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Optimize load double into xmm with zero_extend
[thirdparty/gcc.git] / gcc / c-family / ChangeLog
CommitLineData
23f2660f
EB		 12016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2
3 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5 to incomplete types.
6 (dump_nested_type): Remove redundant tests and tidy up.
7 (print_ada_declaration): Also set TREE_VISITED on the declaration of
8 a type which is the typedef of an original type.
9
1e77281b
MP		 102016-04-15 Marek Polacek <polacek@redhat.com>
11
12 PR c/70651
13 * c-common.c (build_va_arg): Change two asserts into errors and return
14 error_mark_node.
15
b3a77f21
MP		 162016-04-13 Marek Polacek <polacek@redhat.com>
17
18 PR c++/70639
19 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
20 for switch statements, too.
21
322b8466
JM		 222016-03-28 Jason Merrill <jason@redhat.com>
23
24 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
25
fbdb6baf
MP		 262016-03-23 Marek Polacek <polacek@redhat.com>
27
28 PR c++/69884
29 * c.opt (Wignored-attributes): New option.
30
5c240f4d
DM		 312016-03-22 David Malcolm <dmalcolm@redhat.com>
32
33 PR c/69993
34 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
35 diagnostic text, reversing the order of the warning and note so
36 that they appear in source order.
37
14ba7b28
MP		 382016-03-17 Marek Polacek <polacek@redhat.com>
39
40 PR c/69407
41 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
42 operations.
43
08a1cadc
JM		 442016-03-14 Jason Merrill <jason@redhat.com>
45
2aaeea19
JM		 46 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
47
08a1cadc
JM		 48 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
49
c06d25bb
RB		 502016-03-09 Richard Biener <rguenther@suse.de>
51
52 PR c/70143
53 * c-common.c (strict_aliasing_warning): Add back
54 alias_sets_conflict_p check.
55
80aac5c8
JM		 562016-03-08 Jason Merrill <jason@redhat.com>
57
58 * c-opts.c (set_std_cxx1z): Don't enable concepts.
59
64b23c13
DM		 602016-03-04 David Malcolm <dmalcolm@redhat.com>
61
62 PR c/68187
63 * c-indentation.c (get_visual_column): Move code to determine next
64 tab stop to...
65 (next_tab_stop): ...this new function.
66 (line_contains_hash_if): Delete function.
67 (detect_preprocessor_logic): Delete function.
68 (get_first_nws_vis_column): New function.
69 (detect_intervening_unindent): New function.
70 (should_warn_for_misleading_indentation): Replace call to
71 detect_preprocessor_logic with a call to
72 detect_intervening_unindent.
73
729526f5
DM		 742016-03-04 David Malcolm <dmalcolm@redhat.com>
75
76 PR c/68187
77 * c-indentation.c (should_warn_for_misleading_indentation): When
78 suppressing warnings about cases where the guard and body are on
79 the same column, only use the first non-whitespace column in place
80 of the guard token column when dealing with "else" clauses.
81 When rejecting aligned BODY and NEXT, loosen the requirement
82 from equality with the first non-whitespace of guard to simply
83 that they not be indented relative to it.
84
e9a35493
RB		 852016-03-04 Richard Biener <rguenther@suse.de>
86
87 PR c++/70054
88 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
89 instead of alias_sets_conflict_p.
90
1be56bc5
MP		 912016-03-01 Marek Polacek <polacek@redhat.com>
92
93 PR c++/69795
94 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
95 any DECL.
96
35886f0b
MS		 972016-02-22 Martin Sebor <msebor@redhat.com>
98
99 PR middle-end/69780
100 * c-common.c (check_builtin_function_arguments): Validate and
101 reject invalid arguments to __builtin_alloca_with_align.
102
4246c8da
MW		 1032016-02-20 Mark Wielaard <mjw@redhat.com>
104
105 PR c/28901
106 * c.opt (Wunused-const-variable): Turn into Alias for...
107 (Wunused-const-variable=): New option.
108
268be88c
BE		 1092016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
110
111 PR c++/69865
112 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
113 here...
114 (c_common_init_options): ...to here.
115 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
116
871b3f47
JJ		 1172016-02-19 Jakub Jelinek <jakub@redhat.com>
118
119 PR c++/69826
120 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
121 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
122 flag_preprocess_only.
123
bf14eba2
JJ		 1242016-02-16 Jakub Jelinek <jakub@redhat.com>
125
126 PR c/69835
127 * c.opt (Wnonnull-compare): Enable for -Wall.
128
ba6b3795
JJ		 1292016-02-15 Jakub Jelinek <jakub@redhat.com>
130
131 PR c++/69797
132 * c-common.c (sync_resolve_size): Diagnose too few arguments
133 even when params is non-NULL empty vector.
134
a011cd92
BS		 1352016-02-08 Bernd Schmidt <bschmidt@redhat.com>
136
137 PR target/60410
138 * c.opt (fshort-double): Remove.
139
46cb9332
MS		 1402016-02-05 Martin Sebor <msebor@redhat.com>
141
142 PR c++/69662
143 * c.opt (Warning options): Update -Wplacement-new to take
144 an optional argument.
145
e1b81f2b
JJ		 1462016-02-01 Jakub Jelinek <jakub@redhat.com>
147
148 PR preprocessor/69543
149 PR c/69558
150 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
151 instead of loc to control_warning_option.
152
b6adbb9f
NS		 1532016-02-01 Nathan Sidwell <nathan@codesourcery.com>
154
155 * c.opt (fopenacc-dim=): New option.
156
5d70666e
RB		 1572016-01-27 Ryan Burn <contact@rnburn.com>
158
159 PR cilkplus/69267
160 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
161 gimplify_arg. Removed superfluous post_p argument.
162 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
163 superfluous post_p argument.
164 * c-gimplify.c (c_gimplify_expr): Likewise.
165
01e1dea3
DM		 1662016-01-26 David Malcolm <dmalcolm@redhat.com>
167
168 PR other/69006
169 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
170 pp_newline_and_flush with pp_flush.
171
9f04a53e
MS		 1722016-01-20 Martin Sebor <msebor@redhat.com>
173
174 PR c/69405
175 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
176 an incompatible argument when the argument isn't a valid tree node.
177
7f26f7df
JM		 1782016-01-18 Jason Merrill <jason@redhat.com>
179
180 PR c++/68767
181 * c-common.c (check_function_arguments_recurse): Fold the whole
182 COND_EXPR, not just the condition.
183
f62bf092
TV		 1842016-01-18 Tom de Vries <tom@codesourcery.com>
185
186 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
187 classify as loop clause.
188
e0a575ff
JJ		 1892016-01-15 Jakub Jelinek <jakub@redhat.com>
190
191 PR bootstrap/68271
192 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
193 C++ FE no longer has limit on number of pragmas.
194
1952015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB		 196
197 PR c++/69048
198 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 199 to add missing cleanup point.
b6e3db06 200
c7df95d8
DM		 2012016-01-14 David Malcolm <dmalcolm@redhat.com>
202
203 PR c++/68819
204 * c-indentation.c (get_visual_column): Add location_t param.
205 Handle the column number being zero by effectively disabling the
206 warning, with an "inform".
207 (should_warn_for_misleading_indentation): Add location_t argument
208 for all uses of get_visual_column.
209
21efdd80
PP		 2102016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
211
212 PR c++/69029
213 * c-indentation.c (should_warn_for_misleading_indentation):
214 Don't warn about do-while statements.
215
7a127fa7
MS		 2162016-01-07 Martin Sebor <msebor@redhat.com>
217
218 PR c/68966
219 * c-common.c (sync_resolve_size): Reject first argument when it's
220 a pointer to _Bool.
221
c589e975
DM		 2222016-01-05 David Malcolm <dmalcolm@redhat.com>
223
224 PR c/69122
225 * c-indentation.c (get_visual_column): Remove default argument.
226 (should_warn_for_misleading_indentation): For the multiline case,
227 update call to get_visual_column for next_stmt_exploc so that it
228 captures the location of the first non-whitespace character in the
229 relevant line. Don't issue warnings if there is non-whitespace
230 before the next statement.
231
818ab71a
JJ		 2322016-01-04 Jakub Jelinek <jakub@redhat.com>
233
234 Update copyright years.
235
745e411d
DM		 2362015-12-21 David Malcolm <dmalcolm@redhat.com>
237
238 * c-common.c (binary_op_error): Convert first param from
239 location_t to rich_location * and use it when emitting an error.
240 * c-common.h (binary_op_error): Convert first param from
241 location_t to rich_location *.
242
de67c4c3
DM		 2432015-12-16 David Malcolm <dmalcolm@redhat.com>
244
245 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
246 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
247
4a38b02b
IV		 2482015-12-15 Ilya Verbin <ilya.verbin@intel.com>
249
250 * c-common.c (c_common_attribute_table): Handle "omp declare target
251 link" attribute.
252
54d62f51
JJ		 2532015-12-14 Jakub Jelinek <jakub@redhat.com>
254
255 PR c/68833
256 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
257
8d4227c8
TB		 2582014-12-12 Tobias Burnus <burnus@net-b.de>
259
260 PR fortran/68815
261 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
262 specifiers (%d, %i,%u and %c).
263
f6069ccc
DM		 2642015-12-10 David Malcolm <dmalcolm@redhat.com>
265
266 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
267
63bbf46d
JJ		 2682015-12-08 Jakub Jelinek <jakub@redhat.com>
269
270 PR c/48088
271 PR c/68657
272 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
273 * c-pragma.c (handle_pragma_diagnostic): Adjust
274 control_warning_option caller.
275
f79520bb
DM		 2762015-12-07 David Malcolm <dmalcolm@redhat.com>
277
278 * c-common.c (c_cpp_error): Update for change to
279 rich_location::set_range.
280
b3d5bc62
JJ		 2812015-12-04 Paolo Bonzini <bonzini@gnu.org>
282
283 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
284 shifting 1 out of the sign bit.
285
2862015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
287
288 * c-common.c (c_common_attribute_table[]): Update max arguments
289 count for "simd" attribute.
290 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
291
6eb4a537
JJ		 2922015-12-03 Jakub Jelinek <jakub@redhat.com>
293
294 PR preprocessor/57580
295 * c-ppoutput.c (print): Change printed field to bool.
296 Move src_file last for smaller padding.
297 (init_pp_output): Set print.printed to false instead of 0.
298 (scan_translation_unit): Fix up formatting. Set print.printed
299 to true after printing something other than newline.
300 (scan_translation_unit_trad): Set print.printed to true instead of 1.
301 (maybe_print_line_1): Set print.printed to false instead of 0.
302 (print_line_1): Likewise.
303 (do_line_change): Set print.printed to true instead of 1.
304 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
305 dump_macro): Set print.printed to false after printing newline.
306
4250754e
JM		 3072015-12-02 Jason Merrill <jason@redhat.com>
308
f479b43d
JM		 309 * c-common.c (fold_for_warn): New.
310 (warn_logical_operator, warn_tautological_cmp)
311 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
312
4250754e
JM		 313 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
314 (c_fully_fold_internal, decl_constant_value_for_optimization):
315 Move to c/c-fold.c.
316 * c-common.h: Don't declare decl_constant_value_for_optimization.
317
e9e32ee6
JM		 3182015-12-02 Joseph Myers <joseph@codesourcery.com>
319
320 PR c/68162
321 * c-common.h (c_build_qualified_type): Add extra default
322 arguments.
323
37d5ad46
JB		 3242015-12-01 Julian Brown <julian@codesourcery.com>
325 Cesar Philippidis <cesar@codesourcery.com>
326 James Norris <James_Norris@mentor.com>
327
328 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
329 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
330 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
331
f07862c7
EB		 3322015-11-30 Eric Botcazou <ebotcazou@adacore.com>
333
334 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
335 (decl_sloc_common): Delete and move bulk of processing to...
336 (decl_sloc): ...here.
337 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
338 (dump_ada_double_name): Remove S parameter and compute the suffix.
339 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
340 element type and deal with an anonymous one.
341 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
342 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
343 and remove reference to QUAL_UNION_TYPE.
344 (dump_nested_types): Make 2 passes on the fields and move bulk to...
345 (dump_nested_type): ...here. New function extracted from above.
346 Generate a full declaration for anonymous element type of arrays.
347 (print_ada_declaration): Really skip anonymous declarations. Remove
348 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
349 Clean up processing of declarations of array types and objects.
350 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
351 Remove obsolete code and tidy up.
352
75c8aac3
JH		 3532015-11-29 Jan Hubicka <hubicka@ucw.cz>
354
355 PR c/67581
356 * c-common.c (handle_transparent_union_attribute): Update
357 also type variants.
358
b58d3df2
ML		 3592015-11-27 Martin Liska <mliska@suse.cz>
360
361 PR c++/68312
362 * array-notation-common.c (cilkplus_extract_an_triplets):
363 Release vector of vectors.
364 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
365
89a01fcf
EB		 3662015-11-26 Eric Botcazou <ebotcazou@adacore.com>
367
368 PR c++/68527
369 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
370 (print_ada_struct_decl): Likewise.
371
cc5c5226
IZ		 3722015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
373
374 PR c++/68001
375 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
376 * cilk.c (recognize_spawn): Determine location in a more precise
377 way.
378
269adb9d
JM		 3792015-11-19 Jason Merrill <jason@redhat.com>
380
381 * c-common.c (shorten_compare): But look through macros from
382 system headers.
383
d0eccfcd
JM		 3842015-11-18 Jason Merrill <jason@redhat.com>
385
386 * c-common.c (shorten_compare): Don't -Wtype-limits if the
387 non-constant operand comes from a macro.
388
3e44547c
JM		 3892015-11-17 Jason Merrill <jason@redhat.com>
390
391 PR bootstrap/68346
392 * c-common.c (warn_tautological_cmp): Fold before checking for
393 constants.
394
0f62c7a0
MP		 3952015-11-16 Marek Polacek <polacek@redhat.com>
396
397 PR c++/68362
398 * c-common.c (check_case_bounds): Fold low and high cases.
399
a868811e
MP		 4002015-11-16 Marek Polacek <polacek@redhat.com>
401
402 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
403 * c-common.c (c_common_get_alias_set): Likewise.
404 (handle_visibility_attribute): Likewise.
405
fff77217
KY		 4062015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
407
408 * c-common.c (handle_simd_attribute): New.
409 (struct attribute_spec): Add entry for "simd".
410 (handle_simd_attribute): New.
411
269e63b7
KT		 4122015-11-13 Kai Tietz <ktietz70@googlemail.com>
413
414 * c-lex.c (interpret_float): Use fold_convert.
415
ebedc9a3
DM		 4162015-11-13 David Malcolm <dmalcolm@redhat.com>
417
418 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
419 and store it on the result.
420 * c-opts.c (c_common_init_options): Set
421 global_dc->colorize_source_p.
422
6e232ba4
JN		 4232015-11-12 James Norris <jnorris@codesourcery.com>
424 Joseph Myers <joseph@codesourcery.com>
425
426 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
427 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
428 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
429 PRAGMA_OACC_CLAUSE_LINK.
430
e78bede6
MP		 4312015-11-11 Marek Polacek <polacek@redhat.com>
432
433 PR c/68107
434 PR c++/68266
435 * c-common.c (valid_array_size_p): New function.
436 * c-common.h (valid_array_size_p): Declare.
437
4ac93c7c
DH		 4382015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
439
440 PR bootstrap/68271
441 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
442
69f293c9
AM		 4432015-11-11 Andrew MacLeod <amacleod@redhat.com>
444
445 * array-notation-common.c: Remove unused header files.
446 * c-ada-spec.c: Likewise.
447 * c-cilkplus.c: Likewise.
448 * c-common.c: Likewise.
449 * c-cppbuiltin.c: Likewise.
450 * c-dump.c: Likewise.
451 * c-format.c: Likewise.
452 * c-gimplify.c: Likewise.
453 * c-indentation.c: Likewise.
454 * c-lex.c: Likewise.
455 * c-omp.c: Likewise.
456 * c-opts.c: Likewise.
457 * c-pch.c: Likewise.
458 * c-ppoutput.c: Likewise.
459 * c-pragma.c: Likewise.
460 * c-pretty-print.c: Likewise.
461 * c-semantics.c: Likewise.
462 * c-ubsan.c: Likewise.
463 * cilk.c: Likewise.
464 * stub-objc.c: Likewise.
465
3a40d81d
NS		 4662015-11-09 Thomas Schwinge <thomas@codesourcery.com>
467 Cesar Philippidis <cesar@codesourcery.com>
468 James Norris <jnorris@codesourcery.com>
469 Julian Brown <julian@codesourcery.com>
470 Nathan Sidwell <nathan@codesourcery.com>
471
472 * c-pragma.c (oacc_pragmas): Add "routine".
473 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
474
ee45a32d
EB		 4752015-11-08 Eric Botcazou <ebotcazou@adacore.com>
476
477 * c-common.c (c_common_attributes): Add scalar_storage_order.
478 (handle_scalar_storage_order_attribute): New function.
479 * c-pragma.c (global_sso): New variable.
480 (maybe_apply_pragma_scalar_storage_order): New function.
481 (handle_pragma_scalar_storage_order): Likewise.
482 (init_pragma): Register scalar_storage_order.
483 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
484 * c.opt (Wscalar-storage-order): New warning.
485 (fsso-struct=): New option.
486
eb11eb15
MS		 4872015-11-08 Martin Sebor <msebor@redhat.com>
488
489 * c.opt (Wplacement-new): Add a period to the end of a sentence.
490
0aad0198
RS		 4912015-11-07 Richard Sandiford <richard.sandiford@arm.com>
492
493 * c-common.c: Don't undef DEF_BUILTIN.
494
8a645150
DM		 4952015-11-06 David Malcolm <dmalcolm@redhat.com>
496
497 * c-common.c (c_cpp_error): Convert parameter from location_t to
498 rich_location *. Eliminate the "column_override" parameter and
499 the call to diagnostic_override_column.
500 Update the "done_lexing" clause to set range 0
501 on the rich_location, rather than overwriting a location_t.
502 * c-common.h (c_cpp_error): Convert parameter from location_t to
503 rich_location *. Eliminate the "column_override" parameter.
504
7a5e4956
CP		 5052015-11-05 Cesar Philippidis <cesar@codesourcery.com>
506 Thomas Schwinge <thomas@codesourcery.com>
507 James Norris <jnorris@codesourcery.com>
508
509 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
510 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
511 clauses with parallel and kernels and loops.
512 * c-pragma.h (enum pragma_omp_clause): Add entries for
513 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
514 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
515 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
516 INDEPENDENT,SEQ}.
517 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
518
e2f5cc96
MS		 5192015-11-05 Martin Sebor <msebor@redhat.com>
520
521 PR c++/67942
522 * c.opt (-Wplacement-new): New option.
523
e01d41e5
JJ		 5242015-11-05 Jakub Jelinek <jakub@redhat.com>
525
526 * c-common.h (c_finish_omp_atomic): Add TEST argument.
527 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
528 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
529 save_expr or create_tmp_var* if TEST is true.
530 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
531 Don't call add_stmt here.
532 (struct c_omp_check_loop_iv_data): New type.
533 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
534 c_omp_check_loop_iv_exprs): New functions.
535 (c_omp_split_clauses): Adjust for lastprivate being allowed on
536 distribute.
537 (c_omp_declare_simd_clauses_to_numbers): Change
538 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
539 (c_omp_declare_simd_clauses_to_decls): Similarly change those
540 from numbers to PARM_DECLs.
541
595278be
MM		 5422015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
543
544 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
545 flag_checking.
546
c85158de
MS		 5472015-11-03 Bernd Schmidt <bschmidt@redhat.com>
548
549 PR c++-common/67882
b3d5bc62
JJ		 550 * c-common.h (fold_offsetof_1): Add argument.
551 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS		 552 offsetof expressions that reference elements past the end of
553 an array.
554
4bf9e5a8
TS		 5552015-11-03 Thomas Schwinge <thomas@codesourcery.com>
556 Chung-Lin Tang <cltang@codesourcery.com>
557
558 * c-pragma.c (oacc_pragmas): Add "atomic".
559 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
560
3b1661a9
ES		 5612015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
562
563 * c-common.c (handle_target_clones_attribute): New.
564 (c_common_attribute_table): Add handle_target_clones_attribute.
565 (handle_always_inline_attribute): Add check on target_clones attribute.
566 (handle_target_attribute): Ditto.
567
2adfab87
AM		 5682015-10-29 Andrew MacLeod <amacleod@redhat.com>
569
570 * array-notation-common.c: Reorder #include's and remove duplicates.
571 * c-ada-spec.c: Likewise.
572 * c-cilkplus.c: Likewise.
573 * c-common.c: Likewise.
574 * c-cppbuiltin.c: Likewise.
575 * c-dump.c: Likewise.
576 * c-format.c: Likewise.
577 * c-gimplify.c: Likewise.
578 * c-indentation.c: Likewise.
579 * c-lex.c: Likewise.
580 * c-omp.c: Likewise.
581 * c-opts.c: Likewise.
582 * c-pch.c: Likewise.
583 * c-ppoutput.c: Likewise.
584 * c-pragma.c: Likewise.
585 * c-pretty-print.c: Likewise.
586 * c-semantics.c: Likewise.
587 * c-ubsan.c: Likewise.
588 * cilk.c: Likewise.
589 * stub-objc.c: Likewise.
590
d90ec4f2
JM		 5912015-10-28 Jason Merrill <jason@redhat.com>
592
593 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
594
88bae6f4
TS		 5952015-10-27 Thomas Schwinge <thomas@codesourcery.com>
596 James Norris <jnorris@codesourcery.com>
597 Cesar Philippidis <cesar@codesourcery.com>
598
599 PR c/64765
600 PR c/64880
601 * c-common.h (c_oacc_split_loop_clauses): Declare function.
602 * c-omp.c (c_oacc_split_loop_clauses): New function.
603
b1726d6c
MS		 6042015-10-21 Martin Sebor <msebor@redhat.com>
605
606 PR driver/68043
607 * c.opt: End each sentence that describes an option with a period.
608
fa60eeb9
MP		 6092015-10-20 Marek Polacek <polacek@redhat.com>
610
611 * array-notation-common.c (is_cilkplus_vector_p): Define.
612 * c-common.h (is_cilkplus_vector_p): Declare.
613
95979049
MP		 6142015-10-20 Marek Polacek <polacek@redhat.com>
615
616 * c.opt (std=gnu++11): Do not describe as experimental.
617 (std=gnu++14): Likewise.
618
2a9fb712
JM		 6192015-10-19 Jason Merrill <jason@redhat.com>
620
621 * c-cppbuiltin.c (c_cpp_builtins): Define
622 __cpp_nontype_template_args.
623
13b380a3
JM		 6242015-10-19 Jason Merrill <jason@redhat.com>
625
626 * c-cppbuiltin.c (c_cpp_builtins): Define
627 __cpp_enumerator_attributes, __cpp_fold_expressions,
628 __cpp_unicode_characters.
629
d9a6bd32
JJ		 6302015-10-13 Jakub Jelinek <jakub@redhat.com>
631 Aldy Hernandez <aldyh@redhat.com>
632
633 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
634 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
635 (c_define_builtins): Likewise.
636 * c-common.h (enum c_omp_clause_split): Add
637 C_OMP_CLAUSE_SPLIT_TASKLOOP.
638 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
639 (c_finish_omp_for): Add ORIG_DECLV argument.
640 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
641 201511 instead of 201307.
642 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
643 OMP_CRITICAL_CLAUSES to it.
644 (c_finish_omp_ordered): Add CLAUSES argument, set
645 OMP_ORDERED_CLAUSES to it.
646 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
647 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
648 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
649 constructs and new OpenMP 4.5 clauses. Clear
650 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
651 verification code.
652 * c-pragma.c (omp_pragmas_simd): Add taskloop.
653 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
654 (enum pragma_omp_clause): Add
655 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
656 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
657
624d31fe
RS		 6582015-10-05 Richard Sandiford <richard.sandiford@arm.com>
659
660 * c-lex.c (interpret_float): Use real_equal instead of
661 REAL_VALUES_EQUAL.
662
b8fd7909
JM		 6632015-10-04 Jason Merrill <jason@redhat.com>
664
665 Implement N4514, C++ Extensions for Transactional Memory.
666 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
667 (c_common_attribute_table): Add transaction_safe_dynamic.
668 transaction_safe now affects type identity.
669 (handle_tm_attribute): Handle transaction_safe_dynamic.
670 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
671 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
672 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
673 (D_TRANSMEM): New.
674 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
675 * c-pretty-print.c (pp_c_attributes_display): Don't print
676 transaction_safe in C++.
677
12651878
MP		 6782015-10-02 Marek Polacek <polacek@redhat.com>
679
680 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
681
3e3b8d63
MP		 6822015-10-02 Marek Polacek <polacek@redhat.com>
683
684 PR c/64249
685 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
686 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
687 * c.opt (Wduplicated-cond): New option.
688
0d1a8f75
JM		 6892015-10-01 Joseph Myers <joseph@codesourcery.com>
690
691 * c.opt (std=c11): Do not describe as experimental.
692 (std=gnu11): Likewise.
693 (std=iso9899:2011): Likewise.
694
3e32ee19
NS		 6952015-09-28 Nathan Sidwell <nathan@codesourcery.com>
696
697 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
698 (DEF_FUNCTION_TYPE_VAR_11): Delete.
699
974348ee
MP		 7002015-09-25 Marek Polacek <polacek@redhat.com>
701
702 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
703 (ubsan_instrument_shift): Likewise.
704
15dbc1a6
MP		 7052015-09-25 Marek Polacek <polacek@redhat.com>
706
707 PR sanitizer/64906
708 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
709
6b95d7cc
PP		 7102015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
711
712 * c-indentation.c (should_warn_for_misleading_indentation):
713 Compare next_stmt_vis_column with guard_line_first_nws instead
714 of with guard_line_vis_column.
715
c1822f9c
MLI		 7162015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
717
718 PR c/49654
719 PR c/49655
720 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
721 options and options not valid for the current language.
722
d5398058
PP		 7232015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
724
725 * c-indentation.c (should_warn_for_misleading_indentation):
726 Float out and consolidate the calls to get_visual_column that
727 are passed guard_exploc as an argument. Compare
728 next_stmt_vis_column with guard_line_first_nws instead of with
729 body_line_first_nws.
730
6b333269
NS		 7312015-09-22 Nathan Sidwell <nathan@codesourcery.com>
732
733 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
734 Wnamespaces): New C++ warnings.
735
a75f1574
JM		 7362015-09-22 Jason Merrill <jason@redhat.com>
737
738 * c-common.h (abi_compat_version_crosses): New.
739 (warn_abi_version): Declare.
740 * c-common.c: Define it.
741 * c-opts.c (c_common_post_options): Handle it.
742 flag_abi_compat_version defaults to 8.
743
bdaaa8b7
VV		 7442015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
745
746 Complete the implementation of N4230, Nested namespace definition.
747 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
748 __cpp_nested_namespace_definitions.
749
eaa797e8
MLI		 7502015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
751
752 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
753
c4914de6
MLI		 7542015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
755
756 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
757 when warning.
758 * c-pragma.h (pragma_lex): Add optional loc argument.
759
fcb87c50
MM		 7602015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
761
762 * c-format.c (check_format_arg): Adjust to use common block size in all
763 object pools.
764
31bdd08a
DM		 7652015-09-15 David Malcolm <dmalcolm@redhat.com>
766
767 * c-format.c (location_from_offset): Update for change in
768 signature of location_get_source_line.
769 * c-indentation.c (get_visual_column): Likewise.
770 (line_contains_hash_if): Likewise.
771
aa9f4b4c
MP		 7722015-09-14 Marek Polacek <polacek@redhat.com>
773
774 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
775 setting various warnings.
776
aa256c4a
MP		 7772015-09-14 Marek Polacek <polacek@redhat.com>
778
779 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
780 a negative value.
781
0f876f22
MW		 7822015-09-11 Mark Wielaard <mjw@redhat.com>
783
784 PR c/28901
785 * c.opt (Wunused-variable): Option from common.opt.
786 (Wunused-const-variable): New option.
787
273aa49e
PC		 7882015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
789
790 PR c++/53184
791 * c.opt ([Wsubobject-linkage]): Add.
792
1807ffc1
MS		 7932015-09-03 Martin Sebor <msebor@redhat.com>
794
795 PR c/66516
796 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
797 functions.
798 * c-common.c (reject_gcc_builtin): Define.
