]> gcc.gnu.org Git - gcc.git/blame - gcc/c-family/ChangeLog
git://gcc.gnu.org / gcc.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
libgccjit: Generate debug info for variables
[gcc.git] / gcc / c-family / ChangeLog
CommitLineData
f84e2f0b
GA		 12021-09-09 qing zhao <qing.zhao@oracle.com>
2
3 * c-attribs.c (handle_uninitialized_attribute): New function.
4 (c_common_attribute_table): Add "uninitialized" attribute.
5
b6db7cd4
GA		 62021-09-08 liuhongt <hongtao.liu@intel.com>
7
8 * c-common.c (excess_precision_mode_join): Update below comments.
9 (c_ts18661_flt_eval_method): Set excess_precision_type to
10 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
11 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
12 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
13 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
14
b2748138
GA		 152021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
16
17 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
18
7b739540
GA		 192021-09-03 Eric Botcazou <ebotcazou@adacore.com>
20
21 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
22 and -gnatwu warning for the package specification.
23
e11c6046
GA		 242021-09-01 Iain Sandoe <iain@sandoe.co.uk>
25
26 * c-attribs.c (handle_unavailable_attribute): New.
27
1e2f030b
GA		 282021-08-30 Jason Merrill <jason@redhat.com>
29
30 * c.opt: Add -Wmissing-requires.
31
85d77ac4
GA		 322021-08-25 Lewis Hyatt <lhyatt@gmail.com>
33
34 PR other/93067
35 * c-opts.c (c_common_input_charset_cb): New function.
36 (c_common_post_options): Call new function
37 diagnostic_initialize_input_context().
38
7c9e1645
GA		 392021-08-20 Tobias Burnus <tobias@codesourcery.com>
40
41 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
42 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
43 "di" and "u", respecitively; fill with BADLEN to match
44 size of 'types'.
45 (get_init_dynamic_hwi): Split off from ...
46 (init_dynamic_diag_info): ... here. Call it.
47 (init_dynamic_gfc_info): Call it.
48
492021-08-20 Jakub Jelinek <jakub@redhat.com>
50
51 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
52 * c-pragma.c (omp_pragmas): Add error directive.
53 * c-omp.c (omp_directives): Uncomment error directive entry.
54
6e529985
GA		 552021-08-18 Jakub Jelinek <jakub@redhat.com>
56
57 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
58 * c-pragma.c (omp_pragmas): Add nothing directive.
59 * c-omp.c (omp_directives): Uncomment nothing directive entry.
60
2d14d64b
GA		 612021-08-17 Jakub Jelinek <jakub@redhat.com>
62
63 PR c++/101539
64 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
65 * c-common.c (c_common_reswords): Add __is_layout_compatible.
66
672021-08-17 Matt Jacobson <mhjacobson@me.com>
68
69 * c-opts.c (c_common_post_options): Default to
70 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
71
722021-08-17 Jakub Jelinek <jakub@redhat.com>
73
74 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
75 * c-pragma.c (omp_pragmas): Add scope construct.
76 * c-omp.c (omp_directives): Uncomment scope directive entry.
77
9d1d9fc8
GA		 782021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
79
80 * c-cppbuiltin.c (c_cpp_builtins): Define
81 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
82
72be20e2
GA		 832021-08-12 Jakub Jelinek <jakub@redhat.com>
84
85 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
86 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
87 * c-pragma.c (omp_pragmas_simd): Add masked construct.
88 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
89 enumerator.
90 (c_finish_omp_masked): Declare.
91 * c-omp.c (c_finish_omp_masked): New function.
92 (c_omp_split_clauses): Handle combined masked constructs.
93
4d17ca1b
GA		 942021-07-30 Jakub Jelinek <jakub@redhat.com>
95
96 PR c++/101539
97 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
98 * c-common.c (c_common_reswords): Add
99 __is_pointer_interconvertible_base_of.
100
1012021-07-29 Richard Biener <rguenther@suse.de>
102
103 PR c/101512
104 * c-common.c (c_common_mark_addressable_vec): Look through
105 C_MAYBE_CONST_EXPR even if not at the toplevel.
106
af3f12e6
GA		 1072021-07-27 Martin Sebor <msebor@redhat.com>
108
109 PR c/101585
110 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
111
ead235f6
GA		 1122021-07-23 Jakub Jelinek <jakub@redhat.com>
113
114 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
115 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
116 and later.
117
1182021-07-23 Jakub Jelinek <jakub@redhat.com>
119
120 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
121 PRAGMA_OMP__LAST_ enumerators.
122
419c6c68
GA		 1232021-07-21 Thomas Schwinge <thomas@codesourcery.com>
124 Joseph Myers <joseph@codesourcery.com>
125 Cesar Philippidis <cesar@codesourcery.com>
126
127 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
128
92d45509
GA		 1292021-07-20 Martin Sebor <msebor@redhat.com>
130
131 * c-common.c (c_build_shufflevector): Adjust by-value argument to
132 by-const-reference.
133 * c-common.h (c_build_shufflevector): Same.
134
87277b6a
GA		 1352021-07-16 Andrew Pinski <apinski@marvell.com>
136
137 PR c/101453
138 * c-common.c (parse_optimize_options): Use the correct
139 size for buffer.
140
d97d71a1
GA		 1412021-07-15 Martin Sebor <msebor@redhat.com>
142
143 PR c/101289
144 PR c/97548
145 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
146
c4fee1c6
GA		 1472021-07-14 Jason Merrill <jason@redhat.com>
148
149 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
150
6fba0eea
GA		 1512021-07-06 Martin Sebor <msebor@redhat.com>
152
153 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
154 (gcc_cdiag_char_table): Same.
155 (gcc_cxxdiag_char_table): Same.
156
7a60a6e8
GA		 1572021-07-02 Jakub Jelinek <jakub@redhat.com>
158
159 * c-common.h (enum c_omp_directive_kind): New enum.
160 (struct c_omp_directive): New type.
161 (c_omp_categorize_directive): Declare.
162 * c-omp.c (omp_directives): New variable.
163 (c_omp_categorize_directive): New function.
164
bea7c16a
GA		 1652021-07-01 Eric Botcazou <ebotcazou@adacore.com>
166
167 * c-ada-spec.c (packed_layout): New global variable.
168 (dump_ada_declaration): Set it upon seeing a packed record type.
169 Do not put the "aliased" keyword if it is set.
170 (dump_ada_structure): Add Pack aspect if it is set and clear it.
171
1722021-07-01 Eric Botcazou <ebotcazou@adacore.com>
173
174 * c-ada-spec.c (check_name): Rename into...
175 (check_type_name_conflict): ...this. Minor tweak.
176 (dump_ada_function_declaration): Adjust to above renaming.
177 (dump_ada_array_domains): Fix oversight.
178 (dump_ada_declaration): Call check_type_name_conflict for variables.
179
90708f87
GA		 1802021-06-25 Martin Sebor <msebor@redhat.com>
181
182 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
183 (c_common_truthvalue_conversion): Replace direct uses of
184 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
185 copy_no_warning.
186 (check_function_arguments_recurse): Same.
187 * c-gimplify.c (c_gimplify_expr): Same.
188 * c-warn.c (overflow_warning): Same.
189 (warn_logical_operator): Same.
190 (warn_if_unused_value): Same.
191 (do_warn_unused_parameter): Same.
192
9aa8327e
GA		 1932021-06-24 Jakub Jelinek <jakub@redhat.com>
194
195 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
196 C_ORT_OMP_TARGET.
197 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
198 combined target constructs also add map (always, tofrom:) clause.
199
ede6c356
GA		 2002021-06-15 Robin Dapp <rdapp@linux.ibm.com>
201
202 * c-attribs.c (common_handle_aligned_attribute): Remove short
203 circuit and dead code.
204
8dc48181
GA		 2052021-06-14 Jonathan Wakely <jwakely@redhat.com>
206
207 PR c++/101052
208 * known-headers.cc (get_stdlib_header_for_name): Add known
209 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
210 exit, and getenv.
211
8b8c3912
GA		 2122021-06-12 Jason Merrill <jason@redhat.com>
213
214 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
215
f16f65f8
GA		 2162021-06-11 Jakub Jelinek <jakub@redhat.com>
217
218 PR c++/100974
219 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
220 -std=c++2b for P1938R3 consteval if support.
221
4f625f47
GA		 2222021-06-09 Jason Merrill <jason@redhat.com>
223
224 PR c++/100879
225 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
226 warning.
227
438aac59
GA		 2282021-06-07 Martin Liska <mliska@suse.cz>
229
230 * c-target.def: Split long lines and replace them
231 with '\n\'.
232
600f90cb
GA		 2332021-06-04 Martin Sebor <msebor@redhat.com>
234
235 PR c/100783
236 * c-attribs.c (positional_argument): Bail on erroneous types.
237
2382021-06-04 Martin Sebor <msebor@redhat.com>
239
240 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
241 for element presence.
242
440c8a0a
GA		 2432021-06-03 Eric Botcazou <ebotcazou@adacore.com>
244
245 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
246 (dump_ada_decl_name): Likewise.
247 (dump_anonymous_type_name): Remove parent parameter and adjust.
248 (dump_sloc): Minor tweak.
249 (dump_ada_array_type): Remove type parameter and adjust.
250 (dump_ada_enum_type): Remove parent parameter and adjust.
251 (dump_ada_node): Adjust calls to above functions.
252 (dumped_anonymous_types): New global variable.
253 (dump_nested_types_1): Rename into...
254 (dump_nested_types): ...this.
255 (dump_nested_type): Remove parent and dumped_types parameters.
256 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
257 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
258 (dump_ada_specs): Initialize and free dumped_anonymous_types.
259
2602021-06-03 Eric Botcazou <ebotcazou@adacore.com>
261
262 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
263 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
264
2652021-06-03 Eric Botcazou <ebotcazou@adacore.com>
266
267 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
268 (htable_t): New typedef.
269 (overloaded_names): Use it.
270 (add_name): New function.
271 (init_overloaded_names): Use add_name to populate the table and add
272 special cases for sigaction and stat.
273 (overloaded_name_p): Rename into...
274 (overloading_index): ...this. Do not initialize overloaded_names table
275 here. Return the index or zero.
276 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
277 but add an overloading suffix instead.
278 (dump_ada_specs): Initialize overloaded_names tables here.
279
b75978d1
GA		 2802021-06-01 Martin Liska <mliska@suse.cz>
281
282 PR other/100759
283 * c-attribs.c (handle_optimize_attribute): Limit sanity check
284 to a situation where we are not in processing of an optimize
285 pragma.
286 * c-pragma.c (handle_pragma_pop_options): Restore target
287 options.
288
ee682192
GA		 2892021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
290
291 PR testsuite/100749
292 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
293
2942021-05-31 Richard Biener <rguenther@suse.de>
295
296 PR c++/88601
297 * c-common.c: Include tree-vector-builder.h and
298 vec-perm-indices.h.
299 (c_common_reswords): Add __builtin_shufflevector.
300 (c_build_shufflevector): New funtion.
301 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
302 (c_build_shufflevector): Declare.
303
48166757
GA		 3042021-05-28 Jakub Jelinek <jakub@redhat.com>
305
306 PR middle-end/99928
307 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
308 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
309
3102021-05-28 Tobias Burnus <tobias@codesourcery.com>
311
312 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
313
2bc6dace
GA		 3142021-05-25 Martin Liska <mliska@suse.cz>
315
316 PR tree-optimization/92860
317 PR target/99592
318 * c-attribs.c (handle_optimize_attribute): Save target node
319 before calling parse_optimize_options and save it in case
320 it changes.
321 * c-pragma.c (handle_pragma_target): Similarly for pragma.
322 (handle_pragma_pop_options): Likewise here.
323
3242021-05-25 Martin Liska <mliska@suse.cz>
325
326 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
327
3282021-05-25 Jakub Jelinek <jakub@redhat.com>
329
330 PR middle-end/99928
331 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
332 combined with simd and not with taskloop or for.
333
2832d51b
GA		 3342021-05-21 Jakub Jelinek <jakub@redhat.com>
335
336 PR middle-end/99928
337 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
338 on firstprivate clause copy going to target construct, and for
339 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
340
ea34e2ed
GA		 3412021-05-20 Jonathan Wakely <jwakely@redhat.com>
342
343 * c.opt (Wc++11-extensions, Wc++14-extensions)
344 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
345 options.
346
3472021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
348
349 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
350
3512021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
352
353 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
354 * c-pch.c (struct c_pch_validity): Use type uint32_t.
355 (pch_init): Renamed member.
356 (c_common_valid_pch): Adjust access to debug_type_names.
357
65f32e5d
GA		 3582021-05-19 Martin Sebor <msebor@redhat.com>
359
360 PR c/100619
361 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
362 bounds.
363
a8daf9a1
GA		 3642021-05-18 Richard Biener <rguenther@suse.de>
365
366 PR c/100547
367 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
368 Reword existing nunit diagnostic.
369
a7ffc1ef
GA		 3702021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
371
372 * c-common.c (braced_list_to_string): Return CTOR unchanged
373 if host and target character sizes don't match.
374
87a7d10c
GA		 3752021-05-14 Martin Liska <mliska@suse.cz>
376
377 * c.opt: Add Warning keyword for 2 options.
378
f9af11c7
GA		 3792021-05-13 Martin Liska <mliska@suse.cz>
380
381 PR middle-end/100504
382 * c-attribs.c (handle_target_clones_attribute): Expect a string
383 argument to target_clone argument.
384
037e3661
GA		 3852021-05-11 Joseph Myers <joseph@codesourcery.com>
386
387 * c-lex.c (interpret_float): Handle digit separators for C2X.
388
aa891c56
GA		 3892021-05-10 Martin Liska <mliska@suse.cz>
390
391 * c-ada-spec.c (print_destructor): Use startswith
392 function instead of strncmp.
393 (dump_ada_declaration): Likewise.
394 * c-common.c (disable_builtin_function): Likewise.
395 (def_builtin_1): Likewise.
396 * c-format.c (check_tokens): Likewise.
397 (check_plain): Likewise.
398 (convert_format_name_to_system_name): Likewise.
399
e4ff4ffb
GA		 4002021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
401
402 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
403 complex divide
404
c0fa3f2f
GA		 4052021-04-26 Thomas Schwinge <thomas@codesourcery.com>
406 Nathan Sidwell <nathan@codesourcery.com>
407 Tom de Vries <vries@codesourcery.com>
408 Julian Brown <julian@codesourcery.com>
409 Kwok Cheung Yeung <kcy@codesourcery.com>
410
411 * c.opt (Wopenacc-parallelism): New.
412
6e81e015
GA		 4132021-04-19 Thomas Schwinge <thomas@codesourcery.com>
414
415 * c.opt (fopenacc-kernels=): Remove.
416
019a9220
GA		 4172021-04-08 Jakub Jelinek <jakub@redhat.com>
418
419 * c-warn.c (do_warn_double_promotion): Fix comment typo,
420 occured -> occurred.
421 (check_alignment_of_packed_member): Fix a comment typo,
422 memeber -> member.
423 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
424 and onless -> unless.
425 (warn_parm_array_mismatch): Fix comment typos, declaratation
426 -> declaration and woud -> would. Fix up comment indentation.
427
4282021-04-08 Martin Sebor <msebor@redhat.com>
429
430 PR middle-end/99883
431 * c.opt (Wmismatched-new-delete): Correct spelling.
432
b1da9916
GA		 4332021-04-05 Eric Botcazou <ebotcazou@adacore.com>
434
435 * c-ada-spec.c (is_simple_enum): Minor tweaks.
436 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
437 enumeral types use again the type name for the enumeration constants.
438 (dump_ada_node): Adjust call to dump_ada_enum_type.
439 (dump_nested_type): Likewise.
440
f1607029
GA		 4412021-04-01 Jason Merrill <jason@redhat.com>
442
443 PR c++/98481
444 * c-opts.c (c_common_post_options): Bump latest_abi_version.
445
4493b1c1
GA		 4462021-03-25 Jakub Jelinek <jakub@redhat.com>
447
448 PR c++/99565
449 * c-warn.c (do_warn_duplicated_branches): Pass also
450 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
451
6af7b307
GA		 4522021-03-20 Jakub Jelinek <jakub@redhat.com>
453
454 PR debug/99230
455 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
456
ceae9533
GA		 4572021-03-05 Eric Botcazou <ebotcazou@adacore.com>
458
459 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
460 after entering the separate class package, if any.
461
67f10d28
GA		 4622021-03-04 Richard Biener <rguenther@suse.de>
463
464 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
465 Handle ERROR_MARK.
466
4672021-03-04 Jakub Jelinek <jakub@redhat.com>
468
469 PR c/99325
470 * c-ppoutput.c (print): Change src_line type from int to unsigned.
471 (token_streamer::stream) Likewise.
472 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
473 UNKNOWN_LOCATION.
474
f3641ac7
GA		 4752021-03-03 Jakub Jelinek <jakub@redhat.com>
476
477 PR c/99324
478 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
479 instead of mark_addressable. Fix a comment typo -
480 neutrallly -> neutrally.
481
2c83c3fb
GA		 4822021-02-28 Jakub Jelinek <jakub@redhat.com>
483
484 PR c/99304
485 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
486 message - refernced -> referenced. Remove superfluous space before
487 closing paren of function calls.
488
daa68844
GA		 4892021-02-25 Nathan Sidwell <nathan@acm.org>
490
491 PR c++/99166
492 * c.opt (-flang-info-module-cmi): Renamed option.
493
50352c6c
GA		 4942021-02-19 Nathan Sidwell <nathan@acm.org>
495
496 * c.opt (flang-info-module-read, flang-info-module-read=): New.
497
bf81237e
GA		 4982021-02-18 H.J. Lu <hjl.tools@gmail.com>
499
500 PR target/99113
501 * c-attribs.c (c_common_attribute_table): Add the "retain"
502 attribute.
503 (handle_retain_attribute): New function.
504
0e804ce3
GA		 5052021-02-16 Marek Polacek <polacek@redhat.com>
506
507 PR c++/99062
508 * c-attribs.c (handle_assume_aligned_attribute): Check that the
509 alignment argument is non-negative. Tweak a warning message.
510
fab095da
GA		 5112021-02-12 Martin Sebor <msebor@redhat.com>
512
513 PR c/99055
514 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
515 print_generic_expr_to_str.
516
4b37c3ea
GA		 5172021-02-10 Richard Biener <rguenther@suse.de>
518
519 * c-common.c (parse_optimize_options): Free decoded_options.
520
a19dd5e6
GA		 5212021-02-04 emsr <3dw4rd@verizon.net>
522
523 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
524
9faaa807
GA		 5252021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
526
527 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
528 * c-lex.c (interpret_integer): Set node type for size literal.
529
85d04a2e
GA		 5302021-01-28 Jakub Jelinek <jakub@redhat.com>
531
532 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
533 draft from description.
534 (-std=c++2b): Fix a pasto, 2020 -> 2023.
535
e62bb7f0
GA		 5362021-01-26 Paul Fee <paul.f.fee@gmail.com>
537
538 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
539 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
540 and -std=gnu++2b
541 * c-opts.c (set_std_cxx23): New.
542 (c_common_handle_option): Set options when -std=c++23 is enabled.
543 (c_common_post_options): Adjust comments.
544 (set_std_cxx20): Likewise.
545
161e4c08
GA		 5462021-01-25 Martin Sebor <msebor@redhat.com>
547
548 PR c++/98646
549 * c-common.c (check_nonnull_arg): Adjust warning text.
550
4c9bcd5c
GA		 5512021-01-17 Martin Sebor <msebor@redhat.com>
552
553 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
554 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
555
59cf67d1
GA		 5562021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
557
558 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
559 Redefine PRAGMA_OACC_CLAUSE_DETACH.
560
2f7f0d32
GA		 5612021-01-15 Jakub Jelinek <jakub@redhat.com>
562
563 PR tree-optimization/98597
564 * c-pretty-print.c: Include options.h.
565 (c_fold_indirect_ref_for_warn): New function.
566 (print_mem_ref): Use it. If it returns something that has compatible
567 type and is TBAA compatible with zero offset, print it and return,
568 otherwise print it using offsetof syntax or array ref syntax. Fix up
569 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
570 argument has pointer to array type. Print pointers using the standard
571 formatting.
572
6851dda2
GA		 5732021-01-12 Martin Sebor <msebor@redhat.com>
574
575 PR c/98597
576 PR c/98592
577 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
578 has pointer type. Remove redundant code. Avoid calling
579 gimple_canonical_types_compatible_p.
580
7d187e4f
GA		 5812021-01-07 Martin Sebor <msebor@redhat.com>
582
583 PR middle-end/98578
584 * c-pretty-print.c (print_mem_ref): Strip array from access type.
585 Avoid assuming acces type's size is constant. Correct condition
586 guarding the printing of a parenthesis.
587
942ae5be
GA		 5882021-01-06 Martin Sebor <msebor@redhat.com>
589
590 PR c++/95768
591 * c-pretty-print.c (c_pretty_printer::primary_expression): For
592 SSA_NAMEs print VLA names and GIMPLE defining statements.
593 (print_mem_ref): New function.
594 (c_pretty_printer::unary_expression): Call it.
595
5962021-01-06 Richard Biener <rguenther@suse.de>
597
598 PR tree-optimization/95582
599 * c-attribs.c (c_common_attribute_table): Add entry for
600 signed_bool_precision.
601 (handle_signed_bool_precision_attribute): New.
602
8daa719b
GA		 6032020-12-24 Iain Sandoe <iain@sandoe.co.uk>
604
605 * c.opt: Add -stdlib= option and enumerations for
606 libstdc++ and libc++.
607
eefe499f
GA		 6082020-12-16 Martin Liska <mliska@suse.cz>
609
610 * c.opt: Remove usage of Report.
611
d52945ce
GA		 6122020-12-14 Martin Sebor <msebor@redhat.com>
613
614 PR middle-end/98166
615 PR c++/57111
616 PR middle-end/98160
617 * c-attribs.c (maybe_add_noinline): New function.
618 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
619 Implicitly add attribute noinline to functions not declared inline
620 and warn on those.
621
ca2bd949
GA		 6222020-12-09 Tobias Burnus <tobias@codesourcery.com>
623
624 * c-pragma.c (omp_pragmas): Add 'allocate'.
625 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
626
f6e8e279
GA		 6272020-12-08 Jakub Jelinek <jakub@redhat.com>
628
629 PR c++/98187
630 * c-pragma.c (omp_pragmas): Remove "master".
631 (omp_pragmas_simd): Add "master".
632
bc8a7013
GA		 6332020-12-07 Marek Polacek <polacek@redhat.com>
634
635 PR c++/98126
636 * c-common.c (verify_tree_lim_r): New function.
637 (verify_sequence_points): Use it. Use nullptr instead of 0.
638
b8dd0ef7
GA		 6392020-12-03 Martin Sebor <msebor@redhat.com>
640
641 PR c++/90629
642 PR middle-end/94527
643 * c-attribs.c (handle_dealloc_attribute): New function.
644 (handle_malloc_attribute): Handle argument forms of attribute.
645 * c.opt (-Wmismatched-dealloc): New option.
646 (-Wmismatched-new-delete): New option.
647
6482020-12-03 Jakub Jelinek <jakub@redhat.com>
649
650 PR libstdc++/93121
651 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
652 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
653
e0f5e792
GA		 6542020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
655
656 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
657 {__GNUC_EXECUTION_CHARSET_NAME} and
658 _WIDE_EXECUTION_CHARSET_NAME} macros.
659
6602020-12-01 Nathan Sidwell <nathan@acm.org>
661
662 * c-common.c (module, import, export): New internal tokens (with
663 trailing space).
664 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
665 them.
666 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
667 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
668
6692020-12-01 Nathan Sidwell <nathan@acm.org>
670
671 * c-opts.c (c_common_init_options): Ask for module dependencies.
672 (c_common_handle_option): Handle -Mmodules -Mno-modules.
673 * c-pch.c (c_common_valid_pch): ... does not play with C++
674 modules.
675 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
676 options.
677 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
678 (fmodule-only, fmodule-mapper, fmodule-lazy)
679 (fmodule-version-ignore, Winvalid-imported-macros)
680 (flang-info-include-translate, flang-info-include-translate-not):
681 New options
682
5fbf0ecb
GA		 6832020-11-28 Eric Botcazou <ebotcazou@adacore.com>
684
685 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
686 (dump_ada_structure): Also deal with convention, unchecked union and
687 bit-field for nested types. In the latter case, print an Alignment
688 aspect along with the Pack aspect.
689
360258da
GA		 6902020-11-25 Martin Sebor <msebor@redhat.com>
691
692 PR bootstrap/94982
693 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
694 -Wformat-diag.
695
1e2c9a27
GA		 6962020-11-24 Martin Sebor <msebor@redhat.com>
697
698 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
699
8e6198d0
GA		 7002020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
701
702 * c-attribs.c (handle_special_var_sec_attribute): New.
703 (handle_noinit_attribute): Remove.
704 (attr_noinit_exclusions): Rename to...
705 (attr_section_exclusions): ...this, and add "persistent" attribute
706 exclusion.
707 (c_common_attribute_table): Add "persistent" attribute.
708
7a97e2fc
GA		 7092020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
710
711 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
712 Treat opaque types like other types.
713 (c_pretty_printer::direct_abstract_declarator): Opaque types are
714 supported types.
715
82e5048e
GA		 7162020-11-20 Martin Sebor <msebor@redhat.com>
717
718 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
719 with fewer arguments.
720
7212020-11-20 Martin Sebor <msebor@redhat.com>
722
723 PR middle-end/97879
724 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
725 Error out on invalid modes.
726
7272020-11-20 Jakub Jelinek <jakub@redhat.com>
728
729 PR libstdc++/88101
730 * c-common.c (check_builtin_function_arguments): Handle
731 BUILT_IN_CLEAR_PADDING.
732
25bb75f8
GA		 7332020-11-18 Nathan Sidwell <nathan@acm.org>
734
735 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
736
4dabb037
GA		 7372020-11-17 Nathan Sidwell <nathan@acm.org>
738
739 * c-common.h (enum c_tree_index): Reorder to place lazy fields
740 after newly-added CTI_MODULE_HWM.
741
7422020-11-17 Joseph Myers <joseph@codesourcery.com>
743
744 * c-cppbuiltin.c (builtin_define_float_constants): Define
745 "*_IS_IEC_60559__" macros.
746
7472020-11-17 Nathan Sidwell <nathan@acm.org>
748
749 * c-lex.c: #include "langhooks.h".
750 (cb_undef): Maybe call preprocess_undef lang hook.
751 * c-opts.c (c_common_post_options): Maybe call preprocess_options
752 lang hook.
753 (push_command_line_include): Maybe call preprocess_main_file lang
754 hook.
755 (cb_file_change): Likewise.
756 * c-ppoutput.c: #include "langhooks.h.
757 (scan_translation_unit): Maybe call preprocess_token lang hook.
758 (class do_streamer): New, derive from token_streamer.
759 (directives_only_cb): Data pointer is do_streamer, call
760 preprocess_token lang hook.
761 (scan_translation_unit_directives_only): Use do_streamer.
762 (print_line_1): Move src_line recording to after string output.
763 (cb_undef): Maybe call preprocess_undef lang hook.
764
7652020-11-17 Nathan Sidwell <nathan@acm.org>
766
767 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
768 code duplicating that functionality.
769
7702020-11-17 Jakub Jelinek <jakub@redhat.com>
771
772 PR c/90628
773 * c-common.c (check_builtin_function_arguments)
774 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
775 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
776 for more builtins and argument positions.
777
29c5d9ce
GA		 7782020-11-16 Iain Sandoe <iain@sandoe.co.uk>
779
780 PR objc/97854
781 * stub-objc.c: Include c-common.h to declare enum rid.
782
77f67db2
GA		 7832020-11-13 Jakub Jelinek <jakub@redhat.com>
784
785 PR c++/63287
786 * c-cppbuiltin.c: Include configargs.h.
787 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
788 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
789 "single".
790
7912020-11-13 Gergö Barany <gergo@codesourcery.com>
792 Thomas Schwinge <thomas@codesourcery.com>
793
794 * c.opt (fopenacc-kernels): Add.
795
7962020-11-13 Jason Merrill <jason@redhat.com>
797
798 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
799
8002020-11-13 Piotr H. Dabrowski <phd@phd.re>
801
802 PR c++/91318
803 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
804
8052020-11-13 Martin Liska <mliska@suse.cz>
806
807 * c-attribs.c (build_attr_access_from_parms): Format properly.
808
8092020-11-13 Iain Sandoe <iain@sandoe.co.uk>
810
811 PR objc/90707
812 * c-common.c (c_common_reswords): null_unspecified, nullable,
813 nonnull, null_resettable: New keywords.
814 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
815 RID_NONNULL, RID_NULL_RESETTABLE: New.
816 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
817 ranges accepted for property attributes.
818 * c-attribs.c (handle_objc_nullability_attribute): New.
819 * c-objc.h (enum objc_property_attribute_group): Add
820 OBJC_PROPATTR_GROUP_NULLABLE.
821 (enum objc_property_attribute_kind):Add
822 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
823 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
824
8252020-11-13 Iain Sandoe <iain@sandoe.co.uk>
826
827 PR objc/77404
828 * c-attribs.c (handle_objc_root_class_attribute): New
829 * c-objc.h (objc_start_class_interface): Add a location
830 value for the position of the class name.
831 * c.opt: Add Wobjc-root-class.
832 * stub-objc.c (objc_start_class_interface): Add a location
833 value for the position of the class name.
834
a5a11525
GA		 8352020-11-12 Joseph Myers <joseph@codesourcery.com>
836
837 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
838 Allow scope for C. Handle standard attributes for C. Do not
839 accept unscoped attributes if std_syntax and not handled as
840 standard attributes.
841 * c-common.h (c_common_has_attribute): Update prototype.
842
8432020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
844
845 PR pch/86674
846 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
847 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
848
0f5f9ed5
GA		 8492020-11-11 Patrick Palka <ppalka@redhat.com>
850
851 PR c++/88115
852 * c-opts.c (c_common_post_options): Update latest_abi_version.
853
bb622641
GA		 8542020-11-10 Jakub Jelinek <jakub@redhat.com>
855
856 PR c/97748
857 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
858 to false.
859 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
860 recursively and just return true instead of warning if it is true.
861 Handle COMPLEX_EXPR.
862
8632020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
864
865 * c-common.h (c_omp_adjust_map_clauses): New declaration.
866 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
867 (c_omp_adjust_map_clauses): New function.
868
2bee28dd
GA		 8692020-11-09 Marek Polacek <polacek@redhat.com>
870
871 DR 1914
872 * c-common.c (attribute_fallthrough_p): Tweak the warning
873 message.
874
8752020-11-09 Patrick Palka <ppalka@redhat.com>
876
877 * c-pragma.c (handle_pragma_diagnostic): Split the
878 unknown-option -Wpragmas diagnostic into a warning and a
879 subsequent note containing a spelling suggestion. Avoid
880 computing the suggestion if -Wpragmas warnings are being
881 suppressed.
882
8832020-11-09 Patrick Palka <ppalka@redhat.com>
884
885 PR testsuite/97117
886 * c-indentation.c (get_visual_column): Remove location_t
887 parameter. Move the column-tracking diagnostic code from here
888 to ...
889 (should_warn_for_misleading_indentation): ... here, before the
890 early exit for when the loci are not all distinct. Don't pass a
891 location_t argument to get_visual_column.
892 (assert_get_visual_column_succeeds): Don't pass a location_t
893 argument to get_visual_column.
894 (assert_get_visual_column_fails): Likewise.
895
fb95de7a
GA		 8962020-11-08 Iain Sandoe <iain@sandoe.co.uk>
897
898 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
899 of keywords accepted in @property attribute contexts.
900 * c-objc.h (enum objc_property_attribute_group): Add
901 OBJC_PROPATTR_GROUP_CLASS.
902 (enum objc_property_attribute_kind): Add
903 OBJC_PROPERTY_ATTR_CLASS.
904
2da7ee05
GA		 9052020-11-07 Iain Sandoe <iain@sandoe.co.uk>
906
907 * c-common.c (c_common_reswords): Add 'atomic' property
908 attribute.
909 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
910 property attributes.
911
9122020-11-07 Iain Sandoe <iain@sandoe.co.uk>
913
914 * c-attribs.c (handle_nsobject_attribute): New.
915 * c.opt: Add WNSObject-attribute.
916
44cab2d8
GA		 9172020-11-06 Iain Sandoe <iain@sandoe.co.uk>
918
919 * c-objc.h (enum objc_property_attribute_group): New
920 (enum objc_property_attribute_kind): New.
921 (OBJC_PROPATTR_GROUP_MASK): New.
922 (struct property_attribute_info): Small class encapsulating
923 parser output from property attributes.
924 (objc_prop_attr_kind_for_rid): New
925 (objc_add_property_declaration): Simplify interface.
926 * stub-objc.c (enum rid): Dummy type.
927 (objc_add_property_declaration): Simplify interface.
928 (objc_prop_attr_kind_for_rid): New.
929
9302020-11-06 Nathan Sidwell <nathan@acm.org>
931
932 * c-ada-spec.c (collect_ada_nodes): Rename
933 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
934 (collect_ada_node): Likewise.
935 (dump_forward_type): Likewise.
936 * c-common.c (set_underlying_type): Rename
937 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
938 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
939
9402020-11-06 Jakub Jelinek <jakub@redhat.com>
941
942 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
943
0cfd9109
GA		 9442020-11-05 Marek Polacek <polacek@redhat.com>
945
946 PR c++/97675
947 * c.opt (Wexceptions): New option.
948
9492020-11-05 Marek Polacek <polacek@redhat.com>
950
951 PR c++/25814
952 * c.opt (Wvexing-parse): New option.
953
35c125cb
GA		 9542020-11-04 Jakub Jelinek <jakub@redhat.com>
955
956 PR c++/97670
957 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
958 underlying decl to clear in the allocate_head bitmap.
959
9602020-11-04 Iain Sandoe <iain@sandoe.co.uk>
961
962 * c-objc.h (objc_non_constant_expr_p): New.
963 * stub-objc.c (objc_non_constant_expr_p): New.
964
fd2325ea
GA		 9652020-11-03 Nathan Sidwell <nathan@acm.org>
966
967 * c.opt (MQ,MT): Reword description to be make-agnostic.
968
88ce3d5f
GA		 9692020-11-02 Nathan Sidwell <nathan@acm.org>
970
971 * c-opts.c (c_common_post_options): Move var decl to its
972 initialization point.
973
9742020-11-01 Iain Sandoe <iain@sandoe.co.uk>
975
976 * c-lex.c (c_lex_with_flags): When combining '@' with a
977 keyword for Objective-C, combine the location ranges too.
978
9792020-10-30 Qing Zhao <qing.zhao@oracle.com>
980 H.J.Lu <hjl.tools@gmail.com>
981
982 * c-attribs.c (c_common_attribute_table): Add new attribute
983 zero_call_used_regs.
984 (handle_zero_call_used_regs_attribute): New function.
985
e93aae4a
GA		 9862020-10-28 Marek Polacek <polacek@redhat.com>
987
988 PR c++/97573
989 * c-opts.c (c_common_post_options): In C++20, turn on
990 -Wdeprecated-enum-enum-conversion and
991 -Wdeprecated-enum-float-conversion.
992 * c.opt (Wdeprecated-enum-enum-conversion,
993 Wdeprecated-enum-float-conversion): New options.
994 (Wenum-conversion): Allow for C++ too.
995
9962020-10-28 Jakub Jelinek <jakub@redhat.com>
997
998 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
999 * c-omp.c: Include bitmap.h.
1000 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
1001
f19e7c8d
GA		 10022020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
1003
1004 * c-common.c (__is_nothrow_assignable): New.
1005 (__is_nothrow_constructible): Likewise.
1006 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
1007 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
1008
efe71fcc
GA		 10092020-10-23 Jan Hubicka <hubicka@ucw.cz>
1010
1011 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
1012
10132020-10-23 Marek Polacek <polacek@redhat.com>
1014
1015 PR c++/91741
1016 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
1017 (c_common_init_ts): Likewise.
1018 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
1019 * c-common.h (maybe_warn_sizeof_array_div): Declare.
1020 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
1021 (maybe_warn_sizeof_array_div): New function.
1022 * c.opt (Wsizeof-array-div): New option.
1023
10242020-10-23 Martin Sebor <msebor@redhat.com>
1025
1026 PR c/97463
1027 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
1028
56ddd5e2
GA		 10292020-10-22 Martin Liska <mliska@suse.cz>
1030
1031 PR c/94722
1032 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
1033 (handle_stack_protect_attribute): Add error message for a
1034 no_stack_protector function.
1035
10362020-10-22 Martin Liska <mliska@suse.cz>
1037
1038 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
1039
10402020-10-22 Jan Hubicka <hubicka@ucw.cz>
1041
1042 * c-gimplify.c: Include tree-nested.h
1043 (c_genericize): Update for new nested function info.
1044
b2698c21
GA		 10452020-10-14 Martin Sebor <msebor@redhat.com>
1046
1047 PR c/97413
1048 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
1049 bounds in an extra list.
1050
7e9282ae
GA		 10512020-10-05 Richard Biener <rguenther@suse.de>
1052 Jakub Jelinek <jakub@redhat.com>
1053
1054 PR c++/97197
1055 * c-pretty-print.c: Include langhooks.h.
1056 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
1057 expression.
1058 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
1059 unary_expression.
1060 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
1061
660bfe61
GA		 10622020-09-30 Martin Sebor <msebor@redhat.com>
1063
1064 PR middle-end/97189
1065 * c-attribs.c (append_access_attr): Use the function declaration
1066 location for a warning about an attribute access argument.
1067
93bca37c
GA		 10682020-09-29 Marek Polacek <polacek@redhat.com>
1069
1070 PR c++/94695
1071 * c.opt (Wrange-loop-construct): New option.
1072
82b77dee
GA		 10732020-09-23 Martin Sebor <msebor@redhat.com>
1074
1075 PR c/97131
1076 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
1077
10782020-09-23 Marek Polacek <polacek@redhat.com>
1079
1080 PR c/97125
1081 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
1082 after loops and other structured control constructs have been lowered.
1083
521d2711
GA		 10842020-09-22 Jakub Jelinek <jakub@redhat.com>
1085
1086 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
1087 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
1088
44135373
GA		 10892020-09-21 Marek Polacek <polacek@redhat.com>
1090
1091 * c.opt (Wctad-maybe-unsupported): New option.
1092
2fe5b7d1
GA		 10932020-09-19 Martin Sebor <msebor@redhat.com>
1094
1095 PR c/50584
1096 * c-common.h (warn_parm_array_mismatch): Declare new function.
1097 (has_attribute): Move declaration of an existing function.
1098 (build_attr_access_from_parms): Declare new function.
1099 * c-warn.c (parm_array_as_string): Define new function.
1100 (plus_one): Define new function.
1101 (warn_parm_ptrarray_mismatch): Define new function.
1102 (warn_parm_array_mismatch): Define new function.
1103 (vla_bound_parm_decl): New function.
1104 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
1105 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
1106 qualifiers here...
1107 (c_pretty_printer::direct_abstract_declarator): ...but instead print
1108 them in brackets here. Also print [static]. Strip extraneous
1109 expressions from VLA bounds.
1110
11112020-09-19 Martin Sebor <msebor@redhat.com>
1112
1113 PR c/50584
1114 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
1115 (handle_argspec_attribute): New function.
1116 (get_argument, get_argument_type): New functions.
1117 (append_access_attrs): Add overload. Handle internal attribute
1118 representation in addition to external.
1119 (handle_access_attribute): Handle internal attribute representation
1120 in addition to external.
1121 (build_attr_access_from_parms): New function.
1122
11232020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1124
1125 * c-gimplify.c (genericize_c_loop): Rewrite to match
1126 c_finish_loop in c-typeck.c.
1127
11282020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1129
1130 * c-common.c (c_block_may_fallthrough): New, split from
1131 cxx_block_may_fallthrough in the cp front end.
1132 (c_common_init_ts): Move handling of loop and switch-related
1133 statements here from the cp front end.
1134 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
1135 cp front end.
1136 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
1137 * c-common.h (c_block_may_fallthru): Declare.
1138 (bc_state_t): Move here from cp front end.
1139 (save_bc_state, restore_bc_state): Declare.
1140 (c_genericize_control_stmt): Declare.
1141 (WHILE_COND, WHILE_BODY): Likewise.
1142 (DO_COND, DO_BODY): Likewise.
1143 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
1144 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
1145 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
1146 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
1147 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
1148 * c-dump.c (dump_stmt): Copy from cp front end.
1149 (c_dump_tree): Move code to handle structured loop and switch
1150 tree nodes here from cp front end.
1151 * c-gimplify.c: Adjust includes.
1152 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
1153 cp front end.
1154 (save_bc_state, restore_bc_state): New functions using old code
1155 from cp front end.
1156 (get_bc_label, expr_loc_or_loc): Move from cp front end.
1157 (genericize_c_loop): Move from cp front end.
1158 (genericize_for_stmt, genericize_while_stmt): Likewise.
1159 (genericize_do_stmt, genericize_switch_stmt): Likewise.
1160 (genericize_continue_stmt, genericize_break_stmt): Likewise.
1161 (genericize_omp_for_stmt): Likewise.
1162 (c_genericize_control_stmt): New function using code split from
1163 cp front end.
1164 (c_genericize_control_r): New.
1165 (c_genericize): Call walk_tree with c_genericize_control_r.
1166 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
1167 structured loop and switch tree nodes here from cp front end.
1168
2aad20c0
GA		 11692020-09-17 Patrick Palka <ppalka@redhat.com>
1170
1171 PR c/80076
1172 * c-indentation.c (should_warn_for_misleading_indentation): Move
1173 declarations of local variables closer to their first use.
1174 Handle virtual token locations by resolving them to their
1175 respective macro expansion points. If all three tokens are
1176 produced from the same macro expansion, then instead use their
1177 loci within the macro definition.
1178
ecde1b0a
GA		 11792020-09-16 Martin Sebor <msebor@redhat.com>
1180
1181 PR c/78666
1182 PR c/96126
1183 * c-attribs.c (validate_attr_args): New function.
1184 (validate_attr_arg): Same.
1185 (handle_section_attribute): Call it. Introduce a local variable.
1186 (handle_alloc_size_attribute): Same.
1187 (handle_alloc_align_attribute): Same.
1188
50a71cd0
GA		 11892020-09-14 Jakub Jelinek <jakub@redhat.com>
1190
1191 * c-attribs.c (handle_optimize_attribute): Adjust
1192 cl_optimization_save, cl_optimization_restore and
1193 build_optimization_node callers.
1194 * c-pragma.c (handle_pragma_optimize): Adjust
1195 build_optimization_node caller.
1196 (handle_pragma_push_options): Adjust
1197 build_optimization_node and build_target_option_node callers.
1198 (handle_pragma_pop_options, handle_pragma_reset_options):
1199 Adjust cl_optimization_restore callers.
1200
8f7ea26a
GA		 12012020-08-28 Martin Sebor <msebor@redhat.com>
1202
1203 * c.opt (Wstringop-overread): New option.
1204
a6493809
GA		 12052020-08-11 Jakub Jelinek <jakub@redhat.com>
1206
1207 PR c/96545
1208 * c-common.c (get_atomic_generic_size): Require that first argument's
1209 type points to a complete type and use tree_fits_uhwi_p instead of
1210 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
1211
48cc2e46
GA		 12122020-07-31 Martin Sebor <msebor@redhat.com>
1213
1214 PR c++/96003
1215 * c-common.c (check_function_arguments_recurse): Return early when
1216 no-warning bit is set.
1217
12182020-07-31 Richard Biener <rguenther@suse.de>
1219
1220 PR debug/96383
1221 * c-common.h (c_common_finalize_early_debug): Declare.
1222 * c-common.c: Include debug.h.
1223 (c_common_finalize_early_debug): finalize_early_debug langhook
1224 implementation generating debug for extern declarations.
1225
e71dab87
GA		 12262020-07-27 Nathan Sidwell <nathan@acm.org>
1227
1228 * c-common.c (try_to_locate_new_include_insertion_point): Use
1229 strcmp, not pointer equality.
1230
ae2e0bc1
GA		 12312020-07-25 Martin Sebor <msebor@redhat.com>
1232
1233 PR c++/96310
1234 * c-common.c (check_nonnull_arg): Print note only when warning was
1235 issued.
1236
3ea9abca
GA		 12372020-07-22 Tobias Burnus <tobias@codesourcery.com>
1238
1239 * c-omp.c (c_finish_omp_critical): Check for no name but
1240 nonzero hint provided.
1241
0933f508
GA		 12422020-07-20 Jason Merrill <jason@redhat.com>
1243
1244 * c-cppbuiltin.c (c_cpp_builtins): Update
1245 __cpp_nontype_template_args for C++20.
1246
12472020-07-20 Martin Sebor <msebor@redhat.com>
1248
1249 PR c/96249
1250 * c.opt: Remove stray text.
1251
8ca07a30
GA		 12522020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1253
1254 PR other/86904
1255 * c-indentation.c (should_warn_for_misleading_indentation): Get
1256 global tabstop from the new source.
1257 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
1258 is now a common option.
1259 * c.opt: Likewise.
1260
a82c4c4c 12612020-07-08 Eric Botcazou <ebotcazou@adacore.com>
50873cc5
GA		 1262
1263 * c.opt (Wscalar-storage-order): Add explicit variable.
1264
f60ee68d
GA		 12652020-07-07 Nathan Sidwell <nathan@acm.org>
1266
1267 * c-opts.c (c_common_post_options): Add 'injecting' arg to
1268 cpp_read_main_file.
1269 (c_finish_options): Add linemap_line_start calls for builtin and cmd
1270 maps. Force token position to line_table's highest line.
1271 * c-ppoutput.c (print_line_1): Refactor, print line zero.
1272 (cb_define): Always increment source line.
1273
4077d74c
GA		 12742020-07-06 Martin Sebor <msebor@redhat.com>
1275
1276 PR c++/95984
1277 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
1278 to stub lambda objects with null this pointer.
1279 (check_nonnull_arg): Handle C++ nullptr.
1280
b5f24739
GA		 12812020-07-02 Jason Merrill <jason@redhat.com>
1282 Jakub Jelinek <jakub@redhat.com>
1283
1284 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
1285
46fbb6c6
GA		 12862020-06-30 Jakub Jelinek <jakub@redhat.com>
1287
1288 PR c++/95963
1289 * c-common.c (check_function_arguments_recurse): Don't crash on
1290 calls to internal functions.
1291
69273534
GA		 12922020-06-28 Martin Sebor <msebor@redhat.com>
1293
1294 PR c++/86568
1295 * c-common.c (struct nonnull_arg_ctx): Add members.
1296 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
1297 C++ member functions specially. Consider the this pointer implicitly
1298 nonnull.
1299 (check_nonnull_arg): Use location of argument when available.
1300 (check_function_arguments): Use nonnull_arg_ctx as argument.
1301
9a33c41f
GA		 13022020-06-27 Jakub Jelinek <jakub@redhat.com>
1303
1304 PR middle-end/95903
1305 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
1306 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
1307 smaller precision intop operands separately.
1308
c9c05f73
GA		 13092020-06-26 Marek Polacek <polacek@redhat.com>
1310
1311 * c-opts.c (c_common_init_options): Default to gnu++17.
1312
aff95ee7
GA		 13132020-06-17 Jonathan Wakely <jwakely@redhat.com>
1314
bd0a89dc 1315 PR c/95378
aff95ee7
GA		 1316 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
1317 pointer arguments.
1318
56638b9b
GA		 13192020-06-16 Jakub Jelinek <jakub@redhat.com>
1320
1321 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
1322 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
1323 idx members.
1324 (c_omp_is_loop_iterator): New function.
1325 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
1326 if outer loop iterator is present. Perform duplicate checking through
1327 hash_set in the function rather than expecting caller to do that.
1328 Pass NULL instead of d->ppset to walk_tree_1.
1329 (c_omp_check_nonrect_loop_iv): New function.
1330 (c_omp_check_loop_iv): Use it. Fill in new members, allow
1331 non-rectangular loop forms, diagnose multiple associated loops with
1332 the same iterator. Pass NULL instead of &pset to walk_tree_1.
1333 (c_omp_check_loop_iv_exprs): Likewise.
1334
ec6ffbb9
GA		 13352020-06-10 Martin Liska <mliska@suse.cz>
1336
1337 PR tree-optimization/92860
1338 * c-attribs.c (handle_optimize_attribute):
1339 Save global options and compare it after parsing of function
1340 attribute.
1341 * c-pragma.c (opt_stack::saved_global_options): New field.
1342 (handle_pragma_push_options): Save global_options.
1343 (handle_pragma_pop_options): Compare them after pop.
1344
b952c2cf
GA		 13452020-06-09 Jakub Jelinek <jakub@redhat.com>
1346
1347 PR c/95580
1348 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
1349 case when MEM_REF's first argument has type pointer to incomplete type.
1350
1a59f3db
GA		 13512020-06-05 Jason Merrill <jason@redhat.com>
1352
1353 * c-pretty-print.c (pp_c_additive_expression): Handle negative
1354 operand to POINTER_PLUS_EXPR.
1355
3add3425
GA		 13562020-06-04 Martin Sebor <msebor@redhat.com>
1357
1358 PR middle-end/10138
1359 PR middle-end/95136
1360 * c-attribs.c (append_access_attrs): Handle attr_access::none.
1361 (handle_access_attribute): Same.
1362
9a5b7438
GA		 13632020-06-03 Mark Wielaard <mark@klomp.org>
1364
1365 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
1366 New function.
1367 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
1368 New function declaration.
1369
13702020-06-03 Mark Wielaard <mark@klomp.org>
1371
1372 * known-headers.cc (get_string_macro_hint): New function.
1373 (get_stdlib_header_for_name): Use get_string_macro_hint.
1374 (get_c_stdlib_header_for_string_macro_name): New function.
1375 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
1376 New function declaration.
1377
13782020-06-03 Tobias Burnus <tobias@codesourcery.com>
1379
1380 * c-common.h (c_omp_predetermined_mapping): Declare.
1381 * c-omp.c (c_omp_predetermined_mapping): New.
1382
af114c38
MW		 13832020-05-22 Mark Wielaard <mark@klomp.org>
1384
1385 * known-headers.cc (get_stdlib_header_for_name): Add a new
1386 stdlib_hint array for stdbool and stdint.
1387
45c50b6a
MW		 13882020-05-22 Mark Wielaard <mark@klomp.org>
1389
1390 * known-headers.cc (get_stdlib_header_for_name): Return
1391 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
1392 flag_isoc99.
1393
c22027a0
NS		 13942020-05-20 Nathan Sidwell <nathan@acm.org>
1395
38a4db21
NS		 1396 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
1397
c22027a0
NS		 1398 * c-common.c (try_to_locate_new_include_insertion_point): Use
1399 strcmp to compare filenames.
1400 * c-lex.c (init_c_lex): Move declaration to initialization.
1401 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
1402 deferred count loop.
1403
29f0e90d
JM		 14042020-05-15 Jason Merrill <jason@redhat.com>
1405
1406 * c-opts.c (set_std_cxx20): Set flag_coroutines.
1407
b04445d4
JM		 14082020-05-13 Jason Merrill <jason@redhat.com>
1409
1410 * c.opt (std=c++20): Make c++2a the alias.
1411 (std=gnu++20): Likewise.
1412 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
1413 * c-opts.c: Adjust.
1414 * c-cppbuiltin.c: Adjust.
1415 * c-ubsan.c: Adjust.
1416 * c-warn.c: Adjust.
1417
11dd3be5
EB		 14182020-05-12 Eric Botcazou <ebotcazou@adacore.com>
1419
1420 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
1421
b224c376
NS		 14222020-05-08 Nathan Sidwell <nathan@acm.org>
1423
1424 Reimplement directives only processing.
1425 * c-ppoutput.c (token_streamer): Ne.
1426 (directives_only_cb): New. Swallow ...
1427 (print_lines_directives_only): ... this.
1428 (scan_translation_unit_directives_only): Reimplment using the
1429 published interface.
1430
f1d94677
MP		 14312020-05-07 Marek Polacek <polacek@redhat.com>
1432
1433 * c-format.c (badwords): Add "nonstatic".
1434
9b95bb52
JJ		 1435202-05-07 Jakub Jelinek <jakub@redhat.com>
1436
1437 PR c/94968
1438 * c-common.c (speculation_safe_value_resolve_params): Return false if
1439 error_operand_p (val2).
1440 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
1441 Remove extraneous semicolon.
1442
530b4409 14432020-05-06 qing zhao <qing.zhao@oracle.com>
1444
1445 PR c/94230
1446 * c-indentation.c (get_visual_column): Add a hint to use the new
1447 -flarge-source-files option.
1448
b776bdca
SSF		 14492020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
1450
1451 * c-attribs.c (handle_vector_size_attribute): Add attribute
1452 nonnull for argument args in order to silence warning of
1453 uninitialized variable usage. Since this is local to the
1454 compilation unit and thus cannot be checked at call sides by the
1455 compiler, added an assert statement in order to verify this.
1456
6607bdd9
L		 14572020-05-01 H.J. Lu <hongjiu.lu@intel.com>
1458
1459 PR target/93492
1460 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
1461 value to USHRT_MAX (65535).
1462
691eeb65
JJ		 14632020-04-29 Jakub Jelinek <jakub@redhat.com>
1464
1465 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
1466
26d76be7
JJ		 14672020-04-27 Jakub Jelinek <jakub@redhat.com>
1468
1469 PR c/94755
1470 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
1471 fncode == BUILT_IN_NONE before initialization of first_param.
1472
7291b2ed
MP		 14732020-04-23 Marek Polacek <polacek@redhat.com>
1474
1475 PR c++/94733
1476 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
1477 TREE_PURPOSE.
1478
58a29af8
PP		 14792020-04-14 Patrick Palka <ppalka@redhat.com>
1480
1481 PR c++/85278
1482 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
1483 ampersand if it's an rvalue reference type.
1484
09f04139
MS		 14852020-04-13 Martin Sebor <msebor@redhat.com>
1486
1487 PR c/92326
1488 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
1489 printing array bound for flexible array members.
1490
ee26baf4
IS		 14912020-04-13 Iain Sandoe <iain@sandoe.co.uk>
1492
1493 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
1494 define, per n4861.
1495
75efe9cb
RB		 14962020-04-02 Richard Biener <rguenther@suse.de>
1497
1498 PR c/94392
1499 * c-opts.c (c_common_post_options): Enable -ffinite-loops
1500 for -O2 and C++11 or newer.
1501
75defde9
PP		 15022020-03-28 Patrick Palka <ppalka@redhat.com>
1503
1504 * c.opt: Add -fconcepts-diagnostics-depth.
1505
52f24a9e
MS		 15062020-03-27 Martin Sebor <msebor@redhat.com>
1507
1508 PR c++/94346
1509 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
1510 to decl_attributes. Make handling of different kinds of entities
1511 more robust.
1512
ccacf77b
MS		 15132020-03-27 Martin Sebor <msebor@redhat.com>
1514
1515 PR c++/94098
1516 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
1517 here.
1518
ca6c7225
JJ		 15192020-03-23 Jakub Jelinek <jakub@redhat.com>
1520
1521 PR c++/91993
1522 * c-warn.c (warnings_for_convert_and_check): For expr and/or
1523 result being COMPOUND_EXPRs, skip to ultimate rhs.
1524
1aa22b19
RS		 15252020-03-20 Richard Sandiford <richard.sandiford@arm.com>
1526
1527 PR middle-end/94072
1528 * c-common.c (c_common_type_for_mode): Before using a registered
1529 built-in type, check that the vectorness of the type matches
1530 the vectorness of the mode.
1531
700d4cb0
JJ		 15322020-03-17 Jakub Jelinek <jakub@redhat.com>
1533
1534 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
1535 issue in a diagnostic message.
1536
b408e010
LH		 15372020-03-15 Lewis Hyatt <lhyatt@gmail.com>
1538
1539 * c.opt: Avoid redundancy in the help text.
1540
e78e50d5
MP		 15412020-03-02 Marek Polacek <polacek@redhat.com>
1542
1543 PR c++/93958 - add missing -std=gnu++20.
1544 * c.opt: Add -std=gnu++20.
1545
649e1741
MS		 15462020-03-01 Martin Sebor <msebor@redhat.com>
1547
1548 PR c++/92721
1549 * c-attribs.c (append_access_attrs): Correctly handle attribute.
1550 (handle_access_attribute): Same.
1551
7b60f3ba
JJ		 15522020-02-25 Jakub Jelinek <jakub@redhat.com>
1553
1554 PR c/93858
1555 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
1556 "did you mean" hint in diagnostics.
1557
fb260504
JM		 15582020-02-15 Jason Merrill <jason@redhat.com>
1559
1560 * c.opt: Add -std=c++20.
1561
1d757b09
EB		 15622020-02-14 Eric Botcazou <ebotcazou@adacore.com>
1563
1564 * c-ada-spec.c: Include bitmap.h.
1565 (dump_ada_double_name): Rename into...
1566 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
1567 (dump_ada_array_type): Adjust to above renaming. Robustify.
1568 (dump_nested_types_1): New function copied from... Add dumped_types
1569 parameter and pass it down to dump_nested_type.
1570 (dump_nested_types): ...this. Remove parent parameter. Just call
1571 dump_nested_types_1 on an automatic bitmap.
1572 (dump_nested_type): Add dumped_types parameter.
1573 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
1574 Adjust recursive calls and adjust to above renaming.
1575 (dump_ada_declaration): Adjust call to dump_nested_types.
1576 Tidy up and adjust to above renaming.
1577 (dump_ada_specs): Initialize and release bitmap obstack.
1578
0cc575e4
MS		 15792020-02-10 Martin Sebor <msebor@redhat.com>
1580
1581 PR c/93640
1582 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
1583
a59aa302
JJ		 15842020-02-10 Jakub Jelinek <jakub@redhat.com>
1585
1586 PR other/93641
1587 * c-format.c (check_plain): Fix up last argument of strncasecmp.
