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Add tabulars for options with enum values.
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CommitLineData
6ac368bb 12017-02-28 Martin Liska <mliska@suse.cz>
2
3 * c.opt: Fix --help=option -Q for options which are of
4 an enum type.
5
bbd5521e 62017-02-24 Jakub Jelinek <jakub@redhat.com>
7
8 PR c++/79588
9 * c-common.c (check_function_restrict): New function.
10 (check_function_arguments): Add FNDECL argument. Call
11 check_function_restrict if -Wrestrict.
12 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
13 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
14 * c-common.h (check_function_arguments): Add FNDECL argument.
15 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
16
e967bbfd 172017-02-24 Eric Botcazou <ebotcazou@adacore.com>
18
19 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
20 treatment of parameters with pointer-to-tagged type and tidy up.
21 (print_ada_methods): Remove the special treatment of C++ static member
22 functions.
23
52ccf715 242017-02-22 Martin Liska <mliska@suse.cz>
25
26 * c.opt: Replace inequality signs with square brackets
27 for -Wnornalized.
28
a42e4e13 292017-02-21 Jakub Jelinek <jakub@redhat.com>
30
31 PR c++/79641
32 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
33 preserve quals.
34
f6202e1a 352017-02-17 Joseph Myers <joseph@codesourcery.com>
36
37 * c-cppbuiltin.c (builtin_define_float_constants): Define
38 __DECIMAL_DIG__ to the value for long double.
39
0396f790 402017-02-15 Marek Polacek <polacek@redhat.com>
41
42 PR c/79515
43 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
44 conversion has occured.
45
175e0d6b 462017-01-24 David Malcolm <dmalcolm@redhat.com>
47
48 * c-common.c (c_common_reswords): Add "__RTL".
49 * c-common.h (enum rid): Add RID_RTL.
50
3ef7eab1 512017-01-20 Marek Polacek <polacek@redhat.com>
52
53 PR c/64279
54 * c-common.h (do_warn_duplicated_branches_r): Declare.
55 * c-gimplify.c (c_genericize): Walk the function tree calling
56 do_warn_duplicated_branches_r.
57 * c-warn.c (expr_from_macro_expansion_r): New.
58 (do_warn_duplicated_branches): New.
59 (do_warn_duplicated_branches_r): New.
60 * c.opt (Wduplicated-branches): New option.
61
32641de7 622017-01-17 David Malcolm <dmalcolm@redhat.com>
63
64 PR c++/71497
65 * c-indentation.c (warn_for_misleading_indentation): Use the past
66 subjunctive in the note.
67
7e66f344 682017-01-17 Aldy Hernandez <aldyh@redhat.com>
69
70 PR c/79116
71 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
72 start type to integer_type.
73
14234f77 742017-01-16 Jakub Jelinek <jakub@redhat.com>
75
76 PR driver/49726
77 * c.opt (gen-decls): Add Driver flag.
78
ba5a0dd7 792017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
80
81 Revert:
82 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
83
84 PR c++/71737
85 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
86
231589de 872017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
88
89 PR c++/71737
90 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
91
78cf39ca 922017-01-12 Martin Sebor <msebor@redhat.com>
93
94 (-Wformat-overflow): ...to this.
95
1a1ce9a6 962017-01-11 Martin Sebor <msebor@redhat.com>
97
98 PR c/78768
99 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
100 Also enable for LTO.
101
3386344d 1022017-01-10 Jason Merrill <jason@redhat.com>
103
104 Implement P0195R2, C++17 variadic using.
105 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
106
d0abd9e0 1072017-01-09 Jakub Jelinek <jakub@redhat.com>
108
109 PR translation/79019
110 PR translation/79020
111 * c.opt (Wnormalized=): Fix typo in description.
112
aba01341 1132017-01-08 Martin Sebor <msebor@redhat.com>
114
115 PR middle-end/77708
116 * c.opt (-Wformat-truncation): New option.
117
2792c2c7 1182017-01-06 Alexandre Oliva <aoliva@redhat.com>
119
120 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
121 value to unsigned short to fit in 4 hex digits without
122 warnings.
123
3389a464 1242017-01-05 Eric Botcazou <ebotcazou@adacore.com>
125
126 * c.opt (fsso-struct): Add 'native' value.
127
f6deeb21 1282017-01-05 Martin Liska <mliska@suse.cz>
129
130 PR pch/78970
131 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
132 header.
133
6124217c 1342017-01-04 Marek Polacek <polacek@redhat.com>
135
136 PR c++/64767
137 * c.opt (Wpointer-compare): New option.
138
48284845 1392017-01-04 Jakub Jelinek <jakub@redhat.com>
140
141 PR driver/78957
142 * c.opt (fsso-struct=): Add RejectNegative.
143
aad93da1 1442017-01-01 Jakub Jelinek <jakub@redhat.com>
145
146 Update copyright years.
147
7dbe2449 1482016-12-29 Martin Liska <mliska@suse.cz>
149
150 PR c/78933
151 * c.opt (strong-eval-order): Add RejectNegative keyword.
152
23ea3d01 1532016-12-22 Jason Merrill <jason@redhat.com>
154
155 Implement P0522R0, matching of template template arguments.
156 * c-cppbuiltin.c (c_cpp_builtins): Define
157 __cpp_template_template_args.
158
184fac50 1592016-12-21 Jakub Jelinek <jakub@redhat.com>
160
161 PR bootstrap/78817
162 * c-common.c (struct nonnull_arg_ctx): New type.
163 (check_function_nonnull): Return bool instead of void. Use
164 nonnull_arg_ctx as context rather than just location_t.
165 (check_nonnull_arg): Adjust for the new context type, set
166 warned_p to true if a warning has been diagnosed.
167 (check_function_arguments): Return bool instead of void.
168 * c-common.h (check_function_arguments): Adjust prototype.
169
7806e079 1702016-12-21 Jason Merrill <jason@redhat.com>
171
172 * c.opt (-fnew-ttp-matching): New flag.
173 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
174
4954efd4 1752016-12-14 Martin Jambor <mjambor@suse.cz>
176
177 * c-omp.c: Include omp-general.h instead of omp-low.h.
178 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
179 name.
180
5cfa3fc8 1812016-12-14 Martin Sebor <msebor@redhat.com>
182
183 PR c/17308
184 * c-common.c (check_nonnull_arg): Disable when optimization
185 is enabled.
186
bbdce47f 1872016-12-12 Marek Polacek <polacek@redhat.com>
188
189 PR c++/78647
190 * c-common.c (attribute_fallthrough_p): Return false for
191 error_mark_node.
192
370e45b9 1932016-12-08 Martin Sebor <msebor@redhat.com>
194
195 PR c/78284
196 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
197
3bb246b3 1982016-12-08 Martin Sebor <msebor@redhat.com>
199
200 PR c/78165
201 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
202 suffix.
203gcc/testsuite/ChangeLog:
204
5aef8938 2052016-12-07 Martin Sebor <msebor@redhat.com>
206
207 PR c/53562
208 PR middle-end/77784
209 PR middle-end/78149
210 PR middle-end/78138
211 * c.opt (-Wstringop-overflow): New option.
212
47c3d0de 2132016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
214
215 * c-attribs.c (asan odr indicator): New attribute.
216 (handle_asan_odr_indicator_attribute): New function.
217
c932c990 2182016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
219
220 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
221 ptrdiff_type_node;
222
c39beb8a 2232016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
224
225 * c-common.c (excess_precision_mode_join): New.
226 (c_ts18661_flt_eval_method): New.
227 (c_c11_flt_eval_method): Likewise.
228 (c_flt_eval_method): Likewise.
229 * c-common.h (excess_precision_mode_join): New.
230 (c_flt_eval_method): Likewise.
231 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
232 (cpp_iec_559_value): Call it.
233 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
234 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
235 __FLT_EVAL_METHOD_TS_18661_3__.
236
a998ac00 2372016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
238
239 * c-opts.c (c_common_post_options): Add logic to handle the default
240 case for -fpermitted-flt-eval-methods.
241
6e47b422 2422016-11-23 Paolo Bonzini <bonzini@gnu.org>
243
244 * c.opt (Wexpansion-to-defined): New.
245
0d65cc6c 2462016-11-23 Jakub Jelinek <jakub@redhat.com>
247
248 PR target/78451
249 * c-pragma.c (handle_pragma_target): Don't replace
250 current_target_pragma, but chainon the new args to the current one.
251
ff6497a3 2522016-11-22 Nathan Sidwell <nathan@acm.org>
253
254 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
bacc5324 255 indentation and formatting.
ff6497a3 256
13341287 2572016-11-21 Martin Sebor <msebor@redhat.com>
258
259 * c.opt (-fprintf-return-value): Enable by default.
260
f1b3e1c9 2612016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
262
263 PR c++/71973
264 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
265 * c-common.c (c_common_nodes_and_builtins): Initialize
266 const_tm_ptr_type_node.
267
6c1f90ee 2682016-11-16 Marek Polacek <polacek@redhat.com>
269
270 PR c/78285
271 * c-common.c (c_add_case_label): Turn error_at calls into inform.
272
a49621cf 2732016-11-14 Jakub Jelinek <jakub@redhat.com>
274
275 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
276
b1f04d34 2772016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
a49621cf 278 Richard Biener <rguenther@suse.de>
279
280 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
281 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
282 * c.opt (fgimple): New option.
b1f04d34 283
9b8f3aa1 2842016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
285
286 PR c/35503
287 * c-common.h (warn_for_restrict): Declare.
288 * c-warn.c: Include gcc-rich-location.h.
289 (warn_for_restrict): New function.
290 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
291 (gcc_cdiag_char_table): Likewise.
292 (gcc_cxxdiag_char_table): Likewise.
293 * c.opt (Wrestrict): New option.
294
7907d43b 2952016-11-13 Eric Botcazou <ebotcazou@adacore.com>
296
297 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
298 for nested types only if the type is a record or union and dump SLOC.
299
b1363399 3002016-11-09 Jason Merrill <jason@redhat.com>
301
302 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
303
58721d0c 3042016-11-09 Jakub Jelinek <jakub@redhat.com>
305
306 * c-ubsan.c (ubsan_instrument_shift): Handle split
307 -fsanitize=shift-base and -fsanitize=shift-exponent.
308
2e9e9363 3092016-11-07 Jason Merrill <jason@redhat.com>
310
311 * c.opt (Wc++1z-compat): New.
312 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
313
629b6abc 3142016-11-07 Martin Liska <mliska@suse.cz>
315
316 * c-warn.c (warn_for_unused_label): Save all labels used
317 in goto or in &label.
318
2f1c4c07 3192016-11-03 Jason Merrill <jason@redhat.com>
320
321 * c-cppbuiltin.c (c_cpp_builtins): Correct
322 __cpp_inheriting_constructors.
323
7896267d 3242016-11-01 Jason Merrill <jason@redhat.com>
325
02a9e65f 326 * c-cppbuiltin.c (c_cpp_builtins): Update
327 __cpp_inheriting_constructors.
328
7896267d 329 * c.opt (-fnew-inheriting-ctors): New.
330 * c-opts.c: Default to on for ABI 11+.
331
f6f44a1d 3322016-10-31 Jakub Jelinek <jakub@redhat.com>
333
334 PR c++/77948
335 * c.opt (fext-numeric-literals): Add Var and Init.
336 * c-opts.c (c_common_handle_option): Don't clear
337 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
338 (c_common_post_options): Clear it here if not set
339 explicitly.
340
d24c4079 3412016-10-28 Aldy Hernandez <aldyh@redhat.com>
342
343 PR debug/77773
344 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
345 if NULL.
346
6e1b2ffb 3472016-10-25 Jakub Jelinek <jakub@redhat.com>
348
349 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
350 * c-common.c (c_common_reswords): Add __builtin_launder.
351
5f64e688 3522016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
353
354 * c-common.c (c_common_truthvalue_conversion): Warn for
355 multiplications in boolean context. Fix the quoting of '<<' and '<'
356 in the shift warning.
357
3645e924 3582016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
359
360 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
361
146cbd63 3622016-10-20 Jason Merrill <jason@redhat.com>
363
364 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
365
5c2ba578 3662016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
367
368 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
369 integer shift ops in boolean context.
370
3712016-10-18 Aldy Hernandez <aldyh@redhat.com>
da6cf191 372
373 * c.opt (Walloca): New.
374 (Walloca-larger-than=): New.
375 (Wvla-larger-than=): New.
376
876d4bc9 3772016-10-17 Marek Polacek <polacek@redhat.com>
378
379 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
380 Return immediately when finding a match.
381 (warn_tautological_cmp): Remove a boolean variable that is no longer
382 needed.
383
b0c98c23 3842016-10-17 Marek Polacek <polacek@redhat.com>
385
386 * c-attribs.c: New file.
387 * c-common.c: Move attributes handling to c-attribs.c.
388 (get_nonnull_operand): No longer static.
389 * c-common.h: Move the declarations from c-attribs.c to its own section.
390
2ab6420c 3912016-10-14 Jason Merrill <jason@redhat.com>
392
393 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
394 and __cpp_deduction_guides.
395
81f19d90 3962016-10-13 Jason Merrill <jason@redhat.com>
397
398 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
399
ad7b10a2 4002016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
401
402 * c-cppbuiltin.c: Include memmodel.h.
403 * c-opts.c: Likewise.
404 * c-pragma.c: Likewise.
405 * c-warn.c: Likewise.
406
12663602 4072016-10-12 Jakub Jelinek <jakub@redhat.com>
408
409 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
410 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
411 * c-opts.c (sanitize_cpp_opts): Initialize
412 cpp_opts->cpp_warn_implicit_fallthrough.
413
424b2d7d 4142016-10-11 Marek Polacek <polacek@redhat.com>
415
416 * c-common.c (warning_candidate_p): Change the return type to bool
417 and return true/false instead of 1/0.
418 (vector_mode_valid_p): Likewise.
419
0f4cea33 4202016-10-11 Marek Polacek <polacek@redhat.com>
421
422 * c-common.c (fold_for_warn): No longer static.
423 (bool_promoted_to_int_p): Likewise.
424 (c_common_get_narrower): Likewise.
425 (constant_expression_warning): Move to c-warn.c.
426 (constant_expression_error): Likewise.
427 (overflow_warning): Likewise.
428 (warn_logical_operator): Likewise.
429 (find_array_ref_with_const_idx_r): Likewise.
430 (warn_tautological_cmp): Likewise.
431 (expr_has_boolean_operands_p): Likewise.
432 (warn_logical_not_parentheses): Likewise.
433 (warn_if_unused_value): Likewise.
434 (strict_aliasing_warning): Likewise.
435 (sizeof_pointer_memaccess_warning): Likewise.
436 (check_main_parameter_types): Likewise.
437 (conversion_warning): Likewise.
438 (warnings_for_convert_and_check): Likewise.
439 (match_case_to_enum_1): Likewise.
440 (match_case_to_enum): Likewise.
441 (c_do_switch_warnings): Likewise.
442 (warn_for_omitted_condop): Likewise.
443 (readonly_error): Likewise.
444 (lvalue_error): Likewise.
445 (invalid_indirection_error): Likewise.
446 (warn_array_subscript_with_type_char): Likewise.
447 (warn_about_parentheses): Likewise.
448 (warn_for_unused_label): Likewise.
449 (warn_for_div_by_zero): Likewise.
450 (warn_for_memset): Likewise.
451 (warn_for_sign_compare): Likewise.
452 (do_warn_double_promotion): Likewise.
453 (do_warn_unused_parameter): Likewise.
454 (record_locally_defined_typedef): Likewise.
455 (maybe_record_typedef_use): Likewise.
456 (maybe_warn_unused_local_typedefs): Likewise.
457 (maybe_warn_bool_compare): Likewise.
458 (maybe_warn_shift_overflow): Likewise.
459 (warn_duplicated_cond_add_or_warn): Likewise.
460 (diagnose_mismatched_attributes): Likewise.
461 * c-common.h: Move the declarations from c-warn.c to its own section.
462 * c-warn.c: New file.
463
7a7ca07c 4642016-10-08 Jason Merrill <jason@redhat.com>
465
466 * c-common.c (c_common_truthvalue_conversion): Don't distribute
467 into COND_EXPR in C++.
468
ad0c1dec 4692016-10-08 Jakub Jelinek <jakub@redhat.com>
470
471 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
472 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
473 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
474
cd45162d 4752016-10-07 Jakub Jelinek <jakub@redhat.com>
476
477 Implement LWG2296 helper intrinsic
478 * c-common.h (enum rid): Add RID_ADDRESSOF.
479 * c-common.c (c_common_reswords): Add __builtin_addressof.
480
0365bfa8 4812016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
482
483 PR c++/77700
484 * c-common.c (c_common_truthvalue_conversion): Warn also for
485 suspicious enum values in boolean context.
486
adeca879 4872016-10-06 Jakub Jelinek <jakub@redhat.com>
488
489 Implement P0258R2 - helper for C++17
490 std::has_unique_object_representations trait
491 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
492 * c-common.c (c_common_reswords): Add
493 __has_unique_object_representations.
494
c6958264 4952016-10-05 Jakub Jelinek <jakub@redhat.com>
496
497 PR sanitizer/66343
498 * c-ubsan.c (ubsan_instrument_return): Don't call
499 initialize_sanitizer_builtins here.
500
2b6903a5 5012016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
502
503 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
504 conditional expression in boolean context when only one arm is
505 non-boolean.
506
5c176ebe 5072016-10-05 Jakub Jelinek <jakub@redhat.com>
508
c7b01e77 509 PR sanitizer/77823
510 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
511 is not integral.
512
5c176ebe 513 * c-common.c (c_common_reswords): Update comment for C++11.
514
492ab670 5152016-10-04 Jason Merrill <jason@redhat.com>
516
517 * c-common.c (make_tree_vector_from_ctor): New.
518 * c-common.h: Declare it.
519
bc6b11a7 5202016-10-04 Jakub Jelinek <jakub@redhat.com>
521
522 * c-cppbuiltin.c (c_cpp_builtins): Don't define
523 __LIBGCC_JCR_SECTION_NAME__.
524
255beb07 5252016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
526
527 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
528 left shift in boolean context.
529
c5d89bae 5302016-09-29 Jakub Jelinek <jakub@redhat.com>
531
532 Implement P0001R1 - C++17 removal of register storage class specifier
533 * c.opt (Wregister): New warning.
534 * c-opts.c (c_common_post_options): Enable -Wregister by
535 default for C++17.
536
4267ed07 5372016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
538
539 * c-opts.c (c_common_post_options): Remove special case for
540 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
541 in C++.
542
0b72b025 5432016-09-27 Jakub Jelinek <jakub@redhat.com>
544
4fd4e9e0 545 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
546 -std=c++1z.
547
0b72b025 548 * c-ada-spec.c (print_ada_declaration): Remove break after return.
549
ea36272b 5502016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
551
552 * c-common.c: Include memmodel.h.
553
e997bd3a 5542016-09-26 Marek Polacek <polacek@redhat.com>
555
556 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
557
3c77f69c 5582016-09-26 Marek Polacek <polacek@redhat.com>
559
560 PR c/7652
561 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
562 (handle_fallthrough_attribute): New function.
563 (attribute_fallthrough_p): New function.
564 * c-common.h (attribute_fallthrough_p): Declare.
565
481ce481 5662016-09-24 Marek Polacek <polacek@redhat.com>
567
568 PR c/77490
569 * c.opt (Wbool-operation): New.
570
a5fe0b37 5712016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
572
573 * c-common.c (c_common_truthvalue_conversion): Inhibit
574 Wint-in-bool-context warning with from_macro_definition_at.
575 Mention the expression will always evaluate to true.
576
90f40f08 5772016-09-21 Martin Sebor <msebor@redhat.com>
578
579 PR bootstrap/77676
580 * c.opt (fprintf-return-value): Temporarily initialize to zero
581 to unblock bootstrap failures.
582
98aa0f57 5832016-09-21 Jakub Jelinek <jakub@redhat.com>
584
585 PR c++/77651
586 * c.opt (Waligned-new=): Add RejectNegative.
587 (faligned-new=): Likewise. Spelling fix - change
588 aligned_new_threshhold to aligned_new_threshold.
589 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
590 to aligned_new_threshold.
591
b9833bfd 5922016-09-20 Martin Sebor <msebor@redhat.com>
593
594 PR middle-end/49905
595 * c.opt: Add -Wformat-length and -fprintf-return-value.
596
bed03df1 5972016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
598
599 PR c++/77434
600 * c.opt (Wint-in-bool-context): New warning.
601 * c-common.c (c_common_truthvalue_conversion): Warn on integer
602 constants in boolean context.
603
9b5c49ef 6042016-09-19 Joseph Myers <joseph@codesourcery.com>
605
606 * c-common.c (max_align_t_align): Also consider alignment of
607 float128_type_node.
608
cc4b5c58 6092016-09-15 Jason Merrill <jason@redhat.com>
610
611 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
612 DECL_EXTERNAL.
613
ef45c4c0 6142016-09-14 Jason Merrill <jason@redhat.com>
615
616 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
617 limit FIELD_DECL, either.
618
b99cc6da 6192016-09-14 Marek Polacek <polacek@redhat.com>
620
621 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
622 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
623 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
624
68ef907c 6252016-09-13 David Malcolm <dmalcolm@redhat.com>
626
627 * c-common.c (warn_logical_not_parentheses): Replace
628 rich_location::add_fixit_insert calls with add_fixit_insert_before
629 and add_fixit_insert_after, eliminating the "next_loc" calculation.
630
2c24fd5e 6312016-09-13 Jason Merrill <jason@redhat.com>
632 Tom de Vries <tom@codesourcery.com>
633
634 PR c++/77427
635 * c-common.c (set_underlying_type): Don't treat array as builtin type.
636
005248bc 6372016-09-13 Jason Merrill <jason@redhat.com>
638
639 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
640 limit types at all.
641
0c893604 6422016-09-12 Jason Merrill <jason@redhat.com>
643
644 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
645 bit/byte confusion, allow large alignment for types.
646
7a21b590 6472016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
648
649 PR c++/77496
650 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
651
00434032 6522016-09-12 David Malcolm <dmalcolm@redhat.com>
653
654 PR c/72858
655 * c-format.c (argument_parser::check_argument_type): Add params
656 "type_start" and "conversion_char". Use the former to generate
657 offset_to_type_start and pass it and conversion_char to
658 check_format_types.
659 (check_format_info_main): Capture the start of the type
660 information as "type_start", and pass it an format_char
661 to arg_parser.check_argument_type.
662 (check_format_types): Provide an example in the leading comment.
663 Add params "offset_to_type_start" and "conversion_char"; pass
664 them to format_type_warning calls.
665 (test_get_modifier_for_format_len): Likewise.
666 (matching_type_p): New function.
667 (get_format_for_type): Add param "conversion_char" and move
668 implementation into...
669 (get_format_for_type_1): ...new function, called twice.
670 Use new function matching_type_p rather than checking for
671 TYPE_CANONICAL equality.
672 (get_corrected_substring): New function.
673 (format_type_warning): Provide an example in the leading comment.
674 Add params "offset_to_type_start" and "conversion_char". Replace
675 call to get_format_for_type with call to get_corrected_substring
676 and move rejection of hints for widths/precisions there.
677 (assert_format_for_type_streq): Add param "conversion_char".
678 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
679 (test_get_format_for_type_printf): Add conversion chars to the
680 tests, adding coverage for various combinations of integer
681 vs double conversions, and for preserving octal and hexadecimal
682 conversions.
683 (test_get_format_for_type_scanf): Add conversion chars to the
684 tests.
685
3bb45f76 6862016-09-10 Tom de Vries <tom@codesourcery.com>
687
688 PR C/71602
689 * c-common.c (build_va_arg): Handle more strict
690 targetm.canonical_va_list_type. Replace first argument type error with
691 assert.
692
911ea34a 6932016-09-09 Martin Sebor <msebor@redhat.com>
694
695 PR c/77520
696 PR c/77521
697 * c-format.c (argument_parser::find_format_char_info): Use %qc
698 format directive unconditionally.
699
db8ffb40 7002016-09-09 Jason Merrill <jason@redhat.com>
701
702 Implement C++17 new of over-aligned types.
703 * c.opt: Add -faligned-new and -Waligned-new.
704 * c-common.c (max_align_t_align): Split out from...
705 (cxx_fundamental_alignment_p): ...here.
706 * c-common.h: Declare it.
707 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
708
c5eddaf9 7092016-09-09 Joseph Myers <joseph@codesourcery.com>
710
711 * c-cppbuiltin.c (builtin_define_type_width): New function.
712 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
713 macros.
714
3da97ff7 7152016-09-07 David Malcolm <dmalcolm@redhat.com>
716
717 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
718 a POINTER_TYPE.
719 (substring_loc::get_location): Move to substring-locations.c,
720 keeping implementation as...
721 (c_get_substring_location): New function, from the above, reworked
722 to use accessors rather than member lookup.
723 * c-common.h (class substring_loc): Move to substring-locations.h,
724 replacing with a forward decl.
725 (c_get_substring_location): New decl.
726 * c-format.c: Include "substring-locations.h".
727 (format_warning_va): Move to substring-locations.c.
728 (format_warning_at_substring): Likewise.
729
f9b3f702 7302016-09-06 Martin Sebor <msebor@redhat.com>
731
732 PR c/77336
733 * c-format.c (check_function_format): Avoid issuing warnings for
734 functions unless they call format functions with non-constant
735 format strings.
736
4c04bcce 7372016-09-06 Richard Biener <rguenther@suse.de>
738
739 PR c/77450
740 * c-common.c (c_common_mark_addressable_vec): Handle
741 COMPOUND_LITERAL_EXPR.
742
8f8828ba 7432016-09-05 Marek Polacek <polacek@redhat.com>
744
745 PR c/77423
746 * c-common.c (bool_promoted_to_int_p): New function.
747 (expr_has_boolean_operands_p): New function.
748 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
749 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
750
8ff61e58 7512016-09-04 Tom de Vries <tom@codesourcery.com>
752
753 revert:
754 2016-08-29 Tom de Vries <tom@codesourcery.com>
755
756 * c-common.c (build_va_arg): Replace first argument type error
757 with assert.
758
0b80c4b2 7592016-09-02 Jakub Jelinek <jakub@redhat.com>
760
761 PR c/65467
762 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
763 (c_finish_omp_for): Reject _Atomic qualified iterators.
764
7652016-09-01 Martin Sebor <msebor@redhat.com>
b18dea91 766
767 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
768 size to guarantee it fits the output of the formatted function
769 regardless of its arguments.
770
c7afb782 7712016-09-01 Marek Polacek <polacek@redhat.com>
772
773 PR c/7652
774 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
775 FALLTHRU comments.
776
f293b7f2 7772016-08-29 Marek Polacek <polacek@redhat.com>
778
779 PR c/77292
780 * c-common.c (warn_logical_not_parentheses): Don't warn for
781 a comparison or a logical operator.
782
839e4d28 7832016-08-29 Tom de Vries <tom@codesourcery.com>
784
785 * c-common.c (build_va_arg): Fix type comparison assert.
786
0acb92b8 7872016-08-29 Tom de Vries <tom@codesourcery.com>
788
789 * c-common.c (build_va_arg): Replace first argument type error
790 with assert.
791
ea2ec8f6 7922016-08-29 Tom de Vries <tom@codesourcery.com>
793
794 PR c/77398
795 * c-common.c (build_va_arg): Add first argument error. Build va_arg
796 with error_mark_node as va_list instead of with illegal va_list.
797
c4963714 7982016-08-25 Marek Polacek <polacek@redhat.com>
799 David Malcolm <dmalcolm@redhat.com>
800
801 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
802 * c-common.h (warn_logical_not_parentheses): Update declaration.
803
364743f3 8042016-08-22 Marek Polacek <polacek@redhat.com>
805
806 PR c++/77321
807 * c-common.c (warn_for_memset): Check type for null.
808
012f068a 8092016-08-22 Joseph Myers <joseph@codesourcery.com>
810
811 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
812 _FloatNx types for suffixes for built-in functions.
813
82c85aba 8142016-08-19 Joseph Myers <joseph@codesourcery.com>
815
816 PR c/32187
817 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
818 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
819 (RID_FLOAT128X): New enum rid values.
820 (CASE_RID_FLOATN_NX): New macro.
821 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
822 keywords.
823 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
824 corresponding complex types.
825 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
826 _FloatNx and corresponding complex types.
827 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
828 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
829 and _FloatNx types for the widest type for determining
830 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
831 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
832 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
833 and _FloatNx types.
834 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
835 constants.
836 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
837 _FloatNx types.
838
48a7392b 8392016-08-18 David Malcolm <dmalcolm@redhat.com>
840
841 * c-opts.c (c_diagnostic_finalizer): Update for change to
842 diagnostic_show_locus.
843
5c8151fa 8442016-08-18 David Malcolm <dmalcolm@redhat.com>
845
846 * c-common.c: Include "spellcheck.h".
847 (cb_get_suggestion): New function.
848 * c-common.h (cb_get_suggestion): New decl.
849 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
850 cb_get_suggestion.
851
26040f06 8522016-08-18 Marek Polacek <polacek@redhat.com>
853
854 PR c/71514
855 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
856 and pointer-to-VLA.
857
5927e78e 8582016-08-16 David Malcolm <dmalcolm@redhat.com>
859
860 PR c/72857
861 * c-common.c (substring_loc::get_range): Rename to...
862 (substring_loc::get_location): ...this, converting param from a
863 source_range * to a location_t *. Call
864 get_source_location_for_substring rather than
865 get_source_range_for_substring, and pass in m_caret_idx.
866 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
867 (substring_loc::get_range): Replace with...
868 (substring_loc::get_location): ...this.
869 (substring_loc::set_caret_index): New method.
870 (substring_loc): Add field m_caret_idx.
871 * c-format.c (format_warning_va): Update for above changes.
872 Rename local "substring_loc" to "fmt_substring_loc" to avoid
873 clashing with type name.
874 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
875 (check_argument_type): Likewise.
876 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
877 Use a copy when emitting warnings, setting the caret index from TYPE.
878
6ce66d38 8792016-08-16 Eric Botcazou <ebotcazou@adacore.com>
a49621cf 880 Arnaud Charlet <charlet@adacore.com>
6ce66d38 881
882 * c-ada-spec.c (dump_number): New function.
883 (handle_escape_character): Likewise.
884 (print_ada_macros): Add handling of constant integers and strings.
885
e3533433 8862016-08-12 Marek Polacek <polacek@redhat.com>
887
888 PR c/7652
889 * c-common.c (scalar_to_vector): Adjust fall through comment.
890 * c-opts.c (c_common_handle_option): Likewise.
891 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
892 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
893 fall through comment.
894 * cilk.c (extract_free_variables): Add FALLTHRU.
895
0f463aec 8962016-08-10 Jason Merrill <jason@redhat.com>
897
898 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
899
80488e20 9002016-08-09 Jason Merrill <jason@redhat.com>
901
902 * c-common.c (c_common_attribute_table): vector_size affects type
903 identity.
904
a319e7f4 9052016-08-09 Marek Polacek <polacek@redhat.com>
906
907 PR c/7652
908 * c-ada-spec.c (dump_generic_ada_node): Add return.
909
33603066 9102016-08-09 Jason Merrill <jason@redhat.com>
911
912 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
913 C++17 constexpr lambdas.
914
7af4d06b 9152016-08-08 David Malcolm <dmalcolm@redhat.com>
916
917 PR c/64955
918 * c-common.h (selftest::c_format_c_tests): New declaration.
919 (selftest::run_c_tests): New declaration.
920 * c-format.c: Include "selftest.h.
921 (format_warning_va): Add param "corrected_substring" and use
922 it to add a replacement fix-it hint.
923 (format_warning_at_substring): Likewise.
924 (format_warning_at_char): Update for new param of
925 format_warning_va.
926 (argument_parser::check_argument_type): Pass "fki" to
927 check_format_types.
928 (check_format_types): Add param "fki" and pass it to
929 format_type_warning.
930 (deref_n_times): New function.
931 (get_modifier_for_format_len): New function.
932 (selftest::test_get_modifier_for_format_len): New function.
933 (get_format_for_type): New function.
934 (format_type_warning): Add param "fki" and use it to attempt
935 to provide hints for argument types when calling
936 format_warning_at_substring.
937 (selftest::get_info): New function.
938 (selftest::assert_format_for_type_streq): New function.
939 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
940 (selftest::test_get_format_for_type_printf): New function.
941 (selftest::test_get_format_for_type_scanf): New function.
942 (selftest::c_format_c_tests): New function.
943
d189b094 9442016-08-08 David Malcolm <dmalcolm@redhat.com>
945
946 PR c/52952
947 * c-format.c: Include "diagnostic.h".
948 (location_column_from_byte_offset): Delete.
949 (location_from_offset): Delete.
950 (format_warning_va): New function.
951 (format_warning_at_substring): New function.
952 (format_warning_at_char): New function.
953 (check_format_arg): Capture location of format_tree and pass to
954 check_format_info_main.
955 (argument_parser): Add fields "start_of_this_format" and
956 "format_string_cst".
957 (flag_chars_t::validate): Add param "format_string_cst". Convert
958 warning_at call using location_from_offset to call to
959 format_warning_at_char.
960 (argument_parser::argument_parser): Add param "format_string_cst_"
961 and use use it to initialize field "format_string_cst".
962 Initialize new field "start_of_this_format".
963 (argument_parser::read_format_flags): Convert warning_at call
964 using location_from_offset to a call to format_warning_at_char.
965 (argument_parser::read_any_format_left_precision): Likewise.
