2944 check_format_types.
2945 (check_format_info_main): Add param "arglocs", and use it when
2946 constructing arg_parser.
2947 (check_format_types): Add param "arglocs"; use it if non-NULL when
2948 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2949
00aa1fa2
L
29502017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2951
2952 PR c/53037
2953 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2954 (c_common_attribute_table): Add warn_if_not_aligned.
2955 (handle_aligned_attribute): Renamed to ...
2956 (common_handle_aligned_attribute): Remove argument, name, and add
2957 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2958 (handle_aligned_attribute): New.
2959 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2960
27be025d
MS
29612017-08-14 Martin Sebor <msebor@redhat.com>
2962
2963 PR c/81117
2964 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2965 (handle_nonstring_attribute): New function.
2966
da67acb9
MS
29672017-08-14 Martin Sebor <msebor@redhat.com>
2968
2969 PR c/81117
2970 * c-format.h (T89_G): New macro.
2971 * c-format.c (local_gcall_ptr_node): New variable.
2972 (init_dynamic_diag_info): Initialize it.
2973
a8b522b4
ML
29742017-08-11 Martin Liska <mliska@suse.cz>
2975
2976 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2977 TARGET_SUPPORTS_ALIASES.
2978
32129a17
DM
29792017-08-10 David Malcolm <dmalcolm@redhat.com>
2980
2981 * c-common.c (c_parse_error): Add rich_location * param, using it
2982 rather implicitly using input_location.
2983 * c-common.h (c_parse_error): Add rich_location * param.
2984
30af3a2b
MP
29852017-08-09 Marek Polacek <polacek@redhat.com>
2986
2987 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2988 (c_common_truthvalue_conversion): Likewise.
2989 * c-omp.c (c_finish_omp_atomic): Likewise.
2990 * c-common.h (build_binary_op): Update declaration.
2991
314e6352
ML
29922017-08-08 Martin Liska <mliska@suse.cz>
2993
2994 * c-ada-spec.c: Include header files.
2995 * c-ubsan.c: Likewise.
2996 * c-warn.c: Likewise.
2997
56b5041c
JJ
29982017-08-07 Jakub Jelinek <jakub@redhat.com>
2999
3000 PR c/69389
3001 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3002
db440138
EB
30032017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3004
3005 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3006 (print_ada_methods): Likewise.
3007 (print_ada_declaration): Likewise.
3008
577eec56
ML
30092017-08-07 Martin Liska <mliska@suse.cz>
3010
3011 * array-notation-common.c: Add new includes.
3012 * c-format.c( handle_format_attribute): Canonicalize a format
3013 function name.
3014 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3015 attribute.
3016 * c-pretty-print.c: Add new include.
3017
b854df3c
EB
30182017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3019
3020 * c-ada-spec.c (has_static_fields): Look only into variables.
3021 (print_constructor): Add TYPE parameter and use it for the name.
3022 (print_destructor): Likewise.
3023 (print_ada_declaration): Adjust to new constructor/destructor names.
3024 Adjust calls to print_constructor and print_destructor.
3025 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3026 Look only into variables in the final loop.
3027
9f2cb25e
EB
30282017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3029
3030 * c-ada-spec.c (has_static_fields): Look only into fields.
3031 (dump_generic_ada_node): Small tweak.
3032 (dump_nested_types): Look only into fields.
3033 (print_ada_declaration): Look only into methods. Small tweak.
3034 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3035
f4bcd9eb
EB
30362017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3037
3038 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3039 (dump_ada_function_declaration): Likewise.
3040 (dump_generic_ada_node): Likewise.
3041 (print_ada_declaration): Add support for const-qualified variables.
3042
f34ebeb2
ML
30432017-07-31 Martin Liska <mliska@suse.cz>
3044
3045 PR sanitize/81530
3046 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3047 Guard condition with flag_sanitize_p also with current_function_decl
3048 non-null equality.
3049 (ubsan_maybe_instrument_reference_or_call): Likewise.
3050
218e5d04
UB
30512017-07-30 Uros Bizjak <ubizjak@gmail.com>
3052
3053 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3054
942047f2
EB
30552017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3056
3057 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3058 for enumeral types.
3059 (print_ada_declaration): Add missing guard for record types.
3060
a40ff0ae
JJ
30612017-07-27 Jakub Jelinek <jakub@redhat.com>
3062
3063 PR c/45784
3064 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3065 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3066 new COMPOUND_EXPRs around the rhs of the comparison.
3067
06bd22f6
MP
30682017-07-27 Marek Polacek <polacek@redhat.com>
3069
3070 PR c/81417
3071 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3072 the types.
3073
036ea399
JJ
30742017-07-27 Jakub Jelinek <jakub@redhat.com>
3075
3076 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3077 (handle_noipa_attribute): New function.
3078
417ca011
TD
30792017-07-07 Torsten Duwe <duwe@suse.de>
3080
3081 * c-attribs.c (c_common_attribute_table): Add entry for
3082 "patchable_function_entry".
3083
5aaa8fb4
NS
30842017-07-20 Nathan Sidwell <nathan@acm.org>
3085
3086 Remove TYPE_METHODS.
3087 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3088 dump_ada_template, print_ada_methods,
3089 print_ada_declaration): Member fns are on TYPE_FIELDS.
3090
ff22eb12
NS
30912017-07-18 Nathan Sidwell <nathan@acm.org>
3092
3093 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3094
eea77d1f
DM
30952017-07-14 David Malcolm <dmalcolm@redhat.com>
3096
3097 * c-common.c (try_to_locate_new_include_insertion_point): New
3098 function.
3099 (per_file_includes_t): New typedef.
3100 (added_includes_t): New typedef.
3101 (added_includes): New variable.
3102 (maybe_add_include_fixit): New function.
3103 * c-common.h (maybe_add_include_fixit): New decl.
3104
281ac396
MS
31052017-07-10 Martin Sebor <msebor@redhat.com>
3106
3107 PR other/81345
3108 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3109
b6f43128
DM
31102017-07-06 David Malcolm <dmalcolm@redhat.com>
3111
3112 * c-common.c (selftest::c_family_tests): New.
3113 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3114 (selftest::c_family_tests): New decl.
3115
efbf55b0
MP
31162017-07-04 Marek Polacek <polacek@redhat.com>
3117
3118 PR c/81231
3119 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3120 types.
3121
6c86bd88
MP
31222017-07-04 Marek Polacek <polacek@redhat.com>
3123
3124 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3125
17a7218b
ML
31262017-06-28 Martin Liska <mliska@suse.cz>
3127
3128 PR ipa/81128
3129 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3130 to a function declaration.
3131
63010089
ML
31322017-06-28 Martin Liska <mliska@suse.cz>
3133
3134 PR driver/79659
3135 * c.opt: Add IntegerRange to various options.
3136
3e2becc4
MP
31372017-06-26 Marek Polacek <polacek@redhat.com>
3138
3139 PR c/80116
3140 * c-common.h (warn_for_multistatement_macros): Declare.
3141 * c-warn.c: Include "c-family/c-indentation.h".
3142 (warn_for_multistatement_macros): New function.
3143 * c.opt (Wmultistatement-macros): New option.
3144 * c-indentation.c (guard_tinfo_to_string): No longer static.
3145 Change the parameter type to "enum rid". Handle RID_SWITCH.
3146 * c-indentation.h (guard_tinfo_to_string): Declare.
3147
2db9b7cd
MG
31482017-06-23 Marc Glisse <marc.glisse@inria.fr>
3149
3150 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3151
c3684b7b
MS
31522017-06-15 Martin Sebor <msebor@redhat.com>
3153
3154 PR c++/80560
3155 * c.opt (-Wclass-memaccess): New option.
3156
e72c4afd
BK
31572017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3158
3159 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3160
8a516588
MP
31612017-06-13 Marek Polacek <polacek@redhat.com>
3162
3163 PR objc/80949
3164 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3165 branches is null.
3166
45b2222a
ML
31672017-06-13 Martin Liska <mliska@suse.cz>
3168
3169 PR sanitize/78204
3170 * c-attribs.c (add_no_sanitize_value): New function.
3171 (handle_no_sanitize_attribute): Likewise.
3172 (handle_no_sanitize_address_attribute): Use the function.
3173 (handle_no_sanitize_thread_attribute): New function.
3174 (handle_no_address_safety_analysis_attribute): Use
3175 add_no_sanitize_value.
3176 (handle_no_sanitize_undefined_attribute): Likewise.
3177 * c-common.h: Declare new functions.
3178 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3179 (ubsan_instrument_shift): Likewise.
3180 (ubsan_instrument_bounds): Likewise.
3181 (ubsan_maybe_instrument_array_ref): Likewise.
3182 (ubsan_maybe_instrument_reference_or_call): Likewise.
3183
a01f151f
JM
31842017-06-11 Jason Merrill <jason@redhat.com>
3185
3186 * c-ada-spec.c, c-pragma.c: Use id_equal.
3187
3de4ac6d
MP
31882017-06-04 Marek Polacek <polacek@redhat.com>
3189
3190 PR c/80919
3191 * c-format.c (matching_type_p): Return false if any of the types
3192 requires structural equality.
3193
2474f48f
MS
31942017-06-02 Martin Sebor <msebor@redhat.com>
3195
3196 PR c/80892
3197 * c-warn.c (conversion_warning): Use -Wconversion for integer
3198 conversion and -Wfloat-conversion for floating one.
3199
40ffd95f
BE
32002017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3201
3202 * c.opt (Wsizeof-pointer-div): New warning option.
3203
3fa4634c
VR
32042017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3205
3206 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3207 (Wcatch-value=1): Enable by -Wall.
3208
f012c8ef
DM
32092017-05-30 David Malcolm <dmalcolm@redhat.com>
3210
3211 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3212 format_chars.
3213 * c.opt (fdiagnostics-show-template-tree): New option.
3214 (felide-type): New option.
3215
63dbcd13
VR
32162017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3217
3218 * c.opt (Wcatch-value=): New C++ warning flag.
3219
be136b5c
NS
32202017-05-24 Nathan Sidwell <nathan@acm.org>
3221
3222 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3223 const casts to avoid warning.
3224
3cd211af
MS
32252017-05-24 Martin Sebor <msebor@redhat.com>
3226
3227 PR c/80731
3228 * c-common.h (unsafe_conversion_p): Add a function argument.
3229 * c-common.c (unsafe_conversion_p): Same.
3230 Add type names and values to diagnostics.
3231 (scalar_to_vector): Adjust.
3232 * c-warn.c (constant_expression_error): Add a function argument.
3233 Add type names and values to diagnostics.
3234 (conversion_warning): Add a function argument.
3235 Add type names and values to diagnostics.
3236 (warnings_for_convert_and_check): Same.
3237
1ff7be5a
JM
32382017-05-19 Jason Merrill <jason@redhat.com>
3239
3240 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3241 enumerators.
3242
ff502317
BE
32432017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3244
3245 * c-format.c (locus): Move out of function scope,
3246 add GTY attribute.
3247
2a8a8d7b
NS
32482017-05-19 Nathan Sidwell <nathan@acm.org>
3249
3250 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3251 (c_common_parse_file): Remove class dump handling.
3252 (get_dump_info): Likewise.
3253
39aac208
RB
32542017-05-19 Richard Biener <rguenther@suse.de>
3255
3256 PR c++/80593
3257 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3258 to alias-set zero memory.
3259
6ecd2339
BE
32602017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3261
3262 * c-format.c (local_tree_type_node): Add GTY attribute.
3263
6574d78e
MP
32642017-05-18 Marek Polacek <polacek@redhat.com>
3265
3266 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3267 (c_common_fixed_point_type_for_size): Likewise.
3268 (c_common_type_for_mode): Likewise.
3269 (shorten_compare): Likewise.
3270 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3271 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3272
e3455240
MP
32732017-05-18 Marek Polacek <polacek@redhat.com>
3274
3275 * c-common.c (self_promoting_args_p): Change the return type to bool.
3276 Use false/true instead of 0/1.
3277 * c-common.h (self_promoting_args_p): Update.
3278
3fa8871b
MP
32792017-05-17 Marek Polacek <polacek@redhat.com>
3280
3281 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3282 * c-warn.c: Likewise.
3283
b42cc3ca
VV
32842017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3285
3286 Implement new C++ intrinsics __is_assignable and __is_constructible.
3287 * c-common.c (__is_assignable, __is_constructible): New.
3288 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3289
1a817418
ML
32902017-05-17 Martin Liska <mliska@suse.cz>
3291
3292 * c-common.h: Introduce dump_flags_t type and
3293 use it instead of int type.
3294 * c-gimplify.c (c_genericize): Likewise.
3295 * c-opts.c: Likewise.
3296
b2fa0a8b
MP
32972017-05-17 Marek Polacek <polacek@redhat.com>
3298
3299 * c-common.c (c_save_expr): Remove.
3300 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3301 * c-common.h (c_save_expr): Remove declaration.
3302
31c2d57d
VR
33032017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3304
3305 PR c/35441
3306 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3307 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3308 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3309 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3310 RDIV_EXPR.
3311 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3312
684f84de
MP
33132017-05-09 Marek Polacek <polacek@redhat.com>
3314
3315 PR c/80525
3316 * c-warn.c (unwrap_c_maybe_const): New.
3317 (warn_logical_operator): Call it.
3318
641da50a
NS
33192017-05-09 Nathan Sidwell <nathan@acm.org>
3320
3321 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3322 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3323
631238ac
MS
33242017-05-08 Martin Sebor <msebor@redhat.com>
3325
3326 PR translation/80280
3327 * c-format.h (struct format_flag_spec): Add new member.
3328 (T89_T): New macro.
3329 * c-format.c (local_tree_type_node): New global.
3330 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3331 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3332 (strfmon_flag_specs): Likewise.
3333 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3334 with distinct quoting properties.
3335 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3336 (flag_chars_t::validate): Add argument and handle bad quoting.
3337 (check_format_info_main): Handle quoting problems.
3338 (init_dynamic_diag_info): Simplify.
3339
49f0c04c
JM
33402017-05-08 Jason Merrill <jason@redhat.com>
3341
3342 * c-opts.c (c_common_post_options): Update defaults for
3343 flag_abi_version and flag_abi_compat_version.
3344
56d35585
DM
33452017-05-05 David Malcolm <dmalcolm@redhat.com>
3346
3347 * c-common.c (c_cpp_error): Replace report_diagnostic
3348 with diagnostic_report_diagnostic.
3349
0f2c4a8f
MS
33502017-05-04 Martin Sebor <msebor@redhat.com>
3351
3352 PR translation/80280
3353 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3354 (handle_weakref_attribute): Same.
3355
6fe63fb4
NS
33562017-05-03 Nathan Sidwell <nathan@acm.org>
3357
3358 Canonicalize canonical type hashing
3359 * c-common.c (complete_array_type): Use type_hash_canon.
3360
815d9cc6
XR
33612017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3362
92a285c1 3363 PR c++/80038
815d9cc6
XR
3364 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3365 prototype.
3366 (cilk_install_body_pedigree_operations): Likewise.
3367 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3368 detatched.
3369 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3370 (cilk_install_body_pedigree_operations): Likewise.
3371 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3372 unwrapping.
3373
f8a36447
JJ
33742017-04-27 Jakub Jelinek <jakub@redhat.com>
3375
3376 PR c++/80534
3377 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3378 flag on non-aggregate element types.
3379
7c145456
BE
33802017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3381
3382 * c-common.c (c_type_hasher, type_hash_table): Remove.
3383 (c_common_get_alias_set): Remove unreachable code.
3384 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3385
c3cbcd45
VR
33862017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3387
3388 * c.opt (Wextra-semi): New C++ warning flag.
3389
8a59d466
JJ
33902017-04-20 Jakub Jelinek <jakub@redhat.com>
3391
3392 PR middle-end/80423
3393 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3394
8487c9a5
JJ
33952017-04-18 Jakub Jelinek <jakub@redhat.com>
3396
3397 PR middle-end/79788
3398 PR middle-end/80375
3399 * c-common.c (c_common_type_for_mode): Don't handle
3400 widest_*_literal_type_node here.
3401 c_common_signed_or_unsigned_type): Likewise.
3402 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3403 to *intTI_type_node or *intDI_type_node depending on whether
3404 TImode is supported by the target or not.
3405
3ee0fb02
ML
34062017-04-10 Martin Liska <mliska@suse.cz>
3407
3408 PR sanitizer/80350
3409 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3410 doing an UBSAN check.
3411
5764ee3c
JW
34122017-04-03 Jonathan Wakely <jwakely@redhat.com>
3413
3414 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3415
6f3af356
JJ
34162017-03-31 Jakub Jelinek <jakub@redhat.com>
3417
3418 PR c++/79572
3419 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3420 tree *.
3421 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3422 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3423 REFERENCE_TYPE.
3424
f6a7a9d5
DM
34252017-03-31 David Malcolm <dmalcolm@redhat.com>
3426
3427 PR documentation/78732
3428 * c.opt (Wendif-labels): Fix description to refer to
3429 #else rather than #elif.
3430
af88f557
JJ
34312017-03-31 Jakub Jelinek <jakub@redhat.com>
3432
3433 PR libstdc++/80251
3434 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3435 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3436
a9e4a1a5
JJ
34372017-03-27 Jakub Jelinek <jakub@redhat.com>
3438
3439 PR middle-end/80162
3440 * c-common.c (c_common_mark_addressable_vec): Don't set
3441 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3442
3f01b620
MS
34432017-03-21 Martin Sebor <msebor@redhat.com>
3444
3445 PR c++/79548
3446 * c-common.c (set_underlying_type): Mark type used only when
3447 original del is declared unused.
3448
2f6f187a
DM
34492017-03-10 David Malcolm <dmalcolm@redhat.com>
3450
3451 PR translation/79848
3452 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3453 "%qs".
3454
a02fa805
DM
34552017-03-10 David Malcolm <dmalcolm@redhat.com>
3456
3457 PR c/79921
3458 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3459 from inform's message, so that xgettext can locate it.
3460
822a132c
MP
34612017-03-09 Marek Polacek <polacek@redhat.com>
3462
3463 PR c++/79962
3464 PR c++/79984
3465 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3466 conversion to the attribute list.
3467
bba81f1c
ML
34682017-03-09 Martin Liska <mliska@suse.cz>
3469
3470 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3471
108154ff
JM
34722017-03-03 Jason Merrill <jason@redhat.com>
3473
3474 * c.opt (Wnoexcept-type): New.
3475
eb0e7c34
RB
34762017-03-02 Richard Biener <rguenther@suse.de>
3477
3478 PR c/79756
3479 * c-common.c (c_common_mark_addressable_vec): Look through
3480 C_MAYBE_CONST_EXPR.
3481
9453ba0a
ML
34822017-02-28 Martin Liska <mliska@suse.cz>
3483
3484 * c.opt: Replace space with tabular for options of <number>
3485 type.
3486
6a825afe
ML
34872017-02-28 Martin Liska <mliska@suse.cz>
3488
3489 * c.opt: Fix --help=option -Q for options which are of
3490 an enum type.
3491
4227c9ad
JJ
34922017-02-24 Jakub Jelinek <jakub@redhat.com>
3493
3494 PR c++/79588
3495 * c-common.c (check_function_restrict): New function.
3496 (check_function_arguments): Add FNDECL argument. Call
3497 check_function_restrict if -Wrestrict.
3498 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3499 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3500 * c-common.h (check_function_arguments): Add FNDECL argument.
3501 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3502
59909673
EB
35032017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3504
3505 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3506 treatment of parameters with pointer-to-tagged type and tidy up.
3507 (print_ada_methods): Remove the special treatment of C++ static member
3508 functions.
3509
54dcd526
ML
35102017-02-22 Martin Liska <mliska@suse.cz>
3511
3512 * c.opt: Replace inequality signs with square brackets
3513 for -Wnornalized.
3514
00bc9de3
JJ
35152017-02-21 Jakub Jelinek <jakub@redhat.com>
3516
3517 PR c++/79641
3518 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3519 preserve quals.
3520
97fcf744
JM
35212017-02-17 Joseph Myers <joseph@codesourcery.com>
3522
3523 * c-cppbuiltin.c (builtin_define_float_constants): Define
3524 __DECIMAL_DIG__ to the value for long double.
3525
c7545f1c
MP
35262017-02-15 Marek Polacek <polacek@redhat.com>
3527
3528 PR c/79515
3529 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3530 conversion has occured.
3531
c2e84327
DM
35322017-01-24 David Malcolm <dmalcolm@redhat.com>
3533
3534 * c-common.c (c_common_reswords): Add "__RTL".
3535 * c-common.h (enum rid): Add RID_RTL.
3536
2ebd93e1
MP
35372017-01-20 Marek Polacek <polacek@redhat.com>
3538
3539 PR c/64279
3540 * c-common.h (do_warn_duplicated_branches_r): Declare.
3541 * c-gimplify.c (c_genericize): Walk the function tree calling
3542 do_warn_duplicated_branches_r.
3543 * c-warn.c (expr_from_macro_expansion_r): New.
3544 (do_warn_duplicated_branches): New.
3545 (do_warn_duplicated_branches_r): New.
3546 * c.opt (Wduplicated-branches): New option.
3547
0d80ab91
DM
35482017-01-17 David Malcolm <dmalcolm@redhat.com>
3549
3550 PR c++/71497
3551 * c-indentation.c (warn_for_misleading_indentation): Use the past
3552 subjunctive in the note.
3553
7f991c36
AH
35542017-01-17 Aldy Hernandez <aldyh@redhat.com>
3555
3556 PR c/79116
3557 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3558 start type to integer_type.
3559
1c70261c
JJ
35602017-01-16 Jakub Jelinek <jakub@redhat.com>
3561
3562 PR driver/49726
3563 * c.opt (gen-decls): Add Driver flag.
3564
1ddca3f3
PC
35652017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3566
3567 Revert:
3568 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3569
3570 PR c++/71737
3571 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3572
7d2f3f1d
PC
35732017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3574
3575 PR c++/71737
3576 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3577
bce6f760
MS
35782017-01-12 Martin Sebor <msebor@redhat.com>
3579
3580 (-Wformat-overflow): ...to this.
3581
bf5fbf46
MS
35822017-01-11 Martin Sebor <msebor@redhat.com>
3583
3584 PR c/78768
3585 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3586 Also enable for LTO.
3587
e363df3f
JM
35882017-01-10 Jason Merrill <jason@redhat.com>
3589
3590 Implement P0195R2, C++17 variadic using.
3591 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3592
bd2c6270
JJ
35932017-01-09 Jakub Jelinek <jakub@redhat.com>
3594
3595 PR translation/79019
3596 PR translation/79020
3597 * c.opt (Wnormalized=): Fix typo in description.
3598
efcc8d38
MS
35992017-01-08 Martin Sebor <msebor@redhat.com>
3600
3601 PR middle-end/77708
3602 * c.opt (-Wformat-truncation): New option.
3603
ab20d992 36042017-01-06 Alexandre Oliva <aoliva@redhat.com>
435f3f7a
AO
3605
3606 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3607 value to unsigned short to fit in 4 hex digits without
3608 warnings.
3609
4e89adf9
EB
36102017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3611
3612 * c.opt (fsso-struct): Add 'native' value.
3613
cd445b54
ML
36142017-01-05 Martin Liska <mliska@suse.cz>
3615
3616 PR pch/78970
3617 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3618 header.
3619
a9342885
MP
36202017-01-04 Marek Polacek <polacek@redhat.com>
3621
3622 PR c++/64767
3623 * c.opt (Wpointer-compare): New option.
3624
fc73e60c
JJ
36252017-01-04 Jakub Jelinek <jakub@redhat.com>
3626
3627 PR driver/78957
3628 * c.opt (fsso-struct=): Add RejectNegative.
3629
cbe34bb5
JJ
36302017-01-01 Jakub Jelinek <jakub@redhat.com>
3631
3632 Update copyright years.
3633
d4a6c0ea
ML
36342016-12-29 Martin Liska <mliska@suse.cz>
3635
3636 PR c/78933
3637 * c.opt (strong-eval-order): Add RejectNegative keyword.
3638
67a5ad7c
JM
36392016-12-22 Jason Merrill <jason@redhat.com>
3640
3641 Implement P0522R0, matching of template template arguments.
3642 * c-cppbuiltin.c (c_cpp_builtins): Define
3643 __cpp_template_template_args.
3644
0dba7960
JJ
36452016-12-21 Jakub Jelinek <jakub@redhat.com>
3646
3647 PR bootstrap/78817
3648 * c-common.c (struct nonnull_arg_ctx): New type.
3649 (check_function_nonnull): Return bool instead of void. Use
3650 nonnull_arg_ctx as context rather than just location_t.
3651 (check_nonnull_arg): Adjust for the new context type, set
3652 warned_p to true if a warning has been diagnosed.
3653 (check_function_arguments): Return bool instead of void.
3654 * c-common.h (check_function_arguments): Adjust prototype.
3655
31bfc9b9
JM
36562016-12-21 Jason Merrill <jason@redhat.com>
3657
3658 * c.opt (-fnew-ttp-matching): New flag.
3659 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3660
629b3d75
MJ
36612016-12-14 Martin Jambor <mjambor@suse.cz>
3662
3663 * c-omp.c: Include omp-general.h instead of omp-low.h.
3664 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3665 name.
3666
474da67e
MS
36672016-12-14 Martin Sebor <msebor@redhat.com>
3668
3669 PR c/17308
3670 * c-common.c (check_nonnull_arg): Disable when optimization
3671 is enabled.
3672
fe366b87
MP
36732016-12-12 Marek Polacek <polacek@redhat.com>
3674
3675 PR c++/78647
3676 * c-common.c (attribute_fallthrough_p): Return false for
3677 error_mark_node.
3678
8bd9f164
MS
36792016-12-08 Martin Sebor <msebor@redhat.com>
3680
3681 PR c/78284
3682 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3683
060162e0
MS
36842016-12-08 Martin Sebor <msebor@redhat.com>
3685
3686 PR c/78165
92a285c1
ML
3687 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3688 suffix.
060162e0 3689
ee92e7ba
MS
36902016-12-07 Martin Sebor <msebor@redhat.com>
3691
3692 PR c/53562
3693 PR middle-end/77784
3694 PR middle-end/78149
3695 PR middle-end/78138
3696 * c.opt (-Wstringop-overflow): New option.
3697
84b0769e
MO
36982016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3699
3700 * c-attribs.c (asan odr indicator): New attribute.
3701 (handle_asan_odr_indicator_attribute): New function.
3702
7fa6a965
PK
37032016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3704
3705 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3706 ptrdiff_type_node;
3707
56d8ffc1
JG
37082016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3709
3710 * c-common.c (excess_precision_mode_join): New.
3711 (c_ts18661_flt_eval_method): New.
3712 (c_c11_flt_eval_method): Likewise.
3713 (c_flt_eval_method): Likewise.
3714 * c-common.h (excess_precision_mode_join): New.
3715 (c_flt_eval_method): Likewise.
3716 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3717 (cpp_iec_559_value): Call it.
3718 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3719 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3720 __FLT_EVAL_METHOD_TS_18661_3__.
3721
04f0fcf7
JG
37222016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3723
3724 * c-opts.c (c_common_post_options): Add logic to handle the default
3725 case for -fpermitted-flt-eval-methods.
3726
fb2675cb
PB
37272016-11-23 Paolo Bonzini <bonzini@gnu.org>
3728
3729 * c.opt (Wexpansion-to-defined): New.
3730
ec1c5694
JJ
37312016-11-23 Jakub Jelinek <jakub@redhat.com>
3732
3733 PR target/78451
3734 * c-pragma.c (handle_pragma_target): Don't replace
3735 current_target_pragma, but chainon the new args to the current one.
3736
730c9e75
NS
37372016-11-22 Nathan Sidwell <nathan@acm.org>
3738
3739 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 3740 indentation and formatting.
730c9e75 3741
89990732
MS
37422016-11-21 Martin Sebor <msebor@redhat.com>
3743
3744 * c.opt (-fprintf-return-value): Enable by default.
3745
48330c93
BE
37462016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3747
3748 PR c++/71973
3749 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3750 * c-common.c (c_common_nodes_and_builtins): Initialize
3751 const_tm_ptr_type_node.
3752
0d939c95
MP
37532016-11-16 Marek Polacek <polacek@redhat.com>
3754
3755 PR c/78285
3756 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3757
8e745a17
JJ
37582016-11-14 Jakub Jelinek <jakub@redhat.com>
3759
3760 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3761
1ee62b92 37622016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ
3763 Richard Biener <rguenther@suse.de>
3764
3765 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3766 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3767 * c.opt (fgimple): New option.
1ee62b92 3768
22b15758
UB
37692016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3770
3771 PR c/35503
3772 * c-common.h (warn_for_restrict): Declare.
3773 * c-warn.c: Include gcc-rich-location.h.
3774 (warn_for_restrict): New function.
3775 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3776 (gcc_cdiag_char_table): Likewise.
3777 (gcc_cxxdiag_char_table): Likewise.
3778 * c.opt (Wrestrict): New option.
3779
4be719cd
EB
37802016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3781
3782 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3783 for nested types only if the type is a record or union and dump SLOC.
3784
4a826ca6
JM
37852016-11-09 Jason Merrill <jason@redhat.com>
3786
3787 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3788
2e955d50
JJ
37892016-11-09 Jakub Jelinek <jakub@redhat.com>
3790
3791 * c-ubsan.c (ubsan_instrument_shift): Handle split
3792 -fsanitize=shift-base and -fsanitize=shift-exponent.
3793
51dc6603
JM
37942016-11-07 Jason Merrill <jason@redhat.com>
3795
3796 * c.opt (Wc++1z-compat): New.
3797 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3798
6dc4a604
ML
37992016-11-07 Martin Liska <mliska@suse.cz>
3800
3801 * c-warn.c (warn_for_unused_label): Save all labels used
3802 in goto or in &label.
3803
b302001e
JM
38042016-11-03 Jason Merrill <jason@redhat.com>
3805
3806 * c-cppbuiltin.c (c_cpp_builtins): Correct
3807 __cpp_inheriting_constructors.
3808
31f7f784
JM
38092016-11-01 Jason Merrill <jason@redhat.com>
3810
2bc78e3c
JM
3811 * c-cppbuiltin.c (c_cpp_builtins): Update
3812 __cpp_inheriting_constructors.
3813
31f7f784
JM
3814 * c.opt (-fnew-inheriting-ctors): New.
3815 * c-opts.c: Default to on for ABI 11+.
3816
dcb466ec
JJ
38172016-10-31 Jakub Jelinek <jakub@redhat.com>
3818
3819 PR c++/77948
3820 * c.opt (fext-numeric-literals): Add Var and Init.
3821 * c-opts.c (c_common_handle_option): Don't clear
3822 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3823 (c_common_post_options): Clear it here if not set
3824 explicitly.
3825
52e1b91e
AH
38262016-10-28 Aldy Hernandez <aldyh@redhat.com>
3827
3828 PR debug/77773
3829 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3830 if NULL.
3831
e16f1cc7
JJ
38322016-10-25 Jakub Jelinek <jakub@redhat.com>
3833
3834 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3835 * c-common.c (c_common_reswords): Add __builtin_launder.
3836
f8348061
BE
38372016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3838
3839 * c-common.c (c_common_truthvalue_conversion): Warn for
3840 multiplications in boolean context. Fix the quoting of '<<' and '<'
3841 in the shift warning.
3842
eff89e01
BE
38432016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3844
3845 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3846
24bc7bf4
JM
38472016-10-20 Jason Merrill <jason@redhat.com>
3848
3849 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3850
4c712374
BE
38512016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3852
3853 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3854 integer shift ops in boolean context.
3855
38562016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH
3857
3858 * c.opt (Walloca): New.
3859 (Walloca-larger-than=): New.
3860 (Wvla-larger-than=): New.
3861
8fa18c06
MP
38622016-10-17 Marek Polacek <polacek@redhat.com>
3863
3864 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3865 Return immediately when finding a match.
3866 (warn_tautological_cmp): Remove a boolean variable that is no longer
3867 needed.
3868
b12b1915
MP
38692016-10-17 Marek Polacek <polacek@redhat.com>
3870
3871 * c-attribs.c: New file.
3872 * c-common.c: Move attributes handling to c-attribs.c.
3873 (get_nonnull_operand): No longer static.
3874 * c-common.h: Move the declarations from c-attribs.c to its own section.
3875
2045acd9
JM
38762016-10-14 Jason Merrill <jason@redhat.com>
3877
3878 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3879 and __cpp_deduction_guides.
3880
14a2c9aa
JM
38812016-10-13 Jason Merrill <jason@redhat.com>
3882
3883 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3884
4d0cdd0c
TP
38852016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3886
3887 * c-cppbuiltin.c: Include memmodel.h.
3888 * c-opts.c: Likewise.
3889 * c-pragma.c: Likewise.
3890 * c-warn.c: Likewise.
3891
70f6d5e1
JJ
38922016-10-12 Jakub Jelinek <jakub@redhat.com>
3893
3894 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3895 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3896 * c-opts.c (sanitize_cpp_opts): Initialize
3897 cpp_opts->cpp_warn_implicit_fallthrough.
3898
78f61294
MP
38992016-10-11 Marek Polacek <polacek@redhat.com>
3900
3901 * c-common.c (warning_candidate_p): Change the return type to bool
3902 and return true/false instead of 1/0.
3903 (vector_mode_valid_p): Likewise.
3904
038b5cc0
MP
39052016-10-11 Marek Polacek <polacek@redhat.com>
3906
3907 * c-common.c (fold_for_warn): No longer static.
3908 (bool_promoted_to_int_p): Likewise.
3909 (c_common_get_narrower): Likewise.
3910 (constant_expression_warning): Move to c-warn.c.
3911 (constant_expression_error): Likewise.
3912 (overflow_warning): Likewise.
3913 (warn_logical_operator): Likewise.
3914 (find_array_ref_with_const_idx_r): Likewise.
3915 (warn_tautological_cmp): Likewise.
3916 (expr_has_boolean_operands_p): Likewise.
3917 (warn_logical_not_parentheses): Likewise.
3918 (warn_if_unused_value): Likewise.
3919 (strict_aliasing_warning): Likewise.
3920 (sizeof_pointer_memaccess_warning): Likewise.
3921 (check_main_parameter_types): Likewise.
3922 (conversion_warning): Likewise.
3923 (warnings_for_convert_and_check): Likewise.
3924 (match_case_to_enum_1): Likewise.
3925 (match_case_to_enum): Likewise.
3926 (c_do_switch_warnings): Likewise.
3927 (warn_for_omitted_condop): Likewise.
3928 (readonly_error): Likewise.
3929 (lvalue_error): Likewise.
3930 (invalid_indirection_error): Likewise.
3931 (warn_array_subscript_with_type_char): Likewise.
3932 (warn_about_parentheses): Likewise.
3933 (warn_for_unused_label): Likewise.
3934 (warn_for_div_by_zero): Likewise.
3935 (warn_for_memset): Likewise.
3936 (warn_for_sign_compare): Likewise.
3937 (do_warn_double_promotion): Likewise.
3938 (do_warn_unused_parameter): Likewise.
3939 (record_locally_defined_typedef): Likewise.
