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PR c++/81187 fix -Wnoexcept-type entry in manual
[gcc.git] / gcc / c-family / ChangeLog
CommitLineData
c3684b7b
MS		 12017-06-15 Martin Sebor <msebor@redhat.com>
2
3 PR c++/80560
4 * c.opt (-Wclass-memaccess): New option.
5
e72c4afd
BK		 62017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7
8 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
9
8a516588
MP		 102017-06-13 Marek Polacek <polacek@redhat.com>
11
12 PR objc/80949
13 * c-warn.c (do_warn_duplicated_branches): Return if any of the
14 branches is null.
15
45b2222a
ML		 162017-06-13 Martin Liska <mliska@suse.cz>
17
18 PR sanitize/78204
19 * c-attribs.c (add_no_sanitize_value): New function.
20 (handle_no_sanitize_attribute): Likewise.
21 (handle_no_sanitize_address_attribute): Use the function.
22 (handle_no_sanitize_thread_attribute): New function.
23 (handle_no_address_safety_analysis_attribute): Use
24 add_no_sanitize_value.
25 (handle_no_sanitize_undefined_attribute): Likewise.
26 * c-common.h: Declare new functions.
27 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
28 (ubsan_instrument_shift): Likewise.
29 (ubsan_instrument_bounds): Likewise.
30 (ubsan_maybe_instrument_array_ref): Likewise.
31 (ubsan_maybe_instrument_reference_or_call): Likewise.
32
a01f151f
JM		 332017-06-11 Jason Merrill <jason@redhat.com>
34
35 * c-ada-spec.c, c-pragma.c: Use id_equal.
36
3de4ac6d
MP		 372017-06-04 Marek Polacek <polacek@redhat.com>
38
39 PR c/80919
40 * c-format.c (matching_type_p): Return false if any of the types
41 requires structural equality.
42
2474f48f
MS		 432017-06-02 Martin Sebor <msebor@redhat.com>
44
45 PR c/80892
46 * c-warn.c (conversion_warning): Use -Wconversion for integer
47 conversion and -Wfloat-conversion for floating one.
48
40ffd95f
BE		 492017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
50
51 * c.opt (Wsizeof-pointer-div): New warning option.
52
3fa4634c
VR		 532017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
54
55 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
56 (Wcatch-value=1): Enable by -Wall.
57
f012c8ef
DM		 582017-05-30 David Malcolm <dmalcolm@redhat.com>
59
60 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
61 format_chars.
62 * c.opt (fdiagnostics-show-template-tree): New option.
63 (felide-type): New option.
64
63dbcd13
VR		 652017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
66
67 * c.opt (Wcatch-value=): New C++ warning flag.
68
be136b5c
NS		 692017-05-24 Nathan Sidwell <nathan@acm.org>
70
71 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
72 const casts to avoid warning.
73
3cd211af
MS		 742017-05-24 Martin Sebor <msebor@redhat.com>
75
76 PR c/80731
77 * c-common.h (unsafe_conversion_p): Add a function argument.
78 * c-common.c (unsafe_conversion_p): Same.
79 Add type names and values to diagnostics.
80 (scalar_to_vector): Adjust.
81 * c-warn.c (constant_expression_error): Add a function argument.
82 Add type names and values to diagnostics.
83 (conversion_warning): Add a function argument.
84 Add type names and values to diagnostics.
85 (warnings_for_convert_and_check): Same.
86
1ff7be5a
JM		 872017-05-19 Jason Merrill <jason@redhat.com>
88
89 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
90 enumerators.
91
ff502317
BE		 922017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
93
94 * c-format.c (locus): Move out of function scope,
95 add GTY attribute.
96
2a8a8d7b
NS		 972017-05-19 Nathan Sidwell <nathan@acm.org>
98
99 * c-opts.c (class_dump_file, class_dump_flags): Delete.
100 (c_common_parse_file): Remove class dump handling.
101 (get_dump_info): Likewise.
102
39aac208
RB		 1032017-05-19 Richard Biener <rguenther@suse.de>
104
105 PR c++/80593
106 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
107 to alias-set zero memory.
108
6ecd2339
BE		 1092017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
110
111 * c-format.c (local_tree_type_node): Add GTY attribute.
112
6574d78e
MP		 1132017-05-18 Marek Polacek <polacek@redhat.com>
114
115 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
116 (c_common_fixed_point_type_for_size): Likewise.
117 (c_common_type_for_mode): Likewise.
118 (shorten_compare): Likewise.
119 (c_promoting_integer_type_p): Use false/true instead of 0/1.
120 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
121
e3455240
MP		 1222017-05-18 Marek Polacek <polacek@redhat.com>
123
124 * c-common.c (self_promoting_args_p): Change the return type to bool.
125 Use false/true instead of 0/1.
126 * c-common.h (self_promoting_args_p): Update.
127
3fa8871b
MP		 1282017-05-17 Marek Polacek <polacek@redhat.com>
129
130 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
131 * c-warn.c: Likewise.
132
b42cc3ca
VV		 1332017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
134
135 Implement new C++ intrinsics __is_assignable and __is_constructible.
136 * c-common.c (__is_assignable, __is_constructible): New.
137 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
138
1a817418
ML		 1392017-05-17 Martin Liska <mliska@suse.cz>
140
141 * c-common.h: Introduce dump_flags_t type and
142 use it instead of int type.
143 * c-gimplify.c (c_genericize): Likewise.
144 * c-opts.c: Likewise.
145
b2fa0a8b
MP		 1462017-05-17 Marek Polacek <polacek@redhat.com>
147
148 * c-common.c (c_save_expr): Remove.
149 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
150 * c-common.h (c_save_expr): Remove declaration.
151
31c2d57d
VR		 1522017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
153
154 PR c/35441
155 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
156 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
157 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
158 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
159 RDIV_EXPR.
160 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
161
684f84de
MP		 1622017-05-09 Marek Polacek <polacek@redhat.com>
163
164 PR c/80525
165 * c-warn.c (unwrap_c_maybe_const): New.
166 (warn_logical_operator): Call it.
167
641da50a
NS		 1682017-05-09 Nathan Sidwell <nathan@acm.org>
169
170 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
171 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
172
631238ac
MS		 1732017-05-08 Martin Sebor <msebor@redhat.com>
174
175 PR translation/80280
176 * c-format.h (struct format_flag_spec): Add new member.
177 (T89_T): New macro.
178 * c-format.c (local_tree_type_node): New global.
179 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
180 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
181 (strfmon_flag_specs): Likewise.
182 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
183 with distinct quoting properties.
184 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
185 (flag_chars_t::validate): Add argument and handle bad quoting.
186 (check_format_info_main): Handle quoting problems.
187 (init_dynamic_diag_info): Simplify.
188
49f0c04c
JM		 1892017-05-08 Jason Merrill <jason@redhat.com>
190
191 * c-opts.c (c_common_post_options): Update defaults for
192 flag_abi_version and flag_abi_compat_version.
193
56d35585
DM		 1942017-05-05 David Malcolm <dmalcolm@redhat.com>
195
196 * c-common.c (c_cpp_error): Replace report_diagnostic
197 with diagnostic_report_diagnostic.
198
0f2c4a8f
MS		 1992017-05-04 Martin Sebor <msebor@redhat.com>
200
201 PR translation/80280
202 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
203 (handle_weakref_attribute): Same.
204
6fe63fb4
NS		 2052017-05-03 Nathan Sidwell <nathan@acm.org>
206
207 Canonicalize canonical type hashing
208 * c-common.c (complete_array_type): Use type_hash_canon.
209
815d9cc6
XR		 2102017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
211
212 PR c++/80038
213 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
214 prototype.
215 (cilk_install_body_pedigree_operations): Likewise.
216 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
217 detatched.
218 (cilk_gimplify_call_params_in_spawned_fn): Remove.
219 (cilk_install_body_pedigree_operations): Likewise.
220 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
221 unwrapping.
222
f8a36447
JJ		 2232017-04-27 Jakub Jelinek <jakub@redhat.com>
224
225 PR c++/80534
226 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
227 flag on non-aggregate element types.
228
7c145456
BE		 2292017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
230
231 * c-common.c (c_type_hasher, type_hash_table): Remove.
232 (c_common_get_alias_set): Remove unreachable code.
233 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
234
c3cbcd45
VR		 2352017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
236
237 * c.opt (Wextra-semi): New C++ warning flag.
238
8a59d466
JJ		 2392017-04-20 Jakub Jelinek <jakub@redhat.com>
240
241 PR middle-end/80423
242 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
243
8487c9a5
JJ		 2442017-04-18 Jakub Jelinek <jakub@redhat.com>
245
246 PR middle-end/79788
247 PR middle-end/80375
248 * c-common.c (c_common_type_for_mode): Don't handle
249 widest_*_literal_type_node here.
250 c_common_signed_or_unsigned_type): Likewise.
251 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
252 to *intTI_type_node or *intDI_type_node depending on whether
253 TImode is supported by the target or not.
254
3ee0fb02
ML		 2552017-04-10 Martin Liska <mliska@suse.cz>
256
257 PR sanitizer/80350
258 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
259 doing an UBSAN check.
260
5764ee3c
JW		 2612017-04-03 Jonathan Wakely <jwakely@redhat.com>
262
263 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
264
6f3af356
JJ		 2652017-03-31 Jakub Jelinek <jakub@redhat.com>
266
267 PR c++/79572
268 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
269 tree *.
270 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
271 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
272 REFERENCE_TYPE.
273
f6a7a9d5
DM		 2742017-03-31 David Malcolm <dmalcolm@redhat.com>
275
276 PR documentation/78732
277 * c.opt (Wendif-labels): Fix description to refer to
278 #else rather than #elif.
279
af88f557
JJ		 2802017-03-31 Jakub Jelinek <jakub@redhat.com>
281
282 PR libstdc++/80251
283 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
284 * c-common.c (c_common_reswords): Add __is_aggregate trait.
285
a9e4a1a5
JJ		 2862017-03-27 Jakub Jelinek <jakub@redhat.com>
287
288 PR middle-end/80162
289 * c-common.c (c_common_mark_addressable_vec): Don't set
290 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
291
3f01b620
MS		 2922017-03-21 Martin Sebor <msebor@redhat.com>
293
294 PR c++/79548
295 * c-common.c (set_underlying_type): Mark type used only when
296 original del is declared unused.
297
2f6f187a
DM		 2982017-03-10 David Malcolm <dmalcolm@redhat.com>
299
300 PR translation/79848
301 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
302 "%qs".
303
a02fa805
DM		 3042017-03-10 David Malcolm <dmalcolm@redhat.com>
305
306 PR c/79921
307 * c-indentation.c (warn_for_misleading_indentation): Remove parens
308 from inform's message, so that xgettext can locate it.
309
822a132c
MP		 3102017-03-09 Marek Polacek <polacek@redhat.com>
311
312 PR c++/79962
313 PR c++/79984
314 * c-attribs.c (handle_nonnull_attribute): Save the result of default
315 conversion to the attribute list.
316
bba81f1c
ML		 3172017-03-09 Martin Liska <mliska@suse.cz>
318
319 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
320
108154ff
JM		 3212017-03-03 Jason Merrill <jason@redhat.com>
322
323 * c.opt (Wnoexcept-type): New.
324
eb0e7c34
RB		 3252017-03-02 Richard Biener <rguenther@suse.de>
326
327 PR c/79756
328 * c-common.c (c_common_mark_addressable_vec): Look through
329 C_MAYBE_CONST_EXPR.
330
9453ba0a
ML		 3312017-02-28 Martin Liska <mliska@suse.cz>
332
333 * c.opt: Replace space with tabular for options of <number>
334 type.
335
6a825afe
ML		 3362017-02-28 Martin Liska <mliska@suse.cz>
337
338 * c.opt: Fix --help=option -Q for options which are of
339 an enum type.
340
4227c9ad
JJ		 3412017-02-24 Jakub Jelinek <jakub@redhat.com>
342
343 PR c++/79588
344 * c-common.c (check_function_restrict): New function.
345 (check_function_arguments): Add FNDECL argument. Call
346 check_function_restrict if -Wrestrict.
347 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
348 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
349 * c-common.h (check_function_arguments): Add FNDECL argument.
350 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
351
59909673
EB		 3522017-02-24 Eric Botcazou <ebotcazou@adacore.com>
353
354 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
355 treatment of parameters with pointer-to-tagged type and tidy up.
356 (print_ada_methods): Remove the special treatment of C++ static member
357 functions.
358
54dcd526
ML		 3592017-02-22 Martin Liska <mliska@suse.cz>
360
361 * c.opt: Replace inequality signs with square brackets
362 for -Wnornalized.
363
00bc9de3
JJ		 3642017-02-21 Jakub Jelinek <jakub@redhat.com>
365
366 PR c++/79641
367 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
368 preserve quals.
369
97fcf744
JM		 3702017-02-17 Joseph Myers <joseph@codesourcery.com>
371
372 * c-cppbuiltin.c (builtin_define_float_constants): Define
373 __DECIMAL_DIG__ to the value for long double.
374
c7545f1c
MP		 3752017-02-15 Marek Polacek <polacek@redhat.com>
376
377 PR c/79515
378 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
379 conversion has occured.
380
c2e84327
DM		 3812017-01-24 David Malcolm <dmalcolm@redhat.com>
382
383 * c-common.c (c_common_reswords): Add "__RTL".
384 * c-common.h (enum rid): Add RID_RTL.
385
2ebd93e1
MP		 3862017-01-20 Marek Polacek <polacek@redhat.com>
387
388 PR c/64279
389 * c-common.h (do_warn_duplicated_branches_r): Declare.
390 * c-gimplify.c (c_genericize): Walk the function tree calling
391 do_warn_duplicated_branches_r.
392 * c-warn.c (expr_from_macro_expansion_r): New.
393 (do_warn_duplicated_branches): New.
394 (do_warn_duplicated_branches_r): New.
395 * c.opt (Wduplicated-branches): New option.
396
0d80ab91
DM		 3972017-01-17 David Malcolm <dmalcolm@redhat.com>
398
399 PR c++/71497
400 * c-indentation.c (warn_for_misleading_indentation): Use the past
401 subjunctive in the note.
402
7f991c36
AH		 4032017-01-17 Aldy Hernandez <aldyh@redhat.com>
404
405 PR c/79116
406 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
407 start type to integer_type.
408
1c70261c
JJ		 4092017-01-16 Jakub Jelinek <jakub@redhat.com>
410
411 PR driver/49726
412 * c.opt (gen-decls): Add Driver flag.
413
1ddca3f3
PC		 4142017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
415
416 Revert:
417 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
418
419 PR c++/71737
420 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
421
7d2f3f1d
PC		 4222017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
423
424 PR c++/71737
425 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
426
bce6f760
MS		 4272017-01-12 Martin Sebor <msebor@redhat.com>
428
429 (-Wformat-overflow): ...to this.
430
bf5fbf46
MS		 4312017-01-11 Martin Sebor <msebor@redhat.com>
432
433 PR c/78768
434 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
435 Also enable for LTO.
436
e363df3f
JM		 4372017-01-10 Jason Merrill <jason@redhat.com>
438
439 Implement P0195R2, C++17 variadic using.
440 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
441
bd2c6270
JJ		 4422017-01-09 Jakub Jelinek <jakub@redhat.com>
443
444 PR translation/79019
445 PR translation/79020
446 * c.opt (Wnormalized=): Fix typo in description.
447
efcc8d38
MS		 4482017-01-08 Martin Sebor <msebor@redhat.com>
449
450 PR middle-end/77708
451 * c.opt (-Wformat-truncation): New option.
452
435f3f7a
AO		 4532017-01-06 Alexandre Oliva <aoliva@redhat.com>
454
455 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
456 value to unsigned short to fit in 4 hex digits without
457 warnings.
458
4e89adf9
EB		 4592017-01-05 Eric Botcazou <ebotcazou@adacore.com>
460
461 * c.opt (fsso-struct): Add 'native' value.
462
cd445b54
ML		 4632017-01-05 Martin Liska <mliska@suse.cz>
464
465 PR pch/78970
466 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
467 header.
468
a9342885
MP		 4692017-01-04 Marek Polacek <polacek@redhat.com>
470
471 PR c++/64767
472 * c.opt (Wpointer-compare): New option.
473
fc73e60c
JJ		 4742017-01-04 Jakub Jelinek <jakub@redhat.com>
475
476 PR driver/78957
477 * c.opt (fsso-struct=): Add RejectNegative.
478
cbe34bb5
JJ		 4792017-01-01 Jakub Jelinek <jakub@redhat.com>
480
481 Update copyright years.
482
d4a6c0ea
ML		 4832016-12-29 Martin Liska <mliska@suse.cz>
484
485 PR c/78933
486 * c.opt (strong-eval-order): Add RejectNegative keyword.
487
67a5ad7c
JM		 4882016-12-22 Jason Merrill <jason@redhat.com>
489
490 Implement P0522R0, matching of template template arguments.
491 * c-cppbuiltin.c (c_cpp_builtins): Define
492 __cpp_template_template_args.
493
0dba7960
JJ		 4942016-12-21 Jakub Jelinek <jakub@redhat.com>
495
496 PR bootstrap/78817
497 * c-common.c (struct nonnull_arg_ctx): New type.
498 (check_function_nonnull): Return bool instead of void. Use
499 nonnull_arg_ctx as context rather than just location_t.
500 (check_nonnull_arg): Adjust for the new context type, set
501 warned_p to true if a warning has been diagnosed.
502 (check_function_arguments): Return bool instead of void.
503 * c-common.h (check_function_arguments): Adjust prototype.
504
31bfc9b9
JM		 5052016-12-21 Jason Merrill <jason@redhat.com>
506
507 * c.opt (-fnew-ttp-matching): New flag.
508 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
509
629b3d75
MJ		 5102016-12-14 Martin Jambor <mjambor@suse.cz>
511
512 * c-omp.c: Include omp-general.h instead of omp-low.h.
513 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
514 name.
515
474da67e
MS		 5162016-12-14 Martin Sebor <msebor@redhat.com>
517
518 PR c/17308
519 * c-common.c (check_nonnull_arg): Disable when optimization
520 is enabled.
521
fe366b87
MP		 5222016-12-12 Marek Polacek <polacek@redhat.com>
523
524 PR c++/78647
525 * c-common.c (attribute_fallthrough_p): Return false for
526 error_mark_node.
527
8bd9f164
MS		 5282016-12-08 Martin Sebor <msebor@redhat.com>
529
530 PR c/78284
531 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
532
060162e0
MS		 5332016-12-08 Martin Sebor <msebor@redhat.com>
534
535 PR c/78165
1d0cf89a
MS		 536 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
537 suffix.
060162e0 538
ee92e7ba
MS		 5392016-12-07 Martin Sebor <msebor@redhat.com>
540
541 PR c/53562
542 PR middle-end/77784
543 PR middle-end/78149
544 PR middle-end/78138
545 * c.opt (-Wstringop-overflow): New option.
546
84b0769e
MO		 5472016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
548
549 * c-attribs.c (asan odr indicator): New attribute.
550 (handle_asan_odr_indicator_attribute): New function.
551
7fa6a965
PK		 5522016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
553
554 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
555 ptrdiff_type_node;
556
56d8ffc1
JG		 5572016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
558
559 * c-common.c (excess_precision_mode_join): New.
560 (c_ts18661_flt_eval_method): New.
561 (c_c11_flt_eval_method): Likewise.
562 (c_flt_eval_method): Likewise.
563 * c-common.h (excess_precision_mode_join): New.
564 (c_flt_eval_method): Likewise.
565 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
566 (cpp_iec_559_value): Call it.
567 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
568 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
569 __FLT_EVAL_METHOD_TS_18661_3__.
570
04f0fcf7
JG		 5712016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
572
573 * c-opts.c (c_common_post_options): Add logic to handle the default
574 case for -fpermitted-flt-eval-methods.
575
fb2675cb
PB		 5762016-11-23 Paolo Bonzini <bonzini@gnu.org>
577
578 * c.opt (Wexpansion-to-defined): New.
579
ec1c5694
JJ		 5802016-11-23 Jakub Jelinek <jakub@redhat.com>
581
582 PR target/78451
583 * c-pragma.c (handle_pragma_target): Don't replace
584 current_target_pragma, but chainon the new args to the current one.
585
730c9e75
NS		 5862016-11-22 Nathan Sidwell <nathan@acm.org>
587
588 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 589 indentation and formatting.
730c9e75 590
89990732
MS		 5912016-11-21 Martin Sebor <msebor@redhat.com>
592
593 * c.opt (-fprintf-return-value): Enable by default.
594
48330c93
BE		 5952016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
596
597 PR c++/71973
598 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
599 * c-common.c (c_common_nodes_and_builtins): Initialize
600 const_tm_ptr_type_node.
601
0d939c95
MP		 6022016-11-16 Marek Polacek <polacek@redhat.com>
603
604 PR c/78285
605 * c-common.c (c_add_case_label): Turn error_at calls into inform.
606
8e745a17
JJ		 6072016-11-14 Jakub Jelinek <jakub@redhat.com>
608
609 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
610
1ee62b92 6112016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ		 612 Richard Biener <rguenther@suse.de>
613
614 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
615 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
616 * c.opt (fgimple): New option.
1ee62b92 617
22b15758
UB		 6182016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
619
620 PR c/35503
621 * c-common.h (warn_for_restrict): Declare.
622 * c-warn.c: Include gcc-rich-location.h.
623 (warn_for_restrict): New function.
624 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
625 (gcc_cdiag_char_table): Likewise.
626 (gcc_cxxdiag_char_table): Likewise.
627 * c.opt (Wrestrict): New option.
628
4be719cd
EB		 6292016-11-13 Eric Botcazou <ebotcazou@adacore.com>
630
631 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
632 for nested types only if the type is a record or union and dump SLOC.
633
4a826ca6
JM		 6342016-11-09 Jason Merrill <jason@redhat.com>
635
636 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
637
2e955d50
JJ		 6382016-11-09 Jakub Jelinek <jakub@redhat.com>
639
640 * c-ubsan.c (ubsan_instrument_shift): Handle split
641 -fsanitize=shift-base and -fsanitize=shift-exponent.
642
51dc6603
JM		 6432016-11-07 Jason Merrill <jason@redhat.com>
644
645 * c.opt (Wc++1z-compat): New.
646 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
647
6dc4a604
ML		 6482016-11-07 Martin Liska <mliska@suse.cz>
649
650 * c-warn.c (warn_for_unused_label): Save all labels used
651 in goto or in &label.
652
b302001e
JM		 6532016-11-03 Jason Merrill <jason@redhat.com>
654
655 * c-cppbuiltin.c (c_cpp_builtins): Correct
656 __cpp_inheriting_constructors.
657
31f7f784
JM		 6582016-11-01 Jason Merrill <jason@redhat.com>
659
2bc78e3c
JM		 660 * c-cppbuiltin.c (c_cpp_builtins): Update
661 __cpp_inheriting_constructors.
662
31f7f784
JM		 663 * c.opt (-fnew-inheriting-ctors): New.
664 * c-opts.c: Default to on for ABI 11+.
665
dcb466ec
JJ		 6662016-10-31 Jakub Jelinek <jakub@redhat.com>
667
668 PR c++/77948
669 * c.opt (fext-numeric-literals): Add Var and Init.
670 * c-opts.c (c_common_handle_option): Don't clear
671 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
672 (c_common_post_options): Clear it here if not set
673 explicitly.
674
52e1b91e
AH		 6752016-10-28 Aldy Hernandez <aldyh@redhat.com>
676
677 PR debug/77773
678 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
679 if NULL.
680
e16f1cc7
JJ		 6812016-10-25 Jakub Jelinek <jakub@redhat.com>
682
683 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
684 * c-common.c (c_common_reswords): Add __builtin_launder.
685
f8348061
BE		 6862016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
687
688 * c-common.c (c_common_truthvalue_conversion): Warn for
689 multiplications in boolean context. Fix the quoting of '<<' and '<'
690 in the shift warning.
691
eff89e01
BE		 6922016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
693
694 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
695
24bc7bf4
JM		 6962016-10-20 Jason Merrill <jason@redhat.com>
697
698 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
699
4c712374
BE		 7002016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
701
702 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
703 integer shift ops in boolean context.
704
7052016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH		 706
707 * c.opt (Walloca): New.
708 (Walloca-larger-than=): New.
709 (Wvla-larger-than=): New.
710
8fa18c06
MP		 7112016-10-17 Marek Polacek <polacek@redhat.com>
712
713 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
714 Return immediately when finding a match.
715 (warn_tautological_cmp): Remove a boolean variable that is no longer
716 needed.
717
b12b1915
MP		 7182016-10-17 Marek Polacek <polacek@redhat.com>
719
720 * c-attribs.c: New file.
721 * c-common.c: Move attributes handling to c-attribs.c.
722 (get_nonnull_operand): No longer static.
723 * c-common.h: Move the declarations from c-attribs.c to its own section.
724
2045acd9
JM		 7252016-10-14 Jason Merrill <jason@redhat.com>
726
727 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
728 and __cpp_deduction_guides.
729
14a2c9aa
JM		 7302016-10-13 Jason Merrill <jason@redhat.com>
731
732 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
733
4d0cdd0c
TP		 7342016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
735
736 * c-cppbuiltin.c: Include memmodel.h.
737 * c-opts.c: Likewise.
738 * c-pragma.c: Likewise.
739 * c-warn.c: Likewise.
740
70f6d5e1
JJ		 7412016-10-12 Jakub Jelinek <jakub@redhat.com>
742
743 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
744 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
745 * c-opts.c (sanitize_cpp_opts): Initialize
746 cpp_opts->cpp_warn_implicit_fallthrough.
747
78f61294
MP		 7482016-10-11 Marek Polacek <polacek@redhat.com>
749
750 * c-common.c (warning_candidate_p): Change the return type to bool
751 and return true/false instead of 1/0.
752 (vector_mode_valid_p): Likewise.
753
038b5cc0
MP		 7542016-10-11 Marek Polacek <polacek@redhat.com>
755
756 * c-common.c (fold_for_warn): No longer static.
757 (bool_promoted_to_int_p): Likewise.
758 (c_common_get_narrower): Likewise.
759 (constant_expression_warning): Move to c-warn.c.
760 (constant_expression_error): Likewise.
761 (overflow_warning): Likewise.
762 (warn_logical_operator): Likewise.
763 (find_array_ref_with_const_idx_r): Likewise.
764 (warn_tautological_cmp): Likewise.
765 (expr_has_boolean_operands_p): Likewise.
766 (warn_logical_not_parentheses): Likewise.
767 (warn_if_unused_value): Likewise.
768 (strict_aliasing_warning): Likewise.
769 (sizeof_pointer_memaccess_warning): Likewise.
770 (check_main_parameter_types): Likewise.
771 (conversion_warning): Likewise.
772 (warnings_for_convert_and_check): Likewise.
773 (match_case_to_enum_1): Likewise.
774 (match_case_to_enum): Likewise.
775 (c_do_switch_warnings): Likewise.
776 (warn_for_omitted_condop): Likewise.
777 (readonly_error): Likewise.
778 (lvalue_error): Likewise.
779 (invalid_indirection_error): Likewise.
780 (warn_array_subscript_with_type_char): Likewise.
781 (warn_about_parentheses): Likewise.
782 (warn_for_unused_label): Likewise.
783 (warn_for_div_by_zero): Likewise.
784 (warn_for_memset): Likewise.
785 (warn_for_sign_compare): Likewise.
786 (do_warn_double_promotion): Likewise.
787 (do_warn_unused_parameter): Likewise.
788 (record_locally_defined_typedef): Likewise.
789 (maybe_record_typedef_use): Likewise.
790 (maybe_warn_unused_local_typedefs): Likewise.
791 (maybe_warn_bool_compare): Likewise.
792 (maybe_warn_shift_overflow): Likewise.
793 (warn_duplicated_cond_add_or_warn): Likewise.
794 (diagnose_mismatched_attributes): Likewise.
795 * c-common.h: Move the declarations from c-warn.c to its own section.
796 * c-warn.c: New file.
797
627be19f
JM		 7982016-10-08 Jason Merrill <jason@redhat.com>
799
800 * c-common.c (c_common_truthvalue_conversion): Don't distribute
801 into COND_EXPR in C++.
802
7bad794a
JJ		 8032016-10-08 Jakub Jelinek <jakub@redhat.com>
804
805 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
806 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
807 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
808
be845b04
JJ		 8092016-10-07 Jakub Jelinek <jakub@redhat.com>
810
811 Implement LWG2296 helper intrinsic
812 * c-common.h (enum rid): Add RID_ADDRESSOF.
813 * c-common.c (c_common_reswords): Add __builtin_addressof.
814
c09c4992
BE		 8152016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
816
817 PR c++/77700
818 * c-common.c (c_common_truthvalue_conversion): Warn also for
819 suspicious enum values in boolean context.
820
342cfb3e
JJ		 8212016-10-06 Jakub Jelinek <jakub@redhat.com>
822
823 Implement P0258R2 - helper for C++17
824 std::has_unique_object_representations trait
825 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
826 * c-common.c (c_common_reswords): Add
827 __has_unique_object_representations.
828
2e69f143
JJ		 8292016-10-05 Jakub Jelinek <jakub@redhat.com>
830
831 PR sanitizer/66343
832 * c-ubsan.c (ubsan_instrument_return): Don't call
833 initialize_sanitizer_builtins here.
834
700fff34
BE		 8352016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
836
837 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
838 conditional expression in boolean context when only one arm is
839 non-boolean.
840
9563bfcd
JJ		 8412016-10-05 Jakub Jelinek <jakub@redhat.com>
842
04a32443
JJ		 843 PR sanitizer/77823
844 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
845 is not integral.
846
9563bfcd
JJ		 847 * c-common.c (c_common_reswords): Update comment for C++11.
848
f1644724
JM		 8492016-10-04 Jason Merrill <jason@redhat.com>
850
851 * c-common.c (make_tree_vector_from_ctor): New.
852 * c-common.h: Declare it.
853
5a79befb
JJ		 8542016-10-04 Jakub Jelinek <jakub@redhat.com>
855
856 * c-cppbuiltin.c (c_cpp_builtins): Don't define
857 __LIBGCC_JCR_SECTION_NAME__.
858
1633d3b9
BE		 8592016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
860
861 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
862 left shift in boolean context.
863
a2c6e7f2
JJ		 8642016-09-29 Jakub Jelinek <jakub@redhat.com>
865
866 Implement P0001R1 - C++17 removal of register storage class specifier
867 * c.opt (Wregister): New warning.
868 * c-opts.c (c_common_post_options): Enable -Wregister by
869 default for C++17.
870
75304c87
JG		 8712016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
872
873 * c-opts.c (c_common_post_options): Remove special case for
874 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
875 in C++.
876
bbfac6da
JJ		 8772016-09-27 Jakub Jelinek <jakub@redhat.com>
878
6e39060a
JJ		 879 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
880 -std=c++1z.
881
bbfac6da
JJ		 882 * c-ada-spec.c (print_ada_declaration): Remove break after return.
883
e73cf9a2
TP		 8842016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
885
886 * c-common.c: Include memmodel.h.
887
c6147dc4
MP		 8882016-09-26 Marek Polacek <polacek@redhat.com>
889
890 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
891
81fea426
MP		 8922016-09-26 Marek Polacek <polacek@redhat.com>
893
894 PR c/7652
895 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
896 (handle_fallthrough_attribute): New function.
897 (attribute_fallthrough_p): New function.
898 * c-common.h (attribute_fallthrough_p): Declare.
899
9a2300e9
MP		 9002016-09-24 Marek Polacek <polacek@redhat.com>
901
902 PR c/77490
903 * c.opt (Wbool-operation): New.
904
a09e9e35
BE		 9052016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
906
907 * c-common.c (c_common_truthvalue_conversion): Inhibit
908 Wint-in-bool-context warning with from_macro_definition_at.
909 Mention the expression will always evaluate to true.
910
d43b4ccc
MS		 9112016-09-21 Martin Sebor <msebor@redhat.com>
912
913 PR bootstrap/77676
914 * c.opt (fprintf-return-value): Temporarily initialize to zero
915 to unblock bootstrap failures.
916
2e1c20b1
JJ		 9172016-09-21 Jakub Jelinek <jakub@redhat.com>
918
919 PR c++/77651
920 * c.opt (Waligned-new=): Add RejectNegative.
921 (faligned-new=): Likewise. Spelling fix - change
922 aligned_new_threshhold to aligned_new_threshold.
923 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
924 to aligned_new_threshold.
925
88d0c3f0
MS		 9262016-09-20 Martin Sebor <msebor@redhat.com>
927
928 PR middle-end/49905
929 * c.opt: Add -Wformat-length and -fprintf-return-value.
930
144a96e4
BE		 9312016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
932
933 PR c++/77434
934 * c.opt (Wint-in-bool-context): New warning.
935 * c-common.c (c_common_truthvalue_conversion): Warn on integer
936 constants in boolean context.
937
63012d9a
JM		 9382016-09-19 Joseph Myers <joseph@codesourcery.com>
939
940 * c-common.c (max_align_t_align): Also consider alignment of
941 float128_type_node.
942
931388ce
JM		 9432016-09-15 Jason Merrill <jason@redhat.com>
944
945 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
946 DECL_EXTERNAL.
947
38711381
JM		 9482016-09-14 Jason Merrill <jason@redhat.com>
949
950 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
951 limit FIELD_DECL, either.
952
e51fbec3
MP		 9532016-09-14 Marek Polacek <polacek@redhat.com>
954
955 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
956 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
957 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
958
254830ba
DM		 9592016-09-13 David Malcolm <dmalcolm@redhat.com>
960
961 * c-common.c (warn_logical_not_parentheses): Replace
962 rich_location::add_fixit_insert calls with add_fixit_insert_before
963 and add_fixit_insert_after, eliminating the "next_loc" calculation.
964
42763690
JM		 9652016-09-13 Jason Merrill <jason@redhat.com>
966 Tom de Vries <tom@codesourcery.com>
967
968 PR c++/77427
969 * c-common.c (set_underlying_type): Don't treat array as builtin type.
970
9453eee9
JM		 9712016-09-13 Jason Merrill <jason@redhat.com>
972
973 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
974 limit types at all.
975
e96809e3
JM		 9762016-09-12 Jason Merrill <jason@redhat.com>
977
978 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
979 bit/byte confusion, allow large alignment for types.
980
54dcdb88
BE		 9812016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
982
983 PR c++/77496
984 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
985
d1463eb9
DM		 9862016-09-12 David Malcolm <dmalcolm@redhat.com>
987
988 PR c/72858
989 * c-format.c (argument_parser::check_argument_type): Add params
990 "type_start" and "conversion_char". Use the former to generate
991 offset_to_type_start and pass it and conversion_char to
992 check_format_types.
993 (check_format_info_main): Capture the start of the type
994 information as "type_start", and pass it an format_char
995 to arg_parser.check_argument_type.
996 (check_format_types): Provide an example in the leading comment.
997 Add params "offset_to_type_start" and "conversion_char"; pass
998 them to format_type_warning calls.
999 (test_get_modifier_for_format_len): Likewise.
1000 (matching_type_p): New function.
1001 (get_format_for_type): Add param "conversion_char" and move
1002 implementation into...
1003 (get_format_for_type_1): ...new function, called twice.
1004 Use new function matching_type_p rather than checking for
1005 TYPE_CANONICAL equality.
1006 (get_corrected_substring): New function.
1007 (format_type_warning): Provide an example in the leading comment.