966 (argument_parser::read_any_format_precision): Likewise.
967 (argument_parser::read_any_other_modifier): Likewise.
968 (argument_parser::find_format_char_info): Likewise, in three places.
969 (argument_parser::parse_any_scan_set): Likewise, in one place.
970 (argument_parser::handle_conversions): Likewise, in two places.
971 (argument_parser::check_argument_type): Add param "fmt_param_loc"
972 and use it to make a substring_loc. Pass the latter to
973 check_format_types.
974 (check_format_info_main): Add params "fmt_param_loc" and
975 "format_string_cst". Convert warning_at calls using
976 location_from_offset to calls to format_warning_at_char. Pass the
977 new params to the arg_parser ctor. Pass "format_string_cst" to
978 flag_chars.validate. Pass "fmt_param_loc" to
979 arg_parser.check_argument_type.
980 (check_format_types): Convert first param from a location_t
981 to a const substring_loc & and rename to "fmt_loc". Attempt
982 to extract the range of the relevant parameter and pass it
983 to format_type_warning.
984 (format_type_warning): Convert first param from a location_t
985 to a const substring_loc & and rename to "fmt_loc". Add
986 params "param_range" and "type". Replace calls to warning_at
987 with calls to format_warning_at_substring.
988
0dae5fef 9892016-08-08 David Malcolm <dmalcolm@redhat.com>
990
991 * c-format.c (class flag_chars_t): New class.
992 (struct length_modifier): New struct.
993 (class argument_parser): New class.
994 (flag_chars_t::flag_chars_t): New ctor.
995 (flag_chars_t::has_char_p): New method.
996 (flag_chars_t::add_char): New method.
997 (flag_chars_t::validate): New method.
998 (flag_chars_t::get_alloc_flag): New method.
999 (flag_chars_t::assignment_suppression_p): New method.
1000 (argument_parser::argument_parser): New ctor.
1001 (argument_parser::read_any_dollar): New method.
1002 (argument_parser::read_format_flags): New method.
1003 (argument_parser::read_any_format_width): New method.
1004 (argument_parser::read_any_format_left_precision): New method.
1005 (argument_parser::read_any_format_precision): New method.
1006 (argument_parser::handle_alloc_chars): New method.
1007 (argument_parser::read_any_length_modifier): New method.
1008 (argument_parser::read_any_other_modifier): New method.
1009 (argument_parser::find_format_char_info): New method.
1010 (argument_parser::validate_flag_pairs): New method.
1011 (argument_parser::give_y2k_warnings): New method.
1012 (argument_parser::parse_any_scan_set): New method.
1013 (argument_parser::handle_conversions): New method.
1014 (argument_parser::check_argument_type): New method.
1015 (check_format_info_main): Introduce classes argument_parser
1016 and flag_chars_t, moving the code within the loop into methods
1017 of these classes. Make various locals "const".
1018
d4166bdc 10192016-08-05 David Malcolm <dmalcolm@redhat.com>
1020
1021 * c-common.c: Include "substring-locations.h".
1022 (get_cpp_ttype_from_string_type): New function.
1023 (g_string_concat_db): New global.
1024 (substring_loc::get_range): New method.
1025 * c-common.h (g_string_concat_db): New declaration.
1026 (class substring_loc): New class.
1027 * c-lex.c (lex_string): When concatenating strings, capture the
1028 locations of all tokens using a new obstack, and record the
1029 concatenation locations within g_string_concat_db.
1030 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1031 on the ggc-heap.
1032
7648c9c7 10332016-07-29 Marek Polacek <polacek@redhat.com>
1034
8ae70602 1035 PR c/71926
1036 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1037 parentheses warning.
1038
7648c9c7 1039 PR c/71574
1040 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1041
595e387a 10422016-07-28 Martin Liska <mliska@suse.cz>
1043
1044 PR gcov-profile/68025
1045 * c-common.c (handle_no_profile_instrument_function_attribute):
1046
296103aa 10472016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1048
1049 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1050 BITS_PER_UNIT_LOG.
1051
21483ab7 10522016-07-25 Jason Merrill <jason@redhat.com>
1053
1054 PR c++/65970
1055 * c.opt (fconstexpr-loop-limit): New.
1056
0b80c4b2 10572016-07-22 Martin Sebor <msebor@redhat.com>
efa8e86e 1058
1059 PR c++/71675
1060 * c-common.c (resolve_overloaded_builtin): Avoid converting
1061 __atomic_compare_exchange_n return type to that of what its
1062 first argument points to.
1063
59c1507a 10642016-07-22 Uros Bizjak <ubizjak@gmail.com>
1065
1066 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1067 ~(unsigned HOST_WIDE_INT) 0.
1068
45648efe 10692016-07-22 Martin Liska <mliska@suse.cz>
1070
1071 PR gcov-profile/69028
1072 PR gcov-profile/62047
1073 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1074 to the current_function_decl.
1075
0c0f63cb 10762016-07-21 Jason Merrill <jason@redhat.com>
1077
1078 PR c++/65168
1079 * c-common.c (c_common_truthvalue_conversion): Check
1080 c_inhibit_evaluation_warnings for warning about address of
1081 reference.
1082
d208f6e6 10832016-07-20 David Malcolm <dmalcolm@redhat.com>
1084
1085 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1086 const char *.
1087
0238e35e 10882016-07-15 Jason Merrill <jason@redhat.com>
1089
1090 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1091
0dd7db3b 10922016-07-15 Jakub Jelinek <jakub@redhat.com>
1093
1094 PR c/71858
1095 * c-common.h (enum lookup_name_fuzzy_kind): Add
1096 FUZZY_LOOKUP_FUNCTION_NAME.
1097
e59cff35 10982016-07-08 Jason Merrill <jason@redhat.com>
1099
1100 P0145: Refining Expression Order for C++.
1101 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1102 * c-opts.c: Adjust.
1103
faee03ad 11042016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1105
1106 PR c++/71214
1107 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1108
a4dd89cb 11092016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1110
1111 * c-pragma.h (enum pragma_kind): Rename
1112 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1113 users.
1114
b6a4a0f5 11152016-06-29 Richard Biener <rguenther@suse.de>
1116
1117 PR middle-end/71002
1118 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1119
176aa551 11202016-06-24 Jason Merrill <jason@redhat.com>
1121
1122 P0145R2: Refining Expression Order for C++.
1123 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1124 MODIFY_EXPR.
1125
77104764 11262016-06-24 Jakub Jelinek <jakub@redhat.com>
1127
1128 * c-common.c (check_builtin_function_arguments): Require last
1129 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1130 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1131 if the last argument is pointer to enumerated or boolean type.
1132
8469aece 11332016-06-22 David Malcolm <dmalcolm@redhat.com>
1134
1135 PR c/70339
1136 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1137 (lookup_name_fuzzy): New prototype.
1138
bd08c370 11392016-06-21 John David Anglin <danglin@gcc.gnu.org>
1140
1141 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1142
06c75b9a 11432016-06-14 Jason Merrill <jason@redhat.com>
1144
1145 P0145R2: Refining Expression Order for C++.
1146 * c.opt (fargs-in-order): New.
1147 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1148
9720103d 11492016-06-13 Jakub Jelinek <jakub@redhat.com>
1150
12cb8367 1151 PR sanitizer/71498
1152 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1153 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1154
9720103d 1155 PR preprocessor/71183
1156 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1157 to cb_get_source_date_epoch.
1158
8ec29807 11592016-06-10 Jakub Jelinek <jakub@redhat.com>
1160
1161 PR c/68657
1162 * c.opt (Wpsabi): Add Warning flag.
1163
1dc4d519 11642016-06-10 Martin Sebor <msebor@redhat.com>
1165
1166 PR c/71392
1167 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1168 the nonnull attribute in type-generic builtins.
1169
23b101c5 11702016-06-09 Martin Sebor <msebor@redhat.com>
1171
1172 PR c/70883
1173 * c-common.c (builtin_function_validate_nargs): Make text of error
1174 message consistent with others like it.
1175
732905bb 11762016-06-08 Martin Sebor <msebor@redhat.com>
1177 Jakub Jelinek <jakub@redhat.com>
1178
1179 PR c++/70507
1180 PR c/68120
1181 * c-common.c (check_builtin_function_arguments): Handle
1182 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1183
86a5f91c 11842016-06-08 Richard Biener <rguenther@suse.de>
1185
1186 * c-common.c (parse_optimize_options): Improve diagnostic messages.
1187
b032c4dd 11882016-06-07 Richard Biener <rguenther@suse.de>
1189
1190 PR c/61564
1191 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1192 options and warn about others.
1193
dfa5c0d3 11942016-06-01 Eduard Sanou <dhole@openmailbox.org>
1195
1196 * c-common.c (get_source_date_epoch): Rename to
1197 cb_get_source_date_epoch.
1198 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1199 message when the parsing fails. Use error_at instead of fatal_error.
1200 * c-common.h (get_source_date_epoch): Rename to
1201 cb_get_source_date_epoch.
1202 * c-common.h (cb_get_source_date_epoch): Prototype.
1203 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1204 * c-common.h (c_omp_region_type): Remove trailing comma.
1205 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1206 * c-lex.c (c_lex_with_flags): Remove initialization of
1207 pfile->source_date_epoch.
1208
b6431756 12092016-05-30 Jakub Jelinek <jakub@redhat.com>
1210
1211 PR c++/71349
1212 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1213 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
1214 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1215 instead of C_OMP_CLAUSE_SPLIT_FOR.
1216
7345b977 12172016-05-24 Richard Biener <rguenther@suse.de>
1218
1219 PR middle-end/70434
1220 PR c/69504
1221 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1222 (convert_vector_to_array_for_subscript): ... this.
1223 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1224 VIEW_CONVERT_EXPR to an array type. Rename to ...
1225 (convert_vector_to_array_for_subscript): ... this.
1226
22a3f7bd 12272016-05-12 Marek Polacek <polacek@redhat.com>
1228
1229 PR c/70756
1230 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1231 size_in_bytes and pass LOC to it.
1232
54c4d22e 12332016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1234
1235 PR c/43651
1236 * c.opt (Wduplicate-decl-specifier): New option.
1237
7f8012a5 12382016-05-11 Marek Polacek <polacek@redhat.com>
1239
1240 PR c++/71024
1241 * c-common.c (diagnose_mismatched_attributes): New function.
1242 * c-common.h (diagnose_mismatched_attributes): Declare.
1243
1d52c456 12442016-05-04 Marek Polacek <polacek@redhat.com>
1245
1246 * c.opt (Wdangling-else): New option.
1247
5d4db8ef 12482016-05-03 Marek Polacek <polacek@redhat.com>
1249
1250 PR c/70859
1251 * c-common.c (builtin_function_validate_nargs): Add location
1252 parameter. Use it.
1253 (check_builtin_function_arguments): Add location and arguments
1254 parameters. Use them.
1255 * c-common.h (check_builtin_function_arguments): Update declaration.
1256
9ae1b28a 12572016-05-03 Richard Biener <rguenther@suse.de>
1258
1259 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1260 allow call args to gimplify to SSA names.
1261
4341e093 12622016-05-03 Marek Polacek <polacek@redhat.com>
1263
1264 * c-common.h (enum c_omp_region_type): Remove stray comma.
1265
b5e88f74 12662016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1267
1268 * c-common.h (enum c_omp_region_type): Define.
1269
ee31dd3d 12702016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1271
1272 * c-common.c (shorten_compare): Use wi::to_wide.
1273
4d0a8bac 12742016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1275
1276 PR middle-end/70626
1277 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1278 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1279 reduction clauses in acc parallel loops.
1280
025dd1e0 12812016-04-29 Marek Polacek <polacek@redhat.com>
1282
1283 PR c/70852
1284 * c-common.c (warn_for_memset): Check domain before accessing it.
1285
eb16928e 12862016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1287
1288 PR/69089
1289 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1290 "aligned" attribute.
1291
ddd2a3d4 12922016-04-28 Jason Merrill <jason@redhat.com>
1293
1294 * c-lex.c (c_common_has_attribute): Handle nodiscard.
1295
e3e8c48c 12962016-04-28 Eduard Sanou <dhole@openmailbox.org>
1297 Matthias Klose <doko@debian.org>
1298
1299 * c-common.c (get_source_date_epoch): New function, gets the environment
1300 variable SOURCE_DATE_EPOCH and parses it as long long with error
1301 handling.
1302 * c-common.h (get_source_date_epoch): Prototype.
1303 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1304
605a4556 13052015-04-27 Ryan Burn <contact@rnburn.com>
1306
1307 PR c++/69024
1308 PR c++/68997
1309 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1310 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1311 external linkage.
1312 (cilk_detect_and_unwrap): Corresponding changes.
1313 (extract_free_variables): Don't extract free variables from
1314 AGGR_INIT_EXPR slot.
1315 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1316 (cilk_recognize_spawn): Likewise.
1317
40385231 13182016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1319
1320 * c.opt (Wmemset-elt-size): New option.
1321 * c-common.c (warn_for_memset): New function.
1322 * c-common.h (warn_for_memset): Declare.
1323
f5d49c14 13242016-04-25 Jason Merrill <jason@redhat.com>
1325
1326 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1327 No longer static.
1328 * c-common.h: Declare it.
1329 * c-lex.c (c_common_has_attribute): Add maybe_unused.
1330
9c980ab5 13312016-04-22 Jason Merrill <jason@redhat.com>
1332
1333 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1334
70574e60 13352016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1336
1337 PR c++/69363
1338 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1339 * c-common.h (c_finish_cilk_clauses): Remove declaration.
1340
5d4b30ea 13412016-04-18 Michael Matz <matz@suse.de>
1342
1343 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1344 and SET_DECL_ALIGN.
1345
021ad2f3 13462016-04-17 Eric Botcazou <ebotcazou@adacore.com>
1347
1348 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1349 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1350 to incomplete types.
1351 (dump_nested_type): Remove redundant tests and tidy up.
1352 (print_ada_declaration): Also set TREE_VISITED on the declaration of
1353 a type which is the typedef of an original type.
1354
926f9422 13552016-04-15 Marek Polacek <polacek@redhat.com>
1356
1357 PR c/70651
1358 * c-common.c (build_va_arg): Change two asserts into errors and return
1359 error_mark_node.
1360
92c53257 13612016-04-13 Marek Polacek <polacek@redhat.com>
1362
1363 PR c++/70639
1364 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1365 for switch statements, too.
1366
a3ae889f 13672016-03-28 Jason Merrill <jason@redhat.com>
1368
1369 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1370
62d2a6dc 13712016-03-23 Marek Polacek <polacek@redhat.com>
1372
1373 PR c++/69884
1374 * c.opt (Wignored-attributes): New option.
1375
4baec9f2 13762016-03-22 David Malcolm <dmalcolm@redhat.com>
1377
1378 PR c/69993
1379 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1380 diagnostic text, reversing the order of the warning and note so
1381 that they appear in source order.
1382
92e7ab1e 13832016-03-17 Marek Polacek <polacek@redhat.com>
1384
1385 PR c/69407
1386 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1387 operations.
1388
6f895832 13892016-03-14 Jason Merrill <jason@redhat.com>
1390
14c36b14 1391 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1392
6f895832 1393 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1394
42bb3bfb 13952016-03-09 Richard Biener <rguenther@suse.de>
1396
1397 PR c/70143
1398 * c-common.c (strict_aliasing_warning): Add back
1399 alias_sets_conflict_p check.
1400
3556aa80 14012016-03-08 Jason Merrill <jason@redhat.com>
1402
1403 * c-opts.c (set_std_cxx1z): Don't enable concepts.
1404
0060768a 14052016-03-04 David Malcolm <dmalcolm@redhat.com>
1406
1407 PR c/68187
1408 * c-indentation.c (get_visual_column): Move code to determine next
1409 tab stop to...
1410 (next_tab_stop): ...this new function.
1411 (line_contains_hash_if): Delete function.
1412 (detect_preprocessor_logic): Delete function.
1413 (get_first_nws_vis_column): New function.
1414 (detect_intervening_unindent): New function.
1415 (should_warn_for_misleading_indentation): Replace call to
1416 detect_preprocessor_logic with a call to
1417 detect_intervening_unindent.
1418
74c6fd40 14192016-03-04 David Malcolm <dmalcolm@redhat.com>
1420
1421 PR c/68187
1422 * c-indentation.c (should_warn_for_misleading_indentation): When
1423 suppressing warnings about cases where the guard and body are on
1424 the same column, only use the first non-whitespace column in place
1425 of the guard token column when dealing with "else" clauses.
1426 When rejecting aligned BODY and NEXT, loosen the requirement
1427 from equality with the first non-whitespace of guard to simply
1428 that they not be indented relative to it.
1429
e692d332 14302016-03-04 Richard Biener <rguenther@suse.de>
1431
1432 PR c++/70054
1433 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1434 instead of alias_sets_conflict_p.
1435
12cc1225 14362016-03-01 Marek Polacek <polacek@redhat.com>
1437
1438 PR c++/69795
1439 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1440 any DECL.
1441
8c38d887 14422016-02-22 Martin Sebor <msebor@redhat.com>
1443
1444 PR middle-end/69780
1445 * c-common.c (check_builtin_function_arguments): Validate and
1446 reject invalid arguments to __builtin_alloca_with_align.
1447
e53f41d5 14482016-02-20 Mark Wielaard <mjw@redhat.com>
1449
1450 PR c/28901
1451 * c.opt (Wunused-const-variable): Turn into Alias for...
1452 (Wunused-const-variable=): New option.
1453
9cce8384 14542016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1455
1456 PR c++/69865
1457 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1458 here...
1459 (c_common_init_options): ...to here.
1460 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1461
563d5cb8 14622016-02-19 Jakub Jelinek <jakub@redhat.com>
1463
1464 PR c++/69826
1465 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1466 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1467 flag_preprocess_only.
1468
7675e968 14692016-02-16 Jakub Jelinek <jakub@redhat.com>
1470
1471 PR c/69835
1472 * c.opt (Wnonnull-compare): Enable for -Wall.
1473
77454e6e 14742016-02-15 Jakub Jelinek <jakub@redhat.com>
1475
1476 PR c++/69797
1477 * c-common.c (sync_resolve_size): Diagnose too few arguments
1478 even when params is non-NULL empty vector.
1479
600695e0 14802016-02-08 Bernd Schmidt <bschmidt@redhat.com>
1481
1482 PR target/60410
1483 * c.opt (fshort-double): Remove.
1484
a7cc1f94 14852016-02-05 Martin Sebor <msebor@redhat.com>
1486
1487 PR c++/69662
1488 * c.opt (Warning options): Update -Wplacement-new to take
1489 an optional argument.
1490
6f13b088 14912016-02-01 Jakub Jelinek <jakub@redhat.com>
1492
1493 PR preprocessor/69543
1494 PR c/69558
1495 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1496 instead of loc to control_warning_option.
1497
948eee2f 14982016-02-01 Nathan Sidwell <nathan@codesourcery.com>
1499
1500 * c.opt (fopenacc-dim=): New option.
1501
5fa82c11 15022016-01-27 Ryan Burn <contact@rnburn.com>
1503
1504 PR cilkplus/69267
1505 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1506 gimplify_arg. Removed superfluous post_p argument.
1507 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1508 superfluous post_p argument.
1509 * c-gimplify.c (c_gimplify_expr): Likewise.
1510
3752e5b1 15112016-01-26 David Malcolm <dmalcolm@redhat.com>
1512
1513 PR other/69006
1514 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1515 pp_newline_and_flush with pp_flush.
1516
bbbbe8ab 15172016-01-20 Martin Sebor <msebor@redhat.com>
1518
1519 PR c/69405
1520 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1521 an incompatible argument when the argument isn't a valid tree node.
1522
f6dfb86a 15232016-01-18 Jason Merrill <jason@redhat.com>
1524
1525 PR c++/68767
1526 * c-common.c (check_function_arguments_recurse): Fold the whole
1527 COND_EXPR, not just the condition.
1528
f672c103 15292016-01-18 Tom de Vries <tom@codesourcery.com>
1530
1531 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
1532 classify as loop clause.
1533
c8ef893c 15342016-01-15 Jakub Jelinek <jakub@redhat.com>
1535
1536 PR bootstrap/68271
1537 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
1538 C++ FE no longer has limit on number of pragmas.
1539
15402015-01-14 Ryan Burn <contact@rnburn.com>
7d600da5 1541
1542 PR c++/69048
1543 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
580357e7 1544 to add missing cleanup point.
7d600da5 1545
a7ed4583 15462016-01-14 David Malcolm <dmalcolm@redhat.com>
1547
1548 PR c++/68819
1549 * c-indentation.c (get_visual_column): Add location_t param.
1550 Handle the column number being zero by effectively disabling the
1551 warning, with an "inform".
1552 (should_warn_for_misleading_indentation): Add location_t argument
1553 for all uses of get_visual_column.
1554
b933e511 15552016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
1556
1557 PR c++/69029
1558 * c-indentation.c (should_warn_for_misleading_indentation):
1559 Don't warn about do-while statements.
1560
517906ff 15612016-01-07 Martin Sebor <msebor@redhat.com>
1562
1563 PR c/68966
1564 * c-common.c (sync_resolve_size): Reject first argument when it's
1565 a pointer to _Bool.
1566
d42aa619 15672016-01-05 David Malcolm <dmalcolm@redhat.com>
1568
1569 PR c/69122
1570 * c-indentation.c (get_visual_column): Remove default argument.
1571 (should_warn_for_misleading_indentation): For the multiline case,
1572 update call to get_visual_column for next_stmt_exploc so that it
1573 captures the location of the first non-whitespace character in the
1574 relevant line. Don't issue warnings if there is non-whitespace
1575 before the next statement.
1576
f1717362 15772016-01-04 Jakub Jelinek <jakub@redhat.com>
1578
1579 Update copyright years.
1580
c0bf500c 15812015-12-21 David Malcolm <dmalcolm@redhat.com>
1582
1583 * c-common.c (binary_op_error): Convert first param from
1584 location_t to rich_location * and use it when emitting an error.
1585 * c-common.h (binary_op_error): Convert first param from
1586 location_t to rich_location *.
1587
dbd79382 15882015-12-16 David Malcolm <dmalcolm@redhat.com>
1589
1590 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
1591 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
1592
c0998828 15932015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1594
1595 * c-common.c (c_common_attribute_table): Handle "omp declare target
1596 link" attribute.
1597
7ca909c6 15982015-12-14 Jakub Jelinek <jakub@redhat.com>
1599
1600 PR c/68833
1601 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
1602
d9102cbe 16032014-12-12 Tobias Burnus <burnus@net-b.de>
1604
1605 PR fortran/68815
1606 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
1607 specifiers (%d, %i,%u and %c).
1608
a515ebdf 16092015-12-10 David Malcolm <dmalcolm@redhat.com>
1610
1611 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
1612
31ba81bd 16132015-12-08 Jakub Jelinek <jakub@redhat.com>
1614
1615 PR c/48088
1616 PR c/68657
1617 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
1618 * c-pragma.c (handle_pragma_diagnostic): Adjust
1619 control_warning_option caller.
1620
d0f713f4 16212015-12-07 David Malcolm <dmalcolm@redhat.com>
1622
1623 * c-common.c (c_cpp_error): Update for change to
1624 rich_location::set_range.
1625
32d050b5 16262015-12-04 Paolo Bonzini <bonzini@gnu.org>
1627
1628 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
1629 shifting 1 out of the sign bit.
1630
16312015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
1632
1633 * c-common.c (c_common_attribute_table[]): Update max arguments
1634 count for "simd" attribute.
1635 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
1636
6a8fbd7a 16372015-12-03 Jakub Jelinek <jakub@redhat.com>
1638
1639 PR preprocessor/57580
1640 * c-ppoutput.c (print): Change printed field to bool.
1641 Move src_file last for smaller padding.
1642 (init_pp_output): Set print.printed to false instead of 0.
1643 (scan_translation_unit): Fix up formatting. Set print.printed
1644 to true after printing something other than newline.
1645 (scan_translation_unit_trad): Set print.printed to true instead of 1.
1646 (maybe_print_line_1): Set print.printed to false instead of 0.
1647 (print_line_1): Likewise.
1648 (do_line_change): Set print.printed to true instead of 1.
1649 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
1650 dump_macro): Set print.printed to false after printing newline.
1651
da562e32 16522015-12-02 Jason Merrill <jason@redhat.com>
1653
9c691dbd 1654 * c-common.c (fold_for_warn): New.
1655 (warn_logical_operator, warn_tautological_cmp)
1656 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
1657
da562e32 1658 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1659 (c_fully_fold_internal, decl_constant_value_for_optimization):
1660 Move to c/c-fold.c.
1661 * c-common.h: Don't declare decl_constant_value_for_optimization.
1662
89f16034 16632015-12-02 Joseph Myers <joseph@codesourcery.com>
1664
1665 PR c/68162
1666 * c-common.h (c_build_qualified_type): Add extra default
1667 arguments.
1668
571b3486 16692015-12-01 Julian Brown <julian@codesourcery.com>
1670 Cesar Philippidis <cesar@codesourcery.com>
1671 James Norris <James_Norris@mentor.com>
1672
1673 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
1674 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
1675 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
1676
ed92a461 16772015-11-30 Eric Botcazou <ebotcazou@adacore.com>
1678
1679 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
1680 (decl_sloc_common): Delete and move bulk of processing to...
1681 (decl_sloc): ...here.
1682 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
1683 (dump_ada_double_name): Remove S parameter and compute the suffix.
1684 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
1685 element type and deal with an anonymous one.
1686 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
1687 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
1688 and remove reference to QUAL_UNION_TYPE.
1689 (dump_nested_types): Make 2 passes on the fields and move bulk to...
1690 (dump_nested_type): ...here. New function extracted from above.
1691 Generate a full declaration for anonymous element type of arrays.
1692 (print_ada_declaration): Really skip anonymous declarations. Remove
1693 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
1694 Clean up processing of declarations of array types and objects.
1695 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
1696 Remove obsolete code and tidy up.
1697
c25b3e3f 16982015-11-29 Jan Hubicka <hubicka@ucw.cz>
1699
1700 PR c/67581
1701 * c-common.c (handle_transparent_union_attribute): Update
1702 also type variants.
1703
d4e328e9 17042015-11-27 Martin Liska <mliska@suse.cz>
1705
1706 PR c++/68312
1707 * array-notation-common.c (cilkplus_extract_an_triplets):
1708 Release vector of vectors.
1709 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
1710
f63d9c4e 17112015-11-26 Eric Botcazou <ebotcazou@adacore.com>
1712
1713 PR c++/68527
1714 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
1715 (print_ada_struct_decl): Likewise.
1716
8d63c601 17172015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
1718
1719 PR c++/68001
1720 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
1721 * cilk.c (recognize_spawn): Determine location in a more precise
1722 way.
1723
01f11119 17242015-11-19 Jason Merrill <jason@redhat.com>
1725
1726 * c-common.c (shorten_compare): But look through macros from
1727 system headers.
1728
2d3d3af7 17292015-11-18 Jason Merrill <jason@redhat.com>
1730
1731 * c-common.c (shorten_compare): Don't -Wtype-limits if the
1732 non-constant operand comes from a macro.
1733
7991eeee 17342015-11-17 Jason Merrill <jason@redhat.com>
1735
1736 PR bootstrap/68346
1737 * c-common.c (warn_tautological_cmp): Fold before checking for
1738 constants.
1739
73f67931 17402015-11-16 Marek Polacek <polacek@redhat.com>
1741
1742 PR c++/68362
1743 * c-common.c (check_case_bounds): Fold low and high cases.
1744
8e539fdc 17452015-11-16 Marek Polacek <polacek@redhat.com>
1746
1747 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
1748 * c-common.c (c_common_get_alias_set): Likewise.
1749 (handle_visibility_attribute): Likewise.
1750
c58a4cfd 17512015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
1752
1753 * c-common.c (handle_simd_attribute): New.
1754 (struct attribute_spec): Add entry for "simd".
1755 (handle_simd_attribute): New.
1756
bb036391 17572015-11-13 Kai Tietz <ktietz70@googlemail.com>
1758
1759 * c-lex.c (interpret_float): Use fold_convert.
1760
a96cefb2 17612015-11-13 David Malcolm <dmalcolm@redhat.com>
1762
1763 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
1764 and store it on the result.
1765 * c-opts.c (c_common_init_options): Set
1766 global_dc->colorize_source_p.
1767
2fc5e987 17682015-11-12 James Norris <jnorris@codesourcery.com>
1769 Joseph Myers <joseph@codesourcery.com>
1770
1771 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
1772 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
1773 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
1774 PRAGMA_OACC_CLAUSE_LINK.
1775
81b1b2a8 17762015-11-11 Marek Polacek <polacek@redhat.com>
1777
1778 PR c/68107
1779 PR c++/68266
1780 * c-common.c (valid_array_size_p): New function.
1781 * c-common.h (valid_array_size_p): Declare.
1782
92a44a68 17832015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4f3707ca 1784
1785 PR bootstrap/68271
1786 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
1787
6e803544 17882015-11-11 Andrew MacLeod <amacleod@redhat.com>
1789
1790 * array-notation-common.c: Remove unused header files.
1791 * c-ada-spec.c: Likewise.
1792 * c-cilkplus.c: Likewise.
1793 * c-common.c: Likewise.
1794 * c-cppbuiltin.c: Likewise.
1795 * c-dump.c: Likewise.
1796 * c-format.c: Likewise.
1797 * c-gimplify.c: Likewise.
1798 * c-indentation.c: Likewise.
1799 * c-lex.c: Likewise.
1800 * c-omp.c: Likewise.
1801 * c-opts.c: Likewise.
1802 * c-pch.c: Likewise.
1803 * c-ppoutput.c: Likewise.
1804 * c-pragma.c: Likewise.
1805 * c-pretty-print.c: Likewise.
1806 * c-semantics.c: Likewise.
1807 * c-ubsan.c: Likewise.
1808 * cilk.c: Likewise.
1809 * stub-objc.c: Likewise.
1810
a1b7fe4b 18112015-11-09 Thomas Schwinge <thomas@codesourcery.com>
1812 Cesar Philippidis <cesar@codesourcery.com>
1813 James Norris <jnorris@codesourcery.com>
1814 Julian Brown <julian@codesourcery.com>
1815 Nathan Sidwell <nathan@codesourcery.com>
1816
1817 * c-pragma.c (oacc_pragmas): Add "routine".
1818 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
1819
292237f3 18202015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1821
1822 * c-common.c (c_common_attributes): Add scalar_storage_order.
1823 (handle_scalar_storage_order_attribute): New function.
1824 * c-pragma.c (global_sso): New variable.
1825 (maybe_apply_pragma_scalar_storage_order): New function.
1826 (handle_pragma_scalar_storage_order): Likewise.
1827 (init_pragma): Register scalar_storage_order.
1828 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
1829 * c.opt (Wscalar-storage-order): New warning.
1830 (fsso-struct=): New option.
1831
b4a4c5fa 18322015-11-08 Martin Sebor <msebor@redhat.com>
1833
1834 * c.opt (Wplacement-new): Add a period to the end of a sentence.
1835
ac677063 18362015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1837
1838 * c-common.c: Don't undef DEF_BUILTIN.
1839
f0479000 18402015-11-06 David Malcolm <dmalcolm@redhat.com>
1841
1842 * c-common.c (c_cpp_error): Convert parameter from location_t to
1843 rich_location *. Eliminate the "column_override" parameter and
1844 the call to diagnostic_override_column.
1845 Update the "done_lexing" clause to set range 0
1846 on the rich_location, rather than overwriting a location_t.
1847 * c-common.h (c_cpp_error): Convert parameter from location_t to
1848 rich_location *. Eliminate the "column_override" parameter.
1849
ef014f95 18502015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1851 Thomas Schwinge <thomas@codesourcery.com>
1852 James Norris <jnorris@codesourcery.com>
1853
1854 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
1855 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
1856 clauses with parallel and kernels and loops.
1857 * c-pragma.h (enum pragma_omp_clause): Add entries for
1858 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
1859 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
1860 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
1861 INDEPENDENT,SEQ}.
1862 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
1863
e520488c 18642015-11-05 Martin Sebor <msebor@redhat.com>
1865
1866 PR c++/67942
1867 * c.opt (-Wplacement-new): New option.
1868
9561765e 18692015-11-05 Jakub Jelinek <jakub@redhat.com>
1870
1871 * c-common.h (c_finish_omp_atomic): Add TEST argument.
1872 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
1873 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
1874 save_expr or create_tmp_var* if TEST is true.
1875 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
1876 Don't call add_stmt here.
1877 (struct c_omp_check_loop_iv_data): New type.
1878 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
1879 c_omp_check_loop_iv_exprs): New functions.
1880 (c_omp_split_clauses): Adjust for lastprivate being allowed on
1881 distribute.
1882 (c_omp_declare_simd_clauses_to_numbers): Change
1883 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
1884 (c_omp_declare_simd_clauses_to_decls): Similarly change those
1885 from numbers to PARM_DECLs.
1886
5e8689fb 18872015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1888
1889 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
1890 flag_checking.
1891
92a44a68 18922015-11-03 Bernd Schmidt <bschmidt@redhat.com>
aeaccb75 1893
1894 PR c++-common/67882
32d050b5 1895 * c-common.h (fold_offsetof_1): Add argument.
1896 * c-common.c (fold_offsetof_1): Diagnose more invalid
aeaccb75 1897 offsetof expressions that reference elements past the end of
1898 an array.
