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libstdc++: Add static assertions to futures and promises [LWG 3458]
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CommitLineData
0933f508
GA
12020-07-20 Jason Merrill <jason@redhat.com>
2
3 * c-cppbuiltin.c (c_cpp_builtins): Update
4 __cpp_nontype_template_args for C++20.
5
62020-07-20 Martin Sebor <msebor@redhat.com>
7
8 PR c/96249
9 * c.opt: Remove stray text.
10
8ca07a30
GA
112020-07-14 Lewis Hyatt <lhyatt@gmail.com>
12
13 PR other/86904
14 * c-indentation.c (should_warn_for_misleading_indentation): Get
15 global tabstop from the new source.
16 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
17 is now a common option.
18 * c.opt: Likewise.
19
50873cc5
GA
202020-07-08 Eric Botcazou <ebotcazou@gcc.gnu.org>
21
22 * c.opt (Wscalar-storage-order): Add explicit variable.
23
f60ee68d
GA
242020-07-07 Nathan Sidwell <nathan@acm.org>
25
26 * c-opts.c (c_common_post_options): Add 'injecting' arg to
27 cpp_read_main_file.
28 (c_finish_options): Add linemap_line_start calls for builtin and cmd
29 maps. Force token position to line_table's highest line.
30 * c-ppoutput.c (print_line_1): Refactor, print line zero.
31 (cb_define): Always increment source line.
32
4077d74c
GA
332020-07-06 Martin Sebor <msebor@redhat.com>
34
35 PR c++/95984
36 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
37 to stub lambda objects with null this pointer.
38 (check_nonnull_arg): Handle C++ nullptr.
39
b5f24739
GA
402020-07-02 Jason Merrill <jason@redhat.com>
41 Jakub Jelinek <jakub@redhat.com>
42
43 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
44
46fbb6c6
GA
452020-06-30 Jakub Jelinek <jakub@redhat.com>
46
47 PR c++/95963
48 * c-common.c (check_function_arguments_recurse): Don't crash on
49 calls to internal functions.
50
69273534
GA
512020-06-28 Martin Sebor <msebor@redhat.com>
52
53 PR c++/86568
54 * c-common.c (struct nonnull_arg_ctx): Add members.
55 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
56 C++ member functions specially. Consider the this pointer implicitly
57 nonnull.
58 (check_nonnull_arg): Use location of argument when available.
59 (check_function_arguments): Use nonnull_arg_ctx as argument.
60
9a33c41f
GA
612020-06-27 Jakub Jelinek <jakub@redhat.com>
62
63 PR middle-end/95903
64 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
65 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
66 smaller precision intop operands separately.
67
c9c05f73
GA
682020-06-26 Marek Polacek <polacek@redhat.com>
69
70 * c-opts.c (c_common_init_options): Default to gnu++17.
71
aff95ee7
GA
722020-06-17 Jonathan Wakely <jwakely@redhat.com>
73
bd0a89dc 74 PR c/95378
aff95ee7
GA
75 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
76 pointer arguments.
77
56638b9b
GA
782020-06-16 Jakub Jelinek <jakub@redhat.com>
79
80 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
81 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
82 idx members.
83 (c_omp_is_loop_iterator): New function.
84 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
85 if outer loop iterator is present. Perform duplicate checking through
86 hash_set in the function rather than expecting caller to do that.
87 Pass NULL instead of d->ppset to walk_tree_1.
88 (c_omp_check_nonrect_loop_iv): New function.
89 (c_omp_check_loop_iv): Use it. Fill in new members, allow
90 non-rectangular loop forms, diagnose multiple associated loops with
91 the same iterator. Pass NULL instead of &pset to walk_tree_1.
92 (c_omp_check_loop_iv_exprs): Likewise.
93
ec6ffbb9
GA
942020-06-10 Martin Liska <mliska@suse.cz>
95
96 PR tree-optimization/92860
97 * c-attribs.c (handle_optimize_attribute):
98 Save global options and compare it after parsing of function
99 attribute.
100 * c-pragma.c (opt_stack::saved_global_options): New field.
101 (handle_pragma_push_options): Save global_options.
102 (handle_pragma_pop_options): Compare them after pop.
103
b952c2cf
GA
1042020-06-09 Jakub Jelinek <jakub@redhat.com>
105
106 PR c/95580
107 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
108 case when MEM_REF's first argument has type pointer to incomplete type.
109
1a59f3db
GA
1102020-06-05 Jason Merrill <jason@redhat.com>
111
112 * c-pretty-print.c (pp_c_additive_expression): Handle negative
113 operand to POINTER_PLUS_EXPR.
114
3add3425
GA
1152020-06-04 Martin Sebor <msebor@redhat.com>
116
117 PR middle-end/10138
118 PR middle-end/95136
119 * c-attribs.c (append_access_attrs): Handle attr_access::none.
120 (handle_access_attribute): Same.
121
9a5b7438
GA
1222020-06-03 Mark Wielaard <mark@klomp.org>
123
124 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
125 New function.
126 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
127 New function declaration.
128
1292020-06-03 Mark Wielaard <mark@klomp.org>
130
131 * known-headers.cc (get_string_macro_hint): New function.
132 (get_stdlib_header_for_name): Use get_string_macro_hint.
133 (get_c_stdlib_header_for_string_macro_name): New function.
134 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
135 New function declaration.
136
1372020-06-03 Tobias Burnus <tobias@codesourcery.com>
138
139 * c-common.h (c_omp_predetermined_mapping): Declare.
140 * c-omp.c (c_omp_predetermined_mapping): New.
141
af114c38
MW
1422020-05-22 Mark Wielaard <mark@klomp.org>
143
144 * known-headers.cc (get_stdlib_header_for_name): Add a new
145 stdlib_hint array for stdbool and stdint.
146
45c50b6a
MW
1472020-05-22 Mark Wielaard <mark@klomp.org>
148
149 * known-headers.cc (get_stdlib_header_for_name): Return
150 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
151 flag_isoc99.
152
c22027a0
NS
1532020-05-20 Nathan Sidwell <nathan@acm.org>
154
38a4db21
NS
155 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
156
c22027a0
NS
157 * c-common.c (try_to_locate_new_include_insertion_point): Use
158 strcmp to compare filenames.
159 * c-lex.c (init_c_lex): Move declaration to initialization.
160 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
161 deferred count loop.
162
29f0e90d
JM
1632020-05-15 Jason Merrill <jason@redhat.com>
164
165 * c-opts.c (set_std_cxx20): Set flag_coroutines.
166
b04445d4
JM
1672020-05-13 Jason Merrill <jason@redhat.com>
168
169 * c.opt (std=c++20): Make c++2a the alias.
170 (std=gnu++20): Likewise.
171 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
172 * c-opts.c: Adjust.
173 * c-cppbuiltin.c: Adjust.
174 * c-ubsan.c: Adjust.
175 * c-warn.c: Adjust.
176
11dd3be5
EB
1772020-05-12 Eric Botcazou <ebotcazou@adacore.com>
178
179 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
180
b224c376
NS
1812020-05-08 Nathan Sidwell <nathan@acm.org>
182
183 Reimplement directives only processing.
184 * c-ppoutput.c (token_streamer): Ne.
185 (directives_only_cb): New. Swallow ...
186 (print_lines_directives_only): ... this.
187 (scan_translation_unit_directives_only): Reimplment using the
188 published interface.
189
f1d94677
MP
1902020-05-07 Marek Polacek <polacek@redhat.com>
191
192 * c-format.c (badwords): Add "nonstatic".
193
9b95bb52
JJ
194202-05-07 Jakub Jelinek <jakub@redhat.com>
195
196 PR c/94968
197 * c-common.c (speculation_safe_value_resolve_params): Return false if
198 error_operand_p (val2).
199 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
200 Remove extraneous semicolon.
201
530b4409 2022020-05-06 qing zhao <qing.zhao@oracle.com>
203
204 PR c/94230
205 * c-indentation.c (get_visual_column): Add a hint to use the new
206 -flarge-source-files option.
207
b776bdca
SSF
2082020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
209
210 * c-attribs.c (handle_vector_size_attribute): Add attribute
211 nonnull for argument args in order to silence warning of
212 uninitialized variable usage. Since this is local to the
213 compilation unit and thus cannot be checked at call sides by the
214 compiler, added an assert statement in order to verify this.
215
6607bdd9
L
2162020-05-01 H.J. Lu <hongjiu.lu@intel.com>
217
218 PR target/93492
219 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
220 value to USHRT_MAX (65535).
221
691eeb65
JJ
2222020-04-29 Jakub Jelinek <jakub@redhat.com>
223
224 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
225
26d76be7
JJ
2262020-04-27 Jakub Jelinek <jakub@redhat.com>
227
228 PR c/94755
229 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
230 fncode == BUILT_IN_NONE before initialization of first_param.
231
7291b2ed
MP
2322020-04-23 Marek Polacek <polacek@redhat.com>
233
234 PR c++/94733
235 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
236 TREE_PURPOSE.
237
58a29af8
PP
2382020-04-14 Patrick Palka <ppalka@redhat.com>
239
240 PR c++/85278
241 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
242 ampersand if it's an rvalue reference type.
243
09f04139
MS
2442020-04-13 Martin Sebor <msebor@redhat.com>
245
246 PR c/92326
247 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
248 printing array bound for flexible array members.
249
ee26baf4
IS
2502020-04-13 Iain Sandoe <iain@sandoe.co.uk>
251
252 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
253 define, per n4861.
254
75efe9cb
RB
2552020-04-02 Richard Biener <rguenther@suse.de>
256
257 PR c/94392
258 * c-opts.c (c_common_post_options): Enable -ffinite-loops
259 for -O2 and C++11 or newer.
260
75defde9
PP
2612020-03-28 Patrick Palka <ppalka@redhat.com>
262
263 * c.opt: Add -fconcepts-diagnostics-depth.
264
52f24a9e
MS
2652020-03-27 Martin Sebor <msebor@redhat.com>
266
267 PR c++/94346
268 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
269 to decl_attributes. Make handling of different kinds of entities
270 more robust.
271
ccacf77b
MS
2722020-03-27 Martin Sebor <msebor@redhat.com>
273
274 PR c++/94098
275 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
276 here.
277
ca6c7225
JJ
2782020-03-23 Jakub Jelinek <jakub@redhat.com>
279
280 PR c++/91993
281 * c-warn.c (warnings_for_convert_and_check): For expr and/or
282 result being COMPOUND_EXPRs, skip to ultimate rhs.
283
1aa22b19
RS
2842020-03-20 Richard Sandiford <richard.sandiford@arm.com>
285
286 PR middle-end/94072
287 * c-common.c (c_common_type_for_mode): Before using a registered
288 built-in type, check that the vectorness of the type matches
289 the vectorness of the mode.
290
700d4cb0
JJ
2912020-03-17 Jakub Jelinek <jakub@redhat.com>
292
293 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
294 issue in a diagnostic message.
295
b408e010
LH
2962020-03-15 Lewis Hyatt <lhyatt@gmail.com>
297
298 * c.opt: Avoid redundancy in the help text.
299
e78e50d5
MP
3002020-03-02 Marek Polacek <polacek@redhat.com>
301
302 PR c++/93958 - add missing -std=gnu++20.
303 * c.opt: Add -std=gnu++20.
304
649e1741
MS
3052020-03-01 Martin Sebor <msebor@redhat.com>
306
307 PR c++/92721
308 * c-attribs.c (append_access_attrs): Correctly handle attribute.
309 (handle_access_attribute): Same.
310
7b60f3ba
JJ
3112020-02-25 Jakub Jelinek <jakub@redhat.com>
312
313 PR c/93858
314 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
315 "did you mean" hint in diagnostics.
316
fb260504
JM
3172020-02-15 Jason Merrill <jason@redhat.com>
318
319 * c.opt: Add -std=c++20.
320
1d757b09
EB
3212020-02-14 Eric Botcazou <ebotcazou@adacore.com>
322
323 * c-ada-spec.c: Include bitmap.h.
324 (dump_ada_double_name): Rename into...
325 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
326 (dump_ada_array_type): Adjust to above renaming. Robustify.
327 (dump_nested_types_1): New function copied from... Add dumped_types
328 parameter and pass it down to dump_nested_type.
329 (dump_nested_types): ...this. Remove parent parameter. Just call
330 dump_nested_types_1 on an automatic bitmap.
331 (dump_nested_type): Add dumped_types parameter.
332 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
333 Adjust recursive calls and adjust to above renaming.
334 (dump_ada_declaration): Adjust call to dump_nested_types.
335 Tidy up and adjust to above renaming.
336 (dump_ada_specs): Initialize and release bitmap obstack.
337
0cc575e4
MS
3382020-02-10 Martin Sebor <msebor@redhat.com>
339
340 PR c/93640
341 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
342
a59aa302
JJ
3432020-02-10 Jakub Jelinek <jakub@redhat.com>
344
345 PR other/93641
346 * c-format.c (check_plain): Fix up last argument of strncasecmp.
347 Remove useless extra test.
348
e464fc90
TB
3492020-02-03 Julian Brown <julian@codesourcery.com>
350 Tobias Burnus <tobias@codesourcery.com>
351
352 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
353
e3b6c052
JM
3542020-01-29 Jason Merrill <jason@redhat.com>
355
356 PR c++/89357
357 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
358
6d00f052
JM
3592020-01-23 Jason Merrill <jason@redhat.com>
360
361 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
362
8a990ffa
MS
3632020-01-23 Martin Sebor <msebor@redhat.com>
364
365 PR c/84919
366 * c-common.c (check_function_arguments): Avoid overlap checking
367 of sprintf functions.
368
55b7df8b
JM
3692020-01-22 Jason Merrill <jason@redhat.com>
370
371 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
372 PR c++/40752
373 * c-warn.c (conversion_warning): Check operands only after checking
374 the whole expression. Don't check second operand of + for sign.
375
c77074d0
JM
3762020-01-21 Jason Merrill <jason@redhat.com>
377 Manuel López-Ibáñez <manu@gcc.gnu.org>
378
379 PR c++/40752 - useless -Wconversion with short +=.
380 * c.opt (-Warith-conversion): New.
381 * c-warn.c (conversion_warning): Recurse for operands of
382 operators. Only warn about the whole expression with
383 -Warith-conversion.
384
731dbfc3
JM
3852020-01-21 Jason Merrill <jason@redhat.com>
386
387 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
388 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
389
ad1a3914
NS
3902020-01-20 Nathan Sidwell <nathan@acm.org>
391
392 PR preprocessor/80005
393 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
394
49789fd0
IS
3952020-01-18 Iain Sandoe <iain@sandoe.co.uk>
396
397 * c-common.c (co_await, co_yield, co_return): New.
398 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
399 RID_CO_RETURN): New enumeration values.
400 (D_CXX_COROUTINES): Bit to identify coroutines are active.
401 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
402 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
403 * c.opt (fcoroutines): New command-line switch.
404
4bc1899b
DM
4052020-01-10 David Malcolm <dmalcolm@redhat.com>
406
407 * c-format.c (local_event_ptr_node): New.
408 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
409 (init_dynamic_diag_info): Initialize local_event_ptr_node.
410 * c-format.h (T_EVENT_PTR): New define.
411
f25e33fa
MS
4122020-01-10 Martin Sebor <msebor@redhat.com>
413
414 PR c/93132
415 * c-attribs.c (append_access_attrs): Validate against the translated
416 access string rather than the human-readable representation.
417
8d9254fc
JJ
4182020-01-01 Jakub Jelinek <jakub@redhat.com>
419
420 Update copyright years.
421
39292e25
EB
4222019-12-20 Eric Botcazou <ebotcazou@adacore.com>
423
424 * c-ada-spec.h (decl_sloc): Delete.
425 * c-ada-spec.c (decl_sloc): Make static.
426
519d7496
JB
4272019-12-19 Julian Brown <julian@codesourcery.com>
428
429 * c-common.h (c_omp_map_clause_name): Add prototype.
430 * c-omp.c (c_omp_map_clause_name): New function.
431 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
432 PRAGMA_OACC_CLAUSE_DETACH.
433
a6163563
JB
4342019-12-19 Julian Brown <julian@codesourcery.com>
435 Maciej W. Rozycki <macro@codesourcery.com>
436 Tobias Burnus <tobias@codesourcery.com>
437 Thomas Schwinge <thomas@codesourcery.com>
438
439 * c-pragma.h (pragma_omp_clause): Add
440 PRAGMA_OACC_CLAUSE_NO_CREATE.
441
e8f1ade2
MS
4422019-12-17 Martin Sebor <msebor@redhat.com>
443
444 PR c++/61339
445 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
446
368877a1
DM
4472019-12-11 David Malcolm <dmalcolm@redhat.com>
448
449 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
450 implementation.
451 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
452
d68f5d45
DM
4532019-12-09 David Malcolm <dmalcolm@redhat.com>
454
455 * c-format.c (range_label_for_format_type_mismatch::get_text):
456 Replace label_text ctor called with true with label_text::take.
457
d3e28653
DM
4582019-12-09 David Malcolm <dmalcolm@redhat.com>
459
460 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
461 initial newline from expected outputs.
462 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
463 call to diagnostic_show_locus.
464
abd6d8cc
JJ
4652019-12-06 Jakub Jelinek <jakub@redhat.com>
466
467 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
468 now.
469
7906797e
MP
4702019-12-05 Marek Polacek <polacek@redhat.com>
471 Jakub Jelinek <jakub@redhat.com>
472
473 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
474 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
475
5c04da88
MP
4762019-12-05 Marek Polacek <polacek@redhat.com>
477
478 PR c++/92271 - make __is_same alias for __is_same_as.
479 * c-common.c: Add __is_same, an alias for __is_same_as.
480
43aae289
MP
4812019-12-03 Marek Polacek <polacek@redhat.com>
482
483 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
484 * c-cppbuiltin.c (c_cpp_builtins): Predefine
485 __cpp_aggregate_paren_init=201902 for -std=c++2a.
486
d7ddfbcb
JH
4872019-11-30 Jan Hubicka <hubicka@ucw.cz>
488
489 * c-attribs.c (handle_symver_attribute): New function
490 (c_common_attributes): Add symver.
491
65ef05d0
RS
4922019-11-30 Richard Sandiford <richard.sandiford@arm.com>
493
494 * c-common.c (pointer_int_sum): Use verify_type_context to check
495 whether the target allows pointer arithmetic for the types involved.
496 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
497 to check whether the target allows sizeof and alignof operations
498 for the types involved.
499
1a291106
JM
5002019-11-27 Jason Merrill <jason@redhat.com>
501
502 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
503
05d6cb1a
JJ
5042019-11-26 Jakub Jelinek <jakub@redhat.com>
505
506 PR c++/61414
507 * c-attribs.c (handle_mode_attribute): Add mode attribute to
508 ENUMERAL_TYPEs.
509
5b8d9367
JM
5102019-11-25 Joseph Myers <joseph@codesourcery.com>
511
512 PR c/91985
513 * c-common.c (c_common_type_for_mode): Handle decimal
514 floating-point types being NULL_TREE.
515 * c-format.c (get_format_for_type_1): Handle specified types being
516 NULL_TREE.
517 * c-lex.c (interpret_float): Give an error for decimal
518 floating-point constants when decimal floating-point not
519 supported.
520
1fbf51cb
JJ
5212019-11-23 Jakub Jelinek <jakub@redhat.com>
522
523 PR middle-end/83859
524 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
525 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
526 group warning with inform together.
527 (handle_access_attribute): Formatting fix.
528
761df906
JJ
5292019-11-22 Jakub Jelinek <jakub@redhat.com>
530
bdaf8be1
JJ
531 PR c/90677
532 * c-common.h (identifier_global_tag): Declare.
533 * c-format.c (get_pointer_to_named_type): Renamed to ...
534 (get_named_type): ... this. Use identifier_global_tag instead of
535 identifier_global_value, handle the return value being a TYPE_P.
536 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
537 to call get_named_type instead. Formatting fixes.
538
c2ecce6d 539 Implement P1902R1, Missing feature-test macros 2017-2019.
761df906
JJ
540 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
541 and __cpp_generic_lambdas for -std=c++2a. Define
542 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
543 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
544 __cpp_concepts for -std=c++2a.
545
54aa6b58
MS
5462019-11-22 Martin Sebor <msebor@redhat.com>
547
548 PR middle-end/83859
549 * c-attribs.c (handle_access_attribute): New function.
550 (c_common_attribute_table): Add new attribute.
551 (get_argument_type): New function.
552 (append_access_attrs): New function.
553 (get_nonnull_operand): Rename...
554 (get_attribute_operand): ...to this.
555 * c-common.c (get_nonnull_operand): Rename...
556 (get_attribute_operand): ...to this.
557
6c80b1b5
JM
5582019-11-21 Joseph Myers <joseph@codesourcery.com>
559
560 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
561 of warning.
562
192961ff
JM
5632019-11-19 Joseph Myers <joseph@codesourcery.com>
564
565 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
566 warning for standard attributes mixed with fallthrough attributes.
567
f8aea5e3
JM
5682019-11-15 Joseph Myers <joseph@codesourcery.com>
569
570 * c-attribs.c (handle_fallthrough_attribute): Remove static.
571 * c-common.h (handle_fallthrough_attribute): Declare.
572
2cc94aa8
JM
5732019-11-15 Joseph Myers <joseph@codesourcery.com>
574
575 * c-attribs.c (handle_deprecated_attribute): Remove static.
576 * c-common.h (handle_deprecated_attribute): Declare.
577
7c5890cc
JM
5782019-11-14 Joseph Myers <joseph@codesourcery.com>
579
580 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
581 char for C.
582
b2417b59
JJ
5832019-11-14 Jakub Jelinek <jakub@redhat.com>
584
d0ec7c93
JJ
585 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
586 valid vendors.
587
b2417b59
JJ
588 * c-omp.c (c_omp_check_context_selector): Handle name lists
589 containing string literals. Don't diagnose atomic_default_mem_order
590 with multiple props.
591
00be2a5f
JM
5922019-11-13 Joseph Myers <joseph@codesourcery.com>
593
594 * c-cppbuiltin.c (builtin_define_float_constants): Also define
595 NORM_MAX constants. Update call to get_max_float.
596 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
597 constants.
598
2dbad62d
EB
5992019-11-13 Eric Botcazou <ebotcazou@adacore.com>
600
601 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
602 (dump_forward_type): Do not generate a declaration for function types.
603 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
604 of the component type if it is declared in another file.
605
6ed76044
ML
6062019-11-12 Martin Liska <mliska@suse.cz>
607
608 * c-opts.c (c_common_post_options):
609 Use SET_OPTION_IF_UNSET.
610
62aee289
MR
6112019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
612 Frederik Harwath <frederik@codesourcery.com>
613
614 gcc/c-family/
615 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
616 constant.
617 * c-pragma.c (oacc_pragmas): Add "serial" entry.
618
f486280c
RS
6192019-11-08 Richard Sandiford <richard.sandiford@arm.com>
620
621 * c-common.h (gnu_vector_type_p): New function.
622 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
623 vectors to satisfy gnu_vector_type_p.
624 (c_build_vec_convert): Likewise __builtin_convertvector.
625 (convert_vector_to_array_for_subscript): Likewise when applying
626 implicit vector to array conversion.
627 (scalar_to_vector): Likewise when converting vector-scalar
628 operations to vector-vector operations.
629
017c6491
JM
6302019-11-08 Joseph Myers <joseph@codesourcery.com>
631
632 * c.opt (Wold-style-definition): Initialize to -1.
633 * c-opts.c (c_common_post_options): Set warn_old_style_definition
634 to flag_isoc2x if not set explicitly.
635
c01bd174
JM
6362019-11-07 Joseph Myers <joseph@codesourcery.com>
637
638 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
639
0df65305
JM
6402019-11-05 Jason Merrill <jason@redhat.com>
641
642 * c-opts.c (c_common_post_options): -fconcepts-ts implies
643 -fconcepts.
644
e0c866dd
KK
6452019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
646
647 * c-opts.c (c_common_post_options): Update
648 latest_abi_version.
649
f968ef9b
JJ
6502019-11-02 Jakub Jelinek <jakub@redhat.com>
651
d0c464d2
JJ
652 * c-common.h (c_omp_get_context_selector): Remove.
653 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
654 and renamed to omp_get_context_selector.
655
917dd789
JJ
656 * c-omp.c (c_omp_mark_declare_variant): Use
657 omp_context_selector_set_compare.
658
f968ef9b
JJ
659 PR c++/88335 - Implement P1073R3: Immediate functions
660 * c-common.h (enum rid): Add RID_CONSTEVAL.
661 * c-common.c (c_common_reswords): Add consteval.
662
5f6705b7
JJ
6632019-11-01 Martin Sebor <msebor@redhat.com>
664
665 PR middle-end/91679
666 PR middle-end/91647
667 PR middle-end/91463
668 PR middle-end/92312
669 * c-pretty-print.c (direct_abstract_declarator): Print
670 bound in zero-length arrays.
671 * c.opt (-Wzero-length-bounds): New option.
672
43f1814c
NS
6732019-10-30 Nathan Sidwell <nathan@acm.org>
674
675 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
676 macros.
677
ad1539d5
MS
6782019-10-28 Martin Sebor <msebor@redhat.com>
679
680 PR c/66970
681 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
682 even when only preprocessing.
683 * c-common.h (names_builtin_p): Declare new function.
684 * c-lex.c (init_c_lex): Set has_builtin.
685 (c_common_has_builtin): Define a new function.
686 * c-ppoutput.c (init_pp_output): Set has_builtin.
687
135df52c
JJ
6882019-10-24 Jakub Jelinek <jakub@redhat.com>
689
690 * c-common.h (c_omp_context_selector_matches): Remove.
691 * c-omp.c (c_omp_context_selector_matches): Remove.
692 * c-attribs.c (c_common_attribute_table): Add
693 "omp declare target {host,nohost,block}" attributes.
694
8ad0c477
JM
6952019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
696
697 * c-lex.c (c_common_has_attribute): Update nodiscard value.
698
56898e43
RS
6992019-10-14 Richard Sandiford <richard.sandiford@arm.com>
700
701 * c-common.h (user_facing_original_type_p): Declare.
702 * c-common.c: Include c-spellcheck.h.
703 (user_facing_original_type_p): New function.
704
20de9568
JJ
7052019-10-12 Jakub Jelinek <jakub@redhat.com>
706
707 * c-common.h (c_omp_mark_declare_variant,
708 c_omp_context_selector_matches): Declare.
709 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
710 and hsa-common.h.
711 (c_omp_get_context_selector): Support second argument NULL.
712 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
713 functions.
714 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
715 attribute, add "omp declare variant base" and
716 "omp declare variant variant" attributes.
717
175a85b2
JM
7182019-10-11 Joseph Myers <joseph@codesourcery.com>
719
720 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
721 CppReason(CPP_W_C11_C2X_COMPAT).
722
fe2bc27c
JM
7232019-10-11 Joseph Myers <joseph@codesourcery.com>
724
725 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
726 _Decimal64 and _Decimal128.
727
27dfdc0f
JM
7282019-10-10 Joseph Myers <joseph@codesourcery.com>
729
730 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
731 types if DFP not supported.
732
94e7f906
JJ
7332019-10-10 Jakub Jelinek <jakub@redhat.com>
734
735 * c-common.h (c_omp_check_context_selector,
736 c_omp_get_context_selector): Declare.
737 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
738 in diagnostic message.
739 (c_omp_check_context_selector, c_omp_get_context_selector): New
740 functions.
741 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
742 attribute.
743 (handle_omp_declare_variant_attribute): New function.
744
a7160771
MS
7452019-10-09 Martin Sebor <msebor@redhat.com>
746
747 PR tree-optimization/90879
748 * c.opt (-Wstring-compare): New option.
749
cb57504a
JM
7502019-10-08 Andrew Sutton <asutton@lock3software.com>
751 Jason Merrill <jason@redhat.com>
752
753 Update the concepts implementation to conform to the C++20
754 specification, improve compile times, and generally clean up
755 the implementation.
756
757 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
758 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
759 * c.opt: Add -Wconcepts-ts.
760 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
761 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
762 (set_std_cxx2a): Enable concepts by default.
763
fbb2a6dc
JM
7642019-10-08 Joseph Myers <joseph@codesourcery.com>
765
766 * c-opts.c (c_common_post_options): Set
767 -fno-fp-int-builtin-inexact for C2X.
768
8e007055
JJ
7692019-10-05 Jakub Jelinek <jakub@redhat.com>
770
771 PR c++/91369 - Implement P0784R7: constexpr new
772 * c-cppbuiltin.c (c_cpp_builtins): Predefine
773 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
774
843f104d
JM
7752019-10-04 Joseph Myers <joseph@codesourcery.com>
776
777 PR c/82752
778 * c-format.c (C_STD_VER): Handle C2x.
779 (C_STD_NAME): Likewise.
780 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
781 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
782 modifier allowed and 'p' flag.
783 * c-format.h (enum format_std_version): Add STD_C2X.
784 (struct format_char_info): Mention 'p' in comment on flags2.
785
e9c9a142
DM
7862019-10-01 David Malcolm <dmalcolm@redhat.com>
787
788 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
789 calling diagnostic_show_locus, rather than destroying it afterwards.
790
7552c36a
JJ
7912019-10-01 Jakub Jelinek <jakub@redhat.com>
792
793 PR c++/91925
794 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
795 with NULL DECL_FIELD_OFFSET.
796
8209db25
RS
7972019-10-01 Richard Sandiford <richard.sandiford@arm.com>
798
799 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
800 has a type name, use it in preference to the __vector syntax.
801
9343bf99
RS
8022019-09-30 Richard Sandiford <richard.sandiford@arm.com>
803
804 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
805 two spaces between a comma and "...".
806
59bc434a
JJ
8072019-09-27 Jakub Jelinek <jakub@redhat.com>
808
809 PR c++/88203
810 * c-common.h (c_omp_predefined_variable): Declare.
811 * c-omp.c (c_omp_predefined_variable): New function.
812 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
813 for predefined variables.
814
c6447c20
RS
8152019-09-27 Richard Sandiford <richard.sandiford@arm.com>
816
817 * c-common.h (build_function_call_vec): Take the original
818 function decl as an optional final parameter.
819 (check_builtin_function_arguments): Take the original function decl.
820 * c-common.c (check_builtin_function_arguments): Likewise.
821 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
822 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
823
c4438114
JM
8242019-09-15 Jason Merrill <jason@redhat.com>
825
826 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
827 fold_for_warn in "|| mask" warning.
828
68a57628
ML
8292019-09-10 Martin Liska <mliska@suse.cz>
830
831 * c.opt: Use newly added WarnRemoved.
832
f48ef52e
ML
8332019-09-09 Martin Liska <mliska@suse.cz>
834
835 * c.opt: Update comment of removed
836 options that are preserved only for backward
837 compatibility.
838
67f6e649
ML
8392019-09-06 Martin Liska <mliska@suse.cz>
840
841 PR c++/91125
842 * c-common.c: Remove definition of flag_use_repository.
843 * c-common.h: Likewise.
844 * c-opts.c (c_common_handle_option):
845 Do not handle OPT_frepo option.
846 * c.opt: Mark the option with Deprecated.
847
db9d2274
MP
8482019-09-04 Marek Polacek <polacek@redhat.com>
849
850 * c.opt (fdeduce-init-list): Ignored.
851
68e2c199
PK
8522019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
853
854 PR c/78736
855 * c.opt (Wenum-conversion): New option.
856
7a4418a5
JL
8572019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
858
859 * c-attribs.c (handle_section_attribute): Call the
860 handle_generic_attribute target hook after performing target
861 independent processing.
862 (handle_noinit_attribute): Likewise.
863
5f76ab15
ILT
8642019-09-03 Ian Lance Taylor <iant@golang.org>
865
866 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
867 when using -fgo-dump-spec.
868
ae0d3f6a
ML
8692019-09-02 Martin Liska <mliska@suse.cz>
870
871 PR c++/91155
872 * c-common.c (fname_as_string): Use cxx_printable_name for
873 __PRETTY_FUNCTION__ same as was used before r265711.
874
8a902edb
MP
8752019-08-28 Marek Polacek <polacek@redhat.com>
876
877 Implement P1152R4: Deprecating some uses of volatile.
878 PR c++/91361
879 * c-opts.c (c_common_post_options): Enable -Wvolatile by
880 default for C++2a, unless -Wno-deprecated.
881 * c.opt (Wvolatile): New warning.
882
4742dbe7
MP
8832019-08-28 Marek Polacek <polacek@redhat.com>
884
885 PR c++/91360 - Implement C++20 P1143R2: constinit.
886 * c-common.c (c_common_reswords): Add constinit and __constinit.
887 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
888 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
889 RID_LAST_CXX20.
890 (D_CXX20): Define.
891 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
892 * c-format.c (cxx_keywords): Add "constinit".
893 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
894
6a074892
JJ
8952019-08-27 Jakub Jelinek <jakub@redhat.com>
896
897 PR c++/91415
898 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
899 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
900 like COMPOUND_EXPR rather than normal expression.
901
22f8849d
IS
9022019-08-23 Iain Sandoe <iain@sandoe.co.uk>
903
904 PR pch/61250
905 * c-lex.c (c_lex_with_flags): Don't call
906 c_common_no_more_pch () from here.
907
df375b03
JJ
9082019-08-23 Jakub Jelinek <jakub@redhat.com>
909
910 PR middle-end/91283
911 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
912 instead of flag_excess_precision_cmdline.
913 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
914 * c-opts.c (c_common_post_options): Likewise.
915
14b7950f
MS
9162019-08-22 Martin Sebor <msebor@redhat.com>
917
918 PR middle-end/91490
919 * c-common.c (braced_list_to_string): Add argument and overload.
920 Handle flexible length arrays and unions.
921
8bb2ee59
EB
9222019-08-21 Eric Botcazou <ebotcazou@adacore.com>
923
924 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
925 function declarations where arguments are missing. Rename variables.
926
21c1e205
RB
9272019-08-15 Richard Biener <rguenther@suse.de>
928
929 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
930 enabled, define __SIZETYPE__.
931
f0033821
CL
9322019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
933
934 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
935 exclusion with "section" attribute.
936 (attr_noinit_exclusions): New table.
937 (handle_noinit_attribute): New function.
938
4d732405
RS
9392019-08-13 Richard Sandiford <richard.sandiford@arm.com>
940
941 PR middle-end/91421
942 * c-common.c (resolve_overloaded_builtin): Use
943 copy_decl_built_in_function.
944
51ad8481
MS
9452019-08-13 Martin Sebor <msebor@redhat.com>
946
947 PR c/80619
948 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
949 (asm_fprintf_length_spec): Same.
950 * c-format.h (format_lengths): Add FMT_LEN_w.
951
77eb117f
JJ
9522019-08-10 Jakub Jelinek <jakub@redhat.com>
953
954 * c-pragma.h (enum pragma_omp_clause): Add
955 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
956
398e3feb
JJ
9572019-08-07 Jakub Jelinek <jakub@redhat.com>
958
959 * c-pragma.h (enum pragma_omp_clause): Add
960 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
961 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
962 enumeration value.
963
ab574db6
MP
9642019-08-05 Marek Polacek <polacek@redhat.com>
965
966 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
967 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
968 default for C++2a, unless -Wno-deprecated.
969 * c.opt (Wcomma-subscript): New warning.
970
554a530f
JJ
9712019-07-20 Jakub Jelinek <jakub@redhat.com>
972
973 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
974 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
975 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
976 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
977 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
978 constructs with the loop construct.
979
1a888209
JJ
9802019-07-13 Jakub Jelinek <jakub@redhat.com>
981
982 PR c/91149
983 * c-omp.c (c_omp_split_clauses): Fix a pasto in
984 OMP_CLAUSE_REDUCTION_TASK handling.
985
1fdd6f04
JJ
9862019-07-12 Jakub Jelinek <jakub@redhat.com>
987
988 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
989 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
990
99b1c316
MS
9912019-07-09 Martin Sebor <msebor@redhat.com>
992
993 PR c++/61339
1fdd6f04 994 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
99b1c316
MS
995 and others to class.
996 * c-pretty-print.h: Same.
997
6c1dae73
MS
9982019-07-09 Martin Sebor <msebor@redhat.com>
999
1000 PR c++/61339
1001 * c-format.c (check_argument_type): Change class-key from class to
1002 struct and vice versa to match convention and avoid -Wclass-is-pod
1003 and -Wstruct-no-pod.
1004 * c-pretty-print.h: Same.
1005
8ba6ea87
ML
10062019-07-03 Martin Liska <mliska@suse.cz>
1007
1008 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1009 dead assignemts.
1010
83eb9522
JJ
10112019-07-03 Jakub Jelinek <jakub@redhat.com>
1012
1013 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1014 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1015 with OMP_PARALLEL.
1016
1c6ffbab
QZ
10172019-07-02 qing zhao <qing.zhao@oracle.com>
1018
1019 PR preprocessor/90581
1020 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1021 * c.opt: Add new option -fmax-include-depth.
1022
7ffc7de5
JM
10232019-06-26 Jason Merrill <jason@redhat.com>
1024
1025 PR c++/55442 - memory-hog with highly recursive constexpr.
1026 * c.opt (fconstexpr-loop-limit): New.
1027
361af3e4
JJ
10282019-06-25 Jakub Jelinek <jakub@redhat.com>
1029
1030 PR sanitizer/90954
1031 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1032 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1033
ab20d992
JJ
10342019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1035
1036 * c-common.c (c_common_nodes_and_builtins): Define
1037 alternate "__intN__" name for "__intN" types.
1038
f4af4019
JH
10392019-06-24 Jan Hubicka <jh@suse.cz>
1040
1041 * c-common.c (braced_lists_to_strings): Check that
1042 type is array or integer prior checking string flag.
1043
da9e9b57
MB
10442019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1045
1046 PR c++/90875 - added -Wswitch-outside-range option
1047 * c.opt (Wswitch-outside-range): Added new option.
1048 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1049
3f3d6a6f
MP
10502019-06-21 Marek Polacek <polacek@redhat.com>
1051
1052 PR c++/90953 - ICE with -Wmissing-format-attribute.
1053 * c-common.c (check_function_arguments_recurse): Use
1054 get_attribute_name.
1055 (check_missing_format_attribute): Likewise.
1056
1bf32c11
MP
10572019-06-19 Marek Polacek <polacek@redhat.com>
1058
1059 PR c++/60364 - noreturn after first decl not diagnosed.
1060 * c-attribs.c (handle_noreturn_attribute): No longer static.
1061 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1062 Declare.
1063 * c-format.c (check_function_format): Use get_attribute_name.
1064
a04c0734
MS
10652019-06-19 Martin Sebor <msebor@redhat.com>
1066
1067 PR translation/90156
1068 * c-format.c (function_format_info::format_type): Adjust type.
1069 (function_format_info::is_raw): New member.
1070 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1071 (decode_format_attr): Adjust call to decode_format_type.
1072 Avoid a redundant call to convert_format_name_to_system_name.
1073 Avoid abbreviating the word "arguments" in a diagnostic.
1074 (format_warning_substr): New function.
1075 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1076 (finish_dollar_format_checking): Same.
1077 (check_format_info): Same.
1078 (struct baltoks_t): New.
1079 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1080 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1081 functions.
1082 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1083 maybe_diag_unbalanced_tokens.
1084 (handle_format_attribute): Spell out the word "arguments" in
1085 a diagnostic.
1086
d3786ebb
MB
10872019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1088
1089 PR c++/90449 - add -Winaccessible-base option.
1090 * c.opt (Winaccessible-base): New option.
1091
bf38f7e9
JJ
10922019-06-10 Jakub Jelinek <jakub@redhat.com>
1093
1094 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1095 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1096 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1097 combined/composite constructs where it is not allowed. Copy over
1098 OMP_CLAUSE_REDUCTION_INSCAN.
1099
0ecf545c
MS
11002019-06-05 Martin Sebor <msebor@redhat.com>
1101
1102 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1103 (handle_alias_ifunc_attribute): Same.
1104 (handle_copy_attribute): Same.
1105 (handle_weakref_attribute): Same.
1106 (handle_nonnull_attribute): Same.
1107 * c-warn.c (warn_for_sign_compare): Same.
1108 (warn_for_restrict): Same.
1109 * c.opt: Same.
1110
36b34127
MS
11112019-06-05 Martin Sebor <msebor@redhat.com>
1112
1113 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1114 * c.opt (-Wformat-diag): Remove a spurious period.
1115
357a352f
JJ
11162019-05-29 Jakub Jelinek <jakub@redhat.com>
1117
1118 PR c/90628
1119 * c-common.c (check_builtin_function_arguments)
1120 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1121 as last argument.
1122
2b8235ea
EB
11232019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1124
1125 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1126
6d86ddc4
ML
11272019-05-22 Martin Liska <mliska@suse.cz>
1128
1129 PR lto/90500
1130 * c-attribs.c (handle_copy_attribute): Do not copy
1131 target_clones attribute.
1132
419ba5b9
EB
11332019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1134
1135 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1136 * c-ada-spec.c (print_assignment_operator): New function.
1137 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1138 assignment operators declared as methods and filter out the others.
1139
e03436e7
TS
11402019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1141
1142 PR c/89433
1143 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1144 "omp declare target".
1145
a9c697b8
MS
11462019-05-16 Martin Sebor <msebor@redhat.com>
1147
ab20d992
JJ
1148 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1149 keywords, operators, and types in diagnostics.
1150 (handle_scalar_storage_order_attribute): Same.
1151 (handle_mode_attribute): Same.
1152 (handle_visibility_attribute): Same.
1153 (handle_assume_aligned_attribute): Same.
1154 (handle_no_split_stack_attribute): Same.
1155 * c-common.c (shorten_compare): Same.
1156 (c_common_truthvalue_conversion): Same.
1157 (cb_get_source_date_epoch): Same.
1158 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1159 in diagnostics.
1160 (interpret_float): Same.
1161 * c-omp.c (c_finish_omp_for): Same.
1162 * c-opts.c (c_common_post_options): Same.
1163 * c-pch.c (c_common_pch_pragma): Same.
1164 * c-pragma.c (pop_alignment): Same.
1165 (handle_pragma_pack): Same.
1166 (apply_pragma_weak): Same.
1167 (handle_pragma_weak): Same.
1168 (handle_pragma_scalar_storage_order): Same.
1169 (handle_pragma_redefine_extname): Same.
1170 (add_to_renaming_pragma_list): Same.
1171 (maybe_apply_renaming_pragma): Same.
1172 (push_visibility): Same.
1173 (handle_pragma_visibility): Same.
1174 (handle_pragma_optimize): Same.
1175 (handle_pragma_message): Same.
1176 * c-warn.c (warn_for_omitted_condop): Same.
1177 (lvalue_error): Same.
a9c697b8 1178
6b943512
RB
11792019-05-15 Richard Biener <rguenther@suse.de>
1180
1181 PR c/90474
1182 * c-common.c (c_common_mark_addressable_vec): Also mark
1183 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1184 c_mark_addressable.
ab20d992 1185
b744fc85
NS
11862019-05-06 Nathan Sidwell <nathan@acm.org>
1187
1188 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1189
598f50d7
NS
11902019-04-30 Nathan Sidwell <nathan@acm.org>
1191
1192 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1193
5bcc5a3b
ML
11942019-04-30 Martin Liska <mliska@suse.cz>
1195
1196 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1197 for unknown options.
1198
e78a87f7
RS
11992019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1200
1201 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1202 the pointer target rather than the pointer itself.
1203
c280b7ee
JJ
12042019-04-19 Jakub Jelinek <jakub@redhat.com>
1205
1206 PR c/89888
1207 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1208 arguments.
1209 (c_do_switch_warnings): Remove outside_range_p argument.
1210 * c-common.c (check_case_bounds): Removed.
1211 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1212 Don't call check_case_bounds. Fold low_value as well as high_value.
1213 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1214 Check for case labels outside of range of original type here and
1215 adjust them.
1216
8e8225e6
JJ
12172019-04-12 Jakub Jelinek <jakub@redhat.com>
1218
63b8a166
JJ
1219 PR translation/90041
1220 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1221 in the Warn diagnostics.
1222
8e8225e6
JJ
1223 PR c/89946
1224 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1225 function comment. Warn if arguments of the attribute are not positive
1226 integer constants.
1227
53a3f614
EB
12282019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1229
1230 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1231 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1232
22be5873
EB
12332019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1234
1235 * c-ada-spec.c (is_float128): New predicate extracted from...
1236 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1237 <REAL_TYPE>: ...here. Call it.
1238
34facf20
DM
12392019-04-05 David Malcolm <dmalcolm@redhat.com>
1240
1241 PR c/89985
1242 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1243 auto_diagnostic_group. Guard inform calls by result of
1244 warning_at call.
1245
05564120
MP
12462019-04-05 Marek Polacek <polacek@redhat.com>
1247
ab20d992 1248 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
05564120
MP
1249 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1250 of RHS.
1251
7a506c3c
JM
12522019-04-03 Jason Merrill <jason@redhat.com>
1253
1254 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1255 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1256
ddeae8c8
MS
12572019-04-01 Martin Sebor <msebor@redhat.com>
1258
1259 PR c/89685
1260 * c-attribs.c (handle_copy_attribute): Handle references and
1261 non-constant expressions.
1262
a15ffa22
JJ
12632019-03-22 Jakub Jelinek <jakub@redhat.com>
1264
1265 PR c++/87481
1266 * c.opt (-fconstexpr-ops-limit=): New option.
1267
36a3a7a3
JJ
12682019-03-21 Jakub Jelinek <jakub@redhat.com>
1269
1270 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1271 template param.
1272
bec1da64
MS
12732019-03-19 Martin Sebor <msebor@redhat.com>
1274
1275 PR tree-optimization/89688
1276 * c-common.c (braced_list_to_string): Make static.
1277 (braced_lists_to_strings): Define new function.
1278 * c-common.h (braced_list_to_string): Remove.
1279 (braced_lists_to_strings): Declare.
1280
1fe61adf
ML
12812019-03-12 Martin Liska <mliska@suse.cz>
1282
1283 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1284
93964ebd
ML
12852019-03-11 Martin Liska <mliska@suse.cz>
1286
1287 * c-opts.c (c_common_post_options): Wrap apostrophes
1288 in gcc internal format with %'.
1289
a3f9f006
ML
12902019-03-11 Martin Liska <mliska@suse.cz>
1291
1292 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1293 in a string format message and fix GNU coding style.
1294 * c-common.c (vector_types_convertible_p): Likewise.
1295 (c_build_vec_perm_expr): Likewise.
1296 * c-indentation.c (get_visual_column): Likewise.
1297 * c-opts.c (c_common_handle_option): Likewise.
1298 (c_common_post_options): Likewise.
1299 (sanitize_cpp_opts): Likewise.
1300 * c-pch.c (c_common_pch_pragma): Likewise.
1301 * c-pragma.c (handle_pragma_pack): Likewise.
1302
1db01ff9
JJ
13032019-03-08 Jakub Jelinek <jakub@redhat.com>
1304
1305 PR tree-optimization/89550
1306 * c-common.c (c_common_truthvalue_conversion): Only set
1307 TREE_NO_WARNING if warning_at returned true.
1308 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1309
ba790e6f
JJ
13102019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1311 Martin Sebor <msebor@gmail.com>
1312
1313 * c.opt (Wmissing-attributes): Clean up doc string.
1314
7da73ba7
JJ
13152019-02-25 Jakub Jelinek <jakub@redhat.com>
1316
1317 PR c/89495
1318 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1319 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1320 checking.
1321
921bb9d1
RB
13222019-02-22 Richard Biener <rguenther@suse.de>
1323
1324 * c-pch.c (no_checksum): Remove.
1325 (pch_init): Remove assertion that executable_checksum is not
1326 all zero.
1327 (c_common_valid_pch): Likewise.
1328
e2ebb05c
MS
13292019-02-18 Martin Sebor <msebor@redhat.com>
1330
1331 PR middle-end/89294
1332 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1333
3fe53000
DM
13342019-02-16 David Malcolm <dmalcolm@redhat.com>
1335
1336 PR c++/88680
1337 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1338 implementing -Wtype-limits.
1339
28a8cef1
MS
13402019-02-11 Martin Sebor <msebor@redhat.com>
1341
1342 PR c++/87996
1343 * c-common.c (invalid_array_size_error): New function.
1344 (valid_array_size_p): Call it. Handle size as well as type.
1345 * c-common.h (valid_constant_size_p): New function.
1346 (enum cst_size_error): New type.
1347
ec2be203
DM
13482019-01-31 David Malcolm <dmalcolm@redhat.com>
1349
1350 PR c/89122
1351 * known-headers.cc (get_stdlib_header_for_name): Add
1352 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1353
8936f047
JJ
13542019-01-31 Jakub Jelinek <jakub@redhat.com>
1355
1356 PR libstdc++/88170
1357 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1358 a C cast in pp_c_flag_gnu_v3 mode.
1359
6a335b96
JJ
13602019-01-29 Jakub Jelinek <jakub@redhat.com>
1361
1362 PR c/86125
1363 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1364 builtin_structptr_types types even for C.
1365
2a06eba5
BE
13662019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1367
1368 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1369 when rhs is of array type correctly. Fix handling of nested structures.