799
38942840
BI		 8002015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
801
802 PR middle-end/60586
803 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
804 prototype.
805 * c-gimplify.c (c_gimplify_expr): Added a call to the function
806 cilk_gimplify_call_params_in_spawned_fn.
807 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
808 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
809 unwrapping.
810
c316b5e4
MP		 8112015-08-25 Marek Polacek <polacek@redhat.com>
812
813 PR middle-end/67330
814 * c-common.c (handle_weak_attribute): Don't check whether the
815 visibility can be changed here.
816
584a7c46
MLI		 8172015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
818
819 * c-lex.c (c_lex_with_flags): Use explicit locations.
820
a79683d5
TS		 8212015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
822
823 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
824 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
825
61717a45
FXC		 8262015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
827
828 PR middle-end/36757
829 * c-common.c (check_builtin_function_arguments): Add check
830 for BUILT_IN_SIGNBIT argument.
831
329524f5
PC		 8322015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
833
834 PR c++/67160
835 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
836 in c++1z mode.
837
4ee55665
MP		 8382015-08-17 Marek Polacek <polacek@redhat.com>
839
840 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
841 with whitespaces before qualifier names.
842
b893e375
MP		 8432015-08-12 Marek Polacek <polacek@redhat.com>
844
845 PR c++/55095
846 * c-common.c (maybe_warn_shift_overflow): Properly handle
847 left-shifting 1 into the sign bit.
848
c2d89095
MLI		 8492015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
850
851 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
852
971e17ff
AS		 8532015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
854 Braden Obrzut <admin@maniacsvault.net>
855 Jason Merrill <jason@redhat.com>
856
857 Add C++ Concepts TS support.
858 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
859 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
860 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
861 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
862 * c-opts.c (set_std_cxx1z): Set flag_concepts.
863 * c.opt (fconcepts): New.
864
b3d5bc62
JJ		 8652015-08-02 Martin Sebor <msebor@redhat.com>
866
867 * c.opt (-Wframe-address): New warning option.
868
8ebca419
PP		 8692015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
870
871 * c-indentation.c (should_warn_for_misleading_indentation):
872 Improve heuristics.
873
1a1e101f
PP		 8742015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
875
876 * c-indentation.c (get_visual_column): Add parameter first_nws,
877 use it. Update comment documenting the function.
878 (is_first_nonwhitespace_on_line): Remove.
879 (should_warn_for_misleading_indentation): Replace usage of
880 of is_first_nonwhitespace_on_line with get_visual_column.
881
992118a1
PP		 8822015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
883
884 * c-indentation.h (struct token_indent_info): Define.
885 (get_token_indent_info): Define.
886 (warn_for_misleading_information): Declare.
887 * c-common.h (warn_for_misleading_information): Remove.
888 * c-identation.c (warn_for_misleading_indentation):
889 Change declaration to take three token_indent_infos. Adjust
890 accordingly.
891 * c-identation.c (should_warn_for_misleading_indentation):
892 Likewise. Bail out early if the body is a compound statement.
893 (guard_tinfo_to_string): Define.
894
e8fa3817
JM		 8952015-07-30 Jason Merrill <jason@redhat.com>
896
897 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
898 '*' for reference decay.
899
173864e8
MP		 9002015-07-30 Marek Polacek <polacek@redhat.com>
901
902 * c-common.c (warn_tautological_cmp): Bail for float types.
903
f2afe6dd
MP		 9042015-07-27 Marek Polacek <polacek@redhat.com>
905
906 PR bootstrap/67030
907 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
908
05b28fd6
MP		 9092015-07-27 Marek Polacek <polacek@redhat.com>
910
911 PR c++/66555
912 PR c/54979
913 * c-common.c (find_array_ref_with_const_idx_r): New function.
914 (warn_tautological_cmp): New function.
915 * c-common.h (warn_tautological_cmp): Declare.
916 * c.opt (Wtautological-compare): New option.
917
5a5062b8
MP		 9182015-07-23 Marek Polacek <polacek@redhat.com>
919
920 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
921 (ubsan_instrument_shift): Likewise.
922
dc891fe7
MP		 9232015-07-23 Marek Polacek <polacek@redhat.com>
924
925 PR sanitizer/66908
926 * c-ubsan.c: Include gimplify.h.
927 (ubsan_instrument_division): Unshare OP0 and OP1.
928 (ubsan_instrument_shift): Likewise.
929
451b5e48
MP		 9302015-07-20 Marek Polacek <polacek@redhat.com>
931 Richard Sandiford <richard.sandiford@arm.com>
932
933 PR c++/55095
934 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
935 Use EXPR_LOC_OR_LOC.
936 (maybe_warn_shift_overflow): New function.
937 * c-common.h (maybe_warn_shift_overflow): Declare.
938 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
939 * c.opt (Wshift-overflow): New option.
940
fb0b2914
ML		 9412015-07-16 Martin Liska <mliska@suse.cz>
942
943 * c-format.c (static void check_format_info_main): Use
944 object_allocator instead of pool_allocator.
945 (check_format_arg): Likewise.
946 (check_format_info_main): Likewise.
947
903f5c23
AM		 9482015-07-15 Andrew MacLeod <amacleod@redhat.com>
949
950 * c-opts.c: Remove multiline #include comment.
951
026c3cfd
AH		 9522015-07-12 Aldy Hernandez <aldyh@redhat.com>
953
954 * c-common.c: Fix double word typos.
955
bb49ee66
EB		 9562015-07-10 Eric Botcazou <ebotcazou@adacore.com>
957
958 * c-ada-spec.h (cpp_operation): Revert latest change.
959 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
960 constructors and destructors.
961
1916bcb5
AM		 9622015-07-09 Andrew MacLeod <amacleod@redhat.com>
963
964 * c-common.h: Adjust includes for flags.h changes.
965 * stub-objc.c: Likewise.
026c3cfd 966
a9dcd529
EB		 9672015-07-08 Eric Botcazou <ebotcazou@adacore.com>
968
969 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
970 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
971
b03b462f
JJ		 9722015-07-08 Jakub Jelinek <jakub@redhat.com>
973
974 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
975 are to be removed, return NULL rather than original clauses list.
976
c7131fb2
AM		 9772015-07-07 Andrew MacLeod <amacleod@redhat.com>
978
979 * array-notation-common.c: Adjust includes.
980 * c-ada-spec.c: Likewise.
981 * c-cilkplus.c: Likewise.
982 * c-common.h: Likewise.
983 * c-cppbuiltin.c: Likewise.
984 * c-dump.c: Likewise.
985 * c-format.c: Likewise.
986 * c-gimplify.c: Likewise.
987 * c-indentation.c: Likewise.
988 * c-lex.c: Likewise.
989 * c-omp.c: Likewise.
990 * c-opts.c: Likewise.
991 * c-pch.c: Likewise.
992 * c-ppoutput.c: Likewise.
993 * c-pragma.c: Likewise.
994 * c-pretty-print.c: Likewise.
995 * c-semantics.c: Likewise.
996 * c-ubsan.c: Likewise.
997 * cilk.c: Likewise.
998 * stub-objc.c: Likewise.
999
2a7fb83f
EB		 10002015-07-07 Eric Botcazou <ebotcazou@adacore.com>
1001
1002 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
1003 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
1004
a03c9bf1
JM		 10052015-07-01 Jason Merrill <jason@redhat.com>
1006
36a85135
JM		 1007 * c-common.h (D_CXX11): Rename from D_CXX0X.
1008 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
1009 * c-common.c: Adjust.
1010
e7fa68d5
JM		 1011 * c-opts.c (c_common_post_options): Default to C++14.
1012
a03c9bf1
JM		 1013 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
1014
fe95b036
ESR		 10152015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1016
1017 Implement N4197 - Adding u8 character literals
b3d5bc62 1018 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 1019 CPP_CHAR.
b3d5bc62 1020 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 1021 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 1022 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB		 1023 and CPP_UTF8CHAR tokens.
1024 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 1025
da2e71c9
MLI		 10262015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1027
1028 PR fortran/66605
1029 * c-common.c (do_warn_unused_parameter): Move here.
1030 * c-common.h (do_warn_unused_parameter): Declare.
1031
b155cfd9
MP		 10322015-06-29 Marek Polacek <polacek@redhat.com>
1033
1034 PR c/66322
1035 * c-common.c (check_case_bounds): Add bool * parameter. Set
1036 OUTSIDE_RANGE_P.
1037 (c_add_case_label): Add bool * parameter. Pass it down to
1038 check_case_bounds.
1039 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
1040 warning here.
1041 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
1042 declarations.
1043
31521951
MP		 10442015-06-27 Marek Polacek <polacek@redhat.com>
1045
1046 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
1047 or VECTOR_INTEGER_TYPE_P throughout.
1048 * c-gimplify.c: Likewise.
1049
22d03525
MP		 10502015-06-26 Marek Polacek <polacek@redhat.com>
1051
1052 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
1053 * c-common.c (c_fully_fold_internal): Likewise.
1054 (c_alignof_expr): Likewise.
1055 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
1056 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 1057 * cilk.c (create_parm_list): Likewise.
22d03525 1058
af05e6e5
MP		 10592015-06-26 Marek Polacek <polacek@redhat.com>
1060
1061 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
1062
f0889939
AM		 10632015-06-25 Andrew MacLeod <amacleod@redhat.com>
1064
1065 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
1066 * c-gimplify.c: Likewise.
1067 * c-pragma.c: Likewise.
1068 * c-ubsan.c: Likewise.
1069 * cilk.c: Likewise.
1070
ca752f39
RS		 10712015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1072
1073 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
1074 ggc_hasher.
1075
16a16ec7
AM		 10762015-06-25 Andrew MacLeod <amacleod@redhat.com>
1077
1078 * cilk.c: Move calls.h after tm.h in the include chain.
1079
0ae9bd27
MP		 10802015-06-25 Marek Polacek <polacek@redhat.com>
1081
1082 * array-notation-common.c: Use VAR_P throughout.
1083 * c-ada-spec.c: Likewise.
1084 * c-common.c: Likewise.
1085 * c-format.c: Likewise.
1086 * c-gimplify.c: Likewise.
1087 * c-omp.c: Likewise.
1088 * c-pragma.c: Likewise.
1089 * c-pretty-print.c: Likewise.
1090 * cilk.c: Likewise.
1091
62f9079a
MP		 10922015-06-25 Marek Polacek <polacek@redhat.com>
1093
1094 * cilk.c (extract_free_variables): Use is_global_var.
1095
0fa16060
RS		 10962015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1097
1098 * c-common.c: Don't include target-def.h.
1099
a68ae2e1
MP		 11002015-06-23 Marek Polacek <polacek@redhat.com>
1101
1102 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
1103 when comparing INTEGER_CSTs.
1104
c6a2f2d9
PMR		 11052015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1106
1107 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
1108 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
1109 (dump_ada_template): Skip partially specialized types.
1110
6b4db501
MM		 11112015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1112
1113 * c-common.c (scalar_to_vector): Use std::swap instead of manually
1114 swapping.
1115
abb226c9
AM		 11162015-06-17 Andrew MacLeod <amacleod@redhat.com>
1117
1118 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
1119 * c-ada-spec.c: Likewise.
1120 * c-cilkplus.c: Likewise.
1121 * c-common.c: Likewise.
1122 * c-common.h: Likewise.
1123 * c-cppbuiltin.c: Likewise.
1124 * c-dump.c: Likewise.
1125 * c-format.c: Likewise.
1126 * c-gimplify.c: Likewise.
1127 * c-indentation.c: Likewise.
1128 * c-lex.c: Likewise.
1129 * c-omp.c: Likewise.
1130 * c-opts.c: Likewise.
1131 * c-pch.c: Likewise.
1132 * c-ppoutput.c: Likewise.
1133 * c-pragma.c: Likewise.
1134 * c-pretty-print.c: Likewise.
1135 * c-semantics.c: Likewise.
1136 * c-ubsan.c: Likewise.
1137 * cilk.c: Likewise.
1138 * stub-objc.c: Likewise.
1139
076fecad
PP		 11402015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
1141
1142 PR c++/65168
1143 * c-common.c (c_common_truthvalue_conversion): Warn when
1144 converting an address of a reference to a truth value.
1145
13fdf2e2
AM		 11462015-06-08 Andrew MacLeod <amacleod@redhat.com>
1147
1148 * array-notation-common.c : Adjust include files.
1149 * c-ada-spec.c : Likewise.
1150 * c-cilkplus.c : Likewise.
1151 * c-common.c : Likewise.
1152 * c-common.h : Likewise.
1153 * c-cppbuiltin.c : Likewise.
1154 * c-dump.c : Likewise.
1155 * c-format.c : Likewise.
1156 * c-gimplify.c : Likewise.
1157 * c-indentation.c : Likewise.
1158 * c-lex.c : Likewise.
1159 * c-omp.c : Likewise.
1160 * c-opts.c : Likewise.
1161 * c-pch.c : Likewise.
1162 * c-ppoutput.c : Likewise.
1163 * c-pragma.c : Likewise.
1164 * c-pretty-print.c : Likewise.
1165 * c-semantics.c : Likewise.
1166 * c-ubsan.c : Likewise.
1167 * cilk.c : Likewise.
1168 * stub-objc.c : Likewise.
1169
a1661b90
MP		 11702015-06-08 Marek Polacek <polacek@redhat.com>
1171
1172 PR c/66415
1173 * c-format.c (location_from_offset): Return LOC if LINE is null.
1174
d7438551
AH		 11752015-06-05 Aldy Hernandez <aldyh@redhat.com>
1176
1177 * c-common.h (c_parse_final_cleanups): New prototype.
1178 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
1179
b3d5bc62
JJ		 11802015-06-04 Sriraman Tallam <tmsriram@google.com>
1181
1182 * c-common.c (noplt): New attribute.
1183 (handle_noplt_attribute): New handler.
1184
ecb9f223
AM		 11852015-06-04 Andrew MacLeod <amacleod@redhat.com>
1186
1187 * array-notation-common.c: Adjust includes for restructured coretypes.h.
1188 * c-ada-spec.c: Likewise.
1189 * c-cilkplus.c: Likewise.
1190 * c-common.c: Likewise.
1191 * c-common.h: Likewise.
1192 * c-cppbuiltin.c: Likewise.
1193 * c-dump.c: Likewise.
1194 * c-format.c: Likewise.
1195 * c-gimplify.c: Likewise.
1196 * c-indentation.c: Likewise.
1197 * c-lex.c: Likewise.
1198 * c-omp.c: Likewise.
1199 * c-opts.c: Likewise.
1200 * c-pch.c: Likewise.
1201 * c-ppoutput.c: Likewise.
1202 * c-pragma.c: Likewise.
1203 * c-pretty-print.c: Likewise.
1204 * c-semantics.c: Likewise.
1205 * c-ubsan.c: Likewise.
1206 * cilk.c: Likewise.
1207 * stub-objc.c: Likewise.
1208
6ac48155
DM		 12092015-06-02 David Malcolm <dmalcolm@redhat.com>
1210
1211 PR c/66220:
1212 * c-indentation.c (should_warn_for_misleading_indentation): Use
1213 expand_location rather than expand_location_to_spelling_point.
1214 Don't warn if the guarding statement is more indented than the
1215 next/body stmts.
1216
773ce42e
DM		 12172015-06-02 David Malcolm <dmalcolm@redhat.com>
1218
1219 * c-indentation.c (warn_for_misleading_indentation): Bail out
1220 immediately if -Wmisleading-indentation isn't enabled.
1221
4fef8379
ML		 12222015-06-01 Martin Liska <mliska@suse.cz>
1223
1224 * c-format.c (check_format_arg):Use new type-based pool allocator.
1225 (check_format_info_main) Likewise.
1226
1edfb384
EB		 12272015-05-31 Eric Botcazou <ebotcazou@adacore.com>
1228
1229 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
1230 (has_nontrivial_methods): Likewise.
1231
9677ef52
MP		 12322015-05-25 Marek Polacek <polacek@redhat.com>
1233
1234 * c-ubsan.c (ubsan_instrument_shift): Use type0.
1235
fd5c817a
MP		 12362015-05-22 Marek Polacek <polacek@redhat.com>
1237
1238 PR c/47043
1239 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
1240
a2f45fe6 12412015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS		 1242
1243 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
1244 STACK_GROWS_DOWNWARD.
1245
a2f45fe6 12462015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS		 1247
1248 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
1249 STACK_GROWS_DOWNWARD rather than if it is defined.
1250
0fee2ac2 12512015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 1252
0fee2ac2
MLI		 1253 PR c/52952
1254 * c-format.c (location_column_from_byte_offset): New.
1255 (location_from_offset): New.
1256 (struct format_wanted_type): Add offset_loc field.
1257 (check_format_info): Move handling of location for extra arguments
1258 closer to the point of warning.
1259 (check_format_info_main): Pass the result of location_from_offset
1260 to warning_at.
1261 (format_type_warning): Pass the result of location_from_offset
1262 to warning_at.
1263
cf4ef6f7
MP		 12642015-05-20 Marek Polacek <polacek@redhat.com>
1265
1266 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
1267
3a65ee74
MP		 12682015-05-20 Marek Polacek <polacek@redhat.com>
1269
1270 * c-ada-spec.c (dump_sloc): Use DECL_P.
1271
21b634ae
MP		 12722015-05-20 Marek Polacek <polacek@redhat.com>
1273
1274 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1275 * c-common.c: Likewise.
1276
0e50b624
DM		 12772015-05-19 David Malcolm <dmalcolm@redhat.com>
1278
1279 * c-common.h (fe_file_change): Strengthen param from
1280 const line_map * to const line_map_ordinary *.
1281 (pp_file_change): Likewise.
1282 * c-lex.c (fe_file_change): Likewise.
1283 (cb_define): Use linemap_check_ordinary when invoking
1284 SOURCE_LINE.
1285 (cb_undef): Likewise.
1286 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
1287 invoking cb_file_change.
1288 (c_finish_options): Likewise.
1289 (push_command_line_include): Likewise.
1290 (cb_file_change): Strengthen param "new_map" from
1291 const line_map * to const line_map_ordinary *.
1292 * c-ppoutput.c (cb_define): Likewise for local "map".
1293 (pp_file_change): Likewise for param "map" and local "from".
1294
fab27f52
MM		 12952015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1296
1297 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
1298
2fe1d762
TV		 12992015-05-18 Tom de Vries <tom@codesourcery.com>
1300
1301 * c-common.c (build_va_arg_1): New function.
1302 (build_va_arg): Add address operator to va_list operand if necessary.
1303
7a37fa90
MM		 13042015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
1305
1306 PR c/48956
1307 * c-common.c (int_safely_convertible_to_real_p): Define.
1308 (unsafe_conversion_p): Check conversions involving complex types.
1309 (conversion_warning): Add new warning message for conversions which
1310 discard imaginary component.
1311 * c-common.h: (enum conversion_safety): Add new enumerator for such
1312 conversions.
1313
3aa3c9fc
MP		 13142015-05-14 Marek Polacek <polacek@redhat.com>
1315
1316 PR c/66066
1317 PR c/66127
1318 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
1319 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
1320 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
1321 use it. If FOR_INT_CONST, require that all evaluated operands be
1322 INTEGER_CSTs.
1323
c3388e62
DM		 13242015-05-12 David Malcolm <dmalcolm@redhat.com>
1325
1326 * c-common.h (warn_for_misleading_indentation): New prototype.
1327 * c-indentation.c: New file.
1328 * c.opt (Wmisleading-indentation): New option.
1329
c7b38fd5
TV		 13302015-05-12 Tom de Vries <tom@codesourcery.com>
1331
1332 PR tree-optimization/66010
1333 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
1334
381bf11e
JM		 13352015-05-09 Jason Merrill <jason@redhat.com>
1336
edff0c06
JM		 1337 * c-opts.c (c_common_post_options): Also clear
1338 cpp_opts->cpp_warn_cxx11_compat.
1339
129211bc
JM		 1340 * c-common.h (enum cxx_dialect): Add cxx_unset.
1341 * c-common.c (cxx_dialect): Initialize to cxx_unset.
1342 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
1343
381bf11e
JM		 1344 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
1345 (std=gnu++0x): Mark as Undocumented.
1346 (std=gnu++1y): Add deprecated message.
1347
fe191308
JM		 13482015-05-08 Jason Merrill <jason@redhat.com>
1349
765189ff
JM		 1350 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
1351 * c-opts.c: Adjust.
1352
fe191308
JM		 1353 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
1354
755e528f
MP		 13552015-05-08 Marek Polacek <polacek@redhat.com>
1356
1357 PR c/64918
1358 * c.opt (Woverride-init-side-effects): New option.
1359
0173bd2a
MP		 13602015-05-07 Marek Polacek <polacek@redhat.com>
1361
1362 PR c/65179
1363 * c-common.c (c_fully_fold_internal): Warn when left shifting a
1364 negative value.
1365 * c.opt (Wshift-negative-value): New option.
1366 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
1367 when -Wextra and C99/C++11 mode.
1368
e0f0d3b9
MP		 13692015-05-07 Marek Polacek <polacek@redhat.com>
1370 Martin Uecker <uecker@eecs.berkeley.edu>
1371
1372 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
1373 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
1374
8243e2a9
JM		 13752015-05-05 Jason Merrill <jason@redhat.com>
1376
1377 * c.opt (Wterminate): New.
1378
577cd070
MP		 13792015-04-30 Marek Polacek <polacek@redhat.com>
1380
1381 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
1382 require that the non-constant be of a boolean type.
1383
0373796b
JT		 13842015-04-29 Josh Triplett <josh@joshtriplett.org>
1385
e0f0d3b9
MP		 1386 * c-common.c (handle_section_attribute): Refactor to reduce
1387 nesting and distinguish between error cases.
0373796b 1388
716c0ba6
MP		 13892015-04-29 Marek Polacek <polacek@redhat.com>
1390
1391 PR c/64610
1392 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
1393 with 0/1.
1394
8848828b
JJ		 13952015-04-29 Jakub Jelinek <jakub@redhat.com>
1396
1397 * c-common.h (omp_clause_mask): Unconditionally define as a class.
1398 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
1399 HOST_BITS_PER_WIDE_INT.
1400
ecd0e562
TV		 14012015-04-28 Tom de Vries <tom@codesourcery.com>
1402
1403 PR tree-optimization/65887
1404 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
1405
2a877204 14062015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 1407 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB		 1408
1409 * c-ada-spec.c (in_function): Delete.
1410 (dump_generic_ada_node): Do not change in_function and remove the
1411 redundant code dealing with it.
1412 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
1413 (print_ada_methods): Output the static member functions in a nested
1414 package after the regular methods as well as associated renamings.
1415
4853031e
MP		 14162015-04-24 Marek Polacek <polacek@redhat.com>
1417
1418 PR c/65830
1419 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
1420 and OPT_Wshift_count_overflow.
1421
8c2b7f79
MP		 1422 PR c/63357
1423 * c-common.c (warn_logical_operator): Warn if the operands have the
1424 same expressions.
1425
b8787813
MP		 14262015-04-24 Marek Polacek <polacek@redhat.com>
1427
1428 PR c/61534
1429 * c-common.c (warn_logical_operator): Bail if either operand comes
1430 from a macro expansion.
1431
8fba1830
BRF		 14322015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1433
1434 PR target/55143
1435 * c-common.c (c_default_pointer_mode): Add definition.
1436 * c-common.h (c_default_pointer_mode): Add declaration.
1437
17958621
JJ		 14382015-03-11 Jakub Jelinek <jakub@redhat.com>
1439
1440 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
1441 on record_builtin_type argument.
1442
7ccb1a11
JJ		 14432015-03-10 Jakub Jelinek <jakub@redhat.com>
1444
1445 PR c/65120
1446 * c-common.c (warn_logical_not_parentheses): Don't warn for
1447 !x == 0 or !x != 0.
1448
04fd785e
MP		 14492015-03-07 Marek Polacek <polacek@redhat.com>
1450
1451 PR sanitizer/65280
1452 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
1453 before trying to figure out whether we have a flexible array member.
1454
a4e26206
EB		 14552015-03-06 Eric Botcazou <ebotcazou@adacore.com>
1456 Jonathan Wakely <jwakely.gcc@gmail.com>
1457
1458 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
1459
0d2489f4
EB		 14602015-03-05 Eric Botcazou <ebotcazou@adacore.com>
1461
1462 PR ada/65319
1463 * c-ada-spec.c (print_destructor): Remove obsolete code.
1464
83ed54d7
EB		 14652015-03-01 Eric Botcazou <ebotcazou@adacore.com>
1466
1467 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
1468 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
1469 DECL_TEMPLATE_RESULT emulations.
1470 (dump_ada_template)): Add guard for TYPE_METHODS.
1471
7631f0e2
MP		 14722015-02-27 Marek Polacek <polacek@redhat.com>
1473
1474 PR c/65040
1475 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
1476
d1783ae5
KT		 14772015-02-27 Kai Tietz <ktietz@redhat.com>
1478
1479 PR c/35330
1480 * c-pragma.c (handle_pragma_weak): Do not try to create
1481 weak/alias of declarations not being function, or variable
1482 declarations.
1483
56a9f6bc
TS		 14842015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1485
1486 PR libgomp/64625
1487 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1488 Remove macros.
1489 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1490
3d5cb23d
MP		 14912015-02-16 Marek Polacek <polacek@redhat.com>
1492
1493 PR c/65066
1494 * c-format.c (check_format_types): Handle null param.
1495
fa008882
MP		 14962015-02-13 Marek Polacek <polacek@redhat.com>
1497
1498 PR c/65040
1499 * c-format.c (check_format_types): Don't warn about different
1500 signedness if the original value is in the range of WANTED_TYPE.
1501
785f21af
JM		 15022015-02-12 Jason Merrill <jason@redhat.com>
1503
1504 PR c++/64956
1505 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
1506 to the current highest version.
1507 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
1508
4886ec8e
JJ		 15092015-02-04 Jakub Jelinek <jakub@redhat.com>
1510
1511 PR c/64824
1512 PR c/64868
1513 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
1514 instead of RDIV_EXPR. Use build_binary_op instead of
1515 build2_loc.
1516
40fecdd6
JM		 15172015-01-30 Joseph Myers <joseph@codesourcery.com>
1518
1519 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
1520 to pass input_location as first argument.
1521
a0c88d06
TV		 15222015-01-23 Tom de Vries <tom@codesourcery.com>
1523
1524 PR libgomp/64672
1525 * c.opt (fopenacc): Mark as LTO option.
1526
1506ae0e
TV		 15272015-01-23 Tom de Vries <tom@codesourcery.com>
1528
1529 PR libgomp/64707
1530 * c.opt (fopenmp): Mark as LTO option.
1531
31be63ab
JJ		 15322015-01-21 Jakub Jelinek <jakub@redhat.com>
1533
1534 PR c/63307
b1726d6c 1535 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ		 1536 (compare_decls): Fix up formatting.
1537
15382015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
1539
1540 PR c/63307
1541 * cilk.c: Include vec.h.
1542 (struct cilk_decls): New structure.
1543 (wrapper_parm_cb): Split this function to...
1544 (fill_decls_vec): ...this...
1545 (create_parm_list): ...and this.
1546 (compare_decls): New function.
1547 (for_local_cb): Remove.
1548 (wrapper_local_cb): Ditto.
1549 (build_wrapper_type): For now first traverse and fill vector of
1550 declarations then sort it and then deal with sorted vector.
1551 (cilk_outline): Ditto.
1552 (declare_one_free_variable): Ditto.
1553
6875457f
JM		 15542015-01-21 Jason Merrill <jason@redhat.com>
1555
1556 PR c++/64629
1557 * c-format.c (check_format_arg): Call decl_constant_value.
1558
185c9e56
ML		 15592015-01-19 Martin Liska <mliska@suse.cz>
1560
1561 * c-common.c (handle_noicf_attribute): New function.
1562
41dbbb37
TS		 15632015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1564 Bernd Schmidt <bernds@codesourcery.com>
1565 James Norris <jnorris@codesourcery.com>
1566 Cesar Philippidis <cesar@codesourcery.com>
1567 Ilmir Usmanov <i.usmanov@samsung.com>
1568 Jakub Jelinek <jakub@redhat.com>
1569
1570 * c.opt (fopenacc): New option.
1571 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
1572 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1573 New macros.
1574 * c-common.h (c_finish_oacc_wait): New prototype.
1575 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
1576 (c_finish_oacc_wait): New function.
1577 * c-pragma.c (oacc_pragmas): New variable.
