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c++: Avoid inconsistency in lambda fn's this pointer name [pr94807]
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CommitLineData
6607bdd9
L
12020-05-01 H.J. Lu <hongjiu.lu@intel.com>
2
3 PR target/93492
4 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
5 value to USHRT_MAX (65535).
6
691eeb65
JJ
72020-04-29 Jakub Jelinek <jakub@redhat.com>
8
9 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
10
26d76be7
JJ
112020-04-27 Jakub Jelinek <jakub@redhat.com>
12
13 PR c/94755
14 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
15 fncode == BUILT_IN_NONE before initialization of first_param.
16
7291b2ed
MP
172020-04-23 Marek Polacek <polacek@redhat.com>
18
19 PR c++/94733
20 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
21 TREE_PURPOSE.
22
58a29af8
PP
232020-04-14 Patrick Palka <ppalka@redhat.com>
24
25 PR c++/85278
26 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
27 ampersand if it's an rvalue reference type.
28
09f04139
MS
292020-04-13 Martin Sebor <msebor@redhat.com>
30
31 PR c/92326
32 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
33 printing array bound for flexible array members.
34
ee26baf4
IS
352020-04-13 Iain Sandoe <iain@sandoe.co.uk>
36
37 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
38 define, per n4861.
39
75efe9cb
RB
402020-04-02 Richard Biener <rguenther@suse.de>
41
42 PR c/94392
43 * c-opts.c (c_common_post_options): Enable -ffinite-loops
44 for -O2 and C++11 or newer.
45
75defde9
PP
462020-03-28 Patrick Palka <ppalka@redhat.com>
47
48 * c.opt: Add -fconcepts-diagnostics-depth.
49
52f24a9e
MS
502020-03-27 Martin Sebor <msebor@redhat.com>
51
52 PR c++/94346
53 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
54 to decl_attributes. Make handling of different kinds of entities
55 more robust.
56
ccacf77b
MS
572020-03-27 Martin Sebor <msebor@redhat.com>
58
59 PR c++/94098
60 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
61 here.
62
ca6c7225
JJ
632020-03-23 Jakub Jelinek <jakub@redhat.com>
64
65 PR c++/91993
66 * c-warn.c (warnings_for_convert_and_check): For expr and/or
67 result being COMPOUND_EXPRs, skip to ultimate rhs.
68
1aa22b19
RS
692020-03-20 Richard Sandiford <richard.sandiford@arm.com>
70
71 PR middle-end/94072
72 * c-common.c (c_common_type_for_mode): Before using a registered
73 built-in type, check that the vectorness of the type matches
74 the vectorness of the mode.
75
700d4cb0
JJ
762020-03-17 Jakub Jelinek <jakub@redhat.com>
77
78 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
79 issue in a diagnostic message.
80
b408e010
LH
812020-03-15 Lewis Hyatt <lhyatt@gmail.com>
82
83 * c.opt: Avoid redundancy in the help text.
84
e78e50d5
MP
852020-03-02 Marek Polacek <polacek@redhat.com>
86
87 PR c++/93958 - add missing -std=gnu++20.
88 * c.opt: Add -std=gnu++20.
89
649e1741
MS
902020-03-01 Martin Sebor <msebor@redhat.com>
91
92 PR c++/92721
93 * c-attribs.c (append_access_attrs): Correctly handle attribute.
94 (handle_access_attribute): Same.
95
7b60f3ba
JJ
962020-02-25 Jakub Jelinek <jakub@redhat.com>
97
98 PR c/93858
99 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
100 "did you mean" hint in diagnostics.
101
fb260504
JM
1022020-02-15 Jason Merrill <jason@redhat.com>
103
104 * c.opt: Add -std=c++20.
105
1d757b09
EB
1062020-02-14 Eric Botcazou <ebotcazou@adacore.com>
107
108 * c-ada-spec.c: Include bitmap.h.
109 (dump_ada_double_name): Rename into...
110 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
111 (dump_ada_array_type): Adjust to above renaming. Robustify.
112 (dump_nested_types_1): New function copied from... Add dumped_types
113 parameter and pass it down to dump_nested_type.
114 (dump_nested_types): ...this. Remove parent parameter. Just call
115 dump_nested_types_1 on an automatic bitmap.
116 (dump_nested_type): Add dumped_types parameter.
117 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
118 Adjust recursive calls and adjust to above renaming.
119 (dump_ada_declaration): Adjust call to dump_nested_types.
120 Tidy up and adjust to above renaming.
121 (dump_ada_specs): Initialize and release bitmap obstack.
122
0cc575e4
MS
1232020-02-10 Martin Sebor <msebor@redhat.com>
124
125 PR c/93640
126 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
127
a59aa302
JJ
1282020-02-10 Jakub Jelinek <jakub@redhat.com>
129
130 PR other/93641
131 * c-format.c (check_plain): Fix up last argument of strncasecmp.
132 Remove useless extra test.
133
e464fc90
TB
1342020-02-03 Julian Brown <julian@codesourcery.com>
135 Tobias Burnus <tobias@codesourcery.com>
136
137 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
138
e3b6c052
JM
1392020-01-29 Jason Merrill <jason@redhat.com>
140
141 PR c++/89357
142 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
143
6d00f052
JM
1442020-01-23 Jason Merrill <jason@redhat.com>
145
146 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
147
8a990ffa
MS
1482020-01-23 Martin Sebor <msebor@redhat.com>
149
150 PR c/84919
151 * c-common.c (check_function_arguments): Avoid overlap checking
152 of sprintf functions.
153
55b7df8b
JM
1542020-01-22 Jason Merrill <jason@redhat.com>
155
156 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
157 PR c++/40752
158 * c-warn.c (conversion_warning): Check operands only after checking
159 the whole expression. Don't check second operand of + for sign.
160
c77074d0
JM
1612020-01-21 Jason Merrill <jason@redhat.com>
162 Manuel López-Ibáñez <manu@gcc.gnu.org>
163
164 PR c++/40752 - useless -Wconversion with short +=.
165 * c.opt (-Warith-conversion): New.
166 * c-warn.c (conversion_warning): Recurse for operands of
167 operators. Only warn about the whole expression with
168 -Warith-conversion.
169
731dbfc3
JM
1702020-01-21 Jason Merrill <jason@redhat.com>
171
172 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
173 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
174
ad1a3914
NS
1752020-01-20 Nathan Sidwell <nathan@acm.org>
176
177 PR preprocessor/80005
178 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
179
49789fd0
IS
1802020-01-18 Iain Sandoe <iain@sandoe.co.uk>
181
182 * c-common.c (co_await, co_yield, co_return): New.
183 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
184 RID_CO_RETURN): New enumeration values.
185 (D_CXX_COROUTINES): Bit to identify coroutines are active.
186 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
187 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
188 * c.opt (fcoroutines): New command-line switch.
189
4bc1899b
DM
1902020-01-10 David Malcolm <dmalcolm@redhat.com>
191
192 * c-format.c (local_event_ptr_node): New.
193 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
194 (init_dynamic_diag_info): Initialize local_event_ptr_node.
195 * c-format.h (T_EVENT_PTR): New define.
196
f25e33fa
MS
1972020-01-10 Martin Sebor <msebor@redhat.com>
198
199 PR c/93132
200 * c-attribs.c (append_access_attrs): Validate against the translated
201 access string rather than the human-readable representation.
202
8d9254fc
JJ
2032020-01-01 Jakub Jelinek <jakub@redhat.com>
204
205 Update copyright years.
206
39292e25
EB
2072019-12-20 Eric Botcazou <ebotcazou@adacore.com>
208
209 * c-ada-spec.h (decl_sloc): Delete.
210 * c-ada-spec.c (decl_sloc): Make static.
211
519d7496
JB
2122019-12-19 Julian Brown <julian@codesourcery.com>
213
214 * c-common.h (c_omp_map_clause_name): Add prototype.
215 * c-omp.c (c_omp_map_clause_name): New function.
216 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
217 PRAGMA_OACC_CLAUSE_DETACH.
218
a6163563
JB
2192019-12-19 Julian Brown <julian@codesourcery.com>
220 Maciej W. Rozycki <macro@codesourcery.com>
221 Tobias Burnus <tobias@codesourcery.com>
222 Thomas Schwinge <thomas@codesourcery.com>
223
224 * c-pragma.h (pragma_omp_clause): Add
225 PRAGMA_OACC_CLAUSE_NO_CREATE.
226
e8f1ade2
MS
2272019-12-17 Martin Sebor <msebor@redhat.com>
228
229 PR c++/61339
230 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
231
368877a1
DM
2322019-12-11 David Malcolm <dmalcolm@redhat.com>
233
234 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
235 implementation.
236 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
237
d68f5d45
DM
2382019-12-09 David Malcolm <dmalcolm@redhat.com>
239
240 * c-format.c (range_label_for_format_type_mismatch::get_text):
241 Replace label_text ctor called with true with label_text::take.
242
d3e28653
DM
2432019-12-09 David Malcolm <dmalcolm@redhat.com>
244
245 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
246 initial newline from expected outputs.
247 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
248 call to diagnostic_show_locus.
249
abd6d8cc
JJ
2502019-12-06 Jakub Jelinek <jakub@redhat.com>
251
252 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
253 now.
254
7906797e
MP
2552019-12-05 Marek Polacek <polacek@redhat.com>
256 Jakub Jelinek <jakub@redhat.com>
257
258 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
259 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
260
5c04da88
MP
2612019-12-05 Marek Polacek <polacek@redhat.com>
262
263 PR c++/92271 - make __is_same alias for __is_same_as.
264 * c-common.c: Add __is_same, an alias for __is_same_as.
265
43aae289
MP
2662019-12-03 Marek Polacek <polacek@redhat.com>
267
268 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
269 * c-cppbuiltin.c (c_cpp_builtins): Predefine
270 __cpp_aggregate_paren_init=201902 for -std=c++2a.
271
d7ddfbcb
JH
2722019-11-30 Jan Hubicka <hubicka@ucw.cz>
273
274 * c-attribs.c (handle_symver_attribute): New function
275 (c_common_attributes): Add symver.
276
65ef05d0
RS
2772019-11-30 Richard Sandiford <richard.sandiford@arm.com>
278
279 * c-common.c (pointer_int_sum): Use verify_type_context to check
280 whether the target allows pointer arithmetic for the types involved.
281 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
282 to check whether the target allows sizeof and alignof operations
283 for the types involved.
284
1a291106
JM
2852019-11-27 Jason Merrill <jason@redhat.com>
286
287 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
288
05d6cb1a
JJ
2892019-11-26 Jakub Jelinek <jakub@redhat.com>
290
291 PR c++/61414
292 * c-attribs.c (handle_mode_attribute): Add mode attribute to
293 ENUMERAL_TYPEs.
294
5b8d9367
JM
2952019-11-25 Joseph Myers <joseph@codesourcery.com>
296
297 PR c/91985
298 * c-common.c (c_common_type_for_mode): Handle decimal
299 floating-point types being NULL_TREE.
300 * c-format.c (get_format_for_type_1): Handle specified types being
301 NULL_TREE.
302 * c-lex.c (interpret_float): Give an error for decimal
303 floating-point constants when decimal floating-point not
304 supported.
305
1fbf51cb
JJ
3062019-11-23 Jakub Jelinek <jakub@redhat.com>
307
308 PR middle-end/83859
309 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
310 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
311 group warning with inform together.
312 (handle_access_attribute): Formatting fix.
313
761df906
JJ
3142019-11-22 Jakub Jelinek <jakub@redhat.com>
315
bdaf8be1
JJ
316 PR c/90677
317 * c-common.h (identifier_global_tag): Declare.
318 * c-format.c (get_pointer_to_named_type): Renamed to ...
319 (get_named_type): ... this. Use identifier_global_tag instead of
320 identifier_global_value, handle the return value being a TYPE_P.
321 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
322 to call get_named_type instead. Formatting fixes.
323
c2ecce6d 324 Implement P1902R1, Missing feature-test macros 2017-2019.
761df906
JJ
325 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
326 and __cpp_generic_lambdas for -std=c++2a. Define
327 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
328 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
329 __cpp_concepts for -std=c++2a.
330
54aa6b58
MS
3312019-11-22 Martin Sebor <msebor@redhat.com>
332
333 PR middle-end/83859
334 * c-attribs.c (handle_access_attribute): New function.
335 (c_common_attribute_table): Add new attribute.
336 (get_argument_type): New function.
337 (append_access_attrs): New function.
338 (get_nonnull_operand): Rename...
339 (get_attribute_operand): ...to this.
340 * c-common.c (get_nonnull_operand): Rename...
341 (get_attribute_operand): ...to this.
342
6c80b1b5
JM
3432019-11-21 Joseph Myers <joseph@codesourcery.com>
344
345 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
346 of warning.
347
192961ff
JM
3482019-11-19 Joseph Myers <joseph@codesourcery.com>
349
350 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
351 warning for standard attributes mixed with fallthrough attributes.
352
f8aea5e3
JM
3532019-11-15 Joseph Myers <joseph@codesourcery.com>
354
355 * c-attribs.c (handle_fallthrough_attribute): Remove static.
356 * c-common.h (handle_fallthrough_attribute): Declare.
357
2cc94aa8
JM
3582019-11-15 Joseph Myers <joseph@codesourcery.com>
359
360 * c-attribs.c (handle_deprecated_attribute): Remove static.
361 * c-common.h (handle_deprecated_attribute): Declare.
362
7c5890cc
JM
3632019-11-14 Joseph Myers <joseph@codesourcery.com>
364
365 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
366 char for C.
367
b2417b59
JJ
3682019-11-14 Jakub Jelinek <jakub@redhat.com>
369
d0ec7c93
JJ
370 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
371 valid vendors.
372
b2417b59
JJ
373 * c-omp.c (c_omp_check_context_selector): Handle name lists
374 containing string literals. Don't diagnose atomic_default_mem_order
375 with multiple props.
376
00be2a5f
JM
3772019-11-13 Joseph Myers <joseph@codesourcery.com>
378
379 * c-cppbuiltin.c (builtin_define_float_constants): Also define
380 NORM_MAX constants. Update call to get_max_float.
381 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
382 constants.
383
2dbad62d
EB
3842019-11-13 Eric Botcazou <ebotcazou@adacore.com>
385
386 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
387 (dump_forward_type): Do not generate a declaration for function types.
388 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
389 of the component type if it is declared in another file.
390
6ed76044
ML
3912019-11-12 Martin Liska <mliska@suse.cz>
392
393 * c-opts.c (c_common_post_options):
394 Use SET_OPTION_IF_UNSET.
395
62aee289
MR
3962019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
397 Frederik Harwath <frederik@codesourcery.com>
398
399 gcc/c-family/
400 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
401 constant.
402 * c-pragma.c (oacc_pragmas): Add "serial" entry.
403
f486280c
RS
4042019-11-08 Richard Sandiford <richard.sandiford@arm.com>
405
406 * c-common.h (gnu_vector_type_p): New function.
407 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
408 vectors to satisfy gnu_vector_type_p.
409 (c_build_vec_convert): Likewise __builtin_convertvector.
410 (convert_vector_to_array_for_subscript): Likewise when applying
411 implicit vector to array conversion.
412 (scalar_to_vector): Likewise when converting vector-scalar
413 operations to vector-vector operations.
414
017c6491
JM
4152019-11-08 Joseph Myers <joseph@codesourcery.com>
416
417 * c.opt (Wold-style-definition): Initialize to -1.
418 * c-opts.c (c_common_post_options): Set warn_old_style_definition
419 to flag_isoc2x if not set explicitly.
420
c01bd174
JM
4212019-11-07 Joseph Myers <joseph@codesourcery.com>
422
423 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
424
0df65305
JM
4252019-11-05 Jason Merrill <jason@redhat.com>
426
427 * c-opts.c (c_common_post_options): -fconcepts-ts implies
428 -fconcepts.
429
e0c866dd
KK
4302019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
431
432 * c-opts.c (c_common_post_options): Update
433 latest_abi_version.
434
f968ef9b
JJ
4352019-11-02 Jakub Jelinek <jakub@redhat.com>
436
d0c464d2
JJ
437 * c-common.h (c_omp_get_context_selector): Remove.
438 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
439 and renamed to omp_get_context_selector.
440
917dd789
JJ
441 * c-omp.c (c_omp_mark_declare_variant): Use
442 omp_context_selector_set_compare.
443
f968ef9b
JJ
444 PR c++/88335 - Implement P1073R3: Immediate functions
445 * c-common.h (enum rid): Add RID_CONSTEVAL.
446 * c-common.c (c_common_reswords): Add consteval.
447
5f6705b7
JJ
4482019-11-01 Martin Sebor <msebor@redhat.com>
449
450 PR middle-end/91679
451 PR middle-end/91647
452 PR middle-end/91463
453 PR middle-end/92312
454 * c-pretty-print.c (direct_abstract_declarator): Print
455 bound in zero-length arrays.
456 * c.opt (-Wzero-length-bounds): New option.
457
43f1814c
NS
4582019-10-30 Nathan Sidwell <nathan@acm.org>
459
460 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
461 macros.
462
ad1539d5
MS
4632019-10-28 Martin Sebor <msebor@redhat.com>
464
465 PR c/66970
466 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
467 even when only preprocessing.
468 * c-common.h (names_builtin_p): Declare new function.
469 * c-lex.c (init_c_lex): Set has_builtin.
470 (c_common_has_builtin): Define a new function.
471 * c-ppoutput.c (init_pp_output): Set has_builtin.
472
135df52c
JJ
4732019-10-24 Jakub Jelinek <jakub@redhat.com>
474
475 * c-common.h (c_omp_context_selector_matches): Remove.
476 * c-omp.c (c_omp_context_selector_matches): Remove.
477 * c-attribs.c (c_common_attribute_table): Add
478 "omp declare target {host,nohost,block}" attributes.
479
8ad0c477
JM
4802019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
481
482 * c-lex.c (c_common_has_attribute): Update nodiscard value.
483
56898e43
RS
4842019-10-14 Richard Sandiford <richard.sandiford@arm.com>
485
486 * c-common.h (user_facing_original_type_p): Declare.
487 * c-common.c: Include c-spellcheck.h.
488 (user_facing_original_type_p): New function.
489
20de9568
JJ
4902019-10-12 Jakub Jelinek <jakub@redhat.com>
491
492 * c-common.h (c_omp_mark_declare_variant,
493 c_omp_context_selector_matches): Declare.
494 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
495 and hsa-common.h.
496 (c_omp_get_context_selector): Support second argument NULL.
497 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
498 functions.
499 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
500 attribute, add "omp declare variant base" and
501 "omp declare variant variant" attributes.
502
175a85b2
JM
5032019-10-11 Joseph Myers <joseph@codesourcery.com>
504
505 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
506 CppReason(CPP_W_C11_C2X_COMPAT).
507
fe2bc27c
JM
5082019-10-11 Joseph Myers <joseph@codesourcery.com>
509
510 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
511 _Decimal64 and _Decimal128.
512
27dfdc0f
JM
5132019-10-10 Joseph Myers <joseph@codesourcery.com>
514
515 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
516 types if DFP not supported.
517
94e7f906
JJ
5182019-10-10 Jakub Jelinek <jakub@redhat.com>
519
520 * c-common.h (c_omp_check_context_selector,
521 c_omp_get_context_selector): Declare.
522 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
523 in diagnostic message.
524 (c_omp_check_context_selector, c_omp_get_context_selector): New
525 functions.
526 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
527 attribute.
528 (handle_omp_declare_variant_attribute): New function.
529
a7160771
MS
5302019-10-09 Martin Sebor <msebor@redhat.com>
531
532 PR tree-optimization/90879
533 * c.opt (-Wstring-compare): New option.
534
cb57504a
JM
5352019-10-08 Andrew Sutton <asutton@lock3software.com>
536 Jason Merrill <jason@redhat.com>
537
538 Update the concepts implementation to conform to the C++20
539 specification, improve compile times, and generally clean up
540 the implementation.
541
542 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
543 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
544 * c.opt: Add -Wconcepts-ts.
545 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
546 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
547 (set_std_cxx2a): Enable concepts by default.
548
fbb2a6dc
JM
5492019-10-08 Joseph Myers <joseph@codesourcery.com>
550
551 * c-opts.c (c_common_post_options): Set
552 -fno-fp-int-builtin-inexact for C2X.
553
8e007055
JJ
5542019-10-05 Jakub Jelinek <jakub@redhat.com>
555
556 PR c++/91369 - Implement P0784R7: constexpr new
557 * c-cppbuiltin.c (c_cpp_builtins): Predefine
558 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
559
843f104d
JM
5602019-10-04 Joseph Myers <joseph@codesourcery.com>
561
562 PR c/82752
563 * c-format.c (C_STD_VER): Handle C2x.
564 (C_STD_NAME): Likewise.
565 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
566 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
567 modifier allowed and 'p' flag.
568 * c-format.h (enum format_std_version): Add STD_C2X.
569 (struct format_char_info): Mention 'p' in comment on flags2.
570
e9c9a142
DM
5712019-10-01 David Malcolm <dmalcolm@redhat.com>
572
573 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
574 calling diagnostic_show_locus, rather than destroying it afterwards.
575
7552c36a
JJ
5762019-10-01 Jakub Jelinek <jakub@redhat.com>
577
578 PR c++/91925
579 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
580 with NULL DECL_FIELD_OFFSET.
581
8209db25
RS
5822019-10-01 Richard Sandiford <richard.sandiford@arm.com>
583
584 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
585 has a type name, use it in preference to the __vector syntax.
586
9343bf99
RS
5872019-09-30 Richard Sandiford <richard.sandiford@arm.com>
588
589 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
590 two spaces between a comma and "...".
591
59bc434a
JJ
5922019-09-27 Jakub Jelinek <jakub@redhat.com>
593
594 PR c++/88203
595 * c-common.h (c_omp_predefined_variable): Declare.
596 * c-omp.c (c_omp_predefined_variable): New function.
597 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
598 for predefined variables.
599
c6447c20
RS
6002019-09-27 Richard Sandiford <richard.sandiford@arm.com>
601
602 * c-common.h (build_function_call_vec): Take the original
603 function decl as an optional final parameter.
604 (check_builtin_function_arguments): Take the original function decl.
605 * c-common.c (check_builtin_function_arguments): Likewise.
606 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
607 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
608
c4438114
JM
6092019-09-15 Jason Merrill <jason@redhat.com>
610
611 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
612 fold_for_warn in "|| mask" warning.
613
68a57628
ML
6142019-09-10 Martin Liska <mliska@suse.cz>
615
616 * c.opt: Use newly added WarnRemoved.
617
f48ef52e
ML
6182019-09-09 Martin Liska <mliska@suse.cz>
619
620 * c.opt: Update comment of removed
621 options that are preserved only for backward
622 compatibility.
623
67f6e649
ML
6242019-09-06 Martin Liska <mliska@suse.cz>
625
626 PR c++/91125
627 * c-common.c: Remove definition of flag_use_repository.
628 * c-common.h: Likewise.
629 * c-opts.c (c_common_handle_option):
630 Do not handle OPT_frepo option.
631 * c.opt: Mark the option with Deprecated.
632
db9d2274
MP
6332019-09-04 Marek Polacek <polacek@redhat.com>
634
635 * c.opt (fdeduce-init-list): Ignored.
636
68e2c199
PK
6372019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
638
639 PR c/78736
640 * c.opt (Wenum-conversion): New option.
641
7a4418a5
JL
6422019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
643
644 * c-attribs.c (handle_section_attribute): Call the
645 handle_generic_attribute target hook after performing target
646 independent processing.
647 (handle_noinit_attribute): Likewise.
648
5f76ab15
ILT
6492019-09-03 Ian Lance Taylor <iant@golang.org>
650
651 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
652 when using -fgo-dump-spec.
653
ae0d3f6a
ML
6542019-09-02 Martin Liska <mliska@suse.cz>
655
656 PR c++/91155
657 * c-common.c (fname_as_string): Use cxx_printable_name for
658 __PRETTY_FUNCTION__ same as was used before r265711.
659
8a902edb
MP
6602019-08-28 Marek Polacek <polacek@redhat.com>
661
662 Implement P1152R4: Deprecating some uses of volatile.
663 PR c++/91361
664 * c-opts.c (c_common_post_options): Enable -Wvolatile by
665 default for C++2a, unless -Wno-deprecated.
666 * c.opt (Wvolatile): New warning.
667
4742dbe7
MP
6682019-08-28 Marek Polacek <polacek@redhat.com>
669
670 PR c++/91360 - Implement C++20 P1143R2: constinit.
671 * c-common.c (c_common_reswords): Add constinit and __constinit.
672 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
673 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
674 RID_LAST_CXX20.
675 (D_CXX20): Define.
676 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
677 * c-format.c (cxx_keywords): Add "constinit".
678 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
679
6a074892
JJ
6802019-08-27 Jakub Jelinek <jakub@redhat.com>
681
682 PR c++/91415
683 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
684 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
685 like COMPOUND_EXPR rather than normal expression.
686
22f8849d
IS
6872019-08-23 Iain Sandoe <iain@sandoe.co.uk>
688
689 PR pch/61250
690 * c-lex.c (c_lex_with_flags): Don't call
691 c_common_no_more_pch () from here.
692
df375b03
JJ
6932019-08-23 Jakub Jelinek <jakub@redhat.com>
694
695 PR middle-end/91283
696 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
697 instead of flag_excess_precision_cmdline.
698 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
699 * c-opts.c (c_common_post_options): Likewise.
700
14b7950f
MS
7012019-08-22 Martin Sebor <msebor@redhat.com>
702
703 PR middle-end/91490
704 * c-common.c (braced_list_to_string): Add argument and overload.
705 Handle flexible length arrays and unions.
706
8bb2ee59
EB
7072019-08-21 Eric Botcazou <ebotcazou@adacore.com>
708
709 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
710 function declarations where arguments are missing. Rename variables.
711
21c1e205
RB
7122019-08-15 Richard Biener <rguenther@suse.de>
713
714 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
715 enabled, define __SIZETYPE__.
716
f0033821
CL
7172019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
718
719 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
720 exclusion with "section" attribute.
721 (attr_noinit_exclusions): New table.
722 (handle_noinit_attribute): New function.
723
4d732405
RS
7242019-08-13 Richard Sandiford <richard.sandiford@arm.com>
725
726 PR middle-end/91421
727 * c-common.c (resolve_overloaded_builtin): Use
728 copy_decl_built_in_function.
729
51ad8481
MS
7302019-08-13 Martin Sebor <msebor@redhat.com>
731
732 PR c/80619
733 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
734 (asm_fprintf_length_spec): Same.
735 * c-format.h (format_lengths): Add FMT_LEN_w.
736
77eb117f
JJ
7372019-08-10 Jakub Jelinek <jakub@redhat.com>
738
739 * c-pragma.h (enum pragma_omp_clause): Add
740 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
741
398e3feb
JJ
7422019-08-07 Jakub Jelinek <jakub@redhat.com>
743
744 * c-pragma.h (enum pragma_omp_clause): Add
745 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
746 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
747 enumeration value.
748
ab574db6
MP
7492019-08-05 Marek Polacek <polacek@redhat.com>
750
751 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
752 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
753 default for C++2a, unless -Wno-deprecated.
754 * c.opt (Wcomma-subscript): New warning.
755
554a530f
JJ
7562019-07-20 Jakub Jelinek <jakub@redhat.com>
757
758 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
759 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
760 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
761 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
762 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
763 constructs with the loop construct.
764
1a888209
JJ
7652019-07-13 Jakub Jelinek <jakub@redhat.com>
766
767 PR c/91149
768 * c-omp.c (c_omp_split_clauses): Fix a pasto in
769 OMP_CLAUSE_REDUCTION_TASK handling.
770
1fdd6f04
JJ
7712019-07-12 Jakub Jelinek <jakub@redhat.com>
772
773 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
774 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
775
99b1c316
MS
7762019-07-09 Martin Sebor <msebor@redhat.com>
777
778 PR c++/61339
1fdd6f04 779 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
99b1c316
MS
780 and others to class.
781 * c-pretty-print.h: Same.
782
6c1dae73
MS
7832019-07-09 Martin Sebor <msebor@redhat.com>
784
785 PR c++/61339
786 * c-format.c (check_argument_type): Change class-key from class to
787 struct and vice versa to match convention and avoid -Wclass-is-pod
788 and -Wstruct-no-pod.
789 * c-pretty-print.h: Same.
790
8ba6ea87
ML
7912019-07-03 Martin Liska <mliska@suse.cz>
792
793 * c-common.c (try_to_locate_new_include_insertion_point): Remove
794 dead assignemts.
795
83eb9522
JJ
7962019-07-03 Jakub Jelinek <jakub@redhat.com>
797
798 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
799 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
800 with OMP_PARALLEL.
801
1c6ffbab
QZ
8022019-07-02 qing zhao <qing.zhao@oracle.com>
803
804 PR preprocessor/90581
805 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
806 * c.opt: Add new option -fmax-include-depth.
807
7ffc7de5
JM
8082019-06-26 Jason Merrill <jason@redhat.com>
809
810 PR c++/55442 - memory-hog with highly recursive constexpr.
811 * c.opt (fconstexpr-loop-limit): New.
812
361af3e4
JJ
8132019-06-25 Jakub Jelinek <jakub@redhat.com>
814
815 PR sanitizer/90954
816 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
817 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
818
ab20d992
JJ
8192019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
820
821 * c-common.c (c_common_nodes_and_builtins): Define
822 alternate "__intN__" name for "__intN" types.
823
f4af4019
JH
8242019-06-24 Jan Hubicka <jh@suse.cz>
825
826 * c-common.c (braced_lists_to_strings): Check that
827 type is array or integer prior checking string flag.
828
da9e9b57
MB
8292019-06-21 Matthew Beliveau <mbelivea@redhat.com>
830
831 PR c++/90875 - added -Wswitch-outside-range option
832 * c.opt (Wswitch-outside-range): Added new option.
833 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
834
3f3d6a6f
MP
8352019-06-21 Marek Polacek <polacek@redhat.com>
836
837 PR c++/90953 - ICE with -Wmissing-format-attribute.
838 * c-common.c (check_function_arguments_recurse): Use
839 get_attribute_name.
840 (check_missing_format_attribute): Likewise.
841
1bf32c11
MP
8422019-06-19 Marek Polacek <polacek@redhat.com>
843
844 PR c++/60364 - noreturn after first decl not diagnosed.
845 * c-attribs.c (handle_noreturn_attribute): No longer static.
846 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
847 Declare.
848 * c-format.c (check_function_format): Use get_attribute_name.
849
a04c0734
MS
8502019-06-19 Martin Sebor <msebor@redhat.com>
851
852 PR translation/90156
853 * c-format.c (function_format_info::format_type): Adjust type.
854 (function_format_info::is_raw): New member.
855 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
856 (decode_format_attr): Adjust call to decode_format_type.
857 Avoid a redundant call to convert_format_name_to_system_name.
858 Avoid abbreviating the word "arguments" in a diagnostic.
859 (format_warning_substr): New function.
860 (avoid_dollar_number): Quote dollar sign in a diagnostic.
861 (finish_dollar_format_checking): Same.
862 (check_format_info): Same.
863 (struct baltoks_t): New.
864 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
865 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
866 functions.
867 (check_format_info_main): Call check_plain. Use baltoks_t. Call
868 maybe_diag_unbalanced_tokens.
869 (handle_format_attribute): Spell out the word "arguments" in
870 a diagnostic.
871
d3786ebb
MB
8722019-06-11 Matthew Beliveau <mbelivea@redhat.com>
873
874 PR c++/90449 - add -Winaccessible-base option.
875 * c.opt (Winaccessible-base): New option.
876
bf38f7e9
JJ
8772019-06-10 Jakub Jelinek <jakub@redhat.com>
878
879 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
880 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
881 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
882 combined/composite constructs where it is not allowed. Copy over
883 OMP_CLAUSE_REDUCTION_INSCAN.
884
0ecf545c
MS
8852019-06-05 Martin Sebor <msebor@redhat.com>
886
887 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
888 (handle_alias_ifunc_attribute): Same.
889 (handle_copy_attribute): Same.
890 (handle_weakref_attribute): Same.
891 (handle_nonnull_attribute): Same.
892 * c-warn.c (warn_for_sign_compare): Same.
893 (warn_for_restrict): Same.
894 * c.opt: Same.
895
36b34127
MS
8962019-06-05 Martin Sebor <msebor@redhat.com>
897
898 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
899 * c.opt (-Wformat-diag): Remove a spurious period.
900
357a352f
JJ
9012019-05-29 Jakub Jelinek <jakub@redhat.com>
902
903 PR c/90628
904 * c-common.c (check_builtin_function_arguments)
905 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
906 as last argument.
907
2b8235ea
EB
9082019-05-23 Eric Botcazou <ebotcazou@adacore.com>
909
910 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
911
6d86ddc4
ML
9122019-05-22 Martin Liska <mliska@suse.cz>
913
914 PR lto/90500
915 * c-attribs.c (handle_copy_attribute): Do not copy
916 target_clones attribute.
917
419ba5b9
EB
9182019-05-21 Eric Botcazou <ebotcazou@adacore.com>
919
920 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
921 * c-ada-spec.c (print_assignment_operator): New function.
922 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
923 assignment operators declared as methods and filter out the others.
924
e03436e7
TS
9252019-05-17 Thomas Schwinge <thomas@codesourcery.com>
926
927 PR c/89433
928 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
929 "omp declare target".
930
a9c697b8
MS
9312019-05-16 Martin Sebor <msebor@redhat.com>
932
ab20d992
JJ
933 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
934 keywords, operators, and types in diagnostics.
935 (handle_scalar_storage_order_attribute): Same.
936 (handle_mode_attribute): Same.
937 (handle_visibility_attribute): Same.
938 (handle_assume_aligned_attribute): Same.
939 (handle_no_split_stack_attribute): Same.
940 * c-common.c (shorten_compare): Same.
941 (c_common_truthvalue_conversion): Same.
942 (cb_get_source_date_epoch): Same.
943 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
944 in diagnostics.
945 (interpret_float): Same.
946 * c-omp.c (c_finish_omp_for): Same.
947 * c-opts.c (c_common_post_options): Same.
948 * c-pch.c (c_common_pch_pragma): Same.
949 * c-pragma.c (pop_alignment): Same.
950 (handle_pragma_pack): Same.
951 (apply_pragma_weak): Same.
952 (handle_pragma_weak): Same.
953 (handle_pragma_scalar_storage_order): Same.
954 (handle_pragma_redefine_extname): Same.
955 (add_to_renaming_pragma_list): Same.
956 (maybe_apply_renaming_pragma): Same.
957 (push_visibility): Same.
958 (handle_pragma_visibility): Same.
959 (handle_pragma_optimize): Same.
960 (handle_pragma_message): Same.
961 * c-warn.c (warn_for_omitted_condop): Same.
962 (lvalue_error): Same.
a9c697b8 963
6b943512
RB
9642019-05-15 Richard Biener <rguenther@suse.de>
965
966 PR c/90474
967 * c-common.c (c_common_mark_addressable_vec): Also mark
968 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
969 c_mark_addressable.
ab20d992 970
b744fc85
NS
9712019-05-06 Nathan Sidwell <nathan@acm.org>
972
973 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
974
598f50d7
NS
9752019-04-30 Nathan Sidwell <nathan@acm.org>
976
977 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
978
5bcc5a3b
ML
9792019-04-30 Martin Liska <mliska@suse.cz>
980
981 * c-pragma.c (handle_pragma_diagnostic): Provide hints
982 for unknown options.
983
e78a87f7
RS
9842019-04-26 Richard Sandiford <richard.sandiford@arm.com>
985
986 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
987 the pointer target rather than the pointer itself.
988
c280b7ee
JJ
9892019-04-19 Jakub Jelinek <jakub@redhat.com>
990
991 PR c/89888
992 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
993 arguments.
994 (c_do_switch_warnings): Remove outside_range_p argument.
995 * c-common.c (check_case_bounds): Removed.
996 (c_add_case_label): Remove orig_type and outside_range_p arguments.
997 Don't call check_case_bounds. Fold low_value as well as high_value.
998 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
999 Check for case labels outside of range of original type here and
1000 adjust them.
1001
8e8225e6
JJ
10022019-04-12 Jakub Jelinek <jakub@redhat.com>
1003
63b8a166
JJ
1004 PR translation/90041
1005 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1006 in the Warn diagnostics.
1007
8e8225e6
JJ
1008 PR c/89946
1009 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1010 function comment. Warn if arguments of the attribute are not positive
1011 integer constants.
1012
53a3f614
EB
10132019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1014
1015 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1016 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1017
22be5873
EB
10182019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1019
1020 * c-ada-spec.c (is_float128): New predicate extracted from...
1021 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1022 <REAL_TYPE>: ...here. Call it.
1023
34facf20
DM
10242019-04-05 David Malcolm <dmalcolm@redhat.com>
1025
1026 PR c/89985
1027 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1028 auto_diagnostic_group. Guard inform calls by result of
1029 warning_at call.
1030
05564120
MP
10312019-04-05 Marek Polacek <polacek@redhat.com>
1032
ab20d992 1033 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
05564120
MP
1034 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1035 of RHS.
1036
7a506c3c
JM
10372019-04-03 Jason Merrill <jason@redhat.com>
1038
1039 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1040 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1041
ddeae8c8
MS
10422019-04-01 Martin Sebor <msebor@redhat.com>
1043
1044 PR c/89685
1045 * c-attribs.c (handle_copy_attribute): Handle references and
1046 non-constant expressions.
1047
a15ffa22
JJ
10482019-03-22 Jakub Jelinek <jakub@redhat.com>
1049
1050 PR c++/87481
1051 * c.opt (-fconstexpr-ops-limit=): New option.
1052
36a3a7a3
JJ
10532019-03-21 Jakub Jelinek <jakub@redhat.com>
1054
1055 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1056 template param.
1057
bec1da64
MS
10582019-03-19 Martin Sebor <msebor@redhat.com>
1059
1060 PR tree-optimization/89688
1061 * c-common.c (braced_list_to_string): Make static.
1062 (braced_lists_to_strings): Define new function.
1063 * c-common.h (braced_list_to_string): Remove.
1064 (braced_lists_to_strings): Declare.
1065
1fe61adf
ML
10662019-03-12 Martin Liska <mliska@suse.cz>
1067
1068 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1069
93964ebd
ML
10702019-03-11 Martin Liska <mliska@suse.cz>
1071
1072 * c-opts.c (c_common_post_options): Wrap apostrophes
1073 in gcc internal format with %'.
1074
a3f9f006
ML
10752019-03-11 Martin Liska <mliska@suse.cz>
1076
1077 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1078 in a string format message and fix GNU coding style.
1079 * c-common.c (vector_types_convertible_p): Likewise.
1080 (c_build_vec_perm_expr): Likewise.
1081 * c-indentation.c (get_visual_column): Likewise.
1082 * c-opts.c (c_common_handle_option): Likewise.
1083 (c_common_post_options): Likewise.
1084 (sanitize_cpp_opts): Likewise.
1085 * c-pch.c (c_common_pch_pragma): Likewise.
1086 * c-pragma.c (handle_pragma_pack): Likewise.
1087
1db01ff9
JJ
10882019-03-08 Jakub Jelinek <jakub@redhat.com>
1089
1090 PR tree-optimization/89550
1091 * c-common.c (c_common_truthvalue_conversion): Only set
1092 TREE_NO_WARNING if warning_at returned true.
1093 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1094
ba790e6f
JJ
10952019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1096 Martin Sebor <msebor@gmail.com>
1097
1098 * c.opt (Wmissing-attributes): Clean up doc string.
1099
7da73ba7
JJ
11002019-02-25 Jakub Jelinek <jakub@redhat.com>
1101
1102 PR c/89495
1103 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1104 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1105 checking.
1106
921bb9d1
RB
11072019-02-22 Richard Biener <rguenther@suse.de>
1108
1109 * c-pch.c (no_checksum): Remove.
1110 (pch_init): Remove assertion that executable_checksum is not
1111 all zero.
1112 (c_common_valid_pch): Likewise.
1113
e2ebb05c
MS
11142019-02-18 Martin Sebor <msebor@redhat.com>
1115
1116 PR middle-end/89294
1117 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1118
3fe53000
DM
11192019-02-16 David Malcolm <dmalcolm@redhat.com>
1120
1121 PR c++/88680
1122 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1123 implementing -Wtype-limits.
1124
28a8cef1
MS
11252019-02-11 Martin Sebor <msebor@redhat.com>
1126
1127 PR c++/87996
1128 * c-common.c (invalid_array_size_error): New function.
1129 (valid_array_size_p): Call it. Handle size as well as type.
1130 * c-common.h (valid_constant_size_p): New function.
1131 (enum cst_size_error): New type.
1132
ec2be203
DM
11332019-01-31 David Malcolm <dmalcolm@redhat.com>
1134
1135 PR c/89122
1136 * known-headers.cc (get_stdlib_header_for_name): Add
1137 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1138
8936f047
JJ
11392019-01-31 Jakub Jelinek <jakub@redhat.com>
1140
1141 PR libstdc++/88170
1142 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1143 a C cast in pp_c_flag_gnu_v3 mode.
1144
6a335b96
JJ
11452019-01-29 Jakub Jelinek <jakub@redhat.com>
1146
1147 PR c/86125
1148 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1149 builtin_structptr_types types even for C.
1150
2a06eba5
BE
11512019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1152
1153 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1154 when rhs is of array type correctly. Fix handling of nested structures.
1155 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1156 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1157 type casts within nested compound expressions.
1158
18a23298
JJ
11592019-01-22 Jakub Jelinek <jakub@redhat.com>
1160
1161 PR middle-end/88968
1162 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1163 variable after using BIT_FIELD_REF.
1164
420183d9
L
11652019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1166
1167 PR c/51628
1168 PR c/88664
1169 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1170 Remove the boolean argument.
1171 * c-warn.c (check_address_of_packed_member): Renamed to ...
1172 (check_address_or_pointer_of_packed_member): This. Also
1173 warn pointer conversion.
1174 (check_and_warn_address_of_packed_member): Renamed to ...
1175 (check_and_warn_address_or_pointer_of_packed_member): This.
1176 Also warn pointer conversion.
1177 (warn_for_address_or_pointer_of_packed_member): Remove the
1178 boolean argument. Don't check pointer conversion here.
1179
99063eee
RS
11802019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1181
1182 PR inline-asm/52813
1183 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1184
a30d0196
JJ
11852019-01-14 Jakub Jelinek <jakub@redhat.com>
1186
1187 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1188 and __cpp_nontype_template_parameter_auto. Add a comment that
1189 __cpp_template_auto is deprecated.
1190
2d91f79d
TH
11912019-01-14 Tom Honermann <tom@honermann.net>
1192
1193 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1194 * c-common.c (c_common_reswords): Add char8_t.
1195 (fix_string_type): Use char8_t for the type of u8 string literals.
1196 (c_common_get_alias_set): char8_t doesn't alias.
1197 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1198 C++.
1199 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1200 (keyword_begins_type_specifier): Add RID_CHAR8.
1201 * c-common.h (rid): Add RID_CHAR8.
1202 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1203 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1204 Define char8_type_node and char8_array_type_node.
1205 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1206 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1207 (c_cpp_builtins): Predefine __cpp_char8_t.
1208 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1209 CPP_UTF8STRING.
1210 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1211 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1212 targeting C++2a.
1213 * c.opt: Add the -fchar8_t command line option.
1214
23db6ced
MS
12152019-01-14 Martin Sebor <msebor@redhat.com>
1216
1217 PR target/88638
1218 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1219 and issue errors if it fails.
1220 * c-common.h (valid_format_string_type_p): Declare.
1221 * c-format.c (valid_stringptr_type_p): Rename...
1222 (valid_format_string_type_p): ...to this and make extern.
1223 (handle_format_arg_attribute): Adjust to new name.
1224 (check_format_string): Same.
1225
234c3818
L
12262019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1227
1228 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1229 Replace "may may" with "may" in warning message.
1230
d8fcab68
JJ
12312019-01-07 Jakub Jelinek <jakub@redhat.com>
1232
1233 PR c++/85052
1234 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1235 (c_build_vec_convert): Declare.
1236 * c-common.c (c_build_vec_convert): New function.
1237
29d24852
MS
12382019-01-04 Martin Sebor <msebor@redhat.com>
1239
1240 PR c/88546
1241 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1242 Handle C++ empty throw specification and C11 _Noreturn.
1243 (has_attribute): Also handle C11 _Noreturn.
1244
9069a4c9
MS
12452019-01-04 Martin Sebor <msebor@redhat.com>
1246
1247 PR c/88363
1248 * c-attribs.c (positional_argument): Also accept enumerated types.
1249
a5544970
JJ
12502019-01-01 Jakub Jelinek <jakub@redhat.com>
1251
1252 Update copyright years.
1253
da77eace
L
12542018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1255
1256 PR c/51628
1257 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1258 * c-warn.c (check_alignment_of_packed_member): New function.
1259 (check_address_of_packed_member): Likewise.
1260 (check_and_warn_address_of_packed_member): Likewise.
1261 (warn_for_address_or_pointer_of_packed_member): Likewise.
1262 * c.opt: Add -Wno-address-of-packed-member.
1263
573767d4
DM
12642018-12-20 David Malcolm <dmalcolm@redhat.com>
1265
1266 PR c++/87504
1267 * c-warn.c (get_outermost_macro_expansion): New function.
1268 (spelled_the_same_p): Use it to unwind the macro expansions, and
1269 compare the outermost macro in each nested expansion, rather than
1270 the innermost.
1271
a14feb3c
DM
12722018-12-19 David Malcolm <dmalcolm@redhat.com>
1273
1274 PR c++/87504
1275 * c-common.h (warn_tautological_cmp): Convert 1st param from
1276 location_t to const op_location_t &.
1277 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1278 when testing for INTEGER_CST.
1279 (warn_tautological_bitwise_comparison): Convert 1st param from
1280 location_t to const op_location_t &; use it to build a
1281 binary_op_rich_location, and use this.
1282 (spelled_the_same_p): New function.
1283 (warn_tautological_cmp): Convert 1st param from location_t to
1284 const op_location_t &. Warn for macro expansions if
1285 spelled_the_same_p. Use binary_op_rich_location.
1286
dfd7fdca
DM
12872018-12-19 David Malcolm <dmalcolm@redhat.com>
1288
1289 PR c++/43064
1290 PR c++/43486
1291 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1292 (verify_tree): Handle location wrappers.
1293 (c_common_truthvalue_conversion): Strip any location wrapper.
1294 Handle CONST_DECL.
1295 (fold_offsetof): Strip any location wrapper.
1296 (complete_array_type): Likewise for initial_value.
1297 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1298 index before checking for INTEGER_CST.
1299 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1300 print parentheses around location wrappers.
1301 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1302 before checking for INTEGER_CST.
1303 (warn_tautological_bitwise_comparison): Call
1304 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1305 before checking for INTEGER_CST.
1306 (readonly_error): Strip any location wrapper.
1307 (warn_array_subscript_with_type_char): Strip location wrappers
1308 before checking for INTEGER_CST. Use the location of the index if
1309 available.
1310
5c8b3702
JM
13112018-12-06 Jason Merrill <jason@redhat.com>
1312
1313 PR c++/88136 - -Wdeprecated-copy false positives
1314 * c.opt (Wdeprecated-copy-dtor): New.
1315 (Wdeprecated-copy): Move to -Wextra.
1316
673670da
MS
13172018-11-29 Martin Sebor <msebor@redhat.com>
1318
1319 PR c/88172
1320 PR testsuite/88208
1321 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1322 alignments to values less than the target requires.
1323 (has_attribute): For attribute aligned consider both the attribute
1324 and the alignment bits.
1325 * c-common.c (c_init_attributes): Optionally issue a warning for
1326 zero alignment.
1327
04864ec8
MS
13282018-11-28 Martin Sebor <msebor@redhat.com>
1329
1330 PR c/88065
1331 PR c/87297
1332 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1333 or destination is an error.
1334
ace83db0
JJ
13352018-11-28 Jakub Jelinek <jakub@redhat.com>
1336
1337 PR c++/88215
1338 * c-ubsan.c: Include langhooks.h.
1339 (ubsan_instrument_division): Change gcc_assert that main variants
1340 of op0 and op1 types are equal to gcc_checking_assert that the
1341 main variants are compatible types.
