]> git.ipfire.org Git - thirdparty/gcc.git/blame - gcc/c-family/ChangeLog
projects / thirdparty / gcc.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Fix extraction from odd-numbered MSA registers
[thirdparty/gcc.git] / gcc / c-family / ChangeLog
CommitLineData
ca2af7df 12017-03-31 Jakub Jelinek <jakub@redhat.com>
2
3 PR libstdc++/80251
4 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
5 * c-common.c (c_common_reswords): Add __is_aggregate trait.
6
3385a573 72017-03-27 Jakub Jelinek <jakub@redhat.com>
8
9 PR middle-end/80162
10 * c-common.c (c_common_mark_addressable_vec): Don't set
11 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
12
da7a26fc 132017-03-21 Martin Sebor <msebor@redhat.com>
14
15 PR c++/79548
16 * c-common.c (set_underlying_type): Mark type used only when
17 original del is declared unused.
18
ca1f4c7a 192017-03-10 David Malcolm <dmalcolm@redhat.com>
20
21 PR translation/79848
22 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
23 "%qs".
24
3b496eb9 252017-03-10 David Malcolm <dmalcolm@redhat.com>
26
27 PR c/79921
28 * c-indentation.c (warn_for_misleading_indentation): Remove parens
29 from inform's message, so that xgettext can locate it.
30
6a9c24a0 312017-03-09 Marek Polacek <polacek@redhat.com>
32
33 PR c++/79962
34 PR c++/79984
35 * c-attribs.c (handle_nonnull_attribute): Save the result of default
36 conversion to the attribute list.
37
5383272d 382017-03-09 Martin Liska <mliska@suse.cz>
39
40 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
41
957a727b 422017-03-03 Jason Merrill <jason@redhat.com>
43
44 * c.opt (Wnoexcept-type): New.
45
b977a7e3 462017-03-02 Richard Biener <rguenther@suse.de>
47
48 PR c/79756
49 * c-common.c (c_common_mark_addressable_vec): Look through
50 C_MAYBE_CONST_EXPR.
51
78adba87 522017-02-28 Martin Liska <mliska@suse.cz>
53
54 * c.opt: Replace space with tabular for options of <number>
55 type.
56
6ac368bb 572017-02-28 Martin Liska <mliska@suse.cz>
58
59 * c.opt: Fix --help=option -Q for options which are of
60 an enum type.
61
bbd5521e 622017-02-24 Jakub Jelinek <jakub@redhat.com>
63
64 PR c++/79588
65 * c-common.c (check_function_restrict): New function.
66 (check_function_arguments): Add FNDECL argument. Call
67 check_function_restrict if -Wrestrict.
68 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
69 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
70 * c-common.h (check_function_arguments): Add FNDECL argument.
71 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
72
e967bbfd 732017-02-24 Eric Botcazou <ebotcazou@adacore.com>
74
75 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
76 treatment of parameters with pointer-to-tagged type and tidy up.
77 (print_ada_methods): Remove the special treatment of C++ static member
78 functions.
79
52ccf715 802017-02-22 Martin Liska <mliska@suse.cz>
81
82 * c.opt: Replace inequality signs with square brackets
83 for -Wnornalized.
84
a42e4e13 852017-02-21 Jakub Jelinek <jakub@redhat.com>
86
87 PR c++/79641
88 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
89 preserve quals.
90
f6202e1a 912017-02-17 Joseph Myers <joseph@codesourcery.com>
92
93 * c-cppbuiltin.c (builtin_define_float_constants): Define
94 __DECIMAL_DIG__ to the value for long double.
95
0396f790 962017-02-15 Marek Polacek <polacek@redhat.com>
97
98 PR c/79515
99 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
100 conversion has occured.
101
175e0d6b 1022017-01-24 David Malcolm <dmalcolm@redhat.com>
103
104 * c-common.c (c_common_reswords): Add "__RTL".
105 * c-common.h (enum rid): Add RID_RTL.
106
3ef7eab1 1072017-01-20 Marek Polacek <polacek@redhat.com>
108
109 PR c/64279
110 * c-common.h (do_warn_duplicated_branches_r): Declare.
111 * c-gimplify.c (c_genericize): Walk the function tree calling
112 do_warn_duplicated_branches_r.
113 * c-warn.c (expr_from_macro_expansion_r): New.
114 (do_warn_duplicated_branches): New.
115 (do_warn_duplicated_branches_r): New.
116 * c.opt (Wduplicated-branches): New option.
117
32641de7 1182017-01-17 David Malcolm <dmalcolm@redhat.com>
119
120 PR c++/71497
121 * c-indentation.c (warn_for_misleading_indentation): Use the past
122 subjunctive in the note.
123
7e66f344 1242017-01-17 Aldy Hernandez <aldyh@redhat.com>
125
126 PR c/79116
127 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
128 start type to integer_type.
129
14234f77 1302017-01-16 Jakub Jelinek <jakub@redhat.com>
131
132 PR driver/49726
133 * c.opt (gen-decls): Add Driver flag.
134
ba5a0dd7 1352017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
136
137 Revert:
138 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
139
140 PR c++/71737
141 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
142
231589de 1432017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
144
145 PR c++/71737
146 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
147
78cf39ca 1482017-01-12 Martin Sebor <msebor@redhat.com>
149
150 (-Wformat-overflow): ...to this.
151
1a1ce9a6 1522017-01-11 Martin Sebor <msebor@redhat.com>
153
154 PR c/78768
155 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
156 Also enable for LTO.
157
3386344d 1582017-01-10 Jason Merrill <jason@redhat.com>
159
160 Implement P0195R2, C++17 variadic using.
161 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
162
d0abd9e0 1632017-01-09 Jakub Jelinek <jakub@redhat.com>
164
165 PR translation/79019
166 PR translation/79020
167 * c.opt (Wnormalized=): Fix typo in description.
168
aba01341 1692017-01-08 Martin Sebor <msebor@redhat.com>
170
171 PR middle-end/77708
172 * c.opt (-Wformat-truncation): New option.
173
2792c2c7 1742017-01-06 Alexandre Oliva <aoliva@redhat.com>
175
176 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
177 value to unsigned short to fit in 4 hex digits without
178 warnings.
179
3389a464 1802017-01-05 Eric Botcazou <ebotcazou@adacore.com>
181
182 * c.opt (fsso-struct): Add 'native' value.
183
f6deeb21 1842017-01-05 Martin Liska <mliska@suse.cz>
185
186 PR pch/78970
187 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
188 header.
189
6124217c 1902017-01-04 Marek Polacek <polacek@redhat.com>
191
192 PR c++/64767
193 * c.opt (Wpointer-compare): New option.
194
48284845 1952017-01-04 Jakub Jelinek <jakub@redhat.com>
196
197 PR driver/78957
198 * c.opt (fsso-struct=): Add RejectNegative.
199
aad93da1 2002017-01-01 Jakub Jelinek <jakub@redhat.com>
201
202 Update copyright years.
203
7dbe2449 2042016-12-29 Martin Liska <mliska@suse.cz>
205
206 PR c/78933
207 * c.opt (strong-eval-order): Add RejectNegative keyword.
208
23ea3d01 2092016-12-22 Jason Merrill <jason@redhat.com>
210
211 Implement P0522R0, matching of template template arguments.
212 * c-cppbuiltin.c (c_cpp_builtins): Define
213 __cpp_template_template_args.
214
184fac50 2152016-12-21 Jakub Jelinek <jakub@redhat.com>
216
217 PR bootstrap/78817
218 * c-common.c (struct nonnull_arg_ctx): New type.
219 (check_function_nonnull): Return bool instead of void. Use
220 nonnull_arg_ctx as context rather than just location_t.
221 (check_nonnull_arg): Adjust for the new context type, set
222 warned_p to true if a warning has been diagnosed.
223 (check_function_arguments): Return bool instead of void.
224 * c-common.h (check_function_arguments): Adjust prototype.
225
7806e079 2262016-12-21 Jason Merrill <jason@redhat.com>
227
228 * c.opt (-fnew-ttp-matching): New flag.
229 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
230
4954efd4 2312016-12-14 Martin Jambor <mjambor@suse.cz>
232
233 * c-omp.c: Include omp-general.h instead of omp-low.h.
234 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
235 name.
236
5cfa3fc8 2372016-12-14 Martin Sebor <msebor@redhat.com>
238
239 PR c/17308
240 * c-common.c (check_nonnull_arg): Disable when optimization
241 is enabled.
242
bbdce47f 2432016-12-12 Marek Polacek <polacek@redhat.com>
244
245 PR c++/78647
246 * c-common.c (attribute_fallthrough_p): Return false for
247 error_mark_node.
248
370e45b9 2492016-12-08 Martin Sebor <msebor@redhat.com>
250
251 PR c/78284
252 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
253
3bb246b3 2542016-12-08 Martin Sebor <msebor@redhat.com>
255
256 PR c/78165
3199a7fa 257 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
258 suffix.
3bb246b3 259
5aef8938 2602016-12-07 Martin Sebor <msebor@redhat.com>
261
262 PR c/53562
263 PR middle-end/77784
264 PR middle-end/78149
265 PR middle-end/78138
266 * c.opt (-Wstringop-overflow): New option.
267
47c3d0de 2682016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
269
270 * c-attribs.c (asan odr indicator): New attribute.
271 (handle_asan_odr_indicator_attribute): New function.
272
c932c990 2732016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
274
275 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
276 ptrdiff_type_node;
277
c39beb8a 2782016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
279
280 * c-common.c (excess_precision_mode_join): New.
281 (c_ts18661_flt_eval_method): New.
282 (c_c11_flt_eval_method): Likewise.
283 (c_flt_eval_method): Likewise.
284 * c-common.h (excess_precision_mode_join): New.
285 (c_flt_eval_method): Likewise.
286 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
287 (cpp_iec_559_value): Call it.
288 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
289 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
290 __FLT_EVAL_METHOD_TS_18661_3__.
291
a998ac00 2922016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
293
294 * c-opts.c (c_common_post_options): Add logic to handle the default
295 case for -fpermitted-flt-eval-methods.
296
6e47b422 2972016-11-23 Paolo Bonzini <bonzini@gnu.org>
298
299 * c.opt (Wexpansion-to-defined): New.
300
0d65cc6c 3012016-11-23 Jakub Jelinek <jakub@redhat.com>
302
303 PR target/78451
304 * c-pragma.c (handle_pragma_target): Don't replace
305 current_target_pragma, but chainon the new args to the current one.
306
ff6497a3 3072016-11-22 Nathan Sidwell <nathan@acm.org>
308
309 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
bacc5324 310 indentation and formatting.
ff6497a3 311
13341287 3122016-11-21 Martin Sebor <msebor@redhat.com>
313
314 * c.opt (-fprintf-return-value): Enable by default.
315
f1b3e1c9 3162016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
317
318 PR c++/71973
319 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
320 * c-common.c (c_common_nodes_and_builtins): Initialize
321 const_tm_ptr_type_node.
322
6c1f90ee 3232016-11-16 Marek Polacek <polacek@redhat.com>
324
325 PR c/78285
326 * c-common.c (c_add_case_label): Turn error_at calls into inform.
327
a49621cf 3282016-11-14 Jakub Jelinek <jakub@redhat.com>
329
330 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
331
b1f04d34 3322016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
a49621cf 333 Richard Biener <rguenther@suse.de>
334
335 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
336 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
337 * c.opt (fgimple): New option.
b1f04d34 338
9b8f3aa1 3392016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
340
341 PR c/35503
342 * c-common.h (warn_for_restrict): Declare.
343 * c-warn.c: Include gcc-rich-location.h.
344 (warn_for_restrict): New function.
345 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
346 (gcc_cdiag_char_table): Likewise.
347 (gcc_cxxdiag_char_table): Likewise.
348 * c.opt (Wrestrict): New option.
349
7907d43b 3502016-11-13 Eric Botcazou <ebotcazou@adacore.com>
351
352 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
353 for nested types only if the type is a record or union and dump SLOC.
354
b1363399 3552016-11-09 Jason Merrill <jason@redhat.com>
356
357 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
358
58721d0c 3592016-11-09 Jakub Jelinek <jakub@redhat.com>
360
361 * c-ubsan.c (ubsan_instrument_shift): Handle split
362 -fsanitize=shift-base and -fsanitize=shift-exponent.
363
2e9e9363 3642016-11-07 Jason Merrill <jason@redhat.com>
365
366 * c.opt (Wc++1z-compat): New.
367 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
368
629b6abc 3692016-11-07 Martin Liska <mliska@suse.cz>
370
371 * c-warn.c (warn_for_unused_label): Save all labels used
372 in goto or in &label.
373
2f1c4c07 3742016-11-03 Jason Merrill <jason@redhat.com>
375
376 * c-cppbuiltin.c (c_cpp_builtins): Correct
377 __cpp_inheriting_constructors.
378
7896267d 3792016-11-01 Jason Merrill <jason@redhat.com>
380
02a9e65f 381 * c-cppbuiltin.c (c_cpp_builtins): Update
382 __cpp_inheriting_constructors.
383
7896267d 384 * c.opt (-fnew-inheriting-ctors): New.
385 * c-opts.c: Default to on for ABI 11+.
386
f6f44a1d 3872016-10-31 Jakub Jelinek <jakub@redhat.com>
388
389 PR c++/77948
390 * c.opt (fext-numeric-literals): Add Var and Init.
391 * c-opts.c (c_common_handle_option): Don't clear
392 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
393 (c_common_post_options): Clear it here if not set
394 explicitly.
395
d24c4079 3962016-10-28 Aldy Hernandez <aldyh@redhat.com>
397
398 PR debug/77773
399 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
400 if NULL.
401
6e1b2ffb 4022016-10-25 Jakub Jelinek <jakub@redhat.com>
403
404 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
405 * c-common.c (c_common_reswords): Add __builtin_launder.
406
5f64e688 4072016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
408
409 * c-common.c (c_common_truthvalue_conversion): Warn for
410 multiplications in boolean context. Fix the quoting of '<<' and '<'
411 in the shift warning.
412
3645e924 4132016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
414
415 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
416
146cbd63 4172016-10-20 Jason Merrill <jason@redhat.com>
418
419 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
420
5c2ba578 4212016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
422
423 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
424 integer shift ops in boolean context.
425
4262016-10-18 Aldy Hernandez <aldyh@redhat.com>
da6cf191 427
428 * c.opt (Walloca): New.
429 (Walloca-larger-than=): New.
430 (Wvla-larger-than=): New.
431
876d4bc9 4322016-10-17 Marek Polacek <polacek@redhat.com>
433
434 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
435 Return immediately when finding a match.
436 (warn_tautological_cmp): Remove a boolean variable that is no longer
437 needed.
438
b0c98c23 4392016-10-17 Marek Polacek <polacek@redhat.com>
440
441 * c-attribs.c: New file.
442 * c-common.c: Move attributes handling to c-attribs.c.
443 (get_nonnull_operand): No longer static.
444 * c-common.h: Move the declarations from c-attribs.c to its own section.
445
2ab6420c 4462016-10-14 Jason Merrill <jason@redhat.com>
447
448 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
449 and __cpp_deduction_guides.
450
81f19d90 4512016-10-13 Jason Merrill <jason@redhat.com>
452
453 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
454
ad7b10a2 4552016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
456
457 * c-cppbuiltin.c: Include memmodel.h.
458 * c-opts.c: Likewise.
459 * c-pragma.c: Likewise.
460 * c-warn.c: Likewise.
461
12663602 4622016-10-12 Jakub Jelinek <jakub@redhat.com>
463
464 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
465 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
466 * c-opts.c (sanitize_cpp_opts): Initialize
467 cpp_opts->cpp_warn_implicit_fallthrough.
468
424b2d7d 4692016-10-11 Marek Polacek <polacek@redhat.com>
470
471 * c-common.c (warning_candidate_p): Change the return type to bool
472 and return true/false instead of 1/0.
473 (vector_mode_valid_p): Likewise.
474
0f4cea33 4752016-10-11 Marek Polacek <polacek@redhat.com>
476
477 * c-common.c (fold_for_warn): No longer static.
478 (bool_promoted_to_int_p): Likewise.
479 (c_common_get_narrower): Likewise.
480 (constant_expression_warning): Move to c-warn.c.
481 (constant_expression_error): Likewise.
482 (overflow_warning): Likewise.
483 (warn_logical_operator): Likewise.
484 (find_array_ref_with_const_idx_r): Likewise.
485 (warn_tautological_cmp): Likewise.
486 (expr_has_boolean_operands_p): Likewise.
487 (warn_logical_not_parentheses): Likewise.
488 (warn_if_unused_value): Likewise.
489 (strict_aliasing_warning): Likewise.
490 (sizeof_pointer_memaccess_warning): Likewise.
491 (check_main_parameter_types): Likewise.
492 (conversion_warning): Likewise.
493 (warnings_for_convert_and_check): Likewise.
494 (match_case_to_enum_1): Likewise.
495 (match_case_to_enum): Likewise.
496 (c_do_switch_warnings): Likewise.
497 (warn_for_omitted_condop): Likewise.
498 (readonly_error): Likewise.
499 (lvalue_error): Likewise.
500 (invalid_indirection_error): Likewise.
501 (warn_array_subscript_with_type_char): Likewise.
502 (warn_about_parentheses): Likewise.
503 (warn_for_unused_label): Likewise.
504 (warn_for_div_by_zero): Likewise.
505 (warn_for_memset): Likewise.
506 (warn_for_sign_compare): Likewise.
507 (do_warn_double_promotion): Likewise.
508 (do_warn_unused_parameter): Likewise.
509 (record_locally_defined_typedef): Likewise.
510 (maybe_record_typedef_use): Likewise.
511 (maybe_warn_unused_local_typedefs): Likewise.
512 (maybe_warn_bool_compare): Likewise.
513 (maybe_warn_shift_overflow): Likewise.
514 (warn_duplicated_cond_add_or_warn): Likewise.
515 (diagnose_mismatched_attributes): Likewise.
516 * c-common.h: Move the declarations from c-warn.c to its own section.
517 * c-warn.c: New file.
518
7a7ca07c 5192016-10-08 Jason Merrill <jason@redhat.com>
520
521 * c-common.c (c_common_truthvalue_conversion): Don't distribute
522 into COND_EXPR in C++.
523
ad0c1dec 5242016-10-08 Jakub Jelinek <jakub@redhat.com>
525
526 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
527 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
528 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
529
cd45162d 5302016-10-07 Jakub Jelinek <jakub@redhat.com>
531
532 Implement LWG2296 helper intrinsic
533 * c-common.h (enum rid): Add RID_ADDRESSOF.
534 * c-common.c (c_common_reswords): Add __builtin_addressof.
535
0365bfa8 5362016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
537
538 PR c++/77700
539 * c-common.c (c_common_truthvalue_conversion): Warn also for
540 suspicious enum values in boolean context.
541
adeca879 5422016-10-06 Jakub Jelinek <jakub@redhat.com>
543
544 Implement P0258R2 - helper for C++17
545 std::has_unique_object_representations trait
546 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
547 * c-common.c (c_common_reswords): Add
548 __has_unique_object_representations.
549
c6958264 5502016-10-05 Jakub Jelinek <jakub@redhat.com>
551
552 PR sanitizer/66343
553 * c-ubsan.c (ubsan_instrument_return): Don't call
554 initialize_sanitizer_builtins here.
555
2b6903a5 5562016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
557
558 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
559 conditional expression in boolean context when only one arm is
560 non-boolean.
561
5c176ebe 5622016-10-05 Jakub Jelinek <jakub@redhat.com>
563
c7b01e77 564 PR sanitizer/77823
565 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
566 is not integral.
567
5c176ebe 568 * c-common.c (c_common_reswords): Update comment for C++11.
569
492ab670 5702016-10-04 Jason Merrill <jason@redhat.com>
571
572 * c-common.c (make_tree_vector_from_ctor): New.
573 * c-common.h: Declare it.
574
bc6b11a7 5752016-10-04 Jakub Jelinek <jakub@redhat.com>
576
577 * c-cppbuiltin.c (c_cpp_builtins): Don't define
578 __LIBGCC_JCR_SECTION_NAME__.
579
255beb07 5802016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
581
582 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
583 left shift in boolean context.
584
c5d89bae 5852016-09-29 Jakub Jelinek <jakub@redhat.com>
586
587 Implement P0001R1 - C++17 removal of register storage class specifier
588 * c.opt (Wregister): New warning.
589 * c-opts.c (c_common_post_options): Enable -Wregister by
590 default for C++17.
591
4267ed07 5922016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
593
594 * c-opts.c (c_common_post_options): Remove special case for
595 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
596 in C++.
597
0b72b025 5982016-09-27 Jakub Jelinek <jakub@redhat.com>
599
4fd4e9e0 600 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
601 -std=c++1z.
602
0b72b025 603 * c-ada-spec.c (print_ada_declaration): Remove break after return.
604
ea36272b 6052016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
606
607 * c-common.c: Include memmodel.h.
608
e997bd3a 6092016-09-26 Marek Polacek <polacek@redhat.com>
610
611 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
612
3c77f69c 6132016-09-26 Marek Polacek <polacek@redhat.com>
614
615 PR c/7652
616 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
617 (handle_fallthrough_attribute): New function.
618 (attribute_fallthrough_p): New function.
619 * c-common.h (attribute_fallthrough_p): Declare.
620
481ce481 6212016-09-24 Marek Polacek <polacek@redhat.com>
622
623 PR c/77490
624 * c.opt (Wbool-operation): New.
625
a5fe0b37 6262016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
627
628 * c-common.c (c_common_truthvalue_conversion): Inhibit
629 Wint-in-bool-context warning with from_macro_definition_at.
630 Mention the expression will always evaluate to true.
631
90f40f08 6322016-09-21 Martin Sebor <msebor@redhat.com>
633
634 PR bootstrap/77676
635 * c.opt (fprintf-return-value): Temporarily initialize to zero
636 to unblock bootstrap failures.
637
98aa0f57 6382016-09-21 Jakub Jelinek <jakub@redhat.com>
639
640 PR c++/77651
641 * c.opt (Waligned-new=): Add RejectNegative.
642 (faligned-new=): Likewise. Spelling fix - change
643 aligned_new_threshhold to aligned_new_threshold.
644 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
645 to aligned_new_threshold.
646
b9833bfd 6472016-09-20 Martin Sebor <msebor@redhat.com>
648
649 PR middle-end/49905
650 * c.opt: Add -Wformat-length and -fprintf-return-value.
651
bed03df1 6522016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
653
654 PR c++/77434
655 * c.opt (Wint-in-bool-context): New warning.
656 * c-common.c (c_common_truthvalue_conversion): Warn on integer
657 constants in boolean context.
658
9b5c49ef 6592016-09-19 Joseph Myers <joseph@codesourcery.com>
660
661 * c-common.c (max_align_t_align): Also consider alignment of
662 float128_type_node.
663
cc4b5c58 6642016-09-15 Jason Merrill <jason@redhat.com>
665
666 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
667 DECL_EXTERNAL.
668
ef45c4c0 6692016-09-14 Jason Merrill <jason@redhat.com>
670
671 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
672 limit FIELD_DECL, either.
673
b99cc6da 6742016-09-14 Marek Polacek <polacek@redhat.com>
675
676 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
677 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
678 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
679
68ef907c 6802016-09-13 David Malcolm <dmalcolm@redhat.com>
681
682 * c-common.c (warn_logical_not_parentheses): Replace
683 rich_location::add_fixit_insert calls with add_fixit_insert_before
684 and add_fixit_insert_after, eliminating the "next_loc" calculation.
685
2c24fd5e 6862016-09-13 Jason Merrill <jason@redhat.com>
687 Tom de Vries <tom@codesourcery.com>
688
689 PR c++/77427
690 * c-common.c (set_underlying_type): Don't treat array as builtin type.
691
005248bc 6922016-09-13 Jason Merrill <jason@redhat.com>
693
694 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
695 limit types at all.
696
0c893604 6972016-09-12 Jason Merrill <jason@redhat.com>
698
699 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
700 bit/byte confusion, allow large alignment for types.
701
7a21b590 7022016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
703
704 PR c++/77496
705 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
706
00434032 7072016-09-12 David Malcolm <dmalcolm@redhat.com>
708
709 PR c/72858
710 * c-format.c (argument_parser::check_argument_type): Add params
711 "type_start" and "conversion_char". Use the former to generate
712 offset_to_type_start and pass it and conversion_char to
713 check_format_types.
714 (check_format_info_main): Capture the start of the type
715 information as "type_start", and pass it an format_char
716 to arg_parser.check_argument_type.
717 (check_format_types): Provide an example in the leading comment.
718 Add params "offset_to_type_start" and "conversion_char"; pass
719 them to format_type_warning calls.
720 (test_get_modifier_for_format_len): Likewise.
721 (matching_type_p): New function.
722 (get_format_for_type): Add param "conversion_char" and move
723 implementation into...
724 (get_format_for_type_1): ...new function, called twice.
725 Use new function matching_type_p rather than checking for
726 TYPE_CANONICAL equality.
727 (get_corrected_substring): New function.
728 (format_type_warning): Provide an example in the leading comment.
729 Add params "offset_to_type_start" and "conversion_char". Replace
730 call to get_format_for_type with call to get_corrected_substring
731 and move rejection of hints for widths/precisions there.
732 (assert_format_for_type_streq): Add param "conversion_char".
733 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
734 (test_get_format_for_type_printf): Add conversion chars to the
735 tests, adding coverage for various combinations of integer
736 vs double conversions, and for preserving octal and hexadecimal
737 conversions.
738 (test_get_format_for_type_scanf): Add conversion chars to the
739 tests.
740
3bb45f76 7412016-09-10 Tom de Vries <tom@codesourcery.com>
742
743 PR C/71602
744 * c-common.c (build_va_arg): Handle more strict
745 targetm.canonical_va_list_type. Replace first argument type error with
746 assert.
747
911ea34a 7482016-09-09 Martin Sebor <msebor@redhat.com>
749
750 PR c/77520
751 PR c/77521
752 * c-format.c (argument_parser::find_format_char_info): Use %qc
753 format directive unconditionally.
754
db8ffb40 7552016-09-09 Jason Merrill <jason@redhat.com>
756
757 Implement C++17 new of over-aligned types.
758 * c.opt: Add -faligned-new and -Waligned-new.
759 * c-common.c (max_align_t_align): Split out from...
760 (cxx_fundamental_alignment_p): ...here.
761 * c-common.h: Declare it.
762 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
763
c5eddaf9 7642016-09-09 Joseph Myers <joseph@codesourcery.com>
765
766 * c-cppbuiltin.c (builtin_define_type_width): New function.
767 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
768 macros.
769
3da97ff7 7702016-09-07 David Malcolm <dmalcolm@redhat.com>
771
772 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
773 a POINTER_TYPE.
774 (substring_loc::get_location): Move to substring-locations.c,
775 keeping implementation as...
776 (c_get_substring_location): New function, from the above, reworked
777 to use accessors rather than member lookup.
778 * c-common.h (class substring_loc): Move to substring-locations.h,
779 replacing with a forward decl.
780 (c_get_substring_location): New decl.
781 * c-format.c: Include "substring-locations.h".
782 (format_warning_va): Move to substring-locations.c.
783 (format_warning_at_substring): Likewise.
784
f9b3f702 7852016-09-06 Martin Sebor <msebor@redhat.com>
786
787 PR c/77336
788 * c-format.c (check_function_format): Avoid issuing warnings for
789 functions unless they call format functions with non-constant
790 format strings.
791
4c04bcce 7922016-09-06 Richard Biener <rguenther@suse.de>
793
794 PR c/77450
795 * c-common.c (c_common_mark_addressable_vec): Handle
796 COMPOUND_LITERAL_EXPR.
797
8f8828ba 7982016-09-05 Marek Polacek <polacek@redhat.com>
799
800 PR c/77423
801 * c-common.c (bool_promoted_to_int_p): New function.
802 (expr_has_boolean_operands_p): New function.
803 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
804 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
805
8ff61e58 8062016-09-04 Tom de Vries <tom@codesourcery.com>
807
808 revert:
809 2016-08-29 Tom de Vries <tom@codesourcery.com>
810
811 * c-common.c (build_va_arg): Replace first argument type error
812 with assert.
813
0b80c4b2 8142016-09-02 Jakub Jelinek <jakub@redhat.com>
815
816 PR c/65467
817 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
818 (c_finish_omp_for): Reject _Atomic qualified iterators.
819
8202016-09-01 Martin Sebor <msebor@redhat.com>
b18dea91 821
822 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
823 size to guarantee it fits the output of the formatted function
824 regardless of its arguments.
825
c7afb782 8262016-09-01 Marek Polacek <polacek@redhat.com>
827
828 PR c/7652
829 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
830 FALLTHRU comments.
831
f293b7f2 8322016-08-29 Marek Polacek <polacek@redhat.com>
833
834 PR c/77292
835 * c-common.c (warn_logical_not_parentheses): Don't warn for
836 a comparison or a logical operator.
837
839e4d28 8382016-08-29 Tom de Vries <tom@codesourcery.com>
839
840 * c-common.c (build_va_arg): Fix type comparison assert.
841
0acb92b8 8422016-08-29 Tom de Vries <tom@codesourcery.com>
843
844 * c-common.c (build_va_arg): Replace first argument type error
845 with assert.
846
ea2ec8f6 8472016-08-29 Tom de Vries <tom@codesourcery.com>
848
849 PR c/77398
850 * c-common.c (build_va_arg): Add first argument error. Build va_arg
851 with error_mark_node as va_list instead of with illegal va_list.
852
c4963714 8532016-08-25 Marek Polacek <polacek@redhat.com>
854 David Malcolm <dmalcolm@redhat.com>
855
856 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
857 * c-common.h (warn_logical_not_parentheses): Update declaration.
858
364743f3 8592016-08-22 Marek Polacek <polacek@redhat.com>
860
861 PR c++/77321
862 * c-common.c (warn_for_memset): Check type for null.
863
012f068a 8642016-08-22 Joseph Myers <joseph@codesourcery.com>
865
866 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
867 _FloatNx types for suffixes for built-in functions.
868
82c85aba 8692016-08-19 Joseph Myers <joseph@codesourcery.com>
870
871 PR c/32187
872 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
873 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
874 (RID_FLOAT128X): New enum rid values.
875 (CASE_RID_FLOATN_NX): New macro.
876 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
877 keywords.
878 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
879 corresponding complex types.
880 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
881 _FloatNx and corresponding complex types.
882 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
883 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
884 and _FloatNx types for the widest type for determining
885 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
886 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
887 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
888 and _FloatNx types.
889 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
890 constants.
891 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
892 _FloatNx types.
893
48a7392b 8942016-08-18 David Malcolm <dmalcolm@redhat.com>
895
896 * c-opts.c (c_diagnostic_finalizer): Update for change to
897 diagnostic_show_locus.
898
5c8151fa 8992016-08-18 David Malcolm <dmalcolm@redhat.com>
900
901 * c-common.c: Include "spellcheck.h".
902 (cb_get_suggestion): New function.
903 * c-common.h (cb_get_suggestion): New decl.
904 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
905 cb_get_suggestion.
906
26040f06 9072016-08-18 Marek Polacek <polacek@redhat.com>
908
909 PR c/71514
910 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
911 and pointer-to-VLA.
912
5927e78e 9132016-08-16 David Malcolm <dmalcolm@redhat.com>
914
915 PR c/72857
916 * c-common.c (substring_loc::get_range): Rename to...
917 (substring_loc::get_location): ...this, converting param from a
918 source_range * to a location_t *. Call
919 get_source_location_for_substring rather than
920 get_source_range_for_substring, and pass in m_caret_idx.
921 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
922 (substring_loc::get_range): Replace with...
923 (substring_loc::get_location): ...this.
924 (substring_loc::set_caret_index): New method.
925 (substring_loc): Add field m_caret_idx.
926 * c-format.c (format_warning_va): Update for above changes.
927 Rename local "substring_loc" to "fmt_substring_loc" to avoid
928 clashing with type name.
929 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
930 (check_argument_type): Likewise.
931 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
932 Use a copy when emitting warnings, setting the caret index from TYPE.
933
6ce66d38 9342016-08-16 Eric Botcazou <ebotcazou@adacore.com>
a49621cf 935 Arnaud Charlet <charlet@adacore.com>
6ce66d38 936
937 * c-ada-spec.c (dump_number): New function.
938 (handle_escape_character): Likewise.
939 (print_ada_macros): Add handling of constant integers and strings.
940
e3533433 9412016-08-12 Marek Polacek <polacek@redhat.com>
942
943 PR c/7652
944 * c-common.c (scalar_to_vector): Adjust fall through comment.
945 * c-opts.c (c_common_handle_option): Likewise.
946 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
947 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
948 fall through comment.
949 * cilk.c (extract_free_variables): Add FALLTHRU.
950
0f463aec 9512016-08-10 Jason Merrill <jason@redhat.com>
952
953 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
954
80488e20 9552016-08-09 Jason Merrill <jason@redhat.com>
956
957 * c-common.c (c_common_attribute_table): vector_size affects type
958 identity.
959
a319e7f4 9602016-08-09 Marek Polacek <polacek@redhat.com>
961
962 PR c/7652
963 * c-ada-spec.c (dump_generic_ada_node): Add return.
964
33603066 9652016-08-09 Jason Merrill <jason@redhat.com>
966
967 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
968 C++17 constexpr lambdas.
969
7af4d06b 9702016-08-08 David Malcolm <dmalcolm@redhat.com>
971
972 PR c/64955
973 * c-common.h (selftest::c_format_c_tests): New declaration.
974 (selftest::run_c_tests): New declaration.
975 * c-format.c: Include "selftest.h.
976 (format_warning_va): Add param "corrected_substring" and use
977 it to add a replacement fix-it hint.
