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48cc2e46
GA
12020-07-31 Martin Sebor <msebor@redhat.com>
2
3 PR c++/96003
4 * c-common.c (check_function_arguments_recurse): Return early when
5 no-warning bit is set.
6
72020-07-31 Richard Biener <rguenther@suse.de>
8
9 PR debug/96383
10 * c-common.h (c_common_finalize_early_debug): Declare.
11 * c-common.c: Include debug.h.
12 (c_common_finalize_early_debug): finalize_early_debug langhook
13 implementation generating debug for extern declarations.
14
e71dab87
GA
152020-07-27 Nathan Sidwell <nathan@acm.org>
16
17 * c-common.c (try_to_locate_new_include_insertion_point): Use
18 strcmp, not pointer equality.
19
ae2e0bc1
GA
202020-07-25 Martin Sebor <msebor@redhat.com>
21
22 PR c++/96310
23 * c-common.c (check_nonnull_arg): Print note only when warning was
24 issued.
25
3ea9abca
GA
262020-07-22 Tobias Burnus <tobias@codesourcery.com>
27
28 * c-omp.c (c_finish_omp_critical): Check for no name but
29 nonzero hint provided.
30
0933f508
GA
312020-07-20 Jason Merrill <jason@redhat.com>
32
33 * c-cppbuiltin.c (c_cpp_builtins): Update
34 __cpp_nontype_template_args for C++20.
35
362020-07-20 Martin Sebor <msebor@redhat.com>
37
38 PR c/96249
39 * c.opt: Remove stray text.
40
8ca07a30
GA
412020-07-14 Lewis Hyatt <lhyatt@gmail.com>
42
43 PR other/86904
44 * c-indentation.c (should_warn_for_misleading_indentation): Get
45 global tabstop from the new source.
46 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
47 is now a common option.
48 * c.opt: Likewise.
49
50873cc5
GA
502020-07-08 Eric Botcazou <ebotcazou@gcc.gnu.org>
51
52 * c.opt (Wscalar-storage-order): Add explicit variable.
53
f60ee68d
GA
542020-07-07 Nathan Sidwell <nathan@acm.org>
55
56 * c-opts.c (c_common_post_options): Add 'injecting' arg to
57 cpp_read_main_file.
58 (c_finish_options): Add linemap_line_start calls for builtin and cmd
59 maps. Force token position to line_table's highest line.
60 * c-ppoutput.c (print_line_1): Refactor, print line zero.
61 (cb_define): Always increment source line.
62
4077d74c
GA
632020-07-06 Martin Sebor <msebor@redhat.com>
64
65 PR c++/95984
66 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
67 to stub lambda objects with null this pointer.
68 (check_nonnull_arg): Handle C++ nullptr.
69
b5f24739
GA
702020-07-02 Jason Merrill <jason@redhat.com>
71 Jakub Jelinek <jakub@redhat.com>
72
73 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
74
46fbb6c6
GA
752020-06-30 Jakub Jelinek <jakub@redhat.com>
76
77 PR c++/95963
78 * c-common.c (check_function_arguments_recurse): Don't crash on
79 calls to internal functions.
80
69273534
GA
812020-06-28 Martin Sebor <msebor@redhat.com>
82
83 PR c++/86568
84 * c-common.c (struct nonnull_arg_ctx): Add members.
85 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
86 C++ member functions specially. Consider the this pointer implicitly
87 nonnull.
88 (check_nonnull_arg): Use location of argument when available.
89 (check_function_arguments): Use nonnull_arg_ctx as argument.
90
9a33c41f
GA
912020-06-27 Jakub Jelinek <jakub@redhat.com>
92
93 PR middle-end/95903
94 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
95 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
96 smaller precision intop operands separately.
97
c9c05f73
GA
982020-06-26 Marek Polacek <polacek@redhat.com>
99
100 * c-opts.c (c_common_init_options): Default to gnu++17.
101
aff95ee7
GA
1022020-06-17 Jonathan Wakely <jwakely@redhat.com>
103
bd0a89dc 104 PR c/95378
aff95ee7
GA
105 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
106 pointer arguments.
107
56638b9b
GA
1082020-06-16 Jakub Jelinek <jakub@redhat.com>
109
110 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
111 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
112 idx members.
113 (c_omp_is_loop_iterator): New function.
114 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
115 if outer loop iterator is present. Perform duplicate checking through
116 hash_set in the function rather than expecting caller to do that.
117 Pass NULL instead of d->ppset to walk_tree_1.
118 (c_omp_check_nonrect_loop_iv): New function.
119 (c_omp_check_loop_iv): Use it. Fill in new members, allow
120 non-rectangular loop forms, diagnose multiple associated loops with
121 the same iterator. Pass NULL instead of &pset to walk_tree_1.
122 (c_omp_check_loop_iv_exprs): Likewise.
123
ec6ffbb9
GA
1242020-06-10 Martin Liska <mliska@suse.cz>
125
126 PR tree-optimization/92860
127 * c-attribs.c (handle_optimize_attribute):
128 Save global options and compare it after parsing of function
129 attribute.
130 * c-pragma.c (opt_stack::saved_global_options): New field.
131 (handle_pragma_push_options): Save global_options.
132 (handle_pragma_pop_options): Compare them after pop.
133
b952c2cf
GA
1342020-06-09 Jakub Jelinek <jakub@redhat.com>
135
136 PR c/95580
137 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
138 case when MEM_REF's first argument has type pointer to incomplete type.
139
1a59f3db
GA
1402020-06-05 Jason Merrill <jason@redhat.com>
141
142 * c-pretty-print.c (pp_c_additive_expression): Handle negative
143 operand to POINTER_PLUS_EXPR.
144
3add3425
GA
1452020-06-04 Martin Sebor <msebor@redhat.com>
146
147 PR middle-end/10138
148 PR middle-end/95136
149 * c-attribs.c (append_access_attrs): Handle attr_access::none.
150 (handle_access_attribute): Same.
151
9a5b7438
GA
1522020-06-03 Mark Wielaard <mark@klomp.org>
153
154 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
155 New function.
156 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
157 New function declaration.
158
1592020-06-03 Mark Wielaard <mark@klomp.org>
160
161 * known-headers.cc (get_string_macro_hint): New function.
162 (get_stdlib_header_for_name): Use get_string_macro_hint.
163 (get_c_stdlib_header_for_string_macro_name): New function.
164 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
165 New function declaration.
166
1672020-06-03 Tobias Burnus <tobias@codesourcery.com>
168
169 * c-common.h (c_omp_predetermined_mapping): Declare.
170 * c-omp.c (c_omp_predetermined_mapping): New.
171
af114c38
MW
1722020-05-22 Mark Wielaard <mark@klomp.org>
173
174 * known-headers.cc (get_stdlib_header_for_name): Add a new
175 stdlib_hint array for stdbool and stdint.
176
45c50b6a
MW
1772020-05-22 Mark Wielaard <mark@klomp.org>
178
179 * known-headers.cc (get_stdlib_header_for_name): Return
180 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
181 flag_isoc99.
182
c22027a0
NS
1832020-05-20 Nathan Sidwell <nathan@acm.org>
184
38a4db21
NS
185 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
186
c22027a0
NS
187 * c-common.c (try_to_locate_new_include_insertion_point): Use
188 strcmp to compare filenames.
189 * c-lex.c (init_c_lex): Move declaration to initialization.
190 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
191 deferred count loop.
192
29f0e90d
JM
1932020-05-15 Jason Merrill <jason@redhat.com>
194
195 * c-opts.c (set_std_cxx20): Set flag_coroutines.
196
b04445d4
JM
1972020-05-13 Jason Merrill <jason@redhat.com>
198
199 * c.opt (std=c++20): Make c++2a the alias.
200 (std=gnu++20): Likewise.
201 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
202 * c-opts.c: Adjust.
203 * c-cppbuiltin.c: Adjust.
204 * c-ubsan.c: Adjust.
205 * c-warn.c: Adjust.
206
11dd3be5
EB
2072020-05-12 Eric Botcazou <ebotcazou@adacore.com>
208
209 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
210
b224c376
NS
2112020-05-08 Nathan Sidwell <nathan@acm.org>
212
213 Reimplement directives only processing.
214 * c-ppoutput.c (token_streamer): Ne.
215 (directives_only_cb): New. Swallow ...
216 (print_lines_directives_only): ... this.
217 (scan_translation_unit_directives_only): Reimplment using the
218 published interface.
219
f1d94677
MP
2202020-05-07 Marek Polacek <polacek@redhat.com>
221
222 * c-format.c (badwords): Add "nonstatic".
223
9b95bb52
JJ
224202-05-07 Jakub Jelinek <jakub@redhat.com>
225
226 PR c/94968
227 * c-common.c (speculation_safe_value_resolve_params): Return false if
228 error_operand_p (val2).
229 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
230 Remove extraneous semicolon.
231
530b4409 2322020-05-06 qing zhao <qing.zhao@oracle.com>
233
234 PR c/94230
235 * c-indentation.c (get_visual_column): Add a hint to use the new
236 -flarge-source-files option.
237
b776bdca
SSF
2382020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
239
240 * c-attribs.c (handle_vector_size_attribute): Add attribute
241 nonnull for argument args in order to silence warning of
242 uninitialized variable usage. Since this is local to the
243 compilation unit and thus cannot be checked at call sides by the
244 compiler, added an assert statement in order to verify this.
245
6607bdd9
L
2462020-05-01 H.J. Lu <hongjiu.lu@intel.com>
247
248 PR target/93492
249 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
250 value to USHRT_MAX (65535).
251
691eeb65
JJ
2522020-04-29 Jakub Jelinek <jakub@redhat.com>
253
254 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
255
26d76be7
JJ
2562020-04-27 Jakub Jelinek <jakub@redhat.com>
257
258 PR c/94755
259 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
260 fncode == BUILT_IN_NONE before initialization of first_param.
261
7291b2ed
MP
2622020-04-23 Marek Polacek <polacek@redhat.com>
263
264 PR c++/94733
265 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
266 TREE_PURPOSE.
267
58a29af8
PP
2682020-04-14 Patrick Palka <ppalka@redhat.com>
269
270 PR c++/85278
271 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
272 ampersand if it's an rvalue reference type.
273
09f04139
MS
2742020-04-13 Martin Sebor <msebor@redhat.com>
275
276 PR c/92326
277 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
278 printing array bound for flexible array members.
279
ee26baf4
IS
2802020-04-13 Iain Sandoe <iain@sandoe.co.uk>
281
282 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
283 define, per n4861.
284
75efe9cb
RB
2852020-04-02 Richard Biener <rguenther@suse.de>
286
287 PR c/94392
288 * c-opts.c (c_common_post_options): Enable -ffinite-loops
289 for -O2 and C++11 or newer.
290
75defde9
PP
2912020-03-28 Patrick Palka <ppalka@redhat.com>
292
293 * c.opt: Add -fconcepts-diagnostics-depth.
294
52f24a9e
MS
2952020-03-27 Martin Sebor <msebor@redhat.com>
296
297 PR c++/94346
298 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
299 to decl_attributes. Make handling of different kinds of entities
300 more robust.
301
ccacf77b
MS
3022020-03-27 Martin Sebor <msebor@redhat.com>
303
304 PR c++/94098
305 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
306 here.
307
ca6c7225
JJ
3082020-03-23 Jakub Jelinek <jakub@redhat.com>
309
310 PR c++/91993
311 * c-warn.c (warnings_for_convert_and_check): For expr and/or
312 result being COMPOUND_EXPRs, skip to ultimate rhs.
313
1aa22b19
RS
3142020-03-20 Richard Sandiford <richard.sandiford@arm.com>
315
316 PR middle-end/94072
317 * c-common.c (c_common_type_for_mode): Before using a registered
318 built-in type, check that the vectorness of the type matches
319 the vectorness of the mode.
320
700d4cb0
JJ
3212020-03-17 Jakub Jelinek <jakub@redhat.com>
322
323 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
324 issue in a diagnostic message.
325
b408e010
LH
3262020-03-15 Lewis Hyatt <lhyatt@gmail.com>
327
328 * c.opt: Avoid redundancy in the help text.
329
e78e50d5
MP
3302020-03-02 Marek Polacek <polacek@redhat.com>
331
332 PR c++/93958 - add missing -std=gnu++20.
333 * c.opt: Add -std=gnu++20.
334
649e1741
MS
3352020-03-01 Martin Sebor <msebor@redhat.com>
336
337 PR c++/92721
338 * c-attribs.c (append_access_attrs): Correctly handle attribute.
339 (handle_access_attribute): Same.
340
7b60f3ba
JJ
3412020-02-25 Jakub Jelinek <jakub@redhat.com>
342
343 PR c/93858
344 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
345 "did you mean" hint in diagnostics.
346
fb260504
JM
3472020-02-15 Jason Merrill <jason@redhat.com>
348
349 * c.opt: Add -std=c++20.
350
1d757b09
EB
3512020-02-14 Eric Botcazou <ebotcazou@adacore.com>
352
353 * c-ada-spec.c: Include bitmap.h.
354 (dump_ada_double_name): Rename into...
355 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
356 (dump_ada_array_type): Adjust to above renaming. Robustify.
357 (dump_nested_types_1): New function copied from... Add dumped_types
358 parameter and pass it down to dump_nested_type.
359 (dump_nested_types): ...this. Remove parent parameter. Just call
360 dump_nested_types_1 on an automatic bitmap.
361 (dump_nested_type): Add dumped_types parameter.
362 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
363 Adjust recursive calls and adjust to above renaming.
364 (dump_ada_declaration): Adjust call to dump_nested_types.
365 Tidy up and adjust to above renaming.
366 (dump_ada_specs): Initialize and release bitmap obstack.
367
0cc575e4
MS
3682020-02-10 Martin Sebor <msebor@redhat.com>
369
370 PR c/93640
371 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
372
a59aa302
JJ
3732020-02-10 Jakub Jelinek <jakub@redhat.com>
374
375 PR other/93641
376 * c-format.c (check_plain): Fix up last argument of strncasecmp.
377 Remove useless extra test.
378
e464fc90
TB
3792020-02-03 Julian Brown <julian@codesourcery.com>
380 Tobias Burnus <tobias@codesourcery.com>
381
382 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
383
e3b6c052
JM
3842020-01-29 Jason Merrill <jason@redhat.com>
385
386 PR c++/89357
387 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
388
6d00f052
JM
3892020-01-23 Jason Merrill <jason@redhat.com>
390
391 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
392
8a990ffa
MS
3932020-01-23 Martin Sebor <msebor@redhat.com>
394
395 PR c/84919
396 * c-common.c (check_function_arguments): Avoid overlap checking
397 of sprintf functions.
398
55b7df8b
JM
3992020-01-22 Jason Merrill <jason@redhat.com>
400
401 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
402 PR c++/40752
403 * c-warn.c (conversion_warning): Check operands only after checking
404 the whole expression. Don't check second operand of + for sign.
405
c77074d0
JM
4062020-01-21 Jason Merrill <jason@redhat.com>
407 Manuel López-Ibáñez <manu@gcc.gnu.org>
408
409 PR c++/40752 - useless -Wconversion with short +=.
410 * c.opt (-Warith-conversion): New.
411 * c-warn.c (conversion_warning): Recurse for operands of
412 operators. Only warn about the whole expression with
413 -Warith-conversion.
414
731dbfc3
JM
4152020-01-21 Jason Merrill <jason@redhat.com>
416
417 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
418 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
419
ad1a3914
NS
4202020-01-20 Nathan Sidwell <nathan@acm.org>
421
422 PR preprocessor/80005
423 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
424
49789fd0
IS
4252020-01-18 Iain Sandoe <iain@sandoe.co.uk>
426
427 * c-common.c (co_await, co_yield, co_return): New.
428 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
429 RID_CO_RETURN): New enumeration values.
430 (D_CXX_COROUTINES): Bit to identify coroutines are active.
431 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
432 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
433 * c.opt (fcoroutines): New command-line switch.
434
4bc1899b
DM
4352020-01-10 David Malcolm <dmalcolm@redhat.com>
436
437 * c-format.c (local_event_ptr_node): New.
438 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
439 (init_dynamic_diag_info): Initialize local_event_ptr_node.
440 * c-format.h (T_EVENT_PTR): New define.
441
f25e33fa
MS
4422020-01-10 Martin Sebor <msebor@redhat.com>
443
444 PR c/93132
445 * c-attribs.c (append_access_attrs): Validate against the translated
446 access string rather than the human-readable representation.
447
8d9254fc
JJ
4482020-01-01 Jakub Jelinek <jakub@redhat.com>
449
450 Update copyright years.
451
39292e25
EB
4522019-12-20 Eric Botcazou <ebotcazou@adacore.com>
453
454 * c-ada-spec.h (decl_sloc): Delete.
455 * c-ada-spec.c (decl_sloc): Make static.
456
519d7496
JB
4572019-12-19 Julian Brown <julian@codesourcery.com>
458
459 * c-common.h (c_omp_map_clause_name): Add prototype.
460 * c-omp.c (c_omp_map_clause_name): New function.
461 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
462 PRAGMA_OACC_CLAUSE_DETACH.
463
a6163563
JB
4642019-12-19 Julian Brown <julian@codesourcery.com>
465 Maciej W. Rozycki <macro@codesourcery.com>
466 Tobias Burnus <tobias@codesourcery.com>
467 Thomas Schwinge <thomas@codesourcery.com>
468
469 * c-pragma.h (pragma_omp_clause): Add
470 PRAGMA_OACC_CLAUSE_NO_CREATE.
471
e8f1ade2
MS
4722019-12-17 Martin Sebor <msebor@redhat.com>
473
474 PR c++/61339
475 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
476
368877a1
DM
4772019-12-11 David Malcolm <dmalcolm@redhat.com>
478
479 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
480 implementation.
481 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
482
d68f5d45
DM
4832019-12-09 David Malcolm <dmalcolm@redhat.com>
484
485 * c-format.c (range_label_for_format_type_mismatch::get_text):
486 Replace label_text ctor called with true with label_text::take.
487
d3e28653
DM
4882019-12-09 David Malcolm <dmalcolm@redhat.com>
489
490 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
491 initial newline from expected outputs.
492 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
493 call to diagnostic_show_locus.
494
abd6d8cc
JJ
4952019-12-06 Jakub Jelinek <jakub@redhat.com>
496
497 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
498 now.
499
7906797e
MP
5002019-12-05 Marek Polacek <polacek@redhat.com>
501 Jakub Jelinek <jakub@redhat.com>
502
503 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
504 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
505
5c04da88
MP
5062019-12-05 Marek Polacek <polacek@redhat.com>
507
508 PR c++/92271 - make __is_same alias for __is_same_as.
509 * c-common.c: Add __is_same, an alias for __is_same_as.
510
43aae289
MP
5112019-12-03 Marek Polacek <polacek@redhat.com>
512
513 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
514 * c-cppbuiltin.c (c_cpp_builtins): Predefine
515 __cpp_aggregate_paren_init=201902 for -std=c++2a.
516
d7ddfbcb
JH
5172019-11-30 Jan Hubicka <hubicka@ucw.cz>
518
519 * c-attribs.c (handle_symver_attribute): New function
520 (c_common_attributes): Add symver.
521
65ef05d0
RS
5222019-11-30 Richard Sandiford <richard.sandiford@arm.com>
523
524 * c-common.c (pointer_int_sum): Use verify_type_context to check
525 whether the target allows pointer arithmetic for the types involved.
526 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
527 to check whether the target allows sizeof and alignof operations
528 for the types involved.
529
1a291106
JM
5302019-11-27 Jason Merrill <jason@redhat.com>
531
532 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
533
05d6cb1a
JJ
5342019-11-26 Jakub Jelinek <jakub@redhat.com>
535
536 PR c++/61414
537 * c-attribs.c (handle_mode_attribute): Add mode attribute to
538 ENUMERAL_TYPEs.
539
5b8d9367
JM
5402019-11-25 Joseph Myers <joseph@codesourcery.com>
541
542 PR c/91985
543 * c-common.c (c_common_type_for_mode): Handle decimal
544 floating-point types being NULL_TREE.
545 * c-format.c (get_format_for_type_1): Handle specified types being
546 NULL_TREE.
547 * c-lex.c (interpret_float): Give an error for decimal
548 floating-point constants when decimal floating-point not
549 supported.
550
1fbf51cb
JJ
5512019-11-23 Jakub Jelinek <jakub@redhat.com>
552
553 PR middle-end/83859
554 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
555 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
556 group warning with inform together.
557 (handle_access_attribute): Formatting fix.
558
761df906
JJ
5592019-11-22 Jakub Jelinek <jakub@redhat.com>
560
bdaf8be1
JJ
561 PR c/90677
562 * c-common.h (identifier_global_tag): Declare.
563 * c-format.c (get_pointer_to_named_type): Renamed to ...
564 (get_named_type): ... this. Use identifier_global_tag instead of
565 identifier_global_value, handle the return value being a TYPE_P.
566 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
567 to call get_named_type instead. Formatting fixes.
568
c2ecce6d 569 Implement P1902R1, Missing feature-test macros 2017-2019.
761df906
JJ
570 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
571 and __cpp_generic_lambdas for -std=c++2a. Define
572 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
573 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
574 __cpp_concepts for -std=c++2a.
575
54aa6b58
MS
5762019-11-22 Martin Sebor <msebor@redhat.com>
577
578 PR middle-end/83859
579 * c-attribs.c (handle_access_attribute): New function.
580 (c_common_attribute_table): Add new attribute.
581 (get_argument_type): New function.
582 (append_access_attrs): New function.
583 (get_nonnull_operand): Rename...
584 (get_attribute_operand): ...to this.
585 * c-common.c (get_nonnull_operand): Rename...
586 (get_attribute_operand): ...to this.
587
6c80b1b5
JM
5882019-11-21 Joseph Myers <joseph@codesourcery.com>
589
590 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
591 of warning.
592
192961ff
JM
5932019-11-19 Joseph Myers <joseph@codesourcery.com>
594
595 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
596 warning for standard attributes mixed with fallthrough attributes.
597
f8aea5e3
JM
5982019-11-15 Joseph Myers <joseph@codesourcery.com>
599
600 * c-attribs.c (handle_fallthrough_attribute): Remove static.
601 * c-common.h (handle_fallthrough_attribute): Declare.
602
2cc94aa8
JM
6032019-11-15 Joseph Myers <joseph@codesourcery.com>
604
605 * c-attribs.c (handle_deprecated_attribute): Remove static.
606 * c-common.h (handle_deprecated_attribute): Declare.
607
7c5890cc
JM
6082019-11-14 Joseph Myers <joseph@codesourcery.com>
609
610 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
611 char for C.
612
b2417b59
JJ
6132019-11-14 Jakub Jelinek <jakub@redhat.com>
614
d0ec7c93
JJ
615 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
616 valid vendors.
617
b2417b59
JJ
618 * c-omp.c (c_omp_check_context_selector): Handle name lists
619 containing string literals. Don't diagnose atomic_default_mem_order
620 with multiple props.
621
00be2a5f
JM
6222019-11-13 Joseph Myers <joseph@codesourcery.com>
623
624 * c-cppbuiltin.c (builtin_define_float_constants): Also define
625 NORM_MAX constants. Update call to get_max_float.
626 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
627 constants.
628
2dbad62d
EB
6292019-11-13 Eric Botcazou <ebotcazou@adacore.com>
630
631 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
632 (dump_forward_type): Do not generate a declaration for function types.
633 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
634 of the component type if it is declared in another file.
635
6ed76044
ML
6362019-11-12 Martin Liska <mliska@suse.cz>
637
638 * c-opts.c (c_common_post_options):
639 Use SET_OPTION_IF_UNSET.
640
62aee289
MR
6412019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
642 Frederik Harwath <frederik@codesourcery.com>
643
644 gcc/c-family/
645 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
646 constant.
647 * c-pragma.c (oacc_pragmas): Add "serial" entry.
648
f486280c
RS
6492019-11-08 Richard Sandiford <richard.sandiford@arm.com>
650
651 * c-common.h (gnu_vector_type_p): New function.
652 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
653 vectors to satisfy gnu_vector_type_p.
654 (c_build_vec_convert): Likewise __builtin_convertvector.
655 (convert_vector_to_array_for_subscript): Likewise when applying
656 implicit vector to array conversion.
657 (scalar_to_vector): Likewise when converting vector-scalar
658 operations to vector-vector operations.
659
017c6491
JM
6602019-11-08 Joseph Myers <joseph@codesourcery.com>
661
662 * c.opt (Wold-style-definition): Initialize to -1.
663 * c-opts.c (c_common_post_options): Set warn_old_style_definition
664 to flag_isoc2x if not set explicitly.
665
c01bd174
JM
6662019-11-07 Joseph Myers <joseph@codesourcery.com>
667
668 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
669
0df65305
JM
6702019-11-05 Jason Merrill <jason@redhat.com>
671
672 * c-opts.c (c_common_post_options): -fconcepts-ts implies
673 -fconcepts.
674
e0c866dd
KK
6752019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
676
677 * c-opts.c (c_common_post_options): Update
678 latest_abi_version.
679
f968ef9b
JJ
6802019-11-02 Jakub Jelinek <jakub@redhat.com>
681
d0c464d2
JJ
682 * c-common.h (c_omp_get_context_selector): Remove.
683 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
684 and renamed to omp_get_context_selector.
685
917dd789
JJ
686 * c-omp.c (c_omp_mark_declare_variant): Use
687 omp_context_selector_set_compare.
688
f968ef9b
JJ
689 PR c++/88335 - Implement P1073R3: Immediate functions
690 * c-common.h (enum rid): Add RID_CONSTEVAL.
691 * c-common.c (c_common_reswords): Add consteval.
692
5f6705b7
JJ
6932019-11-01 Martin Sebor <msebor@redhat.com>
694
695 PR middle-end/91679
696 PR middle-end/91647
697 PR middle-end/91463
698 PR middle-end/92312
699 * c-pretty-print.c (direct_abstract_declarator): Print
700 bound in zero-length arrays.
701 * c.opt (-Wzero-length-bounds): New option.
702
43f1814c
NS
7032019-10-30 Nathan Sidwell <nathan@acm.org>
704
705 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
706 macros.
707
ad1539d5
MS
7082019-10-28 Martin Sebor <msebor@redhat.com>
709
710 PR c/66970
711 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
712 even when only preprocessing.
713 * c-common.h (names_builtin_p): Declare new function.
714 * c-lex.c (init_c_lex): Set has_builtin.
715 (c_common_has_builtin): Define a new function.
716 * c-ppoutput.c (init_pp_output): Set has_builtin.
717
135df52c
JJ
7182019-10-24 Jakub Jelinek <jakub@redhat.com>
719
720 * c-common.h (c_omp_context_selector_matches): Remove.
721 * c-omp.c (c_omp_context_selector_matches): Remove.
722 * c-attribs.c (c_common_attribute_table): Add
723 "omp declare target {host,nohost,block}" attributes.
724
8ad0c477
JM
7252019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
726
727 * c-lex.c (c_common_has_attribute): Update nodiscard value.
728
56898e43
RS
7292019-10-14 Richard Sandiford <richard.sandiford@arm.com>
730
731 * c-common.h (user_facing_original_type_p): Declare.
732 * c-common.c: Include c-spellcheck.h.
733 (user_facing_original_type_p): New function.
734
20de9568
JJ
7352019-10-12 Jakub Jelinek <jakub@redhat.com>
736
737 * c-common.h (c_omp_mark_declare_variant,
738 c_omp_context_selector_matches): Declare.
739 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
740 and hsa-common.h.
741 (c_omp_get_context_selector): Support second argument NULL.
742 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
743 functions.
744 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
745 attribute, add "omp declare variant base" and
746 "omp declare variant variant" attributes.
747
175a85b2
JM
7482019-10-11 Joseph Myers <joseph@codesourcery.com>
749
750 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
751 CppReason(CPP_W_C11_C2X_COMPAT).
752
fe2bc27c
JM
7532019-10-11 Joseph Myers <joseph@codesourcery.com>
754
755 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
756 _Decimal64 and _Decimal128.
757
27dfdc0f
JM
7582019-10-10 Joseph Myers <joseph@codesourcery.com>
759
760 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
761 types if DFP not supported.
762
94e7f906
JJ
7632019-10-10 Jakub Jelinek <jakub@redhat.com>
764
765 * c-common.h (c_omp_check_context_selector,
766 c_omp_get_context_selector): Declare.
767 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
768 in diagnostic message.
769 (c_omp_check_context_selector, c_omp_get_context_selector): New
770 functions.
771 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
772 attribute.
773 (handle_omp_declare_variant_attribute): New function.
774
a7160771
MS
7752019-10-09 Martin Sebor <msebor@redhat.com>
776
777 PR tree-optimization/90879
778 * c.opt (-Wstring-compare): New option.
779
cb57504a
JM
7802019-10-08 Andrew Sutton <asutton@lock3software.com>
781 Jason Merrill <jason@redhat.com>
782
783 Update the concepts implementation to conform to the C++20
784 specification, improve compile times, and generally clean up
785 the implementation.
786
787 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
788 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
789 * c.opt: Add -Wconcepts-ts.
790 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
791 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
792 (set_std_cxx2a): Enable concepts by default.
793
fbb2a6dc
JM
7942019-10-08 Joseph Myers <joseph@codesourcery.com>
795
796 * c-opts.c (c_common_post_options): Set
797 -fno-fp-int-builtin-inexact for C2X.
798
8e007055
JJ
7992019-10-05 Jakub Jelinek <jakub@redhat.com>
800
801 PR c++/91369 - Implement P0784R7: constexpr new
802 * c-cppbuiltin.c (c_cpp_builtins): Predefine
803 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
804
843f104d
JM
8052019-10-04 Joseph Myers <joseph@codesourcery.com>
806
807 PR c/82752
808 * c-format.c (C_STD_VER): Handle C2x.
809 (C_STD_NAME): Likewise.
810 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
811 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
812 modifier allowed and 'p' flag.
813 * c-format.h (enum format_std_version): Add STD_C2X.
814 (struct format_char_info): Mention 'p' in comment on flags2.
815
e9c9a142
DM
8162019-10-01 David Malcolm <dmalcolm@redhat.com>
817
818 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
819 calling diagnostic_show_locus, rather than destroying it afterwards.
820
7552c36a
JJ
8212019-10-01 Jakub Jelinek <jakub@redhat.com>
822
823 PR c++/91925
824 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
825 with NULL DECL_FIELD_OFFSET.
826
8209db25
RS
8272019-10-01 Richard Sandiford <richard.sandiford@arm.com>
828
829 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
830 has a type name, use it in preference to the __vector syntax.
831
9343bf99
RS
8322019-09-30 Richard Sandiford <richard.sandiford@arm.com>
833
834 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
835 two spaces between a comma and "...".
836
59bc434a
JJ
8372019-09-27 Jakub Jelinek <jakub@redhat.com>
838
839 PR c++/88203
840 * c-common.h (c_omp_predefined_variable): Declare.
841 * c-omp.c (c_omp_predefined_variable): New function.
842 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
843 for predefined variables.
844
c6447c20
RS
8452019-09-27 Richard Sandiford <richard.sandiford@arm.com>
846
847 * c-common.h (build_function_call_vec): Take the original
848 function decl as an optional final parameter.
849 (check_builtin_function_arguments): Take the original function decl.
850 * c-common.c (check_builtin_function_arguments): Likewise.
851 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
852 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
853
c4438114
JM
8542019-09-15 Jason Merrill <jason@redhat.com>
855
856 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
857 fold_for_warn in "|| mask" warning.
858
68a57628
ML
8592019-09-10 Martin Liska <mliska@suse.cz>
860
861 * c.opt: Use newly added WarnRemoved.
862
f48ef52e
ML
8632019-09-09 Martin Liska <mliska@suse.cz>
864
865 * c.opt: Update comment of removed
866 options that are preserved only for backward
867 compatibility.
868
67f6e649
ML
8692019-09-06 Martin Liska <mliska@suse.cz>
870
871 PR c++/91125
872 * c-common.c: Remove definition of flag_use_repository.
873 * c-common.h: Likewise.
874 * c-opts.c (c_common_handle_option):
875 Do not handle OPT_frepo option.
876 * c.opt: Mark the option with Deprecated.
877
db9d2274
MP
8782019-09-04 Marek Polacek <polacek@redhat.com>
879
880 * c.opt (fdeduce-init-list): Ignored.
881
68e2c199
PK
8822019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
883
884 PR c/78736
885 * c.opt (Wenum-conversion): New option.
886
7a4418a5
JL
8872019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
888
889 * c-attribs.c (handle_section_attribute): Call the
890 handle_generic_attribute target hook after performing target
891 independent processing.
892 (handle_noinit_attribute): Likewise.
893
5f76ab15
ILT
8942019-09-03 Ian Lance Taylor <iant@golang.org>
895
896 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
897 when using -fgo-dump-spec.
898
ae0d3f6a
ML
8992019-09-02 Martin Liska <mliska@suse.cz>
900
901 PR c++/91155
902 * c-common.c (fname_as_string): Use cxx_printable_name for
903 __PRETTY_FUNCTION__ same as was used before r265711.
904
8a902edb
MP
9052019-08-28 Marek Polacek <polacek@redhat.com>
906
907 Implement P1152R4: Deprecating some uses of volatile.
908 PR c++/91361
909 * c-opts.c (c_common_post_options): Enable -Wvolatile by
910 default for C++2a, unless -Wno-deprecated.
911 * c.opt (Wvolatile): New warning.
912
4742dbe7
MP
9132019-08-28 Marek Polacek <polacek@redhat.com>
914
915 PR c++/91360 - Implement C++20 P1143R2: constinit.
916 * c-common.c (c_common_reswords): Add constinit and __constinit.
917 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
918 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
919 RID_LAST_CXX20.
920 (D_CXX20): Define.
921 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
922 * c-format.c (cxx_keywords): Add "constinit".
923 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
924
6a074892
JJ
9252019-08-27 Jakub Jelinek <jakub@redhat.com>
926
927 PR c++/91415
928 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
929 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
930 like COMPOUND_EXPR rather than normal expression.
931
22f8849d
IS
9322019-08-23 Iain Sandoe <iain@sandoe.co.uk>
933
934 PR pch/61250
935 * c-lex.c (c_lex_with_flags): Don't call
936 c_common_no_more_pch () from here.
937
df375b03
JJ
9382019-08-23 Jakub Jelinek <jakub@redhat.com>
939
940 PR middle-end/91283
941 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
942 instead of flag_excess_precision_cmdline.
943 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
944 * c-opts.c (c_common_post_options): Likewise.
945
14b7950f
MS
9462019-08-22 Martin Sebor <msebor@redhat.com>
947
948 PR middle-end/91490
949 * c-common.c (braced_list_to_string): Add argument and overload.
950 Handle flexible length arrays and unions.
951
8bb2ee59
EB
9522019-08-21 Eric Botcazou <ebotcazou@adacore.com>
953
954 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
955 function declarations where arguments are missing. Rename variables.
956
21c1e205
RB
9572019-08-15 Richard Biener <rguenther@suse.de>
958
959 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
960 enabled, define __SIZETYPE__.
961
f0033821
CL
9622019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
963
964 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
965 exclusion with "section" attribute.
966 (attr_noinit_exclusions): New table.
967 (handle_noinit_attribute): New function.
968
4d732405
RS
9692019-08-13 Richard Sandiford <richard.sandiford@arm.com>
970
971 PR middle-end/91421
972 * c-common.c (resolve_overloaded_builtin): Use
973 copy_decl_built_in_function.
974
51ad8481
MS
9752019-08-13 Martin Sebor <msebor@redhat.com>
976
977 PR c/80619
978 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
979 (asm_fprintf_length_spec): Same.
980 * c-format.h (format_lengths): Add FMT_LEN_w.
981
77eb117f
JJ
9822019-08-10 Jakub Jelinek <jakub@redhat.com>
983
984 * c-pragma.h (enum pragma_omp_clause): Add
985 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
986
398e3feb
JJ
9872019-08-07 Jakub Jelinek <jakub@redhat.com>
988
989 * c-pragma.h (enum pragma_omp_clause): Add
990 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
991 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
992 enumeration value.
993
ab574db6
MP
9942019-08-05 Marek Polacek <polacek@redhat.com>
995
996 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
997 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
998 default for C++2a, unless -Wno-deprecated.
999 * c.opt (Wcomma-subscript): New warning.
1000
554a530f
JJ
10012019-07-20 Jakub Jelinek <jakub@redhat.com>
1002
1003 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
1004 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
1005 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
1006 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
1007 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
1008 constructs with the loop construct.
1009
1a888209
JJ
10102019-07-13 Jakub Jelinek <jakub@redhat.com>
1011
1012 PR c/91149
1013 * c-omp.c (c_omp_split_clauses): Fix a pasto in
1014 OMP_CLAUSE_REDUCTION_TASK handling.
1015
1fdd6f04
JJ
10162019-07-12 Jakub Jelinek <jakub@redhat.com>
1017
1018 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
1019 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
1020
99b1c316
MS
10212019-07-09 Martin Sebor <msebor@redhat.com>
1022
1023 PR c++/61339
1fdd6f04 1024 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
99b1c316
MS
1025 and others to class.
1026 * c-pretty-print.h: Same.
1027
6c1dae73
MS
10282019-07-09 Martin Sebor <msebor@redhat.com>
1029
1030 PR c++/61339
1031 * c-format.c (check_argument_type): Change class-key from class to
1032 struct and vice versa to match convention and avoid -Wclass-is-pod
1033 and -Wstruct-no-pod.
1034 * c-pretty-print.h: Same.
1035
8ba6ea87
ML
10362019-07-03 Martin Liska <mliska@suse.cz>
1037
1038 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1039 dead assignemts.
1040
83eb9522
JJ
10412019-07-03 Jakub Jelinek <jakub@redhat.com>
1042
1043 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1044 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1045 with OMP_PARALLEL.
1046
1c6ffbab
QZ
10472019-07-02 qing zhao <qing.zhao@oracle.com>
1048
1049 PR preprocessor/90581
1050 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1051 * c.opt: Add new option -fmax-include-depth.
1052
7ffc7de5
JM
10532019-06-26 Jason Merrill <jason@redhat.com>
1054
1055 PR c++/55442 - memory-hog with highly recursive constexpr.
1056 * c.opt (fconstexpr-loop-limit): New.
1057
361af3e4
JJ
10582019-06-25 Jakub Jelinek <jakub@redhat.com>
1059
1060 PR sanitizer/90954
1061 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1062 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1063
ab20d992
JJ
10642019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1065
1066 * c-common.c (c_common_nodes_and_builtins): Define
1067 alternate "__intN__" name for "__intN" types.
1068
f4af4019
JH
10692019-06-24 Jan Hubicka <jh@suse.cz>
1070
1071 * c-common.c (braced_lists_to_strings): Check that
1072 type is array or integer prior checking string flag.
1073
da9e9b57
MB
10742019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1075
1076 PR c++/90875 - added -Wswitch-outside-range option
1077 * c.opt (Wswitch-outside-range): Added new option.
1078 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1079
3f3d6a6f
MP
10802019-06-21 Marek Polacek <polacek@redhat.com>
1081
1082 PR c++/90953 - ICE with -Wmissing-format-attribute.
1083 * c-common.c (check_function_arguments_recurse): Use
1084 get_attribute_name.
1085 (check_missing_format_attribute): Likewise.
1086
1bf32c11
MP
10872019-06-19 Marek Polacek <polacek@redhat.com>
1088
1089 PR c++/60364 - noreturn after first decl not diagnosed.
1090 * c-attribs.c (handle_noreturn_attribute): No longer static.
1091 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1092 Declare.
1093 * c-format.c (check_function_format): Use get_attribute_name.
1094
a04c0734
MS
10952019-06-19 Martin Sebor <msebor@redhat.com>
1096
1097 PR translation/90156
1098 * c-format.c (function_format_info::format_type): Adjust type.
1099 (function_format_info::is_raw): New member.
1100 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1101 (decode_format_attr): Adjust call to decode_format_type.
1102 Avoid a redundant call to convert_format_name_to_system_name.
1103 Avoid abbreviating the word "arguments" in a diagnostic.
1104 (format_warning_substr): New function.
1105 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1106 (finish_dollar_format_checking): Same.
1107 (check_format_info): Same.
1108 (struct baltoks_t): New.
1109 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1110 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1111 functions.
1112 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1113 maybe_diag_unbalanced_tokens.
1114 (handle_format_attribute): Spell out the word "arguments" in
1115 a diagnostic.
1116
d3786ebb
MB
11172019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1118
1119 PR c++/90449 - add -Winaccessible-base option.
1120 * c.opt (Winaccessible-base): New option.
1121
bf38f7e9
JJ
11222019-06-10 Jakub Jelinek <jakub@redhat.com>
1123
1124 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1125 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1126 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1127 combined/composite constructs where it is not allowed. Copy over
1128 OMP_CLAUSE_REDUCTION_INSCAN.
1129
0ecf545c
MS
11302019-06-05 Martin Sebor <msebor@redhat.com>
1131
1132 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1133 (handle_alias_ifunc_attribute): Same.
1134 (handle_copy_attribute): Same.
1135 (handle_weakref_attribute): Same.
1136 (handle_nonnull_attribute): Same.
1137 * c-warn.c (warn_for_sign_compare): Same.
1138 (warn_for_restrict): Same.
1139 * c.opt: Same.
1140
36b34127
MS
11412019-06-05 Martin Sebor <msebor@redhat.com>
1142
1143 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1144 * c.opt (-Wformat-diag): Remove a spurious period.
1145
357a352f
JJ
11462019-05-29 Jakub Jelinek <jakub@redhat.com>
1147
1148 PR c/90628
1149 * c-common.c (check_builtin_function_arguments)
1150 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1151 as last argument.
1152
2b8235ea
EB
11532019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1154
1155 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1156
6d86ddc4
ML
11572019-05-22 Martin Liska <mliska@suse.cz>
1158
1159 PR lto/90500
1160 * c-attribs.c (handle_copy_attribute): Do not copy
1161 target_clones attribute.
1162
419ba5b9
EB
11632019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1164
1165 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1166 * c-ada-spec.c (print_assignment_operator): New function.
1167 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1168 assignment operators declared as methods and filter out the others.
1169
e03436e7
TS
11702019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1171
1172 PR c/89433
1173 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1174 "omp declare target".
1175
a9c697b8
MS
11762019-05-16 Martin Sebor <msebor@redhat.com>
1177
ab20d992
JJ
1178 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1179 keywords, operators, and types in diagnostics.
1180 (handle_scalar_storage_order_attribute): Same.
1181 (handle_mode_attribute): Same.
1182 (handle_visibility_attribute): Same.
1183 (handle_assume_aligned_attribute): Same.
1184 (handle_no_split_stack_attribute): Same.
1185 * c-common.c (shorten_compare): Same.
1186 (c_common_truthvalue_conversion): Same.
1187 (cb_get_source_date_epoch): Same.
1188 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1189 in diagnostics.
1190 (interpret_float): Same.
1191 * c-omp.c (c_finish_omp_for): Same.
1192 * c-opts.c (c_common_post_options): Same.
1193 * c-pch.c (c_common_pch_pragma): Same.
1194 * c-pragma.c (pop_alignment): Same.
1195 (handle_pragma_pack): Same.
1196 (apply_pragma_weak): Same.
1197 (handle_pragma_weak): Same.
1198 (handle_pragma_scalar_storage_order): Same.
1199 (handle_pragma_redefine_extname): Same.
1200 (add_to_renaming_pragma_list): Same.
1201 (maybe_apply_renaming_pragma): Same.
1202 (push_visibility): Same.
1203 (handle_pragma_visibility): Same.
1204 (handle_pragma_optimize): Same.
1205 (handle_pragma_message): Same.
1206 * c-warn.c (warn_for_omitted_condop): Same.
1207 (lvalue_error): Same.
a9c697b8 1208
6b943512
RB
12092019-05-15 Richard Biener <rguenther@suse.de>
1210
1211 PR c/90474
1212 * c-common.c (c_common_mark_addressable_vec): Also mark
1213 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1214 c_mark_addressable.
ab20d992 1215
b744fc85
NS
12162019-05-06 Nathan Sidwell <nathan@acm.org>
1217
1218 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1219
598f50d7
NS
12202019-04-30 Nathan Sidwell <nathan@acm.org>
1221
1222 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1223
5bcc5a3b
ML
12242019-04-30 Martin Liska <mliska@suse.cz>
1225
1226 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1227 for unknown options.
1228
e78a87f7
RS
12292019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1230
1231 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1232 the pointer target rather than the pointer itself.
1233
c280b7ee
JJ
12342019-04-19 Jakub Jelinek <jakub@redhat.com>
1235
1236 PR c/89888
1237 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1238 arguments.
1239 (c_do_switch_warnings): Remove outside_range_p argument.
1240 * c-common.c (check_case_bounds): Removed.
1241 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1242 Don't call check_case_bounds. Fold low_value as well as high_value.
1243 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1244 Check for case labels outside of range of original type here and
1245 adjust them.
1246
8e8225e6
JJ
12472019-04-12 Jakub Jelinek <jakub@redhat.com>
1248
63b8a166
JJ
1249 PR translation/90041
1250 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1251 in the Warn diagnostics.
1252
8e8225e6
JJ
1253 PR c/89946
1254 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1255 function comment. Warn if arguments of the attribute are not positive
1256 integer constants.
1257
53a3f614
EB
12582019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1259
1260 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1261 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1262
22be5873
EB
12632019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1264
1265 * c-ada-spec.c (is_float128): New predicate extracted from...
1266 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1267 <REAL_TYPE>: ...here. Call it.
1268
34facf20
DM
12692019-04-05 David Malcolm <dmalcolm@redhat.com>
1270
1271 PR c/89985
1272 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1273 auto_diagnostic_group. Guard inform calls by result of
1274 warning_at call.
1275
05564120
MP
12762019-04-05 Marek Polacek <polacek@redhat.com>
1277
ab20d992 1278 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
05564120
MP
1279 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1280 of RHS.
1281
7a506c3c
JM
12822019-04-03 Jason Merrill <jason@redhat.com>
1283
1284 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1285 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1286
ddeae8c8
MS
12872019-04-01 Martin Sebor <msebor@redhat.com>
1288
1289 PR c/89685
1290 * c-attribs.c (handle_copy_attribute): Handle references and
1291 non-constant expressions.
1292
a15ffa22
JJ
12932019-03-22 Jakub Jelinek <jakub@redhat.com>
1294
1295 PR c++/87481
1296 * c.opt (-fconstexpr-ops-limit=): New option.
1297
36a3a7a3
JJ
12982019-03-21 Jakub Jelinek <jakub@redhat.com>
1299
1300 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1301 template param.
1302
bec1da64
MS
13032019-03-19 Martin Sebor <msebor@redhat.com>
1304
1305 PR tree-optimization/89688
1306 * c-common.c (braced_list_to_string): Make static.
1307 (braced_lists_to_strings): Define new function.
1308 * c-common.h (braced_list_to_string): Remove.
1309 (braced_lists_to_strings): Declare.
1310
1fe61adf
ML
13112019-03-12 Martin Liska <mliska@suse.cz>
1312
1313 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1314
93964ebd
ML
13152019-03-11 Martin Liska <mliska@suse.cz>
1316
1317 * c-opts.c (c_common_post_options): Wrap apostrophes
1318 in gcc internal format with %'.
1319
a3f9f006
ML
13202019-03-11 Martin Liska <mliska@suse.cz>
1321
1322 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1323 in a string format message and fix GNU coding style.
1324 * c-common.c (vector_types_convertible_p): Likewise.
1325 (c_build_vec_perm_expr): Likewise.
1326 * c-indentation.c (get_visual_column): Likewise.
1327 * c-opts.c (c_common_handle_option): Likewise.
1328 (c_common_post_options): Likewise.
1329 (sanitize_cpp_opts): Likewise.
1330 * c-pch.c (c_common_pch_pragma): Likewise.
1331 * c-pragma.c (handle_pragma_pack): Likewise.
1332
1db01ff9
JJ
13332019-03-08 Jakub Jelinek <jakub@redhat.com>
1334
1335 PR tree-optimization/89550
1336 * c-common.c (c_common_truthvalue_conversion): Only set
1337 TREE_NO_WARNING if warning_at returned true.
1338 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1339
ba790e6f
JJ
13402019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1341 Martin Sebor <msebor@gmail.com>
1342
1343 * c.opt (Wmissing-attributes): Clean up doc string.
1344
7da73ba7
JJ
13452019-02-25 Jakub Jelinek <jakub@redhat.com>
1346
1347 PR c/89495
1348 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1349 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1350 checking.
1351
921bb9d1
RB
13522019-02-22 Richard Biener <rguenther@suse.de>
1353
1354 * c-pch.c (no_checksum): Remove.
1355 (pch_init): Remove assertion that executable_checksum is not
1356 all zero.
1357 (c_common_valid_pch): Likewise.
1358
e2ebb05c
MS
13592019-02-18 Martin Sebor <msebor@redhat.com>
1360
1361 PR middle-end/89294
1362 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1363
3fe53000
DM
13642019-02-16 David Malcolm <dmalcolm@redhat.com>
1365
1366 PR c++/88680
1367 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1368 implementing -Wtype-limits.
1369
28a8cef1
MS
13702019-02-11 Martin Sebor <msebor@redhat.com>
1371
1372 PR c++/87996
1373 * c-common.c (invalid_array_size_error): New function.