1578 (c_pp_lookup_pragma, init_pragma): Handle it.
1579 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
1580 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
1581 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
1582 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
1583 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
1584 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
1585 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
1586 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
1587 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
1588 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
1589 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
1590 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
1591 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
1592 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
1593 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
1594 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
1595 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
1596 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
1597 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
1598 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
1599 PRAGMA_OACC_CLAUSE_WORKER.
1600
5434dc07
MD		 16012015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
1602
1603 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
1604 for the new option fstack-protector_explicit.
1605 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
1606 (handle_stack_protect_attribute): New function.
1607
de1b5c17
MU		 16082015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
1609
1610 * c.opt: New option -Warray-bounds=.
1611
adfac8df
JJ		 16122015-01-09 Michael Collison <michael.collison@linaro.org>
1613
1614 * array-notation-common.c: Include hash-set.h, machmode.h,
1615 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1616 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1617 * c-ada-spec.c: Ditto.
1618 * c-cilkplus.c: Ditto.
1619 * c-common.c: Include input.h due to flattening of tree.h.
1620 Define macro GCC_C_COMMON_C.
1621 * c-common.h: Flatten tree.h header files into c-common.h.
1622 Remove include of tree-core.h.
1623 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1624 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1625 fold-const.h, wide-int.h, and inchash.h due to
1626 flattening of tree.h.
1627 * c-dump.c: Ditto.
1628 * c-format.c: Flatten tree.h header files into c-common.h.
1629 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1630 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1631 fold-const.h, wide-int.h, and inchash.h due to
1632 flattening of tree.h.
1633 * c-dump.c: Include hash-set.h, machmode.h,
1634 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1635 fold-const.h, wide-int.h, and inchash.h due to
1636 flattening of tree.h.
1637 * c-format.c: Include hash-set.h, machmode.h,
1638 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1639 fold-const.h, wide-int.h, inchash.h and real.h due to
1640 flattening of tree.h.
1641 * c-gimplify.c: Include hash-set.h, machmode.h,
1642 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1643 fold-const.h, wide-int.h, and inchash.h due to
1644 flattening of tree.h.
1645 * cilk.c: Ditto.
1646 * c-lex.c: Ditto.
1647 * c-omp.c: Ditto.
1648 * c-opts.c: Ditto.
1649 * c-pch.c: Ditto.
1650 * c-ppoutput.c: Ditto.
1651 * c-pragma.c: Ditto.
1652 * c-pretty-print.c: Ditto.
1653 * c-semantics.c: Ditto.
1654 * c-ubsan.c: Ditto.
1655 * stub-objc.c: Ditto.
1656
f5481fc4
JM		 16572015-01-08 Jason Merrill <jason@redhat.com>
1658
1659 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
1660 do_ubsan_in_current_function.
1661 (ubsan_maybe_instrument_reference_or_call): Likewise.
1662 * c-ubsan.h: Declare it.
1663
de35aa66
MS		 16642015-01-08 Mike Stump <mikestump@comcast.net>
1665
1666 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
1667
4a9a42ab
MP		 16682015-01-07 Marek Polacek <polacek@redhat.com>
1669
1670 PR c/64440
1671 * c-common.c (c_fully_fold_internal): Warn for division and modulo
1672 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
1673
2f42e5de
TS		 16742015-01-05 Trevor Saunders <tsaunders@mozilla.com>
1675
1676 PR c++/31397
1677 * c.opt (Wsuggest-override): New option.
1678
5624e564
JJ		 16792015-01-05 Jakub Jelinek <jakub@redhat.com>
1680
1681 Update copyright years.
1682
5bd012f8
MP		 16832015-01-05 Marek Polacek <polacek@redhat.com>
1684
1685 PR c/64423
1686 * c-common.c (warn_array_subscript_with_type_char): Add location_t
1687 parameter. Use it.
1688 * c-common.h (warn_array_subscript_with_type_char): Update
1689 declaration.
1690
a7fa8d18
ESR		 16912014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1692
1693 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
1694 Control macro with flag_sized_deallocation.
1695
768952be
MU		 16962014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
1697
1698 * c.opt (Wdiscarded-array-qualifiers): New option.
1699
1f8d3e84
JJ		 17002014-12-19 Jakub Jelinek <jakub@redhat.com>
1701
1702 PR preprocessor/63831
1703 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
1704 and __has_cpp_attribute here.
1705 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
1706 c_common_has_attribute.
1707 * c-common.h (c_common_has_attribute): New prototype.
1708 * c-lex.c (init_c_lex): Set cb->has_attribute to
1709 c_common_has_attribute instead of cb_has_attribute.
1710 (get_token_no_padding): New function.
1711 (cb_has_attribute): Renamed to ...
1712 (c_common_has_attribute): ... this. No longer static. Use
1713 get_token_no_padding, require ()s, don't build TREE_LIST
1714 unnecessarily, fix up formatting, adjust diagnostics, call
1715 init_attributes.
1716
20b06add
JM		 17172014-12-15 Jason Merrill <jason@redhat.com>
1718
1719 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
1720 (-Wsized-deallocation): New.
1721 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
1722 to on in C++14 and up.
1723
94a073b2
JM		 17242014-12-11 Jason Merrill <jason@redhat.com>
1725
acaa5911
JM		 1726 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
1727
94a073b2
JM		 1728 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
1729 we aren't complaining about VLAs.
1730
7fb66c15
MP		 17312014-12-06 Marek Polacek <polacek@redhat.com>
1732
1733 PR tree-optimization/64183
1734 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
1735 shift-expression if it is integer_type_node. Use types_compatible_p.
1736
b731b390
JJ		 17372014-11-29 Jakub Jelinek <jakub@redhat.com>
1738
1739 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
1740 last argument from create_tmp_var_raw and create_tmp_var calls.
1741 * cilk.c (gimplify_cilk_spawn): Likewise.
1742 * c-omp.c (c_finish_omp_atomic): Likewise.
1743
6a4da643
MP		 17442014-11-28 Marek Polacek <polacek@redhat.com>
1745
1746 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
1747 instead of unsigned_type_node.
1748
541e35a6
MP		 17492014-11-28 Marek Polacek <polacek@redhat.com>
1750
1751 PR c/63862
1752 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
1753 to op1_utype.
1754 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
1755 expression to unsigned_type_node.
1756
dcc97066
MW		 17572014-11-20 Mark Wielaard <mjw@redhat.com>
1758
1759 PR debug/38757
1760 * c-opts.c (set_std_c89): Set lang_hooks.name.
1761 (set_std_c99): Likewise.
1762 (set_std_c11): Likewise.
1763 (set_std_cxx98): Likewise.
1764 (set_std_cxx11): Likewise.
1765 (set_std_cxx14): Likewise.
1766 (set_std_cxx1z): Likewise.
1767
aa7da51a
JJ		 17682014-11-21 Jakub Jelinek <jakub@redhat.com>
1769
1770 PR target/63764
1771 * c-common.h (convert_vector_to_pointer_for_subscript): Change
1772 return type to bool.
009a3480 1773 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ		 1774 (convert_vector_to_pointer_for_subscript): Change return type to
1775 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
1776 and copy it into a TARGET_EXPR and use that instead of *vecp
1777 directly.
1778
538dd0b7
DM		 17792014-11-19 David Malcolm <dmalcolm@redhat.com>
1780
1781 Merger of git branch "gimple-classes-v2-option-3".
1782 * ChangeLog.gimple-classes: New.
1783 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
1784 from being just a vec<gimple> to a vec<gbind *>.
1785
c39a5e99
JJ		 17862014-11-18 Jakub Jelinek <jakub@redhat.com>
1787
1788 PR sanitizer/63813
1789 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
1790 argument to ptype, set type to TREE_TYPE (ptype). Don't call
1791 get_pointer_alignment for non-pointers. Use ptype, or if it is
1792 reference type, corresponding pointer type, as type of kind
1793 argument.
1794 (ubsan_maybe_instrument_reference,
1795 ubsan_maybe_instrument_member_call): Adjust callers.
1796
8537a4a9
MP		 17972014-11-15 Marek Polacek <polacek@redhat.com>
1798
1799 PR middle-end/63884
1800 * array-notation-common.c (is_sec_implicit_index_fn): Return false
1801 for NULL fndecl.
1802 (extract_array_notation_exprs): Return for NULL node.
1803
2079956a
JM		 18042014-11-12 Joseph Myers <joseph@codesourcery.com>
1805
1806 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
1807 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
1808
1304953e
JJ		 18092014-11-12 Jakub Jelinek <jakub@redhat.com>
1810
1811 PR c/59708
1812 * c-common.c (check_builtin_function_arguments): Handle
1813 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
1814
e5e44252
AK		 18152014-11-10 Andi Kleen <ak@linux.intel.com>
1816
1817 PR c/60804
1818 * c-common.h (check_no_cilk): Declare.
1819 * cilk.c (get_error_location): New function.
1820 (check_no_cilk): Dito.
1821
e64b984d
AK		 18222014-11-10 Andi Kleen <ak@linux.intel.com>
1823
1824 * cilk.c (recognize_spawn): Use expression location
1825 for error message.
1826
13c21655
PC		 18272014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
1828
1829 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
1830
42fd12b1
ESR		 18312014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1832
1833 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
1834 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
1835 (__cpp_range_based_for, __cpp_initializer_lists,
1836 __cpp_delegating_constructors, __cpp_nsdmi,
1837 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
1838 for C++11; (__cpp_attribute_deprecated): Remove in favor of
1839 __has_cpp_attribute.
1840 * c-lex.c (cb_has_attribute): New callback CPP function;
1841 (init_c_lex): Set has_attribute callback.
1842
6f450181
RB		 18432014-11-04 Richard Biener <rguenther@suse.de>
1844
1845 * c-common.c (shorten_compare): Do not shorten mixed
1846 DFP and non-DFP compares.
1847
26f0e1d6
ESR		 18482014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1849
1850 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
1851 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
1852 Commentary and rearrangement of tests.
1853 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
1854 Commentary and rearrangement of tests.
1855 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
1856 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
1857
ef4bddc2
RS		 18582014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1859
1860 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
1861 enum from machine_mode.
1862
c582198b
AM		 18632014-10-28 Andrew MacLeod <amacleod@redhat.com>
1864
adfac8df
JJ		 1865 * c-common.c: Adjust include files.
1866 * c-gimplify.c: Ditto.
1867 * cilk.c: Ditto.
1868 * c-pragma.c: Ditto.
1869 * c-ubsan.c: Ditto.
c582198b 1870
60393bbc
AM		 18712014-10-27 Andrew MacLeod <amacleod@redhat.com>
1872
1873 * c-gimplify.c: Adjust include files.
1874
d723bb7c
MLI		 18752014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1876
1877 PR c++/53061
1878 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
1879 c_common_initialize_diagnostics.
1880 * c-common.h: Likewise.
1881
90f3520e
MP		 18822014-10-24 Marek Polacek <polacek@redhat.com>
1883
1884 PR c/56980
1885 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
1886 print "struct"/"union"/"enum" for typedefed names.
1887
59d7607a
MP		 18882014-10-23 Marek Polacek <polacek@redhat.com>
1889
1890 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
1891 in unsigned type.
1892
d95a2703
JJ		 18932014-10-22 Jakub Jelinek <jakub@redhat.com>
1894 Yury Gribov <y.gribov@samsung.com>
1895
1896 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1897 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
1898 instead of flag_sanitize_recover as bool flag.
1899
8e6ef852
KY		 19002014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
1901
1902 * cilk.c: Revert previous change.
1903
948cf550
IZ		 19042014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
1905
1906 PR c/63307
1907 * cilk.c: Include vec.h.
1908 (struct cilk_decls): New structure.
1909 (wrapper_parm_cb): Split this function to...
1910 (fill_decls_vec): ...this...
1911 (create_parm_list): ...and this.
1912 (compare_decls): New function.
1913 (for_local_cb): Remove.
1914 (wrapper_local_cb): Ditto.
1915 (build_wrapper_type): For now first traverse and fill vector of
1916 declarations then sort it and then deal with sorted vector.
1917 (cilk_outline): Ditto.
1918 (declare_one_free_variable): Ditto.
1919
92574c7c
MP		 19202014-10-17 Marek Polacek <polacek@redhat.com>
1921
1922 * c-opts.c (c_common_post_options): Set warn_implicit_int.
1923 * c.opt (Wimplicit-int): Initialize to -1.
1924
83685514
AM		 19252014-10-16 Andrew MacLeod <amacleod@redhat.com>
1926
1927 * c-pragma.c: Adjust include files.
1928 * c-semantics.c: Likewise.
1929
5b8300ea
DD		 19302014-10-16 DJ Delorie <dj@redhat.com>
1931
1932 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
1933 multiples of bytes.
1934
5f83e90b
JM		 19352014-10-14 Jason Merrill <jason@redhat.com>
1936
1937 PR c++/63455
1938 * c-common.h (CPP_PREPARSED_EXPR): New.
1939 (N_CP_TTYPES): Adjust.
1940
d73326ca
MP		 19412014-10-15 Marek Polacek <polacek@redhat.com>
1942
1943 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
1944
78a7c317
DD		 19452014-10-14 DJ Delorie <dj@redhat.com>
1946
1947 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
1948 types, not just __int128.
1949 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
1950 types, not just __int128.
1951 (cpp_atomic_builtins): Round pointer sizes up.
1952 (type_suffix): Use type precision, not specific types.
1953 * c-common.c (c_common_reswords): Remove __int128 special case.
1954 (c_common_type_for_size): Check for all __intN types, not just
1955 __int128.
1956 (c_common_type_for_mode): Likewise.
1957 (c_common_signed_or_unsigned_type): Likewise.
1958 (c_build_bitfield_integer_type): Likewise.
1959 (c_common_nodes_and_builtins): Likewise.
1960 (keyword_begins_type_specifier): Likewise.
1961 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
1962 __intN variants.
1963
2a22f99c
TS		 19642014-10-12 Trevor Saunders <tsaunders@mozilla.com>
1965
1966 * c-common.c: Use hash_table instead of hashtab.
1967
2a8ef767
ESR		 19682014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
1969
adfac8df 1970 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR		 1971 C++11 section.
1972
3c9aabbd
MG		 19732014-10-03 Marc Glisse <marc.glisse@inria.fr>
1974
1975 PR c++/54427
1976 PR c++/57198
1977 PR c++/58845
1978 * c-common.c (warn_logical_operator): Punt for vectors.
1979
a15f7cb8
ESR		 19802014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1981
1982 Implement SD-6: SG10 Feature Test Recommendations
1983 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
1984 macros and the __has_header macro.
1985
8d0cf15e
JM		 19862014-09-30 Jason Merrill <jason@redhat.com>
1987
dd5d5481
JM		 1988 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
1989 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
1990 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1991
b752325e
JM		 1992 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
1993 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1994
8d0cf15e
JM		 1995 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
1996 * c-common.c (c_common_reswords): Remove __is_convertible_to.
1997
083e891e
MP		 19982014-09-24 Marek Polacek <polacek@redhat.com>
1999
2000 PR c/61405
2001 PR c/53874
2002 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
2003
7861b648
AK		 20042014-09-23 Andi Kleen <ak@linux.intel.com>
2005
2006 * c-common.c (handle_no_reorder_attribute): New function.
2007 (c_common_attribute_table): Add no_reorder attribute.
2008
9a79452d
JM		 20092014-09-22 Joseph Myers <joseph@codesourcery.com>
2010
2011 * c-cppbuiltin.c (c_cpp_builtins): Define
2012 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
2013 modes.
2014
dd69f047
JM		 20152014-09-18 Joseph Myers <joseph@codesourcery.com>
2016
2017 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
2018 for supported floating-point modes.
2019
737a4826
MLI		 20202014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2021
2022 * c.opt (Wpsabi): Use LangEnabledBy.
2023 * c-opts.c (c_common_handle_option): Do not handle here.
2024
8cc4b7a2
JM		 20252014-09-12 Joseph Myers <joseph@codesourcery.com>
2026
2027 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
2028 macros for floating-point modes.
2029
179b5a55
MG		 20302014-09-11 Marc Glisse <marc.glisse@inria.fr>
2031
2032 PR target/58757
2033 * c-cppbuiltin.c (builtin_define_float_constants): Correct
2034 __*_DENORM_MIN__ without denormals.
2035
570a11fe
JJ		 20362014-09-10 Jakub Jelinek <jakub@redhat.com>
2037
2038 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2039 ubsan_instrument_vla, ubsan_instrument_return): Adjust
2040 ubsan_create_data callers.
2041 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
2042 index is constant or BIT_AND_EXPR with constant mask and is
2043 small enough for the bound.
2044 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
2045 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
2046
b559c810
MLI		 20472014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2048
2049 * c.opt: Add CppReason to various flags.
2050 (Wdate-time): Re-sort.
2051 * c-common.c: Include c-common.h earlier.
2052 (struct reason_option_codes_t): Delete.
2053 (c_option_controlling_cpp_error): Prefix global type and struct
2054 with cpp_.
2055
1ef33fd4
MLI		 20562014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2057
2058 * c.opt (Wnormalized): New.
2059 (Wnormalized=): Use Enum and Reject Negative.
2060 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
2061
66bb34c0
JM		 20622014-09-08 Joseph Myers <joseph@codesourcery.com>
2063
2064 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
2065 digits of floating-point modes if -fbuilding-libgcc.
2066
53d68b9f
JM		 20672014-09-05 Joseph Myers <joseph@codesourcery.com>
2068
2069 * c-cppbuiltin.c (c_cpp_builtins): Also define
2070 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
2071 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
2072 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
2073 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
2074 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
2075 __LIBGCC_STACK_GROWS_DOWNWARD__,
2076 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
2077 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
2078 __LIBGCC_DWARF_FRAME_REGISTERS__,
2079 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
2080 __LIBGCC_STACK_POINTER_REGNUM__ and
2081 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
2082 (builtin_define_with_value): Handle backslash-escaping in string
2083 macro values.
2084
f65586dc
RB		 20852014-09-05 Richard Biener <rguenther@suse.de>
2086
2087 PR middle-end/63148
2088 * c-format.c (check_format_arg): Properly handle
2089 effectively signed POINTER_PLUS_EXPR offset.
2090
2b71f4a4
MLI		 20912014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2092
2093 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
2094 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
2095 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
2096 and Init.
2097 * c-opts.c (c_common_handle_option): Do not handle here.
2098 (sanitize_cpp_opts): Likewise.
2099 * c-common.c (struct reason_option_codes_t): Handle
2100 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2101
d2e4feca
MP		 21022014-09-03 Marek Polacek <polacek@redhat.com>
2103
2104 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
2105
9a771876
JJ		 21062014-09-02 Jakub Jelinek <jakub@redhat.com>
2107 Balaji V. Iyer <balaji.v.iyer@intel.com>
2108 Igor Zamyatin <igor.zamyatin@intel.com>
2109
2110 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
2111 * c-common.c (c_common_reswords): Added _Cilk_for.
2112 * c-common.h (enum rid): Added RID_CILK_FOR.
2113 (cilk_for_number_of_iterations): Add declaration.
2114 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
2115 CILK_FOR.
2116 * c-pragma.c (init_pragma): Register "grainsize" pragma.
2117 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
2118
81b5d104
MLI		 21192014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2120
2121 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
2122 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
2123 Wundef): Use CPP, Var and Init.
2124 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
2125
b753b37b
MLI		 21262014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2127
2128 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
2129 * c-opts.c (c_common_handle_option): Do not handle here.
2130
028aee17
JM		 21312014-08-25 Jason Merrill <jason@redhat.com>
2132
2133 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
2134 -std=c++14 and -std=gnu++14, rather than the reverse.
2135 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
2136 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
2137 * c-common.h (cxx_dialect): Remove cxx1y.
2138
e4276ba5
ESR		 21392014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2140
2141 * c-common.h (enum cxx_dialect): Add cxx14.
2142 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
2143 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
2144 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
2145
a545cacd
JM		 21462014-08-22 Jason Merrill <jason@redhat.com>
2147
2148 * c.opt (std=gnu++17): Fix alias.
2149
59ea0364
MP		 21502014-08-22 Marek Polacek <polacek@redhat.com>
2151
2152 PR c++/62199
2153 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
2154 check for vector types. Drop LHS argument.
2155 * c-common.h (warn_logical_not_parentheses): Adjust.
2156
596e808c
MLI		 21572014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2158
2159 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
2160 (Wmultichar): Likewise.
2161 (Wdate-time): Use C-family languages instead of Common. Use CPP
2162 and Var.
2163 * c-opts.c (c_common_handle_option): Do not handle the above
2164 options here.
2165 (sanitize_cpp_opts): Likewise.
2166
18767f65
MLI		 21672014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2168
2169 PR fortran/44054
2170 * c-opts.c: Include tree-diagnostics.h.
2171 (c_diagnostic_finalizer): New.
2172 (c_common_initialize_diagnostics): Use it.
2173
b4413594
MLI		 21742014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2175
2176 PR preprocessor/51303
2177 * c-common.c (struct reason_option_codes_t option_codes):
2178 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
2179
43f9a13c
MLI		 21802014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2181
2182 PR c/60975
2183 PR c/53063
2184 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
2185 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
2186 (c_common_post_options): Call init_global_opts_from_cpp.
2187 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
2188
04159acf
MP		 21892014-08-19 Marek Polacek <polacek@redhat.com>
2190
2191 PR c++/62153
2192 * c-common.c (maybe_warn_bool_compare): New function.
2193 * c-common.h (maybe_warn_bool_compare): Declare.
2194 * c.opt (Wbool-compare): New option.
2195
35aff4fb
MP		 21962014-08-19 Marek Polacek <polacek@redhat.com>
2197
2198 * c.opt (Wc99-c11-compat): New option.
2199
177cce46
MP		 22002014-08-19 Marek Polacek <polacek@redhat.com>
2201
2202 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
2203 to warn_c90_c99_compat.
2204 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
2205 to -1.
2206
6ae9194f
MLI		 22072014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2208 Steven Bosscher <steven@gcc.gnu.org>
2209
2210 PR c/52952
2211 * c-format.c: Add extra_arg_loc and format_string_loc to struct
2212 format_check_results.
2213 (check_function_format): Use true and add comment for boolean
2214 argument.
2215 (finish_dollar_format_checking): Use explicit location when warning.
2216 (check_format_info): Likewise.
2217 (check_format_arg): Set extra_arg_loc and format_string_loc.
2218 (check_format_info_main): Use explicit location when warning.
2219 (check_format_types): Pass explicit location.
2220 (format_type_warning): Likewise.
2221
8e54f6d3
MLI		 22222014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2223
2224 PR fortran/44054
2225 * c-format.c: Handle Fortran flags.
2226
cd4e76fc
IZ		 22272014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
2228
2229 PR other/61962
2230 * array-notation-common.c (find_rank): Added handling for other
2231 types of references.
2232
f3bede71
MP		 22332014-08-10 Marek Polacek <polacek@redhat.com>
2234
2235 PR c/51849
2236 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
2237 * c.opt (Wc90-c99-compat): Add option.
2238
9f25a338
TS		 22392014-08-07 Trevor Saunders <tsaunders@mozilla.com>
2240
2241 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
2242
62e4eb35
MP		 22432014-08-03 Marek Polacek <polacek@redhat.com>
2244
2245 * c-common.c (check_case_value): Add location_t parameter. Use it.
2246 (c_add_case_label): Pass loc to check_case_value.
2247
b787e7a2
TS		 22482014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2249
2250 * cilk.c: Use hash_map instead of pointer_map.
2251
6e2830c3
TS		 22522014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2253
2254 * c-gimplify.c: Use hash_set instead of pointer_set.
2255
a7ee52fb
IZ		 22562014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
2257
2258 PR middle-end/61455
2259 * array-notation-common.c (extract_array_notation_exprs): Handling
2260 of DECL_EXPR added.
2261
944fa280
JJ		 22622014-08-01 Jakub Jelinek <jakub@redhat.com>
2263
2264 * c-common.h (min_align_of_type): Removed prototype.
2265 * c-common.c (min_align_of_type): Removed.
2266 * c-ubsan.h (ubsan_maybe_instrument_reference,
2267 ubsan_maybe_instrument_member_call): New prototypes.
2268 * c-ubsan.c: Include stor-layout.h and builtins.h.
2269 (ubsan_maybe_instrument_reference_or_call,
2270 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
2271 functions.
2272
b4dfdc11
MG		 22732014-07-31 Marc Glisse <marc.glisse@inria.fr>
2274
2275 PR c++/60517
2276 * c.opt (-Wreturn-local-addr): Move to common.opt.
2277
a41844e5
JM		 22782014-07-30 Jason Merrill <jason@redhat.com>
2279
2280 PR c++/61659
2281 PR c++/61687
2282 Revert:
2283 * c.opt (-fuse-all-virtuals): New.
2284
976d5a22
TT		 22852014-07-30 Tom Tromey <tromey@redhat.com>
2286
2287 PR c/59855
2288 * c.opt (Wdesignated-init): New option.
2289 * c-common.c (c_common_attribute_table): Add "designated_init".
2290 (handle_designated_init): New function.
2291
cdc94aca
MP		 22922014-07-24 Marek Polacek <polacek@redhat.com>
2293
2294 PR c/57653
2295 * c-opts.c (c_finish_options): If -imacros is in effect, return.
2296
f41373b6
DS		 22972014-07-16 Dodji Seketeli <dodji@redhat.com>
2298
2299 PR preprocessor/60723 - missing system-ness marks for macro tokens
2300 * c-ppoutput.c (struct print::prev_was_system_token): New data
2301 member.
2302 (init_pp_output): Initialize it.
2303 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
2304 (do_line_change): Return a flag saying if a line marker was
2305 emitted or not.
2306 (scan_translation_unit): Detect if the system-ness of the token we
2307 are about to emit is different from the one of the previously
2308 emitted token. If so, emit a line marker. Avoid emitting useless
2309 adjacent line markers. Avoid emitting line markers for tokens
2310 originating from the expansion of built-in macros.
2311 (scan_translation_unit_directives_only): Adjust.
2312
4d661eaa
MP		 23132014-07-15 Marek Polacek <polacek@redhat.com>
2314
2315 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
2316 TYPE_MAX_VALUE is NULL.
2317
b108f48f
JJ		 23182014-07-14 Jakub Jelinek <jakub@redhat.com>
2319
2320 PR middle-end/61294
2321 * c.opt (Wmemset-transposed-args): New warning.
2322
c0221884
JM		 23232014-07-10 Jason Merrill <jason@redhat.com>
2324
2325 PR c++/61659
2326 PR c++/61687
2327 * c.opt (-fuse-all-virtuals): New.
2328
63dfbb95
RB		 23292014-07-09 Richard Biener <rguenther@suse.de>
2330
2331 PR c-family/61741
2332 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
2333 using unsigned arithmetic if overflow does not wrap instead of
2334 if overflow is undefined.
2335
773ec47f
MP		 23362014-07-06 Marek Polacek <polacek@redhat.com>
2337
2338 PR c/6940
2339 * c.opt (Wsizeof-array-argument): New option.
2340
00a7ba58
JJ		 23412014-07-03 Jakub Jelinek <jakub@redhat.com>
2342
b1726d6c 2343 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ		 2344 comments->count <= 1, as comments->entries might be NULL.
2345
52ec0ea3
MP		 23462014-07-01 Marek Polacek <polacek@redhat.com>
2347
2348 * c.opt (Wint-conversion): New option.
2349
d5c3d343
MP		 23502014-07-01 Marek Polacek <polacek@redhat.com>
2351
2352 PR c/58286
2353 * c.opt (Wincompatible-pointer-types): New option.
2354
6e7ceb17
PC		 23552014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
2356
2357 PR c++/51400
2358 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
2359 Do not discard TYPE_QUALS of type.
2360
da73100b
JM		 23612014-06-26 Jason Merrill <jason@redhat.com>
2362
2363 * c-common.h (enum cxx_dialect): Add cxx1z.
2364 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
2365 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
2366
08eedf75
TJ		 23672014-06-26 Teresa Johnson <tejohnson@google.com>
2368
2369 * c-common.h (get_dump_info): Declare.
2370 * c-gimplify.c (c_genericize): Use saved dump files.
2371 * c-opts.c (c_common_parse_file): Begin and end dumps
2372 once around parsing invocation.
2373 (get_dump_info): New function.
2374
7b56b2f8
MP		 23752014-06-23 Marek Polacek <polacek@redhat.com>
2376 Andrew MacLeod <amacleod@redhat.com>
2377
2378 PR c/61553
2379 * c-common.c (get_atomic_generic_size): Don't segfault if the
2380 type doesn't have a size.