978 (format_warning_at_substring): Likewise.
979 (format_warning_at_char): Update for new param of
980 format_warning_va.
981 (argument_parser::check_argument_type): Pass "fki" to
982 check_format_types.
983 (check_format_types): Add param "fki" and pass it to
984 format_type_warning.
985 (deref_n_times): New function.
986 (get_modifier_for_format_len): New function.
987 (selftest::test_get_modifier_for_format_len): New function.
988 (get_format_for_type): New function.
989 (format_type_warning): Add param "fki" and use it to attempt
990 to provide hints for argument types when calling
991 format_warning_at_substring.
992 (selftest::get_info): New function.
993 (selftest::assert_format_for_type_streq): New function.
994 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
995 (selftest::test_get_format_for_type_printf): New function.
996 (selftest::test_get_format_for_type_scanf): New function.
997 (selftest::c_format_c_tests): New function.
998
d189b094 9992016-08-08 David Malcolm <dmalcolm@redhat.com>
1000
1001 PR c/52952
1002 * c-format.c: Include "diagnostic.h".
1003 (location_column_from_byte_offset): Delete.
1004 (location_from_offset): Delete.
1005 (format_warning_va): New function.
1006 (format_warning_at_substring): New function.
1007 (format_warning_at_char): New function.
1008 (check_format_arg): Capture location of format_tree and pass to
1009 check_format_info_main.
1010 (argument_parser): Add fields "start_of_this_format" and
1011 "format_string_cst".
1012 (flag_chars_t::validate): Add param "format_string_cst". Convert
1013 warning_at call using location_from_offset to call to
1014 format_warning_at_char.
1015 (argument_parser::argument_parser): Add param "format_string_cst_"
1016 and use use it to initialize field "format_string_cst".
1017 Initialize new field "start_of_this_format".
1018 (argument_parser::read_format_flags): Convert warning_at call
1019 using location_from_offset to a call to format_warning_at_char.
1020 (argument_parser::read_any_format_left_precision): Likewise.
1021 (argument_parser::read_any_format_precision): Likewise.
1022 (argument_parser::read_any_other_modifier): Likewise.
1023 (argument_parser::find_format_char_info): Likewise, in three places.
1024 (argument_parser::parse_any_scan_set): Likewise, in one place.
1025 (argument_parser::handle_conversions): Likewise, in two places.
1026 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1027 and use it to make a substring_loc. Pass the latter to
1028 check_format_types.
1029 (check_format_info_main): Add params "fmt_param_loc" and
1030 "format_string_cst". Convert warning_at calls using
1031 location_from_offset to calls to format_warning_at_char. Pass the
1032 new params to the arg_parser ctor. Pass "format_string_cst" to
1033 flag_chars.validate. Pass "fmt_param_loc" to
1034 arg_parser.check_argument_type.
1035 (check_format_types): Convert first param from a location_t
1036 to a const substring_loc & and rename to "fmt_loc". Attempt
1037 to extract the range of the relevant parameter and pass it
1038 to format_type_warning.
1039 (format_type_warning): Convert first param from a location_t
1040 to a const substring_loc & and rename to "fmt_loc". Add
1041 params "param_range" and "type". Replace calls to warning_at
1042 with calls to format_warning_at_substring.
1043
0dae5fef 10442016-08-08 David Malcolm <dmalcolm@redhat.com>
1045
1046 * c-format.c (class flag_chars_t): New class.
1047 (struct length_modifier): New struct.
1048 (class argument_parser): New class.
1049 (flag_chars_t::flag_chars_t): New ctor.
1050 (flag_chars_t::has_char_p): New method.
1051 (flag_chars_t::add_char): New method.
1052 (flag_chars_t::validate): New method.
1053 (flag_chars_t::get_alloc_flag): New method.
1054 (flag_chars_t::assignment_suppression_p): New method.
1055 (argument_parser::argument_parser): New ctor.
1056 (argument_parser::read_any_dollar): New method.
1057 (argument_parser::read_format_flags): New method.
1058 (argument_parser::read_any_format_width): New method.
1059 (argument_parser::read_any_format_left_precision): New method.
1060 (argument_parser::read_any_format_precision): New method.
1061 (argument_parser::handle_alloc_chars): New method.
1062 (argument_parser::read_any_length_modifier): New method.
1063 (argument_parser::read_any_other_modifier): New method.
1064 (argument_parser::find_format_char_info): New method.
1065 (argument_parser::validate_flag_pairs): New method.
1066 (argument_parser::give_y2k_warnings): New method.
1067 (argument_parser::parse_any_scan_set): New method.
1068 (argument_parser::handle_conversions): New method.
1069 (argument_parser::check_argument_type): New method.
1070 (check_format_info_main): Introduce classes argument_parser
1071 and flag_chars_t, moving the code within the loop into methods
1072 of these classes. Make various locals "const".
1073
d4166bdc 10742016-08-05 David Malcolm <dmalcolm@redhat.com>
1075
1076 * c-common.c: Include "substring-locations.h".
1077 (get_cpp_ttype_from_string_type): New function.
1078 (g_string_concat_db): New global.
1079 (substring_loc::get_range): New method.
1080 * c-common.h (g_string_concat_db): New declaration.
1081 (class substring_loc): New class.
1082 * c-lex.c (lex_string): When concatenating strings, capture the
1083 locations of all tokens using a new obstack, and record the
1084 concatenation locations within g_string_concat_db.
1085 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1086 on the ggc-heap.
1087
7648c9c7 10882016-07-29 Marek Polacek <polacek@redhat.com>
1089
8ae70602 1090 PR c/71926
1091 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1092 parentheses warning.
1093
7648c9c7 1094 PR c/71574
1095 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1096
595e387a 10972016-07-28 Martin Liska <mliska@suse.cz>
1098
1099 PR gcov-profile/68025
1100 * c-common.c (handle_no_profile_instrument_function_attribute):
1101
296103aa 11022016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1103
1104 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1105 BITS_PER_UNIT_LOG.
1106
21483ab7 11072016-07-25 Jason Merrill <jason@redhat.com>
1108
1109 PR c++/65970
1110 * c.opt (fconstexpr-loop-limit): New.
1111
0b80c4b2 11122016-07-22 Martin Sebor <msebor@redhat.com>
efa8e86e 1113
1114 PR c++/71675
1115 * c-common.c (resolve_overloaded_builtin): Avoid converting
1116 __atomic_compare_exchange_n return type to that of what its
1117 first argument points to.
1118
59c1507a 11192016-07-22 Uros Bizjak <ubizjak@gmail.com>
1120
1121 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1122 ~(unsigned HOST_WIDE_INT) 0.
1123
45648efe 11242016-07-22 Martin Liska <mliska@suse.cz>
1125
1126 PR gcov-profile/69028
1127 PR gcov-profile/62047
1128 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1129 to the current_function_decl.
1130
0c0f63cb 11312016-07-21 Jason Merrill <jason@redhat.com>
1132
1133 PR c++/65168
1134 * c-common.c (c_common_truthvalue_conversion): Check
1135 c_inhibit_evaluation_warnings for warning about address of
1136 reference.
1137
d208f6e6 11382016-07-20 David Malcolm <dmalcolm@redhat.com>
1139
1140 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1141 const char *.
1142
0238e35e 11432016-07-15 Jason Merrill <jason@redhat.com>
1144
1145 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1146
0dd7db3b 11472016-07-15 Jakub Jelinek <jakub@redhat.com>
1148
1149 PR c/71858
1150 * c-common.h (enum lookup_name_fuzzy_kind): Add
1151 FUZZY_LOOKUP_FUNCTION_NAME.
1152
e59cff35 11532016-07-08 Jason Merrill <jason@redhat.com>
1154
1155 P0145: Refining Expression Order for C++.
1156 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1157 * c-opts.c: Adjust.
1158
faee03ad 11592016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1160
1161 PR c++/71214
1162 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1163
a4dd89cb 11642016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1165
1166 * c-pragma.h (enum pragma_kind): Rename
1167 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1168 users.
1169
b6a4a0f5 11702016-06-29 Richard Biener <rguenther@suse.de>
1171
1172 PR middle-end/71002
1173 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1174
176aa551 11752016-06-24 Jason Merrill <jason@redhat.com>
1176
1177 P0145R2: Refining Expression Order for C++.
1178 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1179 MODIFY_EXPR.
1180
77104764 11812016-06-24 Jakub Jelinek <jakub@redhat.com>
1182
1183 * c-common.c (check_builtin_function_arguments): Require last
1184 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1185 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1186 if the last argument is pointer to enumerated or boolean type.
1187
8469aece 11882016-06-22 David Malcolm <dmalcolm@redhat.com>
1189
1190 PR c/70339
1191 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1192 (lookup_name_fuzzy): New prototype.
1193
bd08c370 11942016-06-21 John David Anglin <danglin@gcc.gnu.org>
1195
1196 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1197
06c75b9a 11982016-06-14 Jason Merrill <jason@redhat.com>
1199
1200 P0145R2: Refining Expression Order for C++.
1201 * c.opt (fargs-in-order): New.
1202 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1203
9720103d 12042016-06-13 Jakub Jelinek <jakub@redhat.com>
1205
12cb8367 1206 PR sanitizer/71498
1207 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1208 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1209
9720103d 1210 PR preprocessor/71183
1211 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1212 to cb_get_source_date_epoch.
1213
8ec29807 12142016-06-10 Jakub Jelinek <jakub@redhat.com>
1215
1216 PR c/68657
1217 * c.opt (Wpsabi): Add Warning flag.
1218
1dc4d519 12192016-06-10 Martin Sebor <msebor@redhat.com>
1220
1221 PR c/71392
1222 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1223 the nonnull attribute in type-generic builtins.
1224
23b101c5 12252016-06-09 Martin Sebor <msebor@redhat.com>
1226
1227 PR c/70883
1228 * c-common.c (builtin_function_validate_nargs): Make text of error
1229 message consistent with others like it.
1230
732905bb 12312016-06-08 Martin Sebor <msebor@redhat.com>
1232 Jakub Jelinek <jakub@redhat.com>
1233
1234 PR c++/70507
1235 PR c/68120
1236 * c-common.c (check_builtin_function_arguments): Handle
1237 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1238
86a5f91c 12392016-06-08 Richard Biener <rguenther@suse.de>
1240
1241 * c-common.c (parse_optimize_options): Improve diagnostic messages.
1242
b032c4dd 12432016-06-07 Richard Biener <rguenther@suse.de>
1244
1245 PR c/61564
1246 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1247 options and warn about others.
1248
dfa5c0d3 12492016-06-01 Eduard Sanou <dhole@openmailbox.org>
1250
1251 * c-common.c (get_source_date_epoch): Rename to
1252 cb_get_source_date_epoch.
1253 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1254 message when the parsing fails. Use error_at instead of fatal_error.
1255 * c-common.h (get_source_date_epoch): Rename to
1256 cb_get_source_date_epoch.
1257 * c-common.h (cb_get_source_date_epoch): Prototype.
1258 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1259 * c-common.h (c_omp_region_type): Remove trailing comma.
1260 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1261 * c-lex.c (c_lex_with_flags): Remove initialization of
1262 pfile->source_date_epoch.
1263
b6431756 12642016-05-30 Jakub Jelinek <jakub@redhat.com>
1265
1266 PR c++/71349
1267 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1268 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
1269 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1270 instead of C_OMP_CLAUSE_SPLIT_FOR.
1271
7345b977 12722016-05-24 Richard Biener <rguenther@suse.de>
1273
1274 PR middle-end/70434
1275 PR c/69504
1276 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1277 (convert_vector_to_array_for_subscript): ... this.
1278 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1279 VIEW_CONVERT_EXPR to an array type. Rename to ...
1280 (convert_vector_to_array_for_subscript): ... this.
1281
22a3f7bd 12822016-05-12 Marek Polacek <polacek@redhat.com>
1283
1284 PR c/70756
1285 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1286 size_in_bytes and pass LOC to it.
1287
54c4d22e 12882016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1289
1290 PR c/43651
1291 * c.opt (Wduplicate-decl-specifier): New option.
1292
7f8012a5 12932016-05-11 Marek Polacek <polacek@redhat.com>
1294
1295 PR c++/71024
1296 * c-common.c (diagnose_mismatched_attributes): New function.
1297 * c-common.h (diagnose_mismatched_attributes): Declare.
1298
1d52c456 12992016-05-04 Marek Polacek <polacek@redhat.com>
1300
1301 * c.opt (Wdangling-else): New option.
1302
5d4db8ef 13032016-05-03 Marek Polacek <polacek@redhat.com>
1304
1305 PR c/70859
1306 * c-common.c (builtin_function_validate_nargs): Add location
1307 parameter. Use it.
1308 (check_builtin_function_arguments): Add location and arguments
1309 parameters. Use them.
1310 * c-common.h (check_builtin_function_arguments): Update declaration.
1311
9ae1b28a 13122016-05-03 Richard Biener <rguenther@suse.de>
1313
1314 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1315 allow call args to gimplify to SSA names.
1316
4341e093 13172016-05-03 Marek Polacek <polacek@redhat.com>
1318
1319 * c-common.h (enum c_omp_region_type): Remove stray comma.
1320
b5e88f74 13212016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1322
1323 * c-common.h (enum c_omp_region_type): Define.
1324
ee31dd3d 13252016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1326
1327 * c-common.c (shorten_compare): Use wi::to_wide.
1328
4d0a8bac 13292016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1330
1331 PR middle-end/70626
1332 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1333 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1334 reduction clauses in acc parallel loops.
1335
025dd1e0 13362016-04-29 Marek Polacek <polacek@redhat.com>
1337
1338 PR c/70852
1339 * c-common.c (warn_for_memset): Check domain before accessing it.
1340
eb16928e 13412016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1342
1343 PR/69089
1344 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1345 "aligned" attribute.
1346
ddd2a3d4 13472016-04-28 Jason Merrill <jason@redhat.com>
1348
1349 * c-lex.c (c_common_has_attribute): Handle nodiscard.
1350
e3e8c48c 13512016-04-28 Eduard Sanou <dhole@openmailbox.org>
1352 Matthias Klose <doko@debian.org>
1353
1354 * c-common.c (get_source_date_epoch): New function, gets the environment
1355 variable SOURCE_DATE_EPOCH and parses it as long long with error
1356 handling.
1357 * c-common.h (get_source_date_epoch): Prototype.
1358 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1359
605a4556 13602015-04-27 Ryan Burn <contact@rnburn.com>
1361
1362 PR c++/69024
1363 PR c++/68997
1364 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1365 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1366 external linkage.
1367 (cilk_detect_and_unwrap): Corresponding changes.
1368 (extract_free_variables): Don't extract free variables from
1369 AGGR_INIT_EXPR slot.
1370 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1371 (cilk_recognize_spawn): Likewise.
1372
40385231 13732016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1374
1375 * c.opt (Wmemset-elt-size): New option.
1376 * c-common.c (warn_for_memset): New function.
1377 * c-common.h (warn_for_memset): Declare.
1378
f5d49c14 13792016-04-25 Jason Merrill <jason@redhat.com>
1380
1381 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1382 No longer static.
1383 * c-common.h: Declare it.
1384 * c-lex.c (c_common_has_attribute): Add maybe_unused.
1385
9c980ab5 13862016-04-22 Jason Merrill <jason@redhat.com>
1387
1388 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1389
70574e60 13902016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1391
1392 PR c++/69363
1393 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1394 * c-common.h (c_finish_cilk_clauses): Remove declaration.
1395
5d4b30ea 13962016-04-18 Michael Matz <matz@suse.de>
1397
1398 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1399 and SET_DECL_ALIGN.
1400
021ad2f3 14012016-04-17 Eric Botcazou <ebotcazou@adacore.com>
1402
1403 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1404 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1405 to incomplete types.
1406 (dump_nested_type): Remove redundant tests and tidy up.
1407 (print_ada_declaration): Also set TREE_VISITED on the declaration of
1408 a type which is the typedef of an original type.
1409
926f9422 14102016-04-15 Marek Polacek <polacek@redhat.com>
1411
1412 PR c/70651
1413 * c-common.c (build_va_arg): Change two asserts into errors and return
1414 error_mark_node.
1415
92c53257 14162016-04-13 Marek Polacek <polacek@redhat.com>
1417
1418 PR c++/70639
1419 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1420 for switch statements, too.
1421
a3ae889f 14222016-03-28 Jason Merrill <jason@redhat.com>
1423
1424 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1425
62d2a6dc 14262016-03-23 Marek Polacek <polacek@redhat.com>
1427
1428 PR c++/69884
1429 * c.opt (Wignored-attributes): New option.
1430
4baec9f2 14312016-03-22 David Malcolm <dmalcolm@redhat.com>
1432
1433 PR c/69993
1434 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1435 diagnostic text, reversing the order of the warning and note so
1436 that they appear in source order.
1437
92e7ab1e 14382016-03-17 Marek Polacek <polacek@redhat.com>
1439
1440 PR c/69407
1441 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1442 operations.
1443
6f895832 14442016-03-14 Jason Merrill <jason@redhat.com>
1445
14c36b14 1446 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1447
6f895832 1448 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1449
42bb3bfb 14502016-03-09 Richard Biener <rguenther@suse.de>
1451
1452 PR c/70143
1453 * c-common.c (strict_aliasing_warning): Add back
1454 alias_sets_conflict_p check.
1455
3556aa80 14562016-03-08 Jason Merrill <jason@redhat.com>
1457
1458 * c-opts.c (set_std_cxx1z): Don't enable concepts.
1459
0060768a 14602016-03-04 David Malcolm <dmalcolm@redhat.com>
1461
1462 PR c/68187
1463 * c-indentation.c (get_visual_column): Move code to determine next
1464 tab stop to...
1465 (next_tab_stop): ...this new function.
1466 (line_contains_hash_if): Delete function.
1467 (detect_preprocessor_logic): Delete function.
1468 (get_first_nws_vis_column): New function.
1469 (detect_intervening_unindent): New function.
1470 (should_warn_for_misleading_indentation): Replace call to
1471 detect_preprocessor_logic with a call to
1472 detect_intervening_unindent.
1473
74c6fd40 14742016-03-04 David Malcolm <dmalcolm@redhat.com>
1475
1476 PR c/68187
1477 * c-indentation.c (should_warn_for_misleading_indentation): When
1478 suppressing warnings about cases where the guard and body are on
1479 the same column, only use the first non-whitespace column in place
1480 of the guard token column when dealing with "else" clauses.
1481 When rejecting aligned BODY and NEXT, loosen the requirement
1482 from equality with the first non-whitespace of guard to simply
1483 that they not be indented relative to it.
1484
e692d332 14852016-03-04 Richard Biener <rguenther@suse.de>
1486
1487 PR c++/70054
1488 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1489 instead of alias_sets_conflict_p.
1490
12cc1225 14912016-03-01 Marek Polacek <polacek@redhat.com>
1492
1493 PR c++/69795
1494 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1495 any DECL.
1496
8c38d887 14972016-02-22 Martin Sebor <msebor@redhat.com>
1498
1499 PR middle-end/69780
1500 * c-common.c (check_builtin_function_arguments): Validate and
1501 reject invalid arguments to __builtin_alloca_with_align.
1502
e53f41d5 15032016-02-20 Mark Wielaard <mjw@redhat.com>
1504
1505 PR c/28901
1506 * c.opt (Wunused-const-variable): Turn into Alias for...
1507 (Wunused-const-variable=): New option.
1508
9cce8384 15092016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1510
1511 PR c++/69865
1512 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1513 here...
1514 (c_common_init_options): ...to here.
1515 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1516
563d5cb8 15172016-02-19 Jakub Jelinek <jakub@redhat.com>
1518
1519 PR c++/69826
1520 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1521 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1522 flag_preprocess_only.
1523
7675e968 15242016-02-16 Jakub Jelinek <jakub@redhat.com>
1525
1526 PR c/69835
1527 * c.opt (Wnonnull-compare): Enable for -Wall.
1528
77454e6e 15292016-02-15 Jakub Jelinek <jakub@redhat.com>
1530
1531 PR c++/69797
1532 * c-common.c (sync_resolve_size): Diagnose too few arguments
1533 even when params is non-NULL empty vector.
1534
600695e0 15352016-02-08 Bernd Schmidt <bschmidt@redhat.com>
1536
1537 PR target/60410
1538 * c.opt (fshort-double): Remove.
1539
a7cc1f94 15402016-02-05 Martin Sebor <msebor@redhat.com>
1541
1542 PR c++/69662
1543 * c.opt (Warning options): Update -Wplacement-new to take
1544 an optional argument.
1545
6f13b088 15462016-02-01 Jakub Jelinek <jakub@redhat.com>
1547
1548 PR preprocessor/69543
1549 PR c/69558
1550 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1551 instead of loc to control_warning_option.
1552
948eee2f 15532016-02-01 Nathan Sidwell <nathan@codesourcery.com>
1554
1555 * c.opt (fopenacc-dim=): New option.
1556
5fa82c11 15572016-01-27 Ryan Burn <contact@rnburn.com>
1558
1559 PR cilkplus/69267
1560 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1561 gimplify_arg. Removed superfluous post_p argument.
1562 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1563 superfluous post_p argument.
1564 * c-gimplify.c (c_gimplify_expr): Likewise.
1565
3752e5b1 15662016-01-26 David Malcolm <dmalcolm@redhat.com>
1567
1568 PR other/69006
1569 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1570 pp_newline_and_flush with pp_flush.
1571
bbbbe8ab 15722016-01-20 Martin Sebor <msebor@redhat.com>
1573
1574 PR c/69405
1575 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1576 an incompatible argument when the argument isn't a valid tree node.
1577
f6dfb86a 15782016-01-18 Jason Merrill <jason@redhat.com>
1579
1580 PR c++/68767
1581 * c-common.c (check_function_arguments_recurse): Fold the whole
1582 COND_EXPR, not just the condition.
1583
f672c103 15842016-01-18 Tom de Vries <tom@codesourcery.com>
1585
1586 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
1587 classify as loop clause.
1588
c8ef893c 15892016-01-15 Jakub Jelinek <jakub@redhat.com>
1590
1591 PR bootstrap/68271
1592 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
1593 C++ FE no longer has limit on number of pragmas.
1594
15952015-01-14 Ryan Burn <contact@rnburn.com>
7d600da5 1596
1597 PR c++/69048
1598 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
580357e7 1599 to add missing cleanup point.
7d600da5 1600
a7ed4583 16012016-01-14 David Malcolm <dmalcolm@redhat.com>
1602
1603 PR c++/68819
1604 * c-indentation.c (get_visual_column): Add location_t param.
1605 Handle the column number being zero by effectively disabling the
1606 warning, with an "inform".
1607 (should_warn_for_misleading_indentation): Add location_t argument
1608 for all uses of get_visual_column.
1609
b933e511 16102016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
1611
1612 PR c++/69029
1613 * c-indentation.c (should_warn_for_misleading_indentation):
1614 Don't warn about do-while statements.
1615
517906ff 16162016-01-07 Martin Sebor <msebor@redhat.com>
1617
1618 PR c/68966
1619 * c-common.c (sync_resolve_size): Reject first argument when it's
1620 a pointer to _Bool.
1621
d42aa619 16222016-01-05 David Malcolm <dmalcolm@redhat.com>
1623
1624 PR c/69122
1625 * c-indentation.c (get_visual_column): Remove default argument.
1626 (should_warn_for_misleading_indentation): For the multiline case,
1627 update call to get_visual_column for next_stmt_exploc so that it
1628 captures the location of the first non-whitespace character in the
1629 relevant line. Don't issue warnings if there is non-whitespace
1630 before the next statement.
1631
f1717362 16322016-01-04 Jakub Jelinek <jakub@redhat.com>
1633
1634 Update copyright years.
1635
c0bf500c 16362015-12-21 David Malcolm <dmalcolm@redhat.com>
1637
1638 * c-common.c (binary_op_error): Convert first param from
1639 location_t to rich_location * and use it when emitting an error.
1640 * c-common.h (binary_op_error): Convert first param from
1641 location_t to rich_location *.
1642
dbd79382 16432015-12-16 David Malcolm <dmalcolm@redhat.com>
1644
1645 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
1646 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
1647
c0998828 16482015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1649
1650 * c-common.c (c_common_attribute_table): Handle "omp declare target
1651 link" attribute.
1652
7ca909c6 16532015-12-14 Jakub Jelinek <jakub@redhat.com>
1654
1655 PR c/68833
1656 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
1657
d9102cbe 16582014-12-12 Tobias Burnus <burnus@net-b.de>
1659
1660 PR fortran/68815
1661 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
1662 specifiers (%d, %i,%u and %c).
1663
a515ebdf 16642015-12-10 David Malcolm <dmalcolm@redhat.com>
1665
1666 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
1667
31ba81bd 16682015-12-08 Jakub Jelinek <jakub@redhat.com>
1669
1670 PR c/48088
1671 PR c/68657
1672 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
1673 * c-pragma.c (handle_pragma_diagnostic): Adjust
1674 control_warning_option caller.
1675
d0f713f4 16762015-12-07 David Malcolm <dmalcolm@redhat.com>
1677
1678 * c-common.c (c_cpp_error): Update for change to
1679 rich_location::set_range.
1680
32d050b5 16812015-12-04 Paolo Bonzini <bonzini@gnu.org>
1682
1683 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
1684 shifting 1 out of the sign bit.
1685
16862015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
1687
1688 * c-common.c (c_common_attribute_table[]): Update max arguments
1689 count for "simd" attribute.
1690 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
1691
6a8fbd7a 16922015-12-03 Jakub Jelinek <jakub@redhat.com>
1693
1694 PR preprocessor/57580
1695 * c-ppoutput.c (print): Change printed field to bool.
1696 Move src_file last for smaller padding.
1697 (init_pp_output): Set print.printed to false instead of 0.
1698 (scan_translation_unit): Fix up formatting. Set print.printed
1699 to true after printing something other than newline.
1700 (scan_translation_unit_trad): Set print.printed to true instead of 1.
1701 (maybe_print_line_1): Set print.printed to false instead of 0.
1702 (print_line_1): Likewise.
1703 (do_line_change): Set print.printed to true instead of 1.
1704 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
1705 dump_macro): Set print.printed to false after printing newline.
1706
da562e32 17072015-12-02 Jason Merrill <jason@redhat.com>
1708
9c691dbd 1709 * c-common.c (fold_for_warn): New.
1710 (warn_logical_operator, warn_tautological_cmp)
1711 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
1712
da562e32 1713 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1714 (c_fully_fold_internal, decl_constant_value_for_optimization):
1715 Move to c/c-fold.c.
1716 * c-common.h: Don't declare decl_constant_value_for_optimization.
1717
89f16034 17182015-12-02 Joseph Myers <joseph@codesourcery.com>
1719
1720 PR c/68162
1721 * c-common.h (c_build_qualified_type): Add extra default
1722 arguments.
1723
571b3486 17242015-12-01 Julian Brown <julian@codesourcery.com>
1725 Cesar Philippidis <cesar@codesourcery.com>
1726 James Norris <James_Norris@mentor.com>
1727
1728 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
1729 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
1730 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
1731
ed92a461 17322015-11-30 Eric Botcazou <ebotcazou@adacore.com>
1733
1734 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
1735 (decl_sloc_common): Delete and move bulk of processing to...
1736 (decl_sloc): ...here.
1737 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
1738 (dump_ada_double_name): Remove S parameter and compute the suffix.
1739 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
1740 element type and deal with an anonymous one.
1741 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
1742 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
1743 and remove reference to QUAL_UNION_TYPE.
1744 (dump_nested_types): Make 2 passes on the fields and move bulk to...
1745 (dump_nested_type): ...here. New function extracted from above.
1746 Generate a full declaration for anonymous element type of arrays.
1747 (print_ada_declaration): Really skip anonymous declarations. Remove
1748 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
1749 Clean up processing of declarations of array types and objects.
1750 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
1751 Remove obsolete code and tidy up.
1752
c25b3e3f 17532015-11-29 Jan Hubicka <hubicka@ucw.cz>
1754
1755 PR c/67581
1756 * c-common.c (handle_transparent_union_attribute): Update
1757 also type variants.
1758
d4e328e9 17592015-11-27 Martin Liska <mliska@suse.cz>
1760
1761 PR c++/68312
1762 * array-notation-common.c (cilkplus_extract_an_triplets):
1763 Release vector of vectors.
1764 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
1765
f63d9c4e 17662015-11-26 Eric Botcazou <ebotcazou@adacore.com>
1767
1768 PR c++/68527
1769 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
1770 (print_ada_struct_decl): Likewise.
1771
8d63c601 17722015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
1773
1774 PR c++/68001
1775 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
1776 * cilk.c (recognize_spawn): Determine location in a more precise
1777 way.
1778
01f11119 17792015-11-19 Jason Merrill <jason@redhat.com>
1780
1781 * c-common.c (shorten_compare): But look through macros from
1782 system headers.
1783
2d3d3af7 17842015-11-18 Jason Merrill <jason@redhat.com>
1785
1786 * c-common.c (shorten_compare): Don't -Wtype-limits if the
1787 non-constant operand comes from a macro.
1788
7991eeee 17892015-11-17 Jason Merrill <jason@redhat.com>
1790
1791 PR bootstrap/68346
1792 * c-common.c (warn_tautological_cmp): Fold before checking for
1793 constants.
1794
73f67931 17952015-11-16 Marek Polacek <polacek@redhat.com>
1796
1797 PR c++/68362
1798 * c-common.c (check_case_bounds): Fold low and high cases.
1799
8e539fdc 18002015-11-16 Marek Polacek <polacek@redhat.com>
1801
1802 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
1803 * c-common.c (c_common_get_alias_set): Likewise.
1804 (handle_visibility_attribute): Likewise.
1805
c58a4cfd 18062015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
1807
1808 * c-common.c (handle_simd_attribute): New.
1809 (struct attribute_spec): Add entry for "simd".
1810 (handle_simd_attribute): New.
1811
bb036391 18122015-11-13 Kai Tietz <ktietz70@googlemail.com>
1813
1814 * c-lex.c (interpret_float): Use fold_convert.
1815
a96cefb2 18162015-11-13 David Malcolm <dmalcolm@redhat.com>
1817
1818 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
1819 and store it on the result.
1820 * c-opts.c (c_common_init_options): Set
1821 global_dc->colorize_source_p.
1822
2fc5e987 18232015-11-12 James Norris <jnorris@codesourcery.com>
1824 Joseph Myers <joseph@codesourcery.com>
1825
1826 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
1827 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
1828 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
1829 PRAGMA_OACC_CLAUSE_LINK.
1830
81b1b2a8 18312015-11-11 Marek Polacek <polacek@redhat.com>
1832
1833 PR c/68107
1834 PR c++/68266
1835 * c-common.c (valid_array_size_p): New function.
1836 * c-common.h (valid_array_size_p): Declare.
1837
92a44a68 18382015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4f3707ca 1839
1840 PR bootstrap/68271
1841 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
1842
6e803544 18432015-11-11 Andrew MacLeod <amacleod@redhat.com>
1844
1845 * array-notation-common.c: Remove unused header files.
1846 * c-ada-spec.c: Likewise.
1847 * c-cilkplus.c: Likewise.
1848 * c-common.c: Likewise.
1849 * c-cppbuiltin.c: Likewise.
1850 * c-dump.c: Likewise.
1851 * c-format.c: Likewise.
1852 * c-gimplify.c: Likewise.
1853 * c-indentation.c: Likewise.
1854 * c-lex.c: Likewise.
1855 * c-omp.c: Likewise.
1856 * c-opts.c: Likewise.
1857 * c-pch.c: Likewise.
1858 * c-ppoutput.c: Likewise.
1859 * c-pragma.c: Likewise.
1860 * c-pretty-print.c: Likewise.
1861 * c-semantics.c: Likewise.
1862 * c-ubsan.c: Likewise.
1863 * cilk.c: Likewise.
1864 * stub-objc.c: Likewise.
1865
a1b7fe4b 18662015-11-09 Thomas Schwinge <thomas@codesourcery.com>
1867 Cesar Philippidis <cesar@codesourcery.com>
1868 James Norris <jnorris@codesourcery.com>
1869 Julian Brown <julian@codesourcery.com>
1870 Nathan Sidwell <nathan@codesourcery.com>
1871
1872 * c-pragma.c (oacc_pragmas): Add "routine".
1873 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
1874
292237f3 18752015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1876
1877 * c-common.c (c_common_attributes): Add scalar_storage_order.
1878 (handle_scalar_storage_order_attribute): New function.
1879 * c-pragma.c (global_sso): New variable.
1880 (maybe_apply_pragma_scalar_storage_order): New function.
1881 (handle_pragma_scalar_storage_order): Likewise.
1882 (init_pragma): Register scalar_storage_order.
1883 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
1884 * c.opt (Wscalar-storage-order): New warning.
1885 (fsso-struct=): New option.
1886
b4a4c5fa 18872015-11-08 Martin Sebor <msebor@redhat.com>
1888
1889 * c.opt (Wplacement-new): Add a period to the end of a sentence.
1890
ac677063 18912015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1892
1893 * c-common.c: Don't undef DEF_BUILTIN.
1894
f0479000 18952015-11-06 David Malcolm <dmalcolm@redhat.com>
1896
1897 * c-common.c (c_cpp_error): Convert parameter from location_t to
1898 rich_location *. Eliminate the "column_override" parameter and
1899 the call to diagnostic_override_column.
1900 Update the "done_lexing" clause to set range 0
1901 on the rich_location, rather than overwriting a location_t.
1902 * c-common.h (c_cpp_error): Convert parameter from location_t to
1903 rich_location *. Eliminate the "column_override" parameter.
