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1 2017-07-04  Release Manager
3         * GCC 6.4.0 released.
5 2017-05-26  Martin Liska  <mliska@suse.cz>
7         Backport from mainline
8         2017-04-10  Martin Liska  <mliska@suse.cz>
10         PR sanitizer/80350
11         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
12         doing an UBSAN check.
14 2017-05-05  Jakub Jelinek  <jakub@redhat.com>
16         Backported from mainline
17         2017-03-31  Jakub Jelinek  <jakub@redhat.com>
19         PR c++/79572
20         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
21         tree *.
22         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
23         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
24         REFERENCE_TYPE.
26         2017-02-21  Jakub Jelinek  <jakub@redhat.com>
28         PR c++/79641
29         * c-common.c (handle_mode_attribute): Use build_qualified_type to
30         preserve quals.
32 2017-03-22  Martin Liska  <mliska@suse.cz>
34         Backport from mainline
35         2017-03-09  Martin Liska  <mliska@suse.cz>
37         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
39 2017-03-21  Martin Sebor  <msebor@redhat.com>
41         PR c++/79548
42         * c-common.c (set_underlying_type): Mark type used only when
43         original del is declared unused.
45 2017-03-14  Marek Polacek  <polacek@redhat.com>
47         PR c++/79962
48         PR c++/79984
49         * c-common.c (handle_nonnull_attribute): Save the result of default
50         conversion to the attribute list.
52 2017-03-14  Richard Biener  <rguenther@suse.de>
54         Backport from mainline
55         2017-03-02  Richard Biener  <rguenther@suse.de>
57         PR c/79756
58         * c-common.c (c_common_mark_addressable_vec): Look through
59         C_MAYBE_CONST_EXPR.
61 2017-01-10  Martin Liska  <mliska@suse.cz>
63         Backport from mainline
64         2017-01-05  Martin Liska  <mliska@suse.cz>
66         PR pch/78970
67         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
68         header.
70 2016-12-21  Release Manager
72         * GCC 6.3.0 released.
74 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
76         PR debug/77773
77         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
78         if NULL.
80 2016-09-27  Richard Biener  <rguenther@suse.de>
82         Backport from mainline
83         2016-09-06  Richard Biener  <rguenther@suse.de>
85         PR c/77450
86         * c-common.c (c_common_mark_addressable_vec): Handle
87         COMPOUND_LITERAL_EXPR.
89 2016-09-13  Tom de Vries  <tom@codesourcery.com>
91         backport from trunk:
92         2016-09-13  Jason Merrill  <jason@redhat.com>
93                     Tom de Vries  <tom@codesourcery.com>
95         PR c++/77427
96         * c-common.c (set_underlying_type): Don't treat array as builtin type.
98 2016-08-22  Release Manager
100         * GCC 6.2.0 released.
102 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
104         PR c++/71214
105         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
107 2016-06-14  Jakub Jelinek  <jakub@redhat.com>
109         Backported from mainline
110         2016-06-10  Jakub Jelinek  <jakub@redhat.com>
112         PR c/68657
113         * c.opt (Wpsabi): Add Warning flag.
115 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
117         PR sanitizer/71498
118         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
119         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
121 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
123         PR c++/71349
124         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
125         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
126         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
127         instead of C_OMP_CLAUSE_SPLIT_FOR.
129 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
131         PR middle-end/70626
132         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
133         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
134         reduction clauses in acc parallel loops.
136 2016-04-27  Release Manager
138         * GCC 6.1.0 released.
140 2016-04-19  Jason Merrill  <jason@redhat.com>
142         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
144 2016-04-15  Marek Polacek  <polacek@redhat.com>
146         PR c/70651
147         * c-common.c (build_va_arg): Change two asserts into errors and return
148         error_mark_node.
150 2016-04-13  Marek Polacek  <polacek@redhat.com>
152         PR c++/70639
153         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
154         for switch statements, too.
156 2016-03-28  Jason Merrill  <jason@redhat.com>
158         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
160 2016-03-23  Marek Polacek  <polacek@redhat.com>
162         PR c++/69884
163         * c.opt (Wignored-attributes): New option.
165 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
167         PR c/69993
168         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
169         diagnostic text, reversing the order of the warning and note so
170         that they appear in source order.
172 2016-03-17  Marek Polacek  <polacek@redhat.com>
174         PR c/69407
175         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
176         operations.
178 2016-03-14  Jason Merrill  <jason@redhat.com>
180         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
182         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
184 2016-03-09  Richard Biener  <rguenther@suse.de>
186         PR c/70143
187         * c-common.c (strict_aliasing_warning): Add back
188         alias_sets_conflict_p check.
190 2016-03-08  Jason Merrill  <jason@redhat.com>
192         * c-opts.c (set_std_cxx1z): Don't enable concepts.
194 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
196         PR c/68187
197         * c-indentation.c (get_visual_column): Move code to determine next
198         tab stop to...
199         (next_tab_stop): ...this new function.
200         (line_contains_hash_if): Delete function.
201         (detect_preprocessor_logic): Delete function.
202         (get_first_nws_vis_column): New function.
203         (detect_intervening_unindent): New function.
204         (should_warn_for_misleading_indentation): Replace call to
205         detect_preprocessor_logic with a call to
206         detect_intervening_unindent.
208 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
210         PR c/68187
211         * c-indentation.c (should_warn_for_misleading_indentation): When
212         suppressing warnings about cases where the guard and body are on
213         the same column, only use the first non-whitespace column in place
214         of the guard token column when dealing with "else" clauses.
215         When rejecting aligned BODY and NEXT, loosen the requirement
216         from equality with the first non-whitespace of guard to simply
217         that they not be indented relative to it.
219 2016-03-04  Richard Biener  <rguenther@suse.de>
221         PR c++/70054
222         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
223         instead of alias_sets_conflict_p.
225 2016-03-01  Marek Polacek  <polacek@redhat.com>
227         PR c++/69795
228         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
229         any DECL.
231 2016-02-22  Martin Sebor  <msebor@redhat.com>
233         PR middle-end/69780
234         * c-common.c (check_builtin_function_arguments): Validate and
235         reject invalid arguments to __builtin_alloca_with_align.
237 2016-02-20  Mark Wielaard  <mjw@redhat.com>
239         PR c/28901
240         * c.opt (Wunused-const-variable): Turn into Alias for...
241         (Wunused-const-variable=): New option.
243 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
245         PR c++/69865
246         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
247         here...
248         (c_common_init_options): ...to here.
249         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
251 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
253         PR c++/69826
254         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
255         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
256         flag_preprocess_only.
258 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
260         PR c/69835
261         * c.opt (Wnonnull-compare): Enable for -Wall.
263 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
265         PR c++/69797
266         * c-common.c (sync_resolve_size): Diagnose too few arguments
267         even when params is non-NULL empty vector.
269 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
271         PR target/60410
272         * c.opt (fshort-double): Remove.
274 2016-02-05  Martin Sebor  <msebor@redhat.com>
276         PR c++/69662
277         * c.opt (Warning options): Update -Wplacement-new to take
278         an optional argument.
280 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
282         PR preprocessor/69543
283         PR c/69558
284         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
285         instead of loc to control_warning_option.
287 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
289         * c.opt (fopenacc-dim=): New option.
291 2016-01-27  Ryan Burn  <contact@rnburn.com>
293         PR cilkplus/69267
294         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
295         gimplify_arg. Removed superfluous post_p argument.
296         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
297         superfluous post_p argument.
298         * c-gimplify.c (c_gimplify_expr): Likewise.
300 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
302         PR other/69006
303         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
304         pp_newline_and_flush with pp_flush.
306 2016-01-20  Martin Sebor  <msebor@redhat.com>
308         PR c/69405
309         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
310         an incompatible argument when the argument isn't a valid tree node.
312 2016-01-18  Jason Merrill  <jason@redhat.com>
314         PR c++/68767
315         * c-common.c (check_function_arguments_recurse): Fold the whole
316         COND_EXPR, not just the condition.
318 2016-01-18  Tom de Vries  <tom@codesourcery.com>
320         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
321         classify as loop clause.
323 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
325         PR bootstrap/68271
326         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
327         C++ FE no longer has limit on number of pragmas.
329 2015-01-14  Ryan Burn  <contact@rnburn.com>
331         PR c++/69048
332         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
333         to add missing cleanup point.
335 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
337         PR c++/68819
338         * c-indentation.c (get_visual_column): Add location_t param.
339         Handle the column number being zero by effectively disabling the
340         warning, with an "inform".
341         (should_warn_for_misleading_indentation): Add location_t argument
342         for all uses of get_visual_column.
344 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
346         PR c++/69029
347         * c-indentation.c (should_warn_for_misleading_indentation):
348         Don't warn about do-while statements.
350 2016-01-07  Martin Sebor  <msebor@redhat.com>
352         PR c/68966
353         * c-common.c (sync_resolve_size): Reject first argument when it's
354         a pointer to _Bool.
356 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
358         PR c/69122
359         * c-indentation.c (get_visual_column): Remove default argument.
360         (should_warn_for_misleading_indentation): For the multiline case,
361         update call to get_visual_column for next_stmt_exploc so that it
362         captures the location of the first non-whitespace character in the
363         relevant line.  Don't issue warnings if there is non-whitespace
364         before the next statement.
366 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
368         Update copyright years.
370 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
372         * c-common.c (binary_op_error): Convert first param from
373         location_t to rich_location * and use it when emitting an error.
374         * c-common.h (binary_op_error): Convert first param from
375         location_t to rich_location *.
377 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
379         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
380         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
382 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
384         * c-common.c (c_common_attribute_table): Handle "omp declare target
385         link" attribute.
387 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
389         PR c/68833
390         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
392 2014-12-12  Tobias Burnus  <burnus@net-b.de>
394         PR fortran/68815
395         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
396         specifiers (%d, %i,%u and %c).
398 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
400         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
402 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
404         PR c/48088
405         PR c/68657
406         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
407         * c-pragma.c (handle_pragma_diagnostic): Adjust
408         control_warning_option caller.
410 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
412         * c-common.c (c_cpp_error): Update for change to
413         rich_location::set_range.
415 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
417         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
418         shifting 1 out of the sign bit.
420 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
422         * c-common.c (c_common_attribute_table[]): Update max arguments
423         count for "simd" attribute.
424         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
426 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
428         PR preprocessor/57580
429         * c-ppoutput.c (print): Change printed field to bool.
430         Move src_file last for smaller padding.
431         (init_pp_output): Set print.printed to false instead of 0.
432         (scan_translation_unit): Fix up formatting.  Set print.printed
433         to true after printing something other than newline.
434         (scan_translation_unit_trad): Set print.printed to true instead of 1.
435         (maybe_print_line_1): Set print.printed to false instead of 0.
436         (print_line_1): Likewise.
437         (do_line_change): Set print.printed to true instead of 1.
438         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
439         dump_macro): Set print.printed to false after printing newline.
441 2015-12-02  Jason Merrill  <jason@redhat.com>
443         * c-common.c (fold_for_warn): New.
444         (warn_logical_operator, warn_tautological_cmp)
445         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
447         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
448         (c_fully_fold_internal, decl_constant_value_for_optimization):
449         Move to c/c-fold.c.
450         * c-common.h: Don't declare decl_constant_value_for_optimization.
452 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
454         PR c/68162
455         * c-common.h (c_build_qualified_type): Add extra default
456         arguments.
458 2015-12-01  Julian Brown  <julian@codesourcery.com>
459             Cesar Philippidis  <cesar@codesourcery.com>
460             James Norris  <James_Norris@mentor.com>
462         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
463         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
464         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
466 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
468         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
469         (decl_sloc_common): Delete and move bulk of processing to...
470         (decl_sloc): ...here.
471         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
472         (dump_ada_double_name): Remove S parameter and compute the suffix.
473         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
474         element type and deal with an anonymous one.
475         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
476         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
477         and remove reference to QUAL_UNION_TYPE.
478         (dump_nested_types): Make 2 passes on the fields and move bulk to...
479         (dump_nested_type): ...here.  New function extracted from above.
480         Generate a full declaration for anonymous element type of arrays.
481         (print_ada_declaration): Really skip anonymous declarations.  Remove
482         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
483         Clean up processing of declarations of array types and objects.
484         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
485         Remove obsolete code and tidy up.
487 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
489         PR c/67581
490         * c-common.c (handle_transparent_union_attribute): Update
491         also type variants.
493 2015-11-27  Martin Liska  <mliska@suse.cz>
495         PR c++/68312
496         * array-notation-common.c (cilkplus_extract_an_triplets):
497         Release vector of vectors.
498         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
500 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
502         PR c++/68527
503         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
504         (print_ada_struct_decl): Likewise.
506 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
508         PR c++/68001
509         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
510         * cilk.c (recognize_spawn): Determine location in a more precise
511         way.
513 2015-11-19  Jason Merrill  <jason@redhat.com>
515         * c-common.c (shorten_compare): But look through macros from
516         system headers.
518 2015-11-18  Jason Merrill  <jason@redhat.com>
520         * c-common.c (shorten_compare): Don't -Wtype-limits if the
521         non-constant operand comes from a macro.
523 2015-11-17  Jason Merrill  <jason@redhat.com>
525         PR bootstrap/68346
526         * c-common.c (warn_tautological_cmp): Fold before checking for
527         constants.
529 2015-11-16  Marek Polacek  <polacek@redhat.com>
531         PR c++/68362
532         * c-common.c (check_case_bounds): Fold low and high cases.
534 2015-11-16  Marek Polacek  <polacek@redhat.com>
536         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
537         * c-common.c (c_common_get_alias_set): Likewise.
538         (handle_visibility_attribute): Likewise.
540 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
542         * c-common.c (handle_simd_attribute): New.
543         (struct attribute_spec): Add entry for "simd".
544         (handle_simd_attribute): New.
546 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
548         * c-lex.c (interpret_float): Use fold_convert.
550 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
552         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
553         and store it on the result.
554         * c-opts.c (c_common_init_options): Set
555         global_dc->colorize_source_p.
557 2015-11-12  James Norris  <jnorris@codesourcery.com>
558             Joseph Myers  <joseph@codesourcery.com>
560         * c-pragma.c (oacc_pragmas): Add entry for declare directive. 
561         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
562         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
563         PRAGMA_OACC_CLAUSE_LINK.
565 2015-11-11  Marek Polacek  <polacek@redhat.com>
567         PR c/68107
568         PR c++/68266
569         * c-common.c (valid_array_size_p): New function.
570         * c-common.h (valid_array_size_p): Declare.
572 2015-11-11  Dominique d'Humieres <dominiq@lps.ens.fr>
574         PR bootstrap/68271
575         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
577 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
579         * array-notation-common.c: Remove unused header files.
580         * c-ada-spec.c: Likewise.
581         * c-cilkplus.c: Likewise.
582         * c-common.c: Likewise.
583         * c-cppbuiltin.c: Likewise.
584         * c-dump.c: Likewise.
585         * c-format.c: Likewise.
586         * c-gimplify.c: Likewise.
587         * c-indentation.c: Likewise.
588         * c-lex.c: Likewise.
589         * c-omp.c: Likewise.
590         * c-opts.c: Likewise.
591         * c-pch.c: Likewise.
592         * c-ppoutput.c: Likewise.
593         * c-pragma.c: Likewise.
594         * c-pretty-print.c: Likewise.
595         * c-semantics.c: Likewise.
596         * c-ubsan.c: Likewise.
597         * cilk.c: Likewise.
598         * stub-objc.c: Likewise.
600 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
601             Cesar Philippidis  <cesar@codesourcery.com>
602             James Norris  <jnorris@codesourcery.com>
603             Julian Brown  <julian@codesourcery.com>
604             Nathan Sidwell  <nathan@codesourcery.com>
606         * c-pragma.c (oacc_pragmas): Add "routine".
607         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
609 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
611         * c-common.c (c_common_attributes): Add scalar_storage_order.
612         (handle_scalar_storage_order_attribute): New function.
613         * c-pragma.c (global_sso): New variable.
614         (maybe_apply_pragma_scalar_storage_order): New function.
615         (handle_pragma_scalar_storage_order): Likewise.
616         (init_pragma): Register scalar_storage_order.
617         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
618         * c.opt (Wscalar-storage-order): New warning.
619         (fsso-struct=): New option.
621 2015-11-08  Martin Sebor  <msebor@redhat.com>
623         * c.opt (Wplacement-new): Add a period to the end of a sentence.
625 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
627         * c-common.c: Don't undef DEF_BUILTIN.
629 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
631         * c-common.c (c_cpp_error): Convert parameter from location_t to
632         rich_location *.  Eliminate the "column_override" parameter and
633         the call to diagnostic_override_column.
634         Update the "done_lexing" clause to set range 0
635         on the rich_location, rather than overwriting a location_t.
636         * c-common.h (c_cpp_error): Convert parameter from location_t to
637         rich_location *.  Eliminate the "column_override" parameter.
639 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
640             Thomas Schwinge  <thomas@codesourcery.com>
641             James Norris  <jnorris@codesourcery.com>
643         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
644         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
645         clauses with parallel and kernels and loops.
646         * c-pragma.h (enum pragma_omp_clause): Add entries for
647         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
648         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
649         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
650         INDEPENDENT,SEQ}.
651         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
653 2015-11-05  Martin Sebor  <msebor@redhat.com>
655         PR c++/67942
656         * c.opt (-Wplacement-new): New option.
658 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
660         * c-common.h (c_finish_omp_atomic): Add TEST argument.
661         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
662         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
663         save_expr or create_tmp_var* if TEST is true.
664         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
665         Don't call add_stmt here.
666         (struct c_omp_check_loop_iv_data): New type.
667         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
668         c_omp_check_loop_iv_exprs): New functions.
669         (c_omp_split_clauses): Adjust for lastprivate being allowed on
670         distribute.
671         (c_omp_declare_simd_clauses_to_numbers): Change
672         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
673         (c_omp_declare_simd_clauses_to_decls): Similarly change those
674         from numbers to PARM_DECLs.
676 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
678         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
679         flag_checking.
681 2015-11-03  Bernd Schmidt <bschmidt@redhat.com>
683         PR c++-common/67882
684         * c-common.h (fold_offsetof_1): Add argument.
685         * c-common.c (fold_offsetof_1): Diagnose more invalid
686         offsetof expressions that reference elements past the end of
687         an array.
689 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
690             Chung-Lin Tang  <cltang@codesourcery.com>
692         * c-pragma.c (oacc_pragmas): Add "atomic".
693         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
695 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
697         * c-common.c (handle_target_clones_attribute): New.
698         (c_common_attribute_table): Add handle_target_clones_attribute.
699         (handle_always_inline_attribute): Add check on target_clones attribute.
700         (handle_target_attribute): Ditto.
702 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
704         * array-notation-common.c: Reorder #include's and remove duplicates.
705         * c-ada-spec.c: Likewise.
706         * c-cilkplus.c: Likewise.
707         * c-common.c: Likewise.
708         * c-cppbuiltin.c: Likewise.
709         * c-dump.c: Likewise.
710         * c-format.c: Likewise.
711         * c-gimplify.c: Likewise.
712         * c-indentation.c: Likewise.
713         * c-lex.c: Likewise.
714         * c-omp.c: Likewise.
715         * c-opts.c: Likewise.
716         * c-pch.c: Likewise.
717         * c-ppoutput.c: Likewise.
718         * c-pragma.c: Likewise.
719         * c-pretty-print.c: Likewise.
720         * c-semantics.c: Likewise.
721         * c-ubsan.c: Likewise.
722         * cilk.c: Likewise.
723         * stub-objc.c: Likewise.
725 2015-10-28  Jason Merrill  <jason@redhat.com>
727         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
729 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
730             James Norris  <jnorris@codesourcery.com>
731             Cesar Philippidis  <cesar@codesourcery.com>
733         PR c/64765
734         PR c/64880
735         * c-common.h (c_oacc_split_loop_clauses): Declare function.
736         * c-omp.c (c_oacc_split_loop_clauses): New function.
738 2015-10-21  Martin Sebor  <msebor@redhat.com>
740         PR driver/68043
741         * c.opt: End each sentence that describes an option with a period.
743 2015-10-20  Marek Polacek  <polacek@redhat.com>
745         * array-notation-common.c (is_cilkplus_vector_p): Define.
746         * c-common.h (is_cilkplus_vector_p): Declare.
748 2015-10-20  Marek Polacek  <polacek@redhat.com>
750         * c.opt (std=gnu++11): Do not describe as experimental.
751         (std=gnu++14): Likewise.
753 2015-10-19  Jason Merrill  <jason@redhat.com>
755         * c-cppbuiltin.c (c_cpp_builtins): Define
756         __cpp_nontype_template_args.
758 2015-10-19  Jason Merrill  <jason@redhat.com>
760         * c-cppbuiltin.c (c_cpp_builtins): Define
761         __cpp_enumerator_attributes, __cpp_fold_expressions,
762         __cpp_unicode_characters.
764 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
765             Aldy Hernandez  <aldyh@redhat.com>
767         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
768         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
769         (c_define_builtins): Likewise.
770         * c-common.h (enum c_omp_clause_split): Add
771         C_OMP_CLAUSE_SPLIT_TASKLOOP.
772         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
773         (c_finish_omp_for): Add ORIG_DECLV argument.
774         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
775         201511 instead of 201307.
776         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
777         OMP_CRITICAL_CLAUSES to it.
778         (c_finish_omp_ordered): Add CLAUSES argument, set
779         OMP_ORDERED_CLAUSES to it.
780         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
781         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
782         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
783         constructs and new OpenMP 4.5 clauses.  Clear
784         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
785         verification code.
786         * c-pragma.c (omp_pragmas_simd): Add taskloop.
787         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
788         (enum pragma_omp_clause): Add
789         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
790         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
792 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
794         * c-lex.c (interpret_float): Use real_equal instead of
795         REAL_VALUES_EQUAL.
797 2015-10-04  Jason Merrill  <jason@redhat.com>
799         Implement N4514, C++ Extensions for Transactional Memory.
800         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
801         (c_common_attribute_table): Add transaction_safe_dynamic.
802         transaction_safe now affects type identity.
803         (handle_tm_attribute): Handle transaction_safe_dynamic.
804         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
805         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
806         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
807         (D_TRANSMEM): New.
808         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
809         * c-pretty-print.c (pp_c_attributes_display): Don't print
810         transaction_safe in C++.
812 2015-10-02  Marek Polacek  <polacek@redhat.com>
814         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
816 2015-10-02  Marek Polacek  <polacek@redhat.com>
818         PR c/64249
819         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
820         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
821         * c.opt (Wduplicated-cond): New option.
823 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
825         * c.opt (std=c11): Do not describe as experimental.
826         (std=gnu11): Likewise.
827         (std=iso9899:2011): Likewise.
829 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
831         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
832         (DEF_FUNCTION_TYPE_VAR_11): Delete.