2381
0e37a2f3
MP		 23822014-06-20 Marek Polacek <polacek@redhat.com>
2383
2384 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
2385 (ubsan_walk_array_refs_r): New function.
2386 (c_genericize): Instrument array bounds.
2387 * c-ubsan.c: Include "internal-fn.h".
2388 (ubsan_instrument_division): Mark instrumented arrays as having
2389 side effects. Adjust ubsan_type_descriptor call.
2390 (ubsan_instrument_shift): Likewise.
2391 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
2392 (ubsan_instrument_bounds): New function.
2393 (ubsan_array_ref_instrumented_p): New function.
2394 (ubsan_maybe_instrument_array_ref): New function.
2395 * c-ubsan.h (ubsan_instrument_bounds): Declare.
2396 (ubsan_array_ref_instrumented_p): Declare.
2397 (ubsan_maybe_instrument_array_ref): Declare.
2398
23992014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW		 2400
2401 PR lto/61123
2402 * c.opt (fshort-enums): Add to LTO.
2403 * c.opt (fshort-wchar): Likewise.
2404
5c3d09f7
MP		 24052014-06-16 Marek Polacek <polacek@redhat.com>
2406
2407 PR c/60439
2408 * c.opt (Wswitch-bool): Add Var.
2409
9cf32741
JJ		 24102014-06-12 Jakub Jelinek <jakub@redhat.com>
2411
2412 PR middle-end/61486
2413 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
2414 #pragma omp target teams or
2415 #pragma omp {,target }teams distribute simd.
2416
62984918
JM		 24172014-06-12 Jason Merrill <jason@redhat.com>
2418
2419 * c.opt (Wabi=, fabi-compat-version): New.
2420 * c-opts.c (c_common_handle_option): Handle -Wabi=.
2421 (c_common_post_options): Handle flag_abi_compat_version default.
2422 Disallow -fabi-compat-version=1.
2423 * c-common.h (abi_version_crosses): New.
2424
f961457f
JH		 24252014-06-11 Jan Hubicka <hubicka@ucw.cz>
2426
adfac8df 2427 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH		 2428 section names that are no longer trees.
2429
92d28cbb
JJ		 24302014-06-10 Jakub Jelinek <jakub@redhat.com>
2431
2432 PR fortran/60928
2433 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
2434 (omp_pragmas): ... back here.
2435
742938c9
MP		 24362014-06-05 Marek Polacek <polacek@redhat.com>
2437
2438 PR c/49706
2439 * c-common.c (warn_logical_not_parentheses): New function.
2440 * c-common.h (warn_logical_not_parentheses): Declare.
2441 * c.opt (Wlogical-not-parentheses): New option.
2442
9d548dfb
MP		 24432014-06-04 Marek Polacek <polacek@redhat.com>
2444
2445 PR c/30020
2446 * c-common.c (check_case_bounds): Add location parameter.
2447 Use it.
2448 (c_add_case_label): Pass loc to check_case_bounds.
2449
fedfecef
MP		 24502014-06-03 Marek Polacek <polacek@redhat.com>
2451
2452 PR c/60439
2453 * c.opt (Wswitch-bool): New option.
2454
f6a7cffc
TS		 24552014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2456
040d18b6
TS		 2457 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
2458 Remove prototypes.
2459 (record_types_used_by_current_var_decl): Move prototype to where
2460 it belongs.
2461
f6a7cffc
TS		 2462 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2463 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2464 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2465
632f2871
RS		 24662014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2467
2468 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
2469 * c-common.c (c_common_nodes_and_builtins): Don't initialize
2470 void_zero_node.
2471 * c-pretty-print.c (pp_c_void_constant): New function.
2472 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
2473 (c_pretty_printer::expression): Handle VOID_CST.
2474 * cilk.c (extract_free_variables): Likewise.
2475 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
2476 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
2477
766090c2
TS		 24782014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2479
2480 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
2481 * c-pragma.c (push_alignment): Adjust.
2482 (handle_pragma_push_options): Likewise.
2483
661a0813
MP		 24842014-05-09 Marek Polacek <polacek@redhat.com>
2485
2486 PR c/50459
2487 * c-common.c (check_user_alignment): Return -1 if alignment is error
2488 node.
2489 (handle_aligned_attribute): Don't call default_conversion on
2490 FUNCTION_DECLs.
2491 (handle_vector_size_attribute): Likewise.
2492 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
2493 (handle_sentinel_attribute): Call default_conversion and allow even
2494 integral types as an argument.
2495
2793eeab
MP		 24962014-05-08 Marek Polacek <polacek@redhat.com>
2497
2498 PR c/61053
2499 * c-common.c (min_align_of_type): New function factored out from...
2500 (c_sizeof_or_alignof_type): ...here.
2501 * c-common.h (min_align_of_type): Declare.
2502
f827930a
MP		 25032014-05-08 Marek Polacek <polacek@redhat.com>
2504
2505 PR c/61077
2506 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
2507 parameter type of main.
2508
ca49b74e
DD		 25092014-05-07 DJ Delorie <dj@redhat.com>
2510
2511 * c-cppbuiltin.c (print_bits_of_hex): New.
2512 (builtin_define_type_minmax): Print values using hex so as not to
2513 require a pre-computed list of string values.
2514
1d60af08
KZ		 25152014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2516 Mike Stump <mikestump@comcast.net>
2517 Richard Sandiford <rdsandiford@googlemail.com>
2518
2519 * c-ada-spec.c: Include wide-int.h.
2520 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
2521 (dump_generic_ada_node): Use wide-int interfaces.
2522 * c-common.c: Include wide-int-print.h.
2523 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
2524 (pointer_int_sum): Use wide-int interfaces.
2525 (c_common_nodes_and_builtins): Use make_int_cst.
2526 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
2527 (handle_alloc_size_attribute): Use wide-int interfaces.
2528 (get_nonnull_operand): Likewise.
2529 * c-format.c (get_constant): Use tree_fits_uhwi_p.
2530 * c-lex.c: Include wide-int.h.
2531 (narrowest_unsigned_type): Take a widest_int rather than two
2532 HOST_WIDE_INTs.
2533 (narrowest_signed_type): Likewise.
2534 (interpret_integer): Update accordingly. Use wide-int interfaces.
2535 (lex_charconst): Use wide-int interfaces.
2536 * c-pretty-print.c: Include wide-int.h.
2537 (pp_c_integer_constant): Use wide-int interfaces.
2538 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
2539 INT_CST_LT_UNSIGNED.
2540
b15458be
RB		 25412014-05-06 Richard Biener <rguenther@suse.de>
2542
2543 * c-opts.c (c_common_post_options): For -freestanding,
2544 -fno-hosted and -fno-builtin disable pattern recognition
2545 if not enabled explicitely.
2546
6577374e
MP		 25472014-05-02 Marek Polacek <polacek@redhat.com>
2548
2549 * c.opt (Wsizeof-pointer-memaccess): Describe option.
2550
d00887e8
MP		 25512014-05-01 Marek Polacek <polacek@redhat.com>
2552
2553 PR c/43245
2554 * c.opt (Wdiscarded-qualifiers): Add.
2555
f8ed5150
MP		 25562014-04-30 Marek Polacek <polacek@redhat.com>
2557
2558 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
2559 INT_MIN / -1 sanitization only for integer types.
2560
45484dcf
MP		 25612014-04-25 Marek Polacek <polacek@redhat.com>
2562
2563 PR c/18079
2564 * c-common.c (handle_noinline_attribute): Warn if the attribute
2565 conflicts with always_inline attribute.
2566 (handle_always_inline_attribute): Warn if the attribute conflicts
2567 with noinline attribute.
2568
38e514c0
MP		 25692014-04-25 Marek Polacek <polacek@redhat.com>
2570
2571 PR c/60156
2572 * c-common.c (check_main_parameter_types): Warn about variadic main.
2573
44875f92
MS		 25742014-04-24 Mike Stump <mikestump@comcast.net>
2575
2576 * c.opt (Wshadow-ivar): Default to on.
2577
dcaaa5a0
DP		 25782014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
2579
2580 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
2581
c07d7c02
MP		 25822014-04-23 Marek Polacek <polacek@redhat.com>
2583
2584 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
2585
1c33c9b7
JJ		 25862014-04-22 Jakub Jelinek <jakub@redhat.com>
2587
2588 PR sanitizer/60275
2589 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
2590 if flag_sanitize_undefined_trap_on_error.
2591 (ubsan_instrument_division, ubsan_instrument_shift,
2592 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
2593 if !flag_sanitize_recover.
2594
793c625f
MG		 25952014-04-22 Marc Glisse <marc.glisse@inria.fr>
2596
2597 PR libstdc++/43622
2598 * c-common.c (registered_builtin_types): Make non-static.
2599 * c-common.h (registered_builtin_types): Declare.
2600
b0f1bf36
RB		 26012014-04-14 Richard Biener <rguenther@suse.de>
2602 Marc Glisse <marc.glisse@inria.fr>
2603
2604 PR c/60819
2605 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
2606 apply may-alias the scalar pointer type when applicable.
2607
3b07fa4a
IZ		 26082014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
2609
2610 PR middle-end/60467
2611 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
2612 as possible argument for Cilk_spawn.
2613
cbbd2b1c
TB		 26142014-04-11 Tobias Burnus <burnus@net-b.de>
2615
2616 PR c/60194
2617 * c.opt (Wformat-signedness): Add
2618 * c-format.c(check_format_types): Use it.
2619
6415bd5d
JM		 26202014-04-11 Jason Merrill <jason@redhat.com>
2621
2622 PR c++/57926
2623 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
2624 default_conversion for an array argument.
2625
6525783a
MP		 26262014-04-08 Marek Polacek <polacek@redhat.com>
2627
2628 PR sanitizer/60745
2629 * c-ubsan.c: Include asan.h.
2630 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
2631
880a467b
NS		 26322014-04-03 Nathan Sidwell <nathan@codesourcery.com>
2633
2634 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
2635
7b59ff2d
MP		 26362014-04-02 Marek Polacek <polacek@redhat.com>
2637
2638 * c-common.h (c_expand_expr): Remove declaration.
2639
8edbfaa6
JJ		 26402014-03-28 Jakub Jelinek <jakub@redhat.com>
2641
2642 PR c++/60689
2643 * c-common.c (add_atomic_size_parameter): When creating new
2644 params vector, push the size argument first.
2645
07d72e1d
JJ		 26462014-03-26 Jakub Jelinek <jakub@redhat.com>
2647
2648 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2649 ubsan_instrument_vla, ubsan_instrument_return): Adjust
2650 ubsan_create_data callers.
2651
b35e0fa0
JJ		 26522014-03-22 Jakub Jelinek <jakub@redhat.com>
2653
2654 PR debug/60603
2655 * c-opts.c (c_finish_options): Restore cb_file_change call to
2656 <built-in>.
2657
39a1ebb3
JJ		 26582014-03-13 Jakub Jelinek <jakub@redhat.com>
2659
2660 PR middle-end/36282
2661 * c-pragma.c (apply_pragma_weak): Only look at
2662 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
2663 DECL_ASSEMBLER_NAME_SET_P (decl).
2664 (maybe_apply_pending_pragma_weaks): Exit early if
2665 vec_safe_is_empty (pending_weaks) rather than only when
2666 !pending_weaks.
2667 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
2668 set assembler name back to NULL afterwards.
2669
a07f6ed2
JM		 26702014-03-11 Jason Merrill <jason@redhat.com>
2671
2672 * c.opt: Add -std=gnu++14.
2673
75b107f5
IB		 26742014-03-11 Ian Bolton <ian.bolton@arm.com>
2675
2676 * c-opts.c (c_common_post_options): Don't override
2677 -ffp-contract=fast if unsafe-math-optimizations is on.
2678
f42c637e
PM		 26792014-03-08 Paulo Matos <paulo@matos-sorge.com>
2680
2681 * c.opt: Enable LTO FE for fshort-double.
2682
70e24808
JM		 26832014-03-07 Jason Merrill <jason@redhat.com>
2684
2685 * c.opt: Add -std=c++14.
2686
3af9c5e9
MP		 26872014-03-06 Marek Polacek <polacek@redhat.com>
2688
2689 PR c/60197
2690 * cilk.c (contains_cilk_spawn_stmt): New function.
2691 (contains_cilk_spawn_stmt_walker): Likewise.
2692 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
2693 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
2694
b3bdf019
JJ		 26952014-03-03 Jakub Jelinek <jakub@redhat.com>
2696
2697 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
2698 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
2699 even when flag_preprocess_only.
2700
ca7e759d
JM		 27012014-02-26 Jason Merrill <jason@redhat.com>
2702
2703 PR c++/59231
2704 PR c++/11586
2705 * c-common.c (shorten_compare): Don't check
2706 c_inhibit_evaluation_warnings.
2707
28e41874
JJ		 27082014-02-19 Jakub Jelinek <jakub@redhat.com>
2709
cca615af
JJ		 2710 PR c/37743
2711 * c-common.c (c_common_nodes_and_builtins): When initializing
2712 c_uint{16,32,64}_type_node, also set corresponding
2713 uint{16,32,64}_type_node to the same value.
2714
28e41874
JJ		 2715 PR c++/60267
2716 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
2717 for PRAGMA_IVDEP if flag_preprocess_only.
2718
c2bf53a1
JJ		 27192014-02-12 Jakub Jelinek <jakub@redhat.com>
2720
2721 PR c/60101
2722 * c-common.c (merge_tlist): If copy is true, call new_tlist,
2723 if false, add ADD itself, rather than vice versa.
2724 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
2725 copy. For SAVE_EXPR, only call merge_tlist once.
2726
8fcbce72
JJ		 27272014-02-08 Jakub Jelinek <jakub@redhat.com>
2728
2729 PR middle-end/60092
2730 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
2731 and tree_to_uhwi.
2732 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
2733 functions.
2734 (c_common_attribute_table): Add alloc_align and assume_aligned
2735 attributes.
2736
0a756a3f
MP		 27372014-02-06 Marek Polacek <polacek@redhat.com>
2738
2739 PR c/60087
2740 * c-common.c (warn_for_sign_compare): Call warning_at with location
2741 instead of warning.
2742
7ec4847a
MP		 27432014-02-05 Marek Polacek <polacek@redhat.com>
2744
2745 PR c/53123
2746 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
2747 statement.
2748
66f20604
MP		 27492014-02-04 Marek Polacek <polacek@redhat.com>
2750
2751 PR c/60036
2752 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
2753 SAVE_EXPR.
2754
5d77fb19
MG		 27552014-02-03 Marc Glisse <marc.glisse@inria.fr>
2756
2757 PR c++/53017
2758 PR c++/59211
2759 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
2760 handle_vector_size_attribute, handle_nonnull_attribute): Call
2761 default_conversion on the attribute argument.
2762 (handle_nonnull_attribute): Increment the argument number.
2763
81e5eca8
MP		 27642014-01-31 Marek Polacek <polacek@redhat.com>
2765
2766 PR c/59963
2767 * c-common.c (add_atomic_size_parameter): Pass vNULL to
2768 build_function_call_vec.
2769 (resolve_overloaded_builtin): Likewise.
2770 * c-common.h (build_function_call_vec): Adjust declaration.
2771
68fca595
MP		 27722014-01-30 Marek Polacek <polacek@redhat.com>
2773
2774 PR c/59940
2775 * c-common.h (unsafe_conversion_p): Adjust declaration.
2776 (warnings_for_convert_and_check): Likewise.
2777 (convert_and_check): Likewise.
2778 * c-common.c (unsafe_conversion_p): Add location parameter. Call
2779 expansion_point_location_if_in_system_header on it.
2780 (warnings_for_convert_and_check): Add location parameter. Call
2781 expansion_point_location_if_in_system_header on it. Use it.
2782 (convert_and_check): Add location parameter. Use it.
2783 (conversion_warning): Likewise.
2784 (c_add_case_label): Adjust convert_and_check calls.
2785 (scalar_to_vector): Adjust unsafe_conversion_p calls.
2786
b72271b9
BI		 27872014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2788
2789 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
2790 flag_cilkplus.
2791 * c-pragma.c (init_pragma): Likewise.
2792 * c.opt: Likewise.
2793
393e8e8b
MP		 27942014-01-23 Marek Polacek <polacek@redhat.com>
2795
2796 PR c/59846
2797 * c-common.c (shorten_compare): Add location_t parameter.
2798 * c-common.h (shorten_binary_op): Adjust declaration.
2799
f04dda30
MP		 28002014-01-23 Marek Polacek <polacek@redhat.com>
2801
2802 PR c/58346
2803 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
2804 * c-common.h: Declare it.
2805
621955cb
EB		 28062014-01-20 Eric Botcazou <ebotcazou@adacore.com>
2807
2808 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
2809 * c-ada-spec.c (dump_ads): Likewise.
2810 (cpp_check): Likewise.
2811 (dump_ada_specs): Likewise.
2812
28132014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA		 2814
2815 PR c++/49718
2816 * c-common.c (handle_no_instrument_function_attribute): Allow
2817 no_instrument_function attribute in class member
2818 definition/declaration.
2819
241f845a
JJ		 28202014-01-15 Jakub Jelinek <jakub@redhat.com>
2821
2822 PR c/58943
2823 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
2824 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
2825 being COMPOUND_EXPR.
2826 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
2827 operand a SAVE_EXPR and second MODIFY_EXPR.
2828
e83b8e2e
JJ		 28292014-01-09 Jakub Jelinek <jakub@redhat.com>
2830
2831 PR target/58115
2832 * c-pch.c (c_common_write_pch): Call
2833 prepare_target_option_nodes_for_pch.
2834
23a5b65a
RS		 28352014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2836
2837 Update copyright years
2838
f9030485
RS		 28392014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2840
2841 * array-notation-common.c, c-cilkplus.c: Use the standard form for
2842 the copyright notice.
2843
f2aa696b
EB		 28442013-12-28 Eric Botcazou <ebotcazou@adacore.com>
2845
2846 * c-ada-spec.c (print_constructor): New function.
2847 (print_destructor): Retrieve the origin of the destructor.
2848 (print_ada_declaration): Revamp handling of constructors/destructors.
2849
1f26ac87
JM		 28502013-12-23 Stuart Hastings <stuart@apple.com>
2851 Bill Maddox <maddox@google.com>
2852 Jason Merrill <jason@redhat.com>
2853
2854 * c.opt: Add -fdeclone-ctor-dtor.
2855 * c-opts.c (c_common_post_options): Default to on iff -Os.
2856
41958c28
BI		 28572013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
2858
2859 * c-common.c (c_common_attribute_table): Added "cilk simd function"
2860 attribute.
2861 * c-pragma.h (enum pragma_cilk_clause): Remove.
2862 (enum pragma_omp_clause): Added the following fields:
2863 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
2864 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
2865 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
2866 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
2867 PRAGMA_CILK_CLAUSE_UNIFORM.
2868
b1726d6c 2869
12893402
BI		 28702013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
2871
2872 * cilk.c (cilk_outline): Made this function non-static.
2873 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
2874 (create_cilk_wrapper): Added a new parameter: a function pointer.
2875 (c_install_body_w_frame_cleanup): Remove
2876 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
2877 * c-common.h (cilk_outline): New prototype.
2878 (gimplify_cilk_spawn): Removed two parameters.
2879 (cilk_install_body_with_frame_cleanup): New prototype.
2880 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
2881 CILK_SPAWN_STMT case.
2882
085b42ed
BS		 28832013-12-11 Bernd Schmidt <bernds@codesourcery.com>
2884
2ce064c3
BS		 2885 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
2886
085b42ed
BS		 2887 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
2888 (int_array_type_node): Remove.
2889 * c-common.c (c_common_nodes_and_builtins): Don't build it.
2890
9e36c9ed
MP		 28912013-12-05 Marek Polacek <polacek@redhat.com>
2892
2893 PR c/52023
2894 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
2895 [ADJUST_FIELD_ALIGN].
2896
296674db
JM		 28972013-12-04 Joseph Myers <joseph@codesourcery.com>
2898
2899 PR c/52023
2900 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
2901 and check field alignment if set.
2902 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
2903 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2904
b1726d6c 29052013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP		 2906 Marek Polacek <polacek@redhat.com>
2907
2908 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
2909 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
2910
d7947e19
L		 29112013-11-29 H.J. Lu <hongjiu.lu@intel.com>
2912
2913 PR c/59309
2914 * cilk.c (gimplify_cilk_spawn): Properly handle function without
2915 arguments.
2916
fad7652e
JJ		 29172013-11-29 Jakub Jelinek <jakub@redhat.com>
2918
2919 PR c/59280
2920 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
2921 goto invalid. If it is error_mark_node, don't issue further
2922 diagnostics.
2923
8b5e1202
SO		 29242013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
2925
2926 * c.opt (Wopenmp-simd): New.
2927
0a508bb6
JJ		 29282013-11-22 Jakub Jelinek <jakub@redhat.com>
2929
2930 * c-ubsan.h (ubsan_instrument_return): New prototype.
2931 * c-ubsan.c (ubsan_instrument_return): New function.
2932
2fb9a547
AM		 29332013-11-22 Andrew MacLeod <amacleod@redhat.com>
2934
2935 * c-common.c: Add required include files from gimple.h.
2936 * c-gimplify.c: Likewise
2937 * cilk.c: Likewise
2938
8400e75e
DM		 29392013-11-22 David Malcolm <dmalcolm@redhat.com>
2940
2941 * c-common.c (unsafe_conversion_p): Remove use of
2942 EXPR_LOC_OR_HERE macro.
2943 (conversion_warning): Likewise.
2944 (warnings_for_convert_and_check): Likewise.
2945 (warn_for_collisions_1): Likewise.
2946 (shorten_compare): Likewise, and remove use of in_system_header
2947 macro, using the location from the former.
2948 * c-lex.c (dump_one_header): Remove use of input_filename macro.
2949 (cb_def_pragma): Remove use of in_system_header macro.
2950 (lex_string): Likewise.
2951 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
2952
eb1ce453
KZ		 29532013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2954 Mike Stump <mikestump@comcast.net>
2955 Richard Sandiford <rdsandiford@googlemail.com>
2956
2957 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
2958 instead of TREE_INT_CST_LOW, in cases where there is a protecting
2959 tree_fits_shwi_p or tree_fits_uhwi_p.
2960 (dump_generic_ada_node): Likewise.
2961 * c-format.c (check_format_arg): Likewise.
2962 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2963
6b3b8c27
KZ		 29642013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2965
2966 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
2967
49b0aa18
JC		 29682013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
2969
2970 PR c/53001
2971 * c-common.c (unsafe_conversion_p): Make this function
2972 return an enumeration with more detail.
2973 (conversion_warning): Use the new return type of
2974 unsafe_conversion_p to separately warn either about conversions
2975 that lower floating point number precision or about the other
2976 kinds of conversions.
2977 * c-common.h (enum conversion_safety): New enumeration.
2978 (unsafe_conversion_p): switching return type to
2979 conversion_safety enumeration.
2980 * c.opt: Adding new warning -Wfloat-conversion and
2981 enabling it with -Wconversion.
2982
b826515a
BS		 29832013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2984
2985 * c-opts.c: Include plugin.h.
2986 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
2987
b9a55b13
MP		 29882013-11-19 Marek Polacek <polacek@redhat.com>
2989
2990 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
2991 call.
2992 (ubsan_instrument_shift): Likewise.
2993 (ubsan_instrument_vla): Likewise.
2994
7d362f6c
RS		 29952013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2996
2997 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
2998 cast to unsigned type.
2999
386b1f1f
RS		 30002013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3001
3002 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
3003 tree_low_cst.
3004 (complete_array_type): Update comment to refer to tree_to_[su]hwi
3005 rather than tree_low_cst.
3006
ae7e9ddd
RS		 30072013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3008
3009 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
3010 tree_to_uhwi throughout.
3011
9439e9a1
RS		 30122013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3013
3014 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
3015 tree_low_cst (..., 0) with tree_to_shwi throughout.
3016
cc269bb6
RS		 30172013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3018
3019 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
3020 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
3021
9541ffee
RS		 30222013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3023
3024 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
3025 host_integerp (..., 0) with tree_fits_shwi_p throughout.
3026
c02065fc
AH		 30272013-11-15 Aldy Hernandez <aldyh@redhat.com>
3028
3029 * c-cilkplus.c: New file.
3030 * c-common.c (readonly_error): Add location argument.
3031 * c-common.h (readonly_error): Same.
3032 (c_finish_cilk_clauses): Protoize.
3033 (c_check_cilk_loop): Same.
3034 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
3035 Do not fail on error_mark_node.
3036 Abstract increment canonicalization to here...
3037 (c_omp_for_incr_canonicalize_ptr): New.
3038 c-pragma.c (init_pragma): Register "simd" pragma.
3039 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
3040 (enum pragma_cilk_clause): New.
3041
9cc65f15
RS		 30422013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
3043
3044 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
3045 wchar_type and host_integerp checks.
3046
18f429e2
AM		 30472013-11-14 Andrew MacLeod <amacleod@redhat.com>
3048
3049 * c-common.c: Likewise.
3050 * c-gimplify.c: Likewise.
3051 * cilk.c: Likewise.
3052
d8a2d370
DN		 30532013-11-14 Diego Novillo <dnovillo@google.com>
3054
3055 * c-common.c: Include fold-const.h.
3056 Include stor-layout.h.
3057 Include calls.h.
3058 Include stringpool.h.
3059 Include attribs.h.
3060 Include varasm.h.
3061 Include trans-mem.h.
3062 * c-cppbuiltin.c: Include stor-layout.h.
3063 Include stringpool.h.
3064 * c-format.c: Include stringpool.h.
3065 * c-lex.c: Include stringpool.h.
3066 Include stor-layout.h.
3067 * c-pragma.c: Include stringpool.h.
3068 Include attribs.h.
3069 Include varasm.h.
3070 Include gcc-symtab.h.
3071 * c-pretty-print.c: Include stor-layout.h.
3072 Include attribs.h.
3073 * cilk.c: Include stringpool.h.
3074 Include calls.h.
3075
38b7bc7f
JM		 30762013-11-13 Joseph Myers <joseph@codesourcery.com>
3077
3078 * c-common.h (enum rid): Add RID_AUTO_TYPE.
3079 * c-common.c (c_common_reswords): Add __auto_type.
3080 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
3081
45b0be94
AM		 30822013-11-12 Andrew MacLeod <amacleod@redhat.com>
3083
18f429e2
AM		 3084 * c-common.c: Include gimplify.h.
3085 * c-gimplify.c: Likewise.
3086 * cilk.c: Likewise.
3087 * c-omp.c: Include gimple-expr.h instead of gimple.h.
3088 * c-ubsan.c: Don't include gimple.h.
45b0be94 3089
582d9b50
JM		 30902013-11-12 Joseph Myers <joseph@codesourcery.com>
3091
3092 * c-common.c (c_common_reswords): Add _Thread_local.
3093
6b28e197
JM		 30942013-11-09 Joseph Myers <joseph@codesourcery.com>
3095
3096 * c-common.c (atomic_size_supported_p): New function.
3097 (resolve_overloaded_atomic_exchange)
3098 (resolve_overloaded_atomic_compare_exchange)
3099 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
3100 Use it instead of comparing size with a local list of sizes.
3101
267bac10
JM		 31022013-11-07 Andrew MacLeod <amacleod@redhat.com>
3103 Joseph Myers <joseph@codesourcery.com>
3104
3105 * c-common.h (enum rid): Add RID_ATOMIC.
3106 * c-common.c (c_common_reswords): Add _Atomic.
3107 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
3108 (keyword_is_type_qualifier): Accept RID_ATOMIC.
3109 * c-format.c (check_format_types): Check for extra _Atomic
3110 qualifiers in format argument.
3111 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
3112 (pp_c_type_qualifier_list): Mention _Atomic in comment.
3113
5157b91e
TB		 31142013-11-06 Tobias Burnus <burnus@net-b.de>
3115
3116 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
3117
6dbe0958
JM		 31182013-11-06 Joseph Myers <joseph@codesourcery.com>
3119
3120 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
3121 standards modes.
3122 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
3123 to mean lack of IEEE 754 support.
3124
e8ff5196
TB		 31252013-11-05 Tobias Burnus <burnus@net-b.de>
3126
3127 * c.opt (-Wdate-time): New option
3128 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
3129
254a0760
JM		 31302013-11-05 Joseph Myers <joseph@codesourcery.com>
3131
3132 * c-cppbuiltin.c (cpp_iec_559_value): Test
3133 flag_excess_precision_cmdline not flag_excess_precision.