1899
9e10bfb7 19002015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1901 Chung-Lin Tang <cltang@codesourcery.com>
1902
1903 * c-pragma.c (oacc_pragmas): Add "atomic".
1904 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
1905
ab50af2a 19062015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
1907
1908 * c-common.c (handle_target_clones_attribute): New.
1909 (c_common_attribute_table): Add handle_target_clones_attribute.
1910 (handle_always_inline_attribute): Add check on target_clones attribute.
1911 (handle_target_attribute): Ditto.
1912
4cba6f60 19132015-10-29 Andrew MacLeod <amacleod@redhat.com>
1914
1915 * array-notation-common.c: Reorder #include's and remove duplicates.
1916 * c-ada-spec.c: Likewise.
1917 * c-cilkplus.c: Likewise.
1918 * c-common.c: Likewise.
1919 * c-cppbuiltin.c: Likewise.
1920 * c-dump.c: Likewise.
1921 * c-format.c: Likewise.
1922 * c-gimplify.c: Likewise.
1923 * c-indentation.c: Likewise.
1924 * c-lex.c: Likewise.
1925 * c-omp.c: Likewise.
1926 * c-opts.c: Likewise.
1927 * c-pch.c: Likewise.
1928 * c-ppoutput.c: Likewise.
1929 * c-pragma.c: Likewise.
1930 * c-pretty-print.c: Likewise.
1931 * c-semantics.c: Likewise.
1932 * c-ubsan.c: Likewise.
1933 * cilk.c: Likewise.
1934 * stub-objc.c: Likewise.
1935
f576a2e4 19362015-10-28 Jason Merrill <jason@redhat.com>
1937
1938 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
1939
2c4c8725 19402015-10-27 Thomas Schwinge <thomas@codesourcery.com>
1941 James Norris <jnorris@codesourcery.com>
1942 Cesar Philippidis <cesar@codesourcery.com>
1943
1944 PR c/64765
1945 PR c/64880
1946 * c-common.h (c_oacc_split_loop_clauses): Declare function.
1947 * c-omp.c (c_oacc_split_loop_clauses): New function.
1948
8204c077 19492015-10-21 Martin Sebor <msebor@redhat.com>
1950
1951 PR driver/68043
1952 * c.opt: End each sentence that describes an option with a period.
1953
8523243e 19542015-10-20 Marek Polacek <polacek@redhat.com>
1955
1956 * array-notation-common.c (is_cilkplus_vector_p): Define.
1957 * c-common.h (is_cilkplus_vector_p): Declare.
1958
08881cb8 19592015-10-20 Marek Polacek <polacek@redhat.com>
1960
1961 * c.opt (std=gnu++11): Do not describe as experimental.
1962 (std=gnu++14): Likewise.
1963
a36e5e5e 19642015-10-19 Jason Merrill <jason@redhat.com>
1965
1966 * c-cppbuiltin.c (c_cpp_builtins): Define
1967 __cpp_nontype_template_args.
1968
a349de0a 19692015-10-19 Jason Merrill <jason@redhat.com>
1970
1971 * c-cppbuiltin.c (c_cpp_builtins): Define
1972 __cpp_enumerator_attributes, __cpp_fold_expressions,
1973 __cpp_unicode_characters.
1974
43895be5 19752015-10-13 Jakub Jelinek <jakub@redhat.com>
1976 Aldy Hernandez <aldyh@redhat.com>
1977
1978 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
1979 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
1980 (c_define_builtins): Likewise.
1981 * c-common.h (enum c_omp_clause_split): Add
1982 C_OMP_CLAUSE_SPLIT_TASKLOOP.
1983 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
1984 (c_finish_omp_for): Add ORIG_DECLV argument.
1985 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
1986 201511 instead of 201307.
1987 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
1988 OMP_CRITICAL_CLAUSES to it.
1989 (c_finish_omp_ordered): Add CLAUSES argument, set
1990 OMP_ORDERED_CLAUSES to it.
1991 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
1992 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
1993 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
1994 constructs and new OpenMP 4.5 clauses. Clear
1995 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
1996 verification code.
1997 * c-pragma.c (omp_pragmas_simd): Add taskloop.
1998 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
1999 (enum pragma_omp_clause): Add
2000 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2001 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2002
20cb53c9 20032015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2004
2005 * c-lex.c (interpret_float): Use real_equal instead of
2006 REAL_VALUES_EQUAL.
2007
6d02e6b2 20082015-10-04 Jason Merrill <jason@redhat.com>
2009
2010 Implement N4514, C++ Extensions for Transactional Memory.
2011 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2012 (c_common_attribute_table): Add transaction_safe_dynamic.
2013 transaction_safe now affects type identity.
2014 (handle_tm_attribute): Handle transaction_safe_dynamic.
2015 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2016 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2017 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2018 (D_TRANSMEM): New.
2019 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2020 * c-pretty-print.c (pp_c_attributes_display): Don't print
2021 transaction_safe in C++.
2022
c0999a5d 20232015-10-02 Marek Polacek <polacek@redhat.com>
2024
2025 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2026
ef17a71a 20272015-10-02 Marek Polacek <polacek@redhat.com>
2028
2029 PR c/64249
2030 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2031 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2032 * c.opt (Wduplicated-cond): New option.
2033
05b84e7b 20342015-10-01 Joseph Myers <joseph@codesourcery.com>
2035
2036 * c.opt (std=c11): Do not describe as experimental.
2037 (std=gnu11): Likewise.
2038 (std=iso9899:2011): Likewise.
2039
e561d5e1 20402015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2041
2042 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2043 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2044
bd4b90d2 20452015-09-25 Marek Polacek <polacek@redhat.com>
2046
2047 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2048 (ubsan_instrument_shift): Likewise.
2049
ac13b2b2 20502015-09-25 Marek Polacek <polacek@redhat.com>
2051
2052 PR sanitizer/64906
2053 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2054
a3c82f4c 20552015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2056
2057 * c-indentation.c (should_warn_for_misleading_indentation):
2058 Compare next_stmt_vis_column with guard_line_first_nws instead
2059 of with guard_line_vis_column.
2060
5eef101d 20612015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2062
2063 PR c/49654
2064 PR c/49655
2065 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2066 options and options not valid for the current language.
2067
60897493 20682015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2069
2070 * c-indentation.c (should_warn_for_misleading_indentation):
2071 Float out and consolidate the calls to get_visual_column that
2072 are passed guard_exploc as an argument. Compare
2073 next_stmt_vis_column with guard_line_first_nws instead of with
2074 body_line_first_nws.
2075
85c93154 20762015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2077
2078 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2079 Wnamespaces): New C++ warnings.
2080
229a58b1 20812015-09-22 Jason Merrill <jason@redhat.com>
2082
2083 * c-common.h (abi_compat_version_crosses): New.
2084 (warn_abi_version): Declare.
2085 * c-common.c: Define it.
2086 * c-opts.c (c_common_post_options): Handle it.
2087 flag_abi_compat_version defaults to 8.
2088
2d2de569 20892015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2090
2091 Complete the implementation of N4230, Nested namespace definition.
2092 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2093 __cpp_nested_namespace_definitions.
2094
2b897e68 20952015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2096
2097 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2098
ed536208 20992015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2100
2101 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2102 when warning.
2103 * c-pragma.h (pragma_lex): Add optional loc argument.
2104
1dc6c44d 21052015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2106
2107 * c-format.c (check_format_arg): Adjust to use common block size in all
2108 object pools.
2109
be812248 21102015-09-15 David Malcolm <dmalcolm@redhat.com>
2111
2112 * c-format.c (location_from_offset): Update for change in
2113 signature of location_get_source_line.
2114 * c-indentation.c (get_visual_column): Likewise.
2115 (line_contains_hash_if): Likewise.
2116
e4cc057f 21172015-09-14 Marek Polacek <polacek@redhat.com>
2118
2119 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2120 setting various warnings.
2121
85f5e2ee 21222015-09-14 Marek Polacek <polacek@redhat.com>
2123
2124 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2125 a negative value.
2126
1bca8cbd 21272015-09-11 Mark Wielaard <mjw@redhat.com>
2128
2129 PR c/28901
2130 * c.opt (Wunused-variable): Option from common.opt.
2131 (Wunused-const-variable): New option.
2132
ee48893a 21332015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2134
2135 PR c++/53184
2136 * c.opt ([Wsubobject-linkage]): Add.
2137
547c6b1f 21382015-09-03 Martin Sebor <msebor@redhat.com>
2139
2140 PR c/66516
2141 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2142 functions.
2143 * c-common.c (reject_gcc_builtin): Define.
2144
7e976b10 21452015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2146
2147 PR middle-end/60586
2148 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2149 prototype.
2150 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2151 cilk_gimplify_call_params_in_spawned_fn.
2152 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2153 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2154 unwrapping.
2155
9e6bcade 21562015-08-25 Marek Polacek <polacek@redhat.com>
2157
2158 PR middle-end/67330
2159 * c-common.c (handle_weak_attribute): Don't check whether the
2160 visibility can be changed here.
2161
af9de21d 21622015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2163
2164 * c-lex.c (c_lex_with_flags): Use explicit locations.
2165
6dc50383 21662015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2167
2168 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2169 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2170
10902624 21712015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2172
2173 PR middle-end/36757
2174 * c-common.c (check_builtin_function_arguments): Add check
2175 for BUILT_IN_SIGNBIT argument.
2176
a03a71ab 21772015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2178
2179 PR c++/67160
2180 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2181 in c++1z mode.
2182
22723c26 21832015-08-17 Marek Polacek <polacek@redhat.com>
2184
2185 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2186 with whitespaces before qualifier names.
2187
f4809955 21882015-08-12 Marek Polacek <polacek@redhat.com>
2189
2190 PR c++/55095
2191 * c-common.c (maybe_warn_shift_overflow): Properly handle
2192 left-shifting 1 into the sign bit.
2193
5463f502 21942015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2195
2196 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2197
56c12fd4 21982015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
2199 Braden Obrzut <admin@maniacsvault.net>
2200 Jason Merrill <jason@redhat.com>
2201
2202 Add C++ Concepts TS support.
2203 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2204 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2205 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2206 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2207 * c-opts.c (set_std_cxx1z): Set flag_concepts.
2208 * c.opt (fconcepts): New.
2209
32d050b5 22102015-08-02 Martin Sebor <msebor@redhat.com>
2211
2212 * c.opt (-Wframe-address): New warning option.
2213
17afcef6 22142015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2215
2216 * c-indentation.c (should_warn_for_misleading_indentation):
2217 Improve heuristics.
2218
f95bfdd4 22192015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2220
2221 * c-indentation.c (get_visual_column): Add parameter first_nws,
2222 use it. Update comment documenting the function.
2223 (is_first_nonwhitespace_on_line): Remove.
2224 (should_warn_for_misleading_indentation): Replace usage of
2225 of is_first_nonwhitespace_on_line with get_visual_column.
2226
9255be07 22272015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2228
2229 * c-indentation.h (struct token_indent_info): Define.
2230 (get_token_indent_info): Define.
2231 (warn_for_misleading_information): Declare.
2232 * c-common.h (warn_for_misleading_information): Remove.
2233 * c-identation.c (warn_for_misleading_indentation):
2234 Change declaration to take three token_indent_infos. Adjust
2235 accordingly.
2236 * c-identation.c (should_warn_for_misleading_indentation):
2237 Likewise. Bail out early if the body is a compound statement.
2238 (guard_tinfo_to_string): Define.
2239
e880695c 22402015-07-30 Jason Merrill <jason@redhat.com>
2241
2242 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2243 '*' for reference decay.
2244
f58dd84b 22452015-07-30 Marek Polacek <polacek@redhat.com>
2246
2247 * c-common.c (warn_tautological_cmp): Bail for float types.
2248
d9e4fe27 22492015-07-27 Marek Polacek <polacek@redhat.com>
2250
2251 PR bootstrap/67030
2252 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2253
6784a472 22542015-07-27 Marek Polacek <polacek@redhat.com>
2255
2256 PR c++/66555
2257 PR c/54979
2258 * c-common.c (find_array_ref_with_const_idx_r): New function.
2259 (warn_tautological_cmp): New function.
2260 * c-common.h (warn_tautological_cmp): Declare.
2261 * c.opt (Wtautological-compare): New option.
2262
08034975 22632015-07-23 Marek Polacek <polacek@redhat.com>
2264
2265 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2266 (ubsan_instrument_shift): Likewise.
2267
f6f5e49b 22682015-07-23 Marek Polacek <polacek@redhat.com>
2269
2270 PR sanitizer/66908
2271 * c-ubsan.c: Include gimplify.h.
2272 (ubsan_instrument_division): Unshare OP0 and OP1.
2273 (ubsan_instrument_shift): Likewise.
2274
8d669e79 22752015-07-20 Marek Polacek <polacek@redhat.com>
2276 Richard Sandiford <richard.sandiford@arm.com>
2277
2278 PR c++/55095
2279 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2280 Use EXPR_LOC_OR_LOC.
2281 (maybe_warn_shift_overflow): New function.
2282 * c-common.h (maybe_warn_shift_overflow): Declare.
2283 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2284 * c.opt (Wshift-overflow): New option.
2285
e16712b1 22862015-07-16 Martin Liska <mliska@suse.cz>
2287
2288 * c-format.c (static void check_format_info_main): Use
2289 object_allocator instead of pool_allocator.
2290 (check_format_arg): Likewise.
2291 (check_format_info_main): Likewise.
2292
e51764ad 22932015-07-15 Andrew MacLeod <amacleod@redhat.com>
2294
2295 * c-opts.c: Remove multiline #include comment.
2296
47ae02b7 22972015-07-12 Aldy Hernandez <aldyh@redhat.com>
2298
2299 * c-common.c: Fix double word typos.
2300
ed2b2eb2 23012015-07-10 Eric Botcazou <ebotcazou@adacore.com>
2302
2303 * c-ada-spec.h (cpp_operation): Revert latest change.
2304 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
2305 constructors and destructors.
2306
1eacc14a 23072015-07-09 Andrew MacLeod <amacleod@redhat.com>
2308
2309 * c-common.h: Adjust includes for flags.h changes.
2310 * stub-objc.c: Likewise.
47ae02b7 2311
0124237f 23122015-07-08 Eric Botcazou <ebotcazou@adacore.com>
2313
2314 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2315 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2316
386ef929 23172015-07-08 Jakub Jelinek <jakub@redhat.com>
2318
2319 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2320 are to be removed, return NULL rather than original clauses list.
2321
9ef16211 23222015-07-07 Andrew MacLeod <amacleod@redhat.com>
2323
2324 * array-notation-common.c: Adjust includes.
2325 * c-ada-spec.c: Likewise.
2326 * c-cilkplus.c: Likewise.
2327 * c-common.h: Likewise.
2328 * c-cppbuiltin.c: Likewise.
2329 * c-dump.c: Likewise.
2330 * c-format.c: Likewise.
2331 * c-gimplify.c: Likewise.
2332 * c-indentation.c: Likewise.
2333 * c-lex.c: Likewise.
2334 * c-omp.c: Likewise.
2335 * c-opts.c: Likewise.
2336 * c-pch.c: Likewise.
2337 * c-ppoutput.c: Likewise.
2338 * c-pragma.c: Likewise.
2339 * c-pretty-print.c: Likewise.
2340 * c-semantics.c: Likewise.
2341 * c-ubsan.c: Likewise.
2342 * cilk.c: Likewise.
2343 * stub-objc.c: Likewise.
2344
67ede3e4 23452015-07-07 Eric Botcazou <ebotcazou@adacore.com>
2346
2347 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2348 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2349
42af8c2a 23502015-07-01 Jason Merrill <jason@redhat.com>
2351
fa769cc5 2352 * c-common.h (D_CXX11): Rename from D_CXX0X.
2353 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2354 * c-common.c: Adjust.
2355
97e9c847 2356 * c-opts.c (c_common_post_options): Default to C++14.
2357
42af8c2a 2358 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2359
30b1ba42 23602015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2361
2362 Implement N4197 - Adding u8 character literals
32d050b5 2363 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
95858835 2364 CPP_CHAR.
32d050b5 2365 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
95858835 2366 CPP_UTF8CHAR_USERDEF tokens.
32d050b5 2367 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
95858835 2368 and CPP_UTF8CHAR tokens.
2369 (lex_charconst): Treat CPP_UTF8CHAR token.
30b1ba42 2370
0949f227 23712015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2372
2373 PR fortran/66605
2374 * c-common.c (do_warn_unused_parameter): Move here.
2375 * c-common.h (do_warn_unused_parameter): Declare.
2376
be23b16f 23772015-06-29 Marek Polacek <polacek@redhat.com>
2378
2379 PR c/66322
2380 * c-common.c (check_case_bounds): Add bool * parameter. Set
2381 OUTSIDE_RANGE_P.
2382 (c_add_case_label): Add bool * parameter. Pass it down to
2383 check_case_bounds.
2384 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
2385 warning here.
2386 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2387 declarations.
2388
6290f0db 23892015-06-27 Marek Polacek <polacek@redhat.com>
2390
2391 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2392 or VECTOR_INTEGER_TYPE_P throughout.
2393 * c-gimplify.c: Likewise.
2394
aa3e402e 23952015-06-26 Marek Polacek <polacek@redhat.com>
2396
2397 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2398 * c-common.c (c_fully_fold_internal): Likewise.
2399 (c_alignof_expr): Likewise.
2400 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2401 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
8204c077 2402 * cilk.c (create_parm_list): Likewise.
aa3e402e 2403
4e81b384 24042015-06-26 Marek Polacek <polacek@redhat.com>
2405
2406 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2407
ec2e0095 24082015-06-25 Andrew MacLeod <amacleod@redhat.com>
2409
2410 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2411 * c-gimplify.c: Likewise.
2412 * c-pragma.c: Likewise.
2413 * c-ubsan.c: Likewise.
2414 * cilk.c: Likewise.
2415
b594087e 24162015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2417
2418 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2419 ggc_hasher.
2420
a3c76fda 24212015-06-25 Andrew MacLeod <amacleod@redhat.com>
2422
2423 * cilk.c: Move calls.h after tm.h in the include chain.
2424
f48c7f4a 24252015-06-25 Marek Polacek <polacek@redhat.com>
2426
2427 * array-notation-common.c: Use VAR_P throughout.
2428 * c-ada-spec.c: Likewise.
2429 * c-common.c: Likewise.
2430 * c-format.c: Likewise.
2431 * c-gimplify.c: Likewise.
2432 * c-omp.c: Likewise.
2433 * c-pragma.c: Likewise.
2434 * c-pretty-print.c: Likewise.
2435 * cilk.c: Likewise.
2436
ce41e81a 24372015-06-25 Marek Polacek <polacek@redhat.com>
2438
2439 * cilk.c (extract_free_variables): Use is_global_var.
2440
de231ec2 24412015-06-23 Richard Sandiford <richard.sandiford@arm.com>
2442
2443 * c-common.c: Don't include target-def.h.
2444
0200602e 24452015-06-23 Marek Polacek <polacek@redhat.com>
2446
2447 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2448 when comparing INTEGER_CSTs.
2449
99838ed7 24502015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
2451
2452 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2453 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2454 (dump_ada_template): Skip partially specialized types.
2455
a4f59596 24562015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
2457
2458 * c-common.c (scalar_to_vector): Use std::swap instead of manually
2459 swapping.
2460
f2ab3bac 24612015-06-17 Andrew MacLeod <amacleod@redhat.com>
2462
2463 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2464 * c-ada-spec.c: Likewise.
2465 * c-cilkplus.c: Likewise.
2466 * c-common.c: Likewise.
2467 * c-common.h: Likewise.
2468 * c-cppbuiltin.c: Likewise.
2469 * c-dump.c: Likewise.
2470 * c-format.c: Likewise.
2471 * c-gimplify.c: Likewise.
2472 * c-indentation.c: Likewise.
2473 * c-lex.c: Likewise.
2474 * c-omp.c: Likewise.
2475 * c-opts.c: Likewise.
2476 * c-pch.c: Likewise.
2477 * c-ppoutput.c: Likewise.
2478 * c-pragma.c: Likewise.
2479 * c-pretty-print.c: Likewise.
2480 * c-semantics.c: Likewise.
2481 * c-ubsan.c: Likewise.
2482 * cilk.c: Likewise.
2483 * stub-objc.c: Likewise.
2484
db3d1ffc 24852015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2486
2487 PR c++/65168
2488 * c-common.c (c_common_truthvalue_conversion): Warn when
2489 converting an address of a reference to a truth value.
2490
64486212 24912015-06-08 Andrew MacLeod <amacleod@redhat.com>
2492
2493 * array-notation-common.c : Adjust include files.
2494 * c-ada-spec.c : Likewise.
2495 * c-cilkplus.c : Likewise.
2496 * c-common.c : Likewise.
2497 * c-common.h : Likewise.
2498 * c-cppbuiltin.c : Likewise.
2499 * c-dump.c : Likewise.
2500 * c-format.c : Likewise.
2501 * c-gimplify.c : Likewise.
2502 * c-indentation.c : Likewise.
2503 * c-lex.c : Likewise.
2504 * c-omp.c : Likewise.
2505 * c-opts.c : Likewise.
2506 * c-pch.c : Likewise.
2507 * c-ppoutput.c : Likewise.
2508 * c-pragma.c : Likewise.
2509 * c-pretty-print.c : Likewise.
2510 * c-semantics.c : Likewise.
2511 * c-ubsan.c : Likewise.
2512 * cilk.c : Likewise.
2513 * stub-objc.c : Likewise.
2514
6e84ccad 25152015-06-08 Marek Polacek <polacek@redhat.com>
2516
2517 PR c/66415
2518 * c-format.c (location_from_offset): Return LOC if LINE is null.
2519
3a1c9df2 25202015-06-05 Aldy Hernandez <aldyh@redhat.com>
2521
2522 * c-common.h (c_parse_final_cleanups): New prototype.
2523 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2524
32d050b5 25252015-06-04 Sriraman Tallam <tmsriram@google.com>
2526
2527 * c-common.c (noplt): New attribute.
2528 (handle_noplt_attribute): New handler.
2529
f77c0292 25302015-06-04 Andrew MacLeod <amacleod@redhat.com>
2531
2532 * array-notation-common.c: Adjust includes for restructured coretypes.h.
2533 * c-ada-spec.c: Likewise.
2534 * c-cilkplus.c: Likewise.
2535 * c-common.c: Likewise.
2536 * c-common.h: Likewise.
2537 * c-cppbuiltin.c: Likewise.
2538 * c-dump.c: Likewise.
2539 * c-format.c: Likewise.
2540 * c-gimplify.c: Likewise.
2541 * c-indentation.c: Likewise.
2542 * c-lex.c: Likewise.
2543 * c-omp.c: Likewise.
2544 * c-opts.c: Likewise.
2545 * c-pch.c: Likewise.
2546 * c-ppoutput.c: Likewise.
2547 * c-pragma.c: Likewise.
2548 * c-pretty-print.c: Likewise.
2549 * c-semantics.c: Likewise.
2550 * c-ubsan.c: Likewise.
2551 * cilk.c: Likewise.
2552 * stub-objc.c: Likewise.
2553
7c62dfbb 25542015-06-02 David Malcolm <dmalcolm@redhat.com>
2555
2556 PR c/66220:
2557 * c-indentation.c (should_warn_for_misleading_indentation): Use
2558 expand_location rather than expand_location_to_spelling_point.
2559 Don't warn if the guarding statement is more indented than the
2560 next/body stmts.
2561
9af7c176 25622015-06-02 David Malcolm <dmalcolm@redhat.com>
2563
2564 * c-indentation.c (warn_for_misleading_indentation): Bail out
2565 immediately if -Wmisleading-indentation isn't enabled.
2566
eebcf436 25672015-06-01 Martin Liska <mliska@suse.cz>
2568
2569 * c-format.c (check_format_arg):Use new type-based pool allocator.
2570 (check_format_info_main) Likewise.
2571
b0a23e2f 25722015-05-31 Eric Botcazou <ebotcazou@adacore.com>
2573
2574 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
2575 (has_nontrivial_methods): Likewise.
2576
63dc1330 25772015-05-25 Marek Polacek <polacek@redhat.com>
2578
2579 * c-ubsan.c (ubsan_instrument_shift): Use type0.
2580
5a4c69dd 25812015-05-22 Marek Polacek <polacek@redhat.com>
2582
2583 PR c/47043
2584 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
2585
044580bb 25862015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3764c94e 2587
2588 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
2589 STACK_GROWS_DOWNWARD.
2590
044580bb 25912015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2b785411 2592
2593 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
2594 STACK_GROWS_DOWNWARD rather than if it is defined.
2595
d5a2ddc7 25962015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8204c077 2597
d5a2ddc7 2598 PR c/52952
2599 * c-format.c (location_column_from_byte_offset): New.
2600 (location_from_offset): New.
2601 (struct format_wanted_type): Add offset_loc field.
2602 (check_format_info): Move handling of location for extra arguments
2603 closer to the point of warning.
2604 (check_format_info_main): Pass the result of location_from_offset
2605 to warning_at.
2606 (format_type_warning): Pass the result of location_from_offset
2607 to warning_at.
2608
72f8014e 26092015-05-20 Marek Polacek <polacek@redhat.com>
2610
2611 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
2612
74efe522 26132015-05-20 Marek Polacek <polacek@redhat.com>
2614
2615 * c-ada-spec.c (dump_sloc): Use DECL_P.
2616
b443c459 26172015-05-20 Marek Polacek <polacek@redhat.com>
2618
2619 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2620 * c-common.c: Likewise.
2621
551e34da 26222015-05-19 David Malcolm <dmalcolm@redhat.com>
2623
2624 * c-common.h (fe_file_change): Strengthen param from
2625 const line_map * to const line_map_ordinary *.
2626 (pp_file_change): Likewise.
2627 * c-lex.c (fe_file_change): Likewise.
2628 (cb_define): Use linemap_check_ordinary when invoking
2629 SOURCE_LINE.
2630 (cb_undef): Likewise.
2631 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
2632 invoking cb_file_change.
2633 (c_finish_options): Likewise.
2634 (push_command_line_include): Likewise.
2635 (cb_file_change): Strengthen param "new_map" from
2636 const line_map * to const line_map_ordinary *.
2637 * c-ppoutput.c (cb_define): Likewise for local "map".
2638 (pp_file_change): Likewise for param "map" and local "from".
2639
dfcf26a5 26402015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
2641
2642 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
2643
2e474820 26442015-05-18 Tom de Vries <tom@codesourcery.com>
2645
2646 * c-common.c (build_va_arg_1): New function.
2647 (build_va_arg): Add address operator to va_list operand if necessary.
2648
e53013a8 26492015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
2650
2651 PR c/48956
2652 * c-common.c (int_safely_convertible_to_real_p): Define.
2653 (unsafe_conversion_p): Check conversions involving complex types.
2654 (conversion_warning): Add new warning message for conversions which
2655 discard imaginary component.
2656 * c-common.h: (enum conversion_safety): Add new enumerator for such
2657 conversions.
2658
aac24642 26592015-05-14 Marek Polacek <polacek@redhat.com>
2660
2661 PR c/66066
2662 PR c/66127
2663 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
2664 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
2665 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
2666 use it. If FOR_INT_CONST, require that all evaluated operands be
2667 INTEGER_CSTs.
2668
e5f01cba 26692015-05-12 David Malcolm <dmalcolm@redhat.com>
2670
2671 * c-common.h (warn_for_misleading_indentation): New prototype.
2672 * c-indentation.c: New file.
2673 * c.opt (Wmisleading-indentation): New option.
2674
c37be9ec 26752015-05-12 Tom de Vries <tom@codesourcery.com>
2676
2677 PR tree-optimization/66010
2678 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
2679
7290114b 26802015-05-09 Jason Merrill <jason@redhat.com>
2681
3c665566 2682 * c-opts.c (c_common_post_options): Also clear
2683 cpp_opts->cpp_warn_cxx11_compat.
2684
d875b9d2 2685 * c-common.h (enum cxx_dialect): Add cxx_unset.
2686 * c-common.c (cxx_dialect): Initialize to cxx_unset.
2687 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
2688
7290114b 2689 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
2690 (std=gnu++0x): Mark as Undocumented.
2691 (std=gnu++1y): Add deprecated message.
2692
1b03cc89 26932015-05-08 Jason Merrill <jason@redhat.com>
2694
1c5f7aba 2695 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
2696 * c-opts.c: Adjust.
2697
1b03cc89 2698 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
2699
dc5945dc 27002015-05-08 Marek Polacek <polacek@redhat.com>
2701
2702 PR c/64918
2703 * c.opt (Woverride-init-side-effects): New option.
2704
cdc64059 27052015-05-07 Marek Polacek <polacek@redhat.com>
2706
2707 PR c/65179
2708 * c-common.c (c_fully_fold_internal): Warn when left shifting a
2709 negative value.
2710 * c.opt (Wshift-negative-value): New option.
2711 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
2712 when -Wextra and C99/C++11 mode.
2713
8cafe283 27142015-05-07 Marek Polacek <polacek@redhat.com>
2715 Martin Uecker <uecker@eecs.berkeley.edu>
2716
2717 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
2718 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
2719
cb40a6f7 27202015-05-05 Jason Merrill <jason@redhat.com>
2721
2722 * c.opt (Wterminate): New.
2723
14744a16 27242015-04-30 Marek Polacek <polacek@redhat.com>
2725
2726 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
2727 require that the non-constant be of a boolean type.
2728
9866562d 27292015-04-29 Josh Triplett <josh@joshtriplett.org>
2730
8cafe283 2731 * c-common.c (handle_section_attribute): Refactor to reduce
2732 nesting and distinguish between error cases.
9866562d 2733
a720ab1c 27342015-04-29 Marek Polacek <polacek@redhat.com>
2735
2736 PR c/64610
2737 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
2738 with 0/1.
2739
8c072e52 27402015-04-29 Jakub Jelinek <jakub@redhat.com>
2741
2742 * c-common.h (omp_clause_mask): Unconditionally define as a class.
2743 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
2744 HOST_BITS_PER_WIDE_INT.
2745
f7fec1c7 27462015-04-28 Tom de Vries <tom@codesourcery.com>
2747
2748 PR tree-optimization/65887
2749 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
2750
483b3d26 27512015-04-28 Eric Botcazou <ebotcazou@adacore.com>
8cafe283 2752 Pierre-Marie de Rodat <derodat@adacore.com>
483b3d26 2753
2754 * c-ada-spec.c (in_function): Delete.
2755 (dump_generic_ada_node): Do not change in_function and remove the
2756 redundant code dealing with it.
2757 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
2758 (print_ada_methods): Output the static member functions in a nested
2759 package after the regular methods as well as associated renamings.
2760
f11bdffb 27612015-04-24 Marek Polacek <polacek@redhat.com>
2762
2763 PR c/65830
2764 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
2765 and OPT_Wshift_count_overflow.
2766
485f6b9c 2767 PR c/63357
2768 * c-common.c (warn_logical_operator): Warn if the operands have the
2769 same expressions.
2770
439606a9 27712015-04-24 Marek Polacek <polacek@redhat.com>
2772
2773 PR c/61534
2774 * c-common.c (warn_logical_operator): Bail if either operand comes
2775 from a macro expansion.
2776
de801c28 27772015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2778
2779 PR target/55143
2780 * c-common.c (c_default_pointer_mode): Add definition.
2781 * c-common.h (c_default_pointer_mode): Add declaration.
2782
76738f56 27832015-03-11 Jakub Jelinek <jakub@redhat.com>
2784
2785 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
2786 on record_builtin_type argument.
2787
16f958b3 27882015-03-10 Jakub Jelinek <jakub@redhat.com>
2789
2790 PR c/65120
2791 * c-common.c (warn_logical_not_parentheses): Don't warn for
2792 !x == 0 or !x != 0.
2793
9b22f73f 27942015-03-07 Marek Polacek <polacek@redhat.com>
2795
2796 PR sanitizer/65280
2797 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
2798 before trying to figure out whether we have a flexible array member.
2799
a864b7d4 28002015-03-06 Eric Botcazou <ebotcazou@adacore.com>
a49621cf 2801 Jonathan Wakely <jwakely.gcc@gmail.com>
a864b7d4 2802
2803 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
2804
9bf8c90b 28052015-03-05 Eric Botcazou <ebotcazou@adacore.com>
2806
2807 PR ada/65319
2808 * c-ada-spec.c (print_destructor): Remove obsolete code.
2809
037ac54f 28102015-03-01 Eric Botcazou <ebotcazou@adacore.com>
2811
2812 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
2813 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
2814 DECL_TEMPLATE_RESULT emulations.
2815 (dump_ada_template)): Add guard for TYPE_METHODS.
2816
495cbfb8 28172015-02-27 Marek Polacek <polacek@redhat.com>
2818
2819 PR c/65040
2820 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
2821
688a864e 28222015-02-27 Kai Tietz <ktietz@redhat.com>
2823
2824 PR c/35330
2825 * c-pragma.c (handle_pragma_weak): Do not try to create
2826 weak/alias of declarations not being function, or variable
2827 declarations.
2828
6349b8cc 28292015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2830
2831 PR libgomp/64625
2832 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2833 Remove macros.
2834 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
2835
3afd5369 28362015-02-16 Marek Polacek <polacek@redhat.com>
2837
2838 PR c/65066
2839 * c-format.c (check_format_types): Handle null param.
2840
46173d1b 28412015-02-13 Marek Polacek <polacek@redhat.com>
2842
2843 PR c/65040
2844 * c-format.c (check_format_types): Don't warn about different
2845 signedness if the original value is in the range of WANTED_TYPE.