834 2015-09-25  Marek Polacek  <polacek@redhat.com>
836         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
837         (ubsan_instrument_shift): Likewise.
839 2015-09-25  Marek Polacek  <polacek@redhat.com>
841         PR sanitizer/64906
842         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
844 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
846         * c-indentation.c (should_warn_for_misleading_indentation):
847         Compare next_stmt_vis_column with guard_line_first_nws instead
848         of with guard_line_vis_column.
850 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
852         PR c/49654
853         PR c/49655
854         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
855         options and options not valid for the current language.
857 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
859         * c-indentation.c (should_warn_for_misleading_indentation):
860         Float out and consolidate the calls to get_visual_column that
861         are passed guard_exploc as an argument.  Compare
862         next_stmt_vis_column with guard_line_first_nws instead of with
863         body_line_first_nws.
865 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
867         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
868         Wnamespaces): New C++ warnings.
870 2015-09-22  Jason Merrill  <jason@redhat.com>
872         * c-common.h (abi_compat_version_crosses): New.
873         (warn_abi_version): Declare.
874         * c-common.c: Define it.
875         * c-opts.c (c_common_post_options): Handle it.
876         flag_abi_compat_version defaults to 8.
878 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
880         Complete the implementation of N4230, Nested namespace definition.
881         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
882         __cpp_nested_namespace_definitions.
884 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
886         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
888 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
890         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
891         when warning.
892         * c-pragma.h (pragma_lex): Add optional loc argument.
894 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
896         * c-format.c (check_format_arg): Adjust to use common block size in all
897         object pools.
899 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
901         * c-format.c (location_from_offset): Update for change in
902         signature of location_get_source_line.
903         * c-indentation.c (get_visual_column): Likewise.
904         (line_contains_hash_if): Likewise.
906 2015-09-14  Marek Polacek  <polacek@redhat.com>
908         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
909         setting various warnings.
911 2015-09-14  Marek Polacek  <polacek@redhat.com>
913         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
914         a negative value.
916 2015-09-11  Mark Wielaard  <mjw@redhat.com>
918         PR c/28901
919         * c.opt (Wunused-variable): Option from common.opt.
920         (Wunused-const-variable): New option.
922 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
924         PR c++/53184
925         * c.opt ([Wsubobject-linkage]): Add.
927 2015-09-03  Martin Sebor  <msebor@redhat.com>
929         PR c/66516
930         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
931         functions.
932         * c-common.c (reject_gcc_builtin): Define.
934 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
936         PR middle-end/60586
937         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
938         prototype.
939         * c-gimplify.c (c_gimplify_expr): Added a call to the function
940         cilk_gimplify_call_params_in_spawned_fn.
941         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
942         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
943         unwrapping.
945 2015-08-25  Marek Polacek  <polacek@redhat.com>
947         PR middle-end/67330
948         * c-common.c (handle_weak_attribute): Don't check whether the
949         visibility can be changed here.
951 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
953         * c-lex.c (c_lex_with_flags): Use explicit locations.
955 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
957         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
958         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
960 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
962         PR middle-end/36757
963         * c-common.c (check_builtin_function_arguments): Add check
964         for BUILT_IN_SIGNBIT argument.
966 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
968         PR c++/67160
969         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
970         in c++1z mode.
972 2015-08-17  Marek Polacek  <polacek@redhat.com>
974         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
975         with whitespaces before qualifier names.
977 2015-08-12  Marek Polacek  <polacek@redhat.com>
979         PR c++/55095
980         * c-common.c (maybe_warn_shift_overflow): Properly handle
981         left-shifting 1 into the sign bit.
983 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
985         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
987 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
988             Braden Obrzut  <admin@maniacsvault.net>
989             Jason Merrill  <jason@redhat.com>
991         Add C++ Concepts TS support.
992         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
993         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
994         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
995         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
996         * c-opts.c (set_std_cxx1z): Set flag_concepts.
997         * c.opt (fconcepts): New.
999 2015-08-02  Martin Sebor  <msebor@redhat.com>
1001         * c.opt (-Wframe-address): New warning option.
1003 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
1005         * c-indentation.c (should_warn_for_misleading_indentation):
1006         Improve heuristics.
1008 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
1010         * c-indentation.c (get_visual_column): Add parameter first_nws,
1011         use it.  Update comment documenting the function.
1012         (is_first_nonwhitespace_on_line): Remove.
1013         (should_warn_for_misleading_indentation): Replace usage of
1014         of is_first_nonwhitespace_on_line with get_visual_column.
1016 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
1018         * c-indentation.h (struct token_indent_info): Define.
1019         (get_token_indent_info): Define.
1020         (warn_for_misleading_information): Declare.
1021         * c-common.h (warn_for_misleading_information): Remove.
1022         * c-identation.c (warn_for_misleading_indentation):
1023         Change declaration to take three token_indent_infos.  Adjust
1024         accordingly.
1025         * c-identation.c (should_warn_for_misleading_indentation):
1026         Likewise.  Bail out early if the body is a compound statement.
1027         (guard_tinfo_to_string): Define.
1029 2015-07-30  Jason Merrill  <jason@redhat.com>
1031         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
1032         '*' for reference decay.
1034 2015-07-30  Marek Polacek  <polacek@redhat.com>
1036         * c-common.c (warn_tautological_cmp): Bail for float types.
1038 2015-07-27  Marek Polacek  <polacek@redhat.com>
1040         PR bootstrap/67030
1041         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
1043 2015-07-27  Marek Polacek  <polacek@redhat.com>
1045         PR c++/66555
1046         PR c/54979
1047         * c-common.c (find_array_ref_with_const_idx_r): New function.
1048         (warn_tautological_cmp): New function.
1049         * c-common.h (warn_tautological_cmp): Declare.
1050         * c.opt (Wtautological-compare): New option.
1052 2015-07-23  Marek Polacek  <polacek@redhat.com>
1054         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
1055         (ubsan_instrument_shift): Likewise.
1057 2015-07-23  Marek Polacek  <polacek@redhat.com>
1059         PR sanitizer/66908
1060         * c-ubsan.c: Include gimplify.h.
1061         (ubsan_instrument_division): Unshare OP0 and OP1.
1062         (ubsan_instrument_shift): Likewise.
1064 2015-07-20  Marek Polacek  <polacek@redhat.com>
1065             Richard Sandiford  <richard.sandiford@arm.com>
1067         PR c++/55095
1068         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
1069         Use EXPR_LOC_OR_LOC.
1070         (maybe_warn_shift_overflow): New function.
1071         * c-common.h (maybe_warn_shift_overflow): Declare.
1072         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
1073         * c.opt (Wshift-overflow): New option.
1075 2015-07-16  Martin Liska  <mliska@suse.cz>
1077         * c-format.c (static void check_format_info_main): Use
1078         object_allocator instead of pool_allocator.
1079         (check_format_arg): Likewise.
1080         (check_format_info_main): Likewise.
1082 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
1084         * c-opts.c: Remove multiline #include comment.
1086 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
1088         * c-common.c: Fix double word typos.
1090 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
1092         * c-ada-spec.h (cpp_operation): Revert latest change.
1093         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
1094         constructors and destructors.
1096 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
1098         * c-common.h: Adjust includes for flags.h changes.
1099         * stub-objc.c: Likewise.
1101 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
1103         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
1104         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
1106 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
1108         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
1109         are to be removed, return NULL rather than original clauses list.
1111 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
1113         * array-notation-common.c: Adjust includes.
1114         * c-ada-spec.c: Likewise.
1115         * c-cilkplus.c: Likewise.
1116         * c-common.h: Likewise.
1117         * c-cppbuiltin.c: Likewise.
1118         * c-dump.c: Likewise.
1119         * c-format.c: Likewise.
1120         * c-gimplify.c: Likewise.
1121         * c-indentation.c: Likewise.
1122         * c-lex.c: Likewise.
1123         * c-omp.c: Likewise.
1124         * c-opts.c: Likewise.
1125         * c-pch.c: Likewise.
1126         * c-ppoutput.c: Likewise.
1127         * c-pragma.c: Likewise.
1128         * c-pretty-print.c: Likewise.
1129         * c-semantics.c: Likewise.
1130         * c-ubsan.c: Likewise.
1131         * cilk.c: Likewise.
1132         * stub-objc.c: Likewise.
1134 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
1136         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
1137         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
1139 2015-07-01  Jason Merrill  <jason@redhat.com>
1141         * c-common.h (D_CXX11): Rename from D_CXX0X.
1142         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
1143         * c-common.c: Adjust.
1145         * c-opts.c (c_common_post_options): Default to C++14.
1147         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
1149 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
1151         Implement N4197 - Adding u8 character literals
1152         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
1153         CPP_CHAR.
1154         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
1155         CPP_UTF8CHAR_USERDEF tokens.
1156         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
1157         and CPP_UTF8CHAR tokens.
1158         (lex_charconst): Treat CPP_UTF8CHAR token.
1160 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1162         PR fortran/66605
1163         * c-common.c (do_warn_unused_parameter): Move here.
1164         * c-common.h (do_warn_unused_parameter): Declare.
1166 2015-06-29  Marek Polacek  <polacek@redhat.com>
1168         PR c/66322
1169         * c-common.c (check_case_bounds): Add bool * parameter.  Set
1170         OUTSIDE_RANGE_P.
1171         (c_add_case_label): Add bool * parameter.  Pass it down to
1172         check_case_bounds.
1173         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
1174         warning here.
1175         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
1176         declarations.
1178 2015-06-27  Marek Polacek  <polacek@redhat.com>
1180         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
1181         or VECTOR_INTEGER_TYPE_P throughout.
1182         * c-gimplify.c: Likewise.
1184 2015-06-26  Marek Polacek  <polacek@redhat.com>
1186         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
1187         * c-common.c (c_fully_fold_internal): Likewise.
1188         (c_alignof_expr): Likewise.
1189         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
1190         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
1191         * cilk.c (create_parm_list): Likewise.
1193 2015-06-26  Marek Polacek  <polacek@redhat.com>
1195         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
1197 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
1199         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
1200         * c-gimplify.c: Likewise.
1201         * c-pragma.c: Likewise.
1202         * c-ubsan.c: Likewise.
1203         * cilk.c: Likewise.
1205 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
1207         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
1208         ggc_hasher.
1210 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
1212         * cilk.c: Move calls.h after tm.h in the include chain.
1214 2015-06-25  Marek Polacek  <polacek@redhat.com>
1216         * array-notation-common.c: Use VAR_P throughout.
1217         * c-ada-spec.c: Likewise.
1218         * c-common.c: Likewise.
1219         * c-format.c: Likewise.
1220         * c-gimplify.c: Likewise.
1221         * c-omp.c: Likewise.
1222         * c-pragma.c: Likewise.
1223         * c-pretty-print.c: Likewise.
1224         * cilk.c: Likewise.
1226 2015-06-25  Marek Polacek  <polacek@redhat.com>
1228         * cilk.c (extract_free_variables): Use is_global_var.
1230 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
1232         * c-common.c: Don't include target-def.h.
1234 2015-06-23  Marek Polacek  <polacek@redhat.com>
1236         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
1237         when comparing INTEGER_CSTs.
1239 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
1241         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
1242         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
1243         (dump_ada_template): Skip partially specialized types.
1245 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
1247         * c-common.c (scalar_to_vector): Use std::swap instead of manually
1248         swapping.
1250 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
1252         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
1253         * c-ada-spec.c: Likewise.
1254         * c-cilkplus.c: Likewise.
1255         * c-common.c: Likewise.
1256         * c-common.h: Likewise.
1257         * c-cppbuiltin.c: Likewise.
1258         * c-dump.c: Likewise.
1259         * c-format.c: Likewise.
1260         * c-gimplify.c: Likewise.
1261         * c-indentation.c: Likewise.
1262         * c-lex.c: Likewise.
1263         * c-omp.c: Likewise.
1264         * c-opts.c: Likewise.
1265         * c-pch.c: Likewise.
1266         * c-ppoutput.c: Likewise.
1267         * c-pragma.c: Likewise.
1268         * c-pretty-print.c: Likewise.
1269         * c-semantics.c: Likewise.
1270         * c-ubsan.c: Likewise.
1271         * cilk.c: Likewise.
1272         * stub-objc.c: Likewise.
1274 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
1276         PR c++/65168
1277         * c-common.c (c_common_truthvalue_conversion): Warn when
1278         converting an address of a reference to a truth value.
1280 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
1282         * array-notation-common.c : Adjust include files.
1283         * c-ada-spec.c : Likewise.
1284         * c-cilkplus.c : Likewise.
1285         * c-common.c : Likewise.
1286         * c-common.h : Likewise.
1287         * c-cppbuiltin.c : Likewise.
1288         * c-dump.c : Likewise.
1289         * c-format.c : Likewise.
1290         * c-gimplify.c : Likewise.
1291         * c-indentation.c : Likewise.
1292         * c-lex.c : Likewise.
1293         * c-omp.c : Likewise.
1294         * c-opts.c : Likewise.
1295         * c-pch.c : Likewise.
1296         * c-ppoutput.c : Likewise.
1297         * c-pragma.c : Likewise.
1298         * c-pretty-print.c : Likewise.
1299         * c-semantics.c : Likewise.
1300         * c-ubsan.c : Likewise.
1301         * cilk.c : Likewise.
1302         * stub-objc.c : Likewise.
1304 2015-06-08  Marek Polacek  <polacek@redhat.com>
1306         PR c/66415
1307         * c-format.c (location_from_offset): Return LOC if LINE is null.
1309 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
1311         * c-common.h (c_parse_final_cleanups): New prototype.
1312         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
1314 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
1316         * c-common.c (noplt): New attribute.
1317         (handle_noplt_attribute): New handler.
1319 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
1321         * array-notation-common.c: Adjust includes for restructured coretypes.h.
1322         * c-ada-spec.c: Likewise.
1323         * c-cilkplus.c: Likewise.
1324         * c-common.c: Likewise.
1325         * c-common.h: Likewise.
1326         * c-cppbuiltin.c: Likewise.
1327         * c-dump.c: Likewise.
1328         * c-format.c: Likewise.
1329         * c-gimplify.c: Likewise.
1330         * c-indentation.c: Likewise.
1331         * c-lex.c: Likewise.
1332         * c-omp.c: Likewise.
1333         * c-opts.c: Likewise.
1334         * c-pch.c: Likewise.
1335         * c-ppoutput.c: Likewise.
1336         * c-pragma.c: Likewise.
1337         * c-pretty-print.c: Likewise.
1338         * c-semantics.c: Likewise.
1339         * c-ubsan.c: Likewise.
1340         * cilk.c: Likewise.
1341         * stub-objc.c: Likewise.
1343 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
1345         PR c/66220:
1346         * c-indentation.c (should_warn_for_misleading_indentation): Use
1347         expand_location rather than expand_location_to_spelling_point.
1348         Don't warn if the guarding statement is more indented than the
1349         next/body stmts.
1351 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
1353         * c-indentation.c (warn_for_misleading_indentation): Bail out
1354         immediately if -Wmisleading-indentation isn't enabled.
1356 2015-06-01  Martin Liska  <mliska@suse.cz>
1358         * c-format.c (check_format_arg):Use new type-based pool allocator.
1359         (check_format_info_main) Likewise.
1361 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
1363         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
1364         (has_nontrivial_methods): Likewise.
1366 2015-05-25  Marek Polacek  <polacek@redhat.com>
1368         * c-ubsan.c (ubsan_instrument_shift): Use type0.
1370 2015-05-22  Marek Polacek  <polacek@redhat.com>
1372         PR c/47043
1373         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
1375 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1377         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
1378         STACK_GROWS_DOWNWARD.
1380 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1382         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
1383         STACK_GROWS_DOWNWARD rather than if it is defined.
1385 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1387         PR c/52952
1388         * c-format.c (location_column_from_byte_offset): New.
1389         (location_from_offset): New.
1390         (struct format_wanted_type): Add offset_loc field.
1391         (check_format_info): Move handling of location for extra arguments
1392         closer to the point of warning.
1393         (check_format_info_main): Pass the result of location_from_offset
1394         to warning_at.
1395         (format_type_warning): Pass the result of location_from_offset
1396         to warning_at.
1398 2015-05-20  Marek Polacek  <polacek@redhat.com>
1400         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
1402 2015-05-20  Marek Polacek  <polacek@redhat.com>
1404         * c-ada-spec.c (dump_sloc): Use DECL_P.
1406 2015-05-20  Marek Polacek  <polacek@redhat.com>
1408         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1409         * c-common.c: Likewise.
1411 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
1413         * c-common.h (fe_file_change): Strengthen param from
1414         const line_map * to const line_map_ordinary *.
1415         (pp_file_change): Likewise.
1416         * c-lex.c (fe_file_change): Likewise.
1417         (cb_define): Use linemap_check_ordinary when invoking
1418         SOURCE_LINE.
1419         (cb_undef): Likewise.
1420         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
1421         invoking cb_file_change.
1422         (c_finish_options): Likewise.
1423         (push_command_line_include): Likewise.
1424         (cb_file_change): Strengthen param "new_map" from
1425         const line_map * to const line_map_ordinary *.
1426         * c-ppoutput.c (cb_define): Likewise for local "map".
1427         (pp_file_change): Likewise for param "map" and local "from".
1429 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
1431         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
1433 2015-05-18  Tom de Vries  <tom@codesourcery.com>
1435         * c-common.c (build_va_arg_1): New function.
1436         (build_va_arg): Add address operator to va_list operand if necessary.
1438 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
1440         PR c/48956
1441         * c-common.c (int_safely_convertible_to_real_p): Define.
1442         (unsafe_conversion_p): Check conversions involving complex types.
1443         (conversion_warning): Add new warning message for conversions which
1444         discard imaginary component.
1445         * c-common.h: (enum conversion_safety): Add new enumerator for such
1446         conversions.
1448 2015-05-14  Marek Polacek  <polacek@redhat.com>
1450         PR c/66066
1451         PR c/66127
1452         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
1453         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
1454         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
1455         use it.  If FOR_INT_CONST, require that all evaluated operands be
1456         INTEGER_CSTs.
1458 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
1460         * c-common.h (warn_for_misleading_indentation): New prototype.
1461         * c-indentation.c: New file.
1462         * c.opt (Wmisleading-indentation): New option.
1464 2015-05-12  Tom de Vries  <tom@codesourcery.com>
1466         PR tree-optimization/66010
1467         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
1469 2015-05-09  Jason Merrill  <jason@redhat.com>
1471         * c-opts.c (c_common_post_options): Also clear
1472         cpp_opts->cpp_warn_cxx11_compat.
1474         * c-common.h (enum cxx_dialect): Add cxx_unset.
1475         * c-common.c (cxx_dialect): Initialize to cxx_unset.
1476         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
1478         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
1479         (std=gnu++0x): Mark as Undocumented.
1480         (std=gnu++1y): Add deprecated message.
1482 2015-05-08  Jason Merrill  <jason@redhat.com>
1484         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
1485         * c-opts.c: Adjust.
1487         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
1489 2015-05-08  Marek Polacek  <polacek@redhat.com>
1491         PR c/64918
1492         * c.opt (Woverride-init-side-effects): New option.
1494 2015-05-07  Marek Polacek  <polacek@redhat.com>
1496         PR c/65179
1497         * c-common.c (c_fully_fold_internal): Warn when left shifting a
1498         negative value.
1499         * c.opt (Wshift-negative-value): New option.
1500         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
1501         when -Wextra and C99/C++11 mode.
1503 2015-05-07  Marek Polacek  <polacek@redhat.com>
1504             Martin Uecker  <uecker@eecs.berkeley.edu>
1506         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
1507         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
1509 2015-05-05  Jason Merrill  <jason@redhat.com>
1511         * c.opt (Wterminate): New.
1513 2015-04-30  Marek Polacek  <polacek@redhat.com>
1515         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
1516         require that the non-constant be of a boolean type.
1518 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
1520         * c-common.c (handle_section_attribute): Refactor to reduce
1521         nesting and distinguish between error cases.
1523 2015-04-29  Marek Polacek  <polacek@redhat.com>
1525         PR c/64610
1526         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
1527         with 0/1.
1529 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
1531         * c-common.h (omp_clause_mask): Unconditionally define as a class.
1532         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
1533         HOST_BITS_PER_WIDE_INT.
1535 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1537         PR tree-optimization/65887
1538         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
1540 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
1541             Pierre-Marie de Rodat  <derodat@adacore.com>
1543         * c-ada-spec.c (in_function): Delete.
1544         (dump_generic_ada_node): Do not change in_function and remove the
1545         redundant code dealing with it.
1546         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
1547         (print_ada_methods): Output the static member functions in a nested
1548         package after the regular methods as well as associated renamings.
1550 2015-04-24  Marek Polacek  <polacek@redhat.com>
1552         PR c/65830
1553         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
1554         and OPT_Wshift_count_overflow.
1556         PR c/63357
1557         * c-common.c (warn_logical_operator): Warn if the operands have the
1558         same expressions.
1560 2015-04-24  Marek Polacek  <polacek@redhat.com>
1562         PR c/61534
1563         * c-common.c (warn_logical_operator): Bail if either operand comes
1564         from a macro expansion.
1566 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1568         PR target/55143
1569         * c-common.c (c_default_pointer_mode): Add definition.
1570         * c-common.h (c_default_pointer_mode): Add declaration.
1572 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
1574         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
1575         on record_builtin_type argument.
1577 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1579         PR c/65120
1580         * c-common.c (warn_logical_not_parentheses): Don't warn for
1581         !x == 0 or !x != 0.
1583 2015-03-07  Marek Polacek  <polacek@redhat.com>
1585         PR sanitizer/65280
1586         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
1587         before trying to figure out whether we have a flexible array member.
1589 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
1590             Jonathan Wakely  <jwakely.gcc@gmail.com>
1592         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
1594 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
1596         PR ada/65319
1597         * c-ada-spec.c (print_destructor): Remove obsolete code.
1599 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
1601         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
1602         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
1603         DECL_TEMPLATE_RESULT emulations.
1604         (dump_ada_template)): Add guard for TYPE_METHODS.
1606 2015-02-27  Marek Polacek  <polacek@redhat.com>
1608         PR c/65040
1609         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
1611 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1613         PR c/35330
1614         * c-pragma.c (handle_pragma_weak): Do not try to create
1615         weak/alias of declarations not being function, or variable
1616         declarations.
1618 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
1620         PR libgomp/64625
1621         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1622         Remove macros.
1623         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1625 2015-02-16  Marek Polacek  <polacek@redhat.com>
1627         PR c/65066
1628         * c-format.c (check_format_types): Handle null param.
1630 2015-02-13  Marek Polacek  <polacek@redhat.com>
1632         PR c/65040
1633         * c-format.c (check_format_types): Don't warn about different
1634         signedness if the original value is in the range of WANTED_TYPE.
1636 2015-02-12  Jason Merrill  <jason@redhat.com>
1638         PR c++/64956
1639         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
1640         to the current highest version.