3134
6d7f7e0a
TB		 31352013-11-05 Tobias Burnus <burnus@net-b.de>
3136
3137 * c.opt (fopenmp-simd): New option.
3138 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
3139 (omp_pragmas): ... this new struct.
3140 (c_pp_lookup_pragma): Also walk omp_pragmas.
3141 (init_pragma): Init pragmas for -fopenmp-simd.
3142
55a7f02f
MP		 31432013-11-04 Marek Polacek <polacek@redhat.com>
3144
3145 PR c++/58979
3146 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
3147
9193fb05
JM		 31482013-11-04 Joseph Myers <joseph@codesourcery.com>
3149
3150 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
3151 New functions.
3152 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
3153
94159ecf
EB		 31542013-11-04 Eric Botcazou <ebotcazou@adacore.com>
3155
3156 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
3157 (dump_ada_specs): Adjust prototype of second callback.
3158 * c-ada-spec.c (cpp_check): New global variable.
3159 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
3160 (print_generic_ada_decl): Likewise.
3161 (has_static_fields): Change return type to bool and add guard.
3162 (has_nontrivial_methods): New predicate.
3163 (is_tagged_type): Change return type to bool.
3164 (separate_class_package): Call has_nontrivial_methods.
3165 (pp_ada_tree_identifier): Minor tweaks.
3166 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
3167 (dump_ada_array_domains): Likewise.
3168 (dump_ada_array_type): Likewise.
3169 (dump_template_types): Remove cpp_check parameter and do not pass it to
3170 dump_generic_ada_node.
3171 (dump_ada_template): Likewise.
3172 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
3173 recursively.
3174 (print_ada_methods): Change return type to integer. Remove cpp_check
3175 parameter and do not pass it down.
3176 (dump_nested_types): Remove cpp_check parameter and do not pass it to
3177 dump_generic_ada_node.
3178 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
3179 accessing methods.
3180 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
3181 down. Use has_nontrivial_methods to recognize C++ classes. Use return
3182 value of print_ada_methods.
3183 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
3184 Set cpp_check to it before invoking dump_ada_nodes.
3185 (dump_ada_specs): Likewise.
3186
b906f4ca
MP		 31872013-11-03 Marek Polacek <polacek@redhat.com>
3188
3189 * c-ubsan.c: Don't include hash-table.h.
3190 (ubsan_instrument_vla): New function.
3191 * c-ubsan.h: Declare it.
3192
5e20cdc9
DM		 31932013-10-31 David Malcolm <dmalcolm@redhat.com>
3194
3195 Automated part of renaming of symtab_node_base to symtab_node.
3196
3197 Patch autogenerated by rename_symtab.py from
3198 https://github.com/davidmalcolm/gcc-refactoring-scripts
3199 revision 58bb219cc090b2f4516a9297d868c245495ee622
3200
3201 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
3202 symtab_node_base to symtab_node.
3203
7057e645
ESR		 32042013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3205
3206 Implement C++14 digit separators.
3207 * c-lex.c (interpret_float): Remove digit separators from scratch string
3208 before building real literal.
3209
193ea7bc
JJ		 32102013-10-30 Jakub Jelinek <jakub@redhat.com>
3211
3212 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
3213
939b37da
BI		 32142013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
3215
3216 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
3217 fields.
3218 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
3219 enabled.
3220 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
3221 (insert_cilk_frame): New prototype.
3222 (cilk_init_builtins): Likewise.
3223 (gimplify_cilk_spawn): Likewise.
3224 (c_cilk_install_body_w_frame_cleanup): Likewise.
3225 (cilk_detect_spawn_and_unwrap): Likewise.
3226 (cilk_set_spawn_marker): Likewise.
3227 (build_cilk_sync): Likewise.
3228 (build_cilk_spawn): Likewise.
3229 * cilk.c: New file.
3230
67348ccc
DM		 32312013-10-29 David Malcolm <dmalcolm@redhat.com>
3232
3233 Patch autogenerated by refactor_symtab.py from
3234 https://github.com/davidmalcolm/gcc-refactoring-scripts
3235 revision 58bb219cc090b2f4516a9297d868c245495ee622
3236
3237 * c-gimplify.c (c_genericize): Update for conversion of symtab types
3238 to a true class hierarchy.
3239 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
3240
d570872d
RS		 32412013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
3242
3243 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
3244
98906124
JL		 32452013-10-26 Jeff Law <law@redhat.com>
3246
adfac8df
JJ		 3247 * c-common.c (c_define_builtins): Remove mudflap support.
3248 * c.opt: Ignore and warn for mudflap options.
98906124 3249
d73749df 32502013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 3251
3252 PR other/33426
3253 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
3254 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
3255
3f04b1bb
JM		 32562013-10-23 Jason Merrill <jason@redhat.com>
3257
3258 * c-format.c (gcc_cxxdiag_char_table): Add %X.
3259
acf0174b
JJ		 32602013-10-11 Jakub Jelinek <jakub@redhat.com>
3261
acd15a28
JJ		 3262 * c-common.h (omp_clause_mask::operator !=): New method.
3263 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
3264 instead of if (mask & something) tests everywhere.
3265
acf0174b
JJ		 3266 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
3267 201307 instead of 201107.
3268 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
3269 (c_common_attribute_table): Add "omp declare target" and
3270 "omp declare simd" attributes.
3271 (handle_omp_declare_target_attribute,
3272 handle_omp_declare_simd_attribute): New functions.
3273 * c-omp.c: Include c-pragma.h.
3274 (c_finish_omp_taskgroup): New function.
3275 (c_finish_omp_atomic): Add swapped argument, if true,
3276 build the operation first with rhs, lhs arguments and use NOP_EXPR
3277 build_modify_expr.
3278 (c_finish_omp_for): Add code argument, pass it down to make_code.
3279 (c_omp_split_clauses): New function.
3280 (c_split_parallel_clauses): Removed.
3281 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
3282 c_omp_declare_simd_clauses_to_decls): New functions.
3283 * c-common.h (omp_clause_mask): New type.
3284 (OMP_CLAUSE_MASK_1): Define.
3285 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
3286 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
3287 omp_clause_mask::operator |, omp_clause_mask::operator &,
3288 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
3289 omp_clause_mask::operator ==): New methods.
3290 (enum c_omp_clause_split): New.
3291 (c_finish_omp_taskgroup): New prototype.
3292 (c_finish_omp_atomic): Add swapped argument.
3293 (c_finish_omp_for): Add code argument.
3294 (c_omp_split_clauses): New prototype.
3295 (c_split_parallel_clauses): Removed.
3296 (c_omp_declare_simd_clauses_to_numbers,
3297 c_omp_declare_simd_clauses_to_decls): New prototypes.
3298 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
3299 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
3300 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
3301 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
3302 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
3303 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
3304 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
3305 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
3306 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
3307 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
3308 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
3309 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
3310 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
3311 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
3312 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
3313 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
3314 PRAGMA_OMP_CLAUSE_UNIFORM.
3315
826cacfe
MG		 33162013-10-09 Marc Glisse <marc.glisse@inria.fr>
3317
3318 PR tree-optimization/20318
3319 * c-common.c (handle_returns_nonnull_attribute): New function.
3320 (c_common_attribute_table): Add returns_nonnull.
3321
2284b034
MG		 33222013-10-03 Marc Glisse <marc.glisse@inria.fr>
3323
3324 PR c++/19476
3325 * c.opt (fcheck-new): Move to common.opt.
3326
b56e9788
MP		 33272013-09-25 Marek Polacek <polacek@redhat.com>
3328 Jakub Jelinek <jakub@redhat.com>
3329
3330 PR sanitizer/58413
3331 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
3332 an expression if we can prove it is correct.
3333 (ubsan_instrument_division): Likewise. Remove unnecessary
3334 check.
3335
ce6923c5
MP		 33362013-09-18 Marek Polacek <polacek@redhat.com>
3337
3338 PR sanitizer/58411
3339 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
3340 Declare it.
3341 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
3342
fb5610fb
IS		 33432013-09-14 Iain Sandoe <iain@codesourcery.com>
3344
3345 PR target/48094
3346 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
3347 fobjc-gc, freplace-objc-classes): Accept for LTO.
3348
88b0e79e
JC		 33492013-09-13 Jacek Caban <jacek@codeweavers.com>
3350
3351 * c-target.def: New hook
3352
c9b0866a
PC		 33532013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3354
3355 PR c++/43452
3356 * c.opt (Wdelete-incomplete): Add.
3357
0af94e6f
JR		 33582013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
3359
3360 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
3361 (vector_types_compatible_elements_p): New function.
3362 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
3363 declaration.
3364 (vector_types_compatible_elements_p): Declare.
3365
7c26172c
GDR		 33662013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3367
3368 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
3369 a virtual member function.
3370 (pp_simple_type_specifier): Remove.
3371 (pp_c_type_specifier): Likewise.
3372 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
3373 Rename from pp_c_type_specifier. Adjust.
3374 (c_pretty_printer::c_pretty_printer): Do not assign to
3375 simple_type_specifier.
3376
20059c8b
GDR		 33772013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3378
3379 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
3380 member function.
3381 (c_pretty_printer::storage_class_specifier): Likewise.
3382 (c_pretty_printer::initializer): Likewise.
3383 (pp_declaration): Remove.
3384 (pp_declaration_specifiers): Likewise.
3385 (pp_abstract_declarator): Likewise.
3386 (pp_declarator): Likewise.
3387 (pp_type_id): Likewise.
3388 (pp_statement): Likewise.
3389 (pp_constant): Likewise.
3390 (pp_id_expression): Likewise.
3391 (pp_primary_expression): Likewise.
3392 (pp_unary_expression): Likewise.
3393 (pp_multiplicative_expression): Likewise.
3394 (pp_conditional_expression): Likewise.
3395 (pp_assignment_expression): Likewise.
3396 (pp_expression): Likewise.
3397 (pp_c_type_id): Likewise.
3398 (pp_c_storage_class_specifier): Likewise.
3399 * c-pretty-print.c (pp_c_type_cast): Tidy.
3400 (pp_c_pointer): Likewise.
3401 (pp_c_type_specifier): Likewise.
3402 (pp_c_parameter_type_list): Likewise.
3403 (pp_c_function_definition): Likewise.
3404 (pp_c_init_declarator): Likewise.
3405 (pp_c_initializer_list): Likewise.
3406 (pp_c_constructor_elts): Likewise.
3407 (c_pretty_printer::direct_abstract_declarator): Likewise.
3408 (c_pretty_printer::declaration_specifiers): Likewise.
3409 (c_pretty_printer::primary_expression): Likewise.
3410 (c_pretty_printer::postfix_expression): Likewise.
3411 (c_pretty_printer::type_id): Rename from pp_c_type_id.
3412 (c_pretty_printer::storage_class_specifier): Rename from
3413 pp_c_storage_class_specifier.
3414 (c_pretty_printer::initializer): Rename from pp_c_initializer.
3415 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
3416 storage_class_specifier, initializer, offset_list, flags.
3417
de5a5fa1
MP		 34182013-08-30 Marek Polacek <polacek@redhat.com>
3419
3420 * c-ubsan.c: New file.
3421 * c-ubsan.h: New file.
3422
8f0e4d72
GDR		 34232013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3424
3425 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
3426 member function.
3427 (c_pretty_printer::declaration_specifiers): Likewise.
3428 (c_pretty_printer::declarator): Likewise.
3429 (c_pretty_printer::abstract_declarator): Likewise.
3430 (c_pretty_printer::direct_abstract_declarator): Likewise.
3431 (c_pretty_printer::direct_declarator): Likewise.
3432 (c_pretty_printer::function_specifier): Likewise.
3433 (pp_declaration): Adjust.
3434 (pp_declaration_specifiers): Likewise.
3435 (pp_abstract_declarator): Likewise.
3436 (pp_direct_declarator): Likewise.
3437 (pp_function_specifier): Likewise.
3438 (pp_direct_abstract_declarator): Remove as unused.
3439 (pp_c_declaration): Remove.
3440 (pp_c_declaration_specifiers): Likewise.
3441 (pp_c_declarator): Likewise.
3442 (pp_c_direct_declarator): Likewise.
3443 (pp_c_function_specifier): Likewise.
3444 (pp_c_direct_abstract_declarator): Likewise.
3445 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
3446 from pp_c_abstract_declarator. Adjust.
3447 (c_pretty_printer::direct_abstract_declarator): Rename from
3448 pp_c_direct_abstract_declarator. Adjust.
3449 (c_pretty_printer::function_specifier): Rename from
3450 pp_c_function_specifier. Adjust.
3451 (c_pretty_printer::declaration_specifiers): Rename from
3452 pp_c_declaration_specifiers. Adjust.
3453 (c_pretty_printer::direct_declarator): Rename from
3454 pp_c_direct_declarator. Adjust.
3455 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
3456 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
3457 (c_pretty_printer::c_pretty_printer): Do not assign to
3458 declaration, declaration_specifiers, declarator,
3459 direct_declarator, direct_abstract_declarator, function_specifier.
3460
00d34d3a
GDR		 34612013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
3462
3463 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
3464 virtual member function.
3465 (c_pretty_printer::multiplicative_expression): Likewise.
3466 (c_pretty_printer::conditional_expression): Likewise.
3467 (c_pretty_printer::assignment_expression): Likewise.
3468 (c_pretty_printer::expression): Likewise.
3469 (pp_unary_expression): Adjust.
3470 (pp_multiplicative_expression): Likewise.
3471 (pp_assignment_expression): Likewise.
3472 (pp_conditional_expression): Likewise.
3473 (pp_expression): Likewise.
3474 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
3475 from pp_c_unary_expression. Adjust.
3476 (c_pretty_printer::multiplicative_expression): Rename from
3477 pp_c_multiplicative_expression. Adjust.
3478 (c_pretty_printer::conditional_expression): Rename from
3479 pp_c_conditional_expression. Adjust.
3480 (c_pretty_printer::assignment_expression): Rename from
3481 pp_c_assignment_expression. Adjust.
3482 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
3483 (c_pretty_printer::c_pretty_printer): Do not assign to
3484 unary_expression, multiplicative_expression,
3485 conditional_expression, expression.
3486
fb22178f
GDR		 34872013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3488
3489 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
3490 virtual member function.
3491 (pp_postfix_expression): Adjust.
3492 (pp_c_postfix_expression): Remove.
3493 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
3494 from pp_c_postfix_expression. Adjust.
3495 (c_pretty_printer::c_pretty_printer): Do not assign to
3496 postfix_expression.
3497
7ecc2600
GDR		 34982013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3499
3500 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
3501 virtua member function.
3502 (pp_primary_expression): Adjust.
3503 (pp_c_primary_expression): Remove.
3504 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
3505 from pp_c_primary_expression. Adjust.
3506 (pp_c_initializer_list): Use pp_primary_expression.
3507 (c_pretty_printer::c_pretty_printer): Do not assign to
3508 primary_expression.
3509
0691175f
GDR		 35102013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3511
3512 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
3513 * c-pretty-print.c (M_): Remove.
3514 (c_pretty_printer::translate_string): Define.
3515 (pp_c_type_specifier): Use it.
3516 (pp_c_primary_expression): Likewise.
3517 (pp_c_expression): Likewise.
3518
66dfe4c4
GDR		 35192013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
3520
3521 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
3522 virtual function.
3523 (pp_c_id_expression): Remove.
3524 (pp_id_expression): Adjust.
3525 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
3526 pp_c_id_expression. Adjust.
3527 (pp_c_postfix_expression): Use pp_id_expression.
3528 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
3529
ca43e9d5
GDR		 35302013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
3531
3532 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
3533 member function.
3534 (pp_constant): Adjust.
3535 (pp_c_constant): Remove.
3536 * c-pretty-print.c (c_pretty_printer::constant): Rename from
3537 pp_c_constant. Adjust.
3538 (pp_c_constant)
3539 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
3540 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
3541
da6ca2b5
GDR		 35422013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3543
3544 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
3545 (c_pretty_printer::c_pretty_printer): Declare.
3546 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
3547 c_pretty_printer_init. Adjust.
3548 (print_c_tree): Do not call c_pretty_printer_init.
3549 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
3550
65a372f4
AC		 35512013-08-09 Arnaud Charlet <charlet@adacore.com>
3552
3553 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
3554
fd9b0f32
PC		 35552013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
3556
3557 PR c++/58080
3558 * c-common.c (pointer_int_sum): Add bool parameter.
3559 * c-common.h (pointer_int_sum): Adjust declaration.
3560
e0aec1e9
GDR		 35612013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3562
3563 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
3564 c_pretty_printer variable.
3565
b066401f
GDR		 35662013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3567
3568 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
3569 (pp_base): Remove.
3570 (pp_c_base): Likewise. Adjust users.
3571 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
3572 (pp_c_whitespace): Do not call pp_base.
3573 (pp_c_left_paren): Likewise.
3574 (pp_c_right_paren): Likewise.
3575 (pp_c_left_brace): Likewise.
3576 (pp_c_right_brace): Likewise.
3577 (pp_c_left_bracket): Likewise.
3578 (pp_c_right_bracket): Likewise.
3579 (pp_c_dot): Likewise.
3580 (pp_c_ampersand): Likewise.
3581 (pp_c_star): Likewise.
3582 (pp_c_arrow): Likewise.
3583 (pp_c_semicolon): Likewise.
3584 (pp_c_complement): Likewise.
3585 (pp_c_exclamation): Likewise.
3586 (pp_c_direct_declarator): Likewise.
3587 (pp_c_ws_string): Likewise.
3588 (pp_c_identifier): Likewise.
3589 (pp_c_statement): Likewise.
3590 (print_c_tree): Likewise.
3591
65e5a578
ESR		 35922013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
3593
3594 PR c++/58072
3595 * c-common.c (c_parse_error): Catch user-defined literal tokens and
3596 provide useful error strings.
3597
137a1a27
GDR		 35982013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3599
3600 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
3601 printer functions instead of pp_string or operators and punctuators.
3602 (dump_generic_ada_node): Likewise.
3603 * c-pretty-print.c (pp_c_type_specifier): Likewise.
3604 (pp_c_relational_expression): Likewise.
3605 (pp_c_logical_or_expression): Likewise.
3606
07838b13
GDR		 36072013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3608
3609 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
3610 functions instead of pp_character.
3611 (pp_ada_tree_identifier): Likewise.
3612 (dump_ada_double_name): Likewise.
3613 (dump_ada_function_declaration): Likewise.
3614 (dump_ada_array_domains): Likewise.
3615 (dump_template_types): Likewise.
3616 (dump_generic_ada_node): Likewise.
3617 (print_ada_declaration): Likewise.
3618 (print_ada_struct_decl): Likewise.
3619 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3620
433cc7b0
TT		 36212013-07-23 Tom Tromey <tromey@redhat.com>
3622
3623 * c-common.h (enum rid) <RID_GENERIC>: New constant.
3624 * c-common.c (c_common_reswords): Add _Generic.
3625
688010ba
OB		 36262013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
3627
3628 * c-common.c: Fix typos.
3629 * c-common.h: Likewise.
3630
2a99e5e6
LL		 36312013-07-13 Lubos Lunak <l.lunak@suse.cz>
3632
3633 PR c++/55203
3634 * c-common.c (c_common_attribute_table): Add warn_unused.
3635 (handle_warn_unused_attribute): New.
3636
c26302d5
JJ		 36372013-07-10 Jakub Jelinek <jakub@redhat.com>
3638
3639 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
3640 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
3641
dfeadaa0
PC		 36422013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
3643
3644 PR c++/57869
3645 * c.opt: Add Wconditionally-supported.
3646
6a2fa4b2
GS		 36472013-07-08 Graham Stott <graham.stott@btinternet.com>
3648
adfac8df 3649 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS		 3650 unused variables l_length and l_node.
3651
ecdbd01a 36522013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 3653
3654 PR c/57821
3655 * c-common.c (complete_array_type): Delay folding first index
3656 like other indices. When folding, check for index overflow.
3657
bedc293e
MG		 36582013-06-27 Marc Glisse <marc.glisse@inria.fr>
3659
3660 PR c++/57509
3661 * c-common.h (c_build_vec_perm_expr): New complain argument.
3662 * c-common.c (c_build_vec_perm_expr): Likewise.
3663 Use save_expr also in C++.
3664
604b2bfc
GDR		 36652013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3666
3667 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
3668 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3669 * c-opts.c (c_common_post_options): Likewise.
3670
dfeadaa0 36712013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI		 3672
3673 * array-notation-common.c (length_mismatch_in_expr): Changed the
3674 parameter type's from a dynamic array to a vec_tree. Also removed
3675 the size parameters.
3676 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
3677 the change above.
3678
2ce86d2e
BI		 36792013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
3680
3681 * c-common.h (struct cilkplus_an_parts): New structure.
3682 (struct cilkplus_an_loop_parts): Likewise.
3683 (cilkplus_extract_an_triplets): New prototype.
3684 (fix_sec_implicit_args): Likewise.
3685 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
3686 (fix_sec_implicit_args): Likewise.
604b2bfc 3687
07a6825b
BI		 36882013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
3689
3690 * array-notation-common.c (find_inv_trees): Removed an unwanted
3691 typecasting.
3692 * c-common.h (struct inv_list::additional_tcodes): Changed type from
3693 enum rid to enum tree_code.
3694
08346abd
JH		 36952013-06-11 Jan Hubicka <jh@suse.cz>
3696
3697 * c-common.c (handle_alias_ifunc_attribute): Do not set
3698 DECL_EXTERNAL for weakref variables.
3699 * c-pragma.c (handle_pragma_weak): Make sure aliases
3700 are not declared as external.
3701
d60f1706
BI		 37022013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3703
3704 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
3705 function from c/c-array-notation.c.
3706 (is_cilkplus_reduce_builtin): Likewise.
3707 (find_rank): Likewise.
3708 (extract_array_notation_exprs): Likewise.
3709 (replace_array_notations): Likewise.
3710 (find_inv_trees): Likewise.
3711 (replace_inv_trees): Likewise.
3712 (contains_array_notation_expr): Likewise.
3713 (find_correct_array_notation_type): Likewise.
3714 * c-common.h (struct inv_list): Moved this struct from the file
3715 c/c-array-notation.c and added a new field called additional tcodes.
3716 (length_mismatch_in_expr_p): New prototype.
3717 (is_cilkplus_reduce_builtin): Likewise.
3718 (find_rank): Likewise.
3719 (extract_array_notation_exprs): Likewise.
3720 (replace_array_notation): Likewise.
3721 (find_inv_trees): Likewise.
3722 (replace_inv_trees): Likewise.
3723 (find_correct_array_notation_type): Likewise.
dfeadaa0 3724
36536d79
BI		 37252013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3726
3727 * c-common.c (c_define_builtins): When cilkplus is enabled, the
3728 function array_notation_init_builtins is called.
3729 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
3730 * c-common.def (ARRAY_NOTATION_REF): New tree.
3731 * c-common.h (build_array_notation_expr): New function declaration.
3732 (build_array_notation_ref): Likewise.
3733 (extract_sec_implicit_index_arg): New extern declaration.
3734 (is_sec_implicit_index_fn): Likewise.
3735 (ARRAY_NOTATION_CHECK): New define.
3736 (ARRAY_NOTATION_ARRAY): Likewise.
3737 (ARRAY_NOTATION_START): Likewise.
3738 (ARRAY_NOTATION_LENGTH): Likewise.
3739 (ARRAY_NOTATION_STRIDE): Likewise.
3740 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
3741 ARRAY_NOTATION_REF.
3742 (pp_c_expression): Likewise.
3743 * c.opt (flag_enable_cilkplus): New flag.
3744 * array-notation-common.c: New file.
3745
f7716d57
JJ		 37462013-05-14 Jakub Jelinek <jakub@redhat.com>
3747
3748 PR c++/57274
3749 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
3750
a5e0cd1d
MG		 37512013-05-10 Marc Glisse <marc.glisse@inria.fr>
3752
3753 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
3754 vectors.
3755
f6bc1c4a
HS		 37562013-05-07 Han Shen <shenhan@google.com>
3757
3758 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
3759
3f12f6e9
SKS		 37602013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3761
3762 * c-common.c (check_user_alignment): Emit error for negative values.
3763
61949153
PC		 37642013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3765
3766 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
3767
e93e18e9
PC		 37682013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3769
3770 * c-cppbuiltin.c (c_cpp_builtins): Do not define
3771 __GXX_EXPERIMENTAL_CXX1Y__.
3772
44d90fe1
PC		 37732013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3774 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3775
3776 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
3777 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
3778 to simply use OPT_Wpointer_arith.
3779 (c_sizeof_or_alignof_type): Likewise.
3780
13f39b2e
PC		 37812013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3782
3783 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
3784
4b84d650
JJ		 37852013-04-12 Jakub Jelinek <jakub@redhat.com>
3786
3787 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3788 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
3789 specifiers.
3790
fb037b5d
SB		 37912013-04-07 Steven Bosscher <steven@gcc.gnu.org>
3792
3793 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
3794
4e856798
PC		 37952013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
3796
3797 * c-common.c (pointer_int_sum): Remove dead code.
3798
4b1baac8
RS		 37992013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
3800
3801 PR middle-end/56524
3802 * c-common.c (handle_optimize_attribute): Don't call
3803 save_optabs_if_changed.
3804
0b50e654
JJ		 38052013-03-05 Jakub Jelinek <jakub@redhat.com>
3806
3807 PR middle-end/56461
3808 * c-pch.c (pch_init): Free target_validity at the end.
3809
48c41403
JJ		 38102013-03-04 Jakub Jelinek <jakub@redhat.com>
3811
3812 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
3813
e664c61c
KS		 38142013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
3815 Jakub Jelinek <jakub@redhat.com>
3816
3817 PR sanitizer/56454
3818 * c-common.c (handle_no_sanitize_address_attribute): New function.
3819 (c_common_attribute_table): Add no_sanitize_address attribute.
3820 (handle_no_address_safety_analysis_attribute): Add
3821 no_sanitize_address attribute, not no_address_safety_analysis
3822 attribute.
3823
a475fd3d 38242013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH		 3825
3826 PR target/52555
3827 * c-common.c (handle_optimize_attribute): Call
3828 save_optabs_if_changed.
3829
f6007d99
JJ		 38302013-02-18 Jakub Jelinek <jakub@redhat.com>
3831 Steven Bosscher <steven@gcc.gnu.org>
3832
3833 PR pch/54117
3834 * c-opts.c (c_common_post_options): If debug info is enabled
3835 and non-dwarf*, refuse to load PCH files and when writing PCH
3836 file warn.
3837
cf35e2b1
JJ		 38382013-02-05 Jakub Jelinek <jakub@redhat.com>
3839
3840 PR middle-end/56167
3841 * c-common.c (handle_error_attribute): Fix condition.
3842
32887460
JJ		 38432013-01-30 Jakub Jelinek <jakub@redhat.com>
3844
3845 PR c++/55742
3846 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
3847
5af057d8
JM		 38482013-01-18 Jason Merrill <jason@redhat.com>
3849
3850 PR target/54908
3851 * c.opt (-fextern-tls-init): New.
3852 * c-opts.c (c_common_post_options): Handle it.
3853
cc83c823
JJ		 38542013-01-09 Jakub Jelinek <jakub@redhat.com>
3855
3856 PR c/48418
3857 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
3858 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
3859 and is either negative or bigger or equal to type precision
3860 of the first operand.
3861
a859517f
MP		 38622012-12-03 Marek Polacek <polacek@redhat.com>
3863
3864 PR c/55570
3865 * c-common.c (check_user_alignment): Swap order of tests,
3866 check TREE_CODE first.
3867
2d7aa578
ESR		 38682012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
3869
3870 PR c++/52654
3871 * c-common.h (overflow_type): New enum.
3872 (build_userdef_literal): Add overflow_type argument.
3873 (tree_userdef_literal): Add overflow_type.
3874 (USERDEF_LITERAL_OVERFLOW): New access macro.
3875 * c-common.c (build_userdef_literal): Add overflow_type
3876 argument.
3877 * c-lex.c (c_lex_with_flags): Add overflow_type to
3878 build_userdef_literal calls.
3879 (interpret_integer, interpret_float): Add overflow_type argument.
3880
cc3c4f62
RB		 38812012-11-28 Richard Biener <rguenther@suse.de>
3882
3883 PR c/35634
3884 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3885 here and use a type with proper overflow behavior for types that would
3886 need to be promoted for the arithmetic.