1904
ef014f95 19052015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1906 Thomas Schwinge <thomas@codesourcery.com>
1907 James Norris <jnorris@codesourcery.com>
1908
1909 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
1910 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
1911 clauses with parallel and kernels and loops.
1912 * c-pragma.h (enum pragma_omp_clause): Add entries for
1913 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
1914 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
1915 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
1916 INDEPENDENT,SEQ}.
1917 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
1918
e520488c 19192015-11-05 Martin Sebor <msebor@redhat.com>
1920
1921 PR c++/67942
1922 * c.opt (-Wplacement-new): New option.
1923
9561765e 19242015-11-05 Jakub Jelinek <jakub@redhat.com>
1925
1926 * c-common.h (c_finish_omp_atomic): Add TEST argument.
1927 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
1928 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
1929 save_expr or create_tmp_var* if TEST is true.
1930 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
1931 Don't call add_stmt here.
1932 (struct c_omp_check_loop_iv_data): New type.
1933 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
1934 c_omp_check_loop_iv_exprs): New functions.
1935 (c_omp_split_clauses): Adjust for lastprivate being allowed on
1936 distribute.
1937 (c_omp_declare_simd_clauses_to_numbers): Change
1938 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
1939 (c_omp_declare_simd_clauses_to_decls): Similarly change those
1940 from numbers to PARM_DECLs.
1941
5e8689fb 19422015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1943
1944 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
1945 flag_checking.
1946
92a44a68 19472015-11-03 Bernd Schmidt <bschmidt@redhat.com>
aeaccb75 1948
1949 PR c++-common/67882
32d050b5 1950 * c-common.h (fold_offsetof_1): Add argument.
1951 * c-common.c (fold_offsetof_1): Diagnose more invalid
aeaccb75 1952 offsetof expressions that reference elements past the end of
1953 an array.
1954
9e10bfb7 19552015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1956 Chung-Lin Tang <cltang@codesourcery.com>
1957
1958 * c-pragma.c (oacc_pragmas): Add "atomic".
1959 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
1960
ab50af2a 19612015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
1962
1963 * c-common.c (handle_target_clones_attribute): New.
1964 (c_common_attribute_table): Add handle_target_clones_attribute.
1965 (handle_always_inline_attribute): Add check on target_clones attribute.
1966 (handle_target_attribute): Ditto.
1967
4cba6f60 19682015-10-29 Andrew MacLeod <amacleod@redhat.com>
1969
1970 * array-notation-common.c: Reorder #include's and remove duplicates.
1971 * c-ada-spec.c: Likewise.
1972 * c-cilkplus.c: Likewise.
1973 * c-common.c: Likewise.
1974 * c-cppbuiltin.c: Likewise.
1975 * c-dump.c: Likewise.
1976 * c-format.c: Likewise.
1977 * c-gimplify.c: Likewise.
1978 * c-indentation.c: Likewise.
1979 * c-lex.c: Likewise.
1980 * c-omp.c: Likewise.
1981 * c-opts.c: Likewise.
1982 * c-pch.c: Likewise.
1983 * c-ppoutput.c: Likewise.
1984 * c-pragma.c: Likewise.
1985 * c-pretty-print.c: Likewise.
1986 * c-semantics.c: Likewise.
1987 * c-ubsan.c: Likewise.
1988 * cilk.c: Likewise.
1989 * stub-objc.c: Likewise.
1990
f576a2e4 19912015-10-28 Jason Merrill <jason@redhat.com>
1992
1993 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
1994
2c4c8725 19952015-10-27 Thomas Schwinge <thomas@codesourcery.com>
1996 James Norris <jnorris@codesourcery.com>
1997 Cesar Philippidis <cesar@codesourcery.com>
1998
1999 PR c/64765
2000 PR c/64880
2001 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2002 * c-omp.c (c_oacc_split_loop_clauses): New function.
2003
8204c077 20042015-10-21 Martin Sebor <msebor@redhat.com>
2005
2006 PR driver/68043
2007 * c.opt: End each sentence that describes an option with a period.
2008
8523243e 20092015-10-20 Marek Polacek <polacek@redhat.com>
2010
2011 * array-notation-common.c (is_cilkplus_vector_p): Define.
2012 * c-common.h (is_cilkplus_vector_p): Declare.
2013
08881cb8 20142015-10-20 Marek Polacek <polacek@redhat.com>
2015
2016 * c.opt (std=gnu++11): Do not describe as experimental.
2017 (std=gnu++14): Likewise.
2018
a36e5e5e 20192015-10-19 Jason Merrill <jason@redhat.com>
2020
2021 * c-cppbuiltin.c (c_cpp_builtins): Define
2022 __cpp_nontype_template_args.
2023
a349de0a 20242015-10-19 Jason Merrill <jason@redhat.com>
2025
2026 * c-cppbuiltin.c (c_cpp_builtins): Define
2027 __cpp_enumerator_attributes, __cpp_fold_expressions,
2028 __cpp_unicode_characters.
2029
43895be5 20302015-10-13 Jakub Jelinek <jakub@redhat.com>
2031 Aldy Hernandez <aldyh@redhat.com>
2032
2033 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2034 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2035 (c_define_builtins): Likewise.
2036 * c-common.h (enum c_omp_clause_split): Add
2037 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2038 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2039 (c_finish_omp_for): Add ORIG_DECLV argument.
2040 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2041 201511 instead of 201307.
2042 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2043 OMP_CRITICAL_CLAUSES to it.
2044 (c_finish_omp_ordered): Add CLAUSES argument, set
2045 OMP_ORDERED_CLAUSES to it.
2046 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2047 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2048 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2049 constructs and new OpenMP 4.5 clauses. Clear
2050 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2051 verification code.
2052 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2053 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2054 (enum pragma_omp_clause): Add
2055 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2056 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2057
20cb53c9 20582015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2059
2060 * c-lex.c (interpret_float): Use real_equal instead of
2061 REAL_VALUES_EQUAL.
2062
6d02e6b2 20632015-10-04 Jason Merrill <jason@redhat.com>
2064
2065 Implement N4514, C++ Extensions for Transactional Memory.
2066 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2067 (c_common_attribute_table): Add transaction_safe_dynamic.
2068 transaction_safe now affects type identity.
2069 (handle_tm_attribute): Handle transaction_safe_dynamic.
2070 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2071 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2072 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2073 (D_TRANSMEM): New.
2074 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2075 * c-pretty-print.c (pp_c_attributes_display): Don't print
2076 transaction_safe in C++.
2077
c0999a5d 20782015-10-02 Marek Polacek <polacek@redhat.com>
2079
2080 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2081
ef17a71a 20822015-10-02 Marek Polacek <polacek@redhat.com>
2083
2084 PR c/64249
2085 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2086 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2087 * c.opt (Wduplicated-cond): New option.
2088
05b84e7b 20892015-10-01 Joseph Myers <joseph@codesourcery.com>
2090
2091 * c.opt (std=c11): Do not describe as experimental.
2092 (std=gnu11): Likewise.
2093 (std=iso9899:2011): Likewise.
2094
e561d5e1 20952015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2096
2097 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2098 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2099
bd4b90d2 21002015-09-25 Marek Polacek <polacek@redhat.com>
2101
2102 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2103 (ubsan_instrument_shift): Likewise.
2104
ac13b2b2 21052015-09-25 Marek Polacek <polacek@redhat.com>
2106
2107 PR sanitizer/64906
2108 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2109
a3c82f4c 21102015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2111
2112 * c-indentation.c (should_warn_for_misleading_indentation):
2113 Compare next_stmt_vis_column with guard_line_first_nws instead
2114 of with guard_line_vis_column.
2115
5eef101d 21162015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2117
2118 PR c/49654
2119 PR c/49655
2120 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2121 options and options not valid for the current language.
2122
60897493 21232015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2124
2125 * c-indentation.c (should_warn_for_misleading_indentation):
2126 Float out and consolidate the calls to get_visual_column that
2127 are passed guard_exploc as an argument. Compare
2128 next_stmt_vis_column with guard_line_first_nws instead of with
2129 body_line_first_nws.
2130
85c93154 21312015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2132
2133 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2134 Wnamespaces): New C++ warnings.
2135
229a58b1 21362015-09-22 Jason Merrill <jason@redhat.com>
2137
2138 * c-common.h (abi_compat_version_crosses): New.
2139 (warn_abi_version): Declare.
2140 * c-common.c: Define it.
2141 * c-opts.c (c_common_post_options): Handle it.
2142 flag_abi_compat_version defaults to 8.
2143
2d2de569 21442015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2145
2146 Complete the implementation of N4230, Nested namespace definition.
2147 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2148 __cpp_nested_namespace_definitions.
2149
2b897e68 21502015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2151
2152 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2153
ed536208 21542015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2155
2156 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2157 when warning.
2158 * c-pragma.h (pragma_lex): Add optional loc argument.
2159
1dc6c44d 21602015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2161
2162 * c-format.c (check_format_arg): Adjust to use common block size in all
2163 object pools.
2164
be812248 21652015-09-15 David Malcolm <dmalcolm@redhat.com>
2166
2167 * c-format.c (location_from_offset): Update for change in
2168 signature of location_get_source_line.
2169 * c-indentation.c (get_visual_column): Likewise.
2170 (line_contains_hash_if): Likewise.
2171
e4cc057f 21722015-09-14 Marek Polacek <polacek@redhat.com>
2173
2174 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2175 setting various warnings.
2176
85f5e2ee 21772015-09-14 Marek Polacek <polacek@redhat.com>
2178
2179 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2180 a negative value.
2181
1bca8cbd 21822015-09-11 Mark Wielaard <mjw@redhat.com>
2183
2184 PR c/28901
2185 * c.opt (Wunused-variable): Option from common.opt.
2186 (Wunused-const-variable): New option.
2187
ee48893a 21882015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2189
2190 PR c++/53184
2191 * c.opt ([Wsubobject-linkage]): Add.
2192
547c6b1f 21932015-09-03 Martin Sebor <msebor@redhat.com>
2194
2195 PR c/66516
2196 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2197 functions.
2198 * c-common.c (reject_gcc_builtin): Define.
2199
7e976b10 22002015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2201
2202 PR middle-end/60586
2203 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2204 prototype.
2205 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2206 cilk_gimplify_call_params_in_spawned_fn.
2207 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2208 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2209 unwrapping.
2210
9e6bcade 22112015-08-25 Marek Polacek <polacek@redhat.com>
2212
2213 PR middle-end/67330
2214 * c-common.c (handle_weak_attribute): Don't check whether the
2215 visibility can be changed here.
2216
af9de21d 22172015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2218
2219 * c-lex.c (c_lex_with_flags): Use explicit locations.
2220
6dc50383 22212015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2222
2223 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2224 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2225
10902624 22262015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2227
2228 PR middle-end/36757
2229 * c-common.c (check_builtin_function_arguments): Add check
2230 for BUILT_IN_SIGNBIT argument.
2231
a03a71ab 22322015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2233
2234 PR c++/67160
2235 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2236 in c++1z mode.
2237
22723c26 22382015-08-17 Marek Polacek <polacek@redhat.com>
2239
2240 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2241 with whitespaces before qualifier names.
2242
f4809955 22432015-08-12 Marek Polacek <polacek@redhat.com>
2244
2245 PR c++/55095
2246 * c-common.c (maybe_warn_shift_overflow): Properly handle
2247 left-shifting 1 into the sign bit.
2248
5463f502 22492015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2250
2251 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2252
56c12fd4 22532015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
2254 Braden Obrzut <admin@maniacsvault.net>
2255 Jason Merrill <jason@redhat.com>
2256
2257 Add C++ Concepts TS support.
2258 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2259 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2260 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2261 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2262 * c-opts.c (set_std_cxx1z): Set flag_concepts.
2263 * c.opt (fconcepts): New.
2264
32d050b5 22652015-08-02 Martin Sebor <msebor@redhat.com>
2266
2267 * c.opt (-Wframe-address): New warning option.
2268
17afcef6 22692015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2270
2271 * c-indentation.c (should_warn_for_misleading_indentation):
2272 Improve heuristics.
2273
f95bfdd4 22742015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2275
2276 * c-indentation.c (get_visual_column): Add parameter first_nws,
2277 use it. Update comment documenting the function.
2278 (is_first_nonwhitespace_on_line): Remove.
2279 (should_warn_for_misleading_indentation): Replace usage of
2280 of is_first_nonwhitespace_on_line with get_visual_column.
2281
9255be07 22822015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2283
2284 * c-indentation.h (struct token_indent_info): Define.
2285 (get_token_indent_info): Define.
2286 (warn_for_misleading_information): Declare.
2287 * c-common.h (warn_for_misleading_information): Remove.
2288 * c-identation.c (warn_for_misleading_indentation):
2289 Change declaration to take three token_indent_infos. Adjust
2290 accordingly.
2291 * c-identation.c (should_warn_for_misleading_indentation):
2292 Likewise. Bail out early if the body is a compound statement.
2293 (guard_tinfo_to_string): Define.
2294
e880695c 22952015-07-30 Jason Merrill <jason@redhat.com>
2296
2297 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2298 '*' for reference decay.
2299
f58dd84b 23002015-07-30 Marek Polacek <polacek@redhat.com>
2301
2302 * c-common.c (warn_tautological_cmp): Bail for float types.
2303
d9e4fe27 23042015-07-27 Marek Polacek <polacek@redhat.com>
2305
2306 PR bootstrap/67030
2307 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2308
6784a472 23092015-07-27 Marek Polacek <polacek@redhat.com>
2310
2311 PR c++/66555
2312 PR c/54979
2313 * c-common.c (find_array_ref_with_const_idx_r): New function.
2314 (warn_tautological_cmp): New function.
2315 * c-common.h (warn_tautological_cmp): Declare.
2316 * c.opt (Wtautological-compare): New option.
2317
08034975 23182015-07-23 Marek Polacek <polacek@redhat.com>
2319
2320 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2321 (ubsan_instrument_shift): Likewise.
2322
f6f5e49b 23232015-07-23 Marek Polacek <polacek@redhat.com>
2324
2325 PR sanitizer/66908
2326 * c-ubsan.c: Include gimplify.h.
2327 (ubsan_instrument_division): Unshare OP0 and OP1.
2328 (ubsan_instrument_shift): Likewise.
2329
8d669e79 23302015-07-20 Marek Polacek <polacek@redhat.com>
2331 Richard Sandiford <richard.sandiford@arm.com>
2332
2333 PR c++/55095
2334 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2335 Use EXPR_LOC_OR_LOC.
2336 (maybe_warn_shift_overflow): New function.
2337 * c-common.h (maybe_warn_shift_overflow): Declare.
2338 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2339 * c.opt (Wshift-overflow): New option.
2340
e16712b1 23412015-07-16 Martin Liska <mliska@suse.cz>
2342
2343 * c-format.c (static void check_format_info_main): Use
2344 object_allocator instead of pool_allocator.
2345 (check_format_arg): Likewise.
2346 (check_format_info_main): Likewise.
2347
e51764ad 23482015-07-15 Andrew MacLeod <amacleod@redhat.com>
2349
2350 * c-opts.c: Remove multiline #include comment.
2351
47ae02b7 23522015-07-12 Aldy Hernandez <aldyh@redhat.com>
2353
2354 * c-common.c: Fix double word typos.
2355
ed2b2eb2 23562015-07-10 Eric Botcazou <ebotcazou@adacore.com>
2357
2358 * c-ada-spec.h (cpp_operation): Revert latest change.
2359 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
2360 constructors and destructors.
2361
1eacc14a 23622015-07-09 Andrew MacLeod <amacleod@redhat.com>
2363
2364 * c-common.h: Adjust includes for flags.h changes.
2365 * stub-objc.c: Likewise.
47ae02b7 2366
0124237f 23672015-07-08 Eric Botcazou <ebotcazou@adacore.com>
2368
2369 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2370 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2371
386ef929 23722015-07-08 Jakub Jelinek <jakub@redhat.com>
2373
2374 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2375 are to be removed, return NULL rather than original clauses list.
2376
9ef16211 23772015-07-07 Andrew MacLeod <amacleod@redhat.com>
2378
2379 * array-notation-common.c: Adjust includes.
2380 * c-ada-spec.c: Likewise.
2381 * c-cilkplus.c: Likewise.
2382 * c-common.h: Likewise.
2383 * c-cppbuiltin.c: Likewise.
2384 * c-dump.c: Likewise.
2385 * c-format.c: Likewise.
2386 * c-gimplify.c: Likewise.
2387 * c-indentation.c: Likewise.
2388 * c-lex.c: Likewise.
2389 * c-omp.c: Likewise.
2390 * c-opts.c: Likewise.
2391 * c-pch.c: Likewise.
2392 * c-ppoutput.c: Likewise.
2393 * c-pragma.c: Likewise.
2394 * c-pretty-print.c: Likewise.
2395 * c-semantics.c: Likewise.
2396 * c-ubsan.c: Likewise.
2397 * cilk.c: Likewise.
2398 * stub-objc.c: Likewise.
2399
67ede3e4 24002015-07-07 Eric Botcazou <ebotcazou@adacore.com>
2401
2402 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2403 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2404
42af8c2a 24052015-07-01 Jason Merrill <jason@redhat.com>
2406
fa769cc5 2407 * c-common.h (D_CXX11): Rename from D_CXX0X.
2408 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2409 * c-common.c: Adjust.
2410
97e9c847 2411 * c-opts.c (c_common_post_options): Default to C++14.
2412
42af8c2a 2413 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2414
30b1ba42 24152015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2416
2417 Implement N4197 - Adding u8 character literals
32d050b5 2418 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
95858835 2419 CPP_CHAR.
32d050b5 2420 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
95858835 2421 CPP_UTF8CHAR_USERDEF tokens.
32d050b5 2422 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
95858835 2423 and CPP_UTF8CHAR tokens.
2424 (lex_charconst): Treat CPP_UTF8CHAR token.
30b1ba42 2425
0949f227 24262015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2427
2428 PR fortran/66605
2429 * c-common.c (do_warn_unused_parameter): Move here.
2430 * c-common.h (do_warn_unused_parameter): Declare.
2431
be23b16f 24322015-06-29 Marek Polacek <polacek@redhat.com>
2433
2434 PR c/66322
2435 * c-common.c (check_case_bounds): Add bool * parameter. Set
2436 OUTSIDE_RANGE_P.
2437 (c_add_case_label): Add bool * parameter. Pass it down to
2438 check_case_bounds.
2439 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
2440 warning here.
2441 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2442 declarations.
2443
6290f0db 24442015-06-27 Marek Polacek <polacek@redhat.com>
2445
2446 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2447 or VECTOR_INTEGER_TYPE_P throughout.
2448 * c-gimplify.c: Likewise.
2449
aa3e402e 24502015-06-26 Marek Polacek <polacek@redhat.com>
2451
2452 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2453 * c-common.c (c_fully_fold_internal): Likewise.
2454 (c_alignof_expr): Likewise.
2455 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2456 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
8204c077 2457 * cilk.c (create_parm_list): Likewise.
aa3e402e 2458
4e81b384 24592015-06-26 Marek Polacek <polacek@redhat.com>
2460
2461 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2462
ec2e0095 24632015-06-25 Andrew MacLeod <amacleod@redhat.com>
2464
2465 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2466 * c-gimplify.c: Likewise.
2467 * c-pragma.c: Likewise.
2468 * c-ubsan.c: Likewise.
2469 * cilk.c: Likewise.
2470
b594087e 24712015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2472
2473 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2474 ggc_hasher.
2475
a3c76fda 24762015-06-25 Andrew MacLeod <amacleod@redhat.com>
2477
2478 * cilk.c: Move calls.h after tm.h in the include chain.
2479
f48c7f4a 24802015-06-25 Marek Polacek <polacek@redhat.com>
2481
2482 * array-notation-common.c: Use VAR_P throughout.
2483 * c-ada-spec.c: Likewise.
2484 * c-common.c: Likewise.
2485 * c-format.c: Likewise.
2486 * c-gimplify.c: Likewise.
2487 * c-omp.c: Likewise.
2488 * c-pragma.c: Likewise.
2489 * c-pretty-print.c: Likewise.
2490 * cilk.c: Likewise.
2491
ce41e81a 24922015-06-25 Marek Polacek <polacek@redhat.com>
2493
2494 * cilk.c (extract_free_variables): Use is_global_var.
2495
de231ec2 24962015-06-23 Richard Sandiford <richard.sandiford@arm.com>
2497
2498 * c-common.c: Don't include target-def.h.
2499
0200602e 25002015-06-23 Marek Polacek <polacek@redhat.com>
2501
2502 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2503 when comparing INTEGER_CSTs.
2504
99838ed7 25052015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
2506
2507 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2508 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2509 (dump_ada_template): Skip partially specialized types.
2510
a4f59596 25112015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
2512
2513 * c-common.c (scalar_to_vector): Use std::swap instead of manually
2514 swapping.
2515
f2ab3bac 25162015-06-17 Andrew MacLeod <amacleod@redhat.com>
2517
2518 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2519 * c-ada-spec.c: Likewise.
2520 * c-cilkplus.c: Likewise.
2521 * c-common.c: Likewise.
2522 * c-common.h: Likewise.
2523 * c-cppbuiltin.c: Likewise.
2524 * c-dump.c: Likewise.
2525 * c-format.c: Likewise.
2526 * c-gimplify.c: Likewise.
2527 * c-indentation.c: Likewise.
2528 * c-lex.c: Likewise.
2529 * c-omp.c: Likewise.
2530 * c-opts.c: Likewise.
2531 * c-pch.c: Likewise.
2532 * c-ppoutput.c: Likewise.
2533 * c-pragma.c: Likewise.
2534 * c-pretty-print.c: Likewise.
2535 * c-semantics.c: Likewise.
2536 * c-ubsan.c: Likewise.
2537 * cilk.c: Likewise.
2538 * stub-objc.c: Likewise.
2539
db3d1ffc 25402015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2541
2542 PR c++/65168
2543 * c-common.c (c_common_truthvalue_conversion): Warn when
2544 converting an address of a reference to a truth value.
2545
64486212 25462015-06-08 Andrew MacLeod <amacleod@redhat.com>
2547
2548 * array-notation-common.c : Adjust include files.
2549 * c-ada-spec.c : Likewise.
2550 * c-cilkplus.c : Likewise.
2551 * c-common.c : Likewise.
2552 * c-common.h : Likewise.
2553 * c-cppbuiltin.c : Likewise.
2554 * c-dump.c : Likewise.
2555 * c-format.c : Likewise.
2556 * c-gimplify.c : Likewise.
2557 * c-indentation.c : Likewise.
2558 * c-lex.c : Likewise.
2559 * c-omp.c : Likewise.
2560 * c-opts.c : Likewise.
2561 * c-pch.c : Likewise.
2562 * c-ppoutput.c : Likewise.
2563 * c-pragma.c : Likewise.
2564 * c-pretty-print.c : Likewise.
2565 * c-semantics.c : Likewise.
2566 * c-ubsan.c : Likewise.
2567 * cilk.c : Likewise.
2568 * stub-objc.c : Likewise.
2569
6e84ccad 25702015-06-08 Marek Polacek <polacek@redhat.com>
2571
2572 PR c/66415
2573 * c-format.c (location_from_offset): Return LOC if LINE is null.
2574
3a1c9df2 25752015-06-05 Aldy Hernandez <aldyh@redhat.com>
2576
2577 * c-common.h (c_parse_final_cleanups): New prototype.
2578 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2579
32d050b5 25802015-06-04 Sriraman Tallam <tmsriram@google.com>
2581
2582 * c-common.c (noplt): New attribute.
2583 (handle_noplt_attribute): New handler.
2584
f77c0292 25852015-06-04 Andrew MacLeod <amacleod@redhat.com>
2586
2587 * array-notation-common.c: Adjust includes for restructured coretypes.h.
2588 * c-ada-spec.c: Likewise.
2589 * c-cilkplus.c: Likewise.
2590 * c-common.c: Likewise.
2591 * c-common.h: Likewise.
2592 * c-cppbuiltin.c: Likewise.
2593 * c-dump.c: Likewise.
2594 * c-format.c: Likewise.
2595 * c-gimplify.c: Likewise.
2596 * c-indentation.c: Likewise.
2597 * c-lex.c: Likewise.
2598 * c-omp.c: Likewise.
2599 * c-opts.c: Likewise.
2600 * c-pch.c: Likewise.
2601 * c-ppoutput.c: Likewise.
2602 * c-pragma.c: Likewise.
2603 * c-pretty-print.c: Likewise.
2604 * c-semantics.c: Likewise.
2605 * c-ubsan.c: Likewise.
2606 * cilk.c: Likewise.
2607 * stub-objc.c: Likewise.
2608
7c62dfbb 26092015-06-02 David Malcolm <dmalcolm@redhat.com>
2610
2611 PR c/66220:
2612 * c-indentation.c (should_warn_for_misleading_indentation): Use
2613 expand_location rather than expand_location_to_spelling_point.
2614 Don't warn if the guarding statement is more indented than the
2615 next/body stmts.
2616
9af7c176 26172015-06-02 David Malcolm <dmalcolm@redhat.com>
2618
2619 * c-indentation.c (warn_for_misleading_indentation): Bail out
2620 immediately if -Wmisleading-indentation isn't enabled.
2621
eebcf436 26222015-06-01 Martin Liska <mliska@suse.cz>
2623
2624 * c-format.c (check_format_arg):Use new type-based pool allocator.
2625 (check_format_info_main) Likewise.
2626
b0a23e2f 26272015-05-31 Eric Botcazou <ebotcazou@adacore.com>
2628
2629 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
2630 (has_nontrivial_methods): Likewise.
2631
63dc1330 26322015-05-25 Marek Polacek <polacek@redhat.com>
2633
2634 * c-ubsan.c (ubsan_instrument_shift): Use type0.
2635
5a4c69dd 26362015-05-22 Marek Polacek <polacek@redhat.com>
2637
2638 PR c/47043
2639 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
2640
044580bb 26412015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3764c94e 2642
2643 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
2644 STACK_GROWS_DOWNWARD.
2645
044580bb 26462015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2b785411 2647
2648 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
2649 STACK_GROWS_DOWNWARD rather than if it is defined.
2650
d5a2ddc7 26512015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8204c077 2652
d5a2ddc7 2653 PR c/52952
2654 * c-format.c (location_column_from_byte_offset): New.
2655 (location_from_offset): New.
2656 (struct format_wanted_type): Add offset_loc field.
2657 (check_format_info): Move handling of location for extra arguments
2658 closer to the point of warning.
2659 (check_format_info_main): Pass the result of location_from_offset
2660 to warning_at.
2661 (format_type_warning): Pass the result of location_from_offset
2662 to warning_at.
2663
72f8014e 26642015-05-20 Marek Polacek <polacek@redhat.com>
2665
2666 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
2667
74efe522 26682015-05-20 Marek Polacek <polacek@redhat.com>
2669
2670 * c-ada-spec.c (dump_sloc): Use DECL_P.
2671
b443c459 26722015-05-20 Marek Polacek <polacek@redhat.com>
2673
2674 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2675 * c-common.c: Likewise.
2676
551e34da 26772015-05-19 David Malcolm <dmalcolm@redhat.com>
2678
2679 * c-common.h (fe_file_change): Strengthen param from
2680 const line_map * to const line_map_ordinary *.
2681 (pp_file_change): Likewise.
2682 * c-lex.c (fe_file_change): Likewise.
2683 (cb_define): Use linemap_check_ordinary when invoking
2684 SOURCE_LINE.
2685 (cb_undef): Likewise.
2686 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
2687 invoking cb_file_change.
2688 (c_finish_options): Likewise.
2689 (push_command_line_include): Likewise.
2690 (cb_file_change): Strengthen param "new_map" from
2691 const line_map * to const line_map_ordinary *.
2692 * c-ppoutput.c (cb_define): Likewise for local "map".
2693 (pp_file_change): Likewise for param "map" and local "from".
2694
dfcf26a5 26952015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
2696
2697 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
2698
2e474820 26992015-05-18 Tom de Vries <tom@codesourcery.com>
2700
2701 * c-common.c (build_va_arg_1): New function.
2702 (build_va_arg): Add address operator to va_list operand if necessary.
2703
e53013a8 27042015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
2705
2706 PR c/48956
2707 * c-common.c (int_safely_convertible_to_real_p): Define.
2708 (unsafe_conversion_p): Check conversions involving complex types.
2709 (conversion_warning): Add new warning message for conversions which
2710 discard imaginary component.
2711 * c-common.h: (enum conversion_safety): Add new enumerator for such
2712 conversions.
2713
aac24642 27142015-05-14 Marek Polacek <polacek@redhat.com>
2715
2716 PR c/66066
2717 PR c/66127
2718 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
2719 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
2720 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
2721 use it. If FOR_INT_CONST, require that all evaluated operands be
2722 INTEGER_CSTs.
2723
e5f01cba 27242015-05-12 David Malcolm <dmalcolm@redhat.com>
2725
2726 * c-common.h (warn_for_misleading_indentation): New prototype.
2727 * c-indentation.c: New file.
2728 * c.opt (Wmisleading-indentation): New option.
2729
c37be9ec 27302015-05-12 Tom de Vries <tom@codesourcery.com>
2731
2732 PR tree-optimization/66010
2733 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
2734
7290114b 27352015-05-09 Jason Merrill <jason@redhat.com>
2736
3c665566 2737 * c-opts.c (c_common_post_options): Also clear
2738 cpp_opts->cpp_warn_cxx11_compat.
2739
d875b9d2 2740 * c-common.h (enum cxx_dialect): Add cxx_unset.
2741 * c-common.c (cxx_dialect): Initialize to cxx_unset.
2742 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
2743
7290114b 2744 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
2745 (std=gnu++0x): Mark as Undocumented.
2746 (std=gnu++1y): Add deprecated message.
2747
1b03cc89 27482015-05-08 Jason Merrill <jason@redhat.com>
2749
1c5f7aba 2750 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
2751 * c-opts.c: Adjust.
2752
1b03cc89 2753 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
2754
dc5945dc 27552015-05-08 Marek Polacek <polacek@redhat.com>
2756
2757 PR c/64918
2758 * c.opt (Woverride-init-side-effects): New option.
2759
cdc64059 27602015-05-07 Marek Polacek <polacek@redhat.com>
2761
2762 PR c/65179
2763 * c-common.c (c_fully_fold_internal): Warn when left shifting a
2764 negative value.
2765 * c.opt (Wshift-negative-value): New option.
2766 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
2767 when -Wextra and C99/C++11 mode.
2768
8cafe283 27692015-05-07 Marek Polacek <polacek@redhat.com>
2770 Martin Uecker <uecker@eecs.berkeley.edu>
2771
2772 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
2773 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
2774
cb40a6f7 27752015-05-05 Jason Merrill <jason@redhat.com>
2776
2777 * c.opt (Wterminate): New.
2778
14744a16 27792015-04-30 Marek Polacek <polacek@redhat.com>
2780
2781 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
2782 require that the non-constant be of a boolean type.
2783
9866562d 27842015-04-29 Josh Triplett <josh@joshtriplett.org>
2785
8cafe283 2786 * c-common.c (handle_section_attribute): Refactor to reduce
2787 nesting and distinguish between error cases.
9866562d 2788
a720ab1c 27892015-04-29 Marek Polacek <polacek@redhat.com>
2790
2791 PR c/64610
2792 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
2793 with 0/1.
2794
8c072e52 27952015-04-29 Jakub Jelinek <jakub@redhat.com>
2796
2797 * c-common.h (omp_clause_mask): Unconditionally define as a class.
2798 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
2799 HOST_BITS_PER_WIDE_INT.
2800
f7fec1c7 28012015-04-28 Tom de Vries <tom@codesourcery.com>
2802
2803 PR tree-optimization/65887
2804 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
2805
483b3d26 28062015-04-28 Eric Botcazou <ebotcazou@adacore.com>
8cafe283 2807 Pierre-Marie de Rodat <derodat@adacore.com>
483b3d26 2808
2809 * c-ada-spec.c (in_function): Delete.
2810 (dump_generic_ada_node): Do not change in_function and remove the
2811 redundant code dealing with it.
2812 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
2813 (print_ada_methods): Output the static member functions in a nested
2814 package after the regular methods as well as associated renamings.
2815
f11bdffb 28162015-04-24 Marek Polacek <polacek@redhat.com>
2817
2818 PR c/65830
2819 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
2820 and OPT_Wshift_count_overflow.
2821
485f6b9c 2822 PR c/63357
2823 * c-common.c (warn_logical_operator): Warn if the operands have the
2824 same expressions.
2825
439606a9 28262015-04-24 Marek Polacek <polacek@redhat.com>
2827
2828 PR c/61534
2829 * c-common.c (warn_logical_operator): Bail if either operand comes
2830 from a macro expansion.
2831
de801c28 28322015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2833
2834 PR target/55143
2835 * c-common.c (c_default_pointer_mode): Add definition.
2836 * c-common.h (c_default_pointer_mode): Add declaration.
2837
76738f56 28382015-03-11 Jakub Jelinek <jakub@redhat.com>
2839
2840 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
2841 on record_builtin_type argument.
2842
16f958b3 28432015-03-10 Jakub Jelinek <jakub@redhat.com>
2844
2845 PR c/65120
2846 * c-common.c (warn_logical_not_parentheses): Don't warn for
2847 !x == 0 or !x != 0.
2848
9b22f73f 28492015-03-07 Marek Polacek <polacek@redhat.com>
2850
2851 PR sanitizer/65280
2852 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
2853 before trying to figure out whether we have a flexible array member.
2854
a864b7d4 28552015-03-06 Eric Botcazou <ebotcazou@adacore.com>
a49621cf 2856 Jonathan Wakely <jwakely.gcc@gmail.com>
a864b7d4 2857
2858 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
2859
9bf8c90b 28602015-03-05 Eric Botcazou <ebotcazou@adacore.com>
2861
2862 PR ada/65319
2863 * c-ada-spec.c (print_destructor): Remove obsolete code.