1342
da193a27
EB
13432018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1344
1345 * c-ada-spec.c: Include stringpool.h.
1346 (has_static_fields): Return false for incomplete types.
1347 (is_tagged_type): Likewise.
1348 (has_nontrivial_methods): Likewise.
1349 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1350 (struct overloaded_name_hash): New structure.
1351 (struct overloaded_name_hasher): Likewise.
1352 (overloaded_names): New global variable.
1353 (init_overloaded_names): New static function.
1354 (overloaded_name_p): New predicate.
1355 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1356 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1357 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1358 Remove always-true condition and dump forward types.
1359 (dump_ada_specs): Delete overloaded_names.
1360
98f08eb8
MS
13612018-11-20 Martin Sebor <msebor@redhat.com>
1362
1363 * c-attribs.c (type_for_vector_size): New function.
1364 (type_valid_for_vector_size): Same.
1365 (handle_vector_size_attribute): Move code to the functions above
1366 and call them.
1367 (validate_attribute, has_attribute): New functions.
1368 * c-common.h (has_attribute): Declare.
1369 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1370 * c-common.c (c_common_resword): Same.
1371
2674fa47
JM
13722018-11-16 Jason Merrill <jason@redhat.com>
1373
1374 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1375 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1376
258b3854
JJ
13772018-11-16 Jakub Jelinek <jakub@redhat.com>
1378
1379 PR middle-end/87854
1380 * c-common.c (fix_string_type): Reject string literals larger than
1381 TYPE_MAX_VALUE (ssizetype) bytes.
1382
1d249509
MS
13832018-11-15 Martin Sebor <msebor@redhat.com>
1384
1385 PR c++/87541
1386 PR c++/87542
1387 * c-attribs.c (positional_argument): New function.
1388 (handle_alloc_size_attribute): Use it and simplify.
1389 (handle_alloc_align_attribute): Same.
1390 (handle_assume_aligned_attribute): Same.
1391 (handle_nonnull_attribute): Same.
1392 * c-common.c (check_function_arguments): Pass fntype to
1393 check_function_format.
1394 * c-common.h (check_function_format): Add an argument.
1395 (PosArgFlags, positional_argument): Declare new type and function.
1396 * c-format.c (decode_format_attr): Add arguments.
1397 (check_format_string, get_constant): Same.
1398 (convert_format_name_to_system_name): Adjust.
1399
478dd60d
DM
14002018-11-15 David Malcolm <dmalcolm@redhat.com>
1401
1402 PR other/19165
1403 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1404
8cca0163
JJ
14052018-11-14 Jakub Jelinek <jakub@redhat.com>
1406
8ee09943
JJ
1407 P1236R1 - Signed integers are two's complement
1408 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1409 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1410 with in-range second operand well defined for -std=c++2a.
1411
8cca0163
JJ
1412 PR other/88007
1413 * c-common.c (parse_optimize_options): Allocate option string from
1414 opts_obstack rather than as GC memory. Move the allocation after
1415 warning for invalid option.
1416
620e594b
DM
14172018-11-13 David Malcolm <dmalcolm@redhat.com>
1418
1419 * c-common.c (c_get_substring_location): Update for renaming of
1420 get_source_location_for_substring to get_location_within_string.
1421 * c-lex.c: Replace "source_location" with "location_t".
1422 * c-opts.c: Likewise.
1423 * c-ppoutput.c: Likewise.
1424
f9731de3
MS
14252018-11-13 Martin Sebor <msebor@redhat.com>
1426
1427 PR middle-end/81824
1428 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1429 (handle_tls_model_attribute): Improve diagnostics.
1430
e4bd6d5e
JM
14312018-11-12 Jason Merrill <jason@redhat.com>
1432
a6bb6b07
JM
1433 * c-cppbuiltin.c (c_cpp_builtins): Define
1434 __cpp_impl_destroying_delete.
1435
e4bd6d5e
JM
1436 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1437 __cpp_conditional_explicit.
1438
79a2c428
MS
14392018-11-09 Martin Sebor <msebor@redhat.com>
1440
1441 PR middle-end/81824
1442 * c-attribs.c (handle_copy_attribute): New function.
1443
4c7bd361
MS
14442018-11-09 Martin Sebor <msebor@redhat.com>
1445
1446 PR c/87795
1447 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1448
28567c40
JJ
14492018-11-08 Jakub Jelinek <jakub@redhat.com>
1450
1451 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1452 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1453 enum omp_memory_order MEMORY_ORDER.
1454 (c_finish_omp_flush): Add MO argument.
1455 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1456 (c_finish_omp_for): Add FINAL_P argument.
1457 * c-omp.c: Include memmodel.h.
1458 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1459 OMP_TASKGROUP_CLAUSES to it.
1460 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1461 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1462 instead of OMP_ATOMIC_SEQ_CST.
1463 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1464 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1465 __atomic_thread_fence call with the given value.
1466 (check_omp_for_incr_expr): Formatting fixes.
1467 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1468 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1469 is not constant expression 1 or -1. Transform NE_EXPR loops
1470 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1471 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1472 loops too.
1473 (c_omp_split_clauses): Add support for combined
1474 #pragma omp parallel master and
1475 #pragma omp {,parallel }master taskloop{, simd} constructs.
1476 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1477 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1478 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1479 (c_omp_predetermined_sharing): Don't return
1480 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1481 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1482 PRAGMA_OMP_REQUIRES.
1483 * c-pragma.h (enum pragma_kind): Likewise.
1484 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1485 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1486
204839e7
DM
14872018-11-08 David Malcolm <dmalcolm@redhat.com>
1488
1489 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1490
d8010ee4
DM
14912018-11-08 David Malcolm <dmalcolm@redhat.com>
1492
1493 * c-format.c (local_cgraph_node_ptr_node): New variable.
1494 (gcc_dump_printf_char_table): Add entry for %C.
1495 (get_pointer_to_named_type): New function, taken from the handling
1496 code for "gimple *" from...
1497 (init_dynamic_diag_info): ...here. Add handling for
1498 "cgraph_node *".
1499 * c-format.h (T_CGRAPH_NODE): New.
1500
4be5c72c
JM
15012018-10-19 Jason Merrill <jason@redhat.com>
1502
1503 * c-cppbuiltin.c (c_cpp_builtins): Add
1504 __cpp_nontype_template_parameter_class.
1505
f3f6029d
NS
15062018-10-31 Nathan Sidwell <nathan@acm.org>
1507
ab5324fb
NS
1508 * c-opts.c (c_finish_options): Force command line macro
1509 location. Refactor to avoid repeating main debug hook.
1510 (push_command_line_include): Clarify comment.
1511
f3f6029d
NS
1512 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1513
91e3ec29
MS
15142018-10-30 Martin Sebor <msebor@redhat.com>
1515
1516 PR middle-end/87041
1517 * c-format.c (check_format_types): Avoid diagnosing null pointer
1518 arguments to printf-family of functions.
1519
b5ff4f5c
MP
15202018-10-30 Marek Polacek <polacek@redhat.com>
1521
1522 Implement P0892R2, explicit(bool).
1523 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1524
7e2de6df
DM
15252018-10-29 David Malcolm <dmalcolm@redhat.com>
1526
1527 * name-hint.h (name_hint::take_deferred): New member function.
1528
b2bf438c
DM
15292018-10-29 David Malcolm <dmalcolm@redhat.com>
1530
1531 PR c++/56856
1532 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1533 argument.
1534 (check_function_restrict): Rename param "argarray" to
1535 "unfolded_argarray", and make a copy named "argarray", calling
1536 fold_for_warn on each argument.
1537 (check_function_arguments): Add note about responsibility for
1538 folding the arguments.
1539
9f936c86
JM
15402018-10-17 Joseph Myers <joseph@codesourcery.com>
1541
1542 * c-common.c (flag_isoc2x): New variable.
1543 * c-common.h (clk_c): Update comment to reference C2X.
1544 (flag_isoc99, flag_isoc11): Update comments to reference future
1545 standard versions in general.
1546 (flag_isoc2x): Declare.
1547 * c-opts.c (set_std_c2x): New function.
1548 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1549 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1550 flag_isoc2x to 0.
1551 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1552
7a8a92c4
JM
15532018-10-17 Joseph Myers <joseph@codesourcery.com>
1554
1555 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1556 (std=iso9899:2018): Document C17 as published in 2018.
1557
4dc003ff
CL
15582018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1559
1560 PR c++/87364
1561 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1562
79371671
WW
15632018-10-11 Will Wray <wjwray@gmail.com>
1564
1565 PR c++/87364
1566 * c-pretty-print.h (pp_c_type_cast): Prototype.
1567 (pp_c_integer_constant): Likewise.
1568 * c-pretty-print.c (pp_c_type_cast): No longer static.
1569 (pp_c_integer_constant): Likewise.
1570 (pp_c_enumeration_constant): Fix loop termination when finding
1571 name of constant. No longer returns a value. Call
1572 pp_c_integer_constant.
1573 (c_pretty_printer::constant): Update for changes to
1574 pp_c_enumeration_constant.
1575
46c62690
JJ
15762018-10-11 Jakub Jelinek <jakub@redhat.com>
1577
1578 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1579 for no_unique_address.
1580
c24300ba
DM
15812018-10-09 David Malcolm <dmalcolm@redhat.com>
1582
1583 * c-common.c (c_option_controlling_cpp_error): Rename to...
1584 (c_option_controlling_cpp_diagnostic): ...this, and convert
1585 "reason" from int to enum.
1586 (c_cpp_error): Rename to...
1587 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1588 * c-common.h (c_cpp_error): Rename to...
1589 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1590 * c-opts.c (c_common_init_options): Update for renaming.
1591
8656dafa
RS
15922018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1593
1594 PR c/87286
1595 * c-common.c (vector_types_compatible_elements_p): Use
1596 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1597
8cff0652
VK
15982018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1599
1600 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1601 to generate constructor destructor priority warning.
1602 * c.opt (-Wprio-ctor-dtor): New option.
1603
bedf03a2
JM
16042018-10-01 Jason Merrill <jason@redhat.com>
1605
1606 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1607
6cc430c1
EB
16082018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1609
1610 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1611 (dump_ada_node): Add const keyword.
1612
87677ac7
ML
16132018-09-25 Martin Liska <mliska@suse.cz>
1614
1615 * c-common.c (c_common_truthvalue_conversion):
1616 Remove Pascal from documentation.
1617
518196cb
EB
16182018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1619
1620 * c-ada-spec.c: Include diagnostic.h.
1621 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1622
a599af84
MP
16232018-09-19 Marek Polacek <polacek@redhat.com>
1624
1625 * c.opt (Wclass-conversion): New.
1626
9c4a4b3c
DM
16272018-09-17 David Malcolm <dmalcolm@redhat.com>
1628
1629 * c-format.c (range_label_for_format_type_mismatch::get_text):
1630 Update for new param.
1631
c896ecfe
DM
16322018-09-17 David Malcolm <dmalcolm@redhat.com>
1633
1634 * c-format.c (format_warning_at_char): Update for introduction of
1635 format_string_diagnostic_t.
1636 (format_type_warning): Likewise.
1637
80c6d1f4
MJ
16382018-09-17 Martin Jambor <mjambor@suse.cz>
1639
1640 PR c/63886
1641 * c.opt (Wabsolute-value): New.
1642
6d900107
BE
16432018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1644
1645 * c-common.c (complete_flexible_array_elts): New helper function.
1646 * c-common.h (complete_flexible_array_elts): Declare.
1647
b5764229
BE
16482018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1649
1650 * c-common.c (braced_list_to_string): Remove eval parameter.
1651 Add some more checks. Always create zero-terminated STRING_CST.
1652 * c-common.h (braced_list_to_string): Adjust prototype.
1653
85204e23
DM
16542018-08-27 David Malcolm <dmalcolm@redhat.com>
1655
1656 PR 87091
1657 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1658 to a tri-state.
1659 (maybe_suggest_missing_token_insertion): Likewise.
1660 (maybe_add_include_fixit): Add param "override_location". If set,
1661 and source-printing is enabled, then override the rich_location's
1662 primary location with that of the insertion point for the fix-it
1663 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1664 * c-common.h (extern void maybe_add_include_fixit): Add bool
1665 param.
1666 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1667 for conversion of show_caret_p to a tri-state.
1668 * c-warn.c (warn_for_restrict): Likewise.
1669 * known-headers.cc
1670 (suggest_missing_header::~suggest_missing_header): Update call to
1671 maybe_add_include_fixit to suggest overriding the location, as it
1672 is for a note.
1673
3d78e008
ML
16742018-08-27 Martin Liska <mliska@suse.cz>
1675
1676 * c-common.c (check_function_restrict): Use new function
92a285c1
ML
1677 fndecl_built_in_p and remove check for FUNCTION_DECL if
1678 possible.
3d78e008
ML
1679 (check_builtin_function_arguments): Likewise.
1680 (reject_gcc_builtin): Likewise.
1681 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1682
b5be6d0c
MP
16832018-08-26 Marek Polacek <polacek@redhat.com>
1684
1685 PR c++/87029, Implement -Wredundant-move.
1686 * c.opt (Wredundant-move): New option.
1687
79ca9c35
MP
16882018-08-21 Marek Polacek <polacek@redhat.com>
1689
1690 PR c++/86981, Implement -Wpessimizing-move.
1691 * c.opt (Wpessimizing-move): New option.
1692
097f82ec
DM
16932018-08-20 David Malcolm <dmalcolm@redhat.com>
1694
1695 PR other/84889
1696 * c-attribs.c (common_handle_aligned_attribute): Add
1697 auto_diagnostic_group instance.
1698 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1699 * c-opts.c (c_common_post_options): Likewise.
1700 * c-warn.c (warn_logical_not_parentheses): Likewise.
1701 (warn_duplicated_cond_add_or_warn): Likewise.
1702 (warn_for_multistatement_macros): Likewise.
1703
3fb558b1
NS
17042018-08-20 Nathan Sidwell <nathan@acm.org>
1705
1706 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1707 access.
1708
800c0e98
NS
17092018-08-17 Nathan Sidwell <nathan@acm.org>
1710
1711 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1712 field.
1713 (laxy_hex_fp_value_count): Make unsigned.
1714 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1715 manipulate the macro.
1716 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1717 cpp_define_lazily.
1718
6f795a92
DM
17192018-08-17 David Malcolm <dmalcolm@redhat.com>
1720
1721 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1722 (gcc_dump_printf_length_specs): New.
1723 (gcc_dump_printf_flag_pairs): New.
1724 (gcc_dump_printf_flag_specs): New.
1725 (gcc_dump_printf_char_table): New.
1726 (format_types_orig): Add entry for "gcc_dump_printf".
1727 (init_dynamic_diag_info): Set up length_char_specs and
1728 conversion_specs for gcc_dump_printf_format_type.
1729 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1730
c5d725c0
NS
17312018-08-17 Nathan Sidwell <nathan@acm.org>
1732
10f04917
NS
1733 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1734
c5d725c0
NS
1735 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1736 * c-cppbuiltin.c: Likewise.
1737
c0c12356
ML
17382018-08-17 Martin Liska <mliska@suse.cz>
1739
1740 * c.opt: Remove Warn, Init and Report for options with
92a285c1
ML
1741 Ignore/Deprecated flag. Warning is done automatically for
1742 Deprecated flags.
c0c12356 1743
10fcc142
DM
17442018-08-16 David Malcolm <dmalcolm@redhat.com>
1745
1746 PR c++/70693
1747 * c-common.c (selftest::c_family_tests): Call
1748 selftest::c_indentation_c_tests.
1749 * c-common.h (selftest::c_indentation_c_tests): New decl.
1750 * c-indentation.c: Include "selftest.h".
1751 (next_tab_stop): Add "tab_width" param, rather than accessing
1752 cpp_opts.
1753 (get_visual_column): Likewise. Clarify comment. Bulletproof
1754 against reading past the end of the line.
1755 (get_first_nws_vis_column): Add "tab_width" param.
1756 (detect_intervening_unindent): Likewise.
1757 (should_warn_for_misleading_indentation): Read tab width from
1758 cpp_opts and pass around.
1759 (selftest::test_next_tab_stop): New test.
1760 (selftest::assert_get_visual_column_succeeds): New function.
1761 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1762 (selftest::assert_get_visual_column_fails): New function.
1763 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1764 (selftest::test_get_visual_column): New test.
1765 (selftest::c_indentation_c_tests): New function.
1766
3f6677f4
NS
17672018-08-16 Nathan Sidwell <nathan@acm.org>
1768
1769 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1770 (store_ada_macro): Likewise.
1771 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1772 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1773
96e6ae57
DM
17742018-08-15 David Malcolm <dmalcolm@redhat.com>
1775
1776 * c-format.c: Include "selftest-diagnostic.h" and
1777 "gcc-rich-location.h".
1778 (format_warning_at_char): Pass NULL for new label params of
1779 format_warning_va.
1780 (class indirection_suffix): New class.
1781 (class range_label_for_format_type_mismatch): New class.
1782 (format_type_warning): Move logic for generating "*" suffix to
1783 class indirection_suffix. Create "fmt_label" and "param_label"
1784 to show their types, and pass them to the
1785 format_warning_at_substring calls.
1786 (selftest::test_type_mismatch_range_labels): New test.
1787 (selftest::c_format_c_tests): Call it.
1788
23aa9f7c
MS
17892018-08-13 Martin Sebor <msebor@redhat.com>
1790
1791 PR tree-optimization/71625
1792 * c-common.c (braced_list_to_string): New function.
1793 * c-common.h (braced_list_to_string): Declare it.
1794
f10a9135
NS
17952018-08-08 Nathan Sidwell <nathan@acm.org>
1796
1797 * c-common.c (try_to_locate_new_include_inertion_point): Use
1798 linemap_included_from_linemap.
1799 * c-lex.c (fe_file_change): Use linemap_included_from.
1800 * c-ppoutput.c (pp_file_change): Likewise.
1801
8a45b051
MS
18022018-08-01 Martin Sebor <msebor@redhat.com>
1803
1804 PR tree-optimization/86650
ab20d992 1805 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
8a45b051
MS
1806 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1807 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1808 * c-format.h (T89_G): Update to be "gimple *" rather than
1809 "gcall *".
1810 (local_gcall_ptr_node): Rename...
1811 (local_gimple_ptr_node): ...to this.
1812
e540ccc0
DM
18132018-07-31 David Malcolm <dmalcolm@redhat.com>
1814
1815 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1816 table entries for gcc_diag_char_table, and the 'Z' entry from
1817 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1818 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1819 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1820 adding missing "Z" for this table. Remove erroneous "G" and "K"
1821 entries.
1822 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1823 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1824 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1825
425fc685
RE
18262018-07-31 Richard Earnshaw <rearnsha@arm.com>
1827
1828 * c-common.c (speculation_safe_resolve_call): New function.
1829 (speculation_safe_resolve_params): New function.
1830 (speculation_safe_resolve_return): New function.
1831 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1832 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1833 __HAVE_SPECULATION_SAFE_VALUE.
1834
181463c2
DM
18352018-07-20 David Malcolm <dmalcolm@redhat.com>
1836
1837 * c-common.c (c_cpp_error): Remove redundant "line_table"
1838 parameter from call to rich_location::set_range.
1839 (maybe_suggest_missing_token_insertion): Likewise.
1840
0d7f9065
MS
18412018-07-20 Martin Sebor <msebor@redhat.com>
1842
1843 PR middle-end/82063
ab20d992 1844 * c.opt (-Warray-bounds): Remove redundant -Wall.
0d7f9065 1845
00abf86c
MS
18462018-07-20 Martin Sebor <msebor@redhat.com>
1847
1848 PR middle-end/82063
1849 * c-common.h (c_common_handle_option): Change function argument
1850 to HOST_WIDE_INT.
1851 * c-opts.c (c_common_init_options): Same.
1852 (c_common_handle_option): Same. Remove special handling of
1853 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1854 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1855 options to take a HOST_WIDE_INT argument and accept a byte-size
1856 suffix. Initialize.
1857 (-Wvla-larger-than): Same.
1858 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1859 (-Wno-vla-larger-than): Same.
1860
9b452033
JJ
18612018-07-12 Jakub Jelinek <jakub@redhat.com>
1862
1863 * c-attribs.c (c_common_attribute_table): Add
1864 "omp declare target implicit" attribute.
1865
cd0762f3
RB
18662018-07-12 Richard Biener <rguenther@suse.de>
1867
1868 PR c/86453
1869 * c-attribs.c (handle_packed_attribute): Do not build a variant
1870 type with TYPE_PACKED, instead ignore the attribute if we may
1871 not apply to the original type.
1872
0b27c3ed
JJ
18732018-07-10 Jakub Jelinek <jakub@redhat.com>
1874
1875 PR c++/86443
1876 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1877 to contain TREE_LIST for both the original class iterator and the
1878 "last" helper var.
1879
e730a0ef
EB
18802018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1881
1882 * c-ada-spec.c (to_ada_name): Remove index parameter.
1883 (pp_ada_tree_identifier): Likewise.
1884 (dump_ada_macros): Adjust call to to_ada_name.
1885 (struct overloaded_name_hash): Delete.
1886 (struct overloaded_name_hasher): Likewise.
1887 (overloaded_names): Likewise.
1888 (compute_overloading_index): Likewise.
1889 (dump_ada_decl_name): Do not call compute_overloading_index and
1890 adjust calls to pp_ada_tree_identifier.
1891 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1892 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1893 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1894 (dump_ada_enum_type): Remove type and display_convention parameters.
1895 Adjust calls to pp_ada_tree_identifier.
1896 (dump_ada_node): Likewise and for dump_ada_structure.
1897 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1898 and tidy up.
1899 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1900 syntax.
1901 (print_constructor): Adjust call to pp_ada_tree_identifier.
1902 (print_destructor): Likewise.
1903 (dump_ada_declaration): Switch to aspect syntax.
1904 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1905 parameter with nested parameter.
1906 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1907 (dump_ada_specs): Do not delete overloaded_names table.
1908
8de583fc
PB
19092018-07-06 Peter Bergner <bergner@linux.ibm.com>
1910
1911 PR target/86324
e730a0ef 1912 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
8de583fc
PB
1913 target hook.
1914
09cff37b
NS
19152018-07-05 Nathan Sidwell <nathan@acm.org>
1916
1917 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1918 NO_IMPLICIT_EXTERN_C.
1919
98086b2b
ML
19202018-06-28 Martin Liska <mliska@suse.cz>
1921
1922 * cppspec.c: Include opt-suggestions.h.
1923
ab20d992
JJ
19242018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1925 Thomas Schwinge <thomas@codesourcery.com>
829c6349
CLT
1926 Cesar Philippidis <cesar@codesourcery.com>
1927
1928 * c-pragma.h (enum pragma_omp_clause): Add
1929 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1930 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1931
f41b7612
JJ
19322018-06-20 Jakub Jelinek <jakub@redhat.com>
1933
1934 PR c++/86210
1935 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1936 comment.
1937
4252ccd7
MS
19382018-06-18 Martin Sebor <msebor@redhat.com>
1939
1940 PR middle-end/85602
1941 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1942 nonstring.
1943
e197e64e
KV
19442018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1945
1946 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
1947
34a7a230
JM
19482018-06-13 Jason Merrill <jason@redhat.com>
1949
5cef3733
JM
1950 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
1951 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
1952 handling.
1953
34a7a230
JM
1954 PR c++/86094 - wrong code with defaulted move ctor.
1955 * c-opts.c (c_common_post_options): Bump the current ABI version to
1956 13. Set warn_abi_version and flag_abi_compat_version to the current
1957 version rather than 0. Fix defaulting flag_abi_compat_version from
1958 warn_abi_version.
1959
bb0f14ae
MS
19602018-06-12 Martin Sebor <msebor@redhat.com>
1961
1962 PR c/85931
1963 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
1964 sizeof source and destination yields the same value.
1965
3713f2e2
ML
19662018-06-12 Martin Liska <mliska@suse.cz>
1967
1968 * c.opt: Make MPX-related options as Deprecated.
1969
4af78ef8
DM
19702018-06-08 David Malcolm <dmalcolm@redhat.com>
1971
1972 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
1973 rather than 0.
1974
31db0fe0
ML
19752018-06-08 Martin Liska <mliska@suse.cz>
1976
1977 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
1978 for MPX (macros, related functions, fields in cgraph_node, ...).
1979 (handle_bnd_legacy): Likewise.
1980 (handle_bnd_instrument): Likewise.
1981 * c.opt: Likewise.
1982
fe16acf2
JJ
19832018-06-06 Jakub Jelinek <jakub@redhat.com>
1984
1985 PR c++/86068
1986 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
1987 __cpp_transactional_memory to 201500 instead of 210500.
1988
4dbdb49b
JM
19892018-06-06 Jason Merrill <jason@redhat.com>
1990
1991 PR c++/85710 - ICE with -Wmemset-elt-size.
1992 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
1993
f8ad043f
JM
19942018-06-01 Jason Merrill <jason@redhat.com>
1995
1996 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
1997 201703.
1998
abc24d93
EB
19992018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2000
2001 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2002 declaration for a typedef independently of whether the declaration of
2003 the subtype is generated.
2004
d258f4aa
MS
20052018-05-31 Martin Sebor <msebor@redhat.com>
2006
2007 PR c/82063
2008 * c.opt (-Wno-alloc-size-larger-than): New option.
2009
b67b9225
DP
20102018-04-22 David Pagan <dave.pagan@oracle.com>
2011
2012 PR c/55976
2013 * c-opts.c (c_common_post_options): Set default for warn_return_type
ab20d992 2014 for C++/C++ with ObjC extensions only. For C, makes it possible to
b67b9225
DP
2015 differentiate between default (no option), -Wreturn-type, and
2016 -Wno-return-type.
2017
04eb9c55
JM
20182018-05-29 Jason Merrill <jason@redhat.com>
2019
2020 * c.opt (Winit-list-lifetime): New flag.
2021
b0c31bc6
BE
20222018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2023
2024 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2025 splay_tree_delete_pointers.
2026
44284983
JJ
20272018-05-26 Jakub Jelinek <jakub@redhat.com>
2028
2029 PR bootstrap/85921
2030 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2031 noinline variable to workaround broken kernel headers.
2032
b46b715d
JM
20332018-05-18 Jason Merrill <jason@redhat.com>
2034
2035 * c.opt (Wdeprecated-copy): New flag.
2036
40659769
ML
20372018-05-17 Martin Liska <mliska@suse.cz>
2038
2039 * c-warn.c (overflow_warning): Do not use
2040 space in between 'G_' and '('.
2041
403962ea
JM
20422018-05-09 Jason Merrill <jason@redhat.com>
2043
2044 * c-common.c (valid_array_size_p): Add complain parameter.
2045 * c-common.h: ...which defaults to true.
2046
1c9ee609
JJ
20472018-05-11 Jakub Jelinek <jakub@redhat.com>
2048
2049 PR c/85696
2050 * c-omp.c (c_omp_predetermined_sharing): Return
2051 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2052
19916065
ML
20532018-05-11 Martin Liska <mliska@suse.cz>
2054
92a285c1 2055 PR sanitizer/85556
19916065
ML
2056 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2057 TREE_LIST values.
2058
79e7b1fe
JJ
20592018-05-10 Jakub Jelinek <jakub@redhat.com>
2060
2061 PR c++/85662
2062 * c-common.h (fold_offsetof_1): Removed.
2063 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2064 CTX argument defaulted to ERROR_MARK.
2065 * c-common.c (fold_offsetof_1): Renamed to ...
2066 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2067 argument, convert the pointer constant to TYPE and use size_binop
2068 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2069 a pointer type. Adjust recursive calls.
2070
86c12f76
EB
20712018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2072
2073 PR c++/85400
2074 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2075
ee336e84
NS
20762018-05-07 Nathan Sidwell <nathan@acm.org>
2077
2078 * c.opt (ffor-scope): Remove functionality, issue warning.
2079
6c072e21
NS
20802018-05-03 Nathan Sidwell <nathan@acm.org>
2081
2082 * c.opt (ffriend-injection): Remove functionality, issue warning.
2083
2cc7d3a7
DM
20842018-05-01 David Malcolm <dmalcolm@redhat.com>
2085
2086 PR c/84258
2087 * c-format.c (struct format_check_results): Add field
2088 "number_non_char".
2089 (check_format_info): Initialize it, and warn if encountered.
2090 (check_format_arg): Distinguish between wide char and
2091 everything else when detecting arrays of non-char.
2092
7761dfbe
DM
20932018-04-30 David Malcolm <dmalcolm@redhat.com>
2094
2095 * c-format.c (get_corrected_substring): Update for
2096 location_get_source_line returning a char_span. Use a char_span
2097 when handling the prefix of the correction.
2098 * c-indentation.c (get_visual_column): Update for
2099 location_get_source_line returning a char_span.
2100 (get_first_nws_vis_column): Likewise.
2101
62e98ef1
DM
21022018-03-29 David Malcolm <dmalcolm@redhat.com>
2103
2104 PR c++/84269
2105 * known-headers.cc (get_stdlib_header_for_name): Add various names
2106 from <assert.h>, <string.h>, and <memory.h>; add more names from
2107 <stdio.h>.
2108
a7dea617
JJ
21092018-03-27 Jakub Jelinek <jakub@redhat.com>
2110
2111 PR c++/85061
2112 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2113 get_base_address of the second operand is a VAR_P, rather than the
2114 operand itself, and use gcc_checking_assert instead of gcc_assert.
2115
889a3a30
MP
21162018-03-23 Marek Polacek <polacek@redhat.com>
2117
2118 PR c++/85045
2119 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2120 <case RDIV_EXPR>: Tweak condition.
2121
452154b9
EB
21222018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2123
2124 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2125
63ecb626
JJ
21262018-03-16 Jakub Jelinek <jakub@redhat.com>
2127
ce811fc4
JJ
2128 PR c/84909
2129 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2130 diagnostics.
2131
63ecb626
JJ
2132 PR c/84910
2133 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2134 diagnostics.
2135
a1295eec
RB
21362018-03-16 Richard Biener <rguenther@suse.de>
2137
2138 PR c/84873
2139 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2140 unshare the possibly folded expression.
2141
919674fb
RB
21422018-03-15 Richard Biener <rguenther@suse.de>
2143
2144 PR c/84873
2145 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2146
f99309b2
MS
21472018-03-13 Martin Sebor <msebor@redhat.com>
2148
2149 PR tree-optimization/84725
2150 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2151 with all three narrow character types, including their qualified forms.
2152
e9b9fa4c
MS
21532018-03-12 Martin Sebor <msebor@redhat.com>
2154
2155 PR tree-optimization/83456
ab20d992 2156 * c-common.c (check_function_restrict): Return bool.
e9b9fa4c
MS
2157 Restore checking of bounded built-in functions.
2158 (check_function_arguments): Also return the result
2159 of warn_for_restrict.
ab20d992
JJ
2160 * c-common.c (check_function_restrict): Return bool.
2161 * c-warn.c (warn_for_restrict): Return bool.
e9b9fa4c 2162
0805d020
MP
21632018-03-02 Marek Polacek <polacek@redhat.com>
2164
2165 PR c++/84171
2166 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2167 is erroneous.
2168
ed2a2f08
TS
21692018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2170
2171 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2172 function".
2173
90abdde0
MP
21742018-03-01 Marek Polacek <polacek@redhat.com>
2175
2176 PR c++/84639
2177 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2178 alignment in computation.
2179
c6db43fa
EB
21802018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2181
2182 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2183 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2184
9e25c7ed
EB
21852018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2186
2187 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2188 (is_char_array): Take a type instead of a declaration.
2189 (dump_ada_array_type): Likewise.
2190 (is_simple_enum): Minor tweak.
2191 (dump_ada_enum_type): New function extracted from...
2192 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2193 <INTEGER_TYPE>: Remove unreachable code.
2194 <RECORD_TYPE>: Likewise. Minor tweaks.
2195 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2196 <ENUMERAL_TYPE>: New case.
2197 <RECORD_TYPE>: Factor out common code.
2198 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2199 Minor tweaks. Deal with enumeral types.
2200 (dump_ada_structure): Minor tweaks.
2201
09de3550
EB
22022018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2203
2204 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2205 address for incomplete structures.
2206 (dump_forward_type): Do not bail out for incomplete structures.
2207 (dump_ada_declaration): Do not special-case incomplete structures
2208 for subtypes. Dump them as null records for types.
2209
095d8d4b
EB
22102018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2211
2212 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2213 (is_char_array): Fix formatting.
2214 (dump_template_types): Likewise.
2215 (dump_generic_ada_node): Rename into...
2216 (dump_ada_node): ...this.
2217 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2218 incomplete structures and not for empty structures. Do not use it
2219 when forward declarations are needed.
2220 (dump_forward_type): New function.
2221 (dump_nested_types): Remove FORWARD parameter. Do not consider
2222 TREE_VISITED and do not generate a forward declaration. Only dump
2223 original nested types for nested declaration.
2224 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2225 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2226 <RECORD_TYPE>: Do not consider TREE_VISITED.
2227 (dump_ada_declaration): Use booleans and fix formatting throughout.
2228 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2229 Call dump_forward_type instead of dump_nested_types for a typedef.
2230 Remove superfluous check and adjust call to dump_nested_types.
2231 <POINTER_TYPE>: Call dump_forward_type and fall through.
2232 (dump_ada_struct_decl): Rename into...
2233 (dump_ada_structure): ...this. Do not special-case empty structures.
2234
d4cfd486
MS
22352018-02-27 Martin Sebor <msebor@redhat.com>
2236
2237 PR c++/83871
2238 * c.opt (-Wmissing-attributes): New option.
2239
b22dbd03
ML
22402018-02-21 Martin Liska <mliska@suse.cz>
2241
2242 * c.opt (Wcatch-value=): Add IntegerRange.
2243
883dfe2a
JM
22442018-02-15 Jason Merrill <jason@redhat.com>
2245
2246 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2247
0444aa9c
NS
22482018-02-09 Nathan Sidwell <nathan@acm.org>
2249
2250 PR c/84293
2251 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2252 arg.
2253 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2254 arg. Adjust.
2255
cea71f0a
MS
22562018-02-09 Martin Sebor <msebor@redhat.com>
2257
2258 PR lto/84212
2259 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2260 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2261 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2262 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2263 (-Wuninitialized): Same.
2264
8c8b7be5
EB
22652018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2266
2267 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2268 keyword for components.
2269
7c30b12a
PC
22702018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2271
2272 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2273
eece7fe5
JK
22742018-02-02 Julia Koval <julia.koval@intel.com>
2275
2276 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2277
7d07a93a
MP
22782018-01-29 Marek Polacek <polacek@redhat.com>
2279
2280 PR c/83966
2281 * c-format.c (check_function_format): Check current_function_decl.
2282
53723269
JJ
22832018-01-27 Jakub Jelinek <jakub@redhat.com>
2284
2285 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2286 argument.
2287 (LAZY_HEX_FP_VALUES_CNT): Define.
2288 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2289 values rather than just 12.
2290 (builtin_define_with_hex_fp_value): Likewise.
2291
7365279f
BK
22922018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2293
92a285c1
ML
2294 PR other/70268
2295 * c.opt (-fmacro-prefix-map): New option.
2296 * c-opts.c (c_common_handle_option): Handle it.
2297 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2298 * c-ppoutput.c (init_pp_output): Likewise.
7365279f 2299
bb9869d5
DM
23002018-01-17 David Malcolm <dmalcolm@redhat.com>
2301
2302 PR c++/83814
2303 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2304
68dc87c3
EB
23052018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2306
2307 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2308 Skip 'f' and 'F' characters if it is true.
2309 (store_ada_macro): Minor tweak.
2310 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2311 <CPP_WSTRING>: Likewise.
2312 <CPP_STRING>: Output '&' in the buffer if not the first string.
2313 <CPP_NUMBER>: Adjust calls to dump_number.
2314
9a004410
DM
23152018-01-10 David Malcolm <dmalcolm@redhat.com>
2316
2317 PR c++/43486
2318 * c-common.c: Include "selftest.h".
2319 (get_atomic_generic_size): Perform the test for integral type
2320 before the range test for any integer constant, fixing indentation
2321 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2322 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2323 (selftest::test_fold_for_warn): New function.
2324 (selftest::c_common_c_tests): New function.
2325 (selftest::c_family_tests): Call it, and
2326 selftest::c_pretty_print_c_tests.
2327 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2328 * c-format.c (check_format_arg): Convert VAR_P check to a
2329 fold_for_warn.
2330 * c-pretty-print.c: Include "selftest.h".
2331 (pp_c_cast_expression): Don't print casts for location wrappers.
2332 (selftest::assert_c_pretty_printer_output): New function.
2333 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2334 (selftest::test_location_wrappers): New function.
2335 (selftest::c_pretty_print_c_tests): New function.
2336 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2337
5c0caeb3
RS
23382018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2339 Alan Hayward <alan.hayward@arm.com>
2340 David Sherwood <david.sherwood@arm.com>
2341
2342 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2343
73a699ae
RS
23442018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2345 Alan Hayward <alan.hayward@arm.com>
2346 David Sherwood <david.sherwood@arm.com>
2347
2348 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2349 as polynomial.
2350
928686b1
RS
23512018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2352 Alan Hayward <alan.hayward@arm.com>
2353 David Sherwood <david.sherwood@arm.com>
2354
2355 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2356 (convert_vector_to_array_for_subscript): Handle polynomial
2357 TYPE_VECTOR_SUBPARTS.
2358 (c_common_type_for_mode): Check valid_vector_subparts_p.
2359 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2360 VECTOR_CST_NELTS.
2361
85ec4feb
JJ
23622018-01-03 Jakub Jelinek <jakub@redhat.com>
2363
2364 Update copyright years.
2365
170a8bd6 23662017-12-22 Mike Stump <mikestump@comcast.net>
92a285c1 2367 Eric Botcazou <ebotcazou@adacore.com>
170a8bd6
EB
2368
2369 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2370 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2371
ab20d992 23722017-12-22 Alexandre Oliva <aoliva@redhat.com>
18408e96
AO
2373
2374 PR debug/83527
2375 PR debug/83419
2376 * c-semantics.c (only_debug_stmts_after_p): New.
2377 (pop_stmt_list): Clear side effects in debug-only stmt list.
2378 Check for single nondebug stmt followed by debug stmts only.
2379
c12d20d4
AO
23802017-12-21 Alexandre Oliva <aoliva@redhat.com>
2381
2382 PR debug/83419
2383 * c-semantics.c (pop_stmt_list): Propagate side effects from
2384 single nondebug stmt to container list.
2385
01512446
JJ
23862017-12-19 Jakub Jelinek <jakub@redhat.com>
2387
2388 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2389 conditions with typical order conditions.
2390
82cfbd01
MP
23912017-12-18 Marek Polacek <polacek@redhat.com>
2392
2393 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2394 not in effect.
2395
99da11ec
MS
23962017-12-17 Martin Sebor <msebor@redhat.com>
2397
2398 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2399 an error for attribute warn_if_not_aligned.
2400
cc8bea0a
MS
24012017-12-16 Martin Sebor <msebor@redhat.com>
2402
2403 PR tree-optimization/78918
2404 * c-common.c (check_function_restrict): Avoid checking built-ins.
2405 * c.opt (-Wrestrict): Include in -Wall.
2406
4849deb1
JJ
24072017-12-15 Jakub Jelinek <jakub@redhat.com>
2408
2409 * c-attribs.c (c_common_attribute_table,
2410 c_common_format_attribute_table): Swap affects_type_identity
2411 and handler fields, adjust comments.
2412
c65e18d3
BE
24132017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2414
2415 * c.opt (Wcast-function-type): New warning option.
2416 * c-lex.c (get_fileinfo): Avoid warning.
2417 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2418
2004617a
QZ
24192017-12-14 Qing Zhao <qing.zhao@oracle.com>
2420
7365279f 2421 PR middle_end/79538
2004617a
QZ
2422 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2423 Adjust the size of buf1 and buf2, add a new buf to avoid
2424 format-overflow warning.
2425
ab20d992 24262017-12-12 Alexandre Oliva <aoliva@redhat.com>
96a95ac1
AO
2427
2428 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2429 subsequent statement list.
2430
5d9ae53d
MS
24312017-12-07 Martin Sebor <msebor@redhat.com>
2432
2433 PR c/81544
2434 PR c/81566
2435 * c-attribs.c (attr_aligned_exclusions): New array.
2436 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2437 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2438 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2439 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2440 (attr_warn_unused_result_exclusions): Same.
2441 (handle_hot_attribute, handle_cold_attribute): Simplify.
2442 (handle_const_attribute): Warn on function returning void.
2443 (handle_pure_attribute): Same.
2444 (handle_aligned_attribute): Diagnose conflicting attribute
2445 specifications.
2446 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2447
c79144f8
DM
24482017-12-06 David Malcolm <dmalcolm@redhat.com>
2449
2450 PR c/83236
2451 * c-common.c (selftest::c_family_tests): Call
2452 selftest::c_spellcheck_cc_tests.
2453 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2454 * c-spellcheck.cc: Include "selftest.h".
2455 (name_reserved_for_implementation_p): New function.
2456 (should_suggest_as_macro_p): New function.
2457 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2458 should_suggest_as_macro_p and call it.
2459 (selftest::test_name_reserved_for_implementation_p): New function.
2460 (selftest::c_spellcheck_cc_tests): New function.
2461 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2462
613bc14f
DM
24632017-12-06 David Malcolm <dmalcolm@redhat.com>
2464
2465 * c-spellcheck.cc: New file, taken from macro-handling code in
2466 spellcheck-tree.c.
2467 * c-spellcheck.h: New file, taken from macro-handling code in
2468 spellcheck-tree.h.
2469
e76c7157
JJ
24702017-12-01 Jakub Jelinek <jakub@redhat.com>
2471
2472 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2473 attribute.
2474 (handle_simd_attribute): Don't check for "cilk simd function"
2475 attribute. Reindent, formatting changes.
2476
b0da4034
JK
24772017-11-30 Julia Koval <julia.koval@intel.com>
2478
2479 * c-common.h (inv_list): Remove.
2480
058f0b9e
JJ
24812017-11-28 Jakub Jelinek <jakub@redhat.com>
2482
2483 PR sanitizer/81275
2484 * c-common.c (c_switch_covers_all_cases_p_1,
2485 c_switch_covers_all_cases_p): New functions.
2486 * c-common.h (c_switch_covers_all_cases_p): Declare.
2487
5e9d6aa4 24882017-11-28 Julia Koval <julia.koval@intel.com>
92a285c1 2489 Sebastian Peryt <sebastian.peryt@intel.com>
5e9d6aa4
JK
2490
2491 * array-notation-common.c: Delete.
2492 * c-cilkplus.c: Ditto.
2493 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2494 * c-common.def (ARRAY_NOTATION_REF): Remove.
2495 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2496 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2497 c_validate_cilk_plus_loop, cilkplus_an_parts,
2498 cilk_ignorable_spawn_rhs_op,
2499 cilk_recognize_spawn): Remove.
2500 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2501 * c-omp.c: Remove CILK_SIMD check.
2502 * c-pragma.c: Ditto.
2503 * c-pragma.h: Remove CILK related pragmas.
2504 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2505 ARRAY_NOTATION_REF condition.
2506 (c_pretty_printer::expression): Ditto.
2507 * c.opt (fcilkplus): Remove.
2508 * cilk.c: Delete.
2509
1af4ebf5
MG
25102017-11-21 Marc Glisse <marc.glisse@inria.fr>
2511
2512 * c-pretty-print.c (pp_c_additive_expression,
2513 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2514
d44ed508
JJ
25152017-11-21 Jakub Jelinek <jakub@redhat.com>
2516
7d2f0f9b
JJ
2517 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2518
d44ed508
JJ
2519 PR c++/83059
2520 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2521 instead of tree_to_uhwi, formatting fix.
2522
26edace6
DM
25232017-11-20 David Malcolm <dmalcolm@redhat.com>
2524
2525 PR c/81404
2526 * known-headers.cc: New file, based on material from c/c-decl.c.
2527 (suggest_missing_header): Copied as-is.
2528 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2529 heavily edited to add C++ support. Add some knowledge about
2530 <limits.h>, <stdint.h>, and <wchar.h>.
2531 * known-headers.h: Likewise.
2532
6c7a259b
DM
25332017-11-20 David Malcolm <dmalcolm@redhat.com>
2534
2535 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2536 (lookup_name_fuzzy): Likewise. Convert return type from
2537 const char * to name_hint. Add location_t param.
2538 * name-hint.h: New header.
2539
f9c59f7e
JJ
25402017-11-19 Jakub Jelinek <jakub@redhat.com>
2541
2542 PR c/66618
2543 PR c/69960
2544 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2545
1e39313a
JM
25462017-11-16 Joseph Myers <joseph@codesourcery.com>
2547
2548 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2549 expected publication date of C17.
2550 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2551
3ca0dc60
JM
25522017-11-15 Joseph Myers <joseph@codesourcery.com>
2553
2554 PR c/81156
2555 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2556 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2557
025d57f0
MS
25582017-11-10 Martin Sebor <msebor@redhat.com>
2559
2560 PR c/81117
2561 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2562 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2563 * c.opt (-Wstringop-truncation): New option.
2564
1b6fa695
ML
25652017-11-06 Martin Liska <mliska@suse.cz>
2566
2567 PR middle-end/82404
2568 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2569 FE.
2570 * c.opt: Set default value of warn_return_type.
2571
64a5912c
DM
25722017-10-31 David Malcolm <dmalcolm@redhat.com>
2573
2574 * c-common.c (binary_op_error): Update for renaming of
2575 error_at_rich_loc.
2576 (c_parse_error): Likewise.
2577 * c-warn.c (warn_logical_not_parentheses): Likewise for
2578 renaming of inform_at_rich_loc.
2579 (warn_for_restrict): Likewise for renaming of
2580 warning_at_rich_loc_n.
2581
c76dc9c3
JM
25822017-10-30 Joseph Myers <joseph@codesourcery.com>
2583
2584 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2585 * c-opts.c (set_std_c17): New function.
2586 (c_common_init_options): Use gnu17 as default C version.
2587 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2588
ee5fd23a
MM
25892017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2590
2591 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2592 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2593 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2594 __FP_FAST_FMA<N>X.
2595
d1047465
MP
25962017-10-23 Marek Polacek <polacek@redhat.com>
2597
2598 PR c/82681
2599 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2600
9e878cf1
EB
26012017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2602
2603 * c-common.c (check_builtin_function_arguments): Also check arguments
2604 of __builtin_alloca_with_align_and_max.
2605
89b6abbb
DM
26062017-10-17 David Malcolm <dmalcolm@redhat.com>
2607
2608 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2609 rather than NULL to format_warning_va.
2610 (check_format_types): Likewise when calling format_type_warning.
2611 Remove code to extract source_ranges and source_range * in favor
2612 of just a location_t.
2613 (format_type_warning): Convert source_range * param to a
2614 location_t.
2615
39382c09
JJ
26162017-10-13 Jakub Jelinek <jakub@redhat.com>
2617
2618 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2619 [LR]SHIFT_EXPR.
2620
62e1c678
DM
26212017-10-12 David Malcolm <dmalcolm@redhat.com>
2622
2623 * c-common.c (enum missing_token_insertion_kind): New enum.
2624 (get_missing_token_insertion_kind): New function.
2625 (maybe_suggest_missing_token_insertion): New function.
2626 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2627
b90c9338
NS
26282017-10-11 Nathan Sidwell <nathan@acm.org>
2629
2630 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2631 (c_common_handle_option): Update incpath_kind names.
2632
3a266bcd
ML
26332017-10-11 Martin Liska <mliska@suse.cz>
2634
2635 PR sanitizer/82490
2636 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2637 Wattributes warning.
2638
8e6cdc90
RS
26392017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2640
2641 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2642 operating on trees as wide_ints.
2643 * c-common.c (pointer_int_sum): Likewise.
2644 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2645 * c-warn.c (match_case_to_enum_1): Likewise.
2646 (c_do_switch_warnings): Likewise.
2647 (maybe_warn_shift_overflow): Likewise.
2648
802b38c9
JJ
26492017-10-10 Jakub Jelinek <jakub@redhat.com>
2650
2651 PR c/82437
2652 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2653 instead of wide_int::from.
2654
4e34b338
JJ
26552017-10-06 Jakub Jelinek <jakub@redhat.com>
2656
2657 PR c/82437
2658 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2659 using to_widest use wide_int with the larger of the two precisions.