1370 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1371 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1372 type casts within nested compound expressions.
1373
18a23298
JJ
13742019-01-22 Jakub Jelinek <jakub@redhat.com>
1375
1376 PR middle-end/88968
1377 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1378 variable after using BIT_FIELD_REF.
1379
420183d9
L
13802019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1381
1382 PR c/51628
1383 PR c/88664
1384 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1385 Remove the boolean argument.
1386 * c-warn.c (check_address_of_packed_member): Renamed to ...
1387 (check_address_or_pointer_of_packed_member): This. Also
1388 warn pointer conversion.
1389 (check_and_warn_address_of_packed_member): Renamed to ...
1390 (check_and_warn_address_or_pointer_of_packed_member): This.
1391 Also warn pointer conversion.
1392 (warn_for_address_or_pointer_of_packed_member): Remove the
1393 boolean argument. Don't check pointer conversion here.
1394
99063eee
RS
13952019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1396
1397 PR inline-asm/52813
1398 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1399
a30d0196
JJ
14002019-01-14 Jakub Jelinek <jakub@redhat.com>
1401
1402 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1403 and __cpp_nontype_template_parameter_auto. Add a comment that
1404 __cpp_template_auto is deprecated.
1405
2d91f79d
TH
14062019-01-14 Tom Honermann <tom@honermann.net>
1407
1408 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1409 * c-common.c (c_common_reswords): Add char8_t.
1410 (fix_string_type): Use char8_t for the type of u8 string literals.
1411 (c_common_get_alias_set): char8_t doesn't alias.
1412 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1413 C++.
1414 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1415 (keyword_begins_type_specifier): Add RID_CHAR8.
1416 * c-common.h (rid): Add RID_CHAR8.
1417 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1418 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1419 Define char8_type_node and char8_array_type_node.
1420 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1421 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1422 (c_cpp_builtins): Predefine __cpp_char8_t.
1423 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1424 CPP_UTF8STRING.
1425 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1426 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1427 targeting C++2a.
1428 * c.opt: Add the -fchar8_t command line option.
1429
23db6ced
MS
14302019-01-14 Martin Sebor <msebor@redhat.com>
1431
1432 PR target/88638
1433 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1434 and issue errors if it fails.
1435 * c-common.h (valid_format_string_type_p): Declare.
1436 * c-format.c (valid_stringptr_type_p): Rename...
1437 (valid_format_string_type_p): ...to this and make extern.
1438 (handle_format_arg_attribute): Adjust to new name.
1439 (check_format_string): Same.
1440
234c3818
L
14412019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1442
1443 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1444 Replace "may may" with "may" in warning message.
1445
d8fcab68
JJ
14462019-01-07 Jakub Jelinek <jakub@redhat.com>
1447
1448 PR c++/85052
1449 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1450 (c_build_vec_convert): Declare.
1451 * c-common.c (c_build_vec_convert): New function.
1452
29d24852
MS
14532019-01-04 Martin Sebor <msebor@redhat.com>
1454
1455 PR c/88546
1456 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1457 Handle C++ empty throw specification and C11 _Noreturn.
1458 (has_attribute): Also handle C11 _Noreturn.
1459
9069a4c9
MS
14602019-01-04 Martin Sebor <msebor@redhat.com>
1461
1462 PR c/88363
1463 * c-attribs.c (positional_argument): Also accept enumerated types.
1464
a5544970
JJ
14652019-01-01 Jakub Jelinek <jakub@redhat.com>
1466
1467 Update copyright years.
1468
da77eace
L
14692018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1470
1471 PR c/51628
1472 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1473 * c-warn.c (check_alignment_of_packed_member): New function.
1474 (check_address_of_packed_member): Likewise.
1475 (check_and_warn_address_of_packed_member): Likewise.
1476 (warn_for_address_or_pointer_of_packed_member): Likewise.
1477 * c.opt: Add -Wno-address-of-packed-member.
1478
573767d4
DM
14792018-12-20 David Malcolm <dmalcolm@redhat.com>
1480
1481 PR c++/87504
1482 * c-warn.c (get_outermost_macro_expansion): New function.
1483 (spelled_the_same_p): Use it to unwind the macro expansions, and
1484 compare the outermost macro in each nested expansion, rather than
1485 the innermost.
1486
a14feb3c
DM
14872018-12-19 David Malcolm <dmalcolm@redhat.com>
1488
1489 PR c++/87504
1490 * c-common.h (warn_tautological_cmp): Convert 1st param from
1491 location_t to const op_location_t &.
1492 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1493 when testing for INTEGER_CST.
1494 (warn_tautological_bitwise_comparison): Convert 1st param from
1495 location_t to const op_location_t &; use it to build a
1496 binary_op_rich_location, and use this.
1497 (spelled_the_same_p): New function.
1498 (warn_tautological_cmp): Convert 1st param from location_t to
1499 const op_location_t &. Warn for macro expansions if
1500 spelled_the_same_p. Use binary_op_rich_location.
1501
dfd7fdca
DM
15022018-12-19 David Malcolm <dmalcolm@redhat.com>
1503
1504 PR c++/43064
1505 PR c++/43486
1506 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1507 (verify_tree): Handle location wrappers.
1508 (c_common_truthvalue_conversion): Strip any location wrapper.
1509 Handle CONST_DECL.
1510 (fold_offsetof): Strip any location wrapper.
1511 (complete_array_type): Likewise for initial_value.
1512 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1513 index before checking for INTEGER_CST.
1514 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1515 print parentheses around location wrappers.
1516 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1517 before checking for INTEGER_CST.
1518 (warn_tautological_bitwise_comparison): Call
1519 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1520 before checking for INTEGER_CST.
1521 (readonly_error): Strip any location wrapper.
1522 (warn_array_subscript_with_type_char): Strip location wrappers
1523 before checking for INTEGER_CST. Use the location of the index if
1524 available.
1525
5c8b3702
JM
15262018-12-06 Jason Merrill <jason@redhat.com>
1527
1528 PR c++/88136 - -Wdeprecated-copy false positives
1529 * c.opt (Wdeprecated-copy-dtor): New.
1530 (Wdeprecated-copy): Move to -Wextra.
1531
673670da
MS
15322018-11-29 Martin Sebor <msebor@redhat.com>
1533
1534 PR c/88172
1535 PR testsuite/88208
1536 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1537 alignments to values less than the target requires.
1538 (has_attribute): For attribute aligned consider both the attribute
1539 and the alignment bits.
1540 * c-common.c (c_init_attributes): Optionally issue a warning for
1541 zero alignment.
1542
04864ec8
MS
15432018-11-28 Martin Sebor <msebor@redhat.com>
1544
1545 PR c/88065
1546 PR c/87297
1547 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1548 or destination is an error.
1549
ace83db0
JJ
15502018-11-28 Jakub Jelinek <jakub@redhat.com>
1551
1552 PR c++/88215
1553 * c-ubsan.c: Include langhooks.h.
1554 (ubsan_instrument_division): Change gcc_assert that main variants
1555 of op0 and op1 types are equal to gcc_checking_assert that the
1556 main variants are compatible types.
1557
da193a27
EB
15582018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1559
1560 * c-ada-spec.c: Include stringpool.h.
1561 (has_static_fields): Return false for incomplete types.
1562 (is_tagged_type): Likewise.
1563 (has_nontrivial_methods): Likewise.
1564 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1565 (struct overloaded_name_hash): New structure.
1566 (struct overloaded_name_hasher): Likewise.
1567 (overloaded_names): New global variable.
1568 (init_overloaded_names): New static function.
1569 (overloaded_name_p): New predicate.
1570 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1571 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1572 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1573 Remove always-true condition and dump forward types.
1574 (dump_ada_specs): Delete overloaded_names.
1575
98f08eb8
MS
15762018-11-20 Martin Sebor <msebor@redhat.com>
1577
1578 * c-attribs.c (type_for_vector_size): New function.
1579 (type_valid_for_vector_size): Same.
1580 (handle_vector_size_attribute): Move code to the functions above
1581 and call them.
1582 (validate_attribute, has_attribute): New functions.
1583 * c-common.h (has_attribute): Declare.
1584 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1585 * c-common.c (c_common_resword): Same.
1586
2674fa47
JM
15872018-11-16 Jason Merrill <jason@redhat.com>
1588
1589 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1590 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1591
258b3854
JJ
15922018-11-16 Jakub Jelinek <jakub@redhat.com>
1593
1594 PR middle-end/87854
1595 * c-common.c (fix_string_type): Reject string literals larger than
1596 TYPE_MAX_VALUE (ssizetype) bytes.
1597
1d249509
MS
15982018-11-15 Martin Sebor <msebor@redhat.com>
1599
1600 PR c++/87541
1601 PR c++/87542
1602 * c-attribs.c (positional_argument): New function.
1603 (handle_alloc_size_attribute): Use it and simplify.
1604 (handle_alloc_align_attribute): Same.
1605 (handle_assume_aligned_attribute): Same.
1606 (handle_nonnull_attribute): Same.
1607 * c-common.c (check_function_arguments): Pass fntype to
1608 check_function_format.
1609 * c-common.h (check_function_format): Add an argument.
1610 (PosArgFlags, positional_argument): Declare new type and function.
1611 * c-format.c (decode_format_attr): Add arguments.
1612 (check_format_string, get_constant): Same.
1613 (convert_format_name_to_system_name): Adjust.
1614
478dd60d
DM
16152018-11-15 David Malcolm <dmalcolm@redhat.com>
1616
1617 PR other/19165
1618 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1619
8cca0163
JJ
16202018-11-14 Jakub Jelinek <jakub@redhat.com>
1621
8ee09943
JJ
1622 P1236R1 - Signed integers are two's complement
1623 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1624 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1625 with in-range second operand well defined for -std=c++2a.
1626
8cca0163
JJ
1627 PR other/88007
1628 * c-common.c (parse_optimize_options): Allocate option string from
1629 opts_obstack rather than as GC memory. Move the allocation after
1630 warning for invalid option.
1631
620e594b
DM
16322018-11-13 David Malcolm <dmalcolm@redhat.com>
1633
1634 * c-common.c (c_get_substring_location): Update for renaming of
1635 get_source_location_for_substring to get_location_within_string.
1636 * c-lex.c: Replace "source_location" with "location_t".
1637 * c-opts.c: Likewise.
1638 * c-ppoutput.c: Likewise.
1639
f9731de3
MS
16402018-11-13 Martin Sebor <msebor@redhat.com>
1641
1642 PR middle-end/81824
1643 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1644 (handle_tls_model_attribute): Improve diagnostics.
1645
e4bd6d5e
JM
16462018-11-12 Jason Merrill <jason@redhat.com>
1647
a6bb6b07
JM
1648 * c-cppbuiltin.c (c_cpp_builtins): Define
1649 __cpp_impl_destroying_delete.
1650
e4bd6d5e
JM
1651 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1652 __cpp_conditional_explicit.
1653
79a2c428
MS
16542018-11-09 Martin Sebor <msebor@redhat.com>
1655
1656 PR middle-end/81824
1657 * c-attribs.c (handle_copy_attribute): New function.
1658
4c7bd361
MS
16592018-11-09 Martin Sebor <msebor@redhat.com>
1660
1661 PR c/87795
1662 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1663
28567c40
JJ
16642018-11-08 Jakub Jelinek <jakub@redhat.com>
1665
1666 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1667 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1668 enum omp_memory_order MEMORY_ORDER.
1669 (c_finish_omp_flush): Add MO argument.
1670 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1671 (c_finish_omp_for): Add FINAL_P argument.
1672 * c-omp.c: Include memmodel.h.
1673 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1674 OMP_TASKGROUP_CLAUSES to it.
1675 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1676 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1677 instead of OMP_ATOMIC_SEQ_CST.
1678 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1679 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1680 __atomic_thread_fence call with the given value.
1681 (check_omp_for_incr_expr): Formatting fixes.
1682 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1683 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1684 is not constant expression 1 or -1. Transform NE_EXPR loops
1685 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1686 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1687 loops too.
1688 (c_omp_split_clauses): Add support for combined
1689 #pragma omp parallel master and
1690 #pragma omp {,parallel }master taskloop{, simd} constructs.
1691 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1692 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1693 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1694 (c_omp_predetermined_sharing): Don't return
1695 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1696 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1697 PRAGMA_OMP_REQUIRES.
1698 * c-pragma.h (enum pragma_kind): Likewise.
1699 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1700 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1701
204839e7
DM
17022018-11-08 David Malcolm <dmalcolm@redhat.com>
1703
1704 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1705
d8010ee4
DM
17062018-11-08 David Malcolm <dmalcolm@redhat.com>
1707
1708 * c-format.c (local_cgraph_node_ptr_node): New variable.
1709 (gcc_dump_printf_char_table): Add entry for %C.
1710 (get_pointer_to_named_type): New function, taken from the handling
1711 code for "gimple *" from...
1712 (init_dynamic_diag_info): ...here. Add handling for
1713 "cgraph_node *".
1714 * c-format.h (T_CGRAPH_NODE): New.
1715
4be5c72c
JM
17162018-10-19 Jason Merrill <jason@redhat.com>
1717
1718 * c-cppbuiltin.c (c_cpp_builtins): Add
1719 __cpp_nontype_template_parameter_class.
1720
f3f6029d
NS
17212018-10-31 Nathan Sidwell <nathan@acm.org>
1722
ab5324fb
NS
1723 * c-opts.c (c_finish_options): Force command line macro
1724 location. Refactor to avoid repeating main debug hook.
1725 (push_command_line_include): Clarify comment.
1726
f3f6029d
NS
1727 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1728
91e3ec29
MS
17292018-10-30 Martin Sebor <msebor@redhat.com>
1730
1731 PR middle-end/87041
1732 * c-format.c (check_format_types): Avoid diagnosing null pointer
1733 arguments to printf-family of functions.
1734
b5ff4f5c
MP
17352018-10-30 Marek Polacek <polacek@redhat.com>
1736
1737 Implement P0892R2, explicit(bool).
1738 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1739
7e2de6df
DM
17402018-10-29 David Malcolm <dmalcolm@redhat.com>
1741
1742 * name-hint.h (name_hint::take_deferred): New member function.
1743
b2bf438c
DM
17442018-10-29 David Malcolm <dmalcolm@redhat.com>
1745
1746 PR c++/56856
1747 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1748 argument.
1749 (check_function_restrict): Rename param "argarray" to
1750 "unfolded_argarray", and make a copy named "argarray", calling
1751 fold_for_warn on each argument.
1752 (check_function_arguments): Add note about responsibility for
1753 folding the arguments.
1754
9f936c86
JM
17552018-10-17 Joseph Myers <joseph@codesourcery.com>
1756
1757 * c-common.c (flag_isoc2x): New variable.
1758 * c-common.h (clk_c): Update comment to reference C2X.
1759 (flag_isoc99, flag_isoc11): Update comments to reference future
1760 standard versions in general.
1761 (flag_isoc2x): Declare.
1762 * c-opts.c (set_std_c2x): New function.
1763 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1764 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1765 flag_isoc2x to 0.
1766 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1767
7a8a92c4
JM
17682018-10-17 Joseph Myers <joseph@codesourcery.com>
1769
1770 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1771 (std=iso9899:2018): Document C17 as published in 2018.
1772
4dc003ff
CL
17732018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1774
1775 PR c++/87364
1776 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1777
79371671
WW
17782018-10-11 Will Wray <wjwray@gmail.com>
1779
1780 PR c++/87364
1781 * c-pretty-print.h (pp_c_type_cast): Prototype.
1782 (pp_c_integer_constant): Likewise.
1783 * c-pretty-print.c (pp_c_type_cast): No longer static.
1784 (pp_c_integer_constant): Likewise.
1785 (pp_c_enumeration_constant): Fix loop termination when finding
1786 name of constant. No longer returns a value. Call
1787 pp_c_integer_constant.
1788 (c_pretty_printer::constant): Update for changes to
1789 pp_c_enumeration_constant.
1790
46c62690
JJ
17912018-10-11 Jakub Jelinek <jakub@redhat.com>
1792
1793 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1794 for no_unique_address.
1795
c24300ba
DM
17962018-10-09 David Malcolm <dmalcolm@redhat.com>
1797
1798 * c-common.c (c_option_controlling_cpp_error): Rename to...
1799 (c_option_controlling_cpp_diagnostic): ...this, and convert
1800 "reason" from int to enum.
1801 (c_cpp_error): Rename to...
1802 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1803 * c-common.h (c_cpp_error): Rename to...
1804 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1805 * c-opts.c (c_common_init_options): Update for renaming.
1806
8656dafa
RS
18072018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1808
1809 PR c/87286
1810 * c-common.c (vector_types_compatible_elements_p): Use
1811 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1812
8cff0652
VK
18132018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1814
1815 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1816 to generate constructor destructor priority warning.
1817 * c.opt (-Wprio-ctor-dtor): New option.
1818
bedf03a2
JM
18192018-10-01 Jason Merrill <jason@redhat.com>
1820
1821 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1822
6cc430c1
EB
18232018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1824
1825 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1826 (dump_ada_node): Add const keyword.
1827
87677ac7
ML
18282018-09-25 Martin Liska <mliska@suse.cz>
1829
1830 * c-common.c (c_common_truthvalue_conversion):
1831 Remove Pascal from documentation.
1832
518196cb
EB
18332018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1834
1835 * c-ada-spec.c: Include diagnostic.h.
1836 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1837
a599af84
MP
18382018-09-19 Marek Polacek <polacek@redhat.com>
1839
1840 * c.opt (Wclass-conversion): New.
1841
9c4a4b3c
DM
18422018-09-17 David Malcolm <dmalcolm@redhat.com>
1843
1844 * c-format.c (range_label_for_format_type_mismatch::get_text):
1845 Update for new param.
1846
c896ecfe
DM
18472018-09-17 David Malcolm <dmalcolm@redhat.com>
1848
1849 * c-format.c (format_warning_at_char): Update for introduction of
1850 format_string_diagnostic_t.
1851 (format_type_warning): Likewise.
1852
80c6d1f4
MJ
18532018-09-17 Martin Jambor <mjambor@suse.cz>
1854
1855 PR c/63886
1856 * c.opt (Wabsolute-value): New.
1857
6d900107
BE
18582018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1859
1860 * c-common.c (complete_flexible_array_elts): New helper function.
1861 * c-common.h (complete_flexible_array_elts): Declare.
1862
b5764229
BE
18632018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1864
1865 * c-common.c (braced_list_to_string): Remove eval parameter.
1866 Add some more checks. Always create zero-terminated STRING_CST.
1867 * c-common.h (braced_list_to_string): Adjust prototype.
1868
85204e23
DM
18692018-08-27 David Malcolm <dmalcolm@redhat.com>
1870
1871 PR 87091
1872 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1873 to a tri-state.
1874 (maybe_suggest_missing_token_insertion): Likewise.
1875 (maybe_add_include_fixit): Add param "override_location". If set,
1876 and source-printing is enabled, then override the rich_location's
1877 primary location with that of the insertion point for the fix-it
1878 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1879 * c-common.h (extern void maybe_add_include_fixit): Add bool
1880 param.
1881 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1882 for conversion of show_caret_p to a tri-state.
1883 * c-warn.c (warn_for_restrict): Likewise.
1884 * known-headers.cc
1885 (suggest_missing_header::~suggest_missing_header): Update call to
1886 maybe_add_include_fixit to suggest overriding the location, as it
1887 is for a note.
1888
3d78e008
ML
18892018-08-27 Martin Liska <mliska@suse.cz>
1890
1891 * c-common.c (check_function_restrict): Use new function
92a285c1
ML
1892 fndecl_built_in_p and remove check for FUNCTION_DECL if
1893 possible.
3d78e008
ML
1894 (check_builtin_function_arguments): Likewise.
1895 (reject_gcc_builtin): Likewise.
1896 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1897
b5be6d0c
MP
18982018-08-26 Marek Polacek <polacek@redhat.com>
1899
1900 PR c++/87029, Implement -Wredundant-move.
1901 * c.opt (Wredundant-move): New option.
1902
79ca9c35
MP
19032018-08-21 Marek Polacek <polacek@redhat.com>
1904
1905 PR c++/86981, Implement -Wpessimizing-move.
1906 * c.opt (Wpessimizing-move): New option.
1907
097f82ec
DM
19082018-08-20 David Malcolm <dmalcolm@redhat.com>
1909
1910 PR other/84889
1911 * c-attribs.c (common_handle_aligned_attribute): Add
1912 auto_diagnostic_group instance.
1913 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1914 * c-opts.c (c_common_post_options): Likewise.
1915 * c-warn.c (warn_logical_not_parentheses): Likewise.
1916 (warn_duplicated_cond_add_or_warn): Likewise.
1917 (warn_for_multistatement_macros): Likewise.
1918
3fb558b1
NS
19192018-08-20 Nathan Sidwell <nathan@acm.org>
1920
1921 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1922 access.
1923
800c0e98
NS
19242018-08-17 Nathan Sidwell <nathan@acm.org>
1925
1926 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1927 field.
1928 (laxy_hex_fp_value_count): Make unsigned.
1929 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1930 manipulate the macro.
1931 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1932 cpp_define_lazily.
1933
6f795a92
DM
19342018-08-17 David Malcolm <dmalcolm@redhat.com>
1935
1936 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1937 (gcc_dump_printf_length_specs): New.
1938 (gcc_dump_printf_flag_pairs): New.
1939 (gcc_dump_printf_flag_specs): New.
1940 (gcc_dump_printf_char_table): New.
1941 (format_types_orig): Add entry for "gcc_dump_printf".
1942 (init_dynamic_diag_info): Set up length_char_specs and
1943 conversion_specs for gcc_dump_printf_format_type.
1944 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1945
c5d725c0
NS
19462018-08-17 Nathan Sidwell <nathan@acm.org>
1947
10f04917
NS
1948 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1949
c5d725c0
NS
1950 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1951 * c-cppbuiltin.c: Likewise.
1952
c0c12356
ML
19532018-08-17 Martin Liska <mliska@suse.cz>
1954
1955 * c.opt: Remove Warn, Init and Report for options with
92a285c1
ML
1956 Ignore/Deprecated flag. Warning is done automatically for
1957 Deprecated flags.
c0c12356 1958
10fcc142
DM
19592018-08-16 David Malcolm <dmalcolm@redhat.com>
1960
1961 PR c++/70693
1962 * c-common.c (selftest::c_family_tests): Call
1963 selftest::c_indentation_c_tests.
1964 * c-common.h (selftest::c_indentation_c_tests): New decl.
1965 * c-indentation.c: Include "selftest.h".
1966 (next_tab_stop): Add "tab_width" param, rather than accessing
1967 cpp_opts.
1968 (get_visual_column): Likewise. Clarify comment. Bulletproof
1969 against reading past the end of the line.
1970 (get_first_nws_vis_column): Add "tab_width" param.
1971 (detect_intervening_unindent): Likewise.
1972 (should_warn_for_misleading_indentation): Read tab width from
1973 cpp_opts and pass around.
1974 (selftest::test_next_tab_stop): New test.
1975 (selftest::assert_get_visual_column_succeeds): New function.
1976 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1977 (selftest::assert_get_visual_column_fails): New function.
1978 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1979 (selftest::test_get_visual_column): New test.
1980 (selftest::c_indentation_c_tests): New function.
1981
3f6677f4
NS
19822018-08-16 Nathan Sidwell <nathan@acm.org>
1983
1984 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1985 (store_ada_macro): Likewise.
1986 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1987 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1988
96e6ae57
DM
19892018-08-15 David Malcolm <dmalcolm@redhat.com>
1990
1991 * c-format.c: Include "selftest-diagnostic.h" and
1992 "gcc-rich-location.h".
1993 (format_warning_at_char): Pass NULL for new label params of
1994 format_warning_va.
1995 (class indirection_suffix): New class.
1996 (class range_label_for_format_type_mismatch): New class.
1997 (format_type_warning): Move logic for generating "*" suffix to
1998 class indirection_suffix. Create "fmt_label" and "param_label"
1999 to show their types, and pass them to the
2000 format_warning_at_substring calls.
2001 (selftest::test_type_mismatch_range_labels): New test.
2002 (selftest::c_format_c_tests): Call it.
2003
23aa9f7c
MS
20042018-08-13 Martin Sebor <msebor@redhat.com>
2005
2006 PR tree-optimization/71625
2007 * c-common.c (braced_list_to_string): New function.
2008 * c-common.h (braced_list_to_string): Declare it.
2009
f10a9135
NS
20102018-08-08 Nathan Sidwell <nathan@acm.org>
2011
2012 * c-common.c (try_to_locate_new_include_inertion_point): Use
2013 linemap_included_from_linemap.
2014 * c-lex.c (fe_file_change): Use linemap_included_from.
2015 * c-ppoutput.c (pp_file_change): Likewise.
2016
8a45b051
MS
20172018-08-01 Martin Sebor <msebor@redhat.com>
2018
2019 PR tree-optimization/86650
ab20d992 2020 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
8a45b051
MS
2021 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2022 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2023 * c-format.h (T89_G): Update to be "gimple *" rather than
2024 "gcall *".
2025 (local_gcall_ptr_node): Rename...
2026 (local_gimple_ptr_node): ...to this.
2027
e540ccc0
DM
20282018-07-31 David Malcolm <dmalcolm@redhat.com>
2029
2030 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2031 table entries for gcc_diag_char_table, and the 'Z' entry from
2032 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2033 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2034 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2035 adding missing "Z" for this table. Remove erroneous "G" and "K"
2036 entries.
2037 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2038 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2039 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2040
425fc685
RE
20412018-07-31 Richard Earnshaw <rearnsha@arm.com>
2042
2043 * c-common.c (speculation_safe_resolve_call): New function.
2044 (speculation_safe_resolve_params): New function.
2045 (speculation_safe_resolve_return): New function.
2046 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2047 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2048 __HAVE_SPECULATION_SAFE_VALUE.
2049
181463c2
DM
20502018-07-20 David Malcolm <dmalcolm@redhat.com>
2051
2052 * c-common.c (c_cpp_error): Remove redundant "line_table"
2053 parameter from call to rich_location::set_range.
2054 (maybe_suggest_missing_token_insertion): Likewise.
2055
0d7f9065
MS
20562018-07-20 Martin Sebor <msebor@redhat.com>
2057
2058 PR middle-end/82063
ab20d992 2059 * c.opt (-Warray-bounds): Remove redundant -Wall.
0d7f9065 2060
00abf86c
MS
20612018-07-20 Martin Sebor <msebor@redhat.com>
2062
2063 PR middle-end/82063
2064 * c-common.h (c_common_handle_option): Change function argument
2065 to HOST_WIDE_INT.
2066 * c-opts.c (c_common_init_options): Same.
2067 (c_common_handle_option): Same. Remove special handling of
2068 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2069 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2070 options to take a HOST_WIDE_INT argument and accept a byte-size
2071 suffix. Initialize.
2072 (-Wvla-larger-than): Same.
2073 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2074 (-Wno-vla-larger-than): Same.
2075
9b452033
JJ
20762018-07-12 Jakub Jelinek <jakub@redhat.com>
2077
2078 * c-attribs.c (c_common_attribute_table): Add
2079 "omp declare target implicit" attribute.
2080
cd0762f3
RB
20812018-07-12 Richard Biener <rguenther@suse.de>
2082
2083 PR c/86453
2084 * c-attribs.c (handle_packed_attribute): Do not build a variant
2085 type with TYPE_PACKED, instead ignore the attribute if we may
2086 not apply to the original type.
2087
0b27c3ed
JJ
20882018-07-10 Jakub Jelinek <jakub@redhat.com>
2089
2090 PR c++/86443
2091 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2092 to contain TREE_LIST for both the original class iterator and the
2093 "last" helper var.
2094
e730a0ef
EB
20952018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2096
2097 * c-ada-spec.c (to_ada_name): Remove index parameter.
2098 (pp_ada_tree_identifier): Likewise.
2099 (dump_ada_macros): Adjust call to to_ada_name.
2100 (struct overloaded_name_hash): Delete.
2101 (struct overloaded_name_hasher): Likewise.
2102 (overloaded_names): Likewise.
2103 (compute_overloading_index): Likewise.
2104 (dump_ada_decl_name): Do not call compute_overloading_index and
2105 adjust calls to pp_ada_tree_identifier.
2106 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2107 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2108 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2109 (dump_ada_enum_type): Remove type and display_convention parameters.
2110 Adjust calls to pp_ada_tree_identifier.
2111 (dump_ada_node): Likewise and for dump_ada_structure.
2112 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2113 and tidy up.
2114 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2115 syntax.
2116 (print_constructor): Adjust call to pp_ada_tree_identifier.
2117 (print_destructor): Likewise.
2118 (dump_ada_declaration): Switch to aspect syntax.
2119 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2120 parameter with nested parameter.
2121 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2122 (dump_ada_specs): Do not delete overloaded_names table.
2123
8de583fc
PB
21242018-07-06 Peter Bergner <bergner@linux.ibm.com>
2125
2126 PR target/86324
e730a0ef 2127 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
8de583fc
PB
2128 target hook.
2129
09cff37b
NS
21302018-07-05 Nathan Sidwell <nathan@acm.org>
2131
2132 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2133 NO_IMPLICIT_EXTERN_C.
2134
98086b2b
ML
21352018-06-28 Martin Liska <mliska@suse.cz>
2136
2137 * cppspec.c: Include opt-suggestions.h.
2138
ab20d992
JJ
21392018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2140 Thomas Schwinge <thomas@codesourcery.com>
829c6349
CLT
2141 Cesar Philippidis <cesar@codesourcery.com>
2142
2143 * c-pragma.h (enum pragma_omp_clause): Add
2144 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2145 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2146
f41b7612
JJ
21472018-06-20 Jakub Jelinek <jakub@redhat.com>
2148
2149 PR c++/86210
2150 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2151 comment.
2152
4252ccd7
MS
21532018-06-18 Martin Sebor <msebor@redhat.com>
2154
2155 PR middle-end/85602
2156 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2157 nonstring.
2158
e197e64e
KV
21592018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2160
2161 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2162
34a7a230
JM
21632018-06-13 Jason Merrill <jason@redhat.com>
2164
5cef3733
JM
2165 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2166 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2167 handling.
2168
34a7a230
JM
2169 PR c++/86094 - wrong code with defaulted move ctor.
2170 * c-opts.c (c_common_post_options): Bump the current ABI version to
2171 13. Set warn_abi_version and flag_abi_compat_version to the current
2172 version rather than 0. Fix defaulting flag_abi_compat_version from
2173 warn_abi_version.
2174
bb0f14ae
MS
21752018-06-12 Martin Sebor <msebor@redhat.com>
2176
2177 PR c/85931
2178 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2179 sizeof source and destination yields the same value.
2180
3713f2e2
ML
21812018-06-12 Martin Liska <mliska@suse.cz>
2182
2183 * c.opt: Make MPX-related options as Deprecated.
2184
4af78ef8
DM
21852018-06-08 David Malcolm <dmalcolm@redhat.com>
2186
2187 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2188 rather than 0.
2189
31db0fe0
ML
21902018-06-08 Martin Liska <mliska@suse.cz>
2191
2192 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2193 for MPX (macros, related functions, fields in cgraph_node, ...).
2194 (handle_bnd_legacy): Likewise.
2195 (handle_bnd_instrument): Likewise.
2196 * c.opt: Likewise.
2197
fe16acf2
JJ
21982018-06-06 Jakub Jelinek <jakub@redhat.com>
2199
2200 PR c++/86068
2201 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2202 __cpp_transactional_memory to 201500 instead of 210500.
2203
4dbdb49b
JM
22042018-06-06 Jason Merrill <jason@redhat.com>
2205
2206 PR c++/85710 - ICE with -Wmemset-elt-size.
2207 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2208
f8ad043f
JM
22092018-06-01 Jason Merrill <jason@redhat.com>
2210
2211 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2212 201703.
2213
abc24d93
EB
22142018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2215
2216 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2217 declaration for a typedef independently of whether the declaration of
2218 the subtype is generated.
2219
d258f4aa
MS
22202018-05-31 Martin Sebor <msebor@redhat.com>
2221
2222 PR c/82063
2223 * c.opt (-Wno-alloc-size-larger-than): New option.
2224
b67b9225
DP
22252018-04-22 David Pagan <dave.pagan@oracle.com>
2226
2227 PR c/55976
2228 * c-opts.c (c_common_post_options): Set default for warn_return_type
ab20d992 2229 for C++/C++ with ObjC extensions only. For C, makes it possible to
b67b9225
DP
2230 differentiate between default (no option), -Wreturn-type, and
2231 -Wno-return-type.
2232
04eb9c55
JM
22332018-05-29 Jason Merrill <jason@redhat.com>
2234
2235 * c.opt (Winit-list-lifetime): New flag.
2236
b0c31bc6
BE
22372018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2238
2239 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2240 splay_tree_delete_pointers.
2241
44284983
JJ
22422018-05-26 Jakub Jelinek <jakub@redhat.com>
2243
2244 PR bootstrap/85921
2245 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2246 noinline variable to workaround broken kernel headers.
2247
b46b715d
JM
22482018-05-18 Jason Merrill <jason@redhat.com>
2249
2250 * c.opt (Wdeprecated-copy): New flag.
2251
40659769
ML
22522018-05-17 Martin Liska <mliska@suse.cz>
2253
2254 * c-warn.c (overflow_warning): Do not use
2255 space in between 'G_' and '('.
2256
403962ea
JM
22572018-05-09 Jason Merrill <jason@redhat.com>
2258
2259 * c-common.c (valid_array_size_p): Add complain parameter.
2260 * c-common.h: ...which defaults to true.
2261
1c9ee609
JJ
22622018-05-11 Jakub Jelinek <jakub@redhat.com>
2263
2264 PR c/85696
2265 * c-omp.c (c_omp_predetermined_sharing): Return
2266 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2267
19916065
ML
22682018-05-11 Martin Liska <mliska@suse.cz>
2269
92a285c1 2270 PR sanitizer/85556
19916065
ML
2271 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2272 TREE_LIST values.
2273
79e7b1fe
JJ
22742018-05-10 Jakub Jelinek <jakub@redhat.com>
2275
2276 PR c++/85662
2277 * c-common.h (fold_offsetof_1): Removed.
2278 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2279 CTX argument defaulted to ERROR_MARK.
2280 * c-common.c (fold_offsetof_1): Renamed to ...
2281 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2282 argument, convert the pointer constant to TYPE and use size_binop
2283 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2284 a pointer type. Adjust recursive calls.
2285
86c12f76
EB
22862018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2287
2288 PR c++/85400
2289 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2290
ee336e84
NS
22912018-05-07 Nathan Sidwell <nathan@acm.org>
2292
2293 * c.opt (ffor-scope): Remove functionality, issue warning.
2294
6c072e21
NS
22952018-05-03 Nathan Sidwell <nathan@acm.org>
2296
2297 * c.opt (ffriend-injection): Remove functionality, issue warning.
2298
2cc7d3a7
DM
22992018-05-01 David Malcolm <dmalcolm@redhat.com>
2300
2301 PR c/84258
2302 * c-format.c (struct format_check_results): Add field
2303 "number_non_char".
2304 (check_format_info): Initialize it, and warn if encountered.
2305 (check_format_arg): Distinguish between wide char and
2306 everything else when detecting arrays of non-char.
2307
7761dfbe
DM
23082018-04-30 David Malcolm <dmalcolm@redhat.com>
2309
2310 * c-format.c (get_corrected_substring): Update for
2311 location_get_source_line returning a char_span. Use a char_span
2312 when handling the prefix of the correction.
2313 * c-indentation.c (get_visual_column): Update for
2314 location_get_source_line returning a char_span.
2315 (get_first_nws_vis_column): Likewise.
2316
62e98ef1
DM
23172018-03-29 David Malcolm <dmalcolm@redhat.com>
2318
2319 PR c++/84269
2320 * known-headers.cc (get_stdlib_header_for_name): Add various names
2321 from <assert.h>, <string.h>, and <memory.h>; add more names from
2322 <stdio.h>.
2323
a7dea617
JJ
23242018-03-27 Jakub Jelinek <jakub@redhat.com>
2325
2326 PR c++/85061
2327 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2328 get_base_address of the second operand is a VAR_P, rather than the
2329 operand itself, and use gcc_checking_assert instead of gcc_assert.
2330
889a3a30
MP
23312018-03-23 Marek Polacek <polacek@redhat.com>
2332
2333 PR c++/85045
2334 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2335 <case RDIV_EXPR>: Tweak condition.
2336
452154b9
EB
23372018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2338
2339 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2340
63ecb626
JJ
23412018-03-16 Jakub Jelinek <jakub@redhat.com>
2342
ce811fc4
JJ
2343 PR c/84909
2344 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2345 diagnostics.
2346
63ecb626
JJ
2347 PR c/84910
2348 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2349 diagnostics.
2350
a1295eec
RB
23512018-03-16 Richard Biener <rguenther@suse.de>
2352
2353 PR c/84873
2354 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2355 unshare the possibly folded expression.
2356
919674fb
RB
23572018-03-15 Richard Biener <rguenther@suse.de>
2358
2359 PR c/84873
2360 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2361
f99309b2
MS
23622018-03-13 Martin Sebor <msebor@redhat.com>
2363
2364 PR tree-optimization/84725
2365 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2366 with all three narrow character types, including their qualified forms.
2367
e9b9fa4c
MS
23682018-03-12 Martin Sebor <msebor@redhat.com>
2369
2370 PR tree-optimization/83456
ab20d992 2371 * c-common.c (check_function_restrict): Return bool.
e9b9fa4c
MS
2372 Restore checking of bounded built-in functions.
2373 (check_function_arguments): Also return the result
2374 of warn_for_restrict.
ab20d992
JJ
2375 * c-common.c (check_function_restrict): Return bool.
2376 * c-warn.c (warn_for_restrict): Return bool.
e9b9fa4c 2377
0805d020
MP
23782018-03-02 Marek Polacek <polacek@redhat.com>
2379
2380 PR c++/84171
2381 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2382 is erroneous.
2383
ed2a2f08
TS
23842018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2385
2386 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2387 function".
2388
90abdde0
MP
23892018-03-01 Marek Polacek <polacek@redhat.com>
2390
2391 PR c++/84639
2392 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2393 alignment in computation.
2394
c6db43fa
EB
23952018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2396
2397 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2398 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2399
9e25c7ed
EB
24002018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2401
2402 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2403 (is_char_array): Take a type instead of a declaration.
2404 (dump_ada_array_type): Likewise.
2405 (is_simple_enum): Minor tweak.
2406 (dump_ada_enum_type): New function extracted from...
2407 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2408 <INTEGER_TYPE>: Remove unreachable code.
2409 <RECORD_TYPE>: Likewise. Minor tweaks.
2410 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2411 <ENUMERAL_TYPE>: New case.
2412 <RECORD_TYPE>: Factor out common code.
2413 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2414 Minor tweaks. Deal with enumeral types.
2415 (dump_ada_structure): Minor tweaks.
2416
09de3550
EB
24172018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2418
2419 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2420 address for incomplete structures.
2421 (dump_forward_type): Do not bail out for incomplete structures.
2422 (dump_ada_declaration): Do not special-case incomplete structures
2423 for subtypes. Dump them as null records for types.
2424
095d8d4b
EB
24252018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2426
2427 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2428 (is_char_array): Fix formatting.
2429 (dump_template_types): Likewise.
2430 (dump_generic_ada_node): Rename into...
2431 (dump_ada_node): ...this.
2432 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2433 incomplete structures and not for empty structures. Do not use it
2434 when forward declarations are needed.
2435 (dump_forward_type): New function.
2436 (dump_nested_types): Remove FORWARD parameter. Do not consider
2437 TREE_VISITED and do not generate a forward declaration. Only dump
2438 original nested types for nested declaration.
2439 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2440 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2441 <RECORD_TYPE>: Do not consider TREE_VISITED.
2442 (dump_ada_declaration): Use booleans and fix formatting throughout.
2443 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2444 Call dump_forward_type instead of dump_nested_types for a typedef.
2445 Remove superfluous check and adjust call to dump_nested_types.
2446 <POINTER_TYPE>: Call dump_forward_type and fall through.
2447 (dump_ada_struct_decl): Rename into...
2448 (dump_ada_structure): ...this. Do not special-case empty structures.
2449
d4cfd486
MS
24502018-02-27 Martin Sebor <msebor@redhat.com>
2451
2452 PR c++/83871
2453 * c.opt (-Wmissing-attributes): New option.
2454
b22dbd03
ML
24552018-02-21 Martin Liska <mliska@suse.cz>
2456
2457 * c.opt (Wcatch-value=): Add IntegerRange.
2458
883dfe2a
JM
24592018-02-15 Jason Merrill <jason@redhat.com>
2460
2461 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2462
0444aa9c
NS
24632018-02-09 Nathan Sidwell <nathan@acm.org>
2464
2465 PR c/84293
2466 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2467 arg.
2468 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2469 arg. Adjust.
2470
cea71f0a
MS
24712018-02-09 Martin Sebor <msebor@redhat.com>
2472
2473 PR lto/84212
2474 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2475 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2476 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2477 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2478 (-Wuninitialized): Same.
2479
8c8b7be5
EB
24802018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2481
2482 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2483 keyword for components.
2484
7c30b12a
PC
24852018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2486
2487 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2488
eece7fe5
JK
24892018-02-02 Julia Koval <julia.koval@intel.com>
2490
2491 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2492
7d07a93a
MP
24932018-01-29 Marek Polacek <polacek@redhat.com>
2494
2495 PR c/83966
2496 * c-format.c (check_function_format): Check current_function_decl.
2497
53723269
JJ
24982018-01-27 Jakub Jelinek <jakub@redhat.com>
2499
2500 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2501 argument.
2502 (LAZY_HEX_FP_VALUES_CNT): Define.
2503 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2504 values rather than just 12.
2505 (builtin_define_with_hex_fp_value): Likewise.
2506
7365279f
BK
25072018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2508
92a285c1
ML
2509 PR other/70268
2510 * c.opt (-fmacro-prefix-map): New option.
2511 * c-opts.c (c_common_handle_option): Handle it.
2512 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2513 * c-ppoutput.c (init_pp_output): Likewise.
7365279f 2514
bb9869d5
DM
25152018-01-17 David Malcolm <dmalcolm@redhat.com>
2516
2517 PR c++/83814
2518 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2519
68dc87c3
EB
25202018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2521
2522 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2523 Skip 'f' and 'F' characters if it is true.
2524 (store_ada_macro): Minor tweak.
2525 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2526 <CPP_WSTRING>: Likewise.
2527 <CPP_STRING>: Output '&' in the buffer if not the first string.
2528 <CPP_NUMBER>: Adjust calls to dump_number.
2529
9a004410
DM
25302018-01-10 David Malcolm <dmalcolm@redhat.com>
2531
2532 PR c++/43486
2533 * c-common.c: Include "selftest.h".
2534 (get_atomic_generic_size): Perform the test for integral type
2535 before the range test for any integer constant, fixing indentation
2536 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2537 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2538 (selftest::test_fold_for_warn): New function.
2539 (selftest::c_common_c_tests): New function.
2540 (selftest::c_family_tests): Call it, and
2541 selftest::c_pretty_print_c_tests.
2542 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2543 * c-format.c (check_format_arg): Convert VAR_P check to a
2544 fold_for_warn.
2545 * c-pretty-print.c: Include "selftest.h".
2546 (pp_c_cast_expression): Don't print casts for location wrappers.
2547 (selftest::assert_c_pretty_printer_output): New function.
2548 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2549 (selftest::test_location_wrappers): New function.
2550 (selftest::c_pretty_print_c_tests): New function.
2551 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2552
5c0caeb3
RS
25532018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2554 Alan Hayward <alan.hayward@arm.com>
2555 David Sherwood <david.sherwood@arm.com>
2556
2557 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2558
73a699ae
RS
25592018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2560 Alan Hayward <alan.hayward@arm.com>
2561 David Sherwood <david.sherwood@arm.com>
2562
2563 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2564 as polynomial.
2565
928686b1
RS
25662018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2567 Alan Hayward <alan.hayward@arm.com>
2568 David Sherwood <david.sherwood@arm.com>
2569
2570 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2571 (convert_vector_to_array_for_subscript): Handle polynomial
2572 TYPE_VECTOR_SUBPARTS.
2573 (c_common_type_for_mode): Check valid_vector_subparts_p.
2574 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2575 VECTOR_CST_NELTS.
2576
85ec4feb
JJ
25772018-01-03 Jakub Jelinek <jakub@redhat.com>
2578
2579 Update copyright years.
2580
170a8bd6 25812017-12-22 Mike Stump <mikestump@comcast.net>
92a285c1 2582 Eric Botcazou <ebotcazou@adacore.com>
170a8bd6
EB
2583
2584 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2585 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2586
ab20d992 25872017-12-22 Alexandre Oliva <aoliva@redhat.com>
18408e96
AO
2588
2589 PR debug/83527
2590 PR debug/83419
2591 * c-semantics.c (only_debug_stmts_after_p): New.
2592 (pop_stmt_list): Clear side effects in debug-only stmt list.
2593 Check for single nondebug stmt followed by debug stmts only.
2594
c12d20d4
AO
25952017-12-21 Alexandre Oliva <aoliva@redhat.com>
2596
2597 PR debug/83419
2598 * c-semantics.c (pop_stmt_list): Propagate side effects from
2599 single nondebug stmt to container list.
2600
01512446
JJ
26012017-12-19 Jakub Jelinek <jakub@redhat.com>
2602
2603 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2604 conditions with typical order conditions.
2605
82cfbd01
MP
26062017-12-18 Marek Polacek <polacek@redhat.com>
2607
2608 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2609 not in effect.
2610
99da11ec
MS
26112017-12-17 Martin Sebor <msebor@redhat.com>
2612
2613 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2614 an error for attribute warn_if_not_aligned.
2615
cc8bea0a
MS
26162017-12-16 Martin Sebor <msebor@redhat.com>
2617
2618 PR tree-optimization/78918
2619 * c-common.c (check_function_restrict): Avoid checking built-ins.
2620 * c.opt (-Wrestrict): Include in -Wall.
2621
4849deb1
JJ
26222017-12-15 Jakub Jelinek <jakub@redhat.com>
2623
2624 * c-attribs.c (c_common_attribute_table,
2625 c_common_format_attribute_table): Swap affects_type_identity
2626 and handler fields, adjust comments.
2627
c65e18d3
BE
26282017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2629
2630 * c.opt (Wcast-function-type): New warning option.
2631 * c-lex.c (get_fileinfo): Avoid warning.
2632 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2633
2004617a
QZ
26342017-12-14 Qing Zhao <qing.zhao@oracle.com>
2635
7365279f 2636 PR middle_end/79538
2004617a
QZ
2637 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2638 Adjust the size of buf1 and buf2, add a new buf to avoid
2639 format-overflow warning.
2640
ab20d992 26412017-12-12 Alexandre Oliva <aoliva@redhat.com>
96a95ac1
AO
2642
2643 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2644 subsequent statement list.
2645
5d9ae53d
MS
26462017-12-07 Martin Sebor <msebor@redhat.com>
2647
2648 PR c/81544
2649 PR c/81566
2650 * c-attribs.c (attr_aligned_exclusions): New array.
2651 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2652 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2653 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2654 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2655 (attr_warn_unused_result_exclusions): Same.
2656 (handle_hot_attribute, handle_cold_attribute): Simplify.
2657 (handle_const_attribute): Warn on function returning void.
2658 (handle_pure_attribute): Same.
2659 (handle_aligned_attribute): Diagnose conflicting attribute
2660 specifications.
2661 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2662
c79144f8
DM
26632017-12-06 David Malcolm <dmalcolm@redhat.com>
2664
2665 PR c/83236
2666 * c-common.c (selftest::c_family_tests): Call
2667 selftest::c_spellcheck_cc_tests.
2668 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2669 * c-spellcheck.cc: Include "selftest.h".
2670 (name_reserved_for_implementation_p): New function.
2671 (should_suggest_as_macro_p): New function.
2672 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2673 should_suggest_as_macro_p and call it.
2674 (selftest::test_name_reserved_for_implementation_p): New function.
2675 (selftest::c_spellcheck_cc_tests): New function.
2676 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2677
613bc14f
DM
26782017-12-06 David Malcolm <dmalcolm@redhat.com>
2679
2680 * c-spellcheck.cc: New file, taken from macro-handling code in
2681 spellcheck-tree.c.
2682 * c-spellcheck.h: New file, taken from macro-handling code in
2683 spellcheck-tree.h.
2684
e76c7157
JJ
26852017-12-01 Jakub Jelinek <jakub@redhat.com>
2686
2687 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2688 attribute.
2689 (handle_simd_attribute): Don't check for "cilk simd function"
2690 attribute. Reindent, formatting changes.
2691
b0da4034
JK
26922017-11-30 Julia Koval <julia.koval@intel.com>
2693
2694 * c-common.h (inv_list): Remove.
2695
058f0b9e
JJ
26962017-11-28 Jakub Jelinek <jakub@redhat.com>
2697
2698 PR sanitizer/81275
2699 * c-common.c (c_switch_covers_all_cases_p_1,
2700 c_switch_covers_all_cases_p): New functions.