1008 Add params "offset_to_type_start" and "conversion_char". Replace
1009 call to get_format_for_type with call to get_corrected_substring
1010 and move rejection of hints for widths/precisions there.
1011 (assert_format_for_type_streq): Add param "conversion_char".
1012 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1013 (test_get_format_for_type_printf): Add conversion chars to the
1014 tests, adding coverage for various combinations of integer
1015 vs double conversions, and for preserving octal and hexadecimal
1016 conversions.
1017 (test_get_format_for_type_scanf): Add conversion chars to the
1018 tests.
1019
5b28efbb
TV		 10202016-09-10 Tom de Vries <tom@codesourcery.com>
1021
1022 PR C/71602
1023 * c-common.c (build_va_arg): Handle more strict
1024 targetm.canonical_va_list_type. Replace first argument type error with
1025 assert.
1026
3f0177e7
MS		 10272016-09-09 Martin Sebor <msebor@redhat.com>
1028
1029 PR c/77520
1030 PR c/77521
1031 * c-format.c (argument_parser::find_format_char_info): Use %qc
1032 format directive unconditionally.
1033
af63ba4b
JM		 10342016-09-09 Jason Merrill <jason@redhat.com>
1035
1036 Implement C++17 new of over-aligned types.
1037 * c.opt: Add -faligned-new and -Waligned-new.
1038 * c-common.c (max_align_t_align): Split out from...
1039 (cxx_fundamental_alignment_p): ...here.
1040 * c-common.h: Declare it.
1041 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1042
c65248cb
JM		 10432016-09-09 Joseph Myers <joseph@codesourcery.com>
1044
1045 * c-cppbuiltin.c (builtin_define_type_width): New function.
1046 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1047 macros.
1048
e5106e27
DM		 10492016-09-07 David Malcolm <dmalcolm@redhat.com>
1050
1051 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1052 a POINTER_TYPE.
1053 (substring_loc::get_location): Move to substring-locations.c,
1054 keeping implementation as...
1055 (c_get_substring_location): New function, from the above, reworked
1056 to use accessors rather than member lookup.
1057 * c-common.h (class substring_loc): Move to substring-locations.h,
1058 replacing with a forward decl.
1059 (c_get_substring_location): New decl.
1060 * c-format.c: Include "substring-locations.h".
1061 (format_warning_va): Move to substring-locations.c.
1062 (format_warning_at_substring): Likewise.
1063
a42e7952
MS		 10642016-09-06 Martin Sebor <msebor@redhat.com>
1065
1066 PR c/77336
1067 * c-format.c (check_function_format): Avoid issuing warnings for
1068 functions unless they call format functions with non-constant
1069 format strings.
1070
b772a565
RB		 10712016-09-06 Richard Biener <rguenther@suse.de>
1072
1073 PR c/77450
1074 * c-common.c (c_common_mark_addressable_vec): Handle
1075 COMPOUND_LITERAL_EXPR.
1076
25ff5dd3
MP		 10772016-09-05 Marek Polacek <polacek@redhat.com>
1078
1079 PR c/77423
1080 * c-common.c (bool_promoted_to_int_p): New function.
1081 (expr_has_boolean_operands_p): New function.
1082 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1083 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1084
21234eb5
TV		 10852016-09-04 Tom de Vries <tom@codesourcery.com>
1086
1087 revert:
1088 2016-08-29 Tom de Vries <tom@codesourcery.com>
1089
1090 * c-common.c (build_va_arg): Replace first argument type error
1091 with assert.
1092
9dc5773f
JJ		 10932016-09-02 Jakub Jelinek <jakub@redhat.com>
1094
1095 PR c/65467
1096 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1097 (c_finish_omp_for): Reject _Atomic qualified iterators.
1098
10992016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS		 1100
1101 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1102 size to guarantee it fits the output of the formatted function
1103 regardless of its arguments.
1104
295844f6
MP		 11052016-09-01 Marek Polacek <polacek@redhat.com>
1106
1107 PR c/7652
1108 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1109 FALLTHRU comments.
1110
3d06b6f2
MP		 11112016-08-29 Marek Polacek <polacek@redhat.com>
1112
1113 PR c/77292
1114 * c-common.c (warn_logical_not_parentheses): Don't warn for
1115 a comparison or a logical operator.
1116
34cedad5
TV		 11172016-08-29 Tom de Vries <tom@codesourcery.com>
1118
1119 * c-common.c (build_va_arg): Fix type comparison assert.
1120
f162d717
TV		 11212016-08-29 Tom de Vries <tom@codesourcery.com>
1122
1123 * c-common.c (build_va_arg): Replace first argument type error
1124 with assert.
1125
ba9bbd6f
TV		 11262016-08-29 Tom de Vries <tom@codesourcery.com>
1127
1128 PR c/77398
1129 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1130 with error_mark_node as va_list instead of with illegal va_list.
1131
ebef225f
MP		 11322016-08-25 Marek Polacek <polacek@redhat.com>
1133 David Malcolm <dmalcolm@redhat.com>
1134
1135 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1136 * c-common.h (warn_logical_not_parentheses): Update declaration.
1137
b00e6e75
MP		 11382016-08-22 Marek Polacek <polacek@redhat.com>
1139
1140 PR c++/77321
1141 * c-common.c (warn_for_memset): Check type for null.
1142
6dc198e3
JM		 11432016-08-22 Joseph Myers <joseph@codesourcery.com>
1144
1145 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1146 _FloatNx types for suffixes for built-in functions.
1147
c65699ef
JM		 11482016-08-19 Joseph Myers <joseph@codesourcery.com>
1149
1150 PR c/32187
1151 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1152 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1153 (RID_FLOAT128X): New enum rid values.
1154 (CASE_RID_FLOATN_NX): New macro.
1155 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1156 keywords.
1157 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1158 corresponding complex types.
1159 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1160 _FloatNx and corresponding complex types.
1161 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1162 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1163 and _FloatNx types for the widest type for determining
1164 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
1165 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
1166 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1167 and _FloatNx types.
1168 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1169 constants.
1170 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1171 _FloatNx types.
1172
cc015f3a
DM		 11732016-08-18 David Malcolm <dmalcolm@redhat.com>
1174
1175 * c-opts.c (c_diagnostic_finalizer): Update for change to
1176 diagnostic_show_locus.
1177
cb18fd07
DM		 11782016-08-18 David Malcolm <dmalcolm@redhat.com>
1179
1180 * c-common.c: Include "spellcheck.h".
1181 (cb_get_suggestion): New function.
1182 * c-common.h (cb_get_suggestion): New decl.
1183 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1184 cb_get_suggestion.
1185
a76989dc
MP		 11862016-08-18 Marek Polacek <polacek@redhat.com>
1187
1188 PR c/71514
1189 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1190 and pointer-to-VLA.
1191
65e736c0
DM		 11922016-08-16 David Malcolm <dmalcolm@redhat.com>
1193
1194 PR c/72857
1195 * c-common.c (substring_loc::get_range): Rename to...
1196 (substring_loc::get_location): ...this, converting param from a
1197 source_range * to a location_t *. Call
1198 get_source_location_for_substring rather than
1199 get_source_range_for_substring, and pass in m_caret_idx.
1200 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1201 (substring_loc::get_range): Replace with...
1202 (substring_loc::get_location): ...this.
1203 (substring_loc::set_caret_index): New method.
1204 (substring_loc): Add field m_caret_idx.
1205 * c-format.c (format_warning_va): Update for above changes.
1206 Rename local "substring_loc" to "fmt_substring_loc" to avoid
1207 clashing with type name.
1208 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1209 (check_argument_type): Likewise.
1210 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1211 Use a copy when emitting warnings, setting the caret index from TYPE.
1212
7e1dde14 12132016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 1214 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB		 1215
1216 * c-ada-spec.c (dump_number): New function.
1217 (handle_escape_character): Likewise.
1218 (print_ada_macros): Add handling of constant integers and strings.
1219
191816a3
MP		 12202016-08-12 Marek Polacek <polacek@redhat.com>
1221
1222 PR c/7652
1223 * c-common.c (scalar_to_vector): Adjust fall through comment.
1224 * c-opts.c (c_common_handle_option): Likewise.
1225 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1226 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1227 fall through comment.
1228 * cilk.c (extract_free_variables): Add FALLTHRU.
1229
452df4a4
JM		 12302016-08-10 Jason Merrill <jason@redhat.com>
1231
1232 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1233
f3365c12
JM		 12342016-08-09 Jason Merrill <jason@redhat.com>
1235
1236 * c-common.c (c_common_attribute_table): vector_size affects type
1237 identity.
1238
f0bc3323
MP		 12392016-08-09 Marek Polacek <polacek@redhat.com>
1240
1241 PR c/7652
1242 * c-ada-spec.c (dump_generic_ada_node): Add return.
1243
98e5a19a
JM		 12442016-08-09 Jason Merrill <jason@redhat.com>
1245
1246 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1247 C++17 constexpr lambdas.
1248
895aa8e1
DM		 12492016-08-08 David Malcolm <dmalcolm@redhat.com>
1250
1251 PR c/64955
1252 * c-common.h (selftest::c_format_c_tests): New declaration.
1253 (selftest::run_c_tests): New declaration.
1254 * c-format.c: Include "selftest.h.
1255 (format_warning_va): Add param "corrected_substring" and use
1256 it to add a replacement fix-it hint.
1257 (format_warning_at_substring): Likewise.
1258 (format_warning_at_char): Update for new param of
1259 format_warning_va.
1260 (argument_parser::check_argument_type): Pass "fki" to
1261 check_format_types.
1262 (check_format_types): Add param "fki" and pass it to
1263 format_type_warning.
1264 (deref_n_times): New function.
1265 (get_modifier_for_format_len): New function.
1266 (selftest::test_get_modifier_for_format_len): New function.
1267 (get_format_for_type): New function.
1268 (format_type_warning): Add param "fki" and use it to attempt
1269 to provide hints for argument types when calling
1270 format_warning_at_substring.
1271 (selftest::get_info): New function.
1272 (selftest::assert_format_for_type_streq): New function.
1273 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1274 (selftest::test_get_format_for_type_printf): New function.
1275 (selftest::test_get_format_for_type_scanf): New function.
1276 (selftest::c_format_c_tests): New function.
1277
e52ed3fe
DM		 12782016-08-08 David Malcolm <dmalcolm@redhat.com>
1279
1280 PR c/52952
1281 * c-format.c: Include "diagnostic.h".
1282 (location_column_from_byte_offset): Delete.
1283 (location_from_offset): Delete.
1284 (format_warning_va): New function.
1285 (format_warning_at_substring): New function.
1286 (format_warning_at_char): New function.
1287 (check_format_arg): Capture location of format_tree and pass to
1288 check_format_info_main.
1289 (argument_parser): Add fields "start_of_this_format" and
1290 "format_string_cst".
1291 (flag_chars_t::validate): Add param "format_string_cst". Convert
1292 warning_at call using location_from_offset to call to
1293 format_warning_at_char.
1294 (argument_parser::argument_parser): Add param "format_string_cst_"
1295 and use use it to initialize field "format_string_cst".
1296 Initialize new field "start_of_this_format".
1297 (argument_parser::read_format_flags): Convert warning_at call
1298 using location_from_offset to a call to format_warning_at_char.
1299 (argument_parser::read_any_format_left_precision): Likewise.
1300 (argument_parser::read_any_format_precision): Likewise.
1301 (argument_parser::read_any_other_modifier): Likewise.
1302 (argument_parser::find_format_char_info): Likewise, in three places.
1303 (argument_parser::parse_any_scan_set): Likewise, in one place.
1304 (argument_parser::handle_conversions): Likewise, in two places.
1305 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1306 and use it to make a substring_loc. Pass the latter to
1307 check_format_types.
1308 (check_format_info_main): Add params "fmt_param_loc" and
1309 "format_string_cst". Convert warning_at calls using
1310 location_from_offset to calls to format_warning_at_char. Pass the
1311 new params to the arg_parser ctor. Pass "format_string_cst" to
1312 flag_chars.validate. Pass "fmt_param_loc" to
1313 arg_parser.check_argument_type.
1314 (check_format_types): Convert first param from a location_t
1315 to a const substring_loc & and rename to "fmt_loc". Attempt
1316 to extract the range of the relevant parameter and pass it
1317 to format_type_warning.
1318 (format_type_warning): Convert first param from a location_t
1319 to a const substring_loc & and rename to "fmt_loc". Add
1320 params "param_range" and "type". Replace calls to warning_at
1321 with calls to format_warning_at_substring.
1322
1c4d457e
DM		 13232016-08-08 David Malcolm <dmalcolm@redhat.com>
1324
1325 * c-format.c (class flag_chars_t): New class.
1326 (struct length_modifier): New struct.
1327 (class argument_parser): New class.
1328 (flag_chars_t::flag_chars_t): New ctor.
1329 (flag_chars_t::has_char_p): New method.
1330 (flag_chars_t::add_char): New method.
1331 (flag_chars_t::validate): New method.
1332 (flag_chars_t::get_alloc_flag): New method.
1333 (flag_chars_t::assignment_suppression_p): New method.
1334 (argument_parser::argument_parser): New ctor.
1335 (argument_parser::read_any_dollar): New method.
1336 (argument_parser::read_format_flags): New method.
1337 (argument_parser::read_any_format_width): New method.
1338 (argument_parser::read_any_format_left_precision): New method.
1339 (argument_parser::read_any_format_precision): New method.
1340 (argument_parser::handle_alloc_chars): New method.
1341 (argument_parser::read_any_length_modifier): New method.
1342 (argument_parser::read_any_other_modifier): New method.
1343 (argument_parser::find_format_char_info): New method.
1344 (argument_parser::validate_flag_pairs): New method.
1345 (argument_parser::give_y2k_warnings): New method.
1346 (argument_parser::parse_any_scan_set): New method.
1347 (argument_parser::handle_conversions): New method.
1348 (argument_parser::check_argument_type): New method.
1349 (check_format_info_main): Introduce classes argument_parser
1350 and flag_chars_t, moving the code within the loop into methods
1351 of these classes. Make various locals "const".
1352
88fa5555
DM		 13532016-08-05 David Malcolm <dmalcolm@redhat.com>
1354
1355 * c-common.c: Include "substring-locations.h".
1356 (get_cpp_ttype_from_string_type): New function.
1357 (g_string_concat_db): New global.
1358 (substring_loc::get_range): New method.
1359 * c-common.h (g_string_concat_db): New declaration.
1360 (class substring_loc): New class.
1361 * c-lex.c (lex_string): When concatenating strings, capture the
1362 locations of all tokens using a new obstack, and record the
1363 concatenation locations within g_string_concat_db.
1364 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1365 on the ggc-heap.
1366
78169471
MP		 13672016-07-29 Marek Polacek <polacek@redhat.com>
1368
638fc14f
MP		 1369 PR c/71926
1370 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1371 parentheses warning.
1372
78169471
MP		 1373 PR c/71574
1374 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1375
1225d6b1
ML		 13762016-07-28 Martin Liska <mliska@suse.cz>
1377
1378 PR gcov-profile/68025
1379 * c-common.c (handle_no_profile_instrument_function_attribute):
1380
ec1e2a40
BE		 13812016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1382
1383 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1384 BITS_PER_UNIT_LOG.
1385
5ec2cd9f
JM		 13862016-07-25 Jason Merrill <jason@redhat.com>
1387
1388 PR c++/65970
1389 * c.opt (fconstexpr-loop-limit): New.
1390
9dc5773f 13912016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS		 1392
1393 PR c++/71675
1394 * c-common.c (resolve_overloaded_builtin): Avoid converting
1395 __atomic_compare_exchange_n return type to that of what its
1396 first argument points to.
1397
e3fe09c1
UB		 13982016-07-22 Uros Bizjak <ubizjak@gmail.com>
1399
1400 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1401 ~(unsigned HOST_WIDE_INT) 0.
1402
bc91c436
ML		 14032016-07-22 Martin Liska <mliska@suse.cz>
1404
1405 PR gcov-profile/69028
1406 PR gcov-profile/62047
1407 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1408 to the current_function_decl.
1409
451dcc66
JM		 14102016-07-21 Jason Merrill <jason@redhat.com>
1411
1412 PR c++/65168
1413 * c-common.c (c_common_truthvalue_conversion): Check
1414 c_inhibit_evaluation_warnings for warning about address of
1415 reference.
1416
de6a69ee
DM		 14172016-07-20 David Malcolm <dmalcolm@redhat.com>
1418
1419 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1420 const char *.
1421
d022c55a
JM		 14222016-07-15 Jason Merrill <jason@redhat.com>
1423
1424 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1425
ddbbcb19
JJ		 14262016-07-15 Jakub Jelinek <jakub@redhat.com>
1427
1428 PR c/71858
1429 * c-common.h (enum lookup_name_fuzzy_kind): Add
1430 FUZZY_LOOKUP_FUNCTION_NAME.
1431
d0cf395a
JM		 14322016-07-08 Jason Merrill <jason@redhat.com>
1433
1434 P0145: Refining Expression Order for C++.
1435 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1436 * c-opts.c: Adjust.
1437
98d44e93
MT		 14382016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1439
1440 PR c++/71214
1441 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1442
f9d8d994
TS		 14432016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1444
1445 * c-pragma.h (enum pragma_kind): Rename
1446 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1447 users.
1448
4aa83879
RB		 14492016-06-29 Richard Biener <rguenther@suse.de>
1450
1451 PR middle-end/71002
1452 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1453
a25bd9e6
JM		 14542016-06-24 Jason Merrill <jason@redhat.com>
1455
1456 P0145R2: Refining Expression Order for C++.
1457 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1458 MODIFY_EXPR.
1459
a86451b9
JJ		 14602016-06-24 Jakub Jelinek <jakub@redhat.com>
1461
1462 * c-common.c (check_builtin_function_arguments): Require last
1463 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1464 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1465 if the last argument is pointer to enumerated or boolean type.
1466
1a4f11c8
DM		 14672016-06-22 David Malcolm <dmalcolm@redhat.com>
1468
1469 PR c/70339
1470 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1471 (lookup_name_fuzzy): New prototype.
1472
fe55692c
JDA		 14732016-06-21 John David Anglin <danglin@gcc.gnu.org>
1474
1475 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1476
4eb24e01
JM		 14772016-06-14 Jason Merrill <jason@redhat.com>
1478
1479 P0145R2: Refining Expression Order for C++.
1480 * c.opt (fargs-in-order): New.
1481 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1482
ef7cf206
JJ		 14832016-06-13 Jakub Jelinek <jakub@redhat.com>
1484
0dda258b
JJ		 1485 PR sanitizer/71498
1486 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1487 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1488
ef7cf206
JJ		 1489 PR preprocessor/71183
1490 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1491 to cb_get_source_date_epoch.
1492
50b15873
JJ		 14932016-06-10 Jakub Jelinek <jakub@redhat.com>
1494
1495 PR c/68657
1496 * c.opt (Wpsabi): Add Warning flag.
1497
4d926e34
MS		 14982016-06-10 Martin Sebor <msebor@redhat.com>
1499
1500 PR c/71392
1501 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1502 the nonnull attribute in type-generic builtins.
1503
e01b4e16
MS		 15042016-06-09 Martin Sebor <msebor@redhat.com>
1505
1506 PR c/70883
1507 * c-common.c (builtin_function_validate_nargs): Make text of error
1508 message consistent with others like it.
1509
44a845ca
MS		 15102016-06-08 Martin Sebor <msebor@redhat.com>
1511 Jakub Jelinek <jakub@redhat.com>
1512
1513 PR c++/70507
1514 PR c/68120
1515 * c-common.c (check_builtin_function_arguments): Handle
1516 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1517
a80a7051
RB		 15182016-06-08 Richard Biener <rguenther@suse.de>
1519
1520 * c-common.c (parse_optimize_options): Improve diagnostic messages.
1521
bfd67b47
RB		 15222016-06-07 Richard Biener <rguenther@suse.de>
1523
1524 PR c/61564
1525 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1526 options and warn about others.
1527
15c98b2e
ES		 15282016-06-01 Eduard Sanou <dhole@openmailbox.org>
1529
1530 * c-common.c (get_source_date_epoch): Rename to
1531 cb_get_source_date_epoch.
1532 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1533 message when the parsing fails. Use error_at instead of fatal_error.
1534 * c-common.h (get_source_date_epoch): Rename to
1535 cb_get_source_date_epoch.
1536 * c-common.h (cb_get_source_date_epoch): Prototype.
1537 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1538 * c-common.h (c_omp_region_type): Remove trailing comma.
1539 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1540 * c-lex.c (c_lex_with_flags): Remove initialization of
1541 pfile->source_date_epoch.
1542
00631022
JJ		 15432016-05-30 Jakub Jelinek <jakub@redhat.com>
1544
1545 PR c++/71349
1546 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1547 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
1548 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1549 instead of C_OMP_CLAUSE_SPLIT_FOR.
1550
f17a223d
RB		 15512016-05-24 Richard Biener <rguenther@suse.de>
1552
1553 PR middle-end/70434
1554 PR c/69504
1555 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1556 (convert_vector_to_array_for_subscript): ... this.
1557 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1558 VIEW_CONVERT_EXPR to an array type. Rename to ...
1559 (convert_vector_to_array_for_subscript): ... this.
1560
4f2e1536
MP		 15612016-05-12 Marek Polacek <polacek@redhat.com>
1562
1563 PR c/70756
1564 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1565 size_in_bytes and pass LOC to it.
1566
d6e83a8d
MM		 15672016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1568
1569 PR c/43651
1570 * c.opt (Wduplicate-decl-specifier): New option.
1571
5c3a10fb
MP		 15722016-05-11 Marek Polacek <polacek@redhat.com>
1573
1574 PR c++/71024
1575 * c-common.c (diagnose_mismatched_attributes): New function.
1576 * c-common.h (diagnose_mismatched_attributes): Declare.
1577
deef7113
MP		 15782016-05-04 Marek Polacek <polacek@redhat.com>
1579
1580 * c.opt (Wdangling-else): New option.
1581
79ce98bc
MP		 15822016-05-03 Marek Polacek <polacek@redhat.com>
1583
1584 PR c/70859
1585 * c-common.c (builtin_function_validate_nargs): Add location
1586 parameter. Use it.
1587 (check_builtin_function_arguments): Add location and arguments
1588 parameters. Use them.
1589 * c-common.h (check_builtin_function_arguments): Update declaration.
1590
381cdae4
RB		 15912016-05-03 Richard Biener <rguenther@suse.de>
1592
1593 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1594 allow call args to gimplify to SSA names.
1595
1d793c34
MP		 15962016-05-03 Marek Polacek <polacek@redhat.com>
1597
1598 * c-common.h (enum c_omp_region_type): Remove stray comma.
1599
77886428
CP		 16002016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1601
1602 * c-common.h (enum c_omp_region_type): Define.
1603
697e0b28
RS		 16042016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1605
1606 * c-common.c (shorten_compare): Use wi::to_wide.
1607
e7ff0319
CP		 16082016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1609
1610 PR middle-end/70626
1611 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1612 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1613 reduction clauses in acc parallel loops.
1614
2fff3db8
MP		 16152016-04-29 Marek Polacek <polacek@redhat.com>
1616
1617 PR c/70852
1618 * c-common.c (warn_for_memset): Check domain before accessing it.
1619
509063eb
DV		 16202016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1621
1622 PR/69089
1623 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1624 "aligned" attribute.
1625
b632761d
JM		 16262016-04-28 Jason Merrill <jason@redhat.com>
1627
1628 * c-lex.c (c_common_has_attribute): Handle nodiscard.
1629
174f6622
ES		 16302016-04-28 Eduard Sanou <dhole@openmailbox.org>
1631 Matthias Klose <doko@debian.org>
1632
1633 * c-common.c (get_source_date_epoch): New function, gets the environment
1634 variable SOURCE_DATE_EPOCH and parses it as long long with error
1635 handling.
1636 * c-common.h (get_source_date_epoch): Prototype.
1637 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1638
6bc2bb18
RB		 16392015-04-27 Ryan Burn <contact@rnburn.com>
1640
1641 PR c++/69024
1642 PR c++/68997
1643 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1644 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1645 external linkage.
1646 (cilk_detect_and_unwrap): Corresponding changes.
1647 (extract_free_variables): Don't extract free variables from
1648 AGGR_INIT_EXPR slot.
1649 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1650 (cilk_recognize_spawn): Likewise.
1651
c1e1f433
BS		 16522016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1653
1654 * c.opt (Wmemset-elt-size): New option.
1655 * c-common.c (warn_for_memset): New function.
1656 * c-common.h (warn_for_memset): Declare.
1657
d067e05f
JM		 16582016-04-25 Jason Merrill <jason@redhat.com>
1659
1660 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1661 No longer static.
1662 * c-common.h: Declare it.
1663 * c-lex.c (c_common_has_attribute): Add maybe_unused.
1664
9aa36ae5
JM		 16652016-04-22 Jason Merrill <jason@redhat.com>
1666
1667 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1668
477d4906
IV		 16692016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1670
1671 PR c++/69363
1672 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1673 * c-common.h (c_finish_cilk_clauses): Remove declaration.
1674
fe37c7af
MM		 16752016-04-18 Michael Matz <matz@suse.de>
1676
1677 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1678 and SET_DECL_ALIGN.
1679
23f2660f
EB		 16802016-04-17 Eric Botcazou <ebotcazou@adacore.com>
1681
1682 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1683 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1684 to incomplete types.
1685 (dump_nested_type): Remove redundant tests and tidy up.
1686 (print_ada_declaration): Also set TREE_VISITED on the declaration of
1687 a type which is the typedef of an original type.
1688
1e77281b
MP		 16892016-04-15 Marek Polacek <polacek@redhat.com>
1690
1691 PR c/70651
1692 * c-common.c (build_va_arg): Change two asserts into errors and return
1693 error_mark_node.
1694
b3a77f21
MP		 16952016-04-13 Marek Polacek <polacek@redhat.com>
1696
1697 PR c++/70639
1698 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1699 for switch statements, too.
1700
322b8466
JM		 17012016-03-28 Jason Merrill <jason@redhat.com>
1702
1703 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1704
fbdb6baf
MP		 17052016-03-23 Marek Polacek <polacek@redhat.com>
1706
1707 PR c++/69884
1708 * c.opt (Wignored-attributes): New option.
1709
5c240f4d
DM		 17102016-03-22 David Malcolm <dmalcolm@redhat.com>
1711
1712 PR c/69993
1713 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1714 diagnostic text, reversing the order of the warning and note so
1715 that they appear in source order.
1716
14ba7b28
MP		 17172016-03-17 Marek Polacek <polacek@redhat.com>
1718
1719 PR c/69407
1720 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1721 operations.
1722
08a1cadc
JM		 17232016-03-14 Jason Merrill <jason@redhat.com>
1724
2aaeea19
JM		 1725 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1726
08a1cadc
JM		 1727 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1728
c06d25bb
RB		 17292016-03-09 Richard Biener <rguenther@suse.de>
1730
1731 PR c/70143
1732 * c-common.c (strict_aliasing_warning): Add back
1733 alias_sets_conflict_p check.
1734
80aac5c8
JM		 17352016-03-08 Jason Merrill <jason@redhat.com>
1736
1737 * c-opts.c (set_std_cxx1z): Don't enable concepts.
1738
64b23c13
DM		 17392016-03-04 David Malcolm <dmalcolm@redhat.com>
1740
1741 PR c/68187
1742 * c-indentation.c (get_visual_column): Move code to determine next
1743 tab stop to...
1744 (next_tab_stop): ...this new function.
1745 (line_contains_hash_if): Delete function.
1746 (detect_preprocessor_logic): Delete function.
1747 (get_first_nws_vis_column): New function.
1748 (detect_intervening_unindent): New function.
1749 (should_warn_for_misleading_indentation): Replace call to
1750 detect_preprocessor_logic with a call to
1751 detect_intervening_unindent.
1752
729526f5
DM		 17532016-03-04 David Malcolm <dmalcolm@redhat.com>
1754
1755 PR c/68187
1756 * c-indentation.c (should_warn_for_misleading_indentation): When
1757 suppressing warnings about cases where the guard and body are on
1758 the same column, only use the first non-whitespace column in place
1759 of the guard token column when dealing with "else" clauses.
1760 When rejecting aligned BODY and NEXT, loosen the requirement
1761 from equality with the first non-whitespace of guard to simply
1762 that they not be indented relative to it.
1763
e9a35493
RB		 17642016-03-04 Richard Biener <rguenther@suse.de>
1765
1766 PR c++/70054
1767 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1768 instead of alias_sets_conflict_p.
1769
1be56bc5
MP		 17702016-03-01 Marek Polacek <polacek@redhat.com>
1771
1772 PR c++/69795
1773 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1774 any DECL.
1775
35886f0b
MS		 17762016-02-22 Martin Sebor <msebor@redhat.com>
1777
1778 PR middle-end/69780
1779 * c-common.c (check_builtin_function_arguments): Validate and
1780 reject invalid arguments to __builtin_alloca_with_align.
1781
4246c8da
MW		 17822016-02-20 Mark Wielaard <mjw@redhat.com>
1783
1784 PR c/28901
1785 * c.opt (Wunused-const-variable): Turn into Alias for...
1786 (Wunused-const-variable=): New option.
1787
268be88c
BE		 17882016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1789
1790 PR c++/69865
1791 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1792 here...
1793 (c_common_init_options): ...to here.
1794 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1795
871b3f47
JJ		 17962016-02-19 Jakub Jelinek <jakub@redhat.com>
1797
1798 PR c++/69826
1799 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1800 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1801 flag_preprocess_only.
1802
bf14eba2
JJ		 18032016-02-16 Jakub Jelinek <jakub@redhat.com>
1804
1805 PR c/69835
1806 * c.opt (Wnonnull-compare): Enable for -Wall.
1807
ba6b3795
JJ		 18082016-02-15 Jakub Jelinek <jakub@redhat.com>
1809
1810 PR c++/69797
1811 * c-common.c (sync_resolve_size): Diagnose too few arguments
1812 even when params is non-NULL empty vector.
1813
a011cd92
BS		 18142016-02-08 Bernd Schmidt <bschmidt@redhat.com>
1815
1816 PR target/60410
1817 * c.opt (fshort-double): Remove.
1818
46cb9332
MS		 18192016-02-05 Martin Sebor <msebor@redhat.com>
1820
1821 PR c++/69662
1822 * c.opt (Warning options): Update -Wplacement-new to take
1823 an optional argument.
1824
e1b81f2b
JJ		 18252016-02-01 Jakub Jelinek <jakub@redhat.com>
1826
1827 PR preprocessor/69543
1828 PR c/69558
1829 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1830 instead of loc to control_warning_option.
1831
b6adbb9f
NS		 18322016-02-01 Nathan Sidwell <nathan@codesourcery.com>
1833
1834 * c.opt (fopenacc-dim=): New option.
1835
5d70666e
RB		 18362016-01-27 Ryan Burn <contact@rnburn.com>
1837
1838 PR cilkplus/69267
1839 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1840 gimplify_arg. Removed superfluous post_p argument.
1841 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1842 superfluous post_p argument.
1843 * c-gimplify.c (c_gimplify_expr): Likewise.
1844
01e1dea3
DM		 18452016-01-26 David Malcolm <dmalcolm@redhat.com>
1846
1847 PR other/69006
1848 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1849 pp_newline_and_flush with pp_flush.
1850
9f04a53e
MS		 18512016-01-20 Martin Sebor <msebor@redhat.com>
1852
1853 PR c/69405
1854 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1855 an incompatible argument when the argument isn't a valid tree node.
1856
7f26f7df
JM		 18572016-01-18 Jason Merrill <jason@redhat.com>
1858
1859 PR c++/68767
1860 * c-common.c (check_function_arguments_recurse): Fold the whole
1861 COND_EXPR, not just the condition.
1862
f62bf092
TV		 18632016-01-18 Tom de Vries <tom@codesourcery.com>
1864
1865 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
1866 classify as loop clause.
1867
e0a575ff
JJ		 18682016-01-15 Jakub Jelinek <jakub@redhat.com>
1869
1870 PR bootstrap/68271
1871 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
1872 C++ FE no longer has limit on number of pragmas.
1873
18742015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB		 1875
1876 PR c++/69048
1877 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 1878 to add missing cleanup point.
b6e3db06 1879
c7df95d8
DM		 18802016-01-14 David Malcolm <dmalcolm@redhat.com>
1881
1882 PR c++/68819
1883 * c-indentation.c (get_visual_column): Add location_t param.
1884 Handle the column number being zero by effectively disabling the
1885 warning, with an "inform".
1886 (should_warn_for_misleading_indentation): Add location_t argument
1887 for all uses of get_visual_column.
1888
21efdd80
PP		 18892016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
1890
1891 PR c++/69029
1892 * c-indentation.c (should_warn_for_misleading_indentation):
1893 Don't warn about do-while statements.
1894
7a127fa7
MS		 18952016-01-07 Martin Sebor <msebor@redhat.com>
1896
1897 PR c/68966
1898 * c-common.c (sync_resolve_size): Reject first argument when it's
1899 a pointer to _Bool.
1900
c589e975
DM		 19012016-01-05 David Malcolm <dmalcolm@redhat.com>
1902
1903 PR c/69122
1904 * c-indentation.c (get_visual_column): Remove default argument.
1905 (should_warn_for_misleading_indentation): For the multiline case,
1906 update call to get_visual_column for next_stmt_exploc so that it
1907 captures the location of the first non-whitespace character in the
1908 relevant line. Don't issue warnings if there is non-whitespace
1909 before the next statement.
1910
818ab71a
JJ		 19112016-01-04 Jakub Jelinek <jakub@redhat.com>
1912
1913 Update copyright years.
1914
745e411d
DM		 19152015-12-21 David Malcolm <dmalcolm@redhat.com>
1916
1917 * c-common.c (binary_op_error): Convert first param from
1918 location_t to rich_location * and use it when emitting an error.
1919 * c-common.h (binary_op_error): Convert first param from
1920 location_t to rich_location *.
1921
de67c4c3
DM		 19222015-12-16 David Malcolm <dmalcolm@redhat.com>
1923
1924 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
1925 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
1926
4a38b02b
IV		 19272015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1928
1929 * c-common.c (c_common_attribute_table): Handle "omp declare target
1930 link" attribute.
1931
54d62f51
JJ		 19322015-12-14 Jakub Jelinek <jakub@redhat.com>
1933
1934 PR c/68833
1935 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
1936
8d4227c8
TB		 19372014-12-12 Tobias Burnus <burnus@net-b.de>
1938
1939 PR fortran/68815
1940 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
1941 specifiers (%d, %i,%u and %c).
1942
f6069ccc
DM		 19432015-12-10 David Malcolm <dmalcolm@redhat.com>
1944
1945 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
1946
63bbf46d
JJ		 19472015-12-08 Jakub Jelinek <jakub@redhat.com>
1948
1949 PR c/48088
1950 PR c/68657
1951 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
1952 * c-pragma.c (handle_pragma_diagnostic): Adjust
1953 control_warning_option caller.
1954
f79520bb
DM		 19552015-12-07 David Malcolm <dmalcolm@redhat.com>
1956
1957 * c-common.c (c_cpp_error): Update for change to
1958 rich_location::set_range.
1959
b3d5bc62
JJ		 19602015-12-04 Paolo Bonzini <bonzini@gnu.org>
1961
1962 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
1963 shifting 1 out of the sign bit.