3940 (maybe_record_typedef_use): Likewise.
3941 (maybe_warn_unused_local_typedefs): Likewise.
3942 (maybe_warn_bool_compare): Likewise.
3943 (maybe_warn_shift_overflow): Likewise.
3944 (warn_duplicated_cond_add_or_warn): Likewise.
3945 (diagnose_mismatched_attributes): Likewise.
3946 * c-common.h: Move the declarations from c-warn.c to its own section.
3947 * c-warn.c: New file.
3948
627be19f
JM
39492016-10-08 Jason Merrill <jason@redhat.com>
3950
3951 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3952 into COND_EXPR in C++.
3953
7bad794a
JJ
39542016-10-08 Jakub Jelinek <jakub@redhat.com>
3955
3956 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3957 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3958 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3959
be845b04
JJ
39602016-10-07 Jakub Jelinek <jakub@redhat.com>
3961
3962 Implement LWG2296 helper intrinsic
3963 * c-common.h (enum rid): Add RID_ADDRESSOF.
3964 * c-common.c (c_common_reswords): Add __builtin_addressof.
3965
c09c4992
BE
39662016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3967
3968 PR c++/77700
3969 * c-common.c (c_common_truthvalue_conversion): Warn also for
3970 suspicious enum values in boolean context.
3971
342cfb3e
JJ
39722016-10-06 Jakub Jelinek <jakub@redhat.com>
3973
3974 Implement P0258R2 - helper for C++17
3975 std::has_unique_object_representations trait
3976 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3977 * c-common.c (c_common_reswords): Add
3978 __has_unique_object_representations.
3979
2e69f143
JJ
39802016-10-05 Jakub Jelinek <jakub@redhat.com>
3981
3982 PR sanitizer/66343
3983 * c-ubsan.c (ubsan_instrument_return): Don't call
3984 initialize_sanitizer_builtins here.
3985
700fff34
BE
39862016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3987
3988 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3989 conditional expression in boolean context when only one arm is
3990 non-boolean.
3991
9563bfcd
JJ
39922016-10-05 Jakub Jelinek <jakub@redhat.com>
3993
04a32443
JJ
3994 PR sanitizer/77823
3995 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3996 is not integral.
3997
9563bfcd
JJ
3998 * c-common.c (c_common_reswords): Update comment for C++11.
3999
f1644724
JM
40002016-10-04 Jason Merrill <jason@redhat.com>
4001
4002 * c-common.c (make_tree_vector_from_ctor): New.
4003 * c-common.h: Declare it.
4004
5a79befb
JJ
40052016-10-04 Jakub Jelinek <jakub@redhat.com>
4006
4007 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4008 __LIBGCC_JCR_SECTION_NAME__.
4009
1633d3b9
BE
40102016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4011
4012 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4013 left shift in boolean context.
4014
a2c6e7f2
JJ
40152016-09-29 Jakub Jelinek <jakub@redhat.com>
4016
4017 Implement P0001R1 - C++17 removal of register storage class specifier
4018 * c.opt (Wregister): New warning.
4019 * c-opts.c (c_common_post_options): Enable -Wregister by
4020 default for C++17.
4021
75304c87
JG
40222016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4023
4024 * c-opts.c (c_common_post_options): Remove special case for
4025 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4026 in C++.
4027
bbfac6da
JJ
40282016-09-27 Jakub Jelinek <jakub@redhat.com>
4029
6e39060a
JJ
4030 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4031 -std=c++1z.
4032
bbfac6da
JJ
4033 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4034
e73cf9a2
TP
40352016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4036
4037 * c-common.c: Include memmodel.h.
4038
c6147dc4
MP
40392016-09-26 Marek Polacek <polacek@redhat.com>
4040
4041 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4042
81fea426
MP
40432016-09-26 Marek Polacek <polacek@redhat.com>
4044
4045 PR c/7652
4046 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4047 (handle_fallthrough_attribute): New function.
4048 (attribute_fallthrough_p): New function.
4049 * c-common.h (attribute_fallthrough_p): Declare.
4050
9a2300e9
MP
40512016-09-24 Marek Polacek <polacek@redhat.com>
4052
4053 PR c/77490
4054 * c.opt (Wbool-operation): New.
4055
a09e9e35
BE
40562016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4057
4058 * c-common.c (c_common_truthvalue_conversion): Inhibit
4059 Wint-in-bool-context warning with from_macro_definition_at.
4060 Mention the expression will always evaluate to true.
4061
d43b4ccc
MS
40622016-09-21 Martin Sebor <msebor@redhat.com>
4063
4064 PR bootstrap/77676
4065 * c.opt (fprintf-return-value): Temporarily initialize to zero
4066 to unblock bootstrap failures.
4067
2e1c20b1
JJ
40682016-09-21 Jakub Jelinek <jakub@redhat.com>
4069
4070 PR c++/77651
4071 * c.opt (Waligned-new=): Add RejectNegative.
4072 (faligned-new=): Likewise. Spelling fix - change
4073 aligned_new_threshhold to aligned_new_threshold.
4074 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4075 to aligned_new_threshold.
4076
88d0c3f0
MS
40772016-09-20 Martin Sebor <msebor@redhat.com>
4078
4079 PR middle-end/49905
4080 * c.opt: Add -Wformat-length and -fprintf-return-value.
4081
144a96e4
BE
40822016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4083
4084 PR c++/77434
4085 * c.opt (Wint-in-bool-context): New warning.
4086 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4087 constants in boolean context.
4088
63012d9a
JM
40892016-09-19 Joseph Myers <joseph@codesourcery.com>
4090
4091 * c-common.c (max_align_t_align): Also consider alignment of
4092 float128_type_node.
4093
931388ce
JM
40942016-09-15 Jason Merrill <jason@redhat.com>
4095
4096 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4097 DECL_EXTERNAL.
4098
38711381
JM
40992016-09-14 Jason Merrill <jason@redhat.com>
4100
4101 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4102 limit FIELD_DECL, either.
4103
e51fbec3
MP
41042016-09-14 Marek Polacek <polacek@redhat.com>
4105
4106 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4107 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4108 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4109
254830ba
DM
41102016-09-13 David Malcolm <dmalcolm@redhat.com>
4111
4112 * c-common.c (warn_logical_not_parentheses): Replace
4113 rich_location::add_fixit_insert calls with add_fixit_insert_before
4114 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4115
42763690
JM
41162016-09-13 Jason Merrill <jason@redhat.com>
4117 Tom de Vries <tom@codesourcery.com>
4118
4119 PR c++/77427
4120 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4121
9453eee9
JM
41222016-09-13 Jason Merrill <jason@redhat.com>
4123
4124 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4125 limit types at all.
4126
e96809e3
JM
41272016-09-12 Jason Merrill <jason@redhat.com>
4128
4129 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4130 bit/byte confusion, allow large alignment for types.
4131
54dcdb88
BE
41322016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4133
4134 PR c++/77496
4135 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4136
d1463eb9
DM
41372016-09-12 David Malcolm <dmalcolm@redhat.com>
4138
4139 PR c/72858
4140 * c-format.c (argument_parser::check_argument_type): Add params
4141 "type_start" and "conversion_char". Use the former to generate
4142 offset_to_type_start and pass it and conversion_char to
4143 check_format_types.
4144 (check_format_info_main): Capture the start of the type
4145 information as "type_start", and pass it an format_char
4146 to arg_parser.check_argument_type.
4147 (check_format_types): Provide an example in the leading comment.
4148 Add params "offset_to_type_start" and "conversion_char"; pass
4149 them to format_type_warning calls.
4150 (test_get_modifier_for_format_len): Likewise.
4151 (matching_type_p): New function.
4152 (get_format_for_type): Add param "conversion_char" and move
4153 implementation into...
4154 (get_format_for_type_1): ...new function, called twice.
4155 Use new function matching_type_p rather than checking for
4156 TYPE_CANONICAL equality.
4157 (get_corrected_substring): New function.
4158 (format_type_warning): Provide an example in the leading comment.
4159 Add params "offset_to_type_start" and "conversion_char". Replace
4160 call to get_format_for_type with call to get_corrected_substring
4161 and move rejection of hints for widths/precisions there.
4162 (assert_format_for_type_streq): Add param "conversion_char".
4163 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4164 (test_get_format_for_type_printf): Add conversion chars to the
4165 tests, adding coverage for various combinations of integer
4166 vs double conversions, and for preserving octal and hexadecimal
4167 conversions.
4168 (test_get_format_for_type_scanf): Add conversion chars to the
4169 tests.
4170
5b28efbb
TV
41712016-09-10 Tom de Vries <tom@codesourcery.com>
4172
4173 PR C/71602
4174 * c-common.c (build_va_arg): Handle more strict
4175 targetm.canonical_va_list_type. Replace first argument type error with
4176 assert.
4177
3f0177e7
MS
41782016-09-09 Martin Sebor <msebor@redhat.com>
4179
4180 PR c/77520
4181 PR c/77521
4182 * c-format.c (argument_parser::find_format_char_info): Use %qc
4183 format directive unconditionally.
4184
af63ba4b
JM
41852016-09-09 Jason Merrill <jason@redhat.com>
4186
4187 Implement C++17 new of over-aligned types.
4188 * c.opt: Add -faligned-new and -Waligned-new.
4189 * c-common.c (max_align_t_align): Split out from...
4190 (cxx_fundamental_alignment_p): ...here.
4191 * c-common.h: Declare it.
4192 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4193
c65248cb
JM
41942016-09-09 Joseph Myers <joseph@codesourcery.com>
4195
4196 * c-cppbuiltin.c (builtin_define_type_width): New function.
4197 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4198 macros.
4199
e5106e27
DM
42002016-09-07 David Malcolm <dmalcolm@redhat.com>
4201
4202 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4203 a POINTER_TYPE.
4204 (substring_loc::get_location): Move to substring-locations.c,
4205 keeping implementation as...
4206 (c_get_substring_location): New function, from the above, reworked
4207 to use accessors rather than member lookup.
4208 * c-common.h (class substring_loc): Move to substring-locations.h,
4209 replacing with a forward decl.
4210 (c_get_substring_location): New decl.
4211 * c-format.c: Include "substring-locations.h".
4212 (format_warning_va): Move to substring-locations.c.
4213 (format_warning_at_substring): Likewise.
4214
ab20d992 42152016-09-06 Martin Sebor <msebor@redhat.com>
a42e7952
MS
4216
4217 PR c/77336
4218 * c-format.c (check_function_format): Avoid issuing warnings for
4219 functions unless they call format functions with non-constant
4220 format strings.
4221
b772a565
RB
42222016-09-06 Richard Biener <rguenther@suse.de>
4223
4224 PR c/77450
4225 * c-common.c (c_common_mark_addressable_vec): Handle
4226 COMPOUND_LITERAL_EXPR.
4227
25ff5dd3
MP
42282016-09-05 Marek Polacek <polacek@redhat.com>
4229
4230 PR c/77423
4231 * c-common.c (bool_promoted_to_int_p): New function.
4232 (expr_has_boolean_operands_p): New function.
4233 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4234 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4235
21234eb5
TV
42362016-09-04 Tom de Vries <tom@codesourcery.com>
4237
4238 revert:
4239 2016-08-29 Tom de Vries <tom@codesourcery.com>
4240
4241 * c-common.c (build_va_arg): Replace first argument type error
4242 with assert.
4243
9dc5773f
JJ
42442016-09-02 Jakub Jelinek <jakub@redhat.com>
4245
4246 PR c/65467
4247 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4248 (c_finish_omp_for): Reject _Atomic qualified iterators.
4249
42502016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS
4251
4252 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4253 size to guarantee it fits the output of the formatted function
4254 regardless of its arguments.
4255
295844f6
MP
42562016-09-01 Marek Polacek <polacek@redhat.com>
4257
4258 PR c/7652
4259 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4260 FALLTHRU comments.
4261
3d06b6f2
MP
42622016-08-29 Marek Polacek <polacek@redhat.com>
4263
4264 PR c/77292
4265 * c-common.c (warn_logical_not_parentheses): Don't warn for
4266 a comparison or a logical operator.
4267
34cedad5
TV
42682016-08-29 Tom de Vries <tom@codesourcery.com>
4269
4270 * c-common.c (build_va_arg): Fix type comparison assert.
4271
f162d717
TV
42722016-08-29 Tom de Vries <tom@codesourcery.com>
4273
4274 * c-common.c (build_va_arg): Replace first argument type error
4275 with assert.
4276
ba9bbd6f
TV
42772016-08-29 Tom de Vries <tom@codesourcery.com>
4278
4279 PR c/77398
4280 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4281 with error_mark_node as va_list instead of with illegal va_list.
4282
ebef225f
MP
42832016-08-25 Marek Polacek <polacek@redhat.com>
4284 David Malcolm <dmalcolm@redhat.com>
4285
4286 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4287 * c-common.h (warn_logical_not_parentheses): Update declaration.
4288
b00e6e75
MP
42892016-08-22 Marek Polacek <polacek@redhat.com>
4290
4291 PR c++/77321
4292 * c-common.c (warn_for_memset): Check type for null.
4293
6dc198e3
JM
42942016-08-22 Joseph Myers <joseph@codesourcery.com>
4295
14ec014e 4296 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6dc198e3
JM
4297 _FloatNx types for suffixes for built-in functions.
4298
c65699ef
JM
42992016-08-19 Joseph Myers <joseph@codesourcery.com>
4300
4301 PR c/32187
4302 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4303 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4304 (RID_FLOAT128X): New enum rid values.
4305 (CASE_RID_FLOATN_NX): New macro.
4306 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4307 keywords.
4308 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4309 corresponding complex types.
4310 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4311 _FloatNx and corresponding complex types.
4312 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4313 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4314 and _FloatNx types for the widest type for determining
4315 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4316 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4317 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4318 and _FloatNx types.
4319 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4320 constants.
4321 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4322 _FloatNx types.
4323
cc015f3a
DM
43242016-08-18 David Malcolm <dmalcolm@redhat.com>
4325
4326 * c-opts.c (c_diagnostic_finalizer): Update for change to
4327 diagnostic_show_locus.
4328
cb18fd07
DM
43292016-08-18 David Malcolm <dmalcolm@redhat.com>
4330
4331 * c-common.c: Include "spellcheck.h".
4332 (cb_get_suggestion): New function.
4333 * c-common.h (cb_get_suggestion): New decl.
4334 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4335 cb_get_suggestion.
4336
a76989dc
MP
43372016-08-18 Marek Polacek <polacek@redhat.com>
4338
4339 PR c/71514
4340 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4341 and pointer-to-VLA.
4342
65e736c0
DM
43432016-08-16 David Malcolm <dmalcolm@redhat.com>
4344
4345 PR c/72857
4346 * c-common.c (substring_loc::get_range): Rename to...
4347 (substring_loc::get_location): ...this, converting param from a
4348 source_range * to a location_t *. Call
4349 get_source_location_for_substring rather than
4350 get_source_range_for_substring, and pass in m_caret_idx.
4351 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4352 (substring_loc::get_range): Replace with...
4353 (substring_loc::get_location): ...this.
4354 (substring_loc::set_caret_index): New method.
4355 (substring_loc): Add field m_caret_idx.
4356 * c-format.c (format_warning_va): Update for above changes.
4357 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4358 clashing with type name.
4359 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4360 (check_argument_type): Likewise.
4361 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4362 Use a copy when emitting warnings, setting the caret index from TYPE.
4363
7e1dde14 43642016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 4365 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB
4366
4367 * c-ada-spec.c (dump_number): New function.
4368 (handle_escape_character): Likewise.
4369 (print_ada_macros): Add handling of constant integers and strings.
4370
191816a3
MP
43712016-08-12 Marek Polacek <polacek@redhat.com>
4372
4373 PR c/7652
4374 * c-common.c (scalar_to_vector): Adjust fall through comment.
4375 * c-opts.c (c_common_handle_option): Likewise.
4376 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4377 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4378 fall through comment.
4379 * cilk.c (extract_free_variables): Add FALLTHRU.
4380
452df4a4
JM
43812016-08-10 Jason Merrill <jason@redhat.com>
4382
4383 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4384
f3365c12
JM
43852016-08-09 Jason Merrill <jason@redhat.com>
4386
4387 * c-common.c (c_common_attribute_table): vector_size affects type
4388 identity.
4389
f0bc3323
MP
43902016-08-09 Marek Polacek <polacek@redhat.com>
4391
4392 PR c/7652
4393 * c-ada-spec.c (dump_generic_ada_node): Add return.
4394
98e5a19a
JM
43952016-08-09 Jason Merrill <jason@redhat.com>
4396
4397 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4398 C++17 constexpr lambdas.
4399
895aa8e1
DM
44002016-08-08 David Malcolm <dmalcolm@redhat.com>
4401
4402 PR c/64955
4403 * c-common.h (selftest::c_format_c_tests): New declaration.
4404 (selftest::run_c_tests): New declaration.
4405 * c-format.c: Include "selftest.h.
4406 (format_warning_va): Add param "corrected_substring" and use
4407 it to add a replacement fix-it hint.
4408 (format_warning_at_substring): Likewise.
4409 (format_warning_at_char): Update for new param of
4410 format_warning_va.
4411 (argument_parser::check_argument_type): Pass "fki" to
4412 check_format_types.
4413 (check_format_types): Add param "fki" and pass it to
4414 format_type_warning.
4415 (deref_n_times): New function.
4416 (get_modifier_for_format_len): New function.
4417 (selftest::test_get_modifier_for_format_len): New function.
4418 (get_format_for_type): New function.
4419 (format_type_warning): Add param "fki" and use it to attempt
4420 to provide hints for argument types when calling
4421 format_warning_at_substring.
4422 (selftest::get_info): New function.
4423 (selftest::assert_format_for_type_streq): New function.
4424 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4425 (selftest::test_get_format_for_type_printf): New function.
4426 (selftest::test_get_format_for_type_scanf): New function.
4427 (selftest::c_format_c_tests): New function.
4428
e52ed3fe
DM
44292016-08-08 David Malcolm <dmalcolm@redhat.com>
4430
4431 PR c/52952
4432 * c-format.c: Include "diagnostic.h".
4433 (location_column_from_byte_offset): Delete.
4434 (location_from_offset): Delete.
4435 (format_warning_va): New function.
4436 (format_warning_at_substring): New function.
4437 (format_warning_at_char): New function.
4438 (check_format_arg): Capture location of format_tree and pass to
4439 check_format_info_main.
4440 (argument_parser): Add fields "start_of_this_format" and
4441 "format_string_cst".
4442 (flag_chars_t::validate): Add param "format_string_cst". Convert
4443 warning_at call using location_from_offset to call to
4444 format_warning_at_char.
4445 (argument_parser::argument_parser): Add param "format_string_cst_"
4446 and use use it to initialize field "format_string_cst".
4447 Initialize new field "start_of_this_format".
4448 (argument_parser::read_format_flags): Convert warning_at call
4449 using location_from_offset to a call to format_warning_at_char.
4450 (argument_parser::read_any_format_left_precision): Likewise.
4451 (argument_parser::read_any_format_precision): Likewise.
4452 (argument_parser::read_any_other_modifier): Likewise.
4453 (argument_parser::find_format_char_info): Likewise, in three places.
4454 (argument_parser::parse_any_scan_set): Likewise, in one place.
4455 (argument_parser::handle_conversions): Likewise, in two places.
4456 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4457 and use it to make a substring_loc. Pass the latter to
4458 check_format_types.
4459 (check_format_info_main): Add params "fmt_param_loc" and
4460 "format_string_cst". Convert warning_at calls using
4461 location_from_offset to calls to format_warning_at_char. Pass the
4462 new params to the arg_parser ctor. Pass "format_string_cst" to
4463 flag_chars.validate. Pass "fmt_param_loc" to
4464 arg_parser.check_argument_type.
4465 (check_format_types): Convert first param from a location_t
4466 to a const substring_loc & and rename to "fmt_loc". Attempt
4467 to extract the range of the relevant parameter and pass it
4468 to format_type_warning.
4469 (format_type_warning): Convert first param from a location_t
4470 to a const substring_loc & and rename to "fmt_loc". Add
4471 params "param_range" and "type". Replace calls to warning_at
4472 with calls to format_warning_at_substring.
4473
1c4d457e
DM
44742016-08-08 David Malcolm <dmalcolm@redhat.com>
4475
4476 * c-format.c (class flag_chars_t): New class.
4477 (struct length_modifier): New struct.
4478 (class argument_parser): New class.
4479 (flag_chars_t::flag_chars_t): New ctor.
4480 (flag_chars_t::has_char_p): New method.
4481 (flag_chars_t::add_char): New method.
4482 (flag_chars_t::validate): New method.
4483 (flag_chars_t::get_alloc_flag): New method.
4484 (flag_chars_t::assignment_suppression_p): New method.
4485 (argument_parser::argument_parser): New ctor.
4486 (argument_parser::read_any_dollar): New method.
4487 (argument_parser::read_format_flags): New method.
4488 (argument_parser::read_any_format_width): New method.
4489 (argument_parser::read_any_format_left_precision): New method.
4490 (argument_parser::read_any_format_precision): New method.
4491 (argument_parser::handle_alloc_chars): New method.
4492 (argument_parser::read_any_length_modifier): New method.
4493 (argument_parser::read_any_other_modifier): New method.
4494 (argument_parser::find_format_char_info): New method.
4495 (argument_parser::validate_flag_pairs): New method.
4496 (argument_parser::give_y2k_warnings): New method.
4497 (argument_parser::parse_any_scan_set): New method.
4498 (argument_parser::handle_conversions): New method.
4499 (argument_parser::check_argument_type): New method.
4500 (check_format_info_main): Introduce classes argument_parser
4501 and flag_chars_t, moving the code within the loop into methods
4502 of these classes. Make various locals "const".
4503
88fa5555
DM
45042016-08-05 David Malcolm <dmalcolm@redhat.com>
4505
4506 * c-common.c: Include "substring-locations.h".
4507 (get_cpp_ttype_from_string_type): New function.
4508 (g_string_concat_db): New global.
4509 (substring_loc::get_range): New method.
4510 * c-common.h (g_string_concat_db): New declaration.
4511 (class substring_loc): New class.
4512 * c-lex.c (lex_string): When concatenating strings, capture the
4513 locations of all tokens using a new obstack, and record the
4514 concatenation locations within g_string_concat_db.
4515 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4516 on the ggc-heap.
4517
78169471
MP
45182016-07-29 Marek Polacek <polacek@redhat.com>
4519
638fc14f
MP
4520 PR c/71926
4521 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4522 parentheses warning.
4523
78169471
MP
4524 PR c/71574
4525 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4526
1225d6b1
ML
45272016-07-28 Martin Liska <mliska@suse.cz>
4528
4529 PR gcov-profile/68025
4530 * c-common.c (handle_no_profile_instrument_function_attribute):
4531
ec1e2a40
BE
45322016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4533
4534 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4535 BITS_PER_UNIT_LOG.
4536
5ec2cd9f
JM
45372016-07-25 Jason Merrill <jason@redhat.com>
4538
4539 PR c++/65970
4540 * c.opt (fconstexpr-loop-limit): New.
4541
9dc5773f 45422016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS
4543
4544 PR c++/71675
4545 * c-common.c (resolve_overloaded_builtin): Avoid converting
4546 __atomic_compare_exchange_n return type to that of what its
4547 first argument points to.
4548
e3fe09c1
UB
45492016-07-22 Uros Bizjak <ubizjak@gmail.com>
4550
4551 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4552 ~(unsigned HOST_WIDE_INT) 0.
4553
bc91c436
ML
45542016-07-22 Martin Liska <mliska@suse.cz>
4555
4556 PR gcov-profile/69028
4557 PR gcov-profile/62047
4558 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4559 to the current_function_decl.
4560
451dcc66
JM
45612016-07-21 Jason Merrill <jason@redhat.com>
4562
4563 PR c++/65168
4564 * c-common.c (c_common_truthvalue_conversion): Check
4565 c_inhibit_evaluation_warnings for warning about address of
4566 reference.
4567
de6a69ee
DM
45682016-07-20 David Malcolm <dmalcolm@redhat.com>
4569
4570 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4571 const char *.
4572
d022c55a
JM
45732016-07-15 Jason Merrill <jason@redhat.com>
4574
4575 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4576
ddbbcb19
JJ
45772016-07-15 Jakub Jelinek <jakub@redhat.com>
4578
4579 PR c/71858
4580 * c-common.h (enum lookup_name_fuzzy_kind): Add
4581 FUZZY_LOOKUP_FUNCTION_NAME.
4582
d0cf395a
JM
45832016-07-08 Jason Merrill <jason@redhat.com>
4584
4585 P0145: Refining Expression Order for C++.
4586 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4587 * c-opts.c: Adjust.
4588
98d44e93
MT
45892016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4590
4591 PR c++/71214
4592 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4593
f9d8d994
TS
45942016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4595
4596 * c-pragma.h (enum pragma_kind): Rename
4597 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4598 users.
4599
4aa83879
RB
46002016-06-29 Richard Biener <rguenther@suse.de>
4601
4602 PR middle-end/71002
4603 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4604
a25bd9e6
JM
46052016-06-24 Jason Merrill <jason@redhat.com>
4606
4607 P0145R2: Refining Expression Order for C++.
4608 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4609 MODIFY_EXPR.
4610
a86451b9
JJ
46112016-06-24 Jakub Jelinek <jakub@redhat.com>
4612
4613 * c-common.c (check_builtin_function_arguments): Require last
4614 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4615 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4616 if the last argument is pointer to enumerated or boolean type.
4617
1a4f11c8
DM
46182016-06-22 David Malcolm <dmalcolm@redhat.com>
4619
4620 PR c/70339
4621 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4622 (lookup_name_fuzzy): New prototype.
4623
fe55692c
JDA
46242016-06-21 John David Anglin <danglin@gcc.gnu.org>
4625
4626 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4627
4eb24e01
JM
46282016-06-14 Jason Merrill <jason@redhat.com>
4629
4630 P0145R2: Refining Expression Order for C++.
4631 * c.opt (fargs-in-order): New.
4632 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4633
ef7cf206
JJ
46342016-06-13 Jakub Jelinek <jakub@redhat.com>
4635
0dda258b
JJ
4636 PR sanitizer/71498
4637 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4638 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4639
ef7cf206
JJ
4640 PR preprocessor/71183
4641 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4642 to cb_get_source_date_epoch.
4643
50b15873
JJ
46442016-06-10 Jakub Jelinek <jakub@redhat.com>
4645
4646 PR c/68657
4647 * c.opt (Wpsabi): Add Warning flag.
4648
4d926e34
MS
46492016-06-10 Martin Sebor <msebor@redhat.com>
4650
4651 PR c/71392
14ec014e 4652 * c-common.c (handle_nonnull_attribute): Accept
4d926e34
MS
4653 the nonnull attribute in type-generic builtins.
4654
e01b4e16
MS
46552016-06-09 Martin Sebor <msebor@redhat.com>
4656
4657 PR c/70883
4658 * c-common.c (builtin_function_validate_nargs): Make text of error
4659 message consistent with others like it.
4660
44a845ca
MS
46612016-06-08 Martin Sebor <msebor@redhat.com>
4662 Jakub Jelinek <jakub@redhat.com>
4663
4664 PR c++/70507
4665 PR c/68120
4666 * c-common.c (check_builtin_function_arguments): Handle
4667 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4668
a80a7051
RB
46692016-06-08 Richard Biener <rguenther@suse.de>
4670
4671 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4672
bfd67b47
RB
46732016-06-07 Richard Biener <rguenther@suse.de>
4674
4675 PR c/61564
4676 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4677 options and warn about others.
4678
15c98b2e
ES
46792016-06-01 Eduard Sanou <dhole@openmailbox.org>
4680
4681 * c-common.c (get_source_date_epoch): Rename to
4682 cb_get_source_date_epoch.
4683 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4684 message when the parsing fails. Use error_at instead of fatal_error.
4685 * c-common.h (get_source_date_epoch): Rename to
4686 cb_get_source_date_epoch.
4687 * c-common.h (cb_get_source_date_epoch): Prototype.
4688 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4689 * c-common.h (c_omp_region_type): Remove trailing comma.
4690 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4691 * c-lex.c (c_lex_with_flags): Remove initialization of
4692 pfile->source_date_epoch.
4693
00631022
JJ
46942016-05-30 Jakub Jelinek <jakub@redhat.com>
4695
4696 PR c++/71349
4697 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4698 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4699 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4700 instead of C_OMP_CLAUSE_SPLIT_FOR.
4701
f17a223d
RB
47022016-05-24 Richard Biener <rguenther@suse.de>
4703
4704 PR middle-end/70434
4705 PR c/69504
4706 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4707 (convert_vector_to_array_for_subscript): ... this.
4708 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4709 VIEW_CONVERT_EXPR to an array type. Rename to ...
4710 (convert_vector_to_array_for_subscript): ... this.
4711
4f2e1536
MP
47122016-05-12 Marek Polacek <polacek@redhat.com>
4713
4714 PR c/70756
4715 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4716 size_in_bytes and pass LOC to it.
4717
d6e83a8d
MM
47182016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4719
4720 PR c/43651
4721 * c.opt (Wduplicate-decl-specifier): New option.
4722
5c3a10fb
MP
47232016-05-11 Marek Polacek <polacek@redhat.com>
4724
4725 PR c++/71024
4726 * c-common.c (diagnose_mismatched_attributes): New function.
4727 * c-common.h (diagnose_mismatched_attributes): Declare.
4728
deef7113
MP
47292016-05-04 Marek Polacek <polacek@redhat.com>
4730
4731 * c.opt (Wdangling-else): New option.
4732
79ce98bc
MP
47332016-05-03 Marek Polacek <polacek@redhat.com>
4734
4735 PR c/70859
4736 * c-common.c (builtin_function_validate_nargs): Add location
4737 parameter. Use it.
4738 (check_builtin_function_arguments): Add location and arguments
4739 parameters. Use them.
4740 * c-common.h (check_builtin_function_arguments): Update declaration.
4741
381cdae4
RB
47422016-05-03 Richard Biener <rguenther@suse.de>
4743
4744 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4745 allow call args to gimplify to SSA names.
4746
1d793c34
MP
47472016-05-03 Marek Polacek <polacek@redhat.com>
4748
4749 * c-common.h (enum c_omp_region_type): Remove stray comma.
4750
77886428
CP
47512016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4752
4753 * c-common.h (enum c_omp_region_type): Define.
4754
697e0b28
RS
47552016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4756
4757 * c-common.c (shorten_compare): Use wi::to_wide.
4758
e7ff0319
CP
47592016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4760
4761 PR middle-end/70626
4762 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4763 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4764 reduction clauses in acc parallel loops.
4765
2fff3db8
MP
47662016-04-29 Marek Polacek <polacek@redhat.com>
4767
4768 PR c/70852
4769 * c-common.c (warn_for_memset): Check domain before accessing it.
4770
509063eb
DV
47712016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4772
4773 PR/69089
4774 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4775 "aligned" attribute.
4776
b632761d
JM
47772016-04-28 Jason Merrill <jason@redhat.com>
4778
4779 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4780
174f6622
ES
47812016-04-28 Eduard Sanou <dhole@openmailbox.org>
4782 Matthias Klose <doko@debian.org>
4783
4784 * c-common.c (get_source_date_epoch): New function, gets the environment
7365279f 4785 variable SOURCE_DATE_EPOCH and parses it as long long with error
174f6622
ES
4786 handling.
4787 * c-common.h (get_source_date_epoch): Prototype.
4788 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4789
6bc2bb18
RB
47902015-04-27 Ryan Burn <contact@rnburn.com>
4791
4792 PR c++/69024
4793 PR c++/68997
4794 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4795 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4796 external linkage.
4797 (cilk_detect_and_unwrap): Corresponding changes.
4798 (extract_free_variables): Don't extract free variables from
4799 AGGR_INIT_EXPR slot.
4800 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4801 (cilk_recognize_spawn): Likewise.
4802
c1e1f433
BS
48032016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4804
4805 * c.opt (Wmemset-elt-size): New option.
4806 * c-common.c (warn_for_memset): New function.
4807 * c-common.h (warn_for_memset): Declare.
4808
d067e05f
JM
48092016-04-25 Jason Merrill <jason@redhat.com>
4810
4811 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4812 No longer static.
4813 * c-common.h: Declare it.
4814 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4815
9aa36ae5
JM
48162016-04-22 Jason Merrill <jason@redhat.com>
4817
4818 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4819
477d4906
IV
48202016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4821
4822 PR c++/69363
4823 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4824 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4825
fe37c7af
MM
48262016-04-18 Michael Matz <matz@suse.de>
4827
4828 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4829 and SET_DECL_ALIGN.
4830
23f2660f
EB
48312016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4832
4833 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4834 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4835 to incomplete types.
4836 (dump_nested_type): Remove redundant tests and tidy up.
4837 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4838 a type which is the typedef of an original type.
4839
1e77281b
MP
48402016-04-15 Marek Polacek <polacek@redhat.com>
4841
4842 PR c/70651
4843 * c-common.c (build_va_arg): Change two asserts into errors and return
4844 error_mark_node.
4845
b3a77f21
MP
48462016-04-13 Marek Polacek <polacek@redhat.com>
4847
4848 PR c++/70639
4849 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4850 for switch statements, too.
4851
322b8466
JM
48522016-03-28 Jason Merrill <jason@redhat.com>
4853
4854 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4855
fbdb6baf
MP
48562016-03-23 Marek Polacek <polacek@redhat.com>
4857
4858 PR c++/69884
4859 * c.opt (Wignored-attributes): New option.
4860
5c240f4d
DM
48612016-03-22 David Malcolm <dmalcolm@redhat.com>
4862
4863 PR c/69993
4864 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4865 diagnostic text, reversing the order of the warning and note so
4866 that they appear in source order.
4867
14ba7b28
MP
48682016-03-17 Marek Polacek <polacek@redhat.com>
4869
4870 PR c/69407
4871 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4872 operations.
4873
08a1cadc
JM
48742016-03-14 Jason Merrill <jason@redhat.com>
4875
2aaeea19
JM
4876 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4877
08a1cadc
JM
4878 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4879
c06d25bb
RB
48802016-03-09 Richard Biener <rguenther@suse.de>
4881
4882 PR c/70143
4883 * c-common.c (strict_aliasing_warning): Add back
4884 alias_sets_conflict_p check.
4885
80aac5c8
JM
48862016-03-08 Jason Merrill <jason@redhat.com>
4887
4888 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4889
64b23c13
DM
48902016-03-04 David Malcolm <dmalcolm@redhat.com>
4891
4892 PR c/68187
4893 * c-indentation.c (get_visual_column): Move code to determine next
4894 tab stop to...
4895 (next_tab_stop): ...this new function.
4896 (line_contains_hash_if): Delete function.
4897 (detect_preprocessor_logic): Delete function.
4898 (get_first_nws_vis_column): New function.
4899 (detect_intervening_unindent): New function.
4900 (should_warn_for_misleading_indentation): Replace call to
4901 detect_preprocessor_logic with a call to
4902 detect_intervening_unindent.