2864
037ac54f 28652015-03-01 Eric Botcazou <ebotcazou@adacore.com>
2866
2867 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
2868 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
2869 DECL_TEMPLATE_RESULT emulations.
2870 (dump_ada_template)): Add guard for TYPE_METHODS.
2871
495cbfb8 28722015-02-27 Marek Polacek <polacek@redhat.com>
2873
2874 PR c/65040
2875 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
2876
688a864e 28772015-02-27 Kai Tietz <ktietz@redhat.com>
2878
2879 PR c/35330
2880 * c-pragma.c (handle_pragma_weak): Do not try to create
2881 weak/alias of declarations not being function, or variable
2882 declarations.
2883
6349b8cc 28842015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2885
2886 PR libgomp/64625
2887 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2888 Remove macros.
2889 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
2890
3afd5369 28912015-02-16 Marek Polacek <polacek@redhat.com>
2892
2893 PR c/65066
2894 * c-format.c (check_format_types): Handle null param.
2895
46173d1b 28962015-02-13 Marek Polacek <polacek@redhat.com>
2897
2898 PR c/65040
2899 * c-format.c (check_format_types): Don't warn about different
2900 signedness if the original value is in the range of WANTED_TYPE.
2901
1d524ff7 29022015-02-12 Jason Merrill <jason@redhat.com>
2903
2904 PR c++/64956
2905 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
2906 to the current highest version.
2907 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
2908
bbf8fbec 29092015-02-04 Jakub Jelinek <jakub@redhat.com>
2910
2911 PR c/64824
2912 PR c/64868
2913 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
2914 instead of RDIV_EXPR. Use build_binary_op instead of
2915 build2_loc.
2916
c05be867 29172015-01-30 Joseph Myers <joseph@codesourcery.com>
2918
2919 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
2920 to pass input_location as first argument.
2921
85977647 29222015-01-23 Tom de Vries <tom@codesourcery.com>
2923
2924 PR libgomp/64672
2925 * c.opt (fopenacc): Mark as LTO option.
2926
fa175926 29272015-01-23 Tom de Vries <tom@codesourcery.com>
2928
2929 PR libgomp/64707
2930 * c.opt (fopenmp): Mark as LTO option.
2931
20aad5ba 29322015-01-21 Jakub Jelinek <jakub@redhat.com>
2933
2934 PR c/63307
8204c077 2935 * cilk.c (fill_decls_vec): Only put decls into vector v.
20aad5ba 2936 (compare_decls): Fix up formatting.
2937
29382015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
2939
2940 PR c/63307
2941 * cilk.c: Include vec.h.
2942 (struct cilk_decls): New structure.
2943 (wrapper_parm_cb): Split this function to...
2944 (fill_decls_vec): ...this...
2945 (create_parm_list): ...and this.
2946 (compare_decls): New function.
2947 (for_local_cb): Remove.
2948 (wrapper_local_cb): Ditto.
2949 (build_wrapper_type): For now first traverse and fill vector of
2950 declarations then sort it and then deal with sorted vector.
2951 (cilk_outline): Ditto.
2952 (declare_one_free_variable): Ditto.
2953
60b77e28 29542015-01-21 Jason Merrill <jason@redhat.com>
2955
2956 PR c++/64629
2957 * c-format.c (check_format_arg): Call decl_constant_value.
2958
85fbea97 29592015-01-19 Martin Liska <mliska@suse.cz>
2960
2961 * c-common.c (handle_noicf_attribute): New function.
2962
ca4c3545 29632015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2964 Bernd Schmidt <bernds@codesourcery.com>
2965 James Norris <jnorris@codesourcery.com>
2966 Cesar Philippidis <cesar@codesourcery.com>
2967 Ilmir Usmanov <i.usmanov@samsung.com>
2968 Jakub Jelinek <jakub@redhat.com>
2969
2970 * c.opt (fopenacc): New option.
2971 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
2972 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2973 New macros.
2974 * c-common.h (c_finish_oacc_wait): New prototype.
2975 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
2976 (c_finish_oacc_wait): New function.
2977 * c-pragma.c (oacc_pragmas): New variable.
2978 (c_pp_lookup_pragma, init_pragma): Handle it.
2979 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
2980 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
2981 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
2982 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
2983 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
2984 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
2985 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
2986 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
2987 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
2988 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
2989 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
2990 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
2991 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
2992 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
2993 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
2994 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
2995 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
2996 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
2997 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
2998 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
2999 PRAGMA_OACC_CLAUSE_WORKER.
3000
92a44a68 30012015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
947aa916 3002
3003 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3004 for the new option fstack-protector_explicit.
3005 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3006 (handle_stack_protect_attribute): New function.
3007
92a44a68 30082015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
e4fd7af1 3009
3010 * c.opt: New option -Warray-bounds=.
3011
1f78217c 30122015-01-09 Michael Collison <michael.collison@linaro.org>
3013
3014 * array-notation-common.c: Include hash-set.h, machmode.h,
3015 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3016 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3017 * c-ada-spec.c: Ditto.
3018 * c-cilkplus.c: Ditto.
3019 * c-common.c: Include input.h due to flattening of tree.h.
3020 Define macro GCC_C_COMMON_C.
3021 * c-common.h: Flatten tree.h header files into c-common.h.
3022 Remove include of tree-core.h.
3023 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3024 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3025 fold-const.h, wide-int.h, and inchash.h due to
3026 flattening of tree.h.
3027 * c-dump.c: Ditto.
3028 * c-format.c: Flatten tree.h header files into c-common.h.
3029 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3030 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3031 fold-const.h, wide-int.h, and inchash.h due to
3032 flattening of tree.h.
3033 * c-dump.c: Include hash-set.h, machmode.h,
3034 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3035 fold-const.h, wide-int.h, and inchash.h due to
3036 flattening of tree.h.
3037 * c-format.c: Include hash-set.h, machmode.h,
3038 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3039 fold-const.h, wide-int.h, inchash.h and real.h due to
3040 flattening of tree.h.
3041 * c-gimplify.c: Include hash-set.h, machmode.h,
3042 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3043 fold-const.h, wide-int.h, and inchash.h due to
3044 flattening of tree.h.
3045 * cilk.c: Ditto.
3046 * c-lex.c: Ditto.
3047 * c-omp.c: Ditto.
3048 * c-opts.c: Ditto.
3049 * c-pch.c: Ditto.
3050 * c-ppoutput.c: Ditto.
3051 * c-pragma.c: Ditto.
3052 * c-pretty-print.c: Ditto.
3053 * c-semantics.c: Ditto.
3054 * c-ubsan.c: Ditto.
3055 * stub-objc.c: Ditto.
3056
411b7663 30572015-01-08 Jason Merrill <jason@redhat.com>
3058
3059 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3060 do_ubsan_in_current_function.
3061 (ubsan_maybe_instrument_reference_or_call): Likewise.
3062 * c-ubsan.h: Declare it.
3063
d1e96383 30642015-01-08 Mike Stump <mikestump@comcast.net>
3065
3066 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3067
b57910fa 30682015-01-07 Marek Polacek <polacek@redhat.com>
3069
3070 PR c/64440
3071 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3072 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3073
678a4e3e 30742015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3075
3076 PR c++/31397
3077 * c.opt (Wsuggest-override): New option.
3078
d353bf18 30792015-01-05 Jakub Jelinek <jakub@redhat.com>
3080
3081 Update copyright years.
3082
92b63884 30832015-01-05 Marek Polacek <polacek@redhat.com>
3084
3085 PR c/64423
3086 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3087 parameter. Use it.
3088 * c-common.h (warn_array_subscript_with_type_char): Update
3089 declaration.
3090
83715bc4 30912014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3092
3093 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3094 Control macro with flag_sized_deallocation.
3095
92a44a68 30962014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
8a8211df 3097
3098 * c.opt (Wdiscarded-array-qualifiers): New option.
3099
33058239 31002014-12-19 Jakub Jelinek <jakub@redhat.com>
3101
3102 PR preprocessor/63831
3103 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3104 and __has_cpp_attribute here.
3105 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3106 c_common_has_attribute.
3107 * c-common.h (c_common_has_attribute): New prototype.
3108 * c-lex.c (init_c_lex): Set cb->has_attribute to
3109 c_common_has_attribute instead of cb_has_attribute.
3110 (get_token_no_padding): New function.
3111 (cb_has_attribute): Renamed to ...
3112 (c_common_has_attribute): ... this. No longer static. Use
3113 get_token_no_padding, require ()s, don't build TREE_LIST
3114 unnecessarily, fix up formatting, adjust diagnostics, call
3115 init_attributes.
3116
d1856d2c 31172014-12-15 Jason Merrill <jason@redhat.com>
3118
3119 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3120 (-Wsized-deallocation): New.
3121 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3122 to on in C++14 and up.
3123
4972ed5d 31242014-12-11 Jason Merrill <jason@redhat.com>
3125
7d7fa964 3126 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3127
4972ed5d 3128 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3129 we aren't complaining about VLAs.
3130
5ebccf71 31312014-12-06 Marek Polacek <polacek@redhat.com>
3132
3133 PR tree-optimization/64183
3134 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3135 shift-expression if it is integer_type_node. Use types_compatible_p.
3136
f9e245b2 31372014-11-29 Jakub Jelinek <jakub@redhat.com>
3138
3139 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3140 last argument from create_tmp_var_raw and create_tmp_var calls.
3141 * cilk.c (gimplify_cilk_spawn): Likewise.
3142 * c-omp.c (c_finish_omp_atomic): Likewise.
3143
d2f60593 31442014-11-28 Marek Polacek <polacek@redhat.com>
3145
3146 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3147 instead of unsigned_type_node.
3148
fce2dbd1 31492014-11-28 Marek Polacek <polacek@redhat.com>
3150
3151 PR c/63862
3152 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3153 to op1_utype.
3154 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3155 expression to unsigned_type_node.
3156
3a4a2292 31572014-11-20 Mark Wielaard <mjw@redhat.com>
3158
3159 PR debug/38757
3160 * c-opts.c (set_std_c89): Set lang_hooks.name.
3161 (set_std_c99): Likewise.
3162 (set_std_c11): Likewise.
3163 (set_std_cxx98): Likewise.
3164 (set_std_cxx11): Likewise.
3165 (set_std_cxx14): Likewise.
3166 (set_std_cxx1z): Likewise.
3167
c61ef207 31682014-11-21 Jakub Jelinek <jakub@redhat.com>
3169
3170 PR target/63764
3171 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3172 return type to bool.
c9ed79de 3173 * c-common.c: Include gimple-expr.h.
c61ef207 3174 (convert_vector_to_pointer_for_subscript): Change return type to
3175 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3176 and copy it into a TARGET_EXPR and use that instead of *vecp
3177 directly.
3178
1a91d914 31792014-11-19 David Malcolm <dmalcolm@redhat.com>
3180
3181 Merger of git branch "gimple-classes-v2-option-3".
3182 * ChangeLog.gimple-classes: New.
3183 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3184 from being just a vec<gimple> to a vec<gbind *>.
3185
f8fc8b8e 31862014-11-18 Jakub Jelinek <jakub@redhat.com>
3187
3188 PR sanitizer/63813
3189 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3190 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3191 get_pointer_alignment for non-pointers. Use ptype, or if it is
3192 reference type, corresponding pointer type, as type of kind
3193 argument.
3194 (ubsan_maybe_instrument_reference,
3195 ubsan_maybe_instrument_member_call): Adjust callers.
3196
8315e35e 31972014-11-15 Marek Polacek <polacek@redhat.com>
3198
3199 PR middle-end/63884
3200 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3201 for NULL fndecl.
3202 (extract_array_notation_exprs): Return for NULL node.
3203
86b9f14b 32042014-11-12 Joseph Myers <joseph@codesourcery.com>
3205
3206 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3207 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3208
0c93c8a9 32092014-11-12 Jakub Jelinek <jakub@redhat.com>
3210
3211 PR c/59708
3212 * c-common.c (check_builtin_function_arguments): Handle
3213 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3214
fdd735a7 32152014-11-10 Andi Kleen <ak@linux.intel.com>
3216
3217 PR c/60804
3218 * c-common.h (check_no_cilk): Declare.
3219 * cilk.c (get_error_location): New function.
3220 (check_no_cilk): Dito.
3221
5cb678b4 32222014-11-10 Andi Kleen <ak@linux.intel.com>
3223
3224 * cilk.c (recognize_spawn): Use expression location
3225 for error message.
3226
0feb4de1 32272014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3228
3229 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3230
3aa2fa44 32312014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3232
3233 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3234 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3235 (__cpp_range_based_for, __cpp_initializer_lists,
3236 __cpp_delegating_constructors, __cpp_nsdmi,
3237 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3238 for C++11; (__cpp_attribute_deprecated): Remove in favor of
3239 __has_cpp_attribute.
3240 * c-lex.c (cb_has_attribute): New callback CPP function;
3241 (init_c_lex): Set has_attribute callback.
3242
7fd22aae 32432014-11-04 Richard Biener <rguenther@suse.de>
3244
3245 * c-common.c (shorten_compare): Do not shorten mixed
3246 DFP and non-DFP compares.
3247
4af203ac 32482014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3249
3250 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3251 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3252 Commentary and rearrangement of tests.
3253 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3254 Commentary and rearrangement of tests.
3255 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3256 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3257
3754d046 32582014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3259
3260 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3261 enum from machine_mode.
3262
1140c305 32632014-10-28 Andrew MacLeod <amacleod@redhat.com>
3264
1f78217c 3265 * c-common.c: Adjust include files.
3266 * c-gimplify.c: Ditto.
3267 * cilk.c: Ditto.
3268 * c-pragma.c: Ditto.
3269 * c-ubsan.c: Ditto.
1140c305 3270
94ea8568 32712014-10-27 Andrew MacLeod <amacleod@redhat.com>
3272
3273 * c-gimplify.c: Adjust include files.
3274
32ecf960 32752014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3276
3277 PR c++/53061
3278 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3279 c_common_initialize_diagnostics.
3280 * c-common.h: Likewise.
3281
85fecbe2 32822014-10-24 Marek Polacek <polacek@redhat.com>
3283
3284 PR c/56980
3285 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3286 print "struct"/"union"/"enum" for typedefed names.
3287
e7ec033a 32882014-10-23 Marek Polacek <polacek@redhat.com>
3289
3290 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3291 in unsigned type.
3292
c2598081 32932014-10-22 Jakub Jelinek <jakub@redhat.com>
3294 Yury Gribov <y.gribov@samsung.com>
3295
3296 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3297 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3298 instead of flag_sanitize_recover as bool flag.
3299
acebb7e2 33002014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
3301
3302 * cilk.c: Revert previous change.
3303
6115016c 33042014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
3305
3306 PR c/63307
3307 * cilk.c: Include vec.h.
3308 (struct cilk_decls): New structure.
3309 (wrapper_parm_cb): Split this function to...
3310 (fill_decls_vec): ...this...
3311 (create_parm_list): ...and this.
3312 (compare_decls): New function.
3313 (for_local_cb): Remove.
3314 (wrapper_local_cb): Ditto.
3315 (build_wrapper_type): For now first traverse and fill vector of
3316 declarations then sort it and then deal with sorted vector.
3317 (cilk_outline): Ditto.
3318 (declare_one_free_variable): Ditto.
3319
e610d2b2 33202014-10-17 Marek Polacek <polacek@redhat.com>
3321
3322 * c-opts.c (c_common_post_options): Set warn_implicit_int.
3323 * c.opt (Wimplicit-int): Initialize to -1.
3324
a3020f2f 33252014-10-16 Andrew MacLeod <amacleod@redhat.com>
3326
3327 * c-pragma.c: Adjust include files.
3328 * c-semantics.c: Likewise.
3329
926ddd2c 33302014-10-16 DJ Delorie <dj@redhat.com>
3331
3332 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3333 multiples of bytes.
3334
b0542e7c 33352014-10-14 Jason Merrill <jason@redhat.com>
3336
3337 PR c++/63455
3338 * c-common.h (CPP_PREPARSED_EXPR): New.
3339 (N_CP_TTYPES): Adjust.
3340
b2601928 33412014-10-15 Marek Polacek <polacek@redhat.com>
3342
3343 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3344
9f75f026 33452014-10-14 DJ Delorie <dj@redhat.com>
3346
3347 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3348 types, not just __int128.
3349 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3350 types, not just __int128.
3351 (cpp_atomic_builtins): Round pointer sizes up.
3352 (type_suffix): Use type precision, not specific types.
3353 * c-common.c (c_common_reswords): Remove __int128 special case.
3354 (c_common_type_for_size): Check for all __intN types, not just
3355 __int128.
3356 (c_common_type_for_mode): Likewise.
3357 (c_common_signed_or_unsigned_type): Likewise.
3358 (c_build_bitfield_integer_type): Likewise.
3359 (c_common_nodes_and_builtins): Likewise.
3360 (keyword_begins_type_specifier): Likewise.
3361 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3362 __intN variants.
3363
2ef51f0e 33642014-10-12 Trevor Saunders <tsaunders@mozilla.com>
3365
3366 * c-common.c: Use hash_table instead of hashtab.
3367
5b8257e3 33682014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
3369
1f78217c 3370 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
5b8257e3 3371 C++11 section.
3372
5e84569c 33732014-10-03 Marc Glisse <marc.glisse@inria.fr>
3374
3375 PR c++/54427
3376 PR c++/57198
3377 PR c++/58845
3378 * c-common.c (warn_logical_operator): Punt for vectors.
3379
f6751ff2 33802014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3381
3382 Implement SD-6: SG10 Feature Test Recommendations
3383 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3384 macros and the __has_header macro.
3385
c33e051d 33862014-09-30 Jason Merrill <jason@redhat.com>
3387
f76a9aa8 3388 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3389 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3390 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3391
717e52f9 3392 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3393 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3394
c33e051d 3395 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3396 * c-common.c (c_common_reswords): Remove __is_convertible_to.
3397
5213d6c9 33982014-09-24 Marek Polacek <polacek@redhat.com>
3399
3400 PR c/61405
3401 PR c/53874
3402 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3403
6b722052 34042014-09-23 Andi Kleen <ak@linux.intel.com>
3405
3406 * c-common.c (handle_no_reorder_attribute): New function.
3407 (c_common_attribute_table): Add no_reorder attribute.
3408
0cb69d12 34092014-09-22 Joseph Myers <joseph@codesourcery.com>
3410
3411 * c-cppbuiltin.c (c_cpp_builtins): Define
3412 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3413 modes.
3414
168dfbf0 34152014-09-18 Joseph Myers <joseph@codesourcery.com>
3416
3417 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3418 for supported floating-point modes.
3419
b83705f4 34202014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3421
3422 * c.opt (Wpsabi): Use LangEnabledBy.
3423 * c-opts.c (c_common_handle_option): Do not handle here.
3424
d5957f0d 34252014-09-12 Joseph Myers <joseph@codesourcery.com>
3426
3427 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3428 macros for floating-point modes.
3429
bae6edff 34302014-09-11 Marc Glisse <marc.glisse@inria.fr>
3431
3432 PR target/58757
3433 * c-cppbuiltin.c (builtin_define_float_constants): Correct
3434 __*_DENORM_MIN__ without denormals.
3435
73a69d02 34362014-09-10 Jakub Jelinek <jakub@redhat.com>
3437
3438 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3439 ubsan_instrument_vla, ubsan_instrument_return): Adjust
3440 ubsan_create_data callers.
3441 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3442 index is constant or BIT_AND_EXPR with constant mask and is
3443 small enough for the bound.
3444 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3445 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3446
7ff8db31 34472014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3448
3449 * c.opt: Add CppReason to various flags.
3450 (Wdate-time): Re-sort.
3451 * c-common.c: Include c-common.h earlier.
3452 (struct reason_option_codes_t): Delete.
3453 (c_option_controlling_cpp_error): Prefix global type and struct
3454 with cpp_.
3455
bcc1f37e 34562014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3457
3458 * c.opt (Wnormalized): New.
3459 (Wnormalized=): Use Enum and Reject Negative.
3460 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3461
b660d3c6 34622014-09-08 Joseph Myers <joseph@codesourcery.com>
3463
3464 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3465 digits of floating-point modes if -fbuilding-libgcc.
3466
325b8c3c 34672014-09-05 Joseph Myers <joseph@codesourcery.com>
3468
3469 * c-cppbuiltin.c (c_cpp_builtins): Also define
3470 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3471 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3472 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3473 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3474 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3475 __LIBGCC_STACK_GROWS_DOWNWARD__,
3476 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3477 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3478 __LIBGCC_DWARF_FRAME_REGISTERS__,
3479 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3480 __LIBGCC_STACK_POINTER_REGNUM__ and
3481 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3482 (builtin_define_with_value): Handle backslash-escaping in string
3483 macro values.
3484
1e074e77 34852014-09-05 Richard Biener <rguenther@suse.de>
3486
3487 PR middle-end/63148
3488 * c-format.c (check_format_arg): Properly handle
3489 effectively signed POINTER_PLUS_EXPR offset.
3490
04afd878 34912014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3492
3493 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3494 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3495 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3496 and Init.
3497 * c-opts.c (c_common_handle_option): Do not handle here.
3498 (sanitize_cpp_opts): Likewise.
3499 * c-common.c (struct reason_option_codes_t): Handle
3500 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3501
a3f448f0 35022014-09-03 Marek Polacek <polacek@redhat.com>
3503
3504 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3505
40750995 35062014-09-02 Jakub Jelinek <jakub@redhat.com>
3507 Balaji V. Iyer <balaji.v.iyer@intel.com>
3508 Igor Zamyatin <igor.zamyatin@intel.com>
3509
3510 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3511 * c-common.c (c_common_reswords): Added _Cilk_for.
3512 * c-common.h (enum rid): Added RID_CILK_FOR.
3513 (cilk_for_number_of_iterations): Add declaration.
3514 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3515 CILK_FOR.
3516 * c-pragma.c (init_pragma): Register "grainsize" pragma.
3517 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3518
f0fbe519 35192014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3520
3521 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3522 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3523 Wundef): Use CPP, Var and Init.
3524 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3525
a7d2e480 35262014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3527
3528 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3529 * c-opts.c (c_common_handle_option): Do not handle here.
3530
c35e53f1 35312014-08-25 Jason Merrill <jason@redhat.com>
3532
3533 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3534 -std=c++14 and -std=gnu++14, rather than the reverse.
3535 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3536 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3537 * c-common.h (cxx_dialect): Remove cxx1y.
3538
4e454776 35392014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3540
3541 * c-common.h (enum cxx_dialect): Add cxx14.
3542 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3543 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3544 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3545
af1a80f2 35462014-08-22 Jason Merrill <jason@redhat.com>
3547
3548 * c.opt (std=gnu++17): Fix alias.
3549
dc6229e8 35502014-08-22 Marek Polacek <polacek@redhat.com>
3551
3552 PR c++/62199
3553 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
3554 check for vector types. Drop LHS argument.
3555 * c-common.h (warn_logical_not_parentheses): Adjust.
3556
ba7f7c88 35572014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3558
3559 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3560 (Wmultichar): Likewise.
3561 (Wdate-time): Use C-family languages instead of Common. Use CPP
3562 and Var.
3563 * c-opts.c (c_common_handle_option): Do not handle the above
3564 options here.
3565 (sanitize_cpp_opts): Likewise.
3566
399d4f80 35672014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3568
3569 PR fortran/44054
3570 * c-opts.c: Include tree-diagnostics.h.
3571 (c_diagnostic_finalizer): New.
3572 (c_common_initialize_diagnostics): Use it.
3573
1babed5f 35742014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3575
3576 PR preprocessor/51303
3577 * c-common.c (struct reason_option_codes_t option_codes):
3578 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3579
3636964b 35802014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3581
3582 PR c/60975
3583 PR c/53063
3584 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3585 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3586 (c_common_post_options): Call init_global_opts_from_cpp.
3587 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
3588
78bf4156 35892014-08-19 Marek Polacek <polacek@redhat.com>
3590
3591 PR c++/62153
3592 * c-common.c (maybe_warn_bool_compare): New function.
3593 * c-common.h (maybe_warn_bool_compare): Declare.
3594 * c.opt (Wbool-compare): New option.
3595
508ea33a 35962014-08-19 Marek Polacek <polacek@redhat.com>
3597
3598 * c.opt (Wc99-c11-compat): New option.
3599
806fe15e 36002014-08-19 Marek Polacek <polacek@redhat.com>
3601
3602 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
3603 to warn_c90_c99_compat.
3604 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
3605 to -1.
3606
6c867de1 36072014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3608 Steven Bosscher <steven@gcc.gnu.org>
3609
3610 PR c/52952
3611 * c-format.c: Add extra_arg_loc and format_string_loc to struct
3612 format_check_results.
3613 (check_function_format): Use true and add comment for boolean
3614 argument.
3615 (finish_dollar_format_checking): Use explicit location when warning.
3616 (check_format_info): Likewise.
3617 (check_format_arg): Set extra_arg_loc and format_string_loc.
3618 (check_format_info_main): Use explicit location when warning.
3619 (check_format_types): Pass explicit location.
3620 (format_type_warning): Likewise.
3621
dc8078a3 36222014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3623
3624 PR fortran/44054
3625 * c-format.c: Handle Fortran flags.
3626
d271ec7e 36272014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
3628
3629 PR other/61962
3630 * array-notation-common.c (find_rank): Added handling for other
3631 types of references.
3632
890c2e2f 36332014-08-10 Marek Polacek <polacek@redhat.com>
3634
3635 PR c/51849
3636 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
3637 * c.opt (Wc90-c99-compat): Add option.
3638
7149db5f 36392014-08-07 Trevor Saunders <tsaunders@mozilla.com>
3640
3641 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
3642
2d2f6a15 36432014-08-03 Marek Polacek <polacek@redhat.com>
3644
3645 * c-common.c (check_case_value): Add location_t parameter. Use it.
3646 (c_add_case_label): Pass loc to check_case_value.
3647
06ecf488 36482014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3649
3650 * cilk.c: Use hash_map instead of pointer_map.
3651
431205b7 36522014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3653
3654 * c-gimplify.c: Use hash_set instead of pointer_set.
3655
3394c80c 36562014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
3657
3658 PR middle-end/61455
3659 * array-notation-common.c (extract_array_notation_exprs): Handling
3660 of DECL_EXPR added.
3661
392dee1e 36622014-08-01 Jakub Jelinek <jakub@redhat.com>
3663
3664 * c-common.h (min_align_of_type): Removed prototype.
3665 * c-common.c (min_align_of_type): Removed.
3666 * c-ubsan.h (ubsan_maybe_instrument_reference,
3667 ubsan_maybe_instrument_member_call): New prototypes.
3668 * c-ubsan.c: Include stor-layout.h and builtins.h.
3669 (ubsan_maybe_instrument_reference_or_call,
3670 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
3671 functions.
3672
f22a2cb7 36732014-07-31 Marc Glisse <marc.glisse@inria.fr>
3674
3675 PR c++/60517
3676 * c.opt (-Wreturn-local-addr): Move to common.opt.
3677
87b0198f 36782014-07-30 Jason Merrill <jason@redhat.com>
3679
3680 PR c++/61659
3681 PR c++/61687
3682 Revert:
3683 * c.opt (-fuse-all-virtuals): New.
3684
74691f46 36852014-07-30 Tom Tromey <tromey@redhat.com>
3686
3687 PR c/59855
3688 * c.opt (Wdesignated-init): New option.
3689 * c-common.c (c_common_attribute_table): Add "designated_init".
3690 (handle_designated_init): New function.
3691
9140d56f 36922014-07-24 Marek Polacek <polacek@redhat.com>
3693
3694 PR c/57653
3695 * c-opts.c (c_finish_options): If -imacros is in effect, return.
3696
a09c5cc2 36972014-07-16 Dodji Seketeli <dodji@redhat.com>
3698
3699 PR preprocessor/60723 - missing system-ness marks for macro tokens
3700 * c-ppoutput.c (struct print::prev_was_system_token): New data
3701 member.
3702 (init_pp_output): Initialize it.
3703 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
3704 (do_line_change): Return a flag saying if a line marker was
3705 emitted or not.
3706 (scan_translation_unit): Detect if the system-ness of the token we
3707 are about to emit is different from the one of the previously
3708 emitted token. If so, emit a line marker. Avoid emitting useless
3709 adjacent line markers. Avoid emitting line markers for tokens
3710 originating from the expansion of built-in macros.
3711 (scan_translation_unit_directives_only): Adjust.
3712
2b25b62f 37132014-07-15 Marek Polacek <polacek@redhat.com>
3714
3715 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
3716 TYPE_MAX_VALUE is NULL.
3717
305d96bc 37182014-07-14 Jakub Jelinek <jakub@redhat.com>
3719
3720 PR middle-end/61294
3721 * c.opt (Wmemset-transposed-args): New warning.
3722
8ea4660d 37232014-07-10 Jason Merrill <jason@redhat.com>
3724
3725 PR c++/61659
3726 PR c++/61687
3727 * c.opt (-fuse-all-virtuals): New.
3728
cd480f3d 37292014-07-09 Richard Biener <rguenther@suse.de>
3730
3731 PR c-family/61741
3732 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3733 using unsigned arithmetic if overflow does not wrap instead of
3734 if overflow is undefined.
3735
87d59e72 37362014-07-06 Marek Polacek <polacek@redhat.com>
3737
3738 PR c/6940
3739 * c.opt (Wsizeof-array-argument): New option.
3740
d69521d8 37412014-07-03 Jakub Jelinek <jakub@redhat.com>
3742
8204c077 3743 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
d69521d8 3744 comments->count <= 1, as comments->entries might be NULL.
3745
1207866e 37462014-07-01 Marek Polacek <polacek@redhat.com>
3747
3748 * c.opt (Wint-conversion): New option.
3749
7a6bbb76 37502014-07-01 Marek Polacek <polacek@redhat.com>
3751
3752 PR c/58286
3753 * c.opt (Wincompatible-pointer-types): New option.
3754
9d4eeb52 37552014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
3756
3757 PR c++/51400
3758 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
3759 Do not discard TYPE_QUALS of type.
3760
4b53bc0f 37612014-06-26 Jason Merrill <jason@redhat.com>
3762
3763 * c-common.h (enum cxx_dialect): Add cxx1z.
3764 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
3765 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
3766
a8a8d4ea 37672014-06-26 Teresa Johnson <tejohnson@google.com>
3768
3769 * c-common.h (get_dump_info): Declare.
3770 * c-gimplify.c (c_genericize): Use saved dump files.
3771 * c-opts.c (c_common_parse_file): Begin and end dumps
3772 once around parsing invocation.
3773 (get_dump_info): New function.
3774
1f6be080 37752014-06-23 Marek Polacek <polacek@redhat.com>
3776 Andrew MacLeod <amacleod@redhat.com>
3777
3778 PR c/61553
3779 * c-common.c (get_atomic_generic_size): Don't segfault if the
3780 type doesn't have a size.
3781
5ef6b660 37822014-06-20 Marek Polacek <polacek@redhat.com>
3783
3784 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
3785 (ubsan_walk_array_refs_r): New function.
3786 (c_genericize): Instrument array bounds.
3787 * c-ubsan.c: Include "internal-fn.h".
3788 (ubsan_instrument_division): Mark instrumented arrays as having
3789 side effects. Adjust ubsan_type_descriptor call.
3790 (ubsan_instrument_shift): Likewise.
3791 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
3792 (ubsan_instrument_bounds): New function.
3793 (ubsan_array_ref_instrumented_p): New function.
3794 (ubsan_maybe_instrument_array_ref): New function.
3795 * c-ubsan.h (ubsan_instrument_bounds): Declare.
3796 (ubsan_array_ref_instrumented_p): Declare.
3797 (ubsan_maybe_instrument_array_ref): Declare.
3798
37992014-06-20 Hale Wang <hale.wang@arm.com>
3ccd1e6e 3800
3801 PR lto/61123
3802 * c.opt (fshort-enums): Add to LTO.
3803 * c.opt (fshort-wchar): Likewise.
3804
78438f31 38052014-06-16 Marek Polacek <polacek@redhat.com>
3806
3807 PR c/60439
3808 * c.opt (Wswitch-bool): Add Var.
3809
5fddcf34 38102014-06-12 Jakub Jelinek <jakub@redhat.com>
3811
3812 PR middle-end/61486
3813 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
3814 #pragma omp target teams or
3815 #pragma omp {,target }teams distribute simd.
3816
74b777e5 38172014-06-12 Jason Merrill <jason@redhat.com>
3818
3819 * c.opt (Wabi=, fabi-compat-version): New.
3820 * c-opts.c (c_common_handle_option): Handle -Wabi=.
3821 (c_common_post_options): Handle flag_abi_compat_version default.
3822 Disallow -fabi-compat-version=1.
3823 * c-common.h (abi_version_crosses): New.
3824
738a6bda 38252014-06-11 Jan Hubicka <hubicka@ucw.cz>
3826
1f78217c 3827 * c-common.c (handle_section_attribute): Update handling for
738a6bda 3828 section names that are no longer trees.
3829
cf5f881f 38302014-06-10 Jakub Jelinek <jakub@redhat.com>
3831
3832 PR fortran/60928
3833 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
3834 (omp_pragmas): ... back here.
3835
32dc1512 38362014-06-05 Marek Polacek <polacek@redhat.com>
3837
3838 PR c/49706
3839 * c-common.c (warn_logical_not_parentheses): New function.
3840 * c-common.h (warn_logical_not_parentheses): Declare.
3841 * c.opt (Wlogical-not-parentheses): New option.