1964
19652015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
1966
1967 * c-common.c (c_common_attribute_table[]): Update max arguments
1968 count for "simd" attribute.
1969 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
1970
6eb4a537
JJ		 19712015-12-03 Jakub Jelinek <jakub@redhat.com>
1972
1973 PR preprocessor/57580
1974 * c-ppoutput.c (print): Change printed field to bool.
1975 Move src_file last for smaller padding.
1976 (init_pp_output): Set print.printed to false instead of 0.
1977 (scan_translation_unit): Fix up formatting. Set print.printed
1978 to true after printing something other than newline.
1979 (scan_translation_unit_trad): Set print.printed to true instead of 1.
1980 (maybe_print_line_1): Set print.printed to false instead of 0.
1981 (print_line_1): Likewise.
1982 (do_line_change): Set print.printed to true instead of 1.
1983 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
1984 dump_macro): Set print.printed to false after printing newline.
1985
4250754e
JM		 19862015-12-02 Jason Merrill <jason@redhat.com>
1987
f479b43d
JM		 1988 * c-common.c (fold_for_warn): New.
1989 (warn_logical_operator, warn_tautological_cmp)
1990 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
1991
4250754e
JM		 1992 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1993 (c_fully_fold_internal, decl_constant_value_for_optimization):
1994 Move to c/c-fold.c.
1995 * c-common.h: Don't declare decl_constant_value_for_optimization.
1996
e9e32ee6
JM		 19972015-12-02 Joseph Myers <joseph@codesourcery.com>
1998
1999 PR c/68162
2000 * c-common.h (c_build_qualified_type): Add extra default
2001 arguments.
2002
37d5ad46
JB		 20032015-12-01 Julian Brown <julian@codesourcery.com>
2004 Cesar Philippidis <cesar@codesourcery.com>
2005 James Norris <James_Norris@mentor.com>
2006
2007 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2008 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2009 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2010
f07862c7
EB		 20112015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2012
2013 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2014 (decl_sloc_common): Delete and move bulk of processing to...
2015 (decl_sloc): ...here.
2016 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2017 (dump_ada_double_name): Remove S parameter and compute the suffix.
2018 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2019 element type and deal with an anonymous one.
2020 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2021 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2022 and remove reference to QUAL_UNION_TYPE.
2023 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2024 (dump_nested_type): ...here. New function extracted from above.
2025 Generate a full declaration for anonymous element type of arrays.
2026 (print_ada_declaration): Really skip anonymous declarations. Remove
2027 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2028 Clean up processing of declarations of array types and objects.
2029 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2030 Remove obsolete code and tidy up.
2031
75c8aac3
JH		 20322015-11-29 Jan Hubicka <hubicka@ucw.cz>
2033
2034 PR c/67581
2035 * c-common.c (handle_transparent_union_attribute): Update
2036 also type variants.
2037
b58d3df2
ML		 20382015-11-27 Martin Liska <mliska@suse.cz>
2039
2040 PR c++/68312
2041 * array-notation-common.c (cilkplus_extract_an_triplets):
2042 Release vector of vectors.
2043 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2044
89a01fcf
EB		 20452015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2046
2047 PR c++/68527
2048 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2049 (print_ada_struct_decl): Likewise.
2050
cc5c5226
IZ		 20512015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2052
2053 PR c++/68001
2054 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2055 * cilk.c (recognize_spawn): Determine location in a more precise
2056 way.
2057
269adb9d
JM		 20582015-11-19 Jason Merrill <jason@redhat.com>
2059
2060 * c-common.c (shorten_compare): But look through macros from
2061 system headers.
2062
d0eccfcd
JM		 20632015-11-18 Jason Merrill <jason@redhat.com>
2064
2065 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2066 non-constant operand comes from a macro.
2067
3e44547c
JM		 20682015-11-17 Jason Merrill <jason@redhat.com>
2069
2070 PR bootstrap/68346
2071 * c-common.c (warn_tautological_cmp): Fold before checking for
2072 constants.
2073
0f62c7a0
MP		 20742015-11-16 Marek Polacek <polacek@redhat.com>
2075
2076 PR c++/68362
2077 * c-common.c (check_case_bounds): Fold low and high cases.
2078
a868811e
MP		 20792015-11-16 Marek Polacek <polacek@redhat.com>
2080
2081 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2082 * c-common.c (c_common_get_alias_set): Likewise.
2083 (handle_visibility_attribute): Likewise.
2084
fff77217
KY		 20852015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2086
2087 * c-common.c (handle_simd_attribute): New.
2088 (struct attribute_spec): Add entry for "simd".
2089 (handle_simd_attribute): New.
2090
269e63b7
KT		 20912015-11-13 Kai Tietz <ktietz70@googlemail.com>
2092
2093 * c-lex.c (interpret_float): Use fold_convert.
2094
ebedc9a3
DM		 20952015-11-13 David Malcolm <dmalcolm@redhat.com>
2096
2097 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2098 and store it on the result.
2099 * c-opts.c (c_common_init_options): Set
2100 global_dc->colorize_source_p.
2101
6e232ba4
JN		 21022015-11-12 James Norris <jnorris@codesourcery.com>
2103 Joseph Myers <joseph@codesourcery.com>
2104
2105 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2106 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2107 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2108 PRAGMA_OACC_CLAUSE_LINK.
2109
e78bede6
MP		 21102015-11-11 Marek Polacek <polacek@redhat.com>
2111
2112 PR c/68107
2113 PR c++/68266
2114 * c-common.c (valid_array_size_p): New function.
2115 * c-common.h (valid_array_size_p): Declare.
2116
3f8257db 21172015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH		 2118
2119 PR bootstrap/68271
2120 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2121
69f293c9
AM		 21222015-11-11 Andrew MacLeod <amacleod@redhat.com>
2123
2124 * array-notation-common.c: Remove unused header files.
2125 * c-ada-spec.c: Likewise.
2126 * c-cilkplus.c: Likewise.
2127 * c-common.c: Likewise.
2128 * c-cppbuiltin.c: Likewise.
2129 * c-dump.c: Likewise.
2130 * c-format.c: Likewise.
2131 * c-gimplify.c: Likewise.
2132 * c-indentation.c: Likewise.
2133 * c-lex.c: Likewise.
2134 * c-omp.c: Likewise.
2135 * c-opts.c: Likewise.
2136 * c-pch.c: Likewise.
2137 * c-ppoutput.c: Likewise.
2138 * c-pragma.c: Likewise.
2139 * c-pretty-print.c: Likewise.
2140 * c-semantics.c: Likewise.
2141 * c-ubsan.c: Likewise.
2142 * cilk.c: Likewise.
2143 * stub-objc.c: Likewise.
2144
3a40d81d
NS		 21452015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2146 Cesar Philippidis <cesar@codesourcery.com>
2147 James Norris <jnorris@codesourcery.com>
2148 Julian Brown <julian@codesourcery.com>
2149 Nathan Sidwell <nathan@codesourcery.com>
2150
2151 * c-pragma.c (oacc_pragmas): Add "routine".
2152 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2153
ee45a32d
EB		 21542015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2155
2156 * c-common.c (c_common_attributes): Add scalar_storage_order.
2157 (handle_scalar_storage_order_attribute): New function.
2158 * c-pragma.c (global_sso): New variable.
2159 (maybe_apply_pragma_scalar_storage_order): New function.
2160 (handle_pragma_scalar_storage_order): Likewise.
2161 (init_pragma): Register scalar_storage_order.
2162 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2163 * c.opt (Wscalar-storage-order): New warning.
2164 (fsso-struct=): New option.
2165
eb11eb15
MS		 21662015-11-08 Martin Sebor <msebor@redhat.com>
2167
2168 * c.opt (Wplacement-new): Add a period to the end of a sentence.
2169
0aad0198
RS		 21702015-11-07 Richard Sandiford <richard.sandiford@arm.com>
2171
2172 * c-common.c: Don't undef DEF_BUILTIN.
2173
8a645150
DM		 21742015-11-06 David Malcolm <dmalcolm@redhat.com>
2175
2176 * c-common.c (c_cpp_error): Convert parameter from location_t to
2177 rich_location *. Eliminate the "column_override" parameter and
2178 the call to diagnostic_override_column.
2179 Update the "done_lexing" clause to set range 0
2180 on the rich_location, rather than overwriting a location_t.
2181 * c-common.h (c_cpp_error): Convert parameter from location_t to
2182 rich_location *. Eliminate the "column_override" parameter.
2183
7a5e4956
CP		 21842015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2185 Thomas Schwinge <thomas@codesourcery.com>
2186 James Norris <jnorris@codesourcery.com>
2187
2188 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2189 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
2190 clauses with parallel and kernels and loops.
2191 * c-pragma.h (enum pragma_omp_clause): Add entries for
2192 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2193 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2194 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2195 INDEPENDENT,SEQ}.
2196 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2197
e2f5cc96
MS		 21982015-11-05 Martin Sebor <msebor@redhat.com>
2199
2200 PR c++/67942
2201 * c.opt (-Wplacement-new): New option.
2202
e01d41e5
JJ		 22032015-11-05 Jakub Jelinek <jakub@redhat.com>
2204
2205 * c-common.h (c_finish_omp_atomic): Add TEST argument.
2206 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2207 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
2208 save_expr or create_tmp_var* if TEST is true.
2209 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2210 Don't call add_stmt here.
2211 (struct c_omp_check_loop_iv_data): New type.
2212 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2213 c_omp_check_loop_iv_exprs): New functions.
2214 (c_omp_split_clauses): Adjust for lastprivate being allowed on
2215 distribute.
2216 (c_omp_declare_simd_clauses_to_numbers): Change
2217 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2218 (c_omp_declare_simd_clauses_to_decls): Similarly change those
2219 from numbers to PARM_DECLs.
2220
595278be
MM		 22212015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2222
2223 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2224 flag_checking.
2225
3f8257db 22262015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS		 2227
2228 PR c++-common/67882
b3d5bc62
JJ		 2229 * c-common.h (fold_offsetof_1): Add argument.
2230 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS		 2231 offsetof expressions that reference elements past the end of
2232 an array.
2233
4bf9e5a8
TS		 22342015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2235 Chung-Lin Tang <cltang@codesourcery.com>
2236
2237 * c-pragma.c (oacc_pragmas): Add "atomic".
2238 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2239
3b1661a9
ES		 22402015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2241
2242 * c-common.c (handle_target_clones_attribute): New.
2243 (c_common_attribute_table): Add handle_target_clones_attribute.
2244 (handle_always_inline_attribute): Add check on target_clones attribute.
2245 (handle_target_attribute): Ditto.
2246
2adfab87
AM		 22472015-10-29 Andrew MacLeod <amacleod@redhat.com>
2248
2249 * array-notation-common.c: Reorder #include's and remove duplicates.
2250 * c-ada-spec.c: Likewise.
2251 * c-cilkplus.c: Likewise.
2252 * c-common.c: Likewise.
2253 * c-cppbuiltin.c: Likewise.
2254 * c-dump.c: Likewise.
2255 * c-format.c: Likewise.
2256 * c-gimplify.c: Likewise.
2257 * c-indentation.c: Likewise.
2258 * c-lex.c: Likewise.
2259 * c-omp.c: Likewise.
2260 * c-opts.c: Likewise.
2261 * c-pch.c: Likewise.
2262 * c-ppoutput.c: Likewise.
2263 * c-pragma.c: Likewise.
2264 * c-pretty-print.c: Likewise.
2265 * c-semantics.c: Likewise.
2266 * c-ubsan.c: Likewise.
2267 * cilk.c: Likewise.
2268 * stub-objc.c: Likewise.
2269
d90ec4f2
JM		 22702015-10-28 Jason Merrill <jason@redhat.com>
2271
2272 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2273
88bae6f4
TS		 22742015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2275 James Norris <jnorris@codesourcery.com>
2276 Cesar Philippidis <cesar@codesourcery.com>
2277
2278 PR c/64765
2279 PR c/64880
2280 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2281 * c-omp.c (c_oacc_split_loop_clauses): New function.
2282
b1726d6c
MS		 22832015-10-21 Martin Sebor <msebor@redhat.com>
2284
2285 PR driver/68043
2286 * c.opt: End each sentence that describes an option with a period.
2287
fa60eeb9
MP		 22882015-10-20 Marek Polacek <polacek@redhat.com>
2289
2290 * array-notation-common.c (is_cilkplus_vector_p): Define.
2291 * c-common.h (is_cilkplus_vector_p): Declare.
2292
95979049
MP		 22932015-10-20 Marek Polacek <polacek@redhat.com>
2294
2295 * c.opt (std=gnu++11): Do not describe as experimental.
2296 (std=gnu++14): Likewise.
2297
2a9fb712
JM		 22982015-10-19 Jason Merrill <jason@redhat.com>
2299
2300 * c-cppbuiltin.c (c_cpp_builtins): Define
2301 __cpp_nontype_template_args.
2302
13b380a3
JM		 23032015-10-19 Jason Merrill <jason@redhat.com>
2304
2305 * c-cppbuiltin.c (c_cpp_builtins): Define
2306 __cpp_enumerator_attributes, __cpp_fold_expressions,
2307 __cpp_unicode_characters.
2308
d9a6bd32
JJ		 23092015-10-13 Jakub Jelinek <jakub@redhat.com>
2310 Aldy Hernandez <aldyh@redhat.com>
2311
2312 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2313 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2314 (c_define_builtins): Likewise.
2315 * c-common.h (enum c_omp_clause_split): Add
2316 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2317 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2318 (c_finish_omp_for): Add ORIG_DECLV argument.
2319 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2320 201511 instead of 201307.
2321 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2322 OMP_CRITICAL_CLAUSES to it.
2323 (c_finish_omp_ordered): Add CLAUSES argument, set
2324 OMP_ORDERED_CLAUSES to it.
2325 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2326 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2327 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2328 constructs and new OpenMP 4.5 clauses. Clear
2329 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2330 verification code.
2331 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2332 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2333 (enum pragma_omp_clause): Add
2334 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2335 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2336
624d31fe
RS		 23372015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2338
2339 * c-lex.c (interpret_float): Use real_equal instead of
2340 REAL_VALUES_EQUAL.
2341
b8fd7909
JM		 23422015-10-04 Jason Merrill <jason@redhat.com>
2343
2344 Implement N4514, C++ Extensions for Transactional Memory.
2345 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2346 (c_common_attribute_table): Add transaction_safe_dynamic.
2347 transaction_safe now affects type identity.
2348 (handle_tm_attribute): Handle transaction_safe_dynamic.
2349 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2350 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2351 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2352 (D_TRANSMEM): New.
2353 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2354 * c-pretty-print.c (pp_c_attributes_display): Don't print
2355 transaction_safe in C++.
2356
12651878
MP		 23572015-10-02 Marek Polacek <polacek@redhat.com>
2358
2359 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2360
3e3b8d63
MP		 23612015-10-02 Marek Polacek <polacek@redhat.com>
2362
2363 PR c/64249
2364 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2365 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2366 * c.opt (Wduplicated-cond): New option.
2367
0d1a8f75
JM		 23682015-10-01 Joseph Myers <joseph@codesourcery.com>
2369
2370 * c.opt (std=c11): Do not describe as experimental.
2371 (std=gnu11): Likewise.
2372 (std=iso9899:2011): Likewise.
2373
3e32ee19
NS		 23742015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2375
2376 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2377 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2378
974348ee
MP		 23792015-09-25 Marek Polacek <polacek@redhat.com>
2380
2381 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2382 (ubsan_instrument_shift): Likewise.
2383
15dbc1a6
MP		 23842015-09-25 Marek Polacek <polacek@redhat.com>
2385
2386 PR sanitizer/64906
2387 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2388
6b95d7cc
PP		 23892015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2390
2391 * c-indentation.c (should_warn_for_misleading_indentation):
2392 Compare next_stmt_vis_column with guard_line_first_nws instead
2393 of with guard_line_vis_column.
2394
c1822f9c
MLI		 23952015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2396
2397 PR c/49654
2398 PR c/49655
2399 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2400 options and options not valid for the current language.
2401
d5398058
PP		 24022015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2403
2404 * c-indentation.c (should_warn_for_misleading_indentation):
2405 Float out and consolidate the calls to get_visual_column that
2406 are passed guard_exploc as an argument. Compare
2407 next_stmt_vis_column with guard_line_first_nws instead of with
2408 body_line_first_nws.
2409
6b333269
NS		 24102015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2411
2412 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2413 Wnamespaces): New C++ warnings.
2414
a75f1574
JM		 24152015-09-22 Jason Merrill <jason@redhat.com>
2416
2417 * c-common.h (abi_compat_version_crosses): New.
2418 (warn_abi_version): Declare.
2419 * c-common.c: Define it.
2420 * c-opts.c (c_common_post_options): Handle it.
2421 flag_abi_compat_version defaults to 8.
2422
bdaaa8b7
VV		 24232015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2424
2425 Complete the implementation of N4230, Nested namespace definition.
2426 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2427 __cpp_nested_namespace_definitions.
2428
eaa797e8
MLI		 24292015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2430
2431 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2432
c4914de6
MLI		 24332015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2434
2435 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2436 when warning.
2437 * c-pragma.h (pragma_lex): Add optional loc argument.
2438
fcb87c50
MM		 24392015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2440
2441 * c-format.c (check_format_arg): Adjust to use common block size in all
2442 object pools.
2443
31bdd08a
DM		 24442015-09-15 David Malcolm <dmalcolm@redhat.com>
2445
2446 * c-format.c (location_from_offset): Update for change in
2447 signature of location_get_source_line.
2448 * c-indentation.c (get_visual_column): Likewise.
2449 (line_contains_hash_if): Likewise.
2450
aa9f4b4c
MP		 24512015-09-14 Marek Polacek <polacek@redhat.com>
2452
2453 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2454 setting various warnings.
2455
aa256c4a
MP		 24562015-09-14 Marek Polacek <polacek@redhat.com>
2457
2458 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2459 a negative value.
2460
0f876f22
MW		 24612015-09-11 Mark Wielaard <mjw@redhat.com>
2462
2463 PR c/28901
2464 * c.opt (Wunused-variable): Option from common.opt.
2465 (Wunused-const-variable): New option.
2466
273aa49e
PC		 24672015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2468
2469 PR c++/53184
2470 * c.opt ([Wsubobject-linkage]): Add.
2471
1807ffc1
MS		 24722015-09-03 Martin Sebor <msebor@redhat.com>
2473
2474 PR c/66516
2475 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2476 functions.
2477 * c-common.c (reject_gcc_builtin): Define.
2478
38942840
BI		 24792015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2480
2481 PR middle-end/60586
2482 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2483 prototype.
2484 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2485 cilk_gimplify_call_params_in_spawned_fn.
2486 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2487 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2488 unwrapping.
2489
c316b5e4
MP		 24902015-08-25 Marek Polacek <polacek@redhat.com>
2491
2492 PR middle-end/67330
2493 * c-common.c (handle_weak_attribute): Don't check whether the
2494 visibility can be changed here.
2495
584a7c46
MLI		 24962015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2497
2498 * c-lex.c (c_lex_with_flags): Use explicit locations.
2499
a79683d5
TS		 25002015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2501
2502 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2503 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2504
61717a45
FXC		 25052015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2506
2507 PR middle-end/36757
2508 * c-common.c (check_builtin_function_arguments): Add check
2509 for BUILT_IN_SIGNBIT argument.
2510
329524f5
PC		 25112015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2512
2513 PR c++/67160
2514 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2515 in c++1z mode.
2516
4ee55665
MP		 25172015-08-17 Marek Polacek <polacek@redhat.com>
2518
2519 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2520 with whitespaces before qualifier names.
2521
b893e375
MP		 25222015-08-12 Marek Polacek <polacek@redhat.com>
2523
2524 PR c++/55095
2525 * c-common.c (maybe_warn_shift_overflow): Properly handle
2526 left-shifting 1 into the sign bit.
2527
c2d89095
MLI		 25282015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2529
2530 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2531
971e17ff
AS		 25322015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
2533 Braden Obrzut <admin@maniacsvault.net>
2534 Jason Merrill <jason@redhat.com>
2535
2536 Add C++ Concepts TS support.
2537 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2538 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2539 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2540 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2541 * c-opts.c (set_std_cxx1z): Set flag_concepts.
2542 * c.opt (fconcepts): New.
2543
b3d5bc62
JJ		 25442015-08-02 Martin Sebor <msebor@redhat.com>
2545
2546 * c.opt (-Wframe-address): New warning option.
2547
8ebca419
PP		 25482015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2549
2550 * c-indentation.c (should_warn_for_misleading_indentation):
2551 Improve heuristics.
2552
1a1e101f
PP		 25532015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2554
2555 * c-indentation.c (get_visual_column): Add parameter first_nws,
2556 use it. Update comment documenting the function.
2557 (is_first_nonwhitespace_on_line): Remove.
2558 (should_warn_for_misleading_indentation): Replace usage of
2559 of is_first_nonwhitespace_on_line with get_visual_column.
2560
992118a1
PP		 25612015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2562
2563 * c-indentation.h (struct token_indent_info): Define.
2564 (get_token_indent_info): Define.
2565 (warn_for_misleading_information): Declare.
2566 * c-common.h (warn_for_misleading_information): Remove.
2567 * c-identation.c (warn_for_misleading_indentation):
2568 Change declaration to take three token_indent_infos. Adjust
2569 accordingly.
2570 * c-identation.c (should_warn_for_misleading_indentation):
2571 Likewise. Bail out early if the body is a compound statement.
2572 (guard_tinfo_to_string): Define.
2573
e8fa3817
JM		 25742015-07-30 Jason Merrill <jason@redhat.com>
2575
2576 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2577 '*' for reference decay.
2578
173864e8
MP		 25792015-07-30 Marek Polacek <polacek@redhat.com>
2580
2581 * c-common.c (warn_tautological_cmp): Bail for float types.
2582
f2afe6dd
MP		 25832015-07-27 Marek Polacek <polacek@redhat.com>
2584
2585 PR bootstrap/67030
2586 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2587
05b28fd6
MP		 25882015-07-27 Marek Polacek <polacek@redhat.com>
2589
2590 PR c++/66555
2591 PR c/54979
2592 * c-common.c (find_array_ref_with_const_idx_r): New function.
2593 (warn_tautological_cmp): New function.
2594 * c-common.h (warn_tautological_cmp): Declare.
2595 * c.opt (Wtautological-compare): New option.
2596
5a5062b8
MP		 25972015-07-23 Marek Polacek <polacek@redhat.com>
2598
2599 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2600 (ubsan_instrument_shift): Likewise.
2601
dc891fe7
MP		 26022015-07-23 Marek Polacek <polacek@redhat.com>
2603
2604 PR sanitizer/66908
2605 * c-ubsan.c: Include gimplify.h.
2606 (ubsan_instrument_division): Unshare OP0 and OP1.
2607 (ubsan_instrument_shift): Likewise.
2608
451b5e48
MP		 26092015-07-20 Marek Polacek <polacek@redhat.com>
2610 Richard Sandiford <richard.sandiford@arm.com>
2611
2612 PR c++/55095
2613 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2614 Use EXPR_LOC_OR_LOC.
2615 (maybe_warn_shift_overflow): New function.
2616 * c-common.h (maybe_warn_shift_overflow): Declare.
2617 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2618 * c.opt (Wshift-overflow): New option.
2619
fb0b2914
ML		 26202015-07-16 Martin Liska <mliska@suse.cz>
2621
2622 * c-format.c (static void check_format_info_main): Use
2623 object_allocator instead of pool_allocator.
2624 (check_format_arg): Likewise.
2625 (check_format_info_main): Likewise.
2626
903f5c23
AM		 26272015-07-15 Andrew MacLeod <amacleod@redhat.com>
2628
2629 * c-opts.c: Remove multiline #include comment.
2630
026c3cfd
AH		 26312015-07-12 Aldy Hernandez <aldyh@redhat.com>
2632
2633 * c-common.c: Fix double word typos.
2634
bb49ee66
EB		 26352015-07-10 Eric Botcazou <ebotcazou@adacore.com>
2636
2637 * c-ada-spec.h (cpp_operation): Revert latest change.
2638 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
2639 constructors and destructors.
2640
1916bcb5
AM		 26412015-07-09 Andrew MacLeod <amacleod@redhat.com>
2642
2643 * c-common.h: Adjust includes for flags.h changes.
2644 * stub-objc.c: Likewise.
026c3cfd 2645
a9dcd529
EB		 26462015-07-08 Eric Botcazou <ebotcazou@adacore.com>
2647
2648 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2649 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2650
b03b462f
JJ		 26512015-07-08 Jakub Jelinek <jakub@redhat.com>
2652
2653 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2654 are to be removed, return NULL rather than original clauses list.
2655
c7131fb2
AM		 26562015-07-07 Andrew MacLeod <amacleod@redhat.com>
2657
2658 * array-notation-common.c: Adjust includes.
2659 * c-ada-spec.c: Likewise.
2660 * c-cilkplus.c: Likewise.
2661 * c-common.h: Likewise.
2662 * c-cppbuiltin.c: Likewise.
2663 * c-dump.c: Likewise.
2664 * c-format.c: Likewise.
2665 * c-gimplify.c: Likewise.
2666 * c-indentation.c: Likewise.
2667 * c-lex.c: Likewise.
2668 * c-omp.c: Likewise.
2669 * c-opts.c: Likewise.
2670 * c-pch.c: Likewise.
2671 * c-ppoutput.c: Likewise.
2672 * c-pragma.c: Likewise.
2673 * c-pretty-print.c: Likewise.
2674 * c-semantics.c: Likewise.
2675 * c-ubsan.c: Likewise.
2676 * cilk.c: Likewise.
2677 * stub-objc.c: Likewise.
2678
2a7fb83f
EB		 26792015-07-07 Eric Botcazou <ebotcazou@adacore.com>
2680
2681 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2682 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2683
a03c9bf1
JM		 26842015-07-01 Jason Merrill <jason@redhat.com>
2685
36a85135
JM		 2686 * c-common.h (D_CXX11): Rename from D_CXX0X.
2687 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2688 * c-common.c: Adjust.
2689
e7fa68d5
JM		 2690 * c-opts.c (c_common_post_options): Default to C++14.
2691
a03c9bf1
JM		 2692 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2693
fe95b036
ESR		 26942015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2695
2696 Implement N4197 - Adding u8 character literals
b3d5bc62 2697 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 2698 CPP_CHAR.
b3d5bc62 2699 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 2700 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 2701 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB		 2702 and CPP_UTF8CHAR tokens.
2703 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 2704
da2e71c9
MLI		 27052015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2706
2707 PR fortran/66605
2708 * c-common.c (do_warn_unused_parameter): Move here.
2709 * c-common.h (do_warn_unused_parameter): Declare.
2710
b155cfd9
MP		 27112015-06-29 Marek Polacek <polacek@redhat.com>
2712
2713 PR c/66322
2714 * c-common.c (check_case_bounds): Add bool * parameter. Set
2715 OUTSIDE_RANGE_P.
2716 (c_add_case_label): Add bool * parameter. Pass it down to
2717 check_case_bounds.
2718 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
2719 warning here.
2720 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2721 declarations.
2722
31521951
MP		 27232015-06-27 Marek Polacek <polacek@redhat.com>
2724
2725 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2726 or VECTOR_INTEGER_TYPE_P throughout.
2727 * c-gimplify.c: Likewise.
2728
22d03525
MP		 27292015-06-26 Marek Polacek <polacek@redhat.com>
2730
2731 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2732 * c-common.c (c_fully_fold_internal): Likewise.
2733 (c_alignof_expr): Likewise.
2734 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2735 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 2736 * cilk.c (create_parm_list): Likewise.
22d03525 2737
af05e6e5
MP		 27382015-06-26 Marek Polacek <polacek@redhat.com>
2739
2740 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2741
f0889939
AM		 27422015-06-25 Andrew MacLeod <amacleod@redhat.com>
2743
2744 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2745 * c-gimplify.c: Likewise.
2746 * c-pragma.c: Likewise.
2747 * c-ubsan.c: Likewise.
2748 * cilk.c: Likewise.
2749
ca752f39
RS		 27502015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2751
2752 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2753 ggc_hasher.
2754
16a16ec7
AM		 27552015-06-25 Andrew MacLeod <amacleod@redhat.com>
2756
2757 * cilk.c: Move calls.h after tm.h in the include chain.
2758
0ae9bd27
MP		 27592015-06-25 Marek Polacek <polacek@redhat.com>
2760
2761 * array-notation-common.c: Use VAR_P throughout.
2762 * c-ada-spec.c: Likewise.
2763 * c-common.c: Likewise.
2764 * c-format.c: Likewise.
2765 * c-gimplify.c: Likewise.
2766 * c-omp.c: Likewise.
2767 * c-pragma.c: Likewise.
2768 * c-pretty-print.c: Likewise.
2769 * cilk.c: Likewise.
2770
62f9079a
MP		 27712015-06-25 Marek Polacek <polacek@redhat.com>
2772
2773 * cilk.c (extract_free_variables): Use is_global_var.
2774
0fa16060
RS		 27752015-06-23 Richard Sandiford <richard.sandiford@arm.com>
2776
2777 * c-common.c: Don't include target-def.h.
2778
a68ae2e1
MP		 27792015-06-23 Marek Polacek <polacek@redhat.com>
2780
2781 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2782 when comparing INTEGER_CSTs.
2783
c6a2f2d9
PMR		 27842015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
2785
2786 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2787 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2788 (dump_ada_template): Skip partially specialized types.
2789
6b4db501
MM		 27902015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
2791
2792 * c-common.c (scalar_to_vector): Use std::swap instead of manually
2793 swapping.
2794
abb226c9
AM		 27952015-06-17 Andrew MacLeod <amacleod@redhat.com>
2796
2797 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2798 * c-ada-spec.c: Likewise.
2799 * c-cilkplus.c: Likewise.
2800 * c-common.c: Likewise.
2801 * c-common.h: Likewise.
2802 * c-cppbuiltin.c: Likewise.
2803 * c-dump.c: Likewise.
2804 * c-format.c: Likewise.
2805 * c-gimplify.c: Likewise.
2806 * c-indentation.c: Likewise.
2807 * c-lex.c: Likewise.
2808 * c-omp.c: Likewise.
2809 * c-opts.c: Likewise.
2810 * c-pch.c: Likewise.
2811 * c-ppoutput.c: Likewise.
2812 * c-pragma.c: Likewise.
2813 * c-pretty-print.c: Likewise.
2814 * c-semantics.c: Likewise.
2815 * c-ubsan.c: Likewise.
2816 * cilk.c: Likewise.
2817 * stub-objc.c: Likewise.
2818
076fecad
PP		 28192015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2820
2821 PR c++/65168
2822 * c-common.c (c_common_truthvalue_conversion): Warn when
2823 converting an address of a reference to a truth value.
2824
13fdf2e2
AM		 28252015-06-08 Andrew MacLeod <amacleod@redhat.com>
2826
2827 * array-notation-common.c : Adjust include files.
2828 * c-ada-spec.c : Likewise.
2829 * c-cilkplus.c : Likewise.
2830 * c-common.c : Likewise.
2831 * c-common.h : Likewise.
2832 * c-cppbuiltin.c : Likewise.
2833 * c-dump.c : Likewise.
2834 * c-format.c : Likewise.
2835 * c-gimplify.c : Likewise.
2836 * c-indentation.c : Likewise.
2837 * c-lex.c : Likewise.
2838 * c-omp.c : Likewise.
2839 * c-opts.c : Likewise.
2840 * c-pch.c : Likewise.
2841 * c-ppoutput.c : Likewise.
2842 * c-pragma.c : Likewise.
2843 * c-pretty-print.c : Likewise.
2844 * c-semantics.c : Likewise.
2845 * c-ubsan.c : Likewise.
2846 * cilk.c : Likewise.
2847 * stub-objc.c : Likewise.
2848
a1661b90
MP		 28492015-06-08 Marek Polacek <polacek@redhat.com>
2850
2851 PR c/66415
2852 * c-format.c (location_from_offset): Return LOC if LINE is null.
2853
d7438551
AH		 28542015-06-05 Aldy Hernandez <aldyh@redhat.com>
2855
2856 * c-common.h (c_parse_final_cleanups): New prototype.
2857 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2858
b3d5bc62
JJ		 28592015-06-04 Sriraman Tallam <tmsriram@google.com>
2860
2861 * c-common.c (noplt): New attribute.
2862 (handle_noplt_attribute): New handler.
2863
ecb9f223
AM		 28642015-06-04 Andrew MacLeod <amacleod@redhat.com>
2865
2866 * array-notation-common.c: Adjust includes for restructured coretypes.h.
2867 * c-ada-spec.c: Likewise.
2868 * c-cilkplus.c: Likewise.
2869 * c-common.c: Likewise.
2870 * c-common.h: Likewise.
2871 * c-cppbuiltin.c: Likewise.
2872 * c-dump.c: Likewise.
2873 * c-format.c: Likewise.
2874 * c-gimplify.c: Likewise.
2875 * c-indentation.c: Likewise.
2876 * c-lex.c: Likewise.
2877 * c-omp.c: Likewise.
2878 * c-opts.c: Likewise.
2879 * c-pch.c: Likewise.
2880 * c-ppoutput.c: Likewise.
2881 * c-pragma.c: Likewise.
2882 * c-pretty-print.c: Likewise.
2883 * c-semantics.c: Likewise.
2884 * c-ubsan.c: Likewise.
2885 * cilk.c: Likewise.
2886 * stub-objc.c: Likewise.
2887
6ac48155
DM		 28882015-06-02 David Malcolm <dmalcolm@redhat.com>
2889
2890 PR c/66220:
2891 * c-indentation.c (should_warn_for_misleading_indentation): Use
2892 expand_location rather than expand_location_to_spelling_point.
2893 Don't warn if the guarding statement is more indented than the
2894 next/body stmts.
2895
773ce42e
DM		 28962015-06-02 David Malcolm <dmalcolm@redhat.com>
2897
2898 * c-indentation.c (warn_for_misleading_indentation): Bail out
2899 immediately if -Wmisleading-indentation isn't enabled.
2900
4fef8379
ML		 29012015-06-01 Martin Liska <mliska@suse.cz>
2902
2903 * c-format.c (check_format_arg):Use new type-based pool allocator.
2904 (check_format_info_main) Likewise.
2905
1edfb384
EB		 29062015-05-31 Eric Botcazou <ebotcazou@adacore.com>
2907
2908 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
2909 (has_nontrivial_methods): Likewise.
2910
9677ef52
MP		 29112015-05-25 Marek Polacek <polacek@redhat.com>
2912
2913 * c-ubsan.c (ubsan_instrument_shift): Use type0.
2914
fd5c817a
MP		 29152015-05-22 Marek Polacek <polacek@redhat.com>
2916
2917 PR c/47043
2918 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
2919
a2f45fe6 29202015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS		 2921
2922 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
2923 STACK_GROWS_DOWNWARD.
2924
a2f45fe6 29252015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS		 2926
2927 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
2928 STACK_GROWS_DOWNWARD rather than if it is defined.
2929
0fee2ac2 29302015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 2931
0fee2ac2
MLI		 2932 PR c/52952
2933 * c-format.c (location_column_from_byte_offset): New.
2934 (location_from_offset): New.
2935 (struct format_wanted_type): Add offset_loc field.
2936 (check_format_info): Move handling of location for extra arguments
2937 closer to the point of warning.
2938 (check_format_info_main): Pass the result of location_from_offset
2939 to warning_at.