1641         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
1643 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
1645         PR c/64824
1646         PR c/64868
1647         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
1648         instead of RDIV_EXPR.  Use build_binary_op instead of
1649         build2_loc.
1651 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
1653         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
1654         to pass input_location as first argument.
1656 2015-01-23  Tom de Vries  <tom@codesourcery.com>
1658         PR libgomp/64672
1659         * c.opt (fopenacc): Mark as LTO option.
1661 2015-01-23  Tom de Vries  <tom@codesourcery.com>
1663         PR libgomp/64707
1664         * c.opt (fopenmp): Mark as LTO option.
1666 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
1668         PR c/63307
1669         * cilk.c (fill_decls_vec): Only put decls into vector v.
1670         (compare_decls): Fix up formatting.
1672 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
1674         PR c/63307
1675         * cilk.c: Include vec.h.
1676         (struct cilk_decls): New structure.
1677         (wrapper_parm_cb): Split this function to...
1678         (fill_decls_vec): ...this...
1679         (create_parm_list): ...and this.
1680         (compare_decls): New function.
1681         (for_local_cb): Remove.
1682         (wrapper_local_cb): Ditto.
1683         (build_wrapper_type): For now first traverse and fill vector of
1684         declarations then sort it and then deal with sorted vector.
1685         (cilk_outline): Ditto.
1686         (declare_one_free_variable): Ditto.
1688 2015-01-21  Jason Merrill  <jason@redhat.com>
1690         PR c++/64629
1691         * c-format.c (check_format_arg): Call decl_constant_value.
1693 2015-01-19  Martin Liska  <mliska@suse.cz>
1695         * c-common.c (handle_noicf_attribute): New function.
1697 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1698             Bernd Schmidt  <bernds@codesourcery.com>
1699             James Norris  <jnorris@codesourcery.com>
1700             Cesar Philippidis  <cesar@codesourcery.com>
1701             Ilmir Usmanov  <i.usmanov@samsung.com>
1702             Jakub Jelinek  <jakub@redhat.com>
1704         * c.opt (fopenacc): New option.
1705         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
1706         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1707         New macros.
1708         * c-common.h (c_finish_oacc_wait): New prototype.
1709         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
1710         (c_finish_oacc_wait): New function.
1711         * c-pragma.c (oacc_pragmas): New variable.
1712         (c_pp_lookup_pragma, init_pragma): Handle it.
1713         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
1714         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
1715         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
1716         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
1717         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
1718         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
1719         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
1720         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
1721         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
1722         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
1723         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
1724         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
1725         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
1726         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
1727         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
1728         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
1729         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
1730         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
1731         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
1732         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
1733         PRAGMA_OACC_CLAUSE_WORKER.
1735 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
1737         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
1738         for the new option fstack-protector_explicit.
1739         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
1740         (handle_stack_protect_attribute): New function.
1742 2015-01-13  Martin Uecker <uecker@eecs.berkeley.edu>
1744         * c.opt: New option -Warray-bounds=.
1746 2015-01-09  Michael Collison  <michael.collison@linaro.org>
1748         * array-notation-common.c: Include hash-set.h, machmode.h,
1749         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1750         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1751         * c-ada-spec.c: Ditto.
1752         * c-cilkplus.c: Ditto.
1753         * c-common.c: Include input.h due to flattening of tree.h.
1754         Define macro GCC_C_COMMON_C.
1755         * c-common.h: Flatten tree.h header files into c-common.h.
1756         Remove include of tree-core.h.
1757         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1758         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1759         fold-const.h, wide-int.h, and inchash.h due to
1760         flattening of tree.h.
1761         * c-dump.c: Ditto.
1762         * c-format.c: Flatten tree.h header files into c-common.h.
1763         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1764         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1765         fold-const.h, wide-int.h, and inchash.h due to
1766         flattening of tree.h.
1767         * c-dump.c: Include hash-set.h, machmode.h,
1768         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1769         fold-const.h, wide-int.h, and inchash.h due to
1770         flattening of tree.h.
1771         * c-format.c: Include hash-set.h, machmode.h,
1772         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1773         fold-const.h, wide-int.h, inchash.h and real.h due to
1774         flattening of tree.h.
1775         * c-gimplify.c: Include hash-set.h, machmode.h,
1776         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1777         fold-const.h, wide-int.h, and inchash.h due to
1778         flattening of tree.h.
1779         * cilk.c: Ditto.
1780         * c-lex.c: Ditto.
1781         * c-omp.c: Ditto.
1782         * c-opts.c: Ditto.
1783         * c-pch.c: Ditto.
1784         * c-ppoutput.c: Ditto.
1785         * c-pragma.c: Ditto.
1786         * c-pretty-print.c: Ditto.
1787         * c-semantics.c: Ditto.
1788         * c-ubsan.c: Ditto.
1789         * stub-objc.c: Ditto.
1791 2015-01-08  Jason Merrill  <jason@redhat.com>
1793         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
1794         do_ubsan_in_current_function.
1795         (ubsan_maybe_instrument_reference_or_call): Likewise.
1796         * c-ubsan.h: Declare it.
1798 2015-01-08  Mike Stump  <mikestump@comcast.net>
1800         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
1802 2015-01-07  Marek Polacek  <polacek@redhat.com>
1804         PR c/64440
1805         * c-common.c (c_fully_fold_internal): Warn for division and modulo
1806         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
1808 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
1810         PR c++/31397
1811         * c.opt (Wsuggest-override): New option.
1813 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1815         Update copyright years.
1817 2015-01-05  Marek Polacek  <polacek@redhat.com>
1819         PR c/64423
1820         * c-common.c (warn_array_subscript_with_type_char): Add location_t
1821         parameter.  Use it.
1822         * c-common.h (warn_array_subscript_with_type_char): Update
1823         declaration.
1825 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
1827         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
1828         Control macro with flag_sized_deallocation.
1830 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
1832         * c.opt (Wdiscarded-array-qualifiers): New option.
1834 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
1836         PR preprocessor/63831
1837         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
1838         and __has_cpp_attribute here.
1839         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
1840         c_common_has_attribute.
1841         * c-common.h (c_common_has_attribute): New prototype.
1842         * c-lex.c (init_c_lex): Set cb->has_attribute to
1843         c_common_has_attribute instead of cb_has_attribute.
1844         (get_token_no_padding): New function.
1845         (cb_has_attribute): Renamed to ...
1846         (c_common_has_attribute): ... this.  No longer static.  Use
1847         get_token_no_padding, require ()s, don't build TREE_LIST
1848         unnecessarily, fix up formatting, adjust diagnostics, call
1849         init_attributes.
1851 2014-12-15  Jason Merrill  <jason@redhat.com>
1853         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
1854         (-Wsized-deallocation): New.
1855         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
1856         to on in C++14 and up.
1858 2014-12-11  Jason Merrill  <jason@redhat.com>
1860         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
1862         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
1863         we aren't complaining about VLAs.
1865 2014-12-06  Marek Polacek  <polacek@redhat.com>
1867         PR tree-optimization/64183
1868         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
1869         shift-expression if it is integer_type_node.  Use types_compatible_p.
1871 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
1873         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
1874         last argument from create_tmp_var_raw and create_tmp_var calls.
1875         * cilk.c (gimplify_cilk_spawn): Likewise.
1876         * c-omp.c (c_finish_omp_atomic): Likewise.
1878 2014-11-28  Marek Polacek  <polacek@redhat.com>
1880         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
1881         instead of unsigned_type_node.
1883 2014-11-28  Marek Polacek  <polacek@redhat.com>
1885         PR c/63862
1886         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
1887         to op1_utype.
1888         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
1889         expression to unsigned_type_node.
1891 2014-11-20  Mark Wielaard  <mjw@redhat.com>
1893         PR debug/38757
1894         * c-opts.c (set_std_c89): Set lang_hooks.name.
1895         (set_std_c99): Likewise.
1896         (set_std_c11): Likewise.
1897         (set_std_cxx98): Likewise.
1898         (set_std_cxx11): Likewise.
1899         (set_std_cxx14): Likewise.
1900         (set_std_cxx1z): Likewise.
1902 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
1904         PR target/63764
1905         * c-common.h (convert_vector_to_pointer_for_subscript): Change
1906         return type to bool.
1907         * c-common.c: Include gimple-expr.h.
1908         (convert_vector_to_pointer_for_subscript): Change return type to
1909         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
1910         and copy it into a TARGET_EXPR and use that instead of *vecp
1911         directly.
1913 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
1915         Merger of git branch "gimple-classes-v2-option-3".
1916         * ChangeLog.gimple-classes: New.
1917         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
1918         from being just a vec<gimple> to a vec<gbind *>.
1920 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
1922         PR sanitizer/63813
1923         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
1924         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
1925         get_pointer_alignment for non-pointers.  Use ptype, or if it is
1926         reference type, corresponding pointer type, as type of kind
1927         argument.
1928         (ubsan_maybe_instrument_reference,
1929         ubsan_maybe_instrument_member_call): Adjust callers.
1931 2014-11-15  Marek Polacek  <polacek@redhat.com>
1933         PR middle-end/63884
1934         * array-notation-common.c (is_sec_implicit_index_fn): Return false
1935         for NULL fndecl.
1936         (extract_array_notation_exprs): Return for NULL node.
1938 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
1940         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
1941         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
1943 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
1945         PR c/59708
1946         * c-common.c (check_builtin_function_arguments): Handle
1947         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
1949 2014-11-10  Andi Kleen  <ak@linux.intel.com>
1951         PR c/60804
1952         * c-common.h (check_no_cilk): Declare.
1953         * cilk.c (get_error_location): New function.
1954         (check_no_cilk): Dito.
1956 2014-11-10  Andi Kleen  <ak@linux.intel.com>
1958         * cilk.c (recognize_spawn): Use expression location
1959         for error message.
1961 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
1963         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
1965 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
1967         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
1968         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
1969         (__cpp_range_based_for, __cpp_initializer_lists,
1970         __cpp_delegating_constructors, __cpp_nsdmi,
1971         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
1972         for C++11; (__cpp_attribute_deprecated): Remove in favor of
1973         __has_cpp_attribute.
1974         * c-lex.c (cb_has_attribute): New callback CPP function;
1975         (init_c_lex): Set has_attribute callback.
1977 2014-11-04  Richard Biener  <rguenther@suse.de>
1979         * c-common.c (shorten_compare): Do not shorten mixed
1980         DFP and non-DFP compares.
1982 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1984         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
1985         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
1986         Commentary and rearrangement of tests.
1987         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
1988         Commentary and rearrangement of tests.
1989         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
1990         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
1992 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
1994         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
1995         enum from machine_mode.
1997 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
1999         * c-common.c: Adjust include files.
2000         * c-gimplify.c: Ditto.
2001         * cilk.c: Ditto.
2002         * c-pragma.c: Ditto.
2003         * c-ubsan.c: Ditto.
2005 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
2007         * c-gimplify.c: Adjust include files.
2009 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2011         PR c++/53061
2012         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
2013         c_common_initialize_diagnostics.
2014         * c-common.h: Likewise.
2016 2014-10-24  Marek Polacek  <polacek@redhat.com>
2018         PR c/56980
2019         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
2020         print "struct"/"union"/"enum" for typedefed names.
2022 2014-10-23  Marek Polacek  <polacek@redhat.com>
2024         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
2025         in unsigned type.
2027 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
2028             Yury Gribov  <y.gribov@samsung.com>
2030         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2031         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
2032         instead of flag_sanitize_recover as bool flag.
2034 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
2036         * cilk.c: Revert previous change.
2038 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
2040         PR c/63307
2041         * cilk.c: Include vec.h.
2042         (struct cilk_decls): New structure.
2043         (wrapper_parm_cb): Split this function to...
2044         (fill_decls_vec): ...this...
2045         (create_parm_list): ...and this.
2046         (compare_decls): New function.
2047         (for_local_cb): Remove.
2048         (wrapper_local_cb): Ditto.
2049         (build_wrapper_type): For now first traverse and fill vector of
2050         declarations then sort it and then deal with sorted vector.
2051         (cilk_outline): Ditto.
2052         (declare_one_free_variable): Ditto.
2054 2014-10-17  Marek Polacek  <polacek@redhat.com>
2056         * c-opts.c (c_common_post_options): Set warn_implicit_int.
2057         * c.opt (Wimplicit-int): Initialize to -1.
2059 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
2061         * c-pragma.c: Adjust include files.
2062         * c-semantics.c: Likewise.
2064 2014-10-16  DJ Delorie  <dj@redhat.com>
2066         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
2067         multiples of bytes.
2069 2014-10-14  Jason Merrill  <jason@redhat.com>
2071         PR c++/63455
2072         * c-common.h (CPP_PREPARSED_EXPR): New.
2073         (N_CP_TTYPES): Adjust.
2075 2014-10-15  Marek Polacek  <polacek@redhat.com>
2077         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
2079 2014-10-14  DJ Delorie  <dj@redhat.com>
2081         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
2082         types, not just __int128.
2083         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
2084         types, not just __int128.
2085         (cpp_atomic_builtins): Round pointer sizes up.
2086         (type_suffix): Use type precision, not specific types.
2087         * c-common.c (c_common_reswords): Remove __int128 special case.
2088         (c_common_type_for_size): Check for all __intN types, not just
2089         __int128.
2090         (c_common_type_for_mode): Likewise.
2091         (c_common_signed_or_unsigned_type): Likewise.
2092         (c_build_bitfield_integer_type): Likewise.
2093         (c_common_nodes_and_builtins): Likewise.
2094         (keyword_begins_type_specifier): Likewise.
2095         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
2096         __intN variants.
2098 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
2100         * c-common.c: Use hash_table instead of hashtab.
2102 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
2104         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2105         C++11 section.
2107 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
2109         PR c++/54427
2110         PR c++/57198
2111         PR c++/58845
2112         * c-common.c (warn_logical_operator): Punt for vectors.
2114 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
2116         Implement SD-6: SG10 Feature Test Recommendations
2117         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
2118         macros and the __has_header macro.
2120 2014-09-30  Jason Merrill  <jason@redhat.com>
2122         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
2123         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
2124         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2126         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
2127         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2129         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
2130         * c-common.c (c_common_reswords): Remove __is_convertible_to.
2132 2014-09-24  Marek Polacek  <polacek@redhat.com>
2134         PR c/61405
2135         PR c/53874
2136         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
2138 2014-09-23  Andi Kleen  <ak@linux.intel.com>
2140         * c-common.c (handle_no_reorder_attribute): New function.
2141         (c_common_attribute_table): Add no_reorder attribute.
2143 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2145         * c-cppbuiltin.c (c_cpp_builtins): Define
2146         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
2147         modes.
2149 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2151         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
2152         for supported floating-point modes.
2154 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2156         * c.opt (Wpsabi): Use LangEnabledBy.
2157         * c-opts.c (c_common_handle_option): Do not handle here.
2159 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2161         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
2162         macros for floating-point modes.
2164 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
2166         PR target/58757
2167         * c-cppbuiltin.c (builtin_define_float_constants): Correct
2168         __*_DENORM_MIN__ without denormals.
2170 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
2172         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2173         ubsan_instrument_vla, ubsan_instrument_return): Adjust
2174         ubsan_create_data callers.
2175         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
2176         index is constant or BIT_AND_EXPR with constant mask and is
2177         small enough for the bound.
2178         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
2179         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
2181 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2183         * c.opt: Add CppReason to various flags.
2184         (Wdate-time): Re-sort.
2185         * c-common.c: Include c-common.h earlier.
2186         (struct reason_option_codes_t): Delete.
2187         (c_option_controlling_cpp_error): Prefix global type and struct
2188         with cpp_.
2190 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2192         * c.opt (Wnormalized): New.
2193         (Wnormalized=): Use Enum and Reject Negative.
2194         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
2196 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2198         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
2199         digits of floating-point modes if -fbuilding-libgcc.
2201 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2203         * c-cppbuiltin.c (c_cpp_builtins): Also define
2204         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
2205         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
2206         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
2207         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
2208         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
2209         __LIBGCC_STACK_GROWS_DOWNWARD__,
2210         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
2211         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
2212         __LIBGCC_DWARF_FRAME_REGISTERS__,
2213         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
2214         __LIBGCC_STACK_POINTER_REGNUM__ and
2215         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
2216         (builtin_define_with_value): Handle backslash-escaping in string
2217         macro values.
2219 2014-09-05  Richard Biener  <rguenther@suse.de>
2221         PR middle-end/63148
2222         * c-format.c (check_format_arg): Properly handle
2223         effectively signed POINTER_PLUS_EXPR offset.
2225 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2227         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
2228         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
2229         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
2230         and Init.
2231         * c-opts.c (c_common_handle_option): Do not handle here.
2232         (sanitize_cpp_opts): Likewise.
2233         * c-common.c (struct reason_option_codes_t): Handle
2234         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2236 2014-09-03  Marek Polacek  <polacek@redhat.com>
2238         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
2240 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
2241             Balaji V. Iyer  <balaji.v.iyer@intel.com>
2242             Igor Zamyatin  <igor.zamyatin@intel.com>
2244         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
2245         * c-common.c (c_common_reswords): Added _Cilk_for.
2246         * c-common.h (enum rid): Added RID_CILK_FOR.
2247         (cilk_for_number_of_iterations): Add declaration.
2248         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
2249         CILK_FOR.
2250         * c-pragma.c (init_pragma): Register "grainsize" pragma.
2251         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
2253 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2255         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
2256         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
2257         Wundef): Use CPP, Var and Init.
2258         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
2260 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2262         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
2263         * c-opts.c (c_common_handle_option): Do not handle here.
2265 2014-08-25  Jason Merrill  <jason@redhat.com>
2267         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
2268         -std=c++14 and -std=gnu++14, rather than the reverse.
2269         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
2270         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
2271         * c-common.h (cxx_dialect): Remove cxx1y.
2273 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
2275         * c-common.h (enum cxx_dialect): Add cxx14.
2276         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
2277         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
2278         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
2280 2014-08-22  Jason Merrill  <jason@redhat.com>
2282         * c.opt (std=gnu++17): Fix alias.
2284 2014-08-22  Marek Polacek  <polacek@redhat.com>
2286         PR c++/62199
2287         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
2288         check for vector types.  Drop LHS argument.
2289         * c-common.h (warn_logical_not_parentheses): Adjust.
2291 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2293         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
2294         (Wmultichar): Likewise.
2295         (Wdate-time): Use C-family languages instead of Common. Use CPP
2296         and Var.
2297         * c-opts.c (c_common_handle_option): Do not handle the above
2298         options here.
2299         (sanitize_cpp_opts): Likewise.
2301 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2303         PR fortran/44054
2304         * c-opts.c: Include tree-diagnostics.h.
2305         (c_diagnostic_finalizer): New.
2306         (c_common_initialize_diagnostics): Use it.
2308 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2310         PR preprocessor/51303
2311         * c-common.c (struct reason_option_codes_t option_codes):
2312         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
2314 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2316         PR c/60975
2317         PR c/53063
2318         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
2319         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
2320         (c_common_post_options): Call init_global_opts_from_cpp.
2321         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
2323 2014-08-19  Marek Polacek  <polacek@redhat.com>
2325         PR c++/62153
2326         * c-common.c (maybe_warn_bool_compare): New function.
2327         * c-common.h (maybe_warn_bool_compare): Declare.
2328         * c.opt (Wbool-compare): New option.
2330 2014-08-19  Marek Polacek  <polacek@redhat.com>
2332         * c.opt (Wc99-c11-compat): New option.
2334 2014-08-19  Marek Polacek  <polacek@redhat.com>
2336         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
2337         to warn_c90_c99_compat.
2338         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
2339         to -1.
2341 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2342             Steven Bosscher  <steven@gcc.gnu.org>
2344         PR c/52952
2345         * c-format.c: Add extra_arg_loc and format_string_loc to struct
2346         format_check_results.
2347         (check_function_format): Use true and add comment for boolean
2348         argument.
2349         (finish_dollar_format_checking): Use explicit location when warning.
2350         (check_format_info): Likewise.
2351         (check_format_arg): Set extra_arg_loc and format_string_loc.
2352         (check_format_info_main): Use explicit location when warning.
2353         (check_format_types): Pass explicit location.
2354         (format_type_warning): Likewise.
2356 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2358         PR fortran/44054
2359         * c-format.c: Handle Fortran flags.
2361 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
2363         PR other/61962
2364         * array-notation-common.c (find_rank): Added handling for other
2365         types of references.
2367 2014-08-10  Marek Polacek  <polacek@redhat.com>
2369         PR c/51849
2370         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
2371         * c.opt (Wc90-c99-compat): Add option.
2373 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
2375         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
2377 2014-08-03  Marek Polacek  <polacek@redhat.com>
2379         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
2380         (c_add_case_label): Pass loc to check_case_value.
2382 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
2384         * cilk.c: Use hash_map instead of pointer_map.
2386 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
2388         * c-gimplify.c: Use hash_set instead of pointer_set.
2390 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
2392         PR middle-end/61455
2393         * array-notation-common.c (extract_array_notation_exprs): Handling
2394         of DECL_EXPR added.
2396 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
2398         * c-common.h (min_align_of_type): Removed prototype.
2399         * c-common.c (min_align_of_type): Removed.
2400         * c-ubsan.h (ubsan_maybe_instrument_reference,
2401         ubsan_maybe_instrument_member_call): New prototypes.
2402         * c-ubsan.c: Include stor-layout.h and builtins.h.
2403         (ubsan_maybe_instrument_reference_or_call,
2404         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
2405         functions.
2407 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
2409         PR c++/60517
2410         * c.opt (-Wreturn-local-addr): Move to common.opt.
2412 2014-07-30  Jason Merrill  <jason@redhat.com>
2414         PR c++/61659
2415         PR c++/61687
2416         Revert:
2417         * c.opt (-fuse-all-virtuals): New.
2419 2014-07-30  Tom Tromey  <tromey@redhat.com>
2421         PR c/59855
2422         * c.opt (Wdesignated-init): New option.
2423         * c-common.c (c_common_attribute_table): Add "designated_init".
2424         (handle_designated_init): New function.
2426 2014-07-24  Marek Polacek  <polacek@redhat.com>
2428         PR c/57653
2429         * c-opts.c (c_finish_options): If -imacros is in effect, return.
2431 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
2433         PR preprocessor/60723 - missing system-ness marks for macro tokens
2434         * c-ppoutput.c (struct print::prev_was_system_token): New data
2435         member.
2436         (init_pp_output): Initialize it.
2437         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
2438         (do_line_change): Return a flag saying if a line marker was
2439         emitted or not.
2440         (scan_translation_unit): Detect if the system-ness of the token we
2441         are about to emit is different from the one of the previously
2442         emitted token.  If so, emit a line marker.  Avoid emitting useless
2443         adjacent line markers.  Avoid emitting line markers for tokens
2444         originating from the expansion of built-in macros.