2701 * c-common.h (c_switch_covers_all_cases_p): Declare.
2702
5e9d6aa4 27032017-11-28 Julia Koval <julia.koval@intel.com>
92a285c1 2704 Sebastian Peryt <sebastian.peryt@intel.com>
5e9d6aa4
JK
2705
2706 * array-notation-common.c: Delete.
2707 * c-cilkplus.c: Ditto.
2708 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2709 * c-common.def (ARRAY_NOTATION_REF): Remove.
2710 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2711 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2712 c_validate_cilk_plus_loop, cilkplus_an_parts,
2713 cilk_ignorable_spawn_rhs_op,
2714 cilk_recognize_spawn): Remove.
2715 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2716 * c-omp.c: Remove CILK_SIMD check.
2717 * c-pragma.c: Ditto.
2718 * c-pragma.h: Remove CILK related pragmas.
2719 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2720 ARRAY_NOTATION_REF condition.
2721 (c_pretty_printer::expression): Ditto.
2722 * c.opt (fcilkplus): Remove.
2723 * cilk.c: Delete.
2724
1af4ebf5
MG
27252017-11-21 Marc Glisse <marc.glisse@inria.fr>
2726
2727 * c-pretty-print.c (pp_c_additive_expression,
2728 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2729
d44ed508
JJ
27302017-11-21 Jakub Jelinek <jakub@redhat.com>
2731
7d2f0f9b
JJ
2732 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2733
d44ed508
JJ
2734 PR c++/83059
2735 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2736 instead of tree_to_uhwi, formatting fix.
2737
26edace6
DM
27382017-11-20 David Malcolm <dmalcolm@redhat.com>
2739
2740 PR c/81404
2741 * known-headers.cc: New file, based on material from c/c-decl.c.
2742 (suggest_missing_header): Copied as-is.
2743 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2744 heavily edited to add C++ support. Add some knowledge about
2745 <limits.h>, <stdint.h>, and <wchar.h>.
2746 * known-headers.h: Likewise.
2747
6c7a259b
DM
27482017-11-20 David Malcolm <dmalcolm@redhat.com>
2749
2750 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2751 (lookup_name_fuzzy): Likewise. Convert return type from
2752 const char * to name_hint. Add location_t param.
2753 * name-hint.h: New header.
2754
f9c59f7e
JJ
27552017-11-19 Jakub Jelinek <jakub@redhat.com>
2756
2757 PR c/66618
2758 PR c/69960
2759 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2760
1e39313a
JM
27612017-11-16 Joseph Myers <joseph@codesourcery.com>
2762
2763 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2764 expected publication date of C17.
2765 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2766
3ca0dc60
JM
27672017-11-15 Joseph Myers <joseph@codesourcery.com>
2768
2769 PR c/81156
2770 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2771 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2772
025d57f0
MS
27732017-11-10 Martin Sebor <msebor@redhat.com>
2774
2775 PR c/81117
2776 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2777 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2778 * c.opt (-Wstringop-truncation): New option.
2779
1b6fa695
ML
27802017-11-06 Martin Liska <mliska@suse.cz>
2781
2782 PR middle-end/82404
2783 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2784 FE.
2785 * c.opt: Set default value of warn_return_type.
2786
64a5912c
DM
27872017-10-31 David Malcolm <dmalcolm@redhat.com>
2788
2789 * c-common.c (binary_op_error): Update for renaming of
2790 error_at_rich_loc.
2791 (c_parse_error): Likewise.
2792 * c-warn.c (warn_logical_not_parentheses): Likewise for
2793 renaming of inform_at_rich_loc.
2794 (warn_for_restrict): Likewise for renaming of
2795 warning_at_rich_loc_n.
2796
c76dc9c3
JM
27972017-10-30 Joseph Myers <joseph@codesourcery.com>
2798
2799 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2800 * c-opts.c (set_std_c17): New function.
2801 (c_common_init_options): Use gnu17 as default C version.
2802 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2803
ee5fd23a
MM
28042017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2805
2806 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2807 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2808 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2809 __FP_FAST_FMA<N>X.
2810
d1047465
MP
28112017-10-23 Marek Polacek <polacek@redhat.com>
2812
2813 PR c/82681
2814 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2815
9e878cf1
EB
28162017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2817
2818 * c-common.c (check_builtin_function_arguments): Also check arguments
2819 of __builtin_alloca_with_align_and_max.
2820
89b6abbb
DM
28212017-10-17 David Malcolm <dmalcolm@redhat.com>
2822
2823 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2824 rather than NULL to format_warning_va.
2825 (check_format_types): Likewise when calling format_type_warning.
2826 Remove code to extract source_ranges and source_range * in favor
2827 of just a location_t.
2828 (format_type_warning): Convert source_range * param to a
2829 location_t.
2830
39382c09
JJ
28312017-10-13 Jakub Jelinek <jakub@redhat.com>
2832
2833 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2834 [LR]SHIFT_EXPR.
2835
62e1c678
DM
28362017-10-12 David Malcolm <dmalcolm@redhat.com>
2837
2838 * c-common.c (enum missing_token_insertion_kind): New enum.
2839 (get_missing_token_insertion_kind): New function.
2840 (maybe_suggest_missing_token_insertion): New function.
2841 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2842
b90c9338
NS
28432017-10-11 Nathan Sidwell <nathan@acm.org>
2844
2845 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2846 (c_common_handle_option): Update incpath_kind names.
2847
3a266bcd
ML
28482017-10-11 Martin Liska <mliska@suse.cz>
2849
2850 PR sanitizer/82490
2851 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2852 Wattributes warning.
2853
8e6cdc90
RS
28542017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2855
2856 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2857 operating on trees as wide_ints.
2858 * c-common.c (pointer_int_sum): Likewise.
2859 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2860 * c-warn.c (match_case_to_enum_1): Likewise.
2861 (c_do_switch_warnings): Likewise.
2862 (maybe_warn_shift_overflow): Likewise.
2863
802b38c9
JJ
28642017-10-10 Jakub Jelinek <jakub@redhat.com>
2865
2866 PR c/82437
2867 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2868 instead of wide_int::from.
2869
4e34b338
JJ
28702017-10-06 Jakub Jelinek <jakub@redhat.com>
2871
2872 PR c/82437
2873 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2874 using to_widest use wide_int with the larger of the two precisions.
2875
4bc4b2b4
BE
28762017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2877
2878 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2879 functions.
2880
a1488398
RS
28812017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2882
2883 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2884 when combining the original unconverted comparison operands.
2885
01c9fb68
JJ
28862017-09-29 Jakub Jelinek <jakub@redhat.com>
2887
2888 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2889 attribute.
2890
6e3e8419
EB
28912017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2892
2893 * c-ada-spec.c (to_ada_name): Add index parameter.
2894 (pp_ada_tree_identifier): Likewise.
2895 (dump_ada_macros): Adjust call to to_ada_name.
2896 (struct overloaded_name_hash): New type.
2897 (struct overloaded_name_hasher): Likewise.
2898 (overloaded_names): New hash table.
2899 (compute_overloading_index): New function.
2900 (dump_ada_decl_name): Call it and pass the result to
2901 pp_ada_tree_identifier.
2902 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2903 (dump_ada_function_declaration): Likewise.
2904 (dump_generic_ada_node): Likewise.
2905 (print_constructor): Likewise.
2906 (print_destructor): Likewise.
2907 (dump_ada_specs): Delete overloaded_names table.
2908
79310774
EB
29092017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2910
2911 * c-ada-spec.c (max_ada_macros): Move around.
2912 (store_ada_macro_index): Likewise.
2913 (source_file): Rename into...
2914 (macro_source_file): ...this.
2915 (count_ada_macro): Move around.
2916 (store_ada_macro): Likewise.
2917 (compare_macro): Likewise.
2918 (print_ada_macros): Merge in...
2919 (dump_ada_macros): ...this.
2920 (source_file_base): Rename into...
2921 (current_source_file): ...this.
2922 (print_comment): Move around.
2923 (dump_ada_nodes): Call dump_ada_declaration directly.
2924 (struct with): Change type of limited field to bool.
2925 (append_withs): Change type of limited_access parameter to bool.
2926 (pp_ada_tree_identifie): Likewise.
2927 (dump_ada_decl_nam): Likewise.
2928 (dump_generic_ada_node): Likewise. Do not print the return type.
2929 (to_ada_name): Change type of space_found parameter to bool.
2930 (dump_ada_function_declaration): Return void and change type of
2931 parameters to bool. Also print the return type for a function.
2932 (print_ada_methods): Rename into...
2933 (dump_ada_methods): ...this.
2934 (print_ada_declaration): Rename into ...
2935 (dump_ada_declaration): ...this. Do not print the return type.
2936 (print_ada_struct_decl): Rename into...
2937 (dump_ada_struct_decl): ...this.
2938
7d386d45
JJ
29392017-09-29 Jakub Jelinek <jakub@redhat.com>
2940
2941 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2942 rather than DECL_INITIAL.
2943 (common_handle_aligned_attribute): Likewise.
2944
ab20d992 29452017-09-20 Alexandre Oliva <aoliva@redhat.com>
9ed32e27
AO
2946
2947 * c.opt (gen-decls): Add RejectNegative.
2948
026a79f7
AS
29492017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2950 Jakub Jelinek <jakub@redhat.com>
2951
2952 Add support for -std=c++2a.
2953 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2954 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2955 * c-opts.c (set_std_cxx2a): New.
2956 (c_common_handle_option): Set options when -std=c++2a is enabled.
2957 (c_common_post_options): Adjust comments.
2958 (set_std_cxx14, set_std_cxx17): Likewise.
2959
4a8ca690
EB
29602017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2961
2962 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2963 message for non-uniform endianness and issue a warning in C++.
2964
7b936140
JJ
29652017-09-15 Jakub Jelinek <jakub@redhat.com>
2966
2967 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2968 (Wc++17-compat): Change from undocumented alias to option.
2969 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2970 change C++1z to C++17 in description.
2971 (std=c++1z, std=gnu++1z): Change from option to undocumented
2972 deprecated alias.
2973 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2974 Adjust description.
2975 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2976 * c-opts.c (set_std_cxx1z): Rename to ...
2977 (set_std_cxx17): ... this.
2978 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2979 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
7365279f 2980 caller.
7b936140
JJ
2981 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2982 comments.
2983
12263f13
L
29842017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2985
2986 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2987 function alignment if warn_if_not_aligned_p is true.
2988
6836632e
NS
29892017-09-12 Nathan Sidwell <nathan@acm.org>
2990
2991 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2992 resort_sorted_fields): Move to c/c-decl.c.
2993 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2994 (struct sorted_fields_type): Move to c/c-lang.h.
2995
019bf9ad
JW
29962017-09-09 Jonathan Wakely <jwakely@redhat.com>
2997
2998 PR c++/81852
2999 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3000
bc7fe952
MP
30012017-09-04 Marek Polacek <polacek@redhat.com>
3002
3003 PR c/81783
3004 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3005 (warn_tautological_cmp): Call it.
3006
ab20d992 30072017-09-01 Boris Kolpackov <boris@codesynthesis.com>
de7c2c6a
BK
3008
3009 * c-opts.c (c_common_finish): Write dependency information even if
3010 there are errors.
3011
d2e05fcb
JJ
30122017-09-01 Jakub Jelinek <jakub@redhat.com>
3013
3014 PR c/81887
3015 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3016 (omp_pragmas_simd): ... here.
3017 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3018 create new clauses list containing just simd clause.
3019
18e2a8b8
RS
30202017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3021 Alan Hayward <alan.hayward@arm.com>
3022 David Sherwood <david.sherwood@arm.com>
3023
3024 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3025 into scalar_mode_supported_p call.
3026 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3027
16d22000
RS
30282017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3029 Alan Hayward <alan.hayward@arm.com>
3030 David Sherwood <david.sherwood@arm.com>
3031
3032 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3033 for the mode iterator.
3034
b397965c
RS
30352017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3036 Alan Hayward <alan.hayward@arm.com>
3037 David Sherwood <david.sherwood@arm.com>
3038
3039 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3040 * c-common.c (c_build_vec_perm_expr): Likewise.
3041
357b7604
RS
30422017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3043 Alan Hayward <alan.hayward@arm.com>
3044 David Sherwood <david.sherwood@arm.com>
3045
3046 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3047
e05c94ba
RS
30482017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3049 Alan Hayward <alan.hayward@arm.com>
3050 David Sherwood <david.sherwood@arm.com>
3051
3052 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3053 before calling targetm.addr_space.valid_pointer_mode.
3054
5c20c4af
RS
30552017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3056 Alan Hayward <alan.hayward@arm.com>
3057 David Sherwood <david.sherwood@arm.com>
3058
3059 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3060
c94843d2 30612017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
92a285c1
ML
3062 Alan Hayward <alan.hayward@arm.com>
3063 David Sherwood <david.sherwood@arm.com>
c94843d2
RS
3064
3065 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3066 iterators.
3067 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3068
4e10a5a7
RS
30692017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3070 Alan Hayward <alan.hayward@arm.com>
3071 David Sherwood <david.sherwood@arm.com>
3072
3073 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3074 case statements.
3075
130fcab0
ML
30762017-08-29 Martin Liska <mliska@suse.cz>
3077
3078 PR other/39851
3079 * c-common.c (parse_optimize_options): Add argument to function
3080 call.
3081 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3082
14e18d71
DM
30832017-08-24 David Malcolm <dmalcolm@redhat.com>
3084
3085 * c-lex.c (interpret_float): Use token location
3086 when building an EXCESS_PRECISION_EXPR.
3087
2f687306
DM
30882017-08-21 David Malcolm <dmalcolm@redhat.com>
3089
3090 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3091 it to check_function_format.
3092 * c-common.h (check_function_arguments): Add vec<location_t> *
3093 param.
3094 (check_function_format): Likewise.
3095 * c-format.c (struct format_check_context): Add field "arglocs".
3096 (check_function_format): Add param "arglocs"; pass it to
3097 check_format_info.
ab20d992 3098 (check_format_info): Add param "arglocs"; use it to initialize
2f687306
DM
3099 new field of format_ctx.
3100 (check_format_arg): Pass format_ctx->arglocs to new param of
3101 check_format_info_main.
3102 (class argument_parser): New field "arglocs".
3103 (argument_parser::argument_parser): Add "arglocs_" param and use
3104 it to initialize new field.
3105 (argument_parser::check_argument_type): Pass new arglocs field to
3106 check_format_types.
3107 (check_format_info_main): Add param "arglocs", and use it when
3108 constructing arg_parser.
3109 (check_format_types): Add param "arglocs"; use it if non-NULL when
3110 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3111
00aa1fa2
L
31122017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3113
3114 PR c/53037
3115 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3116 (c_common_attribute_table): Add warn_if_not_aligned.
3117 (handle_aligned_attribute): Renamed to ...
3118 (common_handle_aligned_attribute): Remove argument, name, and add
3119 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3120 (handle_aligned_attribute): New.
3121 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3122
27be025d
MS
31232017-08-14 Martin Sebor <msebor@redhat.com>
3124
3125 PR c/81117
3126 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3127 (handle_nonstring_attribute): New function.
3128
da67acb9
MS
31292017-08-14 Martin Sebor <msebor@redhat.com>
3130
3131 PR c/81117
3132 * c-format.h (T89_G): New macro.
3133 * c-format.c (local_gcall_ptr_node): New variable.
3134 (init_dynamic_diag_info): Initialize it.
3135
a8b522b4
ML
31362017-08-11 Martin Liska <mliska@suse.cz>
3137
3138 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3139 TARGET_SUPPORTS_ALIASES.
3140
32129a17
DM
31412017-08-10 David Malcolm <dmalcolm@redhat.com>
3142
3143 * c-common.c (c_parse_error): Add rich_location * param, using it
3144 rather implicitly using input_location.
3145 * c-common.h (c_parse_error): Add rich_location * param.
3146
30af3a2b
MP
31472017-08-09 Marek Polacek <polacek@redhat.com>
3148
3149 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3150 (c_common_truthvalue_conversion): Likewise.
3151 * c-omp.c (c_finish_omp_atomic): Likewise.
3152 * c-common.h (build_binary_op): Update declaration.
3153
314e6352
ML
31542017-08-08 Martin Liska <mliska@suse.cz>
3155
3156 * c-ada-spec.c: Include header files.
3157 * c-ubsan.c: Likewise.
3158 * c-warn.c: Likewise.
3159
56b5041c
JJ
31602017-08-07 Jakub Jelinek <jakub@redhat.com>
3161
3162 PR c/69389
3163 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3164
db440138
EB
31652017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3166
3167 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3168 (print_ada_methods): Likewise.
3169 (print_ada_declaration): Likewise.
3170
577eec56
ML
31712017-08-07 Martin Liska <mliska@suse.cz>
3172
3173 * array-notation-common.c: Add new includes.
3174 * c-format.c( handle_format_attribute): Canonicalize a format
3175 function name.
3176 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3177 attribute.
3178 * c-pretty-print.c: Add new include.
3179
b854df3c
EB
31802017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3181
3182 * c-ada-spec.c (has_static_fields): Look only into variables.
3183 (print_constructor): Add TYPE parameter and use it for the name.
3184 (print_destructor): Likewise.
3185 (print_ada_declaration): Adjust to new constructor/destructor names.
3186 Adjust calls to print_constructor and print_destructor.
3187 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3188 Look only into variables in the final loop.
3189
9f2cb25e
EB
31902017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3191
3192 * c-ada-spec.c (has_static_fields): Look only into fields.
3193 (dump_generic_ada_node): Small tweak.
3194 (dump_nested_types): Look only into fields.
3195 (print_ada_declaration): Look only into methods. Small tweak.
3196 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3197
f4bcd9eb
EB
31982017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3199
3200 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3201 (dump_ada_function_declaration): Likewise.
3202 (dump_generic_ada_node): Likewise.
3203 (print_ada_declaration): Add support for const-qualified variables.
3204
f34ebeb2
ML
32052017-07-31 Martin Liska <mliska@suse.cz>
3206
3207 PR sanitize/81530
3208 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3209 Guard condition with flag_sanitize_p also with current_function_decl
3210 non-null equality.
3211 (ubsan_maybe_instrument_reference_or_call): Likewise.
3212
218e5d04
UB
32132017-07-30 Uros Bizjak <ubizjak@gmail.com>
3214
3215 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3216
942047f2
EB
32172017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3218
3219 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3220 for enumeral types.
3221 (print_ada_declaration): Add missing guard for record types.
3222
a40ff0ae
JJ
32232017-07-27 Jakub Jelinek <jakub@redhat.com>
3224
3225 PR c/45784
3226 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3227 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3228 new COMPOUND_EXPRs around the rhs of the comparison.
3229
06bd22f6
MP
32302017-07-27 Marek Polacek <polacek@redhat.com>
3231
3232 PR c/81417
3233 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3234 the types.
3235
036ea399
JJ
32362017-07-27 Jakub Jelinek <jakub@redhat.com>
3237
3238 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3239 (handle_noipa_attribute): New function.
3240
417ca011
TD
32412017-07-07 Torsten Duwe <duwe@suse.de>
3242
3243 * c-attribs.c (c_common_attribute_table): Add entry for
3244 "patchable_function_entry".
3245
5aaa8fb4
NS
32462017-07-20 Nathan Sidwell <nathan@acm.org>
3247
3248 Remove TYPE_METHODS.
3249 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3250 dump_ada_template, print_ada_methods,
3251 print_ada_declaration): Member fns are on TYPE_FIELDS.
3252
ff22eb12
NS
32532017-07-18 Nathan Sidwell <nathan@acm.org>
3254
3255 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3256
eea77d1f
DM
32572017-07-14 David Malcolm <dmalcolm@redhat.com>
3258
3259 * c-common.c (try_to_locate_new_include_insertion_point): New
3260 function.
3261 (per_file_includes_t): New typedef.
3262 (added_includes_t): New typedef.
3263 (added_includes): New variable.
3264 (maybe_add_include_fixit): New function.
3265 * c-common.h (maybe_add_include_fixit): New decl.
3266
281ac396
MS
32672017-07-10 Martin Sebor <msebor@redhat.com>
3268
3269 PR other/81345
3270 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3271
b6f43128
DM
32722017-07-06 David Malcolm <dmalcolm@redhat.com>
3273
3274 * c-common.c (selftest::c_family_tests): New.
3275 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3276 (selftest::c_family_tests): New decl.
3277
efbf55b0
MP
32782017-07-04 Marek Polacek <polacek@redhat.com>
3279
3280 PR c/81231
3281 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3282 types.
3283
6c86bd88
MP
32842017-07-04 Marek Polacek <polacek@redhat.com>
3285
3286 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3287
17a7218b
ML
32882017-06-28 Martin Liska <mliska@suse.cz>
3289
3290 PR ipa/81128
3291 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3292 to a function declaration.
3293
63010089
ML
32942017-06-28 Martin Liska <mliska@suse.cz>
3295
3296 PR driver/79659
3297 * c.opt: Add IntegerRange to various options.
3298
3e2becc4
MP
32992017-06-26 Marek Polacek <polacek@redhat.com>
3300
3301 PR c/80116
3302 * c-common.h (warn_for_multistatement_macros): Declare.
3303 * c-warn.c: Include "c-family/c-indentation.h".
3304 (warn_for_multistatement_macros): New function.
3305 * c.opt (Wmultistatement-macros): New option.
3306 * c-indentation.c (guard_tinfo_to_string): No longer static.
3307 Change the parameter type to "enum rid". Handle RID_SWITCH.
3308 * c-indentation.h (guard_tinfo_to_string): Declare.
3309
2db9b7cd
MG
33102017-06-23 Marc Glisse <marc.glisse@inria.fr>
3311
3312 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3313
c3684b7b
MS
33142017-06-15 Martin Sebor <msebor@redhat.com>
3315
3316 PR c++/80560
3317 * c.opt (-Wclass-memaccess): New option.
3318
e72c4afd
BK
33192017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3320
3321 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3322
8a516588
MP
33232017-06-13 Marek Polacek <polacek@redhat.com>
3324
3325 PR objc/80949
3326 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3327 branches is null.
3328
45b2222a
ML
33292017-06-13 Martin Liska <mliska@suse.cz>
3330
3331 PR sanitize/78204
3332 * c-attribs.c (add_no_sanitize_value): New function.
3333 (handle_no_sanitize_attribute): Likewise.
3334 (handle_no_sanitize_address_attribute): Use the function.
3335 (handle_no_sanitize_thread_attribute): New function.
3336 (handle_no_address_safety_analysis_attribute): Use
3337 add_no_sanitize_value.
3338 (handle_no_sanitize_undefined_attribute): Likewise.
3339 * c-common.h: Declare new functions.
3340 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3341 (ubsan_instrument_shift): Likewise.
3342 (ubsan_instrument_bounds): Likewise.
3343 (ubsan_maybe_instrument_array_ref): Likewise.
3344 (ubsan_maybe_instrument_reference_or_call): Likewise.
3345
a01f151f
JM
33462017-06-11 Jason Merrill <jason@redhat.com>
3347
3348 * c-ada-spec.c, c-pragma.c: Use id_equal.
3349
3de4ac6d
MP
33502017-06-04 Marek Polacek <polacek@redhat.com>
3351
3352 PR c/80919
3353 * c-format.c (matching_type_p): Return false if any of the types
3354 requires structural equality.
3355
2474f48f
MS
33562017-06-02 Martin Sebor <msebor@redhat.com>
3357
3358 PR c/80892
3359 * c-warn.c (conversion_warning): Use -Wconversion for integer
3360 conversion and -Wfloat-conversion for floating one.
3361
40ffd95f
BE
33622017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3363
3364 * c.opt (Wsizeof-pointer-div): New warning option.
3365
3fa4634c
VR
33662017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3367
3368 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3369 (Wcatch-value=1): Enable by -Wall.
3370
f012c8ef
DM
33712017-05-30 David Malcolm <dmalcolm@redhat.com>
3372
3373 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3374 format_chars.
3375 * c.opt (fdiagnostics-show-template-tree): New option.
3376 (felide-type): New option.
3377
63dbcd13
VR
33782017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3379
3380 * c.opt (Wcatch-value=): New C++ warning flag.
3381
be136b5c
NS
33822017-05-24 Nathan Sidwell <nathan@acm.org>
3383
3384 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3385 const casts to avoid warning.
3386
3cd211af
MS
33872017-05-24 Martin Sebor <msebor@redhat.com>
3388
3389 PR c/80731
3390 * c-common.h (unsafe_conversion_p): Add a function argument.
3391 * c-common.c (unsafe_conversion_p): Same.
3392 Add type names and values to diagnostics.
3393 (scalar_to_vector): Adjust.
3394 * c-warn.c (constant_expression_error): Add a function argument.
3395 Add type names and values to diagnostics.
3396 (conversion_warning): Add a function argument.
3397 Add type names and values to diagnostics.
3398 (warnings_for_convert_and_check): Same.
3399
1ff7be5a
JM
34002017-05-19 Jason Merrill <jason@redhat.com>
3401
3402 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3403 enumerators.
3404
ff502317
BE
34052017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3406
3407 * c-format.c (locus): Move out of function scope,
3408 add GTY attribute.
3409
2a8a8d7b
NS
34102017-05-19 Nathan Sidwell <nathan@acm.org>
3411
3412 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3413 (c_common_parse_file): Remove class dump handling.
3414 (get_dump_info): Likewise.
3415
39aac208
RB
34162017-05-19 Richard Biener <rguenther@suse.de>
3417
3418 PR c++/80593
3419 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3420 to alias-set zero memory.
3421
6ecd2339
BE
34222017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3423
3424 * c-format.c (local_tree_type_node): Add GTY attribute.
3425
6574d78e
MP
34262017-05-18 Marek Polacek <polacek@redhat.com>
3427
3428 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3429 (c_common_fixed_point_type_for_size): Likewise.
3430 (c_common_type_for_mode): Likewise.
3431 (shorten_compare): Likewise.
3432 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3433 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3434
e3455240
MP
34352017-05-18 Marek Polacek <polacek@redhat.com>
3436
3437 * c-common.c (self_promoting_args_p): Change the return type to bool.
3438 Use false/true instead of 0/1.
3439 * c-common.h (self_promoting_args_p): Update.
3440
3fa8871b
MP
34412017-05-17 Marek Polacek <polacek@redhat.com>
3442
3443 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3444 * c-warn.c: Likewise.
3445
b42cc3ca
VV
34462017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3447
3448 Implement new C++ intrinsics __is_assignable and __is_constructible.
3449 * c-common.c (__is_assignable, __is_constructible): New.
3450 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3451
1a817418
ML
34522017-05-17 Martin Liska <mliska@suse.cz>
3453
3454 * c-common.h: Introduce dump_flags_t type and
3455 use it instead of int type.
3456 * c-gimplify.c (c_genericize): Likewise.
3457 * c-opts.c: Likewise.
3458
b2fa0a8b
MP
34592017-05-17 Marek Polacek <polacek@redhat.com>
3460
3461 * c-common.c (c_save_expr): Remove.
3462 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3463 * c-common.h (c_save_expr): Remove declaration.
3464
31c2d57d
VR
34652017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3466
3467 PR c/35441
3468 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3469 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3470 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3471 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3472 RDIV_EXPR.
3473 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3474
684f84de
MP
34752017-05-09 Marek Polacek <polacek@redhat.com>
3476
3477 PR c/80525
3478 * c-warn.c (unwrap_c_maybe_const): New.
3479 (warn_logical_operator): Call it.
3480
641da50a
NS
34812017-05-09 Nathan Sidwell <nathan@acm.org>
3482
3483 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3484 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3485
631238ac
MS
34862017-05-08 Martin Sebor <msebor@redhat.com>
3487
3488 PR translation/80280
3489 * c-format.h (struct format_flag_spec): Add new member.
3490 (T89_T): New macro.
3491 * c-format.c (local_tree_type_node): New global.
3492 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3493 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3494 (strfmon_flag_specs): Likewise.
3495 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3496 with distinct quoting properties.
3497 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3498 (flag_chars_t::validate): Add argument and handle bad quoting.
3499 (check_format_info_main): Handle quoting problems.
3500 (init_dynamic_diag_info): Simplify.
3501
49f0c04c
JM
35022017-05-08 Jason Merrill <jason@redhat.com>
3503
3504 * c-opts.c (c_common_post_options): Update defaults for
3505 flag_abi_version and flag_abi_compat_version.
3506
56d35585
DM
35072017-05-05 David Malcolm <dmalcolm@redhat.com>
3508
3509 * c-common.c (c_cpp_error): Replace report_diagnostic
3510 with diagnostic_report_diagnostic.
3511
0f2c4a8f
MS
35122017-05-04 Martin Sebor <msebor@redhat.com>
3513
3514 PR translation/80280
3515 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3516 (handle_weakref_attribute): Same.
3517
6fe63fb4
NS
35182017-05-03 Nathan Sidwell <nathan@acm.org>
3519
3520 Canonicalize canonical type hashing
3521 * c-common.c (complete_array_type): Use type_hash_canon.
3522
815d9cc6
XR
35232017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3524
92a285c1 3525 PR c++/80038
815d9cc6
XR
3526 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3527 prototype.
3528 (cilk_install_body_pedigree_operations): Likewise.
3529 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3530 detatched.
3531 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3532 (cilk_install_body_pedigree_operations): Likewise.
3533 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3534 unwrapping.
3535
f8a36447
JJ
35362017-04-27 Jakub Jelinek <jakub@redhat.com>
3537
3538 PR c++/80534
3539 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3540 flag on non-aggregate element types.
3541
7c145456
BE
35422017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3543
3544 * c-common.c (c_type_hasher, type_hash_table): Remove.
3545 (c_common_get_alias_set): Remove unreachable code.
3546 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3547
c3cbcd45
VR
35482017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3549
3550 * c.opt (Wextra-semi): New C++ warning flag.
3551
8a59d466
JJ
35522017-04-20 Jakub Jelinek <jakub@redhat.com>
3553
3554 PR middle-end/80423
3555 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3556
8487c9a5
JJ
35572017-04-18 Jakub Jelinek <jakub@redhat.com>
3558
3559 PR middle-end/79788
3560 PR middle-end/80375
3561 * c-common.c (c_common_type_for_mode): Don't handle
3562 widest_*_literal_type_node here.
3563 c_common_signed_or_unsigned_type): Likewise.
3564 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3565 to *intTI_type_node or *intDI_type_node depending on whether
3566 TImode is supported by the target or not.
3567
3ee0fb02
ML
35682017-04-10 Martin Liska <mliska@suse.cz>
3569
3570 PR sanitizer/80350
3571 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3572 doing an UBSAN check.
3573
5764ee3c
JW
35742017-04-03 Jonathan Wakely <jwakely@redhat.com>
3575
3576 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3577
6f3af356
JJ
35782017-03-31 Jakub Jelinek <jakub@redhat.com>
3579
3580 PR c++/79572
3581 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3582 tree *.
3583 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3584 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3585 REFERENCE_TYPE.
3586
f6a7a9d5
DM
35872017-03-31 David Malcolm <dmalcolm@redhat.com>
3588
3589 PR documentation/78732
3590 * c.opt (Wendif-labels): Fix description to refer to
3591 #else rather than #elif.
3592
af88f557
JJ
35932017-03-31 Jakub Jelinek <jakub@redhat.com>
3594
3595 PR libstdc++/80251
3596 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3597 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3598
a9e4a1a5
JJ
35992017-03-27 Jakub Jelinek <jakub@redhat.com>
3600
3601 PR middle-end/80162
3602 * c-common.c (c_common_mark_addressable_vec): Don't set
3603 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3604
3f01b620
MS
36052017-03-21 Martin Sebor <msebor@redhat.com>
3606
3607 PR c++/79548
3608 * c-common.c (set_underlying_type): Mark type used only when
3609 original del is declared unused.
3610
2f6f187a
DM
36112017-03-10 David Malcolm <dmalcolm@redhat.com>
3612
3613 PR translation/79848
3614 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3615 "%qs".
3616
a02fa805
DM
36172017-03-10 David Malcolm <dmalcolm@redhat.com>
3618
3619 PR c/79921
3620 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3621 from inform's message, so that xgettext can locate it.
3622
822a132c
MP
36232017-03-09 Marek Polacek <polacek@redhat.com>
3624
3625 PR c++/79962
3626 PR c++/79984
3627 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3628 conversion to the attribute list.
3629
bba81f1c
ML
36302017-03-09 Martin Liska <mliska@suse.cz>
3631
3632 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3633
108154ff
JM
36342017-03-03 Jason Merrill <jason@redhat.com>
3635
3636 * c.opt (Wnoexcept-type): New.
3637
eb0e7c34
RB
36382017-03-02 Richard Biener <rguenther@suse.de>
3639
3640 PR c/79756
3641 * c-common.c (c_common_mark_addressable_vec): Look through
3642 C_MAYBE_CONST_EXPR.
3643
9453ba0a
ML
36442017-02-28 Martin Liska <mliska@suse.cz>
3645
3646 * c.opt: Replace space with tabular for options of <number>
3647 type.
3648
6a825afe
ML
36492017-02-28 Martin Liska <mliska@suse.cz>
3650
3651 * c.opt: Fix --help=option -Q for options which are of
3652 an enum type.
3653
4227c9ad
JJ
36542017-02-24 Jakub Jelinek <jakub@redhat.com>
3655
3656 PR c++/79588
3657 * c-common.c (check_function_restrict): New function.
3658 (check_function_arguments): Add FNDECL argument. Call
3659 check_function_restrict if -Wrestrict.
3660 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3661 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3662 * c-common.h (check_function_arguments): Add FNDECL argument.
3663 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3664
59909673
EB
36652017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3666
3667 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3668 treatment of parameters with pointer-to-tagged type and tidy up.
3669 (print_ada_methods): Remove the special treatment of C++ static member
3670 functions.
3671
54dcd526
ML
36722017-02-22 Martin Liska <mliska@suse.cz>
3673
3674 * c.opt: Replace inequality signs with square brackets
3675 for -Wnornalized.
3676
00bc9de3
JJ
36772017-02-21 Jakub Jelinek <jakub@redhat.com>
3678
3679 PR c++/79641
3680 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3681 preserve quals.
3682
97fcf744
JM
36832017-02-17 Joseph Myers <joseph@codesourcery.com>
3684
3685 * c-cppbuiltin.c (builtin_define_float_constants): Define
3686 __DECIMAL_DIG__ to the value for long double.
3687
c7545f1c
MP
36882017-02-15 Marek Polacek <polacek@redhat.com>
3689
3690 PR c/79515
3691 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3692 conversion has occured.
3693
c2e84327
DM
36942017-01-24 David Malcolm <dmalcolm@redhat.com>
3695
3696 * c-common.c (c_common_reswords): Add "__RTL".
3697 * c-common.h (enum rid): Add RID_RTL.
3698
2ebd93e1
MP
36992017-01-20 Marek Polacek <polacek@redhat.com>
3700
3701 PR c/64279
3702 * c-common.h (do_warn_duplicated_branches_r): Declare.
3703 * c-gimplify.c (c_genericize): Walk the function tree calling
3704 do_warn_duplicated_branches_r.
3705 * c-warn.c (expr_from_macro_expansion_r): New.
3706 (do_warn_duplicated_branches): New.
3707 (do_warn_duplicated_branches_r): New.
3708 * c.opt (Wduplicated-branches): New option.
3709
0d80ab91
DM
37102017-01-17 David Malcolm <dmalcolm@redhat.com>
3711
3712 PR c++/71497
3713 * c-indentation.c (warn_for_misleading_indentation): Use the past
3714 subjunctive in the note.
3715
7f991c36
AH
37162017-01-17 Aldy Hernandez <aldyh@redhat.com>
3717
3718 PR c/79116
3719 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3720 start type to integer_type.
3721
1c70261c
JJ
37222017-01-16 Jakub Jelinek <jakub@redhat.com>
3723
3724 PR driver/49726
3725 * c.opt (gen-decls): Add Driver flag.
3726
1ddca3f3
PC
37272017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3728
3729 Revert:
3730 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3731
3732 PR c++/71737
3733 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3734
7d2f3f1d
PC
37352017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3736
3737 PR c++/71737
3738 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3739
bce6f760
MS
37402017-01-12 Martin Sebor <msebor@redhat.com>
3741
3742 (-Wformat-overflow): ...to this.
3743
bf5fbf46
MS
37442017-01-11 Martin Sebor <msebor@redhat.com>
3745
3746 PR c/78768
3747 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3748 Also enable for LTO.
3749
e363df3f
JM
37502017-01-10 Jason Merrill <jason@redhat.com>
3751
3752 Implement P0195R2, C++17 variadic using.
3753 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3754
bd2c6270
JJ
37552017-01-09 Jakub Jelinek <jakub@redhat.com>
3756
3757 PR translation/79019
3758 PR translation/79020
3759 * c.opt (Wnormalized=): Fix typo in description.
3760
efcc8d38
MS
37612017-01-08 Martin Sebor <msebor@redhat.com>
3762
3763 PR middle-end/77708
3764 * c.opt (-Wformat-truncation): New option.
3765
ab20d992 37662017-01-06 Alexandre Oliva <aoliva@redhat.com>
435f3f7a
AO
3767
3768 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3769 value to unsigned short to fit in 4 hex digits without
3770 warnings.
3771
4e89adf9
EB
37722017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3773
3774 * c.opt (fsso-struct): Add 'native' value.
3775
cd445b54
ML
37762017-01-05 Martin Liska <mliska@suse.cz>
3777
3778 PR pch/78970
3779 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3780 header.
3781
a9342885
MP
37822017-01-04 Marek Polacek <polacek@redhat.com>
3783
3784 PR c++/64767
3785 * c.opt (Wpointer-compare): New option.
3786
fc73e60c
JJ
37872017-01-04 Jakub Jelinek <jakub@redhat.com>
3788
3789 PR driver/78957
3790 * c.opt (fsso-struct=): Add RejectNegative.
3791
cbe34bb5
JJ
37922017-01-01 Jakub Jelinek <jakub@redhat.com>
3793
3794 Update copyright years.
3795
d4a6c0ea
ML
37962016-12-29 Martin Liska <mliska@suse.cz>
3797
3798 PR c/78933
3799 * c.opt (strong-eval-order): Add RejectNegative keyword.
3800
67a5ad7c
JM
38012016-12-22 Jason Merrill <jason@redhat.com>
3802
3803 Implement P0522R0, matching of template template arguments.
3804 * c-cppbuiltin.c (c_cpp_builtins): Define
3805 __cpp_template_template_args.
3806
0dba7960
JJ
38072016-12-21 Jakub Jelinek <jakub@redhat.com>
3808
3809 PR bootstrap/78817
3810 * c-common.c (struct nonnull_arg_ctx): New type.
3811 (check_function_nonnull): Return bool instead of void. Use
3812 nonnull_arg_ctx as context rather than just location_t.
3813 (check_nonnull_arg): Adjust for the new context type, set
3814 warned_p to true if a warning has been diagnosed.
3815 (check_function_arguments): Return bool instead of void.
3816 * c-common.h (check_function_arguments): Adjust prototype.
3817
31bfc9b9
JM
38182016-12-21 Jason Merrill <jason@redhat.com>
3819
3820 * c.opt (-fnew-ttp-matching): New flag.
3821 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3822
629b3d75
MJ
38232016-12-14 Martin Jambor <mjambor@suse.cz>
3824
3825 * c-omp.c: Include omp-general.h instead of omp-low.h.
3826 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3827 name.
3828
474da67e
MS
38292016-12-14 Martin Sebor <msebor@redhat.com>
3830
3831 PR c/17308
3832 * c-common.c (check_nonnull_arg): Disable when optimization
3833 is enabled.
3834
fe366b87
MP
38352016-12-12 Marek Polacek <polacek@redhat.com>
3836
3837 PR c++/78647
3838 * c-common.c (attribute_fallthrough_p): Return false for
3839 error_mark_node.
3840
8bd9f164
MS
38412016-12-08 Martin Sebor <msebor@redhat.com>
3842
3843 PR c/78284
3844 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3845
060162e0
MS
38462016-12-08 Martin Sebor <msebor@redhat.com>
3847
3848 PR c/78165
92a285c1
ML
3849 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3850 suffix.
060162e0 3851
ee92e7ba
MS
38522016-12-07 Martin Sebor <msebor@redhat.com>
3853
3854 PR c/53562
3855 PR middle-end/77784
3856 PR middle-end/78149
3857 PR middle-end/78138
3858 * c.opt (-Wstringop-overflow): New option.
3859
84b0769e
MO
38602016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3861
3862 * c-attribs.c (asan odr indicator): New attribute.
3863 (handle_asan_odr_indicator_attribute): New function.
3864
7fa6a965
PK
38652016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3866
3867 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3868 ptrdiff_type_node;
3869
56d8ffc1
JG
38702016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3871
3872 * c-common.c (excess_precision_mode_join): New.
3873 (c_ts18661_flt_eval_method): New.
3874 (c_c11_flt_eval_method): Likewise.
3875 (c_flt_eval_method): Likewise.
3876 * c-common.h (excess_precision_mode_join): New.
3877 (c_flt_eval_method): Likewise.
3878 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3879 (cpp_iec_559_value): Call it.
3880 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3881 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3882 __FLT_EVAL_METHOD_TS_18661_3__.
3883
04f0fcf7
JG
38842016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3885
3886 * c-opts.c (c_common_post_options): Add logic to handle the default
3887 case for -fpermitted-flt-eval-methods.
3888
fb2675cb
PB
38892016-11-23 Paolo Bonzini <bonzini@gnu.org>
3890
3891 * c.opt (Wexpansion-to-defined): New.
3892
ec1c5694
JJ
38932016-11-23 Jakub Jelinek <jakub@redhat.com>
3894
3895 PR target/78451
3896 * c-pragma.c (handle_pragma_target): Don't replace
3897 current_target_pragma, but chainon the new args to the current one.
3898
730c9e75
NS
38992016-11-22 Nathan Sidwell <nathan@acm.org>
3900
3901 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 3902 indentation and formatting.
730c9e75 3903
89990732
MS
39042016-11-21 Martin Sebor <msebor@redhat.com>
3905
3906 * c.opt (-fprintf-return-value): Enable by default.
3907
48330c93
BE
39082016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3909
3910 PR c++/71973
3911 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3912 * c-common.c (c_common_nodes_and_builtins): Initialize
3913 const_tm_ptr_type_node.
3914
0d939c95
MP
39152016-11-16 Marek Polacek <polacek@redhat.com>
3916
3917 PR c/78285
3918 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3919
8e745a17
JJ
39202016-11-14 Jakub Jelinek <jakub@redhat.com>
3921
3922 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3923
1ee62b92 39242016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ
3925 Richard Biener <rguenther@suse.de>
3926
3927 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3928 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3929 * c.opt (fgimple): New option.
1ee62b92 3930
22b15758
UB
39312016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3932
3933 PR c/35503
3934 * c-common.h (warn_for_restrict): Declare.
3935 * c-warn.c: Include gcc-rich-location.h.
3936 (warn_for_restrict): New function.
3937 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3938 (gcc_cdiag_char_table): Likewise.
3939 (gcc_cxxdiag_char_table): Likewise.
3940 * c.opt (Wrestrict): New option.
3941
4be719cd
EB
39422016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3943
3944 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3945 for nested types only if the type is a record or union and dump SLOC.
3946
4a826ca6
JM
39472016-11-09 Jason Merrill <jason@redhat.com>
3948
3949 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3950
2e955d50
JJ
39512016-11-09 Jakub Jelinek <jakub@redhat.com>
3952
3953 * c-ubsan.c (ubsan_instrument_shift): Handle split
3954 -fsanitize=shift-base and -fsanitize=shift-exponent.
3955
51dc6603
JM
39562016-11-07 Jason Merrill <jason@redhat.com>
3957
3958 * c.opt (Wc++1z-compat): New.
3959 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3960
6dc4a604
ML
39612016-11-07 Martin Liska <mliska@suse.cz>
3962
3963 * c-warn.c (warn_for_unused_label): Save all labels used
3964 in goto or in &label.
3965
b302001e
JM
39662016-11-03 Jason Merrill <jason@redhat.com>
3967
3968 * c-cppbuiltin.c (c_cpp_builtins): Correct
3969 __cpp_inheriting_constructors.
3970
31f7f784
JM
39712016-11-01 Jason Merrill <jason@redhat.com>
3972
2bc78e3c
JM
3973 * c-cppbuiltin.c (c_cpp_builtins): Update
3974 __cpp_inheriting_constructors.
3975
31f7f784
JM
3976 * c.opt (-fnew-inheriting-ctors): New.
3977 * c-opts.c: Default to on for ABI 11+.
3978
dcb466ec
JJ
39792016-10-31 Jakub Jelinek <jakub@redhat.com>
3980
3981 PR c++/77948
3982 * c.opt (fext-numeric-literals): Add Var and Init.
3983 * c-opts.c (c_common_handle_option): Don't clear
3984 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3985 (c_common_post_options): Clear it here if not set
3986 explicitly.
3987
52e1b91e
AH
39882016-10-28 Aldy Hernandez <aldyh@redhat.com>
3989
3990 PR debug/77773
3991 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3992 if NULL.
3993
e16f1cc7
JJ
39942016-10-25 Jakub Jelinek <jakub@redhat.com>
3995
3996 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3997 * c-common.c (c_common_reswords): Add __builtin_launder.
3998
f8348061
BE
39992016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4000
4001 * c-common.c (c_common_truthvalue_conversion): Warn for
4002 multiplications in boolean context. Fix the quoting of '<<' and '<'
4003 in the shift warning.
4004
eff89e01
BE
40052016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4006
4007 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4008
24bc7bf4
JM
40092016-10-20 Jason Merrill <jason@redhat.com>
4010
4011 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4012
4c712374
BE
40132016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4014
4015 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4016 integer shift ops in boolean context.
4017
40182016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH
4019
4020 * c.opt (Walloca): New.
4021 (Walloca-larger-than=): New.
4022 (Wvla-larger-than=): New.
4023
8fa18c06
MP
40242016-10-17 Marek Polacek <polacek@redhat.com>
4025
4026 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4027 Return immediately when finding a match.
4028 (warn_tautological_cmp): Remove a boolean variable that is no longer
4029 needed.
4030
b12b1915
MP
40312016-10-17 Marek Polacek <polacek@redhat.com>
4032
4033 * c-attribs.c: New file.
4034 * c-common.c: Move attributes handling to c-attribs.c.
4035 (get_nonnull_operand): No longer static.
4036 * c-common.h: Move the declarations from c-attribs.c to its own section.
4037
2045acd9
JM
40382016-10-14 Jason Merrill <jason@redhat.com>
4039
4040 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4041 and __cpp_deduction_guides.
4042
14a2c9aa
JM
40432016-10-13 Jason Merrill <jason@redhat.com>
4044
4045 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4046
4d0cdd0c
TP
40472016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4048
4049 * c-cppbuiltin.c: Include memmodel.h.
4050 * c-opts.c: Likewise.
4051 * c-pragma.c: Likewise.
4052 * c-warn.c: Likewise.
4053
70f6d5e1
JJ
40542016-10-12 Jakub Jelinek <jakub@redhat.com>
4055
4056 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4057 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4058 * c-opts.c (sanitize_cpp_opts): Initialize
4059 cpp_opts->cpp_warn_implicit_fallthrough.
4060
78f61294
MP
40612016-10-11 Marek Polacek <polacek@redhat.com>
4062
4063 * c-common.c (warning_candidate_p): Change the return type to bool
4064 and return true/false instead of 1/0.
4065 (vector_mode_valid_p): Likewise.
4066
038b5cc0
MP
40672016-10-11 Marek Polacek <polacek@redhat.com>
4068
4069 * c-common.c (fold_for_warn): No longer static.
4070 (bool_promoted_to_int_p): Likewise.
4071 (c_common_get_narrower): Likewise.
4072 (constant_expression_warning): Move to c-warn.c.
4073 (constant_expression_error): Likewise.
4074 (overflow_warning): Likewise.
4075 (warn_logical_operator): Likewise.
4076 (find_array_ref_with_const_idx_r): Likewise.
4077 (warn_tautological_cmp): Likewise.
4078 (expr_has_boolean_operands_p): Likewise.
4079 (warn_logical_not_parentheses): Likewise.
4080 (warn_if_unused_value): Likewise.
4081 (strict_aliasing_warning): Likewise.
4082 (sizeof_pointer_memaccess_warning): Likewise.
4083 (check_main_parameter_types): Likewise.
4084 (conversion_warning): Likewise.
4085 (warnings_for_convert_and_check): Likewise.
4086 (match_case_to_enum_1): Likewise.
4087 (match_case_to_enum): Likewise.
4088 (c_do_switch_warnings): Likewise.
4089 (warn_for_omitted_condop): Likewise.
4090 (readonly_error): Likewise.
4091 (lvalue_error): Likewise.
4092 (invalid_indirection_error): Likewise.
4093 (warn_array_subscript_with_type_char): Likewise.
4094 (warn_about_parentheses): Likewise.
4095 (warn_for_unused_label): Likewise.
4096 (warn_for_div_by_zero): Likewise.
4097 (warn_for_memset): Likewise.
4098 (warn_for_sign_compare): Likewise.
4099 (do_warn_double_promotion): Likewise.