1374 (valid_array_size_p): Call it. Handle size as well as type.
1375 * c-common.h (valid_constant_size_p): New function.
1376 (enum cst_size_error): New type.
1377
ec2be203
DM
13782019-01-31 David Malcolm <dmalcolm@redhat.com>
1379
1380 PR c/89122
1381 * known-headers.cc (get_stdlib_header_for_name): Add
1382 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1383
8936f047
JJ
13842019-01-31 Jakub Jelinek <jakub@redhat.com>
1385
1386 PR libstdc++/88170
1387 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1388 a C cast in pp_c_flag_gnu_v3 mode.
1389
6a335b96
JJ
13902019-01-29 Jakub Jelinek <jakub@redhat.com>
1391
1392 PR c/86125
1393 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1394 builtin_structptr_types types even for C.
1395
2a06eba5
BE
13962019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1397
1398 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1399 when rhs is of array type correctly. Fix handling of nested structures.
1400 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1401 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1402 type casts within nested compound expressions.
1403
18a23298
JJ
14042019-01-22 Jakub Jelinek <jakub@redhat.com>
1405
1406 PR middle-end/88968
1407 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1408 variable after using BIT_FIELD_REF.
1409
420183d9
L
14102019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1411
1412 PR c/51628
1413 PR c/88664
1414 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1415 Remove the boolean argument.
1416 * c-warn.c (check_address_of_packed_member): Renamed to ...
1417 (check_address_or_pointer_of_packed_member): This. Also
1418 warn pointer conversion.
1419 (check_and_warn_address_of_packed_member): Renamed to ...
1420 (check_and_warn_address_or_pointer_of_packed_member): This.
1421 Also warn pointer conversion.
1422 (warn_for_address_or_pointer_of_packed_member): Remove the
1423 boolean argument. Don't check pointer conversion here.
1424
99063eee
RS
14252019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1426
1427 PR inline-asm/52813
1428 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1429
a30d0196
JJ
14302019-01-14 Jakub Jelinek <jakub@redhat.com>
1431
1432 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1433 and __cpp_nontype_template_parameter_auto. Add a comment that
1434 __cpp_template_auto is deprecated.
1435
2d91f79d
TH
14362019-01-14 Tom Honermann <tom@honermann.net>
1437
1438 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1439 * c-common.c (c_common_reswords): Add char8_t.
1440 (fix_string_type): Use char8_t for the type of u8 string literals.
1441 (c_common_get_alias_set): char8_t doesn't alias.
1442 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1443 C++.
1444 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1445 (keyword_begins_type_specifier): Add RID_CHAR8.
1446 * c-common.h (rid): Add RID_CHAR8.
1447 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1448 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1449 Define char8_type_node and char8_array_type_node.
1450 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1451 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1452 (c_cpp_builtins): Predefine __cpp_char8_t.
1453 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1454 CPP_UTF8STRING.
1455 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1456 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1457 targeting C++2a.
1458 * c.opt: Add the -fchar8_t command line option.
1459
23db6ced
MS
14602019-01-14 Martin Sebor <msebor@redhat.com>
1461
1462 PR target/88638
1463 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1464 and issue errors if it fails.
1465 * c-common.h (valid_format_string_type_p): Declare.
1466 * c-format.c (valid_stringptr_type_p): Rename...
1467 (valid_format_string_type_p): ...to this and make extern.
1468 (handle_format_arg_attribute): Adjust to new name.
1469 (check_format_string): Same.
1470
234c3818
L
14712019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1472
1473 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1474 Replace "may may" with "may" in warning message.
1475
d8fcab68
JJ
14762019-01-07 Jakub Jelinek <jakub@redhat.com>
1477
1478 PR c++/85052
1479 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1480 (c_build_vec_convert): Declare.
1481 * c-common.c (c_build_vec_convert): New function.
1482
29d24852
MS
14832019-01-04 Martin Sebor <msebor@redhat.com>
1484
1485 PR c/88546
1486 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1487 Handle C++ empty throw specification and C11 _Noreturn.
1488 (has_attribute): Also handle C11 _Noreturn.
1489
9069a4c9
MS
14902019-01-04 Martin Sebor <msebor@redhat.com>
1491
1492 PR c/88363
1493 * c-attribs.c (positional_argument): Also accept enumerated types.
1494
a5544970
JJ
14952019-01-01 Jakub Jelinek <jakub@redhat.com>
1496
1497 Update copyright years.
1498
da77eace
L
14992018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1500
1501 PR c/51628
1502 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1503 * c-warn.c (check_alignment_of_packed_member): New function.
1504 (check_address_of_packed_member): Likewise.
1505 (check_and_warn_address_of_packed_member): Likewise.
1506 (warn_for_address_or_pointer_of_packed_member): Likewise.
1507 * c.opt: Add -Wno-address-of-packed-member.
1508
573767d4
DM
15092018-12-20 David Malcolm <dmalcolm@redhat.com>
1510
1511 PR c++/87504
1512 * c-warn.c (get_outermost_macro_expansion): New function.
1513 (spelled_the_same_p): Use it to unwind the macro expansions, and
1514 compare the outermost macro in each nested expansion, rather than
1515 the innermost.
1516
a14feb3c
DM
15172018-12-19 David Malcolm <dmalcolm@redhat.com>
1518
1519 PR c++/87504
1520 * c-common.h (warn_tautological_cmp): Convert 1st param from
1521 location_t to const op_location_t &.
1522 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1523 when testing for INTEGER_CST.
1524 (warn_tautological_bitwise_comparison): Convert 1st param from
1525 location_t to const op_location_t &; use it to build a
1526 binary_op_rich_location, and use this.
1527 (spelled_the_same_p): New function.
1528 (warn_tautological_cmp): Convert 1st param from location_t to
1529 const op_location_t &. Warn for macro expansions if
1530 spelled_the_same_p. Use binary_op_rich_location.
1531
dfd7fdca
DM
15322018-12-19 David Malcolm <dmalcolm@redhat.com>
1533
1534 PR c++/43064
1535 PR c++/43486
1536 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1537 (verify_tree): Handle location wrappers.
1538 (c_common_truthvalue_conversion): Strip any location wrapper.
1539 Handle CONST_DECL.
1540 (fold_offsetof): Strip any location wrapper.
1541 (complete_array_type): Likewise for initial_value.
1542 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1543 index before checking for INTEGER_CST.
1544 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1545 print parentheses around location wrappers.
1546 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1547 before checking for INTEGER_CST.
1548 (warn_tautological_bitwise_comparison): Call
1549 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1550 before checking for INTEGER_CST.
1551 (readonly_error): Strip any location wrapper.
1552 (warn_array_subscript_with_type_char): Strip location wrappers
1553 before checking for INTEGER_CST. Use the location of the index if
1554 available.
1555
5c8b3702
JM
15562018-12-06 Jason Merrill <jason@redhat.com>
1557
1558 PR c++/88136 - -Wdeprecated-copy false positives
1559 * c.opt (Wdeprecated-copy-dtor): New.
1560 (Wdeprecated-copy): Move to -Wextra.
1561
673670da
MS
15622018-11-29 Martin Sebor <msebor@redhat.com>
1563
1564 PR c/88172
1565 PR testsuite/88208
1566 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1567 alignments to values less than the target requires.
1568 (has_attribute): For attribute aligned consider both the attribute
1569 and the alignment bits.
1570 * c-common.c (c_init_attributes): Optionally issue a warning for
1571 zero alignment.
1572
04864ec8
MS
15732018-11-28 Martin Sebor <msebor@redhat.com>
1574
1575 PR c/88065
1576 PR c/87297
1577 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1578 or destination is an error.
1579
ace83db0
JJ
15802018-11-28 Jakub Jelinek <jakub@redhat.com>
1581
1582 PR c++/88215
1583 * c-ubsan.c: Include langhooks.h.
1584 (ubsan_instrument_division): Change gcc_assert that main variants
1585 of op0 and op1 types are equal to gcc_checking_assert that the
1586 main variants are compatible types.
1587
da193a27
EB
15882018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1589
1590 * c-ada-spec.c: Include stringpool.h.
1591 (has_static_fields): Return false for incomplete types.
1592 (is_tagged_type): Likewise.
1593 (has_nontrivial_methods): Likewise.
1594 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1595 (struct overloaded_name_hash): New structure.
1596 (struct overloaded_name_hasher): Likewise.
1597 (overloaded_names): New global variable.
1598 (init_overloaded_names): New static function.
1599 (overloaded_name_p): New predicate.
1600 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1601 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1602 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1603 Remove always-true condition and dump forward types.
1604 (dump_ada_specs): Delete overloaded_names.
1605
98f08eb8
MS
16062018-11-20 Martin Sebor <msebor@redhat.com>
1607
1608 * c-attribs.c (type_for_vector_size): New function.
1609 (type_valid_for_vector_size): Same.
1610 (handle_vector_size_attribute): Move code to the functions above
1611 and call them.
1612 (validate_attribute, has_attribute): New functions.
1613 * c-common.h (has_attribute): Declare.
1614 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1615 * c-common.c (c_common_resword): Same.
1616
2674fa47
JM
16172018-11-16 Jason Merrill <jason@redhat.com>
1618
1619 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1620 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1621
258b3854
JJ
16222018-11-16 Jakub Jelinek <jakub@redhat.com>
1623
1624 PR middle-end/87854
1625 * c-common.c (fix_string_type): Reject string literals larger than
1626 TYPE_MAX_VALUE (ssizetype) bytes.
1627
1d249509
MS
16282018-11-15 Martin Sebor <msebor@redhat.com>
1629
1630 PR c++/87541
1631 PR c++/87542
1632 * c-attribs.c (positional_argument): New function.
1633 (handle_alloc_size_attribute): Use it and simplify.
1634 (handle_alloc_align_attribute): Same.
1635 (handle_assume_aligned_attribute): Same.
1636 (handle_nonnull_attribute): Same.
1637 * c-common.c (check_function_arguments): Pass fntype to
1638 check_function_format.
1639 * c-common.h (check_function_format): Add an argument.
1640 (PosArgFlags, positional_argument): Declare new type and function.
1641 * c-format.c (decode_format_attr): Add arguments.
1642 (check_format_string, get_constant): Same.
1643 (convert_format_name_to_system_name): Adjust.
1644
478dd60d
DM
16452018-11-15 David Malcolm <dmalcolm@redhat.com>
1646
1647 PR other/19165
1648 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1649
8cca0163
JJ
16502018-11-14 Jakub Jelinek <jakub@redhat.com>
1651
8ee09943
JJ
1652 P1236R1 - Signed integers are two's complement
1653 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1654 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1655 with in-range second operand well defined for -std=c++2a.
1656
8cca0163
JJ
1657 PR other/88007
1658 * c-common.c (parse_optimize_options): Allocate option string from
1659 opts_obstack rather than as GC memory. Move the allocation after
1660 warning for invalid option.
1661
620e594b
DM
16622018-11-13 David Malcolm <dmalcolm@redhat.com>
1663
1664 * c-common.c (c_get_substring_location): Update for renaming of
1665 get_source_location_for_substring to get_location_within_string.
1666 * c-lex.c: Replace "source_location" with "location_t".
1667 * c-opts.c: Likewise.
1668 * c-ppoutput.c: Likewise.
1669
f9731de3
MS
16702018-11-13 Martin Sebor <msebor@redhat.com>
1671
1672 PR middle-end/81824
1673 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1674 (handle_tls_model_attribute): Improve diagnostics.
1675
e4bd6d5e
JM
16762018-11-12 Jason Merrill <jason@redhat.com>
1677
a6bb6b07
JM
1678 * c-cppbuiltin.c (c_cpp_builtins): Define
1679 __cpp_impl_destroying_delete.
1680
e4bd6d5e
JM
1681 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1682 __cpp_conditional_explicit.
1683
79a2c428
MS
16842018-11-09 Martin Sebor <msebor@redhat.com>
1685
1686 PR middle-end/81824
1687 * c-attribs.c (handle_copy_attribute): New function.
1688
4c7bd361
MS
16892018-11-09 Martin Sebor <msebor@redhat.com>
1690
1691 PR c/87795
1692 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1693
28567c40
JJ
16942018-11-08 Jakub Jelinek <jakub@redhat.com>
1695
1696 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1697 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1698 enum omp_memory_order MEMORY_ORDER.
1699 (c_finish_omp_flush): Add MO argument.
1700 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1701 (c_finish_omp_for): Add FINAL_P argument.
1702 * c-omp.c: Include memmodel.h.
1703 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1704 OMP_TASKGROUP_CLAUSES to it.
1705 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1706 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1707 instead of OMP_ATOMIC_SEQ_CST.
1708 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1709 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1710 __atomic_thread_fence call with the given value.
1711 (check_omp_for_incr_expr): Formatting fixes.
1712 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1713 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1714 is not constant expression 1 or -1. Transform NE_EXPR loops
1715 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1716 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1717 loops too.
1718 (c_omp_split_clauses): Add support for combined
1719 #pragma omp parallel master and
1720 #pragma omp {,parallel }master taskloop{, simd} constructs.
1721 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1722 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1723 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1724 (c_omp_predetermined_sharing): Don't return
1725 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1726 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1727 PRAGMA_OMP_REQUIRES.
1728 * c-pragma.h (enum pragma_kind): Likewise.
1729 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1730 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1731
204839e7
DM
17322018-11-08 David Malcolm <dmalcolm@redhat.com>
1733
1734 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1735
d8010ee4
DM
17362018-11-08 David Malcolm <dmalcolm@redhat.com>
1737
1738 * c-format.c (local_cgraph_node_ptr_node): New variable.
1739 (gcc_dump_printf_char_table): Add entry for %C.
1740 (get_pointer_to_named_type): New function, taken from the handling
1741 code for "gimple *" from...
1742 (init_dynamic_diag_info): ...here. Add handling for
1743 "cgraph_node *".
1744 * c-format.h (T_CGRAPH_NODE): New.
1745
4be5c72c
JM
17462018-10-19 Jason Merrill <jason@redhat.com>
1747
1748 * c-cppbuiltin.c (c_cpp_builtins): Add
1749 __cpp_nontype_template_parameter_class.
1750
f3f6029d
NS
17512018-10-31 Nathan Sidwell <nathan@acm.org>
1752
ab5324fb
NS
1753 * c-opts.c (c_finish_options): Force command line macro
1754 location. Refactor to avoid repeating main debug hook.
1755 (push_command_line_include): Clarify comment.
1756
f3f6029d
NS
1757 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1758
91e3ec29
MS
17592018-10-30 Martin Sebor <msebor@redhat.com>
1760
1761 PR middle-end/87041
1762 * c-format.c (check_format_types): Avoid diagnosing null pointer
1763 arguments to printf-family of functions.
1764
b5ff4f5c
MP
17652018-10-30 Marek Polacek <polacek@redhat.com>
1766
1767 Implement P0892R2, explicit(bool).
1768 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1769
7e2de6df
DM
17702018-10-29 David Malcolm <dmalcolm@redhat.com>
1771
1772 * name-hint.h (name_hint::take_deferred): New member function.
1773
b2bf438c
DM
17742018-10-29 David Malcolm <dmalcolm@redhat.com>
1775
1776 PR c++/56856
1777 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1778 argument.
1779 (check_function_restrict): Rename param "argarray" to
1780 "unfolded_argarray", and make a copy named "argarray", calling
1781 fold_for_warn on each argument.
1782 (check_function_arguments): Add note about responsibility for
1783 folding the arguments.
1784
9f936c86
JM
17852018-10-17 Joseph Myers <joseph@codesourcery.com>
1786
1787 * c-common.c (flag_isoc2x): New variable.
1788 * c-common.h (clk_c): Update comment to reference C2X.
1789 (flag_isoc99, flag_isoc11): Update comments to reference future
1790 standard versions in general.
1791 (flag_isoc2x): Declare.
1792 * c-opts.c (set_std_c2x): New function.
1793 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1794 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1795 flag_isoc2x to 0.
1796 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1797
7a8a92c4
JM
17982018-10-17 Joseph Myers <joseph@codesourcery.com>
1799
1800 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1801 (std=iso9899:2018): Document C17 as published in 2018.
1802
4dc003ff
CL
18032018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1804
1805 PR c++/87364
1806 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1807
79371671
WW
18082018-10-11 Will Wray <wjwray@gmail.com>
1809
1810 PR c++/87364
1811 * c-pretty-print.h (pp_c_type_cast): Prototype.
1812 (pp_c_integer_constant): Likewise.
1813 * c-pretty-print.c (pp_c_type_cast): No longer static.
1814 (pp_c_integer_constant): Likewise.
1815 (pp_c_enumeration_constant): Fix loop termination when finding
1816 name of constant. No longer returns a value. Call
1817 pp_c_integer_constant.
1818 (c_pretty_printer::constant): Update for changes to
1819 pp_c_enumeration_constant.
1820
46c62690
JJ
18212018-10-11 Jakub Jelinek <jakub@redhat.com>
1822
1823 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1824 for no_unique_address.
1825
c24300ba
DM
18262018-10-09 David Malcolm <dmalcolm@redhat.com>
1827
1828 * c-common.c (c_option_controlling_cpp_error): Rename to...
1829 (c_option_controlling_cpp_diagnostic): ...this, and convert
1830 "reason" from int to enum.
1831 (c_cpp_error): Rename to...
1832 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1833 * c-common.h (c_cpp_error): Rename to...
1834 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1835 * c-opts.c (c_common_init_options): Update for renaming.
1836
8656dafa
RS
18372018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1838
1839 PR c/87286
1840 * c-common.c (vector_types_compatible_elements_p): Use
1841 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1842
8cff0652
VK
18432018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1844
1845 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1846 to generate constructor destructor priority warning.
1847 * c.opt (-Wprio-ctor-dtor): New option.
1848
bedf03a2
JM
18492018-10-01 Jason Merrill <jason@redhat.com>
1850
1851 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1852
6cc430c1
EB
18532018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1854
1855 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1856 (dump_ada_node): Add const keyword.
1857
87677ac7
ML
18582018-09-25 Martin Liska <mliska@suse.cz>
1859
1860 * c-common.c (c_common_truthvalue_conversion):
1861 Remove Pascal from documentation.
1862
518196cb
EB
18632018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1864
1865 * c-ada-spec.c: Include diagnostic.h.
1866 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1867
a599af84
MP
18682018-09-19 Marek Polacek <polacek@redhat.com>
1869
1870 * c.opt (Wclass-conversion): New.
1871
9c4a4b3c
DM
18722018-09-17 David Malcolm <dmalcolm@redhat.com>
1873
1874 * c-format.c (range_label_for_format_type_mismatch::get_text):
1875 Update for new param.
1876
c896ecfe
DM
18772018-09-17 David Malcolm <dmalcolm@redhat.com>
1878
1879 * c-format.c (format_warning_at_char): Update for introduction of
1880 format_string_diagnostic_t.
1881 (format_type_warning): Likewise.
1882
80c6d1f4
MJ
18832018-09-17 Martin Jambor <mjambor@suse.cz>
1884
1885 PR c/63886
1886 * c.opt (Wabsolute-value): New.
1887
6d900107
BE
18882018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1889
1890 * c-common.c (complete_flexible_array_elts): New helper function.
1891 * c-common.h (complete_flexible_array_elts): Declare.
1892
b5764229
BE
18932018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1894
1895 * c-common.c (braced_list_to_string): Remove eval parameter.
1896 Add some more checks. Always create zero-terminated STRING_CST.
1897 * c-common.h (braced_list_to_string): Adjust prototype.
1898
85204e23
DM
18992018-08-27 David Malcolm <dmalcolm@redhat.com>
1900
1901 PR 87091
1902 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1903 to a tri-state.
1904 (maybe_suggest_missing_token_insertion): Likewise.
1905 (maybe_add_include_fixit): Add param "override_location". If set,
1906 and source-printing is enabled, then override the rich_location's
1907 primary location with that of the insertion point for the fix-it
1908 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1909 * c-common.h (extern void maybe_add_include_fixit): Add bool
1910 param.
1911 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1912 for conversion of show_caret_p to a tri-state.
1913 * c-warn.c (warn_for_restrict): Likewise.
1914 * known-headers.cc
1915 (suggest_missing_header::~suggest_missing_header): Update call to
1916 maybe_add_include_fixit to suggest overriding the location, as it
1917 is for a note.
1918
3d78e008
ML
19192018-08-27 Martin Liska <mliska@suse.cz>
1920
1921 * c-common.c (check_function_restrict): Use new function
92a285c1
ML
1922 fndecl_built_in_p and remove check for FUNCTION_DECL if
1923 possible.
3d78e008
ML
1924 (check_builtin_function_arguments): Likewise.
1925 (reject_gcc_builtin): Likewise.
1926 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1927
b5be6d0c
MP
19282018-08-26 Marek Polacek <polacek@redhat.com>
1929
1930 PR c++/87029, Implement -Wredundant-move.
1931 * c.opt (Wredundant-move): New option.
1932
79ca9c35
MP
19332018-08-21 Marek Polacek <polacek@redhat.com>
1934
1935 PR c++/86981, Implement -Wpessimizing-move.
1936 * c.opt (Wpessimizing-move): New option.
1937
097f82ec
DM
19382018-08-20 David Malcolm <dmalcolm@redhat.com>
1939
1940 PR other/84889
1941 * c-attribs.c (common_handle_aligned_attribute): Add
1942 auto_diagnostic_group instance.
1943 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1944 * c-opts.c (c_common_post_options): Likewise.
1945 * c-warn.c (warn_logical_not_parentheses): Likewise.
1946 (warn_duplicated_cond_add_or_warn): Likewise.
1947 (warn_for_multistatement_macros): Likewise.
1948
3fb558b1
NS
19492018-08-20 Nathan Sidwell <nathan@acm.org>
1950
1951 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1952 access.
1953
800c0e98
NS
19542018-08-17 Nathan Sidwell <nathan@acm.org>
1955
1956 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1957 field.
1958 (laxy_hex_fp_value_count): Make unsigned.
1959 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1960 manipulate the macro.
1961 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1962 cpp_define_lazily.
1963
6f795a92
DM
19642018-08-17 David Malcolm <dmalcolm@redhat.com>
1965
1966 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1967 (gcc_dump_printf_length_specs): New.
1968 (gcc_dump_printf_flag_pairs): New.
1969 (gcc_dump_printf_flag_specs): New.
1970 (gcc_dump_printf_char_table): New.
1971 (format_types_orig): Add entry for "gcc_dump_printf".
1972 (init_dynamic_diag_info): Set up length_char_specs and
1973 conversion_specs for gcc_dump_printf_format_type.
1974 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1975
c5d725c0
NS
19762018-08-17 Nathan Sidwell <nathan@acm.org>
1977
10f04917
NS
1978 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1979
c5d725c0
NS
1980 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1981 * c-cppbuiltin.c: Likewise.
1982
c0c12356
ML
19832018-08-17 Martin Liska <mliska@suse.cz>
1984
1985 * c.opt: Remove Warn, Init and Report for options with
92a285c1
ML
1986 Ignore/Deprecated flag. Warning is done automatically for
1987 Deprecated flags.
c0c12356 1988
10fcc142
DM
19892018-08-16 David Malcolm <dmalcolm@redhat.com>
1990
1991 PR c++/70693
1992 * c-common.c (selftest::c_family_tests): Call
1993 selftest::c_indentation_c_tests.
1994 * c-common.h (selftest::c_indentation_c_tests): New decl.
1995 * c-indentation.c: Include "selftest.h".
1996 (next_tab_stop): Add "tab_width" param, rather than accessing
1997 cpp_opts.
1998 (get_visual_column): Likewise. Clarify comment. Bulletproof
1999 against reading past the end of the line.
2000 (get_first_nws_vis_column): Add "tab_width" param.
2001 (detect_intervening_unindent): Likewise.
2002 (should_warn_for_misleading_indentation): Read tab width from
2003 cpp_opts and pass around.
2004 (selftest::test_next_tab_stop): New test.
2005 (selftest::assert_get_visual_column_succeeds): New function.
2006 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
2007 (selftest::assert_get_visual_column_fails): New function.
2008 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
2009 (selftest::test_get_visual_column): New test.
2010 (selftest::c_indentation_c_tests): New function.
2011
3f6677f4
NS
20122018-08-16 Nathan Sidwell <nathan@acm.org>
2013
2014 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
2015 (store_ada_macro): Likewise.
2016 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
2017 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
2018
96e6ae57
DM
20192018-08-15 David Malcolm <dmalcolm@redhat.com>
2020
2021 * c-format.c: Include "selftest-diagnostic.h" and
2022 "gcc-rich-location.h".
2023 (format_warning_at_char): Pass NULL for new label params of
2024 format_warning_va.
2025 (class indirection_suffix): New class.
2026 (class range_label_for_format_type_mismatch): New class.
2027 (format_type_warning): Move logic for generating "*" suffix to
2028 class indirection_suffix. Create "fmt_label" and "param_label"
2029 to show their types, and pass them to the
2030 format_warning_at_substring calls.
2031 (selftest::test_type_mismatch_range_labels): New test.
2032 (selftest::c_format_c_tests): Call it.
2033
23aa9f7c
MS
20342018-08-13 Martin Sebor <msebor@redhat.com>
2035
2036 PR tree-optimization/71625
2037 * c-common.c (braced_list_to_string): New function.
2038 * c-common.h (braced_list_to_string): Declare it.
2039
f10a9135
NS
20402018-08-08 Nathan Sidwell <nathan@acm.org>
2041
2042 * c-common.c (try_to_locate_new_include_inertion_point): Use
2043 linemap_included_from_linemap.
2044 * c-lex.c (fe_file_change): Use linemap_included_from.
2045 * c-ppoutput.c (pp_file_change): Likewise.
2046
8a45b051
MS
20472018-08-01 Martin Sebor <msebor@redhat.com>
2048
2049 PR tree-optimization/86650
ab20d992 2050 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
8a45b051
MS
2051 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2052 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2053 * c-format.h (T89_G): Update to be "gimple *" rather than
2054 "gcall *".
2055 (local_gcall_ptr_node): Rename...
2056 (local_gimple_ptr_node): ...to this.
2057
e540ccc0
DM
20582018-07-31 David Malcolm <dmalcolm@redhat.com>
2059
2060 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2061 table entries for gcc_diag_char_table, and the 'Z' entry from
2062 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2063 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2064 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2065 adding missing "Z" for this table. Remove erroneous "G" and "K"
2066 entries.
2067 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2068 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2069 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2070
425fc685
RE
20712018-07-31 Richard Earnshaw <rearnsha@arm.com>
2072
2073 * c-common.c (speculation_safe_resolve_call): New function.
2074 (speculation_safe_resolve_params): New function.
2075 (speculation_safe_resolve_return): New function.
2076 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2077 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2078 __HAVE_SPECULATION_SAFE_VALUE.
2079
181463c2
DM
20802018-07-20 David Malcolm <dmalcolm@redhat.com>
2081
2082 * c-common.c (c_cpp_error): Remove redundant "line_table"
2083 parameter from call to rich_location::set_range.
2084 (maybe_suggest_missing_token_insertion): Likewise.
2085
0d7f9065
MS
20862018-07-20 Martin Sebor <msebor@redhat.com>
2087
2088 PR middle-end/82063
ab20d992 2089 * c.opt (-Warray-bounds): Remove redundant -Wall.
0d7f9065 2090
00abf86c
MS
20912018-07-20 Martin Sebor <msebor@redhat.com>
2092
2093 PR middle-end/82063
2094 * c-common.h (c_common_handle_option): Change function argument
2095 to HOST_WIDE_INT.
2096 * c-opts.c (c_common_init_options): Same.
2097 (c_common_handle_option): Same. Remove special handling of
2098 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2099 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2100 options to take a HOST_WIDE_INT argument and accept a byte-size
2101 suffix. Initialize.
2102 (-Wvla-larger-than): Same.
2103 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2104 (-Wno-vla-larger-than): Same.
2105
9b452033
JJ
21062018-07-12 Jakub Jelinek <jakub@redhat.com>
2107
2108 * c-attribs.c (c_common_attribute_table): Add
2109 "omp declare target implicit" attribute.
2110
cd0762f3
RB
21112018-07-12 Richard Biener <rguenther@suse.de>
2112
2113 PR c/86453
2114 * c-attribs.c (handle_packed_attribute): Do not build a variant
2115 type with TYPE_PACKED, instead ignore the attribute if we may
2116 not apply to the original type.
2117
0b27c3ed
JJ
21182018-07-10 Jakub Jelinek <jakub@redhat.com>
2119
2120 PR c++/86443
2121 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2122 to contain TREE_LIST for both the original class iterator and the
2123 "last" helper var.
2124
e730a0ef
EB
21252018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2126
2127 * c-ada-spec.c (to_ada_name): Remove index parameter.
2128 (pp_ada_tree_identifier): Likewise.
2129 (dump_ada_macros): Adjust call to to_ada_name.
2130 (struct overloaded_name_hash): Delete.
2131 (struct overloaded_name_hasher): Likewise.
2132 (overloaded_names): Likewise.
2133 (compute_overloading_index): Likewise.
2134 (dump_ada_decl_name): Do not call compute_overloading_index and
2135 adjust calls to pp_ada_tree_identifier.
2136 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2137 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2138 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2139 (dump_ada_enum_type): Remove type and display_convention parameters.
2140 Adjust calls to pp_ada_tree_identifier.
2141 (dump_ada_node): Likewise and for dump_ada_structure.
2142 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2143 and tidy up.
2144 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2145 syntax.
2146 (print_constructor): Adjust call to pp_ada_tree_identifier.
2147 (print_destructor): Likewise.
2148 (dump_ada_declaration): Switch to aspect syntax.
2149 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2150 parameter with nested parameter.
2151 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2152 (dump_ada_specs): Do not delete overloaded_names table.
2153
8de583fc
PB
21542018-07-06 Peter Bergner <bergner@linux.ibm.com>
2155
2156 PR target/86324
e730a0ef 2157 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
8de583fc
PB
2158 target hook.
2159
09cff37b
NS
21602018-07-05 Nathan Sidwell <nathan@acm.org>
2161
2162 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2163 NO_IMPLICIT_EXTERN_C.
2164
98086b2b
ML
21652018-06-28 Martin Liska <mliska@suse.cz>
2166
2167 * cppspec.c: Include opt-suggestions.h.
2168
ab20d992
JJ
21692018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2170 Thomas Schwinge <thomas@codesourcery.com>
829c6349
CLT
2171 Cesar Philippidis <cesar@codesourcery.com>
2172
2173 * c-pragma.h (enum pragma_omp_clause): Add
2174 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2175 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2176
f41b7612
JJ
21772018-06-20 Jakub Jelinek <jakub@redhat.com>
2178
2179 PR c++/86210
2180 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2181 comment.
2182
4252ccd7
MS
21832018-06-18 Martin Sebor <msebor@redhat.com>
2184
2185 PR middle-end/85602
2186 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2187 nonstring.
2188
e197e64e
KV
21892018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2190
2191 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2192
34a7a230
JM
21932018-06-13 Jason Merrill <jason@redhat.com>
2194
5cef3733
JM
2195 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2196 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2197 handling.
2198
34a7a230
JM
2199 PR c++/86094 - wrong code with defaulted move ctor.
2200 * c-opts.c (c_common_post_options): Bump the current ABI version to
2201 13. Set warn_abi_version and flag_abi_compat_version to the current
2202 version rather than 0. Fix defaulting flag_abi_compat_version from
2203 warn_abi_version.
2204
bb0f14ae
MS
22052018-06-12 Martin Sebor <msebor@redhat.com>
2206
2207 PR c/85931
2208 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2209 sizeof source and destination yields the same value.
2210
3713f2e2
ML
22112018-06-12 Martin Liska <mliska@suse.cz>
2212
2213 * c.opt: Make MPX-related options as Deprecated.
2214
4af78ef8
DM
22152018-06-08 David Malcolm <dmalcolm@redhat.com>
2216
2217 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2218 rather than 0.
2219
31db0fe0
ML
22202018-06-08 Martin Liska <mliska@suse.cz>
2221
2222 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2223 for MPX (macros, related functions, fields in cgraph_node, ...).
2224 (handle_bnd_legacy): Likewise.
2225 (handle_bnd_instrument): Likewise.
2226 * c.opt: Likewise.
2227
fe16acf2
JJ
22282018-06-06 Jakub Jelinek <jakub@redhat.com>
2229
2230 PR c++/86068
2231 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2232 __cpp_transactional_memory to 201500 instead of 210500.
2233
4dbdb49b
JM
22342018-06-06 Jason Merrill <jason@redhat.com>
2235
2236 PR c++/85710 - ICE with -Wmemset-elt-size.
2237 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2238
f8ad043f
JM
22392018-06-01 Jason Merrill <jason@redhat.com>
2240
2241 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2242 201703.
2243
abc24d93
EB
22442018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2245
2246 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2247 declaration for a typedef independently of whether the declaration of
2248 the subtype is generated.
2249
d258f4aa
MS
22502018-05-31 Martin Sebor <msebor@redhat.com>
2251
2252 PR c/82063
2253 * c.opt (-Wno-alloc-size-larger-than): New option.
2254
b67b9225
DP
22552018-04-22 David Pagan <dave.pagan@oracle.com>
2256
2257 PR c/55976
2258 * c-opts.c (c_common_post_options): Set default for warn_return_type
ab20d992 2259 for C++/C++ with ObjC extensions only. For C, makes it possible to
b67b9225
DP
2260 differentiate between default (no option), -Wreturn-type, and
2261 -Wno-return-type.
2262
04eb9c55
JM
22632018-05-29 Jason Merrill <jason@redhat.com>
2264
2265 * c.opt (Winit-list-lifetime): New flag.
2266
b0c31bc6
BE
22672018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2268
2269 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2270 splay_tree_delete_pointers.
2271
44284983
JJ
22722018-05-26 Jakub Jelinek <jakub@redhat.com>
2273
2274 PR bootstrap/85921
2275 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2276 noinline variable to workaround broken kernel headers.
2277
b46b715d
JM
22782018-05-18 Jason Merrill <jason@redhat.com>
2279
2280 * c.opt (Wdeprecated-copy): New flag.
2281
40659769
ML
22822018-05-17 Martin Liska <mliska@suse.cz>
2283
2284 * c-warn.c (overflow_warning): Do not use
2285 space in between 'G_' and '('.
2286
403962ea
JM
22872018-05-09 Jason Merrill <jason@redhat.com>
2288
2289 * c-common.c (valid_array_size_p): Add complain parameter.
2290 * c-common.h: ...which defaults to true.
2291
1c9ee609
JJ
22922018-05-11 Jakub Jelinek <jakub@redhat.com>
2293
2294 PR c/85696
2295 * c-omp.c (c_omp_predetermined_sharing): Return
2296 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2297
19916065
ML
22982018-05-11 Martin Liska <mliska@suse.cz>
2299
92a285c1 2300 PR sanitizer/85556
19916065
ML
2301 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2302 TREE_LIST values.
2303
79e7b1fe
JJ
23042018-05-10 Jakub Jelinek <jakub@redhat.com>
2305
2306 PR c++/85662
2307 * c-common.h (fold_offsetof_1): Removed.
2308 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2309 CTX argument defaulted to ERROR_MARK.
2310 * c-common.c (fold_offsetof_1): Renamed to ...
2311 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2312 argument, convert the pointer constant to TYPE and use size_binop
2313 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2314 a pointer type. Adjust recursive calls.
2315
86c12f76
EB
23162018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2317
2318 PR c++/85400
2319 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2320
ee336e84
NS
23212018-05-07 Nathan Sidwell <nathan@acm.org>
2322
2323 * c.opt (ffor-scope): Remove functionality, issue warning.
2324
6c072e21
NS
23252018-05-03 Nathan Sidwell <nathan@acm.org>
2326
2327 * c.opt (ffriend-injection): Remove functionality, issue warning.
2328
2cc7d3a7
DM
23292018-05-01 David Malcolm <dmalcolm@redhat.com>
2330
2331 PR c/84258
2332 * c-format.c (struct format_check_results): Add field
2333 "number_non_char".
2334 (check_format_info): Initialize it, and warn if encountered.
2335 (check_format_arg): Distinguish between wide char and
2336 everything else when detecting arrays of non-char.
2337
7761dfbe
DM
23382018-04-30 David Malcolm <dmalcolm@redhat.com>
2339
2340 * c-format.c (get_corrected_substring): Update for
2341 location_get_source_line returning a char_span. Use a char_span
2342 when handling the prefix of the correction.
2343 * c-indentation.c (get_visual_column): Update for
2344 location_get_source_line returning a char_span.
2345 (get_first_nws_vis_column): Likewise.
2346
62e98ef1
DM
23472018-03-29 David Malcolm <dmalcolm@redhat.com>
2348
2349 PR c++/84269
2350 * known-headers.cc (get_stdlib_header_for_name): Add various names
2351 from <assert.h>, <string.h>, and <memory.h>; add more names from
2352 <stdio.h>.
2353
a7dea617
JJ
23542018-03-27 Jakub Jelinek <jakub@redhat.com>
2355
2356 PR c++/85061
2357 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2358 get_base_address of the second operand is a VAR_P, rather than the
2359 operand itself, and use gcc_checking_assert instead of gcc_assert.
2360
889a3a30
MP
23612018-03-23 Marek Polacek <polacek@redhat.com>
2362
2363 PR c++/85045
2364 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2365 <case RDIV_EXPR>: Tweak condition.
2366
452154b9
EB
23672018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2368
2369 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2370
63ecb626
JJ
23712018-03-16 Jakub Jelinek <jakub@redhat.com>
2372
ce811fc4
JJ
2373 PR c/84909
2374 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2375 diagnostics.
2376
63ecb626
JJ
2377 PR c/84910
2378 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2379 diagnostics.
2380
a1295eec
RB
23812018-03-16 Richard Biener <rguenther@suse.de>
2382
2383 PR c/84873
2384 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2385 unshare the possibly folded expression.
2386
919674fb
RB
23872018-03-15 Richard Biener <rguenther@suse.de>
2388
2389 PR c/84873
2390 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2391
f99309b2
MS
23922018-03-13 Martin Sebor <msebor@redhat.com>
2393
2394 PR tree-optimization/84725
2395 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2396 with all three narrow character types, including their qualified forms.
2397
e9b9fa4c
MS
23982018-03-12 Martin Sebor <msebor@redhat.com>
2399
2400 PR tree-optimization/83456
ab20d992 2401 * c-common.c (check_function_restrict): Return bool.
e9b9fa4c
MS
2402 Restore checking of bounded built-in functions.
2403 (check_function_arguments): Also return the result
2404 of warn_for_restrict.
ab20d992
JJ
2405 * c-common.c (check_function_restrict): Return bool.
2406 * c-warn.c (warn_for_restrict): Return bool.
e9b9fa4c 2407
0805d020
MP
24082018-03-02 Marek Polacek <polacek@redhat.com>
2409
2410 PR c++/84171
2411 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2412 is erroneous.
2413
ed2a2f08
TS
24142018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2415
2416 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2417 function".
2418
90abdde0
MP
24192018-03-01 Marek Polacek <polacek@redhat.com>
2420
2421 PR c++/84639
2422 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2423 alignment in computation.
2424
c6db43fa
EB
24252018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2426
2427 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2428 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2429
9e25c7ed
EB
24302018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2431
2432 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2433 (is_char_array): Take a type instead of a declaration.
2434 (dump_ada_array_type): Likewise.
2435 (is_simple_enum): Minor tweak.
2436 (dump_ada_enum_type): New function extracted from...
2437 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2438 <INTEGER_TYPE>: Remove unreachable code.
2439 <RECORD_TYPE>: Likewise. Minor tweaks.
2440 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2441 <ENUMERAL_TYPE>: New case.
2442 <RECORD_TYPE>: Factor out common code.
2443 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2444 Minor tweaks. Deal with enumeral types.
2445 (dump_ada_structure): Minor tweaks.
2446
09de3550
EB
24472018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2448
2449 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2450 address for incomplete structures.
2451 (dump_forward_type): Do not bail out for incomplete structures.
2452 (dump_ada_declaration): Do not special-case incomplete structures
2453 for subtypes. Dump them as null records for types.
2454
095d8d4b
EB
24552018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2456
2457 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2458 (is_char_array): Fix formatting.
2459 (dump_template_types): Likewise.
2460 (dump_generic_ada_node): Rename into...
2461 (dump_ada_node): ...this.
2462 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2463 incomplete structures and not for empty structures. Do not use it
2464 when forward declarations are needed.
2465 (dump_forward_type): New function.
2466 (dump_nested_types): Remove FORWARD parameter. Do not consider
2467 TREE_VISITED and do not generate a forward declaration. Only dump
2468 original nested types for nested declaration.
2469 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2470 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2471 <RECORD_TYPE>: Do not consider TREE_VISITED.
2472 (dump_ada_declaration): Use booleans and fix formatting throughout.
2473 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2474 Call dump_forward_type instead of dump_nested_types for a typedef.
2475 Remove superfluous check and adjust call to dump_nested_types.
2476 <POINTER_TYPE>: Call dump_forward_type and fall through.
2477 (dump_ada_struct_decl): Rename into...
2478 (dump_ada_structure): ...this. Do not special-case empty structures.
2479
d4cfd486
MS
24802018-02-27 Martin Sebor <msebor@redhat.com>
2481
2482 PR c++/83871
2483 * c.opt (-Wmissing-attributes): New option.
2484
b22dbd03
ML
24852018-02-21 Martin Liska <mliska@suse.cz>
2486
2487 * c.opt (Wcatch-value=): Add IntegerRange.
2488
883dfe2a
JM
24892018-02-15 Jason Merrill <jason@redhat.com>
2490
2491 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2492
0444aa9c
NS
24932018-02-09 Nathan Sidwell <nathan@acm.org>
2494
2495 PR c/84293
2496 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2497 arg.
2498 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2499 arg. Adjust.
2500
cea71f0a
MS
25012018-02-09 Martin Sebor <msebor@redhat.com>
2502
2503 PR lto/84212
2504 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2505 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2506 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2507 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2508 (-Wuninitialized): Same.
2509
8c8b7be5
EB
25102018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2511
2512 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2513 keyword for components.
2514
7c30b12a
PC
25152018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2516
2517 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2518
eece7fe5
JK
25192018-02-02 Julia Koval <julia.koval@intel.com>
2520
2521 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2522
7d07a93a
MP
25232018-01-29 Marek Polacek <polacek@redhat.com>
2524
2525 PR c/83966
2526 * c-format.c (check_function_format): Check current_function_decl.
2527
53723269
JJ
25282018-01-27 Jakub Jelinek <jakub@redhat.com>
2529
2530 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2531 argument.
2532 (LAZY_HEX_FP_VALUES_CNT): Define.
2533 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2534 values rather than just 12.
2535 (builtin_define_with_hex_fp_value): Likewise.
2536
7365279f
BK
25372018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2538
92a285c1
ML
2539 PR other/70268
2540 * c.opt (-fmacro-prefix-map): New option.
2541 * c-opts.c (c_common_handle_option): Handle it.
2542 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2543 * c-ppoutput.c (init_pp_output): Likewise.
7365279f 2544
bb9869d5
DM
25452018-01-17 David Malcolm <dmalcolm@redhat.com>
2546
2547 PR c++/83814
2548 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2549
68dc87c3
EB
25502018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2551
2552 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2553 Skip 'f' and 'F' characters if it is true.
2554 (store_ada_macro): Minor tweak.
2555 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2556 <CPP_WSTRING>: Likewise.
2557 <CPP_STRING>: Output '&' in the buffer if not the first string.
2558 <CPP_NUMBER>: Adjust calls to dump_number.
2559
9a004410
DM
25602018-01-10 David Malcolm <dmalcolm@redhat.com>
2561
2562 PR c++/43486
2563 * c-common.c: Include "selftest.h".
2564 (get_atomic_generic_size): Perform the test for integral type
2565 before the range test for any integer constant, fixing indentation
2566 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2567 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2568 (selftest::test_fold_for_warn): New function.
2569 (selftest::c_common_c_tests): New function.
2570 (selftest::c_family_tests): Call it, and
2571 selftest::c_pretty_print_c_tests.
2572 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2573 * c-format.c (check_format_arg): Convert VAR_P check to a
2574 fold_for_warn.
2575 * c-pretty-print.c: Include "selftest.h".
2576 (pp_c_cast_expression): Don't print casts for location wrappers.
2577 (selftest::assert_c_pretty_printer_output): New function.
2578 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2579 (selftest::test_location_wrappers): New function.
2580 (selftest::c_pretty_print_c_tests): New function.
2581 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2582
5c0caeb3
RS
25832018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2584 Alan Hayward <alan.hayward@arm.com>
2585 David Sherwood <david.sherwood@arm.com>
2586
2587 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2588
73a699ae
RS
25892018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2590 Alan Hayward <alan.hayward@arm.com>
2591 David Sherwood <david.sherwood@arm.com>
2592
2593 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2594 as polynomial.
2595
928686b1
RS
25962018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2597 Alan Hayward <alan.hayward@arm.com>
2598 David Sherwood <david.sherwood@arm.com>
2599
2600 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2601 (convert_vector_to_array_for_subscript): Handle polynomial
2602 TYPE_VECTOR_SUBPARTS.
2603 (c_common_type_for_mode): Check valid_vector_subparts_p.
2604 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2605 VECTOR_CST_NELTS.
2606
85ec4feb
JJ
26072018-01-03 Jakub Jelinek <jakub@redhat.com>
2608
2609 Update copyright years.
2610
170a8bd6 26112017-12-22 Mike Stump <mikestump@comcast.net>
92a285c1 2612 Eric Botcazou <ebotcazou@adacore.com>
170a8bd6
EB
2613
2614 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2615 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2616
ab20d992 26172017-12-22 Alexandre Oliva <aoliva@redhat.com>
18408e96
AO
2618
2619 PR debug/83527
2620 PR debug/83419
2621 * c-semantics.c (only_debug_stmts_after_p): New.
2622 (pop_stmt_list): Clear side effects in debug-only stmt list.
2623 Check for single nondebug stmt followed by debug stmts only.
2624
c12d20d4
AO
26252017-12-21 Alexandre Oliva <aoliva@redhat.com>
2626
2627 PR debug/83419
2628 * c-semantics.c (pop_stmt_list): Propagate side effects from
2629 single nondebug stmt to container list.
2630
01512446
JJ
26312017-12-19 Jakub Jelinek <jakub@redhat.com>
2632
2633 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2634 conditions with typical order conditions.
2635
82cfbd01
MP
26362017-12-18 Marek Polacek <polacek@redhat.com>
2637
2638 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2639 not in effect.
2640
99da11ec
MS
26412017-12-17 Martin Sebor <msebor@redhat.com>
2642
2643 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2644 an error for attribute warn_if_not_aligned.
2645
cc8bea0a
MS
26462017-12-16 Martin Sebor <msebor@redhat.com>
2647
2648 PR tree-optimization/78918
2649 * c-common.c (check_function_restrict): Avoid checking built-ins.
2650 * c.opt (-Wrestrict): Include in -Wall.
2651
4849deb1
JJ
26522017-12-15 Jakub Jelinek <jakub@redhat.com>
2653
2654 * c-attribs.c (c_common_attribute_table,
2655 c_common_format_attribute_table): Swap affects_type_identity
2656 and handler fields, adjust comments.
2657
c65e18d3
BE
26582017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2659
2660 * c.opt (Wcast-function-type): New warning option.
2661 * c-lex.c (get_fileinfo): Avoid warning.
2662 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2663
2004617a
QZ
26642017-12-14 Qing Zhao <qing.zhao@oracle.com>
2665
7365279f 2666 PR middle_end/79538
2004617a
QZ
2667 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2668 Adjust the size of buf1 and buf2, add a new buf to avoid
2669 format-overflow warning.
2670
ab20d992 26712017-12-12 Alexandre Oliva <aoliva@redhat.com>
96a95ac1
AO
2672
2673 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2674 subsequent statement list.
2675
5d9ae53d
MS
26762017-12-07 Martin Sebor <msebor@redhat.com>
2677
2678 PR c/81544
2679 PR c/81566
2680 * c-attribs.c (attr_aligned_exclusions): New array.
2681 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2682 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2683 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2684 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2685 (attr_warn_unused_result_exclusions): Same.
2686 (handle_hot_attribute, handle_cold_attribute): Simplify.
2687 (handle_const_attribute): Warn on function returning void.
2688 (handle_pure_attribute): Same.
2689 (handle_aligned_attribute): Diagnose conflicting attribute
2690 specifications.
2691 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2692
c79144f8
DM
26932017-12-06 David Malcolm <dmalcolm@redhat.com>
2694
2695 PR c/83236
2696 * c-common.c (selftest::c_family_tests): Call
2697 selftest::c_spellcheck_cc_tests.
2698 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2699 * c-spellcheck.cc: Include "selftest.h".
2700 (name_reserved_for_implementation_p): New function.
2701 (should_suggest_as_macro_p): New function.
2702 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2703 should_suggest_as_macro_p and call it.
2704 (selftest::test_name_reserved_for_implementation_p): New function.
2705 (selftest::c_spellcheck_cc_tests): New function.
2706 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2707
613bc14f
DM
27082017-12-06 David Malcolm <dmalcolm@redhat.com>
2709
2710 * c-spellcheck.cc: New file, taken from macro-handling code in
2711 spellcheck-tree.c.