3887
77bc5132
JJ		 38882012-11-23 Jakub Jelinek <jakub@redhat.com>
3889
3890 PR sanitizer/55435
3891 * c-common.c (handle_no_address_safety_analysis_attribute): New
3892 function.
3893 (c_common_attribute_table): Add no_address_safety_analysis.
3894
5dc99c46
SB		 38952012-11-16 Simon Baldwin <simonb@google.com>
3896
3897 * c.opt: Add f[no-]canonical-system-headers.
3898 * c-opts.c (c_common_handle_option): Handle
3899 OPT_fcanonical_system_headers.
3900
a4a0016d
ESR		 39012012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3902
3903 PR c++/54413
3904 * c-opts.c (c_common_handle_option): Set new flags.
3905 * c.opt: Describe new flags.
3906
7dbb85a7
JM		 39072012-11-09 Jason Merrill <jason@redhat.com>
3908
3909 * c.opt (Wabi-tag): New.
3910
ad7bac31
AK		 39112012-11-09 Andi Kleen <ak@linux.intel.com>
3912
3913 PR 55139
3914 * c-common.c (get_atomic_generic_size): Mask with
3915 MEMMODEL_MASK
3916
7332899a
MLI		 39172012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3918
3919 PR c/53063
3920 * c.opt (Wformat): Make it Alias Wformat=1.
3921 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
3922 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
3923 LangEnabledBy.
3924 (Wformat=): RejectNegative. Use LangEnabledBy.
3925 (Wnonnull): Use LangEnabledBy.
3926 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
3927 * c-format.c (set_Wformat): Delete.
3928 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
3929 (maybe_read_dollar_number): Likewise.
3930 (avoid_dollar_number): Likewise.
3931 (finish_dollar_format_checking): Likewise.
3932 (check_format_info): Likewise.
3933 (check_format_info_main): Likewise.
3934 (check_format_types): Likewise.
3935 (format_type_warning): Likewise.
3936 * c-common.c (int): Likewise.
3937 (check_function_sentinel): Likewise.
3938 * c-common.h (warn_format,set_Wformat): Do not declare here.
3939
34a180a6
MLI		 39402012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3941
3942 PR c/53063
3943 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
3944 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
3945 Use LangEnabledBy.
3946 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
3947 common.opt.
3948 (Wvariadic-macros): Init(1).
3949 * c-opts.c (c_common_handle_option): Do not handle them
3950 explicitly.
3951 (c_common_post_options): Likewise.
3952 (sanitize_cpp_opts): warn_unused_macros is now
3953 cpp_warn_unused_macros.
3954 (push_command_line_include): Likewise.
3955 * c-common.c (warn_unknown_pragmas): Do not define.
3956 * c-common.h (warn_unknown_pragmas): Do not declare.
3957
3f46d6a5
MLI		 39582012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3959
3960 PR c/51294
3961 * c-common.c (conversion_warning): Handle conditional expressions.
3962
880661a4
JW		 39632012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3964
3965 PR c++/54930
3966 * c.opt (Wreturn_local_addr): Define new option.
3967
4514a96b
JM		 39682012-10-25 Jason Merrill <jason@redhat.com>
3969
f14edc1a
JM		 3970 * c.opt (Wvirtual-move-assign): New.
3971
4514a96b
JM		 3972 * c.opt (Winherited-variadic-ctor): New.
3973
93100c6b
MG		 39742012-10-25 Marc Glisse <marc.glisse@inria.fr>
3975
3976 PR c++/54427
3977 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
3978
1efcb8c6
JM		 39792012-10-23 Joseph Myers <joseph@codesourcery.com>
3980
3981 * c-common.h (pch_cpp_save_state): Declare.
3982 * c-target.def (c_preinclude): New hook.
3983 * c-opts.c (done_preinclude): New.
3984 (push_command_line_include): Handle default preincluded header.
3985 (cb_file_change): Call pch_cpp_save_state when calling
3986 push_command_line_include.
3987 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
3988 (pch_cpp_save_state): New.
3989 (pch_init): Call pch_cpp_save_state conditionally, instead of
3990 calling cpp_save_state.
3991
4a0ae68e
MLI		 39922012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3993
3994 PR c/53063
3995 PR c/40989
3996 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
3997 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
3998 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
3999 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
4000 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
4001 * c-opts.c (c_common_handle_option): Remove explicit handling from
4002 here.
4003 (c_common_post_options): Likewise.
4004
67e4210b
EB		 40052012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4006
4007 * c-ada-spec.c (LOCATION_COL): Delete.
4008 (compare_location): New function.
4009 (compare_node): Use it.
4010 (compare_comment): Likewise.
4011
65d4f2cd
MLI		 40122012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4013
4014 PR c/53063
4015 PR c/40989
4016 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
4017 * c-opts.c (c_common_handle_option): Do not set them here. Add
4018 comment.
4019 (c_common_post_options): Likewise.
4020
909881cb
EB		 40212012-10-16 Eric Botcazou <ebotcazou@adacore.com>
4022
4023 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
4024 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
4025 Remove POINTER_TYPE handling, add large unsigned handling and use
4026 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
4027
3a785c97
JJ		 40282012-10-12 Jakub Jelinek <jakub@redhat.com>
4029
4030 PR c/54381
4031 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
4032 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
4033 locs and array of 3 trees instead of just single loc and single
4034 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
4035 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
4036 For *cmp* builtins that take two sources strings report warnings
4037 about first and second source, not about destination and source.
4038
5e54f81d
MG		 40392012-10-12 Marc Glisse <marc.glisse@inria.fr>
4040
4041 PR c++/53055
4042 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
4043
f5b02f1e
EB		 40442012-10-11 Eric Botcazou <ebotcazou@adacore.com>
4045
4046 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
4047 declaring something coming from another file.
4048
b46dbc6c
AC		 40492012-10-10 Arnaud Charlet <charlet@adacore.com>
4050
f5b02f1e 4051 PR ada/54845
b46dbc6c
AC		 4052 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
4053
5d9de0d0
PC		 40542012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
4055
4056 PR c++/54194
4057 * c-common.c (warn_about_parentheses): Add location_t parameter;
4058 use EXPR_LOC_OR_LOC.
4059 * c-common.h: Update declaration.
4060
a212e43f
MG		 40612012-10-09 Marc Glisse <marc.glisse@inria.fr>
4062
4063 PR c++/54427
4064 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
4065 more operations. Make error messages optional.
4066 * c-common.h (enum stv_conv): Moved from c-typeck.c.
4067 (scalar_to_vector): Declare.
4068
b1db7f91
JM		 40692012-10-08 Jason Merrill <jason@redhat.com>
4070
4071 * c-common.c (c_common_reswords): Add thread_local.
4072
e28d52cf
DS		 40732012-10-08 Dodji Seketeli <dodji@redhat.com>
4074
4075 PR c++/53528 C++11 attribute support
4076 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
4077 new functions.
4078 * c-common.c (check_cxx_fundamental_alignment_constraints): New
4079 static function.
4080 (handle_aligned_attribute): In choose strictest alignment
4081 among many. Use new check_cxx_fundamental_alignment_constraints.
4082 (handle_transparent_union_attribute): In c++11 attribute syntax,
4083 don't look through typedefs.
4084
3b78de56
AC		 40852012-10-04 Arnaud Charlet <charlet@adacore.com>
4086
4087 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
4088 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
4089 out of dumpfile.h.
4090
6040bb5f
DC		 40912012-09-25 Dehao Chen <dehao@google.com>
4092
4093 PR middle-end/54645
3b78de56 4094 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC		 4095 map when read in the pch.
4096
0b07a57e
AC		 40972012-09-18 Arnaud Charlet <charlet@adacore.com>
4098
4099 * c-ada-spec.c: Style fixes.
4100
da5182be
TQ		 41012012-09-18 Thomas Quinot <quinot@adacore.com>
4102
4103 * c.opt (-fada-spec-parent): Define new command line switch.
4104 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
4105 is specified, generate binding spec as a child of the specified unit.
4106
0ccb505d
PC		 41072012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4108 Manuel López-Ibáñez <manu@gcc.gnu.org>
4109
4110 PR c++/53210
4111 * c.opt ([Winit-self]): Enabled by -Wall in C++.
4112
c583af79
AC		 41132012-08-23 Arnaud Charlet <charlet@adacore.com>
4114
4115 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
4116 for pointers, and add missing Convention C pragma.
4117 (print_ada_struct_decl): Add missing aliased keyword.
4118 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
4119
1a4049e7
JJ		 41202012-08-17 Jakub Jelinek <jakub@redhat.com>
4121
4122 * c-common.c (sizeof_pointer_memaccess_warning): New function.
4123 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
4124 * c-opts.c (c_common_handle_option): Enable it for -Wall.
4125 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
4126 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
4127
70b5e7dc
RG		 41282012-08-10 Richard Guenther <rguenther@suse.de>
4129
4130 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
4131
f8923f7e
SB		 41322012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4133
4134 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
4135 instead of separate pp_newline and pp_flush.
4136 (print_c_tree): Likewise.
4137
e45abe1f
RH		 41382012-07-26 Richard Henderson <rth@redhat.com>
4139
4140 * c-common.c (handle_hot_attribute): Allow labels.
4141 (handle_cold_attribute): Likewise.
4142
332f1d24
JJ		 41432012-07-20 Jakub Jelinek <jakub@redhat.com>
4144
4145 PR c++/28656
4146 * c-common.c (check_function_nonnull): Handle multiple nonnull
4147 attributes properly.
4148
7ee2468b
SB		 41492012-07-16 Steven Bosscher <steven@gcc.gnu.org>
4150
4151 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
4152 * c-ada-spec.c: Likewise.
4153 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
4154
ee7b28eb
SB		 41552012-07-14 Steven Bosscher <steven@gcc.gnu.org>
4156
4157 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
4158 Remove code conditional on it.
4159
6bdf3519
SB		 41602012-07-11 Steven Bosscher <steven@gcc.gnu.org>
4161
4162 * c-gimplify.c: Do not include basic-block.h.
4163 * c-common.c: Do not include linfuncs.h.
4164
532aafad
SB		 41652012-07-08 Steven Bosscher <steven@gcc.gnu.org>
4166
4167 * c-common.h: Include tree.h.
4168
8d0d1915
JM		 41692012-07-02 Jason Merrill <jason@redhat.com>
4170
4171 PR c++/53524
4172 * c-common.c (get_priority): Call default_conversion.
4173
fbc873ad
UB		 41742012-07-01 Uros Bizjak <ubizjak@gmail.com>
4175
4176 * c-pch.c (c_common_write_pch): Remove unused variables.
4177
d4a10d0a
SB		 41782012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4179
4180 * cppspec.c: Moved from gcc/ to here.
4181
6f3a2e23
KT		 41822012-06-27 Kai Tietz <ktietz@redhat.com>
4183
4184 PR preprocessor/37215
4185 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
4186
8ca92d04
SB		 41872012-06-21 Steven Bosscher <steven@gcc.gnu.org>
4188
4189 * c-common.h (c_common_print_pch_checksum): Remove.
4190 * c-pch.c: Do not include output.h.
4191 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
4192 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
4193 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
4194 (struct c_pch_header): Remove.
4195 (get_ident): Update gpch version.
4196 (pch_init): Do not print executable_checksum to asm_out_file.
4197 Do not fail if there is no asm_out_file to read back from. Set
4198 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
4199 (c_common_write_pch): Verify that nothing was written to asm_out_file
4200 since pch_init was called. Do not write a c_pch_header, and do not
4201 copy from asm_out_file to the PCH.
4202 (c_common_read_pch): Do not read a c_pch_header, and do not restore
4203 the content of asm_out_file from the PCH.
4204 (c_common_print_pch_checksum): Remove.
4205 * c-opts.c (c_common_init): Print out executable_checksum directly.
4206
70f42967
SB		 42072012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4208
4209 * c-target.def (objc_declare_unresolved_class_reference,
4210 objc_declare_class_definition): Add new hooks.
4211
a8781821
SB		 42122012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4213
4214 * c-lex.c: Do not include output.h.
4215 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
4216 Remove uses of ASM_OUTPUT_IDENT.
4217
9e1a8dd1
RR		 42182012-06-15 Marc Glisse <marc.glisse@inria.fr>
4219
4220 PR c++/51033
4221 * c-common.h (c_build_vec_perm_expr): Move decl here.
4222 * c-common.c (c_build_vec_perm_expr): Move definition
4223 here.
4224
6f07a821
SB		 42252012-06-06 Steven Bosscher <steven@gcc.gnu.org>
4226
4227 * c.opt (fconserve-space): Turn into a no-op.
4228
9faeb493 42292012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA		 4230
4231 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
4232 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
4233 both the start and end of the function.
4234
a4b7d13c
SB		 42352012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4236
4237 * c-common.c: Do not include output.h.
4238 * c-pragma.c: Likewise.
4239
c265f413
SA		 42402012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4241
4242 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
4243 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
4244 (lang_decl_name): Handle namespace decls.
4245
be7a421e
SB		 42462012-05-31 Steven Bosscher <steven@gcc.gnu.org>
4247
4248 * c-ada-spec.c: Do not include output.h.
4249 * c-semantics.c: Likewise.
4250
65de6659
JM		 42512012-05-29 Joseph Myers <joseph@codesourcery.com>
4252
4253 * c-common.c: Fix typo.
4254
ca5f4331
MM		 42552012-05-29 Michael Matz <matz@suse.de>
4256
4257 * c-common.h (c_expand_decl): Remove prototype.
4258
4f7f7aca
MLI		 42592012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4260
4261 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
4262 * c-opts.c (c_common_handle_option): Remove code handling
4263 warn_missing_braces.
4264
4a792f9b
PC		 42652012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
4266
4267 PR c++/25137
4268 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
4269 -Wmissing_braces.
4270
650dc14a
DS		 42712012-05-22 Dodji Seketeli <dodji@redhat.com>
4272
4273 PR c++/53322
4274 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
4275
9b095bf1
MLI		 42762012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4277
4278 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
4279 * c-opts.c (c_common_handle_option): Do not handle explicitly
4280 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
4281
0b2c4be5
DS		 42822012-05-16 Dodji Seketeli <dodji@redhat.com>
4283
4284 PR preprocessor/7263
4285 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
4286 to cpp_classify_number. For diagnostics, use the precise location
4287 instead of the global input_location.
4288
a1bde5af
PC		 42892012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
4290
d02924ef 4291 PR c++/11856
a1bde5af
PC		 4292 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
4293
d1ede5f4
BS		 42942012-05-14 Bernd Schmidt <bernds@codesourcery.com>
4295
a1bde5af 4296 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 4297
f2bc201f
MLI		 42982012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4299
4300 PR 53063
4301 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
4302 Wreorder): Use LangEnabledBy.
4303 * c-opts.c (c_common_handle_option): Do not enable them
4304 explicitly. Call lang-specific generated functions.
4305 (c_common_post_options): Do not set them here.
4306
95744782
MLI		 43072012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4308
4309 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
4310 Wmissing-field-initializers,Wmissing-parameter-type,
4311 Wold-style-declaration,Woverride-init): Use EnabledBy.
4312 * c-opts.c (c_common_post_options): Do not set here explicitly.
4313
7d5a5747
MLI		 43142012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4315
4316 PR 53063
4317 * c-opts.c (c_common_handle_option): Use handle_generated_option
4318 to enable sub-options.
4319
5a3c9cf2
PC		 43202012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
4321
4322 PR c++/53158
4323 * c-common.c (warnings_for_convert_and_check): Use warning_at.
4324
3ac8781c
RG		 43252012-05-10 Richard Guenther <rguenther@suse.de>
4326
4327 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
4328 adjust commentary about TYPE_IS_SIZETYPE types.
4329
1e537948
MLI		 43302012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4331
4332 PR c++/53261
4333 * c-common.c (warn_logical_operator): Check that argument of
4334 integer_zerop is not NULL.
4335
f2c4a785
MLI		 43362012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4337
4338 PR c/43772
4339 * c-common.c (warn_logical_operator): Do not warn if either side
4340 is already true or false.
4341
50f305ca
MLI		 43422012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4343
4344 PR c/51712
4345 * c-common.c (expr_original_type): New.
4346 (shorten_compare): Do not warn for enumeration types.
4347
0c3641b0
MLI		 43482012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4349
4350 * c.opt (fpermissive): Add Var(flag_permissive).
4351
7edaa4d2
MG		 43522012-04-30 Marc Glisse <marc.glisse@inria.fr>
4353
4354 PR c++/51033
4355 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
4356 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
4357
b9c8da34
DS		 43582012-04-30 Dodji Seketeli <dodji@redhat.com>
4359
4360 Add -Wvarargs option
4361 * c.opt (Wvarargs): Define new option.
4362
e6c69da0
MLI		 43632012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4364
4365 * c-common.c (check_function_arguments): Replace
4366 Wmissing-format-attribute with Wsuggest-attribute=format.
4367
90137d8f
MLI		 43682012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4369
4370 * c.opt (Wsuggest-attribute=format): New. Alias of
4371 Wmissing-format-attribute.
4372 * c-format.c (decode_format_type): Replace
4373 Wmissing-format-attribute with Wsuggest-attribute=format.
4374 (check_function_format): Likewise.
4375
9faeb493 43762012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW		 4377
4378 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
4379 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
4380 * c.opt: Add Wliteral-suffix.
4381
c1771a20
MLI		 43822012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4383
4384 PR c/44774
4385 * c.opt (Wpedantic): New.
4386 (pedantic): Alias Wpedantic.
4387 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
4388 (c_common_post_options): Likewise.
4389 (sanitize_cpp_opts): Likewise.
4390 * c-lex.c (interpret_float): Likewise.
4391 * c-format.c (check_format_types): Likewise.
4392 * c-common.c (pointer_int_sum): Likewise.
4393 (c_sizeof_or_alignof_type): Likewise.
4394 (c_add_case_label): Likewise.
4395 (c_do_switch_warnings): Likewise.
4396 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4397
04b391c1
JM		 43982012-04-15 Jason Merrill <jason@redhat.com>
4399
4400 PR c++/52818
4401 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
4402 (C_STD_NAME): Distinguish between C++98 and C++11.
4403
ac868f29
EB		 44042012-04-11 Eric Botcazou <ebotcazou@adacore.com>
4405
4406 PR target/52624
4407 * c-common.h (uint16_type_node): Rename into...
4408 (c_uint16_type_node): ...this.
4409 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
4410 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
4411
fd4116f4
MLI		 44122012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4413
4414 * c-common.c (warn_if_unused_value): Move definition to here.
4415 * c-common.h (warn_if_unused_value): Move declaration to here.
4416
573ac65e
WB		 44172012-03-23 William Bader <williambader@hotmail.com>
4418
4419 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
4420
552b8185
JM		 44212012-03-20 Jason Merrill <jason@redhat.com>
4422
4423 * c-common.h (enum cxx_dialect): Add cxx1y.
4424 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
4425 test.
4426 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4427 * c-opts.c (c_common_post_options): Likewise.
4428 (set_std_cxx1y): New.
4429 (c_common_handle_option): Call it.
4430 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
4431
04398fa8
PC		 44322012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
4433
4434 PR c++/14710
4435 * c.opt ([Wuseless-cast]): Add.
4436
d2a12ae7
RG		 44372012-03-16 Richard Guenther <rguenther@suse.de>
4438
4439 * c-pretty-print.c (pp_c_initializer_list): Adjust.
4440
a12bf402
MLI		 44412012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4442
4443 PR c++/44783
4444 * c.opt (ftemplate-backtrace-limit) Add.
4445
5c30094f
RO		 44462012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4447
4448 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
4449 handling.
4450 * c-pragma.c (handle_pragma_extern_prefix): Remove.
4451 (init_pragma): Don't register extern_prefix.
4452
21fa2faf
RG		 44532012-03-12 Richard Guenther <rguenther@suse.de>
4454
4455 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
4456 (builtin_type_for_size): Likewise.
4457
e3793c6f
JJ		 44582012-02-13 Jakub Jelinek <jakub@redhat.com>
4459
4460 PR c++/52215
4461 * c-common.c (sync_resolve_params): Don't decide whether to convert
4462 or not based on TYPE_SIZE comparison, convert whenever arg_type
4463 is unsigned INTEGER_TYPE.
4464
93286335
PC		 44652012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
4466
4467 PR c/52118
4468 * c.opt ([Wunused-local-typedefs]): Fix description.
4469
7a421706
MS		 44702012-01-24 Mike Stump <mikestump@comcast.net>
4471
4472 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
4473 exactly.
4474
ba9b1f11
RG		 44752012-01-18 Richard Guenther <rguenther@suse.de>
4476
4477 * c-opts.c (c_common_post_options): Reset LTO flags if
4478 we are about to generate a PCH.
4479
465406be
PC		 44802012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
4481
4482 PR c++/51777
4483 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
4484 use pp_unsigned_wide_integer.
4485
aee15221
RG		 44862012-01-10 Richard Guenther <rguenther@suse.de>
4487
4488 PR middle-end/51806
4489 * c-opts.c (c_common_handle_option): Move -Werror handling
4490 to language independent code.
4491
5720c0dc
RG		 44922012-01-05 Richard Guenther <rguenther@suse.de>
4493
4494 PR middle-end/51764
4495 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
4496 from common.opt.
4497
73ac190a
PC		 44982011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
4499
4500 PR c++/51316
4501 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
4502 of array types with an unknown bound.
4503
48b0b196
JM		 45042011-12-20 Joseph Myers <joseph@codesourcery.com>
4505
4506 * c-common.c (flag_isoc99): Update comment to refer to C11.
4507 (flag_isoc1x): Change to flag_isoc11.
4508 * c-common.h (flag_isoc99): Update comment to refer to C11.
4509 (flag_isoc1x): Change to flag_isoc11.
4510 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
4511 C11.
4512 * c-opts.c (set_std_c1x): Change to set_std_c11.
4513 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
4514 Call set_std_c11.
4515 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
4516 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
4517 * c.opt (std=c1x): Change to std=c11. Document as non-draft
4518 standard.
4519 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
4520 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
4521 (std=gnu1x): Make alias of std=gnu11.
4522
d58d6eb5
JM		 45232011-12-19 Jason Merrill <jason@redhat.com>
4524
4525 PR c++/51228
4526 * c-common.c (handle_transparent_union_attribute): Check the first
4527 field if the type is complete.
4528
b3908fcc
JW		 45292011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
4530
4531 PR libstdc++/51365
4532 * c-common.c (RID_IS_FINAL): Add.
4533 * c-common.h (RID_IS_FINAL): Add.
4534
fea3ca91
IS		 45352011-11-30 Iain Sandoe <iains@gcc.gnu.org>
4536
4537 * c.opt (fgnu-runtime): Provide full description.
4538 (fnext-runtime): Likewise.
4539 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
4540
62bad7cd
AM		 45412011-11-28 Andrew MacLeod <amacleod@redhat.com>
4542
4543 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
4544 predefines in one place. Add LOCK_FREE predefines.
4545 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
4546 new func.
4547
c466c4ff
AM		 45482011-11-24 Andrew MacLeod <amacleod@redhat.com>
4549
4550 PR c/51256
9faeb493 4551 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 4552 conditions
9faeb493
UB		 4553 (resolve_overloaded_atomic_exchange,
4554 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM		 4555 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
4556 error_mark_node for error conditions.
9faeb493 4557
a5952633
RG		 45582011-11-08 Richard Guenther <rguenther@suse.de>
4559
4560 PR middle-end/51010
4561 c-family/
4562
0a35513e
AH		 45632011-11-07 Richard Henderson <rth@redhat.com>
4564 Aldy Hernandez <aldyh@redhat.com>
4565 Torvald Riegel <triegel@redhat.com>
4566
4567 Merged from transactional-memory.
4568
4569 * c-common.c (handle_tm_wrap_attribute,
4570 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
4571 (struct c_common_reswords): Added __transaction* keywords.
4572 (struct c_common_attribute_table): Added transaction* and tm_regparm
4573 attributes.
4574 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
4575 masks.
4576 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
4577 find_tm_attribute): Declare.
4578
6d87092d
JM		 45792011-11-07 Jason Merrill <jason@redhat.com>
4580
4581 PR c++/35688
4582 * c-common.c, c-common.h: Revert yesterday's changes.
4583
8e7860a1
JM		 45842011-11-06 Jason Merrill <jason@redhat.com>
4585
4586 PR c++/35688
4587 * c-common.c (decl_has_visibility_attr): Split out from...
4588 (c_determine_visibility): ...here.
4589 * c-common.h: Declare it.
4590
d19fa6b5
JM		 45912011-11-06 Joseph Myers <joseph@codesourcery.com>
4592
4593 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
4594 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
4595 type.
4596 (check_user_alignment): New. Split out of
4597 handle_aligned_attribute. Disallow integer constants with
4598 noninteger types. Conditionally allow zero.
4599 (handle_aligned_attribute): Use check_user_alignment.
4600 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
4601
86951993
AM		 46022011-11-06 Andrew MacLeod <amacleod@redhat.com>
4603 Richard Henderson <rth@redhat.com>
4604
4605 Merged from cxx-mem-model.
4606
4607 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 4608 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM		 4609 parameters that are the same type size.
4610 (get_atomic_generic_size): New. Find size of generic
4611 atomic function parameters and do typechecking.
4612 (add_atomic_size_parameter): New. Insert size into parameter list.
4613 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
4614 either __atomic_exchange_n or external library call.
9faeb493 4615 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 4616 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 4617 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM		 4618 __atomic_load_n or an external library call.
4619 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
4620 __atomic_store_n or an external library call.
4621 (resolve_overloaded_builtin): Handle new __atomic builtins.
4622
cf9e9959
EB		 46232011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4624
4625 PR c++/50608
4626 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
4627 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
4628 <INDIRECT_REF>: Return the argument.
4629 <ARRAY_REF>: Remove special code for negative offset.
4630 Call fold_build_pointer_plus instead of size_binop.
4631 (fold_offsetof): Remove STOP_REF argument and adjust.
4632 * c-common.h (fold_offsetof_1): Declare.
4633 (fold_offsetof): Remove STOP_REF argument.
4634
25339f10
JM		 46352011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4636
4637 PR c++/50810
4638 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4639 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4640 Wnarrowing for C++0x and C++98.
4641 * c.opt ([Wnarrowing]): Update.
4642
89401152
PC		 46432011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4644
4645 PR c++/44277
4646 * c.opt: Add Wzero-as-null-pointer-constant.
4647
97e3ad20
JM		 46482011-10-31 Jason Merrill <jason@redhat.com>
4649
15694fdd
JM		 4650 * c.opt (-fdeduce-init-list): Off by default.
4651
97e3ad20
JM		 4652 PR c++/50920
4653 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
4654 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
4655 and -Wc++11-compat.
4656 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
4657
fb9120e3
RAV		 46582011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4659
4660 PR c++/30066
4661 * c.opt (fvisibility-inlines-hidden): Description change.
4662
3ce4f9e4
ESR		 46632011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4664
4665 Implement C++11 user-defined literals.
4666 * c-common.c (build_userdef_literal): New.
4667 * c-common.def: New tree code.
4668 * c-common.h (tree_userdef_literal): New tree struct and accessors.
4669 * c-lex.c (interpret_float): Add suffix parm.
4670 (c_lex_with_flags): Build literal tokens.
4671
5f53c243
PC		 46722011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4673
4674 PR c++/50841
4675 Revert:
4676 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4677
4678 PR c++/50810
4679 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4680 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4681 Wnarrowing for C++0x and C++98.
4682 * c.opt ([Wnarrowing]): Update.
4683
263734e1
PC		 46842011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4685
4686 PR c++/50810
4687 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4688 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4689 Wnarrowing for C++0x and C++98.
4690 * c.opt ([Wnarrowing]): Update.
4691
d2e312d7
PC		 46922011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
4693
4694 PR c++/45385
4695 * c-common.c (conversion_warning): Remove code looking for
4696 artificial operands.
4697
d17687f6
DS		 46982011-10-18 Dodji Seketeli <dodji@redhat.com>
4699
4700 PR bootstrap/50760
4701 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 4702 !NO_IMPLICIT_EXTERN_C.
d17687f6 4703
fc8396e9
PC		 47042011-10-17 Michael Spertus <mike_spertus@symantec.com>
4705
4706 * c-common.c (c_common_reswords): Add __bases,
4707 __direct_bases.