4903
729526f5
DM
49042016-03-04 David Malcolm <dmalcolm@redhat.com>
4905
4906 PR c/68187
4907 * c-indentation.c (should_warn_for_misleading_indentation): When
4908 suppressing warnings about cases where the guard and body are on
4909 the same column, only use the first non-whitespace column in place
4910 of the guard token column when dealing with "else" clauses.
4911 When rejecting aligned BODY and NEXT, loosen the requirement
4912 from equality with the first non-whitespace of guard to simply
4913 that they not be indented relative to it.
4914
e9a35493
RB
49152016-03-04 Richard Biener <rguenther@suse.de>
4916
4917 PR c++/70054
4918 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4919 instead of alias_sets_conflict_p.
4920
1be56bc5
MP
49212016-03-01 Marek Polacek <polacek@redhat.com>
4922
4923 PR c++/69795
4924 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4925 any DECL.
4926
35886f0b
MS
49272016-02-22 Martin Sebor <msebor@redhat.com>
4928
4929 PR middle-end/69780
4930 * c-common.c (check_builtin_function_arguments): Validate and
4931 reject invalid arguments to __builtin_alloca_with_align.
4932
4246c8da
MW
49332016-02-20 Mark Wielaard <mjw@redhat.com>
4934
4935 PR c/28901
4936 * c.opt (Wunused-const-variable): Turn into Alias for...
4937 (Wunused-const-variable=): New option.
4938
268be88c
BE
49392016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4940
4941 PR c++/69865
4942 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4943 here...
4944 (c_common_init_options): ...to here.
4945 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4946
871b3f47
JJ
49472016-02-19 Jakub Jelinek <jakub@redhat.com>
4948
4949 PR c++/69826
4950 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4951 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4952 flag_preprocess_only.
4953
bf14eba2
JJ
49542016-02-16 Jakub Jelinek <jakub@redhat.com>
4955
4956 PR c/69835
4957 * c.opt (Wnonnull-compare): Enable for -Wall.
4958
ba6b3795
JJ
49592016-02-15 Jakub Jelinek <jakub@redhat.com>
4960
4961 PR c++/69797
4962 * c-common.c (sync_resolve_size): Diagnose too few arguments
4963 even when params is non-NULL empty vector.
4964
a011cd92
BS
49652016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4966
4967 PR target/60410
4968 * c.opt (fshort-double): Remove.
4969
46cb9332
MS
49702016-02-05 Martin Sebor <msebor@redhat.com>
4971
4972 PR c++/69662
4973 * c.opt (Warning options): Update -Wplacement-new to take
4974 an optional argument.
4975
e1b81f2b
JJ
49762016-02-01 Jakub Jelinek <jakub@redhat.com>
4977
4978 PR preprocessor/69543
4979 PR c/69558
4980 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4981 instead of loc to control_warning_option.
4982
b6adbb9f
NS
49832016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4984
4985 * c.opt (fopenacc-dim=): New option.
4986
5d70666e
RB
49872016-01-27 Ryan Burn <contact@rnburn.com>
4988
4989 PR cilkplus/69267
4990 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4991 gimplify_arg. Removed superfluous post_p argument.
4992 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4993 superfluous post_p argument.
4994 * c-gimplify.c (c_gimplify_expr): Likewise.
4995
01e1dea3
DM
49962016-01-26 David Malcolm <dmalcolm@redhat.com>
4997
4998 PR other/69006
4999 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5000 pp_newline_and_flush with pp_flush.
5001
9f04a53e
MS
50022016-01-20 Martin Sebor <msebor@redhat.com>
5003
5004 PR c/69405
5005 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5006 an incompatible argument when the argument isn't a valid tree node.
5007
7f26f7df
JM
50082016-01-18 Jason Merrill <jason@redhat.com>
5009
5010 PR c++/68767
5011 * c-common.c (check_function_arguments_recurse): Fold the whole
5012 COND_EXPR, not just the condition.
5013
f62bf092
TV
50142016-01-18 Tom de Vries <tom@codesourcery.com>
5015
5016 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5017 classify as loop clause.
5018
e0a575ff
JJ
50192016-01-15 Jakub Jelinek <jakub@redhat.com>
5020
5021 PR bootstrap/68271
5022 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5023 C++ FE no longer has limit on number of pragmas.
5024
50252015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB
5026
5027 PR c++/69048
5028 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 5029 to add missing cleanup point.
b6e3db06 5030
c7df95d8
DM
50312016-01-14 David Malcolm <dmalcolm@redhat.com>
5032
5033 PR c++/68819
5034 * c-indentation.c (get_visual_column): Add location_t param.
5035 Handle the column number being zero by effectively disabling the
5036 warning, with an "inform".
5037 (should_warn_for_misleading_indentation): Add location_t argument
5038 for all uses of get_visual_column.
5039
21efdd80
PP
50402016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5041
5042 PR c++/69029
5043 * c-indentation.c (should_warn_for_misleading_indentation):
5044 Don't warn about do-while statements.
5045
7a127fa7
MS
50462016-01-07 Martin Sebor <msebor@redhat.com>
5047
5048 PR c/68966
5049 * c-common.c (sync_resolve_size): Reject first argument when it's
5050 a pointer to _Bool.
5051
c589e975
DM
50522016-01-05 David Malcolm <dmalcolm@redhat.com>
5053
5054 PR c/69122
5055 * c-indentation.c (get_visual_column): Remove default argument.
5056 (should_warn_for_misleading_indentation): For the multiline case,
5057 update call to get_visual_column for next_stmt_exploc so that it
5058 captures the location of the first non-whitespace character in the
5059 relevant line. Don't issue warnings if there is non-whitespace
5060 before the next statement.
5061
818ab71a
JJ
50622016-01-04 Jakub Jelinek <jakub@redhat.com>
5063
5064 Update copyright years.
5065
745e411d
DM
50662015-12-21 David Malcolm <dmalcolm@redhat.com>
5067
5068 * c-common.c (binary_op_error): Convert first param from
5069 location_t to rich_location * and use it when emitting an error.
5070 * c-common.h (binary_op_error): Convert first param from
5071 location_t to rich_location *.
5072
de67c4c3
DM
50732015-12-16 David Malcolm <dmalcolm@redhat.com>
5074
5075 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5076 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5077
4a38b02b
IV
50782015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5079
5080 * c-common.c (c_common_attribute_table): Handle "omp declare target
5081 link" attribute.
5082
54d62f51
JJ
50832015-12-14 Jakub Jelinek <jakub@redhat.com>
5084
5085 PR c/68833
5086 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5087
8d4227c8
TB
50882014-12-12 Tobias Burnus <burnus@net-b.de>
5089
5090 PR fortran/68815
5091 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5092 specifiers (%d, %i,%u and %c).
5093
f6069ccc
DM
50942015-12-10 David Malcolm <dmalcolm@redhat.com>
5095
5096 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5097
63bbf46d
JJ
50982015-12-08 Jakub Jelinek <jakub@redhat.com>
5099
5100 PR c/48088
5101 PR c/68657
5102 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5103 * c-pragma.c (handle_pragma_diagnostic): Adjust
5104 control_warning_option caller.
5105
f79520bb
DM
51062015-12-07 David Malcolm <dmalcolm@redhat.com>
5107
5108 * c-common.c (c_cpp_error): Update for change to
5109 rich_location::set_range.
5110
b3d5bc62
JJ
51112015-12-04 Paolo Bonzini <bonzini@gnu.org>
5112
5113 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5114 shifting 1 out of the sign bit.
5115
51162015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5117
5118 * c-common.c (c_common_attribute_table[]): Update max arguments
5119 count for "simd" attribute.
5120 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5121
6eb4a537
JJ
51222015-12-03 Jakub Jelinek <jakub@redhat.com>
5123
5124 PR preprocessor/57580
5125 * c-ppoutput.c (print): Change printed field to bool.
5126 Move src_file last for smaller padding.
5127 (init_pp_output): Set print.printed to false instead of 0.
5128 (scan_translation_unit): Fix up formatting. Set print.printed
5129 to true after printing something other than newline.
5130 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5131 (maybe_print_line_1): Set print.printed to false instead of 0.
5132 (print_line_1): Likewise.
5133 (do_line_change): Set print.printed to true instead of 1.
5134 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5135 dump_macro): Set print.printed to false after printing newline.
5136
4250754e
JM
51372015-12-02 Jason Merrill <jason@redhat.com>
5138
f479b43d
JM
5139 * c-common.c (fold_for_warn): New.
5140 (warn_logical_operator, warn_tautological_cmp)
5141 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5142
4250754e
JM
5143 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5144 (c_fully_fold_internal, decl_constant_value_for_optimization):
5145 Move to c/c-fold.c.
5146 * c-common.h: Don't declare decl_constant_value_for_optimization.
5147
e9e32ee6
JM
51482015-12-02 Joseph Myers <joseph@codesourcery.com>
5149
5150 PR c/68162
5151 * c-common.h (c_build_qualified_type): Add extra default
5152 arguments.
5153
37d5ad46
JB
51542015-12-01 Julian Brown <julian@codesourcery.com>
5155 Cesar Philippidis <cesar@codesourcery.com>
5156 James Norris <James_Norris@mentor.com>
5157
5158 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5159 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5160 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5161
f07862c7
EB
51622015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5163
5164 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5165 (decl_sloc_common): Delete and move bulk of processing to...
5166 (decl_sloc): ...here.
5167 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5168 (dump_ada_double_name): Remove S parameter and compute the suffix.
5169 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5170 element type and deal with an anonymous one.
5171 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5172 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5173 and remove reference to QUAL_UNION_TYPE.
5174 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5175 (dump_nested_type): ...here. New function extracted from above.
5176 Generate a full declaration for anonymous element type of arrays.
5177 (print_ada_declaration): Really skip anonymous declarations. Remove
5178 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5179 Clean up processing of declarations of array types and objects.
5180 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5181 Remove obsolete code and tidy up.
5182
75c8aac3
JH
51832015-11-29 Jan Hubicka <hubicka@ucw.cz>
5184
5185 PR c/67581
5186 * c-common.c (handle_transparent_union_attribute): Update
5187 also type variants.
5188
b58d3df2
ML
51892015-11-27 Martin Liska <mliska@suse.cz>
5190
5191 PR c++/68312
5192 * array-notation-common.c (cilkplus_extract_an_triplets):
5193 Release vector of vectors.
5194 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5195
89a01fcf
EB
51962015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5197
5198 PR c++/68527
5199 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5200 (print_ada_struct_decl): Likewise.
5201
cc5c5226
IZ
52022015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5203
5204 PR c++/68001
5205 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5206 * cilk.c (recognize_spawn): Determine location in a more precise
5207 way.
5208
269adb9d
JM
52092015-11-19 Jason Merrill <jason@redhat.com>
5210
5211 * c-common.c (shorten_compare): But look through macros from
5212 system headers.
5213
d0eccfcd
JM
52142015-11-18 Jason Merrill <jason@redhat.com>
5215
5216 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5217 non-constant operand comes from a macro.
5218
3e44547c
JM
52192015-11-17 Jason Merrill <jason@redhat.com>
5220
5221 PR bootstrap/68346
5222 * c-common.c (warn_tautological_cmp): Fold before checking for
5223 constants.
5224
0f62c7a0
MP
52252015-11-16 Marek Polacek <polacek@redhat.com>
5226
5227 PR c++/68362
5228 * c-common.c (check_case_bounds): Fold low and high cases.
5229
a868811e
MP
52302015-11-16 Marek Polacek <polacek@redhat.com>
5231
5232 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5233 * c-common.c (c_common_get_alias_set): Likewise.
5234 (handle_visibility_attribute): Likewise.
5235
fff77217
KY
52362015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5237
5238 * c-common.c (handle_simd_attribute): New.
5239 (struct attribute_spec): Add entry for "simd".
5240 (handle_simd_attribute): New.
5241
269e63b7
KT
52422015-11-13 Kai Tietz <ktietz70@googlemail.com>
5243
5244 * c-lex.c (interpret_float): Use fold_convert.
5245
ebedc9a3
DM
52462015-11-13 David Malcolm <dmalcolm@redhat.com>
5247
5248 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5249 and store it on the result.
5250 * c-opts.c (c_common_init_options): Set
5251 global_dc->colorize_source_p.
5252
6e232ba4
JN
52532015-11-12 James Norris <jnorris@codesourcery.com>
5254 Joseph Myers <joseph@codesourcery.com>
5255
7365279f 5256 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6e232ba4
JN
5257 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5258 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5259 PRAGMA_OACC_CLAUSE_LINK.
5260
e78bede6
MP
52612015-11-11 Marek Polacek <polacek@redhat.com>
5262
5263 PR c/68107
5264 PR c++/68266
5265 * c-common.c (valid_array_size_p): New function.
5266 * c-common.h (valid_array_size_p): Declare.
5267
3f8257db 52682015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH
5269
5270 PR bootstrap/68271
5271 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5272
69f293c9
AM
52732015-11-11 Andrew MacLeod <amacleod@redhat.com>
5274
5275 * array-notation-common.c: Remove unused header files.
5276 * c-ada-spec.c: Likewise.
5277 * c-cilkplus.c: Likewise.
5278 * c-common.c: Likewise.
5279 * c-cppbuiltin.c: Likewise.
5280 * c-dump.c: Likewise.
5281 * c-format.c: Likewise.
5282 * c-gimplify.c: Likewise.
5283 * c-indentation.c: Likewise.
5284 * c-lex.c: Likewise.
5285 * c-omp.c: Likewise.
5286 * c-opts.c: Likewise.
5287 * c-pch.c: Likewise.
5288 * c-ppoutput.c: Likewise.
5289 * c-pragma.c: Likewise.
5290 * c-pretty-print.c: Likewise.
5291 * c-semantics.c: Likewise.
5292 * c-ubsan.c: Likewise.
5293 * cilk.c: Likewise.
5294 * stub-objc.c: Likewise.
5295
3a40d81d
NS
52962015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5297 Cesar Philippidis <cesar@codesourcery.com>
5298 James Norris <jnorris@codesourcery.com>
5299 Julian Brown <julian@codesourcery.com>
5300 Nathan Sidwell <nathan@codesourcery.com>
5301
5302 * c-pragma.c (oacc_pragmas): Add "routine".
5303 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5304
ee45a32d
EB
53052015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5306
5307 * c-common.c (c_common_attributes): Add scalar_storage_order.
5308 (handle_scalar_storage_order_attribute): New function.
5309 * c-pragma.c (global_sso): New variable.
5310 (maybe_apply_pragma_scalar_storage_order): New function.
5311 (handle_pragma_scalar_storage_order): Likewise.
5312 (init_pragma): Register scalar_storage_order.
5313 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5314 * c.opt (Wscalar-storage-order): New warning.
5315 (fsso-struct=): New option.
5316
eb11eb15
MS
53172015-11-08 Martin Sebor <msebor@redhat.com>
5318
5319 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5320
0aad0198
RS
53212015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5322
5323 * c-common.c: Don't undef DEF_BUILTIN.
5324
8a645150
DM
53252015-11-06 David Malcolm <dmalcolm@redhat.com>
5326
5327 * c-common.c (c_cpp_error): Convert parameter from location_t to
5328 rich_location *. Eliminate the "column_override" parameter and
5329 the call to diagnostic_override_column.
5330 Update the "done_lexing" clause to set range 0
5331 on the rich_location, rather than overwriting a location_t.
5332 * c-common.h (c_cpp_error): Convert parameter from location_t to
5333 rich_location *. Eliminate the "column_override" parameter.
5334
7a5e4956
CP
53352015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5336 Thomas Schwinge <thomas@codesourcery.com>
5337 James Norris <jnorris@codesourcery.com>
5338
5339 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5340 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5341 clauses with parallel and kernels and loops.
5342 * c-pragma.h (enum pragma_omp_clause): Add entries for
5343 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5344 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5345 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5346 INDEPENDENT,SEQ}.
5347 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5348
e2f5cc96
MS
53492015-11-05 Martin Sebor <msebor@redhat.com>
5350
5351 PR c++/67942
5352 * c.opt (-Wplacement-new): New option.
5353
e01d41e5
JJ
53542015-11-05 Jakub Jelinek <jakub@redhat.com>
5355
5356 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5357 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5358 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5359 save_expr or create_tmp_var* if TEST is true.
5360 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5361 Don't call add_stmt here.
5362 (struct c_omp_check_loop_iv_data): New type.
5363 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5364 c_omp_check_loop_iv_exprs): New functions.
5365 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5366 distribute.
5367 (c_omp_declare_simd_clauses_to_numbers): Change
5368 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5369 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5370 from numbers to PARM_DECLs.
5371
595278be
MM
53722015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5373
5374 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5375 flag_checking.
5376
3f8257db 53772015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS
5378
5379 PR c++-common/67882
b3d5bc62
JJ
5380 * c-common.h (fold_offsetof_1): Add argument.
5381 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS
5382 offsetof expressions that reference elements past the end of
5383 an array.
5384
4bf9e5a8
TS
53852015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5386 Chung-Lin Tang <cltang@codesourcery.com>
5387
5388 * c-pragma.c (oacc_pragmas): Add "atomic".
5389 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5390
3b1661a9
ES
53912015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5392
5393 * c-common.c (handle_target_clones_attribute): New.
5394 (c_common_attribute_table): Add handle_target_clones_attribute.
5395 (handle_always_inline_attribute): Add check on target_clones attribute.
5396 (handle_target_attribute): Ditto.
5397
2adfab87
AM
53982015-10-29 Andrew MacLeod <amacleod@redhat.com>
5399
5400 * array-notation-common.c: Reorder #include's and remove duplicates.
5401 * c-ada-spec.c: Likewise.
5402 * c-cilkplus.c: Likewise.
5403 * c-common.c: Likewise.
5404 * c-cppbuiltin.c: Likewise.
5405 * c-dump.c: Likewise.
5406 * c-format.c: Likewise.
5407 * c-gimplify.c: Likewise.
5408 * c-indentation.c: Likewise.
5409 * c-lex.c: Likewise.
5410 * c-omp.c: Likewise.
5411 * c-opts.c: Likewise.
5412 * c-pch.c: Likewise.
5413 * c-ppoutput.c: Likewise.
5414 * c-pragma.c: Likewise.
5415 * c-pretty-print.c: Likewise.
5416 * c-semantics.c: Likewise.
5417 * c-ubsan.c: Likewise.
5418 * cilk.c: Likewise.
5419 * stub-objc.c: Likewise.
5420
d90ec4f2
JM
54212015-10-28 Jason Merrill <jason@redhat.com>
5422
5423 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5424
88bae6f4
TS
54252015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5426 James Norris <jnorris@codesourcery.com>
5427 Cesar Philippidis <cesar@codesourcery.com>
5428
5429 PR c/64765
5430 PR c/64880
5431 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5432 * c-omp.c (c_oacc_split_loop_clauses): New function.
5433
b1726d6c
MS
54342015-10-21 Martin Sebor <msebor@redhat.com>
5435
5436 PR driver/68043
5437 * c.opt: End each sentence that describes an option with a period.
5438
fa60eeb9
MP
54392015-10-20 Marek Polacek <polacek@redhat.com>
5440
5441 * array-notation-common.c (is_cilkplus_vector_p): Define.
5442 * c-common.h (is_cilkplus_vector_p): Declare.
5443
95979049
MP
54442015-10-20 Marek Polacek <polacek@redhat.com>
5445
5446 * c.opt (std=gnu++11): Do not describe as experimental.
5447 (std=gnu++14): Likewise.
5448
2a9fb712
JM
54492015-10-19 Jason Merrill <jason@redhat.com>
5450
5451 * c-cppbuiltin.c (c_cpp_builtins): Define
5452 __cpp_nontype_template_args.
5453
13b380a3
JM
54542015-10-19 Jason Merrill <jason@redhat.com>
5455
5456 * c-cppbuiltin.c (c_cpp_builtins): Define
5457 __cpp_enumerator_attributes, __cpp_fold_expressions,
5458 __cpp_unicode_characters.
5459
d9a6bd32
JJ
54602015-10-13 Jakub Jelinek <jakub@redhat.com>
5461 Aldy Hernandez <aldyh@redhat.com>
5462
5463 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5464 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5465 (c_define_builtins): Likewise.
5466 * c-common.h (enum c_omp_clause_split): Add
5467 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5468 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5469 (c_finish_omp_for): Add ORIG_DECLV argument.
5470 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5471 201511 instead of 201307.
5472 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5473 OMP_CRITICAL_CLAUSES to it.
5474 (c_finish_omp_ordered): Add CLAUSES argument, set
5475 OMP_ORDERED_CLAUSES to it.
5476 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5477 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5478 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5479 constructs and new OpenMP 4.5 clauses. Clear
5480 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5481 verification code.
5482 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5483 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5484 (enum pragma_omp_clause): Add
5485 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5486 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5487
624d31fe
RS
54882015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5489
5490 * c-lex.c (interpret_float): Use real_equal instead of
5491 REAL_VALUES_EQUAL.
5492
b8fd7909
JM
54932015-10-04 Jason Merrill <jason@redhat.com>
5494
5495 Implement N4514, C++ Extensions for Transactional Memory.
5496 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5497 (c_common_attribute_table): Add transaction_safe_dynamic.
5498 transaction_safe now affects type identity.
5499 (handle_tm_attribute): Handle transaction_safe_dynamic.
5500 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5501 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5502 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5503 (D_TRANSMEM): New.
5504 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5505 * c-pretty-print.c (pp_c_attributes_display): Don't print
5506 transaction_safe in C++.
5507
12651878
MP
55082015-10-02 Marek Polacek <polacek@redhat.com>
5509
5510 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5511
3e3b8d63
MP
55122015-10-02 Marek Polacek <polacek@redhat.com>
5513
5514 PR c/64249
5515 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5516 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5517 * c.opt (Wduplicated-cond): New option.
5518
0d1a8f75
JM
55192015-10-01 Joseph Myers <joseph@codesourcery.com>
5520
5521 * c.opt (std=c11): Do not describe as experimental.
5522 (std=gnu11): Likewise.
5523 (std=iso9899:2011): Likewise.
5524
3e32ee19
NS
55252015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5526
5527 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5528 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5529
974348ee
MP
55302015-09-25 Marek Polacek <polacek@redhat.com>
5531
5532 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5533 (ubsan_instrument_shift): Likewise.
5534
15dbc1a6
MP
55352015-09-25 Marek Polacek <polacek@redhat.com>
5536
5537 PR sanitizer/64906
5538 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5539
6b95d7cc
PP
55402015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5541
5542 * c-indentation.c (should_warn_for_misleading_indentation):
5543 Compare next_stmt_vis_column with guard_line_first_nws instead
5544 of with guard_line_vis_column.
5545
c1822f9c
MLI
55462015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5547
5548 PR c/49654
5549 PR c/49655
5550 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5551 options and options not valid for the current language.
5552
d5398058
PP
55532015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5554
5555 * c-indentation.c (should_warn_for_misleading_indentation):
5556 Float out and consolidate the calls to get_visual_column that
5557 are passed guard_exploc as an argument. Compare
5558 next_stmt_vis_column with guard_line_first_nws instead of with
5559 body_line_first_nws.
5560
6b333269
NS
55612015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5562
5563 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5564 Wnamespaces): New C++ warnings.
5565
a75f1574
JM
55662015-09-22 Jason Merrill <jason@redhat.com>
5567
5568 * c-common.h (abi_compat_version_crosses): New.
5569 (warn_abi_version): Declare.
5570 * c-common.c: Define it.
5571 * c-opts.c (c_common_post_options): Handle it.
5572 flag_abi_compat_version defaults to 8.
5573
bdaaa8b7
VV
55742015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5575
5576 Complete the implementation of N4230, Nested namespace definition.
5577 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5578 __cpp_nested_namespace_definitions.
5579
eaa797e8
MLI
55802015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5581
5582 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5583
c4914de6
MLI
55842015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5585
5586 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5587 when warning.
5588 * c-pragma.h (pragma_lex): Add optional loc argument.
5589
fcb87c50
MM
55902015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5591
5592 * c-format.c (check_format_arg): Adjust to use common block size in all
5593 object pools.
5594
31bdd08a
DM
55952015-09-15 David Malcolm <dmalcolm@redhat.com>
5596
5597 * c-format.c (location_from_offset): Update for change in
5598 signature of location_get_source_line.
5599 * c-indentation.c (get_visual_column): Likewise.
5600 (line_contains_hash_if): Likewise.
5601
aa9f4b4c
MP
56022015-09-14 Marek Polacek <polacek@redhat.com>
5603
5604 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5605 setting various warnings.
5606
aa256c4a
MP
56072015-09-14 Marek Polacek <polacek@redhat.com>
5608
5609 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5610 a negative value.
5611
0f876f22
MW
56122015-09-11 Mark Wielaard <mjw@redhat.com>
5613
5614 PR c/28901
5615 * c.opt (Wunused-variable): Option from common.opt.
5616 (Wunused-const-variable): New option.
5617
273aa49e
PC
56182015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5619
5620 PR c++/53184
5621 * c.opt ([Wsubobject-linkage]): Add.
5622
1807ffc1
MS
56232015-09-03 Martin Sebor <msebor@redhat.com>
5624
5625 PR c/66516
5626 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5627 functions.
5628 * c-common.c (reject_gcc_builtin): Define.
5629
38942840
BI
56302015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5631
5632 PR middle-end/60586
5633 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5634 prototype.
5635 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5636 cilk_gimplify_call_params_in_spawned_fn.
5637 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5638 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5639 unwrapping.
5640
c316b5e4
MP
56412015-08-25 Marek Polacek <polacek@redhat.com>
5642
5643 PR middle-end/67330
5644 * c-common.c (handle_weak_attribute): Don't check whether the
5645 visibility can be changed here.
5646
584a7c46
MLI
56472015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5648
5649 * c-lex.c (c_lex_with_flags): Use explicit locations.
5650
a79683d5
TS
56512015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5652
5653 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5654 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5655
61717a45
FXC
56562015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5657
5658 PR middle-end/36757
5659 * c-common.c (check_builtin_function_arguments): Add check
5660 for BUILT_IN_SIGNBIT argument.
5661
329524f5
PC
56622015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5663
5664 PR c++/67160
5665 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5666 in c++1z mode.
5667
4ee55665
MP
56682015-08-17 Marek Polacek <polacek@redhat.com>
5669
5670 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5671 with whitespaces before qualifier names.
5672
b893e375
MP
56732015-08-12 Marek Polacek <polacek@redhat.com>
5674
5675 PR c++/55095
5676 * c-common.c (maybe_warn_shift_overflow): Properly handle
5677 left-shifting 1 into the sign bit.
5678
c2d89095
MLI
56792015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5680
5681 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5682
971e17ff
AS
56832015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5684 Braden Obrzut <admin@maniacsvault.net>
5685 Jason Merrill <jason@redhat.com>
5686
5687 Add C++ Concepts TS support.
5688 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5689 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5690 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5691 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5692 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5693 * c.opt (fconcepts): New.
5694
b3d5bc62
JJ
56952015-08-02 Martin Sebor <msebor@redhat.com>
5696
5697 * c.opt (-Wframe-address): New warning option.
5698
8ebca419
PP
56992015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5700
5701 * c-indentation.c (should_warn_for_misleading_indentation):
5702 Improve heuristics.
5703
1a1e101f
PP
57042015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5705
5706 * c-indentation.c (get_visual_column): Add parameter first_nws,
5707 use it. Update comment documenting the function.
5708 (is_first_nonwhitespace_on_line): Remove.
5709 (should_warn_for_misleading_indentation): Replace usage of
5710 of is_first_nonwhitespace_on_line with get_visual_column.
5711
992118a1
PP
57122015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5713
5714 * c-indentation.h (struct token_indent_info): Define.
5715 (get_token_indent_info): Define.
5716 (warn_for_misleading_information): Declare.
5717 * c-common.h (warn_for_misleading_information): Remove.
5718 * c-identation.c (warn_for_misleading_indentation):
5719 Change declaration to take three token_indent_infos. Adjust
5720 accordingly.
5721 * c-identation.c (should_warn_for_misleading_indentation):
5722 Likewise. Bail out early if the body is a compound statement.
5723 (guard_tinfo_to_string): Define.
5724
e8fa3817
JM
57252015-07-30 Jason Merrill <jason@redhat.com>
5726
5727 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5728 '*' for reference decay.
5729
173864e8
MP
57302015-07-30 Marek Polacek <polacek@redhat.com>
5731
5732 * c-common.c (warn_tautological_cmp): Bail for float types.
5733
f2afe6dd
MP
57342015-07-27 Marek Polacek <polacek@redhat.com>
5735
5736 PR bootstrap/67030
5737 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5738
05b28fd6
MP
57392015-07-27 Marek Polacek <polacek@redhat.com>
5740
5741 PR c++/66555
5742 PR c/54979
5743 * c-common.c (find_array_ref_with_const_idx_r): New function.
5744 (warn_tautological_cmp): New function.
5745 * c-common.h (warn_tautological_cmp): Declare.
5746 * c.opt (Wtautological-compare): New option.
5747
5a5062b8
MP
57482015-07-23 Marek Polacek <polacek@redhat.com>
5749
5750 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5751 (ubsan_instrument_shift): Likewise.
5752
dc891fe7
MP
57532015-07-23 Marek Polacek <polacek@redhat.com>
5754
5755 PR sanitizer/66908
5756 * c-ubsan.c: Include gimplify.h.
5757 (ubsan_instrument_division): Unshare OP0 and OP1.
5758 (ubsan_instrument_shift): Likewise.
5759
451b5e48
MP
57602015-07-20 Marek Polacek <polacek@redhat.com>
5761 Richard Sandiford <richard.sandiford@arm.com>
5762
5763 PR c++/55095
5764 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5765 Use EXPR_LOC_OR_LOC.
5766 (maybe_warn_shift_overflow): New function.
5767 * c-common.h (maybe_warn_shift_overflow): Declare.
5768 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5769 * c.opt (Wshift-overflow): New option.
5770
fb0b2914
ML
57712015-07-16 Martin Liska <mliska@suse.cz>
5772
5773 * c-format.c (static void check_format_info_main): Use
5774 object_allocator instead of pool_allocator.
5775 (check_format_arg): Likewise.
5776 (check_format_info_main): Likewise.
5777
903f5c23
AM
57782015-07-15 Andrew MacLeod <amacleod@redhat.com>
5779
5780 * c-opts.c: Remove multiline #include comment.
5781
026c3cfd
AH
57822015-07-12 Aldy Hernandez <aldyh@redhat.com>
5783
5784 * c-common.c: Fix double word typos.
5785
bb49ee66
EB
57862015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5787
5788 * c-ada-spec.h (cpp_operation): Revert latest change.
5789 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5790 constructors and destructors.
5791
1916bcb5
AM
57922015-07-09 Andrew MacLeod <amacleod@redhat.com>
5793
5794 * c-common.h: Adjust includes for flags.h changes.
5795 * stub-objc.c: Likewise.
026c3cfd 5796
a9dcd529
EB
57972015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5798
5799 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5800 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5801
b03b462f
JJ
58022015-07-08 Jakub Jelinek <jakub@redhat.com>
5803
5804 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5805 are to be removed, return NULL rather than original clauses list.
5806
c7131fb2
AM
58072015-07-07 Andrew MacLeod <amacleod@redhat.com>
5808
5809 * array-notation-common.c: Adjust includes.
5810 * c-ada-spec.c: Likewise.
5811 * c-cilkplus.c: Likewise.
5812 * c-common.h: Likewise.
5813 * c-cppbuiltin.c: Likewise.
5814 * c-dump.c: Likewise.
5815 * c-format.c: Likewise.
5816 * c-gimplify.c: Likewise.
5817 * c-indentation.c: Likewise.
5818 * c-lex.c: Likewise.
5819 * c-omp.c: Likewise.
5820 * c-opts.c: Likewise.
5821 * c-pch.c: Likewise.
5822 * c-ppoutput.c: Likewise.
5823 * c-pragma.c: Likewise.
5824 * c-pretty-print.c: Likewise.
5825 * c-semantics.c: Likewise.
5826 * c-ubsan.c: Likewise.
5827 * cilk.c: Likewise.
5828 * stub-objc.c: Likewise.
5829
2a7fb83f
EB
58302015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5831
5832 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5833 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5834
a03c9bf1
JM
58352015-07-01 Jason Merrill <jason@redhat.com>
5836
36a85135
JM
5837 * c-common.h (D_CXX11): Rename from D_CXX0X.
5838 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5839 * c-common.c: Adjust.
5840
e7fa68d5
JM
5841 * c-opts.c (c_common_post_options): Default to C++14.
5842
a03c9bf1
JM
5843 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5844
fe95b036
ESR
58452015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5846
5847 Implement N4197 - Adding u8 character literals
b3d5bc62 5848 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 5849 CPP_CHAR.
b3d5bc62 5850 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 5851 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 5852 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB
5853 and CPP_UTF8CHAR tokens.
5854 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 5855
da2e71c9
MLI
58562015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5857
5858 PR fortran/66605
5859 * c-common.c (do_warn_unused_parameter): Move here.
5860 * c-common.h (do_warn_unused_parameter): Declare.
5861
b155cfd9
MP
58622015-06-29 Marek Polacek <polacek@redhat.com>
5863
5864 PR c/66322
5865 * c-common.c (check_case_bounds): Add bool * parameter. Set
5866 OUTSIDE_RANGE_P.
5867 (c_add_case_label): Add bool * parameter. Pass it down to
5868 check_case_bounds.
5869 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5870 warning here.
5871 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5872 declarations.
5873
31521951
MP
58742015-06-27 Marek Polacek <polacek@redhat.com>
5875
5876 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5877 or VECTOR_INTEGER_TYPE_P throughout.
5878 * c-gimplify.c: Likewise.
5879
22d03525
MP
58802015-06-26 Marek Polacek <polacek@redhat.com>
5881
5882 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5883 * c-common.c (c_fully_fold_internal): Likewise.
5884 (c_alignof_expr): Likewise.
5885 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5886 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 5887 * cilk.c (create_parm_list): Likewise.
22d03525 5888
af05e6e5
MP
58892015-06-26 Marek Polacek <polacek@redhat.com>
5890
5891 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5892
f0889939
AM
58932015-06-25 Andrew MacLeod <amacleod@redhat.com>
5894
5895 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5896 * c-gimplify.c: Likewise.
5897 * c-pragma.c: Likewise.
5898 * c-ubsan.c: Likewise.
5899 * cilk.c: Likewise.
5900
ca752f39
RS
59012015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5902
5903 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5904 ggc_hasher.
5905
16a16ec7
AM
59062015-06-25 Andrew MacLeod <amacleod@redhat.com>
5907
5908 * cilk.c: Move calls.h after tm.h in the include chain.
5909
0ae9bd27
MP
59102015-06-25 Marek Polacek <polacek@redhat.com>
5911
5912 * array-notation-common.c: Use VAR_P throughout.
5913 * c-ada-spec.c: Likewise.
5914 * c-common.c: Likewise.
5915 * c-format.c: Likewise.
5916 * c-gimplify.c: Likewise.
5917 * c-omp.c: Likewise.
5918 * c-pragma.c: Likewise.
5919 * c-pretty-print.c: Likewise.
5920 * cilk.c: Likewise.
5921
62f9079a
MP
59222015-06-25 Marek Polacek <polacek@redhat.com>
5923
5924 * cilk.c (extract_free_variables): Use is_global_var.