1588 Remove useless extra test.
1589
e464fc90
TB		 15902020-02-03 Julian Brown <julian@codesourcery.com>
1591 Tobias Burnus <tobias@codesourcery.com>
1592
1593 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
1594
e3b6c052
JM		 15952020-01-29 Jason Merrill <jason@redhat.com>
1596
1597 PR c++/89357
1598 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
1599
6d00f052
JM		 16002020-01-23 Jason Merrill <jason@redhat.com>
1601
1602 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
1603
8a990ffa
MS		 16042020-01-23 Martin Sebor <msebor@redhat.com>
1605
1606 PR c/84919
1607 * c-common.c (check_function_arguments): Avoid overlap checking
1608 of sprintf functions.
1609
55b7df8b
JM		 16102020-01-22 Jason Merrill <jason@redhat.com>
1611
1612 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
1613 PR c++/40752
1614 * c-warn.c (conversion_warning): Check operands only after checking
1615 the whole expression. Don't check second operand of + for sign.
1616
c77074d0
JM		 16172020-01-21 Jason Merrill <jason@redhat.com>
1618 Manuel López-Ibáñez <manu@gcc.gnu.org>
1619
1620 PR c++/40752 - useless -Wconversion with short +=.
1621 * c.opt (-Warith-conversion): New.
1622 * c-warn.c (conversion_warning): Recurse for operands of
1623 operators. Only warn about the whole expression with
1624 -Warith-conversion.
1625
731dbfc3
JM		 16262020-01-21 Jason Merrill <jason@redhat.com>
1627
1628 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
1629 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
1630
ad1a3914
NS		 16312020-01-20 Nathan Sidwell <nathan@acm.org>
1632
1633 PR preprocessor/80005
1634 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
1635
49789fd0
IS		 16362020-01-18 Iain Sandoe <iain@sandoe.co.uk>
1637
1638 * c-common.c (co_await, co_yield, co_return): New.
1639 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
1640 RID_CO_RETURN): New enumeration values.
1641 (D_CXX_COROUTINES): Bit to identify coroutines are active.
1642 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
1643 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
1644 * c.opt (fcoroutines): New command-line switch.
1645
4bc1899b
DM		 16462020-01-10 David Malcolm <dmalcolm@redhat.com>
1647
1648 * c-format.c (local_event_ptr_node): New.
1649 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
1650 (init_dynamic_diag_info): Initialize local_event_ptr_node.
1651 * c-format.h (T_EVENT_PTR): New define.
1652
f25e33fa
MS		 16532020-01-10 Martin Sebor <msebor@redhat.com>
1654
1655 PR c/93132
1656 * c-attribs.c (append_access_attrs): Validate against the translated
1657 access string rather than the human-readable representation.
1658
8d9254fc
JJ		 16592020-01-01 Jakub Jelinek <jakub@redhat.com>
1660
1661 Update copyright years.
1662
39292e25
EB		 16632019-12-20 Eric Botcazou <ebotcazou@adacore.com>
1664
1665 * c-ada-spec.h (decl_sloc): Delete.
1666 * c-ada-spec.c (decl_sloc): Make static.
1667
519d7496
JB		 16682019-12-19 Julian Brown <julian@codesourcery.com>
1669
1670 * c-common.h (c_omp_map_clause_name): Add prototype.
1671 * c-omp.c (c_omp_map_clause_name): New function.
1672 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
1673 PRAGMA_OACC_CLAUSE_DETACH.
1674
a6163563
JB		 16752019-12-19 Julian Brown <julian@codesourcery.com>
1676 Maciej W. Rozycki <macro@codesourcery.com>
1677 Tobias Burnus <tobias@codesourcery.com>
1678 Thomas Schwinge <thomas@codesourcery.com>
1679
1680 * c-pragma.h (pragma_omp_clause): Add
1681 PRAGMA_OACC_CLAUSE_NO_CREATE.
1682
e8f1ade2
MS		 16832019-12-17 Martin Sebor <msebor@redhat.com>
1684
1685 PR c++/61339
1686 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
1687
368877a1
DM		 16882019-12-11 David Malcolm <dmalcolm@redhat.com>
1689
1690 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
1691 implementation.
1692 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
1693
d68f5d45
DM		 16942019-12-09 David Malcolm <dmalcolm@redhat.com>
1695
1696 * c-format.c (range_label_for_format_type_mismatch::get_text):
1697 Replace label_text ctor called with true with label_text::take.
1698
d3e28653
DM		 16992019-12-09 David Malcolm <dmalcolm@redhat.com>
1700
1701 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
1702 initial newline from expected outputs.
1703 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
1704 call to diagnostic_show_locus.
1705
abd6d8cc
JJ		 17062019-12-06 Jakub Jelinek <jakub@redhat.com>
1707
1708 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
1709 now.
1710
7906797e
MP		 17112019-12-05 Marek Polacek <polacek@redhat.com>
1712 Jakub Jelinek <jakub@redhat.com>
1713
1714 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
1715 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
1716
5c04da88
MP		 17172019-12-05 Marek Polacek <polacek@redhat.com>
1718
1719 PR c++/92271 - make __is_same alias for __is_same_as.
1720 * c-common.c: Add __is_same, an alias for __is_same_as.
1721
43aae289
MP		 17222019-12-03 Marek Polacek <polacek@redhat.com>
1723
1724 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
1725 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1726 __cpp_aggregate_paren_init=201902 for -std=c++2a.
1727
d7ddfbcb
JH		 17282019-11-30 Jan Hubicka <hubicka@ucw.cz>
1729
1730 * c-attribs.c (handle_symver_attribute): New function
1731 (c_common_attributes): Add symver.
1732
65ef05d0
RS		 17332019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1734
1735 * c-common.c (pointer_int_sum): Use verify_type_context to check
1736 whether the target allows pointer arithmetic for the types involved.
1737 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
1738 to check whether the target allows sizeof and alignof operations
1739 for the types involved.
1740
1a291106
JM		 17412019-11-27 Jason Merrill <jason@redhat.com>
1742
1743 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
1744
05d6cb1a
JJ		 17452019-11-26 Jakub Jelinek <jakub@redhat.com>
1746
1747 PR c++/61414
1748 * c-attribs.c (handle_mode_attribute): Add mode attribute to
1749 ENUMERAL_TYPEs.
1750
5b8d9367
JM		 17512019-11-25 Joseph Myers <joseph@codesourcery.com>
1752
1753 PR c/91985
1754 * c-common.c (c_common_type_for_mode): Handle decimal
1755 floating-point types being NULL_TREE.
1756 * c-format.c (get_format_for_type_1): Handle specified types being
1757 NULL_TREE.
1758 * c-lex.c (interpret_float): Give an error for decimal
1759 floating-point constants when decimal floating-point not
1760 supported.
1761
1fbf51cb
JJ		 17622019-11-23 Jakub Jelinek <jakub@redhat.com>
1763
1764 PR middle-end/83859
1765 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
1766 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
1767 group warning with inform together.
1768 (handle_access_attribute): Formatting fix.
1769
761df906
JJ		 17702019-11-22 Jakub Jelinek <jakub@redhat.com>
1771
bdaf8be1
JJ		 1772 PR c/90677
1773 * c-common.h (identifier_global_tag): Declare.
1774 * c-format.c (get_pointer_to_named_type): Renamed to ...
1775 (get_named_type): ... this. Use identifier_global_tag instead of
1776 identifier_global_value, handle the return value being a TYPE_P.
1777 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
1778 to call get_named_type instead. Formatting fixes.
1779
c2ecce6d 1780 Implement P1902R1, Missing feature-test macros 2017-2019.
761df906
JJ		 1781 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
1782 and __cpp_generic_lambdas for -std=c++2a. Define
1783 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
1784 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
1785 __cpp_concepts for -std=c++2a.
1786
54aa6b58
MS		 17872019-11-22 Martin Sebor <msebor@redhat.com>
1788
1789 PR middle-end/83859
1790 * c-attribs.c (handle_access_attribute): New function.
1791 (c_common_attribute_table): Add new attribute.
1792 (get_argument_type): New function.
1793 (append_access_attrs): New function.
1794 (get_nonnull_operand): Rename...
1795 (get_attribute_operand): ...to this.
1796 * c-common.c (get_nonnull_operand): Rename...
1797 (get_attribute_operand): ...to this.
1798
6c80b1b5
JM		 17992019-11-21 Joseph Myers <joseph@codesourcery.com>
1800
1801 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
1802 of warning.
1803
192961ff
JM		 18042019-11-19 Joseph Myers <joseph@codesourcery.com>
1805
1806 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
1807 warning for standard attributes mixed with fallthrough attributes.
1808
f8aea5e3
JM		 18092019-11-15 Joseph Myers <joseph@codesourcery.com>
1810
1811 * c-attribs.c (handle_fallthrough_attribute): Remove static.
1812 * c-common.h (handle_fallthrough_attribute): Declare.
1813
2cc94aa8
JM		 18142019-11-15 Joseph Myers <joseph@codesourcery.com>
1815
1816 * c-attribs.c (handle_deprecated_attribute): Remove static.
1817 * c-common.h (handle_deprecated_attribute): Declare.
1818
7c5890cc
JM		 18192019-11-14 Joseph Myers <joseph@codesourcery.com>
1820
1821 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
1822 char for C.
1823
b2417b59
JJ		 18242019-11-14 Jakub Jelinek <jakub@redhat.com>
1825
d0ec7c93
JJ		 1826 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
1827 valid vendors.
1828
b2417b59
JJ		 1829 * c-omp.c (c_omp_check_context_selector): Handle name lists
1830 containing string literals. Don't diagnose atomic_default_mem_order
1831 with multiple props.
1832
00be2a5f
JM		 18332019-11-13 Joseph Myers <joseph@codesourcery.com>
1834
1835 * c-cppbuiltin.c (builtin_define_float_constants): Also define
1836 NORM_MAX constants. Update call to get_max_float.
1837 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
1838 constants.
1839
2dbad62d
EB		 18402019-11-13 Eric Botcazou <ebotcazou@adacore.com>
1841
1842 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
1843 (dump_forward_type): Do not generate a declaration for function types.
1844 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
1845 of the component type if it is declared in another file.
1846
6ed76044
ML		 18472019-11-12 Martin Liska <mliska@suse.cz>
1848
1849 * c-opts.c (c_common_post_options):
1850 Use SET_OPTION_IF_UNSET.
1851
62aee289
MR		 18522019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
1853 Frederik Harwath <frederik@codesourcery.com>
1854
1855 gcc/c-family/
1856 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
1857 constant.
1858 * c-pragma.c (oacc_pragmas): Add "serial" entry.
1859
f486280c
RS		 18602019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1861
1862 * c-common.h (gnu_vector_type_p): New function.
1863 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
1864 vectors to satisfy gnu_vector_type_p.
1865 (c_build_vec_convert): Likewise __builtin_convertvector.
1866 (convert_vector_to_array_for_subscript): Likewise when applying
1867 implicit vector to array conversion.
1868 (scalar_to_vector): Likewise when converting vector-scalar
1869 operations to vector-vector operations.
1870
017c6491
JM		 18712019-11-08 Joseph Myers <joseph@codesourcery.com>
1872
1873 * c.opt (Wold-style-definition): Initialize to -1.
1874 * c-opts.c (c_common_post_options): Set warn_old_style_definition
1875 to flag_isoc2x if not set explicitly.
1876
c01bd174
JM		 18772019-11-07 Joseph Myers <joseph@codesourcery.com>
1878
1879 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
1880
0df65305
JM		 18812019-11-05 Jason Merrill <jason@redhat.com>
1882
1883 * c-opts.c (c_common_post_options): -fconcepts-ts implies
1884 -fconcepts.
1885
e0c866dd
KK		 18862019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
1887
1888 * c-opts.c (c_common_post_options): Update
1889 latest_abi_version.
1890
f968ef9b
JJ		 18912019-11-02 Jakub Jelinek <jakub@redhat.com>
1892
d0c464d2
JJ		 1893 * c-common.h (c_omp_get_context_selector): Remove.
1894 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
1895 and renamed to omp_get_context_selector.
1896
917dd789
JJ		 1897 * c-omp.c (c_omp_mark_declare_variant): Use
1898 omp_context_selector_set_compare.
1899
f968ef9b
JJ		 1900 PR c++/88335 - Implement P1073R3: Immediate functions
1901 * c-common.h (enum rid): Add RID_CONSTEVAL.
1902 * c-common.c (c_common_reswords): Add consteval.
1903
5f6705b7
JJ		 19042019-11-01 Martin Sebor <msebor@redhat.com>
1905
1906 PR middle-end/91679
1907 PR middle-end/91647
1908 PR middle-end/91463
1909 PR middle-end/92312
1910 * c-pretty-print.c (direct_abstract_declarator): Print
1911 bound in zero-length arrays.
1912 * c.opt (-Wzero-length-bounds): New option.
1913
43f1814c
NS		 19142019-10-30 Nathan Sidwell <nathan@acm.org>
1915
1916 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
1917 macros.
1918
ad1539d5
MS		 19192019-10-28 Martin Sebor <msebor@redhat.com>
1920
1921 PR c/66970
1922 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
1923 even when only preprocessing.
1924 * c-common.h (names_builtin_p): Declare new function.
1925 * c-lex.c (init_c_lex): Set has_builtin.
1926 (c_common_has_builtin): Define a new function.
1927 * c-ppoutput.c (init_pp_output): Set has_builtin.
1928
135df52c
JJ		 19292019-10-24 Jakub Jelinek <jakub@redhat.com>
1930
1931 * c-common.h (c_omp_context_selector_matches): Remove.
1932 * c-omp.c (c_omp_context_selector_matches): Remove.
1933 * c-attribs.c (c_common_attribute_table): Add
1934 "omp declare target {host,nohost,block}" attributes.
1935
8ad0c477
JM		 19362019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
1937
1938 * c-lex.c (c_common_has_attribute): Update nodiscard value.
1939
56898e43
RS		 19402019-10-14 Richard Sandiford <richard.sandiford@arm.com>
1941
1942 * c-common.h (user_facing_original_type_p): Declare.
1943 * c-common.c: Include c-spellcheck.h.
1944 (user_facing_original_type_p): New function.
1945
20de9568
JJ		 19462019-10-12 Jakub Jelinek <jakub@redhat.com>
1947
1948 * c-common.h (c_omp_mark_declare_variant,
1949 c_omp_context_selector_matches): Declare.
1950 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
1951 and hsa-common.h.
1952 (c_omp_get_context_selector): Support second argument NULL.
1953 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
1954 functions.
1955 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
1956 attribute, add "omp declare variant base" and
1957 "omp declare variant variant" attributes.
1958
175a85b2
JM		 19592019-10-11 Joseph Myers <joseph@codesourcery.com>
1960
1961 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
1962 CppReason(CPP_W_C11_C2X_COMPAT).
1963
fe2bc27c
JM		 19642019-10-11 Joseph Myers <joseph@codesourcery.com>
1965
1966 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
1967 _Decimal64 and _Decimal128.
1968
27dfdc0f
JM		 19692019-10-10 Joseph Myers <joseph@codesourcery.com>
1970
1971 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
1972 types if DFP not supported.
1973
94e7f906
JJ		 19742019-10-10 Jakub Jelinek <jakub@redhat.com>
1975
1976 * c-common.h (c_omp_check_context_selector,
1977 c_omp_get_context_selector): Declare.
1978 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
1979 in diagnostic message.
1980 (c_omp_check_context_selector, c_omp_get_context_selector): New
1981 functions.
1982 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
1983 attribute.
1984 (handle_omp_declare_variant_attribute): New function.
1985
a7160771
MS		 19862019-10-09 Martin Sebor <msebor@redhat.com>
1987
1988 PR tree-optimization/90879
1989 * c.opt (-Wstring-compare): New option.
1990
cb57504a
JM		 19912019-10-08 Andrew Sutton <asutton@lock3software.com>
1992 Jason Merrill <jason@redhat.com>
1993
1994 Update the concepts implementation to conform to the C++20
1995 specification, improve compile times, and generally clean up
1996 the implementation.
1997
1998 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
1999 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
2000 * c.opt: Add -Wconcepts-ts.
2001 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
2002 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
2003 (set_std_cxx2a): Enable concepts by default.
2004
fbb2a6dc
JM		 20052019-10-08 Joseph Myers <joseph@codesourcery.com>
2006
2007 * c-opts.c (c_common_post_options): Set
2008 -fno-fp-int-builtin-inexact for C2X.
2009
8e007055
JJ		 20102019-10-05 Jakub Jelinek <jakub@redhat.com>
2011
2012 PR c++/91369 - Implement P0784R7: constexpr new
2013 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2014 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
2015
843f104d
JM		 20162019-10-04 Joseph Myers <joseph@codesourcery.com>
2017
2018 PR c/82752
2019 * c-format.c (C_STD_VER): Handle C2x.
2020 (C_STD_NAME): Likewise.
2021 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
2022 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
2023 modifier allowed and 'p' flag.
2024 * c-format.h (enum format_std_version): Add STD_C2X.
2025 (struct format_char_info): Mention 'p' in comment on flags2.
2026
e9c9a142
DM		 20272019-10-01 David Malcolm <dmalcolm@redhat.com>
2028
2029 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
2030 calling diagnostic_show_locus, rather than destroying it afterwards.
2031
7552c36a
JJ		 20322019-10-01 Jakub Jelinek <jakub@redhat.com>
2033
2034 PR c++/91925
2035 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
2036 with NULL DECL_FIELD_OFFSET.
2037
8209db25
RS		 20382019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2039
2040 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
2041 has a type name, use it in preference to the __vector syntax.
2042
9343bf99
RS		 20432019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2044
2045 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
2046 two spaces between a comma and "...".
2047
59bc434a
JJ		 20482019-09-27 Jakub Jelinek <jakub@redhat.com>
2049
2050 PR c++/88203
2051 * c-common.h (c_omp_predefined_variable): Declare.
2052 * c-omp.c (c_omp_predefined_variable): New function.
2053 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2054 for predefined variables.
2055
c6447c20
RS		 20562019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2057
2058 * c-common.h (build_function_call_vec): Take the original
2059 function decl as an optional final parameter.
2060 (check_builtin_function_arguments): Take the original function decl.
2061 * c-common.c (check_builtin_function_arguments): Likewise.
2062 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
2063 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
2064
c4438114
JM		 20652019-09-15 Jason Merrill <jason@redhat.com>
2066
2067 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
2068 fold_for_warn in "|| mask" warning.
2069
68a57628
ML		 20702019-09-10 Martin Liska <mliska@suse.cz>
2071
2072 * c.opt: Use newly added WarnRemoved.
2073
f48ef52e
ML		 20742019-09-09 Martin Liska <mliska@suse.cz>
2075
2076 * c.opt: Update comment of removed
2077 options that are preserved only for backward
2078 compatibility.
2079
67f6e649
ML		 20802019-09-06 Martin Liska <mliska@suse.cz>
2081
2082 PR c++/91125
2083 * c-common.c: Remove definition of flag_use_repository.
2084 * c-common.h: Likewise.
2085 * c-opts.c (c_common_handle_option):
2086 Do not handle OPT_frepo option.
2087 * c.opt: Mark the option with Deprecated.
2088
db9d2274
MP		 20892019-09-04 Marek Polacek <polacek@redhat.com>
2090
2091 * c.opt (fdeduce-init-list): Ignored.
2092
68e2c199
PK		 20932019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2094
2095 PR c/78736
2096 * c.opt (Wenum-conversion): New option.
2097
7a4418a5
JL		 20982019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2099
2100 * c-attribs.c (handle_section_attribute): Call the
2101 handle_generic_attribute target hook after performing target
2102 independent processing.
2103 (handle_noinit_attribute): Likewise.
2104
5f76ab15
ILT		 21052019-09-03 Ian Lance Taylor <iant@golang.org>
2106
2107 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
2108 when using -fgo-dump-spec.
2109
ae0d3f6a
ML		 21102019-09-02 Martin Liska <mliska@suse.cz>
2111
2112 PR c++/91155
2113 * c-common.c (fname_as_string): Use cxx_printable_name for
2114 __PRETTY_FUNCTION__ same as was used before r265711.
2115
8a902edb
MP		 21162019-08-28 Marek Polacek <polacek@redhat.com>
2117
2118 Implement P1152R4: Deprecating some uses of volatile.
2119 PR c++/91361
2120 * c-opts.c (c_common_post_options): Enable -Wvolatile by
2121 default for C++2a, unless -Wno-deprecated.
2122 * c.opt (Wvolatile): New warning.
2123
4742dbe7
MP		 21242019-08-28 Marek Polacek <polacek@redhat.com>
2125
2126 PR c++/91360 - Implement C++20 P1143R2: constinit.
2127 * c-common.c (c_common_reswords): Add constinit and __constinit.
2128 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
2129 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
2130 RID_LAST_CXX20.
2131 (D_CXX20): Define.
2132 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
2133 * c-format.c (cxx_keywords): Add "constinit".
2134 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
2135
6a074892
JJ		 21362019-08-27 Jakub Jelinek <jakub@redhat.com>
2137
2138 PR c++/91415
2139 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
2140 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
2141 like COMPOUND_EXPR rather than normal expression.
2142
22f8849d
IS		 21432019-08-23 Iain Sandoe <iain@sandoe.co.uk>
2144
2145 PR pch/61250
2146 * c-lex.c (c_lex_with_flags): Don't call
2147 c_common_no_more_pch () from here.
2148
df375b03
JJ		 21492019-08-23 Jakub Jelinek <jakub@redhat.com>
2150
2151 PR middle-end/91283
2152 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
2153 instead of flag_excess_precision_cmdline.
2154 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
2155 * c-opts.c (c_common_post_options): Likewise.
2156
14b7950f
MS		 21572019-08-22 Martin Sebor <msebor@redhat.com>
2158
2159 PR middle-end/91490
2160 * c-common.c (braced_list_to_string): Add argument and overload.
2161 Handle flexible length arrays and unions.
2162
8bb2ee59
EB		 21632019-08-21 Eric Botcazou <ebotcazou@adacore.com>
2164
2165 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
2166 function declarations where arguments are missing. Rename variables.
2167
21c1e205
RB		 21682019-08-15 Richard Biener <rguenther@suse.de>
2169
2170 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
2171 enabled, define __SIZETYPE__.
2172
f0033821
CL		 21732019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
2174
2175 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
2176 exclusion with "section" attribute.
2177 (attr_noinit_exclusions): New table.
2178 (handle_noinit_attribute): New function.
2179
4d732405
RS		 21802019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2181
2182 PR middle-end/91421
2183 * c-common.c (resolve_overloaded_builtin): Use
2184 copy_decl_built_in_function.
2185
51ad8481
MS		 21862019-08-13 Martin Sebor <msebor@redhat.com>
2187
2188 PR c/80619
2189 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
2190 (asm_fprintf_length_spec): Same.
2191 * c-format.h (format_lengths): Add FMT_LEN_w.
2192
77eb117f
JJ		 21932019-08-10 Jakub Jelinek <jakub@redhat.com>
2194
2195 * c-pragma.h (enum pragma_omp_clause): Add
2196 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
2197
398e3feb
JJ		 21982019-08-07 Jakub Jelinek <jakub@redhat.com>
2199
2200 * c-pragma.h (enum pragma_omp_clause): Add
2201 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
2202 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
2203 enumeration value.
2204
ab574db6
MP		 22052019-08-05 Marek Polacek <polacek@redhat.com>
2206
2207 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
2208 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
2209 default for C++2a, unless -Wno-deprecated.
2210 * c.opt (Wcomma-subscript): New warning.
2211
554a530f
JJ		 22122019-07-20 Jakub Jelinek <jakub@redhat.com>
2213
2214 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
2215 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
2216 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
2217 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
2218 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
2219 constructs with the loop construct.
2220
1a888209
JJ		 22212019-07-13 Jakub Jelinek <jakub@redhat.com>
2222
2223 PR c/91149
2224 * c-omp.c (c_omp_split_clauses): Fix a pasto in
2225 OMP_CLAUSE_REDUCTION_TASK handling.
2226
1fdd6f04
JJ		 22272019-07-12 Jakub Jelinek <jakub@redhat.com>
2228
2229 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
2230 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
2231
99b1c316
MS		 22322019-07-09 Martin Sebor <msebor@redhat.com>
2233
2234 PR c++/61339
1fdd6f04 2235 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
99b1c316
MS		 2236 and others to class.
2237 * c-pretty-print.h: Same.
2238
6c1dae73
MS		 22392019-07-09 Martin Sebor <msebor@redhat.com>
2240
2241 PR c++/61339
2242 * c-format.c (check_argument_type): Change class-key from class to
2243 struct and vice versa to match convention and avoid -Wclass-is-pod
2244 and -Wstruct-no-pod.
2245 * c-pretty-print.h: Same.
2246
8ba6ea87
ML		 22472019-07-03 Martin Liska <mliska@suse.cz>
2248
2249 * c-common.c (try_to_locate_new_include_insertion_point): Remove
2250 dead assignemts.
2251
83eb9522
JJ		 22522019-07-03 Jakub Jelinek <jakub@redhat.com>
2253
2254 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
2255 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
2256 with OMP_PARALLEL.
2257
1c6ffbab
QZ		 22582019-07-02 qing zhao <qing.zhao@oracle.com>
2259
2260 PR preprocessor/90581
2261 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
2262 * c.opt: Add new option -fmax-include-depth.
2263
7ffc7de5
JM		 22642019-06-26 Jason Merrill <jason@redhat.com>
2265
2266 PR c++/55442 - memory-hog with highly recursive constexpr.
2267 * c.opt (fconstexpr-loop-limit): New.
2268
361af3e4
JJ		 22692019-06-25 Jakub Jelinek <jakub@redhat.com>
2270
2271 PR sanitizer/90954
2272 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
2273 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
2274
ab20d992
JJ		 22752019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2276
2277 * c-common.c (c_common_nodes_and_builtins): Define
2278 alternate "__intN__" name for "__intN" types.
2279
f4af4019
JH		 22802019-06-24 Jan Hubicka <jh@suse.cz>
2281
2282 * c-common.c (braced_lists_to_strings): Check that
2283 type is array or integer prior checking string flag.
2284
da9e9b57
MB		 22852019-06-21 Matthew Beliveau <mbelivea@redhat.com>
2286
2287 PR c++/90875 - added -Wswitch-outside-range option
2288 * c.opt (Wswitch-outside-range): Added new option.
2289 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
2290
3f3d6a6f
MP		 22912019-06-21 Marek Polacek <polacek@redhat.com>
2292
2293 PR c++/90953 - ICE with -Wmissing-format-attribute.
2294 * c-common.c (check_function_arguments_recurse): Use
2295 get_attribute_name.
2296 (check_missing_format_attribute): Likewise.
2297
1bf32c11
MP		 22982019-06-19 Marek Polacek <polacek@redhat.com>
2299
2300 PR c++/60364 - noreturn after first decl not diagnosed.
2301 * c-attribs.c (handle_noreturn_attribute): No longer static.
2302 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
2303 Declare.
2304 * c-format.c (check_function_format): Use get_attribute_name.
2305
a04c0734
MS		 23062019-06-19 Martin Sebor <msebor@redhat.com>
2307
2308 PR translation/90156
2309 * c-format.c (function_format_info::format_type): Adjust type.
2310 (function_format_info::is_raw): New member.
2311 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
2312 (decode_format_attr): Adjust call to decode_format_type.
2313 Avoid a redundant call to convert_format_name_to_system_name.
2314 Avoid abbreviating the word "arguments" in a diagnostic.
2315 (format_warning_substr): New function.
2316 (avoid_dollar_number): Quote dollar sign in a diagnostic.
2317 (finish_dollar_format_checking): Same.
2318 (check_format_info): Same.
2319 (struct baltoks_t): New.
2320 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
2321 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
2322 functions.
2323 (check_format_info_main): Call check_plain. Use baltoks_t. Call
2324 maybe_diag_unbalanced_tokens.
2325 (handle_format_attribute): Spell out the word "arguments" in
2326 a diagnostic.
2327
d3786ebb
MB		 23282019-06-11 Matthew Beliveau <mbelivea@redhat.com>
2329
2330 PR c++/90449 - add -Winaccessible-base option.
2331 * c.opt (Winaccessible-base): New option.
2332
bf38f7e9
JJ		 23332019-06-10 Jakub Jelinek <jakub@redhat.com>
2334
2335 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
2336 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
2337 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
2338 combined/composite constructs where it is not allowed. Copy over
2339 OMP_CLAUSE_REDUCTION_INSCAN.
2340
0ecf545c
MS		 23412019-06-05 Martin Sebor <msebor@redhat.com>
2342
2343 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
2344 (handle_alias_ifunc_attribute): Same.
2345 (handle_copy_attribute): Same.
2346 (handle_weakref_attribute): Same.
2347 (handle_nonnull_attribute): Same.
2348 * c-warn.c (warn_for_sign_compare): Same.
2349 (warn_for_restrict): Same.
2350 * c.opt: Same.
2351
36b34127
MS		 23522019-06-05 Martin Sebor <msebor@redhat.com>
2353
2354 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
2355 * c.opt (-Wformat-diag): Remove a spurious period.
2356
357a352f
JJ		 23572019-05-29 Jakub Jelinek <jakub@redhat.com>
2358
2359 PR c/90628
2360 * c-common.c (check_builtin_function_arguments)
2361 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
2362 as last argument.
2363
2b8235ea
EB		 23642019-05-23 Eric Botcazou <ebotcazou@adacore.com>
2365
2366 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
2367
6d86ddc4
ML		 23682019-05-22 Martin Liska <mliska@suse.cz>
2369
2370 PR lto/90500
2371 * c-attribs.c (handle_copy_attribute): Do not copy
2372 target_clones attribute.
2373
419ba5b9
EB		 23742019-05-21 Eric Botcazou <ebotcazou@adacore.com>
2375
2376 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
2377 * c-ada-spec.c (print_assignment_operator): New function.
2378 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
2379 assignment operators declared as methods and filter out the others.
2380
e03436e7
TS		 23812019-05-17 Thomas Schwinge <thomas@codesourcery.com>
2382
2383 PR c/89433
2384 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
2385 "omp declare target".
2386
a9c697b8
MS		 23872019-05-16 Martin Sebor <msebor@redhat.com>
2388
ab20d992
JJ		 2389 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
2390 keywords, operators, and types in diagnostics.
2391 (handle_scalar_storage_order_attribute): Same.
2392 (handle_mode_attribute): Same.
2393 (handle_visibility_attribute): Same.
2394 (handle_assume_aligned_attribute): Same.
2395 (handle_no_split_stack_attribute): Same.
2396 * c-common.c (shorten_compare): Same.
2397 (c_common_truthvalue_conversion): Same.
2398 (cb_get_source_date_epoch): Same.
2399 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
2400 in diagnostics.
2401 (interpret_float): Same.
2402 * c-omp.c (c_finish_omp_for): Same.
2403 * c-opts.c (c_common_post_options): Same.
2404 * c-pch.c (c_common_pch_pragma): Same.
2405 * c-pragma.c (pop_alignment): Same.
2406 (handle_pragma_pack): Same.
2407 (apply_pragma_weak): Same.
2408 (handle_pragma_weak): Same.
2409 (handle_pragma_scalar_storage_order): Same.
2410 (handle_pragma_redefine_extname): Same.
2411 (add_to_renaming_pragma_list): Same.
2412 (maybe_apply_renaming_pragma): Same.
2413 (push_visibility): Same.
2414 (handle_pragma_visibility): Same.
2415 (handle_pragma_optimize): Same.
2416 (handle_pragma_message): Same.
2417 * c-warn.c (warn_for_omitted_condop): Same.
2418 (lvalue_error): Same.
a9c697b8 2419
6b943512
RB		 24202019-05-15 Richard Biener <rguenther@suse.de>
2421
2422 PR c/90474
2423 * c-common.c (c_common_mark_addressable_vec): Also mark
2424 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
2425 c_mark_addressable.
ab20d992 2426
b744fc85
NS		 24272019-05-06 Nathan Sidwell <nathan@acm.org>
2428
2429 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
2430
598f50d7
NS		 24312019-04-30 Nathan Sidwell <nathan@acm.org>
2432
2433 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
2434
5bcc5a3b
ML		 24352019-04-30 Martin Liska <mliska@suse.cz>
2436
2437 * c-pragma.c (handle_pragma_diagnostic): Provide hints
2438 for unknown options.
2439
e78a87f7
RS		 24402019-04-26 Richard Sandiford <richard.sandiford@arm.com>
2441
2442 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
2443 the pointer target rather than the pointer itself.
2444
c280b7ee
JJ		 24452019-04-19 Jakub Jelinek <jakub@redhat.com>
2446
2447 PR c/89888
2448 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
2449 arguments.
2450 (c_do_switch_warnings): Remove outside_range_p argument.
2451 * c-common.c (check_case_bounds): Removed.
2452 (c_add_case_label): Remove orig_type and outside_range_p arguments.
2453 Don't call check_case_bounds. Fold low_value as well as high_value.
2454 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
2455 Check for case labels outside of range of original type here and
2456 adjust them.
2457
8e8225e6
JJ		 24582019-04-12 Jakub Jelinek <jakub@redhat.com>
2459
63b8a166
JJ		 2460 PR translation/90041
2461 * c.opt (-fhandle-exceptions): Use %< and %> around option names
2462 in the Warn diagnostics.
2463
8e8225e6
JJ		 2464 PR c/89946
2465 * c-attribs.c (handle_patchable_function_entry_attribute): Add
2466 function comment. Warn if arguments of the attribute are not positive
2467 integer constants.
2468
53a3f614
EB		 24692019-04-09 Eric Botcazou <ebotcazou@adacore.com>
2470
2471 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
2472 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
2473
22be5873
EB		 24742019-04-07 Eric Botcazou <ebotcazou@adacore.com>
2475
2476 * c-ada-spec.c (is_float128): New predicate extracted from...
2477 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
2478 <REAL_TYPE>: ...here. Call it.
2479
34facf20
DM		 24802019-04-05 David Malcolm <dmalcolm@redhat.com>
2481
2482 PR c/89985
2483 * c-warn.c (check_address_or_pointer_of_packed_member): Add
2484 auto_diagnostic_group. Guard inform calls by result of
2485 warning_at call.
2486
05564120
MP		 24872019-04-05 Marek Polacek <polacek@redhat.com>
2488
ab20d992 2489 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
05564120
MP		 2490 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
2491 of RHS.
2492
7a506c3c
JM		 24932019-04-03 Jason Merrill <jason@redhat.com>
2494
2495 PR c++/86586 - -fcompare-debug=-Wsign-compare.
2496 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
2497
ddeae8c8
MS		 24982019-04-01 Martin Sebor <msebor@redhat.com>
2499
2500 PR c/89685
2501 * c-attribs.c (handle_copy_attribute): Handle references and
2502 non-constant expressions.
2503
a15ffa22
JJ		 25042019-03-22 Jakub Jelinek <jakub@redhat.com>
2505
2506 PR c++/87481
2507 * c.opt (-fconstexpr-ops-limit=): New option.
2508
36a3a7a3
JJ		 25092019-03-21 Jakub Jelinek <jakub@redhat.com>
2510
2511 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
2512 template param.
2513
bec1da64
MS		 25142019-03-19 Martin Sebor <msebor@redhat.com>
2515
2516 PR tree-optimization/89688
2517 * c-common.c (braced_list_to_string): Make static.
2518 (braced_lists_to_strings): Define new function.
2519 * c-common.h (braced_list_to_string): Remove.
2520 (braced_lists_to_strings): Declare.
2521
1fe61adf
ML		 25222019-03-12 Martin Liska <mliska@suse.cz>
2523
2524 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
2525
93964ebd
ML		 25262019-03-11 Martin Liska <mliska@suse.cz>
2527
2528 * c-opts.c (c_common_post_options): Wrap apostrophes
2529 in gcc internal format with %'.
2530
a3f9f006
ML		 25312019-03-11 Martin Liska <mliska@suse.cz>
2532
2533 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
2534 in a string format message and fix GNU coding style.
2535 * c-common.c (vector_types_convertible_p): Likewise.
2536 (c_build_vec_perm_expr): Likewise.
2537 * c-indentation.c (get_visual_column): Likewise.
2538 * c-opts.c (c_common_handle_option): Likewise.
2539 (c_common_post_options): Likewise.
2540 (sanitize_cpp_opts): Likewise.
2541 * c-pch.c (c_common_pch_pragma): Likewise.
2542 * c-pragma.c (handle_pragma_pack): Likewise.
2543
1db01ff9
JJ		 25442019-03-08 Jakub Jelinek <jakub@redhat.com>
2545
2546 PR tree-optimization/89550
2547 * c-common.c (c_common_truthvalue_conversion): Only set
2548 TREE_NO_WARNING if warning_at returned true.
2549 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
2550
ba790e6f
JJ		 25512019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2552 Martin Sebor <msebor@gmail.com>
2553
2554 * c.opt (Wmissing-attributes): Clean up doc string.
2555
7da73ba7
JJ		 25562019-02-25 Jakub Jelinek <jakub@redhat.com>
2557
2558 PR c/89495
2559 * c-format.c (maybe_read_dollar_number): Compute nargnum in
2560 HOST_WIDE_INT type to avoid overflows and change overflow_flag
2561 checking.
2562
921bb9d1
RB		 25632019-02-22 Richard Biener <rguenther@suse.de>
2564
2565 * c-pch.c (no_checksum): Remove.
2566 (pch_init): Remove assertion that executable_checksum is not
2567 all zero.
2568 (c_common_valid_pch): Likewise.
2569
e2ebb05c
MS		 25702019-02-18 Martin Sebor <msebor@redhat.com>
2571
2572 PR middle-end/89294
2573 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
2574
3fe53000
DM		 25752019-02-16 David Malcolm <dmalcolm@redhat.com>
2576
2577 PR c++/88680
2578 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
2579 implementing -Wtype-limits.
2580
28a8cef1
MS		 25812019-02-11 Martin Sebor <msebor@redhat.com>
2582
2583 PR c++/87996
2584 * c-common.c (invalid_array_size_error): New function.
2585 (valid_array_size_p): Call it. Handle size as well as type.
2586 * c-common.h (valid_constant_size_p): New function.
2587 (enum cst_size_error): New type.
2588
ec2be203
DM		 25892019-01-31 David Malcolm <dmalcolm@redhat.com>
2590
2591 PR c/89122
2592 * known-headers.cc (get_stdlib_header_for_name): Add
2593 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
2594
8936f047
JJ		 25952019-01-31 Jakub Jelinek <jakub@redhat.com>
2596
2597 PR libstdc++/88170
2598 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
2599 a C cast in pp_c_flag_gnu_v3 mode.
2600
6a335b96
JJ		 26012019-01-29 Jakub Jelinek <jakub@redhat.com>
2602
2603 PR c/86125
2604 * c-common.c (c_common_nodes_and_builtins): Build type variants for
2605 builtin_structptr_types types even for C.
2606
2a06eba5
BE		 26072019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2608
2609 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
2610 when rhs is of array type correctly. Fix handling of nested structures.
2611 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
2612 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
2613 type casts within nested compound expressions.
2614
18a23298
JJ		 26152019-01-22 Jakub Jelinek <jakub@redhat.com>
2616
2617 PR middle-end/88968
2618 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
2619 variable after using BIT_FIELD_REF.
2620
420183d9
L		 26212019-01-18 H.J. Lu <hongjiu.lu@intel.com>
2622
2623 PR c/51628
2624 PR c/88664
2625 * c-common.h (warn_for_address_or_pointer_of_packed_member):
2626 Remove the boolean argument.
2627 * c-warn.c (check_address_of_packed_member): Renamed to ...
2628 (check_address_or_pointer_of_packed_member): This. Also
2629 warn pointer conversion.
2630 (check_and_warn_address_of_packed_member): Renamed to ...
2631 (check_and_warn_address_or_pointer_of_packed_member): This.
2632 Also warn pointer conversion.
2633 (warn_for_address_or_pointer_of_packed_member): Remove the
2634 boolean argument. Don't check pointer conversion here.
2635
99063eee
RS		 26362019-01-15 Richard Sandiford <richard.sandiford@arm.com>
2637
2638 PR inline-asm/52813
2639 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
2640
a30d0196
JJ		 26412019-01-14 Jakub Jelinek <jakub@redhat.com>
2642
2643 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
2644 and __cpp_nontype_template_parameter_auto. Add a comment that
2645 __cpp_template_auto is deprecated.
2646
2d91f79d
TH		 26472019-01-14 Tom Honermann <tom@honermann.net>
2648
2649 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
2650 * c-common.c (c_common_reswords): Add char8_t.
2651 (fix_string_type): Use char8_t for the type of u8 string literals.
2652 (c_common_get_alias_set): char8_t doesn't alias.
2653 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
2654 C++.
2655 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
2656 (keyword_begins_type_specifier): Add RID_CHAR8.
2657 * c-common.h (rid): Add RID_CHAR8.
2658 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
2659 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
2660 Define char8_type_node and char8_array_type_node.
2661 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
2662 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
2663 (c_cpp_builtins): Predefine __cpp_char8_t.
2664 * c-lex.c (lex_string): Use char8_array_type_node as the type of
2665 CPP_UTF8STRING.
2666 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
2667 * c-opts.c: If not otherwise specified, enable -fchar8_t when
2668 targeting C++2a.
2669 * c.opt: Add the -fchar8_t command line option.
2670
23db6ced
MS		 26712019-01-14 Martin Sebor <msebor@redhat.com>
2672
2673 PR target/88638
2674 * c-attribs.c (positional_argument): Call valid_format_string_type_p
2675 and issue errors if it fails.
2676 * c-common.h (valid_format_string_type_p): Declare.
2677 * c-format.c (valid_stringptr_type_p): Rename...
2678 (valid_format_string_type_p): ...to this and make extern.
2679 (handle_format_arg_attribute): Adjust to new name.
2680 (check_format_string): Same.
2681
234c3818
L		 26822019-01-13 H.J. Lu <hongjiu.lu@intel.com>
2683
2684 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
2685 Replace "may may" with "may" in warning message.
2686
d8fcab68
JJ		 26872019-01-07 Jakub Jelinek <jakub@redhat.com>
2688
2689 PR c++/85052
2690 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
2691 (c_build_vec_convert): Declare.
2692 * c-common.c (c_build_vec_convert): New function.
2693
29d24852
MS		 26942019-01-04 Martin Sebor <msebor@redhat.com>
2695
2696 PR c/88546
2697 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
2698 Handle C++ empty throw specification and C11 _Noreturn.
2699 (has_attribute): Also handle C11 _Noreturn.
2700
9069a4c9
MS		 27012019-01-04 Martin Sebor <msebor@redhat.com>
2702
2703 PR c/88363
2704 * c-attribs.c (positional_argument): Also accept enumerated types.
2705
a5544970
JJ		 27062019-01-01 Jakub Jelinek <jakub@redhat.com>
2707
2708 Update copyright years.
2709
da77eace
L		 27102018-12-20 H.J. Lu <hongjiu.lu@intel.com>
2711
2712 PR c/51628
2713 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
2714 * c-warn.c (check_alignment_of_packed_member): New function.
2715 (check_address_of_packed_member): Likewise.
2716 (check_and_warn_address_of_packed_member): Likewise.
2717 (warn_for_address_or_pointer_of_packed_member): Likewise.
2718 * c.opt: Add -Wno-address-of-packed-member.
2719
573767d4
DM		 27202018-12-20 David Malcolm <dmalcolm@redhat.com>
2721
2722 PR c++/87504
2723 * c-warn.c (get_outermost_macro_expansion): New function.
2724 (spelled_the_same_p): Use it to unwind the macro expansions, and
2725 compare the outermost macro in each nested expansion, rather than
2726 the innermost.
2727
a14feb3c
DM		 27282018-12-19 David Malcolm <dmalcolm@redhat.com>
2729
2730 PR c++/87504
2731 * c-common.h (warn_tautological_cmp): Convert 1st param from
2732 location_t to const op_location_t &.
2733 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
2734 when testing for INTEGER_CST.
2735 (warn_tautological_bitwise_comparison): Convert 1st param from
2736 location_t to const op_location_t &; use it to build a
2737 binary_op_rich_location, and use this.
2738 (spelled_the_same_p): New function.
2739 (warn_tautological_cmp): Convert 1st param from location_t to
2740 const op_location_t &. Warn for macro expansions if
2741 spelled_the_same_p. Use binary_op_rich_location.
2742
dfd7fdca
DM		 27432018-12-19 David Malcolm <dmalcolm@redhat.com>
2744
2745 PR c++/43064
2746 PR c++/43486
2747 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
2748 (verify_tree): Handle location wrappers.
2749 (c_common_truthvalue_conversion): Strip any location wrapper.
2750 Handle CONST_DECL.
2751 (fold_offsetof): Strip any location wrapper.
2752 (complete_array_type): Likewise for initial_value.
2753 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
2754 index before checking for INTEGER_CST.
2755 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
2756 print parentheses around location wrappers.
2757 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
2758 before checking for INTEGER_CST.
2759 (warn_tautological_bitwise_comparison): Call
2760 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
2761 before checking for INTEGER_CST.
2762 (readonly_error): Strip any location wrapper.
2763 (warn_array_subscript_with_type_char): Strip location wrappers
2764 before checking for INTEGER_CST. Use the location of the index if
2765 available.
2766
5c8b3702
JM		 27672018-12-06 Jason Merrill <jason@redhat.com>
2768
2769 PR c++/88136 - -Wdeprecated-copy false positives
2770 * c.opt (Wdeprecated-copy-dtor): New.
2771 (Wdeprecated-copy): Move to -Wextra.
2772
673670da
MS		 27732018-11-29 Martin Sebor <msebor@redhat.com>
2774
2775 PR c/88172
2776 PR testsuite/88208
2777 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
2778 alignments to values less than the target requires.
2779 (has_attribute): For attribute aligned consider both the attribute
2780 and the alignment bits.
2781 * c-common.c (c_init_attributes): Optionally issue a warning for
2782 zero alignment.
2783
04864ec8
MS		 27842018-11-28 Martin Sebor <msebor@redhat.com>
2785
2786 PR c/88065
2787 PR c/87297
2788 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
2789 or destination is an error.
2790
ace83db0
JJ		 27912018-11-28 Jakub Jelinek <jakub@redhat.com>
2792
2793 PR c++/88215
2794 * c-ubsan.c: Include langhooks.h.
2795 (ubsan_instrument_division): Change gcc_assert that main variants
2796 of op0 and op1 types are equal to gcc_checking_assert that the
2797 main variants are compatible types.
2798
da193a27
EB		 27992018-11-27 Eric Botcazou <ebotcazou@adacore.com>
2800
2801 * c-ada-spec.c: Include stringpool.h.
2802 (has_static_fields): Return false for incomplete types.
2803 (is_tagged_type): Likewise.
2804 (has_nontrivial_methods): Likewise.
2805 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
2806 (struct overloaded_name_hash): New structure.
2807 (struct overloaded_name_hasher): Likewise.
2808 (overloaded_names): New global variable.
2809 (init_overloaded_names): New static function.
2810 (overloaded_name_p): New predicate.
2811 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
2812 on the TYPE_STUB_DECL of the original type of a typedef, if any.
2813 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
2814 Remove always-true condition and dump forward types.
2815 (dump_ada_specs): Delete overloaded_names.
2816
98f08eb8
MS		 28172018-11-20 Martin Sebor <msebor@redhat.com>
2818
2819 * c-attribs.c (type_for_vector_size): New function.
2820 (type_valid_for_vector_size): Same.
2821 (handle_vector_size_attribute): Move code to the functions above
2822 and call them.
2823 (validate_attribute, has_attribute): New functions.
2824 * c-common.h (has_attribute): Declare.
2825 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
2826 * c-common.c (c_common_resword): Same.
2827
2674fa47
JM		 28282018-11-16 Jason Merrill <jason@redhat.com>
2829
2830 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
2831 * c-attribs.c (attr_cold_hot_exclusions): Make public.
2832
258b3854
JJ		 28332018-11-16 Jakub Jelinek <jakub@redhat.com>
2834
2835 PR middle-end/87854
2836 * c-common.c (fix_string_type): Reject string literals larger than
2837 TYPE_MAX_VALUE (ssizetype) bytes.
2838
1d249509
MS		 28392018-11-15 Martin Sebor <msebor@redhat.com>
2840
2841 PR c++/87541
2842 PR c++/87542
2843 * c-attribs.c (positional_argument): New function.
2844 (handle_alloc_size_attribute): Use it and simplify.
2845 (handle_alloc_align_attribute): Same.
2846 (handle_assume_aligned_attribute): Same.
2847 (handle_nonnull_attribute): Same.
2848 * c-common.c (check_function_arguments): Pass fntype to
2849 check_function_format.
2850 * c-common.h (check_function_format): Add an argument.
2851 (PosArgFlags, positional_argument): Declare new type and function.
2852 * c-format.c (decode_format_attr): Add arguments.
2853 (check_format_string, get_constant): Same.
2854 (convert_format_name_to_system_name): Adjust.
2855
478dd60d
DM		 28562018-11-15 David Malcolm <dmalcolm@redhat.com>
2857
2858 PR other/19165
2859 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
2860
8cca0163
JJ		 28612018-11-14 Jakub Jelinek <jakub@redhat.com>
2862
8ee09943
JJ		 2863 P1236R1 - Signed integers are two's complement
2864 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
2865 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
2866 with in-range second operand well defined for -std=c++2a.
2867
8cca0163
JJ		 2868 PR other/88007
2869 * c-common.c (parse_optimize_options): Allocate option string from
2870 opts_obstack rather than as GC memory. Move the allocation after
2871 warning for invalid option.
2872
620e594b
DM		 28732018-11-13 David Malcolm <dmalcolm@redhat.com>
2874
2875 * c-common.c (c_get_substring_location): Update for renaming of
2876 get_source_location_for_substring to get_location_within_string.
2877 * c-lex.c: Replace "source_location" with "location_t".
2878 * c-opts.c: Likewise.
2879 * c-ppoutput.c: Likewise.
2880
f9731de3
MS		 28812018-11-13 Martin Sebor <msebor@redhat.com>
2882
2883 PR middle-end/81824
2884 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
2885 (handle_tls_model_attribute): Improve diagnostics.
2886
e4bd6d5e
JM		 28872018-11-12 Jason Merrill <jason@redhat.com>
2888
a6bb6b07
JM		 2889 * c-cppbuiltin.c (c_cpp_builtins): Define
2890 __cpp_impl_destroying_delete.
2891
e4bd6d5e
JM		 2892 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
2893 __cpp_conditional_explicit.
2894
79a2c428
MS		 28952018-11-09 Martin Sebor <msebor@redhat.com>
2896
2897 PR middle-end/81824
2898 * c-attribs.c (handle_copy_attribute): New function.
2899
4c7bd361
MS		 29002018-11-09 Martin Sebor <msebor@redhat.com>
2901
2902 PR c/87795
2903 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
2904
28567c40
JJ		 29052018-11-08 Jakub Jelinek <jakub@redhat.com>
2906
2907 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
2908 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2909 enum omp_memory_order MEMORY_ORDER.
2910 (c_finish_omp_flush): Add MO argument.
2911 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
2912 (c_finish_omp_for): Add FINAL_P argument.
2913 * c-omp.c: Include memmodel.h.
2914 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
2915 OMP_TASKGROUP_CLAUSES to it.
2916 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2917 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
2918 instead of OMP_ATOMIC_SEQ_CST.
2919 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
2920 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
2921 __atomic_thread_fence call with the given value.
2922 (check_omp_for_incr_expr): Formatting fixes.
2923 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
2924 even in OpenMP loops, diagnose if NE_EXPR and incr expression
2925 is not constant expression 1 or -1. Transform NE_EXPR loops
2926 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
2927 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
2928 loops too.
2929 (c_omp_split_clauses): Add support for combined
2930 #pragma omp parallel master and
2931 #pragma omp {,parallel }master taskloop{, simd} constructs.
2932 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
2933 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
2934 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
2935 (c_omp_predetermined_sharing): Don't return
2936 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
2937 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
2938 PRAGMA_OMP_REQUIRES.
2939 * c-pragma.h (enum pragma_kind): Likewise.
2940 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
2941 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
2942
204839e7
DM		 29432018-11-08 David Malcolm <dmalcolm@redhat.com>
2944
2945 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
2946
d8010ee4
DM		 29472018-11-08 David Malcolm <dmalcolm@redhat.com>
2948
2949 * c-format.c (local_cgraph_node_ptr_node): New variable.
2950 (gcc_dump_printf_char_table): Add entry for %C.
2951 (get_pointer_to_named_type): New function, taken from the handling
2952 code for "gimple *" from...
2953 (init_dynamic_diag_info): ...here. Add handling for
2954 "cgraph_node *".
2955 * c-format.h (T_CGRAPH_NODE): New.
2956
4be5c72c
JM		 29572018-10-19 Jason Merrill <jason@redhat.com>
2958
2959 * c-cppbuiltin.c (c_cpp_builtins): Add
2960 __cpp_nontype_template_parameter_class.
2961
f3f6029d
NS		 29622018-10-31 Nathan Sidwell <nathan@acm.org>
2963
ab5324fb
NS		 2964 * c-opts.c (c_finish_options): Force command line macro
2965 location. Refactor to avoid repeating main debug hook.
2966 (push_command_line_include): Clarify comment.
2967
f3f6029d
NS		 2968 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
2969
91e3ec29
MS		 29702018-10-30 Martin Sebor <msebor@redhat.com>
2971
2972 PR middle-end/87041
2973 * c-format.c (check_format_types): Avoid diagnosing null pointer
2974 arguments to printf-family of functions.
2975
b5ff4f5c
MP		 29762018-10-30 Marek Polacek <polacek@redhat.com>
2977
2978 Implement P0892R2, explicit(bool).
2979 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
2980
7e2de6df
DM		 29812018-10-29 David Malcolm <dmalcolm@redhat.com>
2982
2983 * name-hint.h (name_hint::take_deferred): New member function.
2984
b2bf438c
DM		 29852018-10-29 David Malcolm <dmalcolm@redhat.com>
2986
2987 PR c++/56856
2988 * c-common.c (check_function_sentinel): Call fold_for_warn on the
2989 argument.
2990 (check_function_restrict): Rename param "argarray" to
2991 "unfolded_argarray", and make a copy named "argarray", calling
2992 fold_for_warn on each argument.
2993 (check_function_arguments): Add note about responsibility for
2994 folding the arguments.
2995
9f936c86
JM		 29962018-10-17 Joseph Myers <joseph@codesourcery.com>
2997
2998 * c-common.c (flag_isoc2x): New variable.
2999 * c-common.h (clk_c): Update comment to reference C2X.
3000 (flag_isoc99, flag_isoc11): Update comments to reference future
3001 standard versions in general.
3002 (flag_isoc2x): Declare.
3003 * c-opts.c (set_std_c2x): New function.
3004 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
3005 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
3006 flag_isoc2x to 0.
3007 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
3008
7a8a92c4
JM		 30092018-10-17 Joseph Myers <joseph@codesourcery.com>
3010
3011 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
3012 (std=iso9899:2018): Document C17 as published in 2018.
3013
4dc003ff
CL		 30142018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
3015
3016 PR c++/87364
3017 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
3018
79371671
WW		 30192018-10-11 Will Wray <wjwray@gmail.com>
3020
3021 PR c++/87364
3022 * c-pretty-print.h (pp_c_type_cast): Prototype.
3023 (pp_c_integer_constant): Likewise.
3024 * c-pretty-print.c (pp_c_type_cast): No longer static.
3025 (pp_c_integer_constant): Likewise.
3026 (pp_c_enumeration_constant): Fix loop termination when finding
3027 name of constant. No longer returns a value. Call
3028 pp_c_integer_constant.
3029 (c_pretty_printer::constant): Update for changes to
3030 pp_c_enumeration_constant.
3031
46c62690
JJ		 30322018-10-11 Jakub Jelinek <jakub@redhat.com>
3033
3034 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
3035 for no_unique_address.
3036
c24300ba
DM		 30372018-10-09 David Malcolm <dmalcolm@redhat.com>
3038
3039 * c-common.c (c_option_controlling_cpp_error): Rename to...
3040 (c_option_controlling_cpp_diagnostic): ...this, and convert
3041 "reason" from int to enum.
3042 (c_cpp_error): Rename to...
3043 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3044 * c-common.h (c_cpp_error): Rename to...
3045 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3046 * c-opts.c (c_common_init_options): Update for renaming.
3047
8656dafa
RS		 30482018-10-08 Richard Sandiford <richard.sandiford@arm.com>
3049
3050 PR c/87286
3051 * c-common.c (vector_types_compatible_elements_p): Use
3052 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
3053
8cff0652
VK		 30542018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
3055
3056 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
3057 to generate constructor destructor priority warning.
3058 * c.opt (-Wprio-ctor-dtor): New option.
3059
bedf03a2
JM		 30602018-10-01 Jason Merrill <jason@redhat.com>
3061
3062 * c-lex.c (c_common_has_attribute): Add no_unique_address.
3063
6cc430c1
EB		 30642018-10-01 Eric Botcazou <ebotcazou@adacore.com>
3065
3066 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
3067 (dump_ada_node): Add const keyword.
3068
87677ac7
ML		 30692018-09-25 Martin Liska <mliska@suse.cz>
3070
3071 * c-common.c (c_common_truthvalue_conversion):
3072 Remove Pascal from documentation.
3073
518196cb
EB		 30742018-09-21 Eric Botcazou <ebotcazou@adacore.com>
3075
3076 * c-ada-spec.c: Include diagnostic.h.
3077 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
3078
a599af84
MP		 30792018-09-19 Marek Polacek <polacek@redhat.com>
3080
3081 * c.opt (Wclass-conversion): New.
3082
9c4a4b3c
DM		 30832018-09-17 David Malcolm <dmalcolm@redhat.com>
3084
3085 * c-format.c (range_label_for_format_type_mismatch::get_text):
3086 Update for new param.
3087
c896ecfe
DM		 30882018-09-17 David Malcolm <dmalcolm@redhat.com>
3089
3090 * c-format.c (format_warning_at_char): Update for introduction of
3091 format_string_diagnostic_t.