2660
4bc4b2b4
BE
26612017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2662
2663 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2664 functions.
2665
a1488398
RS
26662017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2667
2668 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2669 when combining the original unconverted comparison operands.
2670
01c9fb68
JJ
26712017-09-29 Jakub Jelinek <jakub@redhat.com>
2672
2673 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2674 attribute.
2675
6e3e8419
EB
26762017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2677
2678 * c-ada-spec.c (to_ada_name): Add index parameter.
2679 (pp_ada_tree_identifier): Likewise.
2680 (dump_ada_macros): Adjust call to to_ada_name.
2681 (struct overloaded_name_hash): New type.
2682 (struct overloaded_name_hasher): Likewise.
2683 (overloaded_names): New hash table.
2684 (compute_overloading_index): New function.
2685 (dump_ada_decl_name): Call it and pass the result to
2686 pp_ada_tree_identifier.
2687 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2688 (dump_ada_function_declaration): Likewise.
2689 (dump_generic_ada_node): Likewise.
2690 (print_constructor): Likewise.
2691 (print_destructor): Likewise.
2692 (dump_ada_specs): Delete overloaded_names table.
2693
79310774
EB
26942017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2695
2696 * c-ada-spec.c (max_ada_macros): Move around.
2697 (store_ada_macro_index): Likewise.
2698 (source_file): Rename into...
2699 (macro_source_file): ...this.
2700 (count_ada_macro): Move around.
2701 (store_ada_macro): Likewise.
2702 (compare_macro): Likewise.
2703 (print_ada_macros): Merge in...
2704 (dump_ada_macros): ...this.
2705 (source_file_base): Rename into...
2706 (current_source_file): ...this.
2707 (print_comment): Move around.
2708 (dump_ada_nodes): Call dump_ada_declaration directly.
2709 (struct with): Change type of limited field to bool.
2710 (append_withs): Change type of limited_access parameter to bool.
2711 (pp_ada_tree_identifie): Likewise.
2712 (dump_ada_decl_nam): Likewise.
2713 (dump_generic_ada_node): Likewise. Do not print the return type.
2714 (to_ada_name): Change type of space_found parameter to bool.
2715 (dump_ada_function_declaration): Return void and change type of
2716 parameters to bool. Also print the return type for a function.
2717 (print_ada_methods): Rename into...
2718 (dump_ada_methods): ...this.
2719 (print_ada_declaration): Rename into ...
2720 (dump_ada_declaration): ...this. Do not print the return type.
2721 (print_ada_struct_decl): Rename into...
2722 (dump_ada_struct_decl): ...this.
2723
7d386d45
JJ
27242017-09-29 Jakub Jelinek <jakub@redhat.com>
2725
2726 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2727 rather than DECL_INITIAL.
2728 (common_handle_aligned_attribute): Likewise.
2729
ab20d992 27302017-09-20 Alexandre Oliva <aoliva@redhat.com>
9ed32e27
AO
2731
2732 * c.opt (gen-decls): Add RejectNegative.
2733
026a79f7
AS
27342017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2735 Jakub Jelinek <jakub@redhat.com>
2736
2737 Add support for -std=c++2a.
2738 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2739 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2740 * c-opts.c (set_std_cxx2a): New.
2741 (c_common_handle_option): Set options when -std=c++2a is enabled.
2742 (c_common_post_options): Adjust comments.
2743 (set_std_cxx14, set_std_cxx17): Likewise.
2744
4a8ca690
EB
27452017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2746
2747 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2748 message for non-uniform endianness and issue a warning in C++.
2749
7b936140
JJ
27502017-09-15 Jakub Jelinek <jakub@redhat.com>
2751
2752 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2753 (Wc++17-compat): Change from undocumented alias to option.
2754 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2755 change C++1z to C++17 in description.
2756 (std=c++1z, std=gnu++1z): Change from option to undocumented
2757 deprecated alias.
2758 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2759 Adjust description.
2760 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2761 * c-opts.c (set_std_cxx1z): Rename to ...
2762 (set_std_cxx17): ... this.
2763 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2764 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
7365279f 2765 caller.
7b936140
JJ
2766 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2767 comments.
2768
12263f13
L
27692017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2770
2771 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2772 function alignment if warn_if_not_aligned_p is true.
2773
6836632e
NS
27742017-09-12 Nathan Sidwell <nathan@acm.org>
2775
2776 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2777 resort_sorted_fields): Move to c/c-decl.c.
2778 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2779 (struct sorted_fields_type): Move to c/c-lang.h.
2780
019bf9ad
JW
27812017-09-09 Jonathan Wakely <jwakely@redhat.com>
2782
2783 PR c++/81852
2784 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2785
bc7fe952
MP
27862017-09-04 Marek Polacek <polacek@redhat.com>
2787
2788 PR c/81783
2789 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2790 (warn_tautological_cmp): Call it.
2791
ab20d992 27922017-09-01 Boris Kolpackov <boris@codesynthesis.com>
de7c2c6a
BK
2793
2794 * c-opts.c (c_common_finish): Write dependency information even if
2795 there are errors.
2796
d2e05fcb
JJ
27972017-09-01 Jakub Jelinek <jakub@redhat.com>
2798
2799 PR c/81887
2800 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2801 (omp_pragmas_simd): ... here.
2802 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2803 create new clauses list containing just simd clause.
2804
18e2a8b8
RS
28052017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2806 Alan Hayward <alan.hayward@arm.com>
2807 David Sherwood <david.sherwood@arm.com>
2808
2809 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2810 into scalar_mode_supported_p call.
2811 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2812
16d22000
RS
28132017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2814 Alan Hayward <alan.hayward@arm.com>
2815 David Sherwood <david.sherwood@arm.com>
2816
2817 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2818 for the mode iterator.
2819
b397965c
RS
28202017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2821 Alan Hayward <alan.hayward@arm.com>
2822 David Sherwood <david.sherwood@arm.com>
2823
2824 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2825 * c-common.c (c_build_vec_perm_expr): Likewise.
2826
357b7604
RS
28272017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2828 Alan Hayward <alan.hayward@arm.com>
2829 David Sherwood <david.sherwood@arm.com>
2830
2831 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2832
e05c94ba
RS
28332017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2834 Alan Hayward <alan.hayward@arm.com>
2835 David Sherwood <david.sherwood@arm.com>
2836
2837 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2838 before calling targetm.addr_space.valid_pointer_mode.
2839
5c20c4af
RS
28402017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2841 Alan Hayward <alan.hayward@arm.com>
2842 David Sherwood <david.sherwood@arm.com>
2843
2844 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2845
c94843d2 28462017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
92a285c1
ML
2847 Alan Hayward <alan.hayward@arm.com>
2848 David Sherwood <david.sherwood@arm.com>
c94843d2
RS
2849
2850 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2851 iterators.
2852 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2853
4e10a5a7
RS
28542017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2855 Alan Hayward <alan.hayward@arm.com>
2856 David Sherwood <david.sherwood@arm.com>
2857
2858 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2859 case statements.
2860
130fcab0
ML
28612017-08-29 Martin Liska <mliska@suse.cz>
2862
2863 PR other/39851
2864 * c-common.c (parse_optimize_options): Add argument to function
2865 call.
2866 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2867
14e18d71
DM
28682017-08-24 David Malcolm <dmalcolm@redhat.com>
2869
2870 * c-lex.c (interpret_float): Use token location
2871 when building an EXCESS_PRECISION_EXPR.
2872
2f687306
DM
28732017-08-21 David Malcolm <dmalcolm@redhat.com>
2874
2875 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2876 it to check_function_format.
2877 * c-common.h (check_function_arguments): Add vec<location_t> *
2878 param.
2879 (check_function_format): Likewise.
2880 * c-format.c (struct format_check_context): Add field "arglocs".
2881 (check_function_format): Add param "arglocs"; pass it to
2882 check_format_info.
ab20d992 2883 (check_format_info): Add param "arglocs"; use it to initialize
2f687306
DM
2884 new field of format_ctx.
2885 (check_format_arg): Pass format_ctx->arglocs to new param of
2886 check_format_info_main.
2887 (class argument_parser): New field "arglocs".
2888 (argument_parser::argument_parser): Add "arglocs_" param and use
2889 it to initialize new field.
2890 (argument_parser::check_argument_type): Pass new arglocs field to
2891 check_format_types.
2892 (check_format_info_main): Add param "arglocs", and use it when
2893 constructing arg_parser.
2894 (check_format_types): Add param "arglocs"; use it if non-NULL when
2895 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2896
00aa1fa2
L
28972017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2898
2899 PR c/53037
2900 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2901 (c_common_attribute_table): Add warn_if_not_aligned.
2902 (handle_aligned_attribute): Renamed to ...
2903 (common_handle_aligned_attribute): Remove argument, name, and add
2904 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2905 (handle_aligned_attribute): New.
2906 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2907
27be025d
MS
29082017-08-14 Martin Sebor <msebor@redhat.com>
2909
2910 PR c/81117
2911 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2912 (handle_nonstring_attribute): New function.
2913
da67acb9
MS
29142017-08-14 Martin Sebor <msebor@redhat.com>
2915
2916 PR c/81117
2917 * c-format.h (T89_G): New macro.
2918 * c-format.c (local_gcall_ptr_node): New variable.
2919 (init_dynamic_diag_info): Initialize it.
2920
a8b522b4
ML
29212017-08-11 Martin Liska <mliska@suse.cz>
2922
2923 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2924 TARGET_SUPPORTS_ALIASES.
2925
32129a17
DM
29262017-08-10 David Malcolm <dmalcolm@redhat.com>
2927
2928 * c-common.c (c_parse_error): Add rich_location * param, using it
2929 rather implicitly using input_location.
2930 * c-common.h (c_parse_error): Add rich_location * param.
2931
30af3a2b
MP
29322017-08-09 Marek Polacek <polacek@redhat.com>
2933
2934 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2935 (c_common_truthvalue_conversion): Likewise.
2936 * c-omp.c (c_finish_omp_atomic): Likewise.
2937 * c-common.h (build_binary_op): Update declaration.
2938
314e6352
ML
29392017-08-08 Martin Liska <mliska@suse.cz>
2940
2941 * c-ada-spec.c: Include header files.
2942 * c-ubsan.c: Likewise.
2943 * c-warn.c: Likewise.
2944
56b5041c
JJ
29452017-08-07 Jakub Jelinek <jakub@redhat.com>
2946
2947 PR c/69389
2948 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
2949
db440138
EB
29502017-08-07 Eric Botcazou <ebotcazou@adacore.com>
2951
2952 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
2953 (print_ada_methods): Likewise.
2954 (print_ada_declaration): Likewise.
2955
577eec56
ML
29562017-08-07 Martin Liska <mliska@suse.cz>
2957
2958 * array-notation-common.c: Add new includes.
2959 * c-format.c( handle_format_attribute): Canonicalize a format
2960 function name.
2961 * c-lex.c (c_common_has_attribute): Canonicalize name of an
2962 attribute.
2963 * c-pretty-print.c: Add new include.
2964
b854df3c
EB
29652017-08-05 Eric Botcazou <ebotcazou@adacore.com>
2966
2967 * c-ada-spec.c (has_static_fields): Look only into variables.
2968 (print_constructor): Add TYPE parameter and use it for the name.
2969 (print_destructor): Likewise.
2970 (print_ada_declaration): Adjust to new constructor/destructor names.
2971 Adjust calls to print_constructor and print_destructor.
2972 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
2973 Look only into variables in the final loop.
2974
9f2cb25e
EB
29752017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2976
2977 * c-ada-spec.c (has_static_fields): Look only into fields.
2978 (dump_generic_ada_node): Small tweak.
2979 (dump_nested_types): Look only into fields.
2980 (print_ada_declaration): Look only into methods. Small tweak.
2981 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
2982
f4bcd9eb
EB
29832017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2984
2985 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
2986 (dump_ada_function_declaration): Likewise.
2987 (dump_generic_ada_node): Likewise.
2988 (print_ada_declaration): Add support for const-qualified variables.
2989
f34ebeb2
ML
29902017-07-31 Martin Liska <mliska@suse.cz>
2991
2992 PR sanitize/81530
2993 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
2994 Guard condition with flag_sanitize_p also with current_function_decl
2995 non-null equality.
2996 (ubsan_maybe_instrument_reference_or_call): Likewise.
2997
218e5d04
UB
29982017-07-30 Uros Bizjak <ubizjak@gmail.com>
2999
3000 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3001
942047f2
EB
30022017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3003
3004 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3005 for enumeral types.
3006 (print_ada_declaration): Add missing guard for record types.
3007
a40ff0ae
JJ
30082017-07-27 Jakub Jelinek <jakub@redhat.com>
3009
3010 PR c/45784
3011 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3012 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3013 new COMPOUND_EXPRs around the rhs of the comparison.
3014
06bd22f6
MP
30152017-07-27 Marek Polacek <polacek@redhat.com>
3016
3017 PR c/81417
3018 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3019 the types.
3020
036ea399
JJ
30212017-07-27 Jakub Jelinek <jakub@redhat.com>
3022
3023 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3024 (handle_noipa_attribute): New function.
3025
417ca011
TD
30262017-07-07 Torsten Duwe <duwe@suse.de>
3027
3028 * c-attribs.c (c_common_attribute_table): Add entry for
3029 "patchable_function_entry".
3030
5aaa8fb4
NS
30312017-07-20 Nathan Sidwell <nathan@acm.org>
3032
3033 Remove TYPE_METHODS.
3034 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3035 dump_ada_template, print_ada_methods,
3036 print_ada_declaration): Member fns are on TYPE_FIELDS.
3037
ff22eb12
NS
30382017-07-18 Nathan Sidwell <nathan@acm.org>
3039
3040 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3041
eea77d1f
DM
30422017-07-14 David Malcolm <dmalcolm@redhat.com>
3043
3044 * c-common.c (try_to_locate_new_include_insertion_point): New
3045 function.
3046 (per_file_includes_t): New typedef.
3047 (added_includes_t): New typedef.
3048 (added_includes): New variable.
3049 (maybe_add_include_fixit): New function.
3050 * c-common.h (maybe_add_include_fixit): New decl.
3051
281ac396
MS
30522017-07-10 Martin Sebor <msebor@redhat.com>
3053
3054 PR other/81345
3055 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3056
b6f43128
DM
30572017-07-06 David Malcolm <dmalcolm@redhat.com>
3058
3059 * c-common.c (selftest::c_family_tests): New.
3060 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3061 (selftest::c_family_tests): New decl.
3062
efbf55b0
MP
30632017-07-04 Marek Polacek <polacek@redhat.com>
3064
3065 PR c/81231
3066 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3067 types.
3068
6c86bd88
MP
30692017-07-04 Marek Polacek <polacek@redhat.com>
3070
3071 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3072
17a7218b
ML
30732017-06-28 Martin Liska <mliska@suse.cz>
3074
3075 PR ipa/81128
3076 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3077 to a function declaration.
3078
63010089
ML
30792017-06-28 Martin Liska <mliska@suse.cz>
3080
3081 PR driver/79659
3082 * c.opt: Add IntegerRange to various options.
3083
3e2becc4
MP
30842017-06-26 Marek Polacek <polacek@redhat.com>
3085
3086 PR c/80116
3087 * c-common.h (warn_for_multistatement_macros): Declare.
3088 * c-warn.c: Include "c-family/c-indentation.h".
3089 (warn_for_multistatement_macros): New function.
3090 * c.opt (Wmultistatement-macros): New option.
3091 * c-indentation.c (guard_tinfo_to_string): No longer static.
3092 Change the parameter type to "enum rid". Handle RID_SWITCH.
3093 * c-indentation.h (guard_tinfo_to_string): Declare.
3094
2db9b7cd
MG
30952017-06-23 Marc Glisse <marc.glisse@inria.fr>
3096
3097 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3098
c3684b7b
MS
30992017-06-15 Martin Sebor <msebor@redhat.com>
3100
3101 PR c++/80560
3102 * c.opt (-Wclass-memaccess): New option.
3103
e72c4afd
BK
31042017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3105
3106 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3107
8a516588
MP
31082017-06-13 Marek Polacek <polacek@redhat.com>
3109
3110 PR objc/80949
3111 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3112 branches is null.
3113
45b2222a
ML
31142017-06-13 Martin Liska <mliska@suse.cz>
3115
3116 PR sanitize/78204
3117 * c-attribs.c (add_no_sanitize_value): New function.
3118 (handle_no_sanitize_attribute): Likewise.
3119 (handle_no_sanitize_address_attribute): Use the function.
3120 (handle_no_sanitize_thread_attribute): New function.
3121 (handle_no_address_safety_analysis_attribute): Use
3122 add_no_sanitize_value.
3123 (handle_no_sanitize_undefined_attribute): Likewise.
3124 * c-common.h: Declare new functions.
3125 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3126 (ubsan_instrument_shift): Likewise.
3127 (ubsan_instrument_bounds): Likewise.
3128 (ubsan_maybe_instrument_array_ref): Likewise.
3129 (ubsan_maybe_instrument_reference_or_call): Likewise.
3130
a01f151f
JM
31312017-06-11 Jason Merrill <jason@redhat.com>
3132
3133 * c-ada-spec.c, c-pragma.c: Use id_equal.
3134
3de4ac6d
MP
31352017-06-04 Marek Polacek <polacek@redhat.com>
3136
3137 PR c/80919
3138 * c-format.c (matching_type_p): Return false if any of the types
3139 requires structural equality.
3140
2474f48f
MS
31412017-06-02 Martin Sebor <msebor@redhat.com>
3142
3143 PR c/80892
3144 * c-warn.c (conversion_warning): Use -Wconversion for integer
3145 conversion and -Wfloat-conversion for floating one.
3146
40ffd95f
BE
31472017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3148
3149 * c.opt (Wsizeof-pointer-div): New warning option.
3150
3fa4634c
VR
31512017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3152
3153 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3154 (Wcatch-value=1): Enable by -Wall.
3155
f012c8ef
DM
31562017-05-30 David Malcolm <dmalcolm@redhat.com>
3157
3158 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3159 format_chars.
3160 * c.opt (fdiagnostics-show-template-tree): New option.
3161 (felide-type): New option.
3162
63dbcd13
VR
31632017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3164
3165 * c.opt (Wcatch-value=): New C++ warning flag.
3166
be136b5c
NS
31672017-05-24 Nathan Sidwell <nathan@acm.org>
3168
3169 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3170 const casts to avoid warning.
3171
3cd211af
MS
31722017-05-24 Martin Sebor <msebor@redhat.com>
3173
3174 PR c/80731
3175 * c-common.h (unsafe_conversion_p): Add a function argument.
3176 * c-common.c (unsafe_conversion_p): Same.
3177 Add type names and values to diagnostics.
3178 (scalar_to_vector): Adjust.
3179 * c-warn.c (constant_expression_error): Add a function argument.
3180 Add type names and values to diagnostics.
3181 (conversion_warning): Add a function argument.
3182 Add type names and values to diagnostics.
3183 (warnings_for_convert_and_check): Same.
3184
1ff7be5a
JM
31852017-05-19 Jason Merrill <jason@redhat.com>
3186
3187 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3188 enumerators.
3189
ff502317
BE
31902017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3191
3192 * c-format.c (locus): Move out of function scope,
3193 add GTY attribute.
3194
2a8a8d7b
NS
31952017-05-19 Nathan Sidwell <nathan@acm.org>
3196
3197 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3198 (c_common_parse_file): Remove class dump handling.
3199 (get_dump_info): Likewise.
3200
39aac208
RB
32012017-05-19 Richard Biener <rguenther@suse.de>
3202
3203 PR c++/80593
3204 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3205 to alias-set zero memory.
3206
6ecd2339
BE
32072017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3208
3209 * c-format.c (local_tree_type_node): Add GTY attribute.
3210
6574d78e
MP
32112017-05-18 Marek Polacek <polacek@redhat.com>
3212
3213 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3214 (c_common_fixed_point_type_for_size): Likewise.
3215 (c_common_type_for_mode): Likewise.
3216 (shorten_compare): Likewise.
3217 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3218 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3219
e3455240
MP
32202017-05-18 Marek Polacek <polacek@redhat.com>
3221
3222 * c-common.c (self_promoting_args_p): Change the return type to bool.
3223 Use false/true instead of 0/1.
3224 * c-common.h (self_promoting_args_p): Update.
3225
3fa8871b
MP
32262017-05-17 Marek Polacek <polacek@redhat.com>
3227
3228 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3229 * c-warn.c: Likewise.
3230
b42cc3ca
VV
32312017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3232
3233 Implement new C++ intrinsics __is_assignable and __is_constructible.
3234 * c-common.c (__is_assignable, __is_constructible): New.
3235 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3236
1a817418
ML
32372017-05-17 Martin Liska <mliska@suse.cz>
3238
3239 * c-common.h: Introduce dump_flags_t type and
3240 use it instead of int type.
3241 * c-gimplify.c (c_genericize): Likewise.
3242 * c-opts.c: Likewise.
3243
b2fa0a8b
MP
32442017-05-17 Marek Polacek <polacek@redhat.com>
3245
3246 * c-common.c (c_save_expr): Remove.
3247 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3248 * c-common.h (c_save_expr): Remove declaration.
3249
31c2d57d
VR
32502017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3251
3252 PR c/35441
3253 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3254 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3255 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3256 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3257 RDIV_EXPR.
3258 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3259
684f84de
MP
32602017-05-09 Marek Polacek <polacek@redhat.com>
3261
3262 PR c/80525
3263 * c-warn.c (unwrap_c_maybe_const): New.
3264 (warn_logical_operator): Call it.
3265
641da50a
NS
32662017-05-09 Nathan Sidwell <nathan@acm.org>
3267
3268 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3269 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3270
631238ac
MS
32712017-05-08 Martin Sebor <msebor@redhat.com>
3272
3273 PR translation/80280
3274 * c-format.h (struct format_flag_spec): Add new member.
3275 (T89_T): New macro.
3276 * c-format.c (local_tree_type_node): New global.
3277 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3278 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3279 (strfmon_flag_specs): Likewise.
3280 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3281 with distinct quoting properties.
3282 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3283 (flag_chars_t::validate): Add argument and handle bad quoting.
3284 (check_format_info_main): Handle quoting problems.
3285 (init_dynamic_diag_info): Simplify.
3286
49f0c04c
JM
32872017-05-08 Jason Merrill <jason@redhat.com>
3288
3289 * c-opts.c (c_common_post_options): Update defaults for
3290 flag_abi_version and flag_abi_compat_version.
3291
56d35585
DM
32922017-05-05 David Malcolm <dmalcolm@redhat.com>
3293
3294 * c-common.c (c_cpp_error): Replace report_diagnostic
3295 with diagnostic_report_diagnostic.
3296
0f2c4a8f
MS
32972017-05-04 Martin Sebor <msebor@redhat.com>
3298
3299 PR translation/80280
3300 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3301 (handle_weakref_attribute): Same.
3302
6fe63fb4
NS
33032017-05-03 Nathan Sidwell <nathan@acm.org>
3304
3305 Canonicalize canonical type hashing
3306 * c-common.c (complete_array_type): Use type_hash_canon.
3307
815d9cc6
XR
33082017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3309
92a285c1 3310 PR c++/80038
815d9cc6
XR
3311 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3312 prototype.
3313 (cilk_install_body_pedigree_operations): Likewise.
3314 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3315 detatched.
3316 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3317 (cilk_install_body_pedigree_operations): Likewise.
3318 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3319 unwrapping.
3320
f8a36447
JJ
33212017-04-27 Jakub Jelinek <jakub@redhat.com>
3322
3323 PR c++/80534
3324 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3325 flag on non-aggregate element types.
3326
7c145456
BE
33272017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3328
3329 * c-common.c (c_type_hasher, type_hash_table): Remove.
3330 (c_common_get_alias_set): Remove unreachable code.
3331 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3332
c3cbcd45
VR
33332017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3334
3335 * c.opt (Wextra-semi): New C++ warning flag.
3336
8a59d466
JJ
33372017-04-20 Jakub Jelinek <jakub@redhat.com>
3338
3339 PR middle-end/80423
3340 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3341
8487c9a5
JJ
33422017-04-18 Jakub Jelinek <jakub@redhat.com>
3343
3344 PR middle-end/79788
3345 PR middle-end/80375
3346 * c-common.c (c_common_type_for_mode): Don't handle
3347 widest_*_literal_type_node here.
3348 c_common_signed_or_unsigned_type): Likewise.
3349 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3350 to *intTI_type_node or *intDI_type_node depending on whether
3351 TImode is supported by the target or not.
3352
3ee0fb02
ML
33532017-04-10 Martin Liska <mliska@suse.cz>
3354
3355 PR sanitizer/80350
3356 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3357 doing an UBSAN check.
3358
5764ee3c
JW
33592017-04-03 Jonathan Wakely <jwakely@redhat.com>
3360
3361 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3362
6f3af356
JJ
33632017-03-31 Jakub Jelinek <jakub@redhat.com>
3364
3365 PR c++/79572
3366 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3367 tree *.
3368 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3369 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3370 REFERENCE_TYPE.
3371
f6a7a9d5
DM
33722017-03-31 David Malcolm <dmalcolm@redhat.com>
3373
3374 PR documentation/78732
3375 * c.opt (Wendif-labels): Fix description to refer to
3376 #else rather than #elif.
3377
af88f557
JJ
33782017-03-31 Jakub Jelinek <jakub@redhat.com>
3379
3380 PR libstdc++/80251
3381 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3382 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3383
a9e4a1a5
JJ
33842017-03-27 Jakub Jelinek <jakub@redhat.com>
3385
3386 PR middle-end/80162
3387 * c-common.c (c_common_mark_addressable_vec): Don't set
3388 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3389
3f01b620
MS
33902017-03-21 Martin Sebor <msebor@redhat.com>
3391
3392 PR c++/79548
3393 * c-common.c (set_underlying_type): Mark type used only when
3394 original del is declared unused.
3395
2f6f187a
DM
33962017-03-10 David Malcolm <dmalcolm@redhat.com>
3397
3398 PR translation/79848
3399 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3400 "%qs".
3401
a02fa805
DM
34022017-03-10 David Malcolm <dmalcolm@redhat.com>
3403
3404 PR c/79921
3405 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3406 from inform's message, so that xgettext can locate it.
3407
822a132c
MP
34082017-03-09 Marek Polacek <polacek@redhat.com>
3409
3410 PR c++/79962
3411 PR c++/79984
3412 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3413 conversion to the attribute list.
3414
bba81f1c
ML
34152017-03-09 Martin Liska <mliska@suse.cz>
3416
3417 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3418
108154ff
JM
34192017-03-03 Jason Merrill <jason@redhat.com>
3420
3421 * c.opt (Wnoexcept-type): New.
3422
eb0e7c34
RB
34232017-03-02 Richard Biener <rguenther@suse.de>
3424
3425 PR c/79756
3426 * c-common.c (c_common_mark_addressable_vec): Look through
3427 C_MAYBE_CONST_EXPR.
3428
9453ba0a
ML
34292017-02-28 Martin Liska <mliska@suse.cz>
3430
3431 * c.opt: Replace space with tabular for options of <number>
3432 type.
3433
6a825afe
ML
34342017-02-28 Martin Liska <mliska@suse.cz>
3435
3436 * c.opt: Fix --help=option -Q for options which are of
3437 an enum type.
3438
4227c9ad
JJ
34392017-02-24 Jakub Jelinek <jakub@redhat.com>
3440
3441 PR c++/79588
3442 * c-common.c (check_function_restrict): New function.
3443 (check_function_arguments): Add FNDECL argument. Call
3444 check_function_restrict if -Wrestrict.
3445 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3446 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3447 * c-common.h (check_function_arguments): Add FNDECL argument.
3448 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3449
59909673
EB
34502017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3451
3452 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3453 treatment of parameters with pointer-to-tagged type and tidy up.
3454 (print_ada_methods): Remove the special treatment of C++ static member
3455 functions.
3456
54dcd526
ML
34572017-02-22 Martin Liska <mliska@suse.cz>
3458
3459 * c.opt: Replace inequality signs with square brackets
3460 for -Wnornalized.
3461
00bc9de3
JJ
34622017-02-21 Jakub Jelinek <jakub@redhat.com>
3463
3464 PR c++/79641
3465 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3466 preserve quals.
3467
97fcf744
JM
34682017-02-17 Joseph Myers <joseph@codesourcery.com>
3469
3470 * c-cppbuiltin.c (builtin_define_float_constants): Define
3471 __DECIMAL_DIG__ to the value for long double.
3472
c7545f1c
MP
34732017-02-15 Marek Polacek <polacek@redhat.com>
3474
3475 PR c/79515
3476 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3477 conversion has occured.
3478
c2e84327
DM
34792017-01-24 David Malcolm <dmalcolm@redhat.com>
3480
3481 * c-common.c (c_common_reswords): Add "__RTL".
3482 * c-common.h (enum rid): Add RID_RTL.
3483
2ebd93e1
MP
34842017-01-20 Marek Polacek <polacek@redhat.com>
3485
3486 PR c/64279
3487 * c-common.h (do_warn_duplicated_branches_r): Declare.
3488 * c-gimplify.c (c_genericize): Walk the function tree calling
3489 do_warn_duplicated_branches_r.
3490 * c-warn.c (expr_from_macro_expansion_r): New.
3491 (do_warn_duplicated_branches): New.
3492 (do_warn_duplicated_branches_r): New.
3493 * c.opt (Wduplicated-branches): New option.
3494
0d80ab91
DM
34952017-01-17 David Malcolm <dmalcolm@redhat.com>
3496
3497 PR c++/71497
3498 * c-indentation.c (warn_for_misleading_indentation): Use the past
3499 subjunctive in the note.
3500
7f991c36
AH
35012017-01-17 Aldy Hernandez <aldyh@redhat.com>
3502
3503 PR c/79116
3504 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3505 start type to integer_type.
3506
1c70261c
JJ
35072017-01-16 Jakub Jelinek <jakub@redhat.com>
3508
3509 PR driver/49726
3510 * c.opt (gen-decls): Add Driver flag.
3511
1ddca3f3
PC
35122017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3513
3514 Revert:
3515 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3516
3517 PR c++/71737
3518 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3519
7d2f3f1d
PC
35202017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3521
3522 PR c++/71737
3523 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3524
bce6f760
MS
35252017-01-12 Martin Sebor <msebor@redhat.com>
3526
3527 (-Wformat-overflow): ...to this.
3528
bf5fbf46
MS
35292017-01-11 Martin Sebor <msebor@redhat.com>
3530
3531 PR c/78768
3532 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3533 Also enable for LTO.
3534
e363df3f
JM
35352017-01-10 Jason Merrill <jason@redhat.com>
3536
3537 Implement P0195R2, C++17 variadic using.
3538 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3539
bd2c6270
JJ
35402017-01-09 Jakub Jelinek <jakub@redhat.com>
3541
3542 PR translation/79019
3543 PR translation/79020
3544 * c.opt (Wnormalized=): Fix typo in description.
3545
efcc8d38
MS
35462017-01-08 Martin Sebor <msebor@redhat.com>
3547
3548 PR middle-end/77708
3549 * c.opt (-Wformat-truncation): New option.
3550
ab20d992 35512017-01-06 Alexandre Oliva <aoliva@redhat.com>
435f3f7a
AO
3552
3553 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3554 value to unsigned short to fit in 4 hex digits without
3555 warnings.
3556
4e89adf9
EB
35572017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3558
3559 * c.opt (fsso-struct): Add 'native' value.
3560
cd445b54
ML
35612017-01-05 Martin Liska <mliska@suse.cz>
3562
3563 PR pch/78970
3564 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3565 header.
3566
a9342885
MP
35672017-01-04 Marek Polacek <polacek@redhat.com>
3568
3569 PR c++/64767
3570 * c.opt (Wpointer-compare): New option.
3571
fc73e60c
JJ
35722017-01-04 Jakub Jelinek <jakub@redhat.com>
3573
3574 PR driver/78957
3575 * c.opt (fsso-struct=): Add RejectNegative.
3576
cbe34bb5
JJ
35772017-01-01 Jakub Jelinek <jakub@redhat.com>
3578
3579 Update copyright years.
3580
d4a6c0ea
ML
35812016-12-29 Martin Liska <mliska@suse.cz>
3582
3583 PR c/78933
3584 * c.opt (strong-eval-order): Add RejectNegative keyword.
3585
67a5ad7c
JM
35862016-12-22 Jason Merrill <jason@redhat.com>
3587
3588 Implement P0522R0, matching of template template arguments.
3589 * c-cppbuiltin.c (c_cpp_builtins): Define
3590 __cpp_template_template_args.
3591
0dba7960
JJ
35922016-12-21 Jakub Jelinek <jakub@redhat.com>
3593
3594 PR bootstrap/78817
3595 * c-common.c (struct nonnull_arg_ctx): New type.
3596 (check_function_nonnull): Return bool instead of void. Use
3597 nonnull_arg_ctx as context rather than just location_t.
3598 (check_nonnull_arg): Adjust for the new context type, set
3599 warned_p to true if a warning has been diagnosed.
3600 (check_function_arguments): Return bool instead of void.
3601 * c-common.h (check_function_arguments): Adjust prototype.
3602
31bfc9b9
JM
36032016-12-21 Jason Merrill <jason@redhat.com>
3604
3605 * c.opt (-fnew-ttp-matching): New flag.
3606 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3607
629b3d75
MJ
36082016-12-14 Martin Jambor <mjambor@suse.cz>
3609
3610 * c-omp.c: Include omp-general.h instead of omp-low.h.
3611 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3612 name.
3613
474da67e
MS
36142016-12-14 Martin Sebor <msebor@redhat.com>
3615
3616 PR c/17308
3617 * c-common.c (check_nonnull_arg): Disable when optimization
3618 is enabled.
3619
fe366b87
MP
36202016-12-12 Marek Polacek <polacek@redhat.com>
3621
3622 PR c++/78647
3623 * c-common.c (attribute_fallthrough_p): Return false for
3624 error_mark_node.
3625
8bd9f164
MS
36262016-12-08 Martin Sebor <msebor@redhat.com>
3627
3628 PR c/78284
3629 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3630
060162e0
MS
36312016-12-08 Martin Sebor <msebor@redhat.com>
3632
3633 PR c/78165
92a285c1
ML
3634 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3635 suffix.
060162e0 3636
ee92e7ba
MS
36372016-12-07 Martin Sebor <msebor@redhat.com>
3638
3639 PR c/53562
3640 PR middle-end/77784
3641 PR middle-end/78149
3642 PR middle-end/78138
3643 * c.opt (-Wstringop-overflow): New option.
3644
84b0769e
MO
36452016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3646
3647 * c-attribs.c (asan odr indicator): New attribute.
3648 (handle_asan_odr_indicator_attribute): New function.
3649
7fa6a965
PK
36502016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3651
3652 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3653 ptrdiff_type_node;
3654
56d8ffc1
JG
36552016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3656
3657 * c-common.c (excess_precision_mode_join): New.
3658 (c_ts18661_flt_eval_method): New.
3659 (c_c11_flt_eval_method): Likewise.
3660 (c_flt_eval_method): Likewise.
3661 * c-common.h (excess_precision_mode_join): New.
3662 (c_flt_eval_method): Likewise.
3663 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3664 (cpp_iec_559_value): Call it.
3665 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3666 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3667 __FLT_EVAL_METHOD_TS_18661_3__.
3668
04f0fcf7
JG
36692016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3670
3671 * c-opts.c (c_common_post_options): Add logic to handle the default
3672 case for -fpermitted-flt-eval-methods.
3673
fb2675cb
PB
36742016-11-23 Paolo Bonzini <bonzini@gnu.org>
3675
3676 * c.opt (Wexpansion-to-defined): New.
3677
ec1c5694
JJ
36782016-11-23 Jakub Jelinek <jakub@redhat.com>
3679
3680 PR target/78451
3681 * c-pragma.c (handle_pragma_target): Don't replace
3682 current_target_pragma, but chainon the new args to the current one.
3683
730c9e75
NS
36842016-11-22 Nathan Sidwell <nathan@acm.org>
3685
3686 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 3687 indentation and formatting.
730c9e75 3688
89990732
MS
36892016-11-21 Martin Sebor <msebor@redhat.com>
3690
3691 * c.opt (-fprintf-return-value): Enable by default.
3692
48330c93
BE
36932016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3694
3695 PR c++/71973
3696 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3697 * c-common.c (c_common_nodes_and_builtins): Initialize
3698 const_tm_ptr_type_node.
3699
0d939c95
MP
37002016-11-16 Marek Polacek <polacek@redhat.com>
3701
3702 PR c/78285
3703 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3704
8e745a17
JJ
37052016-11-14 Jakub Jelinek <jakub@redhat.com>
3706
3707 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3708
1ee62b92 37092016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ
3710 Richard Biener <rguenther@suse.de>
3711
3712 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3713 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3714 * c.opt (fgimple): New option.
1ee62b92 3715
22b15758
UB
37162016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3717
3718 PR c/35503
3719 * c-common.h (warn_for_restrict): Declare.
3720 * c-warn.c: Include gcc-rich-location.h.
3721 (warn_for_restrict): New function.
3722 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3723 (gcc_cdiag_char_table): Likewise.
3724 (gcc_cxxdiag_char_table): Likewise.
3725 * c.opt (Wrestrict): New option.
3726
4be719cd
EB
37272016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3728
3729 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3730 for nested types only if the type is a record or union and dump SLOC.
3731
4a826ca6
JM
37322016-11-09 Jason Merrill <jason@redhat.com>
3733
3734 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3735
2e955d50
JJ
37362016-11-09 Jakub Jelinek <jakub@redhat.com>
3737
3738 * c-ubsan.c (ubsan_instrument_shift): Handle split
3739 -fsanitize=shift-base and -fsanitize=shift-exponent.
3740
51dc6603
JM
37412016-11-07 Jason Merrill <jason@redhat.com>
3742
3743 * c.opt (Wc++1z-compat): New.
3744 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3745
6dc4a604
ML
37462016-11-07 Martin Liska <mliska@suse.cz>
3747
3748 * c-warn.c (warn_for_unused_label): Save all labels used
3749 in goto or in &label.
3750
b302001e
JM
37512016-11-03 Jason Merrill <jason@redhat.com>
3752
3753 * c-cppbuiltin.c (c_cpp_builtins): Correct
3754 __cpp_inheriting_constructors.
3755
31f7f784
JM
37562016-11-01 Jason Merrill <jason@redhat.com>
3757
2bc78e3c
JM
3758 * c-cppbuiltin.c (c_cpp_builtins): Update
3759 __cpp_inheriting_constructors.
3760
31f7f784
JM
3761 * c.opt (-fnew-inheriting-ctors): New.
3762 * c-opts.c: Default to on for ABI 11+.
3763
dcb466ec
JJ
37642016-10-31 Jakub Jelinek <jakub@redhat.com>
3765
3766 PR c++/77948
3767 * c.opt (fext-numeric-literals): Add Var and Init.
3768 * c-opts.c (c_common_handle_option): Don't clear
3769 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3770 (c_common_post_options): Clear it here if not set
3771 explicitly.
3772
52e1b91e
AH
37732016-10-28 Aldy Hernandez <aldyh@redhat.com>
3774
3775 PR debug/77773
3776 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3777 if NULL.
3778
e16f1cc7
JJ
37792016-10-25 Jakub Jelinek <jakub@redhat.com>
3780
3781 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3782 * c-common.c (c_common_reswords): Add __builtin_launder.
3783
f8348061
BE
37842016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3785
3786 * c-common.c (c_common_truthvalue_conversion): Warn for
3787 multiplications in boolean context. Fix the quoting of '<<' and '<'
3788 in the shift warning.
3789
eff89e01
BE
37902016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3791
3792 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3793
24bc7bf4
JM
37942016-10-20 Jason Merrill <jason@redhat.com>
3795
3796 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3797
4c712374
BE
37982016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3799
3800 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3801 integer shift ops in boolean context.
3802
38032016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH
3804
3805 * c.opt (Walloca): New.
3806 (Walloca-larger-than=): New.
3807 (Wvla-larger-than=): New.
3808
8fa18c06
MP
38092016-10-17 Marek Polacek <polacek@redhat.com>
3810
3811 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3812 Return immediately when finding a match.
3813 (warn_tautological_cmp): Remove a boolean variable that is no longer
3814 needed.
3815
b12b1915
MP
38162016-10-17 Marek Polacek <polacek@redhat.com>
3817
3818 * c-attribs.c: New file.
3819 * c-common.c: Move attributes handling to c-attribs.c.
3820 (get_nonnull_operand): No longer static.
3821 * c-common.h: Move the declarations from c-attribs.c to its own section.
3822
2045acd9
JM
38232016-10-14 Jason Merrill <jason@redhat.com>
3824
3825 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3826 and __cpp_deduction_guides.
3827
14a2c9aa
JM
38282016-10-13 Jason Merrill <jason@redhat.com>
3829
3830 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3831
4d0cdd0c
TP
38322016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3833
3834 * c-cppbuiltin.c: Include memmodel.h.
3835 * c-opts.c: Likewise.
3836 * c-pragma.c: Likewise.
3837 * c-warn.c: Likewise.
3838
70f6d5e1
JJ
38392016-10-12 Jakub Jelinek <jakub@redhat.com>
3840
3841 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3842 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3843 * c-opts.c (sanitize_cpp_opts): Initialize
3844 cpp_opts->cpp_warn_implicit_fallthrough.
3845
78f61294
MP
38462016-10-11 Marek Polacek <polacek@redhat.com>
3847
3848 * c-common.c (warning_candidate_p): Change the return type to bool
3849 and return true/false instead of 1/0.
3850 (vector_mode_valid_p): Likewise.
3851
038b5cc0
MP
38522016-10-11 Marek Polacek <polacek@redhat.com>
3853
3854 * c-common.c (fold_for_warn): No longer static.
3855 (bool_promoted_to_int_p): Likewise.
3856 (c_common_get_narrower): Likewise.
3857 (constant_expression_warning): Move to c-warn.c.
3858 (constant_expression_error): Likewise.
3859 (overflow_warning): Likewise.
3860 (warn_logical_operator): Likewise.
3861 (find_array_ref_with_const_idx_r): Likewise.
3862 (warn_tautological_cmp): Likewise.
3863 (expr_has_boolean_operands_p): Likewise.
3864 (warn_logical_not_parentheses): Likewise.
3865 (warn_if_unused_value): Likewise.
3866 (strict_aliasing_warning): Likewise.
3867 (sizeof_pointer_memaccess_warning): Likewise.
3868 (check_main_parameter_types): Likewise.
3869 (conversion_warning): Likewise.
3870 (warnings_for_convert_and_check): Likewise.
3871 (match_case_to_enum_1): Likewise.
3872 (match_case_to_enum): Likewise.
3873 (c_do_switch_warnings): Likewise.
3874 (warn_for_omitted_condop): Likewise.
3875 (readonly_error): Likewise.
3876 (lvalue_error): Likewise.
3877 (invalid_indirection_error): Likewise.
3878 (warn_array_subscript_with_type_char): Likewise.
3879 (warn_about_parentheses): Likewise.
3880 (warn_for_unused_label): Likewise.
3881 (warn_for_div_by_zero): Likewise.
3882 (warn_for_memset): Likewise.
3883 (warn_for_sign_compare): Likewise.
3884 (do_warn_double_promotion): Likewise.
3885 (do_warn_unused_parameter): Likewise.
3886 (record_locally_defined_typedef): Likewise.
3887 (maybe_record_typedef_use): Likewise.
3888 (maybe_warn_unused_local_typedefs): Likewise.
3889 (maybe_warn_bool_compare): Likewise.
3890 (maybe_warn_shift_overflow): Likewise.
3891 (warn_duplicated_cond_add_or_warn): Likewise.
3892 (diagnose_mismatched_attributes): Likewise.
3893 * c-common.h: Move the declarations from c-warn.c to its own section.
3894 * c-warn.c: New file.
3895
627be19f
JM
38962016-10-08 Jason Merrill <jason@redhat.com>
3897
3898 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3899 into COND_EXPR in C++.
3900
7bad794a
JJ
39012016-10-08 Jakub Jelinek <jakub@redhat.com>
3902
3903 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3904 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3905 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3906
be845b04
JJ
39072016-10-07 Jakub Jelinek <jakub@redhat.com>
3908
3909 Implement LWG2296 helper intrinsic
3910 * c-common.h (enum rid): Add RID_ADDRESSOF.
3911 * c-common.c (c_common_reswords): Add __builtin_addressof.
3912
c09c4992
BE
39132016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3914
3915 PR c++/77700
3916 * c-common.c (c_common_truthvalue_conversion): Warn also for
3917 suspicious enum values in boolean context.
3918
342cfb3e
JJ
39192016-10-06 Jakub Jelinek <jakub@redhat.com>
3920
3921 Implement P0258R2 - helper for C++17
3922 std::has_unique_object_representations trait
3923 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3924 * c-common.c (c_common_reswords): Add
3925 __has_unique_object_representations.
3926
2e69f143
JJ
39272016-10-05 Jakub Jelinek <jakub@redhat.com>
3928
3929 PR sanitizer/66343
3930 * c-ubsan.c (ubsan_instrument_return): Don't call
3931 initialize_sanitizer_builtins here.
3932
700fff34
BE
39332016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3934
3935 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3936 conditional expression in boolean context when only one arm is
3937 non-boolean.
3938
9563bfcd
JJ
39392016-10-05 Jakub Jelinek <jakub@redhat.com>
3940
04a32443
JJ
3941 PR sanitizer/77823
3942 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3943 is not integral.
3944
9563bfcd
JJ
3945 * c-common.c (c_common_reswords): Update comment for C++11.
3946
f1644724
JM
39472016-10-04 Jason Merrill <jason@redhat.com>
3948
3949 * c-common.c (make_tree_vector_from_ctor): New.
3950 * c-common.h: Declare it.
3951
5a79befb
JJ
39522016-10-04 Jakub Jelinek <jakub@redhat.com>
3953
3954 * c-cppbuiltin.c (c_cpp_builtins): Don't define
3955 __LIBGCC_JCR_SECTION_NAME__.
3956
1633d3b9
BE
39572016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3958
3959 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
3960 left shift in boolean context.
3961
a2c6e7f2
JJ
39622016-09-29 Jakub Jelinek <jakub@redhat.com>
3963
3964 Implement P0001R1 - C++17 removal of register storage class specifier
3965 * c.opt (Wregister): New warning.
3966 * c-opts.c (c_common_post_options): Enable -Wregister by
3967 default for C++17.
3968
75304c87
JG
39692016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
3970
3971 * c-opts.c (c_common_post_options): Remove special case for
3972 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
3973 in C++.
3974
bbfac6da
JJ
39752016-09-27 Jakub Jelinek <jakub@redhat.com>
3976
6e39060a
JJ
3977 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
3978 -std=c++1z.
3979
bbfac6da
JJ
3980 * c-ada-spec.c (print_ada_declaration): Remove break after return.
3981
e73cf9a2
TP
39822016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
3983
3984 * c-common.c: Include memmodel.h.
3985
c6147dc4
MP
39862016-09-26 Marek Polacek <polacek@redhat.com>
3987
3988 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
3989
81fea426
MP
39902016-09-26 Marek Polacek <polacek@redhat.com>
3991
3992 PR c/7652
3993 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
3994 (handle_fallthrough_attribute): New function.
3995 (attribute_fallthrough_p): New function.
3996 * c-common.h (attribute_fallthrough_p): Declare.
3997
9a2300e9
MP
39982016-09-24 Marek Polacek <polacek@redhat.com>
3999
4000 PR c/77490
4001 * c.opt (Wbool-operation): New.
4002
a09e9e35
BE
40032016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4004
4005 * c-common.c (c_common_truthvalue_conversion): Inhibit
4006 Wint-in-bool-context warning with from_macro_definition_at.
4007 Mention the expression will always evaluate to true.
4008
d43b4ccc
MS
40092016-09-21 Martin Sebor <msebor@redhat.com>
4010
4011 PR bootstrap/77676
4012 * c.opt (fprintf-return-value): Temporarily initialize to zero
4013 to unblock bootstrap failures.
4014
2e1c20b1
JJ
40152016-09-21 Jakub Jelinek <jakub@redhat.com>
4016
4017 PR c++/77651
4018 * c.opt (Waligned-new=): Add RejectNegative.