3842
f61a9bc2 38432014-06-04 Marek Polacek <polacek@redhat.com>
3844
3845 PR c/30020
3846 * c-common.c (check_case_bounds): Add location parameter.
3847 Use it.
3848 (c_add_case_label): Pass loc to check_case_bounds.
3849
c69ec07d 38502014-06-03 Marek Polacek <polacek@redhat.com>
3851
3852 PR c/60439
3853 * c.opt (Wswitch-bool): New option.
3854
3c77ca67 38552014-05-22 Thomas Schwinge <thomas@codesourcery.com>
3856
68a2c870 3857 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
3858 Remove prototypes.
3859 (record_types_used_by_current_var_decl): Move prototype to where
3860 it belongs.
3861
3c77ca67 3862 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
3863 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
3864 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
3865
3ab4693e 38662014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3867
3868 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
3869 * c-common.c (c_common_nodes_and_builtins): Don't initialize
3870 void_zero_node.
3871 * c-pretty-print.c (pp_c_void_constant): New function.
3872 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
3873 (c_pretty_printer::expression): Handle VOID_CST.
3874 * cilk.c (extract_free_variables): Likewise.
3875 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
3876 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
3877
25a27413 38782014-05-17 Trevor Saunders <tsaunders@mozilla.com>
3879
3880 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
3881 * c-pragma.c (push_alignment): Adjust.
3882 (handle_pragma_push_options): Likewise.
3883
3e5a8b00 38842014-05-09 Marek Polacek <polacek@redhat.com>
3885
3886 PR c/50459
3887 * c-common.c (check_user_alignment): Return -1 if alignment is error
3888 node.
3889 (handle_aligned_attribute): Don't call default_conversion on
3890 FUNCTION_DECLs.
3891 (handle_vector_size_attribute): Likewise.
3892 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
3893 (handle_sentinel_attribute): Call default_conversion and allow even
3894 integral types as an argument.
3895
c2c4ae8d 38962014-05-08 Marek Polacek <polacek@redhat.com>
3897
3898 PR c/61053
3899 * c-common.c (min_align_of_type): New function factored out from...
3900 (c_sizeof_or_alignof_type): ...here.
3901 * c-common.h (min_align_of_type): Declare.
3902
2026249a 39032014-05-08 Marek Polacek <polacek@redhat.com>
3904
3905 PR c/61077
3906 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
3907 parameter type of main.
3908
33c8dcfe 39092014-05-07 DJ Delorie <dj@redhat.com>
3910
3911 * c-cppbuiltin.c (print_bits_of_hex): New.
3912 (builtin_define_type_minmax): Print values using hex so as not to
3913 require a pre-computed list of string values.
3914
960d5a55 39152014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
3916 Mike Stump <mikestump@comcast.net>
3917 Richard Sandiford <rdsandiford@googlemail.com>
3918
3919 * c-ada-spec.c: Include wide-int.h.
3920 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
3921 (dump_generic_ada_node): Use wide-int interfaces.
3922 * c-common.c: Include wide-int-print.h.
3923 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
3924 (pointer_int_sum): Use wide-int interfaces.
3925 (c_common_nodes_and_builtins): Use make_int_cst.
3926 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
3927 (handle_alloc_size_attribute): Use wide-int interfaces.
3928 (get_nonnull_operand): Likewise.
3929 * c-format.c (get_constant): Use tree_fits_uhwi_p.
3930 * c-lex.c: Include wide-int.h.
3931 (narrowest_unsigned_type): Take a widest_int rather than two
3932 HOST_WIDE_INTs.
3933 (narrowest_signed_type): Likewise.
3934 (interpret_integer): Update accordingly. Use wide-int interfaces.
3935 (lex_charconst): Use wide-int interfaces.
3936 * c-pretty-print.c: Include wide-int.h.
3937 (pp_c_integer_constant): Use wide-int interfaces.
3938 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
3939 INT_CST_LT_UNSIGNED.
3940
bbb88b31 39412014-05-06 Richard Biener <rguenther@suse.de>
3942
3943 * c-opts.c (c_common_post_options): For -freestanding,
3944 -fno-hosted and -fno-builtin disable pattern recognition
3945 if not enabled explicitely.
3946
022d4718 39472014-05-02 Marek Polacek <polacek@redhat.com>
3948
3949 * c.opt (Wsizeof-pointer-memaccess): Describe option.
3950
e4ab2ef3 39512014-05-01 Marek Polacek <polacek@redhat.com>
3952
3953 PR c/43245
3954 * c.opt (Wdiscarded-qualifiers): Add.
3955
52cc0072 39562014-04-30 Marek Polacek <polacek@redhat.com>
3957
3958 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
3959 INT_MIN / -1 sanitization only for integer types.
3960
4a026b48 39612014-04-25 Marek Polacek <polacek@redhat.com>
3962
3963 PR c/18079
3964 * c-common.c (handle_noinline_attribute): Warn if the attribute
3965 conflicts with always_inline attribute.
3966 (handle_always_inline_attribute): Warn if the attribute conflicts
3967 with noinline attribute.
3968
90e645fa 39692014-04-25 Marek Polacek <polacek@redhat.com>
3970
3971 PR c/60156
3972 * c-common.c (check_main_parameter_types): Warn about variadic main.
3973
db103ea4 39742014-04-24 Mike Stump <mikestump@comcast.net>
3975
3976 * c.opt (Wshadow-ivar): Default to on.
3977
06511efd 39782014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
3979
3980 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
3981
cdf34fca 39822014-04-23 Marek Polacek <polacek@redhat.com>
3983
3984 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
3985
7311d7c1 39862014-04-22 Jakub Jelinek <jakub@redhat.com>
3987
3988 PR sanitizer/60275
3989 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
3990 if flag_sanitize_undefined_trap_on_error.
3991 (ubsan_instrument_division, ubsan_instrument_shift,
3992 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
3993 if !flag_sanitize_recover.
3994
c1917557 39952014-04-22 Marc Glisse <marc.glisse@inria.fr>
3996
3997 PR libstdc++/43622
3998 * c-common.c (registered_builtin_types): Make non-static.
3999 * c-common.h (registered_builtin_types): Declare.
4000
b2ca6510 40012014-04-14 Richard Biener <rguenther@suse.de>
4002 Marc Glisse <marc.glisse@inria.fr>
4003
4004 PR c/60819
4005 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4006 apply may-alias the scalar pointer type when applicable.
4007
855372a3 40082014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4009
4010 PR middle-end/60467
4011 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4012 as possible argument for Cilk_spawn.
4013
4012a986 40142014-04-11 Tobias Burnus <burnus@net-b.de>
4015
4016 PR c/60194
4017 * c.opt (Wformat-signedness): Add
4018 * c-format.c(check_format_types): Use it.
4019
0d284870 40202014-04-11 Jason Merrill <jason@redhat.com>
4021
4022 PR c++/57926
4023 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4024 default_conversion for an array argument.
4025
a34c1231 40262014-04-08 Marek Polacek <polacek@redhat.com>
4027
4028 PR sanitizer/60745
4029 * c-ubsan.c: Include asan.h.
4030 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4031
a35a8e18 40322014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4033
4034 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4035
b23e42b6 40362014-04-02 Marek Polacek <polacek@redhat.com>
4037
4038 * c-common.h (c_expand_expr): Remove declaration.
4039
5a672e62 40402014-03-28 Jakub Jelinek <jakub@redhat.com>
4041
4042 PR c++/60689
4043 * c-common.c (add_atomic_size_parameter): When creating new
4044 params vector, push the size argument first.
4045
d4d068c0 40462014-03-26 Jakub Jelinek <jakub@redhat.com>
4047
4048 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4049 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4050 ubsan_create_data callers.
4051
446bdf5f 40522014-03-22 Jakub Jelinek <jakub@redhat.com>
4053
4054 PR debug/60603
4055 * c-opts.c (c_finish_options): Restore cb_file_change call to
4056 <built-in>.
4057
8895f0a3 40582014-03-13 Jakub Jelinek <jakub@redhat.com>
4059
4060 PR middle-end/36282
4061 * c-pragma.c (apply_pragma_weak): Only look at
4062 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4063 DECL_ASSEMBLER_NAME_SET_P (decl).
4064 (maybe_apply_pending_pragma_weaks): Exit early if
4065 vec_safe_is_empty (pending_weaks) rather than only when
4066 !pending_weaks.
4067 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4068 set assembler name back to NULL afterwards.
4069
7a5da2cd 40702014-03-11 Jason Merrill <jason@redhat.com>
4071
4072 * c.opt: Add -std=gnu++14.
4073
95093889 40742014-03-11 Ian Bolton <ian.bolton@arm.com>
4075
4076 * c-opts.c (c_common_post_options): Don't override
4077 -ffp-contract=fast if unsafe-math-optimizations is on.
4078
c9a24b37 40792014-03-08 Paulo Matos <paulo@matos-sorge.com>
4080
9b8f3aa1 4081 * c.opt: Enable LTO FE for fshort-double.
c9a24b37 4082
3f6dba6e 40832014-03-07 Jason Merrill <jason@redhat.com>
4084
4085 * c.opt: Add -std=c++14.
4086
3bfdc94f 40872014-03-06 Marek Polacek <polacek@redhat.com>
4088
4089 PR c/60197
4090 * cilk.c (contains_cilk_spawn_stmt): New function.
4091 (contains_cilk_spawn_stmt_walker): Likewise.
4092 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4093 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4094
8b3a6a4c 40952014-03-03 Jakub Jelinek <jakub@redhat.com>
4096
4097 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4098 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4099 even when flag_preprocess_only.
4100
734ec290 41012014-02-26 Jason Merrill <jason@redhat.com>
4102
4103 PR c++/59231
4104 PR c++/11586
4105 * c-common.c (shorten_compare): Don't check
4106 c_inhibit_evaluation_warnings.
4107
81aec8b8 41082014-02-19 Jakub Jelinek <jakub@redhat.com>
4109
d1081017 4110 PR c/37743
4111 * c-common.c (c_common_nodes_and_builtins): When initializing
4112 c_uint{16,32,64}_type_node, also set corresponding
4113 uint{16,32,64}_type_node to the same value.
4114
81aec8b8 4115 PR c++/60267
4116 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4117 for PRAGMA_IVDEP if flag_preprocess_only.
4118
312243bb 41192014-02-12 Jakub Jelinek <jakub@redhat.com>
4120
4121 PR c/60101
4122 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4123 if false, add ADD itself, rather than vice versa.
4124 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4125 copy. For SAVE_EXPR, only call merge_tlist once.
4126
237e78b1 41272014-02-08 Jakub Jelinek <jakub@redhat.com>
4128
4129 PR middle-end/60092
4130 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4131 and tree_to_uhwi.
4132 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4133 functions.
4134 (c_common_attribute_table): Add alloc_align and assume_aligned
4135 attributes.
4136
76fdceeb 41372014-02-06 Marek Polacek <polacek@redhat.com>
4138
4139 PR c/60087
4140 * c-common.c (warn_for_sign_compare): Call warning_at with location
4141 instead of warning.
4142
4a4dea42 41432014-02-05 Marek Polacek <polacek@redhat.com>
4144
4145 PR c/53123
4146 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4147 statement.
4148
ec704957 41492014-02-04 Marek Polacek <polacek@redhat.com>
4150
4151 PR c/60036
4152 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4153 SAVE_EXPR.
4154
caf62483 41552014-02-03 Marc Glisse <marc.glisse@inria.fr>
4156
4157 PR c++/53017
4158 PR c++/59211
4159 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4160 handle_vector_size_attribute, handle_nonnull_attribute): Call
4161 default_conversion on the attribute argument.
4162 (handle_nonnull_attribute): Increment the argument number.
4163
ec761d5a 41642014-01-31 Marek Polacek <polacek@redhat.com>
4165
4166 PR c/59963
4167 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4168 build_function_call_vec.
4169 (resolve_overloaded_builtin): Likewise.
4170 * c-common.h (build_function_call_vec): Adjust declaration.
4171
22a75734 41722014-01-30 Marek Polacek <polacek@redhat.com>
4173
4174 PR c/59940
4175 * c-common.h (unsafe_conversion_p): Adjust declaration.
4176 (warnings_for_convert_and_check): Likewise.
4177 (convert_and_check): Likewise.
4178 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4179 expansion_point_location_if_in_system_header on it.
4180 (warnings_for_convert_and_check): Add location parameter. Call
4181 expansion_point_location_if_in_system_header on it. Use it.
4182 (convert_and_check): Add location parameter. Use it.
4183 (conversion_warning): Likewise.
4184 (c_add_case_label): Adjust convert_and_check calls.
4185 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4186
a89e6c15 41872014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4188
4189 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4190 flag_cilkplus.
4191 * c-pragma.c (init_pragma): Likewise.
4192 * c.opt: Likewise.
4193
2623625f 41942014-01-23 Marek Polacek <polacek@redhat.com>
4195
4196 PR c/59846
4197 * c-common.c (shorten_compare): Add location_t parameter.
4198 * c-common.h (shorten_binary_op): Adjust declaration.
4199
46da3601 42002014-01-23 Marek Polacek <polacek@redhat.com>
4201
4202 PR c/58346
4203 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4204 * c-common.h: Declare it.
4205
c9743c6a 42062014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4207
4208 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4209 * c-ada-spec.c (dump_ads): Likewise.
4210 (cpp_check): Likewise.
4211 (dump_ada_specs): Likewise.
4212
42132014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
36e33c6a 4214
4215 PR c++/49718
4216 * c-common.c (handle_no_instrument_function_attribute): Allow
4217 no_instrument_function attribute in class member
4218 definition/declaration.
4219
1248c663 42202014-01-15 Jakub Jelinek <jakub@redhat.com>
4221
4222 PR c/58943
4223 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4224 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
4225 being COMPOUND_EXPR.
4226 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4227 operand a SAVE_EXPR and second MODIFY_EXPR.
4228
6e5c480b 42292014-01-09 Jakub Jelinek <jakub@redhat.com>
4230
4231 PR target/58115
4232 * c-pch.c (c_common_write_pch): Call
4233 prepare_target_option_nodes_for_pch.
4234
3aea1f79 42352014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4236
4237 Update copyright years
4238
e4f22041 42392014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4240
4241 * array-notation-common.c, c-cilkplus.c: Use the standard form for
4242 the copyright notice.
4243
7fb0fe24 42442013-12-28 Eric Botcazou <ebotcazou@adacore.com>
4245
4246 * c-ada-spec.c (print_constructor): New function.
4247 (print_destructor): Retrieve the origin of the destructor.
4248 (print_ada_declaration): Revamp handling of constructors/destructors.
4249
92a44a68 42502013-12-23 Stuart Hastings <stuart@apple.com>
468088ac 4251 Bill Maddox <maddox@google.com>
4252 Jason Merrill <jason@redhat.com>
4253
4254 * c.opt: Add -fdeclone-ctor-dtor.
4255 * c-opts.c (c_common_post_options): Default to on iff -Os.
4256
74acc703 42572013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4258
4259 * c-common.c (c_common_attribute_table): Added "cilk simd function"
4260 attribute.
4261 * c-pragma.h (enum pragma_cilk_clause): Remove.
4262 (enum pragma_omp_clause): Added the following fields:
4263 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4264 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4265 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4266 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4267 PRAGMA_CILK_CLAUSE_UNIFORM.
4268
8204c077 4269
433e804e 42702013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4271
4272 * cilk.c (cilk_outline): Made this function non-static.
4273 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4274 (create_cilk_wrapper): Added a new parameter: a function pointer.
4275 (c_install_body_w_frame_cleanup): Remove
4276 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4277 * c-common.h (cilk_outline): New prototype.
4278 (gimplify_cilk_spawn): Removed two parameters.
4279 (cilk_install_body_with_frame_cleanup): New prototype.
4280 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4281 CILK_SPAWN_STMT case.
4282
5bcc7e60 42832013-12-11 Bernd Schmidt <bernds@codesourcery.com>
4284
e66325ea 4285 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4286
5bcc7e60 4287 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4288 (int_array_type_node): Remove.
4289 * c-common.c (c_common_nodes_and_builtins): Don't build it.
4290
0b26ec77 42912013-12-05 Marek Polacek <polacek@redhat.com>
4292
4293 PR c/52023
4294 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4295 [ADJUST_FIELD_ALIGN].
4296
a179a7dc 42972013-12-04 Joseph Myers <joseph@codesourcery.com>
4298
4299 PR c/52023
4300 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4301 and check field alignment if set.
4302 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4303 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4304
8204c077 43052013-12-04 Jakub Jelinek <jakub@redhat.com>
137559b2 4306 Marek Polacek <polacek@redhat.com>
4307
4308 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4309 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4310
648fd348 43112013-11-29 H.J. Lu <hongjiu.lu@intel.com>
4312
4313 PR c/59309
4314 * cilk.c (gimplify_cilk_spawn): Properly handle function without
4315 arguments.
4316
253e1cae 43172013-11-29 Jakub Jelinek <jakub@redhat.com>
4318
4319 PR c/59280
4320 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4321 goto invalid. If it is error_mark_node, don't issue further
4322 diagnostics.
4323
3e398f5b 43242013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
4325
4326 * c.opt (Wopenmp-simd): New.
4327
020bc656 43282013-11-22 Jakub Jelinek <jakub@redhat.com>
4329
4330 * c-ubsan.h (ubsan_instrument_return): New prototype.
4331 * c-ubsan.c (ubsan_instrument_return): New function.
4332
bc61cadb 43332013-11-22 Andrew MacLeod <amacleod@redhat.com>
4334
4335 * c-common.c: Add required include files from gimple.h.
4336 * c-gimplify.c: Likewise
4337 * cilk.c: Likewise
4338
3df42822 43392013-11-22 David Malcolm <dmalcolm@redhat.com>
4340
4341 * c-common.c (unsafe_conversion_p): Remove use of
4342 EXPR_LOC_OR_HERE macro.
4343 (conversion_warning): Likewise.
4344 (warnings_for_convert_and_check): Likewise.
4345 (warn_for_collisions_1): Likewise.
4346 (shorten_compare): Likewise, and remove use of in_system_header
4347 macro, using the location from the former.
4348 * c-lex.c (dump_one_header): Remove use of input_filename macro.
4349 (cb_def_pragma): Remove use of in_system_header macro.
4350 (lex_string): Likewise.
4351 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4352
8c53c46c 43532013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4354 Mike Stump <mikestump@comcast.net>
4355 Richard Sandiford <rdsandiford@googlemail.com>
4356
4357 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4358 instead of TREE_INT_CST_LOW, in cases where there is a protecting
4359 tree_fits_shwi_p or tree_fits_uhwi_p.
4360 (dump_generic_ada_node): Likewise.
4361 * c-format.c (check_format_arg): Likewise.
4362 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4363
5200ef07 43642013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4365
4366 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4367
ca9d7d74 43682013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
4369
4370 PR c/53001
4371 * c-common.c (unsafe_conversion_p): Make this function
4372 return an enumeration with more detail.
4373 (conversion_warning): Use the new return type of
4374 unsafe_conversion_p to separately warn either about conversions
4375 that lower floating point number precision or about the other
4376 kinds of conversions.
4377 * c-common.h (enum conversion_safety): New enumeration.
a49621cf 4378 (unsafe_conversion_p): switching return type to
4379 conversion_safety enumeration.
ca9d7d74 4380 * c.opt: Adding new warning -Wfloat-conversion and
4381 enabling it with -Wconversion.
4382
0391a567 43832013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
4384
a49621cf 4385 * c-opts.c: Include plugin.h.
4386 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
0391a567 4387
19b928d9 43882013-11-19 Marek Polacek <polacek@redhat.com>
4389
4390 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4391 call.
4392 (ubsan_instrument_shift): Likewise.
4393 (ubsan_instrument_vla): Likewise.
4394
aa59f000 43952013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4396
4397 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4398 cast to unsigned type.
4399
08f817b3 44002013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4401
4402 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4403 tree_low_cst.
4404 (complete_array_type): Update comment to refer to tree_to_[su]hwi
4405 rather than tree_low_cst.
4406
6a0712d4 44072013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4408
4409 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4410 tree_to_uhwi throughout.
4411
fcb97e84 44122013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4413
4414 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4415 tree_low_cst (..., 0) with tree_to_shwi throughout.
4416
cd4547bf 44172013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4418
4419 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4420 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4421
35ec552a 44222013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4423
4424 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4425 host_integerp (..., 0) with tree_fits_shwi_p throughout.
4426
f2697631 44272013-11-15 Aldy Hernandez <aldyh@redhat.com>
4428
4429 * c-cilkplus.c: New file.
4430 * c-common.c (readonly_error): Add location argument.
4431 * c-common.h (readonly_error): Same.
4432 (c_finish_cilk_clauses): Protoize.
4433 (c_check_cilk_loop): Same.
4434 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4435 Do not fail on error_mark_node.
4436 Abstract increment canonicalization to here...
4437 (c_omp_for_incr_canonicalize_ptr): New.
4438 c-pragma.c (init_pragma): Register "simd" pragma.
4439 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4440 (enum pragma_cilk_clause): New.
4441
0aa8c34e 44422013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
4443
4444 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4445 wchar_type and host_integerp checks.
4446
e795d6e1 44472013-11-14 Andrew MacLeod <amacleod@redhat.com>
4448
4449 * c-common.c: Likewise.
4450 * c-gimplify.c: Likewise.
4451 * cilk.c: Likewise.
4452
9ed99284 44532013-11-14 Diego Novillo <dnovillo@google.com>
4454
4455 * c-common.c: Include fold-const.h.
4456 Include stor-layout.h.
4457 Include calls.h.
4458 Include stringpool.h.
4459 Include attribs.h.
4460 Include varasm.h.
4461 Include trans-mem.h.
4462 * c-cppbuiltin.c: Include stor-layout.h.
4463 Include stringpool.h.
4464 * c-format.c: Include stringpool.h.
4465 * c-lex.c: Include stringpool.h.
4466 Include stor-layout.h.
4467 * c-pragma.c: Include stringpool.h.
4468 Include attribs.h.
4469 Include varasm.h.
4470 Include gcc-symtab.h.
4471 * c-pretty-print.c: Include stor-layout.h.
4472 Include attribs.h.
4473 * cilk.c: Include stringpool.h.
4474 Include calls.h.
4475
4fba5eb9 44762013-11-13 Joseph Myers <joseph@codesourcery.com>
4477
4478 * c-common.h (enum rid): Add RID_AUTO_TYPE.
4479 * c-common.c (c_common_reswords): Add __auto_type.
4480 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4481
a8783bee 44822013-11-12 Andrew MacLeod <amacleod@redhat.com>
4483
e795d6e1 4484 * c-common.c: Include gimplify.h.
4485 * c-gimplify.c: Likewise.
4486 * cilk.c: Likewise.
4487 * c-omp.c: Include gimple-expr.h instead of gimple.h.
4488 * c-ubsan.c: Don't include gimple.h.
a8783bee 4489
d184e0c0 44902013-11-12 Joseph Myers <joseph@codesourcery.com>
4491
4492 * c-common.c (c_common_reswords): Add _Thread_local.
4493
a056826c 44942013-11-09 Joseph Myers <joseph@codesourcery.com>
4495
4496 * c-common.c (atomic_size_supported_p): New function.
4497 (resolve_overloaded_atomic_exchange)
4498 (resolve_overloaded_atomic_compare_exchange)
4499 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4500 Use it instead of comparing size with a local list of sizes.
4501
b560fabd 45022013-11-07 Andrew MacLeod <amacleod@redhat.com>
4503 Joseph Myers <joseph@codesourcery.com>
4504
4505 * c-common.h (enum rid): Add RID_ATOMIC.
4506 * c-common.c (c_common_reswords): Add _Atomic.
4507 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4508 (keyword_is_type_qualifier): Accept RID_ATOMIC.
4509 * c-format.c (check_format_types): Check for extra _Atomic
4510 qualifiers in format argument.
4511 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4512 (pp_c_type_qualifier_list): Mention _Atomic in comment.
4513
5b1a0622 45142013-11-06 Tobias Burnus <burnus@net-b.de>
4515
4516 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4517
4f8f4cb8 45182013-11-06 Joseph Myers <joseph@codesourcery.com>
4519
4520 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4521 standards modes.
4522 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4523 to mean lack of IEEE 754 support.
4524
9148bda3 45252013-11-05 Tobias Burnus <burnus@net-b.de>
4526
4527 * c.opt (-Wdate-time): New option
4528 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4529
08c5f4d5 45302013-11-05 Joseph Myers <joseph@codesourcery.com>
4531
4532 * c-cppbuiltin.c (cpp_iec_559_value): Test
4533 flag_excess_precision_cmdline not flag_excess_precision.
4534
c630ef93 45352013-11-05 Tobias Burnus <burnus@net-b.de>
4536
4537 * c.opt (fopenmp-simd): New option.
4538 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4539 (omp_pragmas): ... this new struct.
4540 (c_pp_lookup_pragma): Also walk omp_pragmas.
4541 (init_pragma): Init pragmas for -fopenmp-simd.
4542
7354a89b 45432013-11-04 Marek Polacek <polacek@redhat.com>
4544
4545 PR c++/58979
4546 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4547
4c866b9b 45482013-11-04 Joseph Myers <joseph@codesourcery.com>
4549
4550 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4551 New functions.
4552 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4553
e2a6a333 45542013-11-04 Eric Botcazou <ebotcazou@adacore.com>
4555
4556 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4557 (dump_ada_specs): Adjust prototype of second callback.
4558 * c-ada-spec.c (cpp_check): New global variable.
4559 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4560 (print_generic_ada_decl): Likewise.
4561 (has_static_fields): Change return type to bool and add guard.
4562 (has_nontrivial_methods): New predicate.
4563 (is_tagged_type): Change return type to bool.
4564 (separate_class_package): Call has_nontrivial_methods.
4565 (pp_ada_tree_identifier): Minor tweaks.
4566 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4567 (dump_ada_array_domains): Likewise.
4568 (dump_ada_array_type): Likewise.
4569 (dump_template_types): Remove cpp_check parameter and do not pass it to
4570 dump_generic_ada_node.
4571 (dump_ada_template): Likewise.
4572 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4573 recursively.
4574 (print_ada_methods): Change return type to integer. Remove cpp_check
4575 parameter and do not pass it down.
4576 (dump_nested_types): Remove cpp_check parameter and do not pass it to
4577 dump_generic_ada_node.
4578 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
4579 accessing methods.
4580 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4581 down. Use has_nontrivial_methods to recognize C++ classes. Use return
4582 value of print_ada_methods.
4583 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4584 Set cpp_check to it before invoking dump_ada_nodes.
4585 (dump_ada_specs): Likewise.
4586
2c4c3477 45872013-11-03 Marek Polacek <polacek@redhat.com>
4588
4589 * c-ubsan.c: Don't include hash-table.h.
4590 (ubsan_instrument_vla): New function.
4591 * c-ubsan.h: Declare it.
4592
452659af 45932013-10-31 David Malcolm <dmalcolm@redhat.com>
4594
4595 Automated part of renaming of symtab_node_base to symtab_node.
4596
4597 Patch autogenerated by rename_symtab.py from
4598 https://github.com/davidmalcolm/gcc-refactoring-scripts
4599 revision 58bb219cc090b2f4516a9297d868c245495ee622
4600
4601 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
4602 symtab_node_base to symtab_node.
4603
4d6f7dd4 46042013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4605
a49621cf 4606 Implement C++14 digit separators.
4d6f7dd4 4607 * c-lex.c (interpret_float): Remove digit separators from scratch string
4608 before building real literal.
4609
06cfe805 46102013-10-30 Jakub Jelinek <jakub@redhat.com>
4611
4612 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
4613
d037099f 46142013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
4615
4616 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
4617 fields.
4618 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
4619 enabled.
4620 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
4621 (insert_cilk_frame): New prototype.
4622 (cilk_init_builtins): Likewise.
4623 (gimplify_cilk_spawn): Likewise.
4624 (c_cilk_install_body_w_frame_cleanup): Likewise.
4625 (cilk_detect_spawn_and_unwrap): Likewise.
4626 (cilk_set_spawn_marker): Likewise.
4627 (build_cilk_sync): Likewise.
4628 (build_cilk_spawn): Likewise.
4629 * cilk.c: New file.
4630
02774f2d 46312013-10-29 David Malcolm <dmalcolm@redhat.com>
4632
4633 Patch autogenerated by refactor_symtab.py from
4634 https://github.com/davidmalcolm/gcc-refactoring-scripts
4635 revision 58bb219cc090b2f4516a9297d868c245495ee622
4636
4637 * c-gimplify.c (c_genericize): Update for conversion of symtab types
4638 to a true class hierarchy.
4639 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
4640
31fe10fd 46412013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
4642
4643 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
4644
b1c06ff9 46452013-10-26 Jeff Law <law@redhat.com>
4646
1f78217c 4647 * c-common.c (c_define_builtins): Remove mudflap support.
4648 * c.opt: Ignore and warn for mudflap options.
b1c06ff9 4649
48a972c8 46502013-10-24 Tobias Burnus <burnus@net-b.de>
4644b593 4651
4652 PR other/33426
4653 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
4654 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
4655
546a04b1 46562013-10-23 Jason Merrill <jason@redhat.com>
4657
4658 * c-format.c (gcc_cxxdiag_char_table): Add %X.
4659
bc7bff74 46602013-10-11 Jakub Jelinek <jakub@redhat.com>
4661
d62c713e 4662 * c-common.h (omp_clause_mask::operator !=): New method.
4663 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
4664 instead of if (mask & something) tests everywhere.
4665
bc7bff74 4666 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
4667 201307 instead of 201107.
4668 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
4669 (c_common_attribute_table): Add "omp declare target" and
4670 "omp declare simd" attributes.
4671 (handle_omp_declare_target_attribute,
4672 handle_omp_declare_simd_attribute): New functions.
4673 * c-omp.c: Include c-pragma.h.
4674 (c_finish_omp_taskgroup): New function.
4675 (c_finish_omp_atomic): Add swapped argument, if true,
4676 build the operation first with rhs, lhs arguments and use NOP_EXPR
4677 build_modify_expr.
4678 (c_finish_omp_for): Add code argument, pass it down to make_code.
4679 (c_omp_split_clauses): New function.
4680 (c_split_parallel_clauses): Removed.
4681 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
4682 c_omp_declare_simd_clauses_to_decls): New functions.
4683 * c-common.h (omp_clause_mask): New type.
4684 (OMP_CLAUSE_MASK_1): Define.
4685 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
4686 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
4687 omp_clause_mask::operator |, omp_clause_mask::operator &,
4688 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
4689 omp_clause_mask::operator ==): New methods.
4690 (enum c_omp_clause_split): New.
4691 (c_finish_omp_taskgroup): New prototype.
4692 (c_finish_omp_atomic): Add swapped argument.
4693 (c_finish_omp_for): Add code argument.
4694 (c_omp_split_clauses): New prototype.
4695 (c_split_parallel_clauses): Removed.
4696 (c_omp_declare_simd_clauses_to_numbers,
4697 c_omp_declare_simd_clauses_to_decls): New prototypes.
4698 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
4699 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
4700 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
4701 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
4702 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
4703 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
4704 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
4705 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
4706 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
4707 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
4708 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
4709 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
4710 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
4711 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
4712 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
4713 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
4714 PRAGMA_OMP_CLAUSE_UNIFORM.
4715
d7dcba40 47162013-10-09 Marc Glisse <marc.glisse@inria.fr>
4717
4718 PR tree-optimization/20318
4719 * c-common.c (handle_returns_nonnull_attribute): New function.
4720 (c_common_attribute_table): Add returns_nonnull.
4721
0b7282f1 47222013-10-03 Marc Glisse <marc.glisse@inria.fr>
4723
4724 PR c++/19476
4725 * c.opt (fcheck-new): Move to common.opt.
4726
51f553af 47272013-09-25 Marek Polacek <polacek@redhat.com>
4728 Jakub Jelinek <jakub@redhat.com>
4729
4730 PR sanitizer/58413
4731 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
4732 an expression if we can prove it is correct.
4733 (ubsan_instrument_division): Likewise. Remove unnecessary
4734 check.
4735
05f893e1 47362013-09-18 Marek Polacek <polacek@redhat.com>
4737
4738 PR sanitizer/58411
4739 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
4740 Declare it.
4741 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
4742
236ce1d1 47432013-09-14 Iain Sandoe <iain@codesourcery.com>
4744
4745 PR target/48094
4746 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
4747 fobjc-gc, freplace-objc-classes): Accept for LTO.
4748
f9f68d35 47492013-09-13 Jacek Caban <jacek@codeweavers.com>
4750
4751 * c-target.def: New hook
4752
ba2f764e 47532013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
4754
4755 PR c++/43452
4756 * c.opt (Wdelete-incomplete): Add.
4757
73437615 47582013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
4759
4760 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
4761 (vector_types_compatible_elements_p): New function.
4762 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
4763 declaration.
4764 (vector_types_compatible_elements_p): Declare.
4765
95af4c75 47662013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4767
4768 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
4769 a virtual member function.
4770 (pp_simple_type_specifier): Remove.
4771 (pp_c_type_specifier): Likewise.
4772 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
4773 Rename from pp_c_type_specifier. Adjust.
4774 (c_pretty_printer::c_pretty_printer): Do not assign to
4775 simple_type_specifier.
4776
eaab24b9 47772013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4778
4779 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
4780 member function.
4781 (c_pretty_printer::storage_class_specifier): Likewise.
4782 (c_pretty_printer::initializer): Likewise.
4783 (pp_declaration): Remove.
4784 (pp_declaration_specifiers): Likewise.
4785 (pp_abstract_declarator): Likewise.
4786 (pp_declarator): Likewise.
4787 (pp_type_id): Likewise.