2445         (scan_translation_unit_directives_only): Adjust.
2447 2014-07-15  Marek Polacek  <polacek@redhat.com>
2449         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
2450         TYPE_MAX_VALUE is NULL.
2452 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
2454         PR middle-end/61294
2455         * c.opt (Wmemset-transposed-args): New warning.
2457 2014-07-10  Jason Merrill  <jason@redhat.com>
2459         PR c++/61659
2460         PR c++/61687
2461         * c.opt (-fuse-all-virtuals): New.
2463 2014-07-09  Richard Biener  <rguenther@suse.de>
2465         PR c-family/61741
2466         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
2467         using unsigned arithmetic if overflow does not wrap instead of
2468         if overflow is undefined.
2470 2014-07-06  Marek Polacek  <polacek@redhat.com>
2472         PR c/6940
2473         * c.opt (Wsizeof-array-argument): New option.
2475 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
2477         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
2478         comments->count <= 1, as comments->entries might be NULL.
2480 2014-07-01  Marek Polacek  <polacek@redhat.com>
2482         * c.opt (Wint-conversion): New option.
2484 2014-07-01  Marek Polacek  <polacek@redhat.com>
2486         PR c/58286
2487         * c.opt (Wincompatible-pointer-types): New option.
2489 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
2491         PR c++/51400
2492         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
2493         Do not discard TYPE_QUALS of type.
2495 2014-06-26  Jason Merrill  <jason@redhat.com>
2497         * c-common.h (enum cxx_dialect): Add cxx1z.
2498         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
2499         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
2501 2014-06-26  Teresa Johnson  <tejohnson@google.com>
2503         * c-common.h (get_dump_info): Declare.
2504         * c-gimplify.c (c_genericize): Use saved dump files.
2505         * c-opts.c (c_common_parse_file): Begin and end dumps
2506         once around parsing invocation.
2507         (get_dump_info): New function.
2509 2014-06-23  Marek Polacek  <polacek@redhat.com>
2510             Andrew MacLeod  <amacleod@redhat.com>
2512         PR c/61553
2513         * c-common.c (get_atomic_generic_size): Don't segfault if the
2514         type doesn't have a size.
2516 2014-06-20  Marek Polacek  <polacek@redhat.com>
2518         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
2519         (ubsan_walk_array_refs_r): New function.
2520         (c_genericize): Instrument array bounds.
2521         * c-ubsan.c: Include "internal-fn.h".
2522         (ubsan_instrument_division): Mark instrumented arrays as having
2523         side effects.  Adjust ubsan_type_descriptor call.
2524         (ubsan_instrument_shift): Likewise.
2525         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
2526         (ubsan_instrument_bounds): New function.
2527         (ubsan_array_ref_instrumented_p): New function.
2528         (ubsan_maybe_instrument_array_ref): New function.
2529         * c-ubsan.h (ubsan_instrument_bounds): Declare.
2530         (ubsan_array_ref_instrumented_p): Declare.
2531         (ubsan_maybe_instrument_array_ref): Declare.
2533 2014-06-20  Hale Wang  <hale.wang@arm.com>
2535         PR lto/61123
2536         * c.opt (fshort-enums): Add to LTO.
2537         * c.opt (fshort-wchar): Likewise.
2539 2014-06-16  Marek Polacek  <polacek@redhat.com>
2541         PR c/60439
2542         * c.opt (Wswitch-bool): Add Var.
2544 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
2546         PR middle-end/61486
2547         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
2548         #pragma omp target teams or
2549         #pragma omp {,target }teams distribute simd.
2551 2014-06-12  Jason Merrill  <jason@redhat.com>
2553         * c.opt (Wabi=, fabi-compat-version): New.
2554         * c-opts.c (c_common_handle_option): Handle -Wabi=.
2555         (c_common_post_options): Handle flag_abi_compat_version default.
2556         Disallow -fabi-compat-version=1.
2557         * c-common.h (abi_version_crosses): New.
2559 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
2561         * c-common.c (handle_section_attribute): Update handling for
2562         section names that are no longer trees.
2564 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
2566         PR fortran/60928
2567         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
2568         (omp_pragmas): ... back here.
2570 2014-06-05  Marek Polacek  <polacek@redhat.com>
2572         PR c/49706
2573         * c-common.c (warn_logical_not_parentheses): New function.
2574         * c-common.h (warn_logical_not_parentheses): Declare.
2575         * c.opt (Wlogical-not-parentheses): New option.
2577 2014-06-04  Marek Polacek  <polacek@redhat.com>
2579         PR c/30020
2580         * c-common.c (check_case_bounds): Add location parameter.
2581         Use it.
2582         (c_add_case_label): Pass loc to check_case_bounds.
2584 2014-06-03  Marek Polacek  <polacek@redhat.com>
2586         PR c/60439
2587         * c.opt (Wswitch-bool): New option.
2589 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
2591         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
2592         Remove prototypes.
2593         (record_types_used_by_current_var_decl): Move prototype to where
2594         it belongs.
2596         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2597         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2598         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2600 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
2602         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
2603         * c-common.c (c_common_nodes_and_builtins): Don't initialize
2604         void_zero_node.
2605         * c-pretty-print.c (pp_c_void_constant): New function.
2606         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
2607         (c_pretty_printer::expression): Handle VOID_CST.
2608         * cilk.c (extract_free_variables): Likewise.
2609         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
2610         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
2612 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
2614         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
2615         * c-pragma.c (push_alignment): Adjust.
2616         (handle_pragma_push_options): Likewise.
2618 2014-05-09  Marek Polacek  <polacek@redhat.com>
2620         PR c/50459
2621         * c-common.c (check_user_alignment): Return -1 if alignment is error
2622         node.
2623         (handle_aligned_attribute): Don't call default_conversion on
2624         FUNCTION_DECLs.
2625         (handle_vector_size_attribute): Likewise.
2626         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
2627         (handle_sentinel_attribute): Call default_conversion and allow even
2628         integral types as an argument.
2630 2014-05-08  Marek Polacek  <polacek@redhat.com>
2632         PR c/61053
2633         * c-common.c (min_align_of_type): New function factored out from...
2634         (c_sizeof_or_alignof_type): ...here.
2635         * c-common.h (min_align_of_type): Declare.
2637 2014-05-08  Marek Polacek  <polacek@redhat.com>
2639         PR c/61077
2640         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
2641         parameter type of main.
2643 2014-05-07  DJ Delorie  <dj@redhat.com>
2645         * c-cppbuiltin.c (print_bits_of_hex): New.
2646         (builtin_define_type_minmax): Print values using hex so as not to
2647         require a pre-computed list of string values.
2649 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
2650             Mike Stump  <mikestump@comcast.net>
2651             Richard Sandiford  <rdsandiford@googlemail.com>
2653         * c-ada-spec.c: Include wide-int.h.
2654         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
2655         (dump_generic_ada_node): Use wide-int interfaces.
2656         * c-common.c: Include wide-int-print.h.
2657         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
2658         (pointer_int_sum): Use wide-int interfaces.
2659         (c_common_nodes_and_builtins): Use make_int_cst.
2660         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
2661         (handle_alloc_size_attribute): Use wide-int interfaces.
2662         (get_nonnull_operand): Likewise.
2663         * c-format.c (get_constant): Use tree_fits_uhwi_p.
2664         * c-lex.c: Include wide-int.h.
2665         (narrowest_unsigned_type): Take a widest_int rather than two
2666         HOST_WIDE_INTs.
2667         (narrowest_signed_type): Likewise.
2668         (interpret_integer): Update accordingly.  Use wide-int interfaces.
2669         (lex_charconst): Use wide-int interfaces.
2670         * c-pretty-print.c: Include wide-int.h.
2671         (pp_c_integer_constant): Use wide-int interfaces.
2672         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
2673         INT_CST_LT_UNSIGNED.
2675 2014-05-06  Richard Biener  <rguenther@suse.de>
2677         * c-opts.c (c_common_post_options): For -freestanding,
2678         -fno-hosted and -fno-builtin disable pattern recognition
2679         if not enabled explicitely.
2681 2014-05-02  Marek Polacek  <polacek@redhat.com>
2683         * c.opt (Wsizeof-pointer-memaccess): Describe option.
2685 2014-05-01  Marek Polacek  <polacek@redhat.com>
2687         PR c/43245
2688         * c.opt (Wdiscarded-qualifiers): Add.
2690 2014-04-30  Marek Polacek  <polacek@redhat.com>
2692         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
2693         INT_MIN / -1 sanitization only for integer types.
2695 2014-04-25  Marek Polacek  <polacek@redhat.com>
2697         PR c/18079
2698         * c-common.c (handle_noinline_attribute): Warn if the attribute
2699         conflicts with always_inline attribute.
2700         (handle_always_inline_attribute): Warn if the attribute conflicts
2701         with noinline attribute.
2703 2014-04-25  Marek Polacek  <polacek@redhat.com>
2705         PR c/60156
2706         * c-common.c (check_main_parameter_types): Warn about variadic main.
2708 2014-04-24  Mike Stump  <mikestump@comcast.net>
2710         * c.opt (Wshadow-ivar): Default to on.
2712 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
2714         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
2716 2014-04-23  Marek Polacek  <polacek@redhat.com>
2718         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
2720 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
2722         PR sanitizer/60275
2723         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
2724         if flag_sanitize_undefined_trap_on_error.
2725         (ubsan_instrument_division, ubsan_instrument_shift,
2726         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
2727         if !flag_sanitize_recover.
2729 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
2731         PR libstdc++/43622
2732         * c-common.c (registered_builtin_types): Make non-static.
2733         * c-common.h (registered_builtin_types): Declare.
2735 2014-04-14  Richard Biener  <rguenther@suse.de>
2736         Marc Glisse  <marc.glisse@inria.fr>
2738         PR c/60819
2739         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
2740         apply may-alias the scalar pointer type when applicable.
2742 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
2744         PR middle-end/60467
2745         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
2746         as possible argument for Cilk_spawn.
2748 2014-04-11  Tobias Burnus  <burnus@net-b.de>
2750         PR c/60194
2751         * c.opt (Wformat-signedness): Add
2752         * c-format.c(check_format_types): Use it.
2754 2014-04-11  Jason Merrill  <jason@redhat.com>
2756         PR c++/57926
2757         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
2758         default_conversion for an array argument.
2760 2014-04-08  Marek Polacek  <polacek@redhat.com>
2762         PR sanitizer/60745
2763         * c-ubsan.c: Include asan.h.
2764         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
2766 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
2768         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
2770 2014-04-02  Marek Polacek  <polacek@redhat.com>
2772         * c-common.h (c_expand_expr): Remove declaration.
2774 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
2776         PR c++/60689
2777         * c-common.c (add_atomic_size_parameter): When creating new
2778         params vector, push the size argument first.
2780 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
2782         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2783         ubsan_instrument_vla, ubsan_instrument_return): Adjust
2784         ubsan_create_data callers.
2786 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
2788         PR debug/60603
2789         * c-opts.c (c_finish_options): Restore cb_file_change call to
2790         <built-in>.
2792 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
2794         PR middle-end/36282
2795         * c-pragma.c (apply_pragma_weak): Only look at
2796         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
2797         DECL_ASSEMBLER_NAME_SET_P (decl).
2798         (maybe_apply_pending_pragma_weaks): Exit early if
2799         vec_safe_is_empty (pending_weaks) rather than only when
2800         !pending_weaks.
2801         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
2802         set assembler name back to NULL afterwards.
2804 2014-03-11  Jason Merrill  <jason@redhat.com>
2806         * c.opt: Add -std=gnu++14.
2808 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
2810         * c-opts.c (c_common_post_options): Don't override
2811         -ffp-contract=fast if unsafe-math-optimizations is on.
2813 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
2815     * c.opt: Enable LTO FE for fshort-double.
2817 2014-03-07  Jason Merrill  <jason@redhat.com>
2819         * c.opt: Add -std=c++14.
2821 2014-03-06  Marek Polacek  <polacek@redhat.com>
2823         PR c/60197
2824         * cilk.c (contains_cilk_spawn_stmt): New function.
2825         (contains_cilk_spawn_stmt_walker): Likewise.
2826         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
2827         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
2829 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
2831         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
2832         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
2833         even when flag_preprocess_only.
2835 2014-02-26  Jason Merrill  <jason@redhat.com>
2837         PR c++/59231
2838         PR c++/11586
2839         * c-common.c (shorten_compare): Don't check
2840         c_inhibit_evaluation_warnings.
2842 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
2844         PR c/37743
2845         * c-common.c (c_common_nodes_and_builtins): When initializing
2846         c_uint{16,32,64}_type_node, also set corresponding
2847         uint{16,32,64}_type_node to the same value.
2849         PR c++/60267
2850         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
2851         for PRAGMA_IVDEP if flag_preprocess_only.
2853 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
2855         PR c/60101
2856         * c-common.c (merge_tlist): If copy is true, call new_tlist,
2857         if false, add ADD itself, rather than vice versa.
2858         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
2859         copy.  For SAVE_EXPR, only call merge_tlist once.
2861 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
2863         PR middle-end/60092
2864         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
2865         and tree_to_uhwi.
2866         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
2867         functions.
2868         (c_common_attribute_table): Add alloc_align and assume_aligned
2869         attributes.
2871 2014-02-06  Marek Polacek  <polacek@redhat.com>
2873         PR c/60087
2874         * c-common.c (warn_for_sign_compare): Call warning_at with location
2875         instead of warning.
2877 2014-02-05  Marek Polacek  <polacek@redhat.com>
2879         PR c/53123
2880         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
2881         statement.
2883 2014-02-04  Marek Polacek  <polacek@redhat.com>
2885         PR c/60036
2886         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
2887         SAVE_EXPR.
2889 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
2891         PR c++/53017
2892         PR c++/59211
2893         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
2894         handle_vector_size_attribute, handle_nonnull_attribute): Call
2895         default_conversion on the attribute argument.
2896         (handle_nonnull_attribute): Increment the argument number.
2898 2014-01-31  Marek Polacek  <polacek@redhat.com>
2900         PR c/59963
2901         * c-common.c (add_atomic_size_parameter): Pass vNULL to
2902         build_function_call_vec.
2903         (resolve_overloaded_builtin): Likewise.
2904         * c-common.h (build_function_call_vec): Adjust declaration.
2906 2014-01-30  Marek Polacek  <polacek@redhat.com>
2908         PR c/59940
2909         * c-common.h (unsafe_conversion_p): Adjust declaration.
2910         (warnings_for_convert_and_check): Likewise.
2911         (convert_and_check): Likewise.
2912         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
2913         expansion_point_location_if_in_system_header on it.
2914         (warnings_for_convert_and_check): Add location parameter.  Call
2915         expansion_point_location_if_in_system_header on it.  Use it.
2916         (convert_and_check): Add location parameter.  Use it.
2917         (conversion_warning): Likewise.
2918         (c_add_case_label): Adjust convert_and_check calls.
2919         (scalar_to_vector): Adjust unsafe_conversion_p calls.
2921 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2923         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
2924         flag_cilkplus.
2925         * c-pragma.c (init_pragma): Likewise.
2926         * c.opt: Likewise.
2928 2014-01-23  Marek Polacek  <polacek@redhat.com>
2930         PR c/59846
2931         * c-common.c (shorten_compare): Add location_t parameter.
2932         * c-common.h (shorten_binary_op): Adjust declaration.
2934 2014-01-23  Marek Polacek  <polacek@redhat.com>
2936         PR c/58346
2937         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
2938         * c-common.h: Declare it.
2940 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
2942         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
2943         * c-ada-spec.c (dump_ads): Likewise.
2944         (cpp_check): Likewise.
2945         (dump_ada_specs): Likewise.
2947 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
2949         PR c++/49718
2950         * c-common.c (handle_no_instrument_function_attribute): Allow
2951         no_instrument_function attribute in class member
2952         definition/declaration.
2954 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
2956         PR c/58943
2957         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
2958         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
2959         being COMPOUND_EXPR.
2960         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
2961         operand a SAVE_EXPR and second MODIFY_EXPR.
2963 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
2965         PR target/58115
2966         * c-pch.c (c_common_write_pch): Call
2967         prepare_target_option_nodes_for_pch.
2969 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2971         Update copyright years
2973 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2975         * array-notation-common.c, c-cilkplus.c: Use the standard form for
2976         the copyright notice.
2978 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
2980         * c-ada-spec.c (print_constructor): New function.
2981         (print_destructor): Retrieve the origin of the destructor.
2982         (print_ada_declaration): Revamp handling of constructors/destructors.
2984 2013-12-23  Stuart Hastings <stuart@apple.com>
2985             Bill Maddox  <maddox@google.com>
2986             Jason Merrill  <jason@redhat.com>
2988         * c.opt: Add -fdeclone-ctor-dtor.
2989         * c-opts.c (c_common_post_options): Default to on iff -Os.
2991 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2993         * c-common.c (c_common_attribute_table): Added "cilk simd function"
2994         attribute.
2995         * c-pragma.h (enum pragma_cilk_clause): Remove.
2996         (enum pragma_omp_clause):  Added the following fields:
2997         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
2998         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
2999         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
3000         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
3001         PRAGMA_CILK_CLAUSE_UNIFORM.
3004 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3006         * cilk.c (cilk_outline): Made this function non-static.
3007         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
3008         (create_cilk_wrapper): Added a new parameter: a function pointer.
3009         (c_install_body_w_frame_cleanup): Remove
3010         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
3011         * c-common.h (cilk_outline): New prototype.
3012         (gimplify_cilk_spawn): Removed two parameters.
3013         (cilk_install_body_with_frame_cleanup): New prototype.
3014         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
3015         CILK_SPAWN_STMT case.
3017 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
3019         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
3021         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
3022         (int_array_type_node): Remove.
3023         * c-common.c (c_common_nodes_and_builtins): Don't build it.
3025 2013-12-05  Marek Polacek  <polacek@redhat.com>
3027         PR c/52023
3028         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
3029         [ADJUST_FIELD_ALIGN].
3031 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
3033         PR c/52023
3034         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
3035         and check field alignment if set.
3036         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
3037         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3039 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
3040             Marek Polacek  <polacek@redhat.com>
3042         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
3043         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
3045 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
3047         PR c/59309
3048         * cilk.c (gimplify_cilk_spawn): Properly handle function without
3049         arguments.
3051 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
3053         PR c/59280
3054         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
3055         goto invalid.  If it is error_mark_node, don't issue further
3056         diagnostics.
3058 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
3060         * c.opt (Wopenmp-simd): New.
3062 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
3064         * c-ubsan.h (ubsan_instrument_return): New prototype.
3065         * c-ubsan.c (ubsan_instrument_return): New function.
3067 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
3069         * c-common.c: Add required include files from gimple.h.
3070         * c-gimplify.c: Likewise
3071         * cilk.c: Likewise
3073 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
3075         * c-common.c (unsafe_conversion_p): Remove use of
3076         EXPR_LOC_OR_HERE macro.
3077         (conversion_warning): Likewise.
3078         (warnings_for_convert_and_check): Likewise.
3079         (warn_for_collisions_1): Likewise.
3080         (shorten_compare): Likewise, and remove use of in_system_header
3081         macro, using the location from the former.
3082         * c-lex.c (dump_one_header): Remove use of input_filename macro.
3083         (cb_def_pragma): Remove use of in_system_header macro.
3084         (lex_string): Likewise.
3085         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3087 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
3088             Mike Stump  <mikestump@comcast.net>
3089             Richard Sandiford  <rdsandiford@googlemail.com>
3091         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
3092         instead of TREE_INT_CST_LOW, in cases where there is a protecting
3093         tree_fits_shwi_p or tree_fits_uhwi_p.
3094         (dump_generic_ada_node): Likewise.
3095         * c-format.c (check_format_arg): Likewise.
3096         * c-pretty-print.c (pp_c_integer_constant): Likewise.
3098 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
3100         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
3102 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
3104         PR c/53001
3105         * c-common.c (unsafe_conversion_p): Make this function
3106         return an enumeration with more detail.
3107         (conversion_warning): Use the new return type of
3108         unsafe_conversion_p to separately warn either about conversions
3109         that lower floating point number precision or about the other
3110         kinds of conversions.
3111         * c-common.h (enum conversion_safety): New enumeration.
3112         (unsafe_conversion_p): switching return type to
3113         conversion_safety enumeration.
3114         * c.opt: Adding new warning -Wfloat-conversion and
3115         enabling it with -Wconversion.
3117 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
3119         * c-opts.c: Include plugin.h.
3120         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
3122 2013-11-19  Marek Polacek  <polacek@redhat.com>
3124         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
3125         call.
3126         (ubsan_instrument_shift): Likewise.
3127         (ubsan_instrument_vla): Likewise.
3129 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3131         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
3132         cast to unsigned type.
3134 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3136         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
3137         tree_low_cst.
3138         (complete_array_type): Update comment to refer to tree_to_[su]hwi
3139         rather than tree_low_cst.
3141 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3143         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
3144         tree_to_uhwi throughout.
3146 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3148         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
3149         tree_low_cst (..., 0) with tree_to_shwi throughout.
3151 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3153         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
3154         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
3156 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3158         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
3159         host_integerp (..., 0) with tree_fits_shwi_p throughout.
3161 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
3163         * c-cilkplus.c: New file.
3164         * c-common.c (readonly_error): Add location argument.
3165         * c-common.h (readonly_error): Same.
3166         (c_finish_cilk_clauses): Protoize.
3167         (c_check_cilk_loop): Same.
3168         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
3169         Do not fail on error_mark_node.
3170         Abstract increment canonicalization to here...
3171         (c_omp_for_incr_canonicalize_ptr): New.
3172         c-pragma.c (init_pragma): Register "simd" pragma.
3173         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
3174         (enum pragma_cilk_clause): New.
3176 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
3178         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
3179         wchar_type and host_integerp checks.
3181 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
3183         * c-common.c: Likewise.
3184         * c-gimplify.c: Likewise.
3185         * cilk.c: Likewise.
3187 2013-11-14  Diego Novillo  <dnovillo@google.com>
3189         * c-common.c: Include fold-const.h.
3190         Include stor-layout.h.
3191         Include calls.h.
3192         Include stringpool.h.
3193         Include attribs.h.
3194         Include varasm.h.
3195         Include trans-mem.h.
3196         * c-cppbuiltin.c: Include stor-layout.h.
3197         Include stringpool.h.
3198         * c-format.c: Include stringpool.h.
3199         * c-lex.c: Include stringpool.h.
3200         Include stor-layout.h.
3201         * c-pragma.c: Include stringpool.h.
3202         Include attribs.h.
3203         Include varasm.h.
3204         Include gcc-symtab.h.
3205         * c-pretty-print.c: Include stor-layout.h.
3206         Include attribs.h.
3207         * cilk.c: Include stringpool.h.
3208         Include calls.h.
3210 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
3212         * c-common.h (enum rid): Add RID_AUTO_TYPE.