4019 (faligned-new=): Likewise. Spelling fix - change
4020 aligned_new_threshhold to aligned_new_threshold.
4021 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4022 to aligned_new_threshold.
4023
88d0c3f0
MS
40242016-09-20 Martin Sebor <msebor@redhat.com>
4025
4026 PR middle-end/49905
4027 * c.opt: Add -Wformat-length and -fprintf-return-value.
4028
144a96e4
BE
40292016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4030
4031 PR c++/77434
4032 * c.opt (Wint-in-bool-context): New warning.
4033 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4034 constants in boolean context.
4035
63012d9a
JM
40362016-09-19 Joseph Myers <joseph@codesourcery.com>
4037
4038 * c-common.c (max_align_t_align): Also consider alignment of
4039 float128_type_node.
4040
931388ce
JM
40412016-09-15 Jason Merrill <jason@redhat.com>
4042
4043 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4044 DECL_EXTERNAL.
4045
38711381
JM
40462016-09-14 Jason Merrill <jason@redhat.com>
4047
4048 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4049 limit FIELD_DECL, either.
4050
e51fbec3
MP
40512016-09-14 Marek Polacek <polacek@redhat.com>
4052
4053 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4054 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4055 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4056
254830ba
DM
40572016-09-13 David Malcolm <dmalcolm@redhat.com>
4058
4059 * c-common.c (warn_logical_not_parentheses): Replace
4060 rich_location::add_fixit_insert calls with add_fixit_insert_before
4061 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4062
42763690
JM
40632016-09-13 Jason Merrill <jason@redhat.com>
4064 Tom de Vries <tom@codesourcery.com>
4065
4066 PR c++/77427
4067 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4068
9453eee9
JM
40692016-09-13 Jason Merrill <jason@redhat.com>
4070
4071 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4072 limit types at all.
4073
e96809e3
JM
40742016-09-12 Jason Merrill <jason@redhat.com>
4075
4076 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4077 bit/byte confusion, allow large alignment for types.
4078
54dcdb88
BE
40792016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4080
4081 PR c++/77496
4082 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4083
d1463eb9
DM
40842016-09-12 David Malcolm <dmalcolm@redhat.com>
4085
4086 PR c/72858
4087 * c-format.c (argument_parser::check_argument_type): Add params
4088 "type_start" and "conversion_char". Use the former to generate
4089 offset_to_type_start and pass it and conversion_char to
4090 check_format_types.
4091 (check_format_info_main): Capture the start of the type
4092 information as "type_start", and pass it an format_char
4093 to arg_parser.check_argument_type.
4094 (check_format_types): Provide an example in the leading comment.
4095 Add params "offset_to_type_start" and "conversion_char"; pass
4096 them to format_type_warning calls.
4097 (test_get_modifier_for_format_len): Likewise.
4098 (matching_type_p): New function.
4099 (get_format_for_type): Add param "conversion_char" and move
4100 implementation into...
4101 (get_format_for_type_1): ...new function, called twice.
4102 Use new function matching_type_p rather than checking for
4103 TYPE_CANONICAL equality.
4104 (get_corrected_substring): New function.
4105 (format_type_warning): Provide an example in the leading comment.
4106 Add params "offset_to_type_start" and "conversion_char". Replace
4107 call to get_format_for_type with call to get_corrected_substring
4108 and move rejection of hints for widths/precisions there.
4109 (assert_format_for_type_streq): Add param "conversion_char".
4110 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4111 (test_get_format_for_type_printf): Add conversion chars to the
4112 tests, adding coverage for various combinations of integer
4113 vs double conversions, and for preserving octal and hexadecimal
4114 conversions.
4115 (test_get_format_for_type_scanf): Add conversion chars to the
4116 tests.
4117
5b28efbb
TV
41182016-09-10 Tom de Vries <tom@codesourcery.com>
4119
4120 PR C/71602
4121 * c-common.c (build_va_arg): Handle more strict
4122 targetm.canonical_va_list_type. Replace first argument type error with
4123 assert.
4124
3f0177e7
MS
41252016-09-09 Martin Sebor <msebor@redhat.com>
4126
4127 PR c/77520
4128 PR c/77521
4129 * c-format.c (argument_parser::find_format_char_info): Use %qc
4130 format directive unconditionally.
4131
af63ba4b
JM
41322016-09-09 Jason Merrill <jason@redhat.com>
4133
4134 Implement C++17 new of over-aligned types.
4135 * c.opt: Add -faligned-new and -Waligned-new.
4136 * c-common.c (max_align_t_align): Split out from...
4137 (cxx_fundamental_alignment_p): ...here.
4138 * c-common.h: Declare it.
4139 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4140
c65248cb
JM
41412016-09-09 Joseph Myers <joseph@codesourcery.com>
4142
4143 * c-cppbuiltin.c (builtin_define_type_width): New function.
4144 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4145 macros.
4146
e5106e27
DM
41472016-09-07 David Malcolm <dmalcolm@redhat.com>
4148
4149 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4150 a POINTER_TYPE.
4151 (substring_loc::get_location): Move to substring-locations.c,
4152 keeping implementation as...
4153 (c_get_substring_location): New function, from the above, reworked
4154 to use accessors rather than member lookup.
4155 * c-common.h (class substring_loc): Move to substring-locations.h,
4156 replacing with a forward decl.
4157 (c_get_substring_location): New decl.
4158 * c-format.c: Include "substring-locations.h".
4159 (format_warning_va): Move to substring-locations.c.
4160 (format_warning_at_substring): Likewise.
4161
ab20d992 41622016-09-06 Martin Sebor <msebor@redhat.com>
a42e7952
MS
4163
4164 PR c/77336
4165 * c-format.c (check_function_format): Avoid issuing warnings for
4166 functions unless they call format functions with non-constant
4167 format strings.
4168
b772a565
RB
41692016-09-06 Richard Biener <rguenther@suse.de>
4170
4171 PR c/77450
4172 * c-common.c (c_common_mark_addressable_vec): Handle
4173 COMPOUND_LITERAL_EXPR.
4174
25ff5dd3
MP
41752016-09-05 Marek Polacek <polacek@redhat.com>
4176
4177 PR c/77423
4178 * c-common.c (bool_promoted_to_int_p): New function.
4179 (expr_has_boolean_operands_p): New function.
4180 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4181 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4182
21234eb5
TV
41832016-09-04 Tom de Vries <tom@codesourcery.com>
4184
4185 revert:
4186 2016-08-29 Tom de Vries <tom@codesourcery.com>
4187
4188 * c-common.c (build_va_arg): Replace first argument type error
4189 with assert.
4190
9dc5773f
JJ
41912016-09-02 Jakub Jelinek <jakub@redhat.com>
4192
4193 PR c/65467
4194 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4195 (c_finish_omp_for): Reject _Atomic qualified iterators.
4196
41972016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS
4198
4199 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4200 size to guarantee it fits the output of the formatted function
4201 regardless of its arguments.
4202
295844f6
MP
42032016-09-01 Marek Polacek <polacek@redhat.com>
4204
4205 PR c/7652
4206 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4207 FALLTHRU comments.
4208
3d06b6f2
MP
42092016-08-29 Marek Polacek <polacek@redhat.com>
4210
4211 PR c/77292
4212 * c-common.c (warn_logical_not_parentheses): Don't warn for
4213 a comparison or a logical operator.
4214
34cedad5
TV
42152016-08-29 Tom de Vries <tom@codesourcery.com>
4216
4217 * c-common.c (build_va_arg): Fix type comparison assert.
4218
f162d717
TV
42192016-08-29 Tom de Vries <tom@codesourcery.com>
4220
4221 * c-common.c (build_va_arg): Replace first argument type error
4222 with assert.
4223
ba9bbd6f
TV
42242016-08-29 Tom de Vries <tom@codesourcery.com>
4225
4226 PR c/77398
4227 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4228 with error_mark_node as va_list instead of with illegal va_list.
4229
ebef225f
MP
42302016-08-25 Marek Polacek <polacek@redhat.com>
4231 David Malcolm <dmalcolm@redhat.com>
4232
4233 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4234 * c-common.h (warn_logical_not_parentheses): Update declaration.
4235
b00e6e75
MP
42362016-08-22 Marek Polacek <polacek@redhat.com>
4237
4238 PR c++/77321
4239 * c-common.c (warn_for_memset): Check type for null.
4240
6dc198e3
JM
42412016-08-22 Joseph Myers <joseph@codesourcery.com>
4242
14ec014e 4243 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6dc198e3
JM
4244 _FloatNx types for suffixes for built-in functions.
4245
c65699ef
JM
42462016-08-19 Joseph Myers <joseph@codesourcery.com>
4247
4248 PR c/32187
4249 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4250 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4251 (RID_FLOAT128X): New enum rid values.
4252 (CASE_RID_FLOATN_NX): New macro.
4253 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4254 keywords.
4255 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4256 corresponding complex types.
4257 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4258 _FloatNx and corresponding complex types.
4259 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4260 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4261 and _FloatNx types for the widest type for determining
4262 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4263 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4264 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4265 and _FloatNx types.
4266 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4267 constants.
4268 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4269 _FloatNx types.
4270
cc015f3a
DM
42712016-08-18 David Malcolm <dmalcolm@redhat.com>
4272
4273 * c-opts.c (c_diagnostic_finalizer): Update for change to
4274 diagnostic_show_locus.
4275
cb18fd07
DM
42762016-08-18 David Malcolm <dmalcolm@redhat.com>
4277
4278 * c-common.c: Include "spellcheck.h".
4279 (cb_get_suggestion): New function.
4280 * c-common.h (cb_get_suggestion): New decl.
4281 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4282 cb_get_suggestion.
4283
a76989dc
MP
42842016-08-18 Marek Polacek <polacek@redhat.com>
4285
4286 PR c/71514
4287 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4288 and pointer-to-VLA.
4289
65e736c0
DM
42902016-08-16 David Malcolm <dmalcolm@redhat.com>
4291
4292 PR c/72857
4293 * c-common.c (substring_loc::get_range): Rename to...
4294 (substring_loc::get_location): ...this, converting param from a
4295 source_range * to a location_t *. Call
4296 get_source_location_for_substring rather than
4297 get_source_range_for_substring, and pass in m_caret_idx.
4298 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4299 (substring_loc::get_range): Replace with...
4300 (substring_loc::get_location): ...this.
4301 (substring_loc::set_caret_index): New method.
4302 (substring_loc): Add field m_caret_idx.
4303 * c-format.c (format_warning_va): Update for above changes.
4304 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4305 clashing with type name.
4306 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4307 (check_argument_type): Likewise.
4308 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4309 Use a copy when emitting warnings, setting the caret index from TYPE.
4310
7e1dde14 43112016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 4312 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB
4313
4314 * c-ada-spec.c (dump_number): New function.
4315 (handle_escape_character): Likewise.
4316 (print_ada_macros): Add handling of constant integers and strings.
4317
191816a3
MP
43182016-08-12 Marek Polacek <polacek@redhat.com>
4319
4320 PR c/7652
4321 * c-common.c (scalar_to_vector): Adjust fall through comment.
4322 * c-opts.c (c_common_handle_option): Likewise.
4323 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4324 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4325 fall through comment.
4326 * cilk.c (extract_free_variables): Add FALLTHRU.
4327
452df4a4
JM
43282016-08-10 Jason Merrill <jason@redhat.com>
4329
4330 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4331
f3365c12
JM
43322016-08-09 Jason Merrill <jason@redhat.com>
4333
4334 * c-common.c (c_common_attribute_table): vector_size affects type
4335 identity.
4336
f0bc3323
MP
43372016-08-09 Marek Polacek <polacek@redhat.com>
4338
4339 PR c/7652
4340 * c-ada-spec.c (dump_generic_ada_node): Add return.
4341
98e5a19a
JM
43422016-08-09 Jason Merrill <jason@redhat.com>
4343
4344 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4345 C++17 constexpr lambdas.
4346
895aa8e1
DM
43472016-08-08 David Malcolm <dmalcolm@redhat.com>
4348
4349 PR c/64955
4350 * c-common.h (selftest::c_format_c_tests): New declaration.
4351 (selftest::run_c_tests): New declaration.
4352 * c-format.c: Include "selftest.h.
4353 (format_warning_va): Add param "corrected_substring" and use
4354 it to add a replacement fix-it hint.
4355 (format_warning_at_substring): Likewise.
4356 (format_warning_at_char): Update for new param of
4357 format_warning_va.
4358 (argument_parser::check_argument_type): Pass "fki" to
4359 check_format_types.
4360 (check_format_types): Add param "fki" and pass it to
4361 format_type_warning.
4362 (deref_n_times): New function.
4363 (get_modifier_for_format_len): New function.
4364 (selftest::test_get_modifier_for_format_len): New function.
4365 (get_format_for_type): New function.
4366 (format_type_warning): Add param "fki" and use it to attempt
4367 to provide hints for argument types when calling
4368 format_warning_at_substring.
4369 (selftest::get_info): New function.
4370 (selftest::assert_format_for_type_streq): New function.
4371 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4372 (selftest::test_get_format_for_type_printf): New function.
4373 (selftest::test_get_format_for_type_scanf): New function.
4374 (selftest::c_format_c_tests): New function.
4375
e52ed3fe
DM
43762016-08-08 David Malcolm <dmalcolm@redhat.com>
4377
4378 PR c/52952
4379 * c-format.c: Include "diagnostic.h".
4380 (location_column_from_byte_offset): Delete.
4381 (location_from_offset): Delete.
4382 (format_warning_va): New function.
4383 (format_warning_at_substring): New function.
4384 (format_warning_at_char): New function.
4385 (check_format_arg): Capture location of format_tree and pass to
4386 check_format_info_main.
4387 (argument_parser): Add fields "start_of_this_format" and
4388 "format_string_cst".
4389 (flag_chars_t::validate): Add param "format_string_cst". Convert
4390 warning_at call using location_from_offset to call to
4391 format_warning_at_char.
4392 (argument_parser::argument_parser): Add param "format_string_cst_"
4393 and use use it to initialize field "format_string_cst".
4394 Initialize new field "start_of_this_format".
4395 (argument_parser::read_format_flags): Convert warning_at call
4396 using location_from_offset to a call to format_warning_at_char.
4397 (argument_parser::read_any_format_left_precision): Likewise.
4398 (argument_parser::read_any_format_precision): Likewise.
4399 (argument_parser::read_any_other_modifier): Likewise.
4400 (argument_parser::find_format_char_info): Likewise, in three places.
4401 (argument_parser::parse_any_scan_set): Likewise, in one place.
4402 (argument_parser::handle_conversions): Likewise, in two places.
4403 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4404 and use it to make a substring_loc. Pass the latter to
4405 check_format_types.
4406 (check_format_info_main): Add params "fmt_param_loc" and
4407 "format_string_cst". Convert warning_at calls using
4408 location_from_offset to calls to format_warning_at_char. Pass the
4409 new params to the arg_parser ctor. Pass "format_string_cst" to
4410 flag_chars.validate. Pass "fmt_param_loc" to
4411 arg_parser.check_argument_type.
4412 (check_format_types): Convert first param from a location_t
4413 to a const substring_loc & and rename to "fmt_loc". Attempt
4414 to extract the range of the relevant parameter and pass it
4415 to format_type_warning.
4416 (format_type_warning): Convert first param from a location_t
4417 to a const substring_loc & and rename to "fmt_loc". Add
4418 params "param_range" and "type". Replace calls to warning_at
4419 with calls to format_warning_at_substring.
4420
1c4d457e
DM
44212016-08-08 David Malcolm <dmalcolm@redhat.com>
4422
4423 * c-format.c (class flag_chars_t): New class.
4424 (struct length_modifier): New struct.
4425 (class argument_parser): New class.
4426 (flag_chars_t::flag_chars_t): New ctor.
4427 (flag_chars_t::has_char_p): New method.
4428 (flag_chars_t::add_char): New method.
4429 (flag_chars_t::validate): New method.
4430 (flag_chars_t::get_alloc_flag): New method.
4431 (flag_chars_t::assignment_suppression_p): New method.
4432 (argument_parser::argument_parser): New ctor.
4433 (argument_parser::read_any_dollar): New method.
4434 (argument_parser::read_format_flags): New method.
4435 (argument_parser::read_any_format_width): New method.
4436 (argument_parser::read_any_format_left_precision): New method.
4437 (argument_parser::read_any_format_precision): New method.
4438 (argument_parser::handle_alloc_chars): New method.
4439 (argument_parser::read_any_length_modifier): New method.
4440 (argument_parser::read_any_other_modifier): New method.
4441 (argument_parser::find_format_char_info): New method.
4442 (argument_parser::validate_flag_pairs): New method.
4443 (argument_parser::give_y2k_warnings): New method.
4444 (argument_parser::parse_any_scan_set): New method.
4445 (argument_parser::handle_conversions): New method.
4446 (argument_parser::check_argument_type): New method.
4447 (check_format_info_main): Introduce classes argument_parser
4448 and flag_chars_t, moving the code within the loop into methods
4449 of these classes. Make various locals "const".
4450
88fa5555
DM
44512016-08-05 David Malcolm <dmalcolm@redhat.com>
4452
4453 * c-common.c: Include "substring-locations.h".
4454 (get_cpp_ttype_from_string_type): New function.
4455 (g_string_concat_db): New global.
4456 (substring_loc::get_range): New method.
4457 * c-common.h (g_string_concat_db): New declaration.
4458 (class substring_loc): New class.
4459 * c-lex.c (lex_string): When concatenating strings, capture the
4460 locations of all tokens using a new obstack, and record the
4461 concatenation locations within g_string_concat_db.
4462 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4463 on the ggc-heap.
4464
78169471
MP
44652016-07-29 Marek Polacek <polacek@redhat.com>
4466
638fc14f
MP
4467 PR c/71926
4468 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4469 parentheses warning.
4470
78169471
MP
4471 PR c/71574
4472 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4473
1225d6b1
ML
44742016-07-28 Martin Liska <mliska@suse.cz>
4475
4476 PR gcov-profile/68025
4477 * c-common.c (handle_no_profile_instrument_function_attribute):
4478
ec1e2a40
BE
44792016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4480
4481 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4482 BITS_PER_UNIT_LOG.
4483
5ec2cd9f
JM
44842016-07-25 Jason Merrill <jason@redhat.com>
4485
4486 PR c++/65970
4487 * c.opt (fconstexpr-loop-limit): New.
4488
9dc5773f 44892016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS
4490
4491 PR c++/71675
4492 * c-common.c (resolve_overloaded_builtin): Avoid converting
4493 __atomic_compare_exchange_n return type to that of what its
4494 first argument points to.
4495
e3fe09c1
UB
44962016-07-22 Uros Bizjak <ubizjak@gmail.com>
4497
4498 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4499 ~(unsigned HOST_WIDE_INT) 0.
4500
bc91c436
ML
45012016-07-22 Martin Liska <mliska@suse.cz>
4502
4503 PR gcov-profile/69028
4504 PR gcov-profile/62047
4505 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4506 to the current_function_decl.
4507
451dcc66
JM
45082016-07-21 Jason Merrill <jason@redhat.com>
4509
4510 PR c++/65168
4511 * c-common.c (c_common_truthvalue_conversion): Check
4512 c_inhibit_evaluation_warnings for warning about address of
4513 reference.
4514
de6a69ee
DM
45152016-07-20 David Malcolm <dmalcolm@redhat.com>
4516
4517 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4518 const char *.
4519
d022c55a
JM
45202016-07-15 Jason Merrill <jason@redhat.com>
4521
4522 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4523
ddbbcb19
JJ
45242016-07-15 Jakub Jelinek <jakub@redhat.com>
4525
4526 PR c/71858
4527 * c-common.h (enum lookup_name_fuzzy_kind): Add
4528 FUZZY_LOOKUP_FUNCTION_NAME.
4529
d0cf395a
JM
45302016-07-08 Jason Merrill <jason@redhat.com>
4531
4532 P0145: Refining Expression Order for C++.
4533 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4534 * c-opts.c: Adjust.
4535
98d44e93
MT
45362016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4537
4538 PR c++/71214
4539 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4540
f9d8d994
TS
45412016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4542
4543 * c-pragma.h (enum pragma_kind): Rename
4544 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4545 users.
4546
4aa83879
RB
45472016-06-29 Richard Biener <rguenther@suse.de>
4548
4549 PR middle-end/71002
4550 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4551
a25bd9e6
JM
45522016-06-24 Jason Merrill <jason@redhat.com>
4553
4554 P0145R2: Refining Expression Order for C++.
4555 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4556 MODIFY_EXPR.
4557
a86451b9
JJ
45582016-06-24 Jakub Jelinek <jakub@redhat.com>
4559
4560 * c-common.c (check_builtin_function_arguments): Require last
4561 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4562 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4563 if the last argument is pointer to enumerated or boolean type.
4564
1a4f11c8
DM
45652016-06-22 David Malcolm <dmalcolm@redhat.com>
4566
4567 PR c/70339
4568 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4569 (lookup_name_fuzzy): New prototype.
4570
fe55692c
JDA
45712016-06-21 John David Anglin <danglin@gcc.gnu.org>
4572
4573 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4574
4eb24e01
JM
45752016-06-14 Jason Merrill <jason@redhat.com>
4576
4577 P0145R2: Refining Expression Order for C++.
4578 * c.opt (fargs-in-order): New.
4579 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4580
ef7cf206
JJ
45812016-06-13 Jakub Jelinek <jakub@redhat.com>
4582
0dda258b
JJ
4583 PR sanitizer/71498
4584 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4585 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4586
ef7cf206
JJ
4587 PR preprocessor/71183
4588 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4589 to cb_get_source_date_epoch.
4590
50b15873
JJ
45912016-06-10 Jakub Jelinek <jakub@redhat.com>
4592
4593 PR c/68657
4594 * c.opt (Wpsabi): Add Warning flag.
4595
4d926e34
MS
45962016-06-10 Martin Sebor <msebor@redhat.com>
4597
4598 PR c/71392
14ec014e 4599 * c-common.c (handle_nonnull_attribute): Accept
4d926e34
MS
4600 the nonnull attribute in type-generic builtins.
4601
e01b4e16
MS
46022016-06-09 Martin Sebor <msebor@redhat.com>
4603
4604 PR c/70883
4605 * c-common.c (builtin_function_validate_nargs): Make text of error
4606 message consistent with others like it.
4607
44a845ca
MS
46082016-06-08 Martin Sebor <msebor@redhat.com>
4609 Jakub Jelinek <jakub@redhat.com>
4610
4611 PR c++/70507
4612 PR c/68120
4613 * c-common.c (check_builtin_function_arguments): Handle
4614 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4615
a80a7051
RB
46162016-06-08 Richard Biener <rguenther@suse.de>
4617
4618 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4619
bfd67b47
RB
46202016-06-07 Richard Biener <rguenther@suse.de>
4621
4622 PR c/61564
4623 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4624 options and warn about others.
4625
15c98b2e
ES
46262016-06-01 Eduard Sanou <dhole@openmailbox.org>
4627
4628 * c-common.c (get_source_date_epoch): Rename to
4629 cb_get_source_date_epoch.
4630 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4631 message when the parsing fails. Use error_at instead of fatal_error.
4632 * c-common.h (get_source_date_epoch): Rename to
4633 cb_get_source_date_epoch.
4634 * c-common.h (cb_get_source_date_epoch): Prototype.
4635 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4636 * c-common.h (c_omp_region_type): Remove trailing comma.
4637 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4638 * c-lex.c (c_lex_with_flags): Remove initialization of
4639 pfile->source_date_epoch.
4640
00631022
JJ
46412016-05-30 Jakub Jelinek <jakub@redhat.com>
4642
4643 PR c++/71349
4644 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4645 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4646 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4647 instead of C_OMP_CLAUSE_SPLIT_FOR.
4648
f17a223d
RB
46492016-05-24 Richard Biener <rguenther@suse.de>
4650
4651 PR middle-end/70434
4652 PR c/69504
4653 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4654 (convert_vector_to_array_for_subscript): ... this.
4655 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4656 VIEW_CONVERT_EXPR to an array type. Rename to ...
4657 (convert_vector_to_array_for_subscript): ... this.
4658
4f2e1536
MP
46592016-05-12 Marek Polacek <polacek@redhat.com>
4660
4661 PR c/70756
4662 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4663 size_in_bytes and pass LOC to it.
4664
d6e83a8d
MM
46652016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4666
4667 PR c/43651
4668 * c.opt (Wduplicate-decl-specifier): New option.
4669
5c3a10fb
MP
46702016-05-11 Marek Polacek <polacek@redhat.com>
4671
4672 PR c++/71024
4673 * c-common.c (diagnose_mismatched_attributes): New function.
4674 * c-common.h (diagnose_mismatched_attributes): Declare.
4675
deef7113
MP
46762016-05-04 Marek Polacek <polacek@redhat.com>
4677
4678 * c.opt (Wdangling-else): New option.
4679
79ce98bc
MP
46802016-05-03 Marek Polacek <polacek@redhat.com>
4681
4682 PR c/70859
4683 * c-common.c (builtin_function_validate_nargs): Add location
4684 parameter. Use it.
4685 (check_builtin_function_arguments): Add location and arguments
4686 parameters. Use them.
4687 * c-common.h (check_builtin_function_arguments): Update declaration.
4688
381cdae4
RB
46892016-05-03 Richard Biener <rguenther@suse.de>
4690
4691 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4692 allow call args to gimplify to SSA names.
4693
1d793c34
MP
46942016-05-03 Marek Polacek <polacek@redhat.com>
4695
4696 * c-common.h (enum c_omp_region_type): Remove stray comma.
4697
77886428
CP
46982016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4699
4700 * c-common.h (enum c_omp_region_type): Define.
4701
697e0b28
RS
47022016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4703
4704 * c-common.c (shorten_compare): Use wi::to_wide.
4705
e7ff0319
CP
47062016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4707
4708 PR middle-end/70626
4709 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4710 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4711 reduction clauses in acc parallel loops.
4712
2fff3db8
MP
47132016-04-29 Marek Polacek <polacek@redhat.com>
4714
4715 PR c/70852
4716 * c-common.c (warn_for_memset): Check domain before accessing it.
4717
509063eb
DV
47182016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4719
4720 PR/69089
4721 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4722 "aligned" attribute.
4723
b632761d
JM
47242016-04-28 Jason Merrill <jason@redhat.com>
4725
4726 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4727
174f6622
ES
47282016-04-28 Eduard Sanou <dhole@openmailbox.org>
4729 Matthias Klose <doko@debian.org>
4730
4731 * c-common.c (get_source_date_epoch): New function, gets the environment
7365279f 4732 variable SOURCE_DATE_EPOCH and parses it as long long with error
174f6622
ES
4733 handling.
4734 * c-common.h (get_source_date_epoch): Prototype.
4735 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4736
6bc2bb18
RB
47372015-04-27 Ryan Burn <contact@rnburn.com>
4738
4739 PR c++/69024
4740 PR c++/68997
4741 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4742 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4743 external linkage.
4744 (cilk_detect_and_unwrap): Corresponding changes.
4745 (extract_free_variables): Don't extract free variables from
4746 AGGR_INIT_EXPR slot.
4747 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4748 (cilk_recognize_spawn): Likewise.
4749
c1e1f433
BS
47502016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4751
4752 * c.opt (Wmemset-elt-size): New option.
4753 * c-common.c (warn_for_memset): New function.
4754 * c-common.h (warn_for_memset): Declare.
4755
d067e05f
JM
47562016-04-25 Jason Merrill <jason@redhat.com>
4757
4758 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4759 No longer static.
4760 * c-common.h: Declare it.
4761 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4762
9aa36ae5
JM
47632016-04-22 Jason Merrill <jason@redhat.com>
4764
4765 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4766
477d4906
IV
47672016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4768
4769 PR c++/69363
4770 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4771 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4772
fe37c7af
MM
47732016-04-18 Michael Matz <matz@suse.de>
4774
4775 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4776 and SET_DECL_ALIGN.
4777
23f2660f
EB
47782016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4779
4780 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4781 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4782 to incomplete types.
4783 (dump_nested_type): Remove redundant tests and tidy up.
4784 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4785 a type which is the typedef of an original type.
4786
1e77281b
MP
47872016-04-15 Marek Polacek <polacek@redhat.com>
4788
4789 PR c/70651
4790 * c-common.c (build_va_arg): Change two asserts into errors and return
4791 error_mark_node.
4792
b3a77f21
MP
47932016-04-13 Marek Polacek <polacek@redhat.com>
4794
4795 PR c++/70639
4796 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4797 for switch statements, too.
4798
322b8466
JM
47992016-03-28 Jason Merrill <jason@redhat.com>
4800
4801 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4802
fbdb6baf
MP
48032016-03-23 Marek Polacek <polacek@redhat.com>
4804
4805 PR c++/69884
4806 * c.opt (Wignored-attributes): New option.
4807
5c240f4d
DM
48082016-03-22 David Malcolm <dmalcolm@redhat.com>
4809
4810 PR c/69993
4811 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4812 diagnostic text, reversing the order of the warning and note so
4813 that they appear in source order.
4814
14ba7b28
MP
48152016-03-17 Marek Polacek <polacek@redhat.com>
4816
4817 PR c/69407
4818 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4819 operations.
4820
08a1cadc
JM
48212016-03-14 Jason Merrill <jason@redhat.com>
4822
2aaeea19
JM
4823 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4824
08a1cadc
JM
4825 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4826
c06d25bb
RB
48272016-03-09 Richard Biener <rguenther@suse.de>
4828
4829 PR c/70143
4830 * c-common.c (strict_aliasing_warning): Add back
4831 alias_sets_conflict_p check.
4832
80aac5c8
JM
48332016-03-08 Jason Merrill <jason@redhat.com>
4834
4835 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4836
64b23c13
DM
48372016-03-04 David Malcolm <dmalcolm@redhat.com>
4838
4839 PR c/68187
4840 * c-indentation.c (get_visual_column): Move code to determine next
4841 tab stop to...
4842 (next_tab_stop): ...this new function.
4843 (line_contains_hash_if): Delete function.
4844 (detect_preprocessor_logic): Delete function.
4845 (get_first_nws_vis_column): New function.
4846 (detect_intervening_unindent): New function.
4847 (should_warn_for_misleading_indentation): Replace call to
4848 detect_preprocessor_logic with a call to
4849 detect_intervening_unindent.
4850
729526f5
DM
48512016-03-04 David Malcolm <dmalcolm@redhat.com>
4852
4853 PR c/68187
4854 * c-indentation.c (should_warn_for_misleading_indentation): When
4855 suppressing warnings about cases where the guard and body are on
4856 the same column, only use the first non-whitespace column in place
4857 of the guard token column when dealing with "else" clauses.
4858 When rejecting aligned BODY and NEXT, loosen the requirement
4859 from equality with the first non-whitespace of guard to simply
4860 that they not be indented relative to it.
4861
e9a35493
RB
48622016-03-04 Richard Biener <rguenther@suse.de>
4863
4864 PR c++/70054
4865 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4866 instead of alias_sets_conflict_p.
4867
1be56bc5
MP
48682016-03-01 Marek Polacek <polacek@redhat.com>
4869
4870 PR c++/69795
4871 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4872 any DECL.
4873
35886f0b
MS
48742016-02-22 Martin Sebor <msebor@redhat.com>
4875
4876 PR middle-end/69780
4877 * c-common.c (check_builtin_function_arguments): Validate and
4878 reject invalid arguments to __builtin_alloca_with_align.
4879
4246c8da
MW
48802016-02-20 Mark Wielaard <mjw@redhat.com>
4881
4882 PR c/28901
4883 * c.opt (Wunused-const-variable): Turn into Alias for...
4884 (Wunused-const-variable=): New option.
4885
268be88c
BE
48862016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4887
4888 PR c++/69865
4889 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4890 here...
4891 (c_common_init_options): ...to here.
4892 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4893
871b3f47
JJ
48942016-02-19 Jakub Jelinek <jakub@redhat.com>
4895
4896 PR c++/69826
4897 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4898 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4899 flag_preprocess_only.
4900
bf14eba2
JJ
49012016-02-16 Jakub Jelinek <jakub@redhat.com>
4902
4903 PR c/69835
4904 * c.opt (Wnonnull-compare): Enable for -Wall.
4905
ba6b3795
JJ
49062016-02-15 Jakub Jelinek <jakub@redhat.com>
4907
4908 PR c++/69797
4909 * c-common.c (sync_resolve_size): Diagnose too few arguments
4910 even when params is non-NULL empty vector.
4911
a011cd92
BS
49122016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4913
4914 PR target/60410
4915 * c.opt (fshort-double): Remove.
4916
46cb9332
MS
49172016-02-05 Martin Sebor <msebor@redhat.com>
4918
4919 PR c++/69662
4920 * c.opt (Warning options): Update -Wplacement-new to take
4921 an optional argument.
4922
e1b81f2b
JJ
49232016-02-01 Jakub Jelinek <jakub@redhat.com>
4924
4925 PR preprocessor/69543
4926 PR c/69558
4927 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4928 instead of loc to control_warning_option.
4929
b6adbb9f
NS
49302016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4931
4932 * c.opt (fopenacc-dim=): New option.
4933
5d70666e
RB
49342016-01-27 Ryan Burn <contact@rnburn.com>
4935
4936 PR cilkplus/69267
4937 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4938 gimplify_arg. Removed superfluous post_p argument.
4939 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4940 superfluous post_p argument.
4941 * c-gimplify.c (c_gimplify_expr): Likewise.
4942
01e1dea3
DM
49432016-01-26 David Malcolm <dmalcolm@redhat.com>
4944
4945 PR other/69006
4946 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
4947 pp_newline_and_flush with pp_flush.
4948
9f04a53e
MS
49492016-01-20 Martin Sebor <msebor@redhat.com>
4950
4951 PR c/69405
4952 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
4953 an incompatible argument when the argument isn't a valid tree node.
4954
7f26f7df
JM
49552016-01-18 Jason Merrill <jason@redhat.com>
4956
4957 PR c++/68767
4958 * c-common.c (check_function_arguments_recurse): Fold the whole
4959 COND_EXPR, not just the condition.
4960
f62bf092
TV
49612016-01-18 Tom de Vries <tom@codesourcery.com>
4962
4963 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
4964 classify as loop clause.
4965
e0a575ff
JJ
49662016-01-15 Jakub Jelinek <jakub@redhat.com>
4967
4968 PR bootstrap/68271
4969 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
4970 C++ FE no longer has limit on number of pragmas.
4971
49722015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB
4973
4974 PR c++/69048
4975 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 4976 to add missing cleanup point.
b6e3db06 4977
c7df95d8
DM
49782016-01-14 David Malcolm <dmalcolm@redhat.com>
4979
4980 PR c++/68819
4981 * c-indentation.c (get_visual_column): Add location_t param.
4982 Handle the column number being zero by effectively disabling the
4983 warning, with an "inform".
4984 (should_warn_for_misleading_indentation): Add location_t argument
4985 for all uses of get_visual_column.
4986
21efdd80
PP
49872016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
4988
4989 PR c++/69029
4990 * c-indentation.c (should_warn_for_misleading_indentation):
4991 Don't warn about do-while statements.
4992
7a127fa7
MS
49932016-01-07 Martin Sebor <msebor@redhat.com>
4994
4995 PR c/68966
4996 * c-common.c (sync_resolve_size): Reject first argument when it's
4997 a pointer to _Bool.
4998
c589e975
DM
49992016-01-05 David Malcolm <dmalcolm@redhat.com>
5000
5001 PR c/69122
5002 * c-indentation.c (get_visual_column): Remove default argument.
5003 (should_warn_for_misleading_indentation): For the multiline case,
5004 update call to get_visual_column for next_stmt_exploc so that it
5005 captures the location of the first non-whitespace character in the
5006 relevant line. Don't issue warnings if there is non-whitespace
5007 before the next statement.
5008
818ab71a
JJ
50092016-01-04 Jakub Jelinek <jakub@redhat.com>
5010
5011 Update copyright years.
5012
745e411d
DM
50132015-12-21 David Malcolm <dmalcolm@redhat.com>
5014
5015 * c-common.c (binary_op_error): Convert first param from
5016 location_t to rich_location * and use it when emitting an error.
5017 * c-common.h (binary_op_error): Convert first param from
5018 location_t to rich_location *.
5019
de67c4c3
DM
50202015-12-16 David Malcolm <dmalcolm@redhat.com>
5021
5022 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5023 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5024
4a38b02b
IV
50252015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5026
5027 * c-common.c (c_common_attribute_table): Handle "omp declare target
5028 link" attribute.
5029
54d62f51
JJ
50302015-12-14 Jakub Jelinek <jakub@redhat.com>
5031
5032 PR c/68833
5033 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5034
8d4227c8
TB
50352014-12-12 Tobias Burnus <burnus@net-b.de>
5036
5037 PR fortran/68815
5038 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5039 specifiers (%d, %i,%u and %c).
5040
f6069ccc
DM
50412015-12-10 David Malcolm <dmalcolm@redhat.com>
5042
5043 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5044
63bbf46d
JJ
50452015-12-08 Jakub Jelinek <jakub@redhat.com>
5046
5047 PR c/48088
5048 PR c/68657
5049 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5050 * c-pragma.c (handle_pragma_diagnostic): Adjust
5051 control_warning_option caller.
5052
f79520bb
DM
50532015-12-07 David Malcolm <dmalcolm@redhat.com>
5054
5055 * c-common.c (c_cpp_error): Update for change to
5056 rich_location::set_range.
5057
b3d5bc62
JJ
50582015-12-04 Paolo Bonzini <bonzini@gnu.org>
5059
5060 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5061 shifting 1 out of the sign bit.
5062
50632015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5064
5065 * c-common.c (c_common_attribute_table[]): Update max arguments
5066 count for "simd" attribute.
5067 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5068
6eb4a537
JJ
50692015-12-03 Jakub Jelinek <jakub@redhat.com>
5070
5071 PR preprocessor/57580
5072 * c-ppoutput.c (print): Change printed field to bool.
5073 Move src_file last for smaller padding.
5074 (init_pp_output): Set print.printed to false instead of 0.
5075 (scan_translation_unit): Fix up formatting. Set print.printed
5076 to true after printing something other than newline.
5077 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5078 (maybe_print_line_1): Set print.printed to false instead of 0.
5079 (print_line_1): Likewise.
5080 (do_line_change): Set print.printed to true instead of 1.
5081 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5082 dump_macro): Set print.printed to false after printing newline.
5083
4250754e
JM
50842015-12-02 Jason Merrill <jason@redhat.com>
5085
f479b43d
JM
5086 * c-common.c (fold_for_warn): New.
5087 (warn_logical_operator, warn_tautological_cmp)
5088 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5089
4250754e
JM
5090 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5091 (c_fully_fold_internal, decl_constant_value_for_optimization):
5092 Move to c/c-fold.c.
5093 * c-common.h: Don't declare decl_constant_value_for_optimization.
5094
e9e32ee6
JM
50952015-12-02 Joseph Myers <joseph@codesourcery.com>
5096
5097 PR c/68162
5098 * c-common.h (c_build_qualified_type): Add extra default
5099 arguments.
5100
37d5ad46
JB
51012015-12-01 Julian Brown <julian@codesourcery.com>
5102 Cesar Philippidis <cesar@codesourcery.com>
5103 James Norris <James_Norris@mentor.com>
5104
5105 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5106 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5107 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5108
f07862c7
EB
51092015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5110
5111 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5112 (decl_sloc_common): Delete and move bulk of processing to...
5113 (decl_sloc): ...here.
5114 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5115 (dump_ada_double_name): Remove S parameter and compute the suffix.
5116 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5117 element type and deal with an anonymous one.
5118 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5119 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5120 and remove reference to QUAL_UNION_TYPE.
5121 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5122 (dump_nested_type): ...here. New function extracted from above.
5123 Generate a full declaration for anonymous element type of arrays.
5124 (print_ada_declaration): Really skip anonymous declarations. Remove
5125 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5126 Clean up processing of declarations of array types and objects.
5127 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5128 Remove obsolete code and tidy up.
5129
75c8aac3
JH
51302015-11-29 Jan Hubicka <hubicka@ucw.cz>
5131
5132 PR c/67581
5133 * c-common.c (handle_transparent_union_attribute): Update
5134 also type variants.
5135
b58d3df2
ML
51362015-11-27 Martin Liska <mliska@suse.cz>
5137
5138 PR c++/68312
5139 * array-notation-common.c (cilkplus_extract_an_triplets):
5140 Release vector of vectors.
5141 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5142
89a01fcf
EB
51432015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5144
5145 PR c++/68527
5146 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5147 (print_ada_struct_decl): Likewise.
5148
cc5c5226
IZ
51492015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5150
5151 PR c++/68001
5152 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5153 * cilk.c (recognize_spawn): Determine location in a more precise
5154 way.
5155
269adb9d
JM
51562015-11-19 Jason Merrill <jason@redhat.com>
5157
5158 * c-common.c (shorten_compare): But look through macros from
5159 system headers.
5160
d0eccfcd
JM
51612015-11-18 Jason Merrill <jason@redhat.com>
5162
5163 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5164 non-constant operand comes from a macro.
5165
3e44547c
JM
51662015-11-17 Jason Merrill <jason@redhat.com>
5167
5168 PR bootstrap/68346
5169 * c-common.c (warn_tautological_cmp): Fold before checking for
5170 constants.
5171
0f62c7a0
MP
51722015-11-16 Marek Polacek <polacek@redhat.com>
5173
5174 PR c++/68362
5175 * c-common.c (check_case_bounds): Fold low and high cases.
5176
a868811e
MP
51772015-11-16 Marek Polacek <polacek@redhat.com>
5178
5179 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5180 * c-common.c (c_common_get_alias_set): Likewise.
5181 (handle_visibility_attribute): Likewise.
5182
fff77217
KY
51832015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5184
5185 * c-common.c (handle_simd_attribute): New.
5186 (struct attribute_spec): Add entry for "simd".
5187 (handle_simd_attribute): New.
5188
269e63b7
KT
51892015-11-13 Kai Tietz <ktietz70@googlemail.com>
5190
5191 * c-lex.c (interpret_float): Use fold_convert.
5192
ebedc9a3
DM
51932015-11-13 David Malcolm <dmalcolm@redhat.com>
5194
5195 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5196 and store it on the result.
5197 * c-opts.c (c_common_init_options): Set
5198 global_dc->colorize_source_p.
5199
6e232ba4
JN
52002015-11-12 James Norris <jnorris@codesourcery.com>
5201 Joseph Myers <joseph@codesourcery.com>
5202
7365279f 5203 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6e232ba4
JN
5204 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5205 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5206 PRAGMA_OACC_CLAUSE_LINK.
5207
e78bede6
MP
52082015-11-11 Marek Polacek <polacek@redhat.com>
5209
5210 PR c/68107
5211 PR c++/68266
5212 * c-common.c (valid_array_size_p): New function.
5213 * c-common.h (valid_array_size_p): Declare.
5214
3f8257db 52152015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH
5216
5217 PR bootstrap/68271
5218 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5219
69f293c9
AM
52202015-11-11 Andrew MacLeod <amacleod@redhat.com>
5221
5222 * array-notation-common.c: Remove unused header files.
5223 * c-ada-spec.c: Likewise.
5224 * c-cilkplus.c: Likewise.
5225 * c-common.c: Likewise.
5226 * c-cppbuiltin.c: Likewise.
5227 * c-dump.c: Likewise.
5228 * c-format.c: Likewise.
5229 * c-gimplify.c: Likewise.
5230 * c-indentation.c: Likewise.
5231 * c-lex.c: Likewise.
5232 * c-omp.c: Likewise.
5233 * c-opts.c: Likewise.
5234 * c-pch.c: Likewise.
5235 * c-ppoutput.c: Likewise.
5236 * c-pragma.c: Likewise.
5237 * c-pretty-print.c: Likewise.
5238 * c-semantics.c: Likewise.
5239 * c-ubsan.c: Likewise.
5240 * cilk.c: Likewise.
5241 * stub-objc.c: Likewise.
5242
3a40d81d
NS
52432015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5244 Cesar Philippidis <cesar@codesourcery.com>
5245 James Norris <jnorris@codesourcery.com>
5246 Julian Brown <julian@codesourcery.com>
5247 Nathan Sidwell <nathan@codesourcery.com>
5248
5249 * c-pragma.c (oacc_pragmas): Add "routine".
5250 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5251
ee45a32d
EB
52522015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5253
5254 * c-common.c (c_common_attributes): Add scalar_storage_order.
5255 (handle_scalar_storage_order_attribute): New function.
5256 * c-pragma.c (global_sso): New variable.
5257 (maybe_apply_pragma_scalar_storage_order): New function.
5258 (handle_pragma_scalar_storage_order): Likewise.
5259 (init_pragma): Register scalar_storage_order.
5260 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5261 * c.opt (Wscalar-storage-order): New warning.
5262 (fsso-struct=): New option.
5263
eb11eb15
MS
52642015-11-08 Martin Sebor <msebor@redhat.com>
5265
5266 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5267
0aad0198
RS
52682015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5269
5270 * c-common.c: Don't undef DEF_BUILTIN.
5271
8a645150
DM
52722015-11-06 David Malcolm <dmalcolm@redhat.com>
5273
5274 * c-common.c (c_cpp_error): Convert parameter from location_t to
5275 rich_location *. Eliminate the "column_override" parameter and
5276 the call to diagnostic_override_column.
5277 Update the "done_lexing" clause to set range 0
5278 on the rich_location, rather than overwriting a location_t.
5279 * c-common.h (c_cpp_error): Convert parameter from location_t to
5280 rich_location *. Eliminate the "column_override" parameter.
5281
7a5e4956
CP
52822015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5283 Thomas Schwinge <thomas@codesourcery.com>
5284 James Norris <jnorris@codesourcery.com>
5285
5286 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5287 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5288 clauses with parallel and kernels and loops.
5289 * c-pragma.h (enum pragma_omp_clause): Add entries for
5290 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5291 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5292 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5293 INDEPENDENT,SEQ}.
5294 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5295
e2f5cc96
MS
52962015-11-05 Martin Sebor <msebor@redhat.com>
5297
5298 PR c++/67942
5299 * c.opt (-Wplacement-new): New option.
5300
e01d41e5
JJ
53012015-11-05 Jakub Jelinek <jakub@redhat.com>
5302
5303 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5304 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5305 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5306 save_expr or create_tmp_var* if TEST is true.
5307 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5308 Don't call add_stmt here.
5309 (struct c_omp_check_loop_iv_data): New type.
5310 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5311 c_omp_check_loop_iv_exprs): New functions.
5312 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5313 distribute.
5314 (c_omp_declare_simd_clauses_to_numbers): Change
5315 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5316 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5317 from numbers to PARM_DECLs.
5318
595278be
MM
53192015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5320
5321 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5322 flag_checking.
5323
3f8257db 53242015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS
5325
5326 PR c++-common/67882
b3d5bc62
JJ
5327 * c-common.h (fold_offsetof_1): Add argument.
5328 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS
5329 offsetof expressions that reference elements past the end of
5330 an array.
5331
4bf9e5a8
TS
53322015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5333 Chung-Lin Tang <cltang@codesourcery.com>
5334
5335 * c-pragma.c (oacc_pragmas): Add "atomic".
5336 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5337
3b1661a9
ES
53382015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5339
5340 * c-common.c (handle_target_clones_attribute): New.
5341 (c_common_attribute_table): Add handle_target_clones_attribute.
5342 (handle_always_inline_attribute): Add check on target_clones attribute.
5343 (handle_target_attribute): Ditto.
5344
2adfab87
AM
53452015-10-29 Andrew MacLeod <amacleod@redhat.com>
5346
5347 * array-notation-common.c: Reorder #include's and remove duplicates.
5348 * c-ada-spec.c: Likewise.
5349 * c-cilkplus.c: Likewise.
5350 * c-common.c: Likewise.
5351 * c-cppbuiltin.c: Likewise.
5352 * c-dump.c: Likewise.
5353 * c-format.c: Likewise.
5354 * c-gimplify.c: Likewise.
5355 * c-indentation.c: Likewise.
5356 * c-lex.c: Likewise.
5357 * c-omp.c: Likewise.
5358 * c-opts.c: Likewise.
5359 * c-pch.c: Likewise.
5360 * c-ppoutput.c: Likewise.
5361 * c-pragma.c: Likewise.