4788 (pp_statement): Likewise.
4789 (pp_constant): Likewise.
4790 (pp_id_expression): Likewise.
4791 (pp_primary_expression): Likewise.
4792 (pp_unary_expression): Likewise.
4793 (pp_multiplicative_expression): Likewise.
4794 (pp_conditional_expression): Likewise.
4795 (pp_assignment_expression): Likewise.
4796 (pp_expression): Likewise.
4797 (pp_c_type_id): Likewise.
4798 (pp_c_storage_class_specifier): Likewise.
4799 * c-pretty-print.c (pp_c_type_cast): Tidy.
4800 (pp_c_pointer): Likewise.
4801 (pp_c_type_specifier): Likewise.
4802 (pp_c_parameter_type_list): Likewise.
4803 (pp_c_function_definition): Likewise.
4804 (pp_c_init_declarator): Likewise.
4805 (pp_c_initializer_list): Likewise.
4806 (pp_c_constructor_elts): Likewise.
4807 (c_pretty_printer::direct_abstract_declarator): Likewise.
4808 (c_pretty_printer::declaration_specifiers): Likewise.
4809 (c_pretty_printer::primary_expression): Likewise.
4810 (c_pretty_printer::postfix_expression): Likewise.
4811 (c_pretty_printer::type_id): Rename from pp_c_type_id.
4812 (c_pretty_printer::storage_class_specifier): Rename from
4813 pp_c_storage_class_specifier.
4814 (c_pretty_printer::initializer): Rename from pp_c_initializer.
4815 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
4816 storage_class_specifier, initializer, offset_list, flags.
4817
9e46467d 48182013-08-30 Marek Polacek <polacek@redhat.com>
4819
4820 * c-ubsan.c: New file.
4821 * c-ubsan.h: New file.
4822
36a8d9b9 48232013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4824
4825 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
4826 member function.
4827 (c_pretty_printer::declaration_specifiers): Likewise.
4828 (c_pretty_printer::declarator): Likewise.
4829 (c_pretty_printer::abstract_declarator): Likewise.
4830 (c_pretty_printer::direct_abstract_declarator): Likewise.
4831 (c_pretty_printer::direct_declarator): Likewise.
4832 (c_pretty_printer::function_specifier): Likewise.
4833 (pp_declaration): Adjust.
4834 (pp_declaration_specifiers): Likewise.
4835 (pp_abstract_declarator): Likewise.
4836 (pp_direct_declarator): Likewise.
4837 (pp_function_specifier): Likewise.
4838 (pp_direct_abstract_declarator): Remove as unused.
4839 (pp_c_declaration): Remove.
4840 (pp_c_declaration_specifiers): Likewise.
4841 (pp_c_declarator): Likewise.
4842 (pp_c_direct_declarator): Likewise.
4843 (pp_c_function_specifier): Likewise.
4844 (pp_c_direct_abstract_declarator): Likewise.
4845 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
4846 from pp_c_abstract_declarator. Adjust.
4847 (c_pretty_printer::direct_abstract_declarator): Rename from
4848 pp_c_direct_abstract_declarator. Adjust.
4849 (c_pretty_printer::function_specifier): Rename from
4850 pp_c_function_specifier. Adjust.
4851 (c_pretty_printer::declaration_specifiers): Rename from
4852 pp_c_declaration_specifiers. Adjust.
4853 (c_pretty_printer::direct_declarator): Rename from
4854 pp_c_direct_declarator. Adjust.
4855 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
4856 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
4857 (c_pretty_printer::c_pretty_printer): Do not assign to
4858 declaration, declaration_specifiers, declarator,
4859 direct_declarator, direct_abstract_declarator, function_specifier.
4860
30635c2e 48612013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
4862
4863 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
4864 virtual member function.
4865 (c_pretty_printer::multiplicative_expression): Likewise.
4866 (c_pretty_printer::conditional_expression): Likewise.
4867 (c_pretty_printer::assignment_expression): Likewise.
4868 (c_pretty_printer::expression): Likewise.
4869 (pp_unary_expression): Adjust.
4870 (pp_multiplicative_expression): Likewise.
4871 (pp_assignment_expression): Likewise.
4872 (pp_conditional_expression): Likewise.
4873 (pp_expression): Likewise.
4874 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
4875 from pp_c_unary_expression. Adjust.
4876 (c_pretty_printer::multiplicative_expression): Rename from
4877 pp_c_multiplicative_expression. Adjust.
4878 (c_pretty_printer::conditional_expression): Rename from
4879 pp_c_conditional_expression. Adjust.
4880 (c_pretty_printer::assignment_expression): Rename from
4881 pp_c_assignment_expression. Adjust.
4882 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
4883 (c_pretty_printer::c_pretty_printer): Do not assign to
4884 unary_expression, multiplicative_expression,
4885 conditional_expression, expression.
4886
027d08ed 48872013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4888
4889 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
4890 virtual member function.
4891 (pp_postfix_expression): Adjust.
4892 (pp_c_postfix_expression): Remove.
4893 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
4894 from pp_c_postfix_expression. Adjust.
4895 (c_pretty_printer::c_pretty_printer): Do not assign to
4896 postfix_expression.
4897
f873303a 48982013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4899
4900 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
4901 virtua member function.
4902 (pp_primary_expression): Adjust.
4903 (pp_c_primary_expression): Remove.
4904 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
4905 from pp_c_primary_expression. Adjust.
4906 (pp_c_initializer_list): Use pp_primary_expression.
4907 (c_pretty_printer::c_pretty_printer): Do not assign to
4908 primary_expression.
4909
08e3e481 49102013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4911
4912 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
4913 * c-pretty-print.c (M_): Remove.
4914 (c_pretty_printer::translate_string): Define.
4915 (pp_c_type_specifier): Use it.
4916 (pp_c_primary_expression): Likewise.
4917 (pp_c_expression): Likewise.
4918
1fc4a87f 49192013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
4920
4921 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
4922 virtual function.
4923 (pp_c_id_expression): Remove.
4924 (pp_id_expression): Adjust.
4925 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
4926 pp_c_id_expression. Adjust.
4927 (pp_c_postfix_expression): Use pp_id_expression.
4928 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
4929
a6cb161b 49302013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
4931
4932 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
4933 member function.
4934 (pp_constant): Adjust.
4935 (pp_c_constant): Remove.
4936 * c-pretty-print.c (c_pretty_printer::constant): Rename from
4937 pp_c_constant. Adjust.
4938 (pp_c_constant)
4939 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
4940 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
4941
eed6bc21 49422013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
4943
4944 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
4945 (c_pretty_printer::c_pretty_printer): Declare.
4946 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
4947 c_pretty_printer_init. Adjust.
4948 (print_c_tree): Do not call c_pretty_printer_init.
4949 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
4950
df558d2e 49512013-08-09 Arnaud Charlet <charlet@adacore.com>
4952
4953 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
4954
42f9a786 49552013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
4956
4957 PR c++/58080
4958 * c-common.c (pointer_int_sum): Add bool parameter.
4959 * c-common.h (pointer_int_sum): Adjust declaration.
4960
f874ddad 49612013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4962
4963 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
4964 c_pretty_printer variable.
4965
a94db6b0 49662013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4967
4968 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
4969 (pp_base): Remove.
4970 (pp_c_base): Likewise. Adjust users.
4971 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
4972 (pp_c_whitespace): Do not call pp_base.
4973 (pp_c_left_paren): Likewise.
4974 (pp_c_right_paren): Likewise.
4975 (pp_c_left_brace): Likewise.
4976 (pp_c_right_brace): Likewise.
4977 (pp_c_left_bracket): Likewise.
4978 (pp_c_right_bracket): Likewise.
4979 (pp_c_dot): Likewise.
4980 (pp_c_ampersand): Likewise.
4981 (pp_c_star): Likewise.
4982 (pp_c_arrow): Likewise.
4983 (pp_c_semicolon): Likewise.
4984 (pp_c_complement): Likewise.
4985 (pp_c_exclamation): Likewise.
4986 (pp_c_direct_declarator): Likewise.
4987 (pp_c_ws_string): Likewise.
4988 (pp_c_identifier): Likewise.
4989 (pp_c_statement): Likewise.
4990 (print_c_tree): Likewise.
4991
1898176c 49922013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
4993
4994 PR c++/58072
4995 * c-common.c (c_parse_error): Catch user-defined literal tokens and
4996 provide useful error strings.
4997
70d60d1d 49982013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4999
5000 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5001 printer functions instead of pp_string or operators and punctuators.
5002 (dump_generic_ada_node): Likewise.
5003 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5004 (pp_c_relational_expression): Likewise.
5005 (pp_c_logical_or_expression): Likewise.
5006
dda4f0ec 50072013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5008
5009 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5010 functions instead of pp_character.
5011 (pp_ada_tree_identifier): Likewise.
5012 (dump_ada_double_name): Likewise.
5013 (dump_ada_function_declaration): Likewise.
5014 (dump_ada_array_domains): Likewise.
5015 (dump_template_types): Likewise.
5016 (dump_generic_ada_node): Likewise.
5017 (print_ada_declaration): Likewise.
5018 (print_ada_struct_decl): Likewise.
5019 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5020
7aa04c8d 50212013-07-23 Tom Tromey <tromey@redhat.com>
5022
5023 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5024 * c-common.c (c_common_reswords): Add _Generic.
5025
a04e8d62 50262013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
5027
5028 * c-common.c: Fix typos.
5029 * c-common.h: Likewise.
5030
a96c3cc1 50312013-07-13 Lubos Lunak <l.lunak@suse.cz>
5032
5033 PR c++/55203
5034 * c-common.c (c_common_attribute_table): Add warn_unused.
5035 (handle_warn_unused_attribute): New.
5036
da31536d 50372013-07-10 Jakub Jelinek <jakub@redhat.com>
5038
5039 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5040 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5041
839f2f70 50422013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5043
5044 PR c++/57869
5045 * c.opt: Add Wconditionally-supported.
5046
73f353d0 50472013-07-08 Graham Stott <graham.stott@btinternet.com>
5048
1f78217c 5049 * array-notation-common.c (length_mismatch_in_expr_p): Delete
73f353d0 5050 unused variables l_length and l_node.
5051
21ebaa24 50522013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
f5298614 5053
5054 PR c/57821
5055 * c-common.c (complete_array_type): Delay folding first index
5056 like other indices. When folding, check for index overflow.
5057
68ea4406 50582013-06-27 Marc Glisse <marc.glisse@inria.fr>
5059
5060 PR c++/57509
5061 * c-common.h (c_build_vec_perm_expr): New complain argument.
5062 * c-common.c (c_build_vec_perm_expr): Likewise.
5063 Use save_expr also in C++.
5064
60777f69 50652013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5066
5067 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5068 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5069 * c-opts.c (c_common_post_options): Likewise.
5070
839f2f70 50712013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
50acebe0 5072
5073 * array-notation-common.c (length_mismatch_in_expr): Changed the
5074 parameter type's from a dynamic array to a vec_tree. Also removed
5075 the size parameters.
5076 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5077 the change above.
5078
e9331eab 50792013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5080
5081 * c-common.h (struct cilkplus_an_parts): New structure.
5082 (struct cilkplus_an_loop_parts): Likewise.
5083 (cilkplus_extract_an_triplets): New prototype.
5084 (fix_sec_implicit_args): Likewise.
5085 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5086 (fix_sec_implicit_args): Likewise.
60777f69 5087
a9c99fc4 50882013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5089
5090 * array-notation-common.c (find_inv_trees): Removed an unwanted
5091 typecasting.
5092 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5093 enum rid to enum tree_code.
5094
f2526cce 50952013-06-11 Jan Hubicka <jh@suse.cz>
5096
5097 * c-common.c (handle_alias_ifunc_attribute): Do not set
5098 DECL_EXTERNAL for weakref variables.
5099 * c-pragma.c (handle_pragma_weak): Make sure aliases
5100 are not declared as external.
5101
09970d67 51022013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5103
5104 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5105 function from c/c-array-notation.c.
5106 (is_cilkplus_reduce_builtin): Likewise.
5107 (find_rank): Likewise.
5108 (extract_array_notation_exprs): Likewise.
5109 (replace_array_notations): Likewise.
5110 (find_inv_trees): Likewise.
5111 (replace_inv_trees): Likewise.
5112 (contains_array_notation_expr): Likewise.
5113 (find_correct_array_notation_type): Likewise.
5114 * c-common.h (struct inv_list): Moved this struct from the file
5115 c/c-array-notation.c and added a new field called additional tcodes.
5116 (length_mismatch_in_expr_p): New prototype.
5117 (is_cilkplus_reduce_builtin): Likewise.
5118 (find_rank): Likewise.
5119 (extract_array_notation_exprs): Likewise.
5120 (replace_array_notation): Likewise.
5121 (find_inv_trees): Likewise.
5122 (replace_inv_trees): Likewise.
5123 (find_correct_array_notation_type): Likewise.
839f2f70 5124
3c6d4197 51252013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5126
5127 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5128 function array_notation_init_builtins is called.
5129 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5130 * c-common.def (ARRAY_NOTATION_REF): New tree.
5131 * c-common.h (build_array_notation_expr): New function declaration.
5132 (build_array_notation_ref): Likewise.
5133 (extract_sec_implicit_index_arg): New extern declaration.
5134 (is_sec_implicit_index_fn): Likewise.
5135 (ARRAY_NOTATION_CHECK): New define.
5136 (ARRAY_NOTATION_ARRAY): Likewise.
5137 (ARRAY_NOTATION_START): Likewise.
5138 (ARRAY_NOTATION_LENGTH): Likewise.
5139 (ARRAY_NOTATION_STRIDE): Likewise.
5140 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5141 ARRAY_NOTATION_REF.
5142 (pp_c_expression): Likewise.
5143 * c.opt (flag_enable_cilkplus): New flag.
5144 * array-notation-common.c: New file.
5145
8e71dad2 51462013-05-14 Jakub Jelinek <jakub@redhat.com>
5147
5148 PR c++/57274
5149 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5150
432dd330 51512013-05-10 Marc Glisse <marc.glisse@inria.fr>
5152
5153 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5154 vectors.
5155
b156ec37 51562013-05-07 Han Shen <shenhan@google.com>
5157
5158 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5159
1a087624 51602013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5161
5162 * c-common.c (check_user_alignment): Emit error for negative values.
5163
1638c736 51642013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5165
5166 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5167
949dbf93 51682013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5169
5170 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5171 __GXX_EXPERIMENTAL_CXX1Y__.
5172
9205a6cc 51732013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
a49621cf 5174 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9205a6cc 5175
5176 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5177 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5178 to simply use OPT_Wpointer_arith.
5179 (c_sizeof_or_alignof_type): Likewise.
5180
05d0bce1 51812013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5182
5183 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5184
41609f8b 51852013-04-12 Jakub Jelinek <jakub@redhat.com>
5186
5187 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5188 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5189 specifiers.
5190
c671dc4f 51912013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5192
5193 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5194
ba125576 51952013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5196
5197 * c-common.c (pointer_int_sum): Remove dead code.
5198
9d3fa937 51992013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5200
5201 PR middle-end/56524
5202 * c-common.c (handle_optimize_attribute): Don't call
5203 save_optabs_if_changed.
5204
5ceebb21 52052013-03-05 Jakub Jelinek <jakub@redhat.com>
5206
5207 PR middle-end/56461
5208 * c-pch.c (pch_init): Free target_validity at the end.
5209
18eeed2b 52102013-03-04 Jakub Jelinek <jakub@redhat.com>
5211
5212 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5213
a9196da9 52142013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5215 Jakub Jelinek <jakub@redhat.com>
5216
5217 PR sanitizer/56454
5218 * c-common.c (handle_no_sanitize_address_attribute): New function.
5219 (c_common_attribute_table): Add no_sanitize_address attribute.
5220 (handle_no_address_safety_analysis_attribute): Add
5221 no_sanitize_address attribute, not no_address_safety_analysis
5222 attribute.
5223
15c27dda 52242013-02-18 Aldy Hernandez <aldyh@redhat.com>
08c7d04b 5225
5226 PR target/52555
5227 * c-common.c (handle_optimize_attribute): Call
5228 save_optabs_if_changed.
5229
19426fe1 52302013-02-18 Jakub Jelinek <jakub@redhat.com>
5231 Steven Bosscher <steven@gcc.gnu.org>
5232
5233 PR pch/54117
5234 * c-opts.c (c_common_post_options): If debug info is enabled
5235 and non-dwarf*, refuse to load PCH files and when writing PCH
5236 file warn.
5237
df936998 52382013-02-05 Jakub Jelinek <jakub@redhat.com>
5239
5240 PR middle-end/56167
5241 * c-common.c (handle_error_attribute): Fix condition.
5242
ae0c3984 52432013-01-30 Jakub Jelinek <jakub@redhat.com>
5244
5245 PR c++/55742
5246 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5247
1c4973d7 52482013-01-18 Jason Merrill <jason@redhat.com>
5249
5250 PR target/54908
5251 * c.opt (-fextern-tls-init): New.
5252 * c-opts.c (c_common_post_options): Handle it.
5253
7c834436 52542013-01-09 Jakub Jelinek <jakub@redhat.com>
5255
5256 PR c/48418
5257 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5258 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5259 and is either negative or bigger or equal to type precision
5260 of the first operand.
5261
5abaa10a 52622012-12-03 Marek Polacek <polacek@redhat.com>
5263
5264 PR c/55570
5265 * c-common.c (check_user_alignment): Swap order of tests,
5266 check TREE_CODE first.
5267
324ca377 52682012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
5269
5270 PR c++/52654
5271 * c-common.h (overflow_type): New enum.
5272 (build_userdef_literal): Add overflow_type argument.
5273 (tree_userdef_literal): Add overflow_type.
5274 (USERDEF_LITERAL_OVERFLOW): New access macro.
5275 * c-common.c (build_userdef_literal): Add overflow_type
5276 argument.
5277 * c-lex.c (c_lex_with_flags): Add overflow_type to
5278 build_userdef_literal calls.
5279 (interpret_integer, interpret_float): Add overflow_type argument.
5280
b4c4a429 52812012-11-28 Richard Biener <rguenther@suse.de>
5282
5283 PR c/35634
5284 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5285 here and use a type with proper overflow behavior for types that would
5286 need to be promoted for the arithmetic.
5287
d413ffdd 52882012-11-23 Jakub Jelinek <jakub@redhat.com>
5289
5290 PR sanitizer/55435
5291 * c-common.c (handle_no_address_safety_analysis_attribute): New
5292 function.
5293 (c_common_attribute_table): Add no_address_safety_analysis.
5294
52bc861d 52952012-11-16 Simon Baldwin <simonb@google.com>
5296
5297 * c.opt: Add f[no-]canonical-system-headers.
5298 * c-opts.c (c_common_handle_option): Handle
5299 OPT_fcanonical_system_headers.
5300
2dd00636 53012012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
5302
5303 PR c++/54413
5304 * c-opts.c (c_common_handle_option): Set new flags.
5305 * c.opt: Describe new flags.
5306
d4701f6c 53072012-11-09 Jason Merrill <jason@redhat.com>
5308
5309 * c.opt (Wabi-tag): New.
5310
72d65da9 53112012-11-09 Andi Kleen <ak@linux.intel.com>
5312
5313 PR 55139
5314 * c-common.c (get_atomic_generic_size): Mask with
a49621cf 5315 MEMMODEL_MASK
72d65da9 5316
77a357e3 53172012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5318
5319 PR c/53063
5320 * c.opt (Wformat): Make it Alias Wformat=1.
5321 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5322 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5323 LangEnabledBy.
5324 (Wformat=): RejectNegative. Use LangEnabledBy.
5325 (Wnonnull): Use LangEnabledBy.
5326 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5327 * c-format.c (set_Wformat): Delete.
5328 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
a49621cf 5329 (maybe_read_dollar_number): Likewise.
5330 (avoid_dollar_number): Likewise.
5331 (finish_dollar_format_checking): Likewise.
5332 (check_format_info): Likewise.
5333 (check_format_info_main): Likewise.
5334 (check_format_types): Likewise.
5335 (format_type_warning): Likewise.
5336 * c-common.c (int): Likewise.
5337 (check_function_sentinel): Likewise.
5338 * c-common.h (warn_format,set_Wformat): Do not declare here.
77a357e3 5339
45efa6b9 53402012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5341
5342 PR c/53063
5343 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5344 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5345 Use LangEnabledBy.
5346 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5347 common.opt.
5348 (Wvariadic-macros): Init(1).
5349 * c-opts.c (c_common_handle_option): Do not handle them
5350 explicitly.
5351 (c_common_post_options): Likewise.
5352 (sanitize_cpp_opts): warn_unused_macros is now
5353 cpp_warn_unused_macros.
5354 (push_command_line_include): Likewise.
5355 * c-common.c (warn_unknown_pragmas): Do not define.
5356 * c-common.h (warn_unknown_pragmas): Do not declare.
5357
0e4e775a 53582012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5359
5360 PR c/51294
5361 * c-common.c (conversion_warning): Handle conditional expressions.
5362
8b447d3f 53632012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5364
5365 PR c++/54930
5366 * c.opt (Wreturn_local_addr): Define new option.
5367
f4a61754 53682012-10-25 Jason Merrill <jason@redhat.com>
5369
ecb10e6a 5370 * c.opt (Wvirtual-move-assign): New.
5371
f4a61754 5372 * c.opt (Winherited-variadic-ctor): New.
5373
7b463b19 53742012-10-25 Marc Glisse <marc.glisse@inria.fr>
5375
5376 PR c++/54427
5377 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5378
6adc88f8 53792012-10-23 Joseph Myers <joseph@codesourcery.com>
5380
5381 * c-common.h (pch_cpp_save_state): Declare.
5382 * c-target.def (c_preinclude): New hook.
5383 * c-opts.c (done_preinclude): New.
5384 (push_command_line_include): Handle default preincluded header.
5385 (cb_file_change): Call pch_cpp_save_state when calling
5386 push_command_line_include.
5387 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5388 (pch_cpp_save_state): New.
5389 (pch_init): Call pch_cpp_save_state conditionally, instead of
5390 calling cpp_save_state.
5391
fa816b0b 53922012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5393
5394 PR c/53063
5395 PR c/40989
5396 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5397 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5398 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5399 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5400 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5401 * c-opts.c (c_common_handle_option): Remove explicit handling from
5402 here.
5403 (c_common_post_options): Likewise.
5404
d214ccee 54052012-10-18 Eric Botcazou <ebotcazou@adacore.com>
5406
5407 * c-ada-spec.c (LOCATION_COL): Delete.
5408 (compare_location): New function.
5409 (compare_node): Use it.
5410 (compare_comment): Likewise.
5411
77b27208 54122012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5413
5414 PR c/53063
5415 PR c/40989
5416 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5417 * c-opts.c (c_common_handle_option): Do not set them here. Add
5418 comment.
5419 (c_common_post_options): Likewise.
5420
cc02ca4d 54212012-10-16 Eric Botcazou <ebotcazou@adacore.com>
5422
5423 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5424 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5425 Remove POINTER_TYPE handling, add large unsigned handling and use
5426 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5427
57f872a2 54282012-10-12 Jakub Jelinek <jakub@redhat.com>
5429
5430 PR c/54381
5431 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5432 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5433 locs and array of 3 trees instead of just single loc and single
5434 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
5435 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5436 For *cmp* builtins that take two sources strings report warnings
5437 about first and second source, not about destination and source.
5438
7354ad2e 54392012-10-12 Marc Glisse <marc.glisse@inria.fr>
5440
5441 PR c++/53055
5442 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5443
1ac7f120 54442012-10-11 Eric Botcazou <ebotcazou@adacore.com>
5445
5446 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5447 declaring something coming from another file.
5448
1e0cc9e3 54492012-10-10 Arnaud Charlet <charlet@adacore.com>
5450
1ac7f120 5451 PR ada/54845
1e0cc9e3 5452 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5453
b0e7825e 54542012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5455
5456 PR c++/54194
5457 * c-common.c (warn_about_parentheses): Add location_t parameter;
5458 use EXPR_LOC_OR_LOC.
5459 * c-common.h: Update declaration.
5460
41ed701a 54612012-10-09 Marc Glisse <marc.glisse@inria.fr>
5462
5463 PR c++/54427
5464 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5465 more operations. Make error messages optional.
5466 * c-common.h (enum stv_conv): Moved from c-typeck.c.
5467 (scalar_to_vector): Declare.
5468
3740094c 54692012-10-08 Jason Merrill <jason@redhat.com>
5470
5471 * c-common.c (c_common_reswords): Add thread_local.
5472
ffcdbf9c 54732012-10-08 Dodji Seketeli <dodji@redhat.com>
5474
5475 PR c++/53528 C++11 attribute support
5476 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5477 new functions.
5478 * c-common.c (check_cxx_fundamental_alignment_constraints): New
5479 static function.
5480 (handle_aligned_attribute): In choose strictest alignment
5481 among many. Use new check_cxx_fundamental_alignment_constraints.
5482 (handle_transparent_union_attribute): In c++11 attribute syntax,
5483 don't look through typedefs.
5484
ef34afc1 54852012-10-04 Arnaud Charlet <charlet@adacore.com>
5486
5487 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5488 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5489 out of dumpfile.h.
5490
f1ff4562 54912012-09-25 Dehao Chen <dehao@google.com>
5492
5493 PR middle-end/54645
ef34afc1 5494 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
f1ff4562 5495 map when read in the pch.
5496
92a44a68 54972012-09-18 Arnaud Charlet <charlet@adacore.com>
735538a1 5498
5499 * c-ada-spec.c: Style fixes.
5500
92a44a68 55012012-09-18 Thomas Quinot <quinot@adacore.com>
9120cdc8 5502
5503 * c.opt (-fada-spec-parent): Define new command line switch.
5504 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5505 is specified, generate binding spec as a child of the specified unit.
5506
8eba82c2 55072012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
5508 Manuel López-Ibáñez <manu@gcc.gnu.org>
5509
5510 PR c++/53210
5511 * c.opt ([Winit-self]): Enabled by -Wall in C++.
5512
38682990 55132012-08-23 Arnaud Charlet <charlet@adacore.com>
5514
5515 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5516 for pointers, and add missing Convention C pragma.
5517 (print_ada_struct_decl): Add missing aliased keyword.
5518 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5519
f003f5dc 55202012-08-17 Jakub Jelinek <jakub@redhat.com>
5521
5522 * c-common.c (sizeof_pointer_memaccess_warning): New function.
5523 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5524 * c-opts.c (c_common_handle_option): Enable it for -Wall.
5525 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5526 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5527
ec11736b 55282012-08-10 Richard Guenther <rguenther@suse.de>
5529
5530 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5531
5f7f600e 55322012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5533
5534 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5535 instead of separate pp_newline and pp_flush.
5536 (print_c_tree): Likewise.
5537
758a38ab 55382012-07-26 Richard Henderson <rth@redhat.com>
5539
5540 * c-common.c (handle_hot_attribute): Allow labels.
5541 (handle_cold_attribute): Likewise.
5542
9ca77b08 55432012-07-20 Jakub Jelinek <jakub@redhat.com>
5544
5545 PR c++/28656
5546 * c-common.c (check_function_nonnull): Handle multiple nonnull
5547 attributes properly.
5548
b9ed1410 55492012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5550
5551 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5552 * c-ada-spec.c: Likewise.
5553 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5554
c2a65b90 55552012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5556
5557 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5558 Remove code conditional on it.
5559
88c5a1d1 55602012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5561
5562 * c-gimplify.c: Do not include basic-block.h.
5563 * c-common.c: Do not include linfuncs.h.
5564
4a020a8c 55652012-07-08 Steven Bosscher <steven@gcc.gnu.org>
5566
5567 * c-common.h: Include tree.h.
5568
c28ddc97 55692012-07-02 Jason Merrill <jason@redhat.com>
5570
5571 PR c++/53524
5572 * c-common.c (get_priority): Call default_conversion.
5573
405ed67f 55742012-07-01 Uros Bizjak <ubizjak@gmail.com>
5575
5576 * c-pch.c (c_common_write_pch): Remove unused variables.
5577
e53d55e7 55782012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5579
5580 * cppspec.c: Moved from gcc/ to here.
5581
3d9c25ec 55822012-06-27 Kai Tietz <ktietz@redhat.com>
5583
5584 PR preprocessor/37215
5585 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
5586
3169c57a 55872012-06-21 Steven Bosscher <steven@gcc.gnu.org>
5588
5589 * c-common.h (c_common_print_pch_checksum): Remove.
5590 * c-pch.c: Do not include output.h.
5591 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
5592 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
5593 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
5594 (struct c_pch_header): Remove.
5595 (get_ident): Update gpch version.
5596 (pch_init): Do not print executable_checksum to asm_out_file.
5597 Do not fail if there is no asm_out_file to read back from. Set
5598 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
5599 (c_common_write_pch): Verify that nothing was written to asm_out_file
5600 since pch_init was called. Do not write a c_pch_header, and do not
5601 copy from asm_out_file to the PCH.
5602 (c_common_read_pch): Do not read a c_pch_header, and do not restore
5603 the content of asm_out_file from the PCH.
5604 (c_common_print_pch_checksum): Remove.
5605 * c-opts.c (c_common_init): Print out executable_checksum directly.
5606
ff6624bc 56072012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5608
5609 * c-target.def (objc_declare_unresolved_class_reference,
5610 objc_declare_class_definition): Add new hooks.
5611
367b1459 56122012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5613
5614 * c-lex.c: Do not include output.h.
5615 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
5616 Remove uses of ASM_OUTPUT_IDENT.
5617
bf0cb017 56182012-06-15 Marc Glisse <marc.glisse@inria.fr>
5619
5620 PR c++/51033
5621 * c-common.h (c_build_vec_perm_expr): Move decl here.
5622 * c-common.c (c_build_vec_perm_expr): Move definition
5623 here.
5624
b37a3600 56252012-06-06 Steven Bosscher <steven@gcc.gnu.org>
5626
5627 * c.opt (fconserve-space): Turn into a no-op.
5628
19931eea 56292012-06-04 Sterling Augustine <saugustine@google.com>
5f9e7dd5 5630
5631 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
5632 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
5633 both the start and end of the function.
5634
dff12c10 56352012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5636
5637 * c-common.c: Do not include output.h.
5638 * c-pragma.c: Likewise.
5639
5f9e7dd5 56402012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5641
5642 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
5643 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
5644 (lang_decl_name): Handle namespace decls.
5645
b5369b7d 56462012-05-31 Steven Bosscher <steven@gcc.gnu.org>
5647
5648 * c-ada-spec.c: Do not include output.h.
5649 * c-semantics.c: Likewise.
5650
8032877c 56512012-05-29 Joseph Myers <joseph@codesourcery.com>
5652
5653 * c-common.c: Fix typo.
5654
7843e4bc 56552012-05-29 Michael Matz <matz@suse.de>
5656
5657 * c-common.h (c_expand_decl): Remove prototype.
5658
8cf857d4 56592012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5660
5661 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
5662 * c-opts.c (c_common_handle_option): Remove code handling
5663 warn_missing_braces.
5664
8b64dc3c 56652012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
5666
5667 PR c++/25137
5668 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
5669 -Wmissing_braces.
5670
43cbde16 56712012-05-22 Dodji Seketeli <dodji@redhat.com>
5672
5673 PR c++/53322
5674 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
5675
db490cb6 56762012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5677
5678 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
5679 * c-opts.c (c_common_handle_option): Do not handle explicitly
5680 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
5681
a60f3e81 56822012-05-16 Dodji Seketeli <dodji@redhat.com>
5683
5684 PR preprocessor/7263
5685 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
5686 to cpp_classify_number. For diagnostics, use the precise location
5687 instead of the global input_location.
5688
82e6ef7c 56892012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
5690
cd4797ff 5691 PR c++/11856
82e6ef7c 5692 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
5693
258a168d 56942012-05-14 Bernd Schmidt <bernds@codesourcery.com>
5695
82e6ef7c 5696 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
258a168d 5697
d3b7ee7c 56982012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5699
5700 PR 53063
5701 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
5702 Wreorder): Use LangEnabledBy.
5703 * c-opts.c (c_common_handle_option): Do not enable them
5704 explicitly. Call lang-specific generated functions.
5705 (c_common_post_options): Do not set them here.
5706
70059cea 57072012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5708
5709 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
5710 Wmissing-field-initializers,Wmissing-parameter-type,
5711 Wold-style-declaration,Woverride-init): Use EnabledBy.
5712 * c-opts.c (c_common_post_options): Do not set here explicitly.
5713
fbb6fbd8 57142012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5715
5716 PR 53063
5717 * c-opts.c (c_common_handle_option): Use handle_generated_option
5718 to enable sub-options.
5719
61f69bc9 57202012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
5721
5722 PR c++/53158
5723 * c-common.c (warnings_for_convert_and_check): Use warning_at.
5724
5a1fe2db 57252012-05-10 Richard Guenther <rguenther@suse.de>
5726
5727 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
5728 adjust commentary about TYPE_IS_SIZETYPE types.
5729
d42e7c5a 57302012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5731
5732 PR c++/53261
5733 * c-common.c (warn_logical_operator): Check that argument of
5734 integer_zerop is not NULL.
5735
686369e8 57362012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
5737
5738 PR c/43772
5739 * c-common.c (warn_logical_operator): Do not warn if either side
5740 is already true or false.
5741
03fe1dc2 57422012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5743
5744 PR c/51712
5745 * c-common.c (expr_original_type): New.
5746 (shorten_compare): Do not warn for enumeration types.
5747
bba5a206 57482012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5749
5750 * c.opt (fpermissive): Add Var(flag_permissive).