3213         * c-common.c (c_common_reswords): Add __auto_type.
3214         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
3216 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
3218         * c-common.c: Include gimplify.h.
3219         * c-gimplify.c: Likewise.
3220         * cilk.c: Likewise.
3221         * c-omp.c: Include gimple-expr.h instead of gimple.h.
3222         * c-ubsan.c: Don't include gimple.h.
3224 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
3226         * c-common.c (c_common_reswords): Add _Thread_local.
3228 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
3230         * c-common.c (atomic_size_supported_p): New function.
3231         (resolve_overloaded_atomic_exchange)
3232         (resolve_overloaded_atomic_compare_exchange)
3233         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
3234         Use it instead of comparing size with a local list of sizes.
3236 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
3237             Joseph Myers  <joseph@codesourcery.com>
3239         * c-common.h (enum rid): Add RID_ATOMIC.
3240         * c-common.c (c_common_reswords): Add _Atomic.
3241         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
3242         (keyword_is_type_qualifier): Accept RID_ATOMIC.
3243         * c-format.c (check_format_types): Check for extra _Atomic
3244         qualifiers in format argument.
3245         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
3246         (pp_c_type_qualifier_list): Mention _Atomic in comment.
3248 2013-11-06  Tobias Burnus  <burnus@net-b.de>
3250         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
3252 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3254         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
3255         standards modes.
3256         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
3257         to mean lack of IEEE 754 support.
3259 2013-11-05  Tobias Burnus  <burnus@net-b.de>
3261         * c.opt (-Wdate-time): New option
3262         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
3264 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
3266         * c-cppbuiltin.c (cpp_iec_559_value): Test
3267         flag_excess_precision_cmdline not flag_excess_precision.
3269 2013-11-05  Tobias Burnus  <burnus@net-b.de>
3271         * c.opt (fopenmp-simd): New option.
3272         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
3273         (omp_pragmas): ... this new struct.
3274         (c_pp_lookup_pragma): Also walk omp_pragmas.
3275         (init_pragma): Init pragmas for -fopenmp-simd.
3277 2013-11-04  Marek Polacek  <polacek@redhat.com>
3279         PR c++/58979
3280         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
3282 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
3284         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
3285         New functions.
3286         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
3288 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
3290         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
3291         (dump_ada_specs): Adjust prototype of second callback.
3292         * c-ada-spec.c (cpp_check): New global variable.
3293         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
3294         (print_generic_ada_decl): Likewise.
3295         (has_static_fields): Change return type to bool and add guard.
3296         (has_nontrivial_methods): New predicate.
3297         (is_tagged_type): Change return type to bool.
3298         (separate_class_package): Call has_nontrivial_methods.
3299         (pp_ada_tree_identifier): Minor tweaks.
3300         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
3301         (dump_ada_array_domains): Likewise.
3302         (dump_ada_array_type): Likewise.
3303         (dump_template_types): Remove cpp_check parameter and do not pass it to
3304         dump_generic_ada_node.
3305         (dump_ada_template): Likewise.
3306         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
3307         recursively.
3308         (print_ada_methods): Change return type to integer.  Remove cpp_check
3309         parameter and do not pass it down.
3310         (dump_nested_types): Remove cpp_check parameter and do not pass it to
3311         dump_generic_ada_node.
3312         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
3313         accessing methods.
3314         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
3315         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
3316         value of print_ada_methods.
3317         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
3318         Set cpp_check to it before invoking dump_ada_nodes.
3319         (dump_ada_specs): Likewise.
3321 2013-11-03  Marek Polacek  <polacek@redhat.com>
3323         * c-ubsan.c: Don't include hash-table.h.
3324         (ubsan_instrument_vla): New function.
3325         * c-ubsan.h: Declare it.
3327 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
3329         Automated part of renaming of symtab_node_base to symtab_node.
3331         Patch autogenerated by rename_symtab.py from
3332         https://github.com/davidmalcolm/gcc-refactoring-scripts
3333         revision 58bb219cc090b2f4516a9297d868c245495ee622
3335         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
3336         symtab_node_base to symtab_node.
3338 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
3340         Implement C++14 digit separators.
3341         * c-lex.c (interpret_float): Remove digit separators from scratch string
3342         before building real literal.
3344 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
3346         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
3348 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3350         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
3351         fields.
3352         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
3353         enabled.
3354         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
3355         (insert_cilk_frame): New prototype.
3356         (cilk_init_builtins): Likewise.
3357         (gimplify_cilk_spawn): Likewise.
3358         (c_cilk_install_body_w_frame_cleanup): Likewise.
3359         (cilk_detect_spawn_and_unwrap): Likewise.
3360         (cilk_set_spawn_marker): Likewise.
3361         (build_cilk_sync): Likewise.
3362         (build_cilk_spawn): Likewise.
3363         * cilk.c: New file.
3365 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
3367         Patch autogenerated by refactor_symtab.py from
3368         https://github.com/davidmalcolm/gcc-refactoring-scripts
3369         revision 58bb219cc090b2f4516a9297d868c245495ee622
3371         * c-gimplify.c (c_genericize): Update for conversion of symtab types
3372         to a true class hierarchy.
3373         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
3375 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
3377         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
3379 2013-10-26  Jeff Law  <law@redhat.com>
3381         * c-common.c (c_define_builtins): Remove mudflap support.
3382         * c.opt: Ignore and warn for mudflap options.
3384 2013-10-24  Tobias Burnus  <burnus@net-b.de>
3386         PR other/33426
3387         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
3388         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
3390 2013-10-23  Jason Merrill  <jason@redhat.com>
3392         * c-format.c (gcc_cxxdiag_char_table): Add %X.
3394 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
3396         * c-common.h (omp_clause_mask::operator !=): New method.
3397         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
3398         instead of if (mask & something) tests everywhere.
3400         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
3401         201307 instead of 201107.
3402         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
3403         (c_common_attribute_table): Add "omp declare target" and
3404         "omp declare simd" attributes.
3405         (handle_omp_declare_target_attribute,
3406         handle_omp_declare_simd_attribute): New functions.
3407         * c-omp.c: Include c-pragma.h.
3408         (c_finish_omp_taskgroup): New function.
3409         (c_finish_omp_atomic): Add swapped argument, if true,
3410         build the operation first with rhs, lhs arguments and use NOP_EXPR
3411         build_modify_expr.
3412         (c_finish_omp_for): Add code argument, pass it down to make_code.
3413         (c_omp_split_clauses): New function.
3414         (c_split_parallel_clauses): Removed.
3415         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
3416         c_omp_declare_simd_clauses_to_decls): New functions.
3417         * c-common.h (omp_clause_mask): New type.
3418         (OMP_CLAUSE_MASK_1): Define.
3419         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
3420         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
3421         omp_clause_mask::operator |, omp_clause_mask::operator &,
3422         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
3423         omp_clause_mask::operator ==): New methods.
3424         (enum c_omp_clause_split): New.
3425         (c_finish_omp_taskgroup): New prototype.
3426         (c_finish_omp_atomic): Add swapped argument.
3427         (c_finish_omp_for): Add code argument.
3428         (c_omp_split_clauses): New prototype.
3429         (c_split_parallel_clauses): Removed.
3430         (c_omp_declare_simd_clauses_to_numbers,
3431         c_omp_declare_simd_clauses_to_decls): New prototypes.
3432         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
3433         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
3434         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
3435         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
3436         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
3437         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
3438         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
3439         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
3440         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
3441         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
3442         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
3443         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
3444         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
3445         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
3446         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
3447         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
3448         PRAGMA_OMP_CLAUSE_UNIFORM.
3450 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
3452         PR tree-optimization/20318
3453         * c-common.c (handle_returns_nonnull_attribute): New function.
3454         (c_common_attribute_table): Add returns_nonnull.
3456 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
3458         PR c++/19476
3459         * c.opt (fcheck-new): Move to common.opt.
3461 2013-09-25  Marek Polacek  <polacek@redhat.com>
3462             Jakub Jelinek  <jakub@redhat.com>
3464         PR sanitizer/58413
3465         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
3466         an expression if we can prove it is correct.
3467         (ubsan_instrument_division): Likewise.  Remove unnecessary
3468         check.
3470 2013-09-18  Marek Polacek  <polacek@redhat.com>
3472         PR sanitizer/58411
3473         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
3474         Declare it.
3475         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
3477 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
3479         PR target/48094
3480         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
3481         fobjc-gc, freplace-objc-classes): Accept for LTO.
3483 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
3485         * c-target.def: New hook
3487 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3489         PR c++/43452
3490         * c.opt (Wdelete-incomplete): Add.
3492 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
3494         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
3495         (vector_types_compatible_elements_p): New function.
3496         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
3497         declaration.
3498         (vector_types_compatible_elements_p): Declare.
3500 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3502         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
3503         a virtual member function.
3504         (pp_simple_type_specifier): Remove.
3505         (pp_c_type_specifier): Likewise.
3506         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
3507         Rename from pp_c_type_specifier.  Adjust.
3508         (c_pretty_printer::c_pretty_printer): Do not assign to
3509         simple_type_specifier.
3511 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3513         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
3514         member function.
3515         (c_pretty_printer::storage_class_specifier): Likewise.
3516         (c_pretty_printer::initializer): Likewise.
3517         (pp_declaration): Remove.
3518         (pp_declaration_specifiers): Likewise.
3519         (pp_abstract_declarator): Likewise.
3520         (pp_declarator): Likewise.
3521         (pp_type_id): Likewise.
3522         (pp_statement): Likewise.
3523         (pp_constant): Likewise.
3524         (pp_id_expression): Likewise.
3525         (pp_primary_expression): Likewise.
3526         (pp_unary_expression): Likewise.
3527         (pp_multiplicative_expression): Likewise.
3528         (pp_conditional_expression): Likewise.
3529         (pp_assignment_expression): Likewise.
3530         (pp_expression): Likewise.
3531         (pp_c_type_id): Likewise.
3532         (pp_c_storage_class_specifier): Likewise.
3533         * c-pretty-print.c (pp_c_type_cast): Tidy.
3534         (pp_c_pointer): Likewise.
3535         (pp_c_type_specifier): Likewise.
3536         (pp_c_parameter_type_list): Likewise.
3537         (pp_c_function_definition): Likewise.
3538         (pp_c_init_declarator): Likewise.
3539         (pp_c_initializer_list): Likewise.
3540         (pp_c_constructor_elts): Likewise.
3541         (c_pretty_printer::direct_abstract_declarator): Likewise.
3542         (c_pretty_printer::declaration_specifiers): Likewise.
3543         (c_pretty_printer::primary_expression): Likewise.
3544         (c_pretty_printer::postfix_expression): Likewise.
3545         (c_pretty_printer::type_id): Rename from pp_c_type_id.
3546         (c_pretty_printer::storage_class_specifier): Rename from
3547         pp_c_storage_class_specifier.
3548         (c_pretty_printer::initializer): Rename from pp_c_initializer.
3549         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
3550         storage_class_specifier, initializer, offset_list, flags.
3552 2013-08-30  Marek Polacek  <polacek@redhat.com>
3554         * c-ubsan.c: New file.
3555         * c-ubsan.h: New file.
3557 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3559         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
3560         member function.
3561         (c_pretty_printer::declaration_specifiers): Likewise.
3562         (c_pretty_printer::declarator): Likewise.
3563         (c_pretty_printer::abstract_declarator): Likewise.
3564         (c_pretty_printer::direct_abstract_declarator): Likewise.
3565         (c_pretty_printer::direct_declarator): Likewise.
3566         (c_pretty_printer::function_specifier): Likewise.
3567         (pp_declaration): Adjust.
3568         (pp_declaration_specifiers): Likewise.
3569         (pp_abstract_declarator): Likewise.
3570         (pp_direct_declarator): Likewise.
3571         (pp_function_specifier): Likewise.
3572         (pp_direct_abstract_declarator): Remove as unused.
3573         (pp_c_declaration): Remove.
3574         (pp_c_declaration_specifiers): Likewise.
3575         (pp_c_declarator): Likewise.
3576         (pp_c_direct_declarator): Likewise.
3577         (pp_c_function_specifier): Likewise.
3578         (pp_c_direct_abstract_declarator): Likewise.
3579         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
3580         from pp_c_abstract_declarator.  Adjust.
3581         (c_pretty_printer::direct_abstract_declarator):  Rename from
3582         pp_c_direct_abstract_declarator.  Adjust.
3583         (c_pretty_printer::function_specifier): Rename from
3584         pp_c_function_specifier.  Adjust.
3585         (c_pretty_printer::declaration_specifiers): Rename from
3586         pp_c_declaration_specifiers.  Adjust.
3587         (c_pretty_printer::direct_declarator): Rename from
3588         pp_c_direct_declarator.  Adjust.
3589         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
3590         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
3591         (c_pretty_printer::c_pretty_printer): Do not assign to
3592         declaration, declaration_specifiers, declarator,
3593         direct_declarator, direct_abstract_declarator, function_specifier.
3595 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
3597         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
3598         virtual member function.
3599         (c_pretty_printer::multiplicative_expression): Likewise.
3600         (c_pretty_printer::conditional_expression): Likewise.
3601         (c_pretty_printer::assignment_expression): Likewise.
3602         (c_pretty_printer::expression): Likewise.
3603         (pp_unary_expression): Adjust.
3604         (pp_multiplicative_expression): Likewise.
3605         (pp_assignment_expression): Likewise.
3606         (pp_conditional_expression): Likewise.
3607         (pp_expression): Likewise.
3608         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
3609         from pp_c_unary_expression.  Adjust.
3610         (c_pretty_printer::multiplicative_expression): Rename from
3611         pp_c_multiplicative_expression.  Adjust.
3612         (c_pretty_printer::conditional_expression): Rename from
3613         pp_c_conditional_expression.  Adjust.
3614         (c_pretty_printer::assignment_expression): Rename from
3615         pp_c_assignment_expression.  Adjust.
3616         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
3617         (c_pretty_printer::c_pretty_printer): Do not assign to
3618         unary_expression, multiplicative_expression,
3619         conditional_expression, expression.
3621 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3623         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
3624         virtual member function.
3625         (pp_postfix_expression): Adjust.
3626         (pp_c_postfix_expression): Remove.
3627         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
3628         from pp_c_postfix_expression.  Adjust.
3629         (c_pretty_printer::c_pretty_printer): Do not assign to
3630         postfix_expression.
3632 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3634         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
3635         virtua member function.
3636         (pp_primary_expression): Adjust.
3637         (pp_c_primary_expression): Remove.
3638         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
3639         from pp_c_primary_expression.  Adjust.
3640         (pp_c_initializer_list): Use pp_primary_expression.
3641         (c_pretty_printer::c_pretty_printer): Do not assign to
3642         primary_expression.
3644 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3646         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
3647         * c-pretty-print.c (M_): Remove.
3648         (c_pretty_printer::translate_string): Define.
3649         (pp_c_type_specifier): Use it.
3650         (pp_c_primary_expression): Likewise.
3651         (pp_c_expression): Likewise.
3653 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3655         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
3656         virtual function.
3657         (pp_c_id_expression): Remove.
3658         (pp_id_expression): Adjust.
3659         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
3660         pp_c_id_expression.  Adjust.
3661         (pp_c_postfix_expression): Use pp_id_expression.
3662         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
3664 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3666         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
3667         member function.
3668         (pp_constant): Adjust.
3669         (pp_c_constant): Remove.
3670         * c-pretty-print.c (c_pretty_printer::constant): Rename from
3671         pp_c_constant.  Adjust.
3672         (pp_c_constant)
3673         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
3674         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
3676 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3678         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
3679         (c_pretty_printer::c_pretty_printer): Declare.
3680         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
3681         c_pretty_printer_init.  Adjust.
3682         (print_c_tree): Do not call c_pretty_printer_init.
3683         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
3685 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
3687         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
3689 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
3691         PR c++/58080
3692         * c-common.c (pointer_int_sum): Add bool parameter.
3693         * c-common.h (pointer_int_sum): Adjust declaration.
3695 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3697         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
3698         c_pretty_printer variable.
3700 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3702         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
3703         (pp_base): Remove.
3704         (pp_c_base): Likewise.  Adjust users.
3705         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
3706         (pp_c_whitespace): Do not call pp_base.
3707         (pp_c_left_paren): Likewise.
3708         (pp_c_right_paren): Likewise.
3709         (pp_c_left_brace): Likewise.
3710         (pp_c_right_brace): Likewise.
3711         (pp_c_left_bracket): Likewise.
3712         (pp_c_right_bracket): Likewise.
3713         (pp_c_dot): Likewise.
3714         (pp_c_ampersand): Likewise.
3715         (pp_c_star): Likewise.
3716         (pp_c_arrow): Likewise.
3717         (pp_c_semicolon): Likewise.
3718         (pp_c_complement): Likewise.
3719         (pp_c_exclamation): Likewise.
3720         (pp_c_direct_declarator): Likewise.
3721         (pp_c_ws_string): Likewise.
3722         (pp_c_identifier): Likewise.
3723         (pp_c_statement): Likewise.
3724         (print_c_tree): Likewise.
3726 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
3728         PR c++/58072
3729         * c-common.c (c_parse_error): Catch user-defined literal tokens and
3730         provide useful error strings.
3732 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3734         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
3735         printer functions instead of pp_string or operators and punctuators.
3736         (dump_generic_ada_node): Likewise.
3737         * c-pretty-print.c (pp_c_type_specifier): Likewise.
3738         (pp_c_relational_expression): Likewise.
3739         (pp_c_logical_or_expression): Likewise.
3741 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3743         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
3744         functions instead of pp_character.
3745         (pp_ada_tree_identifier): Likewise.
3746         (dump_ada_double_name): Likewise.
3747         (dump_ada_function_declaration): Likewise.
3748         (dump_ada_array_domains): Likewise.
3749         (dump_template_types): Likewise.
3750         (dump_generic_ada_node): Likewise.
3751         (print_ada_declaration): Likewise.
3752         (print_ada_struct_decl): Likewise.
3753         * c-pretty-print.c (pp_c_integer_constant): Likewise.
3755 2013-07-23  Tom Tromey  <tromey@redhat.com>
3757         * c-common.h (enum rid) <RID_GENERIC>: New constant.
3758         * c-common.c (c_common_reswords): Add _Generic.
3760 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
3762         * c-common.c: Fix typos.
3763         * c-common.h: Likewise.
3765 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
3767         PR c++/55203
3768         * c-common.c (c_common_attribute_table): Add warn_unused.
3769         (handle_warn_unused_attribute): New.
3771 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
3773         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
3774         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
3776 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
3778         PR c++/57869
3779         * c.opt: Add Wconditionally-supported.
3781 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
3783         * array-notation-common.c (length_mismatch_in_expr_p): Delete
3784         unused variables l_length and l_node.
3786 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
3788         PR c/57821
3789         * c-common.c (complete_array_type): Delay folding first index
3790         like other indices.  When folding, check for index overflow.
3792 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
3794         PR c++/57509
3795         * c-common.h (c_build_vec_perm_expr): New complain argument.
3796         * c-common.c (c_build_vec_perm_expr): Likewise.
3797         Use save_expr also in C++.
3799 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3801         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
3802         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3803         * c-opts.c (c_common_post_options): Likewise.
3805 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3807         * array-notation-common.c (length_mismatch_in_expr): Changed the
3808         parameter type's from a dynamic array to a vec_tree.  Also removed
3809         the size parameters.
3810         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
3811         the change above.
3813 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3815         * c-common.h (struct cilkplus_an_parts): New structure.
3816         (struct cilkplus_an_loop_parts): Likewise.
3817         (cilkplus_extract_an_triplets): New prototype.
3818         (fix_sec_implicit_args): Likewise.
3819         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
3820         (fix_sec_implicit_args): Likewise.
3822 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3824         * array-notation-common.c (find_inv_trees): Removed an unwanted
3825         typecasting.
3826         * c-common.h (struct inv_list::additional_tcodes): Changed type from
3827         enum rid to enum tree_code.
3829 2013-06-11  Jan Hubicka  <jh@suse.cz>
3831         * c-common.c (handle_alias_ifunc_attribute): Do not set
3832         DECL_EXTERNAL for weakref variables.
3833         * c-pragma.c (handle_pragma_weak): Make sure aliases
3834         are not declared as external.
3836 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3838         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
3839         function from c/c-array-notation.c.
3840         (is_cilkplus_reduce_builtin): Likewise.
3841         (find_rank): Likewise.
3842         (extract_array_notation_exprs): Likewise.
3843         (replace_array_notations): Likewise.
3844         (find_inv_trees): Likewise.
3845         (replace_inv_trees): Likewise.
3846         (contains_array_notation_expr): Likewise.
3847         (find_correct_array_notation_type): Likewise.
3848         * c-common.h (struct inv_list): Moved this struct from the file
3849         c/c-array-notation.c and added a new field called additional tcodes.
3850         (length_mismatch_in_expr_p): New prototype.
3851         (is_cilkplus_reduce_builtin): Likewise.
3852         (find_rank): Likewise.
3853         (extract_array_notation_exprs): Likewise.
3854         (replace_array_notation): Likewise.
3855         (find_inv_trees): Likewise.
3856         (replace_inv_trees): Likewise.
3857         (find_correct_array_notation_type): Likewise.
3859 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3861         * c-common.c (c_define_builtins): When cilkplus is enabled, the
3862         function array_notation_init_builtins is called.
3863         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
3864         * c-common.def (ARRAY_NOTATION_REF): New tree.
3865         * c-common.h (build_array_notation_expr): New function declaration.
3866         (build_array_notation_ref): Likewise.
3867         (extract_sec_implicit_index_arg): New extern declaration.
3868         (is_sec_implicit_index_fn): Likewise.
3869         (ARRAY_NOTATION_CHECK): New define.
3870         (ARRAY_NOTATION_ARRAY): Likewise.
3871         (ARRAY_NOTATION_START): Likewise.
3872         (ARRAY_NOTATION_LENGTH): Likewise.
3873         (ARRAY_NOTATION_STRIDE): Likewise.
3874         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
3875         ARRAY_NOTATION_REF.
3876         (pp_c_expression): Likewise.
3877         * c.opt (flag_enable_cilkplus): New flag.
3878         * array-notation-common.c: New file.
3880 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
3882         PR c++/57274
3883         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
3885 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
3887         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
3888         vectors.
3890 2013-05-07  Han Shen  <shenhan@google.com>
3892         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
3894 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
3896         * c-common.c (check_user_alignment): Emit error for negative values.
3898 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3900         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
3902 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3904         * c-cppbuiltin.c (c_cpp_builtins): Do not define
3905         __GXX_EXPERIMENTAL_CXX1Y__.
3907 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3908             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3910         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
3911         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
3912         to simply use OPT_Wpointer_arith.
3913         (c_sizeof_or_alignof_type): Likewise.
3915 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3917         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
3919 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
3921         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3922         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
3923         specifiers.