2712 * c-spellcheck.h: New file, taken from macro-handling code in
2713 spellcheck-tree.h.
2714
e76c7157
JJ
27152017-12-01 Jakub Jelinek <jakub@redhat.com>
2716
2717 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2718 attribute.
2719 (handle_simd_attribute): Don't check for "cilk simd function"
2720 attribute. Reindent, formatting changes.
2721
b0da4034
JK
27222017-11-30 Julia Koval <julia.koval@intel.com>
2723
2724 * c-common.h (inv_list): Remove.
2725
058f0b9e
JJ
27262017-11-28 Jakub Jelinek <jakub@redhat.com>
2727
2728 PR sanitizer/81275
2729 * c-common.c (c_switch_covers_all_cases_p_1,
2730 c_switch_covers_all_cases_p): New functions.
2731 * c-common.h (c_switch_covers_all_cases_p): Declare.
2732
5e9d6aa4 27332017-11-28 Julia Koval <julia.koval@intel.com>
92a285c1 2734 Sebastian Peryt <sebastian.peryt@intel.com>
5e9d6aa4
JK
2735
2736 * array-notation-common.c: Delete.
2737 * c-cilkplus.c: Ditto.
2738 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2739 * c-common.def (ARRAY_NOTATION_REF): Remove.
2740 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2741 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2742 c_validate_cilk_plus_loop, cilkplus_an_parts,
2743 cilk_ignorable_spawn_rhs_op,
2744 cilk_recognize_spawn): Remove.
2745 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2746 * c-omp.c: Remove CILK_SIMD check.
2747 * c-pragma.c: Ditto.
2748 * c-pragma.h: Remove CILK related pragmas.
2749 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2750 ARRAY_NOTATION_REF condition.
2751 (c_pretty_printer::expression): Ditto.
2752 * c.opt (fcilkplus): Remove.
2753 * cilk.c: Delete.
2754
1af4ebf5
MG
27552017-11-21 Marc Glisse <marc.glisse@inria.fr>
2756
2757 * c-pretty-print.c (pp_c_additive_expression,
2758 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2759
d44ed508
JJ
27602017-11-21 Jakub Jelinek <jakub@redhat.com>
2761
7d2f0f9b
JJ
2762 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2763
d44ed508
JJ
2764 PR c++/83059
2765 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2766 instead of tree_to_uhwi, formatting fix.
2767
26edace6
DM
27682017-11-20 David Malcolm <dmalcolm@redhat.com>
2769
2770 PR c/81404
2771 * known-headers.cc: New file, based on material from c/c-decl.c.
2772 (suggest_missing_header): Copied as-is.
2773 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2774 heavily edited to add C++ support. Add some knowledge about
2775 <limits.h>, <stdint.h>, and <wchar.h>.
2776 * known-headers.h: Likewise.
2777
6c7a259b
DM
27782017-11-20 David Malcolm <dmalcolm@redhat.com>
2779
2780 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2781 (lookup_name_fuzzy): Likewise. Convert return type from
2782 const char * to name_hint. Add location_t param.
2783 * name-hint.h: New header.
2784
f9c59f7e
JJ
27852017-11-19 Jakub Jelinek <jakub@redhat.com>
2786
2787 PR c/66618
2788 PR c/69960
2789 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2790
1e39313a
JM
27912017-11-16 Joseph Myers <joseph@codesourcery.com>
2792
2793 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2794 expected publication date of C17.
2795 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2796
3ca0dc60
JM
27972017-11-15 Joseph Myers <joseph@codesourcery.com>
2798
2799 PR c/81156
2800 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2801 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2802
025d57f0
MS
28032017-11-10 Martin Sebor <msebor@redhat.com>
2804
2805 PR c/81117
2806 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2807 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2808 * c.opt (-Wstringop-truncation): New option.
2809
1b6fa695
ML
28102017-11-06 Martin Liska <mliska@suse.cz>
2811
2812 PR middle-end/82404
2813 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2814 FE.
2815 * c.opt: Set default value of warn_return_type.
2816
64a5912c
DM
28172017-10-31 David Malcolm <dmalcolm@redhat.com>
2818
2819 * c-common.c (binary_op_error): Update for renaming of
2820 error_at_rich_loc.
2821 (c_parse_error): Likewise.
2822 * c-warn.c (warn_logical_not_parentheses): Likewise for
2823 renaming of inform_at_rich_loc.
2824 (warn_for_restrict): Likewise for renaming of
2825 warning_at_rich_loc_n.
2826
c76dc9c3
JM
28272017-10-30 Joseph Myers <joseph@codesourcery.com>
2828
2829 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2830 * c-opts.c (set_std_c17): New function.
2831 (c_common_init_options): Use gnu17 as default C version.
2832 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2833
ee5fd23a
MM
28342017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2835
2836 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2837 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2838 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2839 __FP_FAST_FMA<N>X.
2840
d1047465
MP
28412017-10-23 Marek Polacek <polacek@redhat.com>
2842
2843 PR c/82681
2844 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2845
9e878cf1
EB
28462017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2847
2848 * c-common.c (check_builtin_function_arguments): Also check arguments
2849 of __builtin_alloca_with_align_and_max.
2850
89b6abbb
DM
28512017-10-17 David Malcolm <dmalcolm@redhat.com>
2852
2853 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2854 rather than NULL to format_warning_va.
2855 (check_format_types): Likewise when calling format_type_warning.
2856 Remove code to extract source_ranges and source_range * in favor
2857 of just a location_t.
2858 (format_type_warning): Convert source_range * param to a
2859 location_t.
2860
39382c09
JJ
28612017-10-13 Jakub Jelinek <jakub@redhat.com>
2862
2863 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2864 [LR]SHIFT_EXPR.
2865
62e1c678
DM
28662017-10-12 David Malcolm <dmalcolm@redhat.com>
2867
2868 * c-common.c (enum missing_token_insertion_kind): New enum.
2869 (get_missing_token_insertion_kind): New function.
2870 (maybe_suggest_missing_token_insertion): New function.
2871 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2872
b90c9338
NS
28732017-10-11 Nathan Sidwell <nathan@acm.org>
2874
2875 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2876 (c_common_handle_option): Update incpath_kind names.
2877
3a266bcd
ML
28782017-10-11 Martin Liska <mliska@suse.cz>
2879
2880 PR sanitizer/82490
2881 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2882 Wattributes warning.
2883
8e6cdc90
RS
28842017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2885
2886 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2887 operating on trees as wide_ints.
2888 * c-common.c (pointer_int_sum): Likewise.
2889 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2890 * c-warn.c (match_case_to_enum_1): Likewise.
2891 (c_do_switch_warnings): Likewise.
2892 (maybe_warn_shift_overflow): Likewise.
2893
802b38c9
JJ
28942017-10-10 Jakub Jelinek <jakub@redhat.com>
2895
2896 PR c/82437
2897 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2898 instead of wide_int::from.
2899
4e34b338
JJ
29002017-10-06 Jakub Jelinek <jakub@redhat.com>
2901
2902 PR c/82437
2903 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2904 using to_widest use wide_int with the larger of the two precisions.
2905
4bc4b2b4
BE
29062017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2907
2908 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2909 functions.
2910
a1488398
RS
29112017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2912
2913 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2914 when combining the original unconverted comparison operands.
2915
01c9fb68
JJ
29162017-09-29 Jakub Jelinek <jakub@redhat.com>
2917
2918 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2919 attribute.
2920
6e3e8419
EB
29212017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2922
2923 * c-ada-spec.c (to_ada_name): Add index parameter.
2924 (pp_ada_tree_identifier): Likewise.
2925 (dump_ada_macros): Adjust call to to_ada_name.
2926 (struct overloaded_name_hash): New type.
2927 (struct overloaded_name_hasher): Likewise.
2928 (overloaded_names): New hash table.
2929 (compute_overloading_index): New function.
2930 (dump_ada_decl_name): Call it and pass the result to
2931 pp_ada_tree_identifier.
2932 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2933 (dump_ada_function_declaration): Likewise.
2934 (dump_generic_ada_node): Likewise.
2935 (print_constructor): Likewise.
2936 (print_destructor): Likewise.
2937 (dump_ada_specs): Delete overloaded_names table.
2938
79310774
EB
29392017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2940
2941 * c-ada-spec.c (max_ada_macros): Move around.
2942 (store_ada_macro_index): Likewise.
2943 (source_file): Rename into...
2944 (macro_source_file): ...this.
2945 (count_ada_macro): Move around.
2946 (store_ada_macro): Likewise.
2947 (compare_macro): Likewise.
2948 (print_ada_macros): Merge in...
2949 (dump_ada_macros): ...this.
2950 (source_file_base): Rename into...
2951 (current_source_file): ...this.
2952 (print_comment): Move around.
2953 (dump_ada_nodes): Call dump_ada_declaration directly.
2954 (struct with): Change type of limited field to bool.
2955 (append_withs): Change type of limited_access parameter to bool.
2956 (pp_ada_tree_identifie): Likewise.
2957 (dump_ada_decl_nam): Likewise.
2958 (dump_generic_ada_node): Likewise. Do not print the return type.
2959 (to_ada_name): Change type of space_found parameter to bool.
2960 (dump_ada_function_declaration): Return void and change type of
2961 parameters to bool. Also print the return type for a function.
2962 (print_ada_methods): Rename into...
2963 (dump_ada_methods): ...this.
2964 (print_ada_declaration): Rename into ...
2965 (dump_ada_declaration): ...this. Do not print the return type.
2966 (print_ada_struct_decl): Rename into...
2967 (dump_ada_struct_decl): ...this.
2968
7d386d45
JJ
29692017-09-29 Jakub Jelinek <jakub@redhat.com>
2970
2971 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2972 rather than DECL_INITIAL.
2973 (common_handle_aligned_attribute): Likewise.
2974
ab20d992 29752017-09-20 Alexandre Oliva <aoliva@redhat.com>
9ed32e27
AO
2976
2977 * c.opt (gen-decls): Add RejectNegative.
2978
026a79f7
AS
29792017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2980 Jakub Jelinek <jakub@redhat.com>
2981
2982 Add support for -std=c++2a.
2983 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2984 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2985 * c-opts.c (set_std_cxx2a): New.
2986 (c_common_handle_option): Set options when -std=c++2a is enabled.
2987 (c_common_post_options): Adjust comments.
2988 (set_std_cxx14, set_std_cxx17): Likewise.
2989
4a8ca690
EB
29902017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2991
2992 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2993 message for non-uniform endianness and issue a warning in C++.
2994
7b936140
JJ
29952017-09-15 Jakub Jelinek <jakub@redhat.com>
2996
2997 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2998 (Wc++17-compat): Change from undocumented alias to option.
2999 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
3000 change C++1z to C++17 in description.
3001 (std=c++1z, std=gnu++1z): Change from option to undocumented
3002 deprecated alias.
3003 (std=c++17, std=gnu++17): Change from undocumented alias to option.
3004 Adjust description.
3005 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
3006 * c-opts.c (set_std_cxx1z): Rename to ...
3007 (set_std_cxx17): ... this.
3008 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
3009 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
7365279f 3010 caller.
7b936140
JJ
3011 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
3012 comments.
3013
12263f13
L
30142017-09-12 H.J. Lu <hongjiu.lu@intel.com>
3015
3016 * c-attribs.c (common_handle_aligned_attribute): Don't warn
3017 function alignment if warn_if_not_aligned_p is true.
3018
6836632e
NS
30192017-09-12 Nathan Sidwell <nathan@acm.org>
3020
3021 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3022 resort_sorted_fields): Move to c/c-decl.c.
3023 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
3024 (struct sorted_fields_type): Move to c/c-lang.h.
3025
019bf9ad
JW
30262017-09-09 Jonathan Wakely <jwakely@redhat.com>
3027
3028 PR c++/81852
3029 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3030
bc7fe952
MP
30312017-09-04 Marek Polacek <polacek@redhat.com>
3032
3033 PR c/81783
3034 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3035 (warn_tautological_cmp): Call it.
3036
ab20d992 30372017-09-01 Boris Kolpackov <boris@codesynthesis.com>
de7c2c6a
BK
3038
3039 * c-opts.c (c_common_finish): Write dependency information even if
3040 there are errors.
3041
d2e05fcb
JJ
30422017-09-01 Jakub Jelinek <jakub@redhat.com>
3043
3044 PR c/81887
3045 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3046 (omp_pragmas_simd): ... here.
3047 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3048 create new clauses list containing just simd clause.
3049
18e2a8b8
RS
30502017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3051 Alan Hayward <alan.hayward@arm.com>
3052 David Sherwood <david.sherwood@arm.com>
3053
3054 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3055 into scalar_mode_supported_p call.
3056 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3057
16d22000
RS
30582017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3059 Alan Hayward <alan.hayward@arm.com>
3060 David Sherwood <david.sherwood@arm.com>
3061
3062 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3063 for the mode iterator.
3064
b397965c
RS
30652017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3066 Alan Hayward <alan.hayward@arm.com>
3067 David Sherwood <david.sherwood@arm.com>
3068
3069 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3070 * c-common.c (c_build_vec_perm_expr): Likewise.
3071
357b7604
RS
30722017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3073 Alan Hayward <alan.hayward@arm.com>
3074 David Sherwood <david.sherwood@arm.com>
3075
3076 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3077
e05c94ba
RS
30782017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3079 Alan Hayward <alan.hayward@arm.com>
3080 David Sherwood <david.sherwood@arm.com>
3081
3082 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3083 before calling targetm.addr_space.valid_pointer_mode.
3084
5c20c4af
RS
30852017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3086 Alan Hayward <alan.hayward@arm.com>
3087 David Sherwood <david.sherwood@arm.com>
3088
3089 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3090
c94843d2 30912017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
92a285c1
ML
3092 Alan Hayward <alan.hayward@arm.com>
3093 David Sherwood <david.sherwood@arm.com>
c94843d2
RS
3094
3095 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3096 iterators.
3097 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3098
4e10a5a7
RS
30992017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3100 Alan Hayward <alan.hayward@arm.com>
3101 David Sherwood <david.sherwood@arm.com>
3102
3103 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3104 case statements.
3105
130fcab0
ML
31062017-08-29 Martin Liska <mliska@suse.cz>
3107
3108 PR other/39851
3109 * c-common.c (parse_optimize_options): Add argument to function
3110 call.
3111 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3112
14e18d71
DM
31132017-08-24 David Malcolm <dmalcolm@redhat.com>
3114
3115 * c-lex.c (interpret_float): Use token location
3116 when building an EXCESS_PRECISION_EXPR.
3117
2f687306
DM
31182017-08-21 David Malcolm <dmalcolm@redhat.com>
3119
3120 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3121 it to check_function_format.
3122 * c-common.h (check_function_arguments): Add vec<location_t> *
3123 param.
3124 (check_function_format): Likewise.
3125 * c-format.c (struct format_check_context): Add field "arglocs".
3126 (check_function_format): Add param "arglocs"; pass it to
3127 check_format_info.
ab20d992 3128 (check_format_info): Add param "arglocs"; use it to initialize
2f687306
DM
3129 new field of format_ctx.
3130 (check_format_arg): Pass format_ctx->arglocs to new param of
3131 check_format_info_main.
3132 (class argument_parser): New field "arglocs".
3133 (argument_parser::argument_parser): Add "arglocs_" param and use
3134 it to initialize new field.
3135 (argument_parser::check_argument_type): Pass new arglocs field to
3136 check_format_types.
3137 (check_format_info_main): Add param "arglocs", and use it when
3138 constructing arg_parser.
3139 (check_format_types): Add param "arglocs"; use it if non-NULL when
3140 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3141
00aa1fa2
L
31422017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3143
3144 PR c/53037
3145 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3146 (c_common_attribute_table): Add warn_if_not_aligned.
3147 (handle_aligned_attribute): Renamed to ...
3148 (common_handle_aligned_attribute): Remove argument, name, and add
3149 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3150 (handle_aligned_attribute): New.
3151 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3152
27be025d
MS
31532017-08-14 Martin Sebor <msebor@redhat.com>
3154
3155 PR c/81117
3156 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3157 (handle_nonstring_attribute): New function.
3158
da67acb9
MS
31592017-08-14 Martin Sebor <msebor@redhat.com>
3160
3161 PR c/81117
3162 * c-format.h (T89_G): New macro.
3163 * c-format.c (local_gcall_ptr_node): New variable.
3164 (init_dynamic_diag_info): Initialize it.
3165
a8b522b4
ML
31662017-08-11 Martin Liska <mliska@suse.cz>
3167
3168 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3169 TARGET_SUPPORTS_ALIASES.
3170
32129a17
DM
31712017-08-10 David Malcolm <dmalcolm@redhat.com>
3172
3173 * c-common.c (c_parse_error): Add rich_location * param, using it
3174 rather implicitly using input_location.
3175 * c-common.h (c_parse_error): Add rich_location * param.
3176
30af3a2b
MP
31772017-08-09 Marek Polacek <polacek@redhat.com>
3178
3179 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3180 (c_common_truthvalue_conversion): Likewise.
3181 * c-omp.c (c_finish_omp_atomic): Likewise.
3182 * c-common.h (build_binary_op): Update declaration.
3183
314e6352
ML
31842017-08-08 Martin Liska <mliska@suse.cz>
3185
3186 * c-ada-spec.c: Include header files.
3187 * c-ubsan.c: Likewise.
3188 * c-warn.c: Likewise.
3189
56b5041c
JJ
31902017-08-07 Jakub Jelinek <jakub@redhat.com>
3191
3192 PR c/69389
3193 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3194
db440138
EB
31952017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3196
3197 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3198 (print_ada_methods): Likewise.
3199 (print_ada_declaration): Likewise.
3200
577eec56
ML
32012017-08-07 Martin Liska <mliska@suse.cz>
3202
3203 * array-notation-common.c: Add new includes.
3204 * c-format.c( handle_format_attribute): Canonicalize a format
3205 function name.
3206 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3207 attribute.
3208 * c-pretty-print.c: Add new include.
3209
b854df3c
EB
32102017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3211
3212 * c-ada-spec.c (has_static_fields): Look only into variables.
3213 (print_constructor): Add TYPE parameter and use it for the name.
3214 (print_destructor): Likewise.
3215 (print_ada_declaration): Adjust to new constructor/destructor names.
3216 Adjust calls to print_constructor and print_destructor.
3217 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3218 Look only into variables in the final loop.
3219
9f2cb25e
EB
32202017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3221
3222 * c-ada-spec.c (has_static_fields): Look only into fields.
3223 (dump_generic_ada_node): Small tweak.
3224 (dump_nested_types): Look only into fields.
3225 (print_ada_declaration): Look only into methods. Small tweak.
3226 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3227
f4bcd9eb
EB
32282017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3229
3230 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3231 (dump_ada_function_declaration): Likewise.
3232 (dump_generic_ada_node): Likewise.
3233 (print_ada_declaration): Add support for const-qualified variables.
3234
f34ebeb2
ML
32352017-07-31 Martin Liska <mliska@suse.cz>
3236
3237 PR sanitize/81530
3238 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3239 Guard condition with flag_sanitize_p also with current_function_decl
3240 non-null equality.
3241 (ubsan_maybe_instrument_reference_or_call): Likewise.
3242
218e5d04
UB
32432017-07-30 Uros Bizjak <ubizjak@gmail.com>
3244
3245 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3246
942047f2
EB
32472017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3248
3249 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3250 for enumeral types.
3251 (print_ada_declaration): Add missing guard for record types.
3252
a40ff0ae
JJ
32532017-07-27 Jakub Jelinek <jakub@redhat.com>
3254
3255 PR c/45784
3256 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3257 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3258 new COMPOUND_EXPRs around the rhs of the comparison.
3259
06bd22f6
MP
32602017-07-27 Marek Polacek <polacek@redhat.com>
3261
3262 PR c/81417
3263 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3264 the types.
3265
036ea399
JJ
32662017-07-27 Jakub Jelinek <jakub@redhat.com>
3267
3268 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3269 (handle_noipa_attribute): New function.
3270
417ca011
TD
32712017-07-07 Torsten Duwe <duwe@suse.de>
3272
3273 * c-attribs.c (c_common_attribute_table): Add entry for
3274 "patchable_function_entry".
3275
5aaa8fb4
NS
32762017-07-20 Nathan Sidwell <nathan@acm.org>
3277
3278 Remove TYPE_METHODS.
3279 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3280 dump_ada_template, print_ada_methods,
3281 print_ada_declaration): Member fns are on TYPE_FIELDS.
3282
ff22eb12
NS
32832017-07-18 Nathan Sidwell <nathan@acm.org>
3284
3285 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3286
eea77d1f
DM
32872017-07-14 David Malcolm <dmalcolm@redhat.com>
3288
3289 * c-common.c (try_to_locate_new_include_insertion_point): New
3290 function.
3291 (per_file_includes_t): New typedef.
3292 (added_includes_t): New typedef.
3293 (added_includes): New variable.
3294 (maybe_add_include_fixit): New function.
3295 * c-common.h (maybe_add_include_fixit): New decl.
3296
281ac396
MS
32972017-07-10 Martin Sebor <msebor@redhat.com>
3298
3299 PR other/81345
3300 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3301
b6f43128
DM
33022017-07-06 David Malcolm <dmalcolm@redhat.com>
3303
3304 * c-common.c (selftest::c_family_tests): New.
3305 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3306 (selftest::c_family_tests): New decl.
3307
efbf55b0
MP
33082017-07-04 Marek Polacek <polacek@redhat.com>
3309
3310 PR c/81231
3311 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3312 types.
3313
6c86bd88
MP
33142017-07-04 Marek Polacek <polacek@redhat.com>
3315
3316 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3317
17a7218b
ML
33182017-06-28 Martin Liska <mliska@suse.cz>
3319
3320 PR ipa/81128
3321 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3322 to a function declaration.
3323
63010089
ML
33242017-06-28 Martin Liska <mliska@suse.cz>
3325
3326 PR driver/79659
3327 * c.opt: Add IntegerRange to various options.
3328
3e2becc4
MP
33292017-06-26 Marek Polacek <polacek@redhat.com>
3330
3331 PR c/80116
3332 * c-common.h (warn_for_multistatement_macros): Declare.
3333 * c-warn.c: Include "c-family/c-indentation.h".
3334 (warn_for_multistatement_macros): New function.
3335 * c.opt (Wmultistatement-macros): New option.
3336 * c-indentation.c (guard_tinfo_to_string): No longer static.
3337 Change the parameter type to "enum rid". Handle RID_SWITCH.
3338 * c-indentation.h (guard_tinfo_to_string): Declare.
3339
2db9b7cd
MG
33402017-06-23 Marc Glisse <marc.glisse@inria.fr>
3341
3342 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3343
c3684b7b
MS
33442017-06-15 Martin Sebor <msebor@redhat.com>
3345
3346 PR c++/80560
3347 * c.opt (-Wclass-memaccess): New option.
3348
e72c4afd
BK
33492017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3350
3351 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3352
8a516588
MP
33532017-06-13 Marek Polacek <polacek@redhat.com>
3354
3355 PR objc/80949
3356 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3357 branches is null.
3358
45b2222a
ML
33592017-06-13 Martin Liska <mliska@suse.cz>
3360
3361 PR sanitize/78204
3362 * c-attribs.c (add_no_sanitize_value): New function.
3363 (handle_no_sanitize_attribute): Likewise.
3364 (handle_no_sanitize_address_attribute): Use the function.
3365 (handle_no_sanitize_thread_attribute): New function.
3366 (handle_no_address_safety_analysis_attribute): Use
3367 add_no_sanitize_value.
3368 (handle_no_sanitize_undefined_attribute): Likewise.
3369 * c-common.h: Declare new functions.
3370 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3371 (ubsan_instrument_shift): Likewise.
3372 (ubsan_instrument_bounds): Likewise.
3373 (ubsan_maybe_instrument_array_ref): Likewise.
3374 (ubsan_maybe_instrument_reference_or_call): Likewise.
3375
a01f151f
JM
33762017-06-11 Jason Merrill <jason@redhat.com>
3377
3378 * c-ada-spec.c, c-pragma.c: Use id_equal.
3379
3de4ac6d
MP
33802017-06-04 Marek Polacek <polacek@redhat.com>
3381
3382 PR c/80919
3383 * c-format.c (matching_type_p): Return false if any of the types
3384 requires structural equality.
3385
2474f48f
MS
33862017-06-02 Martin Sebor <msebor@redhat.com>
3387
3388 PR c/80892
3389 * c-warn.c (conversion_warning): Use -Wconversion for integer
3390 conversion and -Wfloat-conversion for floating one.
3391
40ffd95f
BE
33922017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3393
3394 * c.opt (Wsizeof-pointer-div): New warning option.
3395
3fa4634c
VR
33962017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3397
3398 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3399 (Wcatch-value=1): Enable by -Wall.
3400
f012c8ef
DM
34012017-05-30 David Malcolm <dmalcolm@redhat.com>
3402
3403 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3404 format_chars.
3405 * c.opt (fdiagnostics-show-template-tree): New option.
3406 (felide-type): New option.
3407
63dbcd13
VR
34082017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3409
3410 * c.opt (Wcatch-value=): New C++ warning flag.
3411
be136b5c
NS
34122017-05-24 Nathan Sidwell <nathan@acm.org>
3413
3414 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3415 const casts to avoid warning.
3416
3cd211af
MS
34172017-05-24 Martin Sebor <msebor@redhat.com>
3418
3419 PR c/80731
3420 * c-common.h (unsafe_conversion_p): Add a function argument.
3421 * c-common.c (unsafe_conversion_p): Same.
3422 Add type names and values to diagnostics.
3423 (scalar_to_vector): Adjust.
3424 * c-warn.c (constant_expression_error): Add a function argument.
3425 Add type names and values to diagnostics.
3426 (conversion_warning): Add a function argument.
3427 Add type names and values to diagnostics.
3428 (warnings_for_convert_and_check): Same.
3429
1ff7be5a
JM
34302017-05-19 Jason Merrill <jason@redhat.com>
3431
3432 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3433 enumerators.
3434
ff502317
BE
34352017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3436
3437 * c-format.c (locus): Move out of function scope,
3438 add GTY attribute.
3439
2a8a8d7b
NS
34402017-05-19 Nathan Sidwell <nathan@acm.org>
3441
3442 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3443 (c_common_parse_file): Remove class dump handling.
3444 (get_dump_info): Likewise.
3445
39aac208
RB
34462017-05-19 Richard Biener <rguenther@suse.de>
3447
3448 PR c++/80593
3449 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3450 to alias-set zero memory.
3451
6ecd2339
BE
34522017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3453
3454 * c-format.c (local_tree_type_node): Add GTY attribute.
3455
6574d78e
MP
34562017-05-18 Marek Polacek <polacek@redhat.com>
3457
3458 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3459 (c_common_fixed_point_type_for_size): Likewise.
3460 (c_common_type_for_mode): Likewise.
3461 (shorten_compare): Likewise.
3462 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3463 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3464
e3455240
MP
34652017-05-18 Marek Polacek <polacek@redhat.com>
3466
3467 * c-common.c (self_promoting_args_p): Change the return type to bool.
3468 Use false/true instead of 0/1.
3469 * c-common.h (self_promoting_args_p): Update.
3470
3fa8871b
MP
34712017-05-17 Marek Polacek <polacek@redhat.com>
3472
3473 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3474 * c-warn.c: Likewise.
3475
b42cc3ca
VV
34762017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3477
3478 Implement new C++ intrinsics __is_assignable and __is_constructible.
3479 * c-common.c (__is_assignable, __is_constructible): New.
3480 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3481
1a817418
ML
34822017-05-17 Martin Liska <mliska@suse.cz>
3483
3484 * c-common.h: Introduce dump_flags_t type and
3485 use it instead of int type.
3486 * c-gimplify.c (c_genericize): Likewise.
3487 * c-opts.c: Likewise.
3488
b2fa0a8b
MP
34892017-05-17 Marek Polacek <polacek@redhat.com>
3490
3491 * c-common.c (c_save_expr): Remove.
3492 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3493 * c-common.h (c_save_expr): Remove declaration.
3494
31c2d57d
VR
34952017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3496
3497 PR c/35441
3498 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3499 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3500 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3501 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3502 RDIV_EXPR.
3503 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3504
684f84de
MP
35052017-05-09 Marek Polacek <polacek@redhat.com>
3506
3507 PR c/80525
3508 * c-warn.c (unwrap_c_maybe_const): New.
3509 (warn_logical_operator): Call it.
3510
641da50a
NS
35112017-05-09 Nathan Sidwell <nathan@acm.org>
3512
3513 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3514 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3515
631238ac
MS
35162017-05-08 Martin Sebor <msebor@redhat.com>
3517
3518 PR translation/80280
3519 * c-format.h (struct format_flag_spec): Add new member.
3520 (T89_T): New macro.
3521 * c-format.c (local_tree_type_node): New global.
3522 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3523 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3524 (strfmon_flag_specs): Likewise.
3525 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3526 with distinct quoting properties.
3527 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3528 (flag_chars_t::validate): Add argument and handle bad quoting.
3529 (check_format_info_main): Handle quoting problems.
3530 (init_dynamic_diag_info): Simplify.
3531
49f0c04c
JM
35322017-05-08 Jason Merrill <jason@redhat.com>
3533
3534 * c-opts.c (c_common_post_options): Update defaults for
3535 flag_abi_version and flag_abi_compat_version.
3536
56d35585
DM
35372017-05-05 David Malcolm <dmalcolm@redhat.com>
3538
3539 * c-common.c (c_cpp_error): Replace report_diagnostic
3540 with diagnostic_report_diagnostic.
3541
0f2c4a8f
MS
35422017-05-04 Martin Sebor <msebor@redhat.com>
3543
3544 PR translation/80280
3545 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3546 (handle_weakref_attribute): Same.
3547
6fe63fb4
NS
35482017-05-03 Nathan Sidwell <nathan@acm.org>
3549
3550 Canonicalize canonical type hashing
3551 * c-common.c (complete_array_type): Use type_hash_canon.
3552
815d9cc6
XR
35532017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3554
92a285c1 3555 PR c++/80038
815d9cc6
XR
3556 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3557 prototype.
3558 (cilk_install_body_pedigree_operations): Likewise.
3559 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3560 detatched.
3561 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3562 (cilk_install_body_pedigree_operations): Likewise.
3563 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3564 unwrapping.
3565
f8a36447
JJ
35662017-04-27 Jakub Jelinek <jakub@redhat.com>
3567
3568 PR c++/80534
3569 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3570 flag on non-aggregate element types.
3571
7c145456
BE
35722017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3573
3574 * c-common.c (c_type_hasher, type_hash_table): Remove.
3575 (c_common_get_alias_set): Remove unreachable code.
3576 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3577
c3cbcd45
VR
35782017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3579
3580 * c.opt (Wextra-semi): New C++ warning flag.
3581
8a59d466
JJ
35822017-04-20 Jakub Jelinek <jakub@redhat.com>
3583
3584 PR middle-end/80423
3585 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3586
8487c9a5
JJ
35872017-04-18 Jakub Jelinek <jakub@redhat.com>
3588
3589 PR middle-end/79788
3590 PR middle-end/80375
3591 * c-common.c (c_common_type_for_mode): Don't handle
3592 widest_*_literal_type_node here.
3593 c_common_signed_or_unsigned_type): Likewise.
3594 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3595 to *intTI_type_node or *intDI_type_node depending on whether
3596 TImode is supported by the target or not.
3597
3ee0fb02
ML
35982017-04-10 Martin Liska <mliska@suse.cz>
3599
3600 PR sanitizer/80350
3601 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3602 doing an UBSAN check.
3603
5764ee3c
JW
36042017-04-03 Jonathan Wakely <jwakely@redhat.com>
3605
3606 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3607
6f3af356
JJ
36082017-03-31 Jakub Jelinek <jakub@redhat.com>
3609
3610 PR c++/79572
3611 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3612 tree *.
3613 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3614 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3615 REFERENCE_TYPE.
3616
f6a7a9d5
DM
36172017-03-31 David Malcolm <dmalcolm@redhat.com>
3618
3619 PR documentation/78732
3620 * c.opt (Wendif-labels): Fix description to refer to
3621 #else rather than #elif.
3622
af88f557
JJ
36232017-03-31 Jakub Jelinek <jakub@redhat.com>
3624
3625 PR libstdc++/80251
3626 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3627 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3628
a9e4a1a5
JJ
36292017-03-27 Jakub Jelinek <jakub@redhat.com>
3630
3631 PR middle-end/80162
3632 * c-common.c (c_common_mark_addressable_vec): Don't set
3633 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3634
3f01b620
MS
36352017-03-21 Martin Sebor <msebor@redhat.com>
3636
3637 PR c++/79548
3638 * c-common.c (set_underlying_type): Mark type used only when
3639 original del is declared unused.
3640
2f6f187a
DM
36412017-03-10 David Malcolm <dmalcolm@redhat.com>
3642
3643 PR translation/79848
3644 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3645 "%qs".
3646
a02fa805
DM
36472017-03-10 David Malcolm <dmalcolm@redhat.com>
3648
3649 PR c/79921
3650 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3651 from inform's message, so that xgettext can locate it.
3652
822a132c
MP
36532017-03-09 Marek Polacek <polacek@redhat.com>
3654
3655 PR c++/79962
3656 PR c++/79984
3657 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3658 conversion to the attribute list.
3659
bba81f1c
ML
36602017-03-09 Martin Liska <mliska@suse.cz>
3661
3662 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3663
108154ff
JM
36642017-03-03 Jason Merrill <jason@redhat.com>
3665
3666 * c.opt (Wnoexcept-type): New.
3667
eb0e7c34
RB
36682017-03-02 Richard Biener <rguenther@suse.de>
3669
3670 PR c/79756
3671 * c-common.c (c_common_mark_addressable_vec): Look through
3672 C_MAYBE_CONST_EXPR.
3673
9453ba0a
ML
36742017-02-28 Martin Liska <mliska@suse.cz>
3675
3676 * c.opt: Replace space with tabular for options of <number>
3677 type.
3678
6a825afe
ML
36792017-02-28 Martin Liska <mliska@suse.cz>
3680
3681 * c.opt: Fix --help=option -Q for options which are of
3682 an enum type.
3683
4227c9ad
JJ
36842017-02-24 Jakub Jelinek <jakub@redhat.com>
3685
3686 PR c++/79588
3687 * c-common.c (check_function_restrict): New function.
3688 (check_function_arguments): Add FNDECL argument. Call
3689 check_function_restrict if -Wrestrict.
3690 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3691 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3692 * c-common.h (check_function_arguments): Add FNDECL argument.
3693 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3694
59909673
EB
36952017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3696
3697 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3698 treatment of parameters with pointer-to-tagged type and tidy up.
3699 (print_ada_methods): Remove the special treatment of C++ static member
3700 functions.
3701
54dcd526
ML
37022017-02-22 Martin Liska <mliska@suse.cz>
3703
3704 * c.opt: Replace inequality signs with square brackets
3705 for -Wnornalized.
3706
00bc9de3
JJ
37072017-02-21 Jakub Jelinek <jakub@redhat.com>
3708
3709 PR c++/79641
3710 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3711 preserve quals.
3712
97fcf744
JM
37132017-02-17 Joseph Myers <joseph@codesourcery.com>
3714
3715 * c-cppbuiltin.c (builtin_define_float_constants): Define
3716 __DECIMAL_DIG__ to the value for long double.
3717
c7545f1c
MP
37182017-02-15 Marek Polacek <polacek@redhat.com>
3719
3720 PR c/79515
3721 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3722 conversion has occured.
3723
c2e84327
DM
37242017-01-24 David Malcolm <dmalcolm@redhat.com>
3725
3726 * c-common.c (c_common_reswords): Add "__RTL".
3727 * c-common.h (enum rid): Add RID_RTL.
3728
2ebd93e1
MP
37292017-01-20 Marek Polacek <polacek@redhat.com>
3730
3731 PR c/64279
3732 * c-common.h (do_warn_duplicated_branches_r): Declare.
3733 * c-gimplify.c (c_genericize): Walk the function tree calling
3734 do_warn_duplicated_branches_r.
3735 * c-warn.c (expr_from_macro_expansion_r): New.
3736 (do_warn_duplicated_branches): New.
3737 (do_warn_duplicated_branches_r): New.
3738 * c.opt (Wduplicated-branches): New option.
3739
0d80ab91
DM
37402017-01-17 David Malcolm <dmalcolm@redhat.com>
3741
3742 PR c++/71497
3743 * c-indentation.c (warn_for_misleading_indentation): Use the past
3744 subjunctive in the note.
3745
7f991c36
AH
37462017-01-17 Aldy Hernandez <aldyh@redhat.com>
3747
3748 PR c/79116
3749 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3750 start type to integer_type.
3751
1c70261c
JJ
37522017-01-16 Jakub Jelinek <jakub@redhat.com>
3753
3754 PR driver/49726
3755 * c.opt (gen-decls): Add Driver flag.
3756
1ddca3f3
PC
37572017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3758
3759 Revert:
3760 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3761
3762 PR c++/71737
3763 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3764
7d2f3f1d
PC
37652017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3766
3767 PR c++/71737
3768 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3769
bce6f760
MS
37702017-01-12 Martin Sebor <msebor@redhat.com>
3771
3772 (-Wformat-overflow): ...to this.
3773
bf5fbf46
MS
37742017-01-11 Martin Sebor <msebor@redhat.com>
3775
3776 PR c/78768
3777 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3778 Also enable for LTO.
3779
e363df3f
JM
37802017-01-10 Jason Merrill <jason@redhat.com>
3781
3782 Implement P0195R2, C++17 variadic using.
3783 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3784
bd2c6270
JJ
37852017-01-09 Jakub Jelinek <jakub@redhat.com>
3786
3787 PR translation/79019
3788 PR translation/79020
3789 * c.opt (Wnormalized=): Fix typo in description.
3790
efcc8d38
MS
37912017-01-08 Martin Sebor <msebor@redhat.com>
3792
3793 PR middle-end/77708
3794 * c.opt (-Wformat-truncation): New option.
3795
ab20d992 37962017-01-06 Alexandre Oliva <aoliva@redhat.com>
435f3f7a
AO
3797
3798 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3799 value to unsigned short to fit in 4 hex digits without
3800 warnings.
3801
4e89adf9
EB
38022017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3803
3804 * c.opt (fsso-struct): Add 'native' value.
3805
cd445b54
ML
38062017-01-05 Martin Liska <mliska@suse.cz>
3807
3808 PR pch/78970
3809 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3810 header.
3811
a9342885
MP
38122017-01-04 Marek Polacek <polacek@redhat.com>
3813
3814 PR c++/64767
3815 * c.opt (Wpointer-compare): New option.
3816
fc73e60c
JJ
38172017-01-04 Jakub Jelinek <jakub@redhat.com>
3818
3819 PR driver/78957
3820 * c.opt (fsso-struct=): Add RejectNegative.
3821
cbe34bb5
JJ
38222017-01-01 Jakub Jelinek <jakub@redhat.com>
3823
3824 Update copyright years.
3825
d4a6c0ea
ML
38262016-12-29 Martin Liska <mliska@suse.cz>
3827
3828 PR c/78933
3829 * c.opt (strong-eval-order): Add RejectNegative keyword.
3830
67a5ad7c
JM
38312016-12-22 Jason Merrill <jason@redhat.com>
3832
3833 Implement P0522R0, matching of template template arguments.
3834 * c-cppbuiltin.c (c_cpp_builtins): Define
3835 __cpp_template_template_args.
3836
0dba7960
JJ
38372016-12-21 Jakub Jelinek <jakub@redhat.com>
3838
3839 PR bootstrap/78817
3840 * c-common.c (struct nonnull_arg_ctx): New type.
3841 (check_function_nonnull): Return bool instead of void. Use
3842 nonnull_arg_ctx as context rather than just location_t.
3843 (check_nonnull_arg): Adjust for the new context type, set
3844 warned_p to true if a warning has been diagnosed.
3845 (check_function_arguments): Return bool instead of void.
3846 * c-common.h (check_function_arguments): Adjust prototype.
3847
31bfc9b9
JM
38482016-12-21 Jason Merrill <jason@redhat.com>
3849
3850 * c.opt (-fnew-ttp-matching): New flag.
3851 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3852
629b3d75
MJ
38532016-12-14 Martin Jambor <mjambor@suse.cz>
3854
3855 * c-omp.c: Include omp-general.h instead of omp-low.h.
3856 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3857 name.
3858
474da67e
MS
38592016-12-14 Martin Sebor <msebor@redhat.com>
3860
3861 PR c/17308
3862 * c-common.c (check_nonnull_arg): Disable when optimization
3863 is enabled.
3864
fe366b87
MP
38652016-12-12 Marek Polacek <polacek@redhat.com>
3866
3867 PR c++/78647
3868 * c-common.c (attribute_fallthrough_p): Return false for
3869 error_mark_node.
3870
8bd9f164
MS
38712016-12-08 Martin Sebor <msebor@redhat.com>
3872
3873 PR c/78284
3874 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3875
060162e0
MS
38762016-12-08 Martin Sebor <msebor@redhat.com>
3877
3878 PR c/78165
92a285c1
ML
3879 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3880 suffix.
060162e0 3881
ee92e7ba
MS
38822016-12-07 Martin Sebor <msebor@redhat.com>
3883
3884 PR c/53562
3885 PR middle-end/77784
3886 PR middle-end/78149
3887 PR middle-end/78138
3888 * c.opt (-Wstringop-overflow): New option.
3889
84b0769e
MO
38902016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3891
3892 * c-attribs.c (asan odr indicator): New attribute.
3893 (handle_asan_odr_indicator_attribute): New function.
3894
7fa6a965
PK
38952016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3896
3897 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3898 ptrdiff_type_node;
3899
56d8ffc1
JG
39002016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3901
3902 * c-common.c (excess_precision_mode_join): New.
3903 (c_ts18661_flt_eval_method): New.
3904 (c_c11_flt_eval_method): Likewise.
3905 (c_flt_eval_method): Likewise.
3906 * c-common.h (excess_precision_mode_join): New.
3907 (c_flt_eval_method): Likewise.
3908 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3909 (cpp_iec_559_value): Call it.
3910 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3911 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3912 __FLT_EVAL_METHOD_TS_18661_3__.
3913
04f0fcf7
JG
39142016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3915
3916 * c-opts.c (c_common_post_options): Add logic to handle the default
3917 case for -fpermitted-flt-eval-methods.
3918
fb2675cb
PB
39192016-11-23 Paolo Bonzini <bonzini@gnu.org>
3920
3921 * c.opt (Wexpansion-to-defined): New.
3922
ec1c5694
JJ
39232016-11-23 Jakub Jelinek <jakub@redhat.com>
3924
3925 PR target/78451
3926 * c-pragma.c (handle_pragma_target): Don't replace
3927 current_target_pragma, but chainon the new args to the current one.
3928
730c9e75
NS
39292016-11-22 Nathan Sidwell <nathan@acm.org>
3930
3931 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 3932 indentation and formatting.
730c9e75 3933
89990732
MS
39342016-11-21 Martin Sebor <msebor@redhat.com>
3935
3936 * c.opt (-fprintf-return-value): Enable by default.
3937
48330c93
BE
39382016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3939
3940 PR c++/71973
3941 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3942 * c-common.c (c_common_nodes_and_builtins): Initialize
3943 const_tm_ptr_type_node.
3944
0d939c95
MP
39452016-11-16 Marek Polacek <polacek@redhat.com>
3946
3947 PR c/78285
3948 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3949
8e745a17
JJ
39502016-11-14 Jakub Jelinek <jakub@redhat.com>
3951
3952 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3953
1ee62b92 39542016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ
3955 Richard Biener <rguenther@suse.de>
3956
3957 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3958 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3959 * c.opt (fgimple): New option.
1ee62b92 3960
22b15758
UB
39612016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3962
3963 PR c/35503
3964 * c-common.h (warn_for_restrict): Declare.
3965 * c-warn.c: Include gcc-rich-location.h.
3966 (warn_for_restrict): New function.
3967 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3968 (gcc_cdiag_char_table): Likewise.
3969 (gcc_cxxdiag_char_table): Likewise.
3970 * c.opt (Wrestrict): New option.
3971
4be719cd
EB
39722016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3973
3974 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3975 for nested types only if the type is a record or union and dump SLOC.
3976
4a826ca6
JM
39772016-11-09 Jason Merrill <jason@redhat.com>
3978
3979 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3980
2e955d50
JJ
39812016-11-09 Jakub Jelinek <jakub@redhat.com>
3982
3983 * c-ubsan.c (ubsan_instrument_shift): Handle split
3984 -fsanitize=shift-base and -fsanitize=shift-exponent.
3985
51dc6603
JM
39862016-11-07 Jason Merrill <jason@redhat.com>
3987
3988 * c.opt (Wc++1z-compat): New.
3989 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3990
6dc4a604
ML
39912016-11-07 Martin Liska <mliska@suse.cz>
3992
3993 * c-warn.c (warn_for_unused_label): Save all labels used
3994 in goto or in &label.
3995
b302001e
JM
39962016-11-03 Jason Merrill <jason@redhat.com>
3997
3998 * c-cppbuiltin.c (c_cpp_builtins): Correct
3999 __cpp_inheriting_constructors.
4000
31f7f784
JM
40012016-11-01 Jason Merrill <jason@redhat.com>
4002
2bc78e3c
JM
4003 * c-cppbuiltin.c (c_cpp_builtins): Update
4004 __cpp_inheriting_constructors.
4005
31f7f784
JM
4006 * c.opt (-fnew-inheriting-ctors): New.
4007 * c-opts.c: Default to on for ABI 11+.
4008
dcb466ec
JJ
40092016-10-31 Jakub Jelinek <jakub@redhat.com>
4010
4011 PR c++/77948
4012 * c.opt (fext-numeric-literals): Add Var and Init.
4013 * c-opts.c (c_common_handle_option): Don't clear
4014 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
4015 (c_common_post_options): Clear it here if not set
4016 explicitly.
4017
52e1b91e
AH
40182016-10-28 Aldy Hernandez <aldyh@redhat.com>
4019
4020 PR debug/77773
4021 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
4022 if NULL.
4023
e16f1cc7
JJ
40242016-10-25 Jakub Jelinek <jakub@redhat.com>
4025
4026 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4027 * c-common.c (c_common_reswords): Add __builtin_launder.
4028
f8348061
BE
40292016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4030
4031 * c-common.c (c_common_truthvalue_conversion): Warn for
4032 multiplications in boolean context. Fix the quoting of '<<' and '<'
4033 in the shift warning.
4034
eff89e01
BE
40352016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4036
4037 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4038
24bc7bf4
JM
40392016-10-20 Jason Merrill <jason@redhat.com>
4040
4041 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4042
4c712374
BE
40432016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4044
4045 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4046 integer shift ops in boolean context.
4047
40482016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH
4049
4050 * c.opt (Walloca): New.
4051 (Walloca-larger-than=): New.
4052 (Wvla-larger-than=): New.
4053
8fa18c06
MP
40542016-10-17 Marek Polacek <polacek@redhat.com>
4055
4056 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4057 Return immediately when finding a match.
4058 (warn_tautological_cmp): Remove a boolean variable that is no longer
4059 needed.
4060
b12b1915
MP
40612016-10-17 Marek Polacek <polacek@redhat.com>
4062
4063 * c-attribs.c: New file.
4064 * c-common.c: Move attributes handling to c-attribs.c.
4065 (get_nonnull_operand): No longer static.
4066 * c-common.h: Move the declarations from c-attribs.c to its own section.
4067
2045acd9
JM
40682016-10-14 Jason Merrill <jason@redhat.com>
4069
4070 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4071 and __cpp_deduction_guides.
4072
14a2c9aa
JM
40732016-10-13 Jason Merrill <jason@redhat.com>
4074
4075 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4076
4d0cdd0c
TP
40772016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4078
4079 * c-cppbuiltin.c: Include memmodel.h.
4080 * c-opts.c: Likewise.
4081 * c-pragma.c: Likewise.
4082 * c-warn.c: Likewise.
4083
70f6d5e1
JJ
40842016-10-12 Jakub Jelinek <jakub@redhat.com>
4085
4086 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4087 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4088 * c-opts.c (sanitize_cpp_opts): Initialize
4089 cpp_opts->cpp_warn_implicit_fallthrough.
4090
78f61294
MP
40912016-10-11 Marek Polacek <polacek@redhat.com>
4092
4093 * c-common.c (warning_candidate_p): Change the return type to bool
4094 and return true/false instead of 1/0.
4095 (vector_mode_valid_p): Likewise.
4096
038b5cc0
MP
40972016-10-11 Marek Polacek <polacek@redhat.com>
4098
4099 * c-common.c (fold_for_warn): No longer static.
4100 (bool_promoted_to_int_p): Likewise.
4101 (c_common_get_narrower): Likewise.
4102 (constant_expression_warning): Move to c-warn.c.
4103 (constant_expression_error): Likewise.
4104 (overflow_warning): Likewise.
4105 (warn_logical_operator): Likewise.
4106 (find_array_ref_with_const_idx_r): Likewise.
4107 (warn_tautological_cmp): Likewise.
4108 (expr_has_boolean_operands_p): Likewise.
4109 (warn_logical_not_parentheses): Likewise.
4110 (warn_if_unused_value): Likewise.