2846
1d524ff7 28472015-02-12 Jason Merrill <jason@redhat.com>
2848
2849 PR c++/64956
2850 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
2851 to the current highest version.
2852 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
2853
bbf8fbec 28542015-02-04 Jakub Jelinek <jakub@redhat.com>
2855
2856 PR c/64824
2857 PR c/64868
2858 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
2859 instead of RDIV_EXPR. Use build_binary_op instead of
2860 build2_loc.
2861
c05be867 28622015-01-30 Joseph Myers <joseph@codesourcery.com>
2863
2864 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
2865 to pass input_location as first argument.
2866
85977647 28672015-01-23 Tom de Vries <tom@codesourcery.com>
2868
2869 PR libgomp/64672
2870 * c.opt (fopenacc): Mark as LTO option.
2871
fa175926 28722015-01-23 Tom de Vries <tom@codesourcery.com>
2873
2874 PR libgomp/64707
2875 * c.opt (fopenmp): Mark as LTO option.
2876
20aad5ba 28772015-01-21 Jakub Jelinek <jakub@redhat.com>
2878
2879 PR c/63307
8204c077 2880 * cilk.c (fill_decls_vec): Only put decls into vector v.
20aad5ba 2881 (compare_decls): Fix up formatting.
2882
28832015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
2884
2885 PR c/63307
2886 * cilk.c: Include vec.h.
2887 (struct cilk_decls): New structure.
2888 (wrapper_parm_cb): Split this function to...
2889 (fill_decls_vec): ...this...
2890 (create_parm_list): ...and this.
2891 (compare_decls): New function.
2892 (for_local_cb): Remove.
2893 (wrapper_local_cb): Ditto.
2894 (build_wrapper_type): For now first traverse and fill vector of
2895 declarations then sort it and then deal with sorted vector.
2896 (cilk_outline): Ditto.
2897 (declare_one_free_variable): Ditto.
2898
60b77e28 28992015-01-21 Jason Merrill <jason@redhat.com>
2900
2901 PR c++/64629
2902 * c-format.c (check_format_arg): Call decl_constant_value.
2903
85fbea97 29042015-01-19 Martin Liska <mliska@suse.cz>
2905
2906 * c-common.c (handle_noicf_attribute): New function.
2907
ca4c3545 29082015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2909 Bernd Schmidt <bernds@codesourcery.com>
2910 James Norris <jnorris@codesourcery.com>
2911 Cesar Philippidis <cesar@codesourcery.com>
2912 Ilmir Usmanov <i.usmanov@samsung.com>
2913 Jakub Jelinek <jakub@redhat.com>
2914
2915 * c.opt (fopenacc): New option.
2916 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
2917 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2918 New macros.
2919 * c-common.h (c_finish_oacc_wait): New prototype.
2920 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
2921 (c_finish_oacc_wait): New function.
2922 * c-pragma.c (oacc_pragmas): New variable.
2923 (c_pp_lookup_pragma, init_pragma): Handle it.
2924 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
2925 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
2926 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
2927 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
2928 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
2929 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
2930 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
2931 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
2932 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
2933 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
2934 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
2935 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
2936 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
2937 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
2938 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
2939 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
2940 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
2941 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
2942 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
2943 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
2944 PRAGMA_OACC_CLAUSE_WORKER.
2945
92a44a68 29462015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
947aa916 2947
2948 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
2949 for the new option fstack-protector_explicit.
2950 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
2951 (handle_stack_protect_attribute): New function.
2952
92a44a68 29532015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
e4fd7af1 2954
2955 * c.opt: New option -Warray-bounds=.
2956
1f78217c 29572015-01-09 Michael Collison <michael.collison@linaro.org>
2958
2959 * array-notation-common.c: Include hash-set.h, machmode.h,
2960 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2961 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
2962 * c-ada-spec.c: Ditto.
2963 * c-cilkplus.c: Ditto.
2964 * c-common.c: Include input.h due to flattening of tree.h.
2965 Define macro GCC_C_COMMON_C.
2966 * c-common.h: Flatten tree.h header files into c-common.h.
2967 Remove include of tree-core.h.
2968 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
2969 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2970 fold-const.h, wide-int.h, and inchash.h due to
2971 flattening of tree.h.
2972 * c-dump.c: Ditto.
2973 * c-format.c: Flatten tree.h header files into c-common.h.
2974 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
2975 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2976 fold-const.h, wide-int.h, and inchash.h due to
2977 flattening of tree.h.
2978 * c-dump.c: Include hash-set.h, machmode.h,
2979 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2980 fold-const.h, wide-int.h, and inchash.h due to
2981 flattening of tree.h.
2982 * c-format.c: Include hash-set.h, machmode.h,
2983 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2984 fold-const.h, wide-int.h, inchash.h and real.h due to
2985 flattening of tree.h.
2986 * c-gimplify.c: Include hash-set.h, machmode.h,
2987 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2988 fold-const.h, wide-int.h, and inchash.h due to
2989 flattening of tree.h.
2990 * cilk.c: Ditto.
2991 * c-lex.c: Ditto.
2992 * c-omp.c: Ditto.
2993 * c-opts.c: Ditto.
2994 * c-pch.c: Ditto.
2995 * c-ppoutput.c: Ditto.
2996 * c-pragma.c: Ditto.
2997 * c-pretty-print.c: Ditto.
2998 * c-semantics.c: Ditto.
2999 * c-ubsan.c: Ditto.
3000 * stub-objc.c: Ditto.
3001
411b7663 30022015-01-08 Jason Merrill <jason@redhat.com>
3003
3004 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3005 do_ubsan_in_current_function.
3006 (ubsan_maybe_instrument_reference_or_call): Likewise.
3007 * c-ubsan.h: Declare it.
3008
d1e96383 30092015-01-08 Mike Stump <mikestump@comcast.net>
3010
3011 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3012
b57910fa 30132015-01-07 Marek Polacek <polacek@redhat.com>
3014
3015 PR c/64440
3016 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3017 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3018
678a4e3e 30192015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3020
3021 PR c++/31397
3022 * c.opt (Wsuggest-override): New option.
3023
d353bf18 30242015-01-05 Jakub Jelinek <jakub@redhat.com>
3025
3026 Update copyright years.
3027
92b63884 30282015-01-05 Marek Polacek <polacek@redhat.com>
3029
3030 PR c/64423
3031 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3032 parameter. Use it.
3033 * c-common.h (warn_array_subscript_with_type_char): Update
3034 declaration.
3035
83715bc4 30362014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3037
3038 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3039 Control macro with flag_sized_deallocation.
3040
92a44a68 30412014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
8a8211df 3042
3043 * c.opt (Wdiscarded-array-qualifiers): New option.
3044
33058239 30452014-12-19 Jakub Jelinek <jakub@redhat.com>
3046
3047 PR preprocessor/63831
3048 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3049 and __has_cpp_attribute here.
3050 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3051 c_common_has_attribute.
3052 * c-common.h (c_common_has_attribute): New prototype.
3053 * c-lex.c (init_c_lex): Set cb->has_attribute to
3054 c_common_has_attribute instead of cb_has_attribute.
3055 (get_token_no_padding): New function.
3056 (cb_has_attribute): Renamed to ...
3057 (c_common_has_attribute): ... this. No longer static. Use
3058 get_token_no_padding, require ()s, don't build TREE_LIST
3059 unnecessarily, fix up formatting, adjust diagnostics, call
3060 init_attributes.
3061
d1856d2c 30622014-12-15 Jason Merrill <jason@redhat.com>
3063
3064 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3065 (-Wsized-deallocation): New.
3066 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3067 to on in C++14 and up.
3068
4972ed5d 30692014-12-11 Jason Merrill <jason@redhat.com>
3070
7d7fa964 3071 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3072
4972ed5d 3073 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3074 we aren't complaining about VLAs.
3075
5ebccf71 30762014-12-06 Marek Polacek <polacek@redhat.com>
3077
3078 PR tree-optimization/64183
3079 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3080 shift-expression if it is integer_type_node. Use types_compatible_p.
3081
f9e245b2 30822014-11-29 Jakub Jelinek <jakub@redhat.com>
3083
3084 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3085 last argument from create_tmp_var_raw and create_tmp_var calls.
3086 * cilk.c (gimplify_cilk_spawn): Likewise.
3087 * c-omp.c (c_finish_omp_atomic): Likewise.
3088
d2f60593 30892014-11-28 Marek Polacek <polacek@redhat.com>
3090
3091 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3092 instead of unsigned_type_node.
3093
fce2dbd1 30942014-11-28 Marek Polacek <polacek@redhat.com>
3095
3096 PR c/63862
3097 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3098 to op1_utype.
3099 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3100 expression to unsigned_type_node.
3101
3a4a2292 31022014-11-20 Mark Wielaard <mjw@redhat.com>
3103
3104 PR debug/38757
3105 * c-opts.c (set_std_c89): Set lang_hooks.name.
3106 (set_std_c99): Likewise.
3107 (set_std_c11): Likewise.
3108 (set_std_cxx98): Likewise.
3109 (set_std_cxx11): Likewise.
3110 (set_std_cxx14): Likewise.
3111 (set_std_cxx1z): Likewise.
3112
c61ef207 31132014-11-21 Jakub Jelinek <jakub@redhat.com>
3114
3115 PR target/63764
3116 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3117 return type to bool.
c9ed79de 3118 * c-common.c: Include gimple-expr.h.
c61ef207 3119 (convert_vector_to_pointer_for_subscript): Change return type to
3120 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3121 and copy it into a TARGET_EXPR and use that instead of *vecp
3122 directly.
3123
1a91d914 31242014-11-19 David Malcolm <dmalcolm@redhat.com>
3125
3126 Merger of git branch "gimple-classes-v2-option-3".
3127 * ChangeLog.gimple-classes: New.
3128 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3129 from being just a vec<gimple> to a vec<gbind *>.
3130
f8fc8b8e 31312014-11-18 Jakub Jelinek <jakub@redhat.com>
3132
3133 PR sanitizer/63813
3134 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3135 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3136 get_pointer_alignment for non-pointers. Use ptype, or if it is
3137 reference type, corresponding pointer type, as type of kind
3138 argument.
3139 (ubsan_maybe_instrument_reference,
3140 ubsan_maybe_instrument_member_call): Adjust callers.
3141
8315e35e 31422014-11-15 Marek Polacek <polacek@redhat.com>
3143
3144 PR middle-end/63884
3145 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3146 for NULL fndecl.
3147 (extract_array_notation_exprs): Return for NULL node.
3148
86b9f14b 31492014-11-12 Joseph Myers <joseph@codesourcery.com>
3150
3151 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3152 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3153
0c93c8a9 31542014-11-12 Jakub Jelinek <jakub@redhat.com>
3155
3156 PR c/59708
3157 * c-common.c (check_builtin_function_arguments): Handle
3158 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3159
fdd735a7 31602014-11-10 Andi Kleen <ak@linux.intel.com>
3161
3162 PR c/60804
3163 * c-common.h (check_no_cilk): Declare.
3164 * cilk.c (get_error_location): New function.
3165 (check_no_cilk): Dito.
3166
5cb678b4 31672014-11-10 Andi Kleen <ak@linux.intel.com>
3168
3169 * cilk.c (recognize_spawn): Use expression location
3170 for error message.
3171
0feb4de1 31722014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3173
3174 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3175
3aa2fa44 31762014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3177
3178 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3179 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3180 (__cpp_range_based_for, __cpp_initializer_lists,
3181 __cpp_delegating_constructors, __cpp_nsdmi,
3182 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3183 for C++11; (__cpp_attribute_deprecated): Remove in favor of
3184 __has_cpp_attribute.
3185 * c-lex.c (cb_has_attribute): New callback CPP function;
3186 (init_c_lex): Set has_attribute callback.
3187
7fd22aae 31882014-11-04 Richard Biener <rguenther@suse.de>
3189
3190 * c-common.c (shorten_compare): Do not shorten mixed
3191 DFP and non-DFP compares.
3192
4af203ac 31932014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3194
3195 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3196 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3197 Commentary and rearrangement of tests.
3198 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3199 Commentary and rearrangement of tests.
3200 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3201 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3202
3754d046 32032014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3204
3205 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3206 enum from machine_mode.
3207
1140c305 32082014-10-28 Andrew MacLeod <amacleod@redhat.com>
3209
1f78217c 3210 * c-common.c: Adjust include files.
3211 * c-gimplify.c: Ditto.
3212 * cilk.c: Ditto.
3213 * c-pragma.c: Ditto.
3214 * c-ubsan.c: Ditto.
1140c305 3215
94ea8568 32162014-10-27 Andrew MacLeod <amacleod@redhat.com>
3217
3218 * c-gimplify.c: Adjust include files.
3219
32ecf960 32202014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3221
3222 PR c++/53061
3223 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3224 c_common_initialize_diagnostics.
3225 * c-common.h: Likewise.
3226
85fecbe2 32272014-10-24 Marek Polacek <polacek@redhat.com>
3228
3229 PR c/56980
3230 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3231 print "struct"/"union"/"enum" for typedefed names.
3232
e7ec033a 32332014-10-23 Marek Polacek <polacek@redhat.com>
3234
3235 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3236 in unsigned type.
3237
c2598081 32382014-10-22 Jakub Jelinek <jakub@redhat.com>
3239 Yury Gribov <y.gribov@samsung.com>
3240
3241 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3242 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3243 instead of flag_sanitize_recover as bool flag.
3244
acebb7e2 32452014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
3246
3247 * cilk.c: Revert previous change.
3248
6115016c 32492014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
3250
3251 PR c/63307
3252 * cilk.c: Include vec.h.
3253 (struct cilk_decls): New structure.
3254 (wrapper_parm_cb): Split this function to...
3255 (fill_decls_vec): ...this...
3256 (create_parm_list): ...and this.
3257 (compare_decls): New function.
3258 (for_local_cb): Remove.
3259 (wrapper_local_cb): Ditto.
3260 (build_wrapper_type): For now first traverse and fill vector of
3261 declarations then sort it and then deal with sorted vector.
3262 (cilk_outline): Ditto.
3263 (declare_one_free_variable): Ditto.
3264
e610d2b2 32652014-10-17 Marek Polacek <polacek@redhat.com>
3266
3267 * c-opts.c (c_common_post_options): Set warn_implicit_int.
3268 * c.opt (Wimplicit-int): Initialize to -1.
3269
a3020f2f 32702014-10-16 Andrew MacLeod <amacleod@redhat.com>
3271
3272 * c-pragma.c: Adjust include files.
3273 * c-semantics.c: Likewise.
3274
926ddd2c 32752014-10-16 DJ Delorie <dj@redhat.com>
3276
3277 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3278 multiples of bytes.
3279
b0542e7c 32802014-10-14 Jason Merrill <jason@redhat.com>
3281
3282 PR c++/63455
3283 * c-common.h (CPP_PREPARSED_EXPR): New.
3284 (N_CP_TTYPES): Adjust.
3285
b2601928 32862014-10-15 Marek Polacek <polacek@redhat.com>
3287
3288 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3289
9f75f026 32902014-10-14 DJ Delorie <dj@redhat.com>
3291
3292 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3293 types, not just __int128.
3294 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3295 types, not just __int128.
3296 (cpp_atomic_builtins): Round pointer sizes up.
3297 (type_suffix): Use type precision, not specific types.
3298 * c-common.c (c_common_reswords): Remove __int128 special case.
3299 (c_common_type_for_size): Check for all __intN types, not just
3300 __int128.
3301 (c_common_type_for_mode): Likewise.
3302 (c_common_signed_or_unsigned_type): Likewise.
3303 (c_build_bitfield_integer_type): Likewise.
3304 (c_common_nodes_and_builtins): Likewise.
3305 (keyword_begins_type_specifier): Likewise.
3306 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3307 __intN variants.
3308
2ef51f0e 33092014-10-12 Trevor Saunders <tsaunders@mozilla.com>
3310
3311 * c-common.c: Use hash_table instead of hashtab.
3312
5b8257e3 33132014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
3314
1f78217c 3315 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
5b8257e3 3316 C++11 section.
3317
5e84569c 33182014-10-03 Marc Glisse <marc.glisse@inria.fr>
3319
3320 PR c++/54427
3321 PR c++/57198
3322 PR c++/58845
3323 * c-common.c (warn_logical_operator): Punt for vectors.
3324
f6751ff2 33252014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3326
3327 Implement SD-6: SG10 Feature Test Recommendations
3328 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3329 macros and the __has_header macro.
3330
c33e051d 33312014-09-30 Jason Merrill <jason@redhat.com>
3332
f76a9aa8 3333 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3334 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3335 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3336
717e52f9 3337 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3338 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3339
c33e051d 3340 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3341 * c-common.c (c_common_reswords): Remove __is_convertible_to.
3342
5213d6c9 33432014-09-24 Marek Polacek <polacek@redhat.com>
3344
3345 PR c/61405
3346 PR c/53874
3347 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3348
6b722052 33492014-09-23 Andi Kleen <ak@linux.intel.com>
3350
3351 * c-common.c (handle_no_reorder_attribute): New function.
3352 (c_common_attribute_table): Add no_reorder attribute.
3353
0cb69d12 33542014-09-22 Joseph Myers <joseph@codesourcery.com>
3355
3356 * c-cppbuiltin.c (c_cpp_builtins): Define
3357 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3358 modes.
3359
168dfbf0 33602014-09-18 Joseph Myers <joseph@codesourcery.com>
3361
3362 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3363 for supported floating-point modes.
3364
b83705f4 33652014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3366
3367 * c.opt (Wpsabi): Use LangEnabledBy.
3368 * c-opts.c (c_common_handle_option): Do not handle here.
3369
d5957f0d 33702014-09-12 Joseph Myers <joseph@codesourcery.com>
3371
3372 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3373 macros for floating-point modes.
3374
bae6edff 33752014-09-11 Marc Glisse <marc.glisse@inria.fr>
3376
3377 PR target/58757
3378 * c-cppbuiltin.c (builtin_define_float_constants): Correct
3379 __*_DENORM_MIN__ without denormals.
3380
73a69d02 33812014-09-10 Jakub Jelinek <jakub@redhat.com>
3382
3383 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3384 ubsan_instrument_vla, ubsan_instrument_return): Adjust
3385 ubsan_create_data callers.
3386 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3387 index is constant or BIT_AND_EXPR with constant mask and is
3388 small enough for the bound.
3389 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3390 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3391
7ff8db31 33922014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3393
3394 * c.opt: Add CppReason to various flags.
3395 (Wdate-time): Re-sort.
3396 * c-common.c: Include c-common.h earlier.
3397 (struct reason_option_codes_t): Delete.
3398 (c_option_controlling_cpp_error): Prefix global type and struct
3399 with cpp_.
3400
bcc1f37e 34012014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3402
3403 * c.opt (Wnormalized): New.
3404 (Wnormalized=): Use Enum and Reject Negative.
3405 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3406
b660d3c6 34072014-09-08 Joseph Myers <joseph@codesourcery.com>
3408
3409 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3410 digits of floating-point modes if -fbuilding-libgcc.
3411
325b8c3c 34122014-09-05 Joseph Myers <joseph@codesourcery.com>
3413
3414 * c-cppbuiltin.c (c_cpp_builtins): Also define
3415 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3416 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3417 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3418 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3419 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3420 __LIBGCC_STACK_GROWS_DOWNWARD__,
3421 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3422 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3423 __LIBGCC_DWARF_FRAME_REGISTERS__,
3424 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3425 __LIBGCC_STACK_POINTER_REGNUM__ and
3426 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3427 (builtin_define_with_value): Handle backslash-escaping in string
3428 macro values.
3429
1e074e77 34302014-09-05 Richard Biener <rguenther@suse.de>
3431
3432 PR middle-end/63148
3433 * c-format.c (check_format_arg): Properly handle
3434 effectively signed POINTER_PLUS_EXPR offset.
3435
04afd878 34362014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3437
3438 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3439 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3440 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3441 and Init.
3442 * c-opts.c (c_common_handle_option): Do not handle here.
3443 (sanitize_cpp_opts): Likewise.
3444 * c-common.c (struct reason_option_codes_t): Handle
3445 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3446
a3f448f0 34472014-09-03 Marek Polacek <polacek@redhat.com>
3448
3449 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3450
40750995 34512014-09-02 Jakub Jelinek <jakub@redhat.com>
3452 Balaji V. Iyer <balaji.v.iyer@intel.com>
3453 Igor Zamyatin <igor.zamyatin@intel.com>
3454
3455 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3456 * c-common.c (c_common_reswords): Added _Cilk_for.
3457 * c-common.h (enum rid): Added RID_CILK_FOR.
3458 (cilk_for_number_of_iterations): Add declaration.
3459 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3460 CILK_FOR.
3461 * c-pragma.c (init_pragma): Register "grainsize" pragma.
3462 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3463
f0fbe519 34642014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3465
3466 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3467 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3468 Wundef): Use CPP, Var and Init.
3469 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3470
a7d2e480 34712014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3472
3473 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3474 * c-opts.c (c_common_handle_option): Do not handle here.
3475
c35e53f1 34762014-08-25 Jason Merrill <jason@redhat.com>
3477
3478 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3479 -std=c++14 and -std=gnu++14, rather than the reverse.
3480 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3481 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3482 * c-common.h (cxx_dialect): Remove cxx1y.
3483
4e454776 34842014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3485
3486 * c-common.h (enum cxx_dialect): Add cxx14.
3487 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3488 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3489 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3490
af1a80f2 34912014-08-22 Jason Merrill <jason@redhat.com>
3492
3493 * c.opt (std=gnu++17): Fix alias.
3494
dc6229e8 34952014-08-22 Marek Polacek <polacek@redhat.com>
3496
3497 PR c++/62199
3498 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
3499 check for vector types. Drop LHS argument.
3500 * c-common.h (warn_logical_not_parentheses): Adjust.
3501
ba7f7c88 35022014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3503
3504 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3505 (Wmultichar): Likewise.
3506 (Wdate-time): Use C-family languages instead of Common. Use CPP
3507 and Var.
3508 * c-opts.c (c_common_handle_option): Do not handle the above
3509 options here.
3510 (sanitize_cpp_opts): Likewise.
3511
399d4f80 35122014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3513
3514 PR fortran/44054
3515 * c-opts.c: Include tree-diagnostics.h.
3516 (c_diagnostic_finalizer): New.
3517 (c_common_initialize_diagnostics): Use it.
3518
1babed5f 35192014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3520
3521 PR preprocessor/51303
3522 * c-common.c (struct reason_option_codes_t option_codes):
3523 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3524
3636964b 35252014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3526
3527 PR c/60975
3528 PR c/53063
3529 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3530 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3531 (c_common_post_options): Call init_global_opts_from_cpp.
3532 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
3533
78bf4156 35342014-08-19 Marek Polacek <polacek@redhat.com>
3535
3536 PR c++/62153
3537 * c-common.c (maybe_warn_bool_compare): New function.
3538 * c-common.h (maybe_warn_bool_compare): Declare.
3539 * c.opt (Wbool-compare): New option.
3540
508ea33a 35412014-08-19 Marek Polacek <polacek@redhat.com>
3542
3543 * c.opt (Wc99-c11-compat): New option.
3544
806fe15e 35452014-08-19 Marek Polacek <polacek@redhat.com>
3546
3547 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
3548 to warn_c90_c99_compat.
3549 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
3550 to -1.
3551
6c867de1 35522014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3553 Steven Bosscher <steven@gcc.gnu.org>
3554
3555 PR c/52952
3556 * c-format.c: Add extra_arg_loc and format_string_loc to struct
3557 format_check_results.
3558 (check_function_format): Use true and add comment for boolean
3559 argument.
3560 (finish_dollar_format_checking): Use explicit location when warning.
3561 (check_format_info): Likewise.
3562 (check_format_arg): Set extra_arg_loc and format_string_loc.
3563 (check_format_info_main): Use explicit location when warning.
3564 (check_format_types): Pass explicit location.
3565 (format_type_warning): Likewise.
3566
dc8078a3 35672014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3568
3569 PR fortran/44054
3570 * c-format.c: Handle Fortran flags.
3571
d271ec7e 35722014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
3573
3574 PR other/61962
3575 * array-notation-common.c (find_rank): Added handling for other
3576 types of references.
3577
890c2e2f 35782014-08-10 Marek Polacek <polacek@redhat.com>
3579
3580 PR c/51849
3581 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
3582 * c.opt (Wc90-c99-compat): Add option.
3583
7149db5f 35842014-08-07 Trevor Saunders <tsaunders@mozilla.com>
3585
3586 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
3587
2d2f6a15 35882014-08-03 Marek Polacek <polacek@redhat.com>
3589
3590 * c-common.c (check_case_value): Add location_t parameter. Use it.
3591 (c_add_case_label): Pass loc to check_case_value.
3592
06ecf488 35932014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3594
3595 * cilk.c: Use hash_map instead of pointer_map.
3596
431205b7 35972014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3598
3599 * c-gimplify.c: Use hash_set instead of pointer_set.
3600
3394c80c 36012014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
3602
3603 PR middle-end/61455
3604 * array-notation-common.c (extract_array_notation_exprs): Handling
3605 of DECL_EXPR added.
3606
392dee1e 36072014-08-01 Jakub Jelinek <jakub@redhat.com>
3608
3609 * c-common.h (min_align_of_type): Removed prototype.
3610 * c-common.c (min_align_of_type): Removed.
3611 * c-ubsan.h (ubsan_maybe_instrument_reference,
3612 ubsan_maybe_instrument_member_call): New prototypes.
3613 * c-ubsan.c: Include stor-layout.h and builtins.h.
3614 (ubsan_maybe_instrument_reference_or_call,
3615 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
3616 functions.
3617
f22a2cb7 36182014-07-31 Marc Glisse <marc.glisse@inria.fr>
3619
3620 PR c++/60517
3621 * c.opt (-Wreturn-local-addr): Move to common.opt.
3622
87b0198f 36232014-07-30 Jason Merrill <jason@redhat.com>
3624
3625 PR c++/61659
3626 PR c++/61687
3627 Revert:
3628 * c.opt (-fuse-all-virtuals): New.
3629
74691f46 36302014-07-30 Tom Tromey <tromey@redhat.com>
3631
3632 PR c/59855
3633 * c.opt (Wdesignated-init): New option.
3634 * c-common.c (c_common_attribute_table): Add "designated_init".
3635 (handle_designated_init): New function.
3636
9140d56f 36372014-07-24 Marek Polacek <polacek@redhat.com>
3638
3639 PR c/57653
3640 * c-opts.c (c_finish_options): If -imacros is in effect, return.
3641
a09c5cc2 36422014-07-16 Dodji Seketeli <dodji@redhat.com>
3643
3644 PR preprocessor/60723 - missing system-ness marks for macro tokens
3645 * c-ppoutput.c (struct print::prev_was_system_token): New data
3646 member.
3647 (init_pp_output): Initialize it.
3648 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
3649 (do_line_change): Return a flag saying if a line marker was
3650 emitted or not.
3651 (scan_translation_unit): Detect if the system-ness of the token we
3652 are about to emit is different from the one of the previously
3653 emitted token. If so, emit a line marker. Avoid emitting useless
3654 adjacent line markers. Avoid emitting line markers for tokens
3655 originating from the expansion of built-in macros.
3656 (scan_translation_unit_directives_only): Adjust.
3657
2b25b62f 36582014-07-15 Marek Polacek <polacek@redhat.com>
3659
3660 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
3661 TYPE_MAX_VALUE is NULL.
3662
305d96bc 36632014-07-14 Jakub Jelinek <jakub@redhat.com>
3664
3665 PR middle-end/61294
3666 * c.opt (Wmemset-transposed-args): New warning.
3667
8ea4660d 36682014-07-10 Jason Merrill <jason@redhat.com>
3669
3670 PR c++/61659
3671 PR c++/61687
3672 * c.opt (-fuse-all-virtuals): New.
3673
cd480f3d 36742014-07-09 Richard Biener <rguenther@suse.de>
3675
3676 PR c-family/61741
3677 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3678 using unsigned arithmetic if overflow does not wrap instead of
3679 if overflow is undefined.
3680
87d59e72 36812014-07-06 Marek Polacek <polacek@redhat.com>
3682
3683 PR c/6940
3684 * c.opt (Wsizeof-array-argument): New option.
3685
d69521d8 36862014-07-03 Jakub Jelinek <jakub@redhat.com>
3687
8204c077 3688 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
d69521d8 3689 comments->count <= 1, as comments->entries might be NULL.
3690
1207866e 36912014-07-01 Marek Polacek <polacek@redhat.com>
3692
3693 * c.opt (Wint-conversion): New option.
3694
7a6bbb76 36952014-07-01 Marek Polacek <polacek@redhat.com>
3696
3697 PR c/58286
3698 * c.opt (Wincompatible-pointer-types): New option.
3699
9d4eeb52 37002014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
3701
3702 PR c++/51400
3703 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
3704 Do not discard TYPE_QUALS of type.
3705
4b53bc0f 37062014-06-26 Jason Merrill <jason@redhat.com>
3707
3708 * c-common.h (enum cxx_dialect): Add cxx1z.
3709 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
3710 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
3711
a8a8d4ea 37122014-06-26 Teresa Johnson <tejohnson@google.com>
3713
3714 * c-common.h (get_dump_info): Declare.
3715 * c-gimplify.c (c_genericize): Use saved dump files.
3716 * c-opts.c (c_common_parse_file): Begin and end dumps
3717 once around parsing invocation.
3718 (get_dump_info): New function.
3719
1f6be080 37202014-06-23 Marek Polacek <polacek@redhat.com>
3721 Andrew MacLeod <amacleod@redhat.com>
3722
3723 PR c/61553
3724 * c-common.c (get_atomic_generic_size): Don't segfault if the
3725 type doesn't have a size.
3726
5ef6b660 37272014-06-20 Marek Polacek <polacek@redhat.com>
3728
3729 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
3730 (ubsan_walk_array_refs_r): New function.
3731 (c_genericize): Instrument array bounds.
3732 * c-ubsan.c: Include "internal-fn.h".
3733 (ubsan_instrument_division): Mark instrumented arrays as having
3734 side effects. Adjust ubsan_type_descriptor call.
3735 (ubsan_instrument_shift): Likewise.
3736 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
3737 (ubsan_instrument_bounds): New function.
3738 (ubsan_array_ref_instrumented_p): New function.
3739 (ubsan_maybe_instrument_array_ref): New function.
3740 * c-ubsan.h (ubsan_instrument_bounds): Declare.
3741 (ubsan_array_ref_instrumented_p): Declare.
3742 (ubsan_maybe_instrument_array_ref): Declare.
3743
37442014-06-20 Hale Wang <hale.wang@arm.com>
3ccd1e6e 3745
3746 PR lto/61123
3747 * c.opt (fshort-enums): Add to LTO.
3748 * c.opt (fshort-wchar): Likewise.
3749
78438f31 37502014-06-16 Marek Polacek <polacek@redhat.com>
3751
3752 PR c/60439
3753 * c.opt (Wswitch-bool): Add Var.
3754
5fddcf34 37552014-06-12 Jakub Jelinek <jakub@redhat.com>
3756
3757 PR middle-end/61486
3758 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
3759 #pragma omp target teams or
3760 #pragma omp {,target }teams distribute simd.
3761
74b777e5 37622014-06-12 Jason Merrill <jason@redhat.com>
3763
3764 * c.opt (Wabi=, fabi-compat-version): New.
3765 * c-opts.c (c_common_handle_option): Handle -Wabi=.
3766 (c_common_post_options): Handle flag_abi_compat_version default.
3767 Disallow -fabi-compat-version=1.
3768 * c-common.h (abi_version_crosses): New.
3769
738a6bda 37702014-06-11 Jan Hubicka <hubicka@ucw.cz>
3771
1f78217c 3772 * c-common.c (handle_section_attribute): Update handling for
738a6bda 3773 section names that are no longer trees.
3774
cf5f881f 37752014-06-10 Jakub Jelinek <jakub@redhat.com>
3776
3777 PR fortran/60928
3778 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
3779 (omp_pragmas): ... back here.
3780
32dc1512 37812014-06-05 Marek Polacek <polacek@redhat.com>
3782
3783 PR c/49706
3784 * c-common.c (warn_logical_not_parentheses): New function.
3785 * c-common.h (warn_logical_not_parentheses): Declare.
3786 * c.opt (Wlogical-not-parentheses): New option.
3787
f61a9bc2 37882014-06-04 Marek Polacek <polacek@redhat.com>
3789
3790 PR c/30020
3791 * c-common.c (check_case_bounds): Add location parameter.
3792 Use it.
3793 (c_add_case_label): Pass loc to check_case_bounds.
3794
c69ec07d 37952014-06-03 Marek Polacek <polacek@redhat.com>
3796
3797 PR c/60439
3798 * c.opt (Wswitch-bool): New option.
3799
3c77ca67 38002014-05-22 Thomas Schwinge <thomas@codesourcery.com>
3801
68a2c870 3802 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
3803 Remove prototypes.
3804 (record_types_used_by_current_var_decl): Move prototype to where
3805 it belongs.
3806
3c77ca67 3807 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
3808 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
3809 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
3810
3ab4693e 38112014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3812
3813 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
3814 * c-common.c (c_common_nodes_and_builtins): Don't initialize
3815 void_zero_node.
3816 * c-pretty-print.c (pp_c_void_constant): New function.
3817 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
3818 (c_pretty_printer::expression): Handle VOID_CST.
3819 * cilk.c (extract_free_variables): Likewise.