5362 * c-pretty-print.c: Likewise.
5363 * c-semantics.c: Likewise.
5364 * c-ubsan.c: Likewise.
5365 * cilk.c: Likewise.
5366 * stub-objc.c: Likewise.
5367
d90ec4f2
JM
53682015-10-28 Jason Merrill <jason@redhat.com>
5369
5370 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5371
88bae6f4
TS
53722015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5373 James Norris <jnorris@codesourcery.com>
5374 Cesar Philippidis <cesar@codesourcery.com>
5375
5376 PR c/64765
5377 PR c/64880
5378 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5379 * c-omp.c (c_oacc_split_loop_clauses): New function.
5380
b1726d6c
MS
53812015-10-21 Martin Sebor <msebor@redhat.com>
5382
5383 PR driver/68043
5384 * c.opt: End each sentence that describes an option with a period.
5385
fa60eeb9
MP
53862015-10-20 Marek Polacek <polacek@redhat.com>
5387
5388 * array-notation-common.c (is_cilkplus_vector_p): Define.
5389 * c-common.h (is_cilkplus_vector_p): Declare.
5390
95979049
MP
53912015-10-20 Marek Polacek <polacek@redhat.com>
5392
5393 * c.opt (std=gnu++11): Do not describe as experimental.
5394 (std=gnu++14): Likewise.
5395
2a9fb712
JM
53962015-10-19 Jason Merrill <jason@redhat.com>
5397
5398 * c-cppbuiltin.c (c_cpp_builtins): Define
5399 __cpp_nontype_template_args.
5400
13b380a3
JM
54012015-10-19 Jason Merrill <jason@redhat.com>
5402
5403 * c-cppbuiltin.c (c_cpp_builtins): Define
5404 __cpp_enumerator_attributes, __cpp_fold_expressions,
5405 __cpp_unicode_characters.
5406
d9a6bd32
JJ
54072015-10-13 Jakub Jelinek <jakub@redhat.com>
5408 Aldy Hernandez <aldyh@redhat.com>
5409
5410 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5411 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5412 (c_define_builtins): Likewise.
5413 * c-common.h (enum c_omp_clause_split): Add
5414 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5415 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5416 (c_finish_omp_for): Add ORIG_DECLV argument.
5417 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5418 201511 instead of 201307.
5419 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5420 OMP_CRITICAL_CLAUSES to it.
5421 (c_finish_omp_ordered): Add CLAUSES argument, set
5422 OMP_ORDERED_CLAUSES to it.
5423 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5424 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5425 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5426 constructs and new OpenMP 4.5 clauses. Clear
5427 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5428 verification code.
5429 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5430 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5431 (enum pragma_omp_clause): Add
5432 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5433 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5434
624d31fe
RS
54352015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5436
5437 * c-lex.c (interpret_float): Use real_equal instead of
5438 REAL_VALUES_EQUAL.
5439
b8fd7909
JM
54402015-10-04 Jason Merrill <jason@redhat.com>
5441
5442 Implement N4514, C++ Extensions for Transactional Memory.
5443 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5444 (c_common_attribute_table): Add transaction_safe_dynamic.
5445 transaction_safe now affects type identity.
5446 (handle_tm_attribute): Handle transaction_safe_dynamic.
5447 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5448 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5449 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5450 (D_TRANSMEM): New.
5451 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5452 * c-pretty-print.c (pp_c_attributes_display): Don't print
5453 transaction_safe in C++.
5454
12651878
MP
54552015-10-02 Marek Polacek <polacek@redhat.com>
5456
5457 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5458
3e3b8d63
MP
54592015-10-02 Marek Polacek <polacek@redhat.com>
5460
5461 PR c/64249
5462 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5463 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5464 * c.opt (Wduplicated-cond): New option.
5465
0d1a8f75
JM
54662015-10-01 Joseph Myers <joseph@codesourcery.com>
5467
5468 * c.opt (std=c11): Do not describe as experimental.
5469 (std=gnu11): Likewise.
5470 (std=iso9899:2011): Likewise.
5471
3e32ee19
NS
54722015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5473
5474 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5475 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5476
974348ee
MP
54772015-09-25 Marek Polacek <polacek@redhat.com>
5478
5479 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5480 (ubsan_instrument_shift): Likewise.
5481
15dbc1a6
MP
54822015-09-25 Marek Polacek <polacek@redhat.com>
5483
5484 PR sanitizer/64906
5485 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5486
6b95d7cc
PP
54872015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5488
5489 * c-indentation.c (should_warn_for_misleading_indentation):
5490 Compare next_stmt_vis_column with guard_line_first_nws instead
5491 of with guard_line_vis_column.
5492
c1822f9c
MLI
54932015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5494
5495 PR c/49654
5496 PR c/49655
5497 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5498 options and options not valid for the current language.
5499
d5398058
PP
55002015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5501
5502 * c-indentation.c (should_warn_for_misleading_indentation):
5503 Float out and consolidate the calls to get_visual_column that
5504 are passed guard_exploc as an argument. Compare
5505 next_stmt_vis_column with guard_line_first_nws instead of with
5506 body_line_first_nws.
5507
6b333269
NS
55082015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5509
5510 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5511 Wnamespaces): New C++ warnings.
5512
a75f1574
JM
55132015-09-22 Jason Merrill <jason@redhat.com>
5514
5515 * c-common.h (abi_compat_version_crosses): New.
5516 (warn_abi_version): Declare.
5517 * c-common.c: Define it.
5518 * c-opts.c (c_common_post_options): Handle it.
5519 flag_abi_compat_version defaults to 8.
5520
bdaaa8b7
VV
55212015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5522
5523 Complete the implementation of N4230, Nested namespace definition.
5524 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5525 __cpp_nested_namespace_definitions.
5526
eaa797e8
MLI
55272015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5528
5529 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5530
c4914de6
MLI
55312015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5532
5533 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5534 when warning.
5535 * c-pragma.h (pragma_lex): Add optional loc argument.
5536
fcb87c50
MM
55372015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5538
5539 * c-format.c (check_format_arg): Adjust to use common block size in all
5540 object pools.
5541
31bdd08a
DM
55422015-09-15 David Malcolm <dmalcolm@redhat.com>
5543
5544 * c-format.c (location_from_offset): Update for change in
5545 signature of location_get_source_line.
5546 * c-indentation.c (get_visual_column): Likewise.
5547 (line_contains_hash_if): Likewise.
5548
aa9f4b4c
MP
55492015-09-14 Marek Polacek <polacek@redhat.com>
5550
5551 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5552 setting various warnings.
5553
aa256c4a
MP
55542015-09-14 Marek Polacek <polacek@redhat.com>
5555
5556 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5557 a negative value.
5558
0f876f22
MW
55592015-09-11 Mark Wielaard <mjw@redhat.com>
5560
5561 PR c/28901
5562 * c.opt (Wunused-variable): Option from common.opt.
5563 (Wunused-const-variable): New option.
5564
273aa49e
PC
55652015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5566
5567 PR c++/53184
5568 * c.opt ([Wsubobject-linkage]): Add.
5569
1807ffc1
MS
55702015-09-03 Martin Sebor <msebor@redhat.com>
5571
5572 PR c/66516
5573 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5574 functions.
5575 * c-common.c (reject_gcc_builtin): Define.
5576
38942840
BI
55772015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5578
5579 PR middle-end/60586
5580 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5581 prototype.
5582 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5583 cilk_gimplify_call_params_in_spawned_fn.
5584 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5585 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5586 unwrapping.
5587
c316b5e4
MP
55882015-08-25 Marek Polacek <polacek@redhat.com>
5589
5590 PR middle-end/67330
5591 * c-common.c (handle_weak_attribute): Don't check whether the
5592 visibility can be changed here.
5593
584a7c46
MLI
55942015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5595
5596 * c-lex.c (c_lex_with_flags): Use explicit locations.
5597
a79683d5
TS
55982015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5599
5600 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5601 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5602
61717a45
FXC
56032015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5604
5605 PR middle-end/36757
5606 * c-common.c (check_builtin_function_arguments): Add check
5607 for BUILT_IN_SIGNBIT argument.
5608
329524f5
PC
56092015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5610
5611 PR c++/67160
5612 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5613 in c++1z mode.
5614
4ee55665
MP
56152015-08-17 Marek Polacek <polacek@redhat.com>
5616
5617 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5618 with whitespaces before qualifier names.
5619
b893e375
MP
56202015-08-12 Marek Polacek <polacek@redhat.com>
5621
5622 PR c++/55095
5623 * c-common.c (maybe_warn_shift_overflow): Properly handle
5624 left-shifting 1 into the sign bit.
5625
c2d89095
MLI
56262015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5627
5628 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5629
971e17ff
AS
56302015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5631 Braden Obrzut <admin@maniacsvault.net>
5632 Jason Merrill <jason@redhat.com>
5633
5634 Add C++ Concepts TS support.
5635 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5636 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5637 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5638 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5639 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5640 * c.opt (fconcepts): New.
5641
b3d5bc62
JJ
56422015-08-02 Martin Sebor <msebor@redhat.com>
5643
5644 * c.opt (-Wframe-address): New warning option.
5645
8ebca419
PP
56462015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5647
5648 * c-indentation.c (should_warn_for_misleading_indentation):
5649 Improve heuristics.
5650
1a1e101f
PP
56512015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5652
5653 * c-indentation.c (get_visual_column): Add parameter first_nws,
5654 use it. Update comment documenting the function.
5655 (is_first_nonwhitespace_on_line): Remove.
5656 (should_warn_for_misleading_indentation): Replace usage of
5657 of is_first_nonwhitespace_on_line with get_visual_column.
5658
992118a1
PP
56592015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5660
5661 * c-indentation.h (struct token_indent_info): Define.
5662 (get_token_indent_info): Define.
5663 (warn_for_misleading_information): Declare.
5664 * c-common.h (warn_for_misleading_information): Remove.
5665 * c-identation.c (warn_for_misleading_indentation):
5666 Change declaration to take three token_indent_infos. Adjust
5667 accordingly.
5668 * c-identation.c (should_warn_for_misleading_indentation):
5669 Likewise. Bail out early if the body is a compound statement.
5670 (guard_tinfo_to_string): Define.
5671
e8fa3817
JM
56722015-07-30 Jason Merrill <jason@redhat.com>
5673
5674 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5675 '*' for reference decay.
5676
173864e8
MP
56772015-07-30 Marek Polacek <polacek@redhat.com>
5678
5679 * c-common.c (warn_tautological_cmp): Bail for float types.
5680
f2afe6dd
MP
56812015-07-27 Marek Polacek <polacek@redhat.com>
5682
5683 PR bootstrap/67030
5684 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5685
05b28fd6
MP
56862015-07-27 Marek Polacek <polacek@redhat.com>
5687
5688 PR c++/66555
5689 PR c/54979
5690 * c-common.c (find_array_ref_with_const_idx_r): New function.
5691 (warn_tautological_cmp): New function.
5692 * c-common.h (warn_tautological_cmp): Declare.
5693 * c.opt (Wtautological-compare): New option.
5694
5a5062b8
MP
56952015-07-23 Marek Polacek <polacek@redhat.com>
5696
5697 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5698 (ubsan_instrument_shift): Likewise.
5699
dc891fe7
MP
57002015-07-23 Marek Polacek <polacek@redhat.com>
5701
5702 PR sanitizer/66908
5703 * c-ubsan.c: Include gimplify.h.
5704 (ubsan_instrument_division): Unshare OP0 and OP1.
5705 (ubsan_instrument_shift): Likewise.
5706
451b5e48
MP
57072015-07-20 Marek Polacek <polacek@redhat.com>
5708 Richard Sandiford <richard.sandiford@arm.com>
5709
5710 PR c++/55095
5711 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5712 Use EXPR_LOC_OR_LOC.
5713 (maybe_warn_shift_overflow): New function.
5714 * c-common.h (maybe_warn_shift_overflow): Declare.
5715 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5716 * c.opt (Wshift-overflow): New option.
5717
fb0b2914
ML
57182015-07-16 Martin Liska <mliska@suse.cz>
5719
5720 * c-format.c (static void check_format_info_main): Use
5721 object_allocator instead of pool_allocator.
5722 (check_format_arg): Likewise.
5723 (check_format_info_main): Likewise.
5724
903f5c23
AM
57252015-07-15 Andrew MacLeod <amacleod@redhat.com>
5726
5727 * c-opts.c: Remove multiline #include comment.
5728
026c3cfd
AH
57292015-07-12 Aldy Hernandez <aldyh@redhat.com>
5730
5731 * c-common.c: Fix double word typos.
5732
bb49ee66
EB
57332015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5734
5735 * c-ada-spec.h (cpp_operation): Revert latest change.
5736 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5737 constructors and destructors.
5738
1916bcb5
AM
57392015-07-09 Andrew MacLeod <amacleod@redhat.com>
5740
5741 * c-common.h: Adjust includes for flags.h changes.
5742 * stub-objc.c: Likewise.
026c3cfd 5743
a9dcd529
EB
57442015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5745
5746 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5747 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5748
b03b462f
JJ
57492015-07-08 Jakub Jelinek <jakub@redhat.com>
5750
5751 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5752 are to be removed, return NULL rather than original clauses list.
5753
c7131fb2
AM
57542015-07-07 Andrew MacLeod <amacleod@redhat.com>
5755
5756 * array-notation-common.c: Adjust includes.
5757 * c-ada-spec.c: Likewise.
5758 * c-cilkplus.c: Likewise.
5759 * c-common.h: Likewise.
5760 * c-cppbuiltin.c: Likewise.
5761 * c-dump.c: Likewise.
5762 * c-format.c: Likewise.
5763 * c-gimplify.c: Likewise.
5764 * c-indentation.c: Likewise.
5765 * c-lex.c: Likewise.
5766 * c-omp.c: Likewise.
5767 * c-opts.c: Likewise.
5768 * c-pch.c: Likewise.
5769 * c-ppoutput.c: Likewise.
5770 * c-pragma.c: Likewise.
5771 * c-pretty-print.c: Likewise.
5772 * c-semantics.c: Likewise.
5773 * c-ubsan.c: Likewise.
5774 * cilk.c: Likewise.
5775 * stub-objc.c: Likewise.
5776
2a7fb83f
EB
57772015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5778
5779 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5780 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5781
a03c9bf1
JM
57822015-07-01 Jason Merrill <jason@redhat.com>
5783
36a85135
JM
5784 * c-common.h (D_CXX11): Rename from D_CXX0X.
5785 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5786 * c-common.c: Adjust.
5787
e7fa68d5
JM
5788 * c-opts.c (c_common_post_options): Default to C++14.
5789
a03c9bf1
JM
5790 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5791
fe95b036
ESR
57922015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5793
5794 Implement N4197 - Adding u8 character literals
b3d5bc62 5795 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 5796 CPP_CHAR.
b3d5bc62 5797 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 5798 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 5799 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB
5800 and CPP_UTF8CHAR tokens.
5801 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 5802
da2e71c9
MLI
58032015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5804
5805 PR fortran/66605
5806 * c-common.c (do_warn_unused_parameter): Move here.
5807 * c-common.h (do_warn_unused_parameter): Declare.
5808
b155cfd9
MP
58092015-06-29 Marek Polacek <polacek@redhat.com>
5810
5811 PR c/66322
5812 * c-common.c (check_case_bounds): Add bool * parameter. Set
5813 OUTSIDE_RANGE_P.
5814 (c_add_case_label): Add bool * parameter. Pass it down to
5815 check_case_bounds.
5816 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5817 warning here.
5818 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5819 declarations.
5820
31521951
MP
58212015-06-27 Marek Polacek <polacek@redhat.com>
5822
5823 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5824 or VECTOR_INTEGER_TYPE_P throughout.
5825 * c-gimplify.c: Likewise.
5826
22d03525
MP
58272015-06-26 Marek Polacek <polacek@redhat.com>
5828
5829 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5830 * c-common.c (c_fully_fold_internal): Likewise.
5831 (c_alignof_expr): Likewise.
5832 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5833 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 5834 * cilk.c (create_parm_list): Likewise.
22d03525 5835
af05e6e5
MP
58362015-06-26 Marek Polacek <polacek@redhat.com>
5837
5838 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5839
f0889939
AM
58402015-06-25 Andrew MacLeod <amacleod@redhat.com>
5841
5842 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5843 * c-gimplify.c: Likewise.
5844 * c-pragma.c: Likewise.
5845 * c-ubsan.c: Likewise.
5846 * cilk.c: Likewise.
5847
ca752f39
RS
58482015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5849
5850 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5851 ggc_hasher.
5852
16a16ec7
AM
58532015-06-25 Andrew MacLeod <amacleod@redhat.com>
5854
5855 * cilk.c: Move calls.h after tm.h in the include chain.
5856
0ae9bd27
MP
58572015-06-25 Marek Polacek <polacek@redhat.com>
5858
5859 * array-notation-common.c: Use VAR_P throughout.
5860 * c-ada-spec.c: Likewise.
5861 * c-common.c: Likewise.
5862 * c-format.c: Likewise.
5863 * c-gimplify.c: Likewise.
5864 * c-omp.c: Likewise.
5865 * c-pragma.c: Likewise.
5866 * c-pretty-print.c: Likewise.
5867 * cilk.c: Likewise.
5868
62f9079a
MP
58692015-06-25 Marek Polacek <polacek@redhat.com>
5870
5871 * cilk.c (extract_free_variables): Use is_global_var.
5872
0fa16060
RS
58732015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5874
5875 * c-common.c: Don't include target-def.h.
5876
a68ae2e1
MP
58772015-06-23 Marek Polacek <polacek@redhat.com>
5878
5879 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5880 when comparing INTEGER_CSTs.
5881
c6a2f2d9
PMR
58822015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5883
5884 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5885 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5886 (dump_ada_template): Skip partially specialized types.
5887
6b4db501
MM
58882015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5889
5890 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5891 swapping.
5892
abb226c9
AM
58932015-06-17 Andrew MacLeod <amacleod@redhat.com>
5894
5895 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5896 * c-ada-spec.c: Likewise.
5897 * c-cilkplus.c: Likewise.
5898 * c-common.c: Likewise.
5899 * c-common.h: Likewise.
5900 * c-cppbuiltin.c: Likewise.
5901 * c-dump.c: Likewise.
5902 * c-format.c: Likewise.
5903 * c-gimplify.c: Likewise.
5904 * c-indentation.c: Likewise.
5905 * c-lex.c: Likewise.
5906 * c-omp.c: Likewise.
5907 * c-opts.c: Likewise.
5908 * c-pch.c: Likewise.
5909 * c-ppoutput.c: Likewise.
5910 * c-pragma.c: Likewise.
5911 * c-pretty-print.c: Likewise.
5912 * c-semantics.c: Likewise.
5913 * c-ubsan.c: Likewise.
5914 * cilk.c: Likewise.
5915 * stub-objc.c: Likewise.
5916
076fecad
PP
59172015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5918
5919 PR c++/65168
5920 * c-common.c (c_common_truthvalue_conversion): Warn when
5921 converting an address of a reference to a truth value.
5922
13fdf2e2
AM
59232015-06-08 Andrew MacLeod <amacleod@redhat.com>
5924
5925 * array-notation-common.c : Adjust include files.
5926 * c-ada-spec.c : Likewise.
5927 * c-cilkplus.c : Likewise.
5928 * c-common.c : Likewise.
5929 * c-common.h : Likewise.
5930 * c-cppbuiltin.c : Likewise.
5931 * c-dump.c : Likewise.
5932 * c-format.c : Likewise.
5933 * c-gimplify.c : Likewise.
5934 * c-indentation.c : Likewise.
5935 * c-lex.c : Likewise.
5936 * c-omp.c : Likewise.
5937 * c-opts.c : Likewise.
5938 * c-pch.c : Likewise.
5939 * c-ppoutput.c : Likewise.
5940 * c-pragma.c : Likewise.
5941 * c-pretty-print.c : Likewise.
5942 * c-semantics.c : Likewise.
5943 * c-ubsan.c : Likewise.
5944 * cilk.c : Likewise.
5945 * stub-objc.c : Likewise.
5946
a1661b90
MP
59472015-06-08 Marek Polacek <polacek@redhat.com>
5948
5949 PR c/66415
5950 * c-format.c (location_from_offset): Return LOC if LINE is null.
5951
d7438551
AH
59522015-06-05 Aldy Hernandez <aldyh@redhat.com>
5953
5954 * c-common.h (c_parse_final_cleanups): New prototype.
5955 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
5956
b3d5bc62
JJ
59572015-06-04 Sriraman Tallam <tmsriram@google.com>
5958
5959 * c-common.c (noplt): New attribute.
5960 (handle_noplt_attribute): New handler.
5961
ecb9f223
AM
59622015-06-04 Andrew MacLeod <amacleod@redhat.com>
5963
5964 * array-notation-common.c: Adjust includes for restructured coretypes.h.
5965 * c-ada-spec.c: Likewise.
5966 * c-cilkplus.c: Likewise.
5967 * c-common.c: Likewise.
5968 * c-common.h: Likewise.
5969 * c-cppbuiltin.c: Likewise.
5970 * c-dump.c: Likewise.
5971 * c-format.c: Likewise.
5972 * c-gimplify.c: Likewise.
5973 * c-indentation.c: Likewise.
5974 * c-lex.c: Likewise.
5975 * c-omp.c: Likewise.
5976 * c-opts.c: Likewise.
5977 * c-pch.c: Likewise.
5978 * c-ppoutput.c: Likewise.
5979 * c-pragma.c: Likewise.
5980 * c-pretty-print.c: Likewise.
5981 * c-semantics.c: Likewise.
5982 * c-ubsan.c: Likewise.
5983 * cilk.c: Likewise.
5984 * stub-objc.c: Likewise.
5985
6ac48155
DM
59862015-06-02 David Malcolm <dmalcolm@redhat.com>
5987
5988 PR c/66220:
5989 * c-indentation.c (should_warn_for_misleading_indentation): Use
5990 expand_location rather than expand_location_to_spelling_point.
5991 Don't warn if the guarding statement is more indented than the
5992 next/body stmts.
5993
773ce42e
DM
59942015-06-02 David Malcolm <dmalcolm@redhat.com>
5995
5996 * c-indentation.c (warn_for_misleading_indentation): Bail out
5997 immediately if -Wmisleading-indentation isn't enabled.
5998
4fef8379
ML
59992015-06-01 Martin Liska <mliska@suse.cz>
6000
6001 * c-format.c (check_format_arg):Use new type-based pool allocator.
6002 (check_format_info_main) Likewise.
6003
1edfb384
EB
60042015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6005
6006 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6007 (has_nontrivial_methods): Likewise.
6008
9677ef52
MP
60092015-05-25 Marek Polacek <polacek@redhat.com>
6010
6011 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6012
fd5c817a
MP
60132015-05-22 Marek Polacek <polacek@redhat.com>
6014
6015 PR c/47043
6016 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6017
a2f45fe6 60182015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS
6019
6020 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6021 STACK_GROWS_DOWNWARD.
6022
a2f45fe6 60232015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS
6024
6025 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6026 STACK_GROWS_DOWNWARD rather than if it is defined.
6027
0fee2ac2 60282015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 6029
0fee2ac2
MLI
6030 PR c/52952
6031 * c-format.c (location_column_from_byte_offset): New.
6032 (location_from_offset): New.
6033 (struct format_wanted_type): Add offset_loc field.
6034 (check_format_info): Move handling of location for extra arguments
6035 closer to the point of warning.
6036 (check_format_info_main): Pass the result of location_from_offset
6037 to warning_at.
6038 (format_type_warning): Pass the result of location_from_offset
6039 to warning_at.
6040
cf4ef6f7
MP
60412015-05-20 Marek Polacek <polacek@redhat.com>
6042
6043 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6044
3a65ee74
MP
60452015-05-20 Marek Polacek <polacek@redhat.com>
6046
6047 * c-ada-spec.c (dump_sloc): Use DECL_P.
6048
21b634ae
MP
60492015-05-20 Marek Polacek <polacek@redhat.com>
6050
6051 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6052 * c-common.c: Likewise.
6053
0e50b624
DM
60542015-05-19 David Malcolm <dmalcolm@redhat.com>
6055
6056 * c-common.h (fe_file_change): Strengthen param from
6057 const line_map * to const line_map_ordinary *.
6058 (pp_file_change): Likewise.
6059 * c-lex.c (fe_file_change): Likewise.
6060 (cb_define): Use linemap_check_ordinary when invoking
6061 SOURCE_LINE.
6062 (cb_undef): Likewise.
6063 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6064 invoking cb_file_change.
6065 (c_finish_options): Likewise.
6066 (push_command_line_include): Likewise.
6067 (cb_file_change): Strengthen param "new_map" from
6068 const line_map * to const line_map_ordinary *.
6069 * c-ppoutput.c (cb_define): Likewise for local "map".
6070 (pp_file_change): Likewise for param "map" and local "from".
6071
fab27f52
MM
60722015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6073
6074 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6075
2fe1d762
TV
60762015-05-18 Tom de Vries <tom@codesourcery.com>
6077
6078 * c-common.c (build_va_arg_1): New function.
6079 (build_va_arg): Add address operator to va_list operand if necessary.
6080
7a37fa90
MM
60812015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6082
6083 PR c/48956
6084 * c-common.c (int_safely_convertible_to_real_p): Define.
6085 (unsafe_conversion_p): Check conversions involving complex types.
6086 (conversion_warning): Add new warning message for conversions which
6087 discard imaginary component.
6088 * c-common.h: (enum conversion_safety): Add new enumerator for such
6089 conversions.
6090
3aa3c9fc
MP
60912015-05-14 Marek Polacek <polacek@redhat.com>
6092
6093 PR c/66066
6094 PR c/66127
6095 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6096 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6097 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6098 use it. If FOR_INT_CONST, require that all evaluated operands be
6099 INTEGER_CSTs.
6100
c3388e62
DM
61012015-05-12 David Malcolm <dmalcolm@redhat.com>
6102
6103 * c-common.h (warn_for_misleading_indentation): New prototype.
6104 * c-indentation.c: New file.
6105 * c.opt (Wmisleading-indentation): New option.
6106
c7b38fd5
TV
61072015-05-12 Tom de Vries <tom@codesourcery.com>
6108
6109 PR tree-optimization/66010
6110 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6111
381bf11e
JM
61122015-05-09 Jason Merrill <jason@redhat.com>
6113
edff0c06
JM
6114 * c-opts.c (c_common_post_options): Also clear
6115 cpp_opts->cpp_warn_cxx11_compat.
6116
129211bc
JM
6117 * c-common.h (enum cxx_dialect): Add cxx_unset.
6118 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6119 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6120
381bf11e
JM
6121 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6122 (std=gnu++0x): Mark as Undocumented.
6123 (std=gnu++1y): Add deprecated message.
6124
fe191308
JM
61252015-05-08 Jason Merrill <jason@redhat.com>
6126
765189ff
JM
6127 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6128 * c-opts.c: Adjust.
6129
fe191308
JM
6130 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6131
755e528f
MP
61322015-05-08 Marek Polacek <polacek@redhat.com>
6133
6134 PR c/64918
6135 * c.opt (Woverride-init-side-effects): New option.
6136
0173bd2a
MP
61372015-05-07 Marek Polacek <polacek@redhat.com>
6138
6139 PR c/65179
6140 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6141 negative value.
6142 * c.opt (Wshift-negative-value): New option.
6143 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6144 when -Wextra and C99/C++11 mode.
6145
e0f0d3b9
MP
61462015-05-07 Marek Polacek <polacek@redhat.com>
6147 Martin Uecker <uecker@eecs.berkeley.edu>
6148
6149 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6150 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6151
8243e2a9
JM
61522015-05-05 Jason Merrill <jason@redhat.com>
6153
6154 * c.opt (Wterminate): New.
6155
577cd070
MP
61562015-04-30 Marek Polacek <polacek@redhat.com>
6157
6158 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6159 require that the non-constant be of a boolean type.
6160
0373796b
JT
61612015-04-29 Josh Triplett <josh@joshtriplett.org>
6162
e0f0d3b9
MP
6163 * c-common.c (handle_section_attribute): Refactor to reduce
6164 nesting and distinguish between error cases.
0373796b 6165
716c0ba6
MP
61662015-04-29 Marek Polacek <polacek@redhat.com>
6167
6168 PR c/64610
6169 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6170 with 0/1.
6171
8848828b
JJ
61722015-04-29 Jakub Jelinek <jakub@redhat.com>
6173
6174 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6175 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6176 HOST_BITS_PER_WIDE_INT.
6177
ecd0e562
TV
61782015-04-28 Tom de Vries <tom@codesourcery.com>
6179
6180 PR tree-optimization/65887
6181 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6182
2a877204 61832015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 6184 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB
6185
6186 * c-ada-spec.c (in_function): Delete.
6187 (dump_generic_ada_node): Do not change in_function and remove the
6188 redundant code dealing with it.
6189 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6190 (print_ada_methods): Output the static member functions in a nested
6191 package after the regular methods as well as associated renamings.
6192
4853031e
MP
61932015-04-24 Marek Polacek <polacek@redhat.com>
6194
6195 PR c/65830
6196 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6197 and OPT_Wshift_count_overflow.
6198
8c2b7f79
MP
6199 PR c/63357
6200 * c-common.c (warn_logical_operator): Warn if the operands have the
6201 same expressions.
6202
b8787813
MP
62032015-04-24 Marek Polacek <polacek@redhat.com>
6204
6205 PR c/61534
6206 * c-common.c (warn_logical_operator): Bail if either operand comes
6207 from a macro expansion.
6208
8fba1830
BRF
62092015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6210
6211 PR target/55143
6212 * c-common.c (c_default_pointer_mode): Add definition.
6213 * c-common.h (c_default_pointer_mode): Add declaration.
6214
17958621
JJ
62152015-03-11 Jakub Jelinek <jakub@redhat.com>
6216
6217 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6218 on record_builtin_type argument.
6219
7ccb1a11
JJ
62202015-03-10 Jakub Jelinek <jakub@redhat.com>
6221
6222 PR c/65120
6223 * c-common.c (warn_logical_not_parentheses): Don't warn for
6224 !x == 0 or !x != 0.
6225
04fd785e
MP
62262015-03-07 Marek Polacek <polacek@redhat.com>
6227
6228 PR sanitizer/65280
6229 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6230 before trying to figure out whether we have a flexible array member.
6231
a4e26206 62322015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 6233 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB
6234
6235 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6236
0d2489f4
EB
62372015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6238
6239 PR ada/65319
6240 * c-ada-spec.c (print_destructor): Remove obsolete code.
6241
83ed54d7
EB
62422015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6243
6244 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6245 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6246 DECL_TEMPLATE_RESULT emulations.
6247 (dump_ada_template)): Add guard for TYPE_METHODS.
6248
7631f0e2
MP
62492015-02-27 Marek Polacek <polacek@redhat.com>
6250
6251 PR c/65040
6252 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6253
d1783ae5
KT
62542015-02-27 Kai Tietz <ktietz@redhat.com>
6255
6256 PR c/35330
6257 * c-pragma.c (handle_pragma_weak): Do not try to create
6258 weak/alias of declarations not being function, or variable
6259 declarations.
6260
56a9f6bc
TS
62612015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6262
6263 PR libgomp/64625
6264 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6265 Remove macros.
6266 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6267
3d5cb23d
MP
62682015-02-16 Marek Polacek <polacek@redhat.com>
6269
6270 PR c/65066
6271 * c-format.c (check_format_types): Handle null param.
6272
fa008882
MP
62732015-02-13 Marek Polacek <polacek@redhat.com>
6274
6275 PR c/65040
6276 * c-format.c (check_format_types): Don't warn about different
6277 signedness if the original value is in the range of WANTED_TYPE.
6278
785f21af
JM
62792015-02-12 Jason Merrill <jason@redhat.com>
6280
6281 PR c++/64956
6282 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6283 to the current highest version.
6284 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6285
4886ec8e
JJ
62862015-02-04 Jakub Jelinek <jakub@redhat.com>
6287
6288 PR c/64824
6289 PR c/64868
6290 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6291 instead of RDIV_EXPR. Use build_binary_op instead of
6292 build2_loc.
6293
40fecdd6
JM
62942015-01-30 Joseph Myers <joseph@codesourcery.com>
6295
6296 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6297 to pass input_location as first argument.
6298
a0c88d06
TV
62992015-01-23 Tom de Vries <tom@codesourcery.com>
6300
6301 PR libgomp/64672
6302 * c.opt (fopenacc): Mark as LTO option.
6303
1506ae0e
TV
63042015-01-23 Tom de Vries <tom@codesourcery.com>
6305
6306 PR libgomp/64707
6307 * c.opt (fopenmp): Mark as LTO option.
6308
31be63ab
JJ
63092015-01-21 Jakub Jelinek <jakub@redhat.com>
6310
6311 PR c/63307
b1726d6c 6312 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ
6313 (compare_decls): Fix up formatting.
6314
63152015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6316
6317 PR c/63307
6318 * cilk.c: Include vec.h.
6319 (struct cilk_decls): New structure.
6320 (wrapper_parm_cb): Split this function to...
6321 (fill_decls_vec): ...this...
6322 (create_parm_list): ...and this.
6323 (compare_decls): New function.
6324 (for_local_cb): Remove.
6325 (wrapper_local_cb): Ditto.
6326 (build_wrapper_type): For now first traverse and fill vector of
6327 declarations then sort it and then deal with sorted vector.
6328 (cilk_outline): Ditto.
6329 (declare_one_free_variable): Ditto.
6330
6875457f
JM
63312015-01-21 Jason Merrill <jason@redhat.com>
6332
6333 PR c++/64629
6334 * c-format.c (check_format_arg): Call decl_constant_value.
6335
185c9e56
ML
63362015-01-19 Martin Liska <mliska@suse.cz>
6337
6338 * c-common.c (handle_noicf_attribute): New function.
6339
41dbbb37
TS
63402015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6341 Bernd Schmidt <bernds@codesourcery.com>
6342 James Norris <jnorris@codesourcery.com>
6343 Cesar Philippidis <cesar@codesourcery.com>
6344 Ilmir Usmanov <i.usmanov@samsung.com>
6345 Jakub Jelinek <jakub@redhat.com>
6346
6347 * c.opt (fopenacc): New option.
6348 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6349 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6350 New macros.
6351 * c-common.h (c_finish_oacc_wait): New prototype.
6352 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6353 (c_finish_oacc_wait): New function.
6354 * c-pragma.c (oacc_pragmas): New variable.
6355 (c_pp_lookup_pragma, init_pragma): Handle it.
6356 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6357 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6358 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6359 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6360 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6361 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6362 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6363 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6364 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6365 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6366 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6367 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6368 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6369 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6370 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6371 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6372 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6373 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6374 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6375 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6376 PRAGMA_OACC_CLAUSE_WORKER.
6377
3f8257db 63782015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD
6379
6380 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6381 for the new option fstack-protector_explicit.
6382 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6383 (handle_stack_protect_attribute): New function.
6384
3f8257db 63852015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU
6386
6387 * c.opt: New option -Warray-bounds=.
6388
adfac8df
JJ
63892015-01-09 Michael Collison <michael.collison@linaro.org>
6390
6391 * array-notation-common.c: Include hash-set.h, machmode.h,
6392 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6393 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6394 * c-ada-spec.c: Ditto.
6395 * c-cilkplus.c: Ditto.
6396 * c-common.c: Include input.h due to flattening of tree.h.
6397 Define macro GCC_C_COMMON_C.
6398 * c-common.h: Flatten tree.h header files into c-common.h.
6399 Remove include of tree-core.h.
6400 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6401 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6402 fold-const.h, wide-int.h, and inchash.h due to
6403 flattening of tree.h.
6404 * c-dump.c: Ditto.
6405 * c-format.c: Flatten tree.h header files into c-common.h.
6406 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6407 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6408 fold-const.h, wide-int.h, and inchash.h due to
6409 flattening of tree.h.
6410 * c-dump.c: Include hash-set.h, machmode.h,
6411 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6412 fold-const.h, wide-int.h, and inchash.h due to
6413 flattening of tree.h.
6414 * c-format.c: Include hash-set.h, machmode.h,
6415 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6416 fold-const.h, wide-int.h, inchash.h and real.h due to
6417 flattening of tree.h.
6418 * c-gimplify.c: Include hash-set.h, machmode.h,
6419 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6420 fold-const.h, wide-int.h, and inchash.h due to
6421 flattening of tree.h.
6422 * cilk.c: Ditto.
6423 * c-lex.c: Ditto.
6424 * c-omp.c: Ditto.
6425 * c-opts.c: Ditto.
6426 * c-pch.c: Ditto.
6427 * c-ppoutput.c: Ditto.
6428 * c-pragma.c: Ditto.
6429 * c-pretty-print.c: Ditto.
6430 * c-semantics.c: Ditto.
6431 * c-ubsan.c: Ditto.
6432 * stub-objc.c: Ditto.
6433
f5481fc4
JM
64342015-01-08 Jason Merrill <jason@redhat.com>
6435
6436 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6437 do_ubsan_in_current_function.
6438 (ubsan_maybe_instrument_reference_or_call): Likewise.
6439 * c-ubsan.h: Declare it.
6440
de35aa66
MS
64412015-01-08 Mike Stump <mikestump@comcast.net>
6442
6443 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6444
4a9a42ab
MP
64452015-01-07 Marek Polacek <polacek@redhat.com>
6446
6447 PR c/64440
6448 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6449 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6450
2f42e5de
TS
64512015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6452
6453 PR c++/31397
6454 * c.opt (Wsuggest-override): New option.
6455
5624e564
JJ
64562015-01-05 Jakub Jelinek <jakub@redhat.com>
6457
6458 Update copyright years.
6459
5bd012f8
MP
64602015-01-05 Marek Polacek <polacek@redhat.com>
6461
6462 PR c/64423
6463 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6464 parameter. Use it.
6465 * c-common.h (warn_array_subscript_with_type_char): Update
6466 declaration.
6467
a7fa8d18
ESR
64682014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6469
6470 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6471 Control macro with flag_sized_deallocation.
6472
3f8257db 64732014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU
6474
6475 * c.opt (Wdiscarded-array-qualifiers): New option.
6476
1f8d3e84
JJ
64772014-12-19 Jakub Jelinek <jakub@redhat.com>
6478
6479 PR preprocessor/63831
6480 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6481 and __has_cpp_attribute here.
6482 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6483 c_common_has_attribute.
6484 * c-common.h (c_common_has_attribute): New prototype.
6485 * c-lex.c (init_c_lex): Set cb->has_attribute to
6486 c_common_has_attribute instead of cb_has_attribute.
6487 (get_token_no_padding): New function.
6488 (cb_has_attribute): Renamed to ...
6489 (c_common_has_attribute): ... this. No longer static. Use
6490 get_token_no_padding, require ()s, don't build TREE_LIST
6491 unnecessarily, fix up formatting, adjust diagnostics, call
6492 init_attributes.
6493
20b06add
JM
64942014-12-15 Jason Merrill <jason@redhat.com>
6495
6496 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6497 (-Wsized-deallocation): New.
6498 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6499 to on in C++14 and up.
6500
94a073b2
JM
65012014-12-11 Jason Merrill <jason@redhat.com>
6502
acaa5911
JM
6503 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6504
94a073b2
JM
6505 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6506 we aren't complaining about VLAs.
6507
7fb66c15
MP
65082014-12-06 Marek Polacek <polacek@redhat.com>
6509
6510 PR tree-optimization/64183
6511 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6512 shift-expression if it is integer_type_node. Use types_compatible_p.
6513
b731b390
JJ
65142014-11-29 Jakub Jelinek <jakub@redhat.com>
6515
6516 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6517 last argument from create_tmp_var_raw and create_tmp_var calls.
6518 * cilk.c (gimplify_cilk_spawn): Likewise.
6519 * c-omp.c (c_finish_omp_atomic): Likewise.
6520
6a4da643
MP
65212014-11-28 Marek Polacek <polacek@redhat.com>
6522
6523 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6524 instead of unsigned_type_node.
6525
541e35a6
MP
65262014-11-28 Marek Polacek <polacek@redhat.com>
6527
6528 PR c/63862
6529 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6530 to op1_utype.
6531 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6532 expression to unsigned_type_node.
6533
dcc97066
MW
65342014-11-20 Mark Wielaard <mjw@redhat.com>
6535
6536 PR debug/38757
6537 * c-opts.c (set_std_c89): Set lang_hooks.name.
6538 (set_std_c99): Likewise.
6539 (set_std_c11): Likewise.
6540 (set_std_cxx98): Likewise.
6541 (set_std_cxx11): Likewise.
6542 (set_std_cxx14): Likewise.
6543 (set_std_cxx1z): Likewise.
6544
aa7da51a
JJ
65452014-11-21 Jakub Jelinek <jakub@redhat.com>
6546
6547 PR target/63764
6548 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6549 return type to bool.
009a3480 6550 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ
6551 (convert_vector_to_pointer_for_subscript): Change return type to
6552 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6553 and copy it into a TARGET_EXPR and use that instead of *vecp
6554 directly.
6555
538dd0b7
DM
65562014-11-19 David Malcolm <dmalcolm@redhat.com>
6557
6558 Merger of git branch "gimple-classes-v2-option-3".
6559 * ChangeLog.gimple-classes: New.
6560 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6561 from being just a vec<gimple> to a vec<gbind *>.
6562
c39a5e99
JJ
65632014-11-18 Jakub Jelinek <jakub@redhat.com>
6564
6565 PR sanitizer/63813
6566 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6567 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6568 get_pointer_alignment for non-pointers. Use ptype, or if it is
6569 reference type, corresponding pointer type, as type of kind
6570 argument.
6571 (ubsan_maybe_instrument_reference,
6572 ubsan_maybe_instrument_member_call): Adjust callers.
6573
8537a4a9
MP
65742014-11-15 Marek Polacek <polacek@redhat.com>
6575
6576 PR middle-end/63884
6577 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6578 for NULL fndecl.
6579 (extract_array_notation_exprs): Return for NULL node.
6580
2079956a
JM
65812014-11-12 Joseph Myers <joseph@codesourcery.com>
6582
6583 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6584 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6585
1304953e
JJ
65862014-11-12 Jakub Jelinek <jakub@redhat.com>
6587
6588 PR c/59708
6589 * c-common.c (check_builtin_function_arguments): Handle
6590 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6591
e5e44252
AK
65922014-11-10 Andi Kleen <ak@linux.intel.com>
6593
6594 PR c/60804
6595 * c-common.h (check_no_cilk): Declare.
6596 * cilk.c (get_error_location): New function.
6597 (check_no_cilk): Dito.
6598
e64b984d
AK
65992014-11-10 Andi Kleen <ak@linux.intel.com>
6600
6601 * cilk.c (recognize_spawn): Use expression location
6602 for error message.
6603
13c21655
PC
66042014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6605
6606 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6607
42fd12b1
ESR
66082014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6609
6610 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6611 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6612 (__cpp_range_based_for, __cpp_initializer_lists,
6613 __cpp_delegating_constructors, __cpp_nsdmi,
6614 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6615 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6616 __has_cpp_attribute.
6617 * c-lex.c (cb_has_attribute): New callback CPP function;
6618 (init_c_lex): Set has_attribute callback.
6619
6f450181
RB
66202014-11-04 Richard Biener <rguenther@suse.de>
6621
6622 * c-common.c (shorten_compare): Do not shorten mixed
6623 DFP and non-DFP compares.
6624
26f0e1d6
ESR
66252014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6626
6627 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6628 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6629 Commentary and rearrangement of tests.
6630 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6631 Commentary and rearrangement of tests.
ab20d992 6632 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
26f0e1d6
ESR
6633 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6634
ef4bddc2
RS
66352014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6636
6637 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6638 enum from machine_mode.
6639
c582198b
AM
66402014-10-28 Andrew MacLeod <amacleod@redhat.com>
6641
adfac8df
JJ
6642 * c-common.c: Adjust include files.
6643 * c-gimplify.c: Ditto.
6644 * cilk.c: Ditto.
6645 * c-pragma.c: Ditto.
6646 * c-ubsan.c: Ditto.
c582198b 6647
60393bbc
AM
66482014-10-27 Andrew MacLeod <amacleod@redhat.com>
6649
6650 * c-gimplify.c: Adjust include files.
6651
d723bb7c
MLI
66522014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6653
6654 PR c++/53061
6655 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6656 c_common_initialize_diagnostics.
6657 * c-common.h: Likewise.
6658
90f3520e
MP
66592014-10-24 Marek Polacek <polacek@redhat.com>
6660
6661 PR c/56980
6662 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6663 print "struct"/"union"/"enum" for typedefed names.
6664
59d7607a
MP
66652014-10-23 Marek Polacek <polacek@redhat.com>
6666
6667 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6668 in unsigned type.
6669
d95a2703
JJ
66702014-10-22 Jakub Jelinek <jakub@redhat.com>
6671 Yury Gribov <y.gribov@samsung.com>
6672
6673 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6674 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6675 instead of flag_sanitize_recover as bool flag.
6676
8e6ef852
KY
66772014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6678
6679 * cilk.c: Revert previous change.
6680
948cf550
IZ
66812014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6682
6683 PR c/63307
6684 * cilk.c: Include vec.h.
6685 (struct cilk_decls): New structure.
6686 (wrapper_parm_cb): Split this function to...
6687 (fill_decls_vec): ...this...
6688 (create_parm_list): ...and this.
6689 (compare_decls): New function.
6690 (for_local_cb): Remove.
6691 (wrapper_local_cb): Ditto.
6692 (build_wrapper_type): For now first traverse and fill vector of
6693 declarations then sort it and then deal with sorted vector.
6694 (cilk_outline): Ditto.
6695 (declare_one_free_variable): Ditto.
6696
92574c7c
MP
66972014-10-17 Marek Polacek <polacek@redhat.com>
6698
6699 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6700 * c.opt (Wimplicit-int): Initialize to -1.
6701
83685514
AM
67022014-10-16 Andrew MacLeod <amacleod@redhat.com>
6703
6704 * c-pragma.c: Adjust include files.
6705 * c-semantics.c: Likewise.
6706
5b8300ea
DD
67072014-10-16 DJ Delorie <dj@redhat.com>
6708
6709 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6710 multiples of bytes.
6711
5f83e90b
JM
67122014-10-14 Jason Merrill <jason@redhat.com>
6713
6714 PR c++/63455
6715 * c-common.h (CPP_PREPARSED_EXPR): New.
6716 (N_CP_TTYPES): Adjust.
6717
d73326ca
MP
67182014-10-15 Marek Polacek <polacek@redhat.com>
6719
6720 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6721
78a7c317
DD
67222014-10-14 DJ Delorie <dj@redhat.com>
6723
6724 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6725 types, not just __int128.
6726 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6727 types, not just __int128.
6728 (cpp_atomic_builtins): Round pointer sizes up.
6729 (type_suffix): Use type precision, not specific types.
6730 * c-common.c (c_common_reswords): Remove __int128 special case.
6731 (c_common_type_for_size): Check for all __intN types, not just
6732 __int128.
6733 (c_common_type_for_mode): Likewise.
6734 (c_common_signed_or_unsigned_type): Likewise.
6735 (c_build_bitfield_integer_type): Likewise.
6736 (c_common_nodes_and_builtins): Likewise.
6737 (keyword_begins_type_specifier): Likewise.
6738 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6739 __intN variants.
6740
2a22f99c
TS
67412014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6742
6743 * c-common.c: Use hash_table instead of hashtab.
6744
2a8ef767
ESR
67452014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6746
adfac8df 6747 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR
6748 C++11 section.
6749
3c9aabbd
MG
67502014-10-03 Marc Glisse <marc.glisse@inria.fr>
6751
6752 PR c++/54427
6753 PR c++/57198
6754 PR c++/58845
6755 * c-common.c (warn_logical_operator): Punt for vectors.
6756
a15f7cb8
ESR
67572014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6758
6759 Implement SD-6: SG10 Feature Test Recommendations
6760 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6761 macros and the __has_header macro.
6762
8d0cf15e
JM
67632014-09-30 Jason Merrill <jason@redhat.com>
6764
dd5d5481
JM
6765 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6766 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6767 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6768
b752325e
JM
6769 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6770 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6771
8d0cf15e
JM
6772 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6773 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6774
083e891e
MP
67752014-09-24 Marek Polacek <polacek@redhat.com>
6776
6777 PR c/61405
6778 PR c/53874
6779 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6780
7861b648
AK
67812014-09-23 Andi Kleen <ak@linux.intel.com>
6782
6783 * c-common.c (handle_no_reorder_attribute): New function.