4111 (strict_aliasing_warning): Likewise.
4112 (sizeof_pointer_memaccess_warning): Likewise.
4113 (check_main_parameter_types): Likewise.
4114 (conversion_warning): Likewise.
4115 (warnings_for_convert_and_check): Likewise.
4116 (match_case_to_enum_1): Likewise.
4117 (match_case_to_enum): Likewise.
4118 (c_do_switch_warnings): Likewise.
4119 (warn_for_omitted_condop): Likewise.
4120 (readonly_error): Likewise.
4121 (lvalue_error): Likewise.
4122 (invalid_indirection_error): Likewise.
4123 (warn_array_subscript_with_type_char): Likewise.
4124 (warn_about_parentheses): Likewise.
4125 (warn_for_unused_label): Likewise.
4126 (warn_for_div_by_zero): Likewise.
4127 (warn_for_memset): Likewise.
4128 (warn_for_sign_compare): Likewise.
4129 (do_warn_double_promotion): Likewise.
4130 (do_warn_unused_parameter): Likewise.
4131 (record_locally_defined_typedef): Likewise.
4132 (maybe_record_typedef_use): Likewise.
4133 (maybe_warn_unused_local_typedefs): Likewise.
4134 (maybe_warn_bool_compare): Likewise.
4135 (maybe_warn_shift_overflow): Likewise.
4136 (warn_duplicated_cond_add_or_warn): Likewise.
4137 (diagnose_mismatched_attributes): Likewise.
4138 * c-common.h: Move the declarations from c-warn.c to its own section.
4139 * c-warn.c: New file.
4140
627be19f
JM
41412016-10-08 Jason Merrill <jason@redhat.com>
4142
4143 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4144 into COND_EXPR in C++.
4145
7bad794a
JJ
41462016-10-08 Jakub Jelinek <jakub@redhat.com>
4147
4148 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4149 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4150 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4151
be845b04
JJ
41522016-10-07 Jakub Jelinek <jakub@redhat.com>
4153
4154 Implement LWG2296 helper intrinsic
4155 * c-common.h (enum rid): Add RID_ADDRESSOF.
4156 * c-common.c (c_common_reswords): Add __builtin_addressof.
4157
c09c4992
BE
41582016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4159
4160 PR c++/77700
4161 * c-common.c (c_common_truthvalue_conversion): Warn also for
4162 suspicious enum values in boolean context.
4163
342cfb3e
JJ
41642016-10-06 Jakub Jelinek <jakub@redhat.com>
4165
4166 Implement P0258R2 - helper for C++17
4167 std::has_unique_object_representations trait
4168 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4169 * c-common.c (c_common_reswords): Add
4170 __has_unique_object_representations.
4171
2e69f143
JJ
41722016-10-05 Jakub Jelinek <jakub@redhat.com>
4173
4174 PR sanitizer/66343
4175 * c-ubsan.c (ubsan_instrument_return): Don't call
4176 initialize_sanitizer_builtins here.
4177
700fff34
BE
41782016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4179
4180 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4181 conditional expression in boolean context when only one arm is
4182 non-boolean.
4183
9563bfcd
JJ
41842016-10-05 Jakub Jelinek <jakub@redhat.com>
4185
04a32443
JJ
4186 PR sanitizer/77823
4187 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4188 is not integral.
4189
9563bfcd
JJ
4190 * c-common.c (c_common_reswords): Update comment for C++11.
4191
f1644724
JM
41922016-10-04 Jason Merrill <jason@redhat.com>
4193
4194 * c-common.c (make_tree_vector_from_ctor): New.
4195 * c-common.h: Declare it.
4196
5a79befb
JJ
41972016-10-04 Jakub Jelinek <jakub@redhat.com>
4198
4199 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4200 __LIBGCC_JCR_SECTION_NAME__.
4201
1633d3b9
BE
42022016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4203
4204 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4205 left shift in boolean context.
4206
a2c6e7f2
JJ
42072016-09-29 Jakub Jelinek <jakub@redhat.com>
4208
4209 Implement P0001R1 - C++17 removal of register storage class specifier
4210 * c.opt (Wregister): New warning.
4211 * c-opts.c (c_common_post_options): Enable -Wregister by
4212 default for C++17.
4213
75304c87
JG
42142016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4215
4216 * c-opts.c (c_common_post_options): Remove special case for
4217 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4218 in C++.
4219
bbfac6da
JJ
42202016-09-27 Jakub Jelinek <jakub@redhat.com>
4221
6e39060a
JJ
4222 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4223 -std=c++1z.
4224
bbfac6da
JJ
4225 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4226
e73cf9a2
TP
42272016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4228
4229 * c-common.c: Include memmodel.h.
4230
c6147dc4
MP
42312016-09-26 Marek Polacek <polacek@redhat.com>
4232
4233 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4234
81fea426
MP
42352016-09-26 Marek Polacek <polacek@redhat.com>
4236
4237 PR c/7652
4238 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4239 (handle_fallthrough_attribute): New function.
4240 (attribute_fallthrough_p): New function.
4241 * c-common.h (attribute_fallthrough_p): Declare.
4242
9a2300e9
MP
42432016-09-24 Marek Polacek <polacek@redhat.com>
4244
4245 PR c/77490
4246 * c.opt (Wbool-operation): New.
4247
a09e9e35
BE
42482016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4249
4250 * c-common.c (c_common_truthvalue_conversion): Inhibit
4251 Wint-in-bool-context warning with from_macro_definition_at.
4252 Mention the expression will always evaluate to true.
4253
d43b4ccc
MS
42542016-09-21 Martin Sebor <msebor@redhat.com>
4255
4256 PR bootstrap/77676
4257 * c.opt (fprintf-return-value): Temporarily initialize to zero
4258 to unblock bootstrap failures.
4259
2e1c20b1
JJ
42602016-09-21 Jakub Jelinek <jakub@redhat.com>
4261
4262 PR c++/77651
4263 * c.opt (Waligned-new=): Add RejectNegative.
4264 (faligned-new=): Likewise. Spelling fix - change
4265 aligned_new_threshhold to aligned_new_threshold.
4266 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4267 to aligned_new_threshold.
4268
88d0c3f0
MS
42692016-09-20 Martin Sebor <msebor@redhat.com>
4270
4271 PR middle-end/49905
4272 * c.opt: Add -Wformat-length and -fprintf-return-value.
4273
144a96e4
BE
42742016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4275
4276 PR c++/77434
4277 * c.opt (Wint-in-bool-context): New warning.
4278 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4279 constants in boolean context.
4280
63012d9a
JM
42812016-09-19 Joseph Myers <joseph@codesourcery.com>
4282
4283 * c-common.c (max_align_t_align): Also consider alignment of
4284 float128_type_node.
4285
931388ce
JM
42862016-09-15 Jason Merrill <jason@redhat.com>
4287
4288 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4289 DECL_EXTERNAL.
4290
38711381
JM
42912016-09-14 Jason Merrill <jason@redhat.com>
4292
4293 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4294 limit FIELD_DECL, either.
4295
e51fbec3
MP
42962016-09-14 Marek Polacek <polacek@redhat.com>
4297
4298 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4299 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4300 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4301
254830ba
DM
43022016-09-13 David Malcolm <dmalcolm@redhat.com>
4303
4304 * c-common.c (warn_logical_not_parentheses): Replace
4305 rich_location::add_fixit_insert calls with add_fixit_insert_before
4306 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4307
42763690
JM
43082016-09-13 Jason Merrill <jason@redhat.com>
4309 Tom de Vries <tom@codesourcery.com>
4310
4311 PR c++/77427
4312 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4313
9453eee9
JM
43142016-09-13 Jason Merrill <jason@redhat.com>
4315
4316 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4317 limit types at all.
4318
e96809e3
JM
43192016-09-12 Jason Merrill <jason@redhat.com>
4320
4321 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4322 bit/byte confusion, allow large alignment for types.
4323
54dcdb88
BE
43242016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4325
4326 PR c++/77496
4327 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4328
d1463eb9
DM
43292016-09-12 David Malcolm <dmalcolm@redhat.com>
4330
4331 PR c/72858
4332 * c-format.c (argument_parser::check_argument_type): Add params
4333 "type_start" and "conversion_char". Use the former to generate
4334 offset_to_type_start and pass it and conversion_char to
4335 check_format_types.
4336 (check_format_info_main): Capture the start of the type
4337 information as "type_start", and pass it an format_char
4338 to arg_parser.check_argument_type.
4339 (check_format_types): Provide an example in the leading comment.
4340 Add params "offset_to_type_start" and "conversion_char"; pass
4341 them to format_type_warning calls.
4342 (test_get_modifier_for_format_len): Likewise.
4343 (matching_type_p): New function.
4344 (get_format_for_type): Add param "conversion_char" and move
4345 implementation into...
4346 (get_format_for_type_1): ...new function, called twice.
4347 Use new function matching_type_p rather than checking for
4348 TYPE_CANONICAL equality.
4349 (get_corrected_substring): New function.
4350 (format_type_warning): Provide an example in the leading comment.
4351 Add params "offset_to_type_start" and "conversion_char". Replace
4352 call to get_format_for_type with call to get_corrected_substring
4353 and move rejection of hints for widths/precisions there.
4354 (assert_format_for_type_streq): Add param "conversion_char".
4355 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4356 (test_get_format_for_type_printf): Add conversion chars to the
4357 tests, adding coverage for various combinations of integer
4358 vs double conversions, and for preserving octal and hexadecimal
4359 conversions.
4360 (test_get_format_for_type_scanf): Add conversion chars to the
4361 tests.
4362
5b28efbb
TV
43632016-09-10 Tom de Vries <tom@codesourcery.com>
4364
4365 PR C/71602
4366 * c-common.c (build_va_arg): Handle more strict
4367 targetm.canonical_va_list_type. Replace first argument type error with
4368 assert.
4369
3f0177e7
MS
43702016-09-09 Martin Sebor <msebor@redhat.com>
4371
4372 PR c/77520
4373 PR c/77521
4374 * c-format.c (argument_parser::find_format_char_info): Use %qc
4375 format directive unconditionally.
4376
af63ba4b
JM
43772016-09-09 Jason Merrill <jason@redhat.com>
4378
4379 Implement C++17 new of over-aligned types.
4380 * c.opt: Add -faligned-new and -Waligned-new.
4381 * c-common.c (max_align_t_align): Split out from...
4382 (cxx_fundamental_alignment_p): ...here.
4383 * c-common.h: Declare it.
4384 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4385
c65248cb
JM
43862016-09-09 Joseph Myers <joseph@codesourcery.com>
4387
4388 * c-cppbuiltin.c (builtin_define_type_width): New function.
4389 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4390 macros.
4391
e5106e27
DM
43922016-09-07 David Malcolm <dmalcolm@redhat.com>
4393
4394 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4395 a POINTER_TYPE.
4396 (substring_loc::get_location): Move to substring-locations.c,
4397 keeping implementation as...
4398 (c_get_substring_location): New function, from the above, reworked
4399 to use accessors rather than member lookup.
4400 * c-common.h (class substring_loc): Move to substring-locations.h,
4401 replacing with a forward decl.
4402 (c_get_substring_location): New decl.
4403 * c-format.c: Include "substring-locations.h".
4404 (format_warning_va): Move to substring-locations.c.
4405 (format_warning_at_substring): Likewise.
4406
ab20d992 44072016-09-06 Martin Sebor <msebor@redhat.com>
a42e7952
MS
4408
4409 PR c/77336
4410 * c-format.c (check_function_format): Avoid issuing warnings for
4411 functions unless they call format functions with non-constant
4412 format strings.
4413
b772a565
RB
44142016-09-06 Richard Biener <rguenther@suse.de>
4415
4416 PR c/77450
4417 * c-common.c (c_common_mark_addressable_vec): Handle
4418 COMPOUND_LITERAL_EXPR.
4419
25ff5dd3
MP
44202016-09-05 Marek Polacek <polacek@redhat.com>
4421
4422 PR c/77423
4423 * c-common.c (bool_promoted_to_int_p): New function.
4424 (expr_has_boolean_operands_p): New function.
4425 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4426 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4427
21234eb5
TV
44282016-09-04 Tom de Vries <tom@codesourcery.com>
4429
4430 revert:
4431 2016-08-29 Tom de Vries <tom@codesourcery.com>
4432
4433 * c-common.c (build_va_arg): Replace first argument type error
4434 with assert.
4435
9dc5773f
JJ
44362016-09-02 Jakub Jelinek <jakub@redhat.com>
4437
4438 PR c/65467
4439 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4440 (c_finish_omp_for): Reject _Atomic qualified iterators.
4441
44422016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS
4443
4444 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4445 size to guarantee it fits the output of the formatted function
4446 regardless of its arguments.
4447
295844f6
MP
44482016-09-01 Marek Polacek <polacek@redhat.com>
4449
4450 PR c/7652
4451 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4452 FALLTHRU comments.
4453
3d06b6f2
MP
44542016-08-29 Marek Polacek <polacek@redhat.com>
4455
4456 PR c/77292
4457 * c-common.c (warn_logical_not_parentheses): Don't warn for
4458 a comparison or a logical operator.
4459
34cedad5
TV
44602016-08-29 Tom de Vries <tom@codesourcery.com>
4461
4462 * c-common.c (build_va_arg): Fix type comparison assert.
4463
f162d717
TV
44642016-08-29 Tom de Vries <tom@codesourcery.com>
4465
4466 * c-common.c (build_va_arg): Replace first argument type error
4467 with assert.
4468
ba9bbd6f
TV
44692016-08-29 Tom de Vries <tom@codesourcery.com>
4470
4471 PR c/77398
4472 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4473 with error_mark_node as va_list instead of with illegal va_list.
4474
ebef225f
MP
44752016-08-25 Marek Polacek <polacek@redhat.com>
4476 David Malcolm <dmalcolm@redhat.com>
4477
4478 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4479 * c-common.h (warn_logical_not_parentheses): Update declaration.
4480
b00e6e75
MP
44812016-08-22 Marek Polacek <polacek@redhat.com>
4482
4483 PR c++/77321
4484 * c-common.c (warn_for_memset): Check type for null.
4485
6dc198e3
JM
44862016-08-22 Joseph Myers <joseph@codesourcery.com>
4487
14ec014e 4488 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6dc198e3
JM
4489 _FloatNx types for suffixes for built-in functions.
4490
c65699ef
JM
44912016-08-19 Joseph Myers <joseph@codesourcery.com>
4492
4493 PR c/32187
4494 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4495 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4496 (RID_FLOAT128X): New enum rid values.
4497 (CASE_RID_FLOATN_NX): New macro.
4498 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4499 keywords.
4500 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4501 corresponding complex types.
4502 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4503 _FloatNx and corresponding complex types.
4504 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4505 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4506 and _FloatNx types for the widest type for determining
4507 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4508 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4509 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4510 and _FloatNx types.
4511 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4512 constants.
4513 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4514 _FloatNx types.
4515
cc015f3a
DM
45162016-08-18 David Malcolm <dmalcolm@redhat.com>
4517
4518 * c-opts.c (c_diagnostic_finalizer): Update for change to
4519 diagnostic_show_locus.
4520
cb18fd07
DM
45212016-08-18 David Malcolm <dmalcolm@redhat.com>
4522
4523 * c-common.c: Include "spellcheck.h".
4524 (cb_get_suggestion): New function.
4525 * c-common.h (cb_get_suggestion): New decl.
4526 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4527 cb_get_suggestion.
4528
a76989dc
MP
45292016-08-18 Marek Polacek <polacek@redhat.com>
4530
4531 PR c/71514
4532 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4533 and pointer-to-VLA.
4534
65e736c0
DM
45352016-08-16 David Malcolm <dmalcolm@redhat.com>
4536
4537 PR c/72857
4538 * c-common.c (substring_loc::get_range): Rename to...
4539 (substring_loc::get_location): ...this, converting param from a
4540 source_range * to a location_t *. Call
4541 get_source_location_for_substring rather than
4542 get_source_range_for_substring, and pass in m_caret_idx.
4543 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4544 (substring_loc::get_range): Replace with...
4545 (substring_loc::get_location): ...this.
4546 (substring_loc::set_caret_index): New method.
4547 (substring_loc): Add field m_caret_idx.
4548 * c-format.c (format_warning_va): Update for above changes.
4549 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4550 clashing with type name.
4551 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4552 (check_argument_type): Likewise.
4553 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4554 Use a copy when emitting warnings, setting the caret index from TYPE.
4555
7e1dde14 45562016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 4557 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB
4558
4559 * c-ada-spec.c (dump_number): New function.
4560 (handle_escape_character): Likewise.
4561 (print_ada_macros): Add handling of constant integers and strings.
4562
191816a3
MP
45632016-08-12 Marek Polacek <polacek@redhat.com>
4564
4565 PR c/7652
4566 * c-common.c (scalar_to_vector): Adjust fall through comment.
4567 * c-opts.c (c_common_handle_option): Likewise.
4568 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4569 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4570 fall through comment.
4571 * cilk.c (extract_free_variables): Add FALLTHRU.
4572
452df4a4
JM
45732016-08-10 Jason Merrill <jason@redhat.com>
4574
4575 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4576
f3365c12
JM
45772016-08-09 Jason Merrill <jason@redhat.com>
4578
4579 * c-common.c (c_common_attribute_table): vector_size affects type
4580 identity.
4581
f0bc3323
MP
45822016-08-09 Marek Polacek <polacek@redhat.com>
4583
4584 PR c/7652
4585 * c-ada-spec.c (dump_generic_ada_node): Add return.
4586
98e5a19a
JM
45872016-08-09 Jason Merrill <jason@redhat.com>
4588
4589 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4590 C++17 constexpr lambdas.
4591
895aa8e1
DM
45922016-08-08 David Malcolm <dmalcolm@redhat.com>
4593
4594 PR c/64955
4595 * c-common.h (selftest::c_format_c_tests): New declaration.
4596 (selftest::run_c_tests): New declaration.
4597 * c-format.c: Include "selftest.h.
4598 (format_warning_va): Add param "corrected_substring" and use
4599 it to add a replacement fix-it hint.
4600 (format_warning_at_substring): Likewise.
4601 (format_warning_at_char): Update for new param of
4602 format_warning_va.
4603 (argument_parser::check_argument_type): Pass "fki" to
4604 check_format_types.
4605 (check_format_types): Add param "fki" and pass it to
4606 format_type_warning.
4607 (deref_n_times): New function.
4608 (get_modifier_for_format_len): New function.
4609 (selftest::test_get_modifier_for_format_len): New function.
4610 (get_format_for_type): New function.
4611 (format_type_warning): Add param "fki" and use it to attempt
4612 to provide hints for argument types when calling
4613 format_warning_at_substring.
4614 (selftest::get_info): New function.
4615 (selftest::assert_format_for_type_streq): New function.
4616 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4617 (selftest::test_get_format_for_type_printf): New function.
4618 (selftest::test_get_format_for_type_scanf): New function.
4619 (selftest::c_format_c_tests): New function.
4620
e52ed3fe
DM
46212016-08-08 David Malcolm <dmalcolm@redhat.com>
4622
4623 PR c/52952
4624 * c-format.c: Include "diagnostic.h".
4625 (location_column_from_byte_offset): Delete.
4626 (location_from_offset): Delete.
4627 (format_warning_va): New function.
4628 (format_warning_at_substring): New function.
4629 (format_warning_at_char): New function.
4630 (check_format_arg): Capture location of format_tree and pass to
4631 check_format_info_main.
4632 (argument_parser): Add fields "start_of_this_format" and
4633 "format_string_cst".
4634 (flag_chars_t::validate): Add param "format_string_cst". Convert
4635 warning_at call using location_from_offset to call to
4636 format_warning_at_char.
4637 (argument_parser::argument_parser): Add param "format_string_cst_"
4638 and use use it to initialize field "format_string_cst".
4639 Initialize new field "start_of_this_format".
4640 (argument_parser::read_format_flags): Convert warning_at call
4641 using location_from_offset to a call to format_warning_at_char.
4642 (argument_parser::read_any_format_left_precision): Likewise.
4643 (argument_parser::read_any_format_precision): Likewise.
4644 (argument_parser::read_any_other_modifier): Likewise.
4645 (argument_parser::find_format_char_info): Likewise, in three places.
4646 (argument_parser::parse_any_scan_set): Likewise, in one place.
4647 (argument_parser::handle_conversions): Likewise, in two places.
4648 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4649 and use it to make a substring_loc. Pass the latter to
4650 check_format_types.
4651 (check_format_info_main): Add params "fmt_param_loc" and
4652 "format_string_cst". Convert warning_at calls using
4653 location_from_offset to calls to format_warning_at_char. Pass the
4654 new params to the arg_parser ctor. Pass "format_string_cst" to
4655 flag_chars.validate. Pass "fmt_param_loc" to
4656 arg_parser.check_argument_type.
4657 (check_format_types): Convert first param from a location_t
4658 to a const substring_loc & and rename to "fmt_loc". Attempt
4659 to extract the range of the relevant parameter and pass it
4660 to format_type_warning.
4661 (format_type_warning): Convert first param from a location_t
4662 to a const substring_loc & and rename to "fmt_loc". Add
4663 params "param_range" and "type". Replace calls to warning_at
4664 with calls to format_warning_at_substring.
4665
1c4d457e
DM
46662016-08-08 David Malcolm <dmalcolm@redhat.com>
4667
4668 * c-format.c (class flag_chars_t): New class.
4669 (struct length_modifier): New struct.
4670 (class argument_parser): New class.
4671 (flag_chars_t::flag_chars_t): New ctor.
4672 (flag_chars_t::has_char_p): New method.
4673 (flag_chars_t::add_char): New method.
4674 (flag_chars_t::validate): New method.
4675 (flag_chars_t::get_alloc_flag): New method.
4676 (flag_chars_t::assignment_suppression_p): New method.
4677 (argument_parser::argument_parser): New ctor.
4678 (argument_parser::read_any_dollar): New method.
4679 (argument_parser::read_format_flags): New method.
4680 (argument_parser::read_any_format_width): New method.
4681 (argument_parser::read_any_format_left_precision): New method.
4682 (argument_parser::read_any_format_precision): New method.
4683 (argument_parser::handle_alloc_chars): New method.
4684 (argument_parser::read_any_length_modifier): New method.
4685 (argument_parser::read_any_other_modifier): New method.
4686 (argument_parser::find_format_char_info): New method.
4687 (argument_parser::validate_flag_pairs): New method.
4688 (argument_parser::give_y2k_warnings): New method.
4689 (argument_parser::parse_any_scan_set): New method.
4690 (argument_parser::handle_conversions): New method.
4691 (argument_parser::check_argument_type): New method.
4692 (check_format_info_main): Introduce classes argument_parser
4693 and flag_chars_t, moving the code within the loop into methods
4694 of these classes. Make various locals "const".
4695
88fa5555
DM
46962016-08-05 David Malcolm <dmalcolm@redhat.com>
4697
4698 * c-common.c: Include "substring-locations.h".
4699 (get_cpp_ttype_from_string_type): New function.
4700 (g_string_concat_db): New global.
4701 (substring_loc::get_range): New method.
4702 * c-common.h (g_string_concat_db): New declaration.
4703 (class substring_loc): New class.
4704 * c-lex.c (lex_string): When concatenating strings, capture the
4705 locations of all tokens using a new obstack, and record the
4706 concatenation locations within g_string_concat_db.
4707 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4708 on the ggc-heap.
4709
78169471
MP
47102016-07-29 Marek Polacek <polacek@redhat.com>
4711
638fc14f
MP
4712 PR c/71926
4713 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4714 parentheses warning.
4715
78169471
MP
4716 PR c/71574
4717 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4718
1225d6b1
ML
47192016-07-28 Martin Liska <mliska@suse.cz>
4720
4721 PR gcov-profile/68025
4722 * c-common.c (handle_no_profile_instrument_function_attribute):
4723
ec1e2a40
BE
47242016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4725
4726 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4727 BITS_PER_UNIT_LOG.
4728
5ec2cd9f
JM
47292016-07-25 Jason Merrill <jason@redhat.com>
4730
4731 PR c++/65970
4732 * c.opt (fconstexpr-loop-limit): New.
4733
9dc5773f 47342016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS
4735
4736 PR c++/71675
4737 * c-common.c (resolve_overloaded_builtin): Avoid converting
4738 __atomic_compare_exchange_n return type to that of what its
4739 first argument points to.
4740
e3fe09c1
UB
47412016-07-22 Uros Bizjak <ubizjak@gmail.com>
4742
4743 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4744 ~(unsigned HOST_WIDE_INT) 0.
4745
bc91c436
ML
47462016-07-22 Martin Liska <mliska@suse.cz>
4747
4748 PR gcov-profile/69028
4749 PR gcov-profile/62047
4750 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4751 to the current_function_decl.
4752
451dcc66
JM
47532016-07-21 Jason Merrill <jason@redhat.com>
4754
4755 PR c++/65168
4756 * c-common.c (c_common_truthvalue_conversion): Check
4757 c_inhibit_evaluation_warnings for warning about address of
4758 reference.
4759
de6a69ee
DM
47602016-07-20 David Malcolm <dmalcolm@redhat.com>
4761
4762 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4763 const char *.
4764
d022c55a
JM
47652016-07-15 Jason Merrill <jason@redhat.com>
4766
4767 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4768
ddbbcb19
JJ
47692016-07-15 Jakub Jelinek <jakub@redhat.com>
4770
4771 PR c/71858
4772 * c-common.h (enum lookup_name_fuzzy_kind): Add
4773 FUZZY_LOOKUP_FUNCTION_NAME.
4774
d0cf395a
JM
47752016-07-08 Jason Merrill <jason@redhat.com>
4776
4777 P0145: Refining Expression Order for C++.
4778 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4779 * c-opts.c: Adjust.
4780
98d44e93
MT
47812016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4782
4783 PR c++/71214
4784 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4785
f9d8d994
TS
47862016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4787
4788 * c-pragma.h (enum pragma_kind): Rename
4789 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4790 users.
4791
4aa83879
RB
47922016-06-29 Richard Biener <rguenther@suse.de>
4793
4794 PR middle-end/71002
4795 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4796
a25bd9e6
JM
47972016-06-24 Jason Merrill <jason@redhat.com>
4798
4799 P0145R2: Refining Expression Order for C++.
4800 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4801 MODIFY_EXPR.
4802
a86451b9
JJ
48032016-06-24 Jakub Jelinek <jakub@redhat.com>
4804
4805 * c-common.c (check_builtin_function_arguments): Require last
4806 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4807 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4808 if the last argument is pointer to enumerated or boolean type.
4809
1a4f11c8
DM
48102016-06-22 David Malcolm <dmalcolm@redhat.com>
4811
4812 PR c/70339
4813 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4814 (lookup_name_fuzzy): New prototype.
4815
fe55692c
JDA
48162016-06-21 John David Anglin <danglin@gcc.gnu.org>
4817
4818 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4819
4eb24e01
JM
48202016-06-14 Jason Merrill <jason@redhat.com>
4821
4822 P0145R2: Refining Expression Order for C++.
4823 * c.opt (fargs-in-order): New.
4824 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4825
ef7cf206
JJ
48262016-06-13 Jakub Jelinek <jakub@redhat.com>
4827
0dda258b
JJ
4828 PR sanitizer/71498
4829 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4830 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4831
ef7cf206
JJ
4832 PR preprocessor/71183
4833 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4834 to cb_get_source_date_epoch.
4835
50b15873
JJ
48362016-06-10 Jakub Jelinek <jakub@redhat.com>
4837
4838 PR c/68657
4839 * c.opt (Wpsabi): Add Warning flag.
4840
4d926e34
MS
48412016-06-10 Martin Sebor <msebor@redhat.com>
4842
4843 PR c/71392
14ec014e 4844 * c-common.c (handle_nonnull_attribute): Accept
4d926e34
MS
4845 the nonnull attribute in type-generic builtins.
4846
e01b4e16
MS
48472016-06-09 Martin Sebor <msebor@redhat.com>
4848
4849 PR c/70883
4850 * c-common.c (builtin_function_validate_nargs): Make text of error
4851 message consistent with others like it.
4852
44a845ca
MS
48532016-06-08 Martin Sebor <msebor@redhat.com>
4854 Jakub Jelinek <jakub@redhat.com>
4855
4856 PR c++/70507
4857 PR c/68120
4858 * c-common.c (check_builtin_function_arguments): Handle
4859 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4860
a80a7051
RB
48612016-06-08 Richard Biener <rguenther@suse.de>
4862
4863 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4864
bfd67b47
RB
48652016-06-07 Richard Biener <rguenther@suse.de>
4866
4867 PR c/61564
4868 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4869 options and warn about others.
4870
15c98b2e
ES
48712016-06-01 Eduard Sanou <dhole@openmailbox.org>
4872
4873 * c-common.c (get_source_date_epoch): Rename to
4874 cb_get_source_date_epoch.
4875 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4876 message when the parsing fails. Use error_at instead of fatal_error.
4877 * c-common.h (get_source_date_epoch): Rename to
4878 cb_get_source_date_epoch.
4879 * c-common.h (cb_get_source_date_epoch): Prototype.
4880 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4881 * c-common.h (c_omp_region_type): Remove trailing comma.
4882 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4883 * c-lex.c (c_lex_with_flags): Remove initialization of
4884 pfile->source_date_epoch.
4885
00631022
JJ
48862016-05-30 Jakub Jelinek <jakub@redhat.com>
4887
4888 PR c++/71349
4889 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4890 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4891 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4892 instead of C_OMP_CLAUSE_SPLIT_FOR.
4893
f17a223d
RB
48942016-05-24 Richard Biener <rguenther@suse.de>
4895
4896 PR middle-end/70434
4897 PR c/69504
4898 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4899 (convert_vector_to_array_for_subscript): ... this.
4900 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4901 VIEW_CONVERT_EXPR to an array type. Rename to ...
4902 (convert_vector_to_array_for_subscript): ... this.
4903
4f2e1536
MP
49042016-05-12 Marek Polacek <polacek@redhat.com>
4905
4906 PR c/70756
4907 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4908 size_in_bytes and pass LOC to it.
4909
d6e83a8d
MM
49102016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4911
4912 PR c/43651
4913 * c.opt (Wduplicate-decl-specifier): New option.
4914
5c3a10fb
MP
49152016-05-11 Marek Polacek <polacek@redhat.com>
4916
4917 PR c++/71024
4918 * c-common.c (diagnose_mismatched_attributes): New function.
4919 * c-common.h (diagnose_mismatched_attributes): Declare.
4920
deef7113
MP
49212016-05-04 Marek Polacek <polacek@redhat.com>
4922
4923 * c.opt (Wdangling-else): New option.
4924
79ce98bc
MP
49252016-05-03 Marek Polacek <polacek@redhat.com>
4926
4927 PR c/70859
4928 * c-common.c (builtin_function_validate_nargs): Add location
4929 parameter. Use it.
4930 (check_builtin_function_arguments): Add location and arguments
4931 parameters. Use them.
4932 * c-common.h (check_builtin_function_arguments): Update declaration.
4933
381cdae4
RB
49342016-05-03 Richard Biener <rguenther@suse.de>
4935
4936 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4937 allow call args to gimplify to SSA names.
4938
1d793c34
MP
49392016-05-03 Marek Polacek <polacek@redhat.com>
4940
4941 * c-common.h (enum c_omp_region_type): Remove stray comma.
4942
77886428
CP
49432016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4944
4945 * c-common.h (enum c_omp_region_type): Define.
4946
697e0b28
RS
49472016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4948
4949 * c-common.c (shorten_compare): Use wi::to_wide.
4950
e7ff0319
CP
49512016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4952
4953 PR middle-end/70626
4954 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4955 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4956 reduction clauses in acc parallel loops.
4957
2fff3db8
MP
49582016-04-29 Marek Polacek <polacek@redhat.com>
4959
4960 PR c/70852
4961 * c-common.c (warn_for_memset): Check domain before accessing it.
4962
509063eb
DV
49632016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4964
4965 PR/69089
4966 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4967 "aligned" attribute.
4968
b632761d
JM
49692016-04-28 Jason Merrill <jason@redhat.com>
4970
4971 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4972
174f6622
ES
49732016-04-28 Eduard Sanou <dhole@openmailbox.org>
4974 Matthias Klose <doko@debian.org>
4975
4976 * c-common.c (get_source_date_epoch): New function, gets the environment
7365279f 4977 variable SOURCE_DATE_EPOCH and parses it as long long with error
174f6622
ES
4978 handling.
4979 * c-common.h (get_source_date_epoch): Prototype.
4980 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4981
6bc2bb18
RB
49822015-04-27 Ryan Burn <contact@rnburn.com>
4983
4984 PR c++/69024
4985 PR c++/68997
4986 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4987 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4988 external linkage.
4989 (cilk_detect_and_unwrap): Corresponding changes.
4990 (extract_free_variables): Don't extract free variables from
4991 AGGR_INIT_EXPR slot.
4992 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4993 (cilk_recognize_spawn): Likewise.
4994
c1e1f433
BS
49952016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4996
4997 * c.opt (Wmemset-elt-size): New option.
4998 * c-common.c (warn_for_memset): New function.
4999 * c-common.h (warn_for_memset): Declare.
5000
d067e05f
JM
50012016-04-25 Jason Merrill <jason@redhat.com>
5002
5003 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
5004 No longer static.
5005 * c-common.h: Declare it.
5006 * c-lex.c (c_common_has_attribute): Add maybe_unused.
5007
9aa36ae5
JM
50082016-04-22 Jason Merrill <jason@redhat.com>
5009
5010 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
5011
477d4906
IV
50122016-04-20 Ilya Verbin <ilya.verbin@intel.com>
5013
5014 PR c++/69363
5015 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
5016 * c-common.h (c_finish_cilk_clauses): Remove declaration.
5017
fe37c7af
MM
50182016-04-18 Michael Matz <matz@suse.de>
5019
5020 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
5021 and SET_DECL_ALIGN.
5022
23f2660f
EB
50232016-04-17 Eric Botcazou <ebotcazou@adacore.com>
5024
5025 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
5026 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5027 to incomplete types.
5028 (dump_nested_type): Remove redundant tests and tidy up.
5029 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5030 a type which is the typedef of an original type.
5031
1e77281b
MP
50322016-04-15 Marek Polacek <polacek@redhat.com>
5033
5034 PR c/70651
5035 * c-common.c (build_va_arg): Change two asserts into errors and return
5036 error_mark_node.
5037
b3a77f21
MP
50382016-04-13 Marek Polacek <polacek@redhat.com>
5039
5040 PR c++/70639
5041 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5042 for switch statements, too.
5043
322b8466
JM
50442016-03-28 Jason Merrill <jason@redhat.com>
5045
5046 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5047
fbdb6baf
MP
50482016-03-23 Marek Polacek <polacek@redhat.com>
5049
5050 PR c++/69884
5051 * c.opt (Wignored-attributes): New option.
5052
5c240f4d
DM
50532016-03-22 David Malcolm <dmalcolm@redhat.com>
5054
5055 PR c/69993
5056 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5057 diagnostic text, reversing the order of the warning and note so
5058 that they appear in source order.
5059
14ba7b28
MP
50602016-03-17 Marek Polacek <polacek@redhat.com>
5061
5062 PR c/69407
5063 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5064 operations.
5065
08a1cadc
JM
50662016-03-14 Jason Merrill <jason@redhat.com>
5067
2aaeea19
JM
5068 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5069
08a1cadc
JM
5070 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5071
c06d25bb
RB
50722016-03-09 Richard Biener <rguenther@suse.de>
5073
5074 PR c/70143
5075 * c-common.c (strict_aliasing_warning): Add back
5076 alias_sets_conflict_p check.
5077
80aac5c8
JM
50782016-03-08 Jason Merrill <jason@redhat.com>
5079
5080 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5081
64b23c13
DM
50822016-03-04 David Malcolm <dmalcolm@redhat.com>
5083
5084 PR c/68187
5085 * c-indentation.c (get_visual_column): Move code to determine next
5086 tab stop to...
5087 (next_tab_stop): ...this new function.
5088 (line_contains_hash_if): Delete function.
5089 (detect_preprocessor_logic): Delete function.
5090 (get_first_nws_vis_column): New function.
5091 (detect_intervening_unindent): New function.
5092 (should_warn_for_misleading_indentation): Replace call to
5093 detect_preprocessor_logic with a call to
5094 detect_intervening_unindent.
5095
729526f5
DM
50962016-03-04 David Malcolm <dmalcolm@redhat.com>
5097
5098 PR c/68187
5099 * c-indentation.c (should_warn_for_misleading_indentation): When
5100 suppressing warnings about cases where the guard and body are on
5101 the same column, only use the first non-whitespace column in place
5102 of the guard token column when dealing with "else" clauses.
5103 When rejecting aligned BODY and NEXT, loosen the requirement
5104 from equality with the first non-whitespace of guard to simply
5105 that they not be indented relative to it.
5106
e9a35493
RB
51072016-03-04 Richard Biener <rguenther@suse.de>
5108
5109 PR c++/70054
5110 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5111 instead of alias_sets_conflict_p.
5112
1be56bc5
MP
51132016-03-01 Marek Polacek <polacek@redhat.com>
5114
5115 PR c++/69795
5116 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5117 any DECL.
5118
35886f0b
MS
51192016-02-22 Martin Sebor <msebor@redhat.com>
5120
5121 PR middle-end/69780
5122 * c-common.c (check_builtin_function_arguments): Validate and
5123 reject invalid arguments to __builtin_alloca_with_align.
5124
4246c8da
MW
51252016-02-20 Mark Wielaard <mjw@redhat.com>
5126
5127 PR c/28901
5128 * c.opt (Wunused-const-variable): Turn into Alias for...
5129 (Wunused-const-variable=): New option.
5130
268be88c
BE
51312016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5132
5133 PR c++/69865
5134 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5135 here...
5136 (c_common_init_options): ...to here.
5137 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5138
871b3f47
JJ
51392016-02-19 Jakub Jelinek <jakub@redhat.com>
5140
5141 PR c++/69826
5142 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5143 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5144 flag_preprocess_only.
5145
bf14eba2
JJ
51462016-02-16 Jakub Jelinek <jakub@redhat.com>
5147
5148 PR c/69835
5149 * c.opt (Wnonnull-compare): Enable for -Wall.
5150
ba6b3795
JJ
51512016-02-15 Jakub Jelinek <jakub@redhat.com>
5152
5153 PR c++/69797
5154 * c-common.c (sync_resolve_size): Diagnose too few arguments
5155 even when params is non-NULL empty vector.
5156
a011cd92
BS
51572016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5158
5159 PR target/60410
5160 * c.opt (fshort-double): Remove.
5161
46cb9332
MS
51622016-02-05 Martin Sebor <msebor@redhat.com>
5163
5164 PR c++/69662
5165 * c.opt (Warning options): Update -Wplacement-new to take
5166 an optional argument.
5167
e1b81f2b
JJ
51682016-02-01 Jakub Jelinek <jakub@redhat.com>
5169
5170 PR preprocessor/69543
5171 PR c/69558
5172 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5173 instead of loc to control_warning_option.
5174
b6adbb9f
NS
51752016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5176
5177 * c.opt (fopenacc-dim=): New option.
5178
5d70666e
RB
51792016-01-27 Ryan Burn <contact@rnburn.com>
5180
5181 PR cilkplus/69267
5182 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5183 gimplify_arg. Removed superfluous post_p argument.
5184 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5185 superfluous post_p argument.
5186 * c-gimplify.c (c_gimplify_expr): Likewise.
5187
01e1dea3
DM
51882016-01-26 David Malcolm <dmalcolm@redhat.com>
5189
5190 PR other/69006
5191 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5192 pp_newline_and_flush with pp_flush.
5193
9f04a53e
MS
51942016-01-20 Martin Sebor <msebor@redhat.com>
5195
5196 PR c/69405
5197 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5198 an incompatible argument when the argument isn't a valid tree node.
5199
7f26f7df
JM
52002016-01-18 Jason Merrill <jason@redhat.com>
5201
5202 PR c++/68767
5203 * c-common.c (check_function_arguments_recurse): Fold the whole
5204 COND_EXPR, not just the condition.
5205
f62bf092
TV
52062016-01-18 Tom de Vries <tom@codesourcery.com>
5207
5208 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5209 classify as loop clause.
5210
e0a575ff
JJ
52112016-01-15 Jakub Jelinek <jakub@redhat.com>
5212
5213 PR bootstrap/68271
5214 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5215 C++ FE no longer has limit on number of pragmas.
5216
52172015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB
5218
5219 PR c++/69048
5220 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 5221 to add missing cleanup point.
b6e3db06 5222
c7df95d8
DM
52232016-01-14 David Malcolm <dmalcolm@redhat.com>
5224
5225 PR c++/68819
5226 * c-indentation.c (get_visual_column): Add location_t param.
5227 Handle the column number being zero by effectively disabling the
5228 warning, with an "inform".
5229 (should_warn_for_misleading_indentation): Add location_t argument
5230 for all uses of get_visual_column.
5231
21efdd80
PP
52322016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5233
5234 PR c++/69029
5235 * c-indentation.c (should_warn_for_misleading_indentation):
5236 Don't warn about do-while statements.
5237
7a127fa7
MS
52382016-01-07 Martin Sebor <msebor@redhat.com>
5239
5240 PR c/68966
5241 * c-common.c (sync_resolve_size): Reject first argument when it's
5242 a pointer to _Bool.
5243
c589e975
DM
52442016-01-05 David Malcolm <dmalcolm@redhat.com>
5245
5246 PR c/69122
5247 * c-indentation.c (get_visual_column): Remove default argument.
5248 (should_warn_for_misleading_indentation): For the multiline case,
5249 update call to get_visual_column for next_stmt_exploc so that it
5250 captures the location of the first non-whitespace character in the
5251 relevant line. Don't issue warnings if there is non-whitespace
5252 before the next statement.
5253
818ab71a
JJ
52542016-01-04 Jakub Jelinek <jakub@redhat.com>
5255
5256 Update copyright years.
5257
745e411d
DM
52582015-12-21 David Malcolm <dmalcolm@redhat.com>
5259
5260 * c-common.c (binary_op_error): Convert first param from
5261 location_t to rich_location * and use it when emitting an error.
5262 * c-common.h (binary_op_error): Convert first param from
5263 location_t to rich_location *.
5264
de67c4c3
DM
52652015-12-16 David Malcolm <dmalcolm@redhat.com>
5266
5267 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5268 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5269
4a38b02b
IV
52702015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5271
5272 * c-common.c (c_common_attribute_table): Handle "omp declare target
5273 link" attribute.
5274
54d62f51
JJ
52752015-12-14 Jakub Jelinek <jakub@redhat.com>
5276
5277 PR c/68833
5278 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5279
8d4227c8
TB
52802014-12-12 Tobias Burnus <burnus@net-b.de>
5281
5282 PR fortran/68815
5283 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5284 specifiers (%d, %i,%u and %c).
5285
f6069ccc
DM
52862015-12-10 David Malcolm <dmalcolm@redhat.com>
5287
5288 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5289
63bbf46d
JJ
52902015-12-08 Jakub Jelinek <jakub@redhat.com>
5291
5292 PR c/48088
5293 PR c/68657
5294 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5295 * c-pragma.c (handle_pragma_diagnostic): Adjust
5296 control_warning_option caller.
5297
f79520bb
DM
52982015-12-07 David Malcolm <dmalcolm@redhat.com>
5299
5300 * c-common.c (c_cpp_error): Update for change to
5301 rich_location::set_range.
5302
b3d5bc62
JJ
53032015-12-04 Paolo Bonzini <bonzini@gnu.org>
5304
5305 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5306 shifting 1 out of the sign bit.
5307
53082015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5309
5310 * c-common.c (c_common_attribute_table[]): Update max arguments
5311 count for "simd" attribute.
5312 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5313
6eb4a537
JJ
53142015-12-03 Jakub Jelinek <jakub@redhat.com>
5315
5316 PR preprocessor/57580
5317 * c-ppoutput.c (print): Change printed field to bool.
5318 Move src_file last for smaller padding.
5319 (init_pp_output): Set print.printed to false instead of 0.
5320 (scan_translation_unit): Fix up formatting. Set print.printed
5321 to true after printing something other than newline.
5322 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5323 (maybe_print_line_1): Set print.printed to false instead of 0.
5324 (print_line_1): Likewise.
5325 (do_line_change): Set print.printed to true instead of 1.
5326 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5327 dump_macro): Set print.printed to false after printing newline.
5328
4250754e
JM
53292015-12-02 Jason Merrill <jason@redhat.com>
5330
f479b43d
JM
5331 * c-common.c (fold_for_warn): New.
5332 (warn_logical_operator, warn_tautological_cmp)
5333 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5334
4250754e
JM
5335 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5336 (c_fully_fold_internal, decl_constant_value_for_optimization):
5337 Move to c/c-fold.c.
5338 * c-common.h: Don't declare decl_constant_value_for_optimization.
5339
e9e32ee6
JM
53402015-12-02 Joseph Myers <joseph@codesourcery.com>
5341
5342 PR c/68162
5343 * c-common.h (c_build_qualified_type): Add extra default
5344 arguments.
5345
37d5ad46
JB
53462015-12-01 Julian Brown <julian@codesourcery.com>
5347 Cesar Philippidis <cesar@codesourcery.com>
5348 James Norris <James_Norris@mentor.com>
5349
5350 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5351 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5352 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5353
f07862c7
EB
53542015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5355
5356 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5357 (decl_sloc_common): Delete and move bulk of processing to...
5358 (decl_sloc): ...here.
5359 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5360 (dump_ada_double_name): Remove S parameter and compute the suffix.
5361 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5362 element type and deal with an anonymous one.
5363 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5364 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5365 and remove reference to QUAL_UNION_TYPE.
5366 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5367 (dump_nested_type): ...here. New function extracted from above.
5368 Generate a full declaration for anonymous element type of arrays.
5369 (print_ada_declaration): Really skip anonymous declarations. Remove
5370 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5371 Clean up processing of declarations of array types and objects.
5372 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5373 Remove obsolete code and tidy up.
5374
75c8aac3
JH
53752015-11-29 Jan Hubicka <hubicka@ucw.cz>
5376
5377 PR c/67581
5378 * c-common.c (handle_transparent_union_attribute): Update
5379 also type variants.
5380
b58d3df2
ML
53812015-11-27 Martin Liska <mliska@suse.cz>
5382
5383 PR c++/68312
5384 * array-notation-common.c (cilkplus_extract_an_triplets):
5385 Release vector of vectors.
5386 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5387
89a01fcf
EB
53882015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5389
5390 PR c++/68527
5391 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5392 (print_ada_struct_decl): Likewise.
5393
cc5c5226
IZ
53942015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5395
5396 PR c++/68001
5397 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5398 * cilk.c (recognize_spawn): Determine location in a more precise
5399 way.
5400
269adb9d
JM
54012015-11-19 Jason Merrill <jason@redhat.com>
5402
5403 * c-common.c (shorten_compare): But look through macros from
5404 system headers.
5405
d0eccfcd
JM
54062015-11-18 Jason Merrill <jason@redhat.com>
5407
5408 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5409 non-constant operand comes from a macro.
5410
3e44547c
JM
54112015-11-17 Jason Merrill <jason@redhat.com>
5412
5413 PR bootstrap/68346
5414 * c-common.c (warn_tautological_cmp): Fold before checking for
5415 constants.
5416
0f62c7a0
MP
54172015-11-16 Marek Polacek <polacek@redhat.com>
5418
5419 PR c++/68362
5420 * c-common.c (check_case_bounds): Fold low and high cases.
5421
a868811e
MP
54222015-11-16 Marek Polacek <polacek@redhat.com>
5423
5424 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5425 * c-common.c (c_common_get_alias_set): Likewise.
5426 (handle_visibility_attribute): Likewise.
5427
fff77217
KY
54282015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5429
5430 * c-common.c (handle_simd_attribute): New.
5431 (struct attribute_spec): Add entry for "simd".
5432 (handle_simd_attribute): New.
5433
269e63b7
KT
54342015-11-13 Kai Tietz <ktietz70@googlemail.com>
5435
5436 * c-lex.c (interpret_float): Use fold_convert.
5437
ebedc9a3
DM
54382015-11-13 David Malcolm <dmalcolm@redhat.com>
5439
5440 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5441 and store it on the result.
5442 * c-opts.c (c_common_init_options): Set
5443 global_dc->colorize_source_p.
5444
6e232ba4
JN
54452015-11-12 James Norris <jnorris@codesourcery.com>
5446 Joseph Myers <joseph@codesourcery.com>
5447
7365279f 5448 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6e232ba4
JN
5449 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5450 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5451 PRAGMA_OACC_CLAUSE_LINK.
5452
e78bede6
MP
54532015-11-11 Marek Polacek <polacek@redhat.com>
5454
5455 PR c/68107
5456 PR c++/68266
5457 * c-common.c (valid_array_size_p): New function.
5458 * c-common.h (valid_array_size_p): Declare.
5459
3f8257db 54602015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH
5461
5462 PR bootstrap/68271
5463 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5464
69f293c9
AM
54652015-11-11 Andrew MacLeod <amacleod@redhat.com>
5466
5467 * array-notation-common.c: Remove unused header files.
5468 * c-ada-spec.c: Likewise.
5469 * c-cilkplus.c: Likewise.
5470 * c-common.c: Likewise.