4708 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
4709
47102011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4711
4712 PR c++/50757
4713 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
4714
847e697a
TT		 47152011-10-15 Tom Tromey <tromey@redhat.com>
4716 Dodji Seketeli <dodji@redhat.com>
4717
4718 * c.opt (fdebug-cpp): New option.
4719 * c-opts.c (c_common_handle_option): Handle the option.
4720 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
4721 output stream in parameter. Factorized from ...
4722 (maybe_print_line): ... this. Dump location debug information when
4723 -fdebug-cpp is in effect.
4724 (print_line_1): New static function. Takes an output stream in
4725 parameter. Factorized from ...
4726 (print_line): ... here. Dump location information when -fdebug-cpp
4727 is in effect.
4728 (scan_translation_unit): Dump location information when
4729 -fdebug-cpp is in effect.
4730
92582b75
TT		 47312011-10-15 Tom Tromey <tromey@redhat.com>
4732 Dodji Seketeli <dodji@redhat.com>
4733
4734 * c.opt (ftrack-macro-expansion): New option. Handle it with and
4735 without argument.
4736 * c-opts.c (c_common_handle_option)<case
4737 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
4738 cases. Handle -ftrack-macro-expansion with and without argument.
4739
46427374
TT		 47402011-10-15 Tom Tromey <tromey@redhat.com>
4741 Dodji Seketeli <dodji@redhat.com>
4742
4743 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
4744 (print_line, cb_define, do_line_change): Adjust to avoid touching
4745 the internals of struct line_map. Use the public API instead.
4746 * c-pch.c (c_common_read_pch): Likewise.
4747 * c-lex.c (fe_file_change): Likewise.
4748
fc8396e9
PC		 47492011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4750
4751 PR c++/17212
4752 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
4753
47542011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
4755
4756 PR c++/33067
4757 * c-pretty-print.c (pp_c_floating_constant): Output
4758 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
4759
e79983f4
MM		 47602011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4761
4762 * c-common.c (def_builtin_1): Delete old interface with two
4763 parallel arrays to hold standard builtin declarations, and replace
4764 it with a function based interface that can support creating
4765 builtins on the fly in the future. Change all uses, and poison
4766 the old names. Make sure 0 is not a legitimate builtin index.
4767 * c-omp.c (c_finish_omp_barrier): Ditto.
4768 (c_finish_omp_taskwait): Ditto.
4769 (c_finish_omp_flush): Ditto.
4770
6637388f
TG		 47712011-10-11 Tristan Gingold <gingold@adacore.com>
4772
4773 * c.opt: (fallow-parameterless-variadic-functions): New.
4774
3797cb21
DS		 47752011-09-08 Dodji Seketeli <dodji@redhat.com>
4776
4777 PR c++/33255 - Support -Wunused-local-typedefs warning
4778 * c-common.h (struct c_language_function::local_typedefs): New
4779 field.
9faeb493
UB		 4780 (record_locally_defined_typedef, maybe_record_typedef_use)
4781 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 4782 * c-common.c (record_locally_defined_typedef)
9faeb493
UB		 4783 (maybe_record_typedef_use)
4784 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS		 4785 * c.opt: Declare new -Wunused-local-typedefs flag.
4786
693ddb1b
EB		 47872011-09-06 Eric Botcazou <ebotcazou@adacore.com>
4788
4789 PR middle-end/50266
4790 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
4791 computations.
4792
830c740f
RG		 47932011-09-05 Richard Guenther <rguenther@suse.de>
4794
4795 * c-common.c (complete_array_type): Use ssize_int (-1) instead
4796 of integer_minus_one_node for empty array upper bounds.
4797
892a371f
DS		 47982011-08-28 Dodji Seketeli <dodji@redhat.com>
4799
4800 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
4801 it's the first time it's being called on this main TU.
4802
0e3fdb48
RB		 48032011-08-24 Richard Guenther <rguenther@suse.de>
4804
4805 PR c/49396
4806 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
4807
48082011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC		 4809
4810 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
4811 defined in cpp_init_builtins and c_cpp_builtins.
4812
d4a83c10
JM		 48132011-08-19 Joseph Myers <joseph@codesourcery.com>
4814
4815 * c-common.c (c_common_reswords): Add __builtin_complex.
4816 * c-common.h (RID_BUILTIN_COMPLEX): New.
4817
bbceee64
JM		 48182011-08-18 Joseph Myers <joseph@codesourcery.com>
4819
4820 * c-common.c (c_common_reswords): Add _Noreturn.
4821 (keyword_is_function_specifier): Handle RID_NORETURN.
4822 * c-common.h (RID_NORETURN): New.
4823
0e3a99ae
AS		 48242011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4825
4826 * c-common.c (unsafe_conversion_p): New function. Check if it is
4827 unsafe to convert an expression to the type.
4828 (conversion_warning): Adjust, use unsafe_conversion_p.
4829 * c-common.h (unsafe_conversion_p): New function declaration.
4830
20906c66
JJ		 48312011-08-02 Jakub Jelinek <jakub@redhat.com>
4832
4833 * c-common.h (c_finish_omp_atomic): Adjust prototype.
4834 (c_finish_omp_taskyield): New prototype.
4835 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
4836 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
4837 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
4838 or RHS1 have side-effects, evaluate those too in the right spot,
4839 if it is a decl and LHS is also a decl, error out if they
4840 aren't the same.
4841 (c_finish_omp_taskyield): New function.
4842 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
4843 * c-pragma.c (omp_pragmas): Add taskyield.
4844 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
4845 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
4846 PRAGMA_OMP_CLAUSE_MERGEABLE.
4847
770e5a2e
DS		 48482011-07-25 Dodji Seketeli <dodji@redhat.com>
4849
4850 * c-common.h (set_underlying_type): Remove parm name from
4851 declaration.
4852
1baae426
RG		 48532011-07-25 Romain Geissler <romain.geissler@gmail.com>
4854
4855 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 4856
fcb21722
JM		 48572011-07-22 Jason Merrill <jason@redhat.com>
4858
76f86d00
JM		 4859 PR c++/49793
4860 * c.opt (Wnarrowing): New.
4861
3a636414
JM		 4862 PR c++/30112
4863 * c-common.h: Declare c_linkage_bindings.
4864 * c-pragma.c (handle_pragma_redefine_extname): Use it.
4865
fcb21722
JM		 4866 PR c++/49813
4867 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
4868 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
4869 as flag_isoc99 for 'restrict'.
4870 (pp_c_specifier_qualifier_list): Likewise for _Complex.
4871
02614448
ILT		 48722011-07-21 Ian Lance Taylor <iant@google.com>
4873
4874 PR middle-end/49705
4875 * c-common.c (c_disable_warnings): New static function.
4876 (c_enable_warnings): New static function.
4877 (c_fully_fold_internal): Change local unused_p to bool. Call
4878 c_disable_warnings and c_enable_warnings rather than change
4879 c_inhibit_evaluation_warnings.
4880
34429675
JM		 48812011-07-20 Jason Merrill <jason@redhat.com>
4882
4883 PR c++/6709 (DR 743)
4884 PR c++/42603 (DR 950)
4885 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
4886 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
4887 (CPP_DECLTYPE): New.
4888 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
4889
5d49b6a7
RG		 48902011-07-19 Richard Guenther <rguenther@suse.de>
4891
4892 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
4893 * c-omp.c (c_finish_omp_for): Likewise.
4894
e84a58ff
EB		 48952011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4896
4897 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
4898 body on the next line.
4899
329af3c7
JM		 49002011-07-08 Jason Merrill <jason@redhat.com>
4901
4063e61b
JM		 4902 PR c++/45437
4903 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
4904
329af3c7
JM		 4905 PR c++/49673
4906 * c-common.c (c_apply_type_quals_to_decl): Don't check
4907 TYPE_NEEDS_CONSTRUCTING.
4908
1a072294
RG		 49092011-07-06 Richard Guenther <rguenther@suse.de>
4910
4911 * c-common.c (c_common_nodes_and_builtins):
4912 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
4913
fce5dddd
RG		 49142011-07-05 Richard Guenther <rguenther@suse.de>
4915
4916 * c-common.c (c_common_nodes_and_builtins): Build all common
4917 tree nodes first.
4918
45d439ac
JJ		 49192011-06-27 Jakub Jelinek <jakub@redhat.com>
4920
56300785
JJ		 4921 * c-common.h (c_tree_chain_next): New static inline function.
4922
45d439ac
JJ		 4923 * c-common.c (check_builtin_function_arguments): Handle
4924 BUILT_IN_ASSUME_ALIGNED.
4925
e0a8ecf2
AM		 49262011-06-21 Andrew MacLeod <amacleod@redhat.com>
4927
4928 * c-common.c: Add sync_ or SYNC__ to builtin names.
4929 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV		 4930
49312011-06-20 Pierre Vittet <piervit@pvittet.com>
4932
4933 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
4934 handler.
4935 (gen_pragma_handler): New union.
4936 (internal_pragma_handler): New type.
4937 (c_register_pragma_with_data)
4938 (c_register_pragma_with_expansion_and_data): New functions.
4939
4940 * c-pragma.c (registered_pragmas, c_register_pragma_1)
4941 (c_register_pragma, c_register_pragma_with_expansion)
4942 (c_invoke_pragma_handler): Changed to work with
4943 internal_pragma_handler.
4944 (c_register_pragma_with_data)
4945 (c_register_pragma_with_expansion_and_data): New functions.
4946
677f3fa8
JM		 49472011-06-14 Joseph Myers <joseph@codesourcery.com>
4948
4949 * c-common.c: Include common/common-target.h.
4950 (handle_section_attribute): Use
4951 targetm_common.have_named_sections.
4952 * c-cppbuiltin.c: Include common/common-target.h.
4953 (c_cpp_builtins): Use targetm_common.except_unwind_info.
4954
d7fc8c14
RG		 49552011-06-10 Richard Guenther <rguenther@suse.de>
4956
4957 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
4958 to print a IDENTIFIER_NODE.
4959
10e48e39
RO		 49602011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4961 Joseph Myers <joseph@codesourcery.com>
4962
4963 * c.opt (fbuilding-libgcc): New option.
4964 * c-cppbuiltin.c (c_cpp_builtins): Define
4965 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
4966
6976ae51
JM		 49672011-06-07 Jason Merrill <jason@redhat.com>
4968
3ff60975
JM		 4969 * c-common.c (max_tinst_depth): Lower default to 900.
4970
6976ae51
JM		 4971 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
4972
009db074
RG		 49732011-06-07 Richard Guenther <rguenther@suse.de>
4974
4975 * c-common.c (c_common_nodes_and_builtins): Do not set
4976 size_type_node or call set_sizetype.
4977
b4592b92
DS		 49782011-06-07 Dodji Seketeli <dodji@redhat.com>
4979
4980 PR debug/49130
4981 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 4982 type when using pointer comparison to compare types.
b4592b92 4983
014ab419
JW		 49842011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
4985
4986 * c.opt: Add -Wdelete-non-virtual-dtor.
4987 * c-opts.c (c_common_handle_option): Include it in -Wall.
4988
4f60111f
NF		 49892011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
4990
4991 PR bootstrap/49190
4992
4993 Revert:
4994 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4995
4996 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4997 not tree_common.
4998
4cc4f2f4
JJ		 49992011-05-27 Jakub Jelinek <jakub@redhat.com>
5000
5001 PR c++/49165
5002 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
5003 C++ don't call c_common_truthvalue_conversion on void type arms.
5004
38e01f9e
NF		 50052011-05-27 Nathan Froyd <froydnj@codesourcery.com>
5006
5007 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
5008 (stmt_list_stack): Define.
5009 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
5010 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
5011
92e948a8
NF		 50122011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5013
5014 * c-common.c (warning_candidate_p): Check for BLOCKs.
5015
a2fc3e63
NF		 50162011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5017
5018 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5019 not tree_common.
5020
0957c029
JJ		 50212011-05-25 Jakub Jelinek <jakub@redhat.com>
5022
5023 * c-common.c (def_fn_type): Remove extra va_end.
5024
828fb3ba
JM		 50252011-05-23 Jason Merrill <jason@redhat.com>
5026
5027 PR c++/48106
5028 * c-common.c (c_common_get_narrower): New.
5029 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
5030
dde05067
NF		 50312011-05-23 Nathan Froyd <froydnj@codesourcery.com>
5032
5033 * c-common.h (check_function_arguments): Tweak prototype of
5034 check_function_arguments.
5035 * c-common.c (check_function_arguments): Likewise. Adjust
5036 calls to check_function_nonnull, check_function_format, and
5037 check_function_sentinel.
5038 (check_function_sentinel): Take a FUNCTION_TYPE rather than
5039 separate attributes and typelist arguments. Use
5040 FOREACH_FUNCTION_ARGS to iterate over argument types.
5041
3c0d13bf
PC		 50422011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
5043
5044 * c-common.c (c_common_reswords): Reorder.
5045 * c-common.h (rid): Likewise.
5046
8242dd04
NF		 50472011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5048
5049 * c-common.c (def_fn_type): Don't call build_function_type, call
5050 build_function_type_array or build_varargs_function_type_array
5051 instead.
5052 (c_common_nodes_and_builtins): Likewise.
5053
3d528853
NF		 50542011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5055
5056 * c-common.c (c_add_case_label): Omit the loc argument to
5057 build_case_label.
5058 * c-common.h (build_case_label): Remove.
5059 * c-semantics.c (build_case_label): Remove.
5060
a04a722b
JM		 50612011-05-05 Joseph Myers <joseph@codesourcery.com>
5062
5063 * c-objc.h (objc_start_method_definition): Update prototype.
5064 * stub-objc.c (objc_start_method_definition): Add extra parameter.
5065
e19a18d4
NF		 50662011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5067
5068 * c-common.c (check_main_parameter_types): Reindent. Don't use
5069 TYPE_ARG_TYPES directly.
5070 (handle_nonnull_attribute): Likewise.
5071 (sync_resolve_params): Likewise.
5072 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
5073 to check_format_string.
5074 (handle_format_attribute): Likewise.
5075 (check_format_string): Take a function type to examine instead of
5076 a type list. Use a function_arg_iterator to step through argument
5077 types.
5078
c62c040f
RG		 50792011-05-04 Richard Guenther <rguenther@suse.de>
5080
5081 * c-common.c (fix_string_type): Use size_int for index type bounds.
5082 (start_fname_decls): Do not pass NULL to build_int_cst.
5083 (c_init_attributes): Likewise.
5084 * c-lex.c (c_lex_with_flags): Likewise.
5085
c12ff9d8
JM		 50862011-04-27 Jason Merrill <jason@redhat.com>
5087
5088 * c-common.c (make_tree_vector_from_list): New.
5089 * c-common.h: Declare it.
5090
304dfbe3
RG		 50912011-04-26 Richard Guenther <rguenther@suse.de>
5092
5093 PR preprocessor/48248
5094 * c-ppoutput.c (maybe_print_line): Always optimize newlines
5095 for output size with -P.
5096
3c0d13bf
PC		 50972011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5098
5099 * c-common.c (struct c_common_resword): Add __underlying_type.
5100 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
5101
04695783
JM		 51022011-04-20 Jim Meyering <meyering@redhat.com>
5103
5104 * c-format.c (init_dollar_format_checking): Remove useless
5105 if-before-free.
5106
0dc33c3c
NP		 51072011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5108
5109 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 5110 (objc_detect_field_duplicates): New.
0dc33c3c 5111 * stub-objc.c: Likewise.
3c0d13bf 5112
c59633d9
NP		 51132011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5114
5115 * stub-objc.c (objc_declare_protocols): Renamed to
5116 objc_declare_protocol.
5117 * c-objc.h: Likewise.
3c0d13bf 5118
32dabdaf
NP		 51192011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5120
5121 * stub-objc.c (objc_declare_class): Updated argument name.
5122
81f653d6
NF		 51232011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5124
5125 * c-common.h (c_common_init_ts): Declare.
5126 * c-common.c (c_common_init_ts): Define.
5127
eb345401
NP		 51282011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5129
5130 * c-objc.h (objc_build_message_expr): Updated prototype.
5131 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 5132
a358e188
MJ		 51332011-04-12 Martin Jambor <mjambor@suse.cz>
5134
5135 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
5136 of cgraph_node.
5137
e6313a78
RG		 51382011-04-11 Richard Guenther <rguenther@suse.de>
5139
5140 * c-common.c (complete_array_type): Build a range type of
5141 proper type.
5142
dcf0c47e
NF		 51432011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5144
5145 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
5146 (handle_type_generic_attribute): Likewise.
5147
1ee44b26
JM		 51482011-04-07 Jason Merrill <jason@redhat.com>
5149
5150 PR c++/48450
5151 * c-common.c (c_common_truthvalue_conversion): Don't ignore
5152 conversion from C++0x scoped enum.
5153
acce4e77
JM		 51542011-04-06 Joseph Myers <joseph@codesourcery.com>
5155
5156 * c-target-def.h: New file.
5157 * c-target.def: New file.
5158 * c-target.h: New file.
5159 * c-common.c (targetcm): Don't define here.
5160 * c-common.h (default_handle_c_option): Declare.
5161 * c-format.c: Include c-target.h instead of target.h.
5162 * c-opts.c: Include c-target.h instead of target.h. Explicitly
5163 include tm.h.
5164 (default_handle_c_option): Move from targhooks.c.
5165
e2eefb55
JJ		 51662011-03-29 Jakub Jelinek <jakub@redhat.com>
5167
5168 PR preprocessor/48248
5169 * c-ppoutput.c (print): Add src_file field.
5170 (init_pp_output): Initialize it.
5171 (maybe_print_line): Don't optimize by adding up to 8 newlines
5172 if map->to_file and print.src_file are different file.
5173 (print_line): Update print.src_file.
5174
ba78087b
KT		 51752011-03-25 Kai Tietz <ktietz@redhat.com>
5176
5177 * c-ada-spec.c (compare_comment): Use filename_cmp
5178 instead of strcmp for filename.
5179
0edf1bb2
JL		 51802011-03-25 Jeff Law <law@redhat.com>
5181
adfac8df 5182 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 5183
c7dc8804
JM		 51842011-03-25 Jason Merrill <jason@redhat.com>
5185
5186 * c.opt: Add -std=c++03.
5187
d1d879b1
EB		 51882011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5189
5190 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
5191
62d784f7
KT		 51922011-03-17 Kai Tietz
5193
5194 PR target/12171
5050afdf
KT		 5195 * c-pretty-print.c (pp_c_specifier_qualifier_list):
5196 Display allowed attributes for function pointer types.
5197 (pp_c_attributes_display): New function to display
5198 attributes having affects_type_identity flag set to true.
5199 * c-pretty-print.h (pp_c_attributes_display): New prototype.
5200
62d784f7
KT		 5201 * c-common.c (c_common_attribute_table):
5202 Add new element.
5203 (c_common_format_attribute_table): Likewise.
5204
82d37118
JM		 52052011-03-18 Jason Merrill <jason@redhat.com>
5206
49a000c3
JM		 5207 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
5208 * c-common.h: Don't declare it here.
5209 * c-common.c: Or define it here.
5210 * c-opts.c (c_common_handle_option): Or set it here.
5211
82d37118
JM		 5212 PR c++/35315
5213 * c-common.c (handle_transparent_union_attribute): Don't
5214 make a duplicate type in C++.
5215
17bc631c
JM		 52162011-03-15 Jason Merrill <jason@redhat.com>
5217
5218 * c-common.c (max_constexpr_depth): New.
5219 * c-common.h: Declare it.
5220 * c-opts.c (c_common_handle_option): Set it.
5221 * c.opt (fconstexpr-depth): New option.
5222
1b9b91a6
JM		 52232011-03-11 Jason Merrill <jason@redhat.com>
5224
f231b5ff
JM		 5225 * c-common.c (attribute_takes_identifier_p): Add missing const.
5226
1b9b91a6
JM		 5227 PR c++/46803
5228 * c-common.c (attribute_takes_identifier_p): Assume that an
5229 unknown attribute takes an identifier.
5230
a19e4d44
NF		 52312011-03-07 Nathan Froyd <froydnj@codesourcery.com>
5232
5233 PR c/47786
5234 * c-common.c (c_type_hash): Call list_length instead of iterating
5235 through DECL_CHAIN. Rename 'i' to 'n_elements'.
5236
982d62f6
JJ		 52372011-02-19 Jakub Jelinek <jakub@redhat.com>
5238
5239 PR c/47809
5240 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
5241
0a256240
NP		 52422011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5243
5244 * c.opt (fobjc-abi-version=) New.
5245 (fobjc-nilcheck): New.
5246
ba9e6dd5
NF		 52472011-02-03 Nathan Froyd <froydnj@codesourcery.com>
5248
5249 PR c++/46890
5250 * c-common.h (keyword_is_decl_specifier): Declare.
5251 * c-common.c (keyword_is_decl_specifier): Define.
5252 (keyword_is_function_specifier): New function.
5253
7273813a
JJ		 52542011-01-26 Jakub Jelinek <jakub@redhat.com>
5255
5256 PR c/47473
5257 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
5258 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
5259 REAL_TYPE.
5260
908ef79b
AC		 52612011-01-26 Arnaud Charlet <charlet@adacore.com>
5262
5263 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
5264
237e9384
JJ		 52652011-01-26 Jakub Jelinek <jakub@redhat.com>
5266
5267 PR pch/47430
5268 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
5269 after init_c_lex if pch_file is set.
5270
47ea1edf
DK		 52712011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5272
d4dba752 5273 PR c++/43601
47ea1edf
DK		 5274 * c.opt (-fkeep-inline-dllexport): New switch.
5275
2aa9c6ae
RG		 52762011-01-12 Richard Guenther <rguenther@suse.de>
5277
5278 PR middle-end/32511
5279 * c-common.c (handle_weak_attribute): Warn instead of error
5280 on declaring an inline function weak.
5281
7bd11157
TT		 52822011-01-05 Tom Tromey <tromey@redhat.com>
5283
5284 * c-common.h (lvalue_error): Update.
5285 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
5286 not error.
5287
0e66e494 52882010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 5289
b4f588c4
NP		 5290 PR objc/47075
5291 * c-objc.h (objc_finish_message_expr): Added argument to
5292 prototype.
5293
f4da8dce
NF		 52942010-12-22 Nathan Froyd <froydnj@codesourcery.com>
5295
5296 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
5297 Use prototype_p.
5298
46270f14
NP		 52992010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
5300
5301 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 5302 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 5303
4816c593
NF		 53042010-12-10 Nathan Froyd <froydnj@codesourcery.com>
5305
5306 * c-common.h (readonly_error): Declare.
5307 * c-common.c (readonly_error): Define.
5308
7a6daeb0
NF		 53092010-12-09 Nathan Froyd <froydnj@codesourcery.com>
5310
5311 * c-common.h (invalid_indirection_error): Declare.
5312 * c-common.c (invalid_indirection_error): Define.
5313
892f6119
RG		 53142010-12-03 Richard Guenther <rguenther@suse.de>
5315
5316 PR c/46745
5317 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
5318 (pp_c_unary_expression): Likewise.
5319 (pp_c_expression): Likewise.
5320
6c39e757
NP		 53212010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
5322
5323 * c-common.h (objc_finish_function): New.
5324 (objc_non_volatilized_type): Removed.
5325 (objc_type_quals_match): Removed.
5326 * stub-objc.c (objc_finish_function): New.
5327 (objc_non_volatilized_type): Removed.
5328 (objc_type_quals_match): Removed.
9faeb493 5329
7c475d11
JM		 53302010-11-30 Joseph Myers <joseph@codesourcery.com>
5331
5332 * c-common.h (parse_optimize_options): Declare.
5333 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
5334 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
5335
71f3e391
JM		 53362010-11-29 Joseph Myers <joseph@codesourcery.com>
5337
5338 * c-opts.c (check_deps_environment_vars): Use getenv instead of
5339 GET_ENVIRONMENT.
5340 * c-pch.c (O_BINARY): Don't define here.
5341 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
5342
d5fabb58
JM		 53432010-11-25 Joseph Myers <joseph@codesourcery.com>
5344
5345 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
5346 targetm.except_unwind_info.
5347
299404a1
JM		 53482010-11-23 Joseph Myers <joseph@codesourcery.com>
5349
5350 * c-opts.c (c_common_handle_option): Pass location to
5351 set_struct_debug_option.
5352
c98cd5bf
JM		 53532010-11-23 Joseph Myers <joseph@codesourcery.com>
5354
5355 * c-common.c (visibility_options): Move from ../opts.c.
5356 * c-common.h (struct visibility_flags, visibility_options):
5357 Declare here.
5358 * c-opts.c (finish_options): Rename to c_finish_options.
5359 (c_common_init): Update call to finish_options.
5360
a9546771
NP		 53612010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
5362
5363 PR objc/34033
5364 * c-lex.c (lex_string): Check that each string in an Objective-C
5365 string concat sequence starts with either one or zero '@', and
5366 that there are no spurious '@' signs at the end.
5367
24a57808
JM		 53682010-11-20 Joseph Myers <joseph@codesourcery.com>
5369
5370 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
5371 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
5372 HANDLE_PRAGMA_VISIBILITY.
5373 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
5374 HANDLE_PRAGMA_VISIBILITY): Don't define.
5375 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
5376
a9aa2c3a
NF		 53772010-11-20 Nathan Froyd <froydnj@codesourcery.com>
5378
5379 PR c++/16189
5380 PR c++/36888
5381 PR c++/45331
5382 * c-common.h (keyword_begins_type_specifier): Declare.
5383 (keyword_is_storage_class_specifier): Declare.
5384 (keyword_is_type_qualifier): Declare.
5385 * c-common.c (keyword_begins_type_specifier): New function.
5386 (keyword_is_storage_class_specifier): New function.
5387 (keyword_is_type_qualifier): Declare.
5388
5386338c
JM		 53892010-11-19 Joseph Myers <joseph@codesourcery.com>
5390
5391 PR c/46547
5392 * c-common.c (in_late_binary_op): Define.
5393 (c_common_truthvalue_conversion): Check in_late_binary_op before
5394 calling c_save_expr.
5395 * c-common.h (in_late_binary_op): Declare.
5396
69ccdddb
JM		 53972010-11-19 Joseph Myers <joseph@codesourcery.com>
5398
5399 * c-opts.c (c_common_handle_option): Update calls to
5400 set_struct_debug_option.
5401
6b192a09
NP		 54022010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
5403
5404 * c-common.h (objc_declare_protocols): Added additional argument.
5405 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 5406
fb52b50a
NF		 54072010-11-18 Nathan Froyd <froydnj@codesourcery.com>
5408
5409 PR c/33193
5410 * c-common.h (build_real_imag_expr): Declare.
5411 * c-semantics.c (build_real_imag_expr): Define.
5412
b37421c6
JM		 54132010-11-17 Joseph Myers <joseph@codesourcery.com>
5414
5415 * c-opts.c (c_common_parse_file): Take no arguments.
5416 * c-common.h (c_common_parse_file): Update prototype.
5417
07078664
JJ		 54182010-11-16 Jakub Jelinek <jakub@redhat.com>
5419
5420 PR c++/46401
5421 * c-common.c (warning_candidate_p): Don't track non-const calls
5422 or STRING_CSTs.
5423
c6a13190
ILT		 54242010-11-15 Ian Lance Taylor <iant@google.com>
5425
5426 * c-lex.c (init_c_lex): Set macro debug callbacks if
5427 flag_dump_go_spec is set.
5428
925e8657
NP		 54292010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
5430
5431 * c-common.h (objc_build_incr_expr_for_property_ref): New.
5432 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
5433
bb0a9581
NF		 54342010-11-15 Nathan Froyd <froydnj@codesourcery.com>
5435
5436 PR preprocessor/45038
5437 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
5438 dialects.
5439
c5fa0890
JM		 54402010-11-12 Joseph Myers <joseph@codesourcery.com>
5441
5442 * c-common.h (c_family_lang_mask): Declare.
5443 * c-opts.c (c_family_lang_mask): Make extern.
5444 * c-pragma.c (handle_pragma_diagnostic): Use
5445 control_warning_option.
5446
a4d8c676
JM		 54472010-11-12 Joseph Myers <joseph@codesourcery.com>
5448
5449 * c-common.c (parse_optimize_options): Update call to
5450 decode_options.
5451 * c-common.h (c_common_handle_option): Update prototype.
5452 * c-opts.c (c_common_handle_option): Take location_t parameter and
5453 pass it to other functions.