3820 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
3821 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
3822
25a27413 38232014-05-17 Trevor Saunders <tsaunders@mozilla.com>
3824
3825 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
3826 * c-pragma.c (push_alignment): Adjust.
3827 (handle_pragma_push_options): Likewise.
3828
3e5a8b00 38292014-05-09 Marek Polacek <polacek@redhat.com>
3830
3831 PR c/50459
3832 * c-common.c (check_user_alignment): Return -1 if alignment is error
3833 node.
3834 (handle_aligned_attribute): Don't call default_conversion on
3835 FUNCTION_DECLs.
3836 (handle_vector_size_attribute): Likewise.
3837 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
3838 (handle_sentinel_attribute): Call default_conversion and allow even
3839 integral types as an argument.
3840
c2c4ae8d 38412014-05-08 Marek Polacek <polacek@redhat.com>
3842
3843 PR c/61053
3844 * c-common.c (min_align_of_type): New function factored out from...
3845 (c_sizeof_or_alignof_type): ...here.
3846 * c-common.h (min_align_of_type): Declare.
3847
2026249a 38482014-05-08 Marek Polacek <polacek@redhat.com>
3849
3850 PR c/61077
3851 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
3852 parameter type of main.
3853
33c8dcfe 38542014-05-07 DJ Delorie <dj@redhat.com>
3855
3856 * c-cppbuiltin.c (print_bits_of_hex): New.
3857 (builtin_define_type_minmax): Print values using hex so as not to
3858 require a pre-computed list of string values.
3859
960d5a55 38602014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
3861 Mike Stump <mikestump@comcast.net>
3862 Richard Sandiford <rdsandiford@googlemail.com>
3863
3864 * c-ada-spec.c: Include wide-int.h.
3865 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
3866 (dump_generic_ada_node): Use wide-int interfaces.
3867 * c-common.c: Include wide-int-print.h.
3868 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
3869 (pointer_int_sum): Use wide-int interfaces.
3870 (c_common_nodes_and_builtins): Use make_int_cst.
3871 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
3872 (handle_alloc_size_attribute): Use wide-int interfaces.
3873 (get_nonnull_operand): Likewise.
3874 * c-format.c (get_constant): Use tree_fits_uhwi_p.
3875 * c-lex.c: Include wide-int.h.
3876 (narrowest_unsigned_type): Take a widest_int rather than two
3877 HOST_WIDE_INTs.
3878 (narrowest_signed_type): Likewise.
3879 (interpret_integer): Update accordingly. Use wide-int interfaces.
3880 (lex_charconst): Use wide-int interfaces.
3881 * c-pretty-print.c: Include wide-int.h.
3882 (pp_c_integer_constant): Use wide-int interfaces.
3883 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
3884 INT_CST_LT_UNSIGNED.
3885
bbb88b31 38862014-05-06 Richard Biener <rguenther@suse.de>
3887
3888 * c-opts.c (c_common_post_options): For -freestanding,
3889 -fno-hosted and -fno-builtin disable pattern recognition
3890 if not enabled explicitely.
3891
022d4718 38922014-05-02 Marek Polacek <polacek@redhat.com>
3893
3894 * c.opt (Wsizeof-pointer-memaccess): Describe option.
3895
e4ab2ef3 38962014-05-01 Marek Polacek <polacek@redhat.com>
3897
3898 PR c/43245
3899 * c.opt (Wdiscarded-qualifiers): Add.
3900
52cc0072 39012014-04-30 Marek Polacek <polacek@redhat.com>
3902
3903 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
3904 INT_MIN / -1 sanitization only for integer types.
3905
4a026b48 39062014-04-25 Marek Polacek <polacek@redhat.com>
3907
3908 PR c/18079
3909 * c-common.c (handle_noinline_attribute): Warn if the attribute
3910 conflicts with always_inline attribute.
3911 (handle_always_inline_attribute): Warn if the attribute conflicts
3912 with noinline attribute.
3913
90e645fa 39142014-04-25 Marek Polacek <polacek@redhat.com>
3915
3916 PR c/60156
3917 * c-common.c (check_main_parameter_types): Warn about variadic main.
3918
db103ea4 39192014-04-24 Mike Stump <mikestump@comcast.net>
3920
3921 * c.opt (Wshadow-ivar): Default to on.
3922
06511efd 39232014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
3924
3925 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
3926
cdf34fca 39272014-04-23 Marek Polacek <polacek@redhat.com>
3928
3929 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
3930
7311d7c1 39312014-04-22 Jakub Jelinek <jakub@redhat.com>
3932
3933 PR sanitizer/60275
3934 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
3935 if flag_sanitize_undefined_trap_on_error.
3936 (ubsan_instrument_division, ubsan_instrument_shift,
3937 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
3938 if !flag_sanitize_recover.
3939
c1917557 39402014-04-22 Marc Glisse <marc.glisse@inria.fr>
3941
3942 PR libstdc++/43622
3943 * c-common.c (registered_builtin_types): Make non-static.
3944 * c-common.h (registered_builtin_types): Declare.
3945
b2ca6510 39462014-04-14 Richard Biener <rguenther@suse.de>
3947 Marc Glisse <marc.glisse@inria.fr>
3948
3949 PR c/60819
3950 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
3951 apply may-alias the scalar pointer type when applicable.
3952
855372a3 39532014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
3954
3955 PR middle-end/60467
3956 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
3957 as possible argument for Cilk_spawn.
3958
4012a986 39592014-04-11 Tobias Burnus <burnus@net-b.de>
3960
3961 PR c/60194
3962 * c.opt (Wformat-signedness): Add
3963 * c-format.c(check_format_types): Use it.
3964
0d284870 39652014-04-11 Jason Merrill <jason@redhat.com>
3966
3967 PR c++/57926
3968 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
3969 default_conversion for an array argument.
3970
a34c1231 39712014-04-08 Marek Polacek <polacek@redhat.com>
3972
3973 PR sanitizer/60745
3974 * c-ubsan.c: Include asan.h.
3975 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
3976
a35a8e18 39772014-04-03 Nathan Sidwell <nathan@codesourcery.com>
3978
3979 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
3980
b23e42b6 39812014-04-02 Marek Polacek <polacek@redhat.com>
3982
3983 * c-common.h (c_expand_expr): Remove declaration.
3984
5a672e62 39852014-03-28 Jakub Jelinek <jakub@redhat.com>
3986
3987 PR c++/60689
3988 * c-common.c (add_atomic_size_parameter): When creating new
3989 params vector, push the size argument first.
3990
d4d068c0 39912014-03-26 Jakub Jelinek <jakub@redhat.com>
3992
3993 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3994 ubsan_instrument_vla, ubsan_instrument_return): Adjust
3995 ubsan_create_data callers.
3996
446bdf5f 39972014-03-22 Jakub Jelinek <jakub@redhat.com>
3998
3999 PR debug/60603
4000 * c-opts.c (c_finish_options): Restore cb_file_change call to
4001 <built-in>.
4002
8895f0a3 40032014-03-13 Jakub Jelinek <jakub@redhat.com>
4004
4005 PR middle-end/36282
4006 * c-pragma.c (apply_pragma_weak): Only look at
4007 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4008 DECL_ASSEMBLER_NAME_SET_P (decl).
4009 (maybe_apply_pending_pragma_weaks): Exit early if
4010 vec_safe_is_empty (pending_weaks) rather than only when
4011 !pending_weaks.
4012 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4013 set assembler name back to NULL afterwards.
4014
7a5da2cd 40152014-03-11 Jason Merrill <jason@redhat.com>
4016
4017 * c.opt: Add -std=gnu++14.
4018
95093889 40192014-03-11 Ian Bolton <ian.bolton@arm.com>
4020
4021 * c-opts.c (c_common_post_options): Don't override
4022 -ffp-contract=fast if unsafe-math-optimizations is on.
4023
c9a24b37 40242014-03-08 Paulo Matos <paulo@matos-sorge.com>
4025
9b8f3aa1 4026 * c.opt: Enable LTO FE for fshort-double.
c9a24b37 4027
3f6dba6e 40282014-03-07 Jason Merrill <jason@redhat.com>
4029
4030 * c.opt: Add -std=c++14.
4031
3bfdc94f 40322014-03-06 Marek Polacek <polacek@redhat.com>
4033
4034 PR c/60197
4035 * cilk.c (contains_cilk_spawn_stmt): New function.
4036 (contains_cilk_spawn_stmt_walker): Likewise.
4037 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4038 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4039
8b3a6a4c 40402014-03-03 Jakub Jelinek <jakub@redhat.com>
4041
4042 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4043 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4044 even when flag_preprocess_only.
4045
734ec290 40462014-02-26 Jason Merrill <jason@redhat.com>
4047
4048 PR c++/59231
4049 PR c++/11586
4050 * c-common.c (shorten_compare): Don't check
4051 c_inhibit_evaluation_warnings.
4052
81aec8b8 40532014-02-19 Jakub Jelinek <jakub@redhat.com>
4054
d1081017 4055 PR c/37743
4056 * c-common.c (c_common_nodes_and_builtins): When initializing
4057 c_uint{16,32,64}_type_node, also set corresponding
4058 uint{16,32,64}_type_node to the same value.
4059
81aec8b8 4060 PR c++/60267
4061 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4062 for PRAGMA_IVDEP if flag_preprocess_only.
4063
312243bb 40642014-02-12 Jakub Jelinek <jakub@redhat.com>
4065
4066 PR c/60101
4067 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4068 if false, add ADD itself, rather than vice versa.
4069 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4070 copy. For SAVE_EXPR, only call merge_tlist once.
4071
237e78b1 40722014-02-08 Jakub Jelinek <jakub@redhat.com>
4073
4074 PR middle-end/60092
4075 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4076 and tree_to_uhwi.
4077 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4078 functions.
4079 (c_common_attribute_table): Add alloc_align and assume_aligned
4080 attributes.
4081
76fdceeb 40822014-02-06 Marek Polacek <polacek@redhat.com>
4083
4084 PR c/60087
4085 * c-common.c (warn_for_sign_compare): Call warning_at with location
4086 instead of warning.
4087
4a4dea42 40882014-02-05 Marek Polacek <polacek@redhat.com>
4089
4090 PR c/53123
4091 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4092 statement.
4093
ec704957 40942014-02-04 Marek Polacek <polacek@redhat.com>
4095
4096 PR c/60036
4097 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4098 SAVE_EXPR.
4099
caf62483 41002014-02-03 Marc Glisse <marc.glisse@inria.fr>
4101
4102 PR c++/53017
4103 PR c++/59211
4104 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4105 handle_vector_size_attribute, handle_nonnull_attribute): Call
4106 default_conversion on the attribute argument.
4107 (handle_nonnull_attribute): Increment the argument number.
4108
ec761d5a 41092014-01-31 Marek Polacek <polacek@redhat.com>
4110
4111 PR c/59963
4112 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4113 build_function_call_vec.
4114 (resolve_overloaded_builtin): Likewise.
4115 * c-common.h (build_function_call_vec): Adjust declaration.
4116
22a75734 41172014-01-30 Marek Polacek <polacek@redhat.com>
4118
4119 PR c/59940
4120 * c-common.h (unsafe_conversion_p): Adjust declaration.
4121 (warnings_for_convert_and_check): Likewise.
4122 (convert_and_check): Likewise.
4123 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4124 expansion_point_location_if_in_system_header on it.
4125 (warnings_for_convert_and_check): Add location parameter. Call
4126 expansion_point_location_if_in_system_header on it. Use it.
4127 (convert_and_check): Add location parameter. Use it.
4128 (conversion_warning): Likewise.
4129 (c_add_case_label): Adjust convert_and_check calls.
4130 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4131
a89e6c15 41322014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4133
4134 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4135 flag_cilkplus.
4136 * c-pragma.c (init_pragma): Likewise.
4137 * c.opt: Likewise.
4138
2623625f 41392014-01-23 Marek Polacek <polacek@redhat.com>
4140
4141 PR c/59846
4142 * c-common.c (shorten_compare): Add location_t parameter.
4143 * c-common.h (shorten_binary_op): Adjust declaration.
4144
46da3601 41452014-01-23 Marek Polacek <polacek@redhat.com>
4146
4147 PR c/58346
4148 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4149 * c-common.h: Declare it.
4150
c9743c6a 41512014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4152
4153 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4154 * c-ada-spec.c (dump_ads): Likewise.
4155 (cpp_check): Likewise.
4156 (dump_ada_specs): Likewise.
4157
41582014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
36e33c6a 4159
4160 PR c++/49718
4161 * c-common.c (handle_no_instrument_function_attribute): Allow
4162 no_instrument_function attribute in class member
4163 definition/declaration.
4164
1248c663 41652014-01-15 Jakub Jelinek <jakub@redhat.com>
4166
4167 PR c/58943
4168 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4169 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
4170 being COMPOUND_EXPR.
4171 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4172 operand a SAVE_EXPR and second MODIFY_EXPR.
4173
6e5c480b 41742014-01-09 Jakub Jelinek <jakub@redhat.com>
4175
4176 PR target/58115
4177 * c-pch.c (c_common_write_pch): Call
4178 prepare_target_option_nodes_for_pch.
4179
3aea1f79 41802014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4181
4182 Update copyright years
4183
e4f22041 41842014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4185
4186 * array-notation-common.c, c-cilkplus.c: Use the standard form for
4187 the copyright notice.
4188
7fb0fe24 41892013-12-28 Eric Botcazou <ebotcazou@adacore.com>
4190
4191 * c-ada-spec.c (print_constructor): New function.
4192 (print_destructor): Retrieve the origin of the destructor.
4193 (print_ada_declaration): Revamp handling of constructors/destructors.
4194
92a44a68 41952013-12-23 Stuart Hastings <stuart@apple.com>
468088ac 4196 Bill Maddox <maddox@google.com>
4197 Jason Merrill <jason@redhat.com>
4198
4199 * c.opt: Add -fdeclone-ctor-dtor.
4200 * c-opts.c (c_common_post_options): Default to on iff -Os.
4201
74acc703 42022013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4203
4204 * c-common.c (c_common_attribute_table): Added "cilk simd function"
4205 attribute.
4206 * c-pragma.h (enum pragma_cilk_clause): Remove.
4207 (enum pragma_omp_clause): Added the following fields:
4208 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4209 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4210 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4211 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4212 PRAGMA_CILK_CLAUSE_UNIFORM.
4213
8204c077 4214
433e804e 42152013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4216
4217 * cilk.c (cilk_outline): Made this function non-static.
4218 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4219 (create_cilk_wrapper): Added a new parameter: a function pointer.
4220 (c_install_body_w_frame_cleanup): Remove
4221 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4222 * c-common.h (cilk_outline): New prototype.
4223 (gimplify_cilk_spawn): Removed two parameters.
4224 (cilk_install_body_with_frame_cleanup): New prototype.
4225 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4226 CILK_SPAWN_STMT case.
4227
5bcc7e60 42282013-12-11 Bernd Schmidt <bernds@codesourcery.com>
4229
e66325ea 4230 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4231
5bcc7e60 4232 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4233 (int_array_type_node): Remove.
4234 * c-common.c (c_common_nodes_and_builtins): Don't build it.
4235
0b26ec77 42362013-12-05 Marek Polacek <polacek@redhat.com>
4237
4238 PR c/52023
4239 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4240 [ADJUST_FIELD_ALIGN].
4241
a179a7dc 42422013-12-04 Joseph Myers <joseph@codesourcery.com>
4243
4244 PR c/52023
4245 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4246 and check field alignment if set.
4247 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4248 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4249
8204c077 42502013-12-04 Jakub Jelinek <jakub@redhat.com>
137559b2 4251 Marek Polacek <polacek@redhat.com>
4252
4253 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4254 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4255
648fd348 42562013-11-29 H.J. Lu <hongjiu.lu@intel.com>
4257
4258 PR c/59309
4259 * cilk.c (gimplify_cilk_spawn): Properly handle function without
4260 arguments.
4261
253e1cae 42622013-11-29 Jakub Jelinek <jakub@redhat.com>
4263
4264 PR c/59280
4265 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4266 goto invalid. If it is error_mark_node, don't issue further
4267 diagnostics.
4268
3e398f5b 42692013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
4270
4271 * c.opt (Wopenmp-simd): New.
4272
020bc656 42732013-11-22 Jakub Jelinek <jakub@redhat.com>
4274
4275 * c-ubsan.h (ubsan_instrument_return): New prototype.
4276 * c-ubsan.c (ubsan_instrument_return): New function.
4277
bc61cadb 42782013-11-22 Andrew MacLeod <amacleod@redhat.com>
4279
4280 * c-common.c: Add required include files from gimple.h.
4281 * c-gimplify.c: Likewise
4282 * cilk.c: Likewise
4283
3df42822 42842013-11-22 David Malcolm <dmalcolm@redhat.com>
4285
4286 * c-common.c (unsafe_conversion_p): Remove use of
4287 EXPR_LOC_OR_HERE macro.
4288 (conversion_warning): Likewise.
4289 (warnings_for_convert_and_check): Likewise.
4290 (warn_for_collisions_1): Likewise.
4291 (shorten_compare): Likewise, and remove use of in_system_header
4292 macro, using the location from the former.
4293 * c-lex.c (dump_one_header): Remove use of input_filename macro.
4294 (cb_def_pragma): Remove use of in_system_header macro.
4295 (lex_string): Likewise.
4296 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4297
8c53c46c 42982013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4299 Mike Stump <mikestump@comcast.net>
4300 Richard Sandiford <rdsandiford@googlemail.com>
4301
4302 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4303 instead of TREE_INT_CST_LOW, in cases where there is a protecting
4304 tree_fits_shwi_p or tree_fits_uhwi_p.
4305 (dump_generic_ada_node): Likewise.
4306 * c-format.c (check_format_arg): Likewise.
4307 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4308
5200ef07 43092013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4310
4311 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4312
ca9d7d74 43132013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
4314
4315 PR c/53001
4316 * c-common.c (unsafe_conversion_p): Make this function
4317 return an enumeration with more detail.
4318 (conversion_warning): Use the new return type of
4319 unsafe_conversion_p to separately warn either about conversions
4320 that lower floating point number precision or about the other
4321 kinds of conversions.
4322 * c-common.h (enum conversion_safety): New enumeration.
a49621cf 4323 (unsafe_conversion_p): switching return type to
4324 conversion_safety enumeration.
ca9d7d74 4325 * c.opt: Adding new warning -Wfloat-conversion and
4326 enabling it with -Wconversion.
4327
0391a567 43282013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
4329
a49621cf 4330 * c-opts.c: Include plugin.h.
4331 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
0391a567 4332
19b928d9 43332013-11-19 Marek Polacek <polacek@redhat.com>
4334
4335 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4336 call.
4337 (ubsan_instrument_shift): Likewise.
4338 (ubsan_instrument_vla): Likewise.
4339
aa59f000 43402013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4341
4342 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4343 cast to unsigned type.
4344
08f817b3 43452013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4346
4347 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4348 tree_low_cst.
4349 (complete_array_type): Update comment to refer to tree_to_[su]hwi
4350 rather than tree_low_cst.
4351
6a0712d4 43522013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4353
4354 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4355 tree_to_uhwi throughout.
4356
fcb97e84 43572013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4358
4359 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4360 tree_low_cst (..., 0) with tree_to_shwi throughout.
4361
cd4547bf 43622013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4363
4364 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4365 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4366
35ec552a 43672013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4368
4369 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4370 host_integerp (..., 0) with tree_fits_shwi_p throughout.
4371
f2697631 43722013-11-15 Aldy Hernandez <aldyh@redhat.com>
4373
4374 * c-cilkplus.c: New file.
4375 * c-common.c (readonly_error): Add location argument.
4376 * c-common.h (readonly_error): Same.
4377 (c_finish_cilk_clauses): Protoize.
4378 (c_check_cilk_loop): Same.
4379 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4380 Do not fail on error_mark_node.
4381 Abstract increment canonicalization to here...
4382 (c_omp_for_incr_canonicalize_ptr): New.
4383 c-pragma.c (init_pragma): Register "simd" pragma.
4384 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4385 (enum pragma_cilk_clause): New.
4386
0aa8c34e 43872013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
4388
4389 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4390 wchar_type and host_integerp checks.
4391
e795d6e1 43922013-11-14 Andrew MacLeod <amacleod@redhat.com>
4393
4394 * c-common.c: Likewise.
4395 * c-gimplify.c: Likewise.
4396 * cilk.c: Likewise.
4397
9ed99284 43982013-11-14 Diego Novillo <dnovillo@google.com>
4399
4400 * c-common.c: Include fold-const.h.
4401 Include stor-layout.h.
4402 Include calls.h.
4403 Include stringpool.h.
4404 Include attribs.h.
4405 Include varasm.h.
4406 Include trans-mem.h.
4407 * c-cppbuiltin.c: Include stor-layout.h.
4408 Include stringpool.h.
4409 * c-format.c: Include stringpool.h.
4410 * c-lex.c: Include stringpool.h.
4411 Include stor-layout.h.
4412 * c-pragma.c: Include stringpool.h.
4413 Include attribs.h.
4414 Include varasm.h.
4415 Include gcc-symtab.h.
4416 * c-pretty-print.c: Include stor-layout.h.
4417 Include attribs.h.
4418 * cilk.c: Include stringpool.h.
4419 Include calls.h.
4420
4fba5eb9 44212013-11-13 Joseph Myers <joseph@codesourcery.com>
4422
4423 * c-common.h (enum rid): Add RID_AUTO_TYPE.
4424 * c-common.c (c_common_reswords): Add __auto_type.
4425 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4426
a8783bee 44272013-11-12 Andrew MacLeod <amacleod@redhat.com>
4428
e795d6e1 4429 * c-common.c: Include gimplify.h.
4430 * c-gimplify.c: Likewise.
4431 * cilk.c: Likewise.
4432 * c-omp.c: Include gimple-expr.h instead of gimple.h.
4433 * c-ubsan.c: Don't include gimple.h.
a8783bee 4434
d184e0c0 44352013-11-12 Joseph Myers <joseph@codesourcery.com>
4436
4437 * c-common.c (c_common_reswords): Add _Thread_local.
4438
a056826c 44392013-11-09 Joseph Myers <joseph@codesourcery.com>
4440
4441 * c-common.c (atomic_size_supported_p): New function.
4442 (resolve_overloaded_atomic_exchange)
4443 (resolve_overloaded_atomic_compare_exchange)
4444 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4445 Use it instead of comparing size with a local list of sizes.
4446
b560fabd 44472013-11-07 Andrew MacLeod <amacleod@redhat.com>
4448 Joseph Myers <joseph@codesourcery.com>
4449
4450 * c-common.h (enum rid): Add RID_ATOMIC.
4451 * c-common.c (c_common_reswords): Add _Atomic.
4452 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4453 (keyword_is_type_qualifier): Accept RID_ATOMIC.
4454 * c-format.c (check_format_types): Check for extra _Atomic
4455 qualifiers in format argument.
4456 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4457 (pp_c_type_qualifier_list): Mention _Atomic in comment.
4458
5b1a0622 44592013-11-06 Tobias Burnus <burnus@net-b.de>
4460
4461 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4462
4f8f4cb8 44632013-11-06 Joseph Myers <joseph@codesourcery.com>
4464
4465 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4466 standards modes.
4467 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4468 to mean lack of IEEE 754 support.
4469
9148bda3 44702013-11-05 Tobias Burnus <burnus@net-b.de>
4471
4472 * c.opt (-Wdate-time): New option
4473 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4474
08c5f4d5 44752013-11-05 Joseph Myers <joseph@codesourcery.com>
4476
4477 * c-cppbuiltin.c (cpp_iec_559_value): Test
4478 flag_excess_precision_cmdline not flag_excess_precision.
4479
c630ef93 44802013-11-05 Tobias Burnus <burnus@net-b.de>
4481
4482 * c.opt (fopenmp-simd): New option.
4483 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4484 (omp_pragmas): ... this new struct.
4485 (c_pp_lookup_pragma): Also walk omp_pragmas.
4486 (init_pragma): Init pragmas for -fopenmp-simd.
4487
7354a89b 44882013-11-04 Marek Polacek <polacek@redhat.com>
4489
4490 PR c++/58979
4491 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4492
4c866b9b 44932013-11-04 Joseph Myers <joseph@codesourcery.com>
4494
4495 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4496 New functions.
4497 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4498
e2a6a333 44992013-11-04 Eric Botcazou <ebotcazou@adacore.com>
4500
4501 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4502 (dump_ada_specs): Adjust prototype of second callback.
4503 * c-ada-spec.c (cpp_check): New global variable.
4504 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4505 (print_generic_ada_decl): Likewise.
4506 (has_static_fields): Change return type to bool and add guard.
4507 (has_nontrivial_methods): New predicate.
4508 (is_tagged_type): Change return type to bool.
4509 (separate_class_package): Call has_nontrivial_methods.
4510 (pp_ada_tree_identifier): Minor tweaks.
4511 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4512 (dump_ada_array_domains): Likewise.
4513 (dump_ada_array_type): Likewise.
4514 (dump_template_types): Remove cpp_check parameter and do not pass it to
4515 dump_generic_ada_node.
4516 (dump_ada_template): Likewise.
4517 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4518 recursively.
4519 (print_ada_methods): Change return type to integer. Remove cpp_check
4520 parameter and do not pass it down.
4521 (dump_nested_types): Remove cpp_check parameter and do not pass it to
4522 dump_generic_ada_node.
4523 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
4524 accessing methods.
4525 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4526 down. Use has_nontrivial_methods to recognize C++ classes. Use return
4527 value of print_ada_methods.
4528 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4529 Set cpp_check to it before invoking dump_ada_nodes.
4530 (dump_ada_specs): Likewise.
4531
2c4c3477 45322013-11-03 Marek Polacek <polacek@redhat.com>
4533
4534 * c-ubsan.c: Don't include hash-table.h.
4535 (ubsan_instrument_vla): New function.
4536 * c-ubsan.h: Declare it.
4537
452659af 45382013-10-31 David Malcolm <dmalcolm@redhat.com>
4539
4540 Automated part of renaming of symtab_node_base to symtab_node.
4541
4542 Patch autogenerated by rename_symtab.py from
4543 https://github.com/davidmalcolm/gcc-refactoring-scripts
4544 revision 58bb219cc090b2f4516a9297d868c245495ee622
4545
4546 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
4547 symtab_node_base to symtab_node.
4548
4d6f7dd4 45492013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4550
a49621cf 4551 Implement C++14 digit separators.
4d6f7dd4 4552 * c-lex.c (interpret_float): Remove digit separators from scratch string
4553 before building real literal.
4554
06cfe805 45552013-10-30 Jakub Jelinek <jakub@redhat.com>
4556
4557 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
4558
d037099f 45592013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
4560
4561 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
4562 fields.
4563 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
4564 enabled.
4565 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
4566 (insert_cilk_frame): New prototype.
4567 (cilk_init_builtins): Likewise.
4568 (gimplify_cilk_spawn): Likewise.
4569 (c_cilk_install_body_w_frame_cleanup): Likewise.
4570 (cilk_detect_spawn_and_unwrap): Likewise.
4571 (cilk_set_spawn_marker): Likewise.
4572 (build_cilk_sync): Likewise.
4573 (build_cilk_spawn): Likewise.
4574 * cilk.c: New file.
4575
02774f2d 45762013-10-29 David Malcolm <dmalcolm@redhat.com>
4577
4578 Patch autogenerated by refactor_symtab.py from
4579 https://github.com/davidmalcolm/gcc-refactoring-scripts
4580 revision 58bb219cc090b2f4516a9297d868c245495ee622
4581
4582 * c-gimplify.c (c_genericize): Update for conversion of symtab types
4583 to a true class hierarchy.
4584 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
4585
31fe10fd 45862013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
4587
4588 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
4589
b1c06ff9 45902013-10-26 Jeff Law <law@redhat.com>
4591
1f78217c 4592 * c-common.c (c_define_builtins): Remove mudflap support.
4593 * c.opt: Ignore and warn for mudflap options.
b1c06ff9 4594
48a972c8 45952013-10-24 Tobias Burnus <burnus@net-b.de>
4644b593 4596
4597 PR other/33426
4598 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
4599 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
4600
546a04b1 46012013-10-23 Jason Merrill <jason@redhat.com>
4602
4603 * c-format.c (gcc_cxxdiag_char_table): Add %X.
4604
bc7bff74 46052013-10-11 Jakub Jelinek <jakub@redhat.com>
4606
d62c713e 4607 * c-common.h (omp_clause_mask::operator !=): New method.
4608 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
4609 instead of if (mask & something) tests everywhere.
4610
bc7bff74 4611 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
4612 201307 instead of 201107.
4613 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
4614 (c_common_attribute_table): Add "omp declare target" and
4615 "omp declare simd" attributes.
4616 (handle_omp_declare_target_attribute,
4617 handle_omp_declare_simd_attribute): New functions.
4618 * c-omp.c: Include c-pragma.h.
4619 (c_finish_omp_taskgroup): New function.
4620 (c_finish_omp_atomic): Add swapped argument, if true,
4621 build the operation first with rhs, lhs arguments and use NOP_EXPR
4622 build_modify_expr.
4623 (c_finish_omp_for): Add code argument, pass it down to make_code.
4624 (c_omp_split_clauses): New function.
4625 (c_split_parallel_clauses): Removed.
4626 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
4627 c_omp_declare_simd_clauses_to_decls): New functions.
4628 * c-common.h (omp_clause_mask): New type.
4629 (OMP_CLAUSE_MASK_1): Define.
4630 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
4631 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
4632 omp_clause_mask::operator |, omp_clause_mask::operator &,
4633 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
4634 omp_clause_mask::operator ==): New methods.
4635 (enum c_omp_clause_split): New.
4636 (c_finish_omp_taskgroup): New prototype.
4637 (c_finish_omp_atomic): Add swapped argument.
4638 (c_finish_omp_for): Add code argument.
4639 (c_omp_split_clauses): New prototype.
4640 (c_split_parallel_clauses): Removed.
4641 (c_omp_declare_simd_clauses_to_numbers,
4642 c_omp_declare_simd_clauses_to_decls): New prototypes.
4643 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
4644 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
4645 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
4646 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
4647 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
4648 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
4649 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
4650 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
4651 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
4652 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
4653 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
4654 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
4655 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
4656 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
4657 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
4658 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
4659 PRAGMA_OMP_CLAUSE_UNIFORM.
4660
d7dcba40 46612013-10-09 Marc Glisse <marc.glisse@inria.fr>
4662
4663 PR tree-optimization/20318
4664 * c-common.c (handle_returns_nonnull_attribute): New function.
4665 (c_common_attribute_table): Add returns_nonnull.
4666
0b7282f1 46672013-10-03 Marc Glisse <marc.glisse@inria.fr>
4668
4669 PR c++/19476
4670 * c.opt (fcheck-new): Move to common.opt.
4671
51f553af 46722013-09-25 Marek Polacek <polacek@redhat.com>
4673 Jakub Jelinek <jakub@redhat.com>
4674
4675 PR sanitizer/58413
4676 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
4677 an expression if we can prove it is correct.
4678 (ubsan_instrument_division): Likewise. Remove unnecessary
4679 check.
4680
05f893e1 46812013-09-18 Marek Polacek <polacek@redhat.com>
4682
4683 PR sanitizer/58411
4684 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
4685 Declare it.
4686 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
4687
236ce1d1 46882013-09-14 Iain Sandoe <iain@codesourcery.com>
4689
4690 PR target/48094
4691 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
4692 fobjc-gc, freplace-objc-classes): Accept for LTO.
4693
f9f68d35 46942013-09-13 Jacek Caban <jacek@codeweavers.com>
4695
4696 * c-target.def: New hook
4697
ba2f764e 46982013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
4699
4700 PR c++/43452
4701 * c.opt (Wdelete-incomplete): Add.
4702
73437615 47032013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
4704
4705 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
4706 (vector_types_compatible_elements_p): New function.
4707 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
4708 declaration.
4709 (vector_types_compatible_elements_p): Declare.
4710
95af4c75 47112013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4712
4713 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
4714 a virtual member function.
4715 (pp_simple_type_specifier): Remove.
4716 (pp_c_type_specifier): Likewise.
4717 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
4718 Rename from pp_c_type_specifier. Adjust.
4719 (c_pretty_printer::c_pretty_printer): Do not assign to
4720 simple_type_specifier.
4721
eaab24b9 47222013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4723
4724 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
4725 member function.
4726 (c_pretty_printer::storage_class_specifier): Likewise.
4727 (c_pretty_printer::initializer): Likewise.
4728 (pp_declaration): Remove.
4729 (pp_declaration_specifiers): Likewise.
4730 (pp_abstract_declarator): Likewise.
4731 (pp_declarator): Likewise.
4732 (pp_type_id): Likewise.
4733 (pp_statement): Likewise.
4734 (pp_constant): Likewise.
4735 (pp_id_expression): Likewise.
4736 (pp_primary_expression): Likewise.
4737 (pp_unary_expression): Likewise.
4738 (pp_multiplicative_expression): Likewise.
4739 (pp_conditional_expression): Likewise.
4740 (pp_assignment_expression): Likewise.
4741 (pp_expression): Likewise.
4742 (pp_c_type_id): Likewise.
4743 (pp_c_storage_class_specifier): Likewise.
4744 * c-pretty-print.c (pp_c_type_cast): Tidy.
4745 (pp_c_pointer): Likewise.
4746 (pp_c_type_specifier): Likewise.
4747 (pp_c_parameter_type_list): Likewise.
4748 (pp_c_function_definition): Likewise.
4749 (pp_c_init_declarator): Likewise.
4750 (pp_c_initializer_list): Likewise.