5471 * c-cppbuiltin.c: Likewise.
5472 * c-dump.c: Likewise.
5473 * c-format.c: Likewise.
5474 * c-gimplify.c: Likewise.
5475 * c-indentation.c: Likewise.
5476 * c-lex.c: Likewise.
5477 * c-omp.c: Likewise.
5478 * c-opts.c: Likewise.
5479 * c-pch.c: Likewise.
5480 * c-ppoutput.c: Likewise.
5481 * c-pragma.c: Likewise.
5482 * c-pretty-print.c: Likewise.
5483 * c-semantics.c: Likewise.
5484 * c-ubsan.c: Likewise.
5485 * cilk.c: Likewise.
5486 * stub-objc.c: Likewise.
5487
3a40d81d
NS
54882015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5489 Cesar Philippidis <cesar@codesourcery.com>
5490 James Norris <jnorris@codesourcery.com>
5491 Julian Brown <julian@codesourcery.com>
5492 Nathan Sidwell <nathan@codesourcery.com>
5493
5494 * c-pragma.c (oacc_pragmas): Add "routine".
5495 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5496
ee45a32d
EB
54972015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5498
5499 * c-common.c (c_common_attributes): Add scalar_storage_order.
5500 (handle_scalar_storage_order_attribute): New function.
5501 * c-pragma.c (global_sso): New variable.
5502 (maybe_apply_pragma_scalar_storage_order): New function.
5503 (handle_pragma_scalar_storage_order): Likewise.
5504 (init_pragma): Register scalar_storage_order.
5505 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5506 * c.opt (Wscalar-storage-order): New warning.
5507 (fsso-struct=): New option.
5508
eb11eb15
MS
55092015-11-08 Martin Sebor <msebor@redhat.com>
5510
5511 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5512
0aad0198
RS
55132015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5514
5515 * c-common.c: Don't undef DEF_BUILTIN.
5516
8a645150
DM
55172015-11-06 David Malcolm <dmalcolm@redhat.com>
5518
5519 * c-common.c (c_cpp_error): Convert parameter from location_t to
5520 rich_location *. Eliminate the "column_override" parameter and
5521 the call to diagnostic_override_column.
5522 Update the "done_lexing" clause to set range 0
5523 on the rich_location, rather than overwriting a location_t.
5524 * c-common.h (c_cpp_error): Convert parameter from location_t to
5525 rich_location *. Eliminate the "column_override" parameter.
5526
7a5e4956
CP
55272015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5528 Thomas Schwinge <thomas@codesourcery.com>
5529 James Norris <jnorris@codesourcery.com>
5530
5531 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5532 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5533 clauses with parallel and kernels and loops.
5534 * c-pragma.h (enum pragma_omp_clause): Add entries for
5535 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5536 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5537 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5538 INDEPENDENT,SEQ}.
5539 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5540
e2f5cc96
MS
55412015-11-05 Martin Sebor <msebor@redhat.com>
5542
5543 PR c++/67942
5544 * c.opt (-Wplacement-new): New option.
5545
e01d41e5
JJ
55462015-11-05 Jakub Jelinek <jakub@redhat.com>
5547
5548 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5549 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5550 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5551 save_expr or create_tmp_var* if TEST is true.
5552 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5553 Don't call add_stmt here.
5554 (struct c_omp_check_loop_iv_data): New type.
5555 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5556 c_omp_check_loop_iv_exprs): New functions.
5557 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5558 distribute.
5559 (c_omp_declare_simd_clauses_to_numbers): Change
5560 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5561 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5562 from numbers to PARM_DECLs.
5563
595278be
MM
55642015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5565
5566 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5567 flag_checking.
5568
3f8257db 55692015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS
5570
5571 PR c++-common/67882
b3d5bc62
JJ
5572 * c-common.h (fold_offsetof_1): Add argument.
5573 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS
5574 offsetof expressions that reference elements past the end of
5575 an array.
5576
4bf9e5a8
TS
55772015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5578 Chung-Lin Tang <cltang@codesourcery.com>
5579
5580 * c-pragma.c (oacc_pragmas): Add "atomic".
5581 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5582
3b1661a9
ES
55832015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5584
5585 * c-common.c (handle_target_clones_attribute): New.
5586 (c_common_attribute_table): Add handle_target_clones_attribute.
5587 (handle_always_inline_attribute): Add check on target_clones attribute.
5588 (handle_target_attribute): Ditto.
5589
2adfab87
AM
55902015-10-29 Andrew MacLeod <amacleod@redhat.com>
5591
5592 * array-notation-common.c: Reorder #include's and remove duplicates.
5593 * c-ada-spec.c: Likewise.
5594 * c-cilkplus.c: Likewise.
5595 * c-common.c: Likewise.
5596 * c-cppbuiltin.c: Likewise.
5597 * c-dump.c: Likewise.
5598 * c-format.c: Likewise.
5599 * c-gimplify.c: Likewise.
5600 * c-indentation.c: Likewise.
5601 * c-lex.c: Likewise.
5602 * c-omp.c: Likewise.
5603 * c-opts.c: Likewise.
5604 * c-pch.c: Likewise.
5605 * c-ppoutput.c: Likewise.
5606 * c-pragma.c: Likewise.
5607 * c-pretty-print.c: Likewise.
5608 * c-semantics.c: Likewise.
5609 * c-ubsan.c: Likewise.
5610 * cilk.c: Likewise.
5611 * stub-objc.c: Likewise.
5612
d90ec4f2
JM
56132015-10-28 Jason Merrill <jason@redhat.com>
5614
5615 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5616
88bae6f4
TS
56172015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5618 James Norris <jnorris@codesourcery.com>
5619 Cesar Philippidis <cesar@codesourcery.com>
5620
5621 PR c/64765
5622 PR c/64880
5623 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5624 * c-omp.c (c_oacc_split_loop_clauses): New function.
5625
b1726d6c
MS
56262015-10-21 Martin Sebor <msebor@redhat.com>
5627
5628 PR driver/68043
5629 * c.opt: End each sentence that describes an option with a period.
5630
fa60eeb9
MP
56312015-10-20 Marek Polacek <polacek@redhat.com>
5632
5633 * array-notation-common.c (is_cilkplus_vector_p): Define.
5634 * c-common.h (is_cilkplus_vector_p): Declare.
5635
95979049
MP
56362015-10-20 Marek Polacek <polacek@redhat.com>
5637
5638 * c.opt (std=gnu++11): Do not describe as experimental.
5639 (std=gnu++14): Likewise.
5640
2a9fb712
JM
56412015-10-19 Jason Merrill <jason@redhat.com>
5642
5643 * c-cppbuiltin.c (c_cpp_builtins): Define
5644 __cpp_nontype_template_args.
5645
13b380a3
JM
56462015-10-19 Jason Merrill <jason@redhat.com>
5647
5648 * c-cppbuiltin.c (c_cpp_builtins): Define
5649 __cpp_enumerator_attributes, __cpp_fold_expressions,
5650 __cpp_unicode_characters.
5651
d9a6bd32
JJ
56522015-10-13 Jakub Jelinek <jakub@redhat.com>
5653 Aldy Hernandez <aldyh@redhat.com>
5654
5655 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5656 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5657 (c_define_builtins): Likewise.
5658 * c-common.h (enum c_omp_clause_split): Add
5659 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5660 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5661 (c_finish_omp_for): Add ORIG_DECLV argument.
5662 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5663 201511 instead of 201307.
5664 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5665 OMP_CRITICAL_CLAUSES to it.
5666 (c_finish_omp_ordered): Add CLAUSES argument, set
5667 OMP_ORDERED_CLAUSES to it.
5668 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5669 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5670 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5671 constructs and new OpenMP 4.5 clauses. Clear
5672 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5673 verification code.
5674 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5675 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5676 (enum pragma_omp_clause): Add
5677 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5678 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5679
624d31fe
RS
56802015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5681
5682 * c-lex.c (interpret_float): Use real_equal instead of
5683 REAL_VALUES_EQUAL.
5684
b8fd7909
JM
56852015-10-04 Jason Merrill <jason@redhat.com>
5686
5687 Implement N4514, C++ Extensions for Transactional Memory.
5688 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5689 (c_common_attribute_table): Add transaction_safe_dynamic.
5690 transaction_safe now affects type identity.
5691 (handle_tm_attribute): Handle transaction_safe_dynamic.
5692 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5693 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5694 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5695 (D_TRANSMEM): New.
5696 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5697 * c-pretty-print.c (pp_c_attributes_display): Don't print
5698 transaction_safe in C++.
5699
12651878
MP
57002015-10-02 Marek Polacek <polacek@redhat.com>
5701
5702 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5703
3e3b8d63
MP
57042015-10-02 Marek Polacek <polacek@redhat.com>
5705
5706 PR c/64249
5707 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5708 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5709 * c.opt (Wduplicated-cond): New option.
5710
0d1a8f75
JM
57112015-10-01 Joseph Myers <joseph@codesourcery.com>
5712
5713 * c.opt (std=c11): Do not describe as experimental.
5714 (std=gnu11): Likewise.
5715 (std=iso9899:2011): Likewise.
5716
3e32ee19
NS
57172015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5718
5719 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5720 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5721
974348ee
MP
57222015-09-25 Marek Polacek <polacek@redhat.com>
5723
5724 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5725 (ubsan_instrument_shift): Likewise.
5726
15dbc1a6
MP
57272015-09-25 Marek Polacek <polacek@redhat.com>
5728
5729 PR sanitizer/64906
5730 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5731
6b95d7cc
PP
57322015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5733
5734 * c-indentation.c (should_warn_for_misleading_indentation):
5735 Compare next_stmt_vis_column with guard_line_first_nws instead
5736 of with guard_line_vis_column.
5737
c1822f9c
MLI
57382015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5739
5740 PR c/49654
5741 PR c/49655
5742 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5743 options and options not valid for the current language.
5744
d5398058
PP
57452015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5746
5747 * c-indentation.c (should_warn_for_misleading_indentation):
5748 Float out and consolidate the calls to get_visual_column that
5749 are passed guard_exploc as an argument. Compare
5750 next_stmt_vis_column with guard_line_first_nws instead of with
5751 body_line_first_nws.
5752
6b333269
NS
57532015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5754
5755 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5756 Wnamespaces): New C++ warnings.
5757
a75f1574
JM
57582015-09-22 Jason Merrill <jason@redhat.com>
5759
5760 * c-common.h (abi_compat_version_crosses): New.
5761 (warn_abi_version): Declare.
5762 * c-common.c: Define it.
5763 * c-opts.c (c_common_post_options): Handle it.
5764 flag_abi_compat_version defaults to 8.
5765
bdaaa8b7
VV
57662015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5767
5768 Complete the implementation of N4230, Nested namespace definition.
5769 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5770 __cpp_nested_namespace_definitions.
5771
eaa797e8
MLI
57722015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5773
5774 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5775
c4914de6
MLI
57762015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5777
5778 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5779 when warning.
5780 * c-pragma.h (pragma_lex): Add optional loc argument.
5781
fcb87c50
MM
57822015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5783
5784 * c-format.c (check_format_arg): Adjust to use common block size in all
5785 object pools.
5786
31bdd08a
DM
57872015-09-15 David Malcolm <dmalcolm@redhat.com>
5788
5789 * c-format.c (location_from_offset): Update for change in
5790 signature of location_get_source_line.
5791 * c-indentation.c (get_visual_column): Likewise.
5792 (line_contains_hash_if): Likewise.
5793
aa9f4b4c
MP
57942015-09-14 Marek Polacek <polacek@redhat.com>
5795
5796 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5797 setting various warnings.
5798
aa256c4a
MP
57992015-09-14 Marek Polacek <polacek@redhat.com>
5800
5801 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5802 a negative value.
5803
0f876f22
MW
58042015-09-11 Mark Wielaard <mjw@redhat.com>
5805
5806 PR c/28901
5807 * c.opt (Wunused-variable): Option from common.opt.
5808 (Wunused-const-variable): New option.
5809
273aa49e
PC
58102015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5811
5812 PR c++/53184
5813 * c.opt ([Wsubobject-linkage]): Add.
5814
1807ffc1
MS
58152015-09-03 Martin Sebor <msebor@redhat.com>
5816
5817 PR c/66516
5818 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5819 functions.
5820 * c-common.c (reject_gcc_builtin): Define.
5821
38942840
BI
58222015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5823
5824 PR middle-end/60586
5825 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5826 prototype.
5827 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5828 cilk_gimplify_call_params_in_spawned_fn.
5829 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5830 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5831 unwrapping.
5832
c316b5e4
MP
58332015-08-25 Marek Polacek <polacek@redhat.com>
5834
5835 PR middle-end/67330
5836 * c-common.c (handle_weak_attribute): Don't check whether the
5837 visibility can be changed here.
5838
584a7c46
MLI
58392015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5840
5841 * c-lex.c (c_lex_with_flags): Use explicit locations.
5842
a79683d5
TS
58432015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5844
5845 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5846 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5847
61717a45
FXC
58482015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5849
5850 PR middle-end/36757
5851 * c-common.c (check_builtin_function_arguments): Add check
5852 for BUILT_IN_SIGNBIT argument.
5853
329524f5
PC
58542015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5855
5856 PR c++/67160
5857 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5858 in c++1z mode.
5859
4ee55665
MP
58602015-08-17 Marek Polacek <polacek@redhat.com>
5861
5862 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5863 with whitespaces before qualifier names.
5864
b893e375
MP
58652015-08-12 Marek Polacek <polacek@redhat.com>
5866
5867 PR c++/55095
5868 * c-common.c (maybe_warn_shift_overflow): Properly handle
5869 left-shifting 1 into the sign bit.
5870
c2d89095
MLI
58712015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5872
5873 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5874
971e17ff
AS
58752015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5876 Braden Obrzut <admin@maniacsvault.net>
5877 Jason Merrill <jason@redhat.com>
5878
5879 Add C++ Concepts TS support.
5880 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5881 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5882 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5883 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5884 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5885 * c.opt (fconcepts): New.
5886
b3d5bc62
JJ
58872015-08-02 Martin Sebor <msebor@redhat.com>
5888
5889 * c.opt (-Wframe-address): New warning option.
5890
8ebca419
PP
58912015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5892
5893 * c-indentation.c (should_warn_for_misleading_indentation):
5894 Improve heuristics.
5895
1a1e101f
PP
58962015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5897
5898 * c-indentation.c (get_visual_column): Add parameter first_nws,
5899 use it. Update comment documenting the function.
5900 (is_first_nonwhitespace_on_line): Remove.
5901 (should_warn_for_misleading_indentation): Replace usage of
5902 of is_first_nonwhitespace_on_line with get_visual_column.
5903
992118a1
PP
59042015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5905
5906 * c-indentation.h (struct token_indent_info): Define.
5907 (get_token_indent_info): Define.
5908 (warn_for_misleading_information): Declare.
5909 * c-common.h (warn_for_misleading_information): Remove.
5910 * c-identation.c (warn_for_misleading_indentation):
5911 Change declaration to take three token_indent_infos. Adjust
5912 accordingly.
5913 * c-identation.c (should_warn_for_misleading_indentation):
5914 Likewise. Bail out early if the body is a compound statement.
5915 (guard_tinfo_to_string): Define.
5916
e8fa3817
JM
59172015-07-30 Jason Merrill <jason@redhat.com>
5918
5919 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5920 '*' for reference decay.
5921
173864e8
MP
59222015-07-30 Marek Polacek <polacek@redhat.com>
5923
5924 * c-common.c (warn_tautological_cmp): Bail for float types.
5925
f2afe6dd
MP
59262015-07-27 Marek Polacek <polacek@redhat.com>
5927
5928 PR bootstrap/67030
5929 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5930
05b28fd6
MP
59312015-07-27 Marek Polacek <polacek@redhat.com>
5932
5933 PR c++/66555
5934 PR c/54979
5935 * c-common.c (find_array_ref_with_const_idx_r): New function.
5936 (warn_tautological_cmp): New function.
5937 * c-common.h (warn_tautological_cmp): Declare.
5938 * c.opt (Wtautological-compare): New option.
5939
5a5062b8
MP
59402015-07-23 Marek Polacek <polacek@redhat.com>
5941
5942 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5943 (ubsan_instrument_shift): Likewise.
5944
dc891fe7
MP
59452015-07-23 Marek Polacek <polacek@redhat.com>
5946
5947 PR sanitizer/66908
5948 * c-ubsan.c: Include gimplify.h.
5949 (ubsan_instrument_division): Unshare OP0 and OP1.
5950 (ubsan_instrument_shift): Likewise.
5951
451b5e48
MP
59522015-07-20 Marek Polacek <polacek@redhat.com>
5953 Richard Sandiford <richard.sandiford@arm.com>
5954
5955 PR c++/55095
5956 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5957 Use EXPR_LOC_OR_LOC.
5958 (maybe_warn_shift_overflow): New function.
5959 * c-common.h (maybe_warn_shift_overflow): Declare.
5960 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5961 * c.opt (Wshift-overflow): New option.
5962
fb0b2914
ML
59632015-07-16 Martin Liska <mliska@suse.cz>
5964
5965 * c-format.c (static void check_format_info_main): Use
5966 object_allocator instead of pool_allocator.
5967 (check_format_arg): Likewise.
5968 (check_format_info_main): Likewise.
5969
903f5c23
AM
59702015-07-15 Andrew MacLeod <amacleod@redhat.com>
5971
5972 * c-opts.c: Remove multiline #include comment.
5973
026c3cfd
AH
59742015-07-12 Aldy Hernandez <aldyh@redhat.com>
5975
5976 * c-common.c: Fix double word typos.
5977
bb49ee66
EB
59782015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5979
5980 * c-ada-spec.h (cpp_operation): Revert latest change.
5981 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5982 constructors and destructors.
5983
1916bcb5
AM
59842015-07-09 Andrew MacLeod <amacleod@redhat.com>
5985
5986 * c-common.h: Adjust includes for flags.h changes.
5987 * stub-objc.c: Likewise.
026c3cfd 5988
a9dcd529
EB
59892015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5990
5991 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5992 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5993
b03b462f
JJ
59942015-07-08 Jakub Jelinek <jakub@redhat.com>
5995
5996 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5997 are to be removed, return NULL rather than original clauses list.
5998
c7131fb2
AM
59992015-07-07 Andrew MacLeod <amacleod@redhat.com>
6000
6001 * array-notation-common.c: Adjust includes.
6002 * c-ada-spec.c: Likewise.
6003 * c-cilkplus.c: Likewise.
6004 * c-common.h: Likewise.
6005 * c-cppbuiltin.c: Likewise.
6006 * c-dump.c: Likewise.
6007 * c-format.c: Likewise.
6008 * c-gimplify.c: Likewise.
6009 * c-indentation.c: Likewise.
6010 * c-lex.c: Likewise.
6011 * c-omp.c: Likewise.
6012 * c-opts.c: Likewise.
6013 * c-pch.c: Likewise.
6014 * c-ppoutput.c: Likewise.
6015 * c-pragma.c: Likewise.
6016 * c-pretty-print.c: Likewise.
6017 * c-semantics.c: Likewise.
6018 * c-ubsan.c: Likewise.
6019 * cilk.c: Likewise.
6020 * stub-objc.c: Likewise.
6021
2a7fb83f
EB
60222015-07-07 Eric Botcazou <ebotcazou@adacore.com>
6023
6024 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
6025 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
6026
a03c9bf1
JM
60272015-07-01 Jason Merrill <jason@redhat.com>
6028
36a85135
JM
6029 * c-common.h (D_CXX11): Rename from D_CXX0X.
6030 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6031 * c-common.c: Adjust.
6032
e7fa68d5
JM
6033 * c-opts.c (c_common_post_options): Default to C++14.
6034
a03c9bf1
JM
6035 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6036
fe95b036
ESR
60372015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6038
6039 Implement N4197 - Adding u8 character literals
b3d5bc62 6040 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 6041 CPP_CHAR.
b3d5bc62 6042 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 6043 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 6044 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB
6045 and CPP_UTF8CHAR tokens.
6046 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 6047
da2e71c9
MLI
60482015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6049
6050 PR fortran/66605
6051 * c-common.c (do_warn_unused_parameter): Move here.
6052 * c-common.h (do_warn_unused_parameter): Declare.
6053
b155cfd9
MP
60542015-06-29 Marek Polacek <polacek@redhat.com>
6055
6056 PR c/66322
6057 * c-common.c (check_case_bounds): Add bool * parameter. Set
6058 OUTSIDE_RANGE_P.
6059 (c_add_case_label): Add bool * parameter. Pass it down to
6060 check_case_bounds.
6061 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6062 warning here.
6063 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6064 declarations.
6065
31521951
MP
60662015-06-27 Marek Polacek <polacek@redhat.com>
6067
6068 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6069 or VECTOR_INTEGER_TYPE_P throughout.
6070 * c-gimplify.c: Likewise.
6071
22d03525
MP
60722015-06-26 Marek Polacek <polacek@redhat.com>
6073
6074 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6075 * c-common.c (c_fully_fold_internal): Likewise.
6076 (c_alignof_expr): Likewise.
6077 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6078 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 6079 * cilk.c (create_parm_list): Likewise.
22d03525 6080
af05e6e5
MP
60812015-06-26 Marek Polacek <polacek@redhat.com>
6082
6083 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6084
f0889939
AM
60852015-06-25 Andrew MacLeod <amacleod@redhat.com>
6086
6087 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6088 * c-gimplify.c: Likewise.
6089 * c-pragma.c: Likewise.
6090 * c-ubsan.c: Likewise.
6091 * cilk.c: Likewise.
6092
ca752f39
RS
60932015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6094
6095 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6096 ggc_hasher.
6097
16a16ec7
AM
60982015-06-25 Andrew MacLeod <amacleod@redhat.com>
6099
6100 * cilk.c: Move calls.h after tm.h in the include chain.
6101
0ae9bd27
MP
61022015-06-25 Marek Polacek <polacek@redhat.com>
6103
6104 * array-notation-common.c: Use VAR_P throughout.
6105 * c-ada-spec.c: Likewise.
6106 * c-common.c: Likewise.
6107 * c-format.c: Likewise.
6108 * c-gimplify.c: Likewise.
6109 * c-omp.c: Likewise.
6110 * c-pragma.c: Likewise.
6111 * c-pretty-print.c: Likewise.
6112 * cilk.c: Likewise.
6113
62f9079a
MP
61142015-06-25 Marek Polacek <polacek@redhat.com>
6115
6116 * cilk.c (extract_free_variables): Use is_global_var.
6117
0fa16060
RS
61182015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6119
6120 * c-common.c: Don't include target-def.h.
6121
a68ae2e1
MP
61222015-06-23 Marek Polacek <polacek@redhat.com>
6123
6124 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6125 when comparing INTEGER_CSTs.
6126
c6a2f2d9
PMR
61272015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6128
6129 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6130 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6131 (dump_ada_template): Skip partially specialized types.
6132
6b4db501
MM
61332015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6134
6135 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6136 swapping.
6137
abb226c9
AM
61382015-06-17 Andrew MacLeod <amacleod@redhat.com>
6139
6140 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
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
076fecad
PP
61622015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6163
6164 PR c++/65168
6165 * c-common.c (c_common_truthvalue_conversion): Warn when
6166 converting an address of a reference to a truth value.
6167
13fdf2e2
AM
61682015-06-08 Andrew MacLeod <amacleod@redhat.com>
6169
6170 * array-notation-common.c : Adjust include files.
6171 * c-ada-spec.c : Likewise.
6172 * c-cilkplus.c : Likewise.
6173 * c-common.c : Likewise.
6174 * c-common.h : Likewise.
6175 * c-cppbuiltin.c : Likewise.
6176 * c-dump.c : Likewise.
6177 * c-format.c : Likewise.
6178 * c-gimplify.c : Likewise.
6179 * c-indentation.c : Likewise.
6180 * c-lex.c : Likewise.
6181 * c-omp.c : Likewise.
6182 * c-opts.c : Likewise.
6183 * c-pch.c : Likewise.
6184 * c-ppoutput.c : Likewise.
6185 * c-pragma.c : Likewise.
6186 * c-pretty-print.c : Likewise.
6187 * c-semantics.c : Likewise.
6188 * c-ubsan.c : Likewise.
6189 * cilk.c : Likewise.
6190 * stub-objc.c : Likewise.
6191
a1661b90
MP
61922015-06-08 Marek Polacek <polacek@redhat.com>
6193
6194 PR c/66415
6195 * c-format.c (location_from_offset): Return LOC if LINE is null.
6196
d7438551
AH
61972015-06-05 Aldy Hernandez <aldyh@redhat.com>
6198
6199 * c-common.h (c_parse_final_cleanups): New prototype.
6200 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6201
b3d5bc62
JJ
62022015-06-04 Sriraman Tallam <tmsriram@google.com>
6203
6204 * c-common.c (noplt): New attribute.
6205 (handle_noplt_attribute): New handler.
6206
ecb9f223
AM
62072015-06-04 Andrew MacLeod <amacleod@redhat.com>
6208
6209 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6210 * c-ada-spec.c: Likewise.
6211 * c-cilkplus.c: Likewise.
6212 * c-common.c: Likewise.
6213 * c-common.h: Likewise.
6214 * c-cppbuiltin.c: Likewise.
6215 * c-dump.c: Likewise.
6216 * c-format.c: Likewise.
6217 * c-gimplify.c: Likewise.
6218 * c-indentation.c: Likewise.
6219 * c-lex.c: Likewise.
6220 * c-omp.c: Likewise.
6221 * c-opts.c: Likewise.
6222 * c-pch.c: Likewise.
6223 * c-ppoutput.c: Likewise.
6224 * c-pragma.c: Likewise.
6225 * c-pretty-print.c: Likewise.
6226 * c-semantics.c: Likewise.
6227 * c-ubsan.c: Likewise.
6228 * cilk.c: Likewise.
6229 * stub-objc.c: Likewise.
6230
6ac48155
DM
62312015-06-02 David Malcolm <dmalcolm@redhat.com>
6232
6233 PR c/66220:
6234 * c-indentation.c (should_warn_for_misleading_indentation): Use
6235 expand_location rather than expand_location_to_spelling_point.
6236 Don't warn if the guarding statement is more indented than the
6237 next/body stmts.
6238
773ce42e
DM
62392015-06-02 David Malcolm <dmalcolm@redhat.com>
6240
6241 * c-indentation.c (warn_for_misleading_indentation): Bail out
6242 immediately if -Wmisleading-indentation isn't enabled.
6243
4fef8379
ML
62442015-06-01 Martin Liska <mliska@suse.cz>
6245
6246 * c-format.c (check_format_arg):Use new type-based pool allocator.
6247 (check_format_info_main) Likewise.
6248
1edfb384
EB
62492015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6250
6251 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6252 (has_nontrivial_methods): Likewise.
6253
9677ef52
MP
62542015-05-25 Marek Polacek <polacek@redhat.com>
6255
6256 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6257
fd5c817a
MP
62582015-05-22 Marek Polacek <polacek@redhat.com>
6259
6260 PR c/47043
6261 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6262
a2f45fe6 62632015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS
6264
6265 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6266 STACK_GROWS_DOWNWARD.
6267
a2f45fe6 62682015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS
6269
6270 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6271 STACK_GROWS_DOWNWARD rather than if it is defined.
6272
0fee2ac2 62732015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 6274
0fee2ac2
MLI
6275 PR c/52952
6276 * c-format.c (location_column_from_byte_offset): New.
6277 (location_from_offset): New.
6278 (struct format_wanted_type): Add offset_loc field.
6279 (check_format_info): Move handling of location for extra arguments
6280 closer to the point of warning.
6281 (check_format_info_main): Pass the result of location_from_offset
6282 to warning_at.
6283 (format_type_warning): Pass the result of location_from_offset
6284 to warning_at.
6285
cf4ef6f7
MP
62862015-05-20 Marek Polacek <polacek@redhat.com>
6287
6288 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6289
3a65ee74
MP
62902015-05-20 Marek Polacek <polacek@redhat.com>
6291
6292 * c-ada-spec.c (dump_sloc): Use DECL_P.
6293
21b634ae
MP
62942015-05-20 Marek Polacek <polacek@redhat.com>
6295
6296 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6297 * c-common.c: Likewise.
6298
0e50b624
DM
62992015-05-19 David Malcolm <dmalcolm@redhat.com>
6300
6301 * c-common.h (fe_file_change): Strengthen param from
6302 const line_map * to const line_map_ordinary *.
6303 (pp_file_change): Likewise.
6304 * c-lex.c (fe_file_change): Likewise.
6305 (cb_define): Use linemap_check_ordinary when invoking
6306 SOURCE_LINE.
6307 (cb_undef): Likewise.
6308 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6309 invoking cb_file_change.
6310 (c_finish_options): Likewise.
6311 (push_command_line_include): Likewise.
6312 (cb_file_change): Strengthen param "new_map" from
6313 const line_map * to const line_map_ordinary *.
6314 * c-ppoutput.c (cb_define): Likewise for local "map".
6315 (pp_file_change): Likewise for param "map" and local "from".
6316
fab27f52
MM
63172015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6318
6319 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6320
2fe1d762
TV
63212015-05-18 Tom de Vries <tom@codesourcery.com>
6322
6323 * c-common.c (build_va_arg_1): New function.
6324 (build_va_arg): Add address operator to va_list operand if necessary.
6325
7a37fa90
MM
63262015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6327
6328 PR c/48956
6329 * c-common.c (int_safely_convertible_to_real_p): Define.
6330 (unsafe_conversion_p): Check conversions involving complex types.
6331 (conversion_warning): Add new warning message for conversions which
6332 discard imaginary component.
6333 * c-common.h: (enum conversion_safety): Add new enumerator for such
6334 conversions.
6335
3aa3c9fc
MP
63362015-05-14 Marek Polacek <polacek@redhat.com>
6337
6338 PR c/66066
6339 PR c/66127
6340 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6341 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6342 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6343 use it. If FOR_INT_CONST, require that all evaluated operands be
6344 INTEGER_CSTs.
6345
c3388e62
DM
63462015-05-12 David Malcolm <dmalcolm@redhat.com>
6347
6348 * c-common.h (warn_for_misleading_indentation): New prototype.
6349 * c-indentation.c: New file.
6350 * c.opt (Wmisleading-indentation): New option.
6351
c7b38fd5
TV
63522015-05-12 Tom de Vries <tom@codesourcery.com>
6353
6354 PR tree-optimization/66010
6355 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6356
381bf11e
JM
63572015-05-09 Jason Merrill <jason@redhat.com>
6358
edff0c06
JM
6359 * c-opts.c (c_common_post_options): Also clear
6360 cpp_opts->cpp_warn_cxx11_compat.
6361
129211bc
JM
6362 * c-common.h (enum cxx_dialect): Add cxx_unset.
6363 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6364 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6365
381bf11e
JM
6366 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6367 (std=gnu++0x): Mark as Undocumented.
6368 (std=gnu++1y): Add deprecated message.
6369
fe191308
JM
63702015-05-08 Jason Merrill <jason@redhat.com>
6371
765189ff
JM
6372 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6373 * c-opts.c: Adjust.
6374
fe191308
JM
6375 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6376
755e528f
MP
63772015-05-08 Marek Polacek <polacek@redhat.com>
6378
6379 PR c/64918
6380 * c.opt (Woverride-init-side-effects): New option.
6381
0173bd2a
MP
63822015-05-07 Marek Polacek <polacek@redhat.com>
6383
6384 PR c/65179
6385 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6386 negative value.
6387 * c.opt (Wshift-negative-value): New option.
6388 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6389 when -Wextra and C99/C++11 mode.
6390
e0f0d3b9
MP
63912015-05-07 Marek Polacek <polacek@redhat.com>
6392 Martin Uecker <uecker@eecs.berkeley.edu>
6393
6394 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6395 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6396
8243e2a9
JM
63972015-05-05 Jason Merrill <jason@redhat.com>
6398
6399 * c.opt (Wterminate): New.
6400
577cd070
MP
64012015-04-30 Marek Polacek <polacek@redhat.com>
6402
6403 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6404 require that the non-constant be of a boolean type.
6405
0373796b
JT
64062015-04-29 Josh Triplett <josh@joshtriplett.org>
6407
e0f0d3b9
MP
6408 * c-common.c (handle_section_attribute): Refactor to reduce
6409 nesting and distinguish between error cases.
0373796b 6410
716c0ba6
MP
64112015-04-29 Marek Polacek <polacek@redhat.com>
6412
6413 PR c/64610
6414 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6415 with 0/1.
6416
8848828b
JJ
64172015-04-29 Jakub Jelinek <jakub@redhat.com>
6418
6419 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6420 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6421 HOST_BITS_PER_WIDE_INT.
6422
ecd0e562
TV
64232015-04-28 Tom de Vries <tom@codesourcery.com>
6424
6425 PR tree-optimization/65887
6426 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6427
2a877204 64282015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 6429 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB
6430
6431 * c-ada-spec.c (in_function): Delete.
6432 (dump_generic_ada_node): Do not change in_function and remove the
6433 redundant code dealing with it.
6434 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6435 (print_ada_methods): Output the static member functions in a nested
6436 package after the regular methods as well as associated renamings.
6437
4853031e
MP
64382015-04-24 Marek Polacek <polacek@redhat.com>
6439
6440 PR c/65830
6441 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6442 and OPT_Wshift_count_overflow.
6443
8c2b7f79
MP
6444 PR c/63357
6445 * c-common.c (warn_logical_operator): Warn if the operands have the
6446 same expressions.
6447
b8787813
MP
64482015-04-24 Marek Polacek <polacek@redhat.com>
6449
6450 PR c/61534
6451 * c-common.c (warn_logical_operator): Bail if either operand comes
6452 from a macro expansion.
6453
8fba1830
BRF
64542015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6455
6456 PR target/55143
6457 * c-common.c (c_default_pointer_mode): Add definition.
6458 * c-common.h (c_default_pointer_mode): Add declaration.
6459
17958621
JJ
64602015-03-11 Jakub Jelinek <jakub@redhat.com>
6461
6462 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6463 on record_builtin_type argument.
6464
7ccb1a11
JJ
64652015-03-10 Jakub Jelinek <jakub@redhat.com>
6466
6467 PR c/65120
6468 * c-common.c (warn_logical_not_parentheses): Don't warn for
6469 !x == 0 or !x != 0.
6470
04fd785e
MP
64712015-03-07 Marek Polacek <polacek@redhat.com>
6472
6473 PR sanitizer/65280
6474 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6475 before trying to figure out whether we have a flexible array member.
6476
a4e26206 64772015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 6478 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB
6479
6480 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6481
0d2489f4
EB
64822015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6483
6484 PR ada/65319
6485 * c-ada-spec.c (print_destructor): Remove obsolete code.
6486
83ed54d7
EB
64872015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6488
6489 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6490 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6491 DECL_TEMPLATE_RESULT emulations.
6492 (dump_ada_template)): Add guard for TYPE_METHODS.
6493
7631f0e2
MP
64942015-02-27 Marek Polacek <polacek@redhat.com>
6495
6496 PR c/65040
6497 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6498
d1783ae5
KT
64992015-02-27 Kai Tietz <ktietz@redhat.com>
6500
6501 PR c/35330
6502 * c-pragma.c (handle_pragma_weak): Do not try to create
6503 weak/alias of declarations not being function, or variable
6504 declarations.
6505
56a9f6bc
TS
65062015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6507
6508 PR libgomp/64625
6509 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6510 Remove macros.
6511 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6512
3d5cb23d
MP
65132015-02-16 Marek Polacek <polacek@redhat.com>
6514
6515 PR c/65066
6516 * c-format.c (check_format_types): Handle null param.
6517
fa008882
MP
65182015-02-13 Marek Polacek <polacek@redhat.com>
6519
6520 PR c/65040
6521 * c-format.c (check_format_types): Don't warn about different
6522 signedness if the original value is in the range of WANTED_TYPE.
6523
785f21af
JM
65242015-02-12 Jason Merrill <jason@redhat.com>
6525
6526 PR c++/64956
6527 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6528 to the current highest version.
6529 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6530
4886ec8e
JJ
65312015-02-04 Jakub Jelinek <jakub@redhat.com>
6532
6533 PR c/64824
6534 PR c/64868
6535 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6536 instead of RDIV_EXPR. Use build_binary_op instead of
6537 build2_loc.
6538
40fecdd6
JM
65392015-01-30 Joseph Myers <joseph@codesourcery.com>
6540
6541 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6542 to pass input_location as first argument.
6543
a0c88d06
TV
65442015-01-23 Tom de Vries <tom@codesourcery.com>
6545
6546 PR libgomp/64672
6547 * c.opt (fopenacc): Mark as LTO option.
6548
1506ae0e
TV
65492015-01-23 Tom de Vries <tom@codesourcery.com>
6550
6551 PR libgomp/64707
6552 * c.opt (fopenmp): Mark as LTO option.
6553
31be63ab
JJ
65542015-01-21 Jakub Jelinek <jakub@redhat.com>
6555
6556 PR c/63307
b1726d6c 6557 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ
6558 (compare_decls): Fix up formatting.
6559
65602015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6561
6562 PR c/63307
6563 * cilk.c: Include vec.h.
6564 (struct cilk_decls): New structure.
6565 (wrapper_parm_cb): Split this function to...
6566 (fill_decls_vec): ...this...
6567 (create_parm_list): ...and this.
6568 (compare_decls): New function.
6569 (for_local_cb): Remove.
6570 (wrapper_local_cb): Ditto.
6571 (build_wrapper_type): For now first traverse and fill vector of
6572 declarations then sort it and then deal with sorted vector.
6573 (cilk_outline): Ditto.
6574 (declare_one_free_variable): Ditto.
6575
6875457f
JM
65762015-01-21 Jason Merrill <jason@redhat.com>
6577
6578 PR c++/64629
6579 * c-format.c (check_format_arg): Call decl_constant_value.
6580
185c9e56
ML
65812015-01-19 Martin Liska <mliska@suse.cz>
6582
6583 * c-common.c (handle_noicf_attribute): New function.
6584
41dbbb37
TS
65852015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6586 Bernd Schmidt <bernds@codesourcery.com>
6587 James Norris <jnorris@codesourcery.com>
6588 Cesar Philippidis <cesar@codesourcery.com>
6589 Ilmir Usmanov <i.usmanov@samsung.com>
6590 Jakub Jelinek <jakub@redhat.com>
6591
6592 * c.opt (fopenacc): New option.
6593 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6594 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6595 New macros.
6596 * c-common.h (c_finish_oacc_wait): New prototype.
6597 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6598 (c_finish_oacc_wait): New function.
6599 * c-pragma.c (oacc_pragmas): New variable.
6600 (c_pp_lookup_pragma, init_pragma): Handle it.
6601 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6602 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6603 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6604 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6605 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6606 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6607 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6608 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6609 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6610 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6611 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6612 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6613 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6614 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6615 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6616 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6617 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6618 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6619 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6620 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6621 PRAGMA_OACC_CLAUSE_WORKER.
6622
3f8257db 66232015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD
6624
6625 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6626 for the new option fstack-protector_explicit.
6627 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6628 (handle_stack_protect_attribute): New function.
6629
3f8257db 66302015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU
6631
6632 * c.opt: New option -Warray-bounds=.
6633
adfac8df
JJ
66342015-01-09 Michael Collison <michael.collison@linaro.org>
6635
6636 * array-notation-common.c: Include hash-set.h, machmode.h,
6637 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6638 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6639 * c-ada-spec.c: Ditto.
6640 * c-cilkplus.c: Ditto.
6641 * c-common.c: Include input.h due to flattening of tree.h.
6642 Define macro GCC_C_COMMON_C.
6643 * c-common.h: Flatten tree.h header files into c-common.h.
6644 Remove include of tree-core.h.
6645 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6646 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6647 fold-const.h, wide-int.h, and inchash.h due to
6648 flattening of tree.h.
6649 * c-dump.c: Ditto.
6650 * c-format.c: Flatten tree.h header files into c-common.h.
6651 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6652 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6653 fold-const.h, wide-int.h, and inchash.h due to
6654 flattening of tree.h.
6655 * c-dump.c: Include hash-set.h, machmode.h,
6656 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6657 fold-const.h, wide-int.h, and inchash.h due to
6658 flattening of tree.h.
6659 * c-format.c: Include hash-set.h, machmode.h,
6660 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6661 fold-const.h, wide-int.h, inchash.h and real.h due to
6662 flattening of tree.h.
6663 * c-gimplify.c: Include hash-set.h, machmode.h,
6664 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6665 fold-const.h, wide-int.h, and inchash.h due to
6666 flattening of tree.h.
6667 * cilk.c: Ditto.
6668 * c-lex.c: Ditto.
6669 * c-omp.c: Ditto.
6670 * c-opts.c: Ditto.
6671 * c-pch.c: Ditto.
6672 * c-ppoutput.c: Ditto.
6673 * c-pragma.c: Ditto.
6674 * c-pretty-print.c: Ditto.
6675 * c-semantics.c: Ditto.
6676 * c-ubsan.c: Ditto.
6677 * stub-objc.c: Ditto.
6678
f5481fc4
JM
66792015-01-08 Jason Merrill <jason@redhat.com>
6680
6681 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6682 do_ubsan_in_current_function.
6683 (ubsan_maybe_instrument_reference_or_call): Likewise.
6684 * c-ubsan.h: Declare it.
6685
de35aa66
MS
66862015-01-08 Mike Stump <mikestump@comcast.net>
6687
6688 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6689
4a9a42ab
MP
66902015-01-07 Marek Polacek <polacek@redhat.com>
6691
6692 PR c/64440
6693 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6694 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6695
2f42e5de
TS
66962015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6697
6698 PR c++/31397
6699 * c.opt (Wsuggest-override): New option.
6700
5624e564
JJ
67012015-01-05 Jakub Jelinek <jakub@redhat.com>
6702
6703 Update copyright years.
6704
5bd012f8
MP
67052015-01-05 Marek Polacek <polacek@redhat.com>
6706
6707 PR c/64423
6708 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6709 parameter. Use it.
6710 * c-common.h (warn_array_subscript_with_type_char): Update
6711 declaration.
6712
a7fa8d18
ESR
67132014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6714
6715 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6716 Control macro with flag_sized_deallocation.
6717
3f8257db 67182014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU
6719
6720 * c.opt (Wdiscarded-array-qualifiers): New option.
6721
1f8d3e84
JJ
67222014-12-19 Jakub Jelinek <jakub@redhat.com>
6723
6724 PR preprocessor/63831
6725 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6726 and __has_cpp_attribute here.
6727 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6728 c_common_has_attribute.
6729 * c-common.h (c_common_has_attribute): New prototype.
6730 * c-lex.c (init_c_lex): Set cb->has_attribute to
6731 c_common_has_attribute instead of cb_has_attribute.
6732 (get_token_no_padding): New function.
6733 (cb_has_attribute): Renamed to ...
6734 (c_common_has_attribute): ... this. No longer static. Use
6735 get_token_no_padding, require ()s, don't build TREE_LIST
6736 unnecessarily, fix up formatting, adjust diagnostics, call
6737 init_attributes.
6738
20b06add
JM
67392014-12-15 Jason Merrill <jason@redhat.com>
6740
6741 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6742 (-Wsized-deallocation): New.
6743 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6744 to on in C++14 and up.
6745
94a073b2
JM
67462014-12-11 Jason Merrill <jason@redhat.com>
6747
acaa5911
JM
6748 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6749
94a073b2
JM
6750 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6751 we aren't complaining about VLAs.
6752
7fb66c15
MP
67532014-12-06 Marek Polacek <polacek@redhat.com>
6754
6755 PR tree-optimization/64183
6756 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6757 shift-expression if it is integer_type_node. Use types_compatible_p.
6758
b731b390
JJ
67592014-11-29 Jakub Jelinek <jakub@redhat.com>
6760
6761 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6762 last argument from create_tmp_var_raw and create_tmp_var calls.
6763 * cilk.c (gimplify_cilk_spawn): Likewise.
6764 * c-omp.c (c_finish_omp_atomic): Likewise.
6765
6a4da643
MP
67662014-11-28 Marek Polacek <polacek@redhat.com>
6767
6768 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6769 instead of unsigned_type_node.
6770
541e35a6
MP
67712014-11-28 Marek Polacek <polacek@redhat.com>
6772
6773 PR c/63862
6774 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6775 to op1_utype.
6776 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6777 expression to unsigned_type_node.
6778
dcc97066
MW
67792014-11-20 Mark Wielaard <mjw@redhat.com>
6780
6781 PR debug/38757
6782 * c-opts.c (set_std_c89): Set lang_hooks.name.
6783 (set_std_c99): Likewise.
6784 (set_std_c11): Likewise.
6785 (set_std_cxx98): Likewise.
6786 (set_std_cxx11): Likewise.
6787 (set_std_cxx14): Likewise.
6788 (set_std_cxx1z): Likewise.
6789
aa7da51a
JJ
67902014-11-21 Jakub Jelinek <jakub@redhat.com>
6791
6792 PR target/63764
6793 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6794 return type to bool.
009a3480 6795 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ
6796 (convert_vector_to_pointer_for_subscript): Change return type to
6797 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6798 and copy it into a TARGET_EXPR and use that instead of *vecp
6799 directly.
6800
538dd0b7
DM
68012014-11-19 David Malcolm <dmalcolm@redhat.com>
6802
6803 Merger of git branch "gimple-classes-v2-option-3".
6804 * ChangeLog.gimple-classes: New.
6805 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6806 from being just a vec<gimple> to a vec<gbind *>.
6807
c39a5e99
JJ
68082014-11-18 Jakub Jelinek <jakub@redhat.com>
6809
6810 PR sanitizer/63813
6811 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6812 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6813 get_pointer_alignment for non-pointers. Use ptype, or if it is
6814 reference type, corresponding pointer type, as type of kind
6815 argument.
6816 (ubsan_maybe_instrument_reference,
6817 ubsan_maybe_instrument_member_call): Adjust callers.
6818
8537a4a9
MP
68192014-11-15 Marek Polacek <polacek@redhat.com>
6820
6821 PR middle-end/63884
6822 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6823 for NULL fndecl.
6824 (extract_array_notation_exprs): Return for NULL node.
6825
2079956a
JM
68262014-11-12 Joseph Myers <joseph@codesourcery.com>
6827
6828 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6829 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6830
1304953e
JJ
68312014-11-12 Jakub Jelinek <jakub@redhat.com>
6832
6833 PR c/59708
6834 * c-common.c (check_builtin_function_arguments): Handle
6835 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6836
e5e44252
AK
68372014-11-10 Andi Kleen <ak@linux.intel.com>
6838
6839 PR c/60804
6840 * c-common.h (check_no_cilk): Declare.
6841 * cilk.c (get_error_location): New function.
6842 (check_no_cilk): Dito.
6843
e64b984d
AK
68442014-11-10 Andi Kleen <ak@linux.intel.com>
6845
6846 * cilk.c (recognize_spawn): Use expression location
6847 for error message.
6848
13c21655
PC
68492014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6850
6851 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6852
42fd12b1
ESR
68532014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6854
6855 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6856 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6857 (__cpp_range_based_for, __cpp_initializer_lists,
6858 __cpp_delegating_constructors, __cpp_nsdmi,
6859 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6860 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6861 __has_cpp_attribute.
6862 * c-lex.c (cb_has_attribute): New callback CPP function;
6863 (init_c_lex): Set has_attribute callback.
6864
6f450181
RB
68652014-11-04 Richard Biener <rguenther@suse.de>
6866
6867 * c-common.c (shorten_compare): Do not shorten mixed
6868 DFP and non-DFP compares.
6869
26f0e1d6
ESR
68702014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6871
6872 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6873 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6874 Commentary and rearrangement of tests.
6875 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6876 Commentary and rearrangement of tests.
ab20d992 6877 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
26f0e1d6
ESR
6878 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6879
ef4bddc2
RS
68802014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6881
6882 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6883 enum from machine_mode.
6884
c582198b
AM
68852014-10-28 Andrew MacLeod <amacleod@redhat.com>
6886
adfac8df
JJ
6887 * c-common.c: Adjust include files.
6888 * c-gimplify.c: Ditto.
6889 * cilk.c: Ditto.
6890 * c-pragma.c: Ditto.
6891 * c-ubsan.c: Ditto.
c582198b 6892
60393bbc
AM
68932014-10-27 Andrew MacLeod <amacleod@redhat.com>
6894
6895 * c-gimplify.c: Adjust include files.
6896
d723bb7c
MLI
68972014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6898
6899 PR c++/53061
6900 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6901 c_common_initialize_diagnostics.
6902 * c-common.h: Likewise.
6903
90f3520e
MP
69042014-10-24 Marek Polacek <polacek@redhat.com>
6905
6906 PR c/56980
6907 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6908 print "struct"/"union"/"enum" for typedefed names.
6909
59d7607a
MP
69102014-10-23 Marek Polacek <polacek@redhat.com>
6911
6912 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6913 in unsigned type.
6914
d95a2703
JJ
69152014-10-22 Jakub Jelinek <jakub@redhat.com>
6916 Yury Gribov <y.gribov@samsung.com>
6917
6918 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6919 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6920 instead of flag_sanitize_recover as bool flag.
6921
8e6ef852
KY
69222014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6923
6924 * cilk.c: Revert previous change.
6925
948cf550
IZ
69262014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6927
6928 PR c/63307
6929 * cilk.c: Include vec.h.