6784 (c_common_attribute_table): Add no_reorder attribute.
6785
9a79452d
JM
67862014-09-22 Joseph Myers <joseph@codesourcery.com>
6787
6788 * c-cppbuiltin.c (c_cpp_builtins): Define
6789 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6790 modes.
6791
dd69f047
JM
67922014-09-18 Joseph Myers <joseph@codesourcery.com>
6793
6794 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6795 for supported floating-point modes.
6796
737a4826
MLI
67972014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6798
6799 * c.opt (Wpsabi): Use LangEnabledBy.
6800 * c-opts.c (c_common_handle_option): Do not handle here.
6801
8cc4b7a2
JM
68022014-09-12 Joseph Myers <joseph@codesourcery.com>
6803
6804 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6805 macros for floating-point modes.
6806
179b5a55
MG
68072014-09-11 Marc Glisse <marc.glisse@inria.fr>
6808
6809 PR target/58757
6810 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6811 __*_DENORM_MIN__ without denormals.
6812
570a11fe
JJ
68132014-09-10 Jakub Jelinek <jakub@redhat.com>
6814
6815 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6816 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6817 ubsan_create_data callers.
6818 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6819 index is constant or BIT_AND_EXPR with constant mask and is
6820 small enough for the bound.
6821 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6822 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6823
b559c810
MLI
68242014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6825
6826 * c.opt: Add CppReason to various flags.
6827 (Wdate-time): Re-sort.
6828 * c-common.c: Include c-common.h earlier.
6829 (struct reason_option_codes_t): Delete.
6830 (c_option_controlling_cpp_error): Prefix global type and struct
6831 with cpp_.
6832
1ef33fd4
MLI
68332014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6834
6835 * c.opt (Wnormalized): New.
6836 (Wnormalized=): Use Enum and Reject Negative.
6837 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6838
66bb34c0
JM
68392014-09-08 Joseph Myers <joseph@codesourcery.com>
6840
6841 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6842 digits of floating-point modes if -fbuilding-libgcc.
6843
53d68b9f
JM
68442014-09-05 Joseph Myers <joseph@codesourcery.com>
6845
6846 * c-cppbuiltin.c (c_cpp_builtins): Also define
6847 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6848 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6849 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6850 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6851 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6852 __LIBGCC_STACK_GROWS_DOWNWARD__,
6853 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6854 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6855 __LIBGCC_DWARF_FRAME_REGISTERS__,
6856 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6857 __LIBGCC_STACK_POINTER_REGNUM__ and
6858 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6859 (builtin_define_with_value): Handle backslash-escaping in string
6860 macro values.
6861
f65586dc
RB
68622014-09-05 Richard Biener <rguenther@suse.de>
6863
6864 PR middle-end/63148
6865 * c-format.c (check_format_arg): Properly handle
6866 effectively signed POINTER_PLUS_EXPR offset.
6867
2b71f4a4
MLI
68682014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6869
6870 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6871 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6872 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6873 and Init.
6874 * c-opts.c (c_common_handle_option): Do not handle here.
6875 (sanitize_cpp_opts): Likewise.
6876 * c-common.c (struct reason_option_codes_t): Handle
6877 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6878
d2e4feca
MP
68792014-09-03 Marek Polacek <polacek@redhat.com>
6880
6881 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6882
9a771876
JJ
68832014-09-02 Jakub Jelinek <jakub@redhat.com>
6884 Balaji V. Iyer <balaji.v.iyer@intel.com>
6885 Igor Zamyatin <igor.zamyatin@intel.com>
6886
6887 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6888 * c-common.c (c_common_reswords): Added _Cilk_for.
6889 * c-common.h (enum rid): Added RID_CILK_FOR.
6890 (cilk_for_number_of_iterations): Add declaration.
6891 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6892 CILK_FOR.
6893 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6894 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6895
81b5d104
MLI
68962014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6897
6898 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6899 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6900 Wundef): Use CPP, Var and Init.
6901 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6902
b753b37b
MLI
69032014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6904
6905 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6906 * c-opts.c (c_common_handle_option): Do not handle here.
6907
028aee17
JM
69082014-08-25 Jason Merrill <jason@redhat.com>
6909
6910 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6911 -std=c++14 and -std=gnu++14, rather than the reverse.
6912 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6913 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6914 * c-common.h (cxx_dialect): Remove cxx1y.
6915
e4276ba5
ESR
69162014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6917
6918 * c-common.h (enum cxx_dialect): Add cxx14.
6919 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6920 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6921 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6922
a545cacd
JM
69232014-08-22 Jason Merrill <jason@redhat.com>
6924
6925 * c.opt (std=gnu++17): Fix alias.
6926
59ea0364
MP
69272014-08-22 Marek Polacek <polacek@redhat.com>
6928
6929 PR c++/62199
6930 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6931 check for vector types. Drop LHS argument.
6932 * c-common.h (warn_logical_not_parentheses): Adjust.
6933
596e808c
MLI
69342014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6935
6936 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6937 (Wmultichar): Likewise.
6938 (Wdate-time): Use C-family languages instead of Common. Use CPP
6939 and Var.
6940 * c-opts.c (c_common_handle_option): Do not handle the above
6941 options here.
6942 (sanitize_cpp_opts): Likewise.
6943
18767f65
MLI
69442014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6945
6946 PR fortran/44054
6947 * c-opts.c: Include tree-diagnostics.h.
6948 (c_diagnostic_finalizer): New.
6949 (c_common_initialize_diagnostics): Use it.
6950
b4413594
MLI
69512014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6952
6953 PR preprocessor/51303
6954 * c-common.c (struct reason_option_codes_t option_codes):
6955 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
6956
43f9a13c
MLI
69572014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6958
6959 PR c/60975
6960 PR c/53063
6961 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
6962 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
6963 (c_common_post_options): Call init_global_opts_from_cpp.
6964 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
6965
04159acf
MP
69662014-08-19 Marek Polacek <polacek@redhat.com>
6967
6968 PR c++/62153
6969 * c-common.c (maybe_warn_bool_compare): New function.
6970 * c-common.h (maybe_warn_bool_compare): Declare.
6971 * c.opt (Wbool-compare): New option.
6972
35aff4fb
MP
69732014-08-19 Marek Polacek <polacek@redhat.com>
6974
6975 * c.opt (Wc99-c11-compat): New option.
6976
177cce46
MP
69772014-08-19 Marek Polacek <polacek@redhat.com>
6978
6979 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
6980 to warn_c90_c99_compat.
6981 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
6982 to -1.
6983
6ae9194f
MLI
69842014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6985 Steven Bosscher <steven@gcc.gnu.org>
6986
6987 PR c/52952
6988 * c-format.c: Add extra_arg_loc and format_string_loc to struct
6989 format_check_results.
6990 (check_function_format): Use true and add comment for boolean
6991 argument.
6992 (finish_dollar_format_checking): Use explicit location when warning.
6993 (check_format_info): Likewise.
6994 (check_format_arg): Set extra_arg_loc and format_string_loc.
6995 (check_format_info_main): Use explicit location when warning.
6996 (check_format_types): Pass explicit location.
6997 (format_type_warning): Likewise.
6998
8e54f6d3
MLI
69992014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7000
7001 PR fortran/44054
7002 * c-format.c: Handle Fortran flags.
7003
cd4e76fc
IZ
70042014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7005
7006 PR other/61962
7007 * array-notation-common.c (find_rank): Added handling for other
7008 types of references.
7009
f3bede71
MP
70102014-08-10 Marek Polacek <polacek@redhat.com>
7011
7012 PR c/51849
7013 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7014 * c.opt (Wc90-c99-compat): Add option.
7015
9f25a338
TS
70162014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7017
7018 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7019
62e4eb35
MP
70202014-08-03 Marek Polacek <polacek@redhat.com>
7021
ab20d992 7022 * c-common.c (check_case_value): Add location_t parameter. Use it.
62e4eb35
MP
7023 (c_add_case_label): Pass loc to check_case_value.
7024
b787e7a2
TS
70252014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7026
7027 * cilk.c: Use hash_map instead of pointer_map.
7028
6e2830c3
TS
70292014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7030
7031 * c-gimplify.c: Use hash_set instead of pointer_set.
7032
a7ee52fb
IZ
70332014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7034
7035 PR middle-end/61455
7036 * array-notation-common.c (extract_array_notation_exprs): Handling
7037 of DECL_EXPR added.
7038
944fa280
JJ
70392014-08-01 Jakub Jelinek <jakub@redhat.com>
7040
7041 * c-common.h (min_align_of_type): Removed prototype.
7042 * c-common.c (min_align_of_type): Removed.
7043 * c-ubsan.h (ubsan_maybe_instrument_reference,
7044 ubsan_maybe_instrument_member_call): New prototypes.
7045 * c-ubsan.c: Include stor-layout.h and builtins.h.
7046 (ubsan_maybe_instrument_reference_or_call,
7047 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7048 functions.
7049
b4dfdc11
MG
70502014-07-31 Marc Glisse <marc.glisse@inria.fr>
7051
7052 PR c++/60517
7053 * c.opt (-Wreturn-local-addr): Move to common.opt.
7054
a41844e5
JM
70552014-07-30 Jason Merrill <jason@redhat.com>
7056
7057 PR c++/61659
7058 PR c++/61687
7059 Revert:
7060 * c.opt (-fuse-all-virtuals): New.
7061
976d5a22
TT
70622014-07-30 Tom Tromey <tromey@redhat.com>
7063
7064 PR c/59855
7065 * c.opt (Wdesignated-init): New option.
7066 * c-common.c (c_common_attribute_table): Add "designated_init".
7067 (handle_designated_init): New function.
7068
cdc94aca
MP
70692014-07-24 Marek Polacek <polacek@redhat.com>
7070
7071 PR c/57653
7072 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7073
f41373b6
DS
70742014-07-16 Dodji Seketeli <dodji@redhat.com>
7075
7076 PR preprocessor/60723 - missing system-ness marks for macro tokens
7077 * c-ppoutput.c (struct print::prev_was_system_token): New data
7078 member.
7079 (init_pp_output): Initialize it.
7080 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7081 (do_line_change): Return a flag saying if a line marker was
7082 emitted or not.
7083 (scan_translation_unit): Detect if the system-ness of the token we
7084 are about to emit is different from the one of the previously
7085 emitted token. If so, emit a line marker. Avoid emitting useless
7086 adjacent line markers. Avoid emitting line markers for tokens
7087 originating from the expansion of built-in macros.
7088 (scan_translation_unit_directives_only): Adjust.
7089
4d661eaa
MP
70902014-07-15 Marek Polacek <polacek@redhat.com>
7091
7092 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7093 TYPE_MAX_VALUE is NULL.
7094
b108f48f
JJ
70952014-07-14 Jakub Jelinek <jakub@redhat.com>
7096
7097 PR middle-end/61294
7098 * c.opt (Wmemset-transposed-args): New warning.
7099
c0221884
JM
71002014-07-10 Jason Merrill <jason@redhat.com>
7101
7102 PR c++/61659
7103 PR c++/61687
7104 * c.opt (-fuse-all-virtuals): New.
7105
63dfbb95
RB
71062014-07-09 Richard Biener <rguenther@suse.de>
7107
7108 PR c-family/61741
7109 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7110 using unsigned arithmetic if overflow does not wrap instead of
7111 if overflow is undefined.
7112
773ec47f
MP
71132014-07-06 Marek Polacek <polacek@redhat.com>
7114
7115 PR c/6940
7116 * c.opt (Wsizeof-array-argument): New option.
7117
00a7ba58
JJ
71182014-07-03 Jakub Jelinek <jakub@redhat.com>
7119
b1726d6c 7120 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ
7121 comments->count <= 1, as comments->entries might be NULL.
7122
52ec0ea3
MP
71232014-07-01 Marek Polacek <polacek@redhat.com>
7124
7125 * c.opt (Wint-conversion): New option.
7126
d5c3d343
MP
71272014-07-01 Marek Polacek <polacek@redhat.com>
7128
7129 PR c/58286
7130 * c.opt (Wincompatible-pointer-types): New option.
7131
6e7ceb17
PC
71322014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7133
7134 PR c++/51400
7135 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7136 Do not discard TYPE_QUALS of type.
7137
da73100b
JM
71382014-06-26 Jason Merrill <jason@redhat.com>
7139
7140 * c-common.h (enum cxx_dialect): Add cxx1z.
7141 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7142 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7143
08eedf75
TJ
71442014-06-26 Teresa Johnson <tejohnson@google.com>
7145
7146 * c-common.h (get_dump_info): Declare.
7147 * c-gimplify.c (c_genericize): Use saved dump files.
7148 * c-opts.c (c_common_parse_file): Begin and end dumps
7149 once around parsing invocation.
7150 (get_dump_info): New function.
7151
7b56b2f8
MP
71522014-06-23 Marek Polacek <polacek@redhat.com>
7153 Andrew MacLeod <amacleod@redhat.com>
7154
7155 PR c/61553
7156 * c-common.c (get_atomic_generic_size): Don't segfault if the
7157 type doesn't have a size.
7158
0e37a2f3
MP
71592014-06-20 Marek Polacek <polacek@redhat.com>
7160
7161 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7162 (ubsan_walk_array_refs_r): New function.
7163 (c_genericize): Instrument array bounds.
7164 * c-ubsan.c: Include "internal-fn.h".
7165 (ubsan_instrument_division): Mark instrumented arrays as having
7166 side effects. Adjust ubsan_type_descriptor call.
7167 (ubsan_instrument_shift): Likewise.
7168 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7169 (ubsan_instrument_bounds): New function.
7170 (ubsan_array_ref_instrumented_p): New function.
7171 (ubsan_maybe_instrument_array_ref): New function.
7172 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7173 (ubsan_array_ref_instrumented_p): Declare.
7174 (ubsan_maybe_instrument_array_ref): Declare.
7175
71762014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW
7177
7178 PR lto/61123
7179 * c.opt (fshort-enums): Add to LTO.
7180 * c.opt (fshort-wchar): Likewise.
7181
5c3d09f7
MP
71822014-06-16 Marek Polacek <polacek@redhat.com>
7183
7184 PR c/60439
7185 * c.opt (Wswitch-bool): Add Var.
7186
9cf32741
JJ
71872014-06-12 Jakub Jelinek <jakub@redhat.com>
7188
7189 PR middle-end/61486
7190 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7191 #pragma omp target teams or
7192 #pragma omp {,target }teams distribute simd.
7193
62984918
JM
71942014-06-12 Jason Merrill <jason@redhat.com>
7195
7196 * c.opt (Wabi=, fabi-compat-version): New.
7197 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7198 (c_common_post_options): Handle flag_abi_compat_version default.
7199 Disallow -fabi-compat-version=1.
7200 * c-common.h (abi_version_crosses): New.
7201
f961457f
JH
72022014-06-11 Jan Hubicka <hubicka@ucw.cz>
7203
adfac8df 7204 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH
7205 section names that are no longer trees.
7206
92d28cbb
JJ
72072014-06-10 Jakub Jelinek <jakub@redhat.com>
7208
7209 PR fortran/60928
7210 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7211 (omp_pragmas): ... back here.
7212
742938c9
MP
72132014-06-05 Marek Polacek <polacek@redhat.com>
7214
7215 PR c/49706
7216 * c-common.c (warn_logical_not_parentheses): New function.
7217 * c-common.h (warn_logical_not_parentheses): Declare.
7218 * c.opt (Wlogical-not-parentheses): New option.
7219
9d548dfb
MP
72202014-06-04 Marek Polacek <polacek@redhat.com>
7221
7222 PR c/30020
7223 * c-common.c (check_case_bounds): Add location parameter.
7224 Use it.
7225 (c_add_case_label): Pass loc to check_case_bounds.
7226
fedfecef
MP
72272014-06-03 Marek Polacek <polacek@redhat.com>
7228
7229 PR c/60439
7230 * c.opt (Wswitch-bool): New option.
7231
f6a7cffc
TS
72322014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7233
040d18b6
TS
7234 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7235 Remove prototypes.
7236 (record_types_used_by_current_var_decl): Move prototype to where
7237 it belongs.
7238
f6a7cffc
TS
7239 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7240 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7241 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7242
632f2871
RS
72432014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7244
7245 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7246 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7247 void_zero_node.
7248 * c-pretty-print.c (pp_c_void_constant): New function.
7249 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7250 (c_pretty_printer::expression): Handle VOID_CST.
7251 * cilk.c (extract_free_variables): Likewise.
7252 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7253 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7254
766090c2
TS
72552014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7256
7257 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7258 * c-pragma.c (push_alignment): Adjust.
7259 (handle_pragma_push_options): Likewise.
7260
661a0813
MP
72612014-05-09 Marek Polacek <polacek@redhat.com>
7262
7263 PR c/50459
7264 * c-common.c (check_user_alignment): Return -1 if alignment is error
7265 node.
7266 (handle_aligned_attribute): Don't call default_conversion on
7267 FUNCTION_DECLs.
7268 (handle_vector_size_attribute): Likewise.
7269 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7270 (handle_sentinel_attribute): Call default_conversion and allow even
7271 integral types as an argument.
7272
2793eeab
MP
72732014-05-08 Marek Polacek <polacek@redhat.com>
7274
7275 PR c/61053
7276 * c-common.c (min_align_of_type): New function factored out from...
7277 (c_sizeof_or_alignof_type): ...here.
7278 * c-common.h (min_align_of_type): Declare.
7279
f827930a
MP
72802014-05-08 Marek Polacek <polacek@redhat.com>
7281
7282 PR c/61077
7283 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7284 parameter type of main.
7285
ca49b74e
DD
72862014-05-07 DJ Delorie <dj@redhat.com>
7287
7288 * c-cppbuiltin.c (print_bits_of_hex): New.
7289 (builtin_define_type_minmax): Print values using hex so as not to
7290 require a pre-computed list of string values.
7291
1d60af08
KZ
72922014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7293 Mike Stump <mikestump@comcast.net>
7294 Richard Sandiford <rdsandiford@googlemail.com>
7295
7296 * c-ada-spec.c: Include wide-int.h.
7297 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7298 (dump_generic_ada_node): Use wide-int interfaces.
7299 * c-common.c: Include wide-int-print.h.
7300 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7301 (pointer_int_sum): Use wide-int interfaces.
7302 (c_common_nodes_and_builtins): Use make_int_cst.
7303 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7304 (handle_alloc_size_attribute): Use wide-int interfaces.
7305 (get_nonnull_operand): Likewise.
7306 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7307 * c-lex.c: Include wide-int.h.
7308 (narrowest_unsigned_type): Take a widest_int rather than two
7309 HOST_WIDE_INTs.
7310 (narrowest_signed_type): Likewise.
7311 (interpret_integer): Update accordingly. Use wide-int interfaces.
7312 (lex_charconst): Use wide-int interfaces.
7313 * c-pretty-print.c: Include wide-int.h.
7314 (pp_c_integer_constant): Use wide-int interfaces.
7315 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7316 INT_CST_LT_UNSIGNED.
7317
b15458be
RB
73182014-05-06 Richard Biener <rguenther@suse.de>
7319
7320 * c-opts.c (c_common_post_options): For -freestanding,
7321 -fno-hosted and -fno-builtin disable pattern recognition
7322 if not enabled explicitely.
7323
6577374e
MP
73242014-05-02 Marek Polacek <polacek@redhat.com>
7325
7326 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7327
d00887e8
MP
73282014-05-01 Marek Polacek <polacek@redhat.com>
7329
7330 PR c/43245
7331 * c.opt (Wdiscarded-qualifiers): Add.
7332
f8ed5150
MP
73332014-04-30 Marek Polacek <polacek@redhat.com>
7334
7335 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7336 INT_MIN / -1 sanitization only for integer types.
7337
45484dcf
MP
73382014-04-25 Marek Polacek <polacek@redhat.com>
7339
7340 PR c/18079
7341 * c-common.c (handle_noinline_attribute): Warn if the attribute
7342 conflicts with always_inline attribute.
7343 (handle_always_inline_attribute): Warn if the attribute conflicts
7344 with noinline attribute.
7345
38e514c0
MP
73462014-04-25 Marek Polacek <polacek@redhat.com>
7347
7348 PR c/60156
7349 * c-common.c (check_main_parameter_types): Warn about variadic main.
7350
44875f92
MS
73512014-04-24 Mike Stump <mikestump@comcast.net>
7352
7353 * c.opt (Wshadow-ivar): Default to on.
7354
dcaaa5a0
DP
73552014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7356
7357 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7358
c07d7c02
MP
73592014-04-23 Marek Polacek <polacek@redhat.com>
7360
7361 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7362
1c33c9b7
JJ
73632014-04-22 Jakub Jelinek <jakub@redhat.com>
7364
7365 PR sanitizer/60275
7366 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7367 if flag_sanitize_undefined_trap_on_error.
7368 (ubsan_instrument_division, ubsan_instrument_shift,
7369 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7370 if !flag_sanitize_recover.
7371
793c625f
MG
73722014-04-22 Marc Glisse <marc.glisse@inria.fr>
7373
7374 PR libstdc++/43622
7375 * c-common.c (registered_builtin_types): Make non-static.
7376 * c-common.h (registered_builtin_types): Declare.
7377
b0f1bf36 73782014-04-14 Richard Biener <rguenther@suse.de>
ab20d992 7379 Marc Glisse <marc.glisse@inria.fr>
b0f1bf36
RB
7380
7381 PR c/60819
7382 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7383 apply may-alias the scalar pointer type when applicable.
7384
3b07fa4a
IZ
73852014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7386
7387 PR middle-end/60467
7388 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7389 as possible argument for Cilk_spawn.
7390
cbbd2b1c
TB
73912014-04-11 Tobias Burnus <burnus@net-b.de>
7392
7393 PR c/60194
7394 * c.opt (Wformat-signedness): Add
7395 * c-format.c(check_format_types): Use it.
7396
6415bd5d
JM
73972014-04-11 Jason Merrill <jason@redhat.com>
7398
7399 PR c++/57926
7400 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7401 default_conversion for an array argument.
7402
6525783a
MP
74032014-04-08 Marek Polacek <polacek@redhat.com>
7404
7405 PR sanitizer/60745
7406 * c-ubsan.c: Include asan.h.
7407 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7408
880a467b
NS
74092014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7410
7411 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7412
7b59ff2d
MP
74132014-04-02 Marek Polacek <polacek@redhat.com>
7414
7415 * c-common.h (c_expand_expr): Remove declaration.
7416
8edbfaa6
JJ
74172014-03-28 Jakub Jelinek <jakub@redhat.com>
7418
7419 PR c++/60689
7420 * c-common.c (add_atomic_size_parameter): When creating new
7421 params vector, push the size argument first.
7422
07d72e1d
JJ
74232014-03-26 Jakub Jelinek <jakub@redhat.com>
7424
7425 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7426 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7427 ubsan_create_data callers.
7428
b35e0fa0
JJ
74292014-03-22 Jakub Jelinek <jakub@redhat.com>
7430
7431 PR debug/60603
7432 * c-opts.c (c_finish_options): Restore cb_file_change call to
7433 <built-in>.
7434
39a1ebb3
JJ
74352014-03-13 Jakub Jelinek <jakub@redhat.com>
7436
7437 PR middle-end/36282
7438 * c-pragma.c (apply_pragma_weak): Only look at
7439 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7440 DECL_ASSEMBLER_NAME_SET_P (decl).
7441 (maybe_apply_pending_pragma_weaks): Exit early if
7442 vec_safe_is_empty (pending_weaks) rather than only when
7443 !pending_weaks.
7444 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7445 set assembler name back to NULL afterwards.
7446
a07f6ed2
JM
74472014-03-11 Jason Merrill <jason@redhat.com>
7448
7449 * c.opt: Add -std=gnu++14.
7450
75b107f5
IB
74512014-03-11 Ian Bolton <ian.bolton@arm.com>
7452
7453 * c-opts.c (c_common_post_options): Don't override
7454 -ffp-contract=fast if unsafe-math-optimizations is on.
7455
f42c637e
PM
74562014-03-08 Paulo Matos <paulo@matos-sorge.com>
7457
22b15758 7458 * c.opt: Enable LTO FE for fshort-double.
f42c637e 7459
70e24808
JM
74602014-03-07 Jason Merrill <jason@redhat.com>
7461
7462 * c.opt: Add -std=c++14.
7463
3af9c5e9
MP
74642014-03-06 Marek Polacek <polacek@redhat.com>
7465
7466 PR c/60197
7467 * cilk.c (contains_cilk_spawn_stmt): New function.
7468 (contains_cilk_spawn_stmt_walker): Likewise.
7469 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7470 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7471
b3bdf019
JJ
74722014-03-03 Jakub Jelinek <jakub@redhat.com>
7473
7474 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7475 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7476 even when flag_preprocess_only.
7477
ca7e759d
JM
74782014-02-26 Jason Merrill <jason@redhat.com>
7479
7480 PR c++/59231
7481 PR c++/11586
7482 * c-common.c (shorten_compare): Don't check
7483 c_inhibit_evaluation_warnings.
7484
28e41874
JJ
74852014-02-19 Jakub Jelinek <jakub@redhat.com>
7486
cca615af
JJ
7487 PR c/37743
7488 * c-common.c (c_common_nodes_and_builtins): When initializing
7489 c_uint{16,32,64}_type_node, also set corresponding
7490 uint{16,32,64}_type_node to the same value.
7491
28e41874
JJ
7492 PR c++/60267
7493 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7494 for PRAGMA_IVDEP if flag_preprocess_only.
7495
c2bf53a1
JJ
74962014-02-12 Jakub Jelinek <jakub@redhat.com>
7497
7498 PR c/60101
7499 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7500 if false, add ADD itself, rather than vice versa.
7501 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7502 copy. For SAVE_EXPR, only call merge_tlist once.
7503
8fcbce72
JJ
75042014-02-08 Jakub Jelinek <jakub@redhat.com>
7505
7506 PR middle-end/60092
7507 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7508 and tree_to_uhwi.
7509 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7510 functions.
7511 (c_common_attribute_table): Add alloc_align and assume_aligned
7512 attributes.
7513
0a756a3f
MP
75142014-02-06 Marek Polacek <polacek@redhat.com>
7515
7516 PR c/60087
7517 * c-common.c (warn_for_sign_compare): Call warning_at with location
7518 instead of warning.
7519
7ec4847a
MP
75202014-02-05 Marek Polacek <polacek@redhat.com>
7521
7522 PR c/53123
7523 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7524 statement.
7525
66f20604
MP
75262014-02-04 Marek Polacek <polacek@redhat.com>
7527
7528 PR c/60036
7529 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7530 SAVE_EXPR.
7531
5d77fb19
MG
75322014-02-03 Marc Glisse <marc.glisse@inria.fr>
7533
7534 PR c++/53017
7535 PR c++/59211
7536 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7537 handle_vector_size_attribute, handle_nonnull_attribute): Call
7538 default_conversion on the attribute argument.
7539 (handle_nonnull_attribute): Increment the argument number.
7540
81e5eca8
MP
75412014-01-31 Marek Polacek <polacek@redhat.com>
7542
7543 PR c/59963
7544 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7545 build_function_call_vec.
7546 (resolve_overloaded_builtin): Likewise.
7547 * c-common.h (build_function_call_vec): Adjust declaration.
7548
68fca595
MP
75492014-01-30 Marek Polacek <polacek@redhat.com>
7550
7551 PR c/59940
7552 * c-common.h (unsafe_conversion_p): Adjust declaration.
7553 (warnings_for_convert_and_check): Likewise.
7554 (convert_and_check): Likewise.
7555 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7556 expansion_point_location_if_in_system_header on it.
7557 (warnings_for_convert_and_check): Add location parameter. Call
7558 expansion_point_location_if_in_system_header on it. Use it.
7559 (convert_and_check): Add location parameter. Use it.
7560 (conversion_warning): Likewise.
7561 (c_add_case_label): Adjust convert_and_check calls.
7562 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7563
b72271b9
BI
75642014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7565
7566 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7567 flag_cilkplus.
7568 * c-pragma.c (init_pragma): Likewise.
7569 * c.opt: Likewise.
7570
393e8e8b
MP
75712014-01-23 Marek Polacek <polacek@redhat.com>
7572
7573 PR c/59846
7574 * c-common.c (shorten_compare): Add location_t parameter.
7575 * c-common.h (shorten_binary_op): Adjust declaration.
7576
f04dda30
MP
75772014-01-23 Marek Polacek <polacek@redhat.com>
7578
7579 PR c/58346
7580 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7581 * c-common.h: Declare it.
7582
621955cb
EB
75832014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7584
7585 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7586 * c-ada-spec.c (dump_ads): Likewise.
7587 (cpp_check): Likewise.
7588 (dump_ada_specs): Likewise.
7589
75902014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA
7591
7592 PR c++/49718
7593 * c-common.c (handle_no_instrument_function_attribute): Allow
7594 no_instrument_function attribute in class member
7595 definition/declaration.
7596
241f845a
JJ
75972014-01-15 Jakub Jelinek <jakub@redhat.com>
7598
7599 PR c/58943
7600 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7601 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7602 being COMPOUND_EXPR.
7603 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7604 operand a SAVE_EXPR and second MODIFY_EXPR.
7605
e83b8e2e
JJ
76062014-01-09 Jakub Jelinek <jakub@redhat.com>
7607
7608 PR target/58115
7609 * c-pch.c (c_common_write_pch): Call
7610 prepare_target_option_nodes_for_pch.
7611
23a5b65a
RS
76122014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7613
7614 Update copyright years
7615
f9030485
RS
76162014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7617
7618 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7619 the copyright notice.
7620
f2aa696b
EB
76212013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7622
7623 * c-ada-spec.c (print_constructor): New function.
7624 (print_destructor): Retrieve the origin of the destructor.
7625 (print_ada_declaration): Revamp handling of constructors/destructors.
7626
3f8257db 76272013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM
7628 Bill Maddox <maddox@google.com>
7629 Jason Merrill <jason@redhat.com>
7630
7631 * c.opt: Add -fdeclone-ctor-dtor.
7632 * c-opts.c (c_common_post_options): Default to on iff -Os.
7633
41958c28
BI
76342013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7635
7636 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7637 attribute.
7638 * c-pragma.h (enum pragma_cilk_clause): Remove.
ab20d992 7639 (enum pragma_omp_clause): Added the following fields:
41958c28
BI
7640 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7641 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7642 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7643 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7644 PRAGMA_CILK_CLAUSE_UNIFORM.
7645
b1726d6c 7646
12893402
BI
76472013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7648
7649 * cilk.c (cilk_outline): Made this function non-static.
7650 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7651 (create_cilk_wrapper): Added a new parameter: a function pointer.
7652 (c_install_body_w_frame_cleanup): Remove
7653 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7654 * c-common.h (cilk_outline): New prototype.
7655 (gimplify_cilk_spawn): Removed two parameters.
7656 (cilk_install_body_with_frame_cleanup): New prototype.
7657 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7658 CILK_SPAWN_STMT case.
7659
085b42ed
BS
76602013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7661
2ce064c3
BS
7662 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7663
085b42ed
BS
7664 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7665 (int_array_type_node): Remove.
7666 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7667
9e36c9ed
MP
76682013-12-05 Marek Polacek <polacek@redhat.com>
7669
7670 PR c/52023
7671 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7672 [ADJUST_FIELD_ALIGN].
7673
296674db
JM
76742013-12-04 Joseph Myers <joseph@codesourcery.com>
7675
7676 PR c/52023
7677 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7678 and check field alignment if set.
7679 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7680 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7681
b1726d6c 76822013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP
7683 Marek Polacek <polacek@redhat.com>
7684
7685 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7686 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7687
d7947e19
L
76882013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7689
7690 PR c/59309
7691 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7692 arguments.
7693
fad7652e
JJ
76942013-11-29 Jakub Jelinek <jakub@redhat.com>
7695
7696 PR c/59280
7697 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7698 goto invalid. If it is error_mark_node, don't issue further
7699 diagnostics.
7700
8b5e1202
SO
77012013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7702
7703 * c.opt (Wopenmp-simd): New.
7704
0a508bb6
JJ
77052013-11-22 Jakub Jelinek <jakub@redhat.com>
7706
7707 * c-ubsan.h (ubsan_instrument_return): New prototype.
7708 * c-ubsan.c (ubsan_instrument_return): New function.
7709
2fb9a547
AM
77102013-11-22 Andrew MacLeod <amacleod@redhat.com>
7711
7712 * c-common.c: Add required include files from gimple.h.
ab20d992
JJ
7713 * c-gimplify.c: Likewise.
7714 * cilk.c: Likewise.
2fb9a547 7715
8400e75e
DM
77162013-11-22 David Malcolm <dmalcolm@redhat.com>
7717
7718 * c-common.c (unsafe_conversion_p): Remove use of
7719 EXPR_LOC_OR_HERE macro.
7720 (conversion_warning): Likewise.
7721 (warnings_for_convert_and_check): Likewise.
7722 (warn_for_collisions_1): Likewise.
7723 (shorten_compare): Likewise, and remove use of in_system_header
7724 macro, using the location from the former.
7725 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7726 (cb_def_pragma): Remove use of in_system_header macro.
7727 (lex_string): Likewise.
7728 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7729
eb1ce453
KZ
77302013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7731 Mike Stump <mikestump@comcast.net>
7732 Richard Sandiford <rdsandiford@googlemail.com>
7733
7734 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7735 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7736 tree_fits_shwi_p or tree_fits_uhwi_p.
7737 (dump_generic_ada_node): Likewise.
7738 * c-format.c (check_format_arg): Likewise.
7739 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7740
6b3b8c27
KZ
77412013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7742
7743 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7744
49b0aa18
JC
77452013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7746
7747 PR c/53001
7748 * c-common.c (unsafe_conversion_p): Make this function
7749 return an enumeration with more detail.
7750 (conversion_warning): Use the new return type of
7751 unsafe_conversion_p to separately warn either about conversions
7752 that lower floating point number precision or about the other
7753 kinds of conversions.
7754 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ
7755 (unsafe_conversion_p): switching return type to
7756 conversion_safety enumeration.
49b0aa18
JC
7757 * c.opt: Adding new warning -Wfloat-conversion and
7758 enabling it with -Wconversion.
7759
b826515a
BS
77602013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7761
8e745a17
JJ
7762 * c-opts.c: Include plugin.h.
7763 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 7764
b9a55b13
MP
77652013-11-19 Marek Polacek <polacek@redhat.com>
7766
7767 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7768 call.
7769 (ubsan_instrument_shift): Likewise.
7770 (ubsan_instrument_vla): Likewise.
7771
7d362f6c
RS
77722013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7773
7774 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7775 cast to unsigned type.
7776
386b1f1f
RS
77772013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7778
7779 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7780 tree_low_cst.
7781 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7782 rather than tree_low_cst.
7783
ae7e9ddd
RS
77842013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7785
7786 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7787 tree_to_uhwi throughout.
7788
9439e9a1
RS
77892013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7790
7791 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7792 tree_low_cst (..., 0) with tree_to_shwi throughout.
7793
cc269bb6
RS
77942013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7795
7796 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7797 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7798
9541ffee
RS
77992013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7800
7801 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7802 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7803
c02065fc
AH
78042013-11-15 Aldy Hernandez <aldyh@redhat.com>
7805
7806 * c-cilkplus.c: New file.
7807 * c-common.c (readonly_error): Add location argument.
7808 * c-common.h (readonly_error): Same.
7809 (c_finish_cilk_clauses): Protoize.
7810 (c_check_cilk_loop): Same.
7811 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7812 Do not fail on error_mark_node.
7813 Abstract increment canonicalization to here...
7814 (c_omp_for_incr_canonicalize_ptr): New.
7815 c-pragma.c (init_pragma): Register "simd" pragma.
7816 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7817 (enum pragma_cilk_clause): New.
7818
9cc65f15
RS
78192013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7820
7821 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7822 wchar_type and host_integerp checks.
7823
18f429e2
AM
78242013-11-14 Andrew MacLeod <amacleod@redhat.com>
7825
7826 * c-common.c: Likewise.
7827 * c-gimplify.c: Likewise.
7828 * cilk.c: Likewise.
7829
d8a2d370
DN
78302013-11-14 Diego Novillo <dnovillo@google.com>
7831
7832 * c-common.c: Include fold-const.h.
7833 Include stor-layout.h.
7834 Include calls.h.
7835 Include stringpool.h.
7836 Include attribs.h.
7837 Include varasm.h.
7838 Include trans-mem.h.
7839 * c-cppbuiltin.c: Include stor-layout.h.
7840 Include stringpool.h.
7841 * c-format.c: Include stringpool.h.
7842 * c-lex.c: Include stringpool.h.
7843 Include stor-layout.h.
7844 * c-pragma.c: Include stringpool.h.
7845 Include attribs.h.
7846 Include varasm.h.
7847 Include gcc-symtab.h.
7848 * c-pretty-print.c: Include stor-layout.h.
7849 Include attribs.h.
7850 * cilk.c: Include stringpool.h.
7851 Include calls.h.
7852
38b7bc7f
JM
78532013-11-13 Joseph Myers <joseph@codesourcery.com>
7854
7855 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7856 * c-common.c (c_common_reswords): Add __auto_type.
7857 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7858
45b0be94
AM
78592013-11-12 Andrew MacLeod <amacleod@redhat.com>
7860
18f429e2
AM
7861 * c-common.c: Include gimplify.h.
7862 * c-gimplify.c: Likewise.
7863 * cilk.c: Likewise.
7864 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7865 * c-ubsan.c: Don't include gimple.h.
45b0be94 7866
582d9b50
JM
78672013-11-12 Joseph Myers <joseph@codesourcery.com>
7868
7869 * c-common.c (c_common_reswords): Add _Thread_local.
7870
6b28e197
JM
78712013-11-09 Joseph Myers <joseph@codesourcery.com>
7872
7873 * c-common.c (atomic_size_supported_p): New function.
7874 (resolve_overloaded_atomic_exchange)
7875 (resolve_overloaded_atomic_compare_exchange)
7876 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7877 Use it instead of comparing size with a local list of sizes.
7878
267bac10
JM
78792013-11-07 Andrew MacLeod <amacleod@redhat.com>
7880 Joseph Myers <joseph@codesourcery.com>
7881
7882 * c-common.h (enum rid): Add RID_ATOMIC.
7883 * c-common.c (c_common_reswords): Add _Atomic.
7884 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7885 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7886 * c-format.c (check_format_types): Check for extra _Atomic
7887 qualifiers in format argument.
7888 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7889 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7890
5157b91e
TB
78912013-11-06 Tobias Burnus <burnus@net-b.de>
7892
7893 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7894
6dbe0958
JM
78952013-11-06 Joseph Myers <joseph@codesourcery.com>
7896
7897 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7898 standards modes.
7899 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7900 to mean lack of IEEE 754 support.
7901
e8ff5196
TB
79022013-11-05 Tobias Burnus <burnus@net-b.de>
7903
7904 * c.opt (-Wdate-time): New option
7905 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7906
254a0760
JM
79072013-11-05 Joseph Myers <joseph@codesourcery.com>
7908
7909 * c-cppbuiltin.c (cpp_iec_559_value): Test
7910 flag_excess_precision_cmdline not flag_excess_precision.
7911
6d7f7e0a
TB
79122013-11-05 Tobias Burnus <burnus@net-b.de>
7913
7914 * c.opt (fopenmp-simd): New option.
7915 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7916 (omp_pragmas): ... this new struct.
7917 (c_pp_lookup_pragma): Also walk omp_pragmas.
7918 (init_pragma): Init pragmas for -fopenmp-simd.
7919
55a7f02f
MP
79202013-11-04 Marek Polacek <polacek@redhat.com>
7921
7922 PR c++/58979
7923 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7924
9193fb05
JM
79252013-11-04 Joseph Myers <joseph@codesourcery.com>
7926
7927 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7928 New functions.
7929 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7930
94159ecf
EB
79312013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7932
7933 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7934 (dump_ada_specs): Adjust prototype of second callback.
7935 * c-ada-spec.c (cpp_check): New global variable.
7936 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7937 (print_generic_ada_decl): Likewise.
7938 (has_static_fields): Change return type to bool and add guard.
7939 (has_nontrivial_methods): New predicate.
7940 (is_tagged_type): Change return type to bool.
7941 (separate_class_package): Call has_nontrivial_methods.
7942 (pp_ada_tree_identifier): Minor tweaks.
7943 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7944 (dump_ada_array_domains): Likewise.
7945 (dump_ada_array_type): Likewise.
7946 (dump_template_types): Remove cpp_check parameter and do not pass it to
7947 dump_generic_ada_node.
7948 (dump_ada_template): Likewise.
7949 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
7950 recursively.
7951 (print_ada_methods): Change return type to integer. Remove cpp_check
7952 parameter and do not pass it down.
7953 (dump_nested_types): Remove cpp_check parameter and do not pass it to
7954 dump_generic_ada_node.
7955 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
7956 accessing methods.
7957 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
7958 down. Use has_nontrivial_methods to recognize C++ classes. Use return
7959 value of print_ada_methods.
7960 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
7961 Set cpp_check to it before invoking dump_ada_nodes.
7962 (dump_ada_specs): Likewise.
7963
b906f4ca
MP
79642013-11-03 Marek Polacek <polacek@redhat.com>
7965
7966 * c-ubsan.c: Don't include hash-table.h.
7967 (ubsan_instrument_vla): New function.
7968 * c-ubsan.h: Declare it.
7969
5e20cdc9
DM
79702013-10-31 David Malcolm <dmalcolm@redhat.com>
7971
7972 Automated part of renaming of symtab_node_base to symtab_node.
7973
7974 Patch autogenerated by rename_symtab.py from
7975 https://github.com/davidmalcolm/gcc-refactoring-scripts
7976 revision 58bb219cc090b2f4516a9297d868c245495ee622
7977
7978 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
7979 symtab_node_base to symtab_node.
7980
7057e645
ESR
79812013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
7982
8e745a17 7983 Implement C++14 digit separators.
7057e645
ESR
7984 * c-lex.c (interpret_float): Remove digit separators from scratch string
7985 before building real literal.
7986
193ea7bc
JJ
79872013-10-30 Jakub Jelinek <jakub@redhat.com>
7988
7989 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
7990
939b37da
BI
79912013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
7992
7993 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
7994 fields.
7995 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
7996 enabled.
7997 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
7998 (insert_cilk_frame): New prototype.
7999 (cilk_init_builtins): Likewise.
8000 (gimplify_cilk_spawn): Likewise.
8001 (c_cilk_install_body_w_frame_cleanup): Likewise.
8002 (cilk_detect_spawn_and_unwrap): Likewise.
8003 (cilk_set_spawn_marker): Likewise.
8004 (build_cilk_sync): Likewise.
8005 (build_cilk_spawn): Likewise.
8006 * cilk.c: New file.
8007
67348ccc
DM
80082013-10-29 David Malcolm <dmalcolm@redhat.com>
8009
8010 Patch autogenerated by refactor_symtab.py from
8011 https://github.com/davidmalcolm/gcc-refactoring-scripts
8012 revision 58bb219cc090b2f4516a9297d868c245495ee622
8013
8014 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8015 to a true class hierarchy.
8016 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8017
d570872d
RS
80182013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8019
8020 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8021
98906124
JL
80222013-10-26 Jeff Law <law@redhat.com>
8023
adfac8df
JJ
8024 * c-common.c (c_define_builtins): Remove mudflap support.
8025 * c.opt: Ignore and warn for mudflap options.
98906124 8026
d73749df 80272013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB
8028
8029 PR other/33426
8030 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8031 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8032
3f04b1bb
JM
80332013-10-23 Jason Merrill <jason@redhat.com>
8034
8035 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8036
acf0174b
JJ
80372013-10-11 Jakub Jelinek <jakub@redhat.com>
8038
acd15a28
JJ
8039 * c-common.h (omp_clause_mask::operator !=): New method.
8040 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8041 instead of if (mask & something) tests everywhere.
8042
acf0174b
JJ
8043 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8044 201307 instead of 201107.
8045 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8046 (c_common_attribute_table): Add "omp declare target" and
8047 "omp declare simd" attributes.
8048 (handle_omp_declare_target_attribute,
8049 handle_omp_declare_simd_attribute): New functions.
8050 * c-omp.c: Include c-pragma.h.
8051 (c_finish_omp_taskgroup): New function.
8052 (c_finish_omp_atomic): Add swapped argument, if true,
8053 build the operation first with rhs, lhs arguments and use NOP_EXPR
8054 build_modify_expr.
8055 (c_finish_omp_for): Add code argument, pass it down to make_code.
8056 (c_omp_split_clauses): New function.
8057 (c_split_parallel_clauses): Removed.
8058 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8059 c_omp_declare_simd_clauses_to_decls): New functions.
8060 * c-common.h (omp_clause_mask): New type.
8061 (OMP_CLAUSE_MASK_1): Define.
8062 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8063 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8064 omp_clause_mask::operator |, omp_clause_mask::operator &,
8065 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8066 omp_clause_mask::operator ==): New methods.
8067 (enum c_omp_clause_split): New.
8068 (c_finish_omp_taskgroup): New prototype.
8069 (c_finish_omp_atomic): Add swapped argument.
8070 (c_finish_omp_for): Add code argument.
8071 (c_omp_split_clauses): New prototype.
8072 (c_split_parallel_clauses): Removed.
8073 (c_omp_declare_simd_clauses_to_numbers,
8074 c_omp_declare_simd_clauses_to_decls): New prototypes.
8075 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8076 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8077 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8078 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8079 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8080 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8081 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8082 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8083 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8084 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8085 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8086 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8087 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8088 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8089 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8090 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8091 PRAGMA_OMP_CLAUSE_UNIFORM.
8092
826cacfe
MG
80932013-10-09 Marc Glisse <marc.glisse@inria.fr>
8094
8095 PR tree-optimization/20318
8096 * c-common.c (handle_returns_nonnull_attribute): New function.
8097 (c_common_attribute_table): Add returns_nonnull.
8098
2284b034
MG
80992013-10-03 Marc Glisse <marc.glisse@inria.fr>
8100
8101 PR c++/19476
8102 * c.opt (fcheck-new): Move to common.opt.
8103
b56e9788
MP
81042013-09-25 Marek Polacek <polacek@redhat.com>
8105 Jakub Jelinek <jakub@redhat.com>
8106
8107 PR sanitizer/58413
8108 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8109 an expression if we can prove it is correct.
8110 (ubsan_instrument_division): Likewise. Remove unnecessary
8111 check.
8112
ce6923c5
MP
81132013-09-18 Marek Polacek <polacek@redhat.com>
8114
8115 PR sanitizer/58411
8116 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8117 Declare it.
8118 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8119
fb5610fb
IS
81202013-09-14 Iain Sandoe <iain@codesourcery.com>
8121
8122 PR target/48094
8123 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8124 fobjc-gc, freplace-objc-classes): Accept for LTO.
8125
88b0e79e
JC
81262013-09-13 Jacek Caban <jacek@codeweavers.com>
8127
8128 * c-target.def: New hook
8129
c9b0866a
PC
81302013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8131
8132 PR c++/43452
8133 * c.opt (Wdelete-incomplete): Add.
8134
0af94e6f
JR
81352013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8136
8137 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8138 (vector_types_compatible_elements_p): New function.
8139 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8140 declaration.
8141 (vector_types_compatible_elements_p): Declare.
8142
7c26172c
GDR
81432013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8144
8145 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8146 a virtual member function.
8147 (pp_simple_type_specifier): Remove.
8148 (pp_c_type_specifier): Likewise.
8149 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8150 Rename from pp_c_type_specifier. Adjust.
8151 (c_pretty_printer::c_pretty_printer): Do not assign to
8152 simple_type_specifier.
8153
20059c8b
GDR
81542013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8155
8156 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8157 member function.
8158 (c_pretty_printer::storage_class_specifier): Likewise.
8159 (c_pretty_printer::initializer): Likewise.
8160 (pp_declaration): Remove.
8161 (pp_declaration_specifiers): Likewise.
8162 (pp_abstract_declarator): Likewise.
8163 (pp_declarator): Likewise.
8164 (pp_type_id): Likewise.
8165 (pp_statement): Likewise.
8166 (pp_constant): Likewise.
8167 (pp_id_expression): Likewise.