5925
0fa16060
RS
59262015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5927
5928 * c-common.c: Don't include target-def.h.
5929
a68ae2e1
MP
59302015-06-23 Marek Polacek <polacek@redhat.com>
5931
5932 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5933 when comparing INTEGER_CSTs.
5934
c6a2f2d9
PMR
59352015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5936
5937 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5938 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5939 (dump_ada_template): Skip partially specialized types.
5940
6b4db501
MM
59412015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5942
5943 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5944 swapping.
5945
abb226c9
AM
59462015-06-17 Andrew MacLeod <amacleod@redhat.com>
5947
5948 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5949 * c-ada-spec.c: Likewise.
5950 * c-cilkplus.c: Likewise.
5951 * c-common.c: Likewise.
5952 * c-common.h: Likewise.
5953 * c-cppbuiltin.c: Likewise.
5954 * c-dump.c: Likewise.
5955 * c-format.c: Likewise.
5956 * c-gimplify.c: Likewise.
5957 * c-indentation.c: Likewise.
5958 * c-lex.c: Likewise.
5959 * c-omp.c: Likewise.
5960 * c-opts.c: Likewise.
5961 * c-pch.c: Likewise.
5962 * c-ppoutput.c: Likewise.
5963 * c-pragma.c: Likewise.
5964 * c-pretty-print.c: Likewise.
5965 * c-semantics.c: Likewise.
5966 * c-ubsan.c: Likewise.
5967 * cilk.c: Likewise.
5968 * stub-objc.c: Likewise.
5969
076fecad
PP
59702015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5971
5972 PR c++/65168
5973 * c-common.c (c_common_truthvalue_conversion): Warn when
5974 converting an address of a reference to a truth value.
5975
13fdf2e2
AM
59762015-06-08 Andrew MacLeod <amacleod@redhat.com>
5977
5978 * array-notation-common.c : Adjust include files.
5979 * c-ada-spec.c : Likewise.
5980 * c-cilkplus.c : Likewise.
5981 * c-common.c : Likewise.
5982 * c-common.h : Likewise.
5983 * c-cppbuiltin.c : Likewise.
5984 * c-dump.c : Likewise.
5985 * c-format.c : Likewise.
5986 * c-gimplify.c : Likewise.
5987 * c-indentation.c : Likewise.
5988 * c-lex.c : Likewise.
5989 * c-omp.c : Likewise.
5990 * c-opts.c : Likewise.
5991 * c-pch.c : Likewise.
5992 * c-ppoutput.c : Likewise.
5993 * c-pragma.c : Likewise.
5994 * c-pretty-print.c : Likewise.
5995 * c-semantics.c : Likewise.
5996 * c-ubsan.c : Likewise.
5997 * cilk.c : Likewise.
5998 * stub-objc.c : Likewise.
5999
a1661b90
MP
60002015-06-08 Marek Polacek <polacek@redhat.com>
6001
6002 PR c/66415
6003 * c-format.c (location_from_offset): Return LOC if LINE is null.
6004
d7438551
AH
60052015-06-05 Aldy Hernandez <aldyh@redhat.com>
6006
6007 * c-common.h (c_parse_final_cleanups): New prototype.
6008 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6009
b3d5bc62
JJ
60102015-06-04 Sriraman Tallam <tmsriram@google.com>
6011
6012 * c-common.c (noplt): New attribute.
6013 (handle_noplt_attribute): New handler.
6014
ecb9f223
AM
60152015-06-04 Andrew MacLeod <amacleod@redhat.com>
6016
6017 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6018 * c-ada-spec.c: Likewise.
6019 * c-cilkplus.c: Likewise.
6020 * c-common.c: Likewise.
6021 * c-common.h: Likewise.
6022 * c-cppbuiltin.c: Likewise.
6023 * c-dump.c: Likewise.
6024 * c-format.c: Likewise.
6025 * c-gimplify.c: Likewise.
6026 * c-indentation.c: Likewise.
6027 * c-lex.c: Likewise.
6028 * c-omp.c: Likewise.
6029 * c-opts.c: Likewise.
6030 * c-pch.c: Likewise.
6031 * c-ppoutput.c: Likewise.
6032 * c-pragma.c: Likewise.
6033 * c-pretty-print.c: Likewise.
6034 * c-semantics.c: Likewise.
6035 * c-ubsan.c: Likewise.
6036 * cilk.c: Likewise.
6037 * stub-objc.c: Likewise.
6038
6ac48155
DM
60392015-06-02 David Malcolm <dmalcolm@redhat.com>
6040
6041 PR c/66220:
6042 * c-indentation.c (should_warn_for_misleading_indentation): Use
6043 expand_location rather than expand_location_to_spelling_point.
6044 Don't warn if the guarding statement is more indented than the
6045 next/body stmts.
6046
773ce42e
DM
60472015-06-02 David Malcolm <dmalcolm@redhat.com>
6048
6049 * c-indentation.c (warn_for_misleading_indentation): Bail out
6050 immediately if -Wmisleading-indentation isn't enabled.
6051
4fef8379
ML
60522015-06-01 Martin Liska <mliska@suse.cz>
6053
6054 * c-format.c (check_format_arg):Use new type-based pool allocator.
6055 (check_format_info_main) Likewise.
6056
1edfb384
EB
60572015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6058
6059 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6060 (has_nontrivial_methods): Likewise.
6061
9677ef52
MP
60622015-05-25 Marek Polacek <polacek@redhat.com>
6063
6064 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6065
fd5c817a
MP
60662015-05-22 Marek Polacek <polacek@redhat.com>
6067
6068 PR c/47043
6069 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6070
a2f45fe6 60712015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS
6072
6073 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6074 STACK_GROWS_DOWNWARD.
6075
a2f45fe6 60762015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS
6077
6078 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6079 STACK_GROWS_DOWNWARD rather than if it is defined.
6080
0fee2ac2 60812015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 6082
0fee2ac2
MLI
6083 PR c/52952
6084 * c-format.c (location_column_from_byte_offset): New.
6085 (location_from_offset): New.
6086 (struct format_wanted_type): Add offset_loc field.
6087 (check_format_info): Move handling of location for extra arguments
6088 closer to the point of warning.
6089 (check_format_info_main): Pass the result of location_from_offset
6090 to warning_at.
6091 (format_type_warning): Pass the result of location_from_offset
6092 to warning_at.
6093
cf4ef6f7
MP
60942015-05-20 Marek Polacek <polacek@redhat.com>
6095
6096 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6097
3a65ee74
MP
60982015-05-20 Marek Polacek <polacek@redhat.com>
6099
6100 * c-ada-spec.c (dump_sloc): Use DECL_P.
6101
21b634ae
MP
61022015-05-20 Marek Polacek <polacek@redhat.com>
6103
6104 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6105 * c-common.c: Likewise.
6106
0e50b624
DM
61072015-05-19 David Malcolm <dmalcolm@redhat.com>
6108
6109 * c-common.h (fe_file_change): Strengthen param from
6110 const line_map * to const line_map_ordinary *.
6111 (pp_file_change): Likewise.
6112 * c-lex.c (fe_file_change): Likewise.
6113 (cb_define): Use linemap_check_ordinary when invoking
6114 SOURCE_LINE.
6115 (cb_undef): Likewise.
6116 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6117 invoking cb_file_change.
6118 (c_finish_options): Likewise.
6119 (push_command_line_include): Likewise.
6120 (cb_file_change): Strengthen param "new_map" from
6121 const line_map * to const line_map_ordinary *.
6122 * c-ppoutput.c (cb_define): Likewise for local "map".
6123 (pp_file_change): Likewise for param "map" and local "from".
6124
fab27f52
MM
61252015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6126
6127 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6128
2fe1d762
TV
61292015-05-18 Tom de Vries <tom@codesourcery.com>
6130
6131 * c-common.c (build_va_arg_1): New function.
6132 (build_va_arg): Add address operator to va_list operand if necessary.
6133
7a37fa90
MM
61342015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6135
6136 PR c/48956
6137 * c-common.c (int_safely_convertible_to_real_p): Define.
6138 (unsafe_conversion_p): Check conversions involving complex types.
6139 (conversion_warning): Add new warning message for conversions which
6140 discard imaginary component.
6141 * c-common.h: (enum conversion_safety): Add new enumerator for such
6142 conversions.
6143
3aa3c9fc
MP
61442015-05-14 Marek Polacek <polacek@redhat.com>
6145
6146 PR c/66066
6147 PR c/66127
6148 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6149 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6150 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6151 use it. If FOR_INT_CONST, require that all evaluated operands be
6152 INTEGER_CSTs.
6153
c3388e62
DM
61542015-05-12 David Malcolm <dmalcolm@redhat.com>
6155
6156 * c-common.h (warn_for_misleading_indentation): New prototype.
6157 * c-indentation.c: New file.
6158 * c.opt (Wmisleading-indentation): New option.
6159
c7b38fd5
TV
61602015-05-12 Tom de Vries <tom@codesourcery.com>
6161
6162 PR tree-optimization/66010
6163 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6164
381bf11e
JM
61652015-05-09 Jason Merrill <jason@redhat.com>
6166
edff0c06
JM
6167 * c-opts.c (c_common_post_options): Also clear
6168 cpp_opts->cpp_warn_cxx11_compat.
6169
129211bc
JM
6170 * c-common.h (enum cxx_dialect): Add cxx_unset.
6171 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6172 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6173
381bf11e
JM
6174 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6175 (std=gnu++0x): Mark as Undocumented.
6176 (std=gnu++1y): Add deprecated message.
6177
fe191308
JM
61782015-05-08 Jason Merrill <jason@redhat.com>
6179
765189ff
JM
6180 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6181 * c-opts.c: Adjust.
6182
fe191308
JM
6183 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6184
755e528f
MP
61852015-05-08 Marek Polacek <polacek@redhat.com>
6186
6187 PR c/64918
6188 * c.opt (Woverride-init-side-effects): New option.
6189
0173bd2a
MP
61902015-05-07 Marek Polacek <polacek@redhat.com>
6191
6192 PR c/65179
6193 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6194 negative value.
6195 * c.opt (Wshift-negative-value): New option.
6196 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6197 when -Wextra and C99/C++11 mode.
6198
e0f0d3b9
MP
61992015-05-07 Marek Polacek <polacek@redhat.com>
6200 Martin Uecker <uecker@eecs.berkeley.edu>
6201
6202 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6203 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6204
8243e2a9
JM
62052015-05-05 Jason Merrill <jason@redhat.com>
6206
6207 * c.opt (Wterminate): New.
6208
577cd070
MP
62092015-04-30 Marek Polacek <polacek@redhat.com>
6210
6211 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6212 require that the non-constant be of a boolean type.
6213
0373796b
JT
62142015-04-29 Josh Triplett <josh@joshtriplett.org>
6215
e0f0d3b9
MP
6216 * c-common.c (handle_section_attribute): Refactor to reduce
6217 nesting and distinguish between error cases.
0373796b 6218
716c0ba6
MP
62192015-04-29 Marek Polacek <polacek@redhat.com>
6220
6221 PR c/64610
6222 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6223 with 0/1.
6224
8848828b
JJ
62252015-04-29 Jakub Jelinek <jakub@redhat.com>
6226
6227 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6228 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6229 HOST_BITS_PER_WIDE_INT.
6230
ecd0e562
TV
62312015-04-28 Tom de Vries <tom@codesourcery.com>
6232
6233 PR tree-optimization/65887
6234 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6235
2a877204 62362015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 6237 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB
6238
6239 * c-ada-spec.c (in_function): Delete.
6240 (dump_generic_ada_node): Do not change in_function and remove the
6241 redundant code dealing with it.
6242 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6243 (print_ada_methods): Output the static member functions in a nested
6244 package after the regular methods as well as associated renamings.
6245
4853031e
MP
62462015-04-24 Marek Polacek <polacek@redhat.com>
6247
6248 PR c/65830
6249 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6250 and OPT_Wshift_count_overflow.
6251
8c2b7f79
MP
6252 PR c/63357
6253 * c-common.c (warn_logical_operator): Warn if the operands have the
6254 same expressions.
6255
b8787813
MP
62562015-04-24 Marek Polacek <polacek@redhat.com>
6257
6258 PR c/61534
6259 * c-common.c (warn_logical_operator): Bail if either operand comes
6260 from a macro expansion.
6261
8fba1830
BRF
62622015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6263
6264 PR target/55143
6265 * c-common.c (c_default_pointer_mode): Add definition.
6266 * c-common.h (c_default_pointer_mode): Add declaration.
6267
17958621
JJ
62682015-03-11 Jakub Jelinek <jakub@redhat.com>
6269
6270 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6271 on record_builtin_type argument.
6272
7ccb1a11
JJ
62732015-03-10 Jakub Jelinek <jakub@redhat.com>
6274
6275 PR c/65120
6276 * c-common.c (warn_logical_not_parentheses): Don't warn for
6277 !x == 0 or !x != 0.
6278
04fd785e
MP
62792015-03-07 Marek Polacek <polacek@redhat.com>
6280
6281 PR sanitizer/65280
6282 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6283 before trying to figure out whether we have a flexible array member.
6284
a4e26206 62852015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 6286 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB
6287
6288 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6289
0d2489f4
EB
62902015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6291
6292 PR ada/65319
6293 * c-ada-spec.c (print_destructor): Remove obsolete code.
6294
83ed54d7
EB
62952015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6296
6297 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6298 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6299 DECL_TEMPLATE_RESULT emulations.
6300 (dump_ada_template)): Add guard for TYPE_METHODS.
6301
7631f0e2
MP
63022015-02-27 Marek Polacek <polacek@redhat.com>
6303
6304 PR c/65040
6305 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6306
d1783ae5
KT
63072015-02-27 Kai Tietz <ktietz@redhat.com>
6308
6309 PR c/35330
6310 * c-pragma.c (handle_pragma_weak): Do not try to create
6311 weak/alias of declarations not being function, or variable
6312 declarations.
6313
56a9f6bc
TS
63142015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6315
6316 PR libgomp/64625
6317 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6318 Remove macros.
6319 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6320
3d5cb23d
MP
63212015-02-16 Marek Polacek <polacek@redhat.com>
6322
6323 PR c/65066
6324 * c-format.c (check_format_types): Handle null param.
6325
fa008882
MP
63262015-02-13 Marek Polacek <polacek@redhat.com>
6327
6328 PR c/65040
6329 * c-format.c (check_format_types): Don't warn about different
6330 signedness if the original value is in the range of WANTED_TYPE.
6331
785f21af
JM
63322015-02-12 Jason Merrill <jason@redhat.com>
6333
6334 PR c++/64956
6335 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6336 to the current highest version.
6337 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6338
4886ec8e
JJ
63392015-02-04 Jakub Jelinek <jakub@redhat.com>
6340
6341 PR c/64824
6342 PR c/64868
6343 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6344 instead of RDIV_EXPR. Use build_binary_op instead of
6345 build2_loc.
6346
40fecdd6
JM
63472015-01-30 Joseph Myers <joseph@codesourcery.com>
6348
6349 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6350 to pass input_location as first argument.
6351
a0c88d06
TV
63522015-01-23 Tom de Vries <tom@codesourcery.com>
6353
6354 PR libgomp/64672
6355 * c.opt (fopenacc): Mark as LTO option.
6356
1506ae0e
TV
63572015-01-23 Tom de Vries <tom@codesourcery.com>
6358
6359 PR libgomp/64707
6360 * c.opt (fopenmp): Mark as LTO option.
6361
31be63ab
JJ
63622015-01-21 Jakub Jelinek <jakub@redhat.com>
6363
6364 PR c/63307
b1726d6c 6365 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ
6366 (compare_decls): Fix up formatting.
6367
63682015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6369
6370 PR c/63307
6371 * cilk.c: Include vec.h.
6372 (struct cilk_decls): New structure.
6373 (wrapper_parm_cb): Split this function to...
6374 (fill_decls_vec): ...this...
6375 (create_parm_list): ...and this.
6376 (compare_decls): New function.
6377 (for_local_cb): Remove.
6378 (wrapper_local_cb): Ditto.
6379 (build_wrapper_type): For now first traverse and fill vector of
6380 declarations then sort it and then deal with sorted vector.
6381 (cilk_outline): Ditto.
6382 (declare_one_free_variable): Ditto.
6383
6875457f
JM
63842015-01-21 Jason Merrill <jason@redhat.com>
6385
6386 PR c++/64629
6387 * c-format.c (check_format_arg): Call decl_constant_value.
6388
185c9e56
ML
63892015-01-19 Martin Liska <mliska@suse.cz>
6390
6391 * c-common.c (handle_noicf_attribute): New function.
6392
41dbbb37
TS
63932015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6394 Bernd Schmidt <bernds@codesourcery.com>
6395 James Norris <jnorris@codesourcery.com>
6396 Cesar Philippidis <cesar@codesourcery.com>
6397 Ilmir Usmanov <i.usmanov@samsung.com>
6398 Jakub Jelinek <jakub@redhat.com>
6399
6400 * c.opt (fopenacc): New option.
6401 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6402 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6403 New macros.
6404 * c-common.h (c_finish_oacc_wait): New prototype.
6405 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6406 (c_finish_oacc_wait): New function.
6407 * c-pragma.c (oacc_pragmas): New variable.
6408 (c_pp_lookup_pragma, init_pragma): Handle it.
6409 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6410 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6411 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6412 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6413 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6414 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6415 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6416 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6417 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6418 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6419 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6420 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6421 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6422 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6423 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6424 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6425 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6426 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6427 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6428 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6429 PRAGMA_OACC_CLAUSE_WORKER.
6430
3f8257db 64312015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD
6432
6433 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6434 for the new option fstack-protector_explicit.
6435 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6436 (handle_stack_protect_attribute): New function.
6437
3f8257db 64382015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU
6439
6440 * c.opt: New option -Warray-bounds=.
6441
adfac8df
JJ
64422015-01-09 Michael Collison <michael.collison@linaro.org>
6443
6444 * array-notation-common.c: Include hash-set.h, machmode.h,
6445 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6446 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6447 * c-ada-spec.c: Ditto.
6448 * c-cilkplus.c: Ditto.
6449 * c-common.c: Include input.h due to flattening of tree.h.
6450 Define macro GCC_C_COMMON_C.
6451 * c-common.h: Flatten tree.h header files into c-common.h.
6452 Remove include of tree-core.h.
6453 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6454 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6455 fold-const.h, wide-int.h, and inchash.h due to
6456 flattening of tree.h.
6457 * c-dump.c: Ditto.
6458 * c-format.c: Flatten tree.h header files into c-common.h.
6459 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6460 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6461 fold-const.h, wide-int.h, and inchash.h due to
6462 flattening of tree.h.
6463 * c-dump.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-format.c: Include hash-set.h, machmode.h,
6468 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6469 fold-const.h, wide-int.h, inchash.h and real.h due to
6470 flattening of tree.h.
6471 * c-gimplify.c: Include hash-set.h, machmode.h,
6472 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6473 fold-const.h, wide-int.h, and inchash.h due to
6474 flattening of tree.h.
6475 * cilk.c: Ditto.
6476 * c-lex.c: Ditto.
6477 * c-omp.c: Ditto.
6478 * c-opts.c: Ditto.
6479 * c-pch.c: Ditto.
6480 * c-ppoutput.c: Ditto.
6481 * c-pragma.c: Ditto.
6482 * c-pretty-print.c: Ditto.
6483 * c-semantics.c: Ditto.
6484 * c-ubsan.c: Ditto.
6485 * stub-objc.c: Ditto.
6486
f5481fc4
JM
64872015-01-08 Jason Merrill <jason@redhat.com>
6488
6489 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6490 do_ubsan_in_current_function.
6491 (ubsan_maybe_instrument_reference_or_call): Likewise.
6492 * c-ubsan.h: Declare it.
6493
de35aa66
MS
64942015-01-08 Mike Stump <mikestump@comcast.net>
6495
6496 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6497
4a9a42ab
MP
64982015-01-07 Marek Polacek <polacek@redhat.com>
6499
6500 PR c/64440
6501 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6502 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6503
2f42e5de
TS
65042015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6505
6506 PR c++/31397
6507 * c.opt (Wsuggest-override): New option.
6508
5624e564
JJ
65092015-01-05 Jakub Jelinek <jakub@redhat.com>
6510
6511 Update copyright years.
6512
5bd012f8
MP
65132015-01-05 Marek Polacek <polacek@redhat.com>
6514
6515 PR c/64423
6516 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6517 parameter. Use it.
6518 * c-common.h (warn_array_subscript_with_type_char): Update
6519 declaration.
6520
a7fa8d18
ESR
65212014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6522
6523 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6524 Control macro with flag_sized_deallocation.
6525
3f8257db 65262014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU
6527
6528 * c.opt (Wdiscarded-array-qualifiers): New option.
6529
1f8d3e84
JJ
65302014-12-19 Jakub Jelinek <jakub@redhat.com>
6531
6532 PR preprocessor/63831
6533 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6534 and __has_cpp_attribute here.
6535 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6536 c_common_has_attribute.
6537 * c-common.h (c_common_has_attribute): New prototype.
6538 * c-lex.c (init_c_lex): Set cb->has_attribute to
6539 c_common_has_attribute instead of cb_has_attribute.
6540 (get_token_no_padding): New function.
6541 (cb_has_attribute): Renamed to ...
6542 (c_common_has_attribute): ... this. No longer static. Use
6543 get_token_no_padding, require ()s, don't build TREE_LIST
6544 unnecessarily, fix up formatting, adjust diagnostics, call
6545 init_attributes.
6546
20b06add
JM
65472014-12-15 Jason Merrill <jason@redhat.com>
6548
6549 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6550 (-Wsized-deallocation): New.
6551 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6552 to on in C++14 and up.
6553
94a073b2
JM
65542014-12-11 Jason Merrill <jason@redhat.com>
6555
acaa5911
JM
6556 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6557
94a073b2
JM
6558 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6559 we aren't complaining about VLAs.
6560
7fb66c15
MP
65612014-12-06 Marek Polacek <polacek@redhat.com>
6562
6563 PR tree-optimization/64183
6564 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6565 shift-expression if it is integer_type_node. Use types_compatible_p.
6566
b731b390
JJ
65672014-11-29 Jakub Jelinek <jakub@redhat.com>
6568
6569 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6570 last argument from create_tmp_var_raw and create_tmp_var calls.
6571 * cilk.c (gimplify_cilk_spawn): Likewise.
6572 * c-omp.c (c_finish_omp_atomic): Likewise.
6573
6a4da643
MP
65742014-11-28 Marek Polacek <polacek@redhat.com>
6575
6576 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6577 instead of unsigned_type_node.
6578
541e35a6
MP
65792014-11-28 Marek Polacek <polacek@redhat.com>
6580
6581 PR c/63862
6582 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6583 to op1_utype.
6584 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6585 expression to unsigned_type_node.
6586
dcc97066
MW
65872014-11-20 Mark Wielaard <mjw@redhat.com>
6588
6589 PR debug/38757
6590 * c-opts.c (set_std_c89): Set lang_hooks.name.
6591 (set_std_c99): Likewise.
6592 (set_std_c11): Likewise.
6593 (set_std_cxx98): Likewise.
6594 (set_std_cxx11): Likewise.
6595 (set_std_cxx14): Likewise.
6596 (set_std_cxx1z): Likewise.
6597
aa7da51a
JJ
65982014-11-21 Jakub Jelinek <jakub@redhat.com>
6599
6600 PR target/63764
6601 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6602 return type to bool.
009a3480 6603 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ
6604 (convert_vector_to_pointer_for_subscript): Change return type to
6605 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6606 and copy it into a TARGET_EXPR and use that instead of *vecp
6607 directly.
6608
538dd0b7
DM
66092014-11-19 David Malcolm <dmalcolm@redhat.com>
6610
6611 Merger of git branch "gimple-classes-v2-option-3".
6612 * ChangeLog.gimple-classes: New.
6613 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6614 from being just a vec<gimple> to a vec<gbind *>.
6615
c39a5e99
JJ
66162014-11-18 Jakub Jelinek <jakub@redhat.com>
6617
6618 PR sanitizer/63813
6619 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6620 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6621 get_pointer_alignment for non-pointers. Use ptype, or if it is
6622 reference type, corresponding pointer type, as type of kind
6623 argument.
6624 (ubsan_maybe_instrument_reference,
6625 ubsan_maybe_instrument_member_call): Adjust callers.
6626
8537a4a9
MP
66272014-11-15 Marek Polacek <polacek@redhat.com>
6628
6629 PR middle-end/63884
6630 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6631 for NULL fndecl.
6632 (extract_array_notation_exprs): Return for NULL node.
6633
2079956a
JM
66342014-11-12 Joseph Myers <joseph@codesourcery.com>
6635
6636 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6637 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6638
1304953e
JJ
66392014-11-12 Jakub Jelinek <jakub@redhat.com>
6640
6641 PR c/59708
6642 * c-common.c (check_builtin_function_arguments): Handle
6643 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6644
e5e44252
AK
66452014-11-10 Andi Kleen <ak@linux.intel.com>
6646
6647 PR c/60804
6648 * c-common.h (check_no_cilk): Declare.
6649 * cilk.c (get_error_location): New function.
6650 (check_no_cilk): Dito.
6651
e64b984d
AK
66522014-11-10 Andi Kleen <ak@linux.intel.com>
6653
6654 * cilk.c (recognize_spawn): Use expression location
6655 for error message.
6656
13c21655
PC
66572014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6658
6659 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6660
42fd12b1
ESR
66612014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6662
6663 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6664 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6665 (__cpp_range_based_for, __cpp_initializer_lists,
6666 __cpp_delegating_constructors, __cpp_nsdmi,
6667 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6668 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6669 __has_cpp_attribute.
6670 * c-lex.c (cb_has_attribute): New callback CPP function;
6671 (init_c_lex): Set has_attribute callback.
6672
6f450181
RB
66732014-11-04 Richard Biener <rguenther@suse.de>
6674
6675 * c-common.c (shorten_compare): Do not shorten mixed
6676 DFP and non-DFP compares.
6677
26f0e1d6
ESR
66782014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6679
6680 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6681 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6682 Commentary and rearrangement of tests.
6683 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6684 Commentary and rearrangement of tests.
ab20d992 6685 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
26f0e1d6
ESR
6686 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6687
ef4bddc2
RS
66882014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6689
6690 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6691 enum from machine_mode.
6692
c582198b
AM
66932014-10-28 Andrew MacLeod <amacleod@redhat.com>
6694
adfac8df
JJ
6695 * c-common.c: Adjust include files.
6696 * c-gimplify.c: Ditto.
6697 * cilk.c: Ditto.
6698 * c-pragma.c: Ditto.
6699 * c-ubsan.c: Ditto.
c582198b 6700
60393bbc
AM
67012014-10-27 Andrew MacLeod <amacleod@redhat.com>
6702
6703 * c-gimplify.c: Adjust include files.
6704
d723bb7c
MLI
67052014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6706
6707 PR c++/53061
6708 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6709 c_common_initialize_diagnostics.
6710 * c-common.h: Likewise.
6711
90f3520e
MP
67122014-10-24 Marek Polacek <polacek@redhat.com>
6713
6714 PR c/56980
6715 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6716 print "struct"/"union"/"enum" for typedefed names.
6717
59d7607a
MP
67182014-10-23 Marek Polacek <polacek@redhat.com>
6719
6720 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6721 in unsigned type.
6722
d95a2703
JJ
67232014-10-22 Jakub Jelinek <jakub@redhat.com>
6724 Yury Gribov <y.gribov@samsung.com>
6725
6726 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6727 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6728 instead of flag_sanitize_recover as bool flag.
6729
8e6ef852
KY
67302014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6731
6732 * cilk.c: Revert previous change.
6733
948cf550
IZ
67342014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6735
6736 PR c/63307
6737 * cilk.c: Include vec.h.
6738 (struct cilk_decls): New structure.
6739 (wrapper_parm_cb): Split this function to...
6740 (fill_decls_vec): ...this...
6741 (create_parm_list): ...and this.
6742 (compare_decls): New function.
6743 (for_local_cb): Remove.
6744 (wrapper_local_cb): Ditto.
6745 (build_wrapper_type): For now first traverse and fill vector of
6746 declarations then sort it and then deal with sorted vector.
6747 (cilk_outline): Ditto.
6748 (declare_one_free_variable): Ditto.
6749
92574c7c
MP
67502014-10-17 Marek Polacek <polacek@redhat.com>
6751
6752 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6753 * c.opt (Wimplicit-int): Initialize to -1.
6754
83685514
AM
67552014-10-16 Andrew MacLeod <amacleod@redhat.com>
6756
6757 * c-pragma.c: Adjust include files.
6758 * c-semantics.c: Likewise.
6759
5b8300ea
DD
67602014-10-16 DJ Delorie <dj@redhat.com>
6761
6762 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6763 multiples of bytes.
6764
5f83e90b
JM
67652014-10-14 Jason Merrill <jason@redhat.com>
6766
6767 PR c++/63455
6768 * c-common.h (CPP_PREPARSED_EXPR): New.
6769 (N_CP_TTYPES): Adjust.
6770
d73326ca
MP
67712014-10-15 Marek Polacek <polacek@redhat.com>
6772
6773 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6774
78a7c317
DD
67752014-10-14 DJ Delorie <dj@redhat.com>
6776
6777 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6778 types, not just __int128.
6779 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6780 types, not just __int128.
6781 (cpp_atomic_builtins): Round pointer sizes up.
6782 (type_suffix): Use type precision, not specific types.
6783 * c-common.c (c_common_reswords): Remove __int128 special case.
6784 (c_common_type_for_size): Check for all __intN types, not just
6785 __int128.
6786 (c_common_type_for_mode): Likewise.
6787 (c_common_signed_or_unsigned_type): Likewise.
6788 (c_build_bitfield_integer_type): Likewise.
6789 (c_common_nodes_and_builtins): Likewise.
6790 (keyword_begins_type_specifier): Likewise.
6791 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6792 __intN variants.
6793
2a22f99c
TS
67942014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6795
6796 * c-common.c: Use hash_table instead of hashtab.
6797
2a8ef767
ESR
67982014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6799
adfac8df 6800 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR
6801 C++11 section.
6802
3c9aabbd
MG
68032014-10-03 Marc Glisse <marc.glisse@inria.fr>
6804
6805 PR c++/54427
6806 PR c++/57198
6807 PR c++/58845
6808 * c-common.c (warn_logical_operator): Punt for vectors.
6809
a15f7cb8
ESR
68102014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6811
6812 Implement SD-6: SG10 Feature Test Recommendations
6813 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6814 macros and the __has_header macro.
6815
8d0cf15e
JM
68162014-09-30 Jason Merrill <jason@redhat.com>
6817
dd5d5481
JM
6818 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6819 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6820 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6821
b752325e
JM
6822 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6823 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6824
8d0cf15e
JM
6825 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6826 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6827
083e891e
MP
68282014-09-24 Marek Polacek <polacek@redhat.com>
6829
6830 PR c/61405
6831 PR c/53874
6832 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6833
7861b648
AK
68342014-09-23 Andi Kleen <ak@linux.intel.com>
6835
6836 * c-common.c (handle_no_reorder_attribute): New function.
6837 (c_common_attribute_table): Add no_reorder attribute.
6838
9a79452d
JM
68392014-09-22 Joseph Myers <joseph@codesourcery.com>
6840
6841 * c-cppbuiltin.c (c_cpp_builtins): Define
6842 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6843 modes.
6844
dd69f047
JM
68452014-09-18 Joseph Myers <joseph@codesourcery.com>
6846
6847 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6848 for supported floating-point modes.
6849
737a4826
MLI
68502014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6851
6852 * c.opt (Wpsabi): Use LangEnabledBy.
6853 * c-opts.c (c_common_handle_option): Do not handle here.
6854
8cc4b7a2
JM
68552014-09-12 Joseph Myers <joseph@codesourcery.com>
6856
6857 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6858 macros for floating-point modes.
6859
179b5a55
MG
68602014-09-11 Marc Glisse <marc.glisse@inria.fr>
6861
6862 PR target/58757
6863 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6864 __*_DENORM_MIN__ without denormals.
6865
570a11fe
JJ
68662014-09-10 Jakub Jelinek <jakub@redhat.com>
6867
6868 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6869 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6870 ubsan_create_data callers.
6871 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6872 index is constant or BIT_AND_EXPR with constant mask and is
6873 small enough for the bound.
6874 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6875 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6876
b559c810
MLI
68772014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6878
6879 * c.opt: Add CppReason to various flags.
6880 (Wdate-time): Re-sort.
6881 * c-common.c: Include c-common.h earlier.
6882 (struct reason_option_codes_t): Delete.
6883 (c_option_controlling_cpp_error): Prefix global type and struct
6884 with cpp_.
6885
1ef33fd4
MLI
68862014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6887
6888 * c.opt (Wnormalized): New.
6889 (Wnormalized=): Use Enum and Reject Negative.
6890 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6891
66bb34c0
JM
68922014-09-08 Joseph Myers <joseph@codesourcery.com>
6893
6894 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6895 digits of floating-point modes if -fbuilding-libgcc.
6896
53d68b9f
JM
68972014-09-05 Joseph Myers <joseph@codesourcery.com>
6898
6899 * c-cppbuiltin.c (c_cpp_builtins): Also define
6900 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6901 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6902 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6903 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6904 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6905 __LIBGCC_STACK_GROWS_DOWNWARD__,
6906 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6907 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6908 __LIBGCC_DWARF_FRAME_REGISTERS__,
6909 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6910 __LIBGCC_STACK_POINTER_REGNUM__ and
6911 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6912 (builtin_define_with_value): Handle backslash-escaping in string
6913 macro values.
6914
f65586dc
RB
69152014-09-05 Richard Biener <rguenther@suse.de>
6916
6917 PR middle-end/63148
6918 * c-format.c (check_format_arg): Properly handle
6919 effectively signed POINTER_PLUS_EXPR offset.
6920
2b71f4a4
MLI
69212014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6922
6923 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6924 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6925 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6926 and Init.
6927 * c-opts.c (c_common_handle_option): Do not handle here.
6928 (sanitize_cpp_opts): Likewise.
6929 * c-common.c (struct reason_option_codes_t): Handle
6930 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6931
d2e4feca
MP
69322014-09-03 Marek Polacek <polacek@redhat.com>
6933
6934 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6935
9a771876
JJ
69362014-09-02 Jakub Jelinek <jakub@redhat.com>
6937 Balaji V. Iyer <balaji.v.iyer@intel.com>
6938 Igor Zamyatin <igor.zamyatin@intel.com>
6939
6940 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6941 * c-common.c (c_common_reswords): Added _Cilk_for.
6942 * c-common.h (enum rid): Added RID_CILK_FOR.
6943 (cilk_for_number_of_iterations): Add declaration.
6944 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6945 CILK_FOR.
6946 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6947 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6948
81b5d104
MLI
69492014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6950
6951 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6952 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6953 Wundef): Use CPP, Var and Init.
6954 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6955
b753b37b
MLI
69562014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6957
6958 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6959 * c-opts.c (c_common_handle_option): Do not handle here.