4100 (do_warn_unused_parameter): Likewise.
4101 (record_locally_defined_typedef): Likewise.
4102 (maybe_record_typedef_use): Likewise.
4103 (maybe_warn_unused_local_typedefs): Likewise.
4104 (maybe_warn_bool_compare): Likewise.
4105 (maybe_warn_shift_overflow): Likewise.
4106 (warn_duplicated_cond_add_or_warn): Likewise.
4107 (diagnose_mismatched_attributes): Likewise.
4108 * c-common.h: Move the declarations from c-warn.c to its own section.
4109 * c-warn.c: New file.
4110
627be19f
JM
41112016-10-08 Jason Merrill <jason@redhat.com>
4112
4113 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4114 into COND_EXPR in C++.
4115
7bad794a
JJ
41162016-10-08 Jakub Jelinek <jakub@redhat.com>
4117
4118 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4119 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4120 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4121
be845b04
JJ
41222016-10-07 Jakub Jelinek <jakub@redhat.com>
4123
4124 Implement LWG2296 helper intrinsic
4125 * c-common.h (enum rid): Add RID_ADDRESSOF.
4126 * c-common.c (c_common_reswords): Add __builtin_addressof.
4127
c09c4992
BE
41282016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4129
4130 PR c++/77700
4131 * c-common.c (c_common_truthvalue_conversion): Warn also for
4132 suspicious enum values in boolean context.
4133
342cfb3e
JJ
41342016-10-06 Jakub Jelinek <jakub@redhat.com>
4135
4136 Implement P0258R2 - helper for C++17
4137 std::has_unique_object_representations trait
4138 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4139 * c-common.c (c_common_reswords): Add
4140 __has_unique_object_representations.
4141
2e69f143
JJ
41422016-10-05 Jakub Jelinek <jakub@redhat.com>
4143
4144 PR sanitizer/66343
4145 * c-ubsan.c (ubsan_instrument_return): Don't call
4146 initialize_sanitizer_builtins here.
4147
700fff34
BE
41482016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4149
4150 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4151 conditional expression in boolean context when only one arm is
4152 non-boolean.
4153
9563bfcd
JJ
41542016-10-05 Jakub Jelinek <jakub@redhat.com>
4155
04a32443
JJ
4156 PR sanitizer/77823
4157 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4158 is not integral.
4159
9563bfcd
JJ
4160 * c-common.c (c_common_reswords): Update comment for C++11.
4161
f1644724
JM
41622016-10-04 Jason Merrill <jason@redhat.com>
4163
4164 * c-common.c (make_tree_vector_from_ctor): New.
4165 * c-common.h: Declare it.
4166
5a79befb
JJ
41672016-10-04 Jakub Jelinek <jakub@redhat.com>
4168
4169 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4170 __LIBGCC_JCR_SECTION_NAME__.
4171
1633d3b9
BE
41722016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4173
4174 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4175 left shift in boolean context.
4176
a2c6e7f2
JJ
41772016-09-29 Jakub Jelinek <jakub@redhat.com>
4178
4179 Implement P0001R1 - C++17 removal of register storage class specifier
4180 * c.opt (Wregister): New warning.
4181 * c-opts.c (c_common_post_options): Enable -Wregister by
4182 default for C++17.
4183
75304c87
JG
41842016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4185
4186 * c-opts.c (c_common_post_options): Remove special case for
4187 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4188 in C++.
4189
bbfac6da
JJ
41902016-09-27 Jakub Jelinek <jakub@redhat.com>
4191
6e39060a
JJ
4192 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4193 -std=c++1z.
4194
bbfac6da
JJ
4195 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4196
e73cf9a2
TP
41972016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4198
4199 * c-common.c: Include memmodel.h.
4200
c6147dc4
MP
42012016-09-26 Marek Polacek <polacek@redhat.com>
4202
4203 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4204
81fea426
MP
42052016-09-26 Marek Polacek <polacek@redhat.com>
4206
4207 PR c/7652
4208 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4209 (handle_fallthrough_attribute): New function.
4210 (attribute_fallthrough_p): New function.
4211 * c-common.h (attribute_fallthrough_p): Declare.
4212
9a2300e9
MP
42132016-09-24 Marek Polacek <polacek@redhat.com>
4214
4215 PR c/77490
4216 * c.opt (Wbool-operation): New.
4217
a09e9e35
BE
42182016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4219
4220 * c-common.c (c_common_truthvalue_conversion): Inhibit
4221 Wint-in-bool-context warning with from_macro_definition_at.
4222 Mention the expression will always evaluate to true.
4223
d43b4ccc
MS
42242016-09-21 Martin Sebor <msebor@redhat.com>
4225
4226 PR bootstrap/77676
4227 * c.opt (fprintf-return-value): Temporarily initialize to zero
4228 to unblock bootstrap failures.
4229
2e1c20b1
JJ
42302016-09-21 Jakub Jelinek <jakub@redhat.com>
4231
4232 PR c++/77651
4233 * c.opt (Waligned-new=): Add RejectNegative.
4234 (faligned-new=): Likewise. Spelling fix - change
4235 aligned_new_threshhold to aligned_new_threshold.
4236 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4237 to aligned_new_threshold.
4238
88d0c3f0
MS
42392016-09-20 Martin Sebor <msebor@redhat.com>
4240
4241 PR middle-end/49905
4242 * c.opt: Add -Wformat-length and -fprintf-return-value.
4243
144a96e4
BE
42442016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4245
4246 PR c++/77434
4247 * c.opt (Wint-in-bool-context): New warning.
4248 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4249 constants in boolean context.
4250
63012d9a
JM
42512016-09-19 Joseph Myers <joseph@codesourcery.com>
4252
4253 * c-common.c (max_align_t_align): Also consider alignment of
4254 float128_type_node.
4255
931388ce
JM
42562016-09-15 Jason Merrill <jason@redhat.com>
4257
4258 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4259 DECL_EXTERNAL.
4260
38711381
JM
42612016-09-14 Jason Merrill <jason@redhat.com>
4262
4263 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4264 limit FIELD_DECL, either.
4265
e51fbec3
MP
42662016-09-14 Marek Polacek <polacek@redhat.com>
4267
4268 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4269 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4270 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4271
254830ba
DM
42722016-09-13 David Malcolm <dmalcolm@redhat.com>
4273
4274 * c-common.c (warn_logical_not_parentheses): Replace
4275 rich_location::add_fixit_insert calls with add_fixit_insert_before
4276 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4277
42763690
JM
42782016-09-13 Jason Merrill <jason@redhat.com>
4279 Tom de Vries <tom@codesourcery.com>
4280
4281 PR c++/77427
4282 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4283
9453eee9
JM
42842016-09-13 Jason Merrill <jason@redhat.com>
4285
4286 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4287 limit types at all.
4288
e96809e3
JM
42892016-09-12 Jason Merrill <jason@redhat.com>
4290
4291 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4292 bit/byte confusion, allow large alignment for types.
4293
54dcdb88
BE
42942016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4295
4296 PR c++/77496
4297 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4298
d1463eb9
DM
42992016-09-12 David Malcolm <dmalcolm@redhat.com>
4300
4301 PR c/72858
4302 * c-format.c (argument_parser::check_argument_type): Add params
4303 "type_start" and "conversion_char". Use the former to generate
4304 offset_to_type_start and pass it and conversion_char to
4305 check_format_types.
4306 (check_format_info_main): Capture the start of the type
4307 information as "type_start", and pass it an format_char
4308 to arg_parser.check_argument_type.
4309 (check_format_types): Provide an example in the leading comment.
4310 Add params "offset_to_type_start" and "conversion_char"; pass
4311 them to format_type_warning calls.
4312 (test_get_modifier_for_format_len): Likewise.
4313 (matching_type_p): New function.
4314 (get_format_for_type): Add param "conversion_char" and move
4315 implementation into...
4316 (get_format_for_type_1): ...new function, called twice.
4317 Use new function matching_type_p rather than checking for
4318 TYPE_CANONICAL equality.
4319 (get_corrected_substring): New function.
4320 (format_type_warning): Provide an example in the leading comment.
4321 Add params "offset_to_type_start" and "conversion_char". Replace
4322 call to get_format_for_type with call to get_corrected_substring
4323 and move rejection of hints for widths/precisions there.
4324 (assert_format_for_type_streq): Add param "conversion_char".
4325 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4326 (test_get_format_for_type_printf): Add conversion chars to the
4327 tests, adding coverage for various combinations of integer
4328 vs double conversions, and for preserving octal and hexadecimal
4329 conversions.
4330 (test_get_format_for_type_scanf): Add conversion chars to the
4331 tests.
4332
5b28efbb
TV
43332016-09-10 Tom de Vries <tom@codesourcery.com>
4334
4335 PR C/71602
4336 * c-common.c (build_va_arg): Handle more strict
4337 targetm.canonical_va_list_type. Replace first argument type error with
4338 assert.
4339
3f0177e7
MS
43402016-09-09 Martin Sebor <msebor@redhat.com>
4341
4342 PR c/77520
4343 PR c/77521
4344 * c-format.c (argument_parser::find_format_char_info): Use %qc
4345 format directive unconditionally.
4346
af63ba4b
JM
43472016-09-09 Jason Merrill <jason@redhat.com>
4348
4349 Implement C++17 new of over-aligned types.
4350 * c.opt: Add -faligned-new and -Waligned-new.
4351 * c-common.c (max_align_t_align): Split out from...
4352 (cxx_fundamental_alignment_p): ...here.
4353 * c-common.h: Declare it.
4354 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4355
c65248cb
JM
43562016-09-09 Joseph Myers <joseph@codesourcery.com>
4357
4358 * c-cppbuiltin.c (builtin_define_type_width): New function.
4359 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4360 macros.
4361
e5106e27
DM
43622016-09-07 David Malcolm <dmalcolm@redhat.com>
4363
4364 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4365 a POINTER_TYPE.
4366 (substring_loc::get_location): Move to substring-locations.c,
4367 keeping implementation as...
4368 (c_get_substring_location): New function, from the above, reworked
4369 to use accessors rather than member lookup.
4370 * c-common.h (class substring_loc): Move to substring-locations.h,
4371 replacing with a forward decl.
4372 (c_get_substring_location): New decl.
4373 * c-format.c: Include "substring-locations.h".
4374 (format_warning_va): Move to substring-locations.c.
4375 (format_warning_at_substring): Likewise.
4376
ab20d992 43772016-09-06 Martin Sebor <msebor@redhat.com>
a42e7952
MS
4378
4379 PR c/77336
4380 * c-format.c (check_function_format): Avoid issuing warnings for
4381 functions unless they call format functions with non-constant
4382 format strings.
4383
b772a565
RB
43842016-09-06 Richard Biener <rguenther@suse.de>
4385
4386 PR c/77450
4387 * c-common.c (c_common_mark_addressable_vec): Handle
4388 COMPOUND_LITERAL_EXPR.
4389
25ff5dd3
MP
43902016-09-05 Marek Polacek <polacek@redhat.com>
4391
4392 PR c/77423
4393 * c-common.c (bool_promoted_to_int_p): New function.
4394 (expr_has_boolean_operands_p): New function.
4395 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4396 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4397
21234eb5
TV
43982016-09-04 Tom de Vries <tom@codesourcery.com>
4399
4400 revert:
4401 2016-08-29 Tom de Vries <tom@codesourcery.com>
4402
4403 * c-common.c (build_va_arg): Replace first argument type error
4404 with assert.
4405
9dc5773f
JJ
44062016-09-02 Jakub Jelinek <jakub@redhat.com>
4407
4408 PR c/65467
4409 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4410 (c_finish_omp_for): Reject _Atomic qualified iterators.
4411
44122016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS
4413
4414 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4415 size to guarantee it fits the output of the formatted function
4416 regardless of its arguments.
4417
295844f6
MP
44182016-09-01 Marek Polacek <polacek@redhat.com>
4419
4420 PR c/7652
4421 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4422 FALLTHRU comments.
4423
3d06b6f2
MP
44242016-08-29 Marek Polacek <polacek@redhat.com>
4425
4426 PR c/77292
4427 * c-common.c (warn_logical_not_parentheses): Don't warn for
4428 a comparison or a logical operator.
4429
34cedad5
TV
44302016-08-29 Tom de Vries <tom@codesourcery.com>
4431
4432 * c-common.c (build_va_arg): Fix type comparison assert.
4433
f162d717
TV
44342016-08-29 Tom de Vries <tom@codesourcery.com>
4435
4436 * c-common.c (build_va_arg): Replace first argument type error
4437 with assert.
4438
ba9bbd6f
TV
44392016-08-29 Tom de Vries <tom@codesourcery.com>
4440
4441 PR c/77398
4442 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4443 with error_mark_node as va_list instead of with illegal va_list.
4444
ebef225f
MP
44452016-08-25 Marek Polacek <polacek@redhat.com>
4446 David Malcolm <dmalcolm@redhat.com>
4447
4448 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4449 * c-common.h (warn_logical_not_parentheses): Update declaration.
4450
b00e6e75
MP
44512016-08-22 Marek Polacek <polacek@redhat.com>
4452
4453 PR c++/77321
4454 * c-common.c (warn_for_memset): Check type for null.
4455
6dc198e3
JM
44562016-08-22 Joseph Myers <joseph@codesourcery.com>
4457
14ec014e 4458 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6dc198e3
JM
4459 _FloatNx types for suffixes for built-in functions.
4460
c65699ef
JM
44612016-08-19 Joseph Myers <joseph@codesourcery.com>
4462
4463 PR c/32187
4464 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4465 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4466 (RID_FLOAT128X): New enum rid values.
4467 (CASE_RID_FLOATN_NX): New macro.
4468 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4469 keywords.
4470 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4471 corresponding complex types.
4472 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4473 _FloatNx and corresponding complex types.
4474 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4475 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4476 and _FloatNx types for the widest type for determining
4477 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4478 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4479 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4480 and _FloatNx types.
4481 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4482 constants.
4483 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4484 _FloatNx types.
4485
cc015f3a
DM
44862016-08-18 David Malcolm <dmalcolm@redhat.com>
4487
4488 * c-opts.c (c_diagnostic_finalizer): Update for change to
4489 diagnostic_show_locus.
4490
cb18fd07
DM
44912016-08-18 David Malcolm <dmalcolm@redhat.com>
4492
4493 * c-common.c: Include "spellcheck.h".
4494 (cb_get_suggestion): New function.
4495 * c-common.h (cb_get_suggestion): New decl.
4496 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4497 cb_get_suggestion.
4498
a76989dc
MP
44992016-08-18 Marek Polacek <polacek@redhat.com>
4500
4501 PR c/71514
4502 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4503 and pointer-to-VLA.
4504
65e736c0
DM
45052016-08-16 David Malcolm <dmalcolm@redhat.com>
4506
4507 PR c/72857
4508 * c-common.c (substring_loc::get_range): Rename to...
4509 (substring_loc::get_location): ...this, converting param from a
4510 source_range * to a location_t *. Call
4511 get_source_location_for_substring rather than
4512 get_source_range_for_substring, and pass in m_caret_idx.
4513 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4514 (substring_loc::get_range): Replace with...
4515 (substring_loc::get_location): ...this.
4516 (substring_loc::set_caret_index): New method.
4517 (substring_loc): Add field m_caret_idx.
4518 * c-format.c (format_warning_va): Update for above changes.
4519 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4520 clashing with type name.
4521 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4522 (check_argument_type): Likewise.
4523 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4524 Use a copy when emitting warnings, setting the caret index from TYPE.
4525
7e1dde14 45262016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 4527 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB
4528
4529 * c-ada-spec.c (dump_number): New function.
4530 (handle_escape_character): Likewise.
4531 (print_ada_macros): Add handling of constant integers and strings.
4532
191816a3
MP
45332016-08-12 Marek Polacek <polacek@redhat.com>
4534
4535 PR c/7652
4536 * c-common.c (scalar_to_vector): Adjust fall through comment.
4537 * c-opts.c (c_common_handle_option): Likewise.
4538 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4539 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4540 fall through comment.
4541 * cilk.c (extract_free_variables): Add FALLTHRU.
4542
452df4a4
JM
45432016-08-10 Jason Merrill <jason@redhat.com>
4544
4545 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4546
f3365c12
JM
45472016-08-09 Jason Merrill <jason@redhat.com>
4548
4549 * c-common.c (c_common_attribute_table): vector_size affects type
4550 identity.
4551
f0bc3323
MP
45522016-08-09 Marek Polacek <polacek@redhat.com>
4553
4554 PR c/7652
4555 * c-ada-spec.c (dump_generic_ada_node): Add return.
4556
98e5a19a
JM
45572016-08-09 Jason Merrill <jason@redhat.com>
4558
4559 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4560 C++17 constexpr lambdas.
4561
895aa8e1
DM
45622016-08-08 David Malcolm <dmalcolm@redhat.com>
4563
4564 PR c/64955
4565 * c-common.h (selftest::c_format_c_tests): New declaration.
4566 (selftest::run_c_tests): New declaration.
4567 * c-format.c: Include "selftest.h.
4568 (format_warning_va): Add param "corrected_substring" and use
4569 it to add a replacement fix-it hint.
4570 (format_warning_at_substring): Likewise.
4571 (format_warning_at_char): Update for new param of
4572 format_warning_va.
4573 (argument_parser::check_argument_type): Pass "fki" to
4574 check_format_types.
4575 (check_format_types): Add param "fki" and pass it to
4576 format_type_warning.
4577 (deref_n_times): New function.
4578 (get_modifier_for_format_len): New function.
4579 (selftest::test_get_modifier_for_format_len): New function.
4580 (get_format_for_type): New function.
4581 (format_type_warning): Add param "fki" and use it to attempt
4582 to provide hints for argument types when calling
4583 format_warning_at_substring.
4584 (selftest::get_info): New function.
4585 (selftest::assert_format_for_type_streq): New function.
4586 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4587 (selftest::test_get_format_for_type_printf): New function.
4588 (selftest::test_get_format_for_type_scanf): New function.
4589 (selftest::c_format_c_tests): New function.
4590
e52ed3fe
DM
45912016-08-08 David Malcolm <dmalcolm@redhat.com>
4592
4593 PR c/52952
4594 * c-format.c: Include "diagnostic.h".
4595 (location_column_from_byte_offset): Delete.
4596 (location_from_offset): Delete.
4597 (format_warning_va): New function.
4598 (format_warning_at_substring): New function.
4599 (format_warning_at_char): New function.
4600 (check_format_arg): Capture location of format_tree and pass to
4601 check_format_info_main.
4602 (argument_parser): Add fields "start_of_this_format" and
4603 "format_string_cst".
4604 (flag_chars_t::validate): Add param "format_string_cst". Convert
4605 warning_at call using location_from_offset to call to
4606 format_warning_at_char.
4607 (argument_parser::argument_parser): Add param "format_string_cst_"
4608 and use use it to initialize field "format_string_cst".
4609 Initialize new field "start_of_this_format".
4610 (argument_parser::read_format_flags): Convert warning_at call
4611 using location_from_offset to a call to format_warning_at_char.
4612 (argument_parser::read_any_format_left_precision): Likewise.
4613 (argument_parser::read_any_format_precision): Likewise.
4614 (argument_parser::read_any_other_modifier): Likewise.
4615 (argument_parser::find_format_char_info): Likewise, in three places.
4616 (argument_parser::parse_any_scan_set): Likewise, in one place.
4617 (argument_parser::handle_conversions): Likewise, in two places.
4618 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4619 and use it to make a substring_loc. Pass the latter to
4620 check_format_types.
4621 (check_format_info_main): Add params "fmt_param_loc" and
4622 "format_string_cst". Convert warning_at calls using
4623 location_from_offset to calls to format_warning_at_char. Pass the
4624 new params to the arg_parser ctor. Pass "format_string_cst" to
4625 flag_chars.validate. Pass "fmt_param_loc" to
4626 arg_parser.check_argument_type.
4627 (check_format_types): Convert first param from a location_t
4628 to a const substring_loc & and rename to "fmt_loc". Attempt
4629 to extract the range of the relevant parameter and pass it
4630 to format_type_warning.
4631 (format_type_warning): Convert first param from a location_t
4632 to a const substring_loc & and rename to "fmt_loc". Add
4633 params "param_range" and "type". Replace calls to warning_at
4634 with calls to format_warning_at_substring.
4635
1c4d457e
DM
46362016-08-08 David Malcolm <dmalcolm@redhat.com>
4637
4638 * c-format.c (class flag_chars_t): New class.
4639 (struct length_modifier): New struct.
4640 (class argument_parser): New class.
4641 (flag_chars_t::flag_chars_t): New ctor.
4642 (flag_chars_t::has_char_p): New method.
4643 (flag_chars_t::add_char): New method.
4644 (flag_chars_t::validate): New method.
4645 (flag_chars_t::get_alloc_flag): New method.
4646 (flag_chars_t::assignment_suppression_p): New method.
4647 (argument_parser::argument_parser): New ctor.
4648 (argument_parser::read_any_dollar): New method.
4649 (argument_parser::read_format_flags): New method.
4650 (argument_parser::read_any_format_width): New method.
4651 (argument_parser::read_any_format_left_precision): New method.
4652 (argument_parser::read_any_format_precision): New method.
4653 (argument_parser::handle_alloc_chars): New method.
4654 (argument_parser::read_any_length_modifier): New method.
4655 (argument_parser::read_any_other_modifier): New method.
4656 (argument_parser::find_format_char_info): New method.
4657 (argument_parser::validate_flag_pairs): New method.
4658 (argument_parser::give_y2k_warnings): New method.
4659 (argument_parser::parse_any_scan_set): New method.
4660 (argument_parser::handle_conversions): New method.
4661 (argument_parser::check_argument_type): New method.
4662 (check_format_info_main): Introduce classes argument_parser
4663 and flag_chars_t, moving the code within the loop into methods
4664 of these classes. Make various locals "const".
4665
88fa5555
DM
46662016-08-05 David Malcolm <dmalcolm@redhat.com>
4667
4668 * c-common.c: Include "substring-locations.h".
4669 (get_cpp_ttype_from_string_type): New function.
4670 (g_string_concat_db): New global.
4671 (substring_loc::get_range): New method.
4672 * c-common.h (g_string_concat_db): New declaration.
4673 (class substring_loc): New class.
4674 * c-lex.c (lex_string): When concatenating strings, capture the
4675 locations of all tokens using a new obstack, and record the
4676 concatenation locations within g_string_concat_db.
4677 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4678 on the ggc-heap.
4679
78169471
MP
46802016-07-29 Marek Polacek <polacek@redhat.com>
4681
638fc14f
MP
4682 PR c/71926
4683 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4684 parentheses warning.
4685
78169471
MP
4686 PR c/71574
4687 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4688
1225d6b1
ML
46892016-07-28 Martin Liska <mliska@suse.cz>
4690
4691 PR gcov-profile/68025
4692 * c-common.c (handle_no_profile_instrument_function_attribute):
4693
ec1e2a40
BE
46942016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4695
4696 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4697 BITS_PER_UNIT_LOG.
4698
5ec2cd9f
JM
46992016-07-25 Jason Merrill <jason@redhat.com>
4700
4701 PR c++/65970
4702 * c.opt (fconstexpr-loop-limit): New.
4703
9dc5773f 47042016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS
4705
4706 PR c++/71675
4707 * c-common.c (resolve_overloaded_builtin): Avoid converting
4708 __atomic_compare_exchange_n return type to that of what its
4709 first argument points to.
4710
e3fe09c1
UB
47112016-07-22 Uros Bizjak <ubizjak@gmail.com>
4712
4713 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4714 ~(unsigned HOST_WIDE_INT) 0.
4715
bc91c436
ML
47162016-07-22 Martin Liska <mliska@suse.cz>
4717
4718 PR gcov-profile/69028
4719 PR gcov-profile/62047
4720 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4721 to the current_function_decl.
4722
451dcc66
JM
47232016-07-21 Jason Merrill <jason@redhat.com>
4724
4725 PR c++/65168
4726 * c-common.c (c_common_truthvalue_conversion): Check
4727 c_inhibit_evaluation_warnings for warning about address of
4728 reference.
4729
de6a69ee
DM
47302016-07-20 David Malcolm <dmalcolm@redhat.com>
4731
4732 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4733 const char *.
4734
d022c55a
JM
47352016-07-15 Jason Merrill <jason@redhat.com>
4736
4737 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4738
ddbbcb19
JJ
47392016-07-15 Jakub Jelinek <jakub@redhat.com>
4740
4741 PR c/71858
4742 * c-common.h (enum lookup_name_fuzzy_kind): Add
4743 FUZZY_LOOKUP_FUNCTION_NAME.
4744
d0cf395a
JM
47452016-07-08 Jason Merrill <jason@redhat.com>
4746
4747 P0145: Refining Expression Order for C++.
4748 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4749 * c-opts.c: Adjust.
4750
98d44e93
MT
47512016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4752
4753 PR c++/71214
4754 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4755
f9d8d994
TS
47562016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4757
4758 * c-pragma.h (enum pragma_kind): Rename
4759 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4760 users.
4761
4aa83879
RB
47622016-06-29 Richard Biener <rguenther@suse.de>
4763
4764 PR middle-end/71002
4765 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4766
a25bd9e6
JM
47672016-06-24 Jason Merrill <jason@redhat.com>
4768
4769 P0145R2: Refining Expression Order for C++.
4770 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4771 MODIFY_EXPR.
4772
a86451b9
JJ
47732016-06-24 Jakub Jelinek <jakub@redhat.com>
4774
4775 * c-common.c (check_builtin_function_arguments): Require last
4776 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4777 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4778 if the last argument is pointer to enumerated or boolean type.
4779
1a4f11c8
DM
47802016-06-22 David Malcolm <dmalcolm@redhat.com>
4781
4782 PR c/70339
4783 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4784 (lookup_name_fuzzy): New prototype.
4785
fe55692c
JDA
47862016-06-21 John David Anglin <danglin@gcc.gnu.org>
4787
4788 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4789
4eb24e01
JM
47902016-06-14 Jason Merrill <jason@redhat.com>
4791
4792 P0145R2: Refining Expression Order for C++.
4793 * c.opt (fargs-in-order): New.
4794 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4795
ef7cf206
JJ
47962016-06-13 Jakub Jelinek <jakub@redhat.com>
4797
0dda258b
JJ
4798 PR sanitizer/71498
4799 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4800 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4801
ef7cf206
JJ
4802 PR preprocessor/71183
4803 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4804 to cb_get_source_date_epoch.
4805
50b15873
JJ
48062016-06-10 Jakub Jelinek <jakub@redhat.com>
4807
4808 PR c/68657
4809 * c.opt (Wpsabi): Add Warning flag.
4810
4d926e34
MS
48112016-06-10 Martin Sebor <msebor@redhat.com>
4812
4813 PR c/71392
14ec014e 4814 * c-common.c (handle_nonnull_attribute): Accept
4d926e34
MS
4815 the nonnull attribute in type-generic builtins.
4816
e01b4e16
MS
48172016-06-09 Martin Sebor <msebor@redhat.com>
4818
4819 PR c/70883
4820 * c-common.c (builtin_function_validate_nargs): Make text of error
4821 message consistent with others like it.
4822
44a845ca
MS
48232016-06-08 Martin Sebor <msebor@redhat.com>
4824 Jakub Jelinek <jakub@redhat.com>
4825
4826 PR c++/70507
4827 PR c/68120
4828 * c-common.c (check_builtin_function_arguments): Handle
4829 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4830
a80a7051
RB
48312016-06-08 Richard Biener <rguenther@suse.de>
4832
4833 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4834
bfd67b47
RB
48352016-06-07 Richard Biener <rguenther@suse.de>
4836
4837 PR c/61564
4838 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4839 options and warn about others.
4840
15c98b2e
ES
48412016-06-01 Eduard Sanou <dhole@openmailbox.org>
4842
4843 * c-common.c (get_source_date_epoch): Rename to
4844 cb_get_source_date_epoch.
4845 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4846 message when the parsing fails. Use error_at instead of fatal_error.
4847 * c-common.h (get_source_date_epoch): Rename to
4848 cb_get_source_date_epoch.
4849 * c-common.h (cb_get_source_date_epoch): Prototype.
4850 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4851 * c-common.h (c_omp_region_type): Remove trailing comma.
4852 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4853 * c-lex.c (c_lex_with_flags): Remove initialization of
4854 pfile->source_date_epoch.
4855
00631022
JJ
48562016-05-30 Jakub Jelinek <jakub@redhat.com>
4857
4858 PR c++/71349
4859 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4860 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4861 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4862 instead of C_OMP_CLAUSE_SPLIT_FOR.
4863
f17a223d
RB
48642016-05-24 Richard Biener <rguenther@suse.de>
4865
4866 PR middle-end/70434
4867 PR c/69504
4868 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4869 (convert_vector_to_array_for_subscript): ... this.
4870 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4871 VIEW_CONVERT_EXPR to an array type. Rename to ...
4872 (convert_vector_to_array_for_subscript): ... this.
4873
4f2e1536
MP
48742016-05-12 Marek Polacek <polacek@redhat.com>
4875
4876 PR c/70756
4877 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4878 size_in_bytes and pass LOC to it.
4879
d6e83a8d
MM
48802016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4881
4882 PR c/43651
4883 * c.opt (Wduplicate-decl-specifier): New option.
4884
5c3a10fb
MP
48852016-05-11 Marek Polacek <polacek@redhat.com>
4886
4887 PR c++/71024
4888 * c-common.c (diagnose_mismatched_attributes): New function.
4889 * c-common.h (diagnose_mismatched_attributes): Declare.
4890
deef7113
MP
48912016-05-04 Marek Polacek <polacek@redhat.com>
4892
4893 * c.opt (Wdangling-else): New option.
4894
79ce98bc
MP
48952016-05-03 Marek Polacek <polacek@redhat.com>
4896
4897 PR c/70859
4898 * c-common.c (builtin_function_validate_nargs): Add location
4899 parameter. Use it.
4900 (check_builtin_function_arguments): Add location and arguments
4901 parameters. Use them.
4902 * c-common.h (check_builtin_function_arguments): Update declaration.
4903
381cdae4
RB
49042016-05-03 Richard Biener <rguenther@suse.de>
4905
4906 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4907 allow call args to gimplify to SSA names.
4908
1d793c34
MP
49092016-05-03 Marek Polacek <polacek@redhat.com>
4910
4911 * c-common.h (enum c_omp_region_type): Remove stray comma.
4912
77886428
CP
49132016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4914
4915 * c-common.h (enum c_omp_region_type): Define.
4916
697e0b28
RS
49172016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4918
4919 * c-common.c (shorten_compare): Use wi::to_wide.
4920
e7ff0319
CP
49212016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4922
4923 PR middle-end/70626
4924 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4925 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4926 reduction clauses in acc parallel loops.
4927
2fff3db8
MP
49282016-04-29 Marek Polacek <polacek@redhat.com>
4929
4930 PR c/70852
4931 * c-common.c (warn_for_memset): Check domain before accessing it.
4932
509063eb
DV
49332016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4934
4935 PR/69089
4936 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4937 "aligned" attribute.
4938
b632761d
JM
49392016-04-28 Jason Merrill <jason@redhat.com>
4940
4941 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4942
174f6622
ES
49432016-04-28 Eduard Sanou <dhole@openmailbox.org>
4944 Matthias Klose <doko@debian.org>
4945
4946 * c-common.c (get_source_date_epoch): New function, gets the environment
7365279f 4947 variable SOURCE_DATE_EPOCH and parses it as long long with error
174f6622
ES
4948 handling.
4949 * c-common.h (get_source_date_epoch): Prototype.
4950 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4951
6bc2bb18
RB
49522015-04-27 Ryan Burn <contact@rnburn.com>
4953
4954 PR c++/69024
4955 PR c++/68997
4956 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4957 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4958 external linkage.
4959 (cilk_detect_and_unwrap): Corresponding changes.
4960 (extract_free_variables): Don't extract free variables from
4961 AGGR_INIT_EXPR slot.
4962 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4963 (cilk_recognize_spawn): Likewise.
4964
c1e1f433
BS
49652016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4966
4967 * c.opt (Wmemset-elt-size): New option.
4968 * c-common.c (warn_for_memset): New function.
4969 * c-common.h (warn_for_memset): Declare.
4970
d067e05f
JM
49712016-04-25 Jason Merrill <jason@redhat.com>
4972
4973 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4974 No longer static.
4975 * c-common.h: Declare it.
4976 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4977
9aa36ae5
JM
49782016-04-22 Jason Merrill <jason@redhat.com>
4979
4980 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4981
477d4906
IV
49822016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4983
4984 PR c++/69363
4985 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4986 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4987
fe37c7af
MM
49882016-04-18 Michael Matz <matz@suse.de>
4989
4990 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4991 and SET_DECL_ALIGN.
4992
23f2660f
EB
49932016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4994
4995 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4996 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4997 to incomplete types.
4998 (dump_nested_type): Remove redundant tests and tidy up.
4999 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5000 a type which is the typedef of an original type.
5001
1e77281b
MP
50022016-04-15 Marek Polacek <polacek@redhat.com>
5003
5004 PR c/70651
5005 * c-common.c (build_va_arg): Change two asserts into errors and return
5006 error_mark_node.
5007
b3a77f21
MP
50082016-04-13 Marek Polacek <polacek@redhat.com>
5009
5010 PR c++/70639
5011 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5012 for switch statements, too.
5013
322b8466
JM
50142016-03-28 Jason Merrill <jason@redhat.com>
5015
5016 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5017
fbdb6baf
MP
50182016-03-23 Marek Polacek <polacek@redhat.com>
5019
5020 PR c++/69884
5021 * c.opt (Wignored-attributes): New option.
5022
5c240f4d
DM
50232016-03-22 David Malcolm <dmalcolm@redhat.com>
5024
5025 PR c/69993
5026 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5027 diagnostic text, reversing the order of the warning and note so
5028 that they appear in source order.
5029
14ba7b28
MP
50302016-03-17 Marek Polacek <polacek@redhat.com>
5031
5032 PR c/69407
5033 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5034 operations.
5035
08a1cadc
JM
50362016-03-14 Jason Merrill <jason@redhat.com>
5037
2aaeea19
JM
5038 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5039
08a1cadc
JM
5040 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5041
c06d25bb
RB
50422016-03-09 Richard Biener <rguenther@suse.de>
5043
5044 PR c/70143
5045 * c-common.c (strict_aliasing_warning): Add back
5046 alias_sets_conflict_p check.
5047
80aac5c8
JM
50482016-03-08 Jason Merrill <jason@redhat.com>
5049
5050 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5051
64b23c13
DM
50522016-03-04 David Malcolm <dmalcolm@redhat.com>
5053
5054 PR c/68187
5055 * c-indentation.c (get_visual_column): Move code to determine next
5056 tab stop to...
5057 (next_tab_stop): ...this new function.
5058 (line_contains_hash_if): Delete function.
5059 (detect_preprocessor_logic): Delete function.
5060 (get_first_nws_vis_column): New function.
5061 (detect_intervening_unindent): New function.
5062 (should_warn_for_misleading_indentation): Replace call to
5063 detect_preprocessor_logic with a call to
5064 detect_intervening_unindent.
5065
729526f5
DM
50662016-03-04 David Malcolm <dmalcolm@redhat.com>
5067
5068 PR c/68187
5069 * c-indentation.c (should_warn_for_misleading_indentation): When
5070 suppressing warnings about cases where the guard and body are on
5071 the same column, only use the first non-whitespace column in place
5072 of the guard token column when dealing with "else" clauses.
5073 When rejecting aligned BODY and NEXT, loosen the requirement
5074 from equality with the first non-whitespace of guard to simply
5075 that they not be indented relative to it.
5076
e9a35493
RB
50772016-03-04 Richard Biener <rguenther@suse.de>
5078
5079 PR c++/70054
5080 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5081 instead of alias_sets_conflict_p.
5082
1be56bc5
MP
50832016-03-01 Marek Polacek <polacek@redhat.com>
5084
5085 PR c++/69795
5086 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5087 any DECL.
5088
35886f0b
MS
50892016-02-22 Martin Sebor <msebor@redhat.com>
5090
5091 PR middle-end/69780
5092 * c-common.c (check_builtin_function_arguments): Validate and
5093 reject invalid arguments to __builtin_alloca_with_align.
5094
4246c8da
MW
50952016-02-20 Mark Wielaard <mjw@redhat.com>
5096
5097 PR c/28901
5098 * c.opt (Wunused-const-variable): Turn into Alias for...
5099 (Wunused-const-variable=): New option.
5100
268be88c
BE
51012016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5102
5103 PR c++/69865
5104 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5105 here...
5106 (c_common_init_options): ...to here.
5107 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5108
871b3f47
JJ
51092016-02-19 Jakub Jelinek <jakub@redhat.com>
5110
5111 PR c++/69826
5112 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5113 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5114 flag_preprocess_only.
5115
bf14eba2
JJ
51162016-02-16 Jakub Jelinek <jakub@redhat.com>
5117
5118 PR c/69835
5119 * c.opt (Wnonnull-compare): Enable for -Wall.
5120
ba6b3795
JJ
51212016-02-15 Jakub Jelinek <jakub@redhat.com>
5122
5123 PR c++/69797
5124 * c-common.c (sync_resolve_size): Diagnose too few arguments
5125 even when params is non-NULL empty vector.
5126
a011cd92
BS
51272016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5128
5129 PR target/60410
5130 * c.opt (fshort-double): Remove.
5131
46cb9332
MS
51322016-02-05 Martin Sebor <msebor@redhat.com>
5133
5134 PR c++/69662
5135 * c.opt (Warning options): Update -Wplacement-new to take
5136 an optional argument.
5137
e1b81f2b
JJ
51382016-02-01 Jakub Jelinek <jakub@redhat.com>
5139
5140 PR preprocessor/69543
5141 PR c/69558
5142 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5143 instead of loc to control_warning_option.
5144
b6adbb9f
NS
51452016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5146
5147 * c.opt (fopenacc-dim=): New option.
5148
5d70666e
RB
51492016-01-27 Ryan Burn <contact@rnburn.com>
5150
5151 PR cilkplus/69267
5152 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5153 gimplify_arg. Removed superfluous post_p argument.
5154 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5155 superfluous post_p argument.
5156 * c-gimplify.c (c_gimplify_expr): Likewise.
5157
01e1dea3
DM
51582016-01-26 David Malcolm <dmalcolm@redhat.com>
5159
5160 PR other/69006
5161 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5162 pp_newline_and_flush with pp_flush.
5163
9f04a53e
MS
51642016-01-20 Martin Sebor <msebor@redhat.com>
5165
5166 PR c/69405
5167 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5168 an incompatible argument when the argument isn't a valid tree node.
5169
7f26f7df
JM
51702016-01-18 Jason Merrill <jason@redhat.com>
5171
5172 PR c++/68767
5173 * c-common.c (check_function_arguments_recurse): Fold the whole
5174 COND_EXPR, not just the condition.
5175
f62bf092
TV
51762016-01-18 Tom de Vries <tom@codesourcery.com>
5177
5178 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5179 classify as loop clause.
5180
e0a575ff
JJ
51812016-01-15 Jakub Jelinek <jakub@redhat.com>
5182
5183 PR bootstrap/68271
5184 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5185 C++ FE no longer has limit on number of pragmas.
5186
51872015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB
5188
5189 PR c++/69048
5190 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 5191 to add missing cleanup point.
b6e3db06 5192
c7df95d8
DM
51932016-01-14 David Malcolm <dmalcolm@redhat.com>
5194
5195 PR c++/68819
5196 * c-indentation.c (get_visual_column): Add location_t param.
5197 Handle the column number being zero by effectively disabling the
5198 warning, with an "inform".
5199 (should_warn_for_misleading_indentation): Add location_t argument
5200 for all uses of get_visual_column.
5201
21efdd80
PP
52022016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5203
5204 PR c++/69029
5205 * c-indentation.c (should_warn_for_misleading_indentation):
5206 Don't warn about do-while statements.
5207
7a127fa7
MS
52082016-01-07 Martin Sebor <msebor@redhat.com>
5209
5210 PR c/68966
5211 * c-common.c (sync_resolve_size): Reject first argument when it's
5212 a pointer to _Bool.
5213
c589e975
DM
52142016-01-05 David Malcolm <dmalcolm@redhat.com>
5215
5216 PR c/69122
5217 * c-indentation.c (get_visual_column): Remove default argument.
5218 (should_warn_for_misleading_indentation): For the multiline case,
5219 update call to get_visual_column for next_stmt_exploc so that it
5220 captures the location of the first non-whitespace character in the
5221 relevant line. Don't issue warnings if there is non-whitespace
5222 before the next statement.
5223
818ab71a
JJ
52242016-01-04 Jakub Jelinek <jakub@redhat.com>
5225
5226 Update copyright years.
5227
745e411d
DM
52282015-12-21 David Malcolm <dmalcolm@redhat.com>
5229
5230 * c-common.c (binary_op_error): Convert first param from
5231 location_t to rich_location * and use it when emitting an error.
5232 * c-common.h (binary_op_error): Convert first param from
5233 location_t to rich_location *.
5234
de67c4c3
DM
52352015-12-16 David Malcolm <dmalcolm@redhat.com>
5236
5237 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5238 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5239
4a38b02b
IV
52402015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5241
5242 * c-common.c (c_common_attribute_table): Handle "omp declare target
5243 link" attribute.
5244
54d62f51
JJ
52452015-12-14 Jakub Jelinek <jakub@redhat.com>
5246
5247 PR c/68833
5248 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5249
8d4227c8
TB
52502014-12-12 Tobias Burnus <burnus@net-b.de>
5251
5252 PR fortran/68815
5253 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5254 specifiers (%d, %i,%u and %c).
5255
f6069ccc
DM
52562015-12-10 David Malcolm <dmalcolm@redhat.com>
5257
5258 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5259
63bbf46d
JJ
52602015-12-08 Jakub Jelinek <jakub@redhat.com>
5261
5262 PR c/48088
5263 PR c/68657
5264 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5265 * c-pragma.c (handle_pragma_diagnostic): Adjust
5266 control_warning_option caller.
5267
f79520bb
DM
52682015-12-07 David Malcolm <dmalcolm@redhat.com>
5269
5270 * c-common.c (c_cpp_error): Update for change to
5271 rich_location::set_range.
5272
b3d5bc62
JJ
52732015-12-04 Paolo Bonzini <bonzini@gnu.org>
5274
5275 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5276 shifting 1 out of the sign bit.
5277
52782015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5279
5280 * c-common.c (c_common_attribute_table[]): Update max arguments
5281 count for "simd" attribute.
5282 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5283
6eb4a537
JJ
52842015-12-03 Jakub Jelinek <jakub@redhat.com>
5285
5286 PR preprocessor/57580
5287 * c-ppoutput.c (print): Change printed field to bool.
5288 Move src_file last for smaller padding.
5289 (init_pp_output): Set print.printed to false instead of 0.
5290 (scan_translation_unit): Fix up formatting. Set print.printed
5291 to true after printing something other than newline.
5292 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5293 (maybe_print_line_1): Set print.printed to false instead of 0.
5294 (print_line_1): Likewise.
5295 (do_line_change): Set print.printed to true instead of 1.
5296 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5297 dump_macro): Set print.printed to false after printing newline.
5298
4250754e
JM
52992015-12-02 Jason Merrill <jason@redhat.com>
5300
f479b43d
JM
5301 * c-common.c (fold_for_warn): New.
5302 (warn_logical_operator, warn_tautological_cmp)
5303 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5304
4250754e
JM
5305 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5306 (c_fully_fold_internal, decl_constant_value_for_optimization):
5307 Move to c/c-fold.c.
5308 * c-common.h: Don't declare decl_constant_value_for_optimization.
5309
e9e32ee6
JM
53102015-12-02 Joseph Myers <joseph@codesourcery.com>
5311
5312 PR c/68162
5313 * c-common.h (c_build_qualified_type): Add extra default
5314 arguments.
5315
37d5ad46
JB
53162015-12-01 Julian Brown <julian@codesourcery.com>
5317 Cesar Philippidis <cesar@codesourcery.com>
5318 James Norris <James_Norris@mentor.com>
5319
5320 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5321 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5322 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5323
f07862c7
EB
53242015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5325
5326 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5327 (decl_sloc_common): Delete and move bulk of processing to...
5328 (decl_sloc): ...here.
5329 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5330 (dump_ada_double_name): Remove S parameter and compute the suffix.
5331 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5332 element type and deal with an anonymous one.
5333 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5334 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5335 and remove reference to QUAL_UNION_TYPE.
5336 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5337 (dump_nested_type): ...here. New function extracted from above.
5338 Generate a full declaration for anonymous element type of arrays.
5339 (print_ada_declaration): Really skip anonymous declarations. Remove
5340 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5341 Clean up processing of declarations of array types and objects.
5342 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5343 Remove obsolete code and tidy up.
5344
75c8aac3
JH
53452015-11-29 Jan Hubicka <hubicka@ucw.cz>
5346
5347 PR c/67581
5348 * c-common.c (handle_transparent_union_attribute): Update
5349 also type variants.
5350
b58d3df2
ML
53512015-11-27 Martin Liska <mliska@suse.cz>
5352
5353 PR c++/68312
5354 * array-notation-common.c (cilkplus_extract_an_triplets):
5355 Release vector of vectors.
5356 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5357
89a01fcf
EB
53582015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5359
5360 PR c++/68527
5361 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5362 (print_ada_struct_decl): Likewise.
5363
cc5c5226
IZ
53642015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5365
5366 PR c++/68001
5367 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5368 * cilk.c (recognize_spawn): Determine location in a more precise
5369 way.
5370
269adb9d
JM
53712015-11-19 Jason Merrill <jason@redhat.com>
5372
5373 * c-common.c (shorten_compare): But look through macros from
5374 system headers.
5375
d0eccfcd
JM
53762015-11-18 Jason Merrill <jason@redhat.com>
5377
5378 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5379 non-constant operand comes from a macro.
5380
3e44547c
JM
53812015-11-17 Jason Merrill <jason@redhat.com>
5382
5383 PR bootstrap/68346
5384 * c-common.c (warn_tautological_cmp): Fold before checking for
5385 constants.
5386
0f62c7a0
MP
53872015-11-16 Marek Polacek <polacek@redhat.com>
5388
5389 PR c++/68362
5390 * c-common.c (check_case_bounds): Fold low and high cases.
5391
a868811e
MP
53922015-11-16 Marek Polacek <polacek@redhat.com>
5393
5394 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5395 * c-common.c (c_common_get_alias_set): Likewise.
5396 (handle_visibility_attribute): Likewise.
5397
fff77217
KY
53982015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5399
5400 * c-common.c (handle_simd_attribute): New.
5401 (struct attribute_spec): Add entry for "simd".
5402 (handle_simd_attribute): New.
5403
269e63b7
KT
54042015-11-13 Kai Tietz <ktietz70@googlemail.com>
5405
5406 * c-lex.c (interpret_float): Use fold_convert.
5407
ebedc9a3
DM
54082015-11-13 David Malcolm <dmalcolm@redhat.com>
5409
5410 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5411 and store it on the result.
5412 * c-opts.c (c_common_init_options): Set
5413 global_dc->colorize_source_p.
5414
6e232ba4
JN
54152015-11-12 James Norris <jnorris@codesourcery.com>
5416 Joseph Myers <joseph@codesourcery.com>
5417
7365279f 5418 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6e232ba4
JN
5419 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5420 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5421 PRAGMA_OACC_CLAUSE_LINK.
5422
e78bede6
MP
54232015-11-11 Marek Polacek <polacek@redhat.com>
5424
5425 PR c/68107
5426 PR c++/68266
5427 * c-common.c (valid_array_size_p): New function.
5428 * c-common.h (valid_array_size_p): Declare.
5429
3f8257db 54302015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH
5431
5432 PR bootstrap/68271
5433 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5434
69f293c9
AM
54352015-11-11 Andrew MacLeod <amacleod@redhat.com>
5436
5437 * array-notation-common.c: Remove unused header files.
5438 * c-ada-spec.c: Likewise.
5439 * c-cilkplus.c: Likewise.
5440 * c-common.c: Likewise.
5441 * c-cppbuiltin.c: Likewise.
5442 * c-dump.c: Likewise.
5443 * c-format.c: Likewise.
5444 * c-gimplify.c: Likewise.
5445 * c-indentation.c: Likewise.
5446 * c-lex.c: Likewise.
5447 * c-omp.c: Likewise.
5448 * c-opts.c: Likewise.
5449 * c-pch.c: Likewise.
5450 * c-ppoutput.c: Likewise.
5451 * c-pragma.c: Likewise.
5452 * c-pretty-print.c: Likewise.
5453 * c-semantics.c: Likewise.
5454 * c-ubsan.c: Likewise.
5455 * cilk.c: Likewise.
5456 * stub-objc.c: Likewise.
5457
3a40d81d
NS
54582015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5459 Cesar Philippidis <cesar@codesourcery.com>
5460 James Norris <jnorris@codesourcery.com>
5461 Julian Brown <julian@codesourcery.com>
5462 Nathan Sidwell <nathan@codesourcery.com>
5463
5464 * c-pragma.c (oacc_pragmas): Add "routine".