3092 (format_type_warning): Likewise.
3093
80c6d1f4
MJ		 30942018-09-17 Martin Jambor <mjambor@suse.cz>
3095
3096 PR c/63886
3097 * c.opt (Wabsolute-value): New.
3098
6d900107
BE		 30992018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
3100
3101 * c-common.c (complete_flexible_array_elts): New helper function.
3102 * c-common.h (complete_flexible_array_elts): Declare.
3103
b5764229
BE		 31042018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3105
3106 * c-common.c (braced_list_to_string): Remove eval parameter.
3107 Add some more checks. Always create zero-terminated STRING_CST.
3108 * c-common.h (braced_list_to_string): Adjust prototype.
3109
85204e23
DM		 31102018-08-27 David Malcolm <dmalcolm@redhat.com>
3111
3112 PR 87091
3113 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
3114 to a tri-state.
3115 (maybe_suggest_missing_token_insertion): Likewise.
3116 (maybe_add_include_fixit): Add param "override_location". If set,
3117 and source-printing is enabled, then override the rich_location's
3118 primary location with that of the insertion point for the fix-it
3119 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
3120 * c-common.h (extern void maybe_add_include_fixit): Add bool
3121 param.
3122 * c-format.c (selftest::test_type_mismatch_range_labels): Update
3123 for conversion of show_caret_p to a tri-state.
3124 * c-warn.c (warn_for_restrict): Likewise.
3125 * known-headers.cc
3126 (suggest_missing_header::~suggest_missing_header): Update call to
3127 maybe_add_include_fixit to suggest overriding the location, as it
3128 is for a note.
3129
3d78e008
ML		 31302018-08-27 Martin Liska <mliska@suse.cz>
3131
3132 * c-common.c (check_function_restrict): Use new function
92a285c1
ML		 3133 fndecl_built_in_p and remove check for FUNCTION_DECL if
3134 possible.
3d78e008
ML		 3135 (check_builtin_function_arguments): Likewise.
3136 (reject_gcc_builtin): Likewise.
3137 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
3138
b5be6d0c
MP		 31392018-08-26 Marek Polacek <polacek@redhat.com>
3140
3141 PR c++/87029, Implement -Wredundant-move.
3142 * c.opt (Wredundant-move): New option.
3143
79ca9c35
MP		 31442018-08-21 Marek Polacek <polacek@redhat.com>
3145
3146 PR c++/86981, Implement -Wpessimizing-move.
3147 * c.opt (Wpessimizing-move): New option.
3148
097f82ec
DM		 31492018-08-20 David Malcolm <dmalcolm@redhat.com>
3150
3151 PR other/84889
3152 * c-attribs.c (common_handle_aligned_attribute): Add
3153 auto_diagnostic_group instance.
3154 * c-indentation.c (warn_for_misleading_indentation): Likewise.
3155 * c-opts.c (c_common_post_options): Likewise.
3156 * c-warn.c (warn_logical_not_parentheses): Likewise.
3157 (warn_duplicated_cond_add_or_warn): Likewise.
3158 (warn_for_multistatement_macros): Likewise.
3159
3fb558b1
NS		 31602018-08-20 Nathan Sidwell <nathan@acm.org>
3161
3162 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
3163 access.
3164
800c0e98
NS		 31652018-08-17 Nathan Sidwell <nathan@acm.org>
3166
3167 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
3168 field.
3169 (laxy_hex_fp_value_count): Make unsigned.
3170 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
3171 manipulate the macro.
3172 (builtin_defin_with_hex_fp_value): Adjust callback name, use
3173 cpp_define_lazily.
3174
6f795a92
DM		 31752018-08-17 David Malcolm <dmalcolm@redhat.com>
3176
3177 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
3178 (gcc_dump_printf_length_specs): New.
3179 (gcc_dump_printf_flag_pairs): New.
3180 (gcc_dump_printf_flag_specs): New.
3181 (gcc_dump_printf_char_table): New.
3182 (format_types_orig): Add entry for "gcc_dump_printf".
3183 (init_dynamic_diag_info): Set up length_char_specs and
3184 conversion_specs for gcc_dump_printf_format_type.
3185 (handle_format_attribute): Handle gcc_dump_printf_format_type.
3186
c5d725c0
NS		 31872018-08-17 Nathan Sidwell <nathan@acm.org>
3188
10f04917
NS		 3189 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
3190
c5d725c0
NS		 3191 * c-ada-spec.c: Don't #include "cpp-id-data.h"
3192 * c-cppbuiltin.c: Likewise.
3193
c0c12356
ML		 31942018-08-17 Martin Liska <mliska@suse.cz>
3195
3196 * c.opt: Remove Warn, Init and Report for options with
92a285c1
ML		 3197 Ignore/Deprecated flag. Warning is done automatically for
3198 Deprecated flags.
c0c12356 3199
10fcc142
DM		 32002018-08-16 David Malcolm <dmalcolm@redhat.com>
3201
3202 PR c++/70693
3203 * c-common.c (selftest::c_family_tests): Call
3204 selftest::c_indentation_c_tests.
3205 * c-common.h (selftest::c_indentation_c_tests): New decl.
3206 * c-indentation.c: Include "selftest.h".
3207 (next_tab_stop): Add "tab_width" param, rather than accessing
3208 cpp_opts.
3209 (get_visual_column): Likewise. Clarify comment. Bulletproof
3210 against reading past the end of the line.
3211 (get_first_nws_vis_column): Add "tab_width" param.
3212 (detect_intervening_unindent): Likewise.
3213 (should_warn_for_misleading_indentation): Read tab width from
3214 cpp_opts and pass around.
3215 (selftest::test_next_tab_stop): New test.
3216 (selftest::assert_get_visual_column_succeeds): New function.
3217 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
3218 (selftest::assert_get_visual_column_fails): New function.
3219 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
3220 (selftest::test_get_visual_column): New test.
3221 (selftest::c_indentation_c_tests): New function.
3222
3f6677f4
NS		 32232018-08-16 Nathan Sidwell <nathan@acm.org>
3224
3225 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
3226 (store_ada_macro): Likewise.
3227 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
3228 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
3229
96e6ae57
DM		 32302018-08-15 David Malcolm <dmalcolm@redhat.com>
3231
3232 * c-format.c: Include "selftest-diagnostic.h" and
3233 "gcc-rich-location.h".
3234 (format_warning_at_char): Pass NULL for new label params of
3235 format_warning_va.
3236 (class indirection_suffix): New class.
3237 (class range_label_for_format_type_mismatch): New class.
3238 (format_type_warning): Move logic for generating "*" suffix to
3239 class indirection_suffix. Create "fmt_label" and "param_label"
3240 to show their types, and pass them to the
3241 format_warning_at_substring calls.
3242 (selftest::test_type_mismatch_range_labels): New test.
3243 (selftest::c_format_c_tests): Call it.
3244
23aa9f7c
MS		 32452018-08-13 Martin Sebor <msebor@redhat.com>
3246
3247 PR tree-optimization/71625
3248 * c-common.c (braced_list_to_string): New function.
3249 * c-common.h (braced_list_to_string): Declare it.
3250
f10a9135
NS		 32512018-08-08 Nathan Sidwell <nathan@acm.org>
3252
3253 * c-common.c (try_to_locate_new_include_inertion_point): Use
3254 linemap_included_from_linemap.
3255 * c-lex.c (fe_file_change): Use linemap_included_from.
3256 * c-ppoutput.c (pp_file_change): Likewise.
3257
8a45b051
MS		 32582018-08-01 Martin Sebor <msebor@redhat.com>
3259
3260 PR tree-optimization/86650
ab20d992 3261 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
8a45b051
MS		 3262 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
3263 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
3264 * c-format.h (T89_G): Update to be "gimple *" rather than
3265 "gcall *".
3266 (local_gcall_ptr_node): Rename...
3267 (local_gimple_ptr_node): ...to this.
3268
e540ccc0
DM		 32692018-07-31 David Malcolm <dmalcolm@redhat.com>
3270
3271 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
3272 table entries for gcc_diag_char_table, and the 'Z' entry from
3273 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
3274 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
3275 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
3276 adding missing "Z" for this table. Remove erroneous "G" and "K"
3277 entries.
3278 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3279 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
3280 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3281
425fc685
RE		 32822018-07-31 Richard Earnshaw <rearnsha@arm.com>
3283
3284 * c-common.c (speculation_safe_resolve_call): New function.
3285 (speculation_safe_resolve_params): New function.
3286 (speculation_safe_resolve_return): New function.
3287 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
3288 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
3289 __HAVE_SPECULATION_SAFE_VALUE.
3290
181463c2
DM		 32912018-07-20 David Malcolm <dmalcolm@redhat.com>
3292
3293 * c-common.c (c_cpp_error): Remove redundant "line_table"
3294 parameter from call to rich_location::set_range.
3295 (maybe_suggest_missing_token_insertion): Likewise.
3296
0d7f9065
MS		 32972018-07-20 Martin Sebor <msebor@redhat.com>
3298
3299 PR middle-end/82063
ab20d992 3300 * c.opt (-Warray-bounds): Remove redundant -Wall.
0d7f9065 3301
00abf86c
MS		 33022018-07-20 Martin Sebor <msebor@redhat.com>
3303
3304 PR middle-end/82063
3305 * c-common.h (c_common_handle_option): Change function argument
3306 to HOST_WIDE_INT.
3307 * c-opts.c (c_common_init_options): Same.
3308 (c_common_handle_option): Same. Remove special handling of
3309 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
3310 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
3311 options to take a HOST_WIDE_INT argument and accept a byte-size
3312 suffix. Initialize.
3313 (-Wvla-larger-than): Same.
3314 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
3315 (-Wno-vla-larger-than): Same.
3316
9b452033
JJ		 33172018-07-12 Jakub Jelinek <jakub@redhat.com>
3318
3319 * c-attribs.c (c_common_attribute_table): Add
3320 "omp declare target implicit" attribute.
3321
cd0762f3
RB		 33222018-07-12 Richard Biener <rguenther@suse.de>
3323
3324 PR c/86453
3325 * c-attribs.c (handle_packed_attribute): Do not build a variant
3326 type with TYPE_PACKED, instead ignore the attribute if we may
3327 not apply to the original type.
3328
0b27c3ed
JJ		 33292018-07-10 Jakub Jelinek <jakub@redhat.com>
3330
3331 PR c++/86443
3332 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
3333 to contain TREE_LIST for both the original class iterator and the
3334 "last" helper var.
3335
e730a0ef
EB		 33362018-07-07 Eric Botcazou <ebotcazou@adacore.com>
3337
3338 * c-ada-spec.c (to_ada_name): Remove index parameter.
3339 (pp_ada_tree_identifier): Likewise.
3340 (dump_ada_macros): Adjust call to to_ada_name.
3341 (struct overloaded_name_hash): Delete.
3342 (struct overloaded_name_hasher): Likewise.
3343 (overloaded_names): Likewise.
3344 (compute_overloading_index): Likewise.
3345 (dump_ada_decl_name): Do not call compute_overloading_index and
3346 adjust calls to pp_ada_tree_identifier.
3347 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3348 (dump_ada_import): Add spc parameter and switch to aspect syntax.
3349 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
3350 (dump_ada_enum_type): Remove type and display_convention parameters.
3351 Adjust calls to pp_ada_tree_identifier.
3352 (dump_ada_node): Likewise and for dump_ada_structure.
3353 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
3354 and tidy up.
3355 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
3356 syntax.
3357 (print_constructor): Adjust call to pp_ada_tree_identifier.
3358 (print_destructor): Likewise.
3359 (dump_ada_declaration): Switch to aspect syntax.
3360 (dump_ada_structure): Likewise and tidy up. Replace display_convention
3361 parameter with nested parameter.
3362 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
3363 (dump_ada_specs): Do not delete overloaded_names table.
3364
8de583fc
PB		 33652018-07-06 Peter Bergner <bergner@linux.ibm.com>
3366
3367 PR target/86324
e730a0ef 3368 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
8de583fc
PB		 3369 target hook.
3370
09cff37b
NS		 33712018-07-05 Nathan Sidwell <nathan@acm.org>
3372
3373 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
3374 NO_IMPLICIT_EXTERN_C.
3375
98086b2b
ML		 33762018-06-28 Martin Liska <mliska@suse.cz>
3377
3378 * cppspec.c: Include opt-suggestions.h.
3379
ab20d992
JJ		 33802018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
3381 Thomas Schwinge <thomas@codesourcery.com>
829c6349
CLT		 3382 Cesar Philippidis <cesar@codesourcery.com>
3383
3384 * c-pragma.h (enum pragma_omp_clause): Add
3385 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
3386 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
3387
f41b7612
JJ		 33882018-06-20 Jakub Jelinek <jakub@redhat.com>
3389
3390 PR c++/86210
3391 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
3392 comment.
3393
4252ccd7
MS		 33942018-06-18 Martin Sebor <msebor@redhat.com>
3395
3396 PR middle-end/85602
3397 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
3398 nonstring.
3399
e197e64e
KV		 34002018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
3401
3402 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
3403
34a7a230
JM		 34042018-06-13 Jason Merrill <jason@redhat.com>
3405
5cef3733
JM		 3406 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
3407 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
3408 handling.
3409
34a7a230
JM		 3410 PR c++/86094 - wrong code with defaulted move ctor.
3411 * c-opts.c (c_common_post_options): Bump the current ABI version to
3412 13. Set warn_abi_version and flag_abi_compat_version to the current
3413 version rather than 0. Fix defaulting flag_abi_compat_version from
3414 warn_abi_version.
3415
bb0f14ae
MS		 34162018-06-12 Martin Sebor <msebor@redhat.com>
3417
3418 PR c/85931
3419 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
3420 sizeof source and destination yields the same value.
3421
3713f2e2
ML		 34222018-06-12 Martin Liska <mliska@suse.cz>
3423
3424 * c.opt: Make MPX-related options as Deprecated.
3425
4af78ef8
DM		 34262018-06-08 David Malcolm <dmalcolm@redhat.com>
3427
3428 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
3429 rather than 0.
3430
31db0fe0
ML		 34312018-06-08 Martin Liska <mliska@suse.cz>
3432
3433 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
3434 for MPX (macros, related functions, fields in cgraph_node, ...).
3435 (handle_bnd_legacy): Likewise.
3436 (handle_bnd_instrument): Likewise.
3437 * c.opt: Likewise.
3438
fe16acf2
JJ		 34392018-06-06 Jakub Jelinek <jakub@redhat.com>
3440
3441 PR c++/86068
3442 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
3443 __cpp_transactional_memory to 201500 instead of 210500.
3444
4dbdb49b
JM		 34452018-06-06 Jason Merrill <jason@redhat.com>
3446
3447 PR c++/85710 - ICE with -Wmemset-elt-size.
3448 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
3449
f8ad043f
JM		 34502018-06-01 Jason Merrill <jason@redhat.com>
3451
3452 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
3453 201703.
3454
abc24d93
EB		 34552018-06-01 Eric Botcazou <ebotcazou@adacore.com>
3456
3457 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
3458 declaration for a typedef independently of whether the declaration of
3459 the subtype is generated.
3460
d258f4aa
MS		 34612018-05-31 Martin Sebor <msebor@redhat.com>
3462
3463 PR c/82063
3464 * c.opt (-Wno-alloc-size-larger-than): New option.
3465
b67b9225
DP		 34662018-04-22 David Pagan <dave.pagan@oracle.com>
3467
3468 PR c/55976
3469 * c-opts.c (c_common_post_options): Set default for warn_return_type
ab20d992 3470 for C++/C++ with ObjC extensions only. For C, makes it possible to
b67b9225
DP		 3471 differentiate between default (no option), -Wreturn-type, and
3472 -Wno-return-type.
3473
04eb9c55
JM		 34742018-05-29 Jason Merrill <jason@redhat.com>
3475
3476 * c.opt (Winit-list-lifetime): New flag.
3477
b0c31bc6
BE		 34782018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3479
3480 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
3481 splay_tree_delete_pointers.
3482
44284983
JJ		 34832018-05-26 Jakub Jelinek <jakub@redhat.com>
3484
3485 PR bootstrap/85921
3486 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
3487 noinline variable to workaround broken kernel headers.
3488
b46b715d
JM		 34892018-05-18 Jason Merrill <jason@redhat.com>
3490
3491 * c.opt (Wdeprecated-copy): New flag.
3492
40659769
ML		 34932018-05-17 Martin Liska <mliska@suse.cz>
3494
3495 * c-warn.c (overflow_warning): Do not use
3496 space in between 'G_' and '('.
3497
403962ea
JM		 34982018-05-09 Jason Merrill <jason@redhat.com>
3499
3500 * c-common.c (valid_array_size_p): Add complain parameter.
3501 * c-common.h: ...which defaults to true.
3502
1c9ee609
JJ		 35032018-05-11 Jakub Jelinek <jakub@redhat.com>
3504
3505 PR c/85696
3506 * c-omp.c (c_omp_predetermined_sharing): Return
3507 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
3508
19916065
ML		 35092018-05-11 Martin Liska <mliska@suse.cz>
3510
92a285c1 3511 PR sanitizer/85556
19916065
ML		 3512 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
3513 TREE_LIST values.
3514
79e7b1fe
JJ		 35152018-05-10 Jakub Jelinek <jakub@redhat.com>
3516
3517 PR c++/85662
3518 * c-common.h (fold_offsetof_1): Removed.
3519 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
3520 CTX argument defaulted to ERROR_MARK.
3521 * c-common.c (fold_offsetof_1): Renamed to ...
3522 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
3523 argument, convert the pointer constant to TYPE and use size_binop
3524 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
3525 a pointer type. Adjust recursive calls.
3526
86c12f76
EB		 35272018-05-10 Eric Botcazou <ebotcazou@adacore.com>
3528
3529 PR c++/85400
3530 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
3531
ee336e84
NS		 35322018-05-07 Nathan Sidwell <nathan@acm.org>
3533
3534 * c.opt (ffor-scope): Remove functionality, issue warning.
3535
6c072e21
NS		 35362018-05-03 Nathan Sidwell <nathan@acm.org>
3537
3538 * c.opt (ffriend-injection): Remove functionality, issue warning.
3539
2cc7d3a7
DM		 35402018-05-01 David Malcolm <dmalcolm@redhat.com>
3541
3542 PR c/84258
3543 * c-format.c (struct format_check_results): Add field
3544 "number_non_char".
3545 (check_format_info): Initialize it, and warn if encountered.
3546 (check_format_arg): Distinguish between wide char and
3547 everything else when detecting arrays of non-char.
3548
7761dfbe
DM		 35492018-04-30 David Malcolm <dmalcolm@redhat.com>
3550
3551 * c-format.c (get_corrected_substring): Update for
3552 location_get_source_line returning a char_span. Use a char_span
3553 when handling the prefix of the correction.
3554 * c-indentation.c (get_visual_column): Update for
3555 location_get_source_line returning a char_span.
3556 (get_first_nws_vis_column): Likewise.
3557
62e98ef1
DM		 35582018-03-29 David Malcolm <dmalcolm@redhat.com>
3559
3560 PR c++/84269
3561 * known-headers.cc (get_stdlib_header_for_name): Add various names
3562 from <assert.h>, <string.h>, and <memory.h>; add more names from
3563 <stdio.h>.
3564
a7dea617
JJ		 35652018-03-27 Jakub Jelinek <jakub@redhat.com>
3566
3567 PR c++/85061
3568 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
3569 get_base_address of the second operand is a VAR_P, rather than the
3570 operand itself, and use gcc_checking_assert instead of gcc_assert.
3571
889a3a30
MP		 35722018-03-23 Marek Polacek <polacek@redhat.com>
3573
3574 PR c++/85045
3575 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
3576 <case RDIV_EXPR>: Tweak condition.
3577
452154b9
EB		 35782018-03-20 Eric Botcazou <ebotcazou@adacore.com>
3579
3580 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
3581
63ecb626
JJ		 35822018-03-16 Jakub Jelinek <jakub@redhat.com>
3583
ce811fc4
JJ		 3584 PR c/84909
3585 * c-warn.c (conversion_warning): Replace "to to" with "to" in
3586 diagnostics.
3587
63ecb626
JJ		 3588 PR c/84910
3589 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
3590 diagnostics.
3591
a1295eec
RB		 35922018-03-16 Richard Biener <rguenther@suse.de>
3593
3594 PR c/84873
3595 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
3596 unshare the possibly folded expression.
3597
919674fb
RB		 35982018-03-15 Richard Biener <rguenther@suse.de>
3599
3600 PR c/84873
3601 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
3602
f99309b2
MS		 36032018-03-13 Martin Sebor <msebor@redhat.com>
3604
3605 PR tree-optimization/84725
3606 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
3607 with all three narrow character types, including their qualified forms.
3608
e9b9fa4c
MS		 36092018-03-12 Martin Sebor <msebor@redhat.com>
3610
3611 PR tree-optimization/83456
ab20d992 3612 * c-common.c (check_function_restrict): Return bool.
e9b9fa4c
MS		 3613 Restore checking of bounded built-in functions.
3614 (check_function_arguments): Also return the result
3615 of warn_for_restrict.
ab20d992
JJ		 3616 * c-common.c (check_function_restrict): Return bool.
3617 * c-warn.c (warn_for_restrict): Return bool.
e9b9fa4c 3618
0805d020
MP		 36192018-03-02 Marek Polacek <polacek@redhat.com>
3620
3621 PR c++/84171
3622 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
3623 is erroneous.
3624
ed2a2f08
TS		 36252018-03-02 Thomas Schwinge <thomas@codesourcery.com>
3626
3627 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
3628 function".
3629
90abdde0
MP		 36302018-03-01 Marek Polacek <polacek@redhat.com>
3631
3632 PR c++/84639
3633 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
3634 alignment in computation.
3635
c6db43fa
EB		 36362018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3637
3638 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
3639 <REAL_TYPE>: Deal specifically with _Float128/__float128.
3640
9e25c7ed
EB		 36412018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3642
3643 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
3644 (is_char_array): Take a type instead of a declaration.
3645 (dump_ada_array_type): Likewise.
3646 (is_simple_enum): Minor tweak.
3647 (dump_ada_enum_type): New function extracted from...
3648 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
3649 <INTEGER_TYPE>: Remove unreachable code.
3650 <RECORD_TYPE>: Likewise. Minor tweaks.
3651 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
3652 <ENUMERAL_TYPE>: New case.
3653 <RECORD_TYPE>: Factor out common code.
3654 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
3655 Minor tweaks. Deal with enumeral types.
3656 (dump_ada_structure): Minor tweaks.
3657
09de3550
EB		 36582018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3659
3660 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
3661 address for incomplete structures.
3662 (dump_forward_type): Do not bail out for incomplete structures.
3663 (dump_ada_declaration): Do not special-case incomplete structures
3664 for subtypes. Dump them as null records for types.
3665
095d8d4b
EB		 36662018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3667
3668 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
3669 (is_char_array): Fix formatting.
3670 (dump_template_types): Likewise.
3671 (dump_generic_ada_node): Rename into...
3672 (dump_ada_node): ...this.
3673 <POINTER_TYPE>: Remove superfluous space. Use generic address for
3674 incomplete structures and not for empty structures. Do not use it
3675 when forward declarations are needed.
3676 (dump_forward_type): New function.
3677 (dump_nested_types): Remove FORWARD parameter. Do not consider
3678 TREE_VISITED and do not generate a forward declaration. Only dump
3679 original nested types for nested declaration.
3680 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
3681 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
3682 <RECORD_TYPE>: Do not consider TREE_VISITED.
3683 (dump_ada_declaration): Use booleans and fix formatting throughout.
3684 <TYPE_DECL>: Skip incomplete structures and not empty structures.
3685 Call dump_forward_type instead of dump_nested_types for a typedef.
3686 Remove superfluous check and adjust call to dump_nested_types.
3687 <POINTER_TYPE>: Call dump_forward_type and fall through.
3688 (dump_ada_struct_decl): Rename into...
3689 (dump_ada_structure): ...this. Do not special-case empty structures.
3690
d4cfd486
MS		 36912018-02-27 Martin Sebor <msebor@redhat.com>
3692
3693 PR c++/83871
3694 * c.opt (-Wmissing-attributes): New option.
3695
b22dbd03
ML		 36962018-02-21 Martin Liska <mliska@suse.cz>
3697
3698 * c.opt (Wcatch-value=): Add IntegerRange.
3699
883dfe2a
JM		 37002018-02-15 Jason Merrill <jason@redhat.com>
3701
3702 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3703
0444aa9c
NS		 37042018-02-09 Nathan Sidwell <nathan@acm.org>
3705
3706 PR c/84293
3707 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
3708 arg.
3709 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
3710 arg. Adjust.
3711
cea71f0a
MS		 37122018-02-09 Martin Sebor <msebor@redhat.com>
3713
3714 PR lto/84212
3715 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
3716 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
3717 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
3718 (-Wstrict-overflow, -Wsuggest-attribute): Same.
3719 (-Wuninitialized): Same.
3720
8c8b7be5
EB		 37212018-02-09 Eric Botcazou <ebotcazou@adacore.com>
3722
3723 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
3724 keyword for components.
3725
7c30b12a
PC		 37262018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
3727
3728 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
3729
eece7fe5
JK		 37302018-02-02 Julia Koval <julia.koval@intel.com>
3731
3732 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
3733
7d07a93a
MP		 37342018-01-29 Marek Polacek <polacek@redhat.com>
3735
3736 PR c/83966
3737 * c-format.c (check_function_format): Check current_function_decl.
3738
53723269
JJ		 37392018-01-27 Jakub Jelinek <jakub@redhat.com>
3740
3741 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
3742 argument.
3743 (LAZY_HEX_FP_VALUES_CNT): Define.
3744 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
3745 values rather than just 12.
3746 (builtin_define_with_hex_fp_value): Likewise.
3747
7365279f
BK		 37482018-01-18 Boris Kolpackov <boris@codesynthesis.com>
3749
92a285c1
ML		 3750 PR other/70268
3751 * c.opt (-fmacro-prefix-map): New option.
3752 * c-opts.c (c_common_handle_option): Handle it.
3753 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
3754 * c-ppoutput.c (init_pp_output): Likewise.
7365279f 3755
bb9869d5
DM		 37562018-01-17 David Malcolm <dmalcolm@redhat.com>
3757
3758 PR c++/83814
3759 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
3760
68dc87c3
EB		 37612018-01-10 Eric Botcazou <ebotcazou@adacore.com>
3762
3763 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
3764 Skip 'f' and 'F' characters if it is true.
3765 (store_ada_macro): Minor tweak.
3766 (dump_ada_macros) <CPP_COMMENT>: Likewise.
3767 <CPP_WSTRING>: Likewise.
3768 <CPP_STRING>: Output '&' in the buffer if not the first string.
3769 <CPP_NUMBER>: Adjust calls to dump_number.
3770
9a004410
DM		 37712018-01-10 David Malcolm <dmalcolm@redhat.com>
3772
3773 PR c++/43486
3774 * c-common.c: Include "selftest.h".
3775 (get_atomic_generic_size): Perform the test for integral type
3776 before the range test for any integer constant, fixing indentation
3777 of braces. Call fold_for_warn before testing for an INTEGER_CST.
3778 (reject_gcc_builtin): Strip any location wrapper from EXPR.
3779 (selftest::test_fold_for_warn): New function.
3780 (selftest::c_common_c_tests): New function.
3781 (selftest::c_family_tests): Call it, and
3782 selftest::c_pretty_print_c_tests.
3783 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
3784 * c-format.c (check_format_arg): Convert VAR_P check to a
3785 fold_for_warn.
3786 * c-pretty-print.c: Include "selftest.h".
3787 (pp_c_cast_expression): Don't print casts for location wrappers.
3788 (selftest::assert_c_pretty_printer_output): New function.
3789 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
3790 (selftest::test_location_wrappers): New function.
3791 (selftest::c_pretty_print_c_tests): New function.
3792 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
3793
5c0caeb3
RS		 37942018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3795 Alan Hayward <alan.hayward@arm.com>
3796 David Sherwood <david.sherwood@arm.com>
3797
3798 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
3799
73a699ae
RS		 38002018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3801 Alan Hayward <alan.hayward@arm.com>
3802 David Sherwood <david.sherwood@arm.com>
3803
3804 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
3805 as polynomial.
3806
928686b1
RS		 38072018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3808 Alan Hayward <alan.hayward@arm.com>
3809 David Sherwood <david.sherwood@arm.com>
3810
3811 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
3812 (convert_vector_to_array_for_subscript): Handle polynomial
3813 TYPE_VECTOR_SUBPARTS.
3814 (c_common_type_for_mode): Check valid_vector_subparts_p.
3815 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
3816 VECTOR_CST_NELTS.
3817
85ec4feb
JJ		 38182018-01-03 Jakub Jelinek <jakub@redhat.com>
3819
3820 Update copyright years.
3821
170a8bd6 38222017-12-22 Mike Stump <mikestump@comcast.net>
92a285c1 3823 Eric Botcazou <ebotcazou@adacore.com>
170a8bd6
EB		 3824
3825 * c-pragma.c (init_pragma): Register pragma GCC unroll.
3826 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
3827
ab20d992 38282017-12-22 Alexandre Oliva <aoliva@redhat.com>
18408e96
AO		 3829
3830 PR debug/83527
3831 PR debug/83419
3832 * c-semantics.c (only_debug_stmts_after_p): New.
3833 (pop_stmt_list): Clear side effects in debug-only stmt list.
3834 Check for single nondebug stmt followed by debug stmts only.
3835
c12d20d4
AO		 38362017-12-21 Alexandre Oliva <aoliva@redhat.com>
3837
3838 PR debug/83419
3839 * c-semantics.c (pop_stmt_list): Propagate side effects from
3840 single nondebug stmt to container list.
3841
01512446
JJ		 38422017-12-19 Jakub Jelinek <jakub@redhat.com>
3843
3844 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
3845 conditions with typical order conditions.
3846
82cfbd01
MP		 38472017-12-18 Marek Polacek <polacek@redhat.com>
3848
3849 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
3850 not in effect.
3851
99da11ec
MS		 38522017-12-17 Martin Sebor <msebor@redhat.com>
3853
3854 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
3855 an error for attribute warn_if_not_aligned.
3856
cc8bea0a
MS		 38572017-12-16 Martin Sebor <msebor@redhat.com>
3858
3859 PR tree-optimization/78918
3860 * c-common.c (check_function_restrict): Avoid checking built-ins.
3861 * c.opt (-Wrestrict): Include in -Wall.
3862
4849deb1
JJ		 38632017-12-15 Jakub Jelinek <jakub@redhat.com>
3864
3865 * c-attribs.c (c_common_attribute_table,
3866 c_common_format_attribute_table): Swap affects_type_identity
3867 and handler fields, adjust comments.
3868
c65e18d3
BE		 38692017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
3870
3871 * c.opt (Wcast-function-type): New warning option.
3872 * c-lex.c (get_fileinfo): Avoid warning.
3873 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
3874
2004617a
QZ		 38752017-12-14 Qing Zhao <qing.zhao@oracle.com>
3876
7365279f 3877 PR middle_end/79538
2004617a
QZ		 3878 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
3879 Adjust the size of buf1 and buf2, add a new buf to avoid
3880 format-overflow warning.
3881
ab20d992 38822017-12-12 Alexandre Oliva <aoliva@redhat.com>
96a95ac1
AO		 3883
3884 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
3885 subsequent statement list.
3886
5d9ae53d
MS		 38872017-12-07 Martin Sebor <msebor@redhat.com>
3888
3889 PR c/81544
3890 PR c/81566
3891 * c-attribs.c (attr_aligned_exclusions): New array.
3892 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
3893 (attr_common_exclusions, attr_const_pure_exclusions): Same.
3894 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
3895 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
3896 (attr_warn_unused_result_exclusions): Same.
3897 (handle_hot_attribute, handle_cold_attribute): Simplify.
3898 (handle_const_attribute): Warn on function returning void.
3899 (handle_pure_attribute): Same.
3900 (handle_aligned_attribute): Diagnose conflicting attribute
3901 specifications.
3902 * c-warn.c (diagnose_mismatched_attributes): Simplify.
3903
c79144f8
DM		 39042017-12-06 David Malcolm <dmalcolm@redhat.com>
3905
3906 PR c/83236
3907 * c-common.c (selftest::c_family_tests): Call
3908 selftest::c_spellcheck_cc_tests.
3909 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
3910 * c-spellcheck.cc: Include "selftest.h".
3911 (name_reserved_for_implementation_p): New function.
3912 (should_suggest_as_macro_p): New function.
3913 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
3914 should_suggest_as_macro_p and call it.
3915 (selftest::test_name_reserved_for_implementation_p): New function.
3916 (selftest::c_spellcheck_cc_tests): New function.
3917 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
3918
613bc14f
DM		 39192017-12-06 David Malcolm <dmalcolm@redhat.com>
3920
3921 * c-spellcheck.cc: New file, taken from macro-handling code in
3922 spellcheck-tree.c.
3923 * c-spellcheck.h: New file, taken from macro-handling code in
3924 spellcheck-tree.h.
3925
e76c7157
JJ		 39262017-12-01 Jakub Jelinek <jakub@redhat.com>
3927
3928 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
3929 attribute.
3930 (handle_simd_attribute): Don't check for "cilk simd function"
3931 attribute. Reindent, formatting changes.
3932
b0da4034
JK		 39332017-11-30 Julia Koval <julia.koval@intel.com>
3934
3935 * c-common.h (inv_list): Remove.
3936
058f0b9e
JJ		 39372017-11-28 Jakub Jelinek <jakub@redhat.com>
3938
3939 PR sanitizer/81275
3940 * c-common.c (c_switch_covers_all_cases_p_1,
3941 c_switch_covers_all_cases_p): New functions.
3942 * c-common.h (c_switch_covers_all_cases_p): Declare.
3943
5e9d6aa4 39442017-11-28 Julia Koval <julia.koval@intel.com>
92a285c1 3945 Sebastian Peryt <sebastian.peryt@intel.com>
5e9d6aa4
JK		 3946
3947 * array-notation-common.c: Delete.
3948 * c-cilkplus.c: Ditto.
3949 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
3950 * c-common.def (ARRAY_NOTATION_REF): Remove.
3951 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
3952 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
3953 c_validate_cilk_plus_loop, cilkplus_an_parts,
3954 cilk_ignorable_spawn_rhs_op,
3955 cilk_recognize_spawn): Remove.
3956 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
3957 * c-omp.c: Remove CILK_SIMD check.
3958 * c-pragma.c: Ditto.
3959 * c-pragma.h: Remove CILK related pragmas.
3960 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
3961 ARRAY_NOTATION_REF condition.
3962 (c_pretty_printer::expression): Ditto.
3963 * c.opt (fcilkplus): Remove.
3964 * cilk.c: Delete.
3965
1af4ebf5
MG		 39662017-11-21 Marc Glisse <marc.glisse@inria.fr>
3967
3968 * c-pretty-print.c (pp_c_additive_expression,
3969 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
3970
d44ed508
JJ		 39712017-11-21 Jakub Jelinek <jakub@redhat.com>
3972
7d2f0f9b
JJ		 3973 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
3974
d44ed508
JJ		 3975 PR c++/83059
3976 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
3977 instead of tree_to_uhwi, formatting fix.
3978
26edace6
DM		 39792017-11-20 David Malcolm <dmalcolm@redhat.com>
3980
3981 PR c/81404
3982 * known-headers.cc: New file, based on material from c/c-decl.c.
3983 (suggest_missing_header): Copied as-is.
3984 (get_stdlib_header_for_name): New, based on get_c_name_hint but
3985 heavily edited to add C++ support. Add some knowledge about
3986 <limits.h>, <stdint.h>, and <wchar.h>.
3987 * known-headers.h: Likewise.
3988
6c7a259b
DM		 39892017-11-20 David Malcolm <dmalcolm@redhat.com>
3990
3991 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
3992 (lookup_name_fuzzy): Likewise. Convert return type from
3993 const char * to name_hint. Add location_t param.
3994 * name-hint.h: New header.
3995
f9c59f7e
JJ		 39962017-11-19 Jakub Jelinek <jakub@redhat.com>
3997
3998 PR c/66618
3999 PR c/69960
4000 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
4001
1e39313a
JM		 40022017-11-16 Joseph Myers <joseph@codesourcery.com>
4003
4004 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
4005 expected publication date of C17.
4006 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
4007
3ca0dc60
JM		 40082017-11-15 Joseph Myers <joseph@codesourcery.com>
4009
4010 PR c/81156
4011 * c-common.c (c_common_reswords): Add __builtin_tgmath.
4012 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
4013
025d57f0
MS		 40142017-11-10 Martin Sebor <msebor@redhat.com>
4015
4016 PR c/81117
4017 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
4018 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
4019 * c.opt (-Wstringop-truncation): New option.
4020
1b6fa695
ML		 40212017-11-06 Martin Liska <mliska@suse.cz>
4022
4023 PR middle-end/82404
4024 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
4025 FE.
4026 * c.opt: Set default value of warn_return_type.
4027
64a5912c
DM		 40282017-10-31 David Malcolm <dmalcolm@redhat.com>
4029
4030 * c-common.c (binary_op_error): Update for renaming of
4031 error_at_rich_loc.
4032 (c_parse_error): Likewise.
4033 * c-warn.c (warn_logical_not_parentheses): Likewise for
4034 renaming of inform_at_rich_loc.
4035 (warn_for_restrict): Likewise for renaming of
4036 warning_at_rich_loc_n.
4037
c76dc9c3
JM		 40382017-10-30 Joseph Myers <joseph@codesourcery.com>
4039
4040 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
4041 * c-opts.c (set_std_c17): New function.
4042 (c_common_init_options): Use gnu17 as default C version.
4043 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
4044
ee5fd23a
MM		 40452017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
4046
4047 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
4048 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
4049 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
4050 __FP_FAST_FMA<N>X.
4051
d1047465
MP		 40522017-10-23 Marek Polacek <polacek@redhat.com>
4053
4054 PR c/82681
4055 * c-warn.c (warnings_for_convert_and_check): Fix typos.
4056
9e878cf1
EB		 40572017-10-19 Eric Botcazou <ebotcazou@adacore.com>
4058
4059 * c-common.c (check_builtin_function_arguments): Also check arguments
4060 of __builtin_alloca_with_align_and_max.
4061
89b6abbb
DM		 40622017-10-17 David Malcolm <dmalcolm@redhat.com>
4063
4064 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
4065 rather than NULL to format_warning_va.
4066 (check_format_types): Likewise when calling format_type_warning.
4067 Remove code to extract source_ranges and source_range * in favor
4068 of just a location_t.
4069 (format_type_warning): Convert source_range * param to a
4070 location_t.
4071
39382c09
JJ		 40722017-10-13 Jakub Jelinek <jakub@redhat.com>
4073
4074 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
4075 [LR]SHIFT_EXPR.
4076
62e1c678
DM		 40772017-10-12 David Malcolm <dmalcolm@redhat.com>
4078
4079 * c-common.c (enum missing_token_insertion_kind): New enum.
4080 (get_missing_token_insertion_kind): New function.
4081 (maybe_suggest_missing_token_insertion): New function.
4082 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
4083
b90c9338
NS		 40842017-10-11 Nathan Sidwell <nathan@acm.org>
4085
4086 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
4087 (c_common_handle_option): Update incpath_kind names.
4088
3a266bcd
ML		 40892017-10-11 Martin Liska <mliska@suse.cz>
4090
4091 PR sanitizer/82490
4092 * c-attribs.c (handle_no_sanitize_attribute): Report directly
4093 Wattributes warning.
4094
8e6cdc90
RS		 40952017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4096
4097 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
4098 operating on trees as wide_ints.
4099 * c-common.c (pointer_int_sum): Likewise.
4100 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4101 * c-warn.c (match_case_to_enum_1): Likewise.
4102 (c_do_switch_warnings): Likewise.
4103 (maybe_warn_shift_overflow): Likewise.
4104
802b38c9
JJ		 41052017-10-10 Jakub Jelinek <jakub@redhat.com>
4106
4107 PR c/82437
4108 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
4109 instead of wide_int::from.
4110
4e34b338
JJ		 41112017-10-06 Jakub Jelinek <jakub@redhat.com>
4112
4113 PR c/82437
4114 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
4115 using to_widest use wide_int with the larger of the two precisions.
4116
4bc4b2b4
BE		 41172017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4118
4119 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
4120 functions.
4121
a1488398
RS		 41222017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
4123
4124 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
4125 when combining the original unconverted comparison operands.
4126
01c9fb68
JJ		 41272017-09-29 Jakub Jelinek <jakub@redhat.com>
4128
4129 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
4130 attribute.
4131
6e3e8419
EB		 41322017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4133
4134 * c-ada-spec.c (to_ada_name): Add index parameter.
4135 (pp_ada_tree_identifier): Likewise.
4136 (dump_ada_macros): Adjust call to to_ada_name.
4137 (struct overloaded_name_hash): New type.
4138 (struct overloaded_name_hasher): Likewise.
4139 (overloaded_names): New hash table.
4140 (compute_overloading_index): New function.
4141 (dump_ada_decl_name): Call it and pass the result to
4142 pp_ada_tree_identifier.
4143 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
4144 (dump_ada_function_declaration): Likewise.
4145 (dump_generic_ada_node): Likewise.
4146 (print_constructor): Likewise.
4147 (print_destructor): Likewise.
4148 (dump_ada_specs): Delete overloaded_names table.
4149
79310774
EB		 41502017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4151
4152 * c-ada-spec.c (max_ada_macros): Move around.
4153 (store_ada_macro_index): Likewise.
4154 (source_file): Rename into...
4155 (macro_source_file): ...this.
4156 (count_ada_macro): Move around.
4157 (store_ada_macro): Likewise.
4158 (compare_macro): Likewise.
4159 (print_ada_macros): Merge in...
4160 (dump_ada_macros): ...this.
4161 (source_file_base): Rename into...
4162 (current_source_file): ...this.
4163 (print_comment): Move around.
4164 (dump_ada_nodes): Call dump_ada_declaration directly.
4165 (struct with): Change type of limited field to bool.
4166 (append_withs): Change type of limited_access parameter to bool.
4167 (pp_ada_tree_identifie): Likewise.
4168 (dump_ada_decl_nam): Likewise.
4169 (dump_generic_ada_node): Likewise. Do not print the return type.
4170 (to_ada_name): Change type of space_found parameter to bool.
4171 (dump_ada_function_declaration): Return void and change type of
4172 parameters to bool. Also print the return type for a function.
4173 (print_ada_methods): Rename into...
4174 (dump_ada_methods): ...this.
4175 (print_ada_declaration): Rename into ...
4176 (dump_ada_declaration): ...this. Do not print the return type.
4177 (print_ada_struct_decl): Rename into...
4178 (dump_ada_struct_decl): ...this.
4179
7d386d45
JJ		 41802017-09-29 Jakub Jelinek <jakub@redhat.com>
4181
4182 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
4183 rather than DECL_INITIAL.
4184 (common_handle_aligned_attribute): Likewise.
4185
ab20d992 41862017-09-20 Alexandre Oliva <aoliva@redhat.com>
9ed32e27
AO		 4187
4188 * c.opt (gen-decls): Add RejectNegative.
4189
026a79f7
AS		 41902017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
4191 Jakub Jelinek <jakub@redhat.com>
4192
4193 Add support for -std=c++2a.
4194 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
4195 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
4196 * c-opts.c (set_std_cxx2a): New.
4197 (c_common_handle_option): Set options when -std=c++2a is enabled.
4198 (c_common_post_options): Adjust comments.
4199 (set_std_cxx14, set_std_cxx17): Likewise.
4200
4a8ca690
EB		 42012017-09-15 Eric Botcazou <ebotcazou@adacore.com>
4202
4203 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
4204 message for non-uniform endianness and issue a warning in C++.
4205
7b936140
JJ		 42062017-09-15 Jakub Jelinek <jakub@redhat.com>
4207
4208 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
4209 (Wc++17-compat): Change from undocumented alias to option.
4210 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
4211 change C++1z to C++17 in description.
4212 (std=c++1z, std=gnu++1z): Change from option to undocumented
4213 deprecated alias.
4214 (std=c++17, std=gnu++17): Change from undocumented alias to option.
4215 Adjust description.
4216 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
4217 * c-opts.c (set_std_cxx1z): Rename to ...
4218 (set_std_cxx17): ... this.
4219 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
4220 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
7365279f 4221 caller.
7b936140
JJ		 4222 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
4223 comments.
4224
12263f13
L		 42252017-09-12 H.J. Lu <hongjiu.lu@intel.com>
4226
4227 * c-attribs.c (common_handle_aligned_attribute): Don't warn
4228 function alignment if warn_if_not_aligned_p is true.
4229
6836632e
NS		 42302017-09-12 Nathan Sidwell <nathan@acm.org>
4231
4232 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
4233 resort_sorted_fields): Move to c/c-decl.c.
4234 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
4235 (struct sorted_fields_type): Move to c/c-lang.h.
4236
019bf9ad
JW		 42372017-09-09 Jonathan Wakely <jwakely@redhat.com>
4238
4239 PR c++/81852
4240 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
4241
bc7fe952
MP		 42422017-09-04 Marek Polacek <polacek@redhat.com>
4243
4244 PR c/81783
4245 * c-warn.c (warn_tautological_bitwise_comparison): New function.
4246 (warn_tautological_cmp): Call it.
4247
ab20d992 42482017-09-01 Boris Kolpackov <boris@codesynthesis.com>
de7c2c6a
BK		 4249
4250 * c-opts.c (c_common_finish): Write dependency information even if
4251 there are errors.
4252
d2e05fcb
JJ		 42532017-09-01 Jakub Jelinek <jakub@redhat.com>
4254
4255 PR c/81887
4256 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
4257 (omp_pragmas_simd): ... here.
4258 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
4259 create new clauses list containing just simd clause.
4260
18e2a8b8
RS		 42612017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4262 Alan Hayward <alan.hayward@arm.com>
4263 David Sherwood <david.sherwood@arm.com>
4264
4265 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
4266 into scalar_mode_supported_p call.
4267 (handle_mode_attribute): Update call to scalar_mode_supported_p.
4268
16d22000
RS		 42692017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4270 Alan Hayward <alan.hayward@arm.com>
4271 David Sherwood <david.sherwood@arm.com>
4272
4273 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
4274 for the mode iterator.
4275
b397965c
RS		 42762017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4277 Alan Hayward <alan.hayward@arm.com>
4278 David Sherwood <david.sherwood@arm.com>
4279
4280 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
4281 * c-common.c (c_build_vec_perm_expr): Likewise.
4282
357b7604
RS		 42832017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4284 Alan Hayward <alan.hayward@arm.com>
4285 David Sherwood <david.sherwood@arm.com>
4286
4287 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
4288
e05c94ba
RS		 42892017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4290 Alan Hayward <alan.hayward@arm.com>
4291 David Sherwood <david.sherwood@arm.com>
4292
4293 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
4294 before calling targetm.addr_space.valid_pointer_mode.
4295
5c20c4af
RS		 42962017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4297 Alan Hayward <alan.hayward@arm.com>
4298 David Sherwood <david.sherwood@arm.com>
4299
4300 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
4301
c94843d2 43022017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
92a285c1
ML		 4303 Alan Hayward <alan.hayward@arm.com>
4304 David Sherwood <david.sherwood@arm.com>
c94843d2
RS		 4305
4306 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
4307 iterators.
4308 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4309
4e10a5a7
RS		 43102017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4311 Alan Hayward <alan.hayward@arm.com>
4312 David Sherwood <david.sherwood@arm.com>
4313
4314 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
4315 case statements.
4316
130fcab0
ML		 43172017-08-29 Martin Liska <mliska@suse.cz>
4318
4319 PR other/39851
4320 * c-common.c (parse_optimize_options): Add argument to function
4321 call.
4322 * c-pragma.c (handle_pragma_diagnostic): Likewise.
4323
14e18d71
DM		 43242017-08-24 David Malcolm <dmalcolm@redhat.com>
4325
4326 * c-lex.c (interpret_float): Use token location
4327 when building an EXCESS_PRECISION_EXPR.
4328
2f687306
DM		 43292017-08-21 David Malcolm <dmalcolm@redhat.com>
4330
4331 * c-common.c (check_function_arguments): Add "arglogs" param; pass
4332 it to check_function_format.
4333 * c-common.h (check_function_arguments): Add vec<location_t> *
4334 param.
4335 (check_function_format): Likewise.
4336 * c-format.c (struct format_check_context): Add field "arglocs".
4337 (check_function_format): Add param "arglocs"; pass it to
4338 check_format_info.
ab20d992 4339 (check_format_info): Add param "arglocs"; use it to initialize
2f687306
DM		 4340 new field of format_ctx.
4341 (check_format_arg): Pass format_ctx->arglocs to new param of
4342 check_format_info_main.
4343 (class argument_parser): New field "arglocs".
4344 (argument_parser::argument_parser): Add "arglocs_" param and use
4345 it to initialize new field.
4346 (argument_parser::check_argument_type): Pass new arglocs field to
4347 check_format_types.
4348 (check_format_info_main): Add param "arglocs", and use it when
4349 constructing arg_parser.
4350 (check_format_types): Add param "arglocs"; use it if non-NULL when
4351 !EXPR_HAS_LOCATION (cur_param) to get at location information.
4352
00aa1fa2
L		 43532017-08-18 H.J. Lu <hongjiu.lu@intel.com>
4354
4355 PR c/53037
4356 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
4357 (c_common_attribute_table): Add warn_if_not_aligned.
4358 (handle_aligned_attribute): Renamed to ...
4359 (common_handle_aligned_attribute): Remove argument, name, and add
4360 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
4361 (handle_aligned_attribute): New.
4362 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
4363
27be025d
MS		 43642017-08-14 Martin Sebor <msebor@redhat.com>
4365
4366 PR c/81117
4367 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
4368 (handle_nonstring_attribute): New function.
4369
da67acb9
MS		 43702017-08-14 Martin Sebor <msebor@redhat.com>
4371
4372 PR c/81117
4373 * c-format.h (T89_G): New macro.
4374 * c-format.c (local_gcall_ptr_node): New variable.
4375 (init_dynamic_diag_info): Initialize it.
4376
a8b522b4
ML		 43772017-08-11 Martin Liska <mliska@suse.cz>
4378
4379 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
4380 TARGET_SUPPORTS_ALIASES.
4381
32129a17
DM		 43822017-08-10 David Malcolm <dmalcolm@redhat.com>
4383
4384 * c-common.c (c_parse_error): Add rich_location * param, using it
4385 rather implicitly using input_location.
4386 * c-common.h (c_parse_error): Add rich_location * param.
4387
30af3a2b
MP		 43882017-08-09 Marek Polacek <polacek@redhat.com>
4389
4390 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
4391 (c_common_truthvalue_conversion): Likewise.
4392 * c-omp.c (c_finish_omp_atomic): Likewise.
4393 * c-common.h (build_binary_op): Update declaration.
4394
314e6352
ML		 43952017-08-08 Martin Liska <mliska@suse.cz>
4396
4397 * c-ada-spec.c: Include header files.
4398 * c-ubsan.c: Likewise.
4399 * c-warn.c: Likewise.
4400
56b5041c
JJ		 44012017-08-07 Jakub Jelinek <jakub@redhat.com>
4402
4403 PR c/69389
4404 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
4405
db440138
EB		 44062017-08-07 Eric Botcazou <ebotcazou@adacore.com>
4407
4408 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
4409 (print_ada_methods): Likewise.
4410 (print_ada_declaration): Likewise.
4411
577eec56
ML		 44122017-08-07 Martin Liska <mliska@suse.cz>
4413
4414 * array-notation-common.c: Add new includes.
4415 * c-format.c( handle_format_attribute): Canonicalize a format
4416 function name.
4417 * c-lex.c (c_common_has_attribute): Canonicalize name of an
4418 attribute.
4419 * c-pretty-print.c: Add new include.
4420
b854df3c
EB		 44212017-08-05 Eric Botcazou <ebotcazou@adacore.com>
4422
4423 * c-ada-spec.c (has_static_fields): Look only into variables.
4424 (print_constructor): Add TYPE parameter and use it for the name.
4425 (print_destructor): Likewise.
4426 (print_ada_declaration): Adjust to new constructor/destructor names.
4427 Adjust calls to print_constructor and print_destructor.
4428 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
4429 Look only into variables in the final loop.
4430
9f2cb25e
EB		 44312017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4432
4433 * c-ada-spec.c (has_static_fields): Look only into fields.
4434 (dump_generic_ada_node): Small tweak.
4435 (dump_nested_types): Look only into fields.
4436 (print_ada_declaration): Look only into methods. Small tweak.
4437 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
4438
f4bcd9eb
EB		 44392017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4440
4441 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
4442 (dump_ada_function_declaration): Likewise.
4443 (dump_generic_ada_node): Likewise.
4444 (print_ada_declaration): Add support for const-qualified variables.
4445
f34ebeb2
ML		 44462017-07-31 Martin Liska <mliska@suse.cz>
4447
4448 PR sanitize/81530
4449 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
4450 Guard condition with flag_sanitize_p also with current_function_decl
4451 non-null equality.
4452 (ubsan_maybe_instrument_reference_or_call): Likewise.
4453
218e5d04
UB		 44542017-07-30 Uros Bizjak <ubizjak@gmail.com>
4455
4456 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
4457
942047f2
EB		 44582017-07-29 Eric Botcazou <ebotcazou@adacore.com>
4459
4460 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
4461 for enumeral types.
4462 (print_ada_declaration): Add missing guard for record types.
4463
a40ff0ae
JJ		 44642017-07-27 Jakub Jelinek <jakub@redhat.com>
4465
4466 PR c/45784
4467 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
4468 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
4469 new COMPOUND_EXPRs around the rhs of the comparison.
4470
06bd22f6
MP		 44712017-07-27 Marek Polacek <polacek@redhat.com>
4472
4473 PR c/81417
4474 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
4475 the types.
4476
036ea399
JJ		 44772017-07-27 Jakub Jelinek <jakub@redhat.com>
4478
4479 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
4480 (handle_noipa_attribute): New function.
4481
417ca011
TD		 44822017-07-07 Torsten Duwe <duwe@suse.de>
4483
4484 * c-attribs.c (c_common_attribute_table): Add entry for
4485 "patchable_function_entry".
4486
5aaa8fb4
NS		 44872017-07-20 Nathan Sidwell <nathan@acm.org>
4488
4489 Remove TYPE_METHODS.
4490 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
4491 dump_ada_template, print_ada_methods,
4492 print_ada_declaration): Member fns are on TYPE_FIELDS.
4493
ff22eb12
NS		 44942017-07-18 Nathan Sidwell <nathan@acm.org>
4495
4496 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
4497
eea77d1f
DM		 44982017-07-14 David Malcolm <dmalcolm@redhat.com>
4499
4500 * c-common.c (try_to_locate_new_include_insertion_point): New
4501 function.
4502 (per_file_includes_t): New typedef.
4503 (added_includes_t): New typedef.
4504 (added_includes): New variable.
4505 (maybe_add_include_fixit): New function.
4506 * c-common.h (maybe_add_include_fixit): New decl.
4507
281ac396
MS		 45082017-07-10 Martin Sebor <msebor@redhat.com>
4509
4510 PR other/81345
4511 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
4512
b6f43128
DM		 45132017-07-06 David Malcolm <dmalcolm@redhat.com>
4514
4515 * c-common.c (selftest::c_family_tests): New.
4516 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
4517 (selftest::c_family_tests): New decl.
4518
efbf55b0
MP		 45192017-07-04 Marek Polacek <polacek@redhat.com>
4520
4521 PR c/81231
4522 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
4523 types.
4524
6c86bd88
MP		 45252017-07-04 Marek Polacek <polacek@redhat.com>
4526
4527 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
4528
17a7218b
ML		 45292017-06-28 Martin Liska <mliska@suse.cz>
4530
4531 PR ipa/81128
4532 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
4533 to a function declaration.
4534
63010089
ML		 45352017-06-28 Martin Liska <mliska@suse.cz>
4536
4537 PR driver/79659
4538 * c.opt: Add IntegerRange to various options.
4539
3e2becc4
MP		 45402017-06-26 Marek Polacek <polacek@redhat.com>
4541
4542 PR c/80116
4543 * c-common.h (warn_for_multistatement_macros): Declare.
4544 * c-warn.c: Include "c-family/c-indentation.h".
4545 (warn_for_multistatement_macros): New function.
4546 * c.opt (Wmultistatement-macros): New option.
4547 * c-indentation.c (guard_tinfo_to_string): No longer static.
4548 Change the parameter type to "enum rid". Handle RID_SWITCH.
4549 * c-indentation.h (guard_tinfo_to_string): Declare.
4550
2db9b7cd
MG		 45512017-06-23 Marc Glisse <marc.glisse@inria.fr>
4552
4553 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
4554
c3684b7b
MS		 45552017-06-15 Martin Sebor <msebor@redhat.com>
4556
4557 PR c++/80560
4558 * c.opt (-Wclass-memaccess): New option.
4559
e72c4afd
BK		 45602017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4561
4562 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
4563
8a516588
MP		 45642017-06-13 Marek Polacek <polacek@redhat.com>
4565
4566 PR objc/80949
4567 * c-warn.c (do_warn_duplicated_branches): Return if any of the
4568 branches is null.
4569
45b2222a
ML		 45702017-06-13 Martin Liska <mliska@suse.cz>
4571
4572 PR sanitize/78204
4573 * c-attribs.c (add_no_sanitize_value): New function.
4574 (handle_no_sanitize_attribute): Likewise.
4575 (handle_no_sanitize_address_attribute): Use the function.
4576 (handle_no_sanitize_thread_attribute): New function.
4577 (handle_no_address_safety_analysis_attribute): Use
4578 add_no_sanitize_value.
4579 (handle_no_sanitize_undefined_attribute): Likewise.
4580 * c-common.h: Declare new functions.
4581 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
4582 (ubsan_instrument_shift): Likewise.
4583 (ubsan_instrument_bounds): Likewise.
4584 (ubsan_maybe_instrument_array_ref): Likewise.
4585 (ubsan_maybe_instrument_reference_or_call): Likewise.