6930 (struct cilk_decls): New structure.
6931 (wrapper_parm_cb): Split this function to...
6932 (fill_decls_vec): ...this...
6933 (create_parm_list): ...and this.
6934 (compare_decls): New function.
6935 (for_local_cb): Remove.
6936 (wrapper_local_cb): Ditto.
6937 (build_wrapper_type): For now first traverse and fill vector of
6938 declarations then sort it and then deal with sorted vector.
6939 (cilk_outline): Ditto.
6940 (declare_one_free_variable): Ditto.
6941
92574c7c
MP
69422014-10-17 Marek Polacek <polacek@redhat.com>
6943
6944 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6945 * c.opt (Wimplicit-int): Initialize to -1.
6946
83685514
AM
69472014-10-16 Andrew MacLeod <amacleod@redhat.com>
6948
6949 * c-pragma.c: Adjust include files.
6950 * c-semantics.c: Likewise.
6951
5b8300ea
DD
69522014-10-16 DJ Delorie <dj@redhat.com>
6953
6954 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6955 multiples of bytes.
6956
5f83e90b
JM
69572014-10-14 Jason Merrill <jason@redhat.com>
6958
6959 PR c++/63455
6960 * c-common.h (CPP_PREPARSED_EXPR): New.
6961 (N_CP_TTYPES): Adjust.
6962
d73326ca
MP
69632014-10-15 Marek Polacek <polacek@redhat.com>
6964
6965 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6966
78a7c317
DD
69672014-10-14 DJ Delorie <dj@redhat.com>
6968
6969 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6970 types, not just __int128.
6971 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6972 types, not just __int128.
6973 (cpp_atomic_builtins): Round pointer sizes up.
6974 (type_suffix): Use type precision, not specific types.
6975 * c-common.c (c_common_reswords): Remove __int128 special case.
6976 (c_common_type_for_size): Check for all __intN types, not just
6977 __int128.
6978 (c_common_type_for_mode): Likewise.
6979 (c_common_signed_or_unsigned_type): Likewise.
6980 (c_build_bitfield_integer_type): Likewise.
6981 (c_common_nodes_and_builtins): Likewise.
6982 (keyword_begins_type_specifier): Likewise.
6983 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6984 __intN variants.
6985
2a22f99c
TS
69862014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6987
6988 * c-common.c: Use hash_table instead of hashtab.
6989
2a8ef767
ESR
69902014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6991
adfac8df 6992 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR
6993 C++11 section.
6994
3c9aabbd
MG
69952014-10-03 Marc Glisse <marc.glisse@inria.fr>
6996
6997 PR c++/54427
6998 PR c++/57198
6999 PR c++/58845
7000 * c-common.c (warn_logical_operator): Punt for vectors.
7001
a15f7cb8
ESR
70022014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7003
7004 Implement SD-6: SG10 Feature Test Recommendations
7005 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
7006 macros and the __has_header macro.
7007
8d0cf15e
JM
70082014-09-30 Jason Merrill <jason@redhat.com>
7009
dd5d5481
JM
7010 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
7011 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
7012 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7013
b752325e
JM
7014 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
7015 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7016
8d0cf15e
JM
7017 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
7018 * c-common.c (c_common_reswords): Remove __is_convertible_to.
7019
083e891e
MP
70202014-09-24 Marek Polacek <polacek@redhat.com>
7021
7022 PR c/61405
7023 PR c/53874
7024 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
7025
7861b648
AK
70262014-09-23 Andi Kleen <ak@linux.intel.com>
7027
7028 * c-common.c (handle_no_reorder_attribute): New function.
7029 (c_common_attribute_table): Add no_reorder attribute.
7030
9a79452d
JM
70312014-09-22 Joseph Myers <joseph@codesourcery.com>
7032
7033 * c-cppbuiltin.c (c_cpp_builtins): Define
7034 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7035 modes.
7036
dd69f047
JM
70372014-09-18 Joseph Myers <joseph@codesourcery.com>
7038
7039 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7040 for supported floating-point modes.
7041
737a4826
MLI
70422014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7043
7044 * c.opt (Wpsabi): Use LangEnabledBy.
7045 * c-opts.c (c_common_handle_option): Do not handle here.
7046
8cc4b7a2
JM
70472014-09-12 Joseph Myers <joseph@codesourcery.com>
7048
7049 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7050 macros for floating-point modes.
7051
179b5a55
MG
70522014-09-11 Marc Glisse <marc.glisse@inria.fr>
7053
7054 PR target/58757
7055 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7056 __*_DENORM_MIN__ without denormals.
7057
570a11fe
JJ
70582014-09-10 Jakub Jelinek <jakub@redhat.com>
7059
7060 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7061 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7062 ubsan_create_data callers.
7063 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7064 index is constant or BIT_AND_EXPR with constant mask and is
7065 small enough for the bound.
7066 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7067 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7068
b559c810
MLI
70692014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7070
7071 * c.opt: Add CppReason to various flags.
7072 (Wdate-time): Re-sort.
7073 * c-common.c: Include c-common.h earlier.
7074 (struct reason_option_codes_t): Delete.
7075 (c_option_controlling_cpp_error): Prefix global type and struct
7076 with cpp_.
7077
1ef33fd4
MLI
70782014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7079
7080 * c.opt (Wnormalized): New.
7081 (Wnormalized=): Use Enum and Reject Negative.
7082 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7083
66bb34c0
JM
70842014-09-08 Joseph Myers <joseph@codesourcery.com>
7085
7086 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7087 digits of floating-point modes if -fbuilding-libgcc.
7088
53d68b9f
JM
70892014-09-05 Joseph Myers <joseph@codesourcery.com>
7090
7091 * c-cppbuiltin.c (c_cpp_builtins): Also define
7092 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7093 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7094 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7095 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7096 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7097 __LIBGCC_STACK_GROWS_DOWNWARD__,
7098 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7099 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7100 __LIBGCC_DWARF_FRAME_REGISTERS__,
7101 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7102 __LIBGCC_STACK_POINTER_REGNUM__ and
7103 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7104 (builtin_define_with_value): Handle backslash-escaping in string
7105 macro values.
7106
f65586dc
RB
71072014-09-05 Richard Biener <rguenther@suse.de>
7108
7109 PR middle-end/63148
7110 * c-format.c (check_format_arg): Properly handle
7111 effectively signed POINTER_PLUS_EXPR offset.
7112
2b71f4a4
MLI
71132014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7114
7115 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7116 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7117 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7118 and Init.
7119 * c-opts.c (c_common_handle_option): Do not handle here.
7120 (sanitize_cpp_opts): Likewise.
7121 * c-common.c (struct reason_option_codes_t): Handle
7122 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7123
d2e4feca
MP
71242014-09-03 Marek Polacek <polacek@redhat.com>
7125
7126 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7127
9a771876
JJ
71282014-09-02 Jakub Jelinek <jakub@redhat.com>
7129 Balaji V. Iyer <balaji.v.iyer@intel.com>
7130 Igor Zamyatin <igor.zamyatin@intel.com>
7131
7132 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7133 * c-common.c (c_common_reswords): Added _Cilk_for.
7134 * c-common.h (enum rid): Added RID_CILK_FOR.
7135 (cilk_for_number_of_iterations): Add declaration.
7136 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7137 CILK_FOR.
7138 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7139 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7140
81b5d104
MLI
71412014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7142
7143 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7144 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7145 Wundef): Use CPP, Var and Init.
7146 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7147
b753b37b
MLI
71482014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7149
7150 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7151 * c-opts.c (c_common_handle_option): Do not handle here.
7152
028aee17
JM
71532014-08-25 Jason Merrill <jason@redhat.com>
7154
7155 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7156 -std=c++14 and -std=gnu++14, rather than the reverse.
7157 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7158 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7159 * c-common.h (cxx_dialect): Remove cxx1y.
7160
e4276ba5
ESR
71612014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7162
7163 * c-common.h (enum cxx_dialect): Add cxx14.
7164 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7165 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7166 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7167
a545cacd
JM
71682014-08-22 Jason Merrill <jason@redhat.com>
7169
7170 * c.opt (std=gnu++17): Fix alias.
7171
59ea0364
MP
71722014-08-22 Marek Polacek <polacek@redhat.com>
7173
7174 PR c++/62199
7175 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7176 check for vector types. Drop LHS argument.
7177 * c-common.h (warn_logical_not_parentheses): Adjust.
7178
596e808c
MLI
71792014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7180
7181 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7182 (Wmultichar): Likewise.
7183 (Wdate-time): Use C-family languages instead of Common. Use CPP
7184 and Var.
7185 * c-opts.c (c_common_handle_option): Do not handle the above
7186 options here.
7187 (sanitize_cpp_opts): Likewise.
7188
18767f65
MLI
71892014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7190
7191 PR fortran/44054
7192 * c-opts.c: Include tree-diagnostics.h.
7193 (c_diagnostic_finalizer): New.
7194 (c_common_initialize_diagnostics): Use it.
7195
b4413594
MLI
71962014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7197
7198 PR preprocessor/51303
7199 * c-common.c (struct reason_option_codes_t option_codes):
7200 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7201
43f9a13c
MLI
72022014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7203
7204 PR c/60975
7205 PR c/53063
7206 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7207 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7208 (c_common_post_options): Call init_global_opts_from_cpp.
7209 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7210
04159acf
MP
72112014-08-19 Marek Polacek <polacek@redhat.com>
7212
7213 PR c++/62153
7214 * c-common.c (maybe_warn_bool_compare): New function.
7215 * c-common.h (maybe_warn_bool_compare): Declare.
7216 * c.opt (Wbool-compare): New option.
7217
35aff4fb
MP
72182014-08-19 Marek Polacek <polacek@redhat.com>
7219
7220 * c.opt (Wc99-c11-compat): New option.
7221
177cce46
MP
72222014-08-19 Marek Polacek <polacek@redhat.com>
7223
7224 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7225 to warn_c90_c99_compat.
7226 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7227 to -1.
7228
6ae9194f
MLI
72292014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7230 Steven Bosscher <steven@gcc.gnu.org>
7231
7232 PR c/52952
7233 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7234 format_check_results.
7235 (check_function_format): Use true and add comment for boolean
7236 argument.
7237 (finish_dollar_format_checking): Use explicit location when warning.
7238 (check_format_info): Likewise.
7239 (check_format_arg): Set extra_arg_loc and format_string_loc.
7240 (check_format_info_main): Use explicit location when warning.
7241 (check_format_types): Pass explicit location.
7242 (format_type_warning): Likewise.
7243
8e54f6d3
MLI
72442014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7245
7246 PR fortran/44054
7247 * c-format.c: Handle Fortran flags.
7248
cd4e76fc
IZ
72492014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7250
7251 PR other/61962
7252 * array-notation-common.c (find_rank): Added handling for other
7253 types of references.
7254
f3bede71
MP
72552014-08-10 Marek Polacek <polacek@redhat.com>
7256
7257 PR c/51849
7258 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7259 * c.opt (Wc90-c99-compat): Add option.
7260
9f25a338
TS
72612014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7262
7263 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7264
62e4eb35
MP
72652014-08-03 Marek Polacek <polacek@redhat.com>
7266
ab20d992 7267 * c-common.c (check_case_value): Add location_t parameter. Use it.
62e4eb35
MP
7268 (c_add_case_label): Pass loc to check_case_value.
7269
b787e7a2
TS
72702014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7271
7272 * cilk.c: Use hash_map instead of pointer_map.
7273
6e2830c3
TS
72742014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7275
7276 * c-gimplify.c: Use hash_set instead of pointer_set.
7277
a7ee52fb
IZ
72782014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7279
7280 PR middle-end/61455
7281 * array-notation-common.c (extract_array_notation_exprs): Handling
7282 of DECL_EXPR added.
7283
944fa280
JJ
72842014-08-01 Jakub Jelinek <jakub@redhat.com>
7285
7286 * c-common.h (min_align_of_type): Removed prototype.
7287 * c-common.c (min_align_of_type): Removed.
7288 * c-ubsan.h (ubsan_maybe_instrument_reference,
7289 ubsan_maybe_instrument_member_call): New prototypes.
7290 * c-ubsan.c: Include stor-layout.h and builtins.h.
7291 (ubsan_maybe_instrument_reference_or_call,
7292 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7293 functions.
7294
b4dfdc11
MG
72952014-07-31 Marc Glisse <marc.glisse@inria.fr>
7296
7297 PR c++/60517
7298 * c.opt (-Wreturn-local-addr): Move to common.opt.
7299
a41844e5
JM
73002014-07-30 Jason Merrill <jason@redhat.com>
7301
7302 PR c++/61659
7303 PR c++/61687
7304 Revert:
7305 * c.opt (-fuse-all-virtuals): New.
7306
976d5a22
TT
73072014-07-30 Tom Tromey <tromey@redhat.com>
7308
7309 PR c/59855
7310 * c.opt (Wdesignated-init): New option.
7311 * c-common.c (c_common_attribute_table): Add "designated_init".
7312 (handle_designated_init): New function.
7313
cdc94aca
MP
73142014-07-24 Marek Polacek <polacek@redhat.com>
7315
7316 PR c/57653
7317 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7318
f41373b6
DS
73192014-07-16 Dodji Seketeli <dodji@redhat.com>
7320
7321 PR preprocessor/60723 - missing system-ness marks for macro tokens
7322 * c-ppoutput.c (struct print::prev_was_system_token): New data
7323 member.
7324 (init_pp_output): Initialize it.
7325 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7326 (do_line_change): Return a flag saying if a line marker was
7327 emitted or not.
7328 (scan_translation_unit): Detect if the system-ness of the token we
7329 are about to emit is different from the one of the previously
7330 emitted token. If so, emit a line marker. Avoid emitting useless
7331 adjacent line markers. Avoid emitting line markers for tokens
7332 originating from the expansion of built-in macros.
7333 (scan_translation_unit_directives_only): Adjust.
7334
4d661eaa
MP
73352014-07-15 Marek Polacek <polacek@redhat.com>
7336
7337 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7338 TYPE_MAX_VALUE is NULL.
7339
b108f48f
JJ
73402014-07-14 Jakub Jelinek <jakub@redhat.com>
7341
7342 PR middle-end/61294
7343 * c.opt (Wmemset-transposed-args): New warning.
7344
c0221884
JM
73452014-07-10 Jason Merrill <jason@redhat.com>
7346
7347 PR c++/61659
7348 PR c++/61687
7349 * c.opt (-fuse-all-virtuals): New.
7350
63dfbb95
RB
73512014-07-09 Richard Biener <rguenther@suse.de>
7352
7353 PR c-family/61741
7354 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7355 using unsigned arithmetic if overflow does not wrap instead of
7356 if overflow is undefined.
7357
773ec47f
MP
73582014-07-06 Marek Polacek <polacek@redhat.com>
7359
7360 PR c/6940
7361 * c.opt (Wsizeof-array-argument): New option.
7362
00a7ba58
JJ
73632014-07-03 Jakub Jelinek <jakub@redhat.com>
7364
b1726d6c 7365 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ
7366 comments->count <= 1, as comments->entries might be NULL.
7367
52ec0ea3
MP
73682014-07-01 Marek Polacek <polacek@redhat.com>
7369
7370 * c.opt (Wint-conversion): New option.
7371
d5c3d343
MP
73722014-07-01 Marek Polacek <polacek@redhat.com>
7373
7374 PR c/58286
7375 * c.opt (Wincompatible-pointer-types): New option.
7376
6e7ceb17
PC
73772014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7378
7379 PR c++/51400
7380 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7381 Do not discard TYPE_QUALS of type.
7382
da73100b
JM
73832014-06-26 Jason Merrill <jason@redhat.com>
7384
7385 * c-common.h (enum cxx_dialect): Add cxx1z.
7386 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7387 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7388
08eedf75
TJ
73892014-06-26 Teresa Johnson <tejohnson@google.com>
7390
7391 * c-common.h (get_dump_info): Declare.
7392 * c-gimplify.c (c_genericize): Use saved dump files.
7393 * c-opts.c (c_common_parse_file): Begin and end dumps
7394 once around parsing invocation.
7395 (get_dump_info): New function.
7396
7b56b2f8
MP
73972014-06-23 Marek Polacek <polacek@redhat.com>
7398 Andrew MacLeod <amacleod@redhat.com>
7399
7400 PR c/61553
7401 * c-common.c (get_atomic_generic_size): Don't segfault if the
7402 type doesn't have a size.
7403
0e37a2f3
MP
74042014-06-20 Marek Polacek <polacek@redhat.com>
7405
7406 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7407 (ubsan_walk_array_refs_r): New function.
7408 (c_genericize): Instrument array bounds.
7409 * c-ubsan.c: Include "internal-fn.h".
7410 (ubsan_instrument_division): Mark instrumented arrays as having
7411 side effects. Adjust ubsan_type_descriptor call.
7412 (ubsan_instrument_shift): Likewise.
7413 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7414 (ubsan_instrument_bounds): New function.
7415 (ubsan_array_ref_instrumented_p): New function.
7416 (ubsan_maybe_instrument_array_ref): New function.
7417 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7418 (ubsan_array_ref_instrumented_p): Declare.
7419 (ubsan_maybe_instrument_array_ref): Declare.
7420
74212014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW
7422
7423 PR lto/61123
7424 * c.opt (fshort-enums): Add to LTO.
7425 * c.opt (fshort-wchar): Likewise.
7426
5c3d09f7
MP
74272014-06-16 Marek Polacek <polacek@redhat.com>
7428
7429 PR c/60439
7430 * c.opt (Wswitch-bool): Add Var.
7431
9cf32741
JJ
74322014-06-12 Jakub Jelinek <jakub@redhat.com>
7433
7434 PR middle-end/61486
7435 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7436 #pragma omp target teams or
7437 #pragma omp {,target }teams distribute simd.
7438
62984918
JM
74392014-06-12 Jason Merrill <jason@redhat.com>
7440
7441 * c.opt (Wabi=, fabi-compat-version): New.
7442 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7443 (c_common_post_options): Handle flag_abi_compat_version default.
7444 Disallow -fabi-compat-version=1.
7445 * c-common.h (abi_version_crosses): New.
7446
f961457f
JH
74472014-06-11 Jan Hubicka <hubicka@ucw.cz>
7448
adfac8df 7449 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH
7450 section names that are no longer trees.
7451
92d28cbb
JJ
74522014-06-10 Jakub Jelinek <jakub@redhat.com>
7453
7454 PR fortran/60928
7455 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7456 (omp_pragmas): ... back here.
7457
742938c9
MP
74582014-06-05 Marek Polacek <polacek@redhat.com>
7459
7460 PR c/49706
7461 * c-common.c (warn_logical_not_parentheses): New function.
7462 * c-common.h (warn_logical_not_parentheses): Declare.
7463 * c.opt (Wlogical-not-parentheses): New option.
7464
9d548dfb
MP
74652014-06-04 Marek Polacek <polacek@redhat.com>
7466
7467 PR c/30020
7468 * c-common.c (check_case_bounds): Add location parameter.
7469 Use it.
7470 (c_add_case_label): Pass loc to check_case_bounds.
7471
fedfecef
MP
74722014-06-03 Marek Polacek <polacek@redhat.com>
7473
7474 PR c/60439
7475 * c.opt (Wswitch-bool): New option.
7476
f6a7cffc
TS
74772014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7478
040d18b6
TS
7479 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7480 Remove prototypes.
7481 (record_types_used_by_current_var_decl): Move prototype to where
7482 it belongs.
7483
f6a7cffc
TS
7484 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7485 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7486 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7487
632f2871
RS
74882014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7489
7490 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7491 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7492 void_zero_node.
7493 * c-pretty-print.c (pp_c_void_constant): New function.
7494 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7495 (c_pretty_printer::expression): Handle VOID_CST.
7496 * cilk.c (extract_free_variables): Likewise.
7497 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7498 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7499
766090c2
TS
75002014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7501
7502 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7503 * c-pragma.c (push_alignment): Adjust.
7504 (handle_pragma_push_options): Likewise.
7505
661a0813
MP
75062014-05-09 Marek Polacek <polacek@redhat.com>
7507
7508 PR c/50459
7509 * c-common.c (check_user_alignment): Return -1 if alignment is error
7510 node.
7511 (handle_aligned_attribute): Don't call default_conversion on
7512 FUNCTION_DECLs.
7513 (handle_vector_size_attribute): Likewise.
7514 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7515 (handle_sentinel_attribute): Call default_conversion and allow even
7516 integral types as an argument.
7517
2793eeab
MP
75182014-05-08 Marek Polacek <polacek@redhat.com>
7519
7520 PR c/61053
7521 * c-common.c (min_align_of_type): New function factored out from...
7522 (c_sizeof_or_alignof_type): ...here.
7523 * c-common.h (min_align_of_type): Declare.
7524
f827930a
MP
75252014-05-08 Marek Polacek <polacek@redhat.com>
7526
7527 PR c/61077
7528 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7529 parameter type of main.
7530
ca49b74e
DD
75312014-05-07 DJ Delorie <dj@redhat.com>
7532
7533 * c-cppbuiltin.c (print_bits_of_hex): New.
7534 (builtin_define_type_minmax): Print values using hex so as not to
7535 require a pre-computed list of string values.
7536
1d60af08
KZ
75372014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7538 Mike Stump <mikestump@comcast.net>
7539 Richard Sandiford <rdsandiford@googlemail.com>
7540
7541 * c-ada-spec.c: Include wide-int.h.
7542 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7543 (dump_generic_ada_node): Use wide-int interfaces.
7544 * c-common.c: Include wide-int-print.h.
7545 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7546 (pointer_int_sum): Use wide-int interfaces.
7547 (c_common_nodes_and_builtins): Use make_int_cst.
7548 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7549 (handle_alloc_size_attribute): Use wide-int interfaces.
7550 (get_nonnull_operand): Likewise.
7551 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7552 * c-lex.c: Include wide-int.h.
7553 (narrowest_unsigned_type): Take a widest_int rather than two
7554 HOST_WIDE_INTs.
7555 (narrowest_signed_type): Likewise.
7556 (interpret_integer): Update accordingly. Use wide-int interfaces.
7557 (lex_charconst): Use wide-int interfaces.
7558 * c-pretty-print.c: Include wide-int.h.
7559 (pp_c_integer_constant): Use wide-int interfaces.
7560 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7561 INT_CST_LT_UNSIGNED.
7562
b15458be
RB
75632014-05-06 Richard Biener <rguenther@suse.de>
7564
7565 * c-opts.c (c_common_post_options): For -freestanding,
7566 -fno-hosted and -fno-builtin disable pattern recognition
7567 if not enabled explicitely.
7568
6577374e
MP
75692014-05-02 Marek Polacek <polacek@redhat.com>
7570
7571 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7572
d00887e8
MP
75732014-05-01 Marek Polacek <polacek@redhat.com>
7574
7575 PR c/43245
7576 * c.opt (Wdiscarded-qualifiers): Add.
7577
f8ed5150
MP
75782014-04-30 Marek Polacek <polacek@redhat.com>
7579
7580 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7581 INT_MIN / -1 sanitization only for integer types.
7582
45484dcf
MP
75832014-04-25 Marek Polacek <polacek@redhat.com>
7584
7585 PR c/18079
7586 * c-common.c (handle_noinline_attribute): Warn if the attribute
7587 conflicts with always_inline attribute.
7588 (handle_always_inline_attribute): Warn if the attribute conflicts
7589 with noinline attribute.
7590
38e514c0
MP
75912014-04-25 Marek Polacek <polacek@redhat.com>
7592
7593 PR c/60156
7594 * c-common.c (check_main_parameter_types): Warn about variadic main.
7595
44875f92
MS
75962014-04-24 Mike Stump <mikestump@comcast.net>
7597
7598 * c.opt (Wshadow-ivar): Default to on.
7599
dcaaa5a0
DP
76002014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7601
7602 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7603
c07d7c02
MP
76042014-04-23 Marek Polacek <polacek@redhat.com>
7605
7606 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7607
1c33c9b7
JJ
76082014-04-22 Jakub Jelinek <jakub@redhat.com>
7609
7610 PR sanitizer/60275
7611 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7612 if flag_sanitize_undefined_trap_on_error.
7613 (ubsan_instrument_division, ubsan_instrument_shift,
7614 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7615 if !flag_sanitize_recover.
7616
793c625f
MG
76172014-04-22 Marc Glisse <marc.glisse@inria.fr>
7618
7619 PR libstdc++/43622
7620 * c-common.c (registered_builtin_types): Make non-static.
7621 * c-common.h (registered_builtin_types): Declare.
7622
b0f1bf36 76232014-04-14 Richard Biener <rguenther@suse.de>
ab20d992 7624 Marc Glisse <marc.glisse@inria.fr>
b0f1bf36
RB
7625
7626 PR c/60819
7627 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7628 apply may-alias the scalar pointer type when applicable.
7629
3b07fa4a
IZ
76302014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7631
7632 PR middle-end/60467
7633 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7634 as possible argument for Cilk_spawn.
7635
cbbd2b1c
TB
76362014-04-11 Tobias Burnus <burnus@net-b.de>
7637
7638 PR c/60194
7639 * c.opt (Wformat-signedness): Add
7640 * c-format.c(check_format_types): Use it.
7641
6415bd5d
JM
76422014-04-11 Jason Merrill <jason@redhat.com>
7643
7644 PR c++/57926
7645 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7646 default_conversion for an array argument.
7647
6525783a
MP
76482014-04-08 Marek Polacek <polacek@redhat.com>
7649
7650 PR sanitizer/60745
7651 * c-ubsan.c: Include asan.h.
7652 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7653
880a467b
NS
76542014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7655
7656 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7657
7b59ff2d
MP
76582014-04-02 Marek Polacek <polacek@redhat.com>
7659
7660 * c-common.h (c_expand_expr): Remove declaration.
7661
8edbfaa6
JJ
76622014-03-28 Jakub Jelinek <jakub@redhat.com>
7663
7664 PR c++/60689
7665 * c-common.c (add_atomic_size_parameter): When creating new
7666 params vector, push the size argument first.
7667
07d72e1d
JJ
76682014-03-26 Jakub Jelinek <jakub@redhat.com>
7669
7670 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7671 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7672 ubsan_create_data callers.
7673
b35e0fa0
JJ
76742014-03-22 Jakub Jelinek <jakub@redhat.com>
7675
7676 PR debug/60603
7677 * c-opts.c (c_finish_options): Restore cb_file_change call to
7678 <built-in>.
7679
39a1ebb3
JJ
76802014-03-13 Jakub Jelinek <jakub@redhat.com>
7681
7682 PR middle-end/36282
7683 * c-pragma.c (apply_pragma_weak): Only look at
7684 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7685 DECL_ASSEMBLER_NAME_SET_P (decl).
7686 (maybe_apply_pending_pragma_weaks): Exit early if
7687 vec_safe_is_empty (pending_weaks) rather than only when
7688 !pending_weaks.
7689 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7690 set assembler name back to NULL afterwards.
7691
a07f6ed2
JM
76922014-03-11 Jason Merrill <jason@redhat.com>
7693
7694 * c.opt: Add -std=gnu++14.
7695
75b107f5
IB
76962014-03-11 Ian Bolton <ian.bolton@arm.com>
7697
7698 * c-opts.c (c_common_post_options): Don't override
7699 -ffp-contract=fast if unsafe-math-optimizations is on.
7700
f42c637e
PM
77012014-03-08 Paulo Matos <paulo@matos-sorge.com>
7702
22b15758 7703 * c.opt: Enable LTO FE for fshort-double.
f42c637e 7704
70e24808
JM
77052014-03-07 Jason Merrill <jason@redhat.com>
7706
7707 * c.opt: Add -std=c++14.
7708
3af9c5e9
MP
77092014-03-06 Marek Polacek <polacek@redhat.com>
7710
7711 PR c/60197
7712 * cilk.c (contains_cilk_spawn_stmt): New function.
7713 (contains_cilk_spawn_stmt_walker): Likewise.
7714 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7715 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7716
b3bdf019
JJ
77172014-03-03 Jakub Jelinek <jakub@redhat.com>
7718
7719 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7720 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7721 even when flag_preprocess_only.
7722
ca7e759d
JM
77232014-02-26 Jason Merrill <jason@redhat.com>
7724
7725 PR c++/59231
7726 PR c++/11586
7727 * c-common.c (shorten_compare): Don't check
7728 c_inhibit_evaluation_warnings.
7729
28e41874
JJ
77302014-02-19 Jakub Jelinek <jakub@redhat.com>
7731
cca615af
JJ
7732 PR c/37743
7733 * c-common.c (c_common_nodes_and_builtins): When initializing
7734 c_uint{16,32,64}_type_node, also set corresponding
7735 uint{16,32,64}_type_node to the same value.
7736
28e41874
JJ
7737 PR c++/60267
7738 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7739 for PRAGMA_IVDEP if flag_preprocess_only.
7740
c2bf53a1
JJ
77412014-02-12 Jakub Jelinek <jakub@redhat.com>
7742
7743 PR c/60101
7744 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7745 if false, add ADD itself, rather than vice versa.
7746 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7747 copy. For SAVE_EXPR, only call merge_tlist once.
7748
8fcbce72
JJ
77492014-02-08 Jakub Jelinek <jakub@redhat.com>
7750
7751 PR middle-end/60092
7752 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7753 and tree_to_uhwi.
7754 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7755 functions.
7756 (c_common_attribute_table): Add alloc_align and assume_aligned
7757 attributes.
7758
0a756a3f
MP
77592014-02-06 Marek Polacek <polacek@redhat.com>
7760
7761 PR c/60087
7762 * c-common.c (warn_for_sign_compare): Call warning_at with location
7763 instead of warning.
7764
7ec4847a
MP
77652014-02-05 Marek Polacek <polacek@redhat.com>
7766
7767 PR c/53123
7768 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7769 statement.
7770
66f20604
MP
77712014-02-04 Marek Polacek <polacek@redhat.com>
7772
7773 PR c/60036
7774 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7775 SAVE_EXPR.
7776
5d77fb19
MG
77772014-02-03 Marc Glisse <marc.glisse@inria.fr>
7778
7779 PR c++/53017
7780 PR c++/59211
7781 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7782 handle_vector_size_attribute, handle_nonnull_attribute): Call
7783 default_conversion on the attribute argument.
7784 (handle_nonnull_attribute): Increment the argument number.
7785
81e5eca8
MP
77862014-01-31 Marek Polacek <polacek@redhat.com>
7787
7788 PR c/59963
7789 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7790 build_function_call_vec.
7791 (resolve_overloaded_builtin): Likewise.
7792 * c-common.h (build_function_call_vec): Adjust declaration.
7793
68fca595
MP
77942014-01-30 Marek Polacek <polacek@redhat.com>
7795
7796 PR c/59940
7797 * c-common.h (unsafe_conversion_p): Adjust declaration.
7798 (warnings_for_convert_and_check): Likewise.
7799 (convert_and_check): Likewise.
7800 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7801 expansion_point_location_if_in_system_header on it.
7802 (warnings_for_convert_and_check): Add location parameter. Call
7803 expansion_point_location_if_in_system_header on it. Use it.
7804 (convert_and_check): Add location parameter. Use it.
7805 (conversion_warning): Likewise.
7806 (c_add_case_label): Adjust convert_and_check calls.
7807 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7808
b72271b9
BI
78092014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7810
7811 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7812 flag_cilkplus.
7813 * c-pragma.c (init_pragma): Likewise.
7814 * c.opt: Likewise.
7815
393e8e8b
MP
78162014-01-23 Marek Polacek <polacek@redhat.com>
7817
7818 PR c/59846
7819 * c-common.c (shorten_compare): Add location_t parameter.
7820 * c-common.h (shorten_binary_op): Adjust declaration.
7821
f04dda30
MP
78222014-01-23 Marek Polacek <polacek@redhat.com>
7823
7824 PR c/58346
7825 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7826 * c-common.h: Declare it.
7827
621955cb
EB
78282014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7829
7830 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7831 * c-ada-spec.c (dump_ads): Likewise.
7832 (cpp_check): Likewise.
7833 (dump_ada_specs): Likewise.
7834
78352014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA
7836
7837 PR c++/49718
7838 * c-common.c (handle_no_instrument_function_attribute): Allow
7839 no_instrument_function attribute in class member
7840 definition/declaration.
7841
241f845a
JJ
78422014-01-15 Jakub Jelinek <jakub@redhat.com>
7843
7844 PR c/58943
7845 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7846 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7847 being COMPOUND_EXPR.
7848 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7849 operand a SAVE_EXPR and second MODIFY_EXPR.
7850
e83b8e2e
JJ
78512014-01-09 Jakub Jelinek <jakub@redhat.com>
7852
7853 PR target/58115
7854 * c-pch.c (c_common_write_pch): Call
7855 prepare_target_option_nodes_for_pch.
7856
23a5b65a
RS
78572014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7858
7859 Update copyright years
7860
f9030485
RS
78612014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7862
7863 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7864 the copyright notice.
7865
f2aa696b
EB
78662013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7867
7868 * c-ada-spec.c (print_constructor): New function.
7869 (print_destructor): Retrieve the origin of the destructor.
7870 (print_ada_declaration): Revamp handling of constructors/destructors.
7871
3f8257db 78722013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM
7873 Bill Maddox <maddox@google.com>
7874 Jason Merrill <jason@redhat.com>
7875
7876 * c.opt: Add -fdeclone-ctor-dtor.
7877 * c-opts.c (c_common_post_options): Default to on iff -Os.
7878
41958c28
BI
78792013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7880
7881 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7882 attribute.
7883 * c-pragma.h (enum pragma_cilk_clause): Remove.
ab20d992 7884 (enum pragma_omp_clause): Added the following fields:
41958c28
BI
7885 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7886 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7887 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7888 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7889 PRAGMA_CILK_CLAUSE_UNIFORM.
7890
b1726d6c 7891
12893402
BI
78922013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7893
7894 * cilk.c (cilk_outline): Made this function non-static.
7895 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7896 (create_cilk_wrapper): Added a new parameter: a function pointer.
7897 (c_install_body_w_frame_cleanup): Remove
7898 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7899 * c-common.h (cilk_outline): New prototype.
7900 (gimplify_cilk_spawn): Removed two parameters.
7901 (cilk_install_body_with_frame_cleanup): New prototype.
7902 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7903 CILK_SPAWN_STMT case.
7904
085b42ed
BS
79052013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7906
2ce064c3
BS
7907 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7908
085b42ed
BS
7909 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7910 (int_array_type_node): Remove.
7911 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7912
9e36c9ed
MP
79132013-12-05 Marek Polacek <polacek@redhat.com>
7914
7915 PR c/52023
7916 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7917 [ADJUST_FIELD_ALIGN].
7918
296674db
JM
79192013-12-04 Joseph Myers <joseph@codesourcery.com>
7920
7921 PR c/52023
7922 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7923 and check field alignment if set.
7924 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7925 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7926
b1726d6c 79272013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP
7928 Marek Polacek <polacek@redhat.com>
7929
7930 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7931 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7932
d7947e19
L
79332013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7934
7935 PR c/59309
7936 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7937 arguments.
7938
fad7652e
JJ
79392013-11-29 Jakub Jelinek <jakub@redhat.com>
7940
7941 PR c/59280
7942 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7943 goto invalid. If it is error_mark_node, don't issue further
7944 diagnostics.
7945
8b5e1202
SO
79462013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7947
7948 * c.opt (Wopenmp-simd): New.
7949
0a508bb6
JJ
79502013-11-22 Jakub Jelinek <jakub@redhat.com>
7951
7952 * c-ubsan.h (ubsan_instrument_return): New prototype.
7953 * c-ubsan.c (ubsan_instrument_return): New function.
7954
2fb9a547
AM
79552013-11-22 Andrew MacLeod <amacleod@redhat.com>
7956
7957 * c-common.c: Add required include files from gimple.h.
ab20d992
JJ
7958 * c-gimplify.c: Likewise.
7959 * cilk.c: Likewise.
2fb9a547 7960
8400e75e
DM
79612013-11-22 David Malcolm <dmalcolm@redhat.com>
7962
7963 * c-common.c (unsafe_conversion_p): Remove use of
7964 EXPR_LOC_OR_HERE macro.
7965 (conversion_warning): Likewise.
7966 (warnings_for_convert_and_check): Likewise.
7967 (warn_for_collisions_1): Likewise.
7968 (shorten_compare): Likewise, and remove use of in_system_header
7969 macro, using the location from the former.
7970 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7971 (cb_def_pragma): Remove use of in_system_header macro.
7972 (lex_string): Likewise.
7973 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7974
eb1ce453
KZ
79752013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7976 Mike Stump <mikestump@comcast.net>
7977 Richard Sandiford <rdsandiford@googlemail.com>
7978
7979 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7980 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7981 tree_fits_shwi_p or tree_fits_uhwi_p.
7982 (dump_generic_ada_node): Likewise.
7983 * c-format.c (check_format_arg): Likewise.
7984 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7985
6b3b8c27
KZ
79862013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7987
7988 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7989
49b0aa18
JC
79902013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7991
7992 PR c/53001
7993 * c-common.c (unsafe_conversion_p): Make this function
7994 return an enumeration with more detail.
7995 (conversion_warning): Use the new return type of
7996 unsafe_conversion_p to separately warn either about conversions
7997 that lower floating point number precision or about the other
7998 kinds of conversions.
7999 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ
8000 (unsafe_conversion_p): switching return type to
8001 conversion_safety enumeration.
49b0aa18
JC
8002 * c.opt: Adding new warning -Wfloat-conversion and
8003 enabling it with -Wconversion.
8004
b826515a
BS
80052013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
8006
8e745a17
JJ
8007 * c-opts.c: Include plugin.h.
8008 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 8009
b9a55b13
MP
80102013-11-19 Marek Polacek <polacek@redhat.com>
8011
8012 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
8013 call.
8014 (ubsan_instrument_shift): Likewise.
8015 (ubsan_instrument_vla): Likewise.
8016
7d362f6c
RS
80172013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8018
8019 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
8020 cast to unsigned type.
8021
386b1f1f
RS
80222013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8023
8024 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
8025 tree_low_cst.
8026 (complete_array_type): Update comment to refer to tree_to_[su]hwi
8027 rather than tree_low_cst.
8028
ae7e9ddd
RS
80292013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8030
8031 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8032 tree_to_uhwi throughout.
8033
9439e9a1
RS
80342013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8035
8036 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8037 tree_low_cst (..., 0) with tree_to_shwi throughout.
8038
cc269bb6
RS
80392013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8040
8041 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8042 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8043
9541ffee
RS
80442013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8045
8046 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8047 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8048
c02065fc
AH
80492013-11-15 Aldy Hernandez <aldyh@redhat.com>
8050
8051 * c-cilkplus.c: New file.
8052 * c-common.c (readonly_error): Add location argument.
8053 * c-common.h (readonly_error): Same.
8054 (c_finish_cilk_clauses): Protoize.
8055 (c_check_cilk_loop): Same.
8056 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8057 Do not fail on error_mark_node.
8058 Abstract increment canonicalization to here...
8059 (c_omp_for_incr_canonicalize_ptr): New.
8060 c-pragma.c (init_pragma): Register "simd" pragma.
8061 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8062 (enum pragma_cilk_clause): New.
8063
9cc65f15
RS
80642013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8065
8066 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8067 wchar_type and host_integerp checks.
8068
18f429e2
AM
80692013-11-14 Andrew MacLeod <amacleod@redhat.com>
8070
8071 * c-common.c: Likewise.
8072 * c-gimplify.c: Likewise.
8073 * cilk.c: Likewise.
8074
d8a2d370
DN
80752013-11-14 Diego Novillo <dnovillo@google.com>
8076
8077 * c-common.c: Include fold-const.h.
8078 Include stor-layout.h.
8079 Include calls.h.
8080 Include stringpool.h.
8081 Include attribs.h.
8082 Include varasm.h.
8083 Include trans-mem.h.
8084 * c-cppbuiltin.c: Include stor-layout.h.
8085 Include stringpool.h.
8086 * c-format.c: Include stringpool.h.
8087 * c-lex.c: Include stringpool.h.
8088 Include stor-layout.h.
8089 * c-pragma.c: Include stringpool.h.
8090 Include attribs.h.
8091 Include varasm.h.
8092 Include gcc-symtab.h.
8093 * c-pretty-print.c: Include stor-layout.h.
8094 Include attribs.h.
8095 * cilk.c: Include stringpool.h.
8096 Include calls.h.
8097
38b7bc7f
JM
80982013-11-13 Joseph Myers <joseph@codesourcery.com>
8099
8100 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8101 * c-common.c (c_common_reswords): Add __auto_type.
8102 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8103
45b0be94
AM
81042013-11-12 Andrew MacLeod <amacleod@redhat.com>
8105
18f429e2
AM
8106 * c-common.c: Include gimplify.h.
8107 * c-gimplify.c: Likewise.
8108 * cilk.c: Likewise.
8109 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8110 * c-ubsan.c: Don't include gimple.h.
45b0be94 8111
582d9b50
JM
81122013-11-12 Joseph Myers <joseph@codesourcery.com>
8113
8114 * c-common.c (c_common_reswords): Add _Thread_local.
8115
6b28e197
JM
81162013-11-09 Joseph Myers <joseph@codesourcery.com>
8117
8118 * c-common.c (atomic_size_supported_p): New function.
8119 (resolve_overloaded_atomic_exchange)
8120 (resolve_overloaded_atomic_compare_exchange)
8121 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8122 Use it instead of comparing size with a local list of sizes.
8123
267bac10
JM
81242013-11-07 Andrew MacLeod <amacleod@redhat.com>
8125 Joseph Myers <joseph@codesourcery.com>
8126
8127 * c-common.h (enum rid): Add RID_ATOMIC.
8128 * c-common.c (c_common_reswords): Add _Atomic.
8129 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8130 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8131 * c-format.c (check_format_types): Check for extra _Atomic
8132 qualifiers in format argument.
8133 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8134 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8135
5157b91e
TB
81362013-11-06 Tobias Burnus <burnus@net-b.de>
8137
8138 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8139
6dbe0958
JM
81402013-11-06 Joseph Myers <joseph@codesourcery.com>
8141
8142 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8143 standards modes.
8144 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8145 to mean lack of IEEE 754 support.
8146
e8ff5196
TB
81472013-11-05 Tobias Burnus <burnus@net-b.de>
8148
8149 * c.opt (-Wdate-time): New option
8150 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8151
254a0760
JM
81522013-11-05 Joseph Myers <joseph@codesourcery.com>
8153
8154 * c-cppbuiltin.c (cpp_iec_559_value): Test
8155 flag_excess_precision_cmdline not flag_excess_precision.
8156
6d7f7e0a
TB
81572013-11-05 Tobias Burnus <burnus@net-b.de>
8158
8159 * c.opt (fopenmp-simd): New option.
8160 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8161 (omp_pragmas): ... this new struct.
8162 (c_pp_lookup_pragma): Also walk omp_pragmas.
8163 (init_pragma): Init pragmas for -fopenmp-simd.
8164
55a7f02f
MP
81652013-11-04 Marek Polacek <polacek@redhat.com>
8166
8167 PR c++/58979
8168 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8169
9193fb05
JM
81702013-11-04 Joseph Myers <joseph@codesourcery.com>
8171
8172 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8173 New functions.
8174 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8175
94159ecf
EB
81762013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8177
8178 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8179 (dump_ada_specs): Adjust prototype of second callback.
8180 * c-ada-spec.c (cpp_check): New global variable.
8181 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8182 (print_generic_ada_decl): Likewise.
8183 (has_static_fields): Change return type to bool and add guard.
8184 (has_nontrivial_methods): New predicate.
8185 (is_tagged_type): Change return type to bool.
8186 (separate_class_package): Call has_nontrivial_methods.
8187 (pp_ada_tree_identifier): Minor tweaks.
8188 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8189 (dump_ada_array_domains): Likewise.
8190 (dump_ada_array_type): Likewise.
8191 (dump_template_types): Remove cpp_check parameter and do not pass it to
8192 dump_generic_ada_node.
8193 (dump_ada_template): Likewise.
8194 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8195 recursively.
8196 (print_ada_methods): Change return type to integer. Remove cpp_check
8197 parameter and do not pass it down.
8198 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8199 dump_generic_ada_node.
8200 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8201 accessing methods.
8202 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8203 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8204 value of print_ada_methods.
8205 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8206 Set cpp_check to it before invoking dump_ada_nodes.
8207 (dump_ada_specs): Likewise.
8208
b906f4ca
MP
82092013-11-03 Marek Polacek <polacek@redhat.com>
8210
8211 * c-ubsan.c: Don't include hash-table.h.
8212 (ubsan_instrument_vla): New function.
8213 * c-ubsan.h: Declare it.
8214
5e20cdc9
DM
82152013-10-31 David Malcolm <dmalcolm@redhat.com>
8216
8217 Automated part of renaming of symtab_node_base to symtab_node.
8218
8219 Patch autogenerated by rename_symtab.py from
8220 https://github.com/davidmalcolm/gcc-refactoring-scripts
8221 revision 58bb219cc090b2f4516a9297d868c245495ee622
8222
8223 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8224 symtab_node_base to symtab_node.
8225
7057e645
ESR
82262013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8227
8e745a17 8228 Implement C++14 digit separators.
7057e645
ESR
8229 * c-lex.c (interpret_float): Remove digit separators from scratch string
8230 before building real literal.
8231
193ea7bc
JJ
82322013-10-30 Jakub Jelinek <jakub@redhat.com>
8233
8234 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8235
939b37da
BI
82362013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8237
8238 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8239 fields.
8240 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8241 enabled.
8242 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8243 (insert_cilk_frame): New prototype.
8244 (cilk_init_builtins): Likewise.
8245 (gimplify_cilk_spawn): Likewise.
8246 (c_cilk_install_body_w_frame_cleanup): Likewise.
8247 (cilk_detect_spawn_and_unwrap): Likewise.
8248 (cilk_set_spawn_marker): Likewise.
8249 (build_cilk_sync): Likewise.
8250 (build_cilk_spawn): Likewise.
8251 * cilk.c: New file.
8252
67348ccc
DM
82532013-10-29 David Malcolm <dmalcolm@redhat.com>
8254
8255 Patch autogenerated by refactor_symtab.py from
8256 https://github.com/davidmalcolm/gcc-refactoring-scripts
8257 revision 58bb219cc090b2f4516a9297d868c245495ee622
8258
8259 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8260 to a true class hierarchy.
8261 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8262
d570872d
RS
82632013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8264
8265 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8266
98906124
JL
82672013-10-26 Jeff Law <law@redhat.com>
8268
adfac8df
JJ
8269 * c-common.c (c_define_builtins): Remove mudflap support.
8270 * c.opt: Ignore and warn for mudflap options.
98906124 8271
d73749df 82722013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB
8273
8274 PR other/33426
8275 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8276 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8277
3f04b1bb
JM
82782013-10-23 Jason Merrill <jason@redhat.com>
8279
8280 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8281
acf0174b
JJ
82822013-10-11 Jakub Jelinek <jakub@redhat.com>
8283
acd15a28
JJ
8284 * c-common.h (omp_clause_mask::operator !=): New method.
8285 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8286 instead of if (mask & something) tests everywhere.
8287
acf0174b
JJ
8288 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8289 201307 instead of 201107.
8290 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8291 (c_common_attribute_table): Add "omp declare target" and
8292 "omp declare simd" attributes.
8293 (handle_omp_declare_target_attribute,
8294 handle_omp_declare_simd_attribute): New functions.
8295 * c-omp.c: Include c-pragma.h.
8296 (c_finish_omp_taskgroup): New function.
8297 (c_finish_omp_atomic): Add swapped argument, if true,
8298 build the operation first with rhs, lhs arguments and use NOP_EXPR
8299 build_modify_expr.
8300 (c_finish_omp_for): Add code argument, pass it down to make_code.
8301 (c_omp_split_clauses): New function.
8302 (c_split_parallel_clauses): Removed.
8303 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8304 c_omp_declare_simd_clauses_to_decls): New functions.
8305 * c-common.h (omp_clause_mask): New type.
8306 (OMP_CLAUSE_MASK_1): Define.
8307 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8308 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8309 omp_clause_mask::operator |, omp_clause_mask::operator &,
8310 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8311 omp_clause_mask::operator ==): New methods.
8312 (enum c_omp_clause_split): New.
8313 (c_finish_omp_taskgroup): New prototype.
8314 (c_finish_omp_atomic): Add swapped argument.
8315 (c_finish_omp_for): Add code argument.
8316 (c_omp_split_clauses): New prototype.
8317 (c_split_parallel_clauses): Removed.
8318 (c_omp_declare_simd_clauses_to_numbers,
8319 c_omp_declare_simd_clauses_to_decls): New prototypes.
8320 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8321 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8322 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8323 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8324 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8325 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8326 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8327 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8328 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8329 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8330 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8331 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8332 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8333 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8334 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8335 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8336 PRAGMA_OMP_CLAUSE_UNIFORM.
8337
826cacfe
MG
83382013-10-09 Marc Glisse <marc.glisse@inria.fr>
8339
8340 PR tree-optimization/20318
8341 * c-common.c (handle_returns_nonnull_attribute): New function.
8342 (c_common_attribute_table): Add returns_nonnull.
8343
2284b034
MG
83442013-10-03 Marc Glisse <marc.glisse@inria.fr>
8345
8346 PR c++/19476
8347 * c.opt (fcheck-new): Move to common.opt.