5465 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5466
ee45a32d
EB
54672015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5468
5469 * c-common.c (c_common_attributes): Add scalar_storage_order.
5470 (handle_scalar_storage_order_attribute): New function.
5471 * c-pragma.c (global_sso): New variable.
5472 (maybe_apply_pragma_scalar_storage_order): New function.
5473 (handle_pragma_scalar_storage_order): Likewise.
5474 (init_pragma): Register scalar_storage_order.
5475 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5476 * c.opt (Wscalar-storage-order): New warning.
5477 (fsso-struct=): New option.
5478
eb11eb15
MS
54792015-11-08 Martin Sebor <msebor@redhat.com>
5480
5481 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5482
0aad0198
RS
54832015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5484
5485 * c-common.c: Don't undef DEF_BUILTIN.
5486
8a645150
DM
54872015-11-06 David Malcolm <dmalcolm@redhat.com>
5488
5489 * c-common.c (c_cpp_error): Convert parameter from location_t to
5490 rich_location *. Eliminate the "column_override" parameter and
5491 the call to diagnostic_override_column.
5492 Update the "done_lexing" clause to set range 0
5493 on the rich_location, rather than overwriting a location_t.
5494 * c-common.h (c_cpp_error): Convert parameter from location_t to
5495 rich_location *. Eliminate the "column_override" parameter.
5496
7a5e4956
CP
54972015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5498 Thomas Schwinge <thomas@codesourcery.com>
5499 James Norris <jnorris@codesourcery.com>
5500
5501 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5502 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5503 clauses with parallel and kernels and loops.
5504 * c-pragma.h (enum pragma_omp_clause): Add entries for
5505 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5506 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5507 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5508 INDEPENDENT,SEQ}.
5509 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5510
e2f5cc96
MS
55112015-11-05 Martin Sebor <msebor@redhat.com>
5512
5513 PR c++/67942
5514 * c.opt (-Wplacement-new): New option.
5515
e01d41e5
JJ
55162015-11-05 Jakub Jelinek <jakub@redhat.com>
5517
5518 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5519 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5520 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5521 save_expr or create_tmp_var* if TEST is true.
5522 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5523 Don't call add_stmt here.
5524 (struct c_omp_check_loop_iv_data): New type.
5525 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5526 c_omp_check_loop_iv_exprs): New functions.
5527 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5528 distribute.
5529 (c_omp_declare_simd_clauses_to_numbers): Change
5530 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5531 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5532 from numbers to PARM_DECLs.
5533
595278be
MM
55342015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5535
5536 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5537 flag_checking.
5538
3f8257db 55392015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS
5540
5541 PR c++-common/67882
b3d5bc62
JJ
5542 * c-common.h (fold_offsetof_1): Add argument.
5543 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS
5544 offsetof expressions that reference elements past the end of
5545 an array.
5546
4bf9e5a8
TS
55472015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5548 Chung-Lin Tang <cltang@codesourcery.com>
5549
5550 * c-pragma.c (oacc_pragmas): Add "atomic".
5551 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5552
3b1661a9
ES
55532015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5554
5555 * c-common.c (handle_target_clones_attribute): New.
5556 (c_common_attribute_table): Add handle_target_clones_attribute.
5557 (handle_always_inline_attribute): Add check on target_clones attribute.
5558 (handle_target_attribute): Ditto.
5559
2adfab87
AM
55602015-10-29 Andrew MacLeod <amacleod@redhat.com>
5561
5562 * array-notation-common.c: Reorder #include's and remove duplicates.
5563 * c-ada-spec.c: Likewise.
5564 * c-cilkplus.c: Likewise.
5565 * c-common.c: Likewise.
5566 * c-cppbuiltin.c: Likewise.
5567 * c-dump.c: Likewise.
5568 * c-format.c: Likewise.
5569 * c-gimplify.c: Likewise.
5570 * c-indentation.c: Likewise.
5571 * c-lex.c: Likewise.
5572 * c-omp.c: Likewise.
5573 * c-opts.c: Likewise.
5574 * c-pch.c: Likewise.
5575 * c-ppoutput.c: Likewise.
5576 * c-pragma.c: Likewise.
5577 * c-pretty-print.c: Likewise.
5578 * c-semantics.c: Likewise.
5579 * c-ubsan.c: Likewise.
5580 * cilk.c: Likewise.
5581 * stub-objc.c: Likewise.
5582
d90ec4f2
JM
55832015-10-28 Jason Merrill <jason@redhat.com>
5584
5585 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5586
88bae6f4
TS
55872015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5588 James Norris <jnorris@codesourcery.com>
5589 Cesar Philippidis <cesar@codesourcery.com>
5590
5591 PR c/64765
5592 PR c/64880
5593 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5594 * c-omp.c (c_oacc_split_loop_clauses): New function.
5595
b1726d6c
MS
55962015-10-21 Martin Sebor <msebor@redhat.com>
5597
5598 PR driver/68043
5599 * c.opt: End each sentence that describes an option with a period.
5600
fa60eeb9
MP
56012015-10-20 Marek Polacek <polacek@redhat.com>
5602
5603 * array-notation-common.c (is_cilkplus_vector_p): Define.
5604 * c-common.h (is_cilkplus_vector_p): Declare.
5605
95979049
MP
56062015-10-20 Marek Polacek <polacek@redhat.com>
5607
5608 * c.opt (std=gnu++11): Do not describe as experimental.
5609 (std=gnu++14): Likewise.
5610
2a9fb712
JM
56112015-10-19 Jason Merrill <jason@redhat.com>
5612
5613 * c-cppbuiltin.c (c_cpp_builtins): Define
5614 __cpp_nontype_template_args.
5615
13b380a3
JM
56162015-10-19 Jason Merrill <jason@redhat.com>
5617
5618 * c-cppbuiltin.c (c_cpp_builtins): Define
5619 __cpp_enumerator_attributes, __cpp_fold_expressions,
5620 __cpp_unicode_characters.
5621
d9a6bd32
JJ
56222015-10-13 Jakub Jelinek <jakub@redhat.com>
5623 Aldy Hernandez <aldyh@redhat.com>
5624
5625 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5626 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5627 (c_define_builtins): Likewise.
5628 * c-common.h (enum c_omp_clause_split): Add
5629 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5630 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5631 (c_finish_omp_for): Add ORIG_DECLV argument.
5632 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5633 201511 instead of 201307.
5634 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5635 OMP_CRITICAL_CLAUSES to it.
5636 (c_finish_omp_ordered): Add CLAUSES argument, set
5637 OMP_ORDERED_CLAUSES to it.
5638 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5639 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5640 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5641 constructs and new OpenMP 4.5 clauses. Clear
5642 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5643 verification code.
5644 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5645 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5646 (enum pragma_omp_clause): Add
5647 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5648 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5649
624d31fe
RS
56502015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5651
5652 * c-lex.c (interpret_float): Use real_equal instead of
5653 REAL_VALUES_EQUAL.
5654
b8fd7909
JM
56552015-10-04 Jason Merrill <jason@redhat.com>
5656
5657 Implement N4514, C++ Extensions for Transactional Memory.
5658 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5659 (c_common_attribute_table): Add transaction_safe_dynamic.
5660 transaction_safe now affects type identity.
5661 (handle_tm_attribute): Handle transaction_safe_dynamic.
5662 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5663 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5664 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5665 (D_TRANSMEM): New.
5666 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5667 * c-pretty-print.c (pp_c_attributes_display): Don't print
5668 transaction_safe in C++.
5669
12651878
MP
56702015-10-02 Marek Polacek <polacek@redhat.com>
5671
5672 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5673
3e3b8d63
MP
56742015-10-02 Marek Polacek <polacek@redhat.com>
5675
5676 PR c/64249
5677 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5678 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5679 * c.opt (Wduplicated-cond): New option.
5680
0d1a8f75
JM
56812015-10-01 Joseph Myers <joseph@codesourcery.com>
5682
5683 * c.opt (std=c11): Do not describe as experimental.
5684 (std=gnu11): Likewise.
5685 (std=iso9899:2011): Likewise.
5686
3e32ee19
NS
56872015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5688
5689 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5690 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5691
974348ee
MP
56922015-09-25 Marek Polacek <polacek@redhat.com>
5693
5694 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5695 (ubsan_instrument_shift): Likewise.
5696
15dbc1a6
MP
56972015-09-25 Marek Polacek <polacek@redhat.com>
5698
5699 PR sanitizer/64906
5700 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5701
6b95d7cc
PP
57022015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5703
5704 * c-indentation.c (should_warn_for_misleading_indentation):
5705 Compare next_stmt_vis_column with guard_line_first_nws instead
5706 of with guard_line_vis_column.
5707
c1822f9c
MLI
57082015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5709
5710 PR c/49654
5711 PR c/49655
5712 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5713 options and options not valid for the current language.
5714
d5398058
PP
57152015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5716
5717 * c-indentation.c (should_warn_for_misleading_indentation):
5718 Float out and consolidate the calls to get_visual_column that
5719 are passed guard_exploc as an argument. Compare
5720 next_stmt_vis_column with guard_line_first_nws instead of with
5721 body_line_first_nws.
5722
6b333269
NS
57232015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5724
5725 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5726 Wnamespaces): New C++ warnings.
5727
a75f1574
JM
57282015-09-22 Jason Merrill <jason@redhat.com>
5729
5730 * c-common.h (abi_compat_version_crosses): New.
5731 (warn_abi_version): Declare.
5732 * c-common.c: Define it.
5733 * c-opts.c (c_common_post_options): Handle it.
5734 flag_abi_compat_version defaults to 8.
5735
bdaaa8b7
VV
57362015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5737
5738 Complete the implementation of N4230, Nested namespace definition.
5739 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5740 __cpp_nested_namespace_definitions.
5741
eaa797e8
MLI
57422015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5743
5744 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5745
c4914de6
MLI
57462015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5747
5748 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5749 when warning.
5750 * c-pragma.h (pragma_lex): Add optional loc argument.
5751
fcb87c50
MM
57522015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5753
5754 * c-format.c (check_format_arg): Adjust to use common block size in all
5755 object pools.
5756
31bdd08a
DM
57572015-09-15 David Malcolm <dmalcolm@redhat.com>
5758
5759 * c-format.c (location_from_offset): Update for change in
5760 signature of location_get_source_line.
5761 * c-indentation.c (get_visual_column): Likewise.
5762 (line_contains_hash_if): Likewise.
5763
aa9f4b4c
MP
57642015-09-14 Marek Polacek <polacek@redhat.com>
5765
5766 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5767 setting various warnings.
5768
aa256c4a
MP
57692015-09-14 Marek Polacek <polacek@redhat.com>
5770
5771 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5772 a negative value.
5773
0f876f22
MW
57742015-09-11 Mark Wielaard <mjw@redhat.com>
5775
5776 PR c/28901
5777 * c.opt (Wunused-variable): Option from common.opt.
5778 (Wunused-const-variable): New option.
5779
273aa49e
PC
57802015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5781
5782 PR c++/53184
5783 * c.opt ([Wsubobject-linkage]): Add.
5784
1807ffc1
MS
57852015-09-03 Martin Sebor <msebor@redhat.com>
5786
5787 PR c/66516
5788 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5789 functions.
5790 * c-common.c (reject_gcc_builtin): Define.
5791
38942840
BI
57922015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5793
5794 PR middle-end/60586
5795 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5796 prototype.
5797 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5798 cilk_gimplify_call_params_in_spawned_fn.
5799 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5800 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5801 unwrapping.
5802
c316b5e4
MP
58032015-08-25 Marek Polacek <polacek@redhat.com>
5804
5805 PR middle-end/67330
5806 * c-common.c (handle_weak_attribute): Don't check whether the
5807 visibility can be changed here.
5808
584a7c46
MLI
58092015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5810
5811 * c-lex.c (c_lex_with_flags): Use explicit locations.
5812
a79683d5
TS
58132015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5814
5815 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5816 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5817
61717a45
FXC
58182015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5819
5820 PR middle-end/36757
5821 * c-common.c (check_builtin_function_arguments): Add check
5822 for BUILT_IN_SIGNBIT argument.
5823
329524f5
PC
58242015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5825
5826 PR c++/67160
5827 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5828 in c++1z mode.
5829
4ee55665
MP
58302015-08-17 Marek Polacek <polacek@redhat.com>
5831
5832 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5833 with whitespaces before qualifier names.
5834
b893e375
MP
58352015-08-12 Marek Polacek <polacek@redhat.com>
5836
5837 PR c++/55095
5838 * c-common.c (maybe_warn_shift_overflow): Properly handle
5839 left-shifting 1 into the sign bit.
5840
c2d89095
MLI
58412015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5842
5843 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5844
971e17ff
AS
58452015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5846 Braden Obrzut <admin@maniacsvault.net>
5847 Jason Merrill <jason@redhat.com>
5848
5849 Add C++ Concepts TS support.
5850 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5851 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5852 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5853 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5854 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5855 * c.opt (fconcepts): New.
5856
b3d5bc62
JJ
58572015-08-02 Martin Sebor <msebor@redhat.com>
5858
5859 * c.opt (-Wframe-address): New warning option.
5860
8ebca419
PP
58612015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5862
5863 * c-indentation.c (should_warn_for_misleading_indentation):
5864 Improve heuristics.
5865
1a1e101f
PP
58662015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5867
5868 * c-indentation.c (get_visual_column): Add parameter first_nws,
5869 use it. Update comment documenting the function.
5870 (is_first_nonwhitespace_on_line): Remove.
5871 (should_warn_for_misleading_indentation): Replace usage of
5872 of is_first_nonwhitespace_on_line with get_visual_column.
5873
992118a1
PP
58742015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5875
5876 * c-indentation.h (struct token_indent_info): Define.
5877 (get_token_indent_info): Define.
5878 (warn_for_misleading_information): Declare.
5879 * c-common.h (warn_for_misleading_information): Remove.
5880 * c-identation.c (warn_for_misleading_indentation):
5881 Change declaration to take three token_indent_infos. Adjust
5882 accordingly.
5883 * c-identation.c (should_warn_for_misleading_indentation):
5884 Likewise. Bail out early if the body is a compound statement.
5885 (guard_tinfo_to_string): Define.
5886
e8fa3817
JM
58872015-07-30 Jason Merrill <jason@redhat.com>
5888
5889 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5890 '*' for reference decay.
5891
173864e8
MP
58922015-07-30 Marek Polacek <polacek@redhat.com>
5893
5894 * c-common.c (warn_tautological_cmp): Bail for float types.
5895
f2afe6dd
MP
58962015-07-27 Marek Polacek <polacek@redhat.com>
5897
5898 PR bootstrap/67030
5899 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5900
05b28fd6
MP
59012015-07-27 Marek Polacek <polacek@redhat.com>
5902
5903 PR c++/66555
5904 PR c/54979
5905 * c-common.c (find_array_ref_with_const_idx_r): New function.
5906 (warn_tautological_cmp): New function.
5907 * c-common.h (warn_tautological_cmp): Declare.
5908 * c.opt (Wtautological-compare): New option.
5909
5a5062b8
MP
59102015-07-23 Marek Polacek <polacek@redhat.com>
5911
5912 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5913 (ubsan_instrument_shift): Likewise.
5914
dc891fe7
MP
59152015-07-23 Marek Polacek <polacek@redhat.com>
5916
5917 PR sanitizer/66908
5918 * c-ubsan.c: Include gimplify.h.
5919 (ubsan_instrument_division): Unshare OP0 and OP1.
5920 (ubsan_instrument_shift): Likewise.
5921
451b5e48
MP
59222015-07-20 Marek Polacek <polacek@redhat.com>
5923 Richard Sandiford <richard.sandiford@arm.com>
5924
5925 PR c++/55095
5926 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5927 Use EXPR_LOC_OR_LOC.
5928 (maybe_warn_shift_overflow): New function.
5929 * c-common.h (maybe_warn_shift_overflow): Declare.
5930 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5931 * c.opt (Wshift-overflow): New option.
5932
fb0b2914
ML
59332015-07-16 Martin Liska <mliska@suse.cz>
5934
5935 * c-format.c (static void check_format_info_main): Use
5936 object_allocator instead of pool_allocator.
5937 (check_format_arg): Likewise.
5938 (check_format_info_main): Likewise.
5939
903f5c23
AM
59402015-07-15 Andrew MacLeod <amacleod@redhat.com>
5941
5942 * c-opts.c: Remove multiline #include comment.
5943
026c3cfd
AH
59442015-07-12 Aldy Hernandez <aldyh@redhat.com>
5945
5946 * c-common.c: Fix double word typos.
5947
bb49ee66
EB
59482015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5949
5950 * c-ada-spec.h (cpp_operation): Revert latest change.
5951 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5952 constructors and destructors.
5953
1916bcb5
AM
59542015-07-09 Andrew MacLeod <amacleod@redhat.com>
5955
5956 * c-common.h: Adjust includes for flags.h changes.
5957 * stub-objc.c: Likewise.
026c3cfd 5958
a9dcd529
EB
59592015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5960
5961 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5962 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5963
b03b462f
JJ
59642015-07-08 Jakub Jelinek <jakub@redhat.com>
5965
5966 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5967 are to be removed, return NULL rather than original clauses list.
5968
c7131fb2
AM
59692015-07-07 Andrew MacLeod <amacleod@redhat.com>
5970
5971 * array-notation-common.c: Adjust includes.
5972 * c-ada-spec.c: Likewise.
5973 * c-cilkplus.c: Likewise.
5974 * c-common.h: Likewise.
5975 * c-cppbuiltin.c: Likewise.
5976 * c-dump.c: Likewise.
5977 * c-format.c: Likewise.
5978 * c-gimplify.c: Likewise.
5979 * c-indentation.c: Likewise.
5980 * c-lex.c: Likewise.
5981 * c-omp.c: Likewise.
5982 * c-opts.c: Likewise.
5983 * c-pch.c: Likewise.
5984 * c-ppoutput.c: Likewise.
5985 * c-pragma.c: Likewise.
5986 * c-pretty-print.c: Likewise.
5987 * c-semantics.c: Likewise.
5988 * c-ubsan.c: Likewise.
5989 * cilk.c: Likewise.
5990 * stub-objc.c: Likewise.
5991
2a7fb83f
EB
59922015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5993
5994 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5995 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5996
a03c9bf1
JM
59972015-07-01 Jason Merrill <jason@redhat.com>
5998
36a85135
JM
5999 * c-common.h (D_CXX11): Rename from D_CXX0X.
6000 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6001 * c-common.c: Adjust.
6002
e7fa68d5
JM
6003 * c-opts.c (c_common_post_options): Default to C++14.
6004
a03c9bf1
JM
6005 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6006
fe95b036
ESR
60072015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6008
6009 Implement N4197 - Adding u8 character literals
b3d5bc62 6010 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 6011 CPP_CHAR.
b3d5bc62 6012 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 6013 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 6014 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB
6015 and CPP_UTF8CHAR tokens.
6016 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 6017
da2e71c9
MLI
60182015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6019
6020 PR fortran/66605
6021 * c-common.c (do_warn_unused_parameter): Move here.
6022 * c-common.h (do_warn_unused_parameter): Declare.
6023
b155cfd9
MP
60242015-06-29 Marek Polacek <polacek@redhat.com>
6025
6026 PR c/66322
6027 * c-common.c (check_case_bounds): Add bool * parameter. Set
6028 OUTSIDE_RANGE_P.
6029 (c_add_case_label): Add bool * parameter. Pass it down to
6030 check_case_bounds.
6031 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6032 warning here.
6033 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6034 declarations.
6035
31521951
MP
60362015-06-27 Marek Polacek <polacek@redhat.com>
6037
6038 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6039 or VECTOR_INTEGER_TYPE_P throughout.
6040 * c-gimplify.c: Likewise.
6041
22d03525
MP
60422015-06-26 Marek Polacek <polacek@redhat.com>
6043
6044 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6045 * c-common.c (c_fully_fold_internal): Likewise.
6046 (c_alignof_expr): Likewise.
6047 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6048 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 6049 * cilk.c (create_parm_list): Likewise.
22d03525 6050
af05e6e5
MP
60512015-06-26 Marek Polacek <polacek@redhat.com>
6052
6053 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6054
f0889939
AM
60552015-06-25 Andrew MacLeod <amacleod@redhat.com>
6056
6057 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6058 * c-gimplify.c: Likewise.
6059 * c-pragma.c: Likewise.
6060 * c-ubsan.c: Likewise.
6061 * cilk.c: Likewise.
6062
ca752f39
RS
60632015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6064
6065 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6066 ggc_hasher.
6067
16a16ec7
AM
60682015-06-25 Andrew MacLeod <amacleod@redhat.com>
6069
6070 * cilk.c: Move calls.h after tm.h in the include chain.
6071
0ae9bd27
MP
60722015-06-25 Marek Polacek <polacek@redhat.com>
6073
6074 * array-notation-common.c: Use VAR_P throughout.
6075 * c-ada-spec.c: Likewise.
6076 * c-common.c: Likewise.
6077 * c-format.c: Likewise.
6078 * c-gimplify.c: Likewise.
6079 * c-omp.c: Likewise.
6080 * c-pragma.c: Likewise.
6081 * c-pretty-print.c: Likewise.
6082 * cilk.c: Likewise.
6083
62f9079a
MP
60842015-06-25 Marek Polacek <polacek@redhat.com>
6085
6086 * cilk.c (extract_free_variables): Use is_global_var.
6087
0fa16060
RS
60882015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6089
6090 * c-common.c: Don't include target-def.h.
6091
a68ae2e1
MP
60922015-06-23 Marek Polacek <polacek@redhat.com>
6093
6094 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6095 when comparing INTEGER_CSTs.
6096
c6a2f2d9
PMR
60972015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6098
6099 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6100 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6101 (dump_ada_template): Skip partially specialized types.
6102
6b4db501
MM
61032015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6104
6105 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6106 swapping.
6107
abb226c9
AM
61082015-06-17 Andrew MacLeod <amacleod@redhat.com>
6109
6110 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6111 * c-ada-spec.c: Likewise.
6112 * c-cilkplus.c: Likewise.
6113 * c-common.c: Likewise.
6114 * c-common.h: Likewise.
6115 * c-cppbuiltin.c: Likewise.
6116 * c-dump.c: Likewise.
6117 * c-format.c: Likewise.
6118 * c-gimplify.c: Likewise.
6119 * c-indentation.c: Likewise.
6120 * c-lex.c: Likewise.
6121 * c-omp.c: Likewise.
6122 * c-opts.c: Likewise.
6123 * c-pch.c: Likewise.
6124 * c-ppoutput.c: Likewise.
6125 * c-pragma.c: Likewise.
6126 * c-pretty-print.c: Likewise.
6127 * c-semantics.c: Likewise.
6128 * c-ubsan.c: Likewise.
6129 * cilk.c: Likewise.
6130 * stub-objc.c: Likewise.
6131
076fecad
PP
61322015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6133
6134 PR c++/65168
6135 * c-common.c (c_common_truthvalue_conversion): Warn when
6136 converting an address of a reference to a truth value.
6137
13fdf2e2
AM
61382015-06-08 Andrew MacLeod <amacleod@redhat.com>
6139
6140 * array-notation-common.c : Adjust include files.
6141 * c-ada-spec.c : Likewise.
6142 * c-cilkplus.c : Likewise.
6143 * c-common.c : Likewise.
6144 * c-common.h : Likewise.
6145 * c-cppbuiltin.c : Likewise.
6146 * c-dump.c : Likewise.
6147 * c-format.c : Likewise.
6148 * c-gimplify.c : Likewise.
6149 * c-indentation.c : Likewise.
6150 * c-lex.c : Likewise.
6151 * c-omp.c : Likewise.
6152 * c-opts.c : Likewise.
6153 * c-pch.c : Likewise.
6154 * c-ppoutput.c : Likewise.
6155 * c-pragma.c : Likewise.
6156 * c-pretty-print.c : Likewise.
6157 * c-semantics.c : Likewise.
6158 * c-ubsan.c : Likewise.
6159 * cilk.c : Likewise.
6160 * stub-objc.c : Likewise.
6161
a1661b90
MP
61622015-06-08 Marek Polacek <polacek@redhat.com>
6163
6164 PR c/66415
6165 * c-format.c (location_from_offset): Return LOC if LINE is null.
6166
d7438551
AH
61672015-06-05 Aldy Hernandez <aldyh@redhat.com>
6168
6169 * c-common.h (c_parse_final_cleanups): New prototype.
6170 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6171
b3d5bc62
JJ
61722015-06-04 Sriraman Tallam <tmsriram@google.com>
6173
6174 * c-common.c (noplt): New attribute.
6175 (handle_noplt_attribute): New handler.
6176
ecb9f223
AM
61772015-06-04 Andrew MacLeod <amacleod@redhat.com>
6178
6179 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6180 * c-ada-spec.c: Likewise.
6181 * c-cilkplus.c: Likewise.
6182 * c-common.c: Likewise.
6183 * c-common.h: Likewise.
6184 * c-cppbuiltin.c: Likewise.
6185 * c-dump.c: Likewise.
6186 * c-format.c: Likewise.
6187 * c-gimplify.c: Likewise.
6188 * c-indentation.c: Likewise.
6189 * c-lex.c: Likewise.
6190 * c-omp.c: Likewise.
6191 * c-opts.c: Likewise.
6192 * c-pch.c: Likewise.
6193 * c-ppoutput.c: Likewise.
6194 * c-pragma.c: Likewise.
6195 * c-pretty-print.c: Likewise.
6196 * c-semantics.c: Likewise.
6197 * c-ubsan.c: Likewise.
6198 * cilk.c: Likewise.
6199 * stub-objc.c: Likewise.
6200
6ac48155
DM
62012015-06-02 David Malcolm <dmalcolm@redhat.com>
6202
6203 PR c/66220:
6204 * c-indentation.c (should_warn_for_misleading_indentation): Use
6205 expand_location rather than expand_location_to_spelling_point.
6206 Don't warn if the guarding statement is more indented than the
6207 next/body stmts.
6208
773ce42e
DM
62092015-06-02 David Malcolm <dmalcolm@redhat.com>
6210
6211 * c-indentation.c (warn_for_misleading_indentation): Bail out
6212 immediately if -Wmisleading-indentation isn't enabled.
6213
4fef8379
ML
62142015-06-01 Martin Liska <mliska@suse.cz>
6215
6216 * c-format.c (check_format_arg):Use new type-based pool allocator.
6217 (check_format_info_main) Likewise.
6218
1edfb384
EB
62192015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6220
6221 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6222 (has_nontrivial_methods): Likewise.
6223
9677ef52
MP
62242015-05-25 Marek Polacek <polacek@redhat.com>
6225
6226 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6227
fd5c817a
MP
62282015-05-22 Marek Polacek <polacek@redhat.com>
6229
6230 PR c/47043
6231 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6232
a2f45fe6 62332015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS
6234
6235 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6236 STACK_GROWS_DOWNWARD.
6237
a2f45fe6 62382015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS
6239
6240 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6241 STACK_GROWS_DOWNWARD rather than if it is defined.
6242
0fee2ac2 62432015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 6244
0fee2ac2
MLI
6245 PR c/52952
6246 * c-format.c (location_column_from_byte_offset): New.
6247 (location_from_offset): New.
6248 (struct format_wanted_type): Add offset_loc field.
6249 (check_format_info): Move handling of location for extra arguments
6250 closer to the point of warning.
6251 (check_format_info_main): Pass the result of location_from_offset
6252 to warning_at.
6253 (format_type_warning): Pass the result of location_from_offset
6254 to warning_at.
6255
cf4ef6f7
MP
62562015-05-20 Marek Polacek <polacek@redhat.com>
6257
6258 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6259
3a65ee74
MP
62602015-05-20 Marek Polacek <polacek@redhat.com>
6261
6262 * c-ada-spec.c (dump_sloc): Use DECL_P.
6263
21b634ae
MP
62642015-05-20 Marek Polacek <polacek@redhat.com>
6265
6266 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6267 * c-common.c: Likewise.
6268
0e50b624
DM
62692015-05-19 David Malcolm <dmalcolm@redhat.com>
6270
6271 * c-common.h (fe_file_change): Strengthen param from
6272 const line_map * to const line_map_ordinary *.
6273 (pp_file_change): Likewise.
6274 * c-lex.c (fe_file_change): Likewise.
6275 (cb_define): Use linemap_check_ordinary when invoking
6276 SOURCE_LINE.
6277 (cb_undef): Likewise.
6278 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6279 invoking cb_file_change.
6280 (c_finish_options): Likewise.
6281 (push_command_line_include): Likewise.
6282 (cb_file_change): Strengthen param "new_map" from
6283 const line_map * to const line_map_ordinary *.
6284 * c-ppoutput.c (cb_define): Likewise for local "map".
6285 (pp_file_change): Likewise for param "map" and local "from".
6286
fab27f52
MM
62872015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6288
6289 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6290
2fe1d762
TV
62912015-05-18 Tom de Vries <tom@codesourcery.com>
6292
6293 * c-common.c (build_va_arg_1): New function.
6294 (build_va_arg): Add address operator to va_list operand if necessary.
6295
7a37fa90
MM
62962015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6297
6298 PR c/48956
6299 * c-common.c (int_safely_convertible_to_real_p): Define.
6300 (unsafe_conversion_p): Check conversions involving complex types.
6301 (conversion_warning): Add new warning message for conversions which
6302 discard imaginary component.
6303 * c-common.h: (enum conversion_safety): Add new enumerator for such
6304 conversions.
6305
3aa3c9fc
MP
63062015-05-14 Marek Polacek <polacek@redhat.com>
6307
6308 PR c/66066
6309 PR c/66127
6310 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6311 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6312 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6313 use it. If FOR_INT_CONST, require that all evaluated operands be
6314 INTEGER_CSTs.
6315
c3388e62
DM
63162015-05-12 David Malcolm <dmalcolm@redhat.com>
6317
6318 * c-common.h (warn_for_misleading_indentation): New prototype.
6319 * c-indentation.c: New file.
6320 * c.opt (Wmisleading-indentation): New option.
6321
c7b38fd5
TV
63222015-05-12 Tom de Vries <tom@codesourcery.com>
6323
6324 PR tree-optimization/66010
6325 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6326
381bf11e
JM
63272015-05-09 Jason Merrill <jason@redhat.com>
6328
edff0c06
JM
6329 * c-opts.c (c_common_post_options): Also clear
6330 cpp_opts->cpp_warn_cxx11_compat.
6331
129211bc
JM
6332 * c-common.h (enum cxx_dialect): Add cxx_unset.
6333 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6334 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6335
381bf11e
JM
6336 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6337 (std=gnu++0x): Mark as Undocumented.
6338 (std=gnu++1y): Add deprecated message.
6339
fe191308
JM
63402015-05-08 Jason Merrill <jason@redhat.com>
6341
765189ff
JM
6342 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6343 * c-opts.c: Adjust.
6344
fe191308
JM
6345 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6346
755e528f
MP
63472015-05-08 Marek Polacek <polacek@redhat.com>
6348
6349 PR c/64918
6350 * c.opt (Woverride-init-side-effects): New option.
6351
0173bd2a
MP
63522015-05-07 Marek Polacek <polacek@redhat.com>
6353
6354 PR c/65179
6355 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6356 negative value.
6357 * c.opt (Wshift-negative-value): New option.
6358 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6359 when -Wextra and C99/C++11 mode.
6360
e0f0d3b9
MP
63612015-05-07 Marek Polacek <polacek@redhat.com>
6362 Martin Uecker <uecker@eecs.berkeley.edu>
6363
6364 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6365 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6366
8243e2a9
JM
63672015-05-05 Jason Merrill <jason@redhat.com>
6368
6369 * c.opt (Wterminate): New.
6370
577cd070
MP
63712015-04-30 Marek Polacek <polacek@redhat.com>
6372
6373 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6374 require that the non-constant be of a boolean type.
6375
0373796b
JT
63762015-04-29 Josh Triplett <josh@joshtriplett.org>
6377
e0f0d3b9
MP
6378 * c-common.c (handle_section_attribute): Refactor to reduce
6379 nesting and distinguish between error cases.
0373796b 6380
716c0ba6
MP
63812015-04-29 Marek Polacek <polacek@redhat.com>
6382
6383 PR c/64610
6384 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6385 with 0/1.
6386
8848828b
JJ
63872015-04-29 Jakub Jelinek <jakub@redhat.com>
6388
6389 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6390 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6391 HOST_BITS_PER_WIDE_INT.
6392
ecd0e562
TV
63932015-04-28 Tom de Vries <tom@codesourcery.com>
6394
6395 PR tree-optimization/65887
6396 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6397
2a877204 63982015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 6399 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB
6400
6401 * c-ada-spec.c (in_function): Delete.
6402 (dump_generic_ada_node): Do not change in_function and remove the
6403 redundant code dealing with it.
6404 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6405 (print_ada_methods): Output the static member functions in a nested
6406 package after the regular methods as well as associated renamings.
6407
4853031e
MP
64082015-04-24 Marek Polacek <polacek@redhat.com>
6409
6410 PR c/65830
6411 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6412 and OPT_Wshift_count_overflow.
6413
8c2b7f79
MP
6414 PR c/63357
6415 * c-common.c (warn_logical_operator): Warn if the operands have the
6416 same expressions.
6417
b8787813
MP
64182015-04-24 Marek Polacek <polacek@redhat.com>
6419
6420 PR c/61534
6421 * c-common.c (warn_logical_operator): Bail if either operand comes
6422 from a macro expansion.
6423
8fba1830
BRF
64242015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6425
6426 PR target/55143
6427 * c-common.c (c_default_pointer_mode): Add definition.
6428 * c-common.h (c_default_pointer_mode): Add declaration.
6429
17958621
JJ
64302015-03-11 Jakub Jelinek <jakub@redhat.com>
6431
6432 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6433 on record_builtin_type argument.
6434
7ccb1a11
JJ
64352015-03-10 Jakub Jelinek <jakub@redhat.com>
6436
6437 PR c/65120
6438 * c-common.c (warn_logical_not_parentheses): Don't warn for
6439 !x == 0 or !x != 0.
6440
04fd785e
MP
64412015-03-07 Marek Polacek <polacek@redhat.com>
6442
6443 PR sanitizer/65280
6444 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6445 before trying to figure out whether we have a flexible array member.
6446
a4e26206 64472015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 6448 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB
6449
6450 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6451
0d2489f4
EB
64522015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6453
6454 PR ada/65319
6455 * c-ada-spec.c (print_destructor): Remove obsolete code.
6456
83ed54d7
EB
64572015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6458
6459 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6460 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6461 DECL_TEMPLATE_RESULT emulations.
6462 (dump_ada_template)): Add guard for TYPE_METHODS.
6463
7631f0e2
MP
64642015-02-27 Marek Polacek <polacek@redhat.com>
6465
6466 PR c/65040
6467 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6468
d1783ae5
KT
64692015-02-27 Kai Tietz <ktietz@redhat.com>
6470
6471 PR c/35330
6472 * c-pragma.c (handle_pragma_weak): Do not try to create
6473 weak/alias of declarations not being function, or variable
6474 declarations.
6475
56a9f6bc
TS
64762015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6477
6478 PR libgomp/64625
6479 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6480 Remove macros.
6481 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6482
3d5cb23d
MP
64832015-02-16 Marek Polacek <polacek@redhat.com>
6484
6485 PR c/65066
6486 * c-format.c (check_format_types): Handle null param.
6487
fa008882
MP
64882015-02-13 Marek Polacek <polacek@redhat.com>
6489
6490 PR c/65040
6491 * c-format.c (check_format_types): Don't warn about different
6492 signedness if the original value is in the range of WANTED_TYPE.
6493
785f21af
JM
64942015-02-12 Jason Merrill <jason@redhat.com>
6495
6496 PR c++/64956
6497 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6498 to the current highest version.
6499 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6500
4886ec8e
JJ
65012015-02-04 Jakub Jelinek <jakub@redhat.com>
6502
6503 PR c/64824
6504 PR c/64868
6505 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6506 instead of RDIV_EXPR. Use build_binary_op instead of
6507 build2_loc.
6508
40fecdd6
JM
65092015-01-30 Joseph Myers <joseph@codesourcery.com>
6510
6511 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6512 to pass input_location as first argument.
6513
a0c88d06
TV
65142015-01-23 Tom de Vries <tom@codesourcery.com>
6515
6516 PR libgomp/64672
6517 * c.opt (fopenacc): Mark as LTO option.
6518
1506ae0e
TV
65192015-01-23 Tom de Vries <tom@codesourcery.com>
6520
6521 PR libgomp/64707
6522 * c.opt (fopenmp): Mark as LTO option.
6523
31be63ab
JJ
65242015-01-21 Jakub Jelinek <jakub@redhat.com>
6525
6526 PR c/63307
b1726d6c 6527 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ
6528 (compare_decls): Fix up formatting.
6529
65302015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6531
6532 PR c/63307
6533 * cilk.c: Include vec.h.
6534 (struct cilk_decls): New structure.
6535 (wrapper_parm_cb): Split this function to...
6536 (fill_decls_vec): ...this...
6537 (create_parm_list): ...and this.
6538 (compare_decls): New function.
6539 (for_local_cb): Remove.
6540 (wrapper_local_cb): Ditto.
6541 (build_wrapper_type): For now first traverse and fill vector of
6542 declarations then sort it and then deal with sorted vector.
6543 (cilk_outline): Ditto.
6544 (declare_one_free_variable): Ditto.
6545
6875457f
JM
65462015-01-21 Jason Merrill <jason@redhat.com>
6547
6548 PR c++/64629
6549 * c-format.c (check_format_arg): Call decl_constant_value.
6550
185c9e56
ML
65512015-01-19 Martin Liska <mliska@suse.cz>
6552
6553 * c-common.c (handle_noicf_attribute): New function.
6554
41dbbb37
TS
65552015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6556 Bernd Schmidt <bernds@codesourcery.com>
6557 James Norris <jnorris@codesourcery.com>
6558 Cesar Philippidis <cesar@codesourcery.com>
6559 Ilmir Usmanov <i.usmanov@samsung.com>
6560 Jakub Jelinek <jakub@redhat.com>
6561
6562 * c.opt (fopenacc): New option.
6563 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6564 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6565 New macros.
6566 * c-common.h (c_finish_oacc_wait): New prototype.
6567 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6568 (c_finish_oacc_wait): New function.
6569 * c-pragma.c (oacc_pragmas): New variable.
6570 (c_pp_lookup_pragma, init_pragma): Handle it.
6571 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6572 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6573 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6574 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6575 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6576 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6577 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6578 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6579 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6580 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6581 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6582 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6583 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6584 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6585 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6586 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6587 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6588 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6589 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6590 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6591 PRAGMA_OACC_CLAUSE_WORKER.
6592
3f8257db 65932015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD
6594
6595 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6596 for the new option fstack-protector_explicit.
6597 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6598 (handle_stack_protect_attribute): New function.
6599
3f8257db 66002015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU
6601
6602 * c.opt: New option -Warray-bounds=.
6603
adfac8df
JJ
66042015-01-09 Michael Collison <michael.collison@linaro.org>
6605
6606 * array-notation-common.c: Include hash-set.h, machmode.h,
6607 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6608 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6609 * c-ada-spec.c: Ditto.
6610 * c-cilkplus.c: Ditto.
6611 * c-common.c: Include input.h due to flattening of tree.h.
6612 Define macro GCC_C_COMMON_C.
6613 * c-common.h: Flatten tree.h header files into c-common.h.
6614 Remove include of tree-core.h.
6615 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6616 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6617 fold-const.h, wide-int.h, and inchash.h due to
6618 flattening of tree.h.
6619 * c-dump.c: Ditto.
6620 * c-format.c: Flatten tree.h header files into c-common.h.
6621 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6622 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6623 fold-const.h, wide-int.h, and inchash.h due to
6624 flattening of tree.h.
6625 * c-dump.c: Include hash-set.h, machmode.h,
6626 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6627 fold-const.h, wide-int.h, and inchash.h due to
6628 flattening of tree.h.
6629 * c-format.c: Include hash-set.h, machmode.h,
6630 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6631 fold-const.h, wide-int.h, inchash.h and real.h due to
6632 flattening of tree.h.
6633 * c-gimplify.c: Include hash-set.h, machmode.h,
6634 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6635 fold-const.h, wide-int.h, and inchash.h due to
6636 flattening of tree.h.
6637 * cilk.c: Ditto.
6638 * c-lex.c: Ditto.
6639 * c-omp.c: Ditto.
6640 * c-opts.c: Ditto.
6641 * c-pch.c: Ditto.
6642 * c-ppoutput.c: Ditto.
6643 * c-pragma.c: Ditto.
6644 * c-pretty-print.c: Ditto.
6645 * c-semantics.c: Ditto.
6646 * c-ubsan.c: Ditto.
6647 * stub-objc.c: Ditto.
6648
f5481fc4
JM
66492015-01-08 Jason Merrill <jason@redhat.com>
6650
6651 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6652 do_ubsan_in_current_function.
6653 (ubsan_maybe_instrument_reference_or_call): Likewise.
6654 * c-ubsan.h: Declare it.
6655
de35aa66
MS
66562015-01-08 Mike Stump <mikestump@comcast.net>
6657
6658 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6659
4a9a42ab
MP
66602015-01-07 Marek Polacek <polacek@redhat.com>
6661
6662 PR c/64440
6663 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6664 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6665
2f42e5de
TS
66662015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6667
6668 PR c++/31397
6669 * c.opt (Wsuggest-override): New option.
6670
5624e564
JJ
66712015-01-05 Jakub Jelinek <jakub@redhat.com>
6672
6673 Update copyright years.
6674
5bd012f8
MP
66752015-01-05 Marek Polacek <polacek@redhat.com>
6676
6677 PR c/64423
6678 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6679 parameter. Use it.
6680 * c-common.h (warn_array_subscript_with_type_char): Update
6681 declaration.
6682
a7fa8d18
ESR
66832014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6684
6685 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6686 Control macro with flag_sized_deallocation.
6687
3f8257db 66882014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU
6689
6690 * c.opt (Wdiscarded-array-qualifiers): New option.
6691
1f8d3e84
JJ
66922014-12-19 Jakub Jelinek <jakub@redhat.com>
6693
6694 PR preprocessor/63831
6695 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6696 and __has_cpp_attribute here.
6697 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6698 c_common_has_attribute.
6699 * c-common.h (c_common_has_attribute): New prototype.
6700 * c-lex.c (init_c_lex): Set cb->has_attribute to
6701 c_common_has_attribute instead of cb_has_attribute.
6702 (get_token_no_padding): New function.
6703 (cb_has_attribute): Renamed to ...
6704 (c_common_has_attribute): ... this. No longer static. Use
6705 get_token_no_padding, require ()s, don't build TREE_LIST
6706 unnecessarily, fix up formatting, adjust diagnostics, call
6707 init_attributes.
6708
20b06add
JM
67092014-12-15 Jason Merrill <jason@redhat.com>
6710
6711 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6712 (-Wsized-deallocation): New.
6713 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6714 to on in C++14 and up.
6715
94a073b2
JM
67162014-12-11 Jason Merrill <jason@redhat.com>
6717
acaa5911
JM
6718 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6719
94a073b2
JM
6720 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6721 we aren't complaining about VLAs.
6722
7fb66c15
MP
67232014-12-06 Marek Polacek <polacek@redhat.com>
6724
6725 PR tree-optimization/64183
6726 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6727 shift-expression if it is integer_type_node. Use types_compatible_p.
6728
b731b390
JJ
67292014-11-29 Jakub Jelinek <jakub@redhat.com>
6730
6731 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6732 last argument from create_tmp_var_raw and create_tmp_var calls.
6733 * cilk.c (gimplify_cilk_spawn): Likewise.
6734 * c-omp.c (c_finish_omp_atomic): Likewise.
6735
6a4da643
MP
67362014-11-28 Marek Polacek <polacek@redhat.com>
6737
6738 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6739 instead of unsigned_type_node.
6740
541e35a6
MP
67412014-11-28 Marek Polacek <polacek@redhat.com>
6742
6743 PR c/63862
6744 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6745 to op1_utype.
6746 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6747 expression to unsigned_type_node.
6748
dcc97066
MW
67492014-11-20 Mark Wielaard <mjw@redhat.com>
6750
6751 PR debug/38757
6752 * c-opts.c (set_std_c89): Set lang_hooks.name.
6753 (set_std_c99): Likewise.
6754 (set_std_c11): Likewise.
6755 (set_std_cxx98): Likewise.
6756 (set_std_cxx11): Likewise.
6757 (set_std_cxx14): Likewise.
6758 (set_std_cxx1z): Likewise.
6759
aa7da51a
JJ
67602014-11-21 Jakub Jelinek <jakub@redhat.com>
6761
6762 PR target/63764
6763 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6764 return type to bool.
009a3480 6765 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ
6766 (convert_vector_to_pointer_for_subscript): Change return type to
6767 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6768 and copy it into a TARGET_EXPR and use that instead of *vecp
6769 directly.
6770
538dd0b7
DM
67712014-11-19 David Malcolm <dmalcolm@redhat.com>
6772
6773 Merger of git branch "gimple-classes-v2-option-3".
6774 * ChangeLog.gimple-classes: New.
6775 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6776 from being just a vec<gimple> to a vec<gbind *>.
6777
c39a5e99
JJ
67782014-11-18 Jakub Jelinek <jakub@redhat.com>
6779
6780 PR sanitizer/63813
6781 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6782 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6783 get_pointer_alignment for non-pointers. Use ptype, or if it is
6784 reference type, corresponding pointer type, as type of kind
6785 argument.
6786 (ubsan_maybe_instrument_reference,
6787 ubsan_maybe_instrument_member_call): Adjust callers.
6788
8537a4a9
MP
67892014-11-15 Marek Polacek <polacek@redhat.com>
6790
6791 PR middle-end/63884
6792 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6793 for NULL fndecl.
6794 (extract_array_notation_exprs): Return for NULL node.
6795
2079956a
JM
67962014-11-12 Joseph Myers <joseph@codesourcery.com>
6797
6798 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6799 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6800
1304953e
JJ
68012014-11-12 Jakub Jelinek <jakub@redhat.com>
6802
6803 PR c/59708
6804 * c-common.c (check_builtin_function_arguments): Handle
6805 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6806
e5e44252
AK
68072014-11-10 Andi Kleen <ak@linux.intel.com>
6808
6809 PR c/60804
6810 * c-common.h (check_no_cilk): Declare.
6811 * cilk.c (get_error_location): New function.
6812 (check_no_cilk): Dito.
6813
e64b984d
AK
68142014-11-10 Andi Kleen <ak@linux.intel.com>
6815
6816 * cilk.c (recognize_spawn): Use expression location
6817 for error message.
6818
13c21655
PC
68192014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6820
6821 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6822
42fd12b1
ESR
68232014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6824
6825 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6826 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6827 (__cpp_range_based_for, __cpp_initializer_lists,
6828 __cpp_delegating_constructors, __cpp_nsdmi,
6829 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6830 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6831 __has_cpp_attribute.
6832 * c-lex.c (cb_has_attribute): New callback CPP function;
6833 (init_c_lex): Set has_attribute callback.
6834
6f450181
RB
68352014-11-04 Richard Biener <rguenther@suse.de>
6836
6837 * c-common.c (shorten_compare): Do not shorten mixed
6838 DFP and non-DFP compares.
6839
26f0e1d6
ESR
68402014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6841
6842 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6843 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6844 Commentary and rearrangement of tests.
6845 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6846 Commentary and rearrangement of tests.
ab20d992 6847 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
26f0e1d6
ESR
6848 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6849
ef4bddc2
RS
68502014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6851
6852 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6853 enum from machine_mode.
6854
c582198b
AM
68552014-10-28 Andrew MacLeod <amacleod@redhat.com>
6856
adfac8df
JJ
6857 * c-common.c: Adjust include files.
6858 * c-gimplify.c: Ditto.
6859 * cilk.c: Ditto.
6860 * c-pragma.c: Ditto.
6861 * c-ubsan.c: Ditto.
c582198b 6862
60393bbc
AM
68632014-10-27 Andrew MacLeod <amacleod@redhat.com>
6864
6865 * c-gimplify.c: Adjust include files.
6866
d723bb7c
MLI
68672014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6868
6869 PR c++/53061
6870 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6871 c_common_initialize_diagnostics.
6872 * c-common.h: Likewise.
6873
90f3520e
MP
68742014-10-24 Marek Polacek <polacek@redhat.com>
6875
6876 PR c/56980
6877 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6878 print "struct"/"union"/"enum" for typedefed names.
6879
59d7607a
MP
68802014-10-23 Marek Polacek <polacek@redhat.com>
6881
6882 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6883 in unsigned type.
6884
d95a2703
JJ
68852014-10-22 Jakub Jelinek <jakub@redhat.com>
6886 Yury Gribov <y.gribov@samsung.com>
6887
6888 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6889 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6890 instead of flag_sanitize_recover as bool flag.
6891
8e6ef852
KY
68922014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6893
6894 * cilk.c: Revert previous change.
6895
948cf550
IZ
68962014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6897
6898 PR c/63307
6899 * cilk.c: Include vec.h.
6900 (struct cilk_decls): New structure.
6901 (wrapper_parm_cb): Split this function to...