6960
028aee17
JM
69612014-08-25 Jason Merrill <jason@redhat.com>
6962
6963 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6964 -std=c++14 and -std=gnu++14, rather than the reverse.
6965 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6966 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6967 * c-common.h (cxx_dialect): Remove cxx1y.
6968
e4276ba5
ESR
69692014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6970
6971 * c-common.h (enum cxx_dialect): Add cxx14.
6972 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6973 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6974 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6975
a545cacd
JM
69762014-08-22 Jason Merrill <jason@redhat.com>
6977
6978 * c.opt (std=gnu++17): Fix alias.
6979
59ea0364
MP
69802014-08-22 Marek Polacek <polacek@redhat.com>
6981
6982 PR c++/62199
6983 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6984 check for vector types. Drop LHS argument.
6985 * c-common.h (warn_logical_not_parentheses): Adjust.
6986
596e808c
MLI
69872014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6988
6989 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6990 (Wmultichar): Likewise.
6991 (Wdate-time): Use C-family languages instead of Common. Use CPP
6992 and Var.
6993 * c-opts.c (c_common_handle_option): Do not handle the above
6994 options here.
6995 (sanitize_cpp_opts): Likewise.
6996
18767f65
MLI
69972014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6998
6999 PR fortran/44054
7000 * c-opts.c: Include tree-diagnostics.h.
7001 (c_diagnostic_finalizer): New.
7002 (c_common_initialize_diagnostics): Use it.
7003
b4413594
MLI
70042014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7005
7006 PR preprocessor/51303
7007 * c-common.c (struct reason_option_codes_t option_codes):
7008 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7009
43f9a13c
MLI
70102014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7011
7012 PR c/60975
7013 PR c/53063
7014 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7015 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7016 (c_common_post_options): Call init_global_opts_from_cpp.
7017 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7018
04159acf
MP
70192014-08-19 Marek Polacek <polacek@redhat.com>
7020
7021 PR c++/62153
7022 * c-common.c (maybe_warn_bool_compare): New function.
7023 * c-common.h (maybe_warn_bool_compare): Declare.
7024 * c.opt (Wbool-compare): New option.
7025
35aff4fb
MP
70262014-08-19 Marek Polacek <polacek@redhat.com>
7027
7028 * c.opt (Wc99-c11-compat): New option.
7029
177cce46
MP
70302014-08-19 Marek Polacek <polacek@redhat.com>
7031
7032 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7033 to warn_c90_c99_compat.
7034 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7035 to -1.
7036
6ae9194f
MLI
70372014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7038 Steven Bosscher <steven@gcc.gnu.org>
7039
7040 PR c/52952
7041 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7042 format_check_results.
7043 (check_function_format): Use true and add comment for boolean
7044 argument.
7045 (finish_dollar_format_checking): Use explicit location when warning.
7046 (check_format_info): Likewise.
7047 (check_format_arg): Set extra_arg_loc and format_string_loc.
7048 (check_format_info_main): Use explicit location when warning.
7049 (check_format_types): Pass explicit location.
7050 (format_type_warning): Likewise.
7051
8e54f6d3
MLI
70522014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7053
7054 PR fortran/44054
7055 * c-format.c: Handle Fortran flags.
7056
cd4e76fc
IZ
70572014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7058
7059 PR other/61962
7060 * array-notation-common.c (find_rank): Added handling for other
7061 types of references.
7062
f3bede71
MP
70632014-08-10 Marek Polacek <polacek@redhat.com>
7064
7065 PR c/51849
7066 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7067 * c.opt (Wc90-c99-compat): Add option.
7068
9f25a338
TS
70692014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7070
7071 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7072
62e4eb35
MP
70732014-08-03 Marek Polacek <polacek@redhat.com>
7074
ab20d992 7075 * c-common.c (check_case_value): Add location_t parameter. Use it.
62e4eb35
MP
7076 (c_add_case_label): Pass loc to check_case_value.
7077
b787e7a2
TS
70782014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7079
7080 * cilk.c: Use hash_map instead of pointer_map.
7081
6e2830c3
TS
70822014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7083
7084 * c-gimplify.c: Use hash_set instead of pointer_set.
7085
a7ee52fb
IZ
70862014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7087
7088 PR middle-end/61455
7089 * array-notation-common.c (extract_array_notation_exprs): Handling
7090 of DECL_EXPR added.
7091
944fa280
JJ
70922014-08-01 Jakub Jelinek <jakub@redhat.com>
7093
7094 * c-common.h (min_align_of_type): Removed prototype.
7095 * c-common.c (min_align_of_type): Removed.
7096 * c-ubsan.h (ubsan_maybe_instrument_reference,
7097 ubsan_maybe_instrument_member_call): New prototypes.
7098 * c-ubsan.c: Include stor-layout.h and builtins.h.
7099 (ubsan_maybe_instrument_reference_or_call,
7100 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7101 functions.
7102
b4dfdc11
MG
71032014-07-31 Marc Glisse <marc.glisse@inria.fr>
7104
7105 PR c++/60517
7106 * c.opt (-Wreturn-local-addr): Move to common.opt.
7107
a41844e5
JM
71082014-07-30 Jason Merrill <jason@redhat.com>
7109
7110 PR c++/61659
7111 PR c++/61687
7112 Revert:
7113 * c.opt (-fuse-all-virtuals): New.
7114
976d5a22
TT
71152014-07-30 Tom Tromey <tromey@redhat.com>
7116
7117 PR c/59855
7118 * c.opt (Wdesignated-init): New option.
7119 * c-common.c (c_common_attribute_table): Add "designated_init".
7120 (handle_designated_init): New function.
7121
cdc94aca
MP
71222014-07-24 Marek Polacek <polacek@redhat.com>
7123
7124 PR c/57653
7125 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7126
f41373b6
DS
71272014-07-16 Dodji Seketeli <dodji@redhat.com>
7128
7129 PR preprocessor/60723 - missing system-ness marks for macro tokens
7130 * c-ppoutput.c (struct print::prev_was_system_token): New data
7131 member.
7132 (init_pp_output): Initialize it.
7133 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7134 (do_line_change): Return a flag saying if a line marker was
7135 emitted or not.
7136 (scan_translation_unit): Detect if the system-ness of the token we
7137 are about to emit is different from the one of the previously
7138 emitted token. If so, emit a line marker. Avoid emitting useless
7139 adjacent line markers. Avoid emitting line markers for tokens
7140 originating from the expansion of built-in macros.
7141 (scan_translation_unit_directives_only): Adjust.
7142
4d661eaa
MP
71432014-07-15 Marek Polacek <polacek@redhat.com>
7144
7145 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7146 TYPE_MAX_VALUE is NULL.
7147
b108f48f
JJ
71482014-07-14 Jakub Jelinek <jakub@redhat.com>
7149
7150 PR middle-end/61294
7151 * c.opt (Wmemset-transposed-args): New warning.
7152
c0221884
JM
71532014-07-10 Jason Merrill <jason@redhat.com>
7154
7155 PR c++/61659
7156 PR c++/61687
7157 * c.opt (-fuse-all-virtuals): New.
7158
63dfbb95
RB
71592014-07-09 Richard Biener <rguenther@suse.de>
7160
7161 PR c-family/61741
7162 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7163 using unsigned arithmetic if overflow does not wrap instead of
7164 if overflow is undefined.
7165
773ec47f
MP
71662014-07-06 Marek Polacek <polacek@redhat.com>
7167
7168 PR c/6940
7169 * c.opt (Wsizeof-array-argument): New option.
7170
00a7ba58
JJ
71712014-07-03 Jakub Jelinek <jakub@redhat.com>
7172
b1726d6c 7173 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ
7174 comments->count <= 1, as comments->entries might be NULL.
7175
52ec0ea3
MP
71762014-07-01 Marek Polacek <polacek@redhat.com>
7177
7178 * c.opt (Wint-conversion): New option.
7179
d5c3d343
MP
71802014-07-01 Marek Polacek <polacek@redhat.com>
7181
7182 PR c/58286
7183 * c.opt (Wincompatible-pointer-types): New option.
7184
6e7ceb17
PC
71852014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7186
7187 PR c++/51400
7188 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7189 Do not discard TYPE_QUALS of type.
7190
da73100b
JM
71912014-06-26 Jason Merrill <jason@redhat.com>
7192
7193 * c-common.h (enum cxx_dialect): Add cxx1z.
7194 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7195 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7196
08eedf75
TJ
71972014-06-26 Teresa Johnson <tejohnson@google.com>
7198
7199 * c-common.h (get_dump_info): Declare.
7200 * c-gimplify.c (c_genericize): Use saved dump files.
7201 * c-opts.c (c_common_parse_file): Begin and end dumps
7202 once around parsing invocation.
7203 (get_dump_info): New function.
7204
7b56b2f8
MP
72052014-06-23 Marek Polacek <polacek@redhat.com>
7206 Andrew MacLeod <amacleod@redhat.com>
7207
7208 PR c/61553
7209 * c-common.c (get_atomic_generic_size): Don't segfault if the
7210 type doesn't have a size.
7211
0e37a2f3
MP
72122014-06-20 Marek Polacek <polacek@redhat.com>
7213
7214 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7215 (ubsan_walk_array_refs_r): New function.
7216 (c_genericize): Instrument array bounds.
7217 * c-ubsan.c: Include "internal-fn.h".
7218 (ubsan_instrument_division): Mark instrumented arrays as having
7219 side effects. Adjust ubsan_type_descriptor call.
7220 (ubsan_instrument_shift): Likewise.
7221 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7222 (ubsan_instrument_bounds): New function.
7223 (ubsan_array_ref_instrumented_p): New function.
7224 (ubsan_maybe_instrument_array_ref): New function.
7225 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7226 (ubsan_array_ref_instrumented_p): Declare.
7227 (ubsan_maybe_instrument_array_ref): Declare.
7228
72292014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW
7230
7231 PR lto/61123
7232 * c.opt (fshort-enums): Add to LTO.
7233 * c.opt (fshort-wchar): Likewise.
7234
5c3d09f7
MP
72352014-06-16 Marek Polacek <polacek@redhat.com>
7236
7237 PR c/60439
7238 * c.opt (Wswitch-bool): Add Var.
7239
9cf32741
JJ
72402014-06-12 Jakub Jelinek <jakub@redhat.com>
7241
7242 PR middle-end/61486
7243 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7244 #pragma omp target teams or
7245 #pragma omp {,target }teams distribute simd.
7246
62984918
JM
72472014-06-12 Jason Merrill <jason@redhat.com>
7248
7249 * c.opt (Wabi=, fabi-compat-version): New.
7250 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7251 (c_common_post_options): Handle flag_abi_compat_version default.
7252 Disallow -fabi-compat-version=1.
7253 * c-common.h (abi_version_crosses): New.
7254
f961457f
JH
72552014-06-11 Jan Hubicka <hubicka@ucw.cz>
7256
adfac8df 7257 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH
7258 section names that are no longer trees.
7259
92d28cbb
JJ
72602014-06-10 Jakub Jelinek <jakub@redhat.com>
7261
7262 PR fortran/60928
7263 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7264 (omp_pragmas): ... back here.
7265
742938c9
MP
72662014-06-05 Marek Polacek <polacek@redhat.com>
7267
7268 PR c/49706
7269 * c-common.c (warn_logical_not_parentheses): New function.
7270 * c-common.h (warn_logical_not_parentheses): Declare.
7271 * c.opt (Wlogical-not-parentheses): New option.
7272
9d548dfb
MP
72732014-06-04 Marek Polacek <polacek@redhat.com>
7274
7275 PR c/30020
7276 * c-common.c (check_case_bounds): Add location parameter.
7277 Use it.
7278 (c_add_case_label): Pass loc to check_case_bounds.
7279
fedfecef
MP
72802014-06-03 Marek Polacek <polacek@redhat.com>
7281
7282 PR c/60439
7283 * c.opt (Wswitch-bool): New option.
7284
f6a7cffc
TS
72852014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7286
040d18b6
TS
7287 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7288 Remove prototypes.
7289 (record_types_used_by_current_var_decl): Move prototype to where
7290 it belongs.
7291
f6a7cffc
TS
7292 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7293 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7294 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7295
632f2871
RS
72962014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7297
7298 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7299 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7300 void_zero_node.
7301 * c-pretty-print.c (pp_c_void_constant): New function.
7302 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7303 (c_pretty_printer::expression): Handle VOID_CST.
7304 * cilk.c (extract_free_variables): Likewise.
7305 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7306 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7307
766090c2
TS
73082014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7309
7310 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7311 * c-pragma.c (push_alignment): Adjust.
7312 (handle_pragma_push_options): Likewise.
7313
661a0813
MP
73142014-05-09 Marek Polacek <polacek@redhat.com>
7315
7316 PR c/50459
7317 * c-common.c (check_user_alignment): Return -1 if alignment is error
7318 node.
7319 (handle_aligned_attribute): Don't call default_conversion on
7320 FUNCTION_DECLs.
7321 (handle_vector_size_attribute): Likewise.
7322 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7323 (handle_sentinel_attribute): Call default_conversion and allow even
7324 integral types as an argument.
7325
2793eeab
MP
73262014-05-08 Marek Polacek <polacek@redhat.com>
7327
7328 PR c/61053
7329 * c-common.c (min_align_of_type): New function factored out from...
7330 (c_sizeof_or_alignof_type): ...here.
7331 * c-common.h (min_align_of_type): Declare.
7332
f827930a
MP
73332014-05-08 Marek Polacek <polacek@redhat.com>
7334
7335 PR c/61077
7336 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7337 parameter type of main.
7338
ca49b74e
DD
73392014-05-07 DJ Delorie <dj@redhat.com>
7340
7341 * c-cppbuiltin.c (print_bits_of_hex): New.
7342 (builtin_define_type_minmax): Print values using hex so as not to
7343 require a pre-computed list of string values.
7344
1d60af08
KZ
73452014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7346 Mike Stump <mikestump@comcast.net>
7347 Richard Sandiford <rdsandiford@googlemail.com>
7348
7349 * c-ada-spec.c: Include wide-int.h.
7350 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7351 (dump_generic_ada_node): Use wide-int interfaces.
7352 * c-common.c: Include wide-int-print.h.
7353 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7354 (pointer_int_sum): Use wide-int interfaces.
7355 (c_common_nodes_and_builtins): Use make_int_cst.
7356 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7357 (handle_alloc_size_attribute): Use wide-int interfaces.
7358 (get_nonnull_operand): Likewise.
7359 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7360 * c-lex.c: Include wide-int.h.
7361 (narrowest_unsigned_type): Take a widest_int rather than two
7362 HOST_WIDE_INTs.
7363 (narrowest_signed_type): Likewise.
7364 (interpret_integer): Update accordingly. Use wide-int interfaces.
7365 (lex_charconst): Use wide-int interfaces.
7366 * c-pretty-print.c: Include wide-int.h.
7367 (pp_c_integer_constant): Use wide-int interfaces.
7368 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7369 INT_CST_LT_UNSIGNED.
7370
b15458be
RB
73712014-05-06 Richard Biener <rguenther@suse.de>
7372
7373 * c-opts.c (c_common_post_options): For -freestanding,
7374 -fno-hosted and -fno-builtin disable pattern recognition
7375 if not enabled explicitely.
7376
6577374e
MP
73772014-05-02 Marek Polacek <polacek@redhat.com>
7378
7379 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7380
d00887e8
MP
73812014-05-01 Marek Polacek <polacek@redhat.com>
7382
7383 PR c/43245
7384 * c.opt (Wdiscarded-qualifiers): Add.
7385
f8ed5150
MP
73862014-04-30 Marek Polacek <polacek@redhat.com>
7387
7388 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7389 INT_MIN / -1 sanitization only for integer types.
7390
45484dcf
MP
73912014-04-25 Marek Polacek <polacek@redhat.com>
7392
7393 PR c/18079
7394 * c-common.c (handle_noinline_attribute): Warn if the attribute
7395 conflicts with always_inline attribute.
7396 (handle_always_inline_attribute): Warn if the attribute conflicts
7397 with noinline attribute.
7398
38e514c0
MP
73992014-04-25 Marek Polacek <polacek@redhat.com>
7400
7401 PR c/60156
7402 * c-common.c (check_main_parameter_types): Warn about variadic main.
7403
44875f92
MS
74042014-04-24 Mike Stump <mikestump@comcast.net>
7405
7406 * c.opt (Wshadow-ivar): Default to on.
7407
dcaaa5a0
DP
74082014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7409
7410 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7411
c07d7c02
MP
74122014-04-23 Marek Polacek <polacek@redhat.com>
7413
7414 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7415
1c33c9b7
JJ
74162014-04-22 Jakub Jelinek <jakub@redhat.com>
7417
7418 PR sanitizer/60275
7419 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7420 if flag_sanitize_undefined_trap_on_error.
7421 (ubsan_instrument_division, ubsan_instrument_shift,
7422 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7423 if !flag_sanitize_recover.
7424
793c625f
MG
74252014-04-22 Marc Glisse <marc.glisse@inria.fr>
7426
7427 PR libstdc++/43622
7428 * c-common.c (registered_builtin_types): Make non-static.
7429 * c-common.h (registered_builtin_types): Declare.
7430
b0f1bf36 74312014-04-14 Richard Biener <rguenther@suse.de>
ab20d992 7432 Marc Glisse <marc.glisse@inria.fr>
b0f1bf36
RB
7433
7434 PR c/60819
7435 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7436 apply may-alias the scalar pointer type when applicable.
7437
3b07fa4a
IZ
74382014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7439
7440 PR middle-end/60467
7441 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7442 as possible argument for Cilk_spawn.
7443
cbbd2b1c
TB
74442014-04-11 Tobias Burnus <burnus@net-b.de>
7445
7446 PR c/60194
7447 * c.opt (Wformat-signedness): Add
7448 * c-format.c(check_format_types): Use it.
7449
6415bd5d
JM
74502014-04-11 Jason Merrill <jason@redhat.com>
7451
7452 PR c++/57926
7453 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7454 default_conversion for an array argument.
7455
6525783a
MP
74562014-04-08 Marek Polacek <polacek@redhat.com>
7457
7458 PR sanitizer/60745
7459 * c-ubsan.c: Include asan.h.
7460 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7461
880a467b
NS
74622014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7463
7464 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7465
7b59ff2d
MP
74662014-04-02 Marek Polacek <polacek@redhat.com>
7467
7468 * c-common.h (c_expand_expr): Remove declaration.
7469
8edbfaa6
JJ
74702014-03-28 Jakub Jelinek <jakub@redhat.com>
7471
7472 PR c++/60689
7473 * c-common.c (add_atomic_size_parameter): When creating new
7474 params vector, push the size argument first.
7475
07d72e1d
JJ
74762014-03-26 Jakub Jelinek <jakub@redhat.com>
7477
7478 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7479 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7480 ubsan_create_data callers.
7481
b35e0fa0
JJ
74822014-03-22 Jakub Jelinek <jakub@redhat.com>
7483
7484 PR debug/60603
7485 * c-opts.c (c_finish_options): Restore cb_file_change call to
7486 <built-in>.
7487
39a1ebb3
JJ
74882014-03-13 Jakub Jelinek <jakub@redhat.com>
7489
7490 PR middle-end/36282
7491 * c-pragma.c (apply_pragma_weak): Only look at
7492 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7493 DECL_ASSEMBLER_NAME_SET_P (decl).
7494 (maybe_apply_pending_pragma_weaks): Exit early if
7495 vec_safe_is_empty (pending_weaks) rather than only when
7496 !pending_weaks.
7497 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7498 set assembler name back to NULL afterwards.
7499
a07f6ed2
JM
75002014-03-11 Jason Merrill <jason@redhat.com>
7501
7502 * c.opt: Add -std=gnu++14.
7503
75b107f5
IB
75042014-03-11 Ian Bolton <ian.bolton@arm.com>
7505
7506 * c-opts.c (c_common_post_options): Don't override
7507 -ffp-contract=fast if unsafe-math-optimizations is on.
7508
f42c637e
PM
75092014-03-08 Paulo Matos <paulo@matos-sorge.com>
7510
22b15758 7511 * c.opt: Enable LTO FE for fshort-double.
f42c637e 7512
70e24808
JM
75132014-03-07 Jason Merrill <jason@redhat.com>
7514
7515 * c.opt: Add -std=c++14.
7516
3af9c5e9
MP
75172014-03-06 Marek Polacek <polacek@redhat.com>
7518
7519 PR c/60197
7520 * cilk.c (contains_cilk_spawn_stmt): New function.
7521 (contains_cilk_spawn_stmt_walker): Likewise.
7522 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7523 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7524
b3bdf019
JJ
75252014-03-03 Jakub Jelinek <jakub@redhat.com>
7526
7527 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7528 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7529 even when flag_preprocess_only.
7530
ca7e759d
JM
75312014-02-26 Jason Merrill <jason@redhat.com>
7532
7533 PR c++/59231
7534 PR c++/11586
7535 * c-common.c (shorten_compare): Don't check
7536 c_inhibit_evaluation_warnings.
7537
28e41874
JJ
75382014-02-19 Jakub Jelinek <jakub@redhat.com>
7539
cca615af
JJ
7540 PR c/37743
7541 * c-common.c (c_common_nodes_and_builtins): When initializing
7542 c_uint{16,32,64}_type_node, also set corresponding
7543 uint{16,32,64}_type_node to the same value.
7544
28e41874
JJ
7545 PR c++/60267
7546 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7547 for PRAGMA_IVDEP if flag_preprocess_only.
7548
c2bf53a1
JJ
75492014-02-12 Jakub Jelinek <jakub@redhat.com>
7550
7551 PR c/60101
7552 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7553 if false, add ADD itself, rather than vice versa.
7554 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7555 copy. For SAVE_EXPR, only call merge_tlist once.
7556
8fcbce72
JJ
75572014-02-08 Jakub Jelinek <jakub@redhat.com>
7558
7559 PR middle-end/60092
7560 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7561 and tree_to_uhwi.
7562 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7563 functions.
7564 (c_common_attribute_table): Add alloc_align and assume_aligned
7565 attributes.
7566
0a756a3f
MP
75672014-02-06 Marek Polacek <polacek@redhat.com>
7568
7569 PR c/60087
7570 * c-common.c (warn_for_sign_compare): Call warning_at with location
7571 instead of warning.
7572
7ec4847a
MP
75732014-02-05 Marek Polacek <polacek@redhat.com>
7574
7575 PR c/53123
7576 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7577 statement.
7578
66f20604
MP
75792014-02-04 Marek Polacek <polacek@redhat.com>
7580
7581 PR c/60036
7582 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7583 SAVE_EXPR.
7584
5d77fb19
MG
75852014-02-03 Marc Glisse <marc.glisse@inria.fr>
7586
7587 PR c++/53017
7588 PR c++/59211
7589 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7590 handle_vector_size_attribute, handle_nonnull_attribute): Call
7591 default_conversion on the attribute argument.
7592 (handle_nonnull_attribute): Increment the argument number.
7593
81e5eca8
MP
75942014-01-31 Marek Polacek <polacek@redhat.com>
7595
7596 PR c/59963
7597 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7598 build_function_call_vec.
7599 (resolve_overloaded_builtin): Likewise.
7600 * c-common.h (build_function_call_vec): Adjust declaration.
7601
68fca595
MP
76022014-01-30 Marek Polacek <polacek@redhat.com>
7603
7604 PR c/59940
7605 * c-common.h (unsafe_conversion_p): Adjust declaration.
7606 (warnings_for_convert_and_check): Likewise.
7607 (convert_and_check): Likewise.
7608 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7609 expansion_point_location_if_in_system_header on it.
7610 (warnings_for_convert_and_check): Add location parameter. Call
7611 expansion_point_location_if_in_system_header on it. Use it.
7612 (convert_and_check): Add location parameter. Use it.
7613 (conversion_warning): Likewise.
7614 (c_add_case_label): Adjust convert_and_check calls.
7615 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7616
b72271b9
BI
76172014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7618
7619 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7620 flag_cilkplus.
7621 * c-pragma.c (init_pragma): Likewise.
7622 * c.opt: Likewise.
7623
393e8e8b
MP
76242014-01-23 Marek Polacek <polacek@redhat.com>
7625
7626 PR c/59846
7627 * c-common.c (shorten_compare): Add location_t parameter.
7628 * c-common.h (shorten_binary_op): Adjust declaration.
7629
f04dda30
MP
76302014-01-23 Marek Polacek <polacek@redhat.com>
7631
7632 PR c/58346
7633 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7634 * c-common.h: Declare it.
7635
621955cb
EB
76362014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7637
7638 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7639 * c-ada-spec.c (dump_ads): Likewise.
7640 (cpp_check): Likewise.
7641 (dump_ada_specs): Likewise.
7642
76432014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA
7644
7645 PR c++/49718
7646 * c-common.c (handle_no_instrument_function_attribute): Allow
7647 no_instrument_function attribute in class member
7648 definition/declaration.
7649
241f845a
JJ
76502014-01-15 Jakub Jelinek <jakub@redhat.com>
7651
7652 PR c/58943
7653 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7654 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7655 being COMPOUND_EXPR.
7656 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7657 operand a SAVE_EXPR and second MODIFY_EXPR.
7658
e83b8e2e
JJ
76592014-01-09 Jakub Jelinek <jakub@redhat.com>
7660
7661 PR target/58115
7662 * c-pch.c (c_common_write_pch): Call
7663 prepare_target_option_nodes_for_pch.
7664
23a5b65a
RS
76652014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7666
7667 Update copyright years
7668
f9030485
RS
76692014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7670
7671 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7672 the copyright notice.
7673
f2aa696b
EB
76742013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7675
7676 * c-ada-spec.c (print_constructor): New function.
7677 (print_destructor): Retrieve the origin of the destructor.
7678 (print_ada_declaration): Revamp handling of constructors/destructors.
7679
3f8257db 76802013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM
7681 Bill Maddox <maddox@google.com>
7682 Jason Merrill <jason@redhat.com>
7683
7684 * c.opt: Add -fdeclone-ctor-dtor.
7685 * c-opts.c (c_common_post_options): Default to on iff -Os.
7686
41958c28
BI
76872013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7688
7689 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7690 attribute.
7691 * c-pragma.h (enum pragma_cilk_clause): Remove.
ab20d992 7692 (enum pragma_omp_clause): Added the following fields:
41958c28
BI
7693 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7694 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7695 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7696 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7697 PRAGMA_CILK_CLAUSE_UNIFORM.
7698
b1726d6c 7699
12893402
BI
77002013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7701
7702 * cilk.c (cilk_outline): Made this function non-static.
7703 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7704 (create_cilk_wrapper): Added a new parameter: a function pointer.
7705 (c_install_body_w_frame_cleanup): Remove
7706 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7707 * c-common.h (cilk_outline): New prototype.
7708 (gimplify_cilk_spawn): Removed two parameters.
7709 (cilk_install_body_with_frame_cleanup): New prototype.
7710 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7711 CILK_SPAWN_STMT case.
7712
085b42ed
BS
77132013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7714
2ce064c3
BS
7715 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7716
085b42ed
BS
7717 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7718 (int_array_type_node): Remove.
7719 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7720
9e36c9ed
MP
77212013-12-05 Marek Polacek <polacek@redhat.com>
7722
7723 PR c/52023
7724 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7725 [ADJUST_FIELD_ALIGN].
7726
296674db
JM
77272013-12-04 Joseph Myers <joseph@codesourcery.com>
7728
7729 PR c/52023
7730 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7731 and check field alignment if set.
7732 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7733 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7734
b1726d6c 77352013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP
7736 Marek Polacek <polacek@redhat.com>
7737
7738 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7739 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7740
d7947e19
L
77412013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7742
7743 PR c/59309
7744 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7745 arguments.
7746
fad7652e
JJ
77472013-11-29 Jakub Jelinek <jakub@redhat.com>
7748
7749 PR c/59280
7750 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7751 goto invalid. If it is error_mark_node, don't issue further
7752 diagnostics.
7753
8b5e1202
SO
77542013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7755
7756 * c.opt (Wopenmp-simd): New.
7757
0a508bb6
JJ
77582013-11-22 Jakub Jelinek <jakub@redhat.com>
7759
7760 * c-ubsan.h (ubsan_instrument_return): New prototype.
7761 * c-ubsan.c (ubsan_instrument_return): New function.
7762
2fb9a547
AM
77632013-11-22 Andrew MacLeod <amacleod@redhat.com>
7764
7765 * c-common.c: Add required include files from gimple.h.
ab20d992
JJ
7766 * c-gimplify.c: Likewise.
7767 * cilk.c: Likewise.
2fb9a547 7768
8400e75e
DM
77692013-11-22 David Malcolm <dmalcolm@redhat.com>
7770
7771 * c-common.c (unsafe_conversion_p): Remove use of
7772 EXPR_LOC_OR_HERE macro.
7773 (conversion_warning): Likewise.
7774 (warnings_for_convert_and_check): Likewise.
7775 (warn_for_collisions_1): Likewise.
7776 (shorten_compare): Likewise, and remove use of in_system_header
7777 macro, using the location from the former.
7778 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7779 (cb_def_pragma): Remove use of in_system_header macro.
7780 (lex_string): Likewise.
7781 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7782
eb1ce453
KZ
77832013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7784 Mike Stump <mikestump@comcast.net>
7785 Richard Sandiford <rdsandiford@googlemail.com>
7786
7787 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7788 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7789 tree_fits_shwi_p or tree_fits_uhwi_p.
7790 (dump_generic_ada_node): Likewise.
7791 * c-format.c (check_format_arg): Likewise.
7792 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7793
6b3b8c27
KZ
77942013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7795
7796 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7797
49b0aa18
JC
77982013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7799
7800 PR c/53001
7801 * c-common.c (unsafe_conversion_p): Make this function
7802 return an enumeration with more detail.
7803 (conversion_warning): Use the new return type of
7804 unsafe_conversion_p to separately warn either about conversions
7805 that lower floating point number precision or about the other
7806 kinds of conversions.
7807 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ
7808 (unsafe_conversion_p): switching return type to
7809 conversion_safety enumeration.
49b0aa18
JC
7810 * c.opt: Adding new warning -Wfloat-conversion and
7811 enabling it with -Wconversion.
7812
b826515a
BS
78132013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7814
8e745a17
JJ
7815 * c-opts.c: Include plugin.h.
7816 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 7817
b9a55b13
MP
78182013-11-19 Marek Polacek <polacek@redhat.com>
7819
7820 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7821 call.
7822 (ubsan_instrument_shift): Likewise.
7823 (ubsan_instrument_vla): Likewise.
7824
7d362f6c
RS
78252013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7826
7827 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7828 cast to unsigned type.
7829
386b1f1f
RS
78302013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7831
7832 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7833 tree_low_cst.
7834 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7835 rather than tree_low_cst.
7836
ae7e9ddd
RS
78372013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7838
7839 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7840 tree_to_uhwi throughout.
7841
9439e9a1
RS
78422013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7843
7844 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7845 tree_low_cst (..., 0) with tree_to_shwi throughout.
7846
cc269bb6
RS
78472013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7848
7849 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7850 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7851
9541ffee
RS
78522013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7853
7854 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7855 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7856
c02065fc
AH
78572013-11-15 Aldy Hernandez <aldyh@redhat.com>
7858
7859 * c-cilkplus.c: New file.
7860 * c-common.c (readonly_error): Add location argument.
7861 * c-common.h (readonly_error): Same.
7862 (c_finish_cilk_clauses): Protoize.
7863 (c_check_cilk_loop): Same.
7864 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7865 Do not fail on error_mark_node.
7866 Abstract increment canonicalization to here...
7867 (c_omp_for_incr_canonicalize_ptr): New.
7868 c-pragma.c (init_pragma): Register "simd" pragma.
7869 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7870 (enum pragma_cilk_clause): New.
7871
9cc65f15
RS
78722013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7873
7874 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7875 wchar_type and host_integerp checks.
7876
18f429e2
AM
78772013-11-14 Andrew MacLeod <amacleod@redhat.com>
7878
7879 * c-common.c: Likewise.
7880 * c-gimplify.c: Likewise.
7881 * cilk.c: Likewise.
7882
d8a2d370
DN
78832013-11-14 Diego Novillo <dnovillo@google.com>
7884
7885 * c-common.c: Include fold-const.h.
7886 Include stor-layout.h.
7887 Include calls.h.
7888 Include stringpool.h.
7889 Include attribs.h.
7890 Include varasm.h.
7891 Include trans-mem.h.
7892 * c-cppbuiltin.c: Include stor-layout.h.
7893 Include stringpool.h.
7894 * c-format.c: Include stringpool.h.
7895 * c-lex.c: Include stringpool.h.
7896 Include stor-layout.h.
7897 * c-pragma.c: Include stringpool.h.
7898 Include attribs.h.
7899 Include varasm.h.
7900 Include gcc-symtab.h.
7901 * c-pretty-print.c: Include stor-layout.h.
7902 Include attribs.h.
7903 * cilk.c: Include stringpool.h.
7904 Include calls.h.
7905
38b7bc7f
JM
79062013-11-13 Joseph Myers <joseph@codesourcery.com>
7907
7908 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7909 * c-common.c (c_common_reswords): Add __auto_type.
7910 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7911
45b0be94
AM
79122013-11-12 Andrew MacLeod <amacleod@redhat.com>
7913
18f429e2
AM
7914 * c-common.c: Include gimplify.h.
7915 * c-gimplify.c: Likewise.
7916 * cilk.c: Likewise.
7917 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7918 * c-ubsan.c: Don't include gimple.h.
45b0be94 7919
582d9b50
JM
79202013-11-12 Joseph Myers <joseph@codesourcery.com>
7921
7922 * c-common.c (c_common_reswords): Add _Thread_local.
7923
6b28e197
JM
79242013-11-09 Joseph Myers <joseph@codesourcery.com>
7925
7926 * c-common.c (atomic_size_supported_p): New function.
7927 (resolve_overloaded_atomic_exchange)
7928 (resolve_overloaded_atomic_compare_exchange)
7929 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7930 Use it instead of comparing size with a local list of sizes.
7931
267bac10
JM
79322013-11-07 Andrew MacLeod <amacleod@redhat.com>
7933 Joseph Myers <joseph@codesourcery.com>
7934
7935 * c-common.h (enum rid): Add RID_ATOMIC.
7936 * c-common.c (c_common_reswords): Add _Atomic.
7937 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7938 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7939 * c-format.c (check_format_types): Check for extra _Atomic
7940 qualifiers in format argument.
7941 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7942 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7943
5157b91e
TB
79442013-11-06 Tobias Burnus <burnus@net-b.de>
7945
7946 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7947
6dbe0958
JM
79482013-11-06 Joseph Myers <joseph@codesourcery.com>
7949
7950 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7951 standards modes.
7952 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7953 to mean lack of IEEE 754 support.
7954
e8ff5196
TB
79552013-11-05 Tobias Burnus <burnus@net-b.de>
7956
7957 * c.opt (-Wdate-time): New option
7958 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7959
254a0760
JM
79602013-11-05 Joseph Myers <joseph@codesourcery.com>
7961
7962 * c-cppbuiltin.c (cpp_iec_559_value): Test
7963 flag_excess_precision_cmdline not flag_excess_precision.