8348
b56e9788
MP
83492013-09-25 Marek Polacek <polacek@redhat.com>
8350 Jakub Jelinek <jakub@redhat.com>
8351
8352 PR sanitizer/58413
8353 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8354 an expression if we can prove it is correct.
8355 (ubsan_instrument_division): Likewise. Remove unnecessary
8356 check.
8357
ce6923c5
MP
83582013-09-18 Marek Polacek <polacek@redhat.com>
8359
8360 PR sanitizer/58411
8361 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8362 Declare it.
8363 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8364
fb5610fb
IS
83652013-09-14 Iain Sandoe <iain@codesourcery.com>
8366
8367 PR target/48094
8368 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8369 fobjc-gc, freplace-objc-classes): Accept for LTO.
8370
88b0e79e
JC
83712013-09-13 Jacek Caban <jacek@codeweavers.com>
8372
8373 * c-target.def: New hook
8374
c9b0866a
PC
83752013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8376
8377 PR c++/43452
8378 * c.opt (Wdelete-incomplete): Add.
8379
0af94e6f
JR
83802013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8381
8382 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8383 (vector_types_compatible_elements_p): New function.
8384 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8385 declaration.
8386 (vector_types_compatible_elements_p): Declare.
8387
7c26172c
GDR
83882013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8389
8390 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8391 a virtual member function.
8392 (pp_simple_type_specifier): Remove.
8393 (pp_c_type_specifier): Likewise.
8394 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8395 Rename from pp_c_type_specifier. Adjust.
8396 (c_pretty_printer::c_pretty_printer): Do not assign to
8397 simple_type_specifier.
8398
20059c8b
GDR
83992013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8400
8401 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8402 member function.
8403 (c_pretty_printer::storage_class_specifier): Likewise.
8404 (c_pretty_printer::initializer): Likewise.
8405 (pp_declaration): Remove.
8406 (pp_declaration_specifiers): Likewise.
8407 (pp_abstract_declarator): Likewise.
8408 (pp_declarator): Likewise.
8409 (pp_type_id): Likewise.
8410 (pp_statement): Likewise.
8411 (pp_constant): Likewise.
8412 (pp_id_expression): Likewise.
8413 (pp_primary_expression): Likewise.
8414 (pp_unary_expression): Likewise.
8415 (pp_multiplicative_expression): Likewise.
8416 (pp_conditional_expression): Likewise.
8417 (pp_assignment_expression): Likewise.
8418 (pp_expression): Likewise.
8419 (pp_c_type_id): Likewise.
8420 (pp_c_storage_class_specifier): Likewise.
8421 * c-pretty-print.c (pp_c_type_cast): Tidy.
8422 (pp_c_pointer): Likewise.
8423 (pp_c_type_specifier): Likewise.
8424 (pp_c_parameter_type_list): Likewise.
8425 (pp_c_function_definition): Likewise.
8426 (pp_c_init_declarator): Likewise.
8427 (pp_c_initializer_list): Likewise.
8428 (pp_c_constructor_elts): Likewise.
8429 (c_pretty_printer::direct_abstract_declarator): Likewise.
8430 (c_pretty_printer::declaration_specifiers): Likewise.
8431 (c_pretty_printer::primary_expression): Likewise.
8432 (c_pretty_printer::postfix_expression): Likewise.
8433 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8434 (c_pretty_printer::storage_class_specifier): Rename from
8435 pp_c_storage_class_specifier.
8436 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8437 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8438 storage_class_specifier, initializer, offset_list, flags.
8439
de5a5fa1
MP
84402013-08-30 Marek Polacek <polacek@redhat.com>
8441
8442 * c-ubsan.c: New file.
8443 * c-ubsan.h: New file.
8444
8f0e4d72
GDR
84452013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8446
8447 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8448 member function.
8449 (c_pretty_printer::declaration_specifiers): Likewise.
8450 (c_pretty_printer::declarator): Likewise.
8451 (c_pretty_printer::abstract_declarator): Likewise.
8452 (c_pretty_printer::direct_abstract_declarator): Likewise.
8453 (c_pretty_printer::direct_declarator): Likewise.
8454 (c_pretty_printer::function_specifier): Likewise.
8455 (pp_declaration): Adjust.
8456 (pp_declaration_specifiers): Likewise.
8457 (pp_abstract_declarator): Likewise.
8458 (pp_direct_declarator): Likewise.
8459 (pp_function_specifier): Likewise.
8460 (pp_direct_abstract_declarator): Remove as unused.
8461 (pp_c_declaration): Remove.
8462 (pp_c_declaration_specifiers): Likewise.
8463 (pp_c_declarator): Likewise.
8464 (pp_c_direct_declarator): Likewise.
8465 (pp_c_function_specifier): Likewise.
8466 (pp_c_direct_abstract_declarator): Likewise.
8467 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8468 from pp_c_abstract_declarator. Adjust.
ab20d992 8469 (c_pretty_printer::direct_abstract_declarator): Rename from
8f0e4d72
GDR
8470 pp_c_direct_abstract_declarator. Adjust.
8471 (c_pretty_printer::function_specifier): Rename from
8472 pp_c_function_specifier. Adjust.
8473 (c_pretty_printer::declaration_specifiers): Rename from
8474 pp_c_declaration_specifiers. Adjust.
8475 (c_pretty_printer::direct_declarator): Rename from
8476 pp_c_direct_declarator. Adjust.
8477 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8478 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8479 (c_pretty_printer::c_pretty_printer): Do not assign to
8480 declaration, declaration_specifiers, declarator,
8481 direct_declarator, direct_abstract_declarator, function_specifier.
8482
00d34d3a
GDR
84832013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8484
8485 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8486 virtual member function.
8487 (c_pretty_printer::multiplicative_expression): Likewise.
8488 (c_pretty_printer::conditional_expression): Likewise.
8489 (c_pretty_printer::assignment_expression): Likewise.
8490 (c_pretty_printer::expression): Likewise.
8491 (pp_unary_expression): Adjust.
8492 (pp_multiplicative_expression): Likewise.
8493 (pp_assignment_expression): Likewise.
8494 (pp_conditional_expression): Likewise.
8495 (pp_expression): Likewise.
8496 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8497 from pp_c_unary_expression. Adjust.
8498 (c_pretty_printer::multiplicative_expression): Rename from
8499 pp_c_multiplicative_expression. Adjust.
8500 (c_pretty_printer::conditional_expression): Rename from
8501 pp_c_conditional_expression. Adjust.
8502 (c_pretty_printer::assignment_expression): Rename from
8503 pp_c_assignment_expression. Adjust.
8504 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8505 (c_pretty_printer::c_pretty_printer): Do not assign to
8506 unary_expression, multiplicative_expression,
8507 conditional_expression, expression.
8508
fb22178f
GDR
85092013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8510
8511 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8512 virtual member function.
8513 (pp_postfix_expression): Adjust.
8514 (pp_c_postfix_expression): Remove.
8515 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8516 from pp_c_postfix_expression. Adjust.
8517 (c_pretty_printer::c_pretty_printer): Do not assign to
8518 postfix_expression.
8519
7ecc2600
GDR
85202013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8521
8522 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8523 virtua member function.
8524 (pp_primary_expression): Adjust.
8525 (pp_c_primary_expression): Remove.
8526 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8527 from pp_c_primary_expression. Adjust.
8528 (pp_c_initializer_list): Use pp_primary_expression.
8529 (c_pretty_printer::c_pretty_printer): Do not assign to
8530 primary_expression.
8531
0691175f
GDR
85322013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8533
8534 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8535 * c-pretty-print.c (M_): Remove.
8536 (c_pretty_printer::translate_string): Define.
8537 (pp_c_type_specifier): Use it.
8538 (pp_c_primary_expression): Likewise.
8539 (pp_c_expression): Likewise.
8540
66dfe4c4
GDR
85412013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8542
8543 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8544 virtual function.
8545 (pp_c_id_expression): Remove.
8546 (pp_id_expression): Adjust.
8547 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8548 pp_c_id_expression. Adjust.
8549 (pp_c_postfix_expression): Use pp_id_expression.
8550 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8551
ca43e9d5
GDR
85522013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8553
8554 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8555 member function.
8556 (pp_constant): Adjust.
8557 (pp_c_constant): Remove.
8558 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8559 pp_c_constant. Adjust.
8560 (pp_c_constant)
8561 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8562 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8563
da6ca2b5
GDR
85642013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8565
8566 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8567 (c_pretty_printer::c_pretty_printer): Declare.
8568 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8569 c_pretty_printer_init. Adjust.
8570 (print_c_tree): Do not call c_pretty_printer_init.
8571 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8572
65a372f4
AC
85732013-08-09 Arnaud Charlet <charlet@adacore.com>
8574
8575 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8576
fd9b0f32
PC
85772013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8578
8579 PR c++/58080
8580 * c-common.c (pointer_int_sum): Add bool parameter.
8581 * c-common.h (pointer_int_sum): Adjust declaration.
8582
e0aec1e9
GDR
85832013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8584
8585 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8586 c_pretty_printer variable.
8587
b066401f
GDR
85882013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8589
8590 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8591 (pp_base): Remove.
8592 (pp_c_base): Likewise. Adjust users.
8593 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8594 (pp_c_whitespace): Do not call pp_base.
8595 (pp_c_left_paren): Likewise.
8596 (pp_c_right_paren): Likewise.
8597 (pp_c_left_brace): Likewise.
8598 (pp_c_right_brace): Likewise.
8599 (pp_c_left_bracket): Likewise.
8600 (pp_c_right_bracket): Likewise.
8601 (pp_c_dot): Likewise.
8602 (pp_c_ampersand): Likewise.
8603 (pp_c_star): Likewise.
8604 (pp_c_arrow): Likewise.
8605 (pp_c_semicolon): Likewise.
8606 (pp_c_complement): Likewise.
8607 (pp_c_exclamation): Likewise.
8608 (pp_c_direct_declarator): Likewise.
8609 (pp_c_ws_string): Likewise.
8610 (pp_c_identifier): Likewise.
8611 (pp_c_statement): Likewise.
8612 (print_c_tree): Likewise.
8613
65e5a578
ESR
86142013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8615
8616 PR c++/58072
8617 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8618 provide useful error strings.
8619
137a1a27
GDR
86202013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8621
8622 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8623 printer functions instead of pp_string or operators and punctuators.
8624 (dump_generic_ada_node): Likewise.
8625 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8626 (pp_c_relational_expression): Likewise.
8627 (pp_c_logical_or_expression): Likewise.
8628
07838b13
GDR
86292013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8630
8631 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8632 functions instead of pp_character.
8633 (pp_ada_tree_identifier): Likewise.
8634 (dump_ada_double_name): Likewise.
8635 (dump_ada_function_declaration): Likewise.
8636 (dump_ada_array_domains): Likewise.
8637 (dump_template_types): Likewise.
8638 (dump_generic_ada_node): Likewise.
8639 (print_ada_declaration): Likewise.
8640 (print_ada_struct_decl): Likewise.
8641 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8642
433cc7b0
TT
86432013-07-23 Tom Tromey <tromey@redhat.com>
8644
8645 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8646 * c-common.c (c_common_reswords): Add _Generic.
8647
688010ba
OB
86482013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
8649
8650 * c-common.c: Fix typos.
8651 * c-common.h: Likewise.
8652
2a99e5e6
LL
86532013-07-13 Lubos Lunak <l.lunak@suse.cz>
8654
8655 PR c++/55203
8656 * c-common.c (c_common_attribute_table): Add warn_unused.
8657 (handle_warn_unused_attribute): New.
8658
c26302d5
JJ
86592013-07-10 Jakub Jelinek <jakub@redhat.com>
8660
8661 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8662 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8663
dfeadaa0
PC
86642013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8665
8666 PR c++/57869
8667 * c.opt: Add Wconditionally-supported.
8668
6a2fa4b2
GS
86692013-07-08 Graham Stott <graham.stott@btinternet.com>
8670
adfac8df 8671 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS
8672 unused variables l_length and l_node.
8673
ecdbd01a 86742013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR
8675
8676 PR c/57821
8677 * c-common.c (complete_array_type): Delay folding first index
8678 like other indices. When folding, check for index overflow.
8679
bedc293e
MG
86802013-06-27 Marc Glisse <marc.glisse@inria.fr>
8681
8682 PR c++/57509
8683 * c-common.h (c_build_vec_perm_expr): New complain argument.
8684 * c-common.c (c_build_vec_perm_expr): Likewise.
8685 Use save_expr also in C++.
8686
604b2bfc
GDR
86872013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8688
8689 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8690 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8691 * c-opts.c (c_common_post_options): Likewise.
8692
dfeadaa0 86932013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI
8694
8695 * array-notation-common.c (length_mismatch_in_expr): Changed the
8696 parameter type's from a dynamic array to a vec_tree. Also removed
8697 the size parameters.
8698 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8699 the change above.
8700
2ce86d2e
BI
87012013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8702
8703 * c-common.h (struct cilkplus_an_parts): New structure.
8704 (struct cilkplus_an_loop_parts): Likewise.
8705 (cilkplus_extract_an_triplets): New prototype.
8706 (fix_sec_implicit_args): Likewise.
8707 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8708 (fix_sec_implicit_args): Likewise.
604b2bfc 8709
07a6825b
BI
87102013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8711
8712 * array-notation-common.c (find_inv_trees): Removed an unwanted
8713 typecasting.
8714 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8715 enum rid to enum tree_code.
8716
08346abd
JH
87172013-06-11 Jan Hubicka <jh@suse.cz>
8718
8719 * c-common.c (handle_alias_ifunc_attribute): Do not set
8720 DECL_EXTERNAL for weakref variables.
8721 * c-pragma.c (handle_pragma_weak): Make sure aliases
8722 are not declared as external.
8723
d60f1706
BI
87242013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8725
8726 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8727 function from c/c-array-notation.c.
8728 (is_cilkplus_reduce_builtin): Likewise.
8729 (find_rank): Likewise.
8730 (extract_array_notation_exprs): Likewise.
8731 (replace_array_notations): Likewise.
8732 (find_inv_trees): Likewise.
8733 (replace_inv_trees): Likewise.
8734 (contains_array_notation_expr): Likewise.
8735 (find_correct_array_notation_type): Likewise.
8736 * c-common.h (struct inv_list): Moved this struct from the file
8737 c/c-array-notation.c and added a new field called additional tcodes.
8738 (length_mismatch_in_expr_p): New prototype.
8739 (is_cilkplus_reduce_builtin): Likewise.
8740 (find_rank): Likewise.
8741 (extract_array_notation_exprs): Likewise.
8742 (replace_array_notation): Likewise.
8743 (find_inv_trees): Likewise.
8744 (replace_inv_trees): Likewise.
8745 (find_correct_array_notation_type): Likewise.
dfeadaa0 8746
36536d79
BI
87472013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8748
8749 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8750 function array_notation_init_builtins is called.
8751 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8752 * c-common.def (ARRAY_NOTATION_REF): New tree.
8753 * c-common.h (build_array_notation_expr): New function declaration.
8754 (build_array_notation_ref): Likewise.
8755 (extract_sec_implicit_index_arg): New extern declaration.
8756 (is_sec_implicit_index_fn): Likewise.
8757 (ARRAY_NOTATION_CHECK): New define.
8758 (ARRAY_NOTATION_ARRAY): Likewise.
8759 (ARRAY_NOTATION_START): Likewise.
8760 (ARRAY_NOTATION_LENGTH): Likewise.
8761 (ARRAY_NOTATION_STRIDE): Likewise.
8762 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8763 ARRAY_NOTATION_REF.
8764 (pp_c_expression): Likewise.
8765 * c.opt (flag_enable_cilkplus): New flag.
8766 * array-notation-common.c: New file.
8767
f7716d57
JJ
87682013-05-14 Jakub Jelinek <jakub@redhat.com>
8769
8770 PR c++/57274
8771 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8772
a5e0cd1d
MG
87732013-05-10 Marc Glisse <marc.glisse@inria.fr>
8774
8775 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8776 vectors.
8777
f6bc1c4a
HS
87782013-05-07 Han Shen <shenhan@google.com>
8779
8780 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8781
3f12f6e9
SKS
87822013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8783
8784 * c-common.c (check_user_alignment): Emit error for negative values.
8785
61949153
PC
87862013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8787
8788 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8789
e93e18e9
PC
87902013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8791
8792 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8793 __GXX_EXPERIMENTAL_CXX1Y__.
8794
44d90fe1 87952013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 8796 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC
8797
8798 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8799 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8800 to simply use OPT_Wpointer_arith.
8801 (c_sizeof_or_alignof_type): Likewise.
8802
13f39b2e
PC
88032013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8804
8805 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8806
4b84d650
JJ
88072013-04-12 Jakub Jelinek <jakub@redhat.com>
8808
8809 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8810 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8811 specifiers.
8812
fb037b5d
SB
88132013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8814
8815 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8816
4e856798
PC
88172013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8818
8819 * c-common.c (pointer_int_sum): Remove dead code.
8820
4b1baac8
RS
88212013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8822
8823 PR middle-end/56524
8824 * c-common.c (handle_optimize_attribute): Don't call
8825 save_optabs_if_changed.
8826
0b50e654
JJ
88272013-03-05 Jakub Jelinek <jakub@redhat.com>
8828
8829 PR middle-end/56461
8830 * c-pch.c (pch_init): Free target_validity at the end.
8831
48c41403
JJ
88322013-03-04 Jakub Jelinek <jakub@redhat.com>
8833
8834 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8835
e664c61c
KS
88362013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8837 Jakub Jelinek <jakub@redhat.com>
8838
8839 PR sanitizer/56454
8840 * c-common.c (handle_no_sanitize_address_attribute): New function.
8841 (c_common_attribute_table): Add no_sanitize_address attribute.
8842 (handle_no_address_safety_analysis_attribute): Add
8843 no_sanitize_address attribute, not no_address_safety_analysis
8844 attribute.
8845
a475fd3d 88462013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH
8847
8848 PR target/52555
8849 * c-common.c (handle_optimize_attribute): Call
8850 save_optabs_if_changed.
8851
f6007d99
JJ
88522013-02-18 Jakub Jelinek <jakub@redhat.com>
8853 Steven Bosscher <steven@gcc.gnu.org>
8854
8855 PR pch/54117
8856 * c-opts.c (c_common_post_options): If debug info is enabled
8857 and non-dwarf*, refuse to load PCH files and when writing PCH
8858 file warn.
8859
cf35e2b1
JJ
88602013-02-05 Jakub Jelinek <jakub@redhat.com>
8861
8862 PR middle-end/56167
8863 * c-common.c (handle_error_attribute): Fix condition.
8864
32887460
JJ
88652013-01-30 Jakub Jelinek <jakub@redhat.com>
8866
8867 PR c++/55742
8868 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8869
5af057d8
JM
88702013-01-18 Jason Merrill <jason@redhat.com>
8871
8872 PR target/54908
8873 * c.opt (-fextern-tls-init): New.
8874 * c-opts.c (c_common_post_options): Handle it.
8875
cc83c823
JJ
88762013-01-09 Jakub Jelinek <jakub@redhat.com>
8877
8878 PR c/48418
8879 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8880 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8881 and is either negative or bigger or equal to type precision
8882 of the first operand.
8883
a859517f
MP
88842012-12-03 Marek Polacek <polacek@redhat.com>
8885
8886 PR c/55570
8887 * c-common.c (check_user_alignment): Swap order of tests,
8888 check TREE_CODE first.
8889
2d7aa578
ESR
88902012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8891
8892 PR c++/52654
8893 * c-common.h (overflow_type): New enum.
8894 (build_userdef_literal): Add overflow_type argument.
8895 (tree_userdef_literal): Add overflow_type.
8896 (USERDEF_LITERAL_OVERFLOW): New access macro.
8897 * c-common.c (build_userdef_literal): Add overflow_type
8898 argument.
8899 * c-lex.c (c_lex_with_flags): Add overflow_type to
8900 build_userdef_literal calls.
8901 (interpret_integer, interpret_float): Add overflow_type argument.
8902
cc3c4f62
RB
89032012-11-28 Richard Biener <rguenther@suse.de>
8904
8905 PR c/35634
8906 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8907 here and use a type with proper overflow behavior for types that would
8908 need to be promoted for the arithmetic.
8909
77bc5132
JJ
89102012-11-23 Jakub Jelinek <jakub@redhat.com>
8911
8912 PR sanitizer/55435
8913 * c-common.c (handle_no_address_safety_analysis_attribute): New
8914 function.
8915 (c_common_attribute_table): Add no_address_safety_analysis.
8916
5dc99c46
SB
89172012-11-16 Simon Baldwin <simonb@google.com>
8918
8919 * c.opt: Add f[no-]canonical-system-headers.
8920 * c-opts.c (c_common_handle_option): Handle
8921 OPT_fcanonical_system_headers.
8922
a4a0016d
ESR
89232012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8924
8925 PR c++/54413
8926 * c-opts.c (c_common_handle_option): Set new flags.
8927 * c.opt: Describe new flags.
8928
7dbb85a7
JM
89292012-11-09 Jason Merrill <jason@redhat.com>
8930
8931 * c.opt (Wabi-tag): New.
8932
ad7bac31
AK
89332012-11-09 Andi Kleen <ak@linux.intel.com>
8934
8935 PR 55139
8936 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 8937 MEMMODEL_MASK
ad7bac31 8938
7332899a
MLI
89392012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8940
8941 PR c/53063
8942 * c.opt (Wformat): Make it Alias Wformat=1.
8943 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8944 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8945 LangEnabledBy.
8946 (Wformat=): RejectNegative. Use LangEnabledBy.
8947 (Wnonnull): Use LangEnabledBy.
8948 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8949 * c-format.c (set_Wformat): Delete.
8950 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
ab20d992
JJ
8951 (maybe_read_dollar_number): Likewise.
8952 (avoid_dollar_number): Likewise.
8953 (finish_dollar_format_checking): Likewise.
8954 (check_format_info): Likewise.
8955 (check_format_info_main): Likewise.
8956 (check_format_types): Likewise.
8957 (format_type_warning): Likewise.
8958 * c-common.c (int): Likewise.
8959 (check_function_sentinel): Likewise.
8e745a17 8960 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 8961
34a180a6
MLI
89622012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8963
8964 PR c/53063
8965 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8966 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8967 Use LangEnabledBy.
8968 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8969 common.opt.
8970 (Wvariadic-macros): Init(1).
8971 * c-opts.c (c_common_handle_option): Do not handle them
8972 explicitly.
8973 (c_common_post_options): Likewise.
8974 (sanitize_cpp_opts): warn_unused_macros is now
8975 cpp_warn_unused_macros.
8976 (push_command_line_include): Likewise.
8977 * c-common.c (warn_unknown_pragmas): Do not define.
8978 * c-common.h (warn_unknown_pragmas): Do not declare.
8979
3f46d6a5
MLI
89802012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8981
8982 PR c/51294
8983 * c-common.c (conversion_warning): Handle conditional expressions.
8984
880661a4
JW
89852012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8986
8987 PR c++/54930
8988 * c.opt (Wreturn_local_addr): Define new option.
8989
4514a96b
JM
89902012-10-25 Jason Merrill <jason@redhat.com>
8991
f14edc1a
JM
8992 * c.opt (Wvirtual-move-assign): New.
8993
4514a96b
JM
8994 * c.opt (Winherited-variadic-ctor): New.
8995
93100c6b
MG
89962012-10-25 Marc Glisse <marc.glisse@inria.fr>
8997
8998 PR c++/54427
8999 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
9000
1efcb8c6
JM
90012012-10-23 Joseph Myers <joseph@codesourcery.com>
9002
9003 * c-common.h (pch_cpp_save_state): Declare.
9004 * c-target.def (c_preinclude): New hook.
9005 * c-opts.c (done_preinclude): New.
9006 (push_command_line_include): Handle default preincluded header.
9007 (cb_file_change): Call pch_cpp_save_state when calling
9008 push_command_line_include.
9009 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
9010 (pch_cpp_save_state): New.
9011 (pch_init): Call pch_cpp_save_state conditionally, instead of
9012 calling cpp_save_state.
9013
4a0ae68e
MLI
90142012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9015
9016 PR c/53063
9017 PR c/40989
9018 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
9019 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
9020 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
9021 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
9022 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
9023 * c-opts.c (c_common_handle_option): Remove explicit handling from
9024 here.
9025 (c_common_post_options): Likewise.
9026
67e4210b
EB
90272012-10-18 Eric Botcazou <ebotcazou@adacore.com>
9028
9029 * c-ada-spec.c (LOCATION_COL): Delete.
9030 (compare_location): New function.
9031 (compare_node): Use it.
9032 (compare_comment): Likewise.
9033
65d4f2cd
MLI
90342012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9035
9036 PR c/53063
9037 PR c/40989
9038 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9039 * c-opts.c (c_common_handle_option): Do not set them here. Add
9040 comment.
9041 (c_common_post_options): Likewise.
9042
909881cb
EB
90432012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9044
9045 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9046 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9047 Remove POINTER_TYPE handling, add large unsigned handling and use
9048 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9049
3a785c97
JJ
90502012-10-12 Jakub Jelinek <jakub@redhat.com>
9051
9052 PR c/54381
9053 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9054 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9055 locs and array of 3 trees instead of just single loc and single
9056 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9057 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9058 For *cmp* builtins that take two sources strings report warnings
9059 about first and second source, not about destination and source.
9060
5e54f81d
MG
90612012-10-12 Marc Glisse <marc.glisse@inria.fr>
9062
9063 PR c++/53055
9064 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9065
f5b02f1e
EB
90662012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9067
9068 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9069 declaring something coming from another file.
9070
b46dbc6c
AC
90712012-10-10 Arnaud Charlet <charlet@adacore.com>
9072
f5b02f1e 9073 PR ada/54845
b46dbc6c
AC
9074 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9075
5d9de0d0
PC
90762012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9077
9078 PR c++/54194
9079 * c-common.c (warn_about_parentheses): Add location_t parameter;
9080 use EXPR_LOC_OR_LOC.
9081 * c-common.h: Update declaration.
9082
a212e43f
MG
90832012-10-09 Marc Glisse <marc.glisse@inria.fr>
9084
9085 PR c++/54427
9086 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9087 more operations. Make error messages optional.
9088 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9089 (scalar_to_vector): Declare.
9090
b1db7f91
JM
90912012-10-08 Jason Merrill <jason@redhat.com>
9092
9093 * c-common.c (c_common_reswords): Add thread_local.
9094
e28d52cf
DS
90952012-10-08 Dodji Seketeli <dodji@redhat.com>
9096
9097 PR c++/53528 C++11 attribute support
9098 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9099 new functions.
9100 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9101 static function.
9102 (handle_aligned_attribute): In choose strictest alignment
9103 among many. Use new check_cxx_fundamental_alignment_constraints.
9104 (handle_transparent_union_attribute): In c++11 attribute syntax,
9105 don't look through typedefs.
9106
3b78de56
AC
91072012-10-04 Arnaud Charlet <charlet@adacore.com>
9108
9109 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9110 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9111 out of dumpfile.h.
9112
6040bb5f
DC
91132012-09-25 Dehao Chen <dehao@google.com>
9114
9115 PR middle-end/54645
3b78de56 9116 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC
9117 map when read in the pch.
9118
3f8257db 91192012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC
9120
9121 * c-ada-spec.c: Style fixes.
9122
3f8257db 91232012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ
9124
9125 * c.opt (-fada-spec-parent): Define new command line switch.
9126 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9127 is specified, generate binding spec as a child of the specified unit.
9128
0ccb505d
PC
91292012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9130 Manuel López-Ibáñez <manu@gcc.gnu.org>
9131
9132 PR c++/53210
9133 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9134
c583af79
AC
91352012-08-23 Arnaud Charlet <charlet@adacore.com>
9136
9137 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9138 for pointers, and add missing Convention C pragma.
9139 (print_ada_struct_decl): Add missing aliased keyword.
9140 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9141
1a4049e7
JJ
91422012-08-17 Jakub Jelinek <jakub@redhat.com>
9143
9144 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9145 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9146 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9147 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9148 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9149
70b5e7dc
RG
91502012-08-10 Richard Guenther <rguenther@suse.de>
9151
9152 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9153
f8923f7e
SB
91542012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9155
9156 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9157 instead of separate pp_newline and pp_flush.
9158 (print_c_tree): Likewise.
9159
e45abe1f
RH
91602012-07-26 Richard Henderson <rth@redhat.com>
9161
9162 * c-common.c (handle_hot_attribute): Allow labels.
9163 (handle_cold_attribute): Likewise.
9164
332f1d24
JJ
91652012-07-20 Jakub Jelinek <jakub@redhat.com>
9166
9167 PR c++/28656
9168 * c-common.c (check_function_nonnull): Handle multiple nonnull
9169 attributes properly.
9170
7ee2468b
SB
91712012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9172
9173 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9174 * c-ada-spec.c: Likewise.
9175 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9176
ee7b28eb
SB
91772012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9178
9179 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9180 Remove code conditional on it.
9181
6bdf3519
SB
91822012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9183
9184 * c-gimplify.c: Do not include basic-block.h.
9185 * c-common.c: Do not include linfuncs.h.
9186
532aafad
SB
91872012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9188
9189 * c-common.h: Include tree.h.
9190
8d0d1915
JM
91912012-07-02 Jason Merrill <jason@redhat.com>
9192
9193 PR c++/53524
9194 * c-common.c (get_priority): Call default_conversion.
9195
fbc873ad
UB
91962012-07-01 Uros Bizjak <ubizjak@gmail.com>
9197
9198 * c-pch.c (c_common_write_pch): Remove unused variables.
9199
d4a10d0a
SB
92002012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9201
9202 * cppspec.c: Moved from gcc/ to here.
9203
6f3a2e23
KT
92042012-06-27 Kai Tietz <ktietz@redhat.com>
9205
9206 PR preprocessor/37215
9207 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9208
8ca92d04
SB
92092012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9210
9211 * c-common.h (c_common_print_pch_checksum): Remove.
9212 * c-pch.c: Do not include output.h.
9213 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9214 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9215 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9216 (struct c_pch_header): Remove.
9217 (get_ident): Update gpch version.
9218 (pch_init): Do not print executable_checksum to asm_out_file.
9219 Do not fail if there is no asm_out_file to read back from. Set
9220 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9221 (c_common_write_pch): Verify that nothing was written to asm_out_file
9222 since pch_init was called. Do not write a c_pch_header, and do not
9223 copy from asm_out_file to the PCH.
9224 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9225 the content of asm_out_file from the PCH.
9226 (c_common_print_pch_checksum): Remove.
9227 * c-opts.c (c_common_init): Print out executable_checksum directly.
9228
70f42967
SB
92292012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9230
9231 * c-target.def (objc_declare_unresolved_class_reference,
9232 objc_declare_class_definition): Add new hooks.
9233
a8781821
SB
92342012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9235
9236 * c-lex.c: Do not include output.h.
9237 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9238 Remove uses of ASM_OUTPUT_IDENT.
9239
9e1a8dd1
RR
92402012-06-15 Marc Glisse <marc.glisse@inria.fr>
9241
9242 PR c++/51033
9243 * c-common.h (c_build_vec_perm_expr): Move decl here.
9244 * c-common.c (c_build_vec_perm_expr): Move definition
9245 here.
9246
6f07a821
SB
92472012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9248
9249 * c.opt (fconserve-space): Turn into a no-op.
9250
9faeb493 92512012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA
9252
9253 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9254 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9255 both the start and end of the function.
9256
a4b7d13c
SB
92572012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9258
9259 * c-common.c: Do not include output.h.
9260 * c-pragma.c: Likewise.
9261
c265f413
SA
92622012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9263
9264 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9265 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9266 (lang_decl_name): Handle namespace decls.
9267
be7a421e
SB
92682012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9269
9270 * c-ada-spec.c: Do not include output.h.
9271 * c-semantics.c: Likewise.
9272
65de6659
JM
92732012-05-29 Joseph Myers <joseph@codesourcery.com>
9274
9275 * c-common.c: Fix typo.
9276
ca5f4331
MM
92772012-05-29 Michael Matz <matz@suse.de>
9278
9279 * c-common.h (c_expand_decl): Remove prototype.
9280
4f7f7aca
MLI
92812012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9282
9283 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9284 * c-opts.c (c_common_handle_option): Remove code handling
9285 warn_missing_braces.
9286
4a792f9b
PC
92872012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9288
9289 PR c++/25137
9290 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9291 -Wmissing_braces.
9292
650dc14a
DS
92932012-05-22 Dodji Seketeli <dodji@redhat.com>
9294
9295 PR c++/53322
9296 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9297
9b095bf1
MLI
92982012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9299
9300 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9301 * c-opts.c (c_common_handle_option): Do not handle explicitly
9302 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9303
0b2c4be5
DS
93042012-05-16 Dodji Seketeli <dodji@redhat.com>
9305
9306 PR preprocessor/7263
ab20d992 9307 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
0b2c4be5
DS
9308 to cpp_classify_number. For diagnostics, use the precise location
9309 instead of the global input_location.
9310
a1bde5af
PC
93112012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9312
d02924ef 9313 PR c++/11856
a1bde5af
PC
9314 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9315
d1ede5f4
BS
93162012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9317
a1bde5af 9318 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 9319
f2bc201f
MLI
93202012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9321
9322 PR 53063
9323 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9324 Wreorder): Use LangEnabledBy.
9325 * c-opts.c (c_common_handle_option): Do not enable them
9326 explicitly. Call lang-specific generated functions.
9327 (c_common_post_options): Do not set them here.
9328
95744782
MLI
93292012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9330
9331 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9332 Wmissing-field-initializers,Wmissing-parameter-type,
9333 Wold-style-declaration,Woverride-init): Use EnabledBy.
9334 * c-opts.c (c_common_post_options): Do not set here explicitly.
9335
7d5a5747
MLI
93362012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9337
9338 PR 53063
9339 * c-opts.c (c_common_handle_option): Use handle_generated_option
9340 to enable sub-options.
9341
5a3c9cf2
PC
93422012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9343
9344 PR c++/53158
9345 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9346
3ac8781c
RG
93472012-05-10 Richard Guenther <rguenther@suse.de>
9348
9349 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9350 adjust commentary about TYPE_IS_SIZETYPE types.
9351
1e537948
MLI
93522012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9353
9354 PR c++/53261
9355 * c-common.c (warn_logical_operator): Check that argument of
9356 integer_zerop is not NULL.
9357
f2c4a785
MLI
93582012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9359
9360 PR c/43772
9361 * c-common.c (warn_logical_operator): Do not warn if either side
9362 is already true or false.
9363
50f305ca
MLI
93642012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9365
9366 PR c/51712
9367 * c-common.c (expr_original_type): New.
9368 (shorten_compare): Do not warn for enumeration types.
9369
0c3641b0
MLI
93702012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9371
9372 * c.opt (fpermissive): Add Var(flag_permissive).
9373
7edaa4d2
MG
93742012-04-30 Marc Glisse <marc.glisse@inria.fr>
9375
9376 PR c++/51033
9377 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9378 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9379
b9c8da34
DS
93802012-04-30 Dodji Seketeli <dodji@redhat.com>
9381
9382 Add -Wvarargs option
ab20d992 9383 * c.opt (Wvarargs): Define new option.
b9c8da34 9384
e6c69da0
MLI
93852012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9386
9387 * c-common.c (check_function_arguments): Replace
9388 Wmissing-format-attribute with Wsuggest-attribute=format.
9389
90137d8f
MLI
93902012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9391
9392 * c.opt (Wsuggest-attribute=format): New. Alias of
9393 Wmissing-format-attribute.
9394 * c-format.c (decode_format_type): Replace
9395 Wmissing-format-attribute with Wsuggest-attribute=format.
9396 (check_function_format): Likewise.
9397
9faeb493 93982012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW
9399
9400 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9401 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9402 * c.opt: Add Wliteral-suffix.
9403
c1771a20
MLI
94042012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9405
9406 PR c/44774
9407 * c.opt (Wpedantic): New.
9408 (pedantic): Alias Wpedantic.
9409 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9410 (c_common_post_options): Likewise.
9411 (sanitize_cpp_opts): Likewise.
9412 * c-lex.c (interpret_float): Likewise.
9413 * c-format.c (check_format_types): Likewise.
9414 * c-common.c (pointer_int_sum): Likewise.
9415 (c_sizeof_or_alignof_type): Likewise.
9416 (c_add_case_label): Likewise.
9417 (c_do_switch_warnings): Likewise.
9418 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9419
04b391c1
JM
94202012-04-15 Jason Merrill <jason@redhat.com>
9421
9422 PR c++/52818
9423 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9424 (C_STD_NAME): Distinguish between C++98 and C++11.
9425
ac868f29
EB
94262012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9427
9428 PR target/52624
9429 * c-common.h (uint16_type_node): Rename into...
9430 (c_uint16_type_node): ...this.
9431 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9432 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9433
fd4116f4
MLI
94342012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9435
9436 * c-common.c (warn_if_unused_value): Move definition to here.
9437 * c-common.h (warn_if_unused_value): Move declaration to here.
9438
573ac65e
WB
94392012-03-23 William Bader <williambader@hotmail.com>
9440
9441 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9442
552b8185
JM
94432012-03-20 Jason Merrill <jason@redhat.com>
9444
9445 * c-common.h (enum cxx_dialect): Add cxx1y.
9446 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9447 test.
9448 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9449 * c-opts.c (c_common_post_options): Likewise.
9450 (set_std_cxx1y): New.
9451 (c_common_handle_option): Call it.
9452 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9453
04398fa8
PC
94542012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9455
9456 PR c++/14710
9457 * c.opt ([Wuseless-cast]): Add.
9458
d2a12ae7
RG
94592012-03-16 Richard Guenther <rguenther@suse.de>
9460
9461 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9462
a12bf402
MLI
94632012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9464
9465 PR c++/44783
9466 * c.opt (ftemplate-backtrace-limit) Add.
9467
5c30094f
RO
94682012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9469
9470 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9471 handling.
9472 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9473 (init_pragma): Don't register extern_prefix.
9474
21fa2faf
RG
94752012-03-12 Richard Guenther <rguenther@suse.de>
9476
9477 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9478 (builtin_type_for_size): Likewise.
9479
e3793c6f
JJ
94802012-02-13 Jakub Jelinek <jakub@redhat.com>
9481
9482 PR c++/52215
9483 * c-common.c (sync_resolve_params): Don't decide whether to convert
9484 or not based on TYPE_SIZE comparison, convert whenever arg_type
9485 is unsigned INTEGER_TYPE.
9486
93286335
PC
94872012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9488
9489 PR c/52118
9490 * c.opt ([Wunused-local-typedefs]): Fix description.
9491
7a421706
MS
94922012-01-24 Mike Stump <mikestump@comcast.net>
9493
9494 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9495 exactly.
9496
ba9b1f11
RG
94972012-01-18 Richard Guenther <rguenther@suse.de>
9498
9499 * c-opts.c (c_common_post_options): Reset LTO flags if
9500 we are about to generate a PCH.
9501
465406be
PC
95022012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9503
9504 PR c++/51777
9505 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9506 use pp_unsigned_wide_integer.
9507
aee15221
RG
95082012-01-10 Richard Guenther <rguenther@suse.de>
9509
9510 PR middle-end/51806
9511 * c-opts.c (c_common_handle_option): Move -Werror handling
9512 to language independent code.
9513
5720c0dc
RG
95142012-01-05 Richard Guenther <rguenther@suse.de>
9515
9516 PR middle-end/51764
9517 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9518 from common.opt.
9519
73ac190a
PC
95202011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9521
9522 PR c++/51316
9523 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9524 of array types with an unknown bound.
9525
48b0b196
JM
95262011-12-20 Joseph Myers <joseph@codesourcery.com>
9527
9528 * c-common.c (flag_isoc99): Update comment to refer to C11.
9529 (flag_isoc1x): Change to flag_isoc11.
9530 * c-common.h (flag_isoc99): Update comment to refer to C11.
9531 (flag_isoc1x): Change to flag_isoc11.
9532 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9533 C11.
9534 * c-opts.c (set_std_c1x): Change to set_std_c11.
9535 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9536 Call set_std_c11.
9537 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9538 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9539 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9540 standard.
9541 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9542 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9543 (std=gnu1x): Make alias of std=gnu11.
9544
d58d6eb5
JM
95452011-12-19 Jason Merrill <jason@redhat.com>
9546
9547 PR c++/51228
9548 * c-common.c (handle_transparent_union_attribute): Check the first
9549 field if the type is complete.
9550
b3908fcc
JW
95512011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9552
9553 PR libstdc++/51365
9554 * c-common.c (RID_IS_FINAL): Add.
9555 * c-common.h (RID_IS_FINAL): Add.
9556
fea3ca91
IS
95572011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9558
9559 * c.opt (fgnu-runtime): Provide full description.
9560 (fnext-runtime): Likewise.
9561 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9562
62bad7cd
AM
95632011-11-28 Andrew MacLeod <amacleod@redhat.com>
9564
9565 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9566 predefines in one place. Add LOCK_FREE predefines.
9567 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9568 new func.
9569
c466c4ff
AM
95702011-11-24 Andrew MacLeod <amacleod@redhat.com>
9571
9572 PR c/51256
9faeb493 9573 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 9574 conditions
9faeb493
UB
9575 (resolve_overloaded_atomic_exchange,
9576 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM
9577 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9578 error_mark_node for error conditions.
9faeb493 9579
a5952633
RG
95802011-11-08 Richard Guenther <rguenther@suse.de>
9581
9582 PR middle-end/51010
ab20d992 9583 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
a5952633 9584
0a35513e
AH
95852011-11-07 Richard Henderson <rth@redhat.com>
9586 Aldy Hernandez <aldyh@redhat.com>
9587 Torvald Riegel <triegel@redhat.com>
9588
9589 Merged from transactional-memory.
9590
9591 * c-common.c (handle_tm_wrap_attribute,
9592 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9593 (struct c_common_reswords): Added __transaction* keywords.
9594 (struct c_common_attribute_table): Added transaction* and tm_regparm
9595 attributes.
9596 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9597 masks.
9598 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9599 find_tm_attribute): Declare.
9600
6d87092d
JM
96012011-11-07 Jason Merrill <jason@redhat.com>
9602
9603 PR c++/35688
9604 * c-common.c, c-common.h: Revert yesterday's changes.
9605
8e7860a1
JM
96062011-11-06 Jason Merrill <jason@redhat.com>
9607
9608 PR c++/35688
9609 * c-common.c (decl_has_visibility_attr): Split out from...
9610 (c_determine_visibility): ...here.
9611 * c-common.h: Declare it.
9612
d19fa6b5
JM
96132011-11-06 Joseph Myers <joseph@codesourcery.com>
9614
9615 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9616 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9617 type.
9618 (check_user_alignment): New. Split out of
9619 handle_aligned_attribute. Disallow integer constants with
9620 noninteger types. Conditionally allow zero.
9621 (handle_aligned_attribute): Use check_user_alignment.
9622 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9623
86951993
AM
96242011-11-06 Andrew MacLeod <amacleod@redhat.com>
9625 Richard Henderson <rth@redhat.com>
9626
9627 Merged from cxx-mem-model.
9628
9629 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 9630 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM
9631 parameters that are the same type size.
9632 (get_atomic_generic_size): New. Find size of generic
9633 atomic function parameters and do typechecking.
9634 (add_atomic_size_parameter): New. Insert size into parameter list.
9635 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9636 either __atomic_exchange_n or external library call.
9faeb493 9637 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 9638 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 9639 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM
9640 __atomic_load_n or an external library call.
9641 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9642 __atomic_store_n or an external library call.
9643 (resolve_overloaded_builtin): Handle new __atomic builtins.
9644
cf9e9959
EB
96452011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9646
9647 PR c++/50608
9648 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9649 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9650 <INDIRECT_REF>: Return the argument.
9651 <ARRAY_REF>: Remove special code for negative offset.
9652 Call fold_build_pointer_plus instead of size_binop.
9653 (fold_offsetof): Remove STOP_REF argument and adjust.
9654 * c-common.h (fold_offsetof_1): Declare.
9655 (fold_offsetof): Remove STOP_REF argument.
9656
25339f10
JM
96572011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9658
9659 PR c++/50810
9660 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9661 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9662 Wnarrowing for C++0x and C++98.
9663 * c.opt ([Wnarrowing]): Update.
9664
89401152
PC
96652011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9666
9667 PR c++/44277
9668 * c.opt: Add Wzero-as-null-pointer-constant.
9669
97e3ad20
JM
96702011-10-31 Jason Merrill <jason@redhat.com>
9671
15694fdd
JM
9672 * c.opt (-fdeduce-init-list): Off by default.
9673
97e3ad20
JM
9674 PR c++/50920
9675 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9676 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9677 and -Wc++11-compat.
9678 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9679
fb9120e3
RAV
96802011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9681
9682 PR c++/30066
9683 * c.opt (fvisibility-inlines-hidden): Description change.
9684
3ce4f9e4
ESR
96852011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9686
9687 Implement C++11 user-defined literals.
9688 * c-common.c (build_userdef_literal): New.
9689 * c-common.def: New tree code.
9690 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9691 * c-lex.c (interpret_float): Add suffix parm.
9692 (c_lex_with_flags): Build literal tokens.
9693
5f53c243
PC
96942011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9695
9696 PR c++/50841
9697 Revert:
9698 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9699
9700 PR c++/50810
9701 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9702 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9703 Wnarrowing for C++0x and C++98.
9704 * c.opt ([Wnarrowing]): Update.
9705
263734e1
PC
97062011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9707
9708 PR c++/50810
9709 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9710 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9711 Wnarrowing for C++0x and C++98.
9712 * c.opt ([Wnarrowing]): Update.
9713
d2e312d7
PC
97142011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9715
9716 PR c++/45385
9717 * c-common.c (conversion_warning): Remove code looking for
9718 artificial operands.
9719
d17687f6
DS
97202011-10-18 Dodji Seketeli <dodji@redhat.com>
9721
9722 PR bootstrap/50760
9723 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 9724 !NO_IMPLICIT_EXTERN_C.
d17687f6 9725
fc8396e9
PC
97262011-10-17 Michael Spertus <mike_spertus@symantec.com>
9727
9728 * c-common.c (c_common_reswords): Add __bases,
9729 __direct_bases.
9730 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9731
97322011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9733
9734 PR c++/50757
9735 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9736
847e697a
TT
97372011-10-15 Tom Tromey <tromey@redhat.com>
9738 Dodji Seketeli <dodji@redhat.com>
9739
9740 * c.opt (fdebug-cpp): New option.
9741 * c-opts.c (c_common_handle_option): Handle the option.
9742 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9743 output stream in parameter. Factorized from ...
9744 (maybe_print_line): ... this. Dump location debug information when
9745 -fdebug-cpp is in effect.
9746 (print_line_1): New static function. Takes an output stream in
9747 parameter. Factorized from ...
9748 (print_line): ... here. Dump location information when -fdebug-cpp
9749 is in effect.
9750 (scan_translation_unit): Dump location information when
9751 -fdebug-cpp is in effect.
9752
92582b75
TT
97532011-10-15 Tom Tromey <tromey@redhat.com>
9754 Dodji Seketeli <dodji@redhat.com>
9755
9756 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9757 without argument.
9758 * c-opts.c (c_common_handle_option)<case
9759 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9760 cases. Handle -ftrack-macro-expansion with and without argument.
9761
46427374
TT
97622011-10-15 Tom Tromey <tromey@redhat.com>
9763 Dodji Seketeli <dodji@redhat.com>
9764
9765 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9766 (print_line, cb_define, do_line_change): Adjust to avoid touching
9767 the internals of struct line_map. Use the public API instead.
9768 * c-pch.c (c_common_read_pch): Likewise.
9769 * c-lex.c (fe_file_change): Likewise.
9770
fc8396e9
PC
97712011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9772
9773 PR c++/17212
9774 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9775
97762011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9777
9778 PR c++/33067
9779 * c-pretty-print.c (pp_c_floating_constant): Output
9780 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9781
e79983f4
MM
97822011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9783
9784 * c-common.c (def_builtin_1): Delete old interface with two
9785 parallel arrays to hold standard builtin declarations, and replace
9786 it with a function based interface that can support creating
9787 builtins on the fly in the future. Change all uses, and poison
9788 the old names. Make sure 0 is not a legitimate builtin index.
9789 * c-omp.c (c_finish_omp_barrier): Ditto.
9790 (c_finish_omp_taskwait): Ditto.
9791 (c_finish_omp_flush): Ditto.
9792
6637388f
TG
97932011-10-11 Tristan Gingold <gingold@adacore.com>
9794
9795 * c.opt: (fallow-parameterless-variadic-functions): New.
9796
3797cb21
DS
97972011-09-08 Dodji Seketeli <dodji@redhat.com>
9798
9799 PR c++/33255 - Support -Wunused-local-typedefs warning
9800 * c-common.h (struct c_language_function::local_typedefs): New
9801 field.
9faeb493
UB
9802 (record_locally_defined_typedef, maybe_record_typedef_use)
9803 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 9804 * c-common.c (record_locally_defined_typedef)
9faeb493
UB
9805 (maybe_record_typedef_use)
9806 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS
9807 * c.opt: Declare new -Wunused-local-typedefs flag.
9808
693ddb1b
EB
98092011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9810
9811 PR middle-end/50266
9812 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9813 computations.