6902 (fill_decls_vec): ...this...
6903 (create_parm_list): ...and this.
6904 (compare_decls): New function.
6905 (for_local_cb): Remove.
6906 (wrapper_local_cb): Ditto.
6907 (build_wrapper_type): For now first traverse and fill vector of
6908 declarations then sort it and then deal with sorted vector.
6909 (cilk_outline): Ditto.
6910 (declare_one_free_variable): Ditto.
6911
92574c7c
MP
69122014-10-17 Marek Polacek <polacek@redhat.com>
6913
6914 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6915 * c.opt (Wimplicit-int): Initialize to -1.
6916
83685514
AM
69172014-10-16 Andrew MacLeod <amacleod@redhat.com>
6918
6919 * c-pragma.c: Adjust include files.
6920 * c-semantics.c: Likewise.
6921
5b8300ea
DD
69222014-10-16 DJ Delorie <dj@redhat.com>
6923
6924 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6925 multiples of bytes.
6926
5f83e90b
JM
69272014-10-14 Jason Merrill <jason@redhat.com>
6928
6929 PR c++/63455
6930 * c-common.h (CPP_PREPARSED_EXPR): New.
6931 (N_CP_TTYPES): Adjust.
6932
d73326ca
MP
69332014-10-15 Marek Polacek <polacek@redhat.com>
6934
6935 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6936
78a7c317
DD
69372014-10-14 DJ Delorie <dj@redhat.com>
6938
6939 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6940 types, not just __int128.
6941 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6942 types, not just __int128.
6943 (cpp_atomic_builtins): Round pointer sizes up.
6944 (type_suffix): Use type precision, not specific types.
6945 * c-common.c (c_common_reswords): Remove __int128 special case.
6946 (c_common_type_for_size): Check for all __intN types, not just
6947 __int128.
6948 (c_common_type_for_mode): Likewise.
6949 (c_common_signed_or_unsigned_type): Likewise.
6950 (c_build_bitfield_integer_type): Likewise.
6951 (c_common_nodes_and_builtins): Likewise.
6952 (keyword_begins_type_specifier): Likewise.
6953 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6954 __intN variants.
6955
2a22f99c
TS
69562014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6957
6958 * c-common.c: Use hash_table instead of hashtab.
6959
2a8ef767
ESR
69602014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6961
adfac8df 6962 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR
6963 C++11 section.
6964
3c9aabbd
MG
69652014-10-03 Marc Glisse <marc.glisse@inria.fr>
6966
6967 PR c++/54427
6968 PR c++/57198
6969 PR c++/58845
6970 * c-common.c (warn_logical_operator): Punt for vectors.
6971
a15f7cb8
ESR
69722014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6973
6974 Implement SD-6: SG10 Feature Test Recommendations
6975 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6976 macros and the __has_header macro.
6977
8d0cf15e
JM
69782014-09-30 Jason Merrill <jason@redhat.com>
6979
dd5d5481
JM
6980 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6981 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6982 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6983
b752325e
JM
6984 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6985 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6986
8d0cf15e
JM
6987 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6988 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6989
083e891e
MP
69902014-09-24 Marek Polacek <polacek@redhat.com>
6991
6992 PR c/61405
6993 PR c/53874
6994 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6995
7861b648
AK
69962014-09-23 Andi Kleen <ak@linux.intel.com>
6997
6998 * c-common.c (handle_no_reorder_attribute): New function.
6999 (c_common_attribute_table): Add no_reorder attribute.
7000
9a79452d
JM
70012014-09-22 Joseph Myers <joseph@codesourcery.com>
7002
7003 * c-cppbuiltin.c (c_cpp_builtins): Define
7004 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7005 modes.
7006
dd69f047
JM
70072014-09-18 Joseph Myers <joseph@codesourcery.com>
7008
7009 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7010 for supported floating-point modes.
7011
737a4826
MLI
70122014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7013
7014 * c.opt (Wpsabi): Use LangEnabledBy.
7015 * c-opts.c (c_common_handle_option): Do not handle here.
7016
8cc4b7a2
JM
70172014-09-12 Joseph Myers <joseph@codesourcery.com>
7018
7019 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7020 macros for floating-point modes.
7021
179b5a55
MG
70222014-09-11 Marc Glisse <marc.glisse@inria.fr>
7023
7024 PR target/58757
7025 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7026 __*_DENORM_MIN__ without denormals.
7027
570a11fe
JJ
70282014-09-10 Jakub Jelinek <jakub@redhat.com>
7029
7030 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7031 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7032 ubsan_create_data callers.
7033 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7034 index is constant or BIT_AND_EXPR with constant mask and is
7035 small enough for the bound.
7036 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7037 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7038
b559c810
MLI
70392014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7040
7041 * c.opt: Add CppReason to various flags.
7042 (Wdate-time): Re-sort.
7043 * c-common.c: Include c-common.h earlier.
7044 (struct reason_option_codes_t): Delete.
7045 (c_option_controlling_cpp_error): Prefix global type and struct
7046 with cpp_.
7047
1ef33fd4
MLI
70482014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7049
7050 * c.opt (Wnormalized): New.
7051 (Wnormalized=): Use Enum and Reject Negative.
7052 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7053
66bb34c0
JM
70542014-09-08 Joseph Myers <joseph@codesourcery.com>
7055
7056 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7057 digits of floating-point modes if -fbuilding-libgcc.
7058
53d68b9f
JM
70592014-09-05 Joseph Myers <joseph@codesourcery.com>
7060
7061 * c-cppbuiltin.c (c_cpp_builtins): Also define
7062 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7063 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7064 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7065 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7066 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7067 __LIBGCC_STACK_GROWS_DOWNWARD__,
7068 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7069 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7070 __LIBGCC_DWARF_FRAME_REGISTERS__,
7071 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7072 __LIBGCC_STACK_POINTER_REGNUM__ and
7073 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7074 (builtin_define_with_value): Handle backslash-escaping in string
7075 macro values.
7076
f65586dc
RB
70772014-09-05 Richard Biener <rguenther@suse.de>
7078
7079 PR middle-end/63148
7080 * c-format.c (check_format_arg): Properly handle
7081 effectively signed POINTER_PLUS_EXPR offset.
7082
2b71f4a4
MLI
70832014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7084
7085 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7086 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7087 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7088 and Init.
7089 * c-opts.c (c_common_handle_option): Do not handle here.
7090 (sanitize_cpp_opts): Likewise.
7091 * c-common.c (struct reason_option_codes_t): Handle
7092 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7093
d2e4feca
MP
70942014-09-03 Marek Polacek <polacek@redhat.com>
7095
7096 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7097
9a771876
JJ
70982014-09-02 Jakub Jelinek <jakub@redhat.com>
7099 Balaji V. Iyer <balaji.v.iyer@intel.com>
7100 Igor Zamyatin <igor.zamyatin@intel.com>
7101
7102 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7103 * c-common.c (c_common_reswords): Added _Cilk_for.
7104 * c-common.h (enum rid): Added RID_CILK_FOR.
7105 (cilk_for_number_of_iterations): Add declaration.
7106 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7107 CILK_FOR.
7108 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7109 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7110
81b5d104
MLI
71112014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7112
7113 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7114 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7115 Wundef): Use CPP, Var and Init.
7116 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7117
b753b37b
MLI
71182014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7119
7120 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7121 * c-opts.c (c_common_handle_option): Do not handle here.
7122
028aee17
JM
71232014-08-25 Jason Merrill <jason@redhat.com>
7124
7125 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7126 -std=c++14 and -std=gnu++14, rather than the reverse.
7127 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7128 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7129 * c-common.h (cxx_dialect): Remove cxx1y.
7130
e4276ba5
ESR
71312014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7132
7133 * c-common.h (enum cxx_dialect): Add cxx14.
7134 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7135 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7136 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7137
a545cacd
JM
71382014-08-22 Jason Merrill <jason@redhat.com>
7139
7140 * c.opt (std=gnu++17): Fix alias.
7141
59ea0364
MP
71422014-08-22 Marek Polacek <polacek@redhat.com>
7143
7144 PR c++/62199
7145 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7146 check for vector types. Drop LHS argument.
7147 * c-common.h (warn_logical_not_parentheses): Adjust.
7148
596e808c
MLI
71492014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7150
7151 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7152 (Wmultichar): Likewise.
7153 (Wdate-time): Use C-family languages instead of Common. Use CPP
7154 and Var.
7155 * c-opts.c (c_common_handle_option): Do not handle the above
7156 options here.
7157 (sanitize_cpp_opts): Likewise.
7158
18767f65
MLI
71592014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7160
7161 PR fortran/44054
7162 * c-opts.c: Include tree-diagnostics.h.
7163 (c_diagnostic_finalizer): New.
7164 (c_common_initialize_diagnostics): Use it.
7165
b4413594
MLI
71662014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7167
7168 PR preprocessor/51303
7169 * c-common.c (struct reason_option_codes_t option_codes):
7170 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7171
43f9a13c
MLI
71722014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7173
7174 PR c/60975
7175 PR c/53063
7176 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7177 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7178 (c_common_post_options): Call init_global_opts_from_cpp.
7179 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7180
04159acf
MP
71812014-08-19 Marek Polacek <polacek@redhat.com>
7182
7183 PR c++/62153
7184 * c-common.c (maybe_warn_bool_compare): New function.
7185 * c-common.h (maybe_warn_bool_compare): Declare.
7186 * c.opt (Wbool-compare): New option.
7187
35aff4fb
MP
71882014-08-19 Marek Polacek <polacek@redhat.com>
7189
7190 * c.opt (Wc99-c11-compat): New option.
7191
177cce46
MP
71922014-08-19 Marek Polacek <polacek@redhat.com>
7193
7194 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7195 to warn_c90_c99_compat.
7196 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7197 to -1.
7198
6ae9194f
MLI
71992014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7200 Steven Bosscher <steven@gcc.gnu.org>
7201
7202 PR c/52952
7203 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7204 format_check_results.
7205 (check_function_format): Use true and add comment for boolean
7206 argument.
7207 (finish_dollar_format_checking): Use explicit location when warning.
7208 (check_format_info): Likewise.
7209 (check_format_arg): Set extra_arg_loc and format_string_loc.
7210 (check_format_info_main): Use explicit location when warning.
7211 (check_format_types): Pass explicit location.
7212 (format_type_warning): Likewise.
7213
8e54f6d3
MLI
72142014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7215
7216 PR fortran/44054
7217 * c-format.c: Handle Fortran flags.
7218
cd4e76fc
IZ
72192014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7220
7221 PR other/61962
7222 * array-notation-common.c (find_rank): Added handling for other
7223 types of references.
7224
f3bede71
MP
72252014-08-10 Marek Polacek <polacek@redhat.com>
7226
7227 PR c/51849
7228 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7229 * c.opt (Wc90-c99-compat): Add option.
7230
9f25a338
TS
72312014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7232
7233 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7234
62e4eb35
MP
72352014-08-03 Marek Polacek <polacek@redhat.com>
7236
ab20d992 7237 * c-common.c (check_case_value): Add location_t parameter. Use it.
62e4eb35
MP
7238 (c_add_case_label): Pass loc to check_case_value.
7239
b787e7a2
TS
72402014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7241
7242 * cilk.c: Use hash_map instead of pointer_map.
7243
6e2830c3
TS
72442014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7245
7246 * c-gimplify.c: Use hash_set instead of pointer_set.
7247
a7ee52fb
IZ
72482014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7249
7250 PR middle-end/61455
7251 * array-notation-common.c (extract_array_notation_exprs): Handling
7252 of DECL_EXPR added.
7253
944fa280
JJ
72542014-08-01 Jakub Jelinek <jakub@redhat.com>
7255
7256 * c-common.h (min_align_of_type): Removed prototype.
7257 * c-common.c (min_align_of_type): Removed.
7258 * c-ubsan.h (ubsan_maybe_instrument_reference,
7259 ubsan_maybe_instrument_member_call): New prototypes.
7260 * c-ubsan.c: Include stor-layout.h and builtins.h.
7261 (ubsan_maybe_instrument_reference_or_call,
7262 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7263 functions.
7264
b4dfdc11
MG
72652014-07-31 Marc Glisse <marc.glisse@inria.fr>
7266
7267 PR c++/60517
7268 * c.opt (-Wreturn-local-addr): Move to common.opt.
7269
a41844e5
JM
72702014-07-30 Jason Merrill <jason@redhat.com>
7271
7272 PR c++/61659
7273 PR c++/61687
7274 Revert:
7275 * c.opt (-fuse-all-virtuals): New.
7276
976d5a22
TT
72772014-07-30 Tom Tromey <tromey@redhat.com>
7278
7279 PR c/59855
7280 * c.opt (Wdesignated-init): New option.
7281 * c-common.c (c_common_attribute_table): Add "designated_init".
7282 (handle_designated_init): New function.
7283
cdc94aca
MP
72842014-07-24 Marek Polacek <polacek@redhat.com>
7285
7286 PR c/57653
7287 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7288
f41373b6
DS
72892014-07-16 Dodji Seketeli <dodji@redhat.com>
7290
7291 PR preprocessor/60723 - missing system-ness marks for macro tokens
7292 * c-ppoutput.c (struct print::prev_was_system_token): New data
7293 member.
7294 (init_pp_output): Initialize it.
7295 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7296 (do_line_change): Return a flag saying if a line marker was
7297 emitted or not.
7298 (scan_translation_unit): Detect if the system-ness of the token we
7299 are about to emit is different from the one of the previously
7300 emitted token. If so, emit a line marker. Avoid emitting useless
7301 adjacent line markers. Avoid emitting line markers for tokens
7302 originating from the expansion of built-in macros.
7303 (scan_translation_unit_directives_only): Adjust.
7304
4d661eaa
MP
73052014-07-15 Marek Polacek <polacek@redhat.com>
7306
7307 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7308 TYPE_MAX_VALUE is NULL.
7309
b108f48f
JJ
73102014-07-14 Jakub Jelinek <jakub@redhat.com>
7311
7312 PR middle-end/61294
7313 * c.opt (Wmemset-transposed-args): New warning.
7314
c0221884
JM
73152014-07-10 Jason Merrill <jason@redhat.com>
7316
7317 PR c++/61659
7318 PR c++/61687
7319 * c.opt (-fuse-all-virtuals): New.
7320
63dfbb95
RB
73212014-07-09 Richard Biener <rguenther@suse.de>
7322
7323 PR c-family/61741
7324 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7325 using unsigned arithmetic if overflow does not wrap instead of
7326 if overflow is undefined.
7327
773ec47f
MP
73282014-07-06 Marek Polacek <polacek@redhat.com>
7329
7330 PR c/6940
7331 * c.opt (Wsizeof-array-argument): New option.
7332
00a7ba58
JJ
73332014-07-03 Jakub Jelinek <jakub@redhat.com>
7334
b1726d6c 7335 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ
7336 comments->count <= 1, as comments->entries might be NULL.
7337
52ec0ea3
MP
73382014-07-01 Marek Polacek <polacek@redhat.com>
7339
7340 * c.opt (Wint-conversion): New option.
7341
d5c3d343
MP
73422014-07-01 Marek Polacek <polacek@redhat.com>
7343
7344 PR c/58286
7345 * c.opt (Wincompatible-pointer-types): New option.
7346
6e7ceb17
PC
73472014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7348
7349 PR c++/51400
7350 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7351 Do not discard TYPE_QUALS of type.
7352
da73100b
JM
73532014-06-26 Jason Merrill <jason@redhat.com>
7354
7355 * c-common.h (enum cxx_dialect): Add cxx1z.
7356 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7357 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7358
08eedf75
TJ
73592014-06-26 Teresa Johnson <tejohnson@google.com>
7360
7361 * c-common.h (get_dump_info): Declare.
7362 * c-gimplify.c (c_genericize): Use saved dump files.
7363 * c-opts.c (c_common_parse_file): Begin and end dumps
7364 once around parsing invocation.
7365 (get_dump_info): New function.
7366
7b56b2f8
MP
73672014-06-23 Marek Polacek <polacek@redhat.com>
7368 Andrew MacLeod <amacleod@redhat.com>
7369
7370 PR c/61553
7371 * c-common.c (get_atomic_generic_size): Don't segfault if the
7372 type doesn't have a size.
7373
0e37a2f3
MP
73742014-06-20 Marek Polacek <polacek@redhat.com>
7375
7376 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7377 (ubsan_walk_array_refs_r): New function.
7378 (c_genericize): Instrument array bounds.
7379 * c-ubsan.c: Include "internal-fn.h".
7380 (ubsan_instrument_division): Mark instrumented arrays as having
7381 side effects. Adjust ubsan_type_descriptor call.
7382 (ubsan_instrument_shift): Likewise.
7383 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7384 (ubsan_instrument_bounds): New function.
7385 (ubsan_array_ref_instrumented_p): New function.
7386 (ubsan_maybe_instrument_array_ref): New function.
7387 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7388 (ubsan_array_ref_instrumented_p): Declare.
7389 (ubsan_maybe_instrument_array_ref): Declare.
7390
73912014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW
7392
7393 PR lto/61123
7394 * c.opt (fshort-enums): Add to LTO.
7395 * c.opt (fshort-wchar): Likewise.
7396
5c3d09f7
MP
73972014-06-16 Marek Polacek <polacek@redhat.com>
7398
7399 PR c/60439
7400 * c.opt (Wswitch-bool): Add Var.
7401
9cf32741
JJ
74022014-06-12 Jakub Jelinek <jakub@redhat.com>
7403
7404 PR middle-end/61486
7405 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7406 #pragma omp target teams or
7407 #pragma omp {,target }teams distribute simd.
7408
62984918
JM
74092014-06-12 Jason Merrill <jason@redhat.com>
7410
7411 * c.opt (Wabi=, fabi-compat-version): New.
7412 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7413 (c_common_post_options): Handle flag_abi_compat_version default.
7414 Disallow -fabi-compat-version=1.
7415 * c-common.h (abi_version_crosses): New.
7416
f961457f
JH
74172014-06-11 Jan Hubicka <hubicka@ucw.cz>
7418
adfac8df 7419 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH
7420 section names that are no longer trees.
7421
92d28cbb
JJ
74222014-06-10 Jakub Jelinek <jakub@redhat.com>
7423
7424 PR fortran/60928
7425 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7426 (omp_pragmas): ... back here.
7427
742938c9
MP
74282014-06-05 Marek Polacek <polacek@redhat.com>
7429
7430 PR c/49706
7431 * c-common.c (warn_logical_not_parentheses): New function.
7432 * c-common.h (warn_logical_not_parentheses): Declare.
7433 * c.opt (Wlogical-not-parentheses): New option.
7434
9d548dfb
MP
74352014-06-04 Marek Polacek <polacek@redhat.com>
7436
7437 PR c/30020
7438 * c-common.c (check_case_bounds): Add location parameter.
7439 Use it.
7440 (c_add_case_label): Pass loc to check_case_bounds.
7441
fedfecef
MP
74422014-06-03 Marek Polacek <polacek@redhat.com>
7443
7444 PR c/60439
7445 * c.opt (Wswitch-bool): New option.
7446
f6a7cffc
TS
74472014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7448
040d18b6
TS
7449 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7450 Remove prototypes.
7451 (record_types_used_by_current_var_decl): Move prototype to where
7452 it belongs.
7453
f6a7cffc
TS
7454 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7455 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7456 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7457
632f2871
RS
74582014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7459
7460 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7461 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7462 void_zero_node.
7463 * c-pretty-print.c (pp_c_void_constant): New function.
7464 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7465 (c_pretty_printer::expression): Handle VOID_CST.
7466 * cilk.c (extract_free_variables): Likewise.
7467 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7468 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7469
766090c2
TS
74702014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7471
7472 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7473 * c-pragma.c (push_alignment): Adjust.
7474 (handle_pragma_push_options): Likewise.
7475
661a0813
MP
74762014-05-09 Marek Polacek <polacek@redhat.com>
7477
7478 PR c/50459
7479 * c-common.c (check_user_alignment): Return -1 if alignment is error
7480 node.
7481 (handle_aligned_attribute): Don't call default_conversion on
7482 FUNCTION_DECLs.
7483 (handle_vector_size_attribute): Likewise.
7484 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7485 (handle_sentinel_attribute): Call default_conversion and allow even
7486 integral types as an argument.
7487
2793eeab
MP
74882014-05-08 Marek Polacek <polacek@redhat.com>
7489
7490 PR c/61053
7491 * c-common.c (min_align_of_type): New function factored out from...
7492 (c_sizeof_or_alignof_type): ...here.
7493 * c-common.h (min_align_of_type): Declare.
7494
f827930a
MP
74952014-05-08 Marek Polacek <polacek@redhat.com>
7496
7497 PR c/61077
7498 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7499 parameter type of main.
7500
ca49b74e
DD
75012014-05-07 DJ Delorie <dj@redhat.com>
7502
7503 * c-cppbuiltin.c (print_bits_of_hex): New.
7504 (builtin_define_type_minmax): Print values using hex so as not to
7505 require a pre-computed list of string values.
7506
1d60af08
KZ
75072014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7508 Mike Stump <mikestump@comcast.net>
7509 Richard Sandiford <rdsandiford@googlemail.com>
7510
7511 * c-ada-spec.c: Include wide-int.h.
7512 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7513 (dump_generic_ada_node): Use wide-int interfaces.
7514 * c-common.c: Include wide-int-print.h.
7515 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7516 (pointer_int_sum): Use wide-int interfaces.
7517 (c_common_nodes_and_builtins): Use make_int_cst.
7518 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7519 (handle_alloc_size_attribute): Use wide-int interfaces.
7520 (get_nonnull_operand): Likewise.
7521 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7522 * c-lex.c: Include wide-int.h.
7523 (narrowest_unsigned_type): Take a widest_int rather than two
7524 HOST_WIDE_INTs.
7525 (narrowest_signed_type): Likewise.
7526 (interpret_integer): Update accordingly. Use wide-int interfaces.
7527 (lex_charconst): Use wide-int interfaces.
7528 * c-pretty-print.c: Include wide-int.h.
7529 (pp_c_integer_constant): Use wide-int interfaces.
7530 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7531 INT_CST_LT_UNSIGNED.
7532
b15458be
RB
75332014-05-06 Richard Biener <rguenther@suse.de>
7534
7535 * c-opts.c (c_common_post_options): For -freestanding,
7536 -fno-hosted and -fno-builtin disable pattern recognition
7537 if not enabled explicitely.
7538
6577374e
MP
75392014-05-02 Marek Polacek <polacek@redhat.com>
7540
7541 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7542
d00887e8
MP
75432014-05-01 Marek Polacek <polacek@redhat.com>
7544
7545 PR c/43245
7546 * c.opt (Wdiscarded-qualifiers): Add.
7547
f8ed5150
MP
75482014-04-30 Marek Polacek <polacek@redhat.com>
7549
7550 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7551 INT_MIN / -1 sanitization only for integer types.
7552
45484dcf
MP
75532014-04-25 Marek Polacek <polacek@redhat.com>
7554
7555 PR c/18079
7556 * c-common.c (handle_noinline_attribute): Warn if the attribute
7557 conflicts with always_inline attribute.
7558 (handle_always_inline_attribute): Warn if the attribute conflicts
7559 with noinline attribute.
7560
38e514c0
MP
75612014-04-25 Marek Polacek <polacek@redhat.com>
7562
7563 PR c/60156
7564 * c-common.c (check_main_parameter_types): Warn about variadic main.
7565
44875f92
MS
75662014-04-24 Mike Stump <mikestump@comcast.net>
7567
7568 * c.opt (Wshadow-ivar): Default to on.
7569
dcaaa5a0
DP
75702014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7571
7572 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7573
c07d7c02
MP
75742014-04-23 Marek Polacek <polacek@redhat.com>
7575
7576 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7577
1c33c9b7
JJ
75782014-04-22 Jakub Jelinek <jakub@redhat.com>
7579
7580 PR sanitizer/60275
7581 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7582 if flag_sanitize_undefined_trap_on_error.
7583 (ubsan_instrument_division, ubsan_instrument_shift,
7584 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7585 if !flag_sanitize_recover.
7586
793c625f
MG
75872014-04-22 Marc Glisse <marc.glisse@inria.fr>
7588
7589 PR libstdc++/43622
7590 * c-common.c (registered_builtin_types): Make non-static.
7591 * c-common.h (registered_builtin_types): Declare.
7592
b0f1bf36 75932014-04-14 Richard Biener <rguenther@suse.de>
ab20d992 7594 Marc Glisse <marc.glisse@inria.fr>
b0f1bf36
RB
7595
7596 PR c/60819
7597 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7598 apply may-alias the scalar pointer type when applicable.
7599
3b07fa4a
IZ
76002014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7601
7602 PR middle-end/60467
7603 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7604 as possible argument for Cilk_spawn.
7605
cbbd2b1c
TB
76062014-04-11 Tobias Burnus <burnus@net-b.de>
7607
7608 PR c/60194
7609 * c.opt (Wformat-signedness): Add
7610 * c-format.c(check_format_types): Use it.
7611
6415bd5d
JM
76122014-04-11 Jason Merrill <jason@redhat.com>
7613
7614 PR c++/57926
7615 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7616 default_conversion for an array argument.
7617
6525783a
MP
76182014-04-08 Marek Polacek <polacek@redhat.com>
7619
7620 PR sanitizer/60745
7621 * c-ubsan.c: Include asan.h.
7622 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7623
880a467b
NS
76242014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7625
7626 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7627
7b59ff2d
MP
76282014-04-02 Marek Polacek <polacek@redhat.com>
7629
7630 * c-common.h (c_expand_expr): Remove declaration.
7631
8edbfaa6
JJ
76322014-03-28 Jakub Jelinek <jakub@redhat.com>
7633
7634 PR c++/60689
7635 * c-common.c (add_atomic_size_parameter): When creating new
7636 params vector, push the size argument first.
7637
07d72e1d
JJ
76382014-03-26 Jakub Jelinek <jakub@redhat.com>
7639
7640 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7641 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7642 ubsan_create_data callers.
7643
b35e0fa0
JJ
76442014-03-22 Jakub Jelinek <jakub@redhat.com>
7645
7646 PR debug/60603
7647 * c-opts.c (c_finish_options): Restore cb_file_change call to
7648 <built-in>.
7649
39a1ebb3
JJ
76502014-03-13 Jakub Jelinek <jakub@redhat.com>
7651
7652 PR middle-end/36282
7653 * c-pragma.c (apply_pragma_weak): Only look at
7654 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7655 DECL_ASSEMBLER_NAME_SET_P (decl).
7656 (maybe_apply_pending_pragma_weaks): Exit early if
7657 vec_safe_is_empty (pending_weaks) rather than only when
7658 !pending_weaks.
7659 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7660 set assembler name back to NULL afterwards.
7661
a07f6ed2
JM
76622014-03-11 Jason Merrill <jason@redhat.com>
7663
7664 * c.opt: Add -std=gnu++14.
7665
75b107f5
IB
76662014-03-11 Ian Bolton <ian.bolton@arm.com>
7667
7668 * c-opts.c (c_common_post_options): Don't override
7669 -ffp-contract=fast if unsafe-math-optimizations is on.
7670
f42c637e
PM
76712014-03-08 Paulo Matos <paulo@matos-sorge.com>
7672
22b15758 7673 * c.opt: Enable LTO FE for fshort-double.
f42c637e 7674
70e24808
JM
76752014-03-07 Jason Merrill <jason@redhat.com>
7676
7677 * c.opt: Add -std=c++14.
7678
3af9c5e9
MP
76792014-03-06 Marek Polacek <polacek@redhat.com>
7680
7681 PR c/60197
7682 * cilk.c (contains_cilk_spawn_stmt): New function.
7683 (contains_cilk_spawn_stmt_walker): Likewise.
7684 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7685 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7686
b3bdf019
JJ
76872014-03-03 Jakub Jelinek <jakub@redhat.com>
7688
7689 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7690 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7691 even when flag_preprocess_only.
7692
ca7e759d
JM
76932014-02-26 Jason Merrill <jason@redhat.com>
7694
7695 PR c++/59231
7696 PR c++/11586
7697 * c-common.c (shorten_compare): Don't check
7698 c_inhibit_evaluation_warnings.
7699
28e41874
JJ
77002014-02-19 Jakub Jelinek <jakub@redhat.com>
7701
cca615af
JJ
7702 PR c/37743
7703 * c-common.c (c_common_nodes_and_builtins): When initializing
7704 c_uint{16,32,64}_type_node, also set corresponding
7705 uint{16,32,64}_type_node to the same value.
7706
28e41874
JJ
7707 PR c++/60267
7708 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7709 for PRAGMA_IVDEP if flag_preprocess_only.
7710
c2bf53a1
JJ
77112014-02-12 Jakub Jelinek <jakub@redhat.com>
7712
7713 PR c/60101
7714 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7715 if false, add ADD itself, rather than vice versa.
7716 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7717 copy. For SAVE_EXPR, only call merge_tlist once.
7718
8fcbce72
JJ
77192014-02-08 Jakub Jelinek <jakub@redhat.com>
7720
7721 PR middle-end/60092
7722 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7723 and tree_to_uhwi.
7724 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7725 functions.
7726 (c_common_attribute_table): Add alloc_align and assume_aligned
7727 attributes.
7728
0a756a3f
MP
77292014-02-06 Marek Polacek <polacek@redhat.com>
7730
7731 PR c/60087
7732 * c-common.c (warn_for_sign_compare): Call warning_at with location
7733 instead of warning.
7734
7ec4847a
MP
77352014-02-05 Marek Polacek <polacek@redhat.com>
7736
7737 PR c/53123
7738 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7739 statement.
7740
66f20604
MP
77412014-02-04 Marek Polacek <polacek@redhat.com>
7742
7743 PR c/60036
7744 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7745 SAVE_EXPR.
7746
5d77fb19
MG
77472014-02-03 Marc Glisse <marc.glisse@inria.fr>
7748
7749 PR c++/53017
7750 PR c++/59211
7751 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7752 handle_vector_size_attribute, handle_nonnull_attribute): Call
7753 default_conversion on the attribute argument.
7754 (handle_nonnull_attribute): Increment the argument number.
7755
81e5eca8
MP
77562014-01-31 Marek Polacek <polacek@redhat.com>
7757
7758 PR c/59963
7759 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7760 build_function_call_vec.
7761 (resolve_overloaded_builtin): Likewise.
7762 * c-common.h (build_function_call_vec): Adjust declaration.
7763
68fca595
MP
77642014-01-30 Marek Polacek <polacek@redhat.com>
7765
7766 PR c/59940
7767 * c-common.h (unsafe_conversion_p): Adjust declaration.
7768 (warnings_for_convert_and_check): Likewise.
7769 (convert_and_check): Likewise.
7770 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7771 expansion_point_location_if_in_system_header on it.
7772 (warnings_for_convert_and_check): Add location parameter. Call
7773 expansion_point_location_if_in_system_header on it. Use it.
7774 (convert_and_check): Add location parameter. Use it.
7775 (conversion_warning): Likewise.
7776 (c_add_case_label): Adjust convert_and_check calls.
7777 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7778
b72271b9
BI
77792014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7780
7781 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7782 flag_cilkplus.
7783 * c-pragma.c (init_pragma): Likewise.
7784 * c.opt: Likewise.
7785
393e8e8b
MP
77862014-01-23 Marek Polacek <polacek@redhat.com>
7787
7788 PR c/59846
7789 * c-common.c (shorten_compare): Add location_t parameter.
7790 * c-common.h (shorten_binary_op): Adjust declaration.
7791
f04dda30
MP
77922014-01-23 Marek Polacek <polacek@redhat.com>
7793
7794 PR c/58346
7795 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7796 * c-common.h: Declare it.
7797
621955cb
EB
77982014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7799
7800 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7801 * c-ada-spec.c (dump_ads): Likewise.
7802 (cpp_check): Likewise.
7803 (dump_ada_specs): Likewise.
7804
78052014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA
7806
7807 PR c++/49718
7808 * c-common.c (handle_no_instrument_function_attribute): Allow
7809 no_instrument_function attribute in class member
7810 definition/declaration.
7811
241f845a
JJ
78122014-01-15 Jakub Jelinek <jakub@redhat.com>
7813
7814 PR c/58943
7815 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7816 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7817 being COMPOUND_EXPR.
7818 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7819 operand a SAVE_EXPR and second MODIFY_EXPR.
7820
e83b8e2e
JJ
78212014-01-09 Jakub Jelinek <jakub@redhat.com>
7822
7823 PR target/58115
7824 * c-pch.c (c_common_write_pch): Call
7825 prepare_target_option_nodes_for_pch.
7826
23a5b65a
RS
78272014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7828
7829 Update copyright years
7830
f9030485
RS
78312014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7832
7833 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7834 the copyright notice.
7835
f2aa696b
EB
78362013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7837
7838 * c-ada-spec.c (print_constructor): New function.
7839 (print_destructor): Retrieve the origin of the destructor.
7840 (print_ada_declaration): Revamp handling of constructors/destructors.
7841
3f8257db 78422013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM
7843 Bill Maddox <maddox@google.com>
7844 Jason Merrill <jason@redhat.com>
7845
7846 * c.opt: Add -fdeclone-ctor-dtor.
7847 * c-opts.c (c_common_post_options): Default to on iff -Os.
7848
41958c28
BI
78492013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7850
7851 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7852 attribute.
7853 * c-pragma.h (enum pragma_cilk_clause): Remove.
ab20d992 7854 (enum pragma_omp_clause): Added the following fields:
41958c28
BI
7855 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7856 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7857 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7858 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7859 PRAGMA_CILK_CLAUSE_UNIFORM.
7860
b1726d6c 7861
12893402
BI
78622013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7863
7864 * cilk.c (cilk_outline): Made this function non-static.
7865 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7866 (create_cilk_wrapper): Added a new parameter: a function pointer.
7867 (c_install_body_w_frame_cleanup): Remove
7868 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7869 * c-common.h (cilk_outline): New prototype.
7870 (gimplify_cilk_spawn): Removed two parameters.
7871 (cilk_install_body_with_frame_cleanup): New prototype.
7872 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7873 CILK_SPAWN_STMT case.
7874
085b42ed
BS
78752013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7876
2ce064c3
BS
7877 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7878
085b42ed
BS
7879 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7880 (int_array_type_node): Remove.
7881 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7882
9e36c9ed
MP
78832013-12-05 Marek Polacek <polacek@redhat.com>
7884
7885 PR c/52023
7886 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7887 [ADJUST_FIELD_ALIGN].
7888
296674db
JM
78892013-12-04 Joseph Myers <joseph@codesourcery.com>
7890
7891 PR c/52023
7892 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7893 and check field alignment if set.
7894 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7895 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7896
b1726d6c 78972013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP
7898 Marek Polacek <polacek@redhat.com>
7899
7900 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7901 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7902
d7947e19
L
79032013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7904
7905 PR c/59309
7906 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7907 arguments.
7908
fad7652e
JJ
79092013-11-29 Jakub Jelinek <jakub@redhat.com>
7910
7911 PR c/59280
7912 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7913 goto invalid. If it is error_mark_node, don't issue further
7914 diagnostics.
7915
8b5e1202
SO
79162013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7917
7918 * c.opt (Wopenmp-simd): New.
7919
0a508bb6
JJ
79202013-11-22 Jakub Jelinek <jakub@redhat.com>
7921
7922 * c-ubsan.h (ubsan_instrument_return): New prototype.
7923 * c-ubsan.c (ubsan_instrument_return): New function.
7924
2fb9a547
AM
79252013-11-22 Andrew MacLeod <amacleod@redhat.com>
7926
7927 * c-common.c: Add required include files from gimple.h.
ab20d992
JJ
7928 * c-gimplify.c: Likewise.
7929 * cilk.c: Likewise.
2fb9a547 7930
8400e75e
DM
79312013-11-22 David Malcolm <dmalcolm@redhat.com>
7932
7933 * c-common.c (unsafe_conversion_p): Remove use of
7934 EXPR_LOC_OR_HERE macro.
7935 (conversion_warning): Likewise.
7936 (warnings_for_convert_and_check): Likewise.
7937 (warn_for_collisions_1): Likewise.
7938 (shorten_compare): Likewise, and remove use of in_system_header
7939 macro, using the location from the former.
7940 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7941 (cb_def_pragma): Remove use of in_system_header macro.
7942 (lex_string): Likewise.
7943 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7944
eb1ce453
KZ
79452013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7946 Mike Stump <mikestump@comcast.net>
7947 Richard Sandiford <rdsandiford@googlemail.com>
7948
7949 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7950 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7951 tree_fits_shwi_p or tree_fits_uhwi_p.
7952 (dump_generic_ada_node): Likewise.
7953 * c-format.c (check_format_arg): Likewise.
7954 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7955
6b3b8c27
KZ
79562013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7957
7958 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7959
49b0aa18
JC
79602013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7961
7962 PR c/53001
7963 * c-common.c (unsafe_conversion_p): Make this function
7964 return an enumeration with more detail.
7965 (conversion_warning): Use the new return type of
7966 unsafe_conversion_p to separately warn either about conversions
7967 that lower floating point number precision or about the other
7968 kinds of conversions.
7969 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ
7970 (unsafe_conversion_p): switching return type to
7971 conversion_safety enumeration.
49b0aa18
JC
7972 * c.opt: Adding new warning -Wfloat-conversion and
7973 enabling it with -Wconversion.
7974
b826515a
BS
79752013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7976
8e745a17
JJ
7977 * c-opts.c: Include plugin.h.
7978 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 7979
b9a55b13
MP
79802013-11-19 Marek Polacek <polacek@redhat.com>
7981
7982 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7983 call.
7984 (ubsan_instrument_shift): Likewise.
7985 (ubsan_instrument_vla): Likewise.
7986
7d362f6c
RS
79872013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7988
7989 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7990 cast to unsigned type.
7991
386b1f1f
RS
79922013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7993
7994 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7995 tree_low_cst.
7996 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7997 rather than tree_low_cst.
7998
ae7e9ddd
RS
79992013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8000
8001 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8002 tree_to_uhwi throughout.
8003
9439e9a1
RS
80042013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8005
8006 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8007 tree_low_cst (..., 0) with tree_to_shwi throughout.
8008
cc269bb6
RS
80092013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8010
8011 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8012 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8013
9541ffee
RS
80142013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8015
8016 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8017 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8018
c02065fc
AH
80192013-11-15 Aldy Hernandez <aldyh@redhat.com>
8020
8021 * c-cilkplus.c: New file.
8022 * c-common.c (readonly_error): Add location argument.
8023 * c-common.h (readonly_error): Same.
8024 (c_finish_cilk_clauses): Protoize.
8025 (c_check_cilk_loop): Same.
8026 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8027 Do not fail on error_mark_node.
8028 Abstract increment canonicalization to here...
8029 (c_omp_for_incr_canonicalize_ptr): New.
8030 c-pragma.c (init_pragma): Register "simd" pragma.
8031 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8032 (enum pragma_cilk_clause): New.
8033
9cc65f15
RS
80342013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8035
8036 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8037 wchar_type and host_integerp checks.
8038
18f429e2
AM
80392013-11-14 Andrew MacLeod <amacleod@redhat.com>
8040
8041 * c-common.c: Likewise.
8042 * c-gimplify.c: Likewise.
8043 * cilk.c: Likewise.
8044
d8a2d370
DN
80452013-11-14 Diego Novillo <dnovillo@google.com>
8046
8047 * c-common.c: Include fold-const.h.
8048 Include stor-layout.h.
8049 Include calls.h.
8050 Include stringpool.h.
8051 Include attribs.h.
8052 Include varasm.h.
8053 Include trans-mem.h.
8054 * c-cppbuiltin.c: Include stor-layout.h.
8055 Include stringpool.h.
8056 * c-format.c: Include stringpool.h.
8057 * c-lex.c: Include stringpool.h.
8058 Include stor-layout.h.
8059 * c-pragma.c: Include stringpool.h.
8060 Include attribs.h.
8061 Include varasm.h.
8062 Include gcc-symtab.h.
8063 * c-pretty-print.c: Include stor-layout.h.
8064 Include attribs.h.
8065 * cilk.c: Include stringpool.h.
8066 Include calls.h.
8067
38b7bc7f
JM
80682013-11-13 Joseph Myers <joseph@codesourcery.com>
8069
8070 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8071 * c-common.c (c_common_reswords): Add __auto_type.
8072 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8073
45b0be94
AM
80742013-11-12 Andrew MacLeod <amacleod@redhat.com>
8075
18f429e2
AM
8076 * c-common.c: Include gimplify.h.
8077 * c-gimplify.c: Likewise.
8078 * cilk.c: Likewise.
8079 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8080 * c-ubsan.c: Don't include gimple.h.
45b0be94 8081
582d9b50
JM
80822013-11-12 Joseph Myers <joseph@codesourcery.com>
8083
8084 * c-common.c (c_common_reswords): Add _Thread_local.
8085
6b28e197
JM
80862013-11-09 Joseph Myers <joseph@codesourcery.com>
8087
8088 * c-common.c (atomic_size_supported_p): New function.
8089 (resolve_overloaded_atomic_exchange)
8090 (resolve_overloaded_atomic_compare_exchange)
8091 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8092 Use it instead of comparing size with a local list of sizes.
8093
267bac10
JM
80942013-11-07 Andrew MacLeod <amacleod@redhat.com>
8095 Joseph Myers <joseph@codesourcery.com>
8096
8097 * c-common.h (enum rid): Add RID_ATOMIC.
8098 * c-common.c (c_common_reswords): Add _Atomic.
8099 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8100 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8101 * c-format.c (check_format_types): Check for extra _Atomic
8102 qualifiers in format argument.
8103 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8104 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8105
5157b91e
TB
81062013-11-06 Tobias Burnus <burnus@net-b.de>
8107
8108 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8109
6dbe0958
JM
81102013-11-06 Joseph Myers <joseph@codesourcery.com>
8111
8112 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8113 standards modes.
8114 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8115 to mean lack of IEEE 754 support.
8116
e8ff5196
TB
81172013-11-05 Tobias Burnus <burnus@net-b.de>
8118
8119 * c.opt (-Wdate-time): New option
8120 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8121
254a0760
JM
81222013-11-05 Joseph Myers <joseph@codesourcery.com>
8123
8124 * c-cppbuiltin.c (cpp_iec_559_value): Test
8125 flag_excess_precision_cmdline not flag_excess_precision.
8126
6d7f7e0a
TB
81272013-11-05 Tobias Burnus <burnus@net-b.de>
8128
8129 * c.opt (fopenmp-simd): New option.
8130 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8131 (omp_pragmas): ... this new struct.
8132 (c_pp_lookup_pragma): Also walk omp_pragmas.
8133 (init_pragma): Init pragmas for -fopenmp-simd.
8134
55a7f02f
MP
81352013-11-04 Marek Polacek <polacek@redhat.com>
8136
8137 PR c++/58979
8138 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8139
9193fb05
JM
81402013-11-04 Joseph Myers <joseph@codesourcery.com>
8141
8142 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8143 New functions.
8144 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8145
94159ecf
EB
81462013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8147
8148 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8149 (dump_ada_specs): Adjust prototype of second callback.
8150 * c-ada-spec.c (cpp_check): New global variable.
8151 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8152 (print_generic_ada_decl): Likewise.
8153 (has_static_fields): Change return type to bool and add guard.
8154 (has_nontrivial_methods): New predicate.
8155 (is_tagged_type): Change return type to bool.
8156 (separate_class_package): Call has_nontrivial_methods.
8157 (pp_ada_tree_identifier): Minor tweaks.
8158 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8159 (dump_ada_array_domains): Likewise.
8160 (dump_ada_array_type): Likewise.
8161 (dump_template_types): Remove cpp_check parameter and do not pass it to
8162 dump_generic_ada_node.
8163 (dump_ada_template): Likewise.
8164 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8165 recursively.
8166 (print_ada_methods): Change return type to integer. Remove cpp_check
8167 parameter and do not pass it down.
8168 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8169 dump_generic_ada_node.
8170 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8171 accessing methods.
8172 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8173 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8174 value of print_ada_methods.
8175 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8176 Set cpp_check to it before invoking dump_ada_nodes.
8177 (dump_ada_specs): Likewise.
8178
b906f4ca
MP
81792013-11-03 Marek Polacek <polacek@redhat.com>
8180
8181 * c-ubsan.c: Don't include hash-table.h.
8182 (ubsan_instrument_vla): New function.
8183 * c-ubsan.h: Declare it.
8184
5e20cdc9
DM
81852013-10-31 David Malcolm <dmalcolm@redhat.com>
8186
8187 Automated part of renaming of symtab_node_base to symtab_node.
8188
8189 Patch autogenerated by rename_symtab.py from
8190 https://github.com/davidmalcolm/gcc-refactoring-scripts
8191 revision 58bb219cc090b2f4516a9297d868c245495ee622
8192
8193 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8194 symtab_node_base to symtab_node.
8195
7057e645
ESR
81962013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8197
8e745a17 8198 Implement C++14 digit separators.
7057e645
ESR
8199 * c-lex.c (interpret_float): Remove digit separators from scratch string
8200 before building real literal.
8201
193ea7bc
JJ
82022013-10-30 Jakub Jelinek <jakub@redhat.com>
8203
8204 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8205
939b37da
BI
82062013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8207
8208 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8209 fields.
8210 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8211 enabled.
8212 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8213 (insert_cilk_frame): New prototype.
8214 (cilk_init_builtins): Likewise.
8215 (gimplify_cilk_spawn): Likewise.
8216 (c_cilk_install_body_w_frame_cleanup): Likewise.
8217 (cilk_detect_spawn_and_unwrap): Likewise.
8218 (cilk_set_spawn_marker): Likewise.
8219 (build_cilk_sync): Likewise.
8220 (build_cilk_spawn): Likewise.
8221 * cilk.c: New file.
8222
67348ccc
DM
82232013-10-29 David Malcolm <dmalcolm@redhat.com>
8224
8225 Patch autogenerated by refactor_symtab.py from
8226 https://github.com/davidmalcolm/gcc-refactoring-scripts
8227 revision 58bb219cc090b2f4516a9297d868c245495ee622
8228
8229 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8230 to a true class hierarchy.
8231 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8232
d570872d
RS
82332013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8234
8235 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8236
98906124
JL
82372013-10-26 Jeff Law <law@redhat.com>
8238
adfac8df
JJ
8239 * c-common.c (c_define_builtins): Remove mudflap support.
8240 * c.opt: Ignore and warn for mudflap options.
98906124 8241
d73749df 82422013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB
8243
8244 PR other/33426
8245 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8246 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8247
3f04b1bb
JM
82482013-10-23 Jason Merrill <jason@redhat.com>
8249
8250 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8251
acf0174b
JJ
82522013-10-11 Jakub Jelinek <jakub@redhat.com>
8253
acd15a28
JJ
8254 * c-common.h (omp_clause_mask::operator !=): New method.
8255 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8256 instead of if (mask & something) tests everywhere.
8257
acf0174b
JJ
8258 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8259 201307 instead of 201107.
8260 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8261 (c_common_attribute_table): Add "omp declare target" and
8262 "omp declare simd" attributes.
8263 (handle_omp_declare_target_attribute,
8264 handle_omp_declare_simd_attribute): New functions.
8265 * c-omp.c: Include c-pragma.h.
8266 (c_finish_omp_taskgroup): New function.
8267 (c_finish_omp_atomic): Add swapped argument, if true,
8268 build the operation first with rhs, lhs arguments and use NOP_EXPR
8269 build_modify_expr.
8270 (c_finish_omp_for): Add code argument, pass it down to make_code.
8271 (c_omp_split_clauses): New function.
8272 (c_split_parallel_clauses): Removed.
8273 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8274 c_omp_declare_simd_clauses_to_decls): New functions.
8275 * c-common.h (omp_clause_mask): New type.
8276 (OMP_CLAUSE_MASK_1): Define.
8277 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8278 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8279 omp_clause_mask::operator |, omp_clause_mask::operator &,
8280 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8281 omp_clause_mask::operator ==): New methods.
8282 (enum c_omp_clause_split): New.
8283 (c_finish_omp_taskgroup): New prototype.
8284 (c_finish_omp_atomic): Add swapped argument.
8285 (c_finish_omp_for): Add code argument.
8286 (c_omp_split_clauses): New prototype.
8287 (c_split_parallel_clauses): Removed.
8288 (c_omp_declare_simd_clauses_to_numbers,
8289 c_omp_declare_simd_clauses_to_decls): New prototypes.
8290 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8291 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8292 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8293 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8294 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8295 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8296 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8297 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8298 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8299 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8300 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8301 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8302 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8303 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8304 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8305 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8306 PRAGMA_OMP_CLAUSE_UNIFORM.
8307
826cacfe
MG
83082013-10-09 Marc Glisse <marc.glisse@inria.fr>
8309
8310 PR tree-optimization/20318
8311 * c-common.c (handle_returns_nonnull_attribute): New function.
8312 (c_common_attribute_table): Add returns_nonnull.
8313
2284b034
MG
83142013-10-03 Marc Glisse <marc.glisse@inria.fr>
8315
8316 PR c++/19476
8317 * c.opt (fcheck-new): Move to common.opt.