4586
a01f151f
JM		 45872017-06-11 Jason Merrill <jason@redhat.com>
4588
4589 * c-ada-spec.c, c-pragma.c: Use id_equal.
4590
3de4ac6d
MP		 45912017-06-04 Marek Polacek <polacek@redhat.com>
4592
4593 PR c/80919
4594 * c-format.c (matching_type_p): Return false if any of the types
4595 requires structural equality.
4596
2474f48f
MS		 45972017-06-02 Martin Sebor <msebor@redhat.com>
4598
4599 PR c/80892
4600 * c-warn.c (conversion_warning): Use -Wconversion for integer
4601 conversion and -Wfloat-conversion for floating one.
4602
40ffd95f
BE		 46032017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4604
4605 * c.opt (Wsizeof-pointer-div): New warning option.
4606
3fa4634c
VR		 46072017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4608
4609 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
4610 (Wcatch-value=1): Enable by -Wall.
4611
f012c8ef
DM		 46122017-05-30 David Malcolm <dmalcolm@redhat.com>
4613
4614 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
4615 format_chars.
4616 * c.opt (fdiagnostics-show-template-tree): New option.
4617 (felide-type): New option.
4618
63dbcd13
VR		 46192017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4620
4621 * c.opt (Wcatch-value=): New C++ warning flag.
4622
be136b5c
NS		 46232017-05-24 Nathan Sidwell <nathan@acm.org>
4624
4625 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
4626 const casts to avoid warning.
4627
3cd211af
MS		 46282017-05-24 Martin Sebor <msebor@redhat.com>
4629
4630 PR c/80731
4631 * c-common.h (unsafe_conversion_p): Add a function argument.
4632 * c-common.c (unsafe_conversion_p): Same.
4633 Add type names and values to diagnostics.
4634 (scalar_to_vector): Adjust.
4635 * c-warn.c (constant_expression_error): Add a function argument.
4636 Add type names and values to diagnostics.
4637 (conversion_warning): Add a function argument.
4638 Add type names and values to diagnostics.
4639 (warnings_for_convert_and_check): Same.
4640
1ff7be5a
JM		 46412017-05-19 Jason Merrill <jason@redhat.com>
4642
4643 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
4644 enumerators.
4645
ff502317
BE		 46462017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4647
4648 * c-format.c (locus): Move out of function scope,
4649 add GTY attribute.
4650
2a8a8d7b
NS		 46512017-05-19 Nathan Sidwell <nathan@acm.org>
4652
4653 * c-opts.c (class_dump_file, class_dump_flags): Delete.
4654 (c_common_parse_file): Remove class dump handling.
4655 (get_dump_info): Likewise.
4656
39aac208
RB		 46572017-05-19 Richard Biener <rguenther@suse.de>
4658
4659 PR c++/80593
4660 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
4661 to alias-set zero memory.
4662
6ecd2339
BE		 46632017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4664
4665 * c-format.c (local_tree_type_node): Add GTY attribute.
4666
6574d78e
MP		 46672017-05-18 Marek Polacek <polacek@redhat.com>
4668
4669 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
4670 (c_common_fixed_point_type_for_size): Likewise.
4671 (c_common_type_for_mode): Likewise.
4672 (shorten_compare): Likewise.
4673 (c_promoting_integer_type_p): Use false/true instead of 0/1.
4674 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
4675
e3455240
MP		 46762017-05-18 Marek Polacek <polacek@redhat.com>
4677
4678 * c-common.c (self_promoting_args_p): Change the return type to bool.
4679 Use false/true instead of 0/1.
4680 * c-common.h (self_promoting_args_p): Update.
4681
3fa8871b
MP		 46822017-05-17 Marek Polacek <polacek@redhat.com>
4683
4684 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
4685 * c-warn.c: Likewise.
4686
b42cc3ca
VV		 46872017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
4688
4689 Implement new C++ intrinsics __is_assignable and __is_constructible.
4690 * c-common.c (__is_assignable, __is_constructible): New.
4691 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
4692
1a817418
ML		 46932017-05-17 Martin Liska <mliska@suse.cz>
4694
4695 * c-common.h: Introduce dump_flags_t type and
4696 use it instead of int type.
4697 * c-gimplify.c (c_genericize): Likewise.
4698 * c-opts.c: Likewise.
4699
b2fa0a8b
MP		 47002017-05-17 Marek Polacek <polacek@redhat.com>
4701
4702 * c-common.c (c_save_expr): Remove.
4703 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
4704 * c-common.h (c_save_expr): Remove declaration.
4705
31c2d57d
VR		 47062017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
4707
4708 PR c/35441
4709 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
4710 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
4711 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
4712 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
4713 RDIV_EXPR.
4714 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
4715
684f84de
MP		 47162017-05-09 Marek Polacek <polacek@redhat.com>
4717
4718 PR c/80525
4719 * c-warn.c (unwrap_c_maybe_const): New.
4720 (warn_logical_operator): Call it.
4721
641da50a
NS		 47222017-05-09 Nathan Sidwell <nathan@acm.org>
4723
4724 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
4725 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
4726
631238ac
MS		 47272017-05-08 Martin Sebor <msebor@redhat.com>
4728
4729 PR translation/80280
4730 * c-format.h (struct format_flag_spec): Add new member.
4731 (T89_T): New macro.
4732 * c-format.c (local_tree_type_node): New global.
4733 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
4734 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
4735 (strfmon_flag_specs): Likewise.
4736 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
4737 with distinct quoting properties.
4738 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
4739 (flag_chars_t::validate): Add argument and handle bad quoting.
4740 (check_format_info_main): Handle quoting problems.
4741 (init_dynamic_diag_info): Simplify.
4742
49f0c04c
JM		 47432017-05-08 Jason Merrill <jason@redhat.com>
4744
4745 * c-opts.c (c_common_post_options): Update defaults for
4746 flag_abi_version and flag_abi_compat_version.
4747
56d35585
DM		 47482017-05-05 David Malcolm <dmalcolm@redhat.com>
4749
4750 * c-common.c (c_cpp_error): Replace report_diagnostic
4751 with diagnostic_report_diagnostic.
4752
0f2c4a8f
MS		 47532017-05-04 Martin Sebor <msebor@redhat.com>
4754
4755 PR translation/80280
4756 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
4757 (handle_weakref_attribute): Same.
4758
6fe63fb4
NS		 47592017-05-03 Nathan Sidwell <nathan@acm.org>
4760
4761 Canonicalize canonical type hashing
4762 * c-common.c (complete_array_type): Use type_hash_canon.
4763
815d9cc6
XR		 47642017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4765
92a285c1 4766 PR c++/80038
815d9cc6
XR		 4767 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
4768 prototype.
4769 (cilk_install_body_pedigree_operations): Likewise.
4770 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
4771 detatched.
4772 (cilk_gimplify_call_params_in_spawned_fn): Remove.
4773 (cilk_install_body_pedigree_operations): Likewise.
4774 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
4775 unwrapping.
4776
f8a36447
JJ		 47772017-04-27 Jakub Jelinek <jakub@redhat.com>
4778
4779 PR c++/80534
4780 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
4781 flag on non-aggregate element types.
4782
7c145456
BE		 47832017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
4784
4785 * c-common.c (c_type_hasher, type_hash_table): Remove.
4786 (c_common_get_alias_set): Remove unreachable code.
4787 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
4788
c3cbcd45
VR		 47892017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4790
4791 * c.opt (Wextra-semi): New C++ warning flag.
4792
8a59d466
JJ		 47932017-04-20 Jakub Jelinek <jakub@redhat.com>
4794
4795 PR middle-end/80423
4796 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
4797
8487c9a5
JJ		 47982017-04-18 Jakub Jelinek <jakub@redhat.com>
4799
4800 PR middle-end/79788
4801 PR middle-end/80375
4802 * c-common.c (c_common_type_for_mode): Don't handle
4803 widest_*_literal_type_node here.
4804 c_common_signed_or_unsigned_type): Likewise.
4805 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
4806 to *intTI_type_node or *intDI_type_node depending on whether
4807 TImode is supported by the target or not.
4808
3ee0fb02
ML		 48092017-04-10 Martin Liska <mliska@suse.cz>
4810
4811 PR sanitizer/80350
4812 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
4813 doing an UBSAN check.
4814
5764ee3c
JW		 48152017-04-03 Jonathan Wakely <jwakely@redhat.com>
4816
4817 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
4818
6f3af356
JJ		 48192017-03-31 Jakub Jelinek <jakub@redhat.com>
4820
4821 PR c++/79572
4822 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
4823 tree *.
4824 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
4825 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
4826 REFERENCE_TYPE.
4827
f6a7a9d5
DM		 48282017-03-31 David Malcolm <dmalcolm@redhat.com>
4829
4830 PR documentation/78732
4831 * c.opt (Wendif-labels): Fix description to refer to
4832 #else rather than #elif.
4833
af88f557
JJ		 48342017-03-31 Jakub Jelinek <jakub@redhat.com>
4835
4836 PR libstdc++/80251
4837 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
4838 * c-common.c (c_common_reswords): Add __is_aggregate trait.
4839
a9e4a1a5
JJ		 48402017-03-27 Jakub Jelinek <jakub@redhat.com>
4841
4842 PR middle-end/80162
4843 * c-common.c (c_common_mark_addressable_vec): Don't set
4844 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
4845
3f01b620
MS		 48462017-03-21 Martin Sebor <msebor@redhat.com>
4847
4848 PR c++/79548
4849 * c-common.c (set_underlying_type): Mark type used only when
4850 original del is declared unused.
4851
2f6f187a
DM		 48522017-03-10 David Malcolm <dmalcolm@redhat.com>
4853
4854 PR translation/79848
4855 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
4856 "%qs".
4857
a02fa805
DM		 48582017-03-10 David Malcolm <dmalcolm@redhat.com>
4859
4860 PR c/79921
4861 * c-indentation.c (warn_for_misleading_indentation): Remove parens
4862 from inform's message, so that xgettext can locate it.
4863
822a132c
MP		 48642017-03-09 Marek Polacek <polacek@redhat.com>
4865
4866 PR c++/79962
4867 PR c++/79984
4868 * c-attribs.c (handle_nonnull_attribute): Save the result of default
4869 conversion to the attribute list.
4870
bba81f1c
ML		 48712017-03-09 Martin Liska <mliska@suse.cz>
4872
4873 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
4874
108154ff
JM		 48752017-03-03 Jason Merrill <jason@redhat.com>
4876
4877 * c.opt (Wnoexcept-type): New.
4878
eb0e7c34
RB		 48792017-03-02 Richard Biener <rguenther@suse.de>
4880
4881 PR c/79756
4882 * c-common.c (c_common_mark_addressable_vec): Look through
4883 C_MAYBE_CONST_EXPR.
4884
9453ba0a
ML		 48852017-02-28 Martin Liska <mliska@suse.cz>
4886
4887 * c.opt: Replace space with tabular for options of <number>
4888 type.
4889
6a825afe
ML		 48902017-02-28 Martin Liska <mliska@suse.cz>
4891
4892 * c.opt: Fix --help=option -Q for options which are of
4893 an enum type.
4894
4227c9ad
JJ		 48952017-02-24 Jakub Jelinek <jakub@redhat.com>
4896
4897 PR c++/79588
4898 * c-common.c (check_function_restrict): New function.
4899 (check_function_arguments): Add FNDECL argument. Call
4900 check_function_restrict if -Wrestrict.
4901 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
4902 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
4903 * c-common.h (check_function_arguments): Add FNDECL argument.
4904 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
4905
59909673
EB		 49062017-02-24 Eric Botcazou <ebotcazou@adacore.com>
4907
4908 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
4909 treatment of parameters with pointer-to-tagged type and tidy up.
4910 (print_ada_methods): Remove the special treatment of C++ static member
4911 functions.
4912
54dcd526
ML		 49132017-02-22 Martin Liska <mliska@suse.cz>
4914
4915 * c.opt: Replace inequality signs with square brackets
4916 for -Wnornalized.
4917
00bc9de3
JJ		 49182017-02-21 Jakub Jelinek <jakub@redhat.com>
4919
4920 PR c++/79641
4921 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
4922 preserve quals.
4923
97fcf744
JM		 49242017-02-17 Joseph Myers <joseph@codesourcery.com>
4925
4926 * c-cppbuiltin.c (builtin_define_float_constants): Define
4927 __DECIMAL_DIG__ to the value for long double.
4928
c7545f1c
MP		 49292017-02-15 Marek Polacek <polacek@redhat.com>
4930
4931 PR c/79515
4932 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
4933 conversion has occured.
4934
c2e84327
DM		 49352017-01-24 David Malcolm <dmalcolm@redhat.com>
4936
4937 * c-common.c (c_common_reswords): Add "__RTL".
4938 * c-common.h (enum rid): Add RID_RTL.
4939
2ebd93e1
MP		 49402017-01-20 Marek Polacek <polacek@redhat.com>
4941
4942 PR c/64279
4943 * c-common.h (do_warn_duplicated_branches_r): Declare.
4944 * c-gimplify.c (c_genericize): Walk the function tree calling
4945 do_warn_duplicated_branches_r.
4946 * c-warn.c (expr_from_macro_expansion_r): New.
4947 (do_warn_duplicated_branches): New.
4948 (do_warn_duplicated_branches_r): New.
4949 * c.opt (Wduplicated-branches): New option.
4950
0d80ab91
DM		 49512017-01-17 David Malcolm <dmalcolm@redhat.com>
4952
4953 PR c++/71497
4954 * c-indentation.c (warn_for_misleading_indentation): Use the past
4955 subjunctive in the note.
4956
7f991c36
AH		 49572017-01-17 Aldy Hernandez <aldyh@redhat.com>
4958
4959 PR c/79116
4960 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
4961 start type to integer_type.
4962
1c70261c
JJ		 49632017-01-16 Jakub Jelinek <jakub@redhat.com>
4964
4965 PR driver/49726
4966 * c.opt (gen-decls): Add Driver flag.
4967
1ddca3f3
PC		 49682017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4969
4970 Revert:
4971 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4972
4973 PR c++/71737
4974 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4975
7d2f3f1d
PC		 49762017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4977
4978 PR c++/71737
4979 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4980
bce6f760
MS		 49812017-01-12 Martin Sebor <msebor@redhat.com>
4982
4983 (-Wformat-overflow): ...to this.
4984
bf5fbf46
MS		 49852017-01-11 Martin Sebor <msebor@redhat.com>
4986
4987 PR c/78768
4988 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
4989 Also enable for LTO.
4990
e363df3f
JM		 49912017-01-10 Jason Merrill <jason@redhat.com>
4992
4993 Implement P0195R2, C++17 variadic using.
4994 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
4995
bd2c6270
JJ		 49962017-01-09 Jakub Jelinek <jakub@redhat.com>
4997
4998 PR translation/79019
4999 PR translation/79020
5000 * c.opt (Wnormalized=): Fix typo in description.
5001
efcc8d38
MS		 50022017-01-08 Martin Sebor <msebor@redhat.com>
5003
5004 PR middle-end/77708
5005 * c.opt (-Wformat-truncation): New option.
5006
ab20d992 50072017-01-06 Alexandre Oliva <aoliva@redhat.com>
435f3f7a
AO		 5008
5009 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
5010 value to unsigned short to fit in 4 hex digits without
5011 warnings.
5012
4e89adf9
EB		 50132017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5014
5015 * c.opt (fsso-struct): Add 'native' value.
5016
cd445b54
ML		 50172017-01-05 Martin Liska <mliska@suse.cz>
5018
5019 PR pch/78970
5020 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
5021 header.
5022
a9342885
MP		 50232017-01-04 Marek Polacek <polacek@redhat.com>
5024
5025 PR c++/64767
5026 * c.opt (Wpointer-compare): New option.
5027
fc73e60c
JJ		 50282017-01-04 Jakub Jelinek <jakub@redhat.com>
5029
5030 PR driver/78957
5031 * c.opt (fsso-struct=): Add RejectNegative.
5032
cbe34bb5
JJ		 50332017-01-01 Jakub Jelinek <jakub@redhat.com>
5034
5035 Update copyright years.
5036
d4a6c0ea
ML		 50372016-12-29 Martin Liska <mliska@suse.cz>
5038
5039 PR c/78933
5040 * c.opt (strong-eval-order): Add RejectNegative keyword.
5041
67a5ad7c
JM		 50422016-12-22 Jason Merrill <jason@redhat.com>
5043
5044 Implement P0522R0, matching of template template arguments.
5045 * c-cppbuiltin.c (c_cpp_builtins): Define
5046 __cpp_template_template_args.
5047
0dba7960
JJ		 50482016-12-21 Jakub Jelinek <jakub@redhat.com>
5049
5050 PR bootstrap/78817
5051 * c-common.c (struct nonnull_arg_ctx): New type.
5052 (check_function_nonnull): Return bool instead of void. Use
5053 nonnull_arg_ctx as context rather than just location_t.
5054 (check_nonnull_arg): Adjust for the new context type, set
5055 warned_p to true if a warning has been diagnosed.
5056 (check_function_arguments): Return bool instead of void.
5057 * c-common.h (check_function_arguments): Adjust prototype.
5058
31bfc9b9
JM		 50592016-12-21 Jason Merrill <jason@redhat.com>
5060
5061 * c.opt (-fnew-ttp-matching): New flag.
5062 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
5063
629b3d75
MJ		 50642016-12-14 Martin Jambor <mjambor@suse.cz>
5065
5066 * c-omp.c: Include omp-general.h instead of omp-low.h.
5067 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
5068 name.
5069
474da67e
MS		 50702016-12-14 Martin Sebor <msebor@redhat.com>
5071
5072 PR c/17308
5073 * c-common.c (check_nonnull_arg): Disable when optimization
5074 is enabled.
5075
fe366b87
MP		 50762016-12-12 Marek Polacek <polacek@redhat.com>
5077
5078 PR c++/78647
5079 * c-common.c (attribute_fallthrough_p): Return false for
5080 error_mark_node.
5081
8bd9f164
MS		 50822016-12-08 Martin Sebor <msebor@redhat.com>
5083
5084 PR c/78284
5085 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
5086
060162e0
MS		 50872016-12-08 Martin Sebor <msebor@redhat.com>
5088
5089 PR c/78165
92a285c1
ML		 5090 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
5091 suffix.
060162e0 5092
ee92e7ba
MS		 50932016-12-07 Martin Sebor <msebor@redhat.com>
5094
5095 PR c/53562
5096 PR middle-end/77784
5097 PR middle-end/78149
5098 PR middle-end/78138
5099 * c.opt (-Wstringop-overflow): New option.
5100
84b0769e
MO		 51012016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
5102
5103 * c-attribs.c (asan odr indicator): New attribute.
5104 (handle_asan_odr_indicator_attribute): New function.
5105
7fa6a965
PK		 51062016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5107
5108 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
5109 ptrdiff_type_node;
5110
56d8ffc1
JG		 51112016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5112
5113 * c-common.c (excess_precision_mode_join): New.
5114 (c_ts18661_flt_eval_method): New.
5115 (c_c11_flt_eval_method): Likewise.
5116 (c_flt_eval_method): Likewise.
5117 * c-common.h (excess_precision_mode_join): New.
5118 (c_flt_eval_method): Likewise.
5119 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
5120 (cpp_iec_559_value): Call it.
5121 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
5122 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
5123 __FLT_EVAL_METHOD_TS_18661_3__.
5124
04f0fcf7
JG		 51252016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5126
5127 * c-opts.c (c_common_post_options): Add logic to handle the default
5128 case for -fpermitted-flt-eval-methods.
5129
fb2675cb
PB		 51302016-11-23 Paolo Bonzini <bonzini@gnu.org>
5131
5132 * c.opt (Wexpansion-to-defined): New.
5133
ec1c5694
JJ		 51342016-11-23 Jakub Jelinek <jakub@redhat.com>
5135
5136 PR target/78451
5137 * c-pragma.c (handle_pragma_target): Don't replace
5138 current_target_pragma, but chainon the new args to the current one.
5139
730c9e75
NS		 51402016-11-22 Nathan Sidwell <nathan@acm.org>
5141
5142 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 5143 indentation and formatting.
730c9e75 5144
89990732
MS		 51452016-11-21 Martin Sebor <msebor@redhat.com>
5146
5147 * c.opt (-fprintf-return-value): Enable by default.
5148
48330c93
BE		 51492016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5150
5151 PR c++/71973
5152 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
5153 * c-common.c (c_common_nodes_and_builtins): Initialize
5154 const_tm_ptr_type_node.
5155
0d939c95
MP		 51562016-11-16 Marek Polacek <polacek@redhat.com>
5157
5158 PR c/78285
5159 * c-common.c (c_add_case_label): Turn error_at calls into inform.
5160
8e745a17
JJ		 51612016-11-14 Jakub Jelinek <jakub@redhat.com>
5162
5163 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
5164
1ee62b92 51652016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ		 5166 Richard Biener <rguenther@suse.de>
5167
5168 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
5169 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
5170 * c.opt (fgimple): New option.
1ee62b92 5171
22b15758
UB		 51722016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5173
5174 PR c/35503
5175 * c-common.h (warn_for_restrict): Declare.
5176 * c-warn.c: Include gcc-rich-location.h.
5177 (warn_for_restrict): New function.
5178 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
5179 (gcc_cdiag_char_table): Likewise.
5180 (gcc_cxxdiag_char_table): Likewise.
5181 * c.opt (Wrestrict): New option.
5182
4be719cd
EB		 51832016-11-13 Eric Botcazou <ebotcazou@adacore.com>
5184
5185 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
5186 for nested types only if the type is a record or union and dump SLOC.
5187
4a826ca6
JM		 51882016-11-09 Jason Merrill <jason@redhat.com>
5189
5190 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
5191
2e955d50
JJ		 51922016-11-09 Jakub Jelinek <jakub@redhat.com>
5193
5194 * c-ubsan.c (ubsan_instrument_shift): Handle split
5195 -fsanitize=shift-base and -fsanitize=shift-exponent.
5196
51dc6603
JM		 51972016-11-07 Jason Merrill <jason@redhat.com>
5198
5199 * c.opt (Wc++1z-compat): New.
5200 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
5201
6dc4a604
ML		 52022016-11-07 Martin Liska <mliska@suse.cz>
5203
5204 * c-warn.c (warn_for_unused_label): Save all labels used
5205 in goto or in &label.
5206
b302001e
JM		 52072016-11-03 Jason Merrill <jason@redhat.com>
5208
5209 * c-cppbuiltin.c (c_cpp_builtins): Correct
5210 __cpp_inheriting_constructors.
5211
31f7f784
JM		 52122016-11-01 Jason Merrill <jason@redhat.com>
5213
2bc78e3c
JM		 5214 * c-cppbuiltin.c (c_cpp_builtins): Update
5215 __cpp_inheriting_constructors.
5216
31f7f784
JM		 5217 * c.opt (-fnew-inheriting-ctors): New.
5218 * c-opts.c: Default to on for ABI 11+.
5219
dcb466ec
JJ		 52202016-10-31 Jakub Jelinek <jakub@redhat.com>
5221
5222 PR c++/77948
5223 * c.opt (fext-numeric-literals): Add Var and Init.
5224 * c-opts.c (c_common_handle_option): Don't clear
5225 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
5226 (c_common_post_options): Clear it here if not set
5227 explicitly.
5228
52e1b91e
AH		 52292016-10-28 Aldy Hernandez <aldyh@redhat.com>
5230
5231 PR debug/77773
5232 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
5233 if NULL.
5234
e16f1cc7
JJ		 52352016-10-25 Jakub Jelinek <jakub@redhat.com>
5236
5237 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
5238 * c-common.c (c_common_reswords): Add __builtin_launder.
5239
f8348061
BE		 52402016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
5241
5242 * c-common.c (c_common_truthvalue_conversion): Warn for
5243 multiplications in boolean context. Fix the quoting of '<<' and '<'
5244 in the shift warning.
5245
eff89e01
BE		 52462016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5247
5248 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
5249
24bc7bf4
JM		 52502016-10-20 Jason Merrill <jason@redhat.com>
5251
5252 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
5253
4c712374
BE		 52542016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5255
5256 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
5257 integer shift ops in boolean context.
5258
52592016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH		 5260
5261 * c.opt (Walloca): New.
5262 (Walloca-larger-than=): New.
5263 (Wvla-larger-than=): New.
5264
8fa18c06
MP		 52652016-10-17 Marek Polacek <polacek@redhat.com>
5266
5267 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
5268 Return immediately when finding a match.
5269 (warn_tautological_cmp): Remove a boolean variable that is no longer
5270 needed.
5271
b12b1915
MP		 52722016-10-17 Marek Polacek <polacek@redhat.com>
5273
5274 * c-attribs.c: New file.
5275 * c-common.c: Move attributes handling to c-attribs.c.
5276 (get_nonnull_operand): No longer static.
5277 * c-common.h: Move the declarations from c-attribs.c to its own section.
5278
2045acd9
JM		 52792016-10-14 Jason Merrill <jason@redhat.com>
5280
5281 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
5282 and __cpp_deduction_guides.
5283
14a2c9aa
JM		 52842016-10-13 Jason Merrill <jason@redhat.com>
5285
5286 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
5287
4d0cdd0c
TP		 52882016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5289
5290 * c-cppbuiltin.c: Include memmodel.h.
5291 * c-opts.c: Likewise.
5292 * c-pragma.c: Likewise.
5293 * c-warn.c: Likewise.
5294
70f6d5e1
JJ		 52952016-10-12 Jakub Jelinek <jakub@redhat.com>
5296
5297 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
5298 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
5299 * c-opts.c (sanitize_cpp_opts): Initialize
5300 cpp_opts->cpp_warn_implicit_fallthrough.
5301
78f61294
MP		 53022016-10-11 Marek Polacek <polacek@redhat.com>
5303
5304 * c-common.c (warning_candidate_p): Change the return type to bool
5305 and return true/false instead of 1/0.
5306 (vector_mode_valid_p): Likewise.
5307
038b5cc0
MP		 53082016-10-11 Marek Polacek <polacek@redhat.com>
5309
5310 * c-common.c (fold_for_warn): No longer static.
5311 (bool_promoted_to_int_p): Likewise.
5312 (c_common_get_narrower): Likewise.
5313 (constant_expression_warning): Move to c-warn.c.
5314 (constant_expression_error): Likewise.
5315 (overflow_warning): Likewise.
5316 (warn_logical_operator): Likewise.
5317 (find_array_ref_with_const_idx_r): Likewise.
5318 (warn_tautological_cmp): Likewise.
5319 (expr_has_boolean_operands_p): Likewise.
5320 (warn_logical_not_parentheses): Likewise.
5321 (warn_if_unused_value): Likewise.
5322 (strict_aliasing_warning): Likewise.
5323 (sizeof_pointer_memaccess_warning): Likewise.
5324 (check_main_parameter_types): Likewise.
5325 (conversion_warning): Likewise.
5326 (warnings_for_convert_and_check): Likewise.
5327 (match_case_to_enum_1): Likewise.
5328 (match_case_to_enum): Likewise.
5329 (c_do_switch_warnings): Likewise.
5330 (warn_for_omitted_condop): Likewise.
5331 (readonly_error): Likewise.
5332 (lvalue_error): Likewise.
5333 (invalid_indirection_error): Likewise.
5334 (warn_array_subscript_with_type_char): Likewise.
5335 (warn_about_parentheses): Likewise.
5336 (warn_for_unused_label): Likewise.
5337 (warn_for_div_by_zero): Likewise.
5338 (warn_for_memset): Likewise.
5339 (warn_for_sign_compare): Likewise.
5340 (do_warn_double_promotion): Likewise.
5341 (do_warn_unused_parameter): Likewise.
5342 (record_locally_defined_typedef): Likewise.
5343 (maybe_record_typedef_use): Likewise.
5344 (maybe_warn_unused_local_typedefs): Likewise.
5345 (maybe_warn_bool_compare): Likewise.
5346 (maybe_warn_shift_overflow): Likewise.
5347 (warn_duplicated_cond_add_or_warn): Likewise.
5348 (diagnose_mismatched_attributes): Likewise.
5349 * c-common.h: Move the declarations from c-warn.c to its own section.
5350 * c-warn.c: New file.
5351
627be19f
JM		 53522016-10-08 Jason Merrill <jason@redhat.com>
5353
5354 * c-common.c (c_common_truthvalue_conversion): Don't distribute
5355 into COND_EXPR in C++.
5356
7bad794a
JJ		 53572016-10-08 Jakub Jelinek <jakub@redhat.com>
5358
5359 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
5360 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
5361 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
5362
be845b04
JJ		 53632016-10-07 Jakub Jelinek <jakub@redhat.com>
5364
5365 Implement LWG2296 helper intrinsic
5366 * c-common.h (enum rid): Add RID_ADDRESSOF.
5367 * c-common.c (c_common_reswords): Add __builtin_addressof.
5368
c09c4992
BE		 53692016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5370
5371 PR c++/77700
5372 * c-common.c (c_common_truthvalue_conversion): Warn also for
5373 suspicious enum values in boolean context.
5374
342cfb3e
JJ		 53752016-10-06 Jakub Jelinek <jakub@redhat.com>
5376
5377 Implement P0258R2 - helper for C++17
5378 std::has_unique_object_representations trait
5379 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
5380 * c-common.c (c_common_reswords): Add
5381 __has_unique_object_representations.
5382
2e69f143
JJ		 53832016-10-05 Jakub Jelinek <jakub@redhat.com>
5384
5385 PR sanitizer/66343
5386 * c-ubsan.c (ubsan_instrument_return): Don't call
5387 initialize_sanitizer_builtins here.
5388
700fff34
BE		 53892016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5390
5391 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
5392 conditional expression in boolean context when only one arm is
5393 non-boolean.
5394
9563bfcd
JJ		 53952016-10-05 Jakub Jelinek <jakub@redhat.com>
5396
04a32443
JJ		 5397 PR sanitizer/77823
5398 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
5399 is not integral.
5400
9563bfcd
JJ		 5401 * c-common.c (c_common_reswords): Update comment for C++11.
5402
f1644724
JM		 54032016-10-04 Jason Merrill <jason@redhat.com>
5404
5405 * c-common.c (make_tree_vector_from_ctor): New.
5406 * c-common.h: Declare it.
5407
5a79befb
JJ		 54082016-10-04 Jakub Jelinek <jakub@redhat.com>
5409
5410 * c-cppbuiltin.c (c_cpp_builtins): Don't define
5411 __LIBGCC_JCR_SECTION_NAME__.
5412
1633d3b9
BE		 54132016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5414
5415 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
5416 left shift in boolean context.
5417
a2c6e7f2
JJ		 54182016-09-29 Jakub Jelinek <jakub@redhat.com>
5419
5420 Implement P0001R1 - C++17 removal of register storage class specifier
5421 * c.opt (Wregister): New warning.
5422 * c-opts.c (c_common_post_options): Enable -Wregister by
5423 default for C++17.
5424
75304c87
JG		 54252016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
5426
5427 * c-opts.c (c_common_post_options): Remove special case for
5428 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
5429 in C++.
5430
bbfac6da
JJ		 54312016-09-27 Jakub Jelinek <jakub@redhat.com>
5432
6e39060a
JJ		 5433 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
5434 -std=c++1z.
5435
bbfac6da
JJ		 5436 * c-ada-spec.c (print_ada_declaration): Remove break after return.
5437
e73cf9a2
TP		 54382016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
5439
5440 * c-common.c: Include memmodel.h.
5441
c6147dc4
MP		 54422016-09-26 Marek Polacek <polacek@redhat.com>
5443
5444 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
5445
81fea426
MP		 54462016-09-26 Marek Polacek <polacek@redhat.com>
5447
5448 PR c/7652
5449 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
5450 (handle_fallthrough_attribute): New function.
5451 (attribute_fallthrough_p): New function.
5452 * c-common.h (attribute_fallthrough_p): Declare.
5453
9a2300e9
MP		 54542016-09-24 Marek Polacek <polacek@redhat.com>
5455
5456 PR c/77490
5457 * c.opt (Wbool-operation): New.
5458
a09e9e35
BE		 54592016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5460
5461 * c-common.c (c_common_truthvalue_conversion): Inhibit
5462 Wint-in-bool-context warning with from_macro_definition_at.
5463 Mention the expression will always evaluate to true.
5464
d43b4ccc
MS		 54652016-09-21 Martin Sebor <msebor@redhat.com>
5466
5467 PR bootstrap/77676
5468 * c.opt (fprintf-return-value): Temporarily initialize to zero
5469 to unblock bootstrap failures.
5470
2e1c20b1
JJ		 54712016-09-21 Jakub Jelinek <jakub@redhat.com>
5472
5473 PR c++/77651
5474 * c.opt (Waligned-new=): Add RejectNegative.
5475 (faligned-new=): Likewise. Spelling fix - change
5476 aligned_new_threshhold to aligned_new_threshold.
5477 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
5478 to aligned_new_threshold.
5479
88d0c3f0
MS		 54802016-09-20 Martin Sebor <msebor@redhat.com>
5481
5482 PR middle-end/49905
5483 * c.opt: Add -Wformat-length and -fprintf-return-value.
5484
144a96e4
BE		 54852016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5486
5487 PR c++/77434
5488 * c.opt (Wint-in-bool-context): New warning.
5489 * c-common.c (c_common_truthvalue_conversion): Warn on integer
5490 constants in boolean context.
5491
63012d9a
JM		 54922016-09-19 Joseph Myers <joseph@codesourcery.com>
5493
5494 * c-common.c (max_align_t_align): Also consider alignment of
5495 float128_type_node.
5496
931388ce
JM		 54972016-09-15 Jason Merrill <jason@redhat.com>
5498
5499 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
5500 DECL_EXTERNAL.
5501
38711381
JM		 55022016-09-14 Jason Merrill <jason@redhat.com>
5503
5504 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5505 limit FIELD_DECL, either.
5506
e51fbec3
MP		 55072016-09-14 Marek Polacek <polacek@redhat.com>
5508
5509 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
5510 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
5511 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
5512
254830ba
DM		 55132016-09-13 David Malcolm <dmalcolm@redhat.com>
5514
5515 * c-common.c (warn_logical_not_parentheses): Replace
5516 rich_location::add_fixit_insert calls with add_fixit_insert_before
5517 and add_fixit_insert_after, eliminating the "next_loc" calculation.
5518
42763690
JM		 55192016-09-13 Jason Merrill <jason@redhat.com>
5520 Tom de Vries <tom@codesourcery.com>
5521
5522 PR c++/77427
5523 * c-common.c (set_underlying_type): Don't treat array as builtin type.
5524
9453eee9
JM		 55252016-09-13 Jason Merrill <jason@redhat.com>
5526
5527 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5528 limit types at all.
5529
e96809e3
JM		 55302016-09-12 Jason Merrill <jason@redhat.com>
5531
5532 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
5533 bit/byte confusion, allow large alignment for types.
5534
54dcdb88
BE		 55352016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5536
5537 PR c++/77496
5538 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
5539
d1463eb9
DM		 55402016-09-12 David Malcolm <dmalcolm@redhat.com>
5541
5542 PR c/72858
5543 * c-format.c (argument_parser::check_argument_type): Add params
5544 "type_start" and "conversion_char". Use the former to generate
5545 offset_to_type_start and pass it and conversion_char to
5546 check_format_types.
5547 (check_format_info_main): Capture the start of the type
5548 information as "type_start", and pass it an format_char
5549 to arg_parser.check_argument_type.
5550 (check_format_types): Provide an example in the leading comment.
5551 Add params "offset_to_type_start" and "conversion_char"; pass
5552 them to format_type_warning calls.
5553 (test_get_modifier_for_format_len): Likewise.
5554 (matching_type_p): New function.
5555 (get_format_for_type): Add param "conversion_char" and move
5556 implementation into...
5557 (get_format_for_type_1): ...new function, called twice.
5558 Use new function matching_type_p rather than checking for
5559 TYPE_CANONICAL equality.
5560 (get_corrected_substring): New function.
5561 (format_type_warning): Provide an example in the leading comment.
5562 Add params "offset_to_type_start" and "conversion_char". Replace
5563 call to get_format_for_type with call to get_corrected_substring
5564 and move rejection of hints for widths/precisions there.
5565 (assert_format_for_type_streq): Add param "conversion_char".
5566 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
5567 (test_get_format_for_type_printf): Add conversion chars to the
5568 tests, adding coverage for various combinations of integer
5569 vs double conversions, and for preserving octal and hexadecimal
5570 conversions.
5571 (test_get_format_for_type_scanf): Add conversion chars to the
5572 tests.
5573
5b28efbb
TV		 55742016-09-10 Tom de Vries <tom@codesourcery.com>
5575
5576 PR C/71602
5577 * c-common.c (build_va_arg): Handle more strict
5578 targetm.canonical_va_list_type. Replace first argument type error with
5579 assert.
5580
3f0177e7
MS		 55812016-09-09 Martin Sebor <msebor@redhat.com>
5582
5583 PR c/77520
5584 PR c/77521
5585 * c-format.c (argument_parser::find_format_char_info): Use %qc
5586 format directive unconditionally.
5587
af63ba4b
JM		 55882016-09-09 Jason Merrill <jason@redhat.com>
5589
5590 Implement C++17 new of over-aligned types.
5591 * c.opt: Add -faligned-new and -Waligned-new.
5592 * c-common.c (max_align_t_align): Split out from...
5593 (cxx_fundamental_alignment_p): ...here.
5594 * c-common.h: Declare it.
5595 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
5596
c65248cb
JM		 55972016-09-09 Joseph Myers <joseph@codesourcery.com>
5598
5599 * c-cppbuiltin.c (builtin_define_type_width): New function.
5600 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
5601 macros.
5602
e5106e27
DM		 56032016-09-07 David Malcolm <dmalcolm@redhat.com>
5604
5605 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
5606 a POINTER_TYPE.
5607 (substring_loc::get_location): Move to substring-locations.c,
5608 keeping implementation as...
5609 (c_get_substring_location): New function, from the above, reworked
5610 to use accessors rather than member lookup.
5611 * c-common.h (class substring_loc): Move to substring-locations.h,
5612 replacing with a forward decl.
5613 (c_get_substring_location): New decl.
5614 * c-format.c: Include "substring-locations.h".
5615 (format_warning_va): Move to substring-locations.c.
5616 (format_warning_at_substring): Likewise.
5617
ab20d992 56182016-09-06 Martin Sebor <msebor@redhat.com>
a42e7952
MS		 5619
5620 PR c/77336
5621 * c-format.c (check_function_format): Avoid issuing warnings for
5622 functions unless they call format functions with non-constant
5623 format strings.
5624
b772a565
RB		 56252016-09-06 Richard Biener <rguenther@suse.de>
5626
5627 PR c/77450
5628 * c-common.c (c_common_mark_addressable_vec): Handle
5629 COMPOUND_LITERAL_EXPR.
5630
25ff5dd3
MP		 56312016-09-05 Marek Polacek <polacek@redhat.com>
5632
5633 PR c/77423
5634 * c-common.c (bool_promoted_to_int_p): New function.
5635 (expr_has_boolean_operands_p): New function.
5636 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
5637 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
5638
21234eb5
TV		 56392016-09-04 Tom de Vries <tom@codesourcery.com>
5640
5641 revert:
5642 2016-08-29 Tom de Vries <tom@codesourcery.com>
5643
5644 * c-common.c (build_va_arg): Replace first argument type error
5645 with assert.
5646
9dc5773f
JJ		 56472016-09-02 Jakub Jelinek <jakub@redhat.com>
5648
5649 PR c/65467
5650 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
5651 (c_finish_omp_for): Reject _Atomic qualified iterators.
5652
56532016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS		 5654
5655 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
5656 size to guarantee it fits the output of the formatted function
5657 regardless of its arguments.
5658
295844f6
MP		 56592016-09-01 Marek Polacek <polacek@redhat.com>
5660
5661 PR c/7652
5662 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
5663 FALLTHRU comments.
5664
3d06b6f2
MP		 56652016-08-29 Marek Polacek <polacek@redhat.com>
5666
5667 PR c/77292
5668 * c-common.c (warn_logical_not_parentheses): Don't warn for
5669 a comparison or a logical operator.
5670
34cedad5
TV		 56712016-08-29 Tom de Vries <tom@codesourcery.com>
5672
5673 * c-common.c (build_va_arg): Fix type comparison assert.
5674
f162d717
TV		 56752016-08-29 Tom de Vries <tom@codesourcery.com>
5676
5677 * c-common.c (build_va_arg): Replace first argument type error
5678 with assert.
5679
ba9bbd6f
TV		 56802016-08-29 Tom de Vries <tom@codesourcery.com>
5681
5682 PR c/77398
5683 * c-common.c (build_va_arg): Add first argument error. Build va_arg
5684 with error_mark_node as va_list instead of with illegal va_list.
5685
ebef225f
MP		 56862016-08-25 Marek Polacek <polacek@redhat.com>
5687 David Malcolm <dmalcolm@redhat.com>
5688
5689 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
5690 * c-common.h (warn_logical_not_parentheses): Update declaration.
5691
b00e6e75
MP		 56922016-08-22 Marek Polacek <polacek@redhat.com>
5693
5694 PR c++/77321
5695 * c-common.c (warn_for_memset): Check type for null.
5696
6dc198e3
JM		 56972016-08-22 Joseph Myers <joseph@codesourcery.com>
5698
14ec014e 5699 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6dc198e3
JM		 5700 _FloatNx types for suffixes for built-in functions.
5701
c65699ef
JM		 57022016-08-19 Joseph Myers <joseph@codesourcery.com>
5703
5704 PR c/32187
5705 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
5706 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
5707 (RID_FLOAT128X): New enum rid values.
5708 (CASE_RID_FLOATN_NX): New macro.
5709 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
5710 keywords.
5711 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
5712 corresponding complex types.
5713 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
5714 _FloatNx and corresponding complex types.
5715 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
5716 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
5717 and _FloatNx types for the widest type for determining
5718 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
5719 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
5720 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
5721 and _FloatNx types.
5722 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
5723 constants.
5724 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
5725 _FloatNx types.
5726
cc015f3a
DM		 57272016-08-18 David Malcolm <dmalcolm@redhat.com>
5728
5729 * c-opts.c (c_diagnostic_finalizer): Update for change to
5730 diagnostic_show_locus.
5731
cb18fd07
DM		 57322016-08-18 David Malcolm <dmalcolm@redhat.com>
5733
5734 * c-common.c: Include "spellcheck.h".
5735 (cb_get_suggestion): New function.
5736 * c-common.h (cb_get_suggestion): New decl.
5737 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
5738 cb_get_suggestion.
5739
a76989dc
MP		 57402016-08-18 Marek Polacek <polacek@redhat.com>
5741
5742 PR c/71514
5743 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
5744 and pointer-to-VLA.
5745
65e736c0
DM		 57462016-08-16 David Malcolm <dmalcolm@redhat.com>
5747
5748 PR c/72857
5749 * c-common.c (substring_loc::get_range): Rename to...
5750 (substring_loc::get_location): ...this, converting param from a
5751 source_range * to a location_t *. Call
5752 get_source_location_for_substring rather than
5753 get_source_range_for_substring, and pass in m_caret_idx.
5754 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
5755 (substring_loc::get_range): Replace with...
5756 (substring_loc::get_location): ...this.
5757 (substring_loc::set_caret_index): New method.
5758 (substring_loc): Add field m_caret_idx.
5759 * c-format.c (format_warning_va): Update for above changes.
5760 Rename local "substring_loc" to "fmt_substring_loc" to avoid
5761 clashing with type name.
5762 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
5763 (check_argument_type): Likewise.
5764 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
5765 Use a copy when emitting warnings, setting the caret index from TYPE.
5766
7e1dde14 57672016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 5768 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB		 5769
5770 * c-ada-spec.c (dump_number): New function.
5771 (handle_escape_character): Likewise.
5772 (print_ada_macros): Add handling of constant integers and strings.
5773
191816a3
MP		 57742016-08-12 Marek Polacek <polacek@redhat.com>
5775
5776 PR c/7652
5777 * c-common.c (scalar_to_vector): Adjust fall through comment.
5778 * c-opts.c (c_common_handle_option): Likewise.
5779 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
5780 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
5781 fall through comment.
5782 * cilk.c (extract_free_variables): Add FALLTHRU.
5783
452df4a4
JM		 57842016-08-10 Jason Merrill <jason@redhat.com>
5785
5786 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
5787
f3365c12
JM		 57882016-08-09 Jason Merrill <jason@redhat.com>
5789
5790 * c-common.c (c_common_attribute_table): vector_size affects type
5791 identity.
5792
f0bc3323
MP		 57932016-08-09 Marek Polacek <polacek@redhat.com>
5794
5795 PR c/7652
5796 * c-ada-spec.c (dump_generic_ada_node): Add return.
5797
98e5a19a
JM		 57982016-08-09 Jason Merrill <jason@redhat.com>
5799
5800 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
5801 C++17 constexpr lambdas.
5802
895aa8e1
DM		 58032016-08-08 David Malcolm <dmalcolm@redhat.com>
5804
5805 PR c/64955
5806 * c-common.h (selftest::c_format_c_tests): New declaration.
5807 (selftest::run_c_tests): New declaration.
5808 * c-format.c: Include "selftest.h.
5809 (format_warning_va): Add param "corrected_substring" and use
5810 it to add a replacement fix-it hint.
5811 (format_warning_at_substring): Likewise.
5812 (format_warning_at_char): Update for new param of
5813 format_warning_va.
5814 (argument_parser::check_argument_type): Pass "fki" to
5815 check_format_types.
5816 (check_format_types): Add param "fki" and pass it to
5817 format_type_warning.
5818 (deref_n_times): New function.
5819 (get_modifier_for_format_len): New function.
5820 (selftest::test_get_modifier_for_format_len): New function.
5821 (get_format_for_type): New function.
5822 (format_type_warning): Add param "fki" and use it to attempt
5823 to provide hints for argument types when calling
5824 format_warning_at_substring.
5825 (selftest::get_info): New function.
5826 (selftest::assert_format_for_type_streq): New function.
5827 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
5828 (selftest::test_get_format_for_type_printf): New function.
5829 (selftest::test_get_format_for_type_scanf): New function.
5830 (selftest::c_format_c_tests): New function.
5831
e52ed3fe
DM		 58322016-08-08 David Malcolm <dmalcolm@redhat.com>
5833
5834 PR c/52952
5835 * c-format.c: Include "diagnostic.h".
5836 (location_column_from_byte_offset): Delete.
5837 (location_from_offset): Delete.
5838 (format_warning_va): New function.
5839 (format_warning_at_substring): New function.
5840 (format_warning_at_char): New function.
5841 (check_format_arg): Capture location of format_tree and pass to
5842 check_format_info_main.
5843 (argument_parser): Add fields "start_of_this_format" and
5844 "format_string_cst".
5845 (flag_chars_t::validate): Add param "format_string_cst". Convert
5846 warning_at call using location_from_offset to call to
5847 format_warning_at_char.
5848 (argument_parser::argument_parser): Add param "format_string_cst_"
5849 and use use it to initialize field "format_string_cst".
5850 Initialize new field "start_of_this_format".
5851 (argument_parser::read_format_flags): Convert warning_at call
5852 using location_from_offset to a call to format_warning_at_char.
5853 (argument_parser::read_any_format_left_precision): Likewise.
5854 (argument_parser::read_any_format_precision): Likewise.
5855 (argument_parser::read_any_other_modifier): Likewise.
5856 (argument_parser::find_format_char_info): Likewise, in three places.
5857 (argument_parser::parse_any_scan_set): Likewise, in one place.
5858 (argument_parser::handle_conversions): Likewise, in two places.
5859 (argument_parser::check_argument_type): Add param "fmt_param_loc"
5860 and use it to make a substring_loc. Pass the latter to
5861 check_format_types.
5862 (check_format_info_main): Add params "fmt_param_loc" and
5863 "format_string_cst". Convert warning_at calls using
5864 location_from_offset to calls to format_warning_at_char. Pass the
5865 new params to the arg_parser ctor. Pass "format_string_cst" to
5866 flag_chars.validate. Pass "fmt_param_loc" to
5867 arg_parser.check_argument_type.
5868 (check_format_types): Convert first param from a location_t
5869 to a const substring_loc & and rename to "fmt_loc". Attempt
5870 to extract the range of the relevant parameter and pass it
5871 to format_type_warning.
5872 (format_type_warning): Convert first param from a location_t
5873 to a const substring_loc & and rename to "fmt_loc". Add
5874 params "param_range" and "type". Replace calls to warning_at
5875 with calls to format_warning_at_substring.
5876
1c4d457e
DM		 58772016-08-08 David Malcolm <dmalcolm@redhat.com>
5878
5879 * c-format.c (class flag_chars_t): New class.
5880 (struct length_modifier): New struct.
5881 (class argument_parser): New class.
5882 (flag_chars_t::flag_chars_t): New ctor.
5883 (flag_chars_t::has_char_p): New method.
5884 (flag_chars_t::add_char): New method.
5885 (flag_chars_t::validate): New method.
5886 (flag_chars_t::get_alloc_flag): New method.
5887 (flag_chars_t::assignment_suppression_p): New method.
5888 (argument_parser::argument_parser): New ctor.
5889 (argument_parser::read_any_dollar): New method.
5890 (argument_parser::read_format_flags): New method.
5891 (argument_parser::read_any_format_width): New method.
5892 (argument_parser::read_any_format_left_precision): New method.
5893 (argument_parser::read_any_format_precision): New method.
5894 (argument_parser::handle_alloc_chars): New method.
5895 (argument_parser::read_any_length_modifier): New method.
5896 (argument_parser::read_any_other_modifier): New method.
5897 (argument_parser::find_format_char_info): New method.
5898 (argument_parser::validate_flag_pairs): New method.
5899 (argument_parser::give_y2k_warnings): New method.
5900 (argument_parser::parse_any_scan_set): New method.
5901 (argument_parser::handle_conversions): New method.
5902 (argument_parser::check_argument_type): New method.
5903 (check_format_info_main): Introduce classes argument_parser
5904 and flag_chars_t, moving the code within the loop into methods
5905 of these classes. Make various locals "const".
5906
88fa5555
DM		 59072016-08-05 David Malcolm <dmalcolm@redhat.com>
5908
5909 * c-common.c: Include "substring-locations.h".
5910 (get_cpp_ttype_from_string_type): New function.
5911 (g_string_concat_db): New global.
5912 (substring_loc::get_range): New method.
5913 * c-common.h (g_string_concat_db): New declaration.
5914 (class substring_loc): New class.
5915 * c-lex.c (lex_string): When concatenating strings, capture the
5916 locations of all tokens using a new obstack, and record the
5917 concatenation locations within g_string_concat_db.
5918 * c-opts.c (c_common_init_options): Construct g_string_concat_db
5919 on the ggc-heap.
5920
78169471
MP		 59212016-07-29 Marek Polacek <polacek@redhat.com>
5922
638fc14f
MP		 5923 PR c/71926
5924 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
5925 parentheses warning.
5926
78169471
MP		 5927 PR c/71574
5928 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
5929
1225d6b1
ML		 59302016-07-28 Martin Liska <mliska@suse.cz>
5931
5932 PR gcov-profile/68025
5933 * c-common.c (handle_no_profile_instrument_function_attribute):
5934
ec1e2a40
BE		 59352016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
5936
5937 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
5938 BITS_PER_UNIT_LOG.
5939
5ec2cd9f
JM		 59402016-07-25 Jason Merrill <jason@redhat.com>
5941
5942 PR c++/65970
5943 * c.opt (fconstexpr-loop-limit): New.
5944
9dc5773f 59452016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS		 5946
5947 PR c++/71675
5948 * c-common.c (resolve_overloaded_builtin): Avoid converting
5949 __atomic_compare_exchange_n return type to that of what its
5950 first argument points to.
5951
e3fe09c1
UB		 59522016-07-22 Uros Bizjak <ubizjak@gmail.com>
5953
5954 * c-common.c: Use HOST_WIDE_INT_M1U instead of
5955 ~(unsigned HOST_WIDE_INT) 0.
5956
bc91c436
ML		 59572016-07-22 Martin Liska <mliska@suse.cz>
5958
5959 PR gcov-profile/69028
5960 PR gcov-profile/62047
5961 * cilk.c (create_cilk_helper_decl): Set location of a new decl
5962 to the current_function_decl.
5963
451dcc66
JM		 59642016-07-21 Jason Merrill <jason@redhat.com>
5965
5966 PR c++/65168
5967 * c-common.c (c_common_truthvalue_conversion): Check
5968 c_inhibit_evaluation_warnings for warning about address of
5969 reference.
5970
de6a69ee
DM		 59712016-07-20 David Malcolm <dmalcolm@redhat.com>
5972
5973 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
5974 const char *.
5975
d022c55a
JM		 59762016-07-15 Jason Merrill <jason@redhat.com>
5977
5978 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
5979
ddbbcb19
JJ		 59802016-07-15 Jakub Jelinek <jakub@redhat.com>
5981
5982 PR c/71858
5983 * c-common.h (enum lookup_name_fuzzy_kind): Add
5984 FUZZY_LOOKUP_FUNCTION_NAME.
5985
d0cf395a
JM		 59862016-07-08 Jason Merrill <jason@redhat.com>
5987
5988 P0145: Refining Expression Order for C++.
5989 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
5990 * c-opts.c: Adjust.
5991
98d44e93
MT		 59922016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
5993
5994 PR c++/71214
5995 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
5996
f9d8d994
TS		 59972016-06-29 Thomas Schwinge <thomas@codesourcery.com>
5998
5999 * c-pragma.h (enum pragma_kind): Rename
6000 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
6001 users.
6002
4aa83879
RB		 60032016-06-29 Richard Biener <rguenther@suse.de>
6004
6005 PR middle-end/71002
6006 * c-common.c (c_common_get_alias_set): Remove union type punning case.
6007
a25bd9e6
JM		 60082016-06-24 Jason Merrill <jason@redhat.com>
6009
6010 P0145R2: Refining Expression Order for C++.
6011 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
6012 MODIFY_EXPR.
6013
a86451b9
JJ		 60142016-06-24 Jakub Jelinek <jakub@redhat.com>
6015
6016 * c-common.c (check_builtin_function_arguments): Require last
6017 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
6018 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
6019 if the last argument is pointer to enumerated or boolean type.
6020
1a4f11c8
DM		 60212016-06-22 David Malcolm <dmalcolm@redhat.com>
6022
6023 PR c/70339
6024 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
6025 (lookup_name_fuzzy): New prototype.
6026
fe55692c
JDA		 60272016-06-21 John David Anglin <danglin@gcc.gnu.org>
6028
6029 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
6030
4eb24e01
JM		 60312016-06-14 Jason Merrill <jason@redhat.com>
6032
6033 P0145R2: Refining Expression Order for C++.
6034 * c.opt (fargs-in-order): New.
6035 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
6036
ef7cf206
JJ		 60372016-06-13 Jakub Jelinek <jakub@redhat.com>
6038
0dda258b
JJ		 6039 PR sanitizer/71498
6040 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
6041 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
6042
ef7cf206
JJ		 6043 PR preprocessor/71183
6044 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
6045 to cb_get_source_date_epoch.
6046
50b15873
JJ		 60472016-06-10 Jakub Jelinek <jakub@redhat.com>
6048
6049 PR c/68657
6050 * c.opt (Wpsabi): Add Warning flag.
6051
4d926e34
MS		 60522016-06-10 Martin Sebor <msebor@redhat.com>
6053
6054 PR c/71392
14ec014e 6055 * c-common.c (handle_nonnull_attribute): Accept
4d926e34
MS		 6056 the nonnull attribute in type-generic builtins.
6057
e01b4e16
MS		 60582016-06-09 Martin Sebor <msebor@redhat.com>
6059
6060 PR c/70883
6061 * c-common.c (builtin_function_validate_nargs): Make text of error
6062 message consistent with others like it.
6063
44a845ca
MS		 60642016-06-08 Martin Sebor <msebor@redhat.com>
6065 Jakub Jelinek <jakub@redhat.com>
6066
6067 PR c++/70507
6068 PR c/68120
6069 * c-common.c (check_builtin_function_arguments): Handle
6070 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
6071
a80a7051
RB		 60722016-06-08 Richard Biener <rguenther@suse.de>
6073
6074 * c-common.c (parse_optimize_options): Improve diagnostic messages.
6075
bfd67b47
RB		 60762016-06-07 Richard Biener <rguenther@suse.de>
6077
6078 PR c/61564
6079 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
6080 options and warn about others.
6081
15c98b2e
ES		 60822016-06-01 Eduard Sanou <dhole@openmailbox.org>
6083
6084 * c-common.c (get_source_date_epoch): Rename to
6085 cb_get_source_date_epoch.
6086 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
6087 message when the parsing fails. Use error_at instead of fatal_error.
6088 * c-common.h (get_source_date_epoch): Rename to
6089 cb_get_source_date_epoch.
6090 * c-common.h (cb_get_source_date_epoch): Prototype.
6091 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
6092 * c-common.h (c_omp_region_type): Remove trailing comma.
6093 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
6094 * c-lex.c (c_lex_with_flags): Remove initialization of
6095 pfile->source_date_epoch.
6096
00631022
JJ		 60972016-05-30 Jakub Jelinek <jakub@redhat.com>
6098
6099 PR c++/71349
6100 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
6101 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
6102 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
6103 instead of C_OMP_CLAUSE_SPLIT_FOR.
6104
f17a223d
RB		 61052016-05-24 Richard Biener <rguenther@suse.de>
6106
6107 PR middle-end/70434
6108 PR c/69504
6109 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
6110 (convert_vector_to_array_for_subscript): ... this.
6111 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
6112 VIEW_CONVERT_EXPR to an array type. Rename to ...
6113 (convert_vector_to_array_for_subscript): ... this.
6114
4f2e1536
MP		 61152016-05-12 Marek Polacek <polacek@redhat.com>
6116
6117 PR c/70756
6118 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
6119 size_in_bytes and pass LOC to it.
6120
d6e83a8d
MM		 61212016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
6122
6123 PR c/43651
6124 * c.opt (Wduplicate-decl-specifier): New option.