9814
830c740f
RG
98152011-09-05 Richard Guenther <rguenther@suse.de>
9816
9817 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9818 of integer_minus_one_node for empty array upper bounds.
9819
892a371f
DS
98202011-08-28 Dodji Seketeli <dodji@redhat.com>
9821
9822 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9823 it's the first time it's being called on this main TU.
9824
0e3fdb48
RB
98252011-08-24 Richard Guenther <rguenther@suse.de>
9826
9827 PR c/49396
9828 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9829
98302011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC
9831
9832 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9833 defined in cpp_init_builtins and c_cpp_builtins.
9834
d4a83c10
JM
98352011-08-19 Joseph Myers <joseph@codesourcery.com>
9836
9837 * c-common.c (c_common_reswords): Add __builtin_complex.
9838 * c-common.h (RID_BUILTIN_COMPLEX): New.
9839
bbceee64
JM
98402011-08-18 Joseph Myers <joseph@codesourcery.com>
9841
9842 * c-common.c (c_common_reswords): Add _Noreturn.
9843 (keyword_is_function_specifier): Handle RID_NORETURN.
9844 * c-common.h (RID_NORETURN): New.
9845
3f8257db 98462011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS
9847
9848 * c-common.c (unsafe_conversion_p): New function. Check if it is
9849 unsafe to convert an expression to the type.
9850 (conversion_warning): Adjust, use unsafe_conversion_p.
9851 * c-common.h (unsafe_conversion_p): New function declaration.
9852
20906c66
JJ
98532011-08-02 Jakub Jelinek <jakub@redhat.com>
9854
9855 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9856 (c_finish_omp_taskyield): New prototype.
9857 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9858 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9859 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9860 or RHS1 have side-effects, evaluate those too in the right spot,
9861 if it is a decl and LHS is also a decl, error out if they
9862 aren't the same.
9863 (c_finish_omp_taskyield): New function.
9864 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9865 * c-pragma.c (omp_pragmas): Add taskyield.
9866 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9867 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9868 PRAGMA_OMP_CLAUSE_MERGEABLE.
9869
770e5a2e
DS
98702011-07-25 Dodji Seketeli <dodji@redhat.com>
9871
9872 * c-common.h (set_underlying_type): Remove parm name from
9873 declaration.
9874
1baae426
RG
98752011-07-25 Romain Geissler <romain.geissler@gmail.com>
9876
9877 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 9878
fcb21722
JM
98792011-07-22 Jason Merrill <jason@redhat.com>
9880
76f86d00
JM
9881 PR c++/49793
9882 * c.opt (Wnarrowing): New.
9883
3a636414
JM
9884 PR c++/30112
9885 * c-common.h: Declare c_linkage_bindings.
9886 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9887
fcb21722
JM
9888 PR c++/49813
9889 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9890 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9891 as flag_isoc99 for 'restrict'.
9892 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9893
02614448
ILT
98942011-07-21 Ian Lance Taylor <iant@google.com>
9895
9896 PR middle-end/49705
9897 * c-common.c (c_disable_warnings): New static function.
9898 (c_enable_warnings): New static function.
9899 (c_fully_fold_internal): Change local unused_p to bool. Call
9900 c_disable_warnings and c_enable_warnings rather than change
9901 c_inhibit_evaluation_warnings.
9902
34429675
JM
99032011-07-20 Jason Merrill <jason@redhat.com>
9904
9905 PR c++/6709 (DR 743)
9906 PR c++/42603 (DR 950)
9907 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9908 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9909 (CPP_DECLTYPE): New.
9910 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9911
5d49b6a7
RG
99122011-07-19 Richard Guenther <rguenther@suse.de>
9913
9914 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9915 * c-omp.c (c_finish_omp_for): Likewise.
9916
e84a58ff
EB
99172011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9918
9919 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9920 body on the next line.
9921
329af3c7
JM
99222011-07-08 Jason Merrill <jason@redhat.com>
9923
4063e61b
JM
9924 PR c++/45437
9925 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9926
329af3c7
JM
9927 PR c++/49673
9928 * c-common.c (c_apply_type_quals_to_decl): Don't check
9929 TYPE_NEEDS_CONSTRUCTING.
9930
1a072294
RG
99312011-07-06 Richard Guenther <rguenther@suse.de>
9932
9933 * c-common.c (c_common_nodes_and_builtins):
9934 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9935
fce5dddd
RG
99362011-07-05 Richard Guenther <rguenther@suse.de>
9937
9938 * c-common.c (c_common_nodes_and_builtins): Build all common
9939 tree nodes first.
9940
45d439ac
JJ
99412011-06-27 Jakub Jelinek <jakub@redhat.com>
9942
56300785
JJ
9943 * c-common.h (c_tree_chain_next): New static inline function.
9944
45d439ac
JJ
9945 * c-common.c (check_builtin_function_arguments): Handle
9946 BUILT_IN_ASSUME_ALIGNED.
9947
e0a8ecf2
AM
99482011-06-21 Andrew MacLeod <amacleod@redhat.com>
9949
9950 * c-common.c: Add sync_ or SYNC__ to builtin names.
9951 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV
9952
99532011-06-20 Pierre Vittet <piervit@pvittet.com>
9954
9955 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9956 handler.
9957 (gen_pragma_handler): New union.
9958 (internal_pragma_handler): New type.
9959 (c_register_pragma_with_data)
9960 (c_register_pragma_with_expansion_and_data): New functions.
9961
9962 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9963 (c_register_pragma, c_register_pragma_with_expansion)
9964 (c_invoke_pragma_handler): Changed to work with
9965 internal_pragma_handler.
9966 (c_register_pragma_with_data)
9967 (c_register_pragma_with_expansion_and_data): New functions.
9968
677f3fa8
JM
99692011-06-14 Joseph Myers <joseph@codesourcery.com>
9970
9971 * c-common.c: Include common/common-target.h.
9972 (handle_section_attribute): Use
9973 targetm_common.have_named_sections.
9974 * c-cppbuiltin.c: Include common/common-target.h.
9975 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9976
d7fc8c14
RG
99772011-06-10 Richard Guenther <rguenther@suse.de>
9978
9979 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9980 to print a IDENTIFIER_NODE.
9981
10e48e39
RO
99822011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9983 Joseph Myers <joseph@codesourcery.com>
9984
9985 * c.opt (fbuilding-libgcc): New option.
9986 * c-cppbuiltin.c (c_cpp_builtins): Define
9987 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9988
6976ae51
JM
99892011-06-07 Jason Merrill <jason@redhat.com>
9990
3ff60975
JM
9991 * c-common.c (max_tinst_depth): Lower default to 900.
9992
6976ae51
JM
9993 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9994
009db074
RG
99952011-06-07 Richard Guenther <rguenther@suse.de>
9996
9997 * c-common.c (c_common_nodes_and_builtins): Do not set
9998 size_type_node or call set_sizetype.
9999
b4592b92
DS
100002011-06-07 Dodji Seketeli <dodji@redhat.com>
10001
10002 PR debug/49130
10003 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 10004 type when using pointer comparison to compare types.
b4592b92 10005
014ab419
JW
100062011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10007
10008 * c.opt: Add -Wdelete-non-virtual-dtor.
10009 * c-opts.c (c_common_handle_option): Include it in -Wall.
10010
4f60111f
NF
100112011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10012
10013 PR bootstrap/49190
10014
10015 Revert:
10016 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10017
10018 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10019 not tree_common.
10020
4cc4f2f4
JJ
100212011-05-27 Jakub Jelinek <jakub@redhat.com>
10022
10023 PR c++/49165
10024 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
10025 C++ don't call c_common_truthvalue_conversion on void type arms.
10026
38e01f9e
NF
100272011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10028
10029 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10030 (stmt_list_stack): Define.
10031 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10032 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10033
92e948a8
NF
100342011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10035
10036 * c-common.c (warning_candidate_p): Check for BLOCKs.
10037
a2fc3e63
NF
100382011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10039
10040 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10041 not tree_common.
10042
0957c029
JJ
100432011-05-25 Jakub Jelinek <jakub@redhat.com>
10044
10045 * c-common.c (def_fn_type): Remove extra va_end.
10046
828fb3ba
JM
100472011-05-23 Jason Merrill <jason@redhat.com>
10048
10049 PR c++/48106
10050 * c-common.c (c_common_get_narrower): New.
10051 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10052
dde05067
NF
100532011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10054
10055 * c-common.h (check_function_arguments): Tweak prototype of
10056 check_function_arguments.
10057 * c-common.c (check_function_arguments): Likewise. Adjust
10058 calls to check_function_nonnull, check_function_format, and
10059 check_function_sentinel.
10060 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10061 separate attributes and typelist arguments. Use
10062 FOREACH_FUNCTION_ARGS to iterate over argument types.
10063
3c0d13bf
PC
100642011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10065
10066 * c-common.c (c_common_reswords): Reorder.
10067 * c-common.h (rid): Likewise.
10068
8242dd04
NF
100692011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10070
10071 * c-common.c (def_fn_type): Don't call build_function_type, call
10072 build_function_type_array or build_varargs_function_type_array
10073 instead.
10074 (c_common_nodes_and_builtins): Likewise.
10075
3d528853
NF
100762011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10077
10078 * c-common.c (c_add_case_label): Omit the loc argument to
10079 build_case_label.
10080 * c-common.h (build_case_label): Remove.
10081 * c-semantics.c (build_case_label): Remove.
10082
a04a722b
JM
100832011-05-05 Joseph Myers <joseph@codesourcery.com>
10084
10085 * c-objc.h (objc_start_method_definition): Update prototype.
10086 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10087
e19a18d4
NF
100882011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10089
10090 * c-common.c (check_main_parameter_types): Reindent. Don't use
10091 TYPE_ARG_TYPES directly.
10092 (handle_nonnull_attribute): Likewise.
10093 (sync_resolve_params): Likewise.
10094 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10095 to check_format_string.
10096 (handle_format_attribute): Likewise.
10097 (check_format_string): Take a function type to examine instead of
10098 a type list. Use a function_arg_iterator to step through argument
10099 types.
10100
c62c040f
RG
101012011-05-04 Richard Guenther <rguenther@suse.de>
10102
10103 * c-common.c (fix_string_type): Use size_int for index type bounds.
10104 (start_fname_decls): Do not pass NULL to build_int_cst.
10105 (c_init_attributes): Likewise.
10106 * c-lex.c (c_lex_with_flags): Likewise.
10107
c12ff9d8
JM
101082011-04-27 Jason Merrill <jason@redhat.com>
10109
10110 * c-common.c (make_tree_vector_from_list): New.
10111 * c-common.h: Declare it.
10112
304dfbe3
RG
101132011-04-26 Richard Guenther <rguenther@suse.de>
10114
10115 PR preprocessor/48248
10116 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10117 for output size with -P.
10118
3c0d13bf
PC
101192011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10120
10121 * c-common.c (struct c_common_resword): Add __underlying_type.
10122 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10123
04695783
JM
101242011-04-20 Jim Meyering <meyering@redhat.com>
10125
10126 * c-format.c (init_dollar_format_checking): Remove useless
10127 if-before-free.
10128
0dc33c3c
NP
101292011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10130
10131 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 10132 (objc_detect_field_duplicates): New.
0dc33c3c 10133 * stub-objc.c: Likewise.
3c0d13bf 10134
c59633d9
NP
101352011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10136
10137 * stub-objc.c (objc_declare_protocols): Renamed to
10138 objc_declare_protocol.
10139 * c-objc.h: Likewise.
3c0d13bf 10140
32dabdaf
NP
101412011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10142
10143 * stub-objc.c (objc_declare_class): Updated argument name.
10144
81f653d6
NF
101452011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10146
10147 * c-common.h (c_common_init_ts): Declare.
10148 * c-common.c (c_common_init_ts): Define.
10149
eb345401
NP
101502011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10151
10152 * c-objc.h (objc_build_message_expr): Updated prototype.
10153 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 10154
a358e188
MJ
101552011-04-12 Martin Jambor <mjambor@suse.cz>
10156
10157 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10158 of cgraph_node.
10159
e6313a78
RG
101602011-04-11 Richard Guenther <rguenther@suse.de>
10161
10162 * c-common.c (complete_array_type): Build a range type of
10163 proper type.
10164
dcf0c47e
NF
101652011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10166
10167 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10168 (handle_type_generic_attribute): Likewise.
10169
1ee44b26
JM
101702011-04-07 Jason Merrill <jason@redhat.com>
10171
10172 PR c++/48450
10173 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10174 conversion from C++0x scoped enum.
10175
acce4e77
JM
101762011-04-06 Joseph Myers <joseph@codesourcery.com>
10177
10178 * c-target-def.h: New file.
10179 * c-target.def: New file.
10180 * c-target.h: New file.
10181 * c-common.c (targetcm): Don't define here.
10182 * c-common.h (default_handle_c_option): Declare.
10183 * c-format.c: Include c-target.h instead of target.h.
10184 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10185 include tm.h.
10186 (default_handle_c_option): Move from targhooks.c.
10187
e2eefb55
JJ
101882011-03-29 Jakub Jelinek <jakub@redhat.com>
10189
10190 PR preprocessor/48248
10191 * c-ppoutput.c (print): Add src_file field.
10192 (init_pp_output): Initialize it.
10193 (maybe_print_line): Don't optimize by adding up to 8 newlines
10194 if map->to_file and print.src_file are different file.
10195 (print_line): Update print.src_file.
10196
ba78087b
KT
101972011-03-25 Kai Tietz <ktietz@redhat.com>
10198
10199 * c-ada-spec.c (compare_comment): Use filename_cmp
10200 instead of strcmp for filename.
10201
0edf1bb2
JL
102022011-03-25 Jeff Law <law@redhat.com>
10203
adfac8df 10204 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 10205
c7dc8804
JM
102062011-03-25 Jason Merrill <jason@redhat.com>
10207
10208 * c.opt: Add -std=c++03.
10209
d1d879b1
EB
102102011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10211
10212 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10213
3f8257db 102142011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT
10215
10216 PR target/12171
5050afdf
KT
10217 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10218 Display allowed attributes for function pointer types.
10219 (pp_c_attributes_display): New function to display
10220 attributes having affects_type_identity flag set to true.
10221 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10222
62d784f7
KT
10223 * c-common.c (c_common_attribute_table):
10224 Add new element.
10225 (c_common_format_attribute_table): Likewise.
10226
82d37118
JM
102272011-03-18 Jason Merrill <jason@redhat.com>
10228
49a000c3
JM
10229 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10230 * c-common.h: Don't declare it here.
10231 * c-common.c: Or define it here.
10232 * c-opts.c (c_common_handle_option): Or set it here.
10233
82d37118
JM
10234 PR c++/35315
10235 * c-common.c (handle_transparent_union_attribute): Don't
10236 make a duplicate type in C++.
10237
17bc631c
JM
102382011-03-15 Jason Merrill <jason@redhat.com>
10239
10240 * c-common.c (max_constexpr_depth): New.
10241 * c-common.h: Declare it.
10242 * c-opts.c (c_common_handle_option): Set it.
10243 * c.opt (fconstexpr-depth): New option.
10244
1b9b91a6
JM
102452011-03-11 Jason Merrill <jason@redhat.com>
10246
f231b5ff
JM
10247 * c-common.c (attribute_takes_identifier_p): Add missing const.
10248
1b9b91a6
JM
10249 PR c++/46803
10250 * c-common.c (attribute_takes_identifier_p): Assume that an
10251 unknown attribute takes an identifier.
10252
a19e4d44
NF
102532011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10254
10255 PR c/47786
10256 * c-common.c (c_type_hash): Call list_length instead of iterating
10257 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10258
982d62f6
JJ
102592011-02-19 Jakub Jelinek <jakub@redhat.com>
10260
10261 PR c/47809
10262 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10263
0a256240
NP
102642011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10265
10266 * c.opt (fobjc-abi-version=) New.
10267 (fobjc-nilcheck): New.
10268
ba9e6dd5
NF
102692011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10270
10271 PR c++/46890
10272 * c-common.h (keyword_is_decl_specifier): Declare.
10273 * c-common.c (keyword_is_decl_specifier): Define.
10274 (keyword_is_function_specifier): New function.
10275
7273813a
JJ
102762011-01-26 Jakub Jelinek <jakub@redhat.com>
10277
10278 PR c/47473
10279 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10280 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10281 REAL_TYPE.
10282
908ef79b
AC
102832011-01-26 Arnaud Charlet <charlet@adacore.com>
10284
10285 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10286
237e9384
JJ
102872011-01-26 Jakub Jelinek <jakub@redhat.com>
10288
10289 PR pch/47430
10290 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10291 after init_c_lex if pch_file is set.
10292
47ea1edf
DK
102932011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10294
d4dba752 10295 PR c++/43601
47ea1edf
DK
10296 * c.opt (-fkeep-inline-dllexport): New switch.
10297
2aa9c6ae
RG
102982011-01-12 Richard Guenther <rguenther@suse.de>
10299
10300 PR middle-end/32511
10301 * c-common.c (handle_weak_attribute): Warn instead of error
10302 on declaring an inline function weak.
10303
7bd11157
TT
103042011-01-05 Tom Tromey <tromey@redhat.com>
10305
10306 * c-common.h (lvalue_error): Update.
10307 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10308 not error.
10309
0e66e494 103102010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 10311
b4f588c4
NP
10312 PR objc/47075
10313 * c-objc.h (objc_finish_message_expr): Added argument to
10314 prototype.
10315
f4da8dce
NF
103162010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10317
10318 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10319 Use prototype_p.
10320
46270f14
NP
103212010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10322
10323 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 10324 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 10325
4816c593
NF
103262010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10327
10328 * c-common.h (readonly_error): Declare.
10329 * c-common.c (readonly_error): Define.
10330
7a6daeb0
NF
103312010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10332
10333 * c-common.h (invalid_indirection_error): Declare.
10334 * c-common.c (invalid_indirection_error): Define.
10335
892f6119
RG
103362010-12-03 Richard Guenther <rguenther@suse.de>
10337
10338 PR c/46745
10339 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10340 (pp_c_unary_expression): Likewise.
10341 (pp_c_expression): Likewise.
10342
6c39e757
NP
103432010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10344
10345 * c-common.h (objc_finish_function): New.
10346 (objc_non_volatilized_type): Removed.
10347 (objc_type_quals_match): Removed.
10348 * stub-objc.c (objc_finish_function): New.
10349 (objc_non_volatilized_type): Removed.
10350 (objc_type_quals_match): Removed.
9faeb493 10351
7c475d11
JM
103522010-11-30 Joseph Myers <joseph@codesourcery.com>
10353
10354 * c-common.h (parse_optimize_options): Declare.
10355 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10356 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10357
71f3e391
JM
103582010-11-29 Joseph Myers <joseph@codesourcery.com>
10359
10360 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10361 GET_ENVIRONMENT.
10362 * c-pch.c (O_BINARY): Don't define here.
10363 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10364
d5fabb58
JM
103652010-11-25 Joseph Myers <joseph@codesourcery.com>
10366
10367 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10368 targetm.except_unwind_info.
10369
299404a1
JM
103702010-11-23 Joseph Myers <joseph@codesourcery.com>
10371
10372 * c-opts.c (c_common_handle_option): Pass location to
10373 set_struct_debug_option.
10374
c98cd5bf
JM
103752010-11-23 Joseph Myers <joseph@codesourcery.com>
10376
10377 * c-common.c (visibility_options): Move from ../opts.c.
10378 * c-common.h (struct visibility_flags, visibility_options):
10379 Declare here.
10380 * c-opts.c (finish_options): Rename to c_finish_options.
10381 (c_common_init): Update call to finish_options.
10382
a9546771
NP
103832010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10384
10385 PR objc/34033
10386 * c-lex.c (lex_string): Check that each string in an Objective-C
10387 string concat sequence starts with either one or zero '@', and
10388 that there are no spurious '@' signs at the end.
10389
24a57808
JM
103902010-11-20 Joseph Myers <joseph@codesourcery.com>
10391
10392 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10393 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10394 HANDLE_PRAGMA_VISIBILITY.
10395 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10396 HANDLE_PRAGMA_VISIBILITY): Don't define.
10397 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10398
a9aa2c3a
NF
103992010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10400
10401 PR c++/16189
10402 PR c++/36888
10403 PR c++/45331
10404 * c-common.h (keyword_begins_type_specifier): Declare.
10405 (keyword_is_storage_class_specifier): Declare.
10406 (keyword_is_type_qualifier): Declare.
10407 * c-common.c (keyword_begins_type_specifier): New function.
10408 (keyword_is_storage_class_specifier): New function.
10409 (keyword_is_type_qualifier): Declare.
10410
5386338c
JM
104112010-11-19 Joseph Myers <joseph@codesourcery.com>
10412
10413 PR c/46547
10414 * c-common.c (in_late_binary_op): Define.
10415 (c_common_truthvalue_conversion): Check in_late_binary_op before
10416 calling c_save_expr.
10417 * c-common.h (in_late_binary_op): Declare.
10418
69ccdddb
JM
104192010-11-19 Joseph Myers <joseph@codesourcery.com>
10420
10421 * c-opts.c (c_common_handle_option): Update calls to
10422 set_struct_debug_option.
10423
6b192a09
NP
104242010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10425
10426 * c-common.h (objc_declare_protocols): Added additional argument.
10427 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 10428
fb52b50a
NF
104292010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10430
10431 PR c/33193
10432 * c-common.h (build_real_imag_expr): Declare.
10433 * c-semantics.c (build_real_imag_expr): Define.
10434
b37421c6
JM
104352010-11-17 Joseph Myers <joseph@codesourcery.com>
10436
10437 * c-opts.c (c_common_parse_file): Take no arguments.
10438 * c-common.h (c_common_parse_file): Update prototype.
10439
07078664
JJ
104402010-11-16 Jakub Jelinek <jakub@redhat.com>
10441
10442 PR c++/46401
10443 * c-common.c (warning_candidate_p): Don't track non-const calls
10444 or STRING_CSTs.
10445
c6a13190
ILT
104462010-11-15 Ian Lance Taylor <iant@google.com>
10447
10448 * c-lex.c (init_c_lex): Set macro debug callbacks if
10449 flag_dump_go_spec is set.
10450
925e8657
NP
104512010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10452
10453 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10454 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10455
bb0a9581
NF
104562010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10457
10458 PR preprocessor/45038
10459 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10460 dialects.
10461
c5fa0890
JM
104622010-11-12 Joseph Myers <joseph@codesourcery.com>
10463
10464 * c-common.h (c_family_lang_mask): Declare.
10465 * c-opts.c (c_family_lang_mask): Make extern.
10466 * c-pragma.c (handle_pragma_diagnostic): Use
10467 control_warning_option.
10468
a4d8c676
JM
104692010-11-12 Joseph Myers <joseph@codesourcery.com>
10470
10471 * c-common.c (parse_optimize_options): Update call to
10472 decode_options.
10473 * c-common.h (c_common_handle_option): Update prototype.
10474 * c-opts.c (c_common_handle_option): Take location_t parameter and
10475 pass it to other functions.
10476
f954bd2c
JM
104772010-11-11 Joseph Myers <joseph@codesourcery.com>
10478
10479 * c-opts.c (warning_as_error_callback): Remove.
10480 (c_common_initialize_diagnostics): Don't call
10481 register_warning_as_error_callback.
10482 (c_common_handle_option): Handle -Werror=normalized= here.
10483
d8a07487
JM
104842010-11-10 Joseph Myers <joseph@codesourcery.com>
10485
10486 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10487 in diagnostic.
10488 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10489 letter.
10490 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10491 Remove trailing '.' from diagnostics.
10492 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10493
d5478783
JM
104942010-11-10 Joseph Myers <joseph@codesourcery.com>
10495
10496 * c-common.c (parse_optimize_options): Pass global_dc to
10497 decode_options.
10498 * c-opts.c (c_common_handle_option): Pass &global_options to
10499 set_Wstrict_aliasing.
10500 * c.opt (v): Don't mark Common or document here.
10501
91ebb981
IS
105022010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10503
10504 PR target/44981
10505 * c-format.c (format_type): New type gcc_objc_string_format_type.
10506 (valid_stringptr_type_p): New.
10507 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 10508 (check_format_string): Pass expected type, use
91ebb981
IS
10509 valid_stringptr_type_p (), check that the format string types are
10510 consistent with the format specification.
10511 (decode_format_attr): Warn if NSString is used outside objective-c.
10512 (format_types_orig): Add NSString.
10513 (format_name): New.
10514 (format_flags): New.
10515 (check_format_arg): Handle format strings requiring an external parser.
10516 first_target_format_type: New variable.
10517 (handle_format_attribute): Set up first_target_format_type, pass the
10518 expected format arg string type to check_format_string().
ab20d992 10519 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
91ebb981
IS
10520 * stub-objc.c (objc_string_ref_type_p): New.
10521 (objc_check_format_arg): New.
10522
bede2adc
NP
105232010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10524
9faeb493 10525 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP
10526 * c-common.h (objc_build_class_component_ref): New.
10527 * stub-objc.c (objc_build_class_component_ref): New.
10528
9a179d01
NP
105292010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10530
10531 * c.opt (Wproperty-assign-default): New option.
10532
22d8d616
NP
105332010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10534
10535 Implemented -fobjc-std=objc1 flag.
10536 * c.opt (fobjc-std=objc1): New option.
10537
2debdb4f
NP
105382010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10539
10540 Implemented format and noreturn attributes for Objective-C methods.
10541 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10542 attribute for Objective-C methods.
10543
ec52b111
JM
105442010-10-31 Jason Merrill <jason@redhat.com>
10545
10546 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10547 EXPR_LOC_OR_HERE.
10548
46a88c12
NP
105492010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10550
10551 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10552 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10553 (objc_add_property_declaration): Removed arguments for copies and
10554 ivar.
10555 (objc_build_getter_call): Renamed to
10556 objc_maybe_build_component_ref.
10557 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10558 (objc_is_property_ref): New.
10559 * c-common.c (c_common_reswords): Removed copies and ivar.
10560 * stub-objc.c (objc_add_property_declaration): Removed arguments
10561 for copies and ivar.
10562 (objc_build_getter_call): Renamed to
10563 objc_maybe_build_component_ref.
10564 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10565 (objc_is_property_ref): New.
9faeb493 10566
1e4bf85b
AC
105672010-10-29 Arnaud Charlet <charlet@adacore.com>
10568 Matthew Gingell <gingell@adacore.com>
10569
10570 * c-ada-spec.c (separate_class_package): New function.
10571 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10572 name of their enclosing package.
10573 (print_ada_declaration): Use separate_class_package.
10574
81f0bab2
JM
105752010-10-27 Jason Merrill <jason@redhat.com>
10576
2b08f2c5
JM
10577 * c-common.c (c_common_reswords): Add __is_literal_type.
10578 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10579
81f0bab2
JM
10580 * c-common.c (check_case_value): Remove special C++ code.
10581
200290f2
NP
105822010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10583
10584 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10585 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10586 and RID_LAST_PATTR.
10587 (objc_add_property_declaration): Added additional arguments.
10588 (objc_property_attribute_kind): Removed.
10589 (objc_set_property_attr): Removed.
10590 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10591 copy and nonatomic.
10592 * stub-objc.c (objc_add_property_declaration): Added additional
10593 arguments.
10594 (objc_set_property_attr): Removed.
9faeb493 10595
f614132b
NP
105962010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10597
10598 * c-common.h (objc_add_property_variable): Renamed to
10599 objc_add_property_declaration. Added location argument.
10600 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 10601
b8a18805
NP
106022010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10603
10604 * c-common.h (objc_maybe_printable_name): New.
10605 * stub-objc.c (objc_maybe_printable_name): New.
10606
3f8257db
JJ
106072010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10608 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS
10609
10610 * c-common.h (c_common_mark_addressable_vec): Declare.
10611 * c-common.c (c_common_mark_addressable_vec): New function.
10612
249a82c4
NP
106132010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10614
10615 * c-common.h (objc_set_method_type): Removed.
10616 (objc_add_method_declaration): Added boolean argument.
10617 (objc_start_method_definition): Same change.
10618 (objc_build_method_signature): Same change.
10619 * stub-objc.c (objc_set_method_type): Removed.
10620 (objc_add_method_declaration): Added boolean argument.
10621 (objc_start_method_definition): Same change.
10622 (objc_build_method_signature): Same change.
10623
977e30bc
NP
106242010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10625
10626 * c-common.h (finish_file): Removed.
10627 (objc_write_global_declarations): New.
10628 * c-opts.c (c_common_parse_file): Do not call finish_file.
10629 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 10630
da57d1b9
NP
106312010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10632
10633 Implemented parsing @synthesize and @dynamic for
10634 Objective-C/Objective-C++.
10635 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10636 (objc_add_synthesize_declaration): New.
10637 (objc_add_dynamic_declaration): New.
10638 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10639 * stub-objc.c (objc_add_synthesize_declaration): New.
10640 (objc_add_dynamic_declaration): New.
9faeb493 10641
0069111f
MM
106422010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10643
10644 PR target/46041
10645 * c-cppbuiltin.c (mode_has_fma): Move function here from
10646 builtins.c. Don't use the fma optab, instead just use the
10647 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10648 using -save-temps.
10649
e426b47b
NP
106502010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10651
10652 Merge from 'apple/trunk' branch on FSF servers.
0069111f 10653
3f8257db 10654 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 10655
9faeb493 10656 Radar 4330422
e426b47b
NP
10657 * c-common.h (objc_non_volatilized_type): New declaration
10658 * stub-objc.c (objc_non_volatilized_type): New stub.
10659
90fbfdc3
NP
106602010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10661
e426b47b 10662 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 10663
ab20d992 10664 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 10665
9faeb493 10666 Radar 4133425
90fbfdc3 10667 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 10668 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 10669
c37d8c30
IS
106702010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10671
10672 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10673 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10674 (objc_ivar_visibility_kind): New enum.
10675 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 10676 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS
10677 visibility enum.
10678
1b1562a5
MM
106792010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10680
10681 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10682 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10683 has the appropriate fma builtins.
10684 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10685
668ea4b1
IS
106862010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10687
1b1562a5 10688 merge from FSF apple 'trunk' branch.
3f8257db 10689 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 10690
668ea4b1
IS
10691 Radars 4436866, 4505126, 4506903, 4517826
10692 * c-common.c (c_common_resword): Define @property and its attributes.
10693 * c-common.h: Define property attribute enum entries.
10694 (OBJC_IS_PATTR_KEYWORD): New.
10695 (objc_property_attribute_kind): New enum.
10696 Declare objc_set_property_attr (), objc_add_property_variable (),
10697 objc_build_getter_call () and objc_build_setter_call ().
10698 * stub-objc.c (objc_set_property_attr): New stub.
10699 (objc_add_property_variable): Likewise.
10700 (objc_build_getter_call): Likewise.
10701 (objc_build_setter_call) Likewise.
1b1562a5 10702
a1178b30
IS
107032010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10704
1b1562a5 10705 merge from FSF apple 'trunk' branch.
ab20d992 10706 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS
10707
10708 Radar 3803157 (method attributes)
10709 * c-common.c (handle_deprecated_attribute): Recognize
10710 objc methods as valid declarations.
10711 * c-common.h: Declare objc_method_decl ().
1b1562a5 10712 * stub-objc.c (objc_method_decl): New stub.
a1178b30 10713
a75bfaa6
JM
107142010-10-08 Joseph Myers <joseph@codesourcery.com>
10715
10716 * c-common.c (parse_optimize_options): Call
10717 decode_cmdline_options_to_array_default_mask before
10718 decode_options. Update arguments to decode_options.
10719 * c-common.h (c_common_init_options_struct): Declare.
10720 * c-opts.c (c_common_init_options_struct): New. Split out from
10721 c_common_init_options.
10722
f05b9d93
NP
107232010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10724
10725 Implemented fast enumeration for Objective-C.
10726 * c-common.h (objc_finish_foreach_loop): New.
10727 * stub-objc.c (objc_finish_foreach_loop): New.
10728
1ebe4b4f
JM
107292010-10-05 Joseph Myers <joseph@codesourcery.com>
10730
10731 * c-common.h (struct diagnostic_context): Don't declare here.
10732 (c_common_initialize_diagnostics): Declare using
10733 diagnostic_context typedef.
10734 * c-opts.c (c_common_handle_option): Pass global_dc to
10735 handle_generated_option.
10736
d4d24ba4
JM
107372010-10-04 Joseph Myers <joseph@codesourcery.com>
10738
10739 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10740 handle_generated_option.
10741
478a1c5b
ILT
107422010-10-03 Ian Lance Taylor <iant@google.com>
10743
10744 * c.opt (-fplan9-extensions): New option.
10745
82a1c2fe
FXC
107462010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10747
10748 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10749 Remove.
10750 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10751 of duplicating code.
10752
92902b1b
IS
107532010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10754
10755 * c-common.c: Add two new entries for @optional
10756 and @required keywords.
10757
10758 merge from FSF 'apple/trunk' branch.
3f8257db 10759 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS
10760
10761 Radar 4386773
10762 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10763 objective-c keywords.
10764 (objc_set_method_opt): New declaration.
10765 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 10766
46625112
JM
107672010-09-30 Joseph Myers <joseph@codesourcery.com>
10768
10769 * c-common.c (handle_optimize_attribute): Pass &global_options to
10770 cl_optimization_save and cl_optimization_restore.
10771 * c-opts.c (c_common_handle_option): Pass &global_options to
10772 handle_generated_option.
10773 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10774 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10775 &global_options to cl_optimization_restore.
10776
49b91f05
NP
107772010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10778
10779 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10780 Objective-C/Objective-C++ keywords.
10781
13ed556f 107822010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 10783
9faeb493
UB
10784 Merge from 'apple/trunk' branch on FSF servers.
10785
3f8257db 10786 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP
10787
10788 Radar 4281748
10789 * c-common.h (objc_check_global_decl): New declaration.
10790 * stub-objc.c (objc_check_global_decl): New stub.
10791
f0036cca
JM
107922010-09-29 Joseph Myers <joseph@codesourcery.com>
10793
10794 * c.opt: Don't use VarExists.
10795
e3339d0f
JM
107962010-09-29 Joseph Myers <joseph@codesourcery.com>
10797
10798 * c-common.c (c_cpp_error): Update names of diagnostic_context
10799 members.
10800 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10801 cl_optimization members.
10802 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10803 sanitize_cpp_opts, finish_options): Update names of cpp_options
10804 members.
10805
1973201f
NP
108062010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10807
10808 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10809 (objc_is_reserved_word): Removed.
10810 * c-common.c: Updated comments.
10811 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10812 objc_is_reserved_word.
10813 * stub-objc.c (objc_is_reserved_word): Removed.
10814
f7e71da5
IS
108152010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10816
9faeb493 10817 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS
10818 include attributes.
10819 (objc_start_method_definition): Likewise.
10820 (objc_build_keyword_decl): Likewise.
10821 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10822 (objc_start_method_definition): Likewise.
10823 (objc_build_keyword_decl): Likewise.
10824
c165dca7
IS
108252010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10826
10827 * c-common.h (objc_start_class_interface): Adjust prototype.
10828 (objc_start_category_interface): Likewise.
10829 (objc_start_protocol): Likewise.
10830 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10831 (objc_start_class_interface): Likewise.
10832 (objc_start_category_interface): Likewise.
10833
7458026b
ILT
108342010-09-27 Ian Lance Taylor <iant@google.com>
10835
10836 * c-common.c (c_common_attribute_table): Add no_split_stack.
10837 (handle_no_split_stack_attribute): New static function.
10838
b581b85b
NP
108392010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10840
9faeb493 10841 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 10842
3f8257db 10843 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 10844
9faeb493 10845 Radar 4229905
b581b85b
NP
10846 * c-common.h (objc_have_common_type): New declaration.
10847 * stub-objc.c (objc_have_common_type): New stub.
10848
10849 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10850
10851 Radar 4154928
10852 * c-common.h (objc_common_type): New prototype.
9faeb493 10853 * stub-objc.c (objc_common_type): New stub.
b581b85b 10854
46a4da10
JH
108552010-09-24 Jan Hubicka <jh@suse.cz>
10856
10857 * c-common.c (handle_leaf_attribute): New function.
10858 (struct attribute_spec c_common_att): Add leaf.
10859
e200444e
JM
108602010-09-22 Joseph Myers <joseph@codesourcery.com>
10861
10862 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10863 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10864 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10865 -include-barrier, -include-directory, -include-directory=,
10866 -include-directory-after, -include-directory-after=,
10867 -include-prefix, -include-prefix=, -include-with-prefix,
10868 -include-with-prefix=, -include-with-prefix-after,
10869 -include-with-prefix-after=, -include-with-prefix-before,
10870 -include-with-prefix-before=, -no-integrated-cpp,
10871 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10872 -output=, -pedantic, -pedantic-errors, -preprocess,
10873 -print-missing-file-dependencies, -trace-includes, -traditional,
10874 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10875 -user-dependencies, -verbose, -write-dependencies,
10876 -write-user-dependencies, no-integrated-cpp, traditional): New.
10877
29a80ea6
NP
108782010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10879
10880 PR objc/23710
ac1fc2fc
NP
10881 * c-common.h (objc_start_method_definition): Return bool instead
10882 of void.
10883 * stub-objc.c (objc_start_method_definition): Return bool instead
10884 of void.
10885
108862010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10887
10888 PR objc/25965
10889 * c-common.h (objc_get_interface_ivars): New declaration.
10890 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 10891
de621752
ILT
108922010-09-15 Ian Lance Taylor <iant@google.com>
10893
10894 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 10895 messages. Remove period at end of warning message.
de621752 10896
ba885ec5
NS
108972010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10898
10899 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10900 (handle_alias_attribute): ... here.
10901 (handle_ifunc_attribute): New.
10902
c5ee1358
MM
109032010-09-06 Mark Mitchell <mark@codesourcery.com>
10904
10905 * c-common.h (do_warn_double_promotion): Declare.
10906 * c-common.c (do_warn_double_promotion): Define.
10907
0a0b3574
MM
109082010-09-05 Mark Mitchell <mark@codesourcery.com>
10909
10910 * c.opt (Wdouble-promotion): New.
10911
d1779886
JM
109122010-09-02 Joseph Myers <joseph@codesourcery.com>
10913
10914 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10915 fvtable-thunks, fxref): Mark no longer supported in help text.
10916
2d2bd949
JM
109172010-09-02 Joseph Myers <joseph@codesourcery.com>
10918
10919 * c.opt (Wimport, fall-virtual, falt-external-templates,
10920 fdefault-inline, fenum-int-equiv, fexternal-templates,
10921 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10922 fname-mangling-version-, fnew-abi, fnonnull-objects,
10923 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10924 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10925 applicable.
10926 (fhandle-exceptions): Mark with Alias and Warn.
10927 * c-opts.c (c_common_handle_option): Don't handle options marked
10928 as ignored.
10929
5de8299c
JM
109302010-09-02 Joseph Myers <joseph@codesourcery.com>
10931
10932 * c.opt (Wcomments, Werror-implicit-function-declaration,
10933 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10934 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10935 aliases.
10936 * c-common.c (option_codes): Use OPT_Wcomment instead of
10937 OPT_Wcomments.
10938 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10939 Don't handle options marked as aliases.
10940
0ceb0201
RG
109412010-08-25 Richard Guenther <rguenther@suse.de>
10942
10943 * c-common.c (c_common_get_alias_set): Remove special
10944 handling for pointers.
10945
ac47786e
NF
109462010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10947
10948 * c-common.c: Use FOR_EACH_VEC_ELT.
10949 * c-gimplify.c: Likewise.
10950 * c-pragma.c: Likewise.
10951
c878765b
JM
109522010-08-16 Joseph Myers <joseph@codesourcery.com>
10953
10954 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10955 RejectDriver.
10956 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10957 RejectDriver.
10958 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10959 instead of OPT_MDX and OPT_MMDX.
10960
603349bf
JM
109612010-08-16 Joseph Myers <joseph@codesourcery.com>
10962
10963 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10964
644fa7ac
JM
109652010-08-12 Joseph Myers <joseph@codesourcery.com>
10966
10967 * c.opt (MD, MMD): Change to MDX and MMDX.
10968 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10969
481e1176
JM
109702010-08-11 Joseph Myers <joseph@codesourcery.com>
10971
10972 * c-opts.c (c_common_handle_option): Call handle_generated_option
10973 instead of handle_option.
10974
ac8dc9f7
NF
109752010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10976
10977 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10978 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10979
4f8c876d
NF
109802010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10981
10982 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10983 (pending_redefine_extname): Change type to a VEC.
10984 (add_to_renaming_pragma_list): Update for new type of
10985 pending_redefine_extname.
ac8dc9f7 10986 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 10987
3b0c690e
AC
109882010-08-04 Arnaud Charlet <charlet@adacore.com>
10989
10990 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10991 visited.
10992 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10993 decide whether a type has already been declared/seen.
10994 Do not go to the original type.
10995 (dump_nested_types): New parameter forward.
10996 Generate forward declaration if needed and mark type as visited.
10997 (print_ada_declaration): Call dump_nested_types if not already done.
10998 Mark types as visited.
10999
1890bccc
JM
110002010-08-03 Joseph Myers <joseph@codesourcery.com>
11001
11002 * c.opt (-print-pch-checksum): Remove option.
11003 * c-opts.c (c_common_handle_option): Don't handle
11004 OPT_print_pch_checksum.
11005
5f20c657
JM
110062010-07-27 Joseph Myers <joseph@codesourcery.com>
11007
11008 * c-common.h (c_common_handle_option): Update prototype and return
11009 value type.
11010 * c-opts.c (c_common_handle_option): Update prototype and return
11011 value type. Update calls to handle_option and
11012 enable_warning_as_error.
11013
f551f80c
JJ
110142010-07-27 Jakub Jelinek <jakub@redhat.com>
11015
11016 PR c/45079
11017 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
11018
61ff2bdc
JM
110192010-07-27 Joseph Myers <joseph@codesourcery.com>
11020
11021 * c-common.h (c_common_missing_argument): Remove.
11022 * c-opts.c (c_common_missing_argument): Remove.
11023 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
11024 idirafter, imacros, include, isysroot, isystem, iquote): Add
11025 MissingArgError.
11026 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11027
7a9bf9a4
JM
110282010-07-27 Joseph Myers <joseph@codesourcery.com>
11029
11030 * c-common.h (c_common_option_lang_mask,
11031 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11032 New.
11033 (c_common_init_options): Update prototype.
11034 * c-opts.c (c_common_option_lang_mask): New.
11035 (c_common_initialize_diagnostics): Split out of
11036 c_common_init_options.
11037 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11038 New.
11039 (c_common_init_options): Update prototype. Use decoded options in
11040 search for -lang-asm.
11041
910ad8de
NF
110422010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11043
11044 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11045 * c-format.c: Likewise.
11046
718f9c0f
MLI
110472010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11048
11049 * c-common.h: Include diagnostic-core.h. Error if already
11050 included.
11051 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11052
4d451982
MLI
110532010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11054
adfac8df 11055 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI
11056 Do not include expr.h
11057 (vector_mode_valid_p): Move here.
11058
119fe915
SB
110592010-06-21 DJ Delorie <dj@redhat.com>
11060
11061 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11062 allow these pragmas anywhere.
11063
110642010-06-14 Jakub Jelinek <jakub@redhat.com>
11065
11066 PR bootstrap/44509
11067 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11068 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11069 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11070 ggc_strdup instead of xstrdup.
11071
110722010-06-10 Jakub Jelinek <jakub@redhat.com>
11073
11074 * c-cppbuiltin.c: Include cpp-id-data.h.
11075 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11076 (lazy_hex_fp_value): New function.
11077 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11078
6662d794
MLI
110792010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11080
11081 * c-gimplify.c: Do not include tree-flow.h
11082
38f8b050
JR
110832010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11084
11085 PR other/44034
11086 * c-common.c: Rename targetm member:
11087 targetm.enum_va_list -> targetm.enum_va_list_p
11088
9589f23e
AS
110892010-06-28 Anatoly Sokolov <aesok@post.ru>
11090
11091 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11092
3b06d379
SB
110932010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11094
11095 * c-cppbuiltin.c: Do not include except.h.
11096
d166d4c3
AK
110972010-06-24 Andi Kleen <ak@linux.intel.com>
11098
9faeb493
UB
11099 * c-common.c (warn_for_omitted_condop): New.
11100 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 11101
70cb8be6
JM
111022010-06-21 Joseph Myers <joseph@codesourcery.com>
11103
11104 * c.opt (lang-objc): Remove.
11105 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11106
a4c97feb
JR
111072010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11108
11109 * c-opts.c: Include "tm_p.h".
11110
6e2f1956
JM
111112010-06-20 Joseph Myers <joseph@codesourcery.com>
11112
11113 * c-common.c (parse_optimize_options): Update call to
11114 decode_options.
11115
bc87224e
NF
111162010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11117
11118 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11119 new type of types_used_by_cur_var_decl.
11120
b49cf425
JR
111212010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11122
11123 PR bootstrap/44512
11124 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11125 for C++ standard compliance.
11126
59f9c2ed
JM
111272010-06-16 Jason Merrill <jason@redhat.com>
11128
11129 * c.opt: Add -Wnoexcept.
11130
33766b66
RG
111312010-06-16 Richard Guenther <rguenther@suse.de>
11132
11133 PR c/44555
11134 * c-common.c (c_common_truthvalue_conversion): Remove
11135 premature and wrong optimization concering ADDR_EXPRs.
11136
eff7e30c
AC
111372010-06-15 Arnaud Charlet <charlet@adacore.com>
11138
11139 * c-ada-spec.c (dump_sloc): Remove column info.
11140 (is_simple_enum): New function.
11141 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11142 enum types when relevant.
11143
6312e84d
MLI
111442010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11145
9faeb493 11146 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI
11147 location.
11148
1cb42611
JM
111492010-06-10 Joseph Myers <joseph@codesourcery.com>
11150
11151 * c-opts.c (c_common_handle_option): Don't handle
11152 OPT_fshow_column.
11153
a9429e29
LB
111542010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11155
11156 * c-pragma.c (push_alignment): Use typed GC allocation.
11157 (handle_pragma_push_options): Likewise.
11158
11159 * c-common.c (parse_optimize_options): Likewise.
11160
11161 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11162 option.
11163
5498f011
JM
111642010-06-07 Joseph Myers <joseph@codesourcery.com>
11165
11166 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11167 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11168 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11169 flag_signed_bitfields, warn_strict_null_sentinel,
11170 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11171 flag_gen_declaration, flag_no_gnu_keywords,
11172 flag_implement_inlines, flag_implicit_templates,
11173 flag_implicit_inline_templates, flag_optional_diags,
11174 flag_elide_constructors, flag_default_inline, flag_rtti,
11175 flag_conserve_space, flag_access_control, flag_check_new,
11176 flag_new_for_scope, flag_weak, flag_working_directory,
11177 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11178 flag_enforce_eh_specs, flag_threadsafe_statics,
11179 flag_pretty_templates): Remove.
11180 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11181 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11182 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11183 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11184 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11185 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11186 flag_no_gnu_keywords, flag_implement_inlines,
11187 flag_implicit_templates, flag_implicit_inline_templates,
11188 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11189 flag_rtti, flag_conserve_space, flag_access_control,
11190 flag_check_new, flag_new_for_scope, flag_weak,
11191 flag_working_directory, flag_use_cxa_atexit,
11192 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11193 flag_threadsafe_statics, flag_pretty_templates,
11194 warn_strict_null_sentinel): Remove.
11195 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11196 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11197 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11198 fimplicit-inline-templates, fimplicit-templates,
11199 flax-vector-conversions, fms-extensions, fnil-receivers,
11200 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11201 frtti, fshort-double, fshort-enums, fshort-wchar,
11202 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11203 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11204 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11205 gen-decls, undef): Use Var.
11206 (fdefault-inline, foptional-diags): Document as doing nothing.
11207 * c-opts.c (c_common_handle_option): Remove cases for options now
11208 using Var. Mark ignored options as such.
11209
39dabefd
SB
112102010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11211
9faeb493 11212 * c-common.c: Moved to here from parent directory.
39dabefd
SB
11213 * c-common.def: Likewise.
11214 * c-common.h: Likewise.
11215 * c-cppbuiltin.c: Likewise.
11216 * c-dump.c: Likewise.
11217 * c-format.c: Likewise.
11218 * c-format.h : Likewise.
11219 * c-gimplify.c: Likewise.
11220 * c-lex.c: Likewise.
11221 * c-omp.c: Likewise.
11222 * c.opt: Likewise.
11223 * c-opts.c: Likewise.
11224 * c-pch.c: Likewise.
11225 * c-ppoutput.c: Likewise.
11226 * c-pragma.c: Likewise.
11227 * c-pragma.h: Likewise.
11228 * c-pretty-print.c: Likewise.
11229 * c-pretty-print.h: Likewise.
11230 * c-semantics.c: Likewise.
11231 * stub-objc.c: Likewise.
11232
11233 * c-common.c: Include gt-c-family-c-common.h.
11234 * c-pragma.c: Include gt-c-family-c-pragma.h.
11235\f
8d9254fc 11236Copyright (C) 2010-2020 Free Software Foundation, Inc.
39dabefd
SB
11237
11238Copying and distribution of this file, with or without modification,
11239are permitted in any medium without royalty provided the copyright
11240notice and this notice are preserved.
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