3925 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
3927         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
3929 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
3931         * c-common.c (pointer_int_sum): Remove dead code.
3933 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
3935         PR middle-end/56524
3936         * c-common.c (handle_optimize_attribute): Don't call
3937         save_optabs_if_changed.
3939 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
3941         PR middle-end/56461
3942         * c-pch.c (pch_init): Free target_validity at the end.
3944 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
3946         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
3948 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
3949             Jakub Jelinek  <jakub@redhat.com>
3951         PR sanitizer/56454
3952         * c-common.c (handle_no_sanitize_address_attribute): New function.
3953         (c_common_attribute_table): Add no_sanitize_address attribute.
3954         (handle_no_address_safety_analysis_attribute): Add
3955         no_sanitize_address attribute, not no_address_safety_analysis
3956         attribute.
3958 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
3960         PR target/52555
3961         * c-common.c (handle_optimize_attribute): Call
3962         save_optabs_if_changed.
3964 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
3965             Steven Bosscher  <steven@gcc.gnu.org>
3967         PR pch/54117
3968         * c-opts.c (c_common_post_options): If debug info is enabled
3969         and non-dwarf*, refuse to load PCH files and when writing PCH
3970         file warn.
3972 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
3974         PR middle-end/56167
3975         * c-common.c (handle_error_attribute): Fix condition.
3977 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
3979         PR c++/55742
3980         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
3982 2013-01-18  Jason Merrill  <jason@redhat.com>
3984         PR target/54908
3985         * c.opt (-fextern-tls-init): New.
3986         * c-opts.c (c_common_post_options): Handle it.
3988 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
3990         PR c/48418
3991         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
3992         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
3993         and is either negative or bigger or equal to type precision
3994         of the first operand.
3996 2012-12-03  Marek Polacek  <polacek@redhat.com>
3998         PR c/55570
3999         * c-common.c (check_user_alignment): Swap order of tests,
4000         check TREE_CODE first.
4002 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
4004         PR c++/52654
4005         * c-common.h (overflow_type): New enum.
4006         (build_userdef_literal): Add overflow_type argument.
4007         (tree_userdef_literal): Add overflow_type.
4008         (USERDEF_LITERAL_OVERFLOW): New access macro.
4009         * c-common.c (build_userdef_literal): Add overflow_type
4010         argument.
4011         * c-lex.c (c_lex_with_flags): Add overflow_type to
4012         build_userdef_literal calls.
4013         (interpret_integer, interpret_float): Add overflow_type argument.
4015 2012-11-28  Richard Biener  <rguenther@suse.de>
4017         PR c/35634
4018         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4019         here and use a type with proper overflow behavior for types that would
4020         need to be promoted for the arithmetic.
4022 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
4024         PR sanitizer/55435
4025         * c-common.c (handle_no_address_safety_analysis_attribute): New
4026         function.
4027         (c_common_attribute_table): Add no_address_safety_analysis.
4029 2012-11-16  Simon Baldwin  <simonb@google.com>
4031         * c.opt: Add f[no-]canonical-system-headers.
4032         * c-opts.c (c_common_handle_option): Handle
4033         OPT_fcanonical_system_headers.
4035 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
4037         PR c++/54413
4038         * c-opts.c (c_common_handle_option): Set new flags.
4039         * c.opt: Describe new flags.
4041 2012-11-09  Jason Merrill  <jason@redhat.com>
4043         * c.opt (Wabi-tag): New.
4045 2012-11-09  Andi Kleen  <ak@linux.intel.com>
4047         PR 55139
4048         * c-common.c (get_atomic_generic_size): Mask with
4049         MEMMODEL_MASK
4051 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4053         PR c/53063
4054         * c.opt (Wformat): Make it Alias Wformat=1.
4055         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
4056         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
4057         LangEnabledBy.
4058         (Wformat=): RejectNegative. Use LangEnabledBy.
4059         (Wnonnull): Use LangEnabledBy.
4060         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
4061         * c-format.c (set_Wformat): Delete.
4062         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
4063         (maybe_read_dollar_number):  Likewise.
4064         (avoid_dollar_number):  Likewise.
4065         (finish_dollar_format_checking):  Likewise.
4066         (check_format_info):  Likewise.
4067         (check_format_info_main):  Likewise.
4068         (check_format_types):  Likewise.
4069         (format_type_warning):  Likewise.
4070         * c-common.c (int):  Likewise.
4071         (check_function_sentinel):  Likewise.
4072         * c-common.h (warn_format,set_Wformat): Do not declare here.
4074 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4076         PR c/53063
4077         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
4078         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
4079         Use LangEnabledBy.
4080         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
4081         common.opt.
4082         (Wvariadic-macros): Init(1).
4083         * c-opts.c (c_common_handle_option): Do not handle them
4084         explicitly.
4085         (c_common_post_options): Likewise.
4086         (sanitize_cpp_opts): warn_unused_macros is now
4087         cpp_warn_unused_macros.
4088         (push_command_line_include): Likewise.
4089         * c-common.c (warn_unknown_pragmas): Do not define.
4090         * c-common.h (warn_unknown_pragmas): Do not declare.
4092 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4094         PR c/51294
4095         * c-common.c (conversion_warning): Handle conditional expressions.
4097 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
4099         PR c++/54930
4100         * c.opt (Wreturn_local_addr): Define new option.
4102 2012-10-25  Jason Merrill  <jason@redhat.com>
4104         * c.opt (Wvirtual-move-assign): New.
4106         * c.opt (Winherited-variadic-ctor): New.
4108 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
4110         PR c++/54427
4111         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
4113 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
4115         * c-common.h (pch_cpp_save_state): Declare.
4116         * c-target.def (c_preinclude): New hook.
4117         * c-opts.c (done_preinclude): New.
4118         (push_command_line_include): Handle default preincluded header.
4119         (cb_file_change): Call pch_cpp_save_state when calling
4120         push_command_line_include.
4121         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
4122         (pch_cpp_save_state): New.
4123         (pch_init): Call pch_cpp_save_state conditionally, instead of
4124         calling cpp_save_state.
4126 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4128         PR c/53063
4129         PR c/40989
4130         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
4131         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
4132         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
4133         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
4134         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
4135         * c-opts.c (c_common_handle_option): Remove explicit handling from
4136         here.
4137         (c_common_post_options): Likewise.
4139 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
4141         * c-ada-spec.c (LOCATION_COL): Delete.
4142         (compare_location): New function.
4143         (compare_node): Use it.
4144         (compare_comment): Likewise.
4146 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4148         PR c/53063
4149         PR c/40989
4150         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
4151         * c-opts.c (c_common_handle_option): Do not set them here. Add
4152         comment.
4153         (c_common_post_options): Likewise.
4155 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
4157         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
4158         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
4159         Remove POINTER_TYPE handling, add large unsigned handling and use
4160         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
4162 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
4164         PR c/54381
4165         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
4166         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
4167         locs and array of 3 trees instead of just single loc and single
4168         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
4169         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
4170         For *cmp* builtins that take two sources strings report warnings
4171         about first and second source, not about destination and source.
4173 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
4175         PR c++/53055
4176         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
4178 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
4180         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
4181         declaring something coming from another file.
4183 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
4185         PR ada/54845
4186         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
4188 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
4190         PR c++/54194
4191         * c-common.c (warn_about_parentheses): Add location_t parameter;
4192         use EXPR_LOC_OR_LOC.
4193         * c-common.h: Update declaration.
4195 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
4197         PR c++/54427
4198         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
4199         more operations. Make error messages optional.
4200         * c-common.h (enum stv_conv): Moved from c-typeck.c.
4201         (scalar_to_vector): Declare.
4203 2012-10-08  Jason Merrill  <jason@redhat.com>
4205         * c-common.c (c_common_reswords): Add thread_local.
4207 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
4209         PR c++/53528 C++11 attribute support
4210         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
4211         new functions.
4212         * c-common.c (check_cxx_fundamental_alignment_constraints): New
4213         static function.
4214         (handle_aligned_attribute): In choose strictest alignment
4215         among many.  Use new check_cxx_fundamental_alignment_constraints.
4216         (handle_transparent_union_attribute): In c++11 attribute syntax,
4217         don't look through typedefs.
4219 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
4221         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
4222         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
4223         out of dumpfile.h.
4225 2012-09-25  Dehao Chen  <dehao@google.com>
4227         PR middle-end/54645
4228         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
4229         map when read in the pch.
4231 2012-09-18 Arnaud Charlet  <charlet@adacore.com>
4233         * c-ada-spec.c: Style fixes.
4235 2012-09-18 Thomas Quinot  <quinot@adacore.com>
4237         * c.opt (-fada-spec-parent): Define new command line switch.
4238         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
4239         is specified, generate binding spec as a child of the specified unit.
4241 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
4242             Manuel López-Ibáñez  <manu@gcc.gnu.org>
4244         PR c++/53210
4245         * c.opt ([Winit-self]): Enabled by -Wall in C++.
4247 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
4249         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
4250         for pointers, and add missing Convention C pragma.
4251         (print_ada_struct_decl): Add missing aliased keyword.
4252         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
4254 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
4256         * c-common.c (sizeof_pointer_memaccess_warning): New function.
4257         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
4258         * c-opts.c (c_common_handle_option): Enable it for -Wall.
4259         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
4260         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
4262 2012-08-10  Richard Guenther  <rguenther@suse.de>
4264         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
4266 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
4268         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
4269         instead of separate pp_newline and pp_flush.
4270         (print_c_tree): Likewise.
4272 2012-07-26  Richard Henderson  <rth@redhat.com>
4274         * c-common.c (handle_hot_attribute): Allow labels.
4275         (handle_cold_attribute): Likewise.
4277 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
4279         PR c++/28656
4280         * c-common.c (check_function_nonnull): Handle multiple nonnull
4281         attributes properly.
4283 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
4285         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
4286         * c-ada-spec.c: Likewise.
4287         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
4289 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4291         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
4292         Remove code conditional on it.
4294 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
4296         * c-gimplify.c: Do not include basic-block.h.
4297         * c-common.c: Do not include linfuncs.h.
4299 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
4301         * c-common.h: Include tree.h.
4303 2012-07-02  Jason Merrill  <jason@redhat.com>
4305         PR c++/53524
4306         * c-common.c (get_priority): Call default_conversion.
4308 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
4310         * c-pch.c (c_common_write_pch): Remove unused variables.
4312 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
4314         * cppspec.c: Moved from gcc/ to here.
4316 2012-06-27  Kai Tietz  <ktietz@redhat.com>
4318         PR preprocessor/37215
4319         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
4321 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
4323         * c-common.h (c_common_print_pch_checksum): Remove.
4324         * c-pch.c: Do not include output.h.
4325         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
4326         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
4327         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
4328         (struct c_pch_header): Remove.
4329         (get_ident): Update gpch version.
4330         (pch_init): Do not print executable_checksum to asm_out_file.
4331         Do not fail if there is no asm_out_file to read back from.  Set
4332         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
4333         (c_common_write_pch): Verify that nothing was written to asm_out_file
4334         since pch_init was called.  Do not write a c_pch_header, and do not
4335         copy from asm_out_file to the PCH.
4336         (c_common_read_pch): Do not read a c_pch_header, and do not restore
4337         the content of asm_out_file from the PCH.
4338         (c_common_print_pch_checksum): Remove.
4339         * c-opts.c (c_common_init): Print out executable_checksum directly.
4341 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
4343         * c-target.def (objc_declare_unresolved_class_reference,
4344         objc_declare_class_definition): Add new hooks.
4346 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
4348         * c-lex.c: Do not include output.h.
4349         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
4350         Remove uses of ASM_OUTPUT_IDENT.
4352 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
4354         PR c++/51033
4355         * c-common.h (c_build_vec_perm_expr): Move decl here.
4356         * c-common.c (c_build_vec_perm_expr): Move definition
4357         here.
4359 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
4361         * c.opt (fconserve-space): Turn into a no-op.
4363 2012-06-04  Sterling Augustine  <saugustine@google.com>
4365         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
4366         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
4367         both the start and end of the function.
4369 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
4371         * c-common.c: Do not include output.h.
4372         * c-pragma.c: Likewise.
4374 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
4376         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
4377         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
4378         (lang_decl_name): Handle namespace decls.
4380 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
4382         * c-ada-spec.c: Do not include output.h.
4383         * c-semantics.c: Likewise.
4385 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4387         * c-common.c: Fix typo.
4389 2012-05-29  Michael Matz  <matz@suse.de>
4391         * c-common.h (c_expand_decl): Remove prototype.
4393 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4395         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
4396         * c-opts.c (c_common_handle_option): Remove code handling
4397         warn_missing_braces.
4399 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
4401         PR c++/25137
4402         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
4403         -Wmissing_braces.
4405 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
4407         PR c++/53322
4408         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
4410 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4412         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
4413         * c-opts.c (c_common_handle_option): Do not handle explicitly
4414         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
4416 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
4418         PR preprocessor/7263
4419         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
4420         to cpp_classify_number.  For diagnostics, use the precise location
4421         instead of the global input_location.
4423 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
4425         PR c++/11856
4426         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
4428 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
4430         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
4432 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4434         PR 53063
4435         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
4436         Wreorder): Use LangEnabledBy.
4437         * c-opts.c (c_common_handle_option): Do not enable them
4438         explicitly. Call lang-specific generated functions.
4439         (c_common_post_options): Do not set them here.
4441 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4443         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
4444         Wmissing-field-initializers,Wmissing-parameter-type,
4445         Wold-style-declaration,Woverride-init): Use EnabledBy.
4446         * c-opts.c (c_common_post_options): Do not set here explicitly.
4448 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4450         PR 53063
4451         * c-opts.c (c_common_handle_option): Use handle_generated_option
4452         to enable sub-options.
4454 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
4456         PR c++/53158
4457         * c-common.c (warnings_for_convert_and_check): Use warning_at.
4459 2012-05-10  Richard Guenther  <rguenther@suse.de>
4461         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
4462         adjust commentary about TYPE_IS_SIZETYPE types.
4464 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4466         PR c++/53261
4467         * c-common.c (warn_logical_operator): Check that argument of
4468         integer_zerop is not NULL.
4470 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4472         PR c/43772
4473         * c-common.c (warn_logical_operator): Do not warn if either side
4474         is already true or false.
4476 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4478         PR c/51712
4479         * c-common.c (expr_original_type): New.
4480         (shorten_compare): Do not warn for enumeration types.
4482 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4484         * c.opt (fpermissive): Add Var(flag_permissive).
4486 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
4488         PR c++/51033
4489         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
4490         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
4492 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
4494         Add -Wvarargs option
4495         * c.opt (Wvarargs):  Define new option.
4497 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4499         * c-common.c (check_function_arguments): Replace
4500         Wmissing-format-attribute with Wsuggest-attribute=format.
4502 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4504         * c.opt (Wsuggest-attribute=format): New. Alias of
4505         Wmissing-format-attribute.
4506         * c-format.c (decode_format_type): Replace
4507         Wmissing-format-attribute with Wsuggest-attribute=format.
4508         (check_function_format): Likewise.
4510 2012-04-27  Ollie Wild  <aaw@google.com>
4512         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
4513         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
4514         * c.opt: Add Wliteral-suffix.
4516 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4518         PR c/44774
4519         * c.opt (Wpedantic): New.
4520         (pedantic): Alias Wpedantic.
4521         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
4522         (c_common_post_options): Likewise.
4523         (sanitize_cpp_opts): Likewise.
4524         * c-lex.c (interpret_float): Likewise.
4525         * c-format.c (check_format_types): Likewise.
4526         * c-common.c (pointer_int_sum): Likewise.
4527         (c_sizeof_or_alignof_type): Likewise.
4528         (c_add_case_label): Likewise.
4529         (c_do_switch_warnings): Likewise.
4530         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4532 2012-04-15  Jason Merrill  <jason@redhat.com>
4534         PR c++/52818
4535         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
4536         (C_STD_NAME): Distinguish between C++98 and C++11.
4538 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
4540         PR target/52624
4541         * c-common.h (uint16_type_node): Rename into...
4542         (c_uint16_type_node): ...this.
4543         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
4544         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
4546 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4548         * c-common.c (warn_if_unused_value): Move definition to here.
4549         * c-common.h (warn_if_unused_value): Move declaration to here.
4551 2012-03-23  William Bader  <williambader@hotmail.com>
4553         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
4555 2012-03-20  Jason Merrill  <jason@redhat.com>
4557         * c-common.h (enum cxx_dialect): Add cxx1y.
4558         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
4559         test.
4560         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4561         * c-opts.c (c_common_post_options): Likewise.
4562         (set_std_cxx1y): New.
4563         (c_common_handle_option): Call it.
4564         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
4566 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
4568         PR c++/14710
4569         * c.opt ([Wuseless-cast]): Add.
4571 2012-03-16  Richard Guenther  <rguenther@suse.de>
4573         * c-pretty-print.c (pp_c_initializer_list): Adjust.
4575 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4577         PR c++/44783
4578         * c.opt (ftemplate-backtrace-limit) Add.
4580 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4582         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
4583         handling.
4584         * c-pragma.c (handle_pragma_extern_prefix): Remove.
4585         (init_pragma): Don't register extern_prefix.
4587 2012-03-12  Richard Guenther  <rguenther@suse.de>
4589         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
4590         (builtin_type_for_size): Likewise.
4592 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
4594         PR c++/52215
4595         * c-common.c (sync_resolve_params): Don't decide whether to convert
4596         or not based on TYPE_SIZE comparison, convert whenever arg_type
4597         is unsigned INTEGER_TYPE.
4599 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
4601         PR c/52118
4602         * c.opt ([Wunused-local-typedefs]): Fix description.
4604 2012-01-24  Mike Stump  <mikestump@comcast.net>
4606         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
4607         exactly.
4609 2012-01-18  Richard Guenther  <rguenther@suse.de>
4611         * c-opts.c (c_common_post_options): Reset LTO flags if
4612         we are about to generate a PCH.
4614 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
4616         PR c++/51777
4617         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
4618         use pp_unsigned_wide_integer.
4620 2012-01-10  Richard Guenther  <rguenther@suse.de>
4622         PR middle-end/51806
4623         * c-opts.c (c_common_handle_option): Move -Werror handling
4624         to language independent code.
4626 2012-01-05  Richard Guenther  <rguenther@suse.de>
4628         PR middle-end/51764
4629         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
4630         from common.opt.
4632 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
4634         PR c++/51316
4635         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
4636         of array types with an unknown bound.
4638 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
4640         * c-common.c (flag_isoc99): Update comment to refer to C11.
4641         (flag_isoc1x): Change to flag_isoc11.
4642         * c-common.h (flag_isoc99): Update comment to refer to C11.
4643         (flag_isoc1x): Change to flag_isoc11.
4644         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
4645         C11.
4646         * c-opts.c (set_std_c1x): Change to set_std_c11.
4647         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
4648         Call set_std_c11.
4649         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
4650         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
4651         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
4652         standard.
4653         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
4654         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
4655         (std=gnu1x): Make alias of std=gnu11.
4657 2011-12-19  Jason Merrill  <jason@redhat.com>
4659         PR c++/51228
4660         * c-common.c (handle_transparent_union_attribute): Check the first
4661         field if the type is complete.
4663 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
4665         PR libstdc++/51365
4666         * c-common.c (RID_IS_FINAL): Add.
4667         * c-common.h (RID_IS_FINAL): Add.
4669 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
4671         * c.opt (fgnu-runtime): Provide full description.
4672         (fnext-runtime): Likewise.
4673         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
4675 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
4677         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
4678         predefines in one place.  Add LOCK_FREE predefines.
4679         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
4680         new func.
4682 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
4684         PR c/51256
4685         * c-common.c (get_atomic_generic_size): Check for various error
4686         conditions
4687         (resolve_overloaded_atomic_exchange,
4688         resolve_overloaded_atomic_compare_exchange,
4689         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
4690         error_mark_node for error conditions.
4692 2011-11-08  Richard Guenther  <rguenther@suse.de>
4694         PR middle-end/51010
4695         c-family/
4697 2011-11-07  Richard Henderson  <rth@redhat.com>
4698             Aldy Hernandez  <aldyh@redhat.com>
4699             Torvald Riegel  <triegel@redhat.com>
4701         Merged from transactional-memory.
4703         * c-common.c (handle_tm_wrap_attribute,
4704         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
4705         (struct c_common_reswords): Added __transaction* keywords.
4706         (struct c_common_attribute_table): Added transaction* and tm_regparm
4707         attributes.
4708         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
4709         masks.
4710         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
4711         find_tm_attribute): Declare.
4713 2011-11-07  Jason Merrill  <jason@redhat.com>
4715         PR c++/35688
4716         * c-common.c, c-common.h: Revert yesterday's changes.
4718 2011-11-06  Jason Merrill  <jason@redhat.com>
4720         PR c++/35688
4721         * c-common.c (decl_has_visibility_attr): Split out from...
4722         (c_determine_visibility): ...here.
4723         * c-common.h: Declare it.
4725 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
4727         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
4728         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
4729         type.
4730         (check_user_alignment): New.  Split out of
4731         handle_aligned_attribute.  Disallow integer constants with
4732         noninteger types.  Conditionally allow zero.
4733         (handle_aligned_attribute): Use check_user_alignment.
4734         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
4736 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
4737             Richard Henderson  <rth@redhat.com>
4739         Merged from cxx-mem-model.
4741         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
4742         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
4743         parameters that are the same type size.
4744         (get_atomic_generic_size): New.  Find size of generic
4745         atomic function parameters and do typechecking.
4746         (add_atomic_size_parameter): New.  Insert size into parameter list.
4747         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
4748         either __atomic_exchange_n or external library call.
4749         (resolve_overloaded_atomic_compare_exchange): Restructure
4750         __atomic_compare_exchange to either _n variant or external library call.
4751         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
4752         __atomic_load_n or an external library call.
4753         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
4754         __atomic_store_n or an external library call.
4755         (resolve_overloaded_builtin): Handle new __atomic builtins.
4757 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4759         PR c++/50608
4760         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
4761         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
4762         <INDIRECT_REF>: Return the argument.
4763         <ARRAY_REF>: Remove special code for negative offset.
4764         Call fold_build_pointer_plus instead of size_binop.
4765         (fold_offsetof): Remove STOP_REF argument and adjust.
4766         * c-common.h (fold_offsetof_1): Declare.
4767         (fold_offsetof): Remove STOP_REF argument.
4769 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
4771         PR c++/50810
4772         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4773         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4774         Wnarrowing for C++0x and C++98.
4775         * c.opt ([Wnarrowing]): Update.
4777 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
4779         PR c++/44277
4780         * c.opt: Add Wzero-as-null-pointer-constant.
4782 2011-10-31  Jason Merrill  <jason@redhat.com>
4784         * c.opt (-fdeduce-init-list): Off by default.
4786         PR c++/50920
4787         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
4788         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
4789         and -Wc++11-compat.