8168 (pp_primary_expression): Likewise.
8169 (pp_unary_expression): Likewise.
8170 (pp_multiplicative_expression): Likewise.
8171 (pp_conditional_expression): Likewise.
8172 (pp_assignment_expression): Likewise.
8173 (pp_expression): Likewise.
8174 (pp_c_type_id): Likewise.
8175 (pp_c_storage_class_specifier): Likewise.
8176 * c-pretty-print.c (pp_c_type_cast): Tidy.
8177 (pp_c_pointer): Likewise.
8178 (pp_c_type_specifier): Likewise.
8179 (pp_c_parameter_type_list): Likewise.
8180 (pp_c_function_definition): Likewise.
8181 (pp_c_init_declarator): Likewise.
8182 (pp_c_initializer_list): Likewise.
8183 (pp_c_constructor_elts): Likewise.
8184 (c_pretty_printer::direct_abstract_declarator): Likewise.
8185 (c_pretty_printer::declaration_specifiers): Likewise.
8186 (c_pretty_printer::primary_expression): Likewise.
8187 (c_pretty_printer::postfix_expression): Likewise.
8188 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8189 (c_pretty_printer::storage_class_specifier): Rename from
8190 pp_c_storage_class_specifier.
8191 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8192 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8193 storage_class_specifier, initializer, offset_list, flags.
8194
de5a5fa1
MP
81952013-08-30 Marek Polacek <polacek@redhat.com>
8196
8197 * c-ubsan.c: New file.
8198 * c-ubsan.h: New file.
8199
8f0e4d72
GDR
82002013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8201
8202 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8203 member function.
8204 (c_pretty_printer::declaration_specifiers): Likewise.
8205 (c_pretty_printer::declarator): Likewise.
8206 (c_pretty_printer::abstract_declarator): Likewise.
8207 (c_pretty_printer::direct_abstract_declarator): Likewise.
8208 (c_pretty_printer::direct_declarator): Likewise.
8209 (c_pretty_printer::function_specifier): Likewise.
8210 (pp_declaration): Adjust.
8211 (pp_declaration_specifiers): Likewise.
8212 (pp_abstract_declarator): Likewise.
8213 (pp_direct_declarator): Likewise.
8214 (pp_function_specifier): Likewise.
8215 (pp_direct_abstract_declarator): Remove as unused.
8216 (pp_c_declaration): Remove.
8217 (pp_c_declaration_specifiers): Likewise.
8218 (pp_c_declarator): Likewise.
8219 (pp_c_direct_declarator): Likewise.
8220 (pp_c_function_specifier): Likewise.
8221 (pp_c_direct_abstract_declarator): Likewise.
8222 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8223 from pp_c_abstract_declarator. Adjust.
ab20d992 8224 (c_pretty_printer::direct_abstract_declarator): Rename from
8f0e4d72
GDR
8225 pp_c_direct_abstract_declarator. Adjust.
8226 (c_pretty_printer::function_specifier): Rename from
8227 pp_c_function_specifier. Adjust.
8228 (c_pretty_printer::declaration_specifiers): Rename from
8229 pp_c_declaration_specifiers. Adjust.
8230 (c_pretty_printer::direct_declarator): Rename from
8231 pp_c_direct_declarator. Adjust.
8232 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8233 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8234 (c_pretty_printer::c_pretty_printer): Do not assign to
8235 declaration, declaration_specifiers, declarator,
8236 direct_declarator, direct_abstract_declarator, function_specifier.
8237
00d34d3a
GDR
82382013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8239
8240 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8241 virtual member function.
8242 (c_pretty_printer::multiplicative_expression): Likewise.
8243 (c_pretty_printer::conditional_expression): Likewise.
8244 (c_pretty_printer::assignment_expression): Likewise.
8245 (c_pretty_printer::expression): Likewise.
8246 (pp_unary_expression): Adjust.
8247 (pp_multiplicative_expression): Likewise.
8248 (pp_assignment_expression): Likewise.
8249 (pp_conditional_expression): Likewise.
8250 (pp_expression): Likewise.
8251 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8252 from pp_c_unary_expression. Adjust.
8253 (c_pretty_printer::multiplicative_expression): Rename from
8254 pp_c_multiplicative_expression. Adjust.
8255 (c_pretty_printer::conditional_expression): Rename from
8256 pp_c_conditional_expression. Adjust.
8257 (c_pretty_printer::assignment_expression): Rename from
8258 pp_c_assignment_expression. Adjust.
8259 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8260 (c_pretty_printer::c_pretty_printer): Do not assign to
8261 unary_expression, multiplicative_expression,
8262 conditional_expression, expression.
8263
fb22178f
GDR
82642013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8265
8266 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8267 virtual member function.
8268 (pp_postfix_expression): Adjust.
8269 (pp_c_postfix_expression): Remove.
8270 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8271 from pp_c_postfix_expression. Adjust.
8272 (c_pretty_printer::c_pretty_printer): Do not assign to
8273 postfix_expression.
8274
7ecc2600
GDR
82752013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8276
8277 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8278 virtua member function.
8279 (pp_primary_expression): Adjust.
8280 (pp_c_primary_expression): Remove.
8281 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8282 from pp_c_primary_expression. Adjust.
8283 (pp_c_initializer_list): Use pp_primary_expression.
8284 (c_pretty_printer::c_pretty_printer): Do not assign to
8285 primary_expression.
8286
0691175f
GDR
82872013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8288
8289 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8290 * c-pretty-print.c (M_): Remove.
8291 (c_pretty_printer::translate_string): Define.
8292 (pp_c_type_specifier): Use it.
8293 (pp_c_primary_expression): Likewise.
8294 (pp_c_expression): Likewise.
8295
66dfe4c4
GDR
82962013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8297
8298 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8299 virtual function.
8300 (pp_c_id_expression): Remove.
8301 (pp_id_expression): Adjust.
8302 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8303 pp_c_id_expression. Adjust.
8304 (pp_c_postfix_expression): Use pp_id_expression.
8305 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8306
ca43e9d5
GDR
83072013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8308
8309 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8310 member function.
8311 (pp_constant): Adjust.
8312 (pp_c_constant): Remove.
8313 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8314 pp_c_constant. Adjust.
8315 (pp_c_constant)
8316 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8317 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8318
da6ca2b5
GDR
83192013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8320
8321 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8322 (c_pretty_printer::c_pretty_printer): Declare.
8323 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8324 c_pretty_printer_init. Adjust.
8325 (print_c_tree): Do not call c_pretty_printer_init.
8326 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8327
65a372f4
AC
83282013-08-09 Arnaud Charlet <charlet@adacore.com>
8329
8330 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8331
fd9b0f32
PC
83322013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8333
8334 PR c++/58080
8335 * c-common.c (pointer_int_sum): Add bool parameter.
8336 * c-common.h (pointer_int_sum): Adjust declaration.
8337
e0aec1e9
GDR
83382013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8339
8340 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8341 c_pretty_printer variable.
8342
b066401f
GDR
83432013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8344
8345 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8346 (pp_base): Remove.
8347 (pp_c_base): Likewise. Adjust users.
8348 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8349 (pp_c_whitespace): Do not call pp_base.
8350 (pp_c_left_paren): Likewise.
8351 (pp_c_right_paren): Likewise.
8352 (pp_c_left_brace): Likewise.
8353 (pp_c_right_brace): Likewise.
8354 (pp_c_left_bracket): Likewise.
8355 (pp_c_right_bracket): Likewise.
8356 (pp_c_dot): Likewise.
8357 (pp_c_ampersand): Likewise.
8358 (pp_c_star): Likewise.
8359 (pp_c_arrow): Likewise.
8360 (pp_c_semicolon): Likewise.
8361 (pp_c_complement): Likewise.
8362 (pp_c_exclamation): Likewise.
8363 (pp_c_direct_declarator): Likewise.
8364 (pp_c_ws_string): Likewise.
8365 (pp_c_identifier): Likewise.
8366 (pp_c_statement): Likewise.
8367 (print_c_tree): Likewise.
8368
65e5a578
ESR
83692013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8370
8371 PR c++/58072
8372 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8373 provide useful error strings.
8374
137a1a27
GDR
83752013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8376
8377 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8378 printer functions instead of pp_string or operators and punctuators.
8379 (dump_generic_ada_node): Likewise.
8380 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8381 (pp_c_relational_expression): Likewise.
8382 (pp_c_logical_or_expression): Likewise.
8383
07838b13
GDR
83842013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8385
8386 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8387 functions instead of pp_character.
8388 (pp_ada_tree_identifier): Likewise.
8389 (dump_ada_double_name): Likewise.
8390 (dump_ada_function_declaration): Likewise.
8391 (dump_ada_array_domains): Likewise.
8392 (dump_template_types): Likewise.
8393 (dump_generic_ada_node): Likewise.
8394 (print_ada_declaration): Likewise.
8395 (print_ada_struct_decl): Likewise.
8396 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8397
433cc7b0
TT
83982013-07-23 Tom Tromey <tromey@redhat.com>
8399
8400 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8401 * c-common.c (c_common_reswords): Add _Generic.
8402
688010ba
OB
84032013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
8404
8405 * c-common.c: Fix typos.
8406 * c-common.h: Likewise.
8407
2a99e5e6
LL
84082013-07-13 Lubos Lunak <l.lunak@suse.cz>
8409
8410 PR c++/55203
8411 * c-common.c (c_common_attribute_table): Add warn_unused.
8412 (handle_warn_unused_attribute): New.
8413
c26302d5
JJ
84142013-07-10 Jakub Jelinek <jakub@redhat.com>
8415
8416 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8417 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8418
dfeadaa0
PC
84192013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8420
8421 PR c++/57869
8422 * c.opt: Add Wconditionally-supported.
8423
6a2fa4b2
GS
84242013-07-08 Graham Stott <graham.stott@btinternet.com>
8425
adfac8df 8426 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS
8427 unused variables l_length and l_node.
8428
ecdbd01a 84292013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR
8430
8431 PR c/57821
8432 * c-common.c (complete_array_type): Delay folding first index
8433 like other indices. When folding, check for index overflow.
8434
bedc293e
MG
84352013-06-27 Marc Glisse <marc.glisse@inria.fr>
8436
8437 PR c++/57509
8438 * c-common.h (c_build_vec_perm_expr): New complain argument.
8439 * c-common.c (c_build_vec_perm_expr): Likewise.
8440 Use save_expr also in C++.
8441
604b2bfc
GDR
84422013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8443
8444 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8445 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8446 * c-opts.c (c_common_post_options): Likewise.
8447
dfeadaa0 84482013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI
8449
8450 * array-notation-common.c (length_mismatch_in_expr): Changed the
8451 parameter type's from a dynamic array to a vec_tree. Also removed
8452 the size parameters.
8453 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8454 the change above.
8455
2ce86d2e
BI
84562013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8457
8458 * c-common.h (struct cilkplus_an_parts): New structure.
8459 (struct cilkplus_an_loop_parts): Likewise.
8460 (cilkplus_extract_an_triplets): New prototype.
8461 (fix_sec_implicit_args): Likewise.
8462 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8463 (fix_sec_implicit_args): Likewise.
604b2bfc 8464
07a6825b
BI
84652013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8466
8467 * array-notation-common.c (find_inv_trees): Removed an unwanted
8468 typecasting.
8469 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8470 enum rid to enum tree_code.
8471
08346abd
JH
84722013-06-11 Jan Hubicka <jh@suse.cz>
8473
8474 * c-common.c (handle_alias_ifunc_attribute): Do not set
8475 DECL_EXTERNAL for weakref variables.
8476 * c-pragma.c (handle_pragma_weak): Make sure aliases
8477 are not declared as external.
8478
d60f1706
BI
84792013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8480
8481 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8482 function from c/c-array-notation.c.
8483 (is_cilkplus_reduce_builtin): Likewise.
8484 (find_rank): Likewise.
8485 (extract_array_notation_exprs): Likewise.
8486 (replace_array_notations): Likewise.
8487 (find_inv_trees): Likewise.
8488 (replace_inv_trees): Likewise.
8489 (contains_array_notation_expr): Likewise.
8490 (find_correct_array_notation_type): Likewise.
8491 * c-common.h (struct inv_list): Moved this struct from the file
8492 c/c-array-notation.c and added a new field called additional tcodes.
8493 (length_mismatch_in_expr_p): New prototype.
8494 (is_cilkplus_reduce_builtin): Likewise.
8495 (find_rank): Likewise.
8496 (extract_array_notation_exprs): Likewise.
8497 (replace_array_notation): Likewise.
8498 (find_inv_trees): Likewise.
8499 (replace_inv_trees): Likewise.
8500 (find_correct_array_notation_type): Likewise.
dfeadaa0 8501
36536d79
BI
85022013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8503
8504 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8505 function array_notation_init_builtins is called.
8506 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8507 * c-common.def (ARRAY_NOTATION_REF): New tree.
8508 * c-common.h (build_array_notation_expr): New function declaration.
8509 (build_array_notation_ref): Likewise.
8510 (extract_sec_implicit_index_arg): New extern declaration.
8511 (is_sec_implicit_index_fn): Likewise.
8512 (ARRAY_NOTATION_CHECK): New define.
8513 (ARRAY_NOTATION_ARRAY): Likewise.
8514 (ARRAY_NOTATION_START): Likewise.
8515 (ARRAY_NOTATION_LENGTH): Likewise.
8516 (ARRAY_NOTATION_STRIDE): Likewise.
8517 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8518 ARRAY_NOTATION_REF.
8519 (pp_c_expression): Likewise.
8520 * c.opt (flag_enable_cilkplus): New flag.
8521 * array-notation-common.c: New file.
8522
f7716d57
JJ
85232013-05-14 Jakub Jelinek <jakub@redhat.com>
8524
8525 PR c++/57274
8526 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8527
a5e0cd1d
MG
85282013-05-10 Marc Glisse <marc.glisse@inria.fr>
8529
8530 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8531 vectors.
8532
f6bc1c4a
HS
85332013-05-07 Han Shen <shenhan@google.com>
8534
8535 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8536
3f12f6e9
SKS
85372013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8538
8539 * c-common.c (check_user_alignment): Emit error for negative values.
8540
61949153
PC
85412013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8542
8543 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8544
e93e18e9
PC
85452013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8546
8547 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8548 __GXX_EXPERIMENTAL_CXX1Y__.
8549
44d90fe1 85502013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 8551 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC
8552
8553 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8554 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8555 to simply use OPT_Wpointer_arith.
8556 (c_sizeof_or_alignof_type): Likewise.
8557
13f39b2e
PC
85582013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8559
8560 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8561
4b84d650
JJ
85622013-04-12 Jakub Jelinek <jakub@redhat.com>
8563
8564 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8565 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8566 specifiers.
8567
fb037b5d
SB
85682013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8569
8570 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8571
4e856798
PC
85722013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8573
8574 * c-common.c (pointer_int_sum): Remove dead code.
8575
4b1baac8
RS
85762013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8577
8578 PR middle-end/56524
8579 * c-common.c (handle_optimize_attribute): Don't call
8580 save_optabs_if_changed.
8581
0b50e654
JJ
85822013-03-05 Jakub Jelinek <jakub@redhat.com>
8583
8584 PR middle-end/56461
8585 * c-pch.c (pch_init): Free target_validity at the end.
8586
48c41403
JJ
85872013-03-04 Jakub Jelinek <jakub@redhat.com>
8588
8589 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8590
e664c61c
KS
85912013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8592 Jakub Jelinek <jakub@redhat.com>
8593
8594 PR sanitizer/56454
8595 * c-common.c (handle_no_sanitize_address_attribute): New function.
8596 (c_common_attribute_table): Add no_sanitize_address attribute.
8597 (handle_no_address_safety_analysis_attribute): Add
8598 no_sanitize_address attribute, not no_address_safety_analysis
8599 attribute.
8600
a475fd3d 86012013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH
8602
8603 PR target/52555
8604 * c-common.c (handle_optimize_attribute): Call
8605 save_optabs_if_changed.
8606
f6007d99
JJ
86072013-02-18 Jakub Jelinek <jakub@redhat.com>
8608 Steven Bosscher <steven@gcc.gnu.org>
8609
8610 PR pch/54117
8611 * c-opts.c (c_common_post_options): If debug info is enabled
8612 and non-dwarf*, refuse to load PCH files and when writing PCH
8613 file warn.
8614
cf35e2b1
JJ
86152013-02-05 Jakub Jelinek <jakub@redhat.com>
8616
8617 PR middle-end/56167
8618 * c-common.c (handle_error_attribute): Fix condition.
8619
32887460
JJ
86202013-01-30 Jakub Jelinek <jakub@redhat.com>
8621
8622 PR c++/55742
8623 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8624
5af057d8
JM
86252013-01-18 Jason Merrill <jason@redhat.com>
8626
8627 PR target/54908
8628 * c.opt (-fextern-tls-init): New.
8629 * c-opts.c (c_common_post_options): Handle it.
8630
cc83c823
JJ
86312013-01-09 Jakub Jelinek <jakub@redhat.com>
8632
8633 PR c/48418
8634 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8635 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8636 and is either negative or bigger or equal to type precision
8637 of the first operand.
8638
a859517f
MP
86392012-12-03 Marek Polacek <polacek@redhat.com>
8640
8641 PR c/55570
8642 * c-common.c (check_user_alignment): Swap order of tests,
8643 check TREE_CODE first.
8644
2d7aa578
ESR
86452012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8646
8647 PR c++/52654
8648 * c-common.h (overflow_type): New enum.
8649 (build_userdef_literal): Add overflow_type argument.
8650 (tree_userdef_literal): Add overflow_type.
8651 (USERDEF_LITERAL_OVERFLOW): New access macro.
8652 * c-common.c (build_userdef_literal): Add overflow_type
8653 argument.
8654 * c-lex.c (c_lex_with_flags): Add overflow_type to
8655 build_userdef_literal calls.
8656 (interpret_integer, interpret_float): Add overflow_type argument.
8657
cc3c4f62
RB
86582012-11-28 Richard Biener <rguenther@suse.de>
8659
8660 PR c/35634
8661 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8662 here and use a type with proper overflow behavior for types that would
8663 need to be promoted for the arithmetic.
8664
77bc5132
JJ
86652012-11-23 Jakub Jelinek <jakub@redhat.com>
8666
8667 PR sanitizer/55435
8668 * c-common.c (handle_no_address_safety_analysis_attribute): New
8669 function.
8670 (c_common_attribute_table): Add no_address_safety_analysis.
8671
5dc99c46
SB
86722012-11-16 Simon Baldwin <simonb@google.com>
8673
8674 * c.opt: Add f[no-]canonical-system-headers.
8675 * c-opts.c (c_common_handle_option): Handle
8676 OPT_fcanonical_system_headers.
8677
a4a0016d
ESR
86782012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8679
8680 PR c++/54413
8681 * c-opts.c (c_common_handle_option): Set new flags.
8682 * c.opt: Describe new flags.
8683
7dbb85a7
JM
86842012-11-09 Jason Merrill <jason@redhat.com>
8685
8686 * c.opt (Wabi-tag): New.
8687
ad7bac31
AK
86882012-11-09 Andi Kleen <ak@linux.intel.com>
8689
8690 PR 55139
8691 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 8692 MEMMODEL_MASK
ad7bac31 8693
7332899a
MLI
86942012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8695
8696 PR c/53063
8697 * c.opt (Wformat): Make it Alias Wformat=1.
8698 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8699 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8700 LangEnabledBy.
8701 (Wformat=): RejectNegative. Use LangEnabledBy.
8702 (Wnonnull): Use LangEnabledBy.
8703 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8704 * c-format.c (set_Wformat): Delete.
8705 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
ab20d992
JJ
8706 (maybe_read_dollar_number): Likewise.
8707 (avoid_dollar_number): Likewise.
8708 (finish_dollar_format_checking): Likewise.
8709 (check_format_info): Likewise.
8710 (check_format_info_main): Likewise.
8711 (check_format_types): Likewise.
8712 (format_type_warning): Likewise.
8713 * c-common.c (int): Likewise.
8714 (check_function_sentinel): Likewise.
8e745a17 8715 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 8716
34a180a6
MLI
87172012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8718
8719 PR c/53063
8720 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8721 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8722 Use LangEnabledBy.
8723 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8724 common.opt.
8725 (Wvariadic-macros): Init(1).
8726 * c-opts.c (c_common_handle_option): Do not handle them
8727 explicitly.
8728 (c_common_post_options): Likewise.
8729 (sanitize_cpp_opts): warn_unused_macros is now
8730 cpp_warn_unused_macros.
8731 (push_command_line_include): Likewise.
8732 * c-common.c (warn_unknown_pragmas): Do not define.
8733 * c-common.h (warn_unknown_pragmas): Do not declare.
8734
3f46d6a5
MLI
87352012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8736
8737 PR c/51294
8738 * c-common.c (conversion_warning): Handle conditional expressions.
8739
880661a4
JW
87402012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8741
8742 PR c++/54930
8743 * c.opt (Wreturn_local_addr): Define new option.
8744
4514a96b
JM
87452012-10-25 Jason Merrill <jason@redhat.com>
8746
f14edc1a
JM
8747 * c.opt (Wvirtual-move-assign): New.
8748
4514a96b
JM
8749 * c.opt (Winherited-variadic-ctor): New.
8750
93100c6b
MG
87512012-10-25 Marc Glisse <marc.glisse@inria.fr>
8752
8753 PR c++/54427
8754 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8755
1efcb8c6
JM
87562012-10-23 Joseph Myers <joseph@codesourcery.com>
8757
8758 * c-common.h (pch_cpp_save_state): Declare.
8759 * c-target.def (c_preinclude): New hook.
8760 * c-opts.c (done_preinclude): New.
8761 (push_command_line_include): Handle default preincluded header.
8762 (cb_file_change): Call pch_cpp_save_state when calling
8763 push_command_line_include.
8764 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8765 (pch_cpp_save_state): New.
8766 (pch_init): Call pch_cpp_save_state conditionally, instead of
8767 calling cpp_save_state.
8768
4a0ae68e
MLI
87692012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8770
8771 PR c/53063
8772 PR c/40989
8773 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8774 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8775 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8776 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8777 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8778 * c-opts.c (c_common_handle_option): Remove explicit handling from
8779 here.
8780 (c_common_post_options): Likewise.
8781
67e4210b
EB
87822012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8783
8784 * c-ada-spec.c (LOCATION_COL): Delete.
8785 (compare_location): New function.
8786 (compare_node): Use it.
8787 (compare_comment): Likewise.
8788
65d4f2cd
MLI
87892012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8790
8791 PR c/53063
8792 PR c/40989
8793 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8794 * c-opts.c (c_common_handle_option): Do not set them here. Add
8795 comment.
8796 (c_common_post_options): Likewise.
8797
909881cb
EB
87982012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8799
8800 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8801 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8802 Remove POINTER_TYPE handling, add large unsigned handling and use
8803 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8804
3a785c97
JJ
88052012-10-12 Jakub Jelinek <jakub@redhat.com>
8806
8807 PR c/54381
8808 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8809 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8810 locs and array of 3 trees instead of just single loc and single
8811 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8812 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8813 For *cmp* builtins that take two sources strings report warnings
8814 about first and second source, not about destination and source.
8815
5e54f81d
MG
88162012-10-12 Marc Glisse <marc.glisse@inria.fr>
8817
8818 PR c++/53055
8819 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8820
f5b02f1e
EB
88212012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8822
8823 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8824 declaring something coming from another file.
8825
b46dbc6c
AC
88262012-10-10 Arnaud Charlet <charlet@adacore.com>
8827
f5b02f1e 8828 PR ada/54845
b46dbc6c
AC
8829 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8830
5d9de0d0
PC
88312012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8832
8833 PR c++/54194
8834 * c-common.c (warn_about_parentheses): Add location_t parameter;
8835 use EXPR_LOC_OR_LOC.
8836 * c-common.h: Update declaration.
8837
a212e43f
MG
88382012-10-09 Marc Glisse <marc.glisse@inria.fr>
8839
8840 PR c++/54427
8841 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8842 more operations. Make error messages optional.
8843 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8844 (scalar_to_vector): Declare.
8845
b1db7f91
JM
88462012-10-08 Jason Merrill <jason@redhat.com>
8847
8848 * c-common.c (c_common_reswords): Add thread_local.
8849
e28d52cf
DS
88502012-10-08 Dodji Seketeli <dodji@redhat.com>
8851
8852 PR c++/53528 C++11 attribute support
8853 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8854 new functions.
8855 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8856 static function.
8857 (handle_aligned_attribute): In choose strictest alignment
8858 among many. Use new check_cxx_fundamental_alignment_constraints.
8859 (handle_transparent_union_attribute): In c++11 attribute syntax,
8860 don't look through typedefs.
8861
3b78de56
AC
88622012-10-04 Arnaud Charlet <charlet@adacore.com>
8863
8864 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8865 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8866 out of dumpfile.h.
8867
6040bb5f
DC
88682012-09-25 Dehao Chen <dehao@google.com>
8869
8870 PR middle-end/54645
3b78de56 8871 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC
8872 map when read in the pch.
8873
3f8257db 88742012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC
8875
8876 * c-ada-spec.c: Style fixes.
8877
3f8257db 88782012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ
8879
8880 * c.opt (-fada-spec-parent): Define new command line switch.
8881 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8882 is specified, generate binding spec as a child of the specified unit.
8883
0ccb505d
PC
88842012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8885 Manuel López-Ibáñez <manu@gcc.gnu.org>
8886
8887 PR c++/53210
8888 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8889
c583af79
AC
88902012-08-23 Arnaud Charlet <charlet@adacore.com>
8891
8892 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8893 for pointers, and add missing Convention C pragma.
8894 (print_ada_struct_decl): Add missing aliased keyword.
8895 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8896
1a4049e7
JJ
88972012-08-17 Jakub Jelinek <jakub@redhat.com>
8898
8899 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8900 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8901 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8902 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8903 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8904
70b5e7dc
RG
89052012-08-10 Richard Guenther <rguenther@suse.de>
8906
8907 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8908
f8923f7e
SB
89092012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8910
8911 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8912 instead of separate pp_newline and pp_flush.
8913 (print_c_tree): Likewise.
8914
e45abe1f
RH
89152012-07-26 Richard Henderson <rth@redhat.com>
8916
8917 * c-common.c (handle_hot_attribute): Allow labels.
8918 (handle_cold_attribute): Likewise.
8919
332f1d24
JJ
89202012-07-20 Jakub Jelinek <jakub@redhat.com>
8921
8922 PR c++/28656
8923 * c-common.c (check_function_nonnull): Handle multiple nonnull
8924 attributes properly.
8925
7ee2468b
SB
89262012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8927
8928 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8929 * c-ada-spec.c: Likewise.
8930 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8931
ee7b28eb
SB
89322012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8933
8934 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8935 Remove code conditional on it.
8936
6bdf3519
SB
89372012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8938
8939 * c-gimplify.c: Do not include basic-block.h.
8940 * c-common.c: Do not include linfuncs.h.
8941
532aafad
SB
89422012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8943
8944 * c-common.h: Include tree.h.
8945
8d0d1915
JM
89462012-07-02 Jason Merrill <jason@redhat.com>
8947
8948 PR c++/53524
8949 * c-common.c (get_priority): Call default_conversion.
8950
fbc873ad
UB
89512012-07-01 Uros Bizjak <ubizjak@gmail.com>
8952
8953 * c-pch.c (c_common_write_pch): Remove unused variables.
8954
d4a10d0a
SB
89552012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8956
8957 * cppspec.c: Moved from gcc/ to here.
8958
6f3a2e23
KT
89592012-06-27 Kai Tietz <ktietz@redhat.com>
8960
8961 PR preprocessor/37215
8962 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
8963
8ca92d04
SB
89642012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8965
8966 * c-common.h (c_common_print_pch_checksum): Remove.
8967 * c-pch.c: Do not include output.h.
8968 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
8969 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
8970 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
8971 (struct c_pch_header): Remove.
8972 (get_ident): Update gpch version.
8973 (pch_init): Do not print executable_checksum to asm_out_file.
8974 Do not fail if there is no asm_out_file to read back from. Set
8975 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
8976 (c_common_write_pch): Verify that nothing was written to asm_out_file
8977 since pch_init was called. Do not write a c_pch_header, and do not
8978 copy from asm_out_file to the PCH.
8979 (c_common_read_pch): Do not read a c_pch_header, and do not restore
8980 the content of asm_out_file from the PCH.
8981 (c_common_print_pch_checksum): Remove.
8982 * c-opts.c (c_common_init): Print out executable_checksum directly.
8983
70f42967
SB
89842012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8985
8986 * c-target.def (objc_declare_unresolved_class_reference,
8987 objc_declare_class_definition): Add new hooks.
8988
a8781821
SB
89892012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8990
8991 * c-lex.c: Do not include output.h.
8992 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
8993 Remove uses of ASM_OUTPUT_IDENT.
8994
9e1a8dd1
RR
89952012-06-15 Marc Glisse <marc.glisse@inria.fr>
8996
8997 PR c++/51033
8998 * c-common.h (c_build_vec_perm_expr): Move decl here.
8999 * c-common.c (c_build_vec_perm_expr): Move definition
9000 here.
9001
6f07a821
SB
90022012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9003
9004 * c.opt (fconserve-space): Turn into a no-op.
9005
9faeb493 90062012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA
9007
9008 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9009 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9010 both the start and end of the function.
9011
a4b7d13c
SB
90122012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9013
9014 * c-common.c: Do not include output.h.
9015 * c-pragma.c: Likewise.
9016
c265f413
SA
90172012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9018
9019 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9020 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9021 (lang_decl_name): Handle namespace decls.
9022
be7a421e
SB
90232012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9024
9025 * c-ada-spec.c: Do not include output.h.
9026 * c-semantics.c: Likewise.
9027
65de6659
JM
90282012-05-29 Joseph Myers <joseph@codesourcery.com>
9029
9030 * c-common.c: Fix typo.
9031
ca5f4331
MM
90322012-05-29 Michael Matz <matz@suse.de>
9033
9034 * c-common.h (c_expand_decl): Remove prototype.
9035
4f7f7aca
MLI
90362012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9037
9038 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9039 * c-opts.c (c_common_handle_option): Remove code handling
9040 warn_missing_braces.
9041
4a792f9b
PC
90422012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9043
9044 PR c++/25137
9045 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9046 -Wmissing_braces.
9047
650dc14a
DS
90482012-05-22 Dodji Seketeli <dodji@redhat.com>
9049
9050 PR c++/53322
9051 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9052
9b095bf1
MLI
90532012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9054
9055 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9056 * c-opts.c (c_common_handle_option): Do not handle explicitly
9057 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9058
0b2c4be5
DS
90592012-05-16 Dodji Seketeli <dodji@redhat.com>
9060
9061 PR preprocessor/7263
ab20d992 9062 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
0b2c4be5
DS
9063 to cpp_classify_number. For diagnostics, use the precise location
9064 instead of the global input_location.
9065
a1bde5af
PC
90662012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9067
d02924ef 9068 PR c++/11856
a1bde5af
PC
9069 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9070
d1ede5f4
BS
90712012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9072
a1bde5af 9073 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 9074
f2bc201f
MLI
90752012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9076
9077 PR 53063
9078 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9079 Wreorder): Use LangEnabledBy.
9080 * c-opts.c (c_common_handle_option): Do not enable them
9081 explicitly. Call lang-specific generated functions.
9082 (c_common_post_options): Do not set them here.
9083
95744782
MLI
90842012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9085
9086 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9087 Wmissing-field-initializers,Wmissing-parameter-type,
9088 Wold-style-declaration,Woverride-init): Use EnabledBy.
9089 * c-opts.c (c_common_post_options): Do not set here explicitly.
9090
7d5a5747
MLI
90912012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9092
9093 PR 53063
9094 * c-opts.c (c_common_handle_option): Use handle_generated_option
9095 to enable sub-options.
9096
5a3c9cf2
PC
90972012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9098
9099 PR c++/53158
9100 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9101
3ac8781c
RG
91022012-05-10 Richard Guenther <rguenther@suse.de>
9103
9104 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9105 adjust commentary about TYPE_IS_SIZETYPE types.
9106
1e537948
MLI
91072012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9108
9109 PR c++/53261
9110 * c-common.c (warn_logical_operator): Check that argument of
9111 integer_zerop is not NULL.
9112
f2c4a785
MLI
91132012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9114
9115 PR c/43772
9116 * c-common.c (warn_logical_operator): Do not warn if either side
9117 is already true or false.
9118
50f305ca
MLI
91192012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9120
9121 PR c/51712
9122 * c-common.c (expr_original_type): New.
9123 (shorten_compare): Do not warn for enumeration types.
9124
0c3641b0
MLI
91252012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9126
9127 * c.opt (fpermissive): Add Var(flag_permissive).
9128
7edaa4d2
MG
91292012-04-30 Marc Glisse <marc.glisse@inria.fr>
9130
9131 PR c++/51033
9132 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9133 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9134
b9c8da34
DS
91352012-04-30 Dodji Seketeli <dodji@redhat.com>
9136
9137 Add -Wvarargs option
ab20d992 9138 * c.opt (Wvarargs): Define new option.
b9c8da34 9139
e6c69da0
MLI
91402012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9141
9142 * c-common.c (check_function_arguments): Replace
9143 Wmissing-format-attribute with Wsuggest-attribute=format.
9144
90137d8f
MLI
91452012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9146
9147 * c.opt (Wsuggest-attribute=format): New. Alias of
9148 Wmissing-format-attribute.
9149 * c-format.c (decode_format_type): Replace
9150 Wmissing-format-attribute with Wsuggest-attribute=format.
9151 (check_function_format): Likewise.
9152
9faeb493 91532012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW
9154
9155 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9156 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9157 * c.opt: Add Wliteral-suffix.
9158
c1771a20
MLI
91592012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9160
9161 PR c/44774
9162 * c.opt (Wpedantic): New.
9163 (pedantic): Alias Wpedantic.
9164 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9165 (c_common_post_options): Likewise.
9166 (sanitize_cpp_opts): Likewise.
9167 * c-lex.c (interpret_float): Likewise.
9168 * c-format.c (check_format_types): Likewise.
9169 * c-common.c (pointer_int_sum): Likewise.
9170 (c_sizeof_or_alignof_type): Likewise.
9171 (c_add_case_label): Likewise.
9172 (c_do_switch_warnings): Likewise.
9173 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9174
04b391c1
JM
91752012-04-15 Jason Merrill <jason@redhat.com>
9176
9177 PR c++/52818
9178 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9179 (C_STD_NAME): Distinguish between C++98 and C++11.
9180
ac868f29
EB
91812012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9182
9183 PR target/52624
9184 * c-common.h (uint16_type_node): Rename into...
9185 (c_uint16_type_node): ...this.
9186 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9187 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9188
fd4116f4
MLI
91892012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9190
9191 * c-common.c (warn_if_unused_value): Move definition to here.
9192 * c-common.h (warn_if_unused_value): Move declaration to here.
9193
573ac65e
WB
91942012-03-23 William Bader <williambader@hotmail.com>
9195
9196 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9197
552b8185
JM
91982012-03-20 Jason Merrill <jason@redhat.com>
9199
9200 * c-common.h (enum cxx_dialect): Add cxx1y.
9201 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9202 test.
9203 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9204 * c-opts.c (c_common_post_options): Likewise.
9205 (set_std_cxx1y): New.
9206 (c_common_handle_option): Call it.
9207 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9208
04398fa8
PC
92092012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9210
9211 PR c++/14710
9212 * c.opt ([Wuseless-cast]): Add.
9213
d2a12ae7
RG
92142012-03-16 Richard Guenther <rguenther@suse.de>
9215
9216 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9217
a12bf402
MLI
92182012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9219
9220 PR c++/44783
9221 * c.opt (ftemplate-backtrace-limit) Add.
9222
5c30094f
RO
92232012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9224
9225 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9226 handling.
9227 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9228 (init_pragma): Don't register extern_prefix.
9229
21fa2faf
RG
92302012-03-12 Richard Guenther <rguenther@suse.de>
9231
9232 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9233 (builtin_type_for_size): Likewise.
9234
e3793c6f
JJ
92352012-02-13 Jakub Jelinek <jakub@redhat.com>
9236
9237 PR c++/52215
9238 * c-common.c (sync_resolve_params): Don't decide whether to convert
9239 or not based on TYPE_SIZE comparison, convert whenever arg_type
9240 is unsigned INTEGER_TYPE.
9241
93286335
PC
92422012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9243
9244 PR c/52118
9245 * c.opt ([Wunused-local-typedefs]): Fix description.
9246
7a421706
MS
92472012-01-24 Mike Stump <mikestump@comcast.net>
9248
9249 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9250 exactly.
9251
ba9b1f11
RG
92522012-01-18 Richard Guenther <rguenther@suse.de>
9253
9254 * c-opts.c (c_common_post_options): Reset LTO flags if
9255 we are about to generate a PCH.
9256
465406be
PC
92572012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9258
9259 PR c++/51777
9260 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9261 use pp_unsigned_wide_integer.
9262
aee15221
RG
92632012-01-10 Richard Guenther <rguenther@suse.de>
9264
9265 PR middle-end/51806
9266 * c-opts.c (c_common_handle_option): Move -Werror handling
9267 to language independent code.
9268
5720c0dc
RG
92692012-01-05 Richard Guenther <rguenther@suse.de>
9270
9271 PR middle-end/51764
9272 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9273 from common.opt.
9274
73ac190a
PC
92752011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9276
9277 PR c++/51316
9278 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9279 of array types with an unknown bound.
9280
48b0b196
JM
92812011-12-20 Joseph Myers <joseph@codesourcery.com>
9282
9283 * c-common.c (flag_isoc99): Update comment to refer to C11.
9284 (flag_isoc1x): Change to flag_isoc11.
9285 * c-common.h (flag_isoc99): Update comment to refer to C11.
9286 (flag_isoc1x): Change to flag_isoc11.
9287 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9288 C11.
9289 * c-opts.c (set_std_c1x): Change to set_std_c11.
9290 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9291 Call set_std_c11.
9292 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9293 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9294 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9295 standard.
9296 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9297 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9298 (std=gnu1x): Make alias of std=gnu11.
9299
d58d6eb5
JM
93002011-12-19 Jason Merrill <jason@redhat.com>
9301
9302 PR c++/51228
9303 * c-common.c (handle_transparent_union_attribute): Check the first
9304 field if the type is complete.
9305
b3908fcc
JW
93062011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9307
9308 PR libstdc++/51365
9309 * c-common.c (RID_IS_FINAL): Add.
9310 * c-common.h (RID_IS_FINAL): Add.
9311
fea3ca91
IS
93122011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9313
9314 * c.opt (fgnu-runtime): Provide full description.
9315 (fnext-runtime): Likewise.
9316 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9317
62bad7cd
AM
93182011-11-28 Andrew MacLeod <amacleod@redhat.com>
9319
9320 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9321 predefines in one place. Add LOCK_FREE predefines.
9322 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9323 new func.
9324
c466c4ff
AM
93252011-11-24 Andrew MacLeod <amacleod@redhat.com>
9326
9327 PR c/51256
9faeb493 9328 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 9329 conditions
9faeb493
UB
9330 (resolve_overloaded_atomic_exchange,
9331 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM
9332 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9333 error_mark_node for error conditions.
9faeb493 9334
a5952633
RG
93352011-11-08 Richard Guenther <rguenther@suse.de>
9336
9337 PR middle-end/51010
ab20d992 9338 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
a5952633 9339
0a35513e
AH
93402011-11-07 Richard Henderson <rth@redhat.com>
9341 Aldy Hernandez <aldyh@redhat.com>
9342 Torvald Riegel <triegel@redhat.com>
9343
9344 Merged from transactional-memory.
9345
9346 * c-common.c (handle_tm_wrap_attribute,
9347 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9348 (struct c_common_reswords): Added __transaction* keywords.
9349 (struct c_common_attribute_table): Added transaction* and tm_regparm
9350 attributes.
9351 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9352 masks.
9353 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9354 find_tm_attribute): Declare.
9355
6d87092d
JM
93562011-11-07 Jason Merrill <jason@redhat.com>
9357
9358 PR c++/35688
9359 * c-common.c, c-common.h: Revert yesterday's changes.
9360
8e7860a1
JM
93612011-11-06 Jason Merrill <jason@redhat.com>
9362
9363 PR c++/35688
9364 * c-common.c (decl_has_visibility_attr): Split out from...
9365 (c_determine_visibility): ...here.
9366 * c-common.h: Declare it.
9367
d19fa6b5
JM
93682011-11-06 Joseph Myers <joseph@codesourcery.com>
9369
9370 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9371 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9372 type.
9373 (check_user_alignment): New. Split out of
9374 handle_aligned_attribute. Disallow integer constants with
9375 noninteger types. Conditionally allow zero.
9376 (handle_aligned_attribute): Use check_user_alignment.
9377 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9378
86951993
AM
93792011-11-06 Andrew MacLeod <amacleod@redhat.com>
9380 Richard Henderson <rth@redhat.com>
9381
9382 Merged from cxx-mem-model.
9383
9384 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 9385 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM
9386 parameters that are the same type size.
9387 (get_atomic_generic_size): New. Find size of generic
9388 atomic function parameters and do typechecking.
9389 (add_atomic_size_parameter): New. Insert size into parameter list.
9390 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9391 either __atomic_exchange_n or external library call.
9faeb493 9392 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 9393 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 9394 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM
9395 __atomic_load_n or an external library call.
9396 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9397 __atomic_store_n or an external library call.
9398 (resolve_overloaded_builtin): Handle new __atomic builtins.
9399
cf9e9959
EB
94002011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9401
9402 PR c++/50608
9403 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9404 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9405 <INDIRECT_REF>: Return the argument.
9406 <ARRAY_REF>: Remove special code for negative offset.
9407 Call fold_build_pointer_plus instead of size_binop.
9408 (fold_offsetof): Remove STOP_REF argument and adjust.
9409 * c-common.h (fold_offsetof_1): Declare.
9410 (fold_offsetof): Remove STOP_REF argument.
9411
25339f10
JM
94122011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9413
9414 PR c++/50810
9415 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9416 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9417 Wnarrowing for C++0x and C++98.
9418 * c.opt ([Wnarrowing]): Update.
9419
89401152
PC
94202011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9421
9422 PR c++/44277
9423 * c.opt: Add Wzero-as-null-pointer-constant.
9424
97e3ad20
JM
94252011-10-31 Jason Merrill <jason@redhat.com>
9426
15694fdd
JM
9427 * c.opt (-fdeduce-init-list): Off by default.
9428
97e3ad20
JM
9429 PR c++/50920
9430 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9431 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9432 and -Wc++11-compat.
9433 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9434
fb9120e3
RAV
94352011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9436
9437 PR c++/30066
9438 * c.opt (fvisibility-inlines-hidden): Description change.
9439
3ce4f9e4
ESR
94402011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9441
9442 Implement C++11 user-defined literals.
9443 * c-common.c (build_userdef_literal): New.
9444 * c-common.def: New tree code.
9445 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9446 * c-lex.c (interpret_float): Add suffix parm.
9447 (c_lex_with_flags): Build literal tokens.
9448
5f53c243
PC
94492011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9450
9451 PR c++/50841
9452 Revert:
9453 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9454
9455 PR c++/50810
9456 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9457 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9458 Wnarrowing for C++0x and C++98.
9459 * c.opt ([Wnarrowing]): Update.
9460
263734e1
PC
94612011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9462
9463 PR c++/50810
9464 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9465 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9466 Wnarrowing for C++0x and C++98.
9467 * c.opt ([Wnarrowing]): Update.
9468
d2e312d7
PC
94692011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9470
9471 PR c++/45385
9472 * c-common.c (conversion_warning): Remove code looking for
9473 artificial operands.
9474
d17687f6
DS
94752011-10-18 Dodji Seketeli <dodji@redhat.com>
9476
9477 PR bootstrap/50760
9478 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 9479 !NO_IMPLICIT_EXTERN_C.
d17687f6 9480
fc8396e9
PC
94812011-10-17 Michael Spertus <mike_spertus@symantec.com>
9482
9483 * c-common.c (c_common_reswords): Add __bases,
9484 __direct_bases.
9485 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9486
94872011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9488
9489 PR c++/50757
9490 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9491
847e697a
TT
94922011-10-15 Tom Tromey <tromey@redhat.com>
9493 Dodji Seketeli <dodji@redhat.com>
9494
9495 * c.opt (fdebug-cpp): New option.
9496 * c-opts.c (c_common_handle_option): Handle the option.
9497 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9498 output stream in parameter. Factorized from ...
9499 (maybe_print_line): ... this. Dump location debug information when
9500 -fdebug-cpp is in effect.
9501 (print_line_1): New static function. Takes an output stream in
9502 parameter. Factorized from ...
9503 (print_line): ... here. Dump location information when -fdebug-cpp
9504 is in effect.
9505 (scan_translation_unit): Dump location information when
9506 -fdebug-cpp is in effect.
9507
92582b75
TT
95082011-10-15 Tom Tromey <tromey@redhat.com>
9509 Dodji Seketeli <dodji@redhat.com>
9510
9511 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9512 without argument.
9513 * c-opts.c (c_common_handle_option)<case
9514 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9515 cases. Handle -ftrack-macro-expansion with and without argument.
9516
46427374
TT
95172011-10-15 Tom Tromey <tromey@redhat.com>
9518 Dodji Seketeli <dodji@redhat.com>
9519
9520 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9521 (print_line, cb_define, do_line_change): Adjust to avoid touching
9522 the internals of struct line_map. Use the public API instead.
9523 * c-pch.c (c_common_read_pch): Likewise.
9524 * c-lex.c (fe_file_change): Likewise.
9525
fc8396e9
PC
95262011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9527
9528 PR c++/17212
9529 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9530
95312011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9532
9533 PR c++/33067
9534 * c-pretty-print.c (pp_c_floating_constant): Output
9535 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9536
e79983f4
MM
95372011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9538
9539 * c-common.c (def_builtin_1): Delete old interface with two
9540 parallel arrays to hold standard builtin declarations, and replace
9541 it with a function based interface that can support creating
9542 builtins on the fly in the future. Change all uses, and poison
9543 the old names. Make sure 0 is not a legitimate builtin index.
9544 * c-omp.c (c_finish_omp_barrier): Ditto.
9545 (c_finish_omp_taskwait): Ditto.
9546 (c_finish_omp_flush): Ditto.
9547
6637388f
TG
95482011-10-11 Tristan Gingold <gingold@adacore.com>
9549
9550 * c.opt: (fallow-parameterless-variadic-functions): New.
9551
3797cb21
DS
95522011-09-08 Dodji Seketeli <dodji@redhat.com>
9553
9554 PR c++/33255 - Support -Wunused-local-typedefs warning
9555 * c-common.h (struct c_language_function::local_typedefs): New
9556 field.
9faeb493
UB
9557 (record_locally_defined_typedef, maybe_record_typedef_use)
9558 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 9559 * c-common.c (record_locally_defined_typedef)
9faeb493
UB
9560 (maybe_record_typedef_use)
9561 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS
9562 * c.opt: Declare new -Wunused-local-typedefs flag.
9563
693ddb1b
EB
95642011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9565
9566 PR middle-end/50266
9567 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9568 computations.
9569
830c740f
RG
95702011-09-05 Richard Guenther <rguenther@suse.de>
9571
9572 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9573 of integer_minus_one_node for empty array upper bounds.
9574
892a371f
DS
95752011-08-28 Dodji Seketeli <dodji@redhat.com>
9576
9577 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9578 it's the first time it's being called on this main TU.
9579
0e3fdb48
RB
95802011-08-24 Richard Guenther <rguenther@suse.de>
9581
9582 PR c/49396
9583 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9584
95852011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC
9586
9587 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9588 defined in cpp_init_builtins and c_cpp_builtins.
9589
d4a83c10
JM
95902011-08-19 Joseph Myers <joseph@codesourcery.com>
9591
9592 * c-common.c (c_common_reswords): Add __builtin_complex.
9593 * c-common.h (RID_BUILTIN_COMPLEX): New.
9594
bbceee64
JM
95952011-08-18 Joseph Myers <joseph@codesourcery.com>
9596
9597 * c-common.c (c_common_reswords): Add _Noreturn.
9598 (keyword_is_function_specifier): Handle RID_NORETURN.
9599 * c-common.h (RID_NORETURN): New.