2940 (format_type_warning): Pass the result of location_from_offset
2941 to warning_at.
2942
cf4ef6f7
MP		 29432015-05-20 Marek Polacek <polacek@redhat.com>
2944
2945 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
2946
3a65ee74
MP		 29472015-05-20 Marek Polacek <polacek@redhat.com>
2948
2949 * c-ada-spec.c (dump_sloc): Use DECL_P.
2950
21b634ae
MP		 29512015-05-20 Marek Polacek <polacek@redhat.com>
2952
2953 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2954 * c-common.c: Likewise.
2955
0e50b624
DM		 29562015-05-19 David Malcolm <dmalcolm@redhat.com>
2957
2958 * c-common.h (fe_file_change): Strengthen param from
2959 const line_map * to const line_map_ordinary *.
2960 (pp_file_change): Likewise.
2961 * c-lex.c (fe_file_change): Likewise.
2962 (cb_define): Use linemap_check_ordinary when invoking
2963 SOURCE_LINE.
2964 (cb_undef): Likewise.
2965 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
2966 invoking cb_file_change.
2967 (c_finish_options): Likewise.
2968 (push_command_line_include): Likewise.
2969 (cb_file_change): Strengthen param "new_map" from
2970 const line_map * to const line_map_ordinary *.
2971 * c-ppoutput.c (cb_define): Likewise for local "map".
2972 (pp_file_change): Likewise for param "map" and local "from".
2973
fab27f52
MM		 29742015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
2975
2976 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
2977
2fe1d762
TV		 29782015-05-18 Tom de Vries <tom@codesourcery.com>
2979
2980 * c-common.c (build_va_arg_1): New function.
2981 (build_va_arg): Add address operator to va_list operand if necessary.
2982
7a37fa90
MM		 29832015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
2984
2985 PR c/48956
2986 * c-common.c (int_safely_convertible_to_real_p): Define.
2987 (unsafe_conversion_p): Check conversions involving complex types.
2988 (conversion_warning): Add new warning message for conversions which
2989 discard imaginary component.
2990 * c-common.h: (enum conversion_safety): Add new enumerator for such
2991 conversions.
2992
3aa3c9fc
MP		 29932015-05-14 Marek Polacek <polacek@redhat.com>
2994
2995 PR c/66066
2996 PR c/66127
2997 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
2998 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
2999 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3000 use it. If FOR_INT_CONST, require that all evaluated operands be
3001 INTEGER_CSTs.
3002
c3388e62
DM		 30032015-05-12 David Malcolm <dmalcolm@redhat.com>
3004
3005 * c-common.h (warn_for_misleading_indentation): New prototype.
3006 * c-indentation.c: New file.
3007 * c.opt (Wmisleading-indentation): New option.
3008
c7b38fd5
TV		 30092015-05-12 Tom de Vries <tom@codesourcery.com>
3010
3011 PR tree-optimization/66010
3012 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3013
381bf11e
JM		 30142015-05-09 Jason Merrill <jason@redhat.com>
3015
edff0c06
JM		 3016 * c-opts.c (c_common_post_options): Also clear
3017 cpp_opts->cpp_warn_cxx11_compat.
3018
129211bc
JM		 3019 * c-common.h (enum cxx_dialect): Add cxx_unset.
3020 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3021 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3022
381bf11e
JM		 3023 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3024 (std=gnu++0x): Mark as Undocumented.
3025 (std=gnu++1y): Add deprecated message.
3026
fe191308
JM		 30272015-05-08 Jason Merrill <jason@redhat.com>
3028
765189ff
JM		 3029 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3030 * c-opts.c: Adjust.
3031
fe191308
JM		 3032 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3033
755e528f
MP		 30342015-05-08 Marek Polacek <polacek@redhat.com>
3035
3036 PR c/64918
3037 * c.opt (Woverride-init-side-effects): New option.
3038
0173bd2a
MP		 30392015-05-07 Marek Polacek <polacek@redhat.com>
3040
3041 PR c/65179
3042 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3043 negative value.
3044 * c.opt (Wshift-negative-value): New option.
3045 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3046 when -Wextra and C99/C++11 mode.
3047
e0f0d3b9
MP		 30482015-05-07 Marek Polacek <polacek@redhat.com>
3049 Martin Uecker <uecker@eecs.berkeley.edu>
3050
3051 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3052 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3053
8243e2a9
JM		 30542015-05-05 Jason Merrill <jason@redhat.com>
3055
3056 * c.opt (Wterminate): New.
3057
577cd070
MP		 30582015-04-30 Marek Polacek <polacek@redhat.com>
3059
3060 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3061 require that the non-constant be of a boolean type.
3062
0373796b
JT		 30632015-04-29 Josh Triplett <josh@joshtriplett.org>
3064
e0f0d3b9
MP		 3065 * c-common.c (handle_section_attribute): Refactor to reduce
3066 nesting and distinguish between error cases.
0373796b 3067
716c0ba6
MP		 30682015-04-29 Marek Polacek <polacek@redhat.com>
3069
3070 PR c/64610
3071 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3072 with 0/1.
3073
8848828b
JJ		 30742015-04-29 Jakub Jelinek <jakub@redhat.com>
3075
3076 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3077 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3078 HOST_BITS_PER_WIDE_INT.
3079
ecd0e562
TV		 30802015-04-28 Tom de Vries <tom@codesourcery.com>
3081
3082 PR tree-optimization/65887
3083 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3084
2a877204 30852015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 3086 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB		 3087
3088 * c-ada-spec.c (in_function): Delete.
3089 (dump_generic_ada_node): Do not change in_function and remove the
3090 redundant code dealing with it.
3091 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3092 (print_ada_methods): Output the static member functions in a nested
3093 package after the regular methods as well as associated renamings.
3094
4853031e
MP		 30952015-04-24 Marek Polacek <polacek@redhat.com>
3096
3097 PR c/65830
3098 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3099 and OPT_Wshift_count_overflow.
3100
8c2b7f79
MP		 3101 PR c/63357
3102 * c-common.c (warn_logical_operator): Warn if the operands have the
3103 same expressions.
3104
b8787813
MP		 31052015-04-24 Marek Polacek <polacek@redhat.com>
3106
3107 PR c/61534
3108 * c-common.c (warn_logical_operator): Bail if either operand comes
3109 from a macro expansion.
3110
8fba1830
BRF		 31112015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3112
3113 PR target/55143
3114 * c-common.c (c_default_pointer_mode): Add definition.
3115 * c-common.h (c_default_pointer_mode): Add declaration.
3116
17958621
JJ		 31172015-03-11 Jakub Jelinek <jakub@redhat.com>
3118
3119 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3120 on record_builtin_type argument.
3121
7ccb1a11
JJ		 31222015-03-10 Jakub Jelinek <jakub@redhat.com>
3123
3124 PR c/65120
3125 * c-common.c (warn_logical_not_parentheses): Don't warn for
3126 !x == 0 or !x != 0.
3127
04fd785e
MP		 31282015-03-07 Marek Polacek <polacek@redhat.com>
3129
3130 PR sanitizer/65280
3131 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3132 before trying to figure out whether we have a flexible array member.
3133
a4e26206 31342015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 3135 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB		 3136
3137 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3138
0d2489f4
EB		 31392015-03-05 Eric Botcazou <ebotcazou@adacore.com>
3140
3141 PR ada/65319
3142 * c-ada-spec.c (print_destructor): Remove obsolete code.
3143
83ed54d7
EB		 31442015-03-01 Eric Botcazou <ebotcazou@adacore.com>
3145
3146 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3147 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3148 DECL_TEMPLATE_RESULT emulations.
3149 (dump_ada_template)): Add guard for TYPE_METHODS.
3150
7631f0e2
MP		 31512015-02-27 Marek Polacek <polacek@redhat.com>
3152
3153 PR c/65040
3154 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3155
d1783ae5
KT		 31562015-02-27 Kai Tietz <ktietz@redhat.com>
3157
3158 PR c/35330
3159 * c-pragma.c (handle_pragma_weak): Do not try to create
3160 weak/alias of declarations not being function, or variable
3161 declarations.
3162
56a9f6bc
TS		 31632015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3164
3165 PR libgomp/64625
3166 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3167 Remove macros.
3168 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3169
3d5cb23d
MP		 31702015-02-16 Marek Polacek <polacek@redhat.com>
3171
3172 PR c/65066
3173 * c-format.c (check_format_types): Handle null param.
3174
fa008882
MP		 31752015-02-13 Marek Polacek <polacek@redhat.com>
3176
3177 PR c/65040
3178 * c-format.c (check_format_types): Don't warn about different
3179 signedness if the original value is in the range of WANTED_TYPE.
3180
785f21af
JM		 31812015-02-12 Jason Merrill <jason@redhat.com>
3182
3183 PR c++/64956
3184 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3185 to the current highest version.
3186 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3187
4886ec8e
JJ		 31882015-02-04 Jakub Jelinek <jakub@redhat.com>
3189
3190 PR c/64824
3191 PR c/64868
3192 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3193 instead of RDIV_EXPR. Use build_binary_op instead of
3194 build2_loc.
3195
40fecdd6
JM		 31962015-01-30 Joseph Myers <joseph@codesourcery.com>
3197
3198 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3199 to pass input_location as first argument.
3200
a0c88d06
TV		 32012015-01-23 Tom de Vries <tom@codesourcery.com>
3202
3203 PR libgomp/64672
3204 * c.opt (fopenacc): Mark as LTO option.
3205
1506ae0e
TV		 32062015-01-23 Tom de Vries <tom@codesourcery.com>
3207
3208 PR libgomp/64707
3209 * c.opt (fopenmp): Mark as LTO option.
3210
31be63ab
JJ		 32112015-01-21 Jakub Jelinek <jakub@redhat.com>
3212
3213 PR c/63307
b1726d6c 3214 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ		 3215 (compare_decls): Fix up formatting.
3216
32172015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
3218
3219 PR c/63307
3220 * cilk.c: Include vec.h.
3221 (struct cilk_decls): New structure.
3222 (wrapper_parm_cb): Split this function to...
3223 (fill_decls_vec): ...this...
3224 (create_parm_list): ...and this.
3225 (compare_decls): New function.
3226 (for_local_cb): Remove.
3227 (wrapper_local_cb): Ditto.
3228 (build_wrapper_type): For now first traverse and fill vector of
3229 declarations then sort it and then deal with sorted vector.
3230 (cilk_outline): Ditto.
3231 (declare_one_free_variable): Ditto.
3232
6875457f
JM		 32332015-01-21 Jason Merrill <jason@redhat.com>
3234
3235 PR c++/64629
3236 * c-format.c (check_format_arg): Call decl_constant_value.
3237
185c9e56
ML		 32382015-01-19 Martin Liska <mliska@suse.cz>
3239
3240 * c-common.c (handle_noicf_attribute): New function.
3241
41dbbb37
TS		 32422015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3243 Bernd Schmidt <bernds@codesourcery.com>
3244 James Norris <jnorris@codesourcery.com>
3245 Cesar Philippidis <cesar@codesourcery.com>
3246 Ilmir Usmanov <i.usmanov@samsung.com>
3247 Jakub Jelinek <jakub@redhat.com>
3248
3249 * c.opt (fopenacc): New option.
3250 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3251 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3252 New macros.
3253 * c-common.h (c_finish_oacc_wait): New prototype.
3254 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3255 (c_finish_oacc_wait): New function.
3256 * c-pragma.c (oacc_pragmas): New variable.
3257 (c_pp_lookup_pragma, init_pragma): Handle it.
3258 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3259 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3260 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3261 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3262 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3263 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3264 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3265 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3266 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3267 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3268 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3269 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3270 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3271 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3272 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3273 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3274 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3275 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3276 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3277 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3278 PRAGMA_OACC_CLAUSE_WORKER.
3279
3f8257db 32802015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD		 3281
3282 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3283 for the new option fstack-protector_explicit.
3284 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3285 (handle_stack_protect_attribute): New function.
3286
3f8257db 32872015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU		 3288
3289 * c.opt: New option -Warray-bounds=.
3290
adfac8df
JJ		 32912015-01-09 Michael Collison <michael.collison@linaro.org>
3292
3293 * array-notation-common.c: Include hash-set.h, machmode.h,
3294 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3295 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3296 * c-ada-spec.c: Ditto.
3297 * c-cilkplus.c: Ditto.
3298 * c-common.c: Include input.h due to flattening of tree.h.
3299 Define macro GCC_C_COMMON_C.
3300 * c-common.h: Flatten tree.h header files into c-common.h.
3301 Remove include of tree-core.h.
3302 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3303 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3304 fold-const.h, wide-int.h, and inchash.h due to
3305 flattening of tree.h.
3306 * c-dump.c: Ditto.
3307 * c-format.c: Flatten tree.h header files into c-common.h.
3308 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3309 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3310 fold-const.h, wide-int.h, and inchash.h due to
3311 flattening of tree.h.
3312 * c-dump.c: Include hash-set.h, machmode.h,
3313 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3314 fold-const.h, wide-int.h, and inchash.h due to
3315 flattening of tree.h.
3316 * c-format.c: Include hash-set.h, machmode.h,
3317 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3318 fold-const.h, wide-int.h, inchash.h and real.h due to
3319 flattening of tree.h.
3320 * c-gimplify.c: Include hash-set.h, machmode.h,
3321 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3322 fold-const.h, wide-int.h, and inchash.h due to
3323 flattening of tree.h.
3324 * cilk.c: Ditto.
3325 * c-lex.c: Ditto.
3326 * c-omp.c: Ditto.
3327 * c-opts.c: Ditto.
3328 * c-pch.c: Ditto.
3329 * c-ppoutput.c: Ditto.
3330 * c-pragma.c: Ditto.
3331 * c-pretty-print.c: Ditto.
3332 * c-semantics.c: Ditto.
3333 * c-ubsan.c: Ditto.
3334 * stub-objc.c: Ditto.
3335
f5481fc4
JM		 33362015-01-08 Jason Merrill <jason@redhat.com>
3337
3338 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3339 do_ubsan_in_current_function.
3340 (ubsan_maybe_instrument_reference_or_call): Likewise.
3341 * c-ubsan.h: Declare it.
3342
de35aa66
MS		 33432015-01-08 Mike Stump <mikestump@comcast.net>
3344
3345 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3346
4a9a42ab
MP		 33472015-01-07 Marek Polacek <polacek@redhat.com>
3348
3349 PR c/64440
3350 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3351 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3352
2f42e5de
TS		 33532015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3354
3355 PR c++/31397
3356 * c.opt (Wsuggest-override): New option.
3357
5624e564
JJ		 33582015-01-05 Jakub Jelinek <jakub@redhat.com>
3359
3360 Update copyright years.
3361
5bd012f8
MP		 33622015-01-05 Marek Polacek <polacek@redhat.com>
3363
3364 PR c/64423
3365 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3366 parameter. Use it.
3367 * c-common.h (warn_array_subscript_with_type_char): Update
3368 declaration.
3369
a7fa8d18
ESR		 33702014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3371
3372 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3373 Control macro with flag_sized_deallocation.
3374
3f8257db 33752014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU		 3376
3377 * c.opt (Wdiscarded-array-qualifiers): New option.
3378
1f8d3e84
JJ		 33792014-12-19 Jakub Jelinek <jakub@redhat.com>
3380
3381 PR preprocessor/63831
3382 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3383 and __has_cpp_attribute here.
3384 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3385 c_common_has_attribute.
3386 * c-common.h (c_common_has_attribute): New prototype.
3387 * c-lex.c (init_c_lex): Set cb->has_attribute to
3388 c_common_has_attribute instead of cb_has_attribute.
3389 (get_token_no_padding): New function.
3390 (cb_has_attribute): Renamed to ...
3391 (c_common_has_attribute): ... this. No longer static. Use
3392 get_token_no_padding, require ()s, don't build TREE_LIST
3393 unnecessarily, fix up formatting, adjust diagnostics, call
3394 init_attributes.
3395
20b06add
JM		 33962014-12-15 Jason Merrill <jason@redhat.com>
3397
3398 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3399 (-Wsized-deallocation): New.
3400 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3401 to on in C++14 and up.
3402
94a073b2
JM		 34032014-12-11 Jason Merrill <jason@redhat.com>
3404
acaa5911
JM		 3405 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3406
94a073b2
JM		 3407 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3408 we aren't complaining about VLAs.
3409
7fb66c15
MP		 34102014-12-06 Marek Polacek <polacek@redhat.com>
3411
3412 PR tree-optimization/64183
3413 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3414 shift-expression if it is integer_type_node. Use types_compatible_p.
3415
b731b390
JJ		 34162014-11-29 Jakub Jelinek <jakub@redhat.com>
3417
3418 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3419 last argument from create_tmp_var_raw and create_tmp_var calls.
3420 * cilk.c (gimplify_cilk_spawn): Likewise.
3421 * c-omp.c (c_finish_omp_atomic): Likewise.
3422
6a4da643
MP		 34232014-11-28 Marek Polacek <polacek@redhat.com>
3424
3425 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3426 instead of unsigned_type_node.
3427
541e35a6
MP		 34282014-11-28 Marek Polacek <polacek@redhat.com>
3429
3430 PR c/63862
3431 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3432 to op1_utype.
3433 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3434 expression to unsigned_type_node.
3435
dcc97066
MW		 34362014-11-20 Mark Wielaard <mjw@redhat.com>
3437
3438 PR debug/38757
3439 * c-opts.c (set_std_c89): Set lang_hooks.name.
3440 (set_std_c99): Likewise.
3441 (set_std_c11): Likewise.
3442 (set_std_cxx98): Likewise.
3443 (set_std_cxx11): Likewise.
3444 (set_std_cxx14): Likewise.
3445 (set_std_cxx1z): Likewise.
3446
aa7da51a
JJ		 34472014-11-21 Jakub Jelinek <jakub@redhat.com>
3448
3449 PR target/63764
3450 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3451 return type to bool.
009a3480 3452 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ		 3453 (convert_vector_to_pointer_for_subscript): Change return type to
3454 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3455 and copy it into a TARGET_EXPR and use that instead of *vecp
3456 directly.
3457
538dd0b7
DM		 34582014-11-19 David Malcolm <dmalcolm@redhat.com>
3459
3460 Merger of git branch "gimple-classes-v2-option-3".
3461 * ChangeLog.gimple-classes: New.
3462 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3463 from being just a vec<gimple> to a vec<gbind *>.
3464
c39a5e99
JJ		 34652014-11-18 Jakub Jelinek <jakub@redhat.com>
3466
3467 PR sanitizer/63813
3468 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3469 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3470 get_pointer_alignment for non-pointers. Use ptype, or if it is
3471 reference type, corresponding pointer type, as type of kind
3472 argument.
3473 (ubsan_maybe_instrument_reference,
3474 ubsan_maybe_instrument_member_call): Adjust callers.
3475
8537a4a9
MP		 34762014-11-15 Marek Polacek <polacek@redhat.com>
3477
3478 PR middle-end/63884
3479 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3480 for NULL fndecl.
3481 (extract_array_notation_exprs): Return for NULL node.
3482
2079956a
JM		 34832014-11-12 Joseph Myers <joseph@codesourcery.com>
3484
3485 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3486 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3487
1304953e
JJ		 34882014-11-12 Jakub Jelinek <jakub@redhat.com>
3489
3490 PR c/59708
3491 * c-common.c (check_builtin_function_arguments): Handle
3492 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3493
e5e44252
AK		 34942014-11-10 Andi Kleen <ak@linux.intel.com>
3495
3496 PR c/60804
3497 * c-common.h (check_no_cilk): Declare.
3498 * cilk.c (get_error_location): New function.
3499 (check_no_cilk): Dito.
3500
e64b984d
AK		 35012014-11-10 Andi Kleen <ak@linux.intel.com>
3502
3503 * cilk.c (recognize_spawn): Use expression location
3504 for error message.
3505
13c21655
PC		 35062014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3507
3508 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3509
42fd12b1
ESR		 35102014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3511
3512 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3513 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3514 (__cpp_range_based_for, __cpp_initializer_lists,
3515 __cpp_delegating_constructors, __cpp_nsdmi,
3516 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3517 for C++11; (__cpp_attribute_deprecated): Remove in favor of
3518 __has_cpp_attribute.
3519 * c-lex.c (cb_has_attribute): New callback CPP function;
3520 (init_c_lex): Set has_attribute callback.
3521
6f450181
RB		 35222014-11-04 Richard Biener <rguenther@suse.de>
3523
3524 * c-common.c (shorten_compare): Do not shorten mixed
3525 DFP and non-DFP compares.
3526
26f0e1d6
ESR		 35272014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3528
3529 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3530 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3531 Commentary and rearrangement of tests.
3532 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3533 Commentary and rearrangement of tests.
3534 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3535 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3536
ef4bddc2
RS		 35372014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3538
3539 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3540 enum from machine_mode.
3541
c582198b
AM		 35422014-10-28 Andrew MacLeod <amacleod@redhat.com>
3543
adfac8df
JJ		 3544 * c-common.c: Adjust include files.
3545 * c-gimplify.c: Ditto.
3546 * cilk.c: Ditto.
3547 * c-pragma.c: Ditto.
3548 * c-ubsan.c: Ditto.
c582198b 3549
60393bbc
AM		 35502014-10-27 Andrew MacLeod <amacleod@redhat.com>
3551
3552 * c-gimplify.c: Adjust include files.
3553
d723bb7c
MLI		 35542014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3555
3556 PR c++/53061
3557 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3558 c_common_initialize_diagnostics.
3559 * c-common.h: Likewise.
3560
90f3520e
MP		 35612014-10-24 Marek Polacek <polacek@redhat.com>
3562
3563 PR c/56980
3564 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3565 print "struct"/"union"/"enum" for typedefed names.
3566
59d7607a
MP		 35672014-10-23 Marek Polacek <polacek@redhat.com>
3568
3569 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3570 in unsigned type.
3571
d95a2703
JJ		 35722014-10-22 Jakub Jelinek <jakub@redhat.com>
3573 Yury Gribov <y.gribov@samsung.com>
3574
3575 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3576 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3577 instead of flag_sanitize_recover as bool flag.
3578
8e6ef852
KY		 35792014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
3580
3581 * cilk.c: Revert previous change.
3582
948cf550
IZ		 35832014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
3584
3585 PR c/63307
3586 * cilk.c: Include vec.h.
3587 (struct cilk_decls): New structure.
3588 (wrapper_parm_cb): Split this function to...
3589 (fill_decls_vec): ...this...
3590 (create_parm_list): ...and this.
3591 (compare_decls): New function.
3592 (for_local_cb): Remove.
3593 (wrapper_local_cb): Ditto.
3594 (build_wrapper_type): For now first traverse and fill vector of
3595 declarations then sort it and then deal with sorted vector.
3596 (cilk_outline): Ditto.
3597 (declare_one_free_variable): Ditto.
3598
92574c7c
MP		 35992014-10-17 Marek Polacek <polacek@redhat.com>
3600
3601 * c-opts.c (c_common_post_options): Set warn_implicit_int.
3602 * c.opt (Wimplicit-int): Initialize to -1.
3603
83685514
AM		 36042014-10-16 Andrew MacLeod <amacleod@redhat.com>
3605
3606 * c-pragma.c: Adjust include files.
3607 * c-semantics.c: Likewise.
3608
5b8300ea
DD		 36092014-10-16 DJ Delorie <dj@redhat.com>
3610
3611 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3612 multiples of bytes.
3613
5f83e90b
JM		 36142014-10-14 Jason Merrill <jason@redhat.com>
3615
3616 PR c++/63455
3617 * c-common.h (CPP_PREPARSED_EXPR): New.
3618 (N_CP_TTYPES): Adjust.
3619
d73326ca
MP		 36202014-10-15 Marek Polacek <polacek@redhat.com>
3621
3622 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3623
78a7c317
DD		 36242014-10-14 DJ Delorie <dj@redhat.com>
3625
3626 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3627 types, not just __int128.
3628 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3629 types, not just __int128.
3630 (cpp_atomic_builtins): Round pointer sizes up.
3631 (type_suffix): Use type precision, not specific types.
3632 * c-common.c (c_common_reswords): Remove __int128 special case.
3633 (c_common_type_for_size): Check for all __intN types, not just
3634 __int128.
3635 (c_common_type_for_mode): Likewise.
3636 (c_common_signed_or_unsigned_type): Likewise.
3637 (c_build_bitfield_integer_type): Likewise.
3638 (c_common_nodes_and_builtins): Likewise.
3639 (keyword_begins_type_specifier): Likewise.
3640 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3641 __intN variants.
3642
2a22f99c
TS		 36432014-10-12 Trevor Saunders <tsaunders@mozilla.com>
3644
3645 * c-common.c: Use hash_table instead of hashtab.
3646
2a8ef767
ESR		 36472014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
3648
adfac8df 3649 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR		 3650 C++11 section.
3651
3c9aabbd
MG		 36522014-10-03 Marc Glisse <marc.glisse@inria.fr>
3653
3654 PR c++/54427
3655 PR c++/57198
3656 PR c++/58845
3657 * c-common.c (warn_logical_operator): Punt for vectors.
3658
a15f7cb8
ESR		 36592014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3660
3661 Implement SD-6: SG10 Feature Test Recommendations
3662 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3663 macros and the __has_header macro.
3664
8d0cf15e
JM		 36652014-09-30 Jason Merrill <jason@redhat.com>
3666
dd5d5481
JM		 3667 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3668 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3669 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3670
b752325e
JM		 3671 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3672 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3673
8d0cf15e
JM		 3674 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3675 * c-common.c (c_common_reswords): Remove __is_convertible_to.
3676
083e891e
MP		 36772014-09-24 Marek Polacek <polacek@redhat.com>
3678
3679 PR c/61405
3680 PR c/53874
3681 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3682
7861b648
AK		 36832014-09-23 Andi Kleen <ak@linux.intel.com>
3684
3685 * c-common.c (handle_no_reorder_attribute): New function.
3686 (c_common_attribute_table): Add no_reorder attribute.
3687
9a79452d
JM		 36882014-09-22 Joseph Myers <joseph@codesourcery.com>
3689
3690 * c-cppbuiltin.c (c_cpp_builtins): Define
3691 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3692 modes.
3693
dd69f047
JM		 36942014-09-18 Joseph Myers <joseph@codesourcery.com>
3695
3696 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3697 for supported floating-point modes.
3698
737a4826
MLI		 36992014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3700
3701 * c.opt (Wpsabi): Use LangEnabledBy.
3702 * c-opts.c (c_common_handle_option): Do not handle here.
3703
8cc4b7a2
JM		 37042014-09-12 Joseph Myers <joseph@codesourcery.com>
3705
3706 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3707 macros for floating-point modes.
3708
179b5a55
MG		 37092014-09-11 Marc Glisse <marc.glisse@inria.fr>
3710
3711 PR target/58757
3712 * c-cppbuiltin.c (builtin_define_float_constants): Correct
3713 __*_DENORM_MIN__ without denormals.
3714
570a11fe
JJ		 37152014-09-10 Jakub Jelinek <jakub@redhat.com>
3716
3717 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3718 ubsan_instrument_vla, ubsan_instrument_return): Adjust
3719 ubsan_create_data callers.
3720 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3721 index is constant or BIT_AND_EXPR with constant mask and is
3722 small enough for the bound.
3723 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3724 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3725
b559c810
MLI		 37262014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3727
3728 * c.opt: Add CppReason to various flags.
3729 (Wdate-time): Re-sort.
3730 * c-common.c: Include c-common.h earlier.
3731 (struct reason_option_codes_t): Delete.
3732 (c_option_controlling_cpp_error): Prefix global type and struct
3733 with cpp_.
3734
1ef33fd4
MLI		 37352014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3736
3737 * c.opt (Wnormalized): New.
3738 (Wnormalized=): Use Enum and Reject Negative.
3739 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3740
66bb34c0
JM		 37412014-09-08 Joseph Myers <joseph@codesourcery.com>
3742
3743 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3744 digits of floating-point modes if -fbuilding-libgcc.
3745
53d68b9f
JM		 37462014-09-05 Joseph Myers <joseph@codesourcery.com>
3747
3748 * c-cppbuiltin.c (c_cpp_builtins): Also define
3749 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3750 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3751 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3752 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3753 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3754 __LIBGCC_STACK_GROWS_DOWNWARD__,
3755 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3756 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3757 __LIBGCC_DWARF_FRAME_REGISTERS__,
3758 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3759 __LIBGCC_STACK_POINTER_REGNUM__ and
3760 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3761 (builtin_define_with_value): Handle backslash-escaping in string
3762 macro values.
3763
f65586dc
RB		 37642014-09-05 Richard Biener <rguenther@suse.de>
3765
3766 PR middle-end/63148
3767 * c-format.c (check_format_arg): Properly handle
3768 effectively signed POINTER_PLUS_EXPR offset.
3769
2b71f4a4
MLI		 37702014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3771
3772 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3773 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3774 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3775 and Init.
3776 * c-opts.c (c_common_handle_option): Do not handle here.
3777 (sanitize_cpp_opts): Likewise.
3778 * c-common.c (struct reason_option_codes_t): Handle
3779 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3780
d2e4feca
MP		 37812014-09-03 Marek Polacek <polacek@redhat.com>
3782
3783 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3784
9a771876
JJ		 37852014-09-02 Jakub Jelinek <jakub@redhat.com>
3786 Balaji V. Iyer <balaji.v.iyer@intel.com>
3787 Igor Zamyatin <igor.zamyatin@intel.com>
3788
3789 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3790 * c-common.c (c_common_reswords): Added _Cilk_for.
3791 * c-common.h (enum rid): Added RID_CILK_FOR.
3792 (cilk_for_number_of_iterations): Add declaration.
3793 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3794 CILK_FOR.
3795 * c-pragma.c (init_pragma): Register "grainsize" pragma.
3796 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3797
81b5d104
MLI		 37982014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3799
3800 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3801 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3802 Wundef): Use CPP, Var and Init.
3803 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3804
b753b37b
MLI		 38052014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3806
3807 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3808 * c-opts.c (c_common_handle_option): Do not handle here.
3809
028aee17
JM		 38102014-08-25 Jason Merrill <jason@redhat.com>
3811
3812 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3813 -std=c++14 and -std=gnu++14, rather than the reverse.
3814 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3815 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3816 * c-common.h (cxx_dialect): Remove cxx1y.
3817
e4276ba5
ESR		 38182014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3819
3820 * c-common.h (enum cxx_dialect): Add cxx14.
3821 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3822 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3823 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3824
a545cacd
JM		 38252014-08-22 Jason Merrill <jason@redhat.com>
3826
3827 * c.opt (std=gnu++17): Fix alias.
3828
59ea0364
MP		 38292014-08-22 Marek Polacek <polacek@redhat.com>
3830
3831 PR c++/62199
3832 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
3833 check for vector types. Drop LHS argument.
3834 * c-common.h (warn_logical_not_parentheses): Adjust.
3835
596e808c
MLI		 38362014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3837
3838 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3839 (Wmultichar): Likewise.
3840 (Wdate-time): Use C-family languages instead of Common. Use CPP
3841 and Var.
3842 * c-opts.c (c_common_handle_option): Do not handle the above
3843 options here.
3844 (sanitize_cpp_opts): Likewise.
3845
18767f65
MLI		 38462014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3847
3848 PR fortran/44054
3849 * c-opts.c: Include tree-diagnostics.h.
3850 (c_diagnostic_finalizer): New.
3851 (c_common_initialize_diagnostics): Use it.
3852
b4413594
MLI		 38532014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3854
3855 PR preprocessor/51303
3856 * c-common.c (struct reason_option_codes_t option_codes):
3857 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3858
43f9a13c
MLI		 38592014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3860
3861 PR c/60975
3862 PR c/53063
3863 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3864 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3865 (c_common_post_options): Call init_global_opts_from_cpp.
3866 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
3867
04159acf
MP		 38682014-08-19 Marek Polacek <polacek@redhat.com>
3869
3870 PR c++/62153
3871 * c-common.c (maybe_warn_bool_compare): New function.
3872 * c-common.h (maybe_warn_bool_compare): Declare.
3873 * c.opt (Wbool-compare): New option.
3874
35aff4fb
MP		 38752014-08-19 Marek Polacek <polacek@redhat.com>
3876
3877 * c.opt (Wc99-c11-compat): New option.
3878
177cce46
MP		 38792014-08-19 Marek Polacek <polacek@redhat.com>
3880
3881 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
3882 to warn_c90_c99_compat.
3883 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
3884 to -1.
3885
6ae9194f
MLI		 38862014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3887 Steven Bosscher <steven@gcc.gnu.org>
3888
3889 PR c/52952
3890 * c-format.c: Add extra_arg_loc and format_string_loc to struct
3891 format_check_results.
3892 (check_function_format): Use true and add comment for boolean
3893 argument.
3894 (finish_dollar_format_checking): Use explicit location when warning.
3895 (check_format_info): Likewise.
3896 (check_format_arg): Set extra_arg_loc and format_string_loc.
3897 (check_format_info_main): Use explicit location when warning.
3898 (check_format_types): Pass explicit location.
3899 (format_type_warning): Likewise.
3900
8e54f6d3
MLI		 39012014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3902
3903 PR fortran/44054
3904 * c-format.c: Handle Fortran flags.
3905
cd4e76fc
IZ		 39062014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
3907
3908 PR other/61962
3909 * array-notation-common.c (find_rank): Added handling for other
3910 types of references.
3911
f3bede71
MP		 39122014-08-10 Marek Polacek <polacek@redhat.com>
3913
3914 PR c/51849
3915 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
3916 * c.opt (Wc90-c99-compat): Add option.
3917
9f25a338
TS		 39182014-08-07 Trevor Saunders <tsaunders@mozilla.com>
3919
3920 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
3921
62e4eb35
MP		 39222014-08-03 Marek Polacek <polacek@redhat.com>
3923
3924 * c-common.c (check_case_value): Add location_t parameter. Use it.
3925 (c_add_case_label): Pass loc to check_case_value.
3926
b787e7a2
TS		 39272014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3928
3929 * cilk.c: Use hash_map instead of pointer_map.
3930
6e2830c3
TS		 39312014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3932
3933 * c-gimplify.c: Use hash_set instead of pointer_set.
3934
a7ee52fb
IZ		 39352014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
3936
3937 PR middle-end/61455
3938 * array-notation-common.c (extract_array_notation_exprs): Handling
3939 of DECL_EXPR added.
3940
944fa280
JJ		 39412014-08-01 Jakub Jelinek <jakub@redhat.com>
3942
3943 * c-common.h (min_align_of_type): Removed prototype.
3944 * c-common.c (min_align_of_type): Removed.
3945 * c-ubsan.h (ubsan_maybe_instrument_reference,
3946 ubsan_maybe_instrument_member_call): New prototypes.
3947 * c-ubsan.c: Include stor-layout.h and builtins.h.
3948 (ubsan_maybe_instrument_reference_or_call,
3949 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
3950 functions.
3951
b4dfdc11
MG		 39522014-07-31 Marc Glisse <marc.glisse@inria.fr>
3953
3954 PR c++/60517
3955 * c.opt (-Wreturn-local-addr): Move to common.opt.
3956
a41844e5
JM		 39572014-07-30 Jason Merrill <jason@redhat.com>
3958
3959 PR c++/61659
3960 PR c++/61687
3961 Revert:
3962 * c.opt (-fuse-all-virtuals): New.
3963
976d5a22
TT		 39642014-07-30 Tom Tromey <tromey@redhat.com>
3965
3966 PR c/59855
3967 * c.opt (Wdesignated-init): New option.