5751
7059d45d 57522012-04-30 Marc Glisse <marc.glisse@inria.fr>
5753
5754 PR c++/51033
5755 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
5756 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
5757
7edb1062 57582012-04-30 Dodji Seketeli <dodji@redhat.com>
5759
5760 Add -Wvarargs option
5761 * c.opt (Wvarargs): Define new option.
5762
068bea1e 57632012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5764
5765 * c-common.c (check_function_arguments): Replace
5766 Wmissing-format-attribute with Wsuggest-attribute=format.
5767
b86527d8 57682012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5769
5770 * c.opt (Wsuggest-attribute=format): New. Alias of
5771 Wmissing-format-attribute.
5772 * c-format.c (decode_format_type): Replace
5773 Wmissing-format-attribute with Wsuggest-attribute=format.
5774 (check_function_format): Likewise.
5775
19931eea 57762012-04-27 Ollie Wild <aaw@google.com>
76d340ac 5777
5778 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
5779 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
5780 * c.opt: Add Wliteral-suffix.
5781
29438999 57822012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5783
5784 PR c/44774
5785 * c.opt (Wpedantic): New.
5786 (pedantic): Alias Wpedantic.
5787 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
5788 (c_common_post_options): Likewise.
5789 (sanitize_cpp_opts): Likewise.
5790 * c-lex.c (interpret_float): Likewise.
5791 * c-format.c (check_format_types): Likewise.
5792 * c-common.c (pointer_int_sum): Likewise.
5793 (c_sizeof_or_alignof_type): Likewise.
5794 (c_add_case_label): Likewise.
5795 (c_do_switch_warnings): Likewise.
5796 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5797
4f9d6b8b 57982012-04-15 Jason Merrill <jason@redhat.com>
5799
5800 PR c++/52818
5801 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
5802 (C_STD_NAME): Distinguish between C++98 and C++11.
5803
74bdbe96 58042012-04-11 Eric Botcazou <ebotcazou@adacore.com>
5805
5806 PR target/52624
5807 * c-common.h (uint16_type_node): Rename into...
5808 (c_uint16_type_node): ...this.
5809 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
5810 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
5811
3d177e8c 58122012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
5813
5814 * c-common.c (warn_if_unused_value): Move definition to here.
5815 * c-common.h (warn_if_unused_value): Move declaration to here.
5816
6a9a958f 58172012-03-23 William Bader <williambader@hotmail.com>
5818
5819 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
5820
543efdbe 58212012-03-20 Jason Merrill <jason@redhat.com>
5822
5823 * c-common.h (enum cxx_dialect): Add cxx1y.
5824 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
5825 test.
5826 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5827 * c-opts.c (c_common_post_options): Likewise.
5828 (set_std_cxx1y): New.
5829 (c_common_handle_option): Call it.
5830 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
5831
62206d34 58322012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
5833
5834 PR c++/14710
5835 * c.opt ([Wuseless-cast]): Add.
5836
fadf62f4 58372012-03-16 Richard Guenther <rguenther@suse.de>
5838
5839 * c-pretty-print.c (pp_c_initializer_list): Adjust.
5840
249faa35 58412012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5842
5843 PR c++/44783
5844 * c.opt (ftemplate-backtrace-limit) Add.
5845
126b6848 58462012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5847
5848 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
5849 handling.
5850 * c-pragma.c (handle_pragma_extern_prefix): Remove.
5851 (init_pragma): Don't register extern_prefix.
5852
a51edb4c 58532012-03-12 Richard Guenther <rguenther@suse.de>
5854
5855 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
5856 (builtin_type_for_size): Likewise.
5857
0f6a7cb7 58582012-02-13 Jakub Jelinek <jakub@redhat.com>
5859
5860 PR c++/52215
5861 * c-common.c (sync_resolve_params): Don't decide whether to convert
5862 or not based on TYPE_SIZE comparison, convert whenever arg_type
5863 is unsigned INTEGER_TYPE.
5864
0779e32c 58652012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
5866
5867 PR c/52118
5868 * c.opt ([Wunused-local-typedefs]): Fix description.
5869
baec58e1 58702012-01-24 Mike Stump <mikestump@comcast.net>
5871
5872 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
5873 exactly.
5874
c779d8cc 58752012-01-18 Richard Guenther <rguenther@suse.de>
5876
5877 * c-opts.c (c_common_post_options): Reset LTO flags if
5878 we are about to generate a PCH.
5879
ee917d24 58802012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
5881
5882 PR c++/51777
5883 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
5884 use pp_unsigned_wide_integer.
5885
90e2341f 58862012-01-10 Richard Guenther <rguenther@suse.de>
5887
5888 PR middle-end/51806
5889 * c-opts.c (c_common_handle_option): Move -Werror handling
5890 to language independent code.
5891
9ea022ce 58922012-01-05 Richard Guenther <rguenther@suse.de>
5893
5894 PR middle-end/51764
5895 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
5896 from common.opt.
5897
3df19e1b 58982011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
5899
5900 PR c++/51316
5901 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
5902 of array types with an unknown bound.
5903
32074525 59042011-12-20 Joseph Myers <joseph@codesourcery.com>
5905
5906 * c-common.c (flag_isoc99): Update comment to refer to C11.
5907 (flag_isoc1x): Change to flag_isoc11.
5908 * c-common.h (flag_isoc99): Update comment to refer to C11.
5909 (flag_isoc1x): Change to flag_isoc11.
5910 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
5911 C11.
5912 * c-opts.c (set_std_c1x): Change to set_std_c11.
5913 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
5914 Call set_std_c11.
5915 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
5916 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
5917 * c.opt (std=c1x): Change to std=c11. Document as non-draft
5918 standard.
5919 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
5920 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
5921 (std=gnu1x): Make alias of std=gnu11.
5922
fca86134 59232011-12-19 Jason Merrill <jason@redhat.com>
5924
5925 PR c++/51228
5926 * c-common.c (handle_transparent_union_attribute): Check the first
5927 field if the type is complete.
5928
aa4313eb 59292011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
5930
5931 PR libstdc++/51365
5932 * c-common.c (RID_IS_FINAL): Add.
5933 * c-common.h (RID_IS_FINAL): Add.
5934
3f3d5ad4 59352011-11-30 Iain Sandoe <iains@gcc.gnu.org>
5936
5937 * c.opt (fgnu-runtime): Provide full description.
5938 (fnext-runtime): Likewise.
5939 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
5940
c4606d19 59412011-11-28 Andrew MacLeod <amacleod@redhat.com>
5942
5943 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
5944 predefines in one place. Add LOCK_FREE predefines.
5945 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
5946 new func.
5947
1d581089 59482011-11-24 Andrew MacLeod <amacleod@redhat.com>
5949
5950 PR c/51256
19931eea 5951 * c-common.c (get_atomic_generic_size): Check for various error
1d581089 5952 conditions
19931eea 5953 (resolve_overloaded_atomic_exchange,
5954 resolve_overloaded_atomic_compare_exchange,
1d581089 5955 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
5956 error_mark_node for error conditions.
19931eea 5957
6aa221fa 59582011-11-08 Richard Guenther <rguenther@suse.de>
5959
5960 PR middle-end/51010
5961 c-family/
5962
4c0315d0 59632011-11-07 Richard Henderson <rth@redhat.com>
5964 Aldy Hernandez <aldyh@redhat.com>
5965 Torvald Riegel <triegel@redhat.com>
5966
5967 Merged from transactional-memory.
5968
5969 * c-common.c (handle_tm_wrap_attribute,
5970 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
5971 (struct c_common_reswords): Added __transaction* keywords.
5972 (struct c_common_attribute_table): Added transaction* and tm_regparm
5973 attributes.
5974 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
5975 masks.
5976 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
5977 find_tm_attribute): Declare.
5978
920f5a70 59792011-11-07 Jason Merrill <jason@redhat.com>
5980
5981 PR c++/35688
5982 * c-common.c, c-common.h: Revert yesterday's changes.
5983
b4f861b4 59842011-11-06 Jason Merrill <jason@redhat.com>
5985
5986 PR c++/35688
5987 * c-common.c (decl_has_visibility_attr): Split out from...
5988 (c_determine_visibility): ...here.
5989 * c-common.h: Declare it.
5990
83e25171 59912011-11-06 Joseph Myers <joseph@codesourcery.com>
5992
5993 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
5994 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
5995 type.
5996 (check_user_alignment): New. Split out of
5997 handle_aligned_attribute. Disallow integer constants with
5998 noninteger types. Conditionally allow zero.
5999 (handle_aligned_attribute): Use check_user_alignment.
6000 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6001
1cd6e20d 60022011-11-06 Andrew MacLeod <amacleod@redhat.com>
6003 Richard Henderson <rth@redhat.com>
6004
6005 Merged from cxx-mem-model.
6006
6007 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
19931eea 6008 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
1cd6e20d 6009 parameters that are the same type size.
6010 (get_atomic_generic_size): New. Find size of generic
6011 atomic function parameters and do typechecking.
6012 (add_atomic_size_parameter): New. Insert size into parameter list.
6013 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6014 either __atomic_exchange_n or external library call.
19931eea 6015 (resolve_overloaded_atomic_compare_exchange): Restructure
1cd6e20d 6016 __atomic_compare_exchange to either _n variant or external library call.
19931eea 6017 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
1cd6e20d 6018 __atomic_load_n or an external library call.
6019 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6020 __atomic_store_n or an external library call.
6021 (resolve_overloaded_builtin): Handle new __atomic builtins.
6022
7549df0d 60232011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6024
6025 PR c++/50608
6026 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6027 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6028 <INDIRECT_REF>: Return the argument.
6029 <ARRAY_REF>: Remove special code for negative offset.
6030 Call fold_build_pointer_plus instead of size_binop.
6031 (fold_offsetof): Remove STOP_REF argument and adjust.
6032 * c-common.h (fold_offsetof_1): Declare.
6033 (fold_offsetof): Remove STOP_REF argument.
6034
7e783eb3 60352011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6036
6037 PR c++/50810
6038 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6039 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6040 Wnarrowing for C++0x and C++98.
6041 * c.opt ([Wnarrowing]): Update.
6042
8fe701f5 60432011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6044
6045 PR c++/44277
6046 * c.opt: Add Wzero-as-null-pointer-constant.
6047
0d84dc2d 60482011-10-31 Jason Merrill <jason@redhat.com>
6049
67031f52 6050 * c.opt (-fdeduce-init-list): Off by default.
6051
0d84dc2d 6052 PR c++/50920
6053 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6054 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6055 and -Wc++11-compat.
6056 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6057
66f24c41 60582011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6059
6060 PR c++/30066
6061 * c.opt (fvisibility-inlines-hidden): Description change.
6062
244db24d 60632011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6064
6065 Implement C++11 user-defined literals.
6066 * c-common.c (build_userdef_literal): New.
6067 * c-common.def: New tree code.
6068 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6069 * c-lex.c (interpret_float): Add suffix parm.
6070 (c_lex_with_flags): Build literal tokens.
6071
235be70f 60722011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6073
6074 PR c++/50841
6075 Revert:
6076 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6077
6078 PR c++/50810
6079 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6080 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6081 Wnarrowing for C++0x and C++98.
6082 * c.opt ([Wnarrowing]): Update.
6083
4fe0fb1c 60842011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6085
6086 PR c++/50810
6087 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6088 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6089 Wnarrowing for C++0x and C++98.
6090 * c.opt ([Wnarrowing]): Update.
6091
5f7504f9 60922011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6093
6094 PR c++/45385
6095 * c-common.c (conversion_warning): Remove code looking for
6096 artificial operands.
6097
2a688977 60982011-10-18 Dodji Seketeli <dodji@redhat.com>
6099
6100 PR bootstrap/50760
6101 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
19931eea 6102 !NO_IMPLICIT_EXTERN_C.
2a688977 6103
326e3391 61042011-10-17 Michael Spertus <mike_spertus@symantec.com>
6105
6106 * c-common.c (c_common_reswords): Add __bases,
6107 __direct_bases.
6108 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6109
61102011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6111
6112 PR c++/50757
6113 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6114
62db153a 61152011-10-15 Tom Tromey <tromey@redhat.com>
6116 Dodji Seketeli <dodji@redhat.com>
6117
6118 * c.opt (fdebug-cpp): New option.
6119 * c-opts.c (c_common_handle_option): Handle the option.
6120 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6121 output stream in parameter. Factorized from ...
6122 (maybe_print_line): ... this. Dump location debug information when
6123 -fdebug-cpp is in effect.
6124 (print_line_1): New static function. Takes an output stream in
6125 parameter. Factorized from ...
6126 (print_line): ... here. Dump location information when -fdebug-cpp
6127 is in effect.
6128 (scan_translation_unit): Dump location information when
6129 -fdebug-cpp is in effect.
6130
ce70f433 61312011-10-15 Tom Tromey <tromey@redhat.com>
6132 Dodji Seketeli <dodji@redhat.com>
6133
6134 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6135 without argument.
6136 * c-opts.c (c_common_handle_option)<case
6137 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6138 cases. Handle -ftrack-macro-expansion with and without argument.
6139
97bfb9ef 61402011-10-15 Tom Tromey <tromey@redhat.com>
6141 Dodji Seketeli <dodji@redhat.com>
6142
6143 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6144 (print_line, cb_define, do_line_change): Adjust to avoid touching
6145 the internals of struct line_map. Use the public API instead.
6146 * c-pch.c (c_common_read_pch): Likewise.
6147 * c-lex.c (fe_file_change): Likewise.
6148
326e3391 61492011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6150
6151 PR c++/17212
6152 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6153
61542011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6155
6156 PR c++/33067
6157 * c-pretty-print.c (pp_c_floating_constant): Output
6158 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6159
b9a16870 61602011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6161
6162 * c-common.c (def_builtin_1): Delete old interface with two
6163 parallel arrays to hold standard builtin declarations, and replace
6164 it with a function based interface that can support creating
6165 builtins on the fly in the future. Change all uses, and poison
6166 the old names. Make sure 0 is not a legitimate builtin index.
6167 * c-omp.c (c_finish_omp_barrier): Ditto.
6168 (c_finish_omp_taskwait): Ditto.
6169 (c_finish_omp_flush): Ditto.
6170
c7964868 61712011-10-11 Tristan Gingold <gingold@adacore.com>
6172
6173 * c.opt: (fallow-parameterless-variadic-functions): New.
6174
a4e3ffad 61752011-09-08 Dodji Seketeli <dodji@redhat.com>
6176
6177 PR c++/33255 - Support -Wunused-local-typedefs warning
6178 * c-common.h (struct c_language_function::local_typedefs): New
6179 field.
19931eea 6180 (record_locally_defined_typedef, maybe_record_typedef_use)
6181 (maybe_warn_unused_local_typedefs): Declare new functions.
a4e3ffad 6182 * c-common.c (record_locally_defined_typedef)
19931eea 6183 (maybe_record_typedef_use)
6184 (maybe_warn_unused_local_typedefs): Define new functions.
a4e3ffad 6185 * c.opt: Declare new -Wunused-local-typedefs flag.
6186
737a23cc 61872011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6188
6189 PR middle-end/50266
6190 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6191 computations.
6192
7542c3b4 61932011-09-05 Richard Guenther <rguenther@suse.de>
6194
6195 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6196 of integer_minus_one_node for empty array upper bounds.
6197
1dc92c59 61982011-08-28 Dodji Seketeli <dodji@redhat.com>
6199
6200 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6201 it's the first time it's being called on this main TU.
6202
2bdf2b6e 62032011-08-24 Richard Guenther <rguenther@suse.de>
6204
6205 PR c/49396
6206 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6207
62082011-08-22 Gabriel Charette <gchare@google.com>
6ea2c7a3 6209
6210 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6211 defined in cpp_init_builtins and c_cpp_builtins.
6212
bff4ad11 62132011-08-19 Joseph Myers <joseph@codesourcery.com>
6214
6215 * c-common.c (c_common_reswords): Add __builtin_complex.
6216 * c-common.h (RID_BUILTIN_COMPLEX): New.
6217
985c6e3a 62182011-08-18 Joseph Myers <joseph@codesourcery.com>
6219
6220 * c-common.c (c_common_reswords): Add _Noreturn.
6221 (keyword_is_function_specifier): Handle RID_NORETURN.
6222 * c-common.h (RID_NORETURN): New.
6223
92a44a68 62242011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7dfa155b 6225
6226 * c-common.c (unsafe_conversion_p): New function. Check if it is
6227 unsafe to convert an expression to the type.
6228 (conversion_warning): Adjust, use unsafe_conversion_p.
6229 * c-common.h (unsafe_conversion_p): New function declaration.
6230
2169f33b 62312011-08-02 Jakub Jelinek <jakub@redhat.com>
6232
6233 * c-common.h (c_finish_omp_atomic): Adjust prototype.
6234 (c_finish_omp_taskyield): New prototype.
6235 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6236 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6237 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
6238 or RHS1 have side-effects, evaluate those too in the right spot,
6239 if it is a decl and LHS is also a decl, error out if they
6240 aren't the same.
6241 (c_finish_omp_taskyield): New function.
6242 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6243 * c-pragma.c (omp_pragmas): Add taskyield.
6244 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6245 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6246 PRAGMA_OMP_CLAUSE_MERGEABLE.
6247
ab77850e 62482011-07-25 Dodji Seketeli <dodji@redhat.com>
6249
6250 * c-common.h (set_underlying_type): Remove parm name from
6251 declaration.
6252
6ee97920 62532011-07-25 Romain Geissler <romain.geissler@gmail.com>
6254
6255 * c-pretty-print.h: Search c-common.h in c-family.
19931eea 6256
dc251364 62572011-07-22 Jason Merrill <jason@redhat.com>
6258
1a2a35f0 6259 PR c++/49793
6260 * c.opt (Wnarrowing): New.
6261
27282252 6262 PR c++/30112
6263 * c-common.h: Declare c_linkage_bindings.
6264 * c-pragma.c (handle_pragma_redefine_extname): Use it.
6265
dc251364 6266 PR c++/49813
6267 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6268 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6269 as flag_isoc99 for 'restrict'.
6270 (pp_c_specifier_qualifier_list): Likewise for _Complex.
6271
fc501191 62722011-07-21 Ian Lance Taylor <iant@google.com>
6273
6274 PR middle-end/49705
6275 * c-common.c (c_disable_warnings): New static function.
6276 (c_enable_warnings): New static function.
6277 (c_fully_fold_internal): Change local unused_p to bool. Call
6278 c_disable_warnings and c_enable_warnings rather than change
6279 c_inhibit_evaluation_warnings.
6280
07b8f133 62812011-07-20 Jason Merrill <jason@redhat.com>
6282
6283 PR c++/6709 (DR 743)
6284 PR c++/42603 (DR 950)
6285 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6286 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6287 (CPP_DECLTYPE): New.
6288 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6289
2cc66f2a 62902011-07-19 Richard Guenther <rguenther@suse.de>
6291
6292 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6293 * c-omp.c (c_finish_omp_for): Likewise.
6294
3c802a1e 62952011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6296
6297 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6298 body on the next line.
6299
98a33d9f 63002011-07-08 Jason Merrill <jason@redhat.com>
6301
3115bda0 6302 PR c++/45437
6303 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6304
98a33d9f 6305 PR c++/49673
6306 * c-common.c (c_apply_type_quals_to_decl): Don't check
6307 TYPE_NEEDS_CONSTRUCTING.
6308
c38a75b7 63092011-07-06 Richard Guenther <rguenther@suse.de>
6310
6311 * c-common.c (c_common_nodes_and_builtins):
6312 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6313
e593356b 63142011-07-05 Richard Guenther <rguenther@suse.de>
6315
6316 * c-common.c (c_common_nodes_and_builtins): Build all common
6317 tree nodes first.
6318
fca0886c 63192011-06-27 Jakub Jelinek <jakub@redhat.com>
6320
a68f7a8d 6321 * c-common.h (c_tree_chain_next): New static inline function.
6322
fca0886c 6323 * c-common.c (check_builtin_function_arguments): Handle
6324 BUILT_IN_ASSUME_ALIGNED.
6325
2797f13a 63262011-06-21 Andrew MacLeod <amacleod@redhat.com>
6327
6328 * c-common.c: Add sync_ or SYNC__ to builtin names.
6329 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9cad95b7 6330
63312011-06-20 Pierre Vittet <piervit@pvittet.com>
6332
6333 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6334 handler.
6335 (gen_pragma_handler): New union.
6336 (internal_pragma_handler): New type.
6337 (c_register_pragma_with_data)
6338 (c_register_pragma_with_expansion_and_data): New functions.
6339
6340 * c-pragma.c (registered_pragmas, c_register_pragma_1)
6341 (c_register_pragma, c_register_pragma_with_expansion)
6342 (c_invoke_pragma_handler): Changed to work with
6343 internal_pragma_handler.
6344 (c_register_pragma_with_data)
6345 (c_register_pragma_with_expansion_and_data): New functions.
6346
218e3e4e 63472011-06-14 Joseph Myers <joseph@codesourcery.com>
6348
6349 * c-common.c: Include common/common-target.h.
6350 (handle_section_attribute): Use
6351 targetm_common.have_named_sections.
6352 * c-cppbuiltin.c: Include common/common-target.h.
6353 (c_cpp_builtins): Use targetm_common.except_unwind_info.
6354
41e53ed2 63552011-06-10 Richard Guenther <rguenther@suse.de>
6356
6357 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6358 to print a IDENTIFIER_NODE.
6359
a6f06169 63602011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6361 Joseph Myers <joseph@codesourcery.com>
6362
6363 * c.opt (fbuilding-libgcc): New option.
6364 * c-cppbuiltin.c (c_cpp_builtins): Define
6365 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6366
1ea9269b 63672011-06-07 Jason Merrill <jason@redhat.com>
6368
8ce59854 6369 * c-common.c (max_tinst_depth): Lower default to 900.
6370
1ea9269b 6371 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6372
1af0124d 63732011-06-07 Richard Guenther <rguenther@suse.de>
6374
6375 * c-common.c (c_common_nodes_and_builtins): Do not set
6376 size_type_node or call set_sizetype.
6377
0e9a4c01 63782011-06-07 Dodji Seketeli <dodji@redhat.com>
6379
6380 PR debug/49130
6381 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
19931eea 6382 type when using pointer comparison to compare types.
0e9a4c01 6383
90b40725 63842011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
6385
6386 * c.opt: Add -Wdelete-non-virtual-dtor.
6387 * c-opts.c (c_common_handle_option): Include it in -Wall.
6388
fc9c9e87 63892011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6390
6391 PR bootstrap/49190
6392
6393 Revert:
6394 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6395
6396 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6397 not tree_common.
6398
d0389adc 63992011-05-27 Jakub Jelinek <jakub@redhat.com>
6400
6401 PR c++/49165
6402 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6403 C++ don't call c_common_truthvalue_conversion on void type arms.
6404
cacfdc02 64052011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6406
6407 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6408 (stmt_list_stack): Define.
6409 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6410 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6411
027fc6ef 64122011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6413
6414 * c-common.c (warning_candidate_p): Check for BLOCKs.
6415
f21317a1 64162011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6417
6418 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6419 not tree_common.
6420
789e953d 64212011-05-25 Jakub Jelinek <jakub@redhat.com>
6422
6423 * c-common.c (def_fn_type): Remove extra va_end.
6424
7f506bca 64252011-05-23 Jason Merrill <jason@redhat.com>
6426
6427 PR c++/48106
6428 * c-common.c (c_common_get_narrower): New.
6429 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6430
774e9d58 64312011-05-23 Nathan Froyd <froydnj@codesourcery.com>
6432
6433 * c-common.h (check_function_arguments): Tweak prototype of
6434 check_function_arguments.
6435 * c-common.c (check_function_arguments): Likewise. Adjust
6436 calls to check_function_nonnull, check_function_format, and
6437 check_function_sentinel.
6438 (check_function_sentinel): Take a FUNCTION_TYPE rather than
6439 separate attributes and typelist arguments. Use
6440 FOREACH_FUNCTION_ARGS to iterate over argument types.
6441
23407dc9 64422011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6443
6444 * c-common.c (c_common_reswords): Reorder.
6445 * c-common.h (rid): Likewise.
6446
3a939d12 64472011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6448
6449 * c-common.c (def_fn_type): Don't call build_function_type, call
6450 build_function_type_array or build_varargs_function_type_array
6451 instead.
6452 (c_common_nodes_and_builtins): Likewise.
6453
b6e3dd65 64542011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6455
6456 * c-common.c (c_add_case_label): Omit the loc argument to
6457 build_case_label.
6458 * c-common.h (build_case_label): Remove.
6459 * c-semantics.c (build_case_label): Remove.
6460
4232a958 64612011-05-05 Joseph Myers <joseph@codesourcery.com>
6462
6463 * c-objc.h (objc_start_method_definition): Update prototype.
6464 * stub-objc.c (objc_start_method_definition): Add extra parameter.
6465
d0af78c5 64662011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6467
6468 * c-common.c (check_main_parameter_types): Reindent. Don't use
6469 TYPE_ARG_TYPES directly.
6470 (handle_nonnull_attribute): Likewise.
6471 (sync_resolve_params): Likewise.
6472 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
6473 to check_format_string.
6474 (handle_format_attribute): Likewise.
6475 (check_format_string): Take a function type to examine instead of
6476 a type list. Use a function_arg_iterator to step through argument
6477 types.
6478
ceb7b692 64792011-05-04 Richard Guenther <rguenther@suse.de>
6480
6481 * c-common.c (fix_string_type): Use size_int for index type bounds.
6482 (start_fname_decls): Do not pass NULL to build_int_cst.
6483 (c_init_attributes): Likewise.
6484 * c-lex.c (c_lex_with_flags): Likewise.
6485
c66c81be 64862011-04-27 Jason Merrill <jason@redhat.com>
6487
6488 * c-common.c (make_tree_vector_from_list): New.
6489 * c-common.h: Declare it.
6490
16930c72 64912011-04-26 Richard Guenther <rguenther@suse.de>
6492
6493 PR preprocessor/48248
6494 * c-ppoutput.c (maybe_print_line): Always optimize newlines
6495 for output size with -P.
6496
23407dc9 64972011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6498
6499 * c-common.c (struct c_common_resword): Add __underlying_type.
6500 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6501
dd045aee 65022011-04-20 Jim Meyering <meyering@redhat.com>
6503
6504 * c-format.c (init_dollar_format_checking): Remove useless
6505 if-before-free.
6506
394dd737 65072011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6508
6509 * c-objc.h (objc_get_interface_ivars): Removed.
23407dc9 6510 (objc_detect_field_duplicates): New.
394dd737 6511 * stub-objc.c: Likewise.
23407dc9 6512
a758bf7d 65132011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6514
6515 * stub-objc.c (objc_declare_protocols): Renamed to
6516 objc_declare_protocol.
6517 * c-objc.h: Likewise.
23407dc9 6518
29d7200d 65192011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6520
6521 * stub-objc.c (objc_declare_class): Updated argument name.
6522
9b88d08d 65232011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6524
6525 * c-common.h (c_common_init_ts): Declare.
6526 * c-common.c (c_common_init_ts): Define.
6527
4185cf58 65282011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6529
6530 * c-objc.h (objc_build_message_expr): Updated prototype.
6531 * stub-objc.c (objc_build_message_expr): Likewise.
19931eea 6532
5a90471f 65332011-04-12 Martin Jambor <mjambor@suse.cz>
6534
6535 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6536 of cgraph_node.
6537
783bb57e 65382011-04-11 Richard Guenther <rguenther@suse.de>
6539
6540 * c-common.c (complete_array_type): Build a range type of
6541 proper type.
6542
c33080b9 65432011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6544
6545 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6546 (handle_type_generic_attribute): Likewise.
6547
f8913d47 65482011-04-07 Jason Merrill <jason@redhat.com>
6549
6550 PR c++/48450
6551 * c-common.c (c_common_truthvalue_conversion): Don't ignore
6552 conversion from C++0x scoped enum.
6553
c94b1d0e 65542011-04-06 Joseph Myers <joseph@codesourcery.com>
6555
6556 * c-target-def.h: New file.
6557 * c-target.def: New file.
6558 * c-target.h: New file.
6559 * c-common.c (targetcm): Don't define here.
6560 * c-common.h (default_handle_c_option): Declare.
6561 * c-format.c: Include c-target.h instead of target.h.
6562 * c-opts.c: Include c-target.h instead of target.h. Explicitly
6563 include tm.h.
6564 (default_handle_c_option): Move from targhooks.c.
6565
acb10f41 65662011-03-29 Jakub Jelinek <jakub@redhat.com>
6567
6568 PR preprocessor/48248
6569 * c-ppoutput.c (print): Add src_file field.
6570 (init_pp_output): Initialize it.
6571 (maybe_print_line): Don't optimize by adding up to 8 newlines
6572 if map->to_file and print.src_file are different file.
6573 (print_line): Update print.src_file.
6574
82715bcd 65752011-03-25 Kai Tietz <ktietz@redhat.com>
6576
6577 * c-ada-spec.c (compare_comment): Use filename_cmp
6578 instead of strcmp for filename.
6579
451c8e2f 65802011-03-25 Jeff Law <law@redhat.com>
6581
1f78217c 6582 * c-common.c (def_fn_type): Add missing va_end.
451c8e2f 6583
3c47771c 65842011-03-25 Jason Merrill <jason@redhat.com>
6585
6586 * c.opt: Add -std=c++03.
6587
97e6200f 65882011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6589
6590 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
6591
92a44a68 65922011-03-17 Kai Tietz <ktietz@redhat.com>
ac86af5d 6593
6594 PR target/12171
ee212425 6595 * c-pretty-print.c (pp_c_specifier_qualifier_list):
6596 Display allowed attributes for function pointer types.
6597 (pp_c_attributes_display): New function to display
6598 attributes having affects_type_identity flag set to true.
6599 * c-pretty-print.h (pp_c_attributes_display): New prototype.
6600
ac86af5d 6601 * c-common.c (c_common_attribute_table):
6602 Add new element.
6603 (c_common_format_attribute_table): Likewise.
6604
914d1151 66052011-03-18 Jason Merrill <jason@redhat.com>
6606
69788bdf 6607 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
6608 * c-common.h: Don't declare it here.
6609 * c-common.c: Or define it here.
6610 * c-opts.c (c_common_handle_option): Or set it here.
6611
914d1151 6612 PR c++/35315
6613 * c-common.c (handle_transparent_union_attribute): Don't
6614 make a duplicate type in C++.
6615
54cf6eed 66162011-03-15 Jason Merrill <jason@redhat.com>
6617
6618 * c-common.c (max_constexpr_depth): New.
6619 * c-common.h: Declare it.
6620 * c-opts.c (c_common_handle_option): Set it.
6621 * c.opt (fconstexpr-depth): New option.
6622
02cb1060 66232011-03-11 Jason Merrill <jason@redhat.com>
6624
9bf1c74e 6625 * c-common.c (attribute_takes_identifier_p): Add missing const.
6626
02cb1060 6627 PR c++/46803
6628 * c-common.c (attribute_takes_identifier_p): Assume that an
6629 unknown attribute takes an identifier.
6630
ecf2703d 66312011-03-07 Nathan Froyd <froydnj@codesourcery.com>
6632
6633 PR c/47786
6634 * c-common.c (c_type_hash): Call list_length instead of iterating
6635 through DECL_CHAIN. Rename 'i' to 'n_elements'.
6636
2b19dfe4 66372011-02-19 Jakub Jelinek <jakub@redhat.com>
6638
6639 PR c/47809
6640 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
6641
29cf2335 66422011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6643
6644 * c.opt (fobjc-abi-version=) New.
6645 (fobjc-nilcheck): New.
6646
fad3f658 66472011-02-03 Nathan Froyd <froydnj@codesourcery.com>
6648
6649 PR c++/46890
6650 * c-common.h (keyword_is_decl_specifier): Declare.
6651 * c-common.c (keyword_is_decl_specifier): Define.
6652 (keyword_is_function_specifier): New function.
6653
a12319b3 66542011-01-26 Jakub Jelinek <jakub@redhat.com>
6655
6656 PR c/47473
6657 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
6658 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
6659 REAL_TYPE.
6660
5c128dc8 66612011-01-26 Arnaud Charlet <charlet@adacore.com>
6662
6663 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
6664
8d67b0c7 66652011-01-26 Jakub Jelinek <jakub@redhat.com>
6666
6667 PR pch/47430
6668 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
6669 after init_c_lex if pch_file is set.
6670
0675168d 66712011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6672
e8911163 6673 PR c++/43601
0675168d 6674 * c.opt (-fkeep-inline-dllexport): New switch.
6675
0725e25c 66762011-01-12 Richard Guenther <rguenther@suse.de>
6677
6678 PR middle-end/32511
6679 * c-common.c (handle_weak_attribute): Warn instead of error
6680 on declaring an inline function weak.
6681
fdd84b77 66822011-01-05 Tom Tromey <tromey@redhat.com>
6683
6684 * c-common.h (lvalue_error): Update.
6685 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
6686 not error.
6687
e6e73d14 66882010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
19931eea 6689
d67e8485 6690 PR objc/47075
6691 * c-objc.h (objc_finish_message_expr): Added argument to
6692 prototype.
6693
a36cf284 66942010-12-22 Nathan Froyd <froydnj@codesourcery.com>
6695
6696 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
6697 Use prototype_p.
6698
33b3681f 66992010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
6700
6701 * c-objc.h (objc_maybe_warn_exceptions): New.
19931eea 6702 * stub-objc.c (objc_maybe_warn_exceptions): New.
33b3681f 6703
a1f90215 67042010-12-10 Nathan Froyd <froydnj@codesourcery.com>
6705
6706 * c-common.h (readonly_error): Declare.
6707 * c-common.c (readonly_error): Define.