5454
f954bd2c
JM		 54552010-11-11 Joseph Myers <joseph@codesourcery.com>
5456
5457 * c-opts.c (warning_as_error_callback): Remove.
5458 (c_common_initialize_diagnostics): Don't call
5459 register_warning_as_error_callback.
5460 (c_common_handle_option): Handle -Werror=normalized= here.
5461
d8a07487
JM		 54622010-11-10 Joseph Myers <joseph@codesourcery.com>
5463
5464 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
5465 in diagnostic.
5466 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
5467 letter.
5468 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
5469 Remove trailing '.' from diagnostics.
5470 * c.opt (Wwrite-strings_: Avoid '`' in help text.
5471
d5478783
JM		 54722010-11-10 Joseph Myers <joseph@codesourcery.com>
5473
5474 * c-common.c (parse_optimize_options): Pass global_dc to
5475 decode_options.
5476 * c-opts.c (c_common_handle_option): Pass &global_options to
5477 set_Wstrict_aliasing.
5478 * c.opt (v): Don't mark Common or document here.
5479
91ebb981
IS		 54802010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5481
5482 PR target/44981
5483 * c-format.c (format_type): New type gcc_objc_string_format_type.
5484 (valid_stringptr_type_p): New.
5485 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 5486 (check_format_string): Pass expected type, use
91ebb981
IS		 5487 valid_stringptr_type_p (), check that the format string types are
5488 consistent with the format specification.
5489 (decode_format_attr): Warn if NSString is used outside objective-c.
5490 (format_types_orig): Add NSString.
5491 (format_name): New.
5492 (format_flags): New.
5493 (check_format_arg): Handle format strings requiring an external parser.
5494 first_target_format_type: New variable.
5495 (handle_format_attribute): Set up first_target_format_type, pass the
5496 expected format arg string type to check_format_string().
5497 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
5498 * stub-objc.c (objc_string_ref_type_p): New.
5499 (objc_check_format_arg): New.
5500
bede2adc
NP		 55012010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5502
9faeb493 5503 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP		 5504 * c-common.h (objc_build_class_component_ref): New.
5505 * stub-objc.c (objc_build_class_component_ref): New.
5506
9a179d01
NP		 55072010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5508
5509 * c.opt (Wproperty-assign-default): New option.
5510
22d8d616
NP		 55112010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5512
5513 Implemented -fobjc-std=objc1 flag.
5514 * c.opt (fobjc-std=objc1): New option.
5515
2debdb4f
NP		 55162010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
5517
5518 Implemented format and noreturn attributes for Objective-C methods.
5519 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
5520 attribute for Objective-C methods.
5521
ec52b111
JM		 55222010-10-31 Jason Merrill <jason@redhat.com>
5523
5524 * c-common.c (conversion_warning, warn_for_collisions_1): Use
5525 EXPR_LOC_OR_HERE.
5526
46a88c12
NP		 55272010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5528
5529 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5530 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
5531 (objc_add_property_declaration): Removed arguments for copies and
5532 ivar.
5533 (objc_build_getter_call): Renamed to
5534 objc_maybe_build_component_ref.
5535 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5536 (objc_is_property_ref): New.
5537 * c-common.c (c_common_reswords): Removed copies and ivar.
5538 * stub-objc.c (objc_add_property_declaration): Removed arguments
5539 for copies and ivar.
5540 (objc_build_getter_call): Renamed to
5541 objc_maybe_build_component_ref.
5542 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5543 (objc_is_property_ref): New.
9faeb493 5544
1e4bf85b
AC		 55452010-10-29 Arnaud Charlet <charlet@adacore.com>
5546 Matthew Gingell <gingell@adacore.com>
5547
5548 * c-ada-spec.c (separate_class_package): New function.
5549 (pp_ada_tree_identifier): Prefix references to C++ classes with the
5550 name of their enclosing package.
5551 (print_ada_declaration): Use separate_class_package.
5552
81f0bab2
JM		 55532010-10-27 Jason Merrill <jason@redhat.com>
5554
2b08f2c5
JM		 5555 * c-common.c (c_common_reswords): Add __is_literal_type.
5556 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
5557
81f0bab2
JM		 5558 * c-common.c (check_case_value): Remove special C++ code.
5559
200290f2
NP		 55602010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5561
5562 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
5563 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
5564 and RID_LAST_PATTR.
5565 (objc_add_property_declaration): Added additional arguments.
5566 (objc_property_attribute_kind): Removed.
5567 (objc_set_property_attr): Removed.
5568 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
5569 copy and nonatomic.
5570 * stub-objc.c (objc_add_property_declaration): Added additional
5571 arguments.
5572 (objc_set_property_attr): Removed.
9faeb493 5573
f614132b
NP		 55742010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5575
5576 * c-common.h (objc_add_property_variable): Renamed to
5577 objc_add_property_declaration. Added location argument.
5578 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 5579
b8a18805
NP		 55802010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
5581
5582 * c-common.h (objc_maybe_printable_name): New.
5583 * stub-objc.c (objc_maybe_printable_name): New.
5584
30cd1c5d
AS		 55852010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5586 Andrew Pinski <pinskia@gmail.com>
5587
5588 * c-common.h (c_common_mark_addressable_vec): Declare.
5589 * c-common.c (c_common_mark_addressable_vec): New function.
5590
249a82c4
NP		 55912010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5592
5593 * c-common.h (objc_set_method_type): Removed.
5594 (objc_add_method_declaration): Added boolean argument.
5595 (objc_start_method_definition): Same change.
5596 (objc_build_method_signature): Same change.
5597 * stub-objc.c (objc_set_method_type): Removed.
5598 (objc_add_method_declaration): Added boolean argument.
5599 (objc_start_method_definition): Same change.
5600 (objc_build_method_signature): Same change.
5601
977e30bc
NP		 56022010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5603
5604 * c-common.h (finish_file): Removed.
5605 (objc_write_global_declarations): New.
5606 * c-opts.c (c_common_parse_file): Do not call finish_file.
5607 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 5608
da57d1b9
NP		 56092010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5610
5611 Implemented parsing @synthesize and @dynamic for
5612 Objective-C/Objective-C++.
5613 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5614 (objc_add_synthesize_declaration): New.
5615 (objc_add_dynamic_declaration): New.
5616 * c-common.c (c_common_reswords): Add synthesize and dynamic.
5617 * stub-objc.c (objc_add_synthesize_declaration): New.
5618 (objc_add_dynamic_declaration): New.
9faeb493 5619
0069111f
MM		 56202010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5621
5622 PR target/46041
5623 * c-cppbuiltin.c (mode_has_fma): Move function here from
5624 builtins.c. Don't use the fma optab, instead just use the
5625 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
5626 using -save-temps.
5627
e426b47b
NP		 56282010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5629
5630 Merge from 'apple/trunk' branch on FSF servers.
0069111f 5631
e426b47b
NP		 5632 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
5633
9faeb493 5634 Radar 4330422
e426b47b
NP		 5635 * c-common.h (objc_non_volatilized_type): New declaration
5636 * stub-objc.c (objc_non_volatilized_type): New stub.
5637
90fbfdc3
NP		 56382010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5639
e426b47b 5640 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3
NP		 5641
5642 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5643
9faeb493 5644 Radar 4133425
90fbfdc3 5645 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 5646 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 5647
c37d8c30
IS		 56482010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5649
5650 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
5651 * c-common.h (enum rid): Add RID_AT_PACKAGE.
5652 (objc_ivar_visibility_kind): New enum.
5653 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 5654 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS		 5655 visibility enum.
5656
1b1562a5
MM		 56572010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5658
5659 * c-cppbuiltin.c (builtin_define_float_constants): Emit
5660 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
5661 has the appropriate fma builtins.
5662 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
5663
668ea4b1
IS		 56642010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5665
1b1562a5 5666 merge from FSF apple 'trunk' branch.
668ea4b1 5667 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 5668
668ea4b1
IS		 5669 Radars 4436866, 4505126, 4506903, 4517826
5670 * c-common.c (c_common_resword): Define @property and its attributes.
5671 * c-common.h: Define property attribute enum entries.
5672 (OBJC_IS_PATTR_KEYWORD): New.
5673 (objc_property_attribute_kind): New enum.
5674 Declare objc_set_property_attr (), objc_add_property_variable (),
5675 objc_build_getter_call () and objc_build_setter_call ().
5676 * stub-objc.c (objc_set_property_attr): New stub.
5677 (objc_add_property_variable): Likewise.
5678 (objc_build_getter_call): Likewise.
5679 (objc_build_setter_call) Likewise.
1b1562a5 5680
a1178b30
IS		 56812010-10-13 Iain Sandoe <iains@gcc.gnu.org>
5682
1b1562a5 5683 merge from FSF apple 'trunk' branch.
a1178b30
IS		 5684 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
5685
5686 Radar 3803157 (method attributes)
5687 * c-common.c (handle_deprecated_attribute): Recognize
5688 objc methods as valid declarations.
5689 * c-common.h: Declare objc_method_decl ().
1b1562a5 5690 * stub-objc.c (objc_method_decl): New stub.
a1178b30 5691
a75bfaa6
JM		 56922010-10-08 Joseph Myers <joseph@codesourcery.com>
5693
5694 * c-common.c (parse_optimize_options): Call
5695 decode_cmdline_options_to_array_default_mask before
5696 decode_options. Update arguments to decode_options.
5697 * c-common.h (c_common_init_options_struct): Declare.
5698 * c-opts.c (c_common_init_options_struct): New. Split out from
5699 c_common_init_options.
5700
f05b9d93
NP		 57012010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
5702
5703 Implemented fast enumeration for Objective-C.
5704 * c-common.h (objc_finish_foreach_loop): New.
5705 * stub-objc.c (objc_finish_foreach_loop): New.
5706
1ebe4b4f
JM		 57072010-10-05 Joseph Myers <joseph@codesourcery.com>
5708
5709 * c-common.h (struct diagnostic_context): Don't declare here.
5710 (c_common_initialize_diagnostics): Declare using
5711 diagnostic_context typedef.
5712 * c-opts.c (c_common_handle_option): Pass global_dc to
5713 handle_generated_option.
5714
d4d24ba4
JM		 57152010-10-04 Joseph Myers <joseph@codesourcery.com>
5716
5717 * c-opts.c (c_common_handle_option): Pass &global_options_set to
5718 handle_generated_option.
5719
478a1c5b
ILT		 57202010-10-03 Ian Lance Taylor <iant@google.com>
5721
5722 * c.opt (-fplan9-extensions): New option.
5723
82a1c2fe
FXC		 57242010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5725
5726 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
5727 Remove.
5728 (c_cpp_builtins): Call functions from cppbuiltin.c instead
5729 of duplicating code.
5730
92902b1b
IS		 57312010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5732
5733 * c-common.c: Add two new entries for @optional
5734 and @required keywords.
5735
5736 merge from FSF 'apple/trunk' branch.
5737 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
5738
5739 Radar 4386773
5740 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
5741 objective-c keywords.
5742 (objc_set_method_opt): New declaration.
5743 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 5744
46625112
JM		 57452010-09-30 Joseph Myers <joseph@codesourcery.com>
5746
5747 * c-common.c (handle_optimize_attribute): Pass &global_options to
5748 cl_optimization_save and cl_optimization_restore.
5749 * c-opts.c (c_common_handle_option): Pass &global_options to
5750 handle_generated_option.
5751 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
5752 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
5753 &global_options to cl_optimization_restore.
5754
49b91f05
NP		 57552010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5756
5757 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
5758 Objective-C/Objective-C++ keywords.
5759
13ed556f 57602010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 5761
9faeb493
UB		 5762 Merge from 'apple/trunk' branch on FSF servers.
5763
a6341d57
NP		 5764 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5765
5766 Radar 4281748
5767 * c-common.h (objc_check_global_decl): New declaration.
5768 * stub-objc.c (objc_check_global_decl): New stub.
5769
f0036cca
JM		 57702010-09-29 Joseph Myers <joseph@codesourcery.com>
5771
5772 * c.opt: Don't use VarExists.
5773
e3339d0f
JM		 57742010-09-29 Joseph Myers <joseph@codesourcery.com>
5775
5776 * c-common.c (c_cpp_error): Update names of diagnostic_context
5777 members.
5778 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
5779 cl_optimization members.
5780 * c-opts.c (warning_as_error_callback, c_common_handle_option,
5781 sanitize_cpp_opts, finish_options): Update names of cpp_options
5782 members.
5783
1973201f
NP		 57842010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5785
5786 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
5787 (objc_is_reserved_word): Removed.
5788 * c-common.c: Updated comments.
5789 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
5790 objc_is_reserved_word.
5791 * stub-objc.c (objc_is_reserved_word): Removed.
5792
f7e71da5
IS		 57932010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5794
9faeb493 5795 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS		 5796 include attributes.
5797 (objc_start_method_definition): Likewise.
5798 (objc_build_keyword_decl): Likewise.
5799 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
5800 (objc_start_method_definition): Likewise.
5801 (objc_build_keyword_decl): Likewise.
5802
c165dca7
IS		 58032010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5804
5805 * c-common.h (objc_start_class_interface): Adjust prototype.
5806 (objc_start_category_interface): Likewise.
5807 (objc_start_protocol): Likewise.
5808 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
5809 (objc_start_class_interface): Likewise.
5810 (objc_start_category_interface): Likewise.
5811
7458026b
ILT		 58122010-09-27 Ian Lance Taylor <iant@google.com>
5813
5814 * c-common.c (c_common_attribute_table): Add no_split_stack.
5815 (handle_no_split_stack_attribute): New static function.
5816
b581b85b
NP		 58172010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5818
9faeb493 5819 Merge from 'apple/trunk' branch on FSF servers.
b581b85b
NP		 5820
5821 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5822
9faeb493 5823 Radar 4229905
b581b85b
NP		 5824 * c-common.h (objc_have_common_type): New declaration.
5825 * stub-objc.c (objc_have_common_type): New stub.
5826
5827 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5828
5829 Radar 4154928
5830 * c-common.h (objc_common_type): New prototype.
9faeb493 5831 * stub-objc.c (objc_common_type): New stub.
b581b85b 5832
46a4da10
JH		 58332010-09-24 Jan Hubicka <jh@suse.cz>
5834
5835 * c-common.c (handle_leaf_attribute): New function.
5836 (struct attribute_spec c_common_att): Add leaf.
5837
e200444e
JM		 58382010-09-22 Joseph Myers <joseph@codesourcery.com>
5839
5840 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
5841 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
5842 -dump, -dump=, -imacros, -imacros=, -include, -include=,
5843 -include-barrier, -include-directory, -include-directory=,
5844 -include-directory-after, -include-directory-after=,
5845 -include-prefix, -include-prefix=, -include-with-prefix,
5846 -include-with-prefix=, -include-with-prefix-after,
5847 -include-with-prefix-after=, -include-with-prefix-before,
5848 -include-with-prefix-before=, -no-integrated-cpp,
5849 -no-line-commands, -no-standard-includes, -no-warnings, -output,
5850 -output=, -pedantic, -pedantic-errors, -preprocess,
5851 -print-missing-file-dependencies, -trace-includes, -traditional,
5852 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
5853 -user-dependencies, -verbose, -write-dependencies,
5854 -write-user-dependencies, no-integrated-cpp, traditional): New.
5855
29a80ea6
NP		 58562010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5857
5858 PR objc/23710
ac1fc2fc
NP		 5859 * c-common.h (objc_start_method_definition): Return bool instead
5860 of void.
5861 * stub-objc.c (objc_start_method_definition): Return bool instead
5862 of void.
5863
58642010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5865
5866 PR objc/25965
5867 * c-common.h (objc_get_interface_ivars): New declaration.
5868 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 5869
de621752
ILT		 58702010-09-15 Ian Lance Taylor <iant@google.com>
5871
5872 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 5873 messages. Remove period at end of warning message.
de621752 5874
ba885ec5
NS		 58752010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5876
5877 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
5878 (handle_alias_attribute): ... here.
5879 (handle_ifunc_attribute): New.
5880
c5ee1358
MM		 58812010-09-06 Mark Mitchell <mark@codesourcery.com>
5882
5883 * c-common.h (do_warn_double_promotion): Declare.
5884 * c-common.c (do_warn_double_promotion): Define.
5885
0a0b3574
MM		 58862010-09-05 Mark Mitchell <mark@codesourcery.com>
5887
5888 * c.opt (Wdouble-promotion): New.
5889
d1779886
JM		 58902010-09-02 Joseph Myers <joseph@codesourcery.com>
5891
5892 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
5893 fvtable-thunks, fxref): Mark no longer supported in help text.
5894
2d2bd949
JM		 58952010-09-02 Joseph Myers <joseph@codesourcery.com>
5896
5897 * c.opt (Wimport, fall-virtual, falt-external-templates,
5898 fdefault-inline, fenum-int-equiv, fexternal-templates,
5899 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
5900 fname-mangling-version-, fnew-abi, fnonnull-objects,
5901 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
5902 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
5903 applicable.
5904 (fhandle-exceptions): Mark with Alias and Warn.
5905 * c-opts.c (c_common_handle_option): Don't handle options marked
5906 as ignored.
5907
5de8299c
JM		 59082010-09-02 Joseph Myers <joseph@codesourcery.com>
5909
5910 * c.opt (Wcomments, Werror-implicit-function-declaration,
5911 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
5912 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
5913 aliases.
5914 * c-common.c (option_codes): Use OPT_Wcomment instead of
5915 OPT_Wcomments.
5916 * c-opts.c (warning_as_error_callback, c_common_handle_option):
5917 Don't handle options marked as aliases.
5918
0ceb0201
RG		 59192010-08-25 Richard Guenther <rguenther@suse.de>
5920
5921 * c-common.c (c_common_get_alias_set): Remove special
5922 handling for pointers.
5923
ac47786e
NF		 59242010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5925
5926 * c-common.c: Use FOR_EACH_VEC_ELT.
5927 * c-gimplify.c: Likewise.
5928 * c-pragma.c: Likewise.
5929
c878765b
JM		 59302010-08-16 Joseph Myers <joseph@codesourcery.com>
5931
5932 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
5933 RejectDriver.
5934 (MMDX): Change back to MMD. Mark NoDriverArg instead of
5935 RejectDriver.
5936 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
5937 instead of OPT_MDX and OPT_MMDX.
5938
603349bf
JM		 59392010-08-16 Joseph Myers <joseph@codesourcery.com>
5940
5941 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
5942
644fa7ac
JM		 59432010-08-12 Joseph Myers <joseph@codesourcery.com>
5944
5945 * c.opt (MD, MMD): Change to MDX and MMDX.
5946 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
5947
481e1176
JM		 59482010-08-11 Joseph Myers <joseph@codesourcery.com>
5949
5950 * c-opts.c (c_common_handle_option): Call handle_generated_option
5951 instead of handle_option.
5952
ac8dc9f7
NF		 59532010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5954
5955 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
5956 (maybe_apply_renaming_pragma): Delete unneeded declarations.
5957
4f8c876d
NF		 59582010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5959
5960 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
5961 (pending_redefine_extname): Change type to a VEC.
5962 (add_to_renaming_pragma_list): Update for new type of
5963 pending_redefine_extname.
ac8dc9f7 5964 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 5965
3b0c690e
AC		 59662010-08-04 Arnaud Charlet <charlet@adacore.com>
5967
5968 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
5969 visited.
5970 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
5971 decide whether a type has already been declared/seen.
5972 Do not go to the original type.
5973 (dump_nested_types): New parameter forward.
5974 Generate forward declaration if needed and mark type as visited.
5975 (print_ada_declaration): Call dump_nested_types if not already done.
5976 Mark types as visited.
5977
1890bccc
JM		 59782010-08-03 Joseph Myers <joseph@codesourcery.com>
5979
5980 * c.opt (-print-pch-checksum): Remove option.
5981 * c-opts.c (c_common_handle_option): Don't handle
5982 OPT_print_pch_checksum.
5983
5f20c657
JM		 59842010-07-27 Joseph Myers <joseph@codesourcery.com>
5985
5986 * c-common.h (c_common_handle_option): Update prototype and return
5987 value type.
5988 * c-opts.c (c_common_handle_option): Update prototype and return
5989 value type. Update calls to handle_option and
5990 enable_warning_as_error.
5991
f551f80c
JJ		 59922010-07-27 Jakub Jelinek <jakub@redhat.com>
5993
5994 PR c/45079
5995 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
5996
61ff2bdc
JM		 59972010-07-27 Joseph Myers <joseph@codesourcery.com>
5998
5999 * c-common.h (c_common_missing_argument): Remove.
6000 * c-opts.c (c_common_missing_argument): Remove.
6001 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
6002 idirafter, imacros, include, isysroot, isystem, iquote): Add
6003 MissingArgError.
6004 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6005
7a9bf9a4
JM		 60062010-07-27 Joseph Myers <joseph@codesourcery.com>
6007
6008 * c-common.h (c_common_option_lang_mask,
6009 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
6010 New.
6011 (c_common_init_options): Update prototype.
6012 * c-opts.c (c_common_option_lang_mask): New.
6013 (c_common_initialize_diagnostics): Split out of
6014 c_common_init_options.
6015 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
6016 New.
6017 (c_common_init_options): Update prototype. Use decoded options in
6018 search for -lang-asm.
6019
910ad8de
NF		 60202010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6021
6022 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6023 * c-format.c: Likewise.
6024
718f9c0f
MLI		 60252010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6026
6027 * c-common.h: Include diagnostic-core.h. Error if already
6028 included.
6029 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
6030
4d451982
MLI		 60312010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6032
adfac8df 6033 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI		 6034 Do not include expr.h
6035 (vector_mode_valid_p): Move here.
6036
119fe915
SB		 60372010-06-21 DJ Delorie <dj@redhat.com>
6038
6039 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
6040 allow these pragmas anywhere.
6041
60422010-06-14 Jakub Jelinek <jakub@redhat.com>
6043
6044 PR bootstrap/44509
6045 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
6046 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
6047 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
6048 ggc_strdup instead of xstrdup.
6049
60502010-06-10 Jakub Jelinek <jakub@redhat.com>
6051
6052 * c-cppbuiltin.c: Include cpp-id-data.h.
6053 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
6054 (lazy_hex_fp_value): New function.
6055 (builtin_define_with_hex_fp_value): Provide definitions lazily.
6056
6662d794
MLI		 60572010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6058
6059 * c-gimplify.c: Do not include tree-flow.h
6060
38f8b050
JR		 60612010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6062
6063 PR other/44034
6064 * c-common.c: Rename targetm member:
6065 targetm.enum_va_list -> targetm.enum_va_list_p
6066
9589f23e
AS		 60672010-06-28 Anatoly Sokolov <aesok@post.ru>
6068
6069 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
6070
3b06d379
SB		 60712010-06-28 Steven Bosscher <steven@gcc.gnu.org>
6072
6073 * c-cppbuiltin.c: Do not include except.h.
6074
d166d4c3
AK		 60752010-06-24 Andi Kleen <ak@linux.intel.com>
6076
9faeb493
UB		 6077 * c-common.c (warn_for_omitted_condop): New.
6078 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 6079
70cb8be6
JM		 60802010-06-21 Joseph Myers <joseph@codesourcery.com>
6081
6082 * c.opt (lang-objc): Remove.
6083 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
6084
a4c97feb
JR		 60852010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
6086
6087 * c-opts.c: Include "tm_p.h".
6088
6e2f1956
JM		 60892010-06-20 Joseph Myers <joseph@codesourcery.com>
6090
6091 * c-common.c (parse_optimize_options): Update call to
6092 decode_options.
6093
bc87224e
NF		 60942010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6095
6096 * c-common.c (record_types_used_by_current_var_decl): Adjust for
6097 new type of types_used_by_cur_var_decl.
6098
b49cf425
JR		 60992010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
6100
6101 PR bootstrap/44512
6102 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
6103 for C++ standard compliance.
6104
59f9c2ed
JM		 61052010-06-16 Jason Merrill <jason@redhat.com>
6106
6107 * c.opt: Add -Wnoexcept.
6108
33766b66
RG		 61092010-06-16 Richard Guenther <rguenther@suse.de>
6110
6111 PR c/44555
6112 * c-common.c (c_common_truthvalue_conversion): Remove
6113 premature and wrong optimization concering ADDR_EXPRs.
6114
eff7e30c
AC		 61152010-06-15 Arnaud Charlet <charlet@adacore.com>
6116
6117 * c-ada-spec.c (dump_sloc): Remove column info.
6118 (is_simple_enum): New function.
6119 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
6120 enum types when relevant.
6121
6312e84d
MLI		 61222010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6123
9faeb493 6124 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI		 6125 location.
6126
1cb42611
JM		 61272010-06-10 Joseph Myers <joseph@codesourcery.com>
6128
6129 * c-opts.c (c_common_handle_option): Don't handle
6130 OPT_fshow_column.
6131
a9429e29
LB		 61322010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6133
6134 * c-pragma.c (push_alignment): Use typed GC allocation.
6135 (handle_pragma_push_options): Likewise.
6136
6137 * c-common.c (parse_optimize_options): Likewise.
6138
6139 * c-common.h (struct sorted_fields_type): Add variable_size GTY
6140 option.
6141
5498f011
JM		 61422010-06-07 Joseph Myers <joseph@codesourcery.com>
6143
6144 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
6145 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6146 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6147 flag_signed_bitfields, warn_strict_null_sentinel,
6148 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
6149 flag_gen_declaration, flag_no_gnu_keywords,
6150 flag_implement_inlines, flag_implicit_templates,
6151 flag_implicit_inline_templates, flag_optional_diags,
6152 flag_elide_constructors, flag_default_inline, flag_rtti,
6153 flag_conserve_space, flag_access_control, flag_check_new,
6154 flag_new_for_scope, flag_weak, flag_working_directory,
6155 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
6156 flag_enforce_eh_specs, flag_threadsafe_statics,
6157 flag_pretty_templates): Remove.
6158 * c-common.h (flag_preprocess_only, flag_nil_receivers,
6159 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
6160 flag_replace_objc_classes, flag_undef, flag_no_builtin,
6161 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6162 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6163 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
6164 flag_no_gnu_keywords, flag_implement_inlines,
6165 flag_implicit_templates, flag_implicit_inline_templates,
6166 flag_optional_diags, flag_elide_constructors, flag_default_inline,
6167 flag_rtti, flag_conserve_space, flag_access_control,
6168 flag_check_new, flag_new_for_scope, flag_weak,
6169 flag_working_directory, flag_use_cxa_atexit,
6170 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
6171 flag_threadsafe_statics, flag_pretty_templates,
6172 warn_strict_null_sentinel): Remove.
6173 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
6174 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
6175 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
6176 fimplicit-inline-templates, fimplicit-templates,
6177 flax-vector-conversions, fms-extensions, fnil-receivers,
6178 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
6179 frtti, fshort-double, fshort-enums, fshort-wchar,
6180 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
6181 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
6182 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
6183 gen-decls, undef): Use Var.
6184 (fdefault-inline, foptional-diags): Document as doing nothing.
6185 * c-opts.c (c_common_handle_option): Remove cases for options now
6186 using Var. Mark ignored options as such.
6187
39dabefd
SB		 61882010-06-05 Steven Bosscher <steven@gcc.gnu.org>
6189
9faeb493 6190 * c-common.c: Moved to here from parent directory.
39dabefd
SB		 6191 * c-common.def: Likewise.
6192 * c-common.h: Likewise.
6193 * c-cppbuiltin.c: Likewise.
6194 * c-dump.c: Likewise.
6195 * c-format.c: Likewise.
6196 * c-format.h : Likewise.
6197 * c-gimplify.c: Likewise.
6198 * c-lex.c: Likewise.
6199 * c-omp.c: Likewise.
6200 * c.opt: Likewise.
6201 * c-opts.c: Likewise.
6202 * c-pch.c: Likewise.
6203 * c-ppoutput.c: Likewise.
6204 * c-pragma.c: Likewise.
6205 * c-pragma.h: Likewise.
6206 * c-pretty-print.c: Likewise.
6207 * c-pretty-print.h: Likewise.
6208 * c-semantics.c: Likewise.
6209 * stub-objc.c: Likewise.
6210
6211 * c-common.c: Include gt-c-family-c-common.h.
6212 * c-pragma.c: Include gt-c-family-c-pragma.h.
6213\f
818ab71a 6214Copyright (C) 2010-2016 Free Software Foundation, Inc.
39dabefd
SB		 6215
6216Copying and distribution of this file, with or without modification,
6217are permitted in any medium without royalty provided the copyright
6218notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git