9600
3f8257db 96012011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS
9602
9603 * c-common.c (unsafe_conversion_p): New function. Check if it is
9604 unsafe to convert an expression to the type.
9605 (conversion_warning): Adjust, use unsafe_conversion_p.
9606 * c-common.h (unsafe_conversion_p): New function declaration.
9607
20906c66
JJ
96082011-08-02 Jakub Jelinek <jakub@redhat.com>
9609
9610 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9611 (c_finish_omp_taskyield): New prototype.
9612 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9613 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9614 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9615 or RHS1 have side-effects, evaluate those too in the right spot,
9616 if it is a decl and LHS is also a decl, error out if they
9617 aren't the same.
9618 (c_finish_omp_taskyield): New function.
9619 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9620 * c-pragma.c (omp_pragmas): Add taskyield.
9621 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9622 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9623 PRAGMA_OMP_CLAUSE_MERGEABLE.
9624
770e5a2e
DS
96252011-07-25 Dodji Seketeli <dodji@redhat.com>
9626
9627 * c-common.h (set_underlying_type): Remove parm name from
9628 declaration.
9629
1baae426
RG
96302011-07-25 Romain Geissler <romain.geissler@gmail.com>
9631
9632 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 9633
fcb21722
JM
96342011-07-22 Jason Merrill <jason@redhat.com>
9635
76f86d00
JM
9636 PR c++/49793
9637 * c.opt (Wnarrowing): New.
9638
3a636414
JM
9639 PR c++/30112
9640 * c-common.h: Declare c_linkage_bindings.
9641 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9642
fcb21722
JM
9643 PR c++/49813
9644 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9645 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9646 as flag_isoc99 for 'restrict'.
9647 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9648
02614448
ILT
96492011-07-21 Ian Lance Taylor <iant@google.com>
9650
9651 PR middle-end/49705
9652 * c-common.c (c_disable_warnings): New static function.
9653 (c_enable_warnings): New static function.
9654 (c_fully_fold_internal): Change local unused_p to bool. Call
9655 c_disable_warnings and c_enable_warnings rather than change
9656 c_inhibit_evaluation_warnings.
9657
34429675
JM
96582011-07-20 Jason Merrill <jason@redhat.com>
9659
9660 PR c++/6709 (DR 743)
9661 PR c++/42603 (DR 950)
9662 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9663 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9664 (CPP_DECLTYPE): New.
9665 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9666
5d49b6a7
RG
96672011-07-19 Richard Guenther <rguenther@suse.de>
9668
9669 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9670 * c-omp.c (c_finish_omp_for): Likewise.
9671
e84a58ff
EB
96722011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9673
9674 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9675 body on the next line.
9676
329af3c7
JM
96772011-07-08 Jason Merrill <jason@redhat.com>
9678
4063e61b
JM
9679 PR c++/45437
9680 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9681
329af3c7
JM
9682 PR c++/49673
9683 * c-common.c (c_apply_type_quals_to_decl): Don't check
9684 TYPE_NEEDS_CONSTRUCTING.
9685
1a072294
RG
96862011-07-06 Richard Guenther <rguenther@suse.de>
9687
9688 * c-common.c (c_common_nodes_and_builtins):
9689 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9690
fce5dddd
RG
96912011-07-05 Richard Guenther <rguenther@suse.de>
9692
9693 * c-common.c (c_common_nodes_and_builtins): Build all common
9694 tree nodes first.
9695
45d439ac
JJ
96962011-06-27 Jakub Jelinek <jakub@redhat.com>
9697
56300785
JJ
9698 * c-common.h (c_tree_chain_next): New static inline function.
9699
45d439ac
JJ
9700 * c-common.c (check_builtin_function_arguments): Handle
9701 BUILT_IN_ASSUME_ALIGNED.
9702
e0a8ecf2
AM
97032011-06-21 Andrew MacLeod <amacleod@redhat.com>
9704
9705 * c-common.c: Add sync_ or SYNC__ to builtin names.
9706 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV
9707
97082011-06-20 Pierre Vittet <piervit@pvittet.com>
9709
9710 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9711 handler.
9712 (gen_pragma_handler): New union.
9713 (internal_pragma_handler): New type.
9714 (c_register_pragma_with_data)
9715 (c_register_pragma_with_expansion_and_data): New functions.
9716
9717 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9718 (c_register_pragma, c_register_pragma_with_expansion)
9719 (c_invoke_pragma_handler): Changed to work with
9720 internal_pragma_handler.
9721 (c_register_pragma_with_data)
9722 (c_register_pragma_with_expansion_and_data): New functions.
9723
677f3fa8
JM
97242011-06-14 Joseph Myers <joseph@codesourcery.com>
9725
9726 * c-common.c: Include common/common-target.h.
9727 (handle_section_attribute): Use
9728 targetm_common.have_named_sections.
9729 * c-cppbuiltin.c: Include common/common-target.h.
9730 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9731
d7fc8c14
RG
97322011-06-10 Richard Guenther <rguenther@suse.de>
9733
9734 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9735 to print a IDENTIFIER_NODE.
9736
10e48e39
RO
97372011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9738 Joseph Myers <joseph@codesourcery.com>
9739
9740 * c.opt (fbuilding-libgcc): New option.
9741 * c-cppbuiltin.c (c_cpp_builtins): Define
9742 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9743
6976ae51
JM
97442011-06-07 Jason Merrill <jason@redhat.com>
9745
3ff60975
JM
9746 * c-common.c (max_tinst_depth): Lower default to 900.
9747
6976ae51
JM
9748 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9749
009db074
RG
97502011-06-07 Richard Guenther <rguenther@suse.de>
9751
9752 * c-common.c (c_common_nodes_and_builtins): Do not set
9753 size_type_node or call set_sizetype.
9754
b4592b92
DS
97552011-06-07 Dodji Seketeli <dodji@redhat.com>
9756
9757 PR debug/49130
9758 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 9759 type when using pointer comparison to compare types.
b4592b92 9760
014ab419
JW
97612011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9762
9763 * c.opt: Add -Wdelete-non-virtual-dtor.
9764 * c-opts.c (c_common_handle_option): Include it in -Wall.
9765
4f60111f
NF
97662011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9767
9768 PR bootstrap/49190
9769
9770 Revert:
9771 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9772
9773 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9774 not tree_common.
9775
4cc4f2f4
JJ
97762011-05-27 Jakub Jelinek <jakub@redhat.com>
9777
9778 PR c++/49165
9779 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9780 C++ don't call c_common_truthvalue_conversion on void type arms.
9781
38e01f9e
NF
97822011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9783
9784 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9785 (stmt_list_stack): Define.
9786 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9787 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9788
92e948a8
NF
97892011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9790
9791 * c-common.c (warning_candidate_p): Check for BLOCKs.
9792
a2fc3e63
NF
97932011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9794
9795 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9796 not tree_common.
9797
0957c029
JJ
97982011-05-25 Jakub Jelinek <jakub@redhat.com>
9799
9800 * c-common.c (def_fn_type): Remove extra va_end.
9801
828fb3ba
JM
98022011-05-23 Jason Merrill <jason@redhat.com>
9803
9804 PR c++/48106
9805 * c-common.c (c_common_get_narrower): New.
9806 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9807
dde05067
NF
98082011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9809
9810 * c-common.h (check_function_arguments): Tweak prototype of
9811 check_function_arguments.
9812 * c-common.c (check_function_arguments): Likewise. Adjust
9813 calls to check_function_nonnull, check_function_format, and
9814 check_function_sentinel.
9815 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9816 separate attributes and typelist arguments. Use
9817 FOREACH_FUNCTION_ARGS to iterate over argument types.
9818
3c0d13bf
PC
98192011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9820
9821 * c-common.c (c_common_reswords): Reorder.
9822 * c-common.h (rid): Likewise.
9823
8242dd04
NF
98242011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9825
9826 * c-common.c (def_fn_type): Don't call build_function_type, call
9827 build_function_type_array or build_varargs_function_type_array
9828 instead.
9829 (c_common_nodes_and_builtins): Likewise.
9830
3d528853
NF
98312011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9832
9833 * c-common.c (c_add_case_label): Omit the loc argument to
9834 build_case_label.
9835 * c-common.h (build_case_label): Remove.
9836 * c-semantics.c (build_case_label): Remove.
9837
a04a722b
JM
98382011-05-05 Joseph Myers <joseph@codesourcery.com>
9839
9840 * c-objc.h (objc_start_method_definition): Update prototype.
9841 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9842
e19a18d4
NF
98432011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9844
9845 * c-common.c (check_main_parameter_types): Reindent. Don't use
9846 TYPE_ARG_TYPES directly.
9847 (handle_nonnull_attribute): Likewise.
9848 (sync_resolve_params): Likewise.
9849 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9850 to check_format_string.
9851 (handle_format_attribute): Likewise.
9852 (check_format_string): Take a function type to examine instead of
9853 a type list. Use a function_arg_iterator to step through argument
9854 types.
9855
c62c040f
RG
98562011-05-04 Richard Guenther <rguenther@suse.de>
9857
9858 * c-common.c (fix_string_type): Use size_int for index type bounds.
9859 (start_fname_decls): Do not pass NULL to build_int_cst.
9860 (c_init_attributes): Likewise.
9861 * c-lex.c (c_lex_with_flags): Likewise.
9862
c12ff9d8
JM
98632011-04-27 Jason Merrill <jason@redhat.com>
9864
9865 * c-common.c (make_tree_vector_from_list): New.
9866 * c-common.h: Declare it.
9867
304dfbe3
RG
98682011-04-26 Richard Guenther <rguenther@suse.de>
9869
9870 PR preprocessor/48248
9871 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9872 for output size with -P.
9873
3c0d13bf
PC
98742011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9875
9876 * c-common.c (struct c_common_resword): Add __underlying_type.
9877 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9878
04695783
JM
98792011-04-20 Jim Meyering <meyering@redhat.com>
9880
9881 * c-format.c (init_dollar_format_checking): Remove useless
9882 if-before-free.
9883
0dc33c3c
NP
98842011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9885
9886 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 9887 (objc_detect_field_duplicates): New.
0dc33c3c 9888 * stub-objc.c: Likewise.
3c0d13bf 9889
c59633d9
NP
98902011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9891
9892 * stub-objc.c (objc_declare_protocols): Renamed to
9893 objc_declare_protocol.
9894 * c-objc.h: Likewise.
3c0d13bf 9895
32dabdaf
NP
98962011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9897
9898 * stub-objc.c (objc_declare_class): Updated argument name.
9899
81f653d6
NF
99002011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9901
9902 * c-common.h (c_common_init_ts): Declare.
9903 * c-common.c (c_common_init_ts): Define.
9904
eb345401
NP
99052011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9906
9907 * c-objc.h (objc_build_message_expr): Updated prototype.
9908 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 9909
a358e188
MJ
99102011-04-12 Martin Jambor <mjambor@suse.cz>
9911
9912 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9913 of cgraph_node.
9914
e6313a78
RG
99152011-04-11 Richard Guenther <rguenther@suse.de>
9916
9917 * c-common.c (complete_array_type): Build a range type of
9918 proper type.
9919
dcf0c47e
NF
99202011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9921
9922 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9923 (handle_type_generic_attribute): Likewise.
9924
1ee44b26
JM
99252011-04-07 Jason Merrill <jason@redhat.com>
9926
9927 PR c++/48450
9928 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9929 conversion from C++0x scoped enum.
9930
acce4e77
JM
99312011-04-06 Joseph Myers <joseph@codesourcery.com>
9932
9933 * c-target-def.h: New file.
9934 * c-target.def: New file.
9935 * c-target.h: New file.
9936 * c-common.c (targetcm): Don't define here.
9937 * c-common.h (default_handle_c_option): Declare.
9938 * c-format.c: Include c-target.h instead of target.h.
9939 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9940 include tm.h.
9941 (default_handle_c_option): Move from targhooks.c.
9942
e2eefb55
JJ
99432011-03-29 Jakub Jelinek <jakub@redhat.com>
9944
9945 PR preprocessor/48248
9946 * c-ppoutput.c (print): Add src_file field.
9947 (init_pp_output): Initialize it.
9948 (maybe_print_line): Don't optimize by adding up to 8 newlines
9949 if map->to_file and print.src_file are different file.
9950 (print_line): Update print.src_file.
9951
ba78087b
KT
99522011-03-25 Kai Tietz <ktietz@redhat.com>
9953
9954 * c-ada-spec.c (compare_comment): Use filename_cmp
9955 instead of strcmp for filename.
9956
0edf1bb2
JL
99572011-03-25 Jeff Law <law@redhat.com>
9958
adfac8df 9959 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 9960
c7dc8804
JM
99612011-03-25 Jason Merrill <jason@redhat.com>
9962
9963 * c.opt: Add -std=c++03.
9964
d1d879b1
EB
99652011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9966
9967 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
9968
3f8257db 99692011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT
9970
9971 PR target/12171
5050afdf
KT
9972 * c-pretty-print.c (pp_c_specifier_qualifier_list):
9973 Display allowed attributes for function pointer types.
9974 (pp_c_attributes_display): New function to display
9975 attributes having affects_type_identity flag set to true.
9976 * c-pretty-print.h (pp_c_attributes_display): New prototype.
9977
62d784f7
KT
9978 * c-common.c (c_common_attribute_table):
9979 Add new element.
9980 (c_common_format_attribute_table): Likewise.
9981
82d37118
JM
99822011-03-18 Jason Merrill <jason@redhat.com>
9983
49a000c3
JM
9984 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
9985 * c-common.h: Don't declare it here.
9986 * c-common.c: Or define it here.
9987 * c-opts.c (c_common_handle_option): Or set it here.
9988
82d37118
JM
9989 PR c++/35315
9990 * c-common.c (handle_transparent_union_attribute): Don't
9991 make a duplicate type in C++.
9992
17bc631c
JM
99932011-03-15 Jason Merrill <jason@redhat.com>
9994
9995 * c-common.c (max_constexpr_depth): New.
9996 * c-common.h: Declare it.
9997 * c-opts.c (c_common_handle_option): Set it.
9998 * c.opt (fconstexpr-depth): New option.
9999
1b9b91a6
JM
100002011-03-11 Jason Merrill <jason@redhat.com>
10001
f231b5ff
JM
10002 * c-common.c (attribute_takes_identifier_p): Add missing const.
10003
1b9b91a6
JM
10004 PR c++/46803
10005 * c-common.c (attribute_takes_identifier_p): Assume that an
10006 unknown attribute takes an identifier.
10007
a19e4d44
NF
100082011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10009
10010 PR c/47786
10011 * c-common.c (c_type_hash): Call list_length instead of iterating
10012 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10013
982d62f6
JJ
100142011-02-19 Jakub Jelinek <jakub@redhat.com>
10015
10016 PR c/47809
10017 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10018
0a256240
NP
100192011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10020
10021 * c.opt (fobjc-abi-version=) New.
10022 (fobjc-nilcheck): New.
10023
ba9e6dd5
NF
100242011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10025
10026 PR c++/46890
10027 * c-common.h (keyword_is_decl_specifier): Declare.
10028 * c-common.c (keyword_is_decl_specifier): Define.
10029 (keyword_is_function_specifier): New function.
10030
7273813a
JJ
100312011-01-26 Jakub Jelinek <jakub@redhat.com>
10032
10033 PR c/47473
10034 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10035 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10036 REAL_TYPE.
10037
908ef79b
AC
100382011-01-26 Arnaud Charlet <charlet@adacore.com>
10039
10040 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10041
237e9384
JJ
100422011-01-26 Jakub Jelinek <jakub@redhat.com>
10043
10044 PR pch/47430
10045 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10046 after init_c_lex if pch_file is set.
10047
47ea1edf
DK
100482011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10049
d4dba752 10050 PR c++/43601
47ea1edf
DK
10051 * c.opt (-fkeep-inline-dllexport): New switch.
10052
2aa9c6ae
RG
100532011-01-12 Richard Guenther <rguenther@suse.de>
10054
10055 PR middle-end/32511
10056 * c-common.c (handle_weak_attribute): Warn instead of error
10057 on declaring an inline function weak.
10058
7bd11157
TT
100592011-01-05 Tom Tromey <tromey@redhat.com>
10060
10061 * c-common.h (lvalue_error): Update.
10062 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10063 not error.
10064
0e66e494 100652010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 10066
b4f588c4
NP
10067 PR objc/47075
10068 * c-objc.h (objc_finish_message_expr): Added argument to
10069 prototype.
10070
f4da8dce
NF
100712010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10072
10073 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10074 Use prototype_p.
10075
46270f14
NP
100762010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10077
10078 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 10079 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 10080
4816c593
NF
100812010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10082
10083 * c-common.h (readonly_error): Declare.
10084 * c-common.c (readonly_error): Define.
10085
7a6daeb0
NF
100862010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10087
10088 * c-common.h (invalid_indirection_error): Declare.
10089 * c-common.c (invalid_indirection_error): Define.
10090
892f6119
RG
100912010-12-03 Richard Guenther <rguenther@suse.de>
10092
10093 PR c/46745
10094 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10095 (pp_c_unary_expression): Likewise.
10096 (pp_c_expression): Likewise.
10097
6c39e757
NP
100982010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10099
10100 * c-common.h (objc_finish_function): New.
10101 (objc_non_volatilized_type): Removed.
10102 (objc_type_quals_match): Removed.
10103 * stub-objc.c (objc_finish_function): New.
10104 (objc_non_volatilized_type): Removed.
10105 (objc_type_quals_match): Removed.
9faeb493 10106
7c475d11
JM
101072010-11-30 Joseph Myers <joseph@codesourcery.com>
10108
10109 * c-common.h (parse_optimize_options): Declare.
10110 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10111 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10112
71f3e391
JM
101132010-11-29 Joseph Myers <joseph@codesourcery.com>
10114
10115 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10116 GET_ENVIRONMENT.
10117 * c-pch.c (O_BINARY): Don't define here.
10118 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10119
d5fabb58
JM
101202010-11-25 Joseph Myers <joseph@codesourcery.com>
10121
10122 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10123 targetm.except_unwind_info.
10124
299404a1
JM
101252010-11-23 Joseph Myers <joseph@codesourcery.com>
10126
10127 * c-opts.c (c_common_handle_option): Pass location to
10128 set_struct_debug_option.
10129
c98cd5bf
JM
101302010-11-23 Joseph Myers <joseph@codesourcery.com>
10131
10132 * c-common.c (visibility_options): Move from ../opts.c.
10133 * c-common.h (struct visibility_flags, visibility_options):
10134 Declare here.
10135 * c-opts.c (finish_options): Rename to c_finish_options.
10136 (c_common_init): Update call to finish_options.
10137
a9546771
NP
101382010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10139
10140 PR objc/34033
10141 * c-lex.c (lex_string): Check that each string in an Objective-C
10142 string concat sequence starts with either one or zero '@', and
10143 that there are no spurious '@' signs at the end.
10144
24a57808
JM
101452010-11-20 Joseph Myers <joseph@codesourcery.com>
10146
10147 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10148 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10149 HANDLE_PRAGMA_VISIBILITY.
10150 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10151 HANDLE_PRAGMA_VISIBILITY): Don't define.
10152 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10153
a9aa2c3a
NF
101542010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10155
10156 PR c++/16189
10157 PR c++/36888
10158 PR c++/45331
10159 * c-common.h (keyword_begins_type_specifier): Declare.
10160 (keyword_is_storage_class_specifier): Declare.
10161 (keyword_is_type_qualifier): Declare.
10162 * c-common.c (keyword_begins_type_specifier): New function.
10163 (keyword_is_storage_class_specifier): New function.
10164 (keyword_is_type_qualifier): Declare.
10165
5386338c
JM
101662010-11-19 Joseph Myers <joseph@codesourcery.com>
10167
10168 PR c/46547
10169 * c-common.c (in_late_binary_op): Define.
10170 (c_common_truthvalue_conversion): Check in_late_binary_op before
10171 calling c_save_expr.
10172 * c-common.h (in_late_binary_op): Declare.
10173
69ccdddb
JM
101742010-11-19 Joseph Myers <joseph@codesourcery.com>
10175
10176 * c-opts.c (c_common_handle_option): Update calls to
10177 set_struct_debug_option.
10178
6b192a09
NP
101792010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10180
10181 * c-common.h (objc_declare_protocols): Added additional argument.
10182 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 10183
fb52b50a
NF
101842010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10185
10186 PR c/33193
10187 * c-common.h (build_real_imag_expr): Declare.
10188 * c-semantics.c (build_real_imag_expr): Define.
10189
b37421c6
JM
101902010-11-17 Joseph Myers <joseph@codesourcery.com>
10191
10192 * c-opts.c (c_common_parse_file): Take no arguments.
10193 * c-common.h (c_common_parse_file): Update prototype.
10194
07078664
JJ
101952010-11-16 Jakub Jelinek <jakub@redhat.com>
10196
10197 PR c++/46401
10198 * c-common.c (warning_candidate_p): Don't track non-const calls
10199 or STRING_CSTs.
10200
c6a13190
ILT
102012010-11-15 Ian Lance Taylor <iant@google.com>
10202
10203 * c-lex.c (init_c_lex): Set macro debug callbacks if
10204 flag_dump_go_spec is set.
10205
925e8657
NP
102062010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10207
10208 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10209 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10210
bb0a9581
NF
102112010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10212
10213 PR preprocessor/45038
10214 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10215 dialects.
10216
c5fa0890
JM
102172010-11-12 Joseph Myers <joseph@codesourcery.com>
10218
10219 * c-common.h (c_family_lang_mask): Declare.
10220 * c-opts.c (c_family_lang_mask): Make extern.
10221 * c-pragma.c (handle_pragma_diagnostic): Use
10222 control_warning_option.
10223
a4d8c676
JM
102242010-11-12 Joseph Myers <joseph@codesourcery.com>
10225
10226 * c-common.c (parse_optimize_options): Update call to
10227 decode_options.
10228 * c-common.h (c_common_handle_option): Update prototype.
10229 * c-opts.c (c_common_handle_option): Take location_t parameter and
10230 pass it to other functions.
10231
f954bd2c
JM
102322010-11-11 Joseph Myers <joseph@codesourcery.com>
10233
10234 * c-opts.c (warning_as_error_callback): Remove.
10235 (c_common_initialize_diagnostics): Don't call
10236 register_warning_as_error_callback.
10237 (c_common_handle_option): Handle -Werror=normalized= here.
10238
d8a07487
JM
102392010-11-10 Joseph Myers <joseph@codesourcery.com>
10240
10241 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10242 in diagnostic.
10243 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10244 letter.
10245 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10246 Remove trailing '.' from diagnostics.
10247 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10248
d5478783
JM
102492010-11-10 Joseph Myers <joseph@codesourcery.com>
10250
10251 * c-common.c (parse_optimize_options): Pass global_dc to
10252 decode_options.
10253 * c-opts.c (c_common_handle_option): Pass &global_options to
10254 set_Wstrict_aliasing.
10255 * c.opt (v): Don't mark Common or document here.
10256
91ebb981
IS
102572010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10258
10259 PR target/44981
10260 * c-format.c (format_type): New type gcc_objc_string_format_type.
10261 (valid_stringptr_type_p): New.
10262 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 10263 (check_format_string): Pass expected type, use
91ebb981
IS
10264 valid_stringptr_type_p (), check that the format string types are
10265 consistent with the format specification.
10266 (decode_format_attr): Warn if NSString is used outside objective-c.
10267 (format_types_orig): Add NSString.
10268 (format_name): New.
10269 (format_flags): New.
10270 (check_format_arg): Handle format strings requiring an external parser.
10271 first_target_format_type: New variable.
10272 (handle_format_attribute): Set up first_target_format_type, pass the
10273 expected format arg string type to check_format_string().
ab20d992 10274 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
91ebb981
IS
10275 * stub-objc.c (objc_string_ref_type_p): New.
10276 (objc_check_format_arg): New.
10277
bede2adc
NP
102782010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10279
9faeb493 10280 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP
10281 * c-common.h (objc_build_class_component_ref): New.
10282 * stub-objc.c (objc_build_class_component_ref): New.
10283
9a179d01
NP
102842010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10285
10286 * c.opt (Wproperty-assign-default): New option.
10287
22d8d616
NP
102882010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10289
10290 Implemented -fobjc-std=objc1 flag.
10291 * c.opt (fobjc-std=objc1): New option.
10292
2debdb4f
NP
102932010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10294
10295 Implemented format and noreturn attributes for Objective-C methods.
10296 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10297 attribute for Objective-C methods.
10298
ec52b111
JM
102992010-10-31 Jason Merrill <jason@redhat.com>
10300
10301 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10302 EXPR_LOC_OR_HERE.
10303
46a88c12
NP
103042010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10305
10306 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10307 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10308 (objc_add_property_declaration): Removed arguments for copies and
10309 ivar.
10310 (objc_build_getter_call): Renamed to
10311 objc_maybe_build_component_ref.
10312 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10313 (objc_is_property_ref): New.
10314 * c-common.c (c_common_reswords): Removed copies and ivar.
10315 * stub-objc.c (objc_add_property_declaration): Removed arguments
10316 for copies and ivar.
10317 (objc_build_getter_call): Renamed to
10318 objc_maybe_build_component_ref.
10319 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10320 (objc_is_property_ref): New.
9faeb493 10321
1e4bf85b
AC
103222010-10-29 Arnaud Charlet <charlet@adacore.com>
10323 Matthew Gingell <gingell@adacore.com>
10324
10325 * c-ada-spec.c (separate_class_package): New function.
10326 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10327 name of their enclosing package.
10328 (print_ada_declaration): Use separate_class_package.
10329
81f0bab2
JM
103302010-10-27 Jason Merrill <jason@redhat.com>
10331
2b08f2c5
JM
10332 * c-common.c (c_common_reswords): Add __is_literal_type.
10333 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10334
81f0bab2
JM
10335 * c-common.c (check_case_value): Remove special C++ code.
10336
200290f2
NP
103372010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10338
10339 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10340 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10341 and RID_LAST_PATTR.
10342 (objc_add_property_declaration): Added additional arguments.
10343 (objc_property_attribute_kind): Removed.
10344 (objc_set_property_attr): Removed.
10345 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10346 copy and nonatomic.
10347 * stub-objc.c (objc_add_property_declaration): Added additional
10348 arguments.
10349 (objc_set_property_attr): Removed.
9faeb493 10350
f614132b
NP
103512010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10352
10353 * c-common.h (objc_add_property_variable): Renamed to
10354 objc_add_property_declaration. Added location argument.
10355 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 10356
b8a18805
NP
103572010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10358
10359 * c-common.h (objc_maybe_printable_name): New.
10360 * stub-objc.c (objc_maybe_printable_name): New.
10361
3f8257db
JJ
103622010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10363 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS
10364
10365 * c-common.h (c_common_mark_addressable_vec): Declare.
10366 * c-common.c (c_common_mark_addressable_vec): New function.
10367
249a82c4
NP
103682010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10369
10370 * c-common.h (objc_set_method_type): Removed.
10371 (objc_add_method_declaration): Added boolean argument.
10372 (objc_start_method_definition): Same change.
10373 (objc_build_method_signature): Same change.
10374 * stub-objc.c (objc_set_method_type): Removed.
10375 (objc_add_method_declaration): Added boolean argument.
10376 (objc_start_method_definition): Same change.
10377 (objc_build_method_signature): Same change.
10378
977e30bc
NP
103792010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10380
10381 * c-common.h (finish_file): Removed.
10382 (objc_write_global_declarations): New.
10383 * c-opts.c (c_common_parse_file): Do not call finish_file.
10384 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 10385
da57d1b9
NP
103862010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10387
10388 Implemented parsing @synthesize and @dynamic for
10389 Objective-C/Objective-C++.
10390 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10391 (objc_add_synthesize_declaration): New.
10392 (objc_add_dynamic_declaration): New.
10393 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10394 * stub-objc.c (objc_add_synthesize_declaration): New.
10395 (objc_add_dynamic_declaration): New.
9faeb493 10396
0069111f
MM
103972010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10398
10399 PR target/46041
10400 * c-cppbuiltin.c (mode_has_fma): Move function here from
10401 builtins.c. Don't use the fma optab, instead just use the
10402 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10403 using -save-temps.
10404
e426b47b
NP
104052010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10406
10407 Merge from 'apple/trunk' branch on FSF servers.
0069111f 10408
3f8257db 10409 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 10410
9faeb493 10411 Radar 4330422
e426b47b
NP
10412 * c-common.h (objc_non_volatilized_type): New declaration
10413 * stub-objc.c (objc_non_volatilized_type): New stub.
10414
90fbfdc3
NP
104152010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10416
e426b47b 10417 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 10418
ab20d992 10419 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 10420
9faeb493 10421 Radar 4133425
90fbfdc3 10422 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 10423 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 10424
c37d8c30
IS
104252010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10426
10427 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10428 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10429 (objc_ivar_visibility_kind): New enum.
10430 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 10431 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS
10432 visibility enum.
10433
1b1562a5
MM
104342010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10435
10436 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10437 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10438 has the appropriate fma builtins.
10439 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10440
668ea4b1
IS
104412010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10442
1b1562a5 10443 merge from FSF apple 'trunk' branch.
3f8257db 10444 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 10445
668ea4b1
IS
10446 Radars 4436866, 4505126, 4506903, 4517826
10447 * c-common.c (c_common_resword): Define @property and its attributes.
10448 * c-common.h: Define property attribute enum entries.
10449 (OBJC_IS_PATTR_KEYWORD): New.
10450 (objc_property_attribute_kind): New enum.
10451 Declare objc_set_property_attr (), objc_add_property_variable (),
10452 objc_build_getter_call () and objc_build_setter_call ().
10453 * stub-objc.c (objc_set_property_attr): New stub.
10454 (objc_add_property_variable): Likewise.
10455 (objc_build_getter_call): Likewise.
10456 (objc_build_setter_call) Likewise.
1b1562a5 10457
a1178b30
IS
104582010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10459
1b1562a5 10460 merge from FSF apple 'trunk' branch.
ab20d992 10461 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS
10462
10463 Radar 3803157 (method attributes)
10464 * c-common.c (handle_deprecated_attribute): Recognize
10465 objc methods as valid declarations.
10466 * c-common.h: Declare objc_method_decl ().
1b1562a5 10467 * stub-objc.c (objc_method_decl): New stub.
a1178b30 10468
a75bfaa6
JM
104692010-10-08 Joseph Myers <joseph@codesourcery.com>
10470
10471 * c-common.c (parse_optimize_options): Call
10472 decode_cmdline_options_to_array_default_mask before
10473 decode_options. Update arguments to decode_options.
10474 * c-common.h (c_common_init_options_struct): Declare.
10475 * c-opts.c (c_common_init_options_struct): New. Split out from
10476 c_common_init_options.
10477
f05b9d93
NP
104782010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10479
10480 Implemented fast enumeration for Objective-C.
10481 * c-common.h (objc_finish_foreach_loop): New.
10482 * stub-objc.c (objc_finish_foreach_loop): New.
10483
1ebe4b4f
JM
104842010-10-05 Joseph Myers <joseph@codesourcery.com>
10485
10486 * c-common.h (struct diagnostic_context): Don't declare here.
10487 (c_common_initialize_diagnostics): Declare using
10488 diagnostic_context typedef.
10489 * c-opts.c (c_common_handle_option): Pass global_dc to
10490 handle_generated_option.
10491
d4d24ba4
JM
104922010-10-04 Joseph Myers <joseph@codesourcery.com>
10493
10494 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10495 handle_generated_option.
10496
478a1c5b
ILT
104972010-10-03 Ian Lance Taylor <iant@google.com>
10498
10499 * c.opt (-fplan9-extensions): New option.
10500
82a1c2fe
FXC
105012010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10502
10503 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10504 Remove.
10505 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10506 of duplicating code.
10507
92902b1b
IS
105082010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10509
10510 * c-common.c: Add two new entries for @optional
10511 and @required keywords.
10512
10513 merge from FSF 'apple/trunk' branch.
3f8257db 10514 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS
10515
10516 Radar 4386773
10517 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10518 objective-c keywords.
10519 (objc_set_method_opt): New declaration.
10520 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 10521
46625112
JM
105222010-09-30 Joseph Myers <joseph@codesourcery.com>
10523
10524 * c-common.c (handle_optimize_attribute): Pass &global_options to
10525 cl_optimization_save and cl_optimization_restore.
10526 * c-opts.c (c_common_handle_option): Pass &global_options to
10527 handle_generated_option.
10528 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10529 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10530 &global_options to cl_optimization_restore.
10531
49b91f05
NP
105322010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10533
10534 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10535 Objective-C/Objective-C++ keywords.
10536
13ed556f 105372010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 10538
9faeb493
UB
10539 Merge from 'apple/trunk' branch on FSF servers.
10540
3f8257db 10541 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP
10542
10543 Radar 4281748
10544 * c-common.h (objc_check_global_decl): New declaration.
10545 * stub-objc.c (objc_check_global_decl): New stub.
10546
f0036cca
JM
105472010-09-29 Joseph Myers <joseph@codesourcery.com>
10548
10549 * c.opt: Don't use VarExists.
10550
e3339d0f
JM
105512010-09-29 Joseph Myers <joseph@codesourcery.com>
10552
10553 * c-common.c (c_cpp_error): Update names of diagnostic_context
10554 members.
10555 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10556 cl_optimization members.
10557 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10558 sanitize_cpp_opts, finish_options): Update names of cpp_options
10559 members.
10560
1973201f
NP
105612010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10562
10563 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10564 (objc_is_reserved_word): Removed.
10565 * c-common.c: Updated comments.
10566 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10567 objc_is_reserved_word.
10568 * stub-objc.c (objc_is_reserved_word): Removed.
10569
f7e71da5
IS
105702010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10571
9faeb493 10572 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS
10573 include attributes.
10574 (objc_start_method_definition): Likewise.
10575 (objc_build_keyword_decl): Likewise.
10576 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10577 (objc_start_method_definition): Likewise.
10578 (objc_build_keyword_decl): Likewise.
10579
c165dca7
IS
105802010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10581
10582 * c-common.h (objc_start_class_interface): Adjust prototype.
10583 (objc_start_category_interface): Likewise.
10584 (objc_start_protocol): Likewise.
10585 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10586 (objc_start_class_interface): Likewise.
10587 (objc_start_category_interface): Likewise.
10588
7458026b
ILT
105892010-09-27 Ian Lance Taylor <iant@google.com>
10590
10591 * c-common.c (c_common_attribute_table): Add no_split_stack.
10592 (handle_no_split_stack_attribute): New static function.
10593
b581b85b
NP
105942010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10595
9faeb493 10596 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 10597
3f8257db 10598 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 10599
9faeb493 10600 Radar 4229905
b581b85b
NP
10601 * c-common.h (objc_have_common_type): New declaration.
10602 * stub-objc.c (objc_have_common_type): New stub.
10603
10604 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10605
10606 Radar 4154928
10607 * c-common.h (objc_common_type): New prototype.
9faeb493 10608 * stub-objc.c (objc_common_type): New stub.
b581b85b 10609
46a4da10
JH
106102010-09-24 Jan Hubicka <jh@suse.cz>
10611
10612 * c-common.c (handle_leaf_attribute): New function.
10613 (struct attribute_spec c_common_att): Add leaf.
10614
e200444e
JM
106152010-09-22 Joseph Myers <joseph@codesourcery.com>
10616
10617 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10618 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10619 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10620 -include-barrier, -include-directory, -include-directory=,
10621 -include-directory-after, -include-directory-after=,
10622 -include-prefix, -include-prefix=, -include-with-prefix,
10623 -include-with-prefix=, -include-with-prefix-after,
10624 -include-with-prefix-after=, -include-with-prefix-before,
10625 -include-with-prefix-before=, -no-integrated-cpp,
10626 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10627 -output=, -pedantic, -pedantic-errors, -preprocess,
10628 -print-missing-file-dependencies, -trace-includes, -traditional,
10629 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10630 -user-dependencies, -verbose, -write-dependencies,
10631 -write-user-dependencies, no-integrated-cpp, traditional): New.
10632
29a80ea6
NP
106332010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10634
10635 PR objc/23710
ac1fc2fc
NP
10636 * c-common.h (objc_start_method_definition): Return bool instead
10637 of void.
10638 * stub-objc.c (objc_start_method_definition): Return bool instead
10639 of void.
10640
106412010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10642
10643 PR objc/25965
10644 * c-common.h (objc_get_interface_ivars): New declaration.
10645 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 10646
de621752
ILT
106472010-09-15 Ian Lance Taylor <iant@google.com>
10648
10649 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 10650 messages. Remove period at end of warning message.
de621752 10651
ba885ec5
NS
106522010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10653
10654 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10655 (handle_alias_attribute): ... here.
10656 (handle_ifunc_attribute): New.
10657
c5ee1358
MM
106582010-09-06 Mark Mitchell <mark@codesourcery.com>
10659
10660 * c-common.h (do_warn_double_promotion): Declare.
10661 * c-common.c (do_warn_double_promotion): Define.
10662
0a0b3574
MM
106632010-09-05 Mark Mitchell <mark@codesourcery.com>
10664
10665 * c.opt (Wdouble-promotion): New.
10666
d1779886
JM
106672010-09-02 Joseph Myers <joseph@codesourcery.com>
10668
10669 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10670 fvtable-thunks, fxref): Mark no longer supported in help text.
10671
2d2bd949
JM
106722010-09-02 Joseph Myers <joseph@codesourcery.com>
10673
10674 * c.opt (Wimport, fall-virtual, falt-external-templates,
10675 fdefault-inline, fenum-int-equiv, fexternal-templates,
10676 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10677 fname-mangling-version-, fnew-abi, fnonnull-objects,
10678 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10679 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10680 applicable.
10681 (fhandle-exceptions): Mark with Alias and Warn.
10682 * c-opts.c (c_common_handle_option): Don't handle options marked
10683 as ignored.
10684
5de8299c
JM
106852010-09-02 Joseph Myers <joseph@codesourcery.com>
10686
10687 * c.opt (Wcomments, Werror-implicit-function-declaration,
10688 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10689 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10690 aliases.
10691 * c-common.c (option_codes): Use OPT_Wcomment instead of
10692 OPT_Wcomments.
10693 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10694 Don't handle options marked as aliases.
10695
0ceb0201
RG
106962010-08-25 Richard Guenther <rguenther@suse.de>
10697
10698 * c-common.c (c_common_get_alias_set): Remove special
10699 handling for pointers.
10700
ac47786e
NF
107012010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10702
10703 * c-common.c: Use FOR_EACH_VEC_ELT.
10704 * c-gimplify.c: Likewise.
10705 * c-pragma.c: Likewise.
10706
c878765b
JM
107072010-08-16 Joseph Myers <joseph@codesourcery.com>
10708
10709 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10710 RejectDriver.
10711 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10712 RejectDriver.
10713 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10714 instead of OPT_MDX and OPT_MMDX.
10715
603349bf
JM
107162010-08-16 Joseph Myers <joseph@codesourcery.com>
10717
10718 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10719
644fa7ac
JM
107202010-08-12 Joseph Myers <joseph@codesourcery.com>
10721
10722 * c.opt (MD, MMD): Change to MDX and MMDX.
10723 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10724
481e1176
JM
107252010-08-11 Joseph Myers <joseph@codesourcery.com>
10726
10727 * c-opts.c (c_common_handle_option): Call handle_generated_option
10728 instead of handle_option.
10729
ac8dc9f7
NF
107302010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10731
10732 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10733 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10734
4f8c876d
NF
107352010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10736
10737 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10738 (pending_redefine_extname): Change type to a VEC.
10739 (add_to_renaming_pragma_list): Update for new type of
10740 pending_redefine_extname.
ac8dc9f7 10741 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 10742
3b0c690e
AC
107432010-08-04 Arnaud Charlet <charlet@adacore.com>
10744
10745 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10746 visited.
10747 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10748 decide whether a type has already been declared/seen.
10749 Do not go to the original type.
10750 (dump_nested_types): New parameter forward.
10751 Generate forward declaration if needed and mark type as visited.
10752 (print_ada_declaration): Call dump_nested_types if not already done.
10753 Mark types as visited.
10754
1890bccc
JM
107552010-08-03 Joseph Myers <joseph@codesourcery.com>
10756
10757 * c.opt (-print-pch-checksum): Remove option.
10758 * c-opts.c (c_common_handle_option): Don't handle
10759 OPT_print_pch_checksum.
10760
5f20c657
JM
107612010-07-27 Joseph Myers <joseph@codesourcery.com>
10762
10763 * c-common.h (c_common_handle_option): Update prototype and return
10764 value type.
10765 * c-opts.c (c_common_handle_option): Update prototype and return
10766 value type. Update calls to handle_option and
10767 enable_warning_as_error.
10768
f551f80c
JJ
107692010-07-27 Jakub Jelinek <jakub@redhat.com>
10770
10771 PR c/45079
10772 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10773
61ff2bdc
JM
107742010-07-27 Joseph Myers <joseph@codesourcery.com>
10775
10776 * c-common.h (c_common_missing_argument): Remove.
10777 * c-opts.c (c_common_missing_argument): Remove.
10778 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10779 idirafter, imacros, include, isysroot, isystem, iquote): Add
10780 MissingArgError.
10781 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10782
7a9bf9a4
JM
107832010-07-27 Joseph Myers <joseph@codesourcery.com>
10784
10785 * c-common.h (c_common_option_lang_mask,
10786 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10787 New.
10788 (c_common_init_options): Update prototype.
10789 * c-opts.c (c_common_option_lang_mask): New.
10790 (c_common_initialize_diagnostics): Split out of
10791 c_common_init_options.
10792 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10793 New.
10794 (c_common_init_options): Update prototype. Use decoded options in
10795 search for -lang-asm.
10796
910ad8de
NF
107972010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10798
10799 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10800 * c-format.c: Likewise.
10801
718f9c0f
MLI
108022010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10803
10804 * c-common.h: Include diagnostic-core.h. Error if already
10805 included.
10806 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10807
4d451982
MLI
108082010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10809
adfac8df 10810 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI
10811 Do not include expr.h
10812 (vector_mode_valid_p): Move here.
10813
119fe915
SB
108142010-06-21 DJ Delorie <dj@redhat.com>
10815
10816 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10817 allow these pragmas anywhere.
10818
108192010-06-14 Jakub Jelinek <jakub@redhat.com>
10820
10821 PR bootstrap/44509
10822 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10823 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10824 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10825 ggc_strdup instead of xstrdup.
10826
108272010-06-10 Jakub Jelinek <jakub@redhat.com>
10828
10829 * c-cppbuiltin.c: Include cpp-id-data.h.
10830 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10831 (lazy_hex_fp_value): New function.
10832 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10833
6662d794
MLI
108342010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10835
10836 * c-gimplify.c: Do not include tree-flow.h
10837
38f8b050
JR
108382010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10839
10840 PR other/44034
10841 * c-common.c: Rename targetm member:
10842 targetm.enum_va_list -> targetm.enum_va_list_p
10843
9589f23e
AS
108442010-06-28 Anatoly Sokolov <aesok@post.ru>
10845
10846 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10847
3b06d379
SB
108482010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10849
10850 * c-cppbuiltin.c: Do not include except.h.
10851
d166d4c3
AK
108522010-06-24 Andi Kleen <ak@linux.intel.com>
10853
9faeb493
UB
10854 * c-common.c (warn_for_omitted_condop): New.
10855 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 10856
70cb8be6
JM
108572010-06-21 Joseph Myers <joseph@codesourcery.com>
10858
10859 * c.opt (lang-objc): Remove.
10860 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10861
a4c97feb
JR
108622010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10863
10864 * c-opts.c: Include "tm_p.h".
10865
6e2f1956
JM
108662010-06-20 Joseph Myers <joseph@codesourcery.com>
10867
10868 * c-common.c (parse_optimize_options): Update call to
10869 decode_options.
10870
bc87224e
NF
108712010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10872
10873 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10874 new type of types_used_by_cur_var_decl.
10875
b49cf425
JR
108762010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10877
10878 PR bootstrap/44512
10879 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10880 for C++ standard compliance.
10881
59f9c2ed
JM
108822010-06-16 Jason Merrill <jason@redhat.com>
10883
10884 * c.opt: Add -Wnoexcept.
10885
33766b66
RG
108862010-06-16 Richard Guenther <rguenther@suse.de>
10887
10888 PR c/44555
10889 * c-common.c (c_common_truthvalue_conversion): Remove
10890 premature and wrong optimization concering ADDR_EXPRs.
10891
eff7e30c
AC
108922010-06-15 Arnaud Charlet <charlet@adacore.com>
10893
10894 * c-ada-spec.c (dump_sloc): Remove column info.
10895 (is_simple_enum): New function.
10896 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10897 enum types when relevant.
10898
6312e84d
MLI
108992010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10900
9faeb493 10901 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI
10902 location.
10903
1cb42611
JM
109042010-06-10 Joseph Myers <joseph@codesourcery.com>
10905
10906 * c-opts.c (c_common_handle_option): Don't handle
10907 OPT_fshow_column.
10908
a9429e29
LB
109092010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10910
10911 * c-pragma.c (push_alignment): Use typed GC allocation.
10912 (handle_pragma_push_options): Likewise.
10913
10914 * c-common.c (parse_optimize_options): Likewise.
10915
10916 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10917 option.
10918
5498f011
JM
109192010-06-07 Joseph Myers <joseph@codesourcery.com>
10920
10921 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10922 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10923 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10924 flag_signed_bitfields, warn_strict_null_sentinel,
10925 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10926 flag_gen_declaration, flag_no_gnu_keywords,
10927 flag_implement_inlines, flag_implicit_templates,
10928 flag_implicit_inline_templates, flag_optional_diags,
10929 flag_elide_constructors, flag_default_inline, flag_rtti,
10930 flag_conserve_space, flag_access_control, flag_check_new,
10931 flag_new_for_scope, flag_weak, flag_working_directory,
10932 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10933 flag_enforce_eh_specs, flag_threadsafe_statics,
10934 flag_pretty_templates): Remove.
10935 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10936 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10937 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10938 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10939 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10940 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10941 flag_no_gnu_keywords, flag_implement_inlines,
10942 flag_implicit_templates, flag_implicit_inline_templates,
10943 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10944 flag_rtti, flag_conserve_space, flag_access_control,
10945 flag_check_new, flag_new_for_scope, flag_weak,
10946 flag_working_directory, flag_use_cxa_atexit,
10947 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
10948 flag_threadsafe_statics, flag_pretty_templates,
10949 warn_strict_null_sentinel): Remove.
10950 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
10951 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
10952 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
10953 fimplicit-inline-templates, fimplicit-templates,
10954 flax-vector-conversions, fms-extensions, fnil-receivers,
10955 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
10956 frtti, fshort-double, fshort-enums, fshort-wchar,
10957 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
10958 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
10959 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
10960 gen-decls, undef): Use Var.
10961 (fdefault-inline, foptional-diags): Document as doing nothing.
10962 * c-opts.c (c_common_handle_option): Remove cases for options now
10963 using Var. Mark ignored options as such.
10964
39dabefd
SB
109652010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10966
9faeb493 10967 * c-common.c: Moved to here from parent directory.
39dabefd
SB
10968 * c-common.def: Likewise.
10969 * c-common.h: Likewise.
10970 * c-cppbuiltin.c: Likewise.
10971 * c-dump.c: Likewise.
10972 * c-format.c: Likewise.
10973 * c-format.h : Likewise.
10974 * c-gimplify.c: Likewise.
10975 * c-lex.c: Likewise.
10976 * c-omp.c: Likewise.
10977 * c.opt: Likewise.
10978 * c-opts.c: Likewise.
10979 * c-pch.c: Likewise.
10980 * c-ppoutput.c: Likewise.
10981 * c-pragma.c: Likewise.
10982 * c-pragma.h: Likewise.
10983 * c-pretty-print.c: Likewise.
10984 * c-pretty-print.h: Likewise.
10985 * c-semantics.c: Likewise.
10986 * stub-objc.c: Likewise.
10987
10988 * c-common.c: Include gt-c-family-c-common.h.
10989 * c-pragma.c: Include gt-c-family-c-pragma.h.
10990\f
8d9254fc 10991Copyright (C) 2010-2020 Free Software Foundation, Inc.
39dabefd
SB
10992
10993Copying and distribution of this file, with or without modification,
10994are permitted in any medium without royalty provided the copyright
10995notice and this notice are preserved.
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