4751 (pp_c_constructor_elts): Likewise.
4752 (c_pretty_printer::direct_abstract_declarator): Likewise.
4753 (c_pretty_printer::declaration_specifiers): Likewise.
4754 (c_pretty_printer::primary_expression): Likewise.
4755 (c_pretty_printer::postfix_expression): Likewise.
4756 (c_pretty_printer::type_id): Rename from pp_c_type_id.
4757 (c_pretty_printer::storage_class_specifier): Rename from
4758 pp_c_storage_class_specifier.
4759 (c_pretty_printer::initializer): Rename from pp_c_initializer.
4760 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
4761 storage_class_specifier, initializer, offset_list, flags.
4762
9e46467d 47632013-08-30 Marek Polacek <polacek@redhat.com>
4764
4765 * c-ubsan.c: New file.
4766 * c-ubsan.h: New file.
4767
36a8d9b9 47682013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4769
4770 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
4771 member function.
4772 (c_pretty_printer::declaration_specifiers): Likewise.
4773 (c_pretty_printer::declarator): Likewise.
4774 (c_pretty_printer::abstract_declarator): Likewise.
4775 (c_pretty_printer::direct_abstract_declarator): Likewise.
4776 (c_pretty_printer::direct_declarator): Likewise.
4777 (c_pretty_printer::function_specifier): Likewise.
4778 (pp_declaration): Adjust.
4779 (pp_declaration_specifiers): Likewise.
4780 (pp_abstract_declarator): Likewise.
4781 (pp_direct_declarator): Likewise.
4782 (pp_function_specifier): Likewise.
4783 (pp_direct_abstract_declarator): Remove as unused.
4784 (pp_c_declaration): Remove.
4785 (pp_c_declaration_specifiers): Likewise.
4786 (pp_c_declarator): Likewise.
4787 (pp_c_direct_declarator): Likewise.
4788 (pp_c_function_specifier): Likewise.
4789 (pp_c_direct_abstract_declarator): Likewise.
4790 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
4791 from pp_c_abstract_declarator. Adjust.
4792 (c_pretty_printer::direct_abstract_declarator): Rename from
4793 pp_c_direct_abstract_declarator. Adjust.
4794 (c_pretty_printer::function_specifier): Rename from
4795 pp_c_function_specifier. Adjust.
4796 (c_pretty_printer::declaration_specifiers): Rename from
4797 pp_c_declaration_specifiers. Adjust.
4798 (c_pretty_printer::direct_declarator): Rename from
4799 pp_c_direct_declarator. Adjust.
4800 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
4801 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
4802 (c_pretty_printer::c_pretty_printer): Do not assign to
4803 declaration, declaration_specifiers, declarator,
4804 direct_declarator, direct_abstract_declarator, function_specifier.
4805
30635c2e 48062013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
4807
4808 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
4809 virtual member function.
4810 (c_pretty_printer::multiplicative_expression): Likewise.
4811 (c_pretty_printer::conditional_expression): Likewise.
4812 (c_pretty_printer::assignment_expression): Likewise.
4813 (c_pretty_printer::expression): Likewise.
4814 (pp_unary_expression): Adjust.
4815 (pp_multiplicative_expression): Likewise.
4816 (pp_assignment_expression): Likewise.
4817 (pp_conditional_expression): Likewise.
4818 (pp_expression): Likewise.
4819 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
4820 from pp_c_unary_expression. Adjust.
4821 (c_pretty_printer::multiplicative_expression): Rename from
4822 pp_c_multiplicative_expression. Adjust.
4823 (c_pretty_printer::conditional_expression): Rename from
4824 pp_c_conditional_expression. Adjust.
4825 (c_pretty_printer::assignment_expression): Rename from
4826 pp_c_assignment_expression. Adjust.
4827 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
4828 (c_pretty_printer::c_pretty_printer): Do not assign to
4829 unary_expression, multiplicative_expression,
4830 conditional_expression, expression.
4831
027d08ed 48322013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4833
4834 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
4835 virtual member function.
4836 (pp_postfix_expression): Adjust.
4837 (pp_c_postfix_expression): Remove.
4838 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
4839 from pp_c_postfix_expression. Adjust.
4840 (c_pretty_printer::c_pretty_printer): Do not assign to
4841 postfix_expression.
4842
f873303a 48432013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4844
4845 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
4846 virtua member function.
4847 (pp_primary_expression): Adjust.
4848 (pp_c_primary_expression): Remove.
4849 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
4850 from pp_c_primary_expression. Adjust.
4851 (pp_c_initializer_list): Use pp_primary_expression.
4852 (c_pretty_printer::c_pretty_printer): Do not assign to
4853 primary_expression.
4854
08e3e481 48552013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4856
4857 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
4858 * c-pretty-print.c (M_): Remove.
4859 (c_pretty_printer::translate_string): Define.
4860 (pp_c_type_specifier): Use it.
4861 (pp_c_primary_expression): Likewise.
4862 (pp_c_expression): Likewise.
4863
1fc4a87f 48642013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
4865
4866 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
4867 virtual function.
4868 (pp_c_id_expression): Remove.
4869 (pp_id_expression): Adjust.
4870 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
4871 pp_c_id_expression. Adjust.
4872 (pp_c_postfix_expression): Use pp_id_expression.
4873 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
4874
a6cb161b 48752013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
4876
4877 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
4878 member function.
4879 (pp_constant): Adjust.
4880 (pp_c_constant): Remove.
4881 * c-pretty-print.c (c_pretty_printer::constant): Rename from
4882 pp_c_constant. Adjust.
4883 (pp_c_constant)
4884 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
4885 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
4886
eed6bc21 48872013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
4888
4889 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
4890 (c_pretty_printer::c_pretty_printer): Declare.
4891 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
4892 c_pretty_printer_init. Adjust.
4893 (print_c_tree): Do not call c_pretty_printer_init.
4894 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
4895
df558d2e 48962013-08-09 Arnaud Charlet <charlet@adacore.com>
4897
4898 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
4899
42f9a786 49002013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
4901
4902 PR c++/58080
4903 * c-common.c (pointer_int_sum): Add bool parameter.
4904 * c-common.h (pointer_int_sum): Adjust declaration.
4905
f874ddad 49062013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4907
4908 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
4909 c_pretty_printer variable.
4910
a94db6b0 49112013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4912
4913 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
4914 (pp_base): Remove.
4915 (pp_c_base): Likewise. Adjust users.
4916 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
4917 (pp_c_whitespace): Do not call pp_base.
4918 (pp_c_left_paren): Likewise.
4919 (pp_c_right_paren): Likewise.
4920 (pp_c_left_brace): Likewise.
4921 (pp_c_right_brace): Likewise.
4922 (pp_c_left_bracket): Likewise.
4923 (pp_c_right_bracket): Likewise.
4924 (pp_c_dot): Likewise.
4925 (pp_c_ampersand): Likewise.
4926 (pp_c_star): Likewise.
4927 (pp_c_arrow): Likewise.
4928 (pp_c_semicolon): Likewise.
4929 (pp_c_complement): Likewise.
4930 (pp_c_exclamation): Likewise.
4931 (pp_c_direct_declarator): Likewise.
4932 (pp_c_ws_string): Likewise.
4933 (pp_c_identifier): Likewise.
4934 (pp_c_statement): Likewise.
4935 (print_c_tree): Likewise.
4936
1898176c 49372013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
4938
4939 PR c++/58072
4940 * c-common.c (c_parse_error): Catch user-defined literal tokens and
4941 provide useful error strings.
4942
70d60d1d 49432013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4944
4945 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
4946 printer functions instead of pp_string or operators and punctuators.
4947 (dump_generic_ada_node): Likewise.
4948 * c-pretty-print.c (pp_c_type_specifier): Likewise.
4949 (pp_c_relational_expression): Likewise.
4950 (pp_c_logical_or_expression): Likewise.
4951
dda4f0ec 49522013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4953
4954 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
4955 functions instead of pp_character.
4956 (pp_ada_tree_identifier): Likewise.
4957 (dump_ada_double_name): Likewise.
4958 (dump_ada_function_declaration): Likewise.
4959 (dump_ada_array_domains): Likewise.
4960 (dump_template_types): Likewise.
4961 (dump_generic_ada_node): Likewise.
4962 (print_ada_declaration): Likewise.
4963 (print_ada_struct_decl): Likewise.
4964 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4965
7aa04c8d 49662013-07-23 Tom Tromey <tromey@redhat.com>
4967
4968 * c-common.h (enum rid) <RID_GENERIC>: New constant.
4969 * c-common.c (c_common_reswords): Add _Generic.
4970
a04e8d62 49712013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
4972
4973 * c-common.c: Fix typos.
4974 * c-common.h: Likewise.
4975
a96c3cc1 49762013-07-13 Lubos Lunak <l.lunak@suse.cz>
4977
4978 PR c++/55203
4979 * c-common.c (c_common_attribute_table): Add warn_unused.
4980 (handle_warn_unused_attribute): New.
4981
da31536d 49822013-07-10 Jakub Jelinek <jakub@redhat.com>
4983
4984 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
4985 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
4986
839f2f70 49872013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
4988
4989 PR c++/57869
4990 * c.opt: Add Wconditionally-supported.
4991
73f353d0 49922013-07-08 Graham Stott <graham.stott@btinternet.com>
4993
1f78217c 4994 * array-notation-common.c (length_mismatch_in_expr_p): Delete
73f353d0 4995 unused variables l_length and l_node.
4996
21ebaa24 49972013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
f5298614 4998
4999 PR c/57821
5000 * c-common.c (complete_array_type): Delay folding first index
5001 like other indices. When folding, check for index overflow.
5002
68ea4406 50032013-06-27 Marc Glisse <marc.glisse@inria.fr>
5004
5005 PR c++/57509
5006 * c-common.h (c_build_vec_perm_expr): New complain argument.
5007 * c-common.c (c_build_vec_perm_expr): Likewise.
5008 Use save_expr also in C++.
5009
60777f69 50102013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5011
5012 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5013 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5014 * c-opts.c (c_common_post_options): Likewise.
5015
839f2f70 50162013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
50acebe0 5017
5018 * array-notation-common.c (length_mismatch_in_expr): Changed the
5019 parameter type's from a dynamic array to a vec_tree. Also removed
5020 the size parameters.
5021 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5022 the change above.
5023
e9331eab 50242013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5025
5026 * c-common.h (struct cilkplus_an_parts): New structure.
5027 (struct cilkplus_an_loop_parts): Likewise.
5028 (cilkplus_extract_an_triplets): New prototype.
5029 (fix_sec_implicit_args): Likewise.
5030 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5031 (fix_sec_implicit_args): Likewise.
60777f69 5032
a9c99fc4 50332013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5034
5035 * array-notation-common.c (find_inv_trees): Removed an unwanted
5036 typecasting.
5037 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5038 enum rid to enum tree_code.
5039
f2526cce 50402013-06-11 Jan Hubicka <jh@suse.cz>
5041
5042 * c-common.c (handle_alias_ifunc_attribute): Do not set
5043 DECL_EXTERNAL for weakref variables.
5044 * c-pragma.c (handle_pragma_weak): Make sure aliases
5045 are not declared as external.
5046
09970d67 50472013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5048
5049 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5050 function from c/c-array-notation.c.
5051 (is_cilkplus_reduce_builtin): Likewise.
5052 (find_rank): Likewise.
5053 (extract_array_notation_exprs): Likewise.
5054 (replace_array_notations): Likewise.
5055 (find_inv_trees): Likewise.
5056 (replace_inv_trees): Likewise.
5057 (contains_array_notation_expr): Likewise.
5058 (find_correct_array_notation_type): Likewise.
5059 * c-common.h (struct inv_list): Moved this struct from the file
5060 c/c-array-notation.c and added a new field called additional tcodes.
5061 (length_mismatch_in_expr_p): New prototype.
5062 (is_cilkplus_reduce_builtin): Likewise.
5063 (find_rank): Likewise.
5064 (extract_array_notation_exprs): Likewise.
5065 (replace_array_notation): Likewise.
5066 (find_inv_trees): Likewise.
5067 (replace_inv_trees): Likewise.
5068 (find_correct_array_notation_type): Likewise.
839f2f70 5069
3c6d4197 50702013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5071
5072 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5073 function array_notation_init_builtins is called.
5074 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5075 * c-common.def (ARRAY_NOTATION_REF): New tree.
5076 * c-common.h (build_array_notation_expr): New function declaration.
5077 (build_array_notation_ref): Likewise.
5078 (extract_sec_implicit_index_arg): New extern declaration.
5079 (is_sec_implicit_index_fn): Likewise.
5080 (ARRAY_NOTATION_CHECK): New define.
5081 (ARRAY_NOTATION_ARRAY): Likewise.
5082 (ARRAY_NOTATION_START): Likewise.
5083 (ARRAY_NOTATION_LENGTH): Likewise.
5084 (ARRAY_NOTATION_STRIDE): Likewise.
5085 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5086 ARRAY_NOTATION_REF.
5087 (pp_c_expression): Likewise.
5088 * c.opt (flag_enable_cilkplus): New flag.
5089 * array-notation-common.c: New file.
5090
8e71dad2 50912013-05-14 Jakub Jelinek <jakub@redhat.com>
5092
5093 PR c++/57274
5094 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5095
432dd330 50962013-05-10 Marc Glisse <marc.glisse@inria.fr>
5097
5098 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5099 vectors.
5100
b156ec37 51012013-05-07 Han Shen <shenhan@google.com>
5102
5103 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5104
1a087624 51052013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5106
5107 * c-common.c (check_user_alignment): Emit error for negative values.
5108
1638c736 51092013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5110
5111 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5112
949dbf93 51132013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5114
5115 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5116 __GXX_EXPERIMENTAL_CXX1Y__.
5117
9205a6cc 51182013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
a49621cf 5119 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9205a6cc 5120
5121 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5122 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5123 to simply use OPT_Wpointer_arith.
5124 (c_sizeof_or_alignof_type): Likewise.
5125
05d0bce1 51262013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5127
5128 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5129
41609f8b 51302013-04-12 Jakub Jelinek <jakub@redhat.com>
5131
5132 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5133 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5134 specifiers.
5135
c671dc4f 51362013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5137
5138 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5139
ba125576 51402013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5141
5142 * c-common.c (pointer_int_sum): Remove dead code.
5143
9d3fa937 51442013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5145
5146 PR middle-end/56524
5147 * c-common.c (handle_optimize_attribute): Don't call
5148 save_optabs_if_changed.
5149
5ceebb21 51502013-03-05 Jakub Jelinek <jakub@redhat.com>
5151
5152 PR middle-end/56461
5153 * c-pch.c (pch_init): Free target_validity at the end.
5154
18eeed2b 51552013-03-04 Jakub Jelinek <jakub@redhat.com>
5156
5157 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5158
a9196da9 51592013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5160 Jakub Jelinek <jakub@redhat.com>
5161
5162 PR sanitizer/56454
5163 * c-common.c (handle_no_sanitize_address_attribute): New function.
5164 (c_common_attribute_table): Add no_sanitize_address attribute.
5165 (handle_no_address_safety_analysis_attribute): Add
5166 no_sanitize_address attribute, not no_address_safety_analysis
5167 attribute.
5168
15c27dda 51692013-02-18 Aldy Hernandez <aldyh@redhat.com>
08c7d04b 5170
5171 PR target/52555
5172 * c-common.c (handle_optimize_attribute): Call
5173 save_optabs_if_changed.
5174
19426fe1 51752013-02-18 Jakub Jelinek <jakub@redhat.com>
5176 Steven Bosscher <steven@gcc.gnu.org>
5177
5178 PR pch/54117
5179 * c-opts.c (c_common_post_options): If debug info is enabled
5180 and non-dwarf*, refuse to load PCH files and when writing PCH
5181 file warn.
5182
df936998 51832013-02-05 Jakub Jelinek <jakub@redhat.com>
5184
5185 PR middle-end/56167
5186 * c-common.c (handle_error_attribute): Fix condition.
5187
ae0c3984 51882013-01-30 Jakub Jelinek <jakub@redhat.com>
5189
5190 PR c++/55742
5191 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5192
1c4973d7 51932013-01-18 Jason Merrill <jason@redhat.com>
5194
5195 PR target/54908
5196 * c.opt (-fextern-tls-init): New.
5197 * c-opts.c (c_common_post_options): Handle it.
5198
7c834436 51992013-01-09 Jakub Jelinek <jakub@redhat.com>
5200
5201 PR c/48418
5202 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5203 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5204 and is either negative or bigger or equal to type precision
5205 of the first operand.
5206
5abaa10a 52072012-12-03 Marek Polacek <polacek@redhat.com>
5208
5209 PR c/55570
5210 * c-common.c (check_user_alignment): Swap order of tests,
5211 check TREE_CODE first.
5212
324ca377 52132012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
5214
5215 PR c++/52654
5216 * c-common.h (overflow_type): New enum.
5217 (build_userdef_literal): Add overflow_type argument.
5218 (tree_userdef_literal): Add overflow_type.
5219 (USERDEF_LITERAL_OVERFLOW): New access macro.
5220 * c-common.c (build_userdef_literal): Add overflow_type
5221 argument.
5222 * c-lex.c (c_lex_with_flags): Add overflow_type to
5223 build_userdef_literal calls.
5224 (interpret_integer, interpret_float): Add overflow_type argument.
5225
b4c4a429 52262012-11-28 Richard Biener <rguenther@suse.de>
5227
5228 PR c/35634
5229 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5230 here and use a type with proper overflow behavior for types that would
5231 need to be promoted for the arithmetic.
5232
d413ffdd 52332012-11-23 Jakub Jelinek <jakub@redhat.com>
5234
5235 PR sanitizer/55435
5236 * c-common.c (handle_no_address_safety_analysis_attribute): New
5237 function.
5238 (c_common_attribute_table): Add no_address_safety_analysis.
5239
52bc861d 52402012-11-16 Simon Baldwin <simonb@google.com>
5241
5242 * c.opt: Add f[no-]canonical-system-headers.
5243 * c-opts.c (c_common_handle_option): Handle
5244 OPT_fcanonical_system_headers.
5245
2dd00636 52462012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
5247
5248 PR c++/54413
5249 * c-opts.c (c_common_handle_option): Set new flags.
5250 * c.opt: Describe new flags.
5251
d4701f6c 52522012-11-09 Jason Merrill <jason@redhat.com>
5253
5254 * c.opt (Wabi-tag): New.
5255
72d65da9 52562012-11-09 Andi Kleen <ak@linux.intel.com>
5257
5258 PR 55139
5259 * c-common.c (get_atomic_generic_size): Mask with
a49621cf 5260 MEMMODEL_MASK
72d65da9 5261
77a357e3 52622012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5263
5264 PR c/53063
5265 * c.opt (Wformat): Make it Alias Wformat=1.
5266 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5267 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5268 LangEnabledBy.
5269 (Wformat=): RejectNegative. Use LangEnabledBy.
5270 (Wnonnull): Use LangEnabledBy.
5271 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5272 * c-format.c (set_Wformat): Delete.
5273 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
a49621cf 5274 (maybe_read_dollar_number): Likewise.
5275 (avoid_dollar_number): Likewise.
5276 (finish_dollar_format_checking): Likewise.
5277 (check_format_info): Likewise.
5278 (check_format_info_main): Likewise.
5279 (check_format_types): Likewise.
5280 (format_type_warning): Likewise.
5281 * c-common.c (int): Likewise.
5282 (check_function_sentinel): Likewise.
5283 * c-common.h (warn_format,set_Wformat): Do not declare here.
77a357e3 5284
45efa6b9 52852012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5286
5287 PR c/53063
5288 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5289 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5290 Use LangEnabledBy.
5291 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5292 common.opt.
5293 (Wvariadic-macros): Init(1).
5294 * c-opts.c (c_common_handle_option): Do not handle them
5295 explicitly.
5296 (c_common_post_options): Likewise.
5297 (sanitize_cpp_opts): warn_unused_macros is now
5298 cpp_warn_unused_macros.
5299 (push_command_line_include): Likewise.
5300 * c-common.c (warn_unknown_pragmas): Do not define.
5301 * c-common.h (warn_unknown_pragmas): Do not declare.
5302
0e4e775a 53032012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5304
5305 PR c/51294
5306 * c-common.c (conversion_warning): Handle conditional expressions.
5307
8b447d3f 53082012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5309
5310 PR c++/54930
5311 * c.opt (Wreturn_local_addr): Define new option.
5312
f4a61754 53132012-10-25 Jason Merrill <jason@redhat.com>
5314
ecb10e6a 5315 * c.opt (Wvirtual-move-assign): New.
5316
f4a61754 5317 * c.opt (Winherited-variadic-ctor): New.
5318
7b463b19 53192012-10-25 Marc Glisse <marc.glisse@inria.fr>
5320
5321 PR c++/54427
5322 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5323
6adc88f8 53242012-10-23 Joseph Myers <joseph@codesourcery.com>
5325
5326 * c-common.h (pch_cpp_save_state): Declare.
5327 * c-target.def (c_preinclude): New hook.
5328 * c-opts.c (done_preinclude): New.
5329 (push_command_line_include): Handle default preincluded header.
5330 (cb_file_change): Call pch_cpp_save_state when calling
5331 push_command_line_include.
5332 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5333 (pch_cpp_save_state): New.
5334 (pch_init): Call pch_cpp_save_state conditionally, instead of
5335 calling cpp_save_state.
5336
fa816b0b 53372012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5338
5339 PR c/53063
5340 PR c/40989
5341 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5342 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5343 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5344 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5345 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5346 * c-opts.c (c_common_handle_option): Remove explicit handling from
5347 here.
5348 (c_common_post_options): Likewise.
5349
d214ccee 53502012-10-18 Eric Botcazou <ebotcazou@adacore.com>
5351
5352 * c-ada-spec.c (LOCATION_COL): Delete.
5353 (compare_location): New function.
5354 (compare_node): Use it.
5355 (compare_comment): Likewise.
5356
77b27208 53572012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5358
5359 PR c/53063
5360 PR c/40989
5361 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5362 * c-opts.c (c_common_handle_option): Do not set them here. Add
5363 comment.
5364 (c_common_post_options): Likewise.
5365
cc02ca4d 53662012-10-16 Eric Botcazou <ebotcazou@adacore.com>
5367
5368 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5369 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5370 Remove POINTER_TYPE handling, add large unsigned handling and use
5371 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5372
57f872a2 53732012-10-12 Jakub Jelinek <jakub@redhat.com>
5374
5375 PR c/54381
5376 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5377 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5378 locs and array of 3 trees instead of just single loc and single
5379 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
5380 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5381 For *cmp* builtins that take two sources strings report warnings
5382 about first and second source, not about destination and source.
5383
7354ad2e 53842012-10-12 Marc Glisse <marc.glisse@inria.fr>
5385
5386 PR c++/53055
5387 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5388
1ac7f120 53892012-10-11 Eric Botcazou <ebotcazou@adacore.com>
5390
5391 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5392 declaring something coming from another file.
5393
1e0cc9e3 53942012-10-10 Arnaud Charlet <charlet@adacore.com>
5395
1ac7f120 5396 PR ada/54845
1e0cc9e3 5397 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5398
b0e7825e 53992012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5400
5401 PR c++/54194
5402 * c-common.c (warn_about_parentheses): Add location_t parameter;
5403 use EXPR_LOC_OR_LOC.
5404 * c-common.h: Update declaration.
5405
41ed701a 54062012-10-09 Marc Glisse <marc.glisse@inria.fr>
5407
5408 PR c++/54427
5409 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5410 more operations. Make error messages optional.
5411 * c-common.h (enum stv_conv): Moved from c-typeck.c.
5412 (scalar_to_vector): Declare.
5413
3740094c 54142012-10-08 Jason Merrill <jason@redhat.com>
5415
5416 * c-common.c (c_common_reswords): Add thread_local.
5417
ffcdbf9c 54182012-10-08 Dodji Seketeli <dodji@redhat.com>
5419
5420 PR c++/53528 C++11 attribute support
5421 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5422 new functions.
5423 * c-common.c (check_cxx_fundamental_alignment_constraints): New
5424 static function.
5425 (handle_aligned_attribute): In choose strictest alignment
5426 among many. Use new check_cxx_fundamental_alignment_constraints.
5427 (handle_transparent_union_attribute): In c++11 attribute syntax,
5428 don't look through typedefs.
5429
ef34afc1 54302012-10-04 Arnaud Charlet <charlet@adacore.com>
5431
5432 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5433 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5434 out of dumpfile.h.
5435
f1ff4562 54362012-09-25 Dehao Chen <dehao@google.com>
5437
5438 PR middle-end/54645
ef34afc1 5439 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
f1ff4562 5440 map when read in the pch.
5441
92a44a68 54422012-09-18 Arnaud Charlet <charlet@adacore.com>
735538a1 5443
5444 * c-ada-spec.c: Style fixes.
5445
92a44a68 54462012-09-18 Thomas Quinot <quinot@adacore.com>
9120cdc8 5447
5448 * c.opt (-fada-spec-parent): Define new command line switch.
5449 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5450 is specified, generate binding spec as a child of the specified unit.
5451
8eba82c2 54522012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
5453 Manuel López-Ibáñez <manu@gcc.gnu.org>
5454
5455 PR c++/53210
5456 * c.opt ([Winit-self]): Enabled by -Wall in C++.
5457
38682990 54582012-08-23 Arnaud Charlet <charlet@adacore.com>
5459
5460 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5461 for pointers, and add missing Convention C pragma.
5462 (print_ada_struct_decl): Add missing aliased keyword.
5463 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5464
f003f5dc 54652012-08-17 Jakub Jelinek <jakub@redhat.com>
5466
5467 * c-common.c (sizeof_pointer_memaccess_warning): New function.
5468 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5469 * c-opts.c (c_common_handle_option): Enable it for -Wall.
5470 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5471 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5472
ec11736b 54732012-08-10 Richard Guenther <rguenther@suse.de>
5474
5475 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5476
5f7f600e 54772012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5478
5479 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5480 instead of separate pp_newline and pp_flush.
5481 (print_c_tree): Likewise.
5482
758a38ab 54832012-07-26 Richard Henderson <rth@redhat.com>
5484
5485 * c-common.c (handle_hot_attribute): Allow labels.
5486 (handle_cold_attribute): Likewise.
5487
9ca77b08 54882012-07-20 Jakub Jelinek <jakub@redhat.com>
5489
5490 PR c++/28656
5491 * c-common.c (check_function_nonnull): Handle multiple nonnull
5492 attributes properly.
5493
b9ed1410 54942012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5495
5496 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5497 * c-ada-spec.c: Likewise.
5498 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5499
c2a65b90 55002012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5501
5502 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5503 Remove code conditional on it.
5504
88c5a1d1 55052012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5506
5507 * c-gimplify.c: Do not include basic-block.h.
5508 * c-common.c: Do not include linfuncs.h.
5509
4a020a8c 55102012-07-08 Steven Bosscher <steven@gcc.gnu.org>
5511
5512 * c-common.h: Include tree.h.
5513
c28ddc97 55142012-07-02 Jason Merrill <jason@redhat.com>
5515
5516 PR c++/53524
5517 * c-common.c (get_priority): Call default_conversion.
5518
405ed67f 55192012-07-01 Uros Bizjak <ubizjak@gmail.com>
5520
5521 * c-pch.c (c_common_write_pch): Remove unused variables.
5522
e53d55e7 55232012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5524
5525 * cppspec.c: Moved from gcc/ to here.
5526
3d9c25ec 55272012-06-27 Kai Tietz <ktietz@redhat.com>
5528
5529 PR preprocessor/37215
5530 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
5531
3169c57a 55322012-06-21 Steven Bosscher <steven@gcc.gnu.org>
5533
5534 * c-common.h (c_common_print_pch_checksum): Remove.
5535 * c-pch.c: Do not include output.h.
5536 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
5537 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
5538 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
5539 (struct c_pch_header): Remove.
5540 (get_ident): Update gpch version.
5541 (pch_init): Do not print executable_checksum to asm_out_file.
5542 Do not fail if there is no asm_out_file to read back from. Set
5543 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
5544 (c_common_write_pch): Verify that nothing was written to asm_out_file
5545 since pch_init was called. Do not write a c_pch_header, and do not
5546 copy from asm_out_file to the PCH.
5547 (c_common_read_pch): Do not read a c_pch_header, and do not restore
5548 the content of asm_out_file from the PCH.
5549 (c_common_print_pch_checksum): Remove.
5550 * c-opts.c (c_common_init): Print out executable_checksum directly.
5551
ff6624bc 55522012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5553
5554 * c-target.def (objc_declare_unresolved_class_reference,
5555 objc_declare_class_definition): Add new hooks.
5556
367b1459 55572012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5558
5559 * c-lex.c: Do not include output.h.
5560 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
5561 Remove uses of ASM_OUTPUT_IDENT.
5562
bf0cb017 55632012-06-15 Marc Glisse <marc.glisse@inria.fr>
5564
5565 PR c++/51033
5566 * c-common.h (c_build_vec_perm_expr): Move decl here.
5567 * c-common.c (c_build_vec_perm_expr): Move definition
5568 here.
5569
b37a3600 55702012-06-06 Steven Bosscher <steven@gcc.gnu.org>
5571
5572 * c.opt (fconserve-space): Turn into a no-op.
5573
19931eea 55742012-06-04 Sterling Augustine <saugustine@google.com>
5f9e7dd5 5575
5576 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
5577 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
5578 both the start and end of the function.
5579
dff12c10 55802012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5581
5582 * c-common.c: Do not include output.h.
5583 * c-pragma.c: Likewise.
5584
5f9e7dd5 55852012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5586
5587 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
5588 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
5589 (lang_decl_name): Handle namespace decls.
5590
b5369b7d 55912012-05-31 Steven Bosscher <steven@gcc.gnu.org>
5592
5593 * c-ada-spec.c: Do not include output.h.
5594 * c-semantics.c: Likewise.
5595
8032877c 55962012-05-29 Joseph Myers <joseph@codesourcery.com>
5597
5598 * c-common.c: Fix typo.
5599
7843e4bc 56002012-05-29 Michael Matz <matz@suse.de>
5601
5602 * c-common.h (c_expand_decl): Remove prototype.
5603
8cf857d4 56042012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5605
5606 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
5607 * c-opts.c (c_common_handle_option): Remove code handling
5608 warn_missing_braces.
5609
8b64dc3c 56102012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
5611
5612 PR c++/25137
5613 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
5614 -Wmissing_braces.
5615
43cbde16 56162012-05-22 Dodji Seketeli <dodji@redhat.com>
5617
5618 PR c++/53322
5619 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
5620
db490cb6 56212012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5622
5623 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
5624 * c-opts.c (c_common_handle_option): Do not handle explicitly
5625 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
5626
a60f3e81 56272012-05-16 Dodji Seketeli <dodji@redhat.com>
5628
5629 PR preprocessor/7263
5630 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
5631 to cpp_classify_number. For diagnostics, use the precise location
5632 instead of the global input_location.
5633
82e6ef7c 56342012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
5635
cd4797ff 5636 PR c++/11856
82e6ef7c 5637 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
5638
258a168d 56392012-05-14 Bernd Schmidt <bernds@codesourcery.com>
5640
82e6ef7c 5641 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
258a168d 5642
d3b7ee7c 56432012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5644
5645 PR 53063
5646 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
5647 Wreorder): Use LangEnabledBy.
5648 * c-opts.c (c_common_handle_option): Do not enable them
5649 explicitly. Call lang-specific generated functions.
5650 (c_common_post_options): Do not set them here.
5651
70059cea 56522012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5653
5654 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
5655 Wmissing-field-initializers,Wmissing-parameter-type,
5656 Wold-style-declaration,Woverride-init): Use EnabledBy.
5657 * c-opts.c (c_common_post_options): Do not set here explicitly.
5658
fbb6fbd8 56592012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5660
5661 PR 53063
5662 * c-opts.c (c_common_handle_option): Use handle_generated_option
5663 to enable sub-options.
5664
61f69bc9 56652012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
5666
5667 PR c++/53158
5668 * c-common.c (warnings_for_convert_and_check): Use warning_at.
5669
5a1fe2db 56702012-05-10 Richard Guenther <rguenther@suse.de>
5671
5672 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
5673 adjust commentary about TYPE_IS_SIZETYPE types.
5674
d42e7c5a 56752012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5676
5677 PR c++/53261
5678 * c-common.c (warn_logical_operator): Check that argument of
5679 integer_zerop is not NULL.
5680
686369e8 56812012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
5682
5683 PR c/43772
5684 * c-common.c (warn_logical_operator): Do not warn if either side
5685 is already true or false.
5686
03fe1dc2 56872012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5688
5689 PR c/51712
5690 * c-common.c (expr_original_type): New.
5691 (shorten_compare): Do not warn for enumeration types.
5692
bba5a206 56932012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5694
5695 * c.opt (fpermissive): Add Var(flag_permissive).
5696
7059d45d 56972012-04-30 Marc Glisse <marc.glisse@inria.fr>
5698
5699 PR c++/51033
5700 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
5701 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
5702
7edb1062 57032012-04-30 Dodji Seketeli <dodji@redhat.com>
5704
5705 Add -Wvarargs option
5706 * c.opt (Wvarargs): Define new option.
5707
068bea1e 57082012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5709
5710 * c-common.c (check_function_arguments): Replace
5711 Wmissing-format-attribute with Wsuggest-attribute=format.
5712
b86527d8 57132012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5714
5715 * c.opt (Wsuggest-attribute=format): New. Alias of
5716 Wmissing-format-attribute.
5717 * c-format.c (decode_format_type): Replace
5718 Wmissing-format-attribute with Wsuggest-attribute=format.
5719 (check_function_format): Likewise.