4790         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
4792 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
4794         PR c++/30066
4795         * c.opt (fvisibility-inlines-hidden): Description change.
4797 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
4799         Implement C++11 user-defined literals.
4800         * c-common.c (build_userdef_literal): New.
4801         * c-common.def: New tree code.
4802         * c-common.h (tree_userdef_literal): New tree struct and accessors.
4803         * c-lex.c (interpret_float): Add suffix parm.
4804         (c_lex_with_flags): Build literal tokens.
4806 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4808         PR c++/50841
4809         Revert:
4810         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4812         PR c++/50810
4813         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4814         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4815         Wnarrowing for C++0x and C++98.
4816         * c.opt ([Wnarrowing]): Update.
4818 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4820         PR c++/50810
4821         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4822         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4823         Wnarrowing for C++0x and C++98.
4824         * c.opt ([Wnarrowing]): Update.
4826 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
4828         PR c++/45385
4829         * c-common.c (conversion_warning): Remove code looking for
4830         artificial operands.
4832 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
4834         PR bootstrap/50760
4835         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
4836         !NO_IMPLICIT_EXTERN_C.
4838 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
4840         * c-common.c (c_common_reswords): Add __bases,
4841         __direct_bases.
4842         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
4844 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
4846         PR c++/50757
4847         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
4849 2011-10-15  Tom Tromey  <tromey@redhat.com>
4850             Dodji Seketeli  <dodji@redhat.com>
4852         * c.opt (fdebug-cpp): New option.
4853         * c-opts.c (c_common_handle_option): Handle the option.
4854         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
4855         output stream in parameter. Factorized from ...
4856         (maybe_print_line): ... this. Dump location debug information when
4857         -fdebug-cpp is in effect.
4858         (print_line_1): New static function. Takes an output stream in
4859         parameter. Factorized from ...
4860         (print_line): ... here. Dump location information when -fdebug-cpp
4861         is in effect.
4862         (scan_translation_unit): Dump location information when
4863         -fdebug-cpp is in effect.
4865 2011-10-15  Tom Tromey  <tromey@redhat.com>
4866             Dodji Seketeli  <dodji@redhat.com>
4868         * c.opt (ftrack-macro-expansion): New option. Handle it with and
4869         without argument.
4870         * c-opts.c (c_common_handle_option)<case
4871         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
4872         cases. Handle -ftrack-macro-expansion with and without argument.
4874 2011-10-15  Tom Tromey  <tromey@redhat.com>
4875             Dodji Seketeli  <dodji@redhat.com>
4877         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
4878         (print_line, cb_define, do_line_change): Adjust to avoid touching
4879         the internals of struct line_map.  Use the public API instead.
4880         * c-pch.c (c_common_read_pch): Likewise.
4881         * c-lex.c (fe_file_change): Likewise.
4883 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
4885         PR c++/17212
4886         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
4888 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
4890         PR c++/33067
4891         * c-pretty-print.c (pp_c_floating_constant): Output
4892         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
4894 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4896         * c-common.c (def_builtin_1): Delete old interface with two
4897         parallel arrays to hold standard builtin declarations, and replace
4898         it with a function based interface that can support creating
4899         builtins on the fly in the future.  Change all uses, and poison
4900         the old names.  Make sure 0 is not a legitimate builtin index.
4901         * c-omp.c (c_finish_omp_barrier): Ditto.
4902         (c_finish_omp_taskwait): Ditto.
4903         (c_finish_omp_flush): Ditto.
4905 2011-10-11  Tristan Gingold  <gingold@adacore.com>
4907         * c.opt: (fallow-parameterless-variadic-functions): New.
4909 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
4911         PR c++/33255 - Support -Wunused-local-typedefs warning
4912         * c-common.h (struct c_language_function::local_typedefs): New
4913         field.
4914         (record_locally_defined_typedef, maybe_record_typedef_use)
4915         (maybe_warn_unused_local_typedefs): Declare new functions.
4916         * c-common.c (record_locally_defined_typedef)
4917         (maybe_record_typedef_use)
4918         (maybe_warn_unused_local_typedefs): Define new functions.
4919         * c.opt: Declare new -Wunused-local-typedefs flag.
4921 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
4923         PR middle-end/50266
4924         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
4925         computations.
4927 2011-09-05  Richard Guenther  <rguenther@suse.de>
4929         * c-common.c (complete_array_type): Use ssize_int (-1) instead
4930         of integer_minus_one_node for empty array upper bounds.
4932 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
4934         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
4935         it's the first time it's being called on this main TU.
4937 2011-08-24  Richard Guenther  <rguenther@suse.de>
4939         PR c/49396
4940         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
4942 2011-08-22  Gabriel Charette  <gchare@google.com>
4944         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
4945         defined in cpp_init_builtins and c_cpp_builtins.
4947 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
4949         * c-common.c (c_common_reswords): Add __builtin_complex.
4950         * c-common.h (RID_BUILTIN_COMPLEX): New.
4952 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
4954         * c-common.c (c_common_reswords): Add _Noreturn.
4955         (keyword_is_function_specifier): Handle RID_NORETURN.
4956         * c-common.h (RID_NORETURN): New.
4958 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4960         * c-common.c (unsafe_conversion_p): New function. Check if it is
4961         unsafe to convert an expression to the type.
4962         (conversion_warning): Adjust, use unsafe_conversion_p.
4963         * c-common.h (unsafe_conversion_p): New function declaration.
4965 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
4967         * c-common.h (c_finish_omp_atomic): Adjust prototype.
4968         (c_finish_omp_taskyield): New prototype.
4969         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
4970         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
4971         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
4972         or RHS1 have side-effects, evaluate those too in the right spot,
4973         if it is a decl and LHS is also a decl, error out if they
4974         aren't the same.
4975         (c_finish_omp_taskyield): New function.
4976         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
4977         * c-pragma.c (omp_pragmas): Add taskyield.
4978         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
4979         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
4980         PRAGMA_OMP_CLAUSE_MERGEABLE.
4982 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
4984         * c-common.h (set_underlying_type): Remove parm name from
4985         declaration.
4987 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
4989         * c-pretty-print.h: Search c-common.h in c-family.
4991 2011-07-22  Jason Merrill  <jason@redhat.com>
4993         PR c++/49793
4994         * c.opt (Wnarrowing): New.
4996         PR c++/30112
4997         * c-common.h: Declare c_linkage_bindings.
4998         * c-pragma.c (handle_pragma_redefine_extname): Use it.
5000         PR c++/49813
5001         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
5002         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
5003         as flag_isoc99 for 'restrict'.
5004         (pp_c_specifier_qualifier_list): Likewise for _Complex.
5006 2011-07-21  Ian Lance Taylor  <iant@google.com>
5008         PR middle-end/49705
5009         * c-common.c (c_disable_warnings): New static function.
5010         (c_enable_warnings): New static function.
5011         (c_fully_fold_internal): Change local unused_p to bool.  Call
5012         c_disable_warnings and c_enable_warnings rather than change
5013         c_inhibit_evaluation_warnings.
5015 2011-07-20  Jason Merrill  <jason@redhat.com>
5017         PR c++/6709 (DR 743)
5018         PR c++/42603 (DR 950)
5019         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
5020         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
5021         (CPP_DECLTYPE): New.
5022         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
5024 2011-07-19  Richard Guenther  <rguenther@suse.de>
5026         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
5027         * c-omp.c (c_finish_omp_for): Likewise.
5029 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
5031         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
5032         body on the next line.
5034 2011-07-08  Jason Merrill  <jason@redhat.com>
5036         PR c++/45437
5037         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
5039         PR c++/49673
5040         * c-common.c (c_apply_type_quals_to_decl): Don't check
5041         TYPE_NEEDS_CONSTRUCTING.
5043 2011-07-06  Richard Guenther  <rguenther@suse.de>
5045         * c-common.c (c_common_nodes_and_builtins):
5046         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
5048 2011-07-05  Richard Guenther  <rguenther@suse.de>
5050         * c-common.c (c_common_nodes_and_builtins): Build all common
5051         tree nodes first.
5053 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
5055         * c-common.h (c_tree_chain_next): New static inline function.
5057         * c-common.c (check_builtin_function_arguments): Handle
5058         BUILT_IN_ASSUME_ALIGNED.
5060 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
5062         * c-common.c: Add sync_ or SYNC__ to builtin names.
5063         * c-omp.c: Add sync_ or SYNC__ to builtin names.
5065 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
5067         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
5068         handler.
5069         (gen_pragma_handler): New union.
5070         (internal_pragma_handler): New type.
5071         (c_register_pragma_with_data)
5072         (c_register_pragma_with_expansion_and_data): New functions.
5074         * c-pragma.c (registered_pragmas, c_register_pragma_1)
5075         (c_register_pragma, c_register_pragma_with_expansion)
5076         (c_invoke_pragma_handler): Changed to work with
5077         internal_pragma_handler.
5078         (c_register_pragma_with_data)
5079         (c_register_pragma_with_expansion_and_data): New functions.
5081 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
5083         * c-common.c: Include common/common-target.h.
5084         (handle_section_attribute): Use
5085         targetm_common.have_named_sections.
5086         * c-cppbuiltin.c: Include common/common-target.h.
5087         (c_cpp_builtins): Use targetm_common.except_unwind_info.
5089 2011-06-10  Richard Guenther  <rguenther@suse.de>
5091         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
5092         to print a IDENTIFIER_NODE.
5094 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5095             Joseph Myers  <joseph@codesourcery.com>
5097         * c.opt (fbuilding-libgcc): New option.
5098         * c-cppbuiltin.c (c_cpp_builtins): Define
5099         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
5101 2011-06-07  Jason Merrill  <jason@redhat.com>
5103         * c-common.c (max_tinst_depth): Lower default to 900.
5105         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
5107 2011-06-07  Richard Guenther  <rguenther@suse.de>
5109         * c-common.c (c_common_nodes_and_builtins): Do not set
5110         size_type_node or call set_sizetype.
5112 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
5114         PR debug/49130
5115         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
5116         type when using pointer comparison to compare types.
5118 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5120         * c.opt: Add -Wdelete-non-virtual-dtor.
5121         * c-opts.c (c_common_handle_option): Include it in -Wall.
5123 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
5125         PR bootstrap/49190
5127         Revert:
5128         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
5130         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5131         not tree_common.
5133 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
5135         PR c++/49165
5136         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
5137         C++ don't call c_common_truthvalue_conversion on void type arms.
5139 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
5141         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
5142         (stmt_list_stack): Define.
5143         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
5144         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
5146 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
5148         * c-common.c (warning_candidate_p): Check for BLOCKs.
5150 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
5152         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5153         not tree_common.
5155 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
5157         * c-common.c (def_fn_type): Remove extra va_end.
5159 2011-05-23  Jason Merrill  <jason@redhat.com>
5161         PR c++/48106
5162         * c-common.c (c_common_get_narrower): New.
5163         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
5165 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
5167         * c-common.h (check_function_arguments): Tweak prototype of
5168         check_function_arguments.
5169         * c-common.c (check_function_arguments): Likewise.  Adjust
5170         calls to check_function_nonnull, check_function_format, and
5171         check_function_sentinel.
5172         (check_function_sentinel): Take a FUNCTION_TYPE rather than
5173         separate attributes and typelist arguments.  Use
5174         FOREACH_FUNCTION_ARGS to iterate over argument types.
5176 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
5178         * c-common.c (c_common_reswords): Reorder.
5179         * c-common.h (rid): Likewise.
5181 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
5183         * c-common.c (def_fn_type): Don't call build_function_type, call
5184         build_function_type_array or build_varargs_function_type_array
5185         instead.
5186         (c_common_nodes_and_builtins): Likewise.
5188 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
5190         * c-common.c (c_add_case_label): Omit the loc argument to
5191         build_case_label.
5192         * c-common.h (build_case_label): Remove.
5193         * c-semantics.c (build_case_label): Remove.
5195 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
5197         * c-objc.h (objc_start_method_definition): Update prototype.
5198         * stub-objc.c (objc_start_method_definition): Add extra parameter.
5200 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
5202         * c-common.c (check_main_parameter_types): Reindent.  Don't use
5203         TYPE_ARG_TYPES directly.
5204         (handle_nonnull_attribute): Likewise.
5205         (sync_resolve_params): Likewise.
5206         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
5207         to check_format_string.
5208         (handle_format_attribute): Likewise.
5209         (check_format_string): Take a function type to examine instead of
5210         a type list.  Use a function_arg_iterator to step through argument
5211         types.
5213 2011-05-04  Richard Guenther  <rguenther@suse.de>
5215         * c-common.c (fix_string_type): Use size_int for index type bounds.
5216         (start_fname_decls): Do not pass NULL to build_int_cst.
5217         (c_init_attributes): Likewise.
5218         * c-lex.c (c_lex_with_flags): Likewise.
5220 2011-04-27  Jason Merrill  <jason@redhat.com>
5222         * c-common.c (make_tree_vector_from_list): New.
5223         * c-common.h: Declare it.
5225 2011-04-26  Richard Guenther  <rguenther@suse.de>
5227         PR preprocessor/48248
5228         * c-ppoutput.c (maybe_print_line): Always optimize newlines
5229         for output size with -P.
5231 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
5233         * c-common.c (struct c_common_resword): Add __underlying_type.
5234         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
5236 2011-04-20  Jim Meyering  <meyering@redhat.com>
5238         * c-format.c (init_dollar_format_checking): Remove useless
5239         if-before-free.
5241 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
5243         * c-objc.h (objc_get_interface_ivars): Removed.
5244         (objc_detect_field_duplicates): New.
5245         * stub-objc.c: Likewise.
5247 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
5249         * stub-objc.c (objc_declare_protocols): Renamed to
5250         objc_declare_protocol.
5251         * c-objc.h: Likewise.
5253 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
5255         * stub-objc.c (objc_declare_class): Updated argument name.
5257 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
5259         * c-common.h (c_common_init_ts): Declare.
5260         * c-common.c (c_common_init_ts): Define.
5262 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
5264         * c-objc.h (objc_build_message_expr): Updated prototype.
5265         * stub-objc.c (objc_build_message_expr): Likewise.
5267 2011-04-12  Martin Jambor  <mjambor@suse.cz>
5269         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
5270         of cgraph_node.
5272 2011-04-11  Richard Guenther  <rguenther@suse.de>
5274         * c-common.c (complete_array_type): Build a range type of
5275         proper type.
5277 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
5279         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
5280         (handle_type_generic_attribute): Likewise.
5282 2011-04-07  Jason Merrill  <jason@redhat.com>
5284         PR c++/48450
5285         * c-common.c (c_common_truthvalue_conversion): Don't ignore
5286         conversion from C++0x scoped enum.
5288 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
5290         * c-target-def.h: New file.
5291         * c-target.def: New file.
5292         * c-target.h: New file.
5293         * c-common.c (targetcm): Don't define here.
5294         * c-common.h (default_handle_c_option): Declare.
5295         * c-format.c: Include c-target.h instead of target.h.
5296         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
5297         include tm.h.
5298         (default_handle_c_option): Move from targhooks.c.
5300 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
5302         PR preprocessor/48248
5303         * c-ppoutput.c (print): Add src_file field.
5304         (init_pp_output): Initialize it.
5305         (maybe_print_line): Don't optimize by adding up to 8 newlines
5306         if map->to_file and print.src_file are different file.
5307         (print_line): Update print.src_file.
5309 2011-03-25  Kai Tietz  <ktietz@redhat.com>
5311         * c-ada-spec.c (compare_comment): Use filename_cmp
5312         instead of strcmp for filename.
5314 2011-03-25  Jeff Law  <law@redhat.com>
5316         * c-common.c (def_fn_type): Add missing va_end.
5318 2011-03-25  Jason Merrill  <jason@redhat.com>
5320         * c.opt: Add -std=c++03.
5322 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
5324         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
5326 2011-03-17  Kai Tietz
5328         PR target/12171
5329         * c-pretty-print.c (pp_c_specifier_qualifier_list):
5330         Display allowed attributes for function pointer types.
5331         (pp_c_attributes_display): New function to display
5332         attributes having affects_type_identity flag set to true.
5333         * c-pretty-print.h (pp_c_attributes_display): New prototype.
5335         * c-common.c (c_common_attribute_table):
5336         Add new element.
5337         (c_common_format_attribute_table): Likewise.
5339 2011-03-18  Jason Merrill  <jason@redhat.com>
5341         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
5342         * c-common.h: Don't declare it here.
5343         * c-common.c: Or define it here.
5344         * c-opts.c (c_common_handle_option): Or set it here.
5346         PR c++/35315
5347         * c-common.c (handle_transparent_union_attribute): Don't
5348         make a duplicate type in C++.
5350 2011-03-15  Jason Merrill  <jason@redhat.com>
5352         * c-common.c (max_constexpr_depth): New.
5353         * c-common.h: Declare it.
5354         * c-opts.c (c_common_handle_option): Set it.
5355         * c.opt (fconstexpr-depth): New option.
5357 2011-03-11  Jason Merrill  <jason@redhat.com>
5359         * c-common.c (attribute_takes_identifier_p): Add missing const.
5361         PR c++/46803
5362         * c-common.c (attribute_takes_identifier_p): Assume that an
5363         unknown attribute takes an identifier.
5365 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
5367         PR c/47786
5368         * c-common.c (c_type_hash): Call list_length instead of iterating
5369         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
5371 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
5373         PR c/47809
5374         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
5376 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
5378         * c.opt (fobjc-abi-version=) New.
5379         (fobjc-nilcheck): New.
5381 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
5383         PR c++/46890
5384         * c-common.h (keyword_is_decl_specifier): Declare.
5385         * c-common.c (keyword_is_decl_specifier): Define.
5386         (keyword_is_function_specifier): New function.
5388 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
5390         PR c/47473
5391         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
5392         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
5393         REAL_TYPE.
5395 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
5397         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
5399 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
5401         PR pch/47430
5402         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
5403         after init_c_lex if pch_file is set.
5405 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
5407         PR c++/43601
5408         * c.opt (-fkeep-inline-dllexport): New switch.
5410 2011-01-12  Richard Guenther  <rguenther@suse.de>
5412         PR middle-end/32511
5413         * c-common.c (handle_weak_attribute): Warn instead of error
5414         on declaring an inline function weak.
5416 2011-01-05  Tom Tromey  <tromey@redhat.com>
5418         * c-common.h (lvalue_error): Update.
5419         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
5420         not error.
5422 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5424         PR objc/47075
5425         * c-objc.h (objc_finish_message_expr): Added argument to
5426         prototype.
5428 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
5430         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
5431         Use prototype_p.
5433 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5435         * c-objc.h (objc_maybe_warn_exceptions): New.
5436         * stub-objc.c (objc_maybe_warn_exceptions): New.
5438 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
5440         * c-common.h (readonly_error): Declare.
5441         * c-common.c (readonly_error): Define.
5443 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
5445         * c-common.h (invalid_indirection_error): Declare.
5446         * c-common.c (invalid_indirection_error): Define.
5448 2010-12-03  Richard Guenther  <rguenther@suse.de>
5450         PR c/46745
5451         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
5452         (pp_c_unary_expression): Likewise.
5453         (pp_c_expression): Likewise.
5455 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5457         * c-common.h (objc_finish_function): New.
5458         (objc_non_volatilized_type): Removed.
5459         (objc_type_quals_match): Removed.
5460         * stub-objc.c (objc_finish_function): New.
5461         (objc_non_volatilized_type): Removed.
5462         (objc_type_quals_match): Removed.
5464 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
5466         * c-common.h (parse_optimize_options): Declare.
5467         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
5468         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
5470 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
5472         * c-opts.c (check_deps_environment_vars): Use getenv instead of
5473         GET_ENVIRONMENT.
5474         * c-pch.c (O_BINARY): Don't define here.
5475         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
5477 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
5479         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
5480         targetm.except_unwind_info.
5482 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
5484         * c-opts.c (c_common_handle_option): Pass location to
5485         set_struct_debug_option.
5487 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
5489         * c-common.c (visibility_options): Move from ../opts.c.
5490         * c-common.h (struct visibility_flags, visibility_options):
5491         Declare here.
5492         * c-opts.c (finish_options): Rename to c_finish_options.
5493         (c_common_init): Update call to finish_options.
5495 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
5497         PR objc/34033
5498         * c-lex.c (lex_string): Check that each string in an Objective-C
5499         string concat sequence starts with either one or zero '@', and
5500         that there are no spurious '@' signs at the end.
5502 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
5504         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
5505         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
5506         HANDLE_PRAGMA_VISIBILITY.
5507         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
5508         HANDLE_PRAGMA_VISIBILITY): Don't define.
5509         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
5511 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
5513         PR c++/16189
5514         PR c++/36888
5515         PR c++/45331
5516         * c-common.h (keyword_begins_type_specifier): Declare.
5517         (keyword_is_storage_class_specifier): Declare.
5518         (keyword_is_type_qualifier): Declare.
5519         * c-common.c (keyword_begins_type_specifier): New function.
5520         (keyword_is_storage_class_specifier): New function.
5521         (keyword_is_type_qualifier): Declare.
5523 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
5525         PR c/46547
5526         * c-common.c (in_late_binary_op): Define.
5527         (c_common_truthvalue_conversion): Check in_late_binary_op before
5528         calling c_save_expr.
5529         * c-common.h (in_late_binary_op): Declare.
5531 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
5533         * c-opts.c (c_common_handle_option): Update calls to
5534         set_struct_debug_option.
5536 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
5538         * c-common.h (objc_declare_protocols): Added additional argument.
5539         * stub-objc.c (objc_declare_protocol): Same change.
5541 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
5543         PR c/33193
5544         * c-common.h (build_real_imag_expr): Declare.
5545         * c-semantics.c (build_real_imag_expr): Define.
5547 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
5549         * c-opts.c (c_common_parse_file): Take no arguments.
5550         * c-common.h (c_common_parse_file): Update prototype.
5552 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
5554         PR c++/46401
5555         * c-common.c (warning_candidate_p): Don't track non-const calls
5556         or STRING_CSTs.
5558 2010-11-15  Ian Lance Taylor  <iant@google.com>
5560         * c-lex.c (init_c_lex): Set macro debug callbacks if
5561         flag_dump_go_spec is set.
5563 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
5565         * c-common.h (objc_build_incr_expr_for_property_ref): New.
5566         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
5568 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
5570         PR preprocessor/45038
5571         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
5572         dialects.
5574 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
5576         * c-common.h (c_family_lang_mask): Declare.
5577         * c-opts.c (c_family_lang_mask): Make extern.
5578         * c-pragma.c (handle_pragma_diagnostic): Use
5579         control_warning_option.
5581 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
5583         * c-common.c (parse_optimize_options): Update call to
5584         decode_options.
5585         * c-common.h (c_common_handle_option): Update prototype.
5586         * c-opts.c (c_common_handle_option): Take location_t parameter and
5587         pass it to other functions.
5589 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
5591         * c-opts.c (warning_as_error_callback): Remove.