6125
5c3a10fb
MP		 61262016-05-11 Marek Polacek <polacek@redhat.com>
6127
6128 PR c++/71024
6129 * c-common.c (diagnose_mismatched_attributes): New function.
6130 * c-common.h (diagnose_mismatched_attributes): Declare.
6131
deef7113
MP		 61322016-05-04 Marek Polacek <polacek@redhat.com>
6133
6134 * c.opt (Wdangling-else): New option.
6135
79ce98bc
MP		 61362016-05-03 Marek Polacek <polacek@redhat.com>
6137
6138 PR c/70859
6139 * c-common.c (builtin_function_validate_nargs): Add location
6140 parameter. Use it.
6141 (check_builtin_function_arguments): Add location and arguments
6142 parameters. Use them.
6143 * c-common.h (check_builtin_function_arguments): Update declaration.
6144
381cdae4
RB		 61452016-05-03 Richard Biener <rguenther@suse.de>
6146
6147 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
6148 allow call args to gimplify to SSA names.
6149
1d793c34
MP		 61502016-05-03 Marek Polacek <polacek@redhat.com>
6151
6152 * c-common.h (enum c_omp_region_type): Remove stray comma.
6153
77886428
CP		 61542016-05-02 Cesar Philippidis <cesar@codesourcery.com>
6155
6156 * c-common.h (enum c_omp_region_type): Define.
6157
697e0b28
RS		 61582016-05-02 Richard Sandiford <richard.sandiford@arm.com>
6159
6160 * c-common.c (shorten_compare): Use wi::to_wide.
6161
e7ff0319
CP		 61622016-04-29 Cesar Philippidis <cesar@codesourcery.com>
6163
6164 PR middle-end/70626
6165 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
6166 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
6167 reduction clauses in acc parallel loops.
6168
2fff3db8
MP		 61692016-04-29 Marek Polacek <polacek@redhat.com>
6170
6171 PR c/70852
6172 * c-common.c (warn_for_memset): Check domain before accessing it.
6173
509063eb
DV		 61742016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
6175
6176 PR/69089
6177 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
6178 "aligned" attribute.
6179
b632761d
JM		 61802016-04-28 Jason Merrill <jason@redhat.com>
6181
6182 * c-lex.c (c_common_has_attribute): Handle nodiscard.
6183
174f6622
ES		 61842016-04-28 Eduard Sanou <dhole@openmailbox.org>
6185 Matthias Klose <doko@debian.org>
6186
6187 * c-common.c (get_source_date_epoch): New function, gets the environment
7365279f 6188 variable SOURCE_DATE_EPOCH and parses it as long long with error
174f6622
ES		 6189 handling.
6190 * c-common.h (get_source_date_epoch): Prototype.
6191 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
6192
6bc2bb18
RB		 61932015-04-27 Ryan Burn <contact@rnburn.com>
6194
6195 PR c++/69024
6196 PR c++/68997
6197 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
6198 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
6199 external linkage.
6200 (cilk_detect_and_unwrap): Corresponding changes.
6201 (extract_free_variables): Don't extract free variables from
6202 AGGR_INIT_EXPR slot.
6203 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
6204 (cilk_recognize_spawn): Likewise.
6205
c1e1f433
BS		 62062016-04-27 Bernd Schmidt <bschmidt@redhat.com>
6207
6208 * c.opt (Wmemset-elt-size): New option.
6209 * c-common.c (warn_for_memset): New function.
6210 * c-common.h (warn_for_memset): Declare.
6211
d067e05f
JM		 62122016-04-25 Jason Merrill <jason@redhat.com>
6213
6214 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
6215 No longer static.
6216 * c-common.h: Declare it.
6217 * c-lex.c (c_common_has_attribute): Add maybe_unused.
6218
9aa36ae5
JM		 62192016-04-22 Jason Merrill <jason@redhat.com>
6220
6221 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
6222
477d4906
IV		 62232016-04-20 Ilya Verbin <ilya.verbin@intel.com>
6224
6225 PR c++/69363
6226 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
6227 * c-common.h (c_finish_cilk_clauses): Remove declaration.
6228
fe37c7af
MM		 62292016-04-18 Michael Matz <matz@suse.de>
6230
6231 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
6232 and SET_DECL_ALIGN.
6233
23f2660f
EB		 62342016-04-17 Eric Botcazou <ebotcazou@adacore.com>
6235
6236 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
6237 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
6238 to incomplete types.
6239 (dump_nested_type): Remove redundant tests and tidy up.
6240 (print_ada_declaration): Also set TREE_VISITED on the declaration of
6241 a type which is the typedef of an original type.
6242
1e77281b
MP		 62432016-04-15 Marek Polacek <polacek@redhat.com>
6244
6245 PR c/70651
6246 * c-common.c (build_va_arg): Change two asserts into errors and return
6247 error_mark_node.
6248
b3a77f21
MP		 62492016-04-13 Marek Polacek <polacek@redhat.com>
6250
6251 PR c++/70639
6252 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
6253 for switch statements, too.
6254
322b8466
JM		 62552016-03-28 Jason Merrill <jason@redhat.com>
6256
6257 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
6258
fbdb6baf
MP		 62592016-03-23 Marek Polacek <polacek@redhat.com>
6260
6261 PR c++/69884
6262 * c.opt (Wignored-attributes): New option.
6263
5c240f4d
DM		 62642016-03-22 David Malcolm <dmalcolm@redhat.com>
6265
6266 PR c/69993
6267 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
6268 diagnostic text, reversing the order of the warning and note so
6269 that they appear in source order.
6270
14ba7b28
MP		 62712016-03-17 Marek Polacek <polacek@redhat.com>
6272
6273 PR c/69407
6274 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
6275 operations.
6276
08a1cadc
JM		 62772016-03-14 Jason Merrill <jason@redhat.com>
6278
2aaeea19
JM		 6279 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
6280
08a1cadc
JM		 6281 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
6282
c06d25bb
RB		 62832016-03-09 Richard Biener <rguenther@suse.de>
6284
6285 PR c/70143
6286 * c-common.c (strict_aliasing_warning): Add back
6287 alias_sets_conflict_p check.
6288
80aac5c8
JM		 62892016-03-08 Jason Merrill <jason@redhat.com>
6290
6291 * c-opts.c (set_std_cxx1z): Don't enable concepts.
6292
64b23c13
DM		 62932016-03-04 David Malcolm <dmalcolm@redhat.com>
6294
6295 PR c/68187
6296 * c-indentation.c (get_visual_column): Move code to determine next
6297 tab stop to...
6298 (next_tab_stop): ...this new function.
6299 (line_contains_hash_if): Delete function.
6300 (detect_preprocessor_logic): Delete function.
6301 (get_first_nws_vis_column): New function.
6302 (detect_intervening_unindent): New function.
6303 (should_warn_for_misleading_indentation): Replace call to
6304 detect_preprocessor_logic with a call to
6305 detect_intervening_unindent.
6306
729526f5
DM		 63072016-03-04 David Malcolm <dmalcolm@redhat.com>
6308
6309 PR c/68187
6310 * c-indentation.c (should_warn_for_misleading_indentation): When
6311 suppressing warnings about cases where the guard and body are on
6312 the same column, only use the first non-whitespace column in place
6313 of the guard token column when dealing with "else" clauses.
6314 When rejecting aligned BODY and NEXT, loosen the requirement
6315 from equality with the first non-whitespace of guard to simply
6316 that they not be indented relative to it.
6317
e9a35493
RB		 63182016-03-04 Richard Biener <rguenther@suse.de>
6319
6320 PR c++/70054
6321 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
6322 instead of alias_sets_conflict_p.
6323
1be56bc5
MP		 63242016-03-01 Marek Polacek <polacek@redhat.com>
6325
6326 PR c++/69795
6327 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
6328 any DECL.
6329
35886f0b
MS		 63302016-02-22 Martin Sebor <msebor@redhat.com>
6331
6332 PR middle-end/69780
6333 * c-common.c (check_builtin_function_arguments): Validate and
6334 reject invalid arguments to __builtin_alloca_with_align.
6335
4246c8da
MW		 63362016-02-20 Mark Wielaard <mjw@redhat.com>
6337
6338 PR c/28901
6339 * c.opt (Wunused-const-variable): Turn into Alias for...
6340 (Wunused-const-variable=): New option.
6341
268be88c
BE		 63422016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6343
6344 PR c++/69865
6345 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
6346 here...
6347 (c_common_init_options): ...to here.
6348 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
6349
871b3f47
JJ		 63502016-02-19 Jakub Jelinek <jakub@redhat.com>
6351
6352 PR c++/69826
6353 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
6354 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
6355 flag_preprocess_only.
6356
bf14eba2
JJ		 63572016-02-16 Jakub Jelinek <jakub@redhat.com>
6358
6359 PR c/69835
6360 * c.opt (Wnonnull-compare): Enable for -Wall.
6361
ba6b3795
JJ		 63622016-02-15 Jakub Jelinek <jakub@redhat.com>
6363
6364 PR c++/69797
6365 * c-common.c (sync_resolve_size): Diagnose too few arguments
6366 even when params is non-NULL empty vector.
6367
a011cd92
BS		 63682016-02-08 Bernd Schmidt <bschmidt@redhat.com>
6369
6370 PR target/60410
6371 * c.opt (fshort-double): Remove.
6372
46cb9332
MS		 63732016-02-05 Martin Sebor <msebor@redhat.com>
6374
6375 PR c++/69662
6376 * c.opt (Warning options): Update -Wplacement-new to take
6377 an optional argument.
6378
e1b81f2b
JJ		 63792016-02-01 Jakub Jelinek <jakub@redhat.com>
6380
6381 PR preprocessor/69543
6382 PR c/69558
6383 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
6384 instead of loc to control_warning_option.
6385
b6adbb9f
NS		 63862016-02-01 Nathan Sidwell <nathan@codesourcery.com>
6387
6388 * c.opt (fopenacc-dim=): New option.
6389
5d70666e
RB		 63902016-01-27 Ryan Burn <contact@rnburn.com>
6391
6392 PR cilkplus/69267
6393 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
6394 gimplify_arg. Removed superfluous post_p argument.
6395 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
6396 superfluous post_p argument.
6397 * c-gimplify.c (c_gimplify_expr): Likewise.
6398
01e1dea3
DM		 63992016-01-26 David Malcolm <dmalcolm@redhat.com>
6400
6401 PR other/69006
6402 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
6403 pp_newline_and_flush with pp_flush.
6404
9f04a53e
MS		 64052016-01-20 Martin Sebor <msebor@redhat.com>
6406
6407 PR c/69405
6408 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
6409 an incompatible argument when the argument isn't a valid tree node.
6410
7f26f7df
JM		 64112016-01-18 Jason Merrill <jason@redhat.com>
6412
6413 PR c++/68767
6414 * c-common.c (check_function_arguments_recurse): Fold the whole
6415 COND_EXPR, not just the condition.
6416
f62bf092
TV		 64172016-01-18 Tom de Vries <tom@codesourcery.com>
6418
6419 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
6420 classify as loop clause.
6421
e0a575ff
JJ		 64222016-01-15 Jakub Jelinek <jakub@redhat.com>
6423
6424 PR bootstrap/68271
6425 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
6426 C++ FE no longer has limit on number of pragmas.
6427
64282015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB		 6429
6430 PR c++/69048
6431 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 6432 to add missing cleanup point.
b6e3db06 6433
c7df95d8
DM		 64342016-01-14 David Malcolm <dmalcolm@redhat.com>
6435
6436 PR c++/68819
6437 * c-indentation.c (get_visual_column): Add location_t param.
6438 Handle the column number being zero by effectively disabling the
6439 warning, with an "inform".
6440 (should_warn_for_misleading_indentation): Add location_t argument
6441 for all uses of get_visual_column.
6442
21efdd80
PP		 64432016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
6444
6445 PR c++/69029
6446 * c-indentation.c (should_warn_for_misleading_indentation):
6447 Don't warn about do-while statements.
6448
7a127fa7
MS		 64492016-01-07 Martin Sebor <msebor@redhat.com>
6450
6451 PR c/68966
6452 * c-common.c (sync_resolve_size): Reject first argument when it's
6453 a pointer to _Bool.
6454
c589e975
DM		 64552016-01-05 David Malcolm <dmalcolm@redhat.com>
6456
6457 PR c/69122
6458 * c-indentation.c (get_visual_column): Remove default argument.
6459 (should_warn_for_misleading_indentation): For the multiline case,
6460 update call to get_visual_column for next_stmt_exploc so that it
6461 captures the location of the first non-whitespace character in the
6462 relevant line. Don't issue warnings if there is non-whitespace
6463 before the next statement.
6464
818ab71a
JJ		 64652016-01-04 Jakub Jelinek <jakub@redhat.com>
6466
6467 Update copyright years.
6468
745e411d
DM		 64692015-12-21 David Malcolm <dmalcolm@redhat.com>
6470
6471 * c-common.c (binary_op_error): Convert first param from
6472 location_t to rich_location * and use it when emitting an error.
6473 * c-common.h (binary_op_error): Convert first param from
6474 location_t to rich_location *.
6475
de67c4c3
DM		 64762015-12-16 David Malcolm <dmalcolm@redhat.com>
6477
6478 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
6479 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
6480
4a38b02b
IV		 64812015-12-15 Ilya Verbin <ilya.verbin@intel.com>
6482
6483 * c-common.c (c_common_attribute_table): Handle "omp declare target
6484 link" attribute.
6485
54d62f51
JJ		 64862015-12-14 Jakub Jelinek <jakub@redhat.com>
6487
6488 PR c/68833
6489 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
6490
8d4227c8
TB		 64912014-12-12 Tobias Burnus <burnus@net-b.de>
6492
6493 PR fortran/68815
6494 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
6495 specifiers (%d, %i,%u and %c).
6496
f6069ccc
DM		 64972015-12-10 David Malcolm <dmalcolm@redhat.com>
6498
6499 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
6500
63bbf46d
JJ		 65012015-12-08 Jakub Jelinek <jakub@redhat.com>
6502
6503 PR c/48088
6504 PR c/68657
6505 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
6506 * c-pragma.c (handle_pragma_diagnostic): Adjust
6507 control_warning_option caller.
6508
f79520bb
DM		 65092015-12-07 David Malcolm <dmalcolm@redhat.com>
6510
6511 * c-common.c (c_cpp_error): Update for change to
6512 rich_location::set_range.
6513
b3d5bc62
JJ		 65142015-12-04 Paolo Bonzini <bonzini@gnu.org>
6515
6516 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
6517 shifting 1 out of the sign bit.
6518
65192015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
6520
6521 * c-common.c (c_common_attribute_table[]): Update max arguments
6522 count for "simd" attribute.
6523 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
6524
6eb4a537
JJ		 65252015-12-03 Jakub Jelinek <jakub@redhat.com>
6526
6527 PR preprocessor/57580
6528 * c-ppoutput.c (print): Change printed field to bool.
6529 Move src_file last for smaller padding.
6530 (init_pp_output): Set print.printed to false instead of 0.
6531 (scan_translation_unit): Fix up formatting. Set print.printed
6532 to true after printing something other than newline.
6533 (scan_translation_unit_trad): Set print.printed to true instead of 1.
6534 (maybe_print_line_1): Set print.printed to false instead of 0.
6535 (print_line_1): Likewise.
6536 (do_line_change): Set print.printed to true instead of 1.
6537 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
6538 dump_macro): Set print.printed to false after printing newline.
6539
4250754e
JM		 65402015-12-02 Jason Merrill <jason@redhat.com>
6541
f479b43d
JM		 6542 * c-common.c (fold_for_warn): New.
6543 (warn_logical_operator, warn_tautological_cmp)
6544 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
6545
4250754e
JM		 6546 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
6547 (c_fully_fold_internal, decl_constant_value_for_optimization):
6548 Move to c/c-fold.c.
6549 * c-common.h: Don't declare decl_constant_value_for_optimization.
6550
e9e32ee6
JM		 65512015-12-02 Joseph Myers <joseph@codesourcery.com>
6552
6553 PR c/68162
6554 * c-common.h (c_build_qualified_type): Add extra default
6555 arguments.
6556
37d5ad46
JB		 65572015-12-01 Julian Brown <julian@codesourcery.com>
6558 Cesar Philippidis <cesar@codesourcery.com>
6559 James Norris <James_Norris@mentor.com>
6560
6561 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
6562 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
6563 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
6564
f07862c7
EB		 65652015-11-30 Eric Botcazou <ebotcazou@adacore.com>
6566
6567 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
6568 (decl_sloc_common): Delete and move bulk of processing to...
6569 (decl_sloc): ...here.
6570 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
6571 (dump_ada_double_name): Remove S parameter and compute the suffix.
6572 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
6573 element type and deal with an anonymous one.
6574 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
6575 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
6576 and remove reference to QUAL_UNION_TYPE.
6577 (dump_nested_types): Make 2 passes on the fields and move bulk to...
6578 (dump_nested_type): ...here. New function extracted from above.
6579 Generate a full declaration for anonymous element type of arrays.
6580 (print_ada_declaration): Really skip anonymous declarations. Remove
6581 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
6582 Clean up processing of declarations of array types and objects.
6583 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
6584 Remove obsolete code and tidy up.
6585
75c8aac3
JH		 65862015-11-29 Jan Hubicka <hubicka@ucw.cz>
6587
6588 PR c/67581
6589 * c-common.c (handle_transparent_union_attribute): Update
6590 also type variants.
6591
b58d3df2
ML		 65922015-11-27 Martin Liska <mliska@suse.cz>
6593
6594 PR c++/68312
6595 * array-notation-common.c (cilkplus_extract_an_triplets):
6596 Release vector of vectors.
6597 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
6598
89a01fcf
EB		 65992015-11-26 Eric Botcazou <ebotcazou@adacore.com>
6600
6601 PR c++/68527
6602 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
6603 (print_ada_struct_decl): Likewise.
6604
cc5c5226
IZ		 66052015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
6606
6607 PR c++/68001
6608 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
6609 * cilk.c (recognize_spawn): Determine location in a more precise
6610 way.
6611
269adb9d
JM		 66122015-11-19 Jason Merrill <jason@redhat.com>
6613
6614 * c-common.c (shorten_compare): But look through macros from
6615 system headers.
6616
d0eccfcd
JM		 66172015-11-18 Jason Merrill <jason@redhat.com>
6618
6619 * c-common.c (shorten_compare): Don't -Wtype-limits if the
6620 non-constant operand comes from a macro.
6621
3e44547c
JM		 66222015-11-17 Jason Merrill <jason@redhat.com>
6623
6624 PR bootstrap/68346
6625 * c-common.c (warn_tautological_cmp): Fold before checking for
6626 constants.
6627
0f62c7a0
MP		 66282015-11-16 Marek Polacek <polacek@redhat.com>
6629
6630 PR c++/68362
6631 * c-common.c (check_case_bounds): Fold low and high cases.
6632
a868811e
MP		 66332015-11-16 Marek Polacek <polacek@redhat.com>
6634
6635 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
6636 * c-common.c (c_common_get_alias_set): Likewise.
6637 (handle_visibility_attribute): Likewise.
6638
fff77217
KY		 66392015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
6640
6641 * c-common.c (handle_simd_attribute): New.
6642 (struct attribute_spec): Add entry for "simd".
6643 (handle_simd_attribute): New.
6644
269e63b7
KT		 66452015-11-13 Kai Tietz <ktietz70@googlemail.com>
6646
6647 * c-lex.c (interpret_float): Use fold_convert.
6648
ebedc9a3
DM		 66492015-11-13 David Malcolm <dmalcolm@redhat.com>
6650
6651 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
6652 and store it on the result.
6653 * c-opts.c (c_common_init_options): Set
6654 global_dc->colorize_source_p.
6655
6e232ba4
JN		 66562015-11-12 James Norris <jnorris@codesourcery.com>
6657 Joseph Myers <joseph@codesourcery.com>
6658
7365279f 6659 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6e232ba4
JN		 6660 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
6661 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
6662 PRAGMA_OACC_CLAUSE_LINK.
6663
e78bede6
MP		 66642015-11-11 Marek Polacek <polacek@redhat.com>
6665
6666 PR c/68107
6667 PR c++/68266
6668 * c-common.c (valid_array_size_p): New function.
6669 * c-common.h (valid_array_size_p): Declare.
6670
3f8257db 66712015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH		 6672
6673 PR bootstrap/68271
6674 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
6675
69f293c9
AM		 66762015-11-11 Andrew MacLeod <amacleod@redhat.com>
6677
6678 * array-notation-common.c: Remove unused header files.
6679 * c-ada-spec.c: Likewise.
6680 * c-cilkplus.c: Likewise.
6681 * c-common.c: Likewise.
6682 * c-cppbuiltin.c: Likewise.
6683 * c-dump.c: Likewise.
6684 * c-format.c: Likewise.
6685 * c-gimplify.c: Likewise.
6686 * c-indentation.c: Likewise.
6687 * c-lex.c: Likewise.
6688 * c-omp.c: Likewise.
6689 * c-opts.c: Likewise.
6690 * c-pch.c: Likewise.
6691 * c-ppoutput.c: Likewise.
6692 * c-pragma.c: Likewise.
6693 * c-pretty-print.c: Likewise.
6694 * c-semantics.c: Likewise.
6695 * c-ubsan.c: Likewise.
6696 * cilk.c: Likewise.
6697 * stub-objc.c: Likewise.
6698
3a40d81d
NS		 66992015-11-09 Thomas Schwinge <thomas@codesourcery.com>
6700 Cesar Philippidis <cesar@codesourcery.com>
6701 James Norris <jnorris@codesourcery.com>
6702 Julian Brown <julian@codesourcery.com>
6703 Nathan Sidwell <nathan@codesourcery.com>
6704
6705 * c-pragma.c (oacc_pragmas): Add "routine".
6706 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
6707
ee45a32d
EB		 67082015-11-08 Eric Botcazou <ebotcazou@adacore.com>
6709
6710 * c-common.c (c_common_attributes): Add scalar_storage_order.
6711 (handle_scalar_storage_order_attribute): New function.
6712 * c-pragma.c (global_sso): New variable.
6713 (maybe_apply_pragma_scalar_storage_order): New function.
6714 (handle_pragma_scalar_storage_order): Likewise.
6715 (init_pragma): Register scalar_storage_order.
6716 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
6717 * c.opt (Wscalar-storage-order): New warning.
6718 (fsso-struct=): New option.
6719
eb11eb15
MS		 67202015-11-08 Martin Sebor <msebor@redhat.com>
6721
6722 * c.opt (Wplacement-new): Add a period to the end of a sentence.
6723
0aad0198
RS		 67242015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6725
6726 * c-common.c: Don't undef DEF_BUILTIN.
6727
8a645150
DM		 67282015-11-06 David Malcolm <dmalcolm@redhat.com>
6729
6730 * c-common.c (c_cpp_error): Convert parameter from location_t to
6731 rich_location *. Eliminate the "column_override" parameter and
6732 the call to diagnostic_override_column.
6733 Update the "done_lexing" clause to set range 0
6734 on the rich_location, rather than overwriting a location_t.
6735 * c-common.h (c_cpp_error): Convert parameter from location_t to
6736 rich_location *. Eliminate the "column_override" parameter.
6737
7a5e4956
CP		 67382015-11-05 Cesar Philippidis <cesar@codesourcery.com>
6739 Thomas Schwinge <thomas@codesourcery.com>
6740 James Norris <jnorris@codesourcery.com>
6741
6742 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
6743 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
6744 clauses with parallel and kernels and loops.
6745 * c-pragma.h (enum pragma_omp_clause): Add entries for
6746 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
6747 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
6748 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
6749 INDEPENDENT,SEQ}.
6750 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
6751
e2f5cc96
MS		 67522015-11-05 Martin Sebor <msebor@redhat.com>
6753
6754 PR c++/67942
6755 * c.opt (-Wplacement-new): New option.
6756
e01d41e5
JJ		 67572015-11-05 Jakub Jelinek <jakub@redhat.com>
6758
6759 * c-common.h (c_finish_omp_atomic): Add TEST argument.
6760 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
6761 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
6762 save_expr or create_tmp_var* if TEST is true.
6763 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
6764 Don't call add_stmt here.
6765 (struct c_omp_check_loop_iv_data): New type.
6766 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
6767 c_omp_check_loop_iv_exprs): New functions.
6768 (c_omp_split_clauses): Adjust for lastprivate being allowed on
6769 distribute.
6770 (c_omp_declare_simd_clauses_to_numbers): Change
6771 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
6772 (c_omp_declare_simd_clauses_to_decls): Similarly change those
6773 from numbers to PARM_DECLs.
6774
595278be
MM		 67752015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6776
6777 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
6778 flag_checking.
6779
3f8257db 67802015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS		 6781
6782 PR c++-common/67882
b3d5bc62
JJ		 6783 * c-common.h (fold_offsetof_1): Add argument.
6784 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS		 6785 offsetof expressions that reference elements past the end of
6786 an array.
6787
4bf9e5a8
TS		 67882015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6789 Chung-Lin Tang <cltang@codesourcery.com>
6790
6791 * c-pragma.c (oacc_pragmas): Add "atomic".
6792 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
6793
3b1661a9
ES		 67942015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
6795
6796 * c-common.c (handle_target_clones_attribute): New.
6797 (c_common_attribute_table): Add handle_target_clones_attribute.
6798 (handle_always_inline_attribute): Add check on target_clones attribute.
6799 (handle_target_attribute): Ditto.
6800
2adfab87
AM		 68012015-10-29 Andrew MacLeod <amacleod@redhat.com>
6802
6803 * array-notation-common.c: Reorder #include's and remove duplicates.
6804 * c-ada-spec.c: Likewise.
6805 * c-cilkplus.c: Likewise.
6806 * c-common.c: Likewise.
6807 * c-cppbuiltin.c: Likewise.
6808 * c-dump.c: Likewise.
6809 * c-format.c: Likewise.
6810 * c-gimplify.c: Likewise.
6811 * c-indentation.c: Likewise.
6812 * c-lex.c: Likewise.
6813 * c-omp.c: Likewise.
6814 * c-opts.c: Likewise.
6815 * c-pch.c: Likewise.
6816 * c-ppoutput.c: Likewise.
6817 * c-pragma.c: Likewise.
6818 * c-pretty-print.c: Likewise.
6819 * c-semantics.c: Likewise.
6820 * c-ubsan.c: Likewise.
6821 * cilk.c: Likewise.
6822 * stub-objc.c: Likewise.
6823
d90ec4f2
JM		 68242015-10-28 Jason Merrill <jason@redhat.com>
6825
6826 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
6827
88bae6f4
TS		 68282015-10-27 Thomas Schwinge <thomas@codesourcery.com>
6829 James Norris <jnorris@codesourcery.com>
6830 Cesar Philippidis <cesar@codesourcery.com>
6831
6832 PR c/64765
6833 PR c/64880
6834 * c-common.h (c_oacc_split_loop_clauses): Declare function.
6835 * c-omp.c (c_oacc_split_loop_clauses): New function.
6836
b1726d6c
MS		 68372015-10-21 Martin Sebor <msebor@redhat.com>
6838
6839 PR driver/68043
6840 * c.opt: End each sentence that describes an option with a period.
6841
fa60eeb9
MP		 68422015-10-20 Marek Polacek <polacek@redhat.com>
6843
6844 * array-notation-common.c (is_cilkplus_vector_p): Define.
6845 * c-common.h (is_cilkplus_vector_p): Declare.
6846
95979049
MP		 68472015-10-20 Marek Polacek <polacek@redhat.com>
6848
6849 * c.opt (std=gnu++11): Do not describe as experimental.
6850 (std=gnu++14): Likewise.
6851
2a9fb712
JM		 68522015-10-19 Jason Merrill <jason@redhat.com>
6853
6854 * c-cppbuiltin.c (c_cpp_builtins): Define
6855 __cpp_nontype_template_args.
6856
13b380a3
JM		 68572015-10-19 Jason Merrill <jason@redhat.com>
6858
6859 * c-cppbuiltin.c (c_cpp_builtins): Define
6860 __cpp_enumerator_attributes, __cpp_fold_expressions,
6861 __cpp_unicode_characters.
6862
d9a6bd32
JJ		 68632015-10-13 Jakub Jelinek <jakub@redhat.com>
6864 Aldy Hernandez <aldyh@redhat.com>
6865
6866 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
6867 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
6868 (c_define_builtins): Likewise.
6869 * c-common.h (enum c_omp_clause_split): Add
6870 C_OMP_CLAUSE_SPLIT_TASKLOOP.
6871 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
6872 (c_finish_omp_for): Add ORIG_DECLV argument.
6873 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
6874 201511 instead of 201307.
6875 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
6876 OMP_CRITICAL_CLAUSES to it.
6877 (c_finish_omp_ordered): Add CLAUSES argument, set
6878 OMP_ORDERED_CLAUSES to it.
6879 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
6880 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
6881 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
6882 constructs and new OpenMP 4.5 clauses. Clear
6883 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
6884 verification code.
6885 * c-pragma.c (omp_pragmas_simd): Add taskloop.
6886 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
6887 (enum pragma_omp_clause): Add
6888 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
6889 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
6890
624d31fe
RS		 68912015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6892
6893 * c-lex.c (interpret_float): Use real_equal instead of
6894 REAL_VALUES_EQUAL.
6895
b8fd7909
JM		 68962015-10-04 Jason Merrill <jason@redhat.com>
6897
6898 Implement N4514, C++ Extensions for Transactional Memory.
6899 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
6900 (c_common_attribute_table): Add transaction_safe_dynamic.
6901 transaction_safe now affects type identity.
6902 (handle_tm_attribute): Handle transaction_safe_dynamic.
6903 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
6904 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
6905 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
6906 (D_TRANSMEM): New.
6907 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
6908 * c-pretty-print.c (pp_c_attributes_display): Don't print
6909 transaction_safe in C++.
6910
12651878
MP		 69112015-10-02 Marek Polacek <polacek@redhat.com>
6912
6913 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
6914
3e3b8d63
MP		 69152015-10-02 Marek Polacek <polacek@redhat.com>
6916
6917 PR c/64249
6918 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
6919 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
6920 * c.opt (Wduplicated-cond): New option.
6921
0d1a8f75
JM		 69222015-10-01 Joseph Myers <joseph@codesourcery.com>
6923
6924 * c.opt (std=c11): Do not describe as experimental.
6925 (std=gnu11): Likewise.
6926 (std=iso9899:2011): Likewise.
6927
3e32ee19
NS		 69282015-09-28 Nathan Sidwell <nathan@codesourcery.com>
6929
6930 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
6931 (DEF_FUNCTION_TYPE_VAR_11): Delete.
6932
974348ee
MP		 69332015-09-25 Marek Polacek <polacek@redhat.com>
6934
6935 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
6936 (ubsan_instrument_shift): Likewise.
6937
15dbc1a6
MP		 69382015-09-25 Marek Polacek <polacek@redhat.com>
6939
6940 PR sanitizer/64906
6941 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
6942
6b95d7cc
PP		 69432015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
6944
6945 * c-indentation.c (should_warn_for_misleading_indentation):
6946 Compare next_stmt_vis_column with guard_line_first_nws instead
6947 of with guard_line_vis_column.
6948
c1822f9c
MLI		 69492015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6950
6951 PR c/49654
6952 PR c/49655
6953 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
6954 options and options not valid for the current language.
6955
d5398058
PP		 69562015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
6957
6958 * c-indentation.c (should_warn_for_misleading_indentation):
6959 Float out and consolidate the calls to get_visual_column that
6960 are passed guard_exploc as an argument. Compare
6961 next_stmt_vis_column with guard_line_first_nws instead of with
6962 body_line_first_nws.
6963
6b333269
NS		 69642015-09-22 Nathan Sidwell <nathan@codesourcery.com>
6965
6966 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
6967 Wnamespaces): New C++ warnings.
6968
a75f1574
JM		 69692015-09-22 Jason Merrill <jason@redhat.com>
6970
6971 * c-common.h (abi_compat_version_crosses): New.
6972 (warn_abi_version): Declare.
6973 * c-common.c: Define it.
6974 * c-opts.c (c_common_post_options): Handle it.
6975 flag_abi_compat_version defaults to 8.
6976
bdaaa8b7
VV		 69772015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
6978
6979 Complete the implementation of N4230, Nested namespace definition.
6980 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
6981 __cpp_nested_namespace_definitions.
6982
eaa797e8
MLI		 69832015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6984
6985 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
6986
c4914de6
MLI		 69872015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6988
6989 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
6990 when warning.
6991 * c-pragma.h (pragma_lex): Add optional loc argument.
6992
fcb87c50
MM		 69932015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
6994
6995 * c-format.c (check_format_arg): Adjust to use common block size in all
6996 object pools.
6997
31bdd08a
DM		 69982015-09-15 David Malcolm <dmalcolm@redhat.com>
6999
7000 * c-format.c (location_from_offset): Update for change in
7001 signature of location_get_source_line.
7002 * c-indentation.c (get_visual_column): Likewise.
7003 (line_contains_hash_if): Likewise.
7004
aa9f4b4c
MP		 70052015-09-14 Marek Polacek <polacek@redhat.com>
7006
7007 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
7008 setting various warnings.
7009
aa256c4a
MP		 70102015-09-14 Marek Polacek <polacek@redhat.com>
7011
7012 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
7013 a negative value.
7014
0f876f22
MW		 70152015-09-11 Mark Wielaard <mjw@redhat.com>
7016
7017 PR c/28901
7018 * c.opt (Wunused-variable): Option from common.opt.
7019 (Wunused-const-variable): New option.
7020
273aa49e
PC		 70212015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
7022
7023 PR c++/53184
7024 * c.opt ([Wsubobject-linkage]): Add.
7025
1807ffc1
MS		 70262015-09-03 Martin Sebor <msebor@redhat.com>
7027
7028 PR c/66516
7029 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
7030 functions.
7031 * c-common.c (reject_gcc_builtin): Define.
7032
38942840
BI		 70332015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
7034
7035 PR middle-end/60586
7036 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
7037 prototype.
7038 * c-gimplify.c (c_gimplify_expr): Added a call to the function
7039 cilk_gimplify_call_params_in_spawned_fn.
7040 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
7041 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
7042 unwrapping.
7043
c316b5e4
MP		 70442015-08-25 Marek Polacek <polacek@redhat.com>
7045
7046 PR middle-end/67330
7047 * c-common.c (handle_weak_attribute): Don't check whether the
7048 visibility can be changed here.
7049
584a7c46
MLI		 70502015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7051
7052 * c-lex.c (c_lex_with_flags): Use explicit locations.
7053
a79683d5
TS		 70542015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7055
7056 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
7057 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
7058
61717a45
FXC		 70592015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7060
7061 PR middle-end/36757
7062 * c-common.c (check_builtin_function_arguments): Add check
7063 for BUILT_IN_SIGNBIT argument.
7064
329524f5
PC		 70652015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7066
7067 PR c++/67160
7068 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
7069 in c++1z mode.
7070
4ee55665
MP		 70712015-08-17 Marek Polacek <polacek@redhat.com>
7072
7073 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
7074 with whitespaces before qualifier names.
7075
b893e375
MP		 70762015-08-12 Marek Polacek <polacek@redhat.com>
7077
7078 PR c++/55095
7079 * c-common.c (maybe_warn_shift_overflow): Properly handle
7080 left-shifting 1 into the sign bit.
7081
c2d89095
MLI		 70822015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7083
7084 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
7085
971e17ff
AS		 70862015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
7087 Braden Obrzut <admin@maniacsvault.net>
7088 Jason Merrill <jason@redhat.com>
7089
7090 Add C++ Concepts TS support.
7091 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
7092 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
7093 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
7094 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
7095 * c-opts.c (set_std_cxx1z): Set flag_concepts.
7096 * c.opt (fconcepts): New.
7097
b3d5bc62
JJ		 70982015-08-02 Martin Sebor <msebor@redhat.com>
7099
7100 * c.opt (-Wframe-address): New warning option.
7101
8ebca419
PP		 71022015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7103
7104 * c-indentation.c (should_warn_for_misleading_indentation):
7105 Improve heuristics.
7106
1a1e101f
PP		 71072015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7108
7109 * c-indentation.c (get_visual_column): Add parameter first_nws,
7110 use it. Update comment documenting the function.
7111 (is_first_nonwhitespace_on_line): Remove.
7112 (should_warn_for_misleading_indentation): Replace usage of
7113 of is_first_nonwhitespace_on_line with get_visual_column.
7114
992118a1
PP		 71152015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7116
7117 * c-indentation.h (struct token_indent_info): Define.
7118 (get_token_indent_info): Define.
7119 (warn_for_misleading_information): Declare.
7120 * c-common.h (warn_for_misleading_information): Remove.
7121 * c-identation.c (warn_for_misleading_indentation):
7122 Change declaration to take three token_indent_infos. Adjust
7123 accordingly.
7124 * c-identation.c (should_warn_for_misleading_indentation):
7125 Likewise. Bail out early if the body is a compound statement.
7126 (guard_tinfo_to_string): Define.
7127
e8fa3817
JM		 71282015-07-30 Jason Merrill <jason@redhat.com>
7129
7130 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
7131 '*' for reference decay.
7132
173864e8
MP		 71332015-07-30 Marek Polacek <polacek@redhat.com>
7134
7135 * c-common.c (warn_tautological_cmp): Bail for float types.
7136
f2afe6dd
MP		 71372015-07-27 Marek Polacek <polacek@redhat.com>
7138
7139 PR bootstrap/67030
7140 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
7141
05b28fd6
MP		 71422015-07-27 Marek Polacek <polacek@redhat.com>
7143
7144 PR c++/66555
7145 PR c/54979
7146 * c-common.c (find_array_ref_with_const_idx_r): New function.
7147 (warn_tautological_cmp): New function.
7148 * c-common.h (warn_tautological_cmp): Declare.
7149 * c.opt (Wtautological-compare): New option.
7150
5a5062b8
MP		 71512015-07-23 Marek Polacek <polacek@redhat.com>
7152
7153 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
7154 (ubsan_instrument_shift): Likewise.
7155
dc891fe7
MP		 71562015-07-23 Marek Polacek <polacek@redhat.com>
7157
7158 PR sanitizer/66908
7159 * c-ubsan.c: Include gimplify.h.
7160 (ubsan_instrument_division): Unshare OP0 and OP1.
7161 (ubsan_instrument_shift): Likewise.
7162
451b5e48
MP		 71632015-07-20 Marek Polacek <polacek@redhat.com>
7164 Richard Sandiford <richard.sandiford@arm.com>
7165
7166 PR c++/55095
7167 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
7168 Use EXPR_LOC_OR_LOC.
7169 (maybe_warn_shift_overflow): New function.
7170 * c-common.h (maybe_warn_shift_overflow): Declare.
7171 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
7172 * c.opt (Wshift-overflow): New option.
7173
fb0b2914
ML		 71742015-07-16 Martin Liska <mliska@suse.cz>
7175
7176 * c-format.c (static void check_format_info_main): Use
7177 object_allocator instead of pool_allocator.
7178 (check_format_arg): Likewise.
7179 (check_format_info_main): Likewise.
7180
903f5c23
AM		 71812015-07-15 Andrew MacLeod <amacleod@redhat.com>
7182
7183 * c-opts.c: Remove multiline #include comment.
7184
026c3cfd
AH		 71852015-07-12 Aldy Hernandez <aldyh@redhat.com>
7186
7187 * c-common.c: Fix double word typos.
7188
bb49ee66
EB		 71892015-07-10 Eric Botcazou <ebotcazou@adacore.com>
7190
7191 * c-ada-spec.h (cpp_operation): Revert latest change.
7192 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
7193 constructors and destructors.
7194
1916bcb5
AM		 71952015-07-09 Andrew MacLeod <amacleod@redhat.com>
7196
7197 * c-common.h: Adjust includes for flags.h changes.
7198 * stub-objc.c: Likewise.
026c3cfd 7199
a9dcd529
EB		 72002015-07-08 Eric Botcazou <ebotcazou@adacore.com>
7201
7202 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
7203 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
7204
b03b462f
JJ		 72052015-07-08 Jakub Jelinek <jakub@redhat.com>
7206
7207 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
7208 are to be removed, return NULL rather than original clauses list.
7209
c7131fb2
AM		 72102015-07-07 Andrew MacLeod <amacleod@redhat.com>
7211
7212 * array-notation-common.c: Adjust includes.
7213 * c-ada-spec.c: Likewise.
7214 * c-cilkplus.c: Likewise.
7215 * c-common.h: Likewise.
7216 * c-cppbuiltin.c: Likewise.
7217 * c-dump.c: Likewise.
7218 * c-format.c: Likewise.
7219 * c-gimplify.c: Likewise.
7220 * c-indentation.c: Likewise.
7221 * c-lex.c: Likewise.
7222 * c-omp.c: Likewise.
7223 * c-opts.c: Likewise.
7224 * c-pch.c: Likewise.
7225 * c-ppoutput.c: Likewise.
7226 * c-pragma.c: Likewise.
7227 * c-pretty-print.c: Likewise.
7228 * c-semantics.c: Likewise.
7229 * c-ubsan.c: Likewise.
7230 * cilk.c: Likewise.
7231 * stub-objc.c: Likewise.
7232
2a7fb83f
EB		 72332015-07-07 Eric Botcazou <ebotcazou@adacore.com>
7234
7235 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
7236 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
7237
a03c9bf1
JM		 72382015-07-01 Jason Merrill <jason@redhat.com>
7239
36a85135
JM		 7240 * c-common.h (D_CXX11): Rename from D_CXX0X.
7241 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
7242 * c-common.c: Adjust.
7243
e7fa68d5
JM		 7244 * c-opts.c (c_common_post_options): Default to C++14.
7245
a03c9bf1
JM		 7246 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
7247
fe95b036
ESR		 72482015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
7249
7250 Implement N4197 - Adding u8 character literals
b3d5bc62 7251 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 7252 CPP_CHAR.
b3d5bc62 7253 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 7254 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 7255 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB		 7256 and CPP_UTF8CHAR tokens.
7257 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 7258
da2e71c9
MLI		 72592015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7260
7261 PR fortran/66605
7262 * c-common.c (do_warn_unused_parameter): Move here.
7263 * c-common.h (do_warn_unused_parameter): Declare.
7264
b155cfd9
MP		 72652015-06-29 Marek Polacek <polacek@redhat.com>
7266
7267 PR c/66322
7268 * c-common.c (check_case_bounds): Add bool * parameter. Set
7269 OUTSIDE_RANGE_P.
7270 (c_add_case_label): Add bool * parameter. Pass it down to
7271 check_case_bounds.
7272 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
7273 warning here.
7274 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
7275 declarations.
7276
31521951
MP		 72772015-06-27 Marek Polacek <polacek@redhat.com>
7278
7279 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
7280 or VECTOR_INTEGER_TYPE_P throughout.
7281 * c-gimplify.c: Likewise.
7282
22d03525
MP		 72832015-06-26 Marek Polacek <polacek@redhat.com>
7284
7285 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
7286 * c-common.c (c_fully_fold_internal): Likewise.
7287 (c_alignof_expr): Likewise.
7288 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
7289 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 7290 * cilk.c (create_parm_list): Likewise.
22d03525 7291
af05e6e5
MP		 72922015-06-26 Marek Polacek <polacek@redhat.com>
7293
7294 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
7295
f0889939
AM		 72962015-06-25 Andrew MacLeod <amacleod@redhat.com>
7297
7298 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
7299 * c-gimplify.c: Likewise.
7300 * c-pragma.c: Likewise.
7301 * c-ubsan.c: Likewise.
7302 * cilk.c: Likewise.
7303
ca752f39
RS		 73042015-06-25 Richard Sandiford <richard.sandiford@arm.com>
7305
7306 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
7307 ggc_hasher.
7308
16a16ec7
AM		 73092015-06-25 Andrew MacLeod <amacleod@redhat.com>
7310
7311 * cilk.c: Move calls.h after tm.h in the include chain.
7312
0ae9bd27
MP		 73132015-06-25 Marek Polacek <polacek@redhat.com>
7314
7315 * array-notation-common.c: Use VAR_P throughout.
7316 * c-ada-spec.c: Likewise.
7317 * c-common.c: Likewise.
7318 * c-format.c: Likewise.
7319 * c-gimplify.c: Likewise.
7320 * c-omp.c: Likewise.
7321 * c-pragma.c: Likewise.
7322 * c-pretty-print.c: Likewise.
7323 * cilk.c: Likewise.
7324
62f9079a
MP		 73252015-06-25 Marek Polacek <polacek@redhat.com>
7326
7327 * cilk.c (extract_free_variables): Use is_global_var.
7328
0fa16060
RS		 73292015-06-23 Richard Sandiford <richard.sandiford@arm.com>
7330
7331 * c-common.c: Don't include target-def.h.
7332
a68ae2e1
MP		 73332015-06-23 Marek Polacek <polacek@redhat.com>
7334
7335 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
7336 when comparing INTEGER_CSTs.
7337
c6a2f2d9
PMR		 73382015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
7339
7340 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
7341 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
7342 (dump_ada_template): Skip partially specialized types.
7343
6b4db501
MM		 73442015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
7345
7346 * c-common.c (scalar_to_vector): Use std::swap instead of manually
7347 swapping.
7348
abb226c9
AM		 73492015-06-17 Andrew MacLeod <amacleod@redhat.com>
7350
7351 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
7352 * c-ada-spec.c: Likewise.
7353 * c-cilkplus.c: Likewise.
7354 * c-common.c: Likewise.
7355 * c-common.h: Likewise.
7356 * c-cppbuiltin.c: Likewise.
7357 * c-dump.c: Likewise.
7358 * c-format.c: Likewise.
7359 * c-gimplify.c: Likewise.
7360 * c-indentation.c: Likewise.
7361 * c-lex.c: Likewise.
7362 * c-omp.c: Likewise.
7363 * c-opts.c: Likewise.
7364 * c-pch.c: Likewise.
7365 * c-ppoutput.c: Likewise.
7366 * c-pragma.c: Likewise.
7367 * c-pretty-print.c: Likewise.
7368 * c-semantics.c: Likewise.
7369 * c-ubsan.c: Likewise.
7370 * cilk.c: Likewise.
7371 * stub-objc.c: Likewise.
7372
076fecad
PP		 73732015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
7374
7375 PR c++/65168
7376 * c-common.c (c_common_truthvalue_conversion): Warn when
7377 converting an address of a reference to a truth value.
7378
13fdf2e2
AM		 73792015-06-08 Andrew MacLeod <amacleod@redhat.com>
7380
7381 * array-notation-common.c : Adjust include files.
7382 * c-ada-spec.c : Likewise.
7383 * c-cilkplus.c : Likewise.
7384 * c-common.c : Likewise.
7385 * c-common.h : Likewise.
7386 * c-cppbuiltin.c : Likewise.
7387 * c-dump.c : Likewise.
7388 * c-format.c : Likewise.
7389 * c-gimplify.c : Likewise.
7390 * c-indentation.c : Likewise.
7391 * c-lex.c : Likewise.
7392 * c-omp.c : Likewise.
7393 * c-opts.c : Likewise.
7394 * c-pch.c : Likewise.
7395 * c-ppoutput.c : Likewise.
7396 * c-pragma.c : Likewise.
7397 * c-pretty-print.c : Likewise.
7398 * c-semantics.c : Likewise.
7399 * c-ubsan.c : Likewise.
7400 * cilk.c : Likewise.
7401 * stub-objc.c : Likewise.
7402
a1661b90
MP		 74032015-06-08 Marek Polacek <polacek@redhat.com>
7404
7405 PR c/66415
7406 * c-format.c (location_from_offset): Return LOC if LINE is null.
7407
d7438551
AH		 74082015-06-05 Aldy Hernandez <aldyh@redhat.com>
7409
7410 * c-common.h (c_parse_final_cleanups): New prototype.
7411 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
7412
b3d5bc62
JJ		 74132015-06-04 Sriraman Tallam <tmsriram@google.com>
7414
7415 * c-common.c (noplt): New attribute.
7416 (handle_noplt_attribute): New handler.
7417
ecb9f223
AM		 74182015-06-04 Andrew MacLeod <amacleod@redhat.com>
7419
7420 * array-notation-common.c: Adjust includes for restructured coretypes.h.
7421 * c-ada-spec.c: Likewise.
7422 * c-cilkplus.c: Likewise.
7423 * c-common.c: Likewise.
7424 * c-common.h: Likewise.
7425 * c-cppbuiltin.c: Likewise.
7426 * c-dump.c: Likewise.
7427 * c-format.c: Likewise.
7428 * c-gimplify.c: Likewise.
7429 * c-indentation.c: Likewise.
7430 * c-lex.c: Likewise.
7431 * c-omp.c: Likewise.
7432 * c-opts.c: Likewise.
7433 * c-pch.c: Likewise.
7434 * c-ppoutput.c: Likewise.
7435 * c-pragma.c: Likewise.
7436 * c-pretty-print.c: Likewise.
7437 * c-semantics.c: Likewise.
7438 * c-ubsan.c: Likewise.
7439 * cilk.c: Likewise.
7440 * stub-objc.c: Likewise.
7441
6ac48155
DM		 74422015-06-02 David Malcolm <dmalcolm@redhat.com>
7443
7444 PR c/66220:
7445 * c-indentation.c (should_warn_for_misleading_indentation): Use
7446 expand_location rather than expand_location_to_spelling_point.
7447 Don't warn if the guarding statement is more indented than the
7448 next/body stmts.
7449
773ce42e
DM		 74502015-06-02 David Malcolm <dmalcolm@redhat.com>
7451
7452 * c-indentation.c (warn_for_misleading_indentation): Bail out
7453 immediately if -Wmisleading-indentation isn't enabled.
7454
4fef8379
ML		 74552015-06-01 Martin Liska <mliska@suse.cz>
7456
7457 * c-format.c (check_format_arg):Use new type-based pool allocator.
7458 (check_format_info_main) Likewise.
7459
1edfb384
EB		 74602015-05-31 Eric Botcazou <ebotcazou@adacore.com>
7461
7462 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
7463 (has_nontrivial_methods): Likewise.
7464
9677ef52
MP		 74652015-05-25 Marek Polacek <polacek@redhat.com>
7466
7467 * c-ubsan.c (ubsan_instrument_shift): Use type0.
7468
fd5c817a
MP		 74692015-05-22 Marek Polacek <polacek@redhat.com>
7470
7471 PR c/47043
7472 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
7473
a2f45fe6 74742015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS		 7475
7476 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
7477 STACK_GROWS_DOWNWARD.
7478
a2f45fe6 74792015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS		 7480
7481 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
7482 STACK_GROWS_DOWNWARD rather than if it is defined.
7483
0fee2ac2 74842015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 7485
0fee2ac2
MLI		 7486 PR c/52952
7487 * c-format.c (location_column_from_byte_offset): New.
7488 (location_from_offset): New.
7489 (struct format_wanted_type): Add offset_loc field.
7490 (check_format_info): Move handling of location for extra arguments
7491 closer to the point of warning.
7492 (check_format_info_main): Pass the result of location_from_offset
7493 to warning_at.
7494 (format_type_warning): Pass the result of location_from_offset
7495 to warning_at.
7496
cf4ef6f7
MP		 74972015-05-20 Marek Polacek <polacek@redhat.com>
7498
7499 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
7500
3a65ee74
MP		 75012015-05-20 Marek Polacek <polacek@redhat.com>
7502
7503 * c-ada-spec.c (dump_sloc): Use DECL_P.
7504
21b634ae
MP		 75052015-05-20 Marek Polacek <polacek@redhat.com>
7506
7507 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
7508 * c-common.c: Likewise.
7509
0e50b624
DM		 75102015-05-19 David Malcolm <dmalcolm@redhat.com>
7511
7512 * c-common.h (fe_file_change): Strengthen param from
7513 const line_map * to const line_map_ordinary *.
7514 (pp_file_change): Likewise.
7515 * c-lex.c (fe_file_change): Likewise.
7516 (cb_define): Use linemap_check_ordinary when invoking
7517 SOURCE_LINE.
7518 (cb_undef): Likewise.
7519 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
7520 invoking cb_file_change.
7521 (c_finish_options): Likewise.
7522 (push_command_line_include): Likewise.
7523 (cb_file_change): Strengthen param "new_map" from
7524 const line_map * to const line_map_ordinary *.
7525 * c-ppoutput.c (cb_define): Likewise for local "map".
7526 (pp_file_change): Likewise for param "map" and local "from".
7527
fab27f52
MM		 75282015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7529
7530 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
7531
2fe1d762
TV		 75322015-05-18 Tom de Vries <tom@codesourcery.com>
7533
7534 * c-common.c (build_va_arg_1): New function.
7535 (build_va_arg): Add address operator to va_list operand if necessary.
7536
7a37fa90
MM		 75372015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
7538
7539 PR c/48956
7540 * c-common.c (int_safely_convertible_to_real_p): Define.
7541 (unsafe_conversion_p): Check conversions involving complex types.
7542 (conversion_warning): Add new warning message for conversions which
7543 discard imaginary component.
7544 * c-common.h: (enum conversion_safety): Add new enumerator for such
7545 conversions.
7546
3aa3c9fc
MP		 75472015-05-14 Marek Polacek <polacek@redhat.com>
7548
7549 PR c/66066
7550 PR c/66127
7551 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
7552 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
7553 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
7554 use it. If FOR_INT_CONST, require that all evaluated operands be
7555 INTEGER_CSTs.
7556
c3388e62
DM		 75572015-05-12 David Malcolm <dmalcolm@redhat.com>
7558
7559 * c-common.h (warn_for_misleading_indentation): New prototype.
7560 * c-indentation.c: New file.
7561 * c.opt (Wmisleading-indentation): New option.
7562
c7b38fd5
TV		 75632015-05-12 Tom de Vries <tom@codesourcery.com>
7564
7565 PR tree-optimization/66010
7566 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
7567
381bf11e
JM		 75682015-05-09 Jason Merrill <jason@redhat.com>
7569
edff0c06
JM		 7570 * c-opts.c (c_common_post_options): Also clear
7571 cpp_opts->cpp_warn_cxx11_compat.
7572
129211bc
JM		 7573 * c-common.h (enum cxx_dialect): Add cxx_unset.
7574 * c-common.c (cxx_dialect): Initialize to cxx_unset.
7575 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
7576
381bf11e
JM		 7577 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
7578 (std=gnu++0x): Mark as Undocumented.
7579 (std=gnu++1y): Add deprecated message.
7580
fe191308
JM		 75812015-05-08 Jason Merrill <jason@redhat.com>
7582
765189ff
JM		 7583 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
7584 * c-opts.c: Adjust.
7585
fe191308
JM		 7586 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
7587
755e528f
MP		 75882015-05-08 Marek Polacek <polacek@redhat.com>
7589
7590 PR c/64918
7591 * c.opt (Woverride-init-side-effects): New option.
7592
0173bd2a
MP		 75932015-05-07 Marek Polacek <polacek@redhat.com>
7594
7595 PR c/65179
7596 * c-common.c (c_fully_fold_internal): Warn when left shifting a
7597 negative value.
7598 * c.opt (Wshift-negative-value): New option.
7599 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
7600 when -Wextra and C99/C++11 mode.
7601
e0f0d3b9
MP		 76022015-05-07 Marek Polacek <polacek@redhat.com>
7603 Martin Uecker <uecker@eecs.berkeley.edu>
7604
7605 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
7606 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
7607
8243e2a9
JM		 76082015-05-05 Jason Merrill <jason@redhat.com>
7609
7610 * c.opt (Wterminate): New.
7611
577cd070
MP		 76122015-04-30 Marek Polacek <polacek@redhat.com>
7613
7614 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
7615 require that the non-constant be of a boolean type.
7616
0373796b
JT		 76172015-04-29 Josh Triplett <josh@joshtriplett.org>
7618
e0f0d3b9
MP		 7619 * c-common.c (handle_section_attribute): Refactor to reduce
7620 nesting and distinguish between error cases.
0373796b 7621
716c0ba6
MP		 76222015-04-29 Marek Polacek <polacek@redhat.com>
7623
7624 PR c/64610
7625 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
7626 with 0/1.
7627
8848828b
JJ		 76282015-04-29 Jakub Jelinek <jakub@redhat.com>
7629
7630 * c-common.h (omp_clause_mask): Unconditionally define as a class.
7631 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
7632 HOST_BITS_PER_WIDE_INT.
7633
ecd0e562
TV		 76342015-04-28 Tom de Vries <tom@codesourcery.com>
7635
7636 PR tree-optimization/65887
7637 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
7638
2a877204 76392015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 7640 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB		 7641
7642 * c-ada-spec.c (in_function): Delete.
7643 (dump_generic_ada_node): Do not change in_function and remove the
7644 redundant code dealing with it.
7645 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
7646 (print_ada_methods): Output the static member functions in a nested
7647 package after the regular methods as well as associated renamings.
7648
4853031e
MP		 76492015-04-24 Marek Polacek <polacek@redhat.com>
7650
7651 PR c/65830
7652 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
7653 and OPT_Wshift_count_overflow.
7654
8c2b7f79
MP		 7655 PR c/63357
7656 * c-common.c (warn_logical_operator): Warn if the operands have the
7657 same expressions.
7658
b8787813
MP		 76592015-04-24 Marek Polacek <polacek@redhat.com>
7660
7661 PR c/61534
7662 * c-common.c (warn_logical_operator): Bail if either operand comes
7663 from a macro expansion.
7664
8fba1830
BRF		 76652015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7666
7667 PR target/55143
7668 * c-common.c (c_default_pointer_mode): Add definition.
7669 * c-common.h (c_default_pointer_mode): Add declaration.
7670
17958621
JJ		 76712015-03-11 Jakub Jelinek <jakub@redhat.com>
7672
7673 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
7674 on record_builtin_type argument.
7675
7ccb1a11
JJ		 76762015-03-10 Jakub Jelinek <jakub@redhat.com>
7677
7678 PR c/65120
7679 * c-common.c (warn_logical_not_parentheses): Don't warn for
7680 !x == 0 or !x != 0.
7681
04fd785e
MP		 76822015-03-07 Marek Polacek <polacek@redhat.com>
7683
7684 PR sanitizer/65280
7685 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
7686 before trying to figure out whether we have a flexible array member.