7964
6d7f7e0a
TB
79652013-11-05 Tobias Burnus <burnus@net-b.de>
7966
7967 * c.opt (fopenmp-simd): New option.
7968 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7969 (omp_pragmas): ... this new struct.
7970 (c_pp_lookup_pragma): Also walk omp_pragmas.
7971 (init_pragma): Init pragmas for -fopenmp-simd.
7972
55a7f02f
MP
79732013-11-04 Marek Polacek <polacek@redhat.com>
7974
7975 PR c++/58979
7976 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7977
9193fb05
JM
79782013-11-04 Joseph Myers <joseph@codesourcery.com>
7979
7980 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7981 New functions.
7982 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7983
94159ecf
EB
79842013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7985
7986 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7987 (dump_ada_specs): Adjust prototype of second callback.
7988 * c-ada-spec.c (cpp_check): New global variable.
7989 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7990 (print_generic_ada_decl): Likewise.
7991 (has_static_fields): Change return type to bool and add guard.
7992 (has_nontrivial_methods): New predicate.
7993 (is_tagged_type): Change return type to bool.
7994 (separate_class_package): Call has_nontrivial_methods.
7995 (pp_ada_tree_identifier): Minor tweaks.
7996 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7997 (dump_ada_array_domains): Likewise.
7998 (dump_ada_array_type): Likewise.
7999 (dump_template_types): Remove cpp_check parameter and do not pass it to
8000 dump_generic_ada_node.
8001 (dump_ada_template): Likewise.
8002 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8003 recursively.
8004 (print_ada_methods): Change return type to integer. Remove cpp_check
8005 parameter and do not pass it down.
8006 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8007 dump_generic_ada_node.
8008 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8009 accessing methods.
8010 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8011 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8012 value of print_ada_methods.
8013 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8014 Set cpp_check to it before invoking dump_ada_nodes.
8015 (dump_ada_specs): Likewise.
8016
b906f4ca
MP
80172013-11-03 Marek Polacek <polacek@redhat.com>
8018
8019 * c-ubsan.c: Don't include hash-table.h.
8020 (ubsan_instrument_vla): New function.
8021 * c-ubsan.h: Declare it.
8022
5e20cdc9
DM
80232013-10-31 David Malcolm <dmalcolm@redhat.com>
8024
8025 Automated part of renaming of symtab_node_base to symtab_node.
8026
8027 Patch autogenerated by rename_symtab.py from
8028 https://github.com/davidmalcolm/gcc-refactoring-scripts
8029 revision 58bb219cc090b2f4516a9297d868c245495ee622
8030
8031 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8032 symtab_node_base to symtab_node.
8033
7057e645
ESR
80342013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8035
8e745a17 8036 Implement C++14 digit separators.
7057e645
ESR
8037 * c-lex.c (interpret_float): Remove digit separators from scratch string
8038 before building real literal.
8039
193ea7bc
JJ
80402013-10-30 Jakub Jelinek <jakub@redhat.com>
8041
8042 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8043
939b37da
BI
80442013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8045
8046 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8047 fields.
8048 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8049 enabled.
8050 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8051 (insert_cilk_frame): New prototype.
8052 (cilk_init_builtins): Likewise.
8053 (gimplify_cilk_spawn): Likewise.
8054 (c_cilk_install_body_w_frame_cleanup): Likewise.
8055 (cilk_detect_spawn_and_unwrap): Likewise.
8056 (cilk_set_spawn_marker): Likewise.
8057 (build_cilk_sync): Likewise.
8058 (build_cilk_spawn): Likewise.
8059 * cilk.c: New file.
8060
67348ccc
DM
80612013-10-29 David Malcolm <dmalcolm@redhat.com>
8062
8063 Patch autogenerated by refactor_symtab.py from
8064 https://github.com/davidmalcolm/gcc-refactoring-scripts
8065 revision 58bb219cc090b2f4516a9297d868c245495ee622
8066
8067 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8068 to a true class hierarchy.
8069 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8070
d570872d
RS
80712013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8072
8073 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8074
98906124
JL
80752013-10-26 Jeff Law <law@redhat.com>
8076
adfac8df
JJ
8077 * c-common.c (c_define_builtins): Remove mudflap support.
8078 * c.opt: Ignore and warn for mudflap options.
98906124 8079
d73749df 80802013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB
8081
8082 PR other/33426
8083 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8084 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8085
3f04b1bb
JM
80862013-10-23 Jason Merrill <jason@redhat.com>
8087
8088 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8089
acf0174b
JJ
80902013-10-11 Jakub Jelinek <jakub@redhat.com>
8091
acd15a28
JJ
8092 * c-common.h (omp_clause_mask::operator !=): New method.
8093 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8094 instead of if (mask & something) tests everywhere.
8095
acf0174b
JJ
8096 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8097 201307 instead of 201107.
8098 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8099 (c_common_attribute_table): Add "omp declare target" and
8100 "omp declare simd" attributes.
8101 (handle_omp_declare_target_attribute,
8102 handle_omp_declare_simd_attribute): New functions.
8103 * c-omp.c: Include c-pragma.h.
8104 (c_finish_omp_taskgroup): New function.
8105 (c_finish_omp_atomic): Add swapped argument, if true,
8106 build the operation first with rhs, lhs arguments and use NOP_EXPR
8107 build_modify_expr.
8108 (c_finish_omp_for): Add code argument, pass it down to make_code.
8109 (c_omp_split_clauses): New function.
8110 (c_split_parallel_clauses): Removed.
8111 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8112 c_omp_declare_simd_clauses_to_decls): New functions.
8113 * c-common.h (omp_clause_mask): New type.
8114 (OMP_CLAUSE_MASK_1): Define.
8115 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8116 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8117 omp_clause_mask::operator |, omp_clause_mask::operator &,
8118 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8119 omp_clause_mask::operator ==): New methods.
8120 (enum c_omp_clause_split): New.
8121 (c_finish_omp_taskgroup): New prototype.
8122 (c_finish_omp_atomic): Add swapped argument.
8123 (c_finish_omp_for): Add code argument.
8124 (c_omp_split_clauses): New prototype.
8125 (c_split_parallel_clauses): Removed.
8126 (c_omp_declare_simd_clauses_to_numbers,
8127 c_omp_declare_simd_clauses_to_decls): New prototypes.
8128 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8129 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8130 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8131 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8132 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8133 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8134 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8135 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8136 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8137 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8138 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8139 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8140 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8141 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8142 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8143 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8144 PRAGMA_OMP_CLAUSE_UNIFORM.
8145
826cacfe
MG
81462013-10-09 Marc Glisse <marc.glisse@inria.fr>
8147
8148 PR tree-optimization/20318
8149 * c-common.c (handle_returns_nonnull_attribute): New function.
8150 (c_common_attribute_table): Add returns_nonnull.
8151
2284b034
MG
81522013-10-03 Marc Glisse <marc.glisse@inria.fr>
8153
8154 PR c++/19476
8155 * c.opt (fcheck-new): Move to common.opt.
8156
b56e9788
MP
81572013-09-25 Marek Polacek <polacek@redhat.com>
8158 Jakub Jelinek <jakub@redhat.com>
8159
8160 PR sanitizer/58413
8161 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8162 an expression if we can prove it is correct.
8163 (ubsan_instrument_division): Likewise. Remove unnecessary
8164 check.
8165
ce6923c5
MP
81662013-09-18 Marek Polacek <polacek@redhat.com>
8167
8168 PR sanitizer/58411
8169 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8170 Declare it.
8171 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8172
fb5610fb
IS
81732013-09-14 Iain Sandoe <iain@codesourcery.com>
8174
8175 PR target/48094
8176 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8177 fobjc-gc, freplace-objc-classes): Accept for LTO.
8178
88b0e79e
JC
81792013-09-13 Jacek Caban <jacek@codeweavers.com>
8180
8181 * c-target.def: New hook
8182
c9b0866a
PC
81832013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8184
8185 PR c++/43452
8186 * c.opt (Wdelete-incomplete): Add.
8187
0af94e6f
JR
81882013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8189
8190 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8191 (vector_types_compatible_elements_p): New function.
8192 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8193 declaration.
8194 (vector_types_compatible_elements_p): Declare.
8195
7c26172c
GDR
81962013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8197
8198 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8199 a virtual member function.
8200 (pp_simple_type_specifier): Remove.
8201 (pp_c_type_specifier): Likewise.
8202 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8203 Rename from pp_c_type_specifier. Adjust.
8204 (c_pretty_printer::c_pretty_printer): Do not assign to
8205 simple_type_specifier.
8206
20059c8b
GDR
82072013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8208
8209 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8210 member function.
8211 (c_pretty_printer::storage_class_specifier): Likewise.
8212 (c_pretty_printer::initializer): Likewise.
8213 (pp_declaration): Remove.
8214 (pp_declaration_specifiers): Likewise.
8215 (pp_abstract_declarator): Likewise.
8216 (pp_declarator): Likewise.
8217 (pp_type_id): Likewise.
8218 (pp_statement): Likewise.
8219 (pp_constant): Likewise.
8220 (pp_id_expression): Likewise.
8221 (pp_primary_expression): Likewise.
8222 (pp_unary_expression): Likewise.
8223 (pp_multiplicative_expression): Likewise.
8224 (pp_conditional_expression): Likewise.
8225 (pp_assignment_expression): Likewise.
8226 (pp_expression): Likewise.
8227 (pp_c_type_id): Likewise.
8228 (pp_c_storage_class_specifier): Likewise.
8229 * c-pretty-print.c (pp_c_type_cast): Tidy.
8230 (pp_c_pointer): Likewise.
8231 (pp_c_type_specifier): Likewise.
8232 (pp_c_parameter_type_list): Likewise.
8233 (pp_c_function_definition): Likewise.
8234 (pp_c_init_declarator): Likewise.
8235 (pp_c_initializer_list): Likewise.
8236 (pp_c_constructor_elts): Likewise.
8237 (c_pretty_printer::direct_abstract_declarator): Likewise.
8238 (c_pretty_printer::declaration_specifiers): Likewise.
8239 (c_pretty_printer::primary_expression): Likewise.
8240 (c_pretty_printer::postfix_expression): Likewise.
8241 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8242 (c_pretty_printer::storage_class_specifier): Rename from
8243 pp_c_storage_class_specifier.
8244 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8245 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8246 storage_class_specifier, initializer, offset_list, flags.
8247
de5a5fa1
MP
82482013-08-30 Marek Polacek <polacek@redhat.com>
8249
8250 * c-ubsan.c: New file.
8251 * c-ubsan.h: New file.
8252
8f0e4d72
GDR
82532013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8254
8255 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8256 member function.
8257 (c_pretty_printer::declaration_specifiers): Likewise.
8258 (c_pretty_printer::declarator): Likewise.
8259 (c_pretty_printer::abstract_declarator): Likewise.
8260 (c_pretty_printer::direct_abstract_declarator): Likewise.
8261 (c_pretty_printer::direct_declarator): Likewise.
8262 (c_pretty_printer::function_specifier): Likewise.
8263 (pp_declaration): Adjust.
8264 (pp_declaration_specifiers): Likewise.
8265 (pp_abstract_declarator): Likewise.
8266 (pp_direct_declarator): Likewise.
8267 (pp_function_specifier): Likewise.
8268 (pp_direct_abstract_declarator): Remove as unused.
8269 (pp_c_declaration): Remove.
8270 (pp_c_declaration_specifiers): Likewise.
8271 (pp_c_declarator): Likewise.
8272 (pp_c_direct_declarator): Likewise.
8273 (pp_c_function_specifier): Likewise.
8274 (pp_c_direct_abstract_declarator): Likewise.
8275 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8276 from pp_c_abstract_declarator. Adjust.
ab20d992 8277 (c_pretty_printer::direct_abstract_declarator): Rename from
8f0e4d72
GDR
8278 pp_c_direct_abstract_declarator. Adjust.
8279 (c_pretty_printer::function_specifier): Rename from
8280 pp_c_function_specifier. Adjust.
8281 (c_pretty_printer::declaration_specifiers): Rename from
8282 pp_c_declaration_specifiers. Adjust.
8283 (c_pretty_printer::direct_declarator): Rename from
8284 pp_c_direct_declarator. Adjust.
8285 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8286 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8287 (c_pretty_printer::c_pretty_printer): Do not assign to
8288 declaration, declaration_specifiers, declarator,
8289 direct_declarator, direct_abstract_declarator, function_specifier.
8290
00d34d3a
GDR
82912013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8292
8293 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8294 virtual member function.
8295 (c_pretty_printer::multiplicative_expression): Likewise.
8296 (c_pretty_printer::conditional_expression): Likewise.
8297 (c_pretty_printer::assignment_expression): Likewise.
8298 (c_pretty_printer::expression): Likewise.
8299 (pp_unary_expression): Adjust.
8300 (pp_multiplicative_expression): Likewise.
8301 (pp_assignment_expression): Likewise.
8302 (pp_conditional_expression): Likewise.
8303 (pp_expression): Likewise.
8304 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8305 from pp_c_unary_expression. Adjust.
8306 (c_pretty_printer::multiplicative_expression): Rename from
8307 pp_c_multiplicative_expression. Adjust.
8308 (c_pretty_printer::conditional_expression): Rename from
8309 pp_c_conditional_expression. Adjust.
8310 (c_pretty_printer::assignment_expression): Rename from
8311 pp_c_assignment_expression. Adjust.
8312 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8313 (c_pretty_printer::c_pretty_printer): Do not assign to
8314 unary_expression, multiplicative_expression,
8315 conditional_expression, expression.
8316
fb22178f
GDR
83172013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8318
8319 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8320 virtual member function.
8321 (pp_postfix_expression): Adjust.
8322 (pp_c_postfix_expression): Remove.
8323 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8324 from pp_c_postfix_expression. Adjust.
8325 (c_pretty_printer::c_pretty_printer): Do not assign to
8326 postfix_expression.
8327
7ecc2600
GDR
83282013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8329
8330 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8331 virtua member function.
8332 (pp_primary_expression): Adjust.
8333 (pp_c_primary_expression): Remove.
8334 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8335 from pp_c_primary_expression. Adjust.
8336 (pp_c_initializer_list): Use pp_primary_expression.
8337 (c_pretty_printer::c_pretty_printer): Do not assign to
8338 primary_expression.
8339
0691175f
GDR
83402013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8341
8342 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8343 * c-pretty-print.c (M_): Remove.
8344 (c_pretty_printer::translate_string): Define.
8345 (pp_c_type_specifier): Use it.
8346 (pp_c_primary_expression): Likewise.
8347 (pp_c_expression): Likewise.
8348
66dfe4c4
GDR
83492013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8350
8351 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8352 virtual function.
8353 (pp_c_id_expression): Remove.
8354 (pp_id_expression): Adjust.
8355 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8356 pp_c_id_expression. Adjust.
8357 (pp_c_postfix_expression): Use pp_id_expression.
8358 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8359
ca43e9d5
GDR
83602013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8361
8362 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8363 member function.
8364 (pp_constant): Adjust.
8365 (pp_c_constant): Remove.
8366 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8367 pp_c_constant. Adjust.
8368 (pp_c_constant)
8369 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8370 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8371
da6ca2b5
GDR
83722013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8373
8374 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8375 (c_pretty_printer::c_pretty_printer): Declare.
8376 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8377 c_pretty_printer_init. Adjust.
8378 (print_c_tree): Do not call c_pretty_printer_init.
8379 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8380
65a372f4
AC
83812013-08-09 Arnaud Charlet <charlet@adacore.com>
8382
8383 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8384
fd9b0f32
PC
83852013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8386
8387 PR c++/58080
8388 * c-common.c (pointer_int_sum): Add bool parameter.
8389 * c-common.h (pointer_int_sum): Adjust declaration.
8390
e0aec1e9
GDR
83912013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8392
8393 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8394 c_pretty_printer variable.
8395
b066401f
GDR
83962013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8397
8398 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8399 (pp_base): Remove.
8400 (pp_c_base): Likewise. Adjust users.
8401 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8402 (pp_c_whitespace): Do not call pp_base.
8403 (pp_c_left_paren): Likewise.
8404 (pp_c_right_paren): Likewise.
8405 (pp_c_left_brace): Likewise.
8406 (pp_c_right_brace): Likewise.
8407 (pp_c_left_bracket): Likewise.
8408 (pp_c_right_bracket): Likewise.
8409 (pp_c_dot): Likewise.
8410 (pp_c_ampersand): Likewise.
8411 (pp_c_star): Likewise.
8412 (pp_c_arrow): Likewise.
8413 (pp_c_semicolon): Likewise.
8414 (pp_c_complement): Likewise.
8415 (pp_c_exclamation): Likewise.
8416 (pp_c_direct_declarator): Likewise.
8417 (pp_c_ws_string): Likewise.
8418 (pp_c_identifier): Likewise.
8419 (pp_c_statement): Likewise.
8420 (print_c_tree): Likewise.
8421
65e5a578
ESR
84222013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8423
8424 PR c++/58072
8425 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8426 provide useful error strings.
8427
137a1a27
GDR
84282013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8429
8430 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8431 printer functions instead of pp_string or operators and punctuators.
8432 (dump_generic_ada_node): Likewise.
8433 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8434 (pp_c_relational_expression): Likewise.
8435 (pp_c_logical_or_expression): Likewise.
8436
07838b13
GDR
84372013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8438
8439 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8440 functions instead of pp_character.
8441 (pp_ada_tree_identifier): Likewise.
8442 (dump_ada_double_name): Likewise.
8443 (dump_ada_function_declaration): Likewise.
8444 (dump_ada_array_domains): Likewise.
8445 (dump_template_types): Likewise.
8446 (dump_generic_ada_node): Likewise.
8447 (print_ada_declaration): Likewise.
8448 (print_ada_struct_decl): Likewise.
8449 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8450
433cc7b0
TT
84512013-07-23 Tom Tromey <tromey@redhat.com>
8452
8453 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8454 * c-common.c (c_common_reswords): Add _Generic.
8455
688010ba
OB
84562013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
8457
8458 * c-common.c: Fix typos.
8459 * c-common.h: Likewise.
8460
2a99e5e6
LL
84612013-07-13 Lubos Lunak <l.lunak@suse.cz>
8462
8463 PR c++/55203
8464 * c-common.c (c_common_attribute_table): Add warn_unused.
8465 (handle_warn_unused_attribute): New.
8466
c26302d5
JJ
84672013-07-10 Jakub Jelinek <jakub@redhat.com>
8468
8469 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8470 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8471
dfeadaa0
PC
84722013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8473
8474 PR c++/57869
8475 * c.opt: Add Wconditionally-supported.
8476
6a2fa4b2
GS
84772013-07-08 Graham Stott <graham.stott@btinternet.com>
8478
adfac8df 8479 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS
8480 unused variables l_length and l_node.
8481
ecdbd01a 84822013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR
8483
8484 PR c/57821
8485 * c-common.c (complete_array_type): Delay folding first index
8486 like other indices. When folding, check for index overflow.
8487
bedc293e
MG
84882013-06-27 Marc Glisse <marc.glisse@inria.fr>
8489
8490 PR c++/57509
8491 * c-common.h (c_build_vec_perm_expr): New complain argument.
8492 * c-common.c (c_build_vec_perm_expr): Likewise.
8493 Use save_expr also in C++.
8494
604b2bfc
GDR
84952013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8496
8497 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8498 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8499 * c-opts.c (c_common_post_options): Likewise.
8500
dfeadaa0 85012013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI
8502
8503 * array-notation-common.c (length_mismatch_in_expr): Changed the
8504 parameter type's from a dynamic array to a vec_tree. Also removed
8505 the size parameters.
8506 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8507 the change above.
8508
2ce86d2e
BI
85092013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8510
8511 * c-common.h (struct cilkplus_an_parts): New structure.
8512 (struct cilkplus_an_loop_parts): Likewise.
8513 (cilkplus_extract_an_triplets): New prototype.
8514 (fix_sec_implicit_args): Likewise.
8515 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8516 (fix_sec_implicit_args): Likewise.
604b2bfc 8517
07a6825b
BI
85182013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8519
8520 * array-notation-common.c (find_inv_trees): Removed an unwanted
8521 typecasting.
8522 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8523 enum rid to enum tree_code.
8524
08346abd
JH
85252013-06-11 Jan Hubicka <jh@suse.cz>
8526
8527 * c-common.c (handle_alias_ifunc_attribute): Do not set
8528 DECL_EXTERNAL for weakref variables.
8529 * c-pragma.c (handle_pragma_weak): Make sure aliases
8530 are not declared as external.
8531
d60f1706
BI
85322013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8533
8534 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8535 function from c/c-array-notation.c.
8536 (is_cilkplus_reduce_builtin): Likewise.
8537 (find_rank): Likewise.
8538 (extract_array_notation_exprs): Likewise.
8539 (replace_array_notations): Likewise.
8540 (find_inv_trees): Likewise.
8541 (replace_inv_trees): Likewise.
8542 (contains_array_notation_expr): Likewise.
8543 (find_correct_array_notation_type): Likewise.
8544 * c-common.h (struct inv_list): Moved this struct from the file
8545 c/c-array-notation.c and added a new field called additional tcodes.
8546 (length_mismatch_in_expr_p): New prototype.
8547 (is_cilkplus_reduce_builtin): Likewise.
8548 (find_rank): Likewise.
8549 (extract_array_notation_exprs): Likewise.
8550 (replace_array_notation): Likewise.
8551 (find_inv_trees): Likewise.
8552 (replace_inv_trees): Likewise.
8553 (find_correct_array_notation_type): Likewise.
dfeadaa0 8554
36536d79
BI
85552013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8556
8557 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8558 function array_notation_init_builtins is called.
8559 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8560 * c-common.def (ARRAY_NOTATION_REF): New tree.
8561 * c-common.h (build_array_notation_expr): New function declaration.
8562 (build_array_notation_ref): Likewise.
8563 (extract_sec_implicit_index_arg): New extern declaration.
8564 (is_sec_implicit_index_fn): Likewise.
8565 (ARRAY_NOTATION_CHECK): New define.
8566 (ARRAY_NOTATION_ARRAY): Likewise.
8567 (ARRAY_NOTATION_START): Likewise.
8568 (ARRAY_NOTATION_LENGTH): Likewise.
8569 (ARRAY_NOTATION_STRIDE): Likewise.
8570 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8571 ARRAY_NOTATION_REF.
8572 (pp_c_expression): Likewise.
8573 * c.opt (flag_enable_cilkplus): New flag.
8574 * array-notation-common.c: New file.
8575
f7716d57
JJ
85762013-05-14 Jakub Jelinek <jakub@redhat.com>
8577
8578 PR c++/57274
8579 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8580
a5e0cd1d
MG
85812013-05-10 Marc Glisse <marc.glisse@inria.fr>
8582
8583 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8584 vectors.
8585
f6bc1c4a
HS
85862013-05-07 Han Shen <shenhan@google.com>
8587
8588 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8589
3f12f6e9
SKS
85902013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8591
8592 * c-common.c (check_user_alignment): Emit error for negative values.
8593
61949153
PC
85942013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8595
8596 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8597
e93e18e9
PC
85982013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8599
8600 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8601 __GXX_EXPERIMENTAL_CXX1Y__.
8602
44d90fe1 86032013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 8604 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC
8605
8606 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8607 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8608 to simply use OPT_Wpointer_arith.
8609 (c_sizeof_or_alignof_type): Likewise.
8610
13f39b2e
PC
86112013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8612
8613 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8614
4b84d650
JJ
86152013-04-12 Jakub Jelinek <jakub@redhat.com>
8616
8617 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8618 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8619 specifiers.
8620
fb037b5d
SB
86212013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8622
8623 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8624
4e856798
PC
86252013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8626
8627 * c-common.c (pointer_int_sum): Remove dead code.
8628
4b1baac8
RS
86292013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8630
8631 PR middle-end/56524
8632 * c-common.c (handle_optimize_attribute): Don't call
8633 save_optabs_if_changed.
8634
0b50e654
JJ
86352013-03-05 Jakub Jelinek <jakub@redhat.com>
8636
8637 PR middle-end/56461
8638 * c-pch.c (pch_init): Free target_validity at the end.
8639
48c41403
JJ
86402013-03-04 Jakub Jelinek <jakub@redhat.com>
8641
8642 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8643
e664c61c
KS
86442013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8645 Jakub Jelinek <jakub@redhat.com>
8646
8647 PR sanitizer/56454
8648 * c-common.c (handle_no_sanitize_address_attribute): New function.
8649 (c_common_attribute_table): Add no_sanitize_address attribute.
8650 (handle_no_address_safety_analysis_attribute): Add
8651 no_sanitize_address attribute, not no_address_safety_analysis
8652 attribute.
8653
a475fd3d 86542013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH
8655
8656 PR target/52555
8657 * c-common.c (handle_optimize_attribute): Call
8658 save_optabs_if_changed.
8659
f6007d99
JJ
86602013-02-18 Jakub Jelinek <jakub@redhat.com>
8661 Steven Bosscher <steven@gcc.gnu.org>
8662
8663 PR pch/54117
8664 * c-opts.c (c_common_post_options): If debug info is enabled
8665 and non-dwarf*, refuse to load PCH files and when writing PCH
8666 file warn.
8667
cf35e2b1
JJ
86682013-02-05 Jakub Jelinek <jakub@redhat.com>
8669
8670 PR middle-end/56167
8671 * c-common.c (handle_error_attribute): Fix condition.
8672
32887460
JJ
86732013-01-30 Jakub Jelinek <jakub@redhat.com>
8674
8675 PR c++/55742
8676 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8677
5af057d8
JM
86782013-01-18 Jason Merrill <jason@redhat.com>
8679
8680 PR target/54908
8681 * c.opt (-fextern-tls-init): New.
8682 * c-opts.c (c_common_post_options): Handle it.
8683
cc83c823
JJ
86842013-01-09 Jakub Jelinek <jakub@redhat.com>
8685
8686 PR c/48418
8687 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8688 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8689 and is either negative or bigger or equal to type precision
8690 of the first operand.
8691
a859517f
MP
86922012-12-03 Marek Polacek <polacek@redhat.com>
8693
8694 PR c/55570
8695 * c-common.c (check_user_alignment): Swap order of tests,
8696 check TREE_CODE first.
8697
2d7aa578
ESR
86982012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8699
8700 PR c++/52654
8701 * c-common.h (overflow_type): New enum.
8702 (build_userdef_literal): Add overflow_type argument.
8703 (tree_userdef_literal): Add overflow_type.
8704 (USERDEF_LITERAL_OVERFLOW): New access macro.
8705 * c-common.c (build_userdef_literal): Add overflow_type
8706 argument.
8707 * c-lex.c (c_lex_with_flags): Add overflow_type to
8708 build_userdef_literal calls.
8709 (interpret_integer, interpret_float): Add overflow_type argument.
8710
cc3c4f62
RB
87112012-11-28 Richard Biener <rguenther@suse.de>
8712
8713 PR c/35634
8714 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8715 here and use a type with proper overflow behavior for types that would
8716 need to be promoted for the arithmetic.
8717
77bc5132
JJ
87182012-11-23 Jakub Jelinek <jakub@redhat.com>
8719
8720 PR sanitizer/55435
8721 * c-common.c (handle_no_address_safety_analysis_attribute): New
8722 function.
8723 (c_common_attribute_table): Add no_address_safety_analysis.
8724
5dc99c46
SB
87252012-11-16 Simon Baldwin <simonb@google.com>
8726
8727 * c.opt: Add f[no-]canonical-system-headers.
8728 * c-opts.c (c_common_handle_option): Handle
8729 OPT_fcanonical_system_headers.
8730
a4a0016d
ESR
87312012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8732
8733 PR c++/54413
8734 * c-opts.c (c_common_handle_option): Set new flags.
8735 * c.opt: Describe new flags.
8736
7dbb85a7
JM
87372012-11-09 Jason Merrill <jason@redhat.com>
8738
8739 * c.opt (Wabi-tag): New.
8740
ad7bac31
AK
87412012-11-09 Andi Kleen <ak@linux.intel.com>
8742
8743 PR 55139
8744 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 8745 MEMMODEL_MASK
ad7bac31 8746
7332899a
MLI
87472012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8748
8749 PR c/53063
8750 * c.opt (Wformat): Make it Alias Wformat=1.
8751 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8752 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8753 LangEnabledBy.
8754 (Wformat=): RejectNegative. Use LangEnabledBy.
8755 (Wnonnull): Use LangEnabledBy.
8756 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8757 * c-format.c (set_Wformat): Delete.
8758 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
ab20d992
JJ
8759 (maybe_read_dollar_number): Likewise.
8760 (avoid_dollar_number): Likewise.
8761 (finish_dollar_format_checking): Likewise.
8762 (check_format_info): Likewise.
8763 (check_format_info_main): Likewise.
8764 (check_format_types): Likewise.
8765 (format_type_warning): Likewise.
8766 * c-common.c (int): Likewise.
8767 (check_function_sentinel): Likewise.
8e745a17 8768 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 8769
34a180a6
MLI
87702012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8771
8772 PR c/53063
8773 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8774 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8775 Use LangEnabledBy.
8776 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8777 common.opt.
8778 (Wvariadic-macros): Init(1).
8779 * c-opts.c (c_common_handle_option): Do not handle them
8780 explicitly.
8781 (c_common_post_options): Likewise.
8782 (sanitize_cpp_opts): warn_unused_macros is now
8783 cpp_warn_unused_macros.
8784 (push_command_line_include): Likewise.
8785 * c-common.c (warn_unknown_pragmas): Do not define.
8786 * c-common.h (warn_unknown_pragmas): Do not declare.
8787
3f46d6a5
MLI
87882012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8789
8790 PR c/51294
8791 * c-common.c (conversion_warning): Handle conditional expressions.
8792
880661a4
JW
87932012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8794
8795 PR c++/54930
8796 * c.opt (Wreturn_local_addr): Define new option.
8797
4514a96b
JM
87982012-10-25 Jason Merrill <jason@redhat.com>
8799
f14edc1a
JM
8800 * c.opt (Wvirtual-move-assign): New.
8801
4514a96b
JM
8802 * c.opt (Winherited-variadic-ctor): New.
8803
93100c6b
MG
88042012-10-25 Marc Glisse <marc.glisse@inria.fr>
8805
8806 PR c++/54427
8807 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8808
1efcb8c6
JM
88092012-10-23 Joseph Myers <joseph@codesourcery.com>
8810
8811 * c-common.h (pch_cpp_save_state): Declare.
8812 * c-target.def (c_preinclude): New hook.
8813 * c-opts.c (done_preinclude): New.
8814 (push_command_line_include): Handle default preincluded header.
8815 (cb_file_change): Call pch_cpp_save_state when calling
8816 push_command_line_include.
8817 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8818 (pch_cpp_save_state): New.
8819 (pch_init): Call pch_cpp_save_state conditionally, instead of
8820 calling cpp_save_state.
8821
4a0ae68e
MLI
88222012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8823
8824 PR c/53063
8825 PR c/40989
8826 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8827 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8828 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8829 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8830 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8831 * c-opts.c (c_common_handle_option): Remove explicit handling from
8832 here.
8833 (c_common_post_options): Likewise.
8834
67e4210b
EB
88352012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8836
8837 * c-ada-spec.c (LOCATION_COL): Delete.
8838 (compare_location): New function.
8839 (compare_node): Use it.
8840 (compare_comment): Likewise.
8841
65d4f2cd
MLI
88422012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8843
8844 PR c/53063
8845 PR c/40989
8846 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8847 * c-opts.c (c_common_handle_option): Do not set them here. Add
8848 comment.
8849 (c_common_post_options): Likewise.
8850
909881cb
EB
88512012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8852
8853 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8854 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8855 Remove POINTER_TYPE handling, add large unsigned handling and use
8856 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8857
3a785c97
JJ
88582012-10-12 Jakub Jelinek <jakub@redhat.com>
8859
8860 PR c/54381
8861 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8862 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8863 locs and array of 3 trees instead of just single loc and single
8864 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8865 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8866 For *cmp* builtins that take two sources strings report warnings
8867 about first and second source, not about destination and source.
8868
5e54f81d
MG
88692012-10-12 Marc Glisse <marc.glisse@inria.fr>
8870
8871 PR c++/53055
8872 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8873
f5b02f1e
EB
88742012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8875
8876 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8877 declaring something coming from another file.
8878
b46dbc6c
AC
88792012-10-10 Arnaud Charlet <charlet@adacore.com>
8880
f5b02f1e 8881 PR ada/54845
b46dbc6c
AC
8882 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8883
5d9de0d0
PC
88842012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8885
8886 PR c++/54194
8887 * c-common.c (warn_about_parentheses): Add location_t parameter;
8888 use EXPR_LOC_OR_LOC.
8889 * c-common.h: Update declaration.
8890
a212e43f
MG
88912012-10-09 Marc Glisse <marc.glisse@inria.fr>
8892
8893 PR c++/54427
8894 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8895 more operations. Make error messages optional.
8896 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8897 (scalar_to_vector): Declare.
8898
b1db7f91
JM
88992012-10-08 Jason Merrill <jason@redhat.com>
8900
8901 * c-common.c (c_common_reswords): Add thread_local.
8902
e28d52cf
DS
89032012-10-08 Dodji Seketeli <dodji@redhat.com>
8904
8905 PR c++/53528 C++11 attribute support
8906 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8907 new functions.
8908 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8909 static function.
8910 (handle_aligned_attribute): In choose strictest alignment
8911 among many. Use new check_cxx_fundamental_alignment_constraints.
8912 (handle_transparent_union_attribute): In c++11 attribute syntax,
8913 don't look through typedefs.
8914
3b78de56
AC
89152012-10-04 Arnaud Charlet <charlet@adacore.com>
8916
8917 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8918 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8919 out of dumpfile.h.
8920
6040bb5f
DC
89212012-09-25 Dehao Chen <dehao@google.com>
8922
8923 PR middle-end/54645
3b78de56 8924 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC
8925 map when read in the pch.
8926
3f8257db 89272012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC
8928
8929 * c-ada-spec.c: Style fixes.
8930
3f8257db 89312012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ
8932
8933 * c.opt (-fada-spec-parent): Define new command line switch.
8934 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8935 is specified, generate binding spec as a child of the specified unit.
8936
0ccb505d
PC
89372012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8938 Manuel López-Ibáñez <manu@gcc.gnu.org>
8939
8940 PR c++/53210
8941 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8942
c583af79
AC
89432012-08-23 Arnaud Charlet <charlet@adacore.com>
8944
8945 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8946 for pointers, and add missing Convention C pragma.
8947 (print_ada_struct_decl): Add missing aliased keyword.
8948 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8949
1a4049e7
JJ
89502012-08-17 Jakub Jelinek <jakub@redhat.com>
8951
8952 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8953 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8954 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8955 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8956 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8957
70b5e7dc
RG
89582012-08-10 Richard Guenther <rguenther@suse.de>
8959
8960 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8961
f8923f7e
SB
89622012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8963
8964 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8965 instead of separate pp_newline and pp_flush.
8966 (print_c_tree): Likewise.
8967
e45abe1f
RH
89682012-07-26 Richard Henderson <rth@redhat.com>
8969
8970 * c-common.c (handle_hot_attribute): Allow labels.
8971 (handle_cold_attribute): Likewise.