5720
19931eea 57212012-04-27 Ollie Wild <aaw@google.com>
76d340ac 5722
5723 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
5724 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
5725 * c.opt: Add Wliteral-suffix.
5726
29438999 57272012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5728
5729 PR c/44774
5730 * c.opt (Wpedantic): New.
5731 (pedantic): Alias Wpedantic.
5732 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
5733 (c_common_post_options): Likewise.
5734 (sanitize_cpp_opts): Likewise.
5735 * c-lex.c (interpret_float): Likewise.
5736 * c-format.c (check_format_types): Likewise.
5737 * c-common.c (pointer_int_sum): Likewise.
5738 (c_sizeof_or_alignof_type): Likewise.
5739 (c_add_case_label): Likewise.
5740 (c_do_switch_warnings): Likewise.
5741 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5742
4f9d6b8b 57432012-04-15 Jason Merrill <jason@redhat.com>
5744
5745 PR c++/52818
5746 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
5747 (C_STD_NAME): Distinguish between C++98 and C++11.
5748
74bdbe96 57492012-04-11 Eric Botcazou <ebotcazou@adacore.com>
5750
5751 PR target/52624
5752 * c-common.h (uint16_type_node): Rename into...
5753 (c_uint16_type_node): ...this.
5754 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
5755 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
5756
3d177e8c 57572012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
5758
5759 * c-common.c (warn_if_unused_value): Move definition to here.
5760 * c-common.h (warn_if_unused_value): Move declaration to here.
5761
6a9a958f 57622012-03-23 William Bader <williambader@hotmail.com>
5763
5764 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
5765
543efdbe 57662012-03-20 Jason Merrill <jason@redhat.com>
5767
5768 * c-common.h (enum cxx_dialect): Add cxx1y.
5769 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
5770 test.
5771 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5772 * c-opts.c (c_common_post_options): Likewise.
5773 (set_std_cxx1y): New.
5774 (c_common_handle_option): Call it.
5775 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
5776
62206d34 57772012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
5778
5779 PR c++/14710
5780 * c.opt ([Wuseless-cast]): Add.
5781
fadf62f4 57822012-03-16 Richard Guenther <rguenther@suse.de>
5783
5784 * c-pretty-print.c (pp_c_initializer_list): Adjust.
5785
249faa35 57862012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5787
5788 PR c++/44783
5789 * c.opt (ftemplate-backtrace-limit) Add.
5790
126b6848 57912012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5792
5793 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
5794 handling.
5795 * c-pragma.c (handle_pragma_extern_prefix): Remove.
5796 (init_pragma): Don't register extern_prefix.
5797
a51edb4c 57982012-03-12 Richard Guenther <rguenther@suse.de>
5799
5800 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
5801 (builtin_type_for_size): Likewise.
5802
0f6a7cb7 58032012-02-13 Jakub Jelinek <jakub@redhat.com>
5804
5805 PR c++/52215
5806 * c-common.c (sync_resolve_params): Don't decide whether to convert
5807 or not based on TYPE_SIZE comparison, convert whenever arg_type
5808 is unsigned INTEGER_TYPE.
5809
0779e32c 58102012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
5811
5812 PR c/52118
5813 * c.opt ([Wunused-local-typedefs]): Fix description.
5814
baec58e1 58152012-01-24 Mike Stump <mikestump@comcast.net>
5816
5817 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
5818 exactly.
5819
c779d8cc 58202012-01-18 Richard Guenther <rguenther@suse.de>
5821
5822 * c-opts.c (c_common_post_options): Reset LTO flags if
5823 we are about to generate a PCH.
5824
ee917d24 58252012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
5826
5827 PR c++/51777
5828 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
5829 use pp_unsigned_wide_integer.
5830
90e2341f 58312012-01-10 Richard Guenther <rguenther@suse.de>
5832
5833 PR middle-end/51806
5834 * c-opts.c (c_common_handle_option): Move -Werror handling
5835 to language independent code.
5836
9ea022ce 58372012-01-05 Richard Guenther <rguenther@suse.de>
5838
5839 PR middle-end/51764
5840 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
5841 from common.opt.
5842
3df19e1b 58432011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
5844
5845 PR c++/51316
5846 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
5847 of array types with an unknown bound.
5848
32074525 58492011-12-20 Joseph Myers <joseph@codesourcery.com>
5850
5851 * c-common.c (flag_isoc99): Update comment to refer to C11.
5852 (flag_isoc1x): Change to flag_isoc11.
5853 * c-common.h (flag_isoc99): Update comment to refer to C11.
5854 (flag_isoc1x): Change to flag_isoc11.
5855 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
5856 C11.
5857 * c-opts.c (set_std_c1x): Change to set_std_c11.
5858 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
5859 Call set_std_c11.
5860 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
5861 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
5862 * c.opt (std=c1x): Change to std=c11. Document as non-draft
5863 standard.
5864 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
5865 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
5866 (std=gnu1x): Make alias of std=gnu11.
5867
fca86134 58682011-12-19 Jason Merrill <jason@redhat.com>
5869
5870 PR c++/51228
5871 * c-common.c (handle_transparent_union_attribute): Check the first
5872 field if the type is complete.
5873
aa4313eb 58742011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
5875
5876 PR libstdc++/51365
5877 * c-common.c (RID_IS_FINAL): Add.
5878 * c-common.h (RID_IS_FINAL): Add.
5879
3f3d5ad4 58802011-11-30 Iain Sandoe <iains@gcc.gnu.org>
5881
5882 * c.opt (fgnu-runtime): Provide full description.
5883 (fnext-runtime): Likewise.
5884 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
5885
c4606d19 58862011-11-28 Andrew MacLeod <amacleod@redhat.com>
5887
5888 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
5889 predefines in one place. Add LOCK_FREE predefines.
5890 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
5891 new func.
5892
1d581089 58932011-11-24 Andrew MacLeod <amacleod@redhat.com>
5894
5895 PR c/51256
19931eea 5896 * c-common.c (get_atomic_generic_size): Check for various error
1d581089 5897 conditions
19931eea 5898 (resolve_overloaded_atomic_exchange,
5899 resolve_overloaded_atomic_compare_exchange,
1d581089 5900 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
5901 error_mark_node for error conditions.
19931eea 5902
6aa221fa 59032011-11-08 Richard Guenther <rguenther@suse.de>
5904
5905 PR middle-end/51010
5906 c-family/
5907
4c0315d0 59082011-11-07 Richard Henderson <rth@redhat.com>
5909 Aldy Hernandez <aldyh@redhat.com>
5910 Torvald Riegel <triegel@redhat.com>
5911
5912 Merged from transactional-memory.
5913
5914 * c-common.c (handle_tm_wrap_attribute,
5915 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
5916 (struct c_common_reswords): Added __transaction* keywords.
5917 (struct c_common_attribute_table): Added transaction* and tm_regparm
5918 attributes.
5919 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
5920 masks.
5921 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
5922 find_tm_attribute): Declare.
5923
920f5a70 59242011-11-07 Jason Merrill <jason@redhat.com>
5925
5926 PR c++/35688
5927 * c-common.c, c-common.h: Revert yesterday's changes.
5928
b4f861b4 59292011-11-06 Jason Merrill <jason@redhat.com>
5930
5931 PR c++/35688
5932 * c-common.c (decl_has_visibility_attr): Split out from...
5933 (c_determine_visibility): ...here.
5934 * c-common.h: Declare it.
5935
83e25171 59362011-11-06 Joseph Myers <joseph@codesourcery.com>
5937
5938 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
5939 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
5940 type.
5941 (check_user_alignment): New. Split out of
5942 handle_aligned_attribute. Disallow integer constants with
5943 noninteger types. Conditionally allow zero.
5944 (handle_aligned_attribute): Use check_user_alignment.
5945 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
5946
1cd6e20d 59472011-11-06 Andrew MacLeod <amacleod@redhat.com>
5948 Richard Henderson <rth@redhat.com>
5949
5950 Merged from cxx-mem-model.
5951
5952 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
19931eea 5953 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
1cd6e20d 5954 parameters that are the same type size.
5955 (get_atomic_generic_size): New. Find size of generic
5956 atomic function parameters and do typechecking.
5957 (add_atomic_size_parameter): New. Insert size into parameter list.
5958 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
5959 either __atomic_exchange_n or external library call.
19931eea 5960 (resolve_overloaded_atomic_compare_exchange): Restructure
1cd6e20d 5961 __atomic_compare_exchange to either _n variant or external library call.
19931eea 5962 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
1cd6e20d 5963 __atomic_load_n or an external library call.
5964 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
5965 __atomic_store_n or an external library call.
5966 (resolve_overloaded_builtin): Handle new __atomic builtins.
5967
7549df0d 59682011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5969
5970 PR c++/50608
5971 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
5972 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
5973 <INDIRECT_REF>: Return the argument.
5974 <ARRAY_REF>: Remove special code for negative offset.
5975 Call fold_build_pointer_plus instead of size_binop.
5976 (fold_offsetof): Remove STOP_REF argument and adjust.
5977 * c-common.h (fold_offsetof_1): Declare.
5978 (fold_offsetof): Remove STOP_REF argument.
5979
7e783eb3 59802011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5981
5982 PR c++/50810
5983 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
5984 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
5985 Wnarrowing for C++0x and C++98.
5986 * c.opt ([Wnarrowing]): Update.
5987
8fe701f5 59882011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5989
5990 PR c++/44277
5991 * c.opt: Add Wzero-as-null-pointer-constant.
5992
0d84dc2d 59932011-10-31 Jason Merrill <jason@redhat.com>
5994
67031f52 5995 * c.opt (-fdeduce-init-list): Off by default.
5996
0d84dc2d 5997 PR c++/50920
5998 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
5999 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6000 and -Wc++11-compat.
6001 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6002
66f24c41 60032011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6004
6005 PR c++/30066
6006 * c.opt (fvisibility-inlines-hidden): Description change.
6007
244db24d 60082011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6009
6010 Implement C++11 user-defined literals.
6011 * c-common.c (build_userdef_literal): New.
6012 * c-common.def: New tree code.
6013 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6014 * c-lex.c (interpret_float): Add suffix parm.
6015 (c_lex_with_flags): Build literal tokens.
6016
235be70f 60172011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6018
6019 PR c++/50841
6020 Revert:
6021 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6022
6023 PR c++/50810
6024 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6025 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6026 Wnarrowing for C++0x and C++98.
6027 * c.opt ([Wnarrowing]): Update.
6028
4fe0fb1c 60292011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6030
6031 PR c++/50810
6032 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6033 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6034 Wnarrowing for C++0x and C++98.
6035 * c.opt ([Wnarrowing]): Update.
6036
5f7504f9 60372011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6038
6039 PR c++/45385
6040 * c-common.c (conversion_warning): Remove code looking for
6041 artificial operands.
6042
2a688977 60432011-10-18 Dodji Seketeli <dodji@redhat.com>
6044
6045 PR bootstrap/50760
6046 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
19931eea 6047 !NO_IMPLICIT_EXTERN_C.
2a688977 6048
326e3391 60492011-10-17 Michael Spertus <mike_spertus@symantec.com>
6050
6051 * c-common.c (c_common_reswords): Add __bases,
6052 __direct_bases.
6053 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6054
60552011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6056
6057 PR c++/50757
6058 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6059
62db153a 60602011-10-15 Tom Tromey <tromey@redhat.com>
6061 Dodji Seketeli <dodji@redhat.com>
6062
6063 * c.opt (fdebug-cpp): New option.
6064 * c-opts.c (c_common_handle_option): Handle the option.
6065 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6066 output stream in parameter. Factorized from ...
6067 (maybe_print_line): ... this. Dump location debug information when
6068 -fdebug-cpp is in effect.
6069 (print_line_1): New static function. Takes an output stream in
6070 parameter. Factorized from ...
6071 (print_line): ... here. Dump location information when -fdebug-cpp
6072 is in effect.
6073 (scan_translation_unit): Dump location information when
6074 -fdebug-cpp is in effect.
6075
ce70f433 60762011-10-15 Tom Tromey <tromey@redhat.com>
6077 Dodji Seketeli <dodji@redhat.com>
6078
6079 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6080 without argument.
6081 * c-opts.c (c_common_handle_option)<case
6082 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6083 cases. Handle -ftrack-macro-expansion with and without argument.
6084
97bfb9ef 60852011-10-15 Tom Tromey <tromey@redhat.com>
6086 Dodji Seketeli <dodji@redhat.com>
6087
6088 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6089 (print_line, cb_define, do_line_change): Adjust to avoid touching
6090 the internals of struct line_map. Use the public API instead.
6091 * c-pch.c (c_common_read_pch): Likewise.
6092 * c-lex.c (fe_file_change): Likewise.
6093
326e3391 60942011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6095
6096 PR c++/17212
6097 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6098
60992011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6100
6101 PR c++/33067
6102 * c-pretty-print.c (pp_c_floating_constant): Output
6103 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6104
b9a16870 61052011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6106
6107 * c-common.c (def_builtin_1): Delete old interface with two
6108 parallel arrays to hold standard builtin declarations, and replace
6109 it with a function based interface that can support creating
6110 builtins on the fly in the future. Change all uses, and poison
6111 the old names. Make sure 0 is not a legitimate builtin index.
6112 * c-omp.c (c_finish_omp_barrier): Ditto.
6113 (c_finish_omp_taskwait): Ditto.
6114 (c_finish_omp_flush): Ditto.
6115
c7964868 61162011-10-11 Tristan Gingold <gingold@adacore.com>
6117
6118 * c.opt: (fallow-parameterless-variadic-functions): New.
6119
a4e3ffad 61202011-09-08 Dodji Seketeli <dodji@redhat.com>
6121
6122 PR c++/33255 - Support -Wunused-local-typedefs warning
6123 * c-common.h (struct c_language_function::local_typedefs): New
6124 field.
19931eea 6125 (record_locally_defined_typedef, maybe_record_typedef_use)
6126 (maybe_warn_unused_local_typedefs): Declare new functions.
a4e3ffad 6127 * c-common.c (record_locally_defined_typedef)
19931eea 6128 (maybe_record_typedef_use)
6129 (maybe_warn_unused_local_typedefs): Define new functions.
a4e3ffad 6130 * c.opt: Declare new -Wunused-local-typedefs flag.
6131
737a23cc 61322011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6133
6134 PR middle-end/50266
6135 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6136 computations.
6137
7542c3b4 61382011-09-05 Richard Guenther <rguenther@suse.de>
6139
6140 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6141 of integer_minus_one_node for empty array upper bounds.
6142
1dc92c59 61432011-08-28 Dodji Seketeli <dodji@redhat.com>
6144
6145 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6146 it's the first time it's being called on this main TU.
6147
2bdf2b6e 61482011-08-24 Richard Guenther <rguenther@suse.de>
6149
6150 PR c/49396
6151 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6152
61532011-08-22 Gabriel Charette <gchare@google.com>
6ea2c7a3 6154
6155 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6156 defined in cpp_init_builtins and c_cpp_builtins.
6157
bff4ad11 61582011-08-19 Joseph Myers <joseph@codesourcery.com>
6159
6160 * c-common.c (c_common_reswords): Add __builtin_complex.
6161 * c-common.h (RID_BUILTIN_COMPLEX): New.
6162
985c6e3a 61632011-08-18 Joseph Myers <joseph@codesourcery.com>
6164
6165 * c-common.c (c_common_reswords): Add _Noreturn.
6166 (keyword_is_function_specifier): Handle RID_NORETURN.
6167 * c-common.h (RID_NORETURN): New.
6168
92a44a68 61692011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7dfa155b 6170
6171 * c-common.c (unsafe_conversion_p): New function. Check if it is
6172 unsafe to convert an expression to the type.
6173 (conversion_warning): Adjust, use unsafe_conversion_p.
6174 * c-common.h (unsafe_conversion_p): New function declaration.
6175
2169f33b 61762011-08-02 Jakub Jelinek <jakub@redhat.com>
6177
6178 * c-common.h (c_finish_omp_atomic): Adjust prototype.
6179 (c_finish_omp_taskyield): New prototype.
6180 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6181 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6182 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
6183 or RHS1 have side-effects, evaluate those too in the right spot,
6184 if it is a decl and LHS is also a decl, error out if they
6185 aren't the same.
6186 (c_finish_omp_taskyield): New function.
6187 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6188 * c-pragma.c (omp_pragmas): Add taskyield.
6189 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6190 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6191 PRAGMA_OMP_CLAUSE_MERGEABLE.
6192
ab77850e 61932011-07-25 Dodji Seketeli <dodji@redhat.com>
6194
6195 * c-common.h (set_underlying_type): Remove parm name from
6196 declaration.
6197
6ee97920 61982011-07-25 Romain Geissler <romain.geissler@gmail.com>
6199
6200 * c-pretty-print.h: Search c-common.h in c-family.
19931eea 6201
dc251364 62022011-07-22 Jason Merrill <jason@redhat.com>
6203
1a2a35f0 6204 PR c++/49793
6205 * c.opt (Wnarrowing): New.
6206
27282252 6207 PR c++/30112
6208 * c-common.h: Declare c_linkage_bindings.
6209 * c-pragma.c (handle_pragma_redefine_extname): Use it.
6210
dc251364 6211 PR c++/49813
6212 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6213 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6214 as flag_isoc99 for 'restrict'.
6215 (pp_c_specifier_qualifier_list): Likewise for _Complex.
6216
fc501191 62172011-07-21 Ian Lance Taylor <iant@google.com>
6218
6219 PR middle-end/49705
6220 * c-common.c (c_disable_warnings): New static function.
6221 (c_enable_warnings): New static function.
6222 (c_fully_fold_internal): Change local unused_p to bool. Call
6223 c_disable_warnings and c_enable_warnings rather than change
6224 c_inhibit_evaluation_warnings.
6225
07b8f133 62262011-07-20 Jason Merrill <jason@redhat.com>
6227
6228 PR c++/6709 (DR 743)
6229 PR c++/42603 (DR 950)
6230 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6231 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6232 (CPP_DECLTYPE): New.
6233 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6234
2cc66f2a 62352011-07-19 Richard Guenther <rguenther@suse.de>
6236
6237 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6238 * c-omp.c (c_finish_omp_for): Likewise.
6239
3c802a1e 62402011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6241
6242 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6243 body on the next line.
6244
98a33d9f 62452011-07-08 Jason Merrill <jason@redhat.com>
6246
3115bda0 6247 PR c++/45437
6248 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6249
98a33d9f 6250 PR c++/49673
6251 * c-common.c (c_apply_type_quals_to_decl): Don't check
6252 TYPE_NEEDS_CONSTRUCTING.
6253
c38a75b7 62542011-07-06 Richard Guenther <rguenther@suse.de>
6255
6256 * c-common.c (c_common_nodes_and_builtins):
6257 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6258
e593356b 62592011-07-05 Richard Guenther <rguenther@suse.de>
6260
6261 * c-common.c (c_common_nodes_and_builtins): Build all common
6262 tree nodes first.
6263
fca0886c 62642011-06-27 Jakub Jelinek <jakub@redhat.com>
6265
a68f7a8d 6266 * c-common.h (c_tree_chain_next): New static inline function.
6267
fca0886c 6268 * c-common.c (check_builtin_function_arguments): Handle
6269 BUILT_IN_ASSUME_ALIGNED.
6270
2797f13a 62712011-06-21 Andrew MacLeod <amacleod@redhat.com>
6272
6273 * c-common.c: Add sync_ or SYNC__ to builtin names.
6274 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9cad95b7 6275
62762011-06-20 Pierre Vittet <piervit@pvittet.com>
6277
6278 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6279 handler.
6280 (gen_pragma_handler): New union.
6281 (internal_pragma_handler): New type.
6282 (c_register_pragma_with_data)
6283 (c_register_pragma_with_expansion_and_data): New functions.
6284
6285 * c-pragma.c (registered_pragmas, c_register_pragma_1)
6286 (c_register_pragma, c_register_pragma_with_expansion)
6287 (c_invoke_pragma_handler): Changed to work with
6288 internal_pragma_handler.
6289 (c_register_pragma_with_data)
6290 (c_register_pragma_with_expansion_and_data): New functions.
6291
218e3e4e 62922011-06-14 Joseph Myers <joseph@codesourcery.com>
6293
6294 * c-common.c: Include common/common-target.h.
6295 (handle_section_attribute): Use
6296 targetm_common.have_named_sections.
6297 * c-cppbuiltin.c: Include common/common-target.h.
6298 (c_cpp_builtins): Use targetm_common.except_unwind_info.
6299
41e53ed2 63002011-06-10 Richard Guenther <rguenther@suse.de>
6301
6302 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6303 to print a IDENTIFIER_NODE.
6304
a6f06169 63052011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6306 Joseph Myers <joseph@codesourcery.com>
6307
6308 * c.opt (fbuilding-libgcc): New option.
6309 * c-cppbuiltin.c (c_cpp_builtins): Define
6310 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6311
1ea9269b 63122011-06-07 Jason Merrill <jason@redhat.com>
6313
8ce59854 6314 * c-common.c (max_tinst_depth): Lower default to 900.
6315
1ea9269b 6316 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6317
1af0124d 63182011-06-07 Richard Guenther <rguenther@suse.de>
6319
6320 * c-common.c (c_common_nodes_and_builtins): Do not set
6321 size_type_node or call set_sizetype.
6322
0e9a4c01 63232011-06-07 Dodji Seketeli <dodji@redhat.com>
6324
6325 PR debug/49130
6326 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
19931eea 6327 type when using pointer comparison to compare types.
0e9a4c01 6328
90b40725 63292011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
6330
6331 * c.opt: Add -Wdelete-non-virtual-dtor.
6332 * c-opts.c (c_common_handle_option): Include it in -Wall.
6333
fc9c9e87 63342011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6335
6336 PR bootstrap/49190
6337
6338 Revert:
6339 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6340
6341 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6342 not tree_common.
6343
d0389adc 63442011-05-27 Jakub Jelinek <jakub@redhat.com>
6345
6346 PR c++/49165
6347 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6348 C++ don't call c_common_truthvalue_conversion on void type arms.
6349
cacfdc02 63502011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6351
6352 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6353 (stmt_list_stack): Define.
6354 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6355 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6356
027fc6ef 63572011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6358
6359 * c-common.c (warning_candidate_p): Check for BLOCKs.
6360
f21317a1 63612011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6362
6363 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6364 not tree_common.
6365
789e953d 63662011-05-25 Jakub Jelinek <jakub@redhat.com>
6367
6368 * c-common.c (def_fn_type): Remove extra va_end.
6369
7f506bca 63702011-05-23 Jason Merrill <jason@redhat.com>
6371
6372 PR c++/48106
6373 * c-common.c (c_common_get_narrower): New.
6374 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6375
774e9d58 63762011-05-23 Nathan Froyd <froydnj@codesourcery.com>
6377
6378 * c-common.h (check_function_arguments): Tweak prototype of
6379 check_function_arguments.
6380 * c-common.c (check_function_arguments): Likewise. Adjust
6381 calls to check_function_nonnull, check_function_format, and
6382 check_function_sentinel.
6383 (check_function_sentinel): Take a FUNCTION_TYPE rather than
6384 separate attributes and typelist arguments. Use
6385 FOREACH_FUNCTION_ARGS to iterate over argument types.
6386
23407dc9 63872011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6388
6389 * c-common.c (c_common_reswords): Reorder.
6390 * c-common.h (rid): Likewise.
6391
3a939d12 63922011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6393
6394 * c-common.c (def_fn_type): Don't call build_function_type, call
6395 build_function_type_array or build_varargs_function_type_array
6396 instead.
6397 (c_common_nodes_and_builtins): Likewise.
6398
b6e3dd65 63992011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6400
6401 * c-common.c (c_add_case_label): Omit the loc argument to
6402 build_case_label.
6403 * c-common.h (build_case_label): Remove.
6404 * c-semantics.c (build_case_label): Remove.
6405
4232a958 64062011-05-05 Joseph Myers <joseph@codesourcery.com>
6407
6408 * c-objc.h (objc_start_method_definition): Update prototype.
6409 * stub-objc.c (objc_start_method_definition): Add extra parameter.
6410
d0af78c5 64112011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6412
6413 * c-common.c (check_main_parameter_types): Reindent. Don't use
6414 TYPE_ARG_TYPES directly.
6415 (handle_nonnull_attribute): Likewise.
6416 (sync_resolve_params): Likewise.
6417 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
6418 to check_format_string.
6419 (handle_format_attribute): Likewise.
6420 (check_format_string): Take a function type to examine instead of
6421 a type list. Use a function_arg_iterator to step through argument
6422 types.
6423
ceb7b692 64242011-05-04 Richard Guenther <rguenther@suse.de>
6425
6426 * c-common.c (fix_string_type): Use size_int for index type bounds.
6427 (start_fname_decls): Do not pass NULL to build_int_cst.
6428 (c_init_attributes): Likewise.
6429 * c-lex.c (c_lex_with_flags): Likewise.
6430
c66c81be 64312011-04-27 Jason Merrill <jason@redhat.com>
6432
6433 * c-common.c (make_tree_vector_from_list): New.
6434 * c-common.h: Declare it.
6435
16930c72 64362011-04-26 Richard Guenther <rguenther@suse.de>
6437
6438 PR preprocessor/48248
6439 * c-ppoutput.c (maybe_print_line): Always optimize newlines
6440 for output size with -P.
6441
23407dc9 64422011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6443
6444 * c-common.c (struct c_common_resword): Add __underlying_type.
6445 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6446
dd045aee 64472011-04-20 Jim Meyering <meyering@redhat.com>
6448
6449 * c-format.c (init_dollar_format_checking): Remove useless
6450 if-before-free.
6451
394dd737 64522011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6453
6454 * c-objc.h (objc_get_interface_ivars): Removed.
23407dc9 6455 (objc_detect_field_duplicates): New.
394dd737 6456 * stub-objc.c: Likewise.
23407dc9 6457
a758bf7d 64582011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6459
6460 * stub-objc.c (objc_declare_protocols): Renamed to
6461 objc_declare_protocol.
6462 * c-objc.h: Likewise.
23407dc9 6463
29d7200d 64642011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6465
6466 * stub-objc.c (objc_declare_class): Updated argument name.
6467
9b88d08d 64682011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6469
6470 * c-common.h (c_common_init_ts): Declare.
6471 * c-common.c (c_common_init_ts): Define.
6472
4185cf58 64732011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6474
6475 * c-objc.h (objc_build_message_expr): Updated prototype.
6476 * stub-objc.c (objc_build_message_expr): Likewise.
19931eea 6477
5a90471f 64782011-04-12 Martin Jambor <mjambor@suse.cz>
6479
6480 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6481 of cgraph_node.
6482
783bb57e 64832011-04-11 Richard Guenther <rguenther@suse.de>
6484
6485 * c-common.c (complete_array_type): Build a range type of
6486 proper type.
6487
c33080b9 64882011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6489
6490 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6491 (handle_type_generic_attribute): Likewise.
6492
f8913d47 64932011-04-07 Jason Merrill <jason@redhat.com>
6494
6495 PR c++/48450
6496 * c-common.c (c_common_truthvalue_conversion): Don't ignore
6497 conversion from C++0x scoped enum.
6498
c94b1d0e 64992011-04-06 Joseph Myers <joseph@codesourcery.com>
6500
6501 * c-target-def.h: New file.
6502 * c-target.def: New file.
6503 * c-target.h: New file.
6504 * c-common.c (targetcm): Don't define here.
6505 * c-common.h (default_handle_c_option): Declare.
6506 * c-format.c: Include c-target.h instead of target.h.
6507 * c-opts.c: Include c-target.h instead of target.h. Explicitly
6508 include tm.h.
6509 (default_handle_c_option): Move from targhooks.c.
6510
acb10f41 65112011-03-29 Jakub Jelinek <jakub@redhat.com>
6512
6513 PR preprocessor/48248
6514 * c-ppoutput.c (print): Add src_file field.
6515 (init_pp_output): Initialize it.
6516 (maybe_print_line): Don't optimize by adding up to 8 newlines
6517 if map->to_file and print.src_file are different file.
6518 (print_line): Update print.src_file.
6519
82715bcd 65202011-03-25 Kai Tietz <ktietz@redhat.com>
6521
6522 * c-ada-spec.c (compare_comment): Use filename_cmp
6523 instead of strcmp for filename.
6524
451c8e2f 65252011-03-25 Jeff Law <law@redhat.com>
6526
1f78217c 6527 * c-common.c (def_fn_type): Add missing va_end.
451c8e2f 6528
3c47771c 65292011-03-25 Jason Merrill <jason@redhat.com>
6530
6531 * c.opt: Add -std=c++03.
6532
97e6200f 65332011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6534
6535 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
6536
92a44a68 65372011-03-17 Kai Tietz <ktietz@redhat.com>
ac86af5d 6538
6539 PR target/12171
ee212425 6540 * c-pretty-print.c (pp_c_specifier_qualifier_list):
6541 Display allowed attributes for function pointer types.
6542 (pp_c_attributes_display): New function to display
6543 attributes having affects_type_identity flag set to true.
6544 * c-pretty-print.h (pp_c_attributes_display): New prototype.
6545
ac86af5d 6546 * c-common.c (c_common_attribute_table):
6547 Add new element.
6548 (c_common_format_attribute_table): Likewise.
6549
914d1151 65502011-03-18 Jason Merrill <jason@redhat.com>
6551
69788bdf 6552 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
6553 * c-common.h: Don't declare it here.
6554 * c-common.c: Or define it here.
6555 * c-opts.c (c_common_handle_option): Or set it here.
6556
914d1151 6557 PR c++/35315
6558 * c-common.c (handle_transparent_union_attribute): Don't
6559 make a duplicate type in C++.
6560
54cf6eed 65612011-03-15 Jason Merrill <jason@redhat.com>
6562
6563 * c-common.c (max_constexpr_depth): New.
6564 * c-common.h: Declare it.
6565 * c-opts.c (c_common_handle_option): Set it.
6566 * c.opt (fconstexpr-depth): New option.
6567
02cb1060 65682011-03-11 Jason Merrill <jason@redhat.com>
6569
9bf1c74e 6570 * c-common.c (attribute_takes_identifier_p): Add missing const.
6571
02cb1060 6572 PR c++/46803
6573 * c-common.c (attribute_takes_identifier_p): Assume that an
6574 unknown attribute takes an identifier.
6575
ecf2703d 65762011-03-07 Nathan Froyd <froydnj@codesourcery.com>
6577
6578 PR c/47786
6579 * c-common.c (c_type_hash): Call list_length instead of iterating
6580 through DECL_CHAIN. Rename 'i' to 'n_elements'.
6581
2b19dfe4 65822011-02-19 Jakub Jelinek <jakub@redhat.com>
6583
6584 PR c/47809
6585 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
6586
29cf2335 65872011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6588
6589 * c.opt (fobjc-abi-version=) New.
6590 (fobjc-nilcheck): New.
6591
fad3f658 65922011-02-03 Nathan Froyd <froydnj@codesourcery.com>
6593
6594 PR c++/46890
6595 * c-common.h (keyword_is_decl_specifier): Declare.
6596 * c-common.c (keyword_is_decl_specifier): Define.
6597 (keyword_is_function_specifier): New function.
6598
a12319b3 65992011-01-26 Jakub Jelinek <jakub@redhat.com>
6600
6601 PR c/47473
6602 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
6603 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
6604 REAL_TYPE.
6605
5c128dc8 66062011-01-26 Arnaud Charlet <charlet@adacore.com>
6607
6608 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
6609
8d67b0c7 66102011-01-26 Jakub Jelinek <jakub@redhat.com>
6611
6612 PR pch/47430
6613 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
6614 after init_c_lex if pch_file is set.
6615
0675168d 66162011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6617
e8911163 6618 PR c++/43601
0675168d 6619 * c.opt (-fkeep-inline-dllexport): New switch.
6620
0725e25c 66212011-01-12 Richard Guenther <rguenther@suse.de>
6622
6623 PR middle-end/32511
6624 * c-common.c (handle_weak_attribute): Warn instead of error
6625 on declaring an inline function weak.
6626
fdd84b77 66272011-01-05 Tom Tromey <tromey@redhat.com>
6628
6629 * c-common.h (lvalue_error): Update.
6630 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
6631 not error.
6632
e6e73d14 66332010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
19931eea 6634
d67e8485 6635 PR objc/47075
6636 * c-objc.h (objc_finish_message_expr): Added argument to
6637 prototype.
6638
a36cf284 66392010-12-22 Nathan Froyd <froydnj@codesourcery.com>
6640
6641 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
6642 Use prototype_p.
6643
33b3681f 66442010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
6645
6646 * c-objc.h (objc_maybe_warn_exceptions): New.
19931eea 6647 * stub-objc.c (objc_maybe_warn_exceptions): New.
33b3681f 6648
a1f90215 66492010-12-10 Nathan Froyd <froydnj@codesourcery.com>
6650
6651 * c-common.h (readonly_error): Declare.
6652 * c-common.c (readonly_error): Define.
6653
b1bbc8e5 66542010-12-09 Nathan Froyd <froydnj@codesourcery.com>
6655
6656 * c-common.h (invalid_indirection_error): Declare.
6657 * c-common.c (invalid_indirection_error): Define.
6658
b0d55af9 66592010-12-03 Richard Guenther <rguenther@suse.de>
6660
6661 PR c/46745
6662 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
6663 (pp_c_unary_expression): Likewise.