8318
b56e9788
MP
83192013-09-25 Marek Polacek <polacek@redhat.com>
8320 Jakub Jelinek <jakub@redhat.com>
8321
8322 PR sanitizer/58413
8323 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8324 an expression if we can prove it is correct.
8325 (ubsan_instrument_division): Likewise. Remove unnecessary
8326 check.
8327
ce6923c5
MP
83282013-09-18 Marek Polacek <polacek@redhat.com>
8329
8330 PR sanitizer/58411
8331 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8332 Declare it.
8333 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8334
fb5610fb
IS
83352013-09-14 Iain Sandoe <iain@codesourcery.com>
8336
8337 PR target/48094
8338 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8339 fobjc-gc, freplace-objc-classes): Accept for LTO.
8340
88b0e79e
JC
83412013-09-13 Jacek Caban <jacek@codeweavers.com>
8342
8343 * c-target.def: New hook
8344
c9b0866a
PC
83452013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8346
8347 PR c++/43452
8348 * c.opt (Wdelete-incomplete): Add.
8349
0af94e6f
JR
83502013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8351
8352 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8353 (vector_types_compatible_elements_p): New function.
8354 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8355 declaration.
8356 (vector_types_compatible_elements_p): Declare.
8357
7c26172c
GDR
83582013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8359
8360 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8361 a virtual member function.
8362 (pp_simple_type_specifier): Remove.
8363 (pp_c_type_specifier): Likewise.
8364 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8365 Rename from pp_c_type_specifier. Adjust.
8366 (c_pretty_printer::c_pretty_printer): Do not assign to
8367 simple_type_specifier.
8368
20059c8b
GDR
83692013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8370
8371 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8372 member function.
8373 (c_pretty_printer::storage_class_specifier): Likewise.
8374 (c_pretty_printer::initializer): Likewise.
8375 (pp_declaration): Remove.
8376 (pp_declaration_specifiers): Likewise.
8377 (pp_abstract_declarator): Likewise.
8378 (pp_declarator): Likewise.
8379 (pp_type_id): Likewise.
8380 (pp_statement): Likewise.
8381 (pp_constant): Likewise.
8382 (pp_id_expression): Likewise.
8383 (pp_primary_expression): Likewise.
8384 (pp_unary_expression): Likewise.
8385 (pp_multiplicative_expression): Likewise.
8386 (pp_conditional_expression): Likewise.
8387 (pp_assignment_expression): Likewise.
8388 (pp_expression): Likewise.
8389 (pp_c_type_id): Likewise.
8390 (pp_c_storage_class_specifier): Likewise.
8391 * c-pretty-print.c (pp_c_type_cast): Tidy.
8392 (pp_c_pointer): Likewise.
8393 (pp_c_type_specifier): Likewise.
8394 (pp_c_parameter_type_list): Likewise.
8395 (pp_c_function_definition): Likewise.
8396 (pp_c_init_declarator): Likewise.
8397 (pp_c_initializer_list): Likewise.
8398 (pp_c_constructor_elts): Likewise.
8399 (c_pretty_printer::direct_abstract_declarator): Likewise.
8400 (c_pretty_printer::declaration_specifiers): Likewise.
8401 (c_pretty_printer::primary_expression): Likewise.
8402 (c_pretty_printer::postfix_expression): Likewise.
8403 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8404 (c_pretty_printer::storage_class_specifier): Rename from
8405 pp_c_storage_class_specifier.
8406 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8407 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8408 storage_class_specifier, initializer, offset_list, flags.
8409
de5a5fa1
MP
84102013-08-30 Marek Polacek <polacek@redhat.com>
8411
8412 * c-ubsan.c: New file.
8413 * c-ubsan.h: New file.
8414
8f0e4d72
GDR
84152013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8416
8417 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8418 member function.
8419 (c_pretty_printer::declaration_specifiers): Likewise.
8420 (c_pretty_printer::declarator): Likewise.
8421 (c_pretty_printer::abstract_declarator): Likewise.
8422 (c_pretty_printer::direct_abstract_declarator): Likewise.
8423 (c_pretty_printer::direct_declarator): Likewise.
8424 (c_pretty_printer::function_specifier): Likewise.
8425 (pp_declaration): Adjust.
8426 (pp_declaration_specifiers): Likewise.
8427 (pp_abstract_declarator): Likewise.
8428 (pp_direct_declarator): Likewise.
8429 (pp_function_specifier): Likewise.
8430 (pp_direct_abstract_declarator): Remove as unused.
8431 (pp_c_declaration): Remove.
8432 (pp_c_declaration_specifiers): Likewise.
8433 (pp_c_declarator): Likewise.
8434 (pp_c_direct_declarator): Likewise.
8435 (pp_c_function_specifier): Likewise.
8436 (pp_c_direct_abstract_declarator): Likewise.
8437 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8438 from pp_c_abstract_declarator. Adjust.
ab20d992 8439 (c_pretty_printer::direct_abstract_declarator): Rename from
8f0e4d72
GDR
8440 pp_c_direct_abstract_declarator. Adjust.
8441 (c_pretty_printer::function_specifier): Rename from
8442 pp_c_function_specifier. Adjust.
8443 (c_pretty_printer::declaration_specifiers): Rename from
8444 pp_c_declaration_specifiers. Adjust.
8445 (c_pretty_printer::direct_declarator): Rename from
8446 pp_c_direct_declarator. Adjust.
8447 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8448 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8449 (c_pretty_printer::c_pretty_printer): Do not assign to
8450 declaration, declaration_specifiers, declarator,
8451 direct_declarator, direct_abstract_declarator, function_specifier.
8452
00d34d3a
GDR
84532013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8454
8455 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8456 virtual member function.
8457 (c_pretty_printer::multiplicative_expression): Likewise.
8458 (c_pretty_printer::conditional_expression): Likewise.
8459 (c_pretty_printer::assignment_expression): Likewise.
8460 (c_pretty_printer::expression): Likewise.
8461 (pp_unary_expression): Adjust.
8462 (pp_multiplicative_expression): Likewise.
8463 (pp_assignment_expression): Likewise.
8464 (pp_conditional_expression): Likewise.
8465 (pp_expression): Likewise.
8466 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8467 from pp_c_unary_expression. Adjust.
8468 (c_pretty_printer::multiplicative_expression): Rename from
8469 pp_c_multiplicative_expression. Adjust.
8470 (c_pretty_printer::conditional_expression): Rename from
8471 pp_c_conditional_expression. Adjust.
8472 (c_pretty_printer::assignment_expression): Rename from
8473 pp_c_assignment_expression. Adjust.
8474 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8475 (c_pretty_printer::c_pretty_printer): Do not assign to
8476 unary_expression, multiplicative_expression,
8477 conditional_expression, expression.
8478
fb22178f
GDR
84792013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8480
8481 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8482 virtual member function.
8483 (pp_postfix_expression): Adjust.
8484 (pp_c_postfix_expression): Remove.
8485 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8486 from pp_c_postfix_expression. Adjust.
8487 (c_pretty_printer::c_pretty_printer): Do not assign to
8488 postfix_expression.
8489
7ecc2600
GDR
84902013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8491
8492 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8493 virtua member function.
8494 (pp_primary_expression): Adjust.
8495 (pp_c_primary_expression): Remove.
8496 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8497 from pp_c_primary_expression. Adjust.
8498 (pp_c_initializer_list): Use pp_primary_expression.
8499 (c_pretty_printer::c_pretty_printer): Do not assign to
8500 primary_expression.
8501
0691175f
GDR
85022013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8503
8504 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8505 * c-pretty-print.c (M_): Remove.
8506 (c_pretty_printer::translate_string): Define.
8507 (pp_c_type_specifier): Use it.
8508 (pp_c_primary_expression): Likewise.
8509 (pp_c_expression): Likewise.
8510
66dfe4c4
GDR
85112013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8512
8513 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8514 virtual function.
8515 (pp_c_id_expression): Remove.
8516 (pp_id_expression): Adjust.
8517 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8518 pp_c_id_expression. Adjust.
8519 (pp_c_postfix_expression): Use pp_id_expression.
8520 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8521
ca43e9d5
GDR
85222013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8523
8524 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8525 member function.
8526 (pp_constant): Adjust.
8527 (pp_c_constant): Remove.
8528 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8529 pp_c_constant. Adjust.
8530 (pp_c_constant)
8531 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8532 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8533
da6ca2b5
GDR
85342013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8535
8536 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8537 (c_pretty_printer::c_pretty_printer): Declare.
8538 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8539 c_pretty_printer_init. Adjust.
8540 (print_c_tree): Do not call c_pretty_printer_init.
8541 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8542
65a372f4
AC
85432013-08-09 Arnaud Charlet <charlet@adacore.com>
8544
8545 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8546
fd9b0f32
PC
85472013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8548
8549 PR c++/58080
8550 * c-common.c (pointer_int_sum): Add bool parameter.
8551 * c-common.h (pointer_int_sum): Adjust declaration.
8552
e0aec1e9
GDR
85532013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8554
8555 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8556 c_pretty_printer variable.
8557
b066401f
GDR
85582013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8559
8560 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8561 (pp_base): Remove.
8562 (pp_c_base): Likewise. Adjust users.
8563 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8564 (pp_c_whitespace): Do not call pp_base.
8565 (pp_c_left_paren): Likewise.
8566 (pp_c_right_paren): Likewise.
8567 (pp_c_left_brace): Likewise.
8568 (pp_c_right_brace): Likewise.
8569 (pp_c_left_bracket): Likewise.
8570 (pp_c_right_bracket): Likewise.
8571 (pp_c_dot): Likewise.
8572 (pp_c_ampersand): Likewise.
8573 (pp_c_star): Likewise.
8574 (pp_c_arrow): Likewise.
8575 (pp_c_semicolon): Likewise.
8576 (pp_c_complement): Likewise.
8577 (pp_c_exclamation): Likewise.
8578 (pp_c_direct_declarator): Likewise.
8579 (pp_c_ws_string): Likewise.
8580 (pp_c_identifier): Likewise.
8581 (pp_c_statement): Likewise.
8582 (print_c_tree): Likewise.
8583
65e5a578
ESR
85842013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8585
8586 PR c++/58072
8587 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8588 provide useful error strings.
8589
137a1a27
GDR
85902013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8591
8592 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8593 printer functions instead of pp_string or operators and punctuators.
8594 (dump_generic_ada_node): Likewise.
8595 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8596 (pp_c_relational_expression): Likewise.
8597 (pp_c_logical_or_expression): Likewise.
8598
07838b13
GDR
85992013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8600
8601 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8602 functions instead of pp_character.
8603 (pp_ada_tree_identifier): Likewise.
8604 (dump_ada_double_name): Likewise.
8605 (dump_ada_function_declaration): Likewise.
8606 (dump_ada_array_domains): Likewise.
8607 (dump_template_types): Likewise.
8608 (dump_generic_ada_node): Likewise.
8609 (print_ada_declaration): Likewise.
8610 (print_ada_struct_decl): Likewise.
8611 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8612
433cc7b0
TT
86132013-07-23 Tom Tromey <tromey@redhat.com>
8614
8615 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8616 * c-common.c (c_common_reswords): Add _Generic.
8617
688010ba
OB
86182013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
8619
8620 * c-common.c: Fix typos.
8621 * c-common.h: Likewise.
8622
2a99e5e6
LL
86232013-07-13 Lubos Lunak <l.lunak@suse.cz>
8624
8625 PR c++/55203
8626 * c-common.c (c_common_attribute_table): Add warn_unused.
8627 (handle_warn_unused_attribute): New.
8628
c26302d5
JJ
86292013-07-10 Jakub Jelinek <jakub@redhat.com>
8630
8631 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8632 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8633
dfeadaa0
PC
86342013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8635
8636 PR c++/57869
8637 * c.opt: Add Wconditionally-supported.
8638
6a2fa4b2
GS
86392013-07-08 Graham Stott <graham.stott@btinternet.com>
8640
adfac8df 8641 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS
8642 unused variables l_length and l_node.
8643
ecdbd01a 86442013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR
8645
8646 PR c/57821
8647 * c-common.c (complete_array_type): Delay folding first index
8648 like other indices. When folding, check for index overflow.
8649
bedc293e
MG
86502013-06-27 Marc Glisse <marc.glisse@inria.fr>
8651
8652 PR c++/57509
8653 * c-common.h (c_build_vec_perm_expr): New complain argument.
8654 * c-common.c (c_build_vec_perm_expr): Likewise.
8655 Use save_expr also in C++.
8656
604b2bfc
GDR
86572013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8658
8659 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8660 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8661 * c-opts.c (c_common_post_options): Likewise.
8662
dfeadaa0 86632013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI
8664
8665 * array-notation-common.c (length_mismatch_in_expr): Changed the
8666 parameter type's from a dynamic array to a vec_tree. Also removed
8667 the size parameters.
8668 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8669 the change above.
8670
2ce86d2e
BI
86712013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8672
8673 * c-common.h (struct cilkplus_an_parts): New structure.
8674 (struct cilkplus_an_loop_parts): Likewise.
8675 (cilkplus_extract_an_triplets): New prototype.
8676 (fix_sec_implicit_args): Likewise.
8677 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8678 (fix_sec_implicit_args): Likewise.
604b2bfc 8679
07a6825b
BI
86802013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8681
8682 * array-notation-common.c (find_inv_trees): Removed an unwanted
8683 typecasting.
8684 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8685 enum rid to enum tree_code.
8686
08346abd
JH
86872013-06-11 Jan Hubicka <jh@suse.cz>
8688
8689 * c-common.c (handle_alias_ifunc_attribute): Do not set
8690 DECL_EXTERNAL for weakref variables.
8691 * c-pragma.c (handle_pragma_weak): Make sure aliases
8692 are not declared as external.
8693
d60f1706
BI
86942013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8695
8696 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8697 function from c/c-array-notation.c.
8698 (is_cilkplus_reduce_builtin): Likewise.
8699 (find_rank): Likewise.
8700 (extract_array_notation_exprs): Likewise.
8701 (replace_array_notations): Likewise.
8702 (find_inv_trees): Likewise.
8703 (replace_inv_trees): Likewise.
8704 (contains_array_notation_expr): Likewise.
8705 (find_correct_array_notation_type): Likewise.
8706 * c-common.h (struct inv_list): Moved this struct from the file
8707 c/c-array-notation.c and added a new field called additional tcodes.
8708 (length_mismatch_in_expr_p): New prototype.
8709 (is_cilkplus_reduce_builtin): Likewise.
8710 (find_rank): Likewise.
8711 (extract_array_notation_exprs): Likewise.
8712 (replace_array_notation): Likewise.
8713 (find_inv_trees): Likewise.
8714 (replace_inv_trees): Likewise.
8715 (find_correct_array_notation_type): Likewise.
dfeadaa0 8716
36536d79
BI
87172013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8718
8719 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8720 function array_notation_init_builtins is called.
8721 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8722 * c-common.def (ARRAY_NOTATION_REF): New tree.
8723 * c-common.h (build_array_notation_expr): New function declaration.
8724 (build_array_notation_ref): Likewise.
8725 (extract_sec_implicit_index_arg): New extern declaration.
8726 (is_sec_implicit_index_fn): Likewise.
8727 (ARRAY_NOTATION_CHECK): New define.
8728 (ARRAY_NOTATION_ARRAY): Likewise.
8729 (ARRAY_NOTATION_START): Likewise.
8730 (ARRAY_NOTATION_LENGTH): Likewise.
8731 (ARRAY_NOTATION_STRIDE): Likewise.
8732 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8733 ARRAY_NOTATION_REF.
8734 (pp_c_expression): Likewise.
8735 * c.opt (flag_enable_cilkplus): New flag.
8736 * array-notation-common.c: New file.
8737
f7716d57
JJ
87382013-05-14 Jakub Jelinek <jakub@redhat.com>
8739
8740 PR c++/57274
8741 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8742
a5e0cd1d
MG
87432013-05-10 Marc Glisse <marc.glisse@inria.fr>
8744
8745 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8746 vectors.
8747
f6bc1c4a
HS
87482013-05-07 Han Shen <shenhan@google.com>
8749
8750 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8751
3f12f6e9
SKS
87522013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8753
8754 * c-common.c (check_user_alignment): Emit error for negative values.
8755
61949153
PC
87562013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8757
8758 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8759
e93e18e9
PC
87602013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8761
8762 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8763 __GXX_EXPERIMENTAL_CXX1Y__.
8764
44d90fe1 87652013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 8766 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC
8767
8768 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8769 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8770 to simply use OPT_Wpointer_arith.
8771 (c_sizeof_or_alignof_type): Likewise.
8772
13f39b2e
PC
87732013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8774
8775 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8776
4b84d650
JJ
87772013-04-12 Jakub Jelinek <jakub@redhat.com>
8778
8779 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8780 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8781 specifiers.
8782
fb037b5d
SB
87832013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8784
8785 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8786
4e856798
PC
87872013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8788
8789 * c-common.c (pointer_int_sum): Remove dead code.
8790
4b1baac8
RS
87912013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8792
8793 PR middle-end/56524
8794 * c-common.c (handle_optimize_attribute): Don't call
8795 save_optabs_if_changed.
8796
0b50e654
JJ
87972013-03-05 Jakub Jelinek <jakub@redhat.com>
8798
8799 PR middle-end/56461
8800 * c-pch.c (pch_init): Free target_validity at the end.
8801
48c41403
JJ
88022013-03-04 Jakub Jelinek <jakub@redhat.com>
8803
8804 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8805
e664c61c
KS
88062013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8807 Jakub Jelinek <jakub@redhat.com>
8808
8809 PR sanitizer/56454
8810 * c-common.c (handle_no_sanitize_address_attribute): New function.
8811 (c_common_attribute_table): Add no_sanitize_address attribute.
8812 (handle_no_address_safety_analysis_attribute): Add
8813 no_sanitize_address attribute, not no_address_safety_analysis
8814 attribute.
8815
a475fd3d 88162013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH
8817
8818 PR target/52555
8819 * c-common.c (handle_optimize_attribute): Call
8820 save_optabs_if_changed.
8821
f6007d99
JJ
88222013-02-18 Jakub Jelinek <jakub@redhat.com>
8823 Steven Bosscher <steven@gcc.gnu.org>
8824
8825 PR pch/54117
8826 * c-opts.c (c_common_post_options): If debug info is enabled
8827 and non-dwarf*, refuse to load PCH files and when writing PCH
8828 file warn.
8829
cf35e2b1
JJ
88302013-02-05 Jakub Jelinek <jakub@redhat.com>
8831
8832 PR middle-end/56167
8833 * c-common.c (handle_error_attribute): Fix condition.
8834
32887460
JJ
88352013-01-30 Jakub Jelinek <jakub@redhat.com>
8836
8837 PR c++/55742
8838 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8839
5af057d8
JM
88402013-01-18 Jason Merrill <jason@redhat.com>
8841
8842 PR target/54908
8843 * c.opt (-fextern-tls-init): New.
8844 * c-opts.c (c_common_post_options): Handle it.
8845
cc83c823
JJ
88462013-01-09 Jakub Jelinek <jakub@redhat.com>
8847
8848 PR c/48418
8849 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8850 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8851 and is either negative or bigger or equal to type precision
8852 of the first operand.
8853
a859517f
MP
88542012-12-03 Marek Polacek <polacek@redhat.com>
8855
8856 PR c/55570
8857 * c-common.c (check_user_alignment): Swap order of tests,
8858 check TREE_CODE first.
8859
2d7aa578
ESR
88602012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8861
8862 PR c++/52654
8863 * c-common.h (overflow_type): New enum.
8864 (build_userdef_literal): Add overflow_type argument.
8865 (tree_userdef_literal): Add overflow_type.
8866 (USERDEF_LITERAL_OVERFLOW): New access macro.
8867 * c-common.c (build_userdef_literal): Add overflow_type
8868 argument.
8869 * c-lex.c (c_lex_with_flags): Add overflow_type to
8870 build_userdef_literal calls.
8871 (interpret_integer, interpret_float): Add overflow_type argument.
8872
cc3c4f62
RB
88732012-11-28 Richard Biener <rguenther@suse.de>
8874
8875 PR c/35634
8876 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8877 here and use a type with proper overflow behavior for types that would
8878 need to be promoted for the arithmetic.
8879
77bc5132
JJ
88802012-11-23 Jakub Jelinek <jakub@redhat.com>
8881
8882 PR sanitizer/55435
8883 * c-common.c (handle_no_address_safety_analysis_attribute): New
8884 function.
8885 (c_common_attribute_table): Add no_address_safety_analysis.
8886
5dc99c46
SB
88872012-11-16 Simon Baldwin <simonb@google.com>
8888
8889 * c.opt: Add f[no-]canonical-system-headers.
8890 * c-opts.c (c_common_handle_option): Handle
8891 OPT_fcanonical_system_headers.
8892
a4a0016d
ESR
88932012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8894
8895 PR c++/54413
8896 * c-opts.c (c_common_handle_option): Set new flags.
8897 * c.opt: Describe new flags.
8898
7dbb85a7
JM
88992012-11-09 Jason Merrill <jason@redhat.com>
8900
8901 * c.opt (Wabi-tag): New.
8902
ad7bac31
AK
89032012-11-09 Andi Kleen <ak@linux.intel.com>
8904
8905 PR 55139
8906 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 8907 MEMMODEL_MASK
ad7bac31 8908
7332899a
MLI
89092012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8910
8911 PR c/53063
8912 * c.opt (Wformat): Make it Alias Wformat=1.
8913 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8914 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8915 LangEnabledBy.
8916 (Wformat=): RejectNegative. Use LangEnabledBy.
8917 (Wnonnull): Use LangEnabledBy.
8918 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8919 * c-format.c (set_Wformat): Delete.
8920 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
ab20d992
JJ
8921 (maybe_read_dollar_number): Likewise.
8922 (avoid_dollar_number): Likewise.
8923 (finish_dollar_format_checking): Likewise.
8924 (check_format_info): Likewise.
8925 (check_format_info_main): Likewise.
8926 (check_format_types): Likewise.
8927 (format_type_warning): Likewise.
8928 * c-common.c (int): Likewise.
8929 (check_function_sentinel): Likewise.
8e745a17 8930 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 8931
34a180a6
MLI
89322012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8933
8934 PR c/53063
8935 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8936 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8937 Use LangEnabledBy.
8938 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8939 common.opt.
8940 (Wvariadic-macros): Init(1).
8941 * c-opts.c (c_common_handle_option): Do not handle them
8942 explicitly.
8943 (c_common_post_options): Likewise.
8944 (sanitize_cpp_opts): warn_unused_macros is now
8945 cpp_warn_unused_macros.
8946 (push_command_line_include): Likewise.
8947 * c-common.c (warn_unknown_pragmas): Do not define.
8948 * c-common.h (warn_unknown_pragmas): Do not declare.
8949
3f46d6a5
MLI
89502012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8951
8952 PR c/51294
8953 * c-common.c (conversion_warning): Handle conditional expressions.
8954
880661a4
JW
89552012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8956
8957 PR c++/54930
8958 * c.opt (Wreturn_local_addr): Define new option.
8959
4514a96b
JM
89602012-10-25 Jason Merrill <jason@redhat.com>
8961
f14edc1a
JM
8962 * c.opt (Wvirtual-move-assign): New.
8963
4514a96b
JM
8964 * c.opt (Winherited-variadic-ctor): New.
8965
93100c6b
MG
89662012-10-25 Marc Glisse <marc.glisse@inria.fr>
8967
8968 PR c++/54427
8969 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8970
1efcb8c6
JM
89712012-10-23 Joseph Myers <joseph@codesourcery.com>
8972
8973 * c-common.h (pch_cpp_save_state): Declare.
8974 * c-target.def (c_preinclude): New hook.
8975 * c-opts.c (done_preinclude): New.
8976 (push_command_line_include): Handle default preincluded header.
8977 (cb_file_change): Call pch_cpp_save_state when calling
8978 push_command_line_include.
8979 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8980 (pch_cpp_save_state): New.
8981 (pch_init): Call pch_cpp_save_state conditionally, instead of
8982 calling cpp_save_state.
8983
4a0ae68e
MLI
89842012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8985
8986 PR c/53063
8987 PR c/40989
8988 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8989 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8990 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8991 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8992 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8993 * c-opts.c (c_common_handle_option): Remove explicit handling from
8994 here.
8995 (c_common_post_options): Likewise.
8996
67e4210b
EB
89972012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8998
8999 * c-ada-spec.c (LOCATION_COL): Delete.
9000 (compare_location): New function.
9001 (compare_node): Use it.
9002 (compare_comment): Likewise.
9003
65d4f2cd
MLI
90042012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9005
9006 PR c/53063
9007 PR c/40989
9008 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9009 * c-opts.c (c_common_handle_option): Do not set them here. Add
9010 comment.
9011 (c_common_post_options): Likewise.
9012
909881cb
EB
90132012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9014
9015 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9016 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9017 Remove POINTER_TYPE handling, add large unsigned handling and use
9018 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9019
3a785c97
JJ
90202012-10-12 Jakub Jelinek <jakub@redhat.com>
9021
9022 PR c/54381
9023 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9024 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9025 locs and array of 3 trees instead of just single loc and single
9026 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9027 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9028 For *cmp* builtins that take two sources strings report warnings
9029 about first and second source, not about destination and source.
9030
5e54f81d
MG
90312012-10-12 Marc Glisse <marc.glisse@inria.fr>
9032
9033 PR c++/53055
9034 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9035
f5b02f1e
EB
90362012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9037
9038 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9039 declaring something coming from another file.
9040
b46dbc6c
AC
90412012-10-10 Arnaud Charlet <charlet@adacore.com>
9042
f5b02f1e 9043 PR ada/54845
b46dbc6c
AC
9044 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9045
5d9de0d0
PC
90462012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9047
9048 PR c++/54194
9049 * c-common.c (warn_about_parentheses): Add location_t parameter;
9050 use EXPR_LOC_OR_LOC.
9051 * c-common.h: Update declaration.
9052
a212e43f
MG
90532012-10-09 Marc Glisse <marc.glisse@inria.fr>
9054
9055 PR c++/54427
9056 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9057 more operations. Make error messages optional.
9058 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9059 (scalar_to_vector): Declare.
9060
b1db7f91
JM
90612012-10-08 Jason Merrill <jason@redhat.com>
9062
9063 * c-common.c (c_common_reswords): Add thread_local.
9064
e28d52cf
DS
90652012-10-08 Dodji Seketeli <dodji@redhat.com>
9066
9067 PR c++/53528 C++11 attribute support
9068 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9069 new functions.
9070 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9071 static function.
9072 (handle_aligned_attribute): In choose strictest alignment
9073 among many. Use new check_cxx_fundamental_alignment_constraints.
9074 (handle_transparent_union_attribute): In c++11 attribute syntax,
9075 don't look through typedefs.
9076
3b78de56
AC
90772012-10-04 Arnaud Charlet <charlet@adacore.com>
9078
9079 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9080 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9081 out of dumpfile.h.
9082
6040bb5f
DC
90832012-09-25 Dehao Chen <dehao@google.com>
9084
9085 PR middle-end/54645
3b78de56 9086 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC
9087 map when read in the pch.
9088
3f8257db 90892012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC
9090
9091 * c-ada-spec.c: Style fixes.
9092
3f8257db 90932012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ
9094
9095 * c.opt (-fada-spec-parent): Define new command line switch.
9096 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9097 is specified, generate binding spec as a child of the specified unit.
9098
0ccb505d
PC
90992012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9100 Manuel López-Ibáñez <manu@gcc.gnu.org>
9101
9102 PR c++/53210
9103 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9104
c583af79
AC
91052012-08-23 Arnaud Charlet <charlet@adacore.com>
9106
9107 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9108 for pointers, and add missing Convention C pragma.
9109 (print_ada_struct_decl): Add missing aliased keyword.
9110 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9111
1a4049e7
JJ
91122012-08-17 Jakub Jelinek <jakub@redhat.com>
9113
9114 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9115 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9116 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9117 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9118 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9119
70b5e7dc
RG
91202012-08-10 Richard Guenther <rguenther@suse.de>
9121
9122 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9123
f8923f7e
SB
91242012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9125
9126 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9127 instead of separate pp_newline and pp_flush.
9128 (print_c_tree): Likewise.
9129
e45abe1f
RH
91302012-07-26 Richard Henderson <rth@redhat.com>
9131
9132 * c-common.c (handle_hot_attribute): Allow labels.
9133 (handle_cold_attribute): Likewise.
9134
332f1d24
JJ
91352012-07-20 Jakub Jelinek <jakub@redhat.com>
9136
9137 PR c++/28656
9138 * c-common.c (check_function_nonnull): Handle multiple nonnull
9139 attributes properly.
9140
7ee2468b
SB
91412012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9142
9143 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9144 * c-ada-spec.c: Likewise.
9145 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9146
ee7b28eb
SB
91472012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9148
9149 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9150 Remove code conditional on it.
9151
6bdf3519
SB
91522012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9153
9154 * c-gimplify.c: Do not include basic-block.h.
9155 * c-common.c: Do not include linfuncs.h.
9156
532aafad
SB
91572012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9158
9159 * c-common.h: Include tree.h.
9160
8d0d1915
JM
91612012-07-02 Jason Merrill <jason@redhat.com>
9162
9163 PR c++/53524
9164 * c-common.c (get_priority): Call default_conversion.
9165
fbc873ad
UB
91662012-07-01 Uros Bizjak <ubizjak@gmail.com>
9167
9168 * c-pch.c (c_common_write_pch): Remove unused variables.
9169
d4a10d0a
SB
91702012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9171
9172 * cppspec.c: Moved from gcc/ to here.
9173
6f3a2e23
KT
91742012-06-27 Kai Tietz <ktietz@redhat.com>
9175
9176 PR preprocessor/37215
9177 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9178
8ca92d04
SB
91792012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9180
9181 * c-common.h (c_common_print_pch_checksum): Remove.
9182 * c-pch.c: Do not include output.h.
9183 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9184 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9185 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9186 (struct c_pch_header): Remove.
9187 (get_ident): Update gpch version.
9188 (pch_init): Do not print executable_checksum to asm_out_file.
9189 Do not fail if there is no asm_out_file to read back from. Set
9190 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9191 (c_common_write_pch): Verify that nothing was written to asm_out_file
9192 since pch_init was called. Do not write a c_pch_header, and do not
9193 copy from asm_out_file to the PCH.
9194 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9195 the content of asm_out_file from the PCH.
9196 (c_common_print_pch_checksum): Remove.
9197 * c-opts.c (c_common_init): Print out executable_checksum directly.
9198
70f42967
SB
91992012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9200
9201 * c-target.def (objc_declare_unresolved_class_reference,
9202 objc_declare_class_definition): Add new hooks.
9203
a8781821
SB
92042012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9205
9206 * c-lex.c: Do not include output.h.
9207 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9208 Remove uses of ASM_OUTPUT_IDENT.
9209
9e1a8dd1
RR
92102012-06-15 Marc Glisse <marc.glisse@inria.fr>
9211
9212 PR c++/51033
9213 * c-common.h (c_build_vec_perm_expr): Move decl here.
9214 * c-common.c (c_build_vec_perm_expr): Move definition
9215 here.
9216
6f07a821
SB
92172012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9218
9219 * c.opt (fconserve-space): Turn into a no-op.
9220
9faeb493 92212012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA
9222
9223 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9224 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9225 both the start and end of the function.
9226
a4b7d13c
SB
92272012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9228
9229 * c-common.c: Do not include output.h.
9230 * c-pragma.c: Likewise.
9231
c265f413
SA
92322012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9233
9234 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9235 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9236 (lang_decl_name): Handle namespace decls.
9237
be7a421e
SB
92382012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9239
9240 * c-ada-spec.c: Do not include output.h.
9241 * c-semantics.c: Likewise.
9242
65de6659
JM
92432012-05-29 Joseph Myers <joseph@codesourcery.com>
9244
9245 * c-common.c: Fix typo.
9246
ca5f4331
MM
92472012-05-29 Michael Matz <matz@suse.de>
9248
9249 * c-common.h (c_expand_decl): Remove prototype.
9250
4f7f7aca
MLI
92512012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9252
9253 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9254 * c-opts.c (c_common_handle_option): Remove code handling
9255 warn_missing_braces.
9256
4a792f9b
PC
92572012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9258
9259 PR c++/25137
9260 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9261 -Wmissing_braces.
9262
650dc14a
DS
92632012-05-22 Dodji Seketeli <dodji@redhat.com>
9264
9265 PR c++/53322
9266 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9267
9b095bf1
MLI
92682012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9269
9270 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9271 * c-opts.c (c_common_handle_option): Do not handle explicitly
9272 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9273
0b2c4be5
DS
92742012-05-16 Dodji Seketeli <dodji@redhat.com>
9275
9276 PR preprocessor/7263
ab20d992 9277 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
0b2c4be5
DS
9278 to cpp_classify_number. For diagnostics, use the precise location
9279 instead of the global input_location.
9280
a1bde5af
PC
92812012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9282
d02924ef 9283 PR c++/11856
a1bde5af
PC
9284 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9285
d1ede5f4
BS
92862012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9287
a1bde5af 9288 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 9289
f2bc201f
MLI
92902012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9291
9292 PR 53063
9293 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9294 Wreorder): Use LangEnabledBy.
9295 * c-opts.c (c_common_handle_option): Do not enable them
9296 explicitly. Call lang-specific generated functions.
9297 (c_common_post_options): Do not set them here.
9298
95744782
MLI
92992012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9300
9301 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9302 Wmissing-field-initializers,Wmissing-parameter-type,
9303 Wold-style-declaration,Woverride-init): Use EnabledBy.
9304 * c-opts.c (c_common_post_options): Do not set here explicitly.
9305
7d5a5747
MLI
93062012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9307
9308 PR 53063
9309 * c-opts.c (c_common_handle_option): Use handle_generated_option
9310 to enable sub-options.
9311
5a3c9cf2
PC
93122012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9313
9314 PR c++/53158
9315 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9316
3ac8781c
RG
93172012-05-10 Richard Guenther <rguenther@suse.de>
9318
9319 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9320 adjust commentary about TYPE_IS_SIZETYPE types.
9321
1e537948
MLI
93222012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9323
9324 PR c++/53261
9325 * c-common.c (warn_logical_operator): Check that argument of
9326 integer_zerop is not NULL.
9327
f2c4a785
MLI
93282012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9329
9330 PR c/43772
9331 * c-common.c (warn_logical_operator): Do not warn if either side
9332 is already true or false.
9333
50f305ca
MLI
93342012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9335
9336 PR c/51712
9337 * c-common.c (expr_original_type): New.
9338 (shorten_compare): Do not warn for enumeration types.
9339
0c3641b0
MLI
93402012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9341
9342 * c.opt (fpermissive): Add Var(flag_permissive).
9343
7edaa4d2
MG
93442012-04-30 Marc Glisse <marc.glisse@inria.fr>
9345
9346 PR c++/51033
9347 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9348 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9349
b9c8da34
DS
93502012-04-30 Dodji Seketeli <dodji@redhat.com>
9351
9352 Add -Wvarargs option
ab20d992 9353 * c.opt (Wvarargs): Define new option.
b9c8da34 9354
e6c69da0
MLI
93552012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9356
9357 * c-common.c (check_function_arguments): Replace
9358 Wmissing-format-attribute with Wsuggest-attribute=format.
9359
90137d8f
MLI
93602012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9361
9362 * c.opt (Wsuggest-attribute=format): New. Alias of
9363 Wmissing-format-attribute.
9364 * c-format.c (decode_format_type): Replace
9365 Wmissing-format-attribute with Wsuggest-attribute=format.
9366 (check_function_format): Likewise.
9367
9faeb493 93682012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW
9369
9370 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9371 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9372 * c.opt: Add Wliteral-suffix.
9373
c1771a20
MLI
93742012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9375
9376 PR c/44774
9377 * c.opt (Wpedantic): New.
9378 (pedantic): Alias Wpedantic.
9379 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9380 (c_common_post_options): Likewise.
9381 (sanitize_cpp_opts): Likewise.
9382 * c-lex.c (interpret_float): Likewise.
9383 * c-format.c (check_format_types): Likewise.
9384 * c-common.c (pointer_int_sum): Likewise.
9385 (c_sizeof_or_alignof_type): Likewise.
9386 (c_add_case_label): Likewise.
9387 (c_do_switch_warnings): Likewise.
9388 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9389
04b391c1
JM
93902012-04-15 Jason Merrill <jason@redhat.com>
9391
9392 PR c++/52818
9393 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9394 (C_STD_NAME): Distinguish between C++98 and C++11.
9395
ac868f29
EB
93962012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9397
9398 PR target/52624
9399 * c-common.h (uint16_type_node): Rename into...
9400 (c_uint16_type_node): ...this.
9401 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9402 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9403
fd4116f4
MLI
94042012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9405
9406 * c-common.c (warn_if_unused_value): Move definition to here.
9407 * c-common.h (warn_if_unused_value): Move declaration to here.
9408
573ac65e
WB
94092012-03-23 William Bader <williambader@hotmail.com>
9410
9411 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9412
552b8185
JM
94132012-03-20 Jason Merrill <jason@redhat.com>
9414
9415 * c-common.h (enum cxx_dialect): Add cxx1y.
9416 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9417 test.
9418 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9419 * c-opts.c (c_common_post_options): Likewise.
9420 (set_std_cxx1y): New.
9421 (c_common_handle_option): Call it.
9422 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9423
04398fa8
PC
94242012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9425
9426 PR c++/14710
9427 * c.opt ([Wuseless-cast]): Add.
9428
d2a12ae7
RG
94292012-03-16 Richard Guenther <rguenther@suse.de>
9430
9431 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9432
a12bf402
MLI
94332012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9434
9435 PR c++/44783
9436 * c.opt (ftemplate-backtrace-limit) Add.
9437
5c30094f
RO
94382012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9439
9440 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9441 handling.
9442 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9443 (init_pragma): Don't register extern_prefix.
9444
21fa2faf
RG
94452012-03-12 Richard Guenther <rguenther@suse.de>
9446
9447 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9448 (builtin_type_for_size): Likewise.
9449
e3793c6f
JJ
94502012-02-13 Jakub Jelinek <jakub@redhat.com>
9451
9452 PR c++/52215
9453 * c-common.c (sync_resolve_params): Don't decide whether to convert
9454 or not based on TYPE_SIZE comparison, convert whenever arg_type
9455 is unsigned INTEGER_TYPE.
9456
93286335
PC
94572012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9458
9459 PR c/52118
9460 * c.opt ([Wunused-local-typedefs]): Fix description.
9461
7a421706
MS
94622012-01-24 Mike Stump <mikestump@comcast.net>
9463
9464 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9465 exactly.
9466
ba9b1f11
RG
94672012-01-18 Richard Guenther <rguenther@suse.de>
9468
9469 * c-opts.c (c_common_post_options): Reset LTO flags if
9470 we are about to generate a PCH.
9471
465406be
PC
94722012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9473
9474 PR c++/51777
9475 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9476 use pp_unsigned_wide_integer.
9477
aee15221
RG
94782012-01-10 Richard Guenther <rguenther@suse.de>
9479
9480 PR middle-end/51806
9481 * c-opts.c (c_common_handle_option): Move -Werror handling
9482 to language independent code.
9483
5720c0dc
RG
94842012-01-05 Richard Guenther <rguenther@suse.de>
9485
9486 PR middle-end/51764
9487 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9488 from common.opt.
9489
73ac190a
PC
94902011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9491
9492 PR c++/51316
9493 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9494 of array types with an unknown bound.
9495
48b0b196
JM
94962011-12-20 Joseph Myers <joseph@codesourcery.com>
9497
9498 * c-common.c (flag_isoc99): Update comment to refer to C11.
9499 (flag_isoc1x): Change to flag_isoc11.
9500 * c-common.h (flag_isoc99): Update comment to refer to C11.
9501 (flag_isoc1x): Change to flag_isoc11.
9502 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9503 C11.
9504 * c-opts.c (set_std_c1x): Change to set_std_c11.
9505 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9506 Call set_std_c11.
9507 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9508 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9509 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9510 standard.
9511 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9512 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9513 (std=gnu1x): Make alias of std=gnu11.
9514
d58d6eb5
JM
95152011-12-19 Jason Merrill <jason@redhat.com>
9516
9517 PR c++/51228
9518 * c-common.c (handle_transparent_union_attribute): Check the first
9519 field if the type is complete.
9520
b3908fcc
JW
95212011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9522
9523 PR libstdc++/51365
9524 * c-common.c (RID_IS_FINAL): Add.
9525 * c-common.h (RID_IS_FINAL): Add.
9526
fea3ca91
IS
95272011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9528
9529 * c.opt (fgnu-runtime): Provide full description.
9530 (fnext-runtime): Likewise.
9531 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9532
62bad7cd
AM
95332011-11-28 Andrew MacLeod <amacleod@redhat.com>
9534
9535 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9536 predefines in one place. Add LOCK_FREE predefines.
9537 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9538 new func.
9539
c466c4ff
AM
95402011-11-24 Andrew MacLeod <amacleod@redhat.com>
9541
9542 PR c/51256
9faeb493 9543 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 9544 conditions
9faeb493
UB
9545 (resolve_overloaded_atomic_exchange,
9546 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM
9547 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9548 error_mark_node for error conditions.
9faeb493 9549
a5952633
RG
95502011-11-08 Richard Guenther <rguenther@suse.de>
9551
9552 PR middle-end/51010
ab20d992 9553 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
a5952633 9554
0a35513e
AH
95552011-11-07 Richard Henderson <rth@redhat.com>
9556 Aldy Hernandez <aldyh@redhat.com>
9557 Torvald Riegel <triegel@redhat.com>
9558
9559 Merged from transactional-memory.
9560
9561 * c-common.c (handle_tm_wrap_attribute,
9562 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9563 (struct c_common_reswords): Added __transaction* keywords.
9564 (struct c_common_attribute_table): Added transaction* and tm_regparm
9565 attributes.
9566 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9567 masks.
9568 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9569 find_tm_attribute): Declare.
9570
6d87092d
JM
95712011-11-07 Jason Merrill <jason@redhat.com>
9572
9573 PR c++/35688
9574 * c-common.c, c-common.h: Revert yesterday's changes.
9575
8e7860a1
JM
95762011-11-06 Jason Merrill <jason@redhat.com>
9577
9578 PR c++/35688
9579 * c-common.c (decl_has_visibility_attr): Split out from...
9580 (c_determine_visibility): ...here.
9581 * c-common.h: Declare it.
9582
d19fa6b5
JM
95832011-11-06 Joseph Myers <joseph@codesourcery.com>
9584
9585 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9586 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9587 type.
9588 (check_user_alignment): New. Split out of
9589 handle_aligned_attribute. Disallow integer constants with
9590 noninteger types. Conditionally allow zero.
9591 (handle_aligned_attribute): Use check_user_alignment.
9592 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9593
86951993
AM
95942011-11-06 Andrew MacLeod <amacleod@redhat.com>
9595 Richard Henderson <rth@redhat.com>
9596
9597 Merged from cxx-mem-model.
9598
9599 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 9600 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM
9601 parameters that are the same type size.
9602 (get_atomic_generic_size): New. Find size of generic
9603 atomic function parameters and do typechecking.
9604 (add_atomic_size_parameter): New. Insert size into parameter list.
9605 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9606 either __atomic_exchange_n or external library call.
9faeb493 9607 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 9608 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 9609 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM
9610 __atomic_load_n or an external library call.
9611 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9612 __atomic_store_n or an external library call.
9613 (resolve_overloaded_builtin): Handle new __atomic builtins.
9614
cf9e9959
EB
96152011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9616
9617 PR c++/50608
9618 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9619 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9620 <INDIRECT_REF>: Return the argument.
9621 <ARRAY_REF>: Remove special code for negative offset.
9622 Call fold_build_pointer_plus instead of size_binop.
9623 (fold_offsetof): Remove STOP_REF argument and adjust.
9624 * c-common.h (fold_offsetof_1): Declare.
9625 (fold_offsetof): Remove STOP_REF argument.
9626
25339f10
JM
96272011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9628
9629 PR c++/50810
9630 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9631 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9632 Wnarrowing for C++0x and C++98.
9633 * c.opt ([Wnarrowing]): Update.
9634
89401152
PC
96352011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9636
9637 PR c++/44277
9638 * c.opt: Add Wzero-as-null-pointer-constant.
9639
97e3ad20
JM
96402011-10-31 Jason Merrill <jason@redhat.com>
9641
15694fdd
JM
9642 * c.opt (-fdeduce-init-list): Off by default.
9643
97e3ad20
JM
9644 PR c++/50920
9645 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9646 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9647 and -Wc++11-compat.
9648 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9649
fb9120e3
RAV
96502011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9651
9652 PR c++/30066
9653 * c.opt (fvisibility-inlines-hidden): Description change.
9654
3ce4f9e4
ESR
96552011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9656
9657 Implement C++11 user-defined literals.
9658 * c-common.c (build_userdef_literal): New.
9659 * c-common.def: New tree code.
9660 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9661 * c-lex.c (interpret_float): Add suffix parm.
9662 (c_lex_with_flags): Build literal tokens.
9663
5f53c243
PC
96642011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9665
9666 PR c++/50841
9667 Revert:
9668 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9669
9670 PR c++/50810
9671 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9672 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9673 Wnarrowing for C++0x and C++98.
9674 * c.opt ([Wnarrowing]): Update.
9675
263734e1
PC
96762011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9677
9678 PR c++/50810
9679 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9680 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9681 Wnarrowing for C++0x and C++98.
9682 * c.opt ([Wnarrowing]): Update.
9683
d2e312d7
PC
96842011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9685
9686 PR c++/45385
9687 * c-common.c (conversion_warning): Remove code looking for
9688 artificial operands.
9689
d17687f6
DS
96902011-10-18 Dodji Seketeli <dodji@redhat.com>
9691
9692 PR bootstrap/50760
9693 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 9694 !NO_IMPLICIT_EXTERN_C.
d17687f6 9695
fc8396e9
PC
96962011-10-17 Michael Spertus <mike_spertus@symantec.com>
9697
9698 * c-common.c (c_common_reswords): Add __bases,
9699 __direct_bases.
9700 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9701
97022011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9703
9704 PR c++/50757
9705 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9706
847e697a
TT
97072011-10-15 Tom Tromey <tromey@redhat.com>
9708 Dodji Seketeli <dodji@redhat.com>
9709
9710 * c.opt (fdebug-cpp): New option.
9711 * c-opts.c (c_common_handle_option): Handle the option.
9712 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9713 output stream in parameter. Factorized from ...
9714 (maybe_print_line): ... this. Dump location debug information when
9715 -fdebug-cpp is in effect.
9716 (print_line_1): New static function. Takes an output stream in
9717 parameter. Factorized from ...
9718 (print_line): ... here. Dump location information when -fdebug-cpp
9719 is in effect.
9720 (scan_translation_unit): Dump location information when
9721 -fdebug-cpp is in effect.
9722
92582b75
TT
97232011-10-15 Tom Tromey <tromey@redhat.com>
9724 Dodji Seketeli <dodji@redhat.com>
9725
9726 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9727 without argument.
9728 * c-opts.c (c_common_handle_option)<case
9729 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9730 cases. Handle -ftrack-macro-expansion with and without argument.
9731
46427374
TT
97322011-10-15 Tom Tromey <tromey@redhat.com>
9733 Dodji Seketeli <dodji@redhat.com>
9734
9735 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9736 (print_line, cb_define, do_line_change): Adjust to avoid touching
9737 the internals of struct line_map. Use the public API instead.
9738 * c-pch.c (c_common_read_pch): Likewise.
9739 * c-lex.c (fe_file_change): Likewise.
9740
fc8396e9
PC
97412011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9742
9743 PR c++/17212
9744 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9745
97462011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9747
9748 PR c++/33067
9749 * c-pretty-print.c (pp_c_floating_constant): Output
9750 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9751
e79983f4
MM
97522011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9753
9754 * c-common.c (def_builtin_1): Delete old interface with two
9755 parallel arrays to hold standard builtin declarations, and replace
9756 it with a function based interface that can support creating
9757 builtins on the fly in the future. Change all uses, and poison
9758 the old names. Make sure 0 is not a legitimate builtin index.
9759 * c-omp.c (c_finish_omp_barrier): Ditto.
9760 (c_finish_omp_taskwait): Ditto.
9761 (c_finish_omp_flush): Ditto.
9762
6637388f
TG
97632011-10-11 Tristan Gingold <gingold@adacore.com>
9764
9765 * c.opt: (fallow-parameterless-variadic-functions): New.
9766
3797cb21
DS
97672011-09-08 Dodji Seketeli <dodji@redhat.com>
9768
9769 PR c++/33255 - Support -Wunused-local-typedefs warning
9770 * c-common.h (struct c_language_function::local_typedefs): New
9771 field.
9faeb493
UB
9772 (record_locally_defined_typedef, maybe_record_typedef_use)
9773 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 9774 * c-common.c (record_locally_defined_typedef)
9faeb493
UB
9775 (maybe_record_typedef_use)
9776 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS
9777 * c.opt: Declare new -Wunused-local-typedefs flag.
9778
693ddb1b
EB
97792011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9780
9781 PR middle-end/50266
9782 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9783 computations.