7687
a4e26206 76882015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 7689 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB		 7690
7691 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
7692
0d2489f4
EB		 76932015-03-05 Eric Botcazou <ebotcazou@adacore.com>
7694
7695 PR ada/65319
7696 * c-ada-spec.c (print_destructor): Remove obsolete code.
7697
83ed54d7
EB		 76982015-03-01 Eric Botcazou <ebotcazou@adacore.com>
7699
7700 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
7701 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
7702 DECL_TEMPLATE_RESULT emulations.
7703 (dump_ada_template)): Add guard for TYPE_METHODS.
7704
7631f0e2
MP		 77052015-02-27 Marek Polacek <polacek@redhat.com>
7706
7707 PR c/65040
7708 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
7709
d1783ae5
KT		 77102015-02-27 Kai Tietz <ktietz@redhat.com>
7711
7712 PR c/35330
7713 * c-pragma.c (handle_pragma_weak): Do not try to create
7714 weak/alias of declarations not being function, or variable
7715 declarations.
7716
56a9f6bc
TS		 77172015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7718
7719 PR libgomp/64625
7720 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
7721 Remove macros.
7722 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
7723
3d5cb23d
MP		 77242015-02-16 Marek Polacek <polacek@redhat.com>
7725
7726 PR c/65066
7727 * c-format.c (check_format_types): Handle null param.
7728
fa008882
MP		 77292015-02-13 Marek Polacek <polacek@redhat.com>
7730
7731 PR c/65040
7732 * c-format.c (check_format_types): Don't warn about different
7733 signedness if the original value is in the range of WANTED_TYPE.
7734
785f21af
JM		 77352015-02-12 Jason Merrill <jason@redhat.com>
7736
7737 PR c++/64956
7738 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
7739 to the current highest version.
7740 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
7741
4886ec8e
JJ		 77422015-02-04 Jakub Jelinek <jakub@redhat.com>
7743
7744 PR c/64824
7745 PR c/64868
7746 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
7747 instead of RDIV_EXPR. Use build_binary_op instead of
7748 build2_loc.
7749
40fecdd6
JM		 77502015-01-30 Joseph Myers <joseph@codesourcery.com>
7751
7752 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
7753 to pass input_location as first argument.
7754
a0c88d06
TV		 77552015-01-23 Tom de Vries <tom@codesourcery.com>
7756
7757 PR libgomp/64672
7758 * c.opt (fopenacc): Mark as LTO option.
7759
1506ae0e
TV		 77602015-01-23 Tom de Vries <tom@codesourcery.com>
7761
7762 PR libgomp/64707
7763 * c.opt (fopenmp): Mark as LTO option.
7764
31be63ab
JJ		 77652015-01-21 Jakub Jelinek <jakub@redhat.com>
7766
7767 PR c/63307
b1726d6c 7768 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ		 7769 (compare_decls): Fix up formatting.
7770
77712015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
7772
7773 PR c/63307
7774 * cilk.c: Include vec.h.
7775 (struct cilk_decls): New structure.
7776 (wrapper_parm_cb): Split this function to...
7777 (fill_decls_vec): ...this...
7778 (create_parm_list): ...and this.
7779 (compare_decls): New function.
7780 (for_local_cb): Remove.
7781 (wrapper_local_cb): Ditto.
7782 (build_wrapper_type): For now first traverse and fill vector of
7783 declarations then sort it and then deal with sorted vector.
7784 (cilk_outline): Ditto.
7785 (declare_one_free_variable): Ditto.
7786
6875457f
JM		 77872015-01-21 Jason Merrill <jason@redhat.com>
7788
7789 PR c++/64629
7790 * c-format.c (check_format_arg): Call decl_constant_value.
7791
185c9e56
ML		 77922015-01-19 Martin Liska <mliska@suse.cz>
7793
7794 * c-common.c (handle_noicf_attribute): New function.
7795
41dbbb37
TS		 77962015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7797 Bernd Schmidt <bernds@codesourcery.com>
7798 James Norris <jnorris@codesourcery.com>
7799 Cesar Philippidis <cesar@codesourcery.com>
7800 Ilmir Usmanov <i.usmanov@samsung.com>
7801 Jakub Jelinek <jakub@redhat.com>
7802
7803 * c.opt (fopenacc): New option.
7804 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
7805 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
7806 New macros.
7807 * c-common.h (c_finish_oacc_wait): New prototype.
7808 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
7809 (c_finish_oacc_wait): New function.
7810 * c-pragma.c (oacc_pragmas): New variable.
7811 (c_pp_lookup_pragma, init_pragma): Handle it.
7812 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
7813 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
7814 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
7815 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
7816 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
7817 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
7818 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
7819 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
7820 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
7821 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
7822 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
7823 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
7824 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
7825 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
7826 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
7827 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
7828 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
7829 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
7830 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
7831 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
7832 PRAGMA_OACC_CLAUSE_WORKER.
7833
3f8257db 78342015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD		 7835
7836 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
7837 for the new option fstack-protector_explicit.
7838 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
7839 (handle_stack_protect_attribute): New function.
7840
3f8257db 78412015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU		 7842
7843 * c.opt: New option -Warray-bounds=.
7844
adfac8df
JJ		 78452015-01-09 Michael Collison <michael.collison@linaro.org>
7846
7847 * array-notation-common.c: Include hash-set.h, machmode.h,
7848 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7849 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
7850 * c-ada-spec.c: Ditto.
7851 * c-cilkplus.c: Ditto.
7852 * c-common.c: Include input.h due to flattening of tree.h.
7853 Define macro GCC_C_COMMON_C.
7854 * c-common.h: Flatten tree.h header files into c-common.h.
7855 Remove include of tree-core.h.
7856 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7857 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7858 fold-const.h, wide-int.h, and inchash.h due to
7859 flattening of tree.h.
7860 * c-dump.c: Ditto.
7861 * c-format.c: Flatten tree.h header files into c-common.h.
7862 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7863 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7864 fold-const.h, wide-int.h, and inchash.h due to
7865 flattening of tree.h.
7866 * c-dump.c: Include hash-set.h, machmode.h,
7867 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7868 fold-const.h, wide-int.h, and inchash.h due to
7869 flattening of tree.h.
7870 * c-format.c: Include hash-set.h, machmode.h,
7871 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7872 fold-const.h, wide-int.h, inchash.h and real.h due to
7873 flattening of tree.h.
7874 * c-gimplify.c: Include hash-set.h, machmode.h,
7875 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7876 fold-const.h, wide-int.h, and inchash.h due to
7877 flattening of tree.h.
7878 * cilk.c: Ditto.
7879 * c-lex.c: Ditto.
7880 * c-omp.c: Ditto.
7881 * c-opts.c: Ditto.
7882 * c-pch.c: Ditto.
7883 * c-ppoutput.c: Ditto.
7884 * c-pragma.c: Ditto.
7885 * c-pretty-print.c: Ditto.
7886 * c-semantics.c: Ditto.
7887 * c-ubsan.c: Ditto.
7888 * stub-objc.c: Ditto.
7889
f5481fc4
JM		 78902015-01-08 Jason Merrill <jason@redhat.com>
7891
7892 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
7893 do_ubsan_in_current_function.
7894 (ubsan_maybe_instrument_reference_or_call): Likewise.
7895 * c-ubsan.h: Declare it.
7896
de35aa66
MS		 78972015-01-08 Mike Stump <mikestump@comcast.net>
7898
7899 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
7900
4a9a42ab
MP		 79012015-01-07 Marek Polacek <polacek@redhat.com>
7902
7903 PR c/64440
7904 * c-common.c (c_fully_fold_internal): Warn for division and modulo
7905 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
7906
2f42e5de
TS		 79072015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7908
7909 PR c++/31397
7910 * c.opt (Wsuggest-override): New option.
7911
5624e564
JJ		 79122015-01-05 Jakub Jelinek <jakub@redhat.com>
7913
7914 Update copyright years.
7915
5bd012f8
MP		 79162015-01-05 Marek Polacek <polacek@redhat.com>
7917
7918 PR c/64423
7919 * c-common.c (warn_array_subscript_with_type_char): Add location_t
7920 parameter. Use it.
7921 * c-common.h (warn_array_subscript_with_type_char): Update
7922 declaration.
7923
a7fa8d18
ESR		 79242014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
7925
7926 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
7927 Control macro with flag_sized_deallocation.
7928
3f8257db 79292014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU		 7930
7931 * c.opt (Wdiscarded-array-qualifiers): New option.
7932
1f8d3e84
JJ		 79332014-12-19 Jakub Jelinek <jakub@redhat.com>
7934
7935 PR preprocessor/63831
7936 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
7937 and __has_cpp_attribute here.
7938 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
7939 c_common_has_attribute.
7940 * c-common.h (c_common_has_attribute): New prototype.
7941 * c-lex.c (init_c_lex): Set cb->has_attribute to
7942 c_common_has_attribute instead of cb_has_attribute.
7943 (get_token_no_padding): New function.
7944 (cb_has_attribute): Renamed to ...
7945 (c_common_has_attribute): ... this. No longer static. Use
7946 get_token_no_padding, require ()s, don't build TREE_LIST
7947 unnecessarily, fix up formatting, adjust diagnostics, call
7948 init_attributes.
7949
20b06add
JM		 79502014-12-15 Jason Merrill <jason@redhat.com>
7951
7952 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
7953 (-Wsized-deallocation): New.
7954 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
7955 to on in C++14 and up.
7956
94a073b2
JM		 79572014-12-11 Jason Merrill <jason@redhat.com>
7958
acaa5911
JM		 7959 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
7960
94a073b2
JM		 7961 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
7962 we aren't complaining about VLAs.
7963
7fb66c15
MP		 79642014-12-06 Marek Polacek <polacek@redhat.com>
7965
7966 PR tree-optimization/64183
7967 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
7968 shift-expression if it is integer_type_node. Use types_compatible_p.
7969
b731b390
JJ		 79702014-11-29 Jakub Jelinek <jakub@redhat.com>
7971
7972 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
7973 last argument from create_tmp_var_raw and create_tmp_var calls.
7974 * cilk.c (gimplify_cilk_spawn): Likewise.
7975 * c-omp.c (c_finish_omp_atomic): Likewise.
7976
6a4da643
MP		 79772014-11-28 Marek Polacek <polacek@redhat.com>
7978
7979 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
7980 instead of unsigned_type_node.
7981
541e35a6
MP		 79822014-11-28 Marek Polacek <polacek@redhat.com>
7983
7984 PR c/63862
7985 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
7986 to op1_utype.
7987 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
7988 expression to unsigned_type_node.
7989
dcc97066
MW		 79902014-11-20 Mark Wielaard <mjw@redhat.com>
7991
7992 PR debug/38757
7993 * c-opts.c (set_std_c89): Set lang_hooks.name.
7994 (set_std_c99): Likewise.
7995 (set_std_c11): Likewise.
7996 (set_std_cxx98): Likewise.
7997 (set_std_cxx11): Likewise.
7998 (set_std_cxx14): Likewise.
7999 (set_std_cxx1z): Likewise.
8000
aa7da51a
JJ		 80012014-11-21 Jakub Jelinek <jakub@redhat.com>
8002
8003 PR target/63764
8004 * c-common.h (convert_vector_to_pointer_for_subscript): Change
8005 return type to bool.
009a3480 8006 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ		 8007 (convert_vector_to_pointer_for_subscript): Change return type to
8008 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
8009 and copy it into a TARGET_EXPR and use that instead of *vecp
8010 directly.
8011
538dd0b7
DM		 80122014-11-19 David Malcolm <dmalcolm@redhat.com>
8013
8014 Merger of git branch "gimple-classes-v2-option-3".
8015 * ChangeLog.gimple-classes: New.
8016 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
8017 from being just a vec<gimple> to a vec<gbind *>.
8018
c39a5e99
JJ		 80192014-11-18 Jakub Jelinek <jakub@redhat.com>
8020
8021 PR sanitizer/63813
8022 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
8023 argument to ptype, set type to TREE_TYPE (ptype). Don't call
8024 get_pointer_alignment for non-pointers. Use ptype, or if it is
8025 reference type, corresponding pointer type, as type of kind
8026 argument.
8027 (ubsan_maybe_instrument_reference,
8028 ubsan_maybe_instrument_member_call): Adjust callers.
8029
8537a4a9
MP		 80302014-11-15 Marek Polacek <polacek@redhat.com>
8031
8032 PR middle-end/63884
8033 * array-notation-common.c (is_sec_implicit_index_fn): Return false
8034 for NULL fndecl.
8035 (extract_array_notation_exprs): Return for NULL node.
8036
2079956a
JM		 80372014-11-12 Joseph Myers <joseph@codesourcery.com>
8038
8039 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
8040 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
8041
1304953e
JJ		 80422014-11-12 Jakub Jelinek <jakub@redhat.com>
8043
8044 PR c/59708
8045 * c-common.c (check_builtin_function_arguments): Handle
8046 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
8047
e5e44252
AK		 80482014-11-10 Andi Kleen <ak@linux.intel.com>
8049
8050 PR c/60804
8051 * c-common.h (check_no_cilk): Declare.
8052 * cilk.c (get_error_location): New function.
8053 (check_no_cilk): Dito.
8054
e64b984d
AK		 80552014-11-10 Andi Kleen <ak@linux.intel.com>
8056
8057 * cilk.c (recognize_spawn): Use expression location
8058 for error message.
8059
13c21655
PC		 80602014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
8061
8062 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
8063
42fd12b1
ESR		 80642014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
8065
8066 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
8067 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
8068 (__cpp_range_based_for, __cpp_initializer_lists,
8069 __cpp_delegating_constructors, __cpp_nsdmi,
8070 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
8071 for C++11; (__cpp_attribute_deprecated): Remove in favor of
8072 __has_cpp_attribute.
8073 * c-lex.c (cb_has_attribute): New callback CPP function;
8074 (init_c_lex): Set has_attribute callback.
8075
6f450181
RB		 80762014-11-04 Richard Biener <rguenther@suse.de>
8077
8078 * c-common.c (shorten_compare): Do not shorten mixed
8079 DFP and non-DFP compares.
8080
26f0e1d6
ESR		 80812014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8082
8083 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
8084 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
8085 Commentary and rearrangement of tests.
8086 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
8087 Commentary and rearrangement of tests.
ab20d992 8088 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
26f0e1d6
ESR		 8089 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
8090
ef4bddc2
RS		 80912014-10-29 Richard Sandiford <richard.sandiford@arm.com>
8092
8093 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
8094 enum from machine_mode.
8095
c582198b
AM		 80962014-10-28 Andrew MacLeod <amacleod@redhat.com>
8097
adfac8df
JJ		 8098 * c-common.c: Adjust include files.
8099 * c-gimplify.c: Ditto.
8100 * cilk.c: Ditto.
8101 * c-pragma.c: Ditto.
8102 * c-ubsan.c: Ditto.
c582198b 8103
60393bbc
AM		 81042014-10-27 Andrew MacLeod <amacleod@redhat.com>
8105
8106 * c-gimplify.c: Adjust include files.
8107
d723bb7c
MLI		 81082014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8109
8110 PR c++/53061
8111 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
8112 c_common_initialize_diagnostics.
8113 * c-common.h: Likewise.
8114
90f3520e
MP		 81152014-10-24 Marek Polacek <polacek@redhat.com>
8116
8117 PR c/56980
8118 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
8119 print "struct"/"union"/"enum" for typedefed names.
8120
59d7607a
MP		 81212014-10-23 Marek Polacek <polacek@redhat.com>
8122
8123 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
8124 in unsigned type.
8125
d95a2703
JJ		 81262014-10-22 Jakub Jelinek <jakub@redhat.com>
8127 Yury Gribov <y.gribov@samsung.com>
8128
8129 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8130 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
8131 instead of flag_sanitize_recover as bool flag.
8132
8e6ef852
KY		 81332014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
8134
8135 * cilk.c: Revert previous change.
8136
948cf550
IZ		 81372014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
8138
8139 PR c/63307
8140 * cilk.c: Include vec.h.
8141 (struct cilk_decls): New structure.
8142 (wrapper_parm_cb): Split this function to...
8143 (fill_decls_vec): ...this...
8144 (create_parm_list): ...and this.
8145 (compare_decls): New function.
8146 (for_local_cb): Remove.
8147 (wrapper_local_cb): Ditto.
8148 (build_wrapper_type): For now first traverse and fill vector of
8149 declarations then sort it and then deal with sorted vector.
8150 (cilk_outline): Ditto.
8151 (declare_one_free_variable): Ditto.
8152
92574c7c
MP		 81532014-10-17 Marek Polacek <polacek@redhat.com>
8154
8155 * c-opts.c (c_common_post_options): Set warn_implicit_int.
8156 * c.opt (Wimplicit-int): Initialize to -1.
8157
83685514
AM		 81582014-10-16 Andrew MacLeod <amacleod@redhat.com>
8159
8160 * c-pragma.c: Adjust include files.
8161 * c-semantics.c: Likewise.
8162
5b8300ea
DD		 81632014-10-16 DJ Delorie <dj@redhat.com>
8164
8165 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
8166 multiples of bytes.
8167
5f83e90b
JM		 81682014-10-14 Jason Merrill <jason@redhat.com>
8169
8170 PR c++/63455
8171 * c-common.h (CPP_PREPARSED_EXPR): New.
8172 (N_CP_TTYPES): Adjust.
8173
d73326ca
MP		 81742014-10-15 Marek Polacek <polacek@redhat.com>
8175
8176 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
8177
78a7c317
DD		 81782014-10-14 DJ Delorie <dj@redhat.com>
8179
8180 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
8181 types, not just __int128.
8182 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
8183 types, not just __int128.
8184 (cpp_atomic_builtins): Round pointer sizes up.
8185 (type_suffix): Use type precision, not specific types.
8186 * c-common.c (c_common_reswords): Remove __int128 special case.
8187 (c_common_type_for_size): Check for all __intN types, not just
8188 __int128.
8189 (c_common_type_for_mode): Likewise.
8190 (c_common_signed_or_unsigned_type): Likewise.
8191 (c_build_bitfield_integer_type): Likewise.
8192 (c_common_nodes_and_builtins): Likewise.
8193 (keyword_begins_type_specifier): Likewise.
8194 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
8195 __intN variants.
8196
2a22f99c
TS		 81972014-10-12 Trevor Saunders <tsaunders@mozilla.com>
8198
8199 * c-common.c: Use hash_table instead of hashtab.
8200
2a8ef767
ESR		 82012014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
8202
adfac8df 8203 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR		 8204 C++11 section.
8205
3c9aabbd
MG		 82062014-10-03 Marc Glisse <marc.glisse@inria.fr>
8207
8208 PR c++/54427
8209 PR c++/57198
8210 PR c++/58845
8211 * c-common.c (warn_logical_operator): Punt for vectors.
8212
a15f7cb8
ESR		 82132014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8214
8215 Implement SD-6: SG10 Feature Test Recommendations
8216 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
8217 macros and the __has_header macro.
8218
8d0cf15e
JM		 82192014-09-30 Jason Merrill <jason@redhat.com>
8220
dd5d5481
JM		 8221 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
8222 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
8223 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8224
b752325e
JM		 8225 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
8226 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8227
8d0cf15e
JM		 8228 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
8229 * c-common.c (c_common_reswords): Remove __is_convertible_to.
8230
083e891e
MP		 82312014-09-24 Marek Polacek <polacek@redhat.com>
8232
8233 PR c/61405
8234 PR c/53874
8235 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
8236
7861b648
AK		 82372014-09-23 Andi Kleen <ak@linux.intel.com>
8238
8239 * c-common.c (handle_no_reorder_attribute): New function.
8240 (c_common_attribute_table): Add no_reorder attribute.
8241
9a79452d
JM		 82422014-09-22 Joseph Myers <joseph@codesourcery.com>
8243
8244 * c-cppbuiltin.c (c_cpp_builtins): Define
8245 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
8246 modes.
8247
dd69f047
JM		 82482014-09-18 Joseph Myers <joseph@codesourcery.com>
8249
8250 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
8251 for supported floating-point modes.
8252
737a4826
MLI		 82532014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8254
8255 * c.opt (Wpsabi): Use LangEnabledBy.
8256 * c-opts.c (c_common_handle_option): Do not handle here.
8257
8cc4b7a2
JM		 82582014-09-12 Joseph Myers <joseph@codesourcery.com>
8259
8260 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
8261 macros for floating-point modes.
8262
179b5a55
MG		 82632014-09-11 Marc Glisse <marc.glisse@inria.fr>
8264
8265 PR target/58757
8266 * c-cppbuiltin.c (builtin_define_float_constants): Correct
8267 __*_DENORM_MIN__ without denormals.
8268
570a11fe
JJ		 82692014-09-10 Jakub Jelinek <jakub@redhat.com>
8270
8271 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8272 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8273 ubsan_create_data callers.
8274 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
8275 index is constant or BIT_AND_EXPR with constant mask and is
8276 small enough for the bound.
8277 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
8278 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
8279
b559c810
MLI		 82802014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8281
8282 * c.opt: Add CppReason to various flags.
8283 (Wdate-time): Re-sort.
8284 * c-common.c: Include c-common.h earlier.
8285 (struct reason_option_codes_t): Delete.
8286 (c_option_controlling_cpp_error): Prefix global type and struct
8287 with cpp_.
8288
1ef33fd4
MLI		 82892014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8290
8291 * c.opt (Wnormalized): New.
8292 (Wnormalized=): Use Enum and Reject Negative.
8293 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
8294
66bb34c0
JM		 82952014-09-08 Joseph Myers <joseph@codesourcery.com>
8296
8297 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
8298 digits of floating-point modes if -fbuilding-libgcc.
8299
53d68b9f
JM		 83002014-09-05 Joseph Myers <joseph@codesourcery.com>
8301
8302 * c-cppbuiltin.c (c_cpp_builtins): Also define
8303 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
8304 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
8305 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
8306 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
8307 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
8308 __LIBGCC_STACK_GROWS_DOWNWARD__,
8309 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
8310 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
8311 __LIBGCC_DWARF_FRAME_REGISTERS__,
8312 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
8313 __LIBGCC_STACK_POINTER_REGNUM__ and
8314 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
8315 (builtin_define_with_value): Handle backslash-escaping in string
8316 macro values.
8317
f65586dc
RB		 83182014-09-05 Richard Biener <rguenther@suse.de>
8319
8320 PR middle-end/63148
8321 * c-format.c (check_format_arg): Properly handle
8322 effectively signed POINTER_PLUS_EXPR offset.
8323
2b71f4a4
MLI		 83242014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8325
8326 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
8327 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
8328 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
8329 and Init.
8330 * c-opts.c (c_common_handle_option): Do not handle here.
8331 (sanitize_cpp_opts): Likewise.
8332 * c-common.c (struct reason_option_codes_t): Handle
8333 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
8334
d2e4feca
MP		 83352014-09-03 Marek Polacek <polacek@redhat.com>
8336
8337 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
8338
9a771876
JJ		 83392014-09-02 Jakub Jelinek <jakub@redhat.com>
8340 Balaji V. Iyer <balaji.v.iyer@intel.com>
8341 Igor Zamyatin <igor.zamyatin@intel.com>
8342
8343 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
8344 * c-common.c (c_common_reswords): Added _Cilk_for.
8345 * c-common.h (enum rid): Added RID_CILK_FOR.
8346 (cilk_for_number_of_iterations): Add declaration.
8347 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
8348 CILK_FOR.
8349 * c-pragma.c (init_pragma): Register "grainsize" pragma.
8350 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
8351
81b5d104
MLI		 83522014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8353
8354 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
8355 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
8356 Wundef): Use CPP, Var and Init.
8357 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
8358
b753b37b
MLI		 83592014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8360
8361 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
8362 * c-opts.c (c_common_handle_option): Do not handle here.
8363
028aee17
JM		 83642014-08-25 Jason Merrill <jason@redhat.com>
8365
8366 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
8367 -std=c++14 and -std=gnu++14, rather than the reverse.
8368 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
8369 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
8370 * c-common.h (cxx_dialect): Remove cxx1y.
8371
e4276ba5
ESR		 83722014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
8373
8374 * c-common.h (enum cxx_dialect): Add cxx14.
8375 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
8376 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
8377 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
8378
a545cacd
JM		 83792014-08-22 Jason Merrill <jason@redhat.com>
8380
8381 * c.opt (std=gnu++17): Fix alias.
8382
59ea0364
MP		 83832014-08-22 Marek Polacek <polacek@redhat.com>
8384
8385 PR c++/62199
8386 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
8387 check for vector types. Drop LHS argument.
8388 * c-common.h (warn_logical_not_parentheses): Adjust.
8389
596e808c
MLI		 83902014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8391
8392 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
8393 (Wmultichar): Likewise.
8394 (Wdate-time): Use C-family languages instead of Common. Use CPP
8395 and Var.
8396 * c-opts.c (c_common_handle_option): Do not handle the above
8397 options here.
8398 (sanitize_cpp_opts): Likewise.
8399
18767f65
MLI		 84002014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8401
8402 PR fortran/44054
8403 * c-opts.c: Include tree-diagnostics.h.
8404 (c_diagnostic_finalizer): New.
8405 (c_common_initialize_diagnostics): Use it.
8406
b4413594
MLI		 84072014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8408
8409 PR preprocessor/51303
8410 * c-common.c (struct reason_option_codes_t option_codes):
8411 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
8412
43f9a13c
MLI		 84132014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8414
8415 PR c/60975
8416 PR c/53063
8417 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
8418 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
8419 (c_common_post_options): Call init_global_opts_from_cpp.
8420 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
8421
04159acf
MP		 84222014-08-19 Marek Polacek <polacek@redhat.com>
8423
8424 PR c++/62153
8425 * c-common.c (maybe_warn_bool_compare): New function.
8426 * c-common.h (maybe_warn_bool_compare): Declare.
8427 * c.opt (Wbool-compare): New option.
8428
35aff4fb
MP		 84292014-08-19 Marek Polacek <polacek@redhat.com>
8430
8431 * c.opt (Wc99-c11-compat): New option.
8432
177cce46
MP		 84332014-08-19 Marek Polacek <polacek@redhat.com>
8434
8435 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
8436 to warn_c90_c99_compat.
8437 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
8438 to -1.
8439
6ae9194f
MLI		 84402014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8441 Steven Bosscher <steven@gcc.gnu.org>
8442
8443 PR c/52952
8444 * c-format.c: Add extra_arg_loc and format_string_loc to struct
8445 format_check_results.
8446 (check_function_format): Use true and add comment for boolean
8447 argument.
8448 (finish_dollar_format_checking): Use explicit location when warning.
8449 (check_format_info): Likewise.
8450 (check_format_arg): Set extra_arg_loc and format_string_loc.
8451 (check_format_info_main): Use explicit location when warning.
8452 (check_format_types): Pass explicit location.
8453 (format_type_warning): Likewise.
8454
8e54f6d3
MLI		 84552014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8456
8457 PR fortran/44054
8458 * c-format.c: Handle Fortran flags.
8459
cd4e76fc
IZ		 84602014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
8461
8462 PR other/61962
8463 * array-notation-common.c (find_rank): Added handling for other
8464 types of references.
8465
f3bede71
MP		 84662014-08-10 Marek Polacek <polacek@redhat.com>
8467
8468 PR c/51849
8469 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
8470 * c.opt (Wc90-c99-compat): Add option.
8471
9f25a338
TS		 84722014-08-07 Trevor Saunders <tsaunders@mozilla.com>
8473
8474 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
8475
62e4eb35
MP		 84762014-08-03 Marek Polacek <polacek@redhat.com>
8477
ab20d992 8478 * c-common.c (check_case_value): Add location_t parameter. Use it.
62e4eb35
MP		 8479 (c_add_case_label): Pass loc to check_case_value.
8480
b787e7a2
TS		 84812014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8482
8483 * cilk.c: Use hash_map instead of pointer_map.
8484
6e2830c3
TS		 84852014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8486
8487 * c-gimplify.c: Use hash_set instead of pointer_set.
8488
a7ee52fb
IZ		 84892014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
8490
8491 PR middle-end/61455
8492 * array-notation-common.c (extract_array_notation_exprs): Handling
8493 of DECL_EXPR added.
8494
944fa280
JJ		 84952014-08-01 Jakub Jelinek <jakub@redhat.com>
8496
8497 * c-common.h (min_align_of_type): Removed prototype.
8498 * c-common.c (min_align_of_type): Removed.
8499 * c-ubsan.h (ubsan_maybe_instrument_reference,
8500 ubsan_maybe_instrument_member_call): New prototypes.
8501 * c-ubsan.c: Include stor-layout.h and builtins.h.
8502 (ubsan_maybe_instrument_reference_or_call,
8503 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
8504 functions.
8505
b4dfdc11
MG		 85062014-07-31 Marc Glisse <marc.glisse@inria.fr>
8507
8508 PR c++/60517
8509 * c.opt (-Wreturn-local-addr): Move to common.opt.
8510
a41844e5
JM		 85112014-07-30 Jason Merrill <jason@redhat.com>
8512
8513 PR c++/61659
8514 PR c++/61687
8515 Revert:
8516 * c.opt (-fuse-all-virtuals): New.
8517
976d5a22
TT		 85182014-07-30 Tom Tromey <tromey@redhat.com>
8519
8520 PR c/59855
8521 * c.opt (Wdesignated-init): New option.
8522 * c-common.c (c_common_attribute_table): Add "designated_init".
8523 (handle_designated_init): New function.
8524
cdc94aca
MP		 85252014-07-24 Marek Polacek <polacek@redhat.com>
8526
8527 PR c/57653
8528 * c-opts.c (c_finish_options): If -imacros is in effect, return.
8529
f41373b6
DS		 85302014-07-16 Dodji Seketeli <dodji@redhat.com>
8531
8532 PR preprocessor/60723 - missing system-ness marks for macro tokens
8533 * c-ppoutput.c (struct print::prev_was_system_token): New data
8534 member.
8535 (init_pp_output): Initialize it.
8536 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
8537 (do_line_change): Return a flag saying if a line marker was
8538 emitted or not.
8539 (scan_translation_unit): Detect if the system-ness of the token we
8540 are about to emit is different from the one of the previously
8541 emitted token. If so, emit a line marker. Avoid emitting useless
8542 adjacent line markers. Avoid emitting line markers for tokens
8543 originating from the expansion of built-in macros.
8544 (scan_translation_unit_directives_only): Adjust.
8545
4d661eaa
MP		 85462014-07-15 Marek Polacek <polacek@redhat.com>
8547
8548 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
8549 TYPE_MAX_VALUE is NULL.
8550
b108f48f
JJ		 85512014-07-14 Jakub Jelinek <jakub@redhat.com>
8552
8553 PR middle-end/61294
8554 * c.opt (Wmemset-transposed-args): New warning.
8555
c0221884
JM		 85562014-07-10 Jason Merrill <jason@redhat.com>
8557
8558 PR c++/61659
8559 PR c++/61687
8560 * c.opt (-fuse-all-virtuals): New.
8561
63dfbb95
RB		 85622014-07-09 Richard Biener <rguenther@suse.de>
8563
8564 PR c-family/61741
8565 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8566 using unsigned arithmetic if overflow does not wrap instead of
8567 if overflow is undefined.
8568
773ec47f
MP		 85692014-07-06 Marek Polacek <polacek@redhat.com>
8570
8571 PR c/6940
8572 * c.opt (Wsizeof-array-argument): New option.
8573
00a7ba58
JJ		 85742014-07-03 Jakub Jelinek <jakub@redhat.com>
8575
b1726d6c 8576 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ		 8577 comments->count <= 1, as comments->entries might be NULL.
8578
52ec0ea3
MP		 85792014-07-01 Marek Polacek <polacek@redhat.com>
8580
8581 * c.opt (Wint-conversion): New option.
8582
d5c3d343
MP		 85832014-07-01 Marek Polacek <polacek@redhat.com>
8584
8585 PR c/58286
8586 * c.opt (Wincompatible-pointer-types): New option.
8587
6e7ceb17
PC		 85882014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
8589
8590 PR c++/51400
8591 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
8592 Do not discard TYPE_QUALS of type.
8593
da73100b
JM		 85942014-06-26 Jason Merrill <jason@redhat.com>
8595
8596 * c-common.h (enum cxx_dialect): Add cxx1z.
8597 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
8598 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
8599
08eedf75
TJ		 86002014-06-26 Teresa Johnson <tejohnson@google.com>
8601
8602 * c-common.h (get_dump_info): Declare.
8603 * c-gimplify.c (c_genericize): Use saved dump files.
8604 * c-opts.c (c_common_parse_file): Begin and end dumps
8605 once around parsing invocation.
8606 (get_dump_info): New function.
8607
7b56b2f8
MP		 86082014-06-23 Marek Polacek <polacek@redhat.com>
8609 Andrew MacLeod <amacleod@redhat.com>
8610
8611 PR c/61553
8612 * c-common.c (get_atomic_generic_size): Don't segfault if the
8613 type doesn't have a size.
8614
0e37a2f3
MP		 86152014-06-20 Marek Polacek <polacek@redhat.com>
8616
8617 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
8618 (ubsan_walk_array_refs_r): New function.
8619 (c_genericize): Instrument array bounds.
8620 * c-ubsan.c: Include "internal-fn.h".
8621 (ubsan_instrument_division): Mark instrumented arrays as having
8622 side effects. Adjust ubsan_type_descriptor call.
8623 (ubsan_instrument_shift): Likewise.
8624 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
8625 (ubsan_instrument_bounds): New function.
8626 (ubsan_array_ref_instrumented_p): New function.
8627 (ubsan_maybe_instrument_array_ref): New function.
8628 * c-ubsan.h (ubsan_instrument_bounds): Declare.
8629 (ubsan_array_ref_instrumented_p): Declare.
8630 (ubsan_maybe_instrument_array_ref): Declare.
8631
86322014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW		 8633
8634 PR lto/61123
8635 * c.opt (fshort-enums): Add to LTO.
8636 * c.opt (fshort-wchar): Likewise.
8637
5c3d09f7
MP		 86382014-06-16 Marek Polacek <polacek@redhat.com>
8639
8640 PR c/60439
8641 * c.opt (Wswitch-bool): Add Var.
8642
9cf32741
JJ		 86432014-06-12 Jakub Jelinek <jakub@redhat.com>
8644
8645 PR middle-end/61486
8646 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
8647 #pragma omp target teams or
8648 #pragma omp {,target }teams distribute simd.
8649
62984918
JM		 86502014-06-12 Jason Merrill <jason@redhat.com>
8651
8652 * c.opt (Wabi=, fabi-compat-version): New.
8653 * c-opts.c (c_common_handle_option): Handle -Wabi=.
8654 (c_common_post_options): Handle flag_abi_compat_version default.
8655 Disallow -fabi-compat-version=1.
8656 * c-common.h (abi_version_crosses): New.
8657
f961457f
JH		 86582014-06-11 Jan Hubicka <hubicka@ucw.cz>
8659
adfac8df 8660 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH		 8661 section names that are no longer trees.
8662
92d28cbb
JJ		 86632014-06-10 Jakub Jelinek <jakub@redhat.com>
8664
8665 PR fortran/60928
8666 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
8667 (omp_pragmas): ... back here.
8668
742938c9
MP		 86692014-06-05 Marek Polacek <polacek@redhat.com>
8670
8671 PR c/49706
8672 * c-common.c (warn_logical_not_parentheses): New function.
8673 * c-common.h (warn_logical_not_parentheses): Declare.
8674 * c.opt (Wlogical-not-parentheses): New option.
8675
9d548dfb
MP		 86762014-06-04 Marek Polacek <polacek@redhat.com>
8677
8678 PR c/30020
8679 * c-common.c (check_case_bounds): Add location parameter.
8680 Use it.
8681 (c_add_case_label): Pass loc to check_case_bounds.
8682
fedfecef
MP		 86832014-06-03 Marek Polacek <polacek@redhat.com>
8684
8685 PR c/60439
8686 * c.opt (Wswitch-bool): New option.
8687
f6a7cffc
TS		 86882014-05-22 Thomas Schwinge <thomas@codesourcery.com>
8689
040d18b6
TS		 8690 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
8691 Remove prototypes.
8692 (record_types_used_by_current_var_decl): Move prototype to where
8693 it belongs.
8694
f6a7cffc
TS		 8695 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
8696 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
8697 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
8698
632f2871
RS		 86992014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
8700
8701 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
8702 * c-common.c (c_common_nodes_and_builtins): Don't initialize
8703 void_zero_node.
8704 * c-pretty-print.c (pp_c_void_constant): New function.
8705 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
8706 (c_pretty_printer::expression): Handle VOID_CST.
8707 * cilk.c (extract_free_variables): Likewise.
8708 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
8709 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
8710
766090c2
TS		 87112014-05-17 Trevor Saunders <tsaunders@mozilla.com>
8712
8713 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
8714 * c-pragma.c (push_alignment): Adjust.
8715 (handle_pragma_push_options): Likewise.
8716
661a0813
MP		 87172014-05-09 Marek Polacek <polacek@redhat.com>
8718
8719 PR c/50459
8720 * c-common.c (check_user_alignment): Return -1 if alignment is error
8721 node.
8722 (handle_aligned_attribute): Don't call default_conversion on
8723 FUNCTION_DECLs.
8724 (handle_vector_size_attribute): Likewise.
8725 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
8726 (handle_sentinel_attribute): Call default_conversion and allow even
8727 integral types as an argument.
8728
2793eeab
MP		 87292014-05-08 Marek Polacek <polacek@redhat.com>
8730
8731 PR c/61053
8732 * c-common.c (min_align_of_type): New function factored out from...
8733 (c_sizeof_or_alignof_type): ...here.
8734 * c-common.h (min_align_of_type): Declare.
8735
f827930a
MP		 87362014-05-08 Marek Polacek <polacek@redhat.com>
8737
8738 PR c/61077
8739 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
8740 parameter type of main.
8741
ca49b74e
DD		 87422014-05-07 DJ Delorie <dj@redhat.com>
8743
8744 * c-cppbuiltin.c (print_bits_of_hex): New.
8745 (builtin_define_type_minmax): Print values using hex so as not to
8746 require a pre-computed list of string values.
8747
1d60af08
KZ		 87482014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
8749 Mike Stump <mikestump@comcast.net>
8750 Richard Sandiford <rdsandiford@googlemail.com>
8751
8752 * c-ada-spec.c: Include wide-int.h.
8753 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
8754 (dump_generic_ada_node): Use wide-int interfaces.
8755 * c-common.c: Include wide-int-print.h.
8756 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
8757 (pointer_int_sum): Use wide-int interfaces.
8758 (c_common_nodes_and_builtins): Use make_int_cst.
8759 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
8760 (handle_alloc_size_attribute): Use wide-int interfaces.
8761 (get_nonnull_operand): Likewise.
8762 * c-format.c (get_constant): Use tree_fits_uhwi_p.
8763 * c-lex.c: Include wide-int.h.
8764 (narrowest_unsigned_type): Take a widest_int rather than two
8765 HOST_WIDE_INTs.
8766 (narrowest_signed_type): Likewise.
8767 (interpret_integer): Update accordingly. Use wide-int interfaces.
8768 (lex_charconst): Use wide-int interfaces.
8769 * c-pretty-print.c: Include wide-int.h.
8770 (pp_c_integer_constant): Use wide-int interfaces.
8771 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
8772 INT_CST_LT_UNSIGNED.
8773
b15458be
RB		 87742014-05-06 Richard Biener <rguenther@suse.de>
8775
8776 * c-opts.c (c_common_post_options): For -freestanding,
8777 -fno-hosted and -fno-builtin disable pattern recognition
8778 if not enabled explicitely.
8779
6577374e
MP		 87802014-05-02 Marek Polacek <polacek@redhat.com>
8781
8782 * c.opt (Wsizeof-pointer-memaccess): Describe option.
8783
d00887e8
MP		 87842014-05-01 Marek Polacek <polacek@redhat.com>
8785
8786 PR c/43245
8787 * c.opt (Wdiscarded-qualifiers): Add.
8788
f8ed5150
MP		 87892014-04-30 Marek Polacek <polacek@redhat.com>
8790
8791 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
8792 INT_MIN / -1 sanitization only for integer types.
8793
45484dcf
MP		 87942014-04-25 Marek Polacek <polacek@redhat.com>
8795
8796 PR c/18079
8797 * c-common.c (handle_noinline_attribute): Warn if the attribute
8798 conflicts with always_inline attribute.
8799 (handle_always_inline_attribute): Warn if the attribute conflicts
8800 with noinline attribute.
8801
38e514c0
MP		 88022014-04-25 Marek Polacek <polacek@redhat.com>
8803
8804 PR c/60156
8805 * c-common.c (check_main_parameter_types): Warn about variadic main.
8806
44875f92
MS		 88072014-04-24 Mike Stump <mikestump@comcast.net>
8808
8809 * c.opt (Wshadow-ivar): Default to on.
8810
dcaaa5a0
DP		 88112014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
8812
8813 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
8814
c07d7c02
MP		 88152014-04-23 Marek Polacek <polacek@redhat.com>
8816
8817 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
8818
1c33c9b7
JJ		 88192014-04-22 Jakub Jelinek <jakub@redhat.com>
8820
8821 PR sanitizer/60275
8822 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
8823 if flag_sanitize_undefined_trap_on_error.
8824 (ubsan_instrument_division, ubsan_instrument_shift,
8825 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
8826 if !flag_sanitize_recover.
8827
793c625f
MG		 88282014-04-22 Marc Glisse <marc.glisse@inria.fr>
8829
8830 PR libstdc++/43622
8831 * c-common.c (registered_builtin_types): Make non-static.
8832 * c-common.h (registered_builtin_types): Declare.
8833
b0f1bf36 88342014-04-14 Richard Biener <rguenther@suse.de>
ab20d992 8835 Marc Glisse <marc.glisse@inria.fr>
b0f1bf36
RB		 8836
8837 PR c/60819
8838 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
8839 apply may-alias the scalar pointer type when applicable.
8840
3b07fa4a
IZ		 88412014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
8842
8843 PR middle-end/60467
8844 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
8845 as possible argument for Cilk_spawn.
8846
cbbd2b1c
TB		 88472014-04-11 Tobias Burnus <burnus@net-b.de>
8848
8849 PR c/60194
8850 * c.opt (Wformat-signedness): Add
8851 * c-format.c(check_format_types): Use it.
8852
6415bd5d
JM		 88532014-04-11 Jason Merrill <jason@redhat.com>
8854
8855 PR c++/57926
8856 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
8857 default_conversion for an array argument.
8858
6525783a
MP		 88592014-04-08 Marek Polacek <polacek@redhat.com>
8860
8861 PR sanitizer/60745
8862 * c-ubsan.c: Include asan.h.
8863 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
8864
880a467b
NS		 88652014-04-03 Nathan Sidwell <nathan@codesourcery.com>
8866
8867 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
8868
7b59ff2d
MP		 88692014-04-02 Marek Polacek <polacek@redhat.com>
8870
8871 * c-common.h (c_expand_expr): Remove declaration.
8872
8edbfaa6
JJ		 88732014-03-28 Jakub Jelinek <jakub@redhat.com>
8874
8875 PR c++/60689
8876 * c-common.c (add_atomic_size_parameter): When creating new
8877 params vector, push the size argument first.
8878
07d72e1d
JJ		 88792014-03-26 Jakub Jelinek <jakub@redhat.com>
8880
8881 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8882 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8883 ubsan_create_data callers.
8884
b35e0fa0
JJ		 88852014-03-22 Jakub Jelinek <jakub@redhat.com>
8886
8887 PR debug/60603
8888 * c-opts.c (c_finish_options): Restore cb_file_change call to
8889 <built-in>.
8890
39a1ebb3
JJ		 88912014-03-13 Jakub Jelinek <jakub@redhat.com>
8892
8893 PR middle-end/36282
8894 * c-pragma.c (apply_pragma_weak): Only look at
8895 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
8896 DECL_ASSEMBLER_NAME_SET_P (decl).
8897 (maybe_apply_pending_pragma_weaks): Exit early if
8898 vec_safe_is_empty (pending_weaks) rather than only when
8899 !pending_weaks.
8900 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
8901 set assembler name back to NULL afterwards.
8902
a07f6ed2
JM		 89032014-03-11 Jason Merrill <jason@redhat.com>
8904
8905 * c.opt: Add -std=gnu++14.
8906
75b107f5
IB		 89072014-03-11 Ian Bolton <ian.bolton@arm.com>
8908
8909 * c-opts.c (c_common_post_options): Don't override
8910 -ffp-contract=fast if unsafe-math-optimizations is on.
8911
f42c637e
PM		 89122014-03-08 Paulo Matos <paulo@matos-sorge.com>
8913
22b15758 8914 * c.opt: Enable LTO FE for fshort-double.
f42c637e 8915
70e24808
JM		 89162014-03-07 Jason Merrill <jason@redhat.com>
8917
8918 * c.opt: Add -std=c++14.
8919
3af9c5e9
MP		 89202014-03-06 Marek Polacek <polacek@redhat.com>
8921
8922 PR c/60197
8923 * cilk.c (contains_cilk_spawn_stmt): New function.
8924 (contains_cilk_spawn_stmt_walker): Likewise.
8925 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
8926 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
8927
b3bdf019
JJ		 89282014-03-03 Jakub Jelinek <jakub@redhat.com>
8929
8930 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
8931 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
8932 even when flag_preprocess_only.
8933
ca7e759d
JM		 89342014-02-26 Jason Merrill <jason@redhat.com>
8935
8936 PR c++/59231
8937 PR c++/11586
8938 * c-common.c (shorten_compare): Don't check
8939 c_inhibit_evaluation_warnings.
8940
28e41874
JJ		 89412014-02-19 Jakub Jelinek <jakub@redhat.com>
8942
cca615af
JJ		 8943 PR c/37743
8944 * c-common.c (c_common_nodes_and_builtins): When initializing
8945 c_uint{16,32,64}_type_node, also set corresponding
8946 uint{16,32,64}_type_node to the same value.
8947
28e41874
JJ		 8948 PR c++/60267
8949 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
8950 for PRAGMA_IVDEP if flag_preprocess_only.
8951
c2bf53a1
JJ		 89522014-02-12 Jakub Jelinek <jakub@redhat.com>
8953
8954 PR c/60101
8955 * c-common.c (merge_tlist): If copy is true, call new_tlist,
8956 if false, add ADD itself, rather than vice versa.
8957 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
8958 copy. For SAVE_EXPR, only call merge_tlist once.
8959
8fcbce72
JJ		 89602014-02-08 Jakub Jelinek <jakub@redhat.com>
8961
8962 PR middle-end/60092
8963 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
8964 and tree_to_uhwi.
8965 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
8966 functions.
8967 (c_common_attribute_table): Add alloc_align and assume_aligned
8968 attributes.
8969
0a756a3f
MP		 89702014-02-06 Marek Polacek <polacek@redhat.com>
8971
8972 PR c/60087
8973 * c-common.c (warn_for_sign_compare): Call warning_at with location
8974 instead of warning.
8975
7ec4847a
MP		 89762014-02-05 Marek Polacek <polacek@redhat.com>
8977
8978 PR c/53123
8979 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
8980 statement.
8981
66f20604
MP		 89822014-02-04 Marek Polacek <polacek@redhat.com>
8983
8984 PR c/60036
8985 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
8986 SAVE_EXPR.
8987
5d77fb19
MG		 89882014-02-03 Marc Glisse <marc.glisse@inria.fr>
8989
8990 PR c++/53017
8991 PR c++/59211
8992 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
8993 handle_vector_size_attribute, handle_nonnull_attribute): Call
8994 default_conversion on the attribute argument.
8995 (handle_nonnull_attribute): Increment the argument number.
8996
81e5eca8
MP		 89972014-01-31 Marek Polacek <polacek@redhat.com>
8998
8999 PR c/59963
9000 * c-common.c (add_atomic_size_parameter): Pass vNULL to
9001 build_function_call_vec.
9002 (resolve_overloaded_builtin): Likewise.
9003 * c-common.h (build_function_call_vec): Adjust declaration.
9004
68fca595
MP		 90052014-01-30 Marek Polacek <polacek@redhat.com>
9006
9007 PR c/59940
9008 * c-common.h (unsafe_conversion_p): Adjust declaration.
9009 (warnings_for_convert_and_check): Likewise.
9010 (convert_and_check): Likewise.
9011 * c-common.c (unsafe_conversion_p): Add location parameter. Call
9012 expansion_point_location_if_in_system_header on it.
9013 (warnings_for_convert_and_check): Add location parameter. Call
9014 expansion_point_location_if_in_system_header on it. Use it.
9015 (convert_and_check): Add location parameter. Use it.
9016 (conversion_warning): Likewise.
9017 (c_add_case_label): Adjust convert_and_check calls.
9018 (scalar_to_vector): Adjust unsafe_conversion_p calls.
9019
b72271b9
BI		 90202014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
9021
9022 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
9023 flag_cilkplus.
9024 * c-pragma.c (init_pragma): Likewise.
9025 * c.opt: Likewise.
9026
393e8e8b
MP		 90272014-01-23 Marek Polacek <polacek@redhat.com>
9028
9029 PR c/59846
9030 * c-common.c (shorten_compare): Add location_t parameter.
9031 * c-common.h (shorten_binary_op): Adjust declaration.
9032
f04dda30
MP		 90332014-01-23 Marek Polacek <polacek@redhat.com>
9034
9035 PR c/58346
9036 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
9037 * c-common.h: Declare it.
9038
621955cb
EB		 90392014-01-20 Eric Botcazou <ebotcazou@adacore.com>
9040
9041 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
9042 * c-ada-spec.c (dump_ads): Likewise.
9043 (cpp_check): Likewise.
9044 (dump_ada_specs): Likewise.
9045
90462014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA		 9047
9048 PR c++/49718
9049 * c-common.c (handle_no_instrument_function_attribute): Allow
9050 no_instrument_function attribute in class member
9051 definition/declaration.
9052
241f845a
JJ		 90532014-01-15 Jakub Jelinek <jakub@redhat.com>
9054
9055 PR c/58943
9056 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
9057 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
9058 being COMPOUND_EXPR.
9059 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
9060 operand a SAVE_EXPR and second MODIFY_EXPR.
9061
e83b8e2e
JJ		 90622014-01-09 Jakub Jelinek <jakub@redhat.com>
9063
9064 PR target/58115
9065 * c-pch.c (c_common_write_pch): Call
9066 prepare_target_option_nodes_for_pch.
9067
23a5b65a
RS		 90682014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9069
9070 Update copyright years
9071
f9030485
RS		 90722014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9073
9074 * array-notation-common.c, c-cilkplus.c: Use the standard form for
9075 the copyright notice.
9076
f2aa696b
EB		 90772013-12-28 Eric Botcazou <ebotcazou@adacore.com>
9078
9079 * c-ada-spec.c (print_constructor): New function.
9080 (print_destructor): Retrieve the origin of the destructor.
9081 (print_ada_declaration): Revamp handling of constructors/destructors.
9082
3f8257db 90832013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM		 9084 Bill Maddox <maddox@google.com>
9085 Jason Merrill <jason@redhat.com>
9086
9087 * c.opt: Add -fdeclone-ctor-dtor.
9088 * c-opts.c (c_common_post_options): Default to on iff -Os.
9089
41958c28
BI		 90902013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
9091
9092 * c-common.c (c_common_attribute_table): Added "cilk simd function"
9093 attribute.
9094 * c-pragma.h (enum pragma_cilk_clause): Remove.
ab20d992 9095 (enum pragma_omp_clause): Added the following fields:
41958c28
BI		 9096 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
9097 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
9098 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
9099 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
9100 PRAGMA_CILK_CLAUSE_UNIFORM.
9101
b1726d6c 9102
12893402
BI		 91032013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
9104
9105 * cilk.c (cilk_outline): Made this function non-static.
9106 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
9107 (create_cilk_wrapper): Added a new parameter: a function pointer.
9108 (c_install_body_w_frame_cleanup): Remove
9109 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
9110 * c-common.h (cilk_outline): New prototype.
9111 (gimplify_cilk_spawn): Removed two parameters.
9112 (cilk_install_body_with_frame_cleanup): New prototype.
9113 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
9114 CILK_SPAWN_STMT case.
9115
085b42ed
BS		 91162013-12-11 Bernd Schmidt <bernds@codesourcery.com>
9117
2ce064c3
BS		 9118 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
9119
085b42ed
BS		 9120 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
9121 (int_array_type_node): Remove.
9122 * c-common.c (c_common_nodes_and_builtins): Don't build it.
9123
9e36c9ed
MP		 91242013-12-05 Marek Polacek <polacek@redhat.com>
9125
9126 PR c/52023
9127 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
9128 [ADJUST_FIELD_ALIGN].
9129
296674db
JM		 91302013-12-04 Joseph Myers <joseph@codesourcery.com>
9131
9132 PR c/52023
9133 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
9134 and check field alignment if set.
9135 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
9136 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
9137
b1726d6c 91382013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP		 9139 Marek Polacek <polacek@redhat.com>
9140
9141 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
9142 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
9143
d7947e19
L		 91442013-11-29 H.J. Lu <hongjiu.lu@intel.com>
9145
9146 PR c/59309
9147 * cilk.c (gimplify_cilk_spawn): Properly handle function without
9148 arguments.
9149
fad7652e
JJ		 91502013-11-29 Jakub Jelinek <jakub@redhat.com>
9151
9152 PR c/59280
9153 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
9154 goto invalid. If it is error_mark_node, don't issue further
9155 diagnostics.
9156
8b5e1202
SO		 91572013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
9158
9159 * c.opt (Wopenmp-simd): New.
9160
0a508bb6
JJ		 91612013-11-22 Jakub Jelinek <jakub@redhat.com>
9162
9163 * c-ubsan.h (ubsan_instrument_return): New prototype.
9164 * c-ubsan.c (ubsan_instrument_return): New function.
9165
2fb9a547
AM		 91662013-11-22 Andrew MacLeod <amacleod@redhat.com>
9167
9168 * c-common.c: Add required include files from gimple.h.
ab20d992
JJ		 9169 * c-gimplify.c: Likewise.
9170 * cilk.c: Likewise.
2fb9a547 9171
8400e75e
DM		 91722013-11-22 David Malcolm <dmalcolm@redhat.com>
9173
9174 * c-common.c (unsafe_conversion_p): Remove use of
9175 EXPR_LOC_OR_HERE macro.
9176 (conversion_warning): Likewise.
9177 (warnings_for_convert_and_check): Likewise.
9178 (warn_for_collisions_1): Likewise.
9179 (shorten_compare): Likewise, and remove use of in_system_header
9180 macro, using the location from the former.
9181 * c-lex.c (dump_one_header): Remove use of input_filename macro.
9182 (cb_def_pragma): Remove use of in_system_header macro.
9183 (lex_string): Likewise.
9184 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9185
eb1ce453
KZ		 91862013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9187 Mike Stump <mikestump@comcast.net>
9188 Richard Sandiford <rdsandiford@googlemail.com>
9189
9190 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
9191 instead of TREE_INT_CST_LOW, in cases where there is a protecting
9192 tree_fits_shwi_p or tree_fits_uhwi_p.
9193 (dump_generic_ada_node): Likewise.
9194 * c-format.c (check_format_arg): Likewise.
9195 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9196
6b3b8c27
KZ		 91972013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9198
9199 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
9200
49b0aa18
JC		 92012013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
9202
9203 PR c/53001
9204 * c-common.c (unsafe_conversion_p): Make this function
9205 return an enumeration with more detail.
9206 (conversion_warning): Use the new return type of
9207 unsafe_conversion_p to separately warn either about conversions
9208 that lower floating point number precision or about the other
9209 kinds of conversions.
9210 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ		 9211 (unsafe_conversion_p): switching return type to
9212 conversion_safety enumeration.
49b0aa18
JC		 9213 * c.opt: Adding new warning -Wfloat-conversion and
9214 enabling it with -Wconversion.
9215
b826515a
BS		 92162013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
9217
8e745a17
JJ		 9218 * c-opts.c: Include plugin.h.
9219 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 9220
b9a55b13
MP		 92212013-11-19 Marek Polacek <polacek@redhat.com>
9222
9223 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
9224 call.
9225 (ubsan_instrument_shift): Likewise.
9226 (ubsan_instrument_vla): Likewise.
9227
7d362f6c
RS		 92282013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9229
9230 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
9231 cast to unsigned type.
9232
386b1f1f
RS		 92332013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9234
9235 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
9236 tree_low_cst.
9237 (complete_array_type): Update comment to refer to tree_to_[su]hwi
9238 rather than tree_low_cst.
9239
ae7e9ddd
RS		 92402013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9241
9242 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
9243 tree_to_uhwi throughout.
9244
9439e9a1
RS		 92452013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9246
9247 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
9248 tree_low_cst (..., 0) with tree_to_shwi throughout.
9249
cc269bb6
RS		 92502013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9251
9252 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
9253 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
9254
9541ffee
RS		 92552013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9256
9257 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
9258 host_integerp (..., 0) with tree_fits_shwi_p throughout.
9259
c02065fc
AH		 92602013-11-15 Aldy Hernandez <aldyh@redhat.com>
9261
9262 * c-cilkplus.c: New file.
9263 * c-common.c (readonly_error): Add location argument.
9264 * c-common.h (readonly_error): Same.
9265 (c_finish_cilk_clauses): Protoize.
9266 (c_check_cilk_loop): Same.
9267 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
9268 Do not fail on error_mark_node.
9269 Abstract increment canonicalization to here...
9270 (c_omp_for_incr_canonicalize_ptr): New.
9271 c-pragma.c (init_pragma): Register "simd" pragma.
9272 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
9273 (enum pragma_cilk_clause): New.
9274
9cc65f15
RS		 92752013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
9276
9277 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
9278 wchar_type and host_integerp checks.
9279
18f429e2
AM		 92802013-11-14 Andrew MacLeod <amacleod@redhat.com>
9281
9282 * c-common.c: Likewise.
9283 * c-gimplify.c: Likewise.
9284 * cilk.c: Likewise.
9285
d8a2d370
DN		 92862013-11-14 Diego Novillo <dnovillo@google.com>
9287
9288 * c-common.c: Include fold-const.h.