3968 * c-common.c (c_common_attribute_table): Add "designated_init".
3969 (handle_designated_init): New function.
3970
cdc94aca
MP		 39712014-07-24 Marek Polacek <polacek@redhat.com>
3972
3973 PR c/57653
3974 * c-opts.c (c_finish_options): If -imacros is in effect, return.
3975
f41373b6
DS		 39762014-07-16 Dodji Seketeli <dodji@redhat.com>
3977
3978 PR preprocessor/60723 - missing system-ness marks for macro tokens
3979 * c-ppoutput.c (struct print::prev_was_system_token): New data
3980 member.
3981 (init_pp_output): Initialize it.
3982 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
3983 (do_line_change): Return a flag saying if a line marker was
3984 emitted or not.
3985 (scan_translation_unit): Detect if the system-ness of the token we
3986 are about to emit is different from the one of the previously
3987 emitted token. If so, emit a line marker. Avoid emitting useless
3988 adjacent line markers. Avoid emitting line markers for tokens
3989 originating from the expansion of built-in macros.
3990 (scan_translation_unit_directives_only): Adjust.
3991
4d661eaa
MP		 39922014-07-15 Marek Polacek <polacek@redhat.com>
3993
3994 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
3995 TYPE_MAX_VALUE is NULL.
3996
b108f48f
JJ		 39972014-07-14 Jakub Jelinek <jakub@redhat.com>
3998
3999 PR middle-end/61294
4000 * c.opt (Wmemset-transposed-args): New warning.
4001
c0221884
JM		 40022014-07-10 Jason Merrill <jason@redhat.com>
4003
4004 PR c++/61659
4005 PR c++/61687
4006 * c.opt (-fuse-all-virtuals): New.
4007
63dfbb95
RB		 40082014-07-09 Richard Biener <rguenther@suse.de>
4009
4010 PR c-family/61741
4011 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4012 using unsigned arithmetic if overflow does not wrap instead of
4013 if overflow is undefined.
4014
773ec47f
MP		 40152014-07-06 Marek Polacek <polacek@redhat.com>
4016
4017 PR c/6940
4018 * c.opt (Wsizeof-array-argument): New option.
4019
00a7ba58
JJ		 40202014-07-03 Jakub Jelinek <jakub@redhat.com>
4021
b1726d6c 4022 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ		 4023 comments->count <= 1, as comments->entries might be NULL.
4024
52ec0ea3
MP		 40252014-07-01 Marek Polacek <polacek@redhat.com>
4026
4027 * c.opt (Wint-conversion): New option.
4028
d5c3d343
MP		 40292014-07-01 Marek Polacek <polacek@redhat.com>
4030
4031 PR c/58286
4032 * c.opt (Wincompatible-pointer-types): New option.
4033
6e7ceb17
PC		 40342014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4035
4036 PR c++/51400
4037 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4038 Do not discard TYPE_QUALS of type.
4039
da73100b
JM		 40402014-06-26 Jason Merrill <jason@redhat.com>
4041
4042 * c-common.h (enum cxx_dialect): Add cxx1z.
4043 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4044 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4045
08eedf75
TJ		 40462014-06-26 Teresa Johnson <tejohnson@google.com>
4047
4048 * c-common.h (get_dump_info): Declare.
4049 * c-gimplify.c (c_genericize): Use saved dump files.
4050 * c-opts.c (c_common_parse_file): Begin and end dumps
4051 once around parsing invocation.
4052 (get_dump_info): New function.
4053
7b56b2f8
MP		 40542014-06-23 Marek Polacek <polacek@redhat.com>
4055 Andrew MacLeod <amacleod@redhat.com>
4056
4057 PR c/61553
4058 * c-common.c (get_atomic_generic_size): Don't segfault if the
4059 type doesn't have a size.
4060
0e37a2f3
MP		 40612014-06-20 Marek Polacek <polacek@redhat.com>
4062
4063 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4064 (ubsan_walk_array_refs_r): New function.
4065 (c_genericize): Instrument array bounds.
4066 * c-ubsan.c: Include "internal-fn.h".
4067 (ubsan_instrument_division): Mark instrumented arrays as having
4068 side effects. Adjust ubsan_type_descriptor call.
4069 (ubsan_instrument_shift): Likewise.
4070 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4071 (ubsan_instrument_bounds): New function.
4072 (ubsan_array_ref_instrumented_p): New function.
4073 (ubsan_maybe_instrument_array_ref): New function.
4074 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4075 (ubsan_array_ref_instrumented_p): Declare.
4076 (ubsan_maybe_instrument_array_ref): Declare.
4077
40782014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW		 4079
4080 PR lto/61123
4081 * c.opt (fshort-enums): Add to LTO.
4082 * c.opt (fshort-wchar): Likewise.
4083
5c3d09f7
MP		 40842014-06-16 Marek Polacek <polacek@redhat.com>
4085
4086 PR c/60439
4087 * c.opt (Wswitch-bool): Add Var.
4088
9cf32741
JJ		 40892014-06-12 Jakub Jelinek <jakub@redhat.com>
4090
4091 PR middle-end/61486
4092 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4093 #pragma omp target teams or
4094 #pragma omp {,target }teams distribute simd.
4095
62984918
JM		 40962014-06-12 Jason Merrill <jason@redhat.com>
4097
4098 * c.opt (Wabi=, fabi-compat-version): New.
4099 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4100 (c_common_post_options): Handle flag_abi_compat_version default.
4101 Disallow -fabi-compat-version=1.
4102 * c-common.h (abi_version_crosses): New.
4103
f961457f
JH		 41042014-06-11 Jan Hubicka <hubicka@ucw.cz>
4105
adfac8df 4106 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH		 4107 section names that are no longer trees.
4108
92d28cbb
JJ		 41092014-06-10 Jakub Jelinek <jakub@redhat.com>
4110
4111 PR fortran/60928
4112 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4113 (omp_pragmas): ... back here.
4114
742938c9
MP		 41152014-06-05 Marek Polacek <polacek@redhat.com>
4116
4117 PR c/49706
4118 * c-common.c (warn_logical_not_parentheses): New function.
4119 * c-common.h (warn_logical_not_parentheses): Declare.
4120 * c.opt (Wlogical-not-parentheses): New option.
4121
9d548dfb
MP		 41222014-06-04 Marek Polacek <polacek@redhat.com>
4123
4124 PR c/30020
4125 * c-common.c (check_case_bounds): Add location parameter.
4126 Use it.
4127 (c_add_case_label): Pass loc to check_case_bounds.
4128
fedfecef
MP		 41292014-06-03 Marek Polacek <polacek@redhat.com>
4130
4131 PR c/60439
4132 * c.opt (Wswitch-bool): New option.
4133
f6a7cffc
TS		 41342014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4135
040d18b6
TS		 4136 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4137 Remove prototypes.
4138 (record_types_used_by_current_var_decl): Move prototype to where
4139 it belongs.
4140
f6a7cffc
TS		 4141 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4142 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4143 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4144
632f2871
RS		 41452014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4146
4147 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4148 * c-common.c (c_common_nodes_and_builtins): Don't initialize
4149 void_zero_node.
4150 * c-pretty-print.c (pp_c_void_constant): New function.
4151 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4152 (c_pretty_printer::expression): Handle VOID_CST.
4153 * cilk.c (extract_free_variables): Likewise.
4154 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4155 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4156
766090c2
TS		 41572014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4158
4159 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4160 * c-pragma.c (push_alignment): Adjust.
4161 (handle_pragma_push_options): Likewise.
4162
661a0813
MP		 41632014-05-09 Marek Polacek <polacek@redhat.com>
4164
4165 PR c/50459
4166 * c-common.c (check_user_alignment): Return -1 if alignment is error
4167 node.
4168 (handle_aligned_attribute): Don't call default_conversion on
4169 FUNCTION_DECLs.
4170 (handle_vector_size_attribute): Likewise.
4171 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4172 (handle_sentinel_attribute): Call default_conversion and allow even
4173 integral types as an argument.
4174
2793eeab
MP		 41752014-05-08 Marek Polacek <polacek@redhat.com>
4176
4177 PR c/61053
4178 * c-common.c (min_align_of_type): New function factored out from...
4179 (c_sizeof_or_alignof_type): ...here.
4180 * c-common.h (min_align_of_type): Declare.
4181
f827930a
MP		 41822014-05-08 Marek Polacek <polacek@redhat.com>
4183
4184 PR c/61077
4185 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4186 parameter type of main.
4187
ca49b74e
DD		 41882014-05-07 DJ Delorie <dj@redhat.com>
4189
4190 * c-cppbuiltin.c (print_bits_of_hex): New.
4191 (builtin_define_type_minmax): Print values using hex so as not to
4192 require a pre-computed list of string values.
4193
1d60af08
KZ		 41942014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4195 Mike Stump <mikestump@comcast.net>
4196 Richard Sandiford <rdsandiford@googlemail.com>
4197
4198 * c-ada-spec.c: Include wide-int.h.
4199 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4200 (dump_generic_ada_node): Use wide-int interfaces.
4201 * c-common.c: Include wide-int-print.h.
4202 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4203 (pointer_int_sum): Use wide-int interfaces.
4204 (c_common_nodes_and_builtins): Use make_int_cst.
4205 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4206 (handle_alloc_size_attribute): Use wide-int interfaces.
4207 (get_nonnull_operand): Likewise.
4208 * c-format.c (get_constant): Use tree_fits_uhwi_p.
4209 * c-lex.c: Include wide-int.h.
4210 (narrowest_unsigned_type): Take a widest_int rather than two
4211 HOST_WIDE_INTs.
4212 (narrowest_signed_type): Likewise.
4213 (interpret_integer): Update accordingly. Use wide-int interfaces.
4214 (lex_charconst): Use wide-int interfaces.
4215 * c-pretty-print.c: Include wide-int.h.
4216 (pp_c_integer_constant): Use wide-int interfaces.
4217 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4218 INT_CST_LT_UNSIGNED.
4219
b15458be
RB		 42202014-05-06 Richard Biener <rguenther@suse.de>
4221
4222 * c-opts.c (c_common_post_options): For -freestanding,
4223 -fno-hosted and -fno-builtin disable pattern recognition
4224 if not enabled explicitely.
4225
6577374e
MP		 42262014-05-02 Marek Polacek <polacek@redhat.com>
4227
4228 * c.opt (Wsizeof-pointer-memaccess): Describe option.
4229
d00887e8
MP		 42302014-05-01 Marek Polacek <polacek@redhat.com>
4231
4232 PR c/43245
4233 * c.opt (Wdiscarded-qualifiers): Add.
4234
f8ed5150
MP		 42352014-04-30 Marek Polacek <polacek@redhat.com>
4236
4237 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
4238 INT_MIN / -1 sanitization only for integer types.
4239
45484dcf
MP		 42402014-04-25 Marek Polacek <polacek@redhat.com>
4241
4242 PR c/18079
4243 * c-common.c (handle_noinline_attribute): Warn if the attribute
4244 conflicts with always_inline attribute.
4245 (handle_always_inline_attribute): Warn if the attribute conflicts
4246 with noinline attribute.
4247
38e514c0
MP		 42482014-04-25 Marek Polacek <polacek@redhat.com>
4249
4250 PR c/60156
4251 * c-common.c (check_main_parameter_types): Warn about variadic main.
4252
44875f92
MS		 42532014-04-24 Mike Stump <mikestump@comcast.net>
4254
4255 * c.opt (Wshadow-ivar): Default to on.
4256
dcaaa5a0
DP		 42572014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
4258
4259 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4260
c07d7c02
MP		 42612014-04-23 Marek Polacek <polacek@redhat.com>
4262
4263 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4264
1c33c9b7
JJ		 42652014-04-22 Jakub Jelinek <jakub@redhat.com>
4266
4267 PR sanitizer/60275
4268 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4269 if flag_sanitize_undefined_trap_on_error.
4270 (ubsan_instrument_division, ubsan_instrument_shift,
4271 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4272 if !flag_sanitize_recover.
4273
793c625f
MG		 42742014-04-22 Marc Glisse <marc.glisse@inria.fr>
4275
4276 PR libstdc++/43622
4277 * c-common.c (registered_builtin_types): Make non-static.
4278 * c-common.h (registered_builtin_types): Declare.
4279
b0f1bf36
RB		 42802014-04-14 Richard Biener <rguenther@suse.de>
4281 Marc Glisse <marc.glisse@inria.fr>
4282
4283 PR c/60819
4284 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4285 apply may-alias the scalar pointer type when applicable.
4286
3b07fa4a
IZ		 42872014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4288
4289 PR middle-end/60467
4290 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4291 as possible argument for Cilk_spawn.
4292
cbbd2b1c
TB		 42932014-04-11 Tobias Burnus <burnus@net-b.de>
4294
4295 PR c/60194
4296 * c.opt (Wformat-signedness): Add
4297 * c-format.c(check_format_types): Use it.
4298
6415bd5d
JM		 42992014-04-11 Jason Merrill <jason@redhat.com>
4300
4301 PR c++/57926
4302 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4303 default_conversion for an array argument.
4304
6525783a
MP		 43052014-04-08 Marek Polacek <polacek@redhat.com>
4306
4307 PR sanitizer/60745
4308 * c-ubsan.c: Include asan.h.
4309 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4310
880a467b
NS		 43112014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4312
4313 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4314
7b59ff2d
MP		 43152014-04-02 Marek Polacek <polacek@redhat.com>
4316
4317 * c-common.h (c_expand_expr): Remove declaration.
4318
8edbfaa6
JJ		 43192014-03-28 Jakub Jelinek <jakub@redhat.com>
4320
4321 PR c++/60689
4322 * c-common.c (add_atomic_size_parameter): When creating new
4323 params vector, push the size argument first.
4324
07d72e1d
JJ		 43252014-03-26 Jakub Jelinek <jakub@redhat.com>
4326
4327 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4328 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4329 ubsan_create_data callers.
4330
b35e0fa0
JJ		 43312014-03-22 Jakub Jelinek <jakub@redhat.com>
4332
4333 PR debug/60603
4334 * c-opts.c (c_finish_options): Restore cb_file_change call to
4335 <built-in>.
4336
39a1ebb3
JJ		 43372014-03-13 Jakub Jelinek <jakub@redhat.com>
4338
4339 PR middle-end/36282
4340 * c-pragma.c (apply_pragma_weak): Only look at
4341 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4342 DECL_ASSEMBLER_NAME_SET_P (decl).
4343 (maybe_apply_pending_pragma_weaks): Exit early if
4344 vec_safe_is_empty (pending_weaks) rather than only when
4345 !pending_weaks.
4346 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4347 set assembler name back to NULL afterwards.
4348
a07f6ed2
JM		 43492014-03-11 Jason Merrill <jason@redhat.com>
4350
4351 * c.opt: Add -std=gnu++14.
4352
75b107f5
IB		 43532014-03-11 Ian Bolton <ian.bolton@arm.com>
4354
4355 * c-opts.c (c_common_post_options): Don't override
4356 -ffp-contract=fast if unsafe-math-optimizations is on.
4357
f42c637e
PM		 43582014-03-08 Paulo Matos <paulo@matos-sorge.com>
4359
22b15758 4360 * c.opt: Enable LTO FE for fshort-double.
f42c637e 4361
70e24808
JM		 43622014-03-07 Jason Merrill <jason@redhat.com>
4363
4364 * c.opt: Add -std=c++14.
4365
3af9c5e9
MP		 43662014-03-06 Marek Polacek <polacek@redhat.com>
4367
4368 PR c/60197
4369 * cilk.c (contains_cilk_spawn_stmt): New function.
4370 (contains_cilk_spawn_stmt_walker): Likewise.
4371 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4372 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4373
b3bdf019
JJ		 43742014-03-03 Jakub Jelinek <jakub@redhat.com>
4375
4376 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4377 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4378 even when flag_preprocess_only.
4379
ca7e759d
JM		 43802014-02-26 Jason Merrill <jason@redhat.com>
4381
4382 PR c++/59231
4383 PR c++/11586
4384 * c-common.c (shorten_compare): Don't check
4385 c_inhibit_evaluation_warnings.
4386
28e41874
JJ		 43872014-02-19 Jakub Jelinek <jakub@redhat.com>
4388
cca615af
JJ		 4389 PR c/37743
4390 * c-common.c (c_common_nodes_and_builtins): When initializing
4391 c_uint{16,32,64}_type_node, also set corresponding
4392 uint{16,32,64}_type_node to the same value.
4393
28e41874
JJ		 4394 PR c++/60267
4395 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4396 for PRAGMA_IVDEP if flag_preprocess_only.
4397
c2bf53a1
JJ		 43982014-02-12 Jakub Jelinek <jakub@redhat.com>
4399
4400 PR c/60101
4401 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4402 if false, add ADD itself, rather than vice versa.
4403 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4404 copy. For SAVE_EXPR, only call merge_tlist once.
4405
8fcbce72
JJ		 44062014-02-08 Jakub Jelinek <jakub@redhat.com>
4407
4408 PR middle-end/60092
4409 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4410 and tree_to_uhwi.
4411 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4412 functions.
4413 (c_common_attribute_table): Add alloc_align and assume_aligned
4414 attributes.
4415
0a756a3f
MP		 44162014-02-06 Marek Polacek <polacek@redhat.com>
4417
4418 PR c/60087
4419 * c-common.c (warn_for_sign_compare): Call warning_at with location
4420 instead of warning.
4421
7ec4847a
MP		 44222014-02-05 Marek Polacek <polacek@redhat.com>
4423
4424 PR c/53123
4425 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4426 statement.
4427
66f20604
MP		 44282014-02-04 Marek Polacek <polacek@redhat.com>
4429
4430 PR c/60036
4431 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4432 SAVE_EXPR.
4433
5d77fb19
MG		 44342014-02-03 Marc Glisse <marc.glisse@inria.fr>
4435
4436 PR c++/53017
4437 PR c++/59211
4438 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4439 handle_vector_size_attribute, handle_nonnull_attribute): Call
4440 default_conversion on the attribute argument.
4441 (handle_nonnull_attribute): Increment the argument number.
4442
81e5eca8
MP		 44432014-01-31 Marek Polacek <polacek@redhat.com>
4444
4445 PR c/59963
4446 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4447 build_function_call_vec.
4448 (resolve_overloaded_builtin): Likewise.
4449 * c-common.h (build_function_call_vec): Adjust declaration.
4450
68fca595
MP		 44512014-01-30 Marek Polacek <polacek@redhat.com>
4452
4453 PR c/59940
4454 * c-common.h (unsafe_conversion_p): Adjust declaration.
4455 (warnings_for_convert_and_check): Likewise.
4456 (convert_and_check): Likewise.
4457 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4458 expansion_point_location_if_in_system_header on it.
4459 (warnings_for_convert_and_check): Add location parameter. Call
4460 expansion_point_location_if_in_system_header on it. Use it.
4461 (convert_and_check): Add location parameter. Use it.
4462 (conversion_warning): Likewise.
4463 (c_add_case_label): Adjust convert_and_check calls.
4464 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4465
b72271b9
BI		 44662014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4467
4468 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4469 flag_cilkplus.
4470 * c-pragma.c (init_pragma): Likewise.
4471 * c.opt: Likewise.
4472
393e8e8b
MP		 44732014-01-23 Marek Polacek <polacek@redhat.com>
4474
4475 PR c/59846
4476 * c-common.c (shorten_compare): Add location_t parameter.
4477 * c-common.h (shorten_binary_op): Adjust declaration.
4478
f04dda30
MP		 44792014-01-23 Marek Polacek <polacek@redhat.com>
4480
4481 PR c/58346
4482 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4483 * c-common.h: Declare it.
4484
621955cb
EB		 44852014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4486
4487 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4488 * c-ada-spec.c (dump_ads): Likewise.
4489 (cpp_check): Likewise.
4490 (dump_ada_specs): Likewise.
4491
44922014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA		 4493
4494 PR c++/49718
4495 * c-common.c (handle_no_instrument_function_attribute): Allow
4496 no_instrument_function attribute in class member
4497 definition/declaration.
4498
241f845a
JJ		 44992014-01-15 Jakub Jelinek <jakub@redhat.com>
4500
4501 PR c/58943
4502 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4503 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
4504 being COMPOUND_EXPR.
4505 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4506 operand a SAVE_EXPR and second MODIFY_EXPR.
4507
e83b8e2e
JJ		 45082014-01-09 Jakub Jelinek <jakub@redhat.com>
4509
4510 PR target/58115
4511 * c-pch.c (c_common_write_pch): Call
4512 prepare_target_option_nodes_for_pch.
4513
23a5b65a
RS		 45142014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4515
4516 Update copyright years
4517
f9030485
RS		 45182014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4519
4520 * array-notation-common.c, c-cilkplus.c: Use the standard form for
4521 the copyright notice.
4522
f2aa696b
EB		 45232013-12-28 Eric Botcazou <ebotcazou@adacore.com>
4524
4525 * c-ada-spec.c (print_constructor): New function.
4526 (print_destructor): Retrieve the origin of the destructor.
4527 (print_ada_declaration): Revamp handling of constructors/destructors.
4528
3f8257db 45292013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM		 4530 Bill Maddox <maddox@google.com>
4531 Jason Merrill <jason@redhat.com>
4532
4533 * c.opt: Add -fdeclone-ctor-dtor.
4534 * c-opts.c (c_common_post_options): Default to on iff -Os.
4535
41958c28
BI		 45362013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4537
4538 * c-common.c (c_common_attribute_table): Added "cilk simd function"
4539 attribute.
4540 * c-pragma.h (enum pragma_cilk_clause): Remove.
4541 (enum pragma_omp_clause): Added the following fields:
4542 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4543 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4544 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4545 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4546 PRAGMA_CILK_CLAUSE_UNIFORM.
4547
b1726d6c 4548
12893402
BI		 45492013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4550
4551 * cilk.c (cilk_outline): Made this function non-static.
4552 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4553 (create_cilk_wrapper): Added a new parameter: a function pointer.
4554 (c_install_body_w_frame_cleanup): Remove
4555 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4556 * c-common.h (cilk_outline): New prototype.
4557 (gimplify_cilk_spawn): Removed two parameters.
4558 (cilk_install_body_with_frame_cleanup): New prototype.
4559 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4560 CILK_SPAWN_STMT case.
4561
085b42ed
BS		 45622013-12-11 Bernd Schmidt <bernds@codesourcery.com>
4563
2ce064c3
BS		 4564 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4565
085b42ed
BS		 4566 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4567 (int_array_type_node): Remove.
4568 * c-common.c (c_common_nodes_and_builtins): Don't build it.
4569
9e36c9ed
MP		 45702013-12-05 Marek Polacek <polacek@redhat.com>
4571
4572 PR c/52023
4573 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4574 [ADJUST_FIELD_ALIGN].
4575
296674db
JM		 45762013-12-04 Joseph Myers <joseph@codesourcery.com>
4577
4578 PR c/52023
4579 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4580 and check field alignment if set.
4581 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4582 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4583
b1726d6c 45842013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP		 4585 Marek Polacek <polacek@redhat.com>
4586
4587 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4588 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4589
d7947e19
L		 45902013-11-29 H.J. Lu <hongjiu.lu@intel.com>
4591
4592 PR c/59309
4593 * cilk.c (gimplify_cilk_spawn): Properly handle function without
4594 arguments.
4595
fad7652e
JJ		 45962013-11-29 Jakub Jelinek <jakub@redhat.com>
4597
4598 PR c/59280
4599 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4600 goto invalid. If it is error_mark_node, don't issue further
4601 diagnostics.
4602
8b5e1202
SO		 46032013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
4604
4605 * c.opt (Wopenmp-simd): New.
4606
0a508bb6
JJ		 46072013-11-22 Jakub Jelinek <jakub@redhat.com>
4608
4609 * c-ubsan.h (ubsan_instrument_return): New prototype.
4610 * c-ubsan.c (ubsan_instrument_return): New function.
4611
2fb9a547
AM		 46122013-11-22 Andrew MacLeod <amacleod@redhat.com>
4613
4614 * c-common.c: Add required include files from gimple.h.
4615 * c-gimplify.c: Likewise
4616 * cilk.c: Likewise
4617
8400e75e
DM		 46182013-11-22 David Malcolm <dmalcolm@redhat.com>
4619
4620 * c-common.c (unsafe_conversion_p): Remove use of
4621 EXPR_LOC_OR_HERE macro.
4622 (conversion_warning): Likewise.
4623 (warnings_for_convert_and_check): Likewise.
4624 (warn_for_collisions_1): Likewise.
4625 (shorten_compare): Likewise, and remove use of in_system_header
4626 macro, using the location from the former.
4627 * c-lex.c (dump_one_header): Remove use of input_filename macro.
4628 (cb_def_pragma): Remove use of in_system_header macro.
4629 (lex_string): Likewise.
4630 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4631
eb1ce453
KZ		 46322013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4633 Mike Stump <mikestump@comcast.net>
4634 Richard Sandiford <rdsandiford@googlemail.com>
4635
4636 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4637 instead of TREE_INT_CST_LOW, in cases where there is a protecting
4638 tree_fits_shwi_p or tree_fits_uhwi_p.
4639 (dump_generic_ada_node): Likewise.
4640 * c-format.c (check_format_arg): Likewise.
4641 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4642
6b3b8c27
KZ		 46432013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4644
4645 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4646
49b0aa18
JC		 46472013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
4648
4649 PR c/53001
4650 * c-common.c (unsafe_conversion_p): Make this function
4651 return an enumeration with more detail.
4652 (conversion_warning): Use the new return type of
4653 unsafe_conversion_p to separately warn either about conversions
4654 that lower floating point number precision or about the other
4655 kinds of conversions.
4656 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ		 4657 (unsafe_conversion_p): switching return type to
4658 conversion_safety enumeration.
49b0aa18
JC		 4659 * c.opt: Adding new warning -Wfloat-conversion and
4660 enabling it with -Wconversion.
4661
b826515a
BS		 46622013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
4663
8e745a17
JJ		 4664 * c-opts.c: Include plugin.h.
4665 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 4666
b9a55b13
MP		 46672013-11-19 Marek Polacek <polacek@redhat.com>
4668
4669 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4670 call.
4671 (ubsan_instrument_shift): Likewise.
4672 (ubsan_instrument_vla): Likewise.
4673
7d362f6c
RS		 46742013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4675
4676 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4677 cast to unsigned type.
4678
386b1f1f
RS		 46792013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4680
4681 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4682 tree_low_cst.
4683 (complete_array_type): Update comment to refer to tree_to_[su]hwi
4684 rather than tree_low_cst.
4685
ae7e9ddd
RS		 46862013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4687
4688 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4689 tree_to_uhwi throughout.
4690
9439e9a1
RS		 46912013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4692
4693 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4694 tree_low_cst (..., 0) with tree_to_shwi throughout.
4695
cc269bb6
RS		 46962013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4697
4698 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4699 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4700
9541ffee
RS		 47012013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4702
4703 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4704 host_integerp (..., 0) with tree_fits_shwi_p throughout.
4705
c02065fc
AH		 47062013-11-15 Aldy Hernandez <aldyh@redhat.com>
4707
4708 * c-cilkplus.c: New file.
4709 * c-common.c (readonly_error): Add location argument.
4710 * c-common.h (readonly_error): Same.
4711 (c_finish_cilk_clauses): Protoize.
4712 (c_check_cilk_loop): Same.
4713 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4714 Do not fail on error_mark_node.
4715 Abstract increment canonicalization to here...
4716 (c_omp_for_incr_canonicalize_ptr): New.
4717 c-pragma.c (init_pragma): Register "simd" pragma.
4718 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4719 (enum pragma_cilk_clause): New.
4720
9cc65f15
RS		 47212013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
4722
4723 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4724 wchar_type and host_integerp checks.
4725
18f429e2
AM		 47262013-11-14 Andrew MacLeod <amacleod@redhat.com>
4727
4728 * c-common.c: Likewise.
4729 * c-gimplify.c: Likewise.
4730 * cilk.c: Likewise.
4731
d8a2d370
DN		 47322013-11-14 Diego Novillo <dnovillo@google.com>
4733
4734 * c-common.c: Include fold-const.h.
4735 Include stor-layout.h.
4736 Include calls.h.
4737 Include stringpool.h.
4738 Include attribs.h.
4739 Include varasm.h.
4740 Include trans-mem.h.
4741 * c-cppbuiltin.c: Include stor-layout.h.
4742 Include stringpool.h.
4743 * c-format.c: Include stringpool.h.
4744 * c-lex.c: Include stringpool.h.
4745 Include stor-layout.h.
4746 * c-pragma.c: Include stringpool.h.
4747 Include attribs.h.
4748 Include varasm.h.
4749 Include gcc-symtab.h.
4750 * c-pretty-print.c: Include stor-layout.h.
4751 Include attribs.h.
4752 * cilk.c: Include stringpool.h.
4753 Include calls.h.
4754
38b7bc7f
JM		 47552013-11-13 Joseph Myers <joseph@codesourcery.com>
4756
4757 * c-common.h (enum rid): Add RID_AUTO_TYPE.
4758 * c-common.c (c_common_reswords): Add __auto_type.
4759 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4760
45b0be94
AM		 47612013-11-12 Andrew MacLeod <amacleod@redhat.com>
4762
18f429e2
AM		 4763 * c-common.c: Include gimplify.h.
4764 * c-gimplify.c: Likewise.
4765 * cilk.c: Likewise.
4766 * c-omp.c: Include gimple-expr.h instead of gimple.h.
4767 * c-ubsan.c: Don't include gimple.h.
45b0be94 4768
582d9b50
JM		 47692013-11-12 Joseph Myers <joseph@codesourcery.com>
4770
4771 * c-common.c (c_common_reswords): Add _Thread_local.
4772
6b28e197
JM		 47732013-11-09 Joseph Myers <joseph@codesourcery.com>
4774
4775 * c-common.c (atomic_size_supported_p): New function.
4776 (resolve_overloaded_atomic_exchange)
4777 (resolve_overloaded_atomic_compare_exchange)
4778 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4779 Use it instead of comparing size with a local list of sizes.
4780
267bac10
JM		 47812013-11-07 Andrew MacLeod <amacleod@redhat.com>
4782 Joseph Myers <joseph@codesourcery.com>
4783
4784 * c-common.h (enum rid): Add RID_ATOMIC.
4785 * c-common.c (c_common_reswords): Add _Atomic.
4786 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4787 (keyword_is_type_qualifier): Accept RID_ATOMIC.
4788 * c-format.c (check_format_types): Check for extra _Atomic
4789 qualifiers in format argument.
4790 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4791 (pp_c_type_qualifier_list): Mention _Atomic in comment.
4792
5157b91e
TB		 47932013-11-06 Tobias Burnus <burnus@net-b.de>
4794
4795 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4796
6dbe0958
JM		 47972013-11-06 Joseph Myers <joseph@codesourcery.com>
4798
4799 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4800 standards modes.
4801 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4802 to mean lack of IEEE 754 support.
4803
e8ff5196
TB		 48042013-11-05 Tobias Burnus <burnus@net-b.de>
4805
4806 * c.opt (-Wdate-time): New option
4807 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4808
254a0760
JM		 48092013-11-05 Joseph Myers <joseph@codesourcery.com>
4810
4811 * c-cppbuiltin.c (cpp_iec_559_value): Test
4812 flag_excess_precision_cmdline not flag_excess_precision.
4813
6d7f7e0a
TB		 48142013-11-05 Tobias Burnus <burnus@net-b.de>
4815
4816 * c.opt (fopenmp-simd): New option.
4817 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4818 (omp_pragmas): ... this new struct.
4819 (c_pp_lookup_pragma): Also walk omp_pragmas.
4820 (init_pragma): Init pragmas for -fopenmp-simd.
4821
55a7f02f
MP		 48222013-11-04 Marek Polacek <polacek@redhat.com>
4823
4824 PR c++/58979
4825 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4826
9193fb05
JM		 48272013-11-04 Joseph Myers <joseph@codesourcery.com>
4828
4829 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4830 New functions.
4831 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4832
94159ecf
EB		 48332013-11-04 Eric Botcazou <ebotcazou@adacore.com>
4834
4835 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4836 (dump_ada_specs): Adjust prototype of second callback.
4837 * c-ada-spec.c (cpp_check): New global variable.
4838 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4839 (print_generic_ada_decl): Likewise.
4840 (has_static_fields): Change return type to bool and add guard.
4841 (has_nontrivial_methods): New predicate.
4842 (is_tagged_type): Change return type to bool.
4843 (separate_class_package): Call has_nontrivial_methods.
4844 (pp_ada_tree_identifier): Minor tweaks.
4845 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4846 (dump_ada_array_domains): Likewise.
4847 (dump_ada_array_type): Likewise.
4848 (dump_template_types): Remove cpp_check parameter and do not pass it to
4849 dump_generic_ada_node.
4850 (dump_ada_template): Likewise.
4851 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4852 recursively.
4853 (print_ada_methods): Change return type to integer. Remove cpp_check
4854 parameter and do not pass it down.
4855 (dump_nested_types): Remove cpp_check parameter and do not pass it to
4856 dump_generic_ada_node.
4857 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
4858 accessing methods.
4859 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4860 down. Use has_nontrivial_methods to recognize C++ classes. Use return
4861 value of print_ada_methods.
4862 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4863 Set cpp_check to it before invoking dump_ada_nodes.
4864 (dump_ada_specs): Likewise.
4865
b906f4ca
MP		 48662013-11-03 Marek Polacek <polacek@redhat.com>
4867
4868 * c-ubsan.c: Don't include hash-table.h.
4869 (ubsan_instrument_vla): New function.
4870 * c-ubsan.h: Declare it.
4871
5e20cdc9
DM		 48722013-10-31 David Malcolm <dmalcolm@redhat.com>
4873
4874 Automated part of renaming of symtab_node_base to symtab_node.
4875
4876 Patch autogenerated by rename_symtab.py from
4877 https://github.com/davidmalcolm/gcc-refactoring-scripts
4878 revision 58bb219cc090b2f4516a9297d868c245495ee622
4879
4880 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
4881 symtab_node_base to symtab_node.
4882
7057e645
ESR		 48832013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4884
8e745a17 4885 Implement C++14 digit separators.
7057e645
ESR		 4886 * c-lex.c (interpret_float): Remove digit separators from scratch string
4887 before building real literal.
4888
193ea7bc
JJ		 48892013-10-30 Jakub Jelinek <jakub@redhat.com>
4890
4891 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
4892
939b37da
BI		 48932013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
4894
4895 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
4896 fields.
4897 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
4898 enabled.
4899 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
4900 (insert_cilk_frame): New prototype.
4901 (cilk_init_builtins): Likewise.
4902 (gimplify_cilk_spawn): Likewise.
4903 (c_cilk_install_body_w_frame_cleanup): Likewise.
4904 (cilk_detect_spawn_and_unwrap): Likewise.
4905 (cilk_set_spawn_marker): Likewise.
4906 (build_cilk_sync): Likewise.
4907 (build_cilk_spawn): Likewise.
4908 * cilk.c: New file.
4909
67348ccc
DM		 49102013-10-29 David Malcolm <dmalcolm@redhat.com>
4911
4912 Patch autogenerated by refactor_symtab.py from
4913 https://github.com/davidmalcolm/gcc-refactoring-scripts
4914 revision 58bb219cc090b2f4516a9297d868c245495ee622
4915
4916 * c-gimplify.c (c_genericize): Update for conversion of symtab types
4917 to a true class hierarchy.