8972
332f1d24
JJ
89732012-07-20 Jakub Jelinek <jakub@redhat.com>
8974
8975 PR c++/28656
8976 * c-common.c (check_function_nonnull): Handle multiple nonnull
8977 attributes properly.
8978
7ee2468b
SB
89792012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8980
8981 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8982 * c-ada-spec.c: Likewise.
8983 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8984
ee7b28eb
SB
89852012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8986
8987 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8988 Remove code conditional on it.
8989
6bdf3519
SB
89902012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8991
8992 * c-gimplify.c: Do not include basic-block.h.
8993 * c-common.c: Do not include linfuncs.h.
8994
532aafad
SB
89952012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8996
8997 * c-common.h: Include tree.h.
8998
8d0d1915
JM
89992012-07-02 Jason Merrill <jason@redhat.com>
9000
9001 PR c++/53524
9002 * c-common.c (get_priority): Call default_conversion.
9003
fbc873ad
UB
90042012-07-01 Uros Bizjak <ubizjak@gmail.com>
9005
9006 * c-pch.c (c_common_write_pch): Remove unused variables.
9007
d4a10d0a
SB
90082012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9009
9010 * cppspec.c: Moved from gcc/ to here.
9011
6f3a2e23
KT
90122012-06-27 Kai Tietz <ktietz@redhat.com>
9013
9014 PR preprocessor/37215
9015 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9016
8ca92d04
SB
90172012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9018
9019 * c-common.h (c_common_print_pch_checksum): Remove.
9020 * c-pch.c: Do not include output.h.
9021 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9022 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9023 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9024 (struct c_pch_header): Remove.
9025 (get_ident): Update gpch version.
9026 (pch_init): Do not print executable_checksum to asm_out_file.
9027 Do not fail if there is no asm_out_file to read back from. Set
9028 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9029 (c_common_write_pch): Verify that nothing was written to asm_out_file
9030 since pch_init was called. Do not write a c_pch_header, and do not
9031 copy from asm_out_file to the PCH.
9032 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9033 the content of asm_out_file from the PCH.
9034 (c_common_print_pch_checksum): Remove.
9035 * c-opts.c (c_common_init): Print out executable_checksum directly.
9036
70f42967
SB
90372012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9038
9039 * c-target.def (objc_declare_unresolved_class_reference,
9040 objc_declare_class_definition): Add new hooks.
9041
a8781821
SB
90422012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9043
9044 * c-lex.c: Do not include output.h.
9045 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9046 Remove uses of ASM_OUTPUT_IDENT.
9047
9e1a8dd1
RR
90482012-06-15 Marc Glisse <marc.glisse@inria.fr>
9049
9050 PR c++/51033
9051 * c-common.h (c_build_vec_perm_expr): Move decl here.
9052 * c-common.c (c_build_vec_perm_expr): Move definition
9053 here.
9054
6f07a821
SB
90552012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9056
9057 * c.opt (fconserve-space): Turn into a no-op.
9058
9faeb493 90592012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA
9060
9061 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9062 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9063 both the start and end of the function.
9064
a4b7d13c
SB
90652012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9066
9067 * c-common.c: Do not include output.h.
9068 * c-pragma.c: Likewise.
9069
c265f413
SA
90702012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9071
9072 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9073 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9074 (lang_decl_name): Handle namespace decls.
9075
be7a421e
SB
90762012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9077
9078 * c-ada-spec.c: Do not include output.h.
9079 * c-semantics.c: Likewise.
9080
65de6659
JM
90812012-05-29 Joseph Myers <joseph@codesourcery.com>
9082
9083 * c-common.c: Fix typo.
9084
ca5f4331
MM
90852012-05-29 Michael Matz <matz@suse.de>
9086
9087 * c-common.h (c_expand_decl): Remove prototype.
9088
4f7f7aca
MLI
90892012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9090
9091 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9092 * c-opts.c (c_common_handle_option): Remove code handling
9093 warn_missing_braces.
9094
4a792f9b
PC
90952012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9096
9097 PR c++/25137
9098 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9099 -Wmissing_braces.
9100
650dc14a
DS
91012012-05-22 Dodji Seketeli <dodji@redhat.com>
9102
9103 PR c++/53322
9104 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9105
9b095bf1
MLI
91062012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9107
9108 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9109 * c-opts.c (c_common_handle_option): Do not handle explicitly
9110 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9111
0b2c4be5
DS
91122012-05-16 Dodji Seketeli <dodji@redhat.com>
9113
9114 PR preprocessor/7263
ab20d992 9115 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
0b2c4be5
DS
9116 to cpp_classify_number. For diagnostics, use the precise location
9117 instead of the global input_location.
9118
a1bde5af
PC
91192012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9120
d02924ef 9121 PR c++/11856
a1bde5af
PC
9122 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9123
d1ede5f4
BS
91242012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9125
a1bde5af 9126 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 9127
f2bc201f
MLI
91282012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9129
9130 PR 53063
9131 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9132 Wreorder): Use LangEnabledBy.
9133 * c-opts.c (c_common_handle_option): Do not enable them
9134 explicitly. Call lang-specific generated functions.
9135 (c_common_post_options): Do not set them here.
9136
95744782
MLI
91372012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9138
9139 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9140 Wmissing-field-initializers,Wmissing-parameter-type,
9141 Wold-style-declaration,Woverride-init): Use EnabledBy.
9142 * c-opts.c (c_common_post_options): Do not set here explicitly.
9143
7d5a5747
MLI
91442012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9145
9146 PR 53063
9147 * c-opts.c (c_common_handle_option): Use handle_generated_option
9148 to enable sub-options.
9149
5a3c9cf2
PC
91502012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9151
9152 PR c++/53158
9153 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9154
3ac8781c
RG
91552012-05-10 Richard Guenther <rguenther@suse.de>
9156
9157 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9158 adjust commentary about TYPE_IS_SIZETYPE types.
9159
1e537948
MLI
91602012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9161
9162 PR c++/53261
9163 * c-common.c (warn_logical_operator): Check that argument of
9164 integer_zerop is not NULL.
9165
f2c4a785
MLI
91662012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9167
9168 PR c/43772
9169 * c-common.c (warn_logical_operator): Do not warn if either side
9170 is already true or false.
9171
50f305ca
MLI
91722012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9173
9174 PR c/51712
9175 * c-common.c (expr_original_type): New.
9176 (shorten_compare): Do not warn for enumeration types.
9177
0c3641b0
MLI
91782012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9179
9180 * c.opt (fpermissive): Add Var(flag_permissive).
9181
7edaa4d2
MG
91822012-04-30 Marc Glisse <marc.glisse@inria.fr>
9183
9184 PR c++/51033
9185 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9186 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9187
b9c8da34
DS
91882012-04-30 Dodji Seketeli <dodji@redhat.com>
9189
9190 Add -Wvarargs option
ab20d992 9191 * c.opt (Wvarargs): Define new option.
b9c8da34 9192
e6c69da0
MLI
91932012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9194
9195 * c-common.c (check_function_arguments): Replace
9196 Wmissing-format-attribute with Wsuggest-attribute=format.
9197
90137d8f
MLI
91982012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9199
9200 * c.opt (Wsuggest-attribute=format): New. Alias of
9201 Wmissing-format-attribute.
9202 * c-format.c (decode_format_type): Replace
9203 Wmissing-format-attribute with Wsuggest-attribute=format.
9204 (check_function_format): Likewise.
9205
9faeb493 92062012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW
9207
9208 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9209 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9210 * c.opt: Add Wliteral-suffix.
9211
c1771a20
MLI
92122012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9213
9214 PR c/44774
9215 * c.opt (Wpedantic): New.
9216 (pedantic): Alias Wpedantic.
9217 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9218 (c_common_post_options): Likewise.
9219 (sanitize_cpp_opts): Likewise.
9220 * c-lex.c (interpret_float): Likewise.
9221 * c-format.c (check_format_types): Likewise.
9222 * c-common.c (pointer_int_sum): Likewise.
9223 (c_sizeof_or_alignof_type): Likewise.
9224 (c_add_case_label): Likewise.
9225 (c_do_switch_warnings): Likewise.
9226 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9227
04b391c1
JM
92282012-04-15 Jason Merrill <jason@redhat.com>
9229
9230 PR c++/52818
9231 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9232 (C_STD_NAME): Distinguish between C++98 and C++11.
9233
ac868f29
EB
92342012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9235
9236 PR target/52624
9237 * c-common.h (uint16_type_node): Rename into...
9238 (c_uint16_type_node): ...this.
9239 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9240 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9241
fd4116f4
MLI
92422012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9243
9244 * c-common.c (warn_if_unused_value): Move definition to here.
9245 * c-common.h (warn_if_unused_value): Move declaration to here.
9246
573ac65e
WB
92472012-03-23 William Bader <williambader@hotmail.com>
9248
9249 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9250
552b8185
JM
92512012-03-20 Jason Merrill <jason@redhat.com>
9252
9253 * c-common.h (enum cxx_dialect): Add cxx1y.
9254 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9255 test.
9256 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9257 * c-opts.c (c_common_post_options): Likewise.
9258 (set_std_cxx1y): New.
9259 (c_common_handle_option): Call it.
9260 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9261
04398fa8
PC
92622012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9263
9264 PR c++/14710
9265 * c.opt ([Wuseless-cast]): Add.
9266
d2a12ae7
RG
92672012-03-16 Richard Guenther <rguenther@suse.de>
9268
9269 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9270
a12bf402
MLI
92712012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9272
9273 PR c++/44783
9274 * c.opt (ftemplate-backtrace-limit) Add.
9275
5c30094f
RO
92762012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9277
9278 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9279 handling.
9280 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9281 (init_pragma): Don't register extern_prefix.
9282
21fa2faf
RG
92832012-03-12 Richard Guenther <rguenther@suse.de>
9284
9285 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9286 (builtin_type_for_size): Likewise.
9287
e3793c6f
JJ
92882012-02-13 Jakub Jelinek <jakub@redhat.com>
9289
9290 PR c++/52215
9291 * c-common.c (sync_resolve_params): Don't decide whether to convert
9292 or not based on TYPE_SIZE comparison, convert whenever arg_type
9293 is unsigned INTEGER_TYPE.
9294
93286335
PC
92952012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9296
9297 PR c/52118
9298 * c.opt ([Wunused-local-typedefs]): Fix description.
9299
7a421706
MS
93002012-01-24 Mike Stump <mikestump@comcast.net>
9301
9302 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9303 exactly.
9304
ba9b1f11
RG
93052012-01-18 Richard Guenther <rguenther@suse.de>
9306
9307 * c-opts.c (c_common_post_options): Reset LTO flags if
9308 we are about to generate a PCH.
9309
465406be
PC
93102012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9311
9312 PR c++/51777
9313 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9314 use pp_unsigned_wide_integer.
9315
aee15221
RG
93162012-01-10 Richard Guenther <rguenther@suse.de>
9317
9318 PR middle-end/51806
9319 * c-opts.c (c_common_handle_option): Move -Werror handling
9320 to language independent code.
9321
5720c0dc
RG
93222012-01-05 Richard Guenther <rguenther@suse.de>
9323
9324 PR middle-end/51764
9325 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9326 from common.opt.
9327
73ac190a
PC
93282011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9329
9330 PR c++/51316
9331 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9332 of array types with an unknown bound.
9333
48b0b196
JM
93342011-12-20 Joseph Myers <joseph@codesourcery.com>
9335
9336 * c-common.c (flag_isoc99): Update comment to refer to C11.
9337 (flag_isoc1x): Change to flag_isoc11.
9338 * c-common.h (flag_isoc99): Update comment to refer to C11.
9339 (flag_isoc1x): Change to flag_isoc11.
9340 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9341 C11.
9342 * c-opts.c (set_std_c1x): Change to set_std_c11.
9343 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9344 Call set_std_c11.
9345 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9346 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9347 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9348 standard.
9349 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9350 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9351 (std=gnu1x): Make alias of std=gnu11.
9352
d58d6eb5
JM
93532011-12-19 Jason Merrill <jason@redhat.com>
9354
9355 PR c++/51228
9356 * c-common.c (handle_transparent_union_attribute): Check the first
9357 field if the type is complete.
9358
b3908fcc
JW
93592011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9360
9361 PR libstdc++/51365
9362 * c-common.c (RID_IS_FINAL): Add.
9363 * c-common.h (RID_IS_FINAL): Add.
9364
fea3ca91
IS
93652011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9366
9367 * c.opt (fgnu-runtime): Provide full description.
9368 (fnext-runtime): Likewise.
9369 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9370
62bad7cd
AM
93712011-11-28 Andrew MacLeod <amacleod@redhat.com>
9372
9373 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9374 predefines in one place. Add LOCK_FREE predefines.
9375 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9376 new func.
9377
c466c4ff
AM
93782011-11-24 Andrew MacLeod <amacleod@redhat.com>
9379
9380 PR c/51256
9faeb493 9381 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 9382 conditions
9faeb493
UB
9383 (resolve_overloaded_atomic_exchange,
9384 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM
9385 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9386 error_mark_node for error conditions.
9faeb493 9387
a5952633
RG
93882011-11-08 Richard Guenther <rguenther@suse.de>
9389
9390 PR middle-end/51010
ab20d992 9391 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
a5952633 9392
0a35513e
AH
93932011-11-07 Richard Henderson <rth@redhat.com>
9394 Aldy Hernandez <aldyh@redhat.com>
9395 Torvald Riegel <triegel@redhat.com>
9396
9397 Merged from transactional-memory.
9398
9399 * c-common.c (handle_tm_wrap_attribute,
9400 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9401 (struct c_common_reswords): Added __transaction* keywords.
9402 (struct c_common_attribute_table): Added transaction* and tm_regparm
9403 attributes.
9404 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9405 masks.
9406 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9407 find_tm_attribute): Declare.
9408
6d87092d
JM
94092011-11-07 Jason Merrill <jason@redhat.com>
9410
9411 PR c++/35688
9412 * c-common.c, c-common.h: Revert yesterday's changes.
9413
8e7860a1
JM
94142011-11-06 Jason Merrill <jason@redhat.com>
9415
9416 PR c++/35688
9417 * c-common.c (decl_has_visibility_attr): Split out from...
9418 (c_determine_visibility): ...here.
9419 * c-common.h: Declare it.
9420
d19fa6b5
JM
94212011-11-06 Joseph Myers <joseph@codesourcery.com>
9422
9423 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9424 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9425 type.
9426 (check_user_alignment): New. Split out of
9427 handle_aligned_attribute. Disallow integer constants with
9428 noninteger types. Conditionally allow zero.
9429 (handle_aligned_attribute): Use check_user_alignment.
9430 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9431
86951993
AM
94322011-11-06 Andrew MacLeod <amacleod@redhat.com>
9433 Richard Henderson <rth@redhat.com>
9434
9435 Merged from cxx-mem-model.
9436
9437 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 9438 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM
9439 parameters that are the same type size.
9440 (get_atomic_generic_size): New. Find size of generic
9441 atomic function parameters and do typechecking.
9442 (add_atomic_size_parameter): New. Insert size into parameter list.
9443 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9444 either __atomic_exchange_n or external library call.
9faeb493 9445 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 9446 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 9447 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM
9448 __atomic_load_n or an external library call.
9449 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9450 __atomic_store_n or an external library call.
9451 (resolve_overloaded_builtin): Handle new __atomic builtins.
9452
cf9e9959
EB
94532011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9454
9455 PR c++/50608
9456 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9457 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9458 <INDIRECT_REF>: Return the argument.
9459 <ARRAY_REF>: Remove special code for negative offset.
9460 Call fold_build_pointer_plus instead of size_binop.
9461 (fold_offsetof): Remove STOP_REF argument and adjust.
9462 * c-common.h (fold_offsetof_1): Declare.
9463 (fold_offsetof): Remove STOP_REF argument.
9464
25339f10
JM
94652011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9466
9467 PR c++/50810
9468 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9469 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9470 Wnarrowing for C++0x and C++98.
9471 * c.opt ([Wnarrowing]): Update.
9472
89401152
PC
94732011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9474
9475 PR c++/44277
9476 * c.opt: Add Wzero-as-null-pointer-constant.
9477
97e3ad20
JM
94782011-10-31 Jason Merrill <jason@redhat.com>
9479
15694fdd
JM
9480 * c.opt (-fdeduce-init-list): Off by default.
9481
97e3ad20
JM
9482 PR c++/50920
9483 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9484 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9485 and -Wc++11-compat.
9486 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9487
fb9120e3
RAV
94882011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9489
9490 PR c++/30066
9491 * c.opt (fvisibility-inlines-hidden): Description change.
9492
3ce4f9e4
ESR
94932011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9494
9495 Implement C++11 user-defined literals.
9496 * c-common.c (build_userdef_literal): New.
9497 * c-common.def: New tree code.
9498 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9499 * c-lex.c (interpret_float): Add suffix parm.
9500 (c_lex_with_flags): Build literal tokens.
9501
5f53c243
PC
95022011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9503
9504 PR c++/50841
9505 Revert:
9506 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9507
9508 PR c++/50810
9509 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9510 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9511 Wnarrowing for C++0x and C++98.
9512 * c.opt ([Wnarrowing]): Update.
9513
263734e1
PC
95142011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9515
9516 PR c++/50810
9517 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9518 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9519 Wnarrowing for C++0x and C++98.
9520 * c.opt ([Wnarrowing]): Update.
9521
d2e312d7
PC
95222011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9523
9524 PR c++/45385
9525 * c-common.c (conversion_warning): Remove code looking for
9526 artificial operands.
9527
d17687f6
DS
95282011-10-18 Dodji Seketeli <dodji@redhat.com>
9529
9530 PR bootstrap/50760
9531 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 9532 !NO_IMPLICIT_EXTERN_C.
d17687f6 9533
fc8396e9
PC
95342011-10-17 Michael Spertus <mike_spertus@symantec.com>
9535
9536 * c-common.c (c_common_reswords): Add __bases,
9537 __direct_bases.
9538 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9539
95402011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9541
9542 PR c++/50757
9543 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9544
847e697a
TT
95452011-10-15 Tom Tromey <tromey@redhat.com>
9546 Dodji Seketeli <dodji@redhat.com>
9547
9548 * c.opt (fdebug-cpp): New option.
9549 * c-opts.c (c_common_handle_option): Handle the option.
9550 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9551 output stream in parameter. Factorized from ...
9552 (maybe_print_line): ... this. Dump location debug information when
9553 -fdebug-cpp is in effect.
9554 (print_line_1): New static function. Takes an output stream in
9555 parameter. Factorized from ...
9556 (print_line): ... here. Dump location information when -fdebug-cpp
9557 is in effect.
9558 (scan_translation_unit): Dump location information when
9559 -fdebug-cpp is in effect.
9560
92582b75
TT
95612011-10-15 Tom Tromey <tromey@redhat.com>
9562 Dodji Seketeli <dodji@redhat.com>
9563
9564 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9565 without argument.
9566 * c-opts.c (c_common_handle_option)<case
9567 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9568 cases. Handle -ftrack-macro-expansion with and without argument.
9569
46427374
TT
95702011-10-15 Tom Tromey <tromey@redhat.com>
9571 Dodji Seketeli <dodji@redhat.com>
9572
9573 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9574 (print_line, cb_define, do_line_change): Adjust to avoid touching
9575 the internals of struct line_map. Use the public API instead.
9576 * c-pch.c (c_common_read_pch): Likewise.
9577 * c-lex.c (fe_file_change): Likewise.
9578
fc8396e9
PC
95792011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9580
9581 PR c++/17212
9582 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9583
95842011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9585
9586 PR c++/33067
9587 * c-pretty-print.c (pp_c_floating_constant): Output
9588 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9589
e79983f4
MM
95902011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9591
9592 * c-common.c (def_builtin_1): Delete old interface with two
9593 parallel arrays to hold standard builtin declarations, and replace
9594 it with a function based interface that can support creating
9595 builtins on the fly in the future. Change all uses, and poison
9596 the old names. Make sure 0 is not a legitimate builtin index.
9597 * c-omp.c (c_finish_omp_barrier): Ditto.
9598 (c_finish_omp_taskwait): Ditto.
9599 (c_finish_omp_flush): Ditto.
9600
6637388f
TG
96012011-10-11 Tristan Gingold <gingold@adacore.com>
9602
9603 * c.opt: (fallow-parameterless-variadic-functions): New.
9604
3797cb21
DS
96052011-09-08 Dodji Seketeli <dodji@redhat.com>
9606
9607 PR c++/33255 - Support -Wunused-local-typedefs warning
9608 * c-common.h (struct c_language_function::local_typedefs): New
9609 field.
9faeb493
UB
9610 (record_locally_defined_typedef, maybe_record_typedef_use)
9611 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 9612 * c-common.c (record_locally_defined_typedef)
9faeb493
UB
9613 (maybe_record_typedef_use)
9614 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS
9615 * c.opt: Declare new -Wunused-local-typedefs flag.
9616
693ddb1b
EB
96172011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9618
9619 PR middle-end/50266
9620 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9621 computations.
9622
830c740f
RG
96232011-09-05 Richard Guenther <rguenther@suse.de>
9624
9625 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9626 of integer_minus_one_node for empty array upper bounds.
9627
892a371f
DS
96282011-08-28 Dodji Seketeli <dodji@redhat.com>
9629
9630 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9631 it's the first time it's being called on this main TU.
9632
0e3fdb48
RB
96332011-08-24 Richard Guenther <rguenther@suse.de>
9634
9635 PR c/49396
9636 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9637
96382011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC
9639
9640 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9641 defined in cpp_init_builtins and c_cpp_builtins.
9642
d4a83c10
JM
96432011-08-19 Joseph Myers <joseph@codesourcery.com>
9644
9645 * c-common.c (c_common_reswords): Add __builtin_complex.
9646 * c-common.h (RID_BUILTIN_COMPLEX): New.
9647
bbceee64
JM
96482011-08-18 Joseph Myers <joseph@codesourcery.com>
9649
9650 * c-common.c (c_common_reswords): Add _Noreturn.
9651 (keyword_is_function_specifier): Handle RID_NORETURN.
9652 * c-common.h (RID_NORETURN): New.
9653
3f8257db 96542011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS
9655
9656 * c-common.c (unsafe_conversion_p): New function. Check if it is
9657 unsafe to convert an expression to the type.
9658 (conversion_warning): Adjust, use unsafe_conversion_p.
9659 * c-common.h (unsafe_conversion_p): New function declaration.
9660
20906c66
JJ
96612011-08-02 Jakub Jelinek <jakub@redhat.com>
9662
9663 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9664 (c_finish_omp_taskyield): New prototype.
9665 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9666 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9667 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9668 or RHS1 have side-effects, evaluate those too in the right spot,
9669 if it is a decl and LHS is also a decl, error out if they
9670 aren't the same.
9671 (c_finish_omp_taskyield): New function.
9672 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9673 * c-pragma.c (omp_pragmas): Add taskyield.
9674 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9675 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9676 PRAGMA_OMP_CLAUSE_MERGEABLE.
9677
770e5a2e
DS
96782011-07-25 Dodji Seketeli <dodji@redhat.com>
9679
9680 * c-common.h (set_underlying_type): Remove parm name from
9681 declaration.
9682
1baae426
RG
96832011-07-25 Romain Geissler <romain.geissler@gmail.com>
9684
9685 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 9686
fcb21722
JM
96872011-07-22 Jason Merrill <jason@redhat.com>
9688
76f86d00
JM
9689 PR c++/49793
9690 * c.opt (Wnarrowing): New.
9691
3a636414
JM
9692 PR c++/30112
9693 * c-common.h: Declare c_linkage_bindings.
9694 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9695
fcb21722
JM
9696 PR c++/49813
9697 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9698 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9699 as flag_isoc99 for 'restrict'.
9700 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9701
02614448
ILT
97022011-07-21 Ian Lance Taylor <iant@google.com>
9703
9704 PR middle-end/49705
9705 * c-common.c (c_disable_warnings): New static function.
9706 (c_enable_warnings): New static function.
9707 (c_fully_fold_internal): Change local unused_p to bool. Call
9708 c_disable_warnings and c_enable_warnings rather than change
9709 c_inhibit_evaluation_warnings.
9710
34429675
JM
97112011-07-20 Jason Merrill <jason@redhat.com>
9712
9713 PR c++/6709 (DR 743)
9714 PR c++/42603 (DR 950)
9715 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9716 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9717 (CPP_DECLTYPE): New.
9718 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9719
5d49b6a7
RG
97202011-07-19 Richard Guenther <rguenther@suse.de>
9721
9722 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9723 * c-omp.c (c_finish_omp_for): Likewise.
9724
e84a58ff
EB
97252011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9726
9727 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9728 body on the next line.
9729
329af3c7
JM
97302011-07-08 Jason Merrill <jason@redhat.com>
9731
4063e61b
JM
9732 PR c++/45437
9733 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9734
329af3c7
JM
9735 PR c++/49673
9736 * c-common.c (c_apply_type_quals_to_decl): Don't check
9737 TYPE_NEEDS_CONSTRUCTING.
9738
1a072294
RG
97392011-07-06 Richard Guenther <rguenther@suse.de>
9740
9741 * c-common.c (c_common_nodes_and_builtins):
9742 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9743
fce5dddd
RG
97442011-07-05 Richard Guenther <rguenther@suse.de>
9745
9746 * c-common.c (c_common_nodes_and_builtins): Build all common
9747 tree nodes first.
9748
45d439ac
JJ
97492011-06-27 Jakub Jelinek <jakub@redhat.com>
9750
56300785
JJ
9751 * c-common.h (c_tree_chain_next): New static inline function.
9752
45d439ac
JJ
9753 * c-common.c (check_builtin_function_arguments): Handle
9754 BUILT_IN_ASSUME_ALIGNED.
9755
e0a8ecf2
AM
97562011-06-21 Andrew MacLeod <amacleod@redhat.com>
9757
9758 * c-common.c: Add sync_ or SYNC__ to builtin names.
9759 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV
9760
97612011-06-20 Pierre Vittet <piervit@pvittet.com>
9762
9763 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9764 handler.
9765 (gen_pragma_handler): New union.
9766 (internal_pragma_handler): New type.
9767 (c_register_pragma_with_data)
9768 (c_register_pragma_with_expansion_and_data): New functions.
9769
9770 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9771 (c_register_pragma, c_register_pragma_with_expansion)
9772 (c_invoke_pragma_handler): Changed to work with
9773 internal_pragma_handler.
9774 (c_register_pragma_with_data)
9775 (c_register_pragma_with_expansion_and_data): New functions.
9776
677f3fa8
JM
97772011-06-14 Joseph Myers <joseph@codesourcery.com>
9778
9779 * c-common.c: Include common/common-target.h.
9780 (handle_section_attribute): Use
9781 targetm_common.have_named_sections.
9782 * c-cppbuiltin.c: Include common/common-target.h.
9783 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9784
d7fc8c14
RG
97852011-06-10 Richard Guenther <rguenther@suse.de>
9786
9787 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9788 to print a IDENTIFIER_NODE.
9789
10e48e39
RO
97902011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9791 Joseph Myers <joseph@codesourcery.com>
9792
9793 * c.opt (fbuilding-libgcc): New option.
9794 * c-cppbuiltin.c (c_cpp_builtins): Define
9795 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9796
6976ae51
JM
97972011-06-07 Jason Merrill <jason@redhat.com>
9798
3ff60975
JM
9799 * c-common.c (max_tinst_depth): Lower default to 900.
9800
6976ae51
JM
9801 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9802
009db074
RG
98032011-06-07 Richard Guenther <rguenther@suse.de>
9804
9805 * c-common.c (c_common_nodes_and_builtins): Do not set
9806 size_type_node or call set_sizetype.
9807
b4592b92
DS
98082011-06-07 Dodji Seketeli <dodji@redhat.com>
9809
9810 PR debug/49130
9811 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 9812 type when using pointer comparison to compare types.
b4592b92 9813
014ab419
JW
98142011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9815
9816 * c.opt: Add -Wdelete-non-virtual-dtor.
9817 * c-opts.c (c_common_handle_option): Include it in -Wall.
9818
4f60111f
NF
98192011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9820
9821 PR bootstrap/49190
9822
9823 Revert:
9824 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9825
9826 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9827 not tree_common.
9828
4cc4f2f4
JJ
98292011-05-27 Jakub Jelinek <jakub@redhat.com>
9830
9831 PR c++/49165
9832 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9833 C++ don't call c_common_truthvalue_conversion on void type arms.
9834
38e01f9e
NF
98352011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9836
9837 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9838 (stmt_list_stack): Define.
9839 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9840 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9841
92e948a8
NF
98422011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9843
9844 * c-common.c (warning_candidate_p): Check for BLOCKs.
9845
a2fc3e63
NF
98462011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9847
9848 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9849 not tree_common.
9850
0957c029
JJ
98512011-05-25 Jakub Jelinek <jakub@redhat.com>
9852
9853 * c-common.c (def_fn_type): Remove extra va_end.
9854
828fb3ba
JM
98552011-05-23 Jason Merrill <jason@redhat.com>
9856
9857 PR c++/48106
9858 * c-common.c (c_common_get_narrower): New.
9859 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9860
dde05067
NF
98612011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9862
9863 * c-common.h (check_function_arguments): Tweak prototype of
9864 check_function_arguments.
9865 * c-common.c (check_function_arguments): Likewise. Adjust
9866 calls to check_function_nonnull, check_function_format, and
9867 check_function_sentinel.
9868 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9869 separate attributes and typelist arguments. Use
9870 FOREACH_FUNCTION_ARGS to iterate over argument types.
9871
3c0d13bf
PC
98722011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9873
9874 * c-common.c (c_common_reswords): Reorder.
9875 * c-common.h (rid): Likewise.
9876
8242dd04
NF
98772011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9878
9879 * c-common.c (def_fn_type): Don't call build_function_type, call
9880 build_function_type_array or build_varargs_function_type_array
9881 instead.
9882 (c_common_nodes_and_builtins): Likewise.
9883
3d528853
NF
98842011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9885
9886 * c-common.c (c_add_case_label): Omit the loc argument to
9887 build_case_label.
9888 * c-common.h (build_case_label): Remove.
9889 * c-semantics.c (build_case_label): Remove.
9890
a04a722b
JM
98912011-05-05 Joseph Myers <joseph@codesourcery.com>
9892
9893 * c-objc.h (objc_start_method_definition): Update prototype.
9894 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9895
e19a18d4
NF
98962011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9897
9898 * c-common.c (check_main_parameter_types): Reindent. Don't use
9899 TYPE_ARG_TYPES directly.
9900 (handle_nonnull_attribute): Likewise.
9901 (sync_resolve_params): Likewise.
9902 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9903 to check_format_string.
9904 (handle_format_attribute): Likewise.
9905 (check_format_string): Take a function type to examine instead of
9906 a type list. Use a function_arg_iterator to step through argument
9907 types.
9908
c62c040f
RG
99092011-05-04 Richard Guenther <rguenther@suse.de>
9910
9911 * c-common.c (fix_string_type): Use size_int for index type bounds.
9912 (start_fname_decls): Do not pass NULL to build_int_cst.
9913 (c_init_attributes): Likewise.
9914 * c-lex.c (c_lex_with_flags): Likewise.
9915
c12ff9d8
JM
99162011-04-27 Jason Merrill <jason@redhat.com>
9917
9918 * c-common.c (make_tree_vector_from_list): New.
9919 * c-common.h: Declare it.
9920
304dfbe3
RG
99212011-04-26 Richard Guenther <rguenther@suse.de>
9922
9923 PR preprocessor/48248
9924 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9925 for output size with -P.
9926
3c0d13bf
PC
99272011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9928
9929 * c-common.c (struct c_common_resword): Add __underlying_type.
9930 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9931
04695783
JM
99322011-04-20 Jim Meyering <meyering@redhat.com>
9933
9934 * c-format.c (init_dollar_format_checking): Remove useless
9935 if-before-free.
9936
0dc33c3c
NP
99372011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9938
9939 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 9940 (objc_detect_field_duplicates): New.
0dc33c3c 9941 * stub-objc.c: Likewise.
3c0d13bf 9942
c59633d9
NP
99432011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9944
9945 * stub-objc.c (objc_declare_protocols): Renamed to
9946 objc_declare_protocol.
9947 * c-objc.h: Likewise.
3c0d13bf 9948
32dabdaf
NP
99492011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9950
9951 * stub-objc.c (objc_declare_class): Updated argument name.
9952
81f653d6
NF
99532011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9954
9955 * c-common.h (c_common_init_ts): Declare.
9956 * c-common.c (c_common_init_ts): Define.
9957
eb345401
NP
99582011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9959
9960 * c-objc.h (objc_build_message_expr): Updated prototype.
9961 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 9962
a358e188
MJ
99632011-04-12 Martin Jambor <mjambor@suse.cz>
9964
9965 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9966 of cgraph_node.
9967
e6313a78
RG
99682011-04-11 Richard Guenther <rguenther@suse.de>
9969
9970 * c-common.c (complete_array_type): Build a range type of
9971 proper type.
9972
dcf0c47e
NF
99732011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9974
9975 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9976 (handle_type_generic_attribute): Likewise.
9977
1ee44b26
JM
99782011-04-07 Jason Merrill <jason@redhat.com>
9979
9980 PR c++/48450
9981 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9982 conversion from C++0x scoped enum.
9983
acce4e77
JM
99842011-04-06 Joseph Myers <joseph@codesourcery.com>
9985
9986 * c-target-def.h: New file.
9987 * c-target.def: New file.
9988 * c-target.h: New file.
9989 * c-common.c (targetcm): Don't define here.
9990 * c-common.h (default_handle_c_option): Declare.
9991 * c-format.c: Include c-target.h instead of target.h.
9992 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9993 include tm.h.
9994 (default_handle_c_option): Move from targhooks.c.
9995
e2eefb55
JJ
99962011-03-29 Jakub Jelinek <jakub@redhat.com>
9997
9998 PR preprocessor/48248
9999 * c-ppoutput.c (print): Add src_file field.
10000 (init_pp_output): Initialize it.
10001 (maybe_print_line): Don't optimize by adding up to 8 newlines
10002 if map->to_file and print.src_file are different file.
10003 (print_line): Update print.src_file.
10004
ba78087b
KT
100052011-03-25 Kai Tietz <ktietz@redhat.com>
10006
10007 * c-ada-spec.c (compare_comment): Use filename_cmp
10008 instead of strcmp for filename.
10009
0edf1bb2
JL
100102011-03-25 Jeff Law <law@redhat.com>
10011
adfac8df 10012 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 10013
c7dc8804
JM
100142011-03-25 Jason Merrill <jason@redhat.com>
10015
10016 * c.opt: Add -std=c++03.
10017
d1d879b1
EB
100182011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10019
10020 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10021
3f8257db 100222011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT
10023
10024 PR target/12171
5050afdf
KT
10025 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10026 Display allowed attributes for function pointer types.
10027 (pp_c_attributes_display): New function to display
10028 attributes having affects_type_identity flag set to true.
10029 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10030
62d784f7
KT
10031 * c-common.c (c_common_attribute_table):
10032 Add new element.
10033 (c_common_format_attribute_table): Likewise.