9289 Include stor-layout.h.
9290 Include calls.h.
9291 Include stringpool.h.
9292 Include attribs.h.
9293 Include varasm.h.
9294 Include trans-mem.h.
9295 * c-cppbuiltin.c: Include stor-layout.h.
9296 Include stringpool.h.
9297 * c-format.c: Include stringpool.h.
9298 * c-lex.c: Include stringpool.h.
9299 Include stor-layout.h.
9300 * c-pragma.c: Include stringpool.h.
9301 Include attribs.h.
9302 Include varasm.h.
9303 Include gcc-symtab.h.
9304 * c-pretty-print.c: Include stor-layout.h.
9305 Include attribs.h.
9306 * cilk.c: Include stringpool.h.
9307 Include calls.h.
9308
38b7bc7f
JM		 93092013-11-13 Joseph Myers <joseph@codesourcery.com>
9310
9311 * c-common.h (enum rid): Add RID_AUTO_TYPE.
9312 * c-common.c (c_common_reswords): Add __auto_type.
9313 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
9314
45b0be94
AM		 93152013-11-12 Andrew MacLeod <amacleod@redhat.com>
9316
18f429e2
AM		 9317 * c-common.c: Include gimplify.h.
9318 * c-gimplify.c: Likewise.
9319 * cilk.c: Likewise.
9320 * c-omp.c: Include gimple-expr.h instead of gimple.h.
9321 * c-ubsan.c: Don't include gimple.h.
45b0be94 9322
582d9b50
JM		 93232013-11-12 Joseph Myers <joseph@codesourcery.com>
9324
9325 * c-common.c (c_common_reswords): Add _Thread_local.
9326
6b28e197
JM		 93272013-11-09 Joseph Myers <joseph@codesourcery.com>
9328
9329 * c-common.c (atomic_size_supported_p): New function.
9330 (resolve_overloaded_atomic_exchange)
9331 (resolve_overloaded_atomic_compare_exchange)
9332 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
9333 Use it instead of comparing size with a local list of sizes.
9334
267bac10
JM		 93352013-11-07 Andrew MacLeod <amacleod@redhat.com>
9336 Joseph Myers <joseph@codesourcery.com>
9337
9338 * c-common.h (enum rid): Add RID_ATOMIC.
9339 * c-common.c (c_common_reswords): Add _Atomic.
9340 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
9341 (keyword_is_type_qualifier): Accept RID_ATOMIC.
9342 * c-format.c (check_format_types): Check for extra _Atomic
9343 qualifiers in format argument.
9344 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
9345 (pp_c_type_qualifier_list): Mention _Atomic in comment.
9346
5157b91e
TB		 93472013-11-06 Tobias Burnus <burnus@net-b.de>
9348
9349 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
9350
6dbe0958
JM		 93512013-11-06 Joseph Myers <joseph@codesourcery.com>
9352
9353 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
9354 standards modes.
9355 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
9356 to mean lack of IEEE 754 support.
9357
e8ff5196
TB		 93582013-11-05 Tobias Burnus <burnus@net-b.de>
9359
9360 * c.opt (-Wdate-time): New option
9361 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
9362
254a0760
JM		 93632013-11-05 Joseph Myers <joseph@codesourcery.com>
9364
9365 * c-cppbuiltin.c (cpp_iec_559_value): Test
9366 flag_excess_precision_cmdline not flag_excess_precision.
9367
6d7f7e0a
TB		 93682013-11-05 Tobias Burnus <burnus@net-b.de>
9369
9370 * c.opt (fopenmp-simd): New option.
9371 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
9372 (omp_pragmas): ... this new struct.
9373 (c_pp_lookup_pragma): Also walk omp_pragmas.
9374 (init_pragma): Init pragmas for -fopenmp-simd.
9375
55a7f02f
MP		 93762013-11-04 Marek Polacek <polacek@redhat.com>
9377
9378 PR c++/58979
9379 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
9380
9193fb05
JM		 93812013-11-04 Joseph Myers <joseph@codesourcery.com>
9382
9383 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
9384 New functions.
9385 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
9386
94159ecf
EB		 93872013-11-04 Eric Botcazou <ebotcazou@adacore.com>
9388
9389 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
9390 (dump_ada_specs): Adjust prototype of second callback.
9391 * c-ada-spec.c (cpp_check): New global variable.
9392 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
9393 (print_generic_ada_decl): Likewise.
9394 (has_static_fields): Change return type to bool and add guard.
9395 (has_nontrivial_methods): New predicate.
9396 (is_tagged_type): Change return type to bool.
9397 (separate_class_package): Call has_nontrivial_methods.
9398 (pp_ada_tree_identifier): Minor tweaks.
9399 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
9400 (dump_ada_array_domains): Likewise.
9401 (dump_ada_array_type): Likewise.
9402 (dump_template_types): Remove cpp_check parameter and do not pass it to
9403 dump_generic_ada_node.
9404 (dump_ada_template): Likewise.
9405 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
9406 recursively.
9407 (print_ada_methods): Change return type to integer. Remove cpp_check
9408 parameter and do not pass it down.
9409 (dump_nested_types): Remove cpp_check parameter and do not pass it to
9410 dump_generic_ada_node.
9411 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
9412 accessing methods.
9413 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
9414 down. Use has_nontrivial_methods to recognize C++ classes. Use return
9415 value of print_ada_methods.
9416 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
9417 Set cpp_check to it before invoking dump_ada_nodes.
9418 (dump_ada_specs): Likewise.
9419
b906f4ca
MP		 94202013-11-03 Marek Polacek <polacek@redhat.com>
9421
9422 * c-ubsan.c: Don't include hash-table.h.
9423 (ubsan_instrument_vla): New function.
9424 * c-ubsan.h: Declare it.
9425
5e20cdc9
DM		 94262013-10-31 David Malcolm <dmalcolm@redhat.com>
9427
9428 Automated part of renaming of symtab_node_base to symtab_node.
9429
9430 Patch autogenerated by rename_symtab.py from
9431 https://github.com/davidmalcolm/gcc-refactoring-scripts
9432 revision 58bb219cc090b2f4516a9297d868c245495ee622
9433
9434 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
9435 symtab_node_base to symtab_node.
9436
7057e645
ESR		 94372013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
9438
8e745a17 9439 Implement C++14 digit separators.
7057e645
ESR		 9440 * c-lex.c (interpret_float): Remove digit separators from scratch string
9441 before building real literal.
9442
193ea7bc
JJ		 94432013-10-30 Jakub Jelinek <jakub@redhat.com>
9444
9445 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
9446
939b37da
BI		 94472013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
9448
9449 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
9450 fields.
9451 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
9452 enabled.
9453 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
9454 (insert_cilk_frame): New prototype.
9455 (cilk_init_builtins): Likewise.
9456 (gimplify_cilk_spawn): Likewise.
9457 (c_cilk_install_body_w_frame_cleanup): Likewise.
9458 (cilk_detect_spawn_and_unwrap): Likewise.
9459 (cilk_set_spawn_marker): Likewise.
9460 (build_cilk_sync): Likewise.
9461 (build_cilk_spawn): Likewise.
9462 * cilk.c: New file.
9463
67348ccc
DM		 94642013-10-29 David Malcolm <dmalcolm@redhat.com>
9465
9466 Patch autogenerated by refactor_symtab.py from
9467 https://github.com/davidmalcolm/gcc-refactoring-scripts
9468 revision 58bb219cc090b2f4516a9297d868c245495ee622
9469
9470 * c-gimplify.c (c_genericize): Update for conversion of symtab types
9471 to a true class hierarchy.
9472 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
9473
d570872d
RS		 94742013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
9475
9476 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
9477
98906124
JL		 94782013-10-26 Jeff Law <law@redhat.com>
9479
adfac8df
JJ		 9480 * c-common.c (c_define_builtins): Remove mudflap support.
9481 * c.opt: Ignore and warn for mudflap options.
98906124 9482
d73749df 94832013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 9484
9485 PR other/33426
9486 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
9487 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
9488
3f04b1bb
JM		 94892013-10-23 Jason Merrill <jason@redhat.com>
9490
9491 * c-format.c (gcc_cxxdiag_char_table): Add %X.
9492
acf0174b
JJ		 94932013-10-11 Jakub Jelinek <jakub@redhat.com>
9494
acd15a28
JJ		 9495 * c-common.h (omp_clause_mask::operator !=): New method.
9496 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
9497 instead of if (mask & something) tests everywhere.
9498
acf0174b
JJ		 9499 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
9500 201307 instead of 201107.
9501 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
9502 (c_common_attribute_table): Add "omp declare target" and
9503 "omp declare simd" attributes.
9504 (handle_omp_declare_target_attribute,
9505 handle_omp_declare_simd_attribute): New functions.
9506 * c-omp.c: Include c-pragma.h.
9507 (c_finish_omp_taskgroup): New function.
9508 (c_finish_omp_atomic): Add swapped argument, if true,
9509 build the operation first with rhs, lhs arguments and use NOP_EXPR
9510 build_modify_expr.
9511 (c_finish_omp_for): Add code argument, pass it down to make_code.
9512 (c_omp_split_clauses): New function.
9513 (c_split_parallel_clauses): Removed.
9514 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
9515 c_omp_declare_simd_clauses_to_decls): New functions.
9516 * c-common.h (omp_clause_mask): New type.
9517 (OMP_CLAUSE_MASK_1): Define.
9518 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
9519 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
9520 omp_clause_mask::operator |, omp_clause_mask::operator &,
9521 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
9522 omp_clause_mask::operator ==): New methods.
9523 (enum c_omp_clause_split): New.
9524 (c_finish_omp_taskgroup): New prototype.
9525 (c_finish_omp_atomic): Add swapped argument.
9526 (c_finish_omp_for): Add code argument.
9527 (c_omp_split_clauses): New prototype.
9528 (c_split_parallel_clauses): Removed.
9529 (c_omp_declare_simd_clauses_to_numbers,
9530 c_omp_declare_simd_clauses_to_decls): New prototypes.
9531 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
9532 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
9533 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
9534 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
9535 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
9536 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
9537 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
9538 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
9539 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
9540 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
9541 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
9542 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
9543 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
9544 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
9545 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
9546 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
9547 PRAGMA_OMP_CLAUSE_UNIFORM.
9548
826cacfe
MG		 95492013-10-09 Marc Glisse <marc.glisse@inria.fr>
9550
9551 PR tree-optimization/20318
9552 * c-common.c (handle_returns_nonnull_attribute): New function.
9553 (c_common_attribute_table): Add returns_nonnull.
9554
2284b034
MG		 95552013-10-03 Marc Glisse <marc.glisse@inria.fr>
9556
9557 PR c++/19476
9558 * c.opt (fcheck-new): Move to common.opt.
9559
b56e9788
MP		 95602013-09-25 Marek Polacek <polacek@redhat.com>
9561 Jakub Jelinek <jakub@redhat.com>
9562
9563 PR sanitizer/58413
9564 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
9565 an expression if we can prove it is correct.
9566 (ubsan_instrument_division): Likewise. Remove unnecessary
9567 check.
9568
ce6923c5
MP		 95692013-09-18 Marek Polacek <polacek@redhat.com>
9570
9571 PR sanitizer/58411
9572 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
9573 Declare it.
9574 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
9575
fb5610fb
IS		 95762013-09-14 Iain Sandoe <iain@codesourcery.com>
9577
9578 PR target/48094
9579 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
9580 fobjc-gc, freplace-objc-classes): Accept for LTO.
9581
88b0e79e
JC		 95822013-09-13 Jacek Caban <jacek@codeweavers.com>
9583
9584 * c-target.def: New hook
9585
c9b0866a
PC		 95862013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9587
9588 PR c++/43452
9589 * c.opt (Wdelete-incomplete): Add.
9590
0af94e6f
JR		 95912013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
9592
9593 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
9594 (vector_types_compatible_elements_p): New function.
9595 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
9596 declaration.
9597 (vector_types_compatible_elements_p): Declare.
9598
7c26172c
GDR		 95992013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9600
9601 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
9602 a virtual member function.
9603 (pp_simple_type_specifier): Remove.
9604 (pp_c_type_specifier): Likewise.
9605 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
9606 Rename from pp_c_type_specifier. Adjust.
9607 (c_pretty_printer::c_pretty_printer): Do not assign to
9608 simple_type_specifier.
9609
20059c8b
GDR		 96102013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9611
9612 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
9613 member function.
9614 (c_pretty_printer::storage_class_specifier): Likewise.
9615 (c_pretty_printer::initializer): Likewise.
9616 (pp_declaration): Remove.
9617 (pp_declaration_specifiers): Likewise.
9618 (pp_abstract_declarator): Likewise.
9619 (pp_declarator): Likewise.
9620 (pp_type_id): Likewise.
9621 (pp_statement): Likewise.
9622 (pp_constant): Likewise.
9623 (pp_id_expression): Likewise.
9624 (pp_primary_expression): Likewise.
9625 (pp_unary_expression): Likewise.
9626 (pp_multiplicative_expression): Likewise.
9627 (pp_conditional_expression): Likewise.
9628 (pp_assignment_expression): Likewise.
9629 (pp_expression): Likewise.
9630 (pp_c_type_id): Likewise.
9631 (pp_c_storage_class_specifier): Likewise.
9632 * c-pretty-print.c (pp_c_type_cast): Tidy.
9633 (pp_c_pointer): Likewise.
9634 (pp_c_type_specifier): Likewise.
9635 (pp_c_parameter_type_list): Likewise.
9636 (pp_c_function_definition): Likewise.
9637 (pp_c_init_declarator): Likewise.
9638 (pp_c_initializer_list): Likewise.
9639 (pp_c_constructor_elts): Likewise.
9640 (c_pretty_printer::direct_abstract_declarator): Likewise.
9641 (c_pretty_printer::declaration_specifiers): Likewise.
9642 (c_pretty_printer::primary_expression): Likewise.
9643 (c_pretty_printer::postfix_expression): Likewise.
9644 (c_pretty_printer::type_id): Rename from pp_c_type_id.
9645 (c_pretty_printer::storage_class_specifier): Rename from
9646 pp_c_storage_class_specifier.
9647 (c_pretty_printer::initializer): Rename from pp_c_initializer.
9648 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
9649 storage_class_specifier, initializer, offset_list, flags.
9650
de5a5fa1
MP		 96512013-08-30 Marek Polacek <polacek@redhat.com>
9652
9653 * c-ubsan.c: New file.
9654 * c-ubsan.h: New file.
9655
8f0e4d72
GDR		 96562013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9657
9658 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
9659 member function.
9660 (c_pretty_printer::declaration_specifiers): Likewise.
9661 (c_pretty_printer::declarator): Likewise.
9662 (c_pretty_printer::abstract_declarator): Likewise.
9663 (c_pretty_printer::direct_abstract_declarator): Likewise.
9664 (c_pretty_printer::direct_declarator): Likewise.
9665 (c_pretty_printer::function_specifier): Likewise.
9666 (pp_declaration): Adjust.
9667 (pp_declaration_specifiers): Likewise.
9668 (pp_abstract_declarator): Likewise.
9669 (pp_direct_declarator): Likewise.
9670 (pp_function_specifier): Likewise.
9671 (pp_direct_abstract_declarator): Remove as unused.
9672 (pp_c_declaration): Remove.
9673 (pp_c_declaration_specifiers): Likewise.
9674 (pp_c_declarator): Likewise.
9675 (pp_c_direct_declarator): Likewise.
9676 (pp_c_function_specifier): Likewise.
9677 (pp_c_direct_abstract_declarator): Likewise.
9678 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
9679 from pp_c_abstract_declarator. Adjust.
ab20d992 9680 (c_pretty_printer::direct_abstract_declarator): Rename from
8f0e4d72
GDR		 9681 pp_c_direct_abstract_declarator. Adjust.
9682 (c_pretty_printer::function_specifier): Rename from
9683 pp_c_function_specifier. Adjust.
9684 (c_pretty_printer::declaration_specifiers): Rename from
9685 pp_c_declaration_specifiers. Adjust.
9686 (c_pretty_printer::direct_declarator): Rename from
9687 pp_c_direct_declarator. Adjust.
9688 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
9689 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
9690 (c_pretty_printer::c_pretty_printer): Do not assign to
9691 declaration, declaration_specifiers, declarator,
9692 direct_declarator, direct_abstract_declarator, function_specifier.
9693
00d34d3a
GDR		 96942013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
9695
9696 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
9697 virtual member function.
9698 (c_pretty_printer::multiplicative_expression): Likewise.
9699 (c_pretty_printer::conditional_expression): Likewise.
9700 (c_pretty_printer::assignment_expression): Likewise.
9701 (c_pretty_printer::expression): Likewise.
9702 (pp_unary_expression): Adjust.
9703 (pp_multiplicative_expression): Likewise.
9704 (pp_assignment_expression): Likewise.
9705 (pp_conditional_expression): Likewise.
9706 (pp_expression): Likewise.
9707 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
9708 from pp_c_unary_expression. Adjust.
9709 (c_pretty_printer::multiplicative_expression): Rename from
9710 pp_c_multiplicative_expression. Adjust.
9711 (c_pretty_printer::conditional_expression): Rename from
9712 pp_c_conditional_expression. Adjust.
9713 (c_pretty_printer::assignment_expression): Rename from
9714 pp_c_assignment_expression. Adjust.
9715 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
9716 (c_pretty_printer::c_pretty_printer): Do not assign to
9717 unary_expression, multiplicative_expression,
9718 conditional_expression, expression.
9719
fb22178f
GDR		 97202013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9721
9722 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
9723 virtual member function.
9724 (pp_postfix_expression): Adjust.
9725 (pp_c_postfix_expression): Remove.
9726 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
9727 from pp_c_postfix_expression. Adjust.
9728 (c_pretty_printer::c_pretty_printer): Do not assign to
9729 postfix_expression.
9730
7ecc2600
GDR		 97312013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9732
9733 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
9734 virtua member function.
9735 (pp_primary_expression): Adjust.
9736 (pp_c_primary_expression): Remove.
9737 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
9738 from pp_c_primary_expression. Adjust.
9739 (pp_c_initializer_list): Use pp_primary_expression.
9740 (c_pretty_printer::c_pretty_printer): Do not assign to
9741 primary_expression.
9742
0691175f
GDR		 97432013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9744
9745 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
9746 * c-pretty-print.c (M_): Remove.
9747 (c_pretty_printer::translate_string): Define.
9748 (pp_c_type_specifier): Use it.
9749 (pp_c_primary_expression): Likewise.
9750 (pp_c_expression): Likewise.
9751
66dfe4c4
GDR		 97522013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
9753
9754 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
9755 virtual function.
9756 (pp_c_id_expression): Remove.
9757 (pp_id_expression): Adjust.
9758 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
9759 pp_c_id_expression. Adjust.
9760 (pp_c_postfix_expression): Use pp_id_expression.
9761 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
9762
ca43e9d5
GDR		 97632013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
9764
9765 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
9766 member function.
9767 (pp_constant): Adjust.
9768 (pp_c_constant): Remove.
9769 * c-pretty-print.c (c_pretty_printer::constant): Rename from
9770 pp_c_constant. Adjust.
9771 (pp_c_constant)
9772 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
9773 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
9774
da6ca2b5
GDR		 97752013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
9776
9777 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
9778 (c_pretty_printer::c_pretty_printer): Declare.
9779 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
9780 c_pretty_printer_init. Adjust.
9781 (print_c_tree): Do not call c_pretty_printer_init.
9782 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
9783
65a372f4
AC		 97842013-08-09 Arnaud Charlet <charlet@adacore.com>
9785
9786 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
9787
fd9b0f32
PC		 97882013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
9789
9790 PR c++/58080
9791 * c-common.c (pointer_int_sum): Add bool parameter.
9792 * c-common.h (pointer_int_sum): Adjust declaration.
9793
e0aec1e9
GDR		 97942013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9795
9796 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
9797 c_pretty_printer variable.
9798
b066401f
GDR		 97992013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9800
9801 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
9802 (pp_base): Remove.
9803 (pp_c_base): Likewise. Adjust users.
9804 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
9805 (pp_c_whitespace): Do not call pp_base.
9806 (pp_c_left_paren): Likewise.
9807 (pp_c_right_paren): Likewise.
9808 (pp_c_left_brace): Likewise.
9809 (pp_c_right_brace): Likewise.
9810 (pp_c_left_bracket): Likewise.
9811 (pp_c_right_bracket): Likewise.
9812 (pp_c_dot): Likewise.
9813 (pp_c_ampersand): Likewise.
9814 (pp_c_star): Likewise.
9815 (pp_c_arrow): Likewise.
9816 (pp_c_semicolon): Likewise.
9817 (pp_c_complement): Likewise.
9818 (pp_c_exclamation): Likewise.
9819 (pp_c_direct_declarator): Likewise.
9820 (pp_c_ws_string): Likewise.
9821 (pp_c_identifier): Likewise.
9822 (pp_c_statement): Likewise.
9823 (print_c_tree): Likewise.
9824
65e5a578
ESR		 98252013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
9826
9827 PR c++/58072
9828 * c-common.c (c_parse_error): Catch user-defined literal tokens and
9829 provide useful error strings.
9830
137a1a27
GDR		 98312013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9832
9833 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
9834 printer functions instead of pp_string or operators and punctuators.
9835 (dump_generic_ada_node): Likewise.
9836 * c-pretty-print.c (pp_c_type_specifier): Likewise.
9837 (pp_c_relational_expression): Likewise.
9838 (pp_c_logical_or_expression): Likewise.
9839
07838b13
GDR		 98402013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9841
9842 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
9843 functions instead of pp_character.
9844 (pp_ada_tree_identifier): Likewise.
9845 (dump_ada_double_name): Likewise.
9846 (dump_ada_function_declaration): Likewise.
9847 (dump_ada_array_domains): Likewise.
9848 (dump_template_types): Likewise.
9849 (dump_generic_ada_node): Likewise.
9850 (print_ada_declaration): Likewise.
9851 (print_ada_struct_decl): Likewise.
9852 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9853
433cc7b0
TT		 98542013-07-23 Tom Tromey <tromey@redhat.com>
9855
9856 * c-common.h (enum rid) <RID_GENERIC>: New constant.
9857 * c-common.c (c_common_reswords): Add _Generic.
9858
688010ba
OB		 98592013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
9860
9861 * c-common.c: Fix typos.
9862 * c-common.h: Likewise.
9863
2a99e5e6
LL		 98642013-07-13 Lubos Lunak <l.lunak@suse.cz>
9865
9866 PR c++/55203
9867 * c-common.c (c_common_attribute_table): Add warn_unused.
9868 (handle_warn_unused_attribute): New.
9869
c26302d5
JJ		 98702013-07-10 Jakub Jelinek <jakub@redhat.com>
9871
9872 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
9873 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
9874
dfeadaa0
PC		 98752013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
9876
9877 PR c++/57869
9878 * c.opt: Add Wconditionally-supported.
9879
6a2fa4b2
GS		 98802013-07-08 Graham Stott <graham.stott@btinternet.com>
9881
adfac8df 9882 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS		 9883 unused variables l_length and l_node.
9884
ecdbd01a 98852013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 9886
9887 PR c/57821
9888 * c-common.c (complete_array_type): Delay folding first index
9889 like other indices. When folding, check for index overflow.
9890
bedc293e
MG		 98912013-06-27 Marc Glisse <marc.glisse@inria.fr>
9892
9893 PR c++/57509
9894 * c-common.h (c_build_vec_perm_expr): New complain argument.
9895 * c-common.c (c_build_vec_perm_expr): Likewise.
9896 Use save_expr also in C++.
9897
604b2bfc
GDR		 98982013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
9899
9900 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
9901 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9902 * c-opts.c (c_common_post_options): Likewise.
9903
dfeadaa0 99042013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI		 9905
9906 * array-notation-common.c (length_mismatch_in_expr): Changed the
9907 parameter type's from a dynamic array to a vec_tree. Also removed
9908 the size parameters.
9909 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
9910 the change above.
9911
2ce86d2e
BI		 99122013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
9913
9914 * c-common.h (struct cilkplus_an_parts): New structure.
9915 (struct cilkplus_an_loop_parts): Likewise.
9916 (cilkplus_extract_an_triplets): New prototype.
9917 (fix_sec_implicit_args): Likewise.
9918 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
9919 (fix_sec_implicit_args): Likewise.
604b2bfc 9920
07a6825b
BI		 99212013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
9922
9923 * array-notation-common.c (find_inv_trees): Removed an unwanted
9924 typecasting.
9925 * c-common.h (struct inv_list::additional_tcodes): Changed type from
9926 enum rid to enum tree_code.
9927
08346abd
JH		 99282013-06-11 Jan Hubicka <jh@suse.cz>
9929
9930 * c-common.c (handle_alias_ifunc_attribute): Do not set
9931 DECL_EXTERNAL for weakref variables.
9932 * c-pragma.c (handle_pragma_weak): Make sure aliases
9933 are not declared as external.
9934
d60f1706
BI		 99352013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
9936
9937 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
9938 function from c/c-array-notation.c.
9939 (is_cilkplus_reduce_builtin): Likewise.
9940 (find_rank): Likewise.
9941 (extract_array_notation_exprs): Likewise.
9942 (replace_array_notations): Likewise.
9943 (find_inv_trees): Likewise.
9944 (replace_inv_trees): Likewise.
9945 (contains_array_notation_expr): Likewise.
9946 (find_correct_array_notation_type): Likewise.
9947 * c-common.h (struct inv_list): Moved this struct from the file
9948 c/c-array-notation.c and added a new field called additional tcodes.
9949 (length_mismatch_in_expr_p): New prototype.
9950 (is_cilkplus_reduce_builtin): Likewise.
9951 (find_rank): Likewise.
9952 (extract_array_notation_exprs): Likewise.
9953 (replace_array_notation): Likewise.
9954 (find_inv_trees): Likewise.
9955 (replace_inv_trees): Likewise.
9956 (find_correct_array_notation_type): Likewise.
dfeadaa0 9957
36536d79
BI		 99582013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
9959
9960 * c-common.c (c_define_builtins): When cilkplus is enabled, the
9961 function array_notation_init_builtins is called.
9962 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
9963 * c-common.def (ARRAY_NOTATION_REF): New tree.
9964 * c-common.h (build_array_notation_expr): New function declaration.
9965 (build_array_notation_ref): Likewise.
9966 (extract_sec_implicit_index_arg): New extern declaration.
9967 (is_sec_implicit_index_fn): Likewise.
9968 (ARRAY_NOTATION_CHECK): New define.
9969 (ARRAY_NOTATION_ARRAY): Likewise.
9970 (ARRAY_NOTATION_START): Likewise.
9971 (ARRAY_NOTATION_LENGTH): Likewise.
9972 (ARRAY_NOTATION_STRIDE): Likewise.
9973 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
9974 ARRAY_NOTATION_REF.
9975 (pp_c_expression): Likewise.
9976 * c.opt (flag_enable_cilkplus): New flag.
9977 * array-notation-common.c: New file.
9978
f7716d57
JJ		 99792013-05-14 Jakub Jelinek <jakub@redhat.com>
9980
9981 PR c++/57274
9982 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
9983
a5e0cd1d
MG		 99842013-05-10 Marc Glisse <marc.glisse@inria.fr>
9985
9986 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
9987 vectors.
9988
f6bc1c4a
HS		 99892013-05-07 Han Shen <shenhan@google.com>
9990
9991 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
9992
3f12f6e9
SKS		 99932013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9994
9995 * c-common.c (check_user_alignment): Emit error for negative values.
9996
61949153
PC		 99972013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9998
9999 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
10000
e93e18e9
PC		 100012013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10002
10003 * c-cppbuiltin.c (c_cpp_builtins): Do not define
10004 __GXX_EXPERIMENTAL_CXX1Y__.
10005
44d90fe1 100062013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 10007 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC		 10008
10009 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
10010 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
10011 to simply use OPT_Wpointer_arith.
10012 (c_sizeof_or_alignof_type): Likewise.
10013
13f39b2e
PC		 100142013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10015
10016 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
10017
4b84d650
JJ		 100182013-04-12 Jakub Jelinek <jakub@redhat.com>
10019
10020 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10021 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
10022 specifiers.
10023
fb037b5d
SB		 100242013-04-07 Steven Bosscher <steven@gcc.gnu.org>
10025
10026 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
10027
4e856798
PC		 100282013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
10029
10030 * c-common.c (pointer_int_sum): Remove dead code.
10031
4b1baac8
RS		 100322013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10033
10034 PR middle-end/56524
10035 * c-common.c (handle_optimize_attribute): Don't call
10036 save_optabs_if_changed.
10037
0b50e654
JJ		 100382013-03-05 Jakub Jelinek <jakub@redhat.com>
10039
10040 PR middle-end/56461
10041 * c-pch.c (pch_init): Free target_validity at the end.
10042
48c41403
JJ		 100432013-03-04 Jakub Jelinek <jakub@redhat.com>
10044
10045 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
10046
e664c61c
KS		 100472013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10048 Jakub Jelinek <jakub@redhat.com>
10049
10050 PR sanitizer/56454
10051 * c-common.c (handle_no_sanitize_address_attribute): New function.
10052 (c_common_attribute_table): Add no_sanitize_address attribute.
10053 (handle_no_address_safety_analysis_attribute): Add
10054 no_sanitize_address attribute, not no_address_safety_analysis
10055 attribute.
10056
a475fd3d 100572013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH		 10058
10059 PR target/52555
10060 * c-common.c (handle_optimize_attribute): Call
10061 save_optabs_if_changed.
10062
f6007d99
JJ		 100632013-02-18 Jakub Jelinek <jakub@redhat.com>
10064 Steven Bosscher <steven@gcc.gnu.org>
10065
10066 PR pch/54117
10067 * c-opts.c (c_common_post_options): If debug info is enabled
10068 and non-dwarf*, refuse to load PCH files and when writing PCH
10069 file warn.
10070
cf35e2b1
JJ		 100712013-02-05 Jakub Jelinek <jakub@redhat.com>
10072
10073 PR middle-end/56167
10074 * c-common.c (handle_error_attribute): Fix condition.
10075
32887460
JJ		 100762013-01-30 Jakub Jelinek <jakub@redhat.com>
10077
10078 PR c++/55742
10079 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
10080
5af057d8
JM		 100812013-01-18 Jason Merrill <jason@redhat.com>
10082
10083 PR target/54908
10084 * c.opt (-fextern-tls-init): New.
10085 * c-opts.c (c_common_post_options): Handle it.
10086
cc83c823
JJ		 100872013-01-09 Jakub Jelinek <jakub@redhat.com>
10088
10089 PR c/48418
10090 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
10091 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
10092 and is either negative or bigger or equal to type precision
10093 of the first operand.
10094
a859517f
MP		 100952012-12-03 Marek Polacek <polacek@redhat.com>
10096
10097 PR c/55570
10098 * c-common.c (check_user_alignment): Swap order of tests,
10099 check TREE_CODE first.
10100
2d7aa578
ESR		 101012012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
10102
10103 PR c++/52654
10104 * c-common.h (overflow_type): New enum.
10105 (build_userdef_literal): Add overflow_type argument.
10106 (tree_userdef_literal): Add overflow_type.
10107 (USERDEF_LITERAL_OVERFLOW): New access macro.
10108 * c-common.c (build_userdef_literal): Add overflow_type
10109 argument.
10110 * c-lex.c (c_lex_with_flags): Add overflow_type to
10111 build_userdef_literal calls.
10112 (interpret_integer, interpret_float): Add overflow_type argument.
10113
cc3c4f62
RB		 101142012-11-28 Richard Biener <rguenther@suse.de>
10115
10116 PR c/35634
10117 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10118 here and use a type with proper overflow behavior for types that would
10119 need to be promoted for the arithmetic.
10120
77bc5132
JJ		 101212012-11-23 Jakub Jelinek <jakub@redhat.com>
10122
10123 PR sanitizer/55435
10124 * c-common.c (handle_no_address_safety_analysis_attribute): New
10125 function.
10126 (c_common_attribute_table): Add no_address_safety_analysis.
10127
5dc99c46
SB		 101282012-11-16 Simon Baldwin <simonb@google.com>
10129
10130 * c.opt: Add f[no-]canonical-system-headers.
10131 * c-opts.c (c_common_handle_option): Handle
10132 OPT_fcanonical_system_headers.
10133
a4a0016d
ESR		 101342012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
10135
10136 PR c++/54413
10137 * c-opts.c (c_common_handle_option): Set new flags.
10138 * c.opt: Describe new flags.
10139
7dbb85a7
JM		 101402012-11-09 Jason Merrill <jason@redhat.com>
10141
10142 * c.opt (Wabi-tag): New.
10143
ad7bac31
AK		 101442012-11-09 Andi Kleen <ak@linux.intel.com>
10145
10146 PR 55139
10147 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 10148 MEMMODEL_MASK
ad7bac31 10149
7332899a
MLI		 101502012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10151
10152 PR c/53063
10153 * c.opt (Wformat): Make it Alias Wformat=1.
10154 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
10155 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
10156 LangEnabledBy.
10157 (Wformat=): RejectNegative. Use LangEnabledBy.
10158 (Wnonnull): Use LangEnabledBy.
10159 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
10160 * c-format.c (set_Wformat): Delete.
10161 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
ab20d992
JJ		 10162 (maybe_read_dollar_number): Likewise.
10163 (avoid_dollar_number): Likewise.
10164 (finish_dollar_format_checking): Likewise.
10165 (check_format_info): Likewise.
10166 (check_format_info_main): Likewise.
10167 (check_format_types): Likewise.
10168 (format_type_warning): Likewise.
10169 * c-common.c (int): Likewise.
10170 (check_function_sentinel): Likewise.
8e745a17 10171 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 10172
34a180a6
MLI		 101732012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10174
10175 PR c/53063
10176 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
10177 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
10178 Use LangEnabledBy.
10179 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
10180 common.opt.
10181 (Wvariadic-macros): Init(1).
10182 * c-opts.c (c_common_handle_option): Do not handle them
10183 explicitly.
10184 (c_common_post_options): Likewise.
10185 (sanitize_cpp_opts): warn_unused_macros is now
10186 cpp_warn_unused_macros.
10187 (push_command_line_include): Likewise.
10188 * c-common.c (warn_unknown_pragmas): Do not define.
10189 * c-common.h (warn_unknown_pragmas): Do not declare.
10190
3f46d6a5
MLI		 101912012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10192
10193 PR c/51294
10194 * c-common.c (conversion_warning): Handle conditional expressions.
10195
880661a4
JW		 101962012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
10197
10198 PR c++/54930
10199 * c.opt (Wreturn_local_addr): Define new option.
10200
4514a96b
JM		 102012012-10-25 Jason Merrill <jason@redhat.com>
10202
f14edc1a
JM		 10203 * c.opt (Wvirtual-move-assign): New.
10204
4514a96b
JM		 10205 * c.opt (Winherited-variadic-ctor): New.
10206
93100c6b
MG		 102072012-10-25 Marc Glisse <marc.glisse@inria.fr>
10208
10209 PR c++/54427
10210 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
10211
1efcb8c6
JM		 102122012-10-23 Joseph Myers <joseph@codesourcery.com>
10213
10214 * c-common.h (pch_cpp_save_state): Declare.
10215 * c-target.def (c_preinclude): New hook.
10216 * c-opts.c (done_preinclude): New.
10217 (push_command_line_include): Handle default preincluded header.
10218 (cb_file_change): Call pch_cpp_save_state when calling
10219 push_command_line_include.
10220 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
10221 (pch_cpp_save_state): New.
10222 (pch_init): Call pch_cpp_save_state conditionally, instead of
10223 calling cpp_save_state.
10224
4a0ae68e
MLI		 102252012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10226
10227 PR c/53063
10228 PR c/40989
10229 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
10230 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
10231 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
10232 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
10233 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
10234 * c-opts.c (c_common_handle_option): Remove explicit handling from
10235 here.
10236 (c_common_post_options): Likewise.
10237
67e4210b
EB		 102382012-10-18 Eric Botcazou <ebotcazou@adacore.com>
10239
10240 * c-ada-spec.c (LOCATION_COL): Delete.
10241 (compare_location): New function.
10242 (compare_node): Use it.
10243 (compare_comment): Likewise.
10244
65d4f2cd
MLI		 102452012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10246
10247 PR c/53063
10248 PR c/40989
10249 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
10250 * c-opts.c (c_common_handle_option): Do not set them here. Add
10251 comment.
10252 (c_common_post_options): Likewise.
10253
909881cb
EB		 102542012-10-16 Eric Botcazou <ebotcazou@adacore.com>
10255
10256 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
10257 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
10258 Remove POINTER_TYPE handling, add large unsigned handling and use
10259 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
10260
3a785c97
JJ		 102612012-10-12 Jakub Jelinek <jakub@redhat.com>
10262
10263 PR c/54381
10264 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
10265 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
10266 locs and array of 3 trees instead of just single loc and single
10267 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
10268 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
10269 For *cmp* builtins that take two sources strings report warnings
10270 about first and second source, not about destination and source.
10271
5e54f81d
MG		 102722012-10-12 Marc Glisse <marc.glisse@inria.fr>
10273
10274 PR c++/53055
10275 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
10276
f5b02f1e
EB		 102772012-10-11 Eric Botcazou <ebotcazou@adacore.com>
10278
10279 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
10280 declaring something coming from another file.
10281
b46dbc6c
AC		 102822012-10-10 Arnaud Charlet <charlet@adacore.com>
10283
f5b02f1e 10284 PR ada/54845
b46dbc6c
AC		 10285 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
10286
5d9de0d0
PC		 102872012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
10288
10289 PR c++/54194
10290 * c-common.c (warn_about_parentheses): Add location_t parameter;
10291 use EXPR_LOC_OR_LOC.
10292 * c-common.h: Update declaration.
10293
a212e43f
MG		 102942012-10-09 Marc Glisse <marc.glisse@inria.fr>
10295
10296 PR c++/54427
10297 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
10298 more operations. Make error messages optional.
10299 * c-common.h (enum stv_conv): Moved from c-typeck.c.
10300 (scalar_to_vector): Declare.
10301
b1db7f91
JM		 103022012-10-08 Jason Merrill <jason@redhat.com>
10303
10304 * c-common.c (c_common_reswords): Add thread_local.
10305
e28d52cf
DS		 103062012-10-08 Dodji Seketeli <dodji@redhat.com>
10307
10308 PR c++/53528 C++11 attribute support
10309 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
10310 new functions.
10311 * c-common.c (check_cxx_fundamental_alignment_constraints): New
10312 static function.
10313 (handle_aligned_attribute): In choose strictest alignment
10314 among many. Use new check_cxx_fundamental_alignment_constraints.
10315 (handle_transparent_union_attribute): In c++11 attribute syntax,
10316 don't look through typedefs.
10317
3b78de56
AC		 103182012-10-04 Arnaud Charlet <charlet@adacore.com>
10319
10320 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
10321 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
10322 out of dumpfile.h.
10323
6040bb5f
DC		 103242012-09-25 Dehao Chen <dehao@google.com>
10325
10326 PR middle-end/54645
3b78de56 10327 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC		 10328 map when read in the pch.
10329
3f8257db 103302012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC		 10331
10332 * c-ada-spec.c: Style fixes.
10333
3f8257db 103342012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ		 10335
10336 * c.opt (-fada-spec-parent): Define new command line switch.
10337 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
10338 is specified, generate binding spec as a child of the specified unit.
10339
0ccb505d
PC		 103402012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
10341 Manuel López-Ibáñez <manu@gcc.gnu.org>
10342
10343 PR c++/53210
10344 * c.opt ([Winit-self]): Enabled by -Wall in C++.
10345
c583af79
AC		 103462012-08-23 Arnaud Charlet <charlet@adacore.com>
10347
10348 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
10349 for pointers, and add missing Convention C pragma.
10350 (print_ada_struct_decl): Add missing aliased keyword.
10351 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
10352
1a4049e7
JJ		 103532012-08-17 Jakub Jelinek <jakub@redhat.com>
10354
10355 * c-common.c (sizeof_pointer_memaccess_warning): New function.
10356 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
10357 * c-opts.c (c_common_handle_option): Enable it for -Wall.
10358 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
10359 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
10360
70b5e7dc
RG		 103612012-08-10 Richard Guenther <rguenther@suse.de>
10362
10363 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
10364
f8923f7e
SB		 103652012-08-07 Steven Bosscher <steven@gcc.gnu.org>
10366
10367 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
10368 instead of separate pp_newline and pp_flush.
10369 (print_c_tree): Likewise.
10370
e45abe1f
RH		 103712012-07-26 Richard Henderson <rth@redhat.com>
10372
10373 * c-common.c (handle_hot_attribute): Allow labels.
10374 (handle_cold_attribute): Likewise.
10375
332f1d24
JJ		 103762012-07-20 Jakub Jelinek <jakub@redhat.com>
10377
10378 PR c++/28656
10379 * c-common.c (check_function_nonnull): Handle multiple nonnull
10380 attributes properly.
10381
7ee2468b
SB		 103822012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10383
10384 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
10385 * c-ada-spec.c: Likewise.
10386 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
10387
ee7b28eb
SB		 103882012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10389
10390 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
10391 Remove code conditional on it.
10392
6bdf3519
SB		 103932012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10394
10395 * c-gimplify.c: Do not include basic-block.h.
10396 * c-common.c: Do not include linfuncs.h.
10397
532aafad
SB		 103982012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10399
10400 * c-common.h: Include tree.h.
10401
8d0d1915
JM		 104022012-07-02 Jason Merrill <jason@redhat.com>
10403
10404 PR c++/53524
10405 * c-common.c (get_priority): Call default_conversion.
10406
fbc873ad
UB		 104072012-07-01 Uros Bizjak <ubizjak@gmail.com>
10408
10409 * c-pch.c (c_common_write_pch): Remove unused variables.
10410
d4a10d0a
SB		 104112012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10412
10413 * cppspec.c: Moved from gcc/ to here.
10414
6f3a2e23
KT		 104152012-06-27 Kai Tietz <ktietz@redhat.com>
10416
10417 PR preprocessor/37215
10418 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
10419
8ca92d04
SB		 104202012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10421
10422 * c-common.h (c_common_print_pch_checksum): Remove.
10423 * c-pch.c: Do not include output.h.
10424 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
10425 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
10426 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
10427 (struct c_pch_header): Remove.
10428 (get_ident): Update gpch version.
10429 (pch_init): Do not print executable_checksum to asm_out_file.
10430 Do not fail if there is no asm_out_file to read back from. Set
10431 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
10432 (c_common_write_pch): Verify that nothing was written to asm_out_file
10433 since pch_init was called. Do not write a c_pch_header, and do not
10434 copy from asm_out_file to the PCH.
10435 (c_common_read_pch): Do not read a c_pch_header, and do not restore
10436 the content of asm_out_file from the PCH.
10437 (c_common_print_pch_checksum): Remove.
10438 * c-opts.c (c_common_init): Print out executable_checksum directly.
10439
70f42967
SB		 104402012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10441
10442 * c-target.def (objc_declare_unresolved_class_reference,
10443 objc_declare_class_definition): Add new hooks.
10444
a8781821
SB		 104452012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10446
10447 * c-lex.c: Do not include output.h.
10448 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
10449 Remove uses of ASM_OUTPUT_IDENT.
10450
9e1a8dd1
RR		 104512012-06-15 Marc Glisse <marc.glisse@inria.fr>
10452
10453 PR c++/51033
10454 * c-common.h (c_build_vec_perm_expr): Move decl here.
10455 * c-common.c (c_build_vec_perm_expr): Move definition
10456 here.
10457
6f07a821
SB		 104582012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10459
10460 * c.opt (fconserve-space): Turn into a no-op.
10461
9faeb493 104622012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA		 10463
10464 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
10465 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
10466 both the start and end of the function.
10467
a4b7d13c
SB		 104682012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10469
10470 * c-common.c: Do not include output.h.
10471 * c-pragma.c: Likewise.
10472
c265f413
SA		 104732012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10474
10475 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
10476 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
10477 (lang_decl_name): Handle namespace decls.
10478
be7a421e
SB		 104792012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10480
10481 * c-ada-spec.c: Do not include output.h.
10482 * c-semantics.c: Likewise.
10483
65de6659
JM		 104842012-05-29 Joseph Myers <joseph@codesourcery.com>
10485
10486 * c-common.c: Fix typo.
10487
ca5f4331
MM		 104882012-05-29 Michael Matz <matz@suse.de>
10489
10490 * c-common.h (c_expand_decl): Remove prototype.
10491
4f7f7aca
MLI		 104922012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10493
10494 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
10495 * c-opts.c (c_common_handle_option): Remove code handling
10496 warn_missing_braces.
10497
4a792f9b
PC		 104982012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10499
10500 PR c++/25137
10501 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
10502 -Wmissing_braces.
10503
650dc14a
DS		 105042012-05-22 Dodji Seketeli <dodji@redhat.com>
10505
10506 PR c++/53322
10507 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
10508
9b095bf1
MLI		 105092012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10510
10511 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
10512 * c-opts.c (c_common_handle_option): Do not handle explicitly
10513 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
10514
0b2c4be5
DS		 105152012-05-16 Dodji Seketeli <dodji@redhat.com>
10516
10517 PR preprocessor/7263
ab20d992 10518 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
0b2c4be5
DS		 10519 to cpp_classify_number. For diagnostics, use the precise location
10520 instead of the global input_location.
10521
a1bde5af
PC		 105222012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10523
d02924ef 10524 PR c++/11856
a1bde5af
PC		 10525 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
10526
d1ede5f4
BS		 105272012-05-14 Bernd Schmidt <bernds@codesourcery.com>
10528
a1bde5af 10529 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 10530
f2bc201f
MLI		 105312012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10532
10533 PR 53063
10534 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
10535 Wreorder): Use LangEnabledBy.
10536 * c-opts.c (c_common_handle_option): Do not enable them
10537 explicitly. Call lang-specific generated functions.
10538 (c_common_post_options): Do not set them here.
10539
95744782
MLI		 105402012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10541
10542 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
10543 Wmissing-field-initializers,Wmissing-parameter-type,
10544 Wold-style-declaration,Woverride-init): Use EnabledBy.
10545 * c-opts.c (c_common_post_options): Do not set here explicitly.
10546
7d5a5747
MLI		 105472012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10548
10549 PR 53063
10550 * c-opts.c (c_common_handle_option): Use handle_generated_option
10551 to enable sub-options.
10552
5a3c9cf2
PC		 105532012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
10554
10555 PR c++/53158
10556 * c-common.c (warnings_for_convert_and_check): Use warning_at.
10557
3ac8781c
RG		 105582012-05-10 Richard Guenther <rguenther@suse.de>
10559
10560 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
10561 adjust commentary about TYPE_IS_SIZETYPE types.
10562
1e537948
MLI		 105632012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10564
10565 PR c++/53261
10566 * c-common.c (warn_logical_operator): Check that argument of
10567 integer_zerop is not NULL.
10568
f2c4a785
MLI		 105692012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
10570
10571 PR c/43772
10572 * c-common.c (warn_logical_operator): Do not warn if either side
10573 is already true or false.
10574
50f305ca
MLI		 105752012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10576
10577 PR c/51712
10578 * c-common.c (expr_original_type): New.
10579 (shorten_compare): Do not warn for enumeration types.
10580
0c3641b0
MLI		 105812012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10582
10583 * c.opt (fpermissive): Add Var(flag_permissive).
10584
7edaa4d2
MG		 105852012-04-30 Marc Glisse <marc.glisse@inria.fr>
10586
10587 PR c++/51033
10588 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
10589 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
10590
b9c8da34
DS		 105912012-04-30 Dodji Seketeli <dodji@redhat.com>
10592
10593 Add -Wvarargs option
ab20d992 10594 * c.opt (Wvarargs): Define new option.
b9c8da34 10595
e6c69da0
MLI		 105962012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10597
10598 * c-common.c (check_function_arguments): Replace
10599 Wmissing-format-attribute with Wsuggest-attribute=format.
10600
90137d8f
MLI		 106012012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10602
10603 * c.opt (Wsuggest-attribute=format): New. Alias of
10604 Wmissing-format-attribute.
10605 * c-format.c (decode_format_type): Replace
10606 Wmissing-format-attribute with Wsuggest-attribute=format.
10607 (check_function_format): Likewise.
10608
9faeb493 106092012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW		 10610
10611 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
10612 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
10613 * c.opt: Add Wliteral-suffix.
10614
c1771a20
MLI		 106152012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10616
10617 PR c/44774
10618 * c.opt (Wpedantic): New.
10619 (pedantic): Alias Wpedantic.
10620 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
10621 (c_common_post_options): Likewise.
10622 (sanitize_cpp_opts): Likewise.
10623 * c-lex.c (interpret_float): Likewise.
10624 * c-format.c (check_format_types): Likewise.
10625 * c-common.c (pointer_int_sum): Likewise.
10626 (c_sizeof_or_alignof_type): Likewise.
10627 (c_add_case_label): Likewise.
10628 (c_do_switch_warnings): Likewise.
10629 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10630
04b391c1
JM		 106312012-04-15 Jason Merrill <jason@redhat.com>
10632
10633 PR c++/52818
10634 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
10635 (C_STD_NAME): Distinguish between C++98 and C++11.
10636
ac868f29
EB		 106372012-04-11 Eric Botcazou <ebotcazou@adacore.com>
10638
10639 PR target/52624
10640 * c-common.h (uint16_type_node): Rename into...
10641 (c_uint16_type_node): ...this.
10642 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
10643 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
10644
fd4116f4
MLI		 106452012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10646
10647 * c-common.c (warn_if_unused_value): Move definition to here.
10648 * c-common.h (warn_if_unused_value): Move declaration to here.
10649
573ac65e
WB		 106502012-03-23 William Bader <williambader@hotmail.com>
10651
10652 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
10653
552b8185
JM		 106542012-03-20 Jason Merrill <jason@redhat.com>
10655
10656 * c-common.h (enum cxx_dialect): Add cxx1y.
10657 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
10658 test.
10659 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10660 * c-opts.c (c_common_post_options): Likewise.
10661 (set_std_cxx1y): New.
10662 (c_common_handle_option): Call it.
10663 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
10664
04398fa8
PC		 106652012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
10666
10667 PR c++/14710
10668 * c.opt ([Wuseless-cast]): Add.
10669
d2a12ae7
RG		 106702012-03-16 Richard Guenther <rguenther@suse.de>
10671
10672 * c-pretty-print.c (pp_c_initializer_list): Adjust.
10673
a12bf402
MLI		 106742012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10675
10676 PR c++/44783
10677 * c.opt (ftemplate-backtrace-limit) Add.
10678
5c30094f
RO		 106792012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10680
10681 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
10682 handling.
10683 * c-pragma.c (handle_pragma_extern_prefix): Remove.
10684 (init_pragma): Don't register extern_prefix.
10685
21fa2faf
RG		 106862012-03-12 Richard Guenther <rguenther@suse.de>
10687
10688 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
10689 (builtin_type_for_size): Likewise.
10690
e3793c6f
JJ		 106912012-02-13 Jakub Jelinek <jakub@redhat.com>
10692
10693 PR c++/52215
10694 * c-common.c (sync_resolve_params): Don't decide whether to convert
10695 or not based on TYPE_SIZE comparison, convert whenever arg_type
10696 is unsigned INTEGER_TYPE.
10697
93286335
PC		 106982012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
10699
10700 PR c/52118
10701 * c.opt ([Wunused-local-typedefs]): Fix description.
10702
7a421706
MS		 107032012-01-24 Mike Stump <mikestump@comcast.net>
10704
10705 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
10706 exactly.
10707
ba9b1f11
RG		 107082012-01-18 Richard Guenther <rguenther@suse.de>
10709
10710 * c-opts.c (c_common_post_options): Reset LTO flags if
10711 we are about to generate a PCH.
10712
465406be
PC		 107132012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
10714
10715 PR c++/51777
10716 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
10717 use pp_unsigned_wide_integer.
10718
aee15221
RG		 107192012-01-10 Richard Guenther <rguenther@suse.de>
10720
10721 PR middle-end/51806
10722 * c-opts.c (c_common_handle_option): Move -Werror handling
10723 to language independent code.
10724
5720c0dc
RG		 107252012-01-05 Richard Guenther <rguenther@suse.de>
10726
10727 PR middle-end/51764
10728 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
10729 from common.opt.
10730
73ac190a
PC		 107312011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
10732
10733 PR c++/51316
10734 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
10735 of array types with an unknown bound.
10736
48b0b196
JM		 107372011-12-20 Joseph Myers <joseph@codesourcery.com>
10738
10739 * c-common.c (flag_isoc99): Update comment to refer to C11.
10740 (flag_isoc1x): Change to flag_isoc11.
10741 * c-common.h (flag_isoc99): Update comment to refer to C11.
10742 (flag_isoc1x): Change to flag_isoc11.
10743 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
10744 C11.
10745 * c-opts.c (set_std_c1x): Change to set_std_c11.
10746 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
10747 Call set_std_c11.
10748 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
10749 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
10750 * c.opt (std=c1x): Change to std=c11. Document as non-draft
10751 standard.
10752 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
10753 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
10754 (std=gnu1x): Make alias of std=gnu11.
10755
d58d6eb5
JM		 107562011-12-19 Jason Merrill <jason@redhat.com>
10757
10758 PR c++/51228
10759 * c-common.c (handle_transparent_union_attribute): Check the first
10760 field if the type is complete.
10761
b3908fcc
JW		 107622011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
10763
10764 PR libstdc++/51365
10765 * c-common.c (RID_IS_FINAL): Add.
10766 * c-common.h (RID_IS_FINAL): Add.
10767
fea3ca91
IS		 107682011-11-30 Iain Sandoe <iains@gcc.gnu.org>
10769
10770 * c.opt (fgnu-runtime): Provide full description.
10771 (fnext-runtime): Likewise.
10772 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
10773
62bad7cd
AM		 107742011-11-28 Andrew MacLeod <amacleod@redhat.com>
10775
10776 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
10777 predefines in one place. Add LOCK_FREE predefines.
10778 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
10779 new func.
10780
c466c4ff
AM		 107812011-11-24 Andrew MacLeod <amacleod@redhat.com>
10782
10783 PR c/51256
9faeb493 10784 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 10785 conditions
9faeb493
UB		 10786 (resolve_overloaded_atomic_exchange,
10787 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM		 10788 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
10789 error_mark_node for error conditions.
9faeb493 10790
a5952633
RG		 107912011-11-08 Richard Guenther <rguenther@suse.de>
10792
10793 PR middle-end/51010
ab20d992 10794 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
a5952633 10795
0a35513e
AH		 107962011-11-07 Richard Henderson <rth@redhat.com>
10797 Aldy Hernandez <aldyh@redhat.com>
10798 Torvald Riegel <triegel@redhat.com>
10799
10800 Merged from transactional-memory.
10801
10802 * c-common.c (handle_tm_wrap_attribute,
10803 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
10804 (struct c_common_reswords): Added __transaction* keywords.
10805 (struct c_common_attribute_table): Added transaction* and tm_regparm
10806 attributes.
10807 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
10808 masks.
10809 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
10810 find_tm_attribute): Declare.
10811
6d87092d
JM		 108122011-11-07 Jason Merrill <jason@redhat.com>
10813
10814 PR c++/35688
10815 * c-common.c, c-common.h: Revert yesterday's changes.
10816
8e7860a1
JM		 108172011-11-06 Jason Merrill <jason@redhat.com>
10818
10819 PR c++/35688
10820 * c-common.c (decl_has_visibility_attr): Split out from...
10821 (c_determine_visibility): ...here.
10822 * c-common.h: Declare it.
10823
d19fa6b5
JM		 108242011-11-06 Joseph Myers <joseph@codesourcery.com>
10825
10826 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
10827 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
10828 type.
10829 (check_user_alignment): New. Split out of
10830 handle_aligned_attribute. Disallow integer constants with
10831 noninteger types. Conditionally allow zero.
10832 (handle_aligned_attribute): Use check_user_alignment.
10833 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
10834
86951993
AM		 108352011-11-06 Andrew MacLeod <amacleod@redhat.com>
10836 Richard Henderson <rth@redhat.com>
10837
10838 Merged from cxx-mem-model.
10839
10840 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 10841 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM		 10842 parameters that are the same type size.
10843 (get_atomic_generic_size): New. Find size of generic
10844 atomic function parameters and do typechecking.
10845 (add_atomic_size_parameter): New. Insert size into parameter list.
10846 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
10847 either __atomic_exchange_n or external library call.
9faeb493 10848 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 10849 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 10850 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM		 10851 __atomic_load_n or an external library call.
10852 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
10853 __atomic_store_n or an external library call.
10854 (resolve_overloaded_builtin): Handle new __atomic builtins.
10855
cf9e9959
EB		 108562011-11-04 Eric Botcazou <ebotcazou@adacore.com>
10857
10858 PR c++/50608
10859 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
10860 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
10861 <INDIRECT_REF>: Return the argument.
10862 <ARRAY_REF>: Remove special code for negative offset.
10863 Call fold_build_pointer_plus instead of size_binop.
10864 (fold_offsetof): Remove STOP_REF argument and adjust.
10865 * c-common.h (fold_offsetof_1): Declare.
10866 (fold_offsetof): Remove STOP_REF argument.
10867
25339f10
JM		 108682011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
10869
10870 PR c++/50810
10871 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10872 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10873 Wnarrowing for C++0x and C++98.
10874 * c.opt ([Wnarrowing]): Update.
10875
89401152
PC		 108762011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
10877
10878 PR c++/44277
10879 * c.opt: Add Wzero-as-null-pointer-constant.
10880
97e3ad20
JM		 108812011-10-31 Jason Merrill <jason@redhat.com>
10882
15694fdd
JM		 10883 * c.opt (-fdeduce-init-list): Off by default.
10884
97e3ad20
JM		 10885 PR c++/50920
10886 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
10887 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
10888 and -Wc++11-compat.
10889 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
10890
fb9120e3
RAV		 108912011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
10892
10893 PR c++/30066
10894 * c.opt (fvisibility-inlines-hidden): Description change.
10895
3ce4f9e4
ESR		 108962011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
10897
10898 Implement C++11 user-defined literals.
10899 * c-common.c (build_userdef_literal): New.