4918 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
4919
d570872d
RS		 49202013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
4921
4922 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
4923
98906124
JL		 49242013-10-26 Jeff Law <law@redhat.com>
4925
adfac8df
JJ		 4926 * c-common.c (c_define_builtins): Remove mudflap support.
4927 * c.opt: Ignore and warn for mudflap options.
98906124 4928
d73749df 49292013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 4930
4931 PR other/33426
4932 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
4933 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
4934
3f04b1bb
JM		 49352013-10-23 Jason Merrill <jason@redhat.com>
4936
4937 * c-format.c (gcc_cxxdiag_char_table): Add %X.
4938
acf0174b
JJ		 49392013-10-11 Jakub Jelinek <jakub@redhat.com>
4940
acd15a28
JJ		 4941 * c-common.h (omp_clause_mask::operator !=): New method.
4942 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
4943 instead of if (mask & something) tests everywhere.
4944
acf0174b
JJ		 4945 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
4946 201307 instead of 201107.
4947 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
4948 (c_common_attribute_table): Add "omp declare target" and
4949 "omp declare simd" attributes.
4950 (handle_omp_declare_target_attribute,
4951 handle_omp_declare_simd_attribute): New functions.
4952 * c-omp.c: Include c-pragma.h.
4953 (c_finish_omp_taskgroup): New function.
4954 (c_finish_omp_atomic): Add swapped argument, if true,
4955 build the operation first with rhs, lhs arguments and use NOP_EXPR
4956 build_modify_expr.
4957 (c_finish_omp_for): Add code argument, pass it down to make_code.
4958 (c_omp_split_clauses): New function.
4959 (c_split_parallel_clauses): Removed.
4960 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
4961 c_omp_declare_simd_clauses_to_decls): New functions.
4962 * c-common.h (omp_clause_mask): New type.
4963 (OMP_CLAUSE_MASK_1): Define.
4964 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
4965 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
4966 omp_clause_mask::operator |, omp_clause_mask::operator &,
4967 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
4968 omp_clause_mask::operator ==): New methods.
4969 (enum c_omp_clause_split): New.
4970 (c_finish_omp_taskgroup): New prototype.
4971 (c_finish_omp_atomic): Add swapped argument.
4972 (c_finish_omp_for): Add code argument.
4973 (c_omp_split_clauses): New prototype.
4974 (c_split_parallel_clauses): Removed.
4975 (c_omp_declare_simd_clauses_to_numbers,
4976 c_omp_declare_simd_clauses_to_decls): New prototypes.
4977 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
4978 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
4979 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
4980 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
4981 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
4982 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
4983 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
4984 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
4985 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
4986 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
4987 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
4988 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
4989 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
4990 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
4991 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
4992 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
4993 PRAGMA_OMP_CLAUSE_UNIFORM.
4994
826cacfe
MG		 49952013-10-09 Marc Glisse <marc.glisse@inria.fr>
4996
4997 PR tree-optimization/20318
4998 * c-common.c (handle_returns_nonnull_attribute): New function.
4999 (c_common_attribute_table): Add returns_nonnull.
5000
2284b034
MG		 50012013-10-03 Marc Glisse <marc.glisse@inria.fr>
5002
5003 PR c++/19476
5004 * c.opt (fcheck-new): Move to common.opt.
5005
b56e9788
MP		 50062013-09-25 Marek Polacek <polacek@redhat.com>
5007 Jakub Jelinek <jakub@redhat.com>
5008
5009 PR sanitizer/58413
5010 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5011 an expression if we can prove it is correct.
5012 (ubsan_instrument_division): Likewise. Remove unnecessary
5013 check.
5014
ce6923c5
MP		 50152013-09-18 Marek Polacek <polacek@redhat.com>
5016
5017 PR sanitizer/58411
5018 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5019 Declare it.
5020 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5021
fb5610fb
IS		 50222013-09-14 Iain Sandoe <iain@codesourcery.com>
5023
5024 PR target/48094
5025 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5026 fobjc-gc, freplace-objc-classes): Accept for LTO.
5027
88b0e79e
JC		 50282013-09-13 Jacek Caban <jacek@codeweavers.com>
5029
5030 * c-target.def: New hook
5031
c9b0866a
PC		 50322013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5033
5034 PR c++/43452
5035 * c.opt (Wdelete-incomplete): Add.
5036
0af94e6f
JR		 50372013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5038
5039 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5040 (vector_types_compatible_elements_p): New function.
5041 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5042 declaration.
5043 (vector_types_compatible_elements_p): Declare.
5044
7c26172c
GDR		 50452013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5046
5047 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5048 a virtual member function.
5049 (pp_simple_type_specifier): Remove.
5050 (pp_c_type_specifier): Likewise.
5051 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5052 Rename from pp_c_type_specifier. Adjust.
5053 (c_pretty_printer::c_pretty_printer): Do not assign to
5054 simple_type_specifier.
5055
20059c8b
GDR		 50562013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5057
5058 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5059 member function.
5060 (c_pretty_printer::storage_class_specifier): Likewise.
5061 (c_pretty_printer::initializer): Likewise.
5062 (pp_declaration): Remove.
5063 (pp_declaration_specifiers): Likewise.
5064 (pp_abstract_declarator): Likewise.
5065 (pp_declarator): Likewise.
5066 (pp_type_id): Likewise.
5067 (pp_statement): Likewise.
5068 (pp_constant): Likewise.
5069 (pp_id_expression): Likewise.
5070 (pp_primary_expression): Likewise.
5071 (pp_unary_expression): Likewise.
5072 (pp_multiplicative_expression): Likewise.
5073 (pp_conditional_expression): Likewise.
5074 (pp_assignment_expression): Likewise.
5075 (pp_expression): Likewise.
5076 (pp_c_type_id): Likewise.
5077 (pp_c_storage_class_specifier): Likewise.
5078 * c-pretty-print.c (pp_c_type_cast): Tidy.
5079 (pp_c_pointer): Likewise.
5080 (pp_c_type_specifier): Likewise.
5081 (pp_c_parameter_type_list): Likewise.
5082 (pp_c_function_definition): Likewise.
5083 (pp_c_init_declarator): Likewise.
5084 (pp_c_initializer_list): Likewise.
5085 (pp_c_constructor_elts): Likewise.
5086 (c_pretty_printer::direct_abstract_declarator): Likewise.
5087 (c_pretty_printer::declaration_specifiers): Likewise.
5088 (c_pretty_printer::primary_expression): Likewise.
5089 (c_pretty_printer::postfix_expression): Likewise.
5090 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5091 (c_pretty_printer::storage_class_specifier): Rename from
5092 pp_c_storage_class_specifier.
5093 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5094 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5095 storage_class_specifier, initializer, offset_list, flags.
5096
de5a5fa1
MP		 50972013-08-30 Marek Polacek <polacek@redhat.com>
5098
5099 * c-ubsan.c: New file.
5100 * c-ubsan.h: New file.
5101
8f0e4d72
GDR		 51022013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5103
5104 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5105 member function.
5106 (c_pretty_printer::declaration_specifiers): Likewise.
5107 (c_pretty_printer::declarator): Likewise.
5108 (c_pretty_printer::abstract_declarator): Likewise.
5109 (c_pretty_printer::direct_abstract_declarator): Likewise.
5110 (c_pretty_printer::direct_declarator): Likewise.
5111 (c_pretty_printer::function_specifier): Likewise.
5112 (pp_declaration): Adjust.
5113 (pp_declaration_specifiers): Likewise.
5114 (pp_abstract_declarator): Likewise.
5115 (pp_direct_declarator): Likewise.
5116 (pp_function_specifier): Likewise.
5117 (pp_direct_abstract_declarator): Remove as unused.
5118 (pp_c_declaration): Remove.
5119 (pp_c_declaration_specifiers): Likewise.
5120 (pp_c_declarator): Likewise.
5121 (pp_c_direct_declarator): Likewise.
5122 (pp_c_function_specifier): Likewise.
5123 (pp_c_direct_abstract_declarator): Likewise.
5124 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5125 from pp_c_abstract_declarator. Adjust.
5126 (c_pretty_printer::direct_abstract_declarator): Rename from
5127 pp_c_direct_abstract_declarator. Adjust.
5128 (c_pretty_printer::function_specifier): Rename from
5129 pp_c_function_specifier. Adjust.
5130 (c_pretty_printer::declaration_specifiers): Rename from
5131 pp_c_declaration_specifiers. Adjust.
5132 (c_pretty_printer::direct_declarator): Rename from
5133 pp_c_direct_declarator. Adjust.
5134 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5135 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
5136 (c_pretty_printer::c_pretty_printer): Do not assign to
5137 declaration, declaration_specifiers, declarator,
5138 direct_declarator, direct_abstract_declarator, function_specifier.
5139
00d34d3a
GDR		 51402013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
5141
5142 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5143 virtual member function.
5144 (c_pretty_printer::multiplicative_expression): Likewise.
5145 (c_pretty_printer::conditional_expression): Likewise.
5146 (c_pretty_printer::assignment_expression): Likewise.
5147 (c_pretty_printer::expression): Likewise.
5148 (pp_unary_expression): Adjust.
5149 (pp_multiplicative_expression): Likewise.
5150 (pp_assignment_expression): Likewise.
5151 (pp_conditional_expression): Likewise.
5152 (pp_expression): Likewise.
5153 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5154 from pp_c_unary_expression. Adjust.
5155 (c_pretty_printer::multiplicative_expression): Rename from
5156 pp_c_multiplicative_expression. Adjust.
5157 (c_pretty_printer::conditional_expression): Rename from
5158 pp_c_conditional_expression. Adjust.
5159 (c_pretty_printer::assignment_expression): Rename from
5160 pp_c_assignment_expression. Adjust.
5161 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
5162 (c_pretty_printer::c_pretty_printer): Do not assign to
5163 unary_expression, multiplicative_expression,
5164 conditional_expression, expression.
5165
fb22178f
GDR		 51662013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5167
5168 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5169 virtual member function.
5170 (pp_postfix_expression): Adjust.
5171 (pp_c_postfix_expression): Remove.
5172 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5173 from pp_c_postfix_expression. Adjust.
5174 (c_pretty_printer::c_pretty_printer): Do not assign to
5175 postfix_expression.
5176
7ecc2600
GDR		 51772013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5178
5179 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5180 virtua member function.
5181 (pp_primary_expression): Adjust.
5182 (pp_c_primary_expression): Remove.
5183 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5184 from pp_c_primary_expression. Adjust.
5185 (pp_c_initializer_list): Use pp_primary_expression.
5186 (c_pretty_printer::c_pretty_printer): Do not assign to
5187 primary_expression.
5188
0691175f
GDR		 51892013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5190
5191 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5192 * c-pretty-print.c (M_): Remove.
5193 (c_pretty_printer::translate_string): Define.
5194 (pp_c_type_specifier): Use it.
5195 (pp_c_primary_expression): Likewise.
5196 (pp_c_expression): Likewise.
5197
66dfe4c4
GDR		 51982013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5199
5200 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5201 virtual function.
5202 (pp_c_id_expression): Remove.
5203 (pp_id_expression): Adjust.
5204 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5205 pp_c_id_expression. Adjust.
5206 (pp_c_postfix_expression): Use pp_id_expression.
5207 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5208
ca43e9d5
GDR		 52092013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5210
5211 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5212 member function.
5213 (pp_constant): Adjust.
5214 (pp_c_constant): Remove.
5215 * c-pretty-print.c (c_pretty_printer::constant): Rename from
5216 pp_c_constant. Adjust.
5217 (pp_c_constant)
5218 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5219 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5220
da6ca2b5
GDR		 52212013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5222
5223 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5224 (c_pretty_printer::c_pretty_printer): Declare.
5225 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5226 c_pretty_printer_init. Adjust.
5227 (print_c_tree): Do not call c_pretty_printer_init.
5228 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5229
65a372f4
AC		 52302013-08-09 Arnaud Charlet <charlet@adacore.com>
5231
5232 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5233
fd9b0f32
PC		 52342013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
5235
5236 PR c++/58080
5237 * c-common.c (pointer_int_sum): Add bool parameter.
5238 * c-common.h (pointer_int_sum): Adjust declaration.
5239
e0aec1e9
GDR		 52402013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5241
5242 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
5243 c_pretty_printer variable.
5244
b066401f
GDR		 52452013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5246
5247 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5248 (pp_base): Remove.
5249 (pp_c_base): Likewise. Adjust users.
5250 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5251 (pp_c_whitespace): Do not call pp_base.
5252 (pp_c_left_paren): Likewise.
5253 (pp_c_right_paren): Likewise.
5254 (pp_c_left_brace): Likewise.
5255 (pp_c_right_brace): Likewise.
5256 (pp_c_left_bracket): Likewise.
5257 (pp_c_right_bracket): Likewise.
5258 (pp_c_dot): Likewise.
5259 (pp_c_ampersand): Likewise.
5260 (pp_c_star): Likewise.
5261 (pp_c_arrow): Likewise.
5262 (pp_c_semicolon): Likewise.
5263 (pp_c_complement): Likewise.
5264 (pp_c_exclamation): Likewise.
5265 (pp_c_direct_declarator): Likewise.
5266 (pp_c_ws_string): Likewise.
5267 (pp_c_identifier): Likewise.
5268 (pp_c_statement): Likewise.
5269 (print_c_tree): Likewise.
5270
65e5a578
ESR		 52712013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5272
5273 PR c++/58072
5274 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5275 provide useful error strings.
5276
137a1a27
GDR		 52772013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5278
5279 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5280 printer functions instead of pp_string or operators and punctuators.
5281 (dump_generic_ada_node): Likewise.
5282 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5283 (pp_c_relational_expression): Likewise.
5284 (pp_c_logical_or_expression): Likewise.
5285
07838b13
GDR		 52862013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5287
5288 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5289 functions instead of pp_character.
5290 (pp_ada_tree_identifier): Likewise.
5291 (dump_ada_double_name): Likewise.
5292 (dump_ada_function_declaration): Likewise.
5293 (dump_ada_array_domains): Likewise.
5294 (dump_template_types): Likewise.
5295 (dump_generic_ada_node): Likewise.
5296 (print_ada_declaration): Likewise.
5297 (print_ada_struct_decl): Likewise.
5298 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5299
433cc7b0
TT		 53002013-07-23 Tom Tromey <tromey@redhat.com>
5301
5302 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5303 * c-common.c (c_common_reswords): Add _Generic.
5304
688010ba
OB		 53052013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
5306
5307 * c-common.c: Fix typos.
5308 * c-common.h: Likewise.
5309
2a99e5e6
LL		 53102013-07-13 Lubos Lunak <l.lunak@suse.cz>
5311
5312 PR c++/55203
5313 * c-common.c (c_common_attribute_table): Add warn_unused.
5314 (handle_warn_unused_attribute): New.
5315
c26302d5
JJ		 53162013-07-10 Jakub Jelinek <jakub@redhat.com>
5317
5318 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5319 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5320
dfeadaa0
PC		 53212013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5322
5323 PR c++/57869
5324 * c.opt: Add Wconditionally-supported.
5325
6a2fa4b2
GS		 53262013-07-08 Graham Stott <graham.stott@btinternet.com>
5327
adfac8df 5328 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS		 5329 unused variables l_length and l_node.
5330
ecdbd01a 53312013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 5332
5333 PR c/57821
5334 * c-common.c (complete_array_type): Delay folding first index
5335 like other indices. When folding, check for index overflow.
5336
bedc293e
MG		 53372013-06-27 Marc Glisse <marc.glisse@inria.fr>
5338
5339 PR c++/57509
5340 * c-common.h (c_build_vec_perm_expr): New complain argument.
5341 * c-common.c (c_build_vec_perm_expr): Likewise.
5342 Use save_expr also in C++.
5343
604b2bfc
GDR		 53442013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5345
5346 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5347 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5348 * c-opts.c (c_common_post_options): Likewise.
5349
dfeadaa0 53502013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI		 5351
5352 * array-notation-common.c (length_mismatch_in_expr): Changed the
5353 parameter type's from a dynamic array to a vec_tree. Also removed
5354 the size parameters.
5355 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5356 the change above.
5357
2ce86d2e
BI		 53582013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5359
5360 * c-common.h (struct cilkplus_an_parts): New structure.
5361 (struct cilkplus_an_loop_parts): Likewise.
5362 (cilkplus_extract_an_triplets): New prototype.
5363 (fix_sec_implicit_args): Likewise.
5364 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5365 (fix_sec_implicit_args): Likewise.
604b2bfc 5366
07a6825b
BI		 53672013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5368
5369 * array-notation-common.c (find_inv_trees): Removed an unwanted
5370 typecasting.
5371 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5372 enum rid to enum tree_code.
5373
08346abd
JH		 53742013-06-11 Jan Hubicka <jh@suse.cz>
5375
5376 * c-common.c (handle_alias_ifunc_attribute): Do not set
5377 DECL_EXTERNAL for weakref variables.
5378 * c-pragma.c (handle_pragma_weak): Make sure aliases
5379 are not declared as external.
5380
d60f1706
BI		 53812013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5382
5383 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5384 function from c/c-array-notation.c.
5385 (is_cilkplus_reduce_builtin): Likewise.
5386 (find_rank): Likewise.
5387 (extract_array_notation_exprs): Likewise.
5388 (replace_array_notations): Likewise.
5389 (find_inv_trees): Likewise.
5390 (replace_inv_trees): Likewise.
5391 (contains_array_notation_expr): Likewise.
5392 (find_correct_array_notation_type): Likewise.
5393 * c-common.h (struct inv_list): Moved this struct from the file
5394 c/c-array-notation.c and added a new field called additional tcodes.
5395 (length_mismatch_in_expr_p): New prototype.
5396 (is_cilkplus_reduce_builtin): Likewise.
5397 (find_rank): Likewise.
5398 (extract_array_notation_exprs): Likewise.
5399 (replace_array_notation): Likewise.
5400 (find_inv_trees): Likewise.
5401 (replace_inv_trees): Likewise.
5402 (find_correct_array_notation_type): Likewise.
dfeadaa0 5403
36536d79
BI		 54042013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5405
5406 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5407 function array_notation_init_builtins is called.
5408 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5409 * c-common.def (ARRAY_NOTATION_REF): New tree.
5410 * c-common.h (build_array_notation_expr): New function declaration.
5411 (build_array_notation_ref): Likewise.
5412 (extract_sec_implicit_index_arg): New extern declaration.
5413 (is_sec_implicit_index_fn): Likewise.
5414 (ARRAY_NOTATION_CHECK): New define.
5415 (ARRAY_NOTATION_ARRAY): Likewise.
5416 (ARRAY_NOTATION_START): Likewise.
5417 (ARRAY_NOTATION_LENGTH): Likewise.
5418 (ARRAY_NOTATION_STRIDE): Likewise.
5419 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5420 ARRAY_NOTATION_REF.
5421 (pp_c_expression): Likewise.
5422 * c.opt (flag_enable_cilkplus): New flag.
5423 * array-notation-common.c: New file.
5424
f7716d57
JJ		 54252013-05-14 Jakub Jelinek <jakub@redhat.com>
5426
5427 PR c++/57274
5428 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5429
a5e0cd1d
MG		 54302013-05-10 Marc Glisse <marc.glisse@inria.fr>
5431
5432 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5433 vectors.
5434
f6bc1c4a
HS		 54352013-05-07 Han Shen <shenhan@google.com>
5436
5437 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5438
3f12f6e9
SKS		 54392013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5440
5441 * c-common.c (check_user_alignment): Emit error for negative values.
5442
61949153
PC		 54432013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5444
5445 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5446
e93e18e9
PC		 54472013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5448
5449 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5450 __GXX_EXPERIMENTAL_CXX1Y__.
5451
44d90fe1 54522013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 5453 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC		 5454
5455 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5456 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5457 to simply use OPT_Wpointer_arith.
5458 (c_sizeof_or_alignof_type): Likewise.
5459
13f39b2e
PC		 54602013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5461
5462 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5463
4b84d650
JJ		 54642013-04-12 Jakub Jelinek <jakub@redhat.com>
5465
5466 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5467 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5468 specifiers.
5469
fb037b5d
SB		 54702013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5471
5472 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5473
4e856798
PC		 54742013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5475
5476 * c-common.c (pointer_int_sum): Remove dead code.
5477
4b1baac8
RS		 54782013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5479
5480 PR middle-end/56524
5481 * c-common.c (handle_optimize_attribute): Don't call
5482 save_optabs_if_changed.
5483
0b50e654
JJ		 54842013-03-05 Jakub Jelinek <jakub@redhat.com>
5485
5486 PR middle-end/56461
5487 * c-pch.c (pch_init): Free target_validity at the end.
5488
48c41403
JJ		 54892013-03-04 Jakub Jelinek <jakub@redhat.com>
5490
5491 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5492
e664c61c
KS		 54932013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5494 Jakub Jelinek <jakub@redhat.com>
5495
5496 PR sanitizer/56454
5497 * c-common.c (handle_no_sanitize_address_attribute): New function.
5498 (c_common_attribute_table): Add no_sanitize_address attribute.
5499 (handle_no_address_safety_analysis_attribute): Add
5500 no_sanitize_address attribute, not no_address_safety_analysis
5501 attribute.
5502
a475fd3d 55032013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH		 5504
5505 PR target/52555
5506 * c-common.c (handle_optimize_attribute): Call
5507 save_optabs_if_changed.
5508
f6007d99
JJ		 55092013-02-18 Jakub Jelinek <jakub@redhat.com>
5510 Steven Bosscher <steven@gcc.gnu.org>
5511
5512 PR pch/54117
5513 * c-opts.c (c_common_post_options): If debug info is enabled
5514 and non-dwarf*, refuse to load PCH files and when writing PCH
5515 file warn.
5516
cf35e2b1
JJ		 55172013-02-05 Jakub Jelinek <jakub@redhat.com>
5518
5519 PR middle-end/56167
5520 * c-common.c (handle_error_attribute): Fix condition.
5521
32887460
JJ		 55222013-01-30 Jakub Jelinek <jakub@redhat.com>
5523
5524 PR c++/55742
5525 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5526
5af057d8
JM		 55272013-01-18 Jason Merrill <jason@redhat.com>
5528
5529 PR target/54908
5530 * c.opt (-fextern-tls-init): New.
5531 * c-opts.c (c_common_post_options): Handle it.
5532
cc83c823
JJ		 55332013-01-09 Jakub Jelinek <jakub@redhat.com>
5534
5535 PR c/48418
5536 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5537 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5538 and is either negative or bigger or equal to type precision
5539 of the first operand.
5540
a859517f
MP		 55412012-12-03 Marek Polacek <polacek@redhat.com>
5542
5543 PR c/55570
5544 * c-common.c (check_user_alignment): Swap order of tests,
5545 check TREE_CODE first.
5546
2d7aa578
ESR		 55472012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
5548
5549 PR c++/52654
5550 * c-common.h (overflow_type): New enum.
5551 (build_userdef_literal): Add overflow_type argument.
5552 (tree_userdef_literal): Add overflow_type.
5553 (USERDEF_LITERAL_OVERFLOW): New access macro.
5554 * c-common.c (build_userdef_literal): Add overflow_type
5555 argument.
5556 * c-lex.c (c_lex_with_flags): Add overflow_type to
5557 build_userdef_literal calls.
5558 (interpret_integer, interpret_float): Add overflow_type argument.
5559
cc3c4f62
RB		 55602012-11-28 Richard Biener <rguenther@suse.de>
5561
5562 PR c/35634
5563 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5564 here and use a type with proper overflow behavior for types that would
5565 need to be promoted for the arithmetic.
5566
77bc5132
JJ		 55672012-11-23 Jakub Jelinek <jakub@redhat.com>
5568
5569 PR sanitizer/55435
5570 * c-common.c (handle_no_address_safety_analysis_attribute): New
5571 function.
5572 (c_common_attribute_table): Add no_address_safety_analysis.
5573
5dc99c46
SB		 55742012-11-16 Simon Baldwin <simonb@google.com>
5575
5576 * c.opt: Add f[no-]canonical-system-headers.
5577 * c-opts.c (c_common_handle_option): Handle
5578 OPT_fcanonical_system_headers.
5579
a4a0016d
ESR		 55802012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
5581
5582 PR c++/54413
5583 * c-opts.c (c_common_handle_option): Set new flags.
5584 * c.opt: Describe new flags.
5585
7dbb85a7
JM		 55862012-11-09 Jason Merrill <jason@redhat.com>
5587
5588 * c.opt (Wabi-tag): New.
5589
ad7bac31
AK		 55902012-11-09 Andi Kleen <ak@linux.intel.com>
5591
5592 PR 55139
5593 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 5594 MEMMODEL_MASK
ad7bac31 5595
7332899a
MLI		 55962012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5597
5598 PR c/53063
5599 * c.opt (Wformat): Make it Alias Wformat=1.
5600 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5601 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5602 LangEnabledBy.
5603 (Wformat=): RejectNegative. Use LangEnabledBy.
5604 (Wnonnull): Use LangEnabledBy.
5605 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5606 * c-format.c (set_Wformat): Delete.
5607 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8e745a17
JJ		 5608 (maybe_read_dollar_number): Likewise.
5609 (avoid_dollar_number): Likewise.
5610 (finish_dollar_format_checking): Likewise.
5611 (check_format_info): Likewise.
5612 (check_format_info_main): Likewise.
5613 (check_format_types): Likewise.
5614 (format_type_warning): Likewise.
5615 * c-common.c (int): Likewise.
5616 (check_function_sentinel): Likewise.
5617 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 5618
34a180a6
MLI		 56192012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5620
5621 PR c/53063
5622 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5623 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5624 Use LangEnabledBy.
5625 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5626 common.opt.
5627 (Wvariadic-macros): Init(1).
5628 * c-opts.c (c_common_handle_option): Do not handle them
5629 explicitly.
5630 (c_common_post_options): Likewise.
5631 (sanitize_cpp_opts): warn_unused_macros is now
5632 cpp_warn_unused_macros.
5633 (push_command_line_include): Likewise.
5634 * c-common.c (warn_unknown_pragmas): Do not define.
5635 * c-common.h (warn_unknown_pragmas): Do not declare.
5636
3f46d6a5
MLI		 56372012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5638
5639 PR c/51294
5640 * c-common.c (conversion_warning): Handle conditional expressions.
5641
880661a4
JW		 56422012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5643
5644 PR c++/54930
5645 * c.opt (Wreturn_local_addr): Define new option.
5646
4514a96b
JM		 56472012-10-25 Jason Merrill <jason@redhat.com>
5648
f14edc1a
JM		 5649 * c.opt (Wvirtual-move-assign): New.
5650
4514a96b
JM		 5651 * c.opt (Winherited-variadic-ctor): New.
5652
93100c6b
MG		 56532012-10-25 Marc Glisse <marc.glisse@inria.fr>
5654
5655 PR c++/54427
5656 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5657
1efcb8c6
JM		 56582012-10-23 Joseph Myers <joseph@codesourcery.com>
5659
5660 * c-common.h (pch_cpp_save_state): Declare.
5661 * c-target.def (c_preinclude): New hook.
5662 * c-opts.c (done_preinclude): New.
5663 (push_command_line_include): Handle default preincluded header.
5664 (cb_file_change): Call pch_cpp_save_state when calling
5665 push_command_line_include.
5666 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5667 (pch_cpp_save_state): New.
5668 (pch_init): Call pch_cpp_save_state conditionally, instead of
5669 calling cpp_save_state.
5670
4a0ae68e
MLI		 56712012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5672
5673 PR c/53063
5674 PR c/40989
5675 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5676 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5677 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5678 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5679 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5680 * c-opts.c (c_common_handle_option): Remove explicit handling from
5681 here.
5682 (c_common_post_options): Likewise.
5683
67e4210b
EB		 56842012-10-18 Eric Botcazou <ebotcazou@adacore.com>
5685
5686 * c-ada-spec.c (LOCATION_COL): Delete.
5687 (compare_location): New function.
5688 (compare_node): Use it.
5689 (compare_comment): Likewise.
5690
65d4f2cd
MLI		 56912012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5692
5693 PR c/53063
5694 PR c/40989
5695 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5696 * c-opts.c (c_common_handle_option): Do not set them here. Add
5697 comment.
5698 (c_common_post_options): Likewise.
5699
909881cb
EB		 57002012-10-16 Eric Botcazou <ebotcazou@adacore.com>
5701
5702 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5703 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5704 Remove POINTER_TYPE handling, add large unsigned handling and use
5705 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5706
3a785c97
JJ		 57072012-10-12 Jakub Jelinek <jakub@redhat.com>
5708
5709 PR c/54381
5710 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5711 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5712 locs and array of 3 trees instead of just single loc and single
5713 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
5714 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5715 For *cmp* builtins that take two sources strings report warnings
5716 about first and second source, not about destination and source.
5717
5e54f81d
MG		 57182012-10-12 Marc Glisse <marc.glisse@inria.fr>
5719
5720 PR c++/53055
5721 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5722
f5b02f1e
EB		 57232012-10-11 Eric Botcazou <ebotcazou@adacore.com>
5724
5725 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5726 declaring something coming from another file.
5727
b46dbc6c
AC		 57282012-10-10 Arnaud Charlet <charlet@adacore.com>
5729
f5b02f1e 5730 PR ada/54845
b46dbc6c
AC		 5731 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5732
5d9de0d0
PC		 57332012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5734
5735 PR c++/54194
5736 * c-common.c (warn_about_parentheses): Add location_t parameter;
5737 use EXPR_LOC_OR_LOC.
5738 * c-common.h: Update declaration.
5739
a212e43f
MG		 57402012-10-09 Marc Glisse <marc.glisse@inria.fr>
5741
5742 PR c++/54427
5743 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5744 more operations. Make error messages optional.
5745 * c-common.h (enum stv_conv): Moved from c-typeck.c.
5746 (scalar_to_vector): Declare.
5747
b1db7f91
JM		 57482012-10-08 Jason Merrill <jason@redhat.com>
5749
5750 * c-common.c (c_common_reswords): Add thread_local.
5751
e28d52cf
DS		 57522012-10-08 Dodji Seketeli <dodji@redhat.com>
5753
5754 PR c++/53528 C++11 attribute support
5755 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5756 new functions.
5757 * c-common.c (check_cxx_fundamental_alignment_constraints): New
5758 static function.
5759 (handle_aligned_attribute): In choose strictest alignment
5760 among many. Use new check_cxx_fundamental_alignment_constraints.
5761 (handle_transparent_union_attribute): In c++11 attribute syntax,
5762 don't look through typedefs.
5763
3b78de56
AC		 57642012-10-04 Arnaud Charlet <charlet@adacore.com>
5765
5766 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5767 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5768 out of dumpfile.h.
5769
6040bb5f
DC		 57702012-09-25 Dehao Chen <dehao@google.com>
5771
5772 PR middle-end/54645
3b78de56 5773 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC		 5774 map when read in the pch.
5775
3f8257db 57762012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC		 5777
5778 * c-ada-spec.c: Style fixes.
5779
3f8257db 57802012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ		 5781
5782 * c.opt (-fada-spec-parent): Define new command line switch.
5783 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5784 is specified, generate binding spec as a child of the specified unit.
5785
0ccb505d
PC		 57862012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
5787 Manuel López-Ibáñez <manu@gcc.gnu.org>
5788
5789 PR c++/53210
5790 * c.opt ([Winit-self]): Enabled by -Wall in C++.
5791
c583af79
AC		 57922012-08-23 Arnaud Charlet <charlet@adacore.com>
5793
5794 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5795 for pointers, and add missing Convention C pragma.
5796 (print_ada_struct_decl): Add missing aliased keyword.
5797 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5798
1a4049e7
JJ		 57992012-08-17 Jakub Jelinek <jakub@redhat.com>
5800
5801 * c-common.c (sizeof_pointer_memaccess_warning): New function.
5802 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5803 * c-opts.c (c_common_handle_option): Enable it for -Wall.
5804 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5805 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5806
70b5e7dc
RG		 58072012-08-10 Richard Guenther <rguenther@suse.de>
5808
5809 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5810
f8923f7e
SB		 58112012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5812
5813 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5814 instead of separate pp_newline and pp_flush.
5815 (print_c_tree): Likewise.
5816
e45abe1f
RH		 58172012-07-26 Richard Henderson <rth@redhat.com>
5818
5819 * c-common.c (handle_hot_attribute): Allow labels.
5820 (handle_cold_attribute): Likewise.
5821
332f1d24
JJ		 58222012-07-20 Jakub Jelinek <jakub@redhat.com>
5823
5824 PR c++/28656
5825 * c-common.c (check_function_nonnull): Handle multiple nonnull
5826 attributes properly.
5827
7ee2468b
SB		 58282012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5829
5830 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5831 * c-ada-spec.c: Likewise.
5832 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5833
ee7b28eb
SB		 58342012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5835
5836 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5837 Remove code conditional on it.
5838
6bdf3519
SB		 58392012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5840
5841 * c-gimplify.c: Do not include basic-block.h.
5842 * c-common.c: Do not include linfuncs.h.
5843
532aafad
SB		 58442012-07-08 Steven Bosscher <steven@gcc.gnu.org>
5845
5846 * c-common.h: Include tree.h.
5847
8d0d1915
JM		 58482012-07-02 Jason Merrill <jason@redhat.com>
5849
5850 PR c++/53524
5851 * c-common.c (get_priority): Call default_conversion.
5852
fbc873ad
UB		 58532012-07-01 Uros Bizjak <ubizjak@gmail.com>
5854
5855 * c-pch.c (c_common_write_pch): Remove unused variables.
5856
d4a10d0a
SB		 58572012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5858
5859 * cppspec.c: Moved from gcc/ to here.
5860
6f3a2e23
KT		 58612012-06-27 Kai Tietz <ktietz@redhat.com>
5862
5863 PR preprocessor/37215
5864 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
5865
8ca92d04
SB		 58662012-06-21 Steven Bosscher <steven@gcc.gnu.org>
5867
5868 * c-common.h (c_common_print_pch_checksum): Remove.
5869 * c-pch.c: Do not include output.h.
5870 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
5871 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
5872 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
5873 (struct c_pch_header): Remove.
5874 (get_ident): Update gpch version.
5875 (pch_init): Do not print executable_checksum to asm_out_file.
5876 Do not fail if there is no asm_out_file to read back from. Set
5877 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
5878 (c_common_write_pch): Verify that nothing was written to asm_out_file
5879 since pch_init was called. Do not write a c_pch_header, and do not
5880 copy from asm_out_file to the PCH.
5881 (c_common_read_pch): Do not read a c_pch_header, and do not restore
5882 the content of asm_out_file from the PCH.
5883 (c_common_print_pch_checksum): Remove.
5884 * c-opts.c (c_common_init): Print out executable_checksum directly.
5885
70f42967
SB		 58862012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5887
5888 * c-target.def (objc_declare_unresolved_class_reference,
5889 objc_declare_class_definition): Add new hooks.
5890
a8781821
SB		 58912012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5892
5893 * c-lex.c: Do not include output.h.
5894 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
5895 Remove uses of ASM_OUTPUT_IDENT.
5896
9e1a8dd1
RR		 58972012-06-15 Marc Glisse <marc.glisse@inria.fr>
5898
5899 PR c++/51033
5900 * c-common.h (c_build_vec_perm_expr): Move decl here.
5901 * c-common.c (c_build_vec_perm_expr): Move definition
5902 here.