9784
830c740f
RG
97852011-09-05 Richard Guenther <rguenther@suse.de>
9786
9787 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9788 of integer_minus_one_node for empty array upper bounds.
9789
892a371f
DS
97902011-08-28 Dodji Seketeli <dodji@redhat.com>
9791
9792 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9793 it's the first time it's being called on this main TU.
9794
0e3fdb48
RB
97952011-08-24 Richard Guenther <rguenther@suse.de>
9796
9797 PR c/49396
9798 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9799
98002011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC
9801
9802 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9803 defined in cpp_init_builtins and c_cpp_builtins.
9804
d4a83c10
JM
98052011-08-19 Joseph Myers <joseph@codesourcery.com>
9806
9807 * c-common.c (c_common_reswords): Add __builtin_complex.
9808 * c-common.h (RID_BUILTIN_COMPLEX): New.
9809
bbceee64
JM
98102011-08-18 Joseph Myers <joseph@codesourcery.com>
9811
9812 * c-common.c (c_common_reswords): Add _Noreturn.
9813 (keyword_is_function_specifier): Handle RID_NORETURN.
9814 * c-common.h (RID_NORETURN): New.
9815
3f8257db 98162011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS
9817
9818 * c-common.c (unsafe_conversion_p): New function. Check if it is
9819 unsafe to convert an expression to the type.
9820 (conversion_warning): Adjust, use unsafe_conversion_p.
9821 * c-common.h (unsafe_conversion_p): New function declaration.
9822
20906c66
JJ
98232011-08-02 Jakub Jelinek <jakub@redhat.com>
9824
9825 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9826 (c_finish_omp_taskyield): New prototype.
9827 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9828 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9829 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9830 or RHS1 have side-effects, evaluate those too in the right spot,
9831 if it is a decl and LHS is also a decl, error out if they
9832 aren't the same.
9833 (c_finish_omp_taskyield): New function.
9834 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9835 * c-pragma.c (omp_pragmas): Add taskyield.
9836 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9837 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9838 PRAGMA_OMP_CLAUSE_MERGEABLE.
9839
770e5a2e
DS
98402011-07-25 Dodji Seketeli <dodji@redhat.com>
9841
9842 * c-common.h (set_underlying_type): Remove parm name from
9843 declaration.
9844
1baae426
RG
98452011-07-25 Romain Geissler <romain.geissler@gmail.com>
9846
9847 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 9848
fcb21722
JM
98492011-07-22 Jason Merrill <jason@redhat.com>
9850
76f86d00
JM
9851 PR c++/49793
9852 * c.opt (Wnarrowing): New.
9853
3a636414
JM
9854 PR c++/30112
9855 * c-common.h: Declare c_linkage_bindings.
9856 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9857
fcb21722
JM
9858 PR c++/49813
9859 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9860 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9861 as flag_isoc99 for 'restrict'.
9862 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9863
02614448
ILT
98642011-07-21 Ian Lance Taylor <iant@google.com>
9865
9866 PR middle-end/49705
9867 * c-common.c (c_disable_warnings): New static function.
9868 (c_enable_warnings): New static function.
9869 (c_fully_fold_internal): Change local unused_p to bool. Call
9870 c_disable_warnings and c_enable_warnings rather than change
9871 c_inhibit_evaluation_warnings.
9872
34429675
JM
98732011-07-20 Jason Merrill <jason@redhat.com>
9874
9875 PR c++/6709 (DR 743)
9876 PR c++/42603 (DR 950)
9877 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9878 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9879 (CPP_DECLTYPE): New.
9880 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9881
5d49b6a7
RG
98822011-07-19 Richard Guenther <rguenther@suse.de>
9883
9884 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9885 * c-omp.c (c_finish_omp_for): Likewise.
9886
e84a58ff
EB
98872011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9888
9889 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9890 body on the next line.
9891
329af3c7
JM
98922011-07-08 Jason Merrill <jason@redhat.com>
9893
4063e61b
JM
9894 PR c++/45437
9895 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9896
329af3c7
JM
9897 PR c++/49673
9898 * c-common.c (c_apply_type_quals_to_decl): Don't check
9899 TYPE_NEEDS_CONSTRUCTING.
9900
1a072294
RG
99012011-07-06 Richard Guenther <rguenther@suse.de>
9902
9903 * c-common.c (c_common_nodes_and_builtins):
9904 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9905
fce5dddd
RG
99062011-07-05 Richard Guenther <rguenther@suse.de>
9907
9908 * c-common.c (c_common_nodes_and_builtins): Build all common
9909 tree nodes first.
9910
45d439ac
JJ
99112011-06-27 Jakub Jelinek <jakub@redhat.com>
9912
56300785
JJ
9913 * c-common.h (c_tree_chain_next): New static inline function.
9914
45d439ac
JJ
9915 * c-common.c (check_builtin_function_arguments): Handle
9916 BUILT_IN_ASSUME_ALIGNED.
9917
e0a8ecf2
AM
99182011-06-21 Andrew MacLeod <amacleod@redhat.com>
9919
9920 * c-common.c: Add sync_ or SYNC__ to builtin names.
9921 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV
9922
99232011-06-20 Pierre Vittet <piervit@pvittet.com>
9924
9925 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9926 handler.
9927 (gen_pragma_handler): New union.
9928 (internal_pragma_handler): New type.
9929 (c_register_pragma_with_data)
9930 (c_register_pragma_with_expansion_and_data): New functions.
9931
9932 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9933 (c_register_pragma, c_register_pragma_with_expansion)
9934 (c_invoke_pragma_handler): Changed to work with
9935 internal_pragma_handler.
9936 (c_register_pragma_with_data)
9937 (c_register_pragma_with_expansion_and_data): New functions.
9938
677f3fa8
JM
99392011-06-14 Joseph Myers <joseph@codesourcery.com>
9940
9941 * c-common.c: Include common/common-target.h.
9942 (handle_section_attribute): Use
9943 targetm_common.have_named_sections.
9944 * c-cppbuiltin.c: Include common/common-target.h.
9945 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9946
d7fc8c14
RG
99472011-06-10 Richard Guenther <rguenther@suse.de>
9948
9949 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9950 to print a IDENTIFIER_NODE.
9951
10e48e39
RO
99522011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9953 Joseph Myers <joseph@codesourcery.com>
9954
9955 * c.opt (fbuilding-libgcc): New option.
9956 * c-cppbuiltin.c (c_cpp_builtins): Define
9957 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9958
6976ae51
JM
99592011-06-07 Jason Merrill <jason@redhat.com>
9960
3ff60975
JM
9961 * c-common.c (max_tinst_depth): Lower default to 900.
9962
6976ae51
JM
9963 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9964
009db074
RG
99652011-06-07 Richard Guenther <rguenther@suse.de>
9966
9967 * c-common.c (c_common_nodes_and_builtins): Do not set
9968 size_type_node or call set_sizetype.
9969
b4592b92
DS
99702011-06-07 Dodji Seketeli <dodji@redhat.com>
9971
9972 PR debug/49130
9973 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 9974 type when using pointer comparison to compare types.
b4592b92 9975
014ab419
JW
99762011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9977
9978 * c.opt: Add -Wdelete-non-virtual-dtor.
9979 * c-opts.c (c_common_handle_option): Include it in -Wall.
9980
4f60111f
NF
99812011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9982
9983 PR bootstrap/49190
9984
9985 Revert:
9986 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9987
9988 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9989 not tree_common.
9990
4cc4f2f4
JJ
99912011-05-27 Jakub Jelinek <jakub@redhat.com>
9992
9993 PR c++/49165
9994 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9995 C++ don't call c_common_truthvalue_conversion on void type arms.
9996
38e01f9e
NF
99972011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9998
9999 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10000 (stmt_list_stack): Define.
10001 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10002 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10003
92e948a8
NF
100042011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10005
10006 * c-common.c (warning_candidate_p): Check for BLOCKs.
10007
a2fc3e63
NF
100082011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10009
10010 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10011 not tree_common.
10012
0957c029
JJ
100132011-05-25 Jakub Jelinek <jakub@redhat.com>
10014
10015 * c-common.c (def_fn_type): Remove extra va_end.
10016
828fb3ba
JM
100172011-05-23 Jason Merrill <jason@redhat.com>
10018
10019 PR c++/48106
10020 * c-common.c (c_common_get_narrower): New.
10021 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10022
dde05067
NF
100232011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10024
10025 * c-common.h (check_function_arguments): Tweak prototype of
10026 check_function_arguments.
10027 * c-common.c (check_function_arguments): Likewise. Adjust
10028 calls to check_function_nonnull, check_function_format, and
10029 check_function_sentinel.
10030 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10031 separate attributes and typelist arguments. Use
10032 FOREACH_FUNCTION_ARGS to iterate over argument types.
10033
3c0d13bf
PC
100342011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10035
10036 * c-common.c (c_common_reswords): Reorder.
10037 * c-common.h (rid): Likewise.
10038
8242dd04
NF
100392011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10040
10041 * c-common.c (def_fn_type): Don't call build_function_type, call
10042 build_function_type_array or build_varargs_function_type_array
10043 instead.
10044 (c_common_nodes_and_builtins): Likewise.
10045
3d528853
NF
100462011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10047
10048 * c-common.c (c_add_case_label): Omit the loc argument to
10049 build_case_label.
10050 * c-common.h (build_case_label): Remove.
10051 * c-semantics.c (build_case_label): Remove.
10052
a04a722b
JM
100532011-05-05 Joseph Myers <joseph@codesourcery.com>
10054
10055 * c-objc.h (objc_start_method_definition): Update prototype.
10056 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10057
e19a18d4
NF
100582011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10059
10060 * c-common.c (check_main_parameter_types): Reindent. Don't use
10061 TYPE_ARG_TYPES directly.
10062 (handle_nonnull_attribute): Likewise.
10063 (sync_resolve_params): Likewise.
10064 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10065 to check_format_string.
10066 (handle_format_attribute): Likewise.
10067 (check_format_string): Take a function type to examine instead of
10068 a type list. Use a function_arg_iterator to step through argument
10069 types.
10070
c62c040f
RG
100712011-05-04 Richard Guenther <rguenther@suse.de>
10072
10073 * c-common.c (fix_string_type): Use size_int for index type bounds.
10074 (start_fname_decls): Do not pass NULL to build_int_cst.
10075 (c_init_attributes): Likewise.
10076 * c-lex.c (c_lex_with_flags): Likewise.
10077
c12ff9d8
JM
100782011-04-27 Jason Merrill <jason@redhat.com>
10079
10080 * c-common.c (make_tree_vector_from_list): New.
10081 * c-common.h: Declare it.
10082
304dfbe3
RG
100832011-04-26 Richard Guenther <rguenther@suse.de>
10084
10085 PR preprocessor/48248
10086 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10087 for output size with -P.
10088
3c0d13bf
PC
100892011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10090
10091 * c-common.c (struct c_common_resword): Add __underlying_type.
10092 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10093
04695783
JM
100942011-04-20 Jim Meyering <meyering@redhat.com>
10095
10096 * c-format.c (init_dollar_format_checking): Remove useless
10097 if-before-free.
10098
0dc33c3c
NP
100992011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10100
10101 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 10102 (objc_detect_field_duplicates): New.
0dc33c3c 10103 * stub-objc.c: Likewise.
3c0d13bf 10104
c59633d9
NP
101052011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10106
10107 * stub-objc.c (objc_declare_protocols): Renamed to
10108 objc_declare_protocol.
10109 * c-objc.h: Likewise.
3c0d13bf 10110
32dabdaf
NP
101112011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10112
10113 * stub-objc.c (objc_declare_class): Updated argument name.
10114
81f653d6
NF
101152011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10116
10117 * c-common.h (c_common_init_ts): Declare.
10118 * c-common.c (c_common_init_ts): Define.
10119
eb345401
NP
101202011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10121
10122 * c-objc.h (objc_build_message_expr): Updated prototype.
10123 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 10124
a358e188
MJ
101252011-04-12 Martin Jambor <mjambor@suse.cz>
10126
10127 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10128 of cgraph_node.
10129
e6313a78
RG
101302011-04-11 Richard Guenther <rguenther@suse.de>
10131
10132 * c-common.c (complete_array_type): Build a range type of
10133 proper type.
10134
dcf0c47e
NF
101352011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10136
10137 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10138 (handle_type_generic_attribute): Likewise.
10139
1ee44b26
JM
101402011-04-07 Jason Merrill <jason@redhat.com>
10141
10142 PR c++/48450
10143 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10144 conversion from C++0x scoped enum.
10145
acce4e77
JM
101462011-04-06 Joseph Myers <joseph@codesourcery.com>
10147
10148 * c-target-def.h: New file.
10149 * c-target.def: New file.
10150 * c-target.h: New file.
10151 * c-common.c (targetcm): Don't define here.
10152 * c-common.h (default_handle_c_option): Declare.
10153 * c-format.c: Include c-target.h instead of target.h.
10154 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10155 include tm.h.
10156 (default_handle_c_option): Move from targhooks.c.
10157
e2eefb55
JJ
101582011-03-29 Jakub Jelinek <jakub@redhat.com>
10159
10160 PR preprocessor/48248
10161 * c-ppoutput.c (print): Add src_file field.
10162 (init_pp_output): Initialize it.
10163 (maybe_print_line): Don't optimize by adding up to 8 newlines
10164 if map->to_file and print.src_file are different file.
10165 (print_line): Update print.src_file.
10166
ba78087b
KT
101672011-03-25 Kai Tietz <ktietz@redhat.com>
10168
10169 * c-ada-spec.c (compare_comment): Use filename_cmp
10170 instead of strcmp for filename.
10171
0edf1bb2
JL
101722011-03-25 Jeff Law <law@redhat.com>
10173
adfac8df 10174 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 10175
c7dc8804
JM
101762011-03-25 Jason Merrill <jason@redhat.com>
10177
10178 * c.opt: Add -std=c++03.
10179
d1d879b1
EB
101802011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10181
10182 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10183
3f8257db 101842011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT
10185
10186 PR target/12171
5050afdf
KT
10187 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10188 Display allowed attributes for function pointer types.
10189 (pp_c_attributes_display): New function to display
10190 attributes having affects_type_identity flag set to true.
10191 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10192
62d784f7
KT
10193 * c-common.c (c_common_attribute_table):
10194 Add new element.
10195 (c_common_format_attribute_table): Likewise.
10196
82d37118
JM
101972011-03-18 Jason Merrill <jason@redhat.com>
10198
49a000c3
JM
10199 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10200 * c-common.h: Don't declare it here.
10201 * c-common.c: Or define it here.
10202 * c-opts.c (c_common_handle_option): Or set it here.
10203
82d37118
JM
10204 PR c++/35315
10205 * c-common.c (handle_transparent_union_attribute): Don't
10206 make a duplicate type in C++.
10207
17bc631c
JM
102082011-03-15 Jason Merrill <jason@redhat.com>
10209
10210 * c-common.c (max_constexpr_depth): New.
10211 * c-common.h: Declare it.
10212 * c-opts.c (c_common_handle_option): Set it.
10213 * c.opt (fconstexpr-depth): New option.
10214
1b9b91a6
JM
102152011-03-11 Jason Merrill <jason@redhat.com>
10216
f231b5ff
JM
10217 * c-common.c (attribute_takes_identifier_p): Add missing const.
10218
1b9b91a6
JM
10219 PR c++/46803
10220 * c-common.c (attribute_takes_identifier_p): Assume that an
10221 unknown attribute takes an identifier.
10222
a19e4d44
NF
102232011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10224
10225 PR c/47786
10226 * c-common.c (c_type_hash): Call list_length instead of iterating
10227 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10228
982d62f6
JJ
102292011-02-19 Jakub Jelinek <jakub@redhat.com>
10230
10231 PR c/47809
10232 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10233
0a256240
NP
102342011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10235
10236 * c.opt (fobjc-abi-version=) New.
10237 (fobjc-nilcheck): New.
10238
ba9e6dd5
NF
102392011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10240
10241 PR c++/46890
10242 * c-common.h (keyword_is_decl_specifier): Declare.
10243 * c-common.c (keyword_is_decl_specifier): Define.
10244 (keyword_is_function_specifier): New function.
10245
7273813a
JJ
102462011-01-26 Jakub Jelinek <jakub@redhat.com>
10247
10248 PR c/47473
10249 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10250 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10251 REAL_TYPE.
10252
908ef79b
AC
102532011-01-26 Arnaud Charlet <charlet@adacore.com>
10254
10255 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10256
237e9384
JJ
102572011-01-26 Jakub Jelinek <jakub@redhat.com>
10258
10259 PR pch/47430
10260 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10261 after init_c_lex if pch_file is set.
10262
47ea1edf
DK
102632011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10264
d4dba752 10265 PR c++/43601
47ea1edf
DK
10266 * c.opt (-fkeep-inline-dllexport): New switch.
10267
2aa9c6ae
RG
102682011-01-12 Richard Guenther <rguenther@suse.de>
10269
10270 PR middle-end/32511
10271 * c-common.c (handle_weak_attribute): Warn instead of error
10272 on declaring an inline function weak.
10273
7bd11157
TT
102742011-01-05 Tom Tromey <tromey@redhat.com>
10275
10276 * c-common.h (lvalue_error): Update.
10277 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10278 not error.
10279
0e66e494 102802010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 10281
b4f588c4
NP
10282 PR objc/47075
10283 * c-objc.h (objc_finish_message_expr): Added argument to
10284 prototype.
10285
f4da8dce
NF
102862010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10287
10288 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10289 Use prototype_p.
10290
46270f14
NP
102912010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10292
10293 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 10294 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 10295
4816c593
NF
102962010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10297
10298 * c-common.h (readonly_error): Declare.
10299 * c-common.c (readonly_error): Define.
10300
7a6daeb0
NF
103012010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10302
10303 * c-common.h (invalid_indirection_error): Declare.
10304 * c-common.c (invalid_indirection_error): Define.
10305
892f6119
RG
103062010-12-03 Richard Guenther <rguenther@suse.de>
10307
10308 PR c/46745
10309 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10310 (pp_c_unary_expression): Likewise.
10311 (pp_c_expression): Likewise.
10312
6c39e757
NP
103132010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10314
10315 * c-common.h (objc_finish_function): New.
10316 (objc_non_volatilized_type): Removed.
10317 (objc_type_quals_match): Removed.
10318 * stub-objc.c (objc_finish_function): New.
10319 (objc_non_volatilized_type): Removed.
10320 (objc_type_quals_match): Removed.
9faeb493 10321
7c475d11
JM
103222010-11-30 Joseph Myers <joseph@codesourcery.com>
10323
10324 * c-common.h (parse_optimize_options): Declare.
10325 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10326 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10327
71f3e391
JM
103282010-11-29 Joseph Myers <joseph@codesourcery.com>
10329
10330 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10331 GET_ENVIRONMENT.
10332 * c-pch.c (O_BINARY): Don't define here.
10333 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10334
d5fabb58
JM
103352010-11-25 Joseph Myers <joseph@codesourcery.com>
10336
10337 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10338 targetm.except_unwind_info.
10339
299404a1
JM
103402010-11-23 Joseph Myers <joseph@codesourcery.com>
10341
10342 * c-opts.c (c_common_handle_option): Pass location to
10343 set_struct_debug_option.
10344
c98cd5bf
JM
103452010-11-23 Joseph Myers <joseph@codesourcery.com>
10346
10347 * c-common.c (visibility_options): Move from ../opts.c.
10348 * c-common.h (struct visibility_flags, visibility_options):
10349 Declare here.
10350 * c-opts.c (finish_options): Rename to c_finish_options.
10351 (c_common_init): Update call to finish_options.
10352
a9546771
NP
103532010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10354
10355 PR objc/34033
10356 * c-lex.c (lex_string): Check that each string in an Objective-C
10357 string concat sequence starts with either one or zero '@', and
10358 that there are no spurious '@' signs at the end.
10359
24a57808
JM
103602010-11-20 Joseph Myers <joseph@codesourcery.com>
10361
10362 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10363 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10364 HANDLE_PRAGMA_VISIBILITY.
10365 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10366 HANDLE_PRAGMA_VISIBILITY): Don't define.
10367 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10368
a9aa2c3a
NF
103692010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10370
10371 PR c++/16189
10372 PR c++/36888
10373 PR c++/45331
10374 * c-common.h (keyword_begins_type_specifier): Declare.
10375 (keyword_is_storage_class_specifier): Declare.
10376 (keyword_is_type_qualifier): Declare.
10377 * c-common.c (keyword_begins_type_specifier): New function.
10378 (keyword_is_storage_class_specifier): New function.
10379 (keyword_is_type_qualifier): Declare.
10380
5386338c
JM
103812010-11-19 Joseph Myers <joseph@codesourcery.com>
10382
10383 PR c/46547
10384 * c-common.c (in_late_binary_op): Define.
10385 (c_common_truthvalue_conversion): Check in_late_binary_op before
10386 calling c_save_expr.
10387 * c-common.h (in_late_binary_op): Declare.
10388
69ccdddb
JM
103892010-11-19 Joseph Myers <joseph@codesourcery.com>
10390
10391 * c-opts.c (c_common_handle_option): Update calls to
10392 set_struct_debug_option.
10393
6b192a09
NP
103942010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10395
10396 * c-common.h (objc_declare_protocols): Added additional argument.
10397 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 10398
fb52b50a
NF
103992010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10400
10401 PR c/33193
10402 * c-common.h (build_real_imag_expr): Declare.
10403 * c-semantics.c (build_real_imag_expr): Define.
10404
b37421c6
JM
104052010-11-17 Joseph Myers <joseph@codesourcery.com>
10406
10407 * c-opts.c (c_common_parse_file): Take no arguments.
10408 * c-common.h (c_common_parse_file): Update prototype.
10409
07078664
JJ
104102010-11-16 Jakub Jelinek <jakub@redhat.com>
10411
10412 PR c++/46401
10413 * c-common.c (warning_candidate_p): Don't track non-const calls
10414 or STRING_CSTs.
10415
c6a13190
ILT
104162010-11-15 Ian Lance Taylor <iant@google.com>
10417
10418 * c-lex.c (init_c_lex): Set macro debug callbacks if
10419 flag_dump_go_spec is set.
10420
925e8657
NP
104212010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10422
10423 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10424 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10425
bb0a9581
NF
104262010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10427
10428 PR preprocessor/45038
10429 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10430 dialects.
10431
c5fa0890
JM
104322010-11-12 Joseph Myers <joseph@codesourcery.com>
10433
10434 * c-common.h (c_family_lang_mask): Declare.
10435 * c-opts.c (c_family_lang_mask): Make extern.
10436 * c-pragma.c (handle_pragma_diagnostic): Use
10437 control_warning_option.
10438
a4d8c676
JM
104392010-11-12 Joseph Myers <joseph@codesourcery.com>
10440
10441 * c-common.c (parse_optimize_options): Update call to
10442 decode_options.
10443 * c-common.h (c_common_handle_option): Update prototype.
10444 * c-opts.c (c_common_handle_option): Take location_t parameter and
10445 pass it to other functions.
10446
f954bd2c
JM
104472010-11-11 Joseph Myers <joseph@codesourcery.com>
10448
10449 * c-opts.c (warning_as_error_callback): Remove.
10450 (c_common_initialize_diagnostics): Don't call
10451 register_warning_as_error_callback.
10452 (c_common_handle_option): Handle -Werror=normalized= here.
10453
d8a07487
JM
104542010-11-10 Joseph Myers <joseph@codesourcery.com>
10455
10456 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10457 in diagnostic.
10458 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10459 letter.
10460 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10461 Remove trailing '.' from diagnostics.
10462 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10463
d5478783
JM
104642010-11-10 Joseph Myers <joseph@codesourcery.com>
10465
10466 * c-common.c (parse_optimize_options): Pass global_dc to
10467 decode_options.
10468 * c-opts.c (c_common_handle_option): Pass &global_options to
10469 set_Wstrict_aliasing.
10470 * c.opt (v): Don't mark Common or document here.
10471
91ebb981
IS
104722010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10473
10474 PR target/44981
10475 * c-format.c (format_type): New type gcc_objc_string_format_type.
10476 (valid_stringptr_type_p): New.
10477 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 10478 (check_format_string): Pass expected type, use
91ebb981
IS
10479 valid_stringptr_type_p (), check that the format string types are
10480 consistent with the format specification.
10481 (decode_format_attr): Warn if NSString is used outside objective-c.
10482 (format_types_orig): Add NSString.
10483 (format_name): New.
10484 (format_flags): New.
10485 (check_format_arg): Handle format strings requiring an external parser.
10486 first_target_format_type: New variable.
10487 (handle_format_attribute): Set up first_target_format_type, pass the
10488 expected format arg string type to check_format_string().
ab20d992 10489 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
91ebb981
IS
10490 * stub-objc.c (objc_string_ref_type_p): New.
10491 (objc_check_format_arg): New.
10492
bede2adc
NP
104932010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10494
9faeb493 10495 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP
10496 * c-common.h (objc_build_class_component_ref): New.
10497 * stub-objc.c (objc_build_class_component_ref): New.
10498
9a179d01
NP
104992010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10500
10501 * c.opt (Wproperty-assign-default): New option.
10502
22d8d616
NP
105032010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10504
10505 Implemented -fobjc-std=objc1 flag.
10506 * c.opt (fobjc-std=objc1): New option.
10507
2debdb4f
NP
105082010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10509
10510 Implemented format and noreturn attributes for Objective-C methods.
10511 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10512 attribute for Objective-C methods.
10513
ec52b111
JM
105142010-10-31 Jason Merrill <jason@redhat.com>
10515
10516 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10517 EXPR_LOC_OR_HERE.
10518
46a88c12
NP
105192010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10520
10521 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10522 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10523 (objc_add_property_declaration): Removed arguments for copies and
10524 ivar.
10525 (objc_build_getter_call): Renamed to
10526 objc_maybe_build_component_ref.
10527 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10528 (objc_is_property_ref): New.
10529 * c-common.c (c_common_reswords): Removed copies and ivar.
10530 * stub-objc.c (objc_add_property_declaration): Removed arguments
10531 for copies and ivar.
10532 (objc_build_getter_call): Renamed to
10533 objc_maybe_build_component_ref.
10534 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10535 (objc_is_property_ref): New.
9faeb493 10536
1e4bf85b
AC
105372010-10-29 Arnaud Charlet <charlet@adacore.com>
10538 Matthew Gingell <gingell@adacore.com>
10539
10540 * c-ada-spec.c (separate_class_package): New function.
10541 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10542 name of their enclosing package.
10543 (print_ada_declaration): Use separate_class_package.
10544
81f0bab2
JM
105452010-10-27 Jason Merrill <jason@redhat.com>
10546
2b08f2c5
JM
10547 * c-common.c (c_common_reswords): Add __is_literal_type.
10548 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10549
81f0bab2
JM
10550 * c-common.c (check_case_value): Remove special C++ code.
10551
200290f2
NP
105522010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10553
10554 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10555 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10556 and RID_LAST_PATTR.
10557 (objc_add_property_declaration): Added additional arguments.
10558 (objc_property_attribute_kind): Removed.
10559 (objc_set_property_attr): Removed.
10560 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10561 copy and nonatomic.
10562 * stub-objc.c (objc_add_property_declaration): Added additional
10563 arguments.
10564 (objc_set_property_attr): Removed.
9faeb493 10565
f614132b
NP
105662010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10567
10568 * c-common.h (objc_add_property_variable): Renamed to
10569 objc_add_property_declaration. Added location argument.
10570 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 10571
b8a18805
NP
105722010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10573
10574 * c-common.h (objc_maybe_printable_name): New.
10575 * stub-objc.c (objc_maybe_printable_name): New.
10576
3f8257db
JJ
105772010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10578 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS
10579
10580 * c-common.h (c_common_mark_addressable_vec): Declare.
10581 * c-common.c (c_common_mark_addressable_vec): New function.
10582
249a82c4
NP
105832010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10584
10585 * c-common.h (objc_set_method_type): Removed.
10586 (objc_add_method_declaration): Added boolean argument.
10587 (objc_start_method_definition): Same change.
10588 (objc_build_method_signature): Same change.
10589 * stub-objc.c (objc_set_method_type): Removed.
10590 (objc_add_method_declaration): Added boolean argument.
10591 (objc_start_method_definition): Same change.
10592 (objc_build_method_signature): Same change.
10593
977e30bc
NP
105942010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10595
10596 * c-common.h (finish_file): Removed.
10597 (objc_write_global_declarations): New.
10598 * c-opts.c (c_common_parse_file): Do not call finish_file.
10599 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 10600
da57d1b9
NP
106012010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10602
10603 Implemented parsing @synthesize and @dynamic for
10604 Objective-C/Objective-C++.
10605 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10606 (objc_add_synthesize_declaration): New.
10607 (objc_add_dynamic_declaration): New.
10608 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10609 * stub-objc.c (objc_add_synthesize_declaration): New.
10610 (objc_add_dynamic_declaration): New.
9faeb493 10611
0069111f
MM
106122010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10613
10614 PR target/46041
10615 * c-cppbuiltin.c (mode_has_fma): Move function here from
10616 builtins.c. Don't use the fma optab, instead just use the
10617 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10618 using -save-temps.
10619
e426b47b
NP
106202010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10621
10622 Merge from 'apple/trunk' branch on FSF servers.
0069111f 10623
3f8257db 10624 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 10625
9faeb493 10626 Radar 4330422
e426b47b
NP
10627 * c-common.h (objc_non_volatilized_type): New declaration
10628 * stub-objc.c (objc_non_volatilized_type): New stub.
10629
90fbfdc3
NP
106302010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10631
e426b47b 10632 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 10633
ab20d992 10634 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 10635
9faeb493 10636 Radar 4133425
90fbfdc3 10637 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 10638 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 10639
c37d8c30
IS
106402010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10641
10642 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10643 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10644 (objc_ivar_visibility_kind): New enum.
10645 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 10646 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS
10647 visibility enum.
10648
1b1562a5
MM
106492010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10650
10651 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10652 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10653 has the appropriate fma builtins.
10654 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10655
668ea4b1
IS
106562010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10657
1b1562a5 10658 merge from FSF apple 'trunk' branch.
3f8257db 10659 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 10660
668ea4b1
IS
10661 Radars 4436866, 4505126, 4506903, 4517826
10662 * c-common.c (c_common_resword): Define @property and its attributes.
10663 * c-common.h: Define property attribute enum entries.
10664 (OBJC_IS_PATTR_KEYWORD): New.
10665 (objc_property_attribute_kind): New enum.
10666 Declare objc_set_property_attr (), objc_add_property_variable (),
10667 objc_build_getter_call () and objc_build_setter_call ().
10668 * stub-objc.c (objc_set_property_attr): New stub.
10669 (objc_add_property_variable): Likewise.
10670 (objc_build_getter_call): Likewise.
10671 (objc_build_setter_call) Likewise.
1b1562a5 10672
a1178b30
IS
106732010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10674
1b1562a5 10675 merge from FSF apple 'trunk' branch.
ab20d992 10676 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS
10677
10678 Radar 3803157 (method attributes)
10679 * c-common.c (handle_deprecated_attribute): Recognize
10680 objc methods as valid declarations.
10681 * c-common.h: Declare objc_method_decl ().
1b1562a5 10682 * stub-objc.c (objc_method_decl): New stub.
a1178b30 10683
a75bfaa6
JM
106842010-10-08 Joseph Myers <joseph@codesourcery.com>
10685
10686 * c-common.c (parse_optimize_options): Call
10687 decode_cmdline_options_to_array_default_mask before
10688 decode_options. Update arguments to decode_options.
10689 * c-common.h (c_common_init_options_struct): Declare.
10690 * c-opts.c (c_common_init_options_struct): New. Split out from
10691 c_common_init_options.
10692
f05b9d93
NP
106932010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10694
10695 Implemented fast enumeration for Objective-C.
10696 * c-common.h (objc_finish_foreach_loop): New.
10697 * stub-objc.c (objc_finish_foreach_loop): New.
10698
1ebe4b4f
JM
106992010-10-05 Joseph Myers <joseph@codesourcery.com>
10700
10701 * c-common.h (struct diagnostic_context): Don't declare here.
10702 (c_common_initialize_diagnostics): Declare using
10703 diagnostic_context typedef.
10704 * c-opts.c (c_common_handle_option): Pass global_dc to
10705 handle_generated_option.
10706
d4d24ba4
JM
107072010-10-04 Joseph Myers <joseph@codesourcery.com>
10708
10709 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10710 handle_generated_option.
10711
478a1c5b
ILT
107122010-10-03 Ian Lance Taylor <iant@google.com>
10713
10714 * c.opt (-fplan9-extensions): New option.
10715
82a1c2fe
FXC
107162010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10717
10718 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10719 Remove.
10720 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10721 of duplicating code.
10722
92902b1b
IS
107232010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10724
10725 * c-common.c: Add two new entries for @optional
10726 and @required keywords.
10727
10728 merge from FSF 'apple/trunk' branch.
3f8257db 10729 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS
10730
10731 Radar 4386773
10732 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10733 objective-c keywords.
10734 (objc_set_method_opt): New declaration.
10735 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 10736
46625112
JM
107372010-09-30 Joseph Myers <joseph@codesourcery.com>
10738
10739 * c-common.c (handle_optimize_attribute): Pass &global_options to
10740 cl_optimization_save and cl_optimization_restore.
10741 * c-opts.c (c_common_handle_option): Pass &global_options to
10742 handle_generated_option.
10743 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10744 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10745 &global_options to cl_optimization_restore.
10746
49b91f05
NP
107472010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10748
10749 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10750 Objective-C/Objective-C++ keywords.
10751
13ed556f 107522010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 10753
9faeb493
UB
10754 Merge from 'apple/trunk' branch on FSF servers.
10755
3f8257db 10756 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP
10757
10758 Radar 4281748
10759 * c-common.h (objc_check_global_decl): New declaration.
10760 * stub-objc.c (objc_check_global_decl): New stub.
10761
f0036cca
JM
107622010-09-29 Joseph Myers <joseph@codesourcery.com>
10763
10764 * c.opt: Don't use VarExists.
10765
e3339d0f
JM
107662010-09-29 Joseph Myers <joseph@codesourcery.com>
10767
10768 * c-common.c (c_cpp_error): Update names of diagnostic_context
10769 members.
10770 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10771 cl_optimization members.
10772 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10773 sanitize_cpp_opts, finish_options): Update names of cpp_options
10774 members.
10775
1973201f
NP
107762010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10777
10778 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10779 (objc_is_reserved_word): Removed.
10780 * c-common.c: Updated comments.
10781 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10782 objc_is_reserved_word.
10783 * stub-objc.c (objc_is_reserved_word): Removed.
10784
f7e71da5
IS
107852010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10786
9faeb493 10787 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS
10788 include attributes.
10789 (objc_start_method_definition): Likewise.
10790 (objc_build_keyword_decl): Likewise.
10791 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10792 (objc_start_method_definition): Likewise.
10793 (objc_build_keyword_decl): Likewise.
10794
c165dca7
IS
107952010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10796
10797 * c-common.h (objc_start_class_interface): Adjust prototype.
10798 (objc_start_category_interface): Likewise.
10799 (objc_start_protocol): Likewise.
10800 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10801 (objc_start_class_interface): Likewise.
10802 (objc_start_category_interface): Likewise.
10803
7458026b
ILT
108042010-09-27 Ian Lance Taylor <iant@google.com>
10805
10806 * c-common.c (c_common_attribute_table): Add no_split_stack.
10807 (handle_no_split_stack_attribute): New static function.
10808
b581b85b
NP
108092010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10810
9faeb493 10811 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 10812
3f8257db 10813 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 10814
9faeb493 10815 Radar 4229905
b581b85b
NP
10816 * c-common.h (objc_have_common_type): New declaration.
10817 * stub-objc.c (objc_have_common_type): New stub.
10818
10819 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10820
10821 Radar 4154928
10822 * c-common.h (objc_common_type): New prototype.
9faeb493 10823 * stub-objc.c (objc_common_type): New stub.
b581b85b 10824
46a4da10
JH
108252010-09-24 Jan Hubicka <jh@suse.cz>
10826
10827 * c-common.c (handle_leaf_attribute): New function.
10828 (struct attribute_spec c_common_att): Add leaf.
10829
e200444e
JM
108302010-09-22 Joseph Myers <joseph@codesourcery.com>
10831
10832 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10833 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10834 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10835 -include-barrier, -include-directory, -include-directory=,
10836 -include-directory-after, -include-directory-after=,
10837 -include-prefix, -include-prefix=, -include-with-prefix,
10838 -include-with-prefix=, -include-with-prefix-after,
10839 -include-with-prefix-after=, -include-with-prefix-before,
10840 -include-with-prefix-before=, -no-integrated-cpp,
10841 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10842 -output=, -pedantic, -pedantic-errors, -preprocess,
10843 -print-missing-file-dependencies, -trace-includes, -traditional,
10844 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10845 -user-dependencies, -verbose, -write-dependencies,
10846 -write-user-dependencies, no-integrated-cpp, traditional): New.
10847
29a80ea6
NP
108482010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10849
10850 PR objc/23710
ac1fc2fc
NP
10851 * c-common.h (objc_start_method_definition): Return bool instead
10852 of void.
10853 * stub-objc.c (objc_start_method_definition): Return bool instead
10854 of void.
10855
108562010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10857
10858 PR objc/25965
10859 * c-common.h (objc_get_interface_ivars): New declaration.
10860 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 10861
de621752
ILT
108622010-09-15 Ian Lance Taylor <iant@google.com>
10863
10864 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 10865 messages. Remove period at end of warning message.
de621752 10866
ba885ec5
NS
108672010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10868
10869 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10870 (handle_alias_attribute): ... here.
10871 (handle_ifunc_attribute): New.
10872
c5ee1358
MM
108732010-09-06 Mark Mitchell <mark@codesourcery.com>
10874
10875 * c-common.h (do_warn_double_promotion): Declare.
10876 * c-common.c (do_warn_double_promotion): Define.
10877
0a0b3574
MM
108782010-09-05 Mark Mitchell <mark@codesourcery.com>
10879
10880 * c.opt (Wdouble-promotion): New.
10881
d1779886
JM
108822010-09-02 Joseph Myers <joseph@codesourcery.com>
10883
10884 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10885 fvtable-thunks, fxref): Mark no longer supported in help text.
10886
2d2bd949
JM
108872010-09-02 Joseph Myers <joseph@codesourcery.com>
10888
10889 * c.opt (Wimport, fall-virtual, falt-external-templates,
10890 fdefault-inline, fenum-int-equiv, fexternal-templates,
10891 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10892 fname-mangling-version-, fnew-abi, fnonnull-objects,
10893 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10894 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10895 applicable.
10896 (fhandle-exceptions): Mark with Alias and Warn.
10897 * c-opts.c (c_common_handle_option): Don't handle options marked
10898 as ignored.
10899
5de8299c
JM
109002010-09-02 Joseph Myers <joseph@codesourcery.com>
10901
10902 * c.opt (Wcomments, Werror-implicit-function-declaration,
10903 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10904 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10905 aliases.
10906 * c-common.c (option_codes): Use OPT_Wcomment instead of
10907 OPT_Wcomments.
10908 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10909 Don't handle options marked as aliases.
10910
0ceb0201
RG
109112010-08-25 Richard Guenther <rguenther@suse.de>
10912
10913 * c-common.c (c_common_get_alias_set): Remove special
10914 handling for pointers.
10915
ac47786e
NF
109162010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10917
10918 * c-common.c: Use FOR_EACH_VEC_ELT.
10919 * c-gimplify.c: Likewise.
10920 * c-pragma.c: Likewise.
10921
c878765b
JM
109222010-08-16 Joseph Myers <joseph@codesourcery.com>
10923
10924 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10925 RejectDriver.
10926 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10927 RejectDriver.
10928 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10929 instead of OPT_MDX and OPT_MMDX.
10930
603349bf
JM
109312010-08-16 Joseph Myers <joseph@codesourcery.com>
10932
10933 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10934
644fa7ac
JM
109352010-08-12 Joseph Myers <joseph@codesourcery.com>
10936
10937 * c.opt (MD, MMD): Change to MDX and MMDX.
10938 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10939
481e1176
JM
109402010-08-11 Joseph Myers <joseph@codesourcery.com>
10941
10942 * c-opts.c (c_common_handle_option): Call handle_generated_option
10943 instead of handle_option.
10944
ac8dc9f7
NF
109452010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10946
10947 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10948 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10949
4f8c876d
NF
109502010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10951
10952 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10953 (pending_redefine_extname): Change type to a VEC.
10954 (add_to_renaming_pragma_list): Update for new type of
10955 pending_redefine_extname.
ac8dc9f7 10956 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 10957
3b0c690e
AC
109582010-08-04 Arnaud Charlet <charlet@adacore.com>
10959
10960 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10961 visited.
10962 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10963 decide whether a type has already been declared/seen.
10964 Do not go to the original type.
10965 (dump_nested_types): New parameter forward.
10966 Generate forward declaration if needed and mark type as visited.
10967 (print_ada_declaration): Call dump_nested_types if not already done.
10968 Mark types as visited.
10969
1890bccc
JM
109702010-08-03 Joseph Myers <joseph@codesourcery.com>
10971
10972 * c.opt (-print-pch-checksum): Remove option.
10973 * c-opts.c (c_common_handle_option): Don't handle
10974 OPT_print_pch_checksum.
10975
5f20c657
JM
109762010-07-27 Joseph Myers <joseph@codesourcery.com>
10977
10978 * c-common.h (c_common_handle_option): Update prototype and return
10979 value type.
10980 * c-opts.c (c_common_handle_option): Update prototype and return
10981 value type. Update calls to handle_option and
10982 enable_warning_as_error.
10983
f551f80c
JJ
109842010-07-27 Jakub Jelinek <jakub@redhat.com>
10985
10986 PR c/45079
10987 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10988
61ff2bdc
JM
109892010-07-27 Joseph Myers <joseph@codesourcery.com>
10990
10991 * c-common.h (c_common_missing_argument): Remove.
10992 * c-opts.c (c_common_missing_argument): Remove.
10993 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10994 idirafter, imacros, include, isysroot, isystem, iquote): Add
10995 MissingArgError.
10996 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10997
7a9bf9a4
JM
109982010-07-27 Joseph Myers <joseph@codesourcery.com>
10999
11000 * c-common.h (c_common_option_lang_mask,
11001 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11002 New.
11003 (c_common_init_options): Update prototype.
11004 * c-opts.c (c_common_option_lang_mask): New.
11005 (c_common_initialize_diagnostics): Split out of
11006 c_common_init_options.
11007 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11008 New.
11009 (c_common_init_options): Update prototype. Use decoded options in
11010 search for -lang-asm.
11011
910ad8de
NF
110122010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11013
11014 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11015 * c-format.c: Likewise.
11016
718f9c0f
MLI
110172010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11018
11019 * c-common.h: Include diagnostic-core.h. Error if already
11020 included.
11021 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11022
4d451982
MLI
110232010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11024
adfac8df 11025 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI
11026 Do not include expr.h
11027 (vector_mode_valid_p): Move here.
11028
119fe915
SB
110292010-06-21 DJ Delorie <dj@redhat.com>
11030
11031 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11032 allow these pragmas anywhere.
11033
110342010-06-14 Jakub Jelinek <jakub@redhat.com>
11035
11036 PR bootstrap/44509
11037 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11038 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11039 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11040 ggc_strdup instead of xstrdup.
11041
110422010-06-10 Jakub Jelinek <jakub@redhat.com>
11043
11044 * c-cppbuiltin.c: Include cpp-id-data.h.
11045 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11046 (lazy_hex_fp_value): New function.
11047 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11048
6662d794
MLI
110492010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11050
11051 * c-gimplify.c: Do not include tree-flow.h
11052
38f8b050
JR
110532010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11054
11055 PR other/44034
11056 * c-common.c: Rename targetm member:
11057 targetm.enum_va_list -> targetm.enum_va_list_p
11058
9589f23e
AS
110592010-06-28 Anatoly Sokolov <aesok@post.ru>
11060
11061 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11062
3b06d379
SB
110632010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11064
11065 * c-cppbuiltin.c: Do not include except.h.
11066
d166d4c3
AK
110672010-06-24 Andi Kleen <ak@linux.intel.com>
11068
9faeb493
UB
11069 * c-common.c (warn_for_omitted_condop): New.
11070 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 11071
70cb8be6
JM
110722010-06-21 Joseph Myers <joseph@codesourcery.com>
11073
11074 * c.opt (lang-objc): Remove.
11075 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11076
a4c97feb
JR
110772010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11078
11079 * c-opts.c: Include "tm_p.h".
11080
6e2f1956
JM
110812010-06-20 Joseph Myers <joseph@codesourcery.com>
11082
11083 * c-common.c (parse_optimize_options): Update call to
11084 decode_options.
11085
bc87224e
NF
110862010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11087
11088 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11089 new type of types_used_by_cur_var_decl.
11090
b49cf425
JR
110912010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11092
11093 PR bootstrap/44512
11094 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11095 for C++ standard compliance.
11096
59f9c2ed
JM
110972010-06-16 Jason Merrill <jason@redhat.com>
11098
11099 * c.opt: Add -Wnoexcept.
11100
33766b66
RG
111012010-06-16 Richard Guenther <rguenther@suse.de>
11102
11103 PR c/44555
11104 * c-common.c (c_common_truthvalue_conversion): Remove
11105 premature and wrong optimization concering ADDR_EXPRs.
11106
eff7e30c
AC
111072010-06-15 Arnaud Charlet <charlet@adacore.com>
11108
11109 * c-ada-spec.c (dump_sloc): Remove column info.
11110 (is_simple_enum): New function.
11111 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11112 enum types when relevant.
11113
6312e84d
MLI
111142010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11115
9faeb493 11116 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI
11117 location.
11118
1cb42611
JM
111192010-06-10 Joseph Myers <joseph@codesourcery.com>
11120
11121 * c-opts.c (c_common_handle_option): Don't handle
11122 OPT_fshow_column.
11123
a9429e29
LB
111242010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11125
11126 * c-pragma.c (push_alignment): Use typed GC allocation.
11127 (handle_pragma_push_options): Likewise.
11128
11129 * c-common.c (parse_optimize_options): Likewise.
11130
11131 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11132 option.
11133
5498f011
JM
111342010-06-07 Joseph Myers <joseph@codesourcery.com>
11135
11136 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11137 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11138 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11139 flag_signed_bitfields, warn_strict_null_sentinel,
11140 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11141 flag_gen_declaration, flag_no_gnu_keywords,
11142 flag_implement_inlines, flag_implicit_templates,
11143 flag_implicit_inline_templates, flag_optional_diags,
11144 flag_elide_constructors, flag_default_inline, flag_rtti,
11145 flag_conserve_space, flag_access_control, flag_check_new,
11146 flag_new_for_scope, flag_weak, flag_working_directory,
11147 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11148 flag_enforce_eh_specs, flag_threadsafe_statics,
11149 flag_pretty_templates): Remove.
11150 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11151 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11152 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11153 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11154 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11155 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11156 flag_no_gnu_keywords, flag_implement_inlines,
11157 flag_implicit_templates, flag_implicit_inline_templates,
11158 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11159 flag_rtti, flag_conserve_space, flag_access_control,
11160 flag_check_new, flag_new_for_scope, flag_weak,
11161 flag_working_directory, flag_use_cxa_atexit,
11162 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11163 flag_threadsafe_statics, flag_pretty_templates,
11164 warn_strict_null_sentinel): Remove.
11165 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11166 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11167 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11168 fimplicit-inline-templates, fimplicit-templates,
11169 flax-vector-conversions, fms-extensions, fnil-receivers,
11170 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11171 frtti, fshort-double, fshort-enums, fshort-wchar,
11172 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11173 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11174 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11175 gen-decls, undef): Use Var.
11176 (fdefault-inline, foptional-diags): Document as doing nothing.
11177 * c-opts.c (c_common_handle_option): Remove cases for options now
11178 using Var. Mark ignored options as such.
11179
39dabefd
SB
111802010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11181
9faeb493 11182 * c-common.c: Moved to here from parent directory.
39dabefd
SB
11183 * c-common.def: Likewise.
11184 * c-common.h: Likewise.
11185 * c-cppbuiltin.c: Likewise.
11186 * c-dump.c: Likewise.
11187 * c-format.c: Likewise.
11188 * c-format.h : Likewise.
11189 * c-gimplify.c: Likewise.
11190 * c-lex.c: Likewise.
11191 * c-omp.c: Likewise.
11192 * c.opt: Likewise.
11193 * c-opts.c: Likewise.
11194 * c-pch.c: Likewise.
11195 * c-ppoutput.c: Likewise.
11196 * c-pragma.c: Likewise.
11197 * c-pragma.h: Likewise.
11198 * c-pretty-print.c: Likewise.
11199 * c-pretty-print.h: Likewise.
11200 * c-semantics.c: Likewise.
11201 * stub-objc.c: Likewise.
11202
11203 * c-common.c: Include gt-c-family-c-common.h.
11204 * c-pragma.c: Include gt-c-family-c-pragma.h.
11205\f
8d9254fc 11206Copyright (C) 2010-2020 Free Software Foundation, Inc.
39dabefd
SB
11207
11208Copying and distribution of this file, with or without modification,
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