6664 (pp_c_expression): Likewise.
6665
d7489d8d 66662010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
6667
6668 * c-common.h (objc_finish_function): New.
6669 (objc_non_volatilized_type): Removed.
6670 (objc_type_quals_match): Removed.
6671 * stub-objc.c (objc_finish_function): New.
6672 (objc_non_volatilized_type): Removed.
6673 (objc_type_quals_match): Removed.
19931eea 6674
92468061 66752010-11-30 Joseph Myers <joseph@codesourcery.com>
6676
6677 * c-common.h (parse_optimize_options): Declare.
6678 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
6679 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
6680
967958e4 66812010-11-29 Joseph Myers <joseph@codesourcery.com>
6682
6683 * c-opts.c (check_deps_environment_vars): Use getenv instead of
6684 GET_ENVIRONMENT.
6685 * c-pch.c (O_BINARY): Don't define here.
6686 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
6687
b213bf24 66882010-11-25 Joseph Myers <joseph@codesourcery.com>
6689
6690 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
6691 targetm.except_unwind_info.
6692
9faf44d6 66932010-11-23 Joseph Myers <joseph@codesourcery.com>
6694
6695 * c-opts.c (c_common_handle_option): Pass location to
6696 set_struct_debug_option.
6697
79396169 66982010-11-23 Joseph Myers <joseph@codesourcery.com>
6699
6700 * c-common.c (visibility_options): Move from ../opts.c.
6701 * c-common.h (struct visibility_flags, visibility_options):
6702 Declare here.
6703 * c-opts.c (finish_options): Rename to c_finish_options.
6704 (c_common_init): Update call to finish_options.
6705
b4aa4123 67062010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
6707
6708 PR objc/34033
6709 * c-lex.c (lex_string): Check that each string in an Objective-C
6710 string concat sequence starts with either one or zero '@', and
6711 that there are no spurious '@' signs at the end.
6712
3e0e49f2 67132010-11-20 Joseph Myers <joseph@codesourcery.com>
6714
6715 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
6716 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
6717 HANDLE_PRAGMA_VISIBILITY.
6718 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
6719 HANDLE_PRAGMA_VISIBILITY): Don't define.
6720 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
6721
a9ffdd35 67222010-11-20 Nathan Froyd <froydnj@codesourcery.com>
6723
6724 PR c++/16189
6725 PR c++/36888
6726 PR c++/45331
6727 * c-common.h (keyword_begins_type_specifier): Declare.
6728 (keyword_is_storage_class_specifier): Declare.
6729 (keyword_is_type_qualifier): Declare.
6730 * c-common.c (keyword_begins_type_specifier): New function.
6731 (keyword_is_storage_class_specifier): New function.
6732 (keyword_is_type_qualifier): Declare.
6733
93be21c0 67342010-11-19 Joseph Myers <joseph@codesourcery.com>
6735
6736 PR c/46547
6737 * c-common.c (in_late_binary_op): Define.
6738 (c_common_truthvalue_conversion): Check in_late_binary_op before
6739 calling c_save_expr.
6740 * c-common.h (in_late_binary_op): Declare.
6741
d7175aef 67422010-11-19 Joseph Myers <joseph@codesourcery.com>
6743
6744 * c-opts.c (c_common_handle_option): Update calls to
6745 set_struct_debug_option.
6746
c213e196 67472010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
6748
6749 * c-common.h (objc_declare_protocols): Added additional argument.
6750 * stub-objc.c (objc_declare_protocol): Same change.
19931eea 6751
0b5fc5d6 67522010-11-18 Nathan Froyd <froydnj@codesourcery.com>
6753
6754 PR c/33193
6755 * c-common.h (build_real_imag_expr): Declare.
6756 * c-semantics.c (build_real_imag_expr): Define.
6757
b8ba44e7 67582010-11-17 Joseph Myers <joseph@codesourcery.com>
6759
6760 * c-opts.c (c_common_parse_file): Take no arguments.
6761 * c-common.h (c_common_parse_file): Update prototype.
6762
6ef8d12f 67632010-11-16 Jakub Jelinek <jakub@redhat.com>
6764
6765 PR c++/46401
6766 * c-common.c (warning_candidate_p): Don't track non-const calls
6767 or STRING_CSTs.
6768
929d2a90 67692010-11-15 Ian Lance Taylor <iant@google.com>
6770
6771 * c-lex.c (init_c_lex): Set macro debug callbacks if
6772 flag_dump_go_spec is set.
6773
e4a7640a 67742010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
6775
6776 * c-common.h (objc_build_incr_expr_for_property_ref): New.
6777 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
6778
597d2d81 67792010-11-15 Nathan Froyd <froydnj@codesourcery.com>
6780
6781 PR preprocessor/45038
6782 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
6783 dialects.
6784
c123f04d 67852010-11-12 Joseph Myers <joseph@codesourcery.com>
6786
6787 * c-common.h (c_family_lang_mask): Declare.
6788 * c-opts.c (c_family_lang_mask): Make extern.
6789 * c-pragma.c (handle_pragma_diagnostic): Use
6790 control_warning_option.
6791
3c6c0e40 67922010-11-12 Joseph Myers <joseph@codesourcery.com>
6793
6794 * c-common.c (parse_optimize_options): Update call to
6795 decode_options.
6796 * c-common.h (c_common_handle_option): Update prototype.
6797 * c-opts.c (c_common_handle_option): Take location_t parameter and
6798 pass it to other functions.
6799
19ec5c9e 68002010-11-11 Joseph Myers <joseph@codesourcery.com>
6801
6802 * c-opts.c (warning_as_error_callback): Remove.
6803 (c_common_initialize_diagnostics): Don't call
6804 register_warning_as_error_callback.
6805 (c_common_handle_option): Handle -Werror=normalized= here.
6806
bf776685 68072010-11-10 Joseph Myers <joseph@codesourcery.com>
6808
6809 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
6810 in diagnostic.
6811 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
6812 letter.
6813 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
6814 Remove trailing '.' from diagnostics.
6815 * c.opt (Wwrite-strings_: Avoid '`' in help text.
6816
6bd9d862 68172010-11-10 Joseph Myers <joseph@codesourcery.com>
6818
6819 * c-common.c (parse_optimize_options): Pass global_dc to
6820 decode_options.
6821 * c-opts.c (c_common_handle_option): Pass &global_options to
6822 set_Wstrict_aliasing.
6823 * c.opt (v): Don't mark Common or document here.
6824
1f6616ee 68252010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6826
6827 PR target/44981
6828 * c-format.c (format_type): New type gcc_objc_string_format_type.
6829 (valid_stringptr_type_p): New.
6830 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
19931eea 6831 (check_format_string): Pass expected type, use
1f6616ee 6832 valid_stringptr_type_p (), check that the format string types are
6833 consistent with the format specification.
6834 (decode_format_attr): Warn if NSString is used outside objective-c.
6835 (format_types_orig): Add NSString.
6836 (format_name): New.
6837 (format_flags): New.
6838 (check_format_arg): Handle format strings requiring an external parser.
6839 first_target_format_type: New variable.
6840 (handle_format_attribute): Set up first_target_format_type, pass the
6841 expected format arg string type to check_format_string().
6842 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
6843 * stub-objc.c (objc_string_ref_type_p): New.
6844 (objc_check_format_arg): New.
6845
b0d0931f 68462010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6847
19931eea 6848 Fixed using the Objective-C 2.0 dot-syntax with class names.
b0d0931f 6849 * c-common.h (objc_build_class_component_ref): New.
6850 * stub-objc.c (objc_build_class_component_ref): New.
6851
f26877d5 68522010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6853
6854 * c.opt (Wproperty-assign-default): New option.
6855
1ef143b6 68562010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6857
6858 Implemented -fobjc-std=objc1 flag.
6859 * c.opt (fobjc-std=objc1): New option.
6860
8c582e4f 68612010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
6862
6863 Implemented format and noreturn attributes for Objective-C methods.
6864 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
6865 attribute for Objective-C methods.
6866
8637f1db 68672010-10-31 Jason Merrill <jason@redhat.com>
6868
6869 * c-common.c (conversion_warning, warn_for_collisions_1): Use
6870 EXPR_LOC_OR_HERE.
6871
9d9f5bb3 68722010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6873
6874 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6875 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
6876 (objc_add_property_declaration): Removed arguments for copies and
6877 ivar.
6878 (objc_build_getter_call): Renamed to
6879 objc_maybe_build_component_ref.
6880 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6881 (objc_is_property_ref): New.
6882 * c-common.c (c_common_reswords): Removed copies and ivar.
6883 * stub-objc.c (objc_add_property_declaration): Removed arguments
6884 for copies and ivar.
6885 (objc_build_getter_call): Renamed to
6886 objc_maybe_build_component_ref.
6887 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6888 (objc_is_property_ref): New.
19931eea 6889
56f907a0 68902010-10-29 Arnaud Charlet <charlet@adacore.com>
6891 Matthew Gingell <gingell@adacore.com>
6892
6893 * c-ada-spec.c (separate_class_package): New function.
6894 (pp_ada_tree_identifier): Prefix references to C++ classes with the
6895 name of their enclosing package.
6896 (print_ada_declaration): Use separate_class_package.
6897
b5fa273e 68982010-10-27 Jason Merrill <jason@redhat.com>
6899
5290e253 6900 * c-common.c (c_common_reswords): Add __is_literal_type.
6901 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
6902
b5fa273e 6903 * c-common.c (check_case_value): Remove special C++ code.
6904
7590f0e5 69052010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6906
6907 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
6908 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
6909 and RID_LAST_PATTR.
6910 (objc_add_property_declaration): Added additional arguments.
6911 (objc_property_attribute_kind): Removed.
6912 (objc_set_property_attr): Removed.
6913 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
6914 copy and nonatomic.
6915 * stub-objc.c (objc_add_property_declaration): Added additional
6916 arguments.
6917 (objc_set_property_attr): Removed.
19931eea 6918
1d894bcf 69192010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6920
6921 * c-common.h (objc_add_property_variable): Renamed to
6922 objc_add_property_declaration. Added location argument.
6923 * stub-objc.c (objc_add_property_variable): Same change.
8204c077 6924
e23bf1fb 69252010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
6926
6927 * c-common.h (objc_maybe_printable_name): New.
6928 * stub-objc.c (objc_maybe_printable_name): New.
6929
92a44a68 69302010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6931 Andrew Pinski <pinskia@gmail.com>
93426222 6932
6933 * c-common.h (c_common_mark_addressable_vec): Declare.
6934 * c-common.c (c_common_mark_addressable_vec): New function.
6935
45b2b110 69362010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6937
6938 * c-common.h (objc_set_method_type): Removed.
6939 (objc_add_method_declaration): Added boolean argument.
6940 (objc_start_method_definition): Same change.
6941 (objc_build_method_signature): Same change.
6942 * stub-objc.c (objc_set_method_type): Removed.
6943 (objc_add_method_declaration): Added boolean argument.
6944 (objc_start_method_definition): Same change.
6945 (objc_build_method_signature): Same change.
6946
64cd9619 69472010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6948
6949 * c-common.h (finish_file): Removed.
6950 (objc_write_global_declarations): New.
6951 * c-opts.c (c_common_parse_file): Do not call finish_file.
6952 * stub-objc.c (objc_write_global_declarations): New.
19931eea 6953
e1f293c0 69542010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6955
6956 Implemented parsing @synthesize and @dynamic for
6957 Objective-C/Objective-C++.
6958 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6959 (objc_add_synthesize_declaration): New.
6960 (objc_add_dynamic_declaration): New.
6961 * c-common.c (c_common_reswords): Add synthesize and dynamic.
6962 * stub-objc.c (objc_add_synthesize_declaration): New.
6963 (objc_add_dynamic_declaration): New.
19931eea 6964
ef97a312 69652010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6966
6967 PR target/46041
6968 * c-cppbuiltin.c (mode_has_fma): Move function here from
6969 builtins.c. Don't use the fma optab, instead just use the
6970 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
6971 using -save-temps.
6972
69b07042 69732010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6974
6975 Merge from 'apple/trunk' branch on FSF servers.
ef97a312 6976
92a44a68 6977 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
69b07042 6978
19931eea 6979 Radar 4330422
69b07042 6980 * c-common.h (objc_non_volatilized_type): New declaration
6981 * stub-objc.c (objc_non_volatilized_type): New stub.
6982
f15f2e56 69832010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6984
69b07042 6985 Merge from 'apple/trunk' branch on FSF servers.
f15f2e56 6986
92a44a68 6987 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
f15f2e56 6988
19931eea 6989 Radar 4133425
f15f2e56 6990 * c-common.h (objc_diagnose_private_ivar): New decl.
ef97a312 6991 * stub-objc.c (objc_diagnose_private_ivar): New stub.
f15f2e56 6992
4a8875ed 69932010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6994
6995 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
6996 * c-common.h (enum rid): Add RID_AT_PACKAGE.
6997 (objc_ivar_visibility_kind): New enum.
6998 (objc_set_visibility): Adjust prototype to use visibility enum.
ef97a312 6999 * stub-objc.c (objc_set_visibility): Adjust stub to use
4a8875ed 7000 visibility enum.
7001
7e0713b1 70022010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7003
7004 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7005 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7006 has the appropriate fma builtins.
7007 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7008
86c110ac 70092010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7010
7e0713b1 7011 merge from FSF apple 'trunk' branch.
92a44a68 7012 2006 Fariborz Jahanian <fjahanian@apple.com>
7e0713b1 7013
86c110ac 7014 Radars 4436866, 4505126, 4506903, 4517826
7015 * c-common.c (c_common_resword): Define @property and its attributes.
7016 * c-common.h: Define property attribute enum entries.
7017 (OBJC_IS_PATTR_KEYWORD): New.
7018 (objc_property_attribute_kind): New enum.
7019 Declare objc_set_property_attr (), objc_add_property_variable (),
7020 objc_build_getter_call () and objc_build_setter_call ().
7021 * stub-objc.c (objc_set_property_attr): New stub.
7022 (objc_add_property_variable): Likewise.
7023 (objc_build_getter_call): Likewise.
7024 (objc_build_setter_call) Likewise.
7e0713b1 7025
40c8d1dd 70262010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7027
7e0713b1 7028 merge from FSF apple 'trunk' branch.
92a44a68 7029 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
40c8d1dd 7030
7031 Radar 3803157 (method attributes)
7032 * c-common.c (handle_deprecated_attribute): Recognize
7033 objc methods as valid declarations.
7034 * c-common.h: Declare objc_method_decl ().
7e0713b1 7035 * stub-objc.c (objc_method_decl): New stub.
40c8d1dd 7036
f3f006ad 70372010-10-08 Joseph Myers <joseph@codesourcery.com>
7038
7039 * c-common.c (parse_optimize_options): Call
7040 decode_cmdline_options_to_array_default_mask before
7041 decode_options. Update arguments to decode_options.
7042 * c-common.h (c_common_init_options_struct): Declare.
7043 * c-opts.c (c_common_init_options_struct): New. Split out from
7044 c_common_init_options.
7045
0a65c3bb 70462010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7047
7048 Implemented fast enumeration for Objective-C.
7049 * c-common.h (objc_finish_foreach_loop): New.
7050 * stub-objc.c (objc_finish_foreach_loop): New.
7051
24ca3b4e 70522010-10-05 Joseph Myers <joseph@codesourcery.com>
7053
7054 * c-common.h (struct diagnostic_context): Don't declare here.
7055 (c_common_initialize_diagnostics): Declare using
7056 diagnostic_context typedef.
7057 * c-opts.c (c_common_handle_option): Pass global_dc to
7058 handle_generated_option.
7059
f83b64ca 70602010-10-04 Joseph Myers <joseph@codesourcery.com>
7061
7062 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7063 handle_generated_option.
7064
2fdec027 70652010-10-03 Ian Lance Taylor <iant@google.com>
7066
7067 * c.opt (-fplan9-extensions): New option.
7068
41acdfa4 70692010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7070
7071 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7072 Remove.
7073 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7074 of duplicating code.
7075
069761fb 70762010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7077
7078 * c-common.c: Add two new entries for @optional
7079 and @required keywords.
7080
7081 merge from FSF 'apple/trunk' branch.
92a44a68 7082 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
069761fb 7083
7084 Radar 4386773
7085 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7086 objective-c keywords.
7087 (objc_set_method_opt): New declaration.
7088 * stub-objc.c (objc_set_method_opt): New stub.
19931eea 7089
2c5d2e39 70902010-09-30 Joseph Myers <joseph@codesourcery.com>
7091
7092 * c-common.c (handle_optimize_attribute): Pass &global_options to
7093 cl_optimization_save and cl_optimization_restore.
7094 * c-opts.c (c_common_handle_option): Pass &global_options to
7095 handle_generated_option.
7096 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7097 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7098 &global_options to cl_optimization_restore.
7099
e5c75ac3 71002010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7101
7102 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7103 Objective-C/Objective-C++ keywords.
7104
3511333e 71052010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
e147d6aa 7106
19931eea 7107 Merge from 'apple/trunk' branch on FSF servers.
7108
92a44a68 7109 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
e147d6aa 7110
7111 Radar 4281748
7112 * c-common.h (objc_check_global_decl): New declaration.
7113 * stub-objc.c (objc_check_global_decl): New stub.
7114
5461e683 71152010-09-29 Joseph Myers <joseph@codesourcery.com>
7116
7117 * c.opt: Don't use VarExists.
7118
5ae82d58 71192010-09-29 Joseph Myers <joseph@codesourcery.com>
7120
7121 * c-common.c (c_cpp_error): Update names of diagnostic_context
7122 members.
7123 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7124 cl_optimization members.
7125 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7126 sanitize_cpp_opts, finish_options): Update names of cpp_options
7127 members.
7128
b27e241e 71292010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7130
7131 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7132 (objc_is_reserved_word): Removed.
7133 * c-common.c: Updated comments.
7134 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7135 objc_is_reserved_word.
7136 * stub-objc.c (objc_is_reserved_word): Removed.
7137
03fc2271 71382010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7139
19931eea 7140 * c-common.h (objc_add_method_declaration): Adjust prototype to
03fc2271 7141 include attributes.
7142 (objc_start_method_definition): Likewise.
7143 (objc_build_keyword_decl): Likewise.
7144 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7145 (objc_start_method_definition): Likewise.
7146 (objc_build_keyword_decl): Likewise.
7147
a336eb4b 71482010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7149
7150 * c-common.h (objc_start_class_interface): Adjust prototype.
7151 (objc_start_category_interface): Likewise.
7152 (objc_start_protocol): Likewise.
7153 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7154 (objc_start_class_interface): Likewise.
7155 (objc_start_category_interface): Likewise.
7156
48b14f50 71572010-09-27 Ian Lance Taylor <iant@google.com>
7158
7159 * c-common.c (c_common_attribute_table): Add no_split_stack.
7160 (handle_no_split_stack_attribute): New static function.
7161
4abfc532 71622010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7163
19931eea 7164 Merge from 'apple/trunk' branch on FSF servers.
4abfc532 7165
92a44a68 7166 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4abfc532 7167
19931eea 7168 Radar 4229905
4abfc532 7169 * c-common.h (objc_have_common_type): New declaration.
7170 * stub-objc.c (objc_have_common_type): New stub.
7171
7172 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7173
7174 Radar 4154928
7175 * c-common.h (objc_common_type): New prototype.
19931eea 7176 * stub-objc.c (objc_common_type): New stub.
4abfc532 7177
7bd95dfd 71782010-09-24 Jan Hubicka <jh@suse.cz>
7179
7180 * c-common.c (handle_leaf_attribute): New function.
7181 (struct attribute_spec c_common_att): Add leaf.
7182
5789e05b 71832010-09-22 Joseph Myers <joseph@codesourcery.com>
7184
7185 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7186 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7187 -dump, -dump=, -imacros, -imacros=, -include, -include=,
7188 -include-barrier, -include-directory, -include-directory=,
7189 -include-directory-after, -include-directory-after=,
7190 -include-prefix, -include-prefix=, -include-with-prefix,
7191 -include-with-prefix=, -include-with-prefix-after,
7192 -include-with-prefix-after=, -include-with-prefix-before,
7193 -include-with-prefix-before=, -no-integrated-cpp,
7194 -no-line-commands, -no-standard-includes, -no-warnings, -output,
7195 -output=, -pedantic, -pedantic-errors, -preprocess,
7196 -print-missing-file-dependencies, -trace-includes, -traditional,
7197 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7198 -user-dependencies, -verbose, -write-dependencies,
7199 -write-user-dependencies, no-integrated-cpp, traditional): New.
7200
e6fb54ba 72012010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7202
7203 PR objc/23710
9b60f3b0 7204 * c-common.h (objc_start_method_definition): Return bool instead
7205 of void.
7206 * stub-objc.c (objc_start_method_definition): Return bool instead
7207 of void.
7208
72092010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7210
7211 PR objc/25965
7212 * c-common.h (objc_get_interface_ivars): New declaration.
7213 * stub-objc.c (objc_get_interface_ivars): New stub.
e6fb54ba 7214
e44b0a1f 72152010-09-15 Ian Lance Taylor <iant@google.com>
7216
7217 * c-common.c (parse_optimize_options): Do not capitalize warning
ebd7c4c1 7218 messages. Remove period at end of warning message.
e44b0a1f 7219
85c0a25c 72202010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7221
7222 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7223 (handle_alias_attribute): ... here.
7224 (handle_ifunc_attribute): New.
7225
5ba33bf4 72262010-09-06 Mark Mitchell <mark@codesourcery.com>
7227
7228 * c-common.h (do_warn_double_promotion): Declare.
7229 * c-common.c (do_warn_double_promotion): Define.
7230
c920faa3 72312010-09-05 Mark Mitchell <mark@codesourcery.com>
7232
7233 * c.opt (Wdouble-promotion): New.
7234
9604e070 72352010-09-02 Joseph Myers <joseph@codesourcery.com>
7236
7237 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7238 fvtable-thunks, fxref): Mark no longer supported in help text.
7239
3b0273a1 72402010-09-02 Joseph Myers <joseph@codesourcery.com>
7241
7242 * c.opt (Wimport, fall-virtual, falt-external-templates,
7243 fdefault-inline, fenum-int-equiv, fexternal-templates,
7244 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7245 fname-mangling-version-, fnew-abi, fnonnull-objects,
7246 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7247 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7248 applicable.
7249 (fhandle-exceptions): Mark with Alias and Warn.
7250 * c-opts.c (c_common_handle_option): Don't handle options marked
7251 as ignored.
7252
67089c6b 72532010-09-02 Joseph Myers <joseph@codesourcery.com>
7254
7255 * c.opt (Wcomments, Werror-implicit-function-declaration,
7256 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7257 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7258 aliases.
7259 * c-common.c (option_codes): Use OPT_Wcomment instead of
7260 OPT_Wcomments.
7261 * c-opts.c (warning_as_error_callback, c_common_handle_option):
7262 Don't handle options marked as aliases.
7263
2af087f2 72642010-08-25 Richard Guenther <rguenther@suse.de>
7265
7266 * c-common.c (c_common_get_alias_set): Remove special
7267 handling for pointers.
7268
48148244 72692010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7270
7271 * c-common.c: Use FOR_EACH_VEC_ELT.
7272 * c-gimplify.c: Likewise.
7273 * c-pragma.c: Likewise.
7274
89c69892 72752010-08-16 Joseph Myers <joseph@codesourcery.com>
7276
7277 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
7278 RejectDriver.
7279 (MMDX): Change back to MMD. Mark NoDriverArg instead of
7280 RejectDriver.
7281 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7282 instead of OPT_MDX and OPT_MMDX.
7283
e28aa114 72842010-08-16 Joseph Myers <joseph@codesourcery.com>
7285
7286 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7287
99b66d21 72882010-08-12 Joseph Myers <joseph@codesourcery.com>
7289
7290 * c.opt (MD, MMD): Change to MDX and MMDX.
7291 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7292
666f4bf0 72932010-08-11 Joseph Myers <joseph@codesourcery.com>
7294
7295 * c-opts.c (c_common_handle_option): Call handle_generated_option
7296 instead of handle_option.
7297
5ec815f6 72982010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7299
7300 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7301 (maybe_apply_renaming_pragma): Delete unneeded declarations.
7302
d13143cf 73032010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7304
7305 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
7306 (pending_redefine_extname): Change type to a VEC.
7307 (add_to_renaming_pragma_list): Update for new type of
7308 pending_redefine_extname.
5ec815f6 7309 (maybe_apply_renaming_pragma): Likewise.
d13143cf 7310
2008c983 73112010-08-04 Arnaud Charlet <charlet@adacore.com>
7312
7313 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7314 visited.
7315 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7316 decide whether a type has already been declared/seen.
7317 Do not go to the original type.
7318 (dump_nested_types): New parameter forward.
7319 Generate forward declaration if needed and mark type as visited.
7320 (print_ada_declaration): Call dump_nested_types if not already done.
7321 Mark types as visited.
7322
9b091a73 73232010-08-03 Joseph Myers <joseph@codesourcery.com>
7324
7325 * c.opt (-print-pch-checksum): Remove option.
7326 * c-opts.c (c_common_handle_option): Don't handle
7327 OPT_print_pch_checksum.
7328
b78351e5 73292010-07-27 Joseph Myers <joseph@codesourcery.com>
7330
7331 * c-common.h (c_common_handle_option): Update prototype and return
7332 value type.
7333 * c-opts.c (c_common_handle_option): Update prototype and return
7334 value type. Update calls to handle_option and
7335 enable_warning_as_error.
7336
34416a90 73372010-07-27 Jakub Jelinek <jakub@redhat.com>
7338
7339 PR c/45079
7340 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7341
fecf9011 73422010-07-27 Joseph Myers <joseph@codesourcery.com>
7343
7344 * c-common.h (c_common_missing_argument): Remove.
7345 * c-opts.c (c_common_missing_argument): Remove.
7346 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7347 idirafter, imacros, include, isysroot, isystem, iquote): Add
7348 MissingArgError.
7349 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7350
e88d34f6 73512010-07-27 Joseph Myers <joseph@codesourcery.com>
7352
7353 * c-common.h (c_common_option_lang_mask,
7354 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7355 New.
7356 (c_common_init_options): Update prototype.
7357 * c-opts.c (c_common_option_lang_mask): New.
7358 (c_common_initialize_diagnostics): Split out of
7359 c_common_init_options.
7360 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7361 New.
7362 (c_common_init_options): Update prototype. Use decoded options in
7363 search for -lang-asm.
7364
1767a056 73652010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7366
7367 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7368 * c-format.c: Likewise.
7369
0b205f4c 73702010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7371
7372 * c-common.h: Include diagnostic-core.h. Error if already
7373 included.
7374 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7375
1c58e3f1 73762010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7377
1f78217c 7378 * c-common.c (IN_GCC_FRONTEND): Do not undef.
1c58e3f1 7379 Do not include expr.h
7380 (vector_mode_valid_p): Move here.
7381
33cc157c 73822010-06-21 DJ Delorie <dj@redhat.com>
7383
7384 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7385 allow these pragmas anywhere.
7386
73872010-06-14 Jakub Jelinek <jakub@redhat.com>
7388
7389 PR bootstrap/44509
7390 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7391 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7392 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7393 ggc_strdup instead of xstrdup.
7394
73952010-06-10 Jakub Jelinek <jakub@redhat.com>
7396
7397 * c-cppbuiltin.c: Include cpp-id-data.h.
7398 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7399 (lazy_hex_fp_value): New function.
7400 (builtin_define_with_hex_fp_value): Provide definitions lazily.
7401
9b40bfbf 74022010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7403
7404 * c-gimplify.c: Do not include tree-flow.h
7405
202d6e5f 74062010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7407
7408 PR other/44034
7409 * c-common.c: Rename targetm member:
7410 targetm.enum_va_list -> targetm.enum_va_list_p
7411
d3237426 74122010-06-28 Anatoly Sokolov <aesok@post.ru>
7413
7414 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7415
596981c8 74162010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7417
7418 * c-cppbuiltin.c: Do not include except.h.
7419
b9bdfa0b 74202010-06-24 Andi Kleen <ak@linux.intel.com>
7421
19931eea 7422 * c-common.c (warn_for_omitted_condop): New.
7423 * c-common.h (warn_for_omitted_condop): Add prototype.
b9bdfa0b 7424
55ad092d 74252010-06-21 Joseph Myers <joseph@codesourcery.com>
7426
7427 * c.opt (lang-objc): Remove.
7428 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7429
9e7c2572 74302010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
7431
7432 * c-opts.c: Include "tm_p.h".
7433
615ef0bb 74342010-06-20 Joseph Myers <joseph@codesourcery.com>
7435
7436 * c-common.c (parse_optimize_options): Update call to
7437 decode_options.
7438
aef48c9a 74392010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7440
7441 * c-common.c (record_types_used_by_current_var_decl): Adjust for
7442 new type of types_used_by_cur_var_decl.
7443
d74003b4 74442010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
7445
7446 PR bootstrap/44512
7447 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7448 for C++ standard compliance.
7449
1194d077 74502010-06-16 Jason Merrill <jason@redhat.com>
7451
7452 * c.opt: Add -Wnoexcept.
7453
d473d901 74542010-06-16 Richard Guenther <rguenther@suse.de>
7455
7456 PR c/44555
7457 * c-common.c (c_common_truthvalue_conversion): Remove
7458 premature and wrong optimization concering ADDR_EXPRs.
7459
b62dbfd3 74602010-06-15 Arnaud Charlet <charlet@adacore.com>
7461
7462 * c-ada-spec.c (dump_sloc): Remove column info.
7463 (is_simple_enum): New function.
7464 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7465 enum types when relevant.
7466
200dd99c 74672010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7468
19931eea 7469 * c-common.c (conversion_warning): Warn at expression
200dd99c 7470 location.
7471
abf6a617 74722010-06-10 Joseph Myers <joseph@codesourcery.com>
7473
7474 * c-opts.c (c_common_handle_option): Don't handle
7475 OPT_fshow_column.
7476
ba72912a 74772010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7478
7479 * c-pragma.c (push_alignment): Use typed GC allocation.
7480 (handle_pragma_push_options): Likewise.
7481
7482 * c-common.c (parse_optimize_options): Likewise.
7483
7484 * c-common.h (struct sorted_fields_type): Add variable_size GTY
7485 option.
7486
4aafe913 74872010-06-07 Joseph Myers <joseph@codesourcery.com>
7488
7489 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7490 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7491 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7492 flag_signed_bitfields, warn_strict_null_sentinel,
7493 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7494 flag_gen_declaration, flag_no_gnu_keywords,
7495 flag_implement_inlines, flag_implicit_templates,
7496 flag_implicit_inline_templates, flag_optional_diags,
7497 flag_elide_constructors, flag_default_inline, flag_rtti,
7498 flag_conserve_space, flag_access_control, flag_check_new,
7499 flag_new_for_scope, flag_weak, flag_working_directory,
7500 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7501 flag_enforce_eh_specs, flag_threadsafe_statics,
7502 flag_pretty_templates): Remove.
7503 * c-common.h (flag_preprocess_only, flag_nil_receivers,
7504 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7505 flag_replace_objc_classes, flag_undef, flag_no_builtin,
7506 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7507 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7508 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7509 flag_no_gnu_keywords, flag_implement_inlines,
7510 flag_implicit_templates, flag_implicit_inline_templates,
7511 flag_optional_diags, flag_elide_constructors, flag_default_inline,
7512 flag_rtti, flag_conserve_space, flag_access_control,
7513 flag_check_new, flag_new_for_scope, flag_weak,
7514 flag_working_directory, flag_use_cxa_atexit,
7515 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7516 flag_threadsafe_statics, flag_pretty_templates,
7517 warn_strict_null_sentinel): Remove.
7518 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7519 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7520 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7521 fimplicit-inline-templates, fimplicit-templates,
7522 flax-vector-conversions, fms-extensions, fnil-receivers,
7523 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7524 frtti, fshort-double, fshort-enums, fshort-wchar,
7525 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7526 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7527 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7528 gen-decls, undef): Use Var.
7529 (fdefault-inline, foptional-diags): Document as doing nothing.
7530 * c-opts.c (c_common_handle_option): Remove cases for options now
7531 using Var. Mark ignored options as such.
7532
7bedc3a0 75332010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7534
19931eea 7535 * c-common.c: Moved to here from parent directory.
7bedc3a0 7536 * c-common.def: Likewise.
7537 * c-common.h: Likewise.
7538 * c-cppbuiltin.c: Likewise.
7539 * c-dump.c: Likewise.
7540 * c-format.c: Likewise.
7541 * c-format.h : Likewise.
7542 * c-gimplify.c: Likewise.
7543 * c-lex.c: Likewise.
7544 * c-omp.c: Likewise.
7545 * c.opt: Likewise.
7546 * c-opts.c: Likewise.
7547 * c-pch.c: Likewise.
7548 * c-ppoutput.c: Likewise.
7549 * c-pragma.c: Likewise.
7550 * c-pragma.h: Likewise.
7551 * c-pretty-print.c: Likewise.
7552 * c-pretty-print.h: Likewise.
7553 * c-semantics.c: Likewise.
7554 * stub-objc.c: Likewise.
7555
7556 * c-common.c: Include gt-c-family-c-common.h.
7557 * c-pragma.c: Include gt-c-family-c-pragma.h.
7558\f
aad93da1 7559Copyright (C) 2010-2017 Free Software Foundation, Inc.
7bedc3a0 7560
7561Copying and distribution of this file, with or without modification,
7562are permitted in any medium without royalty provided the copyright
7563notice and this notice are preserved.