5903
6f07a821
SB		 59042012-06-06 Steven Bosscher <steven@gcc.gnu.org>
5905
5906 * c.opt (fconserve-space): Turn into a no-op.
5907
9faeb493 59082012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA		 5909
5910 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
5911 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
5912 both the start and end of the function.
5913
a4b7d13c
SB		 59142012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5915
5916 * c-common.c: Do not include output.h.
5917 * c-pragma.c: Likewise.
5918
c265f413
SA		 59192012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5920
5921 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
5922 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
5923 (lang_decl_name): Handle namespace decls.
5924
be7a421e
SB		 59252012-05-31 Steven Bosscher <steven@gcc.gnu.org>
5926
5927 * c-ada-spec.c: Do not include output.h.
5928 * c-semantics.c: Likewise.
5929
65de6659
JM		 59302012-05-29 Joseph Myers <joseph@codesourcery.com>
5931
5932 * c-common.c: Fix typo.
5933
ca5f4331
MM		 59342012-05-29 Michael Matz <matz@suse.de>
5935
5936 * c-common.h (c_expand_decl): Remove prototype.
5937
4f7f7aca
MLI		 59382012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5939
5940 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
5941 * c-opts.c (c_common_handle_option): Remove code handling
5942 warn_missing_braces.
5943
4a792f9b
PC		 59442012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
5945
5946 PR c++/25137
5947 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
5948 -Wmissing_braces.
5949
650dc14a
DS		 59502012-05-22 Dodji Seketeli <dodji@redhat.com>
5951
5952 PR c++/53322
5953 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
5954
9b095bf1
MLI		 59552012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5956
5957 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
5958 * c-opts.c (c_common_handle_option): Do not handle explicitly
5959 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
5960
0b2c4be5
DS		 59612012-05-16 Dodji Seketeli <dodji@redhat.com>
5962
5963 PR preprocessor/7263
5964 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
5965 to cpp_classify_number. For diagnostics, use the precise location
5966 instead of the global input_location.
5967
a1bde5af
PC		 59682012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
5969
d02924ef 5970 PR c++/11856
a1bde5af
PC		 5971 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
5972
d1ede5f4
BS		 59732012-05-14 Bernd Schmidt <bernds@codesourcery.com>
5974
a1bde5af 5975 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 5976
f2bc201f
MLI		 59772012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5978
5979 PR 53063
5980 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
5981 Wreorder): Use LangEnabledBy.
5982 * c-opts.c (c_common_handle_option): Do not enable them
5983 explicitly. Call lang-specific generated functions.
5984 (c_common_post_options): Do not set them here.
5985
95744782
MLI		 59862012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5987
5988 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
5989 Wmissing-field-initializers,Wmissing-parameter-type,
5990 Wold-style-declaration,Woverride-init): Use EnabledBy.
5991 * c-opts.c (c_common_post_options): Do not set here explicitly.
5992
7d5a5747
MLI		 59932012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5994
5995 PR 53063
5996 * c-opts.c (c_common_handle_option): Use handle_generated_option
5997 to enable sub-options.
5998
5a3c9cf2
PC		 59992012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6000
6001 PR c++/53158
6002 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6003
3ac8781c
RG		 60042012-05-10 Richard Guenther <rguenther@suse.de>
6005
6006 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6007 adjust commentary about TYPE_IS_SIZETYPE types.
6008
1e537948
MLI		 60092012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6010
6011 PR c++/53261
6012 * c-common.c (warn_logical_operator): Check that argument of
6013 integer_zerop is not NULL.
6014
f2c4a785
MLI		 60152012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6016
6017 PR c/43772
6018 * c-common.c (warn_logical_operator): Do not warn if either side
6019 is already true or false.
6020
50f305ca
MLI		 60212012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6022
6023 PR c/51712
6024 * c-common.c (expr_original_type): New.
6025 (shorten_compare): Do not warn for enumeration types.
6026
0c3641b0
MLI		 60272012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6028
6029 * c.opt (fpermissive): Add Var(flag_permissive).
6030
7edaa4d2
MG		 60312012-04-30 Marc Glisse <marc.glisse@inria.fr>
6032
6033 PR c++/51033
6034 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6035 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6036
b9c8da34
DS		 60372012-04-30 Dodji Seketeli <dodji@redhat.com>
6038
6039 Add -Wvarargs option
6040 * c.opt (Wvarargs): Define new option.
6041
e6c69da0
MLI		 60422012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6043
6044 * c-common.c (check_function_arguments): Replace
6045 Wmissing-format-attribute with Wsuggest-attribute=format.
6046
90137d8f
MLI		 60472012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6048
6049 * c.opt (Wsuggest-attribute=format): New. Alias of
6050 Wmissing-format-attribute.
6051 * c-format.c (decode_format_type): Replace
6052 Wmissing-format-attribute with Wsuggest-attribute=format.
6053 (check_function_format): Likewise.
6054
9faeb493 60552012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW		 6056
6057 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6058 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6059 * c.opt: Add Wliteral-suffix.
6060
c1771a20
MLI		 60612012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6062
6063 PR c/44774
6064 * c.opt (Wpedantic): New.
6065 (pedantic): Alias Wpedantic.
6066 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6067 (c_common_post_options): Likewise.
6068 (sanitize_cpp_opts): Likewise.
6069 * c-lex.c (interpret_float): Likewise.
6070 * c-format.c (check_format_types): Likewise.
6071 * c-common.c (pointer_int_sum): Likewise.
6072 (c_sizeof_or_alignof_type): Likewise.
6073 (c_add_case_label): Likewise.
6074 (c_do_switch_warnings): Likewise.
6075 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6076
04b391c1
JM		 60772012-04-15 Jason Merrill <jason@redhat.com>
6078
6079 PR c++/52818
6080 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6081 (C_STD_NAME): Distinguish between C++98 and C++11.
6082
ac868f29
EB		 60832012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6084
6085 PR target/52624
6086 * c-common.h (uint16_type_node): Rename into...
6087 (c_uint16_type_node): ...this.
6088 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6089 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6090
fd4116f4
MLI		 60912012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6092
6093 * c-common.c (warn_if_unused_value): Move definition to here.
6094 * c-common.h (warn_if_unused_value): Move declaration to here.
6095
573ac65e
WB		 60962012-03-23 William Bader <williambader@hotmail.com>
6097
6098 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6099
552b8185
JM		 61002012-03-20 Jason Merrill <jason@redhat.com>
6101
6102 * c-common.h (enum cxx_dialect): Add cxx1y.
6103 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6104 test.
6105 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6106 * c-opts.c (c_common_post_options): Likewise.
6107 (set_std_cxx1y): New.
6108 (c_common_handle_option): Call it.
6109 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6110
04398fa8
PC		 61112012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6112
6113 PR c++/14710
6114 * c.opt ([Wuseless-cast]): Add.
6115
d2a12ae7
RG		 61162012-03-16 Richard Guenther <rguenther@suse.de>
6117
6118 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6119
a12bf402
MLI		 61202012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6121
6122 PR c++/44783
6123 * c.opt (ftemplate-backtrace-limit) Add.
6124
5c30094f
RO		 61252012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6126
6127 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6128 handling.
6129 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6130 (init_pragma): Don't register extern_prefix.
6131
21fa2faf
RG		 61322012-03-12 Richard Guenther <rguenther@suse.de>
6133
6134 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6135 (builtin_type_for_size): Likewise.
6136
e3793c6f
JJ		 61372012-02-13 Jakub Jelinek <jakub@redhat.com>
6138
6139 PR c++/52215
6140 * c-common.c (sync_resolve_params): Don't decide whether to convert
6141 or not based on TYPE_SIZE comparison, convert whenever arg_type
6142 is unsigned INTEGER_TYPE.
6143
93286335
PC		 61442012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
6145
6146 PR c/52118
6147 * c.opt ([Wunused-local-typedefs]): Fix description.
6148
7a421706
MS		 61492012-01-24 Mike Stump <mikestump@comcast.net>
6150
6151 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6152 exactly.
6153
ba9b1f11
RG		 61542012-01-18 Richard Guenther <rguenther@suse.de>
6155
6156 * c-opts.c (c_common_post_options): Reset LTO flags if
6157 we are about to generate a PCH.
6158
465406be
PC		 61592012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
6160
6161 PR c++/51777
6162 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6163 use pp_unsigned_wide_integer.
6164
aee15221
RG		 61652012-01-10 Richard Guenther <rguenther@suse.de>
6166
6167 PR middle-end/51806
6168 * c-opts.c (c_common_handle_option): Move -Werror handling
6169 to language independent code.
6170
5720c0dc
RG		 61712012-01-05 Richard Guenther <rguenther@suse.de>
6172
6173 PR middle-end/51764
6174 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6175 from common.opt.
6176
73ac190a
PC		 61772011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
6178
6179 PR c++/51316
6180 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6181 of array types with an unknown bound.
6182
48b0b196
JM		 61832011-12-20 Joseph Myers <joseph@codesourcery.com>
6184
6185 * c-common.c (flag_isoc99): Update comment to refer to C11.
6186 (flag_isoc1x): Change to flag_isoc11.
6187 * c-common.h (flag_isoc99): Update comment to refer to C11.
6188 (flag_isoc1x): Change to flag_isoc11.
6189 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6190 C11.
6191 * c-opts.c (set_std_c1x): Change to set_std_c11.
6192 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6193 Call set_std_c11.
6194 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6195 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6196 * c.opt (std=c1x): Change to std=c11. Document as non-draft
6197 standard.
6198 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6199 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
6200 (std=gnu1x): Make alias of std=gnu11.
6201
d58d6eb5
JM		 62022011-12-19 Jason Merrill <jason@redhat.com>
6203
6204 PR c++/51228
6205 * c-common.c (handle_transparent_union_attribute): Check the first
6206 field if the type is complete.
6207
b3908fcc
JW		 62082011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
6209
6210 PR libstdc++/51365
6211 * c-common.c (RID_IS_FINAL): Add.
6212 * c-common.h (RID_IS_FINAL): Add.
6213
fea3ca91
IS		 62142011-11-30 Iain Sandoe <iains@gcc.gnu.org>
6215
6216 * c.opt (fgnu-runtime): Provide full description.
6217 (fnext-runtime): Likewise.
6218 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6219
62bad7cd
AM		 62202011-11-28 Andrew MacLeod <amacleod@redhat.com>
6221
6222 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
6223 predefines in one place. Add LOCK_FREE predefines.
6224 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6225 new func.
6226
c466c4ff
AM		 62272011-11-24 Andrew MacLeod <amacleod@redhat.com>
6228
6229 PR c/51256
9faeb493 6230 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 6231 conditions
9faeb493
UB		 6232 (resolve_overloaded_atomic_exchange,
6233 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM		 6234 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6235 error_mark_node for error conditions.
9faeb493 6236
a5952633
RG		 62372011-11-08 Richard Guenther <rguenther@suse.de>
6238
6239 PR middle-end/51010
6240 c-family/
6241
0a35513e
AH		 62422011-11-07 Richard Henderson <rth@redhat.com>
6243 Aldy Hernandez <aldyh@redhat.com>
6244 Torvald Riegel <triegel@redhat.com>
6245
6246 Merged from transactional-memory.
6247
6248 * c-common.c (handle_tm_wrap_attribute,
6249 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6250 (struct c_common_reswords): Added __transaction* keywords.
6251 (struct c_common_attribute_table): Added transaction* and tm_regparm
6252 attributes.
6253 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6254 masks.
6255 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6256 find_tm_attribute): Declare.
6257
6d87092d
JM		 62582011-11-07 Jason Merrill <jason@redhat.com>
6259
6260 PR c++/35688
6261 * c-common.c, c-common.h: Revert yesterday's changes.
6262
8e7860a1
JM		 62632011-11-06 Jason Merrill <jason@redhat.com>
6264
6265 PR c++/35688
6266 * c-common.c (decl_has_visibility_attr): Split out from...
6267 (c_determine_visibility): ...here.
6268 * c-common.h: Declare it.
6269
d19fa6b5
JM		 62702011-11-06 Joseph Myers <joseph@codesourcery.com>
6271
6272 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6273 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6274 type.
6275 (check_user_alignment): New. Split out of
6276 handle_aligned_attribute. Disallow integer constants with
6277 noninteger types. Conditionally allow zero.
6278 (handle_aligned_attribute): Use check_user_alignment.
6279 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6280
86951993
AM		 62812011-11-06 Andrew MacLeod <amacleod@redhat.com>
6282 Richard Henderson <rth@redhat.com>
6283
6284 Merged from cxx-mem-model.
6285
6286 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 6287 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM		 6288 parameters that are the same type size.
6289 (get_atomic_generic_size): New. Find size of generic
6290 atomic function parameters and do typechecking.
6291 (add_atomic_size_parameter): New. Insert size into parameter list.
6292 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6293 either __atomic_exchange_n or external library call.
9faeb493 6294 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 6295 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 6296 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM		 6297 __atomic_load_n or an external library call.
6298 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6299 __atomic_store_n or an external library call.
6300 (resolve_overloaded_builtin): Handle new __atomic builtins.
6301
cf9e9959
EB		 63022011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6303
6304 PR c++/50608
6305 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6306 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6307 <INDIRECT_REF>: Return the argument.
6308 <ARRAY_REF>: Remove special code for negative offset.
6309 Call fold_build_pointer_plus instead of size_binop.
6310 (fold_offsetof): Remove STOP_REF argument and adjust.
6311 * c-common.h (fold_offsetof_1): Declare.
6312 (fold_offsetof): Remove STOP_REF argument.
6313
25339f10
JM		 63142011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6315
6316 PR c++/50810
6317 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6318 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6319 Wnarrowing for C++0x and C++98.
6320 * c.opt ([Wnarrowing]): Update.
6321
89401152
PC		 63222011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6323
6324 PR c++/44277
6325 * c.opt: Add Wzero-as-null-pointer-constant.
6326
97e3ad20
JM		 63272011-10-31 Jason Merrill <jason@redhat.com>
6328
15694fdd
JM		 6329 * c.opt (-fdeduce-init-list): Off by default.
6330
97e3ad20
JM		 6331 PR c++/50920
6332 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6333 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6334 and -Wc++11-compat.
6335 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6336
fb9120e3
RAV		 63372011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6338
6339 PR c++/30066
6340 * c.opt (fvisibility-inlines-hidden): Description change.
6341
3ce4f9e4
ESR		 63422011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6343
6344 Implement C++11 user-defined literals.
6345 * c-common.c (build_userdef_literal): New.
6346 * c-common.def: New tree code.
6347 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6348 * c-lex.c (interpret_float): Add suffix parm.
6349 (c_lex_with_flags): Build literal tokens.
6350
5f53c243
PC		 63512011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6352
6353 PR c++/50841
6354 Revert:
6355 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6356
6357 PR c++/50810
6358 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6359 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6360 Wnarrowing for C++0x and C++98.
6361 * c.opt ([Wnarrowing]): Update.
6362
263734e1
PC		 63632011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6364
6365 PR c++/50810
6366 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6367 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6368 Wnarrowing for C++0x and C++98.
6369 * c.opt ([Wnarrowing]): Update.
6370
d2e312d7
PC		 63712011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6372
6373 PR c++/45385
6374 * c-common.c (conversion_warning): Remove code looking for
6375 artificial operands.
6376
d17687f6
DS		 63772011-10-18 Dodji Seketeli <dodji@redhat.com>
6378
6379 PR bootstrap/50760
6380 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 6381 !NO_IMPLICIT_EXTERN_C.
d17687f6 6382
fc8396e9
PC		 63832011-10-17 Michael Spertus <mike_spertus@symantec.com>
6384
6385 * c-common.c (c_common_reswords): Add __bases,
6386 __direct_bases.
6387 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6388
63892011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6390
6391 PR c++/50757
6392 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6393
847e697a
TT		 63942011-10-15 Tom Tromey <tromey@redhat.com>
6395 Dodji Seketeli <dodji@redhat.com>
6396
6397 * c.opt (fdebug-cpp): New option.
6398 * c-opts.c (c_common_handle_option): Handle the option.
6399 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6400 output stream in parameter. Factorized from ...
6401 (maybe_print_line): ... this. Dump location debug information when
6402 -fdebug-cpp is in effect.
6403 (print_line_1): New static function. Takes an output stream in
6404 parameter. Factorized from ...
6405 (print_line): ... here. Dump location information when -fdebug-cpp
6406 is in effect.
6407 (scan_translation_unit): Dump location information when
6408 -fdebug-cpp is in effect.
6409
92582b75
TT		 64102011-10-15 Tom Tromey <tromey@redhat.com>
6411 Dodji Seketeli <dodji@redhat.com>
6412
6413 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6414 without argument.
6415 * c-opts.c (c_common_handle_option)<case
6416 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6417 cases. Handle -ftrack-macro-expansion with and without argument.
6418
46427374
TT		 64192011-10-15 Tom Tromey <tromey@redhat.com>
6420 Dodji Seketeli <dodji@redhat.com>
6421
6422 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6423 (print_line, cb_define, do_line_change): Adjust to avoid touching
6424 the internals of struct line_map. Use the public API instead.
6425 * c-pch.c (c_common_read_pch): Likewise.
6426 * c-lex.c (fe_file_change): Likewise.
6427
fc8396e9
PC		 64282011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6429
6430 PR c++/17212
6431 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6432
64332011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6434
6435 PR c++/33067
6436 * c-pretty-print.c (pp_c_floating_constant): Output
6437 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6438
e79983f4
MM		 64392011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6440
6441 * c-common.c (def_builtin_1): Delete old interface with two
6442 parallel arrays to hold standard builtin declarations, and replace
6443 it with a function based interface that can support creating
6444 builtins on the fly in the future. Change all uses, and poison
6445 the old names. Make sure 0 is not a legitimate builtin index.
6446 * c-omp.c (c_finish_omp_barrier): Ditto.
6447 (c_finish_omp_taskwait): Ditto.
6448 (c_finish_omp_flush): Ditto.
6449
6637388f
TG		 64502011-10-11 Tristan Gingold <gingold@adacore.com>
6451
6452 * c.opt: (fallow-parameterless-variadic-functions): New.
6453
3797cb21
DS		 64542011-09-08 Dodji Seketeli <dodji@redhat.com>
6455
6456 PR c++/33255 - Support -Wunused-local-typedefs warning
6457 * c-common.h (struct c_language_function::local_typedefs): New
6458 field.
9faeb493
UB		 6459 (record_locally_defined_typedef, maybe_record_typedef_use)
6460 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 6461 * c-common.c (record_locally_defined_typedef)
9faeb493
UB		 6462 (maybe_record_typedef_use)
6463 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS		 6464 * c.opt: Declare new -Wunused-local-typedefs flag.
6465
693ddb1b
EB		 64662011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6467
6468 PR middle-end/50266
6469 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6470 computations.
6471
830c740f
RG		 64722011-09-05 Richard Guenther <rguenther@suse.de>
6473
6474 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6475 of integer_minus_one_node for empty array upper bounds.
6476
892a371f
DS		 64772011-08-28 Dodji Seketeli <dodji@redhat.com>
6478
6479 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6480 it's the first time it's being called on this main TU.
6481
0e3fdb48
RB		 64822011-08-24 Richard Guenther <rguenther@suse.de>
6483
6484 PR c/49396
6485 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6486
64872011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC		 6488
6489 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6490 defined in cpp_init_builtins and c_cpp_builtins.
6491
d4a83c10
JM		 64922011-08-19 Joseph Myers <joseph@codesourcery.com>
6493
6494 * c-common.c (c_common_reswords): Add __builtin_complex.
6495 * c-common.h (RID_BUILTIN_COMPLEX): New.
6496
bbceee64
JM		 64972011-08-18 Joseph Myers <joseph@codesourcery.com>
6498
6499 * c-common.c (c_common_reswords): Add _Noreturn.
6500 (keyword_is_function_specifier): Handle RID_NORETURN.
6501 * c-common.h (RID_NORETURN): New.
6502
3f8257db 65032011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS		 6504
6505 * c-common.c (unsafe_conversion_p): New function. Check if it is
6506 unsafe to convert an expression to the type.
6507 (conversion_warning): Adjust, use unsafe_conversion_p.
6508 * c-common.h (unsafe_conversion_p): New function declaration.
6509
20906c66
JJ		 65102011-08-02 Jakub Jelinek <jakub@redhat.com>
6511
6512 * c-common.h (c_finish_omp_atomic): Adjust prototype.
6513 (c_finish_omp_taskyield): New prototype.
6514 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6515 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6516 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
6517 or RHS1 have side-effects, evaluate those too in the right spot,
6518 if it is a decl and LHS is also a decl, error out if they
6519 aren't the same.
6520 (c_finish_omp_taskyield): New function.
6521 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6522 * c-pragma.c (omp_pragmas): Add taskyield.
6523 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6524 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6525 PRAGMA_OMP_CLAUSE_MERGEABLE.
6526
770e5a2e
DS		 65272011-07-25 Dodji Seketeli <dodji@redhat.com>
6528
6529 * c-common.h (set_underlying_type): Remove parm name from
6530 declaration.
6531
1baae426
RG		 65322011-07-25 Romain Geissler <romain.geissler@gmail.com>
6533
6534 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 6535
fcb21722
JM		 65362011-07-22 Jason Merrill <jason@redhat.com>
6537
76f86d00
JM		 6538 PR c++/49793
6539 * c.opt (Wnarrowing): New.
6540
3a636414
JM		 6541 PR c++/30112
6542 * c-common.h: Declare c_linkage_bindings.
6543 * c-pragma.c (handle_pragma_redefine_extname): Use it.
6544
fcb21722
JM		 6545 PR c++/49813
6546 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6547 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6548 as flag_isoc99 for 'restrict'.
6549 (pp_c_specifier_qualifier_list): Likewise for _Complex.
6550
02614448
ILT		 65512011-07-21 Ian Lance Taylor <iant@google.com>
6552
6553 PR middle-end/49705
6554 * c-common.c (c_disable_warnings): New static function.
6555 (c_enable_warnings): New static function.
6556 (c_fully_fold_internal): Change local unused_p to bool. Call
6557 c_disable_warnings and c_enable_warnings rather than change
6558 c_inhibit_evaluation_warnings.
6559
34429675
JM		 65602011-07-20 Jason Merrill <jason@redhat.com>
6561
6562 PR c++/6709 (DR 743)
6563 PR c++/42603 (DR 950)
6564 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6565 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6566 (CPP_DECLTYPE): New.
6567 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6568
5d49b6a7
RG		 65692011-07-19 Richard Guenther <rguenther@suse.de>
6570
6571 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6572 * c-omp.c (c_finish_omp_for): Likewise.
6573
e84a58ff
EB		 65742011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6575
6576 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6577 body on the next line.
6578
329af3c7
JM		 65792011-07-08 Jason Merrill <jason@redhat.com>
6580
4063e61b
JM		 6581 PR c++/45437
6582 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6583
329af3c7
JM		 6584 PR c++/49673
6585 * c-common.c (c_apply_type_quals_to_decl): Don't check
6586 TYPE_NEEDS_CONSTRUCTING.
6587
1a072294
RG		 65882011-07-06 Richard Guenther <rguenther@suse.de>
6589
6590 * c-common.c (c_common_nodes_and_builtins):
6591 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6592
fce5dddd
RG		 65932011-07-05 Richard Guenther <rguenther@suse.de>
6594
6595 * c-common.c (c_common_nodes_and_builtins): Build all common
6596 tree nodes first.
6597
45d439ac
JJ		 65982011-06-27 Jakub Jelinek <jakub@redhat.com>
6599
56300785
JJ		 6600 * c-common.h (c_tree_chain_next): New static inline function.
6601
45d439ac
JJ		 6602 * c-common.c (check_builtin_function_arguments): Handle
6603 BUILT_IN_ASSUME_ALIGNED.
6604
e0a8ecf2
AM		 66052011-06-21 Andrew MacLeod <amacleod@redhat.com>
6606
6607 * c-common.c: Add sync_ or SYNC__ to builtin names.
6608 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV		 6609
66102011-06-20 Pierre Vittet <piervit@pvittet.com>
6611
6612 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6613 handler.
6614 (gen_pragma_handler): New union.
6615 (internal_pragma_handler): New type.
6616 (c_register_pragma_with_data)
6617 (c_register_pragma_with_expansion_and_data): New functions.
6618
6619 * c-pragma.c (registered_pragmas, c_register_pragma_1)
6620 (c_register_pragma, c_register_pragma_with_expansion)
6621 (c_invoke_pragma_handler): Changed to work with
6622 internal_pragma_handler.
6623 (c_register_pragma_with_data)
6624 (c_register_pragma_with_expansion_and_data): New functions.
6625
677f3fa8
JM		 66262011-06-14 Joseph Myers <joseph@codesourcery.com>
6627
6628 * c-common.c: Include common/common-target.h.
6629 (handle_section_attribute): Use
6630 targetm_common.have_named_sections.
6631 * c-cppbuiltin.c: Include common/common-target.h.
6632 (c_cpp_builtins): Use targetm_common.except_unwind_info.
6633
d7fc8c14
RG		 66342011-06-10 Richard Guenther <rguenther@suse.de>
6635
6636 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6637 to print a IDENTIFIER_NODE.
6638
10e48e39
RO		 66392011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6640 Joseph Myers <joseph@codesourcery.com>
6641
6642 * c.opt (fbuilding-libgcc): New option.
6643 * c-cppbuiltin.c (c_cpp_builtins): Define
6644 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6645
6976ae51
JM		 66462011-06-07 Jason Merrill <jason@redhat.com>
6647
3ff60975
JM		 6648 * c-common.c (max_tinst_depth): Lower default to 900.
6649
6976ae51
JM		 6650 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6651
009db074
RG		 66522011-06-07 Richard Guenther <rguenther@suse.de>
6653
6654 * c-common.c (c_common_nodes_and_builtins): Do not set
6655 size_type_node or call set_sizetype.
6656
b4592b92
DS		 66572011-06-07 Dodji Seketeli <dodji@redhat.com>
6658
6659 PR debug/49130
6660 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 6661 type when using pointer comparison to compare types.
b4592b92 6662
014ab419
JW		 66632011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
6664
6665 * c.opt: Add -Wdelete-non-virtual-dtor.
6666 * c-opts.c (c_common_handle_option): Include it in -Wall.
6667
4f60111f
NF		 66682011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6669
6670 PR bootstrap/49190
6671
6672 Revert:
6673 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6674
6675 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6676 not tree_common.
6677
4cc4f2f4
JJ		 66782011-05-27 Jakub Jelinek <jakub@redhat.com>
6679
6680 PR c++/49165
6681 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6682 C++ don't call c_common_truthvalue_conversion on void type arms.
6683
38e01f9e
NF		 66842011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6685
6686 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6687 (stmt_list_stack): Define.
6688 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6689 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6690
92e948a8
NF		 66912011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6692
6693 * c-common.c (warning_candidate_p): Check for BLOCKs.
6694
a2fc3e63
NF		 66952011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6696
6697 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6698 not tree_common.
6699
0957c029
JJ		 67002011-05-25 Jakub Jelinek <jakub@redhat.com>
6701
6702 * c-common.c (def_fn_type): Remove extra va_end.
6703
828fb3ba
JM		 67042011-05-23 Jason Merrill <jason@redhat.com>
6705
6706 PR c++/48106
6707 * c-common.c (c_common_get_narrower): New.
6708 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6709
dde05067
NF		 67102011-05-23 Nathan Froyd <froydnj@codesourcery.com>
6711
6712 * c-common.h (check_function_arguments): Tweak prototype of
6713 check_function_arguments.
6714 * c-common.c (check_function_arguments): Likewise. Adjust
6715 calls to check_function_nonnull, check_function_format, and
6716 check_function_sentinel.
6717 (check_function_sentinel): Take a FUNCTION_TYPE rather than
6718 separate attributes and typelist arguments. Use
6719 FOREACH_FUNCTION_ARGS to iterate over argument types.
6720
3c0d13bf
PC		 67212011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6722
6723 * c-common.c (c_common_reswords): Reorder.
6724 * c-common.h (rid): Likewise.
6725
8242dd04
NF		 67262011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6727
6728 * c-common.c (def_fn_type): Don't call build_function_type, call
6729 build_function_type_array or build_varargs_function_type_array
6730 instead.
6731 (c_common_nodes_and_builtins): Likewise.
6732
3d528853
NF		 67332011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6734
6735 * c-common.c (c_add_case_label): Omit the loc argument to
6736 build_case_label.
6737 * c-common.h (build_case_label): Remove.
6738 * c-semantics.c (build_case_label): Remove.
6739
a04a722b
JM		 67402011-05-05 Joseph Myers <joseph@codesourcery.com>
6741
6742 * c-objc.h (objc_start_method_definition): Update prototype.
6743 * stub-objc.c (objc_start_method_definition): Add extra parameter.
6744
e19a18d4
NF		 67452011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6746
6747 * c-common.c (check_main_parameter_types): Reindent. Don't use
6748 TYPE_ARG_TYPES directly.
6749 (handle_nonnull_attribute): Likewise.
6750 (sync_resolve_params): Likewise.
6751 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
6752 to check_format_string.
6753 (handle_format_attribute): Likewise.
6754 (check_format_string): Take a function type to examine instead of
6755 a type list. Use a function_arg_iterator to step through argument
6756 types.
6757
c62c040f
RG		 67582011-05-04 Richard Guenther <rguenther@suse.de>
6759
6760 * c-common.c (fix_string_type): Use size_int for index type bounds.
6761 (start_fname_decls): Do not pass NULL to build_int_cst.
6762 (c_init_attributes): Likewise.
6763 * c-lex.c (c_lex_with_flags): Likewise.
6764
c12ff9d8
JM		 67652011-04-27 Jason Merrill <jason@redhat.com>
6766
6767 * c-common.c (make_tree_vector_from_list): New.
6768 * c-common.h: Declare it.
6769
304dfbe3
RG		 67702011-04-26 Richard Guenther <rguenther@suse.de>
6771
6772 PR preprocessor/48248
6773 * c-ppoutput.c (maybe_print_line): Always optimize newlines
6774 for output size with -P.
6775
3c0d13bf
PC		 67762011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6777
6778 * c-common.c (struct c_common_resword): Add __underlying_type.
6779 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6780
04695783
JM		 67812011-04-20 Jim Meyering <meyering@redhat.com>
6782
6783 * c-format.c (init_dollar_format_checking): Remove useless
6784 if-before-free.
6785
0dc33c3c
NP		 67862011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6787
6788 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 6789 (objc_detect_field_duplicates): New.
0dc33c3c 6790 * stub-objc.c: Likewise.
3c0d13bf 6791
c59633d9
NP		 67922011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6793
6794 * stub-objc.c (objc_declare_protocols): Renamed to
6795 objc_declare_protocol.
6796 * c-objc.h: Likewise.
3c0d13bf 6797
32dabdaf
NP		 67982011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6799
6800 * stub-objc.c (objc_declare_class): Updated argument name.
6801
81f653d6
NF		 68022011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6803
6804 * c-common.h (c_common_init_ts): Declare.
6805 * c-common.c (c_common_init_ts): Define.
6806
eb345401
NP		 68072011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6808
6809 * c-objc.h (objc_build_message_expr): Updated prototype.
6810 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 6811
a358e188
MJ		 68122011-04-12 Martin Jambor <mjambor@suse.cz>
6813
6814 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6815 of cgraph_node.
6816
e6313a78
RG		 68172011-04-11 Richard Guenther <rguenther@suse.de>
6818
6819 * c-common.c (complete_array_type): Build a range type of
6820 proper type.
6821
dcf0c47e
NF		 68222011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6823
6824 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6825 (handle_type_generic_attribute): Likewise.
6826
1ee44b26
JM		 68272011-04-07 Jason Merrill <jason@redhat.com>
6828
6829 PR c++/48450
6830 * c-common.c (c_common_truthvalue_conversion): Don't ignore
6831 conversion from C++0x scoped enum.
6832
acce4e77
JM		 68332011-04-06 Joseph Myers <joseph@codesourcery.com>
6834
6835 * c-target-def.h: New file.
6836 * c-target.def: New file.
6837 * c-target.h: New file.
6838 * c-common.c (targetcm): Don't define here.
6839 * c-common.h (default_handle_c_option): Declare.
6840 * c-format.c: Include c-target.h instead of target.h.
6841 * c-opts.c: Include c-target.h instead of target.h. Explicitly
6842 include tm.h.
6843 (default_handle_c_option): Move from targhooks.c.
6844
e2eefb55
JJ		 68452011-03-29 Jakub Jelinek <jakub@redhat.com>
6846
6847 PR preprocessor/48248
6848 * c-ppoutput.c (print): Add src_file field.
6849 (init_pp_output): Initialize it.
6850 (maybe_print_line): Don't optimize by adding up to 8 newlines
6851 if map->to_file and print.src_file are different file.
6852 (print_line): Update print.src_file.
6853
ba78087b
KT		 68542011-03-25 Kai Tietz <ktietz@redhat.com>
6855
6856 * c-ada-spec.c (compare_comment): Use filename_cmp
6857 instead of strcmp for filename.
6858
0edf1bb2
JL		 68592011-03-25 Jeff Law <law@redhat.com>
6860
adfac8df 6861 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 6862
c7dc8804
JM		 68632011-03-25 Jason Merrill <jason@redhat.com>
6864
6865 * c.opt: Add -std=c++03.
6866
d1d879b1
EB		 68672011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6868
6869 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
6870
3f8257db 68712011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT		 6872
6873 PR target/12171
5050afdf
KT		 6874 * c-pretty-print.c (pp_c_specifier_qualifier_list):
6875 Display allowed attributes for function pointer types.
6876 (pp_c_attributes_display): New function to display
6877 attributes having affects_type_identity flag set to true.
6878 * c-pretty-print.h (pp_c_attributes_display): New prototype.
6879
62d784f7
KT		 6880 * c-common.c (c_common_attribute_table):
6881 Add new element.
6882 (c_common_format_attribute_table): Likewise.
6883
82d37118
JM		 68842011-03-18 Jason Merrill <jason@redhat.com>
6885
49a000c3
JM		 6886 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
6887 * c-common.h: Don't declare it here.
6888 * c-common.c: Or define it here.
6889 * c-opts.c (c_common_handle_option): Or set it here.
6890
82d37118
JM		 6891 PR c++/35315
6892 * c-common.c (handle_transparent_union_attribute): Don't
6893 make a duplicate type in C++.
6894
17bc631c
JM		 68952011-03-15 Jason Merrill <jason@redhat.com>
6896
6897 * c-common.c (max_constexpr_depth): New.
6898 * c-common.h: Declare it.
6899 * c-opts.c (c_common_handle_option): Set it.
6900 * c.opt (fconstexpr-depth): New option.
6901
1b9b91a6
JM		 69022011-03-11 Jason Merrill <jason@redhat.com>
6903
f231b5ff
JM		 6904 * c-common.c (attribute_takes_identifier_p): Add missing const.
6905
1b9b91a6
JM		 6906 PR c++/46803
6907 * c-common.c (attribute_takes_identifier_p): Assume that an
6908 unknown attribute takes an identifier.
6909
a19e4d44
NF		 69102011-03-07 Nathan Froyd <froydnj@codesourcery.com>
6911
6912 PR c/47786
6913 * c-common.c (c_type_hash): Call list_length instead of iterating
6914 through DECL_CHAIN. Rename 'i' to 'n_elements'.