5592         (c_common_initialize_diagnostics): Don't call
5593         register_warning_as_error_callback.
5594         (c_common_handle_option): Handle -Werror=normalized= here.
5596 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
5598         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
5599         in diagnostic.
5600         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
5601         letter.
5602         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
5603         Remove trailing '.' from diagnostics.
5604         * c.opt (Wwrite-strings_: Avoid '`' in help text.
5606 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
5608         * c-common.c (parse_optimize_options): Pass global_dc to
5609         decode_options.
5610         * c-opts.c (c_common_handle_option): Pass &global_options to
5611         set_Wstrict_aliasing.
5612         * c.opt (v): Don't mark Common or document here.
5614 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
5616         PR target/44981
5617         * c-format.c (format_type): New type gcc_objc_string_format_type.
5618         (valid_stringptr_type_p): New.
5619         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
5620         (check_format_string): Pass expected type, use
5621         valid_stringptr_type_p (), check that the format string types are
5622         consistent with the format specification.
5623         (decode_format_attr): Warn if NSString is used outside objective-c.
5624         (format_types_orig): Add NSString.
5625         (format_name): New.
5626         (format_flags): New.
5627         (check_format_arg): Handle format strings requiring an external parser.
5628         first_target_format_type: New variable.
5629         (handle_format_attribute): Set up first_target_format_type, pass the
5630         expected format arg string type to check_format_string().
5631         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
5632         * stub-objc.c (objc_string_ref_type_p): New.
5633         (objc_check_format_arg): New.
5635 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
5637         Fixed using the Objective-C 2.0 dot-syntax with class names.
5638         * c-common.h (objc_build_class_component_ref): New.
5639         * stub-objc.c (objc_build_class_component_ref): New.
5641 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
5643         * c.opt (Wproperty-assign-default): New option.
5645 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
5647         Implemented -fobjc-std=objc1 flag.
5648         * c.opt (fobjc-std=objc1): New option.
5650 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
5652         Implemented format and noreturn attributes for Objective-C methods.
5653         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
5654         attribute for Objective-C methods.
5656 2010-10-31  Jason Merrill  <jason@redhat.com>
5658         * c-common.c (conversion_warning, warn_for_collisions_1): Use
5659         EXPR_LOC_OR_HERE.
5661 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5663         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5664         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
5665         (objc_add_property_declaration): Removed arguments for copies and
5666         ivar.
5667         (objc_build_getter_call): Renamed to
5668         objc_maybe_build_component_ref.
5669         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5670         (objc_is_property_ref): New.
5671         * c-common.c (c_common_reswords): Removed copies and ivar.
5672         * stub-objc.c (objc_add_property_declaration): Removed arguments
5673         for copies and ivar.
5674         (objc_build_getter_call): Renamed to
5675         objc_maybe_build_component_ref.
5676         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5677         (objc_is_property_ref): New.
5679 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
5680             Matthew Gingell  <gingell@adacore.com>
5682         * c-ada-spec.c (separate_class_package): New function.
5683         (pp_ada_tree_identifier): Prefix references to C++ classes with the
5684         name of their enclosing package.
5685         (print_ada_declaration): Use separate_class_package.
5687 2010-10-27  Jason Merrill  <jason@redhat.com>
5689         * c-common.c (c_common_reswords): Add __is_literal_type.
5690         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
5692         * c-common.c (check_case_value): Remove special C++ code.
5694 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5696         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
5697         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
5698         and RID_LAST_PATTR.
5699         (objc_add_property_declaration): Added additional arguments.
5700         (objc_property_attribute_kind): Removed.
5701         (objc_set_property_attr): Removed.
5702         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
5703         copy and nonatomic.
5704         * stub-objc.c (objc_add_property_declaration): Added additional
5705         arguments.
5706         (objc_set_property_attr): Removed.
5708 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5710         * c-common.h (objc_add_property_variable): Renamed to
5711         objc_add_property_declaration.  Added location argument.
5712         * stub-objc.c (objc_add_property_variable): Same change.
5714 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
5716         * c-common.h (objc_maybe_printable_name): New.
5717         * stub-objc.c (objc_maybe_printable_name): New.
5719 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5720         Andrew Pinski <pinskia@gmail.com>
5722         * c-common.h (c_common_mark_addressable_vec): Declare.
5723         * c-common.c (c_common_mark_addressable_vec): New function.
5725 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
5727         * c-common.h (objc_set_method_type): Removed.
5728         (objc_add_method_declaration): Added boolean argument.
5729         (objc_start_method_definition): Same change.
5730         (objc_build_method_signature): Same change.
5731         * stub-objc.c (objc_set_method_type): Removed.
5732         (objc_add_method_declaration): Added boolean argument.
5733         (objc_start_method_definition): Same change.
5734         (objc_build_method_signature): Same change.
5736 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
5738         * c-common.h (finish_file): Removed.
5739         (objc_write_global_declarations): New.
5740         * c-opts.c (c_common_parse_file): Do not call finish_file.
5741         * stub-objc.c (objc_write_global_declarations): New.
5743 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5745         Implemented parsing @synthesize and @dynamic for
5746         Objective-C/Objective-C++.
5747         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5748         (objc_add_synthesize_declaration): New.
5749         (objc_add_dynamic_declaration): New.
5750         * c-common.c (c_common_reswords): Add synthesize and dynamic.
5751         * stub-objc.c (objc_add_synthesize_declaration): New.
5752         (objc_add_dynamic_declaration): New.
5754 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
5756         PR target/46041
5757         * c-cppbuiltin.c (mode_has_fma): Move function here from
5758         builtins.c.  Don't use the fma optab, instead just use the
5759         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
5760         using -save-temps.
5762 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5764         Merge from 'apple/trunk' branch on FSF servers.
5766         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
5768         Radar 4330422
5769         * c-common.h (objc_non_volatilized_type): New declaration
5770         * stub-objc.c (objc_non_volatilized_type): New stub.
5772 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
5774         Merge from 'apple/trunk' branch on FSF servers.
5776         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5778         Radar 4133425
5779         * c-common.h (objc_diagnose_private_ivar): New decl.
5780         * stub-objc.c (objc_diagnose_private_ivar): New stub.
5782 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
5784         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
5785         * c-common.h (enum rid): Add RID_AT_PACKAGE.
5786         (objc_ivar_visibility_kind): New enum.
5787         (objc_set_visibility): Adjust prototype to use visibility enum.
5788         * stub-objc.c (objc_set_visibility): Adjust stub to use
5789         visibility enum.
5791 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
5793         * c-cppbuiltin.c (builtin_define_float_constants): Emit
5794         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
5795         has the appropriate fma builtins.
5796         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
5798 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
5800         merge from FSF apple 'trunk' branch.
5801         2006 Fariborz Jahanian <fjahanian@apple.com>
5803         Radars 4436866, 4505126, 4506903, 4517826
5804         * c-common.c (c_common_resword): Define @property and its attributes.
5805         * c-common.h: Define property attribute enum entries.
5806         (OBJC_IS_PATTR_KEYWORD): New.
5807         (objc_property_attribute_kind): New enum.
5808         Declare objc_set_property_attr (), objc_add_property_variable (),
5809         objc_build_getter_call () and objc_build_setter_call ().
5810         * stub-objc.c (objc_set_property_attr): New stub.
5811         (objc_add_property_variable): Likewise.
5812         (objc_build_getter_call): Likewise.
5813         (objc_build_setter_call) Likewise.
5815 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
5817         merge from FSF apple 'trunk' branch.
5818         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
5820         Radar 3803157 (method attributes)
5821         * c-common.c (handle_deprecated_attribute): Recognize
5822         objc methods as valid declarations.
5823         * c-common.h: Declare objc_method_decl ().
5824         * stub-objc.c (objc_method_decl): New stub.
5826 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
5828         * c-common.c (parse_optimize_options): Call
5829         decode_cmdline_options_to_array_default_mask before
5830         decode_options.  Update arguments to decode_options.
5831         * c-common.h (c_common_init_options_struct): Declare.
5832         * c-opts.c (c_common_init_options_struct): New.  Split out from
5833         c_common_init_options.
5835 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
5837         Implemented fast enumeration for Objective-C.
5838         * c-common.h (objc_finish_foreach_loop): New.
5839         * stub-objc.c (objc_finish_foreach_loop): New.
5841 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
5843         * c-common.h (struct diagnostic_context): Don't declare here.
5844         (c_common_initialize_diagnostics): Declare using
5845         diagnostic_context typedef.
5846         * c-opts.c (c_common_handle_option): Pass global_dc to
5847         handle_generated_option.
5849 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
5851         * c-opts.c (c_common_handle_option): Pass &global_options_set to
5852         handle_generated_option.
5854 2010-10-03  Ian Lance Taylor  <iant@google.com>
5856         * c.opt (-fplan9-extensions): New option.
5858 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
5860         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
5861         Remove.
5862         (c_cpp_builtins): Call functions from cppbuiltin.c instead
5863         of duplicating code.
5865 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
5867         * c-common.c: Add two new entries for @optional
5868         and @required keywords.
5870         merge from FSF 'apple/trunk' branch.
5871         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
5873         Radar 4386773
5874         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
5875         objective-c keywords.
5876         (objc_set_method_opt): New declaration.
5877         * stub-objc.c (objc_set_method_opt): New stub.
5879 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
5881         * c-common.c (handle_optimize_attribute): Pass &global_options to
5882         cl_optimization_save and cl_optimization_restore.
5883         * c-opts.c (c_common_handle_option): Pass &global_options to
5884         handle_generated_option.
5885         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
5886         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
5887         &global_options to cl_optimization_restore.
5889 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5891         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
5892         Objective-C/Objective-C++ keywords.
5894 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5896         Merge from 'apple/trunk' branch on FSF servers.
5898         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
5900         Radar 4281748
5901         * c-common.h (objc_check_global_decl): New declaration.
5902         * stub-objc.c (objc_check_global_decl): New stub.
5904 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5906         * c.opt: Don't use VarExists.
5908 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5910         * c-common.c (c_cpp_error): Update names of diagnostic_context
5911         members.
5912         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
5913         cl_optimization members.
5914         * c-opts.c (warning_as_error_callback, c_common_handle_option,
5915         sanitize_cpp_opts, finish_options): Update names of cpp_options
5916         members.
5918 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5920         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
5921         (objc_is_reserved_word): Removed.
5922         * c-common.c: Updated comments.
5923         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
5924         objc_is_reserved_word.
5925         * stub-objc.c (objc_is_reserved_word): Removed.
5927 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
5929         * c-common.h (objc_add_method_declaration): Adjust prototype to
5930         include attributes.
5931         (objc_start_method_definition): Likewise.
5932         (objc_build_keyword_decl): Likewise.
5933         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
5934         (objc_start_method_definition): Likewise.
5935         (objc_build_keyword_decl): Likewise.
5937 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
5939         * c-common.h (objc_start_class_interface): Adjust prototype.
5940         (objc_start_category_interface): Likewise.
5941         (objc_start_protocol): Likewise.
5942         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
5943         (objc_start_class_interface): Likewise.
5944         (objc_start_category_interface): Likewise.
5946 2010-09-27  Ian Lance Taylor  <iant@google.com>
5948         * c-common.c (c_common_attribute_table): Add no_split_stack.
5949         (handle_no_split_stack_attribute): New static function.
5951 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5953         Merge from 'apple/trunk' branch on FSF servers.
5955         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
5957         Radar 4229905
5958         * c-common.h (objc_have_common_type): New declaration.
5959         * stub-objc.c (objc_have_common_type): New stub.
5961         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
5963         Radar 4154928
5964         * c-common.h (objc_common_type): New prototype.
5965         * stub-objc.c (objc_common_type): New stub.
5967 2010-09-24  Jan Hubicka  <jh@suse.cz>
5969         * c-common.c (handle_leaf_attribute): New function.
5970         (struct attribute_spec c_common_att): Add leaf.
5972 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
5974         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
5975         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
5976         -dump, -dump=, -imacros, -imacros=, -include, -include=,
5977         -include-barrier, -include-directory, -include-directory=,
5978         -include-directory-after, -include-directory-after=,
5979         -include-prefix, -include-prefix=, -include-with-prefix,
5980         -include-with-prefix=, -include-with-prefix-after,
5981         -include-with-prefix-after=, -include-with-prefix-before,
5982         -include-with-prefix-before=, -no-integrated-cpp,
5983         -no-line-commands, -no-standard-includes, -no-warnings, -output,
5984         -output=, -pedantic, -pedantic-errors, -preprocess,
5985         -print-missing-file-dependencies, -trace-includes, -traditional,
5986         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
5987         -user-dependencies, -verbose, -write-dependencies,
5988         -write-user-dependencies, no-integrated-cpp, traditional): New.
5990 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
5992         PR objc/23710
5993         * c-common.h (objc_start_method_definition): Return bool instead
5994         of void.
5995         * stub-objc.c (objc_start_method_definition): Return bool instead
5996         of void.
5998 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
6000         PR objc/25965
6001         * c-common.h (objc_get_interface_ivars): New declaration.
6002         * stub-objc.c (objc_get_interface_ivars): New stub.
6004 2010-09-15  Ian Lance Taylor  <iant@google.com>
6006         * c-common.c (parse_optimize_options): Do not capitalize warning
6007         messages.  Remove period at end of warning message.
6009 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
6011         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
6012         (handle_alias_attribute): ... here.
6013         (handle_ifunc_attribute): New.
6015 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
6017         * c-common.h (do_warn_double_promotion): Declare.
6018         * c-common.c (do_warn_double_promotion): Define.
6020 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
6022         * c.opt (Wdouble-promotion): New.
6024 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
6026         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
6027         fvtable-thunks, fxref): Mark no longer supported in help text.
6029 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
6031         * c.opt (Wimport, fall-virtual, falt-external-templates,
6032         fdefault-inline, fenum-int-equiv, fexternal-templates,
6033         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
6034         fname-mangling-version-, fnew-abi, fnonnull-objects,
6035         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
6036         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
6037         applicable.
6038         (fhandle-exceptions): Mark with Alias and Warn.
6039         * c-opts.c (c_common_handle_option): Don't handle options marked
6040         as ignored.
6042 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
6044         * c.opt (Wcomments, Werror-implicit-function-declaration,
6045         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
6046         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
6047         aliases.
6048         * c-common.c (option_codes): Use OPT_Wcomment instead of
6049         OPT_Wcomments.
6050         * c-opts.c (warning_as_error_callback, c_common_handle_option):
6051         Don't handle options marked as aliases.
6053 2010-08-25  Richard Guenther  <rguenther@suse.de>
6055         * c-common.c (c_common_get_alias_set): Remove special
6056         handling for pointers.
6058 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
6060         * c-common.c: Use FOR_EACH_VEC_ELT.
6061         * c-gimplify.c: Likewise.
6062         * c-pragma.c: Likewise.
6064 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
6066         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
6067         RejectDriver.
6068         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
6069         RejectDriver.
6070         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
6071         instead of OPT_MDX and OPT_MMDX.
6073 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
6075         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
6077 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
6079         * c.opt (MD, MMD): Change to MDX and MMDX.
6080         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
6082 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
6084         * c-opts.c (c_common_handle_option): Call handle_generated_option
6085         instead of handle_option.
6087 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
6089         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
6090         (maybe_apply_renaming_pragma): Delete unneeded declarations.
6092 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
6094         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
6095         (pending_redefine_extname): Change type to a VEC.
6096         (add_to_renaming_pragma_list): Update for new type of
6097         pending_redefine_extname.
6098         (maybe_apply_renaming_pragma): Likewise.
6100 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
6102         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
6103         visited.
6104         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
6105         decide whether a type has already been declared/seen.
6106         Do not go to the original type.
6107         (dump_nested_types): New parameter forward.
6108         Generate forward declaration if needed and mark type as visited.
6109         (print_ada_declaration): Call dump_nested_types if not already done.
6110         Mark types as visited.
6112 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
6114         * c.opt (-print-pch-checksum): Remove option.
6115         * c-opts.c (c_common_handle_option): Don't handle
6116         OPT_print_pch_checksum.
6118 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
6120         * c-common.h (c_common_handle_option): Update prototype and return
6121         value type.
6122         * c-opts.c (c_common_handle_option): Update prototype and return
6123         value type.  Update calls to handle_option and
6124         enable_warning_as_error.
6126 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
6128         PR c/45079
6129         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
6131 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
6133         * c-common.h (c_common_missing_argument): Remove.
6134         * c-opts.c (c_common_missing_argument): Remove.
6135         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
6136         idirafter, imacros, include, isysroot, isystem, iquote): Add
6137         MissingArgError.
6138         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6140 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
6142         * c-common.h (c_common_option_lang_mask,
6143         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
6144         New.
6145         (c_common_init_options): Update prototype.
6146         * c-opts.c (c_common_option_lang_mask): New.
6147         (c_common_initialize_diagnostics): Split out of
6148         c_common_init_options.
6149         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
6150         New.
6151         (c_common_init_options): Update prototype.  Use decoded options in
6152         search for -lang-asm.
6154 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
6156         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6157         * c-format.c: Likewise.
6159 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6161         * c-common.h: Include diagnostic-core.h. Error if already
6162         included.
6163         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
6165 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6167         * c-common.c (IN_GCC_FRONTEND): Do not undef.
6168         Do not include expr.h
6169         (vector_mode_valid_p): Move here.
6171 2010-06-21  DJ Delorie  <dj@redhat.com>
6173         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
6174         allow these pragmas anywhere.
6176 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
6178         PR bootstrap/44509
6179         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
6180         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
6181         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
6182         ggc_strdup instead of xstrdup.
6184 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
6186         * c-cppbuiltin.c: Include cpp-id-data.h.
6187         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
6188         (lazy_hex_fp_value): New function.
6189         (builtin_define_with_hex_fp_value): Provide definitions lazily.
6191 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6193         * c-gimplify.c: Do not include tree-flow.h
6195 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
6197         PR other/44034
6198         * c-common.c: Rename targetm member:
6199         targetm.enum_va_list -> targetm.enum_va_list_p
6201 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
6203         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
6205 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
6207         * c-cppbuiltin.c: Do not include except.h.
6209 2010-06-24  Andi Kleen  <ak@linux.intel.com>
6211         * c-common.c (warn_for_omitted_condop): New.
6212         * c-common.h (warn_for_omitted_condop): Add prototype.
6214 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
6216         * c.opt (lang-objc): Remove.
6217         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
6219 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6221         * c-opts.c: Include "tm_p.h".
6223 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
6225         * c-common.c (parse_optimize_options): Update call to
6226         decode_options.
6228 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
6230         * c-common.c (record_types_used_by_current_var_decl): Adjust for
6231         new type of types_used_by_cur_var_decl.
6233 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
6235         PR bootstrap/44512
6236         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
6237         for C++ standard compliance.
6239 2010-06-16  Jason Merrill  <jason@redhat.com>
6241         * c.opt: Add -Wnoexcept.
6243 2010-06-16  Richard Guenther  <rguenther@suse.de>
6245         PR c/44555
6246         * c-common.c (c_common_truthvalue_conversion): Remove
6247         premature and wrong optimization concering ADDR_EXPRs.
6249 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
6251         * c-ada-spec.c (dump_sloc): Remove column info.
6252         (is_simple_enum): New function.
6253         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
6254         enum types when relevant.
6256 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6258         * c-common.c (conversion_warning): Warn at expression
6259         location.
6261 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
6263         * c-opts.c (c_common_handle_option): Don't handle
6264         OPT_fshow_column.
6266 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
6268         * c-pragma.c (push_alignment): Use typed GC allocation.
6269         (handle_pragma_push_options): Likewise.
6271         * c-common.c (parse_optimize_options): Likewise.
6273         * c-common.h (struct sorted_fields_type): Add variable_size GTY
6274         option.
6276 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
6278         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
6279         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6280         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6281         flag_signed_bitfields, warn_strict_null_sentinel,
6282         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
6283         flag_gen_declaration, flag_no_gnu_keywords,
6284         flag_implement_inlines, flag_implicit_templates,
6285         flag_implicit_inline_templates, flag_optional_diags,
6286         flag_elide_constructors, flag_default_inline, flag_rtti,
6287         flag_conserve_space, flag_access_control, flag_check_new,
6288         flag_new_for_scope, flag_weak, flag_working_directory,
6289         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
6290         flag_enforce_eh_specs, flag_threadsafe_statics,
6291         flag_pretty_templates): Remove.
6292         * c-common.h (flag_preprocess_only, flag_nil_receivers,
6293         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
6294         flag_replace_objc_classes, flag_undef, flag_no_builtin,
6295         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6296         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6297         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
6298         flag_no_gnu_keywords, flag_implement_inlines,
6299         flag_implicit_templates, flag_implicit_inline_templates,
6300         flag_optional_diags, flag_elide_constructors, flag_default_inline,
6301         flag_rtti, flag_conserve_space, flag_access_control,
6302         flag_check_new, flag_new_for_scope, flag_weak,
6303         flag_working_directory, flag_use_cxa_atexit,
6304         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
6305         flag_threadsafe_statics, flag_pretty_templates,
6306         warn_strict_null_sentinel): Remove.
6307         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
6308         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
6309         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
6310         fimplicit-inline-templates, fimplicit-templates,
6311         flax-vector-conversions, fms-extensions, fnil-receivers,
6312         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
6313         frtti, fshort-double, fshort-enums, fshort-wchar,
6314         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
6315         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
6316         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
6317         gen-decls, undef): Use Var.
6318         (fdefault-inline, foptional-diags): Document as doing nothing.
6319         * c-opts.c (c_common_handle_option): Remove cases for options now
6320         using Var.  Mark ignored options as such.
6322 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
6324         * c-common.c: Moved to here from parent directory.
6325         * c-common.def: Likewise.
6326         * c-common.h: Likewise.
6327         * c-cppbuiltin.c: Likewise.
6328         * c-dump.c: Likewise.
6329         * c-format.c: Likewise.
6330         * c-format.h : Likewise.
6331         * c-gimplify.c: Likewise.
6332         * c-lex.c: Likewise.
6333         * c-omp.c: Likewise.
6334         * c.opt: Likewise.
6335         * c-opts.c: Likewise.
6336         * c-pch.c: Likewise.
6337         * c-ppoutput.c: Likewise.
6338         * c-pragma.c: Likewise.
6339         * c-pragma.h: Likewise.
6340         * c-pretty-print.c: Likewise.
6341         * c-pretty-print.h: Likewise.
6342         * c-semantics.c: Likewise.
6343         * stub-objc.c: Likewise.
6345         * c-common.c: Include gt-c-family-c-common.h.
6346         * c-pragma.c: Include gt-c-family-c-pragma.h.
6348 Copyright (C) 2010-2016 Free Software Foundation, Inc.
6350 Copying and distribution of this file, with or without modification,
6351 are permitted in any medium without royalty provided the copyright
6352 notice and this notice are preserved.