10900 * c-common.def: New tree code.
10901 * c-common.h (tree_userdef_literal): New tree struct and accessors.
10902 * c-lex.c (interpret_float): Add suffix parm.
10903 (c_lex_with_flags): Build literal tokens.
10904
5f53c243
PC		 109052011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10906
10907 PR c++/50841
10908 Revert:
10909 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10910
10911 PR c++/50810
10912 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10913 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10914 Wnarrowing for C++0x and C++98.
10915 * c.opt ([Wnarrowing]): Update.
10916
263734e1
PC		 109172011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10918
10919 PR c++/50810
10920 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10921 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10922 Wnarrowing for C++0x and C++98.
10923 * c.opt ([Wnarrowing]): Update.
10924
d2e312d7
PC		 109252011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
10926
10927 PR c++/45385
10928 * c-common.c (conversion_warning): Remove code looking for
10929 artificial operands.
10930
d17687f6
DS		 109312011-10-18 Dodji Seketeli <dodji@redhat.com>
10932
10933 PR bootstrap/50760
10934 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 10935 !NO_IMPLICIT_EXTERN_C.
d17687f6 10936
fc8396e9
PC		 109372011-10-17 Michael Spertus <mike_spertus@symantec.com>
10938
10939 * c-common.c (c_common_reswords): Add __bases,
10940 __direct_bases.
10941 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
10942
109432011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
10944
10945 PR c++/50757
10946 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
10947
847e697a
TT		 109482011-10-15 Tom Tromey <tromey@redhat.com>
10949 Dodji Seketeli <dodji@redhat.com>
10950
10951 * c.opt (fdebug-cpp): New option.
10952 * c-opts.c (c_common_handle_option): Handle the option.
10953 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
10954 output stream in parameter. Factorized from ...
10955 (maybe_print_line): ... this. Dump location debug information when
10956 -fdebug-cpp is in effect.
10957 (print_line_1): New static function. Takes an output stream in
10958 parameter. Factorized from ...
10959 (print_line): ... here. Dump location information when -fdebug-cpp
10960 is in effect.
10961 (scan_translation_unit): Dump location information when
10962 -fdebug-cpp is in effect.
10963
92582b75
TT		 109642011-10-15 Tom Tromey <tromey@redhat.com>
10965 Dodji Seketeli <dodji@redhat.com>
10966
10967 * c.opt (ftrack-macro-expansion): New option. Handle it with and
10968 without argument.
10969 * c-opts.c (c_common_handle_option)<case
10970 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
10971 cases. Handle -ftrack-macro-expansion with and without argument.
10972
46427374
TT		 109732011-10-15 Tom Tromey <tromey@redhat.com>
10974 Dodji Seketeli <dodji@redhat.com>
10975
10976 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
10977 (print_line, cb_define, do_line_change): Adjust to avoid touching
10978 the internals of struct line_map. Use the public API instead.
10979 * c-pch.c (c_common_read_pch): Likewise.
10980 * c-lex.c (fe_file_change): Likewise.
10981
fc8396e9
PC		 109822011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
10983
10984 PR c++/17212
10985 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
10986
109872011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
10988
10989 PR c++/33067
10990 * c-pretty-print.c (pp_c_floating_constant): Output
10991 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
10992
e79983f4
MM		 109932011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10994
10995 * c-common.c (def_builtin_1): Delete old interface with two
10996 parallel arrays to hold standard builtin declarations, and replace
10997 it with a function based interface that can support creating
10998 builtins on the fly in the future. Change all uses, and poison
10999 the old names. Make sure 0 is not a legitimate builtin index.
11000 * c-omp.c (c_finish_omp_barrier): Ditto.
11001 (c_finish_omp_taskwait): Ditto.
11002 (c_finish_omp_flush): Ditto.
11003
6637388f
TG		 110042011-10-11 Tristan Gingold <gingold@adacore.com>
11005
11006 * c.opt: (fallow-parameterless-variadic-functions): New.
11007
3797cb21
DS		 110082011-09-08 Dodji Seketeli <dodji@redhat.com>
11009
11010 PR c++/33255 - Support -Wunused-local-typedefs warning
11011 * c-common.h (struct c_language_function::local_typedefs): New
11012 field.
9faeb493
UB		 11013 (record_locally_defined_typedef, maybe_record_typedef_use)
11014 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 11015 * c-common.c (record_locally_defined_typedef)
9faeb493
UB		 11016 (maybe_record_typedef_use)
11017 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS		 11018 * c.opt: Declare new -Wunused-local-typedefs flag.
11019
693ddb1b
EB		 110202011-09-06 Eric Botcazou <ebotcazou@adacore.com>
11021
11022 PR middle-end/50266
11023 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
11024 computations.
11025
830c740f
RG		 110262011-09-05 Richard Guenther <rguenther@suse.de>
11027
11028 * c-common.c (complete_array_type): Use ssize_int (-1) instead
11029 of integer_minus_one_node for empty array upper bounds.
11030
892a371f
DS		 110312011-08-28 Dodji Seketeli <dodji@redhat.com>
11032
11033 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
11034 it's the first time it's being called on this main TU.
11035
0e3fdb48
RB		 110362011-08-24 Richard Guenther <rguenther@suse.de>
11037
11038 PR c/49396
11039 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
11040
110412011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC		 11042
11043 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
11044 defined in cpp_init_builtins and c_cpp_builtins.
11045
d4a83c10
JM		 110462011-08-19 Joseph Myers <joseph@codesourcery.com>
11047
11048 * c-common.c (c_common_reswords): Add __builtin_complex.
11049 * c-common.h (RID_BUILTIN_COMPLEX): New.
11050
bbceee64
JM		 110512011-08-18 Joseph Myers <joseph@codesourcery.com>
11052
11053 * c-common.c (c_common_reswords): Add _Noreturn.
11054 (keyword_is_function_specifier): Handle RID_NORETURN.
11055 * c-common.h (RID_NORETURN): New.
11056
3f8257db 110572011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS		 11058
11059 * c-common.c (unsafe_conversion_p): New function. Check if it is
11060 unsafe to convert an expression to the type.
11061 (conversion_warning): Adjust, use unsafe_conversion_p.
11062 * c-common.h (unsafe_conversion_p): New function declaration.
11063
20906c66
JJ		 110642011-08-02 Jakub Jelinek <jakub@redhat.com>
11065
11066 * c-common.h (c_finish_omp_atomic): Adjust prototype.
11067 (c_finish_omp_taskyield): New prototype.
11068 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
11069 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
11070 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
11071 or RHS1 have side-effects, evaluate those too in the right spot,
11072 if it is a decl and LHS is also a decl, error out if they
11073 aren't the same.
11074 (c_finish_omp_taskyield): New function.
11075 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
11076 * c-pragma.c (omp_pragmas): Add taskyield.
11077 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
11078 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
11079 PRAGMA_OMP_CLAUSE_MERGEABLE.
11080
770e5a2e
DS		 110812011-07-25 Dodji Seketeli <dodji@redhat.com>
11082
11083 * c-common.h (set_underlying_type): Remove parm name from
11084 declaration.
11085
1baae426
RG		 110862011-07-25 Romain Geissler <romain.geissler@gmail.com>
11087
11088 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 11089
fcb21722
JM		 110902011-07-22 Jason Merrill <jason@redhat.com>
11091
76f86d00
JM		 11092 PR c++/49793
11093 * c.opt (Wnarrowing): New.
11094
3a636414
JM		 11095 PR c++/30112
11096 * c-common.h: Declare c_linkage_bindings.
11097 * c-pragma.c (handle_pragma_redefine_extname): Use it.
11098
fcb21722
JM		 11099 PR c++/49813
11100 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
11101 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
11102 as flag_isoc99 for 'restrict'.
11103 (pp_c_specifier_qualifier_list): Likewise for _Complex.
11104
02614448
ILT		 111052011-07-21 Ian Lance Taylor <iant@google.com>
11106
11107 PR middle-end/49705
11108 * c-common.c (c_disable_warnings): New static function.
11109 (c_enable_warnings): New static function.
11110 (c_fully_fold_internal): Change local unused_p to bool. Call
11111 c_disable_warnings and c_enable_warnings rather than change
11112 c_inhibit_evaluation_warnings.
11113
34429675
JM		 111142011-07-20 Jason Merrill <jason@redhat.com>
11115
11116 PR c++/6709 (DR 743)
11117 PR c++/42603 (DR 950)
11118 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
11119 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
11120 (CPP_DECLTYPE): New.
11121 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
11122
5d49b6a7
RG		 111232011-07-19 Richard Guenther <rguenther@suse.de>
11124
11125 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
11126 * c-omp.c (c_finish_omp_for): Likewise.
11127
e84a58ff
EB		 111282011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11129
11130 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
11131 body on the next line.
11132
329af3c7
JM		 111332011-07-08 Jason Merrill <jason@redhat.com>
11134
4063e61b
JM		 11135 PR c++/45437
11136 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
11137
329af3c7
JM		 11138 PR c++/49673
11139 * c-common.c (c_apply_type_quals_to_decl): Don't check
11140 TYPE_NEEDS_CONSTRUCTING.
11141
1a072294
RG		 111422011-07-06 Richard Guenther <rguenther@suse.de>
11143
11144 * c-common.c (c_common_nodes_and_builtins):
11145 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
11146
fce5dddd
RG		 111472011-07-05 Richard Guenther <rguenther@suse.de>
11148
11149 * c-common.c (c_common_nodes_and_builtins): Build all common
11150 tree nodes first.
11151
45d439ac
JJ		 111522011-06-27 Jakub Jelinek <jakub@redhat.com>
11153
56300785
JJ		 11154 * c-common.h (c_tree_chain_next): New static inline function.
11155
45d439ac
JJ		 11156 * c-common.c (check_builtin_function_arguments): Handle
11157 BUILT_IN_ASSUME_ALIGNED.
11158
e0a8ecf2
AM		 111592011-06-21 Andrew MacLeod <amacleod@redhat.com>
11160
11161 * c-common.c: Add sync_ or SYNC__ to builtin names.
11162 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV		 11163
111642011-06-20 Pierre Vittet <piervit@pvittet.com>
11165
11166 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
11167 handler.
11168 (gen_pragma_handler): New union.
11169 (internal_pragma_handler): New type.
11170 (c_register_pragma_with_data)
11171 (c_register_pragma_with_expansion_and_data): New functions.
11172
11173 * c-pragma.c (registered_pragmas, c_register_pragma_1)
11174 (c_register_pragma, c_register_pragma_with_expansion)
11175 (c_invoke_pragma_handler): Changed to work with
11176 internal_pragma_handler.
11177 (c_register_pragma_with_data)
11178 (c_register_pragma_with_expansion_and_data): New functions.
11179
677f3fa8
JM		 111802011-06-14 Joseph Myers <joseph@codesourcery.com>
11181
11182 * c-common.c: Include common/common-target.h.
11183 (handle_section_attribute): Use
11184 targetm_common.have_named_sections.
11185 * c-cppbuiltin.c: Include common/common-target.h.
11186 (c_cpp_builtins): Use targetm_common.except_unwind_info.
11187
d7fc8c14
RG		 111882011-06-10 Richard Guenther <rguenther@suse.de>
11189
11190 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
11191 to print a IDENTIFIER_NODE.
11192
10e48e39
RO		 111932011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11194 Joseph Myers <joseph@codesourcery.com>
11195
11196 * c.opt (fbuilding-libgcc): New option.
11197 * c-cppbuiltin.c (c_cpp_builtins): Define
11198 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
11199
6976ae51
JM		 112002011-06-07 Jason Merrill <jason@redhat.com>
11201
3ff60975
JM		 11202 * c-common.c (max_tinst_depth): Lower default to 900.
11203
6976ae51
JM		 11204 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
11205
009db074
RG		 112062011-06-07 Richard Guenther <rguenther@suse.de>
11207
11208 * c-common.c (c_common_nodes_and_builtins): Do not set
11209 size_type_node or call set_sizetype.
11210
b4592b92
DS		 112112011-06-07 Dodji Seketeli <dodji@redhat.com>
11212
11213 PR debug/49130
11214 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 11215 type when using pointer comparison to compare types.
b4592b92 11216
014ab419
JW		 112172011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
11218
11219 * c.opt: Add -Wdelete-non-virtual-dtor.
11220 * c-opts.c (c_common_handle_option): Include it in -Wall.
11221
4f60111f
NF		 112222011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11223
11224 PR bootstrap/49190
11225
11226 Revert:
11227 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11228
11229 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11230 not tree_common.
11231
4cc4f2f4
JJ		 112322011-05-27 Jakub Jelinek <jakub@redhat.com>
11233
11234 PR c++/49165
11235 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
11236 C++ don't call c_common_truthvalue_conversion on void type arms.
11237
38e01f9e
NF		 112382011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11239
11240 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
11241 (stmt_list_stack): Define.
11242 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
11243 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
11244
92e948a8
NF		 112452011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11246
11247 * c-common.c (warning_candidate_p): Check for BLOCKs.
11248
a2fc3e63
NF		 112492011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11250
11251 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11252 not tree_common.
11253
0957c029
JJ		 112542011-05-25 Jakub Jelinek <jakub@redhat.com>
11255
11256 * c-common.c (def_fn_type): Remove extra va_end.
11257
828fb3ba
JM		 112582011-05-23 Jason Merrill <jason@redhat.com>
11259
11260 PR c++/48106
11261 * c-common.c (c_common_get_narrower): New.
11262 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
11263
dde05067
NF		 112642011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11265
11266 * c-common.h (check_function_arguments): Tweak prototype of
11267 check_function_arguments.
11268 * c-common.c (check_function_arguments): Likewise. Adjust
11269 calls to check_function_nonnull, check_function_format, and
11270 check_function_sentinel.
11271 (check_function_sentinel): Take a FUNCTION_TYPE rather than
11272 separate attributes and typelist arguments. Use
11273 FOREACH_FUNCTION_ARGS to iterate over argument types.
11274
3c0d13bf
PC		 112752011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11276
11277 * c-common.c (c_common_reswords): Reorder.
11278 * c-common.h (rid): Likewise.
11279
8242dd04
NF		 112802011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11281
11282 * c-common.c (def_fn_type): Don't call build_function_type, call
11283 build_function_type_array or build_varargs_function_type_array
11284 instead.
11285 (c_common_nodes_and_builtins): Likewise.
11286
3d528853
NF		 112872011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11288
11289 * c-common.c (c_add_case_label): Omit the loc argument to
11290 build_case_label.
11291 * c-common.h (build_case_label): Remove.
11292 * c-semantics.c (build_case_label): Remove.
11293
a04a722b
JM		 112942011-05-05 Joseph Myers <joseph@codesourcery.com>
11295
11296 * c-objc.h (objc_start_method_definition): Update prototype.
11297 * stub-objc.c (objc_start_method_definition): Add extra parameter.
11298
e19a18d4
NF		 112992011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11300
11301 * c-common.c (check_main_parameter_types): Reindent. Don't use
11302 TYPE_ARG_TYPES directly.
11303 (handle_nonnull_attribute): Likewise.
11304 (sync_resolve_params): Likewise.
11305 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
11306 to check_format_string.
11307 (handle_format_attribute): Likewise.
11308 (check_format_string): Take a function type to examine instead of
11309 a type list. Use a function_arg_iterator to step through argument
11310 types.
11311
c62c040f
RG		 113122011-05-04 Richard Guenther <rguenther@suse.de>
11313
11314 * c-common.c (fix_string_type): Use size_int for index type bounds.
11315 (start_fname_decls): Do not pass NULL to build_int_cst.
11316 (c_init_attributes): Likewise.
11317 * c-lex.c (c_lex_with_flags): Likewise.
11318
c12ff9d8
JM		 113192011-04-27 Jason Merrill <jason@redhat.com>
11320
11321 * c-common.c (make_tree_vector_from_list): New.
11322 * c-common.h: Declare it.
11323
304dfbe3
RG		 113242011-04-26 Richard Guenther <rguenther@suse.de>
11325
11326 PR preprocessor/48248
11327 * c-ppoutput.c (maybe_print_line): Always optimize newlines
11328 for output size with -P.
11329
3c0d13bf
PC		 113302011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11331
11332 * c-common.c (struct c_common_resword): Add __underlying_type.
11333 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
11334
04695783
JM		 113352011-04-20 Jim Meyering <meyering@redhat.com>
11336
11337 * c-format.c (init_dollar_format_checking): Remove useless
11338 if-before-free.
11339
0dc33c3c
NP		 113402011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
11341
11342 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 11343 (objc_detect_field_duplicates): New.
0dc33c3c 11344 * stub-objc.c: Likewise.
3c0d13bf 11345
c59633d9
NP		 113462011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11347
11348 * stub-objc.c (objc_declare_protocols): Renamed to
11349 objc_declare_protocol.
11350 * c-objc.h: Likewise.
3c0d13bf 11351
32dabdaf
NP		 113522011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11353
11354 * stub-objc.c (objc_declare_class): Updated argument name.
11355
81f653d6
NF		 113562011-04-12 Nathan Froyd <froydnj@codesourcery.com>
11357
11358 * c-common.h (c_common_init_ts): Declare.
11359 * c-common.c (c_common_init_ts): Define.
11360
eb345401
NP		 113612011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
11362
11363 * c-objc.h (objc_build_message_expr): Updated prototype.
11364 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 11365
a358e188
MJ		 113662011-04-12 Martin Jambor <mjambor@suse.cz>
11367
11368 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
11369 of cgraph_node.
11370
e6313a78
RG		 113712011-04-11 Richard Guenther <rguenther@suse.de>
11372
11373 * c-common.c (complete_array_type): Build a range type of
11374 proper type.
11375
dcf0c47e
NF		 113762011-04-08 Nathan Froyd <froydnj@codesourcery.com>
11377
11378 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
11379 (handle_type_generic_attribute): Likewise.
11380
1ee44b26
JM		 113812011-04-07 Jason Merrill <jason@redhat.com>
11382
11383 PR c++/48450
11384 * c-common.c (c_common_truthvalue_conversion): Don't ignore
11385 conversion from C++0x scoped enum.
11386
acce4e77
JM		 113872011-04-06 Joseph Myers <joseph@codesourcery.com>
11388
11389 * c-target-def.h: New file.
11390 * c-target.def: New file.
11391 * c-target.h: New file.
11392 * c-common.c (targetcm): Don't define here.
11393 * c-common.h (default_handle_c_option): Declare.
11394 * c-format.c: Include c-target.h instead of target.h.
11395 * c-opts.c: Include c-target.h instead of target.h. Explicitly
11396 include tm.h.
11397 (default_handle_c_option): Move from targhooks.c.
11398
e2eefb55
JJ		 113992011-03-29 Jakub Jelinek <jakub@redhat.com>
11400
11401 PR preprocessor/48248
11402 * c-ppoutput.c (print): Add src_file field.
11403 (init_pp_output): Initialize it.
11404 (maybe_print_line): Don't optimize by adding up to 8 newlines
11405 if map->to_file and print.src_file are different file.
11406 (print_line): Update print.src_file.
11407
ba78087b
KT		 114082011-03-25 Kai Tietz <ktietz@redhat.com>
11409
11410 * c-ada-spec.c (compare_comment): Use filename_cmp
11411 instead of strcmp for filename.
11412
0edf1bb2
JL		 114132011-03-25 Jeff Law <law@redhat.com>
11414
adfac8df 11415 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 11416
c7dc8804
JM		 114172011-03-25 Jason Merrill <jason@redhat.com>
11418
11419 * c.opt: Add -std=c++03.
11420
d1d879b1
EB		 114212011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11422
11423 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
11424
3f8257db 114252011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT		 11426
11427 PR target/12171
5050afdf
KT		 11428 * c-pretty-print.c (pp_c_specifier_qualifier_list):
11429 Display allowed attributes for function pointer types.
11430 (pp_c_attributes_display): New function to display
11431 attributes having affects_type_identity flag set to true.
11432 * c-pretty-print.h (pp_c_attributes_display): New prototype.
11433
62d784f7
KT		 11434 * c-common.c (c_common_attribute_table):
11435 Add new element.
11436 (c_common_format_attribute_table): Likewise.
11437
82d37118
JM		 114382011-03-18 Jason Merrill <jason@redhat.com>
11439
49a000c3
JM		 11440 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
11441 * c-common.h: Don't declare it here.
11442 * c-common.c: Or define it here.
11443 * c-opts.c (c_common_handle_option): Or set it here.
11444
82d37118
JM		 11445 PR c++/35315
11446 * c-common.c (handle_transparent_union_attribute): Don't
11447 make a duplicate type in C++.
11448
17bc631c
JM		 114492011-03-15 Jason Merrill <jason@redhat.com>
11450
11451 * c-common.c (max_constexpr_depth): New.
11452 * c-common.h: Declare it.
11453 * c-opts.c (c_common_handle_option): Set it.
11454 * c.opt (fconstexpr-depth): New option.
11455
1b9b91a6
JM		 114562011-03-11 Jason Merrill <jason@redhat.com>
11457
f231b5ff
JM		 11458 * c-common.c (attribute_takes_identifier_p): Add missing const.
11459
1b9b91a6
JM		 11460 PR c++/46803
11461 * c-common.c (attribute_takes_identifier_p): Assume that an
11462 unknown attribute takes an identifier.
11463
a19e4d44
NF		 114642011-03-07 Nathan Froyd <froydnj@codesourcery.com>
11465
11466 PR c/47786
11467 * c-common.c (c_type_hash): Call list_length instead of iterating
11468 through DECL_CHAIN. Rename 'i' to 'n_elements'.
11469
982d62f6
JJ		 114702011-02-19 Jakub Jelinek <jakub@redhat.com>
11471
11472 PR c/47809
11473 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
11474
0a256240
NP		 114752011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11476
11477 * c.opt (fobjc-abi-version=) New.
11478 (fobjc-nilcheck): New.
11479
ba9e6dd5
NF		 114802011-02-03 Nathan Froyd <froydnj@codesourcery.com>
11481
11482 PR c++/46890
11483 * c-common.h (keyword_is_decl_specifier): Declare.
11484 * c-common.c (keyword_is_decl_specifier): Define.
11485 (keyword_is_function_specifier): New function.
11486
7273813a
JJ		 114872011-01-26 Jakub Jelinek <jakub@redhat.com>
11488
11489 PR c/47473
11490 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
11491 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
11492 REAL_TYPE.
11493
908ef79b
AC		 114942011-01-26 Arnaud Charlet <charlet@adacore.com>
11495
11496 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
11497
237e9384
JJ		 114982011-01-26 Jakub Jelinek <jakub@redhat.com>
11499
11500 PR pch/47430
11501 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
11502 after init_c_lex if pch_file is set.
11503
47ea1edf
DK		 115042011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11505
d4dba752 11506 PR c++/43601
47ea1edf
DK		 11507 * c.opt (-fkeep-inline-dllexport): New switch.
11508
2aa9c6ae
RG		 115092011-01-12 Richard Guenther <rguenther@suse.de>
11510
11511 PR middle-end/32511
11512 * c-common.c (handle_weak_attribute): Warn instead of error
11513 on declaring an inline function weak.
11514
7bd11157
TT		 115152011-01-05 Tom Tromey <tromey@redhat.com>
11516
11517 * c-common.h (lvalue_error): Update.
11518 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
11519 not error.
11520
0e66e494 115212010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 11522
b4f588c4
NP		 11523 PR objc/47075
11524 * c-objc.h (objc_finish_message_expr): Added argument to
11525 prototype.
11526
f4da8dce
NF		 115272010-12-22 Nathan Froyd <froydnj@codesourcery.com>
11528
11529 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
11530 Use prototype_p.
11531
46270f14
NP		 115322010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
11533
11534 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 11535 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 11536
4816c593
NF		 115372010-12-10 Nathan Froyd <froydnj@codesourcery.com>
11538
11539 * c-common.h (readonly_error): Declare.
11540 * c-common.c (readonly_error): Define.
11541
7a6daeb0
NF		 115422010-12-09 Nathan Froyd <froydnj@codesourcery.com>
11543
11544 * c-common.h (invalid_indirection_error): Declare.
11545 * c-common.c (invalid_indirection_error): Define.
11546
892f6119
RG		 115472010-12-03 Richard Guenther <rguenther@suse.de>
11548
11549 PR c/46745
11550 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
11551 (pp_c_unary_expression): Likewise.
11552 (pp_c_expression): Likewise.
11553
6c39e757
NP		 115542010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
11555
11556 * c-common.h (objc_finish_function): New.
11557 (objc_non_volatilized_type): Removed.
11558 (objc_type_quals_match): Removed.
11559 * stub-objc.c (objc_finish_function): New.
11560 (objc_non_volatilized_type): Removed.
11561 (objc_type_quals_match): Removed.
9faeb493 11562
7c475d11
JM		 115632010-11-30 Joseph Myers <joseph@codesourcery.com>
11564
11565 * c-common.h (parse_optimize_options): Declare.
11566 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
11567 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
11568
71f3e391
JM		 115692010-11-29 Joseph Myers <joseph@codesourcery.com>
11570
11571 * c-opts.c (check_deps_environment_vars): Use getenv instead of
11572 GET_ENVIRONMENT.
11573 * c-pch.c (O_BINARY): Don't define here.
11574 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
11575
d5fabb58
JM		 115762010-11-25 Joseph Myers <joseph@codesourcery.com>
11577
11578 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
11579 targetm.except_unwind_info.
11580
299404a1
JM		 115812010-11-23 Joseph Myers <joseph@codesourcery.com>
11582
11583 * c-opts.c (c_common_handle_option): Pass location to
11584 set_struct_debug_option.
11585
c98cd5bf
JM		 115862010-11-23 Joseph Myers <joseph@codesourcery.com>
11587
11588 * c-common.c (visibility_options): Move from ../opts.c.
11589 * c-common.h (struct visibility_flags, visibility_options):
11590 Declare here.
11591 * c-opts.c (finish_options): Rename to c_finish_options.
11592 (c_common_init): Update call to finish_options.
11593
a9546771
NP		 115942010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
11595
11596 PR objc/34033
11597 * c-lex.c (lex_string): Check that each string in an Objective-C
11598 string concat sequence starts with either one or zero '@', and
11599 that there are no spurious '@' signs at the end.
11600
24a57808
JM		 116012010-11-20 Joseph Myers <joseph@codesourcery.com>
11602
11603 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
11604 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
11605 HANDLE_PRAGMA_VISIBILITY.
11606 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
11607 HANDLE_PRAGMA_VISIBILITY): Don't define.
11608 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
11609
a9aa2c3a
NF		 116102010-11-20 Nathan Froyd <froydnj@codesourcery.com>
11611
11612 PR c++/16189
11613 PR c++/36888
11614 PR c++/45331
11615 * c-common.h (keyword_begins_type_specifier): Declare.
11616 (keyword_is_storage_class_specifier): Declare.
11617 (keyword_is_type_qualifier): Declare.
11618 * c-common.c (keyword_begins_type_specifier): New function.
11619 (keyword_is_storage_class_specifier): New function.
11620 (keyword_is_type_qualifier): Declare.
11621
5386338c
JM		 116222010-11-19 Joseph Myers <joseph@codesourcery.com>
11623
11624 PR c/46547
11625 * c-common.c (in_late_binary_op): Define.
11626 (c_common_truthvalue_conversion): Check in_late_binary_op before
11627 calling c_save_expr.
11628 * c-common.h (in_late_binary_op): Declare.
11629
69ccdddb
JM		 116302010-11-19 Joseph Myers <joseph@codesourcery.com>
11631
11632 * c-opts.c (c_common_handle_option): Update calls to
11633 set_struct_debug_option.
11634
6b192a09
NP		 116352010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
11636
11637 * c-common.h (objc_declare_protocols): Added additional argument.
11638 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 11639
fb52b50a
NF		 116402010-11-18 Nathan Froyd <froydnj@codesourcery.com>
11641
11642 PR c/33193
11643 * c-common.h (build_real_imag_expr): Declare.
11644 * c-semantics.c (build_real_imag_expr): Define.
11645
b37421c6
JM		 116462010-11-17 Joseph Myers <joseph@codesourcery.com>
11647
11648 * c-opts.c (c_common_parse_file): Take no arguments.
11649 * c-common.h (c_common_parse_file): Update prototype.
11650
07078664
JJ		 116512010-11-16 Jakub Jelinek <jakub@redhat.com>
11652
11653 PR c++/46401
11654 * c-common.c (warning_candidate_p): Don't track non-const calls
11655 or STRING_CSTs.
11656
c6a13190
ILT		 116572010-11-15 Ian Lance Taylor <iant@google.com>
11658
11659 * c-lex.c (init_c_lex): Set macro debug callbacks if
11660 flag_dump_go_spec is set.
11661
925e8657
NP		 116622010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
11663
11664 * c-common.h (objc_build_incr_expr_for_property_ref): New.
11665 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
11666
bb0a9581
NF		 116672010-11-15 Nathan Froyd <froydnj@codesourcery.com>
11668
11669 PR preprocessor/45038
11670 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
11671 dialects.
11672
c5fa0890
JM		 116732010-11-12 Joseph Myers <joseph@codesourcery.com>
11674
11675 * c-common.h (c_family_lang_mask): Declare.
11676 * c-opts.c (c_family_lang_mask): Make extern.
11677 * c-pragma.c (handle_pragma_diagnostic): Use
11678 control_warning_option.
11679
a4d8c676
JM		 116802010-11-12 Joseph Myers <joseph@codesourcery.com>
11681
11682 * c-common.c (parse_optimize_options): Update call to
11683 decode_options.
11684 * c-common.h (c_common_handle_option): Update prototype.
11685 * c-opts.c (c_common_handle_option): Take location_t parameter and
11686 pass it to other functions.
11687
f954bd2c
JM		 116882010-11-11 Joseph Myers <joseph@codesourcery.com>
11689
11690 * c-opts.c (warning_as_error_callback): Remove.
11691 (c_common_initialize_diagnostics): Don't call
11692 register_warning_as_error_callback.
11693 (c_common_handle_option): Handle -Werror=normalized= here.
11694
d8a07487
JM		 116952010-11-10 Joseph Myers <joseph@codesourcery.com>
11696
11697 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
11698 in diagnostic.
11699 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
11700 letter.
11701 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
11702 Remove trailing '.' from diagnostics.
11703 * c.opt (Wwrite-strings_: Avoid '`' in help text.
11704
d5478783
JM		 117052010-11-10 Joseph Myers <joseph@codesourcery.com>
11706
11707 * c-common.c (parse_optimize_options): Pass global_dc to
11708 decode_options.
11709 * c-opts.c (c_common_handle_option): Pass &global_options to
11710 set_Wstrict_aliasing.
11711 * c.opt (v): Don't mark Common or document here.
11712
91ebb981
IS		 117132010-11-06 Iain Sandoe <iains@gcc.gnu.org>
11714
11715 PR target/44981
11716 * c-format.c (format_type): New type gcc_objc_string_format_type.
11717 (valid_stringptr_type_p): New.
11718 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 11719 (check_format_string): Pass expected type, use
91ebb981
IS		 11720 valid_stringptr_type_p (), check that the format string types are
11721 consistent with the format specification.
11722 (decode_format_attr): Warn if NSString is used outside objective-c.
11723 (format_types_orig): Add NSString.
11724 (format_name): New.
11725 (format_flags): New.
11726 (check_format_arg): Handle format strings requiring an external parser.
11727 first_target_format_type: New variable.
11728 (handle_format_attribute): Set up first_target_format_type, pass the
11729 expected format arg string type to check_format_string().
ab20d992 11730 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
91ebb981
IS		 11731 * stub-objc.c (objc_string_ref_type_p): New.
11732 (objc_check_format_arg): New.
11733
bede2adc
NP		 117342010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
11735
9faeb493 11736 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP		 11737 * c-common.h (objc_build_class_component_ref): New.
11738 * stub-objc.c (objc_build_class_component_ref): New.
11739
9a179d01
NP		 117402010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11741
11742 * c.opt (Wproperty-assign-default): New option.
11743
22d8d616
NP		 117442010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11745
11746 Implemented -fobjc-std=objc1 flag.
11747 * c.opt (fobjc-std=objc1): New option.
11748
2debdb4f
NP		 117492010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
11750
11751 Implemented format and noreturn attributes for Objective-C methods.
11752 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
11753 attribute for Objective-C methods.
11754
ec52b111
JM		 117552010-10-31 Jason Merrill <jason@redhat.com>
11756
11757 * c-common.c (conversion_warning, warn_for_collisions_1): Use
11758 EXPR_LOC_OR_HERE.
11759
46a88c12
NP		 117602010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
11761
11762 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
11763 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
11764 (objc_add_property_declaration): Removed arguments for copies and
11765 ivar.
11766 (objc_build_getter_call): Renamed to
11767 objc_maybe_build_component_ref.
11768 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
11769 (objc_is_property_ref): New.
11770 * c-common.c (c_common_reswords): Removed copies and ivar.
11771 * stub-objc.c (objc_add_property_declaration): Removed arguments
11772 for copies and ivar.
11773 (objc_build_getter_call): Renamed to
11774 objc_maybe_build_component_ref.
11775 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
11776 (objc_is_property_ref): New.
9faeb493 11777
1e4bf85b
AC		 117782010-10-29 Arnaud Charlet <charlet@adacore.com>
11779 Matthew Gingell <gingell@adacore.com>
11780
11781 * c-ada-spec.c (separate_class_package): New function.
11782 (pp_ada_tree_identifier): Prefix references to C++ classes with the
11783 name of their enclosing package.
11784 (print_ada_declaration): Use separate_class_package.
11785
81f0bab2
JM		 117862010-10-27 Jason Merrill <jason@redhat.com>
11787
2b08f2c5
JM		 11788 * c-common.c (c_common_reswords): Add __is_literal_type.
11789 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
11790
81f0bab2
JM		 11791 * c-common.c (check_case_value): Remove special C++ code.
11792
200290f2
NP		 117932010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
11794
11795 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
11796 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
11797 and RID_LAST_PATTR.
11798 (objc_add_property_declaration): Added additional arguments.
11799 (objc_property_attribute_kind): Removed.
11800 (objc_set_property_attr): Removed.
11801 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
11802 copy and nonatomic.
11803 * stub-objc.c (objc_add_property_declaration): Added additional
11804 arguments.
11805 (objc_set_property_attr): Removed.
9faeb493 11806
f614132b
NP		 118072010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
11808
11809 * c-common.h (objc_add_property_variable): Renamed to
11810 objc_add_property_declaration. Added location argument.
11811 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 11812
b8a18805
NP		 118132010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
11814
11815 * c-common.h (objc_maybe_printable_name): New.
11816 * stub-objc.c (objc_maybe_printable_name): New.
11817
3f8257db
JJ		 118182010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11819 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS		 11820
11821 * c-common.h (c_common_mark_addressable_vec): Declare.
11822 * c-common.c (c_common_mark_addressable_vec): New function.
11823
249a82c4
NP		 118242010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
11825
11826 * c-common.h (objc_set_method_type): Removed.
11827 (objc_add_method_declaration): Added boolean argument.
11828 (objc_start_method_definition): Same change.
11829 (objc_build_method_signature): Same change.
11830 * stub-objc.c (objc_set_method_type): Removed.
11831 (objc_add_method_declaration): Added boolean argument.
11832 (objc_start_method_definition): Same change.
11833 (objc_build_method_signature): Same change.
11834
977e30bc
NP		 118352010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
11836
11837 * c-common.h (finish_file): Removed.
11838 (objc_write_global_declarations): New.
11839 * c-opts.c (c_common_parse_file): Do not call finish_file.
11840 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 11841
da57d1b9
NP		 118422010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11843
11844 Implemented parsing @synthesize and @dynamic for
11845 Objective-C/Objective-C++.
11846 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
11847 (objc_add_synthesize_declaration): New.
11848 (objc_add_dynamic_declaration): New.
11849 * c-common.c (c_common_reswords): Add synthesize and dynamic.
11850 * stub-objc.c (objc_add_synthesize_declaration): New.
11851 (objc_add_dynamic_declaration): New.
9faeb493 11852
0069111f
MM		 118532010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11854
11855 PR target/46041
11856 * c-cppbuiltin.c (mode_has_fma): Move function here from
11857 builtins.c. Don't use the fma optab, instead just use the
11858 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
11859 using -save-temps.
11860
e426b47b
NP		 118612010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11862
11863 Merge from 'apple/trunk' branch on FSF servers.
0069111f 11864
3f8257db 11865 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 11866
9faeb493 11867 Radar 4330422
e426b47b
NP		 11868 * c-common.h (objc_non_volatilized_type): New declaration
11869 * stub-objc.c (objc_non_volatilized_type): New stub.
11870
90fbfdc3
NP		 118712010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
11872
e426b47b 11873 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 11874
ab20d992 11875 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 11876
9faeb493 11877 Radar 4133425
90fbfdc3 11878 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 11879 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 11880
c37d8c30
IS		 118812010-10-17 Iain Sandoe <iains@gcc.gnu.org>
11882
11883 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
11884 * c-common.h (enum rid): Add RID_AT_PACKAGE.
11885 (objc_ivar_visibility_kind): New enum.
11886 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 11887 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS		 11888 visibility enum.
11889
1b1562a5
MM		 118902010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11891
11892 * c-cppbuiltin.c (builtin_define_float_constants): Emit
11893 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
11894 has the appropriate fma builtins.
11895 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
11896
668ea4b1
IS		 118972010-10-14 Iain Sandoe <iains@gcc.gnu.org>
11898
1b1562a5 11899 merge from FSF apple 'trunk' branch.
3f8257db 11900 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 11901
668ea4b1
IS		 11902 Radars 4436866, 4505126, 4506903, 4517826
11903 * c-common.c (c_common_resword): Define @property and its attributes.
11904 * c-common.h: Define property attribute enum entries.
11905 (OBJC_IS_PATTR_KEYWORD): New.
11906 (objc_property_attribute_kind): New enum.
11907 Declare objc_set_property_attr (), objc_add_property_variable (),
11908 objc_build_getter_call () and objc_build_setter_call ().
11909 * stub-objc.c (objc_set_property_attr): New stub.
11910 (objc_add_property_variable): Likewise.
11911 (objc_build_getter_call): Likewise.
11912 (objc_build_setter_call) Likewise.
1b1562a5 11913
a1178b30
IS		 119142010-10-13 Iain Sandoe <iains@gcc.gnu.org>
11915
1b1562a5 11916 merge from FSF apple 'trunk' branch.
ab20d992 11917 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS		 11918
11919 Radar 3803157 (method attributes)
11920 * c-common.c (handle_deprecated_attribute): Recognize
11921 objc methods as valid declarations.
11922 * c-common.h: Declare objc_method_decl ().
1b1562a5 11923 * stub-objc.c (objc_method_decl): New stub.
a1178b30 11924
a75bfaa6
JM		 119252010-10-08 Joseph Myers <joseph@codesourcery.com>
11926
11927 * c-common.c (parse_optimize_options): Call
11928 decode_cmdline_options_to_array_default_mask before
11929 decode_options. Update arguments to decode_options.
11930 * c-common.h (c_common_init_options_struct): Declare.
11931 * c-opts.c (c_common_init_options_struct): New. Split out from
11932 c_common_init_options.
11933
f05b9d93
NP		 119342010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11935
11936 Implemented fast enumeration for Objective-C.
11937 * c-common.h (objc_finish_foreach_loop): New.
11938 * stub-objc.c (objc_finish_foreach_loop): New.
11939
1ebe4b4f
JM		 119402010-10-05 Joseph Myers <joseph@codesourcery.com>
11941
11942 * c-common.h (struct diagnostic_context): Don't declare here.
11943 (c_common_initialize_diagnostics): Declare using
11944 diagnostic_context typedef.
11945 * c-opts.c (c_common_handle_option): Pass global_dc to
11946 handle_generated_option.
11947
d4d24ba4
JM		 119482010-10-04 Joseph Myers <joseph@codesourcery.com>
11949
11950 * c-opts.c (c_common_handle_option): Pass &global_options_set to
11951 handle_generated_option.
11952
478a1c5b
ILT		 119532010-10-03 Ian Lance Taylor <iant@google.com>
11954
11955 * c.opt (-fplan9-extensions): New option.
11956
82a1c2fe
FXC		 119572010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11958
11959 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
11960 Remove.
11961 (c_cpp_builtins): Call functions from cppbuiltin.c instead
11962 of duplicating code.
11963
92902b1b
IS		 119642010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11965
11966 * c-common.c: Add two new entries for @optional
11967 and @required keywords.
11968
11969 merge from FSF 'apple/trunk' branch.
3f8257db 11970 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS		 11971
11972 Radar 4386773
11973 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
11974 objective-c keywords.
11975 (objc_set_method_opt): New declaration.
11976 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 11977
46625112
JM		 119782010-09-30 Joseph Myers <joseph@codesourcery.com>
11979
11980 * c-common.c (handle_optimize_attribute): Pass &global_options to
11981 cl_optimization_save and cl_optimization_restore.
11982 * c-opts.c (c_common_handle_option): Pass &global_options to
11983 handle_generated_option.
11984 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
11985 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
11986 &global_options to cl_optimization_restore.
11987
49b91f05
NP		 119882010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11989
11990 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
11991 Objective-C/Objective-C++ keywords.
11992
13ed556f 119932010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 11994
9faeb493
UB		 11995 Merge from 'apple/trunk' branch on FSF servers.
11996
3f8257db 11997 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP		 11998
11999 Radar 4281748
12000 * c-common.h (objc_check_global_decl): New declaration.
12001 * stub-objc.c (objc_check_global_decl): New stub.
12002
f0036cca
JM		 120032010-09-29 Joseph Myers <joseph@codesourcery.com>
12004
12005 * c.opt: Don't use VarExists.
12006
e3339d0f
JM		 120072010-09-29 Joseph Myers <joseph@codesourcery.com>
12008
12009 * c-common.c (c_cpp_error): Update names of diagnostic_context
12010 members.
12011 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
12012 cl_optimization members.
12013 * c-opts.c (warning_as_error_callback, c_common_handle_option,
12014 sanitize_cpp_opts, finish_options): Update names of cpp_options
12015 members.
12016
1973201f
NP		 120172010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12018
12019 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
12020 (objc_is_reserved_word): Removed.
12021 * c-common.c: Updated comments.
12022 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
12023 objc_is_reserved_word.
12024 * stub-objc.c (objc_is_reserved_word): Removed.
12025
f7e71da5
IS		 120262010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12027
9faeb493 12028 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS		 12029 include attributes.
12030 (objc_start_method_definition): Likewise.
12031 (objc_build_keyword_decl): Likewise.
12032 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
12033 (objc_start_method_definition): Likewise.
12034 (objc_build_keyword_decl): Likewise.
12035
c165dca7
IS		 120362010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12037
12038 * c-common.h (objc_start_class_interface): Adjust prototype.
12039 (objc_start_category_interface): Likewise.
12040 (objc_start_protocol): Likewise.
12041 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
12042 (objc_start_class_interface): Likewise.
12043 (objc_start_category_interface): Likewise.
12044
7458026b
ILT		 120452010-09-27 Ian Lance Taylor <iant@google.com>
12046
12047 * c-common.c (c_common_attribute_table): Add no_split_stack.
12048 (handle_no_split_stack_attribute): New static function.
12049
b581b85b
NP		 120502010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12051
9faeb493 12052 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 12053
3f8257db 12054 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 12055
9faeb493 12056 Radar 4229905
b581b85b
NP		 12057 * c-common.h (objc_have_common_type): New declaration.
12058 * stub-objc.c (objc_have_common_type): New stub.
12059
12060 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12061
12062 Radar 4154928
12063 * c-common.h (objc_common_type): New prototype.
9faeb493 12064 * stub-objc.c (objc_common_type): New stub.
b581b85b 12065
46a4da10
JH		 120662010-09-24 Jan Hubicka <jh@suse.cz>
12067
12068 * c-common.c (handle_leaf_attribute): New function.
12069 (struct attribute_spec c_common_att): Add leaf.
12070
e200444e
JM		 120712010-09-22 Joseph Myers <joseph@codesourcery.com>
12072
12073 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
12074 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
12075 -dump, -dump=, -imacros, -imacros=, -include, -include=,
12076 -include-barrier, -include-directory, -include-directory=,
12077 -include-directory-after, -include-directory-after=,
12078 -include-prefix, -include-prefix=, -include-with-prefix,
12079 -include-with-prefix=, -include-with-prefix-after,
12080 -include-with-prefix-after=, -include-with-prefix-before,
12081 -include-with-prefix-before=, -no-integrated-cpp,
12082 -no-line-commands, -no-standard-includes, -no-warnings, -output,
12083 -output=, -pedantic, -pedantic-errors, -preprocess,
12084 -print-missing-file-dependencies, -trace-includes, -traditional,
12085 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
12086 -user-dependencies, -verbose, -write-dependencies,
12087 -write-user-dependencies, no-integrated-cpp, traditional): New.
12088
29a80ea6
NP		 120892010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12090
12091 PR objc/23710
ac1fc2fc
NP		 12092 * c-common.h (objc_start_method_definition): Return bool instead
12093 of void.
12094 * stub-objc.c (objc_start_method_definition): Return bool instead
12095 of void.
12096
120972010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12098
12099 PR objc/25965
12100 * c-common.h (objc_get_interface_ivars): New declaration.
12101 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 12102
de621752
ILT		 121032010-09-15 Ian Lance Taylor <iant@google.com>
12104
12105 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 12106 messages. Remove period at end of warning message.
de621752 12107
ba885ec5
NS		 121082010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12109
12110 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
12111 (handle_alias_attribute): ... here.
12112 (handle_ifunc_attribute): New.
12113
c5ee1358
MM		 121142010-09-06 Mark Mitchell <mark@codesourcery.com>
12115
12116 * c-common.h (do_warn_double_promotion): Declare.
12117 * c-common.c (do_warn_double_promotion): Define.
12118
0a0b3574
MM		 121192010-09-05 Mark Mitchell <mark@codesourcery.com>
12120
12121 * c.opt (Wdouble-promotion): New.
12122
d1779886
JM		 121232010-09-02 Joseph Myers <joseph@codesourcery.com>
12124
12125 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
12126 fvtable-thunks, fxref): Mark no longer supported in help text.
12127
2d2bd949
JM		 121282010-09-02 Joseph Myers <joseph@codesourcery.com>
12129
12130 * c.opt (Wimport, fall-virtual, falt-external-templates,
12131 fdefault-inline, fenum-int-equiv, fexternal-templates,
12132 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
12133 fname-mangling-version-, fnew-abi, fnonnull-objects,
12134 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
12135 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
12136 applicable.
12137 (fhandle-exceptions): Mark with Alias and Warn.
12138 * c-opts.c (c_common_handle_option): Don't handle options marked
12139 as ignored.
12140
5de8299c
JM		 121412010-09-02 Joseph Myers <joseph@codesourcery.com>
12142
12143 * c.opt (Wcomments, Werror-implicit-function-declaration,
12144 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
12145 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
12146 aliases.
12147 * c-common.c (option_codes): Use OPT_Wcomment instead of
12148 OPT_Wcomments.
12149 * c-opts.c (warning_as_error_callback, c_common_handle_option):
12150 Don't handle options marked as aliases.
12151
0ceb0201
RG		 121522010-08-25 Richard Guenther <rguenther@suse.de>
12153
12154 * c-common.c (c_common_get_alias_set): Remove special
12155 handling for pointers.
12156
ac47786e
NF		 121572010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12158
12159 * c-common.c: Use FOR_EACH_VEC_ELT.
12160 * c-gimplify.c: Likewise.
12161 * c-pragma.c: Likewise.
12162
c878765b
JM		 121632010-08-16 Joseph Myers <joseph@codesourcery.com>
12164
12165 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
12166 RejectDriver.
12167 (MMDX): Change back to MMD. Mark NoDriverArg instead of
12168 RejectDriver.
12169 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
12170 instead of OPT_MDX and OPT_MMDX.
12171
603349bf
JM		 121722010-08-16 Joseph Myers <joseph@codesourcery.com>
12173
12174 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
12175
644fa7ac
JM		 121762010-08-12 Joseph Myers <joseph@codesourcery.com>
12177
12178 * c.opt (MD, MMD): Change to MDX and MMDX.
12179 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
12180
481e1176
JM		 121812010-08-11 Joseph Myers <joseph@codesourcery.com>
12182
12183 * c-opts.c (c_common_handle_option): Call handle_generated_option
12184 instead of handle_option.
12185
ac8dc9f7
NF		 121862010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12187
12188 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
12189 (maybe_apply_renaming_pragma): Delete unneeded declarations.
12190
4f8c876d
NF		 121912010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12192
12193 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
12194 (pending_redefine_extname): Change type to a VEC.
12195 (add_to_renaming_pragma_list): Update for new type of
12196 pending_redefine_extname.
ac8dc9f7 12197 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 12198
3b0c690e
AC		 121992010-08-04 Arnaud Charlet <charlet@adacore.com>
12200
12201 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
12202 visited.
12203 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
12204 decide whether a type has already been declared/seen.
12205 Do not go to the original type.
12206 (dump_nested_types): New parameter forward.
12207 Generate forward declaration if needed and mark type as visited.
12208 (print_ada_declaration): Call dump_nested_types if not already done.
12209 Mark types as visited.
12210
1890bccc
JM		 122112010-08-03 Joseph Myers <joseph@codesourcery.com>
12212
12213 * c.opt (-print-pch-checksum): Remove option.
12214 * c-opts.c (c_common_handle_option): Don't handle
12215 OPT_print_pch_checksum.
12216
5f20c657
JM		 122172010-07-27 Joseph Myers <joseph@codesourcery.com>
12218
12219 * c-common.h (c_common_handle_option): Update prototype and return
12220 value type.
12221 * c-opts.c (c_common_handle_option): Update prototype and return
12222 value type. Update calls to handle_option and
12223 enable_warning_as_error.
12224
f551f80c
JJ		 122252010-07-27 Jakub Jelinek <jakub@redhat.com>
12226
12227 PR c/45079
12228 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
12229
61ff2bdc
JM		 122302010-07-27 Joseph Myers <joseph@codesourcery.com>
12231
12232 * c-common.h (c_common_missing_argument): Remove.
12233 * c-opts.c (c_common_missing_argument): Remove.
12234 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
12235 idirafter, imacros, include, isysroot, isystem, iquote): Add
12236 MissingArgError.
12237 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12238
7a9bf9a4
JM		 122392010-07-27 Joseph Myers <joseph@codesourcery.com>
12240
12241 * c-common.h (c_common_option_lang_mask,
12242 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
12243 New.
12244 (c_common_init_options): Update prototype.
12245 * c-opts.c (c_common_option_lang_mask): New.
12246 (c_common_initialize_diagnostics): Split out of
12247 c_common_init_options.
12248 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
12249 New.
12250 (c_common_init_options): Update prototype. Use decoded options in
12251 search for -lang-asm.
12252
910ad8de
NF		 122532010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12254
12255 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12256 * c-format.c: Likewise.
12257
718f9c0f
MLI		 122582010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12259
12260 * c-common.h: Include diagnostic-core.h. Error if already
12261 included.
12262 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
12263
4d451982
MLI		 122642010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12265
adfac8df 12266 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI		 12267 Do not include expr.h
12268 (vector_mode_valid_p): Move here.
12269
119fe915
SB		 122702010-06-21 DJ Delorie <dj@redhat.com>
12271
12272 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
12273 allow these pragmas anywhere.
12274
122752010-06-14 Jakub Jelinek <jakub@redhat.com>
12276
12277 PR bootstrap/44509
12278 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
12279 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
12280 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
12281 ggc_strdup instead of xstrdup.
12282
122832010-06-10 Jakub Jelinek <jakub@redhat.com>
12284
12285 * c-cppbuiltin.c: Include cpp-id-data.h.
12286 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
12287 (lazy_hex_fp_value): New function.
12288 (builtin_define_with_hex_fp_value): Provide definitions lazily.
12289
6662d794
MLI		 122902010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12291
12292 * c-gimplify.c: Do not include tree-flow.h
12293
38f8b050
JR		 122942010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12295
12296 PR other/44034
12297 * c-common.c: Rename targetm member:
12298 targetm.enum_va_list -> targetm.enum_va_list_p
12299
9589f23e
AS		 123002010-06-28 Anatoly Sokolov <aesok@post.ru>
12301
12302 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
12303
3b06d379
SB		 123042010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12305
12306 * c-cppbuiltin.c: Do not include except.h.
12307
d166d4c3
AK		 123082010-06-24 Andi Kleen <ak@linux.intel.com>
12309
9faeb493
UB		 12310 * c-common.c (warn_for_omitted_condop): New.
12311 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 12312
70cb8be6
JM		 123132010-06-21 Joseph Myers <joseph@codesourcery.com>
12314
12315 * c.opt (lang-objc): Remove.
12316 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
12317
a4c97feb
JR		 123182010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
12319
12320 * c-opts.c: Include "tm_p.h".
12321
6e2f1956
JM		 123222010-06-20 Joseph Myers <joseph@codesourcery.com>
12323
12324 * c-common.c (parse_optimize_options): Update call to
12325 decode_options.
12326
bc87224e
NF		 123272010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12328
12329 * c-common.c (record_types_used_by_current_var_decl): Adjust for
12330 new type of types_used_by_cur_var_decl.
12331
b49cf425
JR		 123322010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
12333
12334 PR bootstrap/44512
12335 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
12336 for C++ standard compliance.
12337
59f9c2ed
JM		 123382010-06-16 Jason Merrill <jason@redhat.com>
12339
12340 * c.opt: Add -Wnoexcept.
12341
33766b66
RG		 123422010-06-16 Richard Guenther <rguenther@suse.de>
12343
12344 PR c/44555
12345 * c-common.c (c_common_truthvalue_conversion): Remove
12346 premature and wrong optimization concering ADDR_EXPRs.
12347
eff7e30c
AC		 123482010-06-15 Arnaud Charlet <charlet@adacore.com>
12349
12350 * c-ada-spec.c (dump_sloc): Remove column info.
12351 (is_simple_enum): New function.
12352 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
12353 enum types when relevant.
12354
6312e84d
MLI		 123552010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12356
9faeb493 12357 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI		 12358 location.
12359
1cb42611
JM		 123602010-06-10 Joseph Myers <joseph@codesourcery.com>
12361
12362 * c-opts.c (c_common_handle_option): Don't handle
12363 OPT_fshow_column.
12364
a9429e29
LB		 123652010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12366
12367 * c-pragma.c (push_alignment): Use typed GC allocation.
12368 (handle_pragma_push_options): Likewise.
12369
12370 * c-common.c (parse_optimize_options): Likewise.
12371
12372 * c-common.h (struct sorted_fields_type): Add variable_size GTY
12373 option.
12374
5498f011
JM		 123752010-06-07 Joseph Myers <joseph@codesourcery.com>
12376
12377 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
12378 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12379 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12380 flag_signed_bitfields, warn_strict_null_sentinel,
12381 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
12382 flag_gen_declaration, flag_no_gnu_keywords,
12383 flag_implement_inlines, flag_implicit_templates,
12384 flag_implicit_inline_templates, flag_optional_diags,
12385 flag_elide_constructors, flag_default_inline, flag_rtti,
12386 flag_conserve_space, flag_access_control, flag_check_new,
12387 flag_new_for_scope, flag_weak, flag_working_directory,
12388 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
12389 flag_enforce_eh_specs, flag_threadsafe_statics,
12390 flag_pretty_templates): Remove.
12391 * c-common.h (flag_preprocess_only, flag_nil_receivers,
12392 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
12393 flag_replace_objc_classes, flag_undef, flag_no_builtin,
12394 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12395 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12396 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
12397 flag_no_gnu_keywords, flag_implement_inlines,
12398 flag_implicit_templates, flag_implicit_inline_templates,
12399 flag_optional_diags, flag_elide_constructors, flag_default_inline,
12400 flag_rtti, flag_conserve_space, flag_access_control,
12401 flag_check_new, flag_new_for_scope, flag_weak,
12402 flag_working_directory, flag_use_cxa_atexit,
12403 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
12404 flag_threadsafe_statics, flag_pretty_templates,
12405 warn_strict_null_sentinel): Remove.
12406 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
12407 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
12408 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
12409 fimplicit-inline-templates, fimplicit-templates,
12410 flax-vector-conversions, fms-extensions, fnil-receivers,
12411 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
12412 frtti, fshort-double, fshort-enums, fshort-wchar,
12413 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
12414 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
12415 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
12416 gen-decls, undef): Use Var.
12417 (fdefault-inline, foptional-diags): Document as doing nothing.
12418 * c-opts.c (c_common_handle_option): Remove cases for options now
12419 using Var. Mark ignored options as such.
12420
39dabefd
SB		 124212010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12422
9faeb493 12423 * c-common.c: Moved to here from parent directory.
39dabefd
SB		 12424 * c-common.def: Likewise.
12425 * c-common.h: Likewise.
12426 * c-cppbuiltin.c: Likewise.
12427 * c-dump.c: Likewise.
12428 * c-format.c: Likewise.
12429 * c-format.h : Likewise.
12430 * c-gimplify.c: Likewise.
12431 * c-lex.c: Likewise.
12432 * c-omp.c: Likewise.
12433 * c.opt: Likewise.
12434 * c-opts.c: Likewise.
12435 * c-pch.c: Likewise.
12436 * c-ppoutput.c: Likewise.
12437 * c-pragma.c: Likewise.
12438 * c-pragma.h: Likewise.
12439 * c-pretty-print.c: Likewise.
12440 * c-pretty-print.h: Likewise.
12441 * c-semantics.c: Likewise.
12442 * stub-objc.c: Likewise.
12443
12444 * c-common.c: Include gt-c-family-c-common.h.
12445 * c-pragma.c: Include gt-c-family-c-pragma.h.
12446\f
c48514be 12447Copyright (C) 2010-2021 Free Software Foundation, Inc.
39dabefd
SB		 12448
12449Copying and distribution of this file, with or without modification,
12450are permitted in any medium without royalty provided the copyright
12451notice and this notice are preserved.
GNU Compiler Collection
This page took 4.471659 seconds and 5 git commands to generate.