6708
b1bbc8e5 67092010-12-09 Nathan Froyd <froydnj@codesourcery.com>
6710
6711 * c-common.h (invalid_indirection_error): Declare.
6712 * c-common.c (invalid_indirection_error): Define.
6713
b0d55af9 67142010-12-03 Richard Guenther <rguenther@suse.de>
6715
6716 PR c/46745
6717 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
6718 (pp_c_unary_expression): Likewise.
6719 (pp_c_expression): Likewise.
6720
d7489d8d 67212010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
6722
6723 * c-common.h (objc_finish_function): New.
6724 (objc_non_volatilized_type): Removed.
6725 (objc_type_quals_match): Removed.
6726 * stub-objc.c (objc_finish_function): New.
6727 (objc_non_volatilized_type): Removed.
6728 (objc_type_quals_match): Removed.
19931eea 6729
92468061 67302010-11-30 Joseph Myers <joseph@codesourcery.com>
6731
6732 * c-common.h (parse_optimize_options): Declare.
6733 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
6734 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
6735
967958e4 67362010-11-29 Joseph Myers <joseph@codesourcery.com>
6737
6738 * c-opts.c (check_deps_environment_vars): Use getenv instead of
6739 GET_ENVIRONMENT.
6740 * c-pch.c (O_BINARY): Don't define here.
6741 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
6742
b213bf24 67432010-11-25 Joseph Myers <joseph@codesourcery.com>
6744
6745 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
6746 targetm.except_unwind_info.
6747
9faf44d6 67482010-11-23 Joseph Myers <joseph@codesourcery.com>
6749
6750 * c-opts.c (c_common_handle_option): Pass location to
6751 set_struct_debug_option.
6752
79396169 67532010-11-23 Joseph Myers <joseph@codesourcery.com>
6754
6755 * c-common.c (visibility_options): Move from ../opts.c.
6756 * c-common.h (struct visibility_flags, visibility_options):
6757 Declare here.
6758 * c-opts.c (finish_options): Rename to c_finish_options.
6759 (c_common_init): Update call to finish_options.
6760
b4aa4123 67612010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
6762
6763 PR objc/34033
6764 * c-lex.c (lex_string): Check that each string in an Objective-C
6765 string concat sequence starts with either one or zero '@', and
6766 that there are no spurious '@' signs at the end.
6767
3e0e49f2 67682010-11-20 Joseph Myers <joseph@codesourcery.com>
6769
6770 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
6771 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
6772 HANDLE_PRAGMA_VISIBILITY.
6773 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
6774 HANDLE_PRAGMA_VISIBILITY): Don't define.
6775 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
6776
a9ffdd35 67772010-11-20 Nathan Froyd <froydnj@codesourcery.com>
6778
6779 PR c++/16189
6780 PR c++/36888
6781 PR c++/45331
6782 * c-common.h (keyword_begins_type_specifier): Declare.
6783 (keyword_is_storage_class_specifier): Declare.
6784 (keyword_is_type_qualifier): Declare.
6785 * c-common.c (keyword_begins_type_specifier): New function.
6786 (keyword_is_storage_class_specifier): New function.
6787 (keyword_is_type_qualifier): Declare.
6788
93be21c0 67892010-11-19 Joseph Myers <joseph@codesourcery.com>
6790
6791 PR c/46547
6792 * c-common.c (in_late_binary_op): Define.
6793 (c_common_truthvalue_conversion): Check in_late_binary_op before
6794 calling c_save_expr.
6795 * c-common.h (in_late_binary_op): Declare.
6796
d7175aef 67972010-11-19 Joseph Myers <joseph@codesourcery.com>
6798
6799 * c-opts.c (c_common_handle_option): Update calls to
6800 set_struct_debug_option.
6801
c213e196 68022010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
6803
6804 * c-common.h (objc_declare_protocols): Added additional argument.
6805 * stub-objc.c (objc_declare_protocol): Same change.
19931eea 6806
0b5fc5d6 68072010-11-18 Nathan Froyd <froydnj@codesourcery.com>
6808
6809 PR c/33193
6810 * c-common.h (build_real_imag_expr): Declare.
6811 * c-semantics.c (build_real_imag_expr): Define.
6812
b8ba44e7 68132010-11-17 Joseph Myers <joseph@codesourcery.com>
6814
6815 * c-opts.c (c_common_parse_file): Take no arguments.
6816 * c-common.h (c_common_parse_file): Update prototype.
6817
6ef8d12f 68182010-11-16 Jakub Jelinek <jakub@redhat.com>
6819
6820 PR c++/46401
6821 * c-common.c (warning_candidate_p): Don't track non-const calls
6822 or STRING_CSTs.
6823
929d2a90 68242010-11-15 Ian Lance Taylor <iant@google.com>
6825
6826 * c-lex.c (init_c_lex): Set macro debug callbacks if
6827 flag_dump_go_spec is set.
6828
e4a7640a 68292010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
6830
6831 * c-common.h (objc_build_incr_expr_for_property_ref): New.
6832 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
6833
597d2d81 68342010-11-15 Nathan Froyd <froydnj@codesourcery.com>
6835
6836 PR preprocessor/45038
6837 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
6838 dialects.
6839
c123f04d 68402010-11-12 Joseph Myers <joseph@codesourcery.com>
6841
6842 * c-common.h (c_family_lang_mask): Declare.
6843 * c-opts.c (c_family_lang_mask): Make extern.
6844 * c-pragma.c (handle_pragma_diagnostic): Use
6845 control_warning_option.
6846
3c6c0e40 68472010-11-12 Joseph Myers <joseph@codesourcery.com>
6848
6849 * c-common.c (parse_optimize_options): Update call to
6850 decode_options.
6851 * c-common.h (c_common_handle_option): Update prototype.
6852 * c-opts.c (c_common_handle_option): Take location_t parameter and
6853 pass it to other functions.
6854
19ec5c9e 68552010-11-11 Joseph Myers <joseph@codesourcery.com>
6856
6857 * c-opts.c (warning_as_error_callback): Remove.
6858 (c_common_initialize_diagnostics): Don't call
6859 register_warning_as_error_callback.
6860 (c_common_handle_option): Handle -Werror=normalized= here.
6861
bf776685 68622010-11-10 Joseph Myers <joseph@codesourcery.com>
6863
6864 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
6865 in diagnostic.
6866 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
6867 letter.
6868 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
6869 Remove trailing '.' from diagnostics.
6870 * c.opt (Wwrite-strings_: Avoid '`' in help text.
6871
6bd9d862 68722010-11-10 Joseph Myers <joseph@codesourcery.com>
6873
6874 * c-common.c (parse_optimize_options): Pass global_dc to
6875 decode_options.
6876 * c-opts.c (c_common_handle_option): Pass &global_options to
6877 set_Wstrict_aliasing.
6878 * c.opt (v): Don't mark Common or document here.
6879
1f6616ee 68802010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6881
6882 PR target/44981
6883 * c-format.c (format_type): New type gcc_objc_string_format_type.
6884 (valid_stringptr_type_p): New.
6885 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
19931eea 6886 (check_format_string): Pass expected type, use
1f6616ee 6887 valid_stringptr_type_p (), check that the format string types are
6888 consistent with the format specification.
6889 (decode_format_attr): Warn if NSString is used outside objective-c.
6890 (format_types_orig): Add NSString.
6891 (format_name): New.
6892 (format_flags): New.
6893 (check_format_arg): Handle format strings requiring an external parser.
6894 first_target_format_type: New variable.
6895 (handle_format_attribute): Set up first_target_format_type, pass the
6896 expected format arg string type to check_format_string().
6897 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
6898 * stub-objc.c (objc_string_ref_type_p): New.
6899 (objc_check_format_arg): New.
6900
b0d0931f 69012010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6902
19931eea 6903 Fixed using the Objective-C 2.0 dot-syntax with class names.
b0d0931f 6904 * c-common.h (objc_build_class_component_ref): New.
6905 * stub-objc.c (objc_build_class_component_ref): New.
6906
f26877d5 69072010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6908
6909 * c.opt (Wproperty-assign-default): New option.
6910
1ef143b6 69112010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6912
6913 Implemented -fobjc-std=objc1 flag.
6914 * c.opt (fobjc-std=objc1): New option.
6915
8c582e4f 69162010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
6917
6918 Implemented format and noreturn attributes for Objective-C methods.
6919 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
6920 attribute for Objective-C methods.
6921
8637f1db 69222010-10-31 Jason Merrill <jason@redhat.com>
6923
6924 * c-common.c (conversion_warning, warn_for_collisions_1): Use
6925 EXPR_LOC_OR_HERE.
6926
9d9f5bb3 69272010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6928
6929 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6930 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
6931 (objc_add_property_declaration): Removed arguments for copies and
6932 ivar.
6933 (objc_build_getter_call): Renamed to
6934 objc_maybe_build_component_ref.
6935 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6936 (objc_is_property_ref): New.
6937 * c-common.c (c_common_reswords): Removed copies and ivar.
6938 * stub-objc.c (objc_add_property_declaration): Removed arguments
6939 for copies and ivar.
6940 (objc_build_getter_call): Renamed to
6941 objc_maybe_build_component_ref.
6942 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6943 (objc_is_property_ref): New.
19931eea 6944
56f907a0 69452010-10-29 Arnaud Charlet <charlet@adacore.com>
6946 Matthew Gingell <gingell@adacore.com>
6947
6948 * c-ada-spec.c (separate_class_package): New function.
6949 (pp_ada_tree_identifier): Prefix references to C++ classes with the
6950 name of their enclosing package.
6951 (print_ada_declaration): Use separate_class_package.
6952
b5fa273e 69532010-10-27 Jason Merrill <jason@redhat.com>
6954
5290e253 6955 * c-common.c (c_common_reswords): Add __is_literal_type.
6956 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
6957
b5fa273e 6958 * c-common.c (check_case_value): Remove special C++ code.
6959
7590f0e5 69602010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6961
6962 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
6963 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
6964 and RID_LAST_PATTR.
6965 (objc_add_property_declaration): Added additional arguments.
6966 (objc_property_attribute_kind): Removed.
6967 (objc_set_property_attr): Removed.
6968 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
6969 copy and nonatomic.
6970 * stub-objc.c (objc_add_property_declaration): Added additional
6971 arguments.
6972 (objc_set_property_attr): Removed.
19931eea 6973
1d894bcf 69742010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6975
6976 * c-common.h (objc_add_property_variable): Renamed to
6977 objc_add_property_declaration. Added location argument.
6978 * stub-objc.c (objc_add_property_variable): Same change.
8204c077 6979
e23bf1fb 69802010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
6981
6982 * c-common.h (objc_maybe_printable_name): New.
6983 * stub-objc.c (objc_maybe_printable_name): New.
6984
92a44a68 69852010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6986 Andrew Pinski <pinskia@gmail.com>
93426222 6987
6988 * c-common.h (c_common_mark_addressable_vec): Declare.
6989 * c-common.c (c_common_mark_addressable_vec): New function.
6990
45b2b110 69912010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6992
6993 * c-common.h (objc_set_method_type): Removed.
6994 (objc_add_method_declaration): Added boolean argument.
6995 (objc_start_method_definition): Same change.
6996 (objc_build_method_signature): Same change.
6997 * stub-objc.c (objc_set_method_type): Removed.
6998 (objc_add_method_declaration): Added boolean argument.
6999 (objc_start_method_definition): Same change.
7000 (objc_build_method_signature): Same change.
7001
64cd9619 70022010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7003
7004 * c-common.h (finish_file): Removed.
7005 (objc_write_global_declarations): New.
7006 * c-opts.c (c_common_parse_file): Do not call finish_file.
7007 * stub-objc.c (objc_write_global_declarations): New.
19931eea 7008
e1f293c0 70092010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7010
7011 Implemented parsing @synthesize and @dynamic for
7012 Objective-C/Objective-C++.
7013 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7014 (objc_add_synthesize_declaration): New.
7015 (objc_add_dynamic_declaration): New.
7016 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7017 * stub-objc.c (objc_add_synthesize_declaration): New.
7018 (objc_add_dynamic_declaration): New.
19931eea 7019
ef97a312 70202010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7021
7022 PR target/46041
7023 * c-cppbuiltin.c (mode_has_fma): Move function here from
7024 builtins.c. Don't use the fma optab, instead just use the
7025 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7026 using -save-temps.
7027
69b07042 70282010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7029
7030 Merge from 'apple/trunk' branch on FSF servers.
ef97a312 7031
92a44a68 7032 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
69b07042 7033
19931eea 7034 Radar 4330422
69b07042 7035 * c-common.h (objc_non_volatilized_type): New declaration
7036 * stub-objc.c (objc_non_volatilized_type): New stub.
7037
f15f2e56 70382010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7039
69b07042 7040 Merge from 'apple/trunk' branch on FSF servers.
f15f2e56 7041
92a44a68 7042 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
f15f2e56 7043
19931eea 7044 Radar 4133425
f15f2e56 7045 * c-common.h (objc_diagnose_private_ivar): New decl.
ef97a312 7046 * stub-objc.c (objc_diagnose_private_ivar): New stub.
f15f2e56 7047
4a8875ed 70482010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7049
7050 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7051 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7052 (objc_ivar_visibility_kind): New enum.
7053 (objc_set_visibility): Adjust prototype to use visibility enum.
ef97a312 7054 * stub-objc.c (objc_set_visibility): Adjust stub to use
4a8875ed 7055 visibility enum.
7056
7e0713b1 70572010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7058
7059 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7060 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7061 has the appropriate fma builtins.
7062 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7063
86c110ac 70642010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7065
7e0713b1 7066 merge from FSF apple 'trunk' branch.
92a44a68 7067 2006 Fariborz Jahanian <fjahanian@apple.com>
7e0713b1 7068
86c110ac 7069 Radars 4436866, 4505126, 4506903, 4517826
7070 * c-common.c (c_common_resword): Define @property and its attributes.
7071 * c-common.h: Define property attribute enum entries.
7072 (OBJC_IS_PATTR_KEYWORD): New.
7073 (objc_property_attribute_kind): New enum.
7074 Declare objc_set_property_attr (), objc_add_property_variable (),
7075 objc_build_getter_call () and objc_build_setter_call ().
7076 * stub-objc.c (objc_set_property_attr): New stub.
7077 (objc_add_property_variable): Likewise.
7078 (objc_build_getter_call): Likewise.
7079 (objc_build_setter_call) Likewise.
7e0713b1 7080
40c8d1dd 70812010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7082
7e0713b1 7083 merge from FSF apple 'trunk' branch.
92a44a68 7084 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
40c8d1dd 7085
7086 Radar 3803157 (method attributes)
7087 * c-common.c (handle_deprecated_attribute): Recognize
7088 objc methods as valid declarations.
7089 * c-common.h: Declare objc_method_decl ().
7e0713b1 7090 * stub-objc.c (objc_method_decl): New stub.
40c8d1dd 7091
f3f006ad 70922010-10-08 Joseph Myers <joseph@codesourcery.com>
7093
7094 * c-common.c (parse_optimize_options): Call
7095 decode_cmdline_options_to_array_default_mask before
7096 decode_options. Update arguments to decode_options.
7097 * c-common.h (c_common_init_options_struct): Declare.
7098 * c-opts.c (c_common_init_options_struct): New. Split out from
7099 c_common_init_options.
7100
0a65c3bb 71012010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7102
7103 Implemented fast enumeration for Objective-C.
7104 * c-common.h (objc_finish_foreach_loop): New.
7105 * stub-objc.c (objc_finish_foreach_loop): New.
7106
24ca3b4e 71072010-10-05 Joseph Myers <joseph@codesourcery.com>
7108
7109 * c-common.h (struct diagnostic_context): Don't declare here.
7110 (c_common_initialize_diagnostics): Declare using
7111 diagnostic_context typedef.
7112 * c-opts.c (c_common_handle_option): Pass global_dc to
7113 handle_generated_option.
7114
f83b64ca 71152010-10-04 Joseph Myers <joseph@codesourcery.com>
7116
7117 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7118 handle_generated_option.
7119
2fdec027 71202010-10-03 Ian Lance Taylor <iant@google.com>
7121
7122 * c.opt (-fplan9-extensions): New option.
7123
41acdfa4 71242010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7125
7126 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7127 Remove.
7128 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7129 of duplicating code.
7130
069761fb 71312010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7132
7133 * c-common.c: Add two new entries for @optional
7134 and @required keywords.
7135
7136 merge from FSF 'apple/trunk' branch.
92a44a68 7137 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
069761fb 7138
7139 Radar 4386773
7140 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7141 objective-c keywords.
7142 (objc_set_method_opt): New declaration.
7143 * stub-objc.c (objc_set_method_opt): New stub.
19931eea 7144
2c5d2e39 71452010-09-30 Joseph Myers <joseph@codesourcery.com>
7146
7147 * c-common.c (handle_optimize_attribute): Pass &global_options to
7148 cl_optimization_save and cl_optimization_restore.
7149 * c-opts.c (c_common_handle_option): Pass &global_options to
7150 handle_generated_option.
7151 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7152 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7153 &global_options to cl_optimization_restore.
7154
e5c75ac3 71552010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7156
7157 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7158 Objective-C/Objective-C++ keywords.
7159
3511333e 71602010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
e147d6aa 7161
19931eea 7162 Merge from 'apple/trunk' branch on FSF servers.
7163
92a44a68 7164 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
e147d6aa 7165
7166 Radar 4281748
7167 * c-common.h (objc_check_global_decl): New declaration.
7168 * stub-objc.c (objc_check_global_decl): New stub.
7169
5461e683 71702010-09-29 Joseph Myers <joseph@codesourcery.com>
7171
7172 * c.opt: Don't use VarExists.
7173
5ae82d58 71742010-09-29 Joseph Myers <joseph@codesourcery.com>
7175
7176 * c-common.c (c_cpp_error): Update names of diagnostic_context
7177 members.
7178 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7179 cl_optimization members.
7180 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7181 sanitize_cpp_opts, finish_options): Update names of cpp_options
7182 members.
7183
b27e241e 71842010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7185
7186 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7187 (objc_is_reserved_word): Removed.
7188 * c-common.c: Updated comments.
7189 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7190 objc_is_reserved_word.
7191 * stub-objc.c (objc_is_reserved_word): Removed.
7192
03fc2271 71932010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7194
19931eea 7195 * c-common.h (objc_add_method_declaration): Adjust prototype to
03fc2271 7196 include attributes.
7197 (objc_start_method_definition): Likewise.
7198 (objc_build_keyword_decl): Likewise.
7199 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7200 (objc_start_method_definition): Likewise.
7201 (objc_build_keyword_decl): Likewise.
7202
a336eb4b 72032010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7204
7205 * c-common.h (objc_start_class_interface): Adjust prototype.
7206 (objc_start_category_interface): Likewise.
7207 (objc_start_protocol): Likewise.
7208 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7209 (objc_start_class_interface): Likewise.
7210 (objc_start_category_interface): Likewise.
7211
48b14f50 72122010-09-27 Ian Lance Taylor <iant@google.com>
7213
7214 * c-common.c (c_common_attribute_table): Add no_split_stack.
7215 (handle_no_split_stack_attribute): New static function.
7216
4abfc532 72172010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7218
19931eea 7219 Merge from 'apple/trunk' branch on FSF servers.
4abfc532 7220
92a44a68 7221 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4abfc532 7222
19931eea 7223 Radar 4229905
4abfc532 7224 * c-common.h (objc_have_common_type): New declaration.
7225 * stub-objc.c (objc_have_common_type): New stub.
7226
7227 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7228
7229 Radar 4154928
7230 * c-common.h (objc_common_type): New prototype.
19931eea 7231 * stub-objc.c (objc_common_type): New stub.
4abfc532 7232
7bd95dfd 72332010-09-24 Jan Hubicka <jh@suse.cz>
7234
7235 * c-common.c (handle_leaf_attribute): New function.
7236 (struct attribute_spec c_common_att): Add leaf.
7237
5789e05b 72382010-09-22 Joseph Myers <joseph@codesourcery.com>
7239
7240 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7241 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7242 -dump, -dump=, -imacros, -imacros=, -include, -include=,
7243 -include-barrier, -include-directory, -include-directory=,
7244 -include-directory-after, -include-directory-after=,
7245 -include-prefix, -include-prefix=, -include-with-prefix,
7246 -include-with-prefix=, -include-with-prefix-after,
7247 -include-with-prefix-after=, -include-with-prefix-before,
7248 -include-with-prefix-before=, -no-integrated-cpp,
7249 -no-line-commands, -no-standard-includes, -no-warnings, -output,
7250 -output=, -pedantic, -pedantic-errors, -preprocess,
7251 -print-missing-file-dependencies, -trace-includes, -traditional,
7252 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7253 -user-dependencies, -verbose, -write-dependencies,
7254 -write-user-dependencies, no-integrated-cpp, traditional): New.
7255
e6fb54ba 72562010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7257
7258 PR objc/23710
9b60f3b0 7259 * c-common.h (objc_start_method_definition): Return bool instead
7260 of void.
7261 * stub-objc.c (objc_start_method_definition): Return bool instead
7262 of void.
7263
72642010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7265
7266 PR objc/25965
7267 * c-common.h (objc_get_interface_ivars): New declaration.
7268 * stub-objc.c (objc_get_interface_ivars): New stub.
e6fb54ba 7269
e44b0a1f 72702010-09-15 Ian Lance Taylor <iant@google.com>
7271
7272 * c-common.c (parse_optimize_options): Do not capitalize warning
ebd7c4c1 7273 messages. Remove period at end of warning message.
e44b0a1f 7274
85c0a25c 72752010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7276
7277 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7278 (handle_alias_attribute): ... here.
7279 (handle_ifunc_attribute): New.
7280
5ba33bf4 72812010-09-06 Mark Mitchell <mark@codesourcery.com>
7282
7283 * c-common.h (do_warn_double_promotion): Declare.
7284 * c-common.c (do_warn_double_promotion): Define.
7285
c920faa3 72862010-09-05 Mark Mitchell <mark@codesourcery.com>
7287
7288 * c.opt (Wdouble-promotion): New.
7289
9604e070 72902010-09-02 Joseph Myers <joseph@codesourcery.com>
7291
7292 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7293 fvtable-thunks, fxref): Mark no longer supported in help text.
7294
3b0273a1 72952010-09-02 Joseph Myers <joseph@codesourcery.com>
7296
7297 * c.opt (Wimport, fall-virtual, falt-external-templates,
7298 fdefault-inline, fenum-int-equiv, fexternal-templates,
7299 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7300 fname-mangling-version-, fnew-abi, fnonnull-objects,
7301 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7302 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7303 applicable.
7304 (fhandle-exceptions): Mark with Alias and Warn.
7305 * c-opts.c (c_common_handle_option): Don't handle options marked
7306 as ignored.
7307
67089c6b 73082010-09-02 Joseph Myers <joseph@codesourcery.com>
7309
7310 * c.opt (Wcomments, Werror-implicit-function-declaration,
7311 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7312 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7313 aliases.
7314 * c-common.c (option_codes): Use OPT_Wcomment instead of
7315 OPT_Wcomments.
7316 * c-opts.c (warning_as_error_callback, c_common_handle_option):
7317 Don't handle options marked as aliases.
7318
2af087f2 73192010-08-25 Richard Guenther <rguenther@suse.de>
7320
7321 * c-common.c (c_common_get_alias_set): Remove special
7322 handling for pointers.
7323
48148244 73242010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7325
7326 * c-common.c: Use FOR_EACH_VEC_ELT.
7327 * c-gimplify.c: Likewise.
7328 * c-pragma.c: Likewise.
7329
89c69892 73302010-08-16 Joseph Myers <joseph@codesourcery.com>
7331
7332 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
7333 RejectDriver.
7334 (MMDX): Change back to MMD. Mark NoDriverArg instead of
7335 RejectDriver.
7336 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7337 instead of OPT_MDX and OPT_MMDX.
7338
e28aa114 73392010-08-16 Joseph Myers <joseph@codesourcery.com>
7340
7341 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7342
99b66d21 73432010-08-12 Joseph Myers <joseph@codesourcery.com>
7344
7345 * c.opt (MD, MMD): Change to MDX and MMDX.
7346 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7347
666f4bf0 73482010-08-11 Joseph Myers <joseph@codesourcery.com>
7349
7350 * c-opts.c (c_common_handle_option): Call handle_generated_option
7351 instead of handle_option.
7352
5ec815f6 73532010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7354
7355 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7356 (maybe_apply_renaming_pragma): Delete unneeded declarations.
7357
d13143cf 73582010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7359
7360 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
7361 (pending_redefine_extname): Change type to a VEC.
7362 (add_to_renaming_pragma_list): Update for new type of
7363 pending_redefine_extname.
5ec815f6 7364 (maybe_apply_renaming_pragma): Likewise.
d13143cf 7365
2008c983 73662010-08-04 Arnaud Charlet <charlet@adacore.com>
7367
7368 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7369 visited.
7370 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7371 decide whether a type has already been declared/seen.
7372 Do not go to the original type.
7373 (dump_nested_types): New parameter forward.
7374 Generate forward declaration if needed and mark type as visited.
7375 (print_ada_declaration): Call dump_nested_types if not already done.
7376 Mark types as visited.
7377
9b091a73 73782010-08-03 Joseph Myers <joseph@codesourcery.com>
7379
7380 * c.opt (-print-pch-checksum): Remove option.
7381 * c-opts.c (c_common_handle_option): Don't handle
7382 OPT_print_pch_checksum.
7383
b78351e5 73842010-07-27 Joseph Myers <joseph@codesourcery.com>
7385
7386 * c-common.h (c_common_handle_option): Update prototype and return
7387 value type.
7388 * c-opts.c (c_common_handle_option): Update prototype and return
7389 value type. Update calls to handle_option and
7390 enable_warning_as_error.
7391
34416a90 73922010-07-27 Jakub Jelinek <jakub@redhat.com>
7393
7394 PR c/45079
7395 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7396
fecf9011 73972010-07-27 Joseph Myers <joseph@codesourcery.com>
7398
7399 * c-common.h (c_common_missing_argument): Remove.
7400 * c-opts.c (c_common_missing_argument): Remove.
7401 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7402 idirafter, imacros, include, isysroot, isystem, iquote): Add
7403 MissingArgError.
7404 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7405
e88d34f6 74062010-07-27 Joseph Myers <joseph@codesourcery.com>
7407
7408 * c-common.h (c_common_option_lang_mask,
7409 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7410 New.
7411 (c_common_init_options): Update prototype.
7412 * c-opts.c (c_common_option_lang_mask): New.
7413 (c_common_initialize_diagnostics): Split out of
7414 c_common_init_options.
7415 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7416 New.
7417 (c_common_init_options): Update prototype. Use decoded options in
7418 search for -lang-asm.
7419
1767a056 74202010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7421
7422 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7423 * c-format.c: Likewise.
7424
0b205f4c 74252010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7426
7427 * c-common.h: Include diagnostic-core.h. Error if already
7428 included.
7429 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7430
1c58e3f1 74312010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7432
1f78217c 7433 * c-common.c (IN_GCC_FRONTEND): Do not undef.
1c58e3f1 7434 Do not include expr.h
7435 (vector_mode_valid_p): Move here.
7436
33cc157c 74372010-06-21 DJ Delorie <dj@redhat.com>
7438
7439 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7440 allow these pragmas anywhere.
7441
74422010-06-14 Jakub Jelinek <jakub@redhat.com>
7443
7444 PR bootstrap/44509
7445 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7446 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7447 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7448 ggc_strdup instead of xstrdup.
7449
74502010-06-10 Jakub Jelinek <jakub@redhat.com>
7451
7452 * c-cppbuiltin.c: Include cpp-id-data.h.
7453 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7454 (lazy_hex_fp_value): New function.
7455 (builtin_define_with_hex_fp_value): Provide definitions lazily.
7456
9b40bfbf 74572010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7458
7459 * c-gimplify.c: Do not include tree-flow.h
7460
202d6e5f 74612010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7462
7463 PR other/44034
7464 * c-common.c: Rename targetm member:
7465 targetm.enum_va_list -> targetm.enum_va_list_p
7466
d3237426 74672010-06-28 Anatoly Sokolov <aesok@post.ru>
7468
7469 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7470
596981c8 74712010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7472
7473 * c-cppbuiltin.c: Do not include except.h.
7474
b9bdfa0b 74752010-06-24 Andi Kleen <ak@linux.intel.com>
7476
19931eea 7477 * c-common.c (warn_for_omitted_condop): New.
7478 * c-common.h (warn_for_omitted_condop): Add prototype.
b9bdfa0b 7479
55ad092d 74802010-06-21 Joseph Myers <joseph@codesourcery.com>
7481
7482 * c.opt (lang-objc): Remove.
7483 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7484
9e7c2572 74852010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
7486
7487 * c-opts.c: Include "tm_p.h".
7488
615ef0bb 74892010-06-20 Joseph Myers <joseph@codesourcery.com>
7490
7491 * c-common.c (parse_optimize_options): Update call to
7492 decode_options.
7493
aef48c9a 74942010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7495
7496 * c-common.c (record_types_used_by_current_var_decl): Adjust for
7497 new type of types_used_by_cur_var_decl.
7498
d74003b4 74992010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
7500
7501 PR bootstrap/44512
7502 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7503 for C++ standard compliance.
7504
1194d077 75052010-06-16 Jason Merrill <jason@redhat.com>
7506
7507 * c.opt: Add -Wnoexcept.
7508
d473d901 75092010-06-16 Richard Guenther <rguenther@suse.de>
7510
7511 PR c/44555
7512 * c-common.c (c_common_truthvalue_conversion): Remove
7513 premature and wrong optimization concering ADDR_EXPRs.
7514
b62dbfd3 75152010-06-15 Arnaud Charlet <charlet@adacore.com>
7516
7517 * c-ada-spec.c (dump_sloc): Remove column info.
7518 (is_simple_enum): New function.
7519 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7520 enum types when relevant.
7521
200dd99c 75222010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7523
19931eea 7524 * c-common.c (conversion_warning): Warn at expression
200dd99c 7525 location.
7526
abf6a617 75272010-06-10 Joseph Myers <joseph@codesourcery.com>
7528
7529 * c-opts.c (c_common_handle_option): Don't handle
7530 OPT_fshow_column.
7531
ba72912a 75322010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7533
7534 * c-pragma.c (push_alignment): Use typed GC allocation.
7535 (handle_pragma_push_options): Likewise.
7536
7537 * c-common.c (parse_optimize_options): Likewise.
7538
7539 * c-common.h (struct sorted_fields_type): Add variable_size GTY
7540 option.
7541
4aafe913 75422010-06-07 Joseph Myers <joseph@codesourcery.com>
7543
7544 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7545 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7546 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7547 flag_signed_bitfields, warn_strict_null_sentinel,
7548 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7549 flag_gen_declaration, flag_no_gnu_keywords,
7550 flag_implement_inlines, flag_implicit_templates,
7551 flag_implicit_inline_templates, flag_optional_diags,
7552 flag_elide_constructors, flag_default_inline, flag_rtti,
7553 flag_conserve_space, flag_access_control, flag_check_new,
7554 flag_new_for_scope, flag_weak, flag_working_directory,
7555 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7556 flag_enforce_eh_specs, flag_threadsafe_statics,
7557 flag_pretty_templates): Remove.
7558 * c-common.h (flag_preprocess_only, flag_nil_receivers,
7559 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7560 flag_replace_objc_classes, flag_undef, flag_no_builtin,
7561 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7562 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7563 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7564 flag_no_gnu_keywords, flag_implement_inlines,
7565 flag_implicit_templates, flag_implicit_inline_templates,
7566 flag_optional_diags, flag_elide_constructors, flag_default_inline,
7567 flag_rtti, flag_conserve_space, flag_access_control,
7568 flag_check_new, flag_new_for_scope, flag_weak,
7569 flag_working_directory, flag_use_cxa_atexit,
7570 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7571 flag_threadsafe_statics, flag_pretty_templates,
7572 warn_strict_null_sentinel): Remove.
7573 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7574 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7575 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7576 fimplicit-inline-templates, fimplicit-templates,
7577 flax-vector-conversions, fms-extensions, fnil-receivers,
7578 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7579 frtti, fshort-double, fshort-enums, fshort-wchar,
7580 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7581 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7582 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7583 gen-decls, undef): Use Var.
7584 (fdefault-inline, foptional-diags): Document as doing nothing.
7585 * c-opts.c (c_common_handle_option): Remove cases for options now
7586 using Var. Mark ignored options as such.
7587
7bedc3a0 75882010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7589
19931eea 7590 * c-common.c: Moved to here from parent directory.
7bedc3a0 7591 * c-common.def: Likewise.
7592 * c-common.h: Likewise.
7593 * c-cppbuiltin.c: Likewise.
7594 * c-dump.c: Likewise.
7595 * c-format.c: Likewise.
7596 * c-format.h : Likewise.
7597 * c-gimplify.c: Likewise.
7598 * c-lex.c: Likewise.
7599 * c-omp.c: Likewise.
7600 * c.opt: Likewise.
7601 * c-opts.c: Likewise.
7602 * c-pch.c: Likewise.
7603 * c-ppoutput.c: Likewise.
7604 * c-pragma.c: Likewise.
7605 * c-pragma.h: Likewise.
7606 * c-pretty-print.c: Likewise.
7607 * c-pretty-print.h: Likewise.
7608 * c-semantics.c: Likewise.
7609 * stub-objc.c: Likewise.
7610
7611 * c-common.c: Include gt-c-family-c-common.h.
7612 * c-pragma.c: Include gt-c-family-c-pragma.h.
7613\f
aad93da1 7614Copyright (C) 2010-2017 Free Software Foundation, Inc.
7bedc3a0 7615
7616Copying and distribution of this file, with or without modification,
7617are permitted in any medium without royalty provided the copyright
7618notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git