6915
982d62f6
JJ		 69162011-02-19 Jakub Jelinek <jakub@redhat.com>
6917
6918 PR c/47809
6919 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
6920
0a256240
NP		 69212011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6922
6923 * c.opt (fobjc-abi-version=) New.
6924 (fobjc-nilcheck): New.
6925
ba9e6dd5
NF		 69262011-02-03 Nathan Froyd <froydnj@codesourcery.com>
6927
6928 PR c++/46890
6929 * c-common.h (keyword_is_decl_specifier): Declare.
6930 * c-common.c (keyword_is_decl_specifier): Define.
6931 (keyword_is_function_specifier): New function.
6932
7273813a
JJ		 69332011-01-26 Jakub Jelinek <jakub@redhat.com>
6934
6935 PR c/47473
6936 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
6937 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
6938 REAL_TYPE.
6939
908ef79b
AC		 69402011-01-26 Arnaud Charlet <charlet@adacore.com>
6941
6942 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
6943
237e9384
JJ		 69442011-01-26 Jakub Jelinek <jakub@redhat.com>
6945
6946 PR pch/47430
6947 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
6948 after init_c_lex if pch_file is set.
6949
47ea1edf
DK		 69502011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6951
d4dba752 6952 PR c++/43601
47ea1edf
DK		 6953 * c.opt (-fkeep-inline-dllexport): New switch.
6954
2aa9c6ae
RG		 69552011-01-12 Richard Guenther <rguenther@suse.de>
6956
6957 PR middle-end/32511
6958 * c-common.c (handle_weak_attribute): Warn instead of error
6959 on declaring an inline function weak.
6960
7bd11157
TT		 69612011-01-05 Tom Tromey <tromey@redhat.com>
6962
6963 * c-common.h (lvalue_error): Update.
6964 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
6965 not error.
6966
0e66e494 69672010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 6968
b4f588c4
NP		 6969 PR objc/47075
6970 * c-objc.h (objc_finish_message_expr): Added argument to
6971 prototype.
6972
f4da8dce
NF		 69732010-12-22 Nathan Froyd <froydnj@codesourcery.com>
6974
6975 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
6976 Use prototype_p.
6977
46270f14
NP		 69782010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
6979
6980 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 6981 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 6982
4816c593
NF		 69832010-12-10 Nathan Froyd <froydnj@codesourcery.com>
6984
6985 * c-common.h (readonly_error): Declare.
6986 * c-common.c (readonly_error): Define.
6987
7a6daeb0
NF		 69882010-12-09 Nathan Froyd <froydnj@codesourcery.com>
6989
6990 * c-common.h (invalid_indirection_error): Declare.
6991 * c-common.c (invalid_indirection_error): Define.
6992
892f6119
RG		 69932010-12-03 Richard Guenther <rguenther@suse.de>
6994
6995 PR c/46745
6996 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
6997 (pp_c_unary_expression): Likewise.
6998 (pp_c_expression): Likewise.
6999
6c39e757
NP		 70002010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7001
7002 * c-common.h (objc_finish_function): New.
7003 (objc_non_volatilized_type): Removed.
7004 (objc_type_quals_match): Removed.
7005 * stub-objc.c (objc_finish_function): New.
7006 (objc_non_volatilized_type): Removed.
7007 (objc_type_quals_match): Removed.
9faeb493 7008
7c475d11
JM		 70092010-11-30 Joseph Myers <joseph@codesourcery.com>
7010
7011 * c-common.h (parse_optimize_options): Declare.
7012 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7013 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7014
71f3e391
JM		 70152010-11-29 Joseph Myers <joseph@codesourcery.com>
7016
7017 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7018 GET_ENVIRONMENT.
7019 * c-pch.c (O_BINARY): Don't define here.
7020 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7021
d5fabb58
JM		 70222010-11-25 Joseph Myers <joseph@codesourcery.com>
7023
7024 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7025 targetm.except_unwind_info.
7026
299404a1
JM		 70272010-11-23 Joseph Myers <joseph@codesourcery.com>
7028
7029 * c-opts.c (c_common_handle_option): Pass location to
7030 set_struct_debug_option.
7031
c98cd5bf
JM		 70322010-11-23 Joseph Myers <joseph@codesourcery.com>
7033
7034 * c-common.c (visibility_options): Move from ../opts.c.
7035 * c-common.h (struct visibility_flags, visibility_options):
7036 Declare here.
7037 * c-opts.c (finish_options): Rename to c_finish_options.
7038 (c_common_init): Update call to finish_options.
7039
a9546771
NP		 70402010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7041
7042 PR objc/34033
7043 * c-lex.c (lex_string): Check that each string in an Objective-C
7044 string concat sequence starts with either one or zero '@', and
7045 that there are no spurious '@' signs at the end.
7046
24a57808
JM		 70472010-11-20 Joseph Myers <joseph@codesourcery.com>
7048
7049 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7050 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7051 HANDLE_PRAGMA_VISIBILITY.
7052 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7053 HANDLE_PRAGMA_VISIBILITY): Don't define.
7054 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7055
a9aa2c3a
NF		 70562010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7057
7058 PR c++/16189
7059 PR c++/36888
7060 PR c++/45331
7061 * c-common.h (keyword_begins_type_specifier): Declare.
7062 (keyword_is_storage_class_specifier): Declare.
7063 (keyword_is_type_qualifier): Declare.
7064 * c-common.c (keyword_begins_type_specifier): New function.
7065 (keyword_is_storage_class_specifier): New function.
7066 (keyword_is_type_qualifier): Declare.
7067
5386338c
JM		 70682010-11-19 Joseph Myers <joseph@codesourcery.com>
7069
7070 PR c/46547
7071 * c-common.c (in_late_binary_op): Define.
7072 (c_common_truthvalue_conversion): Check in_late_binary_op before
7073 calling c_save_expr.
7074 * c-common.h (in_late_binary_op): Declare.
7075
69ccdddb
JM		 70762010-11-19 Joseph Myers <joseph@codesourcery.com>
7077
7078 * c-opts.c (c_common_handle_option): Update calls to
7079 set_struct_debug_option.
7080
6b192a09
NP		 70812010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7082
7083 * c-common.h (objc_declare_protocols): Added additional argument.
7084 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 7085
fb52b50a
NF		 70862010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7087
7088 PR c/33193
7089 * c-common.h (build_real_imag_expr): Declare.
7090 * c-semantics.c (build_real_imag_expr): Define.
7091
b37421c6
JM		 70922010-11-17 Joseph Myers <joseph@codesourcery.com>
7093
7094 * c-opts.c (c_common_parse_file): Take no arguments.
7095 * c-common.h (c_common_parse_file): Update prototype.
7096
07078664
JJ		 70972010-11-16 Jakub Jelinek <jakub@redhat.com>
7098
7099 PR c++/46401
7100 * c-common.c (warning_candidate_p): Don't track non-const calls
7101 or STRING_CSTs.
7102
c6a13190
ILT		 71032010-11-15 Ian Lance Taylor <iant@google.com>
7104
7105 * c-lex.c (init_c_lex): Set macro debug callbacks if
7106 flag_dump_go_spec is set.
7107
925e8657
NP		 71082010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7109
7110 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7111 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7112
bb0a9581
NF		 71132010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7114
7115 PR preprocessor/45038
7116 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7117 dialects.
7118
c5fa0890
JM		 71192010-11-12 Joseph Myers <joseph@codesourcery.com>
7120
7121 * c-common.h (c_family_lang_mask): Declare.
7122 * c-opts.c (c_family_lang_mask): Make extern.
7123 * c-pragma.c (handle_pragma_diagnostic): Use
7124 control_warning_option.
7125
a4d8c676
JM		 71262010-11-12 Joseph Myers <joseph@codesourcery.com>
7127
7128 * c-common.c (parse_optimize_options): Update call to
7129 decode_options.
7130 * c-common.h (c_common_handle_option): Update prototype.
7131 * c-opts.c (c_common_handle_option): Take location_t parameter and
7132 pass it to other functions.
7133
f954bd2c
JM		 71342010-11-11 Joseph Myers <joseph@codesourcery.com>
7135
7136 * c-opts.c (warning_as_error_callback): Remove.
7137 (c_common_initialize_diagnostics): Don't call
7138 register_warning_as_error_callback.
7139 (c_common_handle_option): Handle -Werror=normalized= here.
7140
d8a07487
JM		 71412010-11-10 Joseph Myers <joseph@codesourcery.com>
7142
7143 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7144 in diagnostic.
7145 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7146 letter.
7147 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7148 Remove trailing '.' from diagnostics.
7149 * c.opt (Wwrite-strings_: Avoid '`' in help text.
7150
d5478783
JM		 71512010-11-10 Joseph Myers <joseph@codesourcery.com>
7152
7153 * c-common.c (parse_optimize_options): Pass global_dc to
7154 decode_options.
7155 * c-opts.c (c_common_handle_option): Pass &global_options to
7156 set_Wstrict_aliasing.
7157 * c.opt (v): Don't mark Common or document here.
7158
91ebb981
IS		 71592010-11-06 Iain Sandoe <iains@gcc.gnu.org>
7160
7161 PR target/44981
7162 * c-format.c (format_type): New type gcc_objc_string_format_type.
7163 (valid_stringptr_type_p): New.
7164 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 7165 (check_format_string): Pass expected type, use
91ebb981
IS		 7166 valid_stringptr_type_p (), check that the format string types are
7167 consistent with the format specification.
7168 (decode_format_attr): Warn if NSString is used outside objective-c.
7169 (format_types_orig): Add NSString.
7170 (format_name): New.
7171 (format_flags): New.
7172 (check_format_arg): Handle format strings requiring an external parser.
7173 first_target_format_type: New variable.
7174 (handle_format_attribute): Set up first_target_format_type, pass the
7175 expected format arg string type to check_format_string().
7176 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
7177 * stub-objc.c (objc_string_ref_type_p): New.
7178 (objc_check_format_arg): New.
7179
bede2adc
NP		 71802010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
7181
9faeb493 7182 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP		 7183 * c-common.h (objc_build_class_component_ref): New.
7184 * stub-objc.c (objc_build_class_component_ref): New.
7185
9a179d01
NP		 71862010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7187
7188 * c.opt (Wproperty-assign-default): New option.
7189
22d8d616
NP		 71902010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7191
7192 Implemented -fobjc-std=objc1 flag.
7193 * c.opt (fobjc-std=objc1): New option.
7194
2debdb4f
NP		 71952010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
7196
7197 Implemented format and noreturn attributes for Objective-C methods.
7198 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7199 attribute for Objective-C methods.
7200
ec52b111
JM		 72012010-10-31 Jason Merrill <jason@redhat.com>
7202
7203 * c-common.c (conversion_warning, warn_for_collisions_1): Use
7204 EXPR_LOC_OR_HERE.
7205
46a88c12
NP		 72062010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7207
7208 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7209 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7210 (objc_add_property_declaration): Removed arguments for copies and
7211 ivar.
7212 (objc_build_getter_call): Renamed to
7213 objc_maybe_build_component_ref.
7214 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7215 (objc_is_property_ref): New.
7216 * c-common.c (c_common_reswords): Removed copies and ivar.
7217 * stub-objc.c (objc_add_property_declaration): Removed arguments
7218 for copies and ivar.
7219 (objc_build_getter_call): Renamed to
7220 objc_maybe_build_component_ref.
7221 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7222 (objc_is_property_ref): New.
9faeb493 7223
1e4bf85b
AC		 72242010-10-29 Arnaud Charlet <charlet@adacore.com>
7225 Matthew Gingell <gingell@adacore.com>
7226
7227 * c-ada-spec.c (separate_class_package): New function.
7228 (pp_ada_tree_identifier): Prefix references to C++ classes with the
7229 name of their enclosing package.
7230 (print_ada_declaration): Use separate_class_package.
7231
81f0bab2
JM		 72322010-10-27 Jason Merrill <jason@redhat.com>
7233
2b08f2c5
JM		 7234 * c-common.c (c_common_reswords): Add __is_literal_type.
7235 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7236
81f0bab2
JM		 7237 * c-common.c (check_case_value): Remove special C++ code.
7238
200290f2
NP		 72392010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7240
7241 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7242 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
7243 and RID_LAST_PATTR.
7244 (objc_add_property_declaration): Added additional arguments.
7245 (objc_property_attribute_kind): Removed.
7246 (objc_set_property_attr): Removed.
7247 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7248 copy and nonatomic.
7249 * stub-objc.c (objc_add_property_declaration): Added additional
7250 arguments.
7251 (objc_set_property_attr): Removed.
9faeb493 7252
f614132b
NP		 72532010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7254
7255 * c-common.h (objc_add_property_variable): Renamed to
7256 objc_add_property_declaration. Added location argument.
7257 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 7258
b8a18805
NP		 72592010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7260
7261 * c-common.h (objc_maybe_printable_name): New.
7262 * stub-objc.c (objc_maybe_printable_name): New.
7263
3f8257db
JJ		 72642010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7265 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS		 7266
7267 * c-common.h (c_common_mark_addressable_vec): Declare.
7268 * c-common.c (c_common_mark_addressable_vec): New function.
7269
249a82c4
NP		 72702010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7271
7272 * c-common.h (objc_set_method_type): Removed.
7273 (objc_add_method_declaration): Added boolean argument.
7274 (objc_start_method_definition): Same change.
7275 (objc_build_method_signature): Same change.
7276 * stub-objc.c (objc_set_method_type): Removed.
7277 (objc_add_method_declaration): Added boolean argument.
7278 (objc_start_method_definition): Same change.
7279 (objc_build_method_signature): Same change.
7280
977e30bc
NP		 72812010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7282
7283 * c-common.h (finish_file): Removed.
7284 (objc_write_global_declarations): New.
7285 * c-opts.c (c_common_parse_file): Do not call finish_file.
7286 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 7287
da57d1b9
NP		 72882010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7289
7290 Implemented parsing @synthesize and @dynamic for
7291 Objective-C/Objective-C++.
7292 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7293 (objc_add_synthesize_declaration): New.
7294 (objc_add_dynamic_declaration): New.
7295 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7296 * stub-objc.c (objc_add_synthesize_declaration): New.
7297 (objc_add_dynamic_declaration): New.
9faeb493 7298
0069111f
MM		 72992010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7300
7301 PR target/46041
7302 * c-cppbuiltin.c (mode_has_fma): Move function here from
7303 builtins.c. Don't use the fma optab, instead just use the
7304 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7305 using -save-temps.
7306
e426b47b
NP		 73072010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7308
7309 Merge from 'apple/trunk' branch on FSF servers.
0069111f 7310
3f8257db 7311 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 7312
9faeb493 7313 Radar 4330422
e426b47b
NP		 7314 * c-common.h (objc_non_volatilized_type): New declaration
7315 * stub-objc.c (objc_non_volatilized_type): New stub.
7316
90fbfdc3
NP		 73172010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7318
e426b47b 7319 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 7320
3f8257db 7321 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 7322
9faeb493 7323 Radar 4133425
90fbfdc3 7324 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 7325 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 7326
c37d8c30
IS		 73272010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7328
7329 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7330 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7331 (objc_ivar_visibility_kind): New enum.
7332 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 7333 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS		 7334 visibility enum.
7335
1b1562a5
MM		 73362010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7337
7338 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7339 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7340 has the appropriate fma builtins.
7341 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7342
668ea4b1
IS		 73432010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7344
1b1562a5 7345 merge from FSF apple 'trunk' branch.
3f8257db 7346 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 7347
668ea4b1
IS		 7348 Radars 4436866, 4505126, 4506903, 4517826
7349 * c-common.c (c_common_resword): Define @property and its attributes.
7350 * c-common.h: Define property attribute enum entries.
7351 (OBJC_IS_PATTR_KEYWORD): New.
7352 (objc_property_attribute_kind): New enum.
7353 Declare objc_set_property_attr (), objc_add_property_variable (),
7354 objc_build_getter_call () and objc_build_setter_call ().
7355 * stub-objc.c (objc_set_property_attr): New stub.
7356 (objc_add_property_variable): Likewise.
7357 (objc_build_getter_call): Likewise.
7358 (objc_build_setter_call) Likewise.
1b1562a5 7359
a1178b30
IS		 73602010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7361
1b1562a5 7362 merge from FSF apple 'trunk' branch.
3f8257db 7363 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS		 7364
7365 Radar 3803157 (method attributes)
7366 * c-common.c (handle_deprecated_attribute): Recognize
7367 objc methods as valid declarations.
7368 * c-common.h: Declare objc_method_decl ().
1b1562a5 7369 * stub-objc.c (objc_method_decl): New stub.
a1178b30 7370
a75bfaa6
JM		 73712010-10-08 Joseph Myers <joseph@codesourcery.com>
7372
7373 * c-common.c (parse_optimize_options): Call
7374 decode_cmdline_options_to_array_default_mask before
7375 decode_options. Update arguments to decode_options.
7376 * c-common.h (c_common_init_options_struct): Declare.
7377 * c-opts.c (c_common_init_options_struct): New. Split out from
7378 c_common_init_options.
7379
f05b9d93
NP		 73802010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7381
7382 Implemented fast enumeration for Objective-C.
7383 * c-common.h (objc_finish_foreach_loop): New.
7384 * stub-objc.c (objc_finish_foreach_loop): New.
7385
1ebe4b4f
JM		 73862010-10-05 Joseph Myers <joseph@codesourcery.com>
7387
7388 * c-common.h (struct diagnostic_context): Don't declare here.
7389 (c_common_initialize_diagnostics): Declare using
7390 diagnostic_context typedef.
7391 * c-opts.c (c_common_handle_option): Pass global_dc to
7392 handle_generated_option.
7393
d4d24ba4
JM		 73942010-10-04 Joseph Myers <joseph@codesourcery.com>
7395
7396 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7397 handle_generated_option.
7398
478a1c5b
ILT		 73992010-10-03 Ian Lance Taylor <iant@google.com>
7400
7401 * c.opt (-fplan9-extensions): New option.
7402
82a1c2fe
FXC		 74032010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7404
7405 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7406 Remove.
7407 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7408 of duplicating code.
7409
92902b1b
IS		 74102010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7411
7412 * c-common.c: Add two new entries for @optional
7413 and @required keywords.
7414
7415 merge from FSF 'apple/trunk' branch.
3f8257db 7416 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS		 7417
7418 Radar 4386773
7419 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7420 objective-c keywords.
7421 (objc_set_method_opt): New declaration.
7422 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 7423
46625112
JM		 74242010-09-30 Joseph Myers <joseph@codesourcery.com>
7425
7426 * c-common.c (handle_optimize_attribute): Pass &global_options to
7427 cl_optimization_save and cl_optimization_restore.
7428 * c-opts.c (c_common_handle_option): Pass &global_options to
7429 handle_generated_option.
7430 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7431 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7432 &global_options to cl_optimization_restore.
7433
49b91f05
NP		 74342010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7435
7436 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7437 Objective-C/Objective-C++ keywords.
7438
13ed556f 74392010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 7440
9faeb493
UB		 7441 Merge from 'apple/trunk' branch on FSF servers.
7442
3f8257db 7443 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP		 7444
7445 Radar 4281748
7446 * c-common.h (objc_check_global_decl): New declaration.
7447 * stub-objc.c (objc_check_global_decl): New stub.
7448
f0036cca
JM		 74492010-09-29 Joseph Myers <joseph@codesourcery.com>
7450
7451 * c.opt: Don't use VarExists.
7452
e3339d0f
JM		 74532010-09-29 Joseph Myers <joseph@codesourcery.com>
7454
7455 * c-common.c (c_cpp_error): Update names of diagnostic_context
7456 members.
7457 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7458 cl_optimization members.
7459 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7460 sanitize_cpp_opts, finish_options): Update names of cpp_options
7461 members.
7462
1973201f
NP		 74632010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7464
7465 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7466 (objc_is_reserved_word): Removed.
7467 * c-common.c: Updated comments.
7468 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7469 objc_is_reserved_word.
7470 * stub-objc.c (objc_is_reserved_word): Removed.
7471
f7e71da5
IS		 74722010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7473
9faeb493 7474 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS		 7475 include attributes.
7476 (objc_start_method_definition): Likewise.
7477 (objc_build_keyword_decl): Likewise.
7478 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7479 (objc_start_method_definition): Likewise.
7480 (objc_build_keyword_decl): Likewise.
7481
c165dca7
IS		 74822010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7483
7484 * c-common.h (objc_start_class_interface): Adjust prototype.
7485 (objc_start_category_interface): Likewise.
7486 (objc_start_protocol): Likewise.
7487 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7488 (objc_start_class_interface): Likewise.
7489 (objc_start_category_interface): Likewise.
7490
7458026b
ILT		 74912010-09-27 Ian Lance Taylor <iant@google.com>
7492
7493 * c-common.c (c_common_attribute_table): Add no_split_stack.
7494 (handle_no_split_stack_attribute): New static function.
7495
b581b85b
NP		 74962010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7497
9faeb493 7498 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 7499
3f8257db 7500 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 7501
9faeb493 7502 Radar 4229905
b581b85b
NP		 7503 * c-common.h (objc_have_common_type): New declaration.
7504 * stub-objc.c (objc_have_common_type): New stub.
7505
7506 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7507
7508 Radar 4154928
7509 * c-common.h (objc_common_type): New prototype.
9faeb493 7510 * stub-objc.c (objc_common_type): New stub.
b581b85b 7511
46a4da10
JH		 75122010-09-24 Jan Hubicka <jh@suse.cz>
7513
7514 * c-common.c (handle_leaf_attribute): New function.
7515 (struct attribute_spec c_common_att): Add leaf.
7516
e200444e
JM		 75172010-09-22 Joseph Myers <joseph@codesourcery.com>
7518
7519 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7520 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7521 -dump, -dump=, -imacros, -imacros=, -include, -include=,
7522 -include-barrier, -include-directory, -include-directory=,
7523 -include-directory-after, -include-directory-after=,
7524 -include-prefix, -include-prefix=, -include-with-prefix,
7525 -include-with-prefix=, -include-with-prefix-after,
7526 -include-with-prefix-after=, -include-with-prefix-before,
7527 -include-with-prefix-before=, -no-integrated-cpp,
7528 -no-line-commands, -no-standard-includes, -no-warnings, -output,
7529 -output=, -pedantic, -pedantic-errors, -preprocess,
7530 -print-missing-file-dependencies, -trace-includes, -traditional,
7531 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7532 -user-dependencies, -verbose, -write-dependencies,
7533 -write-user-dependencies, no-integrated-cpp, traditional): New.
7534
29a80ea6
NP		 75352010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7536
7537 PR objc/23710
ac1fc2fc
NP		 7538 * c-common.h (objc_start_method_definition): Return bool instead
7539 of void.
7540 * stub-objc.c (objc_start_method_definition): Return bool instead
7541 of void.
7542
75432010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7544
7545 PR objc/25965
7546 * c-common.h (objc_get_interface_ivars): New declaration.
7547 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 7548
de621752
ILT		 75492010-09-15 Ian Lance Taylor <iant@google.com>
7550
7551 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 7552 messages. Remove period at end of warning message.
de621752 7553
ba885ec5
NS		 75542010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7555
7556 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7557 (handle_alias_attribute): ... here.
7558 (handle_ifunc_attribute): New.
7559
c5ee1358
MM		 75602010-09-06 Mark Mitchell <mark@codesourcery.com>
7561
7562 * c-common.h (do_warn_double_promotion): Declare.
7563 * c-common.c (do_warn_double_promotion): Define.
7564
0a0b3574
MM		 75652010-09-05 Mark Mitchell <mark@codesourcery.com>
7566
7567 * c.opt (Wdouble-promotion): New.
7568
d1779886
JM		 75692010-09-02 Joseph Myers <joseph@codesourcery.com>
7570
7571 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7572 fvtable-thunks, fxref): Mark no longer supported in help text.
7573
2d2bd949
JM		 75742010-09-02 Joseph Myers <joseph@codesourcery.com>
7575
7576 * c.opt (Wimport, fall-virtual, falt-external-templates,
7577 fdefault-inline, fenum-int-equiv, fexternal-templates,
7578 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7579 fname-mangling-version-, fnew-abi, fnonnull-objects,
7580 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7581 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7582 applicable.
7583 (fhandle-exceptions): Mark with Alias and Warn.
7584 * c-opts.c (c_common_handle_option): Don't handle options marked
7585 as ignored.
7586
5de8299c
JM		 75872010-09-02 Joseph Myers <joseph@codesourcery.com>
7588
7589 * c.opt (Wcomments, Werror-implicit-function-declaration,
7590 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7591 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7592 aliases.
7593 * c-common.c (option_codes): Use OPT_Wcomment instead of
7594 OPT_Wcomments.
7595 * c-opts.c (warning_as_error_callback, c_common_handle_option):
7596 Don't handle options marked as aliases.
7597
0ceb0201
RG		 75982010-08-25 Richard Guenther <rguenther@suse.de>
7599
7600 * c-common.c (c_common_get_alias_set): Remove special
7601 handling for pointers.
7602
ac47786e
NF		 76032010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7604
7605 * c-common.c: Use FOR_EACH_VEC_ELT.
7606 * c-gimplify.c: Likewise.
7607 * c-pragma.c: Likewise.
7608
c878765b
JM		 76092010-08-16 Joseph Myers <joseph@codesourcery.com>
7610
7611 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
7612 RejectDriver.
7613 (MMDX): Change back to MMD. Mark NoDriverArg instead of
7614 RejectDriver.
7615 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7616 instead of OPT_MDX and OPT_MMDX.
7617
603349bf
JM		 76182010-08-16 Joseph Myers <joseph@codesourcery.com>
7619
7620 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7621
644fa7ac
JM		 76222010-08-12 Joseph Myers <joseph@codesourcery.com>
7623
7624 * c.opt (MD, MMD): Change to MDX and MMDX.
7625 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7626
481e1176
JM		 76272010-08-11 Joseph Myers <joseph@codesourcery.com>
7628
7629 * c-opts.c (c_common_handle_option): Call handle_generated_option
7630 instead of handle_option.
7631
ac8dc9f7
NF		 76322010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7633
7634 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7635 (maybe_apply_renaming_pragma): Delete unneeded declarations.
7636
4f8c876d
NF		 76372010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7638
7639 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
7640 (pending_redefine_extname): Change type to a VEC.
7641 (add_to_renaming_pragma_list): Update for new type of
7642 pending_redefine_extname.
ac8dc9f7 7643 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 7644
3b0c690e
AC		 76452010-08-04 Arnaud Charlet <charlet@adacore.com>
7646
7647 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7648 visited.
7649 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7650 decide whether a type has already been declared/seen.
7651 Do not go to the original type.
7652 (dump_nested_types): New parameter forward.
7653 Generate forward declaration if needed and mark type as visited.
7654 (print_ada_declaration): Call dump_nested_types if not already done.
7655 Mark types as visited.
7656
1890bccc
JM		 76572010-08-03 Joseph Myers <joseph@codesourcery.com>
7658
7659 * c.opt (-print-pch-checksum): Remove option.
7660 * c-opts.c (c_common_handle_option): Don't handle
7661 OPT_print_pch_checksum.
7662
5f20c657
JM		 76632010-07-27 Joseph Myers <joseph@codesourcery.com>
7664
7665 * c-common.h (c_common_handle_option): Update prototype and return
7666 value type.
7667 * c-opts.c (c_common_handle_option): Update prototype and return
7668 value type. Update calls to handle_option and
7669 enable_warning_as_error.
7670
f551f80c
JJ		 76712010-07-27 Jakub Jelinek <jakub@redhat.com>
7672
7673 PR c/45079
7674 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7675
61ff2bdc
JM		 76762010-07-27 Joseph Myers <joseph@codesourcery.com>
7677
7678 * c-common.h (c_common_missing_argument): Remove.
7679 * c-opts.c (c_common_missing_argument): Remove.
7680 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7681 idirafter, imacros, include, isysroot, isystem, iquote): Add
7682 MissingArgError.
7683 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7684
7a9bf9a4
JM		 76852010-07-27 Joseph Myers <joseph@codesourcery.com>
7686
7687 * c-common.h (c_common_option_lang_mask,
7688 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7689 New.
7690 (c_common_init_options): Update prototype.
7691 * c-opts.c (c_common_option_lang_mask): New.
7692 (c_common_initialize_diagnostics): Split out of
7693 c_common_init_options.
7694 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7695 New.
7696 (c_common_init_options): Update prototype. Use decoded options in
7697 search for -lang-asm.
7698
910ad8de
NF		 76992010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7700
7701 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7702 * c-format.c: Likewise.
7703
718f9c0f
MLI		 77042010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7705
7706 * c-common.h: Include diagnostic-core.h. Error if already
7707 included.
7708 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7709
4d451982
MLI		 77102010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7711
adfac8df 7712 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI		 7713 Do not include expr.h
7714 (vector_mode_valid_p): Move here.
7715
119fe915
SB		 77162010-06-21 DJ Delorie <dj@redhat.com>
7717
7718 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7719 allow these pragmas anywhere.
7720
77212010-06-14 Jakub Jelinek <jakub@redhat.com>
7722
7723 PR bootstrap/44509
7724 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7725 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7726 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7727 ggc_strdup instead of xstrdup.
7728
77292010-06-10 Jakub Jelinek <jakub@redhat.com>
7730
7731 * c-cppbuiltin.c: Include cpp-id-data.h.
7732 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7733 (lazy_hex_fp_value): New function.
7734 (builtin_define_with_hex_fp_value): Provide definitions lazily.
7735
6662d794
MLI		 77362010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7737
7738 * c-gimplify.c: Do not include tree-flow.h
7739
38f8b050
JR		 77402010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7741
7742 PR other/44034
7743 * c-common.c: Rename targetm member:
7744 targetm.enum_va_list -> targetm.enum_va_list_p
7745
9589f23e
AS		 77462010-06-28 Anatoly Sokolov <aesok@post.ru>
7747
7748 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7749
3b06d379
SB		 77502010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7751
7752 * c-cppbuiltin.c: Do not include except.h.
7753
d166d4c3
AK		 77542010-06-24 Andi Kleen <ak@linux.intel.com>
7755
9faeb493
UB		 7756 * c-common.c (warn_for_omitted_condop): New.
7757 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 7758
70cb8be6
JM		 77592010-06-21 Joseph Myers <joseph@codesourcery.com>
7760
7761 * c.opt (lang-objc): Remove.
7762 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7763
a4c97feb
JR		 77642010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
7765
7766 * c-opts.c: Include "tm_p.h".
7767
6e2f1956
JM		 77682010-06-20 Joseph Myers <joseph@codesourcery.com>
7769
7770 * c-common.c (parse_optimize_options): Update call to
7771 decode_options.
7772
bc87224e
NF		 77732010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7774
7775 * c-common.c (record_types_used_by_current_var_decl): Adjust for
7776 new type of types_used_by_cur_var_decl.
7777
b49cf425
JR		 77782010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
7779
7780 PR bootstrap/44512
7781 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7782 for C++ standard compliance.
7783
59f9c2ed
JM		 77842010-06-16 Jason Merrill <jason@redhat.com>
7785
7786 * c.opt: Add -Wnoexcept.
7787
33766b66
RG		 77882010-06-16 Richard Guenther <rguenther@suse.de>
7789
7790 PR c/44555
7791 * c-common.c (c_common_truthvalue_conversion): Remove
7792 premature and wrong optimization concering ADDR_EXPRs.
7793
eff7e30c
AC		 77942010-06-15 Arnaud Charlet <charlet@adacore.com>
7795
7796 * c-ada-spec.c (dump_sloc): Remove column info.
7797 (is_simple_enum): New function.
7798 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7799 enum types when relevant.
7800
6312e84d
MLI		 78012010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7802
9faeb493 7803 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI		 7804 location.
7805
1cb42611
JM		 78062010-06-10 Joseph Myers <joseph@codesourcery.com>
7807
7808 * c-opts.c (c_common_handle_option): Don't handle
7809 OPT_fshow_column.
7810
a9429e29
LB		 78112010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7812
7813 * c-pragma.c (push_alignment): Use typed GC allocation.
7814 (handle_pragma_push_options): Likewise.
7815
7816 * c-common.c (parse_optimize_options): Likewise.
7817
7818 * c-common.h (struct sorted_fields_type): Add variable_size GTY
7819 option.
7820
5498f011
JM		 78212010-06-07 Joseph Myers <joseph@codesourcery.com>
7822
7823 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7824 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7825 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7826 flag_signed_bitfields, warn_strict_null_sentinel,
7827 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7828 flag_gen_declaration, flag_no_gnu_keywords,
7829 flag_implement_inlines, flag_implicit_templates,
7830 flag_implicit_inline_templates, flag_optional_diags,
7831 flag_elide_constructors, flag_default_inline, flag_rtti,
7832 flag_conserve_space, flag_access_control, flag_check_new,
7833 flag_new_for_scope, flag_weak, flag_working_directory,
7834 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7835 flag_enforce_eh_specs, flag_threadsafe_statics,
7836 flag_pretty_templates): Remove.
7837 * c-common.h (flag_preprocess_only, flag_nil_receivers,
7838 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7839 flag_replace_objc_classes, flag_undef, flag_no_builtin,
7840 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7841 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7842 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7843 flag_no_gnu_keywords, flag_implement_inlines,
7844 flag_implicit_templates, flag_implicit_inline_templates,
7845 flag_optional_diags, flag_elide_constructors, flag_default_inline,
7846 flag_rtti, flag_conserve_space, flag_access_control,
7847 flag_check_new, flag_new_for_scope, flag_weak,
7848 flag_working_directory, flag_use_cxa_atexit,
7849 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7850 flag_threadsafe_statics, flag_pretty_templates,
7851 warn_strict_null_sentinel): Remove.
7852 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7853 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7854 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7855 fimplicit-inline-templates, fimplicit-templates,
7856 flax-vector-conversions, fms-extensions, fnil-receivers,
7857 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7858 frtti, fshort-double, fshort-enums, fshort-wchar,
7859 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7860 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7861 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7862 gen-decls, undef): Use Var.
7863 (fdefault-inline, foptional-diags): Document as doing nothing.
7864 * c-opts.c (c_common_handle_option): Remove cases for options now
7865 using Var. Mark ignored options as such.
7866
39dabefd
SB		 78672010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7868
9faeb493 7869 * c-common.c: Moved to here from parent directory.
39dabefd
SB		 7870 * c-common.def: Likewise.
7871 * c-common.h: Likewise.
7872 * c-cppbuiltin.c: Likewise.
7873 * c-dump.c: Likewise.
7874 * c-format.c: Likewise.
7875 * c-format.h : Likewise.
7876 * c-gimplify.c: Likewise.
7877 * c-lex.c: Likewise.
7878 * c-omp.c: Likewise.
7879 * c.opt: Likewise.
7880 * c-opts.c: Likewise.
7881 * c-pch.c: Likewise.
7882 * c-ppoutput.c: Likewise.
7883 * c-pragma.c: Likewise.
7884 * c-pragma.h: Likewise.
7885 * c-pretty-print.c: Likewise.
7886 * c-pretty-print.h: Likewise.
7887 * c-semantics.c: Likewise.
7888 * stub-objc.c: Likewise.
7889
7890 * c-common.c: Include gt-c-family-c-common.h.
7891 * c-pragma.c: Include gt-c-family-c-pragma.h.
7892\f
cbe34bb5 7893Copyright (C) 2010-2017 Free Software Foundation, Inc.
39dabefd
SB		 7894
7895Copying and distribution of this file, with or without modification,
7896are permitted in any medium without royalty provided the copyright
7897notice and this notice are preserved.
GNU Compiler Collection
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