10034
82d37118
JM
100352011-03-18 Jason Merrill <jason@redhat.com>
10036
49a000c3
JM
10037 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10038 * c-common.h: Don't declare it here.
10039 * c-common.c: Or define it here.
10040 * c-opts.c (c_common_handle_option): Or set it here.
10041
82d37118
JM
10042 PR c++/35315
10043 * c-common.c (handle_transparent_union_attribute): Don't
10044 make a duplicate type in C++.
10045
17bc631c
JM
100462011-03-15 Jason Merrill <jason@redhat.com>
10047
10048 * c-common.c (max_constexpr_depth): New.
10049 * c-common.h: Declare it.
10050 * c-opts.c (c_common_handle_option): Set it.
10051 * c.opt (fconstexpr-depth): New option.
10052
1b9b91a6
JM
100532011-03-11 Jason Merrill <jason@redhat.com>
10054
f231b5ff
JM
10055 * c-common.c (attribute_takes_identifier_p): Add missing const.
10056
1b9b91a6
JM
10057 PR c++/46803
10058 * c-common.c (attribute_takes_identifier_p): Assume that an
10059 unknown attribute takes an identifier.
10060
a19e4d44
NF
100612011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10062
10063 PR c/47786
10064 * c-common.c (c_type_hash): Call list_length instead of iterating
10065 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10066
982d62f6
JJ
100672011-02-19 Jakub Jelinek <jakub@redhat.com>
10068
10069 PR c/47809
10070 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10071
0a256240
NP
100722011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10073
10074 * c.opt (fobjc-abi-version=) New.
10075 (fobjc-nilcheck): New.
10076
ba9e6dd5
NF
100772011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10078
10079 PR c++/46890
10080 * c-common.h (keyword_is_decl_specifier): Declare.
10081 * c-common.c (keyword_is_decl_specifier): Define.
10082 (keyword_is_function_specifier): New function.
10083
7273813a
JJ
100842011-01-26 Jakub Jelinek <jakub@redhat.com>
10085
10086 PR c/47473
10087 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10088 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10089 REAL_TYPE.
10090
908ef79b
AC
100912011-01-26 Arnaud Charlet <charlet@adacore.com>
10092
10093 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10094
237e9384
JJ
100952011-01-26 Jakub Jelinek <jakub@redhat.com>
10096
10097 PR pch/47430
10098 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10099 after init_c_lex if pch_file is set.
10100
47ea1edf
DK
101012011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10102
d4dba752 10103 PR c++/43601
47ea1edf
DK
10104 * c.opt (-fkeep-inline-dllexport): New switch.
10105
2aa9c6ae
RG
101062011-01-12 Richard Guenther <rguenther@suse.de>
10107
10108 PR middle-end/32511
10109 * c-common.c (handle_weak_attribute): Warn instead of error
10110 on declaring an inline function weak.
10111
7bd11157
TT
101122011-01-05 Tom Tromey <tromey@redhat.com>
10113
10114 * c-common.h (lvalue_error): Update.
10115 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10116 not error.
10117
0e66e494 101182010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 10119
b4f588c4
NP
10120 PR objc/47075
10121 * c-objc.h (objc_finish_message_expr): Added argument to
10122 prototype.
10123
f4da8dce
NF
101242010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10125
10126 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10127 Use prototype_p.
10128
46270f14
NP
101292010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10130
10131 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 10132 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 10133
4816c593
NF
101342010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10135
10136 * c-common.h (readonly_error): Declare.
10137 * c-common.c (readonly_error): Define.
10138
7a6daeb0
NF
101392010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10140
10141 * c-common.h (invalid_indirection_error): Declare.
10142 * c-common.c (invalid_indirection_error): Define.
10143
892f6119
RG
101442010-12-03 Richard Guenther <rguenther@suse.de>
10145
10146 PR c/46745
10147 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10148 (pp_c_unary_expression): Likewise.
10149 (pp_c_expression): Likewise.
10150
6c39e757
NP
101512010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10152
10153 * c-common.h (objc_finish_function): New.
10154 (objc_non_volatilized_type): Removed.
10155 (objc_type_quals_match): Removed.
10156 * stub-objc.c (objc_finish_function): New.
10157 (objc_non_volatilized_type): Removed.
10158 (objc_type_quals_match): Removed.
9faeb493 10159
7c475d11
JM
101602010-11-30 Joseph Myers <joseph@codesourcery.com>
10161
10162 * c-common.h (parse_optimize_options): Declare.
10163 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10164 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10165
71f3e391
JM
101662010-11-29 Joseph Myers <joseph@codesourcery.com>
10167
10168 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10169 GET_ENVIRONMENT.
10170 * c-pch.c (O_BINARY): Don't define here.
10171 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10172
d5fabb58
JM
101732010-11-25 Joseph Myers <joseph@codesourcery.com>
10174
10175 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10176 targetm.except_unwind_info.
10177
299404a1
JM
101782010-11-23 Joseph Myers <joseph@codesourcery.com>
10179
10180 * c-opts.c (c_common_handle_option): Pass location to
10181 set_struct_debug_option.
10182
c98cd5bf
JM
101832010-11-23 Joseph Myers <joseph@codesourcery.com>
10184
10185 * c-common.c (visibility_options): Move from ../opts.c.
10186 * c-common.h (struct visibility_flags, visibility_options):
10187 Declare here.
10188 * c-opts.c (finish_options): Rename to c_finish_options.
10189 (c_common_init): Update call to finish_options.
10190
a9546771
NP
101912010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10192
10193 PR objc/34033
10194 * c-lex.c (lex_string): Check that each string in an Objective-C
10195 string concat sequence starts with either one or zero '@', and
10196 that there are no spurious '@' signs at the end.
10197
24a57808
JM
101982010-11-20 Joseph Myers <joseph@codesourcery.com>
10199
10200 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10201 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10202 HANDLE_PRAGMA_VISIBILITY.
10203 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10204 HANDLE_PRAGMA_VISIBILITY): Don't define.
10205 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10206
a9aa2c3a
NF
102072010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10208
10209 PR c++/16189
10210 PR c++/36888
10211 PR c++/45331
10212 * c-common.h (keyword_begins_type_specifier): Declare.
10213 (keyword_is_storage_class_specifier): Declare.
10214 (keyword_is_type_qualifier): Declare.
10215 * c-common.c (keyword_begins_type_specifier): New function.
10216 (keyword_is_storage_class_specifier): New function.
10217 (keyword_is_type_qualifier): Declare.
10218
5386338c
JM
102192010-11-19 Joseph Myers <joseph@codesourcery.com>
10220
10221 PR c/46547
10222 * c-common.c (in_late_binary_op): Define.
10223 (c_common_truthvalue_conversion): Check in_late_binary_op before
10224 calling c_save_expr.
10225 * c-common.h (in_late_binary_op): Declare.
10226
69ccdddb
JM
102272010-11-19 Joseph Myers <joseph@codesourcery.com>
10228
10229 * c-opts.c (c_common_handle_option): Update calls to
10230 set_struct_debug_option.
10231
6b192a09
NP
102322010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10233
10234 * c-common.h (objc_declare_protocols): Added additional argument.
10235 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 10236
fb52b50a
NF
102372010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10238
10239 PR c/33193
10240 * c-common.h (build_real_imag_expr): Declare.
10241 * c-semantics.c (build_real_imag_expr): Define.
10242
b37421c6
JM
102432010-11-17 Joseph Myers <joseph@codesourcery.com>
10244
10245 * c-opts.c (c_common_parse_file): Take no arguments.
10246 * c-common.h (c_common_parse_file): Update prototype.
10247
07078664
JJ
102482010-11-16 Jakub Jelinek <jakub@redhat.com>
10249
10250 PR c++/46401
10251 * c-common.c (warning_candidate_p): Don't track non-const calls
10252 or STRING_CSTs.
10253
c6a13190
ILT
102542010-11-15 Ian Lance Taylor <iant@google.com>
10255
10256 * c-lex.c (init_c_lex): Set macro debug callbacks if
10257 flag_dump_go_spec is set.
10258
925e8657
NP
102592010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10260
10261 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10262 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10263
bb0a9581
NF
102642010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10265
10266 PR preprocessor/45038
10267 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10268 dialects.
10269
c5fa0890
JM
102702010-11-12 Joseph Myers <joseph@codesourcery.com>
10271
10272 * c-common.h (c_family_lang_mask): Declare.
10273 * c-opts.c (c_family_lang_mask): Make extern.
10274 * c-pragma.c (handle_pragma_diagnostic): Use
10275 control_warning_option.
10276
a4d8c676
JM
102772010-11-12 Joseph Myers <joseph@codesourcery.com>
10278
10279 * c-common.c (parse_optimize_options): Update call to
10280 decode_options.
10281 * c-common.h (c_common_handle_option): Update prototype.
10282 * c-opts.c (c_common_handle_option): Take location_t parameter and
10283 pass it to other functions.
10284
f954bd2c
JM
102852010-11-11 Joseph Myers <joseph@codesourcery.com>
10286
10287 * c-opts.c (warning_as_error_callback): Remove.
10288 (c_common_initialize_diagnostics): Don't call
10289 register_warning_as_error_callback.
10290 (c_common_handle_option): Handle -Werror=normalized= here.
10291
d8a07487
JM
102922010-11-10 Joseph Myers <joseph@codesourcery.com>
10293
10294 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10295 in diagnostic.
10296 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10297 letter.
10298 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10299 Remove trailing '.' from diagnostics.
10300 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10301
d5478783
JM
103022010-11-10 Joseph Myers <joseph@codesourcery.com>
10303
10304 * c-common.c (parse_optimize_options): Pass global_dc to
10305 decode_options.
10306 * c-opts.c (c_common_handle_option): Pass &global_options to
10307 set_Wstrict_aliasing.
10308 * c.opt (v): Don't mark Common or document here.
10309
91ebb981
IS
103102010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10311
10312 PR target/44981
10313 * c-format.c (format_type): New type gcc_objc_string_format_type.
10314 (valid_stringptr_type_p): New.
10315 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 10316 (check_format_string): Pass expected type, use
91ebb981
IS
10317 valid_stringptr_type_p (), check that the format string types are
10318 consistent with the format specification.
10319 (decode_format_attr): Warn if NSString is used outside objective-c.
10320 (format_types_orig): Add NSString.
10321 (format_name): New.
10322 (format_flags): New.
10323 (check_format_arg): Handle format strings requiring an external parser.
10324 first_target_format_type: New variable.
10325 (handle_format_attribute): Set up first_target_format_type, pass the
10326 expected format arg string type to check_format_string().
ab20d992 10327 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
91ebb981
IS
10328 * stub-objc.c (objc_string_ref_type_p): New.
10329 (objc_check_format_arg): New.
10330
bede2adc
NP
103312010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10332
9faeb493 10333 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP
10334 * c-common.h (objc_build_class_component_ref): New.
10335 * stub-objc.c (objc_build_class_component_ref): New.
10336
9a179d01
NP
103372010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10338
10339 * c.opt (Wproperty-assign-default): New option.
10340
22d8d616
NP
103412010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10342
10343 Implemented -fobjc-std=objc1 flag.
10344 * c.opt (fobjc-std=objc1): New option.
10345
2debdb4f
NP
103462010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10347
10348 Implemented format and noreturn attributes for Objective-C methods.
10349 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10350 attribute for Objective-C methods.
10351
ec52b111
JM
103522010-10-31 Jason Merrill <jason@redhat.com>
10353
10354 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10355 EXPR_LOC_OR_HERE.
10356
46a88c12
NP
103572010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10358
10359 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10360 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10361 (objc_add_property_declaration): Removed arguments for copies and
10362 ivar.
10363 (objc_build_getter_call): Renamed to
10364 objc_maybe_build_component_ref.
10365 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10366 (objc_is_property_ref): New.
10367 * c-common.c (c_common_reswords): Removed copies and ivar.
10368 * stub-objc.c (objc_add_property_declaration): Removed arguments
10369 for copies and ivar.
10370 (objc_build_getter_call): Renamed to
10371 objc_maybe_build_component_ref.
10372 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10373 (objc_is_property_ref): New.
9faeb493 10374
1e4bf85b
AC
103752010-10-29 Arnaud Charlet <charlet@adacore.com>
10376 Matthew Gingell <gingell@adacore.com>
10377
10378 * c-ada-spec.c (separate_class_package): New function.
10379 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10380 name of their enclosing package.
10381 (print_ada_declaration): Use separate_class_package.
10382
81f0bab2
JM
103832010-10-27 Jason Merrill <jason@redhat.com>
10384
2b08f2c5
JM
10385 * c-common.c (c_common_reswords): Add __is_literal_type.
10386 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10387
81f0bab2
JM
10388 * c-common.c (check_case_value): Remove special C++ code.
10389
200290f2
NP
103902010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10391
10392 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10393 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10394 and RID_LAST_PATTR.
10395 (objc_add_property_declaration): Added additional arguments.
10396 (objc_property_attribute_kind): Removed.
10397 (objc_set_property_attr): Removed.
10398 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10399 copy and nonatomic.
10400 * stub-objc.c (objc_add_property_declaration): Added additional
10401 arguments.
10402 (objc_set_property_attr): Removed.
9faeb493 10403
f614132b
NP
104042010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10405
10406 * c-common.h (objc_add_property_variable): Renamed to
10407 objc_add_property_declaration. Added location argument.
10408 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 10409
b8a18805
NP
104102010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10411
10412 * c-common.h (objc_maybe_printable_name): New.
10413 * stub-objc.c (objc_maybe_printable_name): New.
10414
3f8257db
JJ
104152010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10416 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS
10417
10418 * c-common.h (c_common_mark_addressable_vec): Declare.
10419 * c-common.c (c_common_mark_addressable_vec): New function.
10420
249a82c4
NP
104212010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10422
10423 * c-common.h (objc_set_method_type): Removed.
10424 (objc_add_method_declaration): Added boolean argument.
10425 (objc_start_method_definition): Same change.
10426 (objc_build_method_signature): Same change.
10427 * stub-objc.c (objc_set_method_type): Removed.
10428 (objc_add_method_declaration): Added boolean argument.
10429 (objc_start_method_definition): Same change.
10430 (objc_build_method_signature): Same change.
10431
977e30bc
NP
104322010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10433
10434 * c-common.h (finish_file): Removed.
10435 (objc_write_global_declarations): New.
10436 * c-opts.c (c_common_parse_file): Do not call finish_file.
10437 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 10438
da57d1b9
NP
104392010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10440
10441 Implemented parsing @synthesize and @dynamic for
10442 Objective-C/Objective-C++.
10443 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10444 (objc_add_synthesize_declaration): New.
10445 (objc_add_dynamic_declaration): New.
10446 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10447 * stub-objc.c (objc_add_synthesize_declaration): New.
10448 (objc_add_dynamic_declaration): New.
9faeb493 10449
0069111f
MM
104502010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10451
10452 PR target/46041
10453 * c-cppbuiltin.c (mode_has_fma): Move function here from
10454 builtins.c. Don't use the fma optab, instead just use the
10455 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10456 using -save-temps.
10457
e426b47b
NP
104582010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10459
10460 Merge from 'apple/trunk' branch on FSF servers.
0069111f 10461
3f8257db 10462 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 10463
9faeb493 10464 Radar 4330422
e426b47b
NP
10465 * c-common.h (objc_non_volatilized_type): New declaration
10466 * stub-objc.c (objc_non_volatilized_type): New stub.
10467
90fbfdc3
NP
104682010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10469
e426b47b 10470 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 10471
ab20d992 10472 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 10473
9faeb493 10474 Radar 4133425
90fbfdc3 10475 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 10476 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 10477
c37d8c30
IS
104782010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10479
10480 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10481 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10482 (objc_ivar_visibility_kind): New enum.
10483 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 10484 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS
10485 visibility enum.
10486
1b1562a5
MM
104872010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10488
10489 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10490 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10491 has the appropriate fma builtins.
10492 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10493
668ea4b1
IS
104942010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10495
1b1562a5 10496 merge from FSF apple 'trunk' branch.
3f8257db 10497 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 10498
668ea4b1
IS
10499 Radars 4436866, 4505126, 4506903, 4517826
10500 * c-common.c (c_common_resword): Define @property and its attributes.
10501 * c-common.h: Define property attribute enum entries.
10502 (OBJC_IS_PATTR_KEYWORD): New.
10503 (objc_property_attribute_kind): New enum.
10504 Declare objc_set_property_attr (), objc_add_property_variable (),
10505 objc_build_getter_call () and objc_build_setter_call ().
10506 * stub-objc.c (objc_set_property_attr): New stub.
10507 (objc_add_property_variable): Likewise.
10508 (objc_build_getter_call): Likewise.
10509 (objc_build_setter_call) Likewise.
1b1562a5 10510
a1178b30
IS
105112010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10512
1b1562a5 10513 merge from FSF apple 'trunk' branch.
ab20d992 10514 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS
10515
10516 Radar 3803157 (method attributes)
10517 * c-common.c (handle_deprecated_attribute): Recognize
10518 objc methods as valid declarations.
10519 * c-common.h: Declare objc_method_decl ().
1b1562a5 10520 * stub-objc.c (objc_method_decl): New stub.
a1178b30 10521
a75bfaa6
JM
105222010-10-08 Joseph Myers <joseph@codesourcery.com>
10523
10524 * c-common.c (parse_optimize_options): Call
10525 decode_cmdline_options_to_array_default_mask before
10526 decode_options. Update arguments to decode_options.
10527 * c-common.h (c_common_init_options_struct): Declare.
10528 * c-opts.c (c_common_init_options_struct): New. Split out from
10529 c_common_init_options.
10530
f05b9d93
NP
105312010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10532
10533 Implemented fast enumeration for Objective-C.
10534 * c-common.h (objc_finish_foreach_loop): New.
10535 * stub-objc.c (objc_finish_foreach_loop): New.
10536
1ebe4b4f
JM
105372010-10-05 Joseph Myers <joseph@codesourcery.com>
10538
10539 * c-common.h (struct diagnostic_context): Don't declare here.
10540 (c_common_initialize_diagnostics): Declare using
10541 diagnostic_context typedef.
10542 * c-opts.c (c_common_handle_option): Pass global_dc to
10543 handle_generated_option.
10544
d4d24ba4
JM
105452010-10-04 Joseph Myers <joseph@codesourcery.com>
10546
10547 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10548 handle_generated_option.
10549
478a1c5b
ILT
105502010-10-03 Ian Lance Taylor <iant@google.com>
10551
10552 * c.opt (-fplan9-extensions): New option.
10553
82a1c2fe
FXC
105542010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10555
10556 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10557 Remove.
10558 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10559 of duplicating code.
10560
92902b1b
IS
105612010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10562
10563 * c-common.c: Add two new entries for @optional
10564 and @required keywords.
10565
10566 merge from FSF 'apple/trunk' branch.
3f8257db 10567 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS
10568
10569 Radar 4386773
10570 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10571 objective-c keywords.
10572 (objc_set_method_opt): New declaration.
10573 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 10574
46625112
JM
105752010-09-30 Joseph Myers <joseph@codesourcery.com>
10576
10577 * c-common.c (handle_optimize_attribute): Pass &global_options to
10578 cl_optimization_save and cl_optimization_restore.
10579 * c-opts.c (c_common_handle_option): Pass &global_options to
10580 handle_generated_option.
10581 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10582 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10583 &global_options to cl_optimization_restore.
10584
49b91f05
NP
105852010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10586
10587 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10588 Objective-C/Objective-C++ keywords.
10589
13ed556f 105902010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 10591
9faeb493
UB
10592 Merge from 'apple/trunk' branch on FSF servers.
10593
3f8257db 10594 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP
10595
10596 Radar 4281748
10597 * c-common.h (objc_check_global_decl): New declaration.
10598 * stub-objc.c (objc_check_global_decl): New stub.
10599
f0036cca
JM
106002010-09-29 Joseph Myers <joseph@codesourcery.com>
10601
10602 * c.opt: Don't use VarExists.
10603
e3339d0f
JM
106042010-09-29 Joseph Myers <joseph@codesourcery.com>
10605
10606 * c-common.c (c_cpp_error): Update names of diagnostic_context
10607 members.
10608 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10609 cl_optimization members.
10610 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10611 sanitize_cpp_opts, finish_options): Update names of cpp_options
10612 members.
10613
1973201f
NP
106142010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10615
10616 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10617 (objc_is_reserved_word): Removed.
10618 * c-common.c: Updated comments.
10619 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10620 objc_is_reserved_word.
10621 * stub-objc.c (objc_is_reserved_word): Removed.
10622
f7e71da5
IS
106232010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10624
9faeb493 10625 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS
10626 include attributes.
10627 (objc_start_method_definition): Likewise.
10628 (objc_build_keyword_decl): Likewise.
10629 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10630 (objc_start_method_definition): Likewise.
10631 (objc_build_keyword_decl): Likewise.
10632
c165dca7
IS
106332010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10634
10635 * c-common.h (objc_start_class_interface): Adjust prototype.
10636 (objc_start_category_interface): Likewise.
10637 (objc_start_protocol): Likewise.
10638 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10639 (objc_start_class_interface): Likewise.
10640 (objc_start_category_interface): Likewise.
10641
7458026b
ILT
106422010-09-27 Ian Lance Taylor <iant@google.com>
10643
10644 * c-common.c (c_common_attribute_table): Add no_split_stack.
10645 (handle_no_split_stack_attribute): New static function.
10646
b581b85b
NP
106472010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10648
9faeb493 10649 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 10650
3f8257db 10651 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 10652
9faeb493 10653 Radar 4229905
b581b85b
NP
10654 * c-common.h (objc_have_common_type): New declaration.
10655 * stub-objc.c (objc_have_common_type): New stub.
10656
10657 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10658
10659 Radar 4154928
10660 * c-common.h (objc_common_type): New prototype.
9faeb493 10661 * stub-objc.c (objc_common_type): New stub.
b581b85b 10662
46a4da10
JH
106632010-09-24 Jan Hubicka <jh@suse.cz>
10664
10665 * c-common.c (handle_leaf_attribute): New function.
10666 (struct attribute_spec c_common_att): Add leaf.
10667
e200444e
JM
106682010-09-22 Joseph Myers <joseph@codesourcery.com>
10669
10670 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10671 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10672 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10673 -include-barrier, -include-directory, -include-directory=,
10674 -include-directory-after, -include-directory-after=,
10675 -include-prefix, -include-prefix=, -include-with-prefix,
10676 -include-with-prefix=, -include-with-prefix-after,
10677 -include-with-prefix-after=, -include-with-prefix-before,
10678 -include-with-prefix-before=, -no-integrated-cpp,
10679 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10680 -output=, -pedantic, -pedantic-errors, -preprocess,
10681 -print-missing-file-dependencies, -trace-includes, -traditional,
10682 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10683 -user-dependencies, -verbose, -write-dependencies,
10684 -write-user-dependencies, no-integrated-cpp, traditional): New.
10685
29a80ea6
NP
106862010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10687
10688 PR objc/23710
ac1fc2fc
NP
10689 * c-common.h (objc_start_method_definition): Return bool instead
10690 of void.
10691 * stub-objc.c (objc_start_method_definition): Return bool instead
10692 of void.
10693
106942010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10695
10696 PR objc/25965
10697 * c-common.h (objc_get_interface_ivars): New declaration.
10698 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 10699
de621752
ILT
107002010-09-15 Ian Lance Taylor <iant@google.com>
10701
10702 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 10703 messages. Remove period at end of warning message.
de621752 10704
ba885ec5
NS
107052010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10706
10707 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10708 (handle_alias_attribute): ... here.
10709 (handle_ifunc_attribute): New.
10710
c5ee1358
MM
107112010-09-06 Mark Mitchell <mark@codesourcery.com>
10712
10713 * c-common.h (do_warn_double_promotion): Declare.
10714 * c-common.c (do_warn_double_promotion): Define.
10715
0a0b3574
MM
107162010-09-05 Mark Mitchell <mark@codesourcery.com>
10717
10718 * c.opt (Wdouble-promotion): New.
10719
d1779886
JM
107202010-09-02 Joseph Myers <joseph@codesourcery.com>
10721
10722 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10723 fvtable-thunks, fxref): Mark no longer supported in help text.
10724
2d2bd949
JM
107252010-09-02 Joseph Myers <joseph@codesourcery.com>
10726
10727 * c.opt (Wimport, fall-virtual, falt-external-templates,
10728 fdefault-inline, fenum-int-equiv, fexternal-templates,
10729 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10730 fname-mangling-version-, fnew-abi, fnonnull-objects,
10731 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10732 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10733 applicable.
10734 (fhandle-exceptions): Mark with Alias and Warn.
10735 * c-opts.c (c_common_handle_option): Don't handle options marked
10736 as ignored.
10737
5de8299c
JM
107382010-09-02 Joseph Myers <joseph@codesourcery.com>
10739
10740 * c.opt (Wcomments, Werror-implicit-function-declaration,
10741 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10742 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10743 aliases.
10744 * c-common.c (option_codes): Use OPT_Wcomment instead of
10745 OPT_Wcomments.
10746 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10747 Don't handle options marked as aliases.
10748
0ceb0201
RG
107492010-08-25 Richard Guenther <rguenther@suse.de>
10750
10751 * c-common.c (c_common_get_alias_set): Remove special
10752 handling for pointers.
10753
ac47786e
NF
107542010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10755
10756 * c-common.c: Use FOR_EACH_VEC_ELT.
10757 * c-gimplify.c: Likewise.
10758 * c-pragma.c: Likewise.
10759
c878765b
JM
107602010-08-16 Joseph Myers <joseph@codesourcery.com>
10761
10762 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10763 RejectDriver.
10764 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10765 RejectDriver.
10766 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10767 instead of OPT_MDX and OPT_MMDX.
10768
603349bf
JM
107692010-08-16 Joseph Myers <joseph@codesourcery.com>
10770
10771 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10772
644fa7ac
JM
107732010-08-12 Joseph Myers <joseph@codesourcery.com>
10774
10775 * c.opt (MD, MMD): Change to MDX and MMDX.
10776 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10777
481e1176
JM
107782010-08-11 Joseph Myers <joseph@codesourcery.com>
10779
10780 * c-opts.c (c_common_handle_option): Call handle_generated_option
10781 instead of handle_option.
10782
ac8dc9f7
NF
107832010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10784
10785 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10786 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10787
4f8c876d
NF
107882010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10789
10790 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10791 (pending_redefine_extname): Change type to a VEC.
10792 (add_to_renaming_pragma_list): Update for new type of
10793 pending_redefine_extname.
ac8dc9f7 10794 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 10795
3b0c690e
AC
107962010-08-04 Arnaud Charlet <charlet@adacore.com>
10797
10798 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10799 visited.
10800 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10801 decide whether a type has already been declared/seen.
10802 Do not go to the original type.
10803 (dump_nested_types): New parameter forward.
10804 Generate forward declaration if needed and mark type as visited.
10805 (print_ada_declaration): Call dump_nested_types if not already done.
10806 Mark types as visited.
10807
1890bccc
JM
108082010-08-03 Joseph Myers <joseph@codesourcery.com>
10809
10810 * c.opt (-print-pch-checksum): Remove option.
10811 * c-opts.c (c_common_handle_option): Don't handle
10812 OPT_print_pch_checksum.
10813
5f20c657
JM
108142010-07-27 Joseph Myers <joseph@codesourcery.com>
10815
10816 * c-common.h (c_common_handle_option): Update prototype and return
10817 value type.
10818 * c-opts.c (c_common_handle_option): Update prototype and return
10819 value type. Update calls to handle_option and
10820 enable_warning_as_error.
10821
f551f80c
JJ
108222010-07-27 Jakub Jelinek <jakub@redhat.com>
10823
10824 PR c/45079
10825 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10826
61ff2bdc
JM
108272010-07-27 Joseph Myers <joseph@codesourcery.com>
10828
10829 * c-common.h (c_common_missing_argument): Remove.
10830 * c-opts.c (c_common_missing_argument): Remove.
10831 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10832 idirafter, imacros, include, isysroot, isystem, iquote): Add
10833 MissingArgError.
10834 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10835
7a9bf9a4
JM
108362010-07-27 Joseph Myers <joseph@codesourcery.com>
10837
10838 * c-common.h (c_common_option_lang_mask,
10839 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10840 New.
10841 (c_common_init_options): Update prototype.
10842 * c-opts.c (c_common_option_lang_mask): New.
10843 (c_common_initialize_diagnostics): Split out of
10844 c_common_init_options.
10845 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10846 New.
10847 (c_common_init_options): Update prototype. Use decoded options in
10848 search for -lang-asm.
10849
910ad8de
NF
108502010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10851
10852 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10853 * c-format.c: Likewise.
10854
718f9c0f
MLI
108552010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10856
10857 * c-common.h: Include diagnostic-core.h. Error if already
10858 included.
10859 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10860
4d451982
MLI
108612010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10862
adfac8df 10863 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI
10864 Do not include expr.h
10865 (vector_mode_valid_p): Move here.
10866
119fe915
SB
108672010-06-21 DJ Delorie <dj@redhat.com>
10868
10869 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10870 allow these pragmas anywhere.
10871
108722010-06-14 Jakub Jelinek <jakub@redhat.com>
10873
10874 PR bootstrap/44509
10875 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10876 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10877 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10878 ggc_strdup instead of xstrdup.
10879
108802010-06-10 Jakub Jelinek <jakub@redhat.com>
10881
10882 * c-cppbuiltin.c: Include cpp-id-data.h.
10883 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10884 (lazy_hex_fp_value): New function.
10885 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10886
6662d794
MLI
108872010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10888
10889 * c-gimplify.c: Do not include tree-flow.h
10890
38f8b050
JR
108912010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10892
10893 PR other/44034
10894 * c-common.c: Rename targetm member:
10895 targetm.enum_va_list -> targetm.enum_va_list_p
10896
9589f23e
AS
108972010-06-28 Anatoly Sokolov <aesok@post.ru>
10898
10899 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10900
3b06d379
SB
109012010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10902
10903 * c-cppbuiltin.c: Do not include except.h.
10904
d166d4c3
AK
109052010-06-24 Andi Kleen <ak@linux.intel.com>
10906
9faeb493
UB
10907 * c-common.c (warn_for_omitted_condop): New.
10908 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 10909
70cb8be6
JM
109102010-06-21 Joseph Myers <joseph@codesourcery.com>
10911
10912 * c.opt (lang-objc): Remove.
10913 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10914
a4c97feb
JR
109152010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10916
10917 * c-opts.c: Include "tm_p.h".
10918
6e2f1956
JM
109192010-06-20 Joseph Myers <joseph@codesourcery.com>
10920
10921 * c-common.c (parse_optimize_options): Update call to
10922 decode_options.
10923
bc87224e
NF
109242010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10925
10926 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10927 new type of types_used_by_cur_var_decl.
10928
b49cf425
JR
109292010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10930
10931 PR bootstrap/44512
10932 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10933 for C++ standard compliance.
10934
59f9c2ed
JM
109352010-06-16 Jason Merrill <jason@redhat.com>
10936
10937 * c.opt: Add -Wnoexcept.
10938
33766b66
RG
109392010-06-16 Richard Guenther <rguenther@suse.de>
10940
10941 PR c/44555
10942 * c-common.c (c_common_truthvalue_conversion): Remove
10943 premature and wrong optimization concering ADDR_EXPRs.
10944
eff7e30c
AC
109452010-06-15 Arnaud Charlet <charlet@adacore.com>
10946
10947 * c-ada-spec.c (dump_sloc): Remove column info.
10948 (is_simple_enum): New function.
10949 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10950 enum types when relevant.
10951
6312e84d
MLI
109522010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10953
9faeb493 10954 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI
10955 location.
10956
1cb42611
JM
109572010-06-10 Joseph Myers <joseph@codesourcery.com>
10958
10959 * c-opts.c (c_common_handle_option): Don't handle
10960 OPT_fshow_column.
10961
a9429e29
LB
109622010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10963
10964 * c-pragma.c (push_alignment): Use typed GC allocation.
10965 (handle_pragma_push_options): Likewise.
10966
10967 * c-common.c (parse_optimize_options): Likewise.
10968
10969 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10970 option.
10971
5498f011
JM
109722010-06-07 Joseph Myers <joseph@codesourcery.com>
10973
10974 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10975 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10976 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10977 flag_signed_bitfields, warn_strict_null_sentinel,
10978 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10979 flag_gen_declaration, flag_no_gnu_keywords,
10980 flag_implement_inlines, flag_implicit_templates,
10981 flag_implicit_inline_templates, flag_optional_diags,
10982 flag_elide_constructors, flag_default_inline, flag_rtti,
10983 flag_conserve_space, flag_access_control, flag_check_new,
10984 flag_new_for_scope, flag_weak, flag_working_directory,
10985 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10986 flag_enforce_eh_specs, flag_threadsafe_statics,
10987 flag_pretty_templates): Remove.
10988 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10989 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10990 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10991 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10992 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10993 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10994 flag_no_gnu_keywords, flag_implement_inlines,
10995 flag_implicit_templates, flag_implicit_inline_templates,
10996 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10997 flag_rtti, flag_conserve_space, flag_access_control,
10998 flag_check_new, flag_new_for_scope, flag_weak,
10999 flag_working_directory, flag_use_cxa_atexit,
11000 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11001 flag_threadsafe_statics, flag_pretty_templates,
11002 warn_strict_null_sentinel): Remove.
11003 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11004 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11005 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11006 fimplicit-inline-templates, fimplicit-templates,
11007 flax-vector-conversions, fms-extensions, fnil-receivers,
11008 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11009 frtti, fshort-double, fshort-enums, fshort-wchar,
11010 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11011 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11012 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11013 gen-decls, undef): Use Var.
11014 (fdefault-inline, foptional-diags): Document as doing nothing.
11015 * c-opts.c (c_common_handle_option): Remove cases for options now
11016 using Var. Mark ignored options as such.
11017
39dabefd
SB
110182010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11019
9faeb493 11020 * c-common.c: Moved to here from parent directory.
39dabefd
SB
11021 * c-common.def: Likewise.
11022 * c-common.h: Likewise.
11023 * c-cppbuiltin.c: Likewise.
11024 * c-dump.c: Likewise.
11025 * c-format.c: Likewise.
11026 * c-format.h : Likewise.
11027 * c-gimplify.c: Likewise.
11028 * c-lex.c: Likewise.
11029 * c-omp.c: Likewise.
11030 * c.opt: Likewise.
11031 * c-opts.c: Likewise.
11032 * c-pch.c: Likewise.
11033 * c-ppoutput.c: Likewise.
11034 * c-pragma.c: Likewise.
11035 * c-pragma.h: Likewise.
11036 * c-pretty-print.c: Likewise.
11037 * c-pretty-print.h: Likewise.
11038 * c-semantics.c: Likewise.
11039 * stub-objc.c: Likewise.
11040
11041 * c-common.c: Include gt-c-family-c-common.h.
11042 * c-pragma.c: Include gt-c-family-c-pragma.h.
11043\f
8d9254fc 11044Copyright (C) 2010-2020 Free Software Foundation, Inc.
39dabefd
SB
11045
11046Copying and distribution of this file, with or without modification,
11047are permitted in any medium without royalty provided the copyright
11048notice and this